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/cvs/rxvt-unicode/src/background.C
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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.14 by root, Mon Nov 19 15:33:34 2007 UTC vs.
Revision 1.19 by ayin, Tue Dec 18 11:15:24 2007 UTC

1/*----------------------------------------------------------------------* 1/*----------------------------------------------------------------------*
2 * File: background.C - former xpm.C 2 * File: background.C - former xpm.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1997 Carsten Haitzler <raster@zip.com.au>
7 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
8 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
9 * Copyright (c) 2005-2006 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2005-2006 Marc Lehmann <pcg@goof.com>
10 * Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net> 7 * Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>
11 * 8 *
12 * This program is free software; you can redistribute it and/or modify 9 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by 10 * it under the terms of the GNU General Public License as published by
… …
28#include "rxvt.h" /* NECESSARY */ 25#include "rxvt.h" /* NECESSARY */
29 26
30#define DO_TIMING_TEST 0 27#define DO_TIMING_TEST 0
31 28
32#if DO_TIMING_TEST 29#if DO_TIMING_TEST
30# include <sys/time.h>
33#define TIMING_TEST_START(id) \ 31#define TIMING_TEST_START(id) \
34 struct timeval timing_test_##id##_stv;\ 32 struct timeval timing_test_##id##_stv;\
35 gettimeofday (&timing_test_##id##_stv, NULL); 33 gettimeofday (&timing_test_##id##_stv, NULL);
36 34
37#define TIMING_TEST_PRINT_RESULT(id) \ 35#define TIMING_TEST_PRINT_RESULT(id) \
… …
305 y = x; 303 y = x;
306 geom_flags |= YValue; 304 geom_flags |= YValue;
307 } 305 }
308 306
309 if (flags & geometrySet) 307 if (flags & geometrySet)
308 {
310 {/* new geometry is an adjustment to the old one ! */ 309 /* new geometry is an adjustment to the old one ! */
311 if ((geom_flags & WidthValue) && (geom_flags & HeightValue)) 310 if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
312 { 311 {
313 if (w == 0 && h != 0) 312 if (w == 0 && h != 0)
314 { 313 {
315 w = h_scale; 314 w = h_scale;
… …
331 } 330 }
332 } 331 }
333 else /* setting up geometry from scratch */ 332 else /* setting up geometry from scratch */
334 { 333 {
335 if (!(geom_flags & XValue)) 334 if (!(geom_flags & XValue))
335 {
336 {/* use default geometry - centered */ 336 /* use default geometry - centered */
337 x = y = defaultAlign; 337 x = y = defaultAlign;
338 } 338 }
339 else if (!(geom_flags & YValue)) 339 else if (!(geom_flags & YValue))
340 y = x; 340 y = x;
341 341
342 if ((geom_flags & (WidthValue|HeightValue)) == 0) 342 if ((geom_flags & (WidthValue|HeightValue)) == 0)
343 {
343 {/* use default geometry - scaled */ 344 /* use default geometry - scaled */
344 w = h = defaultScale; 345 w = h = defaultScale;
345 } 346 }
346 else if (geom_flags & WidthValue) 347 else if (geom_flags & WidthValue)
347 { 348 {
348 if (!(geom_flags & HeightValue)) 349 if (!(geom_flags & HeightValue))
… …
351 else 352 else
352 w = h; 353 w = h;
353 } 354 }
354 } /* done parsing geometry string */ 355 } /* done parsing geometry string */
355 else if (!(flags & geometrySet)) 356 else if (!(flags & geometrySet))
357 {
356 { /* default geometry - scaled and centered */ 358 /* default geometry - scaled and centered */
357 x = y = defaultAlign; 359 x = y = defaultAlign;
358 w = h = defaultScale; 360 w = h = defaultScale;
359 } 361 }
360 362
361 if (!(flags & geometrySet)) 363 if (!(flags & geometrySet))
… …
433 if (new_flags != flags) 435 if (new_flags != flags)
434 { 436 {
435 flags = new_flags; 437 flags = new_flags;
436 changed++; 438 changed++;
437 } 439 }
438//fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n", 440//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
439// flags, h_scale, v_scale, h_align, v_align); 441// flags, h_scale, v_scale, h_align, v_align);
440 return (changed > 0); 442 return (changed > 0);
441} 443}
442 444
