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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.42 by sf-exg, Sun Aug 29 13:24:30 2010 UTC vs.
Revision 1.113 by sf-exg, Sat Nov 6 17:51:11 2010 UTC

… …
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 2005-2008 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2005-2008 Marc Lehmann <pcg@goof.com>
7 * Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net> 7 * Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>
8 * Copyright (c) 2010 Emanuele Giaquinta <e.giaquinta@glauco.it>
8 * 9 *
9 * This program is free software; you can redistribute it and/or modify 10 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by 11 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or 12 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version. 13 * (at your option) any later version.
… …
19 * You should have received a copy of the GNU General Public License 20 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software 21 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 22 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 *---------------------------------------------------------------------*/ 23 *---------------------------------------------------------------------*/
23 24
25#include <cmath>
24#include "../config.h" /* NECESSARY */ 26#include "../config.h" /* NECESSARY */
25#include "rxvt.h" /* NECESSARY */ 27#include "rxvt.h" /* NECESSARY */
28
29#if XRENDER
30# include <X11/extensions/Xrender.h>
31#endif
26 32
27#define DO_TIMING_TEST 0 33#define DO_TIMING_TEST 0
28 34
29#if DO_TIMING_TEST 35#if DO_TIMING_TEST
30# include <sys/time.h> 36# include <sys/time.h>
… …
52 * adjustment and may optionally be followed by a colon and one or more 58 * adjustment and may optionally be followed by a colon and one or more
53 * colon-delimited pixmap operations. 59 * colon-delimited pixmap operations.
54 * The following table shows the valid geometry strings and their 60 * The following table shows the valid geometry strings and their
55 * effects on the background image : 61 * effects on the background image :
56 * 62 *
57 * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%. 63 * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.
58 * W and H are percentages of the terminal window size. 64 * W and H are percentages of the terminal window size.
59 * X and Y are also percentages; e.g., +50+50 centers 65 * X and Y are also percentages; e.g., +50+50 centers
60 * the image in the window. 66 * the image in the window.
61 * WxH+X Assumes Y == X 67 * WxH+X Assumes Y == X
62 * WxH Assumes Y == X == 50 (centers the image) 68 * WxH Assumes Y == X == 50 (centers the image)
63 * W+X+Y Assumes H == W 69 * W+X+Y Assumes H == W
64 * W+X Assumes H == W and Y == X 70 * W+X Assumes H == W and Y == X
65 * W Assumes H == W and Y == X == 50 71 * W Assumes H == W and Y == X == 50
66 * 72 *
67 * Adjusting position only : 73 * Adjusting position only :
68 * =+X+Y Set position to X% by Y% (absolute). 74 * =+X+Y Set position to X% by Y% (absolute).
69 * =+X Set position to X% by X%. 75 * =+X Set position to X% by X%.
70 * +X+Y Adjust position horizontally X% and vertically Y% 76 * +X+Y Adjust position horizontally X% and vertically Y%
71 * from current position (relative). 77 * from current position (relative).
72 * +X Adjust position horizontally X% and vertically X% 78 * +X Adjust position horizontally X% and vertically X%
73 * from current position. 79 * from current position.
74 * 80 *
75 * Adjusting scale only : 81 * Adjusting scale only :
76 * Wx0 Multiply horizontal scaling factor by W% 82 * Wx0 Multiply horizontal scaling factor by W%
77 * 0xH Multiply vertical scaling factor by H% 83 * 0xH Multiply vertical scaling factor by H%
78 * 0x0 No scaling (show image at normal size). 84 * 0x0 No scaling (show image at normal size).
79 * 85 *
80 * Pixmap Operations : (should be prepended by a colon) 86 * Pixmap Operations : (should be prepended by a colon)
81 * tile Tile image. Scaling/position modifiers above will affect 87 * tile Tile image. Scaling/position modifiers above will affect
82 * the tile size and origin. 88 * the tile size and origin.
83 * propscale When scaling, scale proportionally. That is, maintain the 89 * propscale When scaling, scale proportionally. That is, maintain the
84 * proper aspect ratio for the image. Any portion of the 90 * proper aspect ratio for the image. Any portion of the
85 * background not covered by the image is filled with the 91 * background not covered by the image is filled with the
86 * current background color. 92 * current background color.
87 * hscale Scale horizontally, tile vertically ? 93 * hscale Scale horizontally, tile vertically ?
88 * vscale Tile horizontally, scale vertically ? 94 * vscale Tile horizontally, scale vertically ?
… …
96 // this is basically redundant as bgPixmap_t is only used in 102 // this is basically redundant as bgPixmap_t is only used in
97 // zero_initialised-derived structs 103 // zero_initialised-derived structs
98#ifdef HAVE_AFTERIMAGE 104#ifdef HAVE_AFTERIMAGE
99 original_asim = NULL; 105 original_asim = NULL;
100#endif 106#endif
107#ifdef HAVE_PIXBUF
108 pixbuf = NULL;
109#endif
101#ifdef BG_IMAGE_FROM_FILE 110#ifdef BG_IMAGE_FROM_FILE
111 have_image = false;
102 h_scale = v_scale = 0; 112 h_scale = v_scale = 0;
103 h_align = v_align = 0; 113 h_align = v_align = 0;
114#endif
115#ifdef ENABLE_TRANSPARENCY
116 shade = 100;
104#endif 117#endif
105 flags = 0; 118 flags = 0;
106 pixmap = None; 119 pixmap = None;
107 valid_since = invalid_since = 0; 120 valid_since = invalid_since = 0;
108 target = 0; 121 target = 0;
… …
114#ifdef HAVE_AFTERIMAGE 127#ifdef HAVE_AFTERIMAGE
115 if (original_asim) 128 if (original_asim)
116 safe_asimage_destroy (original_asim); 129 safe_asimage_destroy (original_asim);
117#endif 130#endif
118 131
132#ifdef HAVE_PIXBUF
133 if (pixbuf)
134 g_object_unref (pixbuf);
135#endif
136
119 if (pixmap && target) 137 if (pixmap && target)
120 XFreePixmap (target->dpy, pixmap); 138 XFreePixmap (target->dpy, pixmap);
121} 139}
122 140
123bool 141bool
… …
127 if (flags & isTransparent) 145 if (flags & isTransparent)
128 return true; 146 return true;
129# endif 147# endif
130 148
131# ifdef BG_IMAGE_FROM_FILE 149# ifdef BG_IMAGE_FROM_FILE
132# ifdef HAVE_AFTERIMAGE 150 if (have_image)
133 if (original_asim)
134# endif
135 { 151 {
136 if (h_scale != 0 || v_scale != 0 152 if (flags & sizeSensitive)
137 || h_align != 0 || v_align != 0)
138 return true; 153 return true;
139 } 154 }
140# endif 155# endif
141 156
142 return false; 157 return false;
… …
149 if (flags & isTransparent) 164 if (flags & isTransparent)
150 return true; 165 return true;
151# endif 166# endif
152 167
153# ifdef BG_IMAGE_FROM_FILE 168# ifdef BG_IMAGE_FROM_FILE
154# ifdef HAVE_AFTERIMAGE 169 if (have_image)
155 if (original_asim)
156# endif
157 { 170 {
158 if (h_align == rootAlign || v_align == rootAlign) 171 if (flags & rootAlign)
159 return true; 172 return true;
160 } 173 }
161# endif 174# endif
162 175
163 return false; 176 return false;
… …
167{ 180{
168# ifdef HAVE_AFTERIMAGE 181# ifdef HAVE_AFTERIMAGE
169 if (original_asim) 182 if (original_asim)
170 return true; 183 return true;
171# endif 184# endif
172# ifdef ENABLE_TRANSPARENCY
173 if (flags & isTransparent)
174 {
175# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways
176 if ((flags & blurNeeded) && !(flags & blurServerSide))
177 return true;
178# endif
179 if ((flags & tintNeeded) && !(flags & tintServerSide))
180 return true;
181 }
182# endif
183 return false; 185 return false;
184} 186}
185 187
186# ifdef BG_IMAGE_FROM_FILE 188# ifdef BG_IMAGE_FROM_FILE
187static inline bool 189static inline bool
… …
203static inline bool 205static inline bool
204check_set_align_value (int geom_flags, int flag, int &align, int new_value) 206check_set_align_value (int geom_flags, int flag, int &align, int new_value)
205{ 207{
206 if (geom_flags & flag) 208 if (geom_flags & flag)
207 { 209 {
208 if (new_value != bgPixmap_t::rootAlign)
209 {
210 if (new_value < -100) 210 if (new_value < -100)
211 new_value = -100; 211 new_value = -100;
212 else if (new_value > 200) 212 else if (new_value > 200)
213 new_value = 200; 213 new_value = 200;
214 }
215 if (new_value != align) 214 if (new_value != align)
216 { 215 {
217 align = new_value; 216 align = new_value;
218 return true; 217 return true;
219 } 218 }
… …
223 222
224static inline int 223static inline int
225make_align_position (int align, int window_size, int image_size) 224make_align_position (int align, int window_size, int image_size)
226{ 225{
227 int diff = window_size - image_size; 226 int diff = window_size - image_size;
228 int smaller = MIN (image_size,window_size); 227 int smaller = min (image_size, window_size);
