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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.63 by sf-exg, Sun Oct 3 21:44:39 2010 UTC vs.
Revision 1.161 by sf-exg, Thu Aug 11 08:39:10 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
82 * the tile size and origin.
83 * propscale When scaling, scale proportionally. That is, maintain the
84 * proper aspect ratio for the image. Any portion of the
85 * background not covered by the image is filled with the
86 * current background color.
87 * hscale Scale horizontally, tile vertically ?
88 * vscale Tile horizontally, scale vertically ?
89 * scale Scale both up and down
90 * auto Same as 100x100+50+50
91 */ 51 */
92 52
93#ifdef HAVE_BG_PIXMAP 53#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 54void
116bgPixmap_t::destroy () 55rxvt_term::bg_destroy ()
117{ 56{
118#ifdef HAVE_AFTERIMAGE 57#ifdef HAVE_AFTERIMAGE
119 if (original_asim) 58 if (original_asim)
120 safe_asimage_destroy (original_asim); 59 safe_asimage_destroy (original_asim);
60 if (asv)
61 destroy_asvisual (asv, 0);
62 if (asimman)
63 destroy_image_manager (asimman, 0);
121#endif 64#endif
122 65
123#ifdef HAVE_PIXBUF 66#ifdef HAVE_PIXBUF
124 if (pixbuf) 67 if (pixbuf)
125 g_object_unref (pixbuf); 68 g_object_unref (pixbuf);
126#endif 69#endif
127 70
128 if (pixmap && target) 71 if (bg_pixmap)
129 XFreePixmap (target->dpy, pixmap); 72 XFreePixmap (dpy, bg_pixmap);
130} 73}
131 74
132bool 75bool
133bgPixmap_t::window_size_sensitive () 76rxvt_term::bg_set_position (int x, int y)
77{
78
79 if (target_x != x
80 || target_y != y)
81 {
82 target_x = x;
83 target_y = y;
84 return true;
85 }
86 return false;
87}
88
89bool
90rxvt_term::bg_window_size_sensitive ()
134{ 91{
135# ifdef ENABLE_TRANSPARENCY 92# ifdef ENABLE_TRANSPARENCY
136 if (flags & isTransparent) 93 if (bg_flags & BG_IS_TRANSPARENT)
137 return true; 94 return true;
138# endif 95# endif
139 96
140# ifdef BG_IMAGE_FROM_FILE 97# ifdef BG_IMAGE_FROM_FILE
141 if (have_image) 98 if (bg_flags & BG_IS_FROM_FILE)
142 { 99 {
143 if (flags & sizeSensitive) 100 if (bg_flags & BG_IS_SIZE_SENSITIVE)
144 return true; 101 return true;
145 } 102 }
146# endif 103# endif
147 104
148 return false; 105 return false;
149} 106}
150 107
151bool 108bool
152bgPixmap_t::window_position_sensitive () 109rxvt_term::bg_window_position_sensitive ()
153{ 110{
154# ifdef ENABLE_TRANSPARENCY 111# ifdef ENABLE_TRANSPARENCY
155 if (flags & isTransparent) 112 if (bg_flags & BG_IS_TRANSPARENT)
156 return true; 113 return true;
157# endif 114# endif
158 115
159# ifdef BG_IMAGE_FROM_FILE 116# ifdef BG_IMAGE_FROM_FILE
160 if (have_image) 117 if (bg_flags & BG_IS_FROM_FILE)
161 { 118 {
162 if (flags & rootAlign) 119 if (bg_flags & BG_ROOT_ALIGN)
163 return true; 120 return true;
164 } 121 }
165# endif 122# endif
166 123
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; 124 return false;
188} 125}
189 126
190# ifdef BG_IMAGE_FROM_FILE 127# ifdef BG_IMAGE_FROM_FILE
191static inline bool 128static inline bool
… …
226make_align_position (int align, int window_size, int image_size) 163make_align_position (int align, int window_size, int image_size)
227{ 164{
228 int diff = window_size - image_size; 165 int diff = window_size - image_size;
229 int smaller = min (image_size, window_size); 166 int smaller = min (image_size, window_size);
230 167
231 if (align >= 0 && align <= 50) 168 if (align >= 0 && align <= 100)
232 return diff * align / 100; 169 return diff * align / 100;
233 else if (align > 50 && align <= 100)
234 return window_size - image_size - diff * (100 - align) / 100;
235 else if (align > 100 && align <= 200 ) 170 else if (align > 100 && align <= 200)
236 return ((align - 100) * smaller / 100) + window_size - smaller; 171 return ((align - 100) * smaller / 100) + window_size - smaller;
237 else if (align > -100 && align < 0) 172 else if (align >= -100 && align < 0)
238 return ((align + 100) * smaller / 100) - image_size; 173 return ((align + 100) * smaller / 100) - image_size;
239 return 0; 174 return 0;
240} 175}
241 176
242static inline int 177static inline int
243make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) 178make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
244{ 179{
245 int src_pos = 0; 180 int src_pos = 0;
246 dst_pos = 0; 181 dst_pos = pos;
247 dst_size = size; 182 dst_size = size;
248 if (pos < 0) 183 if (pos < 0)
249 { 184 {
250 src_pos = -pos; 185 src_pos = -pos;
186 dst_pos = 0;
251 dst_size += pos; 187 dst_size += pos;
252 } 188 }
253 else if (pos > 0)
254 dst_pos = pos;
255 189
256 if (dst_pos + dst_size > target_size) 190 if (dst_pos + dst_size > target_size)
257 dst_size = target_size - dst_pos; 191 dst_size = target_size - dst_pos;
258 return src_pos; 192 return src_pos;
259} 193}
260 194
261bool 195bool
262bgPixmap_t::set_geometry (const char *geom) 196rxvt_term::bg_set_geometry (const char *geom, bool update)
263{ 197{
198 bool changed = false;
264 int geom_flags = 0, changed = 0; 199 int geom_flags = 0;
265 int x = 0, y = 0; 200 int x = 0, y = 0;
266 unsigned int w = 0, h = 0; 201 unsigned int w = 0, h = 0;
267 unsigned int n; 202 unsigned int n;
268 unsigned long new_flags = (flags & (~geometryFlags)); 203 unsigned long new_flags = (bg_flags & (~BG_GEOMETRY_FLAGS));
269 const char *p; 204 const char *ops;
270# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
271 205
272 if (geom == NULL) 206 if (geom == NULL)
273 return false; 207 return false;
274 208
275 char str[MAXLEN_GEOM]; 209 char str[256];
276 210
277 while (isspace(*geom)) ++geom;
278 if ((p = strchr (geom, ';')) == NULL)
279 p = strchr (geom, '\0'); 211 ops = strchr (geom, ':');
280 212 if (ops == NULL)
213 n = strlen (geom);
214 else
281 n = (p - geom); 215 n = ops - geom;
282 if (n < MAXLEN_GEOM)
283 {
284 char *ops;
285 new_flags |= geometrySet;
286 216
217 if (n >= sizeof (str))
218 return false;
219
287 memcpy (str, geom, n); 220 memcpy (str, geom, n);
288 str[n] = '\0'; 221 str[n] = '\0';
289 if (str[0] == ':') 222 rxvt_strtrim (str);
290 ops = &str[0];
291 else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
292 ops = &str[0];
293 else
294 {
295 char *tmp;
296 ops = strchr (str, ':');
297 if (ops != NULL)
298 {
299 for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp);
300 *(++tmp) = '\0';
301 if (ops == tmp) ++ops;
302 }
303 }
304 223
305 if (ops > str || ops == NULL) 224 if (str[0])
306 { 225 {
307 /* we have geometry string - let's handle it prior to applying ops */ 226 /* we have geometry string - let's handle it prior to applying ops */
308 geom_flags = XParseGeometry (str, &x, &y, &w, &h); 227 geom_flags = XParseGeometry (str, &x, &y, &w, &h);
309
310 if ((geom_flags & XValue) && !(geom_flags & YValue))
311 {
312 y = x;
313 geom_flags |= YValue;
314 }
315
316 if (flags & geometrySet)
317 {
318 /* new geometry is an adjustment to the old one ! */
319 if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
320 {
321 if (w == 0 && h != 0)
322 {
323 w = h_scale;
324 h = (v_scale * h) / 100;
325 }
326 else if (h == 0 && w != 0)
327 {
328 w = (h_scale * w) / 100;
329 h = v_scale;
330 }
331 }
332 if (geom_flags & XValue)
333 {
334 if (str[0] != '=')
335 {
336 y += v_align;
337 x += h_align;
338 }
339 }
340 }
341 else /* setting up geometry from scratch */
342 {
343 if (!(geom_flags & XValue))
344 {
345 /* use default geometry - centered */
346 x = y = defaultAlign;
347 }
348 else if (!(geom_flags & YValue))
349 y = x;
350
351 if ((geom_flags & (WidthValue|HeightValue)) == 0)
352 {
353 /* use default geometry - scaled */
354 w = h = defaultScale;
355 }
356 else if (geom_flags & WidthValue)
357 {
358 if (!(geom_flags & HeightValue))
359 h = w;
360 }
361 else
362 w = h;
363 }
364 } /* done parsing geometry string */ 228 } /* done parsing geometry string */
365 else if (!(flags & geometrySet)) 229
366 { 230 if (!update)
367 /* default geometry - scaled and centered */ 231 {
232 if (!(geom_flags & XValue))
368 x = y = defaultAlign; 233 x = y = defaultAlign;
234 else if (!(geom_flags & YValue))
235 y = x;
236
237 if (!(geom_flags & (WidthValue|HeightValue)))
369 w = h = defaultScale; 238 w = h = defaultScale;
370 } 239 else if (!(geom_flags & HeightValue))
240 h = w;
241 else if (!(geom_flags & WidthValue))
242 w = h;
371 243
372 if (!(flags & geometrySet))
373 geom_flags |= WidthValue|HeightValue|XValue|YValue; 244 geom_flags |= WidthValue|HeightValue|XValue|YValue;
245 }
374 246
375 if (ops) 247 if (ops)
376 { 248 {
377 while (*ops) 249 char **arr = rxvt_strsplit (':', ops + 1);
250
251 for (int i = 0; arr[i]; i++)
378 { 252 {
379 while (*ops == ':' || isspace(*ops)) ++ops; 253 if (!strcasecmp (arr[i], "style=tiled"))
380
381# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
382 if (CHECK_GEOM_OPS ("tile"))
383 { 254 {
255 new_flags = BG_TILE;
384 w = h = noScale; 256 w = h = noScale;
257 x = y = 0;
258 geom_flags = WidthValue|HeightValue|XValue|YValue;
259 }
260 else if (!strcasecmp (arr[i], "style=aspect-stretched"))
261 {
262 new_flags = BG_PROP_SCALE;
263 x = y = centerAlign;
264 geom_flags = XValue|YValue;
265 }
266 else if (!strcasecmp (arr[i], "style=stretched"))
