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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.114 by sf-exg, Wed Nov 10 13:15:08 2010 UTC vs.
Revision 1.121 by sf-exg, Fri Nov 19 23:29:30 2010 UTC

28 28
29#if XRENDER 29#if XRENDER
30# include <X11/extensions/Xrender.h> 30# include <X11/extensions/Xrender.h>
31#endif 31#endif
32 32
33#ifndef FilterConvolution
34#define FilterConvolution "convolution"
35#endif
36
33#define DO_TIMING_TEST 0 37#define DO_TIMING_TEST 0
34 38
35#if DO_TIMING_TEST 39#if DO_TIMING_TEST
36# include <sys/time.h> 40# include <sys/time.h>
37#define TIMING_TEST_START(id) \ 41#define TIMING_TEST_START(id) \
62 * 66 *
63 * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%. 67 * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.
64 * W and H are percentages of the terminal window size. 68 * W and H are percentages of the terminal window size.
65 * X and Y are also percentages; e.g., +50+50 centers 69 * X and Y are also percentages; e.g., +50+50 centers
66 * the image in the window. 70 * the image in the window.
67 * WxH+X Assumes Y == X
68 * WxH Assumes Y == X == 50 (centers the image)
69 * W+X+Y Assumes H == W
70 * W+X Assumes H == W and Y == X
71 * W Assumes H == W and Y == X == 50
72 *
73 * Adjusting position only :
74 * =+X+Y Set position to X% by Y% (absolute).
75 * =+X Set position to X% by X%.
76 * +X+Y Adjust position horizontally X% and vertically Y%
77 * from current position (relative).
78 * +X Adjust position horizontally X% and vertically X%
79 * from current position.
80 *
81 * Adjusting scale only :
82 * Wx0 Multiply horizontal scaling factor by W%
83 * 0xH Multiply vertical scaling factor by H%
84 * 0x0 No scaling (show image at normal size).
85 * 71 *
86 * Pixmap Operations : (should be prepended by a colon) 72 * Pixmap Operations : (should be prepended by a colon)
87 * tile Tile image. Scaling/position modifiers above will affect 73 * tile Tile image. Scaling/position modifiers above will affect
88 * the tile size and origin. 74 * the tile size and origin.
89 * propscale When scaling, scale proportionally. That is, maintain the 75 * propscale When scaling, scale proportionally. That is, maintain the
117#endif 103#endif
118 flags = 0; 104 flags = 0;
119 pixmap = None; 105 pixmap = None;
120 valid_since = invalid_since = 0; 106 valid_since = invalid_since = 0;
121 target = 0; 107 target = 0;
108 target_x = target_y = 0;
122} 109}
123 110
124void 111void
125bgPixmap_t::destroy () 112bgPixmap_t::destroy ()
126{ 113{
137 if (pixmap && target) 124 if (pixmap && target)
138 XFreePixmap (target->dpy, pixmap); 125 XFreePixmap (target->dpy, pixmap);
139} 126}
140 127
141bool 128bool
129bgPixmap_t::set_position (int x, int y)
130{
131
132 if (target_x != x
133 || target_y != y)
134 {
135 target_x = x;
136 target_y = y;
137 return true;
138 }
139 return false;
140}
141
142bool
142bgPixmap_t::window_size_sensitive () 143bgPixmap_t::window_size_sensitive ()
143{ 144{
144# ifdef ENABLE_TRANSPARENCY 145# ifdef ENABLE_TRANSPARENCY
145 if (flags & isTransparent) 146 if (flags & isTransparent)
146 return true; 147 return true;
172 return true; 173 return true;
173 } 174 }
174# endif 175# endif
175 176
176 return false; 177 return false;
177}; 178}
178 179
179bool bgPixmap_t::need_client_side_rendering () 180bool bgPixmap_t::need_client_side_rendering ()
180{ 181{
181# ifdef HAVE_AFTERIMAGE 182# ifdef HAVE_AFTERIMAGE
182 if (original_asim) 183 if (original_asim)
252 dst_size = target_size - dst_pos; 253 dst_size = target_size - dst_pos;
253 return src_pos; 254 return src_pos;
254} 255}
255 256
256bool 257bool
257bgPixmap_t::set_geometry (const char *geom) 258bgPixmap_t::set_geometry (const char *geom, bool update)
258{ 259{
