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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.16 by ayin, Mon Nov 26 11:20:13 2007 UTC vs.
Revision 1.124 by sf-exg, Tue Nov 23 16:37:36 2010 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 */
26 28
29#if XRENDER
30# include <X11/extensions/Xrender.h>
31#endif
32
33#ifndef FilterConvolution
34#define FilterConvolution "convolution"
35#endif
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
40# include <sys/time.h>
30#define TIMING_TEST_START(id) \ 41#define TIMING_TEST_START(id) \
31 struct timeval timing_test_##id##_stv;\ 42 struct timeval timing_test_##id##_stv; \
32 gettimeofday (&timing_test_##id##_stv, NULL); 43 gettimeofday (&timing_test_##id##_stv, NULL);
33 44
34#define TIMING_TEST_PRINT_RESULT(id) \ 45#define TIMING_TEST_PRINT_RESULT(id) \
35 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; \
36 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__, \
37 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)
38 53
39#else 54#else
40#define TIMING_TEST_START(id) do{}while (0) 55#define TIMING_TEST_START(id) do {} while (0)
41#define TIMING_TEST_PRINT_RESULT(id) do{}while (0) 56#define TIMING_TEST_PRINT_RESULT(id) do {} while (0)
42#endif 57#endif
43 58
44/* 59/*
45 * Pixmap geometry string interpretation : 60 * Pixmap geometry string interpretation :
46 * Each geometry string contains zero or one scale/position 61 * Each geometry string contains zero or one scale/position
47 * 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
48 * colon-delimited pixmap operations. 63 * colon-delimited pixmap operations.
49 * The following table shows the valid geometry strings and their 64 * The following table shows the valid geometry strings and their
50 * affects on the background image : 65 * effects on the background image :
51 * 66 *
52 * 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%.
53 * W and H are percentages of the terminal window size. 68 * W and H are percentages of the terminal window size.
54 * X and Y are also percentages; e.g., +50+50 centers 69 * X and Y are also percentages; e.g., +50+50 centers
55 * the image in the window. 70 * the image in the window.
56 * WxH+X Assumes Y == X
57 * WxH Assumes Y == X == 50 (centers the image)
58 * W+X+Y Assumes H == W
59 * W+X Assumes H == W and Y == X
60 * W Assumes H == W and Y == X == 50
61 *
62 * Adjusting position only :
63 * =+X+Y Set position to X% by Y% (absolute).
64 * =+X Set position to X% by X%.
65 * +X+Y Adjust position horizontally X% and vertically Y%
66 * from current position (relative).
67 * +X Adjust position horizontally X% and vertically X%
68 * from current position.
69 *
70 * Adjusting scale only :
71 * Wx0 Multiply horizontal scaling factor by W%
72 * 0xH Multiply vertical scaling factor by H%
73 * 0x0 No scaling (show image at normal size).
74 * 71 *
75 * Pixmap Operations : (should be prepended by a colon) 72 * Pixmap Operations : (should be prepended by a colon)
76 * tile Tile image. Scaling/position modifiers above will affect 73 * tile Tile image. Scaling/position modifiers above will affect
77 * the tile size and origin. 74 * the tile size and origin.
78 * propscale When scaling, scale proportionally. That is, maintain the 75 * propscale When scaling, scale proportionally. That is, maintain the
79 * proper aspect ratio for the image. Any portion of the 76 * proper aspect ratio for the image. Any portion of the
80 * background not covered by the image is filled with the 77 * background not covered by the image is filled with the
81 * current background color. 78 * current background color.
82 * hscale Scale horizontally, tile vertically ? 79 * hscale Scale horizontally, tile vertically ?
83 * vscale Tile horizontally, scale vertically ? 80 * vscale Tile horizontally, scale vertically ?
… …
86 */ 83 */
87 84
88#ifdef HAVE_BG_PIXMAP 85#ifdef HAVE_BG_PIXMAP
89bgPixmap_t::bgPixmap_t () 86bgPixmap_t::bgPixmap_t ()
90{ 87{
88 // this is basically redundant as bgPixmap_t is only used in
89 // zero_initialised-derived structs
91#ifdef HAVE_AFTERIMAGE 90#ifdef HAVE_AFTERIMAGE
92 original_asim = NULL; 91 original_asim = NULL;
93#endif 92#endif
93#ifdef HAVE_PIXBUF
94 pixbuf = NULL;
95#endif
94#ifdef BG_IMAGE_FROM_FILE 96#ifdef BG_IMAGE_FROM_FILE
97 have_image = false;
95 h_scale = v_scale = 0; 98 h_scale = v_scale = 0;
96 h_align = v_align = 0; 99 h_align = v_align = 0;
97#endif 100#endif
101#ifdef ENABLE_TRANSPARENCY
102 shade = 100;
103#endif
98 flags = 0; 104 flags = 0;
99 pixmap = None; 105 pixmap = None;
106 valid_since = invalid_since = 0;
107 target = 0;
108 target_x = target_y = 0;
100} 109}
101 110
102void 111void
103bgPixmap_t::destroy () 112bgPixmap_t::destroy ()
104{ 113{
105#ifdef HAVE_AFTERIMAGE 114#ifdef HAVE_AFTERIMAGE
106 if (original_asim) 115 if (original_asim)
107 safe_asimage_destroy (original_asim); 116 safe_asimage_destroy (original_asim);
108#endif 117#endif
109 118
119#ifdef HAVE_PIXBUF
120 if (pixbuf)
121 g_object_unref (pixbuf);
122#endif
123
110 if (pixmap && target) 124 if (pixmap && target)
111 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;
112} 140}
113 141
114bool 142bool
115bgPixmap_t::window_size_sensitive () 143bgPixmap_t::window_size_sensitive ()
116{ 144{
… …
118 if (flags & isTransparent) 146 if (flags & isTransparent)
119 return true; 147 return true;
120# endif 148# endif
121 149
122# ifdef BG_IMAGE_FROM_FILE 150# ifdef BG_IMAGE_FROM_FILE
123# ifdef HAVE_AFTERIMAGE 151 if (have_image)
124 if (original_asim != NULL)
125# endif
126 { 152 {
127 if (h_scale != 0 || v_scale != 0 153 if (flags & sizeSensitive)
128 || h_align != 0 || v_align != 0)
129 return true; 154 return true;
130 } 155 }
131# endif 156# endif
132 157
133 return false; 158 return false;
134} 159}
135 160
136bool 161bool
137bgPixmap_t::window_position_sensitive () 162bgPixmap_t::window_position_sensitive ()
138{ 163{
139# ifdef ENABLE_TRANSPARENCY 164# ifdef ENABLE_TRANSPARENCY
140 if (flags & isTransparent) 165 if (flags & isTransparent)
141 return true; 166 return true;
142# endif 167# endif
143 168
144# ifdef BG_IMAGE_FROM_FILE 169# ifdef BG_IMAGE_FROM_FILE
145# ifdef HAVE_AFTERIMAGE 170 if (have_image)
146 if (original_asim != NULL)
147# endif
148 { 171 {
149 if (h_align == rootAlign || v_align == rootAlign) 172 if (flags & rootAlign)
150 return true; 173 return true;
151 } 174 }
152# endif 175# endif
153 176
154 return false; 177 return false;
155}; 178}
156 179
157bool bgPixmap_t::need_client_side_rendering () 180bool bgPixmap_t::need_client_side_rendering ()
158{ 181{
159# ifdef HAVE_AFTERIMAGE 182# ifdef HAVE_AFTERIMAGE
160 if (original_asim != NULL) 183 if (original_asim)
161 return true; 184 return true;
162# endif
163# ifdef ENABLE_TRANSPARENCY
164 if (flags & isTransparent)
165 {
166# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways
167 if ((flags & blurNeeded) && !(flags & blurServerSide))
168 return true;
169# endif
170 if ((flags & tintNeeded) && !(flags & tintServerSide))
171 return true;
172 }
173# endif 185# endif
174 return false; 186 return false;
175} 187}
176 188
177# ifdef BG_IMAGE_FROM_FILE 189# ifdef BG_IMAGE_FROM_FILE
… …
194static inline bool 206static inline bool
195check_set_align_value (int geom_flags, int flag, int &align, int new_value) 207check_set_align_value (int geom_flags, int flag, int &align, int new_value)
196{ 208{
197 if (geom_flags & flag) 209 if (geom_flags & flag)
198 { 210 {
199 if (new_value != bgPixmap_t::rootAlign)
200 {
201 if (new_value < -100) 211 if (new_value < -100)
202 new_value = -100; 212 new_value = -100;
203 else if (new_value > 200) 213 else if (new_value > 200)
204 new_value = 200; 214 new_value = 200;
205 }
206 if (new_value != align) 215 if (new_value != align)
207 { 216 {
208 align = new_value; 217 align = new_value;
209 return true; 218 return true;
210 } 219 }
… …
214 223
215static inline int 224static inline int
216make_align_position (int align, int window_size, int image_size) 225make_align_position (int align, int window_size, int image_size)
217{ 226{
218 int diff = window_size - image_size; 227 int diff = window_size - image_size;
219 int smaller = MIN (image_size,window_size); 228 int smaller = min (image_size, window_size);
220 229
221 if (align >= 0 && align <= 50) 230 if (align >= 0 && align <= 100)
222 return diff * align / 100; 231 return diff * align / 100;
223 else if (align > 50 && align <= 100)
224 return window_size - image_size - diff * (100 - align) / 100;
225 else if (align > 100 && align <= 200 ) 232 else if (align > 100 && align <= 200)
226 return ((align - 100) * smaller / 100) + window_size - smaller; 233 return ((align - 100) * smaller / 100) + window_size - smaller;
227 else if (align > -100 && align < 0) 234 else if (align >= -100 && align < 0)
228 return ((align + 100) * smaller / 100) - image_size; 235 return ((align + 100) * smaller / 100) - image_size;
229 return 0; 236 return 0;
230} 237}
231 238
232static inline int 239static inline int
233make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) 240make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
234{ 241{
