0
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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 Ben Wing
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6 Copyright (C) 1995 Sun Microsystems
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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 /* Original author: Jamie Zawinski for 19.8
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28 font-truename stuff added by Jamie Zawinski for 19.10
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29 subwindow support added by Chuck Thompson
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30 additional XPM support added by Chuck Thompson
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31 initial X-Face support added by Stig
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185
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32 rewritten/restructured by Ben Wing for 19.12/19.13
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0
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33 GIF/JPEG support added by Ben Wing for 19.14
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34 PNG support added by Bill Perry for 19.14
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35 Improved GIF/JPEG support added by Bill Perry for 19.14
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36 Cleanup/simplification of error handling by Ben Wing for 19.14
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37 Pointer/icon overhaul, more restructuring by Ben Wing for 19.14
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38
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39 TODO:
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207
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40 ImageMagick support
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0
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41 Convert images.el to C and stick it in here?
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42 */
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43
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44 #include <config.h>
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45 #include "lisp.h"
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46
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47 #include "console-x.h"
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48 #include "glyphs-x.h"
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49 #include "objects-x.h"
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50 #include "xmu.h"
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51
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52 #include "buffer.h"
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53 #include "frame.h"
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54 #include "insdel.h"
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55 #include "opaque.h"
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56
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57 #include "sysfile.h"
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58
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207
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59 #ifdef HAVE_IMAGEMAGICK
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217
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60 #include <magick/magick.h>
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215
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61 /*#include <image.h>*/
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207
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62 #include <assert.h>
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138
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63 #endif
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0
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64
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65 #define LISP_DEVICE_TO_X_SCREEN(dev) \
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66 XDefaultScreenOfDisplay (DEVICE_X_DISPLAY (XDEVICE (dev)))
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67
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68 DEFINE_IMAGE_INSTANTIATOR_FORMAT (xbm);
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69 Lisp_Object Qxbm;
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70
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71 Lisp_Object Q_mask_file, Q_mask_data, Q_hotspot_x, Q_hotspot_y;
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72 Lisp_Object Q_foreground, Q_background;
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73
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74 #ifdef HAVE_XPM
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75 DEFINE_IMAGE_INSTANTIATOR_FORMAT (xpm);
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76 Lisp_Object Qxpm;
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77 Lisp_Object Q_color_symbols;
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78 #endif
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79
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80 #ifdef HAVE_XFACE
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81 DEFINE_IMAGE_INSTANTIATOR_FORMAT (xface);
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82 Lisp_Object Qxface;
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83 #endif
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84
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207
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85 #ifdef HAVE_IMAGEMAGICK
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86 DEFINE_IMAGE_INSTANTIATOR_FORMAT (imagick);
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87 Lisp_Object Qimagick;
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0
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88 #endif
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89
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90 DEFINE_IMAGE_INSTANTIATOR_FORMAT (cursor_font);
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91 Lisp_Object Qcursor_font;
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92
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93 DEFINE_IMAGE_INSTANTIATOR_FORMAT (font);
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94
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122
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95 DEFINE_IMAGE_INSTANTIATOR_FORMAT (autodetect);
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0
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96
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97 static void cursor_font_instantiate (Lisp_Object image_instance,
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98 Lisp_Object instantiator,
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99 Lisp_Object pointer_fg,
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100 Lisp_Object pointer_bg,
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124
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101 int dest_mask,
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102 Lisp_Object domain);
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0
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103
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104 #include "bitmaps.h"
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105
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106
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107 /************************************************************************/
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108 /* image instance methods */
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109 /************************************************************************/
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110
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111 static void
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112 x_print_image_instance (struct Lisp_Image_Instance *p,
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113 Lisp_Object printcharfun,
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114 int escapeflag)
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115 {
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116 char buf[100];
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117
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118 switch (IMAGE_INSTANCE_TYPE (p))
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119 {
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120 case IMAGE_MONO_PIXMAP:
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121 case IMAGE_COLOR_PIXMAP:
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122 case IMAGE_POINTER:
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123 sprintf (buf, " (0x%lx", (unsigned long) IMAGE_INSTANCE_X_PIXMAP (p));
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124 write_c_string (buf, printcharfun);
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125 if (IMAGE_INSTANCE_X_MASK (p))
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126 {
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127 sprintf (buf, "/0x%lx", (unsigned long) IMAGE_INSTANCE_X_MASK (p));
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128 write_c_string (buf, printcharfun);
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129 }
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130 write_c_string (")", printcharfun);
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131 break;
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114
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132 #if HAVE_SUBWINDOWS
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0
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133 case IMAGE_SUBWINDOW:
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134 /* #### implement me */
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114
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135 #endif
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0
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136 default:
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137 break;
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138 }
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139 }
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140
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141 static void
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142 x_finalize_image_instance (struct Lisp_Image_Instance *p)
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143 {
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144 if (!p->data)
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145 return;
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146
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147 if (DEVICE_LIVE_P (XDEVICE (p->device)))
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148 {
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219
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149 Display *dpy = DEVICE_X_DISPLAY (XDEVICE (p->device));
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0
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150
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151 if (IMAGE_INSTANCE_X_PIXMAP (p))
|
219
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152 XFreePixmap (dpy, IMAGE_INSTANCE_X_PIXMAP (p));
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0
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153 if (IMAGE_INSTANCE_X_MASK (p) &&
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154 IMAGE_INSTANCE_X_MASK (p) != IMAGE_INSTANCE_X_PIXMAP (p))
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219
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155 XFreePixmap (dpy, IMAGE_INSTANCE_X_MASK (p));
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0
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156 IMAGE_INSTANCE_X_PIXMAP (p) = 0;
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157 IMAGE_INSTANCE_X_MASK (p) = 0;
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158
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159 if (IMAGE_INSTANCE_X_CURSOR (p))
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160 {
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219
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161 XFreeCursor (dpy, IMAGE_INSTANCE_X_CURSOR (p));
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0
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162 IMAGE_INSTANCE_X_CURSOR (p) = 0;
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163 }
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164
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165 if (IMAGE_INSTANCE_X_NPIXELS (p) != 0)
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166 {
|
219
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167 XFreeColors (dpy,
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168 DEVICE_X_COLORMAP (XDEVICE(p->device)),
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0
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169 IMAGE_INSTANCE_X_PIXELS (p),
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170 IMAGE_INSTANCE_X_NPIXELS (p), 0);
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171 IMAGE_INSTANCE_X_NPIXELS (p) = 0;
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172 }
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173 }
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174 if (IMAGE_INSTANCE_X_PIXELS (p))
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175 {
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176 xfree (IMAGE_INSTANCE_X_PIXELS (p));
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177 IMAGE_INSTANCE_X_PIXELS (p) = 0;
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178 }
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179
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180 xfree (p->data);
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181 p->data = 0;
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182 }
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183
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184 static int
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185 x_image_instance_equal (struct Lisp_Image_Instance *p1,
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186 struct Lisp_Image_Instance *p2, int depth)
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187 {
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188 switch (IMAGE_INSTANCE_TYPE (p1))
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189 {
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190 case IMAGE_MONO_PIXMAP:
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191 case IMAGE_COLOR_PIXMAP:
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192 case IMAGE_POINTER:
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193 if (IMAGE_INSTANCE_X_NPIXELS (p1) != IMAGE_INSTANCE_X_NPIXELS (p2))
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194 return 0;
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114
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195 #if HAVE_SUBWINDOWS
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0
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196 case IMAGE_SUBWINDOW:
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197 /* #### implement me */
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114
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198 #endif
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56
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199 break;
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0
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200 default:
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201 break;
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202 }
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203
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204 return 1;
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205 }
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206
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207 static unsigned long
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208 x_image_instance_hash (struct Lisp_Image_Instance *p, int depth)
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209 {
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210 switch (IMAGE_INSTANCE_TYPE (p))
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211 {
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212 case IMAGE_MONO_PIXMAP:
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213 case IMAGE_COLOR_PIXMAP:
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214 case IMAGE_POINTER:
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215 return IMAGE_INSTANCE_X_NPIXELS (p);
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114
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216 #if HAVE_SUBWINDOWS
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0
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217 case IMAGE_SUBWINDOW:
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218 /* #### implement me */
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149
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219 return 0;
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114
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220 #endif
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0
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221 default:
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222 return 0;
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223 }
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224 }
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225
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226 /* Set all the slots in an image instance structure to reasonable
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227 default values. This is used somewhere within an instantiate
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228 method. It is assumed that the device slot within the image
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229 instance is already set -- this is the case when instantiate
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230 methods are called. */
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231
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232 static void
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233 x_initialize_pixmap_image_instance (struct Lisp_Image_Instance *ii,
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234 enum image_instance_type type)
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235 {
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185
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236 ii->data = xnew_and_zero (struct x_image_instance_data);
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0
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237 IMAGE_INSTANCE_TYPE (ii) = type;
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238 IMAGE_INSTANCE_PIXMAP_FILENAME (ii) = Qnil;
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239 IMAGE_INSTANCE_PIXMAP_MASK_FILENAME (ii) = Qnil;
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240 IMAGE_INSTANCE_PIXMAP_HOTSPOT_X (ii) = Qnil;
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241 IMAGE_INSTANCE_PIXMAP_HOTSPOT_Y (ii) = Qnil;
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242 IMAGE_INSTANCE_PIXMAP_FG (ii) = Qnil;
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243 IMAGE_INSTANCE_PIXMAP_BG (ii) = Qnil;
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244 }
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245
|
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246
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247 /************************************************************************/
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248 /* pixmap file functions */
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249 /************************************************************************/
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250
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251 /* Where bitmaps are; initialized from resource database */
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252 Lisp_Object Vx_bitmap_file_path;
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253
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254 #ifndef BITMAPDIR
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255 #define BITMAPDIR "/usr/include/X11/bitmaps"
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256 #endif
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257
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258 #define USE_XBMLANGPATH
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259
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260 /* Given a pixmap filename, look through all of the "standard" places
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261 where the file might be located. Return a full pathname if found;
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262 otherwise, return Qnil. */
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263
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264 static Lisp_Object
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265 locate_pixmap_file (Lisp_Object name)
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266 {
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267 /* This function can GC if IN_REDISPLAY is false */
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268 Display *display;
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269
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270 /* Check non-absolute pathnames with a directory component relative to
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271 the search path; that's the way Xt does it. */
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272 /* #### Unix-specific */
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80
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273 if (XSTRING_BYTE (name, 0) == '/' ||
|
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274 (XSTRING_BYTE (name, 0) == '.' &&
|
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275 (XSTRING_BYTE (name, 1) == '/' ||
|
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276 (XSTRING_BYTE (name, 1) == '.' &&
|
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277 (XSTRING_BYTE (name, 2) == '/')))))
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0
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278 {
|
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279 if (!NILP (Ffile_readable_p (name)))
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280 return name;
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281 else
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282 return Qnil;
|
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283 }
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284
|
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285 if (NILP (Vdefault_x_device))
|
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286 /* This may occur during intialization. */
|
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287 return Qnil;
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288 else
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289 /* We only check the bitmapFilePath resource on the original X device. */
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290 display = DEVICE_X_DISPLAY (XDEVICE (Vdefault_x_device));
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291
|
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292 #ifdef USE_XBMLANGPATH
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293 {
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294 char *path = egetenv ("XBMLANGPATH");
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295 SubstitutionRec subs[1];
|
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296 subs[0].match = 'B';
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14
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297 subs[0].substitution = (char *) XSTRING_DATA (name);
|
0
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298 /* #### Motif uses a big hairy default if $XBMLANGPATH isn't set.
|
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299 We don't. If you want it used, set it. */
|
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300 if (path &&
|
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301 (path = XtResolvePathname (display, "bitmaps", 0, 0, path,
|
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302 subs, XtNumber (subs), 0)))
|
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303 {
|
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304 name = build_string (path);
|
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305 XtFree (path);
|
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306 return (name);
|
|
307 }
|
|
308 }
|
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309 #endif
|
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310
|
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311 if (NILP (Vx_bitmap_file_path))
|
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312 {
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313 char *type = 0;
|
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314 XrmValue value;
|
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315 if (XrmGetResource (XtDatabase (display),
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316 "bitmapFilePath", "BitmapFilePath", &type, &value)
|
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317 && !strcmp (type, "String"))
|
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318 Vx_bitmap_file_path = decode_env_path (0, (char *) value.addr);
|
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319 Vx_bitmap_file_path = nconc2 (Vx_bitmap_file_path,
|
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320 (list1 (build_string (BITMAPDIR))));
|
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321 }
|
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322
|
|
323 {
|
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324 Lisp_Object found;
|
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325 if (locate_file (Vx_bitmap_file_path, name, "", &found, R_OK) < 0)
|
|
326 {
|
|
327 Lisp_Object temp = list1 (Vdata_directory);
|
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328 struct gcpro gcpro1;
|
|
329
|
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330 GCPRO1 (temp);
|
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331 locate_file (temp, name, "", &found, R_OK);
|
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332 UNGCPRO;
|
|
333 }
|
|
334
|
|
335 return found;
|
|
336 }
|
|
337 }
|
|
338
|
|
339 /* If INSTANTIATOR refers to inline data, return Qnil.
|
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340 If INSTANTIATOR refers to data in a file, return the full filename
|
|
341 if it exists; otherwise, return a cons of (filename).
|
|
342
|
|
343 FILE_KEYWORD and DATA_KEYWORD are symbols specifying the
|
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344 keywords used to look up the file and inline data,
|
|
345 respectively, in the instantiator. Normally these would
|
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346 be Q_file and Q_data, but might be different for mask data. */
|
|
347
|
|
348 static Lisp_Object
|
|
349 potential_pixmap_file_instantiator (Lisp_Object instantiator,
|
|
350 Lisp_Object file_keyword,
|
|
351 Lisp_Object data_keyword)
|
|
352 {
|
|
353 Lisp_Object file;
|
|
354 Lisp_Object data;
|
|
355
|
|
356 assert (VECTORP (instantiator));
|
185
|
357
|
0
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358 data = find_keyword_in_vector (instantiator, data_keyword);
|
|
359 file = find_keyword_in_vector (instantiator, file_keyword);
|
|
360
|
|
361 if (!NILP (file) && NILP (data))
|
|
362 {
|
|
363 Lisp_Object retval = locate_pixmap_file (file);
|
|
364 if (!NILP (retval))
|
|
365 return retval;
|
|
366 else
|
|
367 return Fcons (file, Qnil); /* should have been file */
|
|
368 }
|
|
369
|
|
370 return Qnil;
|
|
371 }
|
|
372
|
|
373
|
|
374 static Lisp_Object
|
|
375 simple_image_type_normalize (Lisp_Object inst, Lisp_Object console_type,
|
|
376 Lisp_Object image_type_tag)
|
|
377 {
|
116
|
378 /* This function can call lisp */
|
0
|
379 Lisp_Object file = Qnil;
|
|
380 struct gcpro gcpro1, gcpro2;
|
|
381 Lisp_Object alist = Qnil;
|
185
|
382
|
0
|
383 GCPRO2 (file, alist);
|
|
384
|
|
385 /* Now, convert any file data into inline data. At the end of this,
|
|
386 `data' will contain the inline data (if any) or Qnil, and `file'
