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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.30 by ayin, Tue Feb 19 10:47:03 2008 UTC vs.
Revision 1.109 by sf-exg, Tue Nov 2 22:01:47 2010 UTC

1/*----------------------------------------------------------------------* 1/*----------------------------------------------------------------------*
2 * File: background.C - former xpm.C 2 * File: background.C - former xpm.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 2005-2006 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2005-2008 Marc Lehmann <pcg@goof.com>
7 * Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net> 7 * Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>
8 * 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}
259 int geom_flags = 0, changed = 0; 259 int geom_flags = 0, changed = 0;
260 int x = 0, y = 0; 260 int x = 0, y = 0;
261 unsigned int w = 0, h = 0; 261 unsigned int w = 0, h = 0;
262 unsigned int n; 262 unsigned int n;
263 unsigned long new_flags = (flags & (~geometryFlags)); 263 unsigned long new_flags = (flags & (~geometryFlags));
264 char *p; 264 const char *p;
265# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */ 265# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
266 266
267 if (geom == NULL) 267 if (geom == NULL)
268 return false; 268 return false;
269 269
379 w = h = noScale; 379 w = h = noScale;
380 geom_flags |= WidthValue|HeightValue; 380 geom_flags |= WidthValue|HeightValue;
381 } 381 }
382 else if (CHECK_GEOM_OPS ("propscale")) 382 else if (CHECK_GEOM_OPS ("propscale"))
383 { 383 {
384 if (w == 0 && h == 0)
385 {
386 w = windowScale;
387 geom_flags |= WidthValue;
388 }
389 new_flags |= propScale; 384 new_flags |= propScale;
390 } 385 }
391 else if (CHECK_GEOM_OPS ("hscale")) 386 else if (CHECK_GEOM_OPS ("hscale"))
392 { 387 {
393 if (w == 0) w = windowScale; 388 if (w == 0) w = windowScale;
415 x = y = centerAlign; 410 x = y = centerAlign;
416 geom_flags |= WidthValue|HeightValue|XValue|YValue; 411 geom_flags |= WidthValue|HeightValue|XValue|YValue;
417 } 412 }
418 else if (CHECK_GEOM_OPS ("root")) 413 else if (CHECK_GEOM_OPS ("root"))
419 { 414 {
415 new_flags |= rootAlign;
420 w = h = noScale; 416 w = h = noScale;
421 x = y = rootAlign;
422 geom_flags |= WidthValue|HeightValue|XValue|YValue; 417 geom_flags |= WidthValue|HeightValue;
423 } 418 }
424# undef CHECK_GEOM_OPS 419# undef CHECK_GEOM_OPS
425 420
426 while (*ops != ':' && *ops != '\0') ++ops; 421 while (*ops != ':' && *ops != '\0') ++ops;
427 } /* done parsing ops */ 422 } /* done parsing ops */
437 { 432 {
438 flags = new_flags; 433 flags = new_flags;
439 changed++; 434 changed++;
440 } 435 }
441 436
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); 437 return (changed > 0);
438}
439
440void
441bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
442{
443 int target_width = target->szHint.width;
444 int target_height = target->szHint.height;
445
446 if (flags & propScale)
447 {
448 float scale = (float)target_width / image_width;
449 min_it (scale, (float)target_height / image_height);
450 w = image_width * scale + 0.5;
451 h = image_height * scale + 0.5;
452 }
453 else
454 {
455 w = h_scale * target_width / 100;
456 h = v_scale * target_height / 100;
457 }
458
459 if (!w) w = image_width;
460 if (!h) h = image_height;
461
462 if (flags & rootAlign)
463 {
464 target->get_window_origin (x, y);
465 x = -x;
466 y = -y;
467 }
468 else
469 {
470 x = make_align_position (h_align, target_width, w);
471 y = make_align_position (v_align, target_height, h);
472 }
473
474 flags &= ~sizeSensitive;
475 if ((flags & propScale) || h_scale || v_scale
476 || (!(flags & rootAlign) && (h_align || v_align))
477 || w > target_width || h > target_height)
478 flags |= sizeSensitive;
445} 479}
446 480
447# ifdef HAVE_AFTERIMAGE 481# ifdef HAVE_AFTERIMAGE
448bool 482bool
449bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint) 483bgPixmap_t::render_image (unsigned long background_flags)
450{ 484{
451 if (target == NULL) 485 if (target == NULL)
452 return false; 486 return false;
453 487
488 target->init_asv ();
489
490 ASImage *background = NULL;
491 ARGB32 background_tint = TINT_LEAVE_SAME;
492
493# ifdef ENABLE_TRANSPARENCY
494 if (background_flags)
495 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
496
497 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
498 {
499 ShadingInfo as_shade;
500 as_shade.shading = shade;
501
502 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
503 if (flags & tintSet)
504 tint.get (c);
505 as_shade.tintColor.red = c.r;
506 as_shade.tintColor.green = c.g;
507 as_shade.tintColor.blue = c.b;
508
509 background_tint = shading2tint32 (&as_shade);
510 }
511
512 if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
513 {
514 ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
515 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
516 100, ASIMAGE_QUALITY_DEFAULT);
517 if (tmp)
518 {
519 destroy_asimage (&background);
520 background = tmp;
521 }
522 }
523# endif
524
525 ASImage *result = 0;
526
454 int target_width = (int)target->szHint.width; 527 int target_width = target->szHint.width;
455 int target_height = (int)target->szHint.height; 528 int target_height = target->szHint.height;
456 int new_pmap_width = target_width, new_pmap_height = target_height; 529 int new_pmap_width = target_width;
457 ASImage *result = NULL; 530 int new_pmap_height = target_height;
458 531
459 int x = 0; 532 int x = 0;
460 int y = 0; 533 int y = 0;
461 int w = h_scale * target_width / 100; 534 int w = 0;
462 int h = v_scale * target_height / 100; 535 int h = 0;
463
464 TIMING_TEST_START (asim);
465 536
466 if (original_asim) 537 if (original_asim)
467 { 538 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
468 if (h_align == rootAlign || v_align == rootAlign)
469 {
470 target->get_window_origin(x, y);
471 x = -x;
472 y = -y;
473 }
474
475 if (h_align != rootAlign)
476 x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
477
478 if (v_align != rootAlign)
479 y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
480 }
481 539
482 if (!original_asim 540 if (!original_asim
541 || (!(flags & rootAlign)
483 || x >= target_width 542 && (x >= target_width
484 || y >= target_height 543 || y >= target_height
485 || (w > 0 && x + w <= 0) 544 || (x + w <= 0)
486 || (h > 0 && y + h <= 0)) 545 || (y + h <= 0))))
487 { 546 {
488 if (background) 547 if (background)
489 { 548 {
490 new_pmap_width = background->width; 549 new_pmap_width = background->width;
491 new_pmap_height = background->height; 550 new_pmap_height = background->height;
492 result = background; 551 result = background;
493 552
494 if (background_tint != TINT_LEAVE_SAME) 553 if (background_tint != TINT_LEAVE_SAME)
495 { 554 {
496 ASImage* tmp = tile_asimage (target->asv, background, 0, 0, 555 ASImage *tmp = tile_asimage (target->asv, background, 0, 0,
497 target_width, target_height, background_tint, 556 target_width, target_height, background_tint,
498 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); 557 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
499 if (tmp) 558 if (tmp)
500 result = tmp; 559 result = tmp;
501 } 560 }
505 } 564 }
506 else 565 else
507 { 566 {
