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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276
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38 GIF support changed to external GIFlib 3.1 by Jareth Hein for 21.0
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39 Many changes for color work and optimizations by Jareth Hein for 21.0
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40 Switch of GIF/JPEG/PNG to new EImage intermediate code by Jareth Hein for 21.0
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41 TIFF code by Jareth Hein for 21.0
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0
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42
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43 TODO:
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44 Convert images.el to C and stick it in here?
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45 */
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46
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47 #include <config.h>
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48 #include "lisp.h"
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251
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49 #include "lstream.h"
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0
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50 #include "console-x.h"
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51 #include "glyphs-x.h"
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52 #include "objects-x.h"
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53 #include "xmu.h"
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54
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55 #include "buffer.h"
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56 #include "frame.h"
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57 #include "insdel.h"
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58 #include "opaque.h"
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59
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265
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60 #include "imgproc.h"
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61
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0
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62 #include "sysfile.h"
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63
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251
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64 #include <setjmp.h>
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290
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65
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259
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66 #ifdef FILE_CODING
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67 #include "file-coding.h"
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138
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68 #endif
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0
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69
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265
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70 #if INTBITS == 32
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71 # define FOUR_BYTE_TYPE unsigned int
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72 #elif LONGBITS == 32
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73 # define FOUR_BYTE_TYPE unsigned long
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74 #elif SHORTBITS == 32
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75 # define FOUR_BYTE_TYPE unsigned short
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76 #else
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77 #error What kind of strange-ass system are we running on?
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78 #endif
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79
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80 #define LISP_DEVICE_TO_X_SCREEN(dev) XDefaultScreenOfDisplay (DEVICE_X_DISPLAY (XDEVICE (dev)))
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0
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81
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82 #ifdef HAVE_XFACE
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83 DEFINE_IMAGE_INSTANTIATOR_FORMAT (xface);
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84 Lisp_Object Qxface;
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85 #endif
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86
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87 DEFINE_IMAGE_INSTANTIATOR_FORMAT (cursor_font);
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88 Lisp_Object Qcursor_font;
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89
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90 DEFINE_IMAGE_INSTANTIATOR_FORMAT (font);
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91
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122
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92 DEFINE_IMAGE_INSTANTIATOR_FORMAT (autodetect);
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0
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93
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94 static void cursor_font_instantiate (Lisp_Object image_instance,
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95 Lisp_Object instantiator,
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96 Lisp_Object pointer_fg,
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97 Lisp_Object pointer_bg,
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124
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98 int dest_mask,
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99 Lisp_Object domain);
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0
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100
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101 #include "bitmaps.h"
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102
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103
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104 /************************************************************************/
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105 /* image instance methods */
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106 /************************************************************************/
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107
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265
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108 /************************************************************************/
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109 /* convert from a series of RGB triples to an XImage formated for the */
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110 /* proper display */
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111 /************************************************************************/
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272
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112 static XImage *
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113 convert_EImage_to_XImage (Lisp_Object device, int width, int height,
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114 unsigned char *pic, unsigned long **pixtbl,
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280
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115 int *npixels)
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265
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116 {
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117 Display *dpy;
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118 Colormap cmap;
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119 Visual *vis;
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120 XImage *outimg;
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121 int depth, bitmap_pad, byte_cnt, i, j;
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122 int rd,gr,bl,q;
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123 unsigned char *data, *ip, *dp;
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124 quant_table *qtable;
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125 union {
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126 FOUR_BYTE_TYPE val;
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127 char cp[4];
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128 } conv;
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129
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130 dpy = DEVICE_X_DISPLAY (XDEVICE (device));
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131 cmap = DEVICE_X_COLORMAP (XDEVICE(device));
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132 vis = DEVICE_X_VISUAL (XDEVICE(device));
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133 depth = DEVICE_X_DEPTH(XDEVICE(device));
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134
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269
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135 if (vis->class == PseudoColor)
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136 {
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137 /* Quantize the image and get a histogram while we're at it.
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138 Do this first to save memory */
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139 qtable = build_EImage_quantable(pic, width, height, 256);
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140 if (qtable == NULL) return NULL;
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141 }
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265
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142
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143 bitmap_pad = ((depth > 16) ? 32 :
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144 (depth > 8) ? 16 :
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145 8);
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371
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146 byte_cnt = bitmap_pad >> 3;
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265
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147
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148 outimg = XCreateImage (dpy, vis,
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149 depth, ZPixmap, 0, 0, width, height,
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150 bitmap_pad, 0);
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151 if (!outimg) return NULL;
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152
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153 data = (unsigned char *) xmalloc (outimg->bytes_per_line * height);
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269
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154 if (!data)
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155 {
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272
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156 XDestroyImage (outimg);
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269
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157 return NULL;
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158 }
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272
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159 outimg->data = (char *) data;
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265
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160
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269
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161 if (vis->class == PseudoColor)
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162 {
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163 unsigned long pixarray[256];
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280
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164 int pixcount, n;
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269
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165 /* use our quantize table to allocate the colors */
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280
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166 pixcount = 32;
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167 *pixtbl = xnew_array (unsigned long, pixcount);
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269
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168 *npixels = 0;
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169
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170 /* ### should implement a sort by popularity to assure proper allocation */
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171 n = *npixels;
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172 for (i = 0; i < qtable->num_active_colors; i++)
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173 {
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174 XColor color;
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175 int res;
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265
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176
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269
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177 color.red = qtable->rm[i] ? qtable->rm[i] << 8 : 0;
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178 color.green = qtable->gm[i] ? qtable->gm[i] << 8 : 0;
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179 color.blue = qtable->bm[i] ? qtable->bm[i] << 8 : 0;
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180 color.flags = DoRed | DoGreen | DoBlue;
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181 res = allocate_nearest_color (dpy, cmap, vis, &color);
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182 if (res > 0 && res < 3)
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183 {
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280
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184 DO_REALLOC(*pixtbl, pixcount, n+1, unsigned long);
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269
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185 (*pixtbl)[n] = color.pixel;
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186 n++;
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187 }
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188 pixarray[i] = color.pixel;
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189 }
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190 *npixels = n;
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191 ip = pic;
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192 for (i = 0; i < height; i++)
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193 {
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194 dp = data + (i * outimg->bytes_per_line);
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195 for (j = 0; j < width; j++)
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196 {
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197 rd = *ip++;
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198 gr = *ip++;
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199 bl = *ip++;
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200 conv.val = pixarray[QUANT_GET_COLOR(qtable,rd,gr,bl)];
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304
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201 #if WORDS_BIGENDIAN
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298
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202 if (outimg->byte_order == MSBFirst)
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203 for (q = 4-byte_cnt; q < 4; q++) *dp++ = conv.cp[q];
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204 else
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304
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205 for (q = 3; q >= 4-byte_cnt; q--) *dp++ = conv.cp[q];
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206 #else
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207 if (outimg->byte_order == MSBFirst)
|
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208 for (q = byte_cnt-1; q >= 0; q--) *dp++ = conv.cp[q];
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209 else
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298
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210 for (q = 0; q < byte_cnt; q++) *dp++ = conv.cp[q];
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304
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211 #endif
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269
|
212 }
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213 }
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214 xfree(qtable);
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215 } else {
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216 unsigned long rshift,gshift,bshift,rbits,gbits,bbits,junk;
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217 junk = vis->red_mask;
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218 rshift = 0;
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219 while ((junk & 0x1) == 0)
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220 {
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221 junk = junk >> 1;
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222 rshift ++;
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223 }
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224 rbits = 0;
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225 while (junk != 0)
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226 {
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227 junk = junk >> 1;
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228 rbits++;
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229 }
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230 junk = vis->green_mask;
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231 gshift = 0;
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232 while ((junk & 0x1) == 0)
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233 {
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234 junk = junk >> 1;
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235 gshift ++;
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236 }
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237 gbits = 0;
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238 while (junk != 0)
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239 {
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240 junk = junk >> 1;
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241 gbits++;
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242 }
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243 junk = vis->blue_mask;
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244 bshift = 0;
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245 while ((junk & 0x1) == 0)
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246 {
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247 junk = junk >> 1;
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248 bshift ++;
