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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.70 by sf-exg, Tue Oct 5 20:22:25 2010 UTC vs.
Revision 1.159 by sf-exg, Wed Aug 10 07:34:35 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 * 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 */
26 28
27#define DO_TIMING_TEST 0 29#if XRENDER
30# include <X11/extensions/Xrender.h>
31#endif
28 32
29#if DO_TIMING_TEST 33#ifndef FilterConvolution
30# include <sys/time.h> 34#define FilterConvolution "convolution"
31#define TIMING_TEST_START(id) \
32 struct timeval timing_test_##id##_stv; \
33 gettimeofday (&timing_test_##id##_stv, NULL);
34
35#define TIMING_TEST_PRINT_RESULT(id) \
36 do { \
37 struct timeval tv; \
38 gettimeofday (&tv, NULL); \
39 tv.tv_sec -= (timing_test_##id##_stv).tv_sec; \
40 fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__, \
41 tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec); \
42 } while (0)
43
44#else
45#define TIMING_TEST_START(id) do {} while (0)
46#define TIMING_TEST_PRINT_RESULT(id) do {} while (0)
47#endif 35#endif
48 36
49/* 37/*
50 * Pixmap geometry string interpretation : 38 * Pixmap geometry string interpretation :
51 * Each geometry string contains zero or one scale/position 39 * Each geometry string contains zero or one scale/position
… …
56 * 44 *
57 * 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%.
58 * W and H are percentages of the terminal window size. 46 * W and H are percentages of the terminal window size.
59 * X and Y are also percentages; e.g., +50+50 centers 47 * X and Y are also percentages; e.g., +50+50 centers
60 * the image in the window. 48 * the image in the window.
61 * WxH+X Assumes Y == X
62 * WxH Assumes Y == X == 50 (centers the image)
63 * W+X+Y Assumes H == W
64 * W+X Assumes H == W and Y == X
65 * W Assumes H == W and Y == X == 50
66 *
67 * Adjusting position only :
68 * =+X+Y Set position to X% by Y% (absolute).
69 * =+X Set position to X% by X%.
70 * +X+Y Adjust position horizontally X% and vertically Y%
71 * from current position (relative).
72 * +X Adjust position horizontally X% and vertically X%
73 * from current position.
74 *
75 * Adjusting scale only :
76 * Wx0 Multiply horizontal scaling factor by W%
77 * 0xH Multiply vertical scaling factor by H%
78 * 0x0 No scaling (show image at normal size).
79 * 49 *
80 * Pixmap Operations : (should be prepended by a colon) 50 * Pixmap Operations : (should be prepended by a colon)
81 * tile Tile image. Scaling/position modifiers above will affect 51 * tile Tile image. Scaling/position modifiers above will affect
82 * the tile size and origin. 52 * the tile size and origin.
83 * propscale When scaling, scale proportionally. That is, maintain the 53 * propscale When scaling, scale proportionally. That is, maintain the
84 * proper aspect ratio for the image. Any portion of the 54 * proper aspect ratio for the image. Any portion of the
85 * background not covered by the image is filled with the 55 * background not covered by the image is filled with the
86 * current background color. 56 * current background color.
87 * hscale Scale horizontally, tile vertically ?
88 * vscale Tile horizontally, scale vertically ?
89 * scale Scale both up and down 57 * scale Scale both up and down
90 * auto Same as 100x100+50+50
91 */ 58 */
92 59
93#ifdef HAVE_BG_PIXMAP 60#ifdef HAVE_BG_PIXMAP
94bgPixmap_t::bgPixmap_t ()
95{
96 // this is basically redundant as bgPixmap_t is only used in
97 // zero_initialised-derived structs
98#ifdef HAVE_AFTERIMAGE
99 original_asim = NULL;
100#endif
101#ifdef HAVE_PIXBUF
102 pixbuf = NULL;
103#endif
104#ifdef BG_IMAGE_FROM_FILE
105 have_image = false;
106 h_scale = v_scale = 0;
107 h_align = v_align = 0;
108#endif
109 flags = 0;
110 pixmap = None;
111 valid_since = invalid_since = 0;
112 target = 0;
113}
114
115void 61void
116bgPixmap_t::destroy () 62rxvt_term::bg_destroy ()
117{ 63{
118#ifdef HAVE_AFTERIMAGE 64#ifdef HAVE_AFTERIMAGE
119 if (original_asim) 65 if (original_asim)
120 safe_asimage_destroy (original_asim); 66 safe_asimage_destroy (original_asim);
67 if (asv)
68 destroy_asvisual (asv, 0);
69 if (asimman)
70 destroy_image_manager (asimman, 0);
121#endif 71#endif
122 72
123#ifdef HAVE_PIXBUF 73#ifdef HAVE_PIXBUF
124 if (pixbuf) 74 if (pixbuf)
125 g_object_unref (pixbuf); 75 g_object_unref (pixbuf);
126#endif 76#endif
127 77
128 if (pixmap && target) 78 if (bg_pixmap)
129 XFreePixmap (target->dpy, pixmap); 79 XFreePixmap (dpy, bg_pixmap);
130} 80}
131 81
132bool 82bool
133bgPixmap_t::window_size_sensitive () 83rxvt_term::bg_set_position (int x, int y)
84{
85
86 if (target_x != x
87 || target_y != y)
88 {
89 target_x = x;
90 target_y = y;
91 return true;
92 }
93 return false;
94}
95
96bool
97rxvt_term::bg_window_size_sensitive ()
134{ 98{
135# ifdef ENABLE_TRANSPARENCY 99# ifdef ENABLE_TRANSPARENCY
136 if (flags & isTransparent) 100 if (bg_flags & BG_IS_TRANSPARENT)
137 return true; 101 return true;
138# endif 102# endif
139 103
140# ifdef BG_IMAGE_FROM_FILE 104# ifdef BG_IMAGE_FROM_FILE
141 if (have_image) 105 if (bg_flags & BG_IS_FROM_FILE)
142 { 106 {
143 if (flags & sizeSensitive) 107 if (bg_flags & BG_IS_SIZE_SENSITIVE)
144 return true; 108 return true;
145 } 109 }
146# endif 110# endif
147 111
148 return false; 112 return false;
149} 113}
150 114
151bool 115bool
152bgPixmap_t::window_position_sensitive () 116rxvt_term::bg_window_position_sensitive ()
153{ 117{
154# ifdef ENABLE_TRANSPARENCY 118# ifdef ENABLE_TRANSPARENCY
155 if (flags & isTransparent) 119 if (bg_flags & BG_IS_TRANSPARENT)
156 return true; 120 return true;
157# endif 121# endif
158 122
159# ifdef BG_IMAGE_FROM_FILE 123# ifdef BG_IMAGE_FROM_FILE
160 if (have_image) 124 if (bg_flags & BG_IS_FROM_FILE)
161 { 125 {
162 if (flags & rootAlign) 126 if (bg_flags & BG_ROOT_ALIGN)
163 return true; 127 return true;
164 } 128 }
165# endif 129# endif
166 130
167 return false;
168};
169
170bool bgPixmap_t::need_client_side_rendering ()
171{
172# ifdef HAVE_AFTERIMAGE
173 if (original_asim)
174 return true;
175# endif
176# ifdef ENABLE_TRANSPARENCY
177 if (flags & isTransparent)
178 {
179# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways
180 if ((flags & blurNeeded) && !(flags & blurServerSide))
181 return true;
182# endif
183 if ((flags & tintNeeded) && !(flags & tintServerSide))
184 return true;
185 }
186# endif
187 return false; 131 return false;
188} 132}
189 133
190# ifdef BG_IMAGE_FROM_FILE 134# ifdef BG_IMAGE_FROM_FILE
191static inline bool 135static inline bool
… …
228 int diff = window_size - image_size; 172 int diff = window_size - image_size;
229 int smaller = min (image_size, window_size); 173 int smaller = min (image_size, window_size);
230 174
231 if (align >= 0 && align <= 100) 175 if (align >= 0 && align <= 100)
232 return diff * align / 100; 176 return diff * align / 100;
233 else if (align > 100 && align <= 200 ) 177 else if (align > 100 && align <= 200)
234 return ((align - 100) * smaller / 100) + window_size - smaller; 178 return ((align - 100) * smaller / 100) + window_size - smaller;
235 else if (align >= -100 && align < 0) 179 else if (align >= -100 && align < 0)
236 return ((align + 100) * smaller / 100) - image_size; 180 return ((align + 100) * smaller / 100) - image_size;
237 return 0; 181 return 0;
238} 182}
… …
254 dst_size = target_size - dst_pos; 198 dst_size = target_size - dst_pos;
255 return src_pos; 199 return src_pos;
256} 200}
257 201
258bool 202bool
259bgPixmap_t::set_geometry (const char *geom) 203rxvt_term::bg_set_geometry (const char *geom, bool update)
260{ 204{
205 bool changed = false;
261 int geom_flags = 0, changed = 0; 206 int geom_flags = 0;
262 int x = 0, y = 0; 207 int x = 0, y = 0;
263 unsigned int w = 0, h = 0; 208 unsigned int w = 0, h = 0;
264 unsigned int n; 209 unsigned int n;
265 unsigned long new_flags = (flags & (~geometryFlags)); 210 unsigned long new_flags = (bg_flags & (~BG_GEOMETRY_FLAGS));
266 const char *p; 211 const char *ops;
267# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
268 212
269 if (geom == NULL) 213 if (geom == NULL)
270 return false; 214 return false;
271 215
272 char str[MAXLEN_GEOM]; 216 char str[256];
273 217
274 while (isspace(*geom)) ++geom;
275 if ((p = strchr (geom, ';')) == NULL)
276 p = strchr (geom, '\0'); 218 ops = strchr (geom, ':');
277 219 if (ops == NULL)
220 n = strlen (geom);
221 else
278 n = (p - geom); 222 n = ops - geom;
279 if (n < MAXLEN_GEOM)
280 {
281 char *ops;
282 new_flags |= geometrySet;
283 223
224 if (n >= sizeof (str))
225 return false;
226
284 memcpy (str, geom, n); 227 memcpy (str, geom, n);
285 str[n] = '\0'; 228 str[n] = '\0';
286 if (str[0] == ':') 229 rxvt_strtrim (str);
287 ops = &str[0];
288 else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
289 ops = &str[0];
290 else
291 {
292 char *tmp;
293 ops = strchr (str, ':');
294 if (ops != NULL)
295 {
296 for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp);
297 *(++tmp) = '\0';
298 if (ops == tmp) ++ops;
299 }
300 }
301 230
302 if (ops > str || ops == NULL) 231 if (str[0])
303 { 232 {
304 /* we have geometry string - let's handle it prior to applying ops */ 233 /* we have geometry string - let's handle it prior to applying ops */
305 geom_flags = XParseGeometry (str, &x, &y, &w, &h); 234 geom_flags = XParseGeometry (str, &x, &y, &w, &h);
306
307 if ((geom_flags & XValue) && !(geom_flags & YValue))
308 {
309 y = x;
310 geom_flags |= YValue;
311 }
312
313 if (flags & geometrySet)
314 {
315 /* new geometry is an adjustment to the old one ! */
316 if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
317 {
318 if (w == 0 && h != 0)
319 {
320 w = h_scale;
321 h = (v_scale * h) / 100;
322 }
323 else if (h == 0 && w != 0)
324 {
325 w = (h_scale * w) / 100;
326 h = v_scale;
327 }
328 }
329 if (geom_flags & XValue)
330 {
331 if (str[0] != '=')
332 {
333 y += v_align;
334 x += h_align;
335 }
336 }
337 }
338 else /* setting up geometry from scratch */
339 {
340 if (!(geom_flags & XValue))
341 {
342 /* use default geometry - centered */
343 x = y = defaultAlign;
344 }
345 else if (!(geom_flags & YValue))