443# ifdef HAVE_AFTERIMAGE 445# ifdef HAVE_AFTERIMAGE
… …
507 h > 0 ? h : original_asim->height, 509 h > 0 ? h : original_asim->height,
508 background ? ASA_ASImage : ASA_XImage, 510 background ? ASA_ASImage : ASA_XImage,
509 100, ASIMAGE_QUALITY_DEFAULT); 511 100, ASIMAGE_QUALITY_DEFAULT);
510 } 512 }
511 if (background == NULL) 513 if (background == NULL)
514 {
512 {/* if tiling - pixmap has to be sized exactly as the image, 515 /* if tiling - pixmap has to be sized exactly as the image,
513 but there is no need to make it bigger then the window! */ 516 but there is no need to make it bigger then the window! */
514 if (h_scale == 0) 517 if (h_scale == 0)
515 new_pmap_width = min (result->width, target_width); 518 new_pmap_width = min (result->width, target_width);
516 if (v_scale == 0) 519 if (v_scale == 0)
517 new_pmap_height = min (result->height, target_height); 520 new_pmap_height = min (result->height, target_height);
518 /* we also need to tile our image in one or both directions */ 521 /* we also need to tile our image in one or both directions */
… …
532 result = tmp; 535 result = tmp;
533 } 536 }
534 } 537 }
535 } 538 }
536 else 539 else
540 {
537 {/* if blending background and image - pixmap has to be sized same as target window */ 541 /* if blending background and image - pixmap has to be sized same as target window */
538 ASImageLayer *layers = create_image_layers (2); 542 ASImageLayer *layers = create_image_layers (2);
539 ASImage *merged_im = NULL; 543 ASImage *merged_im = NULL;
540 544
541 layers[0].im = background; 545 layers[0].im = background;
542 layers[0].clip_width = target_width; 546 layers[0].clip_width = target_width;
543 layers[0].clip_height = target_height; 547 layers[0].clip_height = target_height;
544 layers[0].tint = background_tint; 548 layers[0].tint = background_tint;
545 layers[1].im = result; 549 layers[1].im = result;
546 if (w <= 0) 550 if (w <= 0)
551 {
547 {/* tile horizontally */ 552 /* tile horizontally */
548 while (x > 0) x -= (int)result->width; 553 while (x > 0) x -= (int)result->width;
549 layers[1].dst_x = x; 554 layers[1].dst_x = x;
550 layers[1].clip_width = result->width+target_width; 555 layers[1].clip_width = result->width+target_width;
551 } 556 }
552 else 557 else
558 {
553 {/* clip horizontally */ 559 /* clip horizontally */
554 layers[1].dst_x = x; 560 layers[1].dst_x = x;
555 layers[1].clip_width = result->width; 561 layers[1].clip_width = result->width;
556 } 562 }
557 if (h <= 0) 563 if (h <= 0)
558 { 564 {
… …
845 if (sx + window_width <= 0 || sy + window_height <= 0 851 if (sx + window_width <= 0 || sy + window_height <= 0
846 || sx >= root_width || sy >= root_height) 852 || sx >= root_width || sy >= root_height)
847 return 0; 853 return 0;
848 854
849 if (root_pixmap != None) 855 if (root_pixmap != None)
856 {
850 {/* we want to validate the pixmap and get it's size at the same time : */ 857 /* we want to validate the pixmap and get it's size at the same time : */
851 int junk; 858 int junk;
852 unsigned int ujunk; 859 unsigned int ujunk;
853 /* root pixmap may be bad - allow a error */ 860 /* root pixmap may be bad - allow a error */
854 target->allowedxerror = -1; 861 target->allowedxerror = -1;
855 862
… …
864 871
865 if (tiled_root_pmap == None) /* something really bad happened - abort */ 872 if (tiled_root_pmap == None) /* something really bad happened - abort */
866 return 0; 873 return 0;
867 874
868 if (root_pixmap == None) 875 if (root_pixmap == None)
876 {
869 { /* use tricks to obtain the root background image :*/ 877 /* use tricks to obtain the root background image :*/
870 /* we want to create Overrideredirect window overlapping out window 878 /* we want to create Overrideredirect window overlapping out window
871 with background type of Parent Relative and then grab it */ 879 with background type of Parent Relative and then grab it */
872 XSetWindowAttributes attr; 880 XSetWindowAttributes attr;
873 Window src; 881 Window src;
874 bool success = false; 882 bool success = false;
… …
