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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.43 by sf-exg, Sun Aug 29 13:40:42 2010 UTC vs.
Revision 1.114 by sf-exg, Wed Nov 10 13:15:08 2010 UTC

… …
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) 2005-2008 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 * Copyright (c) 2010 Emanuele Giaquinta <e.giaquinta@glauco.it>
8 * 9 *
9 * This program is free software; you can redistribute it and/or modify 10 * 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 11 * 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 12 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version. 13 * (at your option) any later version.
… …
19 * You should have received a copy of the GNU General Public License 20 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software 21 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 22 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 *---------------------------------------------------------------------*/ 23 *---------------------------------------------------------------------*/
23 24
25#include <cmath>
24#include "../config.h" /* NECESSARY */ 26#include "../config.h" /* NECESSARY */
25#include "rxvt.h" /* NECESSARY */ 27#include "rxvt.h" /* NECESSARY */
28
29#if XRENDER
30# include <X11/extensions/Xrender.h>
31#endif
26 32
27#define DO_TIMING_TEST 0 33#define DO_TIMING_TEST 0
28 34
29#if DO_TIMING_TEST 35#if DO_TIMING_TEST
30# include <sys/time.h> 36# include <sys/time.h>
… …
52 * adjustment and may optionally be followed by a colon and one or more 58 * adjustment and may optionally be followed by a colon and one or more
53 * colon-delimited pixmap operations. 59 * colon-delimited pixmap operations.
54 * The following table shows the valid geometry strings and their 60 * The following table shows the valid geometry strings and their
55 * effects on the background image : 61 * effects on the background image :
56 * 62 *
57 * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%. 63 * 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. 64 * W and H are percentages of the terminal window size.
59 * X and Y are also percentages; e.g., +50+50 centers 65 * X and Y are also percentages; e.g., +50+50 centers
60 * the image in the window. 66 * the image in the window.
61 * WxH+X Assumes Y == X 67 * WxH+X Assumes Y == X
62 * WxH Assumes Y == X == 50 (centers the image) 68 * WxH Assumes Y == X == 50 (centers the image)
63 * W+X+Y Assumes H == W 69 * W+X+Y Assumes H == W
64 * W+X Assumes H == W and Y == X 70 * W+X Assumes H == W and Y == X
65 * W Assumes H == W and Y == X == 50 71 * W Assumes H == W and Y == X == 50
66 * 72 *
67 * Adjusting position only : 73 * Adjusting position only :
68 * =+X+Y Set position to X% by Y% (absolute). 74 * =+X+Y Set position to X% by Y% (absolute).
69 * =+X Set position to X% by X%. 75 * =+X Set position to X% by X%.
70 * +X+Y Adjust position horizontally X% and vertically Y% 76 * +X+Y Adjust position horizontally X% and vertically Y%
71 * from current position (relative). 77 * from current position (relative).
72 * +X Adjust position horizontally X% and vertically X% 78 * +X Adjust position horizontally X% and vertically X%
73 * from current position. 79 * from current position.
74 * 80 *
75 * Adjusting scale only : 81 * Adjusting scale only :
76 * Wx0 Multiply horizontal scaling factor by W% 82 * Wx0 Multiply horizontal scaling factor by W%
77 * 0xH Multiply vertical scaling factor by H% 83 * 0xH Multiply vertical scaling factor by H%
78 * 0x0 No scaling (show image at normal size). 84 * 0x0 No scaling (show image at normal size).
79 * 85 *
80 * Pixmap Operations : (should be prepended by a colon) 86 * Pixmap Operations : (should be prepended by a colon)
81 * tile Tile image. Scaling/position modifiers above will affect 87 * tile Tile image. Scaling/position modifiers above will affect
82 * the tile size and origin. 88 * the tile size and origin.
83 * propscale When scaling, scale proportionally. That is, maintain the 89 * propscale When scaling, scale proportionally. That is, maintain the
84 * proper aspect ratio for the image. Any portion of the 90 * proper aspect ratio for the image. Any portion of the
85 * background not covered by the image is filled with the 91 * background not covered by the image is filled with the
86 * current background color. 92 * current background color.
87 * hscale Scale horizontally, tile vertically ? 93 * hscale Scale horizontally, tile vertically ?
88 * vscale Tile horizontally, scale vertically ? 94 * vscale Tile horizontally, scale vertically ?
… …
96 // this is basically redundant as bgPixmap_t is only used in 102 // this is basically redundant as bgPixmap_t is only used in
97 // zero_initialised-derived structs 103 // zero_initialised-derived structs
98#ifdef HAVE_AFTERIMAGE 104#ifdef HAVE_AFTERIMAGE
99 original_asim = NULL; 105 original_asim = NULL;
100#endif 106#endif
107#ifdef HAVE_PIXBUF
108 pixbuf = NULL;
109#endif
101#ifdef BG_IMAGE_FROM_FILE 110#ifdef BG_IMAGE_FROM_FILE
111 have_image = false;
102 h_scale = v_scale = 0; 112 h_scale = v_scale = 0;
103 h_align = v_align = 0; 113 h_align = v_align = 0;
114#endif
115#ifdef ENABLE_TRANSPARENCY
116 shade = 100;
104#endif 117#endif
105 flags = 0; 118 flags = 0;
106 pixmap = None; 119 pixmap = None;
107 valid_since = invalid_since = 0; 120 valid_since = invalid_since = 0;
108 target = 0; 121 target = 0;
… …
114#ifdef HAVE_AFTERIMAGE 127#ifdef HAVE_AFTERIMAGE
115 if (original_asim) 128 if (original_asim)
116 safe_asimage_destroy (original_asim); 129 safe_asimage_destroy (original_asim);
117#endif 130#endif
118 131
132#ifdef HAVE_PIXBUF
133 if (pixbuf)
134 g_object_unref (pixbuf);
135#endif
136
119 if (pixmap && target) 137 if (pixmap && target)
120 XFreePixmap (target->dpy, pixmap); 138 XFreePixmap (target->dpy, pixmap);
121} 139}
122 140
123bool 141bool
… …
127 if (flags & isTransparent) 145 if (flags & isTransparent)
128 return true; 146 return true;
129# endif 147# endif
130 148
131# ifdef BG_IMAGE_FROM_FILE 149# ifdef BG_IMAGE_FROM_FILE
132# ifdef HAVE_AFTERIMAGE 150 if (have_image)
133 if (original_asim)
134# endif
135 { 151 {
136 if (h_scale != 0 || v_scale != 0 152 if (flags & sizeSensitive)
137 || h_align != 0 || v_align != 0)
138 return true; 153 return true;
139 } 154 }
140# endif 155# endif
141 156
142 return false; 157 return false;
… …
149 if (flags & isTransparent) 164 if (flags & isTransparent)
150 return true; 165 return true;
151# endif 166# endif
152 167
153# ifdef BG_IMAGE_FROM_FILE 168# ifdef BG_IMAGE_FROM_FILE
154# ifdef HAVE_AFTERIMAGE 169 if (have_image)
155 if (original_asim)
156# endif
157 { 170 {
158 if (h_align == rootAlign || v_align == rootAlign) 171 if (flags & rootAlign)
159 return true; 172 return true;
160 } 173 }
161# endif 174# endif
162 175
163 return false; 176 return false;
… …
167{ 180{
168# ifdef HAVE_AFTERIMAGE 181# ifdef HAVE_AFTERIMAGE
169 if (original_asim) 182 if (original_asim)
170 return true; 183 return true;
171# endif 184# endif
172# ifdef ENABLE_TRANSPARENCY
173 if (flags & isTransparent)
174 {
175# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways
176 if ((flags & blurNeeded) && !(flags & blurServerSide))
177 return true;
178# endif
179 if ((flags & tintNeeded) && !(flags & tintServerSide))
180 return true;
181 }
182# endif
183 return false; 185 return false;
184} 186}
185 187
186# ifdef BG_IMAGE_FROM_FILE 188# ifdef BG_IMAGE_FROM_FILE
187static inline bool 189static inline bool
… …
203static inline bool 205static inline bool
204check_set_align_value (int geom_flags, int flag, int &align, int new_value) 206check_set_align_value (int geom_flags, int flag, int &align, int new_value)
205{ 207{
206 if (geom_flags & flag) 208 if (geom_flags & flag)
207 { 209 {
208 if (new_value != bgPixmap_t::rootAlign)
209 {
210 if (new_value < -100) 210 if (new_value < -100)
211 new_value = -100; 211 new_value = -100;
212 else if (new_value > 200) 212 else if (new_value > 200)
213 new_value = 200; 213 new_value = 200;
214 }
215 if (new_value != align) 214 if (new_value != align)
216 { 215 {
217 align = new_value; 216 align = new_value;
218 return true; 217 return true;
219 } 218 }
… …
223 222
224static inline int 223static inline int
225make_align_position (int align, int window_size, int image_size) 224make_align_position (int align, int window_size, int image_size)
226{ 225{
227 int diff = window_size - image_size; 226 int diff = window_size - image_size;
228 int smaller = MIN (image_size,window_size); 227 int smaller = min (image_size, window_size);
229 228
230 if (align >= 0 && align <= 50) 229 if (align >= 0 && align <= 100)
