annotate src/objects-x.c @ 502:7039e6323819

[xemacs-hg @ 2001-05-04 22:41:46 by ben] ----------------------- byte-comp warning fixes ----------------- New functions for cleanly eliminating byte-compiler warnings. Their definitions require no changes at all in bytecomp.el, meaning that any package that wants to use them and be compatible with older versions of XEmacs need only copy the code and rename the functions (i.e. prefix them with the package name). Eliminate byte-compiler warnings using the new functions in bytecomp-runtime.el. Move coding-system-put,get,category, since they're not Mule-specific and are used in prefer-coding-system. font.el was incredibly ugly. Clean it up. Avoid using defsubst for any exported functions, to avoid possible compatibility problems if we later change the internal interface. (It happened before, with face accessors, between 19.8 and 19.9). Fix tons of warnings. Clean up (new function gpm-is-supported-p eliminates duplicate code in gpm-create/delete-device-hook) and eliminate warnings. ---------- make byte-recompile-directory work in the --------- core `lisp' dir, even in the absence of a Mule XEmacs (i.e. make it skip the Mule files rather than trying to compile them). now you should be able to do `touch *.el' in the `lisp' dir, then M-x byte-recompile-directory, and get no warnings. Avoid trying to compile Mule files in byte-recompile-directory when we're not in a Mule XEmacs, since we're highly likely to get syntax errors. Add a coding-system cookie to all Mule files so that byte-recompile-directory ignores them. Magic cookie function moved to files.el from code-files.el (for use by bytecomp even in a non-coding-system XEmacs), and changed names and semantics for use by bytecomp. NOTE: IMO this is an internal function that we can change as we like (and there is absolutely no code anywhere else using the function). ---------------- GUI improvements: menus, help ------------------- Rearrange order of keymap declarations to be alphabetical. Improve help on help to include all bindings, and group by category. Add bindings for new Info commands. Remove warnings. Use command-hyper-apropos in place of command-apropos. Add a function to do the equivalent of command-apropos. Evals its help-text argument so you can put expressions there. Used now by help-for-help. Add binding to continue text searches. Expand index searches to work over multiple info documents. Add commands to search text/index in User and Lispref. Add new entry, "Uncomment Region" (parallels "Comment Out Region"). Redo Help menu; add bindings for new Info commands to search the index or text of the User and Lispref manuals. Add command for mark-paragraph, activate-region. Make Edit->R accelerator be rectangle, not register (more commonly used), and put rectangle first. Fix the Edit Init File entry to never load the .elc file. Simplify the default-popup-menu. Add Cmds->Tabs menu. Use kp-left not kp_left, etc. ---------------- Miscellaneous bug fixes/cleanup ------------------- byte-compiler-options: Correct doc string. easy-menu-do-define: fix extra quote. fill-paragraph-or-region:Rewrite to be more correct -- use call-interactively so that we always get exactly the same behavior as if the functions were called directly. No need to fiddle with zmacs-region-stays, now that bogus clearing of it (2001-04-28 src/ChangeLog) is removed. Put dialog titles back in -- this time correctly. Fix various other problems with leaks and such. key-sequence-list-description: Clean up fun to always correctly canonicalize. Clean up Kinsoku comments, synch comment-region with FSF 20.7. * simple.el (region-exists-p): * simple.el (region-active-p): Add comment about which one is correct to use in menu specs. * sound.el (load-sound-file): Minor code clean up. * startup.el: * startup.el (command-line-early): * startup.el (initial-scratch-message): Comment changes. Add info about sample.init.el to splash screen. Improve initial-scratch-message and clarify purpose of Scratch buffer. Fix byte-compile warning. ------------------------ Added features ------------------------- Add new variable to control whether etags checks all parent directories for tag files. (On by default.) * hash-table.el: New file, useful utility functions. * dumped-lisp.el (preloaded-file-list): Dump hash-table.el. ------------ notable bug fix: Windows event code -------------- Get critical quit working. ------------ notable bug fix and new feature: regex code -------------- Shy groups were implemented in a horrible, half-assed way that would cause them to screw up regex searching in most cases. Fixed to work correctly. Also extended back-reference syntax past 9. Only is recognized as such if there are at least that many non-shy groups; and optionally will warn about such uses, to catch old code that might be using them differently. (Added variable to control this in search.c -- `warn-about-possibly-incompatible-back- references', on by default for the moment. Declared in lisp.h. ---------------- process/SIGIO improvements ------------------- define USE_GETADDRINFO to replace more complex conditional, and use it. the code conditionalized on this in unix_open_network_stream had *serious* problems handling errors. it's now fixed, and major amounts of duplicate code between the two versions were combined. don't disable SIGIO and other interrupts unless CONNECT_NEEDS_SLOWED_INTERRUPTS is defined -- don't penalize OS's without bugs. similarly for a freebsd bug that was affecting all OS's. * s\ultrix.h: define CONNECT_NEEDS_SLOWED_INTERRUPTS, since that's the OS mentioned as having a kernel bug. * sysdep.c (request_sigio_on_device): * sysdep.c (unrequest_sigio_on_device): fix SIGIO problems on Linux. add check for O_ASYNC in case it's defined and FASYNC isn't. add comment about other ways to do SIGIO on Linux. * callproc.c (Fold_call_process_internal): * process.c (Fstart_process_internal): Deal with the possibility that `default-directory' doesn't have terminating slash. Correct comments about vfork. ---------------- Miscellaneous bug fixes/cleanup ------------------- * callint.c (Finteractive): Add lots of documentation -- exactly what the Lisp equivalents of all the interactive specs are. * console.h (struct console): change type of quit_char to Emchar. * event-msw.c (lstream_type_create_mswindows_selectable): spacing change. Eliminate events-mod.h and combine into events.h. * emacs.c: * emacs.c (make_arg_list_1): * emacs.c (main_1): A couple of char->Extbyte changes, add a comment. * glyphs-msw.c: Correct indentation of function defns to not exceed 80 cols. Try (sort of) to fix some code that sets the colors of the progress gauge. (Commented out) * keymap.c (syms_of_keymap): use DEFSYMBOL. * process.c (read_process_output): No need to fiddle with zmacs_region_stays, now that bogus clearing of it (see below) is removed. * search.c (Freplace_match): warning fix.
author ben
date Fri, 04 May 2001 22:42:35 +0000
parents 576fb035e263
children 183866b06e0b
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1 /* X-specific Lisp objects.
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2 Copyright (C) 1993, 1994 Free Software Foundation, Inc.
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3 Copyright (C) 1995 Board of Trustees, University of Illinois.
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4 Copyright (C) 1995 Tinker Systems.
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5 Copyright (C) 1995, 1996, 2000 Ben Wing.
