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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.11 by sasha, Wed Nov 14 22:25:41 2007 UTC vs.
Revision 1.18 by ayin, Tue Dec 11 17:42:04 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) \
… …
87 * scale Scale both up and down 85 * scale Scale both up and down
88 * auto Same as 100x100+50+50 86 * auto Same as 100x100+50+50
89 */ 87 */
90 88
91#ifdef HAVE_BG_PIXMAP 89#ifdef HAVE_BG_PIXMAP
92bgPixmap_t::bgPixmap_t() 90bgPixmap_t::bgPixmap_t ()
93{ 91{
94#ifdef HAVE_AFTERIMAGE 92#ifdef HAVE_AFTERIMAGE
95 original_asim = NULL; 93 original_asim = NULL;
96#endif 94#endif
97#ifdef BG_IMAGE_FROM_FILE 95#ifdef BG_IMAGE_FROM_FILE
… …
100#endif 98#endif
101 flags = 0; 99 flags = 0;
102 pixmap = None; 100 pixmap = None;
103} 101}
104 102
105bgPixmap_t::~bgPixmap_t() 103void
104bgPixmap_t::destroy ()
106{ 105{
107#ifdef HAVE_AFTERIMAGE 106#ifdef HAVE_AFTERIMAGE
108 if (original_asim) 107 if (original_asim)
109 safe_asimage_destroy (original_asim); 108 safe_asimage_destroy (original_asim);
110#endif 109#endif
110
111 if (pixmap && target) 111 if (pixmap && target)
112 XFreePixmap (target->dpy, pixmap); 112 XFreePixmap (target->dpy, pixmap);
113} 113}
114 114
115bool 115bool
116bgPixmap_t::window_size_sensitive () 116bgPixmap_t::window_size_sensitive ()
117{ 117{
118# ifdef ENABLE_TRANSPARENCY
119 if (flags & isTransparent)
120 return true;
121# endif
122
118# ifdef BG_IMAGE_FROM_FILE 123# ifdef BG_IMAGE_FROM_FILE
119# ifdef HAVE_AFTERIMAGE 124# ifdef HAVE_AFTERIMAGE
120 if (original_asim != NULL) 125 if (original_asim != NULL)
121# endif 126# endif
122 { 127 {
123 if (h_scale != 0 || v_scale != 0 128 if (h_scale != 0 || v_scale != 0
124 || h_align != 0 || v_align != 0) 129 || h_align != 0 || v_align != 0)
125 return true; 130 return true;
126 } 131 }
127# endif 132# endif
133
134 return false;
135}
136
137bool
138bgPixmap_t::window_position_sensitive ()
139{
128# ifdef ENABLE_TRANSPARENCY 140# ifdef ENABLE_TRANSPARENCY
129 if (flags & isTransparent) 141 if (flags & isTransparent)
130 return true; 142 return true;
131# endif 143# endif
144
145# ifdef BG_IMAGE_FROM_FILE
146# ifdef HAVE_AFTERIMAGE
147 if (original_asim != NULL)
148# endif
149 {
150 if (h_align == rootAlign || v_align == rootAlign)
151 return true;
152 }
153# endif
154
132 return false; 155 return false;
133} 156};
134 157
135bool bgPixmap_t::need_client_side_rendering () 158bool bgPixmap_t::need_client_side_rendering ()
136{ 159{
137# ifdef HAVE_AFTERIMAGE 160# ifdef HAVE_AFTERIMAGE
138 if (original_asim != NULL) 161 if (original_asim != NULL)
… …
172static inline bool 195static inline bool
173check_set_align_value (int geom_flags, int flag, int &align, int new_value) 196check_set_align_value (int geom_flags, int flag, int &align, int new_value)
174{ 197{
175 if (geom_flags & flag) 198 if (geom_flags & flag)
176 { 199 {
200 if (new_value != bgPixmap_t::rootAlign)
201 {
177 if (new_value < -100) 202 if (new_value < -100)
178 new_value = -100; 203 new_value = -100;
179 else if (new_value > 200) 204 else if (new_value > 200)
180 new_value = 200; 205 new_value = 200;
206 }
181 if (new_value != align) 207 if (new_value != align)
182 { 208 {
183 align = new_value; 209 align = new_value;
184 return true; 210 return true;
185 } 211 }
… …
277 y = x; 303 y = x;
