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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.36 by sf-exg, Sat Jan 30 20:52:36 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>
31#define TIMING_TEST_START(id) \ 37#define TIMING_TEST_START(id) \
32 struct timeval timing_test_##id##_stv;\ 38 struct timeval timing_test_##id##_stv; \
33 gettimeofday (&timing_test_##id##_stv, NULL); 39 gettimeofday (&timing_test_##id##_stv, NULL);
34 40
35#define TIMING_TEST_PRINT_RESULT(id) \ 41#define TIMING_TEST_PRINT_RESULT(id) \
36 do{ struct timeval tv;gettimeofday (&tv, NULL); tv.tv_sec -= (timing_test_##id##_stv).tv_sec;\ 42 do { \
43 struct timeval tv; \
44 gettimeofday (&tv, NULL); \
45 tv.tv_sec -= (timing_test_##id##_stv).tv_sec; \
37 fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__,\ 46 fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__, \
38 tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec);}while (0) 47 tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec); \
48 } while (0)
39 49
40#else 50#else
41#define TIMING_TEST_START(id) do{}while (0) 51#define TIMING_TEST_START(id) do {} while (0)
42#define TIMING_TEST_PRINT_RESULT(id) do{}while (0) 52#define TIMING_TEST_PRINT_RESULT(id) do {} while (0)
43#endif 53#endif
44 54
45/* 55/*
46 * Pixmap geometry string interpretation : 56 * Pixmap geometry string interpretation :
47 * Each geometry string contains zero or one scale/position 57 * Each geometry string contains zero or one scale/position
48 * 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
49 * colon-delimited pixmap operations. 59 * colon-delimited pixmap operations.
50 * The following table shows the valid geometry strings and their 60 * The following table shows the valid geometry strings and their
51 * affects on the background image : 61 * effects on the background image :
52 * 62 *
53 * 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%.
54 * W and H are percentages of the terminal window size. 64 * W and H are percentages of the terminal window size.
55 * X and Y are also percentages; e.g., +50+50 centers 65 * X and Y are also percentages; e.g., +50+50 centers
56 * the image in the window. 66 * the image in the window.
57 * WxH+X Assumes Y == X 67 * WxH+X Assumes Y == X
58 * WxH Assumes Y == X == 50 (centers the image) 68 * WxH Assumes Y == X == 50 (centers the image)
59 * W+X+Y Assumes H == W 69 * W+X+Y Assumes H == W
60 * W+X Assumes H == W and Y == X 70 * W+X Assumes H == W and Y == X
61 * W Assumes H == W and Y == X == 50 71 * W Assumes H == W and Y == X == 50
62 * 72 *
63 * Adjusting position only : 73 * Adjusting position only :
64 * =+X+Y Set position to X% by Y% (absolute). 74 * =+X+Y Set position to X% by Y% (absolute).
65 * =+X Set position to X% by X%. 75 * =+X Set position to X% by X%.
66 * +X+Y Adjust position horizontally X% and vertically Y% 76 * +X+Y Adjust position horizontally X% and vertically Y%
67 * from current position (relative). 77 * from current position (relative).
68 * +X Adjust position horizontally X% and vertically X% 78 * +X Adjust position horizontally X% and vertically X%
69 * from current position. 79 * from current position.
70 * 80 *
71 * Adjusting scale only : 81 * Adjusting scale only :
72 * Wx0 Multiply horizontal scaling factor by W% 82 * Wx0 Multiply horizontal scaling factor by W%
73 * 0xH Multiply vertical scaling factor by H% 83 * 0xH Multiply vertical scaling factor by H%
74 * 0x0 No scaling (show image at normal size). 84 * 0x0 No scaling (show image at normal size).
75 * 85 *
76 * Pixmap Operations : (should be prepended by a colon) 86 * Pixmap Operations : (should be prepended by a colon)
77 * tile Tile image. Scaling/position modifiers above will affect 87 * tile Tile image. Scaling/position modifiers above will affect
78 * the tile size and origin. 88 * the tile size and origin.
79 * propscale When scaling, scale proportionally. That is, maintain the 89 * propscale When scaling, scale proportionally. That is, maintain the
80 * proper aspect ratio for the image. Any portion of the 90 * proper aspect ratio for the image. Any portion of the
81 * background not covered by the image is filled with the 91 * background not covered by the image is filled with the
82 * current background color. 92 * current background color.
83 * hscale Scale horizontally, tile vertically ? 93 * hscale Scale horizontally, tile vertically ?
84 * vscale Tile horizontally, scale vertically ? 94 * vscale Tile horizontally, scale vertically ?
92 // this is basically redundant as bgPixmap_t is only used in 102 // this is basically redundant as bgPixmap_t is only used in
93 // zero_initialised-derived structs 103 // zero_initialised-derived structs
94#ifdef HAVE_AFTERIMAGE 104#ifdef HAVE_AFTERIMAGE
95 original_asim = NULL; 105 original_asim = NULL;
96#endif 106#endif
107#ifdef HAVE_PIXBUF
108 pixbuf = NULL;
109#endif
97#ifdef BG_IMAGE_FROM_FILE 110#ifdef BG_IMAGE_FROM_FILE
111 have_image = false;
98 h_scale = v_scale = 0; 112 h_scale = v_scale = 0;
99 h_align = v_align = 0; 113 h_align = v_align = 0;
114#endif
115#ifdef ENABLE_TRANSPARENCY
116 shade = 100;
100#endif 117#endif
101 flags = 0; 118 flags = 0;
102 pixmap = None; 119 pixmap = None;
103 valid_since = invalid_since = 0; 120 valid_since = invalid_since = 0;
104 target = 0; 121 target = 0;
110#ifdef HAVE_AFTERIMAGE 127#ifdef HAVE_AFTERIMAGE
111 if (original_asim) 128 if (original_asim)
112 safe_asimage_destroy (original_asim); 129 safe_asimage_destroy (original_asim);
113#endif 130#endif
114 131
132#ifdef HAVE_PIXBUF
133 if (pixbuf)
134 g_object_unref (pixbuf);
135#endif
136
115 if (pixmap && target) 137 if (pixmap && target)
116 XFreePixmap (target->dpy, pixmap); 138 XFreePixmap (target->dpy, pixmap);
117} 139}
118 140
119bool 141bool
123 if (flags & isTransparent) 145 if (flags & isTransparent)
124 return true; 146 return true;
125# endif 147# endif
126 148
127# ifdef BG_IMAGE_FROM_FILE 149# ifdef BG_IMAGE_FROM_FILE
128# ifdef HAVE_AFTERIMAGE 150 if (have_image)
129 if (original_asim)
130# endif
131 { 151 {
132 if (h_scale != 0 || v_scale != 0 152 if (flags & sizeSensitive)
133 || h_align != 0 || v_align != 0)
134 return true; 153 return true;
135 } 154 }
136# endif 155# endif
137 156
138 return false; 157 return false;
139} 158}
140 159
141bool 160bool
142bgPixmap_t::window_position_sensitive () 161bgPixmap_t::window_position_sensitive ()
143{ 162{
144# ifdef ENABLE_TRANSPARENCY 163# ifdef ENABLE_TRANSPARENCY
145 if (flags & isTransparent) 164 if (flags & isTransparent)
146 return true; 165 return true;
