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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.45 by sf-exg, Sun Aug 29 16:10:42 2010 UTC vs.
Revision 1.82 by sf-exg, Thu Oct 14 16:01:28 2010 UTC

… …
19 * You should have received a copy of the GNU General Public License 19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software 20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 *---------------------------------------------------------------------*/ 22 *---------------------------------------------------------------------*/
23 23
24#include <cmath>
24#include "../config.h" /* NECESSARY */ 25#include "../config.h" /* NECESSARY */
25#include "rxvt.h" /* NECESSARY */ 26#include "rxvt.h" /* NECESSARY */
26 27
27#define DO_TIMING_TEST 0 28#define DO_TIMING_TEST 0
28 29
… …
52 * adjustment and may optionally be followed by a colon and one or more 53 * adjustment and may optionally be followed by a colon and one or more
53 * colon-delimited pixmap operations. 54 * colon-delimited pixmap operations.
54 * The following table shows the valid geometry strings and their 55 * The following table shows the valid geometry strings and their
55 * effects on the background image : 56 * effects on the background image :
56 * 57 *
57 * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%. 58 * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.
58 * W and H are percentages of the terminal window size. 59 * W and H are percentages of the terminal window size.
59 * X and Y are also percentages; e.g., +50+50 centers 60 * X and Y are also percentages; e.g., +50+50 centers
60 * the image in the window. 61 * the image in the window.
61 * WxH+X Assumes Y == X 62 * WxH+X Assumes Y == X
62 * WxH Assumes Y == X == 50 (centers the image) 63 * WxH Assumes Y == X == 50 (centers the image)
63 * W+X+Y Assumes H == W 64 * W+X+Y Assumes H == W
64 * W+X Assumes H == W and Y == X 65 * W+X Assumes H == W and Y == X
65 * W Assumes H == W and Y == X == 50 66 * W Assumes H == W and Y == X == 50
66 * 67 *
67 * Adjusting position only : 68 * Adjusting position only :
68 * =+X+Y Set position to X% by Y% (absolute). 69 * =+X+Y Set position to X% by Y% (absolute).
69 * =+X Set position to X% by X%. 70 * =+X Set position to X% by X%.
70 * +X+Y Adjust position horizontally X% and vertically Y% 71 * +X+Y Adjust position horizontally X% and vertically Y%
71 * from current position (relative). 72 * from current position (relative).
72 * +X Adjust position horizontally X% and vertically X% 73 * +X Adjust position horizontally X% and vertically X%
73 * from current position. 74 * from current position.
74 * 75 *
75 * Adjusting scale only : 76 * Adjusting scale only :
76 * Wx0 Multiply horizontal scaling factor by W% 77 * Wx0 Multiply horizontal scaling factor by W%
77 * 0xH Multiply vertical scaling factor by H% 78 * 0xH Multiply vertical scaling factor by H%
78 * 0x0 No scaling (show image at normal size). 79 * 0x0 No scaling (show image at normal size).
79 * 80 *
80 * Pixmap Operations : (should be prepended by a colon) 81 * Pixmap Operations : (should be prepended by a colon)
81 * tile Tile image. Scaling/position modifiers above will affect 82 * tile Tile image. Scaling/position modifiers above will affect
82 * the tile size and origin. 83 * the tile size and origin.
83 * propscale When scaling, scale proportionally. That is, maintain the 84 * propscale When scaling, scale proportionally. That is, maintain the
84 * proper aspect ratio for the image. Any portion of the 85 * proper aspect ratio for the image. Any portion of the
85 * background not covered by the image is filled with the 86 * background not covered by the image is filled with the
86 * current background color. 87 * current background color.
87 * hscale Scale horizontally, tile vertically ? 88 * hscale Scale horizontally, tile vertically ?
88 * vscale Tile horizontally, scale vertically ? 89 * vscale Tile horizontally, scale vertically ?
… …
96 // this is basically redundant as bgPixmap_t is only used in 97 // this is basically redundant as bgPixmap_t is only used in
97 // zero_initialised-derived structs 98 // zero_initialised-derived structs
98#ifdef HAVE_AFTERIMAGE 99#ifdef HAVE_AFTERIMAGE
99 original_asim = NULL; 100 original_asim = NULL;
100#endif 101#endif
102#ifdef HAVE_PIXBUF
103 pixbuf = NULL;
104#endif
101#ifdef BG_IMAGE_FROM_FILE 105#ifdef BG_IMAGE_FROM_FILE
106 have_image = false;
102 h_scale = v_scale = 0; 107 h_scale = v_scale = 0;
103 h_align = v_align = 0; 108 h_align = v_align = 0;
109#endif
110#ifdef ENABLE_TRANSPARENCY
111 shade = 100;
104#endif 112#endif
105 flags = 0; 113 flags = 0;
106 pixmap = None; 114 pixmap = None;
107 valid_since = invalid_since = 0; 115 valid_since = invalid_since = 0;
108 target = 0; 116 target = 0;
… …
114#ifdef HAVE_AFTERIMAGE 122#ifdef HAVE_AFTERIMAGE
115 if (original_asim) 123 if (original_asim)
116 safe_asimage_destroy (original_asim); 124 safe_asimage_destroy (original_asim);
117#endif 125#endif
118 126
127#ifdef HAVE_PIXBUF
128 if (pixbuf)
129 g_object_unref (pixbuf);
130#endif
131
119 if (pixmap && target) 132 if (pixmap && target)
120 XFreePixmap (target->dpy, pixmap); 133 XFreePixmap (target->dpy, pixmap);
121} 134}
122 135
123bool 136bool
… …
127 if (flags & isTransparent) 140 if (flags & isTransparent)
128 return true; 141 return true;
129# endif 142# endif
130 143
131# ifdef BG_IMAGE_FROM_FILE 144# ifdef BG_IMAGE_FROM_FILE
132# ifdef HAVE_AFTERIMAGE 145 if (have_image)
133 if (original_asim)
134# endif
135 { 146 {
136 if (h_scale != 0 || v_scale != 0 147 if (flags & sizeSensitive)
137 || h_align != 0 || v_align != 0)
138 return true; 148 return true;
139 } 149 }
140# endif 150# endif
141 151
142 return false; 152 return false;
… …
149 if (flags & isTransparent) 159 if (flags & isTransparent)
150 return true; 160 return true;
151# endif 161# endif
152 162
153# ifdef BG_IMAGE_FROM_FILE 163# ifdef BG_IMAGE_FROM_FILE
154# ifdef HAVE_AFTERIMAGE 164 if (have_image)
155 if (original_asim)
156# endif
157 { 165 {
158 if (h_align == rootAlign || v_align == rootAlign) 166 if (flags & rootAlign)
159 return true; 167 return true;
160 } 168 }
161# endif 169# endif
162 170
163 return false; 171 return false;
… …
170 return true; 178 return true;
171# endif 179# endif