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249 }
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250 bbits = 0;
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251 while (junk != 0)
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252 {
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253 junk = junk >> 1;
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254 bbits++;
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255 }
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256 ip = pic;
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257 for (i = 0; i < height; i++)
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258 {
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259 dp = data + (i * outimg->bytes_per_line);
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260 for (j = 0; j < width; j++)
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261 {
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262 if (rbits > 8)
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263 rd = *ip++ << (rbits - 8);
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264 else
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265 rd = *ip++ >> (8 - rbits);
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266 if (gbits > 8)
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267 gr = *ip++ << (gbits - 8);
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268 else
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269 gr = *ip++ >> (8 - gbits);
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270 if (bbits > 8)
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271 bl = *ip++ << (bbits - 8);
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272 else
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273 bl = *ip++ >> (8 - bbits);
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274
|
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275 conv.val = (rd << rshift) | (gr << gshift) | (bl << bshift);
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304
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276 #if WORDS_BIGENDIAN
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298
|
277 if (outimg->byte_order == MSBFirst)
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278 for (q = 4-byte_cnt; q < 4; q++) *dp++ = conv.cp[q];
|
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279 else
|
304
|
280 for (q = 3; q >= 4-byte_cnt; q--) *dp++ = conv.cp[q];
|
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281 #else
|
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282 if (outimg->byte_order == MSBFirst)
|
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283 for (q = byte_cnt-1; q >= 0; q--) *dp++ = conv.cp[q];
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284 else
|
298
|
285 for (q = 0; q < byte_cnt; q++) *dp++ = conv.cp[q];
|
304
|
286 #endif
|
269
|
287 }
|
|
288 }
|
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289 }
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265
|
290 return outimg;
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291 }
|
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292
|
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293
|
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294
|
0
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295 static void
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296 x_print_image_instance (struct Lisp_Image_Instance *p,
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297 Lisp_Object printcharfun,
|
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298 int escapeflag)
|
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299 {
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300 char buf[100];
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301
|
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302 switch (IMAGE_INSTANCE_TYPE (p))
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303 {
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304 case IMAGE_MONO_PIXMAP:
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305 case IMAGE_COLOR_PIXMAP:
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306 case IMAGE_POINTER:
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307 sprintf (buf, " (0x%lx", (unsigned long) IMAGE_INSTANCE_X_PIXMAP (p));
|
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308 write_c_string (buf, printcharfun);
|
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309 if (IMAGE_INSTANCE_X_MASK (p))
|
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310 {
|
|
311 sprintf (buf, "/0x%lx", (unsigned long) IMAGE_INSTANCE_X_MASK (p));
|
|
312 write_c_string (buf, printcharfun);
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313 }
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314 write_c_string (")", printcharfun);
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315 break;
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114
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316 #if HAVE_SUBWINDOWS
|
0
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317 case IMAGE_SUBWINDOW:
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318 /* #### implement me */
|
114
|
319 #endif
|
0
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320 default:
|
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321 break;
|
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322 }
|
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323 }
|
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324
|
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325 static void
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326 x_finalize_image_instance (struct Lisp_Image_Instance *p)
|
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327 {
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328 if (!p->data)
|
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329 return;
|
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330
|
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331 if (DEVICE_LIVE_P (XDEVICE (p->device)))
|
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332 {
|
219
|
333 Display *dpy = DEVICE_X_DISPLAY (XDEVICE (p->device));
|
0
|
334
|
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335 if (IMAGE_INSTANCE_X_PIXMAP (p))
|
219
|
336 XFreePixmap (dpy, IMAGE_INSTANCE_X_PIXMAP (p));
|
0
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337 if (IMAGE_INSTANCE_X_MASK (p) &&
|
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338 IMAGE_INSTANCE_X_MASK (p) != IMAGE_INSTANCE_X_PIXMAP (p))
|
219
|
339 XFreePixmap (dpy, IMAGE_INSTANCE_X_MASK (p));
|
0
|
340 IMAGE_INSTANCE_X_PIXMAP (p) = 0;
|
|
341 IMAGE_INSTANCE_X_MASK (p) = 0;
|
|
342
|
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343 if (IMAGE_INSTANCE_X_CURSOR (p))
|
|
344 {
|
219
|
345 XFreeCursor (dpy, IMAGE_INSTANCE_X_CURSOR (p));
|
0
|
346 IMAGE_INSTANCE_X_CURSOR (p) = 0;
|
|
347 }
|
|
348
|
|
349 if (IMAGE_INSTANCE_X_NPIXELS (p) != 0)
|
|
350 {
|
219
|
351 XFreeColors (dpy,
|
269
|
352 IMAGE_INSTANCE_X_COLORMAP (p),
|
0
|
353 IMAGE_INSTANCE_X_PIXELS (p),
|
|
354 IMAGE_INSTANCE_X_NPIXELS (p), 0);
|
|
355 IMAGE_INSTANCE_X_NPIXELS (p) = 0;
|
|
356 }
|
|
357 }
|
|
358 if (IMAGE_INSTANCE_X_PIXELS (p))
|
|
359 {
|
|
360 xfree (IMAGE_INSTANCE_X_PIXELS (p));
|
|
361 IMAGE_INSTANCE_X_PIXELS (p) = 0;
|
|
362 }
|
|
363
|
|
364 xfree (p->data);
|
|
365 p->data = 0;
|
|
366 }
|
|
367
|
|
368 static int
|
|
369 x_image_instance_equal (struct Lisp_Image_Instance *p1,
|
|
370 struct Lisp_Image_Instance *p2, int depth)
|
|
371 {
|
|
372 switch (IMAGE_INSTANCE_TYPE (p1))
|
|
373 {
|
|
374 case IMAGE_MONO_PIXMAP:
|
|
375 case IMAGE_COLOR_PIXMAP:
|
|
376 case IMAGE_POINTER:
|
269
|
377 if (IMAGE_INSTANCE_X_COLORMAP (p1) != IMAGE_INSTANCE_X_COLORMAP (p2) ||
|
|
378 IMAGE_INSTANCE_X_NPIXELS (p1) != IMAGE_INSTANCE_X_NPIXELS (p2))
|
0
|
379 return 0;
|
114
|
380 #if HAVE_SUBWINDOWS
|
0
|
381 case IMAGE_SUBWINDOW:
|
|
382 /* #### implement me */
|
114
|
383 #endif
|
56
|
384 break;
|
0
|
385 default:
|
|
386 break;
|
|
387 }
|
|
388
|
|
389 return 1;
|
|
390 }
|
|
391
|
|
392 static unsigned long
|
|
393 x_image_instance_hash (struct Lisp_Image_Instance *p, int depth)
|
|
394 {
|
|
395 switch (IMAGE_INSTANCE_TYPE (p))
|
|
396 {
|
|
397 case IMAGE_MONO_PIXMAP:
|
|
398 case IMAGE_COLOR_PIXMAP:
|
|
399 case IMAGE_POINTER:
|
|
400 return IMAGE_INSTANCE_X_NPIXELS (p);
|
114
|
401 #if HAVE_SUBWINDOWS
|
0
|
402 case IMAGE_SUBWINDOW:
|
|
403 /* #### implement me */
|
149
|
404 return 0;
|
114
|
405 #endif
|
0
|
406 default:
|
|
407 return 0;
|
|
408 }
|
|
409 }
|
|
410
|
|
411 /* Set all the slots in an image instance structure to reasonable
|
|
412 default values. This is used somewhere within an instantiate
|
|
413 method. It is assumed that the device slot within the image
|
|
414 instance is already set -- this is the case when instantiate
|
|
415 methods are called. */
|
|
416
|
|
417 static void
|
|
418 x_initialize_pixmap_image_instance (struct Lisp_Image_Instance *ii,
|
|
419 enum image_instance_type type)
|
|
420 {
|
185
|
421 ii->data = xnew_and_zero (struct x_image_instance_data);
|
0
|
422 IMAGE_INSTANCE_TYPE (ii) = type;
|
|
423 IMAGE_INSTANCE_PIXMAP_FILENAME (ii) = Qnil;
|
|
424 IMAGE_INSTANCE_PIXMAP_MASK_FILENAME (ii) = Qnil;
|
|
425 IMAGE_INSTANCE_PIXMAP_HOTSPOT_X (ii) = Qnil;
|
|
426 IMAGE_INSTANCE_PIXMAP_HOTSPOT_Y (ii) = Qnil;
|
|
427 IMAGE_INSTANCE_PIXMAP_FG (ii) = Qnil;
|
|
428 IMAGE_INSTANCE_PIXMAP_BG (ii) = Qnil;
|
|
429 }
|
|
430
|
|
431
|
|
432 /************************************************************************/
|
|
433 /* pixmap file functions */
|
|
434 /************************************************************************/
|
|
435
|
|
436 /* Where bitmaps are; initialized from resource database */
|
|
437 Lisp_Object Vx_bitmap_file_path;
|
|
438
|
|
439 #ifndef BITMAPDIR
|
|
440 #define BITMAPDIR "/usr/include/X11/bitmaps"
|
|
441 #endif
|
|
442
|
|
443 #define USE_XBMLANGPATH
|
|
444
|
|
445 /* Given a pixmap filename, look through all of the "standard" places
|
|
446 where the file might be located. Return a full pathname if found;
|
|
447 otherwise, return Qnil. */
|
|
448
|
280
|
449 static Lisp_Object
|
278
|
450 x_locate_pixmap_file (Lisp_Object name)
|
0
|
451 {
|
|
452 /* This function can GC if IN_REDISPLAY is false */
|
|
453 Display *display;
|
|
454
|
|
455 /* Check non-absolute pathnames with a directory component relative to
|
|
456 the search path; that's the way Xt does it. */
|
|
457 /* #### Unix-specific */
|
80
|
458 if (XSTRING_BYTE (name, 0) == '/' ||
|
|
459 (XSTRING_BYTE (name, 0) == '.' &&
|
|
460 (XSTRING_BYTE (name, 1) == '/' ||
|
|
461 (XSTRING_BYTE (name, 1) == '.' &&
|
|
462 (XSTRING_BYTE (name, 2) == '/')))))
|
0
|
463 {
|
|
464 if (!NILP (Ffile_readable_p (name)))
|
|
465 return name;
|
|
466 else
|
|
467 return Qnil;
|
|
468 }
|
|
469
|
|
470 if (NILP (Vdefault_x_device))
|
|
471 /* This may occur during intialization. */
|
|
472 return Qnil;
|
|
473 else
|
|
474 /* We only check the bitmapFilePath resource on the original X device. */
|
|
475 display = DEVICE_X_DISPLAY (XDEVICE (Vdefault_x_device));
|
|
476
|
|
477 #ifdef USE_XBMLANGPATH
|
|
478 {
|
|
479 char *path = egetenv ("XBMLANGPATH");
|
|
480 SubstitutionRec subs[1];
|
|
481 subs[0].match = 'B';
|
14
|
482 subs[0].substitution = (char *) XSTRING_DATA (name);
|
0
|
483 /* #### Motif uses a big hairy default if $XBMLANGPATH isn't set.
|
|
484 We don't. If you want it used, set it. */
|
|
485 if (path &&
|
|
486 (path = XtResolvePathname (display, "bitmaps", 0, 0, path,
|
|
487 subs, XtNumber (subs), 0)))
|
|
488 {
|
|
489 name = build_string (path);
|
|
490 XtFree (path);
|
|
491 return (name);
|
|
492 }
|
|
493 }
|
|
494 #endif
|
|
495
|
|
496 if (NILP (Vx_bitmap_file_path))
|
|
497 {
|
|
498 char *type = 0;
|
|
499 XrmValue value;
|
|
500 if (XrmGetResource (XtDatabase (display),
|
|
501 "bitmapFilePath", "BitmapFilePath", &type, &value)
|
|
502 && !strcmp (type, "String"))
|
|
503 Vx_bitmap_file_path = decode_env_path (0, (char *) value.addr);
|
|
504 Vx_bitmap_file_path = nconc2 (Vx_bitmap_file_path,
|
265
|
505 (decode_path (BITMAPDIR)));
|
0
|
506 }
|
|
507
|
|
508 {
|
|
509 Lisp_Object found;
|
|
510 if (locate_file (Vx_bitmap_file_path, name, "", &found, R_OK) < 0)
|
|
511 {
|
|
512 Lisp_Object temp = list1 (Vdata_directory);
|
|
513 struct gcpro gcpro1;
|
|
514
|
|
515 GCPRO1 (temp);
|
|
516 locate_file (temp, name, "", &found, R_OK);
|
|
517 UNGCPRO;
|
|
518 }
|
|
519
|
|
520 return found;
|
|
521 }
|
|
522 }
|
|
523
|
278
|
524 static Lisp_Object
|
|
525 locate_pixmap_file (Lisp_Object name)
|
|
526 {
|
|
527 return x_locate_pixmap_file (name);
|
|
528 }
|
|
529
|
|
530 #if 0
|
0
|
531 static void
|
|
532 write_lisp_string_to_temp_file (Lisp_Object string, char *filename_out)
|
|
533 {
|
251
|
534 Lisp_Object instream, outstream;
|
|
535 Lstream *istr, *ostr;
|
|
536 char tempbuf[1024]; /* some random amount */
|
|
537 int fubar = 0;
|
|
538 FILE *tmpfil;
|
265
|
539 static Extbyte_dynarr *conversion_out_dynarr;
|
251
|
540 Bytecount bstart, bend;
|
|
541 struct gcpro gcpro1, gcpro2;
|
259
|
542 #ifdef FILE_CODING
|
251
|
543 Lisp_Object conv_out_stream;
|
|
544 Lstream *costr;
|
|
545 struct gcpro gcpro3;
|
|
546 #endif
|
|
547
|
|
548 /* This function can GC */
|
|
549 if (!conversion_out_dynarr)
|
|
550 conversion_out_dynarr = Dynarr_new (Extbyte);
|
|
551 else
|
|
552 Dynarr_reset (conversion_out_dynarr);
|
|
553
|
|
554 /* Create the temporary file ... */
|
0
|
555 sprintf (filename_out, "/tmp/emacs%d.XXXXXX", (int) getpid ());
|
|
556 mktemp (filename_out);
|
251
|
557 tmpfil = fopen (filename_out, "w");
|
|
558 if (!tmpfil)
|
0
|
559 {
|
251
|
560 if (tmpfil)
|
0
|
561 {
|
|
562 int old_errno = errno;
|
251
|
563 fclose (tmpfil);
|
0
|
564 unlink (filename_out);
|
|
565 errno = old_errno;
|
|
566 }
|
|
567 report_file_error ("Creating temp file",
|
|
568 list1 (build_string (filename_out)));
|
|
569 }
|
|
570
|
251
|
571 CHECK_STRING (string);
|
|
572 get_string_range_byte (string, Qnil, Qnil, &bstart, &bend,
|
|
573 GB_HISTORICAL_STRING_BEHAVIOR);
|
|
574 instream = make_lisp_string_input_stream (string, bstart, bend);
|
|
575 istr = XLSTREAM (instream);
|
|
576 /* setup the out stream */
|
|
577 outstream = make_dynarr_output_stream((unsigned_char_dynarr *)conversion_out_dynarr);
|
|
578 ostr = XLSTREAM (outstream);
|
259
|
579 #ifdef FILE_CODING
|
251
|
580 /* setup the conversion stream */
|
|
581 conv_out_stream = make_encoding_output_stream (ostr, Fget_coding_system(Qbinary));
|
|
582 costr = XLSTREAM (conv_out_stream);
|
|
583 GCPRO3 (instream, outstream, conv_out_stream);
|
|
584 #else
|
|
585 GCPRO2 (instream, outstream);
|
|
586 #endif
|
|
587
|
|
588 /* Get the data while doing the conversion */
|
269
|
589 while (1)
|
|
590 {
|
|
591 int size_in_bytes = Lstream_read (istr, tempbuf, sizeof (tempbuf));
|
|
592 if (!size_in_bytes)
|
|
593 break;
|
|
594 /* It does seem the flushes are necessary... */
|
259
|
595 #ifdef FILE_CODING
|
269
|
596 Lstream_write (costr, tempbuf, size_in_bytes);
|
|
597 Lstream_flush (costr);
|
251
|
598 #else
|
269
|
599 Lstream_write (ostr, tempbuf, size_in_bytes);
|
251
|
600 #endif
|
269
|
601 Lstream_flush (ostr);
|
|
602 if (fwrite ((unsigned char *)Dynarr_atp(conversion_out_dynarr, 0),
|
|
603 Dynarr_length(conversion_out_dynarr), 1, tmpfil) != 1)
|
|
604 {
|
|
605 fubar = 1;
|
|
606 break;
|
|
607 }
|
|
608 /* reset the dynarr */
|
|
609 Lstream_rewind(ostr);
|
|
610 }
|
251
|
611
|
|
612 if (fclose (tmpfil) != 0)
|
|
613 fubar = 1;
|
|
614 Lstream_close (istr);
|
259
|
615 #ifdef FILE_CODING
|
251
|
616 Lstream_close (costr);
|
|
617 #endif
|
|
618 Lstream_close (ostr);
|
272
|
619
|
251
|
620 UNGCPRO;
|
|
621 Lstream_delete (istr);
|
|
622 Lstream_delete (ostr);
|
259
|
623 #ifdef FILE_CODING
|
251
|
624 Lstream_delete (costr);
|
|
625 #endif
|
259
|
626
|
251
|
627 if (fubar)
|
|
628 report_file_error ("Writing temp file",
|
|
629 list1 (build_string (filename_out)));
|
0
|
630 }
|
272
|
631 #endif /* 0 */
|
0
|
632
|
|
633
|
|
634 /************************************************************************/
|
|
635 /* cursor functions */
|
|
636 /************************************************************************/
|
|
637
|
|
638 /* Check that this server supports cursors of size WIDTH * HEIGHT. If
|
|
639 not, signal an error. INSTANTIATOR is only used in the error
|
|
640 message. */
|
|
641
|
|
642 static void
|
|
643 check_pointer_sizes (Screen *xs, unsigned int width, unsigned int height,
|
|
644 Lisp_Object instantiator)
|
|
645 {
|
|
646 unsigned int best_width, best_height;
|
|
647 if (! XQueryBestCursor (DisplayOfScreen (xs), RootWindowOfScreen (xs),
|
|
648 width, height, &best_width, &best_height))
|
|
649 /* this means that an X error of some sort occurred (we trap
|
|
650 these so they're not fatal). */
|
|
651 signal_simple_error ("XQueryBestCursor() failed?", instantiator);
|
|
652
|
|
653 if (width > best_width || height > best_height)
|
|
654 error_with_frob (instantiator,
|
|
655 "pointer too large (%dx%d): "
|
|
656 "server requires %dx%d or smaller",
|
|
657 width, height, best_width, best_height);
|
|
658 }
|
|
659
|
|
660
|
|
661 static void
|
|
662 generate_cursor_fg_bg (Lisp_Object device, Lisp_Object *foreground,
|
|
663 Lisp_Object *background, XColor *xfg, XColor *xbg)
|
|
664 {
|
|
665 if (!NILP (*foreground) && !COLOR_INSTANCEP (*foreground))
|
|
666 *foreground =
|
|
667 Fmake_color_instance (*foreground, device,
|
|
668 encode_error_behavior_flag (ERROR_ME));
|
|
669 if (COLOR_INSTANCEP (*foreground))
|
|
670 *xfg = COLOR_INSTANCE_X_COLOR (XCOLOR_INSTANCE (*foreground));
|
|
671 else
|
|
672 {
|
|
673 xfg->pixel = 0;
|
|
674 xfg->red = xfg->green = xfg->blue = 0;
|
|
675 }
|
185
|
676
|
0
|
677 if (!NILP (*background) && !COLOR_INSTANCEP (*background))
|
|
678 *background =
|
|
679 Fmake_color_instance (*background, device,
|
|
680 encode_error_behavior_flag (ERROR_ME));
|
|
681 if (COLOR_INSTANCEP (*background))
|
|
682 *xbg = COLOR_INSTANCE_X_COLOR (XCOLOR_INSTANCE (*background));
|
|
683 else
|
|
684 {
|
|
685 xbg->pixel = 0;
|
|
686 xbg->red = xbg->green = xbg->blue = ~0;
|
|
687 }
|
|
688 }
|
|
689
|
|
690 static void
|
|
691 maybe_recolor_cursor (Lisp_Object image_instance, Lisp_Object foreground,
|
|
692 Lisp_Object background)
|
|
693 {
|
|
694 Lisp_Object device = XIMAGE_INSTANCE_DEVICE (image_instance);
|
|
695 XColor xfg, xbg;
|
|
696
|
|
697 generate_cursor_fg_bg (device, &foreground, &background, &xfg, &xbg);
|
|
698 if (!NILP (foreground) || !NILP (background))
|
|
699 {
|
|
700 XRecolorCursor (DEVICE_X_DISPLAY (XDEVICE (device)),
|
|
701 XIMAGE_INSTANCE_X_CURSOR (image_instance),
|
|
702 &xfg, &xbg);
|
|
703 XIMAGE_INSTANCE_PIXMAP_FG (image_instance) = foreground;
|
|
704 XIMAGE_INSTANCE_PIXMAP_BG (image_instance) = background;
|
|
705 }
|
|
706 }
|
|
707
|
|
708
|
|
709 /************************************************************************/
|
|
710 /* color pixmap functions */
|
|
711 /************************************************************************/
|
|
712
|
|
713 /* Initialize an image instance from an XImage.
