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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.28 by ayin, Tue Jan 29 13:57:23 2008 UTC vs.
Revision 1.133 by sf-exg, Tue Jan 11 09:21:14 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) 2005-2006 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2005-2008 Marc Lehmann <pcg@goof.com>
7 * Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net> 7 * Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>
8 * Copyright (c) 2010 Emanuele Giaquinta <e.giaquinta@glauco.it>
8 * 9 *
9 * This program is free software; you can redistribute it and/or modify 10 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by 11 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or 12 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version. 13 * (at your option) any later version.
… …
19 * You should have received a copy of the GNU General Public License 20 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software 21 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 22 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 *---------------------------------------------------------------------*/ 23 *---------------------------------------------------------------------*/
23 24
25#include <cmath>
24#include "../config.h" /* NECESSARY */ 26#include "../config.h" /* NECESSARY */
25#include "rxvt.h" /* NECESSARY */ 27#include "rxvt.h" /* NECESSARY */
28
29#if XRENDER
30# include <X11/extensions/Xrender.h>
31#endif
32
33#ifndef FilterConvolution
34#define FilterConvolution "convolution"
35#endif
26 36
27#define DO_TIMING_TEST 0 37#define DO_TIMING_TEST 0
28 38
29#if DO_TIMING_TEST 39#if DO_TIMING_TEST
30# include <sys/time.h> 40# include <sys/time.h>
31#define TIMING_TEST_START(id) \ 41#define TIMING_TEST_START(id) \
32 struct timeval timing_test_##id##_stv;\ 42 struct timeval timing_test_##id##_stv; \
33 gettimeofday (&timing_test_##id##_stv, NULL); 43 gettimeofday (&timing_test_##id##_stv, NULL);
34 44
35#define TIMING_TEST_PRINT_RESULT(id) \ 45#define TIMING_TEST_PRINT_RESULT(id) \
36 do{ struct timeval tv;gettimeofday (&tv, NULL); tv.tv_sec -= (timing_test_##id##_stv).tv_sec;\ 46 do { \
47 struct timeval tv; \
48 gettimeofday (&tv, NULL); \
49 tv.tv_sec -= (timing_test_##id##_stv).tv_sec; \
37 fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__,\ 50 fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__, \
38 tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec);}while (0) 51 tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec); \
52 } while (0)
39 53
40#else 54#else
41#define TIMING_TEST_START(id) do{}while (0) 55#define TIMING_TEST_START(id) do {} while (0)
42#define TIMING_TEST_PRINT_RESULT(id) do{}while (0) 56#define TIMING_TEST_PRINT_RESULT(id) do {} while (0)
43#endif 57#endif
44 58
45/* 59/*
46 * Pixmap geometry string interpretation : 60 * Pixmap geometry string interpretation :
47 * Each geometry string contains zero or one scale/position 61 * Each geometry string contains zero or one scale/position
48 * adjustment and may optionally be followed by a colon and one or more 62 * adjustment and may optionally be followed by a colon and one or more
49 * colon-delimited pixmap operations. 63 * colon-delimited pixmap operations.
50 * The following table shows the valid geometry strings and their 64 * The following table shows the valid geometry strings and their
51 * affects on the background image : 65 * effects on the background image :
52 * 66 *
53 * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%. 67 * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.
54 * W and H are percentages of the terminal window size. 68 * W and H are percentages of the terminal window size.
55 * X and Y are also percentages; e.g., +50+50 centers 69 * X and Y are also percentages; e.g., +50+50 centers
56 * the image in the window. 70 * the image in the window.
57 * WxH+X Assumes Y == X
58 * WxH Assumes Y == X == 50 (centers the image)
59 * W+X+Y Assumes H == W
60 * W+X Assumes H == W and Y == X
61 * W Assumes H == W and Y == X == 50
62 *
63 * Adjusting position only :
64 * =+X+Y Set position to X% by Y% (absolute).
65 * =+X Set position to X% by X%.
66 * +X+Y Adjust position horizontally X% and vertically Y%
67 * from current position (relative).
68 * +X Adjust position horizontally X% and vertically X%
69 * from current position.
70 *
71 * Adjusting scale only :
72 * Wx0 Multiply horizontal scaling factor by W%
73 * 0xH Multiply vertical scaling factor by H%
74 * 0x0 No scaling (show image at normal size).
75 * 71 *
76 * Pixmap Operations : (should be prepended by a colon) 72 * Pixmap Operations : (should be prepended by a colon)
77 * tile Tile image. Scaling/position modifiers above will affect 73 * tile Tile image. Scaling/position modifiers above will affect
78 * the tile size and origin. 74 * the tile size and origin.
79 * propscale When scaling, scale proportionally. That is, maintain the 75 * propscale When scaling, scale proportionally. That is, maintain the
80 * proper aspect ratio for the image. Any portion of the 76 * proper aspect ratio for the image. Any portion of the
81 * background not covered by the image is filled with the 77 * background not covered by the image is filled with the
82 * current background color. 78 * current background color.
83 * hscale Scale horizontally, tile vertically ? 79 * hscale Scale horizontally, tile vertically ?
84 * vscale Tile horizontally, scale vertically ? 80 * vscale Tile horizontally, scale vertically ?
… …
92 // this is basically redundant as bgPixmap_t is only used in 88 // this is basically redundant as bgPixmap_t is only used in
93 // zero_initialised-derived structs 89 // zero_initialised-derived structs
94#ifdef HAVE_AFTERIMAGE 90#ifdef HAVE_AFTERIMAGE
95 original_asim = NULL; 91 original_asim = NULL;
96#endif 92#endif
93#ifdef HAVE_PIXBUF
94 pixbuf = NULL;
95#endif
97#ifdef BG_IMAGE_FROM_FILE 96#ifdef BG_IMAGE_FROM_FILE
97 have_image = false;
98 h_scale = v_scale = 0; 98 h_scale = v_scale = 0;
99 h_align = v_align = 0; 99 h_align = v_align = 0;
100#endif
101#ifdef ENABLE_TRANSPARENCY
102 shade = 100;
100#endif 103#endif
101 flags = 0; 104 flags = 0;
102 pixmap = None; 105 pixmap = None;
103 valid_since = invalid_since = 0; 106 valid_since = invalid_since = 0;
104 target = 0; 107 target = 0;
108 target_x = target_y = 0;
105} 109}
106 110
107void 111void
108bgPixmap_t::destroy () 112bgPixmap_t::destroy ()
109{ 113{
110#ifdef HAVE_AFTERIMAGE 114#ifdef HAVE_AFTERIMAGE
111 if (original_asim) 115 if (original_asim)
112 safe_asimage_destroy (original_asim); 116 safe_asimage_destroy (original_asim);
113#endif 117#endif
114 118
119#ifdef HAVE_PIXBUF
120 if (pixbuf)
121 g_object_unref (pixbuf);
122#endif
123
115 if (pixmap && target) 124 if (pixmap && target)
116 XFreePixmap (target->dpy, pixmap); 125 XFreePixmap (target->dpy, pixmap);
126}
127
128bool
129bgPixmap_t::set_position (int x, int y)
130{
131
132 if (target_x != x
133 || target_y != y)
134 {
135 target_x = x;
136 target_y = y;
137 return true;
138 }
139 return false;
117} 140}
118 141
119bool 142bool
120bgPixmap_t::window_size_sensitive () 143bgPixmap_t::window_size_sensitive ()
121{ 144{
… …
123 if (flags & isTransparent) 146 if (flags & isTransparent)
124 return true; 147 return true;
125# endif 148# endif
126 149
127# ifdef BG_IMAGE_FROM_FILE 150# ifdef BG_IMAGE_FROM_FILE
128# ifdef HAVE_AFTERIMAGE 151 if (have_image)
129 if (original_asim)
130# endif
131 { 152 {
132 if (h_scale != 0 || v_scale != 0 153 if (flags & sizeSensitive)
133 || h_align != 0 || v_align != 0)
134 return true; 154 return true;
135 } 155 }
136# endif 156# endif
137 157
138 return false; 158 return false;
139} 159}
140 160
141bool 161bool
142bgPixmap_t::window_position_sensitive () 162bgPixmap_t::window_position_sensitive ()
143{ 163{
144# ifdef ENABLE_TRANSPARENCY 164# ifdef ENABLE_TRANSPARENCY
145 if (flags & isTransparent) 165 if (flags & isTransparent)
146 return true; 166 return true;
147# endif 167# endif
148 168
149# ifdef BG_IMAGE_FROM_FILE 169# ifdef BG_IMAGE_FROM_FILE
150# ifdef HAVE_AFTERIMAGE 170 if (have_image)
151 if (original_asim)
152# endif
153 { 171 {
154 if (h_align == rootAlign || v_align == rootAlign) 172 if (flags & rootAlign)
155 return true; 173 return true;
156 } 174 }
157# endif 175# endif
158 176
159 return false;
160};
161
162bool bgPixmap_t::need_client_side_rendering ()
163{
164# ifdef HAVE_AFTERIMAGE
165 if (original_asim)
166 return true;
167# endif
168# ifdef ENABLE_TRANSPARENCY
169 if (flags & isTransparent)
170 {
171# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways
172 if ((flags & blurNeeded) && !(flags & blurServerSide))
173 return true;
174# endif
175 if ((flags & tintNeeded) && !(flags & tintServerSide))
176 return true;
177 }
178# endif
179 return false; 177 return false;
180} 178}
181 179
182# ifdef BG_IMAGE_FROM_FILE 180# ifdef BG_IMAGE_FROM_FILE
183static inline bool 181static inline bool
… …
199static inline bool 197static inline bool
200check_set_align_value (int geom_flags, int flag, int &align, int new_value) 198check_set_align_value (int geom_flags, int flag, int &align, int new_value)
201{ 199{
202 if (geom_flags & flag) 200 if (geom_flags & flag)
203 { 201 {
204 if (new_value != bgPixmap_t::rootAlign)
205 {
206 if (new_value < -100) 202 if (new_value < -100)
