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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.33 by root, Tue Nov 4 14:43:15 2008 UTC vs.
Revision 1.118 by sf-exg, Tue Nov 16 15:49:56 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
32
33#ifndef FilterConvolution
34#define FilterConvolution "convolution"
35#endif
26 36
27#define DO_TIMING_TEST 0 37#define DO_TIMING_TEST 0
28 38
29#if DO_TIMING_TEST 39#if DO_TIMING_TEST
30# include <sys/time.h> 40# include <sys/time.h>
31#define TIMING_TEST_START(id) \ 41#define TIMING_TEST_START(id) \
32 struct timeval timing_test_##id##_stv;\ 42 struct timeval timing_test_##id##_stv; \
33 gettimeofday (&timing_test_##id##_stv, NULL); 43 gettimeofday (&timing_test_##id##_stv, NULL);
34 44
35#define TIMING_TEST_PRINT_RESULT(id) \ 45#define TIMING_TEST_PRINT_RESULT(id) \
36 do{ struct timeval tv;gettimeofday (&tv, NULL); tv.tv_sec -= (timing_test_##id##_stv).tv_sec;\ 46 do { \
47 struct timeval tv; \
48 gettimeofday (&tv, NULL); \
49 tv.tv_sec -= (timing_test_##id##_stv).tv_sec; \
37 fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__,\ 50 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) 51 tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec); \
52 } while (0)
39 53
40#else 54#else
41#define TIMING_TEST_START(id) do{}while (0) 55#define TIMING_TEST_START(id) do {} while (0)
42#define TIMING_TEST_PRINT_RESULT(id) do{}while (0) 56#define TIMING_TEST_PRINT_RESULT(id) do {} while (0)
43#endif 57#endif
44 58
45/* 59/*
46 * Pixmap geometry string interpretation : 60 * Pixmap geometry string interpretation :
47 * Each geometry string contains zero or one scale/position 61 * Each geometry string contains zero or one scale/position
48 * adjustment and may optionally be followed by a colon and one or more 62 * adjustment and may optionally be followed by a colon and one or more
49 * colon-delimited pixmap operations. 63 * colon-delimited pixmap operations.
50 * The following table shows the valid geometry strings and their 64 * The following table shows the valid geometry strings and their
51 * affects on the background image : 65 * effects on the background image :
52 * 66 *
53 * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%. 67 * 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. 68 * W and H are percentages of the terminal window size.
55 * X and Y are also percentages; e.g., +50+50 centers 69 * X and Y are also percentages; e.g., +50+50 centers
56 * the image in the window. 70 * the image in the window.
57 * WxH+X Assumes Y == X 71 * WxH+X Assumes Y == X
58 * WxH Assumes Y == X == 50 (centers the image) 72 * WxH Assumes Y == X == 50 (centers the image)
59 * W+X+Y Assumes H == W 73 * W+X+Y Assumes H == W
60 * W+X Assumes H == W and Y == X 74 * W+X Assumes H == W and Y == X
61 * W Assumes H == W and Y == X == 50 75 * W Assumes H == W and Y == X == 50
62 * 76 *
63 * Adjusting position only : 77 * Adjusting position only :
64 * =+X+Y Set position to X% by Y% (absolute). 78 * =+X+Y Set position to X% by Y% (absolute).
65 * =+X Set position to X% by X%. 79 * =+X Set position to X% by X%.
66 * +X+Y Adjust position horizontally X% and vertically Y% 80 * +X+Y Adjust position horizontally X% and vertically Y%
67 * from current position (relative). 81 * from current position (relative).
68 * +X Adjust position horizontally X% and vertically X% 82 * +X Adjust position horizontally X% and vertically X%
69 * from current position. 83 * from current position.
70 * 84 *
71 * Adjusting scale only : 85 * Adjusting scale only :
72 * Wx0 Multiply horizontal scaling factor by W% 86 * Wx0 Multiply horizontal scaling factor by W%
73 * 0xH Multiply vertical scaling factor by H% 87 * 0xH Multiply vertical scaling factor by H%
74 * 0x0 No scaling (show image at normal size). 88 * 0x0 No scaling (show image at normal size).
75 * 89 *
76 * Pixmap Operations : (should be prepended by a colon) 90 * Pixmap Operations : (should be prepended by a colon)
77 * tile Tile image. Scaling/position modifiers above will affect 91 * tile Tile image. Scaling/position modifiers above will affect
78 * the tile size and origin. 92 * the tile size and origin.
79 * propscale When scaling, scale proportionally. That is, maintain the 93 * propscale When scaling, scale proportionally. That is, maintain the
80 * proper aspect ratio for the image. Any portion of the 94 * proper aspect ratio for the image. Any portion of the
81 * background not covered by the image is filled with the 95 * background not covered by the image is filled with the
82 * current background color. 96 * current background color.
83 * hscale Scale horizontally, tile vertically ? 97 * hscale Scale horizontally, tile vertically ?
84 * vscale Tile horizontally, scale vertically ? 98 * vscale Tile horizontally, scale vertically ?
92 // this is basically redundant as bgPixmap_t is only used in 106 // this is basically redundant as bgPixmap_t is only used in
93 // zero_initialised-derived structs 107 // zero_initialised-derived structs
94#ifdef HAVE_AFTERIMAGE 108#ifdef HAVE_AFTERIMAGE
95 original_asim = NULL; 109 original_asim = NULL;
96#endif 110#endif
111#ifdef HAVE_PIXBUF
112 pixbuf = NULL;
113#endif
97#ifdef BG_IMAGE_FROM_FILE 114#ifdef BG_IMAGE_FROM_FILE
115 have_image = false;
98 h_scale = v_scale = 0; 116 h_scale = v_scale = 0;
99 h_align = v_align = 0; 117 h_align = v_align = 0;
118#endif
119#ifdef ENABLE_TRANSPARENCY
120 shade = 100;
100#endif 121#endif
101 flags = 0; 122 flags = 0;
102 pixmap = None; 123 pixmap = None;
103 valid_since = invalid_since = 0; 124 valid_since = invalid_since = 0;
104 target = 0; 125 target = 0;
110#ifdef HAVE_AFTERIMAGE 131#ifdef HAVE_AFTERIMAGE
111 if (original_asim) 132 if (original_asim)
112 safe_asimage_destroy (original_asim); 133 safe_asimage_destroy (original_asim);
113#endif 134#endif
114 135
136#ifdef HAVE_PIXBUF
137 if (pixbuf)
138 g_object_unref (pixbuf);
139#endif
140
115 if (pixmap && target) 141 if (pixmap && target)
116 XFreePixmap (target->dpy, pixmap); 142 XFreePixmap (target->dpy, pixmap);
117} 143}
118 144
119bool 145bool
123 if (flags & isTransparent) 149 if (flags & isTransparent)
124 return true; 150 return true;
125# endif 151# endif
126 152
127# ifdef BG_IMAGE_FROM_FILE 153# ifdef BG_IMAGE_FROM_FILE
128# ifdef HAVE_AFTERIMAGE 154 if (have_image)
129 if (original_asim)
130# endif
131 { 155 {
132 if (h_scale != 0 || v_scale != 0 156 if (flags & sizeSensitive)
133 || h_align != 0 || v_align != 0)
134 return true; 157 return true;
135 } 158 }
136# endif 159# endif
137 160
138 return false; 161 return false;
139} 162}
140 163
141bool 164bool
142bgPixmap_t::window_position_sensitive () 165bgPixmap_t::window_position_sensitive ()
143{ 166{
144# ifdef ENABLE_TRANSPARENCY 167# ifdef ENABLE_TRANSPARENCY
145 if (flags & isTransparent) 168 if (flags & isTransparent)
146 return true; 169 return true;
147# endif 170# endif
148 171
149# ifdef BG_IMAGE_FROM_FILE 172# ifdef BG_IMAGE_FROM_FILE
150# ifdef HAVE_AFTERIMAGE 173 if (have_image)
151 if (original_asim)
152# endif
153 { 174 {
154 if (h_align == rootAlign || v_align == rootAlign) 175 if (flags & rootAlign)
155 return true; 176 return true;
156 } 177 }
157# endif 178# endif
158 179
159 return false; 180 return false;
160}; 181}
161 182
162bool bgPixmap_t::need_client_side_rendering () 183bool bgPixmap_t::need_client_side_rendering ()
163{ 184{
164# ifdef HAVE_AFTERIMAGE 185# ifdef HAVE_AFTERIMAGE
165 if (original_asim) 186 if (original_asim)
166 return true; 187 return true;
167# endif 188# 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; 189 return false;
