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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.45 by sf-exg, Sun Aug 29 16:10:42 2010 UTC vs.
Revision 1.158 by sf-exg, Wed Aug 10 07:28:36 2011 UTC

1/*----------------------------------------------------------------------* 1/*----------------------------------------------------------------------*
2 * File: background.C - former xpm.C 2 * File: background.C - former xpm.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 2005-2008 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2005-2008 Marc Lehmann <schmorp@schmorp.de>
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
52 * adjustment and may optionally be followed by a colon and one or more 40 * adjustment and may optionally be followed by a colon and one or more
53 * colon-delimited pixmap operations. 41 * colon-delimited pixmap operations.
54 * The following table shows the valid geometry strings and their 42 * The following table shows the valid geometry strings and their
55 * effects on the background image : 43 * effects on the background image :
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
84 * proper aspect ratio for the image. Any portion of the 54 * proper aspect ratio for the image. Any portion of the
85 * background not covered by the image is filled with the 55 * background not covered by the image is filled with the
86 * current background color. 56 * current background color.
87 * hscale Scale horizontally, tile vertically ?
88 * vscale Tile horizontally, scale vertically ?
89 * scale Scale both up and down 57 * scale Scale both up and down
90 * auto Same as 100x100+50+50
91 */ 58 */
92 59
93#ifdef HAVE_BG_PIXMAP 60#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 h_scale = v_scale = 0;
103 h_align = v_align = 0;
104#endif
105 flags = 0;
106 pixmap = None;
107 valid_since = invalid_since = 0;
108 target = 0;
109}
110
111void 61void
112bgPixmap_t::destroy () 62rxvt_term::bg_destroy ()
113{ 63{
114#ifdef HAVE_AFTERIMAGE 64#ifdef HAVE_AFTERIMAGE
115 if (original_asim) 65 if (original_asim)
116 safe_asimage_destroy (original_asim); 66 safe_asimage_destroy (original_asim);
67 if (asv)
68 destroy_asvisual (asv, 0);
69 if (asimman)
70 destroy_image_manager (asimman, 0);
117#endif 71#endif
118 72
119 if (pixmap && target) 73#ifdef HAVE_PIXBUF
74 if (pixbuf)
75 g_object_unref (pixbuf);
76#endif
77
78 if (bg_pixmap)
120 XFreePixmap (target->dpy, pixmap); 79 XFreePixmap (dpy, bg_pixmap);
121} 80}
122 81
123bool 82bool
124bgPixmap_t::window_size_sensitive () 83rxvt_term::bg_set_position (int x, int y)
84{
85
86 if (target_x != x
87 || target_y != y)
88 {
89 target_x = x;
90 target_y = y;
91 return true;
92 }
93 return false;
94}
95
96bool
97rxvt_term::bg_window_size_sensitive ()
125{ 98{
126# ifdef ENABLE_TRANSPARENCY 99# ifdef ENABLE_TRANSPARENCY
127 if (flags & isTransparent) 100 if (bg_flags & BG_IS_TRANSPARENT)
128 return true; 101 return true;
129# endif 102# endif
130 103
131# ifdef BG_IMAGE_FROM_FILE 104# ifdef BG_IMAGE_FROM_FILE
132# ifdef HAVE_AFTERIMAGE 105 if (bg_flags & BG_IS_FROM_FILE)
133 if (original_asim)
134# endif
135 { 106 {
136 if (h_scale != 0 || v_scale != 0 107 if (bg_flags & BG_IS_SIZE_SENSITIVE)
137 || h_align != 0 || v_align != 0)
138 return true; 108 return true;
139 } 109 }
140# endif 110# endif
141 111
142 return false; 112 return false;
143} 113}
144 114
145bool 115bool
146bgPixmap_t::window_position_sensitive () 116rxvt_term::bg_window_position_sensitive ()
147{ 117{
148# ifdef ENABLE_TRANSPARENCY 118# ifdef ENABLE_TRANSPARENCY
149 if (flags & isTransparent) 119 if (bg_flags & BG_IS_TRANSPARENT)
150 return true; 120 return true;
151# endif 121# endif
152 122
153# ifdef BG_IMAGE_FROM_FILE 123# ifdef BG_IMAGE_FROM_FILE
154# ifdef HAVE_AFTERIMAGE 124 if (bg_flags & BG_IS_FROM_FILE)
155 if (original_asim)
