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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.7 by sasha, Fri Oct 26 17:10:48 2007 UTC vs.
Revision 1.130 by sf-exg, Sun Jan 9 23:48:37 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) 1997 Carsten Haitzler <raster@zip.com.au>
7 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
8 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
9 * Copyright (c) 2005-2006 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2005-2008 Marc Lehmann <pcg@goof.com>
10 * 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>
11 * 9 *
12 * 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
13 * 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
14 * the Free Software Foundation; either version 2 of the License, or 12 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version. 13 * (at your option) any later version.
… …
22 * 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
23 * along with this program; if not, write to the Free Software 21 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 22 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 *---------------------------------------------------------------------*/ 23 *---------------------------------------------------------------------*/
26 24
25#include <cmath>
27#include "../config.h" /* NECESSARY */ 26#include "../config.h" /* NECESSARY */
28#include "rxvt.h" /* NECESSARY */ 27#include "rxvt.h" /* NECESSARY */
29 28
29#if XRENDER
30# include <X11/extensions/Xrender.h>
31#endif
32
33#ifndef FilterConvolution
34#define FilterConvolution "convolution"
35#endif
36
30#define DO_TIMING_TEST 0 37#define DO_TIMING_TEST 0
31 38
32#if DO_TIMING_TEST 39#if DO_TIMING_TEST
40# include <sys/time.h>
33#define TIMING_TEST_START(id) \ 41#define TIMING_TEST_START(id) \
34 struct timeval timing_test_##id##_stv;\ 42 struct timeval timing_test_##id##_stv; \
35 gettimeofday (&timing_test_##id##_stv, NULL); 43 gettimeofday (&timing_test_##id##_stv, NULL);
36 44
37#define TIMING_TEST_PRINT_RESULT(id) \ 45#define TIMING_TEST_PRINT_RESULT(id) \
38 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; \
39 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__, \
40 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)
41 53
42#else 54#else
43#define TIMING_TEST_START(id) do{}while (0) 55#define TIMING_TEST_START(id) do {} while (0)
44#define TIMING_TEST_PRINT_RESULT(id) do{}while (0) 56#define TIMING_TEST_PRINT_RESULT(id) do {} while (0)
45#endif 57#endif
46 58
47/* 59/*
48 * Pixmap geometry string interpretation : 60 * Pixmap geometry string interpretation :
49 * Each geometry string contains zero or one scale/position 61 * Each geometry string contains zero or one scale/position
50 * 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
51 * colon-delimited pixmap operations. 63 * colon-delimited pixmap operations.
52 * The following table shows the valid geometry strings and their 64 * The following table shows the valid geometry strings and their
53 * affects on the background image : 65 * effects on the background image :
54 * 66 *
55 * 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%.
56 * W and H are percentages of the terminal window size. 68 * W and H are percentages of the terminal window size.
57 * X and Y are also percentages; e.g., +50+50 centers 69 * X and Y are also percentages; e.g., +50+50 centers
58 * the image in the window. 70 * the image in the window.
59 * WxH+X Assumes Y == X
60 * WxH Assumes Y == X == 50 (centers the image)
61 * W+X+Y Assumes H == W
62 * W+X Assumes H == W and Y == X
63 * W Assumes H == W and Y == X == 50
64 *
65 * Adjusting position only :
66 * =+X+Y Set position to X% by Y% (absolute).
67 * =+X Set position to X% by X%.
68 * +X+Y Adjust position horizontally X% and vertically Y%
69 * from current position (relative).
70 * +X Adjust position horizontally X% and vertically X%
71 * from current position.
72 *
73 * Adjusting scale only :
74 * Wx0 Multiply horizontal scaling factor by W%
75 * 0xH Multiply vertical scaling factor by H%
76 * 0x0 No scaling (show image at normal size).
77 * 71 *
78 * Pixmap Operations : (should be prepended by a colon) 72 * Pixmap Operations : (should be prepended by a colon)
79 * tile Tile image. Scaling/position modifiers above will affect 73 * tile Tile image. Scaling/position modifiers above will affect
80 * the tile size and origin. 74 * the tile size and origin.
81 * propscale When scaling, scale proportionally. That is, maintain the 75 * propscale When scaling, scale proportionally. That is, maintain the
82 * proper aspect ratio for the image. Any portion of the 76 * proper aspect ratio for the image. Any portion of the
83 * background not covered by the image is filled with the 77 * background not covered by the image is filled with the
84 * current background color. 78 * current background color.
85 * hscale Scale horizontally, tile vertically ? 79 * hscale Scale horizontally, tile vertically ?
86 * vscale Tile horizontally, scale vertically ? 80 * vscale Tile horizontally, scale vertically ?
87 * scale Scale both up and down 81 * scale Scale both up and down
88 * auto Same as 100x100+50+50 82 * auto Same as 100x100+50+50
89 */ 83 */
90 84
91#ifdef HAVE_BG_PIXMAP 85#ifdef HAVE_BG_PIXMAP
92bgPixmap_t::bgPixmap_t() 86bgPixmap_t::bgPixmap_t ()
93{ 87{
88 // this is basically redundant as bgPixmap_t is only used in
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 100#endif
101#ifdef ENABLE_TRANSPARENCY
102 shade = 100;
103#endif
101 flags = 0; 104 flags = 0;
102 pixmap = None; 105 pixmap = None;
106 valid_since = invalid_since = 0;
107 target = 0;
108 target_x = target_y = 0;
103} 109}
104 110
111void
112bgPixmap_t::destroy ()
113{
114#ifdef HAVE_AFTERIMAGE
115 if (original_asim)
116 safe_asimage_destroy (original_asim);
117#endif
118
119#ifdef HAVE_PIXBUF
120 if (pixbuf)
121 g_object_unref (pixbuf);
122#endif
123
124 if (pixmap && target)
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;
140}
105 141
106bool 142bool
107bgPixmap_t::window_size_sensitive () 143bgPixmap_t::window_size_sensitive ()
108{ 144{
109# ifdef BG_IMAGE_FROM_FILE
110# ifdef HAVE_AFTERIMAGE
111 if (original_asim != NULL)
112# endif
113 {
114 if (h_scale != 0 || v_scale != 0
115 || h_align != 0 || v_align != 0)
116 return true;
117 }
118# endif
119# ifdef ENABLE_TRANSPARENCY 145# ifdef ENABLE_TRANSPARENCY
120 if (flags & isTransparent) 146 if (flags & isTransparent)
121 return true; 147 return true;
122# endif 148# endif
149
150# ifdef BG_IMAGE_FROM_FILE
151 if (have_image)
152 {
153 if (flags & sizeSensitive)
154 return true;
155 }
156# endif
157
123 return false; 158 return false;
124} 159}
125 160
126bool bgPixmap_t::need_client_side_rendering () 161bool
162bgPixmap_t::window_position_sensitive ()
127{ 163{
128# ifdef HAVE_AFTERIMAGE 164# ifdef ENABLE_TRANSPARENCY
129 if (original_asim != NULL) 165 if (flags & isTransparent)
130 return true; 166 return true;
131# endif 167# endif
132# ifdef ENABLE_TRANSPARENCY 168
133 if (flags & isTransparent) 169# ifdef BG_IMAGE_FROM_FILE
170 if (have_image)
134 { 171 {
135# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways 172 if (flags & rootAlign)
136 if ((flags & blurNeeded) && !(flags & blurServerSide))
137 return true;
138# endif
139 if ((flags & tintNeeded) && !(flags & tintServerSide))
140 return true; 173 return true;
141 } 174 }
175# endif
176
177 return false;
178}
179
180bool bgPixmap_t::need_client_side_rendering ()
181{
182# ifdef HAVE_AFTERIMAGE
183 if (original_asim)
184 return true;
142# endif 185# endif
143 return false; 186 return false;
144} 187}
145 188
146# ifdef BG_IMAGE_FROM_FILE 189# ifdef BG_IMAGE_FROM_FILE
… …
180 223
181static inline int 224static inline int
182make_align_position (int align, int window_size, int image_size) 225make_align_position (int align, int window_size, int image_size)
183{ 226{
184 int diff = window_size - image_size; 227 int diff = window_size - image_size;
185 int smaller = MIN (image_size,window_size); 228 int smaller = min (image_size, window_size);
186 229
187 if (align >= 0 && align <= 50) 230 if (align >= 0 && align <= 100)
188 return diff * align / 100; 231 return diff * align / 100;
189 else if (align > 50 && align <= 100)
190 return window_size - image_size - diff * (100 - align) / 100;
191 else if (align > 100 && align <= 200 ) 232 else if (align > 100 && align <= 200)
192 return ((align - 100) * smaller / 100) + window_size - smaller; 233 return ((align - 100) * smaller / 100) + window_size - smaller;
193 else if (align > -100 && align < 0) 234 else if (align >= -100 && align < 0)
194 return ((align + 100) * smaller / 100) - image_size; 235 return ((align + 100) * smaller / 100) - image_size;
195 return 0; 236 return 0;
196} 237}
197 238
198static inline int 239static inline int
199make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) 240make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
200{ 241{
201 int src_pos = 0; 242 int src_pos = 0;
202 dst_pos = 0; 243 dst_pos = pos;
203 dst_size = size; 244 dst_size = size;
204 if (pos < 0 && size > target_size) 245 if (pos < 0)
205 { 246 {
206 src_pos = -pos; 247 src_pos = -pos;
248 dst_pos = 0;
207 dst_size += pos; 249 dst_size += pos;
208 } 250 }
209 else if (pos > 0)
210 dst_pos = pos;
211 251
212 if (dst_pos + dst_size > target_size) 252 if (dst_pos + dst_size > target_size)
213 dst_size = target_size - dst_pos; 253 dst_size = target_size - dst_pos;