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6 Copyright (C) 1995 Sun Microsystems, Inc.
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7
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8 This file is part of XEmacs.
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9
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10 XEmacs is free software; you can redistribute it and/or modify it
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11 under the terms of the GNU General Public License as published by the
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12 Free Software Foundation; either version 2, or (at your option) any
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13 later version.
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14
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15 XEmacs is distributed in the hope that it will be useful, but WITHOUT
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16 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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17 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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18 for more details.
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19
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20 You should have received a copy of the GNU General Public License
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21 along with XEmacs; see the file COPYING. If not, write to
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22 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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23 Boston, MA 02111-1307, USA. */
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24
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25 /* Synched up with: Not in FSF. */
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26
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27 /* Authors: Jamie Zawinski, Chuck Thompson, Ben Wing */
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28
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29 /* This file Mule-ized by Ben Wing, 7-10-00. */
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30
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31 #include <config.h>
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32 #include "lisp.h"
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33
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34 #include "console-x.h"
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35 #include "objects-x.h"
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36
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37 #include "buffer.h"
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38 #include "device.h"
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39 #include "insdel.h"
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40
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41 int x_handle_non_fully_specified_fonts;
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42
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43
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44 /************************************************************************/
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45 /* color instances */
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46 /************************************************************************/
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47
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48 /* Replacement for XAllocColor() that tries to return the nearest
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49 available color if the colormap is full. Original was from FSFmacs,
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50 but rewritten by Jareth Hein <jareth@camelot-soft.com> 97/11/25
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51 Modified by Lee Kindness <lkindness@csl.co.uk> 31/08/99 to handle previous
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52 total failure which was due to a read/write colorcell being the nearest
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53 match - tries the next nearest...
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54
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55 Return value is 1 for normal success, 2 for nearest color success,
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56 3 for Non-deallocable success. */
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57 int
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58 allocate_nearest_color (Display *display, Colormap colormap, Visual *visual,
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59 XColor *color_def)
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60 {
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61 int status;
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62
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63 if (visual->class == DirectColor || visual->class == TrueColor)
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64 {
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65 if (XAllocColor (display, colormap, color_def) != 0)
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66 {
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67 status = 1;
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68 }
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69 else
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70 {
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71 /* We're dealing with a TrueColor/DirectColor visual, so play games
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72 with the RGB values in the XColor struct. */
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73 /* #### JH: I'm not sure how a call to XAllocColor can fail in a
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74 TrueColor or DirectColor visual, so I will just reformat the
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75 request to match the requirements of the visual, and re-issue
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76 the request. If this fails for anybody, I wanna know about it
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77 so I can come up with a better plan */
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78
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79 unsigned long rshift,gshift,bshift,rbits,gbits,bbits,junk;
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80 junk = visual->red_mask;
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81 rshift = 0;
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82 while ((junk & 0x1) == 0) {
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83 junk = junk >> 1;
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84 rshift ++;
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85 }
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86 rbits = 0;
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87 while (junk != 0) {
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88 junk = junk >> 1;
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89 rbits++;
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90 }
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91 junk = visual->green_mask;
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92 gshift = 0;
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93 while ((junk & 0x1) == 0) {
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94 junk = junk >> 1;
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95 gshift ++;
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96 }
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97 gbits = 0;
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98 while (junk != 0) {
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99 junk = junk >> 1;
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100 gbits++;
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101 }
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102 junk = visual->blue_mask;
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103 bshift = 0;
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104 while ((junk & 0x1) == 0) {
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105 junk = junk >> 1;
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106 bshift ++;
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107 }
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108 bbits = 0;
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109 while (junk != 0) {
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110 junk = junk >> 1;
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111 bbits++;
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112 }
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113
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114 color_def->red = color_def->red >> (16 - rbits);
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115 color_def->green = color_def->green >> (16 - gbits);
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116 color_def->blue = color_def->blue >> (16 - bbits);
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117 if (XAllocColor (display, colormap, color_def) != 0)
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118 status = 1;
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119 else
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120 {
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121 int rd, gr, bl;
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122 /* #### JH: I'm punting here, knowing that doing this will at
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123 least draw the color correctly. However, unless we convert
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124 all of the functions that allocate colors (graphics
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125 libraries, etc) to use this function doing this is very
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126 likely to cause problems later... */
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127
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128 if (rbits > 8)
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129 rd = color_def->red << (rbits - 8);
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130 else
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131 rd = color_def->red >> (8 - rbits);
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132 if (gbits > 8)
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133 gr = color_def->green << (gbits - 8);
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134 else
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135 gr = color_def->green >> (8 - gbits);
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136 if (bbits > 8)
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137 bl = color_def->blue << (bbits - 8);
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138 else
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139 bl = color_def->blue >> (8 - bbits);
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140 color_def->pixel = (rd << rshift) | (gr << gshift) | (bl <<
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141 bshift);
428
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cvs
parents:
diff changeset
142 status = 3;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
143 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
144 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
145 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
146 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
147 {
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cvs
parents:
diff changeset
148 XColor *cells = NULL;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
149 /* JH: I can't believe there's no way to go backwards from a
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
150 colormap ID and get its visual and number of entries, but X
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
151 apparently isn't built that way... */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
152 int no_cells = visual->map_entries;
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cvs
parents:
diff changeset
153 status = 0;
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cvs
parents:
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154
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
155 if (XAllocColor (display, colormap, color_def) != 0)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
156 status = 1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
157 else while( status != 2 )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
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158 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
159 /* If we got to this point, the colormap is full, so we're
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
160 going to try and get the next closest color. The algorithm used
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
161 is a least-squares matching, which is what X uses for closest
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
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162 color matching with StaticColor visuals. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
163 int nearest;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
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diff changeset
164 long nearest_delta, trial_delta;
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cvs
parents:
diff changeset
165 int x;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
166
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
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167 if( cells == NULL )
442
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cvs
parents: 440
diff changeset
168 {
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cvs
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diff changeset
169 cells = alloca_array (XColor, no_cells);
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cvs
parents: 440
diff changeset
170 for (x = 0; x < no_cells; x++)
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cvs
parents: 440
diff changeset
171 cells[x].pixel = x;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
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172
442
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cvs
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diff changeset
173 /* read the current colormap */
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cvs
parents: 440
diff changeset
174 XQueryColors (display, colormap, cells, no_cells);
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cvs
parents: 440
diff changeset
175 }
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
176
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
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177 nearest = 0;
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cvs
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178 /* I'm assuming CSE so I'm not going to condense this. */
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cvs
parents:
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179 nearest_delta = ((((color_def->red >> 8) - (cells[0].red >> 8))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
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180 * ((color_def->red >> 8) - (cells[0].red >> 8)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
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181 +
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
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182 (((color_def->green >> 8) - (cells[0].green >> 8))
442
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cvs
parents: 440
diff changeset
183 * ((color_def->green >> 8) - (cells[0].green >>
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
184 8)))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
185 +
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
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186 (((color_def->blue >> 8) - (cells[0].blue >> 8))
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
187 * ((color_def->blue >> 8) - (cells[0].blue >>
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
188 8))));
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
189 for (x = 1; x < no_cells; x++)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
190 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
191 trial_delta = ((((color_def->red >> 8) - (cells[x].red >> 8))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
192 * ((color_def->red >> 8) - (cells[x].red >> 8)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
193 +
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
194 (((color_def->green >> 8) - (cells[x].green >> 8))
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
195 * ((color_def->green >> 8) - (cells[x].green >>
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
196 8)))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
197 +
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
198 (((color_def->blue >> 8) - (cells[x].blue >> 8))
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
199 * ((color_def->blue >> 8) - (cells[x].blue >>
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
200 8))));
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
201
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
202 /* less? Ignore cells marked as previously failing */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
203 if( (trial_delta < nearest_delta) &&
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
204 (cells[x].pixel != ULONG_MAX) )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
205 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
206 nearest = x;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
207 nearest_delta = trial_delta;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
208 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
209 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
210 color_def->red = cells[nearest].red;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
211 color_def->green = cells[nearest].green;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
212 color_def->blue = cells[nearest].blue;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
213 if (XAllocColor (display, colormap, color_def) != 0)
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
214 status = 2;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
215 else
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
216 /* LSK: Either the colour map has changed since
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
217 * we read it, or the colour is allocated
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
218 * read/write... Mark this cmap entry so it's
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
219 * ignored in the next iteration.
