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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.27 by ayin, Sun Jan 27 22:48:33 2008 UTC vs.
Revision 1.61 by sf-exg, Sun Oct 3 20:48:34 2010 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) 2005-2006 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2005-2008 Marc Lehmann <pcg@goof.com>
7 * Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net> 7 * Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>
8 * 8 *
9 * 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
10 * 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
11 * the Free Software Foundation; either version 2 of the License, or 11 * the Free Software Foundation; either version 2 of the License, or
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# include <sys/time.h>
31#define TIMING_TEST_START(id) \ 31#define TIMING_TEST_START(id) \
32 struct timeval timing_test_##id##_stv;\ 32 struct timeval timing_test_##id##_stv; \
33 gettimeofday (&timing_test_##id##_stv, NULL); 33 gettimeofday (&timing_test_##id##_stv, NULL);
34 34
35#define TIMING_TEST_PRINT_RESULT(id) \ 35#define TIMING_TEST_PRINT_RESULT(id) \
36 do{ struct timeval tv;gettimeofday (&tv, NULL); tv.tv_sec -= (timing_test_##id##_stv).tv_sec;\ 36 do { \
37 struct timeval tv; \
38 gettimeofday (&tv, NULL); \
39 tv.tv_sec -= (timing_test_##id##_stv).tv_sec; \
37 fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__,\ 40 fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__, \
38 tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec);}while (0) 41 tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec); \
42 } while (0)
39 43
40#else 44#else
41#define TIMING_TEST_START(id) do{}while (0) 45#define TIMING_TEST_START(id) do {} while (0)
42#define TIMING_TEST_PRINT_RESULT(id) do{}while (0) 46#define TIMING_TEST_PRINT_RESULT(id) do {} while (0)
43#endif 47#endif
44 48
45/* 49/*
46 * Pixmap geometry string interpretation : 50 * Pixmap geometry string interpretation :
47 * Each geometry string contains zero or one scale/position 51 * Each geometry string contains zero or one scale/position
48 * adjustment and may optionally be followed by a colon and one or more 52 * adjustment and may optionally be followed by a colon and one or more
49 * colon-delimited pixmap operations. 53 * colon-delimited pixmap operations.
50 * The following table shows the valid geometry strings and their 54 * The following table shows the valid geometry strings and their
51 * affects on the background image : 55 * effects on the background image :
52 * 56 *
53 * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%. 57 * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.
54 * W and H are percentages of the terminal window size. 58 * W and H are percentages of the terminal window size.
55 * X and Y are also percentages; e.g., +50+50 centers 59 * X and Y are also percentages; e.g., +50+50 centers
56 * the image in the window. 60 * the image in the window.
57 * WxH+X Assumes Y == X 61 * WxH+X Assumes Y == X
58 * WxH Assumes Y == X == 50 (centers the image) 62 * WxH Assumes Y == X == 50 (centers the image)
59 * W+X+Y Assumes H == W 63 * W+X+Y Assumes H == W
60 * W+X Assumes H == W and Y == X 64 * W+X Assumes H == W and Y == X
61 * W Assumes H == W and Y == X == 50 65 * W Assumes H == W and Y == X == 50
62 * 66 *
63 * Adjusting position only : 67 * Adjusting position only :
64 * =+X+Y Set position to X% by Y% (absolute). 68 * =+X+Y Set position to X% by Y% (absolute).
65 * =+X Set position to X% by X%. 69 * =+X Set position to X% by X%.
66 * +X+Y Adjust position horizontally X% and vertically Y% 70 * +X+Y Adjust position horizontally X% and vertically Y%
67 * from current position (relative). 71 * from current position (relative).
68 * +X Adjust position horizontally X% and vertically X% 72 * +X Adjust position horizontally X% and vertically X%
69 * from current position. 73 * from current position.
70 * 74 *
71 * Adjusting scale only : 75 * Adjusting scale only :
72 * Wx0 Multiply horizontal scaling factor by W% 76 * Wx0 Multiply horizontal scaling factor by W%
73 * 0xH Multiply vertical scaling factor by H% 77 * 0xH Multiply vertical scaling factor by H%
74 * 0x0 No scaling (show image at normal size). 78 * 0x0 No scaling (show image at normal size).
75 * 79 *
76 * Pixmap Operations : (should be prepended by a colon) 80 * Pixmap Operations : (should be prepended by a colon)
77 * tile Tile image. Scaling/position modifiers above will affect 81 * tile Tile image. Scaling/position modifiers above will affect
78 * the tile size and origin. 82 * the tile size and origin.
79 * propscale When scaling, scale proportionally. That is, maintain the 83 * propscale When scaling, scale proportionally. That is, maintain the
80 * proper aspect ratio for the image. Any portion of the 84 * proper aspect ratio for the image. Any portion of the
81 * background not covered by the image is filled with the 85 * background not covered by the image is filled with the
82 * current background color. 86 * current background color.
83 * hscale Scale horizontally, tile vertically ? 87 * hscale Scale horizontally, tile vertically ?