214 return src_pos; 254 return src_pos;
215} 255}
216 256
217bool 257bool
218bgPixmap_t::set_geometry (const char *geom) 258bgPixmap_t::set_geometry (const char *geom, bool update)
219{ 259{
260 bool changed = false;
220 int geom_flags = 0, changed = 0; 261 int geom_flags = 0;
221 int x = 0, y = 0; 262 int x = 0, y = 0;
222 unsigned int w = 0, h = 0; 263 unsigned int w = 0, h = 0;
223 unsigned int n; 264 unsigned int n;
224 unsigned long new_flags = (flags & (~geometryFlags)); 265 unsigned long new_flags = (flags & (~geometryFlags));
225 char *p; 266 const char *ops;
226# define MAXLEN_GEOM 256 /* could be longer then regular geometry string */ 267# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
227 268
228 if (geom == NULL) 269 if (geom == NULL)
229 return false; 270 return false;
230 271
231 char str[MAXLEN_GEOM]; 272 char str[MAXLEN_GEOM];
232 273
233 while (isspace(*geom)) ++geom;
234 if ((p = strchr (geom, ';')) == NULL)
235 p = strchr (geom, '\0'); 274 ops = strchr (geom, ':');
236 275 if (ops == NULL)
276 n = strlen (geom);
277 else
237 n = (p - geom); 278 n = ops - geom;
279
238 if (n < MAXLEN_GEOM) 280 if (n >= MAXLEN_GEOM)
239 { 281 return false;
240 char *ops;
241 new_flags |= geometrySet;
242 282
243 strncpy (str, geom, n); 283 memcpy (str, geom, n);
244 str[n] = '\0'; 284 str[n] = '\0';
245 if (str[0] == ':') 285 rxvt_strtrim (str);
246 ops = &str[0];
247 else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
248 ops = &str[0];
249 else
250 {
251 char *tmp;
252 ops = strchr (str, ':');
253 if (ops != NULL)
254 {
255 for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp);
256 *(++tmp) = '\0';
257 if (ops == tmp) ++ops;
258 }
259 }
260 286
261 if (ops > str || ops == NULL) 287 if (str[0])
262 { 288 {
263 /* we have geometry string - let's handle it prior to applying ops */ 289 /* we have geometry string - let's handle it prior to applying ops */
264 geom_flags = XParseGeometry (str, &x, &y, &w, &h); 290 geom_flags = XParseGeometry (str, &x, &y, &w, &h);
265
266 if ((geom_flags & XValue) && !(geom_flags & YValue))
267 {
268 y = x;
269 geom_flags |= YValue;
270 }
271
272 if (flags & geometrySet)
273 {/* new geometry is an adjustment to the old one ! */
274 if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
275 {
276 if (w == 0 && h != 0)
277 {
278 w = h_scale;
279 h = (v_scale * h) / 100;
280 }
281 else if (h == 0 && w != 0)
282 {
283 w = (h_scale * w) / 100;
284 h = v_scale;
285 }
286 }
287 if (geom_flags & XValue)
288 {
289 if (str[0] != '=')
290 {
291 y += v_align;
292 x += h_align;
293 }
294 }
295 }
296 else /* setting up geometry from scratch */
297 {
298 if (!(geom_flags & XValue))
299 {/* use default geometry - centered */
300 x = y = defaultAlign;
301 }
302 else if (!(geom_flags & YValue))
303 y = x;
304
305 if ((geom_flags & (WidthValue|HeightValue)) == 0)
306 {/* use default geometry - scaled */
307 w = h = defaultScale;
308 }
309 else if (geom_flags & WidthValue)
310 {
311 if (!(geom_flags & HeightValue))
312 h = w;
313 }
314 else
315 w = h;
316 }
317 } /* done parsing geometry string */ 291 } /* done parsing geometry string */
318 else if (!(flags & geometrySet)) 292
319 { /* default geometry - scaled and centered */ 293 if (!update)
294 {
295 if (!(geom_flags & XValue))
320 x = y = defaultAlign; 296 x = y = defaultAlign;
297 else if (!(geom_flags & YValue))
298 y = x;
299
300 if (!(geom_flags & (WidthValue|HeightValue)))
321 w = h = defaultScale; 301 w = h = defaultScale;
322 } 302 else if (!(geom_flags & HeightValue))
323 303 h = w;
324 if (!(flags & geometrySet)) 304 else if (!(geom_flags & WidthValue))
305 w = h;
306
325 geom_flags |= WidthValue|HeightValue|XValue|YValue; 307 geom_flags |= WidthValue|HeightValue|XValue|YValue;
308 }
326 309
327 if (ops) 310 if (ops)
328 { 311 {
329 while (*ops) 312 while (*ops)
330 { 313 {
331 while (*ops == ':' || isspace(*ops)) ++ops; 314 while (*ops == ':' || isspace(*ops)) ++ops;
315
332# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0) 316# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
333 if (CHECK_GEOM_OPS("tile")) 317 if (CHECK_GEOM_OPS ("tile"))
334 { 318 {
335 w = h = 0; 319 w = h = noScale;
336 geom_flags |= WidthValue|HeightValue; 320 geom_flags |= WidthValue|HeightValue;
337 } 321 }
338 else if (CHECK_GEOM_OPS("propscale")) 322 else if (CHECK_GEOM_OPS ("propscale"))
339 { 323 {
340 if (w == 0 && h == 0)
341 {
342 w = 100;
343 geom_flags |= WidthValue;
344 }
345 new_flags |= propScale; 324 new_flags |= propScale;
346 } 325 }
347 else if (CHECK_GEOM_OPS("hscale")) 326 else if (CHECK_GEOM_OPS ("hscale"))
348 { 327 {
349 if (w == 0) 328 if (w == 0) w = windowScale;
350 w = 100; 329
351 h = 0; 330 h = noScale;
352 geom_flags |= WidthValue|HeightValue; 331 geom_flags |= WidthValue|HeightValue;
353 } 332 }
354 else if (CHECK_GEOM_OPS("vscale")) 333 else if (CHECK_GEOM_OPS ("vscale"))
355 { 334 {
356 if (h == 0) 335 if (h == 0) h = windowScale;
357 h = 100; 336
358 w = 0; 337 w = noScale;
359 geom_flags |= WidthValue|HeightValue; 338 geom_flags |= WidthValue|HeightValue;
360 } 339 }
361 else if (CHECK_GEOM_OPS("scale")) 340 else if (CHECK_GEOM_OPS ("scale"))
362 { 341 {
363 if (h == 0) 342 if (h == 0) h = windowScale;
364 h = 100; 343 if (w == 0) w = windowScale;
365 if (w == 0) 344
366 w = 100;
367 geom_flags |= WidthValue|HeightValue; 345 geom_flags |= WidthValue|HeightValue;
368 } 346 }
369 else if (CHECK_GEOM_OPS("auto")) 347 else if (CHECK_GEOM_OPS ("auto"))
370 { 348 {
371 w = h = 100; 349 w = h = windowScale;
372 x = y = 50; 350 x = y = centerAlign;
373 geom_flags |= WidthValue|HeightValue|XValue|YValue; 351 geom_flags |= WidthValue|HeightValue|XValue|YValue;
374 } 352 }
353 else if (CHECK_GEOM_OPS ("root"))
354 {
355 new_flags |= rootAlign;
356 w = h = noScale;
357 geom_flags |= WidthValue|HeightValue;
358 }
375# undef CHECK_GEOM_OPS 359# undef CHECK_GEOM_OPS
360
376 while (*ops != ':' && *ops != '\0') ++ops; 361 while (*ops != ':' && *ops != '\0') ++ops;
377 } /* done parsing ops */ 362 } /* done parsing ops */
378 } 363 }
379 364
380 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) 365 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
381 ++changed;
382 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) 366 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
383 ++changed;
384 if (check_set_align_value (geom_flags, XValue, h_align, x)) 367 if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
385 ++changed;
386 if (check_set_align_value (geom_flags, YValue, v_align, y)) 368 if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
387 ++changed;
388 }
389 369
390 if (new_flags != flags) 370 if (new_flags != flags)
391 { 371 {
392 flags = new_flags; 372 flags = new_flags;
393 changed++; 373 changed = true;
394 } 374 }
395//fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n", 375
396// flags, h_scale, v_scale, h_align, v_align);
397 return (changed > 0); 376 return changed;
377}
378
379void
380bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
381{
382 int target_width = target->szHint.width;
383 int target_height = target->szHint.height;
384
385 if (flags & propScale)
386 {
387 float scale = (float)target_width / image_width;
388 min_it (scale, (float)target_height / image_height);
389 w = image_width * scale + 0.5;
390 h = image_height * scale + 0.5;
391 }
392 else
393 {
394 w = h_scale * target_width / 100;
395 h = v_scale * target_height / 100;
396 }
397
398 if (!w) w = image_width;
399 if (!h) h = image_height;
400
401 if (flags & rootAlign)
402 {
403 x = -target_x;
404 y = -target_y;
405 }
406 else
407 {
408 x = make_align_position (h_align, target_width, w);
409 y = make_align_position (v_align, target_height, h);
410 }
411
412 flags &= ~sizeSensitive;
413 if ((flags & propScale) || h_scale || v_scale
414 || (!(flags & rootAlign) && (h_align || v_align))
415 || w > target_width || h > target_height)
416 flags |= sizeSensitive;
398} 417}
399 418
400# ifdef HAVE_AFTERIMAGE 419# ifdef HAVE_AFTERIMAGE
401bool 420bool
402bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint) 421bgPixmap_t::render_image (unsigned long background_flags)
403{ 422{
404 if (target == NULL) 423 if (target == NULL)
405 return false; 424 return false;
406 425
426 target->init_asv ();
427
428 ASImage *background = NULL;
429 ARGB32 background_tint = TINT_LEAVE_SAME;
430
431# ifdef ENABLE_TRANSPARENCY
432 if (background_flags)
433 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
434
435 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
436 {
437 ShadingInfo as_shade;
438 as_shade.shading = shade;
439
440 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
441 if (flags & tintSet)
442 tint.get (c);
443 as_shade.tintColor.red = c.r;
444 as_shade.tintColor.green = c.g;
445 as_shade.tintColor.blue = c.b;
446
447 background_tint = shading2tint32 (&as_shade);
448 }
449
450 if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
451 {
452 ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
453 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
454 100, ASIMAGE_QUALITY_DEFAULT);
455 if (tmp)
456 {
457 destroy_asimage (&background);
458 background = tmp;
459 }
460 }
461# endif
462
463 ASImage *result = 0;
464
407 int target_width = (int)target->szHint.width; 465 int target_width = target->szHint.width;
408 int target_height = (int)target->szHint.height; 466 int target_height = target->szHint.height;
