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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.89 by sf-exg, Mon Oct 18 15:35:19 2010 UTC vs.
Revision 1.147 by root, Mon Feb 21 07:40:59 2011 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) 2005-2008 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2005-2008 Marc Lehmann <schmorp@schmorp.de>
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 * Copyright (c) 2010 Emanuele Giaquinta <e.giaquinta@glauco.it>
9 * 9 *
10 * 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
11 * 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
… …
24 24
25#include <cmath> 25#include <cmath>
26#include "../config.h" /* NECESSARY */ 26#include "../config.h" /* NECESSARY */
27#include "rxvt.h" /* NECESSARY */ 27#include "rxvt.h" /* NECESSARY */
28 28
29#define DO_TIMING_TEST 0 29#if XRENDER
30# include <X11/extensions/Xrender.h>
31#endif
30 32
31#if DO_TIMING_TEST 33#ifndef FilterConvolution
32# include <sys/time.h> 34#define FilterConvolution "convolution"
33#define TIMING_TEST_START(id) \
34 struct timeval timing_test_##id##_stv; \
35 gettimeofday (&timing_test_##id##_stv, NULL);
36
37#define TIMING_TEST_PRINT_RESULT(id) \
38 do { \
39 struct timeval tv; \
40 gettimeofday (&tv, NULL); \
41 tv.tv_sec -= (timing_test_##id##_stv).tv_sec; \
42 fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__, \
43 tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec); \
44 } while (0)
45
46#else
47#define TIMING_TEST_START(id) do {} while (0)
48#define TIMING_TEST_PRINT_RESULT(id) do {} while (0)
49#endif 35#endif
50 36
51/* 37/*
52 * Pixmap geometry string interpretation : 38 * Pixmap geometry string interpretation :
53 * Each geometry string contains zero or one scale/position 39 * Each geometry string contains zero or one scale/position
… …
58 * 44 *
59 * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%. 45 * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.
60 * W and H are percentages of the terminal window size. 46 * W and H are percentages of the terminal window size.
61 * X and Y are also percentages; e.g., +50+50 centers 47 * X and Y are also percentages; e.g., +50+50 centers
62 * the image in the window. 48 * the image in the window.
63 * WxH+X Assumes Y == X
64 * WxH Assumes Y == X == 50 (centers the image)
65 * W+X+Y Assumes H == W
66 * W+X Assumes H == W and Y == X
67 * W Assumes H == W and Y == X == 50
68 *
69 * Adjusting position only :
70 * =+X+Y Set position to X% by Y% (absolute).
71 * =+X Set position to X% by X%.
72 * +X+Y Adjust position horizontally X% and vertically Y%
73 * from current position (relative).
74 * +X Adjust position horizontally X% and vertically X%
75 * from current position.
76 *
77 * Adjusting scale only :
78 * Wx0 Multiply horizontal scaling factor by W%
79 * 0xH Multiply vertical scaling factor by H%
80 * 0x0 No scaling (show image at normal size).
81 * 49 *
82 * Pixmap Operations : (should be prepended by a colon) 50 * Pixmap Operations : (should be prepended by a colon)
83 * tile Tile image. Scaling/position modifiers above will affect 51 * tile Tile image. Scaling/position modifiers above will affect
84 * the tile size and origin. 52 * the tile size and origin.
85 * propscale When scaling, scale proportionally. That is, maintain the 53 * propscale When scaling, scale proportionally. That is, maintain the
… …
91 * scale Scale both up and down 59 * scale Scale both up and down
92 * auto Same as 100x100+50+50 60 * auto Same as 100x100+50+50
93 */ 61 */
94 62
95#ifdef HAVE_BG_PIXMAP 63#ifdef HAVE_BG_PIXMAP
96bgPixmap_t::bgPixmap_t ()
97{
98 // this is basically redundant as bgPixmap_t is only used in
99 // zero_initialised-derived structs
100#ifdef HAVE_AFTERIMAGE
101 original_asim = NULL;
102#endif
103#ifdef HAVE_PIXBUF
104 pixbuf = NULL;
105#endif
106#ifdef BG_IMAGE_FROM_FILE
107 have_image = false;
108 h_scale = v_scale = 0;
109 h_align = v_align = 0;
110#endif
111#ifdef ENABLE_TRANSPARENCY
112 shade = 100;
113#endif
114 flags = 0;
115 pixmap = None;
116 valid_since = invalid_since = 0;
117 target = 0;
118}
119
120void 64void
121bgPixmap_t::destroy () 65rxvt_term::bg_destroy ()
122{ 66{
123#ifdef HAVE_AFTERIMAGE 67#ifdef HAVE_AFTERIMAGE
124 if (original_asim) 68 if (original_asim)
125 safe_asimage_destroy (original_asim); 69 safe_asimage_destroy (original_asim);
70 if (asv)
71 destroy_asvisual (asv, 0);
72 if (asimman)
73 destroy_image_manager (asimman, 0);
126#endif 74#endif
127 75
128#ifdef HAVE_PIXBUF 76#ifdef HAVE_PIXBUF
129 if (pixbuf) 77 if (pixbuf)
130 g_object_unref (pixbuf); 78 g_object_unref (pixbuf);
131#endif 79#endif
132 80
133 if (pixmap && target) 81 if (bg_pixmap)
134 XFreePixmap (target->dpy, pixmap); 82 XFreePixmap (dpy, bg_pixmap);
135} 83}
136 84
137bool 85bool
138bgPixmap_t::window_size_sensitive () 86rxvt_term::bg_set_position (int x, int y)
87{
88
89 if (target_x != x
90 || target_y != y)
91 {
92 target_x = x;
93 target_y = y;
94 return true;
95 }
96 return false;
97}
98
99bool
100rxvt_term::bg_window_size_sensitive ()
139{ 101{
140# ifdef ENABLE_TRANSPARENCY 102# ifdef ENABLE_TRANSPARENCY
141 if (flags & isTransparent) 103 if (bg_flags & BG_IS_TRANSPARENT)
142 return true; 104 return true;
143# endif 105# endif
144 106
145# ifdef BG_IMAGE_FROM_FILE 107# ifdef BG_IMAGE_FROM_FILE
146 if (have_image) 108 if (bg_flags & BG_IS_FROM_FILE)
147 { 109 {
148 if (flags & sizeSensitive) 110 if (bg_flags & BG_IS_SIZE_SENSITIVE)
149 return true; 111 return true;
150 } 112 }
151# endif 113# endif
152 114
153 return false; 115 return false;
154} 116}
155 117
156bool 118bool
157bgPixmap_t::window_position_sensitive () 119rxvt_term::bg_window_position_sensitive ()
158{ 120{
159# ifdef ENABLE_TRANSPARENCY 121# ifdef ENABLE_TRANSPARENCY
160 if (flags & isTransparent) 122 if (bg_flags & BG_IS_TRANSPARENT)
161 return true; 123 return true;
162# endif 124# endif
163 125
164# ifdef BG_IMAGE_FROM_FILE 126# ifdef BG_IMAGE_FROM_FILE
165 if (have_image) 127 if (bg_flags & BG_IS_FROM_FILE)
166 { 128 {
167 if (flags & rootAlign) 129 if (bg_flags & BG_ROOT_ALIGN)
168 return true; 130 return true;
169 } 131 }
170# endif 132# endif
171 133
172 return false;
173};
174
175bool bgPixmap_t::need_client_side_rendering ()
176{
177# ifdef HAVE_AFTERIMAGE
178 if (original_asim)
179 return true;
180# endif
181 return false; 134 return false;
182} 135}
183 136
184# ifdef BG_IMAGE_FROM_FILE 137# ifdef BG_IMAGE_FROM_FILE
185static inline bool 138static inline bool
… …
248 dst_size = target_size - dst_pos; 201 dst_size = target_size - dst_pos;
249 return src_pos; 202 return src_pos;
250} 203}
251 204
252bool 205bool
253bgPixmap_t::set_geometry (const char *geom) 206rxvt_term::bg_set_geometry (const char *geom, bool update)
254{ 207{
208 bool changed = false;
255 int geom_flags = 0, changed = 0; 209 int geom_flags = 0;
256 int x = 0, y = 0; 210 int x = 0, y = 0;
257 unsigned int w = 0, h = 0; 211 unsigned int w = 0, h = 0;
258 unsigned int n; 212 unsigned int n;
259 unsigned long new_flags = (flags & (~geometryFlags)); 213 unsigned long new_flags = (bg_flags & (~BG_GEOMETRY_FLAGS));
260 const char *p; 214 const char *ops;
261# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
262 215
263 if (geom == NULL) 216 if (geom == NULL)
264 return false; 217 return false;
265 218
266 char str[MAXLEN_GEOM]; 219 char str[256];
267 220
268 while (isspace(*geom)) ++geom;
269 if ((p = strchr (geom, ';')) == NULL)
270 p = strchr (geom, '\0'); 221 ops = strchr (geom, ':');
271 222 if (ops == NULL)
223 n = strlen (geom);
224 else
272 n = (p - geom); 225 n = ops - geom;
273 if (n < MAXLEN_GEOM)
274 {
275 char *ops;
276 new_flags |= geometrySet;
277 226
227 if (n >= sizeof (str))
228 return false;
229
278 memcpy (str, geom, n); 230 memcpy (str, geom, n);
279 str[n] = '\0'; 231 str[n] = '\0';
280 if (str[0] == ':') 232 rxvt_strtrim (str);
281 ops = &str[0];
282 else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
283 ops = &str[0];
284 else
285 {
286 char *tmp;
287 ops = strchr (str, ':');
288 if (ops != NULL)
289 {
290 for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp);
291 *(++tmp) = '\0';
292 if (ops == tmp) ++ops;
293 }
294 }
295 233
296 if (ops > str || ops == NULL) 234 if (str[0])
297 { 235 {
298 /* we have geometry string - let's handle it prior to applying ops */ 236 /* we have geometry string - let's handle it prior to applying ops */
299 geom_flags = XParseGeometry (str, &x, &y, &w, &h); 237 geom_flags = XParseGeometry (str, &x, &y, &w, &h);
300
301 if ((geom_flags & XValue) && !(geom_flags & YValue))
302 {
303 y = x;
304 geom_flags |= YValue;
305 }
306
307 if (flags & geometrySet)
308 {
309 /* new geometry is an adjustment to the old one ! */
310 if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
311 {
312 if (w == 0 && h != 0)
313 {
314 w = h_scale;
315 h = (v_scale * h) / 100;
316 }
317 else if (h == 0 && w != 0)
318 {
319 w = (h_scale * w) / 100;
320 h = v_scale;
321 }
322 }
323 if (geom_flags & XValue)
324 {
325 if (str[0] != '=')
326 {
327 y += v_align;
328 x += h_align;
329 }
330 }
331 }
332 else /* setting up geometry from scratch */
333 {
334 if (!(geom_flags & XValue))
335 {
336 /* use default geometry - centered */
337 x = y = defaultAlign;
338 }
339 else if (!(geom_flags & YValue))
340 y = x;
341
342 if ((geom_flags & (WidthValue|HeightValue)) == 0)
343 {
344 /* use default geometry - scaled */