267 {
268 new_flags = 0;
269 w = h = windowScale;
270 geom_flags = WidthValue|HeightValue;
271 }
272 else if (!strcasecmp (arr[i], "style=centered"))
273 {
274 new_flags = 0;
275 w = h = noScale;
276 x = y = centerAlign;
277 geom_flags = WidthValue|HeightValue|XValue|YValue;
278 }
279 else if (!strcasecmp (arr[i], "style=root-tiled"))
280 {
281 new_flags = BG_TILE|BG_ROOT_ALIGN;
282 w = h = noScale;
283 geom_flags = WidthValue|HeightValue;
284 }
285 else if (!strcasecmp (arr[i], "op=tile"))
286 new_flags |= BG_TILE;
287 else if (!strcasecmp (arr[i], "op=pscale"))
288 new_flags |= BG_PROP_SCALE;
289 else if (!strcasecmp (arr[i], "op=root"))
290 new_flags |= BG_ROOT_ALIGN;
291
292 // deprecated
293 else if (!strcasecmp (arr[i], "tile"))
294 {
295 new_flags |= BG_TILE;
296 w = h = noScale;
385 geom_flags |= WidthValue|HeightValue; 297 geom_flags |= WidthValue|HeightValue;
386 } 298 }
387 else if (CHECK_GEOM_OPS ("propscale")) 299 else if (!strcasecmp (arr[i], "propscale"))
388 { 300 {
389 new_flags |= propScale; 301 new_flags |= BG_PROP_SCALE;
390 } 302 }
391 else if (CHECK_GEOM_OPS ("hscale")) 303 else if (!strcasecmp (arr[i], "hscale"))
392 { 304 {
393 if (w == 0) w = windowScale; 305 w = windowScale;
394
395 h = noScale; 306 h = noScale;
396 geom_flags |= WidthValue|HeightValue; 307 geom_flags |= WidthValue|HeightValue;
397 } 308 }
398 else if (CHECK_GEOM_OPS ("vscale")) 309 else if (!strcasecmp (arr[i], "vscale"))
399 { 310 {
400 if (h == 0) h = windowScale; 311 h = windowScale;
401
402 w = noScale; 312 w = noScale;
403 geom_flags |= WidthValue|HeightValue; 313 geom_flags |= WidthValue|HeightValue;
404 } 314 }
405 else if (CHECK_GEOM_OPS ("scale")) 315 else if (!strcasecmp (arr[i], "scale"))
406 { 316 {
407 if (h == 0) h = windowScale;
408 if (w == 0) w = windowScale; 317 w = h = windowScale;
409
410 geom_flags |= WidthValue|HeightValue; 318 geom_flags |= WidthValue|HeightValue;
411 } 319 }
412 else if (CHECK_GEOM_OPS ("auto")) 320 else if (!strcasecmp (arr[i], "auto"))
413 { 321 {
414 w = h = windowScale; 322 w = h = windowScale;
415 x = y = centerAlign; 323 x = y = centerAlign;
416 geom_flags |= WidthValue|HeightValue|XValue|YValue; 324 geom_flags |= WidthValue|HeightValue|XValue|YValue;
417 } 325 }
418 else if (CHECK_GEOM_OPS ("root")) 326 else if (!strcasecmp (arr[i], "root"))
419 { 327 {
420 new_flags |= rootAlign; 328 new_flags |= BG_TILE|BG_ROOT_ALIGN;
421 w = h = noScale; 329 w = h = noScale;
422 geom_flags |= WidthValue|HeightValue; 330 geom_flags |= WidthValue|HeightValue;
423 } 331 }
424# undef CHECK_GEOM_OPS
425
426 while (*ops != ':' && *ops != '\0') ++ops;
427 } /* done parsing ops */ 332 } /* done parsing ops */
428 }
429 333
334 rxvt_free_strsplit (arr);
335 }
336
430 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed; 337 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
431 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) ++changed; 338 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
432 if (check_set_align_value (geom_flags, XValue, h_align, x)) ++changed; 339 if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
433 if (check_set_align_value (geom_flags, YValue, v_align, y)) ++changed; 340 if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
434 }
435 341
436 if (new_flags != flags) 342 if (new_flags != bg_flags)
437 { 343 {
438 flags = new_flags; 344 bg_flags = new_flags;
439 changed++; 345 changed = true;
440 } 346 }
441 347
442 //fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
443 // flags, h_scale, v_scale, h_align, v_align);
444 return (changed > 0); 348 return changed;
445} 349}
446 350
447void 351void
448bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y) 352rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
449{ 353{
450 int target_width = target->szHint.width; 354 int target_width = szHint.width;
451 int target_height = target->szHint.height; 355 int target_height = szHint.height;
452 356
453 if (flags & propScale) 357 if (bg_flags & BG_PROP_SCALE)
454 { 358 {
455 float scale = (float)target_width / image_width; 359 float scale = (float)target_width / image_width;
456 min_it (scale, (float)target_height / image_height); 360 min_it (scale, (float)target_height / image_height);
457 w = image_width * scale + 0.5; 361 w = image_width * scale + 0.5;
458 h = image_height * scale + 0.5; 362 h = image_height * scale + 0.5;
… …
461 { 365 {
462 w = h_scale * target_width / 100; 366 w = h_scale * target_width / 100;
463 h = v_scale * target_height / 100; 367 h = v_scale * target_height / 100;
464 } 368 }
465 369
466 if (flags & rootAlign) 370 if (!w) w = image_width;
371 if (!h) h = image_height;
372
373 if (bg_flags & BG_ROOT_ALIGN)
467 { 374 {
468 target->get_window_origin (x, y);
469 x = -x; 375 x = -target_x;
470 y = -y; 376 y = -target_y;
471 } 377 }
472 else 378 else
473 { 379 {
474 x = make_align_position (h_align, target_width, w > 0 ? w : image_width); 380 x = make_align_position (h_align, target_width, w);
475 y = make_align_position (v_align, target_height, h > 0 ? h : image_height); 381 y = make_align_position (v_align, target_height, h);
476 } 382 }
477 383
478 flags &= ~sizeSensitive; 384 bg_flags &= ~BG_IS_SIZE_SENSITIVE;
479 if (h_scale != 0 || v_scale != 0 385 if (!(bg_flags & BG_TILE)
480 || h_align != 0 || v_align != 0 386 || (bg_flags & BG_PROP_SCALE) || h_scale || v_scale
387 || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align))
481 || image_width > target_width || image_height > target_height) 388 || w > target_width || h > target_height)
482 flags |= sizeSensitive; 389 bg_flags |= BG_IS_SIZE_SENSITIVE;
483} 390}
484 391
485# ifdef HAVE_AFTERIMAGE 392# ifdef HAVE_AFTERIMAGE
486bool 393bool
487bgPixmap_t::render_image (unsigned long background_flags) 394rxvt_term::render_image (unsigned long tr_flags)
488{ 395{
489 if (target == NULL)
490 return false;
491
492 target->init_asv (); 396 init_asv ();
493 397
494 ASImage *background = NULL; 398 ASImage *background = NULL;
495 ARGB32 background_tint = TINT_LEAVE_SAME; 399 ARGB32 background_tint = TINT_LEAVE_SAME;
496 400
497# ifdef ENABLE_TRANSPARENCY 401# ifdef ENABLE_TRANSPARENCY
498 if (background_flags) 402 if (tr_flags)
499 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100); 403 background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100);
500 404
501 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) 405 if (tr_flags & BG_NEEDS_TINT)
502 { 406 {
503 ShadingInfo as_shade; 407 ShadingInfo as_shade;
504 as_shade.shading = (shade == 0) ? 100 : shade; 408 as_shade.shading = shade;
505 409
506 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 410 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
507 if (flags & tintSet) 411 if (bg_flags & BG_TINT_SET)
508 tint.get (c); 412 tint.get (c);
509 as_shade.tintColor.red = c.r; 413 as_shade.tintColor.red = c.r;
510 as_shade.tintColor.green = c.g; 414 as_shade.tintColor.green = c.g;
511 as_shade.tintColor.blue = c.b; 415 as_shade.tintColor.blue = c.b;
512 416
513 background_tint = shading2tint32 (&as_shade); 417 background_tint = shading2tint32 (&as_shade);
514 } 418 }
515 419
516 if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL) 420 if ((tr_flags & BG_NEEDS_BLUR) && background != NULL)
517 { 421 {
518 ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, 422 ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
519 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage, 423 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
520 100, ASIMAGE_QUALITY_DEFAULT); 424 100, ASIMAGE_QUALITY_DEFAULT);
521 if (tmp) 425 if (tmp)
522 { 426 {
523 destroy_asimage (&background); 427 destroy_asimage (&background);
… …
526 } 430 }
527# endif 431# endif
528 432
529 ASImage *result = 0; 433 ASImage *result = 0;
530 434
531 int target_width = target->szHint.width; 435 int target_width = szHint.width;
532 int target_height = target->szHint.height; 436 int target_height = szHint.height;
533 int new_pmap_width = target_width; 437 int new_pmap_width = target_width;
534 int new_pmap_height = target_height; 438 int new_pmap_height = target_height;
535 439
536 int x = 0; 440 int x = 0;
537 int y = 0; 441 int y = 0;
538 int w = 0; 442 int w = 0;
539 int h = 0; 443 int h = 0;
540 444
541 TIMING_TEST_START (asim);
542
543 if (original_asim) 445 if (original_asim)
544 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y); 446 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
545 447
546 if (!original_asim 448 if (!original_asim
449 || (!(bg_flags & BG_ROOT_ALIGN)
547 || x >= target_width 450 && (x >= target_width
548 || y >= target_height 451 || y >= target_height
549 || (w > 0 && x + w <= 0) 452 || (x + w <= 0)
550 || (h > 0 && y + h <= 0)) 453 || (y + h <= 0))))
551 { 454 {
552 if (background) 455 if (background)
553 { 456 {
554 new_pmap_width = background->width; 457 new_pmap_width = background->width;
555 new_pmap_height = background->height; 458 new_pmap_height = background->height;
556 result = background; 459 result = background;
557 460
558 if (background_tint != TINT_LEAVE_SAME) 461 if (background_tint != TINT_LEAVE_SAME)
