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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 1.132 by sf-exg, Mon Jan 10 20:46:20 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 */ 258# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
266 259
267 if (geom == NULL) 260 if (geom == NULL)
268 return false; 261 return false;
269 262
270 char str[MAXLEN_GEOM]; 263 char str[MAXLEN_GEOM];
271 264
272 while (isspace(*geom)) ++geom;
273 if ((p = strchr (geom, ';')) == NULL)
274 p = strchr (geom, '\0'); 265 ops = strchr (geom, ':');
275 266 if (ops == NULL)
267 n = strlen (geom);
268 else
276 n = (p - geom); 269 n = ops - geom;
270
277 if (n < MAXLEN_GEOM) 271 if (n >= MAXLEN_GEOM)
278 { 272 return false;
279 char *ops;
280 new_flags |= geometrySet;
281 273
282 memcpy (str, geom, n); 274 memcpy (str, geom, n);
283 str[n] = '\0'; 275 str[n] = '\0';
284 if (str[0] == ':') 276 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 }
299 277
300 if (ops > str || ops == NULL) 278 if (str[0])
301 { 279 {
302 /* we have geometry string - let's handle it prior to applying ops */ 280 /* we have geometry string - let's handle it prior to applying ops */
303 geom_flags = XParseGeometry (str, &x, &y, &w, &h); 281 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 */ 282 } /* done parsing geometry string */
360 else if (!(flags & geometrySet)) 283
361 { 284 if (!update)
362 /* default geometry - scaled and centered */ 285 {
286 if (!(geom_flags & XValue))
363 x = y = defaultAlign; 287 x = y = defaultAlign;
288 else if (!(geom_flags & YValue))
289 y = x;
290
291 if (!(geom_flags & (WidthValue|HeightValue)))
364 w = h = defaultScale; 292 w = h = defaultScale;
365 } 293 else if (!(geom_flags & HeightValue))
294 h = w;
295 else if (!(geom_flags & WidthValue))
296 w = h;
366 297
367 if (!(flags & geometrySet))
368 geom_flags |= WidthValue|HeightValue|XValue|YValue; 298 geom_flags |= WidthValue|HeightValue|XValue|YValue;
299 }
369 300
370 if (ops) 301 if (ops)
371 { 302 {
372 while (*ops) 303 char **arr = rxvt_strsplit (':', ops + 1);
304
305 for (int i = 0; arr[i]; i++)
373 { 306 {
374 while (*ops == ':' || isspace(*ops)) ++ops;
375
376# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0) 307# define CHECK_GEOM_OPS(op_str) (strcasecmp (arr[i], (op_str)) == 0)
377 if (CHECK_GEOM_OPS ("tile")) 308 if (CHECK_GEOM_OPS ("tile"))
378 { 309 {
379 w = h = noScale; 310 w = h = noScale;
380 geom_flags |= WidthValue|HeightValue; 311 geom_flags |= WidthValue|HeightValue;
381 } 312 }
382 else if (CHECK_GEOM_OPS ("propscale")) 313 else if (CHECK_GEOM_OPS ("propscale"))
383 { 314 {
384 if (w == 0 && h == 0)
385 {
386 w = windowScale;
387 geom_flags |= WidthValue;
388 }
389 new_flags |= propScale; 315 new_flags |= propScale;
390 } 316 }
391 else if (CHECK_GEOM_OPS ("hscale")) 317 else if (CHECK_GEOM_OPS ("hscale"))
392 { 318 {
393 if (w == 0) w = windowScale; 319 if (w == 0) w = windowScale;
394 320
395 h = noScale; 321 h = noScale;
396 geom_flags |= WidthValue|HeightValue; 322 geom_flags |= WidthValue|HeightValue;
397 } 323 }
398 else if (CHECK_GEOM_OPS ("vscale")) 324 else if (CHECK_GEOM_OPS ("vscale"))
399 { 325 {
400 if (h == 0) h = windowScale; 326 if (h == 0) h = windowScale;
401 327
402 w = noScale; 328 w = noScale;
403 geom_flags |= WidthValue|HeightValue; 329 geom_flags |= WidthValue|HeightValue;
404 } 330 }
405 else if (CHECK_GEOM_OPS ("scale")) 331 else if (CHECK_GEOM_OPS ("scale"))
406 { 332 {
407 if (h == 0) h = windowScale; 333 if (h == 0) h = windowScale;
408 if (w == 0) w = windowScale; 334 if (w == 0) w = windowScale;
409 335
410 geom_flags |= WidthValue|HeightValue; 336 geom_flags |= WidthValue|HeightValue;
411 } 337 }
412 else if (CHECK_GEOM_OPS ("auto")) 338 else if (CHECK_GEOM_OPS ("auto"))
413 { 339 {
414 w = h = windowScale; 340 w = h = windowScale;
415 x = y = centerAlign; 341 x = y = centerAlign;
416 geom_flags |= WidthValue|HeightValue|XValue|YValue; 342 geom_flags |= WidthValue|HeightValue|XValue|YValue;
417 } 343 }
418 else if (CHECK_GEOM_OPS ("root")) 344 else if (CHECK_GEOM_OPS ("root"))
419 { 345 {
346 new_flags |= rootAlign;
420 w = h = noScale; 347 w = h = noScale;
421 x = y = rootAlign;
422 geom_flags |= WidthValue|HeightValue|XValue|YValue; 348 geom_flags |= WidthValue|HeightValue;
423 } 349 }
424# undef CHECK_GEOM_OPS 350# undef CHECK_GEOM_OPS
425
426 while (*ops != ':' && *ops != '\0') ++ops;
427 } /* done parsing ops */ 351 } /* done parsing ops */
428 }
429 352
353 rxvt_free_strsplit (arr);
354 }
355
430 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed; 356 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; 357 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; 358 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; 359 if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
434 }
435 360
436 if (new_flags != flags) 361 if (new_flags != flags)
437 { 362 {
438 flags = new_flags; 363 flags = new_flags;
439 changed++; 364 changed = true;
440 } 365 }
441 366
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); 367 return changed;
368}
369
370void
371bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
372{
373 int target_width = target->szHint.width;
374 int target_height = target->szHint.height;
375
376 if (flags & propScale)
377 {
378 float scale = (float)target_width / image_width;
379 min_it (scale, (float)target_height / image_height);
380 w = image_width * scale + 0.5;
381 h = image_height * scale + 0.5;
382 }
383 else
384 {
385 w = h_scale * target_width / 100;
386 h = v_scale * target_height / 100;
387 }
388
389 if (!w) w = image_width;
390 if (!h) h = image_height;
391
392 if (flags & rootAlign)
393 {
394 x = -target_x;
395 y = -target_y;
396 }
397 else
398 {
399 x = make_align_position (h_align, target_width, w);
400 y = make_align_position (v_align, target_height, h);
401 }
402
403 flags &= ~sizeSensitive;
404 if ((flags & propScale) || h_scale || v_scale
405 || (!(flags & rootAlign) && (h_align || v_align))
406 || w > target_width || h > target_height)
407 flags |= sizeSensitive;
445} 408}
446 409
447# ifdef HAVE_AFTERIMAGE 410# ifdef HAVE_AFTERIMAGE
448bool 411bool
449bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint) 412bgPixmap_t::render_image (unsigned long background_flags)
450{ 413{
451 if (target == NULL) 414 if (target == NULL)
452 return false; 415 return false;
453 416
417 target->init_asv ();
418
419 ASImage *background = NULL;
420 ARGB32 background_tint = TINT_LEAVE_SAME;
421
422# ifdef ENABLE_TRANSPARENCY
423 if (background_flags)
424 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
425
426 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
427 {
428 ShadingInfo as_shade;
429 as_shade.shading = shade;
430
431 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
432 if (flags & tintSet)
433 tint.get (c);
434 as_shade.tintColor.red = c.r;
435 as_shade.tintColor.green = c.g;
