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267
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1 /* mswindows-specific Lisp objects.
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2 Copyright (C) 1998 Free Software Foundation, Inc.
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3
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4 This file is part of XEmacs.
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5
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6 XEmacs is free software; you can redistribute it and/or modify it
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7 under the terms of the GNU General Public License as published by the
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8 Free Software Foundation; either version 2, or (at your option) any
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9 later version.
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10
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11 XEmacs is distributed in the hope that it will be useful, but WITHOUT
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12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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14 for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with XEmacs; see the file COPYING. If not, write to
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18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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19 Boston, MA 02111-1307, USA. */
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20
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21 /* Synched up with: Not in FSF. */
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22
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23 /* written by Andy Piper <andyp@parallax.co.uk> plagerising buts from
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24 glyphs-x.c */
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25
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26 #include <config.h>
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27 #include "lisp.h"
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28 #include "lstream.h"
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29 #include "console-msw.h"
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30 #include "glyphs-msw.h"
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31 #include "objects-msw.h"
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32
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33 #include "buffer.h"
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34 #include "frame.h"
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35 #include "insdel.h"
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36 #include "opaque.h"
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37 #include "sysfile.h"
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38 #include "faces.h"
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39 #include "imgproc.h"
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40
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41 #ifdef HAVE_XPM
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42 #include <X11/xpm.h>
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43 #endif
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44
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45 #ifdef FILE_CODING
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46 #include "file-coding.h"
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47 #endif
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48
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49 DEFINE_IMAGE_INSTANTIATOR_FORMAT (bmp);
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50 Lisp_Object Qbmp;
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51 Lisp_Object Vmswindows_bitmap_file_path;
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52
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53 static void
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54 mswindows_initialize_dibitmap_image_instance (struct Lisp_Image_Instance *ii,
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55 enum image_instance_type type);
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56
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269
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57 COLORREF mswindows_string_to_color (CONST char *name);
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267
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58
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59 /************************************************************************/
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60 /* convert from a series of RGB triples to a BITMAPINFO formated for the*/
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61 /* proper display */
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62 /************************************************************************/
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269
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63 BITMAPINFO* EImage2DIBitmap (Lisp_Object device, int width, int height,
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267
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64 unsigned char *pic,
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65 int *bit_count,
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66 unsigned char** bmp_data)
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67 {
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68 struct device *d = XDEVICE (device);
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269
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69 int i,j;
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267
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70 RGBQUAD* colortbl;
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71 int ncolors;
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72 BITMAPINFO* bmp_info;
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269
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73 unsigned char *ip, *dp;
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267
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74
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269
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75 if (DEVICE_MSWINDOWS_BITSPIXEL (d) > 0)
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267
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76 {
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269
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77 int bpline=(int)(~3UL & (unsigned long)((width*3) +3));
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267
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78 /* FIXME: we can do this because 24bpp implies no colour table, once
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79 * we start paletizing this is no longer true. The X versions of
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80 * this function quantises to 256 colours or bit masks down to a
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81 * long. Windows can actually handle rgb triples in the raw so I
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82 * don't see much point trying to optimise down to the best
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83 * structure - unless it has memory / color allocation implications
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84 * .... */
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269
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85 bmp_info=xnew_and_zero (BITMAPINFO);
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267
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86
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87 if (!bmp_info)
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88 {
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89 return NULL;
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90 }
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91
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92 bmp_info->bmiHeader.biBitCount=24; /* just RGB triples for now */
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93 bmp_info->bmiHeader.biCompression=BI_RGB; /* just RGB triples for now */
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94 bmp_info->bmiHeader.biSizeImage=width*height*3;
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95
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96 /* bitmap data needs to be in blue, green, red triples - in that
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97 order, eimage is in RGB format so we need to convert */
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98 *bmp_data = xnew_array_and_zero (unsigned char, width * height * 3);
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99 *bit_count = width * height * 3;
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100
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101 if (!bmp_data)
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102 {
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103 xfree(bmp_info);
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104 return NULL;
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105 }
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106 for (i=0; i<width*height; i++)
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107 {
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108 (*bmp_data)[2]=*pic;
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109 (*bmp_data)[1]= pic[1];
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110 **bmp_data = pic[2];
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111 (*bmp_data) += 3;
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112 }
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113 }
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114 else /* scale to 256 colors */
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115 {
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116 int rd,gr,bl, j;
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117 unsigned char *ip, *dp;
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118 quant_table *qtable;
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119 int bpline= (int)(~3UL & (unsigned long)(width +3));
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120 /* Quantize the image and get a histogram while we're at it.
