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1 \input texinfo.tex @c -*- mode: texinfo; coding: iso-2022-8 -*-
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2 @c %**start of header
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3 @setfilename ../info/xemacs-faq.info
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4 @settitle Frequently asked questions about XEmacs
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5 @setchapternewpage off
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6 @c %**end of header
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7 @finalout
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8 @titlepage
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9 @title XEmacs FAQ
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10 @subtitle Frequently asked questions about XEmacs @* Last Modified: $Date: 2002/07/02 12:27:58 $
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11 @sp 1
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12 @author Tony Rossini <rossini@@biostat.washington.edu>
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13 @author Ben Wing <ben@@xemacs.org>
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14 @author Chuck Thompson <cthomp@@xemacs.org>
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15 @author Steve Baur <steve@@xemacs.org>
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16 @author Andreas Kaempf <andreas@@sccon.com>
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17 @author Christian Nyb@o{} <chr@@mediascience.no>
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18 @author Sandra Wambold <wambold@@xemacs.org>
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19 @page
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20 @end titlepage
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21
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22 @ifinfo
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23 @dircategory XEmacs Editor
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24 @direntry
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25 * FAQ: (xemacs-faq). XEmacs FAQ.
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26 @end direntry
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27 @end ifinfo
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28
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29 @node Top, Introduction, (dir), (dir)
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30 @top XEmacs FAQ
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31
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32 This is the guide to the XEmacs Frequently Asked Questions list---a
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33 compendium of questions and answers pertaining to one of the finest
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34 programs ever written. XEmacs is much more than just a Text Editor.
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35
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36 This FAQ is freely redistributable. This FAQ is distributed in the hope
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37 that it will be useful, but WITHOUT ANY WARRANTY; without even the
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38 implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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39
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40 If you have a Web browser, the official hypertext version is at
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41 @iftex
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42 @*
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43 @end iftex
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442
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44 @uref{http://www.xemacs.org/faq/xemacs-faq.html}
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45
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46 @ifset CANONICAL
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47 @html
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48 This document is available in several different formats:
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49 @itemize @bullet
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50 @item
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51 @uref{xemacs-faq.txt, As a single ASCII file}, produced by
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52 @code{makeinfo --no-headers}
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53 @item
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54 @uref{xemacs-faq.dvi, As a .dvi file}, as used with
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55 @uref{http://www.tug.org, TeX.}
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56 @item
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57 As a PostScript file @uref{xemacs-faq-a4.ps, in A4 format},
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58 as well as in @uref{xemacs-faq-letter.ps, letter format}
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59 @item
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60 In html format, @uref{xemacs-faq_1.html, split by chapter}, or in
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61 @uref{xemacs-faq.html, one monolithic} document.
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62 @item
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63 The canonical version of the FAQ is the texinfo document
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64 @uref{xemacs-faq.texi, man/xemacs-faq.texi}.
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65 @item
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66 If you do not have makeinfo installed, you may @uref{xemacs-faq.info,
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67 download the faq} in info format, and install it in @file{<XEmacs
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68 library directory>/info/}. For example in
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69 @file{/usr/local/lib/xemacs-21.4/info/}.
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70
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71 @end itemize
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72
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73 @end html
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74
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75 @end ifset
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76
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77 @c end ifset points to CANONICAL
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78
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79 @menu
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80 * Introduction:: Introduction, Policy, Credits.
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81 * Installation:: Installation and Trouble Shooting.
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82 * Customization:: Customization and Options.
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83 * Subsystems:: Major Subsystems.
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84 * Miscellaneous:: The Miscellaneous Stuff.
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85 * MS Windows:: XEmacs on Microsoft Windows.
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86 * Current Events:: What the Future Holds.
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87
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88 @detailmenu
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89
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90 --- The Detailed Node Listing ---
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91
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92 Introduction, Policy, Credits
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93
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94 * Q1.0.1:: What is XEmacs?
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95 * Q1.0.2:: What is the current version of XEmacs?
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96 * Q1.0.3:: Where can I find it?
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97 * Q1.0.4:: Why Another Version of Emacs?
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98 * Q1.0.5:: Why Haven't XEmacs and GNU Emacs Merged?
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99 * Q1.0.6:: Where can I get help?
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100 * Q1.0.7:: Where are the mailing lists archived?
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101 * Q1.0.8:: How do you pronounce XEmacs?
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102 * Q1.0.9:: What does XEmacs look like?
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103 * Q1.0.10:: Is there a port of XEmacs to Microsoft ('95 or NT)?
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104 * Q1.0.11:: Is there a port of XEmacs to the Macintosh?
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105 * Q1.0.12:: Is there a port of XEmacs to NextStep?
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106 * Q1.0.13:: Is there a port of XEmacs to OS/2?
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107 * Q1.0.14:: Where can I get a printed copy of the XEmacs users manual?
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108
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109 Policies:
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110 * Q1.1.1:: What is the FAQ editorial policy?
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111 * Q1.1.2:: How do I become a Beta Tester?
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112 * Q1.1.3:: How do I contribute to XEmacs itself?
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113
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114 Credits:
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115 * Q1.2.1:: Who wrote XEmacs?
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116 * Q1.2.2:: Who contributed to this version of the FAQ?
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117 * Q1.2.3:: Who contributed to the FAQ in the past?
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118
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119 Internationalization:
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120 * Q1.3.1:: What is the status of internationalization support aka MULE (including Asian language support?
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121 * Q1.3.2:: How can I help with internationalization?
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122 * Q1.3.3:: How do I type non-ASCII characters?
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123 * Q1.3.4:: Can XEmacs messages come out in a different language?
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124 * Q1.3.5:: Please explain the various input methods in MULE/XEmacs
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125 * Q1.3.6:: How do I portably code for MULE/XEmacs?
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126 * Q1.3.7:: How about Cyrillic Modes?
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127 * Q1.3.8:: Does XEmacs support Unicode?
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128 * Q1.3.9:: How does XEmacs display Unicode?
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129
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130 Getting Started:
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131 * Q1.4.1:: What is an @file{init.el} or @file{.emacs} and is there a sample one?
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132 * Q1.4.2:: Can I use the same @file{init.el}/@file{.emacs} with the other Emacs?
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133 * Q1.4.3:: Any good XEmacs tutorials around?
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134 * Q1.4.4:: May I see an example of a useful XEmacs Lisp function?
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135 * Q1.4.5:: And how do I bind it to a key?
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136 * Q1.4.6:: What's the difference between a macro and a function?
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137
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138 Installation and Trouble Shooting
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139
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140 * Q2.0.1:: Running XEmacs without installing.
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141 * Q2.0.2:: XEmacs is too big.
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142 * Q2.0.3:: Compiling XEmacs with Netaudio.
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143 * Q2.0.4:: Problems with Linux and ncurses.
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144 * Q2.0.5:: Do I need X11 to run XEmacs?
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145 * Q2.0.6:: I'm having strange crashes. What do I do?
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146 * Q2.0.7:: Libraries in non-standard locations.
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147 * Q2.0.8:: can't resolve symbol _h_errno
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148 * Q2.0.9:: Where do I find external libraries?
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149 * Q2.0.10:: After I run configure I find a coredump, is something wrong?
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150 * Q2.0.11:: XEmacs can't resolve host names.
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151 * Q2.0.12:: Why can't I strip XEmacs?
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152 * Q2.0.13:: I don't need no steenkin' packages. Do I? (NEW)
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153 * Q2.0.14:: How do I figure out which packages to install? (NEW)
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154 * Q2.0.15:: EFS fails with "500 AUTH not understood" (NEW)
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155
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156 Trouble Shooting:
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157 * Q2.1.1:: XEmacs just crashed on me!
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158 * Q2.1.2:: Cryptic Minibuffer messages.
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159 * Q2.1.3:: Translation Table Syntax messages at Startup.
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160 * Q2.1.4:: Startup warnings about deducing proper fonts?
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161 * Q2.1.5:: XEmacs cannot connect to my X Terminal.
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162 * Q2.1.6:: XEmacs just locked up my Linux X server.
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163 * Q2.1.7:: HP Alt key as Meta.
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164 * Q2.1.8:: got (wrong-type-argument color-instance-p nil)!
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165 * Q2.1.9:: XEmacs causes my OpenWindows 3.0 server to crash.
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166 * Q2.1.10:: Warnings from incorrect key modifiers.
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167 * Q2.1.11:: Can't instantiate image error... in toolbar
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168 * Q2.1.12:: Regular Expression Problems on DEC OSF1.
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169 * Q2.1.13:: HP/UX 10.10 and @code{create_process} failure
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170 * Q2.1.14:: @kbd{C-g} doesn't work for me. Is it broken?
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171 * Q2.1.15:: How to debug an XEmacs problem with a debugger.
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172 * Q2.1.16:: XEmacs crashes in @code{strcat} on HP/UX 10.
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173 * Q2.1.17:: @samp{Marker does not point anywhere}.
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174 * Q2.1.18:: XEmacs is outputting lots of X errors.
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175 * Q2.1.19:: XEmacs does not follow the local timezone.
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176 * Q2.1.20:: @samp{Symbol's function definition is void: hkey-help-show.}
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177 * Q2.1.21:: [This question intentionally left blank]
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178 * Q2.1.22:: XEmacs seems to take a really long time to do some things.
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179 * Q2.1.23:: Movemail on Linux does not work for XEmacs 19.15 and later.
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180 * Q2.1.24:: XEmacs won't start without network. (NEW)
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181 * Q2.1.25:: After upgrading, XEmacs won't do `foo' any more! (NEW)
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182
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183 Customization and Options
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184
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185 * Q3.0.1:: What version of Emacs am I running?
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186 * Q3.0.2:: How do I evaluate Elisp expressions?
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187 * Q3.0.3:: @code{(setq tab-width 6)} behaves oddly.
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188 * Q3.0.4:: How can I add directories to the @code{load-path}?
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189 * Q3.0.5:: How to check if a lisp function is defined?
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190 * Q3.0.6:: Can I force the output of @code{(face-list)} to a buffer?
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191 * Q3.0.7:: Font selections don't get saved after @code{Save Options}.
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192 * Q3.0.8:: How do I make a single minibuffer frame?
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193 * Q3.0.9:: What is @code{Customize}?
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194
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195 X Window System & Resources:
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196 * Q3.1.1:: Where is a list of X resources?
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197 * Q3.1.2:: How can I detect a color display?
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198 * Q3.1.3:: [This question intentionally left blank]
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199 * Q3.1.4:: [This question intentionally left blank]
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200 * Q3.1.5:: How can I get the icon to just say @samp{XEmacs}?
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201 * Q3.1.6:: How can I have the window title area display the full path?
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202 * Q3.1.7:: @samp{xemacs -name junk} doesn't work?
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203 * Q3.1.8:: @samp{-iconic} doesn't work.
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204
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205 Textual Fonts & Colors:
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206 * Q3.2.1:: How can I set color options from @file{init.el}/@file{.emacs}?
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207 * Q3.2.2:: How do I set the text, menu and modeline fonts?
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208 * Q3.2.3:: How can I set the colors when highlighting a region?
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209 * Q3.2.4:: How can I limit color map usage?
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210 * Q3.2.5:: My tty supports color, but XEmacs doesn't use them.
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211 * Q3.2.6:: Can I have pixmap backgrounds in XEmacs?
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212
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213 The Modeline:
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214 * Q3.3.1:: How can I make the modeline go away?
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215 * Q3.3.2:: How do you have XEmacs display the line number in the modeline?
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216 * Q3.3.3:: How do I get XEmacs to put the time of day on the modeline?
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217 * Q3.3.4:: How do I turn off current chapter from AUC TeX modeline?
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218 * Q3.3.5:: How can one change the modeline color based on the mode used?
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219
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220 Multiple Device Support:
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221 * Q3.4.1:: How do I open a frame on another screen of my multi-headed display?
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222 * Q3.4.2:: Can I really connect to a running XEmacs after calling up over a modem? How?
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223
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224 The Keyboard:
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225 * Q3.5.1:: How can I bind complex functions (or macros) to keys?
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226 * Q3.5.2:: How can I stop down-arrow from adding empty lines to the bottom of my buffers?
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227 * Q3.5.3:: How do I bind C-. and C-; to scroll one line up and down?
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228 * Q3.5.4:: Globally binding @kbd{Delete}?
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229 * Q3.5.5:: Scrolling one line at a time.
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230 * Q3.5.6:: How to map @kbd{Help} key alone on Sun type4 keyboard?
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231 * Q3.5.7:: How can you type in special characters in XEmacs?
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232 * Q3.5.8:: [This question intentionally left blank]
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233 * Q3.5.9:: How do I make the Delete key delete forward?
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234 * Q3.5.10:: Can I turn on @dfn{sticky} modifier keys?
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235 * Q3.5.11:: How do I map the arrow keys?
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236
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237 The Cursor:
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238 * Q3.6.1:: Is there a way to make the bar cursor thicker?
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239 * Q3.6.2:: Is there a way to get back the old block cursor where the cursor covers the character in front of the point?
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240 * Q3.6.3:: Can I make the cursor blink?
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241
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242 The Mouse and Highlighting:
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243 * Q3.7.1:: How can I turn off Mouse pasting?
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244 * Q3.7.2:: How do I set control/meta/etc modifiers on mouse buttons?
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245 * Q3.7.3:: Clicking the left button does not do anything in buffer list.
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246 * Q3.7.4:: How can I get a list of buffers when I hit mouse button 3?
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247 * Q3.7.5:: Why does cut-and-paste not work between XEmacs and a cmdtool?
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248 * Q3.7.6:: How I can set XEmacs up so that it pastes where the text cursor is?
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249 * Q3.7.7:: How do I select a rectangular region?
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250 * Q3.7.8:: Why does @kbd{M-w} take so long?
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251
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252 The Menubar and Toolbar:
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253 * Q3.8.1:: How do I get rid of the menu (or menubar)?
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254 * Q3.8.2:: Can I customize the basic menubar?
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255 * Q3.8.3:: How do I control how many buffers are listed in the menu @code{Buffers} list?
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256 * Q3.8.4:: Resources like @code{Emacs*menubar*font} are not working?
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257 * Q3.8.5:: How can I bind a key to a function to toggle the toolbar?
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258
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259 Scrollbars:
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260 * Q3.9.1:: How can I disable the scrollbar?
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261 * Q3.9.2:: How can one use resources to change scrollbar colors?
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262 * Q3.9.3:: Moving the scrollbar can move the point; can I disable this?
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263 * Q3.9.4:: How can I turn off automatic horizontal scrolling in specific modes?
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264
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265 Text Selections:
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266 * Q3.10.1:: How can I turn off or change highlighted selections?
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267 * Q3.10.2:: How do I get that typing on an active region removes it?
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268 * Q3.10.3:: Can I turn off the highlight during isearch?
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269 * Q3.10.4:: How do I turn off highlighting after @kbd{C-x C-p} (mark-page)?
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270 * Q3.10.5:: The region disappears when I hit the end of buffer while scrolling.
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271 * Q3.10.6:: Why is killing so slow?
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272
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273 Major Subsystems
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274
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275 * Q4.0.1:: How do I set up VM to retrieve remote mail using POP?
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276 * Q4.0.2:: How do I get VM to filter mail for me?
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277 * Q4.0.3:: How can I get VM to automatically check for new mail?
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278 * Q4.0.4:: [This question intentionally left blank]
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279 * Q4.0.5:: How do I get my outgoing mail archived?
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280 * Q4.0.6:: I have various addresses at which I receive mail. How can I tell VM to ignore them when doing a "reply-all"?
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281 * Q4.0.7:: Is there a mailing list or FAQ for VM?
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282 * Q4.0.8:: Remote mail reading with VM.
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283 * Q4.0.9:: rmail or VM gets an error incorporating new mail.
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284 * Q4.0.10:: How do I make VM stay in a single frame?
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285 * Q4.0.11:: How do I make VM or mh-e display graphical smilies?
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286 * Q4.0.12:: Customization of VM not covered in the manual or here.
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287
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288 Web browsing with W3:
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289 * Q4.1.1:: What is W3?
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290 * Q4.1.2:: How do I run W3 from behind a firewall?
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291 * Q4.1.3:: Is it true that W3 supports style sheets and tables?
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292
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293 Reading Netnews and Mail with Gnus:
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294 * Q4.2.1:: GNUS, (ding) Gnus, Gnus 5, September Gnus, Red Gnus, Quassia Gnus, argh!
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295 * Q4.2.2:: [This question intentionally left blank]
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296 * Q4.2.3:: How do I make Gnus stay within a single frame?
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297 * Q4.2.4:: How do I customize the From: line?
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298
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299 Other Mail & News:
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300 * Q4.3.1:: How can I read and/or compose MIME messages?
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301 * Q4.3.2:: What is TM and where do I get it?
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302 * Q4.3.3:: Why isn't this @code{movemail} program working?
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303 * Q4.3.4:: Movemail is also distributed by Netscape? Can that cause problems?
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304 * Q4.3.5:: Where do I find pstogif (required by tm)?
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305
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306 Sparcworks, EOS, and WorkShop:
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307 * Q4.4.1:: What is SPARCworks, EOS, and WorkShop
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308 * Q4.4.2:: How do I start the Sun Workshop support in XEmacs 21?
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309
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310 Energize:
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311 * Q4.5.1:: What is/was Energize?
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312
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313 Infodock:
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314 * Q4.6.1:: What is Infodock?
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315
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316 Other Unbundled Packages:
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317 * Q4.7.1:: What is AUC TeX? Where do you get it?
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318 * Q4.7.2:: Are there any Emacs Lisp Spreadsheets?
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438
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319 * Q4.7.3:: [This question intentionally left blank]
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320 * Q4.7.4:: Problems installing AUC TeX
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321 * Q4.7.5:: Is there a reason for an Emacs package not to be included in XEmacs?
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322 * Q4.7.6:: Is there a MatLab mode?
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323 * Q4.7.7:: Can I edit files on other hosts?
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324
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325 The Miscellaneous Stuff
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326
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327 * Q5.0.1:: How can I do source code highlighting using font-lock?
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328 * Q5.0.2:: I do not like cc-mode. How do I use the old c-mode?
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329 * Q5.0.3:: How do I get @samp{More} Syntax Highlighting on by default?
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462
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330 * Q5.0.4:: How can I enable auto-indent and/or Filladapt?
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331 * Q5.0.5:: How can I get XEmacs to come up in text/auto-fill mode by default?
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332 * Q5.0.6:: How do I start up a second shell buffer?
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333 * Q5.0.7:: Telnet from shell filters too much.
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334 * Q5.0.8:: Why does edt emulation not work?
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335 * Q5.0.9:: How can I emulate VI and use it as my default mode?
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336 * Q5.0.10:: [This question intentionally left blank]
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337 * Q5.0.11:: [This question intentionally left blank]
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338 * Q5.0.12:: How do I disable gnuserv from opening a new frame?
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339 * Q5.0.13:: How do I start gnuserv so that each subsequent XEmacs is a client?
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340 * Q5.0.14:: Strange things are happening in Shell Mode.
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341 * Q5.0.15:: Where do I get the latest CC Mode?
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342 * Q5.0.16:: I find auto-show-mode disconcerting. How do I turn it off?
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343 * Q5.0.17:: How can I get two instances of info?
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438
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344 * Q5.0.18:: [This question intentionally left blank]
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428
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345 * Q5.0.19:: Is there something better than LaTeX mode?
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346 * Q5.0.20:: Is there a way to start a new XEmacs if there's no gnuserv running, and otherwise use gnuclient?
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347
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348 Emacs Lisp Programming Techniques:
|
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349 * Q5.1.1:: The difference in key sequences between XEmacs and GNU Emacs?
|
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350 * Q5.1.2:: Can I generate "fake" keyboard events?
|
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351 * Q5.1.3:: Could you explain @code{read-kbd-macro} in more detail?
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352 * Q5.1.4:: What is the performance hit of @code{let}?
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353 * Q5.1.5:: What is the recommended use of @code{setq}?
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354 * Q5.1.6:: What is the typical misuse of @code{setq} ?
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442
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355 * Q5.1.7:: I like the @code{do} form of cl, does it slow things down?
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428
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356 * Q5.1.8:: I like recursion, does it slow things down?
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357 * Q5.1.9:: How do I put a glyph as annotation in a buffer?
|
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358 * Q5.1.10:: @code{map-extents} won't traverse all of my extents!
|
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359 * Q5.1.11:: My elisp program is horribly slow. Is there an easy way to find out where it spends time?
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360
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361 Sound:
|
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362 * Q5.2.1:: How do I turn off the sound?
|
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363 * Q5.2.2:: How do I get funky sounds instead of a boring beep?
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364 * Q5.2.3:: What's NAS, how do I get it?
|
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365 * Q5.2.4:: Sunsite sounds don't play.
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366
|
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367 Miscellaneous:
|
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368 * Q5.3.1:: How do you make XEmacs indent CL if-clauses correctly?
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462
|
369 * Q5.3.2:: [This question intentionally left blank]
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428
|
370 * Q5.3.3:: How can I print WYSIWYG a font-locked buffer?
|
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371 * Q5.3.4:: Getting @kbd{M-x lpr} to work with postscript printer.
|
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372 * Q5.3.5:: How do I specify the paths that XEmacs uses for finding files?
|
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373 * Q5.3.6:: [This question intentionally left blank]
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374 * Q5.3.7:: Can I have the end of the buffer delimited in some way?
|
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375 * Q5.3.8:: How do I insert today's date into a buffer?
|
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376 * Q5.3.9:: Are only certain syntactic character classes available for abbrevs?
|
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377 * Q5.3.10:: How can I get those oh-so-neat X-Face lines?
|
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378 * Q5.3.11:: How do I add new Info directories?
|
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379 * Q5.3.12:: What do I need to change to make printing work?
|
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380
|
430
|
381 XEmacs on MS Windows
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382
|
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383 General Info:
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440
|
384 * Q6.0.1:: What is the status of the XEmacs port to Windows?
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611
|
385 * Q6.0.2:: What flavors of MS Windows are supported? The list name implies NT only.
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462
|
386 * Q6.0.3:: Are binaries available?
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593
|
387 * Q6.0.4:: Can I build XEmacs on MS Windows with X support? Do I need to?
|
|
388 * Q6.0.5:: I'd like to help out. What do I do?
|
|
389 * Q6.0.6:: What are Cygwin and MinGW, and do I need them to run XEmacs?
|
|
390 * Q6.0.7:: What exactly are all the different ways to build XEmacs under Windows?
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430
|
391
|
|
392 Building XEmacs on MS Windows:
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593
|
393 * Q6.1.1:: What compiler/libraries do I need to compile XEmacs?
|
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394 * Q6.1.2:: How do I compile the native port?
|
|
395 * Q6.1.3:: What do I need for Cygwin?
|
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396 * Q6.1.4:: How do I compile under Cygwin?
|
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397 * Q6.1.5:: How do I compile using MinGW (aka @samp{the -mno-cygwin flag to gcc})?
|
|
398 * Q6.1.6:: I decided to run with X. Where do I get an X server?
|
|
399 * Q6.1.7:: How do I compile with X support?
|
430
|
400
|
|
401 Customization and User Interface:
|
593
|
402 * Q6.2.1:: How does the port cope with differences in the Windows user interface?
|
440
|
403 * Q6.2.2:: How do I change fonts in XEmacs on MS Windows?
|
462
|
404 * Q6.2.3:: Where do I put my @file{init.el}/@file{.emacs} file?
|
611
|
405 * Q6.2.4:: How do I get Windows Explorer to associate a file type with XEmacs?
|
|
406 * Q6.2.5:: Is it possible to print from XEmacs?
|
430
|
407
|
|
408 Miscellaneous:
|
611
|
409 * Q6.3.1:: Does XEmacs rename all the @samp{win32-*} symbols to @samp{w32-*}?
|
440
|
410 * Q6.3.2:: What are the differences between the various MS Windows emacsen?
|
611
|
411 * Q6.3.3:: XEmacs 21.1 on Windows used to spawn an ugly console window on every startup. Has that been fixed?
|
|
412 * Q6.3.4:: What is the porting team doing at the moment?
|
430
|
413
|
442
|
414 Troubleshooting:
|
611
|
415 * Q6.4.1:: XEmacs won't start on Windows.
|
|
416 * Q6.4.2:: Why do I get a blank toolbar on Windows 95?
|
|
417
|
442
|
418
|
430
|
419 Current Events:
|
611
|
420 * Q7.0.1:: What new features will be in XEmacs soon?
|
|
421 * Q7.0.2:: What's new in XEmacs 21.4?
|
|
422 * Q7.0.3:: What's new in XEmacs 21.1?
|
|
423 * Q7.0.4:: What's new in XEmacs 20.4?
|
|
424 * Q7.0.5:: What's new in XEmacs 20.3?
|
|
425 * Q7.0.6:: What's new in XEmacs 20.2?
|
428
|
426 @end detailmenu
|
|
427 @end menu
|
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428
|
|
429 @node Introduction, Installation, Top, Top
|
|
430 @unnumbered 1 Introduction, Policy, Credits
|
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431
|
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432 Learning XEmacs is a lifelong activity. Even people who have used Emacs
|
|
433 for years keep discovering new features. Therefore this document cannot
|
|
434 be complete. Instead it is aimed at the person who is either
|
|
435 considering XEmacs for their own use, or has just obtained it and is
|
|
436 wondering what to do next. It is also useful as a reference to
|
|
437 available resources.
|
|
438
|
434
|
439 The previous maintainer of the FAQ was @email{rossini@@biostat.washington.edu,
|
428
|
440 Anthony Rossini}, who started it, after getting tired of hearing JWZ
|
|
441 complain about repeatedly having to answer questions.
|
|
442 @email{ben@@xemacs.org, Ben Wing} and @email{cthomp@@xemacs.org, Chuck
|
|
443 Thompson}, the principal authors of XEmacs, then took over and Ben did
|
|
444 a massive update reorganizing the whole thing. At which point Anthony
|
|
445 took back over, but then had to give it up again. Some of the other
|
|
446 contributors to this FAQ are listed later in this document.
|
|
447
|
|
448 The previous version was converted to hypertext format, and edited by
|
|
449 @email{steve@@xemacs.org, Steven L. Baur}. It was converted back to
|
434
|
450 texinfo by @email{hniksic@@xemacs.org, Hrvoje Niksic}. The FAQ was then
|
|
451 maintained by @email{andreas@@sccon.com, Andreas Kaempf}, who passed it
|
|
452 on to ChristianNyb@o{}.
|
428
|
453
|
|
454 If you notice any errors or items which should be added or amended to
|
434
|
455 this FAQ please send email to @email{faq@@xemacs.org, Sandra
|
|
456 Wambold}. Include @samp{XEmacs FAQ} on the Subject: line.
|
428
|
457
|
|
458 @menu
|
|
459 Introduction:
|
|
460 * Q1.0.1:: What is XEmacs?
|
|
461 * Q1.0.2:: What is the current version of XEmacs?
|
|
462 * Q1.0.3:: Where can I find it?
|
|
463 * Q1.0.4:: Why Another Version of Emacs?
|
|
464 * Q1.0.5:: Why Haven't XEmacs and GNU Emacs Merged?
|
|
465 * Q1.0.6:: Where can I get help?
|
442
|
466 * Q1.0.7:: Where are the mailing lists archived?
|
428
|
467 * Q1.0.8:: How do you pronounce XEmacs?
|
|
468 * Q1.0.9:: What does XEmacs look like?
|
|
469 * Q1.0.10:: Is there a port of XEmacs to Microsoft ('95 or NT)?
|
|
470 * Q1.0.11:: Is there a port of XEmacs to the Macintosh?
|
|
471 * Q1.0.12:: Is there a port of XEmacs to NextStep?
|
|
472 * Q1.0.13:: Is there a port of XEmacs to OS/2?
|
|
473 * Q1.0.14:: Where can I get a printed copy of the XEmacs users manual?
|
|
474
|
|
475 Policies:
|
|
476 * Q1.1.1:: What is the FAQ editorial policy?
|
|
477 * Q1.1.2:: How do I become a Beta Tester?
|
|
478 * Q1.1.3:: How do I contribute to XEmacs itself?
|
|
479
|
|
480 Credits:
|
|
481 * Q1.2.1:: Who wrote XEmacs?
|
|
482 * Q1.2.2:: Who contributed to this version of the FAQ?
|
|
483 * Q1.2.3:: Who contributed to the FAQ in the past?
|
|
484
|
|
485 Internationalization:
|
442
|
486 * Q1.3.1:: What is the status of internationalization support aka MULE (including Asian language support?
|
|
487 * Q1.3.2:: How can I help with internationalization?
|
428
|
488 * Q1.3.3:: How do I type non-ASCII characters?
|
|
489 * Q1.3.4:: Can XEmacs messages come out in a different language?
|
442
|
490 * Q1.3.5:: Please explain the various input methods in MULE/XEmacs
|
|
491 * Q1.3.6:: How do I portably code for MULE/XEmacs?
|
428
|
492 * Q1.3.7:: How about Cyrillic Modes?
|
745
|
493 * Q1.3.8:: Does XEmacs support Unicode?
|
|
494 * Q1.3.9:: How does XEmacs display Unicode?
|
428
|
495
|
|
496 Getting Started:
|
462
|
497 * Q1.4.1:: What is an @file{init.el} or @file{.emacs} and is there a sample one?
|
|
498 * Q1.4.2:: Can I use the same @file{init.el}/@file{.emacs} with the other Emacs?
|
428
|
499 * Q1.4.3:: Any good XEmacs tutorials around?
|
|
500 * Q1.4.4:: May I see an example of a useful XEmacs Lisp function?
|
|
501 * Q1.4.5:: And how do I bind it to a key?
|
|
502 * Q1.4.6:: What's the difference between a macro and a function?
|
|
503 @end menu
|
|
504
|
|
505 @node Q1.0.1, Q1.0.2, Introduction, Introduction
|
|
506 @unnumberedsec 1.0: Introduction
|
|
507 @unnumberedsubsec Q1.0.1: What is XEmacs?
|
|
508
|
|
509
|
479
|
510 XEmacs is a powerful, highly customizable open source text editor and
|
|
511 application development system, with full GUI support. It is protected
|
|
512 under the GNU Public License and related to other versions of Emacs, in
|
|
513 particular GNU Emacs. Its emphasis is on modern graphical user
|
|
514 interface support and an open software development model, similar to
|
|
515 Linux. XEmacs has an active development community numbering in the
|
|
516 hundreds (and thousands of active beta testers on top of this), and runs
|
|
517 on all versions of MS Windows, on Linux, and on nearly every other
|
|
518 version of Unix in existence. Support for XEmacs has been supplied by
|
|
519 Sun Microsystems, University of Illinois, Lucid, ETL/Electrotechnical
|
|
520 Laboratory, Amdahl Corporation, BeOpen, and others, as well as the
|
|
521 unpaid time of a great number of individual developers.
|
428
|
522
|
|
523 @node Q1.0.2, Q1.0.3, Q1.0.1, Introduction
|
|
524 @unnumberedsubsec Q1.0.2: What is the current version of XEmacs?
|
|
525
|
442
|
526 XEmacs versions 21.1.* are releases made from the current stable
|
|
527 sources. XEmacs versions 21.2.* are releases made from the development
|
|
528 sources. Check at @uref{http://www.xemacs.org} for the current minor
|
|
529 version.
|
428
|
530
|
|
531 XEmacs 19.16 was the last release of v19, released in November, 1997,
|
|
532 which was also the last version without international language support.
|
|
533
|
|
534 @node Q1.0.3, Q1.0.4, Q1.0.2, Introduction
|
|
535 @unnumberedsubsec Q1.0.3: Where can I find it?
|
|
536
|
430
|
537 The canonical source and binaries can be found via anonymous FTP at:
|
428
|
538
|
|
539 @example
|
|
540 @uref{ftp://ftp.xemacs.org/pub/xemacs/}
|
|
541 @end example
|
|
542
|
|
543 @node Q1.0.4, Q1.0.5, Q1.0.3, Introduction
|
|
544 @unnumberedsubsec Q1.0.4: Why Another Version of Emacs?
|
|
545
|
|
546 For a detailed description of the differences between GNU Emacs and
|
|
547 XEmacs and a detailed history of XEmacs, check out the
|
|
548 @example
|
430
|
549 @uref{http://www.xemacs.org/About/XEmacsVsGNUemacs.html, NEWS file}
|
428
|
550 @end example
|
|
551
|
|
552 However, here is a list of some of the reasons why we think you might
|
|
553 consider using it:
|
|
554
|
|
555 @itemize @bullet
|
|
556 @item
|
|
557 It looks nicer.
|
|
558
|
|
559 @item
|
|
560 The XEmacs maintainers are generally more receptive to suggestions than
|
|
561 the GNU Emacs maintainers.
|
|
562
|
|
563 @item
|
462
|
564 Many more bundled packages than GNU Emacs.
|
428
|
565
|
|
566 @item
|
|
567 Binaries are available for many common operating systems.
|
|
568
|
|
569 @item
|
|
570 Face support on TTY's.
|
|
571
|
|
572 @item
|
|
573 A built-in toolbar.
|
|
574
|
|
575 @item
|
|
576 Better Motif compliance.
|
|
577
|
|
578 @item
|
|
579 Some internationalization support (including full MULE support, if
|
462
|
580 compiled with it).
|
428
|
581
|
|
582 @item
|
|
583 Variable-width fonts.
|
|
584
|
|
585 @item
|
|
586 Variable-height lines.
|
|
587
|
|
588 @item
|
|
589 Marginal annotations.
|
|
590
|
|
591 @item
|
|
592 ToolTalk support.
|
|
593
|
|
594 @item
|
|
595 XEmacs can be used as an Xt widget, and can be embedded within another
|
|
596 application.
|
|
597
|
|
598 @item
|
|
599 Horizontal and vertical scrollbars (using real toolkit scrollbars).
|
|
600
|
|
601 @item
|
|
602 Better APIs (and performance) for attaching fonts, colors, and other
|
|
603 properties to text.
|
|
604
|
|
605 @item
|
|
606 The ability to embed arbitrary graphics in a buffer.
|
|
607
|
|
608 @item
|
|
609 Completely compatible (at the C level) with the Xt-based toolkits.
|
|
610
|
|
611 @end itemize
|
|
612
|
|
613 @node Q1.0.5, Q1.0.6, Q1.0.4, Introduction
|
|
614 @unnumberedsubsec Q1.0.5: Why Haven't XEmacs and GNU Emacs Merged?
|
|
615
|
|
616 There are currently irreconcilable differences in the views about
|
|
617 technical, programming, design and organizational matters between RMS
|
|
618 and the XEmacs development team which provide little hope for a merge to
|
|
619 take place in the short-term future.
|
|
620
|
|
621 If you have a comment to add regarding the merge, it is a good idea to
|
|
622 avoid posting to the newsgroups, because of the very heated flamewars
|
|
623 that often result. Mail your questions to @email{xemacs-beta@@xemacs.org} and
|
|
624 @email{bug-gnu-emacs@@prep.ai.mit.edu}.
|
|
625
|
|
626 @node Q1.0.6, Q1.0.7, Q1.0.5, Introduction
|
|
627 @unnumberedsubsec Q1.0.6: Where can I get help?
|
|
628
|
430
|
629 Probably the easiest way, if everything is installed, is to use Info, by
|
462
|
630 pressing @kbd{C-h i}, or looking for an Info item on the
|
430
|
631 Help Menu. @kbd{M-x apropos} can be used to look for particular commands.
|
|
632
|
|
633 For items not found in the manual, try reading this FAQ
|
|
634 @comment , examining the regular GNU Emacs FAQ (which can be
|
|
635 @comment found with the Emacs 19 distribution) as well as at
|
|
636 @comment @uref{http://www.eecs.nwu.edu/emacs/faq/}
|
|
637 and reading the Usenet group comp.emacs.xemacs.
|
|
638
|
|
639 If you choose to post to a newsgroup, @strong{please use
|
|
640 comp.emacs.xemacs}. Please do not post XEmacs related questions to
|
|
641 gnu.emacs.help.
|
428
|
642
|
|
643 If you cannot post or read Usenet news, there is a corresponding mailing
|
741
|
644 list @email{xemacs-news@@xemacs.org} which is available. It can be
|
742
|
645 subscribed to via the Mailman Web interface or by sending mail to to
|
741
|
646 @email{xemacs-news-request@@xemacs.org} with @samp{subscribe} in the
|
742
|
647 body of the message. See also
|
|
648 @uref{http://www.xemacs.org/Lists/#xemacs-news}. To cancel a
|
|
649 subscription, you may use the @email{xemacs-news-request@@xemacs.org}
|
|
650 address or the Web interface. Send a message with a subject of
|
|
651 @samp{unsubscribe} to be removed.
|
428
|
652
|
|
653 @node Q1.0.7, Q1.0.8, Q1.0.6, Introduction
|
442
|
654 @unnumberedsubsec Q1.0.7: Where are the mailing lists archived?
|
428
|
655
|
462
|
656 The archives can be found at @uref{http://list-archive.xemacs.org}
|
428
|
657
|
|
658 @node Q1.0.8, Q1.0.9, Q1.0.7, Introduction
|
|
659 @unnumberedsubsec Q1.0.8: How do you pronounce XEmacs?
|
|
660
|
430
|
661 The most common pronounciation is @samp{Eks eemax}.
|
428
|
662
|
|
663 @node Q1.0.9, Q1.0.10, Q1.0.8, Introduction
|
|
664 @unnumberedsubsec Q1.0.9: What does XEmacs look like?
|
|
665
|
658
|
666 Screen snapshots are available at
|
|
667 @uref{http://www.xemacs.org/About/Screenshots/index.html}
|
|
668 as part of the XEmacs website.
|
428
|
669
|
|
670 @node Q1.0.10, Q1.0.11, Q1.0.9, Introduction
|
|
671 @unnumberedsubsec Q1.0.10: Is there a port of XEmacs to Microsoft ('95 or NT)?
|
|
672
|
613
|
673 Yes. XEmacs can be built under MS Windows and is fully-featured and
|
|
674 actively developed. See @ref{MS Windows}.
|
430
|
675
|
428
|
676 @node Q1.0.11, Q1.0.12, Q1.0.10, Introduction
|
|
677 @unnumberedsubsec Q1.0.11: Is there a port of XEmacs to the Macintosh?
|
|
678 @c changed
|
|
679
|
438
|
680 @c There has been a port to the MachTen environment of XEmacs 19.13, but no
|
|
681 @c patches have been submitted to the maintainers to get this in the
|
|
682 @c mainstream distribution.
|
|
683 @c
|
|
684 @c For the MacOS, there is a port of
|
|
685 @c @uref{ftp://ftp.cs.cornell.edu/pub/parmet/, Emacs 18.59}.
|
|
686
|
613
|
687 Yes.
|
|
688
|
|
689 XEmacs 21.5 (perhaps 21.4 also?) works on MacOS X, although it certainly
|
|
690 will not feel very much like a Mac application as it has no Mac-specific
|
|
691 code in it.
|
|
692
|
|
693 There is also a port of XEmacs 19.14 that works on all recent versions
|
|
694 of MacOS, from 8.1 through MacOS X, by @email{pjarvis@@ispchannel.com,
|
|
695 Pitts Jarvis}. It runs in an equivalent of TTY mode only (one single
|
|
696 Macintosh window, 25 colors), but has a large number of Mac-specific
|
|
697 additions. It's available at
|
|
698 @uref{http://homepage.mac.com/pjarvis/xemacs.html}.
|
428
|
699
|
|
700 @node Q1.0.12, Q1.0.13, Q1.0.11, Introduction
|
|
701 @unnumberedsubsec Q1.0.12: Is there a port of XEmacs to NextStep?
|
|
702
|
|
703 Carl Edman, apparently no longer at @email{cedman@@princeton.edu}, did
|
|
704 the port of GNU Emacs to NeXTstep and expressed interest in doing the
|
|
705 XEmacs port, but never went any farther.
|
|
706
|
|
707 @node Q1.0.13, Q1.0.14, Q1.0.12, Introduction
|
|
708 @unnumberedsubsec Q1.0.13: Is there a port of XEmacs to OS/2?
|
|
709
|
438
|
710 No, but Alexander Nikolaev <avn_1251@@mail.ru> is working on it.
|
428
|
711
|
|
712 @node Q1.0.14, Q1.1.1, Q1.0.13, Introduction
|
446
|
713 @unnumberedsubsec Q1.0.14: Where can I obtain a printed copy of the XEmacs User's Manual?
|
428
|
714
|
438
|
715 Pre-printed manuals are not available. If you are familiar with
|
430
|
716 TeX, you can generate your own manual from the XEmacs sources.
|
|
717
|
626
|
718 HTML and Postscript versions of XEmacs manuals are available from the
|
|
719 XEmacs web site at
|
|
720 @uref{http://www.xemacs.org/Documentation/index.html}.
|
428
|
721
|
|
722 @node Q1.1.1, Q1.1.2, Q1.0.14, Introduction
|
|
723 @unnumberedsec 1.1: Policies
|
|
724 @unnumberedsubsec Q1.1.1: What is the FAQ editorial policy?
|
|
725
|
|
726 The FAQ is actively maintained and modified regularly. All links should
|
434
|
727 be up to date. Unfortunately, some of the information is out of date --
|
|
728 a situation which the FAQ maintainer is working on. All submissions are
|
|
729 welcome, please e-mail submissions to @email{faq@@xemacs.org, XEmacs FAQ
|
|
730 maintainers}.
|
428
|
731
|
|
732 Please make sure that @samp{XEmacs FAQ} appears on the Subject: line.
|
|
733 If you think you have a better way of answering a question, or think a
|
430
|
734 question should be included, we'd like to hear about it. Questions and
|
442
|
735 answers included into the FAQ will be edited for spelling and grammar
|
428
|
736 and will be attributed. Answers appearing without attribution are
|
442
|
737 either from versions of the FAQ dated before May 1996 or are from
|
|
738 previous FAQ maintainers. Answers quoted from Usenet news articles will
|
|
739 always be attributed, regardless of the author.
|
428
|
740
|
|
741 @node Q1.1.2, Q1.1.3, Q1.1.1, Introduction
|
|
742 @unnumberedsubsec Q1.1.2: How do I become a Beta Tester?
|
|
743
|
430
|
744 Send an email message to @email{xemacs-beta-request@@xemacs.org} with
|
|
745 the line @samp{subscribe} in the body of the message.
|
428
|
746
|
|
747 Be prepared to get your hands dirty, as beta testers are expected to
|
|
748 identify problems as best they can.
|
|
749
|
|
750 @node Q1.1.3, Q1.2.1, Q1.1.2, Introduction
|
|
751 @unnumberedsubsec Q1.1.3: How do I contribute to XEmacs itself?
|
|
752
|
|
753 Ben Wing @email{ben@@xemacs.org} writes:
|
|
754
|
|
755 @quotation
|
|
756 BTW if you have a wish list of things that you want added, you have to
|
|
757 speak up about it! More specifically, you can do the following if you
|
|
758 want a feature added (in increasing order of usefulness):
|
|
759
|
|
760 @itemize @bullet
|
|
761 @item
|
|
762 Make a posting about a feature you want added.
|
|
763
|
|
764 @item
|
|
765 Become a beta tester and make more postings about those same features.
|
|
766
|
|
767 @item
|
|
768 Convince us that you're going to use the features in some cool and
|
|
769 useful way.
|
|
770
|
|
771 @item
|
|
772 Come up with a clear and well-thought-out API concerning the features.
|
|
773
|
|
774 @item
|
|
775 Write the code to implement a feature and send us a patch.
|
|
776 @end itemize
|
|
777
|
|
778 (not that we're necessarily requiring you to write the code, but we can
|
|
779 always hope :)
|
|
780 @end quotation
|
|
781
|
|
782 @node Q1.2.1, Q1.2.2, Q1.1.3, Introduction
|
|
783 @unnumberedsec 1.2: Credits
|
|
784 @unnumberedsubsec Q1.2.1: Who wrote XEmacs?
|
|
785
|
|
786 XEmacs is the result of the time and effort of many people. The
|
462
|
787 developers responsible for recent releases are:
|
428
|
788
|
|
789 @itemize @bullet
|
|
790 @item @email{martin@@xemacs.org, Martin Buchholz}
|
444
|
791 @html
|
428
|
792 <br><img src="mrb.jpeg" alt="Portrait of Martin Buchholz"><br>
|
444
|
793 @end html
|
428
|
794
|
|
795
|
462
|
796 @item @email{turnbull@@sk.tsukuba.ac.jp, Steven Turnbull}
|
|
797
|
|
798
|
|
799 @item @email{ben@@xemacs.org, Ben Wing}
|
444
|
800 @html
|
462
|
801 <br><img src="wing.gif" alt="Portrait of Ben Wing"><br>
|
444
|
802 @end html
|
428
|
803
|
|
804
|
|
805 @item @email{hniksic@@xemacs.org, Hrvoje Niksic}
|
|
806
|
444
|
807 @html
|
428
|
808 <br><img src="hniksic.jpeg" alt="Portrait of Hrvoje Niksic"><br>
|
444
|
809 @end html
|
428
|
810
|
|
811 @end itemize
|
|
812
|
462
|
813 The developers responsible for older releases were:
|
428
|
814
|
|
815 @itemize @bullet
|
462
|
816 @item @email{steve@@xemacs.org, Steve Baur}
|
|
817
|
|
818 @html
|
|
819 <br><img src="steve.gif" alt="Portrait of Steve Baur"><br>
|
|
820 @end html
|
|
821
|
428
|
822 @item @email{cthomp@@xemacs.org, Chuck Thompson}
|
444
|
823 @html
|
428
|
824 <br><img src="cthomp.jpeg" alt="Portrait of Chuck Thompson"><br>
|
444
|
825 @end html
|
428
|
826
|
|
827 @item @email{jwz@@jwz.org, Jamie Zawinski}
|
444
|
828 @html
|
428
|
829 <br><img src="jwz.gif" alt="Portrait of Jamie Zawinski"><br>
|
444
|
830 @end html
|
428
|
831
|
|
832 @item @email{mly@@adoc.xerox.com, Richard Mlynarik}
|
462
|
833
|
|
834 Steve Baur was the primary maintainer for 19.15 through 21.0.
|
|
835
|
|
836 Chuck Thompson and Ben Wing were the maintainers for 19.11 through 19.14
|
|
837 and heavy code contributors for 19.8 through 19.10.
|
|
838
|
|
839 Jamie Zawinski was the maintainer for 19.0 through 19.10 (the entire
|
|
840 history of Lucid Emacs). Richard Mlynarik was a heavy code contributor
|
|
841 to 19.6 through 19.8.
|
|
842
|
428
|
843 @end itemize
|
|
844
|
|
845 Along with many other contributors, partially enumerated in the
|
|
846 @samp{About XEmacs} option in the Help menu.
|
|
847
|
|
848 @node Q1.2.2, Q1.2.3, Q1.2.1, Introduction
|
|
849 @unnumberedsubsec Q1.2.2: Who contributed to this version of the FAQ?
