annotate lisp/modes/outl-mouse.el @ 74:54cc21c15cbb r20-0b32

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date Mon, 13 Aug 2007 09:04:33 +0200
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1 ;;; outl-mouse.el --- outline mode mouse commands for Emacs
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2
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3 ;; Copyright 1994 (C) Andy Piper <ajp@eng.cam.ac.uk>
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4 ;; Keywords: outlines, mouse
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5
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6 ;; This file is part of XEmacs.
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7
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8 ;; XEmacs is free software; you can redistribute it and/or modify it
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9 ;; under the terms of the GNU General Public License as published by
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10 ;; the Free Software Foundation; either version 2, or (at your option)
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11 ;; any later version.
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12
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13 ;; XEmacs is distributed in the hope that it will be useful, but
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14 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
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15 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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16 ;; General Public License for more details.
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17
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18 ;; You should have received a copy of the GNU General Public License
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19 ;; along with XEmacs; see the file COPYING. If not, write to the
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20 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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21 ;; Boston, MA 02111-1307, USA.
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22 ;;
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23 ;; outl-mouse.el v1.3.8:
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24 ;;
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25 ;; Defines button one to hide blocks when clicked on outline-up-arrow
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26 ;; and expand blocks when clicked on outline-down-arrow. Features are
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27 ;; activated when outline-minor-mode or outline-mode are turned
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28 ;; on. There is also a menu for each glyph on button 3.
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29 ;;
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30 ;; To use put:
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31 ;; (require 'outl-mouse)
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32 ;; in your .emacs file.
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33 ;;
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34 ;; If you use func-menu all the time and want outl-mouse on all the
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35 ;; time as well then put:
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36 ;; (setq outline-sync-with-func-menu t)
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37 ;; outlining will then be turned on when func-menu is. Note that this
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38 ;; requires a patch to func-menu 2.16 (in 19.10) to work:
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39 ;;
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40 ;RCS file: func-menu.el,v
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41 ;retrieving revision 1.1
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42 ;diff -r1.1 func-menu.el
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43 ;180a181,183
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44 ;> (defvar fume-found-function-hook nil
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45 ;> "*Hook to call after every function match.")
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46 ;>
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47 ;1137,1138c1140,1142
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48 ;< (if (listp funcname)
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49 ;< (setq funclist (cons funcname funclist)))
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50 ;---
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51 ;> (cond ((listp funcname)
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52 ;> (setq funclist (cons funcname funclist))
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53 ;> (save-excursion (run-hooks 'fume-found-function-hook))))
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54 ;;
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55 ;; If you want mac-style outlining then set outline-mac-style to t.
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56 ;; If you want the outline arrows on the left then set
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57 ;; outline-glyphs-on-left to t. If you have xpm then arrows are much
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58 ;; better defined.
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59 ;;
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60 ;; This package uses func-menu to define outline regexps if they are
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61 ;; not already defined. You should no longer need to use out-xtra.
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62 ;;
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63 ;; You can define the package to do something other than outlining by
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64 ;; setting outline-fold-in-function and outline-fold-out-function.
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65 ;;
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66 ;; You can define the color of outline arrows, but only in your .emacs.
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67 ;;
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68 ;; Only works in XEmacs 19.10 and onwards.
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69 ;;
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70 ;; User definable variables.
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71 ;;
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72 (defvar outline-mac-style nil
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73 "*If t then outline glyphs will be right and down arrows.")
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74
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75 (defvar outline-glyphs-on-left nil
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76 "*The position of outline glyphs on a line.")
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77
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78 (defvar outline-glyph-colour "Gray75"
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79 "*The colour of outlining arrows.")
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80
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81 (defvar outline-glyph-shade-colour "Gray40"
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82 "*The shadow colour of outlining arrows.")
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83
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84 (defvar outline-glyph-lit-colour "Gray90"
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85 "*The lit colour of outlining arrows.")
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86
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87 (defvar outline-fold-in-function 'outline-fold-in
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88 "Function to call for folding in.
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89 The function should take an annotation argument.")