156# endif
157 { 125 {
158 if (h_align == rootAlign || v_align == rootAlign) 126 if (bg_flags & BG_ROOT_ALIGN)
159 return true; 127 return true;
160 } 128 }
161# endif 129# endif
162 130
163 return false;
164};
165
166bool bgPixmap_t::need_client_side_rendering ()
167{
168# ifdef HAVE_AFTERIMAGE
169 if (original_asim)
170 return true;
171# endif
172# ifdef ENABLE_TRANSPARENCY
173 if (flags & isTransparent)
174 {
175# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways
176 if ((flags & blurNeeded) && !(flags & blurServerSide))
177 return true;
178# endif
179 if ((flags & tintNeeded) && !(flags & tintServerSide))
180 return true;
181 }
182# endif
183 return false; 131 return false;
184} 132}
185 133
186# ifdef BG_IMAGE_FROM_FILE 134# ifdef BG_IMAGE_FROM_FILE
187static inline bool 135static inline bool
… …
203static inline bool 151static inline bool
204check_set_align_value (int geom_flags, int flag, int &align, int new_value) 152check_set_align_value (int geom_flags, int flag, int &align, int new_value)
205{ 153{
206 if (geom_flags & flag) 154 if (geom_flags & flag)
207 { 155 {
208 if (new_value != bgPixmap_t::rootAlign)
209 {
210 if (new_value < -100) 156 if (new_value < -100)
211 new_value = -100; 157 new_value = -100;
212 else if (new_value > 200) 158 else if (new_value > 200)
213 new_value = 200; 159 new_value = 200;
214 }
215 if (new_value != align) 160 if (new_value != align)
216 { 161 {
217 align = new_value; 162 align = new_value;
218 return true; 163 return true;
219 } 164 }
… …
223 168
224static inline int 169static inline int
225make_align_position (int align, int window_size, int image_size) 170make_align_position (int align, int window_size, int image_size)
226{ 171{
227 int diff = window_size - image_size; 172 int diff = window_size - image_size;
228 int smaller = MIN (image_size,window_size); 173 int smaller = min (image_size, window_size);
229 174
230 if (align >= 0 && align <= 50) 175 if (align >= 0 && align <= 100)
231 return diff * align / 100; 176 return diff * align / 100;
232 else if (align > 50 && align <= 100)
233 return window_size - image_size - diff * (100 - align) / 100;
234 else if (align > 100 && align <= 200 ) 177 else if (align > 100 && align <= 200)
235 return ((align - 100) * smaller / 100) + window_size - smaller; 178 return ((align - 100) * smaller / 100) + window_size - smaller;
236 else if (align > -100 && align < 0) 179 else if (align >= -100 && align < 0)
237 return ((align + 100) * smaller / 100) - image_size; 180 return ((align + 100) * smaller / 100) - image_size;
238 return 0; 181 return 0;
239} 182}
240 183
241static inline int 184static inline int
242make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) 185make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
243{ 186{
244 int src_pos = 0; 187 int src_pos = 0;
245 dst_pos = 0; 188 dst_pos = pos;
246 dst_size = size; 189 dst_size = size;
247 if (pos < 0 && size > target_size) 190 if (pos < 0)
248 { 191 {
249 src_pos = -pos; 192 src_pos = -pos;
193 dst_pos = 0;
250 dst_size += pos; 194 dst_size += pos;
251 } 195 }
252 else if (pos > 0)
253 dst_pos = pos;
254 196
255 if (dst_pos + dst_size > target_size) 197 if (dst_pos + dst_size > target_size)
256 dst_size = target_size - dst_pos; 198 dst_size = target_size - dst_pos;
257 return src_pos; 199 return src_pos;
258} 200}
259 201
260bool 202bool
261bgPixmap_t::set_geometry (const char *geom) 203rxvt_term::bg_set_geometry (const char *geom, bool update)
262{ 204{
205 bool changed = false;
263 int geom_flags = 0, changed = 0; 206 int geom_flags = 0;
264 int x = 0, y = 0; 207 int x = 0, y = 0;
265 unsigned int w = 0, h = 0; 208 unsigned int w = 0, h = 0;
266 unsigned int n; 209 unsigned int n;
267 unsigned long new_flags = (flags & (~geometryFlags)); 210 unsigned long new_flags = (bg_flags & (~BG_GEOMETRY_FLAGS));