|
|
850
|
|
851 The following people contributed valuable suggestions to building this
|
|
852 version of the FAQ (listed in alphabetical order):
|
|
853
|
|
854 @itemize @bullet
|
|
855 @item @email{steve@@xemacs.org, SL Baur}
|
|
856
|
|
857 @item @email{hniksic@@xemacs.org, Hrvoje Niksic}
|
|
858
|
|
859 @item @email{Aki.Vehtari@@hut.fi, Aki Vehtari}
|
|
860
|
|
861 @end itemize
|
|
862
|
|
863 @node Q1.2.3, Q1.3.1, Q1.2.2, Introduction
|
|
864 @unnumberedsubsec Q1.2.3: Who contributed to the FAQ in the past?
|
|
865
|
|
866 This is only a partial list, as many names were lost in a hard disk
|
|
867 crash some time ago.
|
|
868
|
|
869 @itemize @bullet
|
|
870 @item @email{binge@@aloft.att.com, Curtis.N.Bingham}
|
|
871
|
438
|
872 @item @email{bruncott@@dormeur.inria.fr, Georges Brun-Cottan}
|
|
873
|
428
|
874 @item @email{rjc@@cogsci.ed.ac.uk, Richard Caley}
|
|
875
|
|
876 @item @email{cognot@@ensg.u-nancy.fr, Richard Cognot}
|
|
877
|
438
|
878 @item @email{daku@@nortel.ca, Mark Daku}
|
|
879
|
428
|
880 @item @email{wgd@@martigny.ai.mit.edu, William G. Dubuque}
|
|
881
|
|
882 @item @email{eeide@@cs.utah.edu, Eric Eide}
|
|
883
|
438
|
884 @item @email{af@@biomath.jussieu.fr, Alain Fauconnet}
|
|
885
|
428
|
886 @item @email{cflatter@@nrao.edu, Chris Flatters}
|
|
887
|
|
888 @item @email{ginsparg@@adra.com, Evelyn Ginsparg}
|
|
889
|
|
890 @item @email{hall@@aplcenmp.apl.jhu.edu, Marty Hall}
|
|
891
|
|
892 @item @email{dkindred@@cmu.edu, Darrell Kindred}
|
|
893
|
|
894 @item @email{dmoore@@ucsd.edu, David Moore}
|
|
895
|
|
896 @item @email{arup+@@cmu.edu, Arup Mukherjee}
|
|
897
|
|
898 @item @email{nickel@@prz.tu-berlin.de, Juergen Nickelsen}
|
|
899
|
|
900 @item @email{powell@@csl.ncsa.uiuc.edu, Kevin R. Powell}
|
|
901
|
|
902 @item @email{dworkin@@ccs.neu.edu, Justin Sheehy}
|
|
903
|
|
904 @item @email{stig@@hackvan.com, Stig}
|
|
905
|
|
906 @item @email{Aki.Vehtari@@hut.fi, Aki Vehtari}
|
|
907 @end itemize
|
|
908
|
|
909 @node Q1.3.1, Q1.3.2, Q1.2.3, Introduction
|
|
910 @unnumberedsec 1.3: Internationalization
|
442
|
911 @unnumberedsubsec Q1.3.1: What is the status of internationalization support aka MULE (including Asian language support?
|
|
912
|
|
913 Both the stable and development versions of XEmacs include
|
|
914 internationalization support (aka MULE). MULE currently works on UNIX
|
|
915 and Linux systems; work for supporting MULE on Windows operating systems
|
|
916 is in progress. Binaries compiled without MULE support run faster than
|
|
917 MULE capable XEmacsen.
|
428
|
918
|
|
919 @node Q1.3.2, Q1.3.3, Q1.3.1, Introduction
|
442
|
920 @unnumberedsubsec Q1.3.2: How can I help with internationalization?
|
430
|
921
|
|
922 If you would like to help, you may want to join the
|
|
923 @email{xemacs-mule@@xemacs.org} mailing list. Especially needed are
|
|
924 people who speak/write languages other than English, who are willing to
|
|
925 use XEmacs/MULE regularly, and have some experience with Elisp.
|
428
|
926
|
|
927 @xref{Q1.1.2}.
|
|
928
|
|
929 @node Q1.3.3, Q1.3.4, Q1.3.2, Introduction
|
|
930 @unnumberedsubsec Q1.3.3: How do I type non-ASCII characters?
|
|
931
|
|
932 See question 3.5.7 (@pxref{Q3.5.7}) in part 3 of this FAQ.
|
|
933
|
|
934 @node Q1.3.4, Q1.3.5, Q1.3.3, Introduction
|
|
935 @unnumberedsubsec Q1.3.4: Can XEmacs messages come out in a different language?
|
|
936
|
|
937 The message-catalog support has mostly been written but doesn't
|
|
938 currently work. The first release of XEmacs 20 will @emph{not} support
|
442
|
939 it. However, menubar localization @emph{does} work. To
|
428
|
940 enable it, add to your @file{Emacs} file entries like this:
|
|
941
|
|
942 @example
|
440
|
943 Emacs*XlwMenu.resourceLabels: True
|
|
944 Emacs*XlwMenu.file.labelString: Fichier
|
442
|
945 Emacs*XlwMenu.openInOtherWindow.labelString: In anderem Fenster oeffnen
|
428
|
946 @end example
|
|
947
|
|
948 The name of the resource is derived from the non-localized entry by
|
|
949 removing punctuation and capitalizing as above.
|
|
950
|
|
951 @node Q1.3.5, Q1.3.6, Q1.3.4, Introduction
|
442
|
952 @unnumberedsubsec Q1.3.5: Please explain the various input methods in MULE/XEmacs
|
428
|
953
|
|
954 @email{morioka@@jaist.ac.jp, MORIOKA Tomohiko} writes:
|
|
955
|
|
956 @quotation
|
|
957 Original Mule supports the following input methods: Wnn4, Wnn6, Canna, SJ3
|
|
958 and XIM. Interfaces for Wnn and SJ3 uses the @code{egg} user
|
|
959 interface. Interface for Canna does not use @samp{egg}. I don't know
|
|
960 about XIM. It is to support ATOK, of course, it may work for another
|
|
961 servers.
|
|
962
|
|
963 Wnn supports Japanese, Chinese and Korean. It is made by OMRON and Kyôto
|
|
964 university. It is a powerful and complex system. Wnn4 is free and Wnn6
|
|
965 is not free.
|
|
966
|
|
967 Canna supports only Japanese. It is made by NEC. It is a simple and
|
|
968 powerful system. Canna uses only grammar (Wnn uses grammar and
|
|
969 probability between words), so I think Wnn is cleverer than Canna,
|
|
970 however Canna users made a good grammar and dictionary. So for standard
|
|
971 modern Japanese, Canna seems cleverer than Wnn4. In addition, the UNIX
|
|
972 version of Canna is free (now there is a Microsoft Windows version).
|
|
973
|
|
974 SJ3 supports only Japanese. It is made by Sony. XIM supports was made
|
|
975 to use ATOK (a major input method in personal computer world). XIM is
|
|
976 the standard for accessing input methods bundled in Japanese versions of
|
|
977 Solaris. (XEmacs 20 will support XIM input).
|
|
978
|
|
979 Egg consists of following parts:
|
|
980
|
|
981 @enumerate
|
|
982 @item
|
|
983 Input character Translation System (ITS) layer.
|
|
984 It translates ASCII inputs to Kana/PinYin/Hangul characters.
|
|
985
|
|
986 @item
|
|
987 Kana/PinYin/Hangul to Kanji transfer layer.
|
|
988 It is interface layer for network Kana-Kanji server (Wnn and Sj3).
|
|
989 @end enumerate
|
|
990
|
|
991 These input methods are modal, namely there are mode, alphabet mode and
|
|
992 Kana-Kanji transfer mode. However there are mode-less input methods for
|
|
993 Egg and Canna. @samp{Boiled-egg} is a mode-less input method running on
|
|
994 Egg. For Canna, @samp{canna.el} has a tiny boiled-egg like command,
|
|
995 @code{(canna-boil)}, and there are some boiled-egg like utilities. In
|
|
996 addition, it was planned to make an abstraction for all transfer type
|
|
997 input methods. However authors of input methods are busy, so maybe this
|
|
998 plan is stopped. Perhaps after Mule merged GNU Emacs will be released,
|
|
999 it will be continued.
|
|
1000 @end quotation
|
|
1001
|
|
1002 @node Q1.3.6, Q1.3.7, Q1.3.5, Introduction
|
442
|
1003 @unnumberedsubsec Q1.3.6: How do I portably code for MULE/XEmacs?
|
428
|
1004
|
|
1005 @email{morioka@@jaist.ac.jp, MORIOKA Tomohiko} writes:
|
|
1006
|
|
1007 @quotation
|
|
1008 MULE and XEmacs are quite different. So the application
|
|
1009 implementor must write separate code for these mule variants.
|
|
1010
|
|
1011 MULE and the next version of Emacs are similar but the symbols are very
|
|
1012 different---requiring separate code as well.
|
|
1013
|
|
1014 Namely we must support 3 kinds of mule variants and 4 or 5 or 6 kinds of
|
|
1015 emacs variants... (;_;) I'm shocked, so I wrote a wrapper package called
|
|
1016 @code{emu} to provide a common interface.
|
|
1017
|
|
1018 I have the following suggestions about dealing with mule variants:
|
|
1019
|
|
1020 @itemize @bullet
|
|
1021 @item
|
|
1022 @code{(featurep 'mule)} @code{t} on all mule variants
|
|
1023
|
|
1024 @item
|
|
1025 @code{(boundp 'MULE)} is @code{t} on only MULE. Maybe the next version
|
|
1026 of Emacs will not have this symbol.
|
|
1027
|
|
1028 @item
|
|
1029 MULE has a variable @code{mule-version}. Perhaps the next version of
|
|
1030 Emacs will have this variable as well.
|
|
1031 @end itemize
|
|
1032
|
|
1033 Following is a sample to distinguish mule variants:
|
|
1034
|
|
1035 @lisp
|
|
1036 (if (featurep 'mule)
|
|
1037 (cond ((boundp 'MULE)
|
|
1038 ;; for original Mule
|
|
1039 )
|
440
|
1040 ((string-match "XEmacs" emacs-version)
|
|
1041 ;; for XEmacs with Mule
|
|
1042 )
|
|
1043 (t
|
|
1044 ;; for next version of Emacs
|
|
1045 ))
|
428
|
1046 ;; for old emacs variants
|
|
1047 )
|
|
1048 @end lisp
|
|
1049 @end quotation
|
|
1050
|
745
|
1051 @node Q1.3.7, Q1.3.8, Q1.3.6, Introduction
|
428
|
1052 @unnumberedsubsec Q1.3.7: How about Cyrillic Modes?
|
|
1053
|
|
1054 @email{ilya@@math.ohio-state.edu, Ilya Zakharevich} writes:
|
|
1055
|
|
1056 @quotation
|
|
1057 There is a cyrillic mode in the file @file{mysetup.zip} in
|
|
1058 @iftex
|
|
1059 @*
|
|
1060 @end iftex
|
|
1061 @uref{ftp://ftp.math.ohio-state.edu/pub/users/ilya/emacs/}. This is a
|
|
1062 modification to @email{ava@@math.jhu.ed, Valery Alexeev's} @file{russian.el}
|
|
1063 which can be obtained from
|
|
1064 @end quotation
|
|
1065
|
871
|
1066 @uref{http://www.math.uga.edu/~valery/russian.el}.
|
428
|
1067
|
|
1068 @email{d.barsky@@ee.surrey.ac.uk, Dima Barsky} writes:
|
|
1069
|
|
1070 @quotation
|
|
1071 There is another cyrillic mode for both GNU Emacs and XEmacs by
|
|
1072 @email{manin@@camelot.mssm.edu, Dmitrii
|
|
1073 (Mitya) Manin} at
|
|
1074 @iftex
|
|
1075
|
|
1076 @end iftex
|
|
1077 @uref{http://kulichki-lat.rambler.ru/centrolit/manin/cyr.el}.
|
|
1078 @c Link above, <URL:http://camelot.mssm.edu/~manin/cyr.el> was dead.
|
|
1079 @c Changed to russian host instead
|
|
1080 @end quotation
|
|
1081
|
|
1082 @email{rebecca.ore@@op.net, Rebecca Ore} writes:
|
|
1083
|
|
1084 @quotation
|
|
1085 The fullest resource I found on Russian language use (in and out of
|
661
|
1086 XEmacs) is @uref{http://www.ibiblio.org/sergei/Software/Software.html}
|
428
|
1087 @end quotation
|
|
1088
|
745
|
1089 @node Q1.3.8, Q1.3.9, Q1.3.7, Introduction
|
|
1090 @unnumberedsubsec Q1.3.8: Does XEmacs support Unicode?
|
|
1091
|
|
1092 Partially, as an external encoding for files, processes, and terminals.
|
|
1093 It does not yet support Unicode fonts @ref{Q1.3.9, Does XEmacs support
|
|
1094 Unicode Fonts?}
|
|
1095
|
|
1096 To get Unicode support, you need a Mule-enabled XEmacs. Install
|
|
1097 Mule-UCS from packages in the usual way. Put
|
|
1098
|
|
1099 (require 'un-define)
|
|
1100 (set-coding-priority-list '(utf-8))
|
|
1101 (set-coding-category-system 'utf-8 utf-8)
|
|
1102
|
|
1103 Install standard national fonts (not Unicode fonts) for all
|
|
1104 character sets you use.
|
|
1105
|
|
1106 Mule-UCS also supports 16-bit forms of Unicode (UTF-16). It does not
|
|
1107 support 31-bit forms of Unicode (UTF-32 or UCS-4).
|
|
1108
|
|
1109 @node Q1.3.9, Q1.4.1, Q1.3.8, Introduction
|
|
1110 @unnumberedsubsec Q1.3.9: How does XEmacs display Unicode?
|
|
1111
|
|
1112 Mule doesn't have a Unicode charset internally, so there's nothing to
|
|
1113 bind a Unicode registry to. It would not be straightforward to create,
|
|
1114 either, because Unicode is not ISO 2022-compatible. You'd have to
|
|
1115 translate it to multiple 96x96 pages.
|
|
1116
|
|
1117 This means that Mule-UCS uses ordinary national fonts for display. This
|
|
1118 is not really a problem, except for those languages that use the Unified
|
|
1119 Han characters. The problem here is that Mule-UCS maps from Unicode
|
|
1120 code points to national character sets in a deterministic way. By
|
|
1121 default, this means that Japanese fonts are tried first, then Chinese,
|
|
1122 then Korean. To change the priority ordering, use the command
|
|
1123 `un-define-change-charset-order'.
|
|
1124
|
|
1125 It also means you can't use Unicode fonts directly, at least not without
|
|
1126 extreme hackery. You can run -nw with (set-terminal-coding-system
|
|
1127 'utf-8) if you really want a Unicode font for some reason.
|
|
1128
|
|
1129 Real Unicode support will be introduced in XEmacs 22.0.
|
|
1130
|
|
1131 @node Q1.4.1, Q1.4.2, Q1.3.9, Introduction
|
428
|
1132 @unnumberedsec 1.4: Getting Started, Backing up & Recovery
|
462
|
1133 @unnumberedsubsec Q1.4.1: What is an @file{init.el} or @file{.emacs} and is there a sample one?
|
|
1134
|
|
1135 The @file{init.el} or @file{.emacs} file is used to customize XEmacs to
|
|
1136 your tastes. Starting in 21.4, the preferred location for the init file
|
|
1137 is @file{~/.xemacs/init.el}; in previous versions, it was
|
|
1138 @file{~/.emacs}. 21.4 still accepts the old location, but the first
|
|
1139 time you run it, it will ask to migrate your file to the new location.
|
|
1140 If you answer yes, the file will be moved, and a "compatibility"
|
|
1141 @file{.emacs} file will be placed in the old location so that you can
|
|
1142 still run older versions of XEmacs, and versions of GNU Emacs, which
|
|
1143 expect the old location. The @file{.emacs} file present is just a stub
|
|
1144 that loads the real file in @file{~/.xemacs/init.el}.
|
|
1145
|
|
1146 No two init files are alike, nor are they expected to be alike, but
|
|
1147 that's the point. The XEmacs distribution contains an excellent starter
|
|
1148 example in the @file{etc/} directory called @file{sample.init.el}
|
|
1149 (starting in 21.4) or @file{sample.emacs} in older versions. Copy this
|
|
1150 file from there to @file{~/.xemacs/init.el} (starting in 21.4) or
|
|
1151 @file{~/.emacs} in older versions, where @samp{~} means your home
|
|
1152 directory, of course. Then edit it to suit.
|
|
1153
|
|
1154 You may bring the @file{sample.init.el} or @file{sample.emacs} file into
|
|
1155 an XEmacs buffer from the menubar. (The menu entry for it is always
|
|
1156 under the @samp{Help} menu, but its location under that has changed in
|
|
1157 various versions. Recently, look under the @samp{Samples} submenu.) To
|
|
1158 determine the location of the @file{etc/} directory type the command
|
428
|
1159 @kbd{C-h v data-directory @key{RET}}.
|
|
1160
|
|
1161 @node Q1.4.2, Q1.4.3, Q1.4.1, Introduction
|
462
|
1162 @unnumberedsubsec Q1.4.2: Can I use the same @file{init.el}/@file{.emacs} with the other Emacs?
|
|
1163
|
|
1164 Yes. The sample @file{init.el}/@file{.emacs} included in the XEmacs
|
|
1165 distribution will show you how to handle different versions and flavors
|
|
1166 of Emacs.
|
428
|
1167
|
|
1168 @node Q1.4.3, Q1.4.4, Q1.4.2, Introduction
|
|
1169 @unnumberedsubsec Q1.4.3: Any good tutorials around?
|
|
1170
|
|
1171 There's the XEmacs tutorial available from the Help Menu under
|
|
1172 @samp{Basics->Tutorials}, or by typing @kbd{C-h t}. To check whether
|
|
1173 it's available in a non-english language, type @kbd{C-u C-h t TAB}, type
|
|
1174 the first letters of your preferred language, then type @key{RET}.
|
|
1175
|
430
|
1176 @comment There's an Emacs Lisp tutorial at
|
438
|
1177 @comment
|
430
|
1178 @comment @example
|
|
1179 @comment @uref{ftp://prep.ai.mit.edu/pub/gnu/emacs-lisp-intro-1.04.tar.gz}.
|
|
1180 @comment @end example
|
438
|
1181 @comment
|
430
|
1182 @comment @email{erik@@petaxp.rug.ac.be, Erik Sundermann} has made a tutorial web
|
|
1183 @comment page at
|
|
1184 @comment @iftex
|
|
1185 @comment @*
|
|
1186 @comment @end iftex
|
|
1187 @comment @uref{http://petaxp.rug.ac.be/~erik/xemacs/}.
|
428
|
1188
|
|
1189 @node Q1.4.4, Q1.4.5, Q1.4.3, Introduction
|
|
1190 @unnumberedsubsec Q1.4.4: May I see an example of a useful XEmacs Lisp function?
|
|
1191
|
|
1192 The following function does a little bit of everything useful. It does
|
|
1193 something with the prefix argument, it examines the text around the
|
|
1194 cursor, and it's interactive so it may be bound to a key. It inserts
|
|
1195 copies of the current word the cursor is sitting on at the cursor. If
|
|
1196 you give it a prefix argument: @kbd{C-u 3 M-x double-word} then it will
|
|
1197 insert 3 copies.
|
|
1198
|
|
1199 @lisp
|
|
1200 (defun double-word (count)
|
|
1201 "Insert a copy of the current word underneath the cursor"
|
|
1202 (interactive "*p")
|
|
1203 (let (here there string)
|
|
1204 (save-excursion
|
|
1205 (forward-word -1)
|
|
1206 (setq here (point))
|
|
1207 (forward-word 1)
|
|
1208 (setq there (point))
|
|
1209 (setq string (buffer-substring here there)))
|
|
1210 (while (>= count 1)
|
|
1211 (insert string)
|
|
1212 (decf count))))
|
|
1213 @end lisp
|
|
1214
|
|
1215 The best way to see what is going on here is to let XEmacs tell you.
|
|
1216 Put the code into an XEmacs buffer, and do a @kbd{C-h f} with the cursor
|
|
1217 sitting just to the right of the function you want explained. Eg. move
|
|
1218 the cursor to the SPACE between @code{interactive} and @samp{"*p"} and
|
|
1219 hit @kbd{C-h f} to see what the function @code{interactive} does. Doing
|
|
1220 this will tell you that the @code{*} requires a writable buffer, and
|
|
1221 @code{p} converts the prefix argument to a number, and
|
|
1222 @code{interactive} allows you to execute the command with @kbd{M-x}.
|
|
1223
|
|
1224 @node Q1.4.5, Q1.4.6, Q1.4.4, Introduction
|
|
1225 @unnumberedsubsec Q1.4.5: And how do I bind it to a key?
|
|
1226
|
|
1227 To bind to a key do:
|
|
1228
|
|
1229 @lisp
|
|
1230 (global-set-key "\C-cd" 'double-word)
|
|
1231 @end lisp
|
|
1232
|
|
1233 Or interactively, @kbd{M-x global-set-key} and follow the prompts.
|
|
1234
|
438
|
1235 @node Q1.4.6, , Q1.4.5, Introduction
|
428
|
1236 @unnumberedsubsec Q1.4.6: What's the difference between a macro and a function?
|
|
1237
|
|
1238 Quoting from the Lisp Reference (a.k.a @dfn{Lispref}) Manual:
|
|
1239
|
|
1240 @dfn{Macros} enable you to define new control constructs and other
|
|
1241 language features. A macro is defined much like a function, but instead
|
|
1242 of telling how to compute a value, it tells how to compute another Lisp
|
|
1243 expression which will in turn compute the value. We call this
|
|
1244 expression the @dfn{expansion} of the macro.
|
|
1245
|
|
1246 Macros can do this because they operate on the unevaluated expressions
|
|
1247 for the arguments, not on the argument values as functions do. They can
|
|
1248 therefore construct an expansion containing these argument expressions
|
|
1249 or parts of them.
|
|
1250
|
|
1251 Do not confuse the two terms with @dfn{keyboard macros}, which are
|
|
1252 another matter, entirely. A keyboard macro is a key bound to several
|
|
1253 other keys. Refer to manual for details.
|
|
1254
|
|
1255 @node Installation, Customization, Introduction, Top
|
|
1256 @unnumbered 2 Installation and Trouble Shooting
|
|
1257
|
|
1258 This is part 2 of the XEmacs Frequently Asked Questions list. This
|
|
1259 section is devoted to Installation, Maintenance and Trouble Shooting.
|
|
1260
|
|
1261 @menu
|
|
1262 Installation:
|
|
1263 * Q2.0.1:: Running XEmacs without installing.
|
|
1264 * Q2.0.2:: XEmacs is too big.
|
|
1265 * Q2.0.3:: Compiling XEmacs with Netaudio.
|
|
1266 * Q2.0.4:: Problems with Linux and ncurses.
|
|
1267 * Q2.0.5:: Do I need X11 to run XEmacs?
|
|
1268 * Q2.0.6:: I'm having strange crashes. What do I do?
|
|
1269 * Q2.0.7:: Libraries in non-standard locations.
|
|
1270 * Q2.0.8:: can't resolve symbol _h_errno
|
|
1271 * Q2.0.9:: Where do I find external libraries?
|
|
1272 * Q2.0.10:: After I run configure I find a coredump, is something wrong?
|
|
1273 * Q2.0.11:: XEmacs can't resolve host names.
|
|
1274 * Q2.0.12:: Why can't I strip XEmacs?
|
444
|
1275 * Q2.0.13:: I don't need no steenkin' packages. Do I? (NEW)
|
|
1276 * Q2.0.14:: I don't want to install a million .els one at a time! (NEW)
|
836
|
1277 * Q2.0.15:: EFS fails with "500 AUTH not understood" (NEW)
|
428
|
1278
|
|
1279 Trouble Shooting:
|
|
1280 * Q2.1.1:: XEmacs just crashed on me!
|
|
1281 * Q2.1.2:: Cryptic Minibuffer messages.
|
|
1282 * Q2.1.3:: Translation Table Syntax messages at Startup.
|
|
1283 * Q2.1.4:: Startup warnings about deducing proper fonts?
|
|
1284 * Q2.1.5:: XEmacs cannot connect to my X Terminal.
|
|
1285 * Q2.1.6:: XEmacs just locked up my Linux X server.
|
|
1286 * Q2.1.7:: HP Alt key as Meta.
|
|
1287 * Q2.1.8:: got (wrong-type-argument color-instance-p nil)!
|
|
1288 * Q2.1.9:: XEmacs causes my OpenWindows 3.0 server to crash.
|
|
1289 * Q2.1.10:: Warnings from incorrect key modifiers.
|
|
1290 * Q2.1.11:: Can't instantiate image error... in toolbar
|
|
1291 * Q2.1.12:: Regular Expression Problems on DEC OSF1.
|
|
1292 * Q2.1.13:: HP/UX 10.10 and @code{create_process} failure
|
|
1293 * Q2.1.14:: @kbd{C-g} doesn't work for me. Is it broken?
|
|
1294 * Q2.1.15:: How to debug an XEmacs problem with a debugger.
|
|
1295 * Q2.1.16:: XEmacs crashes in @code{strcat} on HP/UX 10.
|
|
1296 * Q2.1.17:: @samp{Marker does not point anywhere}.
|
563
|
1297 * Q2.1.18:: XEmacs is outputting lots of X errors.
|
428
|
1298 * Q2.1.19:: XEmacs does not follow the local timezone.
|
|
1299 * Q2.1.20:: @samp{Symbol's function definition is void: hkey-help-show.}
|
438
|
1300 * Q2.1.21:: [This question intentionally left blank]
|
428
|
1301 * Q2.1.22:: XEmacs seems to take a really long time to do some things.
|
|
1302 * Q2.1.23:: Movemail on Linux does not work for XEmacs 19.15 and later.
|
434
|
1303 * Q2.1.24:: XEmacs won't start without network. (NEW)
|
444
|
1304 * Q2.1.25:: After upgrading, XEmacs won't do `foo' any more! (NEW)
|
428
|
1305 @end menu
|
|
1306
|
|
1307 @node Q2.0.1, Q2.0.2, Installation, Installation
|
|
1308 @unnumberedsec 2.0: Installation
|
|
1309 @unnumberedsubsec Q2.0.1: Running XEmacs without installing
|
442
|
1310
|
|
1311 How can I just try XEmacs without installing it?
|
428
|
1312
|
|
1313 XEmacs will run in place without requiring installation and copying of
|
|
1314 the Lisp directories, and without having to specify a special build-time
|
|
1315 flag. It's the copying of the Lisp directories that requires so much
|
|
1316 space. XEmacs is largely written in Lisp.
|
|
1317
|
|
1318 A good method is to make a shell alias for xemacs:
|
|
1319
|
|
1320 @example
|
|
1321 alias xemacs=/i/xemacs-20.2/src/xemacs
|
|
1322 @end example
|
|
1323
|
|
1324 (You will obviously use whatever directory you downloaded the source
|
|
1325 tree to instead of @file{/i/xemacs-20.2}).
|
|
1326
|
|
1327 This will let you run XEmacs without massive copying.
|
|
1328
|
|
1329 @node Q2.0.2, Q2.0.3, Q2.0.1, Installation
|
|
1330 @unnumberedsubsec Q2.0.2: XEmacs is too big
|
|
1331
|
442
|
1332 The space required by the installation directories can be
|
428
|
1333 reduced dramatically if desired. Gzip all the .el files. Remove all
|
442
|
1334 the packages you'll never want to use. Remove the TexInfo manuals.
|
428
|
1335 Remove the Info (and use just hardcopy versions of the manual). Remove
|
|
1336 most of the stuff in etc. Remove or gzip all the source code. Gzip or
|
|
1337 remove the C source code. Configure it so that copies are not made of
|
442
|
1338 the support lisp.
|
428
|
1339
|
|
1340 These are all Emacs Lisp source code and bytecompiled object code. You
|
|
1341 may safely gzip everything named *.el here. You may remove any package
|
|
1342 you don't use. @emph{Nothing bad will happen if you delete a package
|
|
1343 that you do not use}. You must be sure you do not use it though, so be
|
|
1344 conservative at first.
|
|
1345
|
442
|
1346 Possible candidates for deletion include w3, games, hyperbole, mh-e,
|
|
1347 hm-html-menus, vm, viper, oobr, gnus, etc. Ask yourself, @emph{Do I
|
|
1348 ever want to use this package?} If the answer is no, then it is a
|
|
1349 candidate for removal.
|
428
|
1350
|
|
1351 First, gzip all the .el files. Then go about package by package and
|
|
1352 start gzipping the .elc files. Then run XEmacs and do whatever it is
|
|
1353 you normally do. If nothing bad happens, then delete the directory. Be
|
|
1354 conservative about deleting directories, and it would be handy to have a
|
442
|
1355 backup around in case you get too zealous.
|
428
|
1356
|
|
1357 @file{prim}, @file{modes}, @file{packages}, and @file{utils} are four
|
|
1358 directories you definitely do @strong{not} want to delete, although
|
|
1359 certain packages can be removed from them if you do not use them.
|
|
1360
|
442
|
1361 Online texinfo sources in the @file{info} can either be compressed them
|
|
1362 or remove them. In either case, @kbd{C-h i} (info mode) will no longer
|
|
1363 work.
|
428
|
1364
|
|
1365 @node Q2.0.3, Q2.0.4, Q2.0.2, Installation
|
|
1366 @unnumberedsubsec Q2.0.3: Compiling XEmacs with Netaudio.
|
|
1367
|
|
1368 What is the best way to compile XEmacs with the netaudio system, since I
|
|
1369 have got the netaudio system compiled but installed at a weird place, I
|
|
1370 am not root. Also in the READMEs it does not say anything about
|
|
1371 compiling with the audioserver?
|
|
1372
|
|
1373 You should only need to add some stuff to the configure command line.
|
|
1374 To tell it to compile in netaudio support: @samp{--with-sound=both}, or
|
|
1375 @samp{--with-sound=nas} if you don't want native sound support for some
|
|
1376 reason.) To tell it where to find the netaudio includes and libraries:
|
|
1377
|
|
1378 @example
|
|
1379 --site-libraries=WHATEVER
|
|
1380 --site-includes=WHATEVER
|
|
1381 @end example
|
|
1382
|
|
1383 Then (fingers crossed) it should compile and it will use netaudio if you
|
|
1384 have a server running corresponding to the X server. The netaudio server
|
|
1385 has to be there when XEmacs starts. If the netaudio server goes away and
|
|
1386 another is run, XEmacs should cope (fingers crossed, error handling in
|
|
1387 netaudio isn't perfect).
|
|
1388
|
|
1389 BTW, netaudio has been renamed as it has a name clash with something
|
|
1390 else, so if you see references to NAS or Network Audio System, it's the
|
|
1391 same thing. It also might be found at
|
|
1392 @uref{ftp://ftp.x.org/contrib/audio/nas/}.
|
|
1393
|
|
1394 @node Q2.0.4, Q2.0.5, Q2.0.3, Installation
|
|
1395 @unnumberedsubsec Q2.0.4: Problems with Linux and ncurses.
|
|
1396
|
|
1397 On Linux 1.3.98 with termcap 2.0.8 and the ncurses that came with libc
|
|
1398 5.2.18, XEmacs 20.0b20 is unable to open a tty device:
|
|
1399
|
|
1400 @example
|
|
1401 src/xemacs -nw -q
|
|
1402 Initialization error:
|
|
1403 @iftex
|
|
1404 @*
|
|
1405 @end iftex
|
|
1406 Terminal type `xterm' undefined (or can't access database?)
|
|
1407 @end example
|
|
1408
|
|
1409 @email{ben@@xemacs.org, Ben Wing} writes:
|
|
1410
|
|
1411 @quotation
|
|
1412 Your ncurses configuration is messed up. Your /usr/lib/terminfo is a
|
|
1413 bad pointer, perhaps to a CD-ROM that is not inserted.
|
|
1414 @end quotation
|
|
1415
|
|
1416 @node Q2.0.5, Q2.0.6, Q2.0.4, Installation
|
|
1417 @unnumberedsubsec Q2.0.5: Do I need X11 to run XEmacs?
|
|
1418
|
|
1419 No. The name @dfn{XEmacs} is unfortunate in the sense that it is
|
442
|
1420 @strong{not} an X Window System-only version of Emacs. XEmacs has
|
|
1421 full color support on a color-capable character terminal.
|
428
|
1422
|
|
1423 @node Q2.0.6, Q2.0.7, Q2.0.5, Installation
|
|
1424 @unnumberedsubsec Q2.0.6: I'm having strange crashes. What do I do?
|
|
1425
|
|
1426 There have been a variety of reports of crashes due to compilers with
|
|
1427 buggy optimizers. Please see the @file{PROBLEMS} file that comes with
|
|
1428 XEmacs to read what it says about your platform.
|
|
1429
|
|
1430 @node Q2.0.7, Q2.0.8, Q2.0.6, Installation
|
|
1431 @unnumberedsubsec Q2.0.7: Libraries in non-standard locations
|
|
1432
|
|
1433 I have x-faces, jpeg, xpm etc. all in different places. I've tried
|
|
1434 space-separated, comma-separated, several --site-libraries, all to no
|
|
1435 avail.
|
|
1436
|
|
1437 @example
|
|
1438 --site-libraries='/path/one /path/two /path/etc'
|
|
1439 @end example
|
|
1440
|
|
1441 @node Q2.0.8, Q2.0.9, Q2.0.7, Installation
|
|
1442 @unnumberedsubsec Q2.0.8: can't resolve symbol _h_errno
|
|
1443
|
|
1444 You are using the Linux/ELF distribution of XEmacs 19.14, and your ELF
|
|
1445 libraries are out of date. You have the following options:
|
|
1446
|
|
1447 @enumerate
|
|
1448 @item
|
|
1449 Upgrade your libc to at least 5.2.16 (better is 5.2.18, 5.3.12, or
|
|
1450 5.4.10).
|
|
1451
|
|
1452 @item
|
|
1453 Patch the XEmacs binary by replacing all occurrences of
|
|
1454 @samp{_h_errno^@@} with
|
|
1455 @iftex
|
|
1456 @*
|
|
1457 @end iftex
|
|
1458 @samp{h_errno^@@^@@}. Any version of Emacs will
|
|
1459 suffice. If you don't understand how to do this, don't do it.
|
|
1460
|
|
1461 @item
|
440
|
1462 Rebuild XEmacs yourself---any working ELF version of libc should be
|
428
|
1463 O.K.
|
|
1464 @end enumerate
|
|
1465
|
|
1466 @email{hniksic@@xemacs.org, Hrvoje Niksic} writes:
|
|
1467
|
|
1468 @quotation
|
|
1469 Why not use a Perl one-liner for No. 2?
|
|
1470
|
|
1471 @example
|
|
1472 perl -pi -e 's/_h_errno\0/h_errno\0\0/g' \
|
|
1473 /usr/local/bin/xemacs-19.14
|
|
1474 @end example
|
|
1475
|
|
1476 NB: You @emph{must} patch @file{/usr/local/bin/xemacs-19.14}, and not
|
|
1477 @file{xemacs} because @file{xemacs} is a link to @file{xemacs-19.14};
|
|
1478 the Perl @samp{-i} option will cause unwanted side-effects if applied to
|
|
1479 a symbolic link.
|
|
1480 @end quotation
|
|
1481
|
|
1482 @email{steve@@xemacs.org, SL Baur} writes:
|
|
1483
|
|
1484 @quotation
|
|
1485 If you build against a recent libc-5.4 (late enough to have caused
|
|
1486 problems earlier in the beta cycle) and then run with an earlier version
|
|
1487 of libc, you get a
|
|
1488
|
|
1489 @example
|
|
1490 $ xemacs
|
|
1491 xemacs: can't resolve symbol '__malloc_hook'
|
|
1492 zsh: 7942 segmentation fault (core dumped) xemacs
|
|
1493 @end example
|
|
1494
|
|
1495 (Example binary compiled against libc-5.4.23 and run with libc-5.4.16).
|
|
1496
|
|
1497 The solution is to upgrade to at least libc-5.4.23. Sigh. Drat.
|
|
1498 @end quotation
|
|
1499
|
|
1500 @node Q2.0.9, Q2.0.10, Q2.0.8, Installation
|
|
1501 @unnumberedsubsec Q2.0.9: Where do I find external libraries?
|
|
1502
|
|
1503 All external libraries used by XEmacs can be found at the XEmacs FTP
|
|
1504 site
|
|
1505 @iftex
|
|
1506 @*
|
|
1507 @end iftex
|
|
1508 @uref{ftp://ftp.xemacs.org/pub/xemacs/aux/}.
|
|
1509
|
|
1510 @c Changed June Link above, <URL:ftp://ftp.xemacs.org/pub/aux/> was dead.
|
|
1511 @c This list is a pain in the you-know-what to keep in synch with the
|
|
1512 @c world.
|
|
1513 The canonical locations (at the time of this writing) are as follows:
|
|
1514
|
|
1515 @table @asis
|
|
1516 @item JPEG
|
|
1517 @uref{ftp://ftp.uu.net/graphics/jpeg/}. Version 6a is current.
|
|
1518 @c Check from host with legal IP address
|
|
1519 @item XPM
|
|
1520 @uref{ftp://ftp.x.org/contrib/libraries/}. Version 3.4j is current.
|
|
1521 Older versions of this package are known to cause XEmacs crashes.
|
|
1522
|
|
1523 @item TIFF
|
|
1524 @uref{ftp://ftp.sgi.com/graphics/tiff/}. v3.4 is current. The latest
|
|
1525 beta is v3.4b035. There is a HOWTO here.
|
|
1526
|
|
1527 @item PNG
|
|
1528 @uref{ftp://ftp.uu.net/graphics/png/}. 0.89c is current. XEmacs
|
|
1529 requires a fairly recent version to avoid using temporary files.
|
|
1530 @c Check from host with legal IP address
|
|
1531
|
|
1532 @uref{ftp://swrinde.nde.swri.edu/pub/png/src/}
|
|
1533
|
|
1534 @item Compface
|
|
1535 @uref{ftp://ftp.cs.indiana.edu/pub/faces/compface/}. This library has
|
|
1536 been frozen for about 6 years, and is distributed without version
|
|
1537 numbers. @emph{It should be compiled with the same options that X11 was
|
|
1538 compiled with on your system}. The version of this library at
|
|
1539 XEmacs.org includes the @file{xbm2xface.pl} script, written by
|
|
1540 @email{stig@@hackvan.com}, which may be useful when generating your own xface.
|
|
1541
|
|
1542 @item NAS
|
|
1543 @uref{ftp://ftp.x.org/contrib/audio/nas/}.
|
|
1544 Version 1.2p5 is current. There is a FAQ here.
|
|
1545 @end table
|
|
1546
|
|
1547 @node Q2.0.10, Q2.0.11, Q2.0.9, Installation
|
|
1548 @unnumberedsubsec Q2.0.10: After I run configure I find a core dump, is something wrong?
|
|
1549
|
|
1550 Not necessarily. If you have GNU sed 3.0 you should downgrade it to
|
|
1551 2.05. From the @file{README} at prep.ai.mit.edu:
|
|
1552
|
|
1553 @quotation
|
|
1554 sed 3.0 has been withdrawn from distribution. It has major revisions,
|
|
1555 which mostly seem to be improvements; but it turns out to have bugs too
|
|
1556 which cause trouble in some common cases.
|
|
1557
|
|
1558 Tom Lord won't be able to work fixing the bugs until May. So in the
|
|
1559 mean time, we've decided to withdraw sed 3.0 from distribution and make
|
|
1560 version 2.05 once again the recommended version.
|
|
1561 @end quotation
|
|
1562
|
|
1563 It has also been observed that the vfork test on Solaris will leave a
|
|
1564 core dump.
|
|
1565
|
|
1566 @node Q2.0.11, Q2.0.12, Q2.0.10, Installation
|
|
1567 @unnumberedsubsec Q2.0.11: XEmacs doesn't resolve hostnames.
|
|
1568
|
|
1569 This is the result of a long-standing problem with SunOS and the fact
|
|
1570 that stock SunOS systems do not ship with DNS resolver code in libc.
|
|
1571
|
|
1572 @email{ckd@@loiosh.kei.com, Christopher Davis} writes:
|
|
1573
|
|
1574 @quotation
|
|
1575 That's correct [The SunOS 4.1.3 precompiled binaries don't do name
|
|
1576 lookup]. Since Sun figured that everyone used NIS to do name lookups
|
|
1577 (that DNS thing was apparently only a passing fad, right?), the stock
|
|
1578 SunOS 4.x systems don't have DNS-based name lookups in libc.
|
|
1579
|
|
1580 This is also why Netscape ships two binaries for SunOS 4.1.x.
|
|
1581
|
|
1582 The best solution is to compile it yourself; the configure script will
|
|
1583 check to see if you've put DNS in the shared libc and will then proceed
|
|
1584 to link against the DNS resolver library code.
|
|
1585 @end quotation
|
|
1586
|
444
|
1587 @node Q2.0.12, Q2.0.13, Q2.0.11, Installation
|
428
|
1588 @unnumberedsubsec Q2.0.12: Why can't I strip XEmacs?
|
|
1589
|
|
1590 @email{cognot@@fronsac.ensg.u-nancy.fr, Richard Cognot} writes:
|
|
1591
|
|
1592 @quotation
|
|
1593 Because of the way XEmacs (and every other Emacsen, AFAIK) is built. The
|
|
1594 link gives you a bare-boned emacs (called temacs). temacs is then run,
|
|
1595 preloading some of the lisp files. The result is then dumped into a new
|
|
1596 executable, named xemacs, which will contain all of the preloaded lisp
|
|
1597 functions and data.
|
|
1598
|
|
1599 Now, during the dump itself, the executable (code+data+symbols) is
|
|
1600 written on disk using a special unexec() function. This function is
|
|
1601 obviously heavily system dependent. And on some systems, it leads to an
|
|
1602 executable which, although valid, cannot be stripped without damage. If
|
|
1603 memory serves, this is especially the case for AIX binaries. On other
|
462
|
1604 architectures it might work OK.
|
428
|
1605
|
|
1606 The Right Way to strip the emacs binary is to strip temacs prior to
|
|
1607 dumping xemacs. This will always work, although you can do that only if
|
|
1608 you install from sources (as temacs is @file{not} part of the binary
|
|
1609 kits).
|
|
1610 @end quotation
|
|
1611
|
|
1612 @email{nat@@nataa.fr.eu.org, Nat Makarevitch} writes:
|
|
1613
|
|
1614 @quotation
|
|
1615 Here is the trick:
|
|
1616
|
|
1617 @enumerate
|
|
1618 @item
|
|
1619 [ ./configure; make ]
|
|
1620
|
|
1621 @item
|
|
1622 rm src/xemacs
|
|
1623
|
|
1624 @item
|
|
1625 strip src/temacs
|
|
1626
|
|
1627 @item
|
|
1628 make
|
|
1629
|
|
1630 @item
|
|
1631 cp src/xemacs /usr/local/bin/xemacs
|
|
1632
|
|
1633 @item
|
|
1634 cp lib-src/DOC-19.16-XEmacs
|
|
1635 @iftex
|
|
1636 \ @*
|
|
1637 @end iftex
|
|
1638 /usr/local/lib/xemacs-19.16/i586-unknown-linuxaout
|
|
1639 @end enumerate
|
|
1640 @end quotation
|
|
1641
|
444
|
1642 @node Q2.0.13, Q2.0.14, Q2.0.12, Installation
|
|
1643 @unnumberedsubsec Q2.0.13: I don't need no steenkin' packages. Do I? (NEW)
|
|
1644
|
|
1645 Strictly speaking, no. XEmacs will build and install just fine without
|
|
1646 any packages installed. However, only the most basic editing functions
|
|
1647 will be available with no packages installed, so installing packages is
|
|
1648 an essential part of making your installed XEmacs _useful_.
|
|
1649
|
836
|
1650 @node Q2.0.14, Q2.0.15, Q2.0.13, Installation
|
|
1651 @unnumberedsubsec Q2.0.14: How do I figure out which packages to install? (NEW)
|
444
|
1652
|
|
1653 Many people really liked the old way that packages were bundled and do
|
|
1654 not want to mess with packages at all. You can grab all the packages at
|
|
1655 once like you used to with old XEmacs versions. Download the file
|
|
1656
|
|
1657 @file{xemacs-sumo.tar.gz}
|
|
1658
|
|
1659 For an XEmacs compiled with Mule you also need
|
|
1660
|
|
1661 @file{xemacs-mule-sumo.tar.gz}
|
|
1662
|
|
1663 from the @file{packages} directory on your XEmacs mirror archive.
|
|
1664 N.B. They are called 'Sumo Tarballs' for good reason. They are
|
|
1665 currently about 15MB and 2.3MB (gzipped) respectively.
|
|
1666
|
|
1667 Install them by
|
|
1668
|
|
1669 @code{cd $prefix/lib/xemacs ; gunzip -c <tarballname> | tar xf -}
|
|
1670
|
|
1671 See README.packages for more detailed installation instructions.
|
|
1672
|
|
1673 As the Sumo tarballs are not regenerated as often as the individual
|
|
1674 packages, it is recommended that you use the automatic package tools
|
|
1675 afterwards to pick up any recent updates.
|
|
1676
|
836
|
1677 @node Q2.0.15, Q2.1.1, Q2.0.14, Installation
|
|
1678 @unnumberedsubsec Q2.0.15: EFS fails with "500 AUTH not understood" (NEW)
|
|
1679
|
|
1680 A typical error: FTP Error: USER request failed; 500 AUTH not understood.
|
|
1681
|
|
1682 Thanks to giacomo boffi @email{giacomo.boffi@@polimi.it} who recommends
|
|
1683 on comp.emacs.xemacs:
|
|
1684
|
|
1685 tell your ftp client to not attempt AUTH authentication (or do not
|
|
1686 use FTP servers that don't understand AUTH)
|
|
1687
|
|
1688 and notes that you need to add an element (often "-u") to
|
|
1689 `efs-ftp-program-args'. Use M-x customize-variable, and verify the
|
|
1690 needed flag with `man ftp' or other local documentation.
|
|
1691
|
|
1692 @node Q2.1.1, Q2.1.2, Q2.0.15, Installation
|
428
|
1693 @unnumberedsec 2.1: Trouble Shooting
|
|
1694 @unnumberedsubsec Q2.1.1: Help! XEmacs just crashed on me!
|
|
1695
|
|
1696 First of all, don't panic. Whenever XEmacs crashes, it tries extremely
|
|
1697 hard to auto-save all of your files before dying. (The main time that
|
|
1698 this will not happen is if the machine physically lost power or if you
|
|
1699 killed the XEmacs process using @code{kill -9}). The next time you try
|
|
1700 to edit those files, you will be informed that a more recent auto-save
|
|
1701 file exists. You can use @kbd{M-x recover-file} to retrieve the
|
|
1702 auto-saved version of the file.
|
|
1703
|
462
|
1704 You can use the command @kbd{M-x recover-session} after a crash to pick
|
|
1705 up where you left off.