559 { 462 {
560 ASImage *tmp = tile_asimage (target->asv, background, 0, 0, 463 ASImage *tmp = tile_asimage (asv, background, 0, 0,
561 target_width, target_height, background_tint, 464 target_width, target_height, background_tint,
562 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); 465 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
563 if (tmp) 466 if (tmp)
564 result = tmp; 467 result = tmp;
565 } 468 }
… …
569 } 472 }
570 else 473 else
571 { 474 {
572 result = original_asim; 475 result = original_asim;
573 476
574 if ((w > 0 && w != original_asim->width) 477 if ((w != original_asim->width)
575 || (h > 0 && h != original_asim->height)) 478 || (h != original_asim->height))
576 { 479 {
577 result = scale_asimage (target->asv, original_asim, 480 result = scale_asimage (asv, original_asim,
578 w > 0 ? w : original_asim->width, 481 w, h,
579 h > 0 ? h : original_asim->height,
580 background ? ASA_ASImage : ASA_XImage, 482 background ? ASA_ASImage : ASA_XImage,
581 100, ASIMAGE_QUALITY_DEFAULT); 483 100, ASIMAGE_QUALITY_DEFAULT);
582 } 484 }
583 485
584 if (background == NULL) 486 if (background == NULL)
585 { 487 {
586 if (h_scale == 0 || v_scale == 0) 488 if (bg_flags & BG_TILE)
587 { 489 {
588 /* if tiling - pixmap has to be sized exactly as the image, 490 /* if tiling - pixmap has to be sized exactly as the image,
589 but there is no need to make it bigger than the window! */ 491 but there is no need to make it bigger than the window! */
590 new_pmap_width = min (result->width, target_width); 492 new_pmap_width = min (result->width, target_width);
591 new_pmap_height = min (result->height, target_height); 493 new_pmap_height = min (result->height, target_height);
592 494
593 /* we also need to tile our image in both directions */ 495 /* we also need to tile our image in both directions */
594 ASImage *tmp = tile_asimage (target->asv, result, 496 ASImage *tmp = tile_asimage (asv, result,
595 (int)result->width - x, 497 (int)result->width - x,
596 (int)result->height - y, 498 (int)result->height - y,
597 new_pmap_width, 499 new_pmap_width,
598 new_pmap_height, 500 new_pmap_height,
599 TINT_LEAVE_SAME, ASA_XImage, 501 TINT_LEAVE_SAME, ASA_XImage,
… …
616 layers[0].clip_width = target_width; 518 layers[0].clip_width = target_width;
617 layers[0].clip_height = target_height; 519 layers[0].clip_height = target_height;
618 layers[0].tint = background_tint; 520 layers[0].tint = background_tint;
619 layers[1].im = result; 521 layers[1].im = result;
620 522
621 if (w <= 0) 523 if (bg_flags & BG_TILE)
622 { 524 {
623 /* tile horizontally */ 525 /* tile horizontally */
624 while (x > 0) x -= (int)result->width; 526 while (x > 0) x -= (int)result->width;
625 layers[1].dst_x = x; 527 layers[1].dst_x = x;
626 layers[1].clip_width = result->width+target_width; 528 layers[1].clip_width = result->width+target_width;
… …
630 /* clip horizontally */ 532 /* clip horizontally */
631 layers[1].dst_x = x; 533 layers[1].dst_x = x;
632 layers[1].clip_width = result->width; 534 layers[1].clip_width = result->width;
633 } 535 }
634 536
635 if (h <= 0) 537 if (bg_flags & BG_TILE)
636 { 538 {
637 while (y > 0) y -= (int)result->height; 539 while (y > 0) y -= (int)result->height;
638 layers[1].dst_y = y; 540 layers[1].dst_y = y;
639 layers[1].clip_height = result->height + target_height; 541 layers[1].clip_height = result->height + target_height;
640 } 542 }
… …
642 { 544 {
643 layers[1].dst_y = y; 545 layers[1].dst_y = y;
644 layers[1].clip_height = result->height; 546 layers[1].clip_height = result->height;
645 } 547 }
646 548
647 if (target->rs[Rs_blendtype]) 549 if (rs[Rs_blendtype])
648 { 550 {
649 layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]); 551 layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
650 if (layers[1].merge_scanlines == NULL) 552 if (layers[1].merge_scanlines == NULL)
651 layers[1].merge_scanlines = alphablend_scanlines; 553 layers[1].merge_scanlines = alphablend_scanlines;
652 } 554 }
653 555
654 ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height, 556 ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height,
655 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); 557 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
656 558
657 if (tmp) 559 if (tmp)
658 { 560 {
659 if (result != original_asim) 561 if (result != original_asim)
… …
663 } 565 }
664 566
665 free (layers); 567 free (layers);
666 } 568 }
667 } 569 }
668 TIMING_TEST_PRINT_RESULT (asim);
669 570
670 bool ret = false; 571 bool ret = false;
671 572
672 if (result) 573 if (result)
673 { 574 {
674 XGCValues gcv; 575 XGCValues gcv;
675 GC gc; 576 GC gc;
676 577
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 */ 578 /* create Pixmap */
689 if (pixmap == None) 579 if (bg_pixmap == None
580 || bg_pmap_width != new_pmap_width
581 || bg_pmap_height != new_pmap_height)
690 { 582 {
583 if (bg_pixmap)
584 XFreePixmap (dpy, bg_pixmap);
691 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 585 bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
692 pmap_width = new_pmap_width; 586 bg_pmap_width = new_pmap_width;
693 pmap_height = new_pmap_height; 587 bg_pmap_height = new_pmap_height;
694 pmap_depth = target->depth;
695 } 588 }
696 /* fill with background color (if result's not completely overlapping it) */ 589 /* fill with background color (if result's not completely overlapping it) */
697 gcv.foreground = target->pix_colors[Color_bg]; 590 gcv.foreground = pix_colors[Color_bg];
698 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); 591 gc = XCreateGC (dpy, vt, GCForeground, &gcv);
699 592
700 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; 593 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
701 int dst_width = result->width, dst_height = result->height; 594 int dst_width = result->width, dst_height = result->height;
702 if (background == NULL) 595 if (background == NULL)
703 { 596 {
704 if (!(h_scale == 0 || v_scale == 0)) 597 if (!(bg_flags & BG_TILE))
705 { 598 {
706 src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width ); 599 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); 600 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
708 } 601 }
709 602
710 if (dst_x > 0 || dst_y > 0 603 if (dst_x > 0 || dst_y > 0
711 || dst_x + dst_width < new_pmap_width 604 || dst_x + dst_width < new_pmap_width
712 || dst_y + dst_height < new_pmap_height) 605 || dst_y + dst_height < new_pmap_height)
713 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 606 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
714 } 607 }
715 608
716 /* put result on pixmap */ 609 /* put result on pixmap */
717 if (dst_x < new_pmap_width && dst_y < new_pmap_height) 610 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); 611 asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
719 612
720 if (result != background && result != original_asim) 613 if (result != background && result != original_asim)
721 destroy_asimage (&result); 614 destroy_asimage (&result);
722 615
723 XFreeGC (target->dpy, gc); 616 XFreeGC (dpy, gc);
724 TIMING_TEST_PRINT_RESULT (asim);
725 617
726 ret = true; 618 ret = true;
727 } 619 }
728 620
729 if (background) 621 if (background)
… …
733} 625}
734# endif /* HAVE_AFTERIMAGE */ 626# endif /* HAVE_AFTERIMAGE */
735 627
736# ifdef HAVE_PIXBUF 628# ifdef HAVE_PIXBUF
737bool 629bool
738bgPixmap_t::render_image (unsigned long background_flags) 630rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
631 int src_x, int src_y, int dst_x, int dst_y,
632 unsigned int width, unsigned int height)
739{ 633{
740 if (target == NULL) 634 XImage *ximage;
635 char *data, *line;
636 int bytes_per_pixel;
637 int width_r, width_g, width_b;
638 int sh_r, sh_g, sh_b;
639 int rowstride;
640 int channels;
641 unsigned char *row;
642
643 if (visual->c_class != TrueColor)
741 return false; 644 return false;
742 645
646 if (depth == 24 || depth == 32)
647 bytes_per_pixel = 4;
648 else if (depth == 15 || depth == 16)
649 bytes_per_pixel = 2;
650 else
651 return false;
652
653 width_r = ecb_popcount32 (visual->red_mask);
654 width_g = ecb_popcount32 (visual->green_mask);
655 width_b = ecb_popcount32 (visual->blue_mask);
656
657 if (width_r > 8 || width_g > 8 || width_b > 8)
658 return false;
659
660 sh_r = ecb_ctz32 (visual->red_mask);
661 sh_g = ecb_ctz32 (visual->green_mask);
662 sh_b = ecb_ctz32 (visual->blue_mask);
663
664 if (width > INT_MAX / height / bytes_per_pixel)
665 return false;
666
667 data = (char *)malloc (width * height * bytes_per_pixel);
668 if (!data)
669 return false;
670
671 ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data,
672 width, height, bytes_per_pixel * 8, 0);
673 if (!ximage)
674 {
675 free (data);
676 return false;
677 }
678
679 ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
680
681 rowstride = gdk_pixbuf_get_rowstride (pixbuf);
682 channels = gdk_pixbuf_get_n_channels (pixbuf);
683 row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
684 line = data;
685
686 for (int y = 0; y < height; y++)
687 {
688 for (int x = 0; x < width; x++)
689 {
690 unsigned char *pixel = row + x * channels;
