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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.53 by sf-exg, Wed Sep 1 13:18:55 2010 UTC vs.
Revision 1.142 by sf-exg, Thu Jan 27 17:37:18 2011 UTC

… …
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 2005-2008 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2005-2008 Marc Lehmann <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
27#define DO_TIMING_TEST 0 29#if XRENDER
30# include <X11/extensions/Xrender.h>
31#endif
28 32
29#if DO_TIMING_TEST 33#ifndef FilterConvolution
30# include <sys/time.h> 34#define FilterConvolution "convolution"
31#define TIMING_TEST_START(id) \
32 struct timeval timing_test_##id##_stv; \
33 gettimeofday (&timing_test_##id##_stv, NULL);
34
35#define TIMING_TEST_PRINT_RESULT(id) \
36 do { \
37 struct timeval tv; \
38 gettimeofday (&tv, NULL); \
39 tv.tv_sec -= (timing_test_##id##_stv).tv_sec; \
40 fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__, \
41 tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec); \
42 } while (0)
43
44#else
45#define TIMING_TEST_START(id) do {} while (0)
46#define TIMING_TEST_PRINT_RESULT(id) do {} while (0)
47#endif 35#endif
48 36
49/* 37/*
50 * Pixmap geometry string interpretation : 38 * Pixmap geometry string interpretation :
51 * Each geometry string contains zero or one scale/position 39 * Each geometry string contains zero or one scale/position
… …
56 * 44 *
57 * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%. 45 * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.
58 * W and H are percentages of the terminal window size. 46 * W and H are percentages of the terminal window size.
59 * X and Y are also percentages; e.g., +50+50 centers 47 * X and Y are also percentages; e.g., +50+50 centers
60 * the image in the window. 48 * the image in the window.
61 * WxH+X Assumes Y == X
62 * WxH Assumes Y == X == 50 (centers the image)
63 * W+X+Y Assumes H == W
64 * W+X Assumes H == W and Y == X
65 * W Assumes H == W and Y == X == 50
66 *
67 * Adjusting position only :
68 * =+X+Y Set position to X% by Y% (absolute).
69 * =+X Set position to X% by X%.
70 * +X+Y Adjust position horizontally X% and vertically Y%
71 * from current position (relative).
72 * +X Adjust position horizontally X% and vertically X%
73 * from current position.
74 *
75 * Adjusting scale only :
76 * Wx0 Multiply horizontal scaling factor by W%
77 * 0xH Multiply vertical scaling factor by H%
78 * 0x0 No scaling (show image at normal size).
79 * 49 *
80 * Pixmap Operations : (should be prepended by a colon) 50 * Pixmap Operations : (should be prepended by a colon)
81 * tile Tile image. Scaling/position modifiers above will affect 51 * tile Tile image. Scaling/position modifiers above will affect
82 * the tile size and origin. 52 * the tile size and origin.
83 * propscale When scaling, scale proportionally. That is, maintain the 53 * propscale When scaling, scale proportionally. That is, maintain the
… …
89 * scale Scale both up and down 59 * scale Scale both up and down
90 * auto Same as 100x100+50+50 60 * auto Same as 100x100+50+50
91 */ 61 */
92 62
93#ifdef HAVE_BG_PIXMAP 63#ifdef HAVE_BG_PIXMAP
94bgPixmap_t::bgPixmap_t ()
95{
96 // this is basically redundant as bgPixmap_t is only used in
97 // zero_initialised-derived structs
98#ifdef HAVE_AFTERIMAGE
99 original_asim = NULL;
100#endif
101#ifdef BG_IMAGE_FROM_FILE
102 have_image = false;
103 h_scale = v_scale = 0;
104 h_align = v_align = 0;
105#endif
106 flags = 0;
107 pixmap = None;
108 valid_since = invalid_since = 0;
109 target = 0;
110}
111
112void 64void
113bgPixmap_t::destroy () 65rxvt_term::bg_destroy ()
114{ 66{
115#ifdef HAVE_AFTERIMAGE 67#ifdef HAVE_AFTERIMAGE
116 if (original_asim) 68 if (original_asim)
117 safe_asimage_destroy (original_asim); 69 safe_asimage_destroy (original_asim);
118#endif 70#endif
119 71
120 if (pixmap && target) 72#ifdef HAVE_PIXBUF
73 if (pixbuf)
74 g_object_unref (pixbuf);
75#endif
76
77 if (bg_pixmap)
121 XFreePixmap (target->dpy, pixmap); 78 XFreePixmap (dpy, bg_pixmap);
122} 79}
123 80
124bool 81bool
125bgPixmap_t::window_size_sensitive () 82rxvt_term::bg_set_position (int x, int y)
83{
84
85 if (target_x != x
86 || target_y != y)
87 {
88 target_x = x;
89 target_y = y;
90 return true;
91 }
92 return false;
93}
94
95bool
96rxvt_term::bg_window_size_sensitive ()
126{ 97{
127# ifdef ENABLE_TRANSPARENCY 98# ifdef ENABLE_TRANSPARENCY
128 if (flags & isTransparent) 99 if (bg_flags & isTransparent)
129 return true; 100 return true;
130# endif 101# endif
131 102
132# ifdef BG_IMAGE_FROM_FILE 103# ifdef BG_IMAGE_FROM_FILE
133 if (have_image) 104 if (have_image)
134 { 105 {
135 if (h_scale != 0 || v_scale != 0 106 if (bg_flags & sizeSensitive)
136 || h_align != 0 || v_align != 0)
137 return true; 107 return true;
138 } 108 }
139# endif 109# endif
140 110
141 return false; 111 return false;
142} 112}
143 113
144bool 114bool
145bgPixmap_t::window_position_sensitive () 115rxvt_term::bg_window_position_sensitive ()
146{ 116{
147# ifdef ENABLE_TRANSPARENCY 117# ifdef ENABLE_TRANSPARENCY
148 if (flags & isTransparent) 118 if (bg_flags & isTransparent)
149 return true; 119 return true;
150# endif 120# endif
151 121
152# ifdef BG_IMAGE_FROM_FILE 122# ifdef BG_IMAGE_FROM_FILE
153 if (have_image) 123 if (have_image)
154 { 124 {
155 if (h_align == rootAlign || v_align == rootAlign) 125 if (bg_flags & rootAlign)
156 return true; 126 return true;
157 } 127 }
158# endif 128# endif
159 129
160 return false;
161};
162
163bool bgPixmap_t::need_client_side_rendering ()
164{
165# ifdef HAVE_AFTERIMAGE
166 if (original_asim)
167 return true;
168# endif
169# ifdef ENABLE_TRANSPARENCY
170 if (flags & isTransparent)
171 {
172# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways
173 if ((flags & blurNeeded) && !(flags & blurServerSide))
174 return true;
175# endif
176 if ((flags & tintNeeded) && !(flags & tintServerSide))
177 return true;
178 }
179# endif
180 return false; 130 return false;
181} 131}
182 132
183# ifdef BG_IMAGE_FROM_FILE 133# ifdef BG_IMAGE_FROM_FILE
184static inline bool 134static inline bool
… …
200static inline bool 150static inline bool
201check_set_align_value (int geom_flags, int flag, int &align, int new_value) 151check_set_align_value (int geom_flags, int flag, int &align, int new_value)
202{ 152{
203 if (geom_flags & flag) 153 if (geom_flags & flag)
204 { 154 {
205 if (new_value != bgPixmap_t::rootAlign)
206 {
207 if (new_value < -100) 155 if (new_value < -100)
208 new_value = -100; 156 new_value = -100;
209 else if (new_value > 200) 157 else if (new_value > 200)
210 new_value = 200; 158 new_value = 200;
211 }
212 if (new_value != align) 159 if (new_value != align)
213 { 160 {
214 align = new_value; 161 align = new_value;
215 return true; 162 return true;
216 } 163 }
… …
220 167
221static inline int 168static inline int
222make_align_position (int align, int window_size, int image_size) 169make_align_position (int align, int window_size, int image_size)
223{ 170{
224 int diff = window_size - image_size; 171 int diff = window_size - image_size;
225 int smaller = MIN (image_size,window_size); 172 int smaller = min (image_size, window_size);
226 173
227 if (align >= 0 && align <= 50) 174 if (align >= 0 && align <= 100)
228 return diff * align / 100; 175 return diff * align / 100;
229 else if (align > 50 && align <= 100)
230 return window_size - image_size - diff * (100 - align) / 100;
231 else if (align > 100 && align <= 200 ) 176 else if (align > 100 && align <= 200)
232 return ((align - 100) * smaller / 100) + window_size - smaller; 177 return ((align - 100) * smaller / 100) + window_size - smaller;
233 else if (align > -100 && align < 0) 178 else if (align >= -100 && align < 0)
234 return ((align + 100) * smaller / 100) - image_size; 179 return ((align + 100) * smaller / 100) - image_size;
235 return 0; 180 return 0;
236} 181}
237 182
238static inline int 183static inline int
239make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) 184make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
240{ 185{
241 int src_pos = 0; 186 int src_pos = 0;
242 dst_pos = 0; 187 dst_pos = pos;
243 dst_size = size; 188 dst_size = size;
244 if (pos < 0 && size > target_size) 189 if (pos < 0)
245 { 190 {
246 src_pos = -pos; 191 src_pos = -pos;
192 dst_pos = 0;
247 dst_size += pos; 193 dst_size += pos;
248 } 194 }
249 else if (pos > 0)
250 dst_pos = pos;
251 195
252 if (dst_pos + dst_size > target_size) 196 if (dst_pos + dst_size > target_size)
253 dst_size = target_size - dst_pos; 197 dst_size = target_size - dst_pos;
254 return src_pos; 198 return src_pos;
255} 199}
256 200
257bool 201bool
258bgPixmap_t::set_geometry (const char *geom) 202rxvt_term::bg_set_geometry (const char *geom, bool update)
259{ 203{
204 bool changed = false;
260 int geom_flags = 0, changed = 0; 205 int geom_flags = 0;
261 int x = 0, y = 0; 206 int x = 0, y = 0;
262 unsigned int w = 0, h = 0; 207 unsigned int w = 0, h = 0;
263 unsigned int n; 208 unsigned int n;
264 unsigned long new_flags = (flags & (~geometryFlags)); 209 unsigned long new_flags = (bg_flags & (~geometryFlags));
265 const char *p; 210 const char *ops;
266# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
267 211