207 new_value = -100; 203 new_value = -100;
208 else if (new_value > 200) 204 else if (new_value > 200)
209 new_value = 200; 205 new_value = 200;
210 }
211 if (new_value != align) 206 if (new_value != align)
212 { 207 {
213 align = new_value; 208 align = new_value;
214 return true; 209 return true;
215 } 210 }
… …
219 214
220static inline int 215static inline int
221make_align_position (int align, int window_size, int image_size) 216make_align_position (int align, int window_size, int image_size)
222{ 217{
223 int diff = window_size - image_size; 218 int diff = window_size - image_size;
224 int smaller = MIN (image_size,window_size); 219 int smaller = min (image_size, window_size);
225 220
226 if (align >= 0 && align <= 50) 221 if (align >= 0 && align <= 100)
227 return diff * align / 100; 222 return diff * align / 100;
228 else if (align > 50 && align <= 100)
229 return window_size - image_size - diff * (100 - align) / 100;
230 else if (align > 100 && align <= 200 ) 223 else if (align > 100 && align <= 200)
231 return ((align - 100) * smaller / 100) + window_size - smaller; 224 return ((align - 100) * smaller / 100) + window_size - smaller;
232 else if (align > -100 && align < 0) 225 else if (align >= -100 && align < 0)
233 return ((align + 100) * smaller / 100) - image_size; 226 return ((align + 100) * smaller / 100) - image_size;
234 return 0; 227 return 0;
235} 228}
236 229
237static inline int 230static inline int
238make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) 231make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
239{ 232{
240 int src_pos = 0; 233 int src_pos = 0;
241 dst_pos = 0; 234 dst_pos = pos;
242 dst_size = size; 235 dst_size = size;
243 if (pos < 0 && size > target_size) 236 if (pos < 0)
244 { 237 {
245 src_pos = -pos; 238 src_pos = -pos;
239 dst_pos = 0;
246 dst_size += pos; 240 dst_size += pos;
247 } 241 }
248 else if (pos > 0)
249 dst_pos = pos;
250 242
251 if (dst_pos + dst_size > target_size) 243 if (dst_pos + dst_size > target_size)
252 dst_size = target_size - dst_pos; 244 dst_size = target_size - dst_pos;
253 return src_pos; 245 return src_pos;
254} 246}
255 247
256bool 248bool
257bgPixmap_t::set_geometry (const char *geom) 249bgPixmap_t::set_geometry (const char *geom, bool update)
258{ 250{
251 bool changed = false;
259 int geom_flags = 0, changed = 0; 252 int geom_flags = 0;
260 int x = 0, y = 0; 253 int x = 0, y = 0;
261 unsigned int w = 0, h = 0; 254 unsigned int w = 0, h = 0;
262 unsigned int n; 255 unsigned int n;
263 unsigned long new_flags = (flags & (~geometryFlags)); 256 unsigned long new_flags = (flags & (~geometryFlags));
264 char *p; 257 const char *ops;
265# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
266 258
267 if (geom == NULL) 259 if (geom == NULL)
268 return false; 260 return false;
269 261
270 char str[MAXLEN_GEOM]; 262 char str[256];
271 263
272 while (isspace(*geom)) ++geom;
273 if ((p = strchr (geom, ';')) == NULL)
274 p = strchr (geom, '\0'); 264 ops = strchr (geom, ':');
275 265 if (ops == NULL)
266 n = strlen (geom);
267 else
276 n = (p - geom); 268 n = ops - geom;
277 if (n < MAXLEN_GEOM)
278 {
279 char *ops;
280 new_flags |= geometrySet;
281 269
270 if (n >= sizeof (str))
271 return false;
272
282 memcpy (str, geom, n); 273 memcpy (str, geom, n);
283 str[n] = '\0'; 274 str[n] = '\0';
284 if (str[0] == ':') 275 rxvt_strtrim (str);
285 ops = &str[0];
286 else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
287 ops = &str[0];
288 else
289 {
290 char *tmp;
291 ops = strchr (str, ':');
292 if (ops != NULL)
293 {
294 for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp);
295 *(++tmp) = '\0';
296 if (ops == tmp) ++ops;
297 }
298 }
299 276
300 if (ops > str || ops == NULL) 277 if (str[0])
301 { 278 {
302 /* we have geometry string - let's handle it prior to applying ops */ 279 /* we have geometry string - let's handle it prior to applying ops */
303 geom_flags = XParseGeometry (str, &x, &y, &w, &h); 280 geom_flags = XParseGeometry (str, &x, &y, &w, &h);
304
305 if ((geom_flags & XValue) && !(geom_flags & YValue))
306 {
307 y = x;
308 geom_flags |= YValue;
309 }
310
311 if (flags & geometrySet)
312 {
313 /* new geometry is an adjustment to the old one ! */
314 if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
315 {
316 if (w == 0 && h != 0)
317 {
318 w = h_scale;
319 h = (v_scale * h) / 100;
320 }
321 else if (h == 0 && w != 0)
322 {
323 w = (h_scale * w) / 100;
324 h = v_scale;
325 }
326 }
327 if (geom_flags & XValue)
328 {
329 if (str[0] != '=')
330 {
331 y += v_align;
332 x += h_align;
333 }
334 }
335 }
336 else /* setting up geometry from scratch */
337 {
338 if (!(geom_flags & XValue))
339 {
340 /* use default geometry - centered */
341 x = y = defaultAlign;
342 }
343 else if (!(geom_flags & YValue))
344 y = x;
345
346 if ((geom_flags & (WidthValue|HeightValue)) == 0)
347 {
348 /* use default geometry - scaled */
349 w = h = defaultScale;
350 }
351 else if (geom_flags & WidthValue)
352 {
353 if (!(geom_flags & HeightValue))
354 h = w;
355 }
356 else
357 w = h;
358 }
359 } /* done parsing geometry string */ 281 } /* done parsing geometry string */
360 else if (!(flags & geometrySet)) 282
361 { 283 if (!update)
362 /* default geometry - scaled and centered */ 284 {
285 if (!(geom_flags & XValue))
363 x = y = defaultAlign; 286 x = y = defaultAlign;
287 else if (!(geom_flags & YValue))
288 y = x;
289
290 if (!(geom_flags & (WidthValue|HeightValue)))
364 w = h = defaultScale; 291 w = h = defaultScale;
365 } 292 else if (!(geom_flags & HeightValue))
293 h = w;
294 else if (!(geom_flags & WidthValue))
295 w = h;
366 296
367 if (!(flags & geometrySet))
368 geom_flags |= WidthValue|HeightValue|XValue|YValue; 297 geom_flags |= WidthValue|HeightValue|XValue|YValue;
298 }
369 299
370 if (ops) 300 if (ops)
371 { 301 {
372 while (*ops) 302 char **arr = rxvt_strsplit (':', ops + 1);
303
304 for (int i = 0; arr[i]; i++)
373 { 305 {
374 while (*ops == ':' || isspace(*ops)) ++ops; 306 if (!strcasecmp (arr[i], "tile"))
375
376# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
377 if (CHECK_GEOM_OPS ("tile"))
378 { 307 {
379 w = h = noScale; 308 w = h = noScale;
380 geom_flags |= WidthValue|HeightValue; 309 geom_flags |= WidthValue|HeightValue;
381 } 310 }
382 else if (CHECK_GEOM_OPS ("propscale")) 311 else if (!strcasecmp (arr[i], "propscale"))
383 { 312 {
384 if (w == 0 && h == 0)
385 {
386 w = windowScale;
387 geom_flags |= WidthValue;
388 }
389 new_flags |= propScale; 313 new_flags |= propScale;
390 } 314 }
391 else if (CHECK_GEOM_OPS ("hscale")) 315 else if (!strcasecmp (arr[i], "hscale"))
392 { 316 {
393 if (w == 0) w = windowScale; 317 if (w == 0) w = windowScale;
394 318
395 h = noScale; 319 h = noScale;
396 geom_flags |= WidthValue|HeightValue; 320 geom_flags |= WidthValue|HeightValue;
397 } 321 }
398 else if (CHECK_GEOM_OPS ("vscale")) 322 else if (!strcasecmp (arr[i], "vscale"))
399 { 323 {
400 if (h == 0) h = windowScale; 324 if (h == 0) h = windowScale;
401 325
402 w = noScale; 326 w = noScale;
403 geom_flags |= WidthValue|HeightValue; 327 geom_flags |= WidthValue|HeightValue;
404 } 328 }
405 else if (CHECK_GEOM_OPS ("scale")) 329 else if (!strcasecmp (arr[i], "scale"))
406 { 330 {
407 if (h == 0) h = windowScale; 331 if (h == 0) h = windowScale;
408 if (w == 0) w = windowScale; 332 if (w == 0) w = windowScale;
409 333
410 geom_flags |= WidthValue|HeightValue; 334 geom_flags |= WidthValue|HeightValue;
411 } 335 }
412 else if (CHECK_GEOM_OPS ("auto")) 336 else if (!strcasecmp (arr[i], "auto"))
413 { 337 {
414 w = h = windowScale; 338 w = h = windowScale;
415 x = y = centerAlign; 339 x = y = centerAlign;
416 geom_flags |= WidthValue|HeightValue|XValue|YValue; 340 geom_flags |= WidthValue|HeightValue|XValue|YValue;
417 } 341 }
418 else if (CHECK_GEOM_OPS ("root")) 342 else if (!strcasecmp (arr[i], "root"))
419 { 343 {
344 new_flags |= rootAlign;
420 w = h = noScale; 345 w = h = noScale;
421 x = y = rootAlign;
422 geom_flags |= WidthValue|HeightValue|XValue|YValue; 346 geom_flags |= WidthValue|HeightValue;
423 } 347 }
424# undef CHECK_GEOM_OPS
425
426 while (*ops != ':' && *ops != '\0') ++ops;
427 } /* done parsing ops */ 348 } /* done parsing ops */
428 }
429 349
350 rxvt_free_strsplit (arr);
351 }
352
430 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed; 353 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; 354 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; 355 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; 356 if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
434 }
435 357
436 if (new_flags != flags) 358 if (new_flags != flags)
437 { 359 {
438 flags = new_flags; 360 flags = new_flags;
439 changed++; 361 changed = true;
440 } 362 }
441 363
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); 364 return changed;
365}
366
367void
368bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
369{
370 int target_width = target->szHint.width;
371 int target_height = target->szHint.height;
372
373 if (flags & propScale)
374 {
375 float scale = (float)target_width / image_width;
376 min_it (scale, (float)target_height / image_height);
377 w = image_width * scale + 0.5;
378 h = image_height * scale + 0.5;
379 }
380 else
381 {
382 w = h_scale * target_width / 100;
383 h = v_scale * target_height / 100;
384 }
385
386 if (!w) w = image_width;
387 if (!h) h = image_height;
388
389 if (flags & rootAlign)