84 * vscale Tile horizontally, scale vertically ? 88 * vscale Tile horizontally, scale vertically ?
92 // this is basically redundant as bgPixmap_t is only used in 96 // this is basically redundant as bgPixmap_t is only used in
93 // zero_initialised-derived structs 97 // zero_initialised-derived structs
94#ifdef HAVE_AFTERIMAGE 98#ifdef HAVE_AFTERIMAGE
95 original_asim = NULL; 99 original_asim = NULL;
96#endif 100#endif
101#ifdef HAVE_PIXBUF
102 pixbuf = NULL;
103#endif
97#ifdef BG_IMAGE_FROM_FILE 104#ifdef BG_IMAGE_FROM_FILE
105 have_image = false;
98 h_scale = v_scale = 0; 106 h_scale = v_scale = 0;
99 h_align = v_align = 0; 107 h_align = v_align = 0;
100#endif 108#endif
101 flags = 0; 109 flags = 0;
102 pixmap = None; 110 pixmap = None;
110#ifdef HAVE_AFTERIMAGE 118#ifdef HAVE_AFTERIMAGE
111 if (original_asim) 119 if (original_asim)
112 safe_asimage_destroy (original_asim); 120 safe_asimage_destroy (original_asim);
113#endif 121#endif
114 122
123#ifdef HAVE_PIXBUF
124 if (pixbuf)
125 g_object_unref (pixbuf);
126#endif
127
115 if (pixmap && target) 128 if (pixmap && target)
116 XFreePixmap (target->dpy, pixmap); 129 XFreePixmap (target->dpy, pixmap);
117} 130}
118 131
119bool 132bool
123 if (flags & isTransparent) 136 if (flags & isTransparent)
124 return true; 137 return true;
125# endif 138# endif
126 139
127# ifdef BG_IMAGE_FROM_FILE 140# ifdef BG_IMAGE_FROM_FILE
128# ifdef HAVE_AFTERIMAGE 141 if (have_image)
129 if (original_asim)
130# endif
131 { 142 {
132 if (h_scale != 0 || v_scale != 0 143 if (flags & sizeSensitive)
133 || h_align != 0 || v_align != 0)
134 return true; 144 return true;
135 } 145 }
136# endif 146# endif
137 147
138 return false; 148 return false;
139} 149}
140 150
141bool 151bool
142bgPixmap_t::window_position_sensitive () 152bgPixmap_t::window_position_sensitive ()
143{ 153{
144# ifdef ENABLE_TRANSPARENCY 154# ifdef ENABLE_TRANSPARENCY
145 if (flags & isTransparent) 155 if (flags & isTransparent)
146 return true; 156 return true;
147# endif 157# endif
148 158
149# ifdef BG_IMAGE_FROM_FILE 159# ifdef BG_IMAGE_FROM_FILE
150# ifdef HAVE_AFTERIMAGE 160 if (have_image)
151 if (original_asim)
152# endif
153 { 161 {
154 if (h_align == rootAlign || v_align == rootAlign) 162 if (h_align == rootAlign || v_align == rootAlign)
155 return true; 163 return true;
156 } 164 }
157# endif 165# endif
219 227
220static inline int 228static inline int
221make_align_position (int align, int window_size, int image_size) 229make_align_position (int align, int window_size, int image_size)
222{ 230{
223 int diff = window_size - image_size; 231 int diff = window_size - image_size;
224 int smaller = MIN (image_size,window_size); 232 int smaller = min (image_size, window_size);
225 233
226 if (align >= 0 && align <= 50) 234 if (align >= 0 && align <= 50)
227 return diff * align / 100; 235 return diff * align / 100;
228 else if (align > 50 && align <= 100) 236 else if (align > 50 && align <= 100)
229 return window_size - image_size - diff * (100 - align) / 100; 237 return window_size - image_size - diff * (100 - align) / 100;
238make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) 246make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
239{ 247{
240 int src_pos = 0; 248 int src_pos = 0;
241 dst_pos = 0; 249 dst_pos = 0;
242 dst_size = size; 250 dst_size = size;
243 if (pos < 0 && size > target_size) 251 if (pos < 0)
244 { 252 {
245 src_pos = -pos; 253 src_pos = -pos;
246 dst_size += pos; 254 dst_size += pos;
247 } 255 }
248 else if (pos > 0) 256 else if (pos > 0)
259 int geom_flags = 0, changed = 0; 267 int geom_flags = 0, changed = 0;
260 int x = 0, y = 0; 268 int x = 0, y = 0;
261 unsigned int w = 0, h = 0; 269 unsigned int w = 0, h = 0;
262 unsigned int n; 270 unsigned int n;
263 unsigned long new_flags = (flags & (~geometryFlags)); 271 unsigned long new_flags = (flags & (~geometryFlags));
264 char *p; 272 const char *p;
265# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */ 273# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
266 274
267 if (geom == NULL) 275 if (geom == NULL)
268 return false; 276 return false;
269 277
437 { 445 {
438 flags = new_flags; 446 flags = new_flags;
439 changed++; 447 changed++;
440 } 448 }
441 449
442//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n", 450 //fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
443// flags, h_scale, v_scale, h_align, v_align); 451 // flags, h_scale, v_scale, h_align, v_align);
444 return (changed > 0); 452 return (changed > 0);
453}
454
455void
456bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
457{
458 int target_width = target->szHint.width;
459 int target_height = target->szHint.height;
460
461 w = h_scale * target_width / 100;
462 h = v_scale * target_height / 100;
463
464 if (h_align == rootAlign || v_align == rootAlign)
465 {
466 target->get_window_origin (x, y);
467 x = -x;
468 y = -y;
469 }
470
471 if (h_align != rootAlign)
472 x = make_align_position (h_align, target_width, w > 0 ? w : image_width);
473
474 if (v_align != rootAlign)
475 y = make_align_position (v_align, target_height, h > 0 ? h : image_height);
476
477 flags &= ~sizeSensitive;
478 if (h_scale != 0 || v_scale != 0
479 || h_align != 0 || v_align != 0
480 || image_width > target_width || image_height > target_height)
481 flags |= sizeSensitive;
445} 482}
446 483
447# ifdef HAVE_AFTERIMAGE 484# ifdef HAVE_AFTERIMAGE
448bool 485bool
449bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint) 486bgPixmap_t::render_image (unsigned long background_flags)
450{ 487{
451 if (target == NULL) 488 if (target == NULL)
452 return false; 489 return false;
453 490
491 target->init_asv ();
492
493 ASImage *background = NULL;
494 ARGB32 background_tint = TINT_LEAVE_SAME;
495
496# ifdef ENABLE_TRANSPARENCY
497 if (background_flags)
498 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
499
500 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
501 {
502 ShadingInfo as_shade;
503 as_shade.shading = (shade == 0) ? 100 : shade;
504
505 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
506 if (flags & tintSet)
507 tint.get (c);
508 as_shade.tintColor.red = c.r;
509 as_shade.tintColor.green = c.g;
510 as_shade.tintColor.blue = c.b;
511
512 background_tint = shading2tint32 (&as_shade);
513 }
514
515 if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
516 {
517 ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
518 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
519 100, ASIMAGE_QUALITY_DEFAULT);
520 if (tmp)
521 {
522 destroy_asimage (&background);
523 background = tmp;
524 }
525 }
526# endif
527
528 ASImage *result = 0;
529
454 int target_width = (int)target->szHint.width; 530 int target_width = target->szHint.width;
455 int target_height = (int)target->szHint.height; 531 int target_height = target->szHint.height;
456 int new_pmap_width = target_width, new_pmap_height = target_height; 532 int new_pmap_width = target_width;
457 ASImage *result = NULL; 533 int new_pmap_height = target_height;
458 534
459 int x = 0; 535 int x = 0;
460 int y = 0; 536 int y = 0;
461 int w = h_scale * target_width / 100; 537 int w = 0;
462 int h = v_scale * target_height / 100; 538 int h = 0;
463 539
464 TIMING_TEST_START (asim); 540 TIMING_TEST_START (asim);
465 541
466 if (original_asim) 542 if (original_asim)
467 { 543 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
468 if (h_align == rootAlign || v_align == rootAlign)
469 {
470 target->get_window_origin(x, y);
471 x = -x;
472 y = -y;
473 }
474
475 if (h_align != rootAlign)
476 x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
477
478 if (v_align != rootAlign)
479 y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
480 }
481 544
482 if (!original_asim 545 if (!original_asim
483 || x >= target_width 546 || x >= target_width
484 || y >= target_height 547 || y >= target_height
485 || (w > 0 && x + w <= 0) 548 || (w > 0 && x + w <= 0)
491 new_pmap_height = background->height; 554 new_pmap_height = background->height;
492 result = background; 555 result = background;
493 556
494 if (background_tint != TINT_LEAVE_SAME) 557 if (background_tint != TINT_LEAVE_SAME)
495 { 558 {
496 ASImage* tmp = tile_asimage (target->asv, background, 0, 0, 559 ASImage *tmp = tile_asimage (target->asv, background, 0, 0,
497 target_width, target_height, background_tint, 560 target_width, target_height, background_tint,
498 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); 561 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
499 if (tmp) 562 if (tmp)
500 result = tmp; 563 result = tmp;
501 } 564 }
517 100, ASIMAGE_QUALITY_DEFAULT); 580 100, ASIMAGE_QUALITY_DEFAULT);
518 } 581 }
519 582
520 if (background == NULL) 583 if (background == NULL)
521 { 584 {
522 /* if tiling - pixmap has to be sized exactly as the image,
523 but there is no need to make it bigger than the window! */
524 if (h_scale == 0)
525 new_pmap_width = min (result->width, target_width);
526 if (v_scale == 0)
527 new_pmap_height = min (result->height, target_height);
528 /* we also need to tile our image in one or both directions */