235 int src_pos = 0; 242 int src_pos = 0;
236 dst_pos = 0; 243 dst_pos = pos;
237 dst_size = size; 244 dst_size = size;
238 if (pos < 0 && size > target_size) 245 if (pos < 0)
239 { 246 {
240 src_pos = -pos; 247 src_pos = -pos;
248 dst_pos = 0;
241 dst_size += pos; 249 dst_size += pos;
242 } 250 }
243 else if (pos > 0)
244 dst_pos = pos;
245 251
246 if (dst_pos + dst_size > target_size) 252 if (dst_pos + dst_size > target_size)
247 dst_size = target_size - dst_pos; 253 dst_size = target_size - dst_pos;
248 return src_pos; 254 return src_pos;
249} 255}
250 256
251bool 257bool
252bgPixmap_t::set_geometry (const char *geom) 258bgPixmap_t::set_geometry (const char *geom, bool update)
253{ 259{
260 bool changed = false;
254 int geom_flags = 0, changed = 0; 261 int geom_flags = 0;
255 int x = 0, y = 0; 262 int x = 0, y = 0;
256 unsigned int w = 0, h = 0; 263 unsigned int w = 0, h = 0;
257 unsigned int n; 264 unsigned int n;
258 unsigned long new_flags = (flags & (~geometryFlags)); 265 unsigned long new_flags = (flags & (~geometryFlags));
259 char *p; 266 const char *ops;
260# define MAXLEN_GEOM 256 /* could be longer then regular geometry string */ 267# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
261 268
262 if (geom == NULL) 269 if (geom == NULL)
263 return false; 270 return false;
264 271
265 char str[MAXLEN_GEOM]; 272 char str[MAXLEN_GEOM];
266 273
267 while (isspace(*geom)) ++geom;
268 if ((p = strchr (geom, ';')) == NULL)
269 p = strchr (geom, '\0'); 274 ops = strchr (geom, ':');
270 275 if (ops == NULL)
276 n = strlen (geom);
277 else
271 n = (p - geom); 278 n = ops - geom;
279
272 if (n < MAXLEN_GEOM) 280 if (n >= MAXLEN_GEOM)
273 { 281 return false;
274 char *ops;
275 new_flags |= geometrySet;
276 282
277 strncpy (str, geom, n); 283 memcpy (str, geom, n);
278 str[n] = '\0'; 284 str[n] = '\0';
279 if (str[0] == ':') 285 rxvt_strtrim (str);
280 ops = &str[0];
281 else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
282 ops = &str[0];
283 else
284 {
285 char *tmp;
286 ops = strchr (str, ':');
287 if (ops != NULL)
288 {
289 for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp);
290 *(++tmp) = '\0';
291 if (ops == tmp) ++ops;
292 }
293 }
294 286
295 if (ops > str || ops == NULL) 287 if (str[0])
296 { 288 {
297 /* we have geometry string - let's handle it prior to applying ops */ 289 /* we have geometry string - let's handle it prior to applying ops */
298 geom_flags = XParseGeometry (str, &x, &y, &w, &h); 290 geom_flags = XParseGeometry (str, &x, &y, &w, &h);
299
300 if ((geom_flags & XValue) && !(geom_flags & YValue))
301 {
302 y = x;
303 geom_flags |= YValue;
304 }
305
306 if (flags & geometrySet)
307 {/* new geometry is an adjustment to the old one ! */
308 if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
309 {
310 if (w == 0 && h != 0)
311 {
312 w = h_scale;
313 h = (v_scale * h) / 100;
314 }
315 else if (h == 0 && w != 0)
316 {
317 w = (h_scale * w) / 100;
318 h = v_scale;
319 }
320 }
321 if (geom_flags & XValue)
322 {
323 if (str[0] != '=')
324 {
325 y += v_align;
326 x += h_align;
327 }
328 }
329 }
330 else /* setting up geometry from scratch */
331 {
332 if (!(geom_flags & XValue))
333 {/* use default geometry - centered */
334 x = y = defaultAlign;
335 }
336 else if (!(geom_flags & YValue))
337 y = x;
338
339 if ((geom_flags & (WidthValue|HeightValue)) == 0)
340 {/* use default geometry - scaled */
341 w = h = defaultScale;
342 }
343 else if (geom_flags & WidthValue)
344 {
345 if (!(geom_flags & HeightValue))
346 h = w;
347 }
348 else
349 w = h;
350 }
351 } /* done parsing geometry string */ 291 } /* done parsing geometry string */
352 else if (!(flags & geometrySet)) 292
353 { 293 if (!update)
354 /* default geometry - scaled and centered */ 294 {
295 if (!(geom_flags & XValue))
355 x = y = defaultAlign; 296 x = y = defaultAlign;
297 else if (!(geom_flags & YValue))
298 y = x;
299
300 if (!(geom_flags & (WidthValue|HeightValue)))
356 w = h = defaultScale; 301 w = h = defaultScale;
357 } 302 else if (!(geom_flags & HeightValue))
303 h = w;
304 else if (!(geom_flags & WidthValue))
305 w = h;
358 306
359 if (!(flags & geometrySet))
360 geom_flags |= WidthValue|HeightValue|XValue|YValue; 307 geom_flags |= WidthValue|HeightValue|XValue|YValue;
308 }
361 309
362 if (ops) 310 if (ops)
363 { 311 {
364 while (*ops) 312 while (*ops)
365 { 313 {
366 while (*ops == ':' || isspace(*ops)) ++ops; 314 while (*ops == ':' || isspace(*ops)) ++ops;
315
367# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0) 316# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
368 if (CHECK_GEOM_OPS("tile")) 317 if (CHECK_GEOM_OPS ("tile"))
369 { 318 {
370 w = h = noScale; 319 w = h = noScale;
371 geom_flags |= WidthValue|HeightValue; 320 geom_flags |= WidthValue|HeightValue;
372 } 321 }
373 else if (CHECK_GEOM_OPS("propscale")) 322 else if (CHECK_GEOM_OPS ("propscale"))
374 { 323 {
375 if (w == 0 && h == 0)
376 {
377 w = windowScale;
378 geom_flags |= WidthValue;
379 }
380 new_flags |= propScale; 324 new_flags |= propScale;
381 } 325 }
382 else if (CHECK_GEOM_OPS("hscale")) 326 else if (CHECK_GEOM_OPS ("hscale"))
383 { 327 {
384 if (w == 0)
385 w = windowScale; 328 if (w == 0) w = windowScale;
329
386 h = noScale; 330 h = noScale;
387 geom_flags |= WidthValue|HeightValue; 331 geom_flags |= WidthValue|HeightValue;
388 } 332 }
389 else if (CHECK_GEOM_OPS("vscale")) 333 else if (CHECK_GEOM_OPS ("vscale"))
390 { 334 {
391 if (h == 0)
392 h = windowScale; 335 if (h == 0) h = windowScale;
336
393 w = noScale; 337 w = noScale;
394 geom_flags |= WidthValue|HeightValue; 338 geom_flags |= WidthValue|HeightValue;
395 } 339 }
396 else if (CHECK_GEOM_OPS("scale")) 340 else if (CHECK_GEOM_OPS ("scale"))
397 { 341 {
398 if (h == 0)
399 h = windowScale; 342 if (h == 0) h = windowScale;
400 if (w == 0)
401 w = windowScale; 343 if (w == 0) w = windowScale;
344
402 geom_flags |= WidthValue|HeightValue; 345 geom_flags |= WidthValue|HeightValue;
403 } 346 }
404 else if (CHECK_GEOM_OPS("auto")) 347 else if (CHECK_GEOM_OPS ("auto"))
405 { 348 {
406 w = h = windowScale; 349 w = h = windowScale;
407 x = y = centerAlign; 350 x = y = centerAlign;
408 geom_flags |= WidthValue|HeightValue|XValue|YValue; 351 geom_flags |= WidthValue|HeightValue|XValue|YValue;
409 } 352 }
410 else if (CHECK_GEOM_OPS("root")) 353 else if (CHECK_GEOM_OPS ("root"))
411 { 354 {
355 new_flags |= rootAlign;
412 w = h = noScale; 356 w = h = noScale;
413 x = y = rootAlign;
414 geom_flags |= WidthValue|HeightValue|XValue|YValue; 357 geom_flags |= WidthValue|HeightValue;
415 } 358 }
416# undef CHECK_GEOM_OPS 359# undef CHECK_GEOM_OPS
360
417 while (*ops != ':' && *ops != '\0') ++ops; 361 while (*ops != ':' && *ops != '\0') ++ops;
418 } /* done parsing ops */ 362 } /* done parsing ops */
419 } 363 }
420 364
421 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) 365 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
422 ++changed;
423 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) 366 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
424 ++changed;
425 if (check_set_align_value (geom_flags, XValue, h_align, x)) 367 if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
426 ++changed;
427 if (check_set_align_value (geom_flags, YValue, v_align, y)) 368 if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
428 ++changed;
429 }
430 369
431 if (new_flags != flags) 370 if (new_flags != flags)
432 { 371 {
433 flags = new_flags; 372 flags = new_flags;
434 changed++; 373 changed = true;
435 } 374 }
436//fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n", 375
437// flags, h_scale, v_scale, h_align, v_align);
438 return (changed > 0); 376 return changed;
377}
378
379void
380bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
381{
382 int target_width = target->szHint.width;
383 int target_height = target->szHint.height;
384
385 if (flags & propScale)
386 {
387 float scale = (float)target_width / image_width;
388 min_it (scale, (float)target_height / image_height);
389 w = image_width * scale + 0.5;
390 h = image_height * scale + 0.5;
391 }
392 else
393 {
394 w = h_scale * target_width / 100;
395 h = v_scale * target_height / 100;
396 }
397
398 if (!w) w = image_width;
399 if (!h) h = image_height;
400
401 if (flags & rootAlign)
402 {
403 x = -target_x;
404 y = -target_y;
405 }
406 else
407 {
408 x = make_align_position (h_align, target_width, w);
409 y = make_align_position (v_align, target_height, h);
410 }
411
412 flags &= ~sizeSensitive;
413 if ((flags & propScale) || h_scale || v_scale
414 || (!(flags & rootAlign) && (h_align || v_align))
415 || w > target_width || h > target_height)
416 flags |= sizeSensitive;
439} 417}
440 418
441# ifdef HAVE_AFTERIMAGE 419# ifdef HAVE_AFTERIMAGE
442bool 420bool
443bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint) 421bgPixmap_t::render_image (unsigned long background_flags)
444{ 422{
445 if (target == NULL) 423 if (target == NULL)
446 return false; 424 return false;
447 425
426 target->init_asv ();
427
428 ASImage *background = NULL;
429 ARGB32 background_tint = TINT_LEAVE_SAME;
430
431# ifdef ENABLE_TRANSPARENCY
432 if (background_flags)