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90 (make-variable-buffer-local 'outline-fold-in-function)
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91
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92 (defvar outline-fold-out-function 'outline-fold-out
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93 "Function to call for folding out.
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94 The function should take an annotation argument.")
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95 (make-variable-buffer-local 'outline-fold-out-function)
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96
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97 (defvar outline-sync-with-func-menu nil
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98 "*If t then outline glyphs are permanently added by func-menu scans.
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99 If outline-minor-mode is turned off then turing it back on will have
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100 no effect. Instead the buffer should be rescanned from the function
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101 menu.")
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102
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103 (defvar outline-move-point-after-click t
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104 "*If t then point is moved to the current heading when clicked.")
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105
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106 (defvar outline-scanning-message "Adding glyphs... (%3d%%)"
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107 "*Progress message during the scanning of the buffer.
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108 Set this to nil to inhibit progress messages.")
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109
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110 ;;
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111 ;; No user definable variables beyond this point.
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112 ;;
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113 (defconst outline-up-arrow
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114 (make-pixmap ; an up-arrow
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115 (if (featurep 'xpm)
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116 (concat "/* XPM */
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117 static char * arrow[] = {
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118 \"10 10 5 1\",
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119 \" c none\",
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120 \". c " outline-glyph-lit-colour "\",
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121 \"X c " outline-glyph-shade-colour "\",
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122 \"o c " outline-glyph-colour "\",
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123 \"O c " outline-glyph-shade-colour "\",
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124 \" .X \",
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125 \" .X \",
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126 \" ..XX \",
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127 \" ..XX \",
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128 \" ..ooXX \",
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129 \" ..ooXX \",
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130 \" ..ooooXX \",
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131 \" ..ooooXX \",
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132 \"..OOOOOOXX\",
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133 \"OOOOOOOOOO\"};")
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134 (list 10 10 (concat "\000\000\000\000\060\000\060\000\150\000"
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135 "\150\000\324\000\324\000\376\001\376\001"))))
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136 "Bitmap object for outline up glyph.")
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137
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138 (defconst outline-up-arrow-mask
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139 (make-pixmap ; an up-arrow
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140 (if (featurep 'xpm)
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141 (concat "/* XPM */
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142 static char * arrow[] = {
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143 \"10 10 5 1\",
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144 \" c none\",
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145 \". c " outline-glyph-shade-colour "\",
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146 \"X c " outline-glyph-lit-colour "\",
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147 \"o c " outline-glyph-colour "\",
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148 \"O c " outline-glyph-lit-colour "\",
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149 \" .X \",
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150 \" .X \",
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151 \" ..XX \",
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152 \" ..XX \",
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153 \" ..ooXX \",
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154 \" ..ooXX \",
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155 \" ..ooooXX \",
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156 \" ..ooooXX \",
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157 \"..OOOOOOXX\",
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158 \"OOOOOOOOOO\"};")
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159 (list 10 10 (concat "\000\000\000\000\060\000\060\000\130\000"
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160 "\130\000\254\000\274\000\006\001\376\001"))))
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161 "Bitmap object for outline depressed up glyph.")
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162
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163 (defconst outline-down-arrow
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164 (make-pixmap ; a down-arrow
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165 (if (featurep 'xpm)
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166 (concat "/* XPM */
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167 static char * down[] = {
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168 \"10 10 5 1\",
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169 \" c " outline-glyph-lit-colour "\",
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170 \". c " outline-glyph-lit-colour "\",
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171 \"X c " outline-glyph-shade-colour "\",
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172 \"o c none\",
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173 \"O c " outline-glyph-colour "\",
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174 \" \",
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175 \".. XX\",
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176 \"o..OOOOXXo\",
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177 \"o..OOOOXXo\",
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178 \"oo..OOXXoo\",
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179 \"oo..OOXXoo\",
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180 \"ooo..XXooo\",
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181 \"ooo..XXooo\",
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
182 \"oooo.Xoooo\",
70
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
183 \"oooo.Xoooo\"};")
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
184 (list 10 10 (concat "\000\000\000\000\376\001\202\001\364\000"
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
185 "\324\000\150\000\150\000\060\000\060\000"))))
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
186 "Bitmap object for outline down glyph.")