529 if (h_scale == 0 || v_scale == 0) 585 if (h_scale == 0 || v_scale == 0)
530 { 586 {
587 /* if tiling - pixmap has to be sized exactly as the image,
588 but there is no need to make it bigger than the window! */
589 new_pmap_width = min (result->width, target_width);
590 new_pmap_height = min (result->height, target_height);
591
592 /* we also need to tile our image in both directions */
531 ASImage *tmp = tile_asimage (target->asv, result, 593 ASImage *tmp = tile_asimage (target->asv, result,
532 (h_scale > 0) ? 0 : (int)result->width - x, 594 (int)result->width - x,
533 (v_scale > 0) ? 0 : (int)result->height - y, 595 (int)result->height - y,
534 new_pmap_width, 596 new_pmap_width,
535 new_pmap_height, 597 new_pmap_height,
536 TINT_LEAVE_SAME, ASA_XImage, 598 TINT_LEAVE_SAME, ASA_XImage,
537 100, ASIMAGE_QUALITY_DEFAULT); 599 100, ASIMAGE_QUALITY_DEFAULT);
538 if (tmp) 600 if (tmp)
539 { 601 {
546 } 608 }
547 else 609 else
548 { 610 {
549 /* if blending background and image - pixmap has to be sized same as target window */ 611 /* if blending background and image - pixmap has to be sized same as target window */
550 ASImageLayer *layers = create_image_layers (2); 612 ASImageLayer *layers = create_image_layers (2);
551 ASImage *merged_im = NULL;
552 613
553 layers[0].im = background; 614 layers[0].im = background;
554 layers[0].clip_width = target_width; 615 layers[0].clip_width = target_width;
555 layers[0].clip_height = target_height; 616 layers[0].clip_height = target_height;
556 layers[0].tint = background_tint; 617 layers[0].tint = background_tint;
603 free (layers); 664 free (layers);
604 } 665 }
605 } 666 }
606 TIMING_TEST_PRINT_RESULT (asim); 667 TIMING_TEST_PRINT_RESULT (asim);
607 668
608 if (pixmap) 669 bool ret = false;
609 {
610 if (result == NULL
611 || pmap_width != new_pmap_width
612 || pmap_height != new_pmap_height
613 || pmap_depth != target->depth)
614 {
615 XFreePixmap (target->dpy, pixmap);
616 pixmap = None;
617 }
618 }
619 670
620 if (result) 671 if (result)
621 { 672 {
622 XGCValues gcv; 673 XGCValues gcv;
623 GC gc; 674 GC gc;
675
676 if (pixmap)
677 {
678 if (pmap_width != new_pmap_width
679 || pmap_height != new_pmap_height
680 || pmap_depth != target->depth)
681 {
682 XFreePixmap (target->dpy, pixmap);
683 pixmap = None;
684 }
685 }
624 686
625 /* create Pixmap */ 687 /* create Pixmap */
626 if (pixmap == None) 688 if (pixmap == None)
627 { 689 {
628 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 690 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
629 pmap_width = new_pmap_width; 691 pmap_width = new_pmap_width;
630 pmap_height = new_pmap_height; 692 pmap_height = new_pmap_height;
631 pmap_depth = target->depth; 693 pmap_depth = target->depth;
632 } 694 }
633 /* fill with background color ( if result's not completely overlapping it)*/ 695 /* fill with background color (if result's not completely overlapping it) */
634 gcv.foreground = target->pix_colors[Color_bg]; 696 gcv.foreground = target->pix_colors[Color_bg];
635 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); 697 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
636 698
637 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; 699 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
638 int dst_width = result->width, dst_height = result->height; 700 int dst_width = result->width, dst_height = result->height;
639 if (background == NULL) 701 if (background == NULL)
640 { 702 {
703 if (!(h_scale == 0 || v_scale == 0))
704 {
641 if (h_scale > 0) src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width ); 705 src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
642 if (v_scale > 0) src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); 706 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
707 }
643 708
644 if (dst_x > 0 || dst_y > 0 709 if (dst_x > 0 || dst_y > 0
645 || dst_x + dst_width < new_pmap_width 710 || dst_x + dst_width < new_pmap_width
646 || dst_y + dst_height < new_pmap_height) 711 || dst_y + dst_height < new_pmap_height)
647 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 712 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
654 if (result != background && result != original_asim) 719 if (result != background && result != original_asim)
655 destroy_asimage (&result); 720 destroy_asimage (&result);
656 721
657 XFreeGC (target->dpy, gc); 722 XFreeGC (target->dpy, gc);
658 TIMING_TEST_PRINT_RESULT (asim); 723 TIMING_TEST_PRINT_RESULT (asim);
659 }
660 724
725 ret = true;