345 w = h = defaultScale;
346 }
347 else if (geom_flags & WidthValue)
348 {
349 if (!(geom_flags & HeightValue))
350 h = w;
351 }
352 else
353 w = h;
354 }
355 } /* done parsing geometry string */ 238 } /* done parsing geometry string */
356 else if (!(flags & geometrySet)) 239
357 { 240 if (!update)
358 /* default geometry - scaled and centered */ 241 {
242 if (!(geom_flags & XValue))
359 x = y = defaultAlign; 243 x = y = defaultAlign;
244 else if (!(geom_flags & YValue))
245 y = x;
246
247 if (!(geom_flags & (WidthValue|HeightValue)))
360 w = h = defaultScale; 248 w = h = defaultScale;
361 } 249 else if (!(geom_flags & HeightValue))
250 h = w;
251 else if (!(geom_flags & WidthValue))
252 w = h;
362 253
363 if (!(flags & geometrySet))
364 geom_flags |= WidthValue|HeightValue|XValue|YValue; 254 geom_flags |= WidthValue|HeightValue|XValue|YValue;
255 }
365 256
366 if (ops) 257 if (ops)
367 { 258 {
368 while (*ops) 259 char **arr = rxvt_strsplit (':', ops + 1);
260
261 for (int i = 0; arr[i]; i++)
369 { 262 {
370 while (*ops == ':' || isspace(*ops)) ++ops; 263 if (!strcasecmp (arr[i], "tile"))
371
372# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
373 if (CHECK_GEOM_OPS ("tile"))
374 { 264 {
375 w = h = noScale; 265 w = h = noScale;
376 geom_flags |= WidthValue|HeightValue; 266 geom_flags |= WidthValue|HeightValue;
377 } 267 }
378 else if (CHECK_GEOM_OPS ("propscale")) 268 else if (!strcasecmp (arr[i], "propscale"))
379 { 269 {
380 new_flags |= propScale; 270 new_flags |= BG_PROP_SCALE;
381 } 271 }
382 else if (CHECK_GEOM_OPS ("hscale")) 272 else if (!strcasecmp (arr[i], "hscale"))
383 { 273 {
384 if (w == 0) w = windowScale; 274 if (w == 0) w = windowScale;
385 275
386 h = noScale; 276 h = noScale;
387 geom_flags |= WidthValue|HeightValue; 277 geom_flags |= WidthValue|HeightValue;
388 } 278 }
389 else if (CHECK_GEOM_OPS ("vscale")) 279 else if (!strcasecmp (arr[i], "vscale"))
390 { 280 {
391 if (h == 0) h = windowScale; 281 if (h == 0) h = windowScale;
392 282
393 w = noScale; 283 w = noScale;
394 geom_flags |= WidthValue|HeightValue; 284 geom_flags |= WidthValue|HeightValue;
395 } 285 }
396 else if (CHECK_GEOM_OPS ("scale")) 286 else if (!strcasecmp (arr[i], "scale"))
397 { 287 {
398 if (h == 0) h = windowScale; 288 if (h == 0) h = windowScale;
399 if (w == 0) w = windowScale; 289 if (w == 0) w = windowScale;
400 290
401 geom_flags |= WidthValue|HeightValue; 291 geom_flags |= WidthValue|HeightValue;
402 } 292 }
403 else if (CHECK_GEOM_OPS ("auto")) 293 else if (!strcasecmp (arr[i], "auto"))
404 { 294 {
405 w = h = windowScale; 295 w = h = windowScale;
406 x = y = centerAlign; 296 x = y = centerAlign;
407 geom_flags |= WidthValue|HeightValue|XValue|YValue; 297 geom_flags |= WidthValue|HeightValue|XValue|YValue;
408 } 298 }
409 else if (CHECK_GEOM_OPS ("root")) 299 else if (!strcasecmp (arr[i], "root"))
410 { 300 {
411 new_flags |= rootAlign; 301 new_flags |= BG_ROOT_ALIGN;
412 w = h = noScale; 302 w = h = noScale;
413 geom_flags |= WidthValue|HeightValue; 303 geom_flags |= WidthValue|HeightValue;
414 } 304 }
415# undef CHECK_GEOM_OPS
416
417 while (*ops != ':' && *ops != '\0') ++ops;
418 } /* done parsing ops */ 305 } /* done parsing ops */
419 }
420 306
307 rxvt_free_strsplit (arr);
308 }
309
421 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed; 310 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
422 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) ++changed; 311 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
423 if (check_set_align_value (geom_flags, XValue, h_align, x)) ++changed; 312 if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
424 if (check_set_align_value (geom_flags, YValue, v_align, y)) ++changed; 313 if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
425 }
426 314
427 if (new_flags != flags) 315 if (new_flags != bg_flags)
428 { 316 {
429 flags = new_flags; 317 bg_flags = new_flags;
430 changed++; 318 changed = true;
431 } 319 }
432 320
433 //fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
434 // flags, h_scale, v_scale, h_align, v_align);
435 return (changed > 0); 321 return changed;
436} 322}
437 323
438void 324void
439bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y) 325rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
440{ 326{
441 int target_width = target->szHint.width; 327 int target_width = szHint.width;
442 int target_height = target->szHint.height; 328 int target_height = szHint.height;
443 329
444 if (flags & propScale) 330 if (bg_flags & BG_PROP_SCALE)
445 { 331 {
446 float scale = (float)target_width / image_width; 332 float scale = (float)target_width / image_width;
447 min_it (scale, (float)target_height / image_height); 333 min_it (scale, (float)target_height / image_height);
448 w = image_width * scale + 0.5; 334 w = image_width * scale + 0.5;
449 h = image_height * scale + 0.5; 335 h = image_height * scale + 0.5;
… …
455 } 341 }
456 342
457 if (!w) w = image_width; 343 if (!w) w = image_width;
458 if (!h) h = image_height; 344 if (!h) h = image_height;
459 345
460 if (flags & rootAlign) 346 if (bg_flags & BG_ROOT_ALIGN)
461 { 347 {
462 target->get_window_origin (x, y);
463 x = -x; 348 x = -target_x;
464 y = -y; 349 y = -target_y;
465 } 350 }
466 else 351 else
467 { 352 {
468 x = make_align_position (h_align, target_width, w); 353 x = make_align_position (h_align, target_width, w);
469 y = make_align_position (v_align, target_height, h); 354 y = make_align_position (v_align, target_height, h);
470 } 355 }
471 356
472 flags &= ~sizeSensitive; 357 bg_flags &= ~BG_IS_SIZE_SENSITIVE;
473 if ((flags & propScale) || h_scale || v_scale 358 if ((bg_flags & BG_PROP_SCALE) || h_scale || v_scale
474 || (!(flags & rootAlign) && (h_align || v_align)) 359 || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align))
475 || w > target_width || h > target_height) 360 || w > target_width || h > target_height)
476 flags |= sizeSensitive; 361 bg_flags |= BG_IS_SIZE_SENSITIVE;
477} 362}
478 363
479# ifdef HAVE_AFTERIMAGE 364# ifdef HAVE_AFTERIMAGE
480bool 365bool
481bgPixmap_t::render_image (unsigned long background_flags) 366rxvt_term::render_image (unsigned long tr_flags)
482{ 367{
483 if (target == NULL)
484 return false;
485
486 target->init_asv (); 368 init_asv ();
487 369
488 ASImage *background = NULL; 370 ASImage *background = NULL;
489 ARGB32 background_tint = TINT_LEAVE_SAME; 371 ARGB32 background_tint = TINT_LEAVE_SAME;
490 372
491# ifdef ENABLE_TRANSPARENCY 373# ifdef ENABLE_TRANSPARENCY
492 if (background_flags) 374 if (tr_flags)
493 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100); 375 background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100);
494 376
495 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) 377 if (tr_flags & BG_NEEDS_TINT)
496 { 378 {
497 ShadingInfo as_shade; 379 ShadingInfo as_shade;
498 as_shade.shading = shade; 380 as_shade.shading = shade;
499 381
500 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 382 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
501 if (flags & tintSet) 383 if (bg_flags & BG_TINT_SET)
502 tint.get (c); 384 tint.get (c);
503 as_shade.tintColor.red = c.r; 385 as_shade.tintColor.red = c.r;
504 as_shade.tintColor.green = c.g; 386 as_shade.tintColor.green = c.g;
505 as_shade.tintColor.blue = c.b; 387 as_shade.tintColor.blue = c.b;
506 388
507 background_tint = shading2tint32 (&as_shade); 389 background_tint = shading2tint32 (&as_shade);
508 } 390 }
509 391
510 if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL) 392 if ((tr_flags & BG_NEEDS_BLUR) && background != NULL)
511 { 393 {
512 ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, 394 ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
513 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage, 395 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
514 100, ASIMAGE_QUALITY_DEFAULT); 396 100, ASIMAGE_QUALITY_DEFAULT);
515 if (tmp) 397 if (tmp)
516 { 398 {
517 destroy_asimage (&background); 399 destroy_asimage (&background);
… …
520 } 402 }
521# endif 403# endif
522 404
523 ASImage *result = 0; 405 ASImage *result = 0;
524 406
525 int target_width = target->szHint.width; 407 int target_width = szHint.width;
526 int target_height = target->szHint.height; 408 int target_height = szHint.height;
527 int new_pmap_width = target_width; 409 int new_pmap_width = target_width;
528 int new_pmap_height = target_height; 410 int new_pmap_height = target_height;
529 411
530 int x = 0; 412 int x = 0;
531 int y = 0; 413 int y = 0;
532 int w = 0; 414 int w = 0;
533 int h = 0; 415 int h = 0;
534 416
535 TIMING_TEST_START (asim);
536
537 if (original_asim) 417 if (original_asim)
538 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y); 418 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
539 419
540 if (!original_asim 420 if (!original_asim
541 || (!(flags & rootAlign) 421 || (!(bg_flags & BG_ROOT_ALIGN)
542 && (x >= target_width 422 && (x >= target_width
543 || y >= target_height 423 || y >= target_height
544 || (x + w <= 0) 424 || (x + w <= 0)
545 || (y + h <= 0)))) 425 || (y + h <= 0))))
546 { 426 {
… …
550 new_pmap_height = background->height; 430 new_pmap_height = background->height;
551 result = background; 431 result = background;
552 432
553 if (background_tint != TINT_LEAVE_SAME) 433 if (background_tint != TINT_LEAVE_SAME)
554 { 434 {