|
|
387 will contain the name this data was derived from (if known) or
|
|
388 Qnil.
|
|
389
|
|
390 Note that if we cannot generate any regular inline data, we
|
|
391 skip out. */
|
|
392
|
|
393 file = potential_pixmap_file_instantiator (inst, Q_file, Q_data);
|
|
394
|
|
395 if (CONSP (file)) /* failure locating filename */
|
|
396 signal_double_file_error ("Opening pixmap file",
|
|
397 "no such file or directory",
|
|
398 Fcar (file));
|
|
399
|
|
400 if (NILP (file)) /* no conversion necessary */
|
|
401 RETURN_UNGCPRO (inst);
|
|
402
|
|
403 alist = tagged_vector_to_alist (inst);
|
|
404
|
|
405 {
|
|
406 Lisp_Object data = make_string_from_file (file);
|
|
407 alist = remassq_no_quit (Q_file, alist);
|
|
408 /* there can't be a :data at this point. */
|
|
409 alist = Fcons (Fcons (Q_file, file),
|
|
410 Fcons (Fcons (Q_data, data), alist));
|
|
411 }
|
|
412
|
|
413 {
|
|
414 Lisp_Object result = alist_to_tagged_vector (image_type_tag, alist);
|
|
415 free_alist (alist);
|
|
416 RETURN_UNGCPRO (result);
|
|
417 }
|
|
418 }
|
|
419
|
|
420 static void
|
|
421 write_lisp_string_to_temp_file (Lisp_Object string, char *filename_out)
|
|
422 {
|
|
423 Extbyte *bytes;
|
|
424 Extcount len;
|
|
425 FILE *stream;
|
185
|
426
|
0
|
427 /* #### This is a definite problem under Mule due to the amount of
|
|
428 stack data it might allocate. Need to be able to convert and
|
|
429 write out to a file. */
|
|
430 GET_STRING_BINARY_DATA_ALLOCA (string, bytes, len);
|
|
431
|
|
432 /* Write out to a temporary file ... */
|
|
433 sprintf (filename_out, "/tmp/emacs%d.XXXXXX", (int) getpid ());
|
|
434 mktemp (filename_out);
|
|
435 stream = fopen (filename_out, "w");
|
|
436 if (!stream)
|
|
437 {
|
|
438 temp_file_error:
|
|
439 if (stream)
|
|
440 {
|
|
441 int old_errno = errno;
|
|
442 fclose (stream);
|
|
443 unlink (filename_out);
|
|
444 errno = old_errno;
|
|
445 }
|
|
446 report_file_error ("Creating temp file",
|
|
447 list1 (build_string (filename_out)));
|
|
448 }
|
|
449
|
|
450 if (fwrite (bytes, len, 1, stream) != 1)
|
|
451 goto temp_file_error;
|
|
452
|
|
453 if (fclose (stream) != 0)
|
|
454 {
|
|
455 stream = 0;
|
|
456 goto temp_file_error;
|
|
457 }
|
|
458 }
|
|
459
|
|
460
|
|
461 /************************************************************************/
|
|
462 /* cursor functions */
|
|
463 /************************************************************************/
|
|
464
|
|
465 /* Check that this server supports cursors of size WIDTH * HEIGHT. If
|
|
466 not, signal an error. INSTANTIATOR is only used in the error
|
|
467 message. */
|
|
468
|
|
469 static void
|
|
470 check_pointer_sizes (Screen *xs, unsigned int width, unsigned int height,
|
|
471 Lisp_Object instantiator)
|
|
472 {
|
|
473 unsigned int best_width, best_height;
|
|
474 if (! XQueryBestCursor (DisplayOfScreen (xs), RootWindowOfScreen (xs),
|
|
475 width, height, &best_width, &best_height))
|
|
476 /* this means that an X error of some sort occurred (we trap
|
|
477 these so they're not fatal). */
|
|
478 signal_simple_error ("XQueryBestCursor() failed?", instantiator);
|
|
479
|
|
480 if (width > best_width || height > best_height)
|
|
481 error_with_frob (instantiator,
|
|
482 "pointer too large (%dx%d): "
|
|
483 "server requires %dx%d or smaller",
|
|
484 width, height, best_width, best_height);
|
|
485 }
|
|
486
|
|
487
|
|
488 static void
|
|
489 generate_cursor_fg_bg (Lisp_Object device, Lisp_Object *foreground,
|
|
490 Lisp_Object *background, XColor *xfg, XColor *xbg)
|
|
491 {
|
|
492 if (!NILP (*foreground) && !COLOR_INSTANCEP (*foreground))
|
|
493 *foreground =
|
|
494 Fmake_color_instance (*foreground, device,
|
|
495 encode_error_behavior_flag (ERROR_ME));
|
|
496 if (COLOR_INSTANCEP (*foreground))
|
|
497 *xfg = COLOR_INSTANCE_X_COLOR (XCOLOR_INSTANCE (*foreground));
|
|
498 else
|
|
499 {
|
|
500 xfg->pixel = 0;
|
|
501 xfg->red = xfg->green = xfg->blue = 0;
|
|
502 }
|
185
|
503
|
0
|
504 if (!NILP (*background) && !COLOR_INSTANCEP (*background))
|
|
505 *background =
|
|
506 Fmake_color_instance (*background, device,
|
|
507 encode_error_behavior_flag (ERROR_ME));
|
|
508 if (COLOR_INSTANCEP (*background))
|
|
509 *xbg = COLOR_INSTANCE_X_COLOR (XCOLOR_INSTANCE (*background));
|
|
510 else
|
|
511 {
|
|
512 xbg->pixel = 0;
|
|
513 xbg->red = xbg->green = xbg->blue = ~0;
|
|
514 }
|
|
515 }
|
|
516
|
|
517 static void
|
|
518 maybe_recolor_cursor (Lisp_Object image_instance, Lisp_Object foreground,
|
|
519 Lisp_Object background)
|
|
520 {
|
|
521 Lisp_Object device = XIMAGE_INSTANCE_DEVICE (image_instance);
|
|
522 XColor xfg, xbg;
|
|
523
|
|
524 generate_cursor_fg_bg (device, &foreground, &background, &xfg, &xbg);
|
|
525 if (!NILP (foreground) || !NILP (background))
|
|
526 {
|
|
527 XRecolorCursor (DEVICE_X_DISPLAY (XDEVICE (device)),
|
|
528 XIMAGE_INSTANCE_X_CURSOR (image_instance),
|
|
529 &xfg, &xbg);
|
|
530 XIMAGE_INSTANCE_PIXMAP_FG (image_instance) = foreground;
|
|
531 XIMAGE_INSTANCE_PIXMAP_BG (image_instance) = background;
|
|
532 }
|
|
533 }
|
|
534
|
|
535
|
|
536 /************************************************************************/
|
|
537 /* color pixmap functions */
|
|
538 /************************************************************************/
|
|
539
|
|
540 /* Initialize an image instance from an XImage.
|
|
541
|
|
542 DEST_MASK specifies the mask of allowed image types.
|
|
543
|
|
544 PIXELS and NPIXELS specify an array of pixels that are used in
|
|
545 the image. These need to be kept around for the duration of the
|
|
546 image. When the image instance is freed, XFreeColors() will
|
|
547 automatically be called on all the pixels specified here; thus,
|
|
548 you should have allocated the pixels yourself using XAllocColor()
|
|
549 or the like. The array passed in is used directly without
|
|
550 being copied, so it should be heap data created with xmalloc().
|
|
551 It will be freed using xfree() when the image instance is
|
|
552 destroyed.
|
|
553
|
|
554 If this fails, signal an error. INSTANTIATOR is only used
|
|
555 in the error message.
|
|
556
|
|
557 #### This should be able to handle conversion into `pointer'.
|
|
558 Use the same code as for `xpm'. */
|
|
559
|
|
560 static void
|
|
561 init_image_instance_from_x_image (struct Lisp_Image_Instance *ii,
|
|
562 XImage *ximage,
|
|
563 int dest_mask,
|
|
564 unsigned long *pixels,
|
|
565 int npixels,
|
|
566 Lisp_Object instantiator)
|
|
567 {
|
|
568 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
|
|
569 Display *dpy;
|
|
570 GC gc;
|
|
571 Drawable d;
|
|
572 Pixmap pixmap;
|
|
573
|
|
574 if (!DEVICE_X_P (XDEVICE (device)))
|
|
575 signal_simple_error ("Not an X device", device);
|
|
576
|
|
577 dpy = DEVICE_X_DISPLAY (XDEVICE (device));
|
219
|
578 d = XtWindow(DEVICE_XT_APP_SHELL (XDEVICE (device)));
|
0
|
579
|
|
580 if (!(dest_mask & IMAGE_COLOR_PIXMAP_MASK))
|
|
581 incompatible_image_types (instantiator, dest_mask,
|
|
582 IMAGE_COLOR_PIXMAP_MASK);
|
185
|
583
|
0
|
584 pixmap = XCreatePixmap (dpy, d, ximage->width,
|
|
585 ximage->height, ximage->depth);
|
|
586 if (!pixmap)
|
|
587 signal_simple_error ("Unable to create pixmap", instantiator);
|
|
588
|
|
589 gc = XCreateGC (dpy, pixmap, 0, NULL);
|
|
590 if (!gc)
|
|
591 {
|
|
592 XFreePixmap (dpy, pixmap);
|
|
593 signal_simple_error ("Unable to create GC", instantiator);
|
|
594 }
|
185
|
595
|
0
|
596 XPutImage (dpy, pixmap, gc, ximage, 0, 0, 0, 0,
|
|
597 ximage->width, ximage->height);
|
185
|
598
|
0
|
599 XFreeGC (dpy, gc);
|
|
600
|
|
601 x_initialize_pixmap_image_instance (ii, IMAGE_COLOR_PIXMAP);
|
|
602
|
|
603 IMAGE_INSTANCE_PIXMAP_FILENAME (ii) =
|
|
604 find_keyword_in_vector (instantiator, Q_file);
|
185
|
605
|
0
|
606 IMAGE_INSTANCE_X_PIXMAP (ii) = pixmap;
|
|
607 IMAGE_INSTANCE_X_MASK (ii) = 0;
|
|
608 IMAGE_INSTANCE_PIXMAP_WIDTH (ii) = ximage->width;
|
|
609 IMAGE_INSTANCE_PIXMAP_HEIGHT (ii) = ximage->height;
|
|
610 IMAGE_INSTANCE_PIXMAP_DEPTH (ii) = ximage->depth;
|
|
611 IMAGE_INSTANCE_X_PIXELS (ii) = pixels;
|
|
612 IMAGE_INSTANCE_X_NPIXELS (ii) = npixels;
|
|
613 }
|
|
614
|
|
615
|
|
616 /**********************************************************************
|
|
617 * XBM *
|
|
618 **********************************************************************/
|
|
619
|
|
620 /* Check if DATA represents a valid inline XBM spec (i.e. a list
|
|
621 of (width height bits), with checking done on the dimensions).
|
|
622 If not, signal an error. */
|
|
623
|
|
624 static void
|
|
625 check_valid_xbm_inline (Lisp_Object data)
|
|
626 {
|
|
627 Lisp_Object width, height, bits;
|
|
628
|
|
629 CHECK_CONS (data);
|
|
630 if (!CONSP (XCDR (data)) || !CONSP (XCDR (XCDR (data))) ||
|
|
631 !NILP (XCDR (XCDR (XCDR (data)))))
|
|
632 signal_simple_error ("Must be list of 3 elements", data);
|
|
633
|
|
634 width = XCAR (data);
|
|
635 height = XCAR (XCDR (data));
|
|
636 bits = XCAR (XCDR (XCDR (data)));
|
|
637
|
|
638 if (!INTP (width) || !INTP (height) || !STRINGP (bits))
|
|
639 signal_simple_error ("Must be (width height bits)",
|
|
640 vector3 (width, height, bits));
|
|
641
|
|
642 if (XINT (width) <= 0)
|
|
643 signal_simple_error ("Width must be > 0", width);
|
|
644
|
|
645 if (XINT (height) <= 0)
|
|
646 signal_simple_error ("Height must be > 0", height);
|
|
647
|
|
648 if (((unsigned) (XINT (width) * XINT (height)) / 8)
|
|
649 > string_char_length (XSTRING (bits)))
|
|
650 signal_simple_error ("data is too short for W and H",
|
|
651 vector3 (width, height, bits));
|
|
652 }
|
|
653
|
|
654 /* Validate method for XBM's. */
|
|
655
|
|
656 static void
|
|
657 xbm_validate (Lisp_Object instantiator)
|
|
658 {
|
|
659 file_or_data_must_be_present (instantiator);
|
|
660 }
|
|
661
|
|
662 /* Given a filename that is supposed to contain XBM data, return
|
|
663 the inline representation of it as (width height bits). Return
|
|
664 the hotspot through XHOT and YHOT, if those pointers are not 0.
|
|
665 If there is no hotspot, XHOT and YHOT will contain -1.
|
|
666
|
|
667 If the function fails:
|
|
668
|
|
669 -- if OK_IF_DATA_INVALID is set and the data was invalid,
|
|
670 return Qt.
|
|
671 -- maybe return an error, or return Qnil.
|
|
672 */
|
185
|
673
|
0
|
674
|
|
675 static Lisp_Object
|
|
676 bitmap_to_lisp_data (Lisp_Object name, int *xhot, int *yhot,
|
|
677 int ok_if_data_invalid)
|
|
678 {
|
|
679 unsigned int w, h;
|
|
680 Extbyte *data;
|
|
681 int result;
|
|
682 CONST char *filename_ext;
|
|
683
|
|
684 GET_C_STRING_FILENAME_DATA_ALLOCA (name, filename_ext);
|
|
685 result = XmuReadBitmapDataFromFile (filename_ext, &w, &h, &data, xhot, yhot);
|
|
686
|
|
687 if (result == BitmapSuccess)
|
|
688 {
|
|
689 Lisp_Object retval;
|
|
690 int len = (w + 7) / 8 * h;
|
|
691
|
|
692 retval = list3 (make_int (w), make_int (h),
|
|
693 make_ext_string (data, len, FORMAT_BINARY));
|
|
694 XFree ((char *) data);
|
|
695 return retval;
|
|
696 }
|
|
697
|
|
698 switch (result)
|
|
699 {
|
|
700 case BitmapOpenFailed:
|
|
701 {
|
|
702 /* should never happen */
|
|
703 signal_double_file_error ("Opening bitmap file",
|
|
704 "no such file or directory",
|
|
705 name);
|
|
706 }
|
|
707 case BitmapFileInvalid:
|
|
708 {
|
|
709 if (ok_if_data_invalid)
|
|
710 return Qt;
|
|
711 signal_double_file_error ("Reading bitmap file",
|
|
712 "invalid data in file",
|
|
713 name);
|
|
714 }
|
|
715 case BitmapNoMemory:
|
|
716 {
|
|
717 signal_double_file_error ("Reading bitmap file",
|
|
718 "out of memory",
|
|
719 name);
|
|
720 }
|
|
721 default:
|
|
722 {
|
|
723 signal_double_file_error_2 ("Reading bitmap file",
|
|
724 "unknown error code",
|
|
725 make_int (result), name);
|
|
726 }
|
|
727 }
|
|
728
|
|
729 return Qnil; /* not reached */
|
|
730 }
|
|
731
|
|
732 static Lisp_Object
|
|
733 xbm_mask_file_munging (Lisp_Object alist, Lisp_Object file,
|
|
734 Lisp_Object mask_file)
|
|
735 {
|
|
736 /* This is unclean but it's fairly standard -- a number of the
|
|
737 bitmaps in /usr/include/X11/bitmaps use it -- so we support
|
|
738 it. */
|
|
739 if (NILP (mask_file)
|
|
740 /* don't override explicitly specified mask data. */
|
|
741 && NILP (assq_no_quit (Q_mask_data, alist))
|
|
742 && !NILP (file))
|
|
743 {
|
|
744 mask_file =
|
|
745 locate_pixmap_file (concat2 (file, build_string ("Mask")));
|
|
746 if (NILP (mask_file))
|
|
747 mask_file =
|
|
748 locate_pixmap_file (concat2 (file, build_string ("msk")));
|
|
749 }
|
|
750
|
|
751 if (!NILP (mask_file))
|
|
752 {
|
|
753 Lisp_Object mask_data =
|
|
754 bitmap_to_lisp_data (mask_file, 0, 0, 0);
|
|
755 alist = remassq_no_quit (Q_mask_file, alist);
|
|
756 /* there can't be a :mask-data at this point. */
|
|
757 alist = Fcons (Fcons (Q_mask_file, mask_file),
|
|
758 Fcons (Fcons (Q_mask_data, mask_data), alist));
|
|
759 }
|
|
760
|
|
761 return alist;
|
|
762 }
|
|
763
|
|
764 /* Normalize method for XBM's. */
|
|
765
|
|
766 static Lisp_Object
|
|
767 xbm_normalize (Lisp_Object inst, Lisp_Object console_type)
|
|
768 {
|
|
769 Lisp_Object file = Qnil, mask_file = Qnil;
|
|
770 struct gcpro gcpro1, gcpro2, gcpro3;
|
|
771 Lisp_Object alist = Qnil;
|
185
|
772
|
0
|
773 GCPRO3 (file, mask_file, alist);
|
|
774
|
|
775 /* Now, convert any file data into inline data for both the regular
|
|
776 data and the mask data. At the end of this, `data' will contain
|
|
777 the inline data (if any) or Qnil, and `file' will contain
|
|
778 the name this data was derived from (if known) or Qnil.