726 }
727
728 if (background)
729 destroy_asimage (&background);
730
661 return true; 731 return ret;
662} 732}
663# endif /* HAVE_AFTERIMAGE */ 733# endif /* HAVE_AFTERIMAGE */
734
735# ifdef HAVE_PIXBUF
736bool
737bgPixmap_t::render_image (unsigned long background_flags)
738{
739 if (target == NULL)
740 return false;
741
742 if (!pixbuf)
743 return false;
744
745 // TODO: add alpha blending
746 if (background_flags)
747 return false;
748
749 GdkPixbuf *result;
750
751 int image_width = gdk_pixbuf_get_width (pixbuf);
752 int image_height = gdk_pixbuf_get_height (pixbuf);
753
754 int target_width = target->szHint.width;
755 int target_height = target->szHint.height;
756 int new_pmap_width = target_width;
757 int new_pmap_height = target_height;
758
759 int x = 0;
760 int y = 0;
761 int w = 0;
762 int h = 0;
763
764 get_image_geometry (image_width, image_height, w, h, x, y);
765
766 if (x >= target_width
767 || y >= target_height
768 || (w > 0 && x + w <= 0)
769 || (h > 0 && y + h <= 0))
770 return false;
771
772 result = pixbuf;
773
774 if ((w > 0 && w != image_width)
775 || (h > 0 && h != image_height))
776 {
777 result = gdk_pixbuf_scale_simple (pixbuf,
778 w > 0 ? w : image_width,
779 h > 0 ? h : image_height,
780 GDK_INTERP_BILINEAR);
781 }
782
783 bool ret = false;
784
785 if (result)
786 {
787 XGCValues gcv;
788 GC gc;
789
790 image_width = gdk_pixbuf_get_width (result);
791 image_height = gdk_pixbuf_get_height (result);
792
793 if (h_scale == 0 || v_scale == 0)
794 {
795 new_pmap_width = min (image_width, target_width);
796 new_pmap_height = min (image_height, target_height);
797 }
798
799 if (pixmap)
800 {
801 if (pmap_width != new_pmap_width
802 || pmap_height != new_pmap_height
803 || pmap_depth != target->depth)
804 {
805 XFreePixmap (target->dpy, pixmap);
806 pixmap = None;
807 }
808 }
809
810 if (pixmap == None)
811 {
812 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
813 pmap_width = new_pmap_width;
814 pmap_height = new_pmap_height;
815 pmap_depth = target->depth;
816 }
817
818 gcv.foreground = target->pix_colors[Color_bg];
819 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
820
821 if (h_scale == 0 || v_scale == 0)
822 {
823 Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);
824 gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,
825 0, 0,
826 0, 0,
827 image_width, image_height,
828 XLIB_RGB_DITHER_NONE,
829 0, 0);
830
831 gcv.tile = tile;
832 gcv.fill_style = FillTiled;
833 gcv.ts_x_origin = x;
834 gcv.ts_y_origin = y;
835 XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
836
837 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
838 XFreePixmap (target->dpy, tile);
839 }
840 else
841 {
842 int src_x, src_y, dst_x, dst_y;
843 int dst_width, dst_height;
844
845 src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
846 src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
847
848 if (dst_x > 0 || dst_y > 0
849 || dst_x + dst_width < new_pmap_width
850 || dst_y + dst_height < new_pmap_height)
851 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
852
853 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
854 gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,
855 src_x, src_y,
856 dst_x, dst_y,
857 dst_width, dst_height,
858 XLIB_RGB_DITHER_NONE,
859 0, 0);
860 }
861
862 if (result != pixbuf)
863 g_object_unref (result);
864
865 XFreeGC (target->dpy, gc);
866
867 ret = true;
868 }
869
870 return ret;
871}
872# endif /* HAVE_PIXBUF */
664 873
665bool 874bool
666bgPixmap_t::set_file (const char *file) 875bgPixmap_t::set_file (const char *file)
667{ 876{
668 char *f;
669
670 assert (file); 877 assert (file);
671 878
672 if (*file) 879 if (*file)
673 { 880 {
674# ifdef HAVE_AFTERIMAGE 881 if (const char *p = strchr (file, ';'))
675 if (target->asimman == NULL)
676 target->asimman = create_generic_imageman (target->rs[Rs_path]);
677
678 if ((f = strchr (file, ';')) == NULL)
679 original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
680 else
681 { 882 {
682 size_t len = f - file; 883 size_t len = p - file;
683 f = (char *)malloc (len + 1); 884 char *f = rxvt_temp_buf<char> (len + 1);
684 memcpy (f, file, len); 885 memcpy (f, file, len);
685 f[len] = '\0'; 886 f[len] = '\0';
887 file = f;
888 }
889
890# ifdef HAVE_AFTERIMAGE
891 if (!target->asimman)
892 target->asimman = create_generic_imageman (target->rs[Rs_path]);
686 original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100); 893 original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