555 ASImage *tmp = tile_asimage (target->asv, background, 0, 0, 435 ASImage *tmp = tile_asimage (asv, background, 0, 0,
556 target_width, target_height, background_tint, 436 target_width, target_height, background_tint,
557 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); 437 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
558 if (tmp) 438 if (tmp)
559 result = tmp; 439 result = tmp;
560 } 440 }
… …
567 result = original_asim; 447 result = original_asim;
568 448
569 if ((w != original_asim->width) 449 if ((w != original_asim->width)
570 || (h != original_asim->height)) 450 || (h != original_asim->height))
571 { 451 {
572 result = scale_asimage (target->asv, original_asim, 452 result = scale_asimage (asv, original_asim,
573 w, h, 453 w, h,
574 background ? ASA_ASImage : ASA_XImage, 454 background ? ASA_ASImage : ASA_XImage,
575 100, ASIMAGE_QUALITY_DEFAULT); 455 100, ASIMAGE_QUALITY_DEFAULT);
576 } 456 }
577 457
… …
583 but there is no need to make it bigger than the window! */ 463 but there is no need to make it bigger than the window! */
584 new_pmap_width = min (result->width, target_width); 464 new_pmap_width = min (result->width, target_width);
585 new_pmap_height = min (result->height, target_height); 465 new_pmap_height = min (result->height, target_height);
586 466
587 /* we also need to tile our image in both directions */ 467 /* we also need to tile our image in both directions */
588 ASImage *tmp = tile_asimage (target->asv, result, 468 ASImage *tmp = tile_asimage (asv, result,
589 (int)result->width - x, 469 (int)result->width - x,
590 (int)result->height - y, 470 (int)result->height - y,
591 new_pmap_width, 471 new_pmap_width,
592 new_pmap_height, 472 new_pmap_height,
593 TINT_LEAVE_SAME, ASA_XImage, 473 TINT_LEAVE_SAME, ASA_XImage,
… …
636 { 516 {
637 layers[1].dst_y = y; 517 layers[1].dst_y = y;
638 layers[1].clip_height = result->height; 518 layers[1].clip_height = result->height;
639 } 519 }
640 520
641 if (target->rs[Rs_blendtype]) 521 if (rs[Rs_blendtype])
642 { 522 {
643 layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]); 523 layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
644 if (layers[1].merge_scanlines == NULL) 524 if (layers[1].merge_scanlines == NULL)
645 layers[1].merge_scanlines = alphablend_scanlines; 525 layers[1].merge_scanlines = alphablend_scanlines;
646 } 526 }
647 527
648 ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height, 528 ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height,
649 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); 529 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
650 530
651 if (tmp) 531 if (tmp)
652 { 532 {
653 if (result != original_asim) 533 if (result != original_asim)
… …
657 } 537 }
658 538
659 free (layers); 539 free (layers);
660 } 540 }
661 } 541 }
662 TIMING_TEST_PRINT_RESULT (asim);
663 542
664 bool ret = false; 543 bool ret = false;
665 544
666 if (result) 545 if (result)
667 { 546 {
668 XGCValues gcv; 547 XGCValues gcv;
669 GC gc; 548 GC gc;
670 549
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 }
681
682 /* create Pixmap */ 550 /* create Pixmap */
683 if (pixmap == None) 551 if (bg_pixmap == None
552 || bg_pmap_width != new_pmap_width
553 || bg_pmap_height != new_pmap_height)
684 { 554 {
555 if (bg_pixmap)
556 XFreePixmap (dpy, bg_pixmap);
685 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 557 bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
686 pmap_width = new_pmap_width; 558 bg_pmap_width = new_pmap_width;
687 pmap_height = new_pmap_height; 559 bg_pmap_height = new_pmap_height;
688 pmap_depth = target->depth;
689 } 560 }
690 /* fill with background color (if result's not completely overlapping it) */ 561 /* fill with background color (if result's not completely overlapping it) */
691 gcv.foreground = target->pix_colors[Color_bg]; 562 gcv.foreground = pix_colors[Color_bg];
692 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); 563 gc = XCreateGC (dpy, vt, GCForeground, &gcv);
693 564
694 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; 565 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
695 int dst_width = result->width, dst_height = result->height; 566 int dst_width = result->width, dst_height = result->height;
696 if (background == NULL) 567 if (background == NULL)
697 { 568 {
… …
702 } 573 }
703 574
704 if (dst_x > 0 || dst_y > 0 575 if (dst_x > 0 || dst_y > 0
705 || dst_x + dst_width < new_pmap_width 576 || dst_x + dst_width < new_pmap_width
706 || dst_y + dst_height < new_pmap_height) 577 || dst_y + dst_height < new_pmap_height)
707 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 578 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
708 } 579 }
709 580
710 /* put result on pixmap */ 581 /* put result on pixmap */
711 if (dst_x < new_pmap_width && dst_y < new_pmap_height) 582 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
712 asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True); 583 asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
713 584
714 if (result != background && result != original_asim) 585 if (result != background && result != original_asim)
715 destroy_asimage (&result); 586 destroy_asimage (&result);
716 587
717 XFreeGC (target->dpy, gc); 588 XFreeGC (dpy, gc);
718 TIMING_TEST_PRINT_RESULT (asim);
719 589
720 ret = true; 590 ret = true;
721 } 591 }
722 592
723 if (background) 593 if (background)
… …
727} 597}
728# endif /* HAVE_AFTERIMAGE */ 598# endif /* HAVE_AFTERIMAGE */
729 599
730# ifdef HAVE_PIXBUF 600# ifdef HAVE_PIXBUF
731bool 601bool
732bgPixmap_t::render_image (unsigned long background_flags) 602rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
603 int src_x, int src_y, int dst_x, int dst_y,
604 unsigned int width, unsigned int height)
733{ 605{
734 if (target == NULL) 606 XImage *ximage;
607 char *data, *line;
608 int bytes_per_pixel;
609 int width_r, width_g, width_b;
610 int sh_r, sh_g, sh_b;
611 int rowstride;
612 int channels;
613 unsigned char *row;
614
615 if (visual->c_class != TrueColor)
735 return false; 616 return false;
736 617
618 if (depth == 24 || depth == 32)
619 bytes_per_pixel = 4;
620 else if (depth == 15 || depth == 16)
621 bytes_per_pixel = 2;
622 else
623 return false;
624
625 width_r = rxvt_popcount (visual->red_mask);
626 width_g = rxvt_popcount (visual->green_mask);
627 width_b = rxvt_popcount (visual->blue_mask);
628
629 if (width_r > 8 || width_g > 8 || width_b > 8)
630 return false;
631
632 sh_r = rxvt_ctz (visual->red_mask);
633 sh_g = rxvt_ctz (visual->green_mask);
634 sh_b = rxvt_ctz (visual->blue_mask);
635
636 if (width > INT_MAX / height / bytes_per_pixel)
637 return false;
638
639 data = (char *)malloc (width * height * bytes_per_pixel);
640 if (!data)
641 return false;
642
643 ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data,
644 width, height, bytes_per_pixel * 8, 0);
645 if (!ximage)
646 {
647 free (data);
648 return false;
649 }
650
651 ximage->byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
652
653 rowstride = gdk_pixbuf_get_rowstride (pixbuf);
654 channels = gdk_pixbuf_get_n_channels (pixbuf);
655 row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
656 line = data;
657
658 for (int y = 0; y < height; y++)
659 {
660 for (int x = 0; x < width; x++)
661 {
662 unsigned char *pixel = row + x * channels;
663 uint32_t value;
664
665 value = ((pixel[0] >> (8 - width_r)) << sh_r)
666 | ((pixel[1] >> (8 - width_g)) << sh_g)
667 | ((pixel[2] >> (8 - width_b)) << sh_b);
668
669 if (bytes_per_pixel == 4)
670 ((uint32_t *)line)[x] = value;
671 else
672 ((uint16_t *)line)[x] = value;
673 }
674
675 row += rowstride;
676 line += ximage->bytes_per_line;
677 }
678
679 XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
680 XDestroyImage (ximage);
681 return true;
682}
683
684bool
685rxvt_term::render_image (unsigned long tr_flags)
686{
737 if (!pixbuf) 687 if (!pixbuf)
738 return false; 688 return false;
739 689
740#if !XFT 690 if (tr_flags
741 if (background_flags) 691 && !(bg_flags & BG_HAS_RENDER))
742 return false; 692 return false;
743#endif
744 693
745 GdkPixbuf *result; 694 GdkPixbuf *result;
746 695
747 int image_width = gdk_pixbuf_get_width (pixbuf); 696 int image_width = gdk_pixbuf_get_width (pixbuf);
748 int image_height = gdk_pixbuf_get_height (pixbuf); 697 int image_height = gdk_pixbuf_get_height (pixbuf);
749 698
750 int target_width = target->szHint.width; 699 int target_width = szHint.width;
751 int target_height = target->szHint.height; 700 int target_height = szHint.height;
752 int new_pmap_width = target_width; 701 int new_pmap_width = target_width;
753 int new_pmap_height = target_height; 702 int new_pmap_height = target_height;
754 703
755 int x = 0; 704 int x = 0;
756 int y = 0; 705 int y = 0;
757 int w = 0; 706 int w = 0;
758 int h = 0; 707 int h = 0;
759 708
760 get_image_geometry (image_width, image_height, w, h, x, y); 709 get_image_geometry (image_width, image_height, w, h, x, y);
761 710
762 if (!(flags & rootAlign) 711 if (!(bg_flags & BG_ROOT_ALIGN)
763 && (x >= target_width 712 && (x >= target_width
764 || y >= target_height 713 || y >= target_height
765 || (x + w <= 0) 714 || (x + w <= 0)
766 || (y + h <= 0))) 715 || (y + h <= 0)))
767 return false; 716 return false;
… …
785 Pixmap root_pmap; 734 Pixmap root_pmap;
786 735
787 image_width = gdk_pixbuf_get_width (result); 736 image_width = gdk_pixbuf_get_width (result);