229 228
230 if (align >= 0 && align <= 50) 229 if (align >= 0 && align <= 100)
231 return diff * align / 100; 230 return diff * align / 100;
232 else if (align > 50 && align <= 100)
233 return window_size - image_size - diff * (100 - align) / 100;
234 else if (align > 100 && align <= 200 ) 231 else if (align > 100 && align <= 200)
235 return ((align - 100) * smaller / 100) + window_size - smaller; 232 return ((align - 100) * smaller / 100) + window_size - smaller;
236 else if (align > -100 && align < 0) 233 else if (align >= -100 && align < 0)
237 return ((align + 100) * smaller / 100) - image_size; 234 return ((align + 100) * smaller / 100) - image_size;
238 return 0; 235 return 0;
239} 236}
240 237
241static inline int 238static inline int
242make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) 239make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
243{ 240{
244 int src_pos = 0; 241 int src_pos = 0;
245 dst_pos = 0; 242 dst_pos = pos;
246 dst_size = size; 243 dst_size = size;
247 if (pos < 0 && size > target_size) 244 if (pos < 0)
248 { 245 {
249 src_pos = -pos; 246 src_pos = -pos;
247 dst_pos = 0;
250 dst_size += pos; 248 dst_size += pos;
251 } 249 }
252 else if (pos > 0)
253 dst_pos = pos;
254 250
255 if (dst_pos + dst_size > target_size) 251 if (dst_pos + dst_size > target_size)
256 dst_size = target_size - dst_pos; 252 dst_size = target_size - dst_pos;
257 return src_pos; 253 return src_pos;
258} 254}
259 255
260bool 256bool
261bgPixmap_t::set_geometry (const char *geom) 257bgPixmap_t::set_geometry (const char *geom)
262{ 258{
259 bool changed = false;
263 int geom_flags = 0, changed = 0; 260 int geom_flags = 0;
264 int x = 0, y = 0; 261 int x = 0, y = 0;
265 unsigned int w = 0, h = 0; 262 unsigned int w = 0, h = 0;
266 unsigned int n; 263 unsigned int n;
267 unsigned long new_flags = (flags & (~geometryFlags)); 264 unsigned long new_flags = (flags & (~geometryFlags));
268 const char *p; 265 const char *p;
… …
383 w = h = noScale; 380 w = h = noScale;
384 geom_flags |= WidthValue|HeightValue; 381 geom_flags |= WidthValue|HeightValue;
385 } 382 }
386 else if (CHECK_GEOM_OPS ("propscale")) 383 else if (CHECK_GEOM_OPS ("propscale"))
387 { 384 {
388 if (w == 0 && h == 0)
389 {
390 w = windowScale;
391 geom_flags |= WidthValue;
392 }
393 new_flags |= propScale; 385 new_flags |= propScale;
394 } 386 }
395 else if (CHECK_GEOM_OPS ("hscale")) 387 else if (CHECK_GEOM_OPS ("hscale"))
396 { 388 {
397 if (w == 0) w = windowScale; 389 if (w == 0) w = windowScale;
… …
419 x = y = centerAlign; 411 x = y = centerAlign;
420 geom_flags |= WidthValue|HeightValue|XValue|YValue; 412 geom_flags |= WidthValue|HeightValue|XValue|YValue;
421 } 413 }
422 else if (CHECK_GEOM_OPS ("root")) 414 else if (CHECK_GEOM_OPS ("root"))
423 { 415 {
416 new_flags |= rootAlign;
424 w = h = noScale; 417 w = h = noScale;
425 x = y = rootAlign;
426 geom_flags |= WidthValue|HeightValue|XValue|YValue; 418 geom_flags |= WidthValue|HeightValue;
427 } 419 }
428# undef CHECK_GEOM_OPS 420# undef CHECK_GEOM_OPS
429 421
430 while (*ops != ':' && *ops != '\0') ++ops; 422 while (*ops != ':' && *ops != '\0') ++ops;
431 } /* done parsing ops */ 423 } /* done parsing ops */
432 } 424 }
433 425
434 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed; 426 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
435 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) ++changed; 427 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
436 if (check_set_align_value (geom_flags, XValue, h_align, x)) ++changed; 428 if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
437 if (check_set_align_value (geom_flags, YValue, v_align, y)) ++changed; 429 if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
438 } 430 }
439 431
440 if (new_flags != flags) 432 if (new_flags != flags)
441 { 433 {
442 flags = new_flags; 434 flags = new_flags;
443 changed++; 435 changed = true;
444 } 436 }
445 437
446//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
447// flags, h_scale, v_scale, h_align, v_align);
448 return (changed > 0); 438 return changed;
439}
440
441void
442bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
443{
444 int target_width = target->szHint.width;
445 int target_height = target->szHint.height;
446
447 if (flags & propScale)
448 {
449 float scale = (float)target_width / image_width;
450 min_it (scale, (float)target_height / image_height);
451 w = image_width * scale + 0.5;
452 h = image_height * scale + 0.5;
453 }
454 else
455 {
456 w = h_scale * target_width / 100;
457 h = v_scale * target_height / 100;
458 }
459
460 if (!w) w = image_width;
461 if (!h) h = image_height;
462
463 if (flags & rootAlign)
464 {
465 target->get_window_origin (x, y);
466 x = -x;
467 y = -y;
468 }
469 else
470 {
471 x = make_align_position (h_align, target_width, w);
472 y = make_align_position (v_align, target_height, h);
473 }
474
475 flags &= ~sizeSensitive;
476 if ((flags & propScale) || h_scale || v_scale
477 || (!(flags & rootAlign) && (h_align || v_align))
478 || w > target_width || h > target_height)
479 flags |= sizeSensitive;
449} 480}
450 481
451# ifdef HAVE_AFTERIMAGE 482# ifdef HAVE_AFTERIMAGE
452bool 483bool
453bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint) 484bgPixmap_t::render_image (unsigned long background_flags)
454{ 485{
455 if (target == NULL) 486 if (target == NULL)
456 return false; 487 return false;
457 488
458 target->init_asv (); 489 target->init_asv ();
490
491 ASImage *background = NULL;
492 ARGB32 background_tint = TINT_LEAVE_SAME;
493
494# ifdef ENABLE_TRANSPARENCY
495 if (background_flags)
496 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
497
498 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
499 {
500 ShadingInfo as_shade;
501 as_shade.shading = shade;
502
503 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
504 if (flags & tintSet)
505 tint.get (c);
506 as_shade.tintColor.red = c.r;
507 as_shade.tintColor.green = c.g;
508 as_shade.tintColor.blue = c.b;
509
510 background_tint = shading2tint32 (&as_shade);
511 }
512
513 if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
514 {
515 ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
516 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
517 100, ASIMAGE_QUALITY_DEFAULT);
518 if (tmp)
519 {
520 destroy_asimage (&background);
521 background = tmp;
522 }
523 }
524# endif
459 525
460 ASImage *result = 0; 526 ASImage *result = 0;
461 527
462 int target_width = target->szHint.width; 528 int target_width = target->szHint.width;
463 int target_height = target->szHint.height; 529 int target_height = target->szHint.height;
464 int new_pmap_width = target_width; 530 int new_pmap_width = target_width;
465 int new_pmap_height = target_height; 531 int new_pmap_height = target_height;
466 532
467 int x = 0; 533 int x = 0;
468 int y = 0; 534 int y = 0;
469 int w = h_scale * target_width / 100; 535 int w = 0;
470 int h = v_scale * target_height / 100; 536 int h = 0;
471
472 TIMING_TEST_START (asim);
473 537
474 if (original_asim) 538 if (original_asim)
475 { 539 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
476 if (h_align == rootAlign || v_align == rootAlign)
477 {
478 target->get_window_origin(x, y);
479 x = -x;
480 y = -y;
481 }
482
483 if (h_align != rootAlign)
484 x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
485
486 if (v_align != rootAlign)
487 y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
488 }
489 540
490 if (!original_asim 541 if (!original_asim
542 || (!(flags & rootAlign)
491 || x >= target_width 543 && (x >= target_width
492 || y >= target_height 544 || y >= target_height
493 || (w > 0 && x + w <= 0) 545 || (x + w <= 0)
494 || (h > 0 && y + h <= 0)) 546 || (y + h <= 0))))
495 { 547 {
496 if (background) 548 if (background)
497 { 549 {
498 new_pmap_width = background->width; 550 new_pmap_width = background->width;
499 new_pmap_height = background->height; 551 new_pmap_height = background->height;
… …
513 } 565 }
514 else 566 else
515 { 567 {
516 result = original_asim; 568 result = original_asim;
517 569
518 if ((w > 0 && w != original_asim->width) 570 if ((w != original_asim->width)
519 || (h > 0 && h != original_asim->height)) 571 || (h != original_asim->height))
520 { 572 {
521 result = scale_asimage (target->asv, original_asim, 573 result = scale_asimage (target->asv, original_asim,
522 w > 0 ? w : original_asim->width, 574 w, h,
523 h > 0 ? h : original_asim->height,
524 background ? ASA_ASImage : ASA_XImage, 575 background ? ASA_ASImage : ASA_XImage,
525 100, ASIMAGE_QUALITY_DEFAULT); 576 100, ASIMAGE_QUALITY_DEFAULT);
526 } 577 }
527 578
528 if (background == NULL) 579 if (background == NULL)
529 { 580 {
530 /* if tiling - pixmap has to be sized exactly as the image,
