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25 | |
25 | |
26 | #include "../config.h" /* NECESSARY */ |
26 | #include "../config.h" /* NECESSARY */ |
27 | #include "rxvt.h" /* NECESSARY */ |
27 | #include "rxvt.h" /* NECESSARY */ |
28 | |
28 | |
29 | #ifdef XPM_BACKGROUND |
29 | #ifdef XPM_BACKGROUND |
30 | |
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31 | #ifndef HAVE_AFTERIMAGE |
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32 | /* |
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33 | * search for FILE in the current working directory, and within the |
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34 | * colon-delimited PATHLIST, adding the file extension EXT if required. |
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35 | * |
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36 | * FILE is either semi-colon or zero terminated |
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37 | */ |
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38 | static char * |
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39 | rxvt_File_search_path (const char *pathlist, const char *file, const char *ext) |
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40 | { |
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41 | int maxpath, len; |
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42 | const char *p, *path; |
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43 | char name[256]; |
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44 | |
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45 | if (!access (file, R_OK)) /* found (plain name) in current directory */ |
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46 | return strdup (file); |
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47 | |
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48 | /* semi-colon delimited */ |
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49 | if ((p = strchr (file, ';'))) |
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50 | len = (p - file); |
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51 | else |
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52 | len = strlen (file); |
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53 | |
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54 | /* leave room for an extra '/' and trailing '\0' */ |
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55 | maxpath = sizeof (name) - (len + (ext ? strlen (ext) : 0) + 2); |
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56 | if (maxpath <= 0) |
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57 | return NULL; |
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58 | |
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59 | /* check if we can find it now */ |
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60 | strncpy (name, file, len); |
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61 | name[len] = '\0'; |
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62 | |
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63 | if (!access (name, R_OK)) |
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64 | return strdup (name); |
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65 | if (ext) |
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66 | { |
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67 | strcat (name, ext); |
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68 | if (!access (name, R_OK)) |
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69 | return strdup (name); |
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70 | } |
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71 | for (path = pathlist; path != NULL && *path != '\0'; path = p) |
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72 | { |
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73 | int n; |
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74 | |
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75 | /* colon delimited */ |
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76 | if ((p = strchr (path, ':')) == NULL) |
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77 | p = strchr (path, '\0'); |
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78 | |
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79 | n = (p - path); |
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80 | if (*p != '\0') |
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81 | p++; |
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82 | |
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83 | if (n > 0 && n <= maxpath) |
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84 | { |
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85 | strncpy (name, path, n); |
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86 | if (name[n - 1] != '/') |
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87 | name[n++] = '/'; |
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88 | name[n] = '\0'; |
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89 | strncat (name, file, len); |
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90 | |
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91 | if (!access (name, R_OK)) |
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92 | return strdup (name); |
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93 | if (ext) |
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94 | { |
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95 | strcat (name, ext); |
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96 | if (!access (name, R_OK)) |
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97 | return strdup (name); |
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98 | } |
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99 | } |
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100 | } |
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101 | return NULL; |
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102 | } |
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103 | |
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104 | /* |
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105 | * Calculate tiling sizes and increments |
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106 | * At start, p == 0, incr == xpmwidthheight |
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107 | */ |
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108 | static void |
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109 | rxvt_pixmap_incr (unsigned int *wh, unsigned int *xy, float *incr, float *p, unsigned int widthheight, unsigned int xpmwidthheight) |
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110 | { |
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111 | unsigned int cwh, cxy; |
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112 | float cincr, cp; |
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113 | |
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114 | cp = 0; |
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115 | cincr = (float)xpmwidthheight; |
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116 | cxy = *xy; |
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117 | cwh = *wh; |
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118 | if (cwh == 1) |
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119 | { /* display one image, no horizontal/vertical scaling */ |
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120 | cincr = (float)widthheight; |