172# ifdef ENABLE_TRANSPARENCY 180# ifdef ENABLE_TRANSPARENCY
173 if (flags & isTransparent) 181 if (flags & isTransparent)
174 { 182 {
175# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways 183# ifdef HAVE_AFTERIMAGE
176 if ((flags & blurNeeded) && !(flags & blurServerSide)) 184 if ((flags & blurNeeded) && !(flags & blurServerSide))
177 return true; 185 return true;
178# endif 186# endif
179 if ((flags & tintNeeded) && !(flags & tintServerSide)) 187 if ((flags & tintNeeded) && !(flags & tintServerSide))
180 return true; 188 return true;
… …
203static inline bool 211static inline bool
204check_set_align_value (int geom_flags, int flag, int &align, int new_value) 212check_set_align_value (int geom_flags, int flag, int &align, int new_value)
205{ 213{
206 if (geom_flags & flag) 214 if (geom_flags & flag)
207 { 215 {
208 if (new_value != bgPixmap_t::rootAlign)
209 {
210 if (new_value < -100) 216 if (new_value < -100)
211 new_value = -100; 217 new_value = -100;
212 else if (new_value > 200) 218 else if (new_value > 200)
213 new_value = 200; 219 new_value = 200;
214 }
215 if (new_value != align) 220 if (new_value != align)
216 { 221 {
217 align = new_value; 222 align = new_value;
218 return true; 223 return true;
219 } 224 }
… …
223 228
224static inline int 229static inline int
225make_align_position (int align, int window_size, int image_size) 230make_align_position (int align, int window_size, int image_size)
226{ 231{
227 int diff = window_size - image_size; 232 int diff = window_size - image_size;
228 int smaller = MIN (image_size,window_size); 233 int smaller = min (image_size, window_size);
229 234
230 if (align >= 0 && align <= 50) 235 if (align >= 0 && align <= 100)
231 return diff * align / 100; 236 return diff * align / 100;
232 else if (align > 50 && align <= 100)
233 return window_size - image_size - diff * (100 - align) / 100;
234 else if (align > 100 && align <= 200 ) 237 else if (align > 100 && align <= 200 )
235 return ((align - 100) * smaller / 100) + window_size - smaller; 238 return ((align - 100) * smaller / 100) + window_size - smaller;
236 else if (align > -100 && align < 0) 239 else if (align >= -100 && align < 0)
237 return ((align + 100) * smaller / 100) - image_size; 240 return ((align + 100) * smaller / 100) - image_size;
238 return 0; 241 return 0;
239} 242}
240 243
241static inline int 244static inline int
242make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) 245make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
243{ 246{
244 int src_pos = 0; 247 int src_pos = 0;
245 dst_pos = 0; 248 dst_pos = pos;
246 dst_size = size; 249 dst_size = size;
247 if (pos < 0 && size > target_size) 250 if (pos < 0)
248 { 251 {
249 src_pos = -pos; 252 src_pos = -pos;
253 dst_pos = 0;
250 dst_size += pos; 254 dst_size += pos;
251 } 255 }
252 else if (pos > 0)
253 dst_pos = pos;
254 256
255 if (dst_pos + dst_size > target_size) 257 if (dst_pos + dst_size > target_size)
256 dst_size = target_size - dst_pos; 258 dst_size = target_size - dst_pos;
257 return src_pos; 259 return src_pos;
258} 260}
… …
383 w = h = noScale; 385 w = h = noScale;
384 geom_flags |= WidthValue|HeightValue; 386 geom_flags |= WidthValue|HeightValue;
385 } 387 }
386 else if (CHECK_GEOM_OPS ("propscale")) 388 else if (CHECK_GEOM_OPS ("propscale"))
387 { 389 {
388 if (w == 0 && h == 0)
389 {
390 w = windowScale;
391 geom_flags |= WidthValue;
392 }
393 new_flags |= propScale; 390 new_flags |= propScale;
394 } 391 }
395 else if (CHECK_GEOM_OPS ("hscale")) 392 else if (CHECK_GEOM_OPS ("hscale"))
396 { 393 {
397 if (w == 0) w = windowScale; 394 if (w == 0) w = windowScale;
… …
419 x = y = centerAlign; 416 x = y = centerAlign;
420 geom_flags |= WidthValue|HeightValue|XValue|YValue; 417 geom_flags |= WidthValue|HeightValue|XValue|YValue;
421 } 418 }
422 else if (CHECK_GEOM_OPS ("root")) 419 else if (CHECK_GEOM_OPS ("root"))
423 { 420 {
421 new_flags |= rootAlign;
424 w = h = noScale; 422 w = h = noScale;
425 x = y = rootAlign;
426 geom_flags |= WidthValue|HeightValue|XValue|YValue; 423 geom_flags |= WidthValue|HeightValue;
427 } 424 }
428# undef CHECK_GEOM_OPS 425# undef CHECK_GEOM_OPS
429 426
430 while (*ops != ':' && *ops != '\0') ++ops; 427 while (*ops != ':' && *ops != '\0') ++ops;
431 } /* done parsing ops */ 428 } /* done parsing ops */
… …
441 { 438 {
442 flags = new_flags; 439 flags = new_flags;
443 changed++; 440 changed++;
444 } 441 }
445 442
446//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n", 443 //fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
447// flags, h_scale, v_scale, h_align, v_align); 444 // flags, h_scale, v_scale, h_align, v_align);
448 return (changed > 0); 445 return (changed > 0);
446}
447
448void
449bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
450{
451 int target_width = target->szHint.width;
452 int target_height = target->szHint.height;
453
454 if (flags & propScale)
455 {
456 float scale = (float)target_width / image_width;
457 min_it (scale, (float)target_height / image_height);
458 w = image_width * scale + 0.5;
459 h = image_height * scale + 0.5;
460 }
461 else
462 {
463 w = h_scale * target_width / 100;
464 h = v_scale * target_height / 100;
465 }
466
467 if (!w) w = image_width;
468 if (!h) h = image_height;
469
470 if (flags & rootAlign)
471 {
472 target->get_window_origin (x, y);
473 x = -x;
474 y = -y;
475 }
476 else
477 {
478 x = make_align_position (h_align, target_width, w);
479 y = make_align_position (v_align, target_height, h);
480 }
481
482 flags &= ~sizeSensitive;
483 if (h_scale != 0 || v_scale != 0
484 || h_align != 0 || v_align != 0
485 || w > target_width || h > target_height)
486 flags |= sizeSensitive;
449} 487}
450 488
451# ifdef HAVE_AFTERIMAGE 489# ifdef HAVE_AFTERIMAGE
452bool 490bool
453bgPixmap_t::render_asim (unsigned long background_flags) 491bgPixmap_t::render_image (unsigned long background_flags)
454{ 492{
455 if (target == NULL) 493 if (target == NULL)
456 return false; 494 return false;
457 495
458 target->init_asv (); 496 target->init_asv ();
… …
465 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100); 503 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
466 504
467 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) 505 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
468 { 506 {