180} 190}
181 191
182# ifdef BG_IMAGE_FROM_FILE 192# ifdef BG_IMAGE_FROM_FILE
183static inline bool 193static inline bool
199static inline bool 209static inline bool
200check_set_align_value (int geom_flags, int flag, int &align, int new_value) 210check_set_align_value (int geom_flags, int flag, int &align, int new_value)
201{ 211{
202 if (geom_flags & flag) 212 if (geom_flags & flag)
203 { 213 {
204 if (new_value != bgPixmap_t::rootAlign)
205 {
206 if (new_value < -100) 214 if (new_value < -100)
207 new_value = -100; 215 new_value = -100;
208 else if (new_value > 200) 216 else if (new_value > 200)
209 new_value = 200; 217 new_value = 200;
210 }
211 if (new_value != align) 218 if (new_value != align)
212 { 219 {
213 align = new_value; 220 align = new_value;
214 return true; 221 return true;
215 } 222 }
219 226
220static inline int 227static inline int
221make_align_position (int align, int window_size, int image_size) 228make_align_position (int align, int window_size, int image_size)
222{ 229{
223 int diff = window_size - image_size; 230 int diff = window_size - image_size;
224 int smaller = MIN (image_size,window_size); 231 int smaller = min (image_size, window_size);
225 232
226 if (align >= 0 && align <= 50) 233 if (align >= 0 && align <= 100)
227 return diff * align / 100; 234 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 ) 235 else if (align > 100 && align <= 200)
231 return ((align - 100) * smaller / 100) + window_size - smaller; 236 return ((align - 100) * smaller / 100) + window_size - smaller;
232 else if (align > -100 && align < 0) 237 else if (align >= -100 && align < 0)
233 return ((align + 100) * smaller / 100) - image_size; 238 return ((align + 100) * smaller / 100) - image_size;
234 return 0; 239 return 0;
235} 240}
236 241
237static inline int 242static inline int
238make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) 243make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
239{ 244{
240 int src_pos = 0; 245 int src_pos = 0;
241 dst_pos = 0; 246 dst_pos = pos;
242 dst_size = size; 247 dst_size = size;
243 if (pos < 0 && size > target_size) 248 if (pos < 0)
244 { 249 {
245 src_pos = -pos; 250 src_pos = -pos;
251 dst_pos = 0;
246 dst_size += pos; 252 dst_size += pos;
247 } 253 }
248 else if (pos > 0)
249 dst_pos = pos;
250 254
251 if (dst_pos + dst_size > target_size) 255 if (dst_pos + dst_size > target_size)
252 dst_size = target_size - dst_pos; 256 dst_size = target_size - dst_pos;
253 return src_pos; 257 return src_pos;
254} 258}
255 259
256bool 260bool
257bgPixmap_t::set_geometry (const char *geom) 261bgPixmap_t::set_geometry (const char *geom)
258{ 262{
263 bool changed = false;
259 int geom_flags = 0, changed = 0; 264 int geom_flags = 0;
260 int x = 0, y = 0; 265 int x = 0, y = 0;
261 unsigned int w = 0, h = 0; 266 unsigned int w = 0, h = 0;
262 unsigned int n; 267 unsigned int n;
263 unsigned long new_flags = (flags & (~geometryFlags)); 268 unsigned long new_flags = (flags & (~geometryFlags));
264 char *p; 269 const char *p;
265# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */ 270# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
266 271
267 if (geom == NULL) 272 if (geom == NULL)
268 return false; 273 return false;
269 274
379 w = h = noScale; 384 w = h = noScale;
380 geom_flags |= WidthValue|HeightValue; 385 geom_flags |= WidthValue|HeightValue;
381 } 386 }
382 else if (CHECK_GEOM_OPS ("propscale")) 387 else if (CHECK_GEOM_OPS ("propscale"))
383 { 388 {
384 if (w == 0 && h == 0)
385 {
386 w = windowScale;
387 geom_flags |= WidthValue;
388 }
389 new_flags |= propScale; 389 new_flags |= propScale;
390 } 390 }
391 else if (CHECK_GEOM_OPS ("hscale")) 391 else if (CHECK_GEOM_OPS ("hscale"))
392 { 392 {
393 if (w == 0) w = windowScale; 393 if (w == 0) w = windowScale;
415 x = y = centerAlign; 415 x = y = centerAlign;
416 geom_flags |= WidthValue|HeightValue|XValue|YValue; 416 geom_flags |= WidthValue|HeightValue|XValue|YValue;
417 } 417 }
418 else if (CHECK_GEOM_OPS ("root")) 418 else if (CHECK_GEOM_OPS ("root"))
419 { 419 {
420 new_flags |= rootAlign;
420 w = h = noScale; 421 w = h = noScale;
421 x = y = rootAlign;
422 geom_flags |= WidthValue|HeightValue|XValue|YValue; 422 geom_flags |= WidthValue|HeightValue;
423 } 423 }
424# undef CHECK_GEOM_OPS 424# undef CHECK_GEOM_OPS
425 425
426 while (*ops != ':' && *ops != '\0') ++ops; 426 while (*ops != ':' && *ops != '\0') ++ops;
427 } /* done parsing ops */ 427 } /* done parsing ops */
428 } 428 }
429 429
430 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed; 430 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; 431 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; 432 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; 433 if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
434 } 434 }
435 435
436 if (new_flags != flags) 436 if (new_flags != flags)
437 { 437 {
438 flags = new_flags; 438 flags = new_flags;
439 changed++; 439 changed = true;
440 } 440 }
441 441
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); 442 return changed;
443}
444
445void
446bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
447{
448 int target_width = target->szHint.width;
449 int target_height = target->szHint.height;
450
451 if (flags & propScale)
452 {
453 float scale = (float)target_width / image_width;
454 min_it (scale, (float)target_height / image_height);
455 w = image_width * scale + 0.5;
456 h = image_height * scale + 0.5;
457 }
458 else
459 {
460 w = h_scale * target_width / 100;
461 h = v_scale * target_height / 100;
462 }
463
464 if (!w) w = image_width;
465 if (!h) h = image_height;
466
467 if (flags & rootAlign)
468 {
469 target->get_window_origin (x, y);
470 x = -x;
471 y = -y;
472 }
473 else
474 {
475 x = make_align_position (h_align, target_width, w);
476 y = make_align_position (v_align, target_height, h);
477 }
478
479 flags &= ~sizeSensitive;
480 if ((flags & propScale) || h_scale || v_scale
481 || (!(flags & rootAlign) && (h_align || v_align))
482 || w > target_width || h > target_height)
483 flags |= sizeSensitive;
445} 484}
446 485
447# ifdef HAVE_AFTERIMAGE 486# ifdef HAVE_AFTERIMAGE
448bool 487bool
449bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint) 488bgPixmap_t::render_image (unsigned long background_flags)
450{ 489{
451 if (target == NULL) 490 if (target == NULL)
452 return false; 491 return false;
453 492
454 target->init_asv (); 493 target->init_asv ();
494
495 ASImage *background = NULL;
496 ARGB32 background_tint = TINT_LEAVE_SAME;
497
498# ifdef ENABLE_TRANSPARENCY
499 if (background_flags)
500 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
501
502 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
503 {
504 ShadingInfo as_shade;
505 as_shade.shading = shade;
506
507 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
508 if (flags & tintSet)
509 tint.get (c);
510 as_shade.tintColor.red = c.r;
511 as_shade.tintColor.green = c.g;
512 as_shade.tintColor.blue = c.b;
513
514 background_tint = shading2tint32 (&as_shade);
515 }
516
517 if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
518 {
519 ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
520 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
521 100, ASIMAGE_QUALITY_DEFAULT);
522 if (tmp)
523 {
524 destroy_asimage (&background);
525 background = tmp;
526 }
527 }
528# endif
455 529
456 ASImage *result = 0; 530 ASImage *result = 0;
457 531
458 int target_width = target->szHint.width; 532 int target_width = target->szHint.width;
459 int target_height = target->szHint.height; 533 int target_height = target->szHint.height;