|
|
714
|
|
715 DEST_MASK specifies the mask of allowed image types.
|
|
716
|
|
717 PIXELS and NPIXELS specify an array of pixels that are used in
|
|
718 the image. These need to be kept around for the duration of the
|
|
719 image. When the image instance is freed, XFreeColors() will
|
|
720 automatically be called on all the pixels specified here; thus,
|
|
721 you should have allocated the pixels yourself using XAllocColor()
|
|
722 or the like. The array passed in is used directly without
|
|
723 being copied, so it should be heap data created with xmalloc().
|
|
724 It will be freed using xfree() when the image instance is
|
|
725 destroyed.
|
|
726
|
|
727 If this fails, signal an error. INSTANTIATOR is only used
|
|
728 in the error message.
|
|
729
|
|
730 #### This should be able to handle conversion into `pointer'.
|
|
731 Use the same code as for `xpm'. */
|
|
732
|
|
733 static void
|
|
734 init_image_instance_from_x_image (struct Lisp_Image_Instance *ii,
|
|
735 XImage *ximage,
|
|
736 int dest_mask,
|
269
|
737 Colormap cmap,
|
0
|
738 unsigned long *pixels,
|
|
739 int npixels,
|
|
740 Lisp_Object instantiator)
|
|
741 {
|
|
742 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
|
|
743 Display *dpy;
|
|
744 GC gc;
|
|
745 Drawable d;
|
|
746 Pixmap pixmap;
|
|
747
|
|
748 if (!DEVICE_X_P (XDEVICE (device)))
|
|
749 signal_simple_error ("Not an X device", device);
|
|
750
|
|
751 dpy = DEVICE_X_DISPLAY (XDEVICE (device));
|
219
|
752 d = XtWindow(DEVICE_XT_APP_SHELL (XDEVICE (device)));
|
0
|
753
|
|
754 if (!(dest_mask & IMAGE_COLOR_PIXMAP_MASK))
|
|
755 incompatible_image_types (instantiator, dest_mask,
|
|
756 IMAGE_COLOR_PIXMAP_MASK);
|
185
|
757
|
0
|
758 pixmap = XCreatePixmap (dpy, d, ximage->width,
|
|
759 ximage->height, ximage->depth);
|
|
760 if (!pixmap)
|
|
761 signal_simple_error ("Unable to create pixmap", instantiator);
|
|
762
|
|
763 gc = XCreateGC (dpy, pixmap, 0, NULL);
|
|
764 if (!gc)
|
|
765 {
|
|
766 XFreePixmap (dpy, pixmap);
|
|
767 signal_simple_error ("Unable to create GC", instantiator);
|
|
768 }
|
185
|
769
|
0
|
770 XPutImage (dpy, pixmap, gc, ximage, 0, 0, 0, 0,
|
|
771 ximage->width, ximage->height);
|
185
|
772
|
0
|
773 XFreeGC (dpy, gc);
|
|
774
|
|
775 x_initialize_pixmap_image_instance (ii, IMAGE_COLOR_PIXMAP);
|
|
776
|
|
777 IMAGE_INSTANCE_PIXMAP_FILENAME (ii) =
|
|
778 find_keyword_in_vector (instantiator, Q_file);
|
185
|
779
|
0
|
780 IMAGE_INSTANCE_X_PIXMAP (ii) = pixmap;
|
|
781 IMAGE_INSTANCE_X_MASK (ii) = 0;
|
|
782 IMAGE_INSTANCE_PIXMAP_WIDTH (ii) = ximage->width;
|
|
783 IMAGE_INSTANCE_PIXMAP_HEIGHT (ii) = ximage->height;
|
|
784 IMAGE_INSTANCE_PIXMAP_DEPTH (ii) = ximage->depth;
|
269
|
785 IMAGE_INSTANCE_X_COLORMAP (ii) = cmap;
|
0
|
786 IMAGE_INSTANCE_X_PIXELS (ii) = pixels;
|
|
787 IMAGE_INSTANCE_X_NPIXELS (ii) = npixels;
|
|
788 }
|
|
789
|
278
|
790 static void
|
|
791 x_init_image_instance_from_eimage (struct Lisp_Image_Instance *ii,
|
|
792 int width, int height,
|
|
793 unsigned char *eimage,
|
|
794 int dest_mask,
|
|
795 Lisp_Object instantiator,
|
|
796 Lisp_Object domain)
|
|
797 {
|
|
798 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
|
|
799 Colormap cmap = DEVICE_X_COLORMAP (XDEVICE(device));
|
280
|
800 unsigned long *pixtbl = NULL;
|
|
801 int npixels = 0;
|
278
|
802 XImage* ximage;
|
|
803
|
|
804 ximage = convert_EImage_to_XImage (device, width, height, eimage,
|
280
|
805 &pixtbl, &npixels);
|
278
|
806 if (!ximage)
|
280
|
807 {
|
|
808 if (pixtbl) xfree (pixtbl);
|
|
809 signal_image_error("EImage to XImage conversion failed", instantiator);
|
|
810 }
|
|
811
|
278
|
812 /* Now create the pixmap and set up the image instance */
|
|
813 init_image_instance_from_x_image (ii, ximage, dest_mask,
|
|
814 cmap, pixtbl, npixels,
|
|
815 instantiator);
|
|
816
|
|
817 if (ximage)
|
|
818 {
|
|
819 if (ximage->data)
|
|
820 {
|
|
821 xfree (ximage->data);
|
|
822 ximage->data = 0;
|
|
823 }
|
|
824 XDestroyImage (ximage);
|
|
825 }
|
|
826 }
|
|
827
|
288
|
828 int read_bitmap_data_from_file (CONST char *filename, unsigned int *width,
|
|
829 unsigned int *height, unsigned char **datap,
|
|
830 int *x_hot, int *y_hot)
|
0
|
831 {
|
288
|
832 return XmuReadBitmapDataFromFile (filename, width, height,
|
|
833 datap, x_hot, y_hot);
|
0
|
834 }
|
|
835
|
|
836 /* Given inline data for a mono pixmap, create and return the
|
|
837 corresponding X object. */
|
|
838
|
|
839 static Pixmap
|
|
840 pixmap_from_xbm_inline (Lisp_Object device, int width, int height,
|
|
841 /* Note that data is in ext-format! */
|
|
842 CONST Extbyte *bits)
|
|
843 {
|
219
|
844 return XCreatePixmapFromBitmapData (DEVICE_X_DISPLAY (XDEVICE(device)),
|
|
845 XtWindow (DEVICE_XT_APP_SHELL (XDEVICE (device))),
|
0
|
846 (char *) bits, width, height,
|
|
847 1, 0, 1);
|
|
848 }
|
|
849
|
|
850 /* Given inline data for a mono pixmap, initialize the given
|
|
851 image instance accordingly. */
|
|
852
|
|
853 static void
|
|
854 init_image_instance_from_xbm_inline (struct Lisp_Image_Instance *ii,
|
|
855 int width, int height,
|
|
856 /* Note that data is in ext-format! */
|
|
857 CONST char *bits,
|
|
858 Lisp_Object instantiator,
|
|
859 Lisp_Object pointer_fg,
|
|
860 Lisp_Object pointer_bg,
|
|
861 int dest_mask,
|
|
862 Pixmap mask,
|
|
863 Lisp_Object mask_filename)
|
|
864 {
|
|
865 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
|
|
866 Lisp_Object foreground = find_keyword_in_vector (instantiator, Q_foreground);
|
|
867 Lisp_Object background = find_keyword_in_vector (instantiator, Q_background);
|
|
868 Display *dpy;
|
|
869 Screen *scr;
|
219
|
870 Drawable draw;
|
0
|
871 enum image_instance_type type;
|
|
872
|
|
873 if (!DEVICE_X_P (XDEVICE (device)))
|
|
874 signal_simple_error ("Not an X device", device);
|
|
875
|
|
876 dpy = DEVICE_X_DISPLAY (XDEVICE (device));
|
219
|
877 draw = XtWindow(DEVICE_XT_APP_SHELL (XDEVICE (device)));
|
0
|
878 scr = DefaultScreenOfDisplay (dpy);
|
|
879
|
|
880 if ((dest_mask & IMAGE_MONO_PIXMAP_MASK) &&
|
|
881 (dest_mask & IMAGE_COLOR_PIXMAP_MASK))
|
|
882 {
|
|
883 if (!NILP (foreground) || !NILP (background))
|
|
884 type = IMAGE_COLOR_PIXMAP;
|
|
885 else
|
|
886 type = IMAGE_MONO_PIXMAP;
|
|
887 }
|
|
888 else if (dest_mask & IMAGE_MONO_PIXMAP_MASK)
|
|
889 type = IMAGE_MONO_PIXMAP;
|
|
890 else if (dest_mask & IMAGE_COLOR_PIXMAP_MASK)
|
|
891 type = IMAGE_COLOR_PIXMAP;
|
|
892 else if (dest_mask & IMAGE_POINTER_MASK)
|
|
893 type = IMAGE_POINTER;
|
|
894 else
|
|
895 incompatible_image_types (instantiator, dest_mask,
|
|
896 IMAGE_MONO_PIXMAP_MASK | IMAGE_COLOR_PIXMAP_MASK
|
|
897 | IMAGE_POINTER_MASK);
|
|
898
|
|
899 x_initialize_pixmap_image_instance (ii, type);
|
|
900 IMAGE_INSTANCE_PIXMAP_WIDTH (ii) = width;
|
|
901 IMAGE_INSTANCE_PIXMAP_HEIGHT (ii) = height;
|
|
902 IMAGE_INSTANCE_PIXMAP_FILENAME (ii) =
|
|
903 find_keyword_in_vector (instantiator, Q_file);
|
|
904
|
|
905 switch (type)
|
|
906 {
|
|
907 case IMAGE_MONO_PIXMAP:
|
|
908 {
|
|
909 IMAGE_INSTANCE_X_PIXMAP (ii) =
|
|
910 pixmap_from_xbm_inline (device, width, height, (Extbyte *) bits);
|
|
911 }
|
|
912 break;
|
|
913
|
|
914 case IMAGE_COLOR_PIXMAP:
|
|
915 {
|
219
|
916 Dimension d = DEVICE_X_DEPTH (XDEVICE(device));
|
0
|
917 unsigned long fg = BlackPixelOfScreen (scr);
|
|
918 unsigned long bg = WhitePixelOfScreen (scr);
|
|
919
|
|
920 if (!NILP (foreground) && !COLOR_INSTANCEP (foreground))
|
|
921 foreground =
|
|
922 Fmake_color_instance (foreground, device,
|
|
923 encode_error_behavior_flag (ERROR_ME));
|
|
924
|
|
925 if (COLOR_INSTANCEP (foreground))
|
|
926 fg = COLOR_INSTANCE_X_COLOR (XCOLOR_INSTANCE (foreground)).pixel;
|
|
927
|
|
928 if (!NILP (background) && !COLOR_INSTANCEP (background))
|
|
929 background =
|
|
930 Fmake_color_instance (background, device,
|
|
931 encode_error_behavior_flag (ERROR_ME));
|
|
932
|
|
933 if (COLOR_INSTANCEP (background))
|
|
934 bg = COLOR_INSTANCE_X_COLOR (XCOLOR_INSTANCE (background)).pixel;
|
|
935
|
|
936 /* We used to duplicate the pixels using XAllocColor(), to protect
|
|
937 against their getting freed. Just as easy to just store the
|
|
938 color instances here and GC-protect them, so this doesn't
|
|
939 happen. */
|
|
940 IMAGE_INSTANCE_PIXMAP_FG (ii) = foreground;
|
|
941 IMAGE_INSTANCE_PIXMAP_BG (ii) = background;
|
|
942 IMAGE_INSTANCE_X_PIXMAP (ii) =
|
219
|
943 XCreatePixmapFromBitmapData (dpy, draw,
|
0
|
944 (char *) bits, width, height,
|
|
945 fg, bg, d);
|
|
946 IMAGE_INSTANCE_PIXMAP_DEPTH (ii) = d;
|
|
947 }
|
|
948 break;
|
|
949
|
|
950 case IMAGE_POINTER:
|
207
|
951 {
|
0
|
952 XColor fg_color, bg_color;
|
|
953 Pixmap source;
|
|
954
|
|
955 check_pointer_sizes (scr, width, height, instantiator);
|
|
956
|
|
957 source =
|
219
|
958 XCreatePixmapFromBitmapData (dpy, draw,
|
0
|
959 (char *) bits, width, height,
|
|
960 1, 0, 1);
|
|
961
|
|
962 if (NILP (foreground))
|
|
963 foreground = pointer_fg;
|
|
964 if (NILP (background))
|
|
965 background = pointer_bg;
|
|
966 generate_cursor_fg_bg (device, &foreground, &background,
|
|
967 &fg_color, &bg_color);
|
|
968
|
|
969 IMAGE_INSTANCE_PIXMAP_FG (ii) = foreground;
|
|
970 IMAGE_INSTANCE_PIXMAP_BG (ii) = background;
|
|
971 IMAGE_INSTANCE_PIXMAP_HOTSPOT_X (ii) =
|
|
972 find_keyword_in_vector (instantiator, Q_hotspot_x);
|
|
973 IMAGE_INSTANCE_PIXMAP_HOTSPOT_Y (ii) =
|
|
974 find_keyword_in_vector (instantiator, Q_hotspot_y);
|
|
975 IMAGE_INSTANCE_X_CURSOR (ii) =
|
|
976 XCreatePixmapCursor
|
|
977 (dpy, source, mask, &fg_color, &bg_color,
|
|
978 !NILP (IMAGE_INSTANCE_PIXMAP_HOTSPOT_X (ii)) ?