268 if (geom == NULL) 212 if (geom == NULL)
269 return false; 213 return false;
270 214
271 char str[MAXLEN_GEOM]; 215 char str[256];
272 216
273 while (isspace(*geom)) ++geom;
274 if ((p = strchr (geom, ';')) == NULL)
275 p = strchr (geom, '\0'); 217 ops = strchr (geom, ':');
276 218 if (ops == NULL)
219 n = strlen (geom);
220 else
277 n = (p - geom); 221 n = ops - geom;
278 if (n < MAXLEN_GEOM)
279 {
280 char *ops;
281 new_flags |= geometrySet;
282 222
223 if (n >= sizeof (str))
224 return false;
225
283 memcpy (str, geom, n); 226 memcpy (str, geom, n);
284 str[n] = '\0'; 227 str[n] = '\0';
285 if (str[0] == ':') 228 rxvt_strtrim (str);
286 ops = &str[0];
287 else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
288 ops = &str[0];
289 else
290 {
291 char *tmp;
292 ops = strchr (str, ':');
293 if (ops != NULL)
294 {
295 for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp);
296 *(++tmp) = '\0';
297 if (ops == tmp) ++ops;
298 }
299 }
300 229
301 if (ops > str || ops == NULL) 230 if (str[0])
302 { 231 {
303 /* we have geometry string - let's handle it prior to applying ops */ 232 /* we have geometry string - let's handle it prior to applying ops */
304 geom_flags = XParseGeometry (str, &x, &y, &w, &h); 233 geom_flags = XParseGeometry (str, &x, &y, &w, &h);
305
306 if ((geom_flags & XValue) && !(geom_flags & YValue))
307 {
308 y = x;
309 geom_flags |= YValue;
310 }
311
312 if (flags & geometrySet)
313 {
314 /* new geometry is an adjustment to the old one ! */
315 if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
316 {
317 if (w == 0 && h != 0)
318 {
319 w = h_scale;
320 h = (v_scale * h) / 100;
321 }
322 else if (h == 0 && w != 0)
323 {
324 w = (h_scale * w) / 100;
325 h = v_scale;
326 }
327 }
328 if (geom_flags & XValue)
329 {
330 if (str[0] != '=')
331 {
332 y += v_align;
333 x += h_align;
334 }
335 }
336 }
337 else /* setting up geometry from scratch */
338 {
339 if (!(geom_flags & XValue))
340 {
341 /* use default geometry - centered */
342 x = y = defaultAlign;
343 }
344 else if (!(geom_flags & YValue))
345 y = x;
346
347 if ((geom_flags & (WidthValue|HeightValue)) == 0)
348 {
349 /* use default geometry - scaled */
350 w = h = defaultScale;
351 }
352 else if (geom_flags & WidthValue)
353 {
354 if (!(geom_flags & HeightValue))
355 h = w;
356 }
357 else
358 w = h;
359 }
360 } /* done parsing geometry string */ 234 } /* done parsing geometry string */
361 else if (!(flags & geometrySet)) 235
362 { 236 if (!update)
363 /* default geometry - scaled and centered */ 237 {
238 if (!(geom_flags & XValue))
364 x = y = defaultAlign; 239 x = y = defaultAlign;
240 else if (!(geom_flags & YValue))
241 y = x;
242
243 if (!(geom_flags & (WidthValue|HeightValue)))
365 w = h = defaultScale; 244 w = h = defaultScale;
366 } 245 else if (!(geom_flags & HeightValue))
246 h = w;
247 else if (!(geom_flags & WidthValue))
248 w = h;
367 249
368 if (!(flags & geometrySet))
369 geom_flags |= WidthValue|HeightValue|XValue|YValue; 250 geom_flags |= WidthValue|HeightValue|XValue|YValue;
251 }
370 252
371 if (ops) 253 if (ops)
372 { 254 {
373 while (*ops) 255 char **arr = rxvt_strsplit (':', ops + 1);
256
257 for (int i = 0; arr[i]; i++)
374 { 258 {
375 while (*ops == ':' || isspace(*ops)) ++ops; 259 if (!strcasecmp (arr[i], "tile"))
376
377# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
378 if (CHECK_GEOM_OPS ("tile"))
379 { 260 {
380 w = h = noScale; 261 w = h = noScale;
381 geom_flags |= WidthValue|HeightValue; 262 geom_flags |= WidthValue|HeightValue;
382 } 263 }
383 else if (CHECK_GEOM_OPS ("propscale")) 264 else if (!strcasecmp (arr[i], "propscale"))
384 { 265 {
385 if (w == 0 && h == 0)
386 {
387 w = windowScale;
388 geom_flags |= WidthValue;
389 }
390 new_flags |= propScale; 266 new_flags |= propScale;
391 } 267 }
392 else if (CHECK_GEOM_OPS ("hscale")) 268 else if (!strcasecmp (arr[i], "hscale"))
393 { 269 {
394 if (w == 0) w = windowScale; 270 if (w == 0) w = windowScale;
395 271
396 h = noScale; 272 h = noScale;
397 geom_flags |= WidthValue|HeightValue; 273 geom_flags |= WidthValue|HeightValue;
398 } 274 }
399 else if (CHECK_GEOM_OPS ("vscale")) 275 else if (!strcasecmp (arr[i], "vscale"))
400 { 276 {
401 if (h == 0) h = windowScale; 277 if (h == 0) h = windowScale;
402 278
403 w = noScale; 279 w = noScale;
404 geom_flags |= WidthValue|HeightValue; 280 geom_flags |= WidthValue|HeightValue;
405 } 281 }
406 else if (CHECK_GEOM_OPS ("scale")) 282 else if (!strcasecmp (arr[i], "scale"))
407 { 283 {
408 if (h == 0) h = windowScale; 284 if (h == 0) h = windowScale;
409 if (w == 0) w = windowScale; 285 if (w == 0) w = windowScale;
410 286
411 geom_flags |= WidthValue|HeightValue; 287 geom_flags |= WidthValue|HeightValue;
412 } 288 }
413 else if (CHECK_GEOM_OPS ("auto")) 289 else if (!strcasecmp (arr[i], "auto"))
414 { 290 {
415 w = h = windowScale; 291 w = h = windowScale;
416 x = y = centerAlign; 292 x = y = centerAlign;
417 geom_flags |= WidthValue|HeightValue|XValue|YValue; 293 geom_flags |= WidthValue|HeightValue|XValue|YValue;
418 } 294 }
419 else if (CHECK_GEOM_OPS ("root")) 295 else if (!strcasecmp (arr[i], "root"))
420 { 296 {
297 new_flags |= rootAlign;
421 w = h = noScale; 298 w = h = noScale;
422 x = y = rootAlign;
423 geom_flags |= WidthValue|HeightValue|XValue|YValue; 299 geom_flags |= WidthValue|HeightValue;
424 } 300 }
425# undef CHECK_GEOM_OPS
426
427 while (*ops != ':' && *ops != '\0') ++ops;
428 } /* done parsing ops */ 301 } /* done parsing ops */
429 }
430 302
303 rxvt_free_strsplit (arr);
304 }
305
431 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed; 306 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
432 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) ++changed; 307 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
433 if (check_set_align_value (geom_flags, XValue, h_align, x)) ++changed; 308 if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
434 if (check_set_align_value (geom_flags, YValue, v_align, y)) ++changed; 309 if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
435 }
436 310
437 if (new_flags != flags) 311 if (new_flags != bg_flags)
438 { 312 {
439 flags = new_flags; 313 bg_flags = new_flags;
440 changed++; 314 changed = true;
441 } 315 }
442 316
443 //fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
444 // flags, h_scale, v_scale, h_align, v_align);
445 return (changed > 0); 317 return changed;
318}
319
320void
321rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
322{
323 int target_width = szHint.width;
324 int target_height = szHint.height;
325
326 if (bg_flags & propScale)
327 {
328 float scale = (float)target_width / image_width;
329 min_it (scale, (float)target_height / image_height);
330 w = image_width * scale + 0.5;
331 h = image_height * scale + 0.5;
332 }
333 else
334 {
335 w = h_scale * target_width / 100;
336 h = v_scale * target_height / 100;
337 }
338
339 if (!w) w = image_width;
340 if (!h) h = image_height;
341
342 if (bg_flags & rootAlign)
343 {
344 x = -target_x;
345 y = -target_y;
346 }
347 else
348 {
349 x = make_align_position (h_align, target_width, w);
350 y = make_align_position (v_align, target_height, h);
351 }
352
353 bg_flags &= ~sizeSensitive;
354 if ((bg_flags & propScale) || h_scale || v_scale
355 || (!(bg_flags & rootAlign) && (h_align || v_align))
356 || w > target_width || h > target_height)
357 bg_flags |= sizeSensitive;
446} 358}
447 359
448# ifdef HAVE_AFTERIMAGE 360# ifdef HAVE_AFTERIMAGE
449bool 361bool
450bgPixmap_t::render_image (unsigned long background_flags) 362rxvt_term::render_image (unsigned long tr_flags)
451{ 363{
452 if (target == NULL)
453 return false;
454
455 target->init_asv (); 364 init_asv ();
456 365
457 ASImage *background = NULL; 366 ASImage *background = NULL;
458 ARGB32 background_tint = TINT_LEAVE_SAME; 367 ARGB32 background_tint = TINT_LEAVE_SAME;
459 368
460# ifdef ENABLE_TRANSPARENCY 369# ifdef ENABLE_TRANSPARENCY
461 if (background_flags) 370 if (tr_flags)
462 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100); 371 background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100);
463 372
464 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) 373 if (tr_flags & tintNeeded)
465 { 374 {
466 ShadingInfo as_shade; 375 ShadingInfo as_shade;
467 as_shade.shading = (shade == 0) ? 100 : shade; 376 as_shade.shading = shade;
468 377
469 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 378 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
470 if (flags & tintSet) 379 if (bg_flags & tintSet)
471 tint.get (c); 380 tint.get (c);
472 as_shade.tintColor.red = c.r; 381 as_shade.tintColor.red = c.r;
473 as_shade.tintColor.green = c.g; 382 as_shade.tintColor.green = c.g;
474 as_shade.tintColor.blue = c.b; 383 as_shade.tintColor.blue = c.b;
475 384
476 background_tint = shading2tint32 (&as_shade); 385 background_tint = shading2tint32 (&as_shade);
477 } 386 }
478 387
479 if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL) 388 if ((tr_flags & blurNeeded) && background != NULL)
480 { 389 {
481 ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, 390 ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
482 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage, 391 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