460 int new_pmap_width = target_width; 534 int new_pmap_width = target_width;
461 int new_pmap_height = target_height; 535 int new_pmap_height = target_height;
462 536
463 int x = 0; 537 int x = 0;
464 int y = 0; 538 int y = 0;
465 int w = h_scale * target_width / 100; 539 int w = 0;
466 int h = v_scale * target_height / 100; 540 int h = 0;
467
468 TIMING_TEST_START (asim);
469 541
470 if (original_asim) 542 if (original_asim)
471 { 543 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 }
485 544
486 if (!original_asim 545 if (!original_asim
546 || (!(flags & rootAlign)
487 || x >= target_width 547 && (x >= target_width
488 || y >= target_height 548 || y >= target_height
489 || (w > 0 && x + w <= 0) 549 || (x + w <= 0)
490 || (h > 0 && y + h <= 0)) 550 || (y + h <= 0))))
491 { 551 {
492 if (background) 552 if (background)
493 { 553 {
494 new_pmap_width = background->width; 554 new_pmap_width = background->width;
495 new_pmap_height = background->height; 555 new_pmap_height = background->height;
496 result = background; 556 result = background;
497 557
498 if (background_tint != TINT_LEAVE_SAME) 558 if (background_tint != TINT_LEAVE_SAME)
499 { 559 {
500 ASImage* tmp = tile_asimage (target->asv, background, 0, 0, 560 ASImage *tmp = tile_asimage (target->asv, background, 0, 0,
501 target_width, target_height, background_tint, 561 target_width, target_height, background_tint,
502 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); 562 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
503 if (tmp) 563 if (tmp)
504 result = tmp; 564 result = tmp;
505 } 565 }
509 } 569 }
510 else 570 else
511 { 571 {
512 result = original_asim; 572 result = original_asim;
513 573
514 if ((w > 0 && w != original_asim->width) 574 if ((w != original_asim->width)
515 || (h > 0 && h != original_asim->height)) 575 || (h != original_asim->height))
516 { 576 {
517 result = scale_asimage (target->asv, original_asim, 577 result = scale_asimage (target->asv, original_asim,
518 w > 0 ? w : original_asim->width, 578 w, h,
519 h > 0 ? h : original_asim->height,
520 background ? ASA_ASImage : ASA_XImage, 579 background ? ASA_ASImage : ASA_XImage,
521 100, ASIMAGE_QUALITY_DEFAULT); 580 100, ASIMAGE_QUALITY_DEFAULT);
522 } 581 }
523 582
524 if (background == NULL) 583 if (background == NULL)
525 { 584 {
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) 585 if (h_scale == 0 || v_scale == 0)
534 { 586 {
587 /* if tiling - pixmap has to be sized exactly as the image,
588 but there is no need to make it bigger than the window! */
589 new_pmap_width = min (result->width, target_width);
590 new_pmap_height = min (result->height, target_height);
591
592 /* we also need to tile our image in both directions */
535 ASImage *tmp = tile_asimage (target->asv, result, 593 ASImage *tmp = tile_asimage (target->asv, result,
536 (h_scale > 0) ? 0 : (int)result->width - x, 594 (int)result->width - x,
537 (v_scale > 0) ? 0 : (int)result->height - y, 595 (int)result->height - y,
538 new_pmap_width, 596 new_pmap_width,
539 new_pmap_height, 597 new_pmap_height,
540 TINT_LEAVE_SAME, ASA_XImage, 598 TINT_LEAVE_SAME, ASA_XImage,
541 100, ASIMAGE_QUALITY_DEFAULT); 599 100, ASIMAGE_QUALITY_DEFAULT);
542 if (tmp) 600 if (tmp)
543 { 601 {
550 } 608 }
551 else 609 else
552 { 610 {
553 /* if blending background and image - pixmap has to be sized same as target window */ 611 /* if blending background and image - pixmap has to be sized same as target window */
554 ASImageLayer *layers = create_image_layers (2); 612 ASImageLayer *layers = create_image_layers (2);
555 ASImage *merged_im = NULL;
556 613
557 layers[0].im = background; 614 layers[0].im = background;
558 layers[0].clip_width = target_width; 615 layers[0].clip_width = target_width;
559 layers[0].clip_height = target_height; 616 layers[0].clip_height = target_height;
560 layers[0].tint = background_tint; 617 layers[0].tint = background_tint;
561 layers[1].im = result; 618 layers[1].im = result;
562 619
563 if (w <= 0) 620 if (h_scale == 0 || v_scale == 0)
564 { 621 {
565 /* tile horizontally */ 622 /* tile horizontally */
566 while (x > 0) x -= (int)result->width; 623 while (x > 0) x -= (int)result->width;
567 layers[1].dst_x = x; 624 layers[1].dst_x = x;
568 layers[1].clip_width = result->width+target_width; 625 layers[1].clip_width = result->width+target_width;
572 /* clip horizontally */ 629 /* clip horizontally */
573 layers[1].dst_x = x; 630 layers[1].dst_x = x;
574 layers[1].clip_width = result->width; 631 layers[1].clip_width = result->width;
575 } 632 }
576 633
577 if (h <= 0) 634 if (h_scale == 0 || v_scale == 0)
578 { 635 {
579 while (y > 0) y -= (int)result->height; 636 while (y > 0) y -= (int)result->height;
580 layers[1].dst_y = y; 637 layers[1].dst_y = y;
581 layers[1].clip_height = result->height + target_height; 638 layers[1].clip_height = result->height + target_height;
582 } 639 }
605 } 662 }
606 663
607 free (layers); 664 free (layers);
608 } 665 }
609 } 666 }
610 TIMING_TEST_PRINT_RESULT (asim);
611 667
612 if (pixmap) 668 bool ret = false;
669
670 if (result)
613 { 671 {
614 if (result == NULL 672 XGCValues gcv;
673 GC gc;
674
675 /* create Pixmap */
676 if (pixmap == None
615 || pmap_width != new_pmap_width 677 || pmap_width != new_pmap_width
616 || pmap_height != new_pmap_height 678 || pmap_height != new_pmap_height
617 || pmap_depth != target->depth) 679 || pmap_depth != target->depth)
618 { 680 {
681 if (pixmap)
619 XFreePixmap (target->dpy, pixmap); 682 XFreePixmap (target->dpy, pixmap);
620 pixmap = None;
621 }
622 }
623
624 if (result)
625 {
626 XGCValues gcv;
627 GC gc;
628
629 /* create Pixmap */
630 if (pixmap == None)
631 {
632 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 683 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
633 pmap_width = new_pmap_width; 684 pmap_width = new_pmap_width;
634 pmap_height = new_pmap_height; 685 pmap_height = new_pmap_height;
635 pmap_depth = target->depth; 686 pmap_depth = target->depth;
636 } 687 }
637 /* fill with background color ( if result's not completely overlapping it)*/ 688 /* fill with background color (if result's not completely overlapping it) */
638 gcv.foreground = target->pix_colors[Color_bg]; 689 gcv.foreground = target->pix_colors[Color_bg];
639 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); 690 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
640 691
641 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; 692 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
642 int dst_width = result->width, dst_height = result->height; 693 int dst_width = result->width, dst_height = result->height;
643 if (background == NULL) 694 if (background == NULL)
644 { 695 {
696 if (!(h_scale == 0 || v_scale == 0))
697 {
645 if (h_scale > 0) src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width ); 698 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); 699 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
700 }
647 701
648 if (dst_x > 0 || dst_y > 0 702 if (dst_x > 0 || dst_y > 0
649 || dst_x + dst_width < new_pmap_width 703 || dst_x + dst_width < new_pmap_width
650 || dst_y + dst_height < new_pmap_height) 704 || dst_y + dst_height < new_pmap_height)
651 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 705 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
657 711
658 if (result != background && result != original_asim) 712 if (result != background && result != original_asim)
659 destroy_asimage (&result); 713 destroy_asimage (&result);
660 714