390 {
391 x = -target_x;
392 y = -target_y;
393 }
394 else
395 {
396 x = make_align_position (h_align, target_width, w);
397 y = make_align_position (v_align, target_height, h);
398 }
399
400 flags &= ~sizeSensitive;
401 if ((flags & propScale) || h_scale || v_scale
402 || (!(flags & rootAlign) && (h_align || v_align))
403 || w > target_width || h > target_height)
404 flags |= sizeSensitive;
445} 405}
446 406
447# ifdef HAVE_AFTERIMAGE 407# ifdef HAVE_AFTERIMAGE
448bool 408bool
449bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint) 409bgPixmap_t::render_image (unsigned long background_flags)
450{ 410{
451 if (target == NULL) 411 if (target == NULL)
452 return false; 412 return false;
453 413
414 target->init_asv ();
415
416 ASImage *background = NULL;
417 ARGB32 background_tint = TINT_LEAVE_SAME;
418
419# ifdef ENABLE_TRANSPARENCY
420 if (background_flags)
421 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
422
423 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
424 {
425 ShadingInfo as_shade;
426 as_shade.shading = shade;
427
428 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
429 if (flags & tintSet)
430 tint.get (c);
431 as_shade.tintColor.red = c.r;
432 as_shade.tintColor.green = c.g;
433 as_shade.tintColor.blue = c.b;
434
435 background_tint = shading2tint32 (&as_shade);
436 }
437
438 if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
439 {
440 ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
441 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
442 100, ASIMAGE_QUALITY_DEFAULT);
443 if (tmp)
444 {
445 destroy_asimage (&background);
446 background = tmp;
447 }
448 }
449# endif
450
451 ASImage *result = 0;
452
454 int target_width = (int)target->szHint.width; 453 int target_width = target->szHint.width;
455 int target_height = (int)target->szHint.height; 454 int target_height = target->szHint.height;
456 int new_pmap_width = target_width, new_pmap_height = target_height; 455 int new_pmap_width = target_width;
457 ASImage *result = NULL; 456 int new_pmap_height = target_height;
458 457
459 int x = 0; 458 int x = 0;
460 int y = 0; 459 int y = 0;
461 int w = h_scale * target_width / 100; 460 int w = 0;
462 int h = v_scale * target_height / 100; 461 int h = 0;
463
464 TIMING_TEST_START (asim);
465 462
466 if (original_asim) 463 if (original_asim)
467 { 464 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
468 if (h_align == rootAlign || v_align == rootAlign)
469 {
470 target->get_window_origin(x, y);
471 x = -x;
472 y = -y;
473 }
474
475 if (h_align != rootAlign)
476 x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
477
478 if (v_align != rootAlign)
479 y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
480 }
481 465
482 if (!original_asim 466 if (!original_asim
467 || (!(flags & rootAlign)
483 || x >= target_width 468 && (x >= target_width
484 || y >= target_height 469 || y >= target_height
485 || (w > 0 && x + w <= 0) 470 || (x + w <= 0)
486 || (h > 0 && y + h <= 0)) 471 || (y + h <= 0))))
487 { 472 {
488 if (background) 473 if (background)
489 { 474 {
490 new_pmap_width = background->width; 475 new_pmap_width = background->width;
491 new_pmap_height = background->height; 476 new_pmap_height = background->height;
492 result = background; 477 result = background;
493 478
494 if (background_tint != TINT_LEAVE_SAME) 479 if (background_tint != TINT_LEAVE_SAME)
495 { 480 {
496 ASImage* tmp = tile_asimage (target->asv, background, 0, 0, 481 ASImage *tmp = tile_asimage (target->asv, background, 0, 0,
497 target_width, target_height, background_tint, 482 target_width, target_height, background_tint,
498 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); 483 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
499 if (tmp) 484 if (tmp)
500 result = tmp; 485 result = tmp;
501 } 486 }
… …
505 } 490 }
506 else 491 else
507 { 492 {
508 result = original_asim; 493 result = original_asim;
509 494
510 if ((w > 0 && w != original_asim->width) 495 if ((w != original_asim->width)
511 || (h > 0 && h != original_asim->height)) 496 || (h != original_asim->height))
512 { 497 {
513 result = scale_asimage (target->asv, original_asim, 498 result = scale_asimage (target->asv, original_asim,
514 w > 0 ? w : original_asim->width, 499 w, h,
515 h > 0 ? h : original_asim->height,
516 background ? ASA_ASImage : ASA_XImage, 500 background ? ASA_ASImage : ASA_XImage,
517 100, ASIMAGE_QUALITY_DEFAULT); 501 100, ASIMAGE_QUALITY_DEFAULT);
518 } 502 }
519 503
520 if (background == NULL) 504 if (background == NULL)
521 { 505 {
522 /* if tiling - pixmap has to be sized exactly as the image,
523 but there is no need to make it bigger than the window! */
524 if (h_scale == 0)
525 new_pmap_width = min (result->width, target_width);
526 if (v_scale == 0)
527 new_pmap_height = min (result->height, target_height);
528 /* we also need to tile our image in one or both directions */
529 if (h_scale == 0 || v_scale == 0) 506 if (h_scale == 0 || v_scale == 0)
530 { 507 {
508 /* if tiling - pixmap has to be sized exactly as the image,
509 but there is no need to make it bigger than the window! */
510 new_pmap_width = min (result->width, target_width);
511 new_pmap_height = min (result->height, target_height);
512
513 /* we also need to tile our image in both directions */
531 ASImage *tmp = tile_asimage (target->asv, result, 514 ASImage *tmp = tile_asimage (target->asv, result,
532 (h_scale > 0) ? 0 : (int)result->width - x, 515 (int)result->width - x,
533 (v_scale > 0) ? 0 : (int)result->height - y, 516 (int)result->height - y,
534 new_pmap_width, 517 new_pmap_width,
535 new_pmap_height, 518 new_pmap_height,
536 TINT_LEAVE_SAME, ASA_XImage, 519 TINT_LEAVE_SAME, ASA_XImage,
537 100, ASIMAGE_QUALITY_DEFAULT); 520 100, ASIMAGE_QUALITY_DEFAULT);
538 if (tmp) 521 if (tmp)
539 { 522 {
… …
546 } 529 }
547 else 530 else
548 { 531 {
549 /* if blending background and image - pixmap has to be sized same as target window */ 532 /* if blending background and image - pixmap has to be sized same as target window */
550 ASImageLayer *layers = create_image_layers (2); 533 ASImageLayer *layers = create_image_layers (2);
551 ASImage *merged_im = NULL;
552 534
553 layers[0].im = background; 535 layers[0].im = background;
554 layers[0].clip_width = target_width; 536 layers[0].clip_width = target_width;
555 layers[0].clip_height = target_height; 537 layers[0].clip_height = target_height;
556 layers[0].tint = background_tint; 538 layers[0].tint = background_tint;
557 layers[1].im = result; 539 layers[1].im = result;
558 540
559 if (w <= 0) 541 if (h_scale == 0 || v_scale == 0)
560 { 542 {
561 /* tile horizontally */ 543 /* tile horizontally */
562 while (x > 0) x -= (int)result->width; 544 while (x > 0) x -= (int)result->width;
563 layers[1].dst_x = x; 545 layers[1].dst_x = x;
564 layers[1].clip_width = result->width+target_width; 546 layers[1].clip_width = result->width+target_width;
… …
568 /* clip horizontally */ 550 /* clip horizontally */
569 layers[1].dst_x = x; 551 layers[1].dst_x = x;
570 layers[1].clip_width = result->width; 552 layers[1].clip_width = result->width;
571 } 553 }
572 554
573 if (h <= 0) 555 if (h_scale == 0 || v_scale == 0)
574 { 556 {
575 while (y > 0) y -= (int)result->height; 557 while (y > 0) y -= (int)result->height;
576 layers[1].dst_y = y; 558 layers[1].dst_y = y;
577 layers[1].clip_height = result->height + target_height; 559 layers[1].clip_height = result->height + target_height;
578 } 560 }
… …
601 } 583 }
602 584
603 free (layers); 585 free (layers);
604 } 586 }
605 } 587 }
606 TIMING_TEST_PRINT_RESULT (asim);
607 588
608 if (pixmap) 589 bool ret = false;
590
591 if (result)
609 { 592 {
610 if (result == NULL 593 XGCValues gcv;
594 GC gc;
595
596 /* create Pixmap */
597 if (pixmap == None
611 || pmap_width != new_pmap_width 598 || pmap_width != new_pmap_width
612 || pmap_height != new_pmap_height 599 || pmap_height != new_pmap_height
613 || pmap_depth != target->depth) 600 || pmap_depth != target->depth)
614 { 601 {
602 if (pixmap)
615 XFreePixmap (target->dpy, pixmap); 603 XFreePixmap (target->dpy, pixmap);
616 pixmap = None;
617 }
618 }
619
620 if (result)
621 {
622 XGCValues gcv;
623 GC gc;
624
625 /* create Pixmap */
626 if (pixmap == None)
627 {
628 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 604 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
629 pmap_width = new_pmap_width; 605 pmap_width = new_pmap_width;
630 pmap_height = new_pmap_height; 606 pmap_height = new_pmap_height;
631 pmap_depth = target->depth; 607 pmap_depth = target->depth;
632 } 608 }
633 /* fill with background color ( if result's not completely overlapping it)*/ 609 /* fill with background color (if result's not completely overlapping it) */
634 gcv.foreground = target->pix_colors[Color_bg]; 610 gcv.foreground = target->pix_colors[Color_bg];
635 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); 611 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
636 612
637 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; 613 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
638 int dst_width = result->width, dst_height = result->height; 614 int dst_width = result->width, dst_height = result->height;
639 if (background == NULL) 615 if (background == NULL)
640 { 616 {
617 if (!(h_scale == 0 || v_scale == 0))
618 {