|
|
779 Likewise for `mask_file' and `mask_data'.
|
|
780
|
|
781 Note that if we cannot generate any regular inline data, we
|
|
782 skip out. */
|
|
783
|
|
784 file = potential_pixmap_file_instantiator (inst, Q_file, Q_data);
|
|
785 mask_file = potential_pixmap_file_instantiator (inst, Q_mask_file,
|
|
786 Q_mask_data);
|
|
787
|
|
788 if (CONSP (file)) /* failure locating filename */
|
|
789 signal_double_file_error ("Opening bitmap file",
|
|
790 "no such file or directory",
|
|
791 Fcar (file));
|
|
792
|
|
793 if (NILP (file) && NILP (mask_file)) /* no conversion necessary */
|
|
794 RETURN_UNGCPRO (inst);
|
|
795
|
|
796 alist = tagged_vector_to_alist (inst);
|
|
797
|
|
798 if (!NILP (file))
|
|
799 {
|
|
800 int xhot, yhot;
|
|
801 Lisp_Object data = bitmap_to_lisp_data (file, &xhot, &yhot, 0);
|
|
802 alist = remassq_no_quit (Q_file, alist);
|
|
803 /* there can't be a :data at this point. */
|
|
804 alist = Fcons (Fcons (Q_file, file),
|
|
805 Fcons (Fcons (Q_data, data), alist));
|
|
806
|
|
807 if (xhot != -1 && NILP (assq_no_quit (Q_hotspot_x, alist)))
|
|
808 alist = Fcons (Fcons (Q_hotspot_x, make_int (xhot)),
|
|
809 alist);
|
|
810 if (yhot != -1 && NILP (assq_no_quit (Q_hotspot_y, alist)))
|
|
811 alist = Fcons (Fcons (Q_hotspot_y, make_int (yhot)),
|
|
812 alist);
|
|
813 }
|
|
814
|
|
815 alist = xbm_mask_file_munging (alist, file, mask_file);
|
|
816
|
|
817 {
|
|
818 Lisp_Object result = alist_to_tagged_vector (Qxbm, alist);
|
|
819 free_alist (alist);
|
|
820 RETURN_UNGCPRO (result);
|
|
821 }
|
|
822 }
|
|
823
|
|
824 /* Given inline data for a mono pixmap, create and return the
|
|
825 corresponding X object. */
|
|
826
|
|
827 static Pixmap
|
|
828 pixmap_from_xbm_inline (Lisp_Object device, int width, int height,
|
|
829 /* Note that data is in ext-format! */
|
|
830 CONST Extbyte *bits)
|
|
831 {
|
219
|
832 return XCreatePixmapFromBitmapData (DEVICE_X_DISPLAY (XDEVICE(device)),
|
|
833 XtWindow (DEVICE_XT_APP_SHELL (XDEVICE (device))),
|
0
|
834 (char *) bits, width, height,
|
|
835 1, 0, 1);
|
|
836 }
|
|
837
|
|
838 /* Given inline data for a mono pixmap, initialize the given
|
|
839 image instance accordingly. */
|
|
840
|
|
841 static void
|
|
842 init_image_instance_from_xbm_inline (struct Lisp_Image_Instance *ii,
|
|
843 int width, int height,
|
|
844 /* Note that data is in ext-format! */
|
|
845 CONST char *bits,
|
|
846 Lisp_Object instantiator,
|
|
847 Lisp_Object pointer_fg,
|
|
848 Lisp_Object pointer_bg,
|
|
849 int dest_mask,
|
|
850 Pixmap mask,
|
|
851 Lisp_Object mask_filename)
|
|
852 {
|
|
853 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
|
|
854 Lisp_Object foreground = find_keyword_in_vector (instantiator, Q_foreground);
|
|
855 Lisp_Object background = find_keyword_in_vector (instantiator, Q_background);
|
|
856 Display *dpy;
|
|
857 Screen *scr;
|
219
|
858 Drawable draw;
|
0
|
859 enum image_instance_type type;
|
|
860
|
|
861 if (!DEVICE_X_P (XDEVICE (device)))
|
|
862 signal_simple_error ("Not an X device", device);
|
|
863
|
|
864 dpy = DEVICE_X_DISPLAY (XDEVICE (device));
|
219
|
865 draw = XtWindow(DEVICE_XT_APP_SHELL (XDEVICE (device)));
|
0
|
866 scr = DefaultScreenOfDisplay (dpy);
|
|
867
|
|
868 if ((dest_mask & IMAGE_MONO_PIXMAP_MASK) &&
|
|
869 (dest_mask & IMAGE_COLOR_PIXMAP_MASK))
|
|
870 {
|
|
871 if (!NILP (foreground) || !NILP (background))
|
|
872 type = IMAGE_COLOR_PIXMAP;
|
|
873 else
|
|
874 type = IMAGE_MONO_PIXMAP;
|
|
875 }
|
|
876 else if (dest_mask & IMAGE_MONO_PIXMAP_MASK)
|
|
877 type = IMAGE_MONO_PIXMAP;
|
|
878 else if (dest_mask & IMAGE_COLOR_PIXMAP_MASK)
|
|
879 type = IMAGE_COLOR_PIXMAP;
|
|
880 else if (dest_mask & IMAGE_POINTER_MASK)
|
|
881 type = IMAGE_POINTER;
|
|
882 else
|
|
883 incompatible_image_types (instantiator, dest_mask,
|
|
884 IMAGE_MONO_PIXMAP_MASK | IMAGE_COLOR_PIXMAP_MASK
|
|
885 | IMAGE_POINTER_MASK);
|
|
886
|
|
887 x_initialize_pixmap_image_instance (ii, type);
|
|
888 IMAGE_INSTANCE_PIXMAP_WIDTH (ii) = width;
|
|
889 IMAGE_INSTANCE_PIXMAP_HEIGHT (ii) = height;
|
|
890 IMAGE_INSTANCE_PIXMAP_FILENAME (ii) =
|
|
891 find_keyword_in_vector (instantiator, Q_file);
|
|
892
|
|
893 switch (type)
|
|
894 {
|
|
895 case IMAGE_MONO_PIXMAP:
|
|
896 {
|
|
897 IMAGE_INSTANCE_X_PIXMAP (ii) =
|
|
898 pixmap_from_xbm_inline (device, width, height, (Extbyte *) bits);
|
|
899 }
|
|
900 break;
|
|
901
|
|
902 case IMAGE_COLOR_PIXMAP:
|
|
903 {
|
219
|
904 Dimension d = DEVICE_X_DEPTH (XDEVICE(device));
|
0
|
905 unsigned long fg = BlackPixelOfScreen (scr);
|
|
906 unsigned long bg = WhitePixelOfScreen (scr);
|
|
907
|
|
908 if (!NILP (foreground) && !COLOR_INSTANCEP (foreground))
|
|
909 foreground =
|
|
910 Fmake_color_instance (foreground, device,
|
|
911 encode_error_behavior_flag (ERROR_ME));
|
|
912
|
|
913 if (COLOR_INSTANCEP (foreground))
|
|
914 fg = COLOR_INSTANCE_X_COLOR (XCOLOR_INSTANCE (foreground)).pixel;
|
|
915
|
|
916 if (!NILP (background) && !COLOR_INSTANCEP (background))
|
|
917 background =
|
|
918 Fmake_color_instance (background, device,
|
|
919 encode_error_behavior_flag (ERROR_ME));
|
|
920
|
|
921 if (COLOR_INSTANCEP (background))
|
|
922 bg = COLOR_INSTANCE_X_COLOR (XCOLOR_INSTANCE (background)).pixel;
|
|
923
|
|
924 /* We used to duplicate the pixels using XAllocColor(), to protect
|
|
925 against their getting freed. Just as easy to just store the
|
|
926 color instances here and GC-protect them, so this doesn't
|
|
927 happen. */
|
|
928 IMAGE_INSTANCE_PIXMAP_FG (ii) = foreground;
|
|
929 IMAGE_INSTANCE_PIXMAP_BG (ii) = background;
|
|
930 IMAGE_INSTANCE_X_PIXMAP (ii) =
|
219
|
931 XCreatePixmapFromBitmapData (dpy, draw,
|
0
|
932 (char *) bits, width, height,
|
|
933 fg, bg, d);
|
|
934 IMAGE_INSTANCE_PIXMAP_DEPTH (ii) = d;
|
|
935 }
|
|
936 break;
|
|
937
|
|
938 case IMAGE_POINTER:
|
207
|
939 {
|
0
|
940 XColor fg_color, bg_color;
|
|
941 Pixmap source;
|
|
942
|
|
943 check_pointer_sizes (scr, width, height, instantiator);
|
|
944
|
|
945 source =
|
219
|
946 XCreatePixmapFromBitmapData (dpy, draw,
|
0
|
947 (char *) bits, width, height,
|
|
948 1, 0, 1);
|
|
949
|
|
950 if (NILP (foreground))
|
|
951 foreground = pointer_fg;
|
|
952 if (NILP (background))
|
|
953 background = pointer_bg;
|
|
954 generate_cursor_fg_bg (device, &foreground, &background,
|
|
955 &fg_color, &bg_color);
|
|
956
|
|
957 IMAGE_INSTANCE_PIXMAP_FG (ii) = foreground;
|
|
958 IMAGE_INSTANCE_PIXMAP_BG (ii) = background;
|
|
959 IMAGE_INSTANCE_PIXMAP_HOTSPOT_X (ii) =
|
|
960 find_keyword_in_vector (instantiator, Q_hotspot_x);
|
|
961 IMAGE_INSTANCE_PIXMAP_HOTSPOT_Y (ii) =
|
|
962 find_keyword_in_vector (instantiator, Q_hotspot_y);
|
|
963 IMAGE_INSTANCE_X_CURSOR (ii) =
|
|
964 XCreatePixmapCursor
|
|
965 (dpy, source, mask, &fg_color, &bg_color,
|
|
966 !NILP (IMAGE_INSTANCE_PIXMAP_HOTSPOT_X (ii)) ?
|
|
967 XINT (IMAGE_INSTANCE_PIXMAP_HOTSPOT_X (ii)) : 0,
|
|
968 !NILP (IMAGE_INSTANCE_PIXMAP_HOTSPOT_Y (ii)) ?
|
|
969 XINT (IMAGE_INSTANCE_PIXMAP_HOTSPOT_Y (ii)) : 0);
|
|
970 }
|
|
971 break;
|
|
972
|
|
973 default:
|
|
974 abort ();
|
|
975 }
|
|
976 }
|
207
|
977
|
0
|
978 static int
|
74
|
979 xbm_possible_dest_types (void)
|
0
|
980 {
|
74
|
981 return
|
|
982 IMAGE_MONO_PIXMAP_MASK |
|
|
983 IMAGE_COLOR_PIXMAP_MASK |
|
0
|
984 IMAGE_POINTER_MASK;
|
|
985 }
|
|
986
|
|
987 static void
|
|
988 xbm_instantiate_1 (Lisp_Object image_instance, Lisp_Object instantiator,
|
|
989 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
|
|
990 int dest_mask, int width, int height,
|
|
991 /* Note that data is in ext-format! */
|
|
992 CONST char *bits)
|
|
993 {
|
|
994 Lisp_Object mask_data = find_keyword_in_vector (instantiator, Q_mask_data);
|
|
995 Lisp_Object mask_file = find_keyword_in_vector (instantiator, Q_mask_file);
|
|
996 struct Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
|
|
997 Pixmap mask = 0;
|
|
998 CONST char *gcc_may_you_rot_in_hell;
|
|
999
|
|
1000 if (!NILP (mask_data))
|
207
|
1001 {
|
0
|
1002 GET_C_STRING_BINARY_DATA_ALLOCA (XCAR (XCDR (XCDR (mask_data))),
|
|
1003 gcc_may_you_rot_in_hell);
|
|
1004 mask =
|
|
1005 pixmap_from_xbm_inline (IMAGE_INSTANCE_DEVICE (ii),
|
|
1006 XINT (XCAR (mask_data)),
|
|
1007 XINT (XCAR (XCDR (mask_data))),
|
|
1008 (CONST unsigned char *)
|
|
1009 gcc_may_you_rot_in_hell);
|
207
|
1010 }
|
0
|
1011
|
|
1012 init_image_instance_from_xbm_inline (ii, width, height, bits,
|
|
1013 instantiator, pointer_fg, pointer_bg,
|
|
1014 dest_mask, mask, mask_file);
|
|
1015 }
|
|
1016
|
|
1017 /* Instantiate method for XBM's. */
|
|
1018
|
|
1019 static void
|
|
1020 xbm_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
|
207
|
1021 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
|
|
1022 int dest_mask, Lisp_Object domain)
|
0
|
1023 {
|
|
1024 Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
|
|
1025 CONST char *gcc_go_home;
|
|
1026
|
|
1027 assert (!NILP (data));
|
|
1028
|
|
1029 GET_C_STRING_BINARY_DATA_ALLOCA (XCAR (XCDR (XCDR (data))),
|
|
1030 gcc_go_home);
|
|
1031
|
|
1032 xbm_instantiate_1 (image_instance, instantiator, pointer_fg,
|
|
1033 pointer_bg, dest_mask, XINT (XCAR (data)),
|
|
1034 XINT (XCAR (XCDR (data))), gcc_go_home);
|
|
1035 }
|
|
1036
|
|
1037
|
|
1038 #ifdef HAVE_XPM
|
|
1039
|
|
1040 /**********************************************************************
|
|
1041 * XPM *
|
|
1042 **********************************************************************/
|
|
1043
|
|
1044 static void
|
|
1045 check_valid_xpm_color_symbols (Lisp_Object data)
|
|
1046 {
|
|
1047 Lisp_Object rest;
|
185
|
1048
|
0
|
1049 for (rest = data; !NILP (rest); rest = XCDR (rest))
|
|
1050 {
|
|
1051 if (!CONSP (rest) ||
|
|
1052 !CONSP (XCAR (rest)) ||
|
|
1053 !STRINGP (XCAR (XCAR (rest))) ||
|
|
1054 (!STRINGP (XCDR (XCAR (rest))) &&
|
|
1055 !COLOR_SPECIFIERP (XCDR (XCAR (rest)))))
|
|
1056 signal_simple_error ("Invalid color symbol alist", data);
|
|
1057 }
|
|
1058 }
|
|
1059
|
|
1060 static void
|
|
1061 xpm_validate (Lisp_Object instantiator)
|
|
1062 {
|
|
1063 file_or_data_must_be_present (instantiator);
|
|
1064 }
|
|
1065
|
|
1066 static Lisp_Object
|
|
1067 pixmap_to_lisp_data (Lisp_Object name, int ok_if_data_invalid)
|
|
1068 {
|
|
1069 char **data;
|
|
1070 int result;
|
|
1071
|
14
|
1072 result = XpmReadFileToData ((char *) XSTRING_DATA (name), &data);
|
0
|
1073
|
|
1074 if (result == XpmSuccess)
|
|
1075 {
|
|
1076 Lisp_Object retval = Qnil;
|
|
1077 struct buffer *old_buffer = current_buffer;
|
|
1078 Lisp_Object temp_buffer =
|
|
1079 Fget_buffer_create (build_string (" *pixmap conversion*"));
|
|
1080 int elt;
|
|
1081 int height, width, ncolors;
|
|
1082 struct gcpro gcpro1, gcpro2, gcpro3;
|
|
1083 int speccount = specpdl_depth ();
|
|
1084
|
|
1085 GCPRO3 (name, retval, temp_buffer);
|
|
1086
|
|
1087 specbind (Qinhibit_quit, Qt);
|
|
1088 set_buffer_internal (XBUFFER (temp_buffer));
|
|
1089 Ferase_buffer (Fcurrent_buffer ());
|
|
1090
|
|
1091 buffer_insert_c_string (current_buffer, "/* XPM */\r");
|
|
1092 buffer_insert_c_string (current_buffer, "static char *pixmap[] = {\r");
|
|
1093
|
|
1094 sscanf (data[0], "%d %d %d", &height, &width, &ncolors);
|
|
1095 for (elt = 0; elt <= width + ncolors; elt++)
|
|
1096 {
|
|
1097 buffer_insert_c_string (current_buffer, "\"");
|
|
1098 buffer_insert_c_string (current_buffer, data[elt]);
|
|
1099
|
|
1100 if (elt < width + ncolors)
|
|
1101 buffer_insert_c_string (current_buffer, "\",\r");
|
|
1102 else
|
|
1103 buffer_insert_c_string (current_buffer, "\"};\r");
|
|
1104 }
|
|
1105
|
|
1106 retval = Fbuffer_substring (Qnil, Qnil, Fcurrent_buffer ());
|
|
1107 XpmFree (data);
|
|
1108
|
|
1109 set_buffer_internal (old_buffer);
|
|
1110 unbind_to (speccount, Qnil);
|
|
1111
|
|
1112 RETURN_UNGCPRO (retval);
|
|
1113 }
|
|
1114
|
|
1115 switch (result)
|
|
1116 {
|
|
1117 case XpmFileInvalid:
|
|
1118 {
|
|
1119 if (ok_if_data_invalid)
|
|
1120 return Qt;
|
|
1121 signal_simple_error ("invalid XPM data in file", name);
|
|
1122 }
|
|
1123 case XpmNoMemory:
|
|
1124 {
|
|
1125 signal_double_file_error ("Reading pixmap file",
|
|
1126 "out of memory", name);
|
|
1127 }
|
|
1128 case XpmOpenFailed:
|
|
1129 {
|
|
1130 /* should never happen? */
|
|
1131 signal_double_file_error ("Opening pixmap file",
|
|
1132 "no such file or directory", name);
|
|
1133 }
|
|
1134 default:
|
|
1135 {
|
|
1136 signal_double_file_error_2 ("Parsing pixmap file",
|
|
1137 "unknown error code",
|
|
1138 make_int (result), name);
|
|
1139 break;
|
|
1140 }
|
|
1141 }
|
|
1142
|
|
1143 return Qnil; /* not reached */
|
|
1144 }
|
|
1145
|
|
1146 Lisp_Object Vxpm_color_symbols;
|
|
1147
|
|
1148 static Lisp_Object
|
|
1149 evaluate_xpm_color_symbols (void)
|
|
1150 {
|
|
1151 Lisp_Object rest, results = Qnil;
|
|
1152 struct gcpro gcpro1, gcpro2;
|
|
1153
|
|
1154 GCPRO2 (rest, results);
|
|
1155 for (rest = Vxpm_color_symbols; !NILP (rest); rest = XCDR (rest))
|
|
1156 {
|
|
1157 Lisp_Object name, value, cons;
|
|
1158
|
|
1159 CHECK_CONS (rest);
|
|
1160 cons = XCAR (rest);
|
|
1161 CHECK_CONS (cons);
|
|
1162 name = XCAR (cons);
|
|
1163 CHECK_STRING (name);
|
|
1164 value = XCDR (cons);
|
|
1165 CHECK_CONS (value);
|
|
1166 value = XCAR (value);
|
|
1167 value = Feval (value);
|
|
1168 if (NILP (value))
|
|
1169 continue;
|
|
1170 if (!STRINGP (value) && !COLOR_SPECIFIERP (value))
|
|
1171 signal_simple_error
|
|
1172 ("Result from xpm-color-symbols eval must be nil, string, or color",
|
|
1173 value);
|
|
1174 results = Fcons (Fcons (name, value), results);
|
|
1175 }
|
|
1176 UNGCPRO; /* no more evaluation */
|
|
1177 return results;
|
|
1178 }
|
|
1179
|
|
1180 static Lisp_Object
|
|
1181 xpm_normalize (Lisp_Object inst, Lisp_Object console_type)
|
|
1182 {
|
|
1183 Lisp_Object file = Qnil;
|
|
1184 Lisp_Object color_symbols;
|
|
1185 struct gcpro gcpro1, gcpro2;
|
|
1186 Lisp_Object alist = Qnil;
|
185
|
1187
|
0
|
1188 GCPRO2 (file, alist);
|
|
1189
|
|
1190 /* Now, convert any file data into inline data. At the end of this,
|
|
1191 `data' will contain the inline data (if any) or Qnil, and
|
|
1192 `file' will contain the name this data was derived from (if
|
|
1193 known) or Qnil.