508 result = original_asim; 567 result = original_asim;
509 568
510 if ((w > 0 && w != original_asim->width) 569 if ((w != original_asim->width)
511 || (h > 0 && h != original_asim->height)) 570 || (h != original_asim->height))
512 { 571 {
513 result = scale_asimage (target->asv, original_asim, 572 result = scale_asimage (target->asv, original_asim,
514 w > 0 ? w : original_asim->width, 573 w, h,
515 h > 0 ? h : original_asim->height,
516 background ? ASA_ASImage : ASA_XImage, 574 background ? ASA_ASImage : ASA_XImage,
517 100, ASIMAGE_QUALITY_DEFAULT); 575 100, ASIMAGE_QUALITY_DEFAULT);
518 } 576 }
519 577
520 if (background == NULL) 578 if (background == NULL)
521 { 579 {
522 /* if tiling - pixmap has to be sized exactly as the image,
523 but there is no need to make it bigger than the window! */
524 if (h_scale == 0)
525 new_pmap_width = min (result->width, target_width);
526 if (v_scale == 0)
527 new_pmap_height = min (result->height, target_height);
528 /* we also need to tile our image in one or both directions */
529 if (h_scale == 0 || v_scale == 0) 580 if (h_scale == 0 || v_scale == 0)
530 { 581 {
582 /* if tiling - pixmap has to be sized exactly as the image,
583 but there is no need to make it bigger than the window! */
584 new_pmap_width = min (result->width, target_width);
585 new_pmap_height = min (result->height, target_height);
586
587 /* we also need to tile our image in both directions */
531 ASImage *tmp = tile_asimage (target->asv, result, 588 ASImage *tmp = tile_asimage (target->asv, result,
532 (h_scale > 0) ? 0 : (int)result->width - x, 589 (int)result->width - x,
533 (v_scale > 0) ? 0 : (int)result->height - y, 590 (int)result->height - y,
534 new_pmap_width, 591 new_pmap_width,
535 new_pmap_height, 592 new_pmap_height,
536 TINT_LEAVE_SAME, ASA_XImage, 593 TINT_LEAVE_SAME, ASA_XImage,
537 100, ASIMAGE_QUALITY_DEFAULT); 594 100, ASIMAGE_QUALITY_DEFAULT);
538 if (tmp) 595 if (tmp)
539 { 596 {
546 } 603 }
547 else 604 else
548 { 605 {
549 /* if blending background and image - pixmap has to be sized same as target window */ 606 /* if blending background and image - pixmap has to be sized same as target window */
550 ASImageLayer *layers = create_image_layers (2); 607 ASImageLayer *layers = create_image_layers (2);
551 ASImage *merged_im = NULL;
552 608
553 layers[0].im = background; 609 layers[0].im = background;
554 layers[0].clip_width = target_width; 610 layers[0].clip_width = target_width;
555 layers[0].clip_height = target_height; 611 layers[0].clip_height = target_height;
556 layers[0].tint = background_tint; 612 layers[0].tint = background_tint;
557 layers[1].im = result; 613 layers[1].im = result;
558 614
559 if (w <= 0) 615 if (h_scale == 0 || v_scale == 0)
560 { 616 {
561 /* tile horizontally */ 617 /* tile horizontally */
562 while (x > 0) x -= (int)result->width; 618 while (x > 0) x -= (int)result->width;
563 layers[1].dst_x = x; 619 layers[1].dst_x = x;
564 layers[1].clip_width = result->width+target_width; 620 layers[1].clip_width = result->width+target_width;
568 /* clip horizontally */ 624 /* clip horizontally */
569 layers[1].dst_x = x; 625 layers[1].dst_x = x;
570 layers[1].clip_width = result->width; 626 layers[1].clip_width = result->width;
571 } 627 }
572 628
573 if (h <= 0) 629 if (h_scale == 0 || v_scale == 0)
574 { 630 {
575 while (y > 0) y -= (int)result->height; 631 while (y > 0) y -= (int)result->height;
576 layers[1].dst_y = y; 632 layers[1].dst_y = y;
577 layers[1].clip_height = result->height + target_height; 633 layers[1].clip_height = result->height + target_height;
578 } 634 }
601 } 657 }
602 658
603 free (layers); 659 free (layers);
604 } 660 }
605 } 661 }
606 TIMING_TEST_PRINT_RESULT (asim);
607 662
608 if (pixmap) 663 bool ret = false;
609 {
610 if (result == NULL
611 || pmap_width != new_pmap_width
612 || pmap_height != new_pmap_height
613 || pmap_depth != target->depth)
614 {
615 XFreePixmap (target->dpy, pixmap);
616 pixmap = None;
617 }
618 }
619 664
620 if (result) 665 if (result)
621 { 666 {
622 XGCValues gcv; 667 XGCValues gcv;
623 GC gc; 668 GC gc;
669
670 if (pixmap)
671 {
672 if (pmap_width != new_pmap_width
673 || pmap_height != new_pmap_height
674 || pmap_depth != target->depth)
675 {
676 XFreePixmap (target->dpy, pixmap);
677 pixmap = None;
678 }
679 }
624 680
625 /* create Pixmap */ 681 /* create Pixmap */
626 if (pixmap == None) 682 if (pixmap == None)
627 { 683 {
628 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 684 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
629 pmap_width = new_pmap_width; 685 pmap_width = new_pmap_width;
630 pmap_height = new_pmap_height; 686 pmap_height = new_pmap_height;
631 pmap_depth = target->depth; 687 pmap_depth = target->depth;
632 } 688 }
633 /* fill with background color ( if result's not completely overlapping it)*/ 689 /* fill with background color (if result's not completely overlapping it) */
634 gcv.foreground = target->pix_colors[Color_bg]; 690 gcv.foreground = target->pix_colors[Color_bg];
635 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); 691 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
636 692
637 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; 693 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
638 int dst_width = result->width, dst_height = result->height; 694 int dst_width = result->width, dst_height = result->height;
639 if (background == NULL) 695 if (background == NULL)
640 { 696 {
697 if (!(h_scale == 0 || v_scale == 0))
698 {
641 if (h_scale > 0) src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width ); 699 src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
642 if (v_scale > 0) src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); 700 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
701 }
643 702
644 if (dst_x > 0 || dst_y > 0 703 if (dst_x > 0 || dst_y > 0
645 || dst_x + dst_width < new_pmap_width 704 || dst_x + dst_width < new_pmap_width
646 || dst_y + dst_height < new_pmap_height) 705 || dst_y + dst_height < new_pmap_height)
647 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 706 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
653 712
654 if (result != background && result != original_asim) 713 if (result != background && result != original_asim)
655 destroy_asimage (&result); 714 destroy_asimage (&result);
656 715
657 XFreeGC (target->dpy, gc); 716 XFreeGC (target->dpy, gc);
658 TIMING_TEST_PRINT_RESULT (asim);
659 }
660 717
718 ret = true;
719 }
720
721 if (background)
722 destroy_asimage (&background);
723
661 return true; 724 return ret;
662} 725}
663# endif /* HAVE_AFTERIMAGE */ 726# endif /* HAVE_AFTERIMAGE */
727
728# ifdef HAVE_PIXBUF
729bool
730bgPixmap_t::render_image (unsigned long background_flags)
731{
732 if (target == NULL)
733 return false;
734
735 if (!pixbuf)
736 return false;
737
738 if (background_flags
739 && !(flags & HAS_RENDER))
740 return false;
741
742 GdkPixbuf *result;
743
744 int image_width = gdk_pixbuf_get_width (pixbuf);
745 int image_height = gdk_pixbuf_get_height (pixbuf);
746
747 int target_width = target->szHint.width;
748 int target_height = target->szHint.height;
749 int new_pmap_width = target_width;
750 int new_pmap_height = target_height;
751
752 int x = 0;
753 int y = 0;