433 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
434
435 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
436 {
437 ShadingInfo as_shade;
438 as_shade.shading = shade;
439
440 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
441 if (flags & tintSet)
442 tint.get (c);
443 as_shade.tintColor.red = c.r;
444 as_shade.tintColor.green = c.g;
445 as_shade.tintColor.blue = c.b;
446
447 background_tint = shading2tint32 (&as_shade);
448 }
449
450 if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
451 {
452 ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
453 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
454 100, ASIMAGE_QUALITY_DEFAULT);
455 if (tmp)
456 {
457 destroy_asimage (&background);
458 background = tmp;
459 }
460 }
461# endif
462
463 ASImage *result = 0;
464
448 int target_width = (int)target->szHint.width; 465 int target_width = target->szHint.width;
449 int target_height = (int)target->szHint.height; 466 int target_height = target->szHint.height;
450 int new_pmap_width = target_width, new_pmap_height = target_height; 467 int new_pmap_width = target_width;
451 ASImage *result = NULL; 468 int new_pmap_height = target_height;
452 469
453 int x = 0; 470 int x = 0;
454 int y = 0; 471 int y = 0;
455 int w = h_scale * target_width / 100; 472 int w = 0;
456 int h = v_scale * target_height / 100; 473 int h = 0;
457
458 TIMING_TEST_START (asim);
459 474
460 if (original_asim) 475 if (original_asim)
461 { 476 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
462 if (h_align == rootAlign || v_align == rootAlign)
463 {
464 target->get_window_origin(x, y);
465 x = -x;
466 y = -y;
467 }
468 if (h_align != rootAlign)
469 x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
470 if (v_align != rootAlign)
471 y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
472 }
473 477
474 if (original_asim == NULL 478 if (!original_asim
479 || (!(flags & rootAlign)
475 || x >= target_width 480 && (x >= target_width
476 || y >= target_height 481 || y >= target_height
477 || (w > 0 && x + w <= 0) 482 || (x + w <= 0)
478 || (h > 0 && y + h <= 0)) 483 || (y + h <= 0))))
479 { 484 {
480 if (background) 485 if (background)
481 { 486 {
482 new_pmap_width = background->width; 487 new_pmap_width = background->width;
483 new_pmap_height = background->height; 488 new_pmap_height = background->height;
484 result = background; 489 result = background;
490
485 if (background_tint != TINT_LEAVE_SAME) 491 if (background_tint != TINT_LEAVE_SAME)
486 { 492 {
487 ASImage* tmp = tile_asimage (target->asv, background, 0, 0, 493 ASImage *tmp = tile_asimage (target->asv, background, 0, 0,
488 target_width, target_height, background_tint, 494 target_width, target_height, background_tint,
489 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); 495 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
490 if (tmp) 496 if (tmp)
491 result = tmp; 497 result = tmp;
492 } 498 }
… …
495 new_pmap_width = new_pmap_height = 0; 501 new_pmap_width = new_pmap_height = 0;
496 } 502 }
497 else 503 else
498 { 504 {
499 result = original_asim; 505 result = original_asim;
506
500 if ((w > 0 && w != original_asim->width) 507 if ((w != original_asim->width)
501 || (h > 0 && h != original_asim->height)) 508 || (h != original_asim->height))
502 { 509 {
503 result = scale_asimage (target->asv, original_asim, 510 result = scale_asimage (target->asv, original_asim,
504 w > 0 ? w : original_asim->width, 511 w, h,
505 h > 0 ? h : original_asim->height,
506 background ? ASA_ASImage : ASA_XImage, 512 background ? ASA_ASImage : ASA_XImage,
507 100, ASIMAGE_QUALITY_DEFAULT); 513 100, ASIMAGE_QUALITY_DEFAULT);
508 } 514 }
515
509 if (background == NULL) 516 if (background == NULL)
510 {/* if tiling - pixmap has to be sized exactly as the image, 517 {
511 but there is no need to make it bigger then the window! */
512 if (h_scale == 0)
513 new_pmap_width = min (result->width, target_width);
514 if (v_scale == 0)
515 new_pmap_height = min (result->height, target_height);
516 /* we also need to tile our image in one or both directions */
517 if (h_scale == 0 || v_scale == 0) 518 if (h_scale == 0 || v_scale == 0)
518 { 519 {
520 /* if tiling - pixmap has to be sized exactly as the image,
521 but there is no need to make it bigger than the window! */
522 new_pmap_width = min (result->width, target_width);
523 new_pmap_height = min (result->height, target_height);
524
525 /* we also need to tile our image in both directions */
519 ASImage *tmp = tile_asimage (target->asv, result, 526 ASImage *tmp = tile_asimage (target->asv, result,
520 (h_scale > 0) ? 0 : (int)result->width - x, 527 (int)result->width - x,
521 (v_scale > 0) ? 0 : (int)result->height - y, 528 (int)result->height - y,
522 new_pmap_width, 529 new_pmap_width,
523 new_pmap_height, 530 new_pmap_height,
524 TINT_LEAVE_SAME, ASA_XImage, 531 TINT_LEAVE_SAME, ASA_XImage,
525 100, ASIMAGE_QUALITY_DEFAULT); 532 100, ASIMAGE_QUALITY_DEFAULT);
526 if (tmp) 533 if (tmp)
527 { 534 {
528 if (result != original_asim) 535 if (result != original_asim)
529 destroy_asimage (&result); 536 destroy_asimage (&result);
537
530 result = tmp; 538 result = tmp;
531 } 539 }
532 } 540 }
533 } 541 }
534 else 542 else
543 {
535 {/* if blending background and image - pixmap has to be sized same as target window */ 544 /* if blending background and image - pixmap has to be sized same as target window */
536 ASImageLayer *layers = create_image_layers (2); 545 ASImageLayer *layers = create_image_layers (2);
537 ASImage *merged_im = NULL;
538 546
539 layers[0].im = background; 547 layers[0].im = background;
540 layers[0].clip_width = target_width; 548 layers[0].clip_width = target_width;
541 layers[0].clip_height = target_height; 549 layers[0].clip_height = target_height;
542 layers[0].tint = background_tint; 550 layers[0].tint = background_tint;
543 layers[1].im = result; 551 layers[1].im = result;
544 if (w <= 0) 552
553 if (h_scale == 0 || v_scale == 0)
554 {
545 {/* tile horizontally */ 555 /* tile horizontally */
546 while (x > 0) x -= (int)result->width; 556 while (x > 0) x -= (int)result->width;
547 layers[1].dst_x = x; 557 layers[1].dst_x = x;
548 layers[1].clip_width = result->width+target_width; 558 layers[1].clip_width = result->width+target_width;
549 } 559 }
550 else 560 else
561 {
551 {/* clip horizontally */ 562 /* clip horizontally */
552 layers[1].dst_x = x; 563 layers[1].dst_x = x;
553 layers[1].clip_width = result->width; 564 layers[1].clip_width = result->width;
554 } 565 }
555 if (h <= 0) 566
567 if (h_scale == 0 || v_scale == 0)
556 { 568 {
557 while (y > 0) y -= (int)result->height; 569 while (y > 0) y -= (int)result->height;
558 layers[1].dst_y = y; 570 layers[1].dst_y = y;
559 layers[1].clip_height = result->height + target_height; 571 layers[1].clip_height = result->height + target_height;
560 } 572 }
561 else 573 else
562 { 574 {
563 layers[1].dst_y = y; 575 layers[1].dst_y = y;
564 layers[1].clip_height = result->height; 576 layers[1].clip_height = result->height;
565 } 577 }
578
566 if (target->rs[Rs_blendtype]) 579 if (target->rs[Rs_blendtype])
567 { 580 {
568 layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]); 581 layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);
569 if (layers[1].merge_scanlines == NULL) 582 if (layers[1].merge_scanlines == NULL)
570 layers[1].merge_scanlines = alphablend_scanlines; 583 layers[1].merge_scanlines = alphablend_scanlines;
571 } 584 }
585
572 ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height, 586 ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,
573 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); 587 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
588
574 if (tmp) 589 if (tmp)
575 { 590 {
576 if (result != original_asim) 591 if (result != original_asim)
577 destroy_asimage (&result); 592 destroy_asimage (&result);
593
578 result = tmp; 594 result = tmp;
579 } 595 }
596
580 free (layers); 597 free (layers);
581 } 598 }
582 } 599 }
583 TIMING_TEST_PRINT_RESULT (asim);
584 600
585 if (pixmap) 601 bool ret = false;
602
603 if (result)
586 { 604 {
587 if (result == NULL 605 XGCValues gcv;
606 GC gc;
607
608 /* create Pixmap */
609 if (pixmap == None
588 || pmap_width != new_pmap_width 610 || pmap_width != new_pmap_width
589 || pmap_height != new_pmap_height 611 || pmap_height != new_pmap_height
590 || pmap_depth != target->depth) 612 || pmap_depth != target->depth)
591 { 613 {
614 if (pixmap)
592 XFreePixmap (target->dpy, pixmap); 615 XFreePixmap (target->dpy, pixmap);
593 pixmap = None;
594 }
595 }
596
597 if (result)
598 {
599 XGCValues gcv;
600 GC gc;
601
602 /* create Pixmap */
603 if (pixmap == None)
604 {
605 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 616 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
606 pmap_width = new_pmap_width; 617 pmap_width = new_pmap_width;
607 pmap_height = new_pmap_height; 618 pmap_height = new_pmap_height;
608 pmap_depth = target->depth; 619 pmap_depth = target->depth;
609 } 620 }
610 /* fill with background color ( if result's not completely overlapping it)*/ 621 /* fill with background color (if result's not completely overlapping it) */