|
|
1194
|
|
1195 Note that if we cannot generate any regular inline data, we
|
|
1196 skip out. */
|
|
1197
|
|
1198 file = potential_pixmap_file_instantiator (inst, Q_file, Q_data);
|
|
1199
|
|
1200 if (CONSP (file)) /* failure locating filename */
|
|
1201 signal_double_file_error ("Opening pixmap file",
|
|
1202 "no such file or directory",
|
|
1203 Fcar (file));
|
|
1204
|
|
1205 color_symbols = find_keyword_in_vector_or_given (inst, Q_color_symbols,
|
|
1206 Qunbound);
|
|
1207
|
|
1208 if (NILP (file) && !UNBOUNDP (color_symbols))
|
|
1209 /* no conversion necessary */
|
|
1210 RETURN_UNGCPRO (inst);
|
|
1211
|
|
1212 alist = tagged_vector_to_alist (inst);
|
|
1213
|
|
1214 if (!NILP (file))
|
|
1215 {
|
|
1216 Lisp_Object data = pixmap_to_lisp_data (file, 0);
|
|
1217 alist = remassq_no_quit (Q_file, alist);
|
|
1218 /* there can't be a :data at this point. */
|
|
1219 alist = Fcons (Fcons (Q_file, file),
|
|
1220 Fcons (Fcons (Q_data, data), alist));
|
|
1221 }
|
|
1222
|
|
1223 if (UNBOUNDP (color_symbols))
|
|
1224 {
|
|
1225 color_symbols = evaluate_xpm_color_symbols ();
|
|
1226 alist = Fcons (Fcons (Q_color_symbols, color_symbols),
|
|
1227 alist);
|
|
1228 }
|
|
1229
|
|
1230 {
|
|
1231 Lisp_Object result = alist_to_tagged_vector (Qxpm, alist);
|
|
1232 free_alist (alist);
|
|
1233 RETURN_UNGCPRO (result);
|
|
1234 }
|
|
1235 }
|
|
1236
|
|
1237 static int
|
74
|
1238 xpm_possible_dest_types (void)
|
0
|
1239 {
|
74
|
1240 return
|
|
1241 IMAGE_MONO_PIXMAP_MASK |
|
|
1242 IMAGE_COLOR_PIXMAP_MASK |
|
0
|
1243 IMAGE_POINTER_MASK;
|
|
1244 }
|
|
1245
|
|
1246 /* xpm 3.2g and better has XpmCreatePixmapFromBuffer()...
|
|
1247 There was no version number in xpm.h before 3.3, but this should do.
|
|
1248 */
|
|
1249 #if (XpmVersion >= 3) || defined(XpmExactColors)
|
|
1250 # define XPM_DOES_BUFFERS
|
|
1251 #endif
|
|
1252
|
|
1253 #ifndef XPM_DOES_BUFFERS
|
|
1254 Your version of XPM is too old. You cannot compile with it.
|
|
1255 Upgrade to version 3.2g or better or compile with --with-xpm=no.
|
|
1256 #endif /* !XPM_DOES_BUFFERS */
|
|
1257
|
|
1258 static XpmColorSymbol *
|
|
1259 extract_xpm_color_names (XpmAttributes *xpmattrs, Lisp_Object device,
|
124
|
1260 Lisp_Object domain,
|
0
|
1261 Lisp_Object color_symbol_alist)
|
|
1262 {
|
|
1263 /* This function can GC */
|
219
|
1264 Display *dpy = DEVICE_X_DISPLAY (XDEVICE(device));
|
|
1265 Colormap cmap = DEVICE_X_COLORMAP (XDEVICE(device));
|
0
|
1266 XColor color;
|
|
1267 Lisp_Object rest;
|
|
1268 Lisp_Object results = Qnil;
|
|
1269 int i;
|
|
1270 XpmColorSymbol *symbols;
|
|
1271 struct gcpro gcpro1, gcpro2;
|
|
1272
|
|
1273 GCPRO2 (results, device);
|
|
1274
|
|
1275 /* We built up results to be (("name" . #<color>) ...) so that if an
|
|
1276 error happens we don't lose any malloc()ed data, or more importantly,
|
|
1277 leave any pixels allocated in the server. */
|
|
1278 i = 0;
|
|
1279 LIST_LOOP (rest, color_symbol_alist)
|
|
1280 {
|
|
1281 Lisp_Object cons = XCAR (rest);
|
|
1282 Lisp_Object name = XCAR (cons);
|
|
1283 Lisp_Object value = XCDR (cons);
|
|
1284 if (NILP (value))
|
|
1285 continue;
|
|
1286 if (STRINGP (value))
|
|
1287 value =
|
|
1288 Fmake_color_instance
|
|
1289 (value, device, encode_error_behavior_flag (ERROR_ME_NOT));
|
|
1290 else
|
|
1291 {
|
|
1292 assert (COLOR_SPECIFIERP (value));
|
124
|
1293 value = Fspecifier_instance (value, domain, Qnil, Qnil);
|
0
|
1294 }
|
|
1295 if (NILP (value))
|
|
1296 continue;
|
|
1297 results = noseeum_cons (noseeum_cons (name, value), results);
|
|
1298 i++;
|
|
1299 }
|
|
1300 UNGCPRO; /* no more evaluation */
|
|
1301
|
|
1302 if (i == 0) return 0;
|
|
1303
|
185
|
1304 symbols = xnew_array (XpmColorSymbol, i);
|
0
|
1305 xpmattrs->valuemask |= XpmColorSymbols;
|
|
1306 xpmattrs->colorsymbols = symbols;
|
|
1307 xpmattrs->numsymbols = i;
|
|
1308
|
|
1309 while (--i >= 0)
|
|
1310 {
|
|
1311 Lisp_Object cons = XCAR (results);
|
|
1312 color = COLOR_INSTANCE_X_COLOR (XCOLOR_INSTANCE (XCDR (cons)));
|
|
1313 /* Duplicate the pixel value so that we still have a lock on it if
|
|
1314 the pixel we were passed is later freed. */
|
|
1315 if (! XAllocColor (dpy, cmap, &color))
|
|
1316 abort (); /* it must be allocable since we're just duplicating it */
|
|
1317
|
14
|
1318 symbols [i].name = (char *) XSTRING_DATA (XCAR (cons));
|
0
|
1319 symbols [i].pixel = color.pixel;
|
|
1320 symbols [i].value = 0;
|
|
1321 free_cons (XCONS (cons));
|
|
1322 cons = results;
|
|
1323 results = XCDR (results);
|
|
1324 free_cons (XCONS (cons));
|
|
1325 }
|
|
1326 return symbols;
|
|
1327 }
|
|
1328
|
|
1329 static void
|
|
1330 xpm_free (XpmAttributes *xpmattrs)
|
|
1331 {
|
|
1332 /* Could conceivably lose if XpmXXX returned an error without first
|
|
1333 initializing this structure, if we didn't know that initializing it
|
|
1334 to all zeros was ok (and also that it's ok to call XpmFreeAttributes()
|
|
1335 multiple times, since it zeros slots as it frees them...) */
|
|
1336 XpmFreeAttributes (xpmattrs);
|
|
1337 }
|
|
1338
|
|
1339 static void
|
|
1340 xpm_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
|
|
1341 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
|
124
|
1342 int dest_mask, Lisp_Object domain)
|
0
|
1343 {
|
|
1344 /* This function can GC */
|
|
1345 struct Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
|
|
1346 Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
|
|
1347 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
|
|
1348 Display *dpy;
|
|
1349 Screen *xs;
|
219
|
1350 Colormap cmap;
|
|
1351 int depth;
|
0
|
1352 Pixmap pixmap;
|
|
1353 Pixmap mask = 0;
|
|
1354 XpmAttributes xpmattrs;
|
|
1355 int result;
|
|
1356 XpmColorSymbol *color_symbols;
|
|
1357 Lisp_Object color_symbol_alist = find_keyword_in_vector (instantiator,
|
|
1358 Q_color_symbols);
|
|
1359 enum image_instance_type type;
|
|
1360 int force_mono;
|
|
1361 unsigned int w, h;
|
|
1362
|
|
1363 if (!DEVICE_X_P (XDEVICE (device)))
|
|
1364 signal_simple_error ("Not an X device", device);
|
|
1365
|
|
1366 dpy = DEVICE_X_DISPLAY (XDEVICE (device));
|
219
|
1367 cmap = DEVICE_X_COLORMAP (XDEVICE(device));
|
|
1368 depth = DEVICE_X_DEPTH (XDEVICE(device));
|
0
|
1369 xs = DefaultScreenOfDisplay (dpy);
|
|
1370
|
|
1371 if (dest_mask & IMAGE_COLOR_PIXMAP_MASK)
|
|
1372 type = IMAGE_COLOR_PIXMAP;
|
|
1373 else if (dest_mask & IMAGE_MONO_PIXMAP_MASK)
|
|
1374 type = IMAGE_MONO_PIXMAP;
|
|
1375 else if (dest_mask & IMAGE_POINTER_MASK)
|
|
1376 type = IMAGE_POINTER;
|
|
1377 else
|
|
1378 incompatible_image_types (instantiator, dest_mask,
|
|
1379 IMAGE_MONO_PIXMAP_MASK | IMAGE_COLOR_PIXMAP_MASK
|
|
1380 | IMAGE_POINTER_MASK);
|
|
1381 force_mono = (type != IMAGE_COLOR_PIXMAP);
|
|
1382
|
|
1383 x_initialize_pixmap_image_instance (ii, type);
|
|
1384
|
|
1385 assert (!NILP (data));
|
|
1386
|
|
1387 retry:
|
|
1388
|
|
1389 memset (&xpmattrs, 0, sizeof (xpmattrs)); /* want XpmInitAttributes() */
|
|
1390 xpmattrs.valuemask = XpmReturnPixels;
|
|
1391 if (force_mono)
|
|
1392 {
|
|
1393 /* Without this, we get a 1-bit version of the color image, which
|
|
1394 isn't quite right. With this, we get the mono image, which might
|
|
1395 be very different looking. */
|
|
1396 xpmattrs.valuemask |= XpmColorKey;
|
|
1397 xpmattrs.color_key = XPM_MONO;
|
|
1398 xpmattrs.depth = 1;
|
|
1399 xpmattrs.valuemask |= XpmDepth;
|
|
1400 }
|
|
1401 else
|
|
1402 {
|
|
1403 xpmattrs.closeness = 65535;
|
|
1404 xpmattrs.valuemask |= XpmCloseness;
|
219
|
1405 xpmattrs.depth = depth;
|
|
1406 xpmattrs.valuemask |= XpmDepth;
|
|
1407 xpmattrs.visual = DEVICE_X_VISUAL (XDEVICE(device));
|
|
1408 xpmattrs.valuemask |= XpmVisual;
|
|
1409 xpmattrs.colormap = cmap;
|
|
1410 xpmattrs.valuemask |= XpmColormap;
|
0
|
1411 }
|
185
|
1412
|
124
|
1413 color_symbols = extract_xpm_color_names (&xpmattrs, device, domain,
|
0
|
1414 color_symbol_alist);
|
|
1415
|
|
1416 result = XpmCreatePixmapFromBuffer (dpy,
|
219
|
1417 XtWindow(DEVICE_XT_APP_SHELL (XDEVICE(device))),
|
14
|
1418 (char *) XSTRING_DATA (data),
|
0
|
1419 &pixmap, &mask, &xpmattrs);
|
|
1420
|
|
1421 if (color_symbols)
|
|
1422 {
|
|
1423 xfree (color_symbols);
|
|
1424 xpmattrs.colorsymbols = 0; /* in case XpmFreeAttr is too smart... */
|
|
1425 xpmattrs.numsymbols = 0;
|
|
1426 }
|
|
1427
|
|
1428 switch (result)
|
|
1429 {
|
|
1430 case XpmSuccess:
|
|
1431 break;
|
|
1432 case XpmFileInvalid:
|
|
1433 {
|
|
1434 xpm_free (&xpmattrs);
|
|
1435 signal_simple_error ("invalid XPM data", data);
|
|
1436 }
|
|
1437 case XpmColorFailed:
|
|
1438 case XpmColorError:
|
|
1439 {
|
|
1440 xpm_free (&xpmattrs);
|
|
1441 if (force_mono)
|
|
1442 {
|
|
1443 /* second time; blow out. */
|
|
1444 signal_double_file_error ("Reading pixmap data",
|
|
1445 "color allocation failed",
|
|
1446 data);
|
|
1447 }
|
|
1448 else
|
|
1449 {
|
|
1450 if (! (dest_mask & IMAGE_MONO_PIXMAP_MASK))
|
|
1451 {
|
|
1452 /* second time; blow out. */
|
|
1453 signal_double_file_error ("Reading pixmap data",
|
|
1454 "color allocation failed",
|
|
1455 data);
|
|
1456 }
|
|
1457 force_mono = 1;
|
|
1458 IMAGE_INSTANCE_TYPE (ii) = IMAGE_MONO_PIXMAP;
|
|
1459 goto retry;
|
|
1460 }
|
|
1461 }
|
|
1462 case XpmNoMemory:
|
|
1463 {
|
|
1464 xpm_free (&xpmattrs);
|
|
1465 signal_double_file_error ("Parsing pixmap data",
|
|
1466 "out of memory", data);
|
|
1467 }
|
|
1468 default:
|
|
1469 {
|
|
1470 xpm_free (&xpmattrs);
|
|
1471 signal_double_file_error_2 ("Parsing pixmap data",
|
|
1472 "unknown error code",
|
|
1473 make_int (result), data);
|
|
1474 }
|
|
1475 }
|
|
1476
|
|
1477 w = xpmattrs.width;
|
|
1478 h = xpmattrs.height;
|
|
1479
|
|
1480 {
|
|
1481 int npixels = xpmattrs.npixels;
|
185
|
1482 Pixel *pixels;
|
0
|
1483
|
|
1484 if (npixels != 0)
|
|
1485 {
|
185
|
1486 pixels = xnew_array (Pixel, npixels);
|
0
|
1487 memcpy (pixels, xpmattrs.pixels, npixels * sizeof (Pixel));
|
|
1488 }
|
|
1489 else
|
185
|
1490 pixels = NULL;
|
0
|
1491
|
|
1492 IMAGE_INSTANCE_X_PIXMAP (ii) = pixmap;
|
|
1493 IMAGE_INSTANCE_X_MASK (ii) = mask;
|
|
1494 IMAGE_INSTANCE_X_PIXELS (ii) = pixels;
|
|
1495 IMAGE_INSTANCE_X_NPIXELS (ii) = npixels;
|
|
1496 IMAGE_INSTANCE_PIXMAP_WIDTH (ii) = w;
|
|
1497 IMAGE_INSTANCE_PIXMAP_HEIGHT (ii) = h;
|
|
1498 IMAGE_INSTANCE_PIXMAP_FILENAME (ii) =
|
|
1499 find_keyword_in_vector (instantiator, Q_file);
|
|
1500 }
|
|
1501
|
|
1502 switch (type)
|
|
1503 {
|
|
1504 case IMAGE_MONO_PIXMAP:
|
|
1505 break;
|
|
1506
|
|
1507 case IMAGE_COLOR_PIXMAP:
|
|
1508 {
|
219
|
1509 IMAGE_INSTANCE_PIXMAP_DEPTH (ii) = depth;
|
0
|
1510 }
|
|
1511 break;
|
|
1512
|
|
1513 case IMAGE_POINTER:
|
|
1514 {
|
|
1515 int npixels = xpmattrs.npixels;
|
|
1516 Pixel *pixels = xpmattrs.pixels;
|
|
1517 XColor fg, bg;
|
|
1518 int i;
|
|
1519 int xhot = 0, yhot = 0;
|
|
1520
|
|
1521 if (xpmattrs.valuemask & XpmHotspot)
|
|
1522 {
|
|
1523 xhot = xpmattrs.x_hotspot;
|
|
1524 XSETINT (IMAGE_INSTANCE_PIXMAP_HOTSPOT_X (ii), xpmattrs.x_hotspot);
|
|
1525 }
|
|
1526 if (xpmattrs.valuemask & XpmHotspot)
|
|
1527 {
|
|
1528 yhot = xpmattrs.y_hotspot;
|
|
1529 XSETINT (IMAGE_INSTANCE_PIXMAP_HOTSPOT_Y (ii), xpmattrs.y_hotspot);
|
|
1530 }
|
|
1531 check_pointer_sizes (xs, w, h, instantiator);
|
|
1532
|
|
1533 /* If the loaded pixmap has colors allocated (meaning it came from an
|
|
1534 XPM file), then use those as the default colors for the cursor we
|
|
1535 create. Otherwise, default to pointer_fg and pointer_bg.