687 free (f); 894 if (original_asim)
688 } 895 have_image = true;
896 return have_image;
897# endif
689 898
690 return original_asim; 899# ifdef HAVE_PIXBUF
900 pixbuf = gdk_pixbuf_new_from_file (file, NULL);
901 if (pixbuf)
902 have_image = true;
903 return have_image;
691# endif 904# endif
692 } 905 }
693 906
694 return false; 907 return false;
695} 908}
715 int changed = 0; 928 int changed = 0;
716 unsigned int hr, vr; 929 unsigned int hr, vr;
717 int junk; 930 int junk;
718 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); 931 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
719 932
720 if (!(geom_flags&WidthValue)) 933 if (!(geom_flags & WidthValue))
721 hr = 1; 934 hr = 1;
722 if (!(geom_flags&HeightValue)) 935 if (!(geom_flags & HeightValue))
723 vr = hr; 936 vr = hr;
724 937
725 if (h_blurRadius != hr) 938 if (h_blurRadius != hr)
726 { 939 {
727 ++changed; 940 ++changed;
737 if (v_blurRadius == 0 && h_blurRadius == 0) 950 if (v_blurRadius == 0 && h_blurRadius == 0)
738 flags &= ~blurNeeded; 951 flags &= ~blurNeeded;
739 else 952 else
740 flags |= blurNeeded; 953 flags |= blurNeeded;
741 954
742 return (changed>0); 955 return (changed > 0);
743} 956}
744 957
745static inline unsigned long 958static inline unsigned long
746compute_tint_shade_flags (rxvt_color *tint, int shade) 959compute_tint_shade_flags (rxvt_color *tint, int shade)
747{ 960{
764 flags |= bgPixmap_t::tintNeeded; 977 flags |= bgPixmap_t::tintNeeded;
765 else if (tint) 978 else if (tint)
766 { 979 {
767 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700) 980 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
768 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700)) 981 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
769 { 982 {
770 flags |= bgPixmap_t::tintNeeded; 983 flags |= bgPixmap_t::tintNeeded;
771 } 984 }
772 } 985 }
773 986
774 if (flags & bgPixmap_t::tintNeeded) 987 if (flags & bgPixmap_t::tintNeeded)
775 { 988 {
776 if (flags & bgPixmap_t::tintWholesome) 989 if (flags & bgPixmap_t::tintWholesome)
805{ 1018{
806 unsigned long new_flags = compute_tint_shade_flags (NULL, shade); 1019 unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
807 1020
808 if (new_flags != (flags & tintFlags)) 1021 if (new_flags != (flags & tintFlags))
809 { 1022 {
810 flags = (flags&~tintFlags)|new_flags; 1023 flags = (flags & ~tintFlags) | new_flags;
811 return true; 1024 return true;
812 } 1025 }
813 1026
814 return false; 1027 return false;
815} 1028}
816 1029
846 unsigned long result = 0; 1059 unsigned long result = 0;
847 1060
848 if (target == NULL) 1061 if (target == NULL)
849 return 0; 1062 return 0;
850 1063
851 /* root dimentions may change from call to call - but Display structure should 1064 /* root dimensions may change from call to call - but Display structure should
852 * be always up-to-date, so let's use it : 1065 * be always up-to-date, so let's use it :
853 */ 1066 */
854 Window root = target->display->root; 1067 Window root = target->display->root;
855 int screen = target->display->screen; 1068 int screen = target->display->screen;
856 Display *dpy = target->dpy; 1069 Display *dpy = target->dpy;
901 1114
902 attr.background_pixmap = ParentRelative; 1115 attr.background_pixmap = ParentRelative;
903 attr.backing_store = Always; 1116 attr.backing_store = Always;
904 attr.event_mask = ExposureMask; 1117 attr.event_mask = ExposureMask;
905 attr.override_redirect = True; 1118 attr.override_redirect = True;
906 src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0, 1119 src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
907 CopyFromParent, CopyFromParent, CopyFromParent, 1120 CopyFromParent, CopyFromParent, CopyFromParent,
908 CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask, 1121 CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
909 &attr); 1122 &attr);
910 1123
911 if (src != None) 1124 if (src != None)
935 XDestroyWindow (dpy, src); 1148 XDestroyWindow (dpy, src);
936 XUngrabServer (dpy); 1149 XUngrabServer (dpy);
937 //fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count); 1150 //fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
938 } 1151 }
939 1152
940 if (!success) 1153 if (!success)
941 { 1154 {
942 XFreePixmap (dpy, tiled_root_pmap); 1155 XFreePixmap (dpy, tiled_root_pmap);
943 tiled_root_pmap = None; 1156 tiled_root_pmap = None;
944 } 1157 }
945 else 1158 else
946 result |= transpPmapTiled; 1159 result |= transpPmapTiled;
947 } 1160 }
948 else 1161 else
949 { 1162 {
950 /* strightforward pixmap copy */ 1163 /* straightforward pixmap copy */