641 if (h_scale > 0) src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width ); 619 src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
642 if (v_scale > 0) src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); 620 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
621 }
643 622
644 if (dst_x > 0 || dst_y > 0 623 if (dst_x > 0 || dst_y > 0
645 || dst_x + dst_width < new_pmap_width 624 || dst_x + dst_width < new_pmap_width
646 || dst_y + dst_height < new_pmap_height) 625 || dst_y + dst_height < new_pmap_height)
647 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 626 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
… …
653 632
654 if (result != background && result != original_asim) 633 if (result != background && result != original_asim)
655 destroy_asimage (&result); 634 destroy_asimage (&result);
656 635
657 XFreeGC (target->dpy, gc); 636 XFreeGC (target->dpy, gc);
658 TIMING_TEST_PRINT_RESULT (asim); 637
638 ret = true;
639 }
640
641 if (background)
642 destroy_asimage (&background);
643
644 return ret;
645}
646# endif /* HAVE_AFTERIMAGE */
647
648# ifdef HAVE_PIXBUF
649bool
650bgPixmap_t::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
651 int src_x, int src_y, int dst_x, int dst_y,
652 unsigned int width, unsigned int height)
653{
654 XImage *ximage;
655 char *data, *line;
656 int bytes_per_pixel;
657 int width_r, width_g, width_b;
658 int sh_r, sh_g, sh_b;
659 int rowstride;
660 int channels;
661 unsigned char *row;
662 Visual *visual = target->visual;
663 int depth = target->depth;
664
665 if (visual->c_class != TrueColor)
666 return false;
667
668 if (depth == 24 || depth == 32)
669 bytes_per_pixel = 4;
670 else if (depth == 15 || depth == 16)
671 bytes_per_pixel = 2;
672 else
673 return false;
674
675 width_r = rxvt_popcount (visual->red_mask);
676 width_g = rxvt_popcount (visual->green_mask);
677 width_b = rxvt_popcount (visual->blue_mask);
678
679 if (width_r > 8 || width_g > 8 || width_b > 8)
680 return false;
681
682 sh_r = rxvt_ctz (visual->red_mask);
683 sh_g = rxvt_ctz (visual->green_mask);
684 sh_b = rxvt_ctz (visual->blue_mask);
685
686 if (width > INT_MAX / height / bytes_per_pixel)
687 return false;
688
689 data = (char *)malloc (width * height * bytes_per_pixel);
690 if (!data)
691 return false;
692
693 ximage = XCreateImage (target->dpy, visual, depth, ZPixmap, 0, data,
694 width, height, bytes_per_pixel * 8, 0);
695 if (!ximage)
659 } 696 {
697 free (data);
698 return false;
699 }
660 700
701 ximage->byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
702
703 rowstride = gdk_pixbuf_get_rowstride (pixbuf);
704 channels = gdk_pixbuf_get_n_channels (pixbuf);
705 row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
706 line = data;
707
708 for (int y = 0; y < height; y++)
709 {
710 for (int x = 0; x < width; x++)
711 {
712 unsigned char *pixel = row + x * channels;
713 uint32_t value;
714
715 value = ((pixel[0] >> (8 - width_r)) << sh_r)
716 | ((pixel[1] >> (8 - width_g)) << sh_g)
717 | ((pixel[2] >> (8 - width_b)) << sh_b);
718
719 if (bytes_per_pixel == 4)
720 ((uint32_t *)line)[x] = value;
721 else
722 ((uint16_t *)line)[x] = value;
723 }
724
725 row += rowstride;
726 line += ximage->bytes_per_line;
727 }
728
729 XPutImage (target->dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
730 XDestroyImage (ximage);
661 return true; 731 return true;
662} 732}
733
734bool
735bgPixmap_t::render_image (unsigned long background_flags)
736{
737 if (target == NULL)
738 return false;
739
740 if (!pixbuf)
741 return false;
742
743 if (background_flags
744 && !(flags & HAS_RENDER))
745 return false;
746
747 GdkPixbuf *result;
748
749 int image_width = gdk_pixbuf_get_width (pixbuf);
750 int image_height = gdk_pixbuf_get_height (pixbuf);
751
752 int target_width = target->szHint.width;
753 int target_height = target->szHint.height;
754 int new_pmap_width = target_width;
755 int new_pmap_height = target_height;
756
757 int x = 0;
758 int y = 0;
759 int w = 0;
760 int h = 0;
761
762 get_image_geometry (image_width, image_height, w, h, x, y);
763
764 if (!(flags & rootAlign)
765 && (x >= target_width
766 || y >= target_height
767 || (x + w <= 0)
768 || (y + h <= 0)))
769 return false;
770
771 result = pixbuf;
772
773 if ((w != image_width)
774 || (h != image_height))
775 {
776 result = gdk_pixbuf_scale_simple (pixbuf,
777 w, h,
778 GDK_INTERP_BILINEAR);
779 }
780
781 bool ret = false;
782
783 if (result)
784 {
785 XGCValues gcv;
786 GC gc;
787 Pixmap root_pmap;
788
789 image_width = gdk_pixbuf_get_width (result);
790 image_height = gdk_pixbuf_get_height (result);
791
792 if (background_flags)
793 {
794 root_pmap = pixmap;
795 pixmap = None;
796 }
797 else
798 {
799 if (h_scale == 0 || v_scale == 0)
800 {
801 new_pmap_width = min (image_width, target_width);
802 new_pmap_height = min (image_height, target_height);
803 }
804 }
805
806 if (pixmap == None
807 || pmap_width != new_pmap_width
808 || pmap_height != new_pmap_height
809 || pmap_depth != target->depth)
810 {
811 if (pixmap)
812 XFreePixmap (target->dpy, pixmap);
813 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
814 pmap_width = new_pmap_width;
815 pmap_height = new_pmap_height;
816 pmap_depth = target->depth;
817 }
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);
825 pixbuf_to_pixmap (result, tile, gc,
826 0, 0,
827 0, 0,
828 image_width, image_height);
829
830 gcv.tile = tile;
831 gcv.fill_style = FillTiled;
832 gcv.ts_x_origin = x;
833 gcv.ts_y_origin = y;
834 XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
835
836 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
837 XFreePixmap (target->dpy, tile);
838 }
839 else
840 {
841 int src_x, src_y, dst_x, dst_y;
842 int dst_width, dst_height;
843
844 src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
845 src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
846
847 if (dst_x > 0 || dst_y > 0
848 || dst_x + dst_width < new_pmap_width
849 || dst_y + dst_height < new_pmap_height)
850 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
851
852 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
853 pixbuf_to_pixmap (result, pixmap, gc,
854 src_x, src_y,
855 dst_x, dst_y,
856 dst_width, dst_height);
857 }
858
859#if XRENDER
860 if (background_flags)
861 {
862 Display *dpy = target->dpy;
863 XRenderPictureAttributes pa;
864
865 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);
866 Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
867
868 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
869 Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
870
871 pa.repeat = True;
872 Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);
873 XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
874 Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
875 XFreePixmap (dpy, mask_pmap);
876
877 if (src && dst && mask)
878 {
879 XRenderColor mask_c;
880
881 mask_c.alpha = 0x8000;
882 mask_c.red = 0;
883 mask_c.green = 0;
884 mask_c.blue = 0;
885 XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
886 XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
887 }
888
889 XRenderFreePicture (dpy, src);
890 XRenderFreePicture (dpy, dst);
891 XRenderFreePicture (dpy, mask);
892
893 XFreePixmap (dpy, root_pmap);
894 }
895#endif
896
897 if (result != pixbuf)
898 g_object_unref (result);
899
900 XFreeGC (target->dpy, gc);
901
902 ret = true;
903 }
904
905 return ret;
906}
663# endif /* HAVE_AFTERIMAGE */ 907# endif /* HAVE_PIXBUF */
664 908
665bool 909bool
666bgPixmap_t::set_file (const char *file) 910bgPixmap_t::set_file (const char *file)
667{ 911{
668 char *f; 912 if (!file || !*file)
913 return false;
669 914
670 assert (file); 915 if (const char *p = strchr (file, ';'))
671 916 {
672 if (*file) 917 size_t len = p - file;
918 char *f = rxvt_temp_buf<char> (len + 1);
919 memcpy (f, file, len);
920 f[len] = '\0';
921 file = f;
673 { 922 }
923
674# ifdef HAVE_AFTERIMAGE 924# ifdef HAVE_AFTERIMAGE
675 if (target->asimman == NULL) 925 if (!target->asimman)
676 target->asimman = create_generic_imageman (target->rs[Rs_path]); 926 target->asimman = create_generic_imageman (target->rs[Rs_path]);
677
678 if ((f = strchr (file, ';')) == NULL)
679 original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); 927 ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
680 else 928 if (image)
681 { 929 {
682 size_t len = f - file; 930 if (original_asim)
683 f = (char *)malloc (len + 1); 931 safe_asimage_destroy (original_asim);
684 memcpy (f, file, len); 932 original_asim = image;
685 f[len] = '\0'; 933 flags |= CLIENT_RENDER;
686 original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100); 934 have_image = true;
687 free (f); 935 return true;
688 } 936 }
689
690 return original_asim;
691# endif 937# endif
938
939# ifdef HAVE_PIXBUF
940 GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
941 if (image)
692 } 942 {
943 if (pixbuf)
944 g_object_unref (pixbuf);
945 pixbuf = image;
946 have_image = true;
947 return true;
948 }
949# endif
693 950
694 return false; 951 return false;
695} 952}
696 953
697# endif /* BG_IMAGE_FROM_FILE */ 954# endif /* BG_IMAGE_FROM_FILE */
… …
710} 967}
711 968
712bool 969bool
713bgPixmap_t::set_blur_radius (const char *geom) 970bgPixmap_t::set_blur_radius (const char *geom)
714{ 971{
715 int changed = 0; 972 bool changed = false;
716 unsigned int hr, vr; 973 unsigned int hr, vr;
717 int junk; 974 int junk;