611 gcv.foreground = target->pix_colors[Color_bg]; 622 gcv.foreground = target->pix_colors[Color_bg];
612 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); 623 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
613 624
614 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; 625 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
615 int dst_width = result->width, dst_height = result->height; 626 int dst_width = result->width, dst_height = result->height;
616 if (background == NULL) 627 if (background == NULL)
617 { 628 {
618 if (h_scale > 0) 629 if (!(h_scale == 0 || v_scale == 0))
630 {
619 src_x = make_clip_rectangle (x, result->width, new_pmap_width, dst_x, dst_width); 631 src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
620 if (v_scale > 0)
621 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); 632 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
633 }
622 634
623 if (dst_x > 0 || dst_y > 0 635 if (dst_x > 0 || dst_y > 0
624 || dst_x + dst_width < new_pmap_width 636 || dst_x + dst_width < new_pmap_width
625 || dst_y + dst_height < new_pmap_height) 637 || dst_y + dst_height < new_pmap_height)
626 {
627 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 638 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
628 }
629 } 639 }
630 640
631 /* put result on pixmap */ 641 /* put result on pixmap */
632 if (dst_x < new_pmap_width && dst_y < new_pmap_height) 642 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
633 asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True); 643 asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
634 644
635 if (result != background && result != original_asim) 645 if (result != background && result != original_asim)
636 destroy_asimage (&result); 646 destroy_asimage (&result);
637 647
638 XFreeGC (target->dpy, gc); 648 XFreeGC (target->dpy, gc);
639 TIMING_TEST_PRINT_RESULT (asim);
640 }
641 649
650 ret = true;
651 }
652
653 if (background)
654 destroy_asimage (&background);
655
642 return true; 656 return ret;
643} 657}
644# endif /* HAVE_AFTERIMAGE */ 658# endif /* HAVE_AFTERIMAGE */
659
660# ifdef HAVE_PIXBUF
661bool
662bgPixmap_t::render_image (unsigned long background_flags)
663{
664 if (target == NULL)
665 return false;
666
667 if (!pixbuf)
668 return false;
669
670 if (background_flags
671 && !(flags & HAS_RENDER))
672 return false;
673
674 GdkPixbuf *result;
675
676 int image_width = gdk_pixbuf_get_width (pixbuf);
677 int image_height = gdk_pixbuf_get_height (pixbuf);
678
679 int target_width = target->szHint.width;
680 int target_height = target->szHint.height;
681 int new_pmap_width = target_width;
682 int new_pmap_height = target_height;
683
684 int x = 0;
685 int y = 0;
686 int w = 0;
687 int h = 0;
688
689 get_image_geometry (image_width, image_height, w, h, x, y);
690
691 if (!(flags & rootAlign)
692 && (x >= target_width
693 || y >= target_height
694 || (x + w <= 0)
695 || (y + h <= 0)))
696 return false;
697
698 result = pixbuf;
699
700 if ((w != image_width)
701 || (h != image_height))
702 {
703 result = gdk_pixbuf_scale_simple (pixbuf,
704 w, h,
705 GDK_INTERP_BILINEAR);
706 }
707
708 bool ret = false;
709
710 if (result)
711 {
712 XGCValues gcv;
713 GC gc;
714 Pixmap root_pmap;
715
716 image_width = gdk_pixbuf_get_width (result);
717 image_height = gdk_pixbuf_get_height (result);
718
719 if (background_flags)
720 {
721 root_pmap = pixmap;
722 pixmap = None;
723 }
724 else
725 {
726 if (h_scale == 0 || v_scale == 0)
727 {
728 new_pmap_width = min (image_width, target_width);
729 new_pmap_height = min (image_height, target_height);
730 }
731 }
732
733 if (pixmap == None
734 || pmap_width != new_pmap_width
735 || pmap_height != new_pmap_height
736 || pmap_depth != target->depth)
737 {
738 if (pixmap)
739 XFreePixmap (target->dpy, pixmap);
740 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
741 pmap_width = new_pmap_width;
742 pmap_height = new_pmap_height;
743 pmap_depth = target->depth;
744 }
745
746 gcv.foreground = target->pix_colors[Color_bg];
747 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
748
749 if (h_scale == 0 || v_scale == 0)
750 {
751 Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);
752 gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,
753 0, 0,
754 0, 0,
755 image_width, image_height,
756 XLIB_RGB_DITHER_NONE,
757 0, 0);
758
759 gcv.tile = tile;
760 gcv.fill_style = FillTiled;
761 gcv.ts_x_origin = x;
762 gcv.ts_y_origin = y;
763 XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
764
765 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
766 XFreePixmap (target->dpy, tile);
767 }
768 else
769 {
770 int src_x, src_y, dst_x, dst_y;
771 int dst_width, dst_height;
772
773 src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
774 src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
775
776 if (dst_x > 0 || dst_y > 0
777 || dst_x + dst_width < new_pmap_width
778 || dst_y + dst_height < new_pmap_height)
779 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
780
781 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
782 gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,
783 src_x, src_y,
784 dst_x, dst_y,
785 dst_width, dst_height,
786 XLIB_RGB_DITHER_NONE,
787 0, 0);
788 }
789
790#if XRENDER
791 if (background_flags)
792 {
793 Display *dpy = target->dpy;
794 XRenderPictureAttributes pa;
795
796 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);
797 Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
798
799 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
800 Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
801
802 pa.repeat = True;
803 Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);
804 XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
805 Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
806 XFreePixmap (dpy, mask_pmap);
807
808 if (src && dst && mask)
809 {
810 XRenderColor mask_c;
811
812 mask_c.alpha = 0x8000;
813 mask_c.red = 0;
814 mask_c.green = 0;
815 mask_c.blue = 0;
816 XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
817 XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
818 }
819
820 XRenderFreePicture (dpy, src);
821 XRenderFreePicture (dpy, dst);
822 XRenderFreePicture (dpy, mask);
823
824 XFreePixmap (dpy, root_pmap);
825 }
826#endif
827
828 if (result != pixbuf)
829 g_object_unref (result);
830
831 XFreeGC (target->dpy, gc);
832
833 ret = true;
834 }
835
836 return ret;
837}
838# endif /* HAVE_PIXBUF */
645 839
646bool 840bool
647bgPixmap_t::set_file (const char *file) 841bgPixmap_t::set_file (const char *file)
648{ 842{
649 char *f; 843 if (!file || !*file)
844 return false;
650 845
651 assert (file != NULL); 846 if (const char *p = strchr (file, ';'))
652 847 {
653 if (*file != '\0') 848 size_t len = p - file;
849 char *f = rxvt_temp_buf<char> (len + 1);
850 memcpy (f, file, len);
851 f[len] = '\0';
852 file = f;
654 { 853 }
854
655# ifdef HAVE_AFTERIMAGE 855# ifdef HAVE_AFTERIMAGE
656 if (target->asimman == NULL) 856 if (!target->asimman)
657 target->asimman = create_generic_imageman (target->rs[Rs_path]); 857 target->asimman = create_generic_imageman (target->rs[Rs_path]);
658 if ((f = strchr (file, ';')) == NULL)
659 original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); 858 ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
660 else 859 if (image)
661 { 860 {
662 size_t len = f - file; 861 if (original_asim)
663 f = (char *)malloc (len + 1); 862 safe_asimage_destroy (original_asim);
664 strncpy (f, file, len); 863 original_asim = image;
665 f[len] = '\0'; 864 have_image = true;
666 original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100); 865 return true;
667 free (f); 866 }
668 }
669 return (original_asim != NULL);
670# endif 867# endif
868
869# ifdef HAVE_PIXBUF
870 GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
871 if (image)
671 } 872 {
873 if (pixbuf)
874 g_object_unref (pixbuf);
875 pixbuf = image;
876 have_image = true;
877 return true;
878 }
879# endif
880
672 return false; 881 return false;
673} 882}
674 883
675# endif /* BG_IMAGE_FROM_FILE */ 884# endif /* BG_IMAGE_FROM_FILE */
676 885
… …
681 if (!(flags & isTransparent)) 890 if (!(flags & isTransparent))
682 { 891 {
683 flags |= isTransparent; 892 flags |= isTransparent;
684 return true; 893 return true;
685 } 894 }
895
686 return false; 896 return false;
687} 897}
688 898
689bool 899bool
690bgPixmap_t::set_blur_radius (const char *geom) 900bgPixmap_t::set_blur_radius (const char *geom)
691{ 901{
692 int changed = 0; 902 bool changed = false;
693 unsigned int hr, vr; 903 unsigned int hr, vr;
694 int junk; 904 int junk;
695 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); 905 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
696 906
697 if (!(geom_flags&WidthValue)) 907 if (!(geom_flags & WidthValue))
698 hr = 1; 908 hr = 1;
699 if (!(geom_flags&HeightValue)) 909 if (!(geom_flags & HeightValue))
700 vr = hr; 910 vr = hr;
701 911
912 min_it (hr, 128);
913 min_it (vr, 128);
914
702 if (h_blurRadius != hr) 915 if (h_blurRadius != hr)
703 { 916 {
704 ++changed; 917 changed = true;
705 h_blurRadius = hr; 918 h_blurRadius = hr;