|
|
979 XINT (IMAGE_INSTANCE_PIXMAP_HOTSPOT_X (ii)) : 0,
|
|
980 !NILP (IMAGE_INSTANCE_PIXMAP_HOTSPOT_Y (ii)) ?
|
|
981 XINT (IMAGE_INSTANCE_PIXMAP_HOTSPOT_Y (ii)) : 0);
|
|
982 }
|
|
983 break;
|
|
984
|
|
985 default:
|
|
986 abort ();
|
|
987 }
|
|
988 }
|
|
989
|
|
990 static void
|
|
991 xbm_instantiate_1 (Lisp_Object image_instance, Lisp_Object instantiator,
|
|
992 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
|
|
993 int dest_mask, int width, int height,
|
|
994 /* Note that data is in ext-format! */
|
|
995 CONST char *bits)
|
|
996 {
|
|
997 Lisp_Object mask_data = find_keyword_in_vector (instantiator, Q_mask_data);
|
|
998 Lisp_Object mask_file = find_keyword_in_vector (instantiator, Q_mask_file);
|
|
999 struct Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
|
|
1000 Pixmap mask = 0;
|
|
1001 CONST char *gcc_may_you_rot_in_hell;
|
|
1002
|
|
1003 if (!NILP (mask_data))
|
269
|
1004 {
|
0
|
1005 GET_C_STRING_BINARY_DATA_ALLOCA (XCAR (XCDR (XCDR (mask_data))),
|
|
1006 gcc_may_you_rot_in_hell);
|
|
1007 mask =
|
|
1008 pixmap_from_xbm_inline (IMAGE_INSTANCE_DEVICE (ii),
|
|
1009 XINT (XCAR (mask_data)),
|
|
1010 XINT (XCAR (XCDR (mask_data))),
|
|
1011 (CONST unsigned char *)
|
|
1012 gcc_may_you_rot_in_hell);
|
288
|
1013 }
|
0
|
1014
|
|
1015 init_image_instance_from_xbm_inline (ii, width, height, bits,
|
|
1016 instantiator, pointer_fg, pointer_bg,
|
|
1017 dest_mask, mask, mask_file);
|
|
1018 }
|
|
1019
|
|
1020 /* Instantiate method for XBM's. */
|
|
1021
|
|
1022 static void
|
288
|
1023 x_xbm_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
|
|
1024 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
|
|
1025 int dest_mask, Lisp_Object domain)
|
0
|
1026 {
|
|
1027 Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
|
|
1028 CONST char *gcc_go_home;
|
|
1029
|
|
1030 assert (!NILP (data));
|
|
1031
|
|
1032 GET_C_STRING_BINARY_DATA_ALLOCA (XCAR (XCDR (XCDR (data))),
|
|
1033 gcc_go_home);
|
|
1034
|
|
1035 xbm_instantiate_1 (image_instance, instantiator, pointer_fg,
|
|
1036 pointer_bg, dest_mask, XINT (XCAR (data)),
|
|
1037 XINT (XCAR (XCDR (data))), gcc_go_home);
|
|
1038 }
|
|
1039
|
|
1040
|
|
1041 #ifdef HAVE_XPM
|
|
1042
|
|
1043 /**********************************************************************
|
|
1044 * XPM *
|
|
1045 **********************************************************************/
|
|
1046 /* xpm 3.2g and better has XpmCreatePixmapFromBuffer()...
|
|
1047 There was no version number in xpm.h before 3.3, but this should do.
|
|
1048 */
|
|
1049 #if (XpmVersion >= 3) || defined(XpmExactColors)
|
|
1050 # define XPM_DOES_BUFFERS
|
|
1051 #endif
|
|
1052
|
|
1053 #ifndef XPM_DOES_BUFFERS
|
|
1054 Your version of XPM is too old. You cannot compile with it.
|
|
1055 Upgrade to version 3.2g or better or compile with --with-xpm=no.
|
|
1056 #endif /* !XPM_DOES_BUFFERS */
|
|
1057
|
|
1058 static XpmColorSymbol *
|
|
1059 extract_xpm_color_names (XpmAttributes *xpmattrs, Lisp_Object device,
|
124
|
1060 Lisp_Object domain,
|
0
|
1061 Lisp_Object color_symbol_alist)
|
|
1062 {
|
|
1063 /* This function can GC */
|
219
|
1064 Display *dpy = DEVICE_X_DISPLAY (XDEVICE(device));
|
|
1065 Colormap cmap = DEVICE_X_COLORMAP (XDEVICE(device));
|
0
|
1066 XColor color;
|
|
1067 Lisp_Object rest;
|
|
1068 Lisp_Object results = Qnil;
|
|
1069 int i;
|
|
1070 XpmColorSymbol *symbols;
|
|
1071 struct gcpro gcpro1, gcpro2;
|
|
1072
|
|
1073 GCPRO2 (results, device);
|
|
1074
|
|
1075 /* We built up results to be (("name" . #<color>) ...) so that if an
|
|
1076 error happens we don't lose any malloc()ed data, or more importantly,
|
|
1077 leave any pixels allocated in the server. */
|
|
1078 i = 0;
|
|
1079 LIST_LOOP (rest, color_symbol_alist)
|
|
1080 {
|
|
1081 Lisp_Object cons = XCAR (rest);
|
|
1082 Lisp_Object name = XCAR (cons);
|
|
1083 Lisp_Object value = XCDR (cons);
|
|
1084 if (NILP (value))
|
|
1085 continue;
|
|
1086 if (STRINGP (value))
|
|
1087 value =
|
|
1088 Fmake_color_instance
|
|
1089 (value, device, encode_error_behavior_flag (ERROR_ME_NOT));
|
|
1090 else
|
|
1091 {
|
|
1092 assert (COLOR_SPECIFIERP (value));
|
124
|
1093 value = Fspecifier_instance (value, domain, Qnil, Qnil);
|
0
|
1094 }
|
|
1095 if (NILP (value))
|
|
1096 continue;
|
|
1097 results = noseeum_cons (noseeum_cons (name, value), results);
|
|
1098 i++;
|
|
1099 }
|
|
1100 UNGCPRO; /* no more evaluation */
|
|
1101
|
|
1102 if (i == 0) return 0;
|
|
1103
|
185
|
1104 symbols = xnew_array (XpmColorSymbol, i);
|
0
|
1105 xpmattrs->valuemask |= XpmColorSymbols;
|
|
1106 xpmattrs->colorsymbols = symbols;
|
|
1107 xpmattrs->numsymbols = i;
|
|
1108
|
|
1109 while (--i >= 0)
|
|
1110 {
|
|
1111 Lisp_Object cons = XCAR (results);
|
|
1112 color = COLOR_INSTANCE_X_COLOR (XCOLOR_INSTANCE (XCDR (cons)));
|
|
1113 /* Duplicate the pixel value so that we still have a lock on it if
|
|
1114 the pixel we were passed is later freed. */
|
|
1115 if (! XAllocColor (dpy, cmap, &color))
|
|
1116 abort (); /* it must be allocable since we're just duplicating it */
|
|
1117
|
14
|
1118 symbols [i].name = (char *) XSTRING_DATA (XCAR (cons));
|
0
|
1119 symbols [i].pixel = color.pixel;
|
|
1120 symbols [i].value = 0;
|
|
1121 free_cons (XCONS (cons));
|
|
1122 cons = results;
|
|
1123 results = XCDR (results);
|
|
1124 free_cons (XCONS (cons));
|
|
1125 }
|
|
1126 return symbols;
|
|
1127 }
|
|
1128
|
|
1129 static void
|
|
1130 xpm_free (XpmAttributes *xpmattrs)
|
|
1131 {
|
|
1132 /* Could conceivably lose if XpmXXX returned an error without first
|
|
1133 initializing this structure, if we didn't know that initializing it
|
|
1134 to all zeros was ok (and also that it's ok to call XpmFreeAttributes()
|
|
1135 multiple times, since it zeros slots as it frees them...) */
|
|
1136 XpmFreeAttributes (xpmattrs);
|
|
1137 }
|
|
1138
|
280
|
1139 static void
|
276
|
1140 x_xpm_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
|
|
1141 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
|
|
1142 int dest_mask, Lisp_Object domain)
|
0
|
1143 {
|
|
1144 /* This function can GC */
|
|
1145 struct Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
|
276
|
1146 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
|
0
|
1147 Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
|
|
1148 Display *dpy;
|
|
1149 Screen *xs;
|
219
|
1150 Colormap cmap;
|
|
1151 int depth;
|
280
|
1152 Visual *visual;
|
0
|
1153 Pixmap pixmap;
|
|
1154 Pixmap mask = 0;
|
|
1155 XpmAttributes xpmattrs;
|
|
1156 int result;
|
|
1157 XpmColorSymbol *color_symbols;
|
|
1158 Lisp_Object color_symbol_alist = find_keyword_in_vector (instantiator,
|
|
1159 Q_color_symbols);
|
|
1160 enum image_instance_type type;
|
|
1161 int force_mono;
|
|
1162 unsigned int w, h;
|
|
1163
|
|
1164 if (!DEVICE_X_P (XDEVICE (device)))
|
|
1165 signal_simple_error ("Not an X device", device);
|
|
1166
|
|
1167 dpy = DEVICE_X_DISPLAY (XDEVICE (device));
|
|
1168 xs = DefaultScreenOfDisplay (dpy);
|
|
1169
|
|
1170 if (dest_mask & IMAGE_COLOR_PIXMAP_MASK)
|
|
1171 type = IMAGE_COLOR_PIXMAP;
|
|
1172 else if (dest_mask & IMAGE_MONO_PIXMAP_MASK)
|
|
1173 type = IMAGE_MONO_PIXMAP;
|
|
1174 else if (dest_mask & IMAGE_POINTER_MASK)
|
|
1175 type = IMAGE_POINTER;
|
|
1176 else
|
|
1177 incompatible_image_types (instantiator, dest_mask,
|
|
1178 IMAGE_MONO_PIXMAP_MASK | IMAGE_COLOR_PIXMAP_MASK
|
|
1179 | IMAGE_POINTER_MASK);
|
|
1180 force_mono = (type != IMAGE_COLOR_PIXMAP);
|
|
1181
|
269
|
1182 #if 1
|
251
|
1183 /* Although I haven't found it documented yet, it appears that pointers are
|
280
|
1184 always colored via the default window colormap... Sigh. */
|
251
|
1185 if (type == IMAGE_POINTER)
|
|
1186 {
|
|
1187 cmap = DefaultColormap(dpy, DefaultScreen(dpy));
|
|
1188 depth = DefaultDepthOfScreen (xs);
|
280
|
1189 visual = DefaultVisualOfScreen (xs);
|
251
|
1190 }
|
|
1191 else
|
|
1192 {
|
|
1193 cmap = DEVICE_X_COLORMAP (XDEVICE(device));
|
|
1194 depth = DEVICE_X_DEPTH (XDEVICE(device));
|
280
|
1195 visual = DEVICE_X_VISUAL (XDEVICE(device));
|
251
|
1196 }
|
|
1197 #else
|
|
1198 cmap = DEVICE_X_COLORMAP (XDEVICE(device));
|
|
1199 depth = DEVICE_X_DEPTH (XDEVICE(device));
|
280
|
1200 visual = DEVICE_X_VISUAL (XDEVICE(device));
|
251
|
1201 #endif
|
|
1202
|
0
|
1203 x_initialize_pixmap_image_instance (ii, type);
|
|
1204
|
|
1205 assert (!NILP (data));
|
|
1206
|
|
1207 retry:
|
|
1208
|
272
|
1209 xzero (xpmattrs); /* want XpmInitAttributes() */
|
0
|
1210 xpmattrs.valuemask = XpmReturnPixels;
|
|
1211 if (force_mono)
|
|
1212 {
|
|
1213 /* Without this, we get a 1-bit version of the color image, which
|
|
1214 isn't quite right. With this, we get the mono image, which might
|
|
1215 be very different looking. */
|
|
1216 xpmattrs.valuemask |= XpmColorKey;
|
|
1217 xpmattrs.color_key = XPM_MONO;
|
|
1218 xpmattrs.depth = 1;
|
|
1219 xpmattrs.valuemask |= XpmDepth;
|
|
1220 }
|
|
1221 else
|
|
1222 {
|
|
1223 xpmattrs.closeness = 65535;
|
|
1224 xpmattrs.valuemask |= XpmCloseness;
|
219
|
1225 xpmattrs.depth = depth;
|
|
1226 xpmattrs.valuemask |= XpmDepth;
|
280
|
1227 xpmattrs.visual = visual;
|
219
|
1228 xpmattrs.valuemask |= XpmVisual;
|
|
1229 xpmattrs.colormap = cmap;
|
|
1230 xpmattrs.valuemask |= XpmColormap;
|
0
|