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
187
70
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
188 (defconst outline-down-arrow-mask
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
189 (make-pixmap ; a down-arrow
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
190 (if (featurep 'xpm)
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
191 (concat "/* XPM */
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
192 static char * down[] = {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
193 \"10 10 5 1\",
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
194 \" c " outline-glyph-shade-colour "\",
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
195 \". c " outline-glyph-shade-colour "\",
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
196 \"X c " outline-glyph-lit-colour "\",
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
197 \"o c none\",
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
198 \"O c " outline-glyph-colour "\",
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
199 \" \",
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
200 \".. XX\",
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
201 \"o..OOOOXXo\",
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
202 \"o..OOOOXXo\",
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
203 \"oo..OOXXoo\",
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
204 \"oo..OOXXoo\",
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
205 \"ooo..XXooo\",
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
206 \"ooo..XXooo\",
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
207 \"oooo.Xoooo\",
70
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
208 \"oooo.Xoooo\"};")
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
209 (list 10 10 (concat "\000\000\000\000\376\001\376\001\254\000"
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
210 "\254\000\130\000\130\000\060\000\060\000"))))
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
211 "Bitmap object for outline depressed down glyph.")
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
212
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
213 (defconst outline-right-arrow
70
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
214 (make-pixmap ; a right-arrow
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
215 (if (featurep 'xpm)
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
216 (concat "/* XPM */
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
217 static char * right[] = {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
218 \"10 10 5 1\",
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
219 \" c " outline-glyph-lit-colour "\",
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
220 \". c " outline-glyph-lit-colour "\",
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
221 \"X c none\",
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
222 \"o c " outline-glyph-colour "\",
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
223 \"O c " outline-glyph-shade-colour "\",
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
224 \" .XXXXXXXX\",
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
225 \" ...XXXXXX\",
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
226 \" ....XXXX\",
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
227 \" oo....XX\",
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
228 \" oooo....\",
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
229 \" ooooOOOO\",
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
230 \" ooOOOOXX\",
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
231 \" OOOOXXXX\",
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
232 \" OOOXXXXXX\",
70
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
233 \" OXXXXXXXX\"};")
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
234 (list 10 10 (concat "\000\000\006\000\032\000\142\000\232\001"
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
235 "\352\001\172\000\036\000\006\000\000\000"))))
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
236 "Bitmap object for outline right glyph.")
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
237
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
238 (defconst outline-right-arrow-mask
70
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
239 (make-pixmap ; a right-arrow
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
240 (if (featurep 'xpm)
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
241 (concat "/* XPM */
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
242 static char * right[] = {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
243 \"10 10 5 1\",
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
244 \" c " outline-glyph-shade-colour "\",
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
245 \". c " outline-glyph-shade-colour "\",
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
246 \"X c none\",
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
247 \"o c " outline-glyph-colour "\",
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
248 \"O c " outline-glyph-lit-colour "\",
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
249 \" .XXXXXXXX\",
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
250 \" ...XXXXXX\",
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
251 \" ....XXXX\",
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
252 \" oo....XX\",
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
253 \" oooo....\",
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
254 \" ooooOOOO\",
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
255 \" ooOOOOXX\",
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
256 \" OOOOXXXX\",
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
257 \" OOOXXXXXX\",
70
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
258 \" OXXXXXXXX\"};")
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
259 (list 10 10 (concat "\000\000\006\000\036\000\176\000\346\001"
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
260 "\236\001\146\000\036\000\006\000\000\000"))))
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
261 "Bitmap object for outline depressed right glyph.")
