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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.108 by sf-exg, Mon Nov 1 14:58:44 2010 UTC vs.
Revision 1.125 by sf-exg, Tue Nov 23 18:31:13 2010 UTC

24 24
25#include <cmath> 25#include <cmath>
26#include "../config.h" /* NECESSARY */ 26#include "../config.h" /* NECESSARY */
27#include "rxvt.h" /* NECESSARY */ 27#include "rxvt.h" /* NECESSARY */
28 28
29#if XRENDER
30# include <X11/extensions/Xrender.h>
31#endif
32
33#ifndef FilterConvolution
34#define FilterConvolution "convolution"
35#endif
36
29#define DO_TIMING_TEST 0 37#define DO_TIMING_TEST 0
30 38
31#if DO_TIMING_TEST 39#if DO_TIMING_TEST
32# include <sys/time.h> 40# include <sys/time.h>
33#define TIMING_TEST_START(id) \ 41#define TIMING_TEST_START(id) \
58 * 66 *
59 * 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%.
60 * W and H are percentages of the terminal window size. 68 * W and H are percentages of the terminal window size.
61 * X and Y are also percentages; e.g., +50+50 centers 69 * X and Y are also percentages; e.g., +50+50 centers
62 * the image in the window. 70 * the image in the window.
63 * WxH+X Assumes Y == X
64 * WxH Assumes Y == X == 50 (centers the image)
65 * W+X+Y Assumes H == W
66 * W+X Assumes H == W and Y == X
67 * W Assumes H == W and Y == X == 50
68 *
69 * Adjusting position only :
70 * =+X+Y Set position to X% by Y% (absolute).
71 * =+X Set position to X% by X%.
72 * +X+Y Adjust position horizontally X% and vertically Y%
73 * from current position (relative).
74 * +X Adjust position horizontally X% and vertically X%
75 * from current position.
76 *
77 * Adjusting scale only :
78 * Wx0 Multiply horizontal scaling factor by W%
79 * 0xH Multiply vertical scaling factor by H%
80 * 0x0 No scaling (show image at normal size).
81 * 71 *
82 * Pixmap Operations : (should be prepended by a colon) 72 * Pixmap Operations : (should be prepended by a colon)
83 * tile Tile image. Scaling/position modifiers above will affect 73 * tile Tile image. Scaling/position modifiers above will affect
84 * the tile size and origin. 74 * the tile size and origin.
85 * propscale When scaling, scale proportionally. That is, maintain the 75 * propscale When scaling, scale proportionally. That is, maintain the
113#endif 103#endif
114 flags = 0; 104 flags = 0;
115 pixmap = None; 105 pixmap = None;
116 valid_since = invalid_since = 0; 106 valid_since = invalid_since = 0;
117 target = 0; 107 target = 0;
108 target_x = target_y = 0;
118} 109}
119 110
120void 111void
121bgPixmap_t::destroy () 112bgPixmap_t::destroy ()
122{ 113{
133 if (pixmap && target) 124 if (pixmap && target)
134 XFreePixmap (target->dpy, pixmap); 125 XFreePixmap (target->dpy, pixmap);
135} 126}
136 127
137bool 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
138bgPixmap_t::window_size_sensitive () 143bgPixmap_t::window_size_sensitive ()
139{ 144{
140# ifdef ENABLE_TRANSPARENCY 145# ifdef ENABLE_TRANSPARENCY
141 if (flags & isTransparent) 146 if (flags & isTransparent)
142 return true; 147 return true;
168 return true; 173 return true;
169 } 174 }
170# endif 175# endif
171 176
172 return false; 177 return false;
173}; 178}
174 179
175bool bgPixmap_t::need_client_side_rendering () 180bool bgPixmap_t::need_client_side_rendering ()
176{ 181{
177# ifdef HAVE_AFTERIMAGE 182# ifdef HAVE_AFTERIMAGE
178 if (original_asim) 183 if (original_asim)
248 dst_size = target_size - dst_pos; 253 dst_size = target_size - dst_pos;
249 return src_pos; 254 return src_pos;