1231 }
|
185
|
1232
|
124
|
1233 color_symbols = extract_xpm_color_names (&xpmattrs, device, domain,
|
0
|
1234 color_symbol_alist);
|
|
1235
|
|
1236 result = XpmCreatePixmapFromBuffer (dpy,
|
219
|
1237 XtWindow(DEVICE_XT_APP_SHELL (XDEVICE(device))),
|
14
|
1238 (char *) XSTRING_DATA (data),
|
0
|
1239 &pixmap, &mask, &xpmattrs);
|
|
1240
|
|
1241 if (color_symbols)
|
|
1242 {
|
|
1243 xfree (color_symbols);
|
|
1244 xpmattrs.colorsymbols = 0; /* in case XpmFreeAttr is too smart... */
|
|
1245 xpmattrs.numsymbols = 0;
|
|
1246 }
|
|
1247
|
|
1248 switch (result)
|
|
1249 {
|
|
1250 case XpmSuccess:
|
|
1251 break;
|
|
1252 case XpmFileInvalid:
|
|
1253 {
|
|
1254 xpm_free (&xpmattrs);
|
269
|
1255 signal_image_error ("invalid XPM data", data);
|
0
|
1256 }
|
|
1257 case XpmColorFailed:
|
|
1258 case XpmColorError:
|
|
1259 {
|
|
1260 xpm_free (&xpmattrs);
|
|
1261 if (force_mono)
|
|
1262 {
|
|
1263 /* second time; blow out. */
|
|
1264 signal_double_file_error ("Reading pixmap data",
|
|
1265 "color allocation failed",
|
|
1266 data);
|
|
1267 }
|
|
1268 else
|
|
1269 {
|
|
1270 if (! (dest_mask & IMAGE_MONO_PIXMAP_MASK))
|
|
1271 {
|
|
1272 /* second time; blow out. */
|
|
1273 signal_double_file_error ("Reading pixmap data",
|
|
1274 "color allocation failed",
|
|
1275 data);
|
|
1276 }
|
|
1277 force_mono = 1;
|
|
1278 IMAGE_INSTANCE_TYPE (ii) = IMAGE_MONO_PIXMAP;
|
|
1279 goto retry;
|
|
1280 }
|
|
1281 }
|
|
1282 case XpmNoMemory:
|
|
1283 {
|
|
1284 xpm_free (&xpmattrs);
|
|
1285 signal_double_file_error ("Parsing pixmap data",
|
|
1286 "out of memory", data);
|
|
1287 }
|
|
1288 default:
|
|
1289 {
|
|
1290 xpm_free (&xpmattrs);
|
|
1291 signal_double_file_error_2 ("Parsing pixmap data",
|
|
1292 "unknown error code",
|
|
1293 make_int (result), data);
|
|
1294 }
|
|
1295 }
|
|
1296
|
|
1297 w = xpmattrs.width;
|
|
1298 h = xpmattrs.height;
|
|
1299
|
|
1300 {
|
|
1301 int npixels = xpmattrs.npixels;
|
185
|
1302 Pixel *pixels;
|
0
|
1303
|
|
1304 if (npixels != 0)
|
|
1305 {
|
185
|
1306 pixels = xnew_array (Pixel, npixels);
|
0
|
1307 memcpy (pixels, xpmattrs.pixels, npixels * sizeof (Pixel));
|
|
1308 }
|
|
1309 else
|
185
|
1310 pixels = NULL;
|
0
|
1311
|
|
1312 IMAGE_INSTANCE_X_PIXMAP (ii) = pixmap;
|
|
1313 IMAGE_INSTANCE_X_MASK (ii) = mask;
|
269
|
1314 IMAGE_INSTANCE_X_COLORMAP (ii) = cmap;
|
0
|
1315 IMAGE_INSTANCE_X_PIXELS (ii) = pixels;
|
|
1316 IMAGE_INSTANCE_X_NPIXELS (ii) = npixels;
|
|
1317 IMAGE_INSTANCE_PIXMAP_WIDTH (ii) = w;
|
|
1318 IMAGE_INSTANCE_PIXMAP_HEIGHT (ii) = h;
|
|
1319 IMAGE_INSTANCE_PIXMAP_FILENAME (ii) =
|
|
1320 find_keyword_in_vector (instantiator, Q_file);
|
|
1321 }
|
|
1322
|
|
1323 switch (type)
|
|
1324 {
|
|
1325 case IMAGE_MONO_PIXMAP:
|
|
1326 break;
|
|
1327
|
|
1328 case IMAGE_COLOR_PIXMAP:
|
|
1329 {
|
219
|
1330 IMAGE_INSTANCE_PIXMAP_DEPTH (ii) = depth;
|
0
|
1331 }
|
|
1332 break;
|
|
1333
|
|
1334 case IMAGE_POINTER:
|
|
1335 {
|
|
1336 int npixels = xpmattrs.npixels;
|
|
1337 Pixel *pixels = xpmattrs.pixels;
|
|
1338 XColor fg, bg;
|
|
1339 int i;
|
|
1340 int xhot = 0, yhot = 0;
|
|
1341
|
|
1342 if (xpmattrs.valuemask & XpmHotspot)
|
|
1343 {
|
|
1344 xhot = xpmattrs.x_hotspot;
|
|
1345 XSETINT (IMAGE_INSTANCE_PIXMAP_HOTSPOT_X (ii), xpmattrs.x_hotspot);
|
|
1346 }
|
|
1347 if (xpmattrs.valuemask & XpmHotspot)
|
|
1348 {
|
|
1349 yhot = xpmattrs.y_hotspot;
|
|
1350 XSETINT (IMAGE_INSTANCE_PIXMAP_HOTSPOT_Y (ii), xpmattrs.y_hotspot);
|
|
1351 }
|
|
1352 check_pointer_sizes (xs, w, h, instantiator);
|
|
1353
|
|
1354 /* If the loaded pixmap has colors allocated (meaning it came from an
|
|
1355 XPM file), then use those as the default colors for the cursor we
|
|
1356 create. Otherwise, default to pointer_fg and pointer_bg.
|
|
1357 */
|
|
1358 if (npixels >= 2)
|
|
1359 {
|
|
1360 /* With an XBM file, it's obvious which bit is foreground
|
|
1361 and which is background, or rather, it's implicit: in
|
|
1362 an XBM file, a 1 bit is foreground, and a 0 bit is
|
|
1363 background.
|
185
|
1364
|
0
|
1365 XCreatePixmapCursor() assumes this property of the
|
|
1366 pixmap it is called with as well; the `foreground'
|
|
1367 color argument is used for the 1 bits.
|
|
1368
|
|
1369 With an XPM file, it's tricker, since the elements of
|
|
1370 the pixmap don't represent FG and BG, but are actual
|
|
1371 pixel values. So we need to figure out which of those
|
|
1372 pixels is the foreground color and which is the
|
|
1373 background. We do it by comparing RGB and assuming
|
|
1374 that the darker color is the foreground. This works
|
|
1375 with the result of xbmtopbm|ppmtoxpm, at least.
|
185
|
1376
|
0
|
1377 It might be nice if there was some way to tag the
|
|
1378 colors in the XPM file with whether they are the
|
|
1379 foreground - perhaps with logical color names somehow?
|
185
|
1380
|
0
|
1381 Once we have decided which color is the foreground, we
|
|
1382 need to ensure that that color corresponds to a `1' bit
|
|
1383 in the Pixmap. The XPM library wrote into the (1-bit)
|
|
1384 pixmap with XPutPixel, which will ignore all but the
|
|
1385 least significant bit.
|
185
|
1386
|
0
|
1387 This means that a 1 bit in the image corresponds to
|
|
1388 `fg' only if `fg.pixel' is odd.
|
185
|
1389
|
0
|
1390 (This also means that the image will be all the same
|
|
1391 color if both `fg' and `bg' are odd or even, but we can
|
|
1392 safely assume that that won't happen if the XPM file is
|
|
1393 sensible I think.)
|
185
|
1394
|
0
|
1395 The desired result is that the image use `1' to
|
|
1396 represent the foreground color, and `0' to represent
|
|
1397 the background color. So, we may need to invert the
|
|
1398 image to accomplish this; we invert if fg is
|
|
1399 odd. (Remember that WhitePixel and BlackPixel are not
|
|
1400 necessarily 1 and 0 respectively, though I think it
|
|
1401 might be safe to assume that one of them is always 1
|
|
1402 and the other is always 0. We also pretty much need to
|
|
1403 assume that one is even and the other is odd.)
|
|
1404 */
|
|
1405
|
|
1406 fg.pixel = pixels[0]; /* pick a pixel at random. */
|
|
1407 bg.pixel = fg.pixel;
|
|
1408 for (i = 1; i < npixels; i++) /* Look for an "other" pixel value.*/
|
|
1409 {
|
|
1410 bg.pixel = pixels[i];
|
|
1411 if (fg.pixel != bg.pixel)
|
|
1412 break;
|
|
1413 }
|
|
1414
|
|
1415 /* If (fg.pixel == bg.pixel) then probably something has
|
|
1416 gone wrong, but I don't think signalling an error would
|
|
1417 be appropriate. */
|
|
1418
|
219
|
1419 XQueryColor (dpy, cmap, &fg);
|
|
1420 XQueryColor (dpy, cmap, &bg);
|
0
|
1421
|
|
1422 /* If the foreground is lighter than the background, swap them.
|
|
1423 (This occurs semi-randomly, depending on the ordering of the
|
|
1424 color list in the XPM file.)
|
|
1425 */
|
|
1426 {
|
|
1427 unsigned short fg_total = ((fg.red / 3) + (fg.green / 3)
|
|
1428 + (fg.blue / 3));
|
|
1429 unsigned short bg_total = ((bg.red / 3) + (bg.green / 3)
|
|
1430 + (bg.blue / 3));
|
|
1431 if (fg_total > bg_total)
|
|
1432 {
|
|
1433 XColor swap;
|
|
1434 swap = fg;
|
|
1435 fg = bg;
|
|
1436 bg = swap;
|
|
1437 }
|
|
1438 }
|
185
|
1439
|
0
|
1440 /* If the fg pixel corresponds to a `0' in the bitmap, invert it.
|
|
1441 (This occurs (only?) on servers with Black=0, White=1.)
|
|
1442 */
|
|
1443 if ((fg.pixel & 1) == 0)
|
|
1444 {
|
|
1445 XGCValues gcv;
|
|
1446 GC gc;
|
|
1447 gcv.function = GXxor;
|
|
1448 gcv.foreground = 1;
|
|
1449 gc = XCreateGC (dpy, pixmap, (GCFunction | GCForeground),
|
|
1450 &gcv);
|
|
1451 XFillRectangle (dpy, pixmap, gc, 0, 0, w, h);
|
|
1452 XFreeGC (dpy, gc);
|
|
1453 }
|
|
1454 }
|
|
1455 else
|
|
1456 {
|
|
1457 generate_cursor_fg_bg (device, &pointer_fg, &pointer_bg,
|
|
1458 &fg, &bg);
|
|
1459 IMAGE_INSTANCE_PIXMAP_FG (ii) = pointer_fg;
|
|
1460 IMAGE_INSTANCE_PIXMAP_BG (ii) = pointer_bg;
|
|
1461 }
|
|
1462
|
|
1463 IMAGE_INSTANCE_X_CURSOR (ii) =
|
|
1464 XCreatePixmapCursor
|
|
1465 (dpy, pixmap, mask, &fg, &bg, xhot, yhot);
|
|
1466 }
|
|
1467
|
|
1468 break;
|
|
1469
|
|
1470 default:
|
|
1471 abort ();
|
|
1472 }
|
185
|
1473
|
0
|
1474 xpm_free (&xpmattrs); /* after we've read pixels and hotspot */
|
|
1475 }
|
|
1476
|
|
1477 #endif /* HAVE_XPM */
|
|
1478
|
|
1479
|
|
1480 #ifdef HAVE_XFACE
|
|
1481
|
|
1482 /**********************************************************************
|
|
1483 * X-Face *
|
|
1484 **********************************************************************/
|
|
1485
|
|
1486 static void
|
|
1487 xface_validate (Lisp_Object instantiator)
|
|
1488 {
|
|
1489 file_or_data_must_be_present (instantiator);
|
|
1490 }
|
|
1491
|
|
1492 static Lisp_Object
|
|
1493 xface_normalize (Lisp_Object inst, Lisp_Object console_type)
|
|
1494 {
|
116
|
1495 /* This funcation can call lisp */
|
0
|
1496 Lisp_Object file = Qnil, mask_file = Qnil;
|
|
1497 struct gcpro gcpro1, gcpro2, gcpro3;
|
|
1498 Lisp_Object alist = Qnil;
|
185
|
1499
|
0
|
1500 GCPRO3 (file, mask_file, alist);
|
|
1501
|
|
1502 /* Now, convert any file data into inline data for both the regular
|
|
1503 data and the mask data. At the end of this, `data' will contain
|
|
1504 the inline data (if any) or Qnil, and `file' will contain
|
|
1505 the name this data was derived from (if known) or Qnil.