346 y = x;
347
348 if ((geom_flags & (WidthValue|HeightValue)) == 0)
349 {
350 /* use default geometry - scaled */
351 w = h = defaultScale;
352 }
353 else if (geom_flags & WidthValue)
354 {
355 if (!(geom_flags & HeightValue))
356 h = w;
357 }
358 else
359 w = h;
360 }
361 } /* done parsing geometry string */ 235 } /* done parsing geometry string */
362 else if (!(flags & geometrySet)) 236
363 { 237 if (!update)
364 /* default geometry - scaled and centered */ 238 {
239 if (!(geom_flags & XValue))
365 x = y = defaultAlign; 240 x = y = defaultAlign;
241 else if (!(geom_flags & YValue))
242 y = x;
243
244 if (!(geom_flags & (WidthValue|HeightValue)))
366 w = h = defaultScale; 245 w = h = defaultScale;
367 } 246 else if (!(geom_flags & HeightValue))
247 h = w;
248 else if (!(geom_flags & WidthValue))
249 w = h;
368 250
369 if (!(flags & geometrySet))
370 geom_flags |= WidthValue|HeightValue|XValue|YValue; 251 geom_flags |= WidthValue|HeightValue|XValue|YValue;
252 }
371 253
372 if (ops) 254 if (ops)
373 { 255 {
374 while (*ops) 256 char **arr = rxvt_strsplit (':', ops + 1);
257
258 for (int i = 0; arr[i]; i++)
375 { 259 {
376 while (*ops == ':' || isspace(*ops)) ++ops; 260 if (!strcasecmp (arr[i], "tile"))
377
378# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
379 if (CHECK_GEOM_OPS ("tile"))
380 { 261 {
262 new_flags |= BG_TILE;
381 w = h = noScale; 263 w = h = noScale;
382 geom_flags |= WidthValue|HeightValue; 264 geom_flags |= WidthValue|HeightValue;
383 } 265 }
384 else if (CHECK_GEOM_OPS ("propscale")) 266 else if (!strcasecmp (arr[i], "propscale"))
385 { 267 {
386 new_flags |= propScale; 268 new_flags |= BG_PROP_SCALE;
387 } 269 }
388 else if (CHECK_GEOM_OPS ("hscale")) 270 else if (!strcasecmp (arr[i], "scale"))
389 { 271 {
272 if (h == 0) h = windowScale;
390 if (w == 0) w = windowScale; 273 if (w == 0) w = windowScale;
391 274
392 h = noScale;
393 geom_flags |= WidthValue|HeightValue; 275 geom_flags |= WidthValue|HeightValue;
394 } 276 }
395 else if (CHECK_GEOM_OPS ("vscale")) 277 else if (!strcasecmp (arr[i], "center"))
396 { 278 {
397 if (h == 0) h = windowScale;
398
399 w = noScale;
400 geom_flags |= WidthValue|HeightValue;
401 }
402 else if (CHECK_GEOM_OPS ("scale"))
403 {
404 if (h == 0) h = windowScale;
405 if (w == 0) w = windowScale;
406
407 geom_flags |= WidthValue|HeightValue;
408 }
409 else if (CHECK_GEOM_OPS ("auto"))
410 {
411 w = h = windowScale; 279 w = h = noScale;
412 x = y = centerAlign; 280 x = y = centerAlign;
413 geom_flags |= WidthValue|HeightValue|XValue|YValue; 281 geom_flags |= WidthValue|HeightValue|XValue|YValue;
414 } 282 }
415 else if (CHECK_GEOM_OPS ("root")) 283 else if (!strcasecmp (arr[i], "root"))
416 { 284 {
417 new_flags |= rootAlign; 285 new_flags |= BG_TILE|BG_ROOT_ALIGN;
418 w = h = noScale; 286 w = h = noScale;
419 geom_flags |= WidthValue|HeightValue; 287 geom_flags |= WidthValue|HeightValue;
420 } 288 }
421# undef CHECK_GEOM_OPS
422
423 while (*ops != ':' && *ops != '\0') ++ops;
424 } /* done parsing ops */ 289 } /* done parsing ops */
425 }
426 290
291 rxvt_free_strsplit (arr);
292 }
293
427 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed; 294 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
428 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) ++changed; 295 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
429 if (check_set_align_value (geom_flags, XValue, h_align, x)) ++changed; 296 if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
430 if (check_set_align_value (geom_flags, YValue, v_align, y)) ++changed; 297 if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
431 }
432 298
433 if (new_flags != flags) 299 if (new_flags != bg_flags)
434 { 300 {
435 flags = new_flags; 301 bg_flags = new_flags;
436 changed++; 302 changed = true;
437 } 303 }
438 304
439 //fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
440 // flags, h_scale, v_scale, h_align, v_align);
441 return (changed > 0); 305 return changed;
442} 306}
443 307
444void 308void
445bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y) 309rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
446{ 310{
447 int target_width = target->szHint.width; 311 int target_width = szHint.width;
448 int target_height = target->szHint.height; 312 int target_height = szHint.height;
449 313
450 if (flags & propScale) 314 if (bg_flags & BG_PROP_SCALE)
451 { 315 {
452 float scale = (float)target_width / image_width; 316 float scale = (float)target_width / image_width;
453 min_it (scale, (float)target_height / image_height); 317 min_it (scale, (float)target_height / image_height);
454 w = image_width * scale + 0.5; 318 w = image_width * scale + 0.5;
455 h = image_height * scale + 0.5; 319 h = image_height * scale + 0.5;
… …
461 } 325 }
462 326
463 if (!w) w = image_width; 327 if (!w) w = image_width;
464 if (!h) h = image_height; 328 if (!h) h = image_height;
465 329
466 if (flags & rootAlign) 330 if (bg_flags & BG_ROOT_ALIGN)
467 { 331 {
468 target->get_window_origin (x, y);
469 x = -x; 332 x = -target_x;
470 y = -y; 333 y = -target_y;
471 } 334 }
472 else 335 else
473 { 336 {
474 x = make_align_position (h_align, target_width, w); 337 x = make_align_position (h_align, target_width, w);
475 y = make_align_position (v_align, target_height, h); 338 y = make_align_position (v_align, target_height, h);
476 } 339 }
477 340
478 flags &= ~sizeSensitive; 341 bg_flags &= ~BG_IS_SIZE_SENSITIVE;
479 if (h_scale != 0 || v_scale != 0 342 if (!(bg_flags & BG_TILE)
480 || h_align != 0 || v_align != 0 343 || (bg_flags & BG_PROP_SCALE) || h_scale || v_scale
344 || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align))
481 || w > target_width || h > target_height) 345 || w > target_width || h > target_height)
482 flags |= sizeSensitive; 346 bg_flags |= BG_IS_SIZE_SENSITIVE;
483} 347}
484 348
485# ifdef HAVE_AFTERIMAGE 349# ifdef HAVE_AFTERIMAGE
486bool 350bool
487bgPixmap_t::render_image (unsigned long background_flags) 351rxvt_term::render_image (unsigned long tr_flags)
488{ 352{
489 if (target == NULL)
490 return false;
491
492 target->init_asv (); 353 init_asv ();
493 354
494 ASImage *background = NULL; 355 ASImage *background = NULL;
495 ARGB32 background_tint = TINT_LEAVE_SAME; 356 ARGB32 background_tint = TINT_LEAVE_SAME;
496 357
497# ifdef ENABLE_TRANSPARENCY 358# ifdef ENABLE_TRANSPARENCY
498 if (background_flags) 359 if (tr_flags)
499 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100); 360 background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100);
500 361
501 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) 362 if (tr_flags & BG_NEEDS_TINT)
502 { 363 {
503 ShadingInfo as_shade; 364 ShadingInfo as_shade;
504 as_shade.shading = (shade == 0) ? 100 : shade; 365 as_shade.shading = shade;
505 366
506 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 367 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
507 if (flags & tintSet) 368 if (bg_flags & BG_TINT_SET)
508 tint.get (c); 369 tint.get (c);
509 as_shade.tintColor.red = c.r; 370 as_shade.tintColor.red = c.r;
510 as_shade.tintColor.green = c.g; 371 as_shade.tintColor.green = c.g;
511 as_shade.tintColor.blue = c.b; 372 as_shade.tintColor.blue = c.b;
512 373
513 background_tint = shading2tint32 (&as_shade); 374 background_tint = shading2tint32 (&as_shade);
514 } 375 }
515 376
516 if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL) 377 if ((tr_flags & BG_NEEDS_BLUR) && background != NULL)
517 { 378 {
518 ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, 379 ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
519 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage, 380 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
520 100, ASIMAGE_QUALITY_DEFAULT); 381 100, ASIMAGE_QUALITY_DEFAULT);
521 if (tmp) 382 if (tmp)
522 { 383 {
523 destroy_asimage (&background); 384 destroy_asimage (&background);
… …
526 } 387 }
527# endif 388# endif
528 389
529 ASImage *result = 0; 390 ASImage *result = 0;
530 391
531 int target_width = target->szHint.width; 392 int target_width = szHint.width;
532 int target_height = target->szHint.height; 393 int target_height = szHint.height;
533 int new_pmap_width = target_width; 394 int new_pmap_width = target_width;
534 int new_pmap_height = target_height; 395 int new_pmap_height = target_height;
535 396
536 int x = 0; 397 int x = 0;
537 int y = 0; 398 int y = 0;
538 int w = 0; 399 int w = 0;
539 int h = 0; 400 int h = 0;
540 401
541 TIMING_TEST_START (asim);
542
543 if (original_asim) 402 if (original_asim)
544 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y); 403 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
545 404
546 if (!original_asim 405 if (!original_asim
547 || (!(flags & rootAlign) 406 || (!(bg_flags & BG_ROOT_ALIGN)
548 && (x >= target_width 407 && (x >= target_width
549 || y >= target_height 408 || y >= target_height
550 || (x + w <= 0) 409 || (x + w <= 0)
551 || (y + h <= 0)))) 410 || (y + h <= 0))))
552 { 411 {
… …
556 new_pmap_height = background->height; 415 new_pmap_height = background->height;
557 result = background; 416 result = background;
558 417
559 if (background_tint != TINT_LEAVE_SAME) 418 if (background_tint != TINT_LEAVE_SAME)
560 { 419 {
561 ASImage *tmp = tile_asimage (target->asv, background, 0, 0, 420 ASImage *tmp = tile_asimage (asv, background, 0, 0,
562 target_width, target_height, background_tint, 421 target_width, target_height, background_tint,
563 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); 422 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
564 if (tmp) 423 if (tmp)
565 result = tmp; 424 result = tmp;
566 } 425 }
… …
573 result = original_asim; 432 result = original_asim;
574 433
575 if ((w != original_asim->width) 434 if ((w != original_asim->width)
576 || (h != original_asim->height)) 435 || (h != original_asim->height))
577 { 436 {
578 result = scale_asimage (target->asv, original_asim, 437 result = scale_asimage (asv, original_asim,
579 w, h, 438 w, h,
580 background ? ASA_ASImage : ASA_XImage, 439 background ? ASA_ASImage : ASA_XImage,