|
428
|
1706
|
|
1707 Now, XEmacs is not perfect, and there may occasionally be times, or
|
|
1708 particular sequences of actions, that cause it to crash. If you can
|
|
1709 come up with a reproducible way of doing this (or even if you have a
|
|
1710 pretty good memory of exactly what you were doing at the time), the
|
|
1711 maintainers would be very interested in knowing about it. Post a
|
|
1712 message to comp.emacs.xemacs or send mail to @email{crashes@@xemacs.org}.
|
|
1713 Please note that the @samp{crashes} address is exclusively for crash
|
|
1714 reports.
|
|
1715
|
|
1716 If at all possible, include a stack backtrace of the core dump that was
|
|
1717 produced. This shows where exactly things went wrong, and makes it much
|
|
1718 easier to diagnose problems. To do this, you need to locate the core
|
|
1719 file (it's called @file{core}, and is usually sitting in the directory
|
|
1720 that you started XEmacs from, or your home directory if that other
|
|
1721 directory was not writable). Then, go to that directory and execute a
|
|
1722 command like:
|
|
1723
|
|
1724 @example
|
|
1725 gdb `which xemacs` core
|
|
1726 @end example
|
|
1727
|
|
1728 and then issue the command @samp{where} to get the stack backtrace. You
|
|
1729 might have to use @code{dbx} or some similar debugger in place of
|
|
1730 @code{gdb}. If you don't have any such debugger available, complain to
|
|
1731 your system administrator.
|
|
1732
|
|
1733 It's possible that a core file didn't get produced, in which case you're
|
|
1734 out of luck. Go complain to your system administrator and tell him not
|
593
|
1735 to disable core files by default. Also see @ref{Q2.1.15}, for tips and
|
428
|
1736 techniques for dealing with a debugger.
|
|
1737
|
|
1738 When making a problem report make sure that:
|
|
1739
|
|
1740 @enumerate
|
|
1741 @item
|
|
1742 Report @strong{all} of the information output by XEmacs during the
|
|
1743 crash.
|
|
1744
|
|
1745 @item
|
|
1746 You mention what O/S & Hardware you are running XEmacs on.
|
|
1747
|
|
1748 @item
|
|
1749 What version of XEmacs you are running.
|
|
1750
|
|
1751 @item
|
|
1752 What build options you are using.
|
|
1753
|
|
1754 @item
|
|
1755 If the problem is related to graphics, we will also need to know what
|
|
1756 version of the X Window System you are running, and what window manager
|
|
1757 you are using.
|
|
1758
|
|
1759 @item
|
|
1760 If the problem happened on a tty, please include the terminal type.
|
|
1761 @end enumerate
|
|
1762
|
|
1763 @node Q2.1.2, Q2.1.3, Q2.1.1, Installation
|
|
1764 @unnumberedsubsec Q2.1.2: Cryptic Minibuffer messages.
|
|
1765
|
|
1766 When I try to use some particular option of some particular package, I
|
|
1767 get a cryptic error in the minibuffer.
|
|
1768
|
|
1769 If you can't figure out what's going on, select Options/General
|
|
1770 Options/Debug on Error from the Menubar and then try and make the error
|
|
1771 happen again. This will give you a backtrace that may be enlightening.
|
|
1772 If not, try reading through this FAQ; if that fails, you could try
|
|
1773 posting to comp.emacs.xemacs (making sure to include the backtrace) and
|
|
1774 someone may be able to help. If you can identify which Emacs lisp
|
|
1775 source file the error is coming from you can get a more detailed stack
|
|
1776 backtrace by doing the following:
|
|
1777
|
|
1778 @enumerate
|
|
1779 @item
|
|
1780 Visit the .el file in an XEmacs buffer.
|
|
1781
|
|
1782 @item
|
|
1783 Issue the command @kbd{M-x eval-current-buffer}.
|
|
1784
|
|
1785 @item
|
|
1786 Reproduce the error.
|
|
1787 @end enumerate
|
|
1788
|
462
|
1789 Depending on the version of XEmacs, you may either select View->Show
|
|
1790 Message Log (recent versions), Edit->Show Messages (some earlier
|
|
1791 versions) or Help->Recent Keystrokes/Messages (other earlier versions)
|
|
1792 from the menubar to see the most recent messages. This command is bound
|
|
1793 to @kbd{C-h l} by default.
|
428
|
1794
|
|
1795 @node Q2.1.3, Q2.1.4, Q2.1.2, Installation
|
|
1796 @unnumberedsubsec Q2.1.3: Translation Table Syntax messages at Startup
|
|
1797
|
|
1798 I get tons of translation table syntax error messages during startup.
|
|
1799 How do I get rid of them?
|
|
1800
|
|
1801 There are two causes of this problem. The first usually only strikes
|
|
1802 people using the prebuilt binaries. The culprit in both cases is the
|
|
1803 file @file{XKeysymDB}.
|
|
1804
|
|
1805 @itemize @bullet
|
|
1806 @item
|
|
1807 The binary cannot find the @file{XKeysymDB} file. The location is
|
|
1808 hardcoded at compile time so if the system the binary was built on puts
|
|
1809 it a different place than your system does, you have problems. To fix,
|
|
1810 set the environment variable @var{XKEYSYMDB} to the location of the
|
|
1811 @file{XKeysymDB} file on your system or to the location of the one
|
|
1812 included with XEmacs which should be at
|
|
1813 @iftex
|
|
1814 @*
|
|
1815 @end iftex
|
|
1816 @file{<xemacs_root_directory>/lib/xemacs-19.16/etc/XKeysymDB}.
|
|
1817
|
|
1818 @item
|
|
1819 The binary is finding the XKeysymDB but it is out-of-date on your system
|
|
1820 and does not contain the necessary lines. Either ask your system
|
|
1821 administrator to replace it with the one which comes with XEmacs (which
|
|
1822 is the stock R6 version and is backwards compatible) or set your
|
|
1823 @var{XKEYSYMDB} variable to the location of XEmacs's described above.
|
|
1824 @end itemize
|
|
1825
|
|
1826 @node Q2.1.4, Q2.1.5, Q2.1.3, Installation
|
|
1827 @unnumberedsubsec Q2.1.4: Startup warnings about deducing proper fonts?
|
|
1828
|
|
1829 How can I avoid the startup warnings about deducing proper fonts?
|
|
1830
|
|
1831 This is highly dependent on your installation, but try with the
|
|
1832 following font as your base font for XEmacs and see what it does:
|
|
1833
|
|
1834 @format
|
|
1835 -adobe-courier-medium-r-*-*-*-120-*-*-*-*-iso8859-1
|
|
1836 @end format
|
|
1837
|
|
1838 More precisely, do the following in your resource file:
|
|
1839
|
|
1840 @format
|
|
1841 Emacs.default.attributeFont: \
|
|
1842 -adobe-courier-medium-r-*-*-*-120-*-*-*-*-iso8859-1
|
|
1843 @end format
|
|
1844
|
|
1845 If you just don't want to see the @samp{*Warnings*} buffer at startup
|
|
1846 time, you can set this:
|
|
1847
|
|
1848 @lisp
|
|
1849 (setq display-warning-minimum-level 'error)
|
|
1850 @end lisp
|
|
1851
|
|
1852 The buffer still exists; it just isn't in your face.
|
|
1853
|
|
1854 @node Q2.1.5, Q2.1.6, Q2.1.4, Installation
|
|
1855 @unnumberedsubsec Q2.1.5: XEmacs cannot connect to my X Terminal!
|
|
1856
|
|
1857 Help! I can not get XEmacs to display on my Envizex X-terminal!
|
|
1858
|
|
1859 Try setting the @var{DISPLAY} variable using the numeric IP address of
|
|
1860 the host you are running XEmacs from.
|
|
1861
|
|
1862 @node Q2.1.6, Q2.1.7, Q2.1.5, Installation
|
|
1863 @unnumberedsubsec Q2.1.6: XEmacs just locked up my Linux X server!
|
|
1864
|
|
1865 There have been several reports of the X server locking up under Linux.
|
|
1866 In all reported cases removing speedo and scaled fonts from the font
|
|
1867 path corrected the problem. This can be done with the command
|
|
1868 @code{xset}.
|
|
1869
|
|
1870 It is possible that using a font server may also solve the problem.
|
|
1871
|
|
1872 @node Q2.1.7, Q2.1.8, Q2.1.6, Installation
|
|
1873 @unnumberedsubsec Q2.1.7: HP Alt key as Meta.
|
|
1874
|
|
1875 How can I make XEmacs recognize the Alt key of my HP workstation as a
|
|
1876 Meta key?
|
|
1877
|
|
1878 Put the following line into a file and load it with xmodmap(1) before
|
|
1879 starting XEmacs:
|
|
1880
|
|
1881 @example
|
|
1882 remove Mod1 = Mode_switch
|
|
1883 @end example
|
|
1884
|
|
1885 @node Q2.1.8, Q2.1.9, Q2.1.7, Installation
|
|
1886 @unnumberedsubsec Q2.1.8: got (wrong-type-argument color-instance-p nil)
|
|
1887
|
|
1888 @email{nataliek@@rd.scitec.com.au, Natalie Kershaw} writes:
|
|
1889
|
|
1890 @quotation
|
|
1891 I am trying to run xemacs 19.13 under X11R4. Whenever I move the mouse I
|
|
1892 get the following error. Has anyone seen anything like this? This
|
|
1893 doesn't occur on X11R5.
|
|
1894
|
|
1895 @lisp
|
|
1896 Signalling:
|
|
1897 (error "got (wrong-type-argument color-instance-p nil)
|
|
1898 and I don't know why!")
|
|
1899 @end lisp
|
|
1900 @end quotation
|
|
1901
|
|
1902 @email{map01kd@@gold.ac.uk, dinos} writes:
|
|
1903
|
|
1904 @quotation
|
|
1905 I think this is due to undefined resources; You need to define color
|
|
1906 backgrounds and foregrounds into your @file{.../app-defaults/Emacs}
|
|
1907 like:
|
|
1908
|
|
1909 @example
|
440
|
1910 *Foreground: Black ;everything will be of black on grey95,
|
|
1911 *Background: Grey95 ;unless otherwise specified.
|
|
1912 *cursorColor: Red3 ;red3 cursor with grey95 border.
|
|
1913 *pointerColor: Red3 ;red3 pointer with grey95 border.
|
428
|
1914 @end example
|
|
1915 @end quotation
|
|
1916
|
|
1917 Natalie Kershaw adds:
|
|
1918
|
|
1919 @quotation
|
|
1920 What fixed the problem was adding some more colors to the X color
|
|
1921 database (copying the X11R5 colors over), and also defining the
|
|
1922 following resources:
|
|
1923
|
|
1924 @example
|
|
1925 xemacs*cursorColor: black
|
|
1926 xemacs*pointerColor: black
|
|
1927 @end example
|
|
1928
|
|
1929 With the new colors installed the problem still occurs if the above
|
|
1930 resources are not defined.
|
|
1931
|
|
1932 If the new colors are not present then an additional error occurs on
|
|
1933 XEmacs startup, which says @samp{Color Red3} not defined.
|
|
1934 @end quotation
|
|
1935
|
|
1936 @node Q2.1.9, Q2.1.10, Q2.1.8, Installation
|
|
1937 @unnumberedsubsec Q2.1.9: XEmacs causes my OpenWindows 3.0 server to crash.
|
|
1938
|
|
1939 The OpenWindows 3.0 server is incredibly buggy. Your best bet is to
|
|
1940 replace it with one from the generic MIT X11 release. You might also
|
462
|
1941 try disabling parts of your @file{init.el}/@file{.emacs}, like those
|
|
1942 that enable background pixmaps.
|
428
|
1943
|
|
1944 @node Q2.1.10, Q2.1.11, Q2.1.9, Installation
|
|
1945 @unnumberedsubsec Q2.1.10: Warnings from incorrect key modifiers.
|
|
1946
|
|
1947 The following information comes from the @file{PROBLEMS} file that comes
|
|
1948 with XEmacs.
|
|
1949
|
|
1950 If you're having troubles with HP/UX it is because HP/UX defines the
|
|
1951 modifiers wrong in X. Here is a shell script to fix the problem; be
|
|
1952 sure that it is run after VUE configures the X server.
|
|
1953
|
|
1954 @example
|
|
1955 #! /bin/sh
|
|
1956 xmodmap 2> /dev/null - << EOF
|
|
1957 keysym Alt_L = Meta_L
|
|
1958 keysym Alt_R = Meta_R
|
|
1959 EOF
|
|
1960
|
|
1961 xmodmap - << EOF
|
|
1962 clear mod1
|
|
1963 keysym Mode_switch = NoSymbol
|
|
1964 add mod1 = Meta_L
|
|
1965 keysym Meta_R = Mode_switch
|
|
1966 add mod2 = Mode_switch
|
|
1967 EOF
|
|
1968 @end example
|
|
1969
|
|
1970 @node Q2.1.11, Q2.1.12, Q2.1.10, Installation
|
|
1971 @unnumberedsubsec Q2.1.11: @samp{Can't instantiate image error...} in toolbar
|
|
1972 @c New
|
|
1973
|
|
1974 @email{expt@@alanine.ram.org, Dr. Ram Samudrala} writes:
|
|
1975
|
|
1976 I just installed the XEmacs (20.4-2) RPMS that I downloaded from
|
|
1977 @uref{http://www.xemacs.org/}. Everything works fine, except that when
|
|
1978 I place my mouse over the toolbar, it beeps and gives me this message:
|
|
1979
|
|
1980 @example
|
|
1981 Can't instantiate image (probably cached):
|
|
1982 [xbm :mask-file "/usr/include/X11/bitmaps/leftptrmsk :mask-data
|
|
1983 (16 16 <strange control characters> ...
|
|
1984 @end example
|
|
1985
|
|
1986 @email{kyle_jones@@wonderworks.com, Kyle Jones} writes:
|
|
1987 @quotation
|
|
1988 This is problem specific to some Chips and Technologies video
|
|
1989 chips, when running XFree86. Putting
|
|
1990
|
|
1991 @code{Option "sw_cursor"}
|
|
1992
|
|
1993 in @file{XF86Config} gets rid of the problem.
|
|
1994 @end quotation
|
|
1995
|
|
1996 @node Q2.1.12, Q2.1.13, Q2.1.11, Installation
|
|
1997 @unnumberedsubsec Q2.1.12: Problems with Regular Expressions on DEC OSF1.
|
|
1998
|
|
1999 I have xemacs 19.13 running on an alpha running OSF1 V3.2 148 and ispell
|
|
2000 would not run because it claimed the version number was incorrect
|
|
2001 although it was indeed OK. I traced the problem to the regular
|
|
2002 expression handler.
|
|
2003
|
|
2004 @email{douglask@@dstc.edu.au, Douglas Kosovic} writes:
|
|
2005
|
|
2006 @quotation
|
|
2007 Actually it's a DEC cc optimization bug that screws up the regexp
|
|
2008 handling in XEmacs.
|
|
2009
|
|
2010 Rebuilding using the @samp{-migrate} switch for DEC cc (which uses a
|
|
2011 different sort of optimization) works fine.
|
|
2012 @end quotation
|
|
2013
|
|
2014 See @file{xemacs-19_13-dunix-3_2c.patch} at the following URL on how to
|
|
2015 build with the @samp{-migrate} flag:
|
|
2016
|
|
2017 @example
|
|
2018 @uref{http://www-digital.cern.ch/carney/emacs/emacs.html}
|
|
2019 @c Link above, <URL:http://www-digital.cern.ch/carney/emacs/emacs.html> is
|
|
2020 @c dead. And the directory `carney' is empty.
|
|
2021
|
|
2022
|
|
2023
|
|
2024 @end example
|
|
2025
|
|
2026 NOTE: There have been a variety of other problems reported that are
|
|
2027 fixed in this fashion.
|
|
2028
|
|
2029 @node Q2.1.13, Q2.1.14, Q2.1.12, Installation
|
|
2030 @unnumberedsubsec Q2.1.13: HP/UX 10.10 and @code{create_process} failure.
|
|
2031
|
|
2032 @email{Dave.Carrigan@@ipl.ca, Dave Carrigan} writes:
|
|
2033
|
|
2034 @quotation
|
|
2035 With XEmacs 19.13 and HP/UX 10.10, anything that relies on the
|
|
2036 @code{create_process} function fails. This breaks a lot of things
|
|
2037 (shell-mode, compile, ange-ftp, to name a few).
|
|
2038 @end quotation
|
|
2039
|
|
2040 @email{johnson@@dtc.hp.com, Phil Johnson} writes:
|
|
2041
|
|
2042 @quotation
|
|
2043 This is a problem specific to HP-UX 10.10. It only occurs when XEmacs
|
|
2044 is compiled for shared libraries (the default), so you can work around
|
|
2045 it by compiling a statically-linked binary (run configure with
|
|
2046 @samp{--dynamic=no}).
|
|
2047
|
|
2048 I'm not sure whether the problem is with a particular shared library or
|
|
2049 if it's a kernel problem which crept into 10.10.
|
|
2050 @end quotation
|
|
2051
|
|
2052 @email{cognot@@ensg.u-nancy.fr, Richard Cognot} writes:
|
|
2053
|
|
2054 @quotation
|
|
2055 I had a few problems with 10.10. Apparently, some of them were solved by
|
|
2056 forcing a static link of libc (manually).
|
|
2057 @end quotation
|
|
2058
|
|
2059 @node Q2.1.14, Q2.1.15, Q2.1.13, Installation
|
|
2060 @unnumberedsubsec Q2.1.14: @kbd{C-g} doesn't work for me. Is it broken?
|
|
2061
|
|
2062 @email{ben@@xemacs.org, Ben Wing} writes:
|
|
2063
|
|
2064 @quotation
|
|
2065 @kbd{C-g} does work for most people in most circumstances. If it
|
|
2066 doesn't, there are only two explanations:
|
|
2067
|
|
2068 @enumerate
|
|
2069 @item
|
|
2070 The code is wrapped with a binding of @code{inhibit-quit} to
|
|
2071 @code{t}. @kbd{Ctrl-Shift-G} should still work, I think.
|
|
2072
|
|
2073 @item
|
|
2074 SIGIO is broken on your system, but BROKEN_SIGIO isn't defined.
|
|
2075 @end enumerate
|
|
2076
|
|
2077 To test #2, try executing @code{(while t)} from the @samp{*scratch*}
|
|
2078 buffer. If @kbd{C-g} doesn't interrupt, then you're seeing #2.
|
|
2079 @end quotation
|
|
2080
|
|
2081 @email{terra@@diku.dk, Morten Welinder} writes:
|
|
2082
|
|
2083 @quotation
|
|
2084 On some (but @emph{not} all) machines a hung XEmacs can be revived by
|
|
2085 @code{kill -FPE <pid>}. This is a hack, of course, not a solution.
|
|
2086 This technique works on a Sun4 running 4.1.3_U1. To see if it works for
|
|
2087 you, start another XEmacs and test with that first. If you get a core
|
|
2088 dump the method doesn't work and if you get @samp{Arithmetic error} then
|
|
2089 it does.
|
|
2090 @end quotation
|
|
2091
|
|
2092 @node Q2.1.15, Q2.1.16, Q2.1.14, Installation
|
|
2093 @unnumberedsubsec Q2.1.15: How to Debug an XEmacs problem with a debugger
|
|
2094
|
|
2095 If XEmacs does crash on you, one of the most productive things you can
|
|
2096 do to help get the bug fixed is to poke around a bit with the debugger.
|
|
2097 Here are some hints:
|
|
2098
|
|
2099 @itemize @bullet
|
|
2100 @item
|
|
2101 First of all, if the crash is at all reproducible, consider very
|
563
|
2102 strongly recompiling your XEmacs with debugging symbols and with no
|
|
2103 optimization (e.g. with GCC use the compiler flags @samp{-g -O0} --
|
|
2104 that's an "oh" followed by a zero), and with the configure options
|
|
2105 @samp{--debug=yes} and @samp{--error-checking=all}. This will make your
|
|
2106 XEmacs run somewhat slower but make it a lot more likely to catch the
|
|
2107 problem earlier (closer to its source), and a lot easier to determine
|
|
2108 what's going on with a debugger.
|
428
|
2109
|
|
2110 @item
|
|
2111 If you're able to run XEmacs under a debugger and reproduce the crash
|
|
2112 (if it's inconvenient to do this because XEmacs is already running or is
|
|
2113 running in batch mode as part of a bunch of scripts, consider attaching
|
|
2114 to the existing process with your debugger; most debuggers let you do
|
|
2115 this by substituting the process ID for the core file when you invoke
|
|
2116 the debugger from the command line, or by using the @code{attach}
|
|
2117 command or something similar), here are some things you can do:
|
|
2118
|
|
2119 @item
|
|
2120 If XEmacs is hitting an assertion failure, put a breakpoint on
|
|
2121 @code{assert_failed()}.
|
|
2122
|
|
2123 @item
|
|
2124 If XEmacs is hitting some weird Lisp error that's causing it to crash
|
|
2125 (e.g. during startup), put a breakpoint on @code{signal_1()}---this is
|
|
2126 declared static in eval.c.
|
|
2127
|
|
2128 @item
|
563
|
2129 If XEmacs is outputting lots of X errors, put a breakpoint on
|
|
2130 @code{x_error_handler()}; that will tell you which call is causing them.
|
|
2131
|
|
2132 @item
|
428
|
2133 Internally, you will probably see lots of variables that hold objects of
|
|
2134 type @code{Lisp_Object}. These are exactly what they appear to be,
|
|
2135 i.e. references to Lisp objects. Printing them out with the debugger
|
|
2136 probably won't be too useful---you'll likely just see a number. To
|
|
2137 decode them, do this:
|
|
2138
|
|
2139 @example
|
|
2140 call debug_print (OBJECT)
|
|
2141 @end example
|
|
2142
|
|
2143 where @var{OBJECT} is whatever you want to decode (it can be a variable,
|
|
2144 a function call, etc.). This will print out a readable representation
|
|
2145 on the TTY from which the xemacs process was invoked.
|
|
2146
|
|
2147 @item
|
|
2148 If you want to get a Lisp backtrace showing the Lisp call
|
|
2149 stack, do this:
|
|
2150
|
|
2151 @example
|
|
2152 call debug_backtrace ()
|
|
2153 @end example
|
|
2154
|
|
2155 @item
|
|
2156 Using @code{debug_print} and @code{debug_backtrace} has two
|
|
2157 disadvantages - it can only be used with a running xemacs process, and
|
|
2158 it cannot display the internal C structure of a Lisp Object. Even if
|
|
2159 all you've got is a core dump, all is not lost.
|
|
2160
|
|
2161 If you're using GDB, there are some macros in the file
|
438
|
2162 @file{src/.gdbinit} in the XEmacs source distribution that should make
|
|
2163 it easier for you to decode Lisp objects. This file is automatically
|
|
2164 read by gdb if gdb is run in the directory where xemacs was built, and
|
|
2165 contains these useful macros to inspect the state of xemacs:
|
|
2166
|
|
2167 @table @code
|
|
2168 @item pobj
|
|
2169 Usage: pobj lisp_object @*
|
|
2170 Print the internal C representation of a lisp object.
|
|
2171
|
|
2172 @item xtype
|
|
2173 Usage: xtype lisp_object @*
|
|
2174 Print the Lisp type of a lisp object.
|
|
2175
|
|
2176 @item lbt
|
|
2177 Usage: lbt @*
|
|
2178 Print the current Lisp stack trace.
|
|
2179 Requires a running xemacs process.
|
|
2180
|
|
2181 @item ldp
|
|
2182 Usage: ldp lisp_object @*
|
|
2183 Print a Lisp Object value using the Lisp printer.
|
|
2184 Requires a running xemacs process.
|
|
2185
|
|
2186 @item run-temacs
|
|
2187 Usage: run-temacs @*
|
|
2188 Run temacs interactively, like xemacs.
|
|
2189 Use this with debugging tools (like purify) that cannot deal with dumping,
|
|
2190 or when temacs builds successfully, but xemacs does not.
|
|
2191
|
|
2192 @item dump-temacs
|
|
2193 Usage: dump-temacs @*
|
|
2194 Run the dumping part of the build procedure.
|
|
2195 Use when debugging temacs, not xemacs!
|
|
2196 Use this when temacs builds successfully, but xemacs does not.
|
|
2197
|
|
2198 @item check-xemacs
|
|
2199 Usage: check-xemacs @*
|
|
2200 Run the test suite. Equivalent to 'make check'.
|
|
2201
|
|
2202 @item check-temacs
|
|
2203 Usage: check-temacs @*
|
|
2204 Run the test suite on temacs. Equivalent to 'make check-temacs'.
|
|
2205 Use this with debugging tools (like purify) that cannot deal with dumping,
|
|
2206 or when temacs builds successfully, but xemacs does not.
|
|
2207 @end table
|
428
|
2208
|
|
2209 If you are using Sun's @file{dbx} debugger, there is an equivalent file
|
438
|
2210 @file{src/.dbxrc}, which defines the same commands for dbx.
|
428
|
2211
|
|
2212 @item
|
|
2213 If you're using a debugger to get a C stack backtrace and you're seeing
|
|
2214 stack traces with some of the innermost frames mangled, it may be due to
|
|
2215 dynamic linking. (This happens especially under Linux.) Consider
|
|
2216 reconfiguring with @samp{--dynamic=no}. Also, sometimes (again under
|
|
2217 Linux), stack backtraces of core dumps will have the frame where the
|
|
2218 fatal signal occurred mangled; if you can obtain a stack trace while
|
|
2219 running the XEmacs process under a debugger, the stack trace should be
|
|
2220 clean.
|
|
2221
|
|
2222 @email{1CMC3466@@ibm.mtsac.edu, Curtiss} suggests upgrading to ld.so version 1.8
|
|
2223 if dynamic linking and debugging is a problem on Linux.
|
|
2224
|
|
2225 @item
|
|
2226 If you're using a debugger to get a C stack backtrace and you're
|
|
2227 getting a completely mangled and bogus stack trace, it's probably due to
|
|
2228 one of the following:
|
|
2229
|
|
2230 @enumerate a
|
|
2231 @item
|
|
2232 Your executable has been stripped. Bad news. Tell your sysadmin not to
|
|
2233 do this---it doesn't accomplish anything except to save a bit of disk
|
|
2234 space, and makes debugging much much harder.
|
|
2235
|
|
2236 @item
|
|
2237 Your stack is getting trashed. Debugging this is hard; you have to do a
|
|
2238 binary-search type of narrowing down where the crash occurs, until you
|
|
2239 figure out exactly which line is causing the problem. Of course, this
|
|
2240 only works if the bug is highly reproducible.
|
|
2241
|
|
2242 @item
|
|
2243 If your stack trace has exactly one frame in it, with address 0x0, this
|
|
2244 could simply mean that XEmacs attempted to execute code at that address,
|
|
2245 e.g. through jumping to a null function pointer. Unfortunately, under
|
|
2246 those circumstances, GDB under Linux doesn't know how to get a stack
|
|
2247 trace. (Yes, this is the third Linux-related problem I've mentioned. I
|
|
2248 have no idea why GDB under Linux is so bogus. Complain to the GDB
|
|
2249 authors, or to comp.os.linux.development.system). Again, you'll have to
|
|
2250 use the narrowing-down process described above.
|
|
2251
|
|
2252 @item
|
462
|
2253 You will get a Lisp backtrace output when XEmacs crashes, so you'll have
|
|
2254 something useful.
|
428
|
2255
|
|
2256 @end enumerate
|
|
2257
|
|
2258 @item
|
|
2259 If you compile with the newer gcc variants gcc-2.8 or egcs, you will
|
438
|
2260 also need gdb 4.17 or above. Earlier releases of gdb can't handle the
|
|
2261 debug information generated by the newer compilers.
|
428
|
2262
|
|
2263 @item
|
438
|
2264 In versions of XEmacs before 21.2.27, @file{src/.gdbinit} was named
|
|
2265 @file{src/gdbinit}. This had the disadvantage of not being sourced
|
|
2266 automatically by gdb, so you had to set that up yourself.
|
428
|
2267
|
|
2268 @end itemize
|
|
2269
|
|
2270 @node Q2.1.16, Q2.1.17, Q2.1.15, Installation
|
|
2271 @unnumberedsubsec Q2.1.16: XEmacs crashes in @code{strcat} on HP/UX 10
|
|
2272
|
430
|
2273 From the problems database (through
|
|
2274 the former address http://support.mayfield.hp.com/):
|
428
|
2275
|
|
2276 @example
|
|
2277 Problem Report: 5003302299
|
|
2278 Status: Open
|
|
2279
|
|
2280 System/Model: 9000/700
|
|
2281 Product Name: HPUX S800 10.0X
|
|
2282 Product Vers: 9245XB.10.00
|
|
2283
|
|
2284 Description: strcat(3C) may read beyond
|
|
2285 end of source string, can cause SIGSEGV
|
|
2286
|
|
2287
|
|
2288 *** PROBLEM TEXT ***
|
|
2289 strcat(3C) may read beyond the source string onto an unmapped page,
|
|
2290 causing a segmentation violation.
|
|
2291 @end example
|
|
2292
|
|
2293 @node Q2.1.17, Q2.1.18, Q2.1.16, Installation
|
|
2294 @unnumberedsubsec Q2.1.17: @samp{Marker does not point anywhere}
|
|
2295
|
|
2296 As with other errors, set @code{debug-on-error} to @code{t} to get the
|
|
2297 backtrace when the error occurs. Specifically, two problems have been
|
|
2298 reported (and fixed).
|
|
2299
|
|
2300 @enumerate
|
|
2301 @item
|
|
2302 A problem with line-number-mode in XEmacs 19.14 affected a large number
|
|
2303 of other packages. If you see this error message, turn off
|
|
2304 line-number-mode.
|
|
2305
|
|
2306 @item
|
|
2307 A problem with some early versions of Gnus 5.4 caused this error.
|
|
2308 Upgrade your Gnus.
|
|
2309 @end enumerate
|
|
2310
|
|
2311 @node Q2.1.18, Q2.1.19, Q2.1.17, Installation
|
563
|
2312 @unnumberedsubsec Q2.1.18: XEmacs is outputting lots of X errors.
|
|
2313
|
|
2314 If this is happening, we would very much like to know what's causing
|
593
|
2315 them. To find this out, see @ref{Q2.1.15}. Try to get both a C and Lisp
|
563
|
2316 backtrace, and send them to @email{xemacs-beta@@xemacs.org}.
|
428
|
2317
|
|
2318 @node Q2.1.19, Q2.1.20, Q2.1.18, Installation
|
|
2319 @unnumberedsubsec Q2.1.19: XEmacs does not follow the local timezone.
|
|
2320
|
|
2321 When using one of the prebuilt binaries many users have observed that
|
|
2322 XEmacs uses the timezone under which it was built, but not the timezone
|
|
2323 under which it is running. The solution is to add:
|
|
2324
|
|
2325 @lisp
|
|
2326 (set-time-zone-rule "MET")
|
|
2327 @end lisp
|
|
2328
|
462
|
2329 to your @file{init.el}/@file{.emacs} or the @file{site-start.el} file if
|
|
2330 you can. Replace @code{MET} with your local timezone.
|
428
|
2331
|
|
2332 @node Q2.1.20, Q2.1.21, Q2.1.19, Installation
|
|
2333 @unnumberedsubsec Q2.1.20: @samp{Symbol's function definition is void: hkey-help-show.}
|
|
2334
|
|
2335 This is a problem with a partially loaded hyperbole. Try adding:
|
|
2336
|
|
2337 @lisp
|
|
2338 (require 'hmouse-drv)
|
|
2339 @end lisp
|
|
2340
|
|
2341 where you load hyperbole and the problem should go away.
|
|
2342
|
|
2343 @node Q2.1.21, Q2.1.22, Q2.1.20, Installation
|
438
|
2344 @unnumberedsubsec Q2.1.21: [This question intentionally left blank]
|
428
|
2345
|
|
2346 @node Q2.1.22, Q2.1.23, Q2.1.21, Installation
|
|
2347 @unnumberedsubsec Q2.1.22: XEmacs seems to take a really long time to do some things
|
|
2348
|
|
2349 @email{dmoore@@ucsd.edu, David Moore} writes:
|
|
2350
|
|
2351 @quotation
|
|
2352 Two things you can do:
|
|
2353
|
|
2354 1) C level:
|
|
2355
|
|
2356 When you see it going mad like this, you might want to use gdb from an
|
|
2357 'xterm' to attach to the running process and get a stack trace. To do
|
|
2358 this just run:
|
|
2359
|
|
2360 @example
|
|
2361 gdb /path/to/xemacs/xemacs ####
|
|
2362 @end example
|
|
2363
|
|
2364 Where @code{####} is the process id of your xemacs, instead of
|
|
2365 specifying the core. When gdb attaches, the xemacs will stop [1] and
|
|
2366 you can type `where' in gdb to get a stack trace as usual. To get
|
|
2367 things moving again, you can just type `quit' in gdb. It'll tell you
|
|
2368 the program is running and ask if you want to quit anyways. Say 'y' and
|
|
2369 it'll quit and have your emacs continue from where it was at.
|
|
2370
|
|
2371 2) Lisp level:
|
|
2372
|
|
2373 Turn on debug-on-quit early on. When you think things are going slow
|
|
2374 hit C-g and it may pop you in the debugger so you can see what routine
|
|
2375 is running. Press `c' to get going again.
|
|
2376
|
|
2377 debug-on-quit doesn't work if something's turned on inhibit-quit or in
|
|
2378 some other strange cases.
|
|
2379 @end quotation
|
|
2380
|
434
|
2381 @node Q2.1.23, Q2.1.24, Q2.1.22, Installation
|
428
|
2382 @unnumberedsubsec Q2.1.23: Movemail on Linux does not work for XEmacs 19.15 and later.
|
|
2383
|
|
2384 Movemail used to work fine in 19.14 but has stopped working in 19.15
|
|
2385 and 20.x. I am using Linux.
|
|
2386
|
|
2387 @email{steve@@xemacs.org, SL Baur} writes:
|
|
2388
|
|
2389 @quotation
|
|
2390 Movemail on Linux used to default to using flock file locking. With
|
|
2391 19.15 and later versions it now defaults to using @code{.lock} file
|
|
2392 locking. If this is not appropriate for your system, edit src/s/linux.h
|
|
2393 and uncomment the line that reads:
|
|
2394
|
|
2395 @example
|
|
2396 #define MAIL_USE_FLOCK
|
|
2397 @end example
|
|
2398 @end quotation
|
|
2399
|
444
|
2400 @node Q2.1.24, Q2.1.25, Q2.1.23, Installation
|
434
|
2401 @unnumberedsubsec Q2.1.24: XEmacs won't start without network. (NEW)
|
|
2402
|
|
2403 If XEmacs starts when you're on the network, but fails when you're not
|
|
2404 on the network, you may be missing a "localhost" entry in your
|
|
2405 @file{/etc/hosts} file. The file should contain an entry like:
|
|
2406
|
|
2407 @example
|
|
2408 127.0.0.1 localhost
|
|
2409 @end example
|
|
2410
|
|
2411 Add that line, and XEmacs will be happy.
|
|
2412
|
444
|
2413 @node Q2.1.25, , Q2.1.24, Installation
|
|
2414 @unnumberedsubsec Q2.1.25:: After upgrading, XEmacs won't do `foo' any more! (NEW)
|
|
2415
|
|
2416 You have been used to doing `foo', but now when you invoke it (or click
|
|
2417 the toolbar button or select the menu item), nothing (or an error)
|
|
2418 happens. The simplest explanation is that you are missing a package
|
|
2419 that is essential to you. You can either track it down and install it
|
|
2420 (there is a list of packages and brief descriptions of their contents in
|
593
|
2421 @file{etc/PACKAGES}), or install the `Sumo Tarball' (@pxref{Q2.0.14}).
|
444
|
2422
|
|
2423 @c #### should xref to XEmacs manual here
|
|
2424
|
428
|
2425 @node Customization, Subsystems, Installation, Top
|
|
2426 @unnumbered 3 Customization and Options
|
|
2427
|
|
2428 This is part 3 of the XEmacs Frequently Asked Questions list. This
|
|
2429 section is devoted to Customization and screen settings.
|
|
2430
|
|
2431 @menu
|
462
|
2432 Customization---Emacs Lisp and @file{init.el}/@file{.emacs}:
|
428
|
2433 * Q3.0.1:: What version of Emacs am I running?
|
|
2434 * Q3.0.2:: How do I evaluate Elisp expressions?
|
|
2435 * Q3.0.3:: @code{(setq tab-width 6)} behaves oddly.
|
|
2436 * Q3.0.4:: How can I add directories to the @code{load-path}?
|
|
2437 * Q3.0.5:: How to check if a lisp function is defined?
|
|
2438 * Q3.0.6:: Can I force the output of @code{(face-list)} to a buffer?
|
|
2439 * Q3.0.7:: Font selections don't get saved after @code{Save Options}.
|
|
2440 * Q3.0.8:: How do I make a single minibuffer frame?
|
|
2441 * Q3.0.9:: What is @code{Customize}?
|
|
2442
|
|
2443 X Window System & Resources:
|
|
2444 * Q3.1.1:: Where is a list of X resources?
|
|
2445 * Q3.1.2:: How can I detect a color display?
|
438
|
2446 * Q3.1.3:: [This question intentionally left blank]
|
|
2447 * Q3.1.4:: [This question intentionally left blank]
|
428
|
2448 * Q3.1.5:: How can I get the icon to just say @samp{XEmacs}?
|
|
2449 * Q3.1.6:: How can I have the window title area display the full path?
|
|
2450 * Q3.1.7:: @samp{xemacs -name junk} doesn't work?
|
|
2451 * Q3.1.8:: @samp{-iconic} doesn't work.
|
|
2452
|
|
2453 Textual Fonts & Colors:
|
462
|
2454 * Q3.2.1:: How can I set color options from @file{init.el}/@file{.emacs}?
|
428
|
2455 * Q3.2.2:: How do I set the text, menu and modeline fonts?
|
|
2456 * Q3.2.3:: How can I set the colors when highlighting a region?
|
|
2457 * Q3.2.4:: How can I limit color map usage?
|
|
2458 * Q3.2.5:: My tty supports color, but XEmacs doesn't use them.
|
|
2459 * Q3.2.6:: Can I have pixmap backgrounds in XEmacs?
|
|
2460
|
|
2461 The Modeline:
|
|
2462 * Q3.3.1:: How can I make the modeline go away?
|
|
2463 * Q3.3.2:: How do you have XEmacs display the line number in the modeline?
|
|
2464 * Q3.3.3:: How do I get XEmacs to put the time of day on the modeline?
|
|
2465 * Q3.3.4:: How do I turn off current chapter from AUC TeX modeline?
|
|
2466 * Q3.3.5:: How can one change the modeline color based on the mode used?
|
|
2467
|
|
2468 3.4 Multiple Device Support:
|
|
2469 * Q3.4.1:: How do I open a frame on another screen of my multi-headed display?
|
|
2470 * Q3.4.2:: Can I really connect to a running XEmacs after calling up over a modem? How?
|
|
2471
|
|
2472 3.5 The Keyboard:
|
|
2473 * Q3.5.1:: How can I bind complex functions (or macros) to keys?
|
|
2474 * Q3.5.2:: How can I stop down-arrow from adding empty lines to the bottom of my buffers?
|
|
2475 * Q3.5.3:: How do I bind C-. and C-; to scroll one line up and down?
|
|
2476 * Q3.5.4:: Globally binding @kbd{Delete}?
|
|
2477 * Q3.5.5:: Scrolling one line at a time.
|
|
2478 * Q3.5.6:: How to map @kbd{Help} key alone on Sun type4 keyboard?
|
|
2479 * Q3.5.7:: How can you type in special characters in XEmacs?
|
462
|
2480 * Q3.5.8:: [This question intentionally left blank]
|
428
|
2481 * Q3.5.9:: How do I make the Delete key delete forward?
|
|
2482 * Q3.5.10:: Can I turn on @dfn{sticky} modifier keys?
|
|
2483 * Q3.5.11:: How do I map the arrow keys?
|
|
2484
|
|
2485 The Cursor:
|
|
2486 * Q3.6.1:: Is there a way to make the bar cursor thicker?
|
|
2487 * Q3.6.2:: Is there a way to get back the old block cursor where the cursor covers the character in front of the point?
|
|
2488 * Q3.6.3:: Can I make the cursor blink?
|
|
2489
|
|
2490 The Mouse and Highlighting:
|
|
2491 * Q3.7.1:: How can I turn off Mouse pasting?
|
|
2492 * Q3.7.2:: How do I set control/meta/etc modifiers on mouse buttons?
|
|
2493 * Q3.7.3:: Clicking the left button does not do anything in buffer list.
|
|
2494 * Q3.7.4:: How can I get a list of buffers when I hit mouse button 3?
|
|
2495 * Q3.7.5:: Why does cut-and-paste not work between XEmacs and a cmdtool?
|
|
2496 * Q3.7.6:: How I can set XEmacs up so that it pastes where the text cursor is?
|
|
2497 * Q3.7.7:: How do I select a rectangular region?
|
|
2498 * Q3.7.8:: Why does @kbd{M-w} take so long?
|
|
2499
|
|
2500 The Menubar and Toolbar:
|
|
2501 * Q3.8.1:: How do I get rid of the menu (or menubar)?
|
|
2502 * Q3.8.2:: Can I customize the basic menubar?
|
|
2503 * Q3.8.3:: How do I control how many buffers are listed in the menu @code{Buffers} list?
|
|
2504 * Q3.8.4:: Resources like @code{Emacs*menubar*font} are not working?
|
|
2505 * Q3.8.5:: How can I bind a key to a function to toggle the toolbar?
|
|
2506
|
|
2507 Scrollbars:
|
|
2508 * Q3.9.1:: How can I disable the scrollbar?
|
|
2509 * Q3.9.2:: How can one use resources to change scrollbar colors?
|
|
2510 * Q3.9.3:: Moving the scrollbar can move the point; can I disable this?
|
462
|
2511 * Q3.9.4:: How can I turn off automatic horizontal scrolling in specific modes?
|
428
|
2512
|
|
2513 Text Selections:
|
|
2514 * Q3.10.1:: How can I turn off or change highlighted selections?
|
|
2515 * Q3.10.2:: How do I get that typing on an active region removes it?
|
|
2516 * Q3.10.3:: Can I turn off the highlight during isearch?
|
|
2517 * Q3.10.4:: How do I turn off highlighting after @kbd{C-x C-p} (mark-page)?
|
|
2518 * Q3.10.5:: The region disappears when I hit the end of buffer while scrolling.
|
892
|
2519 * Q3.10.6:: Why is killing so slow?
|
428
|
2520 @end menu
|
|
2521
|
|
2522 @node Q3.0.1, Q3.0.2, Customization, Customization
|
462
|
2523 @unnumberedsec 3.0: Customization -- Emacs Lisp and @file{init.el}/@file{.emacs}
|
428
|
2524 @unnumberedsubsec Q3.0.1: What version of Emacs am I running?
|
|
2525
|
462
|
2526 How can @file{init.el}/@file{.emacs} determine which of the family of
|
|
2527 Emacsen I am using?
|
428
|
2528
|
|
2529 To determine if you are currently running GNU Emacs 18, GNU Emacs 19,
|
|
2530 XEmacs 19, XEmacs 20, or Epoch, and use appropriate code, check out the
|
462
|
2531 example given in @file{etc/sample.init.el} (@file{etc/sample.emacs} in
|
|
2532 XEmacs versions prior to 21.4). There are other nifty things in there
|
|
2533 as well!
|
428
|
2534
|
|
2535 For all new code, all you really need to do is:
|
|
2536
|
|
2537 @lisp
|
|
2538 (defvar running-xemacs (string-match "XEmacs\\|Lucid" emacs-version))
|
|
2539 @end lisp
|
|
2540
|
|
2541 @node Q3.0.2, Q3.0.3, Q3.0.1, Customization
|
|
2542 @unnumberedsubsec Q3.0.2: How can I evaluate Emacs-Lisp expressions?
|
|
2543
|
|
2544 I know I can evaluate Elisp expressions from @code{*scratch*} buffer
|
|
2545 with @kbd{C-j} after the expression. How do I do it from another
|
|
2546 buffer?
|
|
2547
|
|
2548 Press @kbd{M-:} (the default binding of @code{eval-expression}), and
|
462
|
2549 enter the expression to the minibuffer.
|
428
|
2550
|
|
2551 @node Q3.0.3, Q3.0.4, Q3.0.2, Customization
|
|
2552 @unnumberedsubsec Q3.0.3: @code{(setq tab-width 6)} behaves oddly.
|
|
2553
|
462
|
2554 If you put @code{(setq tab-width 6)} in your
|
|
2555 @file{init.el}/@file{.emacs} file it does not work! Is there a reason
|
|
2556 for this? If you do it at the EVAL prompt it works fine!! How strange.
|
428
|
2557
|
|
2558 Use @code{setq-default} instead, since @code{tab-width} is
|
|
2559 all-buffer-local.
|
|
2560
|
|
2561 @node Q3.0.4, Q3.0.5, Q3.0.3, Customization
|
|
2562 @unnumberedsubsec Q3.0.4: How can I add directories to the @code{load-path}?
|
|
2563
|
|
2564 Here are two ways to do that, one that puts your directories at the
|
|
2565 front of the load-path, the other at the end:
|
|
2566
|
|
2567 @lisp
|
|
2568 ;;; Add things at the beginning of the load-path, do not add
|
|
2569 ;;; duplicate directories:
|
|
2570 (pushnew "bar" load-path :test 'equal)
|
|
2571
|
|
2572 (pushnew "foo" load-path :test 'equal)
|
|
2573
|
|
2574 ;;; Add things at the end, unconditionally
|
|
2575 (setq load-path (nconc load-path '("foo" "bar")))
|
|
2576 @end lisp
|
|
2577
|
|
2578 @email{keithh@@nortel.ca, keith (k.p.) hanlan} writes:
|
|
2579
|
|
2580 @quotation
|
|
2581 To add directories using Unix shell metacharacters use
|
|
2582 @file{expand-file-name} like this:
|
|
2583
|
|
2584 @lisp
|
|
2585 (push (expand-file-name "~keithh/.emacsdir") load-path)
|
|
2586 @end lisp
|
|
2587 @end quotation
|
|
2588
|
|
2589 @node Q3.0.5, Q3.0.6, Q3.0.4, Customization
|
|
2590 @unnumberedsubsec Q3.0.5: How to check if a lisp function is defined?
|
|
2591
|
|
2592 Use the following elisp:
|
|
2593
|
|
2594 @lisp
|
|
2595 (fboundp 'foo)
|
|
2596 @end lisp
|
|
2597
|
|
2598 It's almost always a mistake to test @code{emacs-version} or any similar
|
|
2599 variables.
|
|
2600
|
|
2601 Instead, use feature-tests, such as @code{featurep}, @code{boundp},
|
430
|
2602 @code{fboundp}, or even simple behavioral tests, eg.:
|
428
|
2603
|
|
2604 @lisp
|
|
2605 (defvar foo-old-losing-code-p
|
|
2606 (condition-case nil (progn (losing-code t) nil)
|
|
2607 (wrong-number-of-arguments t)))
|
|
2608 @end lisp
|
|
2609
|
|
2610 There is an incredible amount of broken code out there which could work
|
|
2611 much better more often in more places if it did the above instead of
|
|
2612 trying to divine its environment from the value of one variable.