754 int w = 0;
755 int h = 0;
756
757 get_image_geometry (image_width, image_height, w, h, x, y);
758
759 if (!(flags & rootAlign)
760 && (x >= target_width
761 || y >= target_height
762 || (x + w <= 0)
763 || (y + h <= 0)))
764 return false;
765
766 result = pixbuf;
767
768 if ((w != image_width)
769 || (h != image_height))
770 {
771 result = gdk_pixbuf_scale_simple (pixbuf,
772 w, h,
773 GDK_INTERP_BILINEAR);
774 }
775
776 bool ret = false;
777
778 if (result)
779 {
780 XGCValues gcv;
781 GC gc;
782 Pixmap root_pmap;
783
784 image_width = gdk_pixbuf_get_width (result);
785 image_height = gdk_pixbuf_get_height (result);
786
787 if (background_flags)
788 {
789 root_pmap = pixmap;
790 pixmap = None;
791 }
792 else
793 {
794 if (h_scale == 0 || v_scale == 0)
795 {
796 new_pmap_width = min (image_width, target_width);
797 new_pmap_height = min (image_height, target_height);
798 }
799 }
800
801 if (pixmap)
802 {
803 if (pmap_width != new_pmap_width
804 || pmap_height != new_pmap_height
805 || pmap_depth != target->depth)
806 {
807 XFreePixmap (target->dpy, pixmap);
808 pixmap = None;
809 }
810 }
811
812 if (pixmap == None)
813 {
814 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
815 pmap_width = new_pmap_width;
816 pmap_height = new_pmap_height;
817 pmap_depth = target->depth;
818 }
819
820 gcv.foreground = target->pix_colors[Color_bg];
821 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
822
823 if (h_scale == 0 || v_scale == 0)
824 {
825 Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);
826 gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,
827 0, 0,
828 0, 0,
829 image_width, image_height,
830 XLIB_RGB_DITHER_NONE,
831 0, 0);
832
833 gcv.tile = tile;
834 gcv.fill_style = FillTiled;
835 gcv.ts_x_origin = x;
836 gcv.ts_y_origin = y;
837 XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
838
839 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
840 XFreePixmap (target->dpy, tile);
841 }
842 else
843 {
844 int src_x, src_y, dst_x, dst_y;
845 int dst_width, dst_height;
846
847 src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
848 src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
849
850 if (dst_x > 0 || dst_y > 0
851 || dst_x + dst_width < new_pmap_width
852 || dst_y + dst_height < new_pmap_height)
853 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
854
855 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
856 gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,
857 src_x, src_y,
858 dst_x, dst_y,
859 dst_width, dst_height,
860 XLIB_RGB_DITHER_NONE,
861 0, 0);
862 }
863
864#if XRENDER
865 if (background_flags)
866 {
867 Display *dpy = target->dpy;
868 XRenderPictureAttributes pa;
869
870 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);
871 Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
872
873 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
874 Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
875
876 pa.repeat = True;
877 Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);
878 XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
879 Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
880 XFreePixmap (dpy, mask_pmap);
881
882 if (src && dst && mask)
883 {
884 XRenderColor mask_c;
885
886 mask_c.alpha = 0x8000;
887 mask_c.red = 0;
888 mask_c.green = 0;
889 mask_c.blue = 0;
890 XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
891 XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
892 }
893
894 XRenderFreePicture (dpy, src);
895 XRenderFreePicture (dpy, dst);
896 XRenderFreePicture (dpy, mask);
897
898 XFreePixmap (dpy, root_pmap);
899 }
900#endif
901
902 if (result != pixbuf)
903 g_object_unref (result);
904
905 XFreeGC (target->dpy, gc);
906
907 ret = true;
908 }
909
910 return ret;
911}
912# endif /* HAVE_PIXBUF */
664 913
665bool 914bool
666bgPixmap_t::set_file (const char *file) 915bgPixmap_t::set_file (const char *file)
667{ 916{
668 char *f; 917 if (!file || !*file)
918 return false;
669 919
670 assert (file); 920 if (const char *p = strchr (file, ';'))
671 921 {
672 if (*file) 922 size_t len = p - file;
923 char *f = rxvt_temp_buf<char> (len + 1);
924 memcpy (f, file, len);
925 f[len] = '\0';
926 file = f;
673 { 927 }
928
674# ifdef HAVE_AFTERIMAGE 929# ifdef HAVE_AFTERIMAGE
675 if (target->asimman == NULL) 930 if (!target->asimman)
676 target->asimman = create_generic_imageman (target->rs[Rs_path]); 931 target->asimman = create_generic_imageman (target->rs[Rs_path]);
677
678 if ((f = strchr (file, ';')) == NULL)
679 original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); 932 ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
680 else 933 if (image)
681 { 934 {
682 size_t len = f - file; 935 if (original_asim)
683 f = (char *)malloc (len + 1); 936 safe_asimage_destroy (original_asim);
684 memcpy (f, file, len); 937 original_asim = image;
685 f[len] = '\0'; 938 have_image = true;
686 original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100); 939 return true;
687 free (f); 940 }
688 }
689
690 return original_asim;
691# endif 941# endif
942
943# ifdef HAVE_PIXBUF
944 GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
945 if (image)
692 } 946 {
947 if (pixbuf)
948 g_object_unref (pixbuf);
949 pixbuf = image;
950 have_image = true;
951 return true;
952 }
953# endif
693 954
694 return false; 955 return false;
695} 956}
696 957
697# endif /* BG_IMAGE_FROM_FILE */ 958# endif /* BG_IMAGE_FROM_FILE */
715 int changed = 0; 976 int changed = 0;
716 unsigned int hr, vr; 977 unsigned int hr, vr;
717 int junk; 978 int junk;
718 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); 979 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
719 980
720 if (!(geom_flags&WidthValue)) 981 if (!(geom_flags & WidthValue))
721 hr = 1; 982 hr = 1;
722 if (!(geom_flags&HeightValue)) 983 if (!(geom_flags & HeightValue))
723 vr = hr; 984 vr = hr;
985
986 min_it (hr, 128);
987 min_it (vr, 128);
724 988
725 if (h_blurRadius != hr) 989 if (h_blurRadius != hr)
726 { 990 {
727 ++changed; 991 ++changed;
728 h_blurRadius = hr; 992 h_blurRadius = hr;
737 if (v_blurRadius == 0 && h_blurRadius == 0) 1001 if (v_blurRadius == 0 && h_blurRadius == 0)
738 flags &= ~blurNeeded; 1002 flags &= ~blurNeeded;
739 else 1003 else
740 flags |= blurNeeded; 1004 flags |= blurNeeded;
741 1005
742 return (changed>0); 1006 return (changed > 0);
743} 1007}
744 1008
745static inline unsigned long 1009static inline unsigned long
746compute_tint_shade_flags (rxvt_color *tint, int shade) 1010compute_tint_shade_flags (rxvt_color *tint, int shade)
747{ 1011{
748 unsigned long flags = 0; 1012 unsigned long flags = 0;
749 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1013 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
750 bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200); 1014 bool has_shade = shade != 100;
751 1015
752 if (tint) 1016 if (tint)
753 { 1017 {
754 tint->get (c); 1018 tint->get (c);
755# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700) 1019# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
764 flags |= bgPixmap_t::tintNeeded; 1028 flags |= bgPixmap_t::tintNeeded;
765 else if (tint) 1029 else if (tint)
766 { 1030 {
767 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700) 1031 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