788 image_height = gdk_pixbuf_get_height (result); 737 image_height = gdk_pixbuf_get_height (result);
789 738
790 if (background_flags) 739 if (tr_flags)
791 { 740 {
792 root_pmap = pixmap; 741 root_pmap = bg_pixmap;
793 pixmap = None; 742 bg_pixmap = None;
794 } 743 }
795 else 744 else
796 { 745 {
797 if (h_scale == 0 || v_scale == 0) 746 if (h_scale == 0 || v_scale == 0)
798 { 747 {
799 new_pmap_width = min (image_width, target_width); 748 new_pmap_width = min (image_width, target_width);
800 new_pmap_height = min (image_height, target_height); 749 new_pmap_height = min (image_height, target_height);
801 } 750 }
802 } 751 }
803 752
804 if (pixmap)
805 {
806 if (pmap_width != new_pmap_width
807 || pmap_height != new_pmap_height
808 || pmap_depth != target->depth)
809 {
810 XFreePixmap (target->dpy, pixmap);
811 pixmap = None;
812 }
813 }
814
815 if (pixmap == None) 753 if (bg_pixmap == None
754 || bg_pmap_width != new_pmap_width
755 || bg_pmap_height != new_pmap_height)
816 { 756 {
757 if (bg_pixmap)
758 XFreePixmap (dpy, bg_pixmap);
817 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 759 bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
818 pmap_width = new_pmap_width; 760 bg_pmap_width = new_pmap_width;
819 pmap_height = new_pmap_height; 761 bg_pmap_height = new_pmap_height;
820 pmap_depth = target->depth;
821 } 762 }
822 763
823 gcv.foreground = target->pix_colors[Color_bg]; 764 gcv.foreground = pix_colors[Color_bg];
824 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); 765 gc = XCreateGC (dpy, vt, GCForeground, &gcv);
825 766
826 if (h_scale == 0 || v_scale == 0) 767 if (h_scale == 0 || v_scale == 0)
827 { 768 {
828 Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth); 769 Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth);
829 gdk_pixbuf_xlib_render_to_drawable (result, tile, gc, 770 pixbuf_to_pixmap (result, tile, gc,
830 0, 0, 771 0, 0,
831 0, 0, 772 0, 0,
832 image_width, image_height, 773 image_width, image_height);
833 XLIB_RGB_DITHER_NONE,
834 0, 0);
835 774
836 gcv.tile = tile; 775 gcv.tile = tile;
837 gcv.fill_style = FillTiled; 776 gcv.fill_style = FillTiled;
838 gcv.ts_x_origin = x; 777 gcv.ts_x_origin = x;
839 gcv.ts_y_origin = y; 778 gcv.ts_y_origin = y;
840 XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 779 XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
841 780
842 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 781 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
843 XFreePixmap (target->dpy, tile); 782 XFreePixmap (dpy, tile);
844 } 783 }
845 else 784 else
846 { 785 {
847 int src_x, src_y, dst_x, dst_y; 786 int src_x, src_y, dst_x, dst_y;
848 int dst_width, dst_height; 787 int dst_width, dst_height;
… …
851 src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height); 790 src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
852 791
853 if (dst_x > 0 || dst_y > 0 792 if (dst_x > 0 || dst_y > 0
854 || dst_x + dst_width < new_pmap_width 793 || dst_x + dst_width < new_pmap_width
855 || dst_y + dst_height < new_pmap_height) 794 || dst_y + dst_height < new_pmap_height)
856 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 795 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
857 796
858 if (dst_x < new_pmap_width && dst_y < new_pmap_height) 797 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
859 gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc, 798 pixbuf_to_pixmap (result, bg_pixmap, gc,
860 src_x, src_y, 799 src_x, src_y,
861 dst_x, dst_y, 800 dst_x, dst_y,
862 dst_width, dst_height, 801 dst_width, dst_height);
863 XLIB_RGB_DITHER_NONE,
864 0, 0);
865 }
866
867#if XFT
868 if (background_flags)
869 { 802 }
870 Display *dpy = target->dpy; 803
804#if XRENDER
805 if (tr_flags)
806 {
871 XRenderPictureAttributes pa; 807 XRenderPictureAttributes pa;
872 808
873 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, target->display->screen)); 809 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual);
874 Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa); 810 Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
875 811
876 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual); 812 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
877 Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa); 813 Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa);
878 814
879 pa.repeat = True; 815 pa.repeat = True;
880 Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8); 816 Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8);
881 XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8); 817 XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
882 Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa); 818 Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
883 XFreePixmap (dpy, mask_pmap); 819 XFreePixmap (dpy, mask_pmap);
884 820
885 if (src && dst && mask) 821 if (src && dst && mask)
… …
903#endif 839#endif
904 840
905 if (result != pixbuf) 841 if (result != pixbuf)
906 g_object_unref (result); 842 g_object_unref (result);
907 843
908 XFreeGC (target->dpy, gc); 844 XFreeGC (dpy, gc);
909 845
910 ret = true; 846 ret = true;
911 } 847 }
912 848
913 return ret; 849 return ret;
914} 850}
915# endif /* HAVE_PIXBUF */ 851# endif /* HAVE_PIXBUF */
916 852
917bool 853bool
918bgPixmap_t::set_file (const char *file) 854rxvt_term::bg_set_file (const char *file)
919{ 855{
920 assert (file); 856 if (!file || !*file)
857 return false;
921 858
922 if (*file)
923 {
924 if (const char *p = strchr (file, ';')) 859 if (const char *p = strchr (file, ';'))
925 { 860 {
926 size_t len = p - file; 861 size_t len = p - file;
927 char *f = rxvt_temp_buf<char> (len + 1); 862 char *f = rxvt_temp_buf<char> (len + 1);
928 memcpy (f, file, len); 863 memcpy (f, file, len);
929 f[len] = '\0'; 864 f[len] = '\0';
930 file = f; 865 file = f;
931 } 866 }
932 867
933# ifdef HAVE_AFTERIMAGE 868# ifdef HAVE_AFTERIMAGE
934 if (!target->asimman) 869 if (!asimman)
935 target->asimman = create_generic_imageman (target->rs[Rs_path]); 870 asimman = create_generic_imageman (rs[Rs_path]);
936 ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); 871 ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);
937 if (image) 872 if (image)
938 { 873 {
939 if (original_asim) 874 if (original_asim)
940 safe_asimage_destroy (original_asim); 875 safe_asimage_destroy (original_asim);
941 original_asim = image; 876 original_asim = image;
942 have_image = true; 877 bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER;
943 return true; 878 return true;
944 } 879 }
945# endif 880# endif
946 881
947# ifdef HAVE_PIXBUF 882# ifdef HAVE_PIXBUF
948 GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL); 883 GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
949 if (image) 884 if (image)
950 { 885 {
951 if (pixbuf) 886 if (pixbuf)
952 g_object_unref (pixbuf); 887 g_object_unref (pixbuf);
953 pixbuf = image; 888 pixbuf = image;
954 have_image = true; 889 bg_flags |= BG_IS_FROM_FILE;
955 return true; 890 return true;
956 } 891 }
957# endif 892# endif
958 }
959 893
960 return false; 894 return false;
961} 895}
962 896
963# endif /* BG_IMAGE_FROM_FILE */ 897# endif /* BG_IMAGE_FROM_FILE */
964 898
965# ifdef ENABLE_TRANSPARENCY 899# ifdef ENABLE_TRANSPARENCY
966bool 900bool
967bgPixmap_t::set_transparent () 901rxvt_term::bg_set_transparent ()
968{ 902{
969 if (!(flags & isTransparent)) 903 if (!(bg_flags & BG_IS_TRANSPARENT))
970 { 904 {
971 flags |= isTransparent; 905 bg_flags |= BG_IS_TRANSPARENT;
972 return true; 906 return true;
973 } 907 }
974 908
975 return false; 909 return false;
976} 910}
977 911
978bool 912bool
979bgPixmap_t::set_blur_radius (const char *geom) 913rxvt_term::bg_set_blur (const char *geom)
980{ 914{
981 int changed = 0; 915 bool changed = false;
982 unsigned int hr, vr; 916 unsigned int hr, vr;
983 int junk; 917 int junk;
984 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); 918 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
985 919
986 if (!(geom_flags & WidthValue)) 920 if (!(geom_flags & WidthValue))
… …
991 min_it (hr, 128); 925 min_it (hr, 128);
992 min_it (vr, 128); 926 min_it (vr, 128);
993 927
994 if (h_blurRadius != hr) 928 if (h_blurRadius != hr)
995 { 929 {
996 ++changed; 930 changed = true;
997 h_blurRadius = hr; 931 h_blurRadius = hr;
998 } 932 }
999 933
1000 if (v_blurRadius != vr) 934 if (v_blurRadius != vr)
1001 { 935 {
1002 ++changed; 936 changed = true;
1003 v_blurRadius = vr; 937 v_blurRadius = vr;
1004 } 938 }
1005 939
1006 if (v_blurRadius == 0 && h_blurRadius == 0) 940 if (v_blurRadius == 0 && h_blurRadius == 0)
1007 flags &= ~blurNeeded; 941 bg_flags &= ~BG_NEEDS_BLUR;
1008 else 942 else
1009 flags |= blurNeeded; 943 bg_flags |= BG_NEEDS_BLUR;
1010 944
1011#if XFT
1012 XFilters *filters = XRenderQueryFilters (target->dpy, target->display->root);
1013 if (filters)
1014 {
1015 for (int i = 0; i < filters->nfilter; i++)
1016 if (!strcmp (filters->filter[i], FilterConvolution))
1017 flags |= bgPixmap_t::blurServerSide;
1018
1019 XFree (filters);
1020 }
1021#endif
1022
1023 return (changed > 0); 945 return changed;
1024} 946}
1025 947
1026static inline unsigned long 948void
1027compute_tint_shade_flags (rxvt_color *tint, int shade) 949rxvt_term::set_tint_shade_flags ()
1028{ 950{
1029 unsigned long flags = 0;
