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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.16 by ayin, Mon Nov 26 11:20:13 2007 UTC vs.
Revision 1.23 by ayin, Sat Jan 5 13:52:23 2008 UTC

25#include "rxvt.h" /* NECESSARY */ 25#include "rxvt.h" /* NECESSARY */
26 26
27#define DO_TIMING_TEST 0 27#define DO_TIMING_TEST 0
28 28
29#if DO_TIMING_TEST 29#if DO_TIMING_TEST
30# include <sys/time.h>
30#define TIMING_TEST_START(id) \ 31#define TIMING_TEST_START(id) \
31 struct timeval timing_test_##id##_stv;\ 32 struct timeval timing_test_##id##_stv;\
32 gettimeofday (&timing_test_##id##_stv, NULL); 33 gettimeofday (&timing_test_##id##_stv, NULL);
33 34
34#define TIMING_TEST_PRINT_RESULT(id) \ 35#define TIMING_TEST_PRINT_RESULT(id) \
95 h_scale = v_scale = 0; 96 h_scale = v_scale = 0;
96 h_align = v_align = 0; 97 h_align = v_align = 0;
97#endif 98#endif
98 flags = 0; 99 flags = 0;
99 pixmap = None; 100 pixmap = None;
101 valid_since = invalid_since = 0;
100} 102}
101 103
102void 104void
103bgPixmap_t::destroy () 105bgPixmap_t::destroy ()
104{ 106{
255 int x = 0, y = 0; 257 int x = 0, y = 0;
256 unsigned int w = 0, h = 0; 258 unsigned int w = 0, h = 0;
257 unsigned int n; 259 unsigned int n;
258 unsigned long new_flags = (flags & (~geometryFlags)); 260 unsigned long new_flags = (flags & (~geometryFlags));
259 char *p; 261 char *p;
260# define MAXLEN_GEOM 256 /* could be longer then regular geometry string */ 262# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
261 263
262 if (geom == NULL) 264 if (geom == NULL)
263 return false; 265 return false;
264 266
265 char str[MAXLEN_GEOM]; 267 char str[MAXLEN_GEOM];
302 y = x; 304 y = x;
303 geom_flags |= YValue; 305 geom_flags |= YValue;
304 } 306 }
305 307
306 if (flags & geometrySet) 308 if (flags & geometrySet)
309 {
307 {/* new geometry is an adjustment to the old one ! */ 310 /* new geometry is an adjustment to the old one ! */
308 if ((geom_flags & WidthValue) && (geom_flags & HeightValue)) 311 if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
309 { 312 {
310 if (w == 0 && h != 0) 313 if (w == 0 && h != 0)
311 { 314 {
312 w = h_scale; 315 w = h_scale;
328 } 331 }
329 } 332 }
330 else /* setting up geometry from scratch */ 333 else /* setting up geometry from scratch */
331 { 334 {
332 if (!(geom_flags & XValue)) 335 if (!(geom_flags & XValue))
336 {
333 {/* use default geometry - centered */ 337 /* use default geometry - centered */
334 x = y = defaultAlign; 338 x = y = defaultAlign;
335 } 339 }
336 else if (!(geom_flags & YValue)) 340 else if (!(geom_flags & YValue))
337 y = x; 341 y = x;
338 342
339 if ((geom_flags & (WidthValue|HeightValue)) == 0) 343 if ((geom_flags & (WidthValue|HeightValue)) == 0)
344 {
340 {/* use default geometry - scaled */ 345 /* use default geometry - scaled */
341 w = h = defaultScale; 346 w = h = defaultScale;
342 } 347 }
343 else if (geom_flags & WidthValue) 348 else if (geom_flags & WidthValue)
344 { 349 {
345 if (!(geom_flags & HeightValue)) 350 if (!(geom_flags & HeightValue))
431 if (new_flags != flags) 436 if (new_flags != flags)
432 { 437 {
433 flags = new_flags; 438 flags = new_flags;
434 changed++; 439 changed++;
435 } 440 }
436//fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n", 441//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
437// flags, h_scale, v_scale, h_align, v_align); 442// flags, h_scale, v_scale, h_align, v_align);
438 return (changed > 0); 443 return (changed > 0);
439} 444}
440 445
441# ifdef HAVE_AFTERIMAGE 446# ifdef HAVE_AFTERIMAGE
505 h > 0 ? h : original_asim->height, 510 h > 0 ? h : original_asim->height,
506 background ? ASA_ASImage : ASA_XImage, 511 background ? ASA_ASImage : ASA_XImage,
507 100, ASIMAGE_QUALITY_DEFAULT); 512 100, ASIMAGE_QUALITY_DEFAULT);
508 } 513 }
509 if (background == NULL) 514 if (background == NULL)
515 {
510 {/* if tiling - pixmap has to be sized exactly as the image, 516 /* if tiling - pixmap has to be sized exactly as the image,