|
|
1536 */
|
|
1537 if (npixels >= 2)
|
|
1538 {
|
|
1539 /* With an XBM file, it's obvious which bit is foreground
|
|
1540 and which is background, or rather, it's implicit: in
|
|
1541 an XBM file, a 1 bit is foreground, and a 0 bit is
|
|
1542 background.
|
185
|
1543
|
0
|
1544 XCreatePixmapCursor() assumes this property of the
|
|
1545 pixmap it is called with as well; the `foreground'
|
|
1546 color argument is used for the 1 bits.
|
|
1547
|
|
1548 With an XPM file, it's tricker, since the elements of
|
|
1549 the pixmap don't represent FG and BG, but are actual
|
|
1550 pixel values. So we need to figure out which of those
|
|
1551 pixels is the foreground color and which is the
|
|
1552 background. We do it by comparing RGB and assuming
|
|
1553 that the darker color is the foreground. This works
|
|
1554 with the result of xbmtopbm|ppmtoxpm, at least.
|
185
|
1555
|
0
|
1556 It might be nice if there was some way to tag the
|
|
1557 colors in the XPM file with whether they are the
|
|
1558 foreground - perhaps with logical color names somehow?
|
185
|
1559
|
0
|
1560 Once we have decided which color is the foreground, we
|
|
1561 need to ensure that that color corresponds to a `1' bit
|
|
1562 in the Pixmap. The XPM library wrote into the (1-bit)
|
|
1563 pixmap with XPutPixel, which will ignore all but the
|
|
1564 least significant bit.
|
185
|
1565
|
0
|
1566 This means that a 1 bit in the image corresponds to
|
|
1567 `fg' only if `fg.pixel' is odd.
|
185
|
1568
|
0
|
1569 (This also means that the image will be all the same
|
|
1570 color if both `fg' and `bg' are odd or even, but we can
|
|
1571 safely assume that that won't happen if the XPM file is
|
|
1572 sensible I think.)
|
185
|
1573
|
0
|
1574 The desired result is that the image use `1' to
|
|
1575 represent the foreground color, and `0' to represent
|
|
1576 the background color. So, we may need to invert the
|
|
1577 image to accomplish this; we invert if fg is
|
|
1578 odd. (Remember that WhitePixel and BlackPixel are not
|
|
1579 necessarily 1 and 0 respectively, though I think it
|
|
1580 might be safe to assume that one of them is always 1
|
|
1581 and the other is always 0. We also pretty much need to
|
|
1582 assume that one is even and the other is odd.)
|
|
1583 */
|
|
1584
|
|
1585 fg.pixel = pixels[0]; /* pick a pixel at random. */
|
|
1586 bg.pixel = fg.pixel;
|
|
1587 for (i = 1; i < npixels; i++) /* Look for an "other" pixel value.*/
|
|
1588 {
|
|
1589 bg.pixel = pixels[i];
|
|
1590 if (fg.pixel != bg.pixel)
|
|
1591 break;
|
|
1592 }
|
|
1593
|
|
1594 /* If (fg.pixel == bg.pixel) then probably something has
|
|
1595 gone wrong, but I don't think signalling an error would
|
|
1596 be appropriate. */
|
|
1597
|
219
|
1598 XQueryColor (dpy, cmap, &fg);
|
|
1599 XQueryColor (dpy, cmap, &bg);
|
0
|
1600
|
|
1601 /* If the foreground is lighter than the background, swap them.
|
|
1602 (This occurs semi-randomly, depending on the ordering of the
|
|
1603 color list in the XPM file.)
|
|
1604 */
|
|
1605 {
|
|
1606 unsigned short fg_total = ((fg.red / 3) + (fg.green / 3)
|
|
1607 + (fg.blue / 3));
|
|
1608 unsigned short bg_total = ((bg.red / 3) + (bg.green / 3)
|
|
1609 + (bg.blue / 3));
|
|
1610 if (fg_total > bg_total)
|
|
1611 {
|
|
1612 XColor swap;
|
|
1613 swap = fg;
|
|
1614 fg = bg;
|
|
1615 bg = swap;
|
|
1616 }
|
|
1617 }
|
185
|
1618
|
0
|
1619 /* If the fg pixel corresponds to a `0' in the bitmap, invert it.
|
|
1620 (This occurs (only?) on servers with Black=0, White=1.)
|
|
1621 */
|
|
1622 if ((fg.pixel & 1) == 0)
|
|
1623 {
|
|
1624 XGCValues gcv;
|
|
1625 GC gc;
|
|
1626 gcv.function = GXxor;
|
|
1627 gcv.foreground = 1;
|
|
1628 gc = XCreateGC (dpy, pixmap, (GCFunction | GCForeground),
|
|
1629 &gcv);
|
|
1630 XFillRectangle (dpy, pixmap, gc, 0, 0, w, h);
|
|
1631 XFreeGC (dpy, gc);
|
|
1632 }
|
|
1633 }
|
|
1634 else
|
|
1635 {
|
|
1636 generate_cursor_fg_bg (device, &pointer_fg, &pointer_bg,
|
|
1637 &fg, &bg);
|
|
1638 IMAGE_INSTANCE_PIXMAP_FG (ii) = pointer_fg;
|
|
1639 IMAGE_INSTANCE_PIXMAP_BG (ii) = pointer_bg;
|
|
1640 }
|
|
1641
|
|
1642 IMAGE_INSTANCE_X_CURSOR (ii) =
|
|
1643 XCreatePixmapCursor
|
|
1644 (dpy, pixmap, mask, &fg, &bg, xhot, yhot);
|
|
1645 }
|
|
1646
|
|
1647 break;
|
|
1648
|
|
1649 default:
|
|
1650 abort ();
|
|
1651 }
|
185
|
1652
|
0
|
1653 xpm_free (&xpmattrs); /* after we've read pixels and hotspot */
|
|
1654 }
|
|
1655
|
|
1656 #endif /* HAVE_XPM */
|
|
1657
|
|
1658
|
207
|
1659 #ifdef HAVE_IMAGEMAGICK
|
|
1660 /**********************************************************************
|
|
1661 * ImageMagick *
|
|
1662 **********************************************************************/
|
|
1663 static void
|
|
1664 imagick_validate (Lisp_Object instantiator)
|
|
1665 {
|
|
1666 file_or_data_must_be_present (instantiator);
|
|
1667 }
|
|
1668
|
|
1669 static Lisp_Object
|
|
1670 imagick_normalize (Lisp_Object inst, Lisp_Object console_type)
|
|
1671 {
|
|
1672 return simple_image_type_normalize (inst, console_type, Qimagick);
|
|
1673 }
|
|
1674
|
|
1675 static int
|
|
1676 imagick_possible_dest_types (void)
|
|
1677 {
|
|
1678 return IMAGE_COLOR_PIXMAP_MASK;
|
|
1679 }
|
|
1680
|
|
1681 struct imagick_unwind_data
|
|
1682 {
|
|
1683 /* FIXME - what goes here...*/
|
|
1684 Display *dpy;
|
|
1685 FILE *instream;
|
|
1686 Image *image;
|
|
1687 XImage *ximage;
|
|
1688 unsigned long *pixels;
|
|
1689 unsigned long npixels;
|
|
1690 char tempfile[50];
|
|
1691 int tempfile_needs_to_be_removed;
|
|
1692 };
|
|
1693
|
|
1694 static Lisp_Object
|
|
1695 imagick_instantiate_unwind (Lisp_Object unwind_obj)
|
|
1696 {
|
|
1697 struct imagick_unwind_data *data =
|
|
1698 (struct imagick_unwind_data *) get_opaque_ptr (unwind_obj);
|
|
1699
|
|
1700 free_opaque_ptr (unwind_obj);
|
|
1701 if (data->instream)
|
|
1702 fclose (data->instream);
|
|
1703 if (data->tempfile_needs_to_be_removed)
|
|
1704 unlink (data->tempfile);
|
|
1705
|
|
1706 if (data->image) {
|
|
1707 DestroyImage(data->image);
|
|
1708 }
|
|
1709
|
|
1710 if (data->ximage)
|
|
1711 {
|
|
1712 if (data->ximage->data)
|
|
1713 {
|
|
1714 xfree (data->ximage->data);
|
|
1715 data->ximage->data = NULL;
|
|
1716 }
|
|
1717 XDestroyImage (data->ximage);
|
|
1718 }
|
|
1719
|
|
1720 return Qnil;
|
|
1721 }
|
|
1722
|
|
1723 static void
|
|
1724 imagick_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
|
|
1725 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
|
|
1726 int dest_mask, Lisp_Object domain)
|
|
1727 {
|
|
1728 struct Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
|
|
1729 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
|
|
1730 Display *dpy;
|
|
1731 Screen *scr;
|
219
|
1732 Visual *visual;
|
207
|
1733 Dimension depth;
|
|
1734 struct imagick_unwind_data unwind;
|
|
1735 int speccount = specpdl_depth ();
|
|
1736 ImageInfo image_info;
|
|
1737
|
|
1738 /* ImageMagick variables */
|
|
1739
|
|
1740 /* Basic error checking */
|
|
1741 if (!DEVICE_X_P (XDEVICE (device)))
|
|
1742 signal_simple_error ("Not an X device", device);
|
|
1743
|
|
1744 dpy = DEVICE_X_DISPLAY (XDEVICE (device));
|
|
1745 scr = DefaultScreenOfDisplay (dpy);
|
219
|
1746 depth = DEVICE_X_DEPTH (XDEVICE (device));
|
|
1747 visual = DEVICE_X_VISUAL (XDEVICE (device));
|
|
1748
|
207
|
1749 /* Set up the unwind */
|
|
1750 memset (&unwind, 0, sizeof (unwind));
|
|
1751 unwind.dpy = dpy;
|
|
1752 record_unwind_protect(imagick_instantiate_unwind,make_opaque_ptr(&unwind));
|
|
1753
|
|
1754 /* Write out to a temp file - not sure if ImageMagick supports the
|
|
1755 ** notion of an abstrat 'data source' right now.
|
|
1756 */
|
|
1757 {
|
|
1758 Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
|
|
1759
|
|
1760 assert (!NILP (data));
|
|
1761
|
|
1762 write_lisp_string_to_temp_file (data, unwind.tempfile);
|
|
1763 unwind.tempfile_needs_to_be_removed = 1;
|
|
1764
|
|
1765 if ((unwind.instream = fopen (unwind.tempfile, "rb")) == NULL)
|
|
1766 report_file_error ("Opening ImageMagick temp file",
|
|
1767 list1 (build_string (unwind.tempfile)));
|
|
1768 }
|
|
1769
|
|
1770 /* Initialize structures and read in the image */
|
|
1771 GetImageInfo(&image_info);
|
|
1772 strcpy(image_info.filename,unwind.tempfile);
|
|
1773 unwind.image = ReadImage(&image_info);
|
|
1774 if (unwind.image == (Image *) NULL) {
|
|
1775 signal_simple_error ("Unable to read image.",instantiator);
|
|
1776 }
|
|
1777
|
215
|
1778 #if 1
|
|
1779 DescribeImage(unwind.image,stderr,1);
|
|
1780 #endif
|
|
1781
|
219
|
1782 unwind.ximage = XCreateImage(dpy, visual, depth,
|
|
1783 (depth == 1) ? XYPixmap : ZPixmap,
|
|
1784 0, 0,
|
|
1785 unwind.image->columns,
|
|
1786 unwind.image->rows,
|
|
1787 XBitmapPad(dpy), 0);
|
207
|
1788
|
|
1789 if (!unwind.ximage) {
|
|
1790 signal_simple_error("Unable to allocate XImage structure",
|
|
1791 instantiator);
|
|
1792 }
|
|
1793
|
|
1794 unwind.ximage->data = (char *) xmalloc(unwind.ximage->bytes_per_line *
|
|
1795 unwind.ximage->height *
|
|
1796 unwind.ximage->depth);
|
|
1797
|
|
1798 if (unwind.ximage->data == (char *)NULL) {
|
|
1799 signal_simple_error("Unable to allocate pixel information",
|
|
1800 instantiator);
|
|
1801 }
|
|
1802
|
|
1803 /* Need to pull the data from the 'Image' structure in
|
|
1804 ** unwind.image and convert it to an 'XImage' in unwind.ximage
|
|
1805 **
|
|
1806 ** FIXME IM FUCKED
|
|
1807 **
|
|
1808 ** WMP 10/30/97
|
|
1809 */
|
|
1810
|
215
|
1811 {
|
|
1812 int i,j,x;
|
|
1813 unsigned int bytes_per_pixel, scanline_pad;
|
|
1814 unsigned char *q;
|
|
1815 RunlengthPacket *p;
|
|
1816 XColor color;
|
|
1817
|
|
1818 unwind.npixels = unwind.image->total_colors;
|
|
1819 unwind.pixels = xmalloc(unwind.npixels * sizeof(unsigned long));
|
|
1820 q = (unsigned char *) unwind.ximage->data;
|
|
1821 x = 0;
|
|
1822 memset(unwind.pixels,0,unwind.npixels * sizeof(unsigned long));
|
|
1823 p = unwind.image->pixels;
|
|
1824 scanline_pad = unwind.ximage->bytes_per_line -
|
|
1825 ((unwind.ximage->width * unwind.ximage->bits_per_pixel) >> 3);
|
|
1826
|
|
1827 /* Convert to multi-byte color-mapped X image. */
|
|
1828 bytes_per_pixel=unwind.ximage->bits_per_pixel >> 3;
|
|
1829
|
|
1830 #if 1
|
|
1831 for (i=0; i < unwind.image->packets; i++)
|
|
1832 {
|
|
1833 color.red = p->red;
|
|
1834 color.green = p->green;
|
|
1835 color.blue = p->blue;
|
|
1836 color.flags = DoRed | DoGreen | DoBlue;
|
219
|
1837 allocate_nearest_color (dpy, DefaultColormapOfScreen (scr), visual, &color);
|
215
|
1838 unwind.pixels[i] = color.pixel;
|
|
1839
|
|
1840 for (j=0; j <= ((int) p->length); j++)
|
|
1841 {
|
|
1842 *q++=(unsigned char) color.pixel;
|
|
1843 x++;
|
|
1844 if (x == unwind.ximage->width)
|
|
1845 {
|
|
1846 x=0;
|
|
1847 q+=scanline_pad;
|
|
1848 }
|
|
1849 }
|
|
1850 p++;
|
|
1851 }
|
|
1852 #else
|
|
1853 for (i=0; i < unwind.image->packets; i++)
|
|
1854 {
|
|
1855 pixel = unwind.pixels[p->index];
|
|
1856 for (k=0; k < bytes_per_pixel; k++)
|
|
1857 {
|
|
1858 channel[k]=(unsigned char) pixel;
|
|
1859 pixel>>=8;
|
|
1860 }
|
|
1861 for (j=0; j <= ((int) p->length); j++)
|
|
1862 {
|
|
1863 for (k=0; k < bytes_per_pixel; k++)
|
|
1864 *q++=channel[k];
|
|
1865 x++;
|
|
1866 if (x == unwind.ximage->width)
|
|
1867 {
|
|
1868 x=0;
|
|
1869 q+=scanline_pad;
|
|
1870 }
|
|
1871 }
|
|
1872 p++;
|
|
1873 }
|
|
1874 #endif
|
|
1875 }
|
|
1876
|
207
|
1877 init_image_instance_from_x_image (ii, unwind.ximage, dest_mask,
|
|
1878 unwind.pixels, unwind.npixels,
|
|
1879 instantiator);
|
215
|
1880
|
|
1881 /* And we are done!
|
|
1882 ** Now that we've succeeded, we don't want the pixels
|
|
1883 ** freed right now. They're kept around in the image instance
|
|
1884 ** structure until it's destroyed.