1030 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 951 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1031 bool has_shade = shade != 100; 952 bool has_shade = shade != 100;
1032 953
1033 if (tint) 954 bg_flags &= ~BG_TINT_FLAGS;
955
956 if (bg_flags & BG_TINT_SET)
1034 { 957 {
1035 tint->get (c); 958 tint.get (c);
1036# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
1037 if (!has_shade && IS_COMPONENT_WHOLESOME (c.r)
1038 && IS_COMPONENT_WHOLESOME (c.g)
1039 && IS_COMPONENT_WHOLESOME (c.b))
1040 flags |= bgPixmap_t::tintWholesome;
1041# undef IS_COMPONENT_WHOLESOME
1042 }
1043
1044 if (has_shade) 959 if (!has_shade
1045 flags |= bgPixmap_t::tintNeeded; 960 && (c.r <= 0x00ff || c.r >= 0xff00)
1046 else if (tint) 961 && (c.g <= 0x00ff || c.g >= 0xff00)
962 && (c.b <= 0x00ff || c.b >= 0xff00))
963 bg_flags |= BG_TINT_BITAND;
1047 { 964 }
1048 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
1049 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
1050 {
1051 flags |= bgPixmap_t::tintNeeded;
1052 }
1053 }
1054 965
1055 if (flags & bgPixmap_t::tintNeeded) 966 if (has_shade || (bg_flags & BG_TINT_SET))
1056 { 967 bg_flags |= BG_NEEDS_TINT;
1057 if (flags & bgPixmap_t::tintWholesome)
1058 flags |= bgPixmap_t::tintServerSide;
1059 else
1060 {
1061#if XFT
1062 flags |= bgPixmap_t::tintServerSide;
1063#endif
1064 }
1065 }
1066
1067 return flags;
1068} 968}
1069 969
1070bool 970bool
1071bgPixmap_t::set_tint (rxvt_color &new_tint) 971rxvt_term::bg_set_tint (rxvt_color &new_tint)
1072{ 972{
1073 if (!(flags & tintSet) || tint != new_tint) 973 if (!(bg_flags & BG_TINT_SET) || tint != new_tint)
1074 { 974 {
1075 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
1076 tint = new_tint; 975 tint = new_tint;
1077 flags = (flags & ~tintFlags) | new_flags | tintSet; 976 bg_flags |= BG_TINT_SET;
977 set_tint_shade_flags ();
1078 return true; 978 return true;
1079 } 979 }
1080 980
1081 return false; 981 return false;
1082} 982}
1083 983
1084bool 984bool
1085bgPixmap_t::unset_tint ()
1086{
1087 unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
1088
1089 if (new_flags != (flags & tintFlags))
1090 {
1091 flags = (flags & ~tintFlags) | new_flags;
1092 return true;
1093 }
1094
1095 return false;
1096}
1097
1098bool
1099bgPixmap_t::set_shade (const char *shade_str) 985rxvt_term::bg_set_shade (const char *shade_str)
1100{ 986{
1101 int new_shade = (shade_str) ? atoi (shade_str) : 100; 987 int new_shade = (shade_str) ? atoi (shade_str) : 100;
1102 988
1103 clamp_it (new_shade, -100, 200); 989 clamp_it (new_shade, -100, 200);
1104 if (new_shade < 0) 990 if (new_shade < 0)
1105 new_shade = 200 - (100 + new_shade); 991 new_shade = 200 - (100 + new_shade);
1106 992
1107 if (new_shade != shade) 993 if (new_shade != shade)
1108 { 994 {
1109 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
1110 shade = new_shade; 995 shade = new_shade;
1111 flags = (flags & (~tintFlags | tintSet)) | new_flags; 996 set_tint_shade_flags ();
1112 return true; 997 return true;
1113 } 998 }
1114 999
1115 return false; 1000 return false;
1116} 1001}
1117 1002
1118#if XFT 1003#if XRENDER
1119static void 1004static void
1120get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params) 1005get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
1121{ 1006{
1122 double sigma = radius / 2.0; 1007 double sigma = radius / 2.0;
1123 double scale = sqrt (2.0 * M_PI) * sigma; 1008 double scale = sqrt (2.0 * M_PI) * sigma;
… …
1137 params[i+2] = XDoubleToFixed (kernel[i] / sum); 1022 params[i+2] = XDoubleToFixed (kernel[i] / sum);
1138} 1023}
1139#endif 1024#endif
1140 1025
1141bool 1026bool
1142bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height) 1027rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1143{ 1028{
1144 bool ret = false; 1029 bool ret = false;
1145#if XFT 1030#if XRENDER
1146 int size = max (h_blurRadius, v_blurRadius) * 2 + 1; 1031 int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1147 double *kernel = (double *)malloc (size * sizeof (double)); 1032 double *kernel = (double *)malloc (size * sizeof (double));
1148 XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); 1033 XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1149 1034
1150 Display *dpy = target->dpy;
1151 XRenderPictureAttributes pa; 1035 XRenderPictureAttributes pa;
1152 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, target->visual); 1036 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1153 1037
1154 Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); 1038 Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1155 Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); 1039 Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1156 1040
1157 if (kernel && params && src && dst) 1041 if (kernel && params && src && dst)
… …
1175 1059
1176 if (v_blurRadius) 1060 if (v_blurRadius)
1177 { 1061 {
1178 size = v_blurRadius * 2 + 1; 1062 size = v_blurRadius * 2 + 1;
1179 get_gaussian_kernel (v_blurRadius, size, kernel, params); 1063 get_gaussian_kernel (v_blurRadius, size, kernel, params);
1180 swap (params[0], params[1]); 1064 ::swap (params[0], params[1]);
1181 1065
1182 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); 1066 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1183 XRenderComposite (dpy, 1067 XRenderComposite (dpy,
1184 PictOpSrc, 1068 PictOpSrc,
1185 src, 1069 src,
… …
1201#endif 1085#endif
1202 return ret; 1086 return ret;
1203} 1087}
1204 1088
1205bool 1089bool
1206bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height) 1090rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1207{ 1091{
1208 Display *dpy = target->dpy;
1209 bool ret = false; 1092 bool ret = false;
1210 1093
1211 if (flags & tintWholesome) 1094 if (bg_flags & BG_TINT_BITAND)
1212 { 1095 {
1213 XGCValues gcv; 1096 XGCValues gcv;
1214 GC gc; 1097 GC gc;
1215 1098
1216 /* In this case we can tint image server-side getting significant 1099 /* In this case we can tint image server-side getting significant
… …
1227 XFreeGC (dpy, gc); 1110 XFreeGC (dpy, gc);
1228 } 1111 }
1229 } 1112 }
1230 else 1113 else
1231 { 1114 {
1232# if XFT 1115# if XRENDER
1233 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1116 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1234 1117
1235 if (flags & tintSet) 1118 if (bg_flags & BG_TINT_SET)
1236 tint.get (c); 1119 tint.get (c);
1237 1120
1238 if (shade <= 100) 1121 if (shade <= 100)
1239 { 1122 {
1240 c.r = (c.r * shade) / 100; 1123 c.r = (c.r * shade) / 100;
1241 c.g = (c.g * shade) / 100; 1124 c.g = (c.g * shade) / 100;
1242 c.b = (c.b * shade) / 100; 1125 c.b = (c.b * shade) / 100;
1243 } 1126 }
1244 else 1127 else
1245 { 1128 {
1246 c.r = ((0xffff - c.r) * (200 - shade)) / 100; 1129 c.r = (c.r * (200 - shade)) / 100;
1247 c.g = ((0xffff - c.g) * (200 - shade)) / 100; 1130 c.g = (c.g * (200 - shade)) / 100;
1248 c.b = ((0xffff - c.b) * (200 - shade)) / 100; 1131 c.b = (c.b * (200 - shade)) / 100;
1249 } 1132 }
1250 1133
1251 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32); 1134 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1252 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); 1135 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1253 XRenderPictureAttributes pa; 1136 XRenderPictureAttributes pa;
… …
1267 1150
1268 if (mask_pic && overlay_pic && back_pic) 1151 if (mask_pic && overlay_pic && back_pic)
1269 { 1152 {
1270 XRenderColor mask_c; 1153 XRenderColor mask_c;
1271 1154
1272 memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c)); 1155 mask_c.red = mask_c.green = mask_c.blue = 0;
1273 mask_c.alpha = 0xffff; 1156 mask_c.alpha = 0xffff;
1274 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); 1157 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1275 1158
1276 mask_c.alpha = 0; 1159 mask_c.alpha = 0;
1277 mask_c.red = 0xffff - c.r; 1160 mask_c.red = 0xffff - c.r;
1278 mask_c.green = 0xffff - c.g; 1161 mask_c.green = 0xffff - c.g;
1279 mask_c.blue = 0xffff - c.b; 1162 mask_c.blue = 0xffff - c.b;
1280 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); 1163 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1281 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); 1164 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1165
1166 if (shade > 100)
1167 {
1168 mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
1169 mask_c.alpha = 0;
1170 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1171
1172 XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1173 }
1174
1282 ret = true; 1175 ret = true;
1283 } 1176 }
1284 1177
1285 XRenderFreePicture (dpy, mask_pic); 1178 XRenderFreePicture (dpy, mask_pic);
1286 XRenderFreePicture (dpy, overlay_pic); 1179 XRenderFreePicture (dpy, overlay_pic);
1287 XRenderFreePicture (dpy, back_pic); 1180 XRenderFreePicture (dpy, back_pic);
1288# if DO_TIMING_TEST
1289 XSync (dpy, False);
1290# endif
1291# endif 1181# endif
1292 } 1182 }
1293 1183
1294 return ret; 1184 return ret;
1295} 1185}
1296 1186
1297/* make_transparency_pixmap() 1187/* make_transparency_pixmap()
1298 * Builds a pixmap sized the same as terminal window, with depth same as the root window 1188 * Builds a pixmap of the same size as the terminal window that contains
1299 * that pixmap contains tiled portion of the root pixmap that is supposed to be covered by 1189 * the tiled portion of the root pixmap that is supposed to be covered by
1300 * our window. 1190 * our window.