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
220 */
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
221 cells[nearest].pixel = ULONG_MAX;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
222 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
223 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
224 return status;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
225 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
226
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
227 static int
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
228 x_parse_nearest_color (struct device *d, XColor *color, Lisp_Object name,
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
229 Error_behavior errb)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
230 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
231 Display *dpy = DEVICE_X_DISPLAY (d);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
232 Colormap cmap = DEVICE_X_COLORMAP (d);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
233 Visual *visual = DEVICE_X_VISUAL (d);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
234 int result;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
235
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
236 xzero (*color);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
237 {
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
238 const Extbyte *extname;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
239
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
240 LISP_STRING_TO_EXTERNAL (name, extname, Qx_color_name_encoding);
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
241 result = XParseColor (dpy, cmap, extname, color);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
242 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
243 if (!result)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
244 {
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
245 maybe_signal_simple_error ("Unrecognized color", name, Qcolor, errb);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
246 return 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
247 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
248 result = allocate_nearest_color (dpy, cmap, visual, color);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
249 if (!result)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
250 {
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
251 maybe_signal_simple_error ("Couldn't allocate color", name, Qcolor,
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
252 errb);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
253 return 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
254 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
255
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
256 return result;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
257 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
258
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
259 static int
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
260 x_initialize_color_instance (Lisp_Color_Instance *c, Lisp_Object name,
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
261 Lisp_Object device, Error_behavior errb)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
262 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
263 XColor color;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
264 int result;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
265
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
266 result = x_parse_nearest_color (XDEVICE (device), &color, name, errb);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
267
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
268 if (!result)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
269 return 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
270
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
271 /* Don't allocate the data until we're sure that we will succeed,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
272 or the finalize method may get fucked. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
273 c->data = xnew (struct x_color_instance_data);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
274 if (result == 3)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
275 COLOR_INSTANCE_X_DEALLOC (c) = 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
276 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
277 COLOR_INSTANCE_X_DEALLOC (c) = 1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
278 COLOR_INSTANCE_X_COLOR (c) = color;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
279 return 1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
280 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
281
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
282 static void
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
283 x_print_color_instance (Lisp_Color_Instance *c,
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
284 Lisp_Object printcharfun,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
285 int escapeflag)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
286 {
444
576fb035e263 Import from CVS: tag r21-2-37
cvs
parents: 442
diff changeset
287 char buf[100];
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
288 XColor color = COLOR_INSTANCE_X_COLOR (c);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
289 sprintf (buf, " %ld=(%X,%X,%X)",
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
290 color.pixel, color.red, color.green, color.blue);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
291 write_c_string (buf, printcharfun);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
292 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
293
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
294 static void
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
295 x_finalize_color_instance (Lisp_Color_Instance *c)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
296 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
297 if (c->data)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
298 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
299 if (DEVICE_LIVE_P (XDEVICE (c->device)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
300 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
301 if (COLOR_INSTANCE_X_DEALLOC (c))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
302 {
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
303 XFreeColors (DEVICE_X_DISPLAY (XDEVICE (c->device)),
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
304 DEVICE_X_COLORMAP (XDEVICE (c->device)),
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
305 &COLOR_INSTANCE_X_COLOR (c).pixel, 1, 0);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
306 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
307 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
308 xfree (c->data);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
309 c->data = 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
310 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
311 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
312
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
313 /* Color instances are equal if they resolve to the same color on the
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
314 screen (have the same RGB values). I imagine that
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
315 "same RGB values" == "same cell in the colormap." Arguably we should
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
316 be comparing their names or pixel values instead. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
317
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
318 static int
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
319 x_color_instance_equal (Lisp_Color_Instance *c1,
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
320 Lisp_Color_Instance *c2,
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
321 int depth)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
322 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
323 XColor color1 = COLOR_INSTANCE_X_COLOR (c1);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
324 XColor color2 = COLOR_INSTANCE_X_COLOR (c2);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
325 return ((color1.red == color2.red) &&
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
326 (color1.green == color2.green) &&
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
327 (color1.blue == color2.blue));
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
328 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
329
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
330 static unsigned long
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
331 x_color_instance_hash (Lisp_Color_Instance *c, int depth)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
332 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
333 XColor color = COLOR_INSTANCE_X_COLOR (c);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
334 return HASH3 (color.red, color.green, color.blue);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
335 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
336
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
337 static Lisp_Object
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
338 x_color_instance_rgb_components (Lisp_Color_Instance *c)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
339 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
340 XColor color = COLOR_INSTANCE_X_COLOR (c);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
341 return (list3 (make_int (color.red),
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
342 make_int (color.green),
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
343 make_int (color.blue)));
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
344 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
345
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
346 static int
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
347 x_valid_color_name_p (struct device *d, Lisp_Object color)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
348 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
349 XColor c;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
350 Display *dpy = DEVICE_X_DISPLAY (d);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
351 Colormap cmap = DEVICE_X_COLORMAP (d);
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
352 const Extbyte *extname;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
353
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
354 LISP_STRING_TO_EXTERNAL (color, extname, Qx_color_name_encoding);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
355
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
356 return XParseColor (dpy, cmap, extname, &c);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
357 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
358
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
359
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
360 /************************************************************************/
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
361 /* font instances */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
362 /************************************************************************/
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
363
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
364 static int
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
365 x_initialize_font_instance (Lisp_Font_Instance *f, Lisp_Object name,
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
366 Lisp_Object device, Error_behavior errb)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
367 {
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
368 Display *dpy = DEVICE_X_DISPLAY (XDEVICE (device));
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
369 XFontStruct *xf;
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
370 const Extbyte *extname;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
371
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