718 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); 975 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
719 976
720 if (!(geom_flags&WidthValue)) 977 if (!(geom_flags & WidthValue))
721 hr = 1; 978 hr = 1;
722 if (!(geom_flags&HeightValue)) 979 if (!(geom_flags & HeightValue))
723 vr = hr; 980 vr = hr;
724 981
982 min_it (hr, 128);
983 min_it (vr, 128);
984
725 if (h_blurRadius != hr) 985 if (h_blurRadius != hr)
726 { 986 {
727 ++changed; 987 changed = true;
728 h_blurRadius = hr; 988 h_blurRadius = hr;
729 } 989 }
730 990
731 if (v_blurRadius != vr) 991 if (v_blurRadius != vr)
732 { 992 {
733 ++changed; 993 changed = true;
734 v_blurRadius = vr; 994 v_blurRadius = vr;
735 } 995 }
736 996
737 if (v_blurRadius == 0 && h_blurRadius == 0) 997 if (v_blurRadius == 0 && h_blurRadius == 0)
738 flags &= ~blurNeeded; 998 flags &= ~blurNeeded;
739 else 999 else
740 flags |= blurNeeded; 1000 flags |= blurNeeded;
741 1001
742 return (changed>0); 1002 return changed;
743} 1003}
744 1004
745static inline unsigned long 1005static inline unsigned long
746compute_tint_shade_flags (rxvt_color *tint, int shade) 1006compute_tint_shade_flags (rxvt_color *tint, int shade)
747{ 1007{
748 unsigned long flags = 0; 1008 unsigned long flags = 0;
749 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1009 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
750 bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200); 1010 bool has_shade = shade != 100;
751 1011
752 if (tint) 1012 if (tint)
753 { 1013 {
754 tint->get (c); 1014 tint->get (c);
755# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700) 1015 if (!has_shade
756 if (!has_shade && IS_COMPONENT_WHOLESOME (c.r) 1016 && (c.r <= 0x00ff || c.r >= 0xff00)
757 && IS_COMPONENT_WHOLESOME (c.g) 1017 && (c.g <= 0x00ff || c.g >= 0xff00)
758 && IS_COMPONENT_WHOLESOME (c.b)) 1018 && (c.b <= 0x00ff || c.b >= 0xff00))
759 flags |= bgPixmap_t::tintWholesome; 1019 flags |= bgPixmap_t::tintWholesome;
760# undef IS_COMPONENT_WHOLESOME
761 } 1020 }
762 1021
763 if (has_shade) 1022 if (has_shade || tint)
764 flags |= bgPixmap_t::tintNeeded; 1023 flags |= bgPixmap_t::tintNeeded;
765 else if (tint)
766 {
767 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
768 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
769 {
770 flags |= bgPixmap_t::tintNeeded;
771 }
772 }
773
774 if (flags & bgPixmap_t::tintNeeded)
775 {
776 if (flags & bgPixmap_t::tintWholesome)
777 flags |= bgPixmap_t::tintServerSide;
778 else
779 {
780#if XFT
781 flags |= bgPixmap_t::tintServerSide;
782#endif
783 }
784 }
785 1024
786 return flags; 1025 return flags;
787} 1026}
788 1027
789bool 1028bool
790bgPixmap_t::set_tint (rxvt_color &new_tint) 1029bgPixmap_t::set_tint (rxvt_color &new_tint)
791{ 1030{
792 if (tint != new_tint) 1031 if (!(flags & tintSet) || tint != new_tint)
793 { 1032 {
794 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade); 1033 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
795 tint = new_tint; 1034 tint = new_tint;
796 flags = (flags & ~tintFlags) | new_flags | tintSet; 1035 flags = (flags & ~tintFlags) | new_flags | tintSet;
797 return true; 1036 return true;
… …
799 1038
800 return false; 1039 return false;
801} 1040}
802 1041
803bool 1042bool
804bgPixmap_t::unset_tint ()
805{
806 unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
807
808 if (new_flags != (flags & tintFlags))
809 {
810 flags = (flags&~tintFlags)|new_flags;
811 return true;
812 }
813
814 return false;
815}
816
817bool
818bgPixmap_t::set_shade (const char *shade_str) 1043bgPixmap_t::set_shade (const char *shade_str)
819{ 1044{
820 int new_shade = (shade_str) ? atoi (shade_str) : 0; 1045 int new_shade = (shade_str) ? atoi (shade_str) : 100;
821 1046
822 if (new_shade < 0 && new_shade > -100) 1047 clamp_it (new_shade, -100, 200);
1048 if (new_shade < 0)
823 new_shade = 200 - (100 + new_shade); 1049 new_shade = 200 - (100 + new_shade);
824 else if (new_shade == 100)
825 new_shade = 0;
826 1050
827 if (new_shade != shade) 1051 if (new_shade != shade)
828 { 1052 {
829 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade); 1053 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
830 shade = new_shade; 1054 shade = new_shade;
… …
833 } 1057 }
834 1058
835 return false; 1059 return false;
836} 1060}
837 1061
1062#if XRENDER
1063static void
1064get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
1065{
1066 double sigma = radius / 2.0;
1067 double scale = sqrt (2.0 * M_PI) * sigma;
1068 double sum = 0.0;
1069
1070 for (int i = 0; i < width; i++)
1071 {
1072 double x = i - width / 2;
1073 kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
1074 sum += kernel[i];
1075 }
1076
1077 params[0] = XDoubleToFixed (width);
1078 params[1] = XDoubleToFixed (1);
1079
1080 for (int i = 0; i < width; i++)
1081 params[i+2] = XDoubleToFixed (kernel[i] / sum);
1082}
1083#endif
1084
1085bool
1086bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1087{
1088 bool ret = false;
1089#if XRENDER
1090 int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1091 double *kernel = (double *)malloc (size * sizeof (double));
1092 XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1093
1094 Display *dpy = target->dpy;
1095 XRenderPictureAttributes pa;
1096 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1097
1098 Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1099 Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1100
1101 if (kernel && params && src && dst)
1102 {
1103 if (h_blurRadius)
1104 {
1105 size = h_blurRadius * 2 + 1;
1106 get_gaussian_kernel (h_blurRadius, size, kernel, params);
1107
1108 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1109 XRenderComposite (dpy,
1110 PictOpSrc,
1111 src,
1112 None,
1113 dst,
1114 0, 0,
1115 0, 0,
1116 0, 0,
1117 width, height);
1118 }
1119
1120 if (v_blurRadius)
1121 {
1122 size = v_blurRadius * 2 + 1;
1123 get_gaussian_kernel (v_blurRadius, size, kernel, params);
1124 swap (params[0], params[1]);
1125
1126 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1127 XRenderComposite (dpy,
1128 PictOpSrc,
1129 src,
1130 None,
1131 dst,
1132 0, 0,
1133 0, 0,
1134 0, 0,
1135 width, height);
1136 }
1137
1138 ret = true;
1139 }
1140
1141 free (kernel);
1142 free (params);
1143 XRenderFreePicture (dpy, src);
1144 XRenderFreePicture (dpy, dst);
1145#endif
1146 return ret;
1147}
1148
1149bool
1150bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1151{
1152 Display *dpy = target->dpy;
1153 bool ret = false;
1154
1155 if (flags & tintWholesome)
1156 {
1157 XGCValues gcv;
1158 GC gc;
1159
1160 /* In this case we can tint image server-side getting significant
1161 * performance improvements, as we eliminate XImage transfer
1162 */
1163 gcv.foreground = Pixel (tint);
1164 gcv.function = GXand;
1165 gcv.fill_style = FillSolid;
1166 gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
1167 if (gc)
1168 {
1169 XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
1170 ret = true;
1171 XFreeGC (dpy, gc);
1172 }
1173 }
1174 else
1175 {
1176# if XRENDER
1177 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1178
1179 if (flags & tintSet)
1180 tint.get (c);
1181
1182 if (shade <= 100)
1183 {
1184 c.r = (c.r * shade) / 100;
1185 c.g = (c.g * shade) / 100;
1186 c.b = (c.b * shade) / 100;
1187 }
1188 else
1189 {
1190 c.r = (c.r * (200 - shade)) / 100;
1191 c.g = (c.g * (200 - shade)) / 100;
1192 c.b = (c.b * (200 - shade)) / 100;
1193 }
1194
1195 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1196 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1197 XRenderPictureAttributes pa;
1198
1199 Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1200
1201 pa.repeat = True;
1202
1203 Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1204 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1205 XFreePixmap (dpy, overlay_pmap);
1206
1207 pa.component_alpha = True;
1208 Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1209 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1210 XFreePixmap (dpy, mask_pmap);
1211
1212 if (mask_pic && overlay_pic && back_pic)
1213 {
1214 XRenderColor mask_c;
1215
1216 mask_c.red = mask_c.green = mask_c.blue = 0;
1217 mask_c.alpha = 0xffff;
1218 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1219
1220 mask_c.alpha = 0;
1221 mask_c.red = 0xffff - c.r;
1222 mask_c.green = 0xffff - c.g;
1223 mask_c.blue = 0xffff - c.b;
1224 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1225 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1226
1227 if (shade > 100)
1228 {
1229 mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
1230 mask_c.alpha = 0;
1231 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1232
1233 XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1234 }
1235
1236 ret = true;
1237 }
1238
1239 XRenderFreePicture (dpy, mask_pic);
1240 XRenderFreePicture (dpy, overlay_pic);
1241 XRenderFreePicture (dpy, back_pic);
1242# endif
1243 }
1244
1245 return ret;
1246}
1247
838/* make_transparency_pixmap() 1248/* make_transparency_pixmap()
839 * Builds a pixmap sized the same as terminal window, with depth same as the root window 1249 * Builds a pixmap of the same size as the terminal window that contains
840 * that pixmap contains tiled portion of the root pixmap that is supposed to be covered by 1250 * the tiled portion of the root pixmap that is supposed to be covered by
841 * our window. 1251 * our window.