|
|
2613
|
|
2614 @node Q3.0.6, Q3.0.7, Q3.0.5, Customization
|
|
2615 @unnumberedsubsec Q3.0.6: Can I force the output of @code{(face-list)} to a buffer?
|
|
2616
|
|
2617 It would be good having it in a buffer, as the output of
|
|
2618 @code{(face-list)} is too wide to fit to a minibuffer.
|
|
2619
|
|
2620 Evaluate the expression in the @samp{*scratch*} buffer with point after
|
|
2621 the rightmost paren and typing @kbd{C-j}.
|
|
2622
|
|
2623 If the minibuffer smallness is the only problem you encounter, you can
|
|
2624 simply press @kbd{C-h l} to get the former minibuffer contents in a
|
|
2625 buffer.
|
|
2626
|
|
2627 @node Q3.0.7, Q3.0.8, Q3.0.6, Customization
|
|
2628 @unnumberedsubsec Q3.0.7: Font selections in don't get saved after @code{Save Options}.
|
|
2629
|
|
2630 @email{mannj@@ll.mit.edu, John Mann} writes:
|
|
2631
|
|
2632 @quotation
|
|
2633 You have to go to Options->Frame Appearance and unselect
|
|
2634 @samp{Frame-Local Font Menu}. If this option is selected, font changes
|
|
2635 are only applied to the @emph{current} frame and do @emph{not} get saved
|
|
2636 when you save options.
|
|
2637 @end quotation
|
|
2638
|
462
|
2639 Also, set the following in your @file{init.el}/@file{.emacs}:
|
428
|
2640
|
|
2641 @lisp
|
|
2642 (setq options-save-faces t)
|
|
2643 @end lisp
|
|
2644
|
|
2645 @node Q3.0.8, Q3.0.9, Q3.0.7, Customization
|
|
2646 @unnumberedsubsec Q3.0.8: How do I get a single minibuffer frame?
|
|
2647
|
|
2648 @email{acs@@acm.org, Vin Shelton} writes:
|
|
2649
|
|
2650 @lisp
|
|
2651 (setq initial-frame-plist '(minibuffer nil))
|
|
2652 (setq default-frame-plist '(minibuffer nil))
|
|
2653 (setq default-minibuffer-frame
|
|
2654 (make-frame
|
|
2655 '(minibuffer only
|
440
|
2656 width 86
|
|
2657 height 1
|
|
2658 menubar-visible-p nil
|
|
2659 default-toolbar-visible-p nil
|
|
2660 name "minibuffer"
|
|
2661 top -2
|
|
2662 left -2
|
|
2663 has-modeline-p nil)))
|
428
|
2664 (frame-notice-user-settings)
|
|
2665 @end lisp
|
|
2666
|
|
2667 @strong{Please note:} The single minibuffer frame may not be to everyone's
|
|
2668 taste, and there any number of other XEmacs options settings that may
|
|
2669 make it difficult or inconvenient to use.
|
|
2670
|
|
2671 @node Q3.0.9, Q3.1.1, Q3.0.8, Customization
|
|
2672 @unnumberedsubsec Q3.0.9: What is @code{Customize}?
|
|
2673
|
|
2674 Starting with XEmacs 20.2 there is new system 'Customize' for customizing
|
|
2675 XEmacs options.
|
|
2676
|
|
2677 You can access @code{Customize} from the @code{Options} menu
|
|
2678 or invoking one of customize commands by typing eg.
|
|
2679 @kbd{M-x customize}, @kbd{M-x customize-face},
|
|
2680 @kbd{M-x customize-variable} or @kbd{M-x customize-apropos}.
|
|
2681
|
|
2682 Starting with XEmacs 20.3 there is also new `browser' mode for Customize.
|
|
2683 Try it out with @kbd{M-x customize-browse}
|
|
2684
|
|
2685 @node Q3.1.1, Q3.1.2, Q3.0.9, Customization
|
|
2686 @unnumberedsec 3.1: X Window System & Resources
|
|
2687 @unnumberedsubsec Q3.1.1: Where is a list of X resources?
|
|
2688
|
|
2689 Search through the @file{NEWS} file for @samp{X Resources}. A fairly
|
|
2690 comprehensive list is given after it.
|
|
2691
|
|
2692 In addition, an @file{app-defaults} file is supplied,
|
|
2693 @file{etc/Emacs.ad} listing the defaults. The file
|
|
2694 @file{etc/sample.Xdefaults} gives a set of defaults that you might
|
|
2695 consider. It is essentially the same as @file{etc/Emacs.ad} but some
|
|
2696 entries are slightly altered. Be careful about installing the contents
|
|
2697 of this file into your @file{.Xdefaults} or @file{.Xresources} file if
|
|
2698 you use GNU Emacs under X11 as well.
|
|
2699
|
|
2700 @node Q3.1.2, Q3.1.3, Q3.1.1, Customization
|
|
2701 @unnumberedsubsec Q3.1.2: How can I detect a color display?
|
|
2702
|
|
2703 You can test the return value of the function @code{(device-class)}, as
|
|
2704 in:
|
|
2705
|
|
2706 @lisp
|
|
2707 (when (eq (device-class) 'color)
|
|
2708 (set-face-foreground 'font-lock-comment-face "Grey")
|
|
2709 (set-face-foreground 'font-lock-string-face "Red")
|
|
2710 ....
|
|
2711 )
|
|
2712 @end lisp
|
|
2713
|
|
2714 @node Q3.1.3, Q3.1.4, Q3.1.2, Customization
|
438
|
2715 @unnumberedsubsec Q3.1.3: [This question intentionally left blank]
|
428
|
2716
|
|
2717 @node Q3.1.4, Q3.1.5, Q3.1.3, Customization
|
438
|
2718 @unnumberedsubsec Q3.1.4: [This question intentionally left blank]
|
428
|
2719
|
|
2720 @node Q3.1.5, Q3.1.6, Q3.1.4, Customization
|
|
2721 @unnumberedsubsec Q3.1.5: How can I get the icon to just say @samp{XEmacs}?
|
|
2722
|
|
2723 I'd like the icon to just say @samp{XEmacs}, and not include the name of
|
|
2724 the current file in it.
|
|
2725
|
462
|
2726 Add the following line to your @file{init.el}/@file{.emacs}:
|
428
|
2727
|
|
2728 @lisp
|
|
2729 (setq frame-icon-title-format "XEmacs")
|
|
2730 @end lisp
|
|
2731
|
|
2732 @node Q3.1.6, Q3.1.7, Q3.1.5, Customization
|
|
2733 @unnumberedsubsec Q3.1.6: How can I have the window title area display the full path?
|
|
2734
|
|
2735 I'd like to have the window title area display the full directory/name
|
|
2736 of the current buffer file and not just the name.
|
|
2737
|
462
|
2738 Add the following line to your @file{init.el}/@file{.emacs}:
|
428
|
2739
|
|
2740 @lisp
|
|
2741 (setq frame-title-format "%S: %f")
|
|
2742 @end lisp
|
|
2743
|
|
2744 A more sophisticated title might be:
|
|
2745
|
|
2746 @lisp
|
|
2747 (setq frame-title-format
|
|
2748 '("%S: " (buffer-file-name "%f"
|
440
|
2749 (dired-directory dired-directory "%b"))))
|
428
|
2750 @end lisp
|
|
2751
|
|
2752 That is, use the file name, or the dired-directory, or the buffer name.
|
|
2753
|
|
2754 @node Q3.1.7, Q3.1.8, Q3.1.6, Customization
|
|
2755 @unnumberedsubsec Q3.1.7: @samp{xemacs -name junk} doesn't work?
|
|
2756
|
|
2757 When I run @samp{xterm -name junk}, I get an xterm whose class name
|
|
2758 according to xprop, is @samp{junk}. This is the way it's supposed to
|
|
2759 work, I think. When I run @samp{xemacs -name junk} the class name is
|
|
2760 not set to @samp{junk}. It's still @samp{emacs}. What does
|
|
2761 @samp{xemacs -name} really do? The reason I ask is that my window
|
|
2762 manager (fvwm) will make a window sticky and I use XEmacs to read my
|
|
2763 mail. I want that XEmacs window to be sticky, without having to use the
|
|
2764 window manager's function to set the window sticky. What gives?
|
|
2765
|
|
2766 @samp{xemacs -name} sets the application name for the program (that is,
|
|
2767 the thing which normally comes from @samp{argv[0]}). Using @samp{-name}
|
|
2768 is the same as making a copy of the executable with that new name. The
|
|
2769 @code{WM_CLASS} property on each frame is set to the frame-name, and the
|
|
2770 application-class. So, if you did @samp{xemacs -name FOO} and then
|
|
2771 created a frame named @var{BAR}, you'd get an X window with WM_CLASS =
|
|
2772 @code{( "BAR", "Emacs")}. However, the resource hierarchy for this
|
|
2773 widget would be:
|
|
2774
|
|
2775 @example
|
|
2776 Name: FOO .shell .container .BAR
|
|
2777 Class: Emacs .TopLevelEmacsShell.EmacsManager.EmacsFrame
|
|
2778 @end example
|
|
2779
|
|
2780 instead of the default
|
|
2781
|
|
2782 @example
|
|
2783 Name: xemacs.shell .container .emacs
|
|
2784 Class: Emacs .TopLevelEmacsShell.EmacsManager.EmacsFrame
|
|
2785 @end example
|
|
2786
|
|
2787
|
|
2788 It is arguable that the first element of WM_CLASS should be set to the
|
|
2789 application-name instead of the frame-name, but I think that's less
|
|
2790 flexible, since it does not give you the ability to have multiple frames
|
|
2791 with different WM_CLASS properties. Another possibility would be for
|
|
2792 the default frame name to come from the application name instead of
|
|
2793 simply being @samp{emacs}. However, at this point, making that change
|
|
2794 would be troublesome: it would mean that many users would have to make
|
|
2795 yet another change to their resource files (since the default frame name
|
|
2796 would suddenly change from @samp{emacs} to @samp{xemacs}, or whatever
|
|
2797 the executable happened to be named), so we'd rather avoid it.
|
|
2798
|
|
2799 To make a frame with a particular name use:
|
|
2800
|
|
2801 @lisp
|
|
2802 (make-frame '((name . "the-name")))
|
|
2803 @end lisp
|
|
2804
|
|
2805 @node Q3.1.8, Q3.2.1, Q3.1.7, Customization
|
|
2806 @unnumberedsubsec Q3.1.8: @samp{-iconic} doesn't work.
|
|
2807
|
|
2808 When I start up XEmacs using @samp{-iconic} it doesn't work right.
|
|
2809 Using @samp{-unmapped} on the command line, and setting the
|
|
2810 @code{initiallyUnmapped} X Resource don't seem to help much either...
|
|
2811
|
|
2812 @email{ben@@xemacs.org, Ben Wing} writes:
|
|
2813
|
|
2814 @quotation
|
|
2815 Ugh, this stuff is such an incredible mess that I've about given up
|
|
2816 getting it to work. The principal problem is numerous window-manager
|
|
2817 bugs...
|
|
2818 @end quotation
|
|
2819
|
|
2820 @node Q3.2.1, Q3.2.2, Q3.1.8, Customization
|
|
2821 @unnumberedsec 3.2: Textual Fonts & Colors
|
462
|
2822 @unnumberedsubsec Q3.2.1: How can I set color options from @file{init.el}/@file{.emacs}?
|
|
2823
|
|
2824 How can I set the most commonly used color options from my
|
|
2825 @file{init.el}/@file{.emacs} instead of from my @file{.Xdefaults}?
|
428
|
2826
|
|
2827 Like this:
|
|
2828
|
|
2829 @lisp
|
|
2830 (set-face-background 'default "bisque") ; frame background
|
|
2831 (set-face-foreground 'default "black") ; normal text
|
|
2832 (set-face-background 'zmacs-region "red") ; When selecting w/
|
440
|
2833 ; mouse
|
428
|
2834 (set-face-foreground 'zmacs-region "yellow")
|
|
2835 (set-face-font 'default "*courier-bold-r*120-100-100*")
|
|
2836 (set-face-background 'highlight "blue") ; Ie when selecting
|
440
|
2837 ; buffers
|
428
|
2838 (set-face-foreground 'highlight "yellow")
|
|
2839 (set-face-background 'modeline "blue") ; Line at bottom
|
440
|
2840 ; of buffer
|
428
|
2841 (set-face-foreground 'modeline "white")
|
|
2842 (set-face-font 'modeline "*bold-r-normal*140-100-100*")
|
|
2843 (set-face-background 'isearch "yellow") ; When highlighting
|
440
|
2844 ; while searching
|
428
|
2845 (set-face-foreground 'isearch "red")
|
|
2846 (setq x-pointer-foreground-color "black") ; Adds to bg color,
|
440
|
2847 ; so keep black
|
428
|
2848 (setq x-pointer-background-color "blue") ; This is color
|
440
|
2849 ; you really
|
|
2850 ; want ptr/crsr
|
428
|
2851 @end lisp
|
|
2852
|
|
2853 @node Q3.2.2, Q3.2.3, Q3.2.1, Customization
|
|
2854 @unnumberedsubsec Q3.2.2: How do I set the text, menu and modeline fonts?
|
|
2855
|
|
2856 Note that you should use @samp{Emacs.} and not @samp{Emacs*} when
|
|
2857 setting face values.
|
|
2858
|
|
2859 In @file{.Xdefaults}:
|
|
2860
|
|
2861 @example
|
|
2862 Emacs.default.attributeFont: -*-*-medium-r-*-*-*-120-*-*-m-*-*-*
|
|
2863 Emacs*menubar*font: fixed
|
|
2864 Emacs.modeline.attributeFont: fixed
|
|
2865 @end example
|
|
2866
|
|
2867 This is confusing because modeline is a face, and can be found listed
|
|
2868 with all faces in the current mode by using @kbd{M-x set-face-font
|
|
2869 (enter) ?}. It uses the face specification of @code{attributeFont},
|
|
2870 while menubar is a normal X thing that uses the specification
|
|
2871 @code{font}. With Motif it may be necessary to use @code{fontList}
|
|
2872 instead of @code{font}.
|
|
2873
|
|
2874 @node Q3.2.3, Q3.2.4, Q3.2.2, Customization
|
|
2875 @unnumberedsubsec Q3.2.3: How can I set the colors when highlighting a region?
|
|
2876
|
|
2877 How can I set the background/foreground colors when highlighting a
|
|
2878 region?
|
|
2879
|
|
2880 You can change the face @code{zmacs-region} either in your
|
|
2881 @file{.Xdefaults}:
|
|
2882
|
|
2883 @example
|
|
2884 Emacs.zmacs-region.attributeForeground: firebrick
|
|
2885 Emacs.zmacs-region.attributeBackground: lightseagreen
|
|
2886 @end example
|
|
2887
|
462
|
2888 or in your @file{init.el}/@file{.emacs}:
|
428
|
2889
|
|
2890 @lisp
|
|
2891 (set-face-background 'zmacs-region "red")
|
|
2892 (set-face-foreground 'zmacs-region "yellow")
|
|
2893 @end lisp
|
|
2894
|
|
2895 @node Q3.2.4, Q3.2.5, Q3.2.3, Customization
|
|
2896 @unnumberedsubsec Q3.2.4: How can I limit color map usage?
|
|
2897
|
|
2898 I'm using Netscape (or another color grabber like XEmacs);
|
462
|
2899 is there any way to limit the number of available colors in the color map?
|
|
2900
|
|
2901 Answer: No, but you can start Netscape before XEmacs, and it will use
|
|
2902 the closest available color if the colormap is full. You can also limit
|
|
2903 the number of colors Netscape uses, using the flags -mono, -ncols <#> or
|
|
2904 -install (for mono, limiting to <#> colors, or for using a private color
|
|
2905 map).
|
428
|
2906
|
|
2907 If you have the money, another solution would be to use a truecolor or
|
|
2908 direct color video.
|
|
2909
|
|
2910 @node Q3.2.5, Q3.2.6, Q3.2.4, Customization
|
|
2911 @unnumberedsubsec Q3.2.5: My tty supports color, but XEmacs doesn't use them.
|
|
2912
|
|
2913 XEmacs tries to automatically determine whether your tty supports color,
|
|
2914 but sometimes guesses wrong. In that case, you can make XEmacs Do The
|
|
2915 Right Thing using this Lisp code:
|
|
2916
|
|
2917 @lisp
|
|
2918 (if (eq 'tty (device-type))
|
|
2919 (set-device-class nil 'color))
|
|
2920 @end lisp
|
|
2921
|
|
2922 @node Q3.2.6, Q3.3.1, Q3.2.5, Customization
|
|
2923 @unnumberedsubsec Q3.2.6: Can I have pixmap backgrounds in XEmacs?
|
|
2924 @c New
|
|
2925 @email{jvillaci@@wahnsinnig.extreme.indiana.edu, Juan Villacis} writes:
|
|
2926
|
|
2927 @quotation
|
|
2928 There are several ways to do it. For example, you could specify a
|
|
2929 default pixmap image to use in your @file{~/.Xresources}, e.g.,
|
|
2930
|
|
2931
|
|
2932 @example
|
|
2933 Emacs*EmacsFrame.default.attributeBackgroundPixmap: /path/to/image.xpm
|
|
2934 @end example
|
|
2935
|
|
2936
|
|
2937 and then reload ~/.Xresources and restart XEmacs. Alternatively,
|
|
2938 since each face can have its own pixmap background, a better way
|
|
2939 would be to set a face's pixmap within your XEmacs init file, e.g.,
|
|
2940
|
|
2941 @lisp
|
|
2942 (set-face-background-pixmap 'default "/path/to/image.xpm")
|
|
2943 (set-face-background-pixmap 'bold "/path/to/another_image.xpm")
|
|
2944 @end lisp
|
|
2945
|
|
2946 and so on. You can also do this interactively via @kbd{M-x edit-faces}.
|
|
2947
|
|
2948 @end quotation
|
|
2949
|
442
|
2950 @node Q3.3.1, Q3.3.2, Q3.2.6, Customization
|
428
|
2951 @unnumberedsec 3.3: The Modeline
|
|
2952 @unnumberedsubsec Q3.3.1: How can I make the modeline go away?
|
|
2953
|
|
2954 @lisp
|
|
2955 (set-specifier has-modeline-p nil)
|
|
2956 @end lisp
|
|
2957
|
462
|
2958 @c Starting with XEmacs 19.14 the modeline responds to mouse clicks, so if
|
|
2959 @c you haven't liked or used the modeline in the past, you might want to
|
|
2960 @c try the new version out.
|
|
2961 @c
|
428
|
2962 @node Q3.3.2, Q3.3.3, Q3.3.1, Customization
|
|
2963 @unnumberedsubsec Q3.3.2: How do you have XEmacs display the line number in the modeline?
|
|
2964
|
462
|
2965 Add the following line to your @file{init.el}/@file{.emacs} file to
|
|
2966 display the line number:
|
428
|
2967
|
|
2968 @lisp
|
|
2969 (line-number-mode 1)
|
|
2970 @end lisp
|
|
2971
|
|
2972 Use the following to display the column number:
|
|
2973
|
|
2974 @lisp
|
|
2975 (column-number-mode 1)
|
|
2976 @end lisp
|
|
2977
|
|
2978 Or select from the @code{Options} menu
|
|
2979 @iftex
|
|
2980 @*
|
|
2981 @end iftex
|
462
|
2982 @code{Advanced (Customize)->Emacs->Editing->Basics->Line Number Mode}
|
428
|
2983 and/or
|
|
2984 @iftex
|
|
2985 @*
|
|
2986 @end iftex
|
462
|
2987 @code{Advanced (Customize)->Emacs->Editing->Basics->Column Number Mode}
|
428
|
2988
|
|
2989 Or type @kbd{M-x customize @key{RET} editing-basics @key{RET}}.
|
|
2990
|
|
2991 @node Q3.3.3, Q3.3.4, Q3.3.2, Customization
|
|
2992 @unnumberedsubsec Q3.3.3: How do I get XEmacs to put the time of day on the modeline?
|
|
2993
|
462
|
2994 Add the following line to your @file{init.el}/@file{.emacs} file to
|
|
2995 display the time:
|
428
|
2996
|
|
2997 @lisp
|
|
2998 (display-time)
|
|
2999 @end lisp
|
|
3000
|
|
3001 See @code{Customize} from the @code{Options} menu for customization.
|
|
3002
|
|
3003 @node Q3.3.4, Q3.3.5, Q3.3.3, Customization
|
|
3004 @unnumberedsubsec Q3.3.4: How do I turn off current chapter from AUC TeX modeline?
|
|
3005
|
|
3006 With AUC TeX, fast typing is hard because the current chapter, section
|
|
3007 etc. are given in the modeline. How can I turn this off?
|
|
3008
|
|
3009 It's not AUC TeX, it comes from @code{func-menu} in @file{func-menu.el}.
|
462
|
3010
|
|
3011 @c Add this code to your @file{init.el}/@file{.emacs} to turn it off:
|
|
3012 @c
|
|
3013 @c @lisp
|
|
3014 @c (setq fume-display-in-modeline-p nil)
|
|
3015 @c @end lisp
|
|
3016 @c
|
|
3017 @c Or just add a hook to @code{TeX-mode-hook} to turn it off only for TeX
|
|
3018 @c mode:
|
|
3019 @c
|
|
3020 @c @lisp
|
|
3021 @c (add-hook 'TeX-mode-hook
|
|
3022 @c '(lambda () (setq fume-display-in-modeline-p nil)))
|
|
3023 @c @end lisp
|
|
3024 @c
|
428
|
3025 @email{dhughes@@origin-at.co.uk, David Hughes} writes:
|
|
3026
|
|
3027 @quotation
|
462
|
3028 Try this; you'll still get the function name displayed in the modeline,
|
|
3029 but it won't attempt to keep track when you modify the file. To refresh
|
|
3030 when it gets out of synch, you simply need click on the @samp{Rescan
|
|
3031 Buffer} option in the function-menu.
|
428
|
3032
|
|
3033 @lisp
|
|
3034 (setq-default fume-auto-rescan-buffer-p nil)
|
|
3035 @end lisp
|
|
3036 @end quotation
|
|
3037
|
|
3038 @node Q3.3.5, Q3.4.1, Q3.3.4, Customization
|
|
3039 @unnumberedsubsec Q3.3.5: How can one change the modeline color based on the mode used?
|
|
3040
|
|
3041 You can use something like the following:
|
|
3042
|
|
3043 @lisp
|
|
3044 (add-hook 'lisp-mode-hook
|
|
3045 (lambda ()
|
|
3046 (set-face-background 'modeline "red" (current-buffer))))
|
|
3047 @end lisp
|
|
3048
|
|
3049 Then, when editing a Lisp file (i.e. when in Lisp mode), the modeline
|
462
|
3050 colors change from the default set in your @file{init.el}/@file{.emacs}.
|
|
3051 The change will only be made in the buffer you just entered (which
|
|
3052 contains the Lisp file you are editing) and will not affect the modeline
|
|
3053 colors anywhere else.
|
428
|
3054
|
|
3055 Notes:
|
|
3056
|
|
3057 @itemize @bullet
|
|
3058
|
462
|
3059 @item The hook is the mode name plus @code{-hook}. eg. c-mode-hook,
|
|
3060 c++-mode-hook, emacs-lisp-mode-hook (used for your
|
|
3061 @file{init.el}/@file{.emacs} or a @file{xx.el} file),
|
|
3062 lisp-interaction-mode-hook (the @samp{*scratch*} buffer),
|
|
3063 text-mode-hook, etc.
|
428
|
3064
|
|
3065 @item
|
|
3066 Be sure to use @code{add-hook}, not @code{(setq c-mode-hook xxxx)},
|
|
3067 otherwise you will erase anything that anybody has already put on the
|
|
3068 hook.
|
|
3069
|
|
3070 @item
|
|
3071 You can also do @code{(set-face-font 'modeline @var{font})},
|
|
3072 eg. @code{(set-face-font 'modeline "*bold-r-normal*140-100-100*"
|
|
3073 (current-buffer))} if you wish the modeline font to vary based on the
|
|
3074 current mode.
|
|
3075 @end itemize
|
|
3076
|
462
|
3077 There are additional modeline faces, @code{modeline-buffer-id},
|
|
3078 @code{modeline-mousable}, and @code{modeline-mousable-minor-mode}, which
|
|
3079 you may want to customize.
|
428
|
3080
|
|
3081 @node Q3.4.1, Q3.4.2, Q3.3.5, Customization
|
|
3082 @unnumberedsec 3.4: Multiple Device Support
|
|
3083 @unnumberedsubsec Q3.4.1: How do I open a frame on another screen of my multi-headed display?
|
|
3084
|
462
|
3085 Use the command @kbd{M-x make-frame-on-display}. This command is also
|
|
3086 on the File menu in the menubar.
|
|
3087
|
|
3088 The command @code{make-frame-on-tty} also exists, which will establish a
|
|
3089 connection to any tty-like device. Opening the TTY devices should be
|
|
3090 left to @code{gnuclient}, though.
|
428
|
3091
|
|
3092 @node Q3.4.2, Q3.5.1, Q3.4.1, Customization
|
|
3093 @unnumberedsubsec Q3.4.2: Can I really connect to a running XEmacs after calling up over a modem? How?
|
|
3094
|
462
|
3095 Yes. Use @code{gnuclient -nw}. (Prior to 20.3, use the @code{gnuattach}
|
|
3096 program supplied with XEmacs instead.)
|
428
|
3097
|
593
|
3098 Also see @ref{Q5.0.12}.
|
428
|
3099
|
|
3100 @node Q3.5.1, Q3.5.2, Q3.4.2, Customization
|
|
3101 @unnumberedsec 3.5: The Keyboard
|
|
3102 @unnumberedsubsec Q3.5.1: How can I bind complex functions (or macros) to keys?
|
|
3103
|
|
3104 As an example, say you want the @kbd{paste} key on a Sun keyboard to
|
|
3105 insert the current Primary X selection at point. You can accomplish this
|
|
3106 with:
|
|
3107
|
|
3108 @lisp
|
|
3109 (define-key global-map [f18] 'x-insert-selection)
|
|
3110 @end lisp
|
|
3111
|
|
3112 However, this only works if there is a current X selection (the
|
|
3113 selection will be highlighted). The functionality I like is for the
|
|
3114 @kbd{paste} key to insert the current X selection if there is one,
|
|
3115 otherwise insert the contents of the clipboard. To do this you need to
|
|
3116 pass arguments to @code{x-insert-selection}. This is done by wrapping
|
|
3117 the call in a 'lambda form:
|
|
3118
|
|
3119 @lisp
|
|
3120 (global-set-key [f18]
|
|
3121 (lambda () (interactive) (x-insert-selection t nil)))
|
|
3122 @end lisp
|
|
3123
|
|
3124 This binds the f18 key to a @dfn{generic} functional object. The
|
|
3125 interactive spec is required because only interactive functions can be
|
|
3126 bound to keys.
|
|
3127
|
|
3128 For the FAQ example you could use:
|
|
3129
|
|
3130 @lisp
|
|
3131 (global-set-key [(control ?.)]
|
|
3132 (lambda () (interactive) (scroll-up 1)))
|
440
|
3133 (global-set-key [(control ?;)]
|
|
3134 (lambda () (interactive) (scroll-up -1)))
|
428
|
3135 @end lisp
|
|
3136
|
|
3137 This is fine if you only need a few functions within the lambda body.
|
|
3138 If you're doing more it's cleaner to define a separate function as in
|
|
3139 question 3.5.3 (@pxref{Q3.5.3}).
|
|
3140
|
|
3141 @node Q3.5.2, Q3.5.3, Q3.5.1, Customization
|
|
3142 @unnumberedsubsec Q3.5.2: How can I stop down-arrow from adding empty lines to the bottom of my buffers?
|
|
3143
|
462
|
3144 Add the following line to your @file{init.el}/@file{.emacs} file:
|
428
|
3145
|
|
3146 @lisp
|
|
3147 (setq next-line-add-newlines nil)
|
|
3148 @end lisp
|
|
3149
|
|
3150 This has been the default setting in XEmacs for some time.
|
|
3151
|
|
3152 @node Q3.5.3, Q3.5.4, Q3.5.2, Customization
|
|
3153 @unnumberedsubsec Q3.5.3: How do I bind C-. and C-; to scroll one line up and down?
|
|
3154
|
|
3155 Add the following (Thanks to @email{mly@@adoc.xerox.com, Richard Mlynarik} and
|
|
3156 @email{wayne@@zen.cac.stratus.com, Wayne Newberry}) to @file{.emacs}:
|
|
3157
|
|
3158 @lisp
|
|
3159 (defun scroll-up-one-line ()
|
|
3160 (interactive)
|
|
3161 (scroll-up 1))
|
|
3162
|
|
3163 (defun scroll-down-one-line ()
|
|
3164 (interactive)
|
|
3165 (scroll-down 1))
|
|
3166
|
|
3167 (global-set-key [(control ?.)] 'scroll-up-one-line) ; C-.
|
440
|
3168 (global-set-key [(control ?;)] 'scroll-down-one-line) ; C-;
|
428
|
3169 @end lisp
|
|
3170
|
|
3171 The key point is that you can only bind simple functions to keys; you
|
|
3172 can not bind a key to a function that you're also passing arguments to.
|
|
3173 (@pxref{Q3.5.1} for a better answer).
|
|
3174
|
|
3175 @node Q3.5.4, Q3.5.5, Q3.5.3, Customization
|
|
3176 @unnumberedsubsec Q3.5.4: Globally binding @kbd{Delete}?
|
|
3177
|
|
3178 I cannot manage to globally bind my @kbd{Delete} key to something other
|
|
3179 than the default. How does one do this?
|
|
3180
|
462
|
3181 Answer: The problem is that many modes explicitly bind @kbd{Delete}. To
|
|
3182 get around this, try the following:
|
|
3183
|
428
|
3184 @lisp
|
|
3185 (defun foo ()
|
|
3186 (interactive)
|
|
3187 (message "You hit DELETE"))
|
|
3188
|
462
|
3189 (define-key key-translation-map 'delete 'redirected-delete)
|
|
3190 (global-set-key 'redirected-delete 'foo)
|
428
|
3191 @end lisp
|
|
3192
|
593
|
3193 Also see @ref{Q3.5.10}.
|
428
|
3194
|
|
3195 @node Q3.5.5, Q3.5.6, Q3.5.4, Customization
|
|
3196 @unnumberedsubsec Q3.5.5: Scrolling one line at a time.
|
|
3197
|
|
3198 Can the cursor keys scroll the screen a line at a time, rather than the
|
|
3199 default half page jump? I tend it to find it disorienting.
|
|
3200
|
|
3201 Try this:
|
|
3202
|
|
3203 @lisp
|
|
3204 (defun scroll-one-line-up (&optional arg)
|
|
3205 "Scroll the selected window up (forward in the text) one line (or N lines)."
|
|
3206 (interactive "p")
|
|
3207 (scroll-up (or arg 1)))
|
|
3208
|
|
3209 (defun scroll-one-line-down (&optional arg)
|
|
3210 "Scroll the selected window down (backward in the text) one line (or N)."
|
|
3211 (interactive "p")
|
|
3212 (scroll-down (or arg 1)))
|
|
3213
|
|
3214 (global-set-key [up] 'scroll-one-line-up)
|
|
3215 (global-set-key [down] 'scroll-one-line-down)
|
|
3216 @end lisp
|
|
3217
|
|
3218 The following will also work but will affect more than just the cursor
|
|
3219 keys (i.e. @kbd{C-n} and @kbd{C-p}):
|
|
3220
|
|
3221 @lisp
|
|
3222 (setq scroll-step 1)
|
|
3223 @end lisp
|
|
3224
|
|
3225 Starting with XEmacs-20.3 you can also change this with Customize.
|
|
3226 Select from the @code{Options} menu
|
462
|
3227 @code{Advanced (Customize)->Emacs->Environment->Windows->Scroll Step...} or type
|
428
|
3228 @kbd{M-x customize @key{RET} windows @key{RET}}.
|
|
3229
|
|
3230 @node Q3.5.6, Q3.5.7, Q3.5.5, Customization
|
|
3231 @unnumberedsubsec Q3.5.6: How to map @kbd{Help} key alone on Sun type4 keyboard?
|
|
3232
|
|
3233 The following works in GNU Emacs 19:
|
|
3234
|
|
3235 @lisp
|
|
3236 (global-set-key [help] 'help-command);; Help
|
|
3237 @end lisp
|
|
3238
|
462
|
3239 The following works in XEmacs with the addition of shift:
|
428
|
3240
|
|
3241 @lisp
|
|
3242 (global-set-key [(shift help)] 'help-command);; Help
|
|
3243 @end lisp
|
|
3244
|
|
3245 But it doesn't work alone. This is in the file @file{PROBLEMS} which
|
|
3246 should have come with your XEmacs installation: @emph{Emacs ignores the
|
|
3247 @kbd{help} key when running OLWM}.
|
|
3248
|
|
3249 OLWM grabs the @kbd{help} key, and retransmits it to the appropriate
|
|
3250 client using
|
|
3251 @iftex
|
|
3252 @*
|
|
3253 @end iftex
|
|
3254 @code{XSendEvent}. Allowing Emacs to react to synthetic
|
|
3255 events is a security hole, so this is turned off by default. You can
|
|
3256 enable it by setting the variable @code{x-allow-sendevents} to t. You
|
|
3257 can also cause fix this by telling OLWM to not grab the help key, with
|
|
3258 the null binding @code{OpenWindows.KeyboardCommand.Help:}.
|
|
3259
|
|
3260 @node Q3.5.7, Q3.5.8, Q3.5.6, Customization
|
|
3261 @unnumberedsubsec Q3.5.7: How can you type in special characters in XEmacs?
|
|
3262 @c Changed
|
|
3263 One way is to use the package @code{x-compose}. Then you can use
|
|
3264 sequences like @kbd{Compose " a} to get ä, etc.
|
|
3265
|
462
|
3266 Another way is to use the @code{iso-insert} package. Then you can use
|
|
3267 sequences like @kbd{C-x 8 " a} to get ä, etc.
|
428
|
3268
|
|
3269 @email{glynn@@sensei.co.uk, Glynn Clements} writes:
|
|
3270
|
|
3271 @quotation
|
|
3272 It depends upon your X server.
|
|
3273
|
|
3274 Generally, the simplest way is to define a key as Multi_key with
|
|
3275 xmodmap, e.g.
|
|
3276 @c hey, show some respect, willya -- there's xkeycaps, isn't there? --
|
|
3277 @c chr ;)
|
|
3278 @example
|
440
|
3279 xmodmap -e 'keycode 0xff20 = Multi_key'
|
428
|
3280 @end example
|
|
3281
|
|
3282 You will need to pick an appropriate keycode. Use xev to find out the
|
|
3283 keycodes for each key.
|
|
3284
|
|
3285 [NB: On a `Windows' keyboard, recent versions of XFree86 automatically
|
|
3286 define the right `Windows' key as Multi_key'.]
|
|
3287
|
|
3288 Once you have Multi_key defined, you can use e.g.
|
|
3289 @example
|
440
|
3290 Multi a ' => á
|
|
3291 Multi e " => ë
|
|
3292 Multi c , => ç
|
428
|
3293 @end example
|
|
3294
|
|
3295 etc.
|
|
3296
|
|
3297 Also, recent versions of XFree86 define various AltGr-<key>
|
|
3298 combinations as dead keys, i.e.
|
|
3299 @example
|
440
|
3300 AltGr [ => dead_diaeresis
|
|
3301 AltGr ] => dead_tilde
|
|
3302 AltGr ; => dead_acute
|
428
|
3303 @end example
|
|
3304 etc.
|
|
3305
|
|
3306 Running @samp{xmodmap -pk} will list all of the defined keysyms.
|
|
3307 @end quotation
|
|
3308
|
|
3309 @node Q3.5.8, Q3.5.9, Q3.5.7, Customization
|
462
|
3310 @unnumberedsubsec Q3.5.8: [This question intentionally left blank]
|
|
3311
|
|
3312 Obsolete question, left blank to avoid renumbering.
|
428
|
3313
|
|
3314 @node Q3.5.9, Q3.5.10, Q3.5.8, Customization
|
|
3315 @unnumberedsubsec Q3.5.9: How do I make the Delete key delete forward?
|
|
3316
|
|
3317 With XEmacs-20.2 use the @code{delbs} package:
|
|
3318
|
|
3319 @lisp
|
|
3320 (require 'delbs)
|
|
3321 @end lisp
|
|
3322
|
|
3323 This will give you the functions @code{delbs-enable-delete-forward} to
|
|
3324 set things up, and @code{delbs-disable-delete-forward} to revert to
|
|
3325 ``normal'' behavior. Note that @code{delbackspace} package is obsolete.
|
|
3326
|
|
3327 Starting with XEmacs-20.3 better solution is to set variable
|
|
3328 @code{delete-key-deletes-forward} to t. You can also change this with
|
|
3329 Customize. Select from the @code{Options} menu
|
462
|
3330 @code{Advanced (Customize)->Emacs->Editing->Basics->Delete Key Deletes Forward} or
|
428
|
3331 type @kbd{M-x customize @key{RET} editing-basics @key{RET}}.
|
|
3332
|
593
|
3333 Also see @ref{Q3.5.4}.
|
428
|
3334
|
|
3335 @node Q3.5.10, Q3.5.11, Q3.5.9, Customization
|
|
3336 @unnumberedsubsec Q3.5.10: Can I turn on @dfn{sticky} modifier keys?
|
|
3337
|
|
3338 Yes, with @code{(setq modifier-keys-are-sticky t)}. This will give the
|
|
3339 effect of being able to press and release Shift and have the next
|
|
3340 character typed come out in upper case. This will affect all the other
|
|
3341 modifier keys like Control and Meta as well.
|
|
3342
|
|
3343 @email{ben@@xemacs.org, Ben Wing} writes:
|
|
3344
|
|
3345 @quotation
|
|
3346 One thing about the sticky modifiers is that if you move the mouse out
|
|
3347 of the frame and back in, it cancels all currently ``stuck'' modifiers.
|
|
3348 @end quotation
|
|
3349
|
|
3350 @node Q3.5.11, Q3.6.1, Q3.5.10, Customization
|
|
3351 @unnumberedsubsec Q3.5.11: How do I map the arrow keys?
|
|
3352 @c New
|
|
3353 Say you want to map @kbd{C-@key{right}} to forward-word:
|
|
3354
|
|
3355 @email{sds@@usa.net, Sam Steingold} writes:
|
|
3356
|
|
3357 @quotation
|
|
3358 @lisp
|
|
3359 ; both XEmacs and Emacs
|
|
3360 (define-key global-map [(control right)] 'forward-word)
|
|
3361 @end lisp
|
|
3362 or
|
|
3363 @lisp
|
|
3364 ; Emacs only
|
|
3365 (define-key global-map [C-right] 'forward-word)
|
|
3366 @end lisp
|
|
3367 or
|
|
3368 @lisp
|
|
3369 ; ver > 20, both
|
|
3370 (define-key global-map (kbd "C-<right>") 'forward-word)
|
|
3371 @end lisp
|
|
3372 @end quotation
|
|
3373
|
|
3374
|
|
3375
|
|
3376 @node Q3.6.1, Q3.6.2, Q3.5.11, Customization
|
|
3377 @unnumberedsec 3.6: The Cursor
|
|
3378 @unnumberedsubsec Q3.6.1: Is there a way to make the bar cursor thicker?
|
|
3379
|
|
3380 I'd like to have the bar cursor a little thicker, as I tend to "lose" it
|
|
3381 often.
|
|
3382
|
|
3383 For a 1 pixel bar cursor, use:
|
|
3384
|
|
3385 @lisp
|
|
3386 (setq bar-cursor t)
|
|
3387 @end lisp
|
|
3388
|
|
3389 For a 2 pixel bar cursor, use:
|
|
3390
|
|
3391 @lisp
|
|
3392 (setq bar-cursor 'anything-else)
|
|
3393 @end lisp
|
|
3394
|
|
3395 Starting with XEmacs-20.3 you can also change these with Customize.
|
|
3396 Select from the @code{Options} menu
|
462
|
3397 @code{Advanced (Customize)->Emacs->Environment->Display->Bar Cursor...} or type
|
428
|
3398 @kbd{M-x customize @key{RET} display @key{RET}}.
|
|
3399
|
|
3400 You can use a color to make it stand out better:
|
|
3401
|
|
3402 @example
|
440
|
3403 Emacs*cursorColor: Red
|
428
|
3404 @end example
|
|
3405
|
|
3406 @node Q3.6.2, Q3.6.3, Q3.6.1, Customization
|
|
3407 @unnumberedsubsec Q3.6.2: Is there a way to get back the block cursor?
|
|
3408
|
|
3409 @lisp
|
|
3410 (setq bar-cursor nil)
|
|
3411 @end lisp
|
|
3412
|
462
|
3413 Starting with XEmacs 20.3 you can also change this with Customize.
|
428
|
3414 Select from the @code{Options} menu
|
462
|
3415 @code{Advanced (Customize)->Emacs->Environment->Display->Bar Cursor...} or type
|
428
|
3416 @kbd{M-x customize @key{RET} display @key{RET}}.
|
|
3417
|
|
3418 @node Q3.6.3, Q3.7.1, Q3.6.2, Customization
|
|
3419 @unnumberedsubsec Q3.6.3: Can I make the cursor blink?
|
|
3420
|
462
|
3421 Yes, like this:
|
428
|
3422
|
|
3423 @lisp
|
|
3424 (blink-cursor-mode)
|
|
3425 @end lisp
|
|
3426
|
|
3427 This function toggles between a steady cursor and a blinking cursor.
|
|
3428 You may also set this mode from the menu bar by selecting @samp{Options
|
|
3429 => Frame Appearance => Blinking Cursor}. Remember to save options.
|
|
3430
|
|
3431 @node Q3.7.1, Q3.7.2, Q3.6.3, Customization
|
|
3432 @unnumberedsec 3.7: The Mouse and Highlighting
|
|
3433 @unnumberedsubsec Q3.7.1: How can I turn off Mouse pasting?
|
|
3434
|
|
3435 I keep hitting the middle mouse button by accident and getting stuff
|
|
3436 pasted into my buffer so how can I turn this off?
|
|
3437
|
|
3438 Here is an alternative binding, whereby the middle mouse button selects
|
|
3439 (but does not cut) the expression under the mouse. Clicking middle on a
|
|
3440 left or right paren will select to the matching one. Note that you can
|
|
3441 use @code{define-key} or @code{global-set-key}.
|
|
3442
|
|
3443 @lisp
|
|
3444 (defun mouse-set-point-and-select (event)
|
|
3445 "Sets the point at the mouse location, then marks following form"
|
|
3446 (interactive "@@e")
|
|
3447 (mouse-set-point event)
|
|
3448 (mark-sexp 1))
|
|
3449 (define-key global-map [button2] 'mouse-set-point-and-select)
|
|
3450 @end lisp
|
|
3451
|
|
3452 @node Q3.7.2, Q3.7.3, Q3.7.1, Customization
|
|
3453 @unnumberedsubsec Q3.7.2: How do I set control/meta/etc modifiers on mouse buttons?
|
|
3454
|
|
3455 Use, for instance, @code{[(meta button1)]}. For example, here is a common
|
|
3456 setting for Common Lisp programmers who use the bundled @code{ilisp}
|
|
3457 package, whereby meta-button1 on a function name will find the file where
|
|
3458 the function name was defined, and put you at that location in the source
|
|
3459 file.
|
|
3460
|
|
3461 [Inside a function that gets called by the lisp-mode-hook and
|
|
3462 ilisp-mode-hook]
|
|
3463
|
|
3464 @lisp
|
|
3465 (local-set-key [(meta button1)] 'edit-definitions-lisp)
|
|
3466 @end lisp
|
|
3467
|
|
3468 @node Q3.7.3, Q3.7.4, Q3.7.2, Customization
|
|
3469 @unnumberedsubsec Q3.7.3: Clicking the left button does not do anything in buffer list.
|
|
3470
|
|
3471 I do @kbd{C-x C-b} to get a list of buffers and the entries get
|
|
3472 highlighted when I move the mouse over them but clicking the left mouse
|
|
3473 does not do anything.
|
|
3474
|
|
3475 Use the middle mouse button.
|
|
3476
|
|
3477 @node Q3.7.4, Q3.7.5, Q3.7.3, Customization
|
|
3478 @unnumberedsubsec Q3.7.4: How can I get a list of buffers when I hit mouse button 3?
|
|
3479
|
|
3480 The following code will replace the default popup on button3:
|
|
3481
|
|
3482 @lisp
|
|
3483 (global-set-key [button3] 'popup-buffer-menu)
|
|
3484 @end lisp
|
|
3485
|
|
3486 @node Q3.7.5, Q3.7.6, Q3.7.4, Customization
|
|
3487 @unnumberedsubsec Q3.7.5: Why does cut-and-paste not work between XEmacs and a cmdtool?
|
|
3488
|
|
3489 We don't know. It's a bug. There does seem to be a work-around,
|
|
3490 however. Try running xclipboard first. It appears to fix the problem
|
|
3491 even if you exit it. (This should be mostly fixed in 19.13, but we
|
|
3492 haven't yet verified that).
|
|
3493
|
|
3494 @node Q3.7.6, Q3.7.7, Q3.7.5, Customization
|
|
3495 @unnumberedsubsec Q3.7.6: How I can set XEmacs up so that it pastes where the text cursor is?
|
|
3496
|
|
3497 By default XEmacs pastes X selections where the mouse pointer is. How
|
|
3498 do I disable this?
|
|
3499
|
|
3500 Examine the function @code{mouse-yank}, by typing @kbd{C-h f mouse-yank
|
|
3501 @key{RET}}.
|
|
3502
|
462
|
3503 To get XEmacs to paste at the text cursor, add this your @file{init.el}/@file{.emacs}:
|
428
|
3504
|
|
3505 @lisp
|
|
3506 (setq mouse-yank-at-point t)
|
|
3507 @end lisp
|
|
3508
|
|
3509 Starting with XEmacs-20.2 you can also change this with Customize.
|
|
3510 Select from the @code{Options} menu
|
462
|
3511 @code{Advanced (Customize)->Emacs->Editing->Mouse->Yank At Point...} or type
|
428
|
3512 @kbd{M-x customize @key{RET} mouse @key{RET}}.
|
|
3513
|
|
3514 @node Q3.7.7, Q3.7.8, Q3.7.6, Customization
|
|
3515 @unnumberedsubsec Q3.7.7: How do I select a rectangular region?
|
|
3516
|
|
3517 Just select the region normally, then use the rectangle commands (e.g.
|
|
3518 @code{kill-rectangle} on it. The region does not highlight as a
|
|
3519 rectangle, but the commands work just fine.
|
|
3520
|
|
3521 To actually sweep out rectangular regions with the mouse you can use
|
|
3522 @code{mouse-track-do-rectangle} which is assigned to @kbd{M-button1}.