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
262
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
263 (defvar outline-glyph-menu
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
264 '("Outline Commands"
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
265 ["Hide all" hide-body t]
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
266 ["Hide all subtrees" hide-subtrees-same-level t]
74
54cc21c15cbb Import from CVS: tag r20-0b32
cvs
parents: 70
diff changeset
267 ["Hide subtree" hide-subtree t]
54cc21c15cbb Import from CVS: tag r20-0b32
cvs
parents: 70
diff changeset
268 ; ["Hide body" hide-body t]
70
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
269 "---"
74
54cc21c15cbb Import from CVS: tag r20-0b32
cvs
parents: 70
diff changeset
270 ["Show all" show-all t]
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
271 ["Show subtree" show-subtree t]
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
272 ["Show body" show-entry t]
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
273 "---"
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
274 ["Update buffer" outline-add-glyphs t]
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
275 ["Rescan buffer" outline-rescan-buffer t])
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
276 "Menu of commands for outline glyphs.")
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
277
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
278 (set-pixmap-contributes-to-line-height outline-down-arrow nil)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
279 (set-pixmap-contributes-to-line-height outline-up-arrow nil)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
280 (set-pixmap-contributes-to-line-height outline-down-arrow-mask nil)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
281 (set-pixmap-contributes-to-line-height outline-up-arrow-mask nil)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
282 (set-pixmap-contributes-to-line-height outline-right-arrow nil)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
283 (set-pixmap-contributes-to-line-height outline-right-arrow-mask nil)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
284
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
285 (require 'annotations)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
286 (require 'advice) ; help me doctor !
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
287 (require 'outline)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
288 (require 'func-menu) ; for those most excellent regexps.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
289
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
290 (add-hook 'outline-mode-hook 'outline-mouse-hooks)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
291 (add-hook 'outline-minor-mode-hook 'outline-mouse-hooks)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
292 ;; I thought this was done already ...
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
293 (make-variable-buffer-local 'outline-regexp)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
294 (make-variable-buffer-local 'outline-level)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
295
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
296 (cond (outline-sync-with-func-menu
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
297 (add-hook 'fume-found-function-hook 'outline-heading-add-glyph-1)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
298 (setq-default fume-rescan-buffer-hook '(lambda ()
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
299 (outline-minor-mode 1)))))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
300
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
301 (defadvice fume-set-defaults (after fume-set-defaults-ad activate)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
302 "Advise fume-set-defaults to setup outline regexps."
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
303 (if (and (not (assq 'outline-regexp (buffer-local-variables)))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
304 fume-function-name-regexp)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
305 (progn
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
306 (setq outline-regexp (if (listp fume-function-name-regexp)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
307 (car fume-function-name-regexp)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
308 fume-function-name-regexp))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
309 (setq outline-level '(lambda () 1)))))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
310
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
311 (defadvice outline-minor-mode (after outline-mode-mouse activate)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
312 "Advise outline-minor-mode to delete glyphs when switched off."
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
313 (if (not outline-minor-mode)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
314 (progn
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
315 (outline-delete-glyphs)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
316 (show-all))))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
317
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
318 ;; advise all outline commands so that glyphs are synced after use
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
319 (defadvice show-all (after show-all-ad activate)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
320 "Advise show-all to sync headings."
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
321 (outline-sync-visible-sub-headings-in-region (point-min) (point-max)))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
322
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
323 (defadvice hide-subtree (after hide-subtree-ad activate)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
324 "Advise hide-subtree to sync headings."
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
325 (outline-sync-visible-sub-headings))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
326
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
327 (defadvice hide-entry (after hide-entry-ad activate)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
328 "Advise hide-entry to sync headings."
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
329 (outline-sync-visible-sub-headings))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
330
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
331 (defadvice hide-body (after hide-body-ad activate)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
332 "Advise hide-body to sync headings."
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
333 (outline-sync-visible-sub-headings-in-region (point-min) (point-max)))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
334
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
335 (defadvice show-subtree (after show-subtree-ad activate)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
336 "Advise show-subtree to sync headings."
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
337 (outline-sync-visible-sub-headings))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
338
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
339 (defadvice show-entry (after show-entry-ad activate)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
340 "Advise shown-entry to sync headings."