581 100, ASIMAGE_QUALITY_DEFAULT); 440 100, ASIMAGE_QUALITY_DEFAULT);
582 } 441 }
583 442
584 if (background == NULL) 443 if (background == NULL)
585 { 444 {
586 if (h_scale == 0 || v_scale == 0) 445 if (bg_flags & BG_TILE)
587 { 446 {
588 /* if tiling - pixmap has to be sized exactly as the image, 447 /* if tiling - pixmap has to be sized exactly as the image,
589 but there is no need to make it bigger than the window! */ 448 but there is no need to make it bigger than the window! */
590 new_pmap_width = min (result->width, target_width); 449 new_pmap_width = min (result->width, target_width);
591 new_pmap_height = min (result->height, target_height); 450 new_pmap_height = min (result->height, target_height);
592 451
593 /* we also need to tile our image in both directions */ 452 /* we also need to tile our image in both directions */
594 ASImage *tmp = tile_asimage (target->asv, result, 453 ASImage *tmp = tile_asimage (asv, result,
595 (int)result->width - x, 454 (int)result->width - x,
596 (int)result->height - y, 455 (int)result->height - y,
597 new_pmap_width, 456 new_pmap_width,
598 new_pmap_height, 457 new_pmap_height,
599 TINT_LEAVE_SAME, ASA_XImage, 458 TINT_LEAVE_SAME, ASA_XImage,
… …
616 layers[0].clip_width = target_width; 475 layers[0].clip_width = target_width;
617 layers[0].clip_height = target_height; 476 layers[0].clip_height = target_height;
618 layers[0].tint = background_tint; 477 layers[0].tint = background_tint;
619 layers[1].im = result; 478 layers[1].im = result;
620 479
621 if (w <= 0) 480 if (bg_flags & BG_TILE)
622 { 481 {
623 /* tile horizontally */ 482 /* tile horizontally */
624 while (x > 0) x -= (int)result->width; 483 while (x > 0) x -= (int)result->width;
625 layers[1].dst_x = x; 484 layers[1].dst_x = x;
626 layers[1].clip_width = result->width+target_width; 485 layers[1].clip_width = result->width+target_width;
… …
630 /* clip horizontally */ 489 /* clip horizontally */
631 layers[1].dst_x = x; 490 layers[1].dst_x = x;
632 layers[1].clip_width = result->width; 491 layers[1].clip_width = result->width;
633 } 492 }
634 493
635 if (h <= 0) 494 if (bg_flags & BG_TILE)
636 { 495 {
637 while (y > 0) y -= (int)result->height; 496 while (y > 0) y -= (int)result->height;
638 layers[1].dst_y = y; 497 layers[1].dst_y = y;
639 layers[1].clip_height = result->height + target_height; 498 layers[1].clip_height = result->height + target_height;
640 } 499 }
… …
642 { 501 {
643 layers[1].dst_y = y; 502 layers[1].dst_y = y;
644 layers[1].clip_height = result->height; 503 layers[1].clip_height = result->height;
645 } 504 }
646 505
647 if (target->rs[Rs_blendtype]) 506 if (rs[Rs_blendtype])
648 { 507 {
649 layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]); 508 layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
650 if (layers[1].merge_scanlines == NULL) 509 if (layers[1].merge_scanlines == NULL)
651 layers[1].merge_scanlines = alphablend_scanlines; 510 layers[1].merge_scanlines = alphablend_scanlines;
652 } 511 }
653 512
654 ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height, 513 ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height,
655 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); 514 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
656 515
657 if (tmp) 516 if (tmp)
658 { 517 {
659 if (result != original_asim) 518 if (result != original_asim)
… …
663 } 522 }
664 523
665 free (layers); 524 free (layers);
666 } 525 }
667 } 526 }
668 TIMING_TEST_PRINT_RESULT (asim);
669 527
670 bool ret = false; 528 bool ret = false;
671 529
672 if (result) 530 if (result)
673 { 531 {
674 XGCValues gcv; 532 XGCValues gcv;
675 GC gc; 533 GC gc;
676 534
677 if (pixmap)
678 {
679 if (pmap_width != new_pmap_width
680 || pmap_height != new_pmap_height
681 || pmap_depth != target->depth)
682 {
683 XFreePixmap (target->dpy, pixmap);
684 pixmap = None;
685 }
686 }
687
688 /* create Pixmap */ 535 /* create Pixmap */
689 if (pixmap == None) 536 if (bg_pixmap == None
537 || bg_pmap_width != new_pmap_width
538 || bg_pmap_height != new_pmap_height)
690 { 539 {
540 if (bg_pixmap)
541 XFreePixmap (dpy, bg_pixmap);
691 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 542 bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
692 pmap_width = new_pmap_width; 543 bg_pmap_width = new_pmap_width;
693 pmap_height = new_pmap_height; 544 bg_pmap_height = new_pmap_height;
694 pmap_depth = target->depth;
695 } 545 }
696 /* fill with background color (if result's not completely overlapping it) */ 546 /* fill with background color (if result's not completely overlapping it) */
697 gcv.foreground = target->pix_colors[Color_bg]; 547 gcv.foreground = pix_colors[Color_bg];
698 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); 548 gc = XCreateGC (dpy, vt, GCForeground, &gcv);
699 549
700 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; 550 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
701 int dst_width = result->width, dst_height = result->height; 551 int dst_width = result->width, dst_height = result->height;
702 if (background == NULL) 552 if (background == NULL)
703 { 553 {
704 if (!(h_scale == 0 || v_scale == 0)) 554 if (!(bg_flags & BG_TILE))
705 { 555 {
706 src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width ); 556 src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
707 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); 557 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
708 } 558 }
709 559
710 if (dst_x > 0 || dst_y > 0 560 if (dst_x > 0 || dst_y > 0
711 || dst_x + dst_width < new_pmap_width 561 || dst_x + dst_width < new_pmap_width
712 || dst_y + dst_height < new_pmap_height) 562 || dst_y + dst_height < new_pmap_height)
713 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 563 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
714 } 564 }
715 565
716 /* put result on pixmap */ 566 /* put result on pixmap */
717 if (dst_x < new_pmap_width && dst_y < new_pmap_height) 567 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
718 asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True); 568 asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
719 569
720 if (result != background && result != original_asim) 570 if (result != background && result != original_asim)
721 destroy_asimage (&result); 571 destroy_asimage (&result);
722 572
723 XFreeGC (target->dpy, gc); 573 XFreeGC (dpy, gc);
724 TIMING_TEST_PRINT_RESULT (asim);
725 574
726 ret = true; 575 ret = true;
727 } 576 }
728 577
729 if (background) 578 if (background)
… …
733} 582}
734# endif /* HAVE_AFTERIMAGE */ 583# endif /* HAVE_AFTERIMAGE */
735 584
736# ifdef HAVE_PIXBUF 585# ifdef HAVE_PIXBUF
737bool 586bool
738bgPixmap_t::render_image (unsigned long background_flags) 587rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
588 int src_x, int src_y, int dst_x, int dst_y,
589 unsigned int width, unsigned int height)
739{ 590{
740 if (target == NULL) 591 XImage *ximage;
592 char *data, *line;
593 int bytes_per_pixel;
594 int width_r, width_g, width_b;
595 int sh_r, sh_g, sh_b;
596 int rowstride;
597 int channels;
598 unsigned char *row;
599
600 if (visual->c_class != TrueColor)
741 return false; 601 return false;
742 602
603 if (depth == 24 || depth == 32)
604 bytes_per_pixel = 4;
605 else if (depth == 15 || depth == 16)
606 bytes_per_pixel = 2;
607 else
608 return false;
609
610 width_r = ecb_popcount32 (visual->red_mask);
611 width_g = ecb_popcount32 (visual->green_mask);
612 width_b = ecb_popcount32 (visual->blue_mask);
613
614 if (width_r > 8 || width_g > 8 || width_b > 8)
615 return false;
616
617 sh_r = ecb_ctz32 (visual->red_mask);
618 sh_g = ecb_ctz32 (visual->green_mask);
619 sh_b = ecb_ctz32 (visual->blue_mask);
620
621 if (width > INT_MAX / height / bytes_per_pixel)
622 return false;
623
624 data = (char *)malloc (width * height * bytes_per_pixel);
625 if (!data)
626 return false;
627
628 ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data,
629 width, height, bytes_per_pixel * 8, 0);
630 if (!ximage)
631 {
632 free (data);
633 return false;
634 }
635
636 ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
637
638 rowstride = gdk_pixbuf_get_rowstride (pixbuf);
639 channels = gdk_pixbuf_get_n_channels (pixbuf);
640 row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
641 line = data;
642
643 for (int y = 0; y < height; y++)
644 {
645 for (int x = 0; x < width; x++)
646 {
647 unsigned char *pixel = row + x * channels;
648 uint32_t value;
649
650 value = ((pixel[0] >> (8 - width_r)) << sh_r)
651 | ((pixel[1] >> (8 - width_g)) << sh_g)
652 | ((pixel[2] >> (8 - width_b)) << sh_b);
653
654 if (bytes_per_pixel == 4)
655 ((uint32_t *)line)[x] = value;
656 else
657 ((uint16_t *)line)[x] = value;
658 }
659
660 row += rowstride;
661 line += ximage->bytes_per_line;
662 }
663
664 XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
665 XDestroyImage (ximage);
666 return true;
667}
668
669bool
670rxvt_term::render_image (unsigned long tr_flags)
671{
743 if (!pixbuf) 672 if (!pixbuf)
744 return false; 673 return false;
745 674
746 // TODO: add alpha blending 675 if (tr_flags
747 if (background_flags) 676 && !(bg_flags & BG_HAS_RENDER))
748 return false; 677 return false;
749 678
750 GdkPixbuf *result; 679 GdkPixbuf *result;
751 680
752 int image_width = gdk_pixbuf_get_width (pixbuf); 681 int image_width = gdk_pixbuf_get_width (pixbuf);
753 int image_height = gdk_pixbuf_get_height (pixbuf); 682 int image_height = gdk_pixbuf_get_height (pixbuf);
754 683
755 int target_width = target->szHint.width; 684 int target_width = szHint.width;
756 int target_height = target->szHint.height; 685 int target_height = szHint.height;
757 int new_pmap_width = target_width; 686 int new_pmap_width = target_width;
758 int new_pmap_height = target_height; 687 int new_pmap_height = target_height;
759 688
760 int x = 0; 689 int x = 0;
761 int y = 0; 690 int y = 0;
762 int w = 0; 691 int w = 0;
763 int h = 0; 692 int h = 0;
764 693
765 get_image_geometry (image_width, image_height, w, h, x, y); 694 get_image_geometry (image_width, image_height, w, h, x, y);
766 695
767 if (!(flags & rootAlign) 696 if (!(bg_flags & BG_ROOT_ALIGN)