768 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700)) 1032 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
769 { 1033 {
770 flags |= bgPixmap_t::tintNeeded; 1034 flags |= bgPixmap_t::tintNeeded;
771 }
772 }
773
774 if (flags & bgPixmap_t::tintNeeded)
775 {
776 if (flags & bgPixmap_t::tintWholesome)
777 flags |= bgPixmap_t::tintServerSide;
778 else
779 {
780#if XFT
781 flags |= bgPixmap_t::tintServerSide;
782#endif
783 } 1035 }
784 } 1036 }
785 1037
786 return flags; 1038 return flags;
787} 1039}
788 1040
789bool 1041bool
790bgPixmap_t::set_tint (rxvt_color &new_tint) 1042bgPixmap_t::set_tint (rxvt_color &new_tint)
791{ 1043{
792 if (tint != new_tint) 1044 if (!(flags & tintSet) || tint != new_tint)
793 { 1045 {
794 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade); 1046 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
795 tint = new_tint; 1047 tint = new_tint;
796 flags = (flags & ~tintFlags) | new_flags | tintSet; 1048 flags = (flags & ~tintFlags) | new_flags | tintSet;
797 return true; 1049 return true;
805{ 1057{
806 unsigned long new_flags = compute_tint_shade_flags (NULL, shade); 1058 unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
807 1059
808 if (new_flags != (flags & tintFlags)) 1060 if (new_flags != (flags & tintFlags))
809 { 1061 {
810 flags = (flags&~tintFlags)|new_flags; 1062 flags = (flags & ~tintFlags) | new_flags;
811 return true; 1063 return true;
812 } 1064 }
813 1065
814 return false; 1066 return false;
815} 1067}
816 1068
817bool 1069bool
818bgPixmap_t::set_shade (const char *shade_str) 1070bgPixmap_t::set_shade (const char *shade_str)
819{ 1071{
820 int new_shade = (shade_str) ? atoi (shade_str) : 0; 1072 int new_shade = (shade_str) ? atoi (shade_str) : 100;
821 1073
822 if (new_shade < 0 && new_shade > -100) 1074 clamp_it (new_shade, -100, 200);
1075 if (new_shade < 0)
823 new_shade = 200 - (100 + new_shade); 1076 new_shade = 200 - (100 + new_shade);
824 else if (new_shade == 100)
825 new_shade = 0;
826 1077
827 if (new_shade != shade) 1078 if (new_shade != shade)
828 { 1079 {
829 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade); 1080 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
830 shade = new_shade; 1081 shade = new_shade;
833 } 1084 }
834 1085
835 return false; 1086 return false;
836} 1087}
837 1088
1089#if XRENDER
1090static void
1091get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
1092{
1093 double sigma = radius / 2.0;
1094 double scale = sqrt (2.0 * M_PI) * sigma;
1095 double sum = 0.0;
1096
1097 for (int i = 0; i < width; i++)
1098 {
1099 double x = i - width / 2;
1100 kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
1101 sum += kernel[i];
1102 }
1103
1104 params[0] = XDoubleToFixed (width);
1105 params[1] = XDoubleToFixed (1);
1106
1107 for (int i = 0; i < width; i++)
1108 params[i+2] = XDoubleToFixed (kernel[i] / sum);
1109}
1110#endif
1111
1112bool
1113bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1114{
1115 bool ret = false;
1116#if XRENDER
1117 int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1118 double *kernel = (double *)malloc (size * sizeof (double));
1119 XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1120
1121 Display *dpy = target->dpy;
1122 XRenderPictureAttributes pa;
1123 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1124
1125 Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1126 Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1127
1128 if (kernel && params && src && dst)
1129 {
1130 if (h_blurRadius)
1131 {
1132 size = h_blurRadius * 2 + 1;
1133 get_gaussian_kernel (h_blurRadius, size, kernel, params);
1134
1135 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1136 XRenderComposite (dpy,
1137 PictOpSrc,
1138 src,
1139 None,
1140 dst,
1141 0, 0,
1142 0, 0,
1143 0, 0,
1144 width, height);
1145 }
1146
1147 if (v_blurRadius)
1148 {
1149 size = v_blurRadius * 2 + 1;
1150 get_gaussian_kernel (v_blurRadius, size, kernel, params);
1151 swap (params[0], params[1]);
1152
1153 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1154 XRenderComposite (dpy,
1155 PictOpSrc,
1156 src,
1157 None,
1158 dst,
1159 0, 0,
1160 0, 0,
1161 0, 0,
1162 width, height);
1163 }
1164
1165 ret = true;
1166 }
1167
1168 free (kernel);
1169 free (params);
1170 XRenderFreePicture (dpy, src);
1171 XRenderFreePicture (dpy, dst);
1172#endif
1173 return ret;
1174}
1175
1176bool
1177bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1178{
1179 Display *dpy = target->dpy;
1180 bool ret = false;
1181
1182 if (flags & tintWholesome)
1183 {
1184 XGCValues gcv;
1185 GC gc;
1186
1187 /* In this case we can tint image server-side getting significant
1188 * performance improvements, as we eliminate XImage transfer
1189 */
1190 gcv.foreground = Pixel (tint);
1191 gcv.function = GXand;
1192 gcv.fill_style = FillSolid;
1193 gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
1194 if (gc)
1195 {
1196 XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
1197 ret = true;
1198 XFreeGC (dpy, gc);
1199 }
1200 }
1201 else
1202 {
1203# if XRENDER
1204 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1205
1206 if (flags & tintSet)
1207 tint.get (c);
1208
1209 if (shade <= 100)
1210 {
1211 c.r = (c.r * shade) / 100;
1212 c.g = (c.g * shade) / 100;
1213 c.b = (c.b * shade) / 100;
1214 }
1215 else
1216 {
1217 c.r = ((0xffff - c.r) * (200 - shade)) / 100;
1218 c.g = ((0xffff - c.g) * (200 - shade)) / 100;
1219 c.b = ((0xffff - c.b) * (200 - shade)) / 100;
1220 }
1221
1222 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1223 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1224 XRenderPictureAttributes pa;
1225
1226 Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1227
1228 pa.repeat = True;
1229
1230 Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1231 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1232 XFreePixmap (dpy, overlay_pmap);
1233
1234 pa.component_alpha = True;
1235 Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1236 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1237 XFreePixmap (dpy, mask_pmap);
1238
1239 if (mask_pic && overlay_pic && back_pic)
1240 {
1241 XRenderColor mask_c;
1242
1243 memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1244 mask_c.alpha = 0xffff;
1245 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1246
1247 mask_c.alpha = 0;
1248 mask_c.red = 0xffff - c.r;
1249 mask_c.green = 0xffff - c.g;
1250 mask_c.blue = 0xffff - c.b;
1251 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1252 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1253 ret = true;
1254 }
1255
1256 XRenderFreePicture (dpy, mask_pic);
1257 XRenderFreePicture (dpy, overlay_pic);
1258 XRenderFreePicture (dpy, back_pic);
1259# endif
1260 }
1261
1262 return ret;
1263}
1264
838/* make_transparency_pixmap() 1265/* make_transparency_pixmap()
839 * Builds a pixmap sized the same as terminal window, with depth same as the root window 1266 * Builds a pixmap of the same size as the terminal window that contains
840 * that pixmap contains tiled portion of the root pixmap that is supposed to be covered by 1267 * the tiled portion of the root pixmap that is supposed to be covered by
841 * our window. 1268 * our window.