469 ShadingInfo as_shade; 507 ShadingInfo as_shade;
470 as_shade.shading = (shade == 0) ? 100 : shade; 508 as_shade.shading = shade;
471 509
472 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 510 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
473 if (flags & tintSet) 511 if (flags & tintSet)
474 tint.get (c); 512 tint.get (c);
475 as_shade.tintColor.red = c.r; 513 as_shade.tintColor.red = c.r;
… …
477 as_shade.tintColor.blue = c.b; 515 as_shade.tintColor.blue = c.b;
478 516
479 background_tint = shading2tint32 (&as_shade); 517 background_tint = shading2tint32 (&as_shade);
480 } 518 }
481 519
482 if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL) 520 if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
483 { 521 {
484 ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, 522 ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
485 (original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage, 523 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
486 100, ASIMAGE_QUALITY_DEFAULT); 524 100, ASIMAGE_QUALITY_DEFAULT);
487 if (tmp) 525 if (tmp)
488 { 526 {
489 destroy_asimage (&background); 527 destroy_asimage (&background);
490 background = tmp; 528 background = tmp;
… …
499 int new_pmap_width = target_width; 537 int new_pmap_width = target_width;
500 int new_pmap_height = target_height; 538 int new_pmap_height = target_height;
501 539
502 int x = 0; 540 int x = 0;
503 int y = 0; 541 int y = 0;
504 int w = h_scale * target_width / 100; 542 int w = 0;
505 int h = v_scale * target_height / 100; 543 int h = 0;
506 544
507 TIMING_TEST_START (asim); 545 TIMING_TEST_START (asim);
508 546
509 if (original_asim) 547 if (original_asim)
510 { 548 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
511 if (h_align == rootAlign || v_align == rootAlign)
512 {
513 target->get_window_origin(x, y);
514 x = -x;
515 y = -y;
516 }
517
518 if (h_align != rootAlign)
519 x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
520
521 if (v_align != rootAlign)
522 y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
523 }
524 549
525 if (!original_asim 550 if (!original_asim
551 || (!(flags & rootAlign)
526 || x >= target_width 552 && (x >= target_width
527 || y >= target_height 553 || y >= target_height
528 || (w > 0 && x + w <= 0) 554 || (x + w <= 0)
529 || (h > 0 && y + h <= 0)) 555 || (y + h <= 0))))
530 { 556 {
531 if (background) 557 if (background)
532 { 558 {
533 new_pmap_width = background->width; 559 new_pmap_width = background->width;
534 new_pmap_height = background->height; 560 new_pmap_height = background->height;
… …
548 } 574 }
549 else 575 else
550 { 576 {
551 result = original_asim; 577 result = original_asim;
552 578
553 if ((w > 0 && w != original_asim->width) 579 if ((w != original_asim->width)
554 || (h > 0 && h != original_asim->height)) 580 || (h != original_asim->height))
555 { 581 {
556 result = scale_asimage (target->asv, original_asim, 582 result = scale_asimage (target->asv, original_asim,
557 w > 0 ? w : original_asim->width, 583 w, h,
558 h > 0 ? h : original_asim->height,
559 background ? ASA_ASImage : ASA_XImage, 584 background ? ASA_ASImage : ASA_XImage,
560 100, ASIMAGE_QUALITY_DEFAULT); 585 100, ASIMAGE_QUALITY_DEFAULT);
561 } 586 }
562 587
563 if (background == NULL) 588 if (background == NULL)
564 { 589 {
565 /* if tiling - pixmap has to be sized exactly as the image,
566 but there is no need to make it bigger than the window! */
567 if (h_scale == 0)
568 new_pmap_width = min (result->width, target_width);
569 if (v_scale == 0)
570 new_pmap_height = min (result->height, target_height);
571 /* we also need to tile our image in one or both directions */
572 if (h_scale == 0 || v_scale == 0) 590 if (h_scale == 0 || v_scale == 0)
573 { 591 {
592 /* if tiling - pixmap has to be sized exactly as the image,
593 but there is no need to make it bigger than the window! */
594 new_pmap_width = min (result->width, target_width);
595 new_pmap_height = min (result->height, target_height);
596
597 /* we also need to tile our image in both directions */
574 ASImage *tmp = tile_asimage (target->asv, result, 598 ASImage *tmp = tile_asimage (target->asv, result,
575 (h_scale > 0) ? 0 : (int)result->width - x, 599 (int)result->width - x,
576 (v_scale > 0) ? 0 : (int)result->height - y, 600 (int)result->height - y,
577 new_pmap_width, 601 new_pmap_width,
578 new_pmap_height, 602 new_pmap_height,
579 TINT_LEAVE_SAME, ASA_XImage, 603 TINT_LEAVE_SAME, ASA_XImage,
580 100, ASIMAGE_QUALITY_DEFAULT); 604 100, ASIMAGE_QUALITY_DEFAULT);
581 if (tmp) 605 if (tmp)
… …
596 layers[0].clip_width = target_width; 620 layers[0].clip_width = target_width;
597 layers[0].clip_height = target_height; 621 layers[0].clip_height = target_height;
598 layers[0].tint = background_tint; 622 layers[0].tint = background_tint;
599 layers[1].im = result; 623 layers[1].im = result;
600 624
601 if (w <= 0) 625 if (h_scale == 0 || v_scale == 0)
602 { 626 {
603 /* tile horizontally */ 627 /* tile horizontally */
604 while (x > 0) x -= (int)result->width; 628 while (x > 0) x -= (int)result->width;
605 layers[1].dst_x = x; 629 layers[1].dst_x = x;
606 layers[1].clip_width = result->width+target_width; 630 layers[1].clip_width = result->width+target_width;
… …
610 /* clip horizontally */ 634 /* clip horizontally */
611 layers[1].dst_x = x; 635 layers[1].dst_x = x;
612 layers[1].clip_width = result->width; 636 layers[1].clip_width = result->width;
613 } 637 }
614 638
615 if (h <= 0) 639 if (h_scale == 0 || v_scale == 0)
616 { 640 {
617 while (y > 0) y -= (int)result->height; 641 while (y > 0) y -= (int)result->height;
618 layers[1].dst_y = y; 642 layers[1].dst_y = y;
619 layers[1].clip_height = result->height + target_height; 643 layers[1].clip_height = result->height + target_height;
620 } 644 }
… …
645 free (layers); 669 free (layers);
646 } 670 }
647 } 671 }
648 TIMING_TEST_PRINT_RESULT (asim); 672 TIMING_TEST_PRINT_RESULT (asim);
649 673
650 if (pixmap) 674 bool ret = false;
651 {
652 if (result == NULL
653 || pmap_width != new_pmap_width
654 || pmap_height != new_pmap_height
655 || pmap_depth != target->depth)
656 {
657 XFreePixmap (target->dpy, pixmap);
658 pixmap = None;
659 }
660 }
661 675
662 if (result) 676 if (result)
663 { 677 {
664 XGCValues gcv; 678 XGCValues gcv;
665 GC gc; 679 GC gc;