|
|
1885 */
|
|
1886 unwind.npixels = 0;
|
|
1887 unbind_to (speccount, Qnil);
|
207
|
1888 }
|
|
1889
|
|
1890 #endif /* HAVE_IMAGEMAGICK */
|
|
1891
|
|
1892
|
0
|
1893 #ifdef HAVE_XFACE
|
|
1894
|
|
1895 /**********************************************************************
|
|
1896 * X-Face *
|
|
1897 **********************************************************************/
|
|
1898
|
|
1899 static void
|
|
1900 xface_validate (Lisp_Object instantiator)
|
|
1901 {
|
|
1902 file_or_data_must_be_present (instantiator);
|
|
1903 }
|
|
1904
|
|
1905 static Lisp_Object
|
|
1906 xface_normalize (Lisp_Object inst, Lisp_Object console_type)
|
|
1907 {
|
116
|
1908 /* This funcation can call lisp */
|
0
|
1909 Lisp_Object file = Qnil, mask_file = Qnil;
|
|
1910 struct gcpro gcpro1, gcpro2, gcpro3;
|
|
1911 Lisp_Object alist = Qnil;
|
185
|
1912
|
0
|
1913 GCPRO3 (file, mask_file, alist);
|
|
1914
|
|
1915 /* Now, convert any file data into inline data for both the regular
|
|
1916 data and the mask data. At the end of this, `data' will contain
|
|
1917 the inline data (if any) or Qnil, and `file' will contain
|
|
1918 the name this data was derived from (if known) or Qnil.
|
|
1919 Likewise for `mask_file' and `mask_data'.
|
|
1920
|
|
1921 Note that if we cannot generate any regular inline data, we
|
|
1922 skip out. */
|
|
1923
|
|
1924 file = potential_pixmap_file_instantiator (inst, Q_file, Q_data);
|
|
1925 mask_file = potential_pixmap_file_instantiator (inst, Q_mask_file,
|
|
1926 Q_mask_data);
|
|
1927
|
|
1928 if (CONSP (file)) /* failure locating filename */
|
|
1929 signal_double_file_error ("Opening bitmap file",
|
|
1930 "no such file or directory",
|
|
1931 Fcar (file));
|
|
1932
|
|
1933 if (NILP (file) && NILP (mask_file)) /* no conversion necessary */
|
|
1934 RETURN_UNGCPRO (inst);
|
|
1935
|
|
1936 alist = tagged_vector_to_alist (inst);
|
|
1937
|
|
1938 {
|
|
1939 Lisp_Object data = make_string_from_file (file);
|
|
1940 alist = remassq_no_quit (Q_file, alist);
|
|
1941 /* there can't be a :data at this point. */
|
|
1942 alist = Fcons (Fcons (Q_file, file),
|
|
1943 Fcons (Fcons (Q_data, data), alist));
|
|
1944 }
|
|
1945
|
|
1946 alist = xbm_mask_file_munging (alist, file, mask_file);
|
|
1947
|
|
1948 {
|
|
1949 Lisp_Object result = alist_to_tagged_vector (Qxface, alist);
|
|
1950 free_alist (alist);
|
|
1951 RETURN_UNGCPRO (result);
|
|
1952 }
|
|
1953 }
|
|
1954
|
|
1955 static int
|
74
|
1956 xface_possible_dest_types (void)
|
0
|
1957 {
|
74
|
1958 return
|
|
1959 IMAGE_MONO_PIXMAP_MASK |
|
|
1960 IMAGE_COLOR_PIXMAP_MASK |
|
0
|
1961 IMAGE_POINTER_MASK;
|
|
1962 }
|
|
1963
|
|
1964 #if defined(EXTERN)
|
|
1965 /* This is about to get redefined! */
|
|
1966 #undef EXTERN
|
|
1967 #endif
|
|
1968 /* We have to define SYSV32 so that compface.h includes string.h
|
|
1969 instead of strings.h. */
|
|
1970 #define SYSV32
|
185
|
1971 #ifdef __cplusplus
|
|
1972 extern "C" {
|
|
1973 #endif
|
0
|
1974 #include <compface.h>
|
185
|
1975 #ifdef __cplusplus
|
|
1976 }
|
|
1977 #endif
|
0
|
1978 /* JMP_BUF cannot be used here because if it doesn't get defined
|
|
1979 to jmp_buf we end up with a conflicting type error with the
|
|
1980 definition in compface.h */
|
|
1981 extern jmp_buf comp_env;
|
|
1982 #undef SYSV32
|
|
1983
|
|
1984 static void
|
|
1985 xface_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
|
|
1986 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
|
124
|
1987 int dest_mask, Lisp_Object domain)
|
0
|
1988 {
|
|
1989 Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
|
|
1990 int i, stattis;
|
|
1991 char *p, *bits, *bp;
|
16
|
1992 CONST char * volatile emsg = 0;
|
|
1993 CONST char * volatile dstring;
|
0
|
1994
|
|
1995 assert (!NILP (data));
|
|
1996
|
|
1997 GET_C_STRING_BINARY_DATA_ALLOCA (data, dstring);
|
|
1998
|
|
1999 if ((p = strchr (dstring, ':')))
|
|
2000 {
|
|
2001 dstring = p + 1;
|
|
2002 }
|
|
2003
|
|
2004 /* Must use setjmp not SETJMP because we used jmp_buf above not JMP_BUF */
|
|
2005 if (!(stattis = setjmp (comp_env)))
|
|
2006 {
|
|
2007 UnCompAll ((char *) dstring);
|
|
2008 UnGenFace ();
|
|
2009 }
|
|
2010
|
|
2011 switch (stattis)
|
|
2012 {
|
|
2013 case -2:
|
|
2014 emsg = "uncompface: internal error";
|
|
2015 break;
|
|
2016 case -1:
|
|
2017 emsg = "uncompface: insufficient or invalid data";
|
|
2018 break;
|
|
2019 case 1:
|
|
2020 emsg = "uncompface: excess data ignored";
|
|
2021 break;
|
|
2022 }
|
|
2023
|
|
2024 if (emsg)
|
|
2025 signal_simple_error_2 (emsg, data, Qimage);
|
|
2026
|
|
2027 bp = bits = (char *) alloca (PIXELS / 8);
|
|
2028
|
|
2029 /* the compface library exports char F[], which uses a single byte per
|
|
2030 pixel to represent a 48x48 bitmap. Yuck. */
|
|
2031 for (i = 0, p = F; i < (PIXELS / 8); ++i)
|
|
2032 {
|
|
2033 int n, b;
|
|
2034 /* reverse the bit order of each byte... */
|
|
2035 for (b = n = 0; b < 8; ++b)
|
|
2036 {
|
|
2037 n |= ((*p++) << b);
|
|
2038 }
|
|
2039 *bp++ = (char) n;
|
|
2040 }
|
|
2041
|
|
2042 xbm_instantiate_1 (image_instance, instantiator, pointer_fg,
|
|
2043 pointer_bg, dest_mask, 48, 48, bits);
|
|
2044 }
|
|
2045
|
|
2046 #endif /* HAVE_XFACE */
|
|
2047
|
|
2048
|
|
2049 /**********************************************************************
|
122
|
2050 * Autodetect *
|
0
|
2051 **********************************************************************/
|
|
2052
|
|
2053 static void
|
122
|
2054 autodetect_validate (Lisp_Object instantiator)
|
0
|
2055 {
|
|
2056 data_must_be_present (instantiator);
|
|
2057 }
|
|
2058
|
|
2059 static Lisp_Object
|
122
|
2060 autodetect_normalize (Lisp_Object instantiator,
|
120
|
2061 Lisp_Object console_type)
|
0
|
2062 {
|
|
2063 Lisp_Object file = find_keyword_in_vector (instantiator, Q_data);
|
|
2064 Lisp_Object filename = Qnil;
|
|
2065 Lisp_Object data = Qnil;
|
|
2066 struct gcpro gcpro1, gcpro2, gcpro3;
|
|
2067 Lisp_Object alist = Qnil;
|
|
2068
|
|
2069 GCPRO3 (filename, data, alist);
|
|
2070
|
|
2071 if (NILP (file)) /* no conversion necessary */
|
|
2072 RETURN_UNGCPRO (instantiator);
|
|
2073
|
|
2074 alist = tagged_vector_to_alist (instantiator);
|
|
2075
|
|
2076 filename = locate_pixmap_file (file);
|
|
2077 if (!NILP (filename))
|
|
2078 {
|
|
2079 int xhot, yhot;
|
|
2080 /* #### Apparently some versions of XpmReadFileToData, which is
|
|
2081 called by pixmap_to_lisp_data, don't return an error value
|
|
2082 if the given file is not a valid XPM file. Instead, they
|
|
2083 just seg fault. It is definitely caused by passing a
|
|
2084 bitmap. To try and avoid this we check for bitmaps first. */
|
185
|
2085
|
0
|
2086 data = bitmap_to_lisp_data (filename, &xhot, &yhot, 1);
|
|
2087
|
|
2088 if (!EQ (data, Qt))
|
|
2089 {
|
|
2090 alist = remassq_no_quit (Q_data, alist);
|
|
2091 alist = Fcons (Fcons (Q_file, filename),
|
|
2092 Fcons (Fcons (Q_data, data), alist));
|
|
2093 if (xhot != -1)
|
|
2094 alist = Fcons (Fcons (Q_hotspot_x, make_int (xhot)),
|
|
2095 alist);
|
|
2096 if (yhot != -1)
|
|
2097 alist = Fcons (Fcons (Q_hotspot_y, make_int (yhot)),
|
|
2098 alist);
|
|
2099
|
|
2100 alist = xbm_mask_file_munging (alist, filename, Qnil);
|
|
2101
|
|
2102 {
|
|
2103 Lisp_Object result = alist_to_tagged_vector (Qxbm, alist);
|
|
2104 free_alist (alist);
|
|
2105 RETURN_UNGCPRO (result);
|
|
2106 }
|
|
2107 }
|
|
2108
|
|
2109 #ifdef HAVE_XPM
|
|
2110 data = pixmap_to_lisp_data (filename, 1);
|
|
2111
|
|
2112 if (!EQ (data, Qt))
|
|
2113 {
|
|
2114 alist = remassq_no_quit (Q_data, alist);
|
|
2115 alist = Fcons (Fcons (Q_file, filename),
|
|
2116 Fcons (Fcons (Q_data, data), alist));
|
|
2117 alist = Fcons (Fcons (Q_color_symbols,
|
|
2118 evaluate_xpm_color_symbols ()),
|
|
2119 alist);
|
|
2120 {
|
|
2121 Lisp_Object result = alist_to_tagged_vector (Qxpm, alist);
|
|
2122 free_alist (alist);
|
|
2123 RETURN_UNGCPRO (result);
|
|
2124 }
|
|
2125 }
|
|
2126 #endif
|
|
2127 }
|
|
2128
|
|
2129 /* If we couldn't convert it, just put it back as it is.
|
|
2130 We might try to further frob it later as a cursor-font
|
|
2131 specification. (We can't do that now because we don't know
|
|
2132 what dest-types it's going to be instantiated into.) */
|
|
2133 {
|
122
|
2134 Lisp_Object result = alist_to_tagged_vector (Qautodetect, alist);
|
0
|
2135 free_alist (alist);
|
|
2136 RETURN_UNGCPRO (result);
|
|
2137 }
|
|
2138 }
|
|
2139
|
|
2140 static int
|
122
|
2141 autodetect_possible_dest_types (void)
|
0
|
2142 {
|
74
|
2143 return
|
|
2144 IMAGE_MONO_PIXMAP_MASK |
|
|
2145 IMAGE_COLOR_PIXMAP_MASK |
|
|
2146 IMAGE_POINTER_MASK |
|
|
2147 IMAGE_TEXT_MASK;
|
0
|
2148 }
|
|
2149
|
|
2150 static void
|
122
|
2151 autodetect_instantiate (Lisp_Object image_instance,
|
120
|
2152 Lisp_Object instantiator,
|
|
2153 Lisp_Object pointer_fg,
|
|
2154 Lisp_Object pointer_bg,
|
124
|
2155 int dest_mask, Lisp_Object domain)
|
0
|
2156 {
|
|
2157 Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
|
|
2158 struct gcpro gcpro1, gcpro2, gcpro3;
|
|
2159 Lisp_Object alist = Qnil;
|
|
2160 Lisp_Object result = Qnil;
|
|
2161 int is_cursor_font = 0;
|
|
2162
|
|
2163 GCPRO3 (data, alist, result);
|
|
2164
|
|
2165 alist = tagged_vector_to_alist (instantiator);
|
|
2166 if (dest_mask & IMAGE_POINTER_MASK)
|
|
2167 {
|
|
2168 CONST char *name_ext;
|
|
2169 GET_C_STRING_FILENAME_DATA_ALLOCA (data, name_ext);
|
|
2170 if (XmuCursorNameToIndex (name_ext) != -1)
|
|
2171 {
|
|
2172 result = alist_to_tagged_vector (Qcursor_font, alist);
|
|
2173 is_cursor_font = 1;
|
|
2174 }
|
|
2175 }
|
|
2176
|
|
2177 if (!is_cursor_font)
|
|
2178 result = alist_to_tagged_vector (Qstring, alist);
|
|
2179 free_alist (alist);
|
|
2180
|
|
2181 if (is_cursor_font)
|
|
2182 cursor_font_instantiate (image_instance, result, pointer_fg,
|
124
|
2183 pointer_bg, dest_mask, domain);
|
0
|
2184 else
|
|
2185 string_instantiate (image_instance, result, pointer_fg,
|
124
|
2186 pointer_bg, dest_mask, domain);
|
0
|
2187
|
|
2188 UNGCPRO;
|
|
2189 }
|
|
2190
|
|
2191
|
|
2192 /**********************************************************************
|
|
2193 * Font *
|
|
2194 **********************************************************************/
|
|
2195
|
|
2196 static void
|
|
2197 font_validate (Lisp_Object instantiator)
|
|
2198 {
|
|
2199 data_must_be_present (instantiator);
|
|
2200 }
|
|
2201
|
|
2202 /* XmuCvtStringToCursor is bogus in the following ways:
|
|
2203
|
|
2204 - When it can't convert the given string to a real cursor, it will
|
|
2205 sometimes return a "success" value, after triggering a BadPixmap
|
|
2206 error. It then gives you a cursor that will itself generate BadCursor
|
|
2207 errors. So we install this error handler to catch/notice the X error
|
|
2208 and take that as meaning "couldn't convert."
|
|
2209
|
|
2210 - When you tell it to find a cursor file that doesn't exist, it prints
|
|
2211 an error message on stderr. You can't make it not do that.
|
|
2212
|
|
2213 - Also, using Xmu means we can't properly hack Lisp_Image_Instance
|
|
2214 objects, or XPM files, or $XBMLANGPATH.