842 */ 1269 */
843unsigned long 1270unsigned long
844bgPixmap_t::make_transparency_pixmap () 1271bgPixmap_t::make_transparency_pixmap ()
845{ 1272{
846 unsigned long result = 0; 1273 unsigned long result = 0;
847 1274
848 if (target == NULL) 1275 if (target == NULL)
849 return 0; 1276 return 0;
850 1277
851 /* root dimentions may change from call to call - but Display structure should 1278 /* root dimensions may change from call to call - but Display structure should
852 * be always up-to-date, so let's use it : 1279 * be always up-to-date, so let's use it :
853 */ 1280 */
854 Window root = target->display->root;
855 int screen = target->display->screen; 1281 int screen = target->display->screen;
856 Display *dpy = target->dpy; 1282 Display *dpy = target->dpy;
1283 int root_depth = DefaultDepth (dpy, screen);
857 int root_width = DisplayWidth (dpy, screen); 1284 int root_width = DisplayWidth (dpy, screen);
858 int root_height = DisplayHeight (dpy, screen); 1285 int root_height = DisplayHeight (dpy, screen);
859 unsigned int root_pmap_width, root_pmap_height; 1286 unsigned int root_pmap_width, root_pmap_height;
860 int window_width = target->szHint.width; 1287 int window_width = target->szHint.width;
861 int window_height = target->szHint.height; 1288 int window_height = target->szHint.height;
862 int sx, sy; 1289 int sx, sy;
863 XGCValues gcv; 1290 XGCValues gcv;
1291 GC gc;
864 1292
865 TIMING_TEST_START (tp);
866 target->get_window_origin (sx, sy); 1293 target->get_window_origin (sx, sy);
867 1294
868 /* check if we are outside of the visible part of the virtual screen : */ 1295 /* check if we are outside of the visible part of the virtual screen : */
869 if (sx + window_width <= 0 || sy + window_height <= 0 1296 if (sx + window_width <= 0 || sy + window_height <= 0
870 || sx >= root_width || sy >= root_height) 1297 || sx >= root_width || sy >= root_height)
871 return 0; 1298 return 0;
872 1299
1300 // validate root pixmap and get its size
873 if (root_pixmap != None) 1301 if (root_pixmap != None)
874 { 1302 {
875 /* we want to validate the pixmap and get it's size at the same time : */ 1303 Window wdummy;
876 int junk; 1304 int idummy;
877 unsigned int ujunk; 1305 unsigned int udummy;
878 /* root pixmap may be bad - allow a error */ 1306
879 target->allowedxerror = -1; 1307 target->allowedxerror = -1;
880 1308
881 if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk)) 1309 if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
882 root_pixmap = None; 1310 root_pixmap = None;
883 1311
884 target->allowedxerror = 0; 1312 target->allowedxerror = 0;
885 } 1313 }
886 1314
1315 Pixmap recoded_root_pmap = root_pixmap;
1316
1317 if (root_pixmap != None && root_depth != target->depth)
1318 {
1319#if XRENDER
1320 if (flags & HAS_RENDER)
1321 {
1322 XRenderPictureAttributes pa;
1323
1324 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1325 Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1326
1327 recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
1328 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
1329 Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1330
1331 if (src && dst)
1332 XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1333 else
1334 {
1335 XFreePixmap (dpy, recoded_root_pmap);
1336 root_pixmap = None;
1337 }
1338
1339 XRenderFreePicture (dpy, src);
1340 XRenderFreePicture (dpy, dst);
1341 }
1342 else
1343#endif
1344 root_pixmap = None;
1345 }
1346
1347 if (root_pixmap == None)
1348 return 0;
1349
887 Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth); 1350 Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);
888 GC gc = NULL;
889 1351
890 if (tiled_root_pmap == None) /* something really bad happened - abort */ 1352 if (tiled_root_pmap == None) /* something really bad happened - abort */
891 return 0; 1353 return 0;
892 1354
893 if (root_pixmap == None)
894 {
895 /* use tricks to obtain the root background image :*/
896 /* we want to create Overrideredirect window overlapping out window
897 with background type of Parent Relative and then grab it */
898 XSetWindowAttributes attr;
899 Window src;
900 bool success = false;
901
902 attr.background_pixmap = ParentRelative;
903 attr.backing_store = Always;
904 attr.event_mask = ExposureMask;
905 attr.override_redirect = True;
906 src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
907 CopyFromParent, CopyFromParent, CopyFromParent,
908 CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
909 &attr);
910
911 if (src != None)
912 {
913 XEvent event;
914 int ev_count = 0;
915 XGrabServer (dpy);
916 XMapRaised (dpy, src);
917 XSync (dpy, False);
918
919 /* XSync should get window where it's properly exposed,
920 * but to be on the safe side - let's check for the actual event to arrive : */
921 while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
922 ++ev_count;
923
924 if (ev_count > 0);
925 {
926 /* hooray! - we can grab the image! */
927 gc = XCreateGC (dpy, root, 0, NULL);
928 if (gc)
929 {
930 XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
931 success = true;
932 }
933 }
934
935 XDestroyWindow (dpy, src);
936 XUngrabServer (dpy);
937 //fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
938 }
939
940 if (!success)
941 {
942 XFreePixmap (dpy, tiled_root_pmap);
943 tiled_root_pmap = None;
944 }
945 else
946 result |= transpPmapTiled;
947 }
948 else
949 {
950 /* strightforward pixmap copy */ 1355 /* straightforward pixmap copy */
951 gcv.tile = root_pixmap; 1356 gcv.tile = recoded_root_pmap;
952 gcv.fill_style = FillTiled; 1357 gcv.fill_style = FillTiled;
953 1358
954 while (sx < 0) sx += (int)root_width; 1359 while (sx < 0) sx += (int)root_width;
955 while (sy < 0) sy += (int)root_height; 1360 while (sy < 0) sy += (int)root_height;
956 1361
957 gcv.ts_x_origin = -sx; 1362 gcv.ts_x_origin = -sx;
958 gcv.ts_y_origin = -sy; 1363 gcv.ts_y_origin = -sy;
959 gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 1364 gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
960 1365
961 if (gc) 1366 if (gc)
962 { 1367 {
963 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); 1368 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
964 result |= transpPmapTiled; 1369 result |= transpPmapTiled;
965 } 1370 XFreeGC (dpy, gc);
966 } 1371 }
967 TIMING_TEST_PRINT_RESULT (tp);
968 1372
969 if (tiled_root_pmap != None) 1373 if (tiled_root_pmap != None)
970 { 1374 {
971 if (!need_client_side_rendering ()) 1375 if (!need_client_side_rendering ())
972 { 1376 {
1377 if ((flags & blurNeeded)
1378 && (flags & HAS_RENDER_CONV))
1379 {
1380 if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
1381 result |= transpPmapBlurred;
1382 }
973 if ((flags & tintNeeded)) 1383 if ((flags & tintNeeded)
974 {
975 if (flags & tintWholesome) 1384 && (flags & (tintWholesome | HAS_RENDER)))
976 { 1385 {
977 /* In this case we can tint image server-side getting significant 1386 if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
978 * performance improvements, as we eliminate XImage transfer
979 */
980 gcv.foreground = Pixel (tint);
981 gcv.function = GXand;
982 gcv.fill_style = FillSolid;
983 if (gc)
984 XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
985 else
986 gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
987 if (gc)
988 {
989 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
990 result |= transpPmapTinted; 1387 result |= transpPmapTinted;
991 }
992 }
993 else
994 {
995# if XFT
996 Picture back_pic = 0;
997 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
998
999 if (flags & tintSet)
1000 tint.get (c);
1001
1002 if (shade > 0 && shade < 100)
1003 {
1004 c.r = (c.r * shade) / 100;
1005 c.g = (c.g * shade) / 100;
1006 c.b = (c.b * shade) / 100;
1007 }
1008 else if (shade > 100 && shade < 200)
1009 {
1010 c.r = (c.r * (200 - shade)) / 100;
1011 c.g = (c.g * (200 - shade)) / 100;
1012 c.b = (c.b * (200 - shade)) / 100;
1013 }
1014