372 LISP_STRING_TO_EXTERNAL (f->name, extname, Qx_font_name_encoding);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
373 xf = XLoadQueryFont (dpy, extname);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
374
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
375 if (!xf)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
376 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
377 maybe_signal_simple_error ("Couldn't load font", f->name,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
378 Qfont, errb);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
379 return 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
380 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
381
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
382 if (!xf->max_bounds.width)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
383 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
384 /* yes, this has been known to happen. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
385 XFreeFont (dpy, xf);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
386 maybe_signal_simple_error ("X font is too small", f->name,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
387 Qfont, errb);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
388 return 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
389 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
390
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
391 /* Don't allocate the data until we're sure that we will succeed,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
392 or the finalize method may get fucked. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
393 f->data = xnew (struct x_font_instance_data);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
394 FONT_INSTANCE_X_TRUENAME (f) = Qnil;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
395 FONT_INSTANCE_X_FONT (f) = xf;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
396 f->ascent = xf->ascent;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
397 f->descent = xf->descent;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
398 f->height = xf->ascent + xf->descent;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
399 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
400 /* following change suggested by Ted Phelps <phelps@dstc.edu.au> */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
401 unsigned int def_char = 'n'; /*xf->default_char;*/
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
402 unsigned int byte1, byte2;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
403
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
404 once_more:
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
405 byte1 = def_char >> 8;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
406 byte2 = def_char & 0xFF;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
407
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
408 if (xf->per_char)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
409 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
410 /* Old versions of the R5 font server have garbage (>63k) as
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
411 def_char. 'n' might not be a valid character. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
412 if (byte1 < xf->min_byte1 ||
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
413 byte1 > xf->max_byte1 ||
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
414 byte2 < xf->min_char_or_byte2 ||
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
415 byte2 > xf->max_char_or_byte2)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
416 f->width = 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
417 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
418 f->width = xf->per_char[(byte1 - xf->min_byte1) *
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
419 (xf->max_char_or_byte2 -
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
420 xf->min_char_or_byte2 + 1) +
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
421 (byte2 - xf->min_char_or_byte2)].width;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
422 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
423 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
424 f->width = xf->max_bounds.width;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
425
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
426 /* Some fonts have a default char whose width is 0. This is no good.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
427 If that's the case, first try 'n' as the default char, and if n has
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
428 0 width too (unlikely) then just use the max width. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
429 if (f->width == 0)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
430 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
431 if (def_char == xf->default_char)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
432 f->width = xf->max_bounds.width;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
433 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
434 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
435 def_char = xf->default_char;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
436 goto once_more;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
437 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
438 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
439 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
440 /* If all characters don't exist then there could potentially be
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
441 0-width characters lurking out there. Not setting this flag
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
442 trips an optimization that would make them appear to have width
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
443 to redisplay. This is bad. So we set it if not all characters
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
444 have the same width or if not all characters are defined.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
445 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
446 /* #### This sucks. There is a measurable performance increase
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
447 when using proportional width fonts if this flag is not set.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
448 Unfortunately so many of the fucking X fonts are not fully
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
449 defined that we could almost just get rid of this damn flag and
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
450 make it an assertion. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
451 f->proportional_p = (xf->min_bounds.width != xf->max_bounds.width ||
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
452 (x_handle_non_fully_specified_fonts &&
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
453 !xf->all_chars_exist));
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
454
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
455 return 1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
456 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
457
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
458 static void
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
459 x_mark_font_instance (Lisp_Font_Instance *f)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
460 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
461 mark_object (FONT_INSTANCE_X_TRUENAME (f));
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
462 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
463
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
464 static void
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
465 x_print_font_instance (Lisp_Font_Instance *f,
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
466 Lisp_Object printcharfun,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
467 int escapeflag)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
468 {
444
576fb035e263 Import from CVS: tag r21-2-37
cvs
parents: 442
diff changeset
469 char buf[200];
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
470 sprintf (buf, " 0x%lx", (unsigned long) FONT_INSTANCE_X_FONT (f)->fid);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
471 write_c_string (buf, printcharfun);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
472 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
473
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
474 static void
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
475 x_finalize_font_instance (Lisp_Font_Instance *f)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
476 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
477
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
478 if (f->data)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
479 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
480 if (DEVICE_LIVE_P (XDEVICE (f->device)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
481 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
482 Display *dpy = DEVICE_X_DISPLAY (XDEVICE (f->device));
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
483
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
484 XFreeFont (dpy, FONT_INSTANCE_X_FONT (f));
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
485 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
486 xfree (f->data);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
487 f->data = 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
488 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
489 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
490
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
491 /* Determining the truename of a font is hard. (Big surprise.)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
492
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
493 By "truename" we mean an XLFD-form name which contains no wildcards, yet
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
494 which resolves to *exactly* the same font as the one which we already have
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
495 the (probably wildcarded) name and `XFontStruct' of.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
496
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
497 One might think that the first font returned by XListFonts would be the one
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
498 that XOpenFont would pick. Apparently this is the case on some servers,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
499 but not on others. It would seem not to be specified.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
500
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
501 The MIT R5 server sometimes appears to be picking the lexicographically
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
502 smallest font which matches the name (thus picking "adobe" fonts before
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
503 "bitstream" fonts even if the bitstream fonts are earlier in the path, and
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
504 also picking 100dpi adobe fonts over 75dpi adobe fonts even though the
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
505 75dpi are in the path earlier) but sometimes appears to be doing something
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
506 else entirely (for example, removing the bitstream fonts from the path will
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
507 cause the 75dpi adobe fonts to be used instead of the 100dpi, even though
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
508 their relative positions in the path (and their names!) have not changed).
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
509
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
510 The documentation for XSetFontPath() seems to indicate that the order of
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
511 entries in the font path means something, but it's pretty noncommittal about
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
512 it, and the spirit of the law is apparently not being obeyed...