951 gcv.tile = root_pixmap; 1164 gcv.tile = root_pixmap;
952 gcv.fill_style = FillTiled; 1165 gcv.fill_style = FillTiled;
953 1166
954 while (sx < 0) sx += (int)root_width; 1167 while (sx < 0) sx += (int)root_width;
955 while (sy < 0) sy += (int)root_height; 1168 while (sy < 0) sy += (int)root_height;
1068# if DO_TIMING_TEST 1281# if DO_TIMING_TEST
1069 XSync (dpy, False); 1282 XSync (dpy, False);
1070# endif 1283# endif
1071# endif 1284# endif
1072 } 1285 }
1073 } 1286 }
1074 } /* server side rendering completed */ 1287 } /* server side rendering completed */
1075 1288
1076 if (pixmap) 1289 if (pixmap)
1077 XFreePixmap (dpy, pixmap); 1290 XFreePixmap (dpy, pixmap);
1078 1291
1106 return false; 1319 return false;
1107} 1320}
1108# endif /* ENABLE_TRANSPARENCY */ 1321# endif /* ENABLE_TRANSPARENCY */
1109 1322
1110# ifndef HAVE_AFTERIMAGE 1323# ifndef HAVE_AFTERIMAGE
1111static void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm); 1324static void ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm);
1112# endif 1325# endif
1113 1326
1114bool 1327bool
1115bgPixmap_t::render () 1328bgPixmap_t::render ()
1116{ 1329{
1119 if (target == NULL) 1332 if (target == NULL)
1120 return false; 1333 return false;
1121 1334
1122 TIMING_TEST_START (tp); 1335 TIMING_TEST_START (tp);
1123 1336
1124 invalidate(); 1337 invalidate ();
1125# ifdef ENABLE_TRANSPARENCY 1338# ifdef ENABLE_TRANSPARENCY
1126 if (flags & isTransparent) 1339 if (flags & isTransparent)
1127 { 1340 {
1128 /* we need to re-generate transparency pixmap in that case ! */ 1341 /* we need to re-generate transparency pixmap in that case ! */
1129 background_flags = make_transparency_pixmap (); 1342 background_flags = make_transparency_pixmap ();
1130 if (background_flags == 0) 1343 if (background_flags == 0)
1131 return false; 1344 return false;
1132 else if ((background_flags & transpTransformations) == (flags & transpTransformations) 1345 else if ((background_flags & transpTransformations) == (flags & transpTransformations)
1133 && pmap_depth == target->depth) 1346 && pmap_depth == target->depth)
1134 flags = flags & ~isInvalid; 1347 flags = flags & ~isInvalid;
1135 } 1348 }
1136# endif 1349# endif
1137 1350
1351# ifdef BG_IMAGE_FROM_FILE
1352 if (have_image
1353 || (background_flags & transpTransformations) != (flags & transpTransformations))
1354 {
1355 if (render_image (background_flags))
1356 flags = flags & ~isInvalid;
1357 }
1358# endif
1359
1138 XImage *result = NULL; 1360 XImage *result = NULL;
1139# ifdef HAVE_AFTERIMAGE 1361
1140 if (original_asim 1362 if (background_flags && (flags & isInvalid))
1141 || (background_flags & transpTransformations) != (flags & transpTransformations)) 1363 {
1364 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1142 { 1365 }
1143 ASImage *background = NULL;
1144 ARGB32 as_tint = TINT_LEAVE_SAME;
1145 if (background_flags)
1146 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
1147 1366
1148# ifdef ENABLE_TRANSPARENCY 1367 if (result)
1368 {
1369# if !defined(HAVE_AFTERIMAGE) && !XFT
1370 /* our own client-side tinting */
1371 /* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
1372 This may need to be changed in need_client_side_rendering() logic is altered !!! */
1149 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) 1373 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1150 {
1151 ShadingInfo as_shade;
1152 as_shade.shading = (shade == 0) ? 100 : shade;
1153
1154 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1155 if (flags & tintSet)
1156 tint.get (c);
1157 as_shade.tintColor.red = c.r;
1158 as_shade.tintColor.green = c.g;
1159 as_shade.tintColor.blue = c.b;
1160
1161 as_tint = shading2tint32 (&as_shade);
1162 }
1163 if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
1164 {
1165 ASImage* tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
1166 (original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
1167 100, ASIMAGE_QUALITY_DEFAULT);
1168 if (tmp)
1169 {
1170 destroy_asimage (&background);
1171 background = tmp;
1172 }
1173 }
1174# endif
1175
1176 if (render_asim (background, as_tint))
1177 flags = flags & ~isInvalid;
1178 if (background)
1179 destroy_asimage (&background);
1180 }
1181 else if (background_flags && pmap_depth != target->depth)
1182 {
1183 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1184 }
1185
1186# elif !XFT /* our own client-side tinting */
1187
1188 /* ATTENTION: We ASSUME that XFT will let us do all the tinting neccessary server-side.