436 as_shade.tintColor.blue = c.b;
437
438 background_tint = shading2tint32 (&as_shade);
439 }
440
441 if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
442 {
443 ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
444 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
445 100, ASIMAGE_QUALITY_DEFAULT);
446 if (tmp)
447 {
448 destroy_asimage (&background);
449 background = tmp;
450 }
451 }
452# endif
453
454 ASImage *result = 0;
455
454 int target_width = (int)target->szHint.width; 456 int target_width = target->szHint.width;
455 int target_height = (int)target->szHint.height; 457 int target_height = target->szHint.height;
456 int new_pmap_width = target_width, new_pmap_height = target_height; 458 int new_pmap_width = target_width;
457 ASImage *result = NULL; 459 int new_pmap_height = target_height;
458 460
459 int x = 0; 461 int x = 0;
460 int y = 0; 462 int y = 0;
461 int w = h_scale * target_width / 100; 463 int w = 0;
462 int h = v_scale * target_height / 100; 464 int h = 0;
463
464 TIMING_TEST_START (asim);
465 465
466 if (original_asim) 466 if (original_asim)
467 { 467 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 }
481 468
482 if (!original_asim 469 if (!original_asim
470 || (!(flags & rootAlign)
483 || x >= target_width 471 && (x >= target_width
484 || y >= target_height 472 || y >= target_height
485 || (w > 0 && x + w <= 0) 473 || (x + w <= 0)
486 || (h > 0 && y + h <= 0)) 474 || (y + h <= 0))))
487 { 475 {
488 if (background) 476 if (background)
489 { 477 {
490 new_pmap_width = background->width; 478 new_pmap_width = background->width;
491 new_pmap_height = background->height; 479 new_pmap_height = background->height;
492 result = background; 480 result = background;
493 481
494 if (background_tint != TINT_LEAVE_SAME) 482 if (background_tint != TINT_LEAVE_SAME)
495 { 483 {
496 ASImage* tmp = tile_asimage (target->asv, background, 0, 0, 484 ASImage *tmp = tile_asimage (target->asv, background, 0, 0,
497 target_width, target_height, background_tint, 485 target_width, target_height, background_tint,
498 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); 486 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
499 if (tmp) 487 if (tmp)
500 result = tmp; 488 result = tmp;
501 } 489 }
… …
505 } 493 }
506 else 494 else
507 { 495 {
508 result = original_asim; 496 result = original_asim;
509 497
510 if ((w > 0 && w != original_asim->width) 498 if ((w != original_asim->width)
511 || (h > 0 && h != original_asim->height)) 499 || (h != original_asim->height))
512 { 500 {
513 result = scale_asimage (target->asv, original_asim, 501 result = scale_asimage (target->asv, original_asim,
514 w > 0 ? w : original_asim->width, 502 w, h,
515 h > 0 ? h : original_asim->height,
516 background ? ASA_ASImage : ASA_XImage, 503 background ? ASA_ASImage : ASA_XImage,
517 100, ASIMAGE_QUALITY_DEFAULT); 504 100, ASIMAGE_QUALITY_DEFAULT);
518 } 505 }
519 506
520 if (background == NULL) 507 if (background == NULL)
521 { 508 {
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) 509 if (h_scale == 0 || v_scale == 0)
530 { 510 {
511 /* if tiling - pixmap has to be sized exactly as the image,
512 but there is no need to make it bigger than the window! */
513 new_pmap_width = min (result->width, target_width);
514 new_pmap_height = min (result->height, target_height);
515
516 /* we also need to tile our image in both directions */
531 ASImage *tmp = tile_asimage (target->asv, result, 517 ASImage *tmp = tile_asimage (target->asv, result,
532 (h_scale > 0) ? 0 : (int)result->width - x, 518 (int)result->width - x,
533 (v_scale > 0) ? 0 : (int)result->height - y, 519 (int)result->height - y,
534 new_pmap_width, 520 new_pmap_width,
535 new_pmap_height, 521 new_pmap_height,
536 TINT_LEAVE_SAME, ASA_XImage, 522 TINT_LEAVE_SAME, ASA_XImage,
537 100, ASIMAGE_QUALITY_DEFAULT); 523 100, ASIMAGE_QUALITY_DEFAULT);
538 if (tmp) 524 if (tmp)
539 { 525 {
… …
546 } 532 }
547 else 533 else
548 { 534 {
549 /* if blending background and image - pixmap has to be sized same as target window */ 535 /* if blending background and image - pixmap has to be sized same as target window */
550 ASImageLayer *layers = create_image_layers (2); 536 ASImageLayer *layers = create_image_layers (2);
551 ASImage *merged_im = NULL;
552 537
553 layers[0].im = background; 538 layers[0].im = background;
554 layers[0].clip_width = target_width; 539 layers[0].clip_width = target_width;
555 layers[0].clip_height = target_height; 540 layers[0].clip_height = target_height;
556 layers[0].tint = background_tint; 541 layers[0].tint = background_tint;
557 layers[1].im = result; 542 layers[1].im = result;
558 543
559 if (w <= 0) 544 if (h_scale == 0 || v_scale == 0)
560 { 545 {
561 /* tile horizontally */ 546 /* tile horizontally */
562 while (x > 0) x -= (int)result->width; 547 while (x > 0) x -= (int)result->width;
563 layers[1].dst_x = x; 548 layers[1].dst_x = x;
564 layers[1].clip_width = result->width+target_width; 549 layers[1].clip_width = result->width+target_width;
… …
568 /* clip horizontally */ 553 /* clip horizontally */
569 layers[1].dst_x = x; 554 layers[1].dst_x = x;
570 layers[1].clip_width = result->width; 555 layers[1].clip_width = result->width;
571 } 556 }
572 557
573 if (h <= 0) 558 if (h_scale == 0 || v_scale == 0)
574 { 559 {
575 while (y > 0) y -= (int)result->height; 560 while (y > 0) y -= (int)result->height;
576 layers[1].dst_y = y; 561 layers[1].dst_y = y;
577 layers[1].clip_height = result->height + target_height; 562 layers[1].clip_height = result->height + target_height;
578 } 563 }
… …
601 } 586 }
602 587
603 free (layers); 588 free (layers);
604 } 589 }
605 } 590 }
606 TIMING_TEST_PRINT_RESULT (asim);
607 591
608 if (pixmap) 592 bool ret = false;
593
594 if (result)
609 { 595 {
610 if (result == NULL 596 XGCValues gcv;
597 GC gc;
598
599 /* create Pixmap */
600 if (pixmap == None
611 || pmap_width != new_pmap_width 601 || pmap_width != new_pmap_width
612 || pmap_height != new_pmap_height 602 || pmap_height != new_pmap_height
613 || pmap_depth != target->depth) 603 || pmap_depth != target->depth)
614 { 604 {
605 if (pixmap)
615 XFreePixmap (target->dpy, pixmap); 606 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); 607 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
629 pmap_width = new_pmap_width; 608 pmap_width = new_pmap_width;
630 pmap_height = new_pmap_height; 609 pmap_height = new_pmap_height;
631 pmap_depth = target->depth; 610 pmap_depth = target->depth;
632 } 611 }
633 /* fill with background color ( if result's not completely overlapping it)*/ 612 /* fill with background color (if result's not completely overlapping it) */
634 gcv.foreground = target->pix_colors[Color_bg]; 613 gcv.foreground = target->pix_colors[Color_bg];
635 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); 614 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
636 615