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
513
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
514 All the fonts I've seen have a property named `FONT' which contains the
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
515 truename of the font. However, there are two problems with using this: the
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
516 first is that the X Protocol Document is quite explicit that all properties
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
517 are optional, so we can't depend on it being there. The second is that
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
518 it's conceivable that this alleged truename isn't actually accessible as a
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
519 font, due to some difference of opinion between the font designers and
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
520 whoever installed the font on the system.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
521
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
522 So, our first attempt is to look for a FONT property, and then verify that
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
523 the name there is a valid name by running XListFonts on it. There's still
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
524 the potential that this could be true but we could still be being lied to,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
525 but that seems pretty remote.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
526
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
527 Late breaking news: I've gotten reports that SunOS 4.1.3U1
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
528 with OpenWound 3.0 has a font whose truename is really
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
529 "-Adobe-Courier-Medium-R-Normal--12-120-75-75-M-70-ISO8859-1"
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
530 but whose FONT property contains "Courier".
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
531
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
532 So we disbelieve the FONT property unless it begins with a dash and
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
533 is more than 30 characters long. X Windows: The defacto substandard.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
534 X Windows: Complex nonsolutions to simple nonproblems. X Windows:
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
535 Live the nightmare.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
536
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
537 If the FONT property doesn't exist, then we try and construct an XLFD name
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
538 out of the other font properties (FOUNDRY, FAMILY_NAME, WEIGHT_NAME, etc).
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
539 This is necessary at least for some versions of OpenWound. But who knows
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
540 what the future will bring.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
541
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
542 If that doesn't work, then we use XListFonts and either take the first font
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
543 (which I think is the most sensible thing) or we find the lexicographically
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
544 least, depending on whether the preprocessor constant `XOPENFONT_SORTS' is
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
545 defined. This sucks because the two behaviors are a property of the server
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
546 being used, not the architecture on which emacs has been compiled. Also,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
547 as I described above, sorting isn't ALWAYS what the server does. Really it
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
548 does something seemingly random. There is no reliable way to win if the
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
549 FONT property isn't present.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
550
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
551 Another possibility which I haven't bothered to implement would be to map
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
552 over all of the matching fonts and find the first one that has the same
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
553 character metrics as the font we already have loaded. Even if this didn't
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
554 return exactly the same font, it would at least return one whose characters
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
555 were the same sizes, which would probably be good enough.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
556
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
557 More late-breaking news: on RS/6000 AIX 3.2.4, the expression
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
558 XLoadQueryFont (dpy, "-*-Fixed-Medium-R-*-*-*-130-75-75-*-*-ISO8859-1")
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
559 actually returns the font
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
560 -Misc-Fixed-Medium-R-Normal--13-120-75-75-C-80-ISO8859-1
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
561 which is crazy, because that font doesn't even match that pattern! It is
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
562 also not included in the output produced by `xlsfonts' with that pattern.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
563
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
564 So this is yet another example of XListFonts() and XOpenFont() using
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
565 completely different algorithms. This, however, is a goofier example of
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
566 this bug, because in this case, it's not just the search order that is
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
567 different -- the sets don't even intersect.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
568
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
569 If anyone has any better ideas how to do this, or any insights on what it is
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
570 that the various servers are actually doing, please let me know! -- jwz. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
571
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
572 static int
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
573 valid_x_font_name_p (Display *dpy, Extbyte *name)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
574 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
575 /* Maybe this should be implemented by calling XLoadFont and trapping
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
576 the error. That would be a lot of work, and wasteful as hell, but
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
577 might be more correct.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
578 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
579 int nnames = 0;
444
576fb035e263 Import from CVS: tag r21-2-37
cvs
parents: 442
diff changeset
580 Extbyte **names = 0;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
581 if (! name)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
582 return 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
583 names = XListFonts (dpy, name, 1, &nnames);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
584 if (names)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
585 XFreeFontNames (names);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
586 return (nnames != 0);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
587 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
588
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
589 static Extbyte *
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
590 truename_via_FONT_prop (Display *dpy, XFontStruct *font)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
591 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
592 unsigned long value = 0;
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
593 Extbyte *result = 0;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
594 if (XGetFontProperty (font, XA_FONT, &value))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
595 result = XGetAtomName (dpy, value);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
596 /* result is now 0, or the string value of the FONT property. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
597 if (result)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
598 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
599 /* Verify that result is an XLFD name (roughly...) */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
600 if (result [0] != '-' || strlen (result) < (unsigned int) 30)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
601 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
602 XFree (result);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
603 result = 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
604 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
605 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
606 return result; /* this must be freed by caller if non-0 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
607 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
608
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
609 static Extbyte *
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
610 truename_via_random_props (Display *dpy, XFontStruct *font)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
611 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
612 struct device *d = get_device_from_display (dpy);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
613 unsigned long value = 0;
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
614 Extbyte *foundry, *family, *weight, *slant, *setwidth, *add_style;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
615 unsigned long pixel, point, res_x, res_y;
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
616 Extbyte *spacing;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
617 unsigned long avg_width;
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
618 Extbyte *registry, *encoding;
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
619 Extbyte composed_name [2048];
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
620 int ok = 0;
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
621 Extbyte *result;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
622
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
623 #define get_string(atom,var) \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
624 if (XGetFontProperty (font, (atom), &value)) \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
625 var = XGetAtomName (dpy, value); \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
626 else { \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
627 var = 0; \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
628 goto FAIL; }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
629 #define get_number(atom,var) \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
630 if (!XGetFontProperty (font, (atom), &var) || \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
631 var > 999) \
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
632 goto FAIL;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
633
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
634 foundry = family = weight = slant = setwidth = 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
635 add_style = spacing = registry = encoding = 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
636
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
637 get_string (DEVICE_XATOM_FOUNDRY (d), foundry);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
638 get_string (DEVICE_XATOM_FAMILY_NAME (d), family);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