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121 | if (xpmwidthheight <= widthheight) |
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122 | { |
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123 | cwh = xpmwidthheight; |
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124 | cxy = (cxy * (widthheight - cwh)) / 100; /* beware! order */ |
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125 | cwh += cxy; |
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126 | } |
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127 | else |
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128 | { |
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129 | cxy = 0; |
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130 | cwh = widthheight; |
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131 | } |
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132 | } |
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133 | else if (cwh < 10) |
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134 | { /* fit WH images across/down screen */ |
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135 | cincr *= cwh; |
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136 | cxy = 0; |
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137 | cwh = widthheight; |
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138 | } |
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139 | else |
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140 | { |
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141 | cincr *= 100.0 / cwh; |
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142 | if (cwh < 100) |
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143 | { /* contract */ |
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144 | float pos; |
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145 | |
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146 | cwh = (cwh * widthheight) / 100; |
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147 | pos = (float)cxy / 100 * widthheight - (cwh / 2); |
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148 | |
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149 | cxy = (widthheight - cwh); |
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150 | if (pos <= 0) |
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151 | cxy = 0; |
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152 | else if (pos < cxy) |
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153 | cxy = (int) pos; |
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154 | cwh += cxy; |
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155 | } |
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156 | else |
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157 | { /* expand */ |
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158 | if (cxy > 0) |
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159 | { /* position */ |
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160 | float pos; |
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161 | |
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162 | pos = (float)cxy / 100 * xpmwidthheight - (cincr / 2); |
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163 | cp = xpmwidthheight - cincr; |
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164 | if (pos <= 0) |
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165 | cp = 0; |
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166 | else if (pos < cp) |
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167 | cp = pos; |
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168 | } |
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169 | cxy = 0; |
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170 | cwh = widthheight; |
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171 | } |
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172 | } |
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173 | cincr /= widthheight; |
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174 | *wh = cwh; |
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175 | *xy = cxy; |
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176 | *incr = cincr; |
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177 | *p = cp; |
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178 | } |
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179 | #endif |
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180 | |
30 | |
181 | /* |
31 | /* |
182 | * These GEOM strings indicate absolute size/position: |
32 | * These GEOM strings indicate absolute size/position: |
183 | * @ `WxH+X+Y' |
33 | * @ `WxH+X+Y' |
184 | * @ `WxH+X' -> Y = X |
34 | * @ `WxH+X' -> Y = X |
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382 | XCopyArea (dpy, bgPixmap.pixmap, pixmap, gc, x, 0, xpmw - x, y, 0, xpmh - y); |
232 | XCopyArea (dpy, bgPixmap.pixmap, pixmap, gc, x, 0, xpmw - x, y, 0, xpmh - y); |
383 | XCopyArea (dpy, bgPixmap.pixmap, pixmap, gc, 0, y, x, xpmh - y, xpmw - x, 0); |
233 | XCopyArea (dpy, bgPixmap.pixmap, pixmap, gc, 0, y, x, xpmh - y, xpmw - x, 0); |
384 | XCopyArea (dpy, bgPixmap.pixmap, pixmap, gc, 0, 0, x, y, xpmw - x, xpmh - y); |
234 | XCopyArea (dpy, bgPixmap.pixmap, pixmap, gc, 0, 0, x, y, xpmw - x, xpmh - y); |
385 | } |
235 | } |
386 | else |
236 | else |
387 | #ifdef HAVE_AFTERIMAGE |
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388 | #ifdef ENABLE_TRANSPARENCY |
237 | #ifdef ENABLE_TRANSPARENCY |
389 | if (!option(Opt_transparent) || !am_transparent) |
238 | if (!option(Opt_transparent) || !am_transparent) |
390 | /* will do that in check_our_parents otherwise */ |
239 | /* will do that in check_our_parents otherwise */ |
391 | #endif |
240 | #endif |
392 | { |
241 | { |
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395 | { |
244 | { |
396 | pixmap = asimage2pixmap(asv, display->root, scaled_im, gc, True); |
245 | pixmap = asimage2pixmap(asv, display->root, scaled_im, gc, True); |
397 | destroy_asimage (&scaled_im); |
246 | destroy_asimage (&scaled_im); |
398 | } |
247 | } |
399 | } |
248 | } |
400 | #else /* HAVE_AFTERIMAGE */ |
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401 | { |
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402 | float incr, p; |
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403 | Pixmap tmp; |
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404 | |
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405 | pixmap = XCreatePixmap (dpy, vt, width, height, depth); |
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406 | /* |
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407 | * horizontal scaling |
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408 | */ |
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409 | rxvt_pixmap_incr (&w, &x, &incr, &p, width, xpmw); |
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410 | |
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411 | tmp = XCreatePixmap (dpy, vt, width, xpmh, depth); |
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412 | XFillRectangle (dpy, tmp, gc, 0, 0, width, xpmh); |
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413 | |
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414 | for ( /*nil */ ; x < w; x++, p += incr) |
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415 | { |
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416 | if (p >= xpmw) |
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417 | p = 0; |
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418 | |