231 return diff * align / 100; 230 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 ) 231 else if (align > 100 && align <= 200)
235 return ((align - 100) * smaller / 100) + window_size - smaller; 232 return ((align - 100) * smaller / 100) + window_size - smaller;
236 else if (align > -100 && align < 0) 233 else if (align >= -100 && align < 0)
237 return ((align + 100) * smaller / 100) - image_size; 234 return ((align + 100) * smaller / 100) - image_size;
238 return 0; 235 return 0;
239} 236}
240 237
241static inline int 238static inline int
242make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) 239make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
243{ 240{
244 int src_pos = 0; 241 int src_pos = 0;
245 dst_pos = 0; 242 dst_pos = pos;
246 dst_size = size; 243 dst_size = size;
247 if (pos < 0 && size > target_size) 244 if (pos < 0)
248 { 245 {
249 src_pos = -pos; 246 src_pos = -pos;
247 dst_pos = 0;
250 dst_size += pos; 248 dst_size += pos;
251 } 249 }
252 else if (pos > 0)
253 dst_pos = pos;
254 250
255 if (dst_pos + dst_size > target_size) 251 if (dst_pos + dst_size > target_size)
256 dst_size = target_size - dst_pos; 252 dst_size = target_size - dst_pos;
257 return src_pos; 253 return src_pos;
258} 254}
259 255
260bool 256bool
261bgPixmap_t::set_geometry (const char *geom) 257bgPixmap_t::set_geometry (const char *geom)
262{ 258{
259 bool changed = false;
263 int geom_flags = 0, changed = 0; 260 int geom_flags = 0;
264 int x = 0, y = 0; 261 int x = 0, y = 0;
265 unsigned int w = 0, h = 0; 262 unsigned int w = 0, h = 0;
266 unsigned int n; 263 unsigned int n;
267 unsigned long new_flags = (flags & (~geometryFlags)); 264 unsigned long new_flags = (flags & (~geometryFlags));
268 const char *p; 265 const char *p;
… …
383 w = h = noScale; 380 w = h = noScale;
384 geom_flags |= WidthValue|HeightValue; 381 geom_flags |= WidthValue|HeightValue;
385 } 382 }
386 else if (CHECK_GEOM_OPS ("propscale")) 383 else if (CHECK_GEOM_OPS ("propscale"))
387 { 384 {
388 if (w == 0 && h == 0)
389 {
390 w = windowScale;
391 geom_flags |= WidthValue;
392 }
393 new_flags |= propScale; 385 new_flags |= propScale;
394 } 386 }
395 else if (CHECK_GEOM_OPS ("hscale")) 387 else if (CHECK_GEOM_OPS ("hscale"))
396 { 388 {
397 if (w == 0) w = windowScale; 389 if (w == 0) w = windowScale;
… …
419 x = y = centerAlign; 411 x = y = centerAlign;
420 geom_flags |= WidthValue|HeightValue|XValue|YValue; 412 geom_flags |= WidthValue|HeightValue|XValue|YValue;
421 } 413 }
422 else if (CHECK_GEOM_OPS ("root")) 414 else if (CHECK_GEOM_OPS ("root"))
423 { 415 {
416 new_flags |= rootAlign;
424 w = h = noScale; 417 w = h = noScale;
425 x = y = rootAlign;
426 geom_flags |= WidthValue|HeightValue|XValue|YValue; 418 geom_flags |= WidthValue|HeightValue;
427 } 419 }
428# undef CHECK_GEOM_OPS 420# undef CHECK_GEOM_OPS
429 421
430 while (*ops != ':' && *ops != '\0') ++ops; 422 while (*ops != ':' && *ops != '\0') ++ops;
431 } /* done parsing ops */ 423 } /* done parsing ops */
432 } 424 }
433 425
434 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed; 426 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
435 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) ++changed; 427 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
436 if (check_set_align_value (geom_flags, XValue, h_align, x)) ++changed; 428 if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
437 if (check_set_align_value (geom_flags, YValue, v_align, y)) ++changed; 429 if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
438 } 430 }
439 431
440 if (new_flags != flags) 432 if (new_flags != flags)
441 { 433 {
442 flags = new_flags; 434 flags = new_flags;
443 changed++; 435 changed = true;
444 } 436 }
445 437
446//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
447// flags, h_scale, v_scale, h_align, v_align);
448 return (changed > 0); 438 return changed;
439}
440
441void
442bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
443{
444 int target_width = target->szHint.width;
445 int target_height = target->szHint.height;
446
447 if (flags & propScale)
448 {
449 float scale = (float)target_width / image_width;
450 min_it (scale, (float)target_height / image_height);
451 w = image_width * scale + 0.5;
452 h = image_height * scale + 0.5;
453 }
454 else
455 {
456 w = h_scale * target_width / 100;
457 h = v_scale * target_height / 100;
458 }
459
460 if (!w) w = image_width;
461 if (!h) h = image_height;
462
463 if (flags & rootAlign)
464 {
465 target->get_window_origin (x, y);
466 x = -x;
467 y = -y;
468 }
469 else
470 {
471 x = make_align_position (h_align, target_width, w);
472 y = make_align_position (v_align, target_height, h);
473 }
474
475 flags &= ~sizeSensitive;
476 if ((flags & propScale) || h_scale || v_scale
477 || (!(flags & rootAlign) && (h_align || v_align))
478 || w > target_width || h > target_height)
479 flags |= sizeSensitive;
449} 480}
450 481
451# ifdef HAVE_AFTERIMAGE 482# ifdef HAVE_AFTERIMAGE
452bool 483bool
453bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint) 484bgPixmap_t::render_image (unsigned long background_flags)
454{ 485{
455 if (target == NULL) 486 if (target == NULL)
456 return false; 487 return false;
457 488
458 target->init_asv (); 489 target->init_asv ();
490
491 ASImage *background = NULL;
492 ARGB32 background_tint = TINT_LEAVE_SAME;
493
494# ifdef ENABLE_TRANSPARENCY
495 if (background_flags)
496 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
497
498 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
499 {
500 ShadingInfo as_shade;
501 as_shade.shading = shade;
502
503 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
504 if (flags & tintSet)
505 tint.get (c);
506 as_shade.tintColor.red = c.r;
507 as_shade.tintColor.green = c.g;
508 as_shade.tintColor.blue = c.b;
509
510 background_tint = shading2tint32 (&as_shade);
511 }
512
513 if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
514 {
515 ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
516 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
517 100, ASIMAGE_QUALITY_DEFAULT);
518 if (tmp)
519 {
520 destroy_asimage (&background);
521 background = tmp;
522 }
523 }
524# endif
459 525
460 ASImage *result = 0; 526 ASImage *result = 0;
461 527
462 int target_width = target->szHint.width; 528 int target_width = target->szHint.width;
463 int target_height = target->szHint.height; 529 int target_height = target->szHint.height;
464 int new_pmap_width = target_width; 530 int new_pmap_width = target_width;
465 int new_pmap_height = target_height; 531 int new_pmap_height = target_height;
466 532
467 int x = 0; 533 int x = 0;
468 int y = 0; 534 int y = 0;
469 int w = h_scale * target_width / 100; 535 int w = 0;
470 int h = v_scale * target_height / 100; 536 int h = 0;
471
472 TIMING_TEST_START (asim);
473 537
474 if (original_asim) 538 if (original_asim)
475 { 539 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
476 if (h_align == rootAlign || v_align == rootAlign)
477 {
478 target->get_window_origin(x, y);
479 x = -x;
480 y = -y;
481 }
482
483 if (h_align != rootAlign)
484 x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
485
486 if (v_align != rootAlign)
487 y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
488 }
489 540
490 if (!original_asim 541 if (!original_asim
542 || (!(flags & rootAlign)
491 || x >= target_width 543 && (x >= target_width
492 || y >= target_height 544 || y >= target_height
493 || (w > 0 && x + w <= 0) 545 || (x + w <= 0)
494 || (h > 0 && y + h <= 0)) 546 || (y + h <= 0))))
495 { 547 {
496 if (background) 548 if (background)
497 { 549 {
498 new_pmap_width = background->width; 550 new_pmap_width = background->width;
499 new_pmap_height = background->height; 551 new_pmap_height = background->height;
… …
513 } 565 }
514 else 566 else
515 { 567 {
516 result = original_asim; 568 result = original_asim;
517 569
518 if ((w > 0 && w != original_asim->width) 570 if ((w != original_asim->width)
519 || (h > 0 && h != original_asim->height)) 571 || (h != original_asim->height))
520 { 572 {
521 result = scale_asimage (target->asv, original_asim, 573 result = scale_asimage (target->asv, original_asim,
522 w > 0 ? w : original_asim->width, 574 w, h,
523 h > 0 ? h : original_asim->height,
524 background ? ASA_ASImage : ASA_XImage, 575 background ? ASA_ASImage : ASA_XImage,
525 100, ASIMAGE_QUALITY_DEFAULT); 576 100, ASIMAGE_QUALITY_DEFAULT);
526 } 577 }
527 578
528 if (background == NULL) 579 if (background == NULL)
529 { 580 {
530 /* if tiling - pixmap has to be sized exactly as the image,
531 but there is no need to make it bigger than the window! */
532 if (h_scale == 0)
533 new_pmap_width = min (result->width, target_width);
534 if (v_scale == 0)
535 new_pmap_height = min (result->height, target_height);