250} 255}
251 256
252bool 257bool
253bgPixmap_t::set_geometry (const char *geom) 258bgPixmap_t::set_geometry (const char *geom, bool update)
254{ 259{
260 bool changed = false;
255 int geom_flags = 0, changed = 0; 261 int geom_flags = 0;
256 int x = 0, y = 0; 262 int x = 0, y = 0;
257 unsigned int w = 0, h = 0; 263 unsigned int w = 0, h = 0;
258 unsigned int n; 264 unsigned int n;
259 unsigned long new_flags = (flags & (~geometryFlags)); 265 unsigned long new_flags = (flags & (~geometryFlags));
260 const char *p; 266 const char *ops;
261# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */ 267# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
262 268
263 if (geom == NULL) 269 if (geom == NULL)
264 return false; 270 return false;
265 271
266 char str[MAXLEN_GEOM]; 272 char str[MAXLEN_GEOM];
267 273
268 while (isspace(*geom)) ++geom;
269 if ((p = strchr (geom, ';')) == NULL)
270 p = strchr (geom, '\0'); 274 ops = strchr (geom, ':');
271 275 if (ops == NULL)
276 n = strlen (geom);
277 else
272 n = (p - geom); 278 n = ops - geom;
279
273 if (n < MAXLEN_GEOM) 280 if (n >= MAXLEN_GEOM)
274 { 281 return false;
275 char *ops;
276 new_flags |= geometrySet;
277 282
278 memcpy (str, geom, n); 283 memcpy (str, geom, n);
279 str[n] = '\0'; 284 str[n] = '\0';
280 if (str[0] == ':') 285 rxvt_strtrim (str);
281 ops = &str[0];
282 else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
283 ops = &str[0];
284 else
285 {
286 char *tmp;
287 ops = strchr (str, ':');
288 if (ops != NULL)
289 {
290 for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp);
291 *(++tmp) = '\0';
292 if (ops == tmp) ++ops;
293 }
294 }
295 286
296 if (ops > str || ops == NULL) 287 if (str[0])
297 { 288 {
298 /* we have geometry string - let's handle it prior to applying ops */ 289 /* we have geometry string - let's handle it prior to applying ops */
299 geom_flags = XParseGeometry (str, &x, &y, &w, &h); 290 geom_flags = XParseGeometry (str, &x, &y, &w, &h);
300
301 if ((geom_flags & XValue) && !(geom_flags & YValue))
302 {
303 y = x;
304 geom_flags |= YValue;
305 }
306
307 if (flags & geometrySet)
308 {
309 /* new geometry is an adjustment to the old one ! */
310 if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
311 {
312 if (w == 0 && h != 0)
313 {
314 w = h_scale;
315 h = (v_scale * h) / 100;
316 }
317 else if (h == 0 && w != 0)
318 {
319 w = (h_scale * w) / 100;
320 h = v_scale;
321 }
322 }
323 if (geom_flags & XValue)
324 {
325 if (str[0] != '=')
326 {
327 y += v_align;
328 x += h_align;
329 }
330 }
331 }
332 else /* setting up geometry from scratch */
333 {
334 if (!(geom_flags & XValue))
335 {
336 /* use default geometry - centered */
337 x = y = defaultAlign;
338 }
339 else if (!(geom_flags & YValue))
340 y = x;
341
342 if ((geom_flags & (WidthValue|HeightValue)) == 0)
343 {
344 /* use default geometry - scaled */
345 w = h = defaultScale;
346 }
347 else if (geom_flags & WidthValue)
348 {
349 if (!(geom_flags & HeightValue))
350 h = w;
351 }
352 else
353 w = h;
354 }
355 } /* done parsing geometry string */ 291 } /* done parsing geometry string */
356 else if (!(flags & geometrySet)) 292
357 { 293 if (!update)
358 /* default geometry - scaled and centered */ 294 {
295 if (!(geom_flags & XValue))
359 x = y = defaultAlign; 296 x = y = defaultAlign;
297 else if (!(geom_flags & YValue))
298 y = x;
299
300 if (!(geom_flags & (WidthValue|HeightValue)))
360 w = h = defaultScale; 301 w = h = defaultScale;
361 } 302 else if (!(geom_flags & HeightValue))