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121 Do this first to save memory */
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269
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122 qtable = build_EImage_quantable(pic, width, height, 256);
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267
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123 if (qtable == NULL) return NULL;
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124
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125 /* use our quantize table to allocate the colors */
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126 ncolors = qtable->num_active_colors;
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127 bmp_info=(BITMAPINFO*)xmalloc_and_zero(sizeof(BITMAPINFOHEADER) +
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128 sizeof(RGBQUAD) * ncolors);
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129 if (!bmp_info)
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130 {
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131 xfree(qtable);
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132 return NULL;
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133 }
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134
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135 colortbl=(RGBQUAD*)(((unsigned char*)bmp_info)+sizeof(BITMAPINFOHEADER));
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136
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137 bmp_info->bmiHeader.biBitCount=8;
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138 bmp_info->bmiHeader.biCompression=BI_RGB;
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139 bmp_info->bmiHeader.biSizeImage=bpline*height;
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140 bmp_info->bmiHeader.biClrUsed=ncolors;
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141 bmp_info->bmiHeader.biClrImportant=ncolors;
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142
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143 *bmp_data = (unsigned char *) xmalloc_and_zero (bpline * height);
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144 *bit_count = bpline * height;
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145
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146 if (!*bmp_data)
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147 {
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269
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148 xfree (qtable);
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149 xfree (bmp_info);
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267
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150 return NULL;
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151 }
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152
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153 /* build up an RGBQUAD colortable */
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154 for (i = 0; i < qtable->num_active_colors; i++) {
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155 colortbl[i].rgbRed = qtable->rm[i];
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156 colortbl[i].rgbGreen = qtable->gm[i];
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157 colortbl[i].rgbBlue = qtable->bm[i];
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158 colortbl[i].rgbReserved = 0;
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159 }
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160
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161 /* now build up the data. picture has to be upside-down and
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162 back-to-front for msw bitmaps */
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163 ip = pic;
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164 for (i = height-1; i >= 0; i--) {
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165 dp = (*bmp_data) + (i * bpline);
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166 for (j = 0; j < width; j++) {
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167 rd = *ip++;
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168 gr = *ip++;
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169 bl = *ip++;
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269
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170 *dp++ = QUANT_GET_COLOR (qtable,rd,gr,bl);
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267
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171 }
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172 }
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269
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173 xfree (qtable);
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267
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174 }
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175 /* fix up the standard stuff */
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176 bmp_info->bmiHeader.biWidth=width;
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177 bmp_info->bmiHeader.biHeight=height;
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178 bmp_info->bmiHeader.biPlanes=1;
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179 bmp_info->bmiHeader.biSize=sizeof(BITMAPINFOHEADER);
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269
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180 bmp_info->bmiHeader.biXPelsPerMeter=0; /* unless you know better */
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181 bmp_info->bmiHeader.biYPelsPerMeter=0;
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267
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182
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183 return bmp_info;
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184 }
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185
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186 /* Given a pixmap filename, look through all of the "standard" places
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187 where the file might be located. Return a full pathname if found;
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188 otherwise, return Qnil. */
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189
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190 static Lisp_Object
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191 locate_pixmap_file (Lisp_Object name)
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192 {
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193 /* This function can GC if IN_REDISPLAY is false */
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194
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195 /* Check non-absolute pathnames with a directory component relative to
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196 the search path; that's the way Xt does it. */
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269
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197 if (IS_DIRECTORY_SEP(XSTRING_BYTE (name, 0)) ||
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267
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198 (XSTRING_BYTE (name, 0) == '.' &&
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269
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199 (IS_DIRECTORY_SEP(XSTRING_BYTE (name, 1)) ||
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267
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200 (XSTRING_BYTE (name, 1) == '.' &&
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269
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201 (IS_DIRECTORY_SEP(XSTRING_BYTE (name, 2)))))))
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267
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202 {
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203 if (!NILP (Ffile_readable_p (name)))
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204 return name;
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205 else
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206 return Qnil;
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207 }
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208
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269
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209 if (!NILP (Vmswindows_bitmap_file_path))
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267
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210 {
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211 Lisp_Object found;
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212 if (locate_file (Vmswindows_bitmap_file_path, name, "", &found, R_OK) < 0)
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213 {
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214 Lisp_Object temp = list1 (Vdata_directory);
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215 struct gcpro gcpro1;
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216
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217 GCPRO1 (temp);
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218 locate_file (temp, name, "", &found, R_OK);
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219 UNGCPRO;
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220 }
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221
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222 return found;
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223 }
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224 else
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225 return Qnil;
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226 }
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227
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228 /* If INSTANTIATOR refers to inline data, return Qnil.