706 } 919 }
707 920
708 if (v_blurRadius != vr) 921 if (v_blurRadius != vr)
709 { 922 {
710 ++changed; 923 changed = true;
711 v_blurRadius = vr; 924 v_blurRadius = vr;
712 } 925 }
713 926
714 if (v_blurRadius == 0 && h_blurRadius == 0) 927 if (v_blurRadius == 0 && h_blurRadius == 0)
715 flags &= ~blurNeeded; 928 flags &= ~blurNeeded;
716 else 929 else
717 flags |= blurNeeded; 930 flags |= blurNeeded;
718 931
719 return (changed>0); 932 return changed;
720} 933}
721 934
722static inline unsigned long 935static inline unsigned long
723compute_tint_shade_flags (rxvt_color *tint, int shade) 936compute_tint_shade_flags (rxvt_color *tint, int shade)
724{ 937{
725 unsigned long flags = 0; 938 unsigned long flags = 0;
726 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 939 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
727 bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200); 940 bool has_shade = shade != 100;
728 941
729 if (tint) 942 if (tint)
730 { 943 {
731 tint->get (c); 944 tint->get (c);
732# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700) 945# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x00ff || (cmp) >= 0xff00)
946 if (!has_shade
733 if (!has_shade && IS_COMPONENT_WHOLESOME (c.r) 947 && IS_COMPONENT_WHOLESOME (c.r)
734 && IS_COMPONENT_WHOLESOME (c.g) 948 && IS_COMPONENT_WHOLESOME (c.g)
735 && IS_COMPONENT_WHOLESOME (c.b)) 949 && IS_COMPONENT_WHOLESOME (c.b))
736 flags |= bgPixmap_t::tintWholesome; 950 flags |= bgPixmap_t::tintWholesome;
737# undef IS_COMPONENT_WHOLESOME 951# undef IS_COMPONENT_WHOLESOME
738 } 952 }
739 953
740 if (has_shade) 954 if (has_shade || tint)
741 flags |= bgPixmap_t::tintNeeded; 955 flags |= bgPixmap_t::tintNeeded;
742 else if (tint)
743 {
744 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
745 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
746 {
747 flags |= bgPixmap_t::tintNeeded;
748 }
749 }
750
751 if (flags & bgPixmap_t::tintNeeded)
752 {
753 if (flags & bgPixmap_t::tintWholesome)
754 flags |= bgPixmap_t::tintServerSide;
755 else
756 {
757#if XFT
758 flags |= bgPixmap_t::tintServerSide;
759#endif
760 }
761 }
762 956
763 return flags; 957 return flags;
764} 958}
765 959
766bool 960bool
767bgPixmap_t::set_tint (rxvt_color &new_tint) 961bgPixmap_t::set_tint (rxvt_color &new_tint)
768{ 962{
769 if (tint != new_tint) 963 if (!(flags & tintSet) || tint != new_tint)
770 { 964 {
771 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade); 965 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
772 tint = new_tint; 966 tint = new_tint;
773 flags = (flags & ~tintFlags) | new_flags | tintSet; 967 flags = (flags & ~tintFlags) | new_flags | tintSet;
774 return true; 968 return true;
775 } 969 }
970
776 return false; 971 return false;
777} 972}
778 973
779bool 974bool
780bgPixmap_t::unset_tint () 975bgPixmap_t::unset_tint ()
781{ 976{
782 unsigned long new_flags = compute_tint_shade_flags (NULL, shade); 977 unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
783 978
784 if (new_flags != (flags & tintFlags)) 979 if (new_flags != (flags & tintFlags))
785 { 980 {
786 flags = (flags&~tintFlags)|new_flags; 981 flags = (flags & ~tintFlags) | new_flags;
787 return true; 982 return true;
788 } 983 }
984
789 return false; 985 return false;
790} 986}
791 987
792bool 988bool
793bgPixmap_t::set_shade (const char *shade_str) 989bgPixmap_t::set_shade (const char *shade_str)
794{ 990{
795 int new_shade = (shade_str) ? atoi (shade_str) : 0; 991 int new_shade = (shade_str) ? atoi (shade_str) : 100;
796 992
797 if (new_shade < 0 && new_shade > -100) 993 clamp_it (new_shade, -100, 200);
994 if (new_shade < 0)
798 new_shade = 200 - (100 + new_shade); 995 new_shade = 200 - (100 + new_shade);
799 else if (new_shade == 100)
800 new_shade = 0;
801 996
802 if (new_shade != shade) 997 if (new_shade != shade)
803 { 998 {
804 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade); 999 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
805 shade = new_shade; 1000 shade = new_shade;
806 flags = (flags & (~tintFlags | tintSet)) | new_flags; 1001 flags = (flags & (~tintFlags | tintSet)) | new_flags;
807 return true; 1002 return true;
808 } 1003 }
1004
809 return false; 1005 return false;
810} 1006}
811 1007
1008#if XRENDER
1009static void
1010get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
1011{
1012 double sigma = radius / 2.0;
1013 double scale = sqrt (2.0 * M_PI) * sigma;
1014 double sum = 0.0;
1015
1016 for (int i = 0; i < width; i++)
1017 {
1018 double x = i - width / 2;
1019 kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
1020 sum += kernel[i];
1021 }
1022
1023 params[0] = XDoubleToFixed (width);
1024 params[1] = XDoubleToFixed (1);
1025
1026 for (int i = 0; i < width; i++)
1027 params[i+2] = XDoubleToFixed (kernel[i] / sum);
1028}
1029#endif
1030
1031bool
1032bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1033{
1034 bool ret = false;
1035#if XRENDER
1036 int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1037 double *kernel = (double *)malloc (size * sizeof (double));
1038 XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1039
1040 Display *dpy = target->dpy;
1041 XRenderPictureAttributes pa;
1042 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1043
1044 Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1045 Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1046
1047 if (kernel && params && src && dst)
1048 {
1049 if (h_blurRadius)
1050 {
1051 size = h_blurRadius * 2 + 1;
1052 get_gaussian_kernel (h_blurRadius, size, kernel, params);
1053
1054 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1055 XRenderComposite (dpy,
1056 PictOpSrc,
1057 src,
1058 None,
1059 dst,
1060 0, 0,
1061 0, 0,
1062 0, 0,
1063 width, height);
1064 }
1065
1066 if (v_blurRadius)
1067 {
1068 size = v_blurRadius * 2 + 1;
1069 get_gaussian_kernel (v_blurRadius, size, kernel, params);
1070 swap (params[0], params[1]);
1071
1072 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1073 XRenderComposite (dpy,
1074 PictOpSrc,
1075 src,
1076 None,
1077 dst,
1078 0, 0,
1079 0, 0,
1080 0, 0,
1081 width, height);
1082 }
1083
1084 ret = true;
1085 }
1086
1087 free (kernel);
1088 free (params);
1089 XRenderFreePicture (dpy, src);
1090 XRenderFreePicture (dpy, dst);
1091#endif
1092 return ret;
1093}
1094
1095bool
1096bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1097{
1098 Display *dpy = target->dpy;
1099 bool ret = false;
1100
1101 if (flags & tintWholesome)
1102 {
1103 XGCValues gcv;
1104 GC gc;
1105
1106 /* In this case we can tint image server-side getting significant
1107 * performance improvements, as we eliminate XImage transfer
1108 */
1109 gcv.foreground = Pixel (tint);
1110 gcv.function = GXand;
1111 gcv.fill_style = FillSolid;
1112 gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
1113 if (gc)
1114 {
1115 XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
1116 ret = true;
1117 XFreeGC (dpy, gc);
1118 }
1119 }
1120 else
1121 {
1122# if XRENDER
1123 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1124
1125 if (flags & tintSet)
1126 tint.get (c);
1127
1128 if (shade <= 100)
1129 {
1130 c.r = (c.r * shade) / 100;
1131 c.g = (c.g * shade) / 100;
1132 c.b = (c.b * shade) / 100;
1133 }
1134 else
1135 {
1136 c.r = ((0xffff - c.r) * (200 - shade)) / 100;
1137 c.g = ((0xffff - c.g) * (200 - shade)) / 100;
1138 c.b = ((0xffff - c.b) * (200 - shade)) / 100;
1139 }
1140
1141 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1142 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1143 XRenderPictureAttributes pa;
1144
1145 Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1146
1147 pa.repeat = True;
1148
1149 Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1150 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1151 XFreePixmap (dpy, overlay_pmap);
1152
1153 pa.component_alpha = True;
1154 Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1155 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1156 XFreePixmap (dpy, mask_pmap);
1157
1158 if (mask_pic && overlay_pic && back_pic)
1159 {
1160 XRenderColor mask_c;
1161
1162 mask_c.red = mask_c.green = mask_c.blue = shade > 100 ? 0xffff : 0;
1163 mask_c.alpha = 0xffff;
1164 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1165
1166 mask_c.alpha = 0;
1167 mask_c.red = 0xffff - c.r;
1168 mask_c.green = 0xffff - c.g;
1169 mask_c.blue = 0xffff - c.b;
1170 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1171 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1172 ret = true;
1173 }
1174
1175 XRenderFreePicture (dpy, mask_pic);
1176 XRenderFreePicture (dpy, overlay_pic);
1177 XRenderFreePicture (dpy, back_pic);
1178# endif
1179 }
1180
1181 return ret;
1182}
1183
812/* make_transparency_pixmap() 1184/* make_transparency_pixmap()
813 * Builds a pixmap sized the same as terminal window, with depth same as the root window 1185 * Builds a pixmap of the same size as the terminal window that contains
814 * that pixmap contains tiled portion of the root pixmap that is supposed to be covered by 1186 * the tiled portion of the root pixmap that is supposed to be covered by
815 * our window. 1187 * our window.