278 geom_flags |= YValue; 304 geom_flags |= YValue;
279 } 305 }
280 306
281 if (flags & geometrySet) 307 if (flags & geometrySet)
308 {
282 {/* new geometry is an adjustment to the old one ! */ 309 /* new geometry is an adjustment to the old one ! */
283 if ((geom_flags & WidthValue) && (geom_flags & HeightValue)) 310 if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
284 { 311 {
285 if (w == 0 && h != 0) 312 if (w == 0 && h != 0)
286 { 313 {
287 w = h_scale; 314 w = h_scale;
… …
303 } 330 }
304 } 331 }
305 else /* setting up geometry from scratch */ 332 else /* setting up geometry from scratch */
306 { 333 {
307 if (!(geom_flags & XValue)) 334 if (!(geom_flags & XValue))
335 {
308 {/* use default geometry - centered */ 336 /* use default geometry - centered */
309 x = y = defaultAlign; 337 x = y = defaultAlign;
310 } 338 }
311 else if (!(geom_flags & YValue)) 339 else if (!(geom_flags & YValue))
312 y = x; 340 y = x;
313 341
314 if ((geom_flags & (WidthValue|HeightValue)) == 0) 342 if ((geom_flags & (WidthValue|HeightValue)) == 0)
343 {
315 {/* use default geometry - scaled */ 344 /* use default geometry - scaled */
316 w = h = defaultScale; 345 w = h = defaultScale;
317 } 346 }
318 else if (geom_flags & WidthValue) 347 else if (geom_flags & WidthValue)
319 { 348 {
320 if (!(geom_flags & HeightValue)) 349 if (!(geom_flags & HeightValue))
… …
323 else 352 else
324 w = h; 353 w = h;
325 } 354 }
326 } /* done parsing geometry string */ 355 } /* done parsing geometry string */
327 else if (!(flags & geometrySet)) 356 else if (!(flags & geometrySet))
357 {
328 { /* default geometry - scaled and centered */ 358 /* default geometry - scaled and centered */
329 x = y = defaultAlign; 359 x = y = defaultAlign;
330 w = h = defaultScale; 360 w = h = defaultScale;
331 } 361 }
332 362
333 if (!(flags & geometrySet)) 363 if (!(flags & geometrySet))
… …
339 { 369 {
340 while (*ops == ':' || isspace(*ops)) ++ops; 370 while (*ops == ':' || isspace(*ops)) ++ops;
341# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0) 371# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0)
342 if (CHECK_GEOM_OPS("tile")) 372 if (CHECK_GEOM_OPS("tile"))
343 { 373 {
344 w = h = 0; 374 w = h = noScale;
345 geom_flags |= WidthValue|HeightValue; 375 geom_flags |= WidthValue|HeightValue;
346 } 376 }
347 else if (CHECK_GEOM_OPS("propscale")) 377 else if (CHECK_GEOM_OPS("propscale"))
348 { 378 {
349 if (w == 0 && h == 0) 379 if (w == 0 && h == 0)
350 { 380 {
351 w = 100; 381 w = windowScale;
352 geom_flags |= WidthValue; 382 geom_flags |= WidthValue;
353 } 383 }
354 new_flags |= propScale; 384 new_flags |= propScale;
355 } 385 }
356 else if (CHECK_GEOM_OPS("hscale")) 386 else if (CHECK_GEOM_OPS("hscale"))
357 { 387 {
358 if (w == 0) 388 if (w == 0)
359 w = 100; 389 w = windowScale;
360 h = 0; 390 h = noScale;
361 geom_flags |= WidthValue|HeightValue; 391 geom_flags |= WidthValue|HeightValue;
362 } 392 }
363 else if (CHECK_GEOM_OPS("vscale")) 393 else if (CHECK_GEOM_OPS("vscale"))
364 { 394 {
365 if (h == 0) 395 if (h == 0)
366 h = 100; 396 h = windowScale;
367 w = 0; 397 w = noScale;
368 geom_flags |= WidthValue|HeightValue; 398 geom_flags |= WidthValue|HeightValue;
369 } 399 }
370 else if (CHECK_GEOM_OPS("scale")) 400 else if (CHECK_GEOM_OPS("scale"))
371 { 401 {
372 if (h == 0) 402 if (h == 0)
373 h = 100; 403 h = windowScale;