409 int new_pmap_width = target_width, new_pmap_height = target_height; 467 int new_pmap_width = target_width;
410 ASImage *result = NULL; 468 int new_pmap_height = target_height;
411 469
412 int x = 0; 470 int x = 0;
413 int y = 0; 471 int y = 0;
414 int w = h_scale * target_width / 100; 472 int w = 0;
415 int h = v_scale * target_height / 100; 473 int h = 0;
416
417 TIMING_TEST_START (asim);
418 474
419 if (original_asim) 475 if (original_asim)
420 { 476 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
421 x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
422 y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
423 }
424 477
425 if (original_asim == NULL 478 if (!original_asim
479 || (!(flags & rootAlign)
426 || x >= target_width 480 && (x >= target_width
427 || y >= target_height 481 || y >= target_height
428 || (w > 0 && x + w <= 0) 482 || (x + w <= 0)
429 || (h > 0 && y + h <= 0)) 483 || (y + h <= 0))))
430 { 484 {
431 if (background) 485 if (background)
432 { 486 {
433 new_pmap_width = background->width; 487 new_pmap_width = background->width;
434 new_pmap_height = background->height; 488 new_pmap_height = background->height;
435 result = background; 489 result = background;
490
436 if (background_tint != TINT_LEAVE_SAME) 491 if (background_tint != TINT_LEAVE_SAME)
437 { 492 {
438 ASImage* tmp = tile_asimage (target->asv, background, 0, 0, 493 ASImage *tmp = tile_asimage (target->asv, background, 0, 0,
439 target_width, target_height, background_tint, 494 target_width, target_height, background_tint,
440 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); 495 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
441 if (tmp) 496 if (tmp)
442 result = tmp; 497 result = tmp;
443 } 498 }
… …
446 new_pmap_width = new_pmap_height = 0; 501 new_pmap_width = new_pmap_height = 0;
447 } 502 }
448 else 503 else
449 { 504 {
450 result = original_asim; 505 result = original_asim;
506
451 if ((w > 0 && w != original_asim->width) 507 if ((w != original_asim->width)
452 || (h > 0 && h != original_asim->height)) 508 || (h != original_asim->height))
453 { 509 {
454 result = scale_asimage (target->asv, original_asim, 510 result = scale_asimage (target->asv, original_asim,
455 w > 0 ? w : original_asim->width, 511 w, h,
456 h > 0 ? h : original_asim->height,
457 background ? ASA_ASImage : ASA_XImage, 512 background ? ASA_ASImage : ASA_XImage,
458 100, ASIMAGE_QUALITY_DEFAULT); 513 100, ASIMAGE_QUALITY_DEFAULT);
459 } 514 }
515
460 if (background == NULL) 516 if (background == NULL)
461 {/* if tiling - pixmap has to be sized exactly as the image */ 517 {
462 if (h_scale == 0)
463 new_pmap_width = result->width;
464 if (v_scale == 0)
465 new_pmap_height = result->height;
466 /* we also need to tile our image in one or both directions */
467 if (h_scale == 0 || v_scale == 0) 518 if (h_scale == 0 || v_scale == 0)
468 { 519 {
520 /* if tiling - pixmap has to be sized exactly as the image,
521 but there is no need to make it bigger than the window! */
522 new_pmap_width = min (result->width, target_width);
523 new_pmap_height = min (result->height, target_height);
524
525 /* we also need to tile our image in both directions */
469 ASImage *tmp = tile_asimage (target->asv, result, 526 ASImage *tmp = tile_asimage (target->asv, result,
470 (h_scale > 0) ? 0 : (int)result->width - x, 527 (int)result->width - x,
471 (v_scale > 0) ? 0 : (int)result->height - y, 528 (int)result->height - y,
529 new_pmap_width,
472 result->width, result->height, 530 new_pmap_height,
473 TINT_LEAVE_SAME, ASA_XImage, 531 TINT_LEAVE_SAME, ASA_XImage,
474 100, ASIMAGE_QUALITY_DEFAULT); 532 100, ASIMAGE_QUALITY_DEFAULT);
475 if (tmp) 533 if (tmp)
476 { 534 {
477 if (result != original_asim) 535 if (result != original_asim)
478 destroy_asimage (&result); 536 destroy_asimage (&result);
537
479 result = tmp; 538 result = tmp;
480 } 539 }
481 } 540 }
482 } 541 }
483 else 542 else
543 {
484 {/* if blending background and image - pixmap has to be sized same as target window */ 544 /* if blending background and image - pixmap has to be sized same as target window */
485 ASImageLayer *layers = create_image_layers (2); 545 ASImageLayer *layers = create_image_layers (2);
486 ASImage *merged_im = NULL;
487 546
488 layers[0].im = background; 547 layers[0].im = background;
489 layers[0].clip_width = target_width; 548 layers[0].clip_width = target_width;
490 layers[0].clip_height = target_height; 549 layers[0].clip_height = target_height;
491 layers[0].tint = background_tint; 550 layers[0].tint = background_tint;
492 layers[1].im = result; 551 layers[1].im = result;
493 if (w <= 0) 552
553 if (h_scale == 0 || v_scale == 0)
554 {
494 {/* tile horizontally */ 555 /* tile horizontally */
495 while (x > 0) x -= (int)result->width; 556 while (x > 0) x -= (int)result->width;
496 layers[1].dst_x = x; 557 layers[1].dst_x = x;
497 layers[1].clip_width = result->width+target_width; 558 layers[1].clip_width = result->width+target_width;
498 } 559 }
499 else 560 else
561 {
500 {/* clip horizontally */ 562 /* clip horizontally */
501 layers[1].dst_x = x; 563 layers[1].dst_x = x;
502 layers[1].clip_width = result->width; 564 layers[1].clip_width = result->width;
503 } 565 }
504 if (h <= 0) 566
567 if (h_scale == 0 || v_scale == 0)
505 { 568 {
506 while (y > 0) y -= (int)result->height; 569 while (y > 0) y -= (int)result->height;
507 layers[1].dst_y = y; 570 layers[1].dst_y = y;
508 layers[1].clip_height = result->height + target_height; 571 layers[1].clip_height = result->height + target_height;
509 } 572 }
510 else 573 else
511 { 574 {
512 layers[1].dst_y = y; 575 layers[1].dst_y = y;
513 layers[1].clip_height = result->height; 576 layers[1].clip_height = result->height;
514 } 577 }
578
515 if (target->rs[Rs_blendtype]) 579 if (target->rs[Rs_blendtype])
516 { 580 {
517 layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]); 581 layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);
518 if (layers[1].merge_scanlines == NULL) 582 if (layers[1].merge_scanlines == NULL)
519 layers[1].merge_scanlines = alphablend_scanlines; 583 layers[1].merge_scanlines = alphablend_scanlines;
520 } 584 }
585
521 ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height, 586 ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,
522 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); 587 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
588
523 if (tmp) 589 if (tmp)
524 { 590 {
525 if (result != original_asim) 591 if (result != original_asim)
526 destroy_asimage (&result); 592 destroy_asimage (&result);
593
527 result = tmp; 594 result = tmp;
528 } 595 }
596
529 free (layers); 597 free (layers);
530 } 598 }
531 } 599 }
532 TIMING_TEST_PRINT_RESULT (asim);
533 600
534 if (pixmap) 601 bool ret = false;
602
603 if (result)
535 { 604 {
536 if (result == NULL 605 XGCValues gcv;
606 GC gc;
607
608 /* create Pixmap */
609 if (pixmap == None
537 || pmap_width != new_pmap_width 610 || pmap_width != new_pmap_width
538 || pmap_height != new_pmap_height 611 || pmap_height != new_pmap_height
539 || pmap_depth != target->depth) 612 || pmap_depth != target->depth)
540 { 613 {
614 if (pixmap)
541 XFreePixmap (target->dpy, pixmap); 615 XFreePixmap (target->dpy, pixmap);
542 pixmap = None;
543 }
544 }
545
546 if (result)
547 {
548 XGCValues gcv;
549 GC gc;
550
551 /* create Pixmap */
552 if (pixmap == None)
553 {
554 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 616 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
555 pmap_width = new_pmap_width; 617 pmap_width = new_pmap_width;
556 pmap_height = new_pmap_height; 618 pmap_height = new_pmap_height;
557 pmap_depth = target->depth; 619 pmap_depth = target->depth;
558 } 620 }
559 /* fill with background color ( if result's not completely overlapping it)*/ 621 /* fill with background color (if result's not completely overlapping it) */
560 gcv.foreground = target->pix_colors[Color_bg]; 622 gcv.foreground = target->pix_colors[Color_bg];
561 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); 623 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
562 624
563 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; 625 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
564 int dst_width = result->width, dst_height = result->height; 626 int dst_width = result->width, dst_height = result->height;
565 if (background == NULL) 627 if (background == NULL)
566 { 628 {
567 if (h_scale > 0) 629 if (!(h_scale == 0 || v_scale == 0))
630 {
568 src_x = make_clip_rectangle (x, result->width, new_pmap_width, dst_x, dst_width); 631 src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
569 if (v_scale > 0)
570 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); 632 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
633 }
571 634
572 if (dst_x > 0 || dst_y > 0 635 if (dst_x > 0 || dst_y > 0
573 || dst_x + dst_width < new_pmap_width 636 || dst_x + dst_width < new_pmap_width
574 || dst_y + dst_height < new_pmap_height) 637 || dst_y + dst_height < new_pmap_height)
575 {
576 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 638 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
577 }
578 } 639 }
579 640
580 /* put result on pixmap */ 641 /* put result on pixmap */
581 if (dst_x < new_pmap_width && dst_y < new_pmap_height) 642 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
582 asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True); 643 asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