511 but there is no need to make it bigger then the window! */ 517 but there is no need to make it bigger than the window! */
512 if (h_scale == 0) 518 if (h_scale == 0)
513 new_pmap_width = min (result->width, target_width); 519 new_pmap_width = min (result->width, target_width);
514 if (v_scale == 0) 520 if (v_scale == 0)
515 new_pmap_height = min (result->height, target_height); 521 new_pmap_height = min (result->height, target_height);
516 /* we also need to tile our image in one or both directions */ 522 /* we also need to tile our image in one or both directions */
530 result = tmp; 536 result = tmp;
531 } 537 }
532 } 538 }
533 } 539 }
534 else 540 else
541 {
535 {/* if blending background and image - pixmap has to be sized same as target window */ 542 /* if blending background and image - pixmap has to be sized same as target window */
536 ASImageLayer *layers = create_image_layers (2); 543 ASImageLayer *layers = create_image_layers (2);
537 ASImage *merged_im = NULL; 544 ASImage *merged_im = NULL;
538 545
539 layers[0].im = background; 546 layers[0].im = background;
540 layers[0].clip_width = target_width; 547 layers[0].clip_width = target_width;
541 layers[0].clip_height = target_height; 548 layers[0].clip_height = target_height;
542 layers[0].tint = background_tint; 549 layers[0].tint = background_tint;
543 layers[1].im = result; 550 layers[1].im = result;
544 if (w <= 0) 551 if (w <= 0)
552 {
545 {/* tile horizontally */ 553 /* tile horizontally */
546 while (x > 0) x -= (int)result->width; 554 while (x > 0) x -= (int)result->width;
547 layers[1].dst_x = x; 555 layers[1].dst_x = x;
548 layers[1].clip_width = result->width+target_width; 556 layers[1].clip_width = result->width+target_width;
549 } 557 }
550 else 558 else
559 {
551 {/* clip horizontally */ 560 /* clip horizontally */
552 layers[1].dst_x = x; 561 layers[1].dst_x = x;
553 layers[1].clip_width = result->width; 562 layers[1].clip_width = result->width;
554 } 563 }
555 if (h <= 0) 564 if (h <= 0)
556 { 565 {
771 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade); 780 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
772 tint = new_tint; 781 tint = new_tint;
773 flags = (flags & ~tintFlags) | new_flags | tintSet; 782 flags = (flags & ~tintFlags) | new_flags | tintSet;
774 return true; 783 return true;
775 } 784 }
785
776 return false; 786 return false;
777} 787}
778 788
779bool 789bool
780bgPixmap_t::unset_tint () 790bgPixmap_t::unset_tint ()
784 if (new_flags != (flags & tintFlags)) 794 if (new_flags != (flags & tintFlags))
785 { 795 {
786 flags = (flags&~tintFlags)|new_flags; 796 flags = (flags&~tintFlags)|new_flags;
787 return true; 797 return true;
788 } 798 }
799
789 return false; 800 return false;
790} 801}
791 802
792bool 803bool
793bgPixmap_t::set_shade (const char *shade_str) 804bgPixmap_t::set_shade (const char *shade_str)
794{ 805{
795 int new_shade = (shade_str) ? atoi (shade_str) : 0; 806 int new_shade = (shade_str) ? atoi (shade_str) : 0;
796 807
797 if (new_shade < 0 && new_shade > -100) 808 if (new_shade < 0 && new_shade > -100)
798 new_shade = 200 - (100 + new_shade); 809 new_shade = 200 - (100 + new_shade);
799 else if (new_shade == 100) 810 else if (new_shade == 100)
800 new_shade = 0; 811 new_shade = 0;
801 812
802 if (new_shade != shade) 813 if (new_shade != shade)
803 { 814 {
804 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade); 815 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
805 shade = new_shade; 816 shade = new_shade;
806 flags = (flags & (~tintFlags | tintSet)) | new_flags; 817 flags = (flags & (~tintFlags | tintSet)) | new_flags;
807 return true; 818 return true;
808 } 819 }
820
809 return false; 821 return false;
810} 822}
811 823
812/* make_transparency_pixmap() 824/* make_transparency_pixmap()
813 * Builds a pixmap sized the same as terminal window, with depth same as the root window 825 * Builds a pixmap sized the same as terminal window, with depth same as the root window