374 if (w == 0) 404 if (w == 0)
375 w = 100; 405 w = windowScale;
376 geom_flags |= WidthValue|HeightValue; 406 geom_flags |= WidthValue|HeightValue;
377 } 407 }
378 else if (CHECK_GEOM_OPS("auto")) 408 else if (CHECK_GEOM_OPS("auto"))
379 { 409 {
410 w = h = windowScale;
411 x = y = centerAlign;
412 geom_flags |= WidthValue|HeightValue|XValue|YValue;
413 }
414 else if (CHECK_GEOM_OPS("root"))
415 {
380 w = h = 100; 416 w = h = noScale;
381 x = y = 50; 417 x = y = rootAlign;
382 geom_flags |= WidthValue|HeightValue|XValue|YValue; 418 geom_flags |= WidthValue|HeightValue|XValue|YValue;
383 } 419 }
384# undef CHECK_GEOM_OPS 420# undef CHECK_GEOM_OPS
385 while (*ops != ':' && *ops != '\0') ++ops; 421 while (*ops != ':' && *ops != '\0') ++ops;
386 } /* done parsing ops */ 422 } /* done parsing ops */
… …
425 461
426 TIMING_TEST_START (asim); 462 TIMING_TEST_START (asim);
427 463
428 if (original_asim) 464 if (original_asim)
429 { 465 {
466 if (h_align == rootAlign || v_align == rootAlign)
467 {
468 target->get_window_origin(x, y);
469 x = -x;
470 y = -y;
471 }
472 if (h_align != rootAlign)
430 x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width); 473 x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
474 if (v_align != rootAlign)
431 y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height); 475 y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
432 } 476 }
433 477
434 if (original_asim == NULL 478 if (original_asim == NULL
435 || x >= target_width 479 || x >= target_width
436 || y >= target_height 480 || y >= target_height
… …
465 h > 0 ? h : original_asim->height, 509 h > 0 ? h : original_asim->height,
466 background ? ASA_ASImage : ASA_XImage, 510 background ? ASA_ASImage : ASA_XImage,
467 100, ASIMAGE_QUALITY_DEFAULT); 511 100, ASIMAGE_QUALITY_DEFAULT);
468 } 512 }
469 if (background == NULL) 513 if (background == NULL)
514 {
470 {/* if tiling - pixmap has to be sized exactly as the image */ 515 /* if tiling - pixmap has to be sized exactly as the image,
516 but there is no need to make it bigger then the window! */
471 if (h_scale == 0) 517 if (h_scale == 0)
472 new_pmap_width = result->width; 518 new_pmap_width = min (result->width, target_width);
473 if (v_scale == 0) 519 if (v_scale == 0)
474 new_pmap_height = result->height; 520 new_pmap_height = min (result->height, target_height);
475 /* 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 */
476 if (h_scale == 0 || v_scale == 0) 522 if (h_scale == 0 || v_scale == 0)
477 { 523 {
478 ASImage *tmp = tile_asimage (target->asv, result, 524 ASImage *tmp = tile_asimage (target->asv, result,
479 (h_scale > 0) ? 0 : (int)result->width - x, 525 (h_scale > 0) ? 0 : (int)result->width - x,
480 (v_scale > 0) ? 0 : (int)result->height - y, 526 (v_scale > 0) ? 0 : (int)result->height - y,
527 new_pmap_width,
481 result->width, result->height, 528 new_pmap_height,
482 TINT_LEAVE_SAME, ASA_XImage, 529 TINT_LEAVE_SAME, ASA_XImage,
483 100, ASIMAGE_QUALITY_DEFAULT); 530 100, ASIMAGE_QUALITY_DEFAULT);
484 if (tmp) 531 if (tmp)
485 { 532 {
486 if (result != original_asim) 533 if (result != original_asim)
… …
488 result = tmp; 535 result = tmp;
489 } 536 }
490 } 537 }
491 } 538 }
492 else 539 else
540 {
493 {/* 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 */