691 uint32_t value;
692
693 value = ((pixel[0] >> (8 - width_r)) << sh_r)
694 | ((pixel[1] >> (8 - width_g)) << sh_g)
695 | ((pixel[2] >> (8 - width_b)) << sh_b);
696
697 if (bytes_per_pixel == 4)
698 ((uint32_t *)line)[x] = value;
699 else
700 ((uint16_t *)line)[x] = value;
701 }
702
703 row += rowstride;
704 line += ximage->bytes_per_line;
705 }
706
707 XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
708 XDestroyImage (ximage);
709 return true;
710}
711
712bool
713rxvt_term::render_image (unsigned long tr_flags)
714{
743 if (!pixbuf) 715 if (!pixbuf)
744 return false; 716 return false;
745 717
746 // TODO: add alpha blending 718 if (tr_flags
747 if (background_flags) 719 && !(bg_flags & BG_HAS_RENDER))
748 return false; 720 return false;
749 721
750 GdkPixbuf *result; 722 GdkPixbuf *result;
751 723
752 int image_width = gdk_pixbuf_get_width (pixbuf); 724 int image_width = gdk_pixbuf_get_width (pixbuf);
753 int image_height = gdk_pixbuf_get_height (pixbuf); 725 int image_height = gdk_pixbuf_get_height (pixbuf);
754 726
755 int target_width = target->szHint.width; 727 int target_width = szHint.width;
756 int target_height = target->szHint.height; 728 int target_height = szHint.height;
757 int new_pmap_width = target_width; 729 int new_pmap_width = target_width;
758 int new_pmap_height = target_height; 730 int new_pmap_height = target_height;
759 731
760 int x = 0; 732 int x = 0;
761 int y = 0; 733 int y = 0;
762 int w = 0; 734 int w = 0;
763 int h = 0; 735 int h = 0;
764 736
765 get_image_geometry (image_width, image_height, w, h, x, y); 737 get_image_geometry (image_width, image_height, w, h, x, y);
766 738
739 if (!(bg_flags & BG_ROOT_ALIGN)
767 if (x >= target_width 740 && (x >= target_width
768 || y >= target_height 741 || y >= target_height
769 || (w > 0 && x + w <= 0) 742 || (x + w <= 0)
770 || (h > 0 && y + h <= 0)) 743 || (y + h <= 0)))
771 return false; 744 return false;
772 745
773 result = pixbuf; 746 result = pixbuf;
774 747
775 if ((w > 0 && w != image_width) 748 if ((w != image_width)
776 || (h > 0 && h != image_height)) 749 || (h != image_height))
777 { 750 {
778 result = gdk_pixbuf_scale_simple (pixbuf, 751 result = gdk_pixbuf_scale_simple (pixbuf,
779 w > 0 ? w : image_width, 752 w, h,
780 h > 0 ? h : image_height,
781 GDK_INTERP_BILINEAR); 753 GDK_INTERP_BILINEAR);
782 } 754 }
783 755
756 if (!result)
757 return false;
758
784 bool ret = false; 759 bool ret = false;
785 760
786 if (result)
787 {
788 XGCValues gcv; 761 XGCValues gcv;
789 GC gc; 762 GC gc;
763 Pixmap root_pmap;
790 764
791 image_width = gdk_pixbuf_get_width (result); 765 image_width = gdk_pixbuf_get_width (result);
792 image_height = gdk_pixbuf_get_height (result); 766 image_height = gdk_pixbuf_get_height (result);
793 767
794 if (h_scale == 0 || v_scale == 0) 768 if (tr_flags)
769 {
770 root_pmap = bg_pixmap;
771 bg_pixmap = None;
772 }
773 else
774 {
775 if (bg_flags & BG_TILE)
795 { 776 {
796 new_pmap_width = min (image_width, target_width); 777 new_pmap_width = min (image_width, target_width);
797 new_pmap_height = min (image_height, target_height); 778 new_pmap_height = min (image_height, target_height);
798 } 779 }
780 }
799 781
782 if (bg_pixmap == None
783 || bg_pmap_width != new_pmap_width
784 || bg_pmap_height != new_pmap_height)
785 {
800 if (pixmap) 786 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); 787 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); 788 bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
814 pmap_width = new_pmap_width; 789 bg_pmap_width = new_pmap_width;
815 pmap_height = new_pmap_height; 790 bg_pmap_height = new_pmap_height;
816 pmap_depth = target->depth; 791 }
792
793 gcv.foreground = pix_colors[Color_bg];
794 gc = XCreateGC (dpy, vt, GCForeground, &gcv);
795
796 if (gc)
797 {
798 if (bg_flags & BG_TILE)
817 } 799 {
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); 800 Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth);
825 gdk_pixbuf_xlib_render_to_drawable (result, tile, gc, 801 pixbuf_to_pixmap (result, tile, gc,
826 0, 0, 802 0, 0,
827 0, 0, 803 0, 0,
828 image_width, image_height, 804 image_width, image_height);
829 XLIB_RGB_DITHER_NONE,
830 0, 0);
831 805
832 gcv.tile = tile; 806 gcv.tile = tile;
833 gcv.fill_style = FillTiled; 807 gcv.fill_style = FillTiled;
834 gcv.ts_x_origin = x; 808 gcv.ts_x_origin = x;
835 gcv.ts_y_origin = y; 809 gcv.ts_y_origin = y;
836 XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 810 XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
837 811
838 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 812 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
839 XFreePixmap (target->dpy, tile); 813 XFreePixmap (dpy, tile);
840 } 814 }
841 else 815 else
842 { 816 {
843 int src_x, src_y, dst_x, dst_y; 817 int src_x, src_y, dst_x, dst_y;
844 int dst_width, dst_height; 818 int dst_width, dst_height;
… …
847 src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height); 821 src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
848 822
849 if (dst_x > 0 || dst_y > 0 823 if (dst_x > 0 || dst_y > 0
850 || dst_x + dst_width < new_pmap_width 824 || dst_x + dst_width < new_pmap_width
851 || dst_y + dst_height < new_pmap_height) 825 || dst_y + dst_height < new_pmap_height)
852 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 826 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
853 827
854 if (dst_x < new_pmap_width && dst_y < new_pmap_height) 828 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
855 gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc, 829 pixbuf_to_pixmap (result, bg_pixmap, gc,
856 src_x, src_y, 830 src_x, src_y,
857 dst_x, dst_y, 831 dst_x, dst_y,
858 dst_width, dst_height, 832 dst_width, dst_height);
859 XLIB_RGB_DITHER_NONE, 833 }
860 0, 0); 834
835#if XRENDER
836 if (tr_flags)
861 } 837 {
838 XRenderPictureAttributes pa;
862 839
863 if (result != pixbuf) 840 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual);
864 g_object_unref (result); 841 Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
865 842
843 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
844 Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa);
845
846 pa.repeat = True;
847 Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8);
848 XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
849 Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
850 XFreePixmap (dpy, mask_pmap);
851
852 XRenderColor mask_c;
853
854 mask_c.alpha = 0x8000;
855 mask_c.red = 0;
856 mask_c.green = 0;
857 mask_c.blue = 0;
858 XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
859 XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
860
861 XRenderFreePicture (dpy, src);
862 XRenderFreePicture (dpy, dst);
863 XRenderFreePicture (dpy, mask);
864 }
865#endif
866
866 XFreeGC (target->dpy, gc); 867 XFreeGC (dpy, gc);
867 868
868 ret = true; 869 ret = true;
869 } 870 }
870 871
872 if (result != pixbuf)
873 g_object_unref (result);
874
875 if (tr_flags)
876 XFreePixmap (dpy, root_pmap);
877
871 return ret; 878 return ret;
872} 879}
873# endif /* HAVE_PIXBUF */ 880# endif /* HAVE_PIXBUF */
874 881
875bool 882bool
876bgPixmap_t::set_file (const char *file) 883rxvt_term::bg_set_file (const char *file)
877{ 884{
878 assert (file); 885 if (!file || !*file)
886 return false;
879 887
880 if (*file)
881 {
882 if (const char *p = strchr (file, ';')) 888 if (const char *p = strchr (file, ';'))
883 { 889 {
884 size_t len = p - file; 890 size_t len = p - file;
885 char *f = rxvt_temp_buf<char> (len + 1); 891 char *f = rxvt_temp_buf<char> (len + 1);
886 memcpy (f, file, len); 892 memcpy (f, file, len);
887 f[len] = '\0'; 893 f[len] = '\0';
888 file = f; 894 file = f;
889 } 895 }
890 896
891# ifdef HAVE_AFTERIMAGE 897# ifdef HAVE_AFTERIMAGE
892 if (!target->asimman) 898 if (!asimman)
893 target->asimman = create_generic_imageman (target->rs[Rs_path]); 899 asimman = create_generic_imageman (rs[Rs_path]);
894 original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); 900 ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);
901 if (image)
902 {
895 if (original_asim) 903 if (original_asim)
896 have_image = true; 904 safe_asimage_destroy (original_asim);
897 return have_image; 905 original_asim = image;
906 bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER;
907 return true;
908 }
898# endif 909# endif
899 910
900# ifdef HAVE_PIXBUF 911# ifdef HAVE_PIXBUF
901 pixbuf = gdk_pixbuf_new_from_file (file, NULL); 912 GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
913 if (image)
914 {
902 if (pixbuf) 915 if (pixbuf)
903 have_image = true; 916 g_object_unref (pixbuf);
904 return have_image; 917 pixbuf = image;
918 bg_flags |= BG_IS_FROM_FILE;
919 return true;
920 }
905# endif 921# endif
906 }
907 922
908 return false; 923 return false;
909} 924}
910 925
911# endif /* BG_IMAGE_FROM_FILE */ 926# endif /* BG_IMAGE_FROM_FILE */
912 927
913# ifdef ENABLE_TRANSPARENCY 928# ifdef ENABLE_TRANSPARENCY
914bool 929bool
915bgPixmap_t::set_transparent () 930rxvt_term::bg_set_transparent ()
916{ 931{
917 if (!(flags & isTransparent)) 932 if (!(bg_flags & BG_IS_TRANSPARENT))