843 if (sx + window_width <= 0 || sy + window_height <= 0 855 if (sx + window_width <= 0 || sy + window_height <= 0
844 || sx >= root_width || sy >= root_height) 856 || sx >= root_width || sy >= root_height)
845 return 0; 857 return 0;
846 858
847 if (root_pixmap != None) 859 if (root_pixmap != None)
860 {
848 {/* we want to validate the pixmap and get it's size at the same time : */ 861 /* we want to validate the pixmap and get it's size at the same time : */
849 int junk; 862 int junk;
850 unsigned int ujunk; 863 unsigned int ujunk;
851 /* root pixmap may be bad - allow a error */ 864 /* root pixmap may be bad - allow a error */
852 target->allowedxerror = -1; 865 target->allowedxerror = -1;
853 866
888 XGrabServer (dpy); 901 XGrabServer (dpy);
889 XMapRaised (dpy, src); 902 XMapRaised (dpy, src);
890 XSync (dpy, False); 903 XSync (dpy, False);
891 904
892 /* XSync should get window where it's properly exposed, 905 /* XSync should get window where it's properly exposed,
893 * but to be on the safe side - let's check for the actuall event to arrive : */ 906 * but to be on the safe side - let's check for the actual event to arrive : */
894 while (XCheckWindowEvent (dpy, src, ExposureMask, &event)) 907 while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
895 ++ev_count; 908 ++ev_count;
896 909
897 if (ev_count > 0); 910 if (ev_count > 0);
898 { 911 {
902 { 915 {
903 XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0); 916 XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
904 success = true; 917 success = true;
905 } 918 }
906 } 919 }
920
907 XDestroyWindow (dpy, src); 921 XDestroyWindow (dpy, src);
908 XUngrabServer (dpy); 922 XUngrabServer (dpy);
909 //fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count); 923 //fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
910 } 924 }
911 925
916 } 930 }
917 else 931 else
918 result |= transpPmapTiled; 932 result |= transpPmapTiled;
919 } 933 }
920 else 934 else
935 {
921 {/* strightforward pixmap copy */ 936 /* strightforward pixmap copy */
922 gcv.tile = root_pixmap; 937 gcv.tile = root_pixmap;
923 gcv.fill_style = FillTiled; 938 gcv.fill_style = FillTiled;
924 939
925 while (sx < 0) sx += (int)root_width; 940 while (sx < 0) sx += (int)root_width;
926 while (sy < 0) sy += (int)root_height; 941 while (sy < 0) sy += (int)root_height;
974 { 989 {
975 c.r = (c.r * shade) / 100; 990 c.r = (c.r * shade) / 100;
976 c.g = (c.g * shade) / 100; 991 c.g = (c.g * shade) / 100;
977 c.b = (c.b * shade) / 100; 992 c.b = (c.b * shade) / 100;
978 } 993 }
979 else if( shade > 100 && shade < 200) 994 else if (shade > 100 && shade < 200)
980 { 995 {
981 c.r = (c.r * (200 - shade)) / 100; 996 c.r = (c.r * (200 - shade)) / 100;
982 c.g = (c.g * (200 - shade)) / 100; 997 c.g = (c.g * (200 - shade)) / 100;
983 c.b = (c.b * (200 - shade)) / 100; 998 c.b = (c.b * (200 - shade)) / 100;
984 } 999 }
1030 mask_c.blue = 0xffff - c.b; 1045 mask_c.blue = 0xffff - c.b;
1031 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); 1046 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1032 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height); 1047 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
1033 result |= transpPmapTinted; 1048 result |= transpPmapTinted;
1034 } 1049 }
1050
1035 XRenderFreePicture (dpy, mask_pic); 1051 XRenderFreePicture (dpy, mask_pic);
1036 XRenderFreePicture (dpy, overlay_pic); 1052 XRenderFreePicture (dpy, overlay_pic);
1037 XRenderFreePicture (dpy, back_pic); 1053 XRenderFreePicture (dpy, back_pic);
1038# if DO_TIMING_TEST 1054# if DO_TIMING_TEST
1039 XSync (dpy, False); 1055 XSync (dpy, False);
1061} 1077}
1062 1078
1063bool 1079bool
1064bgPixmap_t::set_root_pixmap () 1080bgPixmap_t::set_root_pixmap ()
1065{ 1081{
1066 Pixmap new_root_pixmap = None;
1067
1068 new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID); 1082 Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1069 if (new_root_pixmap == None) 1083 if (new_root_pixmap == None)