536 /* we also need to tile our image in one or both directions */
537 if (h_scale == 0 || v_scale == 0) 581 if (h_scale == 0 || v_scale == 0)
538 { 582 {
583 /* if tiling - pixmap has to be sized exactly as the image,
584 but there is no need to make it bigger than the window! */
585 new_pmap_width = min (result->width, target_width);
586 new_pmap_height = min (result->height, target_height);
587
588 /* we also need to tile our image in both directions */
539 ASImage *tmp = tile_asimage (target->asv, result, 589 ASImage *tmp = tile_asimage (target->asv, result,
540 (h_scale > 0) ? 0 : (int)result->width - x, 590 (int)result->width - x,
541 (v_scale > 0) ? 0 : (int)result->height - y, 591 (int)result->height - y,
542 new_pmap_width, 592 new_pmap_width,
543 new_pmap_height, 593 new_pmap_height,
544 TINT_LEAVE_SAME, ASA_XImage, 594 TINT_LEAVE_SAME, ASA_XImage,
545 100, ASIMAGE_QUALITY_DEFAULT); 595 100, ASIMAGE_QUALITY_DEFAULT);
546 if (tmp) 596 if (tmp)
… …
561 layers[0].clip_width = target_width; 611 layers[0].clip_width = target_width;
562 layers[0].clip_height = target_height; 612 layers[0].clip_height = target_height;
563 layers[0].tint = background_tint; 613 layers[0].tint = background_tint;
564 layers[1].im = result; 614 layers[1].im = result;
565 615
566 if (w <= 0) 616 if (h_scale == 0 || v_scale == 0)
567 { 617 {
568 /* tile horizontally */ 618 /* tile horizontally */
569 while (x > 0) x -= (int)result->width; 619 while (x > 0) x -= (int)result->width;
570 layers[1].dst_x = x; 620 layers[1].dst_x = x;
571 layers[1].clip_width = result->width+target_width; 621 layers[1].clip_width = result->width+target_width;
… …
575 /* clip horizontally */ 625 /* clip horizontally */
576 layers[1].dst_x = x; 626 layers[1].dst_x = x;
577 layers[1].clip_width = result->width; 627 layers[1].clip_width = result->width;
578 } 628 }
579 629
580 if (h <= 0) 630 if (h_scale == 0 || v_scale == 0)
581 { 631 {
582 while (y > 0) y -= (int)result->height; 632 while (y > 0) y -= (int)result->height;
583 layers[1].dst_y = y; 633 layers[1].dst_y = y;
584 layers[1].clip_height = result->height + target_height; 634 layers[1].clip_height = result->height + target_height;
585 } 635 }
… …
608 } 658 }
609 659
610 free (layers); 660 free (layers);
611 } 661 }
612 } 662 }
613 TIMING_TEST_PRINT_RESULT (asim);
614 663
615 if (pixmap) 664 bool ret = false;
616 {
617 if (result == NULL
618 || pmap_width != new_pmap_width
619 || pmap_height != new_pmap_height
620 || pmap_depth != target->depth)
621 {
622 XFreePixmap (target->dpy, pixmap);
623 pixmap = None;
624 }
625 }
626 665
627 if (result) 666 if (result)
628 { 667 {
629 XGCValues gcv; 668 XGCValues gcv;
630 GC gc; 669 GC gc;
670
671 if (pixmap)
672 {
673 if (pmap_width != new_pmap_width
674 || pmap_height != new_pmap_height
675 || pmap_depth != target->depth)
676 {
677 XFreePixmap (target->dpy, pixmap);
678 pixmap = None;
679 }
680 }
631 681
632 /* create Pixmap */ 682 /* create Pixmap */
633 if (pixmap == None) 683 if (pixmap == None)
634 { 684 {
635 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 685 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
636 pmap_width = new_pmap_width; 686 pmap_width = new_pmap_width;
637 pmap_height = new_pmap_height; 687 pmap_height = new_pmap_height;
638 pmap_depth = target->depth; 688 pmap_depth = target->depth;
639 } 689 }
640 /* fill with background color ( if result's not completely overlapping it)*/ 690 /* fill with background color (if result's not completely overlapping it) */
641 gcv.foreground = target->pix_colors[Color_bg]; 691 gcv.foreground = target->pix_colors[Color_bg];
642 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); 692 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
643 693
644 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; 694 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
645 int dst_width = result->width, dst_height = result->height; 695 int dst_width = result->width, dst_height = result->height;
646 if (background == NULL) 696 if (background == NULL)
647 { 697 {
698 if (!(h_scale == 0 || v_scale == 0))
699 {
648 if (h_scale > 0) src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width ); 700 src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
649 if (v_scale > 0) src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); 701 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
702 }
650 703
651 if (dst_x > 0 || dst_y > 0 704 if (dst_x > 0 || dst_y > 0
652 || dst_x + dst_width < new_pmap_width 705 || dst_x + dst_width < new_pmap_width
653 || dst_y + dst_height < new_pmap_height) 706 || dst_y + dst_height < new_pmap_height)
654 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 707 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
… …
660 713
661 if (result != background && result != original_asim) 714 if (result != background && result != original_asim)
662 destroy_asimage (&result); 715 destroy_asimage (&result);
663 716
664 XFreeGC (target->dpy, gc); 717 XFreeGC (target->dpy, gc);
665 TIMING_TEST_PRINT_RESULT (asim);
666 }
667 718
719 ret = true;
720 }
721
722 if (background)
723 destroy_asimage (&background);
724
668 return true; 725 return ret;
669} 726}
670# endif /* HAVE_AFTERIMAGE */ 727# endif /* HAVE_AFTERIMAGE */
728
729# ifdef HAVE_PIXBUF
730bool
731bgPixmap_t::render_image (unsigned long background_flags)
732{
733 if (target == NULL)
734 return false;
735
736 if (!pixbuf)
737 return false;
738
739 if (background_flags
740 && !(flags & HAS_RENDER))
741 return false;
742
743 GdkPixbuf *result;
744
745 int image_width = gdk_pixbuf_get_width (pixbuf);
746 int image_height = gdk_pixbuf_get_height (pixbuf);
747
748 int target_width = target->szHint.width;
749 int target_height = target->szHint.height;
750 int new_pmap_width = target_width;
751 int new_pmap_height = target_height;
752
753 int x = 0;
754 int y = 0;
755 int w = 0;
756 int h = 0;
757
758 get_image_geometry (image_width, image_height, w, h, x, y);
759
760 if (!(flags & rootAlign)
761 && (x >= target_width
762 || y >= target_height
763 || (x + w <= 0)
764 || (y + h <= 0)))
765 return false;
766
767 result = pixbuf;
768
769 if ((w != image_width)
770 || (h != image_height))
771 {
772 result = gdk_pixbuf_scale_simple (pixbuf,
773 w, h,
774 GDK_INTERP_BILINEAR);
775 }
776
777 bool ret = false;
778
779 if (result)
780 {
781 XGCValues gcv;
782 GC gc;
783 Pixmap root_pmap;
784
785 image_width = gdk_pixbuf_get_width (result);
786 image_height = gdk_pixbuf_get_height (result);
787
788 if (background_flags)
789 {
790 root_pmap = pixmap;
791 pixmap = None;
792 }
793 else
794 {
795 if (h_scale == 0 || v_scale == 0)
796 {
797 new_pmap_width = min (image_width, target_width);
798 new_pmap_height = min (image_height, target_height);
799 }
800 }
801
802 if (pixmap)
803 {
804 if (pmap_width != new_pmap_width
805 || pmap_height != new_pmap_height
806 || pmap_depth != target->depth)
807 {
808 XFreePixmap (target->dpy, pixmap);
809 pixmap = None;
810 }
811 }
812
813 if (pixmap == None)
814 {
815 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
816 pmap_width = new_pmap_width;
817 pmap_height = new_pmap_height;
818 pmap_depth = target->depth;
819 }
820
821 gcv.foreground = target->pix_colors[Color_bg];
822 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
823
824 if (h_scale == 0 || v_scale == 0)
825 {
826 Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);
827 gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,
828 0, 0,
829 0, 0,
830 image_width, image_height,
831 XLIB_RGB_DITHER_NONE,
832 0, 0);
833
834 gcv.tile = tile;
835 gcv.fill_style = FillTiled;
836 gcv.ts_x_origin = x;
837 gcv.ts_y_origin = y;
838 XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
839
840 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
841 XFreePixmap (target->dpy, tile);
842 }
843 else
844 {
845 int src_x, src_y, dst_x, dst_y;
846 int dst_width, dst_height;
847
848 src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
849 src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
850
851 if (dst_x > 0 || dst_y > 0
852 || dst_x + dst_width < new_pmap_width
853 || dst_y + dst_height < new_pmap_height)
854 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
855
856 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
857 gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,
858 src_x, src_y,
859 dst_x, dst_y,
860 dst_width, dst_height,
861 XLIB_RGB_DITHER_NONE,
862 0, 0);
863 }
864
865#if XRENDER
866 if (background_flags)
867 {
868 Display *dpy = target->dpy;
869 XRenderPictureAttributes pa;
870
871 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);
872 Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
873
874 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