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229 If INSTANTIATOR refers to data in a file, return the full filename
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230 if it exists; otherwise, return a cons of (filename).
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231
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232 FILE_KEYWORD and DATA_KEYWORD are symbols specifying the
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233 keywords used to look up the file and inline data,
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234 respectively, in the instantiator. Normally these would
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235 be Q_file and Q_data, but might be different for mask data. */
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236
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237 static Lisp_Object
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238 potential_pixmap_file_instantiator (Lisp_Object instantiator,
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239 Lisp_Object file_keyword,
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240 Lisp_Object data_keyword)
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241 {
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242 Lisp_Object file;
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243 Lisp_Object data;
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244
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245 assert (VECTORP (instantiator));
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246
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247 data = find_keyword_in_vector (instantiator, data_keyword);
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248 file = find_keyword_in_vector (instantiator, file_keyword);
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249
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250 if (!NILP (file) && NILP (data))
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251 {
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269
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252 Lisp_Object retval = locate_pixmap_file(file);
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267
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253 if (!NILP (retval))
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254 return retval;
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255 else
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256 return Fcons (file, Qnil); /* should have been file */
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257 }
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258
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259 return Qnil;
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260 }
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261
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262 static Lisp_Object
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263 simple_image_type_normalize (Lisp_Object inst, Lisp_Object console_type,
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264 Lisp_Object image_type_tag)
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265 {
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266 /* This function can call lisp */
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267 Lisp_Object file = Qnil;
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268 struct gcpro gcpro1, gcpro2;
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269 Lisp_Object alist = Qnil;
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270
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271 GCPRO2 (file, alist);
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272
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273 /* Now, convert any file data into inline data. At the end of this,
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274 `data' will contain the inline data (if any) or Qnil, and `file'
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275 will contain the name this data was derived from (if known) or
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276 Qnil.
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277
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278 Note that if we cannot generate any regular inline data, we
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279 skip out. */
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280
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281 file = potential_pixmap_file_instantiator (inst, Q_file, Q_data);
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282
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283 if (CONSP (file)) /* failure locating filename */
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284 signal_double_file_error ("Opening pixmap file",
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285 "no such file or directory",
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286 Fcar (file));
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287
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288 if (NILP (file)) /* no conversion necessary */
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289 RETURN_UNGCPRO (inst);
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290
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291 alist = tagged_vector_to_alist (inst);
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292
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293 {
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294 Lisp_Object data = make_string_from_file (file);
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295 alist = remassq_no_quit (Q_file, alist);
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296 /* there can't be a :data at this point. */
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297 alist = Fcons (Fcons (Q_file, file),
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298 Fcons (Fcons (Q_data, data), alist));
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299 }
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300
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301 {
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302 Lisp_Object result = alist_to_tagged_vector (image_type_tag, alist);
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303 free_alist (alist);
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304 RETURN_UNGCPRO (result);
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305 }
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306 }
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307
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308
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309 /* Initialize an image instance from a bitmap
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310
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311 DEST_MASK specifies the mask of allowed image types.