661 XFreeGC (target->dpy, gc); 715 XFreeGC (target->dpy, gc);
662 TIMING_TEST_PRINT_RESULT (asim);
663 }
664 716
717 ret = true;
718 }
719
720 if (background)
721 destroy_asimage (&background);
722
665 return true; 723 return ret;
666} 724}
667# endif /* HAVE_AFTERIMAGE */ 725# endif /* HAVE_AFTERIMAGE */
726
727# ifdef HAVE_PIXBUF
728bool
729bgPixmap_t::render_image (unsigned long background_flags)
730{
731 if (target == NULL)
732 return false;
733
734 if (!pixbuf)
735 return false;
736
737 if (background_flags
738 && !(flags & HAS_RENDER))
739 return false;
740
741 GdkPixbuf *result;
742
743 int image_width = gdk_pixbuf_get_width (pixbuf);
744 int image_height = gdk_pixbuf_get_height (pixbuf);
745
746 int target_width = target->szHint.width;
747 int target_height = target->szHint.height;
748 int new_pmap_width = target_width;
749 int new_pmap_height = target_height;
750
751 int x = 0;
752 int y = 0;
753 int w = 0;
754 int h = 0;
755
756 get_image_geometry (image_width, image_height, w, h, x, y);
757
758 if (!(flags & rootAlign)
759 && (x >= target_width
760 || y >= target_height
761 || (x + w <= 0)
762 || (y + h <= 0)))
763 return false;
764
765 result = pixbuf;
766
767 if ((w != image_width)
768 || (h != image_height))
769 {
770 result = gdk_pixbuf_scale_simple (pixbuf,
771 w, h,
772 GDK_INTERP_BILINEAR);
773 }
774
775 bool ret = false;
776
777 if (result)
778 {
779 XGCValues gcv;
780 GC gc;
781 Pixmap root_pmap;
782
783 image_width = gdk_pixbuf_get_width (result);
784 image_height = gdk_pixbuf_get_height (result);
785
786 if (background_flags)
787 {
788 root_pmap = pixmap;
789 pixmap = None;
790 }
791 else
792 {
793 if (h_scale == 0 || v_scale == 0)
794 {
795 new_pmap_width = min (image_width, target_width);
796 new_pmap_height = min (image_height, target_height);
797 }
798 }
799
800 if (pixmap == None
801 || pmap_width != new_pmap_width
802 || pmap_height != new_pmap_height
803 || pmap_depth != target->depth)
804 {
805 if (pixmap)
806 XFreePixmap (target->dpy, pixmap);
807 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
808 pmap_width = new_pmap_width;
809 pmap_height = new_pmap_height;
810 pmap_depth = target->depth;
811 }
812
813 gcv.foreground = target->pix_colors[Color_bg];
814 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
815
816 if (h_scale == 0 || v_scale == 0)
817 {
818 Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);
819 gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,
820 0, 0,
821 0, 0,
822 image_width, image_height,
823 XLIB_RGB_DITHER_NONE,
824 0, 0);
825
826 gcv.tile = tile;
827 gcv.fill_style = FillTiled;
828 gcv.ts_x_origin = x;
829 gcv.ts_y_origin = y;
830 XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
831
832 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
833 XFreePixmap (target->dpy, tile);
834 }
835 else
836 {
837 int src_x, src_y, dst_x, dst_y;
838 int dst_width, dst_height;
839
840 src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
841 src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
842
843 if (dst_x > 0 || dst_y > 0
844 || dst_x + dst_width < new_pmap_width
845 || dst_y + dst_height < new_pmap_height)
846 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
847
848 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
849 gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,
850 src_x, src_y,
851 dst_x, dst_y,
852 dst_width, dst_height,
853 XLIB_RGB_DITHER_NONE,
854 0, 0);
855 }
856
857#if XRENDER
858 if (background_flags)
859 {
860 Display *dpy = target->dpy;
861 XRenderPictureAttributes pa;
862
863 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);
864 Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
865
866 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
867 Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
868
869 pa.repeat = True;
870 Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);
871 XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
872 Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
873 XFreePixmap (dpy, mask_pmap);
874
875 if (src && dst && mask)
876 {
877 XRenderColor mask_c;
878
879 mask_c.alpha = 0x8000;
880 mask_c.red = 0;
881 mask_c.green = 0;
882 mask_c.blue = 0;
883 XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
884 XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
885 }
886
887 XRenderFreePicture (dpy, src);
888 XRenderFreePicture (dpy, dst);
889 XRenderFreePicture (dpy, mask);
890
891 XFreePixmap (dpy, root_pmap);
892 }
893#endif
894
895 if (result != pixbuf)
896 g_object_unref (result);
897
898 XFreeGC (target->dpy, gc);
899
900 ret = true;
901 }
902
903 return ret;
904}
905# endif /* HAVE_PIXBUF */
668 906
669bool 907bool
670bgPixmap_t::set_file (const char *file) 908bgPixmap_t::set_file (const char *file)
671{ 909{
672 assert (file); 910 if (!file || !*file)
911 return false;
673 912
674 if (*file) 913 if (const char *p = strchr (file, ';'))
914 {
915 size_t len = p - file;
916 char *f = rxvt_temp_buf<char> (len + 1);
917 memcpy (f, file, len);
918 f[len] = '\0';
919 file = f;
675 { 920 }
921
676# ifdef HAVE_AFTERIMAGE 922# ifdef HAVE_AFTERIMAGE
677 if (!target->asimman) 923 if (!target->asimman)
678 target->asimman = create_generic_imageman (target->rs[Rs_path]); 924 target->asimman = create_generic_imageman (target->rs[Rs_path]);
679
680 if (char *f = strchr (file, ';'))
681 {
682 size_t len = f - file;
683 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); 925 ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
691 926 if (image)
692 return original_asim; 927 {
928 if (original_asim)
929 safe_asimage_destroy (original_asim);
930 original_asim = image;
931 have_image = true;
932 return true;
933 }
693# endif 934# endif
935
936# ifdef HAVE_PIXBUF
937 GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
938 if (image)
694 } 939 {
940 if (pixbuf)
941 g_object_unref (pixbuf);
942 pixbuf = image;
943 have_image = true;
944 return true;
945 }
946# endif
695 947
696 return false; 948 return false;
697} 949}
698 950
699# endif /* BG_IMAGE_FROM_FILE */ 951# endif /* BG_IMAGE_FROM_FILE */
712} 964}
713 965
714bool 966bool
715bgPixmap_t::set_blur_radius (const char *geom) 967bgPixmap_t::set_blur_radius (const char *geom)
716{ 968{
717 int changed = 0; 969 bool changed = false;
718 unsigned int hr, vr; 970 unsigned int hr, vr;
719 int junk; 971 int junk;
720 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); 972 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
721 973
722 if (!(geom_flags&WidthValue)) 974 if (!(geom_flags & WidthValue))
723 hr = 1; 975 hr = 1;
724 if (!(geom_flags&HeightValue)) 976 if (!(geom_flags & HeightValue))
725 vr = hr; 977 vr = hr;
726 978
979 min_it (hr, 128);
980 min_it (vr, 128);
981
727 if (h_blurRadius != hr) 982 if (h_blurRadius != hr)
728 { 983 {
729 ++changed; 984 changed = true;
730 h_blurRadius = hr; 985 h_blurRadius = hr;
731 } 986 }
732 987
733 if (v_blurRadius != vr) 988 if (v_blurRadius != vr)
734 { 989 {
735 ++changed; 990 changed = true;
736 v_blurRadius = vr; 991 v_blurRadius = vr;
737 } 992 }
738 993
739 if (v_blurRadius == 0 && h_blurRadius == 0) 994 if (v_blurRadius == 0 && h_blurRadius == 0)
740 flags &= ~blurNeeded; 995 flags &= ~blurNeeded;
741 else 996 else
742 flags |= blurNeeded; 997 flags |= blurNeeded;
743 998
744 return (changed>0); 999 return changed;
745} 1000}
746 1001
747static inline unsigned long 1002static inline unsigned long
748compute_tint_shade_flags (rxvt_color *tint, int shade) 1003compute_tint_shade_flags (rxvt_color *tint, int shade)
749{ 1004{
750 unsigned long flags = 0; 1005 unsigned long flags = 0;