875 Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
876
877 pa.repeat = True;
878 Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);
879 XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
880 Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
881 XFreePixmap (dpy, mask_pmap);
882
883 if (src && dst && mask)
884 {
885 XRenderColor mask_c;
886
887 mask_c.alpha = 0x8000;
888 mask_c.red = 0;
889 mask_c.green = 0;
890 mask_c.blue = 0;
891 XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
892 XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
893 }
894
895 XRenderFreePicture (dpy, src);
896 XRenderFreePicture (dpy, dst);
897 XRenderFreePicture (dpy, mask);
898
899 XFreePixmap (dpy, root_pmap);
900 }
901#endif
902
903 if (result != pixbuf)
904 g_object_unref (result);
905
906 XFreeGC (target->dpy, gc);
907
908 ret = true;
909 }
910
911 return ret;
912}
913# endif /* HAVE_PIXBUF */
671 914
672bool 915bool
673bgPixmap_t::set_file (const char *file) 916bgPixmap_t::set_file (const char *file)
674{ 917{
675 assert (file); 918 if (!file || !*file)
919 return false;
676 920
677 if (*file) 921 if (const char *p = strchr (file, ';'))
922 {
923 size_t len = p - file;
924 char *f = rxvt_temp_buf<char> (len + 1);
925 memcpy (f, file, len);
926 f[len] = '\0';
927 file = f;
678 { 928 }
929
679# ifdef HAVE_AFTERIMAGE 930# ifdef HAVE_AFTERIMAGE
680 if (!target->asimman) 931 if (!target->asimman)
681 target->asimman = create_generic_imageman (target->rs[Rs_path]); 932 target->asimman = create_generic_imageman (target->rs[Rs_path]);
682
683 if (const char *p = strchr (file, ';'))
684 {
685 size_t len = p - file;
686 char *f = rxvt_temp_buf<char> (len + 1);
687 memcpy (f, file, len);
688 f[len] = '\0';
689 original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100);
690 }
691 else
692 original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); 933 ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
693 934 if (image)
694 return original_asim; 935 {
936 if (original_asim)
937 safe_asimage_destroy (original_asim);
938 original_asim = image;
939 have_image = true;
940 return true;
941 }
695# endif 942# endif
943
944# ifdef HAVE_PIXBUF
945 GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
946 if (image)
696 } 947 {
948 if (pixbuf)
949 g_object_unref (pixbuf);
950 pixbuf = image;
951 have_image = true;
952 return true;
953 }
954# endif
697 955
698 return false; 956 return false;
699} 957}
700 958
701# endif /* BG_IMAGE_FROM_FILE */ 959# endif /* BG_IMAGE_FROM_FILE */
… …
714} 972}
715 973
716bool 974bool
717bgPixmap_t::set_blur_radius (const char *geom) 975bgPixmap_t::set_blur_radius (const char *geom)
718{ 976{
719 int changed = 0; 977 bool changed = false;
720 unsigned int hr, vr; 978 unsigned int hr, vr;
721 int junk; 979 int junk;
722 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); 980 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
723 981
724 if (!(geom_flags&WidthValue)) 982 if (!(geom_flags & WidthValue))
725 hr = 1; 983 hr = 1;
726 if (!(geom_flags&HeightValue)) 984 if (!(geom_flags & HeightValue))
727 vr = hr; 985 vr = hr;
728 986
987 min_it (hr, 128);
988 min_it (vr, 128);
989
729 if (h_blurRadius != hr) 990 if (h_blurRadius != hr)
730 { 991 {
731 ++changed; 992 changed = true;
732 h_blurRadius = hr; 993 h_blurRadius = hr;
733 } 994 }
734 995
735 if (v_blurRadius != vr) 996 if (v_blurRadius != vr)
736 { 997 {
737 ++changed; 998 changed = true;
738 v_blurRadius = vr; 999 v_blurRadius = vr;
739 } 1000 }
740 1001
741 if (v_blurRadius == 0 && h_blurRadius == 0) 1002 if (v_blurRadius == 0 && h_blurRadius == 0)
742 flags &= ~blurNeeded; 1003 flags &= ~blurNeeded;
743 else 1004 else
744 flags |= blurNeeded; 1005 flags |= blurNeeded;
745 1006
746 return (changed>0); 1007 return changed;
747} 1008}
748 1009
749static inline unsigned long 1010static inline unsigned long
750compute_tint_shade_flags (rxvt_color *tint, int shade) 1011compute_tint_shade_flags (rxvt_color *tint, int shade)
751{ 1012{
752 unsigned long flags = 0; 1013 unsigned long flags = 0;
753 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1014 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
754 bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200); 1015 bool has_shade = shade != 100;
755 1016
756 if (tint) 1017 if (tint)
757 { 1018 {
758 tint->get (c); 1019 tint->get (c);
759# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700) 1020# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
… …
768 flags |= bgPixmap_t::tintNeeded; 1029 flags |= bgPixmap_t::tintNeeded;
769 else if (tint) 1030 else if (tint)
770 { 1031 {
771 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700) 1032 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
772 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700)) 1033 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
773 { 1034 {
774 flags |= bgPixmap_t::tintNeeded; 1035 flags |= bgPixmap_t::tintNeeded;
775 }
776 }
777
778 if (flags & bgPixmap_t::tintNeeded)
779 {
780 if (flags & bgPixmap_t::tintWholesome)
781 flags |= bgPixmap_t::tintServerSide;
782 else
783 {
784#if XFT
785 flags |= bgPixmap_t::tintServerSide;
786#endif
787 } 1036 }
788 } 1037 }
789 1038
790 return flags; 1039 return flags;
791} 1040}
792 1041
793bool 1042bool
794bgPixmap_t::set_tint (rxvt_color &new_tint) 1043bgPixmap_t::set_tint (rxvt_color &new_tint)
795{ 1044{
796 if (tint != new_tint) 1045 if (!(flags & tintSet) || tint != new_tint)
797 { 1046 {
798 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade); 1047 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
799 tint = new_tint; 1048 tint = new_tint;
800 flags = (flags & ~tintFlags) | new_flags | tintSet; 1049 flags = (flags & ~tintFlags) | new_flags | tintSet;
801 return true; 1050 return true;
… …
809{ 1058{
810 unsigned long new_flags = compute_tint_shade_flags (NULL, shade); 1059 unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
811 1060
812 if (new_flags != (flags & tintFlags)) 1061 if (new_flags != (flags & tintFlags))
813 { 1062 {
814 flags = (flags&~tintFlags)|new_flags; 1063 flags = (flags & ~tintFlags) | new_flags;
815 return true; 1064 return true;
816 } 1065 }
817 1066
818 return false; 1067 return false;
819} 1068}
820 1069
821bool 1070bool
822bgPixmap_t::set_shade (const char *shade_str) 1071bgPixmap_t::set_shade (const char *shade_str)
823{ 1072{
824 int new_shade = (shade_str) ? atoi (shade_str) : 0; 1073 int new_shade = (shade_str) ? atoi (shade_str) : 100;
825 1074
826 if (new_shade < 0 && new_shade > -100) 1075 clamp_it (new_shade, -100, 200);
1076 if (new_shade < 0)
827 new_shade = 200 - (100 + new_shade); 1077 new_shade = 200 - (100 + new_shade);
828 else if (new_shade == 100)
829 new_shade = 0;
830 1078
831 if (new_shade != shade) 1079 if (new_shade != shade)
832 { 1080 {
833 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade); 1081 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
834 shade = new_shade; 1082 shade = new_shade;
… …
837 } 1085 }
838 1086
839 return false; 1087 return false;
840} 1088}
841 1089
1090#if XRENDER
1091static void
1092get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
1093{
1094 double sigma = radius / 2.0;
1095 double scale = sqrt (2.0 * M_PI) * sigma;
1096 double sum = 0.0;
1097
1098 for (int i = 0; i < width; i++)
1099 {
1100 double x = i - width / 2;
1101 kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
1102 sum += kernel[i];
1103 }
1104
1105 params[0] = XDoubleToFixed (width);
1106 params[1] = XDoubleToFixed (1);
1107
1108 for (int i = 0; i < width; i++)
1109 params[i+2] = XDoubleToFixed (kernel[i] / sum);
1110}
1111#endif
1112
1113bool
1114bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1115{
1116 bool ret = false;
1117#if XRENDER
1118 int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1119 double *kernel = (double *)malloc (size * sizeof (double));
1120 XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1121
1122 Display *dpy = target->dpy;
1123 XRenderPictureAttributes pa;
1124 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1125
1126 Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1127 Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1128
1129 if (kernel && params && src && dst)
1130 {
1131 if (h_blurRadius)
1132 {
1133 size = h_blurRadius * 2 + 1;
1134 get_gaussian_kernel (h_blurRadius, size, kernel, params);
1135
1136 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1137 XRenderComposite (dpy,
1138 PictOpSrc,
1139 src,
1140 None,
1141 dst,
1142 0, 0,
1143 0, 0,
1144 0, 0,
1145 width, height);
1146 }
1147
1148 if (v_blurRadius)
1149 {
1150 size = v_blurRadius * 2 + 1;
1151 get_gaussian_kernel (v_blurRadius, size, kernel, params);
1152 swap (params[0], params[1]);
1153