483 100, ASIMAGE_QUALITY_DEFAULT); 392 100, ASIMAGE_QUALITY_DEFAULT);
484 if (tmp) 393 if (tmp)
485 { 394 {
486 destroy_asimage (&background); 395 destroy_asimage (&background);
… …
489 } 398 }
490# endif 399# endif
491 400
492 ASImage *result = 0; 401 ASImage *result = 0;
493 402
494 int target_width = target->szHint.width; 403 int target_width = szHint.width;
495 int target_height = target->szHint.height; 404 int target_height = szHint.height;
496 int new_pmap_width = target_width; 405 int new_pmap_width = target_width;
497 int new_pmap_height = target_height; 406 int new_pmap_height = target_height;
498 407
499 int x = 0; 408 int x = 0;
500 int y = 0; 409 int y = 0;
501 int w = h_scale * target_width / 100; 410 int w = 0;
502 int h = v_scale * target_height / 100; 411 int h = 0;
503
504 TIMING_TEST_START (asim);
505 412
506 if (original_asim) 413 if (original_asim)
507 { 414 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
508 if (h_align == rootAlign || v_align == rootAlign)
509 {
510 target->get_window_origin (x, y);
511 x = -x;
512 y = -y;
513 }
514
515 if (h_align != rootAlign)
516 x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
517
518 if (v_align != rootAlign)
519 y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
520 }
521 415
522 if (!original_asim 416 if (!original_asim
417 || (!(bg_flags & rootAlign)
523 || x >= target_width 418 && (x >= target_width
524 || y >= target_height 419 || y >= target_height
525 || (w > 0 && x + w <= 0) 420 || (x + w <= 0)
526 || (h > 0 && y + h <= 0)) 421 || (y + h <= 0))))
527 { 422 {
528 if (background) 423 if (background)
529 { 424 {
530 new_pmap_width = background->width; 425 new_pmap_width = background->width;
531 new_pmap_height = background->height; 426 new_pmap_height = background->height;
532 result = background; 427 result = background;
533 428
534 if (background_tint != TINT_LEAVE_SAME) 429 if (background_tint != TINT_LEAVE_SAME)
535 { 430 {
536 ASImage *tmp = tile_asimage (target->asv, background, 0, 0, 431 ASImage *tmp = tile_asimage (asv, background, 0, 0,
537 target_width, target_height, background_tint, 432 target_width, target_height, background_tint,
538 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); 433 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
539 if (tmp) 434 if (tmp)
540 result = tmp; 435 result = tmp;
541 } 436 }
… …
545 } 440 }
546 else 441 else
547 { 442 {
548 result = original_asim; 443 result = original_asim;
549 444
550 if ((w > 0 && w != original_asim->width) 445 if ((w != original_asim->width)
551 || (h > 0 && h != original_asim->height)) 446 || (h != original_asim->height))
552 { 447 {
553 result = scale_asimage (target->asv, original_asim, 448 result = scale_asimage (asv, original_asim,
554 w > 0 ? w : original_asim->width, 449 w, h,
555 h > 0 ? h : original_asim->height,
556 background ? ASA_ASImage : ASA_XImage, 450 background ? ASA_ASImage : ASA_XImage,
557 100, ASIMAGE_QUALITY_DEFAULT); 451 100, ASIMAGE_QUALITY_DEFAULT);
558 } 452 }
559 453
560 if (background == NULL) 454 if (background == NULL)
561 { 455 {
562 /* if tiling - pixmap has to be sized exactly as the image,
563 but there is no need to make it bigger than the window! */
564 if (h_scale == 0)
565 new_pmap_width = min (result->width, target_width);
566 if (v_scale == 0)
567 new_pmap_height = min (result->height, target_height);
568 /* we also need to tile our image in one or both directions */
569 if (h_scale == 0 || v_scale == 0) 456 if (h_scale == 0 || v_scale == 0)
570 { 457 {
458 /* if tiling - pixmap has to be sized exactly as the image,
459 but there is no need to make it bigger than the window! */
460 new_pmap_width = min (result->width, target_width);
461 new_pmap_height = min (result->height, target_height);
462
463 /* we also need to tile our image in both directions */
571 ASImage *tmp = tile_asimage (target->asv, result, 464 ASImage *tmp = tile_asimage (asv, result,
572 (h_scale > 0) ? 0 : (int)result->width - x, 465 (int)result->width - x,
573 (v_scale > 0) ? 0 : (int)result->height - y, 466 (int)result->height - y,
574 new_pmap_width, 467 new_pmap_width,
575 new_pmap_height, 468 new_pmap_height,
576 TINT_LEAVE_SAME, ASA_XImage, 469 TINT_LEAVE_SAME, ASA_XImage,
577 100, ASIMAGE_QUALITY_DEFAULT); 470 100, ASIMAGE_QUALITY_DEFAULT);
578 if (tmp) 471 if (tmp)
… …
593 layers[0].clip_width = target_width; 486 layers[0].clip_width = target_width;
594 layers[0].clip_height = target_height; 487 layers[0].clip_height = target_height;
595 layers[0].tint = background_tint; 488 layers[0].tint = background_tint;
596 layers[1].im = result; 489 layers[1].im = result;
597 490
598 if (w <= 0) 491 if (h_scale == 0 || v_scale == 0)
599 { 492 {
600 /* tile horizontally */ 493 /* tile horizontally */
601 while (x > 0) x -= (int)result->width; 494 while (x > 0) x -= (int)result->width;
602 layers[1].dst_x = x; 495 layers[1].dst_x = x;
603 layers[1].clip_width = result->width+target_width; 496 layers[1].clip_width = result->width+target_width;
… …
607 /* clip horizontally */ 500 /* clip horizontally */
608 layers[1].dst_x = x; 501 layers[1].dst_x = x;
609 layers[1].clip_width = result->width; 502 layers[1].clip_width = result->width;
610 } 503 }
611 504
612 if (h <= 0) 505 if (h_scale == 0 || v_scale == 0)
613 { 506 {
614 while (y > 0) y -= (int)result->height; 507 while (y > 0) y -= (int)result->height;
615 layers[1].dst_y = y; 508 layers[1].dst_y = y;
616 layers[1].clip_height = result->height + target_height; 509 layers[1].clip_height = result->height + target_height;
617 } 510 }
… …
619 { 512 {
620 layers[1].dst_y = y; 513 layers[1].dst_y = y;
621 layers[1].clip_height = result->height; 514 layers[1].clip_height = result->height;
622 } 515 }
623 516
624 if (target->rs[Rs_blendtype]) 517 if (rs[Rs_blendtype])
625 { 518 {
626 layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]); 519 layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
627 if (layers[1].merge_scanlines == NULL) 520 if (layers[1].merge_scanlines == NULL)
628 layers[1].merge_scanlines = alphablend_scanlines; 521 layers[1].merge_scanlines = alphablend_scanlines;
629 } 522 }
630 523
631 ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height, 524 ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height,
632 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); 525 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
633 526
634 if (tmp) 527 if (tmp)
635 { 528 {
636 if (result != original_asim) 529 if (result != original_asim)
… …
640 } 533 }
641 534
642 free (layers); 535 free (layers);
643 } 536 }
644 } 537 }
645 TIMING_TEST_PRINT_RESULT (asim);
646 538
647 bool ret = false; 539 bool ret = false;
648 540
649 if (result) 541 if (result)
650 { 542 {
651 XGCValues gcv; 543 XGCValues gcv;
652 GC gc; 544 GC gc;
653 545
654 if (pixmap)
655 {
656 if (pmap_width != new_pmap_width
657 || pmap_height != new_pmap_height
658 || pmap_depth != target->depth)
659 {
660 XFreePixmap (target->dpy, pixmap);
661 pixmap = None;
662 }
663 }
664
665 /* create Pixmap */ 546 /* create Pixmap */
666 if (pixmap == None) 547 if (bg_pixmap == None
548 || bg_pmap_width != new_pmap_width
549 || bg_pmap_height != new_pmap_height)
667 { 550 {
551 if (bg_pixmap)
552 XFreePixmap (dpy, bg_pixmap);
668 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 553 bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
669 pmap_width = new_pmap_width; 554 bg_pmap_width = new_pmap_width;
670 pmap_height = new_pmap_height; 555 bg_pmap_height = new_pmap_height;
671 pmap_depth = target->depth;
672 } 556 }
673 /* fill with background color (if result's not completely overlapping it) */ 557 /* fill with background color (if result's not completely overlapping it) */
674 gcv.foreground = target->pix_colors[Color_bg]; 558 gcv.foreground = pix_colors[Color_bg];
675 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); 559 gc = XCreateGC (dpy, vt, GCForeground, &gcv);
676 560
677 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; 561 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
678 int dst_width = result->width, dst_height = result->height; 562 int dst_width = result->width, dst_height = result->height;
679 if (background == NULL) 563 if (background == NULL)
680 { 564 {
565 if (!(h_scale == 0 || v_scale == 0))
566 {
681 if (h_scale > 0) src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width ); 567 src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
682 if (v_scale > 0) src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); 568 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
569 }
683 570
684 if (dst_x > 0 || dst_y > 0 571 if (dst_x > 0 || dst_y > 0
685 || dst_x + dst_width < new_pmap_width 572 || dst_x + dst_width < new_pmap_width
686 || dst_y + dst_height < new_pmap_height) 573 || dst_y + dst_height < new_pmap_height)
687 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 574 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
688 } 575 }
689 576
690 /* put result on pixmap */ 577 /* put result on pixmap */
691 if (dst_x < new_pmap_width && dst_y < new_pmap_height) 578 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
692 asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True); 579 asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