918 { 933 {
919 flags |= isTransparent; 934 bg_flags |= BG_IS_TRANSPARENT;
920 return true; 935 return true;
921 } 936 }
922 937
923 return false; 938 return false;
924} 939}
925 940
926bool 941bool
927bgPixmap_t::set_blur_radius (const char *geom) 942rxvt_term::bg_set_blur (const char *geom)
928{ 943{
929 int changed = 0; 944 bool changed = false;
930 unsigned int hr, vr; 945 unsigned int hr, vr;
931 int junk; 946 int junk;
932 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); 947 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
933 948
934 if (!(geom_flags & WidthValue)) 949 if (!(geom_flags & WidthValue))
935 hr = 1; 950 hr = 1;
936 if (!(geom_flags & HeightValue)) 951 if (!(geom_flags & HeightValue))
937 vr = hr; 952 vr = hr;
938 953
954 min_it (hr, 128);
955 min_it (vr, 128);
956
939 if (h_blurRadius != hr) 957 if (h_blurRadius != hr)
940 { 958 {
941 ++changed; 959 changed = true;
942 h_blurRadius = hr; 960 h_blurRadius = hr;
943 } 961 }
944 962
945 if (v_blurRadius != vr) 963 if (v_blurRadius != vr)
946 { 964 {
947 ++changed; 965 changed = true;
948 v_blurRadius = vr; 966 v_blurRadius = vr;
949 } 967 }
950 968
951 if (v_blurRadius == 0 && h_blurRadius == 0) 969 if (v_blurRadius == 0 && h_blurRadius == 0)
952 flags &= ~blurNeeded; 970 bg_flags &= ~BG_NEEDS_BLUR;
953 else 971 else
954 flags |= blurNeeded; 972 bg_flags |= BG_NEEDS_BLUR;
955 973
956 return (changed > 0); 974 return changed;
957} 975}
958 976
959static inline unsigned long 977void
960compute_tint_shade_flags (rxvt_color *tint, int shade) 978rxvt_term::set_tint_shade_flags ()
961{ 979{
962 unsigned long flags = 0;
963 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 980 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
964 bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200); 981 bool has_shade = shade != 100;
965 982
966 if (tint) 983 bg_flags &= ~BG_TINT_FLAGS;
984
985 if (bg_flags & BG_TINT_SET)
967 { 986 {
968 tint->get (c); 987 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) 988 if (!has_shade
978 flags |= bgPixmap_t::tintNeeded; 989 && (c.r <= 0x00ff || c.r >= 0xff00)
979 else if (tint) 990 && (c.g <= 0x00ff || c.g >= 0xff00)
991 && (c.b <= 0x00ff || c.b >= 0xff00))
992 bg_flags |= BG_TINT_BITAND;
980 { 993 }
981 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700) 994
982 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700)) 995 if (has_shade || (bg_flags & BG_TINT_SET))
983 { 996 bg_flags |= BG_NEEDS_TINT;
984 flags |= bgPixmap_t::tintNeeded; 997}
998
999bool
1000rxvt_term::bg_set_tint (rxvt_color &new_tint)
1001{
1002 if (!(bg_flags & BG_TINT_SET) || tint != new_tint)
1003 {
1004 tint = new_tint;
1005 bg_flags |= BG_TINT_SET;
1006 set_tint_shade_flags ();
1007 return true;
1008 }
1009
1010 return false;
1011}
1012
1013bool
1014rxvt_term::bg_set_shade (const char *shade_str)
1015{
1016 int new_shade = (shade_str) ? atoi (shade_str) : 100;
1017
1018 clamp_it (new_shade, -100, 200);
1019 if (new_shade < 0)
1020 new_shade = 200 - (100 + new_shade);
1021
1022 if (new_shade != shade)
1023 {
1024 shade = new_shade;
1025 set_tint_shade_flags ();
1026 return true;
1027 }
1028
1029 return false;
1030}
1031
1032#if XRENDER
1033static void
1034get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
1035{
1036 double sigma = radius / 2.0;
1037 double scale = sqrt (2.0 * M_PI) * sigma;
1038 double sum = 0.0;
1039
1040 for (int i = 0; i < width; i++)
1041 {
1042 double x = i - width / 2;
1043 kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
1044 sum += kernel[i];
1045 }
1046
1047 params[0] = XDoubleToFixed (width);
1048 params[1] = XDoubleToFixed (1);
1049
1050 for (int i = 0; i < width; i++)
1051 params[i+2] = XDoubleToFixed (kernel[i] / sum);
1052}
1053#endif
1054
1055bool
1056rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1057{
1058 bool ret = false;
1059#if XRENDER
1060 int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1061 double *kernel = (double *)malloc (size * sizeof (double));
1062 XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1063
1064 XRenderPictureAttributes pa;
1065 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1066
1067 Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1068 Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1069
1070 if (kernel && params)
1071 {
1072 if (h_blurRadius)
985 } 1073 {
986 } 1074 size = h_blurRadius * 2 + 1;
1075 get_gaussian_kernel (h_blurRadius, size, kernel, params);
987 1076
988 if (flags & bgPixmap_t::tintNeeded) 1077 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1078 XRenderComposite (dpy,
1079 PictOpSrc,
1080 src,
1081 None,
1082 dst,
1083 0, 0,
1084 0, 0,
1085 0, 0,
1086 width, height);
1087 }
1088
1089 if (v_blurRadius)
1090 {
1091 size = v_blurRadius * 2 + 1;
1092 get_gaussian_kernel (v_blurRadius, size, kernel, params);
1093 ::swap (params[0], params[1]);
1094
1095 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1096 XRenderComposite (dpy,
1097 PictOpSrc,
1098 src,
1099 None,
1100 dst,
1101 0, 0,
1102 0, 0,
1103 0, 0,
1104 width, height);
1105 }
1106
1107 ret = true;
989 { 1108 }
990 if (flags & bgPixmap_t::tintWholesome) 1109
991 flags |= bgPixmap_t::tintServerSide; 1110 free (kernel);
1111 free (params);
1112 XRenderFreePicture (dpy, src);
1113 XRenderFreePicture (dpy, dst);
1114#endif
1115 return ret;
1116}
1117
1118bool
1119rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1120{
1121 bool ret = false;
1122
1123 if (bg_flags & BG_TINT_BITAND)
1124 {
1125 XGCValues gcv;
1126 GC gc;
1127
1128 /* In this case we can tint image server-side getting significant
1129 * performance improvements, as we eliminate XImage transfer
1130 */
1131 gcv.foreground = Pixel (tint);
1132 gcv.function = GXand;
1133 gcv.fill_style = FillSolid;
1134 gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
1135 if (gc)
1136 {
1137 XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
1138 ret = true;
1139 XFreeGC (dpy, gc);
1140 }
1141 }
1142 else
1143 {
1144# if XRENDER
1145 rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1146
1147 if (bg_flags & BG_TINT_SET)
1148 tint.get (c);
1149
1150 if (shade <= 100)
1151 {
1152 c.r = c.r * shade / 100;
1153 c.g = c.g * shade / 100;
1154 c.b = c.b * shade / 100;
1155 }
992 else 1156 else
993 { 1157 {
994#if XFT 1158 c.r = c.r * (200 - shade) / 100;
995 flags |= bgPixmap_t::tintServerSide; 1159 c.g = c.g * (200 - shade) / 100;
996#endif 1160 c.b = c.b * (200 - shade) / 100;
1161 }
1162
1163 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1164 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1165 XRenderPictureAttributes pa;
1166
1167 Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1168
1169 pa.repeat = True;
1170
1171 Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1172 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1173 XFreePixmap (dpy, overlay_pmap);
1174
1175 pa.component_alpha = True;
1176 Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1177 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat | CPComponentAlpha, &pa);
1178 XFreePixmap (dpy, mask_pmap);
1179
1180 XRenderColor mask_c;
1181
1182 mask_c.alpha = 0xffff;
1183 mask_c.red =
1184 mask_c.green =
1185 mask_c.blue = 0;
1186 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1187
1188 mask_c.alpha = 0;
1189 mask_c.red = 0xffff - c.r;
1190 mask_c.green = 0xffff - c.g;
1191 mask_c.blue = 0xffff - c.b;
1192 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1193 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1194
1195 if (shade > 100)
997 } 1196 {
998 } 1197 mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
1198 mask_c.alpha = 0;
1199 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
999 1200
1000 return flags; 1201 XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1001} 1202 }
1002 1203
1003bool
1004bgPixmap_t::set_tint (rxvt_color &new_tint)
1005{
1006 if (tint != new_tint)
1007 {
1008 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
1009 tint = new_tint;
1010 flags = (flags & ~tintFlags) | new_flags | tintSet;
1011 return true; 1204 ret = true;
1012 }
1013 1205
1014 return false; 1206 XRenderFreePicture (dpy, mask_pic);
1015} 1207 XRenderFreePicture (dpy, overlay_pic);
1016 1208 XRenderFreePicture (dpy, back_pic);
1017bool 1209# endif
1018bgPixmap_t::unset_tint ()
1019{
1020 unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
1021
1022 if (new_flags != (flags & tintFlags))
1023 { 1210 }
1024 flags = (flags & ~tintFlags) | new_flags;
1025 return true;
1026 }
1027 1211
1028 return false; 1212 return ret;
1029} 1213}
1030 1214
1031bool 1215/*
1032bgPixmap_t::set_shade (const char *shade_str) 1216 * Builds a pixmap of the same size as the terminal window that contains
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
1052/* make_transparency_pixmap()
1053 * Builds a pixmap sized the same as terminal window, with depth same as the root window
1054 * that pixmap contains tiled portion of the root pixmap that is supposed to be covered by 1217 * the tiled portion of the root pixmap that is supposed to be covered by
1055 * our window. 1218 * our window.