1154 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1155 XRenderComposite (dpy,
1156 PictOpSrc,
1157 src,
1158 None,
1159 dst,
1160 0, 0,
1161 0, 0,
1162 0, 0,
1163 width, height);
1164 }
1165
1166 ret = true;
1167 }
1168
1169 free (kernel);
1170 free (params);
1171 XRenderFreePicture (dpy, src);
1172 XRenderFreePicture (dpy, dst);
1173#endif
1174 return ret;
1175}
1176
1177bool
1178bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1179{
1180 Display *dpy = target->dpy;
1181 bool ret = false;
1182
1183 if (flags & tintWholesome)
1184 {
1185 XGCValues gcv;
1186 GC gc;
1187
1188 /* In this case we can tint image server-side getting significant
1189 * performance improvements, as we eliminate XImage transfer
1190 */
1191 gcv.foreground = Pixel (tint);
1192 gcv.function = GXand;
1193 gcv.fill_style = FillSolid;
1194 gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
1195 if (gc)
1196 {
1197 XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
1198 ret = true;
1199 XFreeGC (dpy, gc);
1200 }
1201 }
1202 else
1203 {
1204# if XRENDER
1205 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1206
1207 if (flags & tintSet)
1208 tint.get (c);
1209
1210 if (shade <= 100)
1211 {
1212 c.r = (c.r * shade) / 100;
1213 c.g = (c.g * shade) / 100;
1214 c.b = (c.b * shade) / 100;
1215 }
1216 else
1217 {
1218 c.r = ((0xffff - c.r) * (200 - shade)) / 100;
1219 c.g = ((0xffff - c.g) * (200 - shade)) / 100;
1220 c.b = ((0xffff - c.b) * (200 - shade)) / 100;
1221 }
1222
1223 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1224 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1225 XRenderPictureAttributes pa;
1226
1227 Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1228
1229 pa.repeat = True;
1230
1231 Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1232 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1233 XFreePixmap (dpy, overlay_pmap);
1234
1235 pa.component_alpha = True;
1236 Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1237 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1238 XFreePixmap (dpy, mask_pmap);
1239
1240 if (mask_pic && overlay_pic && back_pic)
1241 {
1242 XRenderColor mask_c;
1243
1244 memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1245 mask_c.alpha = 0xffff;
1246 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1247
1248 mask_c.alpha = 0;
1249 mask_c.red = 0xffff - c.r;
1250 mask_c.green = 0xffff - c.g;
1251 mask_c.blue = 0xffff - c.b;
1252 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1253 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1254 ret = true;
1255 }
1256
1257 XRenderFreePicture (dpy, mask_pic);
1258 XRenderFreePicture (dpy, overlay_pic);
1259 XRenderFreePicture (dpy, back_pic);
1260# endif
1261 }
1262
1263 return ret;
1264}
1265
842/* make_transparency_pixmap() 1266/* make_transparency_pixmap()
843 * Builds a pixmap sized the same as terminal window, with depth same as the root window 1267 * Builds a pixmap of the same size as the terminal window that contains
844 * that pixmap contains tiled portion of the root pixmap that is supposed to be covered by 1268 * the tiled portion of the root pixmap that is supposed to be covered by
845 * our window. 1269 * our window.
846 */ 1270 */
847unsigned long 1271unsigned long
848bgPixmap_t::make_transparency_pixmap () 1272bgPixmap_t::make_transparency_pixmap ()
849{ 1273{
… …
853 return 0; 1277 return 0;
854 1278
855 /* root dimensions may change from call to call - but Display structure should 1279 /* root dimensions may change from call to call - but Display structure should
856 * be always up-to-date, so let's use it : 1280 * be always up-to-date, so let's use it :
857 */ 1281 */
858 Window root = target->display->root;
859 int screen = target->display->screen; 1282 int screen = target->display->screen;
860 Display *dpy = target->dpy; 1283 Display *dpy = target->dpy;
1284 int root_depth = DefaultDepth (dpy, screen);
861 int root_width = DisplayWidth (dpy, screen); 1285 int root_width = DisplayWidth (dpy, screen);
862 int root_height = DisplayHeight (dpy, screen); 1286 int root_height = DisplayHeight (dpy, screen);
863 unsigned int root_pmap_width, root_pmap_height; 1287 unsigned int root_pmap_width, root_pmap_height;
864 int window_width = target->szHint.width; 1288 int window_width = target->szHint.width;
865 int window_height = target->szHint.height; 1289 int window_height = target->szHint.height;
866 int sx, sy; 1290 int sx, sy;
867 XGCValues gcv; 1291 XGCValues gcv;
1292 GC gc;
868 1293
869 TIMING_TEST_START (tp);
870 target->get_window_origin (sx, sy); 1294 target->get_window_origin (sx, sy);
871 1295
872 /* check if we are outside of the visible part of the virtual screen : */ 1296 /* check if we are outside of the visible part of the virtual screen : */
873 if (sx + window_width <= 0 || sy + window_height <= 0 1297 if (sx + window_width <= 0 || sy + window_height <= 0
874 || sx >= root_width || sy >= root_height) 1298 || sx >= root_width || sy >= root_height)
875 return 0; 1299 return 0;
876 1300
1301 // validate root pixmap and get its size
877 if (root_pixmap != None) 1302 if (root_pixmap != None)
878 { 1303 {
879 /* we want to validate the pixmap and get it's size at the same time : */ 1304 Window wdummy;
880 int junk; 1305 int idummy;
881 unsigned int ujunk; 1306 unsigned int udummy;
882 /* root pixmap may be bad - allow a error */ 1307
883 target->allowedxerror = -1; 1308 target->allowedxerror = -1;
884 1309
885 if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk)) 1310 if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
886 root_pixmap = None; 1311 root_pixmap = None;
887 1312
888 target->allowedxerror = 0; 1313 target->allowedxerror = 0;
889 } 1314 }
890 1315
1316 Pixmap recoded_root_pmap = root_pixmap;
1317
1318 if (root_pixmap != None && root_depth != target->depth)
1319 {
1320#if XRENDER
1321 if (flags & HAS_RENDER)
1322 {
1323 XRenderPictureAttributes pa;
1324
1325 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1326 Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1327
1328 recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
1329 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
1330 Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1331
1332 if (src && dst)
1333 XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1334 else
1335 {
1336 XFreePixmap (dpy, recoded_root_pmap);
1337 root_pixmap = None;
1338 }
1339
1340 XRenderFreePicture (dpy, src);
1341 XRenderFreePicture (dpy, dst);
1342 }
1343 else
1344#endif
1345 root_pixmap = None;
1346 }
1347
1348 if (root_pixmap == None)
1349 return 0;
1350
891 Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth); 1351 Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);
892 GC gc = NULL;
893 1352
894 if (tiled_root_pmap == None) /* something really bad happened - abort */ 1353 if (tiled_root_pmap == None) /* something really bad happened - abort */
895 return 0; 1354 return 0;
896 1355
897 if (root_pixmap == None)
898 {
899 /* use tricks to obtain the root background image :*/
900 /* we want to create Overrideredirect window overlapping out window
901 with background type of Parent Relative and then grab it */
902 XSetWindowAttributes attr;
903 Window src;
904 bool success = false;
905
906 attr.background_pixmap = ParentRelative;
907 attr.backing_store = Always;
908 attr.event_mask = ExposureMask;
909 attr.override_redirect = True;
910 src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
911 CopyFromParent, CopyFromParent, CopyFromParent,
912 CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
913 &attr);
914
915 if (src != None)
916 {
917 XEvent event;
918 int ev_count = 0;
919 XGrabServer (dpy);
920 XMapRaised (dpy, src);
921 XSync (dpy, False);
922
923 /* XSync should get window where it's properly exposed,
924 * but to be on the safe side - let's check for the actual event to arrive : */
925 while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
926 ++ev_count;
927
928 if (ev_count > 0);
929 {
930 /* hooray! - we can grab the image! */
931 gc = XCreateGC (dpy, root, 0, NULL);
932 if (gc)
933 {
934 XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
935 success = true;
936 }
937 }
938
939 XDestroyWindow (dpy, src);
940 XUngrabServer (dpy);
941 //fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
942 }
943
944 if (!success)
945 {
946 XFreePixmap (dpy, tiled_root_pmap);
947 tiled_root_pmap = None;
948 }
949 else
950 result |= transpPmapTiled;
951 }
952 else
953 {
954 /* straightforward pixmap copy */ 1356 /* straightforward pixmap copy */
955 gcv.tile = root_pixmap; 1357 gcv.tile = recoded_root_pmap;
956 gcv.fill_style = FillTiled; 1358 gcv.fill_style = FillTiled;
957 1359
958 while (sx < 0) sx += (int)root_width; 1360 while (sx < 0) sx += (int)root_width;