693 580
694 if (result != background && result != original_asim) 581 if (result != background && result != original_asim)
695 destroy_asimage (&result); 582 destroy_asimage (&result);
696 583
697 XFreeGC (target->dpy, gc); 584 XFreeGC (dpy, gc);
698 TIMING_TEST_PRINT_RESULT (asim);
699 585
700 ret = true; 586 ret = true;
701 } 587 }
702 588
703 if (background) 589 if (background)
… …
705 591
706 return ret; 592 return ret;
707} 593}
708# endif /* HAVE_AFTERIMAGE */ 594# endif /* HAVE_AFTERIMAGE */
709 595
596# ifdef HAVE_PIXBUF
710bool 597bool
711bgPixmap_t::set_file (const char *file) 598rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
599 int src_x, int src_y, int dst_x, int dst_y,
600 unsigned int width, unsigned int height)
712{ 601{
713 assert (file); 602 XImage *ximage;
603 char *data, *line;
604 int bytes_per_pixel;
605 int width_r, width_g, width_b;
606 int sh_r, sh_g, sh_b;
607 int rowstride;
608 int channels;
609 unsigned char *row;
714 610
715 if (*file) 611 if (visual->c_class != TrueColor)
612 return false;
613
614 if (depth == 24 || depth == 32)
615 bytes_per_pixel = 4;
616 else if (depth == 15 || depth == 16)
617 bytes_per_pixel = 2;
618 else
619 return false;
620
621 width_r = rxvt_popcount (visual->red_mask);
622 width_g = rxvt_popcount (visual->green_mask);
623 width_b = rxvt_popcount (visual->blue_mask);
624
625 if (width_r > 8 || width_g > 8 || width_b > 8)
626 return false;
627
628 sh_r = rxvt_ctz (visual->red_mask);
629 sh_g = rxvt_ctz (visual->green_mask);
630 sh_b = rxvt_ctz (visual->blue_mask);
631
632 if (width > INT_MAX / height / bytes_per_pixel)
633 return false;
634
635 data = (char *)malloc (width * height * bytes_per_pixel);
636 if (!data)
637 return false;
638
639 ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data,
640 width, height, bytes_per_pixel * 8, 0);
641 if (!ximage)
642 {
643 free (data);
644 return false;
716 { 645 }
646
647 ximage->byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
648
649 rowstride = gdk_pixbuf_get_rowstride (pixbuf);
650 channels = gdk_pixbuf_get_n_channels (pixbuf);
651 row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
652 line = data;
653
654 for (int y = 0; y < height; y++)
655 {
656 for (int x = 0; x < width; x++)
657 {
658 unsigned char *pixel = row + x * channels;
659 uint32_t value;
660
661 value = ((pixel[0] >> (8 - width_r)) << sh_r)
662 | ((pixel[1] >> (8 - width_g)) << sh_g)
663 | ((pixel[2] >> (8 - width_b)) << sh_b);
664
665 if (bytes_per_pixel == 4)
666 ((uint32_t *)line)[x] = value;
667 else
668 ((uint16_t *)line)[x] = value;
669 }
670
671 row += rowstride;
672 line += ximage->bytes_per_line;
673 }
674
675 XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
676 XDestroyImage (ximage);
677 return true;
678}
679
680bool
681rxvt_term::render_image (unsigned long tr_flags)
682{
683 if (!pixbuf)
684 return false;
685
686 if (tr_flags
687 && !(bg_flags & HAS_RENDER))
688 return false;
689
690 GdkPixbuf *result;
691
692 int image_width = gdk_pixbuf_get_width (pixbuf);
693 int image_height = gdk_pixbuf_get_height (pixbuf);
694
695 int target_width = szHint.width;
696 int target_height = szHint.height;
697 int new_pmap_width = target_width;
698 int new_pmap_height = target_height;
699
700 int x = 0;
701 int y = 0;
702 int w = 0;
703 int h = 0;
704
705 get_image_geometry (image_width, image_height, w, h, x, y);
706
707 if (!(bg_flags & rootAlign)
708 && (x >= target_width
709 || y >= target_height
710 || (x + w <= 0)
711 || (y + h <= 0)))
712 return false;
713
714 result = pixbuf;
715
716 if ((w != image_width)
717 || (h != image_height))
718 {
719 result = gdk_pixbuf_scale_simple (pixbuf,
720 w, h,
721 GDK_INTERP_BILINEAR);
722 }
723
724 bool ret = false;
725
726 if (result)
727 {
728 XGCValues gcv;
729 GC gc;
730 Pixmap root_pmap;
731
732 image_width = gdk_pixbuf_get_width (result);
733 image_height = gdk_pixbuf_get_height (result);
734
735 if (tr_flags)
736 {
737 root_pmap = bg_pixmap;
738 bg_pixmap = None;
739 }
740 else
741 {
742 if (h_scale == 0 || v_scale == 0)
743 {
744 new_pmap_width = min (image_width, target_width);
745 new_pmap_height = min (image_height, target_height);
746 }
747 }
748
749 if (bg_pixmap == None
750 || bg_pmap_width != new_pmap_width
751 || bg_pmap_height != new_pmap_height)
752 {
753 if (bg_pixmap)
754 XFreePixmap (dpy, bg_pixmap);
755 bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
756 bg_pmap_width = new_pmap_width;
757 bg_pmap_height = new_pmap_height;
758 }
759
760 gcv.foreground = pix_colors[Color_bg];
761 gc = XCreateGC (dpy, vt, GCForeground, &gcv);
762
763 if (h_scale == 0 || v_scale == 0)
764 {
765 Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth);
766 pixbuf_to_pixmap (result, tile, gc,
767 0, 0,
768 0, 0,
769 image_width, image_height);
770
771 gcv.tile = tile;
772 gcv.fill_style = FillTiled;
773 gcv.ts_x_origin = x;
774 gcv.ts_y_origin = y;
775 XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
776
777 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
778 XFreePixmap (dpy, tile);
779 }
780 else
781 {
782 int src_x, src_y, dst_x, dst_y;
783 int dst_width, dst_height;
784
785 src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
786 src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
787
788 if (dst_x > 0 || dst_y > 0
789 || dst_x + dst_width < new_pmap_width
790 || dst_y + dst_height < new_pmap_height)
791 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
792
793 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
794 pixbuf_to_pixmap (result, bg_pixmap, gc,
795 src_x, src_y,
796 dst_x, dst_y,
797 dst_width, dst_height);
798 }
799
800#if XRENDER
801 if (tr_flags)
802 {
803 XRenderPictureAttributes pa;
804
805 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual);
806 Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
807
808 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
809 Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa);
810
811 pa.repeat = True;
812 Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8);
813 XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
814 Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
815 XFreePixmap (dpy, mask_pmap);
816
817 if (src && dst && mask)
818 {
819 XRenderColor mask_c;
820
821 mask_c.alpha = 0x8000;
822 mask_c.red = 0;
823 mask_c.green = 0;
824 mask_c.blue = 0;
825 XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
826 XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
827 }
828
829 XRenderFreePicture (dpy, src);
830 XRenderFreePicture (dpy, dst);
831 XRenderFreePicture (dpy, mask);
832
833 XFreePixmap (dpy, root_pmap);
834 }
835#endif
836
837 if (result != pixbuf)
838 g_object_unref (result);
839
840 XFreeGC (dpy, gc);
841
842 ret = true;
843 }
844
845 return ret;
846}
847# endif /* HAVE_PIXBUF */
848
849bool
850rxvt_term::bg_set_file (const char *file)
851{
852 if (!file || !*file)
853 return false;
854
717 if (const char *p = strchr (file, ';')) 855 if (const char *p = strchr (file, ';'))
718 { 856 {
719 size_t len = p - file; 857 size_t len = p - file;
720 char *f = rxvt_temp_buf<char> (len + 1); 858 char *f = rxvt_temp_buf<char> (len + 1);
721 memcpy (f, file, len); 859 memcpy (f, file, len);
722 f[len] = '\0'; 860 f[len] = '\0';
723 file = f; 861 file = f;
724 } 862 }
725 863
726# ifdef HAVE_AFTERIMAGE 864# ifdef HAVE_AFTERIMAGE
727 if (!target->asimman) 865 if (!asimman)
728 target->asimman = create_generic_imageman (target->rs[Rs_path]); 866 asimman = create_generic_imageman (rs[Rs_path]);
729 original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); 867 ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);
868 if (image)
869 {
730 if (original_asim) 870 if (original_asim)
871 safe_asimage_destroy (original_asim);
872 original_asim = image;
873 bg_flags |= CLIENT_RENDER;
731 have_image = true; 874 have_image = true;
732 return have_image; 875 return true;
876 }
733# endif 877# endif
878
879# ifdef HAVE_PIXBUF
880 GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
881 if (image)
734 } 882 {
883 if (pixbuf)
884 g_object_unref (pixbuf);
885 pixbuf = image;
886 have_image = true;
887 return true;
888 }
889# endif
735 890
736 return false; 891 return false;
737} 892}
738 893
739# endif /* BG_IMAGE_FROM_FILE */ 894# endif /* BG_IMAGE_FROM_FILE */
740 895
741# ifdef ENABLE_TRANSPARENCY 896# ifdef ENABLE_TRANSPARENCY
742bool 897bool
743bgPixmap_t::set_transparent () 898rxvt_term::bg_set_transparent ()
744{ 899{
745 if (!(flags & isTransparent)) 900 if (!(bg_flags & isTransparent))
746 { 901 {
747 flags |= isTransparent; 902 bg_flags |= isTransparent;
748 return true; 903 return true;
749 } 904 }
750 905
751 return false; 906 return false;
752} 907}
753 908
754bool 909bool
755bgPixmap_t::set_blur_radius (const char *geom) 910rxvt_term::bg_set_blur (const char *geom)
756{ 911{
757 int changed = 0; 912 bool changed = false;
758 unsigned int hr, vr; 913 unsigned int hr, vr;
759 int junk; 914 int junk;
760 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); 915 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
761 916
762 if (!(geom_flags & WidthValue)) 917 if (!(geom_flags & WidthValue))
763 hr = 1; 918 hr = 1;
764 if (!(geom_flags & HeightValue)) 919 if (!(geom_flags & HeightValue))