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
341 (outline-sync-visible-sub-headings))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
342
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
343 ;;;###autoload
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
344 (defun outl-mouse-mode ()
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
345 "Calls outline-mode, with outl-mouse extensions"
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
346 (interactive)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
347 (outline-mode))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
348
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
349 ;;;###autoload
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
350 (defun outl-mouse-minor-mode (&optional arg)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
351 "Toggles outline-minor-mode, with outl-mouse extensions"
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
352 (interactive "P")
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
353 (outline-minor-mode arg))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
354
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
355 (defun hide-subtrees-same-level ()
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
356 "Hide all subtrees below the current level."
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
357 (interactive)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
358 (save-excursion
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
359 (while (progn
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
360 (hide-subtree)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
361 (condition-case nil
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
362 (progn
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
363 (outline-forward-same-level 1)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
364 t)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
365 (error nil))))))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
366
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
367 (defun outline-mouse-hooks ()
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
368 "Hook for installing outlining with the mouse."
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
369 ;; use function menu regexps if not set
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
370 (fume-set-defaults)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
371 ;; only add glyphs when we're not synced.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
372 (if (not outline-sync-with-func-menu) (outline-add-glyphs))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
373 ;; add C-a to local keymap
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
374 (let ((outline (cond ((keymapp (lookup-key (current-local-map)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
375 outline-minor-mode-prefix))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
376 (lookup-key (current-local-map)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
377 outline-minor-mode-prefix))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
378 (t
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
379 (define-key (current-local-map)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
380 outline-minor-mode-prefix (make-sparse-keymap))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
381 (lookup-key (current-local-map)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
382 outline-minor-mode-prefix)))))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
383 (define-key outline "\C-a" 'outline-heading-add-glyph)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
384 (define-key outline-mode-map "\C-c\C-a" 'outline-heading-add-glyph)))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
385
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
386 (defun outline-add-glyphs ()
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
387 "Add annotations and glyphs to all heading lines that don't have them."
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
388 (interactive)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
389 (save-excursion
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
390 (and outline-scanning-message (message outline-scanning-message 0))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
391 (goto-char (point-min))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
392 (if (not (outline-on-heading-p)) (outline-next-visible-heading-safe))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
393 (while
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
394 (progn
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
395 (outline-heading-add-glyph-1)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
396 (and outline-scanning-message
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
397 (message outline-scanning-message (fume-relative-position)))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
398 (outline-next-visible-heading-safe)))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
399 (and outline-scanning-message
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
400 (message "%s done" (format outline-scanning-message 100)))))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
401
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
402 (defun outline-delete-glyphs ()
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
403 "Remove annotations and glyphs from heading lines."
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
404 (save-excursion
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
405 (mapcar 'outline-heading-delete-glyph (annotation-list))))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
406
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
407 (defun outline-rescan-buffer ()
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
408 "Remove and insert all annotations."
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
409 (interactive)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
410 (outline-delete-glyphs)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
411 (outline-add-glyphs)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
412 (save-excursion
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
413 (outline-sync-visible-sub-headings-in-region (point-min) (point-max))))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
414
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
415 (defun outline-heading-delete-glyph (ext)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
416 "Delete annotation and glyph from a heading with annotation EXT."
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
417 (if (and
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
418 (progn
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
419 (goto-char (extent-start-position ext))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
420 (beginning-of-line)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
421 (outline-on-heading-p))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
422 (extent-property ext 'outline))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
423 (delete-annotation ext))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
424 nil)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
425
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
426 (defun outline-heading-add-glyph ()
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
427 "Interactive version of outline-heading-add-glyph-1."