894 * but to be on the safe side - let's check for the actuall event to arrive : */ 902 * but to be on the safe side - let's check for the actuall event to arrive : */
895 while (XCheckWindowEvent (dpy, src, ExposureMask, &event)) 903 while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
896 ++ev_count; 904 ++ev_count;
897 905
898 if (ev_count > 0); 906 if (ev_count > 0);
907 {
899 { /* hooray! - we can grab the image! */ 908 /* hooray! - we can grab the image! */
900 gc = XCreateGC (dpy, root, 0, NULL); 909 gc = XCreateGC (dpy, root, 0, NULL);
901 if (gc) 910 if (gc)
902 { 911 {
903 XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0); 912 XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
904 success = true; 913 success = true;
… …
916 } 925 }
917 else 926 else
918 result |= transpPmapTiled; 927 result |= transpPmapTiled;
919 } 928 }
920 else 929 else
930 {
921 {/* strightforward pixmap copy */ 931 /* strightforward pixmap copy */
922 gcv.tile = root_pixmap; 932 gcv.tile = root_pixmap;
923 gcv.fill_style = FillTiled; 933 gcv.fill_style = FillTiled;
924 934
925 while (sx < 0) sx += (int)root_width; 935 while (sx < 0) sx += (int)root_width;
926 while (sy < 0) sy += (int)root_height; 936 while (sy < 0) sy += (int)root_height;
… …
974 { 984 {
975 c.r = (c.r * shade) / 100; 985 c.r = (c.r * shade) / 100;
976 c.g = (c.g * shade) / 100; 986 c.g = (c.g * shade) / 100;
977 c.b = (c.b * shade) / 100; 987 c.b = (c.b * shade) / 100;
978 } 988 }
979 else if( shade > 100 && shade < 200) 989 else if (shade > 100 && shade < 200)
980 { 990 {
981 c.r = (c.r * (200 - shade)) / 100; 991 c.r = (c.r * (200 - shade)) / 100;
982 c.g = (c.g * (200 - shade)) / 100; 992 c.g = (c.g * (200 - shade)) / 100;
983 c.b = (c.b * (200 - shade)) / 100; 993 c.b = (c.b * (200 - shade)) / 100;
984 } 994 }
… …
1189 pmap_width = result->width; 1199 pmap_width = result->width;
1190 pmap_height = result->height; 1200 pmap_height = result->height;
1191 pmap_depth = target->depth; 1201 pmap_depth = target->depth;
1192 } 1202 }
1193 if (pmap_depth != result->depth) 1203 if (pmap_depth != result->depth)
1204 {
1194 { /* Bad Match error will ensue ! stupid X !!!! */ 1205 /* Bad Match error will ensue ! stupid X !!!! */
1195 if( result->depth == 24 && pmap_depth == 32) 1206 if (result->depth == 24 && pmap_depth == 32)
1196 result->depth = 32; 1207 result->depth = 32;
1197 else if( result->depth == 32 && pmap_depth == 24) 1208 else if (result->depth == 32 && pmap_depth == 24)
1198 result->depth = 24; 1209 result->depth = 24;
1199 else 1210 else
1200 { 1211 {
1201 /* TODO: implement image recoding */ 1212 /* TODO: implement image recoding */
1202 } 1213 }
… …
1245{ 1256{
1246 if (target) 1257 if (target)
1247 { 1258 {
1248 flags &= ~isVtOrigin; 1259 flags &= ~isVtOrigin;
1249 if (pixmap != None) 1260 if (pixmap != None)
1261 {
1250 { /* set target's background to pixmap */ 1262 /* set target's background to pixmap */
1251# ifdef ENABLE_TRANSPARENCY 1263# ifdef ENABLE_TRANSPARENCY
1252 if (flags & isTransparent) 1264 if (flags & isTransparent)
1253 { 1265 {
1254 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap); 1266 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1255 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative); 1267 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
… …
1271 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); 1283 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1272# endif 1284# endif
1273 } 1285 }
1274 } 1286 }
1275 else 1287 else
1288 {
1276 { /* set target background to a pixel */ 1289 /* set target background to a pixel */
1277 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]); 1290 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1278 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]); 1291 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1279 /* do we also need to set scrollbar's background here ? */ 1292 /* do we also need to set scrollbar's background here ? */
1280# if HAVE_SCROLLBARS 1293# if HAVE_SCROLLBARS
1281 if (target->scrollBar.win) 1294 if (target->scrollBar.win)

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