1070 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID); 1084 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1071 1085
1072 if (new_root_pixmap != root_pixmap) 1086 if (new_root_pixmap != root_pixmap)
1073 { 1087 {
1074 root_pixmap = new_root_pixmap; 1088 root_pixmap = new_root_pixmap;
1075 return true; 1089 return true;
1076 } 1090 }
1091
1077 return false; 1092 return false;
1078} 1093}
1079# endif /* ENABLE_TRANSPARENCY */ 1094# endif /* ENABLE_TRANSPARENCY */
1080 1095
1081# ifndef HAVE_AFTERIMAGE 1096# ifndef HAVE_AFTERIMAGE
1082static void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm); 1097static void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm);
1083# endif 1098# endif
1084
1085 1099
1086bool 1100bool
1087bgPixmap_t::render () 1101bgPixmap_t::render ()
1088{ 1102{
1089 unsigned long background_flags = 0; 1103 unsigned long background_flags = 0;
1171 ShadeXImage (target, result, shade, c.r, c.g, c.b); 1185 ShadeXImage (target, result, shade, c.r, c.g, c.b);
1172 } 1186 }
1173 } 1187 }
1174# endif /* HAVE_AFTERIMAGE */ 1188# endif /* HAVE_AFTERIMAGE */
1175 1189
1176 if (result != NULL) 1190 if (result)
1177 { 1191 {
1178 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL); 1192 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1193
1179 if (gc) 1194 if (gc)
1180 { 1195 {
1181 if (/*pmap_depth != target->depth &&*/ pixmap != None) 1196 if (/*pmap_depth != target->depth &&*/ pixmap != None)
1182 { 1197 {
1183 XFreePixmap (target->dpy, pixmap); 1198 XFreePixmap (target->dpy, pixmap);
1184 pixmap = None; 1199 pixmap = None;
1185 } 1200 }
1201
1186 if (pixmap == None) 1202 if (pixmap == None)
1187 { 1203 {
1188 pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth); 1204 pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1189 pmap_width = result->width; 1205 pmap_width = result->width;
1190 pmap_height = result->height; 1206 pmap_height = result->height;
1191 pmap_depth = target->depth; 1207 pmap_depth = target->depth;
1192 } 1208 }
1209
1193 if (pmap_depth != result->depth) 1210 if (pmap_depth != result->depth)
1194 { 1211 {
1195 /* Bad Match error will ensue ! stupid X !!!! */ 1212 /* Bad Match error will ensue ! stupid X !!!! */
1196 if( result->depth == 24 && pmap_depth == 32) 1213 if (result->depth == 24 && pmap_depth == 32)
1197 result->depth = 32; 1214 result->depth = 32;
1198 else if( result->depth == 32 && pmap_depth == 24) 1215 else if (result->depth == 32 && pmap_depth == 24)
1199 result->depth = 24; 1216 result->depth = 24;
1200 else 1217 else
1201 { 1218 {
1202 /* TODO: implement image recoding */ 1219 /* TODO: implement image recoding */
1203 } 1220 }
1204 } 1221 }
1222
1205 if (pmap_depth == result->depth) 1223 if (pmap_depth == result->depth)
1206 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height); 1224 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1225
1207 XFreeGC (target->dpy, gc); 1226 XFreeGC (target->dpy, gc);
1208 flags = flags & ~isInvalid; 1227 flags = flags & ~isInvalid;
1209 } 1228 }
1229
1210 XDestroyImage (result); 1230 XDestroyImage (result);
1211 } 1231 }
1212 1232
1213 if (flags & isInvalid) 1233 if (flags & isInvalid)
1214 { 1234 {
1218 pixmap = None; 1238 pixmap = None;
1219 } 1239 }
1220 } 1240 }
1221 1241
1222 apply (); 1242 apply ();
1243
1244 XSync (target->dpy, False);
1245 valid_since = ev::now ();
1223 1246
1224 TIMING_TEST_PRINT_RESULT (tp); 1247 TIMING_TEST_PRINT_RESULT (tp);
1225 1248
1226 return true; 1249 return true;
1227} 1250}
1240 } 1263 }
1241 return false; 1264 return false;
1242} 1265}
1243 1266
1244void 1267void
1245bgPixmap_t::apply() 1268bgPixmap_t::apply ()
1246{ 1269{
1247 if (target) 1270 if (target)
1248 { 1271 {
1249 flags &= ~isVtOrigin; 1272 flags &= ~isVtOrigin;
1250 if (pixmap != None) 1273 if (pixmap != None)

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