1 | /*--------------------------------*-C-*---------------------------------* |
1 | /*--------------------------------*-C-*---------------------------------* |
2 | * File: xpm.c |
2 | * File: xpm.C |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * $Id: xpm.C,v 1.8 2004/02/09 07:11:49 pcg Exp $ |
|
|
5 | * |
4 | * |
6 | * All portions of code are copyright by their respective author/s. |
5 | * All portions of code are copyright by their respective author/s. |
7 | * Copyright (c) 1997 Carsten Haitzler <raster@zip.com.au> |
6 | * Copyright (c) 1997 Carsten Haitzler <raster@zip.com.au> |
8 | * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> |
7 | * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> |
9 | * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> |
8 | * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> |
… | |
… | |
23 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
22 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
24 | *---------------------------------------------------------------------*/ |
23 | *---------------------------------------------------------------------*/ |
25 | |
24 | |
26 | #include "../config.h" /* NECESSARY */ |
25 | #include "../config.h" /* NECESSARY */ |
27 | #include "rxvt.h" /* NECESSARY */ |
26 | #include "rxvt.h" /* NECESSARY */ |
28 | #include "xpm.intpro" /* PROTOS for internal routines */ |
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|
29 | |
27 | |
30 | #ifdef XPM_BACKGROUND |
28 | #ifdef XPM_BACKGROUND |
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29 | |
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|
30 | static void rxvt_pixmap_incr (unsigned int *wh, unsigned int *xy, float *incr, float *p, unsigned int widthheight, unsigned int xpmwidthheight); |
31 | |
31 | |
32 | /* |
32 | /* |
33 | * These GEOM strings indicate absolute size/position: |
33 | * These GEOM strings indicate absolute size/position: |
34 | * @ `WxH+X+Y' |
34 | * @ `WxH+X+Y' |
35 | * @ `WxH+X' -> Y = X |
35 | * @ `WxH+X' -> Y = X |
… | |
… | |
55 | int flags, changed = 0; |
55 | int flags, changed = 0; |
56 | int x = 0, y = 0; |
56 | int x = 0, y = 0; |
57 | unsigned int w = 0, h = 0; |
57 | unsigned int w = 0, h = 0; |
58 | unsigned int n; |
58 | unsigned int n; |
59 | char *p, *str; |
59 | char *p, *str; |
60 | bgPixmap_t *bgpixmap = &(bgPixmap); |
60 | bgPixmap_t *bgpixmap = & (bgPixmap); |
61 | |
61 | |
62 | #define MAXLEN_GEOM sizeof("[1000x1000+1000+1000]") |
62 | #define MAXLEN_GEOM sizeof("[1000x1000+1000+1000]") |
63 | |
63 | |
64 | if (geom == NULL) |
64 | if (geom == NULL) |
65 | return 0; |
65 | return 0; |
66 | str = (char *)rxvt_malloc (MAXLEN_GEOM + 1); |
66 | str = (char *)rxvt_malloc (MAXLEN_GEOM + 1); |
67 | if (!STRCMP(geom, "?")) |
67 | if (!strcmp (geom, "?")) |
68 | { |
68 | { |
69 | sprintf(str, "[%dx%d+%d+%d]", /* can't presume snprintf() ! */ |
69 | sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */ |
70 | min(bgpixmap->w, 9999), min(bgpixmap->h, 9999), |
70 | min (bgpixmap->w, 9999), min (bgpixmap->h, 9999), |
71 | min(bgpixmap->x, 9999), min(bgpixmap->y, 9999)); |
71 | min (bgpixmap->x, 9999), min (bgpixmap->y, 9999)); |
72 | xterm_seq (XTerm_title, str, CHAR_ST); |
72 | process_xterm_seq (XTerm_title, str, CHAR_ST); |
73 | free(str); |
73 | free (str); |