751 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1006 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
752 bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200); 1007 bool has_shade = shade != 100;
753 1008
754 if (tint) 1009 if (tint)
755 { 1010 {
756 tint->get (c); 1011 tint->get (c);
757# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700) 1012# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
766 flags |= bgPixmap_t::tintNeeded; 1021 flags |= bgPixmap_t::tintNeeded;
767 else if (tint) 1022 else if (tint)
768 { 1023 {
769 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700) 1024 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
770 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700)) 1025 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
771 { 1026 {
772 flags |= bgPixmap_t::tintNeeded; 1027 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 } 1028 }
786 } 1029 }
787 1030
788 return flags; 1031 return flags;
789} 1032}
790 1033
791bool 1034bool
792bgPixmap_t::set_tint (rxvt_color &new_tint) 1035bgPixmap_t::set_tint (rxvt_color &new_tint)
793{ 1036{
794 if (tint != new_tint) 1037 if (!(flags & tintSet) || tint != new_tint)
795 { 1038 {
796 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade); 1039 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
797 tint = new_tint; 1040 tint = new_tint;
798 flags = (flags & ~tintFlags) | new_flags | tintSet; 1041 flags = (flags & ~tintFlags) | new_flags | tintSet;
799 return true; 1042 return true;
807{ 1050{
808 unsigned long new_flags = compute_tint_shade_flags (NULL, shade); 1051 unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
809 1052
810 if (new_flags != (flags & tintFlags)) 1053 if (new_flags != (flags & tintFlags))
811 { 1054 {
812 flags = (flags&~tintFlags)|new_flags; 1055 flags = (flags & ~tintFlags) | new_flags;
813 return true; 1056 return true;
814 } 1057 }
815 1058
816 return false; 1059 return false;
817} 1060}
818 1061
819bool 1062bool
820bgPixmap_t::set_shade (const char *shade_str) 1063bgPixmap_t::set_shade (const char *shade_str)
821{ 1064{
822 int new_shade = (shade_str) ? atoi (shade_str) : 0; 1065 int new_shade = (shade_str) ? atoi (shade_str) : 100;
823 1066
824 if (new_shade < 0 && new_shade > -100) 1067 clamp_it (new_shade, -100, 200);
1068 if (new_shade < 0)
825 new_shade = 200 - (100 + new_shade); 1069 new_shade = 200 - (100 + new_shade);
826 else if (new_shade == 100)
827 new_shade = 0;
828 1070
829 if (new_shade != shade) 1071 if (new_shade != shade)
830 { 1072 {
831 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade); 1073 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
832 shade = new_shade; 1074 shade = new_shade;
835 } 1077 }
836 1078
837 return false; 1079 return false;
838} 1080}
839 1081
1082#if XRENDER
1083static void
1084get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
1085{
1086 double sigma = radius / 2.0;
1087 double scale = sqrt (2.0 * M_PI) * sigma;
1088 double sum = 0.0;
1089
1090 for (int i = 0; i < width; i++)
1091 {
1092 double x = i - width / 2;
1093 kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
1094 sum += kernel[i];
1095 }
1096
1097 params[0] = XDoubleToFixed (width);
1098 params[1] = XDoubleToFixed (1);
1099
1100 for (int i = 0; i < width; i++)
1101 params[i+2] = XDoubleToFixed (kernel[i] / sum);
1102}
1103#endif
1104
1105bool
1106bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1107{
1108 bool ret = false;
1109#if XRENDER
1110 int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1111 double *kernel = (double *)malloc (size * sizeof (double));
1112 XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1113
1114 Display *dpy = target->dpy;
1115 XRenderPictureAttributes pa;
1116 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1117
1118 Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1119 Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1120
1121 if (kernel && params && src && dst)
1122 {
1123 if (h_blurRadius)
1124 {
1125 size = h_blurRadius * 2 + 1;
1126 get_gaussian_kernel (h_blurRadius, size, kernel, params);
1127
1128 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1129 XRenderComposite (dpy,
1130 PictOpSrc,
1131 src,
1132 None,
1133 dst,
1134 0, 0,
1135 0, 0,
1136 0, 0,
1137 width, height);
1138 }
1139
1140 if (v_blurRadius)
1141 {
1142 size = v_blurRadius * 2 + 1;
1143 get_gaussian_kernel (v_blurRadius, size, kernel, params);
1144 swap (params[0], params[1]);
1145
1146 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1147 XRenderComposite (dpy,
1148 PictOpSrc,
1149 src,
1150 None,
1151 dst,
1152 0, 0,
1153 0, 0,
1154 0, 0,
1155 width, height);
1156 }
1157
1158 ret = true;
1159 }
1160
1161 free (kernel);
1162 free (params);
1163 XRenderFreePicture (dpy, src);
1164 XRenderFreePicture (dpy, dst);
1165#endif
1166 return ret;
1167}
1168
1169bool
1170bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1171{
1172 Display *dpy = target->dpy;
1173 bool ret = false;
1174
1175 if (flags & tintWholesome)
1176 {
1177 XGCValues gcv;
1178 GC gc;
1179
1180 /* In this case we can tint image server-side getting significant
1181 * performance improvements, as we eliminate XImage transfer
1182 */
1183 gcv.foreground = Pixel (tint);
1184 gcv.function = GXand;
1185 gcv.fill_style = FillSolid;
1186 gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
1187 if (gc)
1188 {
1189 XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
1190 ret = true;
1191 XFreeGC (dpy, gc);
1192 }
1193 }
1194 else
1195 {
1196# if XRENDER
1197 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1198
1199 if (flags & tintSet)
1200 tint.get (c);
1201
1202 if (shade <= 100)
1203 {
1204 c.r = (c.r * shade) / 100;
1205 c.g = (c.g * shade) / 100;
1206 c.b = (c.b * shade) / 100;
1207 }
1208 else
1209 {
1210 c.r = ((0xffff - c.r) * (200 - shade)) / 100;
1211 c.g = ((0xffff - c.g) * (200 - shade)) / 100;
1212 c.b = ((0xffff - c.b) * (200 - shade)) / 100;
1213 }
1214
1215 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1216 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1217 XRenderPictureAttributes pa;
1218
1219 Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1220
1221 pa.repeat = True;
1222
1223 Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1224 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1225 XFreePixmap (dpy, overlay_pmap);
1226
1227 pa.component_alpha = True;
1228 Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1229 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1230 XFreePixmap (dpy, mask_pmap);
1231
1232 if (mask_pic && overlay_pic && back_pic)
1233 {
1234 XRenderColor mask_c;
1235
1236 mask_c.red = mask_c.green = mask_c.blue = shade > 100 ? 0xffff : 0;
1237 mask_c.alpha = 0xffff;
1238 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1239
1240 mask_c.alpha = 0;
1241 mask_c.red = 0xffff - c.r;
1242 mask_c.green = 0xffff - c.g;
1243 mask_c.blue = 0xffff - c.b;
1244 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1245 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1246 ret = true;
1247 }
1248
1249 XRenderFreePicture (dpy, mask_pic);
1250 XRenderFreePicture (dpy, overlay_pic);
1251 XRenderFreePicture (dpy, back_pic);
1252# endif
1253 }
1254
1255 return ret;
1256}
1257
840/* make_transparency_pixmap() 1258/* make_transparency_pixmap()
841 * Builds a pixmap sized the same as terminal window, with depth same as the root window 1259 * 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 1260 * the tiled portion of the root pixmap that is supposed to be covered by
843 * our window. 1261 * our window.