|
|
2215 */
|
|
2216
|
|
2217 /* Duplicate the behavior of XmuCvtStringToCursor() to bypass its bogusness. */
|
|
2218
|
|
2219 static int XLoadFont_got_error;
|
|
2220
|
|
2221 static int
|
|
2222 XLoadFont_error_handler (Display *dpy, XErrorEvent *xerror)
|
|
2223 {
|
|
2224 XLoadFont_got_error = 1;
|
|
2225 return 0;
|
|
2226 }
|
|
2227
|
|
2228 static Font
|
|
2229 safe_XLoadFont (Display *dpy, char *name)
|
|
2230 {
|
|
2231 Font font;
|
|
2232 int (*old_handler) (Display *, XErrorEvent *);
|
|
2233 XLoadFont_got_error = 0;
|
|
2234 XSync (dpy, 0);
|
|
2235 old_handler = XSetErrorHandler (XLoadFont_error_handler);
|
|
2236 font = XLoadFont (dpy, name);
|
|
2237 XSync (dpy, 0);
|
|
2238 XSetErrorHandler (old_handler);
|
|
2239 if (XLoadFont_got_error) return 0;
|
|
2240 return font;
|
|
2241 }
|
|
2242
|
|
2243 static int
|
74
|
2244 font_possible_dest_types (void)
|
0
|
2245 {
|
|
2246 return IMAGE_POINTER_MASK;
|
|
2247 }
|
|
2248
|
|
2249 static void
|
|
2250 font_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
|
|
2251 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
|
124
|
2252 int dest_mask, Lisp_Object domain)
|
0
|
2253 {
|
|
2254 /* This function can GC */
|
|
2255 Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
|
|
2256 struct Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
|
|
2257 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
|
|
2258 Display *dpy;
|
|
2259 XColor fg, bg;
|
|
2260 Font source, mask;
|
|
2261 char source_name[MAXPATHLEN], mask_name[MAXPATHLEN], dummy;
|
|
2262 int source_char, mask_char;
|
|
2263 int count;
|
|
2264 Lisp_Object foreground, background;
|
|
2265
|
|
2266 if (!DEVICE_X_P (XDEVICE (device)))
|
|
2267 signal_simple_error ("Not an X device", device);
|
|
2268
|
|
2269 dpy = DEVICE_X_DISPLAY (XDEVICE (device));
|
|
2270
|
|
2271 if (!STRINGP (data) ||
|
14
|
2272 strncmp ("FONT ", (char *) XSTRING_DATA (data), 5))
|
0
|
2273 signal_simple_error ("Invalid font-glyph instantiator",
|
|
2274 instantiator);
|
|
2275
|
|
2276 if (!(dest_mask & IMAGE_POINTER_MASK))
|
|
2277 incompatible_image_types (instantiator, dest_mask, IMAGE_POINTER_MASK);
|
|
2278
|
|
2279 foreground = find_keyword_in_vector (instantiator, Q_foreground);
|
|
2280 if (NILP (foreground))
|
|
2281 foreground = pointer_fg;
|
|
2282 background = find_keyword_in_vector (instantiator, Q_background);
|
|
2283 if (NILP (background))
|
|
2284 background = pointer_bg;
|
|
2285
|
|
2286 generate_cursor_fg_bg (device, &foreground, &background, &fg, &bg);
|
|
2287
|
14
|
2288 count = sscanf ((char *) XSTRING_DATA (data),
|
0
|
2289 "FONT %s %d %s %d %c",
|
|
2290 source_name, &source_char,
|
|
2291 mask_name, &mask_char, &dummy);
|
|
2292 /* Allow "%s %d %d" as well... */
|
|
2293 if (count == 3 && (1 == sscanf (mask_name, "%d %c", &mask_char, &dummy)))
|
|
2294 count = 4, mask_name[0] = 0;
|
|
2295
|
|
2296 if (count != 2 && count != 4)
|
|
2297 signal_simple_error ("invalid cursor specification", data);
|
|
2298 source = safe_XLoadFont (dpy, source_name);
|
|
2299 if (! source)
|
|
2300 signal_simple_error_2 ("couldn't load font",
|
|
2301 build_string (source_name),
|
|
2302 data);
|
|
2303 if (count == 2)
|
|
2304 mask = 0;
|
|
2305 else if (!mask_name[0])
|
|
2306 mask = source;
|
|
2307 else
|
|
2308 {
|
|
2309 mask = safe_XLoadFont (dpy, mask_name);
|
|
2310 if (!mask)
|
|
2311 /* continuable */
|
|
2312 Fsignal (Qerror, list3 (build_string ("couldn't load font"),
|
|
2313 build_string (mask_name), data));
|
|
2314 }
|
|
2315 if (!mask)
|
|
2316 mask_char = 0;
|
|
2317
|
|
2318 /* #### call XQueryTextExtents() and check_pointer_sizes() here. */
|
|
2319
|
|
2320 x_initialize_pixmap_image_instance (ii, IMAGE_POINTER);
|
|
2321 IMAGE_INSTANCE_X_CURSOR (ii) =
|
|
2322 XCreateGlyphCursor (dpy, source, mask, source_char, mask_char,
|
|
2323 &fg, &bg);
|
|
2324 XIMAGE_INSTANCE_PIXMAP_FG (image_instance) = foreground;
|
|
2325 XIMAGE_INSTANCE_PIXMAP_BG (image_instance) = background;
|
|
2326 XUnloadFont (dpy, source);
|
|
2327 if (mask && mask != source) XUnloadFont (dpy, mask);
|
|
2328 }
|
|
2329
|
|
2330
|
|
2331 /**********************************************************************
|
|
2332 * Cursor-Font *
|
|
2333 **********************************************************************/
|
|
2334
|
|
2335 static void
|
|
2336 cursor_font_validate (Lisp_Object instantiator)
|
|
2337 {
|
|
2338 data_must_be_present (instantiator);
|
|
2339 }
|
|
2340
|
|
2341 static int
|
74
|
2342 cursor_font_possible_dest_types (void)
|
0
|
2343 {
|
|
2344 return IMAGE_POINTER_MASK;
|
|
2345 }
|
|
2346
|
|
2347 static void
|
|
2348 cursor_font_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
|
|
2349 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
|
124
|
2350 int dest_mask, Lisp_Object domain)
|
0
|
2351 {
|
|
2352 /* This function can GC */
|
|
2353 Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
|
|
2354 struct Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
|
|
2355 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
|
|
2356 Display *dpy;
|
|
2357 int i;
|
|
2358 CONST char *name_ext;
|
|
2359 Lisp_Object foreground, background;
|
|
2360
|
|
2361 if (!DEVICE_X_P (XDEVICE (device)))
|
|
2362 signal_simple_error ("Not an X device", device);
|
|
2363
|
|
2364 dpy = DEVICE_X_DISPLAY (XDEVICE (device));
|
|
2365
|
|
2366 if (!(dest_mask & IMAGE_POINTER_MASK))
|
|
2367 incompatible_image_types (instantiator, dest_mask, IMAGE_POINTER_MASK);
|
|
2368
|
|
2369 GET_C_STRING_FILENAME_DATA_ALLOCA (data, name_ext);
|
|
2370 if ((i = XmuCursorNameToIndex (name_ext)) == -1)
|
|
2371 signal_simple_error ("Unrecognized cursor-font name", data);
|
|
2372
|
|
2373 x_initialize_pixmap_image_instance (ii, IMAGE_POINTER);
|
|
2374 IMAGE_INSTANCE_X_CURSOR (ii) = XCreateFontCursor (dpy, i);
|
|
2375 foreground = find_keyword_in_vector (instantiator, Q_foreground);
|
|
2376 if (NILP (foreground))
|
|
2377 foreground = pointer_fg;
|
|
2378 background = find_keyword_in_vector (instantiator, Q_background);
|
|
2379 if (NILP (background))
|
|
2380 background = pointer_bg;
|
|
2381 maybe_recolor_cursor (image_instance, foreground, background);
|
|
2382 }
|
|
2383
|
|
2384 static int
|
|
2385 x_colorize_image_instance (Lisp_Object image_instance,
|
|
2386 Lisp_Object foreground, Lisp_Object background)
|
|
2387 {
|
|
2388 struct Lisp_Image_Instance *p;
|
|
2389
|
|
2390 p = XIMAGE_INSTANCE (image_instance);
|
|
2391
|
|
2392 switch (IMAGE_INSTANCE_TYPE (p))
|
|
2393 {
|
|
2394 case IMAGE_MONO_PIXMAP:
|
|
2395 IMAGE_INSTANCE_TYPE (p) = IMAGE_COLOR_PIXMAP;
|
|
2396 /* Make sure there aren't two pointers to the same mask, causing
|
|
2397 it to get freed twice. */
|
|
2398 IMAGE_INSTANCE_X_MASK (p) = 0;
|
|
2399 break;
|
|
2400
|
|
2401 default:
|
|
2402 return 0;
|
|
2403 }
|
|
2404
|
|
2405 {
|
|
2406 Display *dpy = DEVICE_X_DISPLAY (XDEVICE (IMAGE_INSTANCE_DEVICE (p)));
|
219
|
2407 Drawable draw = XtWindow(DEVICE_XT_APP_SHELL (XDEVICE (IMAGE_INSTANCE_DEVICE (p))));
|
|
2408 Dimension d = DEVICE_X_DEPTH (XDEVICE (IMAGE_INSTANCE_DEVICE (p)));
|
|
2409 Pixmap new = XCreatePixmap (dpy, draw,
|
0
|
2410 IMAGE_INSTANCE_PIXMAP_WIDTH (p),
|
|
2411 IMAGE_INSTANCE_PIXMAP_HEIGHT (p), d);
|
|
2412 XColor color;
|
|
2413 XGCValues gcv;
|
|
2414 GC gc;
|
|
2415 color = COLOR_INSTANCE_X_COLOR (XCOLOR_INSTANCE (foreground));
|
|
2416 gcv.foreground = color.pixel;
|
|
2417 color = COLOR_INSTANCE_X_COLOR (XCOLOR_INSTANCE (background));
|
|
2418 gcv.background = color.pixel;
|
|
2419 gc = XCreateGC (dpy, new, GCBackground|GCForeground, &gcv);
|
|
2420 XCopyPlane (dpy, IMAGE_INSTANCE_X_PIXMAP (p), new, gc, 0, 0,
|
|
2421 IMAGE_INSTANCE_PIXMAP_WIDTH (p),
|
|
2422 IMAGE_INSTANCE_PIXMAP_HEIGHT (p),
|
|
2423 0, 0, 1);
|
|
2424 XFreeGC (dpy, gc);
|
|
2425 IMAGE_INSTANCE_X_PIXMAP (p) = new;
|
|
2426 IMAGE_INSTANCE_PIXMAP_DEPTH (p) = d;
|
|
2427 IMAGE_INSTANCE_PIXMAP_FG (p) = foreground;
|
|
2428 IMAGE_INSTANCE_PIXMAP_BG (p) = background;
|
|
2429 return 1;
|
|
2430 }
|
|
2431 }
|
|
2432
|
|
2433
|
114
|
2434 #if HAVE_SUBWINDOWS
|
0
|
2435 /************************************************************************/
|
|
2436 /* subwindows */
|
|
2437 /************************************************************************/
|
|
2438
|
|
2439 Lisp_Object Qsubwindowp;
|
|
2440 static Lisp_Object mark_subwindow (Lisp_Object, void (*) (Lisp_Object));
|
|
2441 static void print_subwindow (Lisp_Object, Lisp_Object, int);
|
|
2442 static void finalize_subwindow (void *, int);
|
|
2443 static int subwindow_equal (Lisp_Object o1, Lisp_Object o2, int depth);
|
|
2444 static unsigned long subwindow_hash (Lisp_Object obj, int depth);
|
|
2445 DEFINE_LRECORD_IMPLEMENTATION ("subwindow", subwindow,
|
|
2446 mark_subwindow, print_subwindow,
|
|
2447 finalize_subwindow, subwindow_equal,
|
|
2448 subwindow_hash, struct Lisp_Subwindow);
|
|
2449
|
|
2450 static Lisp_Object
|
|
2451 mark_subwindow (Lisp_Object obj, void (*markobj) (Lisp_Object))
|
|
2452 {
|
|
2453 struct Lisp_Subwindow *sw = XSUBWINDOW (obj);
|
|
2454 return sw->frame;
|
|
2455 }
|
|
2456
|
|
2457 static void
|
|
2458 print_subwindow (Lisp_Object obj, Lisp_Object printcharfun, int escapeflag)
|
|
2459 {
|
|
2460 char buf[100];
|
|
2461 struct Lisp_Subwindow *sw = XSUBWINDOW (obj);
|
|
2462 struct frame *frm = XFRAME (sw->frame);
|
|
2463
|
|
2464 if (print_readably)
|
|
2465 error ("printing unreadable object #<subwindow 0x%x>",
|
|
2466 sw->header.uid);
|
|
2467
|
|
2468 write_c_string ("#<subwindow", printcharfun);
|
|
2469 sprintf (buf, " %dx%d", sw->width, sw->height);
|
|
2470 write_c_string (buf, printcharfun);
|
|
2471
|
|
2472 /* This is stolen from frame.c. Subwindows are strange in that they
|
|
2473 are specific to a particular frame so we want to print in their
|
|
2474 description what that frame is. */
|
185
|
2475
|
0
|
2476 write_c_string (" on #<", printcharfun);
|
|
2477 if (!FRAME_LIVE_P (frm))
|
|
2478 write_c_string ("dead", printcharfun);
|
|
2479 else if (FRAME_TTY_P (frm))
|
|
2480 write_c_string ("tty", printcharfun);
|
|
2481 else if (FRAME_X_P (frm))
|
|
2482 write_c_string ("x", printcharfun);
|
|
2483 else
|
|
2484 write_c_string ("UNKNOWN", printcharfun);
|
|
2485 write_c_string ("-frame ", printcharfun);
|
|
2486 print_internal (frm->name, printcharfun, 1);
|
|
2487 sprintf (buf, " 0x%x>", frm->header.uid);
|
|
2488 write_c_string (buf, printcharfun);
|
|
2489
|
|
2490 sprintf (buf, ") 0x%x>", sw->header.uid);
|
|
2491 write_c_string (buf, printcharfun);
|
|
2492 }
|
|
2493
|
|
2494 static void
|
|
2495 finalize_subwindow (void *header, int for_disksave)
|
|
2496 {
|
|
2497 struct Lisp_Subwindow *sw = (struct Lisp_Subwindow *) header;
|
|
2498 if (for_disksave) finalose (sw);
|
|
2499 if (sw->subwindow)
|
|
2500 {
|
|
2501 XDestroyWindow (DisplayOfScreen (sw->xscreen), sw->subwindow);
|
|
2502 sw->subwindow = 0;
|
|
2503 }
|
|
2504 }
|
|
2505
|
|
2506 /* subwindows are equal iff they have the same window XID */
|
|
2507 static int
|
|
2508 subwindow_equal (Lisp_Object o1, Lisp_Object o2, int depth)
|
|
2509 {
|
|
2510 return (XSUBWINDOW (o1)->subwindow == XSUBWINDOW (o2)->subwindow);
|
|
2511 }
|
|
2512
|
|
2513 static unsigned long
|
|
2514 subwindow_hash (Lisp_Object obj, int depth)
|
|
2515 {
|
|
2516 return XSUBWINDOW (obj)->subwindow;
|
|
2517 }
|
|
2518
|
|
2519 /* #### PROBLEM: The display routines assume that the glyph is only
|
|
2520 being displayed in one buffer. If it is in two different buffers
|
|
2521 which are both being displayed simultaneously you will lose big time.
|
|
2522 This can be dealt with in the new redisplay. */
|
|
2523
|
70
|
2524 /* #### These are completely un-re-implemented in 19.14. Get it done
|
|
2525 for 19.15. */
|
0
|
2526
|
20
|
2527 DEFUN ("make-subwindow", Fmake_subwindow, 0, 3, 0, /*
|
0
|
2528 Creates a new `subwindow' object of size WIDTH x HEIGHT.
|
|
2529 The default is a window of size 1x1, which is also the minimum allowed
|
|
2530 window size. Subwindows are per-frame. A buffer being shown in two
|
|
2531 different frames will only display a subwindow glyph in the frame in
|
|
2532 which it was actually created. If two windows on the same frame are
|
|
2533 displaying the buffer then the most recently used window will actually
|
|
2534 display the window. If the frame is not specified, the selected frame
|
|
2535 is used.
|
|
2536
|
|
2537 Subwindows are not currently implemented.
|
20
|
2538 */
|
|
2539 (width, height, frame))
|
0
|
2540 {
|
|
2541 Display *dpy;
|
|
2542 Screen *xs;
|
|
2543 Window pw;
|
|
2544 struct frame *f;
|
|
2545 unsigned int iw, ih;
|
|
2546 XSetWindowAttributes xswa;
|
|
2547 Mask valueMask = 0;
|
|
2548
|
140
|
2549 error ("subwindows are not functional in 20.2; they may be again someday");
|
0
|
2550
|
|
2551 f = decode_x_frame (frame);
|
|
2552
|
|
2553 xs = LISP_DEVICE_TO_X_SCREEN (FRAME_DEVICE (f));
|
|
2554 dpy = DisplayOfScreen (xs);
|
|
2555 pw = XtWindow (FRAME_X_TEXT_WIDGET (f));
|
|
2556
|
|
2557 if (NILP (width))
|
|
2558 iw = 1;
|
|
2559 else
|
|
2560 {
|
|
2561 CHECK_INT (width);
|
|
2562 iw = XINT (width);
|
|
2563 if (iw < 1) iw = 1;
|
|
2564 }
|
|
2565 if (NILP (height))
|
|
2566 ih = 1;
|
|
2567 else
|
|
2568 {
|
|
2569 CHECK_INT (height);
|
|
2570 ih = XINT (height);
|
|
2571 if (ih < 1) ih = 1;
|
|
2572 }
|
|
2573
|
|
2574 {
|
185
|
2575 struct Lisp_Subwindow *sw =
|
|
2576 alloc_lcrecord_type (struct Lisp_Subwindow, lrecord_subwindow);
|
0
|
2577 Lisp_Object val;
|
|
2578 sw->frame = frame;
|
|
2579 sw->xscreen = xs;
|
|
2580 sw->parent_window = pw;
|
|
2581 sw->height = ih;
|
|
2582 sw->width = iw;
|
|
2583
|
|
2584 xswa.backing_store = Always;
|
|
2585 valueMask |= CWBackingStore;
|
|
2586
|
|
2587 xswa.colormap = DefaultColormapOfScreen (xs);
|
|
2588 valueMask |= CWColormap;
|
|
2589
|
|
2590 sw->subwindow = XCreateWindow (dpy, pw, 0, 0, iw, ih, 0, CopyFromParent,
|
|
2591 InputOutput, CopyFromParent, valueMask,
|
|
2592 &xswa);
|
|
2593
|
|
2594 XSETSUBWINDOW (val, sw);
|
|
2595 return val;