303 h = w;
304 else if (!(geom_flags & WidthValue))
305 w = h;
362 306
363 if (!(flags & geometrySet))
364 geom_flags |= WidthValue|HeightValue|XValue|YValue; 307 geom_flags |= WidthValue|HeightValue|XValue|YValue;
308 }
365 309
366 if (ops) 310 if (ops)
367 { 311 {
368 while (*ops) 312 while (*ops)
369 { 313 {
370 while (*ops == ':' || isspace(*ops)) ++ops; 314 while (*ops == ':' || isspace(*ops)) ++ops;
371 315
372# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0) 316# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
373 if (CHECK_GEOM_OPS ("tile")) 317 if (CHECK_GEOM_OPS ("tile"))
374 { 318 {
375 w = h = noScale; 319 w = h = noScale;
376 geom_flags |= WidthValue|HeightValue; 320 geom_flags |= WidthValue|HeightValue;
377 } 321 }
378 else if (CHECK_GEOM_OPS ("propscale")) 322 else if (CHECK_GEOM_OPS ("propscale"))
379 { 323 {
380 new_flags |= propScale; 324 new_flags |= propScale;
381 } 325 }
382 else if (CHECK_GEOM_OPS ("hscale")) 326 else if (CHECK_GEOM_OPS ("hscale"))
383 { 327 {
384 if (w == 0) w = windowScale; 328 if (w == 0) w = windowScale;
385 329
386 h = noScale; 330 h = noScale;
387 geom_flags |= WidthValue|HeightValue; 331 geom_flags |= WidthValue|HeightValue;
388 } 332 }
389 else if (CHECK_GEOM_OPS ("vscale")) 333 else if (CHECK_GEOM_OPS ("vscale"))
390 { 334 {
391 if (h == 0) h = windowScale; 335 if (h == 0) h = windowScale;
392 336
393 w = noScale; 337 w = noScale;
394 geom_flags |= WidthValue|HeightValue; 338 geom_flags |= WidthValue|HeightValue;
395 } 339 }
396 else if (CHECK_GEOM_OPS ("scale")) 340 else if (CHECK_GEOM_OPS ("scale"))
397 { 341 {
398 if (h == 0) h = windowScale; 342 if (h == 0) h = windowScale;
399 if (w == 0) w = windowScale; 343 if (w == 0) w = windowScale;
400 344
401 geom_flags |= WidthValue|HeightValue; 345 geom_flags |= WidthValue|HeightValue;
402 } 346 }
403 else if (CHECK_GEOM_OPS ("auto")) 347 else if (CHECK_GEOM_OPS ("auto"))
404 { 348 {
405 w = h = windowScale; 349 w = h = windowScale;
406 x = y = centerAlign; 350 x = y = centerAlign;
407 geom_flags |= WidthValue|HeightValue|XValue|YValue; 351 geom_flags |= WidthValue|HeightValue|XValue|YValue;
408 } 352 }
409 else if (CHECK_GEOM_OPS ("root")) 353 else if (CHECK_GEOM_OPS ("root"))
410 { 354 {
411 new_flags |= rootAlign; 355 new_flags |= rootAlign;
412 w = h = noScale; 356 w = h = noScale;
413 geom_flags |= WidthValue|HeightValue; 357 geom_flags |= WidthValue|HeightValue;
414 } 358 }
415# undef CHECK_GEOM_OPS 359# undef CHECK_GEOM_OPS
416 360
417 while (*ops != ':' && *ops != '\0') ++ops; 361 while (*ops != ':' && *ops != '\0') ++ops;
418 } /* done parsing ops */ 362 } /* done parsing ops */
419 } 363 }
420 364
421 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed; 365 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
422 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) ++changed; 366 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
423 if (check_set_align_value (geom_flags, XValue, h_align, x)) ++changed; 367 if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
424 if (check_set_align_value (geom_flags, YValue, v_align, y)) ++changed; 368 if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
425 }
426 369
427 if (new_flags != flags) 370 if (new_flags != flags)
428 { 371 {
429 flags = new_flags; 372 flags = new_flags;
430 changed++; 373 changed = true;
431 } 374 }
432 375
433 return (changed > 0); 376 return changed;
434} 377}
435 378
436void 379void
437bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y) 380bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