765 vr = hr; 920 vr = hr;
766 921
922 min_it (hr, 128);
923 min_it (vr, 128);
924
767 if (h_blurRadius != hr) 925 if (h_blurRadius != hr)
768 { 926 {
769 ++changed; 927 changed = true;
770 h_blurRadius = hr; 928 h_blurRadius = hr;
771 } 929 }
772 930
773 if (v_blurRadius != vr) 931 if (v_blurRadius != vr)
774 { 932 {
775 ++changed; 933 changed = true;
776 v_blurRadius = vr; 934 v_blurRadius = vr;
777 } 935 }
778 936
779 if (v_blurRadius == 0 && h_blurRadius == 0) 937 if (v_blurRadius == 0 && h_blurRadius == 0)
780 flags &= ~blurNeeded; 938 bg_flags &= ~blurNeeded;
781 else 939 else
782 flags |= blurNeeded; 940 bg_flags |= blurNeeded;
783 941
784 return (changed > 0); 942 return changed;
785} 943}
786 944
787static inline unsigned long 945static inline unsigned long
788compute_tint_shade_flags (rxvt_color *tint, int shade) 946compute_tint_shade_flags (rxvt_color *tint, int shade)
789{ 947{
790 unsigned long flags = 0; 948 unsigned long flags = 0;
791 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 949 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
792 bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200); 950 bool has_shade = shade != 100;
793 951
794 if (tint) 952 if (tint)
795 { 953 {
796 tint->get (c); 954 tint->get (c);
797# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700) 955 if (!has_shade
798 if (!has_shade && IS_COMPONENT_WHOLESOME (c.r) 956 && (c.r <= 0x00ff || c.r >= 0xff00)
799 && IS_COMPONENT_WHOLESOME (c.g) 957 && (c.g <= 0x00ff || c.g >= 0xff00)
800 && IS_COMPONENT_WHOLESOME (c.b)) 958 && (c.b <= 0x00ff || c.b >= 0xff00))
801 flags |= bgPixmap_t::tintWholesome; 959 flags |= rxvt_term::tintWholesome;
802# undef IS_COMPONENT_WHOLESOME
803 } 960 }
804 961
805 if (has_shade) 962 if (has_shade || tint)
806 flags |= bgPixmap_t::tintNeeded; 963 flags |= rxvt_term::tintNeeded;
807 else if (tint)
808 {
809 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
810 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
811 {
812 flags |= bgPixmap_t::tintNeeded;
813 }
814 }
815
816 if (flags & bgPixmap_t::tintNeeded)
817 {
818 if (flags & bgPixmap_t::tintWholesome)
819 flags |= bgPixmap_t::tintServerSide;
820 else
821 {
822#if XFT
823 flags |= bgPixmap_t::tintServerSide;
824#endif
825 }
826 }
827 964
828 return flags; 965 return flags;
829} 966}
830 967
831bool 968bool
832bgPixmap_t::set_tint (rxvt_color &new_tint) 969rxvt_term::bg_set_tint (rxvt_color &new_tint)
833{ 970{
834 if (tint != new_tint) 971 if (!(bg_flags & tintSet) || tint != new_tint)
835 { 972 {
836 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade); 973 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
837 tint = new_tint; 974 tint = new_tint;
838 flags = (flags & ~tintFlags) | new_flags | tintSet; 975 bg_flags = (bg_flags & ~tintFlags) | new_flags | tintSet;
839 return true; 976 return true;
840 } 977 }
841 978
842 return false; 979 return false;
843} 980}
844 981
845bool 982bool
846bgPixmap_t::unset_tint () 983rxvt_term::bg_set_shade (const char *shade_str)
847{ 984{
985 int new_shade = (shade_str) ? atoi (shade_str) : 100;
986
987 clamp_it (new_shade, -100, 200);
988 if (new_shade < 0)
989 new_shade = 200 - (100 + new_shade);
990
991 if (new_shade != shade)
992 {
848 unsigned long new_flags = compute_tint_shade_flags (NULL, shade); 993 unsigned long new_flags = compute_tint_shade_flags ((bg_flags & tintSet) ? &tint : NULL, new_shade);
849 994 shade = new_shade;
850 if (new_flags != (flags & tintFlags))
851 {
852 flags = (flags & ~tintFlags) | new_flags; 995 bg_flags = (bg_flags & ~tintFlags) | new_flags;
853 return true; 996 return true;
854 } 997 }
855 998
856 return false; 999 return false;
857} 1000}
858 1001
1002#if XRENDER
1003static void
1004get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
1005{
1006 double sigma = radius / 2.0;
1007 double scale = sqrt (2.0 * M_PI) * sigma;
1008 double sum = 0.0;
1009
1010 for (int i = 0; i < width; i++)
1011 {
1012 double x = i - width / 2;
1013 kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
1014 sum += kernel[i];
1015 }
1016
1017 params[0] = XDoubleToFixed (width);
1018 params[1] = XDoubleToFixed (1);
1019
1020 for (int i = 0; i < width; i++)
1021 params[i+2] = XDoubleToFixed (kernel[i] / sum);
1022}
1023#endif
1024
859bool 1025bool
860bgPixmap_t::set_shade (const char *shade_str) 1026rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
861{ 1027{
862 int new_shade = (shade_str) ? atoi (shade_str) : 0; 1028 bool ret = false;
1029#if XRENDER
1030 int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1031 double *kernel = (double *)malloc (size * sizeof (double));
1032 XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
863 1033
864 if (new_shade < 0 && new_shade > -100) 1034 XRenderPictureAttributes pa;
865 new_shade = 200 - (100 + new_shade); 1035 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
866 else if (new_shade == 100)
867 new_shade = 0;
868 1036
869 if (new_shade != shade) 1037 Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1038 Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1039
1040 if (kernel && params && src && dst)
870 { 1041 {
871 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade); 1042 if (h_blurRadius)
872 shade = new_shade; 1043 {
873 flags = (flags & (~tintFlags | tintSet)) | new_flags; 1044 size = h_blurRadius * 2 + 1;
1045 get_gaussian_kernel (h_blurRadius, size, kernel, params);
1046
1047 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1048 XRenderComposite (dpy,
1049 PictOpSrc,
1050 src,
1051 None,
1052 dst,
1053 0, 0,
1054 0, 0,
1055 0, 0,
1056 width, height);
1057 }
1058
1059 if (v_blurRadius)
1060 {
1061 size = v_blurRadius * 2 + 1;
1062 get_gaussian_kernel (v_blurRadius, size, kernel, params);
1063 ::swap (params[0], params[1]);
1064
1065 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1066 XRenderComposite (dpy,
1067 PictOpSrc,
1068 src,
1069 None,
1070 dst,
1071 0, 0,
1072 0, 0,
1073 0, 0,
1074 width, height);
1075 }
1076
874 return true; 1077 ret = true;
1078 }
1079
1080 free (kernel);
1081 free (params);
1082 XRenderFreePicture (dpy, src);
1083 XRenderFreePicture (dpy, dst);
1084#endif
1085 return ret;
1086}
1087
1088bool
1089rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1090{
1091 bool ret = false;
1092
1093 if (bg_flags & tintWholesome)
875 } 1094 {
1095 XGCValues gcv;
1096 GC gc;
876 1097
1098 /* In this case we can tint image server-side getting significant
1099 * performance improvements, as we eliminate XImage transfer
1100 */
1101 gcv.foreground = Pixel (tint);
1102 gcv.function = GXand;
1103 gcv.fill_style = FillSolid;
1104 gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
1105 if (gc)
1106 {
1107 XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
1108 ret = true;
1109 XFreeGC (dpy, gc);
1110 }
1111 }
1112 else
1113 {
1114# if XRENDER
1115 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1116
1117 if (bg_flags & tintSet)
1118 tint.get (c);
1119
1120 if (shade <= 100)
1121 {
1122 c.r = (c.r * shade) / 100;
1123 c.g = (c.g * shade) / 100;
1124 c.b = (c.b * shade) / 100;
1125 }
1126 else
1127 {
1128 c.r = (c.r * (200 - shade)) / 100;
1129 c.g = (c.g * (200 - shade)) / 100;
1130 c.b = (c.b * (200 - shade)) / 100;
1131 }
1132
1133 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1134 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1135 XRenderPictureAttributes pa;
1136
1137 Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1138
1139 pa.repeat = True;
1140
1141 Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1142 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1143 XFreePixmap (dpy, overlay_pmap);
1144
1145 pa.component_alpha = True;
1146 Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1147 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1148 XFreePixmap (dpy, mask_pmap);
1149
1150 if (mask_pic && overlay_pic && back_pic)
1151 {
1152 XRenderColor mask_c;
1153
1154 mask_c.red = mask_c.green = mask_c.blue = 0;
1155 mask_c.alpha = 0xffff;
1156 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1157
1158 mask_c.alpha = 0;
1159 mask_c.red = 0xffff - c.r;
1160 mask_c.green = 0xffff - c.g;
1161 mask_c.blue = 0xffff - c.b;
1162 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1163 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1164
1165 if (shade > 100)
1166 {
1167 mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
1168 mask_c.alpha = 0;
1169 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1170
1171 XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1172 }
1173
1174 ret = true;
1175 }
1176
1177 XRenderFreePicture (dpy, mask_pic);
1178 XRenderFreePicture (dpy, overlay_pic);
1179 XRenderFreePicture (dpy, back_pic);
1180# endif
1181 }
1182
877 return false; 1183 return ret;
878} 1184}
879 1185
880/* make_transparency_pixmap() 1186/* make_transparency_pixmap()
881 * Builds a pixmap sized the same as terminal window, with depth same as the root window 1187 * Builds a pixmap of the same size as the terminal window that contains
882 * that pixmap contains tiled portion of the root pixmap that is supposed to be covered by 1188 * the tiled portion of the root pixmap that is supposed to be covered by
883 * our window. 1189 * our window.