583 644
584 if (result != background && result != original_asim) 645 if (result != background && result != original_asim)
585 destroy_asimage (&result); 646 destroy_asimage (&result);
586 647
587 XFreeGC (target->dpy, gc); 648 XFreeGC (target->dpy, gc);
588 TIMING_TEST_PRINT_RESULT (asim); 649
650 ret = true;
651 }
652
653 if (background)
654 destroy_asimage (&background);
655
656 return ret;
657}
658# endif /* HAVE_AFTERIMAGE */
659
660# ifdef HAVE_PIXBUF
661bool
662bgPixmap_t::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
663 int src_x, int src_y, int dst_x, int dst_y,
664 unsigned int width, unsigned int height)
665{
666 XImage *ximage;
667 char *data, *line;
668 int bytes_per_pixel;
669 int width_r, width_g, width_b;
670 int sh_r, sh_g, sh_b;
671 int rowstride;
672 int channels;
673 unsigned char *row;
674 Visual *visual = target->visual;
675 int depth = target->depth;
676
677 if (visual->c_class != TrueColor)
678 return false;
679
680 if (depth == 24 || depth == 32)
681 bytes_per_pixel = 4;
682 else if (depth == 15 || depth == 16)
683 bytes_per_pixel = 2;
684 else
685 return false;
686
687 width_r = rxvt_popcount (visual->red_mask);
688 width_g = rxvt_popcount (visual->green_mask);
689 width_b = rxvt_popcount (visual->blue_mask);
690
691 if (width_r > 8 || width_g > 8 || width_b > 8)
692 return false;
693
694 sh_r = rxvt_ctz (visual->red_mask);
695 sh_g = rxvt_ctz (visual->green_mask);
696 sh_b = rxvt_ctz (visual->blue_mask);
697
698 if (width > INT_MAX / height / bytes_per_pixel)
699 return false;
700
701 data = (char *)malloc (width * height * bytes_per_pixel);
702 if (!data)
703 return false;
704
705 ximage = XCreateImage (target->dpy, visual, depth, ZPixmap, 0, data,
706 width, height, bytes_per_pixel * 8, 0);
707 if (!ximage)
589 } 708 {
709 free (data);
710 return false;
711 }
590 712
713 ximage->byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
714
715 rowstride = gdk_pixbuf_get_rowstride (pixbuf);
716 channels = gdk_pixbuf_get_n_channels (pixbuf);
717 row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
718 line = data;
719
720 for (int y = 0; y < height; y++)
721 {
722 for (int x = 0; x < width; x++)
723 {
724 unsigned char *pixel = row + x * channels;
725 uint32_t value;
726
727 value = ((pixel[0] >> (8 - width_r)) << sh_r)
728 | ((pixel[1] >> (8 - width_g)) << sh_g)
729 | ((pixel[2] >> (8 - width_b)) << sh_b);
730
731 if (bytes_per_pixel == 4)
732 ((uint32_t *)line)[x] = value;
733 else
734 ((uint16_t *)line)[x] = value;
735 }
736
737 row += rowstride;
738 line += ximage->bytes_per_line;
739 }
740
741 XPutImage (target->dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
742 XDestroyImage (ximage);
591 return true; 743 return true;
592} 744}
745
746bool
747bgPixmap_t::render_image (unsigned long background_flags)
748{
749 if (target == NULL)
750 return false;
751
752 if (!pixbuf)
753 return false;
754
755 if (background_flags
756 && !(flags & HAS_RENDER))
757 return false;
758
759 GdkPixbuf *result;
760
761 int image_width = gdk_pixbuf_get_width (pixbuf);
762 int image_height = gdk_pixbuf_get_height (pixbuf);
763
764 int target_width = target->szHint.width;
765 int target_height = target->szHint.height;
766 int new_pmap_width = target_width;
767 int new_pmap_height = target_height;
768
769 int x = 0;
770 int y = 0;
771 int w = 0;
772 int h = 0;
773
774 get_image_geometry (image_width, image_height, w, h, x, y);
775
776 if (!(flags & rootAlign)
777 && (x >= target_width
778 || y >= target_height
779 || (x + w <= 0)
780 || (y + h <= 0)))
781 return false;
782
783 result = pixbuf;
784
785 if ((w != image_width)
786 || (h != image_height))
787 {
788 result = gdk_pixbuf_scale_simple (pixbuf,
789 w, h,
790 GDK_INTERP_BILINEAR);
791 }
792
793 bool ret = false;
794
795 if (result)
796 {
797 XGCValues gcv;
798 GC gc;
799 Pixmap root_pmap;
800
801 image_width = gdk_pixbuf_get_width (result);
802 image_height = gdk_pixbuf_get_height (result);
803
804 if (background_flags)
805 {
806 root_pmap = pixmap;
807 pixmap = None;
808 }
809 else
810 {
811 if (h_scale == 0 || v_scale == 0)
812 {
813 new_pmap_width = min (image_width, target_width);
814 new_pmap_height = min (image_height, target_height);
815 }
816 }
817
818 if (pixmap == None
819 || pmap_width != new_pmap_width
820 || pmap_height != new_pmap_height
821 || pmap_depth != target->depth)
822 {
823 if (pixmap)
824 XFreePixmap (target->dpy, pixmap);
825 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
826 pmap_width = new_pmap_width;
827 pmap_height = new_pmap_height;
828 pmap_depth = target->depth;
829 }
830
831 gcv.foreground = target->pix_colors[Color_bg];
832 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
833
834 if (h_scale == 0 || v_scale == 0)
835 {
836 Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);
837 pixbuf_to_pixmap (result, tile, gc,
838 0, 0,
839 0, 0,
840 image_width, image_height);
841
842 gcv.tile = tile;
843 gcv.fill_style = FillTiled;
844 gcv.ts_x_origin = x;
845 gcv.ts_y_origin = y;
846 XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
847
848 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
849 XFreePixmap (target->dpy, tile);
850 }
851 else
852 {
853 int src_x, src_y, dst_x, dst_y;
854 int dst_width, dst_height;
855
856 src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
857 src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
858
859 if (dst_x > 0 || dst_y > 0
860 || dst_x + dst_width < new_pmap_width
861 || dst_y + dst_height < new_pmap_height)
862 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
863
864 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
865 pixbuf_to_pixmap (result, pixmap, gc,
866 src_x, src_y,
867 dst_x, dst_y,
868 dst_width, dst_height);
869 }
870
871#if XRENDER
872 if (background_flags)
873 {
874 Display *dpy = target->dpy;
875 XRenderPictureAttributes pa;
876
877 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);
878 Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
879
880 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
881 Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
882
883 pa.repeat = True;
884 Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);
885 XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
886 Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
887 XFreePixmap (dpy, mask_pmap);
888
889 if (src && dst && mask)
890 {
891 XRenderColor mask_c;
892
893 mask_c.alpha = 0x8000;
894 mask_c.red = 0;
895 mask_c.green = 0;
896 mask_c.blue = 0;
897 XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
898 XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
899 }
900
901 XRenderFreePicture (dpy, src);
902 XRenderFreePicture (dpy, dst);
903 XRenderFreePicture (dpy, mask);
904
905 XFreePixmap (dpy, root_pmap);
906 }
907#endif
908
909 if (result != pixbuf)
910 g_object_unref (result);
911
912 XFreeGC (target->dpy, gc);
913
914 ret = true;
915 }
916
917 return ret;
918}
593# endif /* HAVE_AFTERIMAGE */ 919# endif /* HAVE_PIXBUF */
594 920
595bool 921bool
596bgPixmap_t::set_file (const char *file) 922bgPixmap_t::set_file (const char *file)
597{ 923{
598 char *f; 924 if (!file || !*file)
925 return false;
599 926
600 assert (file != NULL); 927 if (const char *p = strchr (file, ';'))
601 928 {
602 if (*file != '\0') 929 size_t len = p - file;
930 char *f = rxvt_temp_buf<char> (len + 1);
931 memcpy (f, file, len);
932 f[len] = '\0';
933 file = f;
603 { 934 }
935
604# ifdef HAVE_AFTERIMAGE 936# ifdef HAVE_AFTERIMAGE
605 if (target->asimman == NULL) 937 if (!target->asimman)
606 target->asimman = create_generic_imageman (target->rs[Rs_path]); 938 target->asimman = create_generic_imageman (target->rs[Rs_path]);
607 if ((f = strchr (file, ';')) == NULL)
608 original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); 939 ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
609 else 940 if (image)
610 {
611 size_t len = f - file;
612 f = (char *)malloc (len + 1);
613 strncpy (f, file, len);
614 f[len] = '\0';
615 original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100);
616 free (f);
617 }
618 return (original_asim != NULL);
619# endif
620 } 941 {
942 if (original_asim)
943 safe_asimage_destroy (original_asim);
944 original_asim = image;
945 have_image = true;
946 return true;
947 }
948# endif
949
950# ifdef HAVE_PIXBUF
951 GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
952 if (image)
953 {
954 if (pixbuf)
955 g_object_unref (pixbuf);
956 pixbuf = image;
957 have_image = true;
958 return true;
959 }
960# endif
961
621 return false; 962 return false;
622} 963}
623 964
624# endif /* BG_IMAGE_FROM_FILE */ 965# endif /* BG_IMAGE_FROM_FILE */
625 966
626# ifdef ENABLE_TRANSPARENCY 967# ifdef ENABLE_TRANSPARENCY
627bool 968bool
628bgPixmap_t::set_transparent () 969bgPixmap_t::set_transparent ()
629{ 970{
630 if (!(flags & isTransparent)) 971 if (!(flags & isTransparent))
631 { 972 {
632 flags |= isTransparent; 973 flags |= isTransparent;
633 return true; 974 return true;
634 } 975 }
976
635 return false; 977 return false;
636} 978}
637 979
638bool 980bool
639bgPixmap_t::set_blur_radius (const char *geom) 981bgPixmap_t::set_blur_radius (const char *geom)
640{ 982{
641 int changed = 0; 983 bool changed = false;
642 unsigned int hr, vr; 984 unsigned int hr, vr;
643 int junk; 985 int junk;
644 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); 986 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
645 987