147# endif 166# endif
148 167
149# ifdef BG_IMAGE_FROM_FILE 168# ifdef BG_IMAGE_FROM_FILE
150# ifdef HAVE_AFTERIMAGE 169 if (have_image)
151 if (original_asim)
152# endif
153 { 170 {
154 if (h_align == rootAlign || v_align == rootAlign) 171 if (flags & rootAlign)
155 return true; 172 return true;
156 } 173 }
157# endif 174# endif
158 175
159 return false; 176 return false;
163{ 180{
164# ifdef HAVE_AFTERIMAGE 181# ifdef HAVE_AFTERIMAGE
165 if (original_asim) 182 if (original_asim)
166 return true; 183 return true;
167# endif 184# endif
168# ifdef ENABLE_TRANSPARENCY
169 if (flags & isTransparent)
170 {
171# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways
172 if ((flags & blurNeeded) && !(flags & blurServerSide))
173 return true;
174# endif
175 if ((flags & tintNeeded) && !(flags & tintServerSide))
176 return true;
177 }
178# endif
179 return false; 185 return false;
180} 186}
181 187
182# ifdef BG_IMAGE_FROM_FILE 188# ifdef BG_IMAGE_FROM_FILE
183static inline bool 189static inline bool
199static inline bool 205static inline bool
200check_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)
201{ 207{
202 if (geom_flags & flag) 208 if (geom_flags & flag)
203 { 209 {
204 if (new_value != bgPixmap_t::rootAlign)
205 {
206 if (new_value < -100) 210 if (new_value < -100)
207 new_value = -100; 211 new_value = -100;
208 else if (new_value > 200) 212 else if (new_value > 200)
209 new_value = 200; 213 new_value = 200;
210 }
211 if (new_value != align) 214 if (new_value != align)
212 { 215 {
213 align = new_value; 216 align = new_value;
214 return true; 217 return true;
215 } 218 }
219 222
220static inline int 223static inline int
221make_align_position (int align, int window_size, int image_size) 224make_align_position (int align, int window_size, int image_size)
222{ 225{
223 int diff = window_size - image_size; 226 int diff = window_size - image_size;
224 int smaller = MIN (image_size,window_size); 227 int smaller = min (image_size, window_size);
225 228
226 if (align >= 0 && align <= 50) 229 if (align >= 0 && align <= 100)
227 return diff * align / 100; 230 return diff * align / 100;
228 else if (align > 50 && align <= 100)
229 return window_size - image_size - diff * (100 - align) / 100;
230 else if (align > 100 && align <= 200 ) 231 else if (align > 100 && align <= 200)
231 return ((align - 100) * smaller / 100) + window_size - smaller; 232 return ((align - 100) * smaller / 100) + window_size - smaller;
232 else if (align > -100 && align < 0) 233 else if (align >= -100 && align < 0)
233 return ((align + 100) * smaller / 100) - image_size; 234 return ((align + 100) * smaller / 100) - image_size;
234 return 0; 235 return 0;
235} 236}
236 237
237static inline int 238static inline int
238make_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)
239{ 240{
240 int src_pos = 0; 241 int src_pos = 0;
241 dst_pos = 0; 242 dst_pos = pos;
242 dst_size = size; 243 dst_size = size;
243 if (pos < 0 && size > target_size) 244 if (pos < 0)
244 { 245 {
245 src_pos = -pos; 246 src_pos = -pos;
247 dst_pos = 0;
246 dst_size += pos; 248 dst_size += pos;
247 } 249 }
248 else if (pos > 0)
249 dst_pos = pos;
250 250
251 if (dst_pos + dst_size > target_size) 251 if (dst_pos + dst_size > target_size)
252 dst_size = target_size - dst_pos; 252 dst_size = target_size - dst_pos;
253 return src_pos; 253 return src_pos;
254} 254}
255 255
256bool 256bool
257bgPixmap_t::set_geometry (const char *geom) 257bgPixmap_t::set_geometry (const char *geom)
258{ 258{
259 bool changed = false;
259 int geom_flags = 0, changed = 0; 260 int geom_flags = 0;
260 int x = 0, y = 0; 261 int x = 0, y = 0;
261 unsigned int w = 0, h = 0; 262 unsigned int w = 0, h = 0;
262 unsigned int n; 263 unsigned int n;
263 unsigned long new_flags = (flags & (~geometryFlags)); 264 unsigned long new_flags = (flags & (~geometryFlags));
264 const char *p; 265 const char *p;
379 w = h = noScale; 380 w = h = noScale;
380 geom_flags |= WidthValue|HeightValue; 381 geom_flags |= WidthValue|HeightValue;
381 } 382 }
382 else if (CHECK_GEOM_OPS ("propscale")) 383 else if (CHECK_GEOM_OPS ("propscale"))
383 { 384 {
384 if (w == 0 && h == 0)
385 {
386 w = windowScale;
387 geom_flags |= WidthValue;
388 }
389 new_flags |= propScale; 385 new_flags |= propScale;
390 } 386 }
391 else if (CHECK_GEOM_OPS ("hscale")) 387 else if (CHECK_GEOM_OPS ("hscale"))
392 { 388 {
393 if (w == 0) w = windowScale; 389 if (w == 0) w = windowScale;
415 x = y = centerAlign; 411 x = y = centerAlign;
416 geom_flags |= WidthValue|HeightValue|XValue|YValue; 412 geom_flags |= WidthValue|HeightValue|XValue|YValue;
417 } 413 }
418 else if (CHECK_GEOM_OPS ("root")) 414 else if (CHECK_GEOM_OPS ("root"))
419 { 415 {
416 new_flags |= rootAlign;
420 w = h = noScale; 417 w = h = noScale;
421 x = y = rootAlign;
422 geom_flags |= WidthValue|HeightValue|XValue|YValue; 418 geom_flags |= WidthValue|HeightValue;
423 } 419 }
424# undef CHECK_GEOM_OPS 420# undef CHECK_GEOM_OPS
425 421
426 while (*ops != ':' && *ops != '\0') ++ops; 422 while (*ops != ':' && *ops != '\0') ++ops;
427 } /* done parsing ops */ 423 } /* done parsing ops */
428 } 424 }
429 425
430 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;
431 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;
432 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;
433 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;
434 } 430 }
435 431
436 if (new_flags != flags) 432 if (new_flags != flags)
437 { 433 {
438 flags = new_flags; 434 flags = new_flags;
439 changed++; 435 changed = true;
440 } 436 }
441 437
442//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
443// flags, h_scale, v_scale, h_align, v_align);
444 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;
445} 480}
446 481
447# ifdef HAVE_AFTERIMAGE 482# ifdef HAVE_AFTERIMAGE
448bool 483bool
449bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint) 484bgPixmap_t::render_image (unsigned long background_flags)
450{ 485{
451 if (target == NULL) 486 if (target == NULL)
452 return false; 487 return false;
453 488
454 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
455 525
456 ASImage *result = 0; 526 ASImage *result = 0;
457 527
458 int target_width = target->szHint.width; 528 int target_width = target->szHint.width;
459 int target_height = target->szHint.height; 529 int target_height = target->szHint.height;
460 int new_pmap_width = target_width; 530 int new_pmap_width = target_width;
461 int new_pmap_height = target_height; 531 int new_pmap_height = target_height;
462 532
463 int x = 0; 533 int x = 0;
464 int y = 0; 534 int y = 0;