1301 */ 1191 */
1302unsigned long 1192unsigned long
1303bgPixmap_t::make_transparency_pixmap () 1193rxvt_term::make_transparency_pixmap ()
1304{ 1194{
1305 unsigned long result = 0; 1195 unsigned long result = 0;
1306
1307 if (target == NULL)
1308 return 0;
1309 1196
1310 /* root dimensions may change from call to call - but Display structure should 1197 /* root dimensions may change from call to call - but Display structure should
1311 * be always up-to-date, so let's use it : 1198 * be always up-to-date, so let's use it :
1312 */ 1199 */
1313 Window root = target->display->root;
1314 int screen = target->display->screen; 1200 int screen = display->screen;
1315 Display *dpy = target->dpy; 1201 int root_depth = DefaultDepth (dpy, screen);
1316 int root_width = DisplayWidth (dpy, screen); 1202 int root_width = DisplayWidth (dpy, screen);
1317 int root_height = DisplayHeight (dpy, screen); 1203 int root_height = DisplayHeight (dpy, screen);
1318 unsigned int root_pmap_width, root_pmap_height; 1204 unsigned int root_pmap_width, root_pmap_height;
1319 int window_width = target->szHint.width; 1205 int window_width = szHint.width;
1320 int window_height = target->szHint.height; 1206 int window_height = szHint.height;
1321 int sx, sy; 1207 int sx, sy;
1322 XGCValues gcv; 1208 XGCValues gcv;
1323 GC gc; 1209 GC gc;
1324 1210
1325 TIMING_TEST_START (tp); 1211 sx = target_x;
1326 target->get_window_origin (sx, sy); 1212 sy = target_y;
1327 1213
1328 /* check if we are outside of the visible part of the virtual screen : */ 1214 /* check if we are outside of the visible part of the virtual screen : */
1329 if (sx + window_width <= 0 || sy + window_height <= 0 1215 if (sx + window_width <= 0 || sy + window_height <= 0
1330 || sx >= root_width || sy >= root_height) 1216 || sx >= root_width || sy >= root_height)
1331 return 0; 1217 return 0;
1332 1218
1219 // validate root pixmap and get its size
1333 if (root_pixmap != None) 1220 if (root_pixmap != None)
1334 { 1221 {
1335 /* we want to validate the pixmap and get its size at the same time : */ 1222 Window wdummy;
1336 int junk; 1223 int idummy;
1337 unsigned int ujunk; 1224 unsigned int udummy;
1338 /* root pixmap may be bad - allow a error */ 1225
1339 target->allowedxerror = -1; 1226 allowedxerror = -1;
1340 1227
1341 if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk)) 1228 if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
1342 root_pixmap = None; 1229 root_pixmap = None;
1343 1230
1344 target->allowedxerror = 0; 1231 allowedxerror = 0;
1232 }
1233
1234 Pixmap recoded_root_pmap = root_pixmap;
1235
1236 if (root_pixmap != None && root_depth != depth)
1237 {
1238#if XRENDER
1239 if (bg_flags & BG_HAS_RENDER)
1240 {
1241 XRenderPictureAttributes pa;
1242
1243 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1244 Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1245
1246 recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);
1247 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
1248 Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1249
1250 if (src && dst)
1251 XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1252 else
1253 {
1254 XFreePixmap (dpy, recoded_root_pmap);
1255 root_pixmap = None;
1256 }
1257
1258 XRenderFreePicture (dpy, src);
1259 XRenderFreePicture (dpy, dst);
1260 }
1261 else
1262#endif
1263 root_pixmap = None;
1345 } 1264 }
1346 1265
1347 if (root_pixmap == None) 1266 if (root_pixmap == None)
1348 return 0; 1267 return 0;
1349 1268
1269 if (bg_pixmap == None
1270 || bg_pmap_width != window_width
1271 || bg_pmap_height != window_height)
1272 {
1273 if (bg_pixmap)
1274 XFreePixmap (dpy, bg_pixmap);
1350 Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth); 1275 bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth);
1276 bg_pmap_width = window_width;
1277 bg_pmap_height = window_height;
1278 }
1351 1279
1352 if (tiled_root_pmap == None) /* something really bad happened - abort */ 1280 if (bg_pixmap == None)
1353 return 0; 1281 return 0;
1354 1282
1355 /* straightforward pixmap copy */ 1283 /* straightforward pixmap copy */
1356 gcv.tile = root_pixmap;
1357 gcv.fill_style = FillTiled;
1358
1359 while (sx < 0) sx += (int)root_width; 1284 while (sx < 0) sx += (int)root_width;
1360 while (sy < 0) sy += (int)root_height; 1285 while (sy < 0) sy += (int)root_height;
1361 1286
1287 gcv.tile = recoded_root_pmap;
1288 gcv.fill_style = FillTiled;
1362 gcv.ts_x_origin = -sx; 1289 gcv.ts_x_origin = -sx;
1363 gcv.ts_y_origin = -sy; 1290 gcv.ts_y_origin = -sy;
1364 gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 1291 gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1365 1292
1366 if (gc) 1293 if (gc)
1367 { 1294 {
1368 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); 1295 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1369 result |= transpPmapTiled; 1296 result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS);
1370 XFreeGC (dpy, gc); 1297 XFreeGC (dpy, gc);
1371 }
1372 TIMING_TEST_PRINT_RESULT (tp);
1373 1298
1374 if (tiled_root_pmap != None) 1299 if (!(bg_flags & BG_CLIENT_RENDER))
1375 {
1376 if (!need_client_side_rendering ())
1377 {
1378 if (flags & (blurNeeded | blurServerSide))
1379 { 1300 {
1380 if (blur_pixmap (tiled_root_pmap, DefaultVisual (dpy, screen), window_width, window_height)) 1301 if ((bg_flags & BG_NEEDS_BLUR)
1381 result |= transpPmapBlurred; 1302 && (bg_flags & BG_HAS_RENDER_CONV))
1382 } 1303 {
1383 if (flags & (tintNeeded | tintServerSide)) 1304 if (blur_pixmap (bg_pixmap, visual, window_width, window_height))
1305 result &= ~BG_NEEDS_BLUR;
1384 { 1306 }
1307 if ((bg_flags & BG_NEEDS_TINT)
1308 && (bg_flags & (BG_TINT_BITAND | BG_HAS_RENDER)))
1309 {
1385 if (tint_pixmap (tiled_root_pmap, DefaultVisual (dpy, screen), window_width, window_height)) 1310 if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
1386 result |= transpPmapTinted; 1311 result &= ~BG_NEEDS_TINT;
1387 } 1312 }
1388 } /* server side rendering completed */ 1313 } /* server side rendering completed */
1389
1390 if (pixmap)
1391 XFreePixmap (dpy, pixmap);
1392
1393 pixmap = tiled_root_pmap;
1394 pmap_width = window_width;
1395 pmap_height = window_height;
1396 pmap_depth = root_depth;
1397 } 1314 }
1398 1315
1399 TIMING_TEST_PRINT_RESULT (tp); 1316 if (recoded_root_pmap != root_pixmap)
1317 XFreePixmap (dpy, recoded_root_pmap);
1400 1318
1401 return result; 1319 return result;
1402} 1320}
1403 1321
1322void
1323rxvt_term::bg_set_root_pixmap ()
1324{
1325 Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]);
1326 if (new_root_pixmap == None)
1327 new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]);
1328
1329 root_pixmap = new_root_pixmap;
1330}
1331# endif /* ENABLE_TRANSPARENCY */
1332
1333#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1334static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
1335# endif
1336
1404bool 1337bool
1405bgPixmap_t::set_root_pixmap () 1338rxvt_term::bg_render ()
1406{ 1339{
1407 Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID); 1340 unsigned long tr_flags = 0;
1408 if (new_root_pixmap == None)
1409 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1410 1341
1411 if (new_root_pixmap != root_pixmap) 1342 bg_invalidate ();
1412 { 1343# ifdef ENABLE_TRANSPARENCY
1413 root_pixmap = new_root_pixmap; 1344 if (bg_flags & BG_IS_TRANSPARENT)
1414 return true;
1415 } 1345 {
1416 1346 /* we need to re-generate transparency pixmap in that case ! */
1347 tr_flags = make_transparency_pixmap ();
1348 if (tr_flags == 0)
1417 return false; 1349 return false;
1418} 1350 else if (!(tr_flags & BG_EFFECTS_FLAGS))
1419# endif /* ENABLE_TRANSPARENCY */ 1351 bg_flags |= BG_IS_VALID;
1420 1352 }
1421# ifndef HAVE_AFTERIMAGE
1422static void ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm);
1423# endif 1353# endif
1424 1354
1425bool 1355# ifdef BG_IMAGE_FROM_FILE
1426bgPixmap_t::render () 1356 if ((bg_flags & BG_IS_FROM_FILE)
1427{ 1357 || (tr_flags & BG_EFFECTS_FLAGS))
1428 unsigned long background_flags = 0;
1429
1430 if (target == NULL)
1431 return false;
1432
1433 TIMING_TEST_START (tp);
1434
1435 invalidate ();
1436# ifdef ENABLE_TRANSPARENCY
1437 if (flags & isTransparent)
1438 { 1358 {