768 && (x >= target_width 697 && (x >= target_width
769 || y >= target_height 698 || y >= target_height
770 || (x + w <= 0) 699 || (x + w <= 0)
771 || (y + h <= 0))) 700 || (y + h <= 0)))
772 return false; 701 return false;
… …
779 result = gdk_pixbuf_scale_simple (pixbuf, 708 result = gdk_pixbuf_scale_simple (pixbuf,
780 w, h, 709 w, h,
781 GDK_INTERP_BILINEAR); 710 GDK_INTERP_BILINEAR);
782 } 711 }
783 712
713 if (!result)
714 return false;
715
784 bool ret = false; 716 bool ret = false;
785 717
786 if (result)
787 {
788 XGCValues gcv; 718 XGCValues gcv;
789 GC gc; 719 GC gc;
720 Pixmap root_pmap;
790 721
791 image_width = gdk_pixbuf_get_width (result); 722 image_width = gdk_pixbuf_get_width (result);
792 image_height = gdk_pixbuf_get_height (result); 723 image_height = gdk_pixbuf_get_height (result);
793 724
794 if (h_scale == 0 || v_scale == 0) 725 if (tr_flags)
726 {
727 root_pmap = bg_pixmap;
728 bg_pixmap = None;
729 }
730 else
731 {
732 if (bg_flags & BG_TILE)
795 { 733 {
796 new_pmap_width = min (image_width, target_width); 734 new_pmap_width = min (image_width, target_width);
797 new_pmap_height = min (image_height, target_height); 735 new_pmap_height = min (image_height, target_height);
798 } 736 }
737 }
799 738
739 if (bg_pixmap == None
740 || bg_pmap_width != new_pmap_width
741 || bg_pmap_height != new_pmap_height)
742 {
800 if (pixmap) 743 if (bg_pixmap)
801 {
802 if (pmap_width != new_pmap_width
803 || pmap_height != new_pmap_height
804 || pmap_depth != target->depth)
805 {
806 XFreePixmap (target->dpy, pixmap); 744 XFreePixmap (dpy, bg_pixmap);
807 pixmap = None;
808 }
809 }
810
811 if (pixmap == None)
812 {
813 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 745 bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
814 pmap_width = new_pmap_width; 746 bg_pmap_width = new_pmap_width;
815 pmap_height = new_pmap_height; 747 bg_pmap_height = new_pmap_height;
816 pmap_depth = target->depth; 748 }
749
750 gcv.foreground = pix_colors[Color_bg];
751 gc = XCreateGC (dpy, vt, GCForeground, &gcv);
752
753 if (gc)
754 {
755 if (bg_flags & BG_TILE)
817 } 756 {
818
819 gcv.foreground = target->pix_colors[Color_bg];
820 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
821
822 if (h_scale == 0 || v_scale == 0)
823 {
824 Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth); 757 Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth);
825 gdk_pixbuf_xlib_render_to_drawable (result, tile, gc, 758 pixbuf_to_pixmap (result, tile, gc,
826 0, 0, 759 0, 0,
827 0, 0, 760 0, 0,
828 image_width, image_height, 761 image_width, image_height);
829 XLIB_RGB_DITHER_NONE,
830 0, 0);
831 762
832 gcv.tile = tile; 763 gcv.tile = tile;
833 gcv.fill_style = FillTiled; 764 gcv.fill_style = FillTiled;
834 gcv.ts_x_origin = x; 765 gcv.ts_x_origin = x;
835 gcv.ts_y_origin = y; 766 gcv.ts_y_origin = y;
836 XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 767 XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
837 768
838 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 769 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
839 XFreePixmap (target->dpy, tile); 770 XFreePixmap (dpy, tile);
840 } 771 }
841 else 772 else
842 { 773 {
843 int src_x, src_y, dst_x, dst_y; 774 int src_x, src_y, dst_x, dst_y;
844 int dst_width, dst_height; 775 int dst_width, dst_height;
… …
847 src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height); 778 src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
848 779
849 if (dst_x > 0 || dst_y > 0 780 if (dst_x > 0 || dst_y > 0
850 || dst_x + dst_width < new_pmap_width 781 || dst_x + dst_width < new_pmap_width
851 || dst_y + dst_height < new_pmap_height) 782 || dst_y + dst_height < new_pmap_height)
852 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 783 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
853 784
854 if (dst_x < new_pmap_width && dst_y < new_pmap_height) 785 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
855 gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc, 786 pixbuf_to_pixmap (result, bg_pixmap, gc,
856 src_x, src_y, 787 src_x, src_y,
857 dst_x, dst_y, 788 dst_x, dst_y,
858 dst_width, dst_height, 789 dst_width, dst_height);
859 XLIB_RGB_DITHER_NONE, 790 }
860 0, 0); 791
792#if XRENDER
793 if (tr_flags)
861 } 794 {
795 XRenderPictureAttributes pa;
862 796
863 if (result != pixbuf) 797 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual);
864 g_object_unref (result); 798 Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
865 799
800 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
801 Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa);
802
803 pa.repeat = True;
804 Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8);
805 XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
806 Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
807 XFreePixmap (dpy, mask_pmap);
808
809 XRenderColor mask_c;
810
811 mask_c.alpha = 0x8000;
812 mask_c.red = 0;
813 mask_c.green = 0;
814 mask_c.blue = 0;
815 XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
816 XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
817
818 XRenderFreePicture (dpy, src);
819 XRenderFreePicture (dpy, dst);
820 XRenderFreePicture (dpy, mask);
821 }
822#endif
823
866 XFreeGC (target->dpy, gc); 824 XFreeGC (dpy, gc);
867 825
868 ret = true; 826 ret = true;
869 } 827 }
870 828
829 if (result != pixbuf)
830 g_object_unref (result);
831
832 if (tr_flags)
833 XFreePixmap (dpy, root_pmap);
834
871 return ret; 835 return ret;
872} 836}
873# endif /* HAVE_PIXBUF */ 837# endif /* HAVE_PIXBUF */
874 838
875bool 839bool
876bgPixmap_t::set_file (const char *file) 840rxvt_term::bg_set_file (const char *file)
877{ 841{
878 assert (file); 842 if (!file || !*file)
843 return false;
879 844
880 if (*file)
881 {
882 if (const char *p = strchr (file, ';')) 845 if (const char *p = strchr (file, ';'))
883 { 846 {
884 size_t len = p - file; 847 size_t len = p - file;
885 char *f = rxvt_temp_buf<char> (len + 1); 848 char *f = rxvt_temp_buf<char> (len + 1);
886 memcpy (f, file, len); 849 memcpy (f, file, len);
887 f[len] = '\0'; 850 f[len] = '\0';
888 file = f; 851 file = f;
889 } 852 }
890 853
891# ifdef HAVE_AFTERIMAGE 854# ifdef HAVE_AFTERIMAGE
892 if (!target->asimman) 855 if (!asimman)
893 target->asimman = create_generic_imageman (target->rs[Rs_path]); 856 asimman = create_generic_imageman (rs[Rs_path]);
894 original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); 857 ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);
858 if (image)
859 {
895 if (original_asim) 860 if (original_asim)
896 have_image = true; 861 safe_asimage_destroy (original_asim);
897 return have_image; 862 original_asim = image;
863 bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER;
864 return true;
865 }
898# endif 866# endif
899 867
900# ifdef HAVE_PIXBUF 868# ifdef HAVE_PIXBUF
901 pixbuf = gdk_pixbuf_new_from_file (file, NULL); 869 GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
870 if (image)
871 {
902 if (pixbuf) 872 if (pixbuf)
903 have_image = true; 873 g_object_unref (pixbuf);
904 return have_image; 874 pixbuf = image;
875 bg_flags |= BG_IS_FROM_FILE;
876 return true;
877 }
905# endif 878# endif
906 }
907 879
908 return false; 880 return false;
909} 881}
910 882
911# endif /* BG_IMAGE_FROM_FILE */ 883# endif /* BG_IMAGE_FROM_FILE */
912 884
913# ifdef ENABLE_TRANSPARENCY 885# ifdef ENABLE_TRANSPARENCY
914bool 886bool
915bgPixmap_t::set_transparent () 887rxvt_term::bg_set_transparent ()
916{ 888{
917 if (!(flags & isTransparent)) 889 if (!(bg_flags & BG_IS_TRANSPARENT))
918 { 890 {
919 flags |= isTransparent; 891 bg_flags |= BG_IS_TRANSPARENT;
920 return true; 892 return true;
921 } 893 }
922 894
923 return false; 895 return false;
924} 896}
925 897
926bool 898bool
927bgPixmap_t::set_blur_radius (const char *geom) 899rxvt_term::bg_set_blur (const char *geom)
928{ 900{
929 int changed = 0; 901 bool changed = false;
930 unsigned int hr, vr; 902 unsigned int hr, vr;
931 int junk; 903 int junk;
932 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); 904 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
933 905
934 if (!(geom_flags & WidthValue)) 906 if (!(geom_flags & WidthValue))
935 hr = 1; 907 hr = 1;
936 if (!(geom_flags & HeightValue)) 908 if (!(geom_flags & HeightValue))
937 vr = hr; 909 vr = hr;
938 910
911 min_it (hr, 128);
912 min_it (vr, 128);
913
939 if (h_blurRadius != hr) 914 if (h_blurRadius != hr)
940 { 915 {
941 ++changed; 916 changed = true;
942 h_blurRadius = hr; 917 h_blurRadius = hr;
943 } 918 }
944 919
945 if (v_blurRadius != vr) 920 if (v_blurRadius != vr)
946 { 921 {
947 ++changed; 922 changed = true;
948 v_blurRadius = vr; 923 v_blurRadius = vr;
949 } 924 }
950 925
951 if (v_blurRadius == 0 && h_blurRadius == 0) 926 if (v_blurRadius == 0 && h_blurRadius == 0)
952 flags &= ~blurNeeded; 927 bg_flags &= ~BG_NEEDS_BLUR;
953 else 928 else
954 flags |= blurNeeded; 929 bg_flags |= BG_NEEDS_BLUR;
955 930
956 return (changed > 0); 931 return changed;
957} 932}
958 933
959static inline unsigned long 934void
960compute_tint_shade_flags (rxvt_color *tint, int shade) 935rxvt_term::set_tint_shade_flags ()
961{ 936{
962 unsigned long flags = 0;
963 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 937 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
964 bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200); 938 bool has_shade = shade != 100;
965 939
966 if (tint) 940 bg_flags &= ~BG_TINT_FLAGS;
941
942 if (bg_flags & BG_TINT_SET)
967 { 943 {
968 tint->get (c); 944 tint.get (c);
969# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
970 if (!has_shade && IS_COMPONENT_WHOLESOME (c.r)
971 && IS_COMPONENT_WHOLESOME (c.g)
972 && IS_COMPONENT_WHOLESOME (c.b))
973 flags |= bgPixmap_t::tintWholesome;
974# undef IS_COMPONENT_WHOLESOME
975 }
976
977 if (has_shade) 945 if (!has_shade
978 flags |= bgPixmap_t::tintNeeded; 946 && (c.r <= 0x00ff || c.r >= 0xff00)
979 else if (tint) 947 && (c.g <= 0x00ff || c.g >= 0xff00)
948 && (c.b <= 0x00ff || c.b >= 0xff00))
949 bg_flags |= BG_TINT_BITAND;
980 { 950 }