|
|
1506 Likewise for `mask_file' and `mask_data'.
|
|
1507
|
|
1508 Note that if we cannot generate any regular inline data, we
|
|
1509 skip out. */
|
|
1510
|
278
|
1511 file = potential_pixmap_file_instantiator (inst, Q_file, Q_data,
|
|
1512 console_type);
|
0
|
1513 mask_file = potential_pixmap_file_instantiator (inst, Q_mask_file,
|
278
|
1514 Q_mask_data, console_type);
|
0
|
1515
|
|
1516 if (CONSP (file)) /* failure locating filename */
|
|
1517 signal_double_file_error ("Opening bitmap file",
|
|
1518 "no such file or directory",
|
|
1519 Fcar (file));
|
|
1520
|
|
1521 if (NILP (file) && NILP (mask_file)) /* no conversion necessary */
|
|
1522 RETURN_UNGCPRO (inst);
|
|
1523
|
|
1524 alist = tagged_vector_to_alist (inst);
|
|
1525
|
|
1526 {
|
|
1527 Lisp_Object data = make_string_from_file (file);
|
|
1528 alist = remassq_no_quit (Q_file, alist);
|
|
1529 /* there can't be a :data at this point. */
|
|
1530 alist = Fcons (Fcons (Q_file, file),
|
|
1531 Fcons (Fcons (Q_data, data), alist));
|
|
1532 }
|
|
1533
|
288
|
1534 alist = xbm_mask_file_munging (alist, file, mask_file, console_type);
|
0
|
1535
|
|
1536 {
|
|
1537 Lisp_Object result = alist_to_tagged_vector (Qxface, alist);
|
|
1538 free_alist (alist);
|
|
1539 RETURN_UNGCPRO (result);
|
|
1540 }
|
|
1541 }
|
|
1542
|
|
1543 static int
|
74
|
1544 xface_possible_dest_types (void)
|
0
|
1545 {
|
74
|
1546 return
|
|
1547 IMAGE_MONO_PIXMAP_MASK |
|
|
1548 IMAGE_COLOR_PIXMAP_MASK |
|
0
|
1549 IMAGE_POINTER_MASK;
|
|
1550 }
|
|
1551
|
|
1552 #if defined(EXTERN)
|
|
1553 /* This is about to get redefined! */
|
|
1554 #undef EXTERN
|
|
1555 #endif
|
|
1556 /* We have to define SYSV32 so that compface.h includes string.h
|
|
1557 instead of strings.h. */
|
|
1558 #define SYSV32
|
185
|
1559 #ifdef __cplusplus
|
|
1560 extern "C" {
|
|
1561 #endif
|
0
|
1562 #include <compface.h>
|
185
|
1563 #ifdef __cplusplus
|
|
1564 }
|
|
1565 #endif
|
0
|
1566 /* JMP_BUF cannot be used here because if it doesn't get defined
|
|
1567 to jmp_buf we end up with a conflicting type error with the
|
|
1568 definition in compface.h */
|
|
1569 extern jmp_buf comp_env;
|
|
1570 #undef SYSV32
|
|
1571
|
|
1572 static void
|
|
1573 xface_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
|
|
1574 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
|
124
|
1575 int dest_mask, Lisp_Object domain)
|
0
|
1576 {
|
|
1577 Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
|
|
1578 int i, stattis;
|
|
1579 char *p, *bits, *bp;
|
16
|
1580 CONST char * volatile emsg = 0;
|
|
1581 CONST char * volatile dstring;
|
0
|
1582
|
|
1583 assert (!NILP (data));
|
|
1584
|
|
1585 GET_C_STRING_BINARY_DATA_ALLOCA (data, dstring);
|
|
1586
|
|
1587 if ((p = strchr (dstring, ':')))
|
|
1588 {
|
|
1589 dstring = p + 1;
|
|
1590 }
|
|
1591
|
|
1592 /* Must use setjmp not SETJMP because we used jmp_buf above not JMP_BUF */
|
|
1593 if (!(stattis = setjmp (comp_env)))
|
|
1594 {
|
|
1595 UnCompAll ((char *) dstring);
|
|
1596 UnGenFace ();
|
|
1597 }
|
|
1598
|
|
1599 switch (stattis)
|
|
1600 {
|
|
1601 case -2:
|
|
1602 emsg = "uncompface: internal error";
|
|
1603 break;
|
|
1604 case -1:
|
|
1605 emsg = "uncompface: insufficient or invalid data";
|
|
1606 break;
|
|
1607 case 1:
|
|
1608 emsg = "uncompface: excess data ignored";
|
|
1609 break;
|
|
1610 }
|
|
1611
|
|
1612 if (emsg)
|
|
1613 signal_simple_error_2 (emsg, data, Qimage);
|
|
1614
|
|
1615 bp = bits = (char *) alloca (PIXELS / 8);
|
|
1616
|
|
1617 /* the compface library exports char F[], which uses a single byte per
|
|
1618 pixel to represent a 48x48 bitmap. Yuck. */
|
|
1619 for (i = 0, p = F; i < (PIXELS / 8); ++i)
|
|
1620 {
|
|
1621 int n, b;
|
|
1622 /* reverse the bit order of each byte... */
|
|
1623 for (b = n = 0; b < 8; ++b)
|
|
1624 {
|
|
1625 n |= ((*p++) << b);
|
|
1626 }
|
|
1627 *bp++ = (char) n;
|
|
1628 }
|
|
1629
|
|
1630 xbm_instantiate_1 (image_instance, instantiator, pointer_fg,
|
|
1631 pointer_bg, dest_mask, 48, 48, bits);
|
|
1632 }
|
|
1633
|
|
1634 #endif /* HAVE_XFACE */
|
|
1635
|
|
1636
|
|
1637 /**********************************************************************
|
122
|
1638 * Autodetect *
|
0
|
1639 **********************************************************************/
|
|
1640
|
|
1641 static void
|
122
|
1642 autodetect_validate (Lisp_Object instantiator)
|
0
|
1643 {
|
|
1644 data_must_be_present (instantiator);
|
|
1645 }
|
|
1646
|
|
1647 static Lisp_Object
|
122
|
1648 autodetect_normalize (Lisp_Object instantiator,
|
120
|
1649 Lisp_Object console_type)
|
0
|
1650 {
|
|
1651 Lisp_Object file = find_keyword_in_vector (instantiator, Q_data);
|
|
1652 Lisp_Object filename = Qnil;
|
|
1653 Lisp_Object data = Qnil;
|
|
1654 struct gcpro gcpro1, gcpro2, gcpro3;
|
|
1655 Lisp_Object alist = Qnil;
|
|
1656
|
|
1657 GCPRO3 (filename, data, alist);
|
|
1658
|
|
1659 if (NILP (file)) /* no conversion necessary */
|
|
1660 RETURN_UNGCPRO (instantiator);
|
|
1661
|
|
1662 alist = tagged_vector_to_alist (instantiator);
|
|
1663
|
|
1664 filename = locate_pixmap_file (file);
|
|
1665 if (!NILP (filename))
|
|
1666 {
|
|
1667 int xhot, yhot;
|
|
1668 /* #### Apparently some versions of XpmReadFileToData, which is
|
|
1669 called by pixmap_to_lisp_data, don't return an error value
|
|
1670 if the given file is not a valid XPM file. Instead, they
|
|
1671 just seg fault. It is definitely caused by passing a
|
|
1672 bitmap. To try and avoid this we check for bitmaps first. */
|
185
|
1673
|
0
|
1674 data = bitmap_to_lisp_data (filename, &xhot, &yhot, 1);
|
|
1675
|
|
1676 if (!EQ (data, Qt))
|
|
1677 {
|
|
1678 alist = remassq_no_quit (Q_data, alist);
|
|
1679 alist = Fcons (Fcons (Q_file, filename),
|
|
1680 Fcons (Fcons (Q_data, data), alist));
|
|
1681 if (xhot != -1)
|
|
1682 alist = Fcons (Fcons (Q_hotspot_x, make_int (xhot)),
|
|
1683 alist);
|
|
1684 if (yhot != -1)
|
|
1685 alist = Fcons (Fcons (Q_hotspot_y, make_int (yhot)),
|
|
1686 alist);
|
|
1687
|
288
|
1688 alist = xbm_mask_file_munging (alist, filename, Qnil, console_type);
|
0
|
1689
|
|
1690 {
|
|
1691 Lisp_Object result = alist_to_tagged_vector (Qxbm, alist);
|
|
1692 free_alist (alist);
|
|
1693 RETURN_UNGCPRO (result);
|
|
1694 }
|
|
1695 }
|
|
1696
|
|
1697 #ifdef HAVE_XPM
|
|
1698 data = pixmap_to_lisp_data (filename, 1);
|
|
1699
|
|
1700 if (!EQ (data, Qt))
|
|
1701 {
|
|
1702 alist = remassq_no_quit (Q_data, alist);
|
|
1703 alist = Fcons (Fcons (Q_file, filename),
|
|
1704 Fcons (Fcons (Q_data, data), alist));
|
|
1705 alist = Fcons (Fcons (Q_color_symbols,
|
|
1706 evaluate_xpm_color_symbols ()),
|
|
1707 alist);
|
|
1708 {
|
|
1709 Lisp_Object result = alist_to_tagged_vector (Qxpm, alist);
|
|
1710 free_alist (alist);
|
|
1711 RETURN_UNGCPRO (result);
|
|
1712 }
|
|
1713 }
|
|
1714 #endif
|
|
1715 }
|
|
1716
|
|
1717 /* If we couldn't convert it, just put it back as it is.
|
|
1718 We might try to further frob it later as a cursor-font
|
|
1719 specification. (We can't do that now because we don't know
|
|
1720 what dest-types it's going to be instantiated into.) */
|
|
1721 {
|
122
|
1722 Lisp_Object result = alist_to_tagged_vector (Qautodetect, alist);
|
0
|
1723 free_alist (alist);
|
|
1724 RETURN_UNGCPRO (result);
|
|
1725 }
|
|
1726 }
|
|
1727
|
|
1728 static int
|
122
|
1729 autodetect_possible_dest_types (void)
|
0
|
1730 {
|
74
|
1731 return
|
|
1732 IMAGE_MONO_PIXMAP_MASK |
|
|
1733 IMAGE_COLOR_PIXMAP_MASK |
|
|
1734 IMAGE_POINTER_MASK |
|
|
1735 IMAGE_TEXT_MASK;
|
0
|
1736 }
|
|
1737
|
|
1738 static void
|
122
|
1739 autodetect_instantiate (Lisp_Object image_instance,
|
120
|
1740 Lisp_Object instantiator,
|
|
1741 Lisp_Object pointer_fg,
|
|
1742 Lisp_Object pointer_bg,
|
124
|
1743 int dest_mask, Lisp_Object domain)
|
0
|
1744 {
|
|
1745 Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
|
|
1746 struct gcpro gcpro1, gcpro2, gcpro3;
|
|
1747 Lisp_Object alist = Qnil;
|
|
1748 Lisp_Object result = Qnil;
|
|
1749 int is_cursor_font = 0;
|
|
1750
|
|
1751 GCPRO3 (data, alist, result);
|
|
1752
|
|
1753 alist = tagged_vector_to_alist (instantiator);
|
|
1754 if (dest_mask & IMAGE_POINTER_MASK)
|
|
1755 {
|
|
1756 CONST char *name_ext;
|
|
1757 GET_C_STRING_FILENAME_DATA_ALLOCA (data, name_ext);
|
|
1758 if (XmuCursorNameToIndex (name_ext) != -1)
|
|
1759 {
|
|
1760 result = alist_to_tagged_vector (Qcursor_font, alist);
|
|
1761 is_cursor_font = 1;
|
|
1762 }
|
|
1763 }
|
|
1764
|
|
1765 if (!is_cursor_font)
|
|
1766 result = alist_to_tagged_vector (Qstring, alist);
|
|
1767 free_alist (alist);
|
|
1768
|
|
1769 if (is_cursor_font)
|
|
1770 cursor_font_instantiate (image_instance, result, pointer_fg,
|
124
|
1771 pointer_bg, dest_mask, domain);
|
0
|
1772 else
|
|
1773 string_instantiate (image_instance, result, pointer_fg,
|
124
|
1774 pointer_bg, dest_mask, domain);
|
0
|
1775
|
|
1776 UNGCPRO;
|
|
1777 }
|
|
1778
|
|
1779
|
|
1780 /**********************************************************************
|
|
1781 * Font *
|
|
1782 **********************************************************************/
|
|
1783
|
|
1784 static void
|
|
1785 font_validate (Lisp_Object instantiator)
|
|
1786 {
|
|
1787 data_must_be_present (instantiator);
|
|
1788 }
|
|
1789
|
|
1790 /* XmuCvtStringToCursor is bogus in the following ways:
|
|
1791
|
|
1792 - When it can't convert the given string to a real cursor, it will
|
|
1793 sometimes return a "success" value, after triggering a BadPixmap
|
|
1794 error. It then gives you a cursor that will itself generate BadCursor
|
|
1795 errors. So we install this error handler to catch/notice the X error
|
|
1796 and take that as meaning "couldn't convert."
|
|
1797
|
|
1798 - When you tell it to find a cursor file that doesn't exist, it prints
|
|
1799 an error message on stderr. You can't make it not do that.
|
|
1800
|
|
1801 - Also, using Xmu means we can't properly hack Lisp_Image_Instance
|
|
1802 objects, or XPM files, or $XBMLANGPATH.