438{ 381{
455 if (!w) w = image_width; 398 if (!w) w = image_width;
456 if (!h) h = image_height; 399 if (!h) h = image_height;
457 400
458 if (flags & rootAlign) 401 if (flags & rootAlign)
459 { 402 {
460 target->get_window_origin (x, y);
461 x = -x; 403 x = -target_x;
462 y = -y; 404 y = -target_y;
463 } 405 }
464 else 406 else
465 { 407 {
466 x = make_align_position (h_align, target_width, w); 408 x = make_align_position (h_align, target_width, w);
467 y = make_align_position (v_align, target_height, h); 409 y = make_align_position (v_align, target_height, h);
661 if (result) 603 if (result)
662 { 604 {
663 XGCValues gcv; 605 XGCValues gcv;
664 GC gc; 606 GC gc;
665 607
666 if (pixmap)
667 {
668 if (pmap_width != new_pmap_width
669 || pmap_height != new_pmap_height
670 || pmap_depth != target->depth)
671 {
672 XFreePixmap (target->dpy, pixmap);
673 pixmap = None;
674 }
675 }
676
677 /* create Pixmap */ 608 /* create Pixmap */
678 if (pixmap == None) 609 if (pixmap == None
610 || pmap_width != new_pmap_width
611 || pmap_height != new_pmap_height
612 || pmap_depth != target->depth)
679 { 613 {
614 if (pixmap)
615 XFreePixmap (target->dpy, pixmap);
680 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);
681 pmap_width = new_pmap_width; 617 pmap_width = new_pmap_width;
682 pmap_height = new_pmap_height; 618 pmap_height = new_pmap_height;
683 pmap_depth = target->depth; 619 pmap_depth = target->depth;
684 } 620 }
792 new_pmap_width = min (image_width, target_width); 728 new_pmap_width = min (image_width, target_width);
793 new_pmap_height = min (image_height, target_height); 729 new_pmap_height = min (image_height, target_height);
794 } 730 }
795 } 731 }
796 732
797 if (pixmap)
798 {
799 if (pmap_width != new_pmap_width
800 || pmap_height != new_pmap_height
801 || pmap_depth != target->depth)
802 {
803 XFreePixmap (target->dpy, pixmap);
804 pixmap = None;
805 }
806 }
807
808 if (pixmap == None) 733 if (pixmap == None
734 || pmap_width != new_pmap_width
735 || pmap_height != new_pmap_height
736 || pmap_depth != target->depth)
809 { 737 {
738 if (pixmap)
739 XFreePixmap (target->dpy, pixmap);
810 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);
811 pmap_width = new_pmap_width; 741 pmap_width = new_pmap_width;
812 pmap_height = new_pmap_height; 742 pmap_height = new_pmap_height;
813 pmap_depth = target->depth; 743 pmap_depth = target->depth;
814 } 744 }
967} 897}
968 898
969bool 899bool
970bgPixmap_t::set_blur_radius (const char *geom) 900bgPixmap_t::set_blur_radius (const char *geom)
971{ 901{
972 int changed = 0; 902 bool changed = false;
973 unsigned int hr, vr; 903 unsigned int hr, vr;
974 int junk; 904 int junk;
975 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); 905 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
976 906
977 if (!(geom_flags & WidthValue)) 907 if (!(geom_flags & WidthValue))
982 min_it (hr, 128); 912 min_it (hr, 128);
983 min_it (vr, 128); 913 min_it (vr, 128);
984 914
985 if (h_blurRadius != hr) 915 if (h_blurRadius != hr)
986 { 916 {
987 ++changed; 917 changed = true;
988 h_blurRadius = hr; 918 h_blurRadius = hr;
989 } 919 }
990 920
991 if (v_blurRadius != vr) 921 if (v_blurRadius != vr)
992 { 922 {
993 ++changed; 923 changed = true;
994 v_blurRadius = vr; 924 v_blurRadius = vr;
995 } 925 }
996 926
997 if (v_blurRadius == 0 && h_blurRadius == 0) 927 if (v_blurRadius == 0 && h_blurRadius == 0)
998 flags &= ~blurNeeded; 928 flags &= ~blurNeeded;