884 */ 1190 */
885unsigned long 1191unsigned long
886bgPixmap_t::make_transparency_pixmap () 1192rxvt_term::make_transparency_pixmap ()
887{ 1193{
888 unsigned long result = 0; 1194 unsigned long result = 0;
889
890 if (target == NULL)
891 return 0;
892 1195
893 /* root dimensions may change from call to call - but Display structure should 1196 /* root dimensions may change from call to call - but Display structure should
894 * be always up-to-date, so let's use it : 1197 * be always up-to-date, so let's use it :
895 */ 1198 */
896 Window root = target->display->root;
897 int screen = target->display->screen; 1199 int screen = display->screen;
898 Display *dpy = target->dpy; 1200 int root_depth = DefaultDepth (dpy, screen);
899 int root_width = DisplayWidth (dpy, screen); 1201 int root_width = DisplayWidth (dpy, screen);
900 int root_height = DisplayHeight (dpy, screen); 1202 int root_height = DisplayHeight (dpy, screen);
901 unsigned int root_pmap_width, root_pmap_height; 1203 unsigned int root_pmap_width, root_pmap_height;
902 int window_width = target->szHint.width; 1204 int window_width = szHint.width;
903 int window_height = target->szHint.height; 1205 int window_height = szHint.height;
904 int sx, sy; 1206 int sx, sy;
905 XGCValues gcv; 1207 XGCValues gcv;
1208 GC gc;
906 1209
907 TIMING_TEST_START (tp); 1210 sx = target_x;
908 target->get_window_origin (sx, sy); 1211 sy = target_y;
909 1212
910 /* check if we are outside of the visible part of the virtual screen : */ 1213 /* check if we are outside of the visible part of the virtual screen : */
911 if (sx + window_width <= 0 || sy + window_height <= 0 1214 if (sx + window_width <= 0 || sy + window_height <= 0
912 || sx >= root_width || sy >= root_height) 1215 || sx >= root_width || sy >= root_height)
913 return 0; 1216 return 0;
914 1217
1218 // validate root pixmap and get its size
915 if (root_pixmap != None) 1219 if (root_pixmap != None)
916 { 1220 {
917 /* we want to validate the pixmap and get it's size at the same time : */ 1221 Window wdummy;
918 int junk; 1222 int idummy;
919 unsigned int ujunk; 1223 unsigned int udummy;
920 /* root pixmap may be bad - allow a error */ 1224
921 target->allowedxerror = -1; 1225 allowedxerror = -1;
922 1226
923 if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk)) 1227 if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
924 root_pixmap = None; 1228 root_pixmap = None;
925 1229
926 target->allowedxerror = 0; 1230 allowedxerror = 0;
1231 }
1232
1233 Pixmap recoded_root_pmap = root_pixmap;
1234
1235 if (root_pixmap != None && root_depth != depth)
927 } 1236 {
1237#if XRENDER
1238 if (bg_flags & HAS_RENDER)
1239 {
1240 XRenderPictureAttributes pa;
928 1241
929 Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth); 1242 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
930 GC gc = NULL; 1243 Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
931 1244
932 if (tiled_root_pmap == None) /* something really bad happened - abort */ 1245 recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);
1246 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
1247 Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1248
1249 if (src && dst)
1250 XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1251 else
1252 {
1253 XFreePixmap (dpy, recoded_root_pmap);
1254 root_pixmap = None;
1255 }
1256
1257 XRenderFreePicture (dpy, src);
1258 XRenderFreePicture (dpy, dst);
1259 }
1260 else
1261#endif
1262 root_pixmap = None;
1263 }
1264
1265 if (root_pixmap == None)
933 return 0; 1266 return 0;
934 1267
1268 if (bg_pixmap == None
1269 || bg_pmap_width != window_width
1270 || bg_pmap_height != window_height)
1271 {
1272 if (bg_pixmap)
1273 XFreePixmap (dpy, bg_pixmap);
1274 bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth);
1275 bg_pmap_width = window_width;
1276 bg_pmap_height = window_height;
1277 }
1278
935 if (root_pixmap == None) 1279 if (bg_pixmap == None)
936 { 1280 return 0;
937 /* use tricks to obtain the root background image :*/
938 /* we want to create Overrideredirect window overlapping out window
939 with background type of Parent Relative and then grab it */
940 XSetWindowAttributes attr;
941 Window src;
942 bool success = false;
943 1281
944 attr.background_pixmap = ParentRelative;
945 attr.backing_store = Always;
946 attr.event_mask = ExposureMask;
947 attr.override_redirect = True;
948 src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
949 CopyFromParent, CopyFromParent, CopyFromParent,
950 CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
951 &attr);
952
953 if (src != None)
954 {
955 XEvent event;
956 int ev_count = 0;
957 XGrabServer (dpy);
958 XMapRaised (dpy, src);
959 XSync (dpy, False);
960
961 /* XSync should get window where it's properly exposed,
962 * but to be on the safe side - let's check for the actual event to arrive : */
963 while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
964 ++ev_count;
965
966 if (ev_count > 0);
967 {
968 /* hooray! - we can grab the image! */
969 gc = XCreateGC (dpy, root, 0, NULL);
970 if (gc)
971 {
972 XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
973 success = true;
974 }
975 }
976
977 XDestroyWindow (dpy, src);
978 XUngrabServer (dpy);
979 //fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
980 }
981
982 if (!success)
983 {
984 XFreePixmap (dpy, tiled_root_pmap);
985 tiled_root_pmap = None;
986 }
987 else
988 result |= transpPmapTiled;
989 }
990 else
991 {
992 /* straightforward pixmap copy */ 1282 /* straightforward pixmap copy */
993 gcv.tile = root_pixmap;
994 gcv.fill_style = FillTiled;
995
996 while (sx < 0) sx += (int)root_width; 1283 while (sx < 0) sx += (int)root_width;
997 while (sy < 0) sy += (int)root_height; 1284 while (sy < 0) sy += (int)root_height;
998 1285
1286 gcv.tile = recoded_root_pmap;
1287 gcv.fill_style = FillTiled;
999 gcv.ts_x_origin = -sx; 1288 gcv.ts_x_origin = -sx;
1000 gcv.ts_y_origin = -sy; 1289 gcv.ts_y_origin = -sy;
1001 gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 1290 gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1002 1291
1003 if (gc) 1292 if (gc)
1004 { 1293 {
1005 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); 1294 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1006 result |= transpPmapTiled; 1295 result |= isValid | (bg_flags & effectsFlags);
1296 XFreeGC (dpy, gc);
1297
1298 if (!(bg_flags & CLIENT_RENDER))
1007 } 1299 {
1008 } 1300 if ((bg_flags & blurNeeded)
1009 TIMING_TEST_PRINT_RESULT (tp); 1301 && (bg_flags & HAS_RENDER_CONV))
1010
1011 if (tiled_root_pmap != None)
1012 {
1013 if (!need_client_side_rendering ())
1014 { 1302 {
1303 if (blur_pixmap (bg_pixmap, visual, window_width, window_height))
1304 result &= ~blurNeeded;
1305 }
1015 if ((flags & tintNeeded)) 1306 if ((bg_flags & tintNeeded)
1016 {
1017 if (flags & tintWholesome) 1307 && (bg_flags & (tintWholesome | HAS_RENDER)))
1018 { 1308 {
1019 /* In this case we can tint image server-side getting significant 1309 if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
1020 * performance improvements, as we eliminate XImage transfer 1310 result &= ~tintNeeded;
1021 */
1022 gcv.foreground = Pixel (tint);
1023 gcv.function = GXand;
1024 gcv.fill_style = FillSolid;
1025 if (gc)
1026 XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
1027 else
1028 gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
1029 if (gc)
1030 {
1031 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
1032 result |= transpPmapTinted;
1033 }
1034 }
1035 else
1036 {
1037# if XFT
1038 Picture back_pic = 0;
1039 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1040
1041 if (flags & tintSet)
1042 tint.get (c);
1043
1044 if (shade > 0 && shade < 100)
1045 {
1046 c.r = (c.r * shade) / 100;
1047 c.g = (c.g * shade) / 100;
1048 c.b = (c.b * shade) / 100;
1049 }
1050 else if (shade > 100 && shade < 200)
1051 {
1052 c.r = (c.r * (200 - shade)) / 100;
1053 c.g = (c.g * (200 - shade)) / 100;
1054 c.b = (c.b * (200 - shade)) / 100;
1055 }
1056
1057 XRenderPictFormat pf;
1058 pf.type = PictTypeDirect;
1059 pf.depth = 32;
1060 pf.direct.redMask = 0xff;
1061 pf.direct.greenMask = 0xff;
1062 pf.direct.blueMask = 0xff;
1063 pf.direct.alphaMask = 0xff;
1064
1065 XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
1066 (PictFormatType|
1067 PictFormatDepth|
1068 PictFormatRedMask|
1069 PictFormatGreenMask|
1070 PictFormatBlueMask|
1071 PictFormatAlphaMask),
1072 &pf,
1073 0);
1074 XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
1075 XRenderPictureAttributes pa ;
1076
1077 back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
1078
1079 pa.repeat = True;
1080
1081 Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1082 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1083 XFreePixmap (dpy, overlay_pmap);
1084
1085 pa.component_alpha = True;
1086 Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1087 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1088 XFreePixmap (dpy, mask_pmap);
1089
1090 if (mask_pic && overlay_pic && back_pic)
1091 {
1092 XRenderColor mask_c;
1093
1094 memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1095 mask_c.alpha = 0xffff;
1096 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1097
1098 mask_c.alpha = 0;
1099 mask_c.red = 0xffff - c.r;
1100 mask_c.green = 0xffff - c.g;
1101 mask_c.blue = 0xffff - c.b;
1102 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1103 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
1104 result |= transpPmapTinted;
1105 }
1106
1107 XRenderFreePicture (dpy, mask_pic);
1108 XRenderFreePicture (dpy, overlay_pic);
1109 XRenderFreePicture (dpy, back_pic);