|
|
1803 */
|
|
1804
|
|
1805 /* Duplicate the behavior of XmuCvtStringToCursor() to bypass its bogusness. */
|
|
1806
|
|
1807 static int XLoadFont_got_error;
|
|
1808
|
|
1809 static int
|
|
1810 XLoadFont_error_handler (Display *dpy, XErrorEvent *xerror)
|
|
1811 {
|
|
1812 XLoadFont_got_error = 1;
|
|
1813 return 0;
|
|
1814 }
|
|
1815
|
|
1816 static Font
|
|
1817 safe_XLoadFont (Display *dpy, char *name)
|
|
1818 {
|
|
1819 Font font;
|
|
1820 int (*old_handler) (Display *, XErrorEvent *);
|
|
1821 XLoadFont_got_error = 0;
|
|
1822 XSync (dpy, 0);
|
|
1823 old_handler = XSetErrorHandler (XLoadFont_error_handler);
|
|
1824 font = XLoadFont (dpy, name);
|
|
1825 XSync (dpy, 0);
|
|
1826 XSetErrorHandler (old_handler);
|
|
1827 if (XLoadFont_got_error) return 0;
|
|
1828 return font;
|
|
1829 }
|
|
1830
|
|
1831 static int
|
74
|
1832 font_possible_dest_types (void)
|
0
|
1833 {
|
|
1834 return IMAGE_POINTER_MASK;
|
|
1835 }
|
|
1836
|
|
1837 static void
|
|
1838 font_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
|
|
1839 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
|
124
|
1840 int dest_mask, Lisp_Object domain)
|
0
|
1841 {
|
|
1842 /* This function can GC */
|
|
1843 Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
|
|
1844 struct Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
|
|
1845 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
|
|
1846 Display *dpy;
|
|
1847 XColor fg, bg;
|
|
1848 Font source, mask;
|
|
1849 char source_name[MAXPATHLEN], mask_name[MAXPATHLEN], dummy;
|
|
1850 int source_char, mask_char;
|
|
1851 int count;
|
|
1852 Lisp_Object foreground, background;
|
|
1853
|
|
1854 if (!DEVICE_X_P (XDEVICE (device)))
|
|
1855 signal_simple_error ("Not an X device", device);
|
|
1856
|
|
1857 dpy = DEVICE_X_DISPLAY (XDEVICE (device));
|
|
1858
|
|
1859 if (!STRINGP (data) ||
|
14
|
1860 strncmp ("FONT ", (char *) XSTRING_DATA (data), 5))
|
0
|
1861 signal_simple_error ("Invalid font-glyph instantiator",
|
|
1862 instantiator);
|
|
1863
|
|
1864 if (!(dest_mask & IMAGE_POINTER_MASK))
|
|
1865 incompatible_image_types (instantiator, dest_mask, IMAGE_POINTER_MASK);
|
|
1866
|
|
1867 foreground = find_keyword_in_vector (instantiator, Q_foreground);
|
|
1868 if (NILP (foreground))
|
|
1869 foreground = pointer_fg;
|
|
1870 background = find_keyword_in_vector (instantiator, Q_background);
|
|
1871 if (NILP (background))
|
|
1872 background = pointer_bg;
|
|
1873
|
|
1874 generate_cursor_fg_bg (device, &foreground, &background, &fg, &bg);
|
|
1875
|
14
|
1876 count = sscanf ((char *) XSTRING_DATA (data),
|
0
|
1877 "FONT %s %d %s %d %c",
|
|
1878 source_name, &source_char,
|
|
1879 mask_name, &mask_char, &dummy);
|
|
1880 /* Allow "%s %d %d" as well... */
|
|
1881 if (count == 3 && (1 == sscanf (mask_name, "%d %c", &mask_char, &dummy)))
|
|
1882 count = 4, mask_name[0] = 0;
|
|
1883
|
|
1884 if (count != 2 && count != 4)
|
|
1885 signal_simple_error ("invalid cursor specification", data);
|
|
1886 source = safe_XLoadFont (dpy, source_name);
|
|
1887 if (! source)
|
|
1888 signal_simple_error_2 ("couldn't load font",
|
|
1889 build_string (source_name),
|
|
1890 data);
|
|
1891 if (count == 2)
|
|
1892 mask = 0;
|
|
1893 else if (!mask_name[0])
|
|
1894 mask = source;
|
|
1895 else
|
|
1896 {
|
|
1897 mask = safe_XLoadFont (dpy, mask_name);
|
|
1898 if (!mask)
|
|
1899 /* continuable */
|
|
1900 Fsignal (Qerror, list3 (build_string ("couldn't load font"),
|
|
1901 build_string (mask_name), data));
|
|
1902 }
|
|
1903 if (!mask)
|
|
1904 mask_char = 0;
|
|
1905
|
|
1906 /* #### call XQueryTextExtents() and check_pointer_sizes() here. */
|
|
1907
|
|
1908 x_initialize_pixmap_image_instance (ii, IMAGE_POINTER);
|
|
1909 IMAGE_INSTANCE_X_CURSOR (ii) =
|
|
1910 XCreateGlyphCursor (dpy, source, mask, source_char, mask_char,
|
|
1911 &fg, &bg);
|
|
1912 XIMAGE_INSTANCE_PIXMAP_FG (image_instance) = foreground;
|
|
1913 XIMAGE_INSTANCE_PIXMAP_BG (image_instance) = background;
|
|
1914 XUnloadFont (dpy, source);
|
|
1915 if (mask && mask != source) XUnloadFont (dpy, mask);
|
|
1916 }
|
|
1917
|
|
1918
|
|
1919 /**********************************************************************
|
|
1920 * Cursor-Font *
|
|
1921 **********************************************************************/
|
|
1922
|
|
1923 static void
|
|
1924 cursor_font_validate (Lisp_Object instantiator)
|
|
1925 {
|
|
1926 data_must_be_present (instantiator);
|
|
1927 }
|
|
1928
|
|
1929 static int
|
74
|
1930 cursor_font_possible_dest_types (void)
|
0
|
1931 {
|
|
1932 return IMAGE_POINTER_MASK;
|
|
1933 }
|
|
1934
|
|
1935 static void
|
|
1936 cursor_font_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
|
|
1937 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
|
124
|
1938 int dest_mask, Lisp_Object domain)
|
0
|
1939 {
|
|
1940 /* This function can GC */
|
|
1941 Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
|
|
1942 struct Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
|
|
1943 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
|
|
1944 Display *dpy;
|
|
1945 int i;
|
|
1946 CONST char *name_ext;
|
|
1947 Lisp_Object foreground, background;
|
|
1948
|
|
1949 if (!DEVICE_X_P (XDEVICE (device)))
|
|
1950 signal_simple_error ("Not an X device", device);
|
|
1951
|
|
1952 dpy = DEVICE_X_DISPLAY (XDEVICE (device));
|
|
1953
|
|
1954 if (!(dest_mask & IMAGE_POINTER_MASK))
|
|
1955 incompatible_image_types (instantiator, dest_mask, IMAGE_POINTER_MASK);
|
|
1956
|
|
1957 GET_C_STRING_FILENAME_DATA_ALLOCA (data, name_ext);
|
|
1958 if ((i = XmuCursorNameToIndex (name_ext)) == -1)
|
|
1959 signal_simple_error ("Unrecognized cursor-font name", data);
|
|
1960
|
|
1961 x_initialize_pixmap_image_instance (ii, IMAGE_POINTER);
|
|
1962 IMAGE_INSTANCE_X_CURSOR (ii) = XCreateFontCursor (dpy, i);
|
|
1963 foreground = find_keyword_in_vector (instantiator, Q_foreground);
|
|
1964 if (NILP (foreground))
|
|
1965 foreground = pointer_fg;
|
|
1966 background = find_keyword_in_vector (instantiator, Q_background);
|
|
1967 if (NILP (background))
|
|
1968 background = pointer_bg;
|
|
1969 maybe_recolor_cursor (image_instance, foreground, background);
|
|
1970 }
|
|
1971
|
|
1972 static int
|
|
1973 x_colorize_image_instance (Lisp_Object image_instance,
|
|
1974 Lisp_Object foreground, Lisp_Object background)
|
|
1975 {
|
|
1976 struct Lisp_Image_Instance *p;
|
|
1977
|
|
1978 p = XIMAGE_INSTANCE (image_instance);
|
|
1979
|
|
1980 switch (IMAGE_INSTANCE_TYPE (p))
|
|
1981 {
|
|
1982 case IMAGE_MONO_PIXMAP:
|
|
1983 IMAGE_INSTANCE_TYPE (p) = IMAGE_COLOR_PIXMAP;
|
|
1984 /* Make sure there aren't two pointers to the same mask, causing
|
|
1985 it to get freed twice. */
|
|
1986 IMAGE_INSTANCE_X_MASK (p) = 0;
|
|
1987 break;
|
|
1988
|
|
1989 default:
|
|
1990 return 0;
|
|
1991 }
|
|
1992
|
|
1993 {
|
|
1994 Display *dpy = DEVICE_X_DISPLAY (XDEVICE (IMAGE_INSTANCE_DEVICE (p)));
|
219
|
1995 Drawable draw = XtWindow(DEVICE_XT_APP_SHELL (XDEVICE (IMAGE_INSTANCE_DEVICE (p))));
|
|
1996 Dimension d = DEVICE_X_DEPTH (XDEVICE (IMAGE_INSTANCE_DEVICE (p)));
|
|
1997 Pixmap new = XCreatePixmap (dpy, draw,
|
0
|
1998 IMAGE_INSTANCE_PIXMAP_WIDTH (p),
|
|
1999 IMAGE_INSTANCE_PIXMAP_HEIGHT (p), d);
|
|
2000 XColor color;
|
|
2001 XGCValues gcv;
|
|
2002 GC gc;
|
|
2003 color = COLOR_INSTANCE_X_COLOR (XCOLOR_INSTANCE (foreground));
|
|
2004 gcv.foreground = color.pixel;
|
|
2005 color = COLOR_INSTANCE_X_COLOR (XCOLOR_INSTANCE (background));
|
|
2006 gcv.background = color.pixel;
|
|
2007 gc = XCreateGC (dpy, new, GCBackground|GCForeground, &gcv);
|
|
2008 XCopyPlane (dpy, IMAGE_INSTANCE_X_PIXMAP (p), new, gc, 0, 0,
|
|
2009 IMAGE_INSTANCE_PIXMAP_WIDTH (p),
|
|
2010 IMAGE_INSTANCE_PIXMAP_HEIGHT (p),
|
|
2011 0, 0, 1);
|
|
2012 XFreeGC (dpy, gc);
|
|
2013 IMAGE_INSTANCE_X_PIXMAP (p) = new;
|
|
2014 IMAGE_INSTANCE_PIXMAP_DEPTH (p) = d;
|
|
2015 IMAGE_INSTANCE_PIXMAP_FG (p) = foreground;
|
|
2016 IMAGE_INSTANCE_PIXMAP_BG (p) = background;
|
|
2017 return 1;
|
|
2018 }
|
|
2019 }
|
|
2020
|
|
2021
|
114
|
2022 #if HAVE_SUBWINDOWS
|
0
|
2023 /************************************************************************/
|
|
2024 /* subwindows */
|
|
2025 /************************************************************************/
|
|
2026
|
|
2027 Lisp_Object Qsubwindowp;
|
|
2028
|
|
2029 static Lisp_Object
|
|
2030 mark_subwindow (Lisp_Object obj, void (*markobj) (Lisp_Object))
|
|
2031 {
|
|
2032 struct Lisp_Subwindow *sw = XSUBWINDOW (obj);
|
|
2033 return sw->frame;
|
|
2034 }
|
|
2035
|
|
2036 static void
|
|
2037 print_subwindow (Lisp_Object obj, Lisp_Object printcharfun, int escapeflag)
|
|
2038 {
|
|
2039 char buf[100];
|
|
2040 struct Lisp_Subwindow *sw = XSUBWINDOW (obj);
|
|
2041 struct frame *frm = XFRAME (sw->frame);
|
|
2042
|
|
2043 if (print_readably)
|
|
2044 error ("printing unreadable object #<subwindow 0x%x>",
|
|
2045 sw->header.uid);
|
|
2046
|
|
2047 write_c_string ("#<subwindow", printcharfun);
|
|
2048 sprintf (buf, " %dx%d", sw->width, sw->height);
|
|
2049 write_c_string (buf, printcharfun);
|
|
2050
|
|
2051 /* This is stolen from frame.c. Subwindows are strange in that they
|
|
2052 are specific to a particular frame so we want to print in their
|
|
2053 description what that frame is. */
|
185
|
2054
|
0
|
2055 write_c_string (" on #<", printcharfun);
|
|
2056 if (!FRAME_LIVE_P (frm))
|
|
2057 write_c_string ("dead", printcharfun);
|
|
2058 else if (FRAME_TTY_P (frm))
|
|
2059 write_c_string ("tty", printcharfun);
|
|
2060 else if (FRAME_X_P (frm))
|
|
2061 write_c_string ("x", printcharfun);
|
|
2062 else
|
|
2063 write_c_string ("UNKNOWN", printcharfun);
|
|
2064 write_c_string ("-frame ", printcharfun);
|
|
2065 print_internal (frm->name, printcharfun, 1);
|
|
2066 sprintf (buf, " 0x%x>", frm->header.uid);
|
|
2067 write_c_string (buf, printcharfun);
|
|
2068
|
|
2069 sprintf (buf, ") 0x%x>", sw->header.uid);
|
|
2070 write_c_string (buf, printcharfun);
|
|
2071 }
|
|
2072
|
|
2073 static void
|
|
2074 finalize_subwindow (void *header, int for_disksave)
|
|
2075 {
|
|
2076 struct Lisp_Subwindow *sw = (struct Lisp_Subwindow *) header;
|
|
2077 if (for_disksave) finalose (sw);
|
|
2078 if (sw->subwindow)
|
|
2079 {
|
|
2080 XDestroyWindow (DisplayOfScreen (sw->xscreen), sw->subwindow);
|
|
2081 sw->subwindow = 0;
|
|
2082 }
|
|
2083 }
|
|
2084
|
|
2085 /* subwindows are equal iff they have the same window XID */
|
|
2086 static int
|
|
2087 subwindow_equal (Lisp_Object o1, Lisp_Object o2, int depth)
|
|
2088 {
|
|
2089 return (XSUBWINDOW (o1)->subwindow == XSUBWINDOW (o2)->subwindow);
|
|
2090 }
|
|
2091
|
|
2092 static unsigned long
|
|
2093 subwindow_hash (Lisp_Object obj, int depth)
|
|
2094 {
|
|
2095 return XSUBWINDOW (obj)->subwindow;
|
|
2096 }
|
|
2097
|
272
|
2098 DEFINE_LRECORD_IMPLEMENTATION ("subwindow", subwindow,
|
|
2099 mark_subwindow, print_subwindow,
|
|
2100 finalize_subwindow, subwindow_equal,
|
|
2101 subwindow_hash, struct Lisp_Subwindow);
|
|
2102
|
0
|
2103 /* #### PROBLEM: The display routines assume that the glyph is only
|
|
2104 being displayed in one buffer. If it is in two different buffers
|
|
2105 which are both being displayed simultaneously you will lose big time.
|
|
2106 This can be dealt with in the new redisplay. */
|
|
2107
|
70
|
2108 /* #### These are completely un-re-implemented in 19.14. Get it done
|
|
2109 for 19.15. */
|
0
|
2110
|
20
|
2111 DEFUN ("make-subwindow", Fmake_subwindow, 0, 3, 0, /*
|
0
|
2112 Creates a new `subwindow' object of size WIDTH x HEIGHT.
|
|
2113 The default is a window of size 1x1, which is also the minimum allowed
|
|
2114 window size. Subwindows are per-frame. A buffer being shown in two
|
|
2115 different frames will only display a subwindow glyph in the frame in
|
|
2116 which it was actually created. If two windows on the same frame are
|
|
2117 displaying the buffer then the most recently used window will actually
|
|
2118 display the window. If the frame is not specified, the selected frame
|
|
2119 is used.