981 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700) 951
982 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700)) 952 if (has_shade || (bg_flags & BG_TINT_SET))
983 { 953 bg_flags |= BG_NEEDS_TINT;
984 flags |= bgPixmap_t::tintNeeded; 954}
985 } 955
956bool
957rxvt_term::bg_set_tint (rxvt_color &new_tint)
958{
959 if (!(bg_flags & BG_TINT_SET) || tint != new_tint)
986 } 960 {
987 961 tint = new_tint;
988 if (flags & bgPixmap_t::tintNeeded) 962 bg_flags |= BG_TINT_SET;
963 set_tint_shade_flags ();
964 return true;
989 { 965 }
990 if (flags & bgPixmap_t::tintWholesome) 966
991 flags |= bgPixmap_t::tintServerSide; 967 return false;
992 else 968}
993 { 969
994#if XFT 970bool
995 flags |= bgPixmap_t::tintServerSide; 971rxvt_term::bg_set_shade (const char *shade_str)
972{
973 int new_shade = (shade_str) ? atoi (shade_str) : 100;
974
975 clamp_it (new_shade, -100, 200);
976 if (new_shade < 0)
977 new_shade = 200 - (100 + new_shade);
978
979 if (new_shade != shade)
980 {
981 shade = new_shade;
982 set_tint_shade_flags ();
983 return true;
984 }
985
986 return false;
987}
988
989#if XRENDER
990static void
991get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
992{
993 double sigma = radius / 2.0;
994 double scale = sqrt (2.0 * M_PI) * sigma;
995 double sum = 0.0;
996
997 for (int i = 0; i < width; i++)
998 {
999 double x = i - width / 2;
1000 kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
1001 sum += kernel[i];
1002 }
1003
1004 params[0] = XDoubleToFixed (width);
1005 params[1] = XDoubleToFixed (1);
1006
1007 for (int i = 0; i < width; i++)
1008 params[i+2] = XDoubleToFixed (kernel[i] / sum);
1009}
996#endif 1010#endif
997 }
998 }
999
1000 return flags;
1001}
1002 1011
1003bool 1012bool
1004bgPixmap_t::set_tint (rxvt_color &new_tint) 1013rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1005{ 1014{
1006 if (tint != new_tint) 1015 bool ret = false;
1016#if XRENDER
1017 int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1018 double *kernel = (double *)malloc (size * sizeof (double));
1019 XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1020
1021 XRenderPictureAttributes pa;
1022 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1023
1024 Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1025 Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1026
1027 if (kernel && params)
1007 { 1028 {
1008 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade); 1029 if (h_blurRadius)
1009 tint = new_tint; 1030 {
1010 flags = (flags & ~tintFlags) | new_flags | tintSet; 1031 size = h_blurRadius * 2 + 1;
1032 get_gaussian_kernel (h_blurRadius, size, kernel, params);
1033
1034 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1035 XRenderComposite (dpy,
1036 PictOpSrc,
1037 src,
1038 None,
1039 dst,
1040 0, 0,
1041 0, 0,
1042 0, 0,
1043 width, height);
1044 }
1045
1046 if (v_blurRadius)
1047 {
1048 size = v_blurRadius * 2 + 1;
1049 get_gaussian_kernel (v_blurRadius, size, kernel, params);
1050 ::swap (params[0], params[1]);
1051
1052 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1053 XRenderComposite (dpy,
1054 PictOpSrc,
1055 src,
1056 None,
1057 dst,
1058 0, 0,
1059 0, 0,
1060 0, 0,
1061 width, height);
1062 }
1063
1011 return true; 1064 ret = true;
1012 } 1065 }
1013 1066
1067 free (kernel);
1068 free (params);
1069 XRenderFreePicture (dpy, src);
1070 XRenderFreePicture (dpy, dst);
1071#endif
1014 return false; 1072 return ret;
1015} 1073}
1016 1074
1017bool 1075bool
1018bgPixmap_t::unset_tint ()
1019{
1020 unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
1021
1022 if (new_flags != (flags & tintFlags))
1023 {
1024 flags = (flags & ~tintFlags) | new_flags;
1025 return true;
1026 }
1027
1028 return false;
1029}
1030
1031bool
1032bgPixmap_t::set_shade (const char *shade_str)
1033{
1034 int new_shade = (shade_str) ? atoi (shade_str) : 0;
1035
1036 if (new_shade < 0 && new_shade > -100)
1037 new_shade = 200 - (100 + new_shade);
1038 else if (new_shade == 100)
1039 new_shade = 0;
1040
1041 if (new_shade != shade)
1042 {
1043 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
1044 shade = new_shade;
1045 flags = (flags & (~tintFlags | tintSet)) | new_flags;
1046 return true;
1047 }
1048
1049 return false;
1050}
1051
1052bool
1053bgPixmap_t::tint_pixmap (Pixmap pixmap, Window root, int width, int height) 1076rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1054{ 1077{
1055 Display *dpy = target->dpy;
1056 bool ret = false; 1078 bool ret = false;
1057 1079
1058 if (flags & tintWholesome) 1080 if (bg_flags & BG_TINT_BITAND)
1059 { 1081 {
1060 XGCValues gcv; 1082 XGCValues gcv;
1061 GC gc; 1083 GC gc;
1062 1084
1063 /* In this case we can tint image server-side getting significant 1085 /* In this case we can tint image server-side getting significant
1064 * performance improvements, as we eliminate XImage transfer 1086 * performance improvements, as we eliminate XImage transfer
1065 */ 1087 */
1066 gcv.foreground = Pixel (tint); 1088 gcv.foreground = Pixel (tint);
1067 gcv.function = GXand; 1089 gcv.function = GXand;
1068 gcv.fill_style = FillSolid; 1090 gcv.fill_style = FillSolid;
1069 gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv); 1091 gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
1070 if (gc) 1092 if (gc)
1071 { 1093 {
1072 XFillRectangle (dpy, pixmap, gc, 0, 0, width, height); 1094 XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
1073 ret = true; 1095 ret = true;
1074 XFreeGC (dpy, gc); 1096 XFreeGC (dpy, gc);
1075 } 1097 }
1076 } 1098 }
1077 else 1099 else
1078 { 1100 {
1079# if XFT 1101# if XRENDER
1080 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1102 rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1081 1103
1082 if (flags & tintSet) 1104 if (bg_flags & BG_TINT_SET)
1083 tint.get (c); 1105 tint.get (c);
1084 1106
1085 if (shade > 0 && shade < 100) 1107 if (shade <= 100)
1086 { 1108 {
1087 c.r = (c.r * shade) / 100; 1109 c.r = c.r * shade / 100;
1088 c.g = (c.g * shade) / 100; 1110 c.g = c.g * shade / 100;
1089 c.b = (c.b * shade) / 100; 1111 c.b = c.b * shade / 100;
1090 }
1091 else if (shade > 100 && shade < 200)
1092 { 1112 }
1113 else
1114 {
1093 c.r = (c.r * (200 - shade)) / 100; 1115 c.r = c.r * (200 - shade) / 100;
1094 c.g = (c.g * (200 - shade)) / 100; 1116 c.g = c.g * (200 - shade) / 100;
1095 c.b = (c.b * (200 - shade)) / 100; 1117 c.b = c.b * (200 - shade) / 100;
1096 } 1118 }
1097 1119
1098 XRenderPictFormat pf; 1120 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1099 pf.type = PictTypeDirect;
1100 pf.depth = 32;
1101 pf.direct.redMask = 0xff;
1102 pf.direct.greenMask = 0xff;
1103 pf.direct.blueMask = 0xff;
1104 pf.direct.alphaMask = 0xff;
1105
1106 XRenderPictFormat *solid_format = XRenderFindFormat (dpy, 1121 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1107 (PictFormatType|
1108 PictFormatDepth|
1109 PictFormatRedMask|
1110 PictFormatGreenMask|
1111 PictFormatBlueMask|
1112 PictFormatAlphaMask),
1113 &pf,
1114 0);
1115 XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
1116 XRenderPictureAttributes pa; 1122 XRenderPictureAttributes pa;
1117 1123
1118 Picture back_pic = XRenderCreatePicture (dpy, pixmap, root_format, 0, &pa); 1124 Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1119 1125
1120 pa.repeat = True; 1126 pa.repeat = True;
1121 1127
1122 Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32); 1128 Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1123 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa); 1129 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1124 XFreePixmap (dpy, overlay_pmap); 1130 XFreePixmap (dpy, overlay_pmap);
1125 1131
1126 pa.component_alpha = True; 1132 pa.component_alpha = True;
1127 Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32); 1133 Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1128 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa); 1134 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat | CPComponentAlpha, &pa);
1129 XFreePixmap (dpy, mask_pmap); 1135 XFreePixmap (dpy, mask_pmap);
1130 1136
1131 if (mask_pic && overlay_pic && back_pic)
1132 {
1133 XRenderColor mask_c; 1137 XRenderColor mask_c;
1134 1138
1135 memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1136 mask_c.alpha = 0xffff; 1139 mask_c.alpha = 0xffff;
1140 mask_c.red =
1141 mask_c.green =
1142 mask_c.blue = 0;
1143 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1144
1145 mask_c.alpha = 0;
1146 mask_c.red = 0xffff - c.r;
1147 mask_c.green = 0xffff - c.g;
1148 mask_c.blue = 0xffff - c.b;
1149 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1150 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1151
1152 if (shade > 100)
1153 {
1154 mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
1155 mask_c.alpha = 0;
1137 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); 1156 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1138 1157
1139 mask_c.alpha = 0;
1140 mask_c.red = 0xffff - c.r;
1141 mask_c.green = 0xffff - c.g;
1142 mask_c.blue = 0xffff - c.b;
1143 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1144 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); 1158 XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1159 }
1160
1145 ret = true; 1161 ret = true;
1146 }
1147 1162
1148 XRenderFreePicture (dpy, mask_pic); 1163 XRenderFreePicture (dpy, mask_pic);
1149 XRenderFreePicture (dpy, overlay_pic); 1164 XRenderFreePicture (dpy, overlay_pic);
1150 XRenderFreePicture (dpy, back_pic); 1165 XRenderFreePicture (dpy, back_pic);
1151# if DO_TIMING_TEST
1152 XSync (dpy, False);
1153# endif
1154# endif 1166# endif
1155 } 1167 }
1156 1168
1157 return ret; 1169 return ret;
1158} 1170}
1159 1171
1160/* make_transparency_pixmap() 1172/*
1161 * Builds a pixmap sized the same as terminal window, with depth same as the root window 1173 * Builds a pixmap of the same size as the terminal window that contains
1162 * that pixmap contains tiled portion of the root pixmap that is supposed to be covered by 1174 * the tiled portion of the root pixmap that is supposed to be covered by
1163 * our window. 1175 * our window.