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
428 (interactive)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
429 (save-excursion
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
430 (outline-heading-add-glyph-1)))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
431
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
432 (defun outline-heading-add-glyph-1 ()
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
433 "Add glyph to the end of heading line which point is on.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
434 Returns nil if point is not on a heading or glyph already exists."
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
435 (if (or (not (outline-on-heading-p))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
436 (outline-heading-has-glyph-p)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
437 (save-excursion (forward-line) (outline-on-heading-p)))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
438 nil
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
439 (outline-back-to-heading)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
440 (let ((anot2
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
441 (make-annotation (if outline-mac-style
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
442 outline-right-arrow
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
443 outline-down-arrow)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
444 (save-excursion (if outline-glyphs-on-left nil
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
445 (outline-end-of-heading))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
446 (point))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
447 'text nil t
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
448 (if outline-mac-style
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
449 outline-right-arrow-mask
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
450 outline-down-arrow-mask)))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
451 (anot1
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
452 (make-annotation (if outline-mac-style
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
453 outline-down-arrow
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
454 outline-up-arrow)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
455 (save-excursion (if outline-glyphs-on-left nil
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
456 (outline-end-of-heading))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
457 (point))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
458 'text nil t
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
459 (if outline-mac-style
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
460 outline-down-arrow-mask
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
461 outline-up-arrow-mask))))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
462 ;; we cunningly make the annotation data point to its twin.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
463 (set-annotation-data anot1 anot2)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
464 (set-extent-property anot1 'outline 'up)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
465 (set-annotation-action anot1 'outline-up-click)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
466 (set-annotation-menu anot1 outline-glyph-menu)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
467 (set-extent-priority anot1 1)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
468 (set-annotation-data anot2 anot1)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
469 (set-extent-property anot2 'outline 'down)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
470 (set-annotation-menu anot2 outline-glyph-menu)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
471 (set-annotation-action anot2 'outline-down-click)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
472 (annotation-hide anot2))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
473 t))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
474
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
475 (defun outline-heading-has-glyph-p ()
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
476 "Return t if heading has an outline glyph."
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
477 (catch 'found
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
478 (mapcar
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
479 '(lambda(a)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
480 (if (extent-property a 'outline)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
481 (throw 'found t)))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
482 (annotations-in-region (save-excursion (outline-back-to-heading) (point))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
483 (save-excursion (outline-end-of-heading)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
484 (+ 1 (point)))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
485 (current-buffer)))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
486 nil))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
487
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
488 (defun outline-sync-visible-sub-headings-in-region (pmin pmax)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
489 "Make sure all anotations on headings in region PMIN PMAX are
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
490 displayed correctly."
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
491 (mapcar '(lambda (x)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
492 (goto-char (extent-start-position x))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
493 (beginning-of-line)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
494 (cond ((and (eq (extent-property x 'outline) 'down)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
495 ;; skip things we can't see
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
496 (not (eq (preceding-char) ?\^M)))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
497 (if (outline-more-to-hide)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
498 ;; reveal my twin
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
499 (annotation-reveal (annotation-data x))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
500 (annotation-hide (annotation-data x)))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
501 (if (not (outline-hidden-p))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
502 ;; hide my self
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
503 (annotation-hide x)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
504 (annotation-reveal x)))))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
505 (annotations-in-region pmin pmax (current-buffer))))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
506
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
507 (defun outline-sync-visible-sub-headings ()
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
508 "Make sure all anotations on sub-headings below the one point is on are
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
509 displayed correctly."
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
510 (outline-sync-visible-sub-headings-in-region
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
511 (point)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
512 (progn (outline-end-of-subtree) (point))))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
513
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
514 (defun outline-fold-out (annotation)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
515 "Fold out the current heading."
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
516 (beginning-of-line)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
517 ; (if (not (equal (condition-case nil
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
518 ; (save-excursion (outline-next-visible-heading 1)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
519 ; (point))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
520 ; (error nil))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
521 ; (save-excursion (outline-next-heading)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
522 ; (if (eobp) nil (point)))))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
523 (if (save-excursion (outline-next-heading)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
524 (eq (preceding-char) ?\^M))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
525 (progn
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
526 (save-excursion (show-children))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
527 (outline-sync-visible-sub-headings))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
528 ;; mess with single entry
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
529 (if (outline-hidden-p)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
530 (progn
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
531 (save-excursion (show-entry))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
532 ;; reveal my twin and hide me
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
533 (annotation-hide annotation)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
534 (annotation-reveal (annotation-data annotation))))))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
535
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
536 (defun outline-fold-in (annotation)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
537 "Fold in the current heading."