816 */ 1188 */
817unsigned long 1189unsigned long
818bgPixmap_t::make_transparency_pixmap () 1190bgPixmap_t::make_transparency_pixmap ()
819{ 1191{
820 unsigned long result = 0; 1192 unsigned long result = 0;
821 1193
822 if (target == NULL) 1194 if (target == NULL)
823 return 0; 1195 return 0;
824 1196
825 /* root dimentions may change from call to call - but Display structure should 1197 /* root dimensions may change from call to call - but Display structure should
826 * be always up-to-date, so let's use it : 1198 * be always up-to-date, so let's use it :
827 */ 1199 */
828 Window root = target->display->root;
829 int screen = target->display->screen; 1200 int screen = target->display->screen;
830 Display *dpy = target->dpy; 1201 Display *dpy = target->dpy;
1202 int root_depth = DefaultDepth (dpy, screen);
831 int root_width = DisplayWidth (dpy, screen); 1203 int root_width = DisplayWidth (dpy, screen);
832 int root_height = DisplayHeight (dpy, screen); 1204 int root_height = DisplayHeight (dpy, screen);
833 unsigned int root_pmap_width, root_pmap_height; 1205 unsigned int root_pmap_width, root_pmap_height;
834 int window_width = target->szHint.width; 1206 int window_width = target->szHint.width;
835 int window_height = target->szHint.height; 1207 int window_height = target->szHint.height;
836 int sx, sy; 1208 int sx, sy;
837 XGCValues gcv; 1209 XGCValues gcv;
1210 GC gc;
838 1211
839 TIMING_TEST_START (tp); 1212 sx = target_x;
840 target->get_window_origin (sx, sy); 1213 sy = target_y;
841 1214
842 /* check if we are outside of the visible part of the virtual screen : */ 1215 /* check if we are outside of the visible part of the virtual screen : */
843 if (sx + window_width <= 0 || sy + window_height <= 0 1216 if (sx + window_width <= 0 || sy + window_height <= 0
844 || sx >= root_width || sy >= root_height) 1217 || sx >= root_width || sy >= root_height)
845 return 0; 1218 return 0;
846 1219
1220 // validate root pixmap and get its size
847 if (root_pixmap != None) 1221 if (root_pixmap != None)
848 {/* we want to validate the pixmap and get it's size at the same time : */ 1222 {
1223 Window wdummy;
849 int junk; 1224 int idummy;
850 unsigned int ujunk; 1225 unsigned int udummy;
851 /* root pixmap may be bad - allow a error */ 1226
852 target->allowedxerror = -1; 1227 target->allowedxerror = -1;
853 1228
854 if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk)) 1229 if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
855 root_pixmap = None; 1230 root_pixmap = None;
856 1231
857 target->allowedxerror = 0; 1232 target->allowedxerror = 0;
858 } 1233 }
859 1234
1235 Pixmap recoded_root_pmap = root_pixmap;
1236
1237 if (root_pixmap != None && root_depth != target->depth)
1238 {
1239#if XRENDER
1240 if (flags & HAS_RENDER)
1241 {
1242 XRenderPictureAttributes pa;
1243
1244 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1245 Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1246
1247 recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
1248 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
1249 Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1250
1251 if (src && dst)
1252 XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1253 else
1254 {
1255 XFreePixmap (dpy, recoded_root_pmap);
1256 root_pixmap = None;
1257 }
1258
1259 XRenderFreePicture (dpy, src);
1260 XRenderFreePicture (dpy, dst);
1261 }
1262 else
1263#endif
1264 root_pixmap = None;
1265 }
1266
1267 if (root_pixmap == None)
1268 return 0;
1269
860 Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth); 1270 Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);
861 GC gc = NULL;
862 1271
863 if (tiled_root_pmap == None) /* something really bad happened - abort */ 1272 if (tiled_root_pmap == None) /* something really bad happened - abort */
864 return 0; 1273 return 0;
865 1274
866 if (root_pixmap == None)
867 {
868 /* use tricks to obtain the root background image :*/
869 /* we want to create Overrideredirect window overlapping out window
870 with background type of Parent Relative and then grab it */
871 XSetWindowAttributes attr;
872 Window src;
873 bool success = false;
874
875 attr.background_pixmap = ParentRelative;
876 attr.backing_store = Always;
877 attr.event_mask = ExposureMask;
878 attr.override_redirect = True;
879 src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
880 CopyFromParent, CopyFromParent, CopyFromParent,
881 CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
882 &attr);
883
884 if (src != None)
885 {
886 XEvent event;
887 int ev_count = 0;
888 XGrabServer (dpy);
889 XMapRaised (dpy, src);
890 XSync (dpy, False);
891
892 /* XSync should get window where it's properly exposed,
893 * but to be on the safe side - let's check for the actuall event to arrive : */
894 while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
895 ++ev_count;
896
897 if (ev_count > 0);
898 {
899 /* hooray! - we can grab the image! */
900 gc = XCreateGC (dpy, root, 0, NULL);
901 if (gc)
902 {
903 XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
904 success = true;
905 }
906 }
907 XDestroyWindow (dpy, src);
908 XUngrabServer (dpy);
909 //fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
910 }
911
912 if (!success)
913 {
914 XFreePixmap (dpy, tiled_root_pmap);
915 tiled_root_pmap = None;
916 }
917 else
918 result |= transpPmapTiled;
919 }
920 else
921 {/* strightforward pixmap copy */ 1275 /* straightforward pixmap copy */
922 gcv.tile = root_pixmap;
923 gcv.fill_style = FillTiled;
924
925 while (sx < 0) sx += (int)root_width; 1276 while (sx < 0) sx += (int)root_width;
926 while (sy < 0) sy += (int)root_height; 1277 while (sy < 0) sy += (int)root_height;
927 1278
1279 gcv.tile = recoded_root_pmap;
1280 gcv.fill_style = FillTiled;
928 gcv.ts_x_origin = -sx; 1281 gcv.ts_x_origin = -sx;
929 gcv.ts_y_origin = -sy; 1282 gcv.ts_y_origin = -sy;
930 gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 1283 gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
931 1284
932 if (gc) 1285 if (gc)
933 { 1286 {
934 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); 1287 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
935 result |= transpPmapTiled; 1288 result |= transpPmapTiled;
936 } 1289 XFreeGC (dpy, gc);
937 }
938 TIMING_TEST_PRINT_RESULT (tp);
939 1290
940 if (tiled_root_pmap != None)
941 {
942 if (!need_client_side_rendering ()) 1291 if (!need_client_side_rendering ())
943 { 1292 {
1293 if ((flags & blurNeeded)
1294 && (flags & HAS_RENDER_CONV))
1295 {
1296 if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
1297 result |= transpPmapBlurred;
1298 }
944 if ((flags & tintNeeded)) 1299 if ((flags & tintNeeded)
945 {
946 if (flags & tintWholesome) 1300 && (flags & (tintWholesome | HAS_RENDER)))
947 { 1301 {
948 /* In this case we can tint image server-side getting significant 1302 if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
949 * performance improvements, as we eliminate XImage transfer
950 */
951 gcv.foreground = Pixel (tint);
952 gcv.function = GXand;
953 gcv.fill_style = FillSolid;
954 if (gc)
955 XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
956 else
957 gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
958 if (gc)
959 {
960 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
961 result |= transpPmapTinted; 1303 result |= transpPmapTinted;
962 }
963 }
964 else
965 {
966# if XFT
967 Picture back_pic = 0;
968 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
969
970 if (flags & tintSet)
971 tint.get (c);
972
973 if (shade > 0 && shade < 100)
974 {
975 c.r = (c.r * shade) / 100;
976 c.g = (c.g * shade) / 100;
977 c.b = (c.b * shade) / 100;
978 }
979 else if( shade > 100 && shade < 200)
980 {
981 c.r = (c.r * (200 - shade)) / 100;
982 c.g = (c.g * (200 - shade)) / 100;
983 c.b = (c.b * (200 - shade)) / 100;
984 }
985
986 XRenderPictFormat pf;
987 pf.type = PictTypeDirect;
988 pf.depth = 32;
989 pf.direct.redMask = 0xff;
990 pf.direct.greenMask = 0xff;
991 pf.direct.blueMask = 0xff;
992 pf.direct.alphaMask = 0xff;
993
994 XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
995 (PictFormatType|
996 PictFormatDepth|
997 PictFormatRedMask|
998 PictFormatGreenMask|
999 PictFormatBlueMask|
1000 PictFormatAlphaMask),
1001 &pf,
1002 0);
1003 XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
1004 XRenderPictureAttributes pa ;
1005
1006 back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
1007
1008 pa.repeat = True;
1009
1010 Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1011 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1012 XFreePixmap (dpy, overlay_pmap);
1013
1014 pa.component_alpha = True;
1015 Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1016 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1017 XFreePixmap (dpy, mask_pmap);
1018
1019 if (mask_pic && overlay_pic && back_pic)
1020 {
1021 XRenderColor mask_c;
1022
1023 memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1024 mask_c.alpha = 0xffff;
1025 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1026
1027 mask_c.alpha = 0;
1028 mask_c.red = 0xffff - c.r;
1029 mask_c.green = 0xffff - c.g;
1030 mask_c.blue = 0xffff - c.b;
1031 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1032 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
1033 result |= transpPmapTinted;
1034 }
1035 XRenderFreePicture (dpy, mask_pic);
1036 XRenderFreePicture (dpy, overlay_pic);
1037 XRenderFreePicture (dpy, back_pic);
1038# if DO_TIMING_TEST
1039 XSync (dpy, False);
1040# endif
1041# endif
1042 }
1043 } 1304 }
1044 } /* server side rendering completed */ 1305 } /* server side rendering completed */
1045 1306
1046 if (pixmap) 1307 if (pixmap)
1047 XFreePixmap (dpy, pixmap); 1308 XFreePixmap (dpy, pixmap);
1048 1309
1049 pixmap = tiled_root_pmap; 1310 pixmap = tiled_root_pmap;
1050 pmap_width = window_width; 1311 pmap_width = window_width;
1051 pmap_height = window_height; 1312 pmap_height = window_height;
1052 pmap_depth = root_depth; 1313 pmap_depth = target->depth;
1053 } 1314 }
1315 else
1316 XFreePixmap (dpy, tiled_root_pmap);
1054 1317
1055 if (gc) 1318 if (recoded_root_pmap != root_pixmap)
1056 XFreeGC (dpy, gc); 1319 XFreePixmap (dpy, recoded_root_pmap);
1057
1058 TIMING_TEST_PRINT_RESULT (tp);
1059 1320
1060 return result; 1321 return result;
1061} 1322}
1062 1323
1063bool 1324void
1064bgPixmap_t::set_root_pixmap () 1325bgPixmap_t::set_root_pixmap ()
1065{ 1326{
1066 Pixmap new_root_pixmap = None;
1067
1068 new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID); 1327 Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1069 if (new_root_pixmap == None) 1328 if (new_root_pixmap == None)
1070 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID); 1329 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1071 1330
1072 if (new_root_pixmap != root_pixmap)
1073 {
1074 root_pixmap = new_root_pixmap; 1331 root_pixmap = new_root_pixmap;
1075 return true;
1076 }
1077 return false;
1078} 1332}
1079# endif /* ENABLE_TRANSPARENCY */ 1333# endif /* ENABLE_TRANSPARENCY */
1080 1334
1081# ifndef HAVE_AFTERIMAGE 1335#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1082static void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm); 1336static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c);
1083# endif 1337# endif
1084
1085 1338
1086bool 1339bool
1087bgPixmap_t::render () 1340bgPixmap_t::render ()
1088{ 1341{
1089 unsigned long background_flags = 0; 1342 unsigned long background_flags = 0;
1090 1343
1091 if (target == NULL) 1344 if (target == NULL)
1092 return false; 1345 return false;
1093 1346
1094 TIMING_TEST_START (tp);
1095
1096 invalidate(); 1347 invalidate ();
1097# ifdef ENABLE_TRANSPARENCY 1348# ifdef ENABLE_TRANSPARENCY
1098 if (flags & isTransparent) 1349 if (flags & isTransparent)
1099 { 1350 {
1100 /* we need to re-generate transparency pixmap in that case ! */ 1351 /* we need to re-generate transparency pixmap in that case ! */
1101 background_flags = make_transparency_pixmap (); 1352 background_flags = make_transparency_pixmap ();
1102 if (background_flags == 0) 1353 if (background_flags == 0)
1103 return false; 1354 return false;
1104 else if ((background_flags & transpTransformations) == (flags & transpTransformations) 1355 else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1105 && pmap_depth == target->depth)
1106 flags = flags & ~isInvalid; 1356 flags &= ~isInvalid;
1107 } 1357 }
1108# endif 1358# endif
1109 1359
1360# ifdef BG_IMAGE_FROM_FILE
1361 if (have_image
1362 || (background_flags & transpTransformations) != (flags & transpTransformations))
1363 {
1364 if (render_image (background_flags))
1365 flags &= ~isInvalid;
1366 }
1367# endif
1368
1369# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1110 XImage *result = NULL; 1370 XImage *result = NULL;
1111# ifdef HAVE_AFTERIMAGE 1371
1112 if (original_asim 1372 if (background_flags && (flags & isInvalid))
1113 || (background_flags & transpTransformations) != (flags & transpTransformations)) 1373 {
1374 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1114 { 1375 }
1115 ASImage *background = NULL;
1116 ARGB32 as_tint = TINT_LEAVE_SAME;
1117 if (background_flags)
1118 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
1119 1376
1120# ifdef ENABLE_TRANSPARENCY 1377 if (result)
1378 {
1379 /* our own client-side tinting */
1121 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) 1380 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1122 { 1381 {
1123 ShadingInfo as_shade;
1124 as_shade.shading = (shade == 0) ? 100 : shade;
1125
1126 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1382 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1127 if (flags & tintSet) 1383 if (flags & tintSet)
1128 tint.get (c); 1384 tint.get (c);
1129 as_shade.tintColor.red = c.r; 1385 ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);
1130 as_shade.tintColor.green = c.g;
1131 as_shade.tintColor.blue = c.b;
1132
1133 as_tint = shading2tint32 (&as_shade);
1134 }
1135 if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
1136 { 1386 }
1137 ASImage* tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
1138 (original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
1139 100, ASIMAGE_QUALITY_DEFAULT);
1140 if (tmp)
1141 {
1142 destroy_asimage (&background);
1143 background = tmp;
1144 }
1145 }
1146# endif
1147 1387
1148 if (render_asim (background, as_tint))
1149 flags = flags & ~isInvalid;
1150 if (background)
1151 destroy_asimage (&background);
1152 }
1153 else if (background_flags && pmap_depth != target->depth)
1154 {
1155 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1156 }
1157
1158# elif !XFT /* our own client-side tinting */
1159
1160 /* ATTENTION: We ASSUME that XFT will let us do all the tinting neccessary server-side.