1164 */ 1176 */
1165unsigned long 1177unsigned long
1166bgPixmap_t::make_transparency_pixmap () 1178rxvt_term::make_transparency_pixmap ()
1167{ 1179{
1168 unsigned long result = 0; 1180 unsigned long result = 0;
1169
1170 if (target == NULL)
1171 return 0;
1172 1181
1173 /* root dimensions may change from call to call - but Display structure should 1182 /* root dimensions may change from call to call - but Display structure should
1174 * be always up-to-date, so let's use it : 1183 * be always up-to-date, so let's use it :
1175 */ 1184 */
1176 Window root = target->display->root;
1177 int screen = target->display->screen; 1185 int screen = display->screen;
1178 Display *dpy = target->dpy; 1186 int root_depth = DefaultDepth (dpy, screen);
1179 int root_width = DisplayWidth (dpy, screen); 1187 int root_width = DisplayWidth (dpy, screen);
1180 int root_height = DisplayHeight (dpy, screen); 1188 int root_height = DisplayHeight (dpy, screen);
1181 unsigned int root_pmap_width, root_pmap_height; 1189 unsigned int root_pmap_width, root_pmap_height;
1182 int window_width = target->szHint.width; 1190 int window_width = szHint.width;
1183 int window_height = target->szHint.height; 1191 int window_height = szHint.height;
1184 int sx, sy; 1192 int sx, sy;
1185 XGCValues gcv; 1193 XGCValues gcv;
1194 GC gc;
1186 1195
1187 TIMING_TEST_START (tp); 1196 sx = target_x;
1188 target->get_window_origin (sx, sy); 1197 sy = target_y;
1189 1198
1190 /* check if we are outside of the visible part of the virtual screen : */ 1199 /* check if we are outside of the visible part of the virtual screen : */
1191 if (sx + window_width <= 0 || sy + window_height <= 0 1200 if (sx + window_width <= 0 || sy + window_height <= 0
1192 || sx >= root_width || sy >= root_height) 1201 || sx >= root_width || sy >= root_height)
1193 return 0; 1202 return 0;
1194 1203
1204 // validate root pixmap and get its size
1195 if (root_pixmap != None) 1205 if (root_pixmap != None)
1196 { 1206 {
1197 /* we want to validate the pixmap and get it's size at the same time : */ 1207 Window wdummy;
1198 int junk; 1208 int idummy;
1199 unsigned int ujunk; 1209 unsigned int udummy;
1200 /* root pixmap may be bad - allow a error */ 1210
1201 target->allowedxerror = -1; 1211 allowedxerror = -1;
1202 1212
1203 if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk)) 1213 if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
1204 root_pixmap = None; 1214 root_pixmap = None;
1205 1215
1206 target->allowedxerror = 0; 1216 allowedxerror = 0;
1217 }
1218
1219 Pixmap recoded_root_pmap = root_pixmap;
1220
1221 if (root_pixmap != None && root_depth != depth)
1207 } 1222 {
1223#if XRENDER
1224 if (bg_flags & BG_HAS_RENDER)
1225 {
1226 recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);
1208 1227
1209 Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth); 1228 XRenderPictureAttributes pa;
1210 GC gc = NULL;
1211 1229
1212 if (tiled_root_pmap == None) /* something really bad happened - abort */ 1230 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1231 Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1232
1233 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
1234 Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1235
1236 XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1237
1238 XRenderFreePicture (dpy, src);
1239 XRenderFreePicture (dpy, dst);
1240 }
1241 else
1242#endif
1243 recoded_root_pmap = None;
1244 }
1245
1246 if (recoded_root_pmap == None)
1213 return 0; 1247 return 0;
1214 1248
1215 if (root_pixmap == None) 1249 if (bg_pixmap == None
1250 || bg_pmap_width != window_width
1251 || bg_pmap_height != window_height)
1216 { 1252 {
1217 /* use tricks to obtain the root background image :*/ 1253 if (bg_pixmap)
1218 /* we want to create Overrideredirect window overlapping out window
1219 with background type of Parent Relative and then grab it */
1220 XSetWindowAttributes attr;
1221 Window src;
1222 bool success = false;
1223
1224 attr.background_pixmap = ParentRelative;
1225 attr.backing_store = Always;
1226 attr.event_mask = ExposureMask;
1227 attr.override_redirect = True;
1228 src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
1229 CopyFromParent, CopyFromParent, CopyFromParent,
1230 CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
1231 &attr);
1232
1233 if (src != None)
1234 {
1235 XEvent event;
1236 int ev_count = 0;
1237 XGrabServer (dpy);
1238 XMapRaised (dpy, src);
1239 XSync (dpy, False);
1240
1241 /* XSync should get window where it's properly exposed,
1242 * but to be on the safe side - let's check for the actual event to arrive : */
1243 while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
1244 ++ev_count;
1245
1246 if (ev_count > 0);
1247 {
1248 /* hooray! - we can grab the image! */
1249 gc = XCreateGC (dpy, root, 0, NULL);
1250 if (gc)
1251 {
1252 XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
1253 success = true;
1254 }
1255 }
1256
1257 XDestroyWindow (dpy, src);
1258 XUngrabServer (dpy);
1259 //fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
1260 }
1261
1262 if (!success)
1263 {
1264 XFreePixmap (dpy, tiled_root_pmap); 1254 XFreePixmap (dpy, bg_pixmap);
1265 tiled_root_pmap = None; 1255 bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth);
1266 } 1256 bg_pmap_width = window_width;
1267 else 1257 bg_pmap_height = window_height;
1268 result |= transpPmapTiled;
1269 }
1270 else
1271 { 1258 }
1259
1272 /* straightforward pixmap copy */ 1260 /* straightforward pixmap copy */
1261 while (sx < 0) sx += root_width;
1262 while (sy < 0) sy += root_height;
1263
1273 gcv.tile = root_pixmap; 1264 gcv.tile = recoded_root_pmap;
1274 gcv.fill_style = FillTiled; 1265 gcv.fill_style = FillTiled;
1275
1276 while (sx < 0) sx += (int)root_width;
1277 while (sy < 0) sy += (int)root_height;
1278
1279 gcv.ts_x_origin = -sx; 1266 gcv.ts_x_origin = -sx;
1280 gcv.ts_y_origin = -sy; 1267 gcv.ts_y_origin = -sy;
1281 gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 1268 gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1269
1270 if (gc)
1271 {
1272 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1273 result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS);
1274 XFreeGC (dpy, gc);
1275
1276 if (!(bg_flags & BG_CLIENT_RENDER))
1277 {
1278 if ((bg_flags & BG_NEEDS_BLUR)
1279 && (bg_flags & BG_HAS_RENDER_CONV))
1280 {
1281 if (blur_pixmap (bg_pixmap, visual, window_width, window_height))
1282 result &= ~BG_NEEDS_BLUR;
1283 }
1284 if ((bg_flags & BG_NEEDS_TINT)
1285 && (bg_flags & (BG_TINT_BITAND | BG_HAS_RENDER)))
1286 {
1287 if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
1288 result &= ~BG_NEEDS_TINT;
1289 }
1290 } /* server side rendering completed */
1291 }
1292
1293 if (recoded_root_pmap != root_pixmap)
1294 XFreePixmap (dpy, recoded_root_pmap);
1295
1296 return result;
1297}
1298
1299void
1300rxvt_term::bg_set_root_pixmap ()
1301{
1302 Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]);
1303 if (new_root_pixmap == None)
1304 new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]);
1305
1306 root_pixmap = new_root_pixmap;
1307}
1308# endif /* ENABLE_TRANSPARENCY */
1309
1310#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1311static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
1312# endif
1313
1314bool
1315rxvt_term::bg_render ()
1316{
1317 unsigned long tr_flags = 0;
1318
1319 bg_invalidate ();
1320# ifdef ENABLE_TRANSPARENCY
1321 if (bg_flags & BG_IS_TRANSPARENT)
1322 {
1323 /* we need to re-generate transparency pixmap in that case ! */
1324 tr_flags = make_transparency_pixmap ();
1325 if (tr_flags == 0)
1326 return false;
1327 else if (!(tr_flags & BG_EFFECTS_FLAGS))
1328 bg_flags |= BG_IS_VALID;
1329 }
1330# endif
1331
1332# ifdef BG_IMAGE_FROM_FILE
1333 if ((bg_flags & BG_IS_FROM_FILE)
1334 || (tr_flags & BG_EFFECTS_FLAGS))
1335 {
1336 if (render_image (tr_flags))
1337 bg_flags |= BG_IS_VALID;
1338 }
1339# endif
1340
1341# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1342 XImage *result = NULL;
1343
1344 if (tr_flags && !(bg_flags & BG_IS_VALID))
1345 {
1346 result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1347 }
1348
1349 if (result)
1350 {
1351 /* our own client-side tinting */
1352 if (tr_flags & BG_NEEDS_TINT)
1353 {
1354 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1355 if (bg_flags & BG_TINT_SET)
1356 tint.get (c);
1357 shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c);
1358 }
1359
1360 GC gc = XCreateGC (dpy, vt, 0UL, NULL);
1282 1361
1283 if (gc) 1362 if (gc)
1284 { 1363 {
1285 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); 1364 XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1286 result |= transpPmapTiled;
1287 }
1288 }
1289 TIMING_TEST_PRINT_RESULT (tp);
1290 1365