680
681 if (pixmap)
682 {
683 if (pmap_width != new_pmap_width
684 || pmap_height != new_pmap_height
685 || pmap_depth != target->depth)
686 {
687 XFreePixmap (target->dpy, pixmap);
688 pixmap = None;
689 }
690 }
666 691
667 /* create Pixmap */ 692 /* create Pixmap */
668 if (pixmap == None) 693 if (pixmap == None)
669 { 694 {
670 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 695 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
671 pmap_width = new_pmap_width; 696 pmap_width = new_pmap_width;
672 pmap_height = new_pmap_height; 697 pmap_height = new_pmap_height;
673 pmap_depth = target->depth; 698 pmap_depth = target->depth;
674 } 699 }
675 /* fill with background color ( if result's not completely overlapping it)*/ 700 /* fill with background color (if result's not completely overlapping it) */
676 gcv.foreground = target->pix_colors[Color_bg]; 701 gcv.foreground = target->pix_colors[Color_bg];
677 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); 702 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
678 703
679 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; 704 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
680 int dst_width = result->width, dst_height = result->height; 705 int dst_width = result->width, dst_height = result->height;
681 if (background == NULL) 706 if (background == NULL)
682 { 707 {
708 if (!(h_scale == 0 || v_scale == 0))
709 {
683 if (h_scale > 0) src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width ); 710 src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
684 if (v_scale > 0) src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); 711 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
712 }
685 713
686 if (dst_x > 0 || dst_y > 0 714 if (dst_x > 0 || dst_y > 0
687 || dst_x + dst_width < new_pmap_width 715 || dst_x + dst_width < new_pmap_width
688 || dst_y + dst_height < new_pmap_height) 716 || dst_y + dst_height < new_pmap_height)
689 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 717 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
… …
696 if (result != background && result != original_asim) 724 if (result != background && result != original_asim)
697 destroy_asimage (&result); 725 destroy_asimage (&result);
698 726
699 XFreeGC (target->dpy, gc); 727 XFreeGC (target->dpy, gc);
700 TIMING_TEST_PRINT_RESULT (asim); 728 TIMING_TEST_PRINT_RESULT (asim);
729
730 ret = true;
701 } 731 }
702 732
703 if (background) 733 if (background)
704 destroy_asimage (&background); 734 destroy_asimage (&background);
705 735
706 return true; 736 return ret;
707} 737}
708# endif /* HAVE_AFTERIMAGE */ 738# endif /* HAVE_AFTERIMAGE */
739
740# ifdef HAVE_PIXBUF
741bool
742bgPixmap_t::render_image (unsigned long background_flags)
743{
744 if (target == NULL)
745 return false;
746
747 if (!pixbuf)
748 return false;
749
750#if !XFT
751 if (background_flags)
752 return false;
753#endif
754
755 GdkPixbuf *result;
756
757 int image_width = gdk_pixbuf_get_width (pixbuf);
758 int image_height = gdk_pixbuf_get_height (pixbuf);
759
760 int target_width = target->szHint.width;
761 int target_height = target->szHint.height;
762 int new_pmap_width = target_width;
763 int new_pmap_height = target_height;
764
765 int x = 0;
766 int y = 0;
767 int w = 0;
768 int h = 0;
769
770 get_image_geometry (image_width, image_height, w, h, x, y);
771
772 if (!(flags & rootAlign)
773 && (x >= target_width
774 || y >= target_height
775 || (x + w <= 0)
776 || (y + h <= 0)))
777 return false;
778
779 result = pixbuf;
780
781 if ((w != image_width)
782 || (h != image_height))
783 {
784 result = gdk_pixbuf_scale_simple (pixbuf,
785 w, h,
786 GDK_INTERP_BILINEAR);
787 }
788
789 bool ret = false;
790
791 if (result)
792 {
793 XGCValues gcv;
794 GC gc;
795 Pixmap root_pmap;
796
797 image_width = gdk_pixbuf_get_width (result);
798 image_height = gdk_pixbuf_get_height (result);
799
800 if (background_flags)
801 {
802 root_pmap = pixmap;
803 pixmap = None;
804 }
805 else
806 {
807 if (h_scale == 0 || v_scale == 0)
808 {
809 new_pmap_width = min (image_width, target_width);
810 new_pmap_height = min (image_height, target_height);
811 }
812 }
813
814 if (pixmap)
815 {
816 if (pmap_width != new_pmap_width
817 || pmap_height != new_pmap_height
818 || pmap_depth != target->depth)
819 {
820 XFreePixmap (target->dpy, pixmap);
821 pixmap = None;
822 }
823 }
824
825 if (pixmap == None)
826 {
827 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
828 pmap_width = new_pmap_width;
829 pmap_height = new_pmap_height;
830 pmap_depth = target->depth;
831 }
832
833 gcv.foreground = target->pix_colors[Color_bg];
834 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
835
836 if (h_scale == 0 || v_scale == 0)
837 {
838 Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);
839 gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,
840 0, 0,
841 0, 0,
842 image_width, image_height,
843 XLIB_RGB_DITHER_NONE,
844 0, 0);
845
846 gcv.tile = tile;
847 gcv.fill_style = FillTiled;
848 gcv.ts_x_origin = x;
849 gcv.ts_y_origin = y;
850 XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
851
852 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
853 XFreePixmap (target->dpy, tile);
854 }
855 else
856 {
857 int src_x, src_y, dst_x, dst_y;
858 int dst_width, dst_height;
859
860 src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
861 src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
862
863 if (dst_x > 0 || dst_y > 0
864 || dst_x + dst_width < new_pmap_width
865 || dst_y + dst_height < new_pmap_height)
866 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
867
868 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
869 gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,
870 src_x, src_y,
871 dst_x, dst_y,
872 dst_width, dst_height,
873 XLIB_RGB_DITHER_NONE,
874 0, 0);
875 }
876
877#if XFT
878 if (background_flags)
879 {
880 Display *dpy = target->dpy;
881 XRenderPictureAttributes pa;
882
883 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, target->display->screen));
884 Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
885
886 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
887 Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
888
889 pa.repeat = True;
890 Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);