1161 This may need to be changed in need_client_side_rendering() logic is altered !!! */
1162
1163 if (background_flags && (flags & isInvalid))
1164 {
1165 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1166 if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1167 {
1168 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1169 if (flags & tintSet)
1170 tint.get (c);
1171 ShadeXImage (target, result, shade, c.r, c.g, c.b);
1172 }
1173 }
1174# endif /* HAVE_AFTERIMAGE */
1175
1176 if (result != NULL)
1177 {
1178 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL); 1388 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1389
1179 if (gc) 1390 if (gc)
1180 { 1391 {
1181 if (/*pmap_depth != target->depth &&*/ pixmap != None)
1182 {
1183 XFreePixmap (target->dpy, pixmap);
1184 pixmap = None;
1185 }
1186 if (pixmap == None)
1187 {
1188 pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1189 pmap_width = result->width;
1190 pmap_height = result->height;
1191 pmap_depth = target->depth;
1192 }
1193 if (pmap_depth != result->depth)
1194 {
1195 /* Bad Match error will ensue ! stupid X !!!! */
1196 if( result->depth == 24 && pmap_depth == 32)
1197 result->depth = 32;
1198 else if( result->depth == 32 && pmap_depth == 24)
1199 result->depth = 24;
1200 else
1201 {
1202 /* TODO: implement image recoding */
1203 }
1204 }
1205 if (pmap_depth == result->depth)
1206 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height); 1392 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1393
1207 XFreeGC (target->dpy, gc); 1394 XFreeGC (target->dpy, gc);
1208 flags = flags & ~isInvalid; 1395 flags &= ~isInvalid;
1209 } 1396 }
1397
1210 XDestroyImage (result); 1398 XDestroyImage (result);
1211 } 1399 }
1400# endif
1212 1401
1213 if (flags & isInvalid) 1402 if (flags & isInvalid)
1214 { 1403 {
1215 if (pixmap != None) 1404 if (pixmap != None)
1216 { 1405 {
… …
1219 } 1408 }
1220 } 1409 }
1221 1410
1222 apply (); 1411 apply ();
1223 1412
1224 TIMING_TEST_PRINT_RESULT (tp); 1413 valid_since = ev::now ();
1225 1414
1226 return true; 1415 return true;
1227} 1416}
1228 1417
1229bool 1418void
1230bgPixmap_t::set_target (rxvt_term *new_target) 1419bgPixmap_t::set_target (rxvt_term *new_target)
1231{ 1420{
1232 if (new_target)
1233 if (target != new_target)
1234 {
1235 target = new_target; 1421 target = new_target;
1422
1423 flags &= ~(HAS_RENDER | HAS_RENDER_CONV);
1424#if XRENDER
1425 int major, minor;
1426 if (XRenderQueryVersion (target->dpy, &major, &minor))
1427 flags |= HAS_RENDER;
1428 XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);
1429 if (filters)
1430 {
1431 for (int i = 0; i < filters->nfilter; i++)
1432 if (!strcmp (filters->filter[i], FilterConvolution))
1433 flags |= HAS_RENDER_CONV;
1434
1435 XFree (filters);
1436 }
1437#endif
1438}
1439
1440void
1441bgPixmap_t::apply ()
1442{
1443 if (target == NULL)
1444 return;
1445
1446 if (pixmap != None)
1447 {
1448 /* set target's background to pixmap */
1236# ifdef ENABLE_TRANSPARENCY 1449# ifdef ENABLE_TRANSPARENCY
1237 root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen)); 1450 if (flags & isTransparent)
1451 {
1452 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1453 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1454
1455 if (target->scrollBar.win)
1456 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1457 }
1458 else
1238# endif 1459# endif
1239 return true;
1240 }
1241 return false;
1242}
1243
1244void
1245bgPixmap_t::apply()
1246{
1247 if (target)
1248 {
1249 flags &= ~isVtOrigin;
1250 if (pixmap != None)
1251 {
1252 /* set target's background to pixmap */
1253# ifdef ENABLE_TRANSPARENCY
1254 if (flags & isTransparent)
1255 { 1460 {
1256 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1257 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1258# if HAVE_SCROLLBARS
1259 if (target->scrollBar.win)
1260 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1261# endif
1262 }
1263 else
1264# endif
1265 {
1266 flags |= isVtOrigin;
1267 /* force old pixmap dereference in case it was transparent before :*/ 1461 /* force old pixmap dereference in case it was transparent before :*/
1268 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1269 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1270 /* do we also need to set scrollbar's background here ? */
1271# if HAVE_SCROLLBARS
1272 if (target->scrollBar.win)
1273 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1274# endif
1275 }
1276 }
1277 else
1278 {
1279 /* set target background to a pixel */
1280 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]); 1462 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1281 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]); 1463 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1282 /* do we also need to set scrollbar's background here ? */ 1464 /* do we also need to set scrollbar's background here ? */
1283# if HAVE_SCROLLBARS 1465
1284 if (target->scrollBar.win) 1466 if (target->scrollBar.win)
1285 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); 1467 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1286# endif
1287 } 1468 }
1288 /* don't want Expose on the parent or vt. It is better to use 1469 }
1289 scr_touch or we get a great deal of flicker otherwise: */ 1470 else
1290 XClearWindow (target->dpy, target->parent[0]); 1471 {
1291 1472 /* set target background to a pixel */
1292# if HAVE_SCROLLBARS 1473 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1474 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1475 /* do we also need to set scrollbar's background here ? */
1293 if (target->scrollBar.win) 1476 if (target->scrollBar.win)
1294 { 1477 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1295 target->scrollBar.setIdle (); 1478 }
1479
1480 /* don't want Expose on the parent or vt. It is better to use
1481 scr_touch or we get a great deal of flicker otherwise: */
1482 XClearWindow (target->dpy, target->parent[0]);
1483
1484 if (target->scrollBar.state && target->scrollBar.win)
1485 {
1486 target->scrollBar.state = STATE_IDLE;
1296 target->scrollbar_show (0); 1487 target->scrollBar.show (0);
1297 } 1488 }
1298# endif
1299 1489
1300 target->want_refresh = 1; 1490 target->want_refresh = 1;
1301 flags |= hasChanged; 1491 flags |= hasChanged;
1302 }
1303} 1492}
1304 1493
1305#endif /* HAVE_BG_PIXMAP */ 1494#endif /* HAVE_BG_PIXMAP */
1306 1495
1307#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT 1496#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1308/* taken from aterm-0.4.2 */ 1497/* taken from aterm-0.4.2 */
1309 1498
1310typedef uint32_t RUINT32T;
1311
1312static void 1499static void
1313ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm) 1500ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c)
1314{ 1501{
1315 int sh_r, sh_g, sh_b; 1502 int sh_r, sh_g, sh_b;
1316 RUINT32T mask_r, mask_g, mask_b; 1503 uint32_t mask_r, mask_g, mask_b;
1317 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b; 1504 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1318 unsigned int lower_lim_r, lower_lim_g, lower_lim_b; 1505 rgba low;
1319 unsigned int upper_lim_r, upper_lim_g, upper_lim_b; 1506 rgba high;
1320 int i; 1507 int i;
1508 int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;
1321 1509
1322 Visual *visual = term->visual;
1323
1324 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ; 1510 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;
1325
1326 if (shade == 0)
1327 shade = 100;
1328 1511
1329 /* for convenience */ 1512 /* for convenience */
1330 mask_r = visual->red_mask; 1513 mask_r = visual->red_mask;
1331 mask_g = visual->green_mask; 1514 mask_g = visual->green_mask;
1332 mask_b = visual->blue_mask; 1515 mask_b = visual->blue_mask;
1333 1516
1334 /* boring lookup table pre-initialization */ 1517 /* boring lookup table pre-initialization */
1335 switch (srcImage->bits_per_pixel) { 1518 switch (srcImage->depth)
1519 {
1336 case 15: 1520 case 15:
1337 if ((mask_r != 0x7c00) || 1521 if ((mask_r != 0x7c00) ||
1338 (mask_g != 0x03e0) || 1522 (mask_g != 0x03e0) ||
1339 (mask_b != 0x001f)) 1523 (mask_b != 0x001f))
1340 return; 1524 return;
1341 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32)); 1525 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1342 lookup_r = lookup; 1526 lookup_r = lookup;
1343 lookup_g = lookup+32; 1527 lookup_g = lookup+32;
1344 lookup_b = lookup+32+32; 1528 lookup_b = lookup+32+32;
1345 sh_r = 10; 1529 sh_r = 10;
1346 sh_g = 5; 1530 sh_g = 5;