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312
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313 If this fails, signal an error. INSTANTIATOR is only used
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314 in the error message. */
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315
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316 static void
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317 init_image_instance_from_dibitmap (struct Lisp_Image_Instance *ii,
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318 BITMAPINFO *bmp_info,
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319 int dest_mask,
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320 void *bmp_data,
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321 int bmp_bits,
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322 Lisp_Object instantiator)
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323 {
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324 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
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325 struct device *d = XDEVICE (device);
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269
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326 struct frame *f = XFRAME (DEVICE_SELECTED_FRAME (d));
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267
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327 void* bmp_buf=0;
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328 HBITMAP bitmap;
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269
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329 HDC hdc;
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267
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330
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331 if (!DEVICE_MSWINDOWS_P (d))
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332 signal_simple_error ("Not an mswindows device", device);
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333
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334 if (NILP (DEVICE_SELECTED_FRAME (d)))
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335 signal_simple_error ("No selected frame on mswindows device", device);
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336
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337 if (!(dest_mask & IMAGE_COLOR_PIXMAP_MASK))
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338 incompatible_image_types (instantiator, dest_mask,
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339 IMAGE_COLOR_PIXMAP_MASK);
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340 hdc = FRAME_MSWINDOWS_DC (f);
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341
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269
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342 bitmap=CreateDIBSection (hdc,
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267
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343 bmp_info,
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344 DIB_RGB_COLORS,
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345 &bmp_buf,
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346 0,0);
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347
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348 if (!bitmap || !bmp_buf)
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349 signal_simple_error ("Unable to create bitmap", instantiator);
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350
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351 /* copy in the actual bitmap */
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269
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352 memcpy (bmp_buf, bmp_data, bmp_bits);
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267
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353
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354 mswindows_initialize_dibitmap_image_instance (ii, IMAGE_COLOR_PIXMAP);
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355
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356 IMAGE_INSTANCE_PIXMAP_FILENAME (ii) =
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357 find_keyword_in_vector (instantiator, Q_file);
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358
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359 IMAGE_INSTANCE_MSWINDOWS_BITMAP (ii) = bitmap;
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360 IMAGE_INSTANCE_PIXMAP_WIDTH (ii) = bmp_info->bmiHeader.biWidth;