1189 This may need to be changed in need_client_side_rendering() logic is altered !!! */
1190
1191 if (background_flags && (flags & isInvalid))
1192 {
1193 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1194 if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1195 { 1374 {
1196 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1375 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1197 if (flags & tintSet) 1376 if (flags & tintSet)
1198 tint.get (c); 1377 tint.get (c);
1199 ShadeXImage (target, result, shade, c.r, c.g, c.b); 1378 ShadeXImage (target, result, shade, c.r, c.g, c.b);
1200 } 1379 }
1201 } 1380# endif
1202# endif /* HAVE_AFTERIMAGE */
1203 1381
1204 if (result)
1205 {
1206 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL); 1382 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1207 1383
1208 if (gc) 1384 if (gc)
1209 { 1385 {
1210 if (/*pmap_depth != target->depth &&*/ pixmap != None) 1386 if (/*pmap_depth != target->depth &&*/ pixmap != None)
1239 1415
1240 XFreeGC (target->dpy, gc); 1416 XFreeGC (target->dpy, gc);
1241 flags = flags & ~isInvalid; 1417 flags = flags & ~isInvalid;
1242 } 1418 }
1243 1419
1244 XDestroyImage (result); 1420 XDestroyImage (result);
1245 } 1421 }
1246 1422
1247 if (flags & isInvalid) 1423 if (flags & isInvalid)
1248 { 1424 {
1249 if (pixmap != None) 1425 if (pixmap != None)
1273# ifdef ENABLE_TRANSPARENCY 1449# ifdef ENABLE_TRANSPARENCY
1274 root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen)); 1450 root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));
1275# endif 1451# endif
1276 return true; 1452 return true;
1277 } 1453 }
1454
1278 return false; 1455 return false;
1279} 1456}
1280 1457
1281void 1458void
1282bgPixmap_t::apply () 1459bgPixmap_t::apply ()
1283{ 1460{
1284 if (target) 1461 if (target)
1285 { 1462 {
1286 flags &= ~isVtOrigin; 1463 flags &= ~isVtOrigin;
1464
1287 if (pixmap != None) 1465 if (pixmap != None)
1288 { 1466 {
1289 /* set target's background to pixmap */ 1467 /* set target's background to pixmap */
1290# ifdef ENABLE_TRANSPARENCY 1468# ifdef ENABLE_TRANSPARENCY
1291 if (flags & isTransparent) 1469 if (flags & isTransparent)
1292 { 1470 {
1293 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap); 1471 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1294 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative); 1472 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1473
1295 if (target->scrollBar.win) 1474 if (target->scrollBar.win)
1296 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative); 1475 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1297 } 1476 }
1298 else 1477 else
1299# endif 1478# endif
1301 flags |= isVtOrigin; 1480 flags |= isVtOrigin;
1302 /* force old pixmap dereference in case it was transparent before :*/ 1481 /* force old pixmap dereference in case it was transparent before :*/
1303 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]); 1482 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1304 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap); 1483 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1305 /* do we also need to set scrollbar's background here ? */ 1484 /* do we also need to set scrollbar's background here ? */
1485
1306 if (target->scrollBar.win) 1486 if (target->scrollBar.win)
1307 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); 1487 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1308 } 1488 }
1309 } 1489 }
1310 else 1490 else
1311 { 1491 {
1312 /* set target background to a pixel */ 1492 /* set target background to a pixel */
1313 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]); 1493 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1314 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]); 1494 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1315 /* do we also need to set scrollbar's background here ? */ 1495 /* do we also need to set scrollbar's background here ? */
1316 if (target->scrollBar.win) 1496 if (target->scrollBar.win)
1317 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); 1497 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1318 } 1498 }
1499
1319 /* don't want Expose on the parent or vt. It is better to use 1500 /* don't want Expose on the parent or vt. It is better to use
1320 scr_touch or we get a great deal of flicker otherwise: */ 1501 scr_touch or we get a great deal of flicker otherwise: */
1321 XClearWindow (target->dpy, target->parent[0]); 1502 XClearWindow (target->dpy, target->parent[0]);
1322 1503
1323 if (target->scrollBar.win) 1504 if (target->scrollBar.state && target->scrollBar.win)
1324 { 1505 {
1325 target->scrollBar.setIdle (); 1506 target->scrollBar.state = STATE_IDLE;
1326 target->scrollbar_show (0); 1507 target->scrollBar.show (0);
1327 } 1508 }
1328 1509
1329 target->want_refresh = 1; 1510 target->want_refresh = 1;
1330 flags |= hasChanged; 1511 flags |= hasChanged;
1331 } 1512 }
1337/* taken from aterm-0.4.2 */ 1518/* taken from aterm-0.4.2 */
1338 1519
1339typedef uint32_t RUINT32T; 1520typedef uint32_t RUINT32T;
1340 1521
1341static void 1522static void
1342ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm) 1523ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm)
1343{ 1524{
1344 int sh_r, sh_g, sh_b; 1525 int sh_r, sh_g, sh_b;
1345 RUINT32T mask_r, mask_g, mask_b; 1526 RUINT32T mask_r, mask_g, mask_b;
1346 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b; 1527 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
1347 unsigned int lower_lim_r, lower_lim_g, lower_lim_b; 1528 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;

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