646 if (!(geom_flags&WidthValue)) 988 if (!(geom_flags & WidthValue))
647 hr = 1; 989 hr = 1;
648 if (!(geom_flags&HeightValue)) 990 if (!(geom_flags & HeightValue))
649 vr = hr; 991 vr = hr;
650 992
993 min_it (hr, 128);
994 min_it (vr, 128);
995
651 if (h_blurRadius != hr) 996 if (h_blurRadius != hr)
652 { 997 {
653 ++changed; 998 changed = true;
654 h_blurRadius = hr; 999 h_blurRadius = hr;
655 } 1000 }
656 1001
657 if (v_blurRadius != vr) 1002 if (v_blurRadius != vr)
658 { 1003 {
659 ++changed; 1004 changed = true;
660 v_blurRadius = vr; 1005 v_blurRadius = vr;
661 } 1006 }
662 1007
663 if (v_blurRadius == 0 && h_blurRadius == 0) 1008 if (v_blurRadius == 0 && h_blurRadius == 0)
664 flags &= ~blurNeeded; 1009 flags &= ~blurNeeded;
665 else 1010 else
666 flags |= blurNeeded; 1011 flags |= blurNeeded;
667 1012
668 return (changed>0); 1013 return changed;
669} 1014}
670 1015
671static inline unsigned long 1016static inline unsigned long
672compute_tint_shade_flags (rxvt_color *tint, int shade) 1017compute_tint_shade_flags (rxvt_color *tint, int shade)
673{ 1018{
674 unsigned long flags = 0; 1019 unsigned long flags = 0;
675 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1020 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
676 bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200); 1021 bool has_shade = shade != 100;
677 1022
678 if (tint) 1023 if (tint)
679 { 1024 {
680 tint->get (c); 1025 tint->get (c);
681# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700) 1026# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x00ff || (cmp) >= 0xff00)
1027 if (!has_shade
682 if (!has_shade && IS_COMPONENT_WHOLESOME (c.r) 1028 && IS_COMPONENT_WHOLESOME (c.r)
683 && IS_COMPONENT_WHOLESOME (c.g) 1029 && IS_COMPONENT_WHOLESOME (c.g)
684 && IS_COMPONENT_WHOLESOME (c.b)) 1030 && IS_COMPONENT_WHOLESOME (c.b))
685 flags |= bgPixmap_t::tintWholesome; 1031 flags |= bgPixmap_t::tintWholesome;
686# undef IS_COMPONENT_WHOLESOME 1032# undef IS_COMPONENT_WHOLESOME
687 } 1033 }
688 1034
689 if (has_shade) 1035 if (has_shade || tint)
690 flags |= bgPixmap_t::tintNeeded; 1036 flags |= bgPixmap_t::tintNeeded;
691 else if (tint)
692 {
693 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
694 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
695 {
696 flags |= bgPixmap_t::tintNeeded;
697 }
698 }
699
700 if (flags & bgPixmap_t::tintNeeded)
701 {
702 if (flags & bgPixmap_t::tintWholesome)
703 flags |= bgPixmap_t::tintServerSide;
704 else
705 {
706#if XFT
707 flags |= bgPixmap_t::tintServerSide;
708#endif
709 }
710 }
711 1037
712 return flags; 1038 return flags;
713} 1039}
714 1040
715bool 1041bool
716bgPixmap_t::set_tint (rxvt_color &new_tint) 1042bgPixmap_t::set_tint (rxvt_color &new_tint)
717{ 1043{
718 if (tint != new_tint) 1044 if (!(flags & tintSet) || tint != new_tint)
719 { 1045 {
720 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade); 1046 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
721 tint = new_tint; 1047 tint = new_tint;
722 flags = (flags & ~tintFlags) | new_flags | tintSet; 1048 flags = (flags & ~tintFlags) | new_flags | tintSet;
723 return true; 1049 return true;
724 } 1050 }
725 return false;
726}
727 1051
728bool
729bgPixmap_t::unset_tint ()
730{
731 unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
732
733 if (new_flags != (flags & tintFlags))
734 {
735 flags = (flags&~tintFlags)|new_flags;
736 return true;
737 }
738 return false; 1052 return false;
739} 1053}
740 1054
741bool 1055bool
742bgPixmap_t::set_shade (const char *shade_str) 1056bgPixmap_t::set_shade (const char *shade_str)
743{ 1057{
744 int new_shade = (shade_str) ? atoi (shade_str) : 0; 1058 int new_shade = (shade_str) ? atoi (shade_str) : 100;
745 1059
1060 clamp_it (new_shade, -100, 200);
746 if (new_shade == 100) 1061 if (new_shade < 0)
747 new_shade = 0; 1062 new_shade = 200 - (100 + new_shade);
748 1063
749 if (new_shade != shade) 1064 if (new_shade != shade)
750 { 1065 {
751 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade); 1066 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
752 shade = new_shade; 1067 shade = new_shade;
753 flags = (flags & (~tintFlags | tintSet)) | new_flags; 1068 flags = (flags & (~tintFlags | tintSet)) | new_flags;
754 return true; 1069 return true;
755 } 1070 }
1071
756 return false; 1072 return false;
757} 1073}
758 1074
1075#if XRENDER
1076static void
1077get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
1078{
1079 double sigma = radius / 2.0;
1080 double scale = sqrt (2.0 * M_PI) * sigma;
1081 double sum = 0.0;
1082
1083 for (int i = 0; i < width; i++)
1084 {
1085 double x = i - width / 2;
1086 kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
1087 sum += kernel[i];
1088 }
1089
1090 params[0] = XDoubleToFixed (width);
1091 params[1] = XDoubleToFixed (1);
1092
1093 for (int i = 0; i < width; i++)
1094 params[i+2] = XDoubleToFixed (kernel[i] / sum);
1095}
1096#endif
1097
1098bool
1099bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1100{
1101 bool ret = false;
1102#if XRENDER
1103 int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1104 double *kernel = (double *)malloc (size * sizeof (double));
1105 XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1106
1107 Display *dpy = target->dpy;
1108 XRenderPictureAttributes pa;
1109 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1110
1111 Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1112 Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1113
1114 if (kernel && params && src && dst)
1115 {
1116 if (h_blurRadius)
1117 {
1118 size = h_blurRadius * 2 + 1;
1119 get_gaussian_kernel (h_blurRadius, size, kernel, params);
1120
1121 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1122 XRenderComposite (dpy,
1123 PictOpSrc,
1124 src,
1125 None,
1126 dst,
1127 0, 0,
1128 0, 0,
1129 0, 0,
1130 width, height);
1131 }
1132
1133 if (v_blurRadius)
1134 {
1135 size = v_blurRadius * 2 + 1;
1136 get_gaussian_kernel (v_blurRadius, size, kernel, params);
1137 swap (params[0], params[1]);
1138
1139 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1140 XRenderComposite (dpy,
1141 PictOpSrc,
1142 src,
1143 None,
1144 dst,
1145 0, 0,
1146 0, 0,
1147 0, 0,
1148 width, height);
1149 }
1150
1151 ret = true;
1152 }
1153
1154 free (kernel);
1155 free (params);
1156 XRenderFreePicture (dpy, src);
1157 XRenderFreePicture (dpy, dst);
1158#endif
1159 return ret;
1160}
1161
1162bool
1163bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1164{
1165 Display *dpy = target->dpy;
1166 bool ret = false;
1167
1168 if (flags & tintWholesome)
1169 {
1170 XGCValues gcv;
1171 GC gc;
1172
1173 /* In this case we can tint image server-side getting significant
1174 * performance improvements, as we eliminate XImage transfer
1175 */
1176 gcv.foreground = Pixel (tint);
1177 gcv.function = GXand;
1178 gcv.fill_style = FillSolid;
1179 gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
1180 if (gc)
1181 {
1182 XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
1183 ret = true;
1184 XFreeGC (dpy, gc);
1185 }
1186 }
1187 else
1188 {
1189# if XRENDER
1190 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1191
1192 if (flags & tintSet)
1193 tint.get (c);
1194
1195 if (shade <= 100)
1196 {
1197 c.r = (c.r * shade) / 100;
1198 c.g = (c.g * shade) / 100;
1199 c.b = (c.b * shade) / 100;
1200 }
1201 else
1202 {
1203 c.r = (c.r * (200 - shade)) / 100;
1204 c.g = (c.g * (200 - shade)) / 100;
1205 c.b = (c.b * (200 - shade)) / 100;
1206 }
1207
1208 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1209 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1210 XRenderPictureAttributes pa;
1211
1212 Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1213
1214 pa.repeat = True;
1215
1216 Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1217 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1218 XFreePixmap (dpy, overlay_pmap);
1219
1220 pa.component_alpha = True;
1221 Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1222 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1223 XFreePixmap (dpy, mask_pmap);
1224
1225 if (mask_pic && overlay_pic && back_pic)
1226 {
1227 XRenderColor mask_c;
1228
1229 mask_c.red = mask_c.green = mask_c.blue = 0;
1230 mask_c.alpha = 0xffff;
1231 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1232
1233 mask_c.alpha = 0;
1234 mask_c.red = 0xffff - c.r;
1235 mask_c.green = 0xffff - c.g;
1236 mask_c.blue = 0xffff - c.b;
1237 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1238 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1239
1240 if (shade > 100)
1241 {
1242 mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
1243 mask_c.alpha = 0;
1244 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1245
1246 XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1247 }
1248
1249 ret = true;
1250 }
1251
1252 XRenderFreePicture (dpy, mask_pic);
1253 XRenderFreePicture (dpy, overlay_pic);
1254 XRenderFreePicture (dpy, back_pic);
1255# endif
1256 }
1257
1258 return ret;
1259}
1260
759/* make_transparency_pixmap() 1261/* make_transparency_pixmap()
760 * Builds a pixmap sized the same as terminal window, with depth same as the root window 1262 * Builds a pixmap of the same size as the terminal window that contains
761 * that pixmap contains tiled portion of the root pixmap that is supposed to be covered by 1263 * the tiled portion of the root pixmap that is supposed to be covered by
762 * our window. 1264 * our window.