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361 IMAGE_INSTANCE_PIXMAP_HEIGHT (ii) = bmp_info->bmiHeader.biHeight;
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362 IMAGE_INSTANCE_PIXMAP_DEPTH (ii) = bmp_info->bmiHeader.biBitCount;
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363 }
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364
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365 /**********************************************************************
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366 * XPM *
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367 **********************************************************************/
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368
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369 #ifdef HAVE_XPM
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269
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370 static int xpm_to_eimage (Lisp_Object image, CONST Extbyte *buffer,
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267
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371 unsigned char** data,
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372 int* width, int* height,
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373 COLORREF bg)
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374 {
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375 XpmImage xpmimage;
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376 XpmInfo xpminfo;
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377 int result, i;
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378 unsigned char* dptr;
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379 unsigned int* sptr;
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380 COLORREF color; /* the american spelling virus hits again .. */
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381 COLORREF* colortbl;
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382
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383 memset (&xpmimage, 0, sizeof (xpmimage));
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384 memset (&xpminfo, 0, sizeof (xpmimage));
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385
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269
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386 result = XpmCreateXpmImageFromBuffer ((char*)buffer,
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267
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387 &xpmimage,
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388 &xpminfo);
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269
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389 switch (result)
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267
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390 {
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391 case XpmSuccess:
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392 break;
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393 case XpmFileInvalid:
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394 {
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395 signal_simple_error ("invalid XPM data", image);
|
|
|
396 }
|
|
|
397 case XpmNoMemory:
|
|
|
398 {
|
|
|
399 signal_double_file_error ("Parsing pixmap data",
|
|
|
400 "out of memory", image);
|
|
|
401 }
|
|
|
402 default:
|
|
|
403 {
|
|
|
404 signal_double_file_error_2 ("Parsing pixmap data",
|
|
|
405 "unknown error code",
|
|
|
406 make_int (result), image);
|
|
|
407 }
|
|
|
408 }
|
|
|
409
|
|
|
410 *width = xpmimage.width;
|
|
|
411 *height = xpmimage.height;
|
|
|
412
|
|
|
413 *data = xnew_array_and_zero (unsigned char, *width * *height * 3);
|
|
|
414 if (!*data)
|
|
|
415 {
|
|
269
|
416 XpmFreeXpmImage (&xpmimage);
|
|
|
417 XpmFreeXpmInfo (&xpminfo);
|
|
267
|
418 return 0;
|
|
|
419 }
|
|
|
420
|
|
|
421 /* build a color table to speed things up */
|
|
|
422 colortbl = xnew_array_and_zero (COLORREF, xpmimage.ncolors);
|
|
|
423 if (!colortbl)
|
|
|
424 {
|
|
269
|
425 xfree (*data);
|
|
|
426 XpmFreeXpmImage (&xpmimage);
|
|
|
427 XpmFreeXpmInfo (&xpminfo);
|
|
267
|
428 return 0;
|
|
|
429 }
|
|
|
430
|
|
|
431 for (i=0; i<xpmimage.ncolors; i++)
|
|
|
432 {
|
|
|
433 /* pick up transparencies */
|
|
269
|
434 if (!strcmp (xpmimage.colorTable[i].c_color,"None"))
|
|
267
|
435 {
|
|
|
436 colortbl[i]=bg;
|
|
|
437 }
|
|
|
438 else
|
|
|
439 {
|
|