465 int w = h_scale * target_width / 100; 535 int w = 0;
466 int h = v_scale * target_height / 100; 536 int h = 0;
467
468 TIMING_TEST_START (asim);
469 537
470 if (original_asim) 538 if (original_asim)
471 { 539 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
472 if (h_align == rootAlign || v_align == rootAlign)
473 {
474 target->get_window_origin(x, y);
475 x = -x;
476 y = -y;
477 }
478
479 if (h_align != rootAlign)
480 x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
481
482 if (v_align != rootAlign)
483 y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
484 }
485 540
486 if (!original_asim 541 if (!original_asim
542 || (!(flags & rootAlign)
487 || x >= target_width 543 && (x >= target_width
488 || y >= target_height 544 || y >= target_height
489 || (w > 0 && x + w <= 0) 545 || (x + w <= 0)
490 || (h > 0 && y + h <= 0)) 546 || (y + h <= 0))))
491 { 547 {
492 if (background) 548 if (background)
493 { 549 {
494 new_pmap_width = background->width; 550 new_pmap_width = background->width;
495 new_pmap_height = background->height; 551 new_pmap_height = background->height;
509 } 565 }
510 else 566 else
511 { 567 {
512 result = original_asim; 568 result = original_asim;
513 569
514 if ((w > 0 && w != original_asim->width) 570 if ((w != original_asim->width)
515 || (h > 0 && h != original_asim->height)) 571 || (h != original_asim->height))
516 { 572 {
517 result = scale_asimage (target->asv, original_asim, 573 result = scale_asimage (target->asv, original_asim,
518 w > 0 ? w : original_asim->width, 574 w, h,
519 h > 0 ? h : original_asim->height,
520 background ? ASA_ASImage : ASA_XImage, 575 background ? ASA_ASImage : ASA_XImage,
521 100, ASIMAGE_QUALITY_DEFAULT); 576 100, ASIMAGE_QUALITY_DEFAULT);
522 } 577 }
523 578
524 if (background == NULL) 579 if (background == NULL)
525 { 580 {
526 /* if tiling - pixmap has to be sized exactly as the image,
527 but there is no need to make it bigger than the window! */
528 if (h_scale == 0)
529 new_pmap_width = min (result->width, target_width);
530 if (v_scale == 0)
531 new_pmap_height = min (result->height, target_height);
532 /* we also need to tile our image in one or both directions */
533 if (h_scale == 0 || v_scale == 0) 581 if (h_scale == 0 || v_scale == 0)
534 { 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 */
535 ASImage *tmp = tile_asimage (target->asv, result, 589 ASImage *tmp = tile_asimage (target->asv, result,
536 (h_scale > 0) ? 0 : (int)result->width - x, 590 (int)result->width - x,
537 (v_scale > 0) ? 0 : (int)result->height - y, 591 (int)result->height - y,
538 new_pmap_width, 592 new_pmap_width,
539 new_pmap_height, 593 new_pmap_height,
540 TINT_LEAVE_SAME, ASA_XImage, 594 TINT_LEAVE_SAME, ASA_XImage,
541 100, ASIMAGE_QUALITY_DEFAULT); 595 100, ASIMAGE_QUALITY_DEFAULT);
542 if (tmp) 596 if (tmp)
543 { 597 {
550 } 604 }
551 else 605 else
552 { 606 {
553 /* if blending background and image - pixmap has to be sized same as target window */ 607 /* if blending background and image - pixmap has to be sized same as target window */
554 ASImageLayer *layers = create_image_layers (2); 608 ASImageLayer *layers = create_image_layers (2);
555 ASImage *merged_im = NULL;
556 609
557 layers[0].im = background; 610 layers[0].im = background;
558 layers[0].clip_width = target_width; 611 layers[0].clip_width = target_width;
559 layers[0].clip_height = target_height; 612 layers[0].clip_height = target_height;
560 layers[0].tint = background_tint; 613 layers[0].tint = background_tint;
561 layers[1].im = result; 614 layers[1].im = result;
562 615
563 if (w <= 0) 616 if (h_scale == 0 || v_scale == 0)
564 { 617 {
565 /* tile horizontally */ 618 /* tile horizontally */
566 while (x > 0) x -= (int)result->width; 619 while (x > 0) x -= (int)result->width;
567 layers[1].dst_x = x; 620 layers[1].dst_x = x;
568 layers[1].clip_width = result->width+target_width; 621 layers[1].clip_width = result->width+target_width;
572 /* clip horizontally */ 625 /* clip horizontally */
573 layers[1].dst_x = x; 626 layers[1].dst_x = x;
574 layers[1].clip_width = result->width; 627 layers[1].clip_width = result->width;
575 } 628 }
576 629
577 if (h <= 0) 630 if (h_scale == 0 || v_scale == 0)
578 { 631 {
579 while (y > 0) y -= (int)result->height; 632 while (y > 0) y -= (int)result->height;
580 layers[1].dst_y = y; 633 layers[1].dst_y = y;
581 layers[1].clip_height = result->height + target_height; 634 layers[1].clip_height = result->height + target_height;
582 } 635 }
605 } 658 }
606 659
607 free (layers); 660 free (layers);
608 } 661 }
609 } 662 }
610 TIMING_TEST_PRINT_RESULT (asim);
611 663
612 if (pixmap) 664 bool ret = false;
613 {
614 if (result == NULL
615 || pmap_width != new_pmap_width
616 || pmap_height != new_pmap_height
617 || pmap_depth != target->depth)
618 {
619 XFreePixmap (target->dpy, pixmap);
620 pixmap = None;
621 }
622 }
623 665
624 if (result) 666 if (result)
625 { 667 {
626 XGCValues gcv; 668 XGCValues gcv;
627 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 }
628 681
629 /* create Pixmap */ 682 /* create Pixmap */
630 if (pixmap == None) 683 if (pixmap == None)
631 { 684 {
632 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);
633 pmap_width = new_pmap_width; 686 pmap_width = new_pmap_width;
634 pmap_height = new_pmap_height; 687 pmap_height = new_pmap_height;
635 pmap_depth = target->depth; 688 pmap_depth = target->depth;
636 } 689 }
637 /* fill with background color ( if result's not completely overlapping it)*/ 690 /* fill with background color (if result's not completely overlapping it) */
638 gcv.foreground = target->pix_colors[Color_bg]; 691 gcv.foreground = target->pix_colors[Color_bg];
639 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); 692 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
640 693
641 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;
642 int dst_width = result->width, dst_height = result->height; 695 int dst_width = result->width, dst_height = result->height;
643 if (background == NULL) 696 if (background == NULL)
644 { 697 {
698 if (!(h_scale == 0 || v_scale == 0))
699 {
645 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 );
646 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 }
647 703
648 if (dst_x > 0 || dst_y > 0 704 if (dst_x > 0 || dst_y > 0
649 || dst_x + dst_width < new_pmap_width 705 || dst_x + dst_width < new_pmap_width
650 || dst_y + dst_height < new_pmap_height) 706 || dst_y + dst_height < new_pmap_height)
651 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);
657 713