763 */ 1265 */
764unsigned long 1266unsigned long
765bgPixmap_t::make_transparency_pixmap () 1267bgPixmap_t::make_transparency_pixmap ()
766{ 1268{
767 unsigned long result = 0; 1269 unsigned long result = 0;
768 1270
769 if (target == NULL) 1271 if (target == NULL)
770 return 0; 1272 return 0;
771 1273
772 /* root dimentions may change from call to call - but Display structure should 1274 /* root dimensions may change from call to call - but Display structure should
773 * be always up-to-date, so let's use it : 1275 * be always up-to-date, so let's use it :
774 */ 1276 */
775 Window root = target->display->root;
776 int screen = target->display->screen; 1277 int screen = target->display->screen;
777 Display *dpy = target->dpy; 1278 Display *dpy = target->dpy;
1279 int root_depth = DefaultDepth (dpy, screen);
778 int root_width = DisplayWidth (dpy, screen); 1280 int root_width = DisplayWidth (dpy, screen);
779 int root_height = DisplayHeight (dpy, screen); 1281 int root_height = DisplayHeight (dpy, screen);
780 unsigned int root_pmap_width, root_pmap_height; 1282 unsigned int root_pmap_width, root_pmap_height;
781 int window_width = target->szHint.width; 1283 int window_width = target->szHint.width;
782 int window_height = target->szHint.height; 1284 int window_height = target->szHint.height;
783 int sx, sy; 1285 int sx, sy;
784 XGCValues gcv; 1286 XGCValues gcv;
1287 GC gc;
785 1288
786 TIMING_TEST_START (tp); 1289 sx = target_x;
787 target->get_window_origin (sx, sy); 1290 sy = target_y;
788 1291
789 /* check if we are outside of the visible part of the virtual screen : */ 1292 /* check if we are outside of the visible part of the virtual screen : */
790 if (sx + window_width <= 0 || sy + window_height <= 0 1293 if (sx + window_width <= 0 || sy + window_height <= 0
791 || sx >= root_width || sy >= root_height) 1294 || sx >= root_width || sy >= root_height)
792 return 0; 1295 return 0;
793 1296
1297 // validate root pixmap and get its size
794 if (root_pixmap != None) 1298 if (root_pixmap != None)
795 {/* we want to validate the pixmap and get it's size at the same time : */ 1299 {
1300 Window wdummy;
796 int junk; 1301 int idummy;
797 unsigned int ujunk; 1302 unsigned int udummy;
798 /* root pixmap may be bad - allow a error */ 1303
799 target->allowedxerror = -1; 1304 target->allowedxerror = -1;
800 1305
801 if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk)) 1306 if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
802 root_pixmap = None; 1307 root_pixmap = None;
803 1308
804 target->allowedxerror = 0; 1309 target->allowedxerror = 0;
805 } 1310 }
806 1311
1312 Pixmap recoded_root_pmap = root_pixmap;
1313
1314 if (root_pixmap != None && root_depth != target->depth)
1315 {
1316#if XRENDER
1317 if (flags & HAS_RENDER)
1318 {
1319 XRenderPictureAttributes pa;
1320
1321 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1322 Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1323
1324 recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
1325 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
1326 Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1327
1328 if (src && dst)
1329 XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1330 else
1331 {
1332 XFreePixmap (dpy, recoded_root_pmap);
1333 root_pixmap = None;
1334 }
1335
1336 XRenderFreePicture (dpy, src);
1337 XRenderFreePicture (dpy, dst);
1338 }
1339 else
1340#endif
1341 root_pixmap = None;
1342 }
1343
1344 if (root_pixmap == None)
1345 return 0;
1346
807 Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth); 1347 Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);
808 GC gc = NULL;
809 1348
810 if (tiled_root_pmap == None) /* something really bad happened - abort */ 1349 if (tiled_root_pmap == None) /* something really bad happened - abort */
811 return 0; 1350 return 0;
812 1351
813 if (root_pixmap == None)
814 { /* use tricks to obtain the root background image :*/
815 /* we want to create Overrideredirect window overlapping out window
816 with background type of Parent Relative and then grab it */
817 XSetWindowAttributes attr;
818 Window src;
819 bool success = false;
820
821 attr.background_pixmap = ParentRelative;
822 attr.backing_store = Always;
823 attr.event_mask = ExposureMask;
824 attr.override_redirect = True;
825 src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
826 CopyFromParent, CopyFromParent, CopyFromParent,
827 CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
828 &attr);
829
830 if (src != None)
831 {
832 XEvent event;
833 int ev_count = 0;
834 XGrabServer (dpy);
835 XMapRaised (dpy, src);
836 XSync (dpy, False);
837
838 /* XSync should get window where it's properly exposed,
839 * but to be on the safe side - let's check for the actuall event to arrive : */
840 while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
841 ++ev_count;
842
843 if (ev_count > 0);
844 { /* hooray! - we can grab the image! */
845 gc = XCreateGC (dpy, root, 0, NULL);
846 if (gc)
847 {
848 XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
849 success = true;
850 }
851 }
852 XDestroyWindow (dpy, src);
853 XUngrabServer (dpy);
854 //fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
855 }
856
857 if (!success)
858 {
859 XFreePixmap (dpy, tiled_root_pmap);
860 tiled_root_pmap = None;
861 }
862 else
863 result |= transpPmapTiled;
864 }
865 else
866 {/* strightforward pixmap copy */ 1352 /* straightforward pixmap copy */
867 gcv.tile = root_pixmap;
868 gcv.fill_style = FillTiled;
869
870 while (sx < 0) sx += (int)root_width; 1353 while (sx < 0) sx += (int)root_width;
871 while (sy < 0) sy += (int)root_height; 1354 while (sy < 0) sy += (int)root_height;
872 1355
1356 gcv.tile = recoded_root_pmap;
1357 gcv.fill_style = FillTiled;
873 gcv.ts_x_origin = -sx; 1358 gcv.ts_x_origin = -sx;
874 gcv.ts_y_origin = -sy; 1359 gcv.ts_y_origin = -sy;
875 gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 1360 gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
876 1361
877 if (gc) 1362 if (gc)
878 { 1363 {
879 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); 1364 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
880 result |= transpPmapTiled; 1365 result |= transpPmapTiled;
881 } 1366 XFreeGC (dpy, gc);
882 }
883 TIMING_TEST_PRINT_RESULT (tp);
884 1367
885 if (tiled_root_pmap != None)
886 {
887 if (!need_client_side_rendering ()) 1368 if (!need_client_side_rendering ())
1369 {
1370 if ((flags & blurNeeded)
1371 && (flags & HAS_RENDER_CONV))
888 { 1372 {
1373 if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
1374 result |= transpPmapBlurred;
1375 }
889 if ((flags & tintNeeded)) 1376 if ((flags & tintNeeded)
890 {
891 if (flags & tintWholesome) 1377 && (flags & (tintWholesome | HAS_RENDER)))
892 { 1378 {
893 /* In this case we can tint image server-side getting significant 1379 if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
894 * performance improvements, as we eliminate XImage transfer
895 */
896 gcv.foreground = Pixel (tint);
897 gcv.function = GXand;
898 gcv.fill_style = FillSolid;
899 if (gc)
900 XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
901 else
902 gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
903 if (gc)
904 {
905 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
906 result |= transpPmapTinted; 1380 result |= transpPmapTinted;
907 }
908 }
909 else
910 {
911# if XFT
912 Picture back_pic = 0;
913 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
914
915 if (flags & tintSet)
916 tint.get (c);
917
918 if (shade > 0 && shade < 100)
919 {
920 c.r = (c.r * shade) / 100;
921 c.g = (c.g * shade) / 100;
922 c.b = (c.b * shade) / 100;
923 }
924 else if( shade > 100 && shade < 200)
925 {
926 c.r = (c.r * (200 - shade)) / 100;
927 c.g = (c.g * (200 - shade)) / 100;
928 c.b = (c.b * (200 - shade)) / 100;
929 }
930
931 XRenderPictFormat pf;
932 pf.type = PictTypeDirect;
933 pf.depth = 32;
934 pf.direct.redMask = 0xff;
935 pf.direct.greenMask = 0xff;
936 pf.direct.blueMask = 0xff;
937 pf.direct.alphaMask = 0xff;
938
939 XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
940 (PictFormatType|
941 PictFormatDepth|
942 PictFormatRedMask|
943 PictFormatGreenMask|
944 PictFormatBlueMask|
945 PictFormatAlphaMask),
946 &pf,
947 0);
948 XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
949 XRenderPictureAttributes pa ;
950
951 back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
952
953 pa.repeat = True;
954
955 Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
956 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
957 XFreePixmap (dpy, overlay_pmap);
958
959 pa.component_alpha = True;
960 Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
961 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
962 XFreePixmap (dpy, mask_pmap);
963
964 if (mask_pic && overlay_pic && back_pic)
965 {
966 XRenderColor mask_c;
967
968 memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
969 mask_c.alpha = 0xffff;
970 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
971
972 mask_c.alpha = 0;
973 mask_c.red = 0xffff - c.r;
974 mask_c.green = 0xffff - c.g;
975 mask_c.blue = 0xffff - c.b;
976 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
977 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
978 result |= transpPmapTinted;
979 }
980 XRenderFreePicture (dpy, mask_pic);
981 XRenderFreePicture (dpy, overlay_pic);
982 XRenderFreePicture (dpy, back_pic);
983# if DO_TIMING_TEST
984 XSync (dpy, False);
985# endif
986# endif
987 }
988 } 1381 }
989 } /* server side rendering completed */ 1382 } /* server side rendering completed */
990 1383
991 if (pixmap) 1384 if (pixmap)
992 XFreePixmap (dpy, pixmap); 1385 XFreePixmap (dpy, pixmap);
993 1386
994 pixmap = tiled_root_pmap; 1387 pixmap = tiled_root_pmap;
995 pmap_width = window_width; 1388 pmap_width = window_width;
996 pmap_height = window_height; 1389 pmap_height = window_height;
997 pmap_depth = root_depth; 1390 pmap_depth = target->depth;
998 }
999
1000 if (gc)
1001 XFreeGC (dpy, gc);
1002
1003 TIMING_TEST_PRINT_RESULT (tp);
1004 1391 }
1392 else
1393 XFreePixmap (dpy, tiled_root_pmap);
1394
1395 if (recoded_root_pmap != root_pixmap)
1396 XFreePixmap (dpy, recoded_root_pmap);
1397
1005 return result; 1398 return result;
1006} 1399}
1007 1400
1008bool 1401void
1009bgPixmap_t::set_root_pixmap () 1402bgPixmap_t::set_root_pixmap ()
1010{ 1403{
1011 Pixmap new_root_pixmap = None;
1012
1013 new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID); 1404 Pixmap new_root_pixmap = target->get_pixmap_property (target->xa[XA_XROOTPMAP_ID]);
1014 if (new_root_pixmap == None) 1405 if (new_root_pixmap == None)
1015 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID); 1406 new_root_pixmap = target->get_pixmap_property (target->xa[XA_ESETROOT_PMAP_ID]);
1016 1407
1017 if (new_root_pixmap != root_pixmap)
1018 {
1019 root_pixmap = new_root_pixmap; 1408 root_pixmap = new_root_pixmap;
1020 return true;
1021 }
1022 return false;
1023} 1409}
1024# endif /* ENABLE_TRANSPARENCY */ 1410# endif /* ENABLE_TRANSPARENCY */
1025 1411
1026# ifndef HAVE_AFTERIMAGE 1412#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1027static void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm); 1413static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
1028# endif 1414# endif
1029
1030 1415
1031bool 1416bool
1032bgPixmap_t::render () 1417bgPixmap_t::render ()
1033{ 1418{
1034 unsigned long background_flags = 0; 1419 unsigned long background_flags = 0;
1035 1420
1036 if (target == NULL) 1421 if (target == NULL)
1037 return false; 1422 return false;
1038 1423
1039 TIMING_TEST_START (tp);
1040
1041 invalidate(); 1424 invalidate ();
1042# ifdef ENABLE_TRANSPARENCY 1425# ifdef ENABLE_TRANSPARENCY
1043 if (flags & isTransparent) 1426 if (flags & isTransparent)
1044 { 1427 {
1045 /* we need to re-generate transparency pixmap in that case ! */ 1428 /* we need to re-generate transparency pixmap in that case ! */
1046 background_flags = make_transparency_pixmap (); 1429 background_flags = make_transparency_pixmap ();
1047 if (background_flags == 0) 1430 if (background_flags == 0)
1048 return false; 1431 return false;
1049 else if ((background_flags & transpTransformations) == (flags & transpTransformations) 1432 else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1050 && pmap_depth == target->depth)
1051 flags = flags & ~isInvalid; 1433 flags &= ~isInvalid;
1052 } 1434 }
1053# endif 1435# endif
1054 1436
1437# ifdef BG_IMAGE_FROM_FILE
1438 if (have_image
1439 || (background_flags & transpTransformations) != (flags & transpTransformations))
1440 {
1441 if (render_image (background_flags))
1442 flags &= ~isInvalid;
1443 }
1444# endif
1445
1446# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1055 XImage *result = NULL; 1447 XImage *result = NULL;
1056# ifdef HAVE_AFTERIMAGE 1448
1057 if (original_asim 1449 if (background_flags && (flags & isInvalid))
1058 || (background_flags & transpTransformations) != (flags & transpTransformations)) 1450 {
1451 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1059 { 1452 }
1060 ASImage *background = NULL;
1061 ARGB32 as_tint = TINT_LEAVE_SAME;
1062 if (background_flags)
1063 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
1064 1453
1065# ifdef ENABLE_TRANSPARENCY 1454 if (result)
1455 {
1456 /* our own client-side tinting */
1066 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) 1457 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1067 { 1458 {
1068 ShadingInfo as_shade;
1069 as_shade.shading = (shade == 0) ? 100 : shade;
1070
1071 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1459 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1072 if (flags & tintSet) 1460 if (flags & tintSet)
1073 tint.get (c); 1461 tint.get (c);
1074 as_shade.tintColor.red = c.r; 1462 shade_ximage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);
1075 as_shade.tintColor.green = c.g;
1076 as_shade.tintColor.blue = c.b;
1077
1078 as_tint = shading2tint32 (&as_shade);
1079 }
1080 if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
1081 { 1463 }
1082 ASImage* tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
1083 (original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
1084 100, ASIMAGE_QUALITY_DEFAULT);
1085 if (tmp)
1086 {
1087 destroy_asimage (&background);
1088 background = tmp;
1089 }
1090 }
1091# endif
1092 1464
1093 if (render_asim (background, as_tint))
1094 flags = flags & ~isInvalid;
1095 if (background)
1096 destroy_asimage (&background);
1097 }
1098 else if (background_flags && pmap_depth != target->depth)
1099 {
1100 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1101 }
1102
1103# elif !XFT /* our own client-side tinting */
1104
1105 /* ATTENTION: We ASSUME that XFT will let us do all the tinint neccessary server-side.