531 but there is no need to make it bigger than the window! */
532 if (h_scale == 0)
533 new_pmap_width = min (result->width, target_width);
534 if (v_scale == 0)
535 new_pmap_height = min (result->height, target_height);
536 /* we also need to tile our image in one or both directions */
537 if (h_scale == 0 || v_scale == 0) 581 if (h_scale == 0 || v_scale == 0)
538 { 582 {
583 /* if tiling - pixmap has to be sized exactly as the image,
584 but there is no need to make it bigger than the window! */
585 new_pmap_width = min (result->width, target_width);
586 new_pmap_height = min (result->height, target_height);
587
588 /* we also need to tile our image in both directions */
539 ASImage *tmp = tile_asimage (target->asv, result, 589 ASImage *tmp = tile_asimage (target->asv, result,
540 (h_scale > 0) ? 0 : (int)result->width - x, 590 (int)result->width - x,
541 (v_scale > 0) ? 0 : (int)result->height - y, 591 (int)result->height - y,
542 new_pmap_width, 592 new_pmap_width,
543 new_pmap_height, 593 new_pmap_height,
544 TINT_LEAVE_SAME, ASA_XImage, 594 TINT_LEAVE_SAME, ASA_XImage,
545 100, ASIMAGE_QUALITY_DEFAULT); 595 100, ASIMAGE_QUALITY_DEFAULT);
546 if (tmp) 596 if (tmp)
… …
561 layers[0].clip_width = target_width; 611 layers[0].clip_width = target_width;
562 layers[0].clip_height = target_height; 612 layers[0].clip_height = target_height;
563 layers[0].tint = background_tint; 613 layers[0].tint = background_tint;
564 layers[1].im = result; 614 layers[1].im = result;
565 615
566 if (w <= 0) 616 if (h_scale == 0 || v_scale == 0)
567 { 617 {
568 /* tile horizontally */ 618 /* tile horizontally */
569 while (x > 0) x -= (int)result->width; 619 while (x > 0) x -= (int)result->width;
570 layers[1].dst_x = x; 620 layers[1].dst_x = x;
571 layers[1].clip_width = result->width+target_width; 621 layers[1].clip_width = result->width+target_width;
… …
575 /* clip horizontally */ 625 /* clip horizontally */
576 layers[1].dst_x = x; 626 layers[1].dst_x = x;
577 layers[1].clip_width = result->width; 627 layers[1].clip_width = result->width;
578 } 628 }
579 629
580 if (h <= 0) 630 if (h_scale == 0 || v_scale == 0)
581 { 631 {
582 while (y > 0) y -= (int)result->height; 632 while (y > 0) y -= (int)result->height;
583 layers[1].dst_y = y; 633 layers[1].dst_y = y;
584 layers[1].clip_height = result->height + target_height; 634 layers[1].clip_height = result->height + target_height;
585 } 635 }
… …
608 } 658 }
609 659
610 free (layers); 660 free (layers);
611 } 661 }
612 } 662 }
613 TIMING_TEST_PRINT_RESULT (asim);
614 663
615 if (pixmap) 664 bool ret = false;
616 {
617 if (result == NULL
618 || pmap_width != new_pmap_width
619 || pmap_height != new_pmap_height
620 || pmap_depth != target->depth)
621 {
622 XFreePixmap (target->dpy, pixmap);
623 pixmap = None;
624 }
625 }
626 665
627 if (result) 666 if (result)
628 { 667 {
629 XGCValues gcv; 668 XGCValues gcv;
630 GC gc; 669 GC gc;
670
671 if (pixmap)
672 {
673 if (pmap_width != new_pmap_width
674 || pmap_height != new_pmap_height
675 || pmap_depth != target->depth)
676 {
677 XFreePixmap (target->dpy, pixmap);
678 pixmap = None;
679 }
680 }
631 681
632 /* create Pixmap */ 682 /* create Pixmap */
633 if (pixmap == None) 683 if (pixmap == None)
634 { 684 {
635 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 685 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
636 pmap_width = new_pmap_width; 686 pmap_width = new_pmap_width;
637 pmap_height = new_pmap_height; 687 pmap_height = new_pmap_height;
638 pmap_depth = target->depth; 688 pmap_depth = target->depth;
639 } 689 }
640 /* fill with background color ( if result's not completely overlapping it)*/ 690 /* fill with background color (if result's not completely overlapping it) */
641 gcv.foreground = target->pix_colors[Color_bg]; 691 gcv.foreground = target->pix_colors[Color_bg];
642 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); 692 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
643 693
644 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; 694 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
645 int dst_width = result->width, dst_height = result->height; 695 int dst_width = result->width, dst_height = result->height;
646 if (background == NULL) 696 if (background == NULL)
647 { 697 {
698 if (!(h_scale == 0 || v_scale == 0))
699 {
648 if (h_scale > 0) src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width ); 700 src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
649 if (v_scale > 0) src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); 701 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
702 }
650 703
651 if (dst_x > 0 || dst_y > 0 704 if (dst_x > 0 || dst_y > 0
652 || dst_x + dst_width < new_pmap_width 705 || dst_x + dst_width < new_pmap_width
653 || dst_y + dst_height < new_pmap_height) 706 || dst_y + dst_height < new_pmap_height)
654 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 707 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
… …
660 713
661 if (result != background && result != original_asim) 714 if (result != background && result != original_asim)
662 destroy_asimage (&result); 715 destroy_asimage (&result);
663 716
664 XFreeGC (target->dpy, gc); 717 XFreeGC (target->dpy, gc);
665 TIMING_TEST_PRINT_RESULT (asim);
666 }
667 718
719 ret = true;
720 }
721
722 if (background)
723 destroy_asimage (&background);
724
668 return true; 725 return ret;
669} 726}
670# endif /* HAVE_AFTERIMAGE */ 727# endif /* HAVE_AFTERIMAGE */
728
729# ifdef HAVE_PIXBUF
730bool
731bgPixmap_t::render_image (unsigned long background_flags)
732{
733 if (target == NULL)
734 return false;
735
736 if (!pixbuf)
737 return false;
738
739 if (background_flags
740 && !(flags & HAS_RENDER))
741 return false;
742
743 GdkPixbuf *result;
744
745 int image_width = gdk_pixbuf_get_width (pixbuf);
746 int image_height = gdk_pixbuf_get_height (pixbuf);
747
748 int target_width = target->szHint.width;
749 int target_height = target->szHint.height;
750 int new_pmap_width = target_width;
751 int new_pmap_height = target_height;
752
753 int x = 0;
754 int y = 0;
755 int w = 0;
756 int h = 0;
757
758 get_image_geometry (image_width, image_height, w, h, x, y);
759
760 if (!(flags & rootAlign)
761 && (x >= target_width
762 || y >= target_height
763 || (x + w <= 0)
764 || (y + h <= 0)))
765 return false;
766
767 result = pixbuf;
768
769 if ((w != image_width)
770 || (h != image_height))
771 {
772 result = gdk_pixbuf_scale_simple (pixbuf,
773 w, h,
774 GDK_INTERP_BILINEAR);
775 }
776
777 bool ret = false;
778
779 if (result)
780 {
781 XGCValues gcv;
782 GC gc;
783 Pixmap root_pmap;
784
785 image_width = gdk_pixbuf_get_width (result);
786 image_height = gdk_pixbuf_get_height (result);
787
788 if (background_flags)
789 {
790 root_pmap = pixmap;
791 pixmap = None;
792 }
793 else
794 {
795 if (h_scale == 0 || v_scale == 0)
796 {
797 new_pmap_width = min (image_width, target_width);
798 new_pmap_height = min (image_height, target_height);
799 }
800 }
801
802 if (pixmap)
803 {
804 if (pmap_width != new_pmap_width
805 || pmap_height != new_pmap_height
806 || pmap_depth != target->depth)
807 {
808 XFreePixmap (target->dpy, pixmap);
809 pixmap = None;
810 }
811 }
812
813 if (pixmap == None)
814 {
815 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
816 pmap_width = new_pmap_width;
817 pmap_height = new_pmap_height;
818 pmap_depth = target->depth;
819 }
820
821 gcv.foreground = target->pix_colors[Color_bg];
822 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
823
824 if (h_scale == 0 || v_scale == 0)
825 {
826 Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);
827 gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,
828 0, 0,
829 0, 0,
830 image_width, image_height,
831 XLIB_RGB_DITHER_NONE,
832 0, 0);
833
834 gcv.tile = tile;
835 gcv.fill_style = FillTiled;
836 gcv.ts_x_origin = x;
837 gcv.ts_y_origin = y;
838 XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
839
840 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
841 XFreePixmap (target->dpy, tile);
842 }
843 else
844 {
845 int src_x, src_y, dst_x, dst_y;
846 int dst_width, dst_height;
847
848 src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
849 src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
850
851 if (dst_x > 0 || dst_y > 0
852 || dst_x + dst_width < new_pmap_width
853 || dst_y + dst_height < new_pmap_height)
854 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
855
856 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
857 gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,
858 src_x, src_y,
859 dst_x, dst_y,
860 dst_width, dst_height,
861 XLIB_RGB_DITHER_NONE,
862 0, 0);
863 }
864
865#if XRENDER
866 if (background_flags)
867 {
868 Display *dpy = target->dpy;