1015 XRenderPictFormat pf;
1016 pf.type = PictTypeDirect;
1017 pf.depth = 32;
1018 pf.direct.redMask = 0xff;
1019 pf.direct.greenMask = 0xff;
1020 pf.direct.blueMask = 0xff;
1021 pf.direct.alphaMask = 0xff;
1022
1023 XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
1024 (PictFormatType|
1025 PictFormatDepth|
1026 PictFormatRedMask|
1027 PictFormatGreenMask|
1028 PictFormatBlueMask|
1029 PictFormatAlphaMask),
1030 &pf,
1031 0);
1032 XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
1033 XRenderPictureAttributes pa ;
1034
1035 back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
1036
1037 pa.repeat = True;
1038
1039 Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1040 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1041 XFreePixmap (dpy, overlay_pmap);
1042
1043 pa.component_alpha = True;
1044 Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1045 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1046 XFreePixmap (dpy, mask_pmap);
1047
1048 if (mask_pic && overlay_pic && back_pic)
1049 {
1050 XRenderColor mask_c;
1051
1052 memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1053 mask_c.alpha = 0xffff;
1054 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1055
1056 mask_c.alpha = 0;
1057 mask_c.red = 0xffff - c.r;
1058 mask_c.green = 0xffff - c.g;
1059 mask_c.blue = 0xffff - c.b;
1060 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1061 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
1062 result |= transpPmapTinted;
1063 }
1064
1065 XRenderFreePicture (dpy, mask_pic);
1066 XRenderFreePicture (dpy, overlay_pic);
1067 XRenderFreePicture (dpy, back_pic);
1068# if DO_TIMING_TEST
1069 XSync (dpy, False);
1070# endif
1071# endif
1072 }
1073 } 1388 }
1074 } /* server side rendering completed */ 1389 } /* server side rendering completed */
1075 1390
1076 if (pixmap) 1391 if (pixmap)
1077 XFreePixmap (dpy, pixmap); 1392 XFreePixmap (dpy, pixmap);
1078 1393
1079 pixmap = tiled_root_pmap; 1394 pixmap = tiled_root_pmap;
1080 pmap_width = window_width; 1395 pmap_width = window_width;
1081 pmap_height = window_height; 1396 pmap_height = window_height;
1082 pmap_depth = root_depth; 1397 pmap_depth = target->depth;
1083 } 1398 }
1084 1399
1085 if (gc) 1400 if (recoded_root_pmap != root_pixmap)
1086 XFreeGC (dpy, gc); 1401 XFreePixmap (dpy, recoded_root_pmap);
1087
1088 TIMING_TEST_PRINT_RESULT (tp);
1089 1402
1090 return result; 1403 return result;
1091} 1404}
1092 1405
1093bool 1406void
1094bgPixmap_t::set_root_pixmap () 1407bgPixmap_t::set_root_pixmap ()
1095{ 1408{
1096 Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID); 1409 Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1097 if (new_root_pixmap == None) 1410 if (new_root_pixmap == None)
1098 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID); 1411 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1099 1412
1100 if (new_root_pixmap != root_pixmap)
1101 {
1102 root_pixmap = new_root_pixmap; 1413 root_pixmap = new_root_pixmap;
1103 return true;
1104 }
1105
1106 return false;
1107} 1414}
1108# endif /* ENABLE_TRANSPARENCY */ 1415# endif /* ENABLE_TRANSPARENCY */
1109 1416
1110# ifndef HAVE_AFTERIMAGE 1417# ifndef HAVE_AFTERIMAGE
1111static void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm); 1418static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm);
1112# endif 1419# endif
1113 1420
1114bool 1421bool
1115bgPixmap_t::render () 1422bgPixmap_t::render ()
1116{ 1423{
1117 unsigned long background_flags = 0; 1424 unsigned long background_flags = 0;
1118 1425
1119 if (target == NULL) 1426 if (target == NULL)
1120 return false; 1427 return false;
1121 1428
1122 TIMING_TEST_START (tp);
1123
1124 invalidate(); 1429 invalidate ();
1125# ifdef ENABLE_TRANSPARENCY 1430# ifdef ENABLE_TRANSPARENCY
1126 if (flags & isTransparent) 1431 if (flags & isTransparent)
1127 { 1432 {
1128 /* we need to re-generate transparency pixmap in that case ! */ 1433 /* we need to re-generate transparency pixmap in that case ! */
1129 background_flags = make_transparency_pixmap (); 1434 background_flags = make_transparency_pixmap ();
1130 if (background_flags == 0) 1435 if (background_flags == 0)
1131 return false; 1436 return false;
1132 else if ((background_flags & transpTransformations) == (flags & transpTransformations) 1437 else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1133 && pmap_depth == target->depth)
1134 flags = flags & ~isInvalid; 1438 flags = flags & ~isInvalid;
1135 } 1439 }
1136# endif 1440# endif
1137 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
1138 XImage *result = NULL; 1451 XImage *result = NULL;
1139# ifdef HAVE_AFTERIMAGE 1452
1140 if (original_asim 1453 if (background_flags && (flags & isInvalid))
1141 || (background_flags & transpTransformations) != (flags & transpTransformations)) 1454 {
1455 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1142 { 1456 }
1143 ASImage *background = NULL;
1144 ARGB32 as_tint = TINT_LEAVE_SAME;
1145 if (background_flags)
1146 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
1147 1457
1148# ifdef ENABLE_TRANSPARENCY 1458 if (result)
1459 {
1460# if !defined(HAVE_AFTERIMAGE) && !XRENDER
1461 /* our own client-side tinting */
1149 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) 1462 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1150 { 1463 {
1151 ShadingInfo as_shade;
1152 as_shade.shading = (shade == 0) ? 100 : shade;
1153
1154 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1464 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1155 if (flags & tintSet) 1465 if (flags & tintSet)
1156 tint.get (c); 1466 tint.get (c);
1157 as_shade.tintColor.red = c.r; 1467 ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c.r, c.g, c.b);
1158 as_shade.tintColor.green = c.g;
1159 as_shade.tintColor.blue = c.b;
1160
1161 as_tint = shading2tint32 (&as_shade);
1162 }
1163 if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
1164 {
1165 ASImage* tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
1166 (original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
1167 100, ASIMAGE_QUALITY_DEFAULT);
1168 if (tmp)
1169 {
1170 destroy_asimage (&background);
1171 background = tmp;
1172 }
1173 } 1468 }
1174# endif 1469# endif
1175 1470
1176 if (render_asim (background, as_tint))
1177 flags = flags & ~isInvalid;
1178 if (background)
1179 destroy_asimage (&background);
1180 }
1181 else if (background_flags && pmap_depth != target->depth)
1182 {
1183 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1184 }
1185
1186# elif !XFT /* our own client-side tinting */
1187
1188 /* ATTENTION: We ASSUME that XFT will let us do all the tinting neccessary server-side.
1189 This may need to be changed in need_client_side_rendering() logic is altered !!! */
1190
1191 if (background_flags && (flags & isInvalid))
1192 {
1193 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1194 if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1195 {
1196 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1197 if (flags & tintSet)
1198 tint.get (c);
1199 ShadeXImage (target, result, shade, c.r, c.g, c.b);
1200 }
1201 }
1202# endif /* HAVE_AFTERIMAGE */
1203
1204 if (result)
1205 {
1206 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL); 1471 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1207 1472
1208 if (gc) 1473 if (gc)
1209 { 1474 {
1210 if (/*pmap_depth != target->depth &&*/ pixmap != None)
1211 {
1212 XFreePixmap (target->dpy, pixmap);
1213 pixmap = None;
1214 }
1215
1216 if (pixmap == None)
1217 {
1218 pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1219 pmap_width = result->width;
1220 pmap_height = result->height;
1221 pmap_depth = target->depth;
1222 }
1223
1224 if (pmap_depth != result->depth)
1225 {
1226 /* Bad Match error will ensue ! stupid X !!!! */
1227 if (result->depth == 24 && pmap_depth == 32)
1228 result->depth = 32;
1229 else if (result->depth == 32 && pmap_depth == 24)