1439 /* we need to re-generate transparency pixmap in that case ! */ 1359 if (render_image (tr_flags))
1440 background_flags = make_transparency_pixmap (); 1360 bg_flags |= BG_IS_VALID;
1441 if (background_flags == 0)
1442 return false;
1443 else if ((background_flags & transpTransformations) == (flags & transpTransformations)
1444 && pmap_depth == target->depth)
1445 flags = flags & ~isInvalid;
1446 } 1361 }
1447# endif 1362# endif
1448 1363
1449# ifdef BG_IMAGE_FROM_FILE 1364# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1450 if (have_image 1365 XImage *result = NULL;
1451 || (background_flags & transpTransformations) != (flags & transpTransformations)) 1366
1367 if (tr_flags && !(bg_flags & BG_IS_VALID))
1368 {
1369 result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1452 { 1370 }
1453 if (render_image (background_flags)) 1371
1454 flags = flags & ~isInvalid; 1372 if (result)
1373 {
1374 /* our own client-side tinting */
1375 if (tr_flags & BG_NEEDS_TINT)
1376 {
1377 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1378 if (bg_flags & BG_TINT_SET)
1379 tint.get (c);
1380 shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c);
1381 }
1382
1383 GC gc = XCreateGC (dpy, vt, 0UL, NULL);
1384
1385 if (gc)
1386 {
1387 XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1388
1389 XFreeGC (dpy, gc);
1390 bg_flags |= BG_IS_VALID;
1391 }
1392
1393 XDestroyImage (result);
1455 } 1394 }
1456# endif 1395# endif
1457 1396
1458 XImage *result = NULL; 1397 if (!(bg_flags & BG_IS_VALID))
1459
1460 if (background_flags && (flags & isInvalid))
1461 {
1462 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1463 } 1398 {
1464
1465 if (result)
1466 {
1467# if !defined(HAVE_AFTERIMAGE) && !XFT
1468 /* our own client-side tinting */
1469 /* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
1470 This may need to be changed in need_client_side_rendering() logic is altered !!! */
1471 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1472 {
1473 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1474 if (flags & tintSet)
1475 tint.get (c);
1476 ShadeXImage (target, result, shade, c.r, c.g, c.b);
1477 }
1478# endif
1479
1480 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1481
1482 if (gc)
1483 {
1484 if (/*pmap_depth != target->depth &&*/ pixmap != None)
1485 {
1486 XFreePixmap (target->dpy, pixmap);
1487 pixmap = None;
1488 }
1489
1490 if (pixmap == None)
1491 {
1492 pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1493 pmap_width = result->width;
1494 pmap_height = result->height;
1495 pmap_depth = target->depth;
1496 }
1497
1498 if (pmap_depth != result->depth)
1499 {
1500 /* Bad Match error will ensue ! stupid X !!!! */
1501 if (result->depth == 24 && pmap_depth == 32)
1502 result->depth = 32;
1503 else if (result->depth == 32 && pmap_depth == 24)
1504 result->depth = 24;
1505 else
1506 {
1507 /* TODO: implement image recoding */
1508 }
1509 }
1510
1511 if (pmap_depth == result->depth)
1512 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1513
1514 XFreeGC (target->dpy, gc);
1515 flags = flags & ~isInvalid;
1516 }
1517
1518 XDestroyImage (result);
1519 }
1520
1521 if (flags & isInvalid)
1522 {
1523 if (pixmap != None) 1399 if (bg_pixmap != None)
1524 { 1400 {
1525 XFreePixmap (target->dpy, pixmap); 1401 XFreePixmap (dpy, bg_pixmap);
1526 pixmap = None; 1402 bg_pixmap = None;
1527 } 1403 }
1528 } 1404 }
1529 1405
1530 apply (); 1406 scr_recolour (false);
1407 bg_flags |= BG_NEEDS_REFRESH;
1531 1408
1532 XSync (target->dpy, False);
1533 valid_since = ev::now (); 1409 bg_valid_since = ev::now ();
1534
1535 TIMING_TEST_PRINT_RESULT (tp);
1536 1410
1537 return true; 1411 return true;
1538} 1412}
1539 1413
1540bool
1541bgPixmap_t::set_target (rxvt_term *new_target)
1542{
1543 if (new_target)
1544 if (target != new_target)
1545 {
1546 target = new_target;
1547# ifdef ENABLE_TRANSPARENCY
1548 root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));
1549# endif
1550 return true;
1551 }
1552
1553 return false;
1554}
1555
1556void 1414void
1557bgPixmap_t::apply () 1415rxvt_term::bg_init ()
1558{ 1416{
1559 if (target)
1560 {
1561 flags &= ~isVtOrigin;
1562
1563 if (pixmap != None)
1564 {
1565 /* set target's background to pixmap */
1566# ifdef ENABLE_TRANSPARENCY 1417#ifdef ENABLE_TRANSPARENCY
1567 if (flags & isTransparent) 1418 shade = 100;
1568 {
1569 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1570 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1571
1572 if (target->scrollBar.win)
1573 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1574 }
1575 else
1576# endif 1419#endif
1577 {
1578 flags |= isVtOrigin;
1579 /* force old pixmap dereference in case it was transparent before :*/
1580 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1581 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1582 /* do we also need to set scrollbar's background here ? */
1583 1420
1584 if (target->scrollBar.win) 1421 bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV);
1585 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); 1422#if XRENDER
1586 } 1423 int major, minor;
1587 } 1424 if (XRenderQueryVersion (dpy, &major, &minor))
1588 else 1425 bg_flags |= BG_HAS_RENDER;
1589 { 1426 XFilters *filters = XRenderQueryFilters (dpy, vt);
1590 /* set target background to a pixel */ 1427 if (filters)
1591 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1592 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1593 /* do we also need to set scrollbar's background here ? */
1594 if (target->scrollBar.win)
1595 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1596 }
1597
1598 /* don't want Expose on the parent or vt. It is better to use
1599 scr_touch or we get a great deal of flicker otherwise: */
1600 XClearWindow (target->dpy, target->parent[0]);
1601
1602 if (target->scrollBar.state && target->scrollBar.win)
1603 {
1604 target->scrollBar.state = STATE_IDLE;
1605 target->scrollBar.show (0);
1606 }
1607
1608 target->want_refresh = 1;
1609 flags |= hasChanged;
1610 } 1428 {
1429 for (int i = 0; i < filters->nfilter; i++)
1430 if (!strcmp (filters->filter[i], FilterConvolution))
1431 bg_flags |= BG_HAS_RENDER_CONV;
1432
1433 XFree (filters);
1434 }
1435#endif
1611} 1436}
1612 1437
1613#endif /* HAVE_BG_PIXMAP */ 1438#endif /* HAVE_BG_PIXMAP */
1614 1439
1615#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT 1440#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1616/* taken from aterm-0.4.2 */ 1441/* taken from aterm-0.4.2 */
1617 1442
1618typedef uint32_t RUINT32T;
1619
1620static void 1443static void
1621ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm) 1444shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c)
1622{ 1445{
1623 int sh_r, sh_g, sh_b; 1446 int sh_r, sh_g, sh_b;
1624 RUINT32T mask_r, mask_g, mask_b; 1447 uint32_t mask_r, mask_g, mask_b;
1625 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b; 1448 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1626 unsigned int lower_lim_r, lower_lim_g, lower_lim_b; 1449 rgba low;
1627 unsigned int upper_lim_r, upper_lim_g, upper_lim_b; 1450 rgba high;
1628 int i; 1451 int i;
1452 int host_byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
1629 1453
1630 Visual *visual = term->visual;
1631
1632 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return; 1454 if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1633 1455
1634 /* for convenience */ 1456 /* for convenience */
1635 mask_r = visual->red_mask; 1457 mask_r = visual->red_mask;
1636 mask_g = visual->green_mask; 1458 mask_g = visual->green_mask;
1637 mask_b = visual->blue_mask; 1459 mask_b = visual->blue_mask;
1638 1460
1639 /* boring lookup table pre-initialization */ 1461 /* boring lookup table pre-initialization */
1640 switch (srcImage->bits_per_pixel) 1462 switch (ximage->depth)
1641 { 1463 {
1642 case 15: 1464 case 15:
1643 if ((mask_r != 0x7c00) || 1465 if ((mask_r != 0x7c00) ||
1644 (mask_g != 0x03e0) || 1466 (mask_g != 0x03e0) ||
1645 (mask_b != 0x001f)) 1467 (mask_b != 0x001f))
1646 return; 1468 return;
1647 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32)); 1469 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1648 lookup_r = lookup; 1470 lookup_r = lookup;