494 ASImageLayer *layers = create_image_layers (2); 542 ASImageLayer *layers = create_image_layers (2);
495 ASImage *merged_im = NULL; 543 ASImage *merged_im = NULL;
496 544
497 layers[0].im = background; 545 layers[0].im = background;
498 layers[0].clip_width = target_width; 546 layers[0].clip_width = target_width;
499 layers[0].clip_height = target_height; 547 layers[0].clip_height = target_height;
500 layers[0].tint = background_tint; 548 layers[0].tint = background_tint;
501 layers[1].im = result; 549 layers[1].im = result;
502 if (w <= 0) 550 if (w <= 0)
551 {
503 {/* tile horizontally */ 552 /* tile horizontally */
504 while (x > 0) x -= (int)result->width; 553 while (x > 0) x -= (int)result->width;
505 layers[1].dst_x = x; 554 layers[1].dst_x = x;
506 layers[1].clip_width = result->width+target_width; 555 layers[1].clip_width = result->width+target_width;
507 } 556 }
508 else 557 else
558 {
509 {/* clip horizontally */ 559 /* clip horizontally */
510 layers[1].dst_x = x; 560 layers[1].dst_x = x;
511 layers[1].clip_width = result->width; 561 layers[1].clip_width = result->width;
512 } 562 }
513 if (h <= 0) 563 if (h <= 0)
514 { 564 {
… …
628# endif 678# endif
629 } 679 }
630 return false; 680 return false;
631} 681}
632 682
633# endif /* BG_IMAGE_FROM_FILE */ 683# endif /* BG_IMAGE_FROM_FILE */
634 684
635# ifdef ENABLE_TRANSPARENCY 685# ifdef ENABLE_TRANSPARENCY
636bool 686bool
637bgPixmap_t::set_transparent () 687bgPixmap_t::set_transparent ()
638{ 688{
… …
801 if (sx + window_width <= 0 || sy + window_height <= 0 851 if (sx + window_width <= 0 || sy + window_height <= 0
802 || sx >= root_width || sy >= root_height) 852 || sx >= root_width || sy >= root_height)
803 return 0; 853 return 0;
804 854
805 if (root_pixmap != None) 855 if (root_pixmap != None)
856 {
806 {/* 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 : */
807 int junk; 858 int junk;
808 unsigned int ujunk; 859 unsigned int ujunk;
809 /* root pixmap may be bad - allow a error */ 860 /* root pixmap may be bad - allow a error */
810 target->allowedxerror = -1; 861 target->allowedxerror = -1;
811 862
… …
820 871
821 if (tiled_root_pmap == None) /* something really bad happened - abort */ 872 if (tiled_root_pmap == None) /* something really bad happened - abort */
822 return 0; 873 return 0;
823 874
824 if (root_pixmap == None) 875 if (root_pixmap == None)
876 {
825 { /* use tricks to obtain the root background image :*/ 877 /* use tricks to obtain the root background image :*/
826 /* we want to create Overrideredirect window overlapping out window 878 /* we want to create Overrideredirect window overlapping out window
827 with background type of Parent Relative and then grab it */ 879 with background type of Parent Relative and then grab it */
828 XSetWindowAttributes attr; 880 XSetWindowAttributes attr;
829 Window src; 881 Window src;
830 bool success = false; 882 bool success = false;
… …
850 * 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 : */
851 while (XCheckWindowEvent (dpy, src, ExposureMask, &event)) 903 while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
852 ++ev_count; 904 ++ev_count;
853 905
854 if (ev_count > 0); 906 if (ev_count > 0);
907 {
855 { /* hooray! - we can grab the image! */ 908 /* hooray! - we can grab the image! */
856 gc = XCreateGC (dpy, root, 0, NULL); 909 gc = XCreateGC (dpy, root, 0, NULL);
857 if (gc) 910 if (gc)