268 const char *p; 211 const char *ops;
269# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
270 212
271 if (geom == NULL) 213 if (geom == NULL)
272 return false; 214 return false;
273 215
274 char str[MAXLEN_GEOM]; 216 char str[256];
275 217
276 while (isspace(*geom)) ++geom;
277 if ((p = strchr (geom, ';')) == NULL)
278 p = strchr (geom, '\0'); 218 ops = strchr (geom, ':');
279 219 if (ops == NULL)
220 n = strlen (geom);
221 else
280 n = (p - geom); 222 n = ops - geom;
281 if (n < MAXLEN_GEOM)
282 {
283 char *ops;
284 new_flags |= geometrySet;
285 223
224 if (n >= sizeof (str))
225 return false;
226
286 memcpy (str, geom, n); 227 memcpy (str, geom, n);
287 str[n] = '\0'; 228 str[n] = '\0';
288 if (str[0] == ':') 229 rxvt_strtrim (str);
289 ops = &str[0]; 230
290 else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0])) 231 if (str[0])
291 ops = &str[0]; 232 {
292 else 233 /* we have geometry string - let's handle it prior to applying ops */
234 geom_flags = XParseGeometry (str, &x, &y, &w, &h);
235 } /* done parsing geometry string */
236
237 if (!update)
238 {
239 if (!(geom_flags & XValue))
240 x = y = defaultAlign;
241 else if (!(geom_flags & YValue))
242 y = x;
243
244 if (!(geom_flags & (WidthValue|HeightValue)))
245 w = h = defaultScale;
246 else if (!(geom_flags & HeightValue))
247 h = w;
248 else if (!(geom_flags & WidthValue))
249 w = h;
250
251 geom_flags |= WidthValue|HeightValue|XValue|YValue;
252 }
253
254 if (ops)
255 {
256 char **arr = rxvt_strsplit (':', ops + 1);
257
258 for (int i = 0; arr[i]; i++)
293 { 259 {
294 char *tmp; 260 if (!strcasecmp (arr[i], "tile"))
295 ops = strchr (str, ':');
296 if (ops != NULL)
297 { 261 {
298 for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp); 262 new_flags |= BG_TILE;
299 *(++tmp) = '\0'; 263 w = h = noScale;
300 if (ops == tmp) ++ops; 264 geom_flags |= WidthValue|HeightValue;
301 } 265 }
302 } 266 else if (!strcasecmp (arr[i], "propscale"))
303
304 if (ops > str || ops == NULL)
305 {
306 /* we have geometry string - let's handle it prior to applying ops */
307 geom_flags = XParseGeometry (str, &x, &y, &w, &h);
308
309 if ((geom_flags & XValue) && !(geom_flags & YValue))
310 { 267 {
311 y = x; 268 new_flags |= BG_PROP_SCALE;
312 geom_flags |= YValue;
313 } 269 }
314 270 else if (!strcasecmp (arr[i], "scale"))
315 if (flags & geometrySet)
316 { 271 {
317 /* new geometry is an adjustment to the old one ! */ 272 if (h == 0) h = windowScale;
273 if (w == 0) w = windowScale;
274
318 if ((geom_flags & WidthValue) && (geom_flags & HeightValue)) 275 geom_flags |= WidthValue|HeightValue;
319 {
320 if (w == 0 && h != 0)
321 {
322 w = h_scale;
323 h = (v_scale * h) / 100;
324 }
325 else if (h == 0 && w != 0)
326 {
327 w = (h_scale * w) / 100;
328 h = v_scale;
329 }
330 }
331 if (geom_flags & XValue)
332 {
333 if (str[0] != '=')
334 {
335 y += v_align;
336 x += h_align;
337 }
338 }
339 } 276 }
340 else /* setting up geometry from scratch */ 277 else if (!strcasecmp (arr[i], "root"))
341 { 278 {
342 if (!(geom_flags & XValue)) 279 new_flags |= BG_TILE|BG_ROOT_ALIGN;
343 { 280 w = h = noScale;
344 /* use default geometry - centered */
345 x = y = defaultAlign;
346 }
347 else if (!(geom_flags & YValue))
348 y = x;
349
350 if ((geom_flags & (WidthValue|HeightValue)) == 0) 281 geom_flags |= WidthValue|HeightValue;
351 {
352 /* use default geometry - scaled */
353 w = h = defaultScale;
354 }
355 else if (geom_flags & WidthValue)
356 {
357 if (!(geom_flags & HeightValue))
358 h = w;
359 }
360 else
361 w = h;
362 } 282 }
363 } /* done parsing geometry string */
364 else if (!(flags & geometrySet))
365 {
366 /* default geometry - scaled and centered */
367 x = y = defaultAlign;
368 w = h = defaultScale;
369 }
370
371 if (!(flags & geometrySet))
372 geom_flags |= WidthValue|HeightValue|XValue|YValue;
373
374 if (ops)
375 {
376 while (*ops)