842 */ 1252 */
843unsigned long 1253unsigned long
844bgPixmap_t::make_transparency_pixmap () 1254bgPixmap_t::make_transparency_pixmap ()
845{ 1255{
846 unsigned long result = 0; 1256 unsigned long result = 0;
847 1257
848 if (target == NULL) 1258 if (target == NULL)
849 return 0; 1259 return 0;
850 1260
851 /* root dimentions may change from call to call - but Display structure should 1261 /* root dimensions may change from call to call - but Display structure should
852 * be always up-to-date, so let's use it : 1262 * be always up-to-date, so let's use it :
853 */ 1263 */
854 Window root = target->display->root;
855 int screen = target->display->screen; 1264 int screen = target->display->screen;
856 Display *dpy = target->dpy; 1265 Display *dpy = target->dpy;
1266 int root_depth = DefaultDepth (dpy, screen);
857 int root_width = DisplayWidth (dpy, screen); 1267 int root_width = DisplayWidth (dpy, screen);
858 int root_height = DisplayHeight (dpy, screen); 1268 int root_height = DisplayHeight (dpy, screen);
859 unsigned int root_pmap_width, root_pmap_height; 1269 unsigned int root_pmap_width, root_pmap_height;
860 int window_width = target->szHint.width; 1270 int window_width = target->szHint.width;
861 int window_height = target->szHint.height; 1271 int window_height = target->szHint.height;
862 int sx, sy; 1272 int sx, sy;
863 XGCValues gcv; 1273 XGCValues gcv;
1274 GC gc;
864 1275
865 TIMING_TEST_START (tp); 1276 sx = target_x;
866 target->get_window_origin (sx, sy); 1277 sy = target_y;
867 1278
868 /* check if we are outside of the visible part of the virtual screen : */ 1279 /* check if we are outside of the visible part of the virtual screen : */
869 if (sx + window_width <= 0 || sy + window_height <= 0 1280 if (sx + window_width <= 0 || sy + window_height <= 0
870 || sx >= root_width || sy >= root_height) 1281 || sx >= root_width || sy >= root_height)
871 return 0; 1282 return 0;
872 1283
1284 // validate root pixmap and get its size
873 if (root_pixmap != None) 1285 if (root_pixmap != None)
874 { 1286 {
875 /* we want to validate the pixmap and get it's size at the same time : */ 1287 Window wdummy;
876 int junk; 1288 int idummy;
877 unsigned int ujunk; 1289 unsigned int udummy;
878 /* root pixmap may be bad - allow a error */ 1290
879 target->allowedxerror = -1; 1291 target->allowedxerror = -1;
880 1292
881 if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk)) 1293 if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
882 root_pixmap = None; 1294 root_pixmap = None;
883 1295
884 target->allowedxerror = 0; 1296 target->allowedxerror = 0;
885 } 1297 }
886 1298
1299 Pixmap recoded_root_pmap = root_pixmap;
1300
1301 if (root_pixmap != None && root_depth != target->depth)
1302 {
1303#if XRENDER
1304 if (flags & HAS_RENDER)
1305 {
1306 XRenderPictureAttributes pa;
1307
1308 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1309 Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1310
1311 recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
1312 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
1313 Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1314
1315 if (src && dst)
1316 XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1317 else
1318 {
1319 XFreePixmap (dpy, recoded_root_pmap);
1320 root_pixmap = None;
1321 }
1322
1323 XRenderFreePicture (dpy, src);
1324 XRenderFreePicture (dpy, dst);
1325 }
1326 else
1327#endif
1328 root_pixmap = None;
1329 }
1330
1331 if (root_pixmap == None)
1332 return 0;
1333
887 Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth); 1334 Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);
888 GC gc = NULL;
889 1335
890 if (tiled_root_pmap == None) /* something really bad happened - abort */ 1336 if (tiled_root_pmap == None) /* something really bad happened - abort */
891 return 0; 1337 return 0;
892 1338
893 if (root_pixmap == None)
894 {
895 /* use tricks to obtain the root background image :*/
896 /* we want to create Overrideredirect window overlapping out window
897 with background type of Parent Relative and then grab it */
898 XSetWindowAttributes attr;
899 Window src;
900 bool success = false;
901
902 attr.background_pixmap = ParentRelative;
903 attr.backing_store = Always;
904 attr.event_mask = ExposureMask;
905 attr.override_redirect = True;
906 src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
907 CopyFromParent, CopyFromParent, CopyFromParent,
908 CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
909 &attr);
910
911 if (src != None)
912 {
913 XEvent event;
914 int ev_count = 0;
915 XGrabServer (dpy);
916 XMapRaised (dpy, src);
917 XSync (dpy, False);
918
919 /* XSync should get window where it's properly exposed,
920 * but to be on the safe side - let's check for the actual event to arrive : */
921 while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
922 ++ev_count;
923
924 if (ev_count > 0);
925 {
926 /* hooray! - we can grab the image! */
927 gc = XCreateGC (dpy, root, 0, NULL);
928 if (gc)
929 {
930 XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
931 success = true;
932 }
933 }
934
935 XDestroyWindow (dpy, src);
936 XUngrabServer (dpy);
937 //fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
938 }
939
940 if (!success)
941 {
942 XFreePixmap (dpy, tiled_root_pmap);
943 tiled_root_pmap = None;
944 }
945 else
946 result |= transpPmapTiled;
947 }
948 else
949 {
950 /* strightforward pixmap copy */ 1339 /* straightforward pixmap copy */
951 gcv.tile = root_pixmap;
952 gcv.fill_style = FillTiled;
953
954 while (sx < 0) sx += (int)root_width; 1340 while (sx < 0) sx += (int)root_width;
955 while (sy < 0) sy += (int)root_height; 1341 while (sy < 0) sy += (int)root_height;
956 1342
1343 gcv.tile = recoded_root_pmap;
1344 gcv.fill_style = FillTiled;
957 gcv.ts_x_origin = -sx; 1345 gcv.ts_x_origin = -sx;
958 gcv.ts_y_origin = -sy; 1346 gcv.ts_y_origin = -sy;
959 gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 1347 gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
960 1348
961 if (gc) 1349 if (gc)
962 { 1350 {
963 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); 1351 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
964 result |= transpPmapTiled; 1352 result |= transpPmapTiled;
1353 XFreeGC (dpy, gc);
1354
1355 if (!(flags & CLIENT_RENDER))
965 } 1356 {
966 } 1357 if ((flags & blurNeeded)
967 TIMING_TEST_PRINT_RESULT (tp); 1358 && (flags & HAS_RENDER_CONV))
968
969 if (tiled_root_pmap != None)
970 {
971 if (!need_client_side_rendering ())
972 { 1359 {
1360 if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
1361 result |= transpPmapBlurred;
1362 }
973 if ((flags & tintNeeded)) 1363 if ((flags & tintNeeded)
974 {
975 if (flags & tintWholesome) 1364 && (flags & (tintWholesome | HAS_RENDER)))
976 { 1365 {
977 /* In this case we can tint image server-side getting significant 1366 if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
978 * performance improvements, as we eliminate XImage transfer
979 */
980 gcv.foreground = Pixel (tint);
981 gcv.function = GXand;
982 gcv.fill_style = FillSolid;
983 if (gc)
984 XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
985 else
986 gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
987 if (gc)
988 {
989 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
990 result |= transpPmapTinted; 1367 result |= transpPmapTinted;
991 }
992 }
993 else
994 {
995# if XFT
996 Picture back_pic = 0;
997 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
998
999 if (flags & tintSet)
1000 tint.get (c);
1001
1002 if (shade > 0 && shade < 100)
1003 {
1004 c.r = (c.r * shade) / 100;
1005 c.g = (c.g * shade) / 100;
1006 c.b = (c.b * shade) / 100;
1007 }
1008 else if (shade > 100 && shade < 200)
1009 {
1010 c.r = (c.r * (200 - shade)) / 100;
1011 c.g = (c.g * (200 - shade)) / 100;
1012 c.b = (c.b * (200 - shade)) / 100;
1013 }
1014
1015 XRenderPictFormat pf;
1016 pf.type = PictTypeDirect;
1017 pf.depth = 32;
1018 pf.direct.redMask = 0xff;
1019 pf.direct.greenMask = 0xff;
1020 pf.direct.blueMask = 0xff;
1021 pf.direct.alphaMask = 0xff;
1022
1023 XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
1024 (PictFormatType|
1025 PictFormatDepth|
1026 PictFormatRedMask|
1027 PictFormatGreenMask|
1028 PictFormatBlueMask|
1029 PictFormatAlphaMask),
1030 &pf,
1031 0);
1032 XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
1033 XRenderPictureAttributes pa ;
1034
1035 back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
1036
1037 pa.repeat = True;
1038
1039 Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1040 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1041 XFreePixmap (dpy, overlay_pmap);
1042
1043 pa.component_alpha = True;
1044 Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1045 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1046 XFreePixmap (dpy, mask_pmap);
1047
1048 if (mask_pic && overlay_pic && back_pic)
1049 {
1050 XRenderColor mask_c;
1051
1052 memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1053 mask_c.alpha = 0xffff;
1054 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1055
1056 mask_c.alpha = 0;
1057 mask_c.red = 0xffff - c.r;
1058 mask_c.green = 0xffff - c.g;
1059 mask_c.blue = 0xffff - c.b;
1060 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1061 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
1062 result |= transpPmapTinted;
1063 }
1064
1065 XRenderFreePicture (dpy, mask_pic);
1066 XRenderFreePicture (dpy, overlay_pic);
1067 XRenderFreePicture (dpy, back_pic);
1068# if DO_TIMING_TEST
1069 XSync (dpy, False);
1070# endif
1071# endif
1072 }
1073 } 1368 }
1074 } /* server side rendering completed */ 1369 } /* server side rendering completed */
1075 1370
1076 if (pixmap) 1371 if (pixmap)
1077 XFreePixmap (dpy, pixmap); 1372 XFreePixmap (dpy, pixmap);
1078 1373
1079 pixmap = tiled_root_pmap; 1374 pixmap = tiled_root_pmap;
1080 pmap_width = window_width; 1375 pmap_width = window_width;
1081 pmap_height = window_height; 1376 pmap_height = window_height;
1082 pmap_depth = root_depth; 1377 pmap_depth = target->depth;
1083 } 1378 }
1379 else
1380 XFreePixmap (dpy, tiled_root_pmap);
1084 1381
1085 if (gc) 1382 if (recoded_root_pmap != root_pixmap)
1086 XFreeGC (dpy, gc); 1383 XFreePixmap (dpy, recoded_root_pmap);
1087
1088 TIMING_TEST_PRINT_RESULT (tp);
1089 1384
1090 return result; 1385 return result;
1091} 1386}
1092 1387
1093bool 1388void
1094bgPixmap_t::set_root_pixmap () 1389bgPixmap_t::set_root_pixmap ()
1095{ 1390{
1096 Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID); 1391 Pixmap new_root_pixmap = target->get_pixmap_property (target->xa[XA_XROOTPMAP_ID]);
1097 if (new_root_pixmap == None) 1392 if (new_root_pixmap == None)
1098 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID); 1393 new_root_pixmap = target->get_pixmap_property (target->xa[XA_ESETROOT_PMAP_ID]);
1099 1394
1100 if (new_root_pixmap != root_pixmap)
1101 {
1102 root_pixmap = new_root_pixmap; 1395 root_pixmap = new_root_pixmap;
1103 return true;
1104 }
1105
1106 return false;
1107} 1396}
1108# endif /* ENABLE_TRANSPARENCY */ 1397# endif /* ENABLE_TRANSPARENCY */
1109 1398
1110# ifndef HAVE_AFTERIMAGE 1399#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1111static void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm); 1400static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
1112# endif 1401# endif
1113 1402
1114bool 1403bool
1115bgPixmap_t::render () 1404bgPixmap_t::render ()
1116{ 1405{
1117 unsigned long background_flags = 0; 1406 unsigned long background_flags = 0;
1118 1407
1119 if (target == NULL) 1408 if (target == NULL)
1120 return false; 1409 return false;
1121 1410
1122 TIMING_TEST_START (tp);
1123
1124 invalidate(); 1411 invalidate ();
1125# ifdef ENABLE_TRANSPARENCY 1412# ifdef ENABLE_TRANSPARENCY
1126 if (flags & isTransparent) 1413 if (flags & isTransparent)
1127 { 1414 {
1128 /* we need to re-generate transparency pixmap in that case ! */ 1415 /* we need to re-generate transparency pixmap in that case ! */
1129 background_flags = make_transparency_pixmap (); 1416 background_flags = make_transparency_pixmap ();
1130 if (background_flags == 0) 1417 if (background_flags == 0)
1131 return false; 1418 return false;
1132 else if ((background_flags & transpTransformations) == (flags & transpTransformations) 1419 else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1133 && pmap_depth == target->depth)
1134 flags = flags & ~isInvalid; 1420 flags &= ~isInvalid;
1135 } 1421 }
1136# endif 1422# endif
1137 1423
1424# ifdef BG_IMAGE_FROM_FILE
1425 if (have_image
1426 || (background_flags & transpTransformations) != (flags & transpTransformations))
1427 {
1428 if (render_image (background_flags))
1429 flags &= ~isInvalid;
1430 }
1431# endif
1432
1433# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1138 XImage *result = NULL; 1434 XImage *result = NULL;
1139# ifdef HAVE_AFTERIMAGE 1435
1140 if (original_asim 1436 if (background_flags && (flags & isInvalid))
1141 || (background_flags & transpTransformations) != (flags & transpTransformations)) 1437 {
1438 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1142 { 1439 }
1143 ASImage *background = NULL;
1144 ARGB32 as_tint = TINT_LEAVE_SAME;
1145 if (background_flags)
1146 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
1147 1440
1148# ifdef ENABLE_TRANSPARENCY 1441 if (result)
1442 {
1443 /* our own client-side tinting */
1149 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) 1444 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1150 { 1445 {
1151 ShadingInfo as_shade;
1152 as_shade.shading = (shade == 0) ? 100 : shade;
1153
1154 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1446 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1155 if (flags & tintSet) 1447 if (flags & tintSet)
1156 tint.get (c); 1448 tint.get (c);
1157 as_shade.tintColor.red = c.r; 1449 shade_ximage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);
1158 as_shade.tintColor.green = c.g;
1159 as_shade.tintColor.blue = c.b;
1160
1161 as_tint = shading2tint32 (&as_shade);
1162 }
1163 if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
1164 { 1450 }
1165 ASImage* tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
1166 (original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
1167 100, ASIMAGE_QUALITY_DEFAULT);
1168 if (tmp)
1169 {
1170 destroy_asimage (&background);
1171 background = tmp;
1172 }
1173 }
1174# endif
1175 1451
1176 if (render_asim (background, as_tint))
1177 flags = flags & ~isInvalid;
1178 if (background)
1179 destroy_asimage (&background);
1180 }
1181 else if (background_flags && pmap_depth != target->depth)
1182 {
1183 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1184 }
1185
1186# elif !XFT /* our own client-side tinting */
1187
1188 /* ATTENTION: We ASSUME that XFT will let us do all the tinting neccessary server-side.