259 bool changed = false; 260 bool changed = false;
260 int geom_flags = 0; 261 int geom_flags = 0;
261 int x = 0, y = 0; 262 int x = 0, y = 0;
262 unsigned int w = 0, h = 0; 263 unsigned int w = 0, h = 0;
263 unsigned int n; 264 unsigned int n;
264 unsigned long new_flags = (flags & (~geometryFlags)); 265 unsigned long new_flags = (flags & (~geometryFlags));
265 const char *p; 266 const char *ops;
266# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */ 267# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
267 268
268 if (geom == NULL) 269 if (geom == NULL)
269 return false; 270 return false;
270 271
271 char str[MAXLEN_GEOM]; 272 char str[MAXLEN_GEOM];
272 273
273 while (isspace(*geom)) ++geom;
274 if ((p = strchr (geom, ';')) == NULL)
275 p = strchr (geom, '\0'); 274 ops = strchr (geom, ':');
276 275 if (ops == NULL)
276 n = strlen (geom);
277 else
277 n = (p - geom); 278 n = ops - geom;
279
278 if (n < MAXLEN_GEOM) 280 if (n < MAXLEN_GEOM)
279 { 281 {
280 char *ops;
281 new_flags |= geometrySet;
282
283 memcpy (str, geom, n); 282 memcpy (str, geom, n);
284 str[n] = '\0'; 283 str[n] = '\0';
284 rxvt_strtrim (str);
285
285 if (str[0] == ':') 286 if (str[0])
286 ops = &str[0];
287 else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
288 ops = &str[0];
289 else
290 {
291 char *tmp;
292 ops = strchr (str, ':');
293 if (ops != NULL)
294 {
295 for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp);
296 *(++tmp) = '\0';
297 if (ops == tmp) ++ops;
298 }
299 }
300
301 if (ops > str || ops == NULL)
302 { 287 {
303 /* we have geometry string - let's handle it prior to applying ops */ 288 /* we have geometry string - let's handle it prior to applying ops */
304 geom_flags = XParseGeometry (str, &x, &y, &w, &h); 289 geom_flags = XParseGeometry (str, &x, &y, &w, &h);
305
306 if ((geom_flags & XValue) && !(geom_flags & YValue))
307 {
308 y = x;
309 geom_flags |= YValue;
310 }
311
312 if (flags & geometrySet)
313 {
314 /* new geometry is an adjustment to the old one ! */
315 if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
316 {
317 if (w == 0 && h != 0)
318 {
319 w = h_scale;
320 h = (v_scale * h) / 100;
321 }
322 else if (h == 0 && w != 0)
323 {
324 w = (h_scale * w) / 100;
325 h = v_scale;
326 }
327 }
328 if (geom_flags & XValue)
329 {
330 if (str[0] != '=')
331 {
332 y += v_align;
333 x += h_align;
334 }
335 }
336 }
337 else /* setting up geometry from scratch */
338 {
339 if (!(geom_flags & XValue))
340 {
341 /* use default geometry - centered */
342 x = y = defaultAlign;
343 }
344 else if (!(geom_flags & YValue))
345 y = x;
346
347 if ((geom_flags & (WidthValue|HeightValue)) == 0)
348 {
349 /* use default geometry - scaled */
350 w = h = defaultScale;
351 }
352 else if (geom_flags & WidthValue)
353 {
354 if (!(geom_flags & HeightValue))
355 h = w;
356 }
357 else
358 w = h;
359 }
360 } /* done parsing geometry string */ 290 } /* done parsing geometry string */
361 else if (!(flags & geometrySet)) 291
292 if (!update)
362 { 293 {
363 /* default geometry - scaled and centered */ 294 if (!(geom_flags & XValue))
364 x = y = defaultAlign; 295 x = y = defaultAlign;
296 else if (!(geom_flags & YValue))
297 y = x;
298
299 if (!(geom_flags & (WidthValue|HeightValue)))
365 w = h = defaultScale; 300 w = h = defaultScale;
366 } 301 else if (!(geom_flags & HeightValue))
302 h = w;
303 else if (!(geom_flags & WidthValue))
304 w = h;
367 305
368 if (!(flags & geometrySet))
369 geom_flags |= WidthValue|HeightValue|XValue|YValue; 306 geom_flags |= WidthValue|HeightValue|XValue|YValue;
307 }
370 308
371 if (ops) 309 if (ops)
372 { 310 {
373 while (*ops) 311 while (*ops)
374 { 312 {
460 if (!w) w = image_width; 398 if (!w) w = image_width;
461 if (!h) h = image_height; 399 if (!h) h = image_height;