1106 This may need to be changed in need_client_seide_rendering() logic is altered !!! */
1107
1108 if (background_flags && (flags & isInvalid))
1109 {
1110 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1111 if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1112 {
1113 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1114 if (flags & tintSet)
1115 tint.get (c);
1116 ShadeXImage (target, result, shade, c.r, c.g, c.b);
1117 }
1118 }
1119# endif /* HAVE_AFTERIMAGE */
1120
1121 if (result != NULL)
1122 {
1123 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL); 1465 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1466
1124 if (gc) 1467 if (gc)
1125 { 1468 {
1126 if (/*pmap_depth != target->depth &&*/ pixmap != None)
1127 {
1128 XFreePixmap (target->dpy, pixmap);
1129 pixmap = None;
1130 }
1131 if (pixmap == None)
1132 {
1133 pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1134 pmap_width = result->width;
1135 pmap_height = result->height;
1136 pmap_depth = target->depth;
1137 }
1138 if (pmap_depth != result->depth)
1139 { /* Bad Match error will ensue ! stupid X !!!! */
1140 if( result->depth == 24 && pmap_depth == 32)
1141 result->depth = 32;
1142 else if( result->depth == 32 && pmap_depth == 24)
1143 result->depth = 24;
1144 else
1145 {
1146 /* TODO: implement image recoding */
1147 }
1148 }
1149 if (pmap_depth == result->depth)
1150 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height); 1469 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1470
1151 XFreeGC (target->dpy, gc); 1471 XFreeGC (target->dpy, gc);
1152 flags = flags & ~isInvalid; 1472 flags &= ~isInvalid;
1153 } 1473 }
1474
1154 XDestroyImage (result); 1475 XDestroyImage (result);
1155 } 1476 }
1477# endif
1156 1478
1157 if (flags & isInvalid) 1479 if (flags & isInvalid)
1158 { 1480 {
1159 if (pixmap != None) 1481 if (pixmap != None)
1160 { 1482 {
… …
1163 } 1485 }
1164 } 1486 }
1165 1487
1166 apply (); 1488 apply ();
1167 1489
1168 TIMING_TEST_PRINT_RESULT (tp); 1490 valid_since = ev::now ();
1169 1491
1170 return true; 1492 return true;
1171} 1493}
1172 1494
1173bool 1495void
1174bgPixmap_t::set_target (rxvt_term *new_target) 1496bgPixmap_t::set_target (rxvt_term *new_target)
1175{ 1497{
1176 if (new_target)
1177 if (target != new_target)
1178 {
1179 target = new_target; 1498 target = new_target;
1499
1500 flags &= ~(HAS_RENDER | HAS_RENDER_CONV);
1501#if XRENDER
1502 int major, minor;
1503 if (XRenderQueryVersion (target->dpy, &major, &minor))
1504 flags |= HAS_RENDER;
1505 XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);
1506 if (filters)
1507 {
1508 for (int i = 0; i < filters->nfilter; i++)
1509 if (!strcmp (filters->filter[i], FilterConvolution))
1510 flags |= HAS_RENDER_CONV;
1511
1512 XFree (filters);
1513 }
1514#endif
1515}
1516
1517void
1518bgPixmap_t::apply ()
1519{
1520 if (target == NULL)
1521 return;
1522
1523 if (pixmap != None)
1524 {
1525 /* set target's background to pixmap */
1180# ifdef ENABLE_TRANSPARENCY 1526# ifdef ENABLE_TRANSPARENCY
1181 root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen)); 1527 if (flags & isTransparent)
1528 {
1529 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1530 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1531
1532 if (target->scrollBar.win)
1533 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1534 }
1535 else
1182# endif 1536# endif
1183 return true;
1184 }
1185 return false;
1186}
1187
1188void
1189bgPixmap_t::apply()
1190{
1191 if (target)
1192 {
1193 flags &= ~isVtOrigin;
1194 if (pixmap != None)
1195 { /* set target's background to pixmap */
1196# ifdef ENABLE_TRANSPARENCY
1197 if (flags & isTransparent)
1198 { 1537 {
1199 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1200 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1201# if HAVE_SCROLLBARS
1202 if (target->scrollBar.win)
1203 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1204# endif
1205 }
1206 else
1207# endif
1208 {
1209 flags |= isVtOrigin;
1210 /* force old pixmap dereference in case it was transparent before :*/ 1538 /* force old pixmap dereference in case it was transparent before :*/
1211 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1212 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1213 /* do we also need to set scrollbar's background here ? */
1214# if HAVE_SCROLLBARS
1215 if (target->scrollBar.win)
1216 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1217# endif
1218 }
1219 }
1220 else
1221 { /* set target background to a pixel */
1222 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]); 1539 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1223 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]); 1540 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1224 /* do we also need to set scrollbar's background here ? */ 1541 /* do we also need to set scrollbar's background here ? */
1225# if HAVE_SCROLLBARS 1542
1226 if (target->scrollBar.win) 1543 if (target->scrollBar.win)
1227 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); 1544 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1228# endif
1229 } 1545 }
1230 /* don't want Expose on the parent or vt. It is better to use 1546 }
1231 scr_touch or we get a great deal of flicker otherwise: */ 1547 else
1232 XClearWindow (target->dpy, target->parent[0]); 1548 {
1233 1549 /* set target background to a pixel */
1234# if HAVE_SCROLLBARS 1550 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1551 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1552 /* do we also need to set scrollbar's background here ? */
1235 if (target->scrollBar.win) 1553 if (target->scrollBar.win)
1236 { 1554 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1237 target->scrollBar.setIdle (); 1555 }
1556
1557 /* don't want Expose on the parent or vt. It is better to use
1558 scr_touch or we get a great deal of flicker otherwise: */
1559 XClearWindow (target->dpy, target->parent[0]);
1560
1561 if (target->scrollBar.state && target->scrollBar.win)
1562 {
1563 target->scrollBar.state = STATE_IDLE;
1238 target->scrollbar_show (0); 1564 target->scrollBar.show (0);
1239 } 1565 }
1240# endif
1241 1566
1242 target->want_refresh = 1; 1567 target->want_refresh = 1;
1243 flags |= hasChanged; 1568 flags |= hasChanged;
1244 }
1245} 1569}
1246 1570
1247#endif /* HAVE_BG_PIXMAP */ 1571#endif /* HAVE_BG_PIXMAP */
1248 1572
1249#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT 1573#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1250/* taken from aterm-0.4.2 */ 1574/* taken from aterm-0.4.2 */
1251 1575
1252typedef uint32_t RUINT32T;
1253
1254static void 1576static void
1255ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm) 1577shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c)
1256{ 1578{
1257 int sh_r, sh_g, sh_b; 1579 int sh_r, sh_g, sh_b;
1258 RUINT32T mask_r, mask_g, mask_b; 1580 uint32_t mask_r, mask_g, mask_b;
1259 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b; 1581 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1260 unsigned int lower_lim_r, lower_lim_g, lower_lim_b; 1582 rgba low;
1261 unsigned int upper_lim_r, upper_lim_g, upper_lim_b; 1583 rgba high;
1262 int i; 1584 int i;
1585 int host_byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
1263 1586
1264 Visual *visual = term->visual;
1265
1266 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ; 1587 if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1267
1268 if (shade == 0)
1269 shade = 100;
1270 1588
1271 /* for convenience */ 1589 /* for convenience */
1272 mask_r = visual->red_mask; 1590 mask_r = visual->red_mask;
1273 mask_g = visual->green_mask; 1591 mask_g = visual->green_mask;
1274 mask_b = visual->blue_mask; 1592 mask_b = visual->blue_mask;
1275 1593
1276 /* boring lookup table pre-initialization */ 1594 /* boring lookup table pre-initialization */
1277 switch (srcImage->bits_per_pixel) { 1595 switch (ximage->depth)
1596 {
1278 case 15: 1597 case 15:
1279 if ((mask_r != 0x7c00) || 1598 if ((mask_r != 0x7c00) ||
1280 (mask_g != 0x03e0) || 1599 (mask_g != 0x03e0) ||
1281 (mask_b != 0x001f)) 1600 (mask_b != 0x001f))
1282 return; 1601 return;
1283 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32)); 1602 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1284 lookup_r = lookup; 1603 lookup_r = lookup;
1285 lookup_g = lookup+32; 1604 lookup_g = lookup+32;
1286 lookup_b = lookup+32+32; 1605 lookup_b = lookup+32+32;
1287 sh_r = 10; 1606 sh_r = 10;
1288 sh_g = 5; 1607 sh_g = 5;