869 XRenderPictureAttributes pa;
870
871 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);
872 Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
873
874 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
875 Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
876
877 pa.repeat = True;
878 Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);
879 XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
880 Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
881 XFreePixmap (dpy, mask_pmap);
882
883 if (src && dst && mask)
884 {
885 XRenderColor mask_c;
886
887 mask_c.alpha = 0x8000;
888 mask_c.red = 0;
889 mask_c.green = 0;
890 mask_c.blue = 0;
891 XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
892 XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
893 }
894
895 XRenderFreePicture (dpy, src);
896 XRenderFreePicture (dpy, dst);
897 XRenderFreePicture (dpy, mask);
898
899 XFreePixmap (dpy, root_pmap);
900 }
901#endif
902
903 if (result != pixbuf)
904 g_object_unref (result);
905
906 XFreeGC (target->dpy, gc);
907
908 ret = true;
909 }
910
911 return ret;
912}
913# endif /* HAVE_PIXBUF */
671 914
672bool 915bool
673bgPixmap_t::set_file (const char *file) 916bgPixmap_t::set_file (const char *file)
674{ 917{
675 assert (file); 918 if (!file || !*file)
919 return false;
676 920
677 if (*file) 921 if (const char *p = strchr (file, ';'))
922 {
923 size_t len = p - file;
924 char *f = rxvt_temp_buf<char> (len + 1);
925 memcpy (f, file, len);
926 f[len] = '\0';
927 file = f;
678 { 928 }
929
679# ifdef HAVE_AFTERIMAGE 930# ifdef HAVE_AFTERIMAGE
680 if (!target->asimman) 931 if (!target->asimman)
681 target->asimman = create_generic_imageman (target->rs[Rs_path]); 932 target->asimman = create_generic_imageman (target->rs[Rs_path]);
682
683 if (const char *p = strchr (file, ';'))
684 {
685 size_t len = p - file;
686 char *f = (char *)malloc (len + 1);
687 memcpy (f, file, len);
688 f[len] = '\0';
689 original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100);
690 free (f);
691 }
692 else
693 original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); 933 ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
694 934 if (image)
695 return original_asim; 935 {
936 if (original_asim)
937 safe_asimage_destroy (original_asim);
938 original_asim = image;
939 have_image = true;
940 return true;
941 }
696# endif 942# endif
943
944# ifdef HAVE_PIXBUF
945 GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
946 if (image)
697 } 947 {
948 if (pixbuf)
949 g_object_unref (pixbuf);
950 pixbuf = image;
951 have_image = true;
952 return true;
953 }
954# endif
698 955
699 return false; 956 return false;
700} 957}
701 958
702# endif /* BG_IMAGE_FROM_FILE */ 959# endif /* BG_IMAGE_FROM_FILE */
… …
715} 972}
716 973
717bool 974bool
718bgPixmap_t::set_blur_radius (const char *geom) 975bgPixmap_t::set_blur_radius (const char *geom)
719{ 976{
720 int changed = 0; 977 bool changed = false;
721 unsigned int hr, vr; 978 unsigned int hr, vr;
722 int junk; 979 int junk;
723 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); 980 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
724 981
725 if (!(geom_flags&WidthValue)) 982 if (!(geom_flags & WidthValue))
726 hr = 1; 983 hr = 1;
727 if (!(geom_flags&HeightValue)) 984 if (!(geom_flags & HeightValue))
728 vr = hr; 985 vr = hr;
729 986
987 min_it (hr, 128);
988 min_it (vr, 128);
989
730 if (h_blurRadius != hr) 990 if (h_blurRadius != hr)
731 { 991 {
732 ++changed; 992 changed = true;
733 h_blurRadius = hr; 993 h_blurRadius = hr;
734 } 994 }
735 995
736 if (v_blurRadius != vr) 996 if (v_blurRadius != vr)
737 { 997 {
738 ++changed; 998 changed = true;
739 v_blurRadius = vr; 999 v_blurRadius = vr;
740 } 1000 }
741 1001
742 if (v_blurRadius == 0 && h_blurRadius == 0) 1002 if (v_blurRadius == 0 && h_blurRadius == 0)
743 flags &= ~blurNeeded; 1003 flags &= ~blurNeeded;
744 else 1004 else
745 flags |= blurNeeded; 1005 flags |= blurNeeded;
746 1006
747 return (changed>0); 1007 return changed;
748} 1008}
749 1009
750static inline unsigned long 1010static inline unsigned long
751compute_tint_shade_flags (rxvt_color *tint, int shade) 1011compute_tint_shade_flags (rxvt_color *tint, int shade)
752{ 1012{
753 unsigned long flags = 0; 1013 unsigned long flags = 0;
754 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1014 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
755 bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200); 1015 bool has_shade = shade != 100;
756 1016
757 if (tint) 1017 if (tint)
758 { 1018 {
759 tint->get (c); 1019 tint->get (c);
760# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700) 1020# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
… …
769 flags |= bgPixmap_t::tintNeeded; 1029 flags |= bgPixmap_t::tintNeeded;
770 else if (tint) 1030 else if (tint)
771 { 1031 {
772 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700) 1032 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
773 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700)) 1033 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
774 { 1034 {
775 flags |= bgPixmap_t::tintNeeded; 1035 flags |= bgPixmap_t::tintNeeded;
776 }
777 }
778
779 if (flags & bgPixmap_t::tintNeeded)
780 {
781 if (flags & bgPixmap_t::tintWholesome)
782 flags |= bgPixmap_t::tintServerSide;
783 else
784 {
785#if XFT
786 flags |= bgPixmap_t::tintServerSide;
787#endif
788 } 1036 }
789 } 1037 }
790 1038
791 return flags; 1039 return flags;
792} 1040}
793 1041
794bool 1042bool
795bgPixmap_t::set_tint (rxvt_color &new_tint) 1043bgPixmap_t::set_tint (rxvt_color &new_tint)
796{ 1044{
797 if (tint != new_tint) 1045 if (!(flags & tintSet) || tint != new_tint)
798 { 1046 {
799 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade); 1047 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
800 tint = new_tint; 1048 tint = new_tint;
801 flags = (flags & ~tintFlags) | new_flags | tintSet; 1049 flags = (flags & ~tintFlags) | new_flags | tintSet;
802 return true; 1050 return true;
… …
810{ 1058{
811 unsigned long new_flags = compute_tint_shade_flags (NULL, shade); 1059 unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
812 1060
813 if (new_flags != (flags & tintFlags)) 1061 if (new_flags != (flags & tintFlags))
814 { 1062 {
815 flags = (flags&~tintFlags)|new_flags; 1063 flags = (flags & ~tintFlags) | new_flags;
816 return true; 1064 return true;
817 } 1065 }
818 1066
819 return false; 1067 return false;
820} 1068}
821 1069
822bool 1070bool
823bgPixmap_t::set_shade (const char *shade_str) 1071bgPixmap_t::set_shade (const char *shade_str)
824{ 1072{
825 int new_shade = (shade_str) ? atoi (shade_str) : 0; 1073 int new_shade = (shade_str) ? atoi (shade_str) : 100;
826 1074
827 if (new_shade < 0 && new_shade > -100) 1075 clamp_it (new_shade, -100, 200);
1076 if (new_shade < 0)
828 new_shade = 200 - (100 + new_shade); 1077 new_shade = 200 - (100 + new_shade);
829 else if (new_shade == 100)
830 new_shade = 0;
831 1078
832 if (new_shade != shade) 1079 if (new_shade != shade)
833 { 1080 {
834 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade); 1081 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
835 shade = new_shade; 1082 shade = new_shade;
… …
838 } 1085 }
839 1086
840 return false; 1087 return false;
841} 1088}
842 1089
1090#if XRENDER
1091static void
1092get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
1093{
1094 double sigma = radius / 2.0;
1095 double scale = sqrt (2.0 * M_PI) * sigma;
1096 double sum = 0.0;
1097
1098 for (int i = 0; i < width; i++)
1099 {
1100 double x = i - width / 2;
1101 kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
1102 sum += kernel[i];
1103 }
1104
1105 params[0] = XDoubleToFixed (width);
1106 params[1] = XDoubleToFixed (1);
1107
1108 for (int i = 0; i < width; i++)
1109 params[i+2] = XDoubleToFixed (kernel[i] / sum);
1110}
1111#endif
1112
1113bool
1114bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1115{
1116 bool ret = false;
1117#if XRENDER
1118 int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1119 double *kernel = (double *)malloc (size * sizeof (double));
1120 XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1121
1122 Display *dpy = target->dpy;
1123 XRenderPictureAttributes pa;
1124 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1125
1126 Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1127 Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1128
1129 if (kernel && params && src && dst)
1130 {
1131 if (h_blurRadius)
1132 {
1133 size = h_blurRadius * 2 + 1;
1134 get_gaussian_kernel (h_blurRadius, size, kernel, params);
1135
1136 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1137 XRenderComposite (dpy,
1138 PictOpSrc,
1139 src,
1140 None,
1141 dst,
1142 0, 0,
1143 0, 0,
1144 0, 0,