1056 */ 1219 */
1057unsigned long 1220unsigned long
1058bgPixmap_t::make_transparency_pixmap () 1221rxvt_term::make_transparency_pixmap ()
1059{ 1222{
1060 unsigned long result = 0; 1223 unsigned long result = 0;
1061
1062 if (target == NULL)
1063 return 0;
1064 1224
1065 /* root dimensions may change from call to call - but Display structure should 1225 /* root dimensions may change from call to call - but Display structure should
1066 * be always up-to-date, so let's use it : 1226 * be always up-to-date, so let's use it :
1067 */ 1227 */
1068 Window root = target->display->root;
1069 int screen = target->display->screen; 1228 int screen = display->screen;
1070 Display *dpy = target->dpy; 1229 int root_depth = DefaultDepth (dpy, screen);
1071 int root_width = DisplayWidth (dpy, screen); 1230 int root_width = DisplayWidth (dpy, screen);
1072 int root_height = DisplayHeight (dpy, screen); 1231 int root_height = DisplayHeight (dpy, screen);
1073 unsigned int root_pmap_width, root_pmap_height; 1232 unsigned int root_pmap_width, root_pmap_height;
1074 int window_width = target->szHint.width; 1233 int window_width = szHint.width;
1075 int window_height = target->szHint.height; 1234 int window_height = szHint.height;
1076 int sx, sy; 1235 int sx, sy;
1077 XGCValues gcv; 1236 XGCValues gcv;
1237 GC gc;
1078 1238
1079 TIMING_TEST_START (tp); 1239 sx = target_x;
1080 target->get_window_origin (sx, sy); 1240 sy = target_y;
1081 1241
1082 /* check if we are outside of the visible part of the virtual screen : */ 1242 /* check if we are outside of the visible part of the virtual screen : */
1083 if (sx + window_width <= 0 || sy + window_height <= 0 1243 if (sx + window_width <= 0 || sy + window_height <= 0
1084 || sx >= root_width || sy >= root_height) 1244 || sx >= root_width || sy >= root_height)
1085 return 0; 1245 return 0;
1086 1246
1247 // validate root pixmap and get its size
1087 if (root_pixmap != None) 1248 if (root_pixmap != None)
1088 { 1249 {
1089 /* we want to validate the pixmap and get it's size at the same time : */ 1250 Window wdummy;
1090 int junk; 1251 int idummy;
1091 unsigned int ujunk; 1252 unsigned int udummy;
1092 /* root pixmap may be bad - allow a error */ 1253
1093 target->allowedxerror = -1; 1254 allowedxerror = -1;
1094 1255
1095 if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk)) 1256 if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
1096 root_pixmap = None; 1257 root_pixmap = None;
1097 1258
1098 target->allowedxerror = 0; 1259 allowedxerror = 0;
1260 }
1261
1262 Pixmap recoded_root_pmap = root_pixmap;
1263
1264 if (root_pixmap != None && root_depth != depth)
1099 } 1265 {
1266#if XRENDER
1267 if (bg_flags & BG_HAS_RENDER)
1268 {
1269 recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);
1100 1270
1101 Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth); 1271 XRenderPictureAttributes pa;
1102 GC gc = NULL;
1103 1272
1104 if (tiled_root_pmap == None) /* something really bad happened - abort */ 1273 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1274 Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1275
1276 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
1277 Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1278
1279 XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1280
1281 XRenderFreePicture (dpy, src);
1282 XRenderFreePicture (dpy, dst);
1283 }
1284 else
1285#endif
1286 recoded_root_pmap = None;
1287 }
1288
1289 if (recoded_root_pmap == None)
1105 return 0; 1290 return 0;
1106 1291
1107 if (root_pixmap == None) 1292 if (bg_pixmap == None
1293 || bg_pmap_width != window_width
1294 || bg_pmap_height != window_height)
1108 { 1295 {
1109 /* use tricks to obtain the root background image :*/ 1296 if (bg_pixmap)
1110 /* we want to create Overrideredirect window overlapping out window
1111 with background type of Parent Relative and then grab it */
1112 XSetWindowAttributes attr;
1113 Window src;
1114 bool success = false;
1115
1116 attr.background_pixmap = ParentRelative;
1117 attr.backing_store = Always;
1118 attr.event_mask = ExposureMask;
1119 attr.override_redirect = True;
1120 src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
1121 CopyFromParent, CopyFromParent, CopyFromParent,
1122 CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
1123 &attr);
1124
1125 if (src != None)
1126 {
1127 XEvent event;
1128 int ev_count = 0;
1129 XGrabServer (dpy);
1130 XMapRaised (dpy, src);
1131 XSync (dpy, False);
1132
1133 /* XSync should get window where it's properly exposed,
1134 * but to be on the safe side - let's check for the actual event to arrive : */
1135 while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
1136 ++ev_count;
1137
1138 if (ev_count > 0);
1139 {
1140 /* hooray! - we can grab the image! */
1141 gc = XCreateGC (dpy, root, 0, NULL);
1142 if (gc)
1143 {
1144 XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
1145 success = true;
1146 }
1147 }
1148
1149 XDestroyWindow (dpy, src);
1150 XUngrabServer (dpy);
1151 //fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
1152 }
1153
1154 if (!success)
1155 {
1156 XFreePixmap (dpy, tiled_root_pmap); 1297 XFreePixmap (dpy, bg_pixmap);
1157 tiled_root_pmap = None; 1298 bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth);
1158 } 1299 bg_pmap_width = window_width;
1159 else 1300 bg_pmap_height = window_height;
1160 result |= transpPmapTiled;
1161 }
1162 else
1163 { 1301 }
1302
1164 /* straightforward pixmap copy */ 1303 /* straightforward pixmap copy */
1304 while (sx < 0) sx += root_width;
1305 while (sy < 0) sy += root_height;
1306
1165 gcv.tile = root_pixmap; 1307 gcv.tile = recoded_root_pmap;
1166 gcv.fill_style = FillTiled; 1308 gcv.fill_style = FillTiled;
1167
1168 while (sx < 0) sx += (int)root_width;
1169 while (sy < 0) sy += (int)root_height;
1170
1171 gcv.ts_x_origin = -sx; 1309 gcv.ts_x_origin = -sx;
1172 gcv.ts_y_origin = -sy; 1310 gcv.ts_y_origin = -sy;
1173 gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 1311 gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1312
1313 if (gc)
1314 {
1315 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1316 result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS);
1317 XFreeGC (dpy, gc);
1318
1319 if (!(bg_flags & BG_CLIENT_RENDER))
1320 {
1321 if ((bg_flags & BG_NEEDS_BLUR)
1322 && (bg_flags & BG_HAS_RENDER_CONV))
1323 {
1324 if (blur_pixmap (bg_pixmap, visual, window_width, window_height))
1325 result &= ~BG_NEEDS_BLUR;
1326 }
1327 if ((bg_flags & BG_NEEDS_TINT)
1328 && (bg_flags & (BG_TINT_BITAND | BG_HAS_RENDER)))
1329 {
1330 if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
1331 result &= ~BG_NEEDS_TINT;
1332 }
1333 } /* server side rendering completed */
1334 }
1335
1336 if (recoded_root_pmap != root_pixmap)
1337 XFreePixmap (dpy, recoded_root_pmap);
1338
1339 return result;
1340}
1341
1342void
1343rxvt_term::bg_set_root_pixmap ()
1344{
1345 Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]);
1346 if (new_root_pixmap == None)
1347 new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]);
1348
1349 root_pixmap = new_root_pixmap;
1350}
1351# endif /* ENABLE_TRANSPARENCY */
1352
1353#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1354static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
1355# endif
1356
1357bool
1358rxvt_term::bg_render ()
1359{
1360 unsigned long tr_flags = 0;
1361
1362 bg_invalidate ();
1363# ifdef ENABLE_TRANSPARENCY
1364 if (bg_flags & BG_IS_TRANSPARENT)
1365 {
1366 /* we need to re-generate transparency pixmap in that case ! */
1367 tr_flags = make_transparency_pixmap ();
1368 if (tr_flags == 0)
1369 return false;
1370 else if (!(tr_flags & BG_EFFECTS_FLAGS))
1371 bg_flags |= BG_IS_VALID;
1372 }
1373# endif
1374
1375# ifdef BG_IMAGE_FROM_FILE
1376 if ((bg_flags & BG_IS_FROM_FILE)
1377 || (tr_flags & BG_EFFECTS_FLAGS))
1378 {
1379 if (render_image (tr_flags))
1380 bg_flags |= BG_IS_VALID;
1381 }
1382# endif
1383
1384# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1385 XImage *result = NULL;
1386
1387 if (tr_flags && !(bg_flags & BG_IS_VALID))
1388 {
1389 result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1390 }
1391
1392 if (result)
1393 {
1394 /* our own client-side tinting */
1395 if (tr_flags & BG_NEEDS_TINT)
1396 {
1397 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1398 if (bg_flags & BG_TINT_SET)
1399 tint.get (c);
1400 shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c);
1401 }
1402
1403 GC gc = XCreateGC (dpy, vt, 0UL, NULL);
1174 1404
1175 if (gc) 1405 if (gc)
1176 { 1406 {
1177 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); 1407 XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1178 result |= transpPmapTiled;
1179 }
1180 }
1181 TIMING_TEST_PRINT_RESULT (tp);
1182 1408
1183 if (tiled_root_pmap != None) 1409 XFreeGC (dpy, gc);
1184 { 1410 bg_flags |= BG_IS_VALID;
1185 if (!need_client_side_rendering ())
1186 { 1411 }
1187 if ((flags & tintNeeded))
1188 {
1189 if (flags & tintWholesome)
1190 {
1191 /* In this case we can tint image server-side getting significant
1192 * performance improvements, as we eliminate XImage transfer
1193 */
1194 gcv.foreground = Pixel (tint);
1195 gcv.function = GXand;
1196 gcv.fill_style = FillSolid;
1197 if (gc)
1198 XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
1199 else
1200 gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
1201 if (gc)
1202 {
1203 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
1204 result |= transpPmapTinted;
1205 }
1206 }
1207 else
1208 {
1209# if XFT
1210 Picture back_pic = 0;
1211 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1212 1412
1213 if (flags & tintSet) 1413 XDestroyImage (result);