1289 sh_b = 0; 1608 sh_b = 0;
1290 break; 1609 break;
1291 case 16: 1610 case 16:
1292 if ((mask_r != 0xf800) || 1611 if ((mask_r != 0xf800) ||
1293 (mask_g != 0x07e0) || 1612 (mask_g != 0x07e0) ||
1294 (mask_b != 0x001f)) 1613 (mask_b != 0x001f))
1295 return; 1614 return;
1296 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32)); 1615 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1297 lookup_r = lookup; 1616 lookup_r = lookup;
1298 lookup_g = lookup+32; 1617 lookup_g = lookup+32;
1299 lookup_b = lookup+32+64; 1618 lookup_b = lookup+32+64;
1300 sh_r = 11; 1619 sh_r = 11;
1301 sh_g = 5; 1620 sh_g = 5;
1302 sh_b = 0; 1621 sh_b = 0;
1303 break; 1622 break;
1304 case 24: 1623 case 24:
1305 if ((mask_r != 0xff0000) || 1624 if ((mask_r != 0xff0000) ||
1306 (mask_g != 0x00ff00) || 1625 (mask_g != 0x00ff00) ||
1307 (mask_b != 0x0000ff)) 1626 (mask_b != 0x0000ff))
1308 return; 1627 return;
1309 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1628 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1310 lookup_r = lookup; 1629 lookup_r = lookup;
1311 lookup_g = lookup+256; 1630 lookup_g = lookup+256;
1312 lookup_b = lookup+256+256; 1631 lookup_b = lookup+256+256;
1313 sh_r = 16; 1632 sh_r = 16;
1314 sh_g = 8; 1633 sh_g = 8;
1315 sh_b = 0; 1634 sh_b = 0;
1316 break; 1635 break;
1317 case 32: 1636 case 32:
1318 if ((mask_r != 0xff0000) || 1637 if ((mask_r != 0xff0000) ||
1319 (mask_g != 0x00ff00) || 1638 (mask_g != 0x00ff00) ||
1320 (mask_b != 0x0000ff)) 1639 (mask_b != 0x0000ff))
1321 return; 1640 return;
1322 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1641 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1323 lookup_r = lookup; 1642 lookup_r = lookup;
1324 lookup_g = lookup+256; 1643 lookup_g = lookup+256;
1325 lookup_b = lookup+256+256; 1644 lookup_b = lookup+256+256;
1326 sh_r = 16; 1645 sh_r = 16;
1327 sh_g = 8; 1646 sh_g = 8;
1328 sh_b = 0; 1647 sh_b = 0;
1329 break; 1648 break;
1330 default: 1649 default:
1331 return; /* we do not support this color depth */ 1650 return; /* we do not support this color depth */
1332 } 1651 }
1333 1652
1334 /* prepare limits for color transformation (each channel is handled separately) */ 1653 /* prepare limits for color transformation (each channel is handled separately) */
1335 if (shade < 0) { 1654 if (shade > 100)
1655 {
1336 shade = -shade; 1656 shade = 200 - shade;
1337 if (shade < 0) shade = 0;
1338 if (shade > 100) shade = 100;
1339 1657
1340 lower_lim_r = 65535-rm; 1658 high.r = c.r * shade / 100;
1341 lower_lim_g = 65535-gm; 1659 high.g = c.g * shade / 100;
1342 lower_lim_b = 65535-bm; 1660 high.b = c.b * shade / 100;
1343 1661
1344 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100); 1662 low.r = 65535 * (100 - shade) / 100;
1345 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); 1663 low.g = 65535 * (100 - shade) / 100;
1346 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); 1664 low.b = 65535 * (100 - shade) / 100;
1347
1348 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1349 } else {
1350 if (shade < 0) shade = 0;
1351 if (shade > 100) shade = 100;
1352
1353 lower_lim_r = lower_lim_g = lower_lim_b = 0;
1354
1355 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1356 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1357 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1358 } 1665 }
1359 1666 else
1360 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1361 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1362 { 1667 {
1363 unsigned int tmp; 1668 high.r = c.r * shade / 100;
1669 high.g = c.g * shade / 100;
1670 high.b = c.b * shade / 100;
1364 1671
1365 tmp = lower_lim_r; 1672 low.r = low.g = low.b = 0;
1366 lower_lim_r = lower_lim_b;
1367 lower_lim_b = tmp;
1368
1369 tmp = upper_lim_r;
1370 upper_lim_r = upper_lim_b;
1371 upper_lim_b = tmp;
1372 } 1673 }
1373 1674
1374 /* fill our lookup tables */ 1675 /* fill our lookup tables */
1375 for (i = 0; i <= mask_r>>sh_r; i++) 1676 for (i = 0; i <= mask_r>>sh_r; i++)
1376 { 1677 {
1377 RUINT32T tmp; 1678 uint32_t tmp;
1378 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r)); 1679 tmp = i * high.r;
1379 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r); 1680 tmp += (mask_r>>sh_r) * low.r;
1380 lookup_r[i] = (tmp/65535)<<sh_r; 1681 lookup_r[i] = (tmp/65535)<<sh_r;
1381 } 1682 }
1382 for (i = 0; i <= mask_g>>sh_g; i++) 1683 for (i = 0; i <= mask_g>>sh_g; i++)
1383 { 1684 {
1384 RUINT32T tmp; 1685 uint32_t tmp;
1385 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g)); 1686 tmp = i * high.g;
1386 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g); 1687 tmp += (mask_g>>sh_g) * low.g;
1387 lookup_g[i] = (tmp/65535)<<sh_g; 1688 lookup_g[i] = (tmp/65535)<<sh_g;
1388 } 1689 }
1389 for (i = 0; i <= mask_b>>sh_b; i++) 1690 for (i = 0; i <= mask_b>>sh_b; i++)
1390 { 1691 {
1391 RUINT32T tmp; 1692 uint32_t tmp;
1392 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b)); 1693 tmp = i * high.b;
1393 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); 1694 tmp += (mask_b>>sh_b) * low.b;
1394 lookup_b[i] = (tmp/65535)<<sh_b; 1695 lookup_b[i] = (tmp/65535)<<sh_b;
1395 } 1696 }
1396 1697
1397 /* apply table to input image (replacing colors by newly calculated ones) */ 1698 /* apply table to input image (replacing colors by newly calculated ones) */
1398 switch (srcImage->bits_per_pixel) 1699 if (ximage->bits_per_pixel == 32
1700 && (ximage->depth == 24 || ximage->depth == 32)
1701 && ximage->byte_order == host_byte_order)
1399 { 1702 {
1400 case 15:
1401 {
1402 unsigned short *p1, *pf, *p, *pl; 1703 uint32_t *p1, *pf, *p, *pl;
1403 p1 = (unsigned short *) srcImage->data; 1704 p1 = (uint32_t *) ximage->data;
1404 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); 1705 pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
1706
1405 while (p1 < pf) 1707 while (p1 < pf)
1406 { 1708 {
1407 p = p1; 1709 p = p1;
1408 pl = p1 + srcImage->width; 1710 pl = p1 + ximage->width;
1409 for (; p < pl; p++) 1711 for (; p < pl; p++)
1410 { 1712 {
1411 *p = lookup_r[(*p & 0x7c00)>>10] |
1412 lookup_g[(*p & 0x03e0)>> 5] |
1413 lookup_b[(*p & 0x001f)];
1414 }
1415 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1416 }
1417 break;
1418 }
1419 case 16:
1420 {
1421 unsigned short *p1, *pf, *p, *pl;
1422 p1 = (unsigned short *) srcImage->data;
1423 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1424 while (p1 < pf)
1425 {
1426 p = p1;
1427 pl = p1 + srcImage->width;
1428 for (; p < pl; p++)
1429 {
1430 *p = lookup_r[(*p & 0xf800)>>11] |
1431 lookup_g[(*p & 0x07e0)>> 5] |
1432 lookup_b[(*p & 0x001f)];
1433 }
1434 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1435 }
1436 break;
1437 }
1438 case 24:
1439 {
1440 unsigned char *p1, *pf, *p, *pl;
1441 p1 = (unsigned char *) srcImage->data;
1442 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1443 while (p1 < pf)
1444 {
1445 p = p1;
1446 pl = p1 + srcImage->width * 3;
1447 for (; p < pl; p += 3)
1448 {
1449 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1450 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1451 p[2] = lookup_r[(p[2] & 0x0000ff)];
1452 }
1453 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1454 }
1455 break;
1456 }
1457 case 32:
1458 {
1459 RUINT32T *p1, *pf, *p, *pl;
1460 p1 = (RUINT32T *) srcImage->data;
1461 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1462
1463 while (p1 < pf)
1464 {
1465 p = p1;
1466 pl = p1 + srcImage->width;
1467 for (; p < pl; p++)
1468 {
1469 *p = lookup_r[(*p & 0xff0000)>>16] | 1713 *p = lookup_r[(*p & 0xff0000) >> 16] |
1470 lookup_g[(*p & 0x00ff00)>> 8] | 1714 lookup_g[(*p & 0x00ff00) >> 8] |
1471 lookup_b[(*p & 0x0000ff)] | 1715 lookup_b[(*p & 0x0000ff)] |
1472 (*p & ~0xffffff); 1716 (*p & 0xff000000);
1717 }
1718 p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);
1719 }
1720 }
1721 else
1722 {
1723 for (int y = 0; y < ximage->height; y++)
1724 for (int x = 0; x < ximage->width; x++)
1725 {
1726 unsigned long pixel = XGetPixel (ximage, x, y);
1727 pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1728 lookup_g[(pixel & mask_g) >> sh_g] |
1729 lookup_b[(pixel & mask_b) >> sh_b];
1730 XPutPixel (ximage, x, y, pixel);
1473 } 1731 }
1474 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1475 } 1732 }
1476 break;
1477 }
1478 }
1479 1733
1480 free (lookup); 1734 free (lookup);
1481} 1735}
1482#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ 1736#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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