1145 width, height);
1146 }
1147
1148 if (v_blurRadius)
1149 {
1150 size = v_blurRadius * 2 + 1;
1151 get_gaussian_kernel (v_blurRadius, size, kernel, params);
1152 swap (params[0], params[1]);
1153
1154 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1155 XRenderComposite (dpy,
1156 PictOpSrc,
1157 src,
1158 None,
1159 dst,
1160 0, 0,
1161 0, 0,
1162 0, 0,
1163 width, height);
1164 }
1165
1166 ret = true;
1167 }
1168
1169 free (kernel);
1170 free (params);
1171 XRenderFreePicture (dpy, src);
1172 XRenderFreePicture (dpy, dst);
1173#endif
1174 return ret;
1175}
1176
1177bool
1178bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1179{
1180 Display *dpy = target->dpy;
1181 bool ret = false;
1182
1183 if (flags & tintWholesome)
1184 {
1185 XGCValues gcv;
1186 GC gc;
1187
1188 /* In this case we can tint image server-side getting significant
1189 * performance improvements, as we eliminate XImage transfer
1190 */
1191 gcv.foreground = Pixel (tint);
1192 gcv.function = GXand;
1193 gcv.fill_style = FillSolid;
1194 gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
1195 if (gc)
1196 {
1197 XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
1198 ret = true;
1199 XFreeGC (dpy, gc);
1200 }
1201 }
1202 else
1203 {
1204# if XRENDER
1205 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1206
1207 if (flags & tintSet)
1208 tint.get (c);
1209
1210 if (shade <= 100)
1211 {
1212 c.r = (c.r * shade) / 100;
1213 c.g = (c.g * shade) / 100;
1214 c.b = (c.b * shade) / 100;
1215 }
1216 else
1217 {
1218 c.r = ((0xffff - c.r) * (200 - shade)) / 100;
1219 c.g = ((0xffff - c.g) * (200 - shade)) / 100;
1220 c.b = ((0xffff - c.b) * (200 - shade)) / 100;
1221 }
1222
1223 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1224 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1225 XRenderPictureAttributes pa;
1226
1227 Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1228
1229 pa.repeat = True;
1230
1231 Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1232 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1233 XFreePixmap (dpy, overlay_pmap);
1234
1235 pa.component_alpha = True;
1236 Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1237 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1238 XFreePixmap (dpy, mask_pmap);
1239
1240 if (mask_pic && overlay_pic && back_pic)
1241 {
1242 XRenderColor mask_c;
1243
1244 memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1245 mask_c.alpha = 0xffff;
1246 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1247
1248 mask_c.alpha = 0;
1249 mask_c.red = 0xffff - c.r;
1250 mask_c.green = 0xffff - c.g;
1251 mask_c.blue = 0xffff - c.b;
1252 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1253 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1254 ret = true;
1255 }
1256
1257 XRenderFreePicture (dpy, mask_pic);
1258 XRenderFreePicture (dpy, overlay_pic);
1259 XRenderFreePicture (dpy, back_pic);
1260# endif
1261 }
1262
1263 return ret;
1264}
1265
843/* make_transparency_pixmap() 1266/* make_transparency_pixmap()
844 * Builds a pixmap sized the same as terminal window, with depth same as the root window 1267 * Builds a pixmap of the same size as the terminal window that contains
845 * that pixmap contains tiled portion of the root pixmap that is supposed to be covered by 1268 * the tiled portion of the root pixmap that is supposed to be covered by
846 * our window. 1269 * our window.
847 */ 1270 */
848unsigned long 1271unsigned long
849bgPixmap_t::make_transparency_pixmap () 1272bgPixmap_t::make_transparency_pixmap ()
850{ 1273{
… …
854 return 0; 1277 return 0;
855 1278
856 /* root dimensions may change from call to call - but Display structure should 1279 /* root dimensions may change from call to call - but Display structure should
857 * be always up-to-date, so let's use it : 1280 * be always up-to-date, so let's use it :
858 */ 1281 */
859 Window root = target->display->root;
860 int screen = target->display->screen; 1282 int screen = target->display->screen;
861 Display *dpy = target->dpy; 1283 Display *dpy = target->dpy;
1284 int root_depth = DefaultDepth (dpy, screen);
862 int root_width = DisplayWidth (dpy, screen); 1285 int root_width = DisplayWidth (dpy, screen);
863 int root_height = DisplayHeight (dpy, screen); 1286 int root_height = DisplayHeight (dpy, screen);
864 unsigned int root_pmap_width, root_pmap_height; 1287 unsigned int root_pmap_width, root_pmap_height;
865 int window_width = target->szHint.width; 1288 int window_width = target->szHint.width;
866 int window_height = target->szHint.height; 1289 int window_height = target->szHint.height;
867 int sx, sy; 1290 int sx, sy;
868 XGCValues gcv; 1291 XGCValues gcv;
1292 GC gc;
869 1293
870 TIMING_TEST_START (tp);
871 target->get_window_origin (sx, sy); 1294 target->get_window_origin (sx, sy);
872 1295
873 /* check if we are outside of the visible part of the virtual screen : */ 1296 /* check if we are outside of the visible part of the virtual screen : */
874 if (sx + window_width <= 0 || sy + window_height <= 0 1297 if (sx + window_width <= 0 || sy + window_height <= 0
875 || sx >= root_width || sy >= root_height) 1298 || sx >= root_width || sy >= root_height)
876 return 0; 1299 return 0;
877 1300
1301 // validate root pixmap and get its size
878 if (root_pixmap != None) 1302 if (root_pixmap != None)
879 { 1303 {
880 /* we want to validate the pixmap and get it's size at the same time : */ 1304 Window wdummy;
881 int junk; 1305 int idummy;
882 unsigned int ujunk; 1306 unsigned int udummy;
883 /* root pixmap may be bad - allow a error */ 1307
884 target->allowedxerror = -1; 1308 target->allowedxerror = -1;
885 1309
886 if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk)) 1310 if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
887 root_pixmap = None; 1311 root_pixmap = None;
888 1312
889 target->allowedxerror = 0; 1313 target->allowedxerror = 0;
890 } 1314 }
891 1315
1316 Pixmap recoded_root_pmap = root_pixmap;
1317
1318 if (root_pixmap != None && root_depth != target->depth)
1319 {
1320#if XRENDER
1321 if (flags & HAS_RENDER)
1322 {
1323 XRenderPictureAttributes pa;
1324
1325 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1326 Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1327
1328 recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
1329 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
1330 Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1331
1332 if (src && dst)
1333 XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1334 else
1335 {
1336 XFreePixmap (dpy, recoded_root_pmap);
1337 root_pixmap = None;
1338 }
1339
1340 XRenderFreePicture (dpy, src);
1341 XRenderFreePicture (dpy, dst);
1342 }
1343 else
1344#endif
1345 root_pixmap = None;
1346 }
1347
1348 if (root_pixmap == None)
1349 return 0;
1350
892 Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth); 1351 Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);
893 GC gc = NULL;
894 1352
895 if (tiled_root_pmap == None) /* something really bad happened - abort */ 1353 if (tiled_root_pmap == None) /* something really bad happened - abort */
896 return 0; 1354 return 0;
897 1355
898 if (root_pixmap == None)
899 {
900 /* use tricks to obtain the root background image :*/
901 /* we want to create Overrideredirect window overlapping out window
902 with background type of Parent Relative and then grab it */
903 XSetWindowAttributes attr;
904 Window src;
905 bool success = false;
906
907 attr.background_pixmap = ParentRelative;
908 attr.backing_store = Always;
909 attr.event_mask = ExposureMask;
910 attr.override_redirect = True;
911 src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
912 CopyFromParent, CopyFromParent, CopyFromParent,
913 CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
914 &attr);
915
916 if (src != None)
917 {
918 XEvent event;
919 int ev_count = 0;
920 XGrabServer (dpy);
921 XMapRaised (dpy, src);
922 XSync (dpy, False);
923
924 /* XSync should get window where it's properly exposed,
925 * but to be on the safe side - let's check for the actual event to arrive : */
926 while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
927 ++ev_count;
928
929 if (ev_count > 0);
930 {
931 /* hooray! - we can grab the image! */
932 gc = XCreateGC (dpy, root, 0, NULL);
933 if (gc)
934 {
935 XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
936 success = true;
937 }
938 }
939
940 XDestroyWindow (dpy, src);
941 XUngrabServer (dpy);
942 //fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
943 }
944
945 if (!success)
946 {
947 XFreePixmap (dpy, tiled_root_pmap);
948 tiled_root_pmap = None;
949 }
950 else
951 result |= transpPmapTiled;
952 }
953 else
954 {
955 /* straightforward pixmap copy */ 1356 /* straightforward pixmap copy */