637 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; 616 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
638 int dst_width = result->width, dst_height = result->height; 617 int dst_width = result->width, dst_height = result->height;
639 if (background == NULL) 618 if (background == NULL)
640 { 619 {
620 if (!(h_scale == 0 || v_scale == 0))
621 {
641 if (h_scale > 0) src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width ); 622 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); 623 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
624 }
643 625
644 if (dst_x > 0 || dst_y > 0 626 if (dst_x > 0 || dst_y > 0
645 || dst_x + dst_width < new_pmap_width 627 || dst_x + dst_width < new_pmap_width
646 || dst_y + dst_height < new_pmap_height) 628 || dst_y + dst_height < new_pmap_height)
647 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 629 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
… …
653 635
654 if (result != background && result != original_asim) 636 if (result != background && result != original_asim)
655 destroy_asimage (&result); 637 destroy_asimage (&result);
656 638
657 XFreeGC (target->dpy, gc); 639 XFreeGC (target->dpy, gc);
658 TIMING_TEST_PRINT_RESULT (asim); 640
641 ret = true;
642 }
643
644 if (background)
645 destroy_asimage (&background);
646
647 return ret;
648}
649# endif /* HAVE_AFTERIMAGE */
650
651# ifdef HAVE_PIXBUF
652bool
653bgPixmap_t::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
654 int src_x, int src_y, int dst_x, int dst_y,
655 unsigned int width, unsigned int height)
656{
657 XImage *ximage;
658 char *data, *line;
659 int bytes_per_pixel;
660 int width_r, width_g, width_b;
661 int sh_r, sh_g, sh_b;
662 int rowstride;
663 int channels;
664 unsigned char *row;
665 Visual *visual = target->visual;
666 int depth = target->depth;
667
668 if (visual->c_class != TrueColor)
669 return false;
670
671 if (depth == 24 || depth == 32)
672 bytes_per_pixel = 4;
673 else if (depth == 15 || depth == 16)
674 bytes_per_pixel = 2;
675 else
676 return false;
677
678 width_r = rxvt_popcount (visual->red_mask);
679 width_g = rxvt_popcount (visual->green_mask);
680 width_b = rxvt_popcount (visual->blue_mask);
681
682 if (width_r > 8 || width_g > 8 || width_b > 8)
683 return false;
684
685 sh_r = rxvt_ctz (visual->red_mask);
686 sh_g = rxvt_ctz (visual->green_mask);
687 sh_b = rxvt_ctz (visual->blue_mask);
688
689 if (width > INT_MAX / height / bytes_per_pixel)
690 return false;
691
692 data = (char *)malloc (width * height * bytes_per_pixel);
693 if (!data)
694 return false;
695
696 ximage = XCreateImage (target->dpy, visual, depth, ZPixmap, 0, data,
697 width, height, bytes_per_pixel * 8, 0);
698 if (!ximage)
659 } 699 {
700 free (data);
701 return false;
702 }
660 703
704 ximage->byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
705
706 rowstride = gdk_pixbuf_get_rowstride (pixbuf);
707 channels = gdk_pixbuf_get_n_channels (pixbuf);
708 row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
709 line = data;
710
711 for (int y = 0; y < height; y++)
712 {
713 for (int x = 0; x < width; x++)
714 {
715 unsigned char *pixel = row + x * channels;
716 uint32_t value;
717
718 value = ((pixel[0] >> (8 - width_r)) << sh_r)
719 | ((pixel[1] >> (8 - width_g)) << sh_g)
720 | ((pixel[2] >> (8 - width_b)) << sh_b);
721
722 if (bytes_per_pixel == 4)
723 ((uint32_t *)line)[x] = value;
724 else
725 ((uint16_t *)line)[x] = value;
726 }
727
728 row += rowstride;
729 line += ximage->bytes_per_line;
730 }
731
732 XPutImage (target->dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
733 XDestroyImage (ximage);
661 return true; 734 return true;
662} 735}
736
737bool
738bgPixmap_t::render_image (unsigned long background_flags)
739{
740 if (target == NULL)
741 return false;
742
743 if (!pixbuf)
744 return false;
745
746 if (background_flags
747 && !(flags & HAS_RENDER))
748 return false;
749
750 GdkPixbuf *result;
751
752 int image_width = gdk_pixbuf_get_width (pixbuf);
753 int image_height = gdk_pixbuf_get_height (pixbuf);
754
755 int target_width = target->szHint.width;
756 int target_height = target->szHint.height;
757 int new_pmap_width = target_width;
758 int new_pmap_height = target_height;
759
760 int x = 0;
761 int y = 0;
762 int w = 0;
763 int h = 0;
764
765 get_image_geometry (image_width, image_height, w, h, x, y);
766
767 if (!(flags & rootAlign)
768 && (x >= target_width
769 || y >= target_height
770 || (x + w <= 0)
771 || (y + h <= 0)))
772 return false;
773
774 result = pixbuf;
775
776 if ((w != image_width)
777 || (h != image_height))
778 {
779 result = gdk_pixbuf_scale_simple (pixbuf,
780 w, h,
781 GDK_INTERP_BILINEAR);
782 }
783
784 bool ret = false;
785
786 if (result)
787 {
788 XGCValues gcv;
789 GC gc;
790 Pixmap root_pmap;
791
792 image_width = gdk_pixbuf_get_width (result);
793 image_height = gdk_pixbuf_get_height (result);
794
795 if (background_flags)
796 {
797 root_pmap = pixmap;
798 pixmap = None;
799 }
800 else
801 {
802 if (h_scale == 0 || v_scale == 0)
803 {
804 new_pmap_width = min (image_width, target_width);
805 new_pmap_height = min (image_height, target_height);
806 }
807 }
808
809 if (pixmap == None
810 || pmap_width != new_pmap_width
811 || pmap_height != new_pmap_height
812 || pmap_depth != target->depth)
813 {
814 if (pixmap)
815 XFreePixmap (target->dpy, pixmap);
816 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
817 pmap_width = new_pmap_width;
818 pmap_height = new_pmap_height;
819 pmap_depth = target->depth;
820 }
821
822 gcv.foreground = target->pix_colors[Color_bg];
823 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
824
825 if (h_scale == 0 || v_scale == 0)
826 {
827 Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);
828 pixbuf_to_pixmap (result, tile, gc,
829 0, 0,
830 0, 0,
831 image_width, image_height);
832
833 gcv.tile = tile;
834 gcv.fill_style = FillTiled;
835 gcv.ts_x_origin = x;
836 gcv.ts_y_origin = y;
837 XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
838
839 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
840 XFreePixmap (target->dpy, tile);
841 }
842 else
843 {
844 int src_x, src_y, dst_x, dst_y;
845 int dst_width, dst_height;
846
847 src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
848 src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
849
850 if (dst_x > 0 || dst_y > 0
851 || dst_x + dst_width < new_pmap_width
852 || dst_y + dst_height < new_pmap_height)
853 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
854
855 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
856 pixbuf_to_pixmap (result, pixmap, gc,
857 src_x, src_y,
858 dst_x, dst_y,
859 dst_width, dst_height);
860 }
861
862#if XRENDER
863 if (background_flags)
864 {
865 Display *dpy = target->dpy;
866 XRenderPictureAttributes pa;
867
868 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);
869 Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
870
871 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