999 else 929 else
1000 flags |= blurNeeded; 930 flags |= blurNeeded;
1001 931
1002 return (changed > 0); 932 return changed;
1003} 933}
1004 934
1005static inline unsigned long 935static inline unsigned long
1006compute_tint_shade_flags (rxvt_color *tint, int shade) 936compute_tint_shade_flags (rxvt_color *tint, int shade)
1007{ 937{
1010 bool has_shade = shade != 100; 940 bool has_shade = shade != 100;
1011 941
1012 if (tint) 942 if (tint)
1013 { 943 {
1014 tint->get (c); 944 tint->get (c);
1015# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700) 945# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x00ff || (cmp) >= 0xff00)
946 if (!has_shade
1016 if (!has_shade && IS_COMPONENT_WHOLESOME (c.r) 947 && IS_COMPONENT_WHOLESOME (c.r)
1017 && IS_COMPONENT_WHOLESOME (c.g) 948 && IS_COMPONENT_WHOLESOME (c.g)
1018 && IS_COMPONENT_WHOLESOME (c.b)) 949 && IS_COMPONENT_WHOLESOME (c.b))
1019 flags |= bgPixmap_t::tintWholesome; 950 flags |= bgPixmap_t::tintWholesome;
1020# undef IS_COMPONENT_WHOLESOME 951# undef IS_COMPONENT_WHOLESOME
1021 } 952 }
1022 953
1023 if (has_shade) 954 if (has_shade || tint)
1024 flags |= bgPixmap_t::tintNeeded; 955 flags |= bgPixmap_t::tintNeeded;
1025 else if (tint)
1026 {
1027 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
1028 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
1029 {
1030 flags |= bgPixmap_t::tintNeeded;
1031 }
1032 }
1033 956
1034 return flags; 957 return flags;
1035} 958}
1036 959
1037bool 960bool
1208 c.g = (c.g * shade) / 100; 1131 c.g = (c.g * shade) / 100;
1209 c.b = (c.b * shade) / 100; 1132 c.b = (c.b * shade) / 100;
1210 } 1133 }
1211 else 1134 else
1212 { 1135 {
1213 c.r = ((0xffff - c.r) * (200 - shade)) / 100; 1136 c.r = (c.r * (200 - shade)) / 100;
1214 c.g = ((0xffff - c.g) * (200 - shade)) / 100; 1137 c.g = (c.g * (200 - shade)) / 100;
1215 c.b = ((0xffff - c.b) * (200 - shade)) / 100; 1138 c.b = (c.b * (200 - shade)) / 100;
1216 } 1139 }
1217 1140
1218 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32); 1141 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1219 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); 1142 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1220 XRenderPictureAttributes pa; 1143 XRenderPictureAttributes pa;
1234 1157
1235 if (mask_pic && overlay_pic && back_pic) 1158 if (mask_pic && overlay_pic && back_pic)
1236 { 1159 {
1237 XRenderColor mask_c; 1160 XRenderColor mask_c;
1238 1161
1239 memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c)); 1162 mask_c.red = mask_c.green = mask_c.blue = 0;
1240 mask_c.alpha = 0xffff; 1163 mask_c.alpha = 0xffff;
1241 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); 1164 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1242 1165
1243 mask_c.alpha = 0; 1166 mask_c.alpha = 0;
1244 mask_c.red = 0xffff - c.r; 1167 mask_c.red = 0xffff - c.r;
1245 mask_c.green = 0xffff - c.g; 1168 mask_c.green = 0xffff - c.g;
1246 mask_c.blue = 0xffff - c.b; 1169 mask_c.blue = 0xffff - c.b;
1247 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); 1170 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1248 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); 1171 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1172
1173 if (shade > 100)
1174 {
1175 mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
1176 mask_c.alpha = 0;
1177 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1178
1179 XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1180 }
1181