658 if (result != background && result != original_asim) 714 if (result != background && result != original_asim)
659 destroy_asimage (&result); 715 destroy_asimage (&result);
660 716
661 XFreeGC (target->dpy, gc); 717 XFreeGC (target->dpy, gc);
662 TIMING_TEST_PRINT_RESULT (asim);
663 }
664 718
719 ret = true;
720 }
721
722 if (background)
723 destroy_asimage (&background);
724
665 return true; 725 return ret;
666} 726}
667# 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 */
668 914
669bool 915bool
670bgPixmap_t::set_file (const char *file) 916bgPixmap_t::set_file (const char *file)
671{ 917{
672 assert (file); 918 if (!file || !*file)
919 return false;
673 920
674 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;
675 { 928 }
929
676# ifdef HAVE_AFTERIMAGE 930# ifdef HAVE_AFTERIMAGE
677 if (!target->asimman) 931 if (!target->asimman)
678 target->asimman = create_generic_imageman (target->rs[Rs_path]); 932 target->asimman = create_generic_imageman (target->rs[Rs_path]);
679
680 if (const char *p = strchr (file, ';'))
681 {
682 size_t len = p - file;
683 char *f = (char *)malloc (len + 1);
684 memcpy (f, file, len);
685 f[len] = '\0';
686 original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100);
687 free (f);
688 }
689 else
690 original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); 933 ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
691 934 if (image)
692 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 }
693# endif 942# endif
943
944# ifdef HAVE_PIXBUF
945 GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
946 if (image)
694 } 947 {
948 if (pixbuf)
949 g_object_unref (pixbuf);
950 pixbuf = image;
951 have_image = true;
952 return true;
953 }
954# endif
695 955
696 return false; 956 return false;
697} 957}
698 958
699# endif /* BG_IMAGE_FROM_FILE */ 959# endif /* BG_IMAGE_FROM_FILE */
712} 972}
713 973
714bool 974bool
715bgPixmap_t::set_blur_radius (const char *geom) 975bgPixmap_t::set_blur_radius (const char *geom)
716{ 976{
717 int changed = 0; 977 bool changed = false;
718 unsigned int hr, vr; 978 unsigned int hr, vr;
719 int junk; 979 int junk;
720 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); 980 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
721 981
722 if (!(geom_flags&WidthValue)) 982 if (!(geom_flags & WidthValue))
723 hr = 1; 983 hr = 1;
724 if (!(geom_flags&HeightValue)) 984 if (!(geom_flags & HeightValue))
725 vr = hr; 985 vr = hr;
726 986
987 min_it (hr, 128);
988 min_it (vr, 128);
989
727 if (h_blurRadius != hr) 990 if (h_blurRadius != hr)
728 { 991 {
729 ++changed; 992 changed = true;
730 h_blurRadius = hr; 993 h_blurRadius = hr;
731 } 994 }
732 995
733 if (v_blurRadius != vr) 996 if (v_blurRadius != vr)
734 { 997 {
735 ++changed; 998 changed = true;
736 v_blurRadius = vr; 999 v_blurRadius = vr;
737 } 1000 }
738 1001
739 if (v_blurRadius == 0 && h_blurRadius == 0) 1002 if (v_blurRadius == 0 && h_blurRadius == 0)
740 flags &= ~blurNeeded; 1003 flags &= ~blurNeeded;
741 else 1004 else
742 flags |= blurNeeded; 1005 flags |= blurNeeded;
743 1006
744 return (changed>0); 1007 return changed;
745} 1008}
746 1009
747static inline unsigned long 1010static inline unsigned long
748compute_tint_shade_flags (rxvt_color *tint, int shade) 1011compute_tint_shade_flags (rxvt_color *tint, int shade)
749{ 1012{
750 unsigned long flags = 0; 1013 unsigned long flags = 0;
751 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1014 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
752 bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200); 1015 bool has_shade = shade != 100;
753 1016
754 if (tint) 1017 if (tint)
755 { 1018 {
756 tint->get (c); 1019 tint->get (c);
757# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700) 1020# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
766 flags |= bgPixmap_t::tintNeeded; 1029 flags |= bgPixmap_t::tintNeeded;
767 else if (tint) 1030 else if (tint)
768 { 1031 {
769 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700) 1032 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
770 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700)) 1033 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
771 { 1034 {
772 flags |= bgPixmap_t::tintNeeded; 1035 flags |= bgPixmap_t::tintNeeded;
773 }
774 }
775
776 if (flags & bgPixmap_t::tintNeeded)
777 {
778 if (flags & bgPixmap_t::tintWholesome)
779 flags |= bgPixmap_t::tintServerSide;
780 else
781 {
782#if XFT
783 flags |= bgPixmap_t::tintServerSide;
784#endif
785 } 1036 }
786 } 1037 }
787 1038
788 return flags; 1039 return flags;
789} 1040}
790 1041
791bool 1042bool
792bgPixmap_t::set_tint (rxvt_color &new_tint) 1043bgPixmap_t::set_tint (rxvt_color &new_tint)
793{ 1044{
794 if (tint != new_tint) 1045 if (!(flags & tintSet) || tint != new_tint)
795 { 1046 {
796 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade); 1047 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
797 tint = new_tint; 1048 tint = new_tint;
798 flags = (flags & ~tintFlags) | new_flags | tintSet; 1049 flags = (flags & ~tintFlags) | new_flags | tintSet;
799 return true; 1050 return true;
807{ 1058{
808 unsigned long new_flags = compute_tint_shade_flags (NULL, shade); 1059 unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
809 1060
810 if (new_flags != (flags & tintFlags)) 1061 if (new_flags != (flags & tintFlags))
811 { 1062 {
812 flags = (flags&~tintFlags)|new_flags; 1063 flags = (flags & ~tintFlags) | new_flags;
813 return true; 1064 return true;
814 } 1065 }
815 1066
816 return false; 1067 return false;
817} 1068}
818 1069
819bool 1070bool
820bgPixmap_t::set_shade (const char *shade_str) 1071bgPixmap_t::set_shade (const char *shade_str)
821{ 1072{
822 int new_shade = (shade_str) ? atoi (shade_str) : 0; 1073 int new_shade = (shade_str) ? atoi (shade_str) : 100;
823 1074
824 if (new_shade < 0 && new_shade > -100) 1075 clamp_it (new_shade, -100, 200);
1076 if (new_shade < 0)
825 new_shade = 200 - (100 + new_shade); 1077 new_shade = 200 - (100 + new_shade);
826 else if (new_shade == 100)
827 new_shade = 0;
828 1078
829 if (new_shade != shade) 1079 if (new_shade != shade)
830 { 1080 {
831 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);
832 shade = new_shade; 1082 shade = new_shade;
835 } 1085 }
836 1086
837 return false; 1087 return false;
838} 1088}
839 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
840/* make_transparency_pixmap() 1266/* make_transparency_pixmap()
841 * 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
842 * 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
843 * our window. 1269 * our window.