872 Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
873
874 pa.repeat = True;
875 Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);
876 XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
877 Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
878 XFreePixmap (dpy, mask_pmap);
879
880 if (src && dst && mask)
881 {
882 XRenderColor mask_c;
883
884 mask_c.alpha = 0x8000;
885 mask_c.red = 0;
886 mask_c.green = 0;
887 mask_c.blue = 0;
888 XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
889 XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
890 }
891
892 XRenderFreePicture (dpy, src);
893 XRenderFreePicture (dpy, dst);
894 XRenderFreePicture (dpy, mask);
895
896 XFreePixmap (dpy, root_pmap);
897 }
898#endif
899
900 if (result != pixbuf)
901 g_object_unref (result);
902
903 XFreeGC (target->dpy, gc);
904
905 ret = true;
906 }
907
908 return ret;
909}
663# endif /* HAVE_AFTERIMAGE */ 910# endif /* HAVE_PIXBUF */
664 911
665bool 912bool
666bgPixmap_t::set_file (const char *file) 913bgPixmap_t::set_file (const char *file)
667{ 914{
668 char *f; 915 if (!file || !*file)
916 return false;
669 917
670 assert (file); 918 if (const char *p = strchr (file, ';'))
671 919 {
672 if (*file) 920 size_t len = p - file;
921 char *f = rxvt_temp_buf<char> (len + 1);
922 memcpy (f, file, len);
923 f[len] = '\0';
924 file = f;
673 { 925 }
926
674# ifdef HAVE_AFTERIMAGE 927# ifdef HAVE_AFTERIMAGE
675 if (target->asimman == NULL) 928 if (!target->asimman)
676 target->asimman = create_generic_imageman (target->rs[Rs_path]); 929 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); 930 ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
680 else 931 if (image)
681 { 932 {
682 size_t len = f - file; 933 if (original_asim)
683 f = (char *)malloc (len + 1); 934 safe_asimage_destroy (original_asim);
684 memcpy (f, file, len); 935 original_asim = image;
685 f[len] = '\0'; 936 flags |= CLIENT_RENDER;
686 original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100); 937 have_image = true;
687 free (f); 938 return true;
688 } 939 }
689
690 return original_asim;
691# endif 940# endif
941
942# ifdef HAVE_PIXBUF
943 GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
944 if (image)
692 } 945 {
946 if (pixbuf)
947 g_object_unref (pixbuf);
948 pixbuf = image;
949 have_image = true;
950 return true;
951 }
952# endif
693 953
694 return false; 954 return false;
695} 955}
696 956
697# endif /* BG_IMAGE_FROM_FILE */ 957# endif /* BG_IMAGE_FROM_FILE */
… …
710} 970}
711 971
712bool 972bool
713bgPixmap_t::set_blur_radius (const char *geom) 973bgPixmap_t::set_blur_radius (const char *geom)
714{ 974{
715 int changed = 0; 975 bool changed = false;
716 unsigned int hr, vr; 976 unsigned int hr, vr;
717 int junk; 977 int junk;
718 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); 978 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
719 979
720 if (!(geom_flags&WidthValue)) 980 if (!(geom_flags & WidthValue))
721 hr = 1; 981 hr = 1;
722 if (!(geom_flags&HeightValue)) 982 if (!(geom_flags & HeightValue))
723 vr = hr; 983 vr = hr;
724 984
985 min_it (hr, 128);
986 min_it (vr, 128);
987
725 if (h_blurRadius != hr) 988 if (h_blurRadius != hr)
726 { 989 {
727 ++changed; 990 changed = true;
728 h_blurRadius = hr; 991 h_blurRadius = hr;
729 } 992 }
730 993
731 if (v_blurRadius != vr) 994 if (v_blurRadius != vr)
732 { 995 {
733 ++changed; 996 changed = true;
734 v_blurRadius = vr; 997 v_blurRadius = vr;
735 } 998 }
736 999
737 if (v_blurRadius == 0 && h_blurRadius == 0) 1000 if (v_blurRadius == 0 && h_blurRadius == 0)
738 flags &= ~blurNeeded; 1001 flags &= ~blurNeeded;
739 else 1002 else
740 flags |= blurNeeded; 1003 flags |= blurNeeded;
741 1004
742 return (changed>0); 1005 return changed;
743} 1006}
744 1007
745static inline unsigned long 1008static inline unsigned long
746compute_tint_shade_flags (rxvt_color *tint, int shade) 1009compute_tint_shade_flags (rxvt_color *tint, int shade)
747{ 1010{
748 unsigned long flags = 0; 1011 unsigned long flags = 0;
749 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1012 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
750 bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200); 1013 bool has_shade = shade != 100;
751 1014
752 if (tint) 1015 if (tint)
753 { 1016 {
754 tint->get (c); 1017 tint->get (c);
755# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700) 1018# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x00ff || (cmp) >= 0xff00)
1019 if (!has_shade
756 if (!has_shade && IS_COMPONENT_WHOLESOME (c.r) 1020 && IS_COMPONENT_WHOLESOME (c.r)
757 && IS_COMPONENT_WHOLESOME (c.g) 1021 && IS_COMPONENT_WHOLESOME (c.g)
758 && IS_COMPONENT_WHOLESOME (c.b)) 1022 && IS_COMPONENT_WHOLESOME (c.b))
759 flags |= bgPixmap_t::tintWholesome; 1023 flags |= bgPixmap_t::tintWholesome;
760# undef IS_COMPONENT_WHOLESOME 1024# undef IS_COMPONENT_WHOLESOME
761 } 1025 }
762 1026
763 if (has_shade) 1027 if (has_shade || tint)
764 flags |= bgPixmap_t::tintNeeded; 1028 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 1029
786 return flags; 1030 return flags;
787} 1031}
788 1032
789bool 1033bool
790bgPixmap_t::set_tint (rxvt_color &new_tint) 1034bgPixmap_t::set_tint (rxvt_color &new_tint)
791{ 1035{
792 if (tint != new_tint) 1036 if (!(flags & tintSet) || tint != new_tint)
793 { 1037 {
794 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade); 1038 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
795 tint = new_tint; 1039 tint = new_tint;
796 flags = (flags & ~tintFlags) | new_flags | tintSet; 1040 flags = (flags & ~tintFlags) | new_flags | tintSet;
797 return true; 1041 return true;
… …
799 1043
800 return false; 1044 return false;
801} 1045}
802 1046
803bool 1047bool
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) 1048bgPixmap_t::set_shade (const char *shade_str)
819{ 1049{
820 int new_shade = (shade_str) ? atoi (shade_str) : 0; 1050 int new_shade = (shade_str) ? atoi (shade_str) : 100;
821 1051
822 if (new_shade < 0 && new_shade > -100) 1052 clamp_it (new_shade, -100, 200);
1053 if (new_shade < 0)
823 new_shade = 200 - (100 + new_shade); 1054 new_shade = 200 - (100 + new_shade);
824 else if (new_shade == 100)
825 new_shade = 0;
826 1055
827 if (new_shade != shade) 1056 if (new_shade != shade)
828 { 1057 {
829 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade); 1058 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
830 shade = new_shade; 1059 shade = new_shade;
… …
833 } 1062 }
834 1063
835 return false; 1064 return false;
836} 1065}
837 1066
1067#if XRENDER
1068static void
1069get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
1070{
1071 double sigma = radius / 2.0;
1072 double scale = sqrt (2.0 * M_PI) * sigma;
1073 double sum = 0.0;
1074
1075 for (int i = 0; i < width; i++)
1076 {
1077 double x = i - width / 2;
1078 kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