844 */ 1262 */
845unsigned long 1263unsigned long
846bgPixmap_t::make_transparency_pixmap () 1264bgPixmap_t::make_transparency_pixmap ()
847{ 1265{
848 unsigned long result = 0; 1266 unsigned long result = 0;
849 1267
850 if (target == NULL) 1268 if (target == NULL)
851 return 0; 1269 return 0;
852 1270
853 /* root dimentions may change from call to call - but Display structure should 1271 /* root dimensions may change from call to call - but Display structure should
854 * be always up-to-date, so let's use it : 1272 * be always up-to-date, so let's use it :
855 */ 1273 */
856 Window root = target->display->root;
857 int screen = target->display->screen; 1274 int screen = target->display->screen;
858 Display *dpy = target->dpy; 1275 Display *dpy = target->dpy;
1276 int root_depth = DefaultDepth (dpy, screen);
859 int root_width = DisplayWidth (dpy, screen); 1277 int root_width = DisplayWidth (dpy, screen);
860 int root_height = DisplayHeight (dpy, screen); 1278 int root_height = DisplayHeight (dpy, screen);
861 unsigned int root_pmap_width, root_pmap_height; 1279 unsigned int root_pmap_width, root_pmap_height;
862 int window_width = target->szHint.width; 1280 int window_width = target->szHint.width;
863 int window_height = target->szHint.height; 1281 int window_height = target->szHint.height;
864 int sx, sy; 1282 int sx, sy;
865 XGCValues gcv; 1283 XGCValues gcv;
1284 GC gc;
866 1285
867 TIMING_TEST_START (tp);
868 target->get_window_origin (sx, sy); 1286 target->get_window_origin (sx, sy);
869 1287
870 /* check if we are outside of the visible part of the virtual screen : */ 1288 /* check if we are outside of the visible part of the virtual screen : */
871 if (sx + window_width <= 0 || sy + window_height <= 0 1289 if (sx + window_width <= 0 || sy + window_height <= 0
872 || sx >= root_width || sy >= root_height) 1290 || sx >= root_width || sy >= root_height)
873 return 0; 1291 return 0;
874 1292
1293 // validate root pixmap and get its size
875 if (root_pixmap != None) 1294 if (root_pixmap != None)
876 { 1295 {
877 /* we want to validate the pixmap and get it's size at the same time : */ 1296 Window wdummy;
878 int junk; 1297 int idummy;
879 unsigned int ujunk; 1298 unsigned int udummy;
880 /* root pixmap may be bad - allow a error */ 1299
881 target->allowedxerror = -1; 1300 target->allowedxerror = -1;
882 1301
883 if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk)) 1302 if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
884 root_pixmap = None; 1303 root_pixmap = None;
885 1304
886 target->allowedxerror = 0; 1305 target->allowedxerror = 0;
887 } 1306 }
888 1307
1308 Pixmap recoded_root_pmap = root_pixmap;
1309
1310 if (root_pixmap != None && root_depth != target->depth)
1311 {
1312#if XRENDER
1313 if (flags & HAS_RENDER)
1314 {
1315 XRenderPictureAttributes pa;
1316
1317 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1318 Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1319
1320 recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
1321 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
1322 Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1323
1324 if (src && dst)
1325 XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1326 else
1327 {
1328 XFreePixmap (dpy, recoded_root_pmap);
1329 root_pixmap = None;
1330 }
1331
1332 XRenderFreePicture (dpy, src);
1333 XRenderFreePicture (dpy, dst);
1334 }
1335 else
1336#endif
1337 root_pixmap = None;
1338 }
1339
1340 if (root_pixmap == None)
1341 return 0;
1342
889 Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth); 1343 Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);
890 GC gc = NULL;
891 1344
892 if (tiled_root_pmap == None) /* something really bad happened - abort */ 1345 if (tiled_root_pmap == None) /* something really bad happened - abort */
893 return 0; 1346 return 0;
894 1347
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 */ 1348 /* straightforward pixmap copy */
953 gcv.tile = root_pixmap; 1349 gcv.tile = recoded_root_pmap;
954 gcv.fill_style = FillTiled; 1350 gcv.fill_style = FillTiled;
955 1351
956 while (sx < 0) sx += (int)root_width; 1352 while (sx < 0) sx += (int)root_width;
957 while (sy < 0) sy += (int)root_height; 1353 while (sy < 0) sy += (int)root_height;
958 1354
959 gcv.ts_x_origin = -sx; 1355 gcv.ts_x_origin = -sx;
960 gcv.ts_y_origin = -sy; 1356 gcv.ts_y_origin = -sy;
961 gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 1357 gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
962 1358
963 if (gc) 1359 if (gc)
964 { 1360 {
965 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); 1361 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
966 result |= transpPmapTiled; 1362 result |= transpPmapTiled;
967 } 1363 XFreeGC (dpy, gc);
968 }
969 TIMING_TEST_PRINT_RESULT (tp);
970 1364
971 if (tiled_root_pmap != None)
972 {
973 if (!need_client_side_rendering ()) 1365 if (!need_client_side_rendering ())
974 { 1366 {
1367 if ((flags & blurNeeded)
1368 && (flags & HAS_RENDER_CONV))
1369 {
1370 if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
1371 result |= transpPmapBlurred;
1372 }
975 if ((flags & tintNeeded)) 1373 if ((flags & tintNeeded)
976 {
977 if (flags & tintWholesome) 1374 && (flags & (tintWholesome | HAS_RENDER)))
978 { 1375 {
979 /* In this case we can tint image server-side getting significant 1376 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; 1377 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 } 1378 }
1076 } /* server side rendering completed */ 1379 } /* server side rendering completed */
1077 1380
1078 if (pixmap) 1381 if (pixmap)
1079 XFreePixmap (dpy, pixmap); 1382 XFreePixmap (dpy, pixmap);
1080 1383
1081 pixmap = tiled_root_pmap; 1384 pixmap = tiled_root_pmap;
1082 pmap_width = window_width; 1385 pmap_width = window_width;
1083 pmap_height = window_height; 1386 pmap_height = window_height;
1084 pmap_depth = root_depth; 1387 pmap_depth = target->depth;
1085 } 1388 }
1389 else
1390 XFreePixmap (dpy, tiled_root_pmap);
1086 1391
1087 if (gc) 1392 if (recoded_root_pmap != root_pixmap)
1088 XFreeGC (dpy, gc); 1393 XFreePixmap (dpy, recoded_root_pmap);
1089
1090 TIMING_TEST_PRINT_RESULT (tp);
1091 1394
1092 return result; 1395 return result;
1093} 1396}
1094 1397
1095bool 1398void
1096bgPixmap_t::set_root_pixmap () 1399bgPixmap_t::set_root_pixmap ()
1097{ 1400{
1098 Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID); 1401 Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1099 if (new_root_pixmap == None) 1402 if (new_root_pixmap == None)
1100 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID); 1403 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1101 1404
1102 if (new_root_pixmap != root_pixmap)
1103 {
1104 root_pixmap = new_root_pixmap; 1405 root_pixmap = new_root_pixmap;
1105 return true;
1106 }
1107
1108 return false;
1109} 1406}
1110# endif /* ENABLE_TRANSPARENCY */ 1407# endif /* ENABLE_TRANSPARENCY */
1111 1408
1112# ifndef HAVE_AFTERIMAGE 1409#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1113static void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm); 1410static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c);
1114# endif 1411# endif
1115 1412
1116bool 1413bool
1117bgPixmap_t::render () 1414bgPixmap_t::render ()
1118{ 1415{
1119 unsigned long background_flags = 0; 1416 unsigned long background_flags = 0;
1120 1417
1121 if (target == NULL) 1418 if (target == NULL)
1122 return false; 1419 return false;
1123
1124 TIMING_TEST_START (tp);
1125 1420
1126 invalidate (); 1421 invalidate ();
1127# ifdef ENABLE_TRANSPARENCY 1422# ifdef ENABLE_TRANSPARENCY
1128 if (flags & isTransparent) 1423 if (flags & isTransparent)