1649 lookup_g = lookup+32; 1471 lookup_g = lookup+32;
1650 lookup_b = lookup+32+32; 1472 lookup_b = lookup+32+32;
1651 sh_r = 10; 1473 sh_r = 10;
1652 sh_g = 5; 1474 sh_g = 5;
… …
1655 case 16: 1477 case 16:
1656 if ((mask_r != 0xf800) || 1478 if ((mask_r != 0xf800) ||
1657 (mask_g != 0x07e0) || 1479 (mask_g != 0x07e0) ||
1658 (mask_b != 0x001f)) 1480 (mask_b != 0x001f))
1659 return; 1481 return;
1660 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32)); 1482 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1661 lookup_r = lookup; 1483 lookup_r = lookup;
1662 lookup_g = lookup+32; 1484 lookup_g = lookup+32;
1663 lookup_b = lookup+32+64; 1485 lookup_b = lookup+32+64;
1664 sh_r = 11; 1486 sh_r = 11;
1665 sh_g = 5; 1487 sh_g = 5;
… …
1668 case 24: 1490 case 24:
1669 if ((mask_r != 0xff0000) || 1491 if ((mask_r != 0xff0000) ||
1670 (mask_g != 0x00ff00) || 1492 (mask_g != 0x00ff00) ||
1671 (mask_b != 0x0000ff)) 1493 (mask_b != 0x0000ff))
1672 return; 1494 return;
1673 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1495 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1674 lookup_r = lookup; 1496 lookup_r = lookup;
1675 lookup_g = lookup+256; 1497 lookup_g = lookup+256;
1676 lookup_b = lookup+256+256; 1498 lookup_b = lookup+256+256;
1677 sh_r = 16; 1499 sh_r = 16;
1678 sh_g = 8; 1500 sh_g = 8;
… …
1681 case 32: 1503 case 32:
1682 if ((mask_r != 0xff0000) || 1504 if ((mask_r != 0xff0000) ||
1683 (mask_g != 0x00ff00) || 1505 (mask_g != 0x00ff00) ||
1684 (mask_b != 0x0000ff)) 1506 (mask_b != 0x0000ff))
1685 return; 1507 return;
1686 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1508 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1687 lookup_r = lookup; 1509 lookup_r = lookup;
1688 lookup_g = lookup+256; 1510 lookup_g = lookup+256;
1689 lookup_b = lookup+256+256; 1511 lookup_b = lookup+256+256;
1690 sh_r = 16; 1512 sh_r = 16;
1691 sh_g = 8; 1513 sh_g = 8;
… …
1698 /* prepare limits for color transformation (each channel is handled separately) */ 1520 /* prepare limits for color transformation (each channel is handled separately) */
1699 if (shade > 100) 1521 if (shade > 100)
1700 { 1522 {
1701 shade = 200 - shade; 1523 shade = 200 - shade;
1702 1524
1703 lower_lim_r = 65535-rm; 1525 high.r = c.r * shade / 100;
1704 lower_lim_g = 65535-gm; 1526 high.g = c.g * shade / 100;
1705 lower_lim_b = 65535-bm; 1527 high.b = c.b * shade / 100;
1706 1528
1707 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100); 1529 low.r = 65535 * (100 - shade) / 100;
1708 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); 1530 low.g = 65535 * (100 - shade) / 100;
1709 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); 1531 low.b = 65535 * (100 - shade) / 100;
1710
1711 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1712 } 1532 }
1713 else 1533 else
1714 { 1534 {
1535 high.r = c.r * shade / 100;
1536 high.g = c.g * shade / 100;
1537 high.b = c.b * shade / 100;
1715 1538
1716 lower_lim_r = lower_lim_g = lower_lim_b = 0; 1539 low.r = low.g = low.b = 0;
1717
1718 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1719 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1720 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1721 }
1722
1723 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1724 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000))
1725 {
1726 unsigned int tmp;
1727
1728 tmp = lower_lim_r;
1729 lower_lim_r = lower_lim_b;
1730 lower_lim_b = tmp;
1731
1732 tmp = upper_lim_r;
1733 upper_lim_r = upper_lim_b;
1734 upper_lim_b = tmp;
1735 } 1540 }
1736 1541
1737 /* fill our lookup tables */ 1542 /* fill our lookup tables */
1738 for (i = 0; i <= mask_r>>sh_r; i++) 1543 for (i = 0; i <= mask_r>>sh_r; i++)
1739 { 1544 {
1740 RUINT32T tmp; 1545 uint32_t tmp;
1741 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r)); 1546 tmp = i * high.r;
1742 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r); 1547 tmp += (mask_r>>sh_r) * low.r;
1743 lookup_r[i] = (tmp/65535)<<sh_r; 1548 lookup_r[i] = (tmp/65535)<<sh_r;
1744 } 1549 }
1745 for (i = 0; i <= mask_g>>sh_g; i++) 1550 for (i = 0; i <= mask_g>>sh_g; i++)
1746 { 1551 {
1747 RUINT32T tmp; 1552 uint32_t tmp;
1748 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g)); 1553 tmp = i * high.g;
1749 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g); 1554 tmp += (mask_g>>sh_g) * low.g;
1750 lookup_g[i] = (tmp/65535)<<sh_g; 1555 lookup_g[i] = (tmp/65535)<<sh_g;
1751 } 1556 }
1752 for (i = 0; i <= mask_b>>sh_b; i++) 1557 for (i = 0; i <= mask_b>>sh_b; i++)
1753 { 1558 {
1754 RUINT32T tmp; 1559 uint32_t tmp;
1755 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b)); 1560 tmp = i * high.b;
1756 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); 1561 tmp += (mask_b>>sh_b) * low.b;
1757 lookup_b[i] = (tmp/65535)<<sh_b; 1562 lookup_b[i] = (tmp/65535)<<sh_b;
1758 } 1563 }
1759 1564
1760 /* apply table to input image (replacing colors by newly calculated ones) */ 1565 /* apply table to input image (replacing colors by newly calculated ones) */
1761 switch (srcImage->bits_per_pixel) 1566 if (ximage->bits_per_pixel == 32
1567 && (ximage->depth == 24 || ximage->depth == 32)
1568 && ximage->byte_order == host_byte_order)
1762 { 1569 {
1763 case 15: 1570 uint32_t *p1, *pf, *p, *pl;
1764 { 1571 p1 = (uint32_t *) ximage->data;
1765 unsigned short *p1, *pf, *p, *pl;
1766 p1 = (unsigned short *) srcImage->data;
1767 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); 1572 pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
1573
1768 while (p1 < pf) 1574 while (p1 < pf)
1769 { 1575 {
1770 p = p1; 1576 p = p1;
1771 pl = p1 + srcImage->width; 1577 pl = p1 + ximage->width;
1772 for (; p < pl; p++) 1578 for (; p < pl; p++)
1773 {
1774 *p = lookup_r[(*p & 0x7c00)>>10] |
1775 lookup_g[(*p & 0x03e0)>> 5] |
1776 lookup_b[(*p & 0x001f)];
1777 }
1778 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1779 } 1579 {
1780 break;
1781 }
1782 case 16:
1783 {
1784 unsigned short *p1, *pf, *p, *pl;
1785 p1 = (unsigned short *) srcImage->data;
1786 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1787 while (p1 < pf)
1788 {
1789 p = p1;
1790 pl = p1 + srcImage->width;
1791 for (; p < pl; p++)
1792 {
1793 *p = lookup_r[(*p & 0xf800)>>11] |
1794 lookup_g[(*p & 0x07e0)>> 5] |
1795 lookup_b[(*p & 0x001f)];
1796 }
1797 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1798 }
1799 break;
1800 }
1801 case 24:
1802 {
1803 unsigned char *p1, *pf, *p, *pl;
1804 p1 = (unsigned char *) srcImage->data;
1805 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1806 while (p1 < pf)
1807 {
1808 p = p1;
1809 pl = p1 + srcImage->width * 3;
1810 for (; p < pl; p += 3)
1811 {
1812 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1813 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1814 p[2] = lookup_r[(p[2] & 0x0000ff)];
1815 }
1816 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1817 }
1818 break;
1819 }
1820 case 32:
1821 {
1822 RUINT32T *p1, *pf, *p, *pl;
1823 p1 = (RUINT32T *) srcImage->data;
1824 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1825
1826 while (p1 < pf)
1827 {
1828 p = p1;
1829 pl = p1 + srcImage->width;
1830 for (; p < pl; p++)
1831 {
1832 *p = lookup_r[(*p & 0xff0000)>>16] | 1580 *p = lookup_r[(*p & 0xff0000) >> 16] |
1833 lookup_g[(*p & 0x00ff00)>> 8] | 1581 lookup_g[(*p & 0x00ff00) >> 8] |
1834 lookup_b[(*p & 0x0000ff)] | 1582 lookup_b[(*p & 0x0000ff)] |
1835 (*p & ~0xffffff); 1583 (*p & 0xff000000);
1836 } 1584 }
1837 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line); 1585 p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);
1586 }
1587 }
1588 else
1589 {
1590 for (int y = 0; y < ximage->height; y++)
1591 for (int x = 0; x < ximage->width; x++)
1592 {
1593 unsigned long pixel = XGetPixel (ximage, x, y);
1594 pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1595 lookup_g[(pixel & mask_g) >> sh_g] |
1596 lookup_b[(pixel & mask_b) >> sh_b];
1597 XPutPixel (ximage, x, y, pixel);
1838 } 1598 }
1839 break;
1840 }
1841 } 1599 }
1842 1600
1843 free (lookup); 1601 free (lookup);
1844} 1602}
1845#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ 1603#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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