377 {
378 while (*ops == ':' || isspace(*ops)) ++ops;
379
380# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
381 if (CHECK_GEOM_OPS ("tile"))
382 {
383 w = h = noScale;
384 geom_flags |= WidthValue|HeightValue;
385 }
386 else if (CHECK_GEOM_OPS ("propscale"))
387 {
388 if (w == 0 && h == 0)
389 {
390 w = windowScale;
391 geom_flags |= WidthValue;
392 }
393 new_flags |= propScale;
394 }
395 else if (CHECK_GEOM_OPS ("hscale"))
396 {
397 if (w == 0) w = windowScale;
398
399 h = noScale;
400 geom_flags |= WidthValue|HeightValue;
401 }
402 else if (CHECK_GEOM_OPS ("vscale"))
403 {
404 if (h == 0) h = windowScale;
405
406 w = noScale;
407 geom_flags |= WidthValue|HeightValue;
408 }
409 else if (CHECK_GEOM_OPS ("scale"))
410 {
411 if (h == 0) h = windowScale;
412 if (w == 0) w = windowScale;
413
414 geom_flags |= WidthValue|HeightValue;
415 }
416 else if (CHECK_GEOM_OPS ("auto"))
417 {
418 w = h = windowScale;
419 x = y = centerAlign;
420 geom_flags |= WidthValue|HeightValue|XValue|YValue;
421 }
422 else if (CHECK_GEOM_OPS ("root"))
423 {
424 w = h = noScale;
425 x = y = rootAlign;
426 geom_flags |= WidthValue|HeightValue|XValue|YValue;
427 }
428# undef CHECK_GEOM_OPS
429
430 while (*ops != ':' && *ops != '\0') ++ops;
431 } /* done parsing ops */ 283 } /* done parsing ops */
432 }
433 284
285 rxvt_free_strsplit (arr);
286 }
287
434 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed; 288 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
435 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) ++changed; 289 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
436 if (check_set_align_value (geom_flags, XValue, h_align, x)) ++changed; 290 if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
437 if (check_set_align_value (geom_flags, YValue, v_align, y)) ++changed; 291 if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
438 }
439 292
440 if (new_flags != flags) 293 if (new_flags != bg_flags)
441 { 294 {
442 flags = new_flags; 295 bg_flags = new_flags;
443 changed++; 296 changed = true;
444 } 297 }
445 298
446//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
447// flags, h_scale, v_scale, h_align, v_align);
448 return (changed > 0); 299 return changed;
300}
301
302void
303rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
304{
305 int target_width = szHint.width;
306 int target_height = szHint.height;
307
308 if (bg_flags & BG_PROP_SCALE)
309 {
310 float scale = (float)target_width / image_width;
311 min_it (scale, (float)target_height / image_height);
312 w = image_width * scale + 0.5;
313 h = image_height * scale + 0.5;
314 }
315 else
316 {
317 w = h_scale * target_width / 100;
318 h = v_scale * target_height / 100;
319 }
320
321 if (!w) w = image_width;
322 if (!h) h = image_height;
323
324 if (bg_flags & BG_ROOT_ALIGN)
325 {
326 x = -target_x;
327 y = -target_y;
328 }
329 else
330 {
331 x = make_align_position (h_align, target_width, w);
332 y = make_align_position (v_align, target_height, h);
333 }
334
335 bg_flags &= ~BG_IS_SIZE_SENSITIVE;
336 if (!(bg_flags & BG_TILE)
337 || (bg_flags & BG_PROP_SCALE) || h_scale || v_scale
338 || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align))
339 || w > target_width || h > target_height)
340 bg_flags |= BG_IS_SIZE_SENSITIVE;
449} 341}
450 342
451# ifdef HAVE_AFTERIMAGE 343# ifdef HAVE_AFTERIMAGE
452bool 344bool
453bgPixmap_t::render_asim (unsigned long background_flags) 345rxvt_term::render_image (unsigned long tr_flags)
454{ 346{
455 if (target == NULL)
456 return false;
457
458 target->init_asv (); 347 init_asv ();
459 348
460 ASImage *background = NULL; 349 ASImage *background = NULL;
461 ARGB32 background_tint = TINT_LEAVE_SAME; 350 ARGB32 background_tint = TINT_LEAVE_SAME;
462 351
463# ifdef ENABLE_TRANSPARENCY 352# ifdef ENABLE_TRANSPARENCY
464 if (background_flags) 353 if (tr_flags