959 while (sy < 0) sy += (int)root_height; 1361 while (sy < 0) sy += (int)root_height;
960 1362
961 gcv.ts_x_origin = -sx; 1363 gcv.ts_x_origin = -sx;
962 gcv.ts_y_origin = -sy; 1364 gcv.ts_y_origin = -sy;
963 gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 1365 gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
964 1366
965 if (gc) 1367 if (gc)
966 { 1368 {
967 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); 1369 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
968 result |= transpPmapTiled; 1370 result |= transpPmapTiled;
969 } 1371 XFreeGC (dpy, gc);
970 }
971 TIMING_TEST_PRINT_RESULT (tp);
972 1372
973 if (tiled_root_pmap != None)
974 {
975 if (!need_client_side_rendering ()) 1373 if (!need_client_side_rendering ())
976 { 1374 {
1375 if ((flags & blurNeeded)
1376 && (flags & HAS_RENDER_CONV))
1377 {
1378 if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
1379 result |= transpPmapBlurred;
1380 }
977 if ((flags & tintNeeded)) 1381 if ((flags & tintNeeded)
978 {
979 if (flags & tintWholesome) 1382 && (flags & (tintWholesome | HAS_RENDER)))
980 { 1383 {
981 /* In this case we can tint image server-side getting significant 1384 if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
982 * performance improvements, as we eliminate XImage transfer
983 */
984 gcv.foreground = Pixel (tint);
985 gcv.function = GXand;
986 gcv.fill_style = FillSolid;
987 if (gc)
988 XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
989 else
990 gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
991 if (gc)
992 {
993 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
994 result |= transpPmapTinted; 1385 result |= transpPmapTinted;
995 }
996 }
997 else
998 {
999# if XFT
1000 Picture back_pic = 0;
1001 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1002
1003 if (flags & tintSet)
1004 tint.get (c);
1005
1006 if (shade > 0 && shade < 100)
1007 {
1008 c.r = (c.r * shade) / 100;
1009 c.g = (c.g * shade) / 100;
1010 c.b = (c.b * shade) / 100;
1011 }
1012 else if (shade > 100 && shade < 200)
1013 {
1014 c.r = (c.r * (200 - shade)) / 100;
1015 c.g = (c.g * (200 - shade)) / 100;
1016 c.b = (c.b * (200 - shade)) / 100;
1017 }
1018
1019 XRenderPictFormat pf;
1020 pf.type = PictTypeDirect;
1021 pf.depth = 32;
1022 pf.direct.redMask = 0xff;
1023 pf.direct.greenMask = 0xff;
1024 pf.direct.blueMask = 0xff;
1025 pf.direct.alphaMask = 0xff;
1026
1027 XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
1028 (PictFormatType|
1029 PictFormatDepth|
1030 PictFormatRedMask|
1031 PictFormatGreenMask|
1032 PictFormatBlueMask|
1033 PictFormatAlphaMask),
1034 &pf,
1035 0);
1036 XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
1037 XRenderPictureAttributes pa ;
1038
1039 back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
1040
1041 pa.repeat = True;
1042
1043 Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1044 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1045 XFreePixmap (dpy, overlay_pmap);
1046
1047 pa.component_alpha = True;
1048 Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1049 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1050 XFreePixmap (dpy, mask_pmap);
1051
1052 if (mask_pic && overlay_pic && back_pic)
1053 {
1054 XRenderColor mask_c;
1055
1056 memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1057 mask_c.alpha = 0xffff;
1058 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1059
1060 mask_c.alpha = 0;
1061 mask_c.red = 0xffff - c.r;
1062 mask_c.green = 0xffff - c.g;
1063 mask_c.blue = 0xffff - c.b;
1064 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1065 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
1066 result |= transpPmapTinted;
1067 }
1068
1069 XRenderFreePicture (dpy, mask_pic);
1070 XRenderFreePicture (dpy, overlay_pic);
1071 XRenderFreePicture (dpy, back_pic);
1072# if DO_TIMING_TEST
1073 XSync (dpy, False);
1074# endif
1075# endif
1076 }
1077 } 1386 }
1078 } /* server side rendering completed */ 1387 } /* server side rendering completed */
1079 1388
1080 if (pixmap) 1389 if (pixmap)
1081 XFreePixmap (dpy, pixmap); 1390 XFreePixmap (dpy, pixmap);
1082 1391
1083 pixmap = tiled_root_pmap; 1392 pixmap = tiled_root_pmap;
1084 pmap_width = window_width; 1393 pmap_width = window_width;
1085 pmap_height = window_height; 1394 pmap_height = window_height;
1086 pmap_depth = root_depth; 1395 pmap_depth = target->depth;
1087 } 1396 }
1397 else
1398 XFreePixmap (dpy, tiled_root_pmap);
1088 1399
1089 if (gc) 1400 if (recoded_root_pmap != root_pixmap)
1090 XFreeGC (dpy, gc); 1401 XFreePixmap (dpy, recoded_root_pmap);
1091
1092 TIMING_TEST_PRINT_RESULT (tp);
1093 1402
1094 return result; 1403 return result;
1095} 1404}
1096 1405
1097bool 1406void
1098bgPixmap_t::set_root_pixmap () 1407bgPixmap_t::set_root_pixmap ()
1099{ 1408{
1100 Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID); 1409 Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1101 if (new_root_pixmap == None) 1410 if (new_root_pixmap == None)
1102 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID); 1411 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1103 1412
1104 if (new_root_pixmap != root_pixmap)
1105 {
1106 root_pixmap = new_root_pixmap; 1413 root_pixmap = new_root_pixmap;
1107 return true;
1108 }
1109
1110 return false;
1111} 1414}
1112# endif /* ENABLE_TRANSPARENCY */ 1415# endif /* ENABLE_TRANSPARENCY */
1113 1416
1114# ifndef HAVE_AFTERIMAGE 1417#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1115static void ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm); 1418static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c);
1116# endif 1419# endif
1117 1420
1118bool 1421bool
1119bgPixmap_t::render () 1422bgPixmap_t::render ()
1120{ 1423{
1121 unsigned long background_flags = 0; 1424 unsigned long background_flags = 0;
1122 1425
1123 if (target == NULL) 1426 if (target == NULL)
1124 return false; 1427 return false;
1125
1126 TIMING_TEST_START (tp);
1127 1428
1128 invalidate (); 1429 invalidate ();
1129# ifdef ENABLE_TRANSPARENCY 1430# ifdef ENABLE_TRANSPARENCY
1130 if (flags & isTransparent) 1431 if (flags & isTransparent)
1131 { 1432 {
1132 /* we need to re-generate transparency pixmap in that case ! */ 1433 /* we need to re-generate transparency pixmap in that case ! */
1133 background_flags = make_transparency_pixmap (); 1434 background_flags = make_transparency_pixmap ();
1134 if (background_flags == 0) 1435 if (background_flags == 0)
1135 return false; 1436 return false;
1136 else if ((background_flags & transpTransformations) == (flags & transpTransformations) 1437 else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1137 && pmap_depth == target->depth)
1138 flags = flags & ~isInvalid; 1438 flags = flags & ~isInvalid;
1139 } 1439 }
1140# endif 1440# endif
1141 1441
1442# ifdef BG_IMAGE_FROM_FILE
1443 if (have_image
1444 || (background_flags & transpTransformations) != (flags & transpTransformations))
1445 {
1446 if (render_image (background_flags))
1447 flags = flags & ~isInvalid;
1448 }
1449# endif
1450
1451# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1142 XImage *result = NULL; 1452 XImage *result = NULL;
1143# ifdef HAVE_AFTERIMAGE 1453
1144 if (original_asim 1454 if (background_flags && (flags & isInvalid))
1145 || (background_flags & transpTransformations) != (flags & transpTransformations)) 1455 {
1456 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1146 { 1457 }
1147 target->init_asv ();
1148 1458
1149 ASImage *background = NULL; 1459 if (result)
1150 ARGB32 as_tint = TINT_LEAVE_SAME; 1460 {
1151 if (background_flags) 1461 /* our own client-side tinting */
1152 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
1153
1154# ifdef ENABLE_TRANSPARENCY
1155 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) 1462 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1156 { 1463 {
1157 ShadingInfo as_shade;
1158 as_shade.shading = (shade == 0) ? 100 : shade;
1159
1160 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1464 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1161 if (flags & tintSet) 1465 if (flags & tintSet)
1162 tint.get (c); 1466 tint.get (c);
1163 as_shade.tintColor.red = c.r; 1467 ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);
1164 as_shade.tintColor.green = c.g;
1165 as_shade.tintColor.blue = c.b;
1166
1167 as_tint = shading2tint32 (&as_shade);
1168 }
1169
1170 if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
1171 { 1468 }
1172 ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
1173 (original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
1174 100, ASIMAGE_QUALITY_DEFAULT);
1175 if (tmp)
1176 {
1177 destroy_asimage (&background);
1178 background = tmp;
1179 }
1180 }
1181# endif