891 XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
892 Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
893 XFreePixmap (dpy, mask_pmap);
894
895 if (src && dst && mask)
896 {
897 XRenderColor mask_c;
898
899 mask_c.alpha = 0x8000;
900 mask_c.red = 0;
901 mask_c.green = 0;
902 mask_c.blue = 0;
903 XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
904 XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
905 }
906
907 XRenderFreePicture (dpy, src);
908 XRenderFreePicture (dpy, dst);
909 XRenderFreePicture (dpy, mask);
910
911 XFreePixmap (dpy, root_pmap);
912 }
913#endif
914
915 if (result != pixbuf)
916 g_object_unref (result);
917
918 XFreeGC (target->dpy, gc);
919
920 ret = true;
921 }
922
923 return ret;
924}
925# endif /* HAVE_PIXBUF */
709 926
710bool 927bool
711bgPixmap_t::set_file (const char *file) 928bgPixmap_t::set_file (const char *file)
712{ 929{
713 assert (file); 930 assert (file);
… …
724 } 941 }
725 942
726# ifdef HAVE_AFTERIMAGE 943# ifdef HAVE_AFTERIMAGE
727 if (!target->asimman) 944 if (!target->asimman)
728 target->asimman = create_generic_imageman (target->rs[Rs_path]); 945 target->asimman = create_generic_imageman (target->rs[Rs_path]);
729 original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); 946 ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
730 return original_asim; 947 if (image)
948 {
949 if (original_asim)
950 safe_asimage_destroy (original_asim);
951 original_asim = image;
952 have_image = true;
953 return true;
954 }
955# endif
956
957# ifdef HAVE_PIXBUF
958 GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
959 if (image)
960 {
961 if (pixbuf)
962 g_object_unref (pixbuf);
963 pixbuf = image;
964 have_image = true;
965 return true;
966 }
731# endif 967# endif
732 } 968 }
733 969
734 return false; 970 return false;
735} 971}
… …
755 int changed = 0; 991 int changed = 0;
756 unsigned int hr, vr; 992 unsigned int hr, vr;
757 int junk; 993 int junk;
758 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); 994 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
759 995
760 if (!(geom_flags&WidthValue)) 996 if (!(geom_flags & WidthValue))
761 hr = 1; 997 hr = 1;
762 if (!(geom_flags&HeightValue)) 998 if (!(geom_flags & HeightValue))
763 vr = hr; 999 vr = hr;
1000
1001 min_it (hr, 128);
1002 min_it (vr, 128);
764 1003
765 if (h_blurRadius != hr) 1004 if (h_blurRadius != hr)
766 { 1005 {
767 ++changed; 1006 ++changed;
768 h_blurRadius = hr; 1007 h_blurRadius = hr;
… …
777 if (v_blurRadius == 0 && h_blurRadius == 0) 1016 if (v_blurRadius == 0 && h_blurRadius == 0)
778 flags &= ~blurNeeded; 1017 flags &= ~blurNeeded;
779 else 1018 else
780 flags |= blurNeeded; 1019 flags |= blurNeeded;
781 1020
1021#if XFT
1022 XFilters *filters = XRenderQueryFilters (target->dpy, target->display->root);
1023 if (filters)
1024 {
1025 for (int i = 0; i < filters->nfilter; i++)
1026 if (!strcmp (filters->filter[i], FilterConvolution))
1027 flags |= bgPixmap_t::blurServerSide;
1028
1029 XFree (filters);
1030 }
1031#endif
1032
782 return (changed>0); 1033 return (changed > 0);
783} 1034}
784 1035
785static inline unsigned long 1036static inline unsigned long
786compute_tint_shade_flags (rxvt_color *tint, int shade) 1037compute_tint_shade_flags (rxvt_color *tint, int shade)
787{ 1038{
788 unsigned long flags = 0; 1039 unsigned long flags = 0;
789 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1040 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
790 bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200); 1041 bool has_shade = shade != 100;
791 1042
792 if (tint) 1043 if (tint)
793 { 1044 {
794 tint->get (c); 1045 tint->get (c);
795# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700) 1046# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
… …
804 flags |= bgPixmap_t::tintNeeded; 1055 flags |= bgPixmap_t::tintNeeded;
805 else if (tint) 1056 else if (tint)
806 { 1057 {
807 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700) 1058 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
808 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700)) 1059 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
809 { 1060 {
810 flags |= bgPixmap_t::tintNeeded; 1061 flags |= bgPixmap_t::tintNeeded;
811 } 1062 }
812 } 1063 }
813 1064
814 if (flags & bgPixmap_t::tintNeeded) 1065 if (flags & bgPixmap_t::tintNeeded)
815 { 1066 {
816 if (flags & bgPixmap_t::tintWholesome) 1067 if (flags & bgPixmap_t::tintWholesome)
… …
827} 1078}
828 1079
829bool 1080bool
830bgPixmap_t::set_tint (rxvt_color &new_tint) 1081bgPixmap_t::set_tint (rxvt_color &new_tint)
831{ 1082{
832 if (tint != new_tint) 1083 if (!(flags & tintSet) || tint != new_tint)
833 { 1084 {
834 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade); 1085 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
835 tint = new_tint; 1086 tint = new_tint;
836 flags = (flags & ~tintFlags) | new_flags | tintSet; 1087 flags = (flags & ~tintFlags) | new_flags | tintSet;
837 return true; 1088 return true;
… …
845{ 1096{
846 unsigned long new_flags = compute_tint_shade_flags (NULL, shade); 1097 unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
847 1098
848 if (new_flags != (flags & tintFlags)) 1099 if (new_flags != (flags & tintFlags))
849 { 1100 {
850 flags = (flags&~tintFlags)|new_flags; 1101 flags = (flags & ~tintFlags) | new_flags;
851 return true; 1102 return true;
852 } 1103 }
853 1104
854 return false; 1105 return false;
855} 1106}
856 1107
857bool 1108bool
858bgPixmap_t::set_shade (const char *shade_str) 1109bgPixmap_t::set_shade (const char *shade_str)
859{ 1110{
860 int new_shade = (shade_str) ? atoi (shade_str) : 0; 1111 int new_shade = (shade_str) ? atoi (shade_str) : 100;
861 1112
862 if (new_shade < 0 && new_shade > -100) 1113 clamp_it (new_shade, -100, 200);
1114 if (new_shade < 0)
863 new_shade = 200 - (100 + new_shade); 1115 new_shade = 200 - (100 + new_shade);
864 else if (new_shade == 100)
865 new_shade = 0;
866 1116
867 if (new_shade != shade) 1117 if (new_shade != shade)
868 { 1118 {
869 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade); 1119 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
870 shade = new_shade; 1120 shade = new_shade;
871 flags = (flags & (~tintFlags | tintSet)) | new_flags; 1121 flags = (flags & (~tintFlags | tintSet)) | new_flags;