1189 This may need to be changed in need_client_side_rendering() logic is altered !!! */
1190
1191 if (background_flags && (flags & isInvalid))
1192 {
1193 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1194 if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1195 {
1196 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1197 if (flags & tintSet)
1198 tint.get (c);
1199 ShadeXImage (target, result, shade, c.r, c.g, c.b);
1200 }
1201 }
1202# endif /* HAVE_AFTERIMAGE */
1203
1204 if (result)
1205 {
1206 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL); 1452 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1207 1453
1208 if (gc) 1454 if (gc)
1209 { 1455 {
1210 if (/*pmap_depth != target->depth &&*/ pixmap != None)
1211 {
1212 XFreePixmap (target->dpy, pixmap);
1213 pixmap = None;
1214 }
1215
1216 if (pixmap == None)
1217 {
1218 pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1219 pmap_width = result->width;
1220 pmap_height = result->height;
1221 pmap_depth = target->depth;
1222 }
1223
1224 if (pmap_depth != result->depth)
1225 {
1226 /* Bad Match error will ensue ! stupid X !!!! */
1227 if (result->depth == 24 && pmap_depth == 32)
1228 result->depth = 32;
1229 else if (result->depth == 32 && pmap_depth == 24)
1230 result->depth = 24;
1231 else
1232 {
1233 /* TODO: implement image recoding */
1234 }
1235 }
1236
1237 if (pmap_depth == result->depth)
1238 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height); 1456 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1239 1457
1240 XFreeGC (target->dpy, gc); 1458 XFreeGC (target->dpy, gc);
1241 flags = flags & ~isInvalid; 1459 flags &= ~isInvalid;
1242 } 1460 }
1243 1461
1244 XDestroyImage (result); 1462 XDestroyImage (result);
1245 } 1463 }
1464# endif
1246 1465
1247 if (flags & isInvalid) 1466 if (flags & isInvalid)
1248 { 1467 {
1249 if (pixmap != None) 1468 if (pixmap != None)
1250 { 1469 {
… …
1253 } 1472 }
1254 } 1473 }
1255 1474
1256 apply (); 1475 apply ();
1257 1476
1258 XSync (target->dpy, False);
1259 valid_since = ev::now (); 1477 valid_since = ev::now ();
1260 1478
1261 TIMING_TEST_PRINT_RESULT (tp);
1262
1263 return true; 1479 return true;
1264} 1480}
1265 1481
1266bool 1482void
1267bgPixmap_t::set_target (rxvt_term *new_target) 1483bgPixmap_t::set_target (rxvt_term *new_target)
1268{ 1484{
1269 if (new_target)
1270 if (target != new_target)
1271 {
1272 target = new_target; 1485 target = new_target;
1273# ifdef ENABLE_TRANSPARENCY 1486
1274 root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen)); 1487 flags &= ~(HAS_RENDER | HAS_RENDER_CONV);
1488#if XRENDER
1489 int major, minor;
1490 if (XRenderQueryVersion (target->dpy, &major, &minor))
1491 flags |= HAS_RENDER;
1492 XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);
1493 if (filters)
1494 {
1495 for (int i = 0; i < filters->nfilter; i++)
1496 if (!strcmp (filters->filter[i], FilterConvolution))
1497 flags |= HAS_RENDER_CONV;
1498
1499 XFree (filters);
1500 }
1275# endif 1501#endif
1276 return true;
1277 }
1278 return false;
1279} 1502}
1280 1503
1281void 1504void
1282bgPixmap_t::apply () 1505bgPixmap_t::apply ()
1283{ 1506{
1284 if (target) 1507 if (target == NULL)
1285 { 1508 return;
1286 flags &= ~isVtOrigin; 1509
1287 if (pixmap != None) 1510 if (pixmap != None)
1288 { 1511 {
1289 /* set target's background to pixmap */ 1512 /* set target's background to pixmap */
1290# ifdef ENABLE_TRANSPARENCY 1513# ifdef ENABLE_TRANSPARENCY
1291 if (flags & isTransparent) 1514 if (flags & isTransparent)
1292 { 1515 {
1293 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap); 1516 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1294 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative); 1517 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1518
1295 if (target->scrollBar.win) 1519 if (target->scrollBar.win)
1296 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative); 1520 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1297 } 1521 }
1298 else 1522 else
1299# endif 1523# endif
1300 { 1524 {
1301 flags |= isVtOrigin;
1302 /* force old pixmap dereference in case it was transparent before :*/ 1525 /* force old pixmap dereference in case it was transparent before :*/
1303 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1304 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1305 /* do we also need to set scrollbar's background here ? */
1306 if (target->scrollBar.win)
1307 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1308 }
1309 }
1310 else
1311 {
1312 /* set target background to a pixel */
1313 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]); 1526 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1314 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]); 1527 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1315 /* do we also need to set scrollbar's background here ? */ 1528 /* do we also need to set scrollbar's background here ? */
1529
1316 if (target->scrollBar.win) 1530 if (target->scrollBar.win)
1317 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); 1531 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1318 } 1532 }
1319 /* don't want Expose on the parent or vt. It is better to use 1533 }
1320 scr_touch or we get a great deal of flicker otherwise: */ 1534 else
1321 XClearWindow (target->dpy, target->parent[0]); 1535 {
1322 1536 /* set target background to a pixel */
1537 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1538 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1539 /* do we also need to set scrollbar's background here ? */
1323 if (target->scrollBar.win) 1540 if (target->scrollBar.win)
1324 { 1541 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1542 }
1543
1544 /* don't want Expose on the parent or vt. It is better to use
1545 scr_touch or we get a great deal of flicker otherwise: */
1546 XClearWindow (target->dpy, target->parent[0]);
1547
1548 if (target->scrollBar.state && target->scrollBar.win)
1549 {
1325 target->scrollBar.state = STATE_IDLE; 1550 target->scrollBar.state = STATE_IDLE;
1326 target->scrollbar_show (0); 1551 target->scrollBar.show (0);
1327 } 1552 }
1328 1553
1329 target->want_refresh = 1; 1554 target->want_refresh = 1;
1330 flags |= hasChanged; 1555 flags |= hasChanged;
1331 }
1332} 1556}
1333 1557
1334#endif /* HAVE_BG_PIXMAP */ 1558#endif /* HAVE_BG_PIXMAP */
1335 1559
1336#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT 1560#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1337/* taken from aterm-0.4.2 */ 1561/* taken from aterm-0.4.2 */
1338 1562
1339typedef uint32_t RUINT32T;
1340
1341static void 1563static void
1342ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm) 1564shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c)
1343{ 1565{
1344 int sh_r, sh_g, sh_b; 1566 int sh_r, sh_g, sh_b;
1345 RUINT32T mask_r, mask_g, mask_b; 1567 uint32_t mask_r, mask_g, mask_b;
1346 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b; 1568 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1347 unsigned int lower_lim_r, lower_lim_g, lower_lim_b; 1569 rgba low;
1348 unsigned int upper_lim_r, upper_lim_g, upper_lim_b; 1570 rgba high;
1349 int i; 1571 int i;
1572 int host_byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
1350 1573
1351 Visual *visual = term->visual;
1352
1353 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ; 1574 if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1354
1355 if (shade == 0)
1356 shade = 100;
1357 1575
1358 /* for convenience */ 1576 /* for convenience */
1359 mask_r = visual->red_mask; 1577 mask_r = visual->red_mask;
1360 mask_g = visual->green_mask; 1578 mask_g = visual->green_mask;
1361 mask_b = visual->blue_mask; 1579 mask_b = visual->blue_mask;
1362 1580
1363 /* boring lookup table pre-initialization */ 1581 /* boring lookup table pre-initialization */
1364 switch (srcImage->bits_per_pixel) { 1582 switch (ximage->depth)
1583 {
1365 case 15: 1584 case 15:
1366 if ((mask_r != 0x7c00) || 1585 if ((mask_r != 0x7c00) ||
1367 (mask_g != 0x03e0) || 1586 (mask_g != 0x03e0) ||
1368 (mask_b != 0x001f)) 1587 (mask_b != 0x001f))
1369 return; 1588 return;
1370 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32)); 1589 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1371 lookup_r = lookup; 1590 lookup_r = lookup;
1372 lookup_g = lookup+32; 1591 lookup_g = lookup+32;
1373 lookup_b = lookup+32+32; 1592 lookup_b = lookup+32+32;
1374 sh_r = 10; 1593 sh_r = 10;
1375 sh_g = 5; 1594 sh_g = 5;
1376 sh_b = 0; 1595 sh_b = 0;