639 get_string (DEVICE_XATOM_WEIGHT_NAME (d), weight);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
640 get_string (DEVICE_XATOM_SLANT (d), slant);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
641 get_string (DEVICE_XATOM_SETWIDTH_NAME (d), setwidth);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
642 get_string (DEVICE_XATOM_ADD_STYLE_NAME (d), add_style);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
643 get_number (DEVICE_XATOM_PIXEL_SIZE (d), pixel);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
644 get_number (DEVICE_XATOM_POINT_SIZE (d), point);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
645 get_number (DEVICE_XATOM_RESOLUTION_X (d), res_x);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
646 get_number (DEVICE_XATOM_RESOLUTION_Y (d), res_y);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
647 get_string (DEVICE_XATOM_SPACING (d), spacing);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
648 get_number (DEVICE_XATOM_AVERAGE_WIDTH (d), avg_width);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
649 get_string (DEVICE_XATOM_CHARSET_REGISTRY (d), registry);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
650 get_string (DEVICE_XATOM_CHARSET_ENCODING (d), encoding);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
651 #undef get_number
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
652 #undef get_string
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
653
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
654 sprintf (composed_name,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
655 "-%s-%s-%s-%s-%s-%s-%ld-%ld-%ld-%ld-%s-%ld-%s-%s",
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
656 foundry, family, weight, slant, setwidth, add_style, pixel,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
657 point, res_x, res_y, spacing, avg_width, registry, encoding);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
658 ok = 1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
659
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
660 FAIL:
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
661 if (ok)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
662 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
663 int L = strlen (composed_name) + 1;
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
664 result = (Extbyte *) xmalloc (L);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
665 strncpy (result, composed_name, L);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
666 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
667 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
668 result = 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
669
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
670 if (foundry) XFree (foundry);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
671 if (family) XFree (family);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
672 if (weight) XFree (weight);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
673 if (slant) XFree (slant);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
674 if (setwidth) XFree (setwidth);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
675 if (add_style) XFree (add_style);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
676 if (spacing) XFree (spacing);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
677 if (registry) XFree (registry);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
678 if (encoding) XFree (encoding);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
679
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
680 return result;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
681 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
682
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
683 /* Unbounded, for sufficiently small values of infinity... */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
684 #define MAX_FONT_COUNT 5000
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
685
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
686 static Extbyte *
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
687 truename_via_XListFonts (Display *dpy, Extbyte *font_name)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
688 {
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
689 Extbyte *result = 0;
444
576fb035e263 Import from CVS: tag r21-2-37
cvs
parents: 442
diff changeset
690 Extbyte **names;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
691 int count = 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
692
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
693 #ifndef XOPENFONT_SORTS
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
694 /* In a sensible world, the first font returned by XListFonts()
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
695 would be the font that XOpenFont() would use. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
696 names = XListFonts (dpy, font_name, 1, &count);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
697 if (count) result = names [0];
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
698 #else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
699 /* But the world I live in is much more perverse. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
700 names = XListFonts (dpy, font_name, MAX_FONT_COUNT, &count);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
701 while (count--)
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
702 /* !!#### Not Mule-friendly */
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
703 /* If names[count] is lexicographically less than result, use it.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
704 (#### Should we be comparing case-insensitively?) */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
705 if (result == 0 || (strcmp (result, names [count]) < 0))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
706 result = names [count];
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
707 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
708
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
709 if (result)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
710 result = xstrdup (result);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
711 if (names)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
712 XFreeFontNames (names);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
713
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
714 return result; /* this must be freed by caller if non-0 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
715 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
716
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
717 static Lisp_Object
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
718 x_font_truename (Display *dpy, Extbyte *name, XFontStruct *font)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
719 {
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
720 Extbyte *truename_FONT = 0;
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
721 Extbyte *truename_random = 0;
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
722 Extbyte *truename = 0;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
723
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
724 /* The search order is:
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
725 - if FONT property exists, and is a valid name, return it.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
726 - if the other props exist, and add up to a valid name, return it.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
727 - if we find a matching name with XListFonts, return it.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
728 - if FONT property exists, return it regardless.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
729 - if other props exist, return the resultant name regardless.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
730 - else return 0.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
731 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
732
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
733 truename = truename_FONT = truename_via_FONT_prop (dpy, font);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
734 if (truename && !valid_x_font_name_p (dpy, truename))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
735 truename = 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
736 if (!truename)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
737 truename = truename_random = truename_via_random_props (dpy, font);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
738 if (truename && !valid_x_font_name_p (dpy, truename))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
739 truename = 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
740 if (!truename && name)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
741 truename = truename_via_XListFonts (dpy, name);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
742
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
743 if (!truename)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
744 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
745 /* Gag - we weren't able to find a seemingly-valid truename.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
746 Well, maybe we're on one of those braindead systems where
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
747 XListFonts() and XLoadFont() are in violent disagreement.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
748 If we were able to compute a truename, try using that even
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
749 if evidence suggests that it's not a valid name - because
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
750 maybe it is, really, and that's better than nothing.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
751 X Windows: You'll envy the dead.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
752 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
753 if (truename_FONT)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
754 truename = truename_FONT;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
755 else if (truename_random)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
756 truename = truename_random;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
757 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
758
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
759 /* One or both of these are not being used - free them. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
760 if (truename_FONT && truename_FONT != truename)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
761 XFree (truename_FONT);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
762 if (truename_random && truename_random != truename)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
763 XFree (truename_random);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
764
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
765 if (truename)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
766 {
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
767 Lisp_Object result = build_ext_string (truename, Qx_font_name_encoding);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
768 XFree (truename);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
769 return result;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
770 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
771 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
772 return Qnil;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
773 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
774
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
775 static Lisp_Object
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
776 x_font_instance_truename (Lisp_Font_Instance *f, Error_behavior errb)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
777 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
778 struct device *d = XDEVICE (f->device);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
779
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