|
|
3523 Then use rectangle commands.
|
|
3524
|
|
3525 You can also do the following to change default behavior to sweep out
|
|
3526 rectangular regions:
|
|
3527
|
|
3528 @lisp
|
|
3529 (setq mouse-track-rectangle-p t)
|
|
3530 @end lisp
|
|
3531
|
|
3532 Starting with XEmacs-20.2 you can also change this with Customize.
|
|
3533 Select from the @code{Options} menu
|
462
|
3534 @code{Advanced (Customize)->Emacs->Editing->Mouse->Track Rectangle...} or type
|
428
|
3535 @kbd{M-x customize @key{RET} mouse @key{RET}}.
|
|
3536
|
|
3537
|
|
3538 @example
|
|
3539 mouse-track-do-rectangle: (event)
|
|
3540 -- an interactive compiled Lisp function.
|
|
3541 Like `mouse-track' but selects rectangles instead of regions.
|
|
3542 @end example
|
|
3543
|
|
3544 @node Q3.7.8, Q3.8.1, Q3.7.7, Customization
|
|
3545 @unnumberedsubsec Q3.7.8: Why does @kbd{M-w} take so long?
|
|
3546
|
|
3547 It actually doesn't. It leaves the region visible for a second so that
|
|
3548 you can see what area is being yanked. If you start working, though, it
|
|
3549 will immediately complete its operation. In other words, it will only
|
|
3550 delay for a second if you let it.
|
|
3551
|
|
3552 @node Q3.8.1, Q3.8.2, Q3.7.8, Customization
|
|
3553 @unnumberedsec 3.8: The Menubar and Toolbar
|
|
3554 @unnumberedsubsec Q3.8.1: How do I get rid of the menu (or menubar)?
|
|
3555
|
462
|
3556 @c If you are running XEmacs 19.13 or earlier, add this command to your
|
|
3557 @c @file{init.el}/@file{.emacs}.
|
|
3558 @c
|
|
3559 @c @lisp
|
|
3560 @c (set-menubar nil)
|
|
3561 @c @end lisp
|
|
3562 @c
|
|
3563 @c Starting with XEmacs 19.14 the preferred method is:
|
|
3564 @c
|
428
|
3565 @lisp
|
|
3566 (set-specifier menubar-visible-p nil)
|
|
3567 @end lisp
|
|
3568
|
|
3569 @node Q3.8.2, Q3.8.3, Q3.8.1, Customization
|
|
3570 @unnumberedsubsec Q3.8.2: Can I customize the basic menubar?
|
|
3571
|
462
|
3572 For an extensive menubar, add this line to your @file{init.el}/@file{.emacs}:
|
428
|
3573
|
|
3574 @lisp
|
|
3575 (load "big-menubar")
|
|
3576 @end lisp
|
|
3577
|
|
3578 If you'd like to write your own, this file provides as good a set of
|
|
3579 examples as any to start from. The file is located in
|
|
3580 @file{lisp/packages/big-menubar.el} in the XEmacs installation
|
|
3581 directory.
|
|
3582
|
|
3583 @node Q3.8.3, Q3.8.4, Q3.8.2, Customization
|
|
3584 @unnumberedsubsec Q3.8.3: How do I control how many buffers are listed in the menu @code{Buffers List}?
|
|
3585
|
462
|
3586 Add the following to your @file{init.el}/@file{.emacs} (suit to fit):
|
428
|
3587
|
|
3588 @lisp
|
|
3589 (setq buffers-menu-max-size 20)
|
|
3590 @end lisp
|
|
3591
|
|
3592 For no limit, use an argument of @samp{nil}.
|
|
3593
|
|
3594 Starting with XEmacs-20.3 you can also change this with Customize.
|
|
3595 Select from the @code{Options} menu
|
462
|
3596 @code{Advanced (Customize)->Emacs->Environment->Menu->Buffers Menu->Max Size...} or
|
428
|
3597 type @kbd{M-x customize @key{RET} buffers-menu @key{RET}}.
|
|
3598
|
|
3599 @node Q3.8.4, Q3.8.5, Q3.8.3, Customization
|
|
3600 @unnumberedsubsec Q3.8.4: Resources like @code{Emacs*menubar*font} are not working?
|
|
3601
|
|
3602 I am trying to use a resource like @code{Emacs*menubar*font} to set the
|
|
3603 font of the menubar but it's not working.
|
|
3604
|
|
3605 If you are using the real Motif menubar, this resource is not
|
|
3606 recognized; you have to say:
|
|
3607
|
|
3608 @example
|
|
3609 Emacs*menubar*fontList: FONT
|
|
3610 @end example
|
|
3611
|
|
3612 If you are using the Lucid menubar, the former resource will be
|
|
3613 recognized only if the latter resource is unset. This means that the
|
|
3614 resource
|
|
3615
|
|
3616 @example
|
|
3617 *fontList: FONT
|
|
3618 @end example
|
|
3619
|
|
3620 will override
|
|
3621
|
|
3622 @example
|
|
3623 Emacs*menubar*font: FONT
|
|
3624 @end example
|
|
3625
|
|
3626 even though the latter is more specific.
|
|
3627
|
|
3628 @node Q3.8.5, Q3.9.1, Q3.8.4, Customization
|
|
3629 @unnumberedsubsec Q3.8.5: How can I bind a key to a function to toggle the toolbar?
|
|
3630
|
|
3631 Try something like:
|
|
3632
|
|
3633 @lisp
|
|
3634 (defun my-toggle-toolbar ()
|
|
3635 (interactive)
|
|
3636 (set-specifier default-toolbar-visible-p
|
|
3637 (not (specifier-instance default-toolbar-visible-p))))
|
|
3638 (global-set-key "\C-xT" 'my-toggle-toolbar)
|
|
3639 @end lisp
|
|
3640
|
|
3641 There are redisplay bugs in 19.14 that may make the preceding result in
|
|
3642 a messed-up display, especially for frames with multiple windows. You
|
|
3643 may need to resize the frame before XEmacs completely realizes the
|
|
3644 toolbar is really gone.
|
|
3645
|
|
3646 Thanks to @email{martin@@xemacs.org, Martin Buchholz} for the correct
|
|
3647 code.
|
|
3648
|
|
3649 @node Q3.9.1, Q3.9.2, Q3.8.5, Customization
|
|
3650 @unnumberedsec 3.9: Scrollbars
|
|
3651 @unnumberedsubsec Q3.9.1: How can I disable the scrollbar?
|
|
3652
|
|
3653 To disable them for all frames, add the following line to
|
|
3654 your @file{.Xdefaults}:
|
|
3655
|
|
3656 @example
|
|
3657 Emacs.scrollBarWidth: 0
|
|
3658 @end example
|
|
3659
|
|
3660 Or select from the @code{Options} menu @code{Frame Appearance->Scrollbars}.
|
|
3661 Remember to save options.
|
|
3662
|
|
3663 To turn the scrollbar off on a per-frame basis, use the following
|
|
3664 function:
|
|
3665
|
|
3666 @lisp
|
|
3667 (set-specifier scrollbar-width 0 (selected-frame))
|
|
3668 @end lisp
|
|
3669
|
|
3670 You can actually turn the scrollbars on at any level you want by
|
|
3671 substituting for (selected-frame) in the above command. For example, to
|
|
3672 turn the scrollbars off only in a single buffer:
|
|
3673
|
|
3674 @lisp
|
|
3675 (set-specifier scrollbar-width 0 (current-buffer))
|
|
3676 @end lisp
|
462
|
3677 @c
|
|
3678 @c In XEmacs versions prior to 19.14, you had to use the hairier construct:
|
|
3679 @c
|
|
3680 @c @lisp
|
|
3681 @c (set-specifier scrollbar-width (cons (selected-frame) 0))
|
|
3682 @c @end lisp
|
428
|
3683
|
|
3684 @node Q3.9.2, Q3.9.3, Q3.9.1, Customization
|
|
3685 @unnumberedsubsec Q3.9.2: How can one use resources to change scrollbar colors?
|
|
3686
|
|
3687 Here's a recap of how to use resources to change your scrollbar colors:
|
|
3688
|
|
3689 @example
|
|
3690 ! Motif scrollbars
|
|
3691
|
|
3692 Emacs*XmScrollBar.Background: skyblue
|
|
3693 Emacs*XmScrollBar.troughColor: lightgray
|
|
3694
|
|
3695 ! Athena scrollbars
|
|
3696
|
|
3697 Emacs*Scrollbar.Foreground: skyblue
|
|
3698 Emacs*Scrollbar.Background: lightgray
|
|
3699 @end example
|
|
3700
|
|
3701 Note the capitalization of @code{Scrollbar} for the Athena widget.
|
|
3702
|
|
3703 @node Q3.9.3, Q3.9.4, Q3.9.2, Customization
|
|
3704 @unnumberedsubsec Q3.9.3: Moving the scrollbar can move the point; can I disable this?
|
|
3705
|
|
3706 When I move the scrollbar in an XEmacs window, it moves the point as
|
|
3707 well, which should not be the default behavior. Is this a bug or a
|
|
3708 feature? Can I disable it?
|
|
3709
|
|
3710 The current behavior is a feature, not a bug. Point remains at the same
|
|
3711 buffer position as long as that position does not scroll off the screen.
|
|
3712 In that event, point will end up in either the upper-left or lower-left
|
|
3713 hand corner.
|
|
3714
|
|
3715 This cannot be changed.
|
|
3716
|
|
3717 @node Q3.9.4, Q3.10.1, Q3.9.3, Customization
|
462
|
3718 @unnumberedsubsec Q3.9.4: How can I turn off automatic horizontal scrolling in specific modes?
|
|
3719
|
|
3720 Do @code{(setq truncate-lines t)} in the mode-hooks for any modes
|
428
|
3721 in which you want lines truncated.
|
|
3722
|
|
3723 More precisely: If @code{truncate-lines} is nil, horizontal scrollbars
|
|
3724 will never appear. Otherwise, they will appear only if the value of
|
|
3725 @code{scrollbar-height} for that buffer/window/etc. is non-zero. If you
|
|
3726 do
|
|
3727
|
|
3728 @lisp
|
|
3729 (set-specifier scrollbar-height 0)
|
|
3730 @end lisp
|
|
3731
|
|
3732 then horizontal scrollbars will not appear in truncated buffers unless
|
|
3733 the package specifically asked for them.
|
|
3734
|
|
3735 @node Q3.10.1, Q3.10.2, Q3.9.4, Customization
|
|
3736 @unnumberedsec 3.10: Text Selections
|
|
3737 @unnumberedsubsec Q3.10.1: How can I turn off or change highlighted selections?
|
|
3738
|
|
3739 The @code{zmacs} mode allows for what some might call gratuitous
|
|
3740 highlighting for selected regions (either by setting mark or by using
|
|
3741 the mouse). This is the default behavior. To turn off, add the
|
462
|
3742 following line to your @file{init.el}/@file{.emacs} file:
|
428
|
3743
|
|
3744 @lisp
|
|
3745 (setq zmacs-regions nil)
|
|
3746 @end lisp
|
|
3747
|
|
3748 Starting with XEmacs-20.2 you can also change this with Customize. Select
|
462
|
3749 from the @code{Options} menu @code{Advanced (Customize)->Emacs->Editing->Basics->Zmacs
|
428
|
3750 Regions} or type @kbd{M-x customize @key{RET} editing-basics @key{RET}}.
|
|
3751
|
|
3752 To change the face for selection, look at @code{Options->Customize} on
|
|
3753 the menubar.
|
|
3754
|
|
3755 @node Q3.10.2, Q3.10.3, Q3.10.1, Customization
|
|
3756 @unnumberedsubsec Q3.10.2: How do I get that typing on an active region removes it?
|
|
3757
|
|
3758 I want to change things so that if I select some text and start typing,
|
|
3759 the typed text replaces the selected text, similar to Motif.
|
|
3760
|
|
3761 You want to use something called @dfn{pending delete}. Pending delete
|
|
3762 is what happens when you select a region (with the mouse or keyboard)
|
|
3763 and you press a key to replace the selected region by the key you typed.
|
|
3764 Usually backspace kills the selected region.
|
|
3765
|
462
|
3766 To get this behavior, add the following lines to your @file{init.el}/@file{.emacs}:
|
428
|
3767
|
|
3768 @lisp
|
438
|
3769 (cond
|
|
3770 ((fboundp 'turn-on-pending-delete)
|
|
3771 (turn-on-pending-delete))
|
|
3772 ((fboundp 'pending-delete-on)
|
|
3773 (pending-delete-on t)))
|
428
|
3774 @end lisp
|
|
3775
|
438
|
3776 Note that this will work with both Backspace and Delete. This code is a
|
|
3777 tad more complicated than it has to be for XEmacs in order to make it
|
|
3778 more portable.
|
428
|
3779
|
|
3780 @node Q3.10.3, Q3.10.4, Q3.10.2, Customization
|
|
3781 @unnumberedsubsec Q3.10.3: Can I turn off the highlight during isearch?
|
|
3782
|
|
3783 I do not like my text highlighted while I am doing isearch as I am not
|
|
3784 able to see what's underneath. How do I turn it off?
|
|
3785
|
462
|
3786 Put the following in your @file{init.el}/@file{.emacs}:
|
428
|
3787
|
|
3788 @lisp
|
|
3789 (setq isearch-highlight nil)
|
|
3790 @end lisp
|
|
3791
|
|
3792 Starting with XEmacs-20.2 you can also change this with Customize. Type
|
|
3793 @kbd{M-x customize-variable @key{RET} isearch-highlight @key{RET}}.
|
|
3794
|
|
3795 Note also that isearch-highlight affects query-replace and ispell.
|
|
3796 Instead of disabling isearch-highlight you may find that a better
|
|
3797 solution consists of customizing the @code{isearch} face.
|
|
3798
|
|
3799 @node Q3.10.4, Q3.10.5, Q3.10.3, Customization
|
|
3800 @unnumberedsubsec Q3.10.4: How do I turn off highlighting after @kbd{C-x C-p} (mark-page)?
|
|
3801
|
|
3802 Put this in your @code{.emacs}:
|
|
3803
|
|
3804 @lisp
|
|
3805 (setq zmacs-regions nil)
|
|
3806 @end lisp
|
|
3807
|
|
3808 @strong{Warning: This command turns off all region highlighting.}
|
|
3809
|
593
|
3810 Also see @ref{Q3.10.1}.
|
428
|
3811
|
892
|
3812 @node Q3.10.5, Q3.10.6, Q3.10.4, Customization
|
428
|
3813 @unnumberedsubsec Q3.10.5: The region disappears when I hit the end of buffer while scrolling.
|
|
3814
|
|
3815 This has been fixed by default starting with XEmacs-20.3.
|
|
3816
|
|
3817 With older versions you can turn this feature (if it indeed is a feature)
|
|
3818 off like this:
|
|
3819
|
|
3820 @lisp
|
|
3821 (defadvice scroll-up (around scroll-up freeze)
|
|
3822 (interactive "_P")
|
|
3823 (let ((zmacs-region-stays t))
|
|
3824 (if (interactive-p)
|
440
|
3825 (condition-case nil
|
|
3826 ad-do-it
|
|
3827 (end-of-buffer (goto-char (point-max))))
|
428
|
3828 ad-do-it)))
|
|
3829
|
|
3830 (defadvice scroll-down (around scroll-down freeze)
|
|
3831 (interactive "_P")
|
|
3832 (let ((zmacs-region-stays t))
|
|
3833 (if (interactive-p)
|
440
|
3834 (condition-case nil
|
|
3835 ad-do-it
|
|
3836 (beginning-of-buffer (goto-char (point-min))))
|
428
|
3837 ad-do-it)))
|
|
3838 @end lisp
|
|
3839
|
|
3840 Thanks to @email{raman@@adobe.com, T. V. Raman} for assistance in deriving this
|
|
3841 answer.
|
|
3842
|
892
|
3843 @node Q3.10.6, , Q3.10.5, Customization
|
|
3844 @unnumberedsubsec Q3.10.6: Why is killing so slow?
|
|
3845
|
|
3846 This actually is an X Windows question, although you'll notice it with
|
|
3847 keyboard operations as well as while using the GUI. Basically, there
|
|
3848 are four ways to communicate interprogram via the X server:
|
|
3849
|
|
3850 @table @strong
|
|
3851 @item Primary selection
|
|
3852 a transient selection that gets replaced every time a new selection is made
|
|
3853
|
|
3854 @item Secondary selection
|
|
3855 for "exchanging" with the primary selection
|
|
3856
|
|
3857 @item Cut buffers
|
|
3858 a clipboard internal to the X server (deprecated)
|
|
3859
|
|
3860 @item Clipboard selection
|
|
3861 a selection with a notification protocol that allows a separate app to
|
|
3862 manage the clipboard
|
|
3863 @end table
|
|
3864
|
|
3865 The cut buffers are deprecated because managing them is even more
|
|
3866 inefficient than the clipboard notification protocol. The primary
|
|
3867 selection works fine for many users and applications, but is not very
|
|
3868 robust under intensive or sophisticated use.
|
|
3869
|
|
3870 In Motif and MS Windows, a clipboard has become the primary means for
|
|
3871 managing cut and paste. These means that "modern" applications tend to
|
|
3872 be oriented toward a true clipboard, rather than the primary selection.
|
|
3873 (On Windows, there is nothing equivalent to the primary selection.)
|
|
3874 It's not that XEmacs doesn't support the simple primary selection
|
|
3875 method, it's that more and more other applications don't.
|
|
3876
|
|
3877 So the slowdown occurs because XEmacs now engages in the clipboard
|
|
3878 notification protocol on @emph{every} kill. This is especially slow on
|
|
3879 Motif.
|
|
3880
|
|
3881 With most people running most clients and server on the same host, and
|
|
3882 many of the rest working over very fast communication, you may expect
|
|
3883 that the situation is not going to improve.
|
|
3884
|
|
3885 There are a number of workarounds. The most effective is to use a
|
|
3886 special command to do selection ownership only when you intend to paste
|
|
3887 to another application. Useful commands are @code{kill-primary-selection}
|
|
3888 and @code{copy-primary-selection}. These work only on text selected
|
|
3889 with the mouse (probably; experiment), and are bound by default to the
|
|
3890 @kbd{Cut} and @kbd{Copy}, respectively, buttons on the toolbar.
|
|
3891 @code{copy-primary-selection} is also bound to @kbd{C-Insert}. You can
|
|
3892 yank the clipboard contents with @code{yank-primary-selection}, bound to
|
|
3893 the @kbd{Paste} toolbar button and @kbd{Sh-Insert}.
|
|
3894
|
|
3895 If you are communicating by cut and paste with applications that use the
|
|
3896 primary selection, then you can customize
|
|
3897 @code{interprogram-cut-function} to @code{nil}, restoring the XEmacs
|
|
3898 version 20 behavior. How can you tell if a program will support this?
|
|
3899 Motifly-correct programs require the clipboard; you lose. For others,
|
|
3900 only by trying it. You also need to customize the complementary
|
|
3901 @code{interprogram-paste-function} to @code{nil}. (Otherwise
|
|
3902 XEmacs-to-XEmacs pastes will not work correctly.)
|
|
3903
|
|
3904 You may get some relief on Motif by setting
|
|
3905 @code{x-selection-strict-motif-ownership} to nil, but this means you will
|
|
3906 only intermittently be able to paste XEmacs kills to Motif applications.
|
|
3907
|
|
3908 Thanks to Jeff Mincy and Glynn Clements for corrections.
|
|
3909
|
428
|
3910 @node Subsystems, Miscellaneous, Customization, Top
|
|
3911 @unnumbered 4 Major Subsystems
|
|
3912
|
|
3913 This is part 4 of the XEmacs Frequently Asked Questions list. This
|
|
3914 section is devoted to major XEmacs subsystems.
|
|
3915
|
|
3916 @menu
|
|
3917 Reading Mail with VM:
|
|
3918 * Q4.0.1:: How do I set up VM to retrieve remote mail using POP?
|
|
3919 * Q4.0.2:: How do I get VM to filter mail for me?
|
|
3920 * Q4.0.3:: How can I get VM to automatically check for new mail?
|
|
3921 * Q4.0.4:: [This question intentionally left blank]
|
|
3922 * Q4.0.5:: How do I get my outgoing mail archived?
|
|
3923 * Q4.0.6:: I have various addresses at which I receive mail. How can I tell VM to ignore them when doing a "reply-all"?
|
|
3924 * Q4.0.7:: Is there a mailing list or FAQ for VM?
|
|
3925 * Q4.0.8:: Remote mail reading with VM.
|
|
3926 * Q4.0.9:: rmail or VM gets an error incorporating new mail.
|
|
3927 * Q4.0.10:: How do I make VM stay in a single frame?
|
|
3928 * Q4.0.11:: How do I make VM or mh-e display graphical smilies?
|
|
3929 * Q4.0.12:: Customization of VM not covered in the manual or here.
|
|
3930
|
|
3931 Web browsing with W3:
|
|
3932 * Q4.1.1:: What is W3?
|
|
3933 * Q4.1.2:: How do I run W3 from behind a firewall?
|
|
3934 * Q4.1.3:: Is it true that W3 supports style sheets and tables?
|
|
3935
|
|
3936 Reading Netnews and Mail with Gnus:
|
|
3937 * Q4.2.1:: GNUS, (ding) Gnus, Gnus 5, September Gnus, Red Gnus,argh!
|
|
3938 * Q4.2.2:: [This question intentionally left blank]
|
|
3939 * Q4.2.3:: How do I make Gnus stay within a single frame?
|
|
3940 * Q4.2.4:: How do I customize the From: line?
|
|
3941
|
|
3942 Other Mail & News:
|
|
3943 * Q4.3.1:: How can I read and/or compose MIME messages?
|
|
3944 * Q4.3.2:: What is TM and where do I get it?
|
|
3945 * Q4.3.3:: Why isn't this @code{movemail} program working?
|
|
3946 * Q4.3.4:: Movemail is also distributed by Netscape? Can that cause problems?
|
|
3947 * Q4.3.5:: Where do I find pstogif (required by tm)?
|
|
3948
|
|
3949 Sparcworks, EOS, and WorkShop:
|
|
3950 * Q4.4.1:: What is SPARCworks, EOS, and WorkShop
|
|
3951 * Q4.4.2:: How do I start the Sun Workshop support in XEmacs 21?
|
|
3952
|
|
3953 Energize:
|
|
3954 * Q4.5.1:: What is/was Energize?
|
|
3955
|
|
3956 Infodock:
|
|
3957 * Q4.6.1:: What is Infodock?
|
|
3958
|
|
3959 Other Unbundled Packages:
|
|
3960 * Q4.7.1:: What is AUC TeX? Where do you get it?
|
|
3961 * Q4.7.2:: Are there any Emacs Lisp Spreadsheets?
|
438
|
3962 * Q4.7.3:: [This question intentionally left blank]
|
428
|
3963 * Q4.7.4:: Problems installing AUC TeX
|
|
3964 * Q4.7.5:: Is there a reason for an Emacs package not to be included in XEmacs?
|
|
3965 * Q4.7.6:: Is there a MatLab mode?
|
741
|
3966 * Q4.7.7:: Can I edit files on other hosts?
|
428
|
3967 @end menu
|
|
3968
|
|
3969 @node Q4.0.1, Q4.0.2, Subsystems, Subsystems
|
|
3970 @unnumberedsec 4.0: Reading Mail with VM
|
|
3971 @unnumberedsubsec Q4.0.1: How do I set up VM to retrieve mail from a remote site using POP?
|
|
3972
|
|
3973 Use @code{vm-spool-files}, like this for example:
|
|
3974
|
|
3975 @lisp
|
|
3976 (setq vm-spool-files '("/var/spool/mail/wing"
|
|
3977 "netcom23.netcom.com:110:pass:wing:MYPASS"))
|
|
3978 @end lisp
|
|
3979
|
|
3980 Of course substitute your actual password for MYPASS.
|
|
3981
|
|
3982 @node Q4.0.2, Q4.0.3, Q4.0.1, Subsystems
|
|
3983 @unnumberedsubsec Q4.0.2: How do I get VM to filter mail for me?
|
|
3984
|
|
3985 One possibility is to use procmail to split your mail before it gets to
|
|
3986 VM. I prefer this personally, since there are many strange and
|
|
3987 wonderful things one can do with procmail. Procmail may be found at
|
|
3988 @uref{ftp://ftp.informatik.rwth-aachen.de/pub/packages/procmail/}.
|
|
3989
|
|
3990 Also see the Mail Filtering FAQ at:
|
|
3991 @iftex
|
|
3992 @*
|
|
3993 @end iftex
|
|
3994 @uref{ftp://rtfm.mit.edu/pub/usenet/news.answers/mail/filtering-faq}.
|
|
3995 @c Link above,
|
|
3996 @c <URL:http://www.cis.ohio-state.edu/hypertext/faq/usenet/mail/filtering-faq/faq.html>
|
|
3997 @c was dead.
|
|
3998
|
|
3999 @node Q4.0.3, Q4.0.4, Q4.0.2, Subsystems
|
|
4000 @unnumberedsubsec Q4.0.3: How can I get VM to automatically check for new mail?
|
|
4001
|
|
4002 @email{turner@@lanl.gov, John Turner} writes:
|
|
4003
|
|
4004 @quotation
|
|
4005 Use the following:
|
|
4006
|
|
4007 @lisp
|
|
4008 (setq vm-auto-get-new-mail 60)
|
|
4009 @end lisp
|
|
4010 @end quotation
|
|
4011
|
|
4012 @node Q4.0.4, Q4.0.5, Q4.0.3, Subsystems
|
|
4013 @unnumberedsubsec Q4.0.4: [This question intentionally left blank]
|
|
4014
|
|
4015 Obsolete question, left blank to avoid renumbering.
|
|
4016
|
|
4017 @node Q4.0.5, Q4.0.6, Q4.0.4, Subsystems
|
|
4018 @unnumberedsubsec Q4.0.5: How do I get my outgoing mail archived?
|
|
4019
|
|
4020 @lisp
|
|
4021 (setq mail-archive-file-name "~/outbox")
|
|
4022 @end lisp
|
|
4023
|
|
4024 @node Q4.0.6, Q4.0.7, Q4.0.5, Subsystems
|
|
4025 @unnumberedsubsec Q4.0.6: I have various addresses at which I receive mail. How can I tell VM to ignore them when doing a "reply-all"?
|
|
4026
|
|
4027 Set @code{vm-reply-ignored-addresses} to a list, like
|
|
4028
|
|
4029 @lisp
|
|
4030 (setq vm-reply-ignored-addresses
|
|
4031 '("wing@@nuspl@@nvwls.cc.purdue.edu,netcom[0-9]*.netcom.com"
|
440
|
4032 "wing@@netcom.com" "wing@@xemacs.org"))
|
428
|
4033 @end lisp
|
|
4034
|
|
4035 Note that each string is a regular expression.
|
|
4036
|
|
4037 @node Q4.0.7, Q4.0.8, Q4.0.6, Subsystems
|
|
4038 @unnumberedsubsec Q4.0.7: Is there a mailing list or FAQ for VM?
|
|
4039
|
662
|
4040 A FAQ for VM exists at @uref{http://www.wonderworks.com/vm/FAQ.html}.
|
428
|
4041
|
|
4042 VM has its own newsgroups gnu.emacs.vm.info and gnu.emacs.vm.bug.
|
|
4043
|
|
4044 @node Q4.0.8, Q4.0.9, Q4.0.7, Subsystems
|
|
4045 @unnumberedsubsec Q4.0.8: Remote mail reading with VM.
|
|
4046
|
|
4047 My mailbox lives at the office on a big honkin server. My regular INBOX
|
|
4048 lives on my honkin desktop machine. I now can PPP to the office from
|
|
4049 home which is far from honking... I'd like to be able to read mail at
|
|
4050 home without storing it here and I'd like to use xemacs and VM at
|
|
4051 home... Is there a recommended setup?
|
|
4052
|
|
4053 @email{nuspl@@nvwls.cc.purdue.edu, Joseph J. Nuspl Jr.} writes:
|
|
4054
|
|
4055 @quotation
|
|
4056 There are several ways to do this.
|
|
4057
|
|
4058 @enumerate
|
|
4059 @item
|
|
4060 Set your display to your home machine and run dxpc or one of the other X
|
|
4061 compressors.
|
|
4062
|
|
4063 @item
|
|
4064 NFS mount your desktop machine on your home machine and modify your pop
|
|
4065 command on your home machine to rsh to your desktop machine and actually
|
|
4066 do the pop get's.
|
|
4067
|
|
4068 @item
|
|
4069 Run a POP server on your desktop machine as well and do a sort of two
|
|
4070 tiered POP get.
|
|
4071 @end enumerate
|
|
4072 @end quotation
|
|
4073
|
|
4074 @email{wmperry@@monolith.spry.com, William Perry} adds:
|
|
4075
|
|
4076 @quotation
|
|
4077 Or you could run a pop script periodically on your desktop machine, and
|
|
4078 just use ange-ftp or NFS to get to your mailbox. I used to do this all
|
|
4079 the time back at IU.
|
|
4080 @end quotation
|
|
4081
|
|
4082 @node Q4.0.9, Q4.0.10, Q4.0.8, Subsystems
|
|
4083 @unnumberedsubsec Q4.0.9: rmail or VM gets an error incorporating new mail.
|
|
4084
|
|
4085 Quoting the XEmacs PROBLEMS file:
|
|
4086
|
|
4087 @quotation
|
|
4088 rmail and VM get new mail from @file{/usr/spool/mail/$USER} using a
|
|
4089 program called @code{movemail}. This program interlocks with
|
|
4090 @code{/bin/mail} using the protocol defined by @code{/bin/mail}.
|
|
4091
|
|
4092 There are two different protocols in general use. One of them uses the
|
|
4093 @code{flock} system call. The other involves creating a lock file;
|
|
4094 @code{movemail} must be able to write in @file{/usr/spool/mail} in order
|
|
4095 to do this. You control which one is used by defining, or not defining,
|
|
4096 the macro @code{MAIL_USE_FLOCK} in @file{config.h} or the m- or s- file
|
|
4097 it includes.
|
|
4098
|
|
4099 @strong{IF YOU DON'T USE THE FORM OF INTERLOCKING THAT IS NORMAL ON YOUR
|
|
4100 SYSTEM, YOU CAN LOSE MAIL!}
|
|
4101
|
|
4102 If your system uses the lock file protocol, and fascist restrictions
|
|
4103 prevent ordinary users from writing the lock files in
|
|
4104 @file{/usr/spool/mail}, you may need to make @code{movemail} setgid to a
|
|
4105 suitable group such as @samp{mail}. You can use these commands (as
|
|
4106 root):
|
|
4107
|
|
4108 @example
|
|
4109 chgrp mail movemail
|
|
4110 chmod 2755 movemail
|
|
4111 @end example
|
|
4112
|
|
4113 If your system uses the lock file protocol, and fascist restrictions
|
|
4114 prevent ordinary users from writing the lock files in
|
|
4115 @file{/usr/spool/mail}, you may need to make @code{movemail} setgid to a
|
|
4116 suitable group such as @code{mail}. To do this, use the following
|
|
4117 commands (as root) after doing the make install.
|
|
4118
|
|
4119 @example
|
|
4120 chgrp mail movemail
|
|
4121 chmod 2755 movemail
|
|
4122 @end example
|
|
4123
|
|
4124 Installation normally copies movemail from the build directory to an
|
|
4125 installation directory which is usually under @file{/usr/local/lib}.
|
|
4126 The installed copy of @code{movemail} is usually in the directory
|
|
4127 @file{/usr/local/lib/emacs/VERSION/TARGET}. You must change the group
|
|
4128 and mode of the installed copy; changing the group and mode of the build
|
|
4129 directory copy is ineffective.
|
|
4130 @end quotation
|
|
4131
|
|
4132 @node Q4.0.10, Q4.0.11, Q4.0.9, Subsystems
|
|
4133 @unnumberedsubsec Q4.0.10: How do I make VM stay in a single frame?
|
|
4134
|
|
4135 John.@email{Cooper@@Eng.Sun.COM, John S Cooper} writes:
|
|
4136
|
|
4137 @quotation
|
|
4138 @lisp
|
440
|
4139 ; Don't use multiple frames
|
428
|
4140 (setq vm-frame-per-composition nil)
|
|
4141 (setq vm-frame-per-folder nil)
|
|
4142 (setq vm-frame-per-edit nil)
|
|
4143 (setq vm-frame-per-summary nil)
|
|
4144 @end lisp
|
|
4145 @end quotation
|
|
4146
|
|
4147 @node Q4.0.11, Q4.0.12, Q4.0.10, Subsystems
|
|
4148 @unnumberedsubsec Q4.0.11: How do I make VM or mh-e display graphical smilies?
|
|
4149 @c Changed June
|
|
4150 For mh-e use the following:
|
|
4151
|
|
4152 @lisp
|
|
4153 (add-hook 'mh-show-mode-hook '(lambda ()
|
440
|
4154 (smiley-region (point-min)
|
428
|
4155 (point-max))))
|
|
4156 @end lisp
|
|
4157
|
|
4158 @email{bill@@carpenter.ORG, WJCarpenter} writes:
|
|
4159 For VM use the following:
|
|
4160 @lisp
|
|
4161 (autoload 'smiley-region "smiley" nil t)
|
|
4162 (add-hook 'vm-select-message-hook
|
|
4163 '(lambda ()
|
|
4164 (smiley-region (point-min)
|
|
4165 (point-max))))
|
|
4166 @end lisp
|
|
4167
|
|
4168 For tm use the following:
|
|
4169 @lisp
|
|
4170 (autoload 'smiley-buffer "smiley" nil t)
|
|
4171 (add-hook 'mime-viewer/plain-text-preview-hook 'smiley-buffer)
|
|
4172 @end lisp
|
|
4173
|
|
4174 @node Q4.0.12, Q4.1.1, Q4.0.11, Subsystems
|
|
4175 @unnumberedsubsec Q4.0.12: Customization of VM not covered in the manual, or here.
|
|
4176
|
|
4177 @email{boffi@@hp735.stru.polimi.it, giacomo boffi} writes:
|
|
4178
|
|
4179 @quotation
|
|
4180 The meta-answer is to look into the file @file{vm-vars.el}, in the vm
|
|
4181 directory of the lisp library.
|
|
4182
|
|
4183 @file{vm-vars.el} contains, initializes and carefully describes, with
|
|
4184 examples of usage, the plethora of user options that @emph{fully}
|
|
4185 control VM's behavior.
|
|
4186
|
|
4187 Enter vm-vars, @code{forward-search} for toolbar, find the variables
|
|
4188 that control the toolbar placement, appearance, existence, copy to your
|
462
|
4189 @file{init.el}/@file{.emacs} or @file{.vm} and modify according to the
|
|
4190 detailed instructions.
|
428
|
4191
|
|
4192 The above also applies to all the various features of VM: search for
|
|
4193 some keywords, maybe the first you conjure isn't appropriate, find the
|
|
4194 appropriate variables, copy and experiment.
|
|
4195 @end quotation
|
|
4196
|
|
4197 @node Q4.1.1, Q4.1.2, Q4.0.12, Subsystems
|
|
4198 @unnumberedsec 4.1: Web browsing with W3
|
|
4199 @unnumberedsubsec Q4.1.1: What is W3?
|
|
4200
|
|
4201 W3 is an advanced graphical browser written in Emacs lisp that runs on
|
|
4202 XEmacs. It has full support for cascaded style sheets, and more...
|
|
4203
|
|
4204 It has a home web page at
|
|
4205 @uref{http://www.cs.indiana.edu/elisp/w3/docs.html}.
|
|
4206
|
|
4207 @node Q4.1.2, Q4.1.3, Q4.1.1, Subsystems
|
|
4208 @unnumberedsubsec Q4.1.2: How do I run W3 from behind a firewall?
|
|
4209
|
|
4210 There is a long, well-written, detailed section in the W3 manual that
|
|
4211 describes how to do this. Look in the section entitled "Firewalls".
|
|
4212
|
|
4213 @node Q4.1.3, Q4.2.1, Q4.1.2, Subsystems
|
|
4214 @unnumberedsubsec Q4.1.3: Is it true that W3 supports style sheets and tables?
|
|
4215
|
|
4216 Yes, and much more. W3, as distributed with the latest XEmacs is a
|
|
4217 full-featured web browser.
|
|
4218
|
|
4219 @node Q4.2.1, Q4.2.2, Q4.1.3, Subsystems
|
|
4220 @unnumberedsec 4.2: Reading Netnews and Mail with Gnus
|
|
4221 @unnumberedsubsec Q4.2.1: GNUS, (ding) Gnus, Gnus 5, September Gnus, Red Gnus, Quassia Gnus, argh!
|
|
4222
|
|
4223 The Gnus numbering issues are not meant for mere mortals to know them.
|
|
4224 If you feel you @emph{must} enter the muddy waters of Gnus, visit the
|
|
4225 excellent FAQ, maintained by Justin Sheehy, at:
|
|
4226
|
|
4227 @example
|
|
4228 @uref{http://www.ccs.neu.edu/software/contrib/gnus/}
|
|
4229 @end example
|
|
4230
|
|
4231 See also Gnus home page
|
|
4232 @example
|
|
4233 @uref{http://www.gnus.org/}
|
|
4234 @end example
|
|
4235
|
|
4236 @node Q4.2.2, Q4.2.3, Q4.2.1, Subsystems
|
|
4237 @unnumberedsubsec Q4.2.2: This question intentionally left blank.
|
|
4238
|
|
4239 Obsolete question, left blank to avoid renumbering.
|
|
4240
|
|
4241 @node Q4.2.3, Q4.2.4, Q4.2.2, Subsystems
|
|
4242 @unnumberedsubsec Q4.2.3: How do I make Gnus stay within a single frame?
|
|
4243
|
|
4244 The toolbar code to start Gnus opens the new frame---and it's a feature
|
|
4245 rather than a bug. If you don't like it, but would still like to click
|
|
4246 on the seemly icon, use the following code:
|
|
4247
|
|
4248 @lisp
|
|
4249 (defun toolbar-news ()
|
|
4250 (gnus))
|
|
4251 @end lisp
|
|
4252
|
|
4253 It will redefine the callback function of the icon to just call
|
|
4254 @code{gnus}, without all the fancy frame stuff.
|
|
4255
|
|
4256 @node Q4.2.4, Q4.3.1, Q4.2.3, Subsystems
|
|
4257 @unnumberedsubsec Q4.2.4: How do I customize the From: line?
|
|
4258
|
|
4259 How do I change the @code{From:} line? I have set gnus-user-from-line
|
|
4260 to
|
|
4261 @example
|
|
4262 Gail Gurman <gail.gurman@@sybase.com>
|
|
4263 @end example
|
|
4264 @noindent , but XEmacs Gnus doesn't use
|
|
4265 it. Instead it uses
|
|
4266 @example
|
|
4267 Gail Mara Gurman @email{gailg@@deall}
|
|
4268 @end example
|
|
4269 @noindent and then complains
|
|
4270 that it's incorrect. Also, as you perhaps can see, my Message-ID is
|
|
4271 screwy. How can I change that?
|
|
4272
|
|
4273 @email{larsi@@ifi.uio.no, Lars Magne Ingebrigtsen} writes:
|
|
4274
|
|
4275 @quotation
|
|
4276 Set @code{user-mail-address} to @samp{gail.gurman@@sybase.com} or
|
|
4277 @code{mail-host-address} to @samp{sybase.com}.
|
|
4278 @end quotation
|
|
4279
|
|
4280 @node Q4.3.1, Q4.3.2, Q4.2.4, Subsystems
|
|
4281 @unnumberedsec 4.3: Other Mail & News
|
|
4282 @unnumberedsubsec Q4.3.1: How can I read and/or compose MIME messages?
|
|
4283 @c Changed June
|
|
4284
|
|
4285 VM supports MIME natively.
|
|
4286
|
|
4287 You probably want to use the Tools for MIME (tm). @xref{Q4.3.2}, for
|
|
4288 details.
|
|
4289
|
|
4290 @email{trey@@cs.berkeley.edu, Trey Jackson} has an Emacs & MIME web page at
|
|
4291 @iftex
|
|
4292 @*
|
|
4293 @end iftex
|
|
4294 @uref{http://bmrc.berkeley.edu/~trey/emacs/mime.html}.
|
|
4295
|
|
4296
|
|
4297 Another possibility is RMIME. You may find RMIME at
|
|
4298 @iftex
|
|
4299 @*
|
|
4300 @end iftex
|
|
4301 @uref{http://www.cinti.net/~rmoody/rmime/index.html}.
|
|
4302
|
|
4303
|
|
4304 @node Q4.3.2, Q4.3.3, Q4.3.1, Subsystems
|
|
4305 @unnumberedsubsec Q4.3.2: What is TM and where do I get it?
|
|
4306
|
|
4307 TM stands for @dfn{Tools for MIME} and not Tiny MIME. TM integrates
|
|
4308 with all major XEmacs packages like Gnus (all flavors), VM, MH-E, and
|
|
4309 mailcrypt. It provides totally transparent and trouble-free MIME
|
|
4310 support. When appropriate a message will be decoded in place in an
|
|
4311 XEmacs buffer.
|
|
4312
|
|
4313 TM now comes as a package with XEmacs 19.16 and XEmacs 20.2.
|
|
4314
|
|
4315 TM was written by @email{morioka@@jaist.ac.jp, MORIOKA Tomohiko} and
|
|
4316 @email{shuhei-k@@jaist.ac.jp, KOBAYASHI
|
|
4317 Shuhei}.
|
|
4318
|
|
4319 It is based on the work of @email{umerin@@mse.kyutech.ac.jp, UMEDA
|
|
4320 Masanobu}, the original writer of GNUS.
|
|
4321
|
|
4322 The following information is from the @file{README}:
|
|
4323
|
|
4324 @dfn{tm} is a MIME package for GNU Emacs.
|
|
4325 tm has following functions:
|
|
4326
|
|
4327 @itemize @bullet
|
|
4328 @item MIME style multilingual header.
|
|
4329 @item MIME message viewer (mime/viewer-mode).
|
|
4330 @item MIME message composer (mime/editor-mode).
|
|
4331 @item MIME extenders for mh-e, GNUS, RMAIL and VM.
|
|
4332 @end itemize
|
|
4333
|
|
4334 tm is available from following anonymous ftp sites:
|
|
4335 @itemize @bullet
|
430
|
4336 @comment @item @uref{ftp://ftp.jaist.ac.jp/pub/GNU/elisp/mime/} (Japan).
|
|
4337 @comment @item @uref{ftp://ftp.nis.co.jp/pub/gnu/emacs-lisp/tm/} (Japan).
|
|
4338 @comment @c The host above is unknown.
|
|
4339 @comment @item @uref{ftp://ftp.nisiq.net/pub/gnu/emacs-lisp/tm/} (US).
|
|
4340 @comment @item @uref{ftp://ftp.miranova.com/pub/gnus/jaist.ac.jp/} (US).
|
428
|
4341 @item @uref{ftp://ftp.unicamp.br/pub/mail/mime/tm/} (Brasil).
|
|
4342 @item @uref{ftp://ftp.th-darmstadt.de/pub/editors/GNU-Emacs/lisp/mime/} (Germany).
|
|
4343 @item @uref{ftp://ftp.tnt.uni-hannover.de/pub/editors/xemacs/contrib/} (Germany).
|
|
4344 @end itemize
|
|
4345
|
|
4346 Don't let the installation procedure & instructions stop you from trying
|
|
4347 this package out---it's much simpler than it looks, and once installed,
|
|
4348 trivial to use.
|
|
4349
|
|
4350 @node Q4.3.3, Q4.3.4, Q4.3.2, Subsystems
|
|
4351 @unnumberedsubsec Q4.3.3: Why isn't this @code{movemail} program working?
|
|
4352
|
|
4353 Ben Wing @email{ben@@xemacs.org} writes:
|
|
4354
|
|
4355 @quotation
|
|
4356 It wasn't chown'ed/chmod'd correctly.
|
|
4357 @end quotation
|
|
4358
|
|
4359 @node Q4.3.4, Q4.3.5, Q4.3.3, Subsystems
|
|
4360 @unnumberedsubsec Q4.3.4: Movemail is also distributed by Netscape? Can that cause problems?
|
|
4361
|
|
4362 @email{steve@@xemacs.org, Steve Baur} writes:
|
|
4363
|
|
4364 @quotation
|
|
4365 Yes. Always use the movemail installed with your XEmacs. Failure to do
|
|
4366 so can result in lost mail.
|
|
4367 @end quotation
|
|
4368
|
|
4369 Please refer to @email{jwz@@jwz.org, Jamie Zawinski's} notes at
|
|
4370 @iftex
|
|
4371 @*
|
|
4372 @end iftex
|
|
4373 @uref{http://home.netscape.com/eng/mozilla/2.0/relnotes/demo/movemail.html}.
|
|
4374 In particular, this document will show you how to make Netscape use the
|
|
4375 version of movemail configured for your system by the person who built
|
|
4376 XEmacs.
|
|
4377
|
|
4378 @node Q4.3.5, Q4.4.1, Q4.3.4, Subsystems
|
|
4379 @unnumberedsubsec Q4.3.5: Where do I find pstogif (required by tm)?
|
|
4380
|
|
4381 pstogif is part of the latex2html package.
|
|
4382
|
|
4383 @email{vroonhof@@math.ethz.ch, Jan Vroonhof} writes:
|
|
4384
|
|
4385 latex2html is best found at the CTAN hosts and their mirrors
|
|
4386 in
|
|
4387 @iftex
|
|
4388 @*
|
|
4389 @end iftex
|
|
4390 @file{tex-archive/support/latex2html}.
|
|
4391
|
|
4392 CTAN hosts are:
|
|
4393
|
|
4394 @itemize @bullet
|
|
4395 @item @uref{ftp://ftp.tex.ac.uk/tex-archive/support/latex2html/}.
|
|
4396 @item @uref{ftp://ftp.dante.de/tex-archive/support/latex2html/}.
|
|
4397 @end itemize
|
|
4398
|
|
4399 There is a good mirror at ftp.cdrom.com;
|
|
4400 @iftex
|
|
4401 @*
|
|
4402 @end iftex
|
|
4403 @uref{ftp://ftp.cdrom.com/pub/tex/ctan/support/latex2html/}.
|
|
4404
|
|
4405 @node Q4.4.1, Q4.4.2, Q4.3.5, Subsystems
|
|
4406 @unnumberedsec 4.4: Sparcworks, EOS, and WorkShop
|
|
4407 @unnumberedsubsec Q4.4.1: What is SPARCworks, EOS, and WorkShop?
|
|
4408
|
|
4409 @email{turner@@lanl.gov, John Turner} writes:
|
|
4410
|
|
4411 @quotation
|
|
4412 SPARCworks is SunSoft's development environment, comprising compilers
|
|
4413 (C, C++, FORTRAN 77, Fortran 90, Ada, and Pascal), a debugger, and other
|
|
4414 tools such as TeamWare (for configuration management), MakeTool, etc.
|
|
4415 @end quotation
|
|
4416
|
|
4417 See @uref{http://www.sun.com/software/Developer-products/}
|
|
4418 for more info.