|
440 colortbl[i]=
|
|
269
|
441 mswindows_string_to_color (xpmimage.colorTable[i].c_color);
|
|
267
|
442 }
|
|
|
443 }
|
|
|
444
|
|
|
445 /* convert the image */
|
|
|
446 sptr=xpmimage.data;
|
|
|
447 dptr=*data;
|
|
|
448 for (i = 0; i< *width * *height; i++)
|
|
|
449 {
|
|
|
450 color = colortbl[*sptr++];
|
|
|
451
|
|
|
452 /* split out the 0x02bbggrr colorref into an rgb triple */
|
|
269
|
453 *dptr++=GetRValue (color); /* red */
|
|
|
454 *dptr++=GetGValue (color); /* green */
|
|
|
455 *dptr++=GetBValue (color); /* blue */
|
|
267
|
456 }
|
|
|
457
|
|
269
|
458 XpmFreeXpmImage (&xpmimage);
|
|
|
459 XpmFreeXpmInfo (&xpminfo);
|
|
|
460 xfree (colortbl);
|
|
267
|
461 return TRUE;
|
|
|
462 }
|
|
|
463
|
|
|
464 void
|
|
|
465 mswindows_xpm_instantiate (Lisp_Object image_instance,
|
|
|
466 Lisp_Object instantiator,
|
|
|
467 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
|
|
|
468 int dest_mask, Lisp_Object domain)
|
|
|
469 {
|
|
|
470 struct Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
|
|
|
471 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
|
|
|
472 CONST Extbyte *bytes;
|
|
|
473 Extcount len;
|
|
|
474 unsigned char *eimage;
|
|
|
475 int width, height;
|
|
|
476 BITMAPINFO* bmp_info;
|
|
|
477 unsigned char* bmp_data;
|
|
|
478 int bmp_bits;
|
|
|
479 COLORREF bkcolor;
|
|
|
480
|
|
|
481 Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
|
|
|
482
|
|
|
483 if (!DEVICE_MSWINDOWS_P (XDEVICE (device)))
|
|
|
484 signal_simple_error ("Not an mswindows device", device);
|
|
|
485
|
|
|
486 assert (!NILP (data));
|
|
|
487
|
|
|
488 GET_STRING_BINARY_DATA_ALLOCA (data, bytes, len);
|
|
|
489
|
|
|
490 /* this is a hack but MaskBlt and TransparentBlt are not supported
|
|
|
491 on most windows variants */
|
|
|
492 bkcolor = COLOR_INSTANCE_MSWINDOWS_COLOR
|
|
269
|
493 (XCOLOR_INSTANCE (FACE_BACKGROUND (Vdefault_face, domain)));
|
|
267
|
494
|
|
|
495 /* convert to an eimage to make processing easier */
|
|
269
|
496 if (!xpm_to_eimage (image_instance, bytes, &eimage, &width, &height,
|
|
267
|
497 bkcolor))
|
|
|
498 {
|
|
|
499 signal_simple_error ("XPM to EImage conversion failed",
|
|
|
500 image_instance);
|
|
|
501 }
|
|
|
502
|
|
|
503 /* build a bitmap from the eimage */
|
|
269
|
504 if (!(bmp_info=EImage2DIBitmap (device, width, height, eimage,
|
|
267
|
505 &bmp_bits, &bmp_data)))
|
|
|
506 {
|
|
269
|
507 xfree (eimage);
|
|
267
|
508 signal_simple_error ("XPM to EImage conversion failed",
|
|
|
509 image_instance);
|
|
|
510 }
|
|
269
|
511 xfree (eimage);
|
|
267
|
512
|
|
|
513 /* Now create the pixmap and set up the image instance */
|
|
|
514 init_image_instance_from_dibitmap (ii, bmp_info, dest_mask,
|
|
|
515 bmp_data, bmp_bits, instantiator);
|
|
|
516
|
|
269
|
517 xfree (bmp_info);
|
|
|
518 xfree (bmp_data);
|
|
267
|
519 }
|
|
|
520 #endif /* HAVE_XPM */
|
|
|
521
|
|
|
522 /**********************************************************************
|
|
|
523 * BMP *
|
|
|
524 **********************************************************************/
|
|
|
525
|
|
|
526 static void
|
|
|
527 bmp_validate (Lisp_Object instantiator)
|
|
|
528 {
|
|
|
529 file_or_data_must_be_present (instantiator);
|
|
|
530 }
|
|
|
531
|
|
|
532 static Lisp_Object
|
|
|
533 bmp_normalize (Lisp_Object inst, Lisp_Object console_type)
|
|
|
534 {
|
|
|
535 return simple_image_type_normalize (inst, console_type, Qbmp);
|
|
|
536 }
|
|
|
537
|
|
|
538 static int
|
|
|
539 bmp_possible_dest_types (void)
|
|
|
540 {
|
|
|
541 return IMAGE_COLOR_PIXMAP_MASK;
|
|
|
542 }
|
|
|
543
|
|
|
544 static void
|
|
|
545 bmp_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
|
|
|
546 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
|
|
|
547 int dest_mask, Lisp_Object domain)
|
|
|
548 {
|
|
|
549 struct Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
|
|
|
550 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
|
|
|
551 CONST Extbyte *bytes;
|
|
|
552 Extcount len;
|
|
|
553 BITMAPFILEHEADER* bmp_file_header;
|
|
|
554 BITMAPINFO* bmp_info;
|
|
|
555 void* bmp_data;
|
|
|
556 int bmp_bits;
|
|
|
557 Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
|
|
|
558
|
|
|
559 if (!DEVICE_MSWINDOWS_P (XDEVICE (device)))
|
|
|
560 signal_simple_error ("Not an mswindows device", device);
|
|
|
561
|
|
|
562 assert (!NILP (data));
|
|
|
563
|
|
|
564 GET_STRING_BINARY_DATA_ALLOCA (data, bytes, len);
|
|
|
565
|
|
|
566 /* Then slurp the image into memory, decoding along the way.