1230 result->depth = 24;
1231 else
1232 {
1233 /* TODO: implement image recoding */
1234 }
1235 }
1236
1237 if (pmap_depth == result->depth)
1238 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height); 1475 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1239 1476
1240 XFreeGC (target->dpy, gc); 1477 XFreeGC (target->dpy, gc);
1241 flags = flags & ~isInvalid; 1478 flags = flags & ~isInvalid;
1242 } 1479 }
1243 1480
1244 XDestroyImage (result); 1481 XDestroyImage (result);
1245 } 1482 }
1246 1483
1247 if (flags & isInvalid) 1484 if (flags & isInvalid)
1248 { 1485 {
1249 if (pixmap != None) 1486 if (pixmap != None)
1253 } 1490 }
1254 } 1491 }
1255 1492
1256 apply (); 1493 apply ();
1257 1494
1258 XSync (target->dpy, False);
1259 valid_since = ev::now (); 1495 valid_since = ev::now ();
1260 1496
1261 TIMING_TEST_PRINT_RESULT (tp);
1262
1263 return true; 1497 return true;
1264} 1498}
1265 1499
1266bool 1500void
1267bgPixmap_t::set_target (rxvt_term *new_target) 1501bgPixmap_t::set_target (rxvt_term *new_target)
1268{ 1502{
1269 if (new_target)
1270 if (target != new_target)
1271 {
1272 target = new_target; 1503 target = new_target;
1273# ifdef ENABLE_TRANSPARENCY 1504
1274 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 }
1275# endif 1519#endif
1276 return true;
1277 }
1278 return false;
1279} 1520}
1280 1521
1281void 1522void
1282bgPixmap_t::apply () 1523bgPixmap_t::apply ()
1283{ 1524{
1284 if (target) 1525 if (target == NULL)
1285 { 1526 return;
1286 flags &= ~isVtOrigin;
1287 1527
1288 if (pixmap != None) 1528 if (pixmap != None)
1289 { 1529 {
1290 /* set target's background to pixmap */ 1530 /* set target's background to pixmap */
1291# ifdef ENABLE_TRANSPARENCY 1531# ifdef ENABLE_TRANSPARENCY
1292 if (flags & isTransparent) 1532 if (flags & isTransparent)
1293 { 1533 {
1294 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap); 1534 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1295 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative); 1535 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1296 1536
1297 if (target->scrollBar.win) 1537 if (target->scrollBar.win)
1298 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative); 1538 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1299 } 1539 }
1300 else 1540 else
1301# endif 1541# endif
1302 { 1542 {
1303 flags |= isVtOrigin;
1304 /* force old pixmap dereference in case it was transparent before :*/ 1543 /* force old pixmap dereference in case it was transparent before :*/
1305 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1306 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1307 /* do we also need to set scrollbar's background here ? */
1308
1309 if (target->scrollBar.win)
1310 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1311 }
1312 }
1313 else
1314 {
1315 /* set target background to a pixel */
1316 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]); 1544 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1317 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]); 1545 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1318 /* do we also need to set scrollbar's background here ? */ 1546 /* do we also need to set scrollbar's background here ? */
1547
1319 if (target->scrollBar.win) 1548 if (target->scrollBar.win)
1320 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); 1549 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1321 } 1550 }
1322 1551 }
1323 /* don't want Expose on the parent or vt. It is better to use 1552 else
1324 scr_touch or we get a great deal of flicker otherwise: */ 1553 {
1325 XClearWindow (target->dpy, target->parent[0]); 1554 /* set target background to a pixel */
1326 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 ? */
1327 if (target->scrollBar.win) 1558 if (target->scrollBar.win)
1328 { 1559 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1560 }
1561
1562 /* don't want Expose on the parent or vt. It is better to use
1563 scr_touch or we get a great deal of flicker otherwise: */
1564 XClearWindow (target->dpy, target->parent[0]);
1565
1566 if (target->scrollBar.state && target->scrollBar.win)
1567 {
1329 target->scrollBar.state = STATE_IDLE; 1568 target->scrollBar.state = STATE_IDLE;
1330 target->scrollBar.show (0); 1569 target->scrollBar.show (0);
1331 } 1570 }
1332 1571
1333 target->want_refresh = 1; 1572 target->want_refresh = 1;
1334 flags |= hasChanged; 1573 flags |= hasChanged;
1335 }
1336} 1574}
1337 1575
1338#endif /* HAVE_BG_PIXMAP */ 1576#endif /* HAVE_BG_PIXMAP */
1339 1577
1340#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT 1578#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XRENDER
1341/* taken from aterm-0.4.2 */ 1579/* taken from aterm-0.4.2 */
1342 1580
1343typedef uint32_t RUINT32T;
1344
1345static void 1581static void
1346ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm) 1582ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm)
1347{ 1583{
1348 int sh_r, sh_g, sh_b; 1584 int sh_r, sh_g, sh_b;
1349 RUINT32T mask_r, mask_g, mask_b; 1585 uint32_t mask_r, mask_g, mask_b;
1350 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b; 1586 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1351 unsigned int lower_lim_r, lower_lim_g, lower_lim_b; 1587 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
1352 unsigned int upper_lim_r, upper_lim_g, upper_lim_b; 1588 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
1353 int i; 1589 int i;
1590 int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;
1354 1591
1355 Visual *visual = term->visual;
1356
1357 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ; 1592 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;
1358
1359 if (shade == 0)
1360 shade = 100;
1361 1593
1362 /* for convenience */ 1594 /* for convenience */
1363 mask_r = visual->red_mask; 1595 mask_r = visual->red_mask;
1364 mask_g = visual->green_mask; 1596 mask_g = visual->green_mask;
1365 mask_b = visual->blue_mask; 1597 mask_b = visual->blue_mask;
1366 1598
1367 /* boring lookup table pre-initialization */ 1599 /* boring lookup table pre-initialization */
1368 switch (srcImage->bits_per_pixel) { 1600 switch (srcImage->depth)
1601 {
1369 case 15: 1602 case 15:
1370 if ((mask_r != 0x7c00) || 1603 if ((mask_r != 0x7c00) ||
1371 (mask_g != 0x03e0) || 1604 (mask_g != 0x03e0) ||
1372 (mask_b != 0x001f)) 1605 (mask_b != 0x001f))
1373 return; 1606 return;
1374 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32)); 1607 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1375 lookup_r = lookup; 1608 lookup_r = lookup;
1376 lookup_g = lookup+32; 1609 lookup_g = lookup+32;
1377 lookup_b = lookup+32+32; 1610 lookup_b = lookup+32+32;
1378 sh_r = 10; 1611 sh_r = 10;
1379 sh_g = 5; 1612 sh_g = 5;
1380 sh_b = 0; 1613 sh_b = 0;
1381 break; 1614 break;
1382 case 16: 1615 case 16:
1383 if ((mask_r != 0xf800) || 1616 if ((mask_r != 0xf800) ||
1384 (mask_g != 0x07e0) || 1617 (mask_g != 0x07e0) ||
1385 (mask_b != 0x001f)) 1618 (mask_b != 0x001f))
1386 return; 1619 return;
1387 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32)); 1620 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1388 lookup_r = lookup; 1621 lookup_r = lookup;
1389 lookup_g = lookup+32; 1622 lookup_g = lookup+32;
1390 lookup_b = lookup+32+64; 1623 lookup_b = lookup+32+64;
1391 sh_r = 11; 1624 sh_r = 11;
1392 sh_g = 5; 1625 sh_g = 5;
1393 sh_b = 0; 1626 sh_b = 0;
1394 break; 1627 break;
1395 case 24: 1628 case 24:
1396 if ((mask_r != 0xff0000) || 1629 if ((mask_r != 0xff0000) ||
1397 (mask_g != 0x00ff00) || 1630 (mask_g != 0x00ff00) ||
1398 (mask_b != 0x0000ff)) 1631 (mask_b != 0x0000ff))
1399 return; 1632 return;
1400 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1633 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1401 lookup_r = lookup; 1634 lookup_r = lookup;
1402 lookup_g = lookup+256; 1635 lookup_g = lookup+256;
1403 lookup_b = lookup+256+256; 1636 lookup_b = lookup+256+256;