74 | return 0; |
74 | return 0; |
75 | } |
75 | } |
76 | |
76 | |
77 | if ((p = STRCHR(geom, ';')) == NULL) |
77 | if ((p = strchr (geom, ';')) == NULL) |
78 | p = STRCHR(geom, '\0'); |
78 | p = strchr (geom, '\0'); |
79 | n = (p - geom); |
79 | n = (p - geom); |
80 | if (n <= MAXLEN_GEOM) |
80 | if (n <= MAXLEN_GEOM) |
81 | { |
81 | { |
82 | STRNCPY(str, geom, n); |
82 | strncpy (str, geom, n); |
83 | str[n] = '\0'; |
83 | str[n] = '\0'; |
84 | |
84 | |
85 | flags = XParseGeometry(str, &x, &y, &w, &h); |
85 | flags = XParseGeometry (str, &x, &y, &w, &h); |
86 | if (!flags) |
86 | if (!flags) |
87 | { |
87 | { |
88 | flags |= WidthValue; |
88 | flags |= WidthValue; |
89 | w = 0; |
89 | w = 0; |
90 | } /* default is tile */ |
90 | } /* default is tile */ |
91 | if (flags & WidthValue) |
91 | if (flags & WidthValue) |
92 | { |
92 | { |
93 | if (!(flags & XValue)) |
93 | if (! (flags & XValue)) |
94 | x = 50; |
94 | x = 50; |
95 | if (!(flags & HeightValue)) |
95 | if (! (flags & HeightValue)) |
96 | h = w; |
96 | h = w; |
97 | if (w && !h) |
97 | if (w && !h) |
98 | { |
98 | { |
99 | w = (bgpixmap->w * w) / 100; |
99 | w = (bgpixmap->w * w) / 100; |
100 | h = bgpixmap->h; |
100 | h = bgpixmap->h; |
… | |
… | |
117 | { |
117 | { |
118 | bgpixmap->h = (short)h; |
118 | bgpixmap->h = (short)h; |
119 | changed++; |
119 | changed++; |
120 | } |
120 | } |
121 | } |
121 | } |
122 | if (!(flags & YValue)) |
122 | if (! (flags & YValue)) |
123 | { |
123 | { |
124 | if (flags & XNegative) |
124 | if (flags & XNegative) |
125 | flags |= YNegative; |
125 | flags |= YNegative; |
126 | y = x; |
126 | y = x; |
127 | } |
127 | } |
128 | |
128 | |
129 | if (!(flags & WidthValue) && geom[0] != '=') |
129 | if (! (flags & WidthValue) && geom[0] != '=') |
130 | { |
130 | { |
131 | x += bgpixmap->x; |
131 | x += bgpixmap->x; |
132 | y += bgpixmap->y; |
132 | y += bgpixmap->y; |
133 | } |
133 | } |
134 | else |
134 | else |
… | |
… | |
136 | if (flags & XNegative) |
136 | if (flags & XNegative) |
137 | x += 100; |
137 | x += 100; |
138 | if (flags & YNegative) |
138 | if (flags & YNegative) |
139 | y += 100; |
139 | y += 100; |
140 | } |
140 | } |
141 | MIN_IT(x, 100); |
141 | MIN_IT (x, 100); |
142 | MIN_IT(y, 100); |
142 | MIN_IT (y, 100); |
143 | MAX_IT(x, 0); |
143 | MAX_IT (x, 0); |
144 | MAX_IT(y, 0); |
144 | MAX_IT (y, 0); |
145 | if (bgpixmap->x != x) |
145 | if (bgpixmap->x != x) |
146 | { |
146 | { |
147 | bgpixmap->x = x; |
147 | bgpixmap->x = x; |
148 | changed++; |
148 | changed++; |
149 | } |
149 | } |
… | |
… | |
151 | { |
151 | { |
152 | bgpixmap->y = y; |
152 | bgpixmap->y = y; |
153 | changed++; |
153 | changed++; |
154 | } |
154 | } |
155 | } |
155 | } |
156 | free(str); |
156 | free (str); |
157 | return changed; |
157 | return changed; |
158 | } |
158 | } |
159 | |
159 | |
160 | void |
160 | void |
161 | rxvt_term::resize_pixmap () |
161 | rxvt_term::resize_pixmap () |
162 | { |
162 | { |
163 | XGCValues gcvalue; |
163 | XGCValues gcvalue; |
164 | GC gc; |
164 | GC gc; |
165 | unsigned int width = TermWin_TotalWidth(); |
165 | unsigned int width = TermWin_TotalWidth (); |
166 | unsigned int height = TermWin_TotalHeight(); |
166 | unsigned int height = TermWin_TotalHeight (); |
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|
167 | dDisp; |
167 | |
168 | |