|
|
4419
|
|
4420 EOS stands for "Era on SPARCworks", but I don't know what Era stands
|
|
4421 for.
|
|
4422
|
|
4423 EOS is the integration of XEmacs with the SPARCworks debugger. It
|
|
4424 allows one to use an XEmacs frame to view code (complete with
|
|
4425 fontification, etc.), set breakpoints, print variables, etc., while
|
|
4426 using the SPARCworks debugger. It works very well and I use it all the
|
|
4427 time.
|
|
4428
|
|
4429 @email{cthomp@@xemacs.org, Chuck Thompson} writes:
|
|
4430
|
|
4431 @quotation
|
|
4432 Era stood for "Emacs Rewritten Again". It was what we were calling the
|
|
4433 modified version of Lucid Emacs for Sun when I was dragged, er, allowed
|
|
4434 to work on this wonderful editor.
|
|
4435 @end quotation
|
|
4436
|
|
4437 @email{martin@@xemacs.org, Martin Buchholz} writes:
|
|
4438
|
|
4439 @quotation
|
|
4440 EOS is being replaced with a new graphical development environment
|
|
4441 called Sun WorkShop, which is currently (07/96) in Alpha Test. For more
|
|
4442 details, check out
|
|
4443 @iftex
|
|
4444 @*
|
|
4445 @end iftex
|
430
|
4446 @uref{http://www.sun.com/software/Products/Developer-products}.
|
428
|
4447 @end quotation
|
|
4448
|
|
4449 @node Q4.4.2, Q4.5.1, Q4.4.1, Subsystems
|
|
4450 @unnumberedsubsec Q4.4.2: How do I start the Sun Workshop support in XEmacs 21?
|
|
4451
|
|
4452 Add the switch ---with-workshop to the configure command when building
|
|
4453 XEmacs and put the following in one of your startup files
|
|
4454 (e.g. site-start.el or .emacs):
|
|
4455
|
|
4456 @lisp
|
|
4457 (when (featurep 'tooltalk)
|
|
4458 (load "tooltalk-macros")
|
|
4459 (load "tooltalk-util")
|
|
4460 (load "tooltalk-init"))
|
|
4461 (when (featurep 'sparcworks)
|
|
4462 (load "sunpro-init")
|
|
4463 (load "ring")
|
|
4464 (load "comint")
|
|
4465 (load "annotations")
|
|
4466 (sunpro-startup))
|
|
4467 @end lisp
|
|
4468
|
|
4469 If you are not using the latest Workshop (5.0) you have to apply the
|
|
4470 following patch:
|
|
4471
|
|
4472 @format
|
|
4473 --- /opt/SUNWspro/lib/eserve.el.ORIG Fri May 14 15:23:26 1999
|
|
4474 +++ /opt/SUNWspro/lib/eserve.el Fri May 14 15:24:54 1999
|
|
4475 @@@@ -42,7 +42,7 @@@@
|
|
4476 (defvar running-xemacs nil "t if we're running XEmacs")
|
|
4477 (defvar running-emacs nil "t if we're running GNU Emacs 19")
|
438
|
4478
|
428
|
4479 -(if (string-match "^\\(19\\|20\\)\..*\\(XEmacs\\|Lucid\\)" emacs-version)
|
|
4480 +(if (string-match "\\(XEmacs\\|Lucid\\)" emacs-version)
|
|
4481 (setq running-xemacs t)
|
|
4482 (setq running-emacs t))
|
438
|
4483 @end format
|
428
|
4484
|
|
4485
|
|
4486
|
|
4487 @node Q4.5.1, Q4.6.1, Q4.4.2, Subsystems
|
|
4488 @unnumberedsec 4.5: Energize
|
|
4489 @unnumberedsubsec Q4.5.1: What is/was Energize?
|
|
4490
|
|
4491 @email{gray@@meteor.harlequin.com, David N Gray} writes:
|
|
4492 @quotation
|
|
4493 The files in @file{lisp/energize} are to enable Emacs to interface with
|
|
4494 the "Energize Programming System", a C and C++ development environment,
|
|
4495 which was a product of Lucid, Inc. Tragically, Lucid went out of
|
|
4496 business in 1994, so although Energize is still a great system, if you
|
|
4497 don't already have it, there isn't any way to get it now. (Unless you
|
|
4498 happen to be in Japan; INS Engineering may still be selling it there.
|
|
4499 Tartan bought the rights to sell it in the rest of the world, but never
|
|
4500 did so.)
|
|
4501 @end quotation
|
|
4502
|
|
4503 @node Q4.6.1, Q4.7.1, Q4.5.1, Subsystems
|
|
4504 @unnumberedsec 4.6: Infodock
|
|
4505 @unnumberedsubsec Q4.6.1: What is Infodock?
|
|
4506
|
660
|
4507 @uref{http://sourceforge.net/projects/infodock/, InfoDock} is an
|
|
4508 integrated productivity toolset, mainly aimed at technical people,
|
|
4509 hosted at SourceForge.
|
428
|
4510
|
|
4511 InfoDock is built atop the XEmacs variant of GNU Emacs and so has all of
|
|
4512 the power of Emacs, but with an easier to use and more comprehensive
|
|
4513 menu-based user interface. The bottom portion of this text describes
|
|
4514 how it differs from XEmacs and GNU Emacs from the Free Software
|
|
4515 Foundation.
|
|
4516
|
|
4517 InfoDock is aimed at people who want a free, turn-key productivity
|
|
4518 environment. Although InfoDock is customizable, it is not intended for
|
|
4519 people who like basic versions of Emacs which need to be customized
|
|
4520 extensively for local use; standard Emacs distributions are better for
|
|
4521 such uses. InfoDock is for those people who want a complete,
|
|
4522 pre-customized environment in one package, which they need not touch
|
|
4523 more than once or twice a year to update to new revisions.
|
|
4524
|
|
4525 InfoDock is pre-built for SPARC SunOS/Solaris systems, PA-RISC HP-UX,
|
|
4526 and Intel Linux systems. It is intended for use on a color display,
|
|
4527 although most features will work on monochrome monitors. Simply unpack
|
|
4528 InfoDock according to the instructions in the ID-INSTALL file and you
|
|
4529 are ready to run.
|
|
4530
|
|
4531 The InfoDock Manual is concise, yet sufficient as a user guide for users
|
|
4532 who have never used an Emacs-type editor before. For users who are
|
|
4533 already familiar with Emacs, it supplements the information in the GNU
|
|
4534 Emacs Manual.
|
|
4535
|
|
4536 InfoDock menus are much more extensive and more mature than standard
|
|
4537 Emacs menus. Each menu offers a @samp{Manual} item which displays
|
|
4538 documentation associated with the menu's functions.
|
|
4539
|
|
4540 @noindent
|
|
4541 Four types of menubars are provided:
|
|
4542 @enumerate
|
|
4543 @item
|
|
4544 An extensive menubar providing access to global InfoDock commands.
|
|
4545 @item
|
|
4546 Mode-specific menubars tailored to the current major mode.
|
|
4547 @item
|
|
4548 A simple menubar for basic editing to help novices get started with InfoDock.
|
|
4549 @item
|
|
4550 The standard XEmacs menubar.
|
|
4551 @end enumerate
|
|
4552
|
|
4553 Most modes also include mode-specific popup menus. Additionally, region and
|
|
4554 rectangle popup menus are included.
|
|
4555
|
|
4556 @samp{Hyperbole}, the everyday information manager, is a core part of
|
|
4557 InfoDock. This provides context-sensitive mouse keys, a rolodex-type
|
|
4558 contact manager, programmable hypertext buttons, and an autonumbered
|
|
4559 outliner with embedded hyperlink anchors.
|
|
4560
|
|
4561 The @samp{OO-Browser}, a multi-language object-oriented code browser, is a
|
|
4562 standard part of InfoDock.
|
|
4563
|
|
4564 InfoDock saves a more extensive set of user options than other Emacs
|
|
4565 versions.
|
|
4566
|
|
4567 InfoDock inserts a useful file header in many file types, showing the
|
|
4568 author, summary, and last modification time of each file. A summary
|
|
4569 program can then be used to summarize all of the files in a directory,
|
|
4570 for easy MANIFEST file creation.
|
|
4571
|
|
4572 Your working set of buffers is automatically saved and restored (if you
|
|
4573 answer yes to a prompt) between InfoDock sessions.
|
|
4574
|
|
4575 Refined color choices for code highlighting are provided for both dark and
|
|
4576 light background display frames.
|
|
4577
|
|
4578 The @kbd{C-z} key prefix performs frame-based commands which parallel the
|
|
4579 @kbd{C-x} key prefix for window-based commands.
|
|
4580
|
|
4581 The Smart Menu system is included for producing command menus on dumb
|
|
4582 terminals.
|
|
4583
|
|
4584 Lisp libraries are better categorized according to function.
|
|
4585
|
|
4586 Extensions and improvements to many areas of Emacs are included, such as:
|
|
4587 paragraph filling, mail reading with Rmail, shell handling, outlining, code
|
|
4588 highlighting and browsing, and man page browsing.
|
|
4589
|
|
4590 InfoDock questions, answers and discussion should go to the mail list
|
|
4591 @iftex
|
|
4592 @*
|
|
4593 @end iftex
|
|
4594 @email{infodock@@infodock.com}. Use
|
|
4595 @email{infodock-request@@infodock.com} to be added or removed from the
|
|
4596 list. Always include your InfoDock version number when sending help
|
|
4597 requests.
|
|
4598
|
|
4599 InfoDock is available across the Internet via anonymous FTP. To get
|
|
4600 it, first move to a directory into which you want the InfoDock archive
|
|
4601 files placed. We will call this <DIST-DIR>.
|
|
4602
|
|
4603 @example
|
|
4604 cd <DIST-DIR>
|
|
4605 @end example
|
|
4606
|
|
4607 Ftp to ftp.xemacs.org (Internet Host ID = 128.174.252.16):
|
|
4608
|
|
4609 @example
|
|
4610 prompt> ftp ftp.xemacs.org
|
|
4611 @end example
|
|
4612
|
|
4613 Login as @samp{anonymous} with your own <user-id>@@<site-name> as a password.
|
|
4614
|
|
4615 @example
|
|
4616 Name (ftp.xemacs.org): anonymous
|
|
4617 331 Guest login ok, send your complete e-mail address as password.
|
|
4618 Password: -<your-user-id>@@<your-domain>
|
|
4619 230 Guest login ok, access restrictions apply.
|
|
4620 @end example
|
|
4621
|
|
4622 Move to the location of the InfoDock archives:
|
|
4623
|
|
4624 @example
|
|
4625 ftp> cd pub/infodock
|
|
4626 @end example
|
|
4627
|
|
4628 Set your transfer mode to binary:
|
|
4629
|
|
4630 @example
|
|
4631 ftp> bin
|
|
4632 200 Type set to I.
|
|
4633 @end example
|
|
4634
|
|
4635 Turn off prompting:
|
|
4636
|
|
4637 @example
|
|
4638 ftp> prompt
|
|
4639 Interactive mode off.
|
|
4640 @end example
|
|
4641
|
|
4642 Retrieve the InfoDock archives that you want, either by using a
|
|
4643 @samp{get <file>} for each file you want or by using the following to
|
|
4644 get a complete distribution, including all binaries:
|
|
4645
|
|
4646 @example
|
|
4647 ftp> mget ID-INSTALL
|
|
4648 ftp> mget id-*
|
|
4649 @end example
|
|
4650
|
|
4651 Close the FTP connection:
|
|
4652
|
|
4653 @example
|
|
4654 ftp> quit
|
|
4655 221 Goodbye.
|
|
4656 @end example
|
|
4657
|
|
4658 Read the @file{ID-INSTALL} file which you just retrieved for
|
|
4659 step-by-step installation instructions.
|
|
4660
|
|
4661 @node Q4.7.1, Q4.7.2, Q4.6.1, Subsystems
|
|
4662 @unnumberedsec 4.7: Other Unbundled Packages
|
|
4663 @unnumberedsubsec Q4.7.1: What is AUC TeX? Where do you get it?
|
|
4664
|
|
4665 AUC TeX is a package written by @email{abraham@@dina.kvl.dk, Per Abrahamsen}.
|
|
4666 Starting with XEmacs 19.16, AUC TeX is bundled with XEmacs. The
|
|
4667 following information is from the @file{README} and website.
|
|
4668
|
|
4669 AUC TeX is an extensible package that supports writing and formatting
|
|
4670 TeX files for most variants of GNU Emacs. Many different macro packages
|
|
4671 are supported, including AMS TeX, LaTeX, and TeXinfo.
|
|
4672
|
|
4673 The most recent version is always available by ftp at
|
|
4674 @iftex
|
|
4675 @*
|
|
4676 @end iftex
|
660
|
4677 @uref{ftp://sunsite.dk/packages/auctex/auctex.tar.gz}.
|
428
|
4678
|
|
4679 In case you don't have access to anonymous ftp, you can get it by an
|
|
4680 email request to @email{ftpmail@@decwrl.dec.com}.
|
|
4681
|
|
4682 WWW users may want to check out the AUC TeX page at
|
|
4683 @iftex
|
|
4684 @*
|
|
4685 @end iftex
|
660
|
4686 @uref{http://sunsite.dk/auctex/}.
|
428
|
4687
|
|
4688 @node Q4.7.2, Q4.7.3, Q4.7.1, Subsystems
|
|
4689 @unnumberedsubsec Q4.7.2: Are there any Emacs Lisp Spreadsheets?
|
|
4690
|
|
4691 Yes. Check out @dfn{dismal} (which stands for Dis' Mode Ain't Lotus) at
|
|
4692 @iftex
|
|
4693 @*
|
|
4694 @end iftex
|
|
4695 @uref{ftp://cs.nyu.edu/pub/local/fox/dismal/}.
|
|
4696
|
|
4697 @node Q4.7.3, Q4.7.4, Q4.7.2, Subsystems
|
438
|
4698 @unnumberedsubsec Q4.7.3: [This question intentionally left blank]
|
428
|
4699
|
|
4700 @node Q4.7.4, Q4.7.5, Q4.7.3, Subsystems
|
|
4701 @unnumberedsubsec Q4.7.4: Problems installing AUC TeX.
|
|
4702
|
|
4703 @email{vroonhof@@math.ethz.ch, Jan Vroonhof} writes:
|
|
4704
|
|
4705 @quotation
|
|
4706 AUC TeX works fine on both stock Emacs and XEmacs has been doing so for
|
|
4707 a very very long time. This is mostly due to the work of
|
|
4708 @email{abraham@@dina.kvl.dk, Per Abrahamsen} (clap clap) in particular his @file{easymenu}
|
|
4709 package. Which leads to what is probably the problem...
|
|
4710 @end quotation
|
|
4711
|
|
4712 Most problems with AUC TeX are one of two things:
|
|
4713
|
|
4714 @itemize @bullet
|
|
4715 @item
|
|
4716 The TeX-lisp-directory in @file{tex-site.el} and the makefile don't
|
|
4717 match.
|
|
4718
|
|
4719 Fix: make sure you configure AUC TeX properly @strong{before} installing.
|
|
4720
|
|
4721 @item
|
|
4722 You have an old version of easymenu.el in your path.
|
|
4723
|
|
4724 Fix: use @code{locate-library} and remove old versions to make sure it
|
|
4725 @strong{only} finds the one that came with XEmacs.
|
|
4726 @end itemize
|
|
4727
|
|
4728
|
|
4729 @node Q4.7.5, Q4.7.6, Q4.7.4, Subsystems
|
|
4730 @unnumberedsubsec Q4.7.5: Is there a reason for an Emacs package not to be included in XEmacs?
|
|
4731
|
|
4732 The reason for an Emacs package not to be included in XEmacs is
|
|
4733 usually one or more of the following:
|
|
4734
|
|
4735 @enumerate
|
|
4736 @item
|
|
4737 The package has not been ported to XEmacs. This will typically happen
|
|
4738 when it uses GNU-Emacs-specific features, which make it fail under
|
|
4739 XEmacs.
|
|
4740
|
|
4741 Porting a package to XEmacs can range from a trivial amount of change to
|
|
4742 a partial or full rewrite. Fortunately, the authors of modern packages
|
|
4743 usually choose to support both Emacsen themselves.
|
|
4744
|
|
4745 @item
|
|
4746 The package has been decided not to be appropriate for XEmacs. It may
|
|
4747 have an equivalent or better replacement within XEmacs, in which case
|
|
4748 the developers may choose not to burden themselves with supporting an
|
|
4749 additional package.
|
|
4750
|
|
4751 Each package bundled with XEmacs means more work for the maintainers,
|
|
4752 whether they want it or not. If you are ready to take over the
|
|
4753 maintenance responsibilities for the package you port, be sure to say
|
440
|
4754 so---we will more likely include it.
|
428
|
4755
|
|
4756 @item
|
|
4757 The package simply hasn't been noted by the XEmacs development. If
|
|
4758 that's the case, the messages like yours are very useful for attracting
|
|
4759 our attention.
|
|
4760
|
|
4761 @item
|
|
4762 The package was noted by the developers, but they simply haven't yet
|
|
4763 gotten around to including/porting it. Wait for the next release or,
|
|
4764 even better, offer your help. It will be gladly accepted and
|
|
4765 appreciated.
|
|
4766 @end enumerate
|
|
4767
|
741
|
4768 @node Q4.7.6, Q4.7.7, Q4.7.5, Subsystems
|
428
|
4769 @unnumberedsubsec Q4.7.5: Is there a MatLab mode?
|
434
|
4770
|
|
4771 Yes, a matlab mode and other items are available at the
|
|
4772 @uref{ftp://ftp.mathworks.com/pub/contrib/emacs_add_ons,
|
|
4773 MathWorks' emacs_add_ons ftp directory}.
|
428
|
4774
|
741
|
4775 @node Q4.7.7, , Q4.7.6, Subsystems
|
|
4776 @unnumberedsubsec Q4.7.7: Can I edit files on other hosts?
|
|
4777
|
|
4778 Yes. Of course XEmacs can use any network file system (such as NFS or
|
|
4779 Windows file sharing) you have available, and includes some
|
|
4780 optimizations and safety features appropriate to those environments.
|
|
4781
|
|
4782 It is also possible to transparently edit files via FTP, ssh, or rsh. That
|
|
4783 is, XEmacs makes a local copy using the transport in the background, and
|
|
4784 automatically refreshes the remote original from that copy when you save
|
|
4785 it. XEmacs also is capable of doing file system manipulations like
|
|
4786 creating and removing directories and files. The FTP interface is
|
|
4787 provided by the standard @samp{efs} package @ref{Top, EFS, , efs}. The
|
|
4788 ssh/rsh interface is provided by the optional @samp{tramp} package
|
|
4789 @ref{Top, TRAMP, , tramp}.
|
|
4790
|
430
|
4791 @node Miscellaneous, MS Windows, Subsystems, Top
|
428
|
4792 @unnumbered 5 The Miscellaneous Stuff
|
|
4793
|
|
4794 This is part 5 of the XEmacs Frequently Asked Questions list. This
|
|
4795 section is devoted to anything that doesn't fit neatly into the other
|
|
4796 sections.
|
|
4797
|
|
4798 @menu
|
|
4799 Major & Minor Modes:
|
|
4800 * Q5.0.1:: How can I do source code highlighting using font-lock?
|
|
4801 * Q5.0.2:: I do not like cc-mode. How do I use the old c-mode?
|
|
4802 * Q5.0.3:: How do I get @samp{More} Syntax Highlighting on by default?
|
462
|
4803 * Q5.0.4:: How can I enable auto-indent and/or Filladapt?
|
428
|
4804 * Q5.0.5:: How can I get XEmacs to come up in text/auto-fill mode by default?
|
|
4805 * Q5.0.6:: How do I start up a second shell buffer?
|
|
4806 * Q5.0.7:: Telnet from shell filters too much.
|
|
4807 * Q5.0.8:: Why does edt emulation not work?
|
|
4808 * Q5.0.9:: How can I emulate VI and use it as my default mode?
|
|
4809 * Q5.0.10:: [This question intentionally left blank]
|
462
|
4810 * Q5.0.11:: [This question intentionally left blank]
|
428
|
4811 * Q5.0.12:: How do I disable gnuserv from opening a new frame?
|
|
4812 * Q5.0.13:: How do I start gnuserv so that each subsequent XEmacs is a client?
|
|
4813 * Q5.0.14:: Strange things are happening in Shell Mode.
|
|
4814 * Q5.0.15:: Where do I get the latest CC Mode?
|
|
4815 * Q5.0.16:: I find auto-show-mode disconcerting. How do I turn it off?
|
|
4816 * Q5.0.17:: How can I get two instances of info?
|
438
|
4817 * Q5.0.18:: [This question intentionally left blank]
|
428
|
4818 * Q5.0.19:: Is there something better than LaTeX mode?
|
|
4819 * Q5.0.20:: Is there a way to start a new XEmacs if there's no gnuserv running, and otherwise use gnuclient?
|
|
4820
|
|
4821 Emacs Lisp Programming Techniques:
|
|
4822 * Q5.1.1:: The difference in key sequences between XEmacs and GNU Emacs?
|
|
4823 * Q5.1.2:: Can I generate "fake" keyboard events?
|
|
4824 * Q5.1.3:: Could you explain @code{read-kbd-macro} in more detail?
|
|
4825 * Q5.1.4:: What is the performance hit of @code{let}?
|
|
4826 * Q5.1.5:: What is the recommended use of @code{setq}?
|
|
4827 * Q5.1.6:: What is the typical misuse of @code{setq}?
|
442
|
4828 * Q5.1.7:: I like the @code{do} form of cl, does it slow things down?
|
428
|
4829 * Q5.1.8:: I like recursion, does it slow things down?
|
|
4830 * Q5.1.9:: How do I put a glyph as annotation in a buffer?
|
|
4831 * Q5.1.10:: @code{map-extents} won't traverse all of my extents!
|
|
4832 * Q5.1.11:: My elisp program is horribly slow. Is there an easy way to find out where it spends time?
|
|
4833
|
|
4834 Sound:
|
|
4835 * Q5.2.1:: How do I turn off the sound?
|
|
4836 * Q5.2.2:: How do I get funky sounds instead of a boring beep?
|
|
4837 * Q5.2.3:: What's NAS, how do I get it?
|
|
4838 * Q5.2.4:: Sunsite sounds don't play.
|
|
4839
|
|
4840 Miscellaneous:
|
|
4841 * Q5.3.1:: How do you make XEmacs indent CL if-clauses correctly?
|
462
|
4842 * Q5.3.2:: [This question intentionally left blank]
|
428
|
4843 * Q5.3.3:: How can I print WYSIWYG a font-locked buffer?
|
|
4844 * Q5.3.4:: Getting @kbd{M-x lpr} to work with postscript printer.
|
|
4845 * Q5.3.5:: How do I specify the paths that XEmacs uses for finding files?
|
|
4846 * Q5.3.6:: [This question intentionally left blank]
|
|
4847 * Q5.3.7:: Can I have the end of the buffer delimited in some way?
|
|
4848 * Q5.3.8:: How do I insert today's date into a buffer?
|
|
4849 * Q5.3.9:: Are only certain syntactic character classes available for abbrevs?
|
|
4850 * Q5.3.10:: How can I get those oh-so-neat X-Face lines?
|
|
4851 * Q5.3.11:: How do I add new Info directories?
|
|
4852 * Q5.3.12:: What do I need to change to make printing work?
|
|
4853 @end menu
|
|
4854
|
|
4855 @node Q5.0.1, Q5.0.2, Miscellaneous, Miscellaneous
|
|
4856 @unnumberedsec 5.0: Major & Minor Modes
|
|
4857 @unnumberedsubsec Q5.0.1: How can I do source code highlighting using font-lock?
|
|
4858
|
|
4859 For most modes, font-lock is already set up and just needs to be turned
|
462
|
4860 on. This can be done by adding the line:
|
428
|
4861
|
|
4862 @lisp
|
462
|
4863 (require 'font-lock)
|
428
|
4864 @end lisp
|
|
4865
|
462
|
4866 to your @file{init.el}/@file{.emacs}. (You can turn it on for the
|
|
4867 current buffer and session only by @kbd{M-x font-lock-mode}.) See the
|
|
4868 file @file{etc/sample.init.el} (@file{etc/sample.emacs} in XEmacs
|
|
4869 versions prior to 21.4) for more information.
|
|
4870
|
|
4871 @c the old way:
|
|
4872 @c (add-hook 'emacs-lisp-mode-hook 'turn-on-font-lock)
|
|
4873 @c (add-hook 'dired-mode-hook 'turn-on-font-lock)
|
428
|
4874
|
|
4875 See also @code{Syntax Highlighting} from the @code{Options} menu.
|
|
4876 Remember to save options.
|
|
4877
|
|
4878 @node Q5.0.2, Q5.0.3, Q5.0.1, Miscellaneous
|
|
4879 @unnumberedsubsec Q5.0.2: I do not like cc-mode. How do I use the old c-mode?
|
|
4880
|
|
4881 Well, first off, consider if you really want to do this. cc-mode is
|
|
4882 much more powerful than the old c-mode. If you're having trouble
|
|
4883 getting your old offsets to work, try using @code{c-set-offset} instead.
|
|
4884 You might also consider using the package @code{cc-compat}.
|
|
4885
|
462
|
4886 But, if you still insist, add the following lines to your @file{init.el}/@file{.emacs}:
|
428
|
4887
|
|
4888 @lisp
|
|
4889 (fmakunbound 'c-mode)
|
|
4890 (makunbound 'c-mode-map)
|
|
4891 (fmakunbound 'c++-mode)
|
|
4892 (makunbound 'c++-mode-map)
|
|
4893 (makunbound 'c-style-alist)
|
|
4894 (load-library "old-c-mode")
|
|
4895 (load-library "old-c++-mode")
|
|
4896 @end lisp
|
|
4897
|
|
4898 This must be done before any other reference is made to either c-mode or
|
|
4899 c++-mode.
|
|
4900
|
|
4901 @node Q5.0.3, Q5.0.4, Q5.0.2, Miscellaneous
|
|
4902 @unnumberedsubsec Q5.0.3: How do I get @samp{More} Syntax Highlighting on by default?
|
|
4903
|
462
|
4904 Use the following code in your @file{init.el}/@file{.emacs}:
|
428
|
4905
|
|
4906 @lisp
|
|
4907 (setq-default font-lock-maximum-decoration t)
|
|
4908 @end lisp
|
|
4909
|
462
|
4910 @c In versions of XEmacs prior to 19.14, you had to use a kludgy solution
|
|
4911 @c like this:
|
|
4912 @c
|
|
4913 @c @lisp
|
|
4914 @c (setq c-font-lock-keywords c-font-lock-keywords-2
|
|
4915 @c c++-font-lock-keywords c++-font-lock-keywords-2
|
|
4916 @c lisp-font-lock-keywords lisp-font-lock-keywords-2)
|
|
4917 @c @end lisp
|
|
4918 @c
|
|
4919 @c It will work for C, C++ and Lisp.
|
|
4920 @c
|
428
|
4921 See also @code{Syntax Highlighting} from the @code{Options} menu.
|
|
4922 Remember to save options.
|
|
4923
|
|
4924 @node Q5.0.4, Q5.0.5, Q5.0.3, Miscellaneous
|
462
|
4925 @unnumberedsubsec Q5.0.4: How can I enable auto-indent and/or Filladapt?
|
|
4926
|
|
4927 Put the following line in your @file{init.el}/@file{.emacs}:
|
428
|
4928
|
|
4929 @lisp
|
|
4930 (setq indent-line-function 'indent-relative-maybe)
|
|
4931 @end lisp
|
|
4932
|
|
4933 If you want to get fancy, try the @code{filladapt} package available
|
462
|
4934 standard with XEmacs. Put this into your @file{init.el}/@file{.emacs}:
|
428
|
4935
|
|
4936 @lisp
|
|
4937 (require 'filladapt)
|
462
|
4938 (setq-default filladapt-mode t)
|
|
4939 (add-hook 'c-mode-hook 'turn-off-filladapt-mode)
|
|
4940 @end lisp
|
|
4941
|
|
4942 This will enable Filladapt for all modes except C mode, where it doesn't
|
|
4943 work well. To turn Filladapt on only in particular major modes, remove
|
|
4944 the @code{(setq-default ...)} line and use
|
|
4945 @code{turn-on-filladapt-mode}, like this:
|
|
4946
|
|
4947 @lisp
|
|
4948 (add-hook 'text-mode-hook 'turn-on-filladapt-mode)
|
428
|
4949 @end lisp
|
|
4950
|
|
4951 You can customize filling and adaptive filling with Customize.
|
|
4952 Select from the @code{Options} menu
|
462
|
4953 @code{Advanced (Customize)->Emacs->Editing->Fill->Fill...}
|
428
|
4954 or type @kbd{M-x customize @key{RET} fill @key{RET}}.
|
|
4955
|
|
4956 Note that well-behaving text-lookalike modes will run
|
|
4957 @code{text-mode-hook} by default (e.g. that's what Message does). For
|
|
4958 the nasty ones, you'll have to provide the @code{add-hook}s yourself.
|
|
4959
|
|
4960 Please note that the @code{fa-extras} package is no longer useful.
|
|
4961
|
|
4962 @node Q5.0.5, Q5.0.6, Q5.0.4, Miscellaneous
|
|
4963 @unnumberedsubsec Q5.0.5: How can I get XEmacs to come up in text/auto-fill mode by default?
|
|
4964
|
462
|
4965 Try the following lisp in your @file{init.el}/@file{.emacs}:
|
428
|
4966
|
|
4967 @lisp
|
|
4968 (setq default-major-mode 'text-mode)
|
|
4969 (setq text-mode-hook 'turn-on-auto-fill)
|
|
4970 @end lisp
|
|
4971
|
|
4972 @strong{WARNING}: note that changing the value of
|
|
4973 @code{default-major-mode} from @code{fundamental-mode} can break a large
|
|
4974 amount of built-in code that expects newly created buffers to be in
|
|
4975 @code{fundamental-mode}. (Changing from @code{fundamental-mode} to
|
|
4976 @code{text-mode} might not wreak too much havoc, but changing to
|
|
4977 something more exotic like a lisp-mode would break many Emacs packages).
|
|
4978
|
|
4979 Note that Emacs by default starts up in buffer @code{*scratch*} in
|
|
4980 @code{initial-major-mode}, which defaults to
|
|
4981 @code{lisp-interaction-mode}. Thus adding the following form to your
|
|
4982 Emacs init file will cause the initial @code{*scratch*} buffer to be put
|
|
4983 into auto-fill'ed @code{text-mode}:
|
|
4984
|
|
4985 @lisp
|
|
4986 (setq initial-major-mode
|
|
4987 (lambda ()
|
|
4988 (text-mode)
|
|
4989 (turn-on-auto-fill)))
|
|
4990 @end lisp
|
|
4991
|
|
4992 Note that after your init file is loaded, if
|
|
4993 @code{inhibit-startup-message} is @code{nil} (the default) and the
|
|
4994 startup buffer is @code{*scratch*} then the startup message will be
|
|
4995 inserted into @code{*scratch*}; it will be removed after a timeout by
|
|
4996 erasing the entire @code{*scratch*} buffer. Keep in mind this default
|
|
4997 usage of @code{*scratch*} if you desire any prior manipulation of
|
|
4998 @code{*scratch*} from within your Emacs init file. In particular,
|
|
4999 anything you insert into @code{*scratch*} from your init file will be
|
|
5000 later erased. Also, if you change the mode of the @code{*scratch*}
|
|
5001 buffer, be sure that this will not interfere with possible later
|
|
5002 insertion of the startup message (e.g. if you put @code{*scratch*} into
|
|
5003 a nonstandard mode that has automatic font lock rules, then the startup
|
|
5004 message might get fontified in a strange foreign manner, e.g. as code in
|
|
5005 some programming language).
|
|
5006
|
|
5007 @node Q5.0.6, Q5.0.7, Q5.0.5, Miscellaneous
|
|
5008 @unnumberedsubsec Q5.0.6: How do I start up a second shell buffer?
|
|
5009
|
|
5010 In the @code{*shell*} buffer:
|
|
5011
|
|
5012 @lisp
|
|
5013 M-x rename-buffer @key{RET} *shell-1* @key{RET}
|
|
5014 M-x shell RET
|
|
5015 @end lisp
|
|
5016
|
|
5017 This will then start a second shell. The key is that no buffer named
|
|
5018 @samp{*shell*} can exist. It might be preferable to use @kbd{M-x
|
|
5019 rename-uniquely} to rename the @code{*shell*} buffer instead of @kbd{M-x
|
|
5020 rename-buffer}.
|
|
5021
|
|
5022 Alternately, you can set the variable @code{shell-multiple-shells}.
|
438
|
5023 If the value of this variable is non-nil, each time shell mode is invoked,
|
428
|
5024 a new shell is made
|
|
5025
|
|
5026 @node Q5.0.7, Q5.0.8, Q5.0.6, Miscellaneous
|
|
5027 @unnumberedsubsec Q5.0.7: Telnet from shell filters too much
|
|
5028
|
|
5029 I'm using the Emacs @kbd{M-x shell} function, and I would like to invoke
|
|
5030 and use a telnet session within it. Everything works fine except that
|
|
5031 now all @samp{^M}'s are filtered out by Emacs. Fixes?
|
|
5032
|
|
5033 Use @kbd{M-x rsh} or @kbd{M-x telnet} to open remote sessions rather
|
|
5034 than doing rsh or telnet within the local shell buffer. Starting with
|
|
5035 XEmacs-20.3 you can also use @kbd{M-x ssh} to open secure remote session
|
|
5036 if you have @code{ssh} installed.
|
|
5037
|
|
5038 @node Q5.0.8, Q5.0.9, Q5.0.7, Miscellaneous
|
|
5039 @unnumberedsubsec Q5.0.8: Why does edt emulation not work?
|
|
5040
|
|
5041 We don't know, but you can use tpu-edt emulation instead, which works
|
|
5042 fine and is a little fancier than the standard edt emulation. To do
|
462
|
5043 this, add the following line to your @file{init.el}/@file{.emacs}:
|
428
|
5044
|
|
5045 @lisp
|
|
5046 (tpu-edt)
|
|
5047 @end lisp
|
|
5048
|
|
5049 If you don't want it to replace @kbd{C-h} with an edt-style help menu
|
|
5050 add this as well:
|
|
5051
|
|
5052 @lisp
|
|
5053 (global-set-key [(control h)] 'help-for-help)
|
|
5054 @end lisp
|
|
5055
|
|
5056 @node Q5.0.9, Q5.0.10, Q5.0.8, Miscellaneous
|
|
5057 @unnumberedsubsec Q5.0.9: How can I emulate VI and use it as my default mode?
|
|
5058
|
|
5059 Our recommended VI emulator is viper. To make viper-mode the default,
|
462
|
5060 add this to your @file{init.el}/@file{.emacs}:
|
428
|
5061
|
|
5062 @lisp
|
|
5063 (viper-mode)
|
|
5064 @end lisp
|
|
5065
|
|
5066 @email{kifer@@CS.SunySB.EDU, Michael Kifer} writes:
|
|
5067
|
|
5068 @quotation
|
462
|
5069 This should be added as close to the top of @file{init.el}/@file{.emacs} as you can get
|
428
|
5070 it, otherwise some minor modes may not get viper-ized.
|
|
5071 @end quotation
|
|
5072
|
|
5073 @node Q5.0.10, Q5.0.11, Q5.0.9, Miscellaneous
|
|
5074 @unnumberedsubsec Q5.0.10: [This question intentionally left blank]
|
|
5075
|
|
5076 Obsolete question, left blank to avoid renumbering
|
|
5077
|
|
5078 @node Q5.0.11, Q5.0.12, Q5.0.10, Miscellaneous
|
462
|
5079 @unnumberedsubsec Q5.0.11: [This question intentionally left blank]
|
|
5080
|
|
5081 Obsolete question, left blank to avoid renumbering
|
428
|
5082
|
|
5083 @node Q5.0.12, Q5.0.13, Q5.0.11, Miscellaneous
|
|
5084 @unnumberedsubsec Q5.0.12: How do I disable gnuserv from opening a new frame?
|
|
5085
|
|
5086 If you set the @code{gnuserv-frame} variable to the frame that should be
|
|
5087 used to display buffers that are pulled up, a new frame will not be
|
|
5088 created. For example, you could put
|
|
5089
|
|
5090 @lisp
|
|
5091 (setq gnuserv-frame (selected-frame))
|
|
5092 @end lisp
|
|
5093
|
462
|
5094 early on in your @file{init.el}/@file{.emacs}, to ensure that the first frame created
|
428
|
5095 is the one used for your gnuserv buffers.
|
|
5096
|
462
|
5097 There is an option to set the gnuserv target to the current frame. See
|
|
5098 @code{Options->Display->"Other Window" Location->Make Current Frame Gnuserv Target}
|
428
|
5099
|
|
5100 Starting with XEmacs-20.3 you can also change this with Customize.
|
|
5101 Select from the @code{Options} menu
|
462
|
5102 @code{Advanced (Customize)->Emacs->Environment->Gnuserv->Gnuserv Frame...}
|
|
5103 or type @kbd{M-x customize @key{RET} gnuserv @key{RET}}.
|
428
|
5104
|
|
5105
|
|
5106 @node Q5.0.13, Q5.0.14, Q5.0.12, Miscellaneous
|
|
5107 @unnumberedsubsec Q5.0.13: How do I start gnuserv so that each subsequent XEmacs is a client?
|
|
5108
|
462
|
5109 Put the following in your @file{init.el}/@file{.emacs} file to start the server:
|
428
|
5110
|
|
5111 @lisp
|
|
5112 (gnuserv-start)
|
|
5113 @end lisp
|
|
5114
|
|
5115 Start your first XEmacs as usual. After that, you can do:
|
|
5116
|
|
5117 @example
|
|
5118 gnuclient randomfilename
|
|
5119 @end example
|
|
5120
|
|
5121 from the command line to get your existing XEmacs process to open a new
|
|
5122 frame and visit randomfilename in that window. When you're done editing
|
|
5123 randomfilename, hit @kbd{C-x #} to kill the buffer and get rid of the
|
|
5124 frame.
|
|
5125
|
|
5126 See also man page of gnuclient.
|
|
5127
|
|
5128 @node Q5.0.14, Q5.0.15, Q5.0.13, Miscellaneous
|
|
5129 @unnumberedsubsec Q5.0.14: Strange things are happening in Shell Mode.
|
|
5130
|
|
5131 Sometimes (i.e. it's not repeatable, and I can't work out why it
|
|
5132 happens) when I'm typing into shell mode, I hit return and only a
|
|
5133 portion of the command is given to the shell, and a blank prompt is
|
|
5134 returned. If I hit return again, the rest of the previous command is
|
|
5135 given to the shell.
|
|
5136
|
|
5137 @email{martin@@xemacs.org, Martin Buchholz} writes:
|
|
5138
|
|
5139 @quotation
|
|
5140 There is a known problem with interaction between @code{csh} and the
|
|
5141 @code{filec} option and XEmacs. You should add the following to your
|
|
5142 @file{.cshrc}:
|
|
5143
|
|
5144 @example
|
|
5145 if ( "$TERM" == emacs || "$TERM" == unknown ) unset filec
|
|
5146 @end example
|
|
5147 @end quotation
|
|
5148
|
|
5149 @node Q5.0.15, Q5.0.16, Q5.0.14, Miscellaneous
|
|
5150 @unnumberedsubsec Q5.0.15: Where do I get the latest CC Mode?
|
|
5151
|
|
5152 @email{bwarsaw@@cnri.reston.va.us, Barry A. Warsaw} writes:
|
|
5153
|
|
5154 @quotation
|
430
|
5155 This can be had from @uref{http://www.python.org/emacs/}.
|
428
|
5156 @end quotation
|
|
5157
|
|
5158 @node Q5.0.16, Q5.0.17, Q5.0.15, Miscellaneous
|
|
5159 @unnumberedsubsec Q5.0.16: I find auto-show-mode disconcerting. How do I turn it off?
|
|
5160
|
|
5161 @code{auto-show-mode} controls whether or not a horizontal scrollbar
|
|
5162 magically appears when a line is too long to be displayed. This is
|
|
5163 enabled by default. To turn it off, put the following in your
|
462
|
5164 @file{init.el}/@file{.emacs}:
|
428
|
5165
|
|
5166 @lisp
|
|
5167 (setq auto-show-mode nil)
|
|
5168 (setq-default auto-show-mode nil)
|
|
5169 @end lisp
|
|
5170
|
|
5171 @node Q5.0.17, Q5.0.18, Q5.0.16, Miscellaneous
|
|
5172 @unnumberedsubsec Q5.0.17: How can I get two instances of info?
|
|
5173
|
462
|
5174 Before 21.4, you can't. The @code{info} package does not provide for
|
|
5175 multiple info buffers. In 21.4, this should be fixed. #### how?
|
428
|
5176
|
|
5177 @node Q5.0.18, Q5.0.19, Q5.0.17, Miscellaneous
|
438
|
5178 @unnumberedsubsec Q5.0.18: [This question intentionally left blank]
|
428
|
5179
|
|
5180 @node Q5.0.19, Q5.0.20, Q5.0.18, Miscellaneous
|
|
5181 @unnumberedsubsec Q5.0.19: Is there something better than LaTeX mode?
|
|
5182
|
|
5183 @email{dak@@fsnif.neuroinformatik.ruhr-uni-bochum.de, David Kastrup} writes:
|
|
5184
|
|
5185 @quotation
|
|
5186 The standard TeX modes leave much to be desired, and are somewhat
|
|
5187 leniently maintained. Serious TeX users use AUC TeX (@pxref{Q4.7.1}).
|
|
5188 @end quotation
|
|
5189
|
|
5190 @node Q5.0.20, Q5.1.1, Q5.0.19, Miscellaneous
|
|
5191 @unnumberedsubsec Q5.0.20: Is there a way to start a new XEmacs if there's no gnuserv running, and otherwise use gnuclient?
|
|
5192
|
|
5193 @email{vroonhof@@math.ethz.ch, Jan Vroonhof} writes:
|
|
5194 @quotation
|
|
5195 Here is one of the solutions, we have this in a script called
|
|
5196 @file{etc/editclient.sh}.
|
|
5197 @example
|
|
5198 #!/bin/sh
|
|
5199 if gnuclient -batch -eval t >/dev/null 2>&1
|
|
5200 then
|
|
5201 exec gnuclient $@{1+"$@@"@}
|
|
5202 else
|
|
5203 xemacs -unmapped -f gnuserv-start &
|
|
5204 until gnuclient -batch -eval t >/dev/null 2>&1
|
|
5205 do
|
|
5206 sleep 1
|
|
5207 done
|
|
5208 exec gnuclient $@{1+"$@@"@}
|
|
5209 fi
|
|
5210 @end example
|
|
5211
|
|
5212 Note that there is a known problem when running XEmacs and 'gnuclient
|
|
5213 -nw' on the same TTY.
|
|
5214 @end quotation
|
|
5215
|
|
5216 @node Q5.1.1, Q5.1.2, Q5.0.20, Miscellaneous
|
|
5217 @unnumberedsec 5.1: Emacs Lisp Programming Techniques
|
|
5218 @unnumberedsubsec Q5.1.1: What is the difference in key sequences between XEmacs and GNU Emacs?
|
|
5219
|
|
5220 @email{clerik@@naggum.no, Erik Naggum} writes;
|
|
5221
|
|
5222 @quotation
|
|
5223 Emacs has a legacy of keyboards that produced characters with modifier
|
|
5224 bits, and therefore map a variety of input systems into this scheme even
|
|
5225 today. XEmacs is instead optimized for X events. This causes an
|
|
5226 incompatibility in the way key sequences are specified, but both Emacs
|
|
5227 and XEmacs will accept a key sequence as a vector of lists of modifiers
|
|
5228 that ends with a key, e.g., to bind @kbd{M-C-a}, you would say
|
|
5229 @code{[(meta control a)]} in both Emacsen. XEmacs has an abbreviated
|
|
5230 form for a single key, just (meta control a). Emacs has an abbreviated
|
|
5231 form for the Control and the Meta modifiers to string-characters (the
|
|
5232 ASCII characters), as in @samp{\M-\C-a}. XEmacs users need to be aware
|
|
5233 that the abbreviated form works only for one-character key sequences,
|
|
5234 while Emacs users need to be aware that the string-character is rather
|
|
5235 limited. Specifically, the string-character can accommodate only 256
|
|
5236 different values, 128 of which have the Meta modifier and 128 of which
|
|
5237 have not. In each of these blocks, only 32 characters have the Control
|
|
5238 modifier. Whereas @code{[(meta control A)]} differs from @code{[(meta
|
|
5239 control a)]} because the case differs, @samp{\M-\C-a} and @samp{\M-\C-A}
|
|
5240 do not. Programmers are advised to use the full common form, both
|
|
5241 because it is more readable and less error-prone, and because it is
|
|
5242 supported by both Emacsen.
|
|
5243 @end quotation
|
|
5244
|
|
5245 Another (even safer) way to be sure of the key-sequences is to use the
|
|
5246 @code{read-kbd-macro} function, which takes a string like @samp{C-c
|
|
5247 <up>}, and converts it to the internal key representation of the Emacs
|
|
5248 you use. The function is available both on XEmacs and GNU Emacs.
|
|
5249
|
|
5250 @node Q5.1.2, Q5.1.3, Q5.1.1, Miscellaneous
|
|
5251 @unnumberedsubsec Q5.1.2: Can I generate "fake" keyboard events?
|
|
5252
|
|
5253 I wonder if there is an interactive function that can generate
|
|
5254 @dfn{fake} keyboard events. This way, I could simply map them inside
|
|
5255 XEmacs.
|
|
5256
|
|
5257 This seems to work:
|
|
5258
|
|
5259 @lisp
|
|
5260 (defun cg--generate-char-event (ch)
|
|
5261 "Generate an event, as if ch has been typed"
|
|
5262 (dispatch-event (character-to-event ch)))
|
|
5263
|
|
5264 ;; Backspace and Delete stuff
|
|
5265 (global-set-key [backspace]
|
|
5266 (lambda () (interactive) (cg--generate-char-event 127)))
|
|
5267 (global-set-key [unknown_keysym_0x4]
|
|
5268 (lambda () (interactive) (cg--generate-char-event 4)))
|
|
5269 @end lisp
|
|
5270
|
|
5271 @node Q5.1.3, Q5.1.4, Q5.1.2, Miscellaneous
|
|
5272 @unnumberedsubsec Q5.1.3: Could you explain @code{read-kbd-macro} in more detail?
|
|
5273
|
|
5274 The @code{read-kbd-macro} function returns the internal Emacs
|
|
5275 representation of a human-readable string (which is its argument).
|
|
5276 Thus:
|
|
5277
|
|
5278 @lisp
|
|
5279 (read-kbd-macro "C-c C-a")
|
|
5280 @result{} [(control ?c) (control ?a)]
|
|
5281
|
|
5282 (read-kbd-macro "C-c C-. <up>")
|
|
5283 @result{} [(control ?c) (control ?.) up]
|
|
5284 @end lisp
|
|
5285
|
|
5286 In GNU Emacs the same forms will be evaluated to what GNU Emacs
|
|
5287 understands internally---the sequences @code{"\C-x\C-c"} and @code{[3
|
|
5288 67108910 up]}, respectively.