1110# if DO_TIMING_TEST
1111 XSync (dpy, False);
1112# endif
1113# endif
1114 }
1115 } 1311 }
1116 } /* server side rendering completed */ 1312 } /* server side rendering completed */
1117
1118 if (pixmap)
1119 XFreePixmap (dpy, pixmap);
1120
1121 pixmap = tiled_root_pmap;
1122 pmap_width = window_width;
1123 pmap_height = window_height;
1124 pmap_depth = root_depth;
1125 } 1313 }
1126 1314
1127 if (gc) 1315 if (recoded_root_pmap != root_pixmap)
1128 XFreeGC (dpy, gc); 1316 XFreePixmap (dpy, recoded_root_pmap);
1129
1130 TIMING_TEST_PRINT_RESULT (tp);
1131 1317
1132 return result; 1318 return result;
1133} 1319}
1134 1320
1321void
1322rxvt_term::bg_set_root_pixmap ()
1323{
1324 Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]);
1325 if (new_root_pixmap == None)
1326 new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]);
1327
1328 root_pixmap = new_root_pixmap;
1329}
1330# endif /* ENABLE_TRANSPARENCY */
1331
1332#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1333static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
1334# endif
1335
1135bool 1336bool
1136bgPixmap_t::set_root_pixmap () 1337rxvt_term::bg_render ()
1137{ 1338{
1138 Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1139 if (new_root_pixmap == None)
1140 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1141
1142 if (new_root_pixmap != root_pixmap)
1143 {
1144 root_pixmap = new_root_pixmap;
1145 return true;
1146 }
1147
1148 return false;
1149}
1150# endif /* ENABLE_TRANSPARENCY */
1151
1152# ifndef HAVE_AFTERIMAGE
1153static void ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm);
1154# endif
1155
1156bool
1157bgPixmap_t::render ()
1158{
1159 unsigned long background_flags = 0; 1339 unsigned long tr_flags = 0;
1160 1340
1161 if (target == NULL)
1162 return false;
1163
1164 TIMING_TEST_START (tp);
1165
1166 invalidate (); 1341 bg_invalidate ();
1167# ifdef ENABLE_TRANSPARENCY 1342# ifdef ENABLE_TRANSPARENCY
1168 if (flags & isTransparent) 1343 if (bg_flags & isTransparent)
1169 { 1344 {
1170 /* we need to re-generate transparency pixmap in that case ! */ 1345 /* we need to re-generate transparency pixmap in that case ! */
1171 background_flags = make_transparency_pixmap (); 1346 tr_flags = make_transparency_pixmap ();
1172 if (background_flags == 0) 1347 if (tr_flags == 0)
1173 return false; 1348 return false;
1174 else if ((background_flags & transpTransformations) == (flags & transpTransformations) 1349 else if (!(tr_flags & effectsFlags))
1175 && pmap_depth == target->depth) 1350 bg_flags |= isValid;
1176 flags = flags & ~isInvalid;
1177 } 1351 }
1178# endif 1352# endif
1179 1353
1180# ifdef BG_IMAGE_FROM_FILE 1354# ifdef BG_IMAGE_FROM_FILE
1181 if (have_image 1355 if (have_image
1182 || (background_flags & transpTransformations) != (flags & transpTransformations)) 1356 || (tr_flags & effectsFlags))
1183 { 1357 {
1184 if (render_image (background_flags)) 1358 if (render_image (tr_flags))
1185 flags = flags & ~isInvalid; 1359 bg_flags |= isValid;
1186 } 1360 }
1187# endif 1361# endif
1188 1362
1363# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1189 XImage *result = NULL; 1364 XImage *result = NULL;
1190 1365
1191 if (background_flags && (flags & isInvalid)) 1366 if (tr_flags && !(bg_flags & isValid))
1192 { 1367 {
1193 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap); 1368 result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1369 }
1194 1370
1195# if !defined(HAVE_AFTERIMAGE) && !XFT 1371 if (result)
1372 {
1196 /* our own client-side tinting */ 1373 /* our own client-side tinting */
1197 /* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side. 1374 if (tr_flags & tintNeeded)
1198 This may need to be changed in need_client_side_rendering() logic is altered !!! */
1199 if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1200 { 1375 {
1201 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1376 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1202 if (flags & tintSet) 1377 if (bg_flags & tintSet)
1203 tint.get (c); 1378 tint.get (c);
1204 ShadeXImage (target, result, shade, c.r, c.g, c.b); 1379 shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c);
1205 } 1380 }
1206# endif
1207 }
1208 1381
1209 if (result)
1210 {
1211 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL); 1382 GC gc = XCreateGC (dpy, vt, 0UL, NULL);
1212 1383
1213 if (gc) 1384 if (gc)
1214 { 1385 {
1215 if (/*pmap_depth != target->depth &&*/ pixmap != None)
1216 {
1217 XFreePixmap (target->dpy, pixmap);
1218 pixmap = None;
1219 }
1220
1221 if (pixmap == None)
1222 {
1223 pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1224 pmap_width = result->width;
1225 pmap_height = result->height;
1226 pmap_depth = target->depth;
1227 }
1228
1229 if (pmap_depth != result->depth)
1230 {
1231 /* Bad Match error will ensue ! stupid X !!!! */
1232 if (result->depth == 24 && pmap_depth == 32)
1233 result->depth = 32;
1234 else if (result->depth == 32 && pmap_depth == 24)
1235 result->depth = 24;
1236 else
1237 {
1238 /* TODO: implement image recoding */
1239 }
1240 }
1241
1242 if (pmap_depth == result->depth)
1243 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height); 1386 XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1244 1387
1245 XFreeGC (target->dpy, gc); 1388 XFreeGC (dpy, gc);
1246 flags = flags & ~isInvalid; 1389 bg_flags |= isValid;
1247 } 1390 }
1248 1391
1249 XDestroyImage (result); 1392 XDestroyImage (result);
1250 } 1393 }
1394# endif
1251 1395
1252 if (flags & isInvalid) 1396 if (!(bg_flags & isValid))
1253 { 1397 {
1254 if (pixmap != None) 1398 if (bg_pixmap != None)
1255 { 1399 {
1256 XFreePixmap (target->dpy, pixmap); 1400 XFreePixmap (dpy, bg_pixmap);
1257 pixmap = None; 1401 bg_pixmap = None;
1258 } 1402 }
1259 } 1403 }
1260 1404
1261 apply (); 1405 scr_recolour (false);
1406 bg_flags |= hasChanged;
1262 1407
1263 XSync (target->dpy, False);
1264 valid_since = ev::now (); 1408 bg_valid_since = ev::now ();
1265
1266 TIMING_TEST_PRINT_RESULT (tp);
1267 1409
1268 return true; 1410 return true;
1269} 1411}
1270 1412
1271bool
1272bgPixmap_t::set_target (rxvt_term *new_target)
1273{
1274 if (new_target)
1275 if (target != new_target)
1276 {
1277 target = new_target;
1278# ifdef ENABLE_TRANSPARENCY
1279 root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));
1280# endif
1281 return true;
1282 }
1283
1284 return false;
1285}
1286
1287void 1413void
1288bgPixmap_t::apply () 1414rxvt_term::bg_init ()
1289{ 1415{
1290 if (target)
1291 {
1292 flags &= ~isVtOrigin;
1293
1294 if (pixmap != None)
1295 {
1296 /* set target's background to pixmap */
1297# ifdef ENABLE_TRANSPARENCY 1416#ifdef ENABLE_TRANSPARENCY
1298 if (flags & isTransparent) 1417 shade = 100;
1299 {
1300 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1301 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1302
1303 if (target->scrollBar.win)
1304 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1305 }
1306 else
1307# endif 1418#endif
1308 {
1309 flags |= isVtOrigin;
1310 /* force old pixmap dereference in case it was transparent before :*/
1311 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1312 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1313 /* do we also need to set scrollbar's background here ? */
1314 1419
1315 if (target->scrollBar.win) 1420 bg_flags &= ~(HAS_RENDER | HAS_RENDER_CONV);
1316 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); 1421#if XRENDER
1317 } 1422 int major, minor;
1318 } 1423 if (XRenderQueryVersion (dpy, &major, &minor))
1319 else 1424 bg_flags |= HAS_RENDER;
1320 { 1425 XFilters *filters = XRenderQueryFilters (dpy, vt);
1321 /* set target background to a pixel */ 1426 if (filters)
1322 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1323 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1324 /* do we also need to set scrollbar's background here ? */
1325 if (target->scrollBar.win)
1326 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1327 }
1328
1329 /* don't want Expose on the parent or vt. It is better to use
1330 scr_touch or we get a great deal of flicker otherwise: */
1331 XClearWindow (target->dpy, target->parent[0]);
1332
1333 if (target->scrollBar.state && target->scrollBar.win)
1334 {
1335 target->scrollBar.state = STATE_IDLE;
1336 target->scrollBar.show (0);
1337 }
1338
1339 target->want_refresh = 1;
1340 flags |= hasChanged;
1341 } 1427 {
1428 for (int i = 0; i < filters->nfilter; i++)
1429 if (!strcmp (filters->filter[i], FilterConvolution))
1430 bg_flags |= HAS_RENDER_CONV;
1431
1432 XFree (filters);
1433 }
1434#endif
1342} 1435}
1343 1436
1344#endif /* HAVE_BG_PIXMAP */ 1437#endif /* HAVE_BG_PIXMAP */
1345 1438
1346#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT 1439#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1347/* taken from aterm-0.4.2 */ 1440/* taken from aterm-0.4.2 */
1348 1441
1349typedef uint32_t RUINT32T;
1350
1351static void 1442static void
1352ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm) 1443shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c)
1353{ 1444{
1354 int sh_r, sh_g, sh_b; 1445 int sh_r, sh_g, sh_b;
1355 RUINT32T mask_r, mask_g, mask_b; 1446 uint32_t mask_r, mask_g, mask_b;
1356 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b; 1447 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1357 unsigned int lower_lim_r, lower_lim_g, lower_lim_b; 1448 rgba low;
1358 unsigned int upper_lim_r, upper_lim_g, upper_lim_b; 1449 rgba high;
1359 int i; 1450 int i;
1451 int host_byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
1360 1452
1361 Visual *visual = term->visual;
1362