1214 tint.get (c);
1215
1216 if (shade > 0 && shade < 100)
1217 {
1218 c.r = (c.r * shade) / 100;
1219 c.g = (c.g * shade) / 100;
1220 c.b = (c.b * shade) / 100;
1221 }
1222 else if (shade > 100 && shade < 200)
1223 {
1224 c.r = (c.r * (200 - shade)) / 100;
1225 c.g = (c.g * (200 - shade)) / 100;
1226 c.b = (c.b * (200 - shade)) / 100;
1227 }
1228
1229 XRenderPictFormat pf;
1230 pf.type = PictTypeDirect;
1231 pf.depth = 32;
1232 pf.direct.redMask = 0xff;
1233 pf.direct.greenMask = 0xff;
1234 pf.direct.blueMask = 0xff;
1235 pf.direct.alphaMask = 0xff;
1236
1237 XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
1238 (PictFormatType|
1239 PictFormatDepth|
1240 PictFormatRedMask|
1241 PictFormatGreenMask|
1242 PictFormatBlueMask|
1243 PictFormatAlphaMask),
1244 &pf,
1245 0);
1246 XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
1247 XRenderPictureAttributes pa ;
1248
1249 back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
1250
1251 pa.repeat = True;
1252
1253 Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1254 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1255 XFreePixmap (dpy, overlay_pmap);
1256
1257 pa.component_alpha = True;
1258 Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1259 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1260 XFreePixmap (dpy, mask_pmap);
1261
1262 if (mask_pic && overlay_pic && back_pic)
1263 {
1264 XRenderColor mask_c;
1265
1266 memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1267 mask_c.alpha = 0xffff;
1268 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1269
1270 mask_c.alpha = 0;
1271 mask_c.red = 0xffff - c.r;
1272 mask_c.green = 0xffff - c.g;
1273 mask_c.blue = 0xffff - c.b;
1274 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1275 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
1276 result |= transpPmapTinted;
1277 }
1278
1279 XRenderFreePicture (dpy, mask_pic);
1280 XRenderFreePicture (dpy, overlay_pic);
1281 XRenderFreePicture (dpy, back_pic);
1282# if DO_TIMING_TEST
1283 XSync (dpy, False);
1284# endif
1285# endif
1286 }
1287 }
1288 } /* server side rendering completed */
1289
1290 if (pixmap)
1291 XFreePixmap (dpy, pixmap);
1292
1293 pixmap = tiled_root_pmap;
1294 pmap_width = window_width;
1295 pmap_height = window_height;
1296 pmap_depth = root_depth;
1297 }
1298
1299 if (gc)
1300 XFreeGC (dpy, gc);
1301
1302 TIMING_TEST_PRINT_RESULT (tp);
1303
1304 return result;
1305}
1306
1307bool
1308bgPixmap_t::set_root_pixmap ()
1309{
1310 Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1311 if (new_root_pixmap == None)
1312 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1313
1314 if (new_root_pixmap != root_pixmap)
1315 { 1414 }
1316 root_pixmap = new_root_pixmap;
1317 return true;
1318 }
1319
1320 return false;
1321}
1322# endif /* ENABLE_TRANSPARENCY */
1323
1324# ifndef HAVE_AFTERIMAGE
1325static void ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm);
1326# endif 1415# endif
1327 1416
1328bool 1417 if (!(bg_flags & BG_IS_VALID))
1329bgPixmap_t::render ()
1330{
1331 unsigned long background_flags = 0;
1332
1333 if (target == NULL)
1334 return false;
1335
1336 TIMING_TEST_START (tp);
1337
1338 invalidate ();
1339# ifdef ENABLE_TRANSPARENCY
1340 if (flags & isTransparent)
1341 {
1342 /* we need to re-generate transparency pixmap in that case ! */
1343 background_flags = make_transparency_pixmap ();
1344 if (background_flags == 0)
1345 return false;
1346 else if ((background_flags & transpTransformations) == (flags & transpTransformations)
1347 && pmap_depth == target->depth)
1348 flags = flags & ~isInvalid;
1349 } 1418 {
1350# endif
1351
1352# ifdef BG_IMAGE_FROM_FILE
1353 if (have_image
1354 || (background_flags & transpTransformations) != (flags & transpTransformations))
1355 {
1356 if (render_image (background_flags))
1357 flags = flags & ~isInvalid;
1358 }
1359# endif
1360
1361 XImage *result = NULL;
1362
1363 if (background_flags && (flags & isInvalid))
1364 {
1365 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1366 }
1367
1368 if (result)
1369 {
1370# if !defined(HAVE_AFTERIMAGE) && !XFT
1371 /* our own client-side tinting */
1372 /* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
1373 This may need to be changed in need_client_side_rendering() logic is altered !!! */
1374 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1375 {
1376 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1377 if (flags & tintSet)
1378 tint.get (c);
1379 ShadeXImage (target, result, shade, c.r, c.g, c.b);
1380 }
1381# endif
1382
1383 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1384
1385 if (gc)
1386 {
1387 if (/*pmap_depth != target->depth &&*/ pixmap != None)
1388 {
1389 XFreePixmap (target->dpy, pixmap);
1390 pixmap = None;
1391 }
1392
1393 if (pixmap == None)
1394 {
1395 pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1396 pmap_width = result->width;
1397 pmap_height = result->height;
1398 pmap_depth = target->depth;
1399 }
1400
1401 if (pmap_depth != result->depth)
1402 {
1403 /* Bad Match error will ensue ! stupid X !!!! */
1404 if (result->depth == 24 && pmap_depth == 32)
1405 result->depth = 32;
1406 else if (result->depth == 32 && pmap_depth == 24)
1407 result->depth = 24;
1408 else
1409 {
1410 /* TODO: implement image recoding */
1411 }
1412 }
1413
1414 if (pmap_depth == result->depth)
1415 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1416
1417 XFreeGC (target->dpy, gc);
1418 flags = flags & ~isInvalid;
1419 }
1420
1421 XDestroyImage (result);
1422 }
1423
1424 if (flags & isInvalid)
1425 {
1426 if (pixmap != None) 1419 if (bg_pixmap != None)
1427 { 1420 {
1428 XFreePixmap (target->dpy, pixmap); 1421 XFreePixmap (dpy, bg_pixmap);
1429 pixmap = None; 1422 bg_pixmap = None;
1430 } 1423 }
1431 } 1424 }
1432 1425
1433 apply (); 1426 scr_recolour (false);
1427 bg_flags |= BG_NEEDS_REFRESH;
1434 1428
1435 XSync (target->dpy, False);
1436 valid_since = ev::now (); 1429 bg_valid_since = ev::now ();
1437
1438 TIMING_TEST_PRINT_RESULT (tp);
1439 1430
1440 return true; 1431 return true;
1441} 1432}
1442 1433
1443bool
1444bgPixmap_t::set_target (rxvt_term *new_target)
1445{
1446 if (new_target)
1447 if (target != new_target)
1448 {
1449 target = new_target;
1450# ifdef ENABLE_TRANSPARENCY
1451 root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));
1452# endif
1453 return true;
1454 }
1455
1456 return false;
1457}
1458
1459void 1434void
1460bgPixmap_t::apply () 1435rxvt_term::bg_init ()
1461{ 1436{
1462 if (target)
1463 {
1464 flags &= ~isVtOrigin;
1465
1466 if (pixmap != None)
1467 {
1468 /* set target's background to pixmap */
1469# ifdef ENABLE_TRANSPARENCY 1437#ifdef ENABLE_TRANSPARENCY
1470 if (flags & isTransparent) 1438 shade = 100;
1471 {
1472 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1473 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1474
1475 if (target->scrollBar.win)
1476 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1477 }
1478 else
1479# endif 1439#endif
1480 {
1481 flags |= isVtOrigin;
1482 /* force old pixmap dereference in case it was transparent before :*/
1483 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1484 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1485 /* do we also need to set scrollbar's background here ? */
1486 1440
1487 if (target->scrollBar.win) 1441 bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV);
1488 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); 1442#if XRENDER
1489 } 1443 int major, minor;
1490 } 1444 if (XRenderQueryVersion (dpy, &major, &minor))
1491 else 1445 bg_flags |= BG_HAS_RENDER;
1492 { 1446 XFilters *filters = XRenderQueryFilters (dpy, vt);
1493 /* set target background to a pixel */ 1447 if (filters)
1494 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1495 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1496 /* do we also need to set scrollbar's background here ? */
1497 if (target->scrollBar.win)
1498 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1499 }
1500
1501 /* don't want Expose on the parent or vt. It is better to use
1502 scr_touch or we get a great deal of flicker otherwise: */
1503 XClearWindow (target->dpy, target->parent[0]);
1504
1505 if (target->scrollBar.state && target->scrollBar.win)
1506 {
1507 target->scrollBar.state = STATE_IDLE;
1508 target->scrollBar.show (0);
1509 }
1510
1511 target->want_refresh = 1;
1512 flags |= hasChanged;
1513 } 1448 {
1449 for (int i = 0; i < filters->nfilter; i++)
1450 if (!strcmp (filters->filter[i], FilterConvolution))
1451 bg_flags |= BG_HAS_RENDER_CONV;
1452
1453 XFree (filters);
1454 }
1455#endif
1514} 1456}
1515 1457
1516#endif /* HAVE_BG_PIXMAP */ 1458#endif /* HAVE_BG_PIXMAP */
1517 1459
1518#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT 1460#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1519/* taken from aterm-0.4.2 */ 1461/* taken from aterm-0.4.2 */
1520 1462
1521typedef uint32_t RUINT32T;
1522
1523static void 1463static void
1524ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm) 1464shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c)
1525{ 1465{
1526 int sh_r, sh_g, sh_b; 1466 int sh_r, sh_g, sh_b;
1527 RUINT32T mask_r, mask_g, mask_b; 1467 uint32_t mask_r, mask_g, mask_b;
1528 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b; 1468 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1529 unsigned int lower_lim_r, lower_lim_g, lower_lim_b; 1469 rgba low;
1530 unsigned int upper_lim_r, upper_lim_g, upper_lim_b; 1470 rgba high;
1531 int i; 1471 int i;
1472 int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
1532 1473
1533 Visual *visual = term->visual;
1534