168 | if (TermWin.pixmap != None) |
169 | if (TermWin.pixmap != None) |
169 | XFreePixmap(display->display, TermWin.pixmap); |
170 | XFreePixmap (disp, TermWin.pixmap); |
170 | |
171 | |
171 | if (bgPixmap.pixmap == None) |
172 | if (bgPixmap.pixmap == None) |
172 | { /* So be it: I'm not using pixmaps */ |
173 | { /* So be it: I'm not using pixmaps */ |
173 | TermWin.pixmap = None; |
174 | TermWin.pixmap = None; |
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|
175 | |
174 | if (!(Options & Opt_transparent) || am_transparent == 0) |
176 | if (!(options & Opt_transparent) || !am_transparent) |
175 | XSetWindowBackground(display->display, TermWin.vt, |
177 | XSetWindowBackground (disp, TermWin.vt, |
176 | PixColors[Color_bg]); |
178 | pix_colors[Color_bg]); |
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|
179 | |
177 | return; |
180 | return; |
178 | } |
181 | } |
179 | |
182 | |
180 | gcvalue.foreground = PixColors[Color_bg]; |
183 | gcvalue.foreground = pix_colors[Color_bg]; |
181 | gc = XCreateGC(display->display, TermWin.vt, GCForeground, &gcvalue); |
184 | gc = XCreateGC (disp, TermWin.vt, GCForeground, &gcvalue); |
182 | |
185 | |
183 | if (bgPixmap.pixmap != None) |
186 | if (bgPixmap.pixmap != None) |
184 | { /* we have a specified pixmap */ |
187 | { /* we have a specified pixmap */ |
185 | unsigned int w = bgPixmap.w, h = bgPixmap.h, |
188 | unsigned int w = bgPixmap.w, h = bgPixmap.h, |
186 | x = bgPixmap.x, y = bgPixmap.y; |
189 | x = bgPixmap.x, y = bgPixmap.y; |
187 | unsigned int xpmh = xpmAttr.height, |
190 | unsigned int xpmh = xpmAttr.height, |
188 | xpmw = xpmAttr.width; |
191 | xpmw = xpmAttr.width; |
189 | |
192 | |
190 | /* |
193 | /* |
191 | * don't zoom pixmap too much nor expand really small pixmaps |
194 | * don't zoom pixmap too much nor expand really small pixmaps |
192 | */ |
195 | */ |
193 | if (w > 1000 || h > 1000) |
196 | if (w > 1000 || h > 1000) |
… | |
… | |
197 | w = 0; /* tile */ |
200 | w = 0; /* tile */ |
198 | |
201 | |
199 | if (w == 0) |
202 | if (w == 0) |
200 | { |
203 | { |
201 | /* basic X tiling - let the X server do it */ |
204 | /* basic X tiling - let the X server do it */ |
202 | TermWin.pixmap = XCreatePixmap(display->display, TermWin.vt, |
205 | TermWin.pixmap = XCreatePixmap (disp, TermWin.vt, |
203 | xpmw, xpmh, |
206 | xpmw, xpmh, |
204 | (unsigned int)XDEPTH); |
207 | (unsigned int)display->depth); |
205 | XCopyArea(display->display, bgPixmap.pixmap, TermWin.pixmap, gc, |
208 | XCopyArea (disp, bgPixmap.pixmap, TermWin.pixmap, gc, |
206 | 0, 0, xpmw, xpmh, 0, 0); |
209 | 0, 0, xpmw, xpmh, 0, 0); |
207 | } |
210 | } |
208 | else |
211 | else |
209 | { |
212 | { |
210 | float incr, p; |
213 | float incr, p; |
211 | Pixmap tmp; |
214 | Pixmap tmp; |
212 | |
215 | |
213 | TermWin.pixmap = XCreatePixmap(display->display, TermWin.vt, |
216 | TermWin.pixmap = XCreatePixmap (disp, TermWin.vt, |
214 | width, height, |
217 | width, height, |
215 | (unsigned int)XDEPTH); |
218 | (unsigned int)display->depth); |
216 | /* |
219 | /* |
217 | * horizontal scaling |
220 | * horizontal scaling |
218 | */ |
221 | */ |
219 | rxvt_pixmap_incr(&w, &x, &incr, &p, width, xpmw); |
222 | rxvt_pixmap_incr (&w, &x, &incr, &p, width, xpmw); |
220 | |
223 | |
221 | tmp = XCreatePixmap(display->display, TermWin.vt, |