1129 { 1424 {
1130 /* we need to re-generate transparency pixmap in that case ! */ 1425 /* we need to re-generate transparency pixmap in that case ! */
1131 background_flags = make_transparency_pixmap (); 1426 background_flags = make_transparency_pixmap ();
1132 if (background_flags == 0) 1427 if (background_flags == 0)
1133 return false; 1428 return false;
1134 else if ((background_flags & transpTransformations) == (flags & transpTransformations) 1429 else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1135 && pmap_depth == target->depth)
1136 flags = flags & ~isInvalid; 1430 flags = flags & ~isInvalid;
1137 } 1431 }
1138# endif 1432# endif
1139 1433
1434# ifdef BG_IMAGE_FROM_FILE
1435 if (have_image
1436 || (background_flags & transpTransformations) != (flags & transpTransformations))
1437 {
1438 if (render_image (background_flags))
1439 flags = flags & ~isInvalid;
1440 }
1441# endif
1442
1443# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1140 XImage *result = NULL; 1444 XImage *result = NULL;
1141# ifdef HAVE_AFTERIMAGE 1445
1142 if (original_asim 1446 if (background_flags && (flags & isInvalid))
1143 || (background_flags & transpTransformations) != (flags & transpTransformations)) 1447 {
1448 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1144 { 1449 }
1145 target->init_asv ();
1146 1450
1147 ASImage *background = NULL; 1451 if (result)
1148 ARGB32 as_tint = TINT_LEAVE_SAME; 1452 {
1149 if (background_flags) 1453 /* 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)) 1454 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1154 { 1455 {
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); 1456 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1159 if (flags & tintSet) 1457 if (flags & tintSet)
1160 tint.get (c); 1458 tint.get (c);
1161 as_shade.tintColor.red = c.r; 1459 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 { 1460 }
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 1461
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); 1462 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1211 1463
1212 if (gc) 1464 if (gc)
1213 { 1465 {
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); 1466 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1243 1467
1244 XFreeGC (target->dpy, gc); 1468 XFreeGC (target->dpy, gc);
1245 flags = flags & ~isInvalid; 1469 flags = flags & ~isInvalid;
1246 } 1470 }
1247 1471
1248 XDestroyImage (result); 1472 XDestroyImage (result);
1249 } 1473 }
1474# endif
1250 1475
1251 if (flags & isInvalid) 1476 if (flags & isInvalid)
1252 { 1477 {
1253 if (pixmap != None) 1478 if (pixmap != None)
1254 { 1479 {
1257 } 1482 }
1258 } 1483 }
1259 1484
1260 apply (); 1485 apply ();
1261 1486
1262 XSync (target->dpy, False);
1263 valid_since = ev::now (); 1487 valid_since = ev::now ();
1264 1488
1265 TIMING_TEST_PRINT_RESULT (tp);
1266
1267 return true; 1489 return true;
1268} 1490}
1269 1491
1270bool 1492void
1271bgPixmap_t::set_target (rxvt_term *new_target) 1493bgPixmap_t::set_target (rxvt_term *new_target)
1272{ 1494{
1273 if (new_target)
1274 if (target != new_target)
1275 {
1276 target = new_target; 1495 target = new_target;
1277# ifdef ENABLE_TRANSPARENCY 1496
1278 root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen)); 1497 flags &= ~(HAS_RENDER | HAS_RENDER_CONV);
1498#if XRENDER
1499 int major, minor;
1500 if (XRenderQueryVersion (target->dpy, &major, &minor))
1501 flags |= HAS_RENDER;
1502 XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);
1503 if (filters)
1504 {
1505 for (int i = 0; i < filters->nfilter; i++)
1506 if (!strcmp (filters->filter[i], FilterConvolution))
1507 flags |= HAS_RENDER_CONV;
1508
1509 XFree (filters);
1510 }
1279# endif 1511#endif
1280 return true;
1281 }
1282
1283 return false;
1284} 1512}
1285 1513
1286void 1514void
1287bgPixmap_t::apply () 1515bgPixmap_t::apply ()
1288{ 1516{
1289 if (target) 1517 if (target == NULL)
1290 { 1518 return;
1291 flags &= ~isVtOrigin;
1292 1519
1293 if (pixmap != None) 1520 if (pixmap != None)
1294 { 1521 {
1295 /* set target's background to pixmap */ 1522 /* set target's background to pixmap */
1296# ifdef ENABLE_TRANSPARENCY 1523# ifdef ENABLE_TRANSPARENCY
1297 if (flags & isTransparent) 1524 if (flags & isTransparent)
1298 { 1525 {
1299 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap); 1526 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1300 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative); 1527 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1301 1528
1302 if (target->scrollBar.win) 1529 if (target->scrollBar.win)
1303 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative); 1530 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1304 } 1531 }
1305 else 1532 else
1306# endif 1533# endif
1307 { 1534 {
1308 flags |= isVtOrigin;
1309 /* force old pixmap dereference in case it was transparent before :*/ 1535 /* 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]); 1536 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1322 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]); 1537 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1323 /* do we also need to set scrollbar's background here ? */ 1538 /* do we also need to set scrollbar's background here ? */
1539
1324 if (target->scrollBar.win) 1540 if (target->scrollBar.win)
1325 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); 1541 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1326 } 1542 }
1327 1543 }
1328 /* don't want Expose on the parent or vt. It is better to use 1544 else
1329 scr_touch or we get a great deal of flicker otherwise: */ 1545 {
1330 XClearWindow (target->dpy, target->parent[0]); 1546 /* set target background to a pixel */
1331 1547 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1548 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1549 /* do we also need to set scrollbar's background here ? */
1332 if (target->scrollBar.win) 1550 if (target->scrollBar.win)
1333 { 1551 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1552 }
1553
1554 /* don't want Expose on the parent or vt. It is better to use
1555 scr_touch or we get a great deal of flicker otherwise: */
1556 XClearWindow (target->dpy, target->parent[0]);
1557
1558 if (target->scrollBar.state && target->scrollBar.win)
1559 {
1334 target->scrollBar.state = STATE_IDLE; 1560 target->scrollBar.state = STATE_IDLE;
1335 target->scrollBar.show (0); 1561 target->scrollBar.show (0);
1336 } 1562 }
1337 1563
1338 target->want_refresh = 1; 1564 target->want_refresh = 1;
1339 flags |= hasChanged; 1565 flags |= hasChanged;
1340 }
1341} 1566}
1342 1567
1343#endif /* HAVE_BG_PIXMAP */ 1568#endif /* HAVE_BG_PIXMAP */
1344 1569
1345#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT 1570#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1346/* taken from aterm-0.4.2 */ 1571/* taken from aterm-0.4.2 */
1347 1572
1348typedef uint32_t RUINT32T;
1349
1350static void 1573static void
1351ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm) 1574ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c)
1352{ 1575{
1353 int sh_r, sh_g, sh_b; 1576 int sh_r, sh_g, sh_b;
1354 RUINT32T mask_r, mask_g, mask_b; 1577 uint32_t mask_r, mask_g, mask_b;
1355 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b; 1578 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1356 unsigned int lower_lim_r, lower_lim_g, lower_lim_b; 1579 rgba low;
1357 unsigned int upper_lim_r, upper_lim_g, upper_lim_b; 1580 rgba high;
1358 int i; 1581 int i;
1582 int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;
1359 1583
1360 Visual *visual = term->visual;
1361
1362 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ; 1584 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;