|
|
|
567 The result is the image in a simple one-byte-per-pixel
|
|
|
568 format. */
|
|
|
569
|
|
|
570 bmp_file_header=(BITMAPFILEHEADER*)bytes;
|
|
|
571 bmp_info = (BITMAPINFO*)(bytes + sizeof(BITMAPFILEHEADER));
|
|
|
572 bmp_data = (Extbyte*)bytes + bmp_file_header->bfOffBits;
|
|
|
573 bmp_bits = bmp_file_header->bfSize - bmp_file_header->bfOffBits;
|
|
|
574
|
|
|
575 /* Now create the pixmap and set up the image instance */
|
|
|
576 init_image_instance_from_dibitmap (ii, bmp_info, dest_mask,
|
|
|
577 bmp_data, bmp_bits, instantiator);
|
|
|
578 }
|
|
|
579
|
|
|
580
|
|
|
581 /************************************************************************/
|
|
|
582 /* image instance methods */
|
|
|
583 /************************************************************************/
|
|
|
584
|
|
|
585 static void
|
|
|
586 mswindows_print_image_instance (struct Lisp_Image_Instance *p,
|
|
|
587 Lisp_Object printcharfun,
|
|
|
588 int escapeflag)
|
|
|
589 {
|
|
|
590 char buf[100];
|
|
|
591
|
|
|
592 switch (IMAGE_INSTANCE_TYPE (p))
|
|
|
593 {
|
|
|
594 case IMAGE_MONO_PIXMAP:
|
|
|
595 case IMAGE_COLOR_PIXMAP:
|
|
|
596 case IMAGE_POINTER:
|
|
|
597 sprintf (buf, " (0x%lx",
|
|
|
598 (unsigned long) IMAGE_INSTANCE_MSWINDOWS_BITMAP (p));
|
|
|
599 write_c_string (buf, printcharfun);
|
|
|
600 if (IMAGE_INSTANCE_MSWINDOWS_MASK (p))
|
|
|
601 {
|
|
|
602 sprintf (buf, "/0x%lx",
|
|
|
603 (unsigned long) IMAGE_INSTANCE_MSWINDOWS_MASK (p));
|
|
|
604 write_c_string (buf, printcharfun);
|
|
|
605 }
|
|
|
606 write_c_string (")", printcharfun);
|
|
|
607 break;
|
|
|
608 default:
|
|
|
609 break;
|
|
|
610 }
|
|
|
611 }
|
|
|
612
|
|
|
613 static void
|
|
|
614 mswindows_finalize_image_instance (struct Lisp_Image_Instance *p)
|
|
|
615 {
|
|
|
616 if (!p->data)
|
|
|
617 return;
|
|
|
618
|
|
|
619 if (DEVICE_LIVE_P (XDEVICE (p->device)))
|
|
|
620 {
|
|
|
621 if (IMAGE_INSTANCE_MSWINDOWS_BITMAP (p))
|
|
269
|
622 DeleteObject (IMAGE_INSTANCE_MSWINDOWS_BITMAP (p));
|
|
267
|
623 IMAGE_INSTANCE_MSWINDOWS_BITMAP (p) = 0;
|
|
|
624 }
|
|
|
625
|
|
|
626 xfree (p->data);
|
|
|
627 p->data = 0;
|
|
|
628 }
|
|
|
629
|
|
|
630 static int
|
|
|
631 mswindows_image_instance_equal (struct Lisp_Image_Instance *p1,
|
|
|
632 struct Lisp_Image_Instance *p2, int depth)
|
|
|
633 {
|
|
|
634 switch (IMAGE_INSTANCE_TYPE (p1))
|
|
|
635 {
|
|
|
636 case IMAGE_MONO_PIXMAP:
|
|
|
637 case IMAGE_COLOR_PIXMAP:
|
|
|
638 case IMAGE_POINTER:
|
|
|
639 if (IMAGE_INSTANCE_MSWINDOWS_BITMAP (p1)
|
|
|
640 != IMAGE_INSTANCE_MSWINDOWS_BITMAP (p2))
|
|
|
641 return 0;
|
|
|
642 break;
|
|
|
643 default:
|
|
|
644 break;
|
|
|
645 }
|
|
|
646
|
|
|
647 return 1;
|
|
|
648 }
|
|
|
649
|
|
|
650 static unsigned long
|
|
|
651 mswindows_image_instance_hash (struct Lisp_Image_Instance *p, int depth)
|
|
|
652 {
|
|
|
653 switch (IMAGE_INSTANCE_TYPE (p))
|
|
|
654 {
|
|
|
655 case IMAGE_MONO_PIXMAP:
|
|
|
656 case IMAGE_COLOR_PIXMAP:
|
|
|
657 case IMAGE_POINTER:
|
|
|
658 return (unsigned long) IMAGE_INSTANCE_MSWINDOWS_BITMAP (p);
|
|
|
659 default:
|
|
|
660 return 0;
|
|
|
661 }
|
|
|
662 }
|
|
|
663
|
|
|
664 /* Set all the slots in an image instance structure to reasonable
|
|
|
665 default values. This is used somewhere within an instantiate
|
|
|
666 method. It is assumed that the device slot within the image
|
|
|
667 instance is already set -- this is the case when instantiate
|
|
|
668 methods are called. */
|
|
|
669
|
|
|
670 static void
|
|
|
671 mswindows_initialize_dibitmap_image_instance (struct Lisp_Image_Instance *ii,
|
|
|
672 enum image_instance_type type)
|
|
|
673 {
|
|
|
674 ii->data = xnew_and_zero (struct mswindows_image_instance_data);
|
|
|
675 IMAGE_INSTANCE_TYPE (ii) = type;
|
|
|
676 IMAGE_INSTANCE_PIXMAP_FILENAME (ii) = Qnil;
|
|
|
677 IMAGE_INSTANCE_PIXMAP_MASK_FILENAME (ii) = Qnil;
|
|
|
678 IMAGE_INSTANCE_PIXMAP_HOTSPOT_X (ii) = Qnil;
|
|
|
679 IMAGE_INSTANCE_PIXMAP_HOTSPOT_Y (ii) = Qnil;
|
|
|
680 IMAGE_INSTANCE_PIXMAP_FG (ii) = Qnil;
|
|
|
681 IMAGE_INSTANCE_PIXMAP_BG (ii) = Qnil;
|
|
|
682 }
|
|
|
683
|
|
|
684
|
|
|
685 /************************************************************************/
|
|
|
686 /* initialization */
|
|
|
687 /************************************************************************/
|
|
|
688
|
|
|
689 void
|
|
|
690 syms_of_glyphs_mswindows (void)
|
|
|
691 {
|
|
|
692 }
|
|
|
693
|
|
|
694 void
|
|
|
695 console_type_create_glyphs_mswindows (void)
|
|
|
696 {
|
|
|
697 /* image methods */
|
|
|
698
|
|
|
699 CONSOLE_HAS_METHOD (mswindows, print_image_instance);
|
|
|
700 CONSOLE_HAS_METHOD (mswindows, finalize_image_instance);
|
|
|
701 CONSOLE_HAS_METHOD (mswindows, image_instance_equal);
|
|
|
702 CONSOLE_HAS_METHOD (mswindows, image_instance_hash);
|
|
|
703 }
|
|
|
704
|
|
|
705 void
|
|
|
706 image_instantiator_format_create_glyphs_mswindows (void)
|
|
|
707 {
|
|
|
708 /* image-instantiator types */
|
|
|
709
|
|
|
710 INITIALIZE_IMAGE_INSTANTIATOR_FORMAT (bmp, "bmp");
|
|
|
711
|
|
|
712 IIFORMAT_HAS_METHOD (bmp, validate);
|
|
|
713 IIFORMAT_HAS_METHOD (bmp, normalize);
|
|
|
714 IIFORMAT_HAS_METHOD (bmp, possible_dest_types);
|
|
|
715 IIFORMAT_HAS_METHOD (bmp, instantiate);
|
|
|
716
|
|
|
717 IIFORMAT_VALID_KEYWORD (bmp, Q_data, check_valid_string);
|
|
|
718 IIFORMAT_VALID_KEYWORD (bmp, Q_file, check_valid_string);
|
|
|
719 }
|
|
|
720
|
|
|
721 void
|
|
|
722 vars_of_glyphs_mswindows (void)
|
|
|
723 {
|
|
|
724 Fprovide (Qbmp);
|
|
|
725 DEFVAR_LISP ("mswindows-bitmap-file-path", &Vmswindows_bitmap_file_path /*
|
|
|
726 A list of the directories in which mswindows bitmap files may be found.
|
|
|
727 This is used by the `make-image-instance' function.
|
|
|
728 */ );
|
|
|
729 Vmswindows_bitmap_file_path = Qnil;
|
|
|
730 }
|
|
|
731
|
|
|
732 void
|
|
|
733 complex_vars_of_glyphs_mswindows (void)
|
|
|
734 {
|
|
|
735 }
|
|
|
736
|