224 | tmp = XCreatePixmap (disp, TermWin.vt, |
222 | width, xpmh, (unsigned int)XDEPTH); |
225 | width, xpmh, (unsigned int)display->depth); |
223 | XFillRectangle(display->display, tmp, gc, 0, 0, width, |
226 | XFillRectangle (disp, tmp, gc, 0, 0, width, |
224 | xpmh); |
227 | xpmh); |
225 | |
228 | |
226 | for ( /*nil */ ; x < w; x++, p += incr) |
229 | for ( /*nil */ ; x < w; x++, p += incr) |
227 | { |
230 | { |
228 | if (p >= xpmw) |
231 | if (p >= xpmw) |
229 | p = 0; |
232 | p = 0; |
230 | /* copy one column from the original pixmap to the tmp pixmap */ |
233 | /* copy one column from the original pixmap to the tmp pixmap */ |
231 | XCopyArea(display->display, bgPixmap.pixmap, tmp, gc, |
234 | XCopyArea (disp, bgPixmap.pixmap, tmp, gc, |
232 | (int)p, 0, 1, xpmh, (int)x, 0); |
235 | (int)p, 0, 1, xpmh, (int)x, 0); |
233 | } |
236 | } |
234 | |
237 | |
235 | /* |
238 | /* |
236 | * vertical scaling |
239 | * vertical scaling |
237 | */ |
240 | */ |
238 | rxvt_pixmap_incr(&h, &y, &incr, &p, height, xpmh); |
241 | rxvt_pixmap_incr (&h, &y, &incr, &p, height, xpmh); |
239 | |
242 | |
240 | if (y > 0) |
243 | if (y > 0) |
241 | XFillRectangle(display->display, TermWin.pixmap, gc, 0, 0, width, |
244 | XFillRectangle (disp, TermWin.pixmap, gc, 0, 0, width, y); |
242 | y); |
245 | |
243 | if (h < height) |
246 | if (h < height) |
244 | XFillRectangle(display->display, TermWin.pixmap, gc, 0, (int)h, |
247 | XFillRectangle (disp, TermWin.pixmap, gc, 0, (int)h, width, height - h + 1); |
245 | width, height - h + 1); |
248 | |
246 | for ( /*nil */ ; y < h; y++, p += incr) |
249 | for ( /*nil */ ; y < h; y++, p += incr) |
247 | { |
250 | { |
248 | if (p >= xpmh) |
251 | if (p >= xpmh) |
249 | p = 0; |
252 | p = 0; |
|
|
253 | |
250 | /* copy one row from the tmp pixmap to the main pixmap */ |
254 | /* copy one row from the tmp pixmap to the main pixmap */ |
251 | XCopyArea(display->display, tmp, TermWin.pixmap, gc, |
255 | XCopyArea (disp, tmp, TermWin.pixmap, gc, |
252 | 0, (int)p, width, 1, 0, (int)y); |
256 | 0, (int)p, width, 1, 0, (int)y); |
253 | } |
257 | } |
|
|
258 | |
254 | XFreePixmap(display->display, tmp); |
259 | XFreePixmap (disp, tmp); |
255 | } |
260 | } |
256 | } |
261 | } |
|
|
262 | |
257 | XSetWindowBackgroundPixmap(display->display, TermWin.vt, TermWin.pixmap); |
263 | XSetWindowBackgroundPixmap (disp, TermWin.vt, TermWin.pixmap); |
258 | XFreeGC(display->display, gc); |
264 | XFreeGC (disp, gc); |
259 | am_transparent = 0; |
265 | am_transparent = 0; |
260 | |
|
|
261 | XClearWindow(display->display, TermWin.vt); |
|
|
262 | |
|
|
263 | XSync(display->display, False); |
|
|
264 | } |
266 | } |
265 | |
267 | |
266 | /* |
268 | /* |
267 | * Calculate tiling sizes and increments |
269 | * Calculate tiling sizes and increments |
268 | * At start, p == 0, incr == xpmwidthheight |
270 | * At start, p == 0, incr == xpmwidthheight |
269 | */ |
271 | */ |
270 | /* INTPROTO */ |
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|
271 | static void |
272 | static void |
272 | rxvt_pixmap_incr(unsigned int *wh, unsigned int *xy, float *incr, float *p, unsigned int widthheight, unsigned int xpmwidthheight) |
273 | rxvt_pixmap_incr (unsigned int *wh, unsigned int *xy, float *incr, float *p, unsigned int widthheight, unsigned int xpmwidthheight) |