1363
1364 if (shade == 0)
1365 shade = 100;
1366 1585
1367 /* for convenience */ 1586 /* for convenience */
1368 mask_r = visual->red_mask; 1587 mask_r = visual->red_mask;
1369 mask_g = visual->green_mask; 1588 mask_g = visual->green_mask;
1370 mask_b = visual->blue_mask; 1589 mask_b = visual->blue_mask;
1371 1590
1372 /* boring lookup table pre-initialization */ 1591 /* boring lookup table pre-initialization */
1373 switch (srcImage->bits_per_pixel) { 1592 switch (srcImage->depth)
1593 {
1374 case 15: 1594 case 15:
1375 if ((mask_r != 0x7c00) || 1595 if ((mask_r != 0x7c00) ||
1376 (mask_g != 0x03e0) || 1596 (mask_g != 0x03e0) ||
1377 (mask_b != 0x001f)) 1597 (mask_b != 0x001f))
1378 return; 1598 return;
1379 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32)); 1599 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1380 lookup_r = lookup; 1600 lookup_r = lookup;
1381 lookup_g = lookup+32; 1601 lookup_g = lookup+32;
1382 lookup_b = lookup+32+32; 1602 lookup_b = lookup+32+32;
1383 sh_r = 10; 1603 sh_r = 10;
1384 sh_g = 5; 1604 sh_g = 5;
1385 sh_b = 0; 1605 sh_b = 0;
1386 break; 1606 break;
1387 case 16: 1607 case 16:
1388 if ((mask_r != 0xf800) || 1608 if ((mask_r != 0xf800) ||
1389 (mask_g != 0x07e0) || 1609 (mask_g != 0x07e0) ||
1390 (mask_b != 0x001f)) 1610 (mask_b != 0x001f))
1391 return; 1611 return;
1392 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32)); 1612 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1393 lookup_r = lookup; 1613 lookup_r = lookup;
1394 lookup_g = lookup+32; 1614 lookup_g = lookup+32;
1395 lookup_b = lookup+32+64; 1615 lookup_b = lookup+32+64;
1396 sh_r = 11; 1616 sh_r = 11;
1397 sh_g = 5; 1617 sh_g = 5;
1398 sh_b = 0; 1618 sh_b = 0;
1399 break; 1619 break;
1400 case 24: 1620 case 24:
1401 if ((mask_r != 0xff0000) || 1621 if ((mask_r != 0xff0000) ||
1402 (mask_g != 0x00ff00) || 1622 (mask_g != 0x00ff00) ||
1403 (mask_b != 0x0000ff)) 1623 (mask_b != 0x0000ff))
1404 return; 1624 return;
1405 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1625 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1406 lookup_r = lookup; 1626 lookup_r = lookup;
1407 lookup_g = lookup+256; 1627 lookup_g = lookup+256;
1408 lookup_b = lookup+256+256; 1628 lookup_b = lookup+256+256;
1409 sh_r = 16; 1629 sh_r = 16;
1410 sh_g = 8; 1630 sh_g = 8;
1411 sh_b = 0; 1631 sh_b = 0;
1412 break; 1632 break;
1413 case 32: 1633 case 32:
1414 if ((mask_r != 0xff0000) || 1634 if ((mask_r != 0xff0000) ||
1415 (mask_g != 0x00ff00) || 1635 (mask_g != 0x00ff00) ||
1416 (mask_b != 0x0000ff)) 1636 (mask_b != 0x0000ff))
1417 return; 1637 return;
1418 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1638 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1419 lookup_r = lookup; 1639 lookup_r = lookup;
1420 lookup_g = lookup+256; 1640 lookup_g = lookup+256;
1421 lookup_b = lookup+256+256; 1641 lookup_b = lookup+256+256;
1422 sh_r = 16; 1642 sh_r = 16;
1423 sh_g = 8; 1643 sh_g = 8;
1424 sh_b = 0; 1644 sh_b = 0;
1425 break; 1645 break;
1426 default: 1646 default:
1427 return; /* we do not support this color depth */ 1647 return; /* we do not support this color depth */
1428 } 1648 }
1429 1649
1430 /* prepare limits for color transformation (each channel is handled separately) */ 1650 /* prepare limits for color transformation (each channel is handled separately) */
1431 if (shade < 0) { 1651 if (shade > 100)
1652 {
1432 shade = -shade; 1653 shade = 200 - shade;
1433 if (shade < 0) shade = 0;
1434 if (shade > 100) shade = 100;
1435 1654
1436 lower_lim_r = 65535-rm; 1655 high.r = (65535 - c.r) * shade / 100;
1437 lower_lim_g = 65535-gm; 1656 high.g = (65535 - c.g) * shade / 100;
1438 lower_lim_b = 65535-bm; 1657 high.b = (65535 - c.b) * shade / 100;
1439 1658
1440 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100); 1659 low.r = 65535 - high.r;
1441 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); 1660 low.g = 65535 - high.g;
1442 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); 1661 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 } 1662 }
1455 1663 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 { 1664 {
1459 unsigned int tmp; 1665 high.r = c.r * shade / 100;
1666 high.g = c.g * shade / 100;
1667 high.b = c.b * shade / 100;
1460 1668
1461 tmp = lower_lim_r; 1669 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 } 1670 }
1469 1671
1470 /* fill our lookup tables */ 1672 /* fill our lookup tables */
1471 for (i = 0; i <= mask_r>>sh_r; i++) 1673 for (i = 0; i <= mask_r>>sh_r; i++)
1472 { 1674 {
1473 RUINT32T tmp; 1675 uint32_t tmp;
1474 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r)); 1676 tmp = i * high.r;
1475 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r); 1677 tmp += (mask_r>>sh_r) * low.r;
1476 lookup_r[i] = (tmp/65535)<<sh_r; 1678 lookup_r[i] = (tmp/65535)<<sh_r;
1477 } 1679 }
1478 for (i = 0; i <= mask_g>>sh_g; i++) 1680 for (i = 0; i <= mask_g>>sh_g; i++)
1479 { 1681 {
1480 RUINT32T tmp; 1682 uint32_t tmp;
1481 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g)); 1683 tmp = i * high.g;
1482 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g); 1684 tmp += (mask_g>>sh_g) * low.g;
1483 lookup_g[i] = (tmp/65535)<<sh_g; 1685 lookup_g[i] = (tmp/65535)<<sh_g;
1484 } 1686 }
1485 for (i = 0; i <= mask_b>>sh_b; i++) 1687 for (i = 0; i <= mask_b>>sh_b; i++)
1486 { 1688 {
1487 RUINT32T tmp; 1689 uint32_t tmp;
1488 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b)); 1690 tmp = i * high.b;
1489 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); 1691 tmp += (mask_b>>sh_b) * low.b;
1490 lookup_b[i] = (tmp/65535)<<sh_b; 1692 lookup_b[i] = (tmp/65535)<<sh_b;
1491 } 1693 }
1492 1694
1493 /* apply table to input image (replacing colors by newly calculated ones) */ 1695 /* apply table to input image (replacing colors by newly calculated ones) */
1494 switch (srcImage->bits_per_pixel) 1696 if (srcImage->bits_per_pixel == 32
1697 && (srcImage->depth == 24 || srcImage->depth == 32)
1698 && srcImage->byte_order == host_byte_order)
1495 { 1699 {
1496 case 15:
1497 {
1498 unsigned short *p1, *pf, *p, *pl; 1700 uint32_t *p1, *pf, *p, *pl;
1499 p1 = (unsigned short *) srcImage->data; 1701 p1 = (uint32_t *) srcImage->data;
1500 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); 1702 pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1703
1501 while (p1 < pf) 1704 while (p1 < pf)
1502 { 1705 {
1503 p = p1; 1706 p = p1;
1504 pl = p1 + srcImage->width; 1707 pl = p1 + srcImage->width;
1505 for (; p < pl; p++) 1708 for (; p < pl; p++)
1506 { 1709 {
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] | 1710 *p = lookup_r[(*p & 0xff0000) >> 16] |
1566 lookup_g[(*p & 0x00ff00)>> 8] | 1711 lookup_g[(*p & 0x00ff00) >> 8] |
1567 lookup_b[(*p & 0x0000ff)] | 1712 lookup_b[(*p & 0x0000ff)] |
1568 (*p & ~0xffffff); 1713 (*p & 0xff000000);
1714 }
1715 p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line);
1716 }
1717 }
1718 else
1719 {
1720 for (int y = 0; y < srcImage->height; y++)
1721 for (int x = 0; x < srcImage->width; x++)
1722 {
1723 unsigned long pixel = XGetPixel (srcImage, x, y);
1724 pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1725 lookup_g[(pixel & mask_g) >> sh_g] |
1726 lookup_b[(pixel & mask_b) >> sh_b];
1727 XPutPixel (srcImage, x, y, pixel);
1569 } 1728 }
1570 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1571 } 1729 }
1572 break;
1573 }
1574 }
1575 1730
1576 free (lookup); 1731 free (lookup);
1577} 1732}
1578#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ 1733#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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