|
|
2596 }
|
|
2597 }
|
|
2598
|
|
2599 /* #### Should this function exist? */
|
20
|
2600 DEFUN ("change-subwindow-property", Fchange_subwindow_property, 3, 3, 0, /*
|
0
|
2601 For the given SUBWINDOW, set PROPERTY to DATA, which is a string.
|
|
2602 Subwindows are not currently implemented.
|
20
|
2603 */
|
|
2604 (subwindow, property, data))
|
0
|
2605 {
|
|
2606 Atom property_atom;
|
|
2607 struct Lisp_Subwindow *sw;
|
|
2608 Display *dpy;
|
|
2609
|
|
2610 CHECK_SUBWINDOW (subwindow);
|
|
2611 CHECK_STRING (property);
|
|
2612 CHECK_STRING (data);
|
|
2613
|
|
2614 sw = XSUBWINDOW (subwindow);
|
|
2615 dpy = DisplayOfScreen (LISP_DEVICE_TO_X_SCREEN
|
|
2616 (FRAME_DEVICE (XFRAME (sw->frame))));
|
|
2617
|
16
|
2618 property_atom = XInternAtom (dpy, (char *) XSTRING_DATA (property), False);
|
0
|
2619 XChangeProperty (dpy, sw->subwindow, property_atom, XA_STRING, 8,
|
16
|
2620 PropModeReplace,
|
|
2621 XSTRING_DATA (data),
|
14
|
2622 XSTRING_LENGTH (data));
|
0
|
2623
|
|
2624 return (property);
|
|
2625 }
|
|
2626
|
20
|
2627 DEFUN ("subwindowp", Fsubwindowp, 1, 1, 0, /*
|
0
|
2628 Return non-nil if OBJECT is a subwindow.
|
|
2629 Subwindows are not currently implemented.
|
20
|
2630 */
|
|
2631 (object))
|
0
|
2632 {
|
|
2633 return (SUBWINDOWP (object) ? Qt : Qnil);
|
|
2634 }
|
|
2635
|
20
|
2636 DEFUN ("subwindow-width", Fsubwindow_width, 1, 1, 0, /*
|
0
|
2637 Width of SUBWINDOW.
|
|
2638 Subwindows are not currently implemented.
|
20
|
2639 */
|
|
2640 (subwindow))
|
0
|
2641 {
|
|
2642 CHECK_SUBWINDOW (subwindow);
|
|
2643 return (make_int (XSUBWINDOW (subwindow)->width));
|
|
2644 }
|
|
2645
|
20
|
2646 DEFUN ("subwindow-height", Fsubwindow_height, 1, 1, 0, /*
|
0
|
2647 Height of SUBWINDOW.
|
|
2648 Subwindows are not currently implemented.
|
20
|
2649 */
|
|
2650 (subwindow))
|
0
|
2651 {
|
|
2652 CHECK_SUBWINDOW (subwindow);
|
|
2653 return (make_int (XSUBWINDOW (subwindow)->height));
|
|
2654 }
|
|
2655
|
20
|
2656 DEFUN ("subwindow-xid", Fsubwindow_xid, 1, 1, 0, /*
|
0
|
2657 Return the xid of SUBWINDOW as a number.
|
|
2658 Subwindows are not currently implemented.
|
20
|
2659 */
|
|
2660 (subwindow))
|
0
|
2661 {
|
|
2662 CHECK_SUBWINDOW (subwindow);
|
|
2663 return (make_int (XSUBWINDOW (subwindow)->subwindow));
|
|
2664 }
|
|
2665
|
20
|
2666 DEFUN ("resize-subwindow", Fresize_subwindow, 1, 3, 0, /*
|
0
|
2667 Resize SUBWINDOW to WIDTH x HEIGHT.
|
|
2668 If a value is nil that parameter is not changed.
|
|
2669 Subwindows are not currently implemented.
|
20
|
2670 */
|
|
2671 (subwindow, width, height))
|
0
|
2672 {
|
|
2673 int neww, newh;
|
|
2674 struct Lisp_Subwindow *sw;
|
|
2675
|
|
2676 CHECK_SUBWINDOW (subwindow);
|
|
2677 sw = XSUBWINDOW (subwindow);
|
|
2678
|
|
2679 if (NILP (width))
|
|
2680 neww = sw->width;
|
|
2681 else
|
|
2682 neww = XINT (width);
|
|
2683
|
|
2684 if (NILP (height))
|
|
2685 newh = sw->height;
|
|
2686 else
|
|
2687 newh = XINT (height);
|
|
2688
|
|
2689 XResizeWindow (DisplayOfScreen (sw->xscreen), sw->subwindow, neww, newh);
|
|
2690
|
|
2691 sw->height = newh;
|
|
2692 sw->width = neww;
|
|
2693
|
|
2694 return subwindow;
|
|
2695 }
|
|
2696
|
20
|
2697 DEFUN ("force-subwindow-map", Fforce_subwindow_map, 1, 1, 0, /*
|
0
|
2698 Generate a Map event for SUBWINDOW.
|
|
2699 Subwindows are not currently implemented.
|
20
|
2700 */
|
|
2701 (subwindow))
|
0
|
2702 {
|
|
2703 CHECK_SUBWINDOW (subwindow);
|
|
2704
|
|
2705 XMapWindow (DisplayOfScreen (XSUBWINDOW (subwindow)->xscreen),
|
|
2706 XSUBWINDOW (subwindow)->subwindow);
|
|
2707
|
|
2708 return subwindow;
|
|
2709 }
|
114
|
2710 #endif
|
0
|
2711
|
|
2712 /************************************************************************/
|
|
2713 /* initialization */
|
|
2714 /************************************************************************/
|
|
2715
|
|
2716 void
|
|
2717 syms_of_glyphs_x (void)
|
|
2718 {
|
114
|
2719 #if HAVE_SUBWINDOWS
|
0
|
2720 defsymbol (&Qsubwindowp, "subwindowp");
|
|
2721
|
20
|
2722 DEFSUBR (Fmake_subwindow);
|
|
2723 DEFSUBR (Fchange_subwindow_property);
|
|
2724 DEFSUBR (Fsubwindowp);
|
|
2725 DEFSUBR (Fsubwindow_width);
|
|
2726 DEFSUBR (Fsubwindow_height);
|
|
2727 DEFSUBR (Fsubwindow_xid);
|
|
2728 DEFSUBR (Fresize_subwindow);
|
|
2729 DEFSUBR (Fforce_subwindow_map);
|
114
|
2730 #endif
|
0
|
2731
|
|
2732 defkeyword (&Q_mask_file, ":mask-file");
|
|
2733 defkeyword (&Q_mask_data, ":mask-data");
|
|
2734 defkeyword (&Q_hotspot_x, ":hotspot-x");
|
|
2735 defkeyword (&Q_hotspot_y, ":hotspot-y");
|
|
2736 defkeyword (&Q_foreground, ":foreground");
|
|
2737 defkeyword (&Q_background, ":background");
|
|
2738
|
|
2739 #ifdef HAVE_XPM
|
|
2740 defkeyword (&Q_color_symbols, ":color-symbols");
|
|
2741 #endif
|
|
2742 }
|
|
2743
|
|
2744 void
|
|
2745 console_type_create_glyphs_x (void)
|
|
2746 {
|
|
2747 /* image methods */
|
|
2748
|
|
2749 CONSOLE_HAS_METHOD (x, print_image_instance);
|
|
2750 CONSOLE_HAS_METHOD (x, finalize_image_instance);
|
|
2751 CONSOLE_HAS_METHOD (x, image_instance_equal);
|
|
2752 CONSOLE_HAS_METHOD (x, image_instance_hash);
|
|
2753 CONSOLE_HAS_METHOD (x, colorize_image_instance);
|
|
2754 }
|
|
2755
|
|
2756 void
|
|
2757 image_instantiator_format_create_glyphs_x (void)
|
|
2758 {
|
|
2759 /* image-instantiator types */
|
|
2760
|
|
2761 INITIALIZE_IMAGE_INSTANTIATOR_FORMAT (xbm, "xbm");
|
|
2762
|
|
2763 IIFORMAT_HAS_METHOD (xbm, validate);
|
|
2764 IIFORMAT_HAS_METHOD (xbm, normalize);
|
|
2765 IIFORMAT_HAS_METHOD (xbm, possible_dest_types);
|
|
2766 IIFORMAT_HAS_METHOD (xbm, instantiate);
|
|
2767
|
|
2768 IIFORMAT_VALID_KEYWORD (xbm, Q_data, check_valid_xbm_inline);
|
|
2769 IIFORMAT_VALID_KEYWORD (xbm, Q_file, check_valid_string);
|
|
2770 IIFORMAT_VALID_KEYWORD (xbm, Q_mask_data, check_valid_xbm_inline);
|
|
2771 IIFORMAT_VALID_KEYWORD (xbm, Q_mask_file, check_valid_string);
|
|
2772 IIFORMAT_VALID_KEYWORD (xbm, Q_hotspot_x, check_valid_int);
|
|
2773 IIFORMAT_VALID_KEYWORD (xbm, Q_hotspot_y, check_valid_int);
|
|
2774 IIFORMAT_VALID_KEYWORD (xbm, Q_foreground, check_valid_string);
|
|
2775 IIFORMAT_VALID_KEYWORD (xbm, Q_background, check_valid_string);
|
|
2776
|
|
2777 INITIALIZE_IMAGE_INSTANTIATOR_FORMAT (cursor_font, "cursor-font");
|
|
2778
|
|
2779 IIFORMAT_HAS_METHOD (cursor_font, validate);
|
|
2780 IIFORMAT_HAS_METHOD (cursor_font, possible_dest_types);
|
|
2781 IIFORMAT_HAS_METHOD (cursor_font, instantiate);
|
|
2782
|
|
2783 IIFORMAT_VALID_KEYWORD (cursor_font, Q_data, check_valid_string);
|
|
2784 IIFORMAT_VALID_KEYWORD (cursor_font, Q_foreground, check_valid_string);
|
|
2785 IIFORMAT_VALID_KEYWORD (cursor_font, Q_background, check_valid_string);
|
|
2786
|
|
2787 INITIALIZE_IMAGE_INSTANTIATOR_FORMAT (font, "font");
|
|
2788
|
|
2789 IIFORMAT_HAS_METHOD (font, validate);
|
|
2790 IIFORMAT_HAS_METHOD (font, possible_dest_types);
|
|
2791 IIFORMAT_HAS_METHOD (font, instantiate);
|
|
2792
|
|
2793 IIFORMAT_VALID_KEYWORD (font, Q_data, check_valid_string);
|
|
2794 IIFORMAT_VALID_KEYWORD (font, Q_foreground, check_valid_string);
|
|
2795 IIFORMAT_VALID_KEYWORD (font, Q_background, check_valid_string);
|
|
2796
|
207
|
2797 #ifdef HAVE_IMAGEMAGICK
|
|
2798 INITIALIZE_IMAGE_INSTANTIATOR_FORMAT (imagick, "imagick");
|
|
2799
|
|
2800 IIFORMAT_HAS_METHOD (imagick, validate);
|
|
2801 IIFORMAT_HAS_METHOD (imagick, normalize);
|
|
2802 IIFORMAT_HAS_METHOD (imagick, possible_dest_types);
|
|
2803 IIFORMAT_HAS_METHOD (imagick, instantiate);
|
|
2804
|
|
2805 IIFORMAT_VALID_KEYWORD (imagick, Q_data, check_valid_string);
|
|
2806 IIFORMAT_VALID_KEYWORD (imagick, Q_file, check_valid_string);
|
0
|
2807 #endif
|
|
2808
|
|
2809 #ifdef HAVE_XPM
|
|
2810 INITIALIZE_IMAGE_INSTANTIATOR_FORMAT (xpm, "xpm");
|
|
2811
|
|
2812 IIFORMAT_HAS_METHOD (xpm, validate);
|
|
2813 IIFORMAT_HAS_METHOD (xpm, normalize);
|
|
2814 IIFORMAT_HAS_METHOD (xpm, possible_dest_types);
|
|
2815 IIFORMAT_HAS_METHOD (xpm, instantiate);
|
|
2816
|
|
2817 IIFORMAT_VALID_KEYWORD (xpm, Q_data, check_valid_string);
|
|
2818 IIFORMAT_VALID_KEYWORD (xpm, Q_file, check_valid_string);
|
|
2819 IIFORMAT_VALID_KEYWORD (xpm, Q_color_symbols, check_valid_xpm_color_symbols);
|
|
2820 #endif
|
|
2821
|
|
2822 #ifdef HAVE_XFACE
|
|
2823 INITIALIZE_IMAGE_INSTANTIATOR_FORMAT (xface, "xface");
|
|
2824
|
|
2825 IIFORMAT_HAS_METHOD (xface, validate);
|
|
2826 IIFORMAT_HAS_METHOD (xface, normalize);
|
|
2827 IIFORMAT_HAS_METHOD (xface, possible_dest_types);
|
|
2828 IIFORMAT_HAS_METHOD (xface, instantiate);
|
|
2829
|
|
2830 IIFORMAT_VALID_KEYWORD (xface, Q_data, check_valid_string);
|
|
2831 IIFORMAT_VALID_KEYWORD (xface, Q_file, check_valid_string);
|
|
2832 IIFORMAT_VALID_KEYWORD (xface, Q_hotspot_x, check_valid_int);
|
|
2833 IIFORMAT_VALID_KEYWORD (xface, Q_hotspot_y, check_valid_int);
|
|
2834 IIFORMAT_VALID_KEYWORD (xface, Q_foreground, check_valid_string);
|
|
2835 IIFORMAT_VALID_KEYWORD (xface, Q_background, check_valid_string);
|
185
|
2836 #endif
|
0
|
2837
|
122
|
2838 INITIALIZE_IMAGE_INSTANTIATOR_FORMAT (autodetect,
|
|
2839 "autodetect");
|
|
2840
|
|
2841 IIFORMAT_HAS_METHOD (autodetect, validate);
|
|
2842 IIFORMAT_HAS_METHOD (autodetect, normalize);
|
|
2843 IIFORMAT_HAS_METHOD (autodetect, possible_dest_types);
|
|
2844 IIFORMAT_HAS_METHOD (autodetect, instantiate);
|
|
2845
|
|
2846 IIFORMAT_VALID_KEYWORD (autodetect, Q_data, check_valid_string);
|
0
|
2847 }
|
|
2848
|
|
2849 void
|
|
2850 vars_of_glyphs_x (void)
|
|
2851 {
|
|
2852 #ifdef HAVE_XPM
|
|
2853 Fprovide (Qxpm);
|
|
2854
|
|
2855 DEFVAR_LISP ("xpm-color-symbols", &Vxpm_color_symbols /*
|
|
2856 Definitions of logical color-names used when reading XPM files.
|
|
2857 Elements of this list should be of the form (COLOR-NAME FORM-TO-EVALUATE).
|
|
2858 The COLOR-NAME should be a string, which is the name of the color to define;
|
|
2859 the FORM should evaluate to a `color' specifier object, or a string to be
|
|
2860 passed to `make-color-instance'. If a loaded XPM file references a symbolic
|
|
2861 color called COLOR-NAME, it will display as the computed color instead.
|
|
2862
|
|
2863 The default value of this variable defines the logical color names
|
|
2864 \"foreground\" and \"background\" to be the colors of the `default' face.
|
|
2865 */ );
|
|
2866 Vxpm_color_symbols = Qnil; /* initialized in x-faces.el */
|
185
|
2867 #endif
|
0
|
2868
|
207
|
2869 #ifdef HAVE_IMAGEMAGICK
|
|
2870 Fprovide (Qimagick);
|
|
2871 #endif
|
|
2872
|
0
|
2873 #ifdef HAVE_XFACE
|
|
2874 Fprovide (Qxface);
|
185
|
2875 #endif
|
0
|
2876
|
|
2877 DEFVAR_LISP ("x-bitmap-file-path", &Vx_bitmap_file_path /*
|
|
2878 A list of the directories in which X bitmap files may be found.
|
185
|
2879 If nil, this is initialized from the "*bitmapFilePath" resource.
|
0
|
2880 This is used by the `make-image-instance' function (however, note that if
|
|
2881 the environment variable XBMLANGPATH is set, it is consulted first).
|
|
2882 */ );
|
|
2883 Vx_bitmap_file_path = Qnil;
|
|
2884 }
|
|
2885
|
|
2886 void
|
|
2887 complex_vars_of_glyphs_x (void)
|
|
2888 {
|
|
2889 #define BUILD_GLYPH_INST(variable, name) \
|
|
2890 Fadd_spec_to_specifier \
|
|
2891 (GLYPH_IMAGE (XGLYPH (variable)), \
|
|
2892 vector3 (Qxbm, Q_data, \
|
|
2893 list3 (make_int (name##_width), \
|
|
2894 make_int (name##_height), \
|
|
2895 make_ext_string (name##_bits, \
|
|
2896 sizeof (name##_bits), \
|
|
2897 FORMAT_BINARY))), \
|
|
2898 Qglobal, Qx, Qnil)
|
|
2899
|
|
2900 BUILD_GLYPH_INST (Vtruncation_glyph, truncator);
|
|
2901 BUILD_GLYPH_INST (Vcontinuation_glyph, continuer);
|
|
2902 BUILD_GLYPH_INST (Vxemacs_logo, xemacs);
|
74
|
2903 BUILD_GLYPH_INST (Vhscroll_glyph, hscroll);
|
0
|
2904
|
|
2905 #undef BUILD_GLYPH_INST
|
|
2906 }
|