|
|
5289
|
|
5290 The exact @dfn{human-readable} syntax is defined in the docstring of
|
|
5291 @code{edmacro-mode}. I'll repeat it here, for completeness.
|
|
5292
|
|
5293 @quotation
|
|
5294 Format of keyboard macros during editing:
|
|
5295
|
|
5296 Text is divided into @dfn{words} separated by whitespace. Except for
|
|
5297 the words described below, the characters of each word go directly as
|
|
5298 characters of the macro. The whitespace that separates words is
|
|
5299 ignored. Whitespace in the macro must be written explicitly, as in
|
|
5300 @kbd{foo @key{SPC} bar @key{RET}}.
|
|
5301
|
|
5302 @itemize @bullet
|
|
5303 @item
|
|
5304 The special words @kbd{RET}, @kbd{SPC}, @kbd{TAB}, @kbd{DEL}, @kbd{LFD},
|
|
5305 @kbd{ESC}, and @kbd{NUL} represent special control characters. The
|
|
5306 words must be written in uppercase.
|
|
5307
|
|
5308 @item
|
|
5309 A word in angle brackets, e.g., @code{<return>}, @code{<down>}, or
|
|
5310 @code{<f1>}, represents a function key. (Note that in the standard
|
|
5311 configuration, the function key @code{<return>} and the control key
|
|
5312 @key{RET} are synonymous.) You can use angle brackets on the words
|
|
5313 @key{RET}, @key{SPC}, etc., but they are not required there.
|
|
5314
|
|
5315 @item
|
|
5316 Keys can be written by their @sc{ascii} code, using a backslash followed
|
|
5317 by up to six octal digits. This is the only way to represent keys with
|
|
5318 codes above \377.
|
|
5319
|
|
5320 @item
|
|
5321 One or more prefixes @kbd{M-} (meta), @kbd{C-} (control), @kbd{S-}
|
|
5322 (shift), @kbd{A-} (alt), @kbd{H-} (hyper), and @kbd{s-} (super) may
|
|
5323 precede a character or key notation. For function keys, the prefixes
|
|
5324 may go inside or outside of the brackets: @code{C-<down>} @equiv{}
|
|
5325 @code{<C-down>}. The prefixes may be written in any order: @kbd{M-C-x}
|
|
5326 @equiv{} @kbd{C-M-x}.
|
|
5327
|
|
5328 Prefixes are not allowed on multi-key words, e.g., @kbd{C-abc}, except
|
|
5329 that the Meta prefix is allowed on a sequence of digits and optional
|
|
5330 minus sign: @kbd{M--123} @equiv{} @kbd{M-- M-1 M-2 M-3}.
|
|
5331
|
|
5332 @item
|
|
5333 The @code{^} notation for control characters also works: @kbd{^M}
|
|
5334 @equiv{} @kbd{C-m}.
|
|
5335
|
|
5336 @item
|
|
5337 Double angle brackets enclose command names: @code{<<next-line>>} is
|
|
5338 shorthand for @kbd{M-x next-line @key{RET}}.
|
|
5339
|
|
5340 @item
|
|
5341 Finally, @code{REM} or @code{;;} causes the rest of the line to be
|
|
5342 ignored as a comment.
|
|
5343 @end itemize
|
|
5344
|
|
5345 Any word may be prefixed by a multiplier in the form of a decimal number
|
|
5346 and @code{*}: @code{3*<right>} @equiv{} @code{<right> <right> <right>},
|
|
5347 and @code{10*foo} @equiv{}
|
|
5348 @iftex
|
|
5349 @*
|
|
5350 @end iftex
|
|
5351 @code{foofoofoofoofoofoofoofoofoofoo}.
|
|
5352
|
|
5353 Multiple text keys can normally be strung together to form a word, but
|
|
5354 you may need to add whitespace if the word would look like one of the
|
|
5355 above notations: @code{; ; ;} is a keyboard macro with three semicolons,
|
|
5356 but @code{;;;} is a comment. Likewise, @code{\ 1 2 3} is four keys but
|
|
5357 @code{\123} is a single key written in octal, and @code{< right >} is
|
|
5358 seven keys but @code{<right>} is a single function key. When in doubt,
|
|
5359 use whitespace.
|
|
5360 @end quotation
|
|
5361
|
|
5362 @node Q5.1.4, Q5.1.5, Q5.1.3, Miscellaneous
|
|
5363 @unnumberedsubsec Q5.1.4: What is the performance hit of @code{let}?
|
|
5364
|
|
5365 In most cases, not noticeable. Besides, there's no avoiding
|
|
5366 @code{let}---you have to bind your local variables, after all. Some
|
|
5367 pose a question whether to nest @code{let}s, or use one @code{let} per
|
|
5368 function. I think because of clarity and maintenance (and possible
|
|
5369 future implementation), @code{let}-s should be used (nested) in a way to
|
|
5370 provide the clearest code.
|
|
5371
|
|
5372 @node Q5.1.5, Q5.1.6, Q5.1.4, Miscellaneous
|
|
5373 @unnumberedsubsec Q5.1.5: What is the recommended use of @code{setq}?
|
|
5374
|
|
5375 @itemize @bullet
|
|
5376 @item Global variables
|
|
5377
|
|
5378 You will typically @code{defvar} your global variable to a default
|
|
5379 value, and use @code{setq} to set it later.
|
|
5380
|
|
5381 It is never a good practice to @code{setq} user variables (like
|
|
5382 @code{case-fold-search}, etc.), as it ignores the user's choice
|
|
5383 unconditionally. Note that @code{defvar} doesn't change the value of a
|
|
5384 variable if it was bound previously. If you wish to change a
|
|
5385 user-variable temporarily, use @code{let}:
|
|
5386
|
|
5387 @lisp
|
|
5388 (let ((case-fold-search nil))
|
440
|
5389 ... ; code with searches that must be case-sensitive
|
428
|
5390 ...)
|
|
5391 @end lisp
|
|
5392
|
|
5393 You will notice the user-variables by their docstrings beginning with an
|
|
5394 asterisk (a convention).
|
|
5395
|
|
5396 @item Local variables
|
|
5397
|
|
5398 Bind them with @code{let}, which will unbind them (or restore their
|
|
5399 previous value, if they were bound) after exiting from the @code{let}
|
|
5400 form. Change the value of local variables with @code{setq} or whatever
|
|
5401 you like (e.g. @code{incf}, @code{setf} and such). The @code{let} form
|
|
5402 can even return one of its local variables.
|
|
5403
|
|
5404 Typical usage:
|
|
5405
|
|
5406 @lisp
|
|
5407 ;; iterate through the elements of the list returned by
|
|
5408 ;; `hairy-function-that-returns-list'
|
|
5409 (let ((l (hairy-function-that-returns-list)))
|
|
5410 (while l
|
|
5411 ... do something with (car l) ...
|
|
5412 (setq l (cdr l))))
|
|
5413 @end lisp
|
|
5414
|
|
5415 Another typical usage includes building a value simply to work with it.
|
|
5416
|
|
5417 @lisp
|
|
5418 ;; Build the mode keymap out of the key-translation-alist
|
|
5419 (let ((inbox (file-truename (expand-file-name box)))
|
|
5420 (i 0))
|
|
5421 ... code dealing with inbox ...
|
|
5422 inbox)
|
|
5423 @end lisp
|
|
5424
|
|
5425 This piece of code uses the local variable @code{inbox}, which becomes
|
|
5426 unbound (or regains old value) after exiting the form. The form also
|
|
5427 returns the value of @code{inbox}, which can be reused, for instance:
|
|
5428
|
|
5429 @lisp
|
|
5430 (setq foo-processed-inbox
|
|
5431 (let .....))
|
|
5432 @end lisp
|
|
5433 @end itemize
|
|
5434
|
|
5435 @node Q5.1.6, Q5.1.7, Q5.1.5, Miscellaneous
|
|
5436 @unnumberedsubsec Q5.1.6: What is the typical misuse of @code{setq} ?
|
|
5437
|
|
5438 A typical misuse is probably @code{setq}ing a variable that was meant to
|
|
5439 be local. Such a variable will remain bound forever, never to be
|
|
5440 garbage-collected. For example, the code doing:
|
|
5441
|
|
5442 @lisp
|
|
5443 (defun my-function (whatever)
|
|
5444 (setq a nil)
|
|
5445 ... build a large list ...
|
|
5446 ... and exit ...)
|
|
5447 @end lisp
|
|
5448
|
|
5449 does a bad thing, as @code{a} will keep consuming memory, never to be
|
|
5450 unbound. The correct thing is to do it like this:
|
|
5451
|
|
5452 @lisp
|
|
5453 (defun my-function (whatever)
|
440
|
5454 (let (a) ; default initialization is to nil
|
428
|
5455 ... build a large list ...
|
|
5456 ... and exit, unbinding `a' in the process ...)
|
|
5457 @end lisp
|
|
5458
|
|
5459 Not only is this prettier syntactically, but it makes it possible for
|
|
5460 Emacs to garbage-collect the objects which @code{a} used to reference.
|
|
5461
|
|
5462 Note that even global variables should not be @code{setq}ed without
|
|
5463 @code{defvar}ing them first, because the byte-compiler issues warnings.
|
|
5464 The reason for the warning is the following:
|
|
5465
|
|
5466 @lisp
|
440
|
5467 (defun flurgoze nil) ; ok, global internal variable
|
428
|
5468 ...
|
|
5469
|
440
|
5470 (setq flurghoze t) ; ops! a typo, but semantically correct.
|
|
5471 ; however, the byte-compiler warns.
|
428
|
5472
|
|
5473 While compiling toplevel forms:
|
|
5474 ** assignment to free variable flurghoze
|
|
5475 @end lisp
|
|
5476
|
|
5477 @node Q5.1.7, Q5.1.8, Q5.1.6, Miscellaneous
|
442
|
5478 @unnumberedsubsec Q5.1.7: I like the @code{do} form of cl, does it slow things down?
|
428
|
5479
|
|
5480 It shouldn't. Here is what Dave Gillespie has to say about cl.el
|
|
5481 performance:
|
|
5482
|
|
5483 @quotation
|
|
5484 Many of the advanced features of this package, such as @code{defun*},
|
|
5485 @code{loop}, and @code{setf}, are implemented as Lisp macros. In
|
|
5486 byte-compiled code, these complex notations will be expanded into
|
|
5487 equivalent Lisp code which is simple and efficient. For example, the
|
|
5488 forms
|
|
5489
|
|
5490 @lisp
|
|
5491 (incf i n)
|
|
5492 (push x (car p))
|
|
5493 @end lisp
|
|
5494
|
|
5495 are expanded at compile-time to the Lisp forms
|
|
5496
|
|
5497 @lisp
|
|
5498 (setq i (+ i n))
|
|
5499 (setcar p (cons x (car p)))
|
|
5500 @end lisp
|
|
5501
|
|
5502 which are the most efficient ways of doing these respective operations
|
|
5503 in Lisp. Thus, there is no performance penalty for using the more
|
|
5504 readable @code{incf} and @code{push} forms in your compiled code.
|
|
5505
|
|
5506 @emph{Interpreted} code, on the other hand, must expand these macros
|
|
5507 every time they are executed. For this reason it is strongly
|
|
5508 recommended that code making heavy use of macros be compiled. (The
|
|
5509 features labelled @dfn{Special Form} instead of @dfn{Function} in this
|
|
5510 manual are macros.) A loop using @code{incf} a hundred times will
|
|
5511 execute considerably faster if compiled, and will also garbage-collect
|
|
5512 less because the macro expansion will not have to be generated, used,
|
|
5513 and thrown away a hundred times.
|
|
5514
|
|
5515 You can find out how a macro expands by using the @code{cl-prettyexpand}
|
|
5516 function.
|
|
5517 @end quotation
|
|
5518
|
|
5519 @node Q5.1.8, Q5.1.9, Q5.1.7, Miscellaneous
|
|
5520 @unnumberedsubsec Q5.1.8: I like recursion, does it slow things down?
|
|
5521
|
|
5522 Yes. Emacs byte-compiler cannot do much to optimize recursion. But
|
|
5523 think well whether this is a real concern in Emacs. Much of the Emacs
|
|
5524 slowness comes from internal mechanisms such as redisplay, or from the
|
|
5525 fact that it is an interpreter.
|
|
5526
|
|
5527 Please try not to make your code much uglier to gain a very small speed
|
|
5528 gain. It's not usually worth it.
|
|
5529
|
|
5530 @node Q5.1.9, Q5.1.10, Q5.1.8, Miscellaneous
|
|
5531 @unnumberedsubsec Q5.1.9: How do I put a glyph as annotation in a buffer?
|
|
5532
|
|
5533 Here is a solution that will insert the glyph annotation at the
|
|
5534 beginning of buffer:
|
|
5535
|
|
5536 @lisp
|
|
5537 (make-annotation (make-glyph '([FORMAT :file FILE]
|
|
5538 [string :data "fallback-text"]))
|
|
5539 (point-min)
|
|
5540 'text
|
|
5541 (current-buffer))
|
|
5542 @end lisp
|
|
5543
|
|
5544 Replace @samp{FORMAT} with an unquoted symbol representing the format of
|
|
5545 the image (e.g. @code{xpm}, @code{xbm}, @code{gif}, @code{jpeg}, etc.)
|
|
5546 Instead of @samp{FILE}, use the image file name
|
|
5547 (e.g.
|
|
5548 @iftex
|
|
5549 @*
|
|
5550 @end iftex
|
462
|
5551 @file{/usr/local/lib/xemacs-21.4/etc/recycle.xpm}).
|
428
|
5552
|
|
5553 You can turn this to a function (that optionally prompts you for a file
|
|
5554 name), and inserts the glyph at @code{(point)} instead of
|
|
5555 @code{(point-min)}.
|
|
5556
|
|
5557 @node Q5.1.10, Q5.1.11, Q5.1.9, Miscellaneous
|
|
5558 @unnumberedsubsec Q5.1.10: @code{map-extents} won't traverse all of my extents!
|
|
5559
|
|
5560 I tried to use @code{map-extents} to do an operation on all the extents
|
|
5561 in a region. However, it seems to quit after processing a random number
|
|
5562 of extents. Is it buggy?
|
|
5563
|
|
5564 No. The documentation of @code{map-extents} states that it will iterate
|
|
5565 across the extents as long as @var{function} returns @code{nil}.
|
|
5566 Unexperienced programmers often forget to return @code{nil} explicitly,
|
|
5567 which results in buggy code. For instance, the following code is
|
|
5568 supposed to delete all the extents in a buffer, and issue as many
|
|
5569 @samp{fubar!} messages.
|
|
5570
|
|
5571 @lisp
|
|
5572 (map-extents (lambda (ext ignore)
|
|
5573 (delete-extent ext)
|
|
5574 (message "fubar!")))
|
|
5575 @end lisp
|
|
5576
|
|
5577 Instead, it will delete only the first extent, and stop right there --
|
|
5578 because @code{message} will return a non-nil value. The correct code
|
|
5579 is:
|
|
5580
|
|
5581 @lisp
|
|
5582 (map-extents (lambda (ext ignore)
|
|
5583 (delete-extent ext)
|
|
5584 (message "fubar!")
|
|
5585 nil))
|
|
5586 @end lisp
|
|
5587
|
|
5588 @node Q5.1.11, Q5.2.1, Q5.1.10, Miscellaneous
|
|
5589 @unnumberedsubsec Q5.1.11: My elisp program is horribly slow. Is there
|
|
5590 an easy way to find out where it spends time?
|
|
5591 @c New
|
|
5592
|
462
|
5593 @email{hniksic@@xemacs.org, Hrvoje Niksic} writes:
|
428
|
5594 @quotation
|
462
|
5595 Under XEmacs 20.4 and later you can use @kbd{M-x profile-key-sequence},
|
|
5596 press a key (say @key{RET} in the Gnus Group buffer), and get the
|
|
5597 results using @kbd{M-x profile-results}. It should give you an idea of
|
|
5598 where the time is being spent.
|
428
|
5599 @end quotation
|
|
5600
|
|
5601 @node Q5.2.1, Q5.2.2, Q5.1.11, Miscellaneous
|
|
5602 @unnumberedsubsec Q5.2.1: How do I turn off the sound?
|
|
5603
|
462
|
5604 Add the following line to your @file{init.el}/@file{.emacs}:
|
428
|
5605
|
|
5606 @lisp
|
|
5607 (setq bell-volume 0)
|
|
5608 (setq sound-alist nil)
|
|
5609 @end lisp
|
|
5610
|
440
|
5611 That will make your XEmacs totally silent---even the default ding sound
|
428
|
5612 (TTY beep on TTY-s) will be gone.
|
|
5613
|
462
|
5614 Starting with XEmacs 20.2 you can also change these with Customize.
|
428
|
5615 Select from the @code{Options} menu
|
462
|
5616 @code{Advanced (Customize)->Emacs->Environment->Sound->Sound...} or type
|
428
|
5617 @kbd{M-x customize @key{RET} sound @key{RET}}.
|
|
5618
|
|
5619
|
|
5620 @node Q5.2.2, Q5.2.3, Q5.2.1, Miscellaneous
|
|
5621 @unnumberedsubsec Q5.2.2: How do I get funky sounds instead of a boring beep?
|
|
5622
|
|
5623 Make sure your XEmacs was compiled with sound support, and then put this
|
462
|
5624 in your @file{init.el}/@file{.emacs}:
|
428
|
5625
|
|
5626 @lisp
|
|
5627 (load-default-sounds)
|
|
5628 @end lisp
|
|
5629
|
462
|
5630 @c The sound support in XEmacs 19.14 was greatly improved over previous
|
|
5631 @c versions.
|
|
5632 @c
|
428
|
5633 @node Q5.2.3, Q5.2.4, Q5.2.2, Miscellaneous
|
|
5634 @unnumberedsubsec Q5.2.3: What's NAS, how do I get it?
|
|
5635
|
|
5636 @xref{Q2.0.3}, for an explanation of the @dfn{Network Audio System}.
|
|
5637
|
|
5638 @node Q5.2.4, Q5.3.1, Q5.2.3, Miscellaneous
|
|
5639 @unnumberedsubsec Q5.2.4: Sunsite sounds don't play.
|
|
5640
|
|
5641 I'm having some trouble with sounds I've downloaded from sunsite. They
|
|
5642 play when I run them through @code{showaudio} or cat them directly to
|
|
5643 @file{/dev/audio}, but XEmacs refuses to play them.
|
|
5644
|
|
5645 @email{gutschk@@uni-muenster.de, Markus Gutschke} writes:
|
|
5646
|
|
5647 @quotation
|
|
5648 [Many of] These files have an (erroneous) 24byte header that tells about
|
|
5649 the format that they have been recorded in. If you cat them to
|
|
5650 @file{/dev/audio}, the header will be ignored and the default behavior
|
|
5651 for /dev/audio will be used. This happens to be 8kHz uLaw. It is
|
|
5652 probably possible to fix the header by piping through @code{sox} and
|
|
5653 passing explicit parameters for specifying the sampling format; you then
|
|
5654 need to perform a 'null' conversion from SunAudio to SunAudio.
|
|
5655 @end quotation
|
|
5656
|
|
5657 @node Q5.3.1, Q5.3.2, Q5.2.4, Miscellaneous
|
|
5658 @unnumberedsec 5.3: Miscellaneous
|
|
5659 @unnumberedsubsec Q5.3.1: How do you make XEmacs indent CL if-clauses correctly?
|
|
5660
|
|
5661 I'd like XEmacs to indent all the clauses of a Common Lisp @code{if} the
|
|
5662 same amount instead of indenting the 3rd clause differently from the
|
|
5663 first two.
|
|
5664
|
462
|
5665 One way is to add, to @file{init.el}/@file{.emacs}:
|
428
|
5666
|
|
5667 @lisp
|
|
5668 (put 'if 'lisp-indent-function nil)
|
|
5669 @end lisp
|
|
5670
|
|
5671 However, note that the package @code{cl-indent} that comes with
|
|
5672 XEmacs sets up this kind of indentation by default. @code{cl-indent}
|
|
5673 also knows about many other CL-specific forms. To use @code{cl-indent},
|
|
5674 one can do this:
|
|
5675
|
|
5676 @lisp
|
|
5677 (load "cl-indent")
|
|
5678 (setq lisp-indent-function (function common-lisp-indent-function))
|
|
5679 @end lisp
|
|
5680
|
|
5681 One can also customize @file{cl-indent.el} so it mimics the default
|
|
5682 @code{if} indentation @code{then} indented more than the @code{else}.
|
|
5683 Here's how:
|
|
5684
|
|
5685 @lisp
|
|
5686 (put 'if 'common-lisp-indent-function '(nil nil &body))
|
|
5687 @end lisp
|
|
5688
|
|
5689 Also, a new version (1.2) of @file{cl-indent.el} was posted to
|
|
5690 comp.emacs.xemacs on 12/9/94. This version includes more documentation
|
|
5691 than previous versions. This may prove useful if you need to customize
|
|
5692 any indent-functions.
|
|
5693
|
|
5694 @node Q5.3.2, Q5.3.3, Q5.3.1, Miscellaneous
|
462
|
5695 @unnumberedsubsec Q5.3.2: [This question intentionally left blank]
|
|
5696
|
|
5697 Obsolete question, left blank to avoid renumbering.
|
428
|
5698
|
|
5699 @node Q5.3.3, Q5.3.4, Q5.3.2, Miscellaneous
|
|
5700 @unnumberedsubsec Q5.3.3: How can I print WYSIWYG a font-locked buffer?
|
|
5701
|
|
5702 Font-lock looks nice. How can I print (WYSIWYG) the highlighted
|
|
5703 document?
|
|
5704
|
|
5705 The package @code{ps-print}, which is now included with XEmacs, provides
|
|
5706 the ability to do this. The source code contains complete instructions
|
|
5707 on its use, in @file{<xemacs_src_root>/lisp/packages/ps-print.el}.
|
|
5708
|
|
5709 @node Q5.3.4, Q5.3.5, Q5.3.3, Miscellaneous
|
|
5710 @unnumberedsubsec Q5.3.4: Getting @kbd{M-x lpr} to work with postscript printer.
|
|
5711
|
|
5712 My printer is a Postscript printer and @code{lpr} only works for
|
|
5713 Postscript files, so how do I get @kbd{M-x lpr-region} and @kbd{M-x
|
|
5714 lpr-buffer} to work?
|
|
5715
|
462
|
5716 Put something like this in your @file{init.el}/@file{.emacs}:
|
428
|
5717
|
|
5718 @lisp
|
|
5719 (setq lpr-command "a2ps")
|
|
5720 (setq lpr-switches '("-p" "-1"))
|
|
5721 @end lisp
|
|
5722
|
|
5723 If you don't use a2ps to convert ASCII to postscript (why not, it's
|
|
5724 free?), replace with the command you do use. Note also that some
|
|
5725 versions of a2ps require a @samp{-Pprinter} to ensure spooling.
|
|
5726
|
|
5727 @node Q5.3.5, Q5.3.6, Q5.3.4, Miscellaneous
|
|
5728 @unnumberedsubsec Q5.3.5: How do I specify the paths that XEmacs uses for finding files?
|
|
5729
|
|
5730 You can specify what paths to use by using a number of different flags
|
|
5731 when running configure. See the section MAKE VARIABLES in the top-level
|
|
5732 file INSTALL in the XEmacs distribution for a listing of those flags.
|
|
5733
|
|
5734 Most of the time, however, the simplest fix is: @strong{do not} specify
|
|
5735 paths as you might for GNU Emacs. XEmacs can generally determine the
|
|
5736 necessary paths dynamically at run time. The only path that generally
|
|
5737 needs to be specified is the root directory to install into. That can
|
|
5738 be specified by passing the @code{--prefix} flag to configure. For a
|
|
5739 description of the XEmacs install tree, please consult the @file{NEWS}
|
|
5740 file.
|
|
5741
|
|
5742 @node Q5.3.6, Q5.3.7, Q5.3.5, Miscellaneous
|
|
5743 @unnumberedsubsec Q5.3.6: [This question intentionally left blank]
|
|
5744
|
|
5745 Obsolete question, left blank to avoid renumbering.
|
|
5746
|
|
5747 @node Q5.3.7, Q5.3.8, Q5.3.6, Miscellaneous
|
|
5748 @unnumberedsubsec Q5.3.7: Can I have the end of the buffer delimited in some way?
|
|
5749
|
|
5750 Say, with: @samp{[END]}?
|
|
5751
|
|
5752 Try this:
|
|
5753
|
|
5754 @lisp
|
|
5755 (let ((ext (make-extent (point-min) (point-max))))
|
|
5756 (set-extent-property ext 'start-closed t)
|
|
5757 (set-extent-property ext 'end-closed t)
|
|
5758 (set-extent-property ext 'detachable nil)
|
|
5759 (set-extent-end-glyph ext (make-glyph [string :data "[END]"])))
|
|
5760 @end lisp
|
|
5761
|
|
5762 Since this is XEmacs, you can specify an icon to be shown on
|
|
5763 window-system devices. To do so, change the @code{make-glyph} call to
|
|
5764 something like this:
|
|
5765
|
|
5766 @lisp
|
|
5767 (make-glyph '([xpm :file "~/something.xpm"]
|
|
5768 [string :data "[END]"]))
|
|
5769 @end lisp
|
|
5770
|
|
5771 You can inline the @sc{xpm} definition yourself by specifying
|
|
5772 @code{:data} instead of @code{:file}. Here is such a full-featured
|
|
5773 version that works on both X and TTY devices:
|
|
5774
|
|
5775 @lisp
|
|
5776 (let ((ext (make-extent (point-min) (point-max))))
|
|
5777 (set-extent-property ext 'start-closed t)
|
|
5778 (set-extent-property ext 'end-closed t)
|
|
5779 (set-extent-property ext 'detachable nil)
|
|
5780 (set-extent-end-glyph ext (make-glyph '([xpm :data "\
|
|
5781 /* XPM */
|
|
5782 static char* eye = @{
|
|
5783 \"20 11 7 2\",
|
|
5784 \"__ c None\"
|
|
5785 \"_` c #7f7f7f\",
|
|
5786 \"_a c #fefefe\",
|
|
5787 \"_b c #7f0000\",
|
|
5788 \"_c c #fefe00\",
|
|
5789 \"_d c #fe0000\",
|
|
5790 \"_e c #bfbfbf\",
|
|
5791 \"___________`_`_`___b_b_b_b_________`____\",
|
|
5792 \"_________`_`_`___b_c_c_c_b_b____________\",
|
|
5793 \"_____`_`_`_e___b_b_c_c_c___b___b_______`\",
|
|
5794 \"___`_`_e_a___b_b_d___b___b___b___b______\",
|
|
5795 \"_`_`_e_a_e___b_b_d_b___b___b___b___b____\",
|
|
5796 \"_`_`_a_e_a___b_b_d___b___b___b___b___b__\",
|
|
5797 \"_`_`_e_a_e___b_b_d_b___b___b___b___b_b__\",
|
|
5798 \"___`_`_e_a___b_b_b_d_c___b___b___d_b____\",
|
|
5799 \"_____`_`_e_e___b_b_b_d_c___b_b_d_b______\",
|
|
5800 \"_`_____`_`_`_`___b_b_b_d_d_d_d_b________\",
|
|
5801 \"___`_____`_`_`_`___b_b_b_b_b_b__________\",
|
|
5802 @} ;"]
|
|
5803 [string :data "[END]"]))))
|
|
5804 @end lisp
|
|
5805
|
|
5806 Note that you might want to make this a function, and put it to a hook.
|
|
5807 We leave that as an exercise for the reader.
|
|
5808
|
|
5809 @node Q5.3.8, Q5.3.9, Q5.3.7, Miscellaneous
|
|
5810 @unnumberedsubsec Q5.3.8: How do I insert today's date into a buffer?
|
|
5811
|
|
5812 Like this:
|
|
5813
|
|
5814 @lisp
|
|
5815 (insert (current-time-string))
|
|
5816 @end lisp
|
|
5817
|
|
5818 @node Q5.3.9, Q5.3.10, Q5.3.8, Miscellaneous
|
|
5819 @unnumberedsubsec Q5.3.9: Are only certain syntactic character classes available for abbrevs?
|
|
5820
|
|
5821 @email{gutschk@@uni-muenster.de, Markus Gutschke} writes:
|
|
5822
|
|
5823 @quotation
|
|
5824 Yes, abbrevs only expands word-syntax strings. While XEmacs does not
|
|
5825 prevent you from defining (e.g. with @kbd{C-x a g} or @kbd{C-x a l})
|
|
5826 abbrevs that contain special characters, it will refuse to expand
|
|
5827 them. So you need to ensure, that the abbreviation contains letters and
|
|
5828 digits only. This means that @samp{xd}, @samp{d5}, and @samp{5d} are
|
|
5829 valid abbrevs, but @samp{&d}, and @samp{x d} are not.
|
|
5830
|
|
5831 If this sounds confusing to you, (re-)read the online documentation for
|
|
5832 abbrevs (@kbd{C-h i m XEmacs @key{RET} m Abbrevs @key{RET}}), and then come back and
|
|
5833 read this question/answer again.
|
|
5834 @end quotation
|
|
5835
|
|
5836 Starting with XEmacs 20.3 this restriction has been lifted.
|
|
5837
|
|
5838 @node Q5.3.10, Q5.3.11, Q5.3.9, Miscellaneous
|
|
5839 @unnumberedsubsec Q5.3.10: How can I get those oh-so-neat X-Face lines?
|
|
5840
|
|
5841 Firstly there is an ftp site which describes X-faces and has the
|
|
5842 associated tools mentioned below, at
|
|
5843 @uref{ftp://ftp.cs.indiana.edu:/pub/faces/}.
|
|
5844
|
|
5845 Then the steps are
|
|
5846
|
|
5847 @enumerate
|
|
5848 @item
|
|
5849 Create 48x48x1 bitmap with your favorite tool
|
|
5850
|
|
5851 @item
|
|
5852 Convert to "icon" format using one of xbm2ikon, pbmtoicon, etc.,
|
|
5853 and then compile the face.
|
|
5854
|
|
5855 @item
|
|
5856 @example
|
|
5857 cat file.xbm | xbm2ikon |compface > file.face
|
|
5858 @end example
|
|
5859
|
|
5860 @item
|
|
5861 Then be sure to quote things that are necessary for emacs strings:
|
|
5862
|
|
5863 @example
|
|
5864 cat ./file.face | sed 's/\\/\\\\/g'
|
|
5865 @iftex
|
|
5866 \ @*
|
|
5867 @end iftex
|
|
5868 | sed 's/\"/\\\"/g' > ./file.face.quoted
|
|
5869 @end example
|
|
5870
|
|
5871 @item
|
|
5872 Then set up emacs to include the file as a mail header - there were a
|
|
5873 couple of suggestions here---either something like:
|
|
5874
|
|
5875 @lisp
|
|
5876 (setq mail-default-headers
|
|
5877 "X-Face: @email{Ugly looking text string here}")
|
|
5878 @end lisp
|
|
5879
|
|
5880 Or, alternatively, as:
|
|
5881
|
|
5882 @lisp
|
|
5883 (defun mail-insert-x-face ()
|
|
5884 (save-excursion
|
|
5885 (goto-char (point-min))
|
|
5886 (search-forward mail-header-separator)
|
|
5887 (beginning-of-line)
|
|
5888 (insert "X-Face:")
|
|
5889 (insert-file-contents "~/.face")))
|
|
5890
|
|
5891 (add-hook 'mail-setup-hook 'mail-insert-x-face)
|
|
5892 @end lisp
|
|
5893 @end enumerate
|
|
5894
|
|
5895 However, 2 things might be wrong:
|
|
5896
|
|
5897 Some versions of pbmtoicon produces some header lines that is not
|
|
5898 expected by the version of compface that I grabbed. So I found I had to
|
|
5899 include a @code{tail +3} in the pipeline like this:
|
|
5900
|
|
5901 @example
|
|
5902 cat file.xbm | xbm2ikon | tail +3 |compface > file.face
|
|
5903 @end example
|
|
5904
|
|
5905 Some people have also found that if one uses the @code{(insert-file)}
|
|
5906 method, one should NOT quote the face string using the sed script .
|
|
5907
|
|
5908 It might also be helpful to use @email{stig@@hackvan.com, Stig's} script
|
|
5909 (included in the compface distribution at XEmacs.org) to do the
|
430
|
5910 conversion.
|
|
5911 @comment For convenience xbm2xface is available for anonymous FTP at
|
|
5912 @comment @uref{ftp://ftp.miranova.com/pub/xemacs/xbm2xface.pl}.
|
428
|
5913
|
|
5914 Contributors for this item:
|
|
5915
|
|
5916 Paul Emsley,
|
|
5917 Ricardo Marek,
|
|
5918 Amir J. Katz,
|
|
5919 Glen McCort,
|
|
5920 Heinz Uphoff,
|
|
5921 Peter Arius,
|
|
5922 Paul Harrison, and
|
|
5923 Vegard Vesterheim
|
|
5924
|
|
5925 @node Q5.3.11, Q5.3.12, Q5.3.10, Miscellaneous
|
|
5926 @unnumberedsubsec Q5.3.11: How do I add new Info directories?
|
|
5927
|
|
5928 You use something like:
|
|
5929
|
|
5930 @lisp
|
|
5931 (setq Info-directory-list (cons
|
440
|
5932 (expand-file-name "~/info")
|
|
5933 Info-default-directory-list))
|
428
|
5934 @end lisp
|
|
5935
|
|
5936 @email{davidm@@prism.kla.com, David Masterson} writes:
|
|
5937
|
|
5938 @quotation
|
|
5939 Emacs Info and XEmacs Info do many things differently. If you're trying to
|
|
5940 support a number of versions of Emacs, here are some notes to remember:
|
|
5941
|
|
5942 @enumerate
|
|
5943 @item
|
|
5944 Emacs Info scans @code{Info-directory-list} from right-to-left while
|
|
5945 XEmacs Info reads it from left-to-right, so append to the @emph{correct}
|
|
5946 end of the list.
|
|
5947
|
|
5948 @item
|
|
5949 Use @code{Info-default-directory-list} to initialize
|
|
5950 @code{Info-directory-list} @emph{if} it is available at startup, but not
|
|
5951 all Emacsen define it.
|
|
5952
|
|
5953 @item
|
|
5954 Emacs Info looks for a standard @file{dir} file in each of the
|
|
5955 directories scanned from #1 and magically concatenates them together.
|
|
5956
|
|
5957 @item
|
|
5958 XEmacs Info looks for a @file{localdir} file (which consists of just the
|
|
5959 menu entries from a @file{dir} file) in each of the directories scanned
|
|
5960 from #1 (except the first), does a simple concatenation of them, and
|
|
5961 magically attaches the resulting list to the end of the menu in the
|
|
5962 @file{dir} file in the first directory.
|
|
5963 @end enumerate
|
|
5964
|
|
5965 Another alternative is to convert the documentation to HTML with
|
|
5966 texi2html and read it from a web browser like Lynx or W3.
|
|
5967 @end quotation
|
|
5968
|
|
5969 @node Q5.3.12, , Q5.3.11, Miscellaneous
|
|
5970 @unnumberedsubsec Q5.3.12: What do I need to change to make printing work?
|
|
5971
|
|
5972 For regular printing there are two variables that can be customized.
|
|
5973
|
|
5974 @table @code
|
|
5975 @item lpr-command
|
|
5976 This should be set to a command that takes standard input and sends
|
|
5977 it to a printer. Something like:
|
|
5978
|
|
5979 @lisp
|
|
5980 (setq lpr-command "lp")
|
|
5981 @end lisp
|
|
5982
|
|
5983 @item lpr-switches
|
|
5984 This should be set to a list that contains whatever the print command
|
|
5985 requires to do its job. Something like:
|
|
5986
|
|
5987 @lisp
|
|
5988 (setq lpr-switches '("-depson"))
|
|
5989 @end lisp
|
|
5990 @end table
|
|
5991
|
|
5992 For postscript printing there are three analogous variables to
|
|
5993 customize.
|
|
5994
|
|
5995 @table @code
|
|
5996 @item ps-lpr-command
|
|
5997 This should be set to a command that takes postscript on standard input
|
|
5998 and directs it to a postscript printer.
|
|
5999
|
|
6000 @item ps-lpr-switches
|
|
6001 This should be set to a list of switches required for
|
|
6002 @code{ps-lpr-command} to do its job.
|
|
6003
|
|
6004 @item ps-print-color-p
|
|
6005 This boolean variable should be set @code{t} if printing will be done in
|
|
6006 color, otherwise it should be set to @code{nil}.
|
|
6007 @end table
|
|
6008
|
|
6009 NOTE: It is an undocumented limitation in XEmacs that postscript
|
|
6010 printing (the @code{Pretty Print Buffer} menu item) @strong{requires} a
|
|
6011 window system environment. It cannot be used outside of X11.
|
|
6012
|
430
|
6013 @node MS Windows, Current Events, Miscellaneous, Top
|
|
6014 @unnumbered 6 XEmacs on MS Windows
|
|
6015
|
|
6016 This is part 6 of the XEmacs Frequently Asked Questions list, written by
|
|
6017 Hrvoje Niksic and others. This section is devoted to the MS Windows
|
|
6018 port of XEmacs.
|
|
6019
|
|
6020 @menu
|
|
6021 General Info
|
440
|
6022 * Q6.0.1:: What is the status of the XEmacs port to Windows?
|
611
|
6023 * Q6.0.2:: What flavors of MS Windows are supported? The list name implies NT only.
|
|
6024 * Q6.0.3:: Are binaries available?
|
593
|
6025 * Q6.0.4:: Can I build XEmacs on MS Windows with X support? Do I need to?
|
|
6026 * Q6.0.5:: I'd like to help out. What do I do?
|
|
6027 * Q6.0.6:: What are Cygwin and MinGW, and do I need them to run XEmacs?
|
|
6028 * Q6.0.7:: What exactly are all the different ways to build XEmacs under Windows?
|
430
|
6029
|
611
|
6030 Building XEmacs on MS Windows:
|
593
|
6031 * Q6.1.1:: What compiler/libraries do I need to compile XEmacs?
|
|
6032 * Q6.1.2:: How do I compile the native port?
|
|
6033 * Q6.1.3:: What do I need for Cygwin?
|
|
6034 * Q6.1.4:: How do I compile under Cygwin?
|
|
6035 * Q6.1.5:: How do I compile using MinGW (aka @samp{the -mno-cygwin flag to gcc})?
|
|
6036 * Q6.1.6:: I decided to run with X. Where do I get an X server?
|
|
6037 * Q6.1.7:: How do I compile with X support?
|
430
|
6038
|
611
|
6039 Customization and User Interface:
|
593
|
6040 * Q6.2.1:: How does the port cope with differences in the Windows user interface?
|
440
|
6041 * Q6.2.2:: How do I change fonts in XEmacs on MS Windows?
|
462
|
6042 * Q6.2.3:: Where do I put my @file{init.el}/@file{.emacs} file?
|
611
|
6043 * Q6.2.4:: How do I get Windows Explorer to associate a file type with XEmacs?
|
|
6044 * Q6.2.5:: Is it possible to print from XEmacs?
|
|
6045
|
|
6046 Miscellaneous:
|
|
6047 * Q6.3.1:: Does XEmacs rename all the @samp{win32-*} symbols to @samp{w32-*}?
|
440
|
6048 * Q6.3.2:: What are the differences between the various MS Windows emacsen?
|
611
|
6049 * Q6.3.3:: XEmacs 21.1 on Windows used to spawn an ugly console window on every startup. Has that been fixed?
|
|
6050 * Q6.3.4:: What is the porting team doing at the moment?
|
430
|
6051
|
442
|
6052 Troubleshooting:
|
611
|
6053 * Q6.4.1:: XEmacs won't start on Windows.
|
|
6054 * Q6.4.2:: Why do I get a blank toolbar on Windows 95?
|
430
|
6055 @end menu
|
|
6056
|
|
6057 @node Q6.0.1, Q6.0.2, MS Windows, MS Windows
|
|
6058 @unnumberedsec 6.0: General Info
|
|
6059 @unnumberedsubsec Q6.0.1: What is the status of the XEmacs port to Windows?
|
|
6060
|
593
|
6061 Is XEmacs really ported to MS Windows? What is the status of the port?
|
|
6062
|
|
6063 Beginning with release 21.0, XEmacs has worked under MS Windows. A
|
|
6064 group of dedicated developers actively maintains and improves the
|
|
6065 Windows-specific portions of the code. The mailing list at
|
|
6066 @email{xemacs-nt@@xemacs.org} is dedicated to that effort (please use
|
|
6067 the -request address to subscribe). (Despite its name, XEmacs actually
|
|
6068 works on all versions of Windows.)
|
|
6069
|
|
6070 As of May 2001, XEmacs on MS Windows is stable and full-featured, and
|
|
6071 has been so for a year or more -- in fact, some features, such as
|
|
6072 printing, actually work better on Windows than native Unix. However,
|
|
6073 the internationalization (Mule) support does not work -- although this
|
|
6074 is being actively worked on.
|
|
6075
|
430
|
6076
|
|
6077 @node Q6.0.2, Q6.0.3, Q6.0.1, MS Windows
|
|
6078 @unnumberedsubsec Q6.0.2: What flavors of MS Windows are supported? The list name implies NT only.
|
|
6079
|
593
|
6080 The list name is misleading, as XEmacs supports and has been compiled on
|
|
6081 Windows 95, Windows 98, Windows NT, Windows 2000, Windows ME, Windows
|
|
6082 XP, and all newer versions of Windows. The MS Windows-specific code is
|
|
6083 based on Microsoft Win32 API, and will not work on MS Windows 3.x or on
|
|
6084 MS-DOS.
|
|
6085
|
|
6086 XEmacs also supports the Cygwin and MinGW development and runtime
|
|
6087 environments, where it also uses native Windows code for graphical
|
|
6088 features.
|
430
|
6089
|
|
6090
|
|
6091 @node Q6.0.3, Q6.0.4, Q6.0.2, MS Windows
|
462
|
6092 @unnumberedsubsec Q6.0.3: Are binaries available?
|
|
6093
|
593
|
6094 Binaries are available at @uref{http://www.xemacs.org/Download/win32/}
|
|
6095 for the native and Cygwin MS Windows versions of 21.4, and the native
|
|
6096 version of 21.1.
|
|
6097
|
|
6098 The 21.4 binaries use a modified version of the Cygwin installer. Run
|
|
6099 the provided @file{setup.exe}, and follow the instructions.
|
|
6100
|
|
6101
|
|
6102 @node Q6.0.4, Q6.0.5, Q6.0.3, MS Windows
|
|
6103 @unnumberedsubsec Q6.0.4: Can I build XEmacs on MS Windows with X support? Do I need to?
|
|
6104
|
|
6105 Yes, you can, but no you do not need to. In fact, we recommend that you
|
|
6106 use a native-GUI version unless you have a specific need for an X
|
|
6107 version.
|
|
6108
|
|
6109 @node Q6.0.5, Q6.0.6, Q6.0.4, MS Windows
|
|
6110 @unnumberedsubsec Q6.0.5: I'd like to help out. What do I do?
|
|
6111
|
|
6112 It depends on the knowledge and time you possess. If you are a
|
|
6113 programmer, try to build XEmacs and see if you can improve it.
|
|
6114 Windows-specific improvements like integration with established
|
|
6115 Windows environments are especially sought after.
|
|
6116
|
|
6117 Otherwise, you can still help by downloading the binaries, using
|
|
6118 XEmacs as your everyday editor and reporting bugs you find to the
|
|
6119 mailing list.
|
|
6120
|
|
6121 Another area where we need help is the documentation: We need good
|
|
6122 documentation for building XEmacs and for using it. This FAQ is a
|
|
6123 small step in that direction.
|
|
6124
|
|
6125 @node Q6.0.6, Q6.0.7, Q6.0.5, MS Windows
|
|
6126 @unnumberedsubsec Q6.0.6: What are Cygwin and MinGW, and do I need them to run XEmacs?
|
|
6127
|
|
6128 To answer the second part of the question: No, you, you don't need
|
|
6129 Cygwin or MinGW to build or to run XEmacs. But if you have them and
|
|
6130 want to use them, XEmacs supports these environments.
|
|
6131
|
|
6132 (One important reason to support Cygwin is that it lets the MS Windows
|
|
6133 developers test out their code in a Unix environment without actually
|
|
6134 having to have a Unix machine around. For this reason alone, Cygwin
|
|
6135 support is likely to remain supported for a long time in XEmacs. Same
|
|
6136 goes for the X support under Cygwin, for the same reasons. MinGW
|
|
6137 support, on the other hand, depends on volunteers to keep it up to date;
|
|
6138 but this is generally not hard.)
|
|
6139
|
|
6140 Cygwin is a set of tools providing Unix-like API on top of Win32.
|
|
6141 It makes it easy to port large Unix programs without significant
|
|
6142 changes to their source code. It is a development environment as well
|
|
6143 as a runtime environment.
|
|
6144
|
|
6145 When built with Cygwin, XEmacs supports all display types -- TTY, X &
|
|
6146 Win32 GUI, and can be built with support for all three simultaneously.
|
|
6147 If you build with Win32 GUI support then the Cygwin version uses the
|
|
6148 majority of the Windows-specific code, which is mostly related to
|
|
6149 display. If you want to build with X support you need X libraries (and
|
|
6150 an X server to display XEmacs on); see @ref{Q6.1.4}. TTY and Win32 GUI
|
|
6151 require no additional libraries beyond what comes standard with Cygwin.
|
|
6152
|
|
6153 The advantages of the Cygwin version are that it integrates well with
|
|
6154 the Cygwin environment for existing Cygwin users; uses configure so
|
|
6155 building with different features is very easy; and actively supports X &
|
|
6156 TTY. Furthermore, the entire Cygwin environment and compiler are free,
|
|
6157 whereas Visual C++ costs money.
|
|
6158
|
|
6159 The disadvantage is that it requires the whole Cygwin environment,
|
|
6160 whereas the native port requires only a suitable MS Windows compiler.
|
|
6161 Also, it follows the Unix filesystem and process model very closely
|
|
6162 (some will undoubtedly view this as an advantage).
|
|
6163
|
|
6164 See @uref{http://sources.redhat.com/cygwin/} for more information on
|
|
6165 Cygwin.
|
|
6166
|
|
6167 MinGW is a collection of header files and import libraries that allow
|
|
6168 one to use GCC under the Cygwin environment to compile and produce
|
|
6169 exactly the same native Win32 programs that you can using Visual C++.