|
|
2120
|
|
2121 Subwindows are not currently implemented.
|
20
|
2122 */
|
|
2123 (width, height, frame))
|
0
|
2124 {
|
|
2125 Display *dpy;
|
|
2126 Screen *xs;
|
|
2127 Window pw;
|
|
2128 struct frame *f;
|
|
2129 unsigned int iw, ih;
|
|
2130 XSetWindowAttributes xswa;
|
|
2131 Mask valueMask = 0;
|
|
2132
|
140
|
2133 error ("subwindows are not functional in 20.2; they may be again someday");
|
0
|
2134
|
|
2135 f = decode_x_frame (frame);
|
|
2136
|
|
2137 xs = LISP_DEVICE_TO_X_SCREEN (FRAME_DEVICE (f));
|
|
2138 dpy = DisplayOfScreen (xs);
|
|
2139 pw = XtWindow (FRAME_X_TEXT_WIDGET (f));
|
|
2140
|
|
2141 if (NILP (width))
|
|
2142 iw = 1;
|
|
2143 else
|
|
2144 {
|
|
2145 CHECK_INT (width);
|
|
2146 iw = XINT (width);
|
|
2147 if (iw < 1) iw = 1;
|
|
2148 }
|
|
2149 if (NILP (height))
|
|
2150 ih = 1;
|
|
2151 else
|
|
2152 {
|
|
2153 CHECK_INT (height);
|
|
2154 ih = XINT (height);
|
|
2155 if (ih < 1) ih = 1;
|
|
2156 }
|
|
2157
|
|
2158 {
|
185
|
2159 struct Lisp_Subwindow *sw =
|
|
2160 alloc_lcrecord_type (struct Lisp_Subwindow, lrecord_subwindow);
|
0
|
2161 Lisp_Object val;
|
|
2162 sw->frame = frame;
|
|
2163 sw->xscreen = xs;
|
|
2164 sw->parent_window = pw;
|
|
2165 sw->height = ih;
|
|
2166 sw->width = iw;
|
|
2167
|
|
2168 xswa.backing_store = Always;
|
|
2169 valueMask |= CWBackingStore;
|
|
2170
|
|
2171 xswa.colormap = DefaultColormapOfScreen (xs);
|
|
2172 valueMask |= CWColormap;
|
|
2173
|
|
2174 sw->subwindow = XCreateWindow (dpy, pw, 0, 0, iw, ih, 0, CopyFromParent,
|
|
2175 InputOutput, CopyFromParent, valueMask,
|
|
2176 &xswa);
|
|
2177
|
|
2178 XSETSUBWINDOW (val, sw);
|
|
2179 return val;
|
|
2180 }
|
|
2181 }
|
|
2182
|
|
2183 /* #### Should this function exist? */
|
20
|
2184 DEFUN ("change-subwindow-property", Fchange_subwindow_property, 3, 3, 0, /*
|
0
|
2185 For the given SUBWINDOW, set PROPERTY to DATA, which is a string.
|
|
2186 Subwindows are not currently implemented.
|
20
|
2187 */
|
|
2188 (subwindow, property, data))
|
0
|
2189 {
|
|
2190 Atom property_atom;
|
|
2191 struct Lisp_Subwindow *sw;
|
|
2192 Display *dpy;
|
|
2193
|
|
2194 CHECK_SUBWINDOW (subwindow);
|
|
2195 CHECK_STRING (property);
|
|
2196 CHECK_STRING (data);
|
|
2197
|
|
2198 sw = XSUBWINDOW (subwindow);
|
|
2199 dpy = DisplayOfScreen (LISP_DEVICE_TO_X_SCREEN
|
|
2200 (FRAME_DEVICE (XFRAME (sw->frame))));
|
|
2201
|
16
|
2202 property_atom = XInternAtom (dpy, (char *) XSTRING_DATA (property), False);
|
0
|
2203 XChangeProperty (dpy, sw->subwindow, property_atom, XA_STRING, 8,
|
16
|
2204 PropModeReplace,
|
|
2205 XSTRING_DATA (data),
|
14
|
2206 XSTRING_LENGTH (data));
|
0
|
2207
|
272
|
2208 return property;
|
0
|
2209 }
|
|
2210
|
20
|
2211 DEFUN ("subwindowp", Fsubwindowp, 1, 1, 0, /*
|
0
|
2212 Return non-nil if OBJECT is a subwindow.
|
|
2213 Subwindows are not currently implemented.
|
20
|
2214 */
|
|
2215 (object))
|
0
|
2216 {
|
272
|
2217 return SUBWINDOWP (object) ? Qt : Qnil;
|
0
|
2218 }
|
|
2219
|
20
|
2220 DEFUN ("subwindow-width", Fsubwindow_width, 1, 1, 0, /*
|
0
|
2221 Width of SUBWINDOW.
|
|
2222 Subwindows are not currently implemented.
|
20
|
2223 */
|
|
2224 (subwindow))
|
0
|
2225 {
|
|
2226 CHECK_SUBWINDOW (subwindow);
|
272
|
2227 return make_int (XSUBWINDOW (subwindow)->width);
|
0
|
2228 }
|
|
2229
|
20
|
2230 DEFUN ("subwindow-height", Fsubwindow_height, 1, 1, 0, /*
|
0
|
2231 Height of SUBWINDOW.
|
|
2232 Subwindows are not currently implemented.
|
20
|
2233 */
|
|
2234 (subwindow))
|
0
|
2235 {
|
|
2236 CHECK_SUBWINDOW (subwindow);
|
272
|
2237 return make_int (XSUBWINDOW (subwindow)->height);
|
0
|
2238 }
|
|
2239
|
20
|
2240 DEFUN ("subwindow-xid", Fsubwindow_xid, 1, 1, 0, /*
|
0
|
2241 Return the xid of SUBWINDOW as a number.
|
|
2242 Subwindows are not currently implemented.
|
20
|
2243 */
|
|
2244 (subwindow))
|
0
|
2245 {
|
|
2246 CHECK_SUBWINDOW (subwindow);
|
272
|
2247 return make_int (XSUBWINDOW (subwindow)->subwindow);
|
0
|
2248 }
|
|
2249
|
20
|
2250 DEFUN ("resize-subwindow", Fresize_subwindow, 1, 3, 0, /*
|
0
|
2251 Resize SUBWINDOW to WIDTH x HEIGHT.
|
|
2252 If a value is nil that parameter is not changed.
|
|
2253 Subwindows are not currently implemented.
|
20
|
2254 */
|
|
2255 (subwindow, width, height))
|
0
|
2256 {
|
|
2257 int neww, newh;
|
|
2258 struct Lisp_Subwindow *sw;
|
|
2259
|
|
2260 CHECK_SUBWINDOW (subwindow);
|
|
2261 sw = XSUBWINDOW (subwindow);
|
|
2262
|
|
2263 if (NILP (width))
|
|
2264 neww = sw->width;
|
|
2265 else
|
|
2266 neww = XINT (width);
|
|
2267
|
|
2268 if (NILP (height))
|
|
2269 newh = sw->height;
|
|
2270 else
|
|
2271 newh = XINT (height);
|
|
2272
|
|
2273 XResizeWindow (DisplayOfScreen (sw->xscreen), sw->subwindow, neww, newh);
|
|
2274
|
|
2275 sw->height = newh;
|
|
2276 sw->width = neww;
|
|
2277
|
|
2278 return subwindow;
|
|
2279 }
|
|
2280
|
20
|
2281 DEFUN ("force-subwindow-map", Fforce_subwindow_map, 1, 1, 0, /*
|
0
|
2282 Generate a Map event for SUBWINDOW.
|
|
2283 Subwindows are not currently implemented.
|
20
|
2284 */
|
|
2285 (subwindow))
|
0
|
2286 {
|
|
2287 CHECK_SUBWINDOW (subwindow);
|
|
2288
|
|
2289 XMapWindow (DisplayOfScreen (XSUBWINDOW (subwindow)->xscreen),
|
|
2290 XSUBWINDOW (subwindow)->subwindow);
|
|
2291
|
|
2292 return subwindow;
|
|
2293 }
|
114
|
2294 #endif
|
0
|
2295
|
|
2296 /************************************************************************/
|
|
2297 /* initialization */
|
|
2298 /************************************************************************/
|
|
2299
|
|
2300 void
|
|
2301 syms_of_glyphs_x (void)
|
|
2302 {
|
114
|
2303 #if HAVE_SUBWINDOWS
|
0
|
2304 defsymbol (&Qsubwindowp, "subwindowp");
|
|
2305
|
20
|
2306 DEFSUBR (Fmake_subwindow);
|
|
2307 DEFSUBR (Fchange_subwindow_property);
|
|
2308 DEFSUBR (Fsubwindowp);
|
|
2309 DEFSUBR (Fsubwindow_width);
|
|
2310 DEFSUBR (Fsubwindow_height);
|
|
2311 DEFSUBR (Fsubwindow_xid);
|
|
2312 DEFSUBR (Fresize_subwindow);
|
|
2313 DEFSUBR (Fforce_subwindow_map);
|
114
|
2314 #endif
|
0
|
2315 }
|
|
2316
|
|
2317 void
|
|
2318 console_type_create_glyphs_x (void)
|
|
2319 {
|
|
2320 /* image methods */
|
|
2321
|
|
2322 CONSOLE_HAS_METHOD (x, print_image_instance);
|
|
2323 CONSOLE_HAS_METHOD (x, finalize_image_instance);
|
|
2324 CONSOLE_HAS_METHOD (x, image_instance_equal);
|
|
2325 CONSOLE_HAS_METHOD (x, image_instance_hash);
|
|
2326 CONSOLE_HAS_METHOD (x, colorize_image_instance);
|
278
|
2327 CONSOLE_HAS_METHOD (x, init_image_instance_from_eimage);
|
|
2328 CONSOLE_HAS_METHOD (x, locate_pixmap_file);
|
280
|
2329 #ifdef HAVE_XPM
|
|
2330 CONSOLE_HAS_METHOD (x, xpm_instantiate);
|
|
2331 #endif
|
288
|
2332 CONSOLE_HAS_METHOD (x, xbm_instantiate);
|
0
|
2333 }
|
|
2334
|
|
2335 void
|
|
2336 image_instantiator_format_create_glyphs_x (void)
|
|
2337 {
|
|
2338
|
|
2339 INITIALIZE_IMAGE_INSTANTIATOR_FORMAT (cursor_font, "cursor-font");
|
|
2340
|
|
2341 IIFORMAT_HAS_METHOD (cursor_font, validate);
|
|
2342 IIFORMAT_HAS_METHOD (cursor_font, possible_dest_types);
|
|
2343 IIFORMAT_HAS_METHOD (cursor_font, instantiate);
|
|
2344
|
|
2345 IIFORMAT_VALID_KEYWORD (cursor_font, Q_data, check_valid_string);
|
|
2346 IIFORMAT_VALID_KEYWORD (cursor_font, Q_foreground, check_valid_string);
|
|
2347 IIFORMAT_VALID_KEYWORD (cursor_font, Q_background, check_valid_string);
|
|
2348
|
|
2349 INITIALIZE_IMAGE_INSTANTIATOR_FORMAT (font, "font");
|
|
2350
|
|
2351 IIFORMAT_HAS_METHOD (font, validate);
|
|
2352 IIFORMAT_HAS_METHOD (font, possible_dest_types);
|
|
2353 IIFORMAT_HAS_METHOD (font, instantiate);
|
|
2354
|
|
2355 IIFORMAT_VALID_KEYWORD (font, Q_data, check_valid_string);
|
|
2356 IIFORMAT_VALID_KEYWORD (font, Q_foreground, check_valid_string);
|
|
2357 IIFORMAT_VALID_KEYWORD (font, Q_background, check_valid_string);
|
|
2358
|
|
2359 #ifdef HAVE_XFACE
|
|
2360 INITIALIZE_IMAGE_INSTANTIATOR_FORMAT (xface, "xface");
|
|
2361
|
|
2362 IIFORMAT_HAS_METHOD (xface, validate);
|
|
2363 IIFORMAT_HAS_METHOD (xface, normalize);
|
|
2364 IIFORMAT_HAS_METHOD (xface, possible_dest_types);
|
|
2365 IIFORMAT_HAS_METHOD (xface, instantiate);
|
|
2366
|
|
2367 IIFORMAT_VALID_KEYWORD (xface, Q_data, check_valid_string);
|
|
2368 IIFORMAT_VALID_KEYWORD (xface, Q_file, check_valid_string);
|
|
2369 IIFORMAT_VALID_KEYWORD (xface, Q_hotspot_x, check_valid_int);
|
|
2370 IIFORMAT_VALID_KEYWORD (xface, Q_hotspot_y, check_valid_int);
|
|
2371 IIFORMAT_VALID_KEYWORD (xface, Q_foreground, check_valid_string);
|
|
2372 IIFORMAT_VALID_KEYWORD (xface, Q_background, check_valid_string);
|
185
|
2373 #endif
|
0
|
2374
|
122
|
2375 INITIALIZE_IMAGE_INSTANTIATOR_FORMAT (autodetect,
|
|
2376 "autodetect");
|
|
2377
|
|
2378 IIFORMAT_HAS_METHOD (autodetect, validate);
|
|
2379 IIFORMAT_HAS_METHOD (autodetect, normalize);
|
|
2380 IIFORMAT_HAS_METHOD (autodetect, possible_dest_types);
|
|
2381 IIFORMAT_HAS_METHOD (autodetect, instantiate);
|
|
2382
|
|
2383 IIFORMAT_VALID_KEYWORD (autodetect, Q_data, check_valid_string);
|
0
|
2384 }
|
|
2385
|
|
2386 void
|
|
2387 vars_of_glyphs_x (void)
|
|
2388 {
|
|
2389 #ifdef HAVE_XFACE
|
|
2390 Fprovide (Qxface);
|
185
|
2391 #endif
|
0
|
2392
|
|
2393 DEFVAR_LISP ("x-bitmap-file-path", &Vx_bitmap_file_path /*
|
|
2394 A list of the directories in which X bitmap files may be found.
|
185
|
2395 If nil, this is initialized from the "*bitmapFilePath" resource.
|
0
|
2396 This is used by the `make-image-instance' function (however, note that if
|
|
2397 the environment variable XBMLANGPATH is set, it is consulted first).
|
|
2398 */ );
|
|
2399 Vx_bitmap_file_path = Qnil;
|
|
2400 }
|
|
2401
|
|
2402 void
|
|
2403 complex_vars_of_glyphs_x (void)
|
|
2404 {
|
|
2405 #define BUILD_GLYPH_INST(variable, name) \
|
|
2406 Fadd_spec_to_specifier \
|
|
2407 (GLYPH_IMAGE (XGLYPH (variable)), \
|
|
2408 vector3 (Qxbm, Q_data, \
|
|
2409 list3 (make_int (name##_width), \
|
|
2410 make_int (name##_height), \
|
|
2411 make_ext_string (name##_bits, \
|
|
2412 sizeof (name##_bits), \
|
|
2413 FORMAT_BINARY))), \
|
|
2414 Qglobal, Qx, Qnil)
|
|
2415
|
|
2416 BUILD_GLYPH_INST (Vtruncation_glyph, truncator);
|
|
2417 BUILD_GLYPH_INST (Vcontinuation_glyph, continuer);
|
|
2418 BUILD_GLYPH_INST (Vxemacs_logo, xemacs);
|
74
|
2419 BUILD_GLYPH_INST (Vhscroll_glyph, hscroll);
|
0
|
2420
|
|
2421 #undef BUILD_GLYPH_INST
|
|
2422 }
|