872 return true; 1122 return true;
873 } 1123 }
874 1124
875 return false; 1125 return false;
1126}
1127
1128static void
1129get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
1130{
1131 double sigma = radius / 2.0;
1132 double scale = sqrt (2.0 * M_PI) * sigma;
1133 double sum = 0.0;
1134
1135 for (int i = 0; i < width; i++)
1136 {
1137 double x = i - width / 2;
1138 kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
1139 sum += kernel[i];
1140 }
1141
1142 params[0] = XDoubleToFixed (width);
1143 params[1] = XDoubleToFixed (1);
1144
1145 for (int i = 0; i < width; i++)
1146 params[i+2] = XDoubleToFixed (kernel[i] / sum);
1147}
1148
1149bool
1150bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1151{
1152 bool ret = false;
1153#if XFT
1154 int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1155 double *kernel = (double *)malloc (size * sizeof (double));
1156 XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1157
1158 Display *dpy = target->dpy;
1159 XRenderPictureAttributes pa;
1160 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, target->visual);
1161
1162 Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1163 Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1164
1165 if (kernel && params && src && dst)
1166 {
1167 if (h_blurRadius)
1168 {
1169 size = h_blurRadius * 2 + 1;
1170 get_gaussian_kernel (h_blurRadius, size, kernel, params);
1171
1172 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1173 XRenderComposite (dpy,
1174 PictOpSrc,
1175 src,
1176 None,
1177 dst,
1178 0, 0,
1179 0, 0,
1180 0, 0,
1181 width, height);
1182 }
1183
1184 if (v_blurRadius)
1185 {
1186 size = v_blurRadius * 2 + 1;
1187 get_gaussian_kernel (v_blurRadius, size, kernel, params);
1188 swap (params[0], params[1]);
1189
1190 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1191 XRenderComposite (dpy,
1192 PictOpSrc,
1193 src,
1194 None,
1195 dst,
1196 0, 0,
1197 0, 0,
1198 0, 0,
1199 width, height);
1200 }
1201
1202 ret = true;
1203 }
1204
1205 free (kernel);
1206 free (params);
1207 XRenderFreePicture (dpy, src);
1208 XRenderFreePicture (dpy, dst);
1209#endif
1210 return ret;
1211}
1212
1213bool
1214bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1215{
1216 Display *dpy = target->dpy;
1217 bool ret = false;
1218
1219 if (flags & tintWholesome)
1220 {
1221 XGCValues gcv;
1222 GC gc;
1223
1224 /* In this case we can tint image server-side getting significant
1225 * performance improvements, as we eliminate XImage transfer
1226 */
1227 gcv.foreground = Pixel (tint);
1228 gcv.function = GXand;
1229 gcv.fill_style = FillSolid;
1230 gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
1231 if (gc)
1232 {
1233 XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
1234 ret = true;
1235 XFreeGC (dpy, gc);
1236 }
1237 }
1238 else
1239 {
1240# if XFT
1241 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1242
1243 if (flags & tintSet)
1244 tint.get (c);
1245
1246 if (shade <= 100)
1247 {
1248 c.r = (c.r * shade) / 100;
1249 c.g = (c.g * shade) / 100;
1250 c.b = (c.b * shade) / 100;
1251 }
1252 else
1253 {
1254 c.r = ((0xffff - c.r) * (200 - shade)) / 100;
1255 c.g = ((0xffff - c.g) * (200 - shade)) / 100;
1256 c.b = ((0xffff - c.b) * (200 - shade)) / 100;
1257 }
1258
1259 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1260 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1261 XRenderPictureAttributes pa;
1262
1263 Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1264
1265 pa.repeat = True;
1266
1267 Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1268 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1269 XFreePixmap (dpy, overlay_pmap);
1270
1271 pa.component_alpha = True;
1272 Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1273 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1274 XFreePixmap (dpy, mask_pmap);
1275
1276 if (mask_pic && overlay_pic && back_pic)
1277 {
1278 XRenderColor mask_c;
1279
1280 memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1281 mask_c.alpha = 0xffff;
1282 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1283
1284 mask_c.alpha = 0;
1285 mask_c.red = 0xffff - c.r;
1286 mask_c.green = 0xffff - c.g;
1287 mask_c.blue = 0xffff - c.b;
1288 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1289 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1290 ret = true;
1291 }
1292
1293 XRenderFreePicture (dpy, mask_pic);
1294 XRenderFreePicture (dpy, overlay_pic);
1295 XRenderFreePicture (dpy, back_pic);
1296# if DO_TIMING_TEST
1297 XSync (dpy, False);
1298# endif
1299# endif
1300 }
1301
1302 return ret;
876} 1303}
877 1304
878/* make_transparency_pixmap() 1305/* make_transparency_pixmap()
879 * Builds a pixmap sized the same as terminal window, with depth same as the root window 1306 * Builds a pixmap sized the same as terminal window, with depth same as the root window
880 * that pixmap contains tiled portion of the root pixmap that is supposed to be covered by 1307 * that pixmap contains tiled portion of the root pixmap that is supposed to be covered by
… …
899 unsigned int root_pmap_width, root_pmap_height; 1326 unsigned int root_pmap_width, root_pmap_height;
900 int window_width = target->szHint.width; 1327 int window_width = target->szHint.width;
901 int window_height = target->szHint.height; 1328 int window_height = target->szHint.height;
902 int sx, sy; 1329 int sx, sy;
903 XGCValues gcv; 1330 XGCValues gcv;
1331 GC gc;
904 1332
905 TIMING_TEST_START (tp); 1333 TIMING_TEST_START (tp);
906 target->get_window_origin (sx, sy); 1334 target->get_window_origin (sx, sy);
907 1335
908 /* check if we are outside of the visible part of the virtual screen : */ 1336 /* check if we are outside of the visible part of the virtual screen : */
… …
910 || sx >= root_width || sy >= root_height) 1338 || sx >= root_width || sy >= root_height)
911 return 0; 1339 return 0;
912 1340
913 if (root_pixmap != None) 1341 if (root_pixmap != None)
914 { 1342 {
915 /* we want to validate the pixmap and get it's size at the same time : */ 1343 /* we want to validate the pixmap and get its size at the same time : */
916 int junk; 1344 int junk;
917 unsigned int ujunk; 1345 unsigned int ujunk;
918 /* root pixmap may be bad - allow a error */ 1346 /* root pixmap may be bad - allow a error */