|
|
6170 Programs compiled with MinGW make use of the standard Microsoft runtime
|
|
6171 library @file{MSVCRT.DLL}, present on all Windows systems, and look,
|
|
6172 feel, and act like a standard Visual-C-produced application. (The only
|
|
6173 difference is the compiler.) This means that, unlike a
|
|
6174 standardly-compiled Cygwin application, no extra runtime support
|
|
6175 (e.g. Cygwin's @file{cygwin1.dll}) is required. This, along with the
|
|
6176 fact that GCC is free (and works in a nice Unix-y way in a nice Unix-y
|
|
6177 environment, for those die-hard Unix hackers out there), is the main
|
|
6178 advantage of MinGW. It is also potentially faster than Cygwin because
|
|
6179 it has less overhead when calling Windows, but you lose the POSIX
|
|
6180 emulation layer, which makes Unix programs harder to port. (But this is
|
|
6181 irrelevant for XEmacs since it's already ported to Win32.)
|
|
6182
|
|
6183 See @uref{http://www.mingw.org/} for more information on MinGW.
|
|
6184
|
|
6185 @node Q6.0.7, Q6.1.1, Q6.0.6, MS Windows
|
|
6186 @unnumberedsubsec Q6.0.7: What exactly are all the different ways to build XEmacs under Windows?
|
|
6187
|
|
6188 XEmacs can be built in several ways in the MS Windows environment.
|
462
|
6189
|
|
6190 The standard way is what we call the "native" port. It uses the Win32
|
|
6191 API and has no connection with X whatsoever -- it does not require X
|
|
6192 libraries to build, nor does it require an X server to run. The native
|
|
6193 port is the most reliable version and provides the best graphical
|
|
6194 support. Almost all development is geared towards this version, and
|
|
6195 there is little reason not to use it.
|
|
6196
|
593
|
6197 The second way to build is the Cygwin port. It takes advantage of
|
|
6198 Cygnus emulation library under Win32. @xref{Q6.0.6}, for more
|
|
6199 information.
|
|
6200
|
|
6201 A third way is the MinGW port. It uses the Cygwin environment to build
|
|
6202 but does not require it at runtime. @xref{Q6.0.6}, for more
|
|
6203 information.
|
|
6204
|
|
6205 Finally, you might also be able to build the non-Cygwin, non-MinGW "X"
|
|
6206 port. This was actually the first version of XEmacs that ran under MS
|
|
6207 Windows, and although the code is still in XEmacs, it's essentially
|
|
6208 orphaned and it's unlikely it will compile without a lot of work. If
|
|
6209 you want an MS Windows versin of XEmacs that supports X, use the Cygwin
|
|
6210 version. (The X support there is actively maintained, so that Windows
|
|
6211 developers can test the X support in XEmacs.)
|
|
6212
|
|
6213
|
|
6214 @node Q6.1.1, Q6.1.2, Q6.0.7, MS Windows
|
430
|
6215 @unnumberedsec 6.1: Building XEmacs on MS Windows
|
593
|
6216 @unnumberedsubsec Q6.1.1: What compiler/libraries do I need to compile XEmacs?
|
|
6217
|
|
6218 You need Visual C++ 4.2, 5.0, or 6.0 for the native version. (We have
|
|
6219 some beta testers currently trying to compile with VC.NET, aka version
|
|
6220 7.0, but we can't yet report complete success.) For the Cygwin and MinGW
|
|
6221 versions, you need the Cygwin environment, which comes with GCC, the
|
|
6222 compiler used for those versions. @xref{Q6.0.6}, for more information
|
|
6223 on Cygwin and MinGW.
|
430
|
6224
|
|
6225 @node Q6.1.2, Q6.1.3, Q6.1.1, MS Windows
|
593
|
6226 @unnumberedsubsec Q6.1.2: How do I compile the native port?
|
430
|
6227
|
|
6228 Please read the file @file{nt/README} in the XEmacs distribution, which
|
|
6229 contains the full description.
|
|
6230
|
593
|
6231 @node Q6.1.3, Q6.1.4, Q6.1.2, MS Windows
|
|
6232 @unnumberedsubsec Q6.1.3: What do I need for Cygwin?
|
|
6233
|
|
6234 You can find the Cygwin tools and compiler at:
|
|
6235
|
|
6236 @uref{http://sources.redhat.com/cygwin/}
|
|
6237
|
|
6238 Click on the @samp{Install now!} link, which will download a file
|
|
6239 @file{setup.exe}, which you can use to download everything else. (You
|
|
6240 will need to pick a mirror site; @samp{mirrors.rcn.net} is probably the
|
|
6241 best.) You should go ahead and install everything -- you'll get various
|
|
6242 ancillary libraries that XEmacs needs or likes, e.g. XPM, PNG, JPEG,
|
|
6243 TIFF, etc.
|
|
6244
|
|
6245 If you want to compile under X, you will also need the X libraries; see
|
|
6246 @ref{Q6.1.6}.
|
|
6247
|
430
|
6248
|
|
6249 @node Q6.1.4, Q6.1.5, Q6.1.3, MS Windows
|
593
|
6250 @unnumberedsubsec Q6.1.4: How do I compile under Cygwin?
|
430
|
6251
|
|
6252 Similar as on Unix; use the usual `configure' and `make' process.
|
|
6253 Some problems to watch out for:
|
|
6254
|
|
6255 @itemize @bullet
|
|
6256 @item
|
462
|
6257 make sure HOME is set. This controls where you
|
|
6258 @file{init.el}/@file{.emacs} file comes from;
|
430
|
6259
|
|
6260 @item
|
593
|
6261 CYGWIN needs to be set to tty for process support to work, e.g. CYGWIN=tty;
|
430
|
6262
|
|
6263 @item
|
462
|
6264 picking up some other grep or other UNIX-like tools can kill configure;
|
430
|
6265
|
|
6266 @item
|
462
|
6267 static heap too small, adjust @file{src/sheap-adjust.h} to a more positive
|
430
|
6268 number;
|
|
6269
|
|
6270 @item
|
593
|
6271 (Unconfirmed) The Cygwin version doesn't understand
|
|
6272 @file{//machine/path} type paths so you will need to manually mount a
|
|
6273 directory of this form under a unix style directory for a build to work
|
|
6274 on the directory;
|
|
6275
|
|
6276 @item
|
|
6277 If you're building @strong{WITHOUT} X11, don't forget to change symlinks
|
|
6278 @file{/usr/lib/libXpm.a} and @file{/usr/lib/libXpm.dll.a} to point to
|
|
6279 the non-X versions of these libraries. By default they point to the X
|
|
6280 versions. So:
|
|
6281
|
|
6282 @example
|
|
6283 /usr/lib/libXpm.a -> /usr/lib/libXpm-noX.a
|
|
6284 /usr/lib/libXpm.dll.a -> /usr/lib/libXpm-noX.dll.a
|
|
6285 @end example
|
|
6286
|
|
6287
|
|
6288 @item
|
|
6289 Other problems are listed in the @file{PROBLEMS} file, in the top-level
|
|
6290 directory of the XEmacs sources.
|
430
|
6291
|
|
6292 @end itemize
|
|
6293
|
593
|
6294
|
|
6295 @node Q6.1.5, Q6.1.6, Q6.1.4, MS Windows
|
|
6296 @unnumberedsubsec Q6.1.5: How do I compile using MinGW (aka @samp{the -mno-cygwin flag to gcc})?
|
|
6297
|
|
6298 Similar to the method for Unix. Things to remember:
|
|
6299
|
|
6300 @itemize @bullet
|
|
6301 @item
|
|
6302 Specify the target host on the command line for @file{./configure}, e.g.
|
|
6303 @samp{./configure i586-pc-mingw32}.
|
|
6304
|
|
6305 @item
|
|
6306 Be sure that your build directory is mounted such that it has the
|
|
6307 same path either as a cygwin path (@file{/build/xemacs}) or as a Windows
|
|
6308 path (@file{c:\build\xemacs}).
|
|
6309
|
|
6310 @item
|
|
6311 Build @samp{gcc -mno-cygwin} versions of the extra libs, i.e. @file{libpng},
|
|
6312 @file{compface}, etc.
|
|
6313
|
|
6314 @item
|
|
6315 Specify the target location of the extra libs on the command line
|
|
6316 to @file{configure}, e.g.
|
|
6317 @samp{./configure --site-prefixes=/build/libs i586-pc-mingw32}.
|
|
6318 @end itemize
|
|
6319
|
|
6320
|
|
6321 @node Q6.1.6, Q6.1.7, Q6.1.5, MS Windows
|
|
6322 @unnumberedsubsec Q6.1.6: I decided to run with X. Where do I get an X server?
|
|
6323
|
|
6324 As of May 2001, we are recommending that you use the port of XFree86 to
|
|
6325 Cygwin. This has recently stabilized, and will undoubtedly soon make
|
|
6326 most other MS Windows X servers obsolete. It is what the Windows
|
|
6327 developers use to test the MS Windows X support.
|
|
6328
|
|
6329 To install, go to @uref{http://xfree86.cygwin.com/}. There is a
|
|
6330 detailed description on that site of exactly how to install it. This
|
|
6331 installation also provides the libraries, include files, and other stuff
|
|
6332 needed for development; a large collection of internationalized fonts;
|
|
6333 the standard X utilities (xterm, twm, etc.) -- in a word, the works.
|
|
6334
|
|
6335 NOTE: As of late May 2001, there is a bug in the file
|
|
6336 @file{startxwin.bat}, used to start X Windows. It passes the option
|
|
6337 @samp{-engine -4} to the X server, which is bogus -- you need to edit
|
|
6338 the file and change it to @samp{-engine 4}.
|
|
6339
|
|
6340
|
|
6341 @node Q6.1.7, Q6.2.1, Q6.1.6, MS Windows
|
|
6342 @unnumberedsubsec Q6.1.7: How do I compile with X support?
|
|
6343
|
|
6344 To compile under Cygwin, all you need to do is install XFree86
|
|
6345 (@pxref{Q6.1.6}). Once installed, @file{configure} should automatically
|
|
6346 find the X libraries and compile with X support.
|
|
6347
|
|
6348 As noted above, the non-Cygwin X support is basically orphaned, and
|
|
6349 probably won't work. But if it want to try, it's described in
|
|
6350 @file{nt/README} in some detail. Basically, you need to get X11
|
|
6351 libraries from ftp.x.org, and compile them. If the precompiled versions
|
|
6352 are available somewhere, we don't know of it.
|
|
6353
|
|
6354
|
|
6355 @node Q6.2.1, Q6.2.2, Q6.1.7, MS Windows
|
430
|
6356 @unnumberedsec 6.2: Customization and User Interface
|
593
|
6357 @unnumberedsubsec Q6.2.1: How does the port cope with differences in the Windows user interface?
|
|
6358
|
611
|
6359 The XEmacs (and Emacs in general) user interface is pretty different
|
|
6360 from what is expected of a typical MS Windows program. How does the MS
|
|
6361 Windows port cope with it?
|
593
|
6362
|
|
6363 As a general rule, we follow native MS Windows conventions as much as
|
611
|
6364 possible. 21.4 is a fairly complete Windows application, supporting
|
|
6365 native printing, system file dialog boxes, tool tips, etc. In cases
|
|
6366 where there's a clear UI conflict, we currently use normal Unix XEmacs
|
|
6367 behavior by default, but make sure the MS Windows "look and feel" (mark
|
|
6368 via shift-arrow, self-inserting deletes region, Alt selects menu items,
|
|
6369 etc.) is easily configurable (respectively: using the variable
|
|
6370 @code{shifted-motion-keys-select-region} in 21.4 and above [it's in fact
|
|
6371 the default in these versions], or the @file{pc-select} package; using
|
|
6372 the @file{pending-del} package; and setting the variable
|
|
6373 @code{menu-accelerator-enabled} to @code{menu-force} in 21.4 and above).
|
|
6374 In fact, if you use the sample @file{init.el} file as your init file,
|
|
6375 you will get all these behaviors automatically turned on.
|
593
|
6376
|
|
6377 In future versions, some of these features might be turned on by
|
430
|
6378 default in the MS Windows environment.
|
|
6379
|
|
6380
|
|
6381 @node Q6.2.2, Q6.2.3, Q6.2.1, MS Windows
|
|
6382 @unnumberedsubsec Q6.2.2: How do I change fonts in XEmacs on MS Windows?
|
|
6383
|
611
|
6384 In 21.4 and above, you can use the "Options" menu to change the font.
|
|
6385 You can also do it in your init file, e.g. like this:
|
430
|
6386
|
|
6387 @display
|
|
6388 (set-face-font 'default "Lucida Console:Regular:10")
|
|
6389 (set-face-font 'modeline "MS Sans Serif:Regular:10")
|
|
6390 @end display
|
|
6391
|
|
6392
|
611
|
6393 @node Q6.2.3, Q6.2.4, Q6.2.2, MS Windows
|
462
|
6394 @unnumberedsubsec Q6.2.3: Where do I put my @file{init.el}/@file{.emacs} file?
|
|
6395
|
|
6396 @file{init.el} is the name of the init file starting with 21.4, and is
|
|
6397 located in the subdirectory @file{.xemacs/} of your home directory. In
|
|
6398 prior versions, the init file is called @file{.emacs} and is located in
|
|
6399 your home directory. Your home directory under Windows is determined by
|
611
|
6400 the @samp{HOME} environment variable. If this is not set, it defaults to
|
|
6401 @samp{C:\}.
|
|
6402
|
|
6403 To set this variable, modify @file{AUTOEXEC.BAT} under Windows 95/98, or
|
|
6404 select @samp{Control Panel->System->Advanced->Environment Variables...}
|
|
6405 under Windows NT/2000.
|
|
6406
|
|
6407
|
|
6408 @node Q6.2.4, Q6.2.5, Q6.2.3, MS Windows
|
|
6409 @unnumberedsubsec Q6.2.4: How do I get Windows Explorer to associate a file type with XEmacs?
|
|
6410
|
|
6411 @unnumberedsubsubsec Associating a new file type with XEmacs.
|
|
6412
|
|
6413 In Explorer select @samp{View/Options/File Types}, press @samp{[New
|
|
6414 Type...]} and fill in the dialog box, e.g.:
|
|
6415
|
|
6416 @example
|
|
6417 Description of type: Emacs Lisp source
|
|
6418 Associated extension: el
|
|
6419 Content Type (MIME): text/plain
|
|
6420 @end example
|
|
6421
|
|
6422 then press @samp{[New...]} and fill in the @samp{Action} dialog box as
|
|
6423 follows:
|
|
6424
|
|
6425 @example
|
|
6426 Action:
|
|
6427 Open
|
|
6428
|
|
6429 Application used to perform action:
|
|
6430 D:\Full\path\for\xemacs.exe "%1"
|
|
6431
|
|
6432 [x] Use DDE
|
|
6433
|
|
6434 DDE Message:
|
|
6435 open("%1")
|
|
6436
|
|
6437 Application:
|
|
6438 <leave blank>
|
|
6439
|
|
6440 DDE Application Not Running:
|
|
6441 <leave blank>
|
|
6442
|
|
6443 Topic:
|
|
6444 <leave blank>
|
|
6445 @end example
|
|
6446
|
|
6447 @unnumberedsubsubsec Associating an existing file type with XEmacs.
|
|
6448
|
|
6449 In Explorer select @samp{View/Options/File Types}. Click on the file
|
|
6450 type in the list and press @samp{[Edit...]}. If the file type already
|
|
6451 has an @samp{Open} action, double click on it and fill in the
|
|
6452 @samp{Action} dialog box as described above; otherwise create a new
|
|
6453 action.
|
|
6454
|
|
6455 If the file type has more than one action listed, you probably want to
|
|
6456 make the @samp{Open} action that you just edited the default by clicking on
|
|
6457 it and pressing @samp{Set Default}.
|
|
6458
|
|
6459 Note for Windows 2000 users: Under Windows 2000, get to @samp{File Types}
|
|
6460 using @samp{Control Panel->Folder Options->File Types}.
|
|
6461
|
|
6462
|
|
6463 @node Q6.2.5, Q6.3.1, Q6.2.4, MS Windows
|
|
6464 @unnumberedsubsec Q6.2.5: Is it possible to print from XEmacs?
|
|
6465
|
|
6466 As of 21.4, printing works on Windows, using simply @samp{File->Print},
|
|
6467 and can be configured with @samp{File->Page Setup}.
|
|
6468
|
|
6469 Prior to 21.4, there is no built-in support, but there are some clever
|
|
6470 hacks out there. If you know how, please let us know and we'll put it
|
|
6471 here.
|
|
6472
|
|
6473
|
|
6474 @node Q6.3.1, Q6.3.2, Q6.2.5, MS Windows
|
430
|
6475 @unnumberedsec 6.3: Miscellaneous
|
611
|
6476 @unnumberedsubsec Q6.3.1: Does XEmacs rename all the @samp{win32-*} symbols to @samp{w32-*}?
|
|
6477
|
|
6478 In his flavor of Emacs 20, Richard Stallman has renamed all the @samp{win32-*}
|
|
6479 symbols to @samp{w32-*}. Does XEmacs do the same?
|
|
6480
|
|
6481 We consider such a move counter-productive, thus we do not use the
|
|
6482 @samp{w32} prefix. (His rather questionable justification was that he
|
|
6483 did not consider Windows to be a "winning" platform.) However, the name
|
|
6484 @samp{Win32} is not particularly descriptive outside the Windows world,
|
|
6485 and using just @samp{windows-} would be too generic. So we chose a
|
|
6486 compromise, the prefix @samp{mswindows-} for Windows-related variables
|
|
6487 and functions.
|
|
6488
|
|
6489 Thus all the XEmacs variables and functions directly related to either
|
|
6490 the Windows GUI or OS are prefixed @samp{mswindows-} (except for a
|
|
6491 couple of debugging variables, prefixed @samp{debug-mswindows-}). From
|
|
6492 an architectural perspective, however, we believe that this is mostly a
|
|
6493 non-issue because there should be a very small number of
|
|
6494 window-systems-specific variables anyway. Whenever possible, we try to
|
|
6495 provide generic interfaces that apply to all window systems.
|
|
6496
|
|
6497 @c not true:
|
|
6498 @c The user variables
|
|
6499 @c that share functionality with existing NT Emacs variables are be named
|
|
6500 @c with our convention, but we provide the GNU Emacs names as
|
|
6501 @c compatibility aliases.
|
430
|
6502
|
|
6503
|
|
6504 @node Q6.3.2, Q6.3.3, Q6.3.1, MS Windows
|
|
6505 @unnumberedsubsec Q6.3.2: What are the differences between the various MS Windows emacsen?
|
|
6506
|
|
6507 XEmacs, Win-Emacs, DOS Emacs, NT Emacs, this is all very confusing.
|
|
6508 Could you briefly explain the differences between them?
|
|
6509
|
|
6510 Here is a recount of various Emacs versions running on MS Windows:
|
|
6511
|
|
6512 @itemize @bullet
|
|
6513
|
438
|
6514 @item
|
593
|
6515 XEmacs
|
430
|
6516
|
438
|
6517 @itemize @minus
|
430
|
6518
|
|
6519 @item
|
593
|
6520 Beginning with XEmacs 19.12, XEmacs' architecture was redesigned
|
|
6521 in such a way to allow clean support of multiple window systems. At
|
|
6522 this time the TTY support was added, making X and TTY the first two
|
611
|
6523 "window systems" supported by XEmacs. The 19.12 design is the basis for
|
593
|
6524 the current native MS Windows code.
|
430
|
6525
|
|
6526 @item
|
593
|
6527 Some time during 1997, David Hobley (soon joined by Marc Paquette)
|
|
6528 imported some of the NT-specific portions of GNU Emacs, making XEmacs
|
|
6529 with X support compile under Windows NT, and creating the "X" port.
|
430
|
6530
|
|
6531 @item
|
593
|
6532 Several months later, Jonathan Harris sent out initial patches to use
|
|
6533 the Win32 API, thus creating the native port. Since then, various
|
|
6534 people have contributed, including Kirill M. Katsnelson (contributed
|
|
6535 support for menubars, subprocesses and network, as well as loads of
|
|
6536 other code), Andy Piper (ported XEmacs to Cygwin environment,
|
|
6537 contributed Windows unexec, Windows-specific glyphs and toolbars code,
|
611
|
6538 and more), Ben Wing (loads of improvements; primary MS Windows developer
|
|
6539 since 2000), Jeff Sparkes (contributed scrollbars support) and many
|
|
6540 others.
|
430
|
6541 @end itemize
|
|
6542
|
|
6543 @item
|
|
6544 NT Emacs
|
|
6545
|
438
|
6546 @itemize @minus
|
430
|
6547
|
|
6548 @item
|
625
|
6549 NT Emacs is a version of GNU Emacs modified to compile and run under MS
|
|
6550 Windows 95 and NT using the native Win32 API. As such, it is close in
|
|
6551 spirit to the XEmacs "native" port.
|
430
|
6552
|
|
6553 @item
|
|
6554 NT Emacs has been written by Geoff Voelker, and more information can be
|
438
|
6555 found at
|
430
|
6556 @iftex
|
|
6557 @*
|
|
6558 @end iftex
|
611
|
6559 @uref{http://www.gnu.org/software/emacs/windows/ntemacs.html}.
|
430
|
6560 @end itemize
|
|
6561
|
|
6562 @item
|
593
|
6563 Win-Emacs
|
430
|
6564
|
438
|
6565 @itemize @minus
|
430
|
6566
|
|
6567 @item
|
593
|
6568 Win-Emacs was a port of Lucid Emacs 19.6 to MS Windows using X
|
|
6569 compatibility libraries. Win-Emacs was written by Ben Wing. The MS
|
|
6570 Windows code never made it back to Lucid Emacs, and its creator (Pearl
|
|
6571 Software) has long since gone out of business.
|
|
6572 @end itemize
|
|
6573
|
|
6574 @item
|
|
6575 GNU Emacs for DOS
|
|
6576
|
|
6577 @itemize @minus
|
430
|
6578
|
|
6579 @item
|
593
|
6580 GNU Emacs features support for MS-DOS and DJGPP (D.J. Delorie's DOS
|
611
|
6581 port of GCC). Such an Emacs is heavily underfeatured, because it does
|
593
|
6582 not support long file names, lacks proper subprocesses support, and
|
611
|
6583 is far too big compared with typical DOS editors.
|
593
|
6584 @end itemize
|
430
|
6585
|
|
6586 @item
|
593
|
6587 GNU Emacs compiled with Win32
|
|
6588
|
|
6589 @itemize @minus
|
|
6590
|
|
6591 @item
|
|
6592 Starting with version 19.30, it has been possible to compile GNU Emacs
|
|
6593 under MS Windows using the DJGPP compiler and X libraries. The result
|
611
|
6594 is very similar to GNU Emacs compiled under MS DOS, only it works
|
|
6595 somewhat better because it runs in 32-bit mode, makes use of all the
|
|
6596 system memory, supports long file names, etc.
|
430
|
6597 @end itemize
|
|
6598
|
|
6599 @end itemize
|
|
6600
|
|
6601
|
611
|
6602 @node Q6.3.3, Q6.3.4, Q6.3.2, MS Windows
|
|
6603 @unnumberedsubsec Q6.3.3: XEmacs 21.1 on Windows used to spawn an ugly console window on every startup. Has that been fixed?
|
|
6604
|
|
6605 Yes.
|
|
6606
|
|
6607 The console was there because @file{temacs} (and in turn, @file{xemacs})
|
|
6608 was a console application, and Windows typically creates a new
|
|
6609 console for a console process unless the creating process requests that
|
|
6610 one isn't created. This used to be fixed with @file{runemacs}, a small
|
|
6611 Windows application that existed merely to start @file{xemacs}, stating
|
|
6612 that it didn't want a console.
|
|
6613
|
|
6614 XEmacs 21.4 fixes this cleanly by the virtue of being a true "GUI"
|
|
6615 application. The explanation of what that means is included for
|
|
6616 educational value.
|
|
6617
|
|
6618 When building an application to be run in a Win32 environment, you must
|
|
6619 state which sub-system it is to run in. Valid subsystems include
|
|
6620 "console" and "gui". The subsystem you use affects the run time
|
|
6621 libraries linked into your application, the start up function that is
|
|
6622 run before control is handed over to your application, the entry point
|
|
6623 to your program, and how Windows normally invokes your program. (Console
|
|
6624 programs automatically get a console created for them at startup if
|
|
6625 their stdin/stdout don't point anywhere useful, which is the case when
|
|
6626 run from the GUI. This is a stupid design, of course -- instead, the
|
|
6627 console should get created only when the first I/O actually occurs!
|
|
6628 GUI programs have an equally stupid design: When called from
|
|
6629 @file{CMD.EXE}/@file{COMMAND.COM}, their stdin/stdout will be set to
|
|
6630 point nowhere useful, even though the command shell has its own
|
|
6631 stdin/stdout. It's as if someone who had learned a bit about stdio but
|
|
6632 had no actual knowledge of interprocess communication designed the
|
|
6633 scheme; unfortunately, the whole process-communication aspect of the
|
|
6634 Win32 API is equally badly designed.) For example, the entry point for a
|
|
6635 console app is "main" (which is what you'd expect for a C/C++ program),
|
|
6636 but the entry point for a "gui" app is "WinMain". This confuses and
|
|
6637 annoys a lot of programmers who've grown up on Unix systems, where the
|
|
6638 kernel doesn't really care whether your application is a gui program or
|
|
6639 not.
|
|
6640
|
|
6641 For reasons not altogether clear, and are lost in the mists of time and
|
|
6642 tradition, XEmacs on Win32 started out as a console application, and
|
|
6643 therefore a console was automatically created for it. (It may have been
|
|
6644 made a console application partly because a console is needed in some
|
|
6645 circumstances, especially under Win95, to interrupt, terminate, or send
|
|
6646 signals to a child process, and because of the bogosity mentioned above
|
|
6647 with GUI programs and the standard command shell. Currently, XEmacs
|
|
6648 just creates and immediately hides a console when necessary, and
|
|
6649 works around the "no useful stdio" problem by creating its own console
|
|
6650 window as necessary to display messages in.)
|
|
6651
|
|
6652
|
|
6653 @node Q6.3.4, Q6.4.1, Q6.3.3, MS Windows
|
|
6654 @unnumberedsubsec Q6.3.4: What is the porting team doing at the moment?
|
430
|
6655
|
593
|
6656 (as of June 2001)
|
462
|
6657
|
430
|
6658 The porting team is continuing work on the MS Windows-specific code.
|
462
|
6659 Major projects are the development of Mule (internationalization)
|
|
6660 support for Windows and the improvement of the widget support (better
|
|
6661 support for dialog boxes, buttons, edit fields, and similar UI
|
|
6662 elements).
|
430
|
6663
|
593
|
6664
|
611
|
6665
|
|
6666 @node Q6.4.1, Q6.4.2, Q6.3.4, MS Windows
|
442
|
6667 @unnumberedsec 6.3: Troubleshooting
|
611
|
6668 @unnumberedsubsec Q6.4.1 XEmacs won't start on Windows.
|
442
|
6669
|
|
6670 XEmacs relies on a process called "dumping" to generate a working
|
|
6671 executable. Under MS-Windows this process effectively fixes the memory
|
|
6672 addresses of information in the executable. When XEmacs starts up it tries
|
|
6673 to reserve these memory addresses so that the dumping process can be
|
593
|
6674 reversed -- putting the information back at the correct addresses.
|
|
6675 Unfortunately some .DLLs (for instance the soundblaster driver) occupy
|
442
|
6676 memory addresses that can conflict with those needed by the dumped XEmacs
|
|
6677 executable. In this instance XEmacs will fail to start without any
|
|
6678 explanation. Note that this is extremely machine specific.
|
|
6679
|
|
6680 21.1.10 includes a fix for this that makes more intelligent guesses
|
|
6681 about which memory addresses will be free, and this should cure the
|
593
|
6682 problem for most people. 21.4 implements "portable dumping", which
|
|
6683 eliminates the problem altogether. We recommend you use the 21.4
|
|
6684 binaries, but you can use the 21.1 binaries if you are very paranoid
|
|
6685 about stability. @xref{Q6.0.3}.
|
442
|
6686
|
611
|
6687 @node Q6.4.2, , Q6.4.1, MS Windows
|
|
6688 @unnumberedsubsec Q6.4.2 Why do I get a blank toolbar on Windows 95?
|
|
6689
|
|
6690 You need at least version 4.71 of the system file @file{comctl32.dll}.
|
|
6691 The updated version is supplied with Internet Explorer 4 and later but if
|
|
6692 you are avoiding IE you can also download it from the Microsoft web
|
|
6693 site. Go into support and search for @file{comctl32.dll}. The download
|
|
6694 is a self-installing executable.
|
|
6695
|
|
6696
|
430
|
6697
|
|
6698 @node Current Events, , MS Windows, Top
|
|
6699 @unnumbered 7 What the Future Holds
|
|
6700
|
|
6701 This is part 7 of the XEmacs Frequently Asked Questions list. This
|
611
|
6702 section will change frequently, and (in theory) should contain any
|
|
6703 interesting items that have transpired recently. (But in practice it's
|
|
6704 not getting updated like this.)
|
|
6705
|
|
6706 This section also contains descriptions of the new features in all the
|
|
6707 recent releases of XEmacs. For the most part, the information below is
|
|
6708 a synopsis of the more complete information that can be found in the
|
|
6709 file @file{NEWS} in the @file{etc} directory of the XEmacs distribution.
|
|
6710 You can view this file in XEmacs using @kbd{C-h n} or the @samp{Help}
|
|
6711 menu.
|
|
6712
|
|
6713 Information on older versions of XEmacs can be find in @file{ONEWS} in
|
|
6714 the same directory, or @file{OONEWS} for really old versions.
|
|
6715
|
428
|
6716
|
|
6717 @menu
|
611
|
6718 * Q7.0.1:: What new features will be in XEmacs soon?
|
|
6719 * Q7.0.2:: What's new in XEmacs 21.4?
|
|
6720 * Q7.0.3:: What's new in XEmacs 21.1?
|
|
6721 * Q7.0.4:: What's new in XEmacs 20.4?
|
|
6722 * Q7.0.5:: What's new in XEmacs 20.3?
|
|
6723 * Q7.0.6:: What's new in XEmacs 20.2?
|
428
|
6724 @end menu
|
|
6725
|
430
|
6726 @node Q7.0.1, Q7.0.2, Current Events, Current Events
|
|
6727 @unnumberedsec 7.0: Changes
|
611
|
6728 @unnumberedsubsec Q7.0.1: What new features will be in XEmacs soon?
|
|
6729
|
|
6730 Not yet written.
|
428
|
6731
|
430
|
6732 @node Q7.0.2, Q7.0.3, Q7.0.1, Current Events
|
611
|
6733 @unnumberedsubsec Q7.0.2: What's new in XEmacs 21.4?
|
|
6734
|
|
6735 21.4 was the "stable" version of the 21.2 series, which was considered
|
|
6736 "experimental" throughout its life; thus there were no "official"
|
|
6737 releases at all. In essence, XEmacs is now following the "alternating"
|
|
6738 scheme of Linux, where at any point there are at least two different
|
|
6739 development branches, one "stable" and one "experimental". Periodic
|
|
6740 releases happen in both branches, but those in the experimental branch
|
|
6741 are not tested as well, and there's no guarantee they will work at all.
|
|
6742 The experiemental branch is open to any and all code that's acceptable
|
|
6743 to the developers; the stable branch, however, is in general limited
|
|
6744 only to bug fixes, and all contributions are carefully reviewed to make
|
|
6745 sure they will increase and not decrease stability.
|
|
6746
|
|
6747 21.3 never existed at all; it was decided to follow the Linux scheme
|
|
6748 exactly, where odd-numbered series are experimental and even-numbered
|
|
6749 ones stable.
|
|
6750
|
|
6751 The following lists summarizes the essential changes made in this
|
|
6752 version. For a fuller list, see the @file{NEWS} in the @file{etc}
|
|
6753 directory of the XEmacs distribution, or use @kbd{C-h n} or the
|
|
6754 @samp{Help} menu to view this file inside of XEmacs.
|
|
6755
|
676
|
6756 @unnumberedsubsubsec User-visible changes in XEmacs 21.4
|
611
|
6757
|
|
6758 @itemize @bullet
|
|
6759
|
|
6760 @item
|
|
6761 The delete key now deletes forward by default.
|
|
6762 @item
|
|
6763 Shifted motion keys now select text by default.
|
|
6764 @item
|
|
6765 You can now build XEmacs with support for GTK+ widget set.
|
|
6766 @item
|
|
6767 ~/.xemacs/init.el is now the preferred location for the init
|
|
6768 file. (XEmacs now supports a `~/.xemacs/init.el' startup file. Custom
|
|
6769 file will move to ~/.xemacs/custom.el.)
|
|
6770 @item
|
|
6771 Much-improved sample init.el, showing how to use many useful features.
|
|
6772 @item
|
|
6773 XEmacs support for menu accelerators has been much improved.
|
|
6774 @item
|
|
6775 Default menubar improvements. (Default menubar has many new commands and
|
|
6776 better organization. The font-menu is now available under MS Windows.)
|
|
6777 @item
|
|
6778 Dialog box improvements, including a real file dialog box. (XEmacs now has a proper file dialog box under MS Windows (and GTK)! The old clunky file dialog box is improved. Keyboard traversal now works correctly in MS Windows dialog boxes. There is a Search dialog box available from Edit->Find...)
|
|
6779 @item
|
|
6780 New buffer tabs.
|
|
6781 @item
|
|
6782 There is a new MS Windows installer, netinstall, ported from Cygwin.
|
|
6783 @item
|
|
6784 The subprocess quote-handling mechanism under Windows is much improved.
|
|
6785 @item
|
|
6786 Printing support now available under MS Windows.
|
|
6787 @item
|
|
6788 Selection improvements. (Kill and yank now interact with the clipboard under Windows. MS Windows support for selection is now much more robust. Motif selection support is now more correct (but slower).)
|
|
6789 @item
|
|
6790 Mail spool locking now works correctly.
|
|
6791 @item
|
|
6792 International support changes. (The default coding-priority-list is now
|
|
6793 safer. International keysyms are now supported under X. MS Windows
|
|
6794 1251 code page now supported. Czech, Thai, Cyrillic-KOI8, Vietnamese,
|
|
6795 Ethiopic now supported. Proper support for words in Latin 3 and Latin
|
|
6796 4.)
|
|
6797 @item
|
|
6798 Help buffers contain hyperlinks, and other changes.
|
|
6799 @item
|
|
6800 The modeline's text is now scrollable.
|
|
6801 @item
|
|
6802 The mouse wheel under MS Windows now functions correctly.
|
|
6803 @item
|
|
6804 Interactive searching and matching case improvements. (Incremental search will now highlight all visible matches. Interactive searches always respect uppercase characters.)
|
|
6805 @item
|
|
6806 Rectangle functions rewritten to avoid inserting extra spaces.
|
|
6807 @item
|
|
6808 New command `kill-entire-line' that always kills the entire line.
|
|
6809 @item
|
|
6810 Default values correctly stored in minibuffer histories.
|
|
6811 @item
|
|
6812 You can now create "indirect buffers", like in GNU Emacs.
|
|
6813 @item
|
|
6814 Pixel-based scrolling has been implemented.
|
|
6815 @item
|
|
6816 Operation progress can be displayed using graphical widgets.
|
|
6817 @item
|
|
6818 User names following a tilde can now be completed at file name prompts.
|
|
6819 @item
|
|
6820 XEmacs can now play sound using Enlightenment Sound Daemon (ESD).
|
|
6821 @item
|
|
6822 X-Face support is now available under MS Windows.
|
|
6823 @item
|
|
6824 The PostgreSQL Relational Database Management System is now supported.
|
|
6825 @item
|
|
6826 Indentation no longer indents comments that begin at column zero.
|
|
6827 @item
|
|
6828 Face and variable settings can have comments in Customize.
|
|
6829 @item
|
|
6830 New locations for early package hierarchies.
|
|
6831 @item
|
|
6832 The `auto-save' library has been greatly improved.
|
|
6833 @item
|
|
6834 New variable `mswindows-alt-by-itself-activates-menu'.
|
|
6835 @item
|
|
6836 Other init-file-related changes. (Init file in your home directory may be called `.emacs.el'. New command-line switches -user-init-file and -user-init-directory.)
|
|
6837 @item
|
|
6838 Etags changes. See @file{NEWS} for full details.
|
|
6839 @end itemize
|
|
6840
|
676
|
6841 @unnumberedsubsubsec Lisp and internal changes in XEmacs 21.4
|
611
|
6842
|
|
6843 Not yet written.
|
|
6844
|
661
|
6845 @c APA: Texi2html produces invalid HTML from an empty list of bullets!
|
|
6846 @c Please uncomment following list when it does contain bullets.
|
|
6847 @c @itemize @bullet
|
|
6848 @c @end itemize
|
611
|
6849
|
|
6850 @node Q7.0.3, Q7.0.4, Q7.0.2, Current Events
|
|
6851 @unnumberedsubsec Q7.0.3: What's new in XEmacs 21.1?
|
|
6852
|
|
6853 21.1 was the "stable" version of "experimental" 21.0 series.
|
|
6854 @xref{Q7.0.2}.
|
|
6855
|
|
6856 The following lists summarizes the essential changes made in this
|
|
6857 version. For a fuller list, see the @file{NEWS} in the @file{etc}
|
|
6858 directory of the XEmacs distribution, or use @kbd{C-h n} or the
|
|
6859 @samp{Help} menu to view this file inside of XEmacs.
|
|
6860
|
676
|
6861 @unnumberedsubsubsec User-visible changes in XEmacs 21.1
|
611
|
6862
|
|
6863 @itemize @bullet
|
|
6864
|
|
6865 @item
|
|
6866 XEmacs is now supported under Microsoft Windows 95/98 and Windows NT
|
|
6867 operating systems. To discuss Windows-specific issues, subscribe to the
|
|
6868 mailing list at @email{xemacs-nt-request@@xemacs.org}.
|
|
6869
|
|
6870 @item
|
|
6871 XEmacs has been unbundled into constituent installable packages.
|
|
6872
|
|
6873 @item
|
|
6874 @strong{Other notable changes}: The @samp{Options} menu has been ported to
|
|
6875 Custom; XEmacs now is able to choose X visuals and use private
|
|
6876 colormaps; You can drag the vertical divider of "horizontally"
|
|
6877 (side-by-side) split windows.
|
|
6878
|
|
6879 @item
|
|
6880 @strong{Building changes}: XEmacs can be built with support for 31-bit Lisp
|
|
6881 integers and 32-bit pointers (previously, it was 28-bit integers and
|
|
6882 pointers); XEmacs can be built with LDAP support; @file{dir} files can be
|
|
6883 removed in the Info subsystem, and will be regenerated on-the-fly.
|
|
6884
|
|
6885 @item
|
|
6886 @strong{New packages}: @file{imenu}, @file{popper}, @file{gdb-highlight}
|
|
6887
|
|
6888 @item
|
|
6889 @strong{Package changes}: Many changes to @file{cc-mode}, @file{gnus},
|
|
6890 @file{gnuclient}. See @file{NEWS} for full details.
|
|
6891
|
|
6892 @item
|
|
6893 @strong{New commands, variables and functions}:
|
|
6894 @code{center-to-window-line} (like @code{recenter} but doesn't force a
|
|
6895 redisplay); variable @code{user-full-name} (customize what your full
|
|
6896 name looks like in mail); @kbd{M-x customize-changed-options} (customize
|
|
6897 options whose default values changes because you upgraded your XEmacs);
|
|
6898 @kbd{M-x add-log-convert} (converts an old-style ChangeLog buffer to
|
|
6899 new-style); @kbd{M-x zap-up-to-char} (like @code{zap-to-char} but
|
|
6900 doesn't delete the char searched for); commands to store, retrieve and
|
|
6901 increment numbers in registers, useful for macros.
|
|
6902
|
|
6903 @item
|
|
6904 @strong{Changes to commands, variables, and functions}: @kbd{M-x
|
|
6905 query-replace} and friends operate only on the region when it's active;
|
|
6906 @code{echo-keystrokes} can now be a floating-point number; @kbd{M-.}
|
|
6907 searches exact tag matches before inexact ones; function
|
|
6908 @code{user-full-name} with no arguments returns the var
|
|
6909 @code{user-full-name}; a prefix arg to @kbd{M-:} and @kbd{C-h c} inserts
|
|
6910 the result in the current buffer.
|
|
6911
|
|
6912 @item
|
|
6913 @strong{Other changes}: Under X, new application class @samp{XEmacs};
|
|
6914 byte-compilation of user-specs now works.
|
|
6915
|
|
6916 @item
|
|
6917 @strong{XEmacs/Mule (internationalization) changes}: Mule support now
|
|
6918 works on TTY's; Egg/SJ3 input method now officially supported (Quail and
|
|
6919 Egg/Skk already available through LEIM since 20.3); localized Japanese
|
|
6920 menubars if XEmacs is built with the right support.
|
|
6921
|
|
6922 @end itemize
|
|
6923
|
676
|
6924 @unnumberedsubsubsec Lisp and internal changes in XEmacs 21.1
|
611
|
6925
|
|
6926 @itemize @bullet
|
|
6927
|
|
6928 @item
|
|
6929 @strong{Specifier changes}: The window locale now has a higher
|
|
6930 precedence than the buffer locale when instantiating; new macro
|
|
6931 @code{let-specifier}; new specifiers
|
|
6932 @code{vertical-scrollbar-visible-p}, horizontal-scrollbar-visible-p',
|
|
6933 @code{scrollbar-on-left-p}, @code{scrollbar-on-top-p},
|
|
6934 @code{vertical-divider-always-visible-p},
|
|
6935 @code{vertical-divider-shadow-thickness},
|
|
6936 @code{vertical-divider-line-width}, @code{vertical-divider-spacing};
|
|
6937 specifiers and symbols whose value is a specifier allowed as modeline
|
|
6938 specifications.
|
|
6939
|
|
6940 @item
|
|
6941 @strong{Frame focus changes}: @code{focus-follows-mouse} works like FSF,
|
|
6942 prevents any attempt to permanently change the selected frame; new
|
|
6943 function @code{focus-frame} sets the window system focus a frame; new
|
|
6944 special forms @code{save-selected-frame} and @code{with-selected-frame}.
|
|
6945
|
|
6946 @item
|
|
6947 @strong{Window function changes}: @code{select-window} now has optional
|
|
6948 argument @var{NORECORD} to inhibit recording a buffer change;
|
|
6949 @code{vertical-motion} now correctly handles optional @var{WINDOW}
|
|
6950 argument and has new optional argument @var{PIXELS}, to have the
|
|
6951 returned values be in pixels; new function
|
|
6952 @code{vertical-motion-pixels}; new functions
|
|
6953 @code{window-text-area-pixel-@{width,height,edges@}}; new functions
|
|
6954 @code{shrink-window-pixels} and @code{enlarge-window-pixels}; new
|
|
6955 function @code{window-displayed-text-pixel-height}.
|
|
6956
|
|
6957 @item
|
|
6958 @strong{Other function changes}: Arithmetic comparison functions
|
|
6959 @code{<}, @code{>}, @code{=}, @code{/=} now accept a variable number of
|
|
6960 arguments; hashtables now have a consistent read/print syntax; keyword
|
|
6961 symbols cannot be set to a value other than themselves; @code{concat} no
|
|
6962 longer accepts integer arguments; new function @code{string}, like
|
|
6963 @code{list}, @code{vector}, etc.; new function @code{temp-directory}
|
|
6964 (OS-independent way to get a temp directory); @code{load-average} has
|
|
6965 optional argument @var{USE-FLOATS}; @code{make-event} implemented
|
|
6966 completely; new function @code{function-interactive} (returns a
|
|
6967 function's interactive spec); new functions @code{lmessage},
|
|
6968 @code{lwarn} (printf-like versions of @code{display-wessage},
|
|
6969 @code{display-warning}); new keyword @code{:version} to
|
|
6970 @code{defcustom}.
|
|
6971
|
|
6972 @item
|
|
6973 @strong{Performance}: when the new GNU Malloc aka Doug Lea Malloc is
|
|
6974 available, it will be used (better performance on libc6 Linux systems);
|
|
6975 tracking line-numbers in modeline is now efficient; profiling records a
|
|
6976 call-count of all called functions, retrievable through
|
|
6977 @code{profile-call-count-results}.
|
|
6978
|
|
6979 @item
|
|
6980 @strong{Startup and path searching}: code to assemble paths at startup
|
|
6981 rewritten for new package system; new function @code{split-path} (splits
|
|
6982 by @code{path-separator}); @code{Info-default-directory-list} obsolete,
|
|
6983 use @code{Info-directory-list} instead; site-lisp is deprecated and no
|
|
6984 longer on the load-path by default.
|
|
6985
|
|
6986 @end itemize
|
|
6987
|
|
6988 @node Q7.0.4, Q7.0.5, Q7.0.3, Current Events
|
|
6989 @unnumberedsubsec Q7.0.4: What's new in XEmacs 20.4?
|
|
6990
|
|
6991 XEmacs 20.4 is a bugfix release with no user-visible changes.
|
|
6992 @c Filled in from NEWS file of 20.5-b33
|
|
6993
|
|
6994 @node Q7.0.5, Q7.0.6, Q7.0.4, Current Events
|
|
6995 @unnumberedsubsec Q7.0.5: What's new in XEmacs 20.3?
|
428
|
6996
|
|
6997 XEmacs 20.3 was released in November 1997. It contains many bugfixes,
|
|
6998 and a number of new features, including Autoconf 2 based configuration,
|
|
6999 additional support for Mule (Multi-language extensions to Emacs), many
|
|
7000 more customizations, multiple frames on TTY-s, support for multiple info
|
|
7001 directories, an enhanced gnuclient, improvements to regexp matching,
|
|
7002 increased MIME support, and many, many synches with GNU Emacs 20.
|
|
7003
|
|
7004 The XEmacs/Mule support has been only seriously tested in a Japanese
|
|
7005 locale, and no doubt many problems still remain. The support for
|
|
7006 ISO-Latin-1 and Japanese is fairly strong. MULE support comes at a
|
440
|
7007 price---about a 30% slowdown from 19.16. We're making progress on
|
428
|
7008 improving performance and XEmacs 20.3 compiled without Mule (which is
|
|
7009 the default) is definitely faster than XEmacs 19.16.
|
|
7010
|
|
7011 XEmacs 20.3 is the first non-beta v20 release, and will be the
|
|
7012 basis for all further development.
|
|
7013
|
611
|
7014 @node Q7.0.6, , Q7.0.5, Current Events
|
|
7015 @unnumberedsubsec Q7.0.6: What's new in XEmacs 20.2?
|
|
7016
|
|
7017 The biggest changes in 20.2 include integration of EFS (the next
|
|
7018 generation of ange-ftp) and AUC Tex (the Emacs subsystem that includes a
|
|
7019 major mode for editing Tex and LaTeX, and a lot of other stuff). Many
|
|
7020 bugs from 20.0 have been fixed for this release. 20.2 also contains a
|
|
7021 new system for customizing XEmacs options, invoked via @kbd{M-x
|
|
7022 customize}.
|
|
7023
|
|
7024 XEmacs 20.2 is the development release (20.0 was beta), and is no longer
|
|
7025 considered unstable.
|
|
7026
|
|
7027 For older news, see the file @file{ONEWS} in the @file{etc} directory of
|
|
7028 the XEmacs distribution.
|
428
|
7029
|
|
7030 @bye
|