956 gcv.tile = root_pixmap; 1357 gcv.tile = recoded_root_pmap;
957 gcv.fill_style = FillTiled; 1358 gcv.fill_style = FillTiled;
958 1359
959 while (sx < 0) sx += (int)root_width; 1360 while (sx < 0) sx += (int)root_width;
960 while (sy < 0) sy += (int)root_height; 1361 while (sy < 0) sy += (int)root_height;
961 1362
962 gcv.ts_x_origin = -sx; 1363 gcv.ts_x_origin = -sx;
963 gcv.ts_y_origin = -sy; 1364 gcv.ts_y_origin = -sy;
964 gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 1365 gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
965 1366
966 if (gc) 1367 if (gc)
967 { 1368 {
968 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); 1369 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
969 result |= transpPmapTiled; 1370 result |= transpPmapTiled;
970 } 1371 XFreeGC (dpy, gc);
971 } 1372 }
972 TIMING_TEST_PRINT_RESULT (tp);
973 1373
974 if (tiled_root_pmap != None) 1374 if (tiled_root_pmap != None)
975 { 1375 {
976 if (!need_client_side_rendering ()) 1376 if (!need_client_side_rendering ())
977 { 1377 {
1378 if ((flags & blurNeeded)
1379 && (flags & HAS_RENDER_CONV))
1380 {
1381 if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
1382 result |= transpPmapBlurred;
1383 }
978 if ((flags & tintNeeded)) 1384 if ((flags & tintNeeded)
979 {
980 if (flags & tintWholesome) 1385 && (flags & (tintWholesome | HAS_RENDER)))
981 { 1386 {
982 /* In this case we can tint image server-side getting significant 1387 if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
983 * performance improvements, as we eliminate XImage transfer
984 */
985 gcv.foreground = Pixel (tint);
986 gcv.function = GXand;
987 gcv.fill_style = FillSolid;
988 if (gc)
989 XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
990 else
991 gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
992 if (gc)
993 {
994 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
995 result |= transpPmapTinted; 1388 result |= transpPmapTinted;
996 }
997 }
998 else
999 {
1000# if XFT
1001 Picture back_pic = 0;
1002 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1003
1004 if (flags & tintSet)
1005 tint.get (c);
1006
1007 if (shade > 0 && shade < 100)
1008 {
1009 c.r = (c.r * shade) / 100;
1010 c.g = (c.g * shade) / 100;
1011 c.b = (c.b * shade) / 100;
1012 }
1013 else if (shade > 100 && shade < 200)
1014 {
1015 c.r = (c.r * (200 - shade)) / 100;
1016 c.g = (c.g * (200 - shade)) / 100;
1017 c.b = (c.b * (200 - shade)) / 100;
1018 }
1019
1020 XRenderPictFormat pf;
1021 pf.type = PictTypeDirect;
1022 pf.depth = 32;
1023 pf.direct.redMask = 0xff;
1024 pf.direct.greenMask = 0xff;
1025 pf.direct.blueMask = 0xff;
1026 pf.direct.alphaMask = 0xff;
1027
1028 XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
1029 (PictFormatType|
1030 PictFormatDepth|
1031 PictFormatRedMask|
1032 PictFormatGreenMask|
1033 PictFormatBlueMask|
1034 PictFormatAlphaMask),
1035 &pf,
1036 0);
1037 XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
1038 XRenderPictureAttributes pa ;
1039
1040 back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
1041
1042 pa.repeat = True;
1043
1044 Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1045 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1046 XFreePixmap (dpy, overlay_pmap);
1047
1048 pa.component_alpha = True;
1049 Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1050 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1051 XFreePixmap (dpy, mask_pmap);
1052
1053 if (mask_pic && overlay_pic && back_pic)
1054 {
1055 XRenderColor mask_c;
1056
1057 memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1058 mask_c.alpha = 0xffff;
1059 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1060
1061 mask_c.alpha = 0;
1062 mask_c.red = 0xffff - c.r;
1063 mask_c.green = 0xffff - c.g;
1064 mask_c.blue = 0xffff - c.b;
1065 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1066 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
1067 result |= transpPmapTinted;
1068 }
1069
1070 XRenderFreePicture (dpy, mask_pic);
1071 XRenderFreePicture (dpy, overlay_pic);
1072 XRenderFreePicture (dpy, back_pic);
1073# if DO_TIMING_TEST
1074 XSync (dpy, False);
1075# endif
1076# endif
1077 }
1078 } 1389 }
1079 } /* server side rendering completed */ 1390 } /* server side rendering completed */
1080 1391
1081 if (pixmap) 1392 if (pixmap)
1082 XFreePixmap (dpy, pixmap); 1393 XFreePixmap (dpy, pixmap);
1083 1394
1084 pixmap = tiled_root_pmap; 1395 pixmap = tiled_root_pmap;
1085 pmap_width = window_width; 1396 pmap_width = window_width;
1086 pmap_height = window_height; 1397 pmap_height = window_height;
1087 pmap_depth = root_depth; 1398 pmap_depth = target->depth;
1088 } 1399 }
1089 1400
1090 if (gc) 1401 if (recoded_root_pmap != root_pixmap)
1091 XFreeGC (dpy, gc); 1402 XFreePixmap (dpy, recoded_root_pmap);
1092
1093 TIMING_TEST_PRINT_RESULT (tp);
1094 1403
1095 return result; 1404 return result;
1096} 1405}
1097 1406
1098bool 1407void
1099bgPixmap_t::set_root_pixmap () 1408bgPixmap_t::set_root_pixmap ()
1100{ 1409{
1101 Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID); 1410 Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1102 if (new_root_pixmap == None) 1411 if (new_root_pixmap == None)
1103 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID); 1412 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1104 1413
1105 if (new_root_pixmap != root_pixmap)
1106 {
1107 root_pixmap = new_root_pixmap; 1414 root_pixmap = new_root_pixmap;
1108 return true;
1109 }
1110
1111 return false;
1112} 1415}
1113# endif /* ENABLE_TRANSPARENCY */ 1416# endif /* ENABLE_TRANSPARENCY */
1114 1417
1115# ifndef HAVE_AFTERIMAGE 1418#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1116static void ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm); 1419static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c);
1117# endif 1420# endif
1118 1421
1119bool 1422bool
1120bgPixmap_t::render () 1423bgPixmap_t::render ()
1121{ 1424{
1122 unsigned long background_flags = 0; 1425 unsigned long background_flags = 0;
1123 1426
1124 if (target == NULL) 1427 if (target == NULL)
1125 return false; 1428 return false;
1126
1127 TIMING_TEST_START (tp);
1128 1429
1129 invalidate (); 1430 invalidate ();
1130# ifdef ENABLE_TRANSPARENCY 1431# ifdef ENABLE_TRANSPARENCY
1131 if (flags & isTransparent) 1432 if (flags & isTransparent)
1132 { 1433 {
1133 /* we need to re-generate transparency pixmap in that case ! */ 1434 /* we need to re-generate transparency pixmap in that case ! */
1134 background_flags = make_transparency_pixmap (); 1435 background_flags = make_transparency_pixmap ();
1135 if (background_flags == 0) 1436 if (background_flags == 0)
1136 return false; 1437 return false;
1137 else if ((background_flags & transpTransformations) == (flags & transpTransformations) 1438 else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1138 && pmap_depth == target->depth)
1139 flags = flags & ~isInvalid; 1439 flags = flags & ~isInvalid;
1140 } 1440 }
1141# endif 1441# endif
1142 1442
1443# ifdef BG_IMAGE_FROM_FILE
1444 if (have_image
1445 || (background_flags & transpTransformations) != (flags & transpTransformations))
1446 {
1447 if (render_image (background_flags))
1448 flags = flags & ~isInvalid;
1449 }
1450# endif
1451
1452# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1143 XImage *result = NULL; 1453 XImage *result = NULL;
1144# ifdef HAVE_AFTERIMAGE 1454
1145 if (original_asim 1455 if (background_flags && (flags & isInvalid))
1146 || (background_flags & transpTransformations) != (flags & transpTransformations)) 1456 {
1457 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1147 { 1458 }
1148 target->init_asv ();
1149 1459
1150 ASImage *background = NULL; 1460 if (result)
1151 ARGB32 as_tint = TINT_LEAVE_SAME; 1461 {
1152 if (background_flags) 1462 /* our own client-side tinting */
1153 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
1154
1155# ifdef ENABLE_TRANSPARENCY
1156 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) 1463 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1157 { 1464 {
1158 ShadingInfo as_shade;
1159 as_shade.shading = (shade == 0) ? 100 : shade;
1160
1161 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1465 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1162 if (flags & tintSet) 1466 if (flags & tintSet)
1163 tint.get (c); 1467 tint.get (c);
1164 as_shade.tintColor.red = c.r; 1468 ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);
1165 as_shade.tintColor.green = c.g;
1166 as_shade.tintColor.blue = c.b;
1167
1168 as_tint = shading2tint32 (&as_shade);
1169 }
1170
1171 if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
1172 { 1469 }
1173 ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
1174 (original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