844 */ 1270 */
845unsigned long 1271unsigned long
846bgPixmap_t::make_transparency_pixmap () 1272bgPixmap_t::make_transparency_pixmap ()
847{ 1273{
848 unsigned long result = 0; 1274 unsigned long result = 0;
849 1275
850 if (target == NULL) 1276 if (target == NULL)
851 return 0; 1277 return 0;
852 1278
853 /* root dimentions may change from call to call - but Display structure should 1279 /* root dimensions may change from call to call - but Display structure should
854 * be always up-to-date, so let's use it : 1280 * be always up-to-date, so let's use it :
855 */ 1281 */
856 Window root = target->display->root;
857 int screen = target->display->screen; 1282 int screen = target->display->screen;
858 Display *dpy = target->dpy; 1283 Display *dpy = target->dpy;
1284 int root_depth = DefaultDepth (dpy, screen);
859 int root_width = DisplayWidth (dpy, screen); 1285 int root_width = DisplayWidth (dpy, screen);
860 int root_height = DisplayHeight (dpy, screen); 1286 int root_height = DisplayHeight (dpy, screen);
861 unsigned int root_pmap_width, root_pmap_height; 1287 unsigned int root_pmap_width, root_pmap_height;
862 int window_width = target->szHint.width; 1288 int window_width = target->szHint.width;
863 int window_height = target->szHint.height; 1289 int window_height = target->szHint.height;
864 int sx, sy; 1290 int sx, sy;
865 XGCValues gcv; 1291 XGCValues gcv;
1292 GC gc;
866 1293
867 TIMING_TEST_START (tp);
868 target->get_window_origin (sx, sy); 1294 target->get_window_origin (sx, sy);
869 1295
870 /* 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 : */
871 if (sx + window_width <= 0 || sy + window_height <= 0 1297 if (sx + window_width <= 0 || sy + window_height <= 0
872 || sx >= root_width || sy >= root_height) 1298 || sx >= root_width || sy >= root_height)
873 return 0; 1299 return 0;
874 1300
1301 // validate root pixmap and get its size
875 if (root_pixmap != None) 1302 if (root_pixmap != None)
876 { 1303 {
877 /* we want to validate the pixmap and get it's size at the same time : */ 1304 Window wdummy;
878 int junk; 1305 int idummy;
879 unsigned int ujunk; 1306 unsigned int udummy;
880 /* root pixmap may be bad - allow a error */ 1307
881 target->allowedxerror = -1; 1308 target->allowedxerror = -1;
882 1309
883 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))
884 root_pixmap = None; 1311 root_pixmap = None;
885 1312
886 target->allowedxerror = 0; 1313 target->allowedxerror = 0;
887 } 1314 }
888 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
889 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);
890 GC gc = NULL;
891 1352
892 if (tiled_root_pmap == None) /* something really bad happened - abort */ 1353 if (tiled_root_pmap == None) /* something really bad happened - abort */
893 return 0; 1354 return 0;
894 1355
895 if (root_pixmap == None)
896 {
897 /* use tricks to obtain the root background image :*/
898 /* we want to create Overrideredirect window overlapping out window
899 with background type of Parent Relative and then grab it */
900 XSetWindowAttributes attr;
901 Window src;
902 bool success = false;
903
904 attr.background_pixmap = ParentRelative;
905 attr.backing_store = Always;
906 attr.event_mask = ExposureMask;
907 attr.override_redirect = True;
908 src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
909 CopyFromParent, CopyFromParent, CopyFromParent,
910 CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
911 &attr);
912
913 if (src != None)
914 {
915 XEvent event;
916 int ev_count = 0;
917 XGrabServer (dpy);
918 XMapRaised (dpy, src);
919 XSync (dpy, False);
920
921 /* XSync should get window where it's properly exposed,
922 * but to be on the safe side - let's check for the actual event to arrive : */
923 while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
924 ++ev_count;
925
926 if (ev_count > 0);
927 {
928 /* hooray! - we can grab the image! */
929 gc = XCreateGC (dpy, root, 0, NULL);
930 if (gc)
931 {
932 XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
933 success = true;
934 }
935 }
936
937 XDestroyWindow (dpy, src);
938 XUngrabServer (dpy);
939 //fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
940 }
941
942 if (!success)
943 {
944 XFreePixmap (dpy, tiled_root_pmap);
945 tiled_root_pmap = None;
946 }
947 else
948 result |= transpPmapTiled;
949 }
950 else
951 {
952 /* strightforward pixmap copy */ 1356 /* straightforward pixmap copy */
953 gcv.tile = root_pixmap; 1357 gcv.tile = recoded_root_pmap;
954 gcv.fill_style = FillTiled; 1358 gcv.fill_style = FillTiled;
955 1359
956 while (sx < 0) sx += (int)root_width; 1360 while (sx < 0) sx += (int)root_width;
957 while (sy < 0) sy += (int)root_height; 1361 while (sy < 0) sy += (int)root_height;
958 1362
959 gcv.ts_x_origin = -sx; 1363 gcv.ts_x_origin = -sx;
960 gcv.ts_y_origin = -sy; 1364 gcv.ts_y_origin = -sy;
961 gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 1365 gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
962 1366
963 if (gc) 1367 if (gc)
964 { 1368 {
965 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);
966 result |= transpPmapTiled; 1370 result |= transpPmapTiled;
967 } 1371 XFreeGC (dpy, gc);
968 }
969 TIMING_TEST_PRINT_RESULT (tp);
970 1372
971 if (tiled_root_pmap != None)
972 {
973 if (!need_client_side_rendering ()) 1373 if (!need_client_side_rendering ())
974 { 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 }
975 if ((flags & tintNeeded)) 1381 if ((flags & tintNeeded)
976 {
977 if (flags & tintWholesome) 1382 && (flags & (tintWholesome | HAS_RENDER)))
978 { 1383 {
979 /* In this case we can tint image server-side getting significant 1384 if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
980 * performance improvements, as we eliminate XImage transfer
981 */
982 gcv.foreground = Pixel (tint);
983 gcv.function = GXand;
984 gcv.fill_style = FillSolid;
985 if (gc)
986 XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
987 else
988 gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
989 if (gc)
990 {
991 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
992 result |= transpPmapTinted; 1385 result |= transpPmapTinted;
993 }
994 }
995 else
996 {
997# if XFT
998 Picture back_pic = 0;
999 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1000
1001 if (flags & tintSet)
1002 tint.get (c);
1003
1004 if (shade > 0 && shade < 100)
1005 {
1006 c.r = (c.r * shade) / 100;
1007 c.g = (c.g * shade) / 100;
1008 c.b = (c.b * shade) / 100;
1009 }
1010 else if (shade > 100 && shade < 200)
1011 {
1012 c.r = (c.r * (200 - shade)) / 100;