780 if (NILP (FONT_INSTANCE_X_TRUENAME (f)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
781 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
782 Display *dpy = DEVICE_X_DISPLAY (d);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
783 {
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
784 Extbyte *nameext;
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
785
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
786 LISP_STRING_TO_EXTERNAL (f->name, nameext, Qx_font_name_encoding);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
787 FONT_INSTANCE_X_TRUENAME (f) =
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
788 x_font_truename (dpy, nameext, FONT_INSTANCE_X_FONT (f));
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
789 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
790 if (NILP (FONT_INSTANCE_X_TRUENAME (f)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
791 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
792 Lisp_Object font_instance;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
793 XSETFONT_INSTANCE (font_instance, f);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
794
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
795 maybe_signal_simple_error ("Couldn't determine font truename",
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
796 font_instance, Qfont, errb);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
797 /* Ok, just this once, return the font name as the truename.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
798 (This is only used by Fequal() right now.) */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
799 return f->name;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
800 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
801 }
444
576fb035e263 Import from CVS: tag r21-2-37
cvs
parents: 442
diff changeset
802 return FONT_INSTANCE_X_TRUENAME (f);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
803 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
804
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
805 static Lisp_Object
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
806 x_font_instance_properties (Lisp_Font_Instance *f)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
807 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
808 struct device *d = XDEVICE (f->device);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
809 int i;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
810 Lisp_Object result = Qnil;
444
576fb035e263 Import from CVS: tag r21-2-37
cvs
parents: 442
diff changeset
811 Display *dpy = DEVICE_X_DISPLAY (d);
576fb035e263 Import from CVS: tag r21-2-37
cvs
parents: 442
diff changeset
812 XFontProp *props = FONT_INSTANCE_X_FONT (f)->properties;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
813
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
814 for (i = FONT_INSTANCE_X_FONT (f)->n_properties - 1; i >= 0; i--)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
815 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
816 Lisp_Object name, value;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
817 Atom atom = props [i].name;
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
818 Bufbyte *name_str = 0;
444
576fb035e263 Import from CVS: tag r21-2-37
cvs
parents: 442
diff changeset
819 size_t name_len;
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
820 Extbyte *namestrext = XGetAtomName (dpy, atom);
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
821
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
822 if (namestrext)
444
576fb035e263 Import from CVS: tag r21-2-37
cvs
parents: 442
diff changeset
823 TO_INTERNAL_FORMAT (C_STRING, namestrext,
576fb035e263 Import from CVS: tag r21-2-37
cvs
parents: 442
diff changeset
824 ALLOCA, (name_str, name_len),
576fb035e263 Import from CVS: tag r21-2-37
cvs
parents: 442
diff changeset
825 Qx_atom_name_encoding);
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
826
444
576fb035e263 Import from CVS: tag r21-2-37
cvs
parents: 442
diff changeset
827 name = (name_str ? intern ((char *) name_str) : Qnil);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
828 if (name_str &&
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
829 (atom == XA_FONT ||
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
830 atom == DEVICE_XATOM_FOUNDRY (d) ||
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
831 atom == DEVICE_XATOM_FAMILY_NAME (d) ||
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
832 atom == DEVICE_XATOM_WEIGHT_NAME (d) ||
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
833 atom == DEVICE_XATOM_SLANT (d) ||
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
834 atom == DEVICE_XATOM_SETWIDTH_NAME (d) ||
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
835 atom == DEVICE_XATOM_ADD_STYLE_NAME (d) ||
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
836 atom == DEVICE_XATOM_SPACING (d) ||
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
837 atom == DEVICE_XATOM_CHARSET_REGISTRY (d) ||
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
838 atom == DEVICE_XATOM_CHARSET_ENCODING (d) ||
444
576fb035e263 Import from CVS: tag r21-2-37
cvs
parents: 442
diff changeset
839 !bufbyte_strcmp (name_str, "CHARSET_COLLECTIONS") ||
576fb035e263 Import from CVS: tag r21-2-37
cvs
parents: 442
diff changeset
840 !bufbyte_strcmp (name_str, "FONTNAME_REGISTRY") ||
576fb035e263 Import from CVS: tag r21-2-37
cvs
parents: 442
diff changeset
841 !bufbyte_strcmp (name_str, "CLASSIFICATION") ||
576fb035e263 Import from CVS: tag r21-2-37
cvs
parents: 442
diff changeset
842 !bufbyte_strcmp (name_str, "COPYRIGHT") ||
576fb035e263 Import from CVS: tag r21-2-37
cvs
parents: 442
diff changeset
843 !bufbyte_strcmp (name_str, "DEVICE_FONT_NAME") ||
576fb035e263 Import from CVS: tag r21-2-37
cvs
parents: 442
diff changeset
844 !bufbyte_strcmp (name_str, "FULL_NAME") ||
576fb035e263 Import from CVS: tag r21-2-37
cvs
parents: 442
diff changeset
845 !bufbyte_strcmp (name_str, "MONOSPACED") ||
576fb035e263 Import from CVS: tag r21-2-37
cvs
parents: 442
diff changeset
846 !bufbyte_strcmp (name_str, "QUALITY") ||
576fb035e263 Import from CVS: tag r21-2-37
cvs
parents: 442
diff changeset
847 !bufbyte_strcmp (name_str, "RELATIVE_SET") ||
576fb035e263 Import from CVS: tag r21-2-37
cvs
parents: 442
diff changeset
848 !bufbyte_strcmp (name_str, "RELATIVE_WEIGHT") ||
576fb035e263 Import from CVS: tag r21-2-37
cvs
parents: 442
diff changeset
849 !bufbyte_strcmp (name_str, "STYLE")))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
850 {
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
851 Extbyte *val_str = XGetAtomName (dpy, props [i].card32);
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
852
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
853 value = (val_str ? build_ext_string (val_str, Qx_atom_name_encoding)
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
854 : Qnil);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
855 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
856 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
857 value = make_int (props [i].card32);
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
858 if (namestrext) XFree (namestrext);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
859 result = Fcons (Fcons (name, value), result);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
860 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
861 return result;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
862 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
863
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
864 static Lisp_Object
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
865 x_list_fonts (Lisp_Object pattern, Lisp_Object device)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
866 {
444
576fb035e263 Import from CVS: tag r21-2-37
cvs
parents: 442
diff changeset
867 Extbyte **names;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
868 int count = 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
869 Lisp_Object result = Qnil;
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
870 const Extbyte *patternext;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
871
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
872 LISP_STRING_TO_EXTERNAL (pattern, patternext, Qx_font_name_encoding);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
873
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
874 names = XListFonts (DEVICE_X_DISPLAY (XDEVICE (device)),
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
875 patternext, MAX_FONT_COUNT, &count);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
876 while (count--)
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
877 result = Fcons (build_ext_string (names[count], Qx_font_name_encoding),
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
878 result);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
879 if (names)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
880 XFreeFontNames (names);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
881 return result;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
882 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
883
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
884 #ifdef MULE
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
885
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
886 static int
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
887 x_font_spec_matches_charset (struct device *d, Lisp_Object charset,
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
888 const Bufbyte *nonreloc, Lisp_Object reloc,
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
889 Bytecount offset, Bytecount length)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
890 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
891 if (UNBOUNDP (charset))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
892 return 1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
893 /* Hack! Short font names don't have the registry in them,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
894 so we just assume the user knows what they're doing in the
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
895 case of ASCII. For other charsets, you gotta give the
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
896 long form; sorry buster.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
897 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
898 if (EQ (charset, Vcharset_ascii))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
899 {
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
900 const Bufbyte *the_nonreloc = nonreloc;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
901 int i;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
902 Bytecount the_length = length;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
903
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
904 if (!the_nonreloc)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
905 the_nonreloc = XSTRING_DATA (reloc);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
906 fixup_internal_substring (nonreloc, reloc, offset, &the_length);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
907 the_nonreloc += offset;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
908 if (!memchr (the_nonreloc, '*', the_length))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
909 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
910 for (i = 0;; i++)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
911 {
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
912 const Bufbyte *new_nonreloc = (const Bufbyte *)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
913 memchr (the_nonreloc, '-', the_length);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
914 if (!new_nonreloc)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
915 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
916 new_nonreloc++;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
917 the_length -= new_nonreloc - the_nonreloc;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