1175 100, ASIMAGE_QUALITY_DEFAULT);
1176 if (tmp)
1177 {
1178 destroy_asimage (&background);
1179 background = tmp;
1180 }
1181 }
1182# endif
1183 1470
1184 if (render_asim (background, as_tint))
1185 flags = flags & ~isInvalid;
1186 if (background)
1187 destroy_asimage (&background);
1188 }
1189 else if (background_flags && pmap_depth != target->depth)
1190 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1191
1192# elif !XFT /* our own client-side tinting */
1193
1194 /* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
1195 This may need to be changed in need_client_side_rendering() logic is altered !!! */
1196
1197 if (background_flags && (flags & isInvalid))
1198 {
1199 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1200
1201 if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1202 {
1203 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1204 if (flags & tintSet)
1205 tint.get (c);
1206 ShadeXImage (target, result, shade, c.r, c.g, c.b);
1207 }
1208 }
1209# endif /* HAVE_AFTERIMAGE */
1210
1211 if (result)
1212 {
1213 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL); 1471 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1214 1472
1215 if (gc) 1473 if (gc)
1216 { 1474 {
1217 if (/*pmap_depth != target->depth &&*/ pixmap != None)
1218 {
1219 XFreePixmap (target->dpy, pixmap);
1220 pixmap = None;
1221 }
1222
1223 if (pixmap == None)
1224 {
1225 pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1226 pmap_width = result->width;
1227 pmap_height = result->height;
1228 pmap_depth = target->depth;
1229 }
1230
1231 if (pmap_depth != result->depth)
1232 {
1233 /* Bad Match error will ensue ! stupid X !!!! */
1234 if (result->depth == 24 && pmap_depth == 32)
1235 result->depth = 32;
1236 else if (result->depth == 32 && pmap_depth == 24)
1237 result->depth = 24;
1238 else
1239 {
1240 /* TODO: implement image recoding */
1241 }
1242 }
1243
1244 if (pmap_depth == result->depth)
1245 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);
1246 1476
1247 XFreeGC (target->dpy, gc); 1477 XFreeGC (target->dpy, gc);
1248 flags = flags & ~isInvalid; 1478 flags = flags & ~isInvalid;
1249 } 1479 }
1250 1480
1251 XDestroyImage (result); 1481 XDestroyImage (result);
1252 } 1482 }
1483# endif
1253 1484
1254 if (flags & isInvalid) 1485 if (flags & isInvalid)
1255 { 1486 {
1256 if (pixmap != None) 1487 if (pixmap != None)
1257 { 1488 {
… …
1260 } 1491 }
1261 } 1492 }
1262 1493
1263 apply (); 1494 apply ();
1264 1495
1265 XSync (target->dpy, False);
1266 valid_since = ev::now (); 1496 valid_since = ev::now ();
1267 1497
1268 TIMING_TEST_PRINT_RESULT (tp);
1269
1270 return true; 1498 return true;
1271} 1499}
1272 1500
1273bool 1501void
1274bgPixmap_t::set_target (rxvt_term *new_target) 1502bgPixmap_t::set_target (rxvt_term *new_target)
1275{ 1503{
1276 if (new_target)
1277 if (target != new_target)
1278 {
1279 target = new_target; 1504 target = new_target;
1280# ifdef ENABLE_TRANSPARENCY 1505
1281 root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen)); 1506 flags &= ~(HAS_RENDER | HAS_RENDER_CONV);
1507#if XRENDER
1508 int major, minor;
1509 if (XRenderQueryVersion (target->dpy, &major, &minor))
1510 flags |= HAS_RENDER;
1511 XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);
1512 if (filters)
1513 {
1514 for (int i = 0; i < filters->nfilter; i++)
1515 if (!strcmp (filters->filter[i], FilterConvolution))
1516 flags |= HAS_RENDER_CONV;
1517
1518 XFree (filters);
1519 }
1282# endif 1520#endif
1283 return true;
1284 }
1285
1286 return false;
1287} 1521}
1288 1522
1289void 1523void
1290bgPixmap_t::apply () 1524bgPixmap_t::apply ()
1291{ 1525{
1292 if (target) 1526 if (target == NULL)
1293 { 1527 return;
1294 flags &= ~isVtOrigin;
1295 1528
1296 if (pixmap != None) 1529 if (pixmap != None)
1297 { 1530 {
1298 /* set target's background to pixmap */ 1531 /* set target's background to pixmap */
1299# ifdef ENABLE_TRANSPARENCY 1532# ifdef ENABLE_TRANSPARENCY
1300 if (flags & isTransparent) 1533 if (flags & isTransparent)
1301 { 1534 {
1302 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap); 1535 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1303 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative); 1536 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1304 1537
1305 if (target->scrollBar.win) 1538 if (target->scrollBar.win)
1306 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative); 1539 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1307 } 1540 }
1308 else 1541 else
1309# endif 1542# endif
1310 { 1543 {
1311 flags |= isVtOrigin;
1312 /* force old pixmap dereference in case it was transparent before :*/ 1544 /* force old pixmap dereference in case it was transparent before :*/
1313 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1314 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1315 /* do we also need to set scrollbar's background here ? */
1316
1317 if (target->scrollBar.win)
1318 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1319 }
1320 }
1321 else
1322 {
1323 /* set target background to a pixel */
1324 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]); 1545 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1325 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]); 1546 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1326 /* do we also need to set scrollbar's background here ? */ 1547 /* do we also need to set scrollbar's background here ? */
1548
1327 if (target->scrollBar.win) 1549 if (target->scrollBar.win)
1328 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); 1550 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1329 } 1551 }
1552 }
1553 else
1554 {
1555 /* set target background to a pixel */
1556 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1557 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1558 /* do we also need to set scrollbar's background here ? */
1559 if (target->scrollBar.win)
1560 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1561 }
1330 1562
1331 /* don't want Expose on the parent or vt. It is better to use 1563 /* don't want Expose on the parent or vt. It is better to use
1332 scr_touch or we get a great deal of flicker otherwise: */ 1564 scr_touch or we get a great deal of flicker otherwise: */
1333 XClearWindow (target->dpy, target->parent[0]); 1565 XClearWindow (target->dpy, target->parent[0]);
1334 1566
1335 if (target->scrollBar.state && target->scrollBar.win) 1567 if (target->scrollBar.state && target->scrollBar.win)
1336 { 1568 {
1337 target->scrollBar.state = STATE_IDLE; 1569 target->scrollBar.state = STATE_IDLE;
1338 target->scrollBar.show (0); 1570 target->scrollBar.show (0);
1339 } 1571 }
1340 1572
1341 target->want_refresh = 1; 1573 target->want_refresh = 1;
1342 flags |= hasChanged; 1574 flags |= hasChanged;
1343 }
1344} 1575}
1345 1576
1346#endif /* HAVE_BG_PIXMAP */ 1577#endif /* HAVE_BG_PIXMAP */
1347 1578
1348#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT 1579#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1349/* taken from aterm-0.4.2 */ 1580/* taken from aterm-0.4.2 */
1350 1581
1351typedef uint32_t RUINT32T;
1352
1353static void 1582static void
1354ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm) 1583ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c)
1355{ 1584{
1356 int sh_r, sh_g, sh_b; 1585 int sh_r, sh_g, sh_b;
1357 RUINT32T mask_r, mask_g, mask_b; 1586 uint32_t mask_r, mask_g, mask_b;
1358 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b; 1587 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1359 unsigned int lower_lim_r, lower_lim_g, lower_lim_b; 1588 rgba low;
1360 unsigned int upper_lim_r, upper_lim_g, upper_lim_b; 1589 rgba high;
1361 int i; 1590 int i;
1591 int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;
1362 1592
1363 Visual *visual = term->visual;
1364
1365 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ; 1593 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;
1366
1367 if (shade == 0)
1368 shade = 100;
1369 1594
1370 /* for convenience */ 1595 /* for convenience */
1371 mask_r = visual->red_mask; 1596 mask_r = visual->red_mask;
1372 mask_g = visual->green_mask; 1597 mask_g = visual->green_mask;
1373 mask_b = visual->blue_mask; 1598 mask_b = visual->blue_mask;
1374 1599
1375 /* boring lookup table pre-initialization */ 1600 /* boring lookup table pre-initialization */
1376 switch (srcImage->bits_per_pixel) { 1601 switch (srcImage->depth)
1602 {
1377 case 15: 1603 case 15:
1378 if ((mask_r != 0x7c00) || 1604 if ((mask_r != 0x7c00) ||
1379 (mask_g != 0x03e0) || 1605 (mask_g != 0x03e0) ||
1380 (mask_b != 0x001f)) 1606 (mask_b != 0x001f))
1381 return; 1607 return;
1382 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32)); 1608 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1383 lookup_r = lookup; 1609 lookup_r = lookup;