919 target->allowedxerror = -1; 1347 target->allowedxerror = -1;
920 1348
… …
922 root_pixmap = None; 1350 root_pixmap = None;
923 1351
924 target->allowedxerror = 0; 1352 target->allowedxerror = 0;
925 } 1353 }
926 1354
1355 if (root_pixmap == None)
1356 return 0;
1357
927 Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth); 1358 Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);
928 GC gc = NULL;
929 1359
930 if (tiled_root_pmap == None) /* something really bad happened - abort */ 1360 if (tiled_root_pmap == None) /* something really bad happened - abort */
931 return 0; 1361 return 0;
932 1362
933 if (root_pixmap == None)
934 {
935 /* use tricks to obtain the root background image :*/
936 /* we want to create Overrideredirect window overlapping out window
937 with background type of Parent Relative and then grab it */
938 XSetWindowAttributes attr;
939 Window src;
940 bool success = false;
941
942 attr.background_pixmap = ParentRelative;
943 attr.backing_store = Always;
944 attr.event_mask = ExposureMask;
945 attr.override_redirect = True;
946 src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
947 CopyFromParent, CopyFromParent, CopyFromParent,
948 CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
949 &attr);
950
951 if (src != None)
952 {
953 XEvent event;
954 int ev_count = 0;
955 XGrabServer (dpy);
956 XMapRaised (dpy, src);
957 XSync (dpy, False);
958
959 /* XSync should get window where it's properly exposed,
960 * but to be on the safe side - let's check for the actual event to arrive : */
961 while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
962 ++ev_count;
963
964 if (ev_count > 0);
965 {
966 /* hooray! - we can grab the image! */
967 gc = XCreateGC (dpy, root, 0, NULL);
968 if (gc)
969 {
970 XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
971 success = true;
972 }
973 }
974
975 XDestroyWindow (dpy, src);
976 XUngrabServer (dpy);
977 //fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
978 }
979
980 if (!success)
981 {
982 XFreePixmap (dpy, tiled_root_pmap);
983 tiled_root_pmap = None;
984 }
985 else
986 result |= transpPmapTiled;
987 }
988 else
989 {
990 /* straightforward pixmap copy */ 1363 /* straightforward pixmap copy */
991 gcv.tile = root_pixmap; 1364 gcv.tile = root_pixmap;
992 gcv.fill_style = FillTiled; 1365 gcv.fill_style = FillTiled;
993 1366
994 while (sx < 0) sx += (int)root_width; 1367 while (sx < 0) sx += (int)root_width;
995 while (sy < 0) sy += (int)root_height; 1368 while (sy < 0) sy += (int)root_height;
996 1369
997 gcv.ts_x_origin = -sx; 1370 gcv.ts_x_origin = -sx;
998 gcv.ts_y_origin = -sy; 1371 gcv.ts_y_origin = -sy;
999 gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 1372 gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1000 1373
1001 if (gc) 1374 if (gc)
1002 { 1375 {
1003 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); 1376 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
1004 result |= transpPmapTiled; 1377 result |= transpPmapTiled;
1005 } 1378 XFreeGC (dpy, gc);
1006 } 1379 }
1007 TIMING_TEST_PRINT_RESULT (tp); 1380 TIMING_TEST_PRINT_RESULT (tp);
1008 1381
1009 if (tiled_root_pmap != None) 1382 if (tiled_root_pmap != None)
1010 { 1383 {
1011 if (!need_client_side_rendering ()) 1384 if (!need_client_side_rendering ())
1012 { 1385 {
1386 if ((flags & blurNeeded))
1387 {
1388 if (blur_pixmap (tiled_root_pmap, DefaultVisual (dpy, target->display->screen), window_width, window_height))
1389 result |= transpPmapBlurred;
1390 }
1013 if ((flags & tintNeeded)) 1391 if ((flags & tintNeeded))
1014 { 1392 {
1015 if (flags & tintWholesome) 1393 if (tint_pixmap (tiled_root_pmap, DefaultVisual (dpy, target->display->screen), window_width, window_height))
1016 {
1017 /* In this case we can tint image server-side getting significant
1018 * performance improvements, as we eliminate XImage transfer
1019 */
1020 gcv.foreground = Pixel (tint);
1021 gcv.function = GXand;
1022 gcv.fill_style = FillSolid;
1023 if (gc)
1024 XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
1025 else
1026 gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
1027 if (gc)
1028 {
1029 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
1030 result |= transpPmapTinted; 1394 result |= transpPmapTinted;
1031 }
1032 }
1033 else
1034 {
1035# if XFT
1036 Picture back_pic = 0;
1037 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1038
1039 if (flags & tintSet)
1040 tint.get (c);
1041
1042 if (shade > 0 && shade < 100)
1043 {
1044 c.r = (c.r * shade) / 100;
1045 c.g = (c.g * shade) / 100;
1046 c.b = (c.b * shade) / 100;
1047 }
1048 else if (shade > 100 && shade < 200)
1049 {
1050 c.r = (c.r * (200 - shade)) / 100;
1051 c.g = (c.g * (200 - shade)) / 100;
1052 c.b = (c.b * (200 - shade)) / 100;
1053 }
1054
1055 XRenderPictFormat pf;
1056 pf.type = PictTypeDirect;
1057 pf.depth = 32;
1058 pf.direct.redMask = 0xff;
1059 pf.direct.greenMask = 0xff;
1060 pf.direct.blueMask = 0xff;
1061 pf.direct.alphaMask = 0xff;
1062
1063 XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
1064 (PictFormatType|
1065 PictFormatDepth|
1066 PictFormatRedMask|
1067 PictFormatGreenMask|
1068 PictFormatBlueMask|
1069 PictFormatAlphaMask),
1070 &pf,
1071 0);
1072 XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
1073 XRenderPictureAttributes pa ;
1074
1075 back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
1076
1077 pa.repeat = True;
1078
1079 Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1080 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1081 XFreePixmap (dpy, overlay_pmap);
1082
1083 pa.component_alpha = True;
1084 Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1085 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1086 XFreePixmap (dpy, mask_pmap);
1087
1088 if (mask_pic && overlay_pic && back_pic)
1089 {
1090 XRenderColor mask_c;
1091
1092 memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1093 mask_c.alpha = 0xffff;
1094 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1095
1096 mask_c.alpha = 0;
1097 mask_c.red = 0xffff - c.r;
1098 mask_c.green = 0xffff - c.g;
1099 mask_c.blue = 0xffff - c.b;
1100 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1101 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
1102 result |= transpPmapTinted;
1103 }
1104
1105 XRenderFreePicture (dpy, mask_pic);