858 { 911 {
859 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);
860 success = true; 913 success = true;
… …
872 } 925 }
873 else 926 else
874 result |= transpPmapTiled; 927 result |= transpPmapTiled;
875 } 928 }
876 else 929 else
930 {
877 {/* strightforward pixmap copy */ 931 /* strightforward pixmap copy */
878 gcv.tile = root_pixmap; 932 gcv.tile = root_pixmap;
879 gcv.fill_style = FillTiled; 933 gcv.fill_style = FillTiled;
880 934
881 while (sx < 0) sx += (int)root_width; 935 while (sx < 0) sx += (int)root_width;
882 while (sy < 0) sy += (int)root_height; 936 while (sy < 0) sy += (int)root_height;
… …
1145 pmap_width = result->width; 1199 pmap_width = result->width;
1146 pmap_height = result->height; 1200 pmap_height = result->height;
1147 pmap_depth = target->depth; 1201 pmap_depth = target->depth;
1148 } 1202 }
1149 if (pmap_depth != result->depth) 1203 if (pmap_depth != result->depth)
1204 {
1150 { /* Bad Match error will ensue ! stupid X !!!! */ 1205 /* Bad Match error will ensue ! stupid X !!!! */
1151 if( result->depth == 24 && pmap_depth == 32) 1206 if( result->depth == 24 && pmap_depth == 32)
1152 result->depth = 32; 1207 result->depth = 32;
1153 else if( result->depth == 32 && pmap_depth == 24) 1208 else if( result->depth == 32 && pmap_depth == 24)
1154 result->depth = 24; 1209 result->depth = 24;
1155 else 1210 else
… …
1201{ 1256{
1202 if (target) 1257 if (target)
1203 { 1258 {
1204 flags &= ~isVtOrigin; 1259 flags &= ~isVtOrigin;
1205 if (pixmap != None) 1260 if (pixmap != None)
1261 {
1206 { /* set target's background to pixmap */ 1262 /* set target's background to pixmap */
1207# ifdef ENABLE_TRANSPARENCY 1263# ifdef ENABLE_TRANSPARENCY
1208 if (flags & isTransparent) 1264 if (flags & isTransparent)
1209 { 1265 {
1210 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap); 1266 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1211 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative); 1267 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
… …
1227 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); 1283 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1228# endif 1284# endif
1229 } 1285 }
1230 } 1286 }
1231 else 1287 else
1288 {
1232 { /* set target background to a pixel */ 1289 /* set target background to a pixel */
1233 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]); 1290 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1234 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]); 1291 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1235 /* do we also need to set scrollbar's background here ? */ 1292 /* do we also need to set scrollbar's background here ? */
1236# if HAVE_SCROLLBARS 1293# if HAVE_SCROLLBARS
1237 if (target->scrollBar.win) 1294 if (target->scrollBar.win)
… …
1253 target->want_refresh = 1; 1310 target->want_refresh = 1;
1254 flags |= hasChanged; 1311 flags |= hasChanged;
1255 } 1312 }
1256} 1313}
1257 1314
1258#endif /* HAVE_BG_PIXMAP */ 1315#endif /* HAVE_BG_PIXMAP */
1259 1316
1260#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT 1317#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT
1261/* taken from aterm-0.4.2 */ 1318/* taken from aterm-0.4.2 */
1262 1319
1263typedef uint32_t RUINT32T; 1320typedef uint32_t RUINT32T;

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