1384 lookup_g = lookup+32; 1610 lookup_g = lookup+32;
1385 lookup_b = lookup+32+32; 1611 lookup_b = lookup+32+32;
1386 sh_r = 10; 1612 sh_r = 10;
1387 sh_g = 5; 1613 sh_g = 5;
1388 sh_b = 0; 1614 sh_b = 0;
1389 break; 1615 break;
1390 case 16: 1616 case 16:
1391 if ((mask_r != 0xf800) || 1617 if ((mask_r != 0xf800) ||
1392 (mask_g != 0x07e0) || 1618 (mask_g != 0x07e0) ||
1393 (mask_b != 0x001f)) 1619 (mask_b != 0x001f))
1394 return; 1620 return;
1395 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32)); 1621 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1396 lookup_r = lookup; 1622 lookup_r = lookup;
1397 lookup_g = lookup+32; 1623 lookup_g = lookup+32;
1398 lookup_b = lookup+32+64; 1624 lookup_b = lookup+32+64;
1399 sh_r = 11; 1625 sh_r = 11;
1400 sh_g = 5; 1626 sh_g = 5;
1401 sh_b = 0; 1627 sh_b = 0;
1402 break; 1628 break;
1403 case 24: 1629 case 24:
1404 if ((mask_r != 0xff0000) || 1630 if ((mask_r != 0xff0000) ||
1405 (mask_g != 0x00ff00) || 1631 (mask_g != 0x00ff00) ||
1406 (mask_b != 0x0000ff)) 1632 (mask_b != 0x0000ff))
1407 return; 1633 return;
1408 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1634 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1409 lookup_r = lookup; 1635 lookup_r = lookup;
1410 lookup_g = lookup+256; 1636 lookup_g = lookup+256;
1411 lookup_b = lookup+256+256; 1637 lookup_b = lookup+256+256;
1412 sh_r = 16; 1638 sh_r = 16;
1413 sh_g = 8; 1639 sh_g = 8;
1414 sh_b = 0; 1640 sh_b = 0;
1415 break; 1641 break;
1416 case 32: 1642 case 32:
1417 if ((mask_r != 0xff0000) || 1643 if ((mask_r != 0xff0000) ||
1418 (mask_g != 0x00ff00) || 1644 (mask_g != 0x00ff00) ||
1419 (mask_b != 0x0000ff)) 1645 (mask_b != 0x0000ff))
1420 return; 1646 return;
1421 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1647 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1422 lookup_r = lookup; 1648 lookup_r = lookup;
1423 lookup_g = lookup+256; 1649 lookup_g = lookup+256;
1424 lookup_b = lookup+256+256; 1650 lookup_b = lookup+256+256;
1425 sh_r = 16; 1651 sh_r = 16;
1426 sh_g = 8; 1652 sh_g = 8;
1427 sh_b = 0; 1653 sh_b = 0;
1428 break; 1654 break;
1429 default: 1655 default:
1430 return; /* we do not support this color depth */ 1656 return; /* we do not support this color depth */
1431 } 1657 }
1432 1658
1433 /* prepare limits for color transformation (each channel is handled separately) */ 1659 /* prepare limits for color transformation (each channel is handled separately) */
1434 if (shade < 0) { 1660 if (shade > 100)
1661 {
1435 shade = -shade; 1662 shade = 200 - shade;
1436 if (shade < 0) shade = 0;
1437 if (shade > 100) shade = 100;
1438 1663
1439 lower_lim_r = 65535-rm; 1664 high.r = (65535 - c.r) * shade / 100;
1440 lower_lim_g = 65535-gm; 1665 high.g = (65535 - c.g) * shade / 100;
1441 lower_lim_b = 65535-bm; 1666 high.b = (65535 - c.b) * shade / 100;
1442 1667
1443 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100); 1668 low.r = 65535 - high.r;
1444 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); 1669 low.g = 65535 - high.g;
1445 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); 1670 low.b = 65535 - high.b;
1446
1447 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1448 } else {
1449 if (shade < 0) shade = 0;
1450 if (shade > 100) shade = 100;
1451
1452 lower_lim_r = lower_lim_g = lower_lim_b = 0;
1453
1454 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1455 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1456 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1457 } 1671 }
1458 1672 else
1459 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1460 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1461 { 1673 {
1462 unsigned int tmp; 1674 high.r = c.r * shade / 100;
1675 high.g = c.g * shade / 100;
1676 high.b = c.b * shade / 100;
1463 1677
1464 tmp = lower_lim_r; 1678 low.r = low.g = low.b = 0;
1465 lower_lim_r = lower_lim_b;
1466 lower_lim_b = tmp;
1467
1468 tmp = upper_lim_r;
1469 upper_lim_r = upper_lim_b;
1470 upper_lim_b = tmp;
1471 } 1679 }
1472 1680
1473 /* fill our lookup tables */ 1681 /* fill our lookup tables */
1474 for (i = 0; i <= mask_r>>sh_r; i++) 1682 for (i = 0; i <= mask_r>>sh_r; i++)
1475 { 1683 {
1476 RUINT32T tmp; 1684 uint32_t tmp;
1477 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r)); 1685 tmp = i * high.r;
1478 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r); 1686 tmp += (mask_r>>sh_r) * low.r;
1479 lookup_r[i] = (tmp/65535)<<sh_r; 1687 lookup_r[i] = (tmp/65535)<<sh_r;
1480 } 1688 }
1481 for (i = 0; i <= mask_g>>sh_g; i++) 1689 for (i = 0; i <= mask_g>>sh_g; i++)
1482 { 1690 {
1483 RUINT32T tmp; 1691 uint32_t tmp;
1484 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g)); 1692 tmp = i * high.g;
1485 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g); 1693 tmp += (mask_g>>sh_g) * low.g;
1486 lookup_g[i] = (tmp/65535)<<sh_g; 1694 lookup_g[i] = (tmp/65535)<<sh_g;
1487 } 1695 }
1488 for (i = 0; i <= mask_b>>sh_b; i++) 1696 for (i = 0; i <= mask_b>>sh_b; i++)
1489 { 1697 {
1490 RUINT32T tmp; 1698 uint32_t tmp;
1491 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b)); 1699 tmp = i * high.b;
1492 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); 1700 tmp += (mask_b>>sh_b) * low.b;
1493 lookup_b[i] = (tmp/65535)<<sh_b; 1701 lookup_b[i] = (tmp/65535)<<sh_b;
1494 } 1702 }
1495 1703
1496 /* apply table to input image (replacing colors by newly calculated ones) */ 1704 /* apply table to input image (replacing colors by newly calculated ones) */
1497 switch (srcImage->bits_per_pixel) 1705 if (srcImage->bits_per_pixel == 32
1706 && (srcImage->depth == 24 || srcImage->depth == 32)
1707 && srcImage->byte_order == host_byte_order)
1498 { 1708 {
1499 case 15:
1500 {
1501 unsigned short *p1, *pf, *p, *pl; 1709 uint32_t *p1, *pf, *p, *pl;
1502 p1 = (unsigned short *) srcImage->data; 1710 p1 = (uint32_t *) srcImage->data;
1503 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); 1711 pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1712
1504 while (p1 < pf) 1713 while (p1 < pf)
1505 { 1714 {
1506 p = p1; 1715 p = p1;
1507 pl = p1 + srcImage->width; 1716 pl = p1 + srcImage->width;
1508 for (; p < pl; p++) 1717 for (; p < pl; p++)
1509 { 1718 {
1510 *p = lookup_r[(*p & 0x7c00)>>10] |
1511 lookup_g[(*p & 0x03e0)>> 5] |
1512 lookup_b[(*p & 0x001f)];
1513 }
1514 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1515 }
1516 break;
1517 }
1518 case 16:
1519 {
1520 unsigned short *p1, *pf, *p, *pl;
1521 p1 = (unsigned short *) srcImage->data;
1522 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1523 while (p1 < pf)
1524 {
1525 p = p1;
1526 pl = p1 + srcImage->width;
1527 for (; p < pl; p++)
1528 {
1529 *p = lookup_r[(*p & 0xf800)>>11] |
1530 lookup_g[(*p & 0x07e0)>> 5] |
1531 lookup_b[(*p & 0x001f)];
1532 }
1533 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1534 }
1535 break;
1536 }
1537 case 24:
1538 {
1539 unsigned char *p1, *pf, *p, *pl;
1540 p1 = (unsigned char *) srcImage->data;
1541 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1542 while (p1 < pf)
1543 {
1544 p = p1;
1545 pl = p1 + srcImage->width * 3;
1546 for (; p < pl; p += 3)
1547 {
1548 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1549 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1550 p[2] = lookup_r[(p[2] & 0x0000ff)];
1551 }
1552 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1553 }
1554 break;
1555 }
1556 case 32:
1557 {
1558 RUINT32T *p1, *pf, *p, *pl;
1559 p1 = (RUINT32T *) srcImage->data;
1560 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1561
1562 while (p1 < pf)
1563 {
1564 p = p1;
1565 pl = p1 + srcImage->width;
1566 for (; p < pl; p++)
1567 {
1568 *p = lookup_r[(*p & 0xff0000)>>16] | 1719 *p = lookup_r[(*p & 0xff0000) >> 16] |
1569 lookup_g[(*p & 0x00ff00)>> 8] | 1720 lookup_g[(*p & 0x00ff00) >> 8] |
1570 lookup_b[(*p & 0x0000ff)] | 1721 lookup_b[(*p & 0x0000ff)] |
1571 (*p & ~0xffffff); 1722 (*p & 0xff000000);
1723 }
1724 p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line);
1725 }
1726 }
1727 else
1728 {
1729 for (int y = 0; y < srcImage->height; y++)
1730 for (int x = 0; x < srcImage->width; x++)
1731 {
1732 unsigned long pixel = XGetPixel (srcImage, x, y);
1733 pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1734 lookup_g[(pixel & mask_g) >> sh_g] |
1735 lookup_b[(pixel & mask_b) >> sh_b];
1736 XPutPixel (srcImage, x, y, pixel);
1572 } 1737 }
1573 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1574 } 1738 }
1575 break;
1576 }
1577 }
1578 1739
1579 free (lookup); 1740 free (lookup);
1580} 1741}
1581#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ 1742#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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