918 the_nonreloc = new_nonreloc;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
919 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
920
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
921 /* If it has less than 5 dashes, it's a short font.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
922 Of course, long fonts always have 14 dashes or so, but short
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
923 fonts never have more than 1 or 2 dashes, so this is some
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
924 sort of reasonable heuristic. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
925 if (i < 5)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
926 return 1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
927 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
928 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
929
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
930 return (fast_string_match (XCHARSET_REGISTRY (charset),
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
931 nonreloc, reloc, offset, length, 1,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
932 ERROR_ME, 0) >= 0);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
933 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
934
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
935 /* find a font spec that matches font spec FONT and also matches
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
936 (the registry of) CHARSET. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
937 static Lisp_Object
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
938 x_find_charset_font (Lisp_Object device, Lisp_Object font, Lisp_Object charset)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
939 {
444
576fb035e263 Import from CVS: tag r21-2-37
cvs
parents: 442
diff changeset
940 Extbyte **names;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
941 int count = 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
942 Lisp_Object result = Qnil;
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
943 const Extbyte *patternext;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
944 int i;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
945
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
946 LISP_STRING_TO_EXTERNAL (font, patternext, Qx_font_name_encoding);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
947
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
948 names = XListFonts (DEVICE_X_DISPLAY (XDEVICE (device)),
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
949 patternext, MAX_FONT_COUNT, &count);
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
950 /* #### This code seems awfully bogus -- mrb */
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
951 for (i = 0; i < count; i ++)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
952 {
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
953 const Bufbyte *intname;
444
576fb035e263 Import from CVS: tag r21-2-37
cvs
parents: 442
diff changeset
954 Bytecount intlen;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
955
444
576fb035e263 Import from CVS: tag r21-2-37
cvs
parents: 442
diff changeset
956 TO_INTERNAL_FORMAT (C_STRING, names[i],
576fb035e263 Import from CVS: tag r21-2-37
cvs
parents: 442
diff changeset
957 ALLOCA, (intname, intlen),
576fb035e263 Import from CVS: tag r21-2-37
cvs
parents: 442
diff changeset
958 Qx_font_name_encoding);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
959 if (x_font_spec_matches_charset (XDEVICE (device), charset,
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
960 intname, Qnil, 0, -1))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
961 {
444
576fb035e263 Import from CVS: tag r21-2-37
cvs
parents: 442
diff changeset
962 result = make_string (intname, intlen);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
963 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
964 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
965 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
966
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
967 if (names)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
968 XFreeFontNames (names);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
969
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
970 /* Check for a short font name. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
971 if (NILP (result)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
972 && x_font_spec_matches_charset (XDEVICE (device), charset, 0,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
973 font, 0, -1))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
974 return font;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
975
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
976 return result;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
977 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
978
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
979 #endif /* MULE */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
980
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
981
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
982 /************************************************************************/
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
983 /* initialization */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
984 /************************************************************************/
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
985
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
986 void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
987 syms_of_objects_x (void)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
988 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
989 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
990
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
991 void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
992 console_type_create_objects_x (void)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
993 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
994 /* object methods */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
995
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
996 CONSOLE_HAS_METHOD (x, initialize_color_instance);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
997 CONSOLE_HAS_METHOD (x, print_color_instance);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
998 CONSOLE_HAS_METHOD (x, finalize_color_instance);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
999 CONSOLE_HAS_METHOD (x, color_instance_equal);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1000 CONSOLE_HAS_METHOD (x, color_instance_hash);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1001 CONSOLE_HAS_METHOD (x, color_instance_rgb_components);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1002 CONSOLE_HAS_METHOD (x, valid_color_name_p);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1003
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1004 CONSOLE_HAS_METHOD (x, initialize_font_instance);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1005 CONSOLE_HAS_METHOD (x, mark_font_instance);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1006 CONSOLE_HAS_METHOD (x, print_font_instance);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1007 CONSOLE_HAS_METHOD (x, finalize_font_instance);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1008 CONSOLE_HAS_METHOD (x, font_instance_truename);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1009 CONSOLE_HAS_METHOD (x, font_instance_properties);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1010 CONSOLE_HAS_METHOD (x, list_fonts);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1011 #ifdef MULE
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1012 CONSOLE_HAS_METHOD (x, find_charset_font);
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1013 CONSOLE_HAS_METHOD (x, font_spec_matches_charset);
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1014 #endif
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1015 }
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1016
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1017 void
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1018 vars_of_objects_x (void)
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1019 {
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1020 DEFVAR_BOOL ("x-handle-non-fully-specified-fonts",
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1021 &x_handle_non_fully_specified_fonts /*
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1022 If this is true then fonts which do not have all characters specified
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1023 will be considered to be proportional width even if they are actually
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1024 fixed-width. If this is not done then characters which are supposed to
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1025 have 0 width may appear to actually have some width.
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1026
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1027 Note: While setting this to t guarantees correct output in all
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1028 circumstances, it also causes a noticeable performance hit when using
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1029 fixed-width fonts. Since most people don't use characters which could
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1030 cause problems this is set to nil by default.
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1031 */ );
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1032 x_handle_non_fully_specified_fonts = 0;
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1033 }
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1034
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1035 void
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1036 Xatoms_of_objects_x (struct device *d)
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1037 {
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1038 Display *D = DEVICE_X_DISPLAY (d);
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1039
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1040 DEVICE_XATOM_FOUNDRY (d) = XInternAtom (D, "FOUNDRY", False);
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1041 DEVICE_XATOM_FAMILY_NAME (d) = XInternAtom (D, "FAMILY_NAME", False);
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1042 DEVICE_XATOM_WEIGHT_NAME (d) = XInternAtom (D, "WEIGHT_NAME", False);
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1043 DEVICE_XATOM_SLANT (d) = XInternAtom (D, "SLANT", False);
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1044 DEVICE_XATOM_SETWIDTH_NAME (d) = XInternAtom (D, "SETWIDTH_NAME", False);
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1045 DEVICE_XATOM_ADD_STYLE_NAME (d) = XInternAtom (D, "ADD_STYLE_NAME", False);
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1046 DEVICE_XATOM_PIXEL_SIZE (d) = XInternAtom (D, "PIXEL_SIZE", False);
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1047 DEVICE_XATOM_POINT_SIZE (d) = XInternAtom (D, "POINT_SIZE", False);
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1048 DEVICE_XATOM_RESOLUTION_X (d) = XInternAtom (D, "RESOLUTION_X", False);
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1049 DEVICE_XATOM_RESOLUTION_Y (d) = XInternAtom (D, "RESOLUTION_Y", False);
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1050 DEVICE_XATOM_SPACING (d) = XInternAtom (D, "SPACING", False);
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1051 DEVICE_XATOM_AVERAGE_WIDTH (d) = XInternAtom (D, "AVERAGE_WIDTH", False);
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1052 DEVICE_XATOM_CHARSET_REGISTRY(d) = XInternAtom (D, "CHARSET_REGISTRY",False);
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1053 DEVICE_XATOM_CHARSET_ENCODING(d) = XInternAtom (D, "CHARSET_ENCODING",False);
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1054 }