1249 ret = true; 1182 ret = true;
1250 } 1183 }
1251 1184
1252 XRenderFreePicture (dpy, mask_pic); 1185 XRenderFreePicture (dpy, mask_pic);
1253 XRenderFreePicture (dpy, overlay_pic); 1186 XRenderFreePicture (dpy, overlay_pic);
1284 int window_height = target->szHint.height; 1217 int window_height = target->szHint.height;
1285 int sx, sy; 1218 int sx, sy;
1286 XGCValues gcv; 1219 XGCValues gcv;
1287 GC gc; 1220 GC gc;
1288 1221
1289 target->get_window_origin (sx, sy); 1222 sx = target_x;
1223 sy = target_y;
1290 1224
1291 /* check if we are outside of the visible part of the virtual screen : */ 1225 /* check if we are outside of the visible part of the virtual screen : */
1292 if (sx + window_width <= 0 || sy + window_height <= 0 1226 if (sx + window_width <= 0 || sy + window_height <= 0
1293 || sx >= root_width || sy >= root_height) 1227 || sx >= root_width || sy >= root_height)
1294 return 0; 1228 return 0;
1347 1281
1348 if (tiled_root_pmap == None) /* something really bad happened - abort */ 1282 if (tiled_root_pmap == None) /* something really bad happened - abort */
1349 return 0; 1283 return 0;
1350 1284
1351 /* straightforward pixmap copy */ 1285 /* straightforward pixmap copy */
1286 while (sx < 0) sx += (int)root_width;
1287 while (sy < 0) sy += (int)root_height;
1288
1352 gcv.tile = recoded_root_pmap; 1289 gcv.tile = recoded_root_pmap;
1353 gcv.fill_style = FillTiled; 1290 gcv.fill_style = FillTiled;
1354
1355 while (sx < 0) sx += (int)root_width;
1356 while (sy < 0) sy += (int)root_height;
1357
1358 gcv.ts_x_origin = -sx; 1291 gcv.ts_x_origin = -sx;
1359 gcv.ts_y_origin = -sy; 1292 gcv.ts_y_origin = -sy;
1360 gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 1293 gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1361 1294
1362 if (gc) 1295 if (gc)
1363 { 1296 {
1364 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); 1297 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
1365 result |= transpPmapTiled; 1298 result |= transpPmapTiled;
1366 XFreeGC (dpy, gc); 1299 XFreeGC (dpy, gc);
1367 }
1368 1300
1369 if (tiled_root_pmap != None)
1370 {
1371 if (!need_client_side_rendering ()) 1301 if (!need_client_side_rendering ())
1372 { 1302 {
1373 if ((flags & blurNeeded) 1303 if ((flags & blurNeeded)
1374 && (flags & HAS_RENDER_CONV)) 1304 && (flags & HAS_RENDER_CONV))
1375 { 1305 {
1390 pixmap = tiled_root_pmap; 1320 pixmap = tiled_root_pmap;
1391 pmap_width = window_width; 1321 pmap_width = window_width;
1392 pmap_height = window_height; 1322 pmap_height = window_height;
1393 pmap_depth = target->depth; 1323 pmap_depth = target->depth;
1394 } 1324 }
1325 else
1326 XFreePixmap (dpy, tiled_root_pmap);
1395 1327
1396 if (recoded_root_pmap != root_pixmap) 1328 if (recoded_root_pmap != root_pixmap)
1397 XFreePixmap (dpy, recoded_root_pmap); 1329 XFreePixmap (dpy, recoded_root_pmap);
1398 1330
1399 return result; 1331 return result;
1408 1340
1409 root_pixmap = new_root_pixmap; 1341 root_pixmap = new_root_pixmap;
1410} 1342}
1411# endif /* ENABLE_TRANSPARENCY */ 1343# endif /* ENABLE_TRANSPARENCY */
1412 1344
1413# ifndef HAVE_AFTERIMAGE 1345#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1414static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm); 1346static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c);
1415# endif 1347# endif
1416 1348
1417bool 1349bool
1418bgPixmap_t::render () 1350bgPixmap_t::render ()
1419{ 1351{
1429 /* we need to re-generate transparency pixmap in that case ! */ 1361 /* we need to re-generate transparency pixmap in that case ! */