1079 sum += kernel[i];
1080 }
1081
1082 params[0] = XDoubleToFixed (width);
1083 params[1] = XDoubleToFixed (1);
1084
1085 for (int i = 0; i < width; i++)
1086 params[i+2] = XDoubleToFixed (kernel[i] / sum);
1087}
1088#endif
1089
1090bool
1091bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1092{
1093 bool ret = false;
1094#if XRENDER
1095 int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1096 double *kernel = (double *)malloc (size * sizeof (double));
1097 XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1098
1099 Display *dpy = target->dpy;
1100 XRenderPictureAttributes pa;
1101 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1102
1103 Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1104 Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1105
1106 if (kernel && params && src && dst)
1107 {
1108 if (h_blurRadius)
1109 {
1110 size = h_blurRadius * 2 + 1;
1111 get_gaussian_kernel (h_blurRadius, size, kernel, params);
1112
1113 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1114 XRenderComposite (dpy,
1115 PictOpSrc,
1116 src,
1117 None,
1118 dst,
1119 0, 0,
1120 0, 0,
1121 0, 0,
1122 width, height);
1123 }
1124
1125 if (v_blurRadius)
1126 {
1127 size = v_blurRadius * 2 + 1;
1128 get_gaussian_kernel (v_blurRadius, size, kernel, params);
1129 swap (params[0], params[1]);
1130
1131 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1132 XRenderComposite (dpy,
1133 PictOpSrc,
1134 src,
1135 None,
1136 dst,
1137 0, 0,
1138 0, 0,
1139 0, 0,
1140 width, height);
1141 }
1142
1143 ret = true;
1144 }
1145
1146 free (kernel);
1147 free (params);
1148 XRenderFreePicture (dpy, src);
1149 XRenderFreePicture (dpy, dst);
1150#endif
1151 return ret;
1152}
1153
1154bool
1155bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1156{
1157 Display *dpy = target->dpy;
1158 bool ret = false;
1159
1160 if (flags & tintWholesome)
1161 {
1162 XGCValues gcv;
1163 GC gc;
1164
1165 /* In this case we can tint image server-side getting significant
1166 * performance improvements, as we eliminate XImage transfer
1167 */
1168 gcv.foreground = Pixel (tint);
1169 gcv.function = GXand;
1170 gcv.fill_style = FillSolid;
1171 gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
1172 if (gc)
1173 {
1174 XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
1175 ret = true;
1176 XFreeGC (dpy, gc);
1177 }
1178 }
1179 else
1180 {
1181# if XRENDER
1182 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1183
1184 if (flags & tintSet)
1185 tint.get (c);
1186
1187 if (shade <= 100)
1188 {
1189 c.r = (c.r * shade) / 100;
1190 c.g = (c.g * shade) / 100;
1191 c.b = (c.b * shade) / 100;
1192 }
1193 else
1194 {
1195 c.r = (c.r * (200 - shade)) / 100;
1196 c.g = (c.g * (200 - shade)) / 100;
1197 c.b = (c.b * (200 - shade)) / 100;
1198 }
1199
1200 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1201 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1202 XRenderPictureAttributes pa;
1203
1204 Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1205
1206 pa.repeat = True;
1207
1208 Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1209 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1210 XFreePixmap (dpy, overlay_pmap);
1211
1212 pa.component_alpha = True;
1213 Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1214 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1215 XFreePixmap (dpy, mask_pmap);
1216
1217 if (mask_pic && overlay_pic && back_pic)
1218 {
1219 XRenderColor mask_c;
1220
1221 mask_c.red = mask_c.green = mask_c.blue = 0;
1222 mask_c.alpha = 0xffff;
1223 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1224
1225 mask_c.alpha = 0;
1226 mask_c.red = 0xffff - c.r;
1227 mask_c.green = 0xffff - c.g;
1228 mask_c.blue = 0xffff - c.b;
1229 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1230 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1231
1232 if (shade > 100)
1233 {
1234 mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
1235 mask_c.alpha = 0;
1236 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1237
1238 XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1239 }
1240
1241 ret = true;
1242 }
1243
1244 XRenderFreePicture (dpy, mask_pic);
1245 XRenderFreePicture (dpy, overlay_pic);
1246 XRenderFreePicture (dpy, back_pic);
1247# endif
1248 }
1249
1250 return ret;
1251}
1252
838/* make_transparency_pixmap() 1253/* make_transparency_pixmap()
839 * Builds a pixmap sized the same as terminal window, with depth same as the root window 1254 * 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 1255 * the tiled portion of the root pixmap that is supposed to be covered by
841 * our window. 1256 * our window.
842 */ 1257 */
843unsigned long 1258unsigned long
844bgPixmap_t::make_transparency_pixmap () 1259bgPixmap_t::make_transparency_pixmap ()
845{ 1260{
846 unsigned long result = 0; 1261 unsigned long result = 0;
847 1262
848 if (target == NULL) 1263 if (target == NULL)
849 return 0; 1264 return 0;
850 1265
851 /* root dimentions may change from call to call - but Display structure should 1266 /* root dimensions may change from call to call - but Display structure should
852 * be always up-to-date, so let's use it : 1267 * be always up-to-date, so let's use it :
853 */ 1268 */
854 Window root = target->display->root;
855 int screen = target->display->screen; 1269 int screen = target->display->screen;
856 Display *dpy = target->dpy; 1270 Display *dpy = target->dpy;
1271 int root_depth = DefaultDepth (dpy, screen);
857 int root_width = DisplayWidth (dpy, screen); 1272 int root_width = DisplayWidth (dpy, screen);
858 int root_height = DisplayHeight (dpy, screen); 1273 int root_height = DisplayHeight (dpy, screen);
859 unsigned int root_pmap_width, root_pmap_height; 1274 unsigned int root_pmap_width, root_pmap_height;
860 int window_width = target->szHint.width; 1275 int window_width = target->szHint.width;
861 int window_height = target->szHint.height; 1276 int window_height = target->szHint.height;
862 int sx, sy; 1277 int sx, sy;
863 XGCValues gcv; 1278 XGCValues gcv;
1279 GC gc;
864 1280
865 TIMING_TEST_START (tp); 1281 sx = target_x;
866 target->get_window_origin (sx, sy); 1282 sy = target_y;
867 1283
868 /* check if we are outside of the visible part of the virtual screen : */ 1284 /* check if we are outside of the visible part of the virtual screen : */
869 if (sx + window_width <= 0 || sy + window_height <= 0 1285 if (sx + window_width <= 0 || sy + window_height <= 0
870 || sx >= root_width || sy >= root_height) 1286 || sx >= root_width || sy >= root_height)
871 return 0; 1287 return 0;
872 1288
1289 // validate root pixmap and get its size
873 if (root_pixmap != None) 1290 if (root_pixmap != None)
874 { 1291 {
875 /* we want to validate the pixmap and get it's size at the same time : */ 1292 Window wdummy;
876 int junk; 1293 int idummy;
877 unsigned int ujunk; 1294 unsigned int udummy;
878 /* root pixmap may be bad - allow a error */ 1295