1291 if (tiled_root_pmap != None) 1366 XFreeGC (dpy, gc);
1292 { 1367 bg_flags |= BG_IS_VALID;
1293 if (!need_client_side_rendering ())
1294 { 1368 }
1295 if ((flags & tintNeeded))
1296 {
1297 if (tint_pixmap (tiled_root_pmap, root, window_width, window_height))
1298 result |= transpPmapTinted;
1299 }
1300 } /* server side rendering completed */
1301 1369
1302 if (pixmap) 1370 XDestroyImage (result);
1303 XFreePixmap (dpy, pixmap);
1304
1305 pixmap = tiled_root_pmap;
1306 pmap_width = window_width;
1307 pmap_height = window_height;
1308 pmap_depth = root_depth;
1309 }
1310
1311 if (gc)
1312 XFreeGC (dpy, gc);
1313
1314 TIMING_TEST_PRINT_RESULT (tp);
1315
1316 return result;
1317}
1318
1319bool
1320bgPixmap_t::set_root_pixmap ()
1321{
1322 Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1323 if (new_root_pixmap == None)
1324 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1325
1326 if (new_root_pixmap != root_pixmap)
1327 { 1371 }
1328 root_pixmap = new_root_pixmap;
1329 return true;
1330 }
1331
1332 return false;
1333}
1334# endif /* ENABLE_TRANSPARENCY */
1335
1336# ifndef HAVE_AFTERIMAGE
1337static void ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm);
1338# endif 1372# endif
1339 1373
1340bool 1374 if (!(bg_flags & BG_IS_VALID))
1341bgPixmap_t::render ()
1342{
1343 unsigned long background_flags = 0;
1344
1345 if (target == NULL)
1346 return false;
1347
1348 TIMING_TEST_START (tp);
1349
1350 invalidate ();
1351# ifdef ENABLE_TRANSPARENCY
1352 if (flags & isTransparent)
1353 {
1354 /* we need to re-generate transparency pixmap in that case ! */
1355 background_flags = make_transparency_pixmap ();
1356 if (background_flags == 0)
1357 return false;
1358 else if ((background_flags & transpTransformations) == (flags & transpTransformations)
1359 && pmap_depth == target->depth)
1360 flags = flags & ~isInvalid;
1361 } 1375 {
1362# endif
1363
1364# ifdef BG_IMAGE_FROM_FILE
1365 if (have_image
1366 || (background_flags & transpTransformations) != (flags & transpTransformations))
1367 {
1368 if (render_image (background_flags))
1369 flags = flags & ~isInvalid;
1370 }
1371# endif
1372
1373 XImage *result = NULL;
1374
1375 if (background_flags && (flags & isInvalid))
1376 {
1377 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1378 }
1379
1380 if (result)
1381 {
1382# if !defined(HAVE_AFTERIMAGE) && !XFT
1383 /* our own client-side tinting */
1384 /* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
1385 This may need to be changed in need_client_side_rendering() logic is altered !!! */
1386 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1387 {
1388 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1389 if (flags & tintSet)
1390 tint.get (c);
1391 ShadeXImage (target, result, shade, c.r, c.g, c.b);
1392 }
1393# endif
1394
1395 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1396
1397 if (gc)
1398 {
1399 if (/*pmap_depth != target->depth &&*/ pixmap != None)
1400 {
1401 XFreePixmap (target->dpy, pixmap);
1402 pixmap = None;
1403 }
1404
1405 if (pixmap == None)
1406 {
1407 pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1408 pmap_width = result->width;
1409 pmap_height = result->height;
1410 pmap_depth = target->depth;
1411 }
1412
1413 if (pmap_depth != result->depth)
1414 {
1415 /* Bad Match error will ensue ! stupid X !!!! */
1416 if (result->depth == 24 && pmap_depth == 32)
1417 result->depth = 32;
1418 else if (result->depth == 32 && pmap_depth == 24)
1419 result->depth = 24;
1420 else
1421 {
1422 /* TODO: implement image recoding */
1423 }
1424 }
1425
1426 if (pmap_depth == result->depth)
1427 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1428
1429 XFreeGC (target->dpy, gc);
1430 flags = flags & ~isInvalid;
1431 }
1432
1433 XDestroyImage (result);
1434 }
1435
1436 if (flags & isInvalid)
1437 {
1438 if (pixmap != None) 1376 if (bg_pixmap != None)
1439 { 1377 {
1440 XFreePixmap (target->dpy, pixmap); 1378 XFreePixmap (dpy, bg_pixmap);
1441 pixmap = None; 1379 bg_pixmap = None;
1442 } 1380 }
1443 } 1381 }
1444 1382
1445 apply (); 1383 scr_recolour (false);
1384 bg_flags |= BG_NEEDS_REFRESH;
1446 1385
1447 XSync (target->dpy, False);
1448 valid_since = ev::now (); 1386 bg_valid_since = ev::now ();
1449
1450 TIMING_TEST_PRINT_RESULT (tp);
1451 1387
1452 return true; 1388 return true;
1453} 1389}
1454 1390
1455bool
1456bgPixmap_t::set_target (rxvt_term *new_target)
1457{
1458 if (new_target)
1459 if (target != new_target)
1460 {
1461 target = new_target;
1462# ifdef ENABLE_TRANSPARENCY
1463 root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));
1464# endif
1465 return true;
1466 }
1467
1468 return false;
1469}
1470
1471void 1391void
1472bgPixmap_t::apply () 1392rxvt_term::bg_init ()
1473{ 1393{
1474 if (target)
1475 {
1476 flags &= ~isVtOrigin;
1477
1478 if (pixmap != None)
1479 {
1480 /* set target's background to pixmap */
1481# ifdef ENABLE_TRANSPARENCY 1394#ifdef ENABLE_TRANSPARENCY
1482 if (flags & isTransparent) 1395 shade = 100;
1483 {
1484 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1485 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1486
1487 if (target->scrollBar.win)
1488 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1489 }
1490 else
1491# endif 1396#endif
1492 {
1493 flags |= isVtOrigin;
1494 /* force old pixmap dereference in case it was transparent before :*/
1495 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1496 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1497 /* do we also need to set scrollbar's background here ? */
1498 1397
1499 if (target->scrollBar.win) 1398 bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV);
1500 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); 1399#if XRENDER
1501 } 1400 int major, minor;
1502 } 1401 if (XRenderQueryVersion (dpy, &major, &minor))
1503 else 1402 bg_flags |= BG_HAS_RENDER;
1504 { 1403 XFilters *filters = XRenderQueryFilters (dpy, vt);
1505 /* set target background to a pixel */ 1404 if (filters)
1506 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1507 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1508 /* do we also need to set scrollbar's background here ? */
1509 if (target->scrollBar.win)
1510 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1511 }
1512
1513 /* don't want Expose on the parent or vt. It is better to use
1514 scr_touch or we get a great deal of flicker otherwise: */
1515 XClearWindow (target->dpy, target->parent[0]);
1516
1517 if (target->scrollBar.state && target->scrollBar.win)
1518 {
1519 target->scrollBar.state = STATE_IDLE;
1520 target->scrollBar.show (0);
1521 }
1522
1523 target->want_refresh = 1;
1524 flags |= hasChanged;
1525 } 1405 {
1406 for (int i = 0; i < filters->nfilter; i++)
1407 if (!strcmp (filters->filter[i], FilterConvolution))
1408 bg_flags |= BG_HAS_RENDER_CONV;
1409
1410 XFree (filters);
1411 }
1412#endif
1526} 1413}
1527 1414
1528#endif /* HAVE_BG_PIXMAP */ 1415#endif /* HAVE_BG_PIXMAP */
1529 1416
1530#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT 1417#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1531/* taken from aterm-0.4.2 */ 1418/* taken from aterm-0.4.2 */
1532 1419
1533typedef uint32_t RUINT32T;
1534
1535static void 1420static void
1536ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm) 1421shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c)
1537{ 1422{
1538 int sh_r, sh_g, sh_b; 1423 int sh_r, sh_g, sh_b;
1539 RUINT32T mask_r, mask_g, mask_b; 1424 uint32_t mask_r, mask_g, mask_b;
1540 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b; 1425 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1541 unsigned int lower_lim_r, lower_lim_g, lower_lim_b; 1426 rgba low;
1542 unsigned int upper_lim_r, upper_lim_g, upper_lim_b; 1427 rgba high;
1543 int i; 1428 int i;
1429 int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
1544 1430
1545 Visual *visual = term->visual;
1546
1547 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ; 1431 if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1548
1549 if (shade == 0)
1550 shade = 100;
1551 1432
1552 /* for convenience */ 1433 /* for convenience */
1553 mask_r = visual->red_mask; 1434 mask_r = visual->red_mask;
1554 mask_g = visual->green_mask; 1435 mask_g = visual->green_mask;
1555 mask_b = visual->blue_mask; 1436 mask_b = visual->blue_mask;
1556 1437
1557 /* boring lookup table pre-initialization */ 1438 /* boring lookup table pre-initialization */
1558 switch (srcImage->bits_per_pixel) { 1439 switch (ximage->depth)
1440 {
1559 case 15: 1441 case 15:
1560 if ((mask_r != 0x7c00) || 1442 if ((mask_r != 0x7c00) ||
1561 (mask_g != 0x03e0) || 1443 (mask_g != 0x03e0) ||
1562 (mask_b != 0x001f)) 1444 (mask_b != 0x001f))
1563 return; 1445 return;
1564 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32)); 1446 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1565 lookup_r = lookup; 1447 lookup_r = lookup;