462 400
463 if (flags & rootAlign) 401 if (flags & rootAlign)
464 { 402 {
465 target->get_window_origin (x, y);
466 x = -x; 403 x = -target_x;
467 y = -y; 404 y = -target_y;
468 } 405 }
469 else 406 else
470 { 407 {
471 x = make_align_position (h_align, target_width, w); 408 x = make_align_position (h_align, target_width, w);
472 y = make_align_position (v_align, target_height, h); 409 y = make_align_position (v_align, target_height, h);
666 if (result) 603 if (result)
667 { 604 {
668 XGCValues gcv; 605 XGCValues gcv;
669 GC gc; 606 GC gc;
670 607
671 if (pixmap)
672 {
673 if (pmap_width != new_pmap_width
674 || pmap_height != new_pmap_height
675 || pmap_depth != target->depth)
676 {
677 XFreePixmap (target->dpy, pixmap);
678 pixmap = None;
679 }
680 }
681
682 /* create Pixmap */ 608 /* create Pixmap */
683 if (pixmap == None) 609 if (pixmap == None
610 || pmap_width != new_pmap_width
611 || pmap_height != new_pmap_height
612 || pmap_depth != target->depth)
684 { 613 {
614 if (pixmap)
615 XFreePixmap (target->dpy, pixmap);
685 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 616 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
686 pmap_width = new_pmap_width; 617 pmap_width = new_pmap_width;
687 pmap_height = new_pmap_height; 618 pmap_height = new_pmap_height;
688 pmap_depth = target->depth; 619 pmap_depth = target->depth;
689 } 620 }
797 new_pmap_width = min (image_width, target_width); 728 new_pmap_width = min (image_width, target_width);
798 new_pmap_height = min (image_height, target_height); 729 new_pmap_height = min (image_height, target_height);
799 } 730 }
800 } 731 }
801 732
802 if (pixmap)
803 {
804 if (pmap_width != new_pmap_width
805 || pmap_height != new_pmap_height
806 || pmap_depth != target->depth)
807 {
808 XFreePixmap (target->dpy, pixmap);
809 pixmap = None;
810 }
811 }
812
813 if (pixmap == None) 733 if (pixmap == None
734 || pmap_width != new_pmap_width
735 || pmap_height != new_pmap_height
736 || pmap_depth != target->depth)
814 { 737 {
738 if (pixmap)
739 XFreePixmap (target->dpy, pixmap);
815 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 740 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
816 pmap_width = new_pmap_width; 741 pmap_width = new_pmap_width;
817 pmap_height = new_pmap_height; 742 pmap_height = new_pmap_height;
818 pmap_depth = target->depth; 743 pmap_depth = target->depth;
819 } 744 }
1239 1164
1240 if (mask_pic && overlay_pic && back_pic) 1165 if (mask_pic && overlay_pic && back_pic)
1241 { 1166 {
1242 XRenderColor mask_c; 1167 XRenderColor mask_c;
1243 1168
1244 memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c)); 1169 mask_c.red = mask_c.green = mask_c.blue = shade > 100 ? 0xffff : 0;
1245 mask_c.alpha = 0xffff; 1170 mask_c.alpha = 0xffff;
1246 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); 1171 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1247 1172
1248 mask_c.alpha = 0; 1173 mask_c.alpha = 0;
1249 mask_c.red = 0xffff - c.r; 1174 mask_c.red = 0xffff - c.r;
1289 int window_height = target->szHint.height; 1214 int window_height = target->szHint.height;
1290 int sx, sy; 1215 int sx, sy;
1291 XGCValues gcv; 1216 XGCValues gcv;
1292 GC gc; 1217 GC gc;
1293 1218
1294 target->get_window_origin (sx, sy); 1219 sx = target_x;
1220 sy = target_y;
1295 1221
1296 /* check if we are outside of the visible part of the virtual screen : */ 1222 /* check if we are outside of the visible part of the virtual screen : */
1297 if (sx + window_width <= 0 || sy + window_height <= 0 1223 if (sx + window_width <= 0 || sy + window_height <= 0
1298 || sx >= root_width || sy >= root_height) 1224 || sx >= root_width || sy >= root_height)
1299 return 0; 1225 return 0;

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