1013 c.g = (c.g * (200 - shade)) / 100;
1014 c.b = (c.b * (200 - shade)) / 100;
1015 }
1016
1017 XRenderPictFormat pf;
1018 pf.type = PictTypeDirect;
1019 pf.depth = 32;
1020 pf.direct.redMask = 0xff;
1021 pf.direct.greenMask = 0xff;
1022 pf.direct.blueMask = 0xff;
1023 pf.direct.alphaMask = 0xff;
1024
1025 XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
1026 (PictFormatType|
1027 PictFormatDepth|
1028 PictFormatRedMask|
1029 PictFormatGreenMask|
1030 PictFormatBlueMask|
1031 PictFormatAlphaMask),
1032 &pf,
1033 0);
1034 XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
1035 XRenderPictureAttributes pa ;
1036
1037 back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
1038
1039 pa.repeat = True;
1040
1041 Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1042 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1043 XFreePixmap (dpy, overlay_pmap);
1044
1045 pa.component_alpha = True;
1046 Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1047 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1048 XFreePixmap (dpy, mask_pmap);
1049
1050 if (mask_pic && overlay_pic && back_pic)
1051 {
1052 XRenderColor mask_c;
1053
1054 memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1055 mask_c.alpha = 0xffff;
1056 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1057
1058 mask_c.alpha = 0;
1059 mask_c.red = 0xffff - c.r;
1060 mask_c.green = 0xffff - c.g;
1061 mask_c.blue = 0xffff - c.b;
1062 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1063 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
1064 result |= transpPmapTinted;
1065 }
1066
1067 XRenderFreePicture (dpy, mask_pic);
1068 XRenderFreePicture (dpy, overlay_pic);
1069 XRenderFreePicture (dpy, back_pic);
1070# if DO_TIMING_TEST
1071 XSync (dpy, False);
1072# endif
1073# endif
1074 }
1075 } 1386 }
1076 } /* server side rendering completed */ 1387 } /* server side rendering completed */
1077 1388
1078 if (pixmap) 1389 if (pixmap)
1079 XFreePixmap (dpy, pixmap); 1390 XFreePixmap (dpy, pixmap);
1080 1391
1081 pixmap = tiled_root_pmap; 1392 pixmap = tiled_root_pmap;
1082 pmap_width = window_width; 1393 pmap_width = window_width;
1083 pmap_height = window_height; 1394 pmap_height = window_height;
1084 pmap_depth = root_depth; 1395 pmap_depth = target->depth;
1085 } 1396 }
1397 else
1398 XFreePixmap (dpy, tiled_root_pmap);
1086 1399
1087 if (gc) 1400 if (recoded_root_pmap != root_pixmap)
1088 XFreeGC (dpy, gc); 1401 XFreePixmap (dpy, recoded_root_pmap);
1089
1090 TIMING_TEST_PRINT_RESULT (tp);
1091 1402
1092 return result; 1403 return result;
1093} 1404}
1094 1405
1095bool 1406void
1096bgPixmap_t::set_root_pixmap () 1407bgPixmap_t::set_root_pixmap ()
1097{ 1408{
1098 Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID); 1409 Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1099 if (new_root_pixmap == None) 1410 if (new_root_pixmap == None)
1100 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID); 1411 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1101 1412
1102 if (new_root_pixmap != root_pixmap)
1103 {
1104 root_pixmap = new_root_pixmap; 1413 root_pixmap = new_root_pixmap;
1105 return true;
1106 }
1107
1108 return false;
1109} 1414}
1110# endif /* ENABLE_TRANSPARENCY */ 1415# endif /* ENABLE_TRANSPARENCY */
1111 1416
1112# ifndef HAVE_AFTERIMAGE 1417#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1113static 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);
1114# endif 1419# endif
1115 1420
1116bool 1421bool
1117bgPixmap_t::render () 1422bgPixmap_t::render ()
1118{ 1423{
1119 unsigned long background_flags = 0; 1424 unsigned long background_flags = 0;
1120 1425
1121 if (target == NULL) 1426 if (target == NULL)
1122 return false; 1427 return false;
1123
1124 TIMING_TEST_START (tp);
1125 1428
1126 invalidate (); 1429 invalidate ();
1127# ifdef ENABLE_TRANSPARENCY 1430# ifdef ENABLE_TRANSPARENCY
1128 if (flags & isTransparent) 1431 if (flags & isTransparent)
1129 { 1432 {
1130 /* we need to re-generate transparency pixmap in that case ! */ 1433 /* we need to re-generate transparency pixmap in that case ! */
1131 background_flags = make_transparency_pixmap (); 1434 background_flags = make_transparency_pixmap ();
1132 if (background_flags == 0) 1435 if (background_flags == 0)
1133 return false; 1436 return false;
1134 else if ((background_flags & transpTransformations) == (flags & transpTransformations) 1437 else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1135 && pmap_depth == target->depth)
1136 flags = flags & ~isInvalid; 1438 flags = flags & ~isInvalid;
1137 } 1439 }
1138# endif 1440# endif
1139 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)
1140 XImage *result = NULL; 1452 XImage *result = NULL;
1141# ifdef HAVE_AFTERIMAGE 1453
1142 if (original_asim 1454 if (background_flags && (flags & isInvalid))
1143 || (background_flags & transpTransformations) != (flags & transpTransformations)) 1455 {
1456 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1144 { 1457 }
1145 target->init_asv ();
1146 1458
1147 ASImage *background = NULL; 1459 if (result)
1148 ARGB32 as_tint = TINT_LEAVE_SAME; 1460 {
1149 if (background_flags) 1461 /* our own client-side tinting */
1150 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
1151
1152# ifdef ENABLE_TRANSPARENCY
1153 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) 1462 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1154 { 1463 {
1155 ShadingInfo as_shade;
1156 as_shade.shading = (shade == 0) ? 100 : shade;
1157
1158 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1464 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1159 if (flags & tintSet) 1465 if (flags & tintSet)
1160 tint.get (c); 1466 tint.get (c);
1161 as_shade.tintColor.red = c.r; 1467 ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);
1162 as_shade.tintColor.green = c.g;
1163 as_shade.tintColor.blue = c.b;
1164
1165 as_tint = shading2tint32 (&as_shade);
1166 }
1167
1168 if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
1169 { 1468 }
1170 ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
1171 (original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
1172 100, ASIMAGE_QUALITY_DEFAULT);
1173 if (tmp)
1174 {
1175 destroy_asimage (&background);
1176 background = tmp;
1177 }
1178 }
1179# endif
1180 1469
1181 if (render_asim (background, as_tint))
1182 flags = flags & ~isInvalid;
1183 if (background)
1184 destroy_asimage (&background);
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 neccessary server-side.