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419 | /* copy one column from the original pixmap to the tmp pixmap */ |
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420 | XCopyArea (dpy, bgPixmap.pixmap, tmp, gc, (int)p, 0, 1, xpmh, (int)x, 0); |
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421 | } |
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422 | |
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423 | /* |
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424 | * vertical scaling |
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425 | */ |
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426 | rxvt_pixmap_incr (&h, &y, &incr, &p, height, xpmh); |
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427 | |
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428 | if (y > 0) |
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429 | XFillRectangle (dpy, pixmap, gc, 0, 0, width, y); |
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430 | |
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431 | if (h < height) |
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432 | XFillRectangle (dpy, pixmap, gc, 0, (int)h, width, height - h + 1); |
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433 | |
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434 | for ( /*nil */ ; y < h; y++, p += incr) |
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435 | { |
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436 | if (p >= xpmh) |
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437 | p = 0; |
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438 | |
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439 | /* copy one row from the tmp pixmap to the main pixmap */ |
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440 | XCopyArea (dpy, tmp, pixmap, gc, 0, (int)p, width, 1, 0, (int)y); |
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441 | } |
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442 | |
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443 | XFreePixmap (dpy, tmp); |
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444 | } |
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445 | #endif /* HAVE_AFTERIMAGE */ |
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446 | } |
249 | } |
447 | |
250 | |
448 | XSetWindowBackgroundPixmap (dpy, vt, pixmap); |
251 | XSetWindowBackgroundPixmap (dpy, vt, pixmap); |
449 | |
252 | |
450 | XFreeGC (dpy, gc); |
253 | XFreeGC (dpy, gc); |
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475 | /* |
278 | /* |
476 | * we already have the required attributes |
279 | * we already have the required attributes |
477 | */ |
280 | */ |
478 | /* XGetWindowAttributes (dpy, vt, &attr); */ |
281 | /* XGetWindowAttributes (dpy, vt, &attr); */ |
479 | |
282 | |
480 | #ifdef HAVE_AFTERIMAGE |
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481 | if (asimman == NULL) |
283 | if (asimman == NULL) |
482 | asimman = create_generic_imageman(rs[Rs_path]); |
284 | asimman = create_generic_imageman(rs[Rs_path]); |
483 | if ((f = strchr (file, ';')) == NULL) |
285 | if ((f = strchr (file, ';')) == NULL) |
484 | original_asim = get_asimage( asimman, file, 0xFFFFFFFF, 100 ); |
286 | original_asim = get_asimage( asimman, file, 0xFFFFFFFF, 100 ); |
485 | else |
287 | else |
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495 | { |
297 | { |
496 | bgPixmap.pixmap = asimage2pixmap (asv, display->root, original_asim, NULL, True); |
298 | bgPixmap.pixmap = asimage2pixmap (asv, display->root, original_asim, NULL, True); |
497 | xpmAttr.width = original_asim->width ; |
299 | xpmAttr.width = original_asim->width ; |
498 | xpmAttr.height = original_asim->height ; |
300 | xpmAttr.height = original_asim->height ; |
499 | } |
301 | } |
500 | #else /* HAVE_AFTERIMAGE */ |
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501 | xpmAttr.closeness = 30000; |
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502 | xpmAttr.colormap = cmap; |
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503 | xpmAttr.visual = visual; |
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504 | xpmAttr.depth = depth; |
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505 | xpmAttr.valuemask = (XpmCloseness | XpmColormap | XpmVisual |
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506 | | XpmDepth | XpmSize | XpmReturnPixels); |
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507 | |
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508 | /* search environment variables here too */ |
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509 | f = rxvt_File_search_path (rs[Rs_path], file, ".xpm"); |
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510 | if (f == NULL |
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511 | || XpmReadFileToPixmap (dpy, display->root, f, |
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512 | &bgPixmap.pixmap, NULL, |
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513 | &xpmAttr)) |
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514 | { |
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515 | char *p; |
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516 | |
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517 | /* semi-colon delimited */ |
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518 | if ((p = strchr (file, ';')) == NULL) |
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519 | p = strchr (file, '\0'); |
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520 | |
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521 | rxvt_warn ("couldn't load XPM file \"%.*s\", ignoring.\n", (p - file), file); |
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522 | } |
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523 | free (f); |
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524 | #endif /* HAVE_AFTERIMAGE */ |
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525 | } |
302 | } |
526 | |
303 | |
527 | resize_pixmap (); |
304 | resize_pixmap (); |
528 | return bgPixmap.pixmap; |
305 | return bgPixmap.pixmap; |
529 | } |
306 | } |
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952 | tint = shading2tint32 (&as_shade); |
729 | tint = shading2tint32 (&as_shade); |
953 | } |
730 | } |
954 | |
731 | |
955 | if (rs[Rs_blurradius] && back_im) |
732 | if (rs[Rs_blurradius] && back_im) |
956 | { |
733 | { |
957 | double r = atof(rs[Rs_blurradius]); |
734 | ASImage* tmp; |
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735 | int junk; |
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736 | unsigned int hr = 1, vr = 1; |
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737 | int flags = XParseGeometry (rs[Rs_blurradius], &junk, &junk, &hr, &vr); |
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738 | if (!(flags&WidthValue)) |
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739 | hr = 1; |
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740 | if (!(flags&HeightValue)) |
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741 | vr = hr; |
958 | ASImage* tmp = blur_asimage_gauss (asv, back_im, r, r, 0xFFFFFFFF, |
742 | tmp = blur_asimage_gauss (asv, back_im, hr, vr, 0xFFFFFFFF, |
959 | (original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage, |
743 | (original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage, |
960 | 100, ASIMAGE_QUALITY_DEFAULT); |
744 | 100, ASIMAGE_QUALITY_DEFAULT); |
961 | if (tmp) |
745 | if (tmp) |
962 | { |
746 | { |
963 | destroy_asimage (&back_im); |
747 | destroy_asimage (&back_im); |
964 | back_im = tmp; |
748 | back_im = tmp; |
965 | } |
749 | } |