1377 break; 1596 break;
1378 case 16: 1597 case 16:
1379 if ((mask_r != 0xf800) || 1598 if ((mask_r != 0xf800) ||
1380 (mask_g != 0x07e0) || 1599 (mask_g != 0x07e0) ||
1381 (mask_b != 0x001f)) 1600 (mask_b != 0x001f))
1382 return; 1601 return;
1383 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32)); 1602 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1384 lookup_r = lookup; 1603 lookup_r = lookup;
1385 lookup_g = lookup+32; 1604 lookup_g = lookup+32;
1386 lookup_b = lookup+32+64; 1605 lookup_b = lookup+32+64;
1387 sh_r = 11; 1606 sh_r = 11;
1388 sh_g = 5; 1607 sh_g = 5;
1389 sh_b = 0; 1608 sh_b = 0;
1390 break; 1609 break;
1391 case 24: 1610 case 24:
1392 if ((mask_r != 0xff0000) || 1611 if ((mask_r != 0xff0000) ||
1393 (mask_g != 0x00ff00) || 1612 (mask_g != 0x00ff00) ||
1394 (mask_b != 0x0000ff)) 1613 (mask_b != 0x0000ff))
1395 return; 1614 return;
1396 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1615 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1397 lookup_r = lookup; 1616 lookup_r = lookup;
1398 lookup_g = lookup+256; 1617 lookup_g = lookup+256;
1399 lookup_b = lookup+256+256; 1618 lookup_b = lookup+256+256;
1400 sh_r = 16; 1619 sh_r = 16;
1401 sh_g = 8; 1620 sh_g = 8;
1402 sh_b = 0; 1621 sh_b = 0;
1403 break; 1622 break;
1404 case 32: 1623 case 32:
1405 if ((mask_r != 0xff0000) || 1624 if ((mask_r != 0xff0000) ||
1406 (mask_g != 0x00ff00) || 1625 (mask_g != 0x00ff00) ||
1407 (mask_b != 0x0000ff)) 1626 (mask_b != 0x0000ff))
1408 return; 1627 return;
1409 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1628 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1410 lookup_r = lookup; 1629 lookup_r = lookup;
1411 lookup_g = lookup+256; 1630 lookup_g = lookup+256;
1412 lookup_b = lookup+256+256; 1631 lookup_b = lookup+256+256;
1413 sh_r = 16; 1632 sh_r = 16;
1414 sh_g = 8; 1633 sh_g = 8;
1415 sh_b = 0; 1634 sh_b = 0;
1416 break; 1635 break;
1417 default: 1636 default:
1418 return; /* we do not support this color depth */ 1637 return; /* we do not support this color depth */
1419 } 1638 }
1420 1639
1421 /* prepare limits for color transformation (each channel is handled separately) */ 1640 /* prepare limits for color transformation (each channel is handled separately) */
1422 if (shade < 0) { 1641 if (shade > 100)
1642 {
1423 shade = -shade; 1643 shade = 200 - shade;
1424 if (shade < 0) shade = 0;
1425 if (shade > 100) shade = 100;
1426 1644
1427 lower_lim_r = 65535-rm; 1645 high.r = c.r * shade / 100;
1428 lower_lim_g = 65535-gm; 1646 high.g = c.g * shade / 100;
1429 lower_lim_b = 65535-bm; 1647 high.b = c.b * shade / 100;
1430 1648
1431 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100); 1649 low.r = 65535 * (100 - shade) / 100;
1432 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); 1650 low.g = 65535 * (100 - shade) / 100;
1433 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); 1651 low.b = 65535 * (100 - shade) / 100;
1434
1435 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1436 } else {
1437 if (shade < 0) shade = 0;
1438 if (shade > 100) shade = 100;
1439
1440 lower_lim_r = lower_lim_g = lower_lim_b = 0;
1441
1442 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1443 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1444 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1445 } 1652 }
1446 1653 else
1447 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1448 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1449 { 1654 {
1450 unsigned int tmp; 1655 high.r = c.r * shade / 100;
1656 high.g = c.g * shade / 100;
1657 high.b = c.b * shade / 100;
1451 1658
1452 tmp = lower_lim_r; 1659 low.r = low.g = low.b = 0;
1453 lower_lim_r = lower_lim_b;
1454 lower_lim_b = tmp;
1455
1456 tmp = upper_lim_r;
1457 upper_lim_r = upper_lim_b;
1458 upper_lim_b = tmp;
1459 } 1660 }
1460 1661
1461 /* fill our lookup tables */ 1662 /* fill our lookup tables */
1462 for (i = 0; i <= mask_r>>sh_r; i++) 1663 for (i = 0; i <= mask_r>>sh_r; i++)
1463 { 1664 {
1464 RUINT32T tmp; 1665 uint32_t tmp;
1465 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r)); 1666 tmp = i * high.r;
1466 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r); 1667 tmp += (mask_r>>sh_r) * low.r;
1467 lookup_r[i] = (tmp/65535)<<sh_r; 1668 lookup_r[i] = (tmp/65535)<<sh_r;
1468 } 1669 }
1469 for (i = 0; i <= mask_g>>sh_g; i++) 1670 for (i = 0; i <= mask_g>>sh_g; i++)
1470 { 1671 {
1471 RUINT32T tmp; 1672 uint32_t tmp;
1472 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g)); 1673 tmp = i * high.g;
1473 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g); 1674 tmp += (mask_g>>sh_g) * low.g;
1474 lookup_g[i] = (tmp/65535)<<sh_g; 1675 lookup_g[i] = (tmp/65535)<<sh_g;
1475 } 1676 }
1476 for (i = 0; i <= mask_b>>sh_b; i++) 1677 for (i = 0; i <= mask_b>>sh_b; i++)
1477 { 1678 {
1478 RUINT32T tmp; 1679 uint32_t tmp;
1479 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b)); 1680 tmp = i * high.b;
1480 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); 1681 tmp += (mask_b>>sh_b) * low.b;
1481 lookup_b[i] = (tmp/65535)<<sh_b; 1682 lookup_b[i] = (tmp/65535)<<sh_b;
1482 } 1683 }
1483 1684
1484 /* apply table to input image (replacing colors by newly calculated ones) */ 1685 /* apply table to input image (replacing colors by newly calculated ones) */
1485 switch (srcImage->bits_per_pixel) 1686 if (ximage->bits_per_pixel == 32
1687 && (ximage->depth == 24 || ximage->depth == 32)
1688 && ximage->byte_order == host_byte_order)
1486 { 1689 {
1487 case 15:
1488 {
1489 unsigned short *p1, *pf, *p, *pl; 1690 uint32_t *p1, *pf, *p, *pl;
1490 p1 = (unsigned short *) srcImage->data; 1691 p1 = (uint32_t *) ximage->data;
1491 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); 1692 pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
1693
1492 while (p1 < pf) 1694 while (p1 < pf)
1493 { 1695 {
1494 p = p1; 1696 p = p1;
1495 pl = p1 + srcImage->width; 1697 pl = p1 + ximage->width;
1496 for (; p < pl; p++) 1698 for (; p < pl; p++)
1497 { 1699 {
1498 *p = lookup_r[(*p & 0x7c00)>>10] |
1499 lookup_g[(*p & 0x03e0)>> 5] |
1500 lookup_b[(*p & 0x001f)];
1501 }
1502 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1503 }
1504 break;
1505 }
1506 case 16:
1507 {
1508 unsigned short *p1, *pf, *p, *pl;
1509 p1 = (unsigned short *) srcImage->data;
1510 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1511 while (p1 < pf)
1512 {
1513 p = p1;
1514 pl = p1 + srcImage->width;
1515 for (; p < pl; p++)
1516 {
1517 *p = lookup_r[(*p & 0xf800)>>11] |
1518 lookup_g[(*p & 0x07e0)>> 5] |
1519 lookup_b[(*p & 0x001f)];
1520 }
1521 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1522 }
1523 break;
1524 }
1525 case 24:
1526 {
1527 unsigned char *p1, *pf, *p, *pl;
1528 p1 = (unsigned char *) srcImage->data;
1529 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1530 while (p1 < pf)
1531 {
1532 p = p1;
1533 pl = p1 + srcImage->width * 3;
1534 for (; p < pl; p += 3)
1535 {
1536 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1537 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1538 p[2] = lookup_r[(p[2] & 0x0000ff)];
1539 }
1540 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1541 }
1542 break;
1543 }
1544 case 32:
1545 {
1546 RUINT32T *p1, *pf, *p, *pl;
1547 p1 = (RUINT32T *) srcImage->data;
1548 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1549
1550 while (p1 < pf)
1551 {
1552 p = p1;
1553 pl = p1 + srcImage->width;
1554 for (; p < pl; p++)
1555 {
1556 *p = lookup_r[(*p & 0xff0000)>>16] | 1700 *p = lookup_r[(*p & 0xff0000) >> 16] |
1557 lookup_g[(*p & 0x00ff00)>> 8] | 1701 lookup_g[(*p & 0x00ff00) >> 8] |
1558 lookup_b[(*p & 0x0000ff)] | 1702 lookup_b[(*p & 0x0000ff)] |
1559 (*p & ~0xffffff); 1703 (*p & 0xff000000);
1704 }
1705 p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);
1706 }
1707 }
1708 else
1709 {
1710 for (int y = 0; y < ximage->height; y++)
1711 for (int x = 0; x < ximage->width; x++)
1712 {
1713 unsigned long pixel = XGetPixel (ximage, x, y);
1714 pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1715 lookup_g[(pixel & mask_g) >> sh_g] |
1716 lookup_b[(pixel & mask_b) >> sh_b];
1717 XPutPixel (ximage, x, y, pixel);
1560 } 1718 }
1561 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1562 } 1719 }
1563 break;
1564 }
1565 }
1566 1720
1567 free (lookup); 1721 free (lookup);
1568} 1722}
1569#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ 1723#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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