1535 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ; 1474 if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1536
1537 if (shade == 0)
1538 shade = 100;
1539 1475
1540 /* for convenience */ 1476 /* for convenience */
1541 mask_r = visual->red_mask; 1477 mask_r = visual->red_mask;
1542 mask_g = visual->green_mask; 1478 mask_g = visual->green_mask;
1543 mask_b = visual->blue_mask; 1479 mask_b = visual->blue_mask;
1544 1480
1545 /* boring lookup table pre-initialization */ 1481 /* boring lookup table pre-initialization */
1546 switch (srcImage->bits_per_pixel) { 1482 switch (ximage->depth)
1483 {
1547 case 15: 1484 case 15:
1548 if ((mask_r != 0x7c00) || 1485 if ((mask_r != 0x7c00) ||
1549 (mask_g != 0x03e0) || 1486 (mask_g != 0x03e0) ||
1550 (mask_b != 0x001f)) 1487 (mask_b != 0x001f))
1551 return; 1488 return;
1552 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32)); 1489 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1553 lookup_r = lookup; 1490 lookup_r = lookup;
1554 lookup_g = lookup+32; 1491 lookup_g = lookup+32;
1555 lookup_b = lookup+32+32; 1492 lookup_b = lookup+32+32;
1556 sh_r = 10; 1493 sh_r = 10;
1557 sh_g = 5; 1494 sh_g = 5;
1558 sh_b = 0; 1495 sh_b = 0;
1559 break; 1496 break;
1560 case 16: 1497 case 16:
1561 if ((mask_r != 0xf800) || 1498 if ((mask_r != 0xf800) ||
1562 (mask_g != 0x07e0) || 1499 (mask_g != 0x07e0) ||
1563 (mask_b != 0x001f)) 1500 (mask_b != 0x001f))
1564 return; 1501 return;
1565 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32)); 1502 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1566 lookup_r = lookup; 1503 lookup_r = lookup;
1567 lookup_g = lookup+32; 1504 lookup_g = lookup+32;
1568 lookup_b = lookup+32+64; 1505 lookup_b = lookup+32+64;
1569 sh_r = 11; 1506 sh_r = 11;
1570 sh_g = 5; 1507 sh_g = 5;
1571 sh_b = 0; 1508 sh_b = 0;
1572 break; 1509 break;
1573 case 24: 1510 case 24:
1574 if ((mask_r != 0xff0000) || 1511 if ((mask_r != 0xff0000) ||
1575 (mask_g != 0x00ff00) || 1512 (mask_g != 0x00ff00) ||
1576 (mask_b != 0x0000ff)) 1513 (mask_b != 0x0000ff))
1577 return; 1514 return;
1578 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1515 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1579 lookup_r = lookup; 1516 lookup_r = lookup;
1580 lookup_g = lookup+256; 1517 lookup_g = lookup+256;
1581 lookup_b = lookup+256+256; 1518 lookup_b = lookup+256+256;
1582 sh_r = 16; 1519 sh_r = 16;
1583 sh_g = 8; 1520 sh_g = 8;
1584 sh_b = 0; 1521 sh_b = 0;
1585 break; 1522 break;
1586 case 32: 1523 case 32:
1587 if ((mask_r != 0xff0000) || 1524 if ((mask_r != 0xff0000) ||
1588 (mask_g != 0x00ff00) || 1525 (mask_g != 0x00ff00) ||
1589 (mask_b != 0x0000ff)) 1526 (mask_b != 0x0000ff))
1590 return; 1527 return;
1591 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1528 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1592 lookup_r = lookup; 1529 lookup_r = lookup;
1593 lookup_g = lookup+256; 1530 lookup_g = lookup+256;
1594 lookup_b = lookup+256+256; 1531 lookup_b = lookup+256+256;
1595 sh_r = 16; 1532 sh_r = 16;
1596 sh_g = 8; 1533 sh_g = 8;
1597 sh_b = 0; 1534 sh_b = 0;
1598 break; 1535 break;
1599 default: 1536 default:
1600 return; /* we do not support this color depth */ 1537 return; /* we do not support this color depth */
1601 } 1538 }
1602 1539
1603 /* prepare limits for color transformation (each channel is handled separately) */ 1540 /* prepare limits for color transformation (each channel is handled separately) */
1604 if (shade < 0) { 1541 if (shade > 100)
1542 {
1605 shade = -shade; 1543 shade = 200 - shade;
1606 if (shade < 0) shade = 0;
1607 if (shade > 100) shade = 100;
1608 1544
1609 lower_lim_r = 65535-rm; 1545 high.r = c.r * shade / 100;
1610 lower_lim_g = 65535-gm; 1546 high.g = c.g * shade / 100;
1611 lower_lim_b = 65535-bm; 1547 high.b = c.b * shade / 100;
1612 1548
1613 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100); 1549 low.r = 65535 * (100 - shade) / 100;
1614 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); 1550 low.g = 65535 * (100 - shade) / 100;
1615 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); 1551 low.b = 65535 * (100 - shade) / 100;
1616
1617 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1618 } else {
1619 if (shade < 0) shade = 0;
1620 if (shade > 100) shade = 100;
1621
1622 lower_lim_r = lower_lim_g = lower_lim_b = 0;
1623
1624 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1625 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1626 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1627 } 1552 }
1628 1553 else
1629 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1630 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1631 { 1554 {
1632 unsigned int tmp; 1555 high.r = c.r * shade / 100;
1556 high.g = c.g * shade / 100;
1557 high.b = c.b * shade / 100;
1633 1558
1634 tmp = lower_lim_r; 1559 low.r = low.g = low.b = 0;
1635 lower_lim_r = lower_lim_b;
1636 lower_lim_b = tmp;
1637
1638 tmp = upper_lim_r;
1639 upper_lim_r = upper_lim_b;
1640 upper_lim_b = tmp;
1641 } 1560 }
1642 1561
1643 /* fill our lookup tables */ 1562 /* fill our lookup tables */
1644 for (i = 0; i <= mask_r>>sh_r; i++) 1563 for (i = 0; i <= mask_r>>sh_r; i++)
1645 { 1564 {
1646 RUINT32T tmp; 1565 uint32_t tmp;
1647 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r)); 1566 tmp = i * high.r;
1648 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r); 1567 tmp += (mask_r>>sh_r) * low.r;
1649 lookup_r[i] = (tmp/65535)<<sh_r; 1568 lookup_r[i] = (tmp/65535)<<sh_r;
1650 } 1569 }
1651 for (i = 0; i <= mask_g>>sh_g; i++) 1570 for (i = 0; i <= mask_g>>sh_g; i++)
1652 { 1571 {
1653 RUINT32T tmp; 1572 uint32_t tmp;
1654 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g)); 1573 tmp = i * high.g;
1655 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g); 1574 tmp += (mask_g>>sh_g) * low.g;
1656 lookup_g[i] = (tmp/65535)<<sh_g; 1575 lookup_g[i] = (tmp/65535)<<sh_g;
1657 } 1576 }
1658 for (i = 0; i <= mask_b>>sh_b; i++) 1577 for (i = 0; i <= mask_b>>sh_b; i++)
1659 { 1578 {
1660 RUINT32T tmp; 1579 uint32_t tmp;
1661 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b)); 1580 tmp = i * high.b;
1662 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); 1581 tmp += (mask_b>>sh_b) * low.b;
1663 lookup_b[i] = (tmp/65535)<<sh_b; 1582 lookup_b[i] = (tmp/65535)<<sh_b;
1664 } 1583 }
1665 1584
1666 /* apply table to input image (replacing colors by newly calculated ones) */ 1585 /* apply table to input image (replacing colors by newly calculated ones) */
1667 switch (srcImage->bits_per_pixel) 1586 if (ximage->bits_per_pixel == 32
1587 && (ximage->depth == 24 || ximage->depth == 32)
1588 && ximage->byte_order == host_byte_order)
1668 { 1589 {
1669 case 15:
1670 {
1671 unsigned short *p1, *pf, *p, *pl; 1590 uint32_t *p1, *pf, *p, *pl;
1672 p1 = (unsigned short *) srcImage->data; 1591 p1 = (uint32_t *) ximage->data;
1673 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); 1592 pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
1593
1674 while (p1 < pf) 1594 while (p1 < pf)
1675 { 1595 {
1676 p = p1; 1596 p = p1;
1677 pl = p1 + srcImage->width; 1597 pl = p1 + ximage->width;
1678 for (; p < pl; p++) 1598 for (; p < pl; p++)
1679 { 1599 {
1680 *p = lookup_r[(*p & 0x7c00)>>10] |
1681 lookup_g[(*p & 0x03e0)>> 5] |
1682 lookup_b[(*p & 0x001f)];
1683 }
1684 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1685 }
1686 break;
1687 }
1688 case 16:
1689 {
1690 unsigned short *p1, *pf, *p, *pl;
1691 p1 = (unsigned short *) srcImage->data;
1692 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1693 while (p1 < pf)
1694 {
1695 p = p1;
1696 pl = p1 + srcImage->width;
1697 for (; p < pl; p++)
1698 {
1699 *p = lookup_r[(*p & 0xf800)>>11] |
1700 lookup_g[(*p & 0x07e0)>> 5] |
1701 lookup_b[(*p & 0x001f)];
1702 }
1703 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1704 }
1705 break;
1706 }
1707 case 24:
1708 {
1709 unsigned char *p1, *pf, *p, *pl;
1710 p1 = (unsigned char *) srcImage->data;
1711 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1712 while (p1 < pf)
1713 {
1714 p = p1;
1715 pl = p1 + srcImage->width * 3;
1716 for (; p < pl; p += 3)
1717 {
1718 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1719 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1720 p[2] = lookup_r[(p[2] & 0x0000ff)];
1721 }
1722 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1723 }
1724 break;
1725 }
1726 case 32:
1727 {
1728 RUINT32T *p1, *pf, *p, *pl;
1729 p1 = (RUINT32T *) srcImage->data;
1730 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1731
1732 while (p1 < pf)
1733 {
1734 p = p1;
1735 pl = p1 + srcImage->width;
1736 for (; p < pl; p++)
1737 {
1738 *p = lookup_r[(*p & 0xff0000)>>16] | 1600 *p = lookup_r[(*p & 0xff0000) >> 16] |
1739 lookup_g[(*p & 0x00ff00)>> 8] | 1601 lookup_g[(*p & 0x00ff00) >> 8] |
1740 lookup_b[(*p & 0x0000ff)] | 1602 lookup_b[(*p & 0x0000ff)] |
1741 (*p & ~0xffffff); 1603 (*p & 0xff000000);
1604 }
1605 p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);
1606 }
1607 }
1608 else
1609 {
1610 for (int y = 0; y < ximage->height; y++)
1611 for (int x = 0; x < ximage->width; x++)
1612 {
1613 unsigned long pixel = XGetPixel (ximage, x, y);
1614 pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1615 lookup_g[(pixel & mask_g) >> sh_g] |
1616 lookup_b[(pixel & mask_b) >> sh_b];
1617 XPutPixel (ximage, x, y, pixel);
1742 } 1618 }
1743 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1744 } 1619 }
1745 break;
1746 }
1747 }
1748 1620
1749 free (lookup); 1621 free (lookup);
1750} 1622}
1751#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ 1623#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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