1363 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ; 1453 if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1364
1365 if (shade == 0)
1366 shade = 100;
1367 1454
1368 /* for convenience */ 1455 /* for convenience */
1369 mask_r = visual->red_mask; 1456 mask_r = visual->red_mask;
1370 mask_g = visual->green_mask; 1457 mask_g = visual->green_mask;
1371 mask_b = visual->blue_mask; 1458 mask_b = visual->blue_mask;
1372 1459
1373 /* boring lookup table pre-initialization */ 1460 /* boring lookup table pre-initialization */
1374 switch (srcImage->bits_per_pixel) { 1461 switch (ximage->depth)
1462 {
1375 case 15: 1463 case 15:
1376 if ((mask_r != 0x7c00) || 1464 if ((mask_r != 0x7c00) ||
1377 (mask_g != 0x03e0) || 1465 (mask_g != 0x03e0) ||
1378 (mask_b != 0x001f)) 1466 (mask_b != 0x001f))
1379 return; 1467 return;
1380 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32)); 1468 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1381 lookup_r = lookup; 1469 lookup_r = lookup;
1382 lookup_g = lookup+32; 1470 lookup_g = lookup+32;
1383 lookup_b = lookup+32+32; 1471 lookup_b = lookup+32+32;
1384 sh_r = 10; 1472 sh_r = 10;
1385 sh_g = 5; 1473 sh_g = 5;
1386 sh_b = 0; 1474 sh_b = 0;
1387 break; 1475 break;
1388 case 16: 1476 case 16:
1389 if ((mask_r != 0xf800) || 1477 if ((mask_r != 0xf800) ||
1390 (mask_g != 0x07e0) || 1478 (mask_g != 0x07e0) ||
1391 (mask_b != 0x001f)) 1479 (mask_b != 0x001f))
1392 return; 1480 return;
1393 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32)); 1481 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1394 lookup_r = lookup; 1482 lookup_r = lookup;
1395 lookup_g = lookup+32; 1483 lookup_g = lookup+32;
1396 lookup_b = lookup+32+64; 1484 lookup_b = lookup+32+64;
1397 sh_r = 11; 1485 sh_r = 11;
1398 sh_g = 5; 1486 sh_g = 5;
1399 sh_b = 0; 1487 sh_b = 0;
1400 break; 1488 break;
1401 case 24: 1489 case 24:
1402 if ((mask_r != 0xff0000) || 1490 if ((mask_r != 0xff0000) ||
1403 (mask_g != 0x00ff00) || 1491 (mask_g != 0x00ff00) ||
1404 (mask_b != 0x0000ff)) 1492 (mask_b != 0x0000ff))
1405 return; 1493 return;
1406 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1494 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1407 lookup_r = lookup; 1495 lookup_r = lookup;
1408 lookup_g = lookup+256; 1496 lookup_g = lookup+256;
1409 lookup_b = lookup+256+256; 1497 lookup_b = lookup+256+256;
1410 sh_r = 16; 1498 sh_r = 16;
1411 sh_g = 8; 1499 sh_g = 8;
1412 sh_b = 0; 1500 sh_b = 0;
1413 break; 1501 break;
1414 case 32: 1502 case 32:
1415 if ((mask_r != 0xff0000) || 1503 if ((mask_r != 0xff0000) ||
1416 (mask_g != 0x00ff00) || 1504 (mask_g != 0x00ff00) ||
1417 (mask_b != 0x0000ff)) 1505 (mask_b != 0x0000ff))
1418 return; 1506 return;
1419 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1507 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1420 lookup_r = lookup; 1508 lookup_r = lookup;
1421 lookup_g = lookup+256; 1509 lookup_g = lookup+256;
1422 lookup_b = lookup+256+256; 1510 lookup_b = lookup+256+256;
1423 sh_r = 16; 1511 sh_r = 16;
1424 sh_g = 8; 1512 sh_g = 8;
1425 sh_b = 0; 1513 sh_b = 0;
1426 break; 1514 break;
1427 default: 1515 default:
1428 return; /* we do not support this color depth */ 1516 return; /* we do not support this color depth */
1429 } 1517 }
1430 1518
1431 /* prepare limits for color transformation (each channel is handled separately) */ 1519 /* prepare limits for color transformation (each channel is handled separately) */
1432 if (shade < 0) { 1520 if (shade > 100)
1521 {
1433 shade = -shade; 1522 shade = 200 - shade;
1434 if (shade < 0) shade = 0;
1435 if (shade > 100) shade = 100;
1436 1523
1437 lower_lim_r = 65535-rm; 1524 high.r = c.r * shade / 100;
1438 lower_lim_g = 65535-gm; 1525 high.g = c.g * shade / 100;
1439 lower_lim_b = 65535-bm; 1526 high.b = c.b * shade / 100;
1440 1527
1441 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100); 1528 low.r = 65535 * (100 - shade) / 100;
1442 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); 1529 low.g = 65535 * (100 - shade) / 100;
1443 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); 1530 low.b = 65535 * (100 - shade) / 100;
1444
1445 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1446 } else {
1447 if (shade < 0) shade = 0;
1448 if (shade > 100) shade = 100;
1449
1450 lower_lim_r = lower_lim_g = lower_lim_b = 0;
1451
1452 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1453 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1454 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1455 } 1531 }
1456 1532 else
1457 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1458 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1459 { 1533 {
1460 unsigned int tmp; 1534 high.r = c.r * shade / 100;
1535 high.g = c.g * shade / 100;
1536 high.b = c.b * shade / 100;
1461 1537
1462 tmp = lower_lim_r; 1538 low.r = low.g = low.b = 0;
1463 lower_lim_r = lower_lim_b;
1464 lower_lim_b = tmp;
1465
1466 tmp = upper_lim_r;
1467 upper_lim_r = upper_lim_b;
1468 upper_lim_b = tmp;
1469 } 1539 }
1470 1540
1471 /* fill our lookup tables */ 1541 /* fill our lookup tables */
1472 for (i = 0; i <= mask_r>>sh_r; i++) 1542 for (i = 0; i <= mask_r>>sh_r; i++)
1473 { 1543 {
1474 RUINT32T tmp; 1544 uint32_t tmp;
1475 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r)); 1545 tmp = i * high.r;
1476 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r); 1546 tmp += (mask_r>>sh_r) * low.r;
1477 lookup_r[i] = (tmp/65535)<<sh_r; 1547 lookup_r[i] = (tmp/65535)<<sh_r;
1478 } 1548 }
1479 for (i = 0; i <= mask_g>>sh_g; i++) 1549 for (i = 0; i <= mask_g>>sh_g; i++)
1480 { 1550 {
1481 RUINT32T tmp; 1551 uint32_t tmp;
1482 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g)); 1552 tmp = i * high.g;
1483 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g); 1553 tmp += (mask_g>>sh_g) * low.g;
1484 lookup_g[i] = (tmp/65535)<<sh_g; 1554 lookup_g[i] = (tmp/65535)<<sh_g;
1485 } 1555 }
1486 for (i = 0; i <= mask_b>>sh_b; i++) 1556 for (i = 0; i <= mask_b>>sh_b; i++)
1487 { 1557 {
1488 RUINT32T tmp; 1558 uint32_t tmp;
1489 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b)); 1559 tmp = i * high.b;
1490 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); 1560 tmp += (mask_b>>sh_b) * low.b;
1491 lookup_b[i] = (tmp/65535)<<sh_b; 1561 lookup_b[i] = (tmp/65535)<<sh_b;
1492 } 1562 }
1493 1563
1494 /* apply table to input image (replacing colors by newly calculated ones) */ 1564 /* apply table to input image (replacing colors by newly calculated ones) */
1495 switch (srcImage->bits_per_pixel) 1565 if (ximage->bits_per_pixel == 32
1566 && (ximage->depth == 24 || ximage->depth == 32)
1567 && ximage->byte_order == host_byte_order)
1496 { 1568 {
1497 case 15:
1498 {
1499 unsigned short *p1, *pf, *p, *pl; 1569 uint32_t *p1, *pf, *p, *pl;
1500 p1 = (unsigned short *) srcImage->data; 1570 p1 = (uint32_t *) ximage->data;
1501 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); 1571 pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
1572
1502 while (p1 < pf) 1573 while (p1 < pf)
1503 { 1574 {
1504 p = p1; 1575 p = p1;
1505 pl = p1 + srcImage->width; 1576 pl = p1 + ximage->width;
1506 for (; p < pl; p++) 1577 for (; p < pl; p++)
1507 { 1578 {
1508 *p = lookup_r[(*p & 0x7c00)>>10] |
1509 lookup_g[(*p & 0x03e0)>> 5] |
1510 lookup_b[(*p & 0x001f)];
1511 }
1512 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1513 }
1514 break;
1515 }
1516 case 16:
1517 {
1518 unsigned short *p1, *pf, *p, *pl;
1519 p1 = (unsigned short *) srcImage->data;
1520 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1521 while (p1 < pf)
1522 {
1523 p = p1;
1524 pl = p1 + srcImage->width;
1525 for (; p < pl; p++)
1526 {
1527 *p = lookup_r[(*p & 0xf800)>>11] |
1528 lookup_g[(*p & 0x07e0)>> 5] |
1529 lookup_b[(*p & 0x001f)];
1530 }
1531 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1532 }
1533 break;
1534 }
1535 case 24:
1536 {
1537 unsigned char *p1, *pf, *p, *pl;
1538 p1 = (unsigned char *) srcImage->data;
1539 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1540 while (p1 < pf)
1541 {
1542 p = p1;
1543 pl = p1 + srcImage->width * 3;
1544 for (; p < pl; p += 3)
1545 {
1546 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1547 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1548 p[2] = lookup_r[(p[2] & 0x0000ff)];
1549 }
1550 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1551 }
1552 break;
1553 }
1554 case 32:
1555 {
1556 RUINT32T *p1, *pf, *p, *pl;
1557 p1 = (RUINT32T *) srcImage->data;
1558 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1559
1560 while (p1 < pf)
1561 {
1562 p = p1;
1563 pl = p1 + srcImage->width;
1564 for (; p < pl; p++)
1565 {
1566 *p = lookup_r[(*p & 0xff0000)>>16] | 1579 *p = lookup_r[(*p & 0xff0000) >> 16] |
1567 lookup_g[(*p & 0x00ff00)>> 8] | 1580 lookup_g[(*p & 0x00ff00) >> 8] |
1568 lookup_b[(*p & 0x0000ff)] | 1581 lookup_b[(*p & 0x0000ff)] |
1569 (*p & ~0xffffff); 1582 (*p & 0xff000000);
1583 }
1584 p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);
1585 }
1586 }
1587 else
1588 {
1589 for (int y = 0; y < ximage->height; y++)
1590 for (int x = 0; x < ximage->width; x++)
1591 {
1592 unsigned long pixel = XGetPixel (ximage, x, y);
1593 pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1594 lookup_g[(pixel & mask_g) >> sh_g] |
1595 lookup_b[(pixel & mask_b) >> sh_b];
1596 XPutPixel (ximage, x, y, pixel);
1570 } 1597 }
1571 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1572 } 1598 }
1573 break;
1574 }
1575 }
1576 1599
1577 free (lookup); 1600 free (lookup);
1578} 1601}
1579#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ 1602#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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