273 | { |
274 | { |
274 | unsigned int cwh, cxy; |
275 | unsigned int cwh, cxy; |
275 | float cincr, cp; |
276 | float cincr, cp; |
276 | |
277 | |
277 | cp = 0; |
278 | cp = 0; |
… | |
… | |
341 | } |
342 | } |
342 | |
343 | |
343 | Pixmap |
344 | Pixmap |
344 | rxvt_term::set_bgPixmap (const char *file) |
345 | rxvt_term::set_bgPixmap (const char *file) |
345 | { |
346 | { |
346 | char *f; |
347 | char *f; |
347 | |
348 | |
348 | assert(file != NULL); |
349 | assert (file != NULL); |
349 | |
350 | |
350 | if (bgPixmap.pixmap != None) |
351 | if (bgPixmap.pixmap != None) |
351 | { |
352 | { |
352 | XFreePixmap(display->display, bgPixmap.pixmap); |
353 | XFreePixmap (display->display, bgPixmap.pixmap); |
353 | bgPixmap.pixmap = None; |
354 | bgPixmap.pixmap = None; |
354 | } |
355 | } |
|
|
356 | |
355 | XSetWindowBackground(display->display, TermWin.vt, PixColors[Color_bg]); |
357 | XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]); |
356 | |
358 | |
357 | if (*file != '\0') |
359 | if (*file != '\0') |
358 | { |
360 | { |
359 | /* XWindowAttributes attr; */ |
361 | /* XWindowAttributes attr; */ |
360 | |
362 | |
361 | /* |
363 | /* |
362 | * we already have the required attributes |
364 | * we already have the required attributes |
363 | */ |
365 | */ |
364 | /* XGetWindowAttributes(display->display, TermWin.vt, &attr); */ |
366 | /* XGetWindowAttributes (display->display, TermWin.vt, &attr); */ |
365 | |
367 | |
366 | xpmAttr.closeness = 30000; |
368 | xpmAttr.closeness = 30000; |
367 | xpmAttr.colormap = XCMAP; |
369 | xpmAttr.colormap = display->cmap; |
368 | xpmAttr.visual = XVISUAL; |
370 | xpmAttr.visual = display->visual; |
369 | xpmAttr.depth = XDEPTH; |
371 | xpmAttr.depth = display->depth; |
370 | xpmAttr.valuemask = (XpmCloseness | XpmColormap | XpmVisual | |
372 | xpmAttr.valuemask = (XpmCloseness | XpmColormap | XpmVisual | |
371 | XpmDepth | XpmSize | XpmReturnPixels); |
373 | XpmDepth | XpmSize | XpmReturnPixels); |
372 | |
374 | |
373 | /* search environment variables here too */ |
375 | /* search environment variables here too */ |
374 | f = (char *)rxvt_File_find(file, ".xpm", rs[Rs_path]); |
376 | f = (char *)rxvt_File_find (file, ".xpm", rs[Rs_path]); |
375 | if (f == NULL |
377 | if (f == NULL |
376 | || XpmReadFileToPixmap(display->display, display->root, f, |
378 | || XpmReadFileToPixmap (display->display, display->root, f, |
377 | &bgPixmap.pixmap, NULL, |
379 | &bgPixmap.pixmap, NULL, |
378 | &xpmAttr)) |
380 | &xpmAttr)) |
379 | { |
381 | { |
380 | char *p; |
382 | char *p; |
381 | |
383 | |
382 | /* semi-colon delimited */ |
384 | /* semi-colon delimited */ |
383 | if ((p = STRCHR(file, ';')) == NULL) |
385 | if ((p = strchr (file, ';')) == NULL) |
384 | p = STRCHR(file, '\0'); |
386 | p = strchr (file, '\0'); |
385 | |
387 | |
386 | rxvt_print_error("couldn't load XPM file \"%.*s\"", (p - file), |
388 | rxvt_warn ("couldn't load XPM file \"%.*s\", ignoring.\n", (p - file), file); |
387 | file); |
|
|
388 | } |
389 | } |
|
|
390 | |
389 | free(f); |
391 | free (f); |
390 | } |
392 | } |
|
|
393 | |
391 | resize_pixmap (); |
394 | resize_pixmap (); |
392 | return bgPixmap.pixmap; |
395 | return bgPixmap.pixmap; |
393 | } |
396 | } |
394 | |
397 | |
395 | #endif /* XPM_BACKGROUND */ |
398 | #endif /* XPM_BACKGROUND */ |