1404 sh_r = 16; 1637 sh_r = 16;
1405 sh_g = 8; 1638 sh_g = 8;
1406 sh_b = 0; 1639 sh_b = 0;
1407 break; 1640 break;
1408 case 32: 1641 case 32:
1409 if ((mask_r != 0xff0000) || 1642 if ((mask_r != 0xff0000) ||
1410 (mask_g != 0x00ff00) || 1643 (mask_g != 0x00ff00) ||
1411 (mask_b != 0x0000ff)) 1644 (mask_b != 0x0000ff))
1412 return; 1645 return;
1413 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1646 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1414 lookup_r = lookup; 1647 lookup_r = lookup;
1415 lookup_g = lookup+256; 1648 lookup_g = lookup+256;
1416 lookup_b = lookup+256+256; 1649 lookup_b = lookup+256+256;
1417 sh_r = 16; 1650 sh_r = 16;
1418 sh_g = 8; 1651 sh_g = 8;
1419 sh_b = 0; 1652 sh_b = 0;
1420 break; 1653 break;
1421 default: 1654 default:
1422 return; /* we do not support this color depth */ 1655 return; /* we do not support this color depth */
1423 } 1656 }
1424 1657
1425 /* prepare limits for color transformation (each channel is handled separately) */ 1658 /* prepare limits for color transformation (each channel is handled separately) */
1426 if (shade < 0) { 1659 if (shade > 100)
1660 {
1427 shade = -shade; 1661 shade = 200 - shade;
1428 if (shade < 0) shade = 0;
1429 if (shade > 100) shade = 100;
1430 1662
1431 lower_lim_r = 65535-rm; 1663 lower_lim_r = 65535-rm;
1432 lower_lim_g = 65535-gm; 1664 lower_lim_g = 65535-gm;
1433 lower_lim_b = 65535-bm; 1665 lower_lim_b = 65535-bm;
1434 1666
1435 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100); 1667 lower_lim_r = 65535-(unsigned int)(((uint32_t)lower_lim_r)*((uint32_t)shade)/100);
1436 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); 1668 lower_lim_g = 65535-(unsigned int)(((uint32_t)lower_lim_g)*((uint32_t)shade)/100);
1437 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); 1669 lower_lim_b = 65535-(unsigned int)(((uint32_t)lower_lim_b)*((uint32_t)shade)/100);
1438 1670
1439 upper_lim_r = upper_lim_g = upper_lim_b = 65535; 1671 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1672 }
1440 } else { 1673 else
1441 if (shade < 0) shade = 0; 1674 {
1442 if (shade > 100) shade = 100;
1443 1675
1444 lower_lim_r = lower_lim_g = lower_lim_b = 0; 1676 lower_lim_r = lower_lim_g = lower_lim_b = 0;
1445 1677
1446 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100); 1678 upper_lim_r = (unsigned int)((((uint32_t)rm)*((uint32_t)shade))/100);
1447 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100); 1679 upper_lim_g = (unsigned int)((((uint32_t)gm)*((uint32_t)shade))/100);
1448 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100); 1680 upper_lim_b = (unsigned int)((((uint32_t)bm)*((uint32_t)shade))/100);
1449 } 1681 }
1450
1451 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1452 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1453 {
1454 unsigned int tmp;
1455
1456 tmp = lower_lim_r;
1457 lower_lim_r = lower_lim_b;
1458 lower_lim_b = tmp;
1459
1460 tmp = upper_lim_r;
1461 upper_lim_r = upper_lim_b;
1462 upper_lim_b = tmp;
1463 }
1464 1682
1465 /* fill our lookup tables */ 1683 /* fill our lookup tables */
1466 for (i = 0; i <= mask_r>>sh_r; i++) 1684 for (i = 0; i <= mask_r>>sh_r; i++)
1467 { 1685 {
1468 RUINT32T tmp; 1686 uint32_t tmp;
1469 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r)); 1687 tmp = ((uint32_t)i)*((uint32_t)(upper_lim_r-lower_lim_r));
1470 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r); 1688 tmp += ((uint32_t)(mask_r>>sh_r))*((uint32_t)lower_lim_r);
1471 lookup_r[i] = (tmp/65535)<<sh_r; 1689 lookup_r[i] = (tmp/65535)<<sh_r;
1472 } 1690 }
1473 for (i = 0; i <= mask_g>>sh_g; i++) 1691 for (i = 0; i <= mask_g>>sh_g; i++)
1474 { 1692 {
1475 RUINT32T tmp; 1693 uint32_t tmp;
1476 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g)); 1694 tmp = ((uint32_t)i)*((uint32_t)(upper_lim_g-lower_lim_g));
1477 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g); 1695 tmp += ((uint32_t)(mask_g>>sh_g))*((uint32_t)lower_lim_g);
1478 lookup_g[i] = (tmp/65535)<<sh_g; 1696 lookup_g[i] = (tmp/65535)<<sh_g;
1479 } 1697 }
1480 for (i = 0; i <= mask_b>>sh_b; i++) 1698 for (i = 0; i <= mask_b>>sh_b; i++)
1481 { 1699 {
1482 RUINT32T tmp; 1700 uint32_t tmp;
1483 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b)); 1701 tmp = ((uint32_t)i)*((uint32_t)(upper_lim_b-lower_lim_b));
1484 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); 1702 tmp += ((uint32_t)(mask_b>>sh_b))*((uint32_t)lower_lim_b);
1485 lookup_b[i] = (tmp/65535)<<sh_b; 1703 lookup_b[i] = (tmp/65535)<<sh_b;
1486 } 1704 }
1487 1705
1488 /* apply table to input image (replacing colors by newly calculated ones) */ 1706 /* apply table to input image (replacing colors by newly calculated ones) */
1489 switch (srcImage->bits_per_pixel) 1707 if (srcImage->bits_per_pixel == 32
1708 && (srcImage->depth == 24 || srcImage->depth == 32)
1709 && srcImage->byte_order == host_byte_order)
1490 { 1710 {
1491 case 15:
1492 {
1493 unsigned short *p1, *pf, *p, *pl; 1711 uint32_t *p1, *pf, *p, *pl;
1494 p1 = (unsigned short *) srcImage->data; 1712 p1 = (uint32_t *) srcImage->data;
1495 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); 1713 pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1714
1496 while (p1 < pf) 1715 while (p1 < pf)
1497 { 1716 {
1498 p = p1; 1717 p = p1;
1499 pl = p1 + srcImage->width; 1718 pl = p1 + srcImage->width;
1500 for (; p < pl; p++) 1719 for (; p < pl; p++)
1501 { 1720 {
1502 *p = lookup_r[(*p & 0x7c00)>>10] |
1503 lookup_g[(*p & 0x03e0)>> 5] |
1504 lookup_b[(*p & 0x001f)];
1505 }
1506 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1507 }
1508 break;
1509 }
1510 case 16:
1511 {
1512 unsigned short *p1, *pf, *p, *pl;
1513 p1 = (unsigned short *) srcImage->data;
1514 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1515 while (p1 < pf)
1516 {
1517 p = p1;
1518 pl = p1 + srcImage->width;
1519 for (; p < pl; p++)
1520 {
1521 *p = lookup_r[(*p & 0xf800)>>11] |
1522 lookup_g[(*p & 0x07e0)>> 5] |
1523 lookup_b[(*p & 0x001f)];
1524 }
1525 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1526 }
1527 break;
1528 }
1529 case 24:
1530 {
1531 unsigned char *p1, *pf, *p, *pl;
1532 p1 = (unsigned char *) srcImage->data;
1533 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1534 while (p1 < pf)
1535 {
1536 p = p1;
1537 pl = p1 + srcImage->width * 3;
1538 for (; p < pl; p += 3)
1539 {
1540 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1541 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1542 p[2] = lookup_r[(p[2] & 0x0000ff)];
1543 }
1544 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1545 }
1546 break;
1547 }
1548 case 32:
1549 {
1550 RUINT32T *p1, *pf, *p, *pl;
1551 p1 = (RUINT32T *) srcImage->data;
1552 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1553
1554 while (p1 < pf)
1555 {
1556 p = p1;
1557 pl = p1 + srcImage->width;
1558 for (; p < pl; p++)
1559 {
1560 *p = lookup_r[(*p & 0xff0000)>>16] | 1721 *p = lookup_r[(*p & 0xff0000) >> 16] |
1561 lookup_g[(*p & 0x00ff00)>> 8] | 1722 lookup_g[(*p & 0x00ff00) >> 8] |
1562 lookup_b[(*p & 0x0000ff)] | 1723 lookup_b[(*p & 0x0000ff)] |
1563 (*p & ~0xffffff); 1724 (*p & 0xff000000);
1725 }
1726 p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line);
1727 }
1728 }
1729 else
1730 {
1731 for (int y = 0; y < srcImage->height; y++)
1732 for (int x = 0; x < srcImage->width; x++)
1733 {
1734 unsigned long pixel = XGetPixel (srcImage, x, y);
1735 pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1736 lookup_g[(pixel & mask_g) >> sh_g] |
1737 lookup_b[(pixel & mask_b) >> sh_b];
1738 XPutPixel (srcImage, x, y, pixel);
1564 } 1739 }
1565 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1566 } 1740 }
1567 break;
1568 }
1569 }
1570 1741
1571 free (lookup); 1742 free (lookup);
1572} 1743}
1573#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ 1744#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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