1430 background_flags = make_transparency_pixmap (); 1362 background_flags = make_transparency_pixmap ();
1431 if (background_flags == 0) 1363 if (background_flags == 0)
1432 return false; 1364 return false;
1433 else if ((background_flags & transpTransformations) == (flags & transpTransformations)) 1365 else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1434 flags = flags & ~isInvalid; 1366 flags &= ~isInvalid;
1435 } 1367 }
1436# endif 1368# endif
1437 1369
1438# ifdef BG_IMAGE_FROM_FILE 1370# ifdef BG_IMAGE_FROM_FILE
1439 if (have_image 1371 if (have_image
1440 || (background_flags & transpTransformations) != (flags & transpTransformations)) 1372 || (background_flags & transpTransformations) != (flags & transpTransformations))
1441 { 1373 {
1442 if (render_image (background_flags)) 1374 if (render_image (background_flags))
1443 flags = flags & ~isInvalid; 1375 flags &= ~isInvalid;
1444 } 1376 }
1445# endif 1377# endif
1446 1378
1379# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1447 XImage *result = NULL; 1380 XImage *result = NULL;
1448 1381
1449 if (background_flags && (flags & isInvalid)) 1382 if (background_flags && (flags & isInvalid))
1450 { 1383 {
1451 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap); 1384 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1452 } 1385 }
1453 1386
1454 if (result) 1387 if (result)
1455 { 1388 {
1456# if !defined(HAVE_AFTERIMAGE) && !XRENDER
1457 /* our own client-side tinting */ 1389 /* our own client-side tinting */
1458 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) 1390 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1459 { 1391 {
1460 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1392 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1461 if (flags & tintSet) 1393 if (flags & tintSet)
1462 tint.get (c); 1394 tint.get (c);
1463 ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c.r, c.g, c.b); 1395 ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);
1464 } 1396 }
1465# endif
1466 1397
1467 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL); 1398 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1468 1399
1469 if (gc) 1400 if (gc)
1470 { 1401 {
1471 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height); 1402 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1472 1403
1473 XFreeGC (target->dpy, gc); 1404 XFreeGC (target->dpy, gc);
1474 flags = flags & ~isInvalid; 1405 flags &= ~isInvalid;
1475 } 1406 }
1476 1407
1477 XDestroyImage (result); 1408 XDestroyImage (result);
1478 } 1409 }
1410# endif
1479 1411
1480 if (flags & isInvalid) 1412 if (flags & isInvalid)
1481 { 1413 {
1482 if (pixmap != None) 1414 if (pixmap != None)
1483 { 1415 {
1569 flags |= hasChanged; 1501 flags |= hasChanged;
1570} 1502}
1571 1503
1572#endif /* HAVE_BG_PIXMAP */ 1504#endif /* HAVE_BG_PIXMAP */
1573 1505
1574#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XRENDER 1506#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1575/* taken from aterm-0.4.2 */ 1507/* taken from aterm-0.4.2 */
1576 1508
1577static void 1509static void
1578ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm) 1510ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c)
1579{ 1511{
1580 int sh_r, sh_g, sh_b; 1512 int sh_r, sh_g, sh_b;
1581 uint32_t mask_r, mask_g, mask_b; 1513 uint32_t mask_r, mask_g, mask_b;
1582 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b; 1514 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1583 unsigned int lower_lim_r, lower_lim_g, lower_lim_b; 1515 rgba low;