1106 XRenderFreePicture (dpy, overlay_pic);
1107 XRenderFreePicture (dpy, back_pic);
1108# if DO_TIMING_TEST
1109 XSync (dpy, False);
1110# endif
1111# endif
1112 }
1113 } 1395 }
1114 } /* server side rendering completed */ 1396 } /* server side rendering completed */
1115 1397
1116 if (pixmap) 1398 if (pixmap)
1117 XFreePixmap (dpy, pixmap); 1399 XFreePixmap (dpy, pixmap);
1118 1400
1119 pixmap = tiled_root_pmap; 1401 pixmap = tiled_root_pmap;
1120 pmap_width = window_width; 1402 pmap_width = window_width;
1121 pmap_height = window_height; 1403 pmap_height = window_height;
1122 pmap_depth = root_depth; 1404 pmap_depth = root_depth;
1123 } 1405 }
1124
1125 if (gc)
1126 XFreeGC (dpy, gc);
1127 1406
1128 TIMING_TEST_PRINT_RESULT (tp); 1407 TIMING_TEST_PRINT_RESULT (tp);
1129 1408
1130 return result; 1409 return result;
1131} 1410}
… …
1168 /* we need to re-generate transparency pixmap in that case ! */ 1447 /* we need to re-generate transparency pixmap in that case ! */
1169 background_flags = make_transparency_pixmap (); 1448 background_flags = make_transparency_pixmap ();
1170 if (background_flags == 0) 1449 if (background_flags == 0)
1171 return false; 1450 return false;
1172 else if ((background_flags & transpTransformations) == (flags & transpTransformations) 1451 else if ((background_flags & transpTransformations) == (flags & transpTransformations)
1173 && pmap_depth == target->depth) 1452 && pmap_depth == target->depth)
1174 flags = flags & ~isInvalid; 1453 flags = flags & ~isInvalid;
1175 } 1454 }
1176# endif 1455# endif
1177 1456
1457# ifdef BG_IMAGE_FROM_FILE
1458 if (have_image
1459 || (background_flags & transpTransformations) != (flags & transpTransformations))
1460 {
1461 if (render_image (background_flags))
1462 flags = flags & ~isInvalid;
1463 }
1464# endif
1465
1178 XImage *result = NULL; 1466 XImage *result = NULL;
1179# ifdef HAVE_AFTERIMAGE
1180 if (original_asim
1181 || (background_flags & transpTransformations) != (flags & transpTransformations))
1182 {
1183 if (render_asim (background_flags))
1184 flags = flags & ~isInvalid;
1185 }
1186 else if (background_flags && pmap_depth != target->depth)
1187 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1188
1189# elif !XFT /* our own client-side tinting */
1190
1191 /* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
1192 This may need to be changed in need_client_side_rendering() logic is altered !!! */
1193 1467
1194 if (background_flags && (flags & isInvalid)) 1468 if (background_flags && (flags & isInvalid))
1195 { 1469 {
1196 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap); 1470 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1471 }
1197 1472
1473 if (result)
1474 {
1475# if !defined(HAVE_AFTERIMAGE) && !XFT
1476 /* our own client-side tinting */
1477 /* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
1478 This may need to be changed in need_client_side_rendering() logic is altered !!! */
1198 if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded)) 1479 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1199 { 1480 {
1200 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1481 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1201 if (flags & tintSet) 1482 if (flags & tintSet)
1202 tint.get (c); 1483 tint.get (c);
1203 ShadeXImage (target, result, shade, c.r, c.g, c.b); 1484 ShadeXImage (target, result, shade, c.r, c.g, c.b);
1204 } 1485 }
1205 } 1486# endif
1206# endif /* HAVE_AFTERIMAGE */
1207 1487
1208 if (result)
1209 {
1210 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL); 1488 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1211 1489
1212 if (gc) 1490 if (gc)
1213 { 1491 {
1214 if (/*pmap_depth != target->depth &&*/ pixmap != None) 1492 if (/*pmap_depth != target->depth &&*/ pixmap != None)
… …
1243 1521
1244 XFreeGC (target->dpy, gc); 1522 XFreeGC (target->dpy, gc);
1245 flags = flags & ~isInvalid; 1523 flags = flags & ~isInvalid;
1246 } 1524 }
1247 1525
1248 XDestroyImage (result); 1526 XDestroyImage (result);
1249 } 1527 }
1250 1528
1251 if (flags & isInvalid) 1529 if (flags & isInvalid)
1252 { 1530 {
1253 if (pixmap != None) 1531 if (pixmap != None)
… …
1358 int i; 1636 int i;
1359 1637
1360 Visual *visual = term->visual; 1638 Visual *visual = term->visual;
1361 1639
1362 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ; 1640 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;
1363
1364 if (shade == 0)
1365 shade = 100;
1366 1641
1367 /* for convenience */ 1642 /* for convenience */
1368 mask_r = visual->red_mask; 1643 mask_r = visual->red_mask;
1369 mask_g = visual->green_mask; 1644 mask_g = visual->green_mask;
1370 mask_b = visual->blue_mask; 1645 mask_b = visual->blue_mask;
… …
1426 default: 1701 default:
1427 return; /* we do not support this color depth */ 1702 return; /* we do not support this color depth */
1428 } 1703 }
1429 1704
1430 /* prepare limits for color transformation (each channel is handled separately) */ 1705 /* prepare limits for color transformation (each channel is handled separately) */
1431 if (shade < 0) { 1706 if (shade > 100) {
1432 shade = -shade; 1707 shade = 200 - shade;
1433 if (shade < 0) shade = 0;
1434 if (shade > 100) shade = 100;
1435 1708
1436 lower_lim_r = 65535-rm; 1709 lower_lim_r = 65535-rm;
1437 lower_lim_g = 65535-gm; 1710 lower_lim_g = 65535-gm;
1438 lower_lim_b = 65535-bm; 1711 lower_lim_b = 65535-bm;
1439 1712
… …
1441 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); 1714 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
1442 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); 1715 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
1443 1716
1444 upper_lim_r = upper_lim_g = upper_lim_b = 65535; 1717 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1445 } else { 1718 } else {
1446 if (shade < 0) shade = 0;
1447 if (shade > 100) shade = 100;
1448 1719
1449 lower_lim_r = lower_lim_g = lower_lim_b = 0; 1720 lower_lim_r = lower_lim_g = lower_lim_b = 0;
1450 1721
1451 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100); 1722 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1452 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100); 1723 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);

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