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
538 (beginning-of-line)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
539 ;; mess with single entries
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
540 (if (not (outline-hidden-p))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
541 (progn
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
542 (save-excursion (hide-entry))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
543 (if (not (outline-more-to-hide))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
544 (annotation-hide annotation))
376386a54a3c Import from CVS: tag r19-14
cvs
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diff changeset
545 (annotation-reveal (annotation-data annotation)))
376386a54a3c Import from CVS: tag r19-14
cvs
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546 ;; otherwise look for more leaves
376386a54a3c Import from CVS: tag r19-14
cvs
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547 (save-excursion
376386a54a3c Import from CVS: tag r19-14
cvs
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548 (if (outline-more-to-hide t)
376386a54a3c Import from CVS: tag r19-14
cvs
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diff changeset
549 (hide-subtree)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
550 (hide-leaves)))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
551 ;; sync everything
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
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552 (outline-sync-visible-sub-headings)))
376386a54a3c Import from CVS: tag r19-14
cvs
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553
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
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554 (defun outline-more-to-hide (&optional arg)
376386a54a3c Import from CVS: tag r19-14
cvs
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555 "Return t if there are more visible sub-headings or text.
376386a54a3c Import from CVS: tag r19-14
cvs
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556 With ARG return t only if visible sub-headings have no visible text."
376386a54a3c Import from CVS: tag r19-14
cvs
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557 (if (not (outline-hidden-p))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
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558 (if arg nil t)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
559 (save-excursion
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
560 (and (< (funcall outline-level) (condition-case nil
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
561 (progn
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
562 (outline-next-visible-heading 1)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
563 (funcall outline-level))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
564 (error 0)))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
565 (if (and (not (outline-hidden-p)) arg)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
566 nil t)))))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
567
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
568 (defun outline-hidden-p ()
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
569 "Return t if point is on the header of a hidden subtree."
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
570 (save-excursion
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
571 (let ((end-of-entry (save-excursion (outline-next-heading))))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
572 ;; Make sure that the end of the entry really exists.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
573 (if (not end-of-entry)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
574 (setq end-of-entry (point-max)))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
575 (outline-back-to-heading)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
576 ;; If there are ANY ^M's, the entry is hidden.
376386a54a3c Import from CVS: tag r19-14
cvs
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577 (search-forward "\^M" end-of-entry t))))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
578
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
579 (defun outline-next-visible-heading-safe ()
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
580 "Safely go to the next visible heading.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
581 nil is returned if there is none."
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
582 (condition-case nil
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
583 (progn
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
584 (outline-next-visible-heading 1)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
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585 t)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
586 (error nil)))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
587
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
588 (defun outline-up-click (data ev)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
589 "Annotation action for clicking on an up arrow.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
590 DATA is the annotation data. EV is the mouse click event."
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
591 (save-excursion
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
592 (goto-char (extent-end-position (event-glyph-extent ev)))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
593 (funcall outline-fold-in-function (event-glyph-extent ev)))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
594 (if outline-move-point-after-click
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
595 (progn
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
596 (goto-char (extent-end-position (event-glyph-extent ev)))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
597 (beginning-of-line))))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
598 ; This line demonstrates a bug in redisplay
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
599 (defun outline-down-click (data ev)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
600 "Annotation action for clicking on a down arrow.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
601 DATA is the annotation data. EV is the mouse click event."
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
602 (save-excursion
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
603 (goto-char (extent-end-position (event-glyph-extent ev)))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
604 (funcall outline-fold-out-function (event-glyph-extent ev)))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
605 (if outline-move-point-after-click
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
606 (progn
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
607 (goto-char (extent-end-position (event-glyph-extent ev)))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
608 (beginning-of-line))))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
609
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
610
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
611 (provide 'outl-mouse)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
612 (provide 'outln-18) ; fool auctex - outline is ok now.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
613
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
614 ;; Local Variables:
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
615 ;; outline-regexp: ";;; \\|(def.."
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
616 ;; End:
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
617
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
618
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
619