1584 unsigned int upper_lim_r, upper_lim_g, upper_lim_b; 1516 rgba high;
1585 int i; 1517 int i;
1586 int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst; 1518 int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;
1587 1519
1588 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return; 1520 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;
1589 1521
1654 /* prepare limits for color transformation (each channel is handled separately) */ 1586 /* prepare limits for color transformation (each channel is handled separately) */
1655 if (shade > 100) 1587 if (shade > 100)
1656 { 1588 {
1657 shade = 200 - shade; 1589 shade = 200 - shade;
1658 1590
1659 lower_lim_r = 65535-rm; 1591 high.r = c.r * shade / 100;
1660 lower_lim_g = 65535-gm; 1592 high.g = c.g * shade / 100;
1661 lower_lim_b = 65535-bm; 1593 high.b = c.b * shade / 100;
1662 1594
1663 lower_lim_r = 65535-(unsigned int)(((uint32_t)lower_lim_r)*((uint32_t)shade)/100); 1595 low.r = 65535 * (100 - shade) / 100;
1664 lower_lim_g = 65535-(unsigned int)(((uint32_t)lower_lim_g)*((uint32_t)shade)/100); 1596 low.g = 65535 * (100 - shade) / 100;
1665 lower_lim_b = 65535-(unsigned int)(((uint32_t)lower_lim_b)*((uint32_t)shade)/100); 1597 low.b = 65535 * (100 - shade) / 100;
1666
1667 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1668 } 1598 }
1669 else 1599 else
1670 { 1600 {
1601 high.r = c.r * shade / 100;
1602 high.g = c.g * shade / 100;
1603 high.b = c.b * shade / 100;
1671 1604
1672 lower_lim_r = lower_lim_g = lower_lim_b = 0; 1605 low.r = low.g = low.b = 0;
1673
1674 upper_lim_r = (unsigned int)((((uint32_t)rm)*((uint32_t)shade))/100);
1675 upper_lim_g = (unsigned int)((((uint32_t)gm)*((uint32_t)shade))/100);
1676 upper_lim_b = (unsigned int)((((uint32_t)bm)*((uint32_t)shade))/100);
1677 } 1606 }
1678 1607
1679 /* fill our lookup tables */ 1608 /* fill our lookup tables */
1680 for (i = 0; i <= mask_r>>sh_r; i++) 1609 for (i = 0; i <= mask_r>>sh_r; i++)
1681 { 1610 {
1682 uint32_t tmp; 1611 uint32_t tmp;
1683 tmp = ((uint32_t)i)*((uint32_t)(upper_lim_r-lower_lim_r)); 1612 tmp = i * high.r;
1684 tmp += ((uint32_t)(mask_r>>sh_r))*((uint32_t)lower_lim_r); 1613 tmp += (mask_r>>sh_r) * low.r;
1685 lookup_r[i] = (tmp/65535)<<sh_r; 1614 lookup_r[i] = (tmp/65535)<<sh_r;
1686 } 1615 }
1687 for (i = 0; i <= mask_g>>sh_g; i++) 1616 for (i = 0; i <= mask_g>>sh_g; i++)
1688 { 1617 {
1689 uint32_t tmp; 1618 uint32_t tmp;
1690 tmp = ((uint32_t)i)*((uint32_t)(upper_lim_g-lower_lim_g)); 1619 tmp = i * high.g;
1691 tmp += ((uint32_t)(mask_g>>sh_g))*((uint32_t)lower_lim_g); 1620 tmp += (mask_g>>sh_g) * low.g;
1692 lookup_g[i] = (tmp/65535)<<sh_g; 1621 lookup_g[i] = (tmp/65535)<<sh_g;
1693 } 1622 }
1694 for (i = 0; i <= mask_b>>sh_b; i++) 1623 for (i = 0; i <= mask_b>>sh_b; i++)
1695 { 1624 {
1696 uint32_t tmp; 1625 uint32_t tmp;
1697 tmp = ((uint32_t)i)*((uint32_t)(upper_lim_b-lower_lim_b)); 1626 tmp = i * high.b;
1698 tmp += ((uint32_t)(mask_b>>sh_b))*((uint32_t)lower_lim_b); 1627 tmp += (mask_b>>sh_b) * low.b;
1699 lookup_b[i] = (tmp/65535)<<sh_b; 1628 lookup_b[i] = (tmp/65535)<<sh_b;
1700 } 1629 }
1701 1630
1702 /* apply table to input image (replacing colors by newly calculated ones) */ 1631 /* apply table to input image (replacing colors by newly calculated ones) */
1703 if (srcImage->bits_per_pixel == 32 1632 if (srcImage->bits_per_pixel == 32

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