879 target->allowedxerror = -1; 1296 target->allowedxerror = -1;
880 1297
881 if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk)) 1298 if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
882 root_pixmap = None; 1299 root_pixmap = None;
883 1300
884 target->allowedxerror = 0; 1301 target->allowedxerror = 0;
885 } 1302 }
886 1303
1304 Pixmap recoded_root_pmap = root_pixmap;
1305
1306 if (root_pixmap != None && root_depth != target->depth)
1307 {
1308#if XRENDER
1309 if (flags & HAS_RENDER)
1310 {
1311 XRenderPictureAttributes pa;
1312
1313 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1314 Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1315
1316 recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
1317 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
1318 Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1319
1320 if (src && dst)
1321 XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1322 else
1323 {
1324 XFreePixmap (dpy, recoded_root_pmap);
1325 root_pixmap = None;
1326 }
1327
1328 XRenderFreePicture (dpy, src);
1329 XRenderFreePicture (dpy, dst);
1330 }
1331 else
1332#endif
1333 root_pixmap = None;
1334 }
1335
1336 if (root_pixmap == None)
1337 return 0;
1338
887 Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth); 1339 Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);
888 GC gc = NULL;
889 1340
890 if (tiled_root_pmap == None) /* something really bad happened - abort */ 1341 if (tiled_root_pmap == None) /* something really bad happened - abort */
891 return 0; 1342 return 0;
892 1343
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 */ 1344 /* straightforward pixmap copy */
951 gcv.tile = root_pixmap;
952 gcv.fill_style = FillTiled;
953
954 while (sx < 0) sx += (int)root_width; 1345 while (sx < 0) sx += (int)root_width;
955 while (sy < 0) sy += (int)root_height; 1346 while (sy < 0) sy += (int)root_height;
956 1347
1348 gcv.tile = recoded_root_pmap;
1349 gcv.fill_style = FillTiled;
957 gcv.ts_x_origin = -sx; 1350 gcv.ts_x_origin = -sx;
958 gcv.ts_y_origin = -sy; 1351 gcv.ts_y_origin = -sy;
959 gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 1352 gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
960 1353
961 if (gc) 1354 if (gc)
962 { 1355 {
963 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); 1356 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
964 result |= transpPmapTiled; 1357 result |= transpPmapTiled;
1358 XFreeGC (dpy, gc);
1359
1360 if (!(flags & CLIENT_RENDER))
965 } 1361 {
966 } 1362 if ((flags & blurNeeded)
967 TIMING_TEST_PRINT_RESULT (tp); 1363 && (flags & HAS_RENDER_CONV))
968
969 if (tiled_root_pmap != None)
970 {
971 if (!need_client_side_rendering ())
972 { 1364 {
1365 if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
1366 result |= transpPmapBlurred;
1367 }
973 if ((flags & tintNeeded)) 1368 if ((flags & tintNeeded)
974 {
975 if (flags & tintWholesome) 1369 && (flags & (tintWholesome | HAS_RENDER)))
976 { 1370 {
977 /* In this case we can tint image server-side getting significant 1371 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; 1372 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 } 1373 }
1074 } /* server side rendering completed */ 1374 } /* server side rendering completed */
1075 1375
1076 if (pixmap) 1376 if (pixmap)
1077 XFreePixmap (dpy, pixmap); 1377 XFreePixmap (dpy, pixmap);
1078 1378
1079 pixmap = tiled_root_pmap; 1379 pixmap = tiled_root_pmap;
1080 pmap_width = window_width; 1380 pmap_width = window_width;
1081 pmap_height = window_height; 1381 pmap_height = window_height;
1082 pmap_depth = root_depth; 1382 pmap_depth = target->depth;
1083 } 1383 }
1384 else
1385 XFreePixmap (dpy, tiled_root_pmap);
1084 1386
1085 if (gc) 1387 if (recoded_root_pmap != root_pixmap)
1086 XFreeGC (dpy, gc); 1388 XFreePixmap (dpy, recoded_root_pmap);
1087
1088 TIMING_TEST_PRINT_RESULT (tp);
1089 1389
1090 return result; 1390 return result;
1091} 1391}
1092 1392
1093bool 1393void
1094bgPixmap_t::set_root_pixmap () 1394bgPixmap_t::set_root_pixmap ()
1095{ 1395{
1096 Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID); 1396 Pixmap new_root_pixmap = target->get_pixmap_property (target->xa[XA_XROOTPMAP_ID]);
1097 if (new_root_pixmap == None) 1397 if (new_root_pixmap == None)
1098 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID); 1398 new_root_pixmap = target->get_pixmap_property (target->xa[XA_ESETROOT_PMAP_ID]);
1099 1399
1100 if (new_root_pixmap != root_pixmap)
1101 {
1102 root_pixmap = new_root_pixmap; 1400 root_pixmap = new_root_pixmap;
1103 return true;
1104 }
1105
1106 return false;
1107} 1401}
1108# endif /* ENABLE_TRANSPARENCY */ 1402# endif /* ENABLE_TRANSPARENCY */
1109 1403
1110# ifndef HAVE_AFTERIMAGE 1404#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1111static void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm); 1405static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
1112# endif 1406# endif
1113 1407
1114bool 1408bool
1115bgPixmap_t::render () 1409bgPixmap_t::render ()
1116{ 1410{
1117 unsigned long background_flags = 0; 1411 unsigned long background_flags = 0;
1118 1412
1119 if (target == NULL) 1413 if (target == NULL)
1120 return false; 1414 return false;
1121 1415
1122 TIMING_TEST_START (tp);
1123
1124 invalidate(); 1416 invalidate ();
1125# ifdef ENABLE_TRANSPARENCY 1417# ifdef ENABLE_TRANSPARENCY
1126 if (flags & isTransparent) 1418 if (flags & isTransparent)
1127 { 1419 {
1128 /* we need to re-generate transparency pixmap in that case ! */ 1420 /* we need to re-generate transparency pixmap in that case ! */
1129 background_flags = make_transparency_pixmap (); 1421 background_flags = make_transparency_pixmap ();
1130 if (background_flags == 0) 1422 if (background_flags == 0)
1131 return false; 1423 return false;
1132 else if ((background_flags & transpTransformations) == (flags & transpTransformations) 1424 else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1133 && pmap_depth == target->depth)
1134 flags = flags & ~isInvalid; 1425 flags &= ~isInvalid;
1135 } 1426 }
1136# endif 1427# endif
1137 1428
1429# ifdef BG_IMAGE_FROM_FILE
1430 if (have_image
1431 || (background_flags & transpTransformations) != (flags & transpTransformations))
1432 {
1433 if (render_image (background_flags))
1434 flags &= ~isInvalid;
1435 }
1436# endif
1437
1438# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1138 XImage *result = NULL; 1439 XImage *result = NULL;
1139# ifdef HAVE_AFTERIMAGE 1440
1140 if (original_asim 1441 if (background_flags && (flags & isInvalid))
1141 || (background_flags & transpTransformations) != (flags & transpTransformations)) 1442 {
1443 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1142 { 1444 }
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 1445
1148# ifdef ENABLE_TRANSPARENCY 1446 if (result)
1447 {
1448 /* our own client-side tinting */