1566 lookup_g = lookup+32; 1448 lookup_g = lookup+32;
1567 lookup_b = lookup+32+32; 1449 lookup_b = lookup+32+32;
1568 sh_r = 10; 1450 sh_r = 10;
1569 sh_g = 5; 1451 sh_g = 5;
1570 sh_b = 0; 1452 sh_b = 0;
1571 break; 1453 break;
1572 case 16: 1454 case 16:
1573 if ((mask_r != 0xf800) || 1455 if ((mask_r != 0xf800) ||
1574 (mask_g != 0x07e0) || 1456 (mask_g != 0x07e0) ||
1575 (mask_b != 0x001f)) 1457 (mask_b != 0x001f))
1576 return; 1458 return;
1577 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32)); 1459 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1578 lookup_r = lookup; 1460 lookup_r = lookup;
1579 lookup_g = lookup+32; 1461 lookup_g = lookup+32;
1580 lookup_b = lookup+32+64; 1462 lookup_b = lookup+32+64;
1581 sh_r = 11; 1463 sh_r = 11;
1582 sh_g = 5; 1464 sh_g = 5;
1583 sh_b = 0; 1465 sh_b = 0;
1584 break; 1466 break;
1585 case 24: 1467 case 24:
1586 if ((mask_r != 0xff0000) || 1468 if ((mask_r != 0xff0000) ||
1587 (mask_g != 0x00ff00) || 1469 (mask_g != 0x00ff00) ||
1588 (mask_b != 0x0000ff)) 1470 (mask_b != 0x0000ff))
1589 return; 1471 return;
1590 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1472 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1591 lookup_r = lookup; 1473 lookup_r = lookup;
1592 lookup_g = lookup+256; 1474 lookup_g = lookup+256;
1593 lookup_b = lookup+256+256; 1475 lookup_b = lookup+256+256;
1594 sh_r = 16; 1476 sh_r = 16;
1595 sh_g = 8; 1477 sh_g = 8;
1596 sh_b = 0; 1478 sh_b = 0;
1597 break; 1479 break;
1598 case 32: 1480 case 32:
1599 if ((mask_r != 0xff0000) || 1481 if ((mask_r != 0xff0000) ||
1600 (mask_g != 0x00ff00) || 1482 (mask_g != 0x00ff00) ||
1601 (mask_b != 0x0000ff)) 1483 (mask_b != 0x0000ff))
1602 return; 1484 return;
1603 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1485 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1604 lookup_r = lookup; 1486 lookup_r = lookup;
1605 lookup_g = lookup+256; 1487 lookup_g = lookup+256;
1606 lookup_b = lookup+256+256; 1488 lookup_b = lookup+256+256;
1607 sh_r = 16; 1489 sh_r = 16;
1608 sh_g = 8; 1490 sh_g = 8;
1609 sh_b = 0; 1491 sh_b = 0;
1610 break; 1492 break;
1611 default: 1493 default:
1612 return; /* we do not support this color depth */ 1494 return; /* we do not support this color depth */
1613 } 1495 }
1614 1496
1615 /* prepare limits for color transformation (each channel is handled separately) */ 1497 /* prepare limits for color transformation (each channel is handled separately) */
1616 if (shade < 0) { 1498 if (shade > 100)
1499 {
1617 shade = -shade; 1500 shade = 200 - shade;
1618 if (shade < 0) shade = 0;
1619 if (shade > 100) shade = 100;
1620 1501
1621 lower_lim_r = 65535-rm; 1502 high.r = c.r * shade / 100;
1622 lower_lim_g = 65535-gm; 1503 high.g = c.g * shade / 100;
1623 lower_lim_b = 65535-bm; 1504 high.b = c.b * shade / 100;
1624 1505
1625 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100); 1506 low.r = 65535 * (100 - shade) / 100;
1626 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); 1507 low.g = 65535 * (100 - shade) / 100;
1627 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); 1508 low.b = 65535 * (100 - shade) / 100;
1628
1629 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1630 } else {
1631 if (shade < 0) shade = 0;
1632 if (shade > 100) shade = 100;
1633
1634 lower_lim_r = lower_lim_g = lower_lim_b = 0;
1635
1636 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1637 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1638 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1639 } 1509 }
1640 1510 else
1641 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1642 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1643 { 1511 {
1644 unsigned int tmp; 1512 high.r = c.r * shade / 100;
1513 high.g = c.g * shade / 100;
1514 high.b = c.b * shade / 100;
1645 1515
1646 tmp = lower_lim_r; 1516 low.r = low.g = low.b = 0;
1647 lower_lim_r = lower_lim_b;
1648 lower_lim_b = tmp;
1649
1650 tmp = upper_lim_r;
1651 upper_lim_r = upper_lim_b;
1652 upper_lim_b = tmp;
1653 } 1517 }
1654 1518
1655 /* fill our lookup tables */ 1519 /* fill our lookup tables */
1656 for (i = 0; i <= mask_r>>sh_r; i++) 1520 for (i = 0; i <= mask_r>>sh_r; i++)
1657 { 1521 {
1658 RUINT32T tmp; 1522 uint32_t tmp;
1659 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r)); 1523 tmp = i * high.r;
1660 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r); 1524 tmp += (mask_r>>sh_r) * low.r;
1661 lookup_r[i] = (tmp/65535)<<sh_r; 1525 lookup_r[i] = (tmp/65535)<<sh_r;
1662 } 1526 }
1663 for (i = 0; i <= mask_g>>sh_g; i++) 1527 for (i = 0; i <= mask_g>>sh_g; i++)
1664 { 1528 {
1665 RUINT32T tmp; 1529 uint32_t tmp;
1666 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g)); 1530 tmp = i * high.g;
1667 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g); 1531 tmp += (mask_g>>sh_g) * low.g;
1668 lookup_g[i] = (tmp/65535)<<sh_g; 1532 lookup_g[i] = (tmp/65535)<<sh_g;
1669 } 1533 }
1670 for (i = 0; i <= mask_b>>sh_b; i++) 1534 for (i = 0; i <= mask_b>>sh_b; i++)
1671 { 1535 {
1672 RUINT32T tmp; 1536 uint32_t tmp;
1673 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b)); 1537 tmp = i * high.b;
1674 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); 1538 tmp += (mask_b>>sh_b) * low.b;
1675 lookup_b[i] = (tmp/65535)<<sh_b; 1539 lookup_b[i] = (tmp/65535)<<sh_b;
1676 } 1540 }
1677 1541
1678 /* apply table to input image (replacing colors by newly calculated ones) */ 1542 /* apply table to input image (replacing colors by newly calculated ones) */
1679 switch (srcImage->bits_per_pixel) 1543 if (ximage->bits_per_pixel == 32
1544 && (ximage->depth == 24 || ximage->depth == 32)
1545 && ximage->byte_order == host_byte_order)
1680 { 1546 {
1681 case 15:
1682 {
1683 unsigned short *p1, *pf, *p, *pl; 1547 uint32_t *p1, *pf, *p, *pl;
1684 p1 = (unsigned short *) srcImage->data; 1548 p1 = (uint32_t *) ximage->data;
1685 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); 1549 pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
1550
1686 while (p1 < pf) 1551 while (p1 < pf)
1687 { 1552 {
1688 p = p1; 1553 p = p1;
1689 pl = p1 + srcImage->width; 1554 pl = p1 + ximage->width;
1690 for (; p < pl; p++) 1555 for (; p < pl; p++)
1691 { 1556 {
1692 *p = lookup_r[(*p & 0x7c00)>>10] |
1693 lookup_g[(*p & 0x03e0)>> 5] |
1694 lookup_b[(*p & 0x001f)];
1695 }
1696 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1697 }
1698 break;
1699 }
1700 case 16:
1701 {
1702 unsigned short *p1, *pf, *p, *pl;
1703 p1 = (unsigned short *) srcImage->data;
1704 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1705 while (p1 < pf)
1706 {
1707 p = p1;
1708 pl = p1 + srcImage->width;
1709 for (; p < pl; p++)
1710 {
1711 *p = lookup_r[(*p & 0xf800)>>11] |
1712 lookup_g[(*p & 0x07e0)>> 5] |
1713 lookup_b[(*p & 0x001f)];
1714 }
1715 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1716 }
1717 break;
1718 }
1719 case 24:
1720 {
1721 unsigned char *p1, *pf, *p, *pl;
1722 p1 = (unsigned char *) srcImage->data;
1723 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1724 while (p1 < pf)
1725 {
1726 p = p1;
1727 pl = p1 + srcImage->width * 3;
1728 for (; p < pl; p += 3)
1729 {
1730 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1731 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1732 p[2] = lookup_r[(p[2] & 0x0000ff)];
1733 }
1734 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1735 }
1736 break;
1737 }
1738 case 32:
1739 {
1740 RUINT32T *p1, *pf, *p, *pl;
1741 p1 = (RUINT32T *) srcImage->data;
1742 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1743
1744 while (p1 < pf)
1745 {
1746 p = p1;
1747 pl = p1 + srcImage->width;
1748 for (; p < pl; p++)
1749 {
1750 *p = lookup_r[(*p & 0xff0000)>>16] | 1557 *p = lookup_r[(*p & 0xff0000) >> 16] |
1751 lookup_g[(*p & 0x00ff00)>> 8] | 1558 lookup_g[(*p & 0x00ff00) >> 8] |
1752 lookup_b[(*p & 0x0000ff)] | 1559 lookup_b[(*p & 0x0000ff)] |
1753 (*p & ~0xffffff); 1560 (*p & 0xff000000);
1561 }
1562 p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);
1563 }
1564 }
1565 else
1566 {
1567 for (int y = 0; y < ximage->height; y++)
1568 for (int x = 0; x < ximage->width; x++)
1569 {
1570 unsigned long pixel = XGetPixel (ximage, x, y);
1571 pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1572 lookup_g[(pixel & mask_g) >> sh_g] |
1573 lookup_b[(pixel & mask_b) >> sh_b];
1574 XPutPixel (ximage, x, y, pixel);
1754 } 1575 }
1755 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1756 } 1576 }
1757 break;
1758 }
1759 }
1760 1577
1761 free (lookup); 1578 free (lookup);
1762} 1579}
1763#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ 1580#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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