1192 This may need to be changed in need_client_side_rendering() logic is altered !!! */
1193
1194 if (background_flags && (flags & isInvalid))
1195 {
1196 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1197
1198 if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1199 {
1200 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1201 if (flags & tintSet)
1202 tint.get (c);
1203 ShadeXImage (target, result, shade, c.r, c.g, c.b);
1204 }
1205 }
1206# endif /* HAVE_AFTERIMAGE */
1207
1208 if (result)
1209 {
1210 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL); 1470 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1211 1471
1212 if (gc) 1472 if (gc)
1213 { 1473 {
1214 if (/*pmap_depth != target->depth &&*/ pixmap != None)
1215 {
1216 XFreePixmap (target->dpy, pixmap);
1217 pixmap = None;
1218 }
1219
1220 if (pixmap == None)
1221 {
1222 pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1223 pmap_width = result->width;
1224 pmap_height = result->height;
1225 pmap_depth = target->depth;
1226 }
1227
1228 if (pmap_depth != result->depth)
1229 {
1230 /* Bad Match error will ensue ! stupid X !!!! */
1231 if (result->depth == 24 && pmap_depth == 32)
1232 result->depth = 32;
1233 else if (result->depth == 32 && pmap_depth == 24)
1234 result->depth = 24;
1235 else
1236 {
1237 /* TODO: implement image recoding */
1238 }
1239 }
1240
1241 if (pmap_depth == result->depth)
1242 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);
1243 1475
1244 XFreeGC (target->dpy, gc); 1476 XFreeGC (target->dpy, gc);
1245 flags = flags & ~isInvalid; 1477 flags = flags & ~isInvalid;
1246 } 1478 }
1247 1479
1248 XDestroyImage (result); 1480 XDestroyImage (result);
1249 } 1481 }
1482# endif
1250 1483
1251 if (flags & isInvalid) 1484 if (flags & isInvalid)
1252 { 1485 {
1253 if (pixmap != None) 1486 if (pixmap != None)
1254 { 1487 {
1257 } 1490 }
1258 } 1491 }
1259 1492
1260 apply (); 1493 apply ();
1261 1494
1262 XSync (target->dpy, False);
1263 valid_since = ev::now (); 1495 valid_since = ev::now ();
1264 1496
1265 TIMING_TEST_PRINT_RESULT (tp);
1266
1267 return true; 1497 return true;
1268} 1498}
1269 1499
1270bool 1500void
1271bgPixmap_t::set_target (rxvt_term *new_target) 1501bgPixmap_t::set_target (rxvt_term *new_target)
1272{ 1502{
1273 if (new_target)
1274 if (target != new_target)
1275 {
1276 target = new_target; 1503 target = new_target;
1277# ifdef ENABLE_TRANSPARENCY 1504
1278 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 }
1279# endif 1519#endif
1280 return true;
1281 }
1282
1283 return false;
1284} 1520}
1285 1521
1286void 1522void
1287bgPixmap_t::apply () 1523bgPixmap_t::apply ()
1288{ 1524{
1289 if (target) 1525 if (target == NULL)
1290 { 1526 return;
1291 flags &= ~isVtOrigin;
1292 1527
1293 if (pixmap != None) 1528 if (pixmap != None)
1294 { 1529 {
1295 /* set target's background to pixmap */ 1530 /* set target's background to pixmap */
1296# ifdef ENABLE_TRANSPARENCY 1531# ifdef ENABLE_TRANSPARENCY
1297 if (flags & isTransparent) 1532 if (flags & isTransparent)
1298 { 1533 {
1299 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap); 1534 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1300 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative); 1535 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1301 1536
1302 if (target->scrollBar.win) 1537 if (target->scrollBar.win)
1303 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative); 1538 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1304 } 1539 }
1305 else 1540 else
1306# endif 1541# endif
1307 { 1542 {
1308 flags |= isVtOrigin;
1309 /* force old pixmap dereference in case it was transparent before :*/ 1543 /* force old pixmap dereference in case it was transparent before :*/
1310 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1311 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1312 /* do we also need to set scrollbar's background here ? */
1313
1314 if (target->scrollBar.win)
1315 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1316 }
1317 }
1318 else
1319 {
1320 /* set target background to a pixel */
1321 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]); 1544 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1322 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]); 1545 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1323 /* do we also need to set scrollbar's background here ? */ 1546 /* do we also need to set scrollbar's background here ? */
1547
1324 if (target->scrollBar.win) 1548 if (target->scrollBar.win)
1325 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); 1549 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1326 } 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 }
1327 1561
1328 /* 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
1329 scr_touch or we get a great deal of flicker otherwise: */ 1563 scr_touch or we get a great deal of flicker otherwise: */
1330 XClearWindow (target->dpy, target->parent[0]); 1564 XClearWindow (target->dpy, target->parent[0]);
1331 1565
1332 if (target->scrollBar.state && target->scrollBar.win) 1566 if (target->scrollBar.state && target->scrollBar.win)
1333 { 1567 {
1334 target->scrollBar.state = STATE_IDLE; 1568 target->scrollBar.state = STATE_IDLE;
1335 target->scrollBar.show (0); 1569 target->scrollBar.show (0);
1336 } 1570 }
1337 1571
1338 target->want_refresh = 1; 1572 target->want_refresh = 1;
1339 flags |= hasChanged; 1573 flags |= hasChanged;
1340 }
1341} 1574}
1342 1575
1343#endif /* HAVE_BG_PIXMAP */ 1576#endif /* HAVE_BG_PIXMAP */
1344 1577
1345#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT 1578#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1346/* taken from aterm-0.4.2 */ 1579/* taken from aterm-0.4.2 */
1347 1580
1348typedef uint32_t RUINT32T;
1349
1350static void 1581static void
1351ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm) 1582ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c)
1352{ 1583{
1353 int sh_r, sh_g, sh_b; 1584 int sh_r, sh_g, sh_b;
1354 RUINT32T mask_r, mask_g, mask_b; 1585 uint32_t mask_r, mask_g, mask_b;
1355 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b; 1586 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1356 unsigned int lower_lim_r, lower_lim_g, lower_lim_b; 1587 rgba low;
1357 unsigned int upper_lim_r, upper_lim_g, upper_lim_b; 1588 rgba high;
1358 int i; 1589 int i;
1590 int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;
1359 1591
1360 Visual *visual = term->visual;
1361
1362 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ; 1592 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;
1363
1364 if (shade == 0)
1365 shade = 100;
1366 1593
1367 /* for convenience */ 1594 /* for convenience */
1368 mask_r = visual->red_mask; 1595 mask_r = visual->red_mask;
1369 mask_g = visual->green_mask; 1596 mask_g = visual->green_mask;
1370 mask_b = visual->blue_mask; 1597 mask_b = visual->blue_mask;
1371 1598
1372 /* boring lookup table pre-initialization */ 1599 /* boring lookup table pre-initialization */
1373 switch (srcImage->bits_per_pixel) { 1600 switch (srcImage->depth)
1601 {
1374 case 15: 1602 case 15:
1375 if ((mask_r != 0x7c00) || 1603 if ((mask_r != 0x7c00) ||
1376 (mask_g != 0x03e0) || 1604 (mask_g != 0x03e0) ||
1377 (mask_b != 0x001f)) 1605 (mask_b != 0x001f))
1378 return; 1606 return;
1379 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32)); 1607 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1380 lookup_r = lookup; 1608 lookup_r = lookup;
1381 lookup_g = lookup+32; 1609 lookup_g = lookup+32;
1382 lookup_b = lookup+32+32; 1610 lookup_b = lookup+32+32;
1383 sh_r = 10; 1611 sh_r = 10;
1384 sh_g = 5; 1612 sh_g = 5;
1385 sh_b = 0; 1613 sh_b = 0;
1386 break; 1614 break;
1387 case 16: 1615 case 16:
1388 if ((mask_r != 0xf800) || 1616 if ((mask_r != 0xf800) ||