1347 sh_b = 0; 1531 sh_b = 0;
1348 break; 1532 break;
1349 case 16: 1533 case 16:
1350 if ((mask_r != 0xf800) || 1534 if ((mask_r != 0xf800) ||
1351 (mask_g != 0x07e0) || 1535 (mask_g != 0x07e0) ||
1352 (mask_b != 0x001f)) 1536 (mask_b != 0x001f))
1353 return; 1537 return;
1354 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32)); 1538 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1355 lookup_r = lookup; 1539 lookup_r = lookup;
1356 lookup_g = lookup+32; 1540 lookup_g = lookup+32;
1357 lookup_b = lookup+32+64; 1541 lookup_b = lookup+32+64;
1358 sh_r = 11; 1542 sh_r = 11;
1359 sh_g = 5; 1543 sh_g = 5;
1360 sh_b = 0; 1544 sh_b = 0;
1361 break; 1545 break;
1362 case 24: 1546 case 24:
1363 if ((mask_r != 0xff0000) || 1547 if ((mask_r != 0xff0000) ||
1364 (mask_g != 0x00ff00) || 1548 (mask_g != 0x00ff00) ||
1365 (mask_b != 0x0000ff)) 1549 (mask_b != 0x0000ff))
1366 return; 1550 return;
1367 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1551 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1368 lookup_r = lookup; 1552 lookup_r = lookup;
1369 lookup_g = lookup+256; 1553 lookup_g = lookup+256;
1370 lookup_b = lookup+256+256; 1554 lookup_b = lookup+256+256;
1371 sh_r = 16; 1555 sh_r = 16;
1372 sh_g = 8; 1556 sh_g = 8;
1373 sh_b = 0; 1557 sh_b = 0;
1374 break; 1558 break;
1375 case 32: 1559 case 32:
1376 if ((mask_r != 0xff0000) || 1560 if ((mask_r != 0xff0000) ||
1377 (mask_g != 0x00ff00) || 1561 (mask_g != 0x00ff00) ||
1378 (mask_b != 0x0000ff)) 1562 (mask_b != 0x0000ff))
1379 return; 1563 return;
1380 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1564 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1381 lookup_r = lookup; 1565 lookup_r = lookup;
1382 lookup_g = lookup+256; 1566 lookup_g = lookup+256;
1383 lookup_b = lookup+256+256; 1567 lookup_b = lookup+256+256;
1384 sh_r = 16; 1568 sh_r = 16;
1385 sh_g = 8; 1569 sh_g = 8;
1386 sh_b = 0; 1570 sh_b = 0;
1387 break; 1571 break;
1388 default: 1572 default:
1389 return; /* we do not support this color depth */ 1573 return; /* we do not support this color depth */
1390 } 1574 }
1391 1575
1392 /* prepare limits for color transformation (each channel is handled separately) */ 1576 /* prepare limits for color transformation (each channel is handled separately) */
1393 if (shade < 0) { 1577 if (shade > 100)
1578 {
1394 shade = -shade; 1579 shade = 200 - shade;
1395 if (shade < 0) shade = 0;
1396 if (shade > 100) shade = 100;
1397 1580
1398 lower_lim_r = 65535-rm; 1581 high.r = (65535 - c.r) * shade / 100;
1399 lower_lim_g = 65535-gm; 1582 high.g = (65535 - c.g) * shade / 100;
1400 lower_lim_b = 65535-bm; 1583 high.b = (65535 - c.b) * shade / 100;
1401 1584
1402 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100); 1585 low.r = 65535 - high.r;
1403 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); 1586 low.g = 65535 - high.g;
1404 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); 1587 low.b = 65535 - high.b;
1405
1406 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1407 } else {
1408 if (shade < 0) shade = 0;
1409 if (shade > 100) shade = 100;
1410
1411 lower_lim_r = lower_lim_g = lower_lim_b = 0;
1412
1413 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1414 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1415 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1416 } 1588 }
1417 1589 else
1418 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1419 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1420 { 1590 {
1421 unsigned int tmp; 1591 high.r = c.r * shade / 100;
1592 high.g = c.g * shade / 100;
1593 high.b = c.b * shade / 100;
1422 1594
1423 tmp = lower_lim_r; 1595 low.r = low.g = low.b = 0;
1424 lower_lim_r = lower_lim_b;
1425 lower_lim_b = tmp;
1426
1427 tmp = upper_lim_r;
1428 upper_lim_r = upper_lim_b;
1429 upper_lim_b = tmp;
1430 } 1596 }
1431 1597
1432 /* fill our lookup tables */ 1598 /* fill our lookup tables */
1433 for (i = 0; i <= mask_r>>sh_r; i++) 1599 for (i = 0; i <= mask_r>>sh_r; i++)
1434 { 1600 {
1435 RUINT32T tmp; 1601 uint32_t tmp;
1436 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r)); 1602 tmp = i * high.r;
1437 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r); 1603 tmp += (mask_r>>sh_r) * low.r;
1438 lookup_r[i] = (tmp/65535)<<sh_r; 1604 lookup_r[i] = (tmp/65535)<<sh_r;
1439 } 1605 }
1440 for (i = 0; i <= mask_g>>sh_g; i++) 1606 for (i = 0; i <= mask_g>>sh_g; i++)
1441 { 1607 {
1442 RUINT32T tmp; 1608 uint32_t tmp;
1443 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g)); 1609 tmp = i * high.g;
1444 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g); 1610 tmp += (mask_g>>sh_g) * low.g;
1445 lookup_g[i] = (tmp/65535)<<sh_g; 1611 lookup_g[i] = (tmp/65535)<<sh_g;
1446 } 1612 }
1447 for (i = 0; i <= mask_b>>sh_b; i++) 1613 for (i = 0; i <= mask_b>>sh_b; i++)
1448 { 1614 {
1449 RUINT32T tmp; 1615 uint32_t tmp;
1450 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b)); 1616 tmp = i * high.b;
1451 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); 1617 tmp += (mask_b>>sh_b) * low.b;
1452 lookup_b[i] = (tmp/65535)<<sh_b; 1618 lookup_b[i] = (tmp/65535)<<sh_b;
1453 } 1619 }
1454 1620
1455 /* apply table to input image (replacing colors by newly calculated ones) */ 1621 /* apply table to input image (replacing colors by newly calculated ones) */
1456 switch (srcImage->bits_per_pixel) 1622 if (srcImage->bits_per_pixel == 32
1623 && (srcImage->depth == 24 || srcImage->depth == 32)
1624 && srcImage->byte_order == host_byte_order)
1457 { 1625 {
1458 case 15:
1459 {
1460 unsigned short *p1, *pf, *p, *pl; 1626 uint32_t *p1, *pf, *p, *pl;
1461 p1 = (unsigned short *) srcImage->data; 1627 p1 = (uint32_t *) srcImage->data;
1462 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); 1628 pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1629
1463 while (p1 < pf) 1630 while (p1 < pf)
1464 { 1631 {
1465 p = p1; 1632 p = p1;
1466 pl = p1 + srcImage->width; 1633 pl = p1 + srcImage->width;
1467 for (; p < pl; p++) 1634 for (; p < pl; p++)
1468 { 1635 {
1469 *p = lookup_r[(*p & 0x7c00)>>10] |
1470 lookup_g[(*p & 0x03e0)>> 5] |
1471 lookup_b[(*p & 0x001f)];
1472 }
1473 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1474 }
1475 break;
1476 }
1477 case 16:
1478 {
1479 unsigned short *p1, *pf, *p, *pl;
1480 p1 = (unsigned short *) srcImage->data;
1481 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1482 while (p1 < pf)
1483 {
1484 p = p1;
1485 pl = p1 + srcImage->width;
1486 for (; p < pl; p++)
1487 {
1488 *p = lookup_r[(*p & 0xf800)>>11] |
1489 lookup_g[(*p & 0x07e0)>> 5] |
1490 lookup_b[(*p & 0x001f)];
1491 }
1492 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1493 }
1494 break;
1495 }
1496 case 24:
1497 {
1498 unsigned char *p1, *pf, *p, *pl;
1499 p1 = (unsigned char *) srcImage->data;
1500 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1501 while (p1 < pf)
1502 {
1503 p = p1;
1504 pl = p1 + srcImage->width * 3;
1505 for (; p < pl; p += 3)
1506 {
1507 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1508 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1509 p[2] = lookup_r[(p[2] & 0x0000ff)];
1510 }
1511 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1512 }
1513 break;
1514 }
1515 case 32:
1516 {
1517 RUINT32T *p1, *pf, *p, *pl;
1518 p1 = (RUINT32T *) srcImage->data;
1519 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1520
1521 while (p1 < pf)
1522 {
1523 p = p1;
1524 pl = p1 + srcImage->width;
1525 for (; p < pl; p++)
1526 {
1527 *p = lookup_r[(*p & 0xff0000)>>16] | 1636 *p = lookup_r[(*p & 0xff0000) >> 16] |
1528 lookup_g[(*p & 0x00ff00)>> 8] | 1637 lookup_g[(*p & 0x00ff00) >> 8] |
1529 lookup_b[(*p & 0x0000ff)] | 1638 lookup_b[(*p & 0x0000ff)] |
1530 (*p & ~0xffffff); 1639 (*p & 0xff000000);
1640 }
1641 p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line);
1642 }
1643 }
1644 else
1645 {
1646 for (int y = 0; y < srcImage->height; y++)
1647 for (int x = 0; x < srcImage->width; x++)
1648 {
1649 unsigned long pixel = XGetPixel (srcImage, x, y);
1650 pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1651 lookup_g[(pixel & mask_g) >> sh_g] |
1652 lookup_b[(pixel & mask_b) >> sh_b];
1653 XPutPixel (srcImage, x, y, pixel);
1531 } 1654 }
1532 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1533 } 1655 }
1534 break;
1535 }
1536 }
1537 1656
1538 free (lookup); 1657 free (lookup);
1539} 1658}
1540#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ 1659#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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