1182 1469
1183 if (render_asim (background, as_tint))
1184 flags = flags & ~isInvalid;
1185 if (background)
1186 destroy_asimage (&background);
1187 }
1188 else if (background_flags && pmap_depth != target->depth)
1189 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1190
1191# elif !XFT /* our own client-side tinting */
1192
1193 /* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
1194 This may need to be changed in need_client_side_rendering() logic is altered !!! */
1195
1196 if (background_flags && (flags & isInvalid))
1197 {
1198 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1199
1200 if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1201 {
1202 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1203 if (flags & tintSet)
1204 tint.get (c);
1205 ShadeXImage (target, result, shade, c.r, c.g, c.b);
1206 }
1207 }
1208# endif /* HAVE_AFTERIMAGE */
1209
1210 if (result)
1211 {
1212 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL); 1470 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1213 1471
1214 if (gc) 1472 if (gc)
1215 { 1473 {
1216 if (/*pmap_depth != target->depth &&*/ pixmap != None)
1217 {
1218 XFreePixmap (target->dpy, pixmap);
1219 pixmap = None;
1220 }
1221
1222 if (pixmap == None)
1223 {
1224 pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1225 pmap_width = result->width;
1226 pmap_height = result->height;
1227 pmap_depth = target->depth;
1228 }
1229
1230 if (pmap_depth != result->depth)
1231 {
1232 /* Bad Match error will ensue ! stupid X !!!! */
1233 if (result->depth == 24 && pmap_depth == 32)
1234 result->depth = 32;
1235 else if (result->depth == 32 && pmap_depth == 24)
1236 result->depth = 24;
1237 else
1238 {
1239 /* TODO: implement image recoding */
1240 }
1241 }
1242
1243 if (pmap_depth == result->depth)
1244 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height); 1474 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1245 1475
1246 XFreeGC (target->dpy, gc); 1476 XFreeGC (target->dpy, gc);
1247 flags = flags & ~isInvalid; 1477 flags = flags & ~isInvalid;
1248 } 1478 }
1249 1479
1250 XDestroyImage (result); 1480 XDestroyImage (result);
1251 } 1481 }
1482# endif
1252 1483
1253 if (flags & isInvalid) 1484 if (flags & isInvalid)
1254 { 1485 {
1255 if (pixmap != None) 1486 if (pixmap != None)
1256 { 1487 {
… …
1259 } 1490 }
1260 } 1491 }
1261 1492
1262 apply (); 1493 apply ();
1263 1494
1264 XSync (target->dpy, False);
1265 valid_since = ev::now (); 1495 valid_since = ev::now ();
1266 1496
1267 TIMING_TEST_PRINT_RESULT (tp);
1268
1269 return true; 1497 return true;
1270} 1498}
1271 1499
1272bool 1500void
1273bgPixmap_t::set_target (rxvt_term *new_target) 1501bgPixmap_t::set_target (rxvt_term *new_target)
1274{ 1502{
1275 if (new_target)
1276 if (target != new_target)
1277 {
1278 target = new_target; 1503 target = new_target;
1279# ifdef ENABLE_TRANSPARENCY 1504
1280 root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen)); 1505 flags &= ~(HAS_RENDER | HAS_RENDER_CONV);
1506#if XRENDER
1507 int major, minor;
1508 if (XRenderQueryVersion (target->dpy, &major, &minor))
1509 flags |= HAS_RENDER;
1510 XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);
1511 if (filters)
1512 {
1513 for (int i = 0; i < filters->nfilter; i++)
1514 if (!strcmp (filters->filter[i], FilterConvolution))
1515 flags |= HAS_RENDER_CONV;
1516
1517 XFree (filters);
1518 }
1281# endif 1519#endif
1282 return true;
1283 }
1284
1285 return false;
1286} 1520}
1287 1521
1288void 1522void
1289bgPixmap_t::apply () 1523bgPixmap_t::apply ()
1290{ 1524{
1291 if (target) 1525 if (target == NULL)
1292 { 1526 return;
1293 flags &= ~isVtOrigin;
1294 1527
1295 if (pixmap != None) 1528 if (pixmap != None)
1296 { 1529 {
1297 /* set target's background to pixmap */ 1530 /* set target's background to pixmap */
1298# ifdef ENABLE_TRANSPARENCY 1531# ifdef ENABLE_TRANSPARENCY
1299 if (flags & isTransparent) 1532 if (flags & isTransparent)
1300 { 1533 {
1301 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap); 1534 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1302 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative); 1535 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1303 1536
1304 if (target->scrollBar.win) 1537 if (target->scrollBar.win)
1305 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative); 1538 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1306 } 1539 }
1307 else 1540 else
1308# endif 1541# endif
1309 { 1542 {
1310 flags |= isVtOrigin;
1311 /* force old pixmap dereference in case it was transparent before :*/ 1543 /* force old pixmap dereference in case it was transparent before :*/
1312 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1313 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1314 /* do we also need to set scrollbar's background here ? */
1315
1316 if (target->scrollBar.win)
1317 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1318 }
1319 }
1320 else
1321 {
1322 /* set target background to a pixel */
1323 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]); 1544 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1324 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]); 1545 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1325 /* do we also need to set scrollbar's background here ? */ 1546 /* do we also need to set scrollbar's background here ? */
1547
1326 if (target->scrollBar.win) 1548 if (target->scrollBar.win)
1327 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); 1549 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1328 } 1550 }
1551 }
1552 else
1553 {
1554 /* set target background to a pixel */
1555 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1556 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1557 /* do we also need to set scrollbar's background here ? */
1558 if (target->scrollBar.win)
1559 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1560 }
1329 1561
1330 /* don't want Expose on the parent or vt. It is better to use 1562 /* don't want Expose on the parent or vt. It is better to use
1331 scr_touch or we get a great deal of flicker otherwise: */ 1563 scr_touch or we get a great deal of flicker otherwise: */
1332 XClearWindow (target->dpy, target->parent[0]); 1564 XClearWindow (target->dpy, target->parent[0]);
1333 1565
1334 if (target->scrollBar.state && target->scrollBar.win) 1566 if (target->scrollBar.state && target->scrollBar.win)
1335 { 1567 {
1336 target->scrollBar.state = STATE_IDLE; 1568 target->scrollBar.state = STATE_IDLE;
1337 target->scrollBar.show (0); 1569 target->scrollBar.show (0);
1338 } 1570 }
1339 1571
1340 target->want_refresh = 1; 1572 target->want_refresh = 1;
1341 flags |= hasChanged; 1573 flags |= hasChanged;
1342 }
1343} 1574}
1344 1575
1345#endif /* HAVE_BG_PIXMAP */ 1576#endif /* HAVE_BG_PIXMAP */
1346 1577
1347#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT 1578#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1348/* taken from aterm-0.4.2 */ 1579/* taken from aterm-0.4.2 */
1349 1580
1350typedef uint32_t RUINT32T;
1351
1352static void 1581static void
1353ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm) 1582ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c)
1354{ 1583{
1355 int sh_r, sh_g, sh_b; 1584 int sh_r, sh_g, sh_b;
1356 RUINT32T mask_r, mask_g, mask_b; 1585 uint32_t mask_r, mask_g, mask_b;
1357 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b; 1586 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1358 unsigned int lower_lim_r, lower_lim_g, lower_lim_b; 1587 rgba low;
1359 unsigned int upper_lim_r, upper_lim_g, upper_lim_b; 1588 rgba high;
1360 int i; 1589 int i;
1590 int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;
1361 1591
1362 Visual *visual = term->visual;
1363
1364 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ; 1592 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;
1365
1366 if (shade == 0)
1367 shade = 100;
1368 1593
1369 /* for convenience */ 1594 /* for convenience */
1370 mask_r = visual->red_mask; 1595 mask_r = visual->red_mask;
1371 mask_g = visual->green_mask; 1596 mask_g = visual->green_mask;
1372 mask_b = visual->blue_mask; 1597 mask_b = visual->blue_mask;
1373 1598
1374 /* boring lookup table pre-initialization */ 1599 /* boring lookup table pre-initialization */
1375 switch (srcImage->bits_per_pixel) { 1600 switch (srcImage->depth)
1601 {
1376 case 15: 1602 case 15:
1377 if ((mask_r != 0x7c00) || 1603 if ((mask_r != 0x7c00) ||
1378 (mask_g != 0x03e0) || 1604 (mask_g != 0x03e0) ||
1379 (mask_b != 0x001f)) 1605 (mask_b != 0x001f))
1380 return; 1606 return;
1381 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32)); 1607 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1382 lookup_r = lookup; 1608 lookup_r = lookup;