1389 (mask_g != 0x07e0) || 1617 (mask_g != 0x07e0) ||
1390 (mask_b != 0x001f)) 1618 (mask_b != 0x001f))
1391 return; 1619 return;
1392 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32)); 1620 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1393 lookup_r = lookup; 1621 lookup_r = lookup;
1394 lookup_g = lookup+32; 1622 lookup_g = lookup+32;
1395 lookup_b = lookup+32+64; 1623 lookup_b = lookup+32+64;
1396 sh_r = 11; 1624 sh_r = 11;
1397 sh_g = 5; 1625 sh_g = 5;
1398 sh_b = 0; 1626 sh_b = 0;
1399 break; 1627 break;
1400 case 24: 1628 case 24:
1401 if ((mask_r != 0xff0000) || 1629 if ((mask_r != 0xff0000) ||
1402 (mask_g != 0x00ff00) || 1630 (mask_g != 0x00ff00) ||
1403 (mask_b != 0x0000ff)) 1631 (mask_b != 0x0000ff))
1404 return; 1632 return;
1405 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1633 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1406 lookup_r = lookup; 1634 lookup_r = lookup;
1407 lookup_g = lookup+256; 1635 lookup_g = lookup+256;
1408 lookup_b = lookup+256+256; 1636 lookup_b = lookup+256+256;
1409 sh_r = 16; 1637 sh_r = 16;
1410 sh_g = 8; 1638 sh_g = 8;
1411 sh_b = 0; 1639 sh_b = 0;
1412 break; 1640 break;
1413 case 32: 1641 case 32:
1414 if ((mask_r != 0xff0000) || 1642 if ((mask_r != 0xff0000) ||
1415 (mask_g != 0x00ff00) || 1643 (mask_g != 0x00ff00) ||
1416 (mask_b != 0x0000ff)) 1644 (mask_b != 0x0000ff))
1417 return; 1645 return;
1418 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1646 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1419 lookup_r = lookup; 1647 lookup_r = lookup;
1420 lookup_g = lookup+256; 1648 lookup_g = lookup+256;
1421 lookup_b = lookup+256+256; 1649 lookup_b = lookup+256+256;
1422 sh_r = 16; 1650 sh_r = 16;
1423 sh_g = 8; 1651 sh_g = 8;
1424 sh_b = 0; 1652 sh_b = 0;
1425 break; 1653 break;
1426 default: 1654 default:
1427 return; /* we do not support this color depth */ 1655 return; /* we do not support this color depth */
1428 } 1656 }
1429 1657
1430 /* prepare limits for color transformation (each channel is handled separately) */ 1658 /* prepare limits for color transformation (each channel is handled separately) */
1431 if (shade < 0) { 1659 if (shade > 100)
1660 {
1432 shade = -shade; 1661 shade = 200 - shade;
1433 if (shade < 0) shade = 0;
1434 if (shade > 100) shade = 100;
1435 1662
1436 lower_lim_r = 65535-rm; 1663 high.r = (65535 - c.r) * shade / 100;
1437 lower_lim_g = 65535-gm; 1664 high.g = (65535 - c.g) * shade / 100;
1438 lower_lim_b = 65535-bm; 1665 high.b = (65535 - c.b) * shade / 100;
1439 1666
1440 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100); 1667 low.r = 65535 - high.r;
1441 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); 1668 low.g = 65535 - high.g;
1442 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); 1669 low.b = 65535 - high.b;
1443
1444 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1445 } else {
1446 if (shade < 0) shade = 0;
1447 if (shade > 100) shade = 100;
1448
1449 lower_lim_r = lower_lim_g = lower_lim_b = 0;
1450
1451 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1452 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1453 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1454 } 1670 }
1455 1671 else
1456 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1457 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1458 { 1672 {
1459 unsigned int tmp; 1673 high.r = c.r * shade / 100;
1674 high.g = c.g * shade / 100;
1675 high.b = c.b * shade / 100;
1460 1676
1461 tmp = lower_lim_r; 1677 low.r = low.g = low.b = 0;
1462 lower_lim_r = lower_lim_b;
1463 lower_lim_b = tmp;
1464
1465 tmp = upper_lim_r;
1466 upper_lim_r = upper_lim_b;
1467 upper_lim_b = tmp;
1468 } 1678 }
1469 1679
1470 /* fill our lookup tables */ 1680 /* fill our lookup tables */
1471 for (i = 0; i <= mask_r>>sh_r; i++) 1681 for (i = 0; i <= mask_r>>sh_r; i++)
1472 { 1682 {
1473 RUINT32T tmp; 1683 uint32_t tmp;
1474 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r)); 1684 tmp = i * high.r;
1475 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r); 1685 tmp += (mask_r>>sh_r) * low.r;
1476 lookup_r[i] = (tmp/65535)<<sh_r; 1686 lookup_r[i] = (tmp/65535)<<sh_r;
1477 } 1687 }
1478 for (i = 0; i <= mask_g>>sh_g; i++) 1688 for (i = 0; i <= mask_g>>sh_g; i++)
1479 { 1689 {
1480 RUINT32T tmp; 1690 uint32_t tmp;
1481 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g)); 1691 tmp = i * high.g;
1482 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g); 1692 tmp += (mask_g>>sh_g) * low.g;
1483 lookup_g[i] = (tmp/65535)<<sh_g; 1693 lookup_g[i] = (tmp/65535)<<sh_g;
1484 } 1694 }
1485 for (i = 0; i <= mask_b>>sh_b; i++) 1695 for (i = 0; i <= mask_b>>sh_b; i++)
1486 { 1696 {
1487 RUINT32T tmp; 1697 uint32_t tmp;
1488 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b)); 1698 tmp = i * high.b;
1489 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); 1699 tmp += (mask_b>>sh_b) * low.b;
1490 lookup_b[i] = (tmp/65535)<<sh_b; 1700 lookup_b[i] = (tmp/65535)<<sh_b;
1491 } 1701 }
1492 1702
1493 /* apply table to input image (replacing colors by newly calculated ones) */ 1703 /* apply table to input image (replacing colors by newly calculated ones) */
1494 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)
1495 { 1707 {
1496 case 15:
1497 {
1498 unsigned short *p1, *pf, *p, *pl; 1708 uint32_t *p1, *pf, *p, *pl;
1499 p1 = (unsigned short *) srcImage->data; 1709 p1 = (uint32_t *) srcImage->data;
1500 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); 1710 pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1711
1501 while (p1 < pf) 1712 while (p1 < pf)
1502 { 1713 {
1503 p = p1; 1714 p = p1;
1504 pl = p1 + srcImage->width; 1715 pl = p1 + srcImage->width;
1505 for (; p < pl; p++) 1716 for (; p < pl; p++)
1506 { 1717 {
1507 *p = lookup_r[(*p & 0x7c00)>>10] |
1508 lookup_g[(*p & 0x03e0)>> 5] |
1509 lookup_b[(*p & 0x001f)];
1510 }
1511 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1512 }
1513 break;
1514 }
1515 case 16:
1516 {
1517 unsigned short *p1, *pf, *p, *pl;
1518 p1 = (unsigned short *) srcImage->data;
1519 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1520 while (p1 < pf)
1521 {
1522 p = p1;
1523 pl = p1 + srcImage->width;
1524 for (; p < pl; p++)
1525 {
1526 *p = lookup_r[(*p & 0xf800)>>11] |
1527 lookup_g[(*p & 0x07e0)>> 5] |
1528 lookup_b[(*p & 0x001f)];
1529 }
1530 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1531 }
1532 break;
1533 }
1534 case 24:
1535 {
1536 unsigned char *p1, *pf, *p, *pl;
1537 p1 = (unsigned char *) srcImage->data;
1538 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1539 while (p1 < pf)
1540 {
1541 p = p1;
1542 pl = p1 + srcImage->width * 3;
1543 for (; p < pl; p += 3)
1544 {
1545 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1546 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1547 p[2] = lookup_r[(p[2] & 0x0000ff)];
1548 }
1549 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1550 }
1551 break;
1552 }
1553 case 32:
1554 {
1555 RUINT32T *p1, *pf, *p, *pl;
1556 p1 = (RUINT32T *) srcImage->data;
1557 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1558
1559 while (p1 < pf)
1560 {
1561 p = p1;
1562 pl = p1 + srcImage->width;
1563 for (; p < pl; p++)
1564 {
1565 *p = lookup_r[(*p & 0xff0000)>>16] | 1718 *p = lookup_r[(*p & 0xff0000) >> 16] |
1566 lookup_g[(*p & 0x00ff00)>> 8] | 1719 lookup_g[(*p & 0x00ff00) >> 8] |
1567 lookup_b[(*p & 0x0000ff)] | 1720 lookup_b[(*p & 0x0000ff)] |
1568 (*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);
1569 } 1736 }
1570 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1571 } 1737 }
1572 break;
1573 }
1574 }
1575 1738
1576 free (lookup); 1739 free (lookup);
1577} 1740}
1578#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ 1741#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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