1149 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) 1449 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1150 { 1450 {
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); 1451 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1155 if (flags & tintSet) 1452 if (flags & tintSet)
1156 tint.get (c); 1453 tint.get (c);
1157 as_shade.tintColor.red = c.r; 1454 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 { 1455 }
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 1456
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); 1457 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1207 1458
1208 if (gc) 1459 if (gc)
1209 { 1460 {
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); 1461 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1239 1462
1240 XFreeGC (target->dpy, gc); 1463 XFreeGC (target->dpy, gc);
1241 flags = flags & ~isInvalid; 1464 flags &= ~isInvalid;
1242 } 1465 }
1243 1466
1244 XDestroyImage (result); 1467 XDestroyImage (result);
1245 } 1468 }
1469# endif
1246 1470
1247 if (flags & isInvalid) 1471 if (flags & isInvalid)
1248 { 1472 {
1249 if (pixmap != None) 1473 if (pixmap != None)
1250 { 1474 {
… …
1253 } 1477 }
1254 } 1478 }
1255 1479
1256 apply (); 1480 apply ();
1257 1481
1258 XSync (target->dpy, False);
1259 valid_since = ev::now (); 1482 valid_since = ev::now ();
1260 1483
1261 TIMING_TEST_PRINT_RESULT (tp);
1262
1263 return true; 1484 return true;
1264} 1485}
1265 1486
1266bool 1487void
1267bgPixmap_t::set_target (rxvt_term *new_target) 1488bgPixmap_t::set_target (rxvt_term *new_target)
1268{ 1489{
1269 if (new_target)
1270 if (target != new_target)
1271 {
1272 target = new_target; 1490 target = new_target;
1273# ifdef ENABLE_TRANSPARENCY 1491
1274 root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen)); 1492 flags &= ~(HAS_RENDER | HAS_RENDER_CONV);
1493#if XRENDER
1494 int major, minor;
1495 if (XRenderQueryVersion (target->dpy, &major, &minor))
1496 flags |= HAS_RENDER;
1497 XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);
1498 if (filters)
1499 {
1500 for (int i = 0; i < filters->nfilter; i++)
1501 if (!strcmp (filters->filter[i], FilterConvolution))
1502 flags |= HAS_RENDER_CONV;
1503
1504 XFree (filters);
1505 }
1275# endif 1506#endif
1276 return true;
1277 }
1278 return false;
1279} 1507}
1280 1508
1281void 1509void
1282bgPixmap_t::apply () 1510bgPixmap_t::apply ()
1283{ 1511{
1284 if (target) 1512 if (target == NULL)
1285 { 1513 return;
1286 flags &= ~isVtOrigin; 1514
1287 if (pixmap != None) 1515 if (pixmap != None)
1288 { 1516 {
1289 /* set target's background to pixmap */ 1517 /* set target's background to pixmap */
1290# ifdef ENABLE_TRANSPARENCY 1518# ifdef ENABLE_TRANSPARENCY
1291 if (flags & isTransparent) 1519 if (flags & isTransparent)
1292 { 1520 {
1293 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap); 1521 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1294 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative); 1522 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1523
1295 if (target->scrollBar.win) 1524 if (target->scrollBar.win)
1296 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative); 1525 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1297 } 1526 }
1298 else 1527 else
1299# endif 1528# endif
1300 { 1529 {
1301 flags |= isVtOrigin;
1302 /* force old pixmap dereference in case it was transparent before :*/ 1530 /* 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]); 1531 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1314 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]); 1532 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1315 /* do we also need to set scrollbar's background here ? */ 1533 /* do we also need to set scrollbar's background here ? */
1534
1316 if (target->scrollBar.win) 1535 if (target->scrollBar.win)
1317 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); 1536 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1318 } 1537 }
1319 /* don't want Expose on the parent or vt. It is better to use 1538 }
1320 scr_touch or we get a great deal of flicker otherwise: */ 1539 else
1321 XClearWindow (target->dpy, target->parent[0]); 1540 {
1322 1541 /* set target background to a pixel */
1542 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1543 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1544 /* do we also need to set scrollbar's background here ? */
1323 if (target->scrollBar.win) 1545 if (target->scrollBar.win)
1324 { 1546 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1547 }
1548
1549 /* don't want Expose on the parent or vt. It is better to use
1550 scr_touch or we get a great deal of flicker otherwise: */
1551 XClearWindow (target->dpy, target->parent[0]);
1552
1553 if (target->scrollBar.state && target->scrollBar.win)
1554 {
1325 target->scrollBar.state = STATE_IDLE; 1555 target->scrollBar.state = STATE_IDLE;
1326 target->scrollbar_show (0); 1556 target->scrollBar.show (0);
1327 } 1557 }
1328 1558
1329 target->want_refresh = 1; 1559 target->want_refresh = 1;
1330 flags |= hasChanged; 1560 flags |= hasChanged;
1331 }
1332} 1561}
1333 1562
1334#endif /* HAVE_BG_PIXMAP */ 1563#endif /* HAVE_BG_PIXMAP */
1335 1564
1336#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT 1565#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1337/* taken from aterm-0.4.2 */ 1566/* taken from aterm-0.4.2 */
1338 1567
1339typedef uint32_t RUINT32T;
1340
1341static void 1568static void
1342ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm) 1569shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c)
1343{ 1570{
1344 int sh_r, sh_g, sh_b; 1571 int sh_r, sh_g, sh_b;
1345 RUINT32T mask_r, mask_g, mask_b; 1572 uint32_t mask_r, mask_g, mask_b;
1346 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b; 1573 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1347 unsigned int lower_lim_r, lower_lim_g, lower_lim_b; 1574 rgba low;
1348 unsigned int upper_lim_r, upper_lim_g, upper_lim_b; 1575 rgba high;
1349 int i; 1576 int i;
1577 int host_byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
1350 1578
1351 Visual *visual = term->visual;
1352
1353 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ; 1579 if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1354
1355 if (shade == 0)
1356 shade = 100;
1357 1580
1358 /* for convenience */ 1581 /* for convenience */
1359 mask_r = visual->red_mask; 1582 mask_r = visual->red_mask;
1360 mask_g = visual->green_mask; 1583 mask_g = visual->green_mask;
1361 mask_b = visual->blue_mask; 1584 mask_b = visual->blue_mask;
1362 1585
1363 /* boring lookup table pre-initialization */ 1586 /* boring lookup table pre-initialization */
1364 switch (srcImage->bits_per_pixel) { 1587 switch (ximage->depth)
1588 {
1365 case 15: 1589 case 15:
1366 if ((mask_r != 0x7c00) || 1590 if ((mask_r != 0x7c00) ||
1367 (mask_g != 0x03e0) || 1591 (mask_g != 0x03e0) ||
1368 (mask_b != 0x001f)) 1592 (mask_b != 0x001f))