1383 lookup_g = lookup+32; 1609 lookup_g = lookup+32;
1384 lookup_b = lookup+32+32; 1610 lookup_b = lookup+32+32;
1385 sh_r = 10; 1611 sh_r = 10;
1386 sh_g = 5; 1612 sh_g = 5;
1387 sh_b = 0; 1613 sh_b = 0;
1388 break; 1614 break;
1389 case 16: 1615 case 16:
1390 if ((mask_r != 0xf800) || 1616 if ((mask_r != 0xf800) ||
1391 (mask_g != 0x07e0) || 1617 (mask_g != 0x07e0) ||
1392 (mask_b != 0x001f)) 1618 (mask_b != 0x001f))
1393 return; 1619 return;
1394 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32)); 1620 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1395 lookup_r = lookup; 1621 lookup_r = lookup;
1396 lookup_g = lookup+32; 1622 lookup_g = lookup+32;
1397 lookup_b = lookup+32+64; 1623 lookup_b = lookup+32+64;
1398 sh_r = 11; 1624 sh_r = 11;
1399 sh_g = 5; 1625 sh_g = 5;
1400 sh_b = 0; 1626 sh_b = 0;
1401 break; 1627 break;
1402 case 24: 1628 case 24:
1403 if ((mask_r != 0xff0000) || 1629 if ((mask_r != 0xff0000) ||
1404 (mask_g != 0x00ff00) || 1630 (mask_g != 0x00ff00) ||
1405 (mask_b != 0x0000ff)) 1631 (mask_b != 0x0000ff))
1406 return; 1632 return;
1407 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1633 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1408 lookup_r = lookup; 1634 lookup_r = lookup;
1409 lookup_g = lookup+256; 1635 lookup_g = lookup+256;
1410 lookup_b = lookup+256+256; 1636 lookup_b = lookup+256+256;
1411 sh_r = 16; 1637 sh_r = 16;
1412 sh_g = 8; 1638 sh_g = 8;
1413 sh_b = 0; 1639 sh_b = 0;
1414 break; 1640 break;
1415 case 32: 1641 case 32:
1416 if ((mask_r != 0xff0000) || 1642 if ((mask_r != 0xff0000) ||
1417 (mask_g != 0x00ff00) || 1643 (mask_g != 0x00ff00) ||
1418 (mask_b != 0x0000ff)) 1644 (mask_b != 0x0000ff))
1419 return; 1645 return;
1420 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1646 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1421 lookup_r = lookup; 1647 lookup_r = lookup;
1422 lookup_g = lookup+256; 1648 lookup_g = lookup+256;
1423 lookup_b = lookup+256+256; 1649 lookup_b = lookup+256+256;
1424 sh_r = 16; 1650 sh_r = 16;
1425 sh_g = 8; 1651 sh_g = 8;
1426 sh_b = 0; 1652 sh_b = 0;
1427 break; 1653 break;
1428 default: 1654 default:
1429 return; /* we do not support this color depth */ 1655 return; /* we do not support this color depth */
1430 } 1656 }
1431 1657
1432 /* prepare limits for color transformation (each channel is handled separately) */ 1658 /* prepare limits for color transformation (each channel is handled separately) */
1433 if (shade < 0) { 1659 if (shade > 100)
1660 {
1434 shade = -shade; 1661 shade = 200 - shade;
1435 if (shade < 0) shade = 0;
1436 if (shade > 100) shade = 100;
1437 1662
1438 lower_lim_r = 65535-rm; 1663 high.r = (65535 - c.r) * shade / 100;
1439 lower_lim_g = 65535-gm; 1664 high.g = (65535 - c.g) * shade / 100;
1440 lower_lim_b = 65535-bm; 1665 high.b = (65535 - c.b) * shade / 100;
1441 1666
1442 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100); 1667 low.r = 65535 - high.r;
1443 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); 1668 low.g = 65535 - high.g;
1444 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); 1669 low.b = 65535 - high.b;
1445
1446 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1447 } else {
1448 if (shade < 0) shade = 0;
1449 if (shade > 100) shade = 100;
1450
1451 lower_lim_r = lower_lim_g = lower_lim_b = 0;
1452
1453 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1454 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1455 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1456 } 1670 }
1457 1671 else
1458 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1459 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1460 { 1672 {
1461 unsigned int tmp; 1673 high.r = c.r * shade / 100;
1674 high.g = c.g * shade / 100;
1675 high.b = c.b * shade / 100;
1462 1676
1463 tmp = lower_lim_r; 1677 low.r = low.g = low.b = 0;
1464 lower_lim_r = lower_lim_b;
1465 lower_lim_b = tmp;
1466
1467 tmp = upper_lim_r;
1468 upper_lim_r = upper_lim_b;
1469 upper_lim_b = tmp;
1470 } 1678 }
1471 1679
1472 /* fill our lookup tables */ 1680 /* fill our lookup tables */
1473 for (i = 0; i <= mask_r>>sh_r; i++) 1681 for (i = 0; i <= mask_r>>sh_r; i++)
1474 { 1682 {
1475 RUINT32T tmp; 1683 uint32_t tmp;
1476 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r)); 1684 tmp = i * high.r;
1477 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r); 1685 tmp += (mask_r>>sh_r) * low.r;
1478 lookup_r[i] = (tmp/65535)<<sh_r; 1686 lookup_r[i] = (tmp/65535)<<sh_r;
1479 } 1687 }
1480 for (i = 0; i <= mask_g>>sh_g; i++) 1688 for (i = 0; i <= mask_g>>sh_g; i++)
1481 { 1689 {
1482 RUINT32T tmp; 1690 uint32_t tmp;
1483 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g)); 1691 tmp = i * high.g;
1484 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g); 1692 tmp += (mask_g>>sh_g) * low.g;
1485 lookup_g[i] = (tmp/65535)<<sh_g; 1693 lookup_g[i] = (tmp/65535)<<sh_g;
1486 } 1694 }
1487 for (i = 0; i <= mask_b>>sh_b; i++) 1695 for (i = 0; i <= mask_b>>sh_b; i++)
1488 { 1696 {
1489 RUINT32T tmp; 1697 uint32_t tmp;
1490 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b)); 1698 tmp = i * high.b;
1491 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); 1699 tmp += (mask_b>>sh_b) * low.b;
1492 lookup_b[i] = (tmp/65535)<<sh_b; 1700 lookup_b[i] = (tmp/65535)<<sh_b;
1493 } 1701 }
1494 1702
1495 /* apply table to input image (replacing colors by newly calculated ones) */ 1703 /* apply table to input image (replacing colors by newly calculated ones) */
1496 switch (srcImage->bits_per_pixel) 1704 if (srcImage->bits_per_pixel == 32
1705 && (srcImage->depth == 24 || srcImage->depth == 32)
1706 && srcImage->byte_order == host_byte_order)
1497 { 1707 {
1498 case 15:
1499 {
1500 unsigned short *p1, *pf, *p, *pl; 1708 uint32_t *p1, *pf, *p, *pl;
1501 p1 = (unsigned short *) srcImage->data; 1709 p1 = (uint32_t *) srcImage->data;
1502 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); 1710 pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1711
1503 while (p1 < pf) 1712 while (p1 < pf)
1504 { 1713 {
1505 p = p1; 1714 p = p1;
1506 pl = p1 + srcImage->width; 1715 pl = p1 + srcImage->width;
1507 for (; p < pl; p++) 1716 for (; p < pl; p++)
1508 { 1717 {
1509 *p = lookup_r[(*p & 0x7c00)>>10] |
1510 lookup_g[(*p & 0x03e0)>> 5] |
1511 lookup_b[(*p & 0x001f)];
1512 }
1513 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1514 }
1515 break;
1516 }
1517 case 16:
1518 {
1519 unsigned short *p1, *pf, *p, *pl;
1520 p1 = (unsigned short *) srcImage->data;
1521 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1522 while (p1 < pf)
1523 {
1524 p = p1;
1525 pl = p1 + srcImage->width;
1526 for (; p < pl; p++)
1527 {
1528 *p = lookup_r[(*p & 0xf800)>>11] |
1529 lookup_g[(*p & 0x07e0)>> 5] |
1530 lookup_b[(*p & 0x001f)];
1531 }
1532 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1533 }
1534 break;
1535 }
1536 case 24:
1537 {
1538 unsigned char *p1, *pf, *p, *pl;
1539 p1 = (unsigned char *) srcImage->data;
1540 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1541 while (p1 < pf)
1542 {
1543 p = p1;
1544 pl = p1 + srcImage->width * 3;
1545 for (; p < pl; p += 3)
1546 {
1547 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1548 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1549 p[2] = lookup_r[(p[2] & 0x0000ff)];
1550 }
1551 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1552 }
1553 break;
1554 }
1555 case 32:
1556 {
1557 RUINT32T *p1, *pf, *p, *pl;
1558 p1 = (RUINT32T *) srcImage->data;
1559 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1560
1561 while (p1 < pf)
1562 {
1563 p = p1;
1564 pl = p1 + srcImage->width;
1565 for (; p < pl; p++)
1566 {
1567 *p = lookup_r[(*p & 0xff0000)>>16] | 1718 *p = lookup_r[(*p & 0xff0000) >> 16] |
1568 lookup_g[(*p & 0x00ff00)>> 8] | 1719 lookup_g[(*p & 0x00ff00) >> 8] |
1569 lookup_b[(*p & 0x0000ff)] | 1720 lookup_b[(*p & 0x0000ff)] |
1570 (*p & ~0xffffff); 1721 (*p & 0xff000000);
1722 }
1723 p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line);
1724 }
1725 }
1726 else
1727 {
1728 for (int y = 0; y < srcImage->height; y++)
1729 for (int x = 0; x < srcImage->width; x++)
1730 {
1731 unsigned long pixel = XGetPixel (srcImage, x, y);
1732 pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1733 lookup_g[(pixel & mask_g) >> sh_g] |
1734 lookup_b[(pixel & mask_b) >> sh_b];
1735 XPutPixel (srcImage, x, y, pixel);
1571 } 1736 }
1572 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1573 } 1737 }
1574 break;
1575 }
1576 }
1577 1738
1578 free (lookup); 1739 free (lookup);
1579} 1740}
1580#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ 1741#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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