1369 return; 1593 return;
1370 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32)); 1594 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1371 lookup_r = lookup; 1595 lookup_r = lookup;
1372 lookup_g = lookup+32; 1596 lookup_g = lookup+32;
1373 lookup_b = lookup+32+32; 1597 lookup_b = lookup+32+32;
1374 sh_r = 10; 1598 sh_r = 10;
1375 sh_g = 5; 1599 sh_g = 5;
1376 sh_b = 0; 1600 sh_b = 0;
1377 break; 1601 break;
1378 case 16: 1602 case 16:
1379 if ((mask_r != 0xf800) || 1603 if ((mask_r != 0xf800) ||
1380 (mask_g != 0x07e0) || 1604 (mask_g != 0x07e0) ||
1381 (mask_b != 0x001f)) 1605 (mask_b != 0x001f))
1382 return; 1606 return;
1383 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32)); 1607 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1384 lookup_r = lookup; 1608 lookup_r = lookup;
1385 lookup_g = lookup+32; 1609 lookup_g = lookup+32;
1386 lookup_b = lookup+32+64; 1610 lookup_b = lookup+32+64;
1387 sh_r = 11; 1611 sh_r = 11;
1388 sh_g = 5; 1612 sh_g = 5;
1389 sh_b = 0; 1613 sh_b = 0;
1390 break; 1614 break;
1391 case 24: 1615 case 24:
1392 if ((mask_r != 0xff0000) || 1616 if ((mask_r != 0xff0000) ||
1393 (mask_g != 0x00ff00) || 1617 (mask_g != 0x00ff00) ||
1394 (mask_b != 0x0000ff)) 1618 (mask_b != 0x0000ff))
1395 return; 1619 return;
1396 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1620 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1397 lookup_r = lookup; 1621 lookup_r = lookup;
1398 lookup_g = lookup+256; 1622 lookup_g = lookup+256;
1399 lookup_b = lookup+256+256; 1623 lookup_b = lookup+256+256;
1400 sh_r = 16; 1624 sh_r = 16;
1401 sh_g = 8; 1625 sh_g = 8;
1402 sh_b = 0; 1626 sh_b = 0;
1403 break; 1627 break;
1404 case 32: 1628 case 32:
1405 if ((mask_r != 0xff0000) || 1629 if ((mask_r != 0xff0000) ||
1406 (mask_g != 0x00ff00) || 1630 (mask_g != 0x00ff00) ||
1407 (mask_b != 0x0000ff)) 1631 (mask_b != 0x0000ff))
1408 return; 1632 return;
1409 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1633 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1410 lookup_r = lookup; 1634 lookup_r = lookup;
1411 lookup_g = lookup+256; 1635 lookup_g = lookup+256;
1412 lookup_b = lookup+256+256; 1636 lookup_b = lookup+256+256;
1413 sh_r = 16; 1637 sh_r = 16;
1414 sh_g = 8; 1638 sh_g = 8;
1415 sh_b = 0; 1639 sh_b = 0;
1416 break; 1640 break;
1417 default: 1641 default:
1418 return; /* we do not support this color depth */ 1642 return; /* we do not support this color depth */
1419 } 1643 }
1420 1644
1421 /* prepare limits for color transformation (each channel is handled separately) */ 1645 /* prepare limits for color transformation (each channel is handled separately) */
1422 if (shade < 0) { 1646 if (shade > 100)
1647 {
1423 shade = -shade; 1648 shade = 200 - shade;
1424 if (shade < 0) shade = 0;
1425 if (shade > 100) shade = 100;
1426 1649
1427 lower_lim_r = 65535-rm; 1650 high.r = c.r * shade / 100;
1428 lower_lim_g = 65535-gm; 1651 high.g = c.g * shade / 100;
1429 lower_lim_b = 65535-bm; 1652 high.b = c.b * shade / 100;
1430 1653
1431 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100); 1654 low.r = 65535 * (100 - shade) / 100;
1432 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); 1655 low.g = 65535 * (100 - shade) / 100;
1433 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); 1656 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 } 1657 }
1446 1658 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 { 1659 {
1450 unsigned int tmp; 1660 high.r = c.r * shade / 100;
1661 high.g = c.g * shade / 100;
1662 high.b = c.b * shade / 100;
1451 1663
1452 tmp = lower_lim_r; 1664 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 } 1665 }
1460 1666
1461 /* fill our lookup tables */ 1667 /* fill our lookup tables */
1462 for (i = 0; i <= mask_r>>sh_r; i++) 1668 for (i = 0; i <= mask_r>>sh_r; i++)
1463 { 1669 {
1464 RUINT32T tmp; 1670 uint32_t tmp;
1465 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r)); 1671 tmp = i * high.r;
1466 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r); 1672 tmp += (mask_r>>sh_r) * low.r;
1467 lookup_r[i] = (tmp/65535)<<sh_r; 1673 lookup_r[i] = (tmp/65535)<<sh_r;
1468 } 1674 }
1469 for (i = 0; i <= mask_g>>sh_g; i++) 1675 for (i = 0; i <= mask_g>>sh_g; i++)
1470 { 1676 {
1471 RUINT32T tmp; 1677 uint32_t tmp;
1472 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g)); 1678 tmp = i * high.g;
1473 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g); 1679 tmp += (mask_g>>sh_g) * low.g;
1474 lookup_g[i] = (tmp/65535)<<sh_g; 1680 lookup_g[i] = (tmp/65535)<<sh_g;
1475 } 1681 }
1476 for (i = 0; i <= mask_b>>sh_b; i++) 1682 for (i = 0; i <= mask_b>>sh_b; i++)
1477 { 1683 {
1478 RUINT32T tmp; 1684 uint32_t tmp;
1479 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b)); 1685 tmp = i * high.b;
1480 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); 1686 tmp += (mask_b>>sh_b) * low.b;
1481 lookup_b[i] = (tmp/65535)<<sh_b; 1687 lookup_b[i] = (tmp/65535)<<sh_b;
1482 } 1688 }
1483 1689
1484 /* apply table to input image (replacing colors by newly calculated ones) */ 1690 /* apply table to input image (replacing colors by newly calculated ones) */
1485 switch (srcImage->bits_per_pixel) 1691 if (ximage->bits_per_pixel == 32
1692 && (ximage->depth == 24 || ximage->depth == 32)
1693 && ximage->byte_order == host_byte_order)
1486 { 1694 {
1487 case 15:
1488 {
1489 unsigned short *p1, *pf, *p, *pl; 1695 uint32_t *p1, *pf, *p, *pl;
1490 p1 = (unsigned short *) srcImage->data; 1696 p1 = (uint32_t *) ximage->data;
1491 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); 1697 pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
1698
1492 while (p1 < pf) 1699 while (p1 < pf)
1493 { 1700 {
1494 p = p1; 1701 p = p1;
1495 pl = p1 + srcImage->width; 1702 pl = p1 + ximage->width;
1496 for (; p < pl; p++) 1703 for (; p < pl; p++)
1497 { 1704 {
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] | 1705 *p = lookup_r[(*p & 0xff0000) >> 16] |
1557 lookup_g[(*p & 0x00ff00)>> 8] | 1706 lookup_g[(*p & 0x00ff00) >> 8] |
1558 lookup_b[(*p & 0x0000ff)] | 1707 lookup_b[(*p & 0x0000ff)] |
1559 (*p & ~0xffffff); 1708 (*p & 0xff000000);
1709 }
1710 p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);
1711 }
1712 }
1713 else
1714 {
1715 for (int y = 0; y < ximage->height; y++)
1716 for (int x = 0; x < ximage->width; x++)
1717 {
1718 unsigned long pixel = XGetPixel (ximage, x, y);
1719 pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1720 lookup_g[(pixel & mask_g) >> sh_g] |
1721 lookup_b[(pixel & mask_b) >> sh_b];
1722 XPutPixel (ximage, x, y, pixel);
1560 } 1723 }
1561 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1562 } 1724 }
1563 break;
1564 }
1565 }
1566 1725
1567 free (lookup); 1726 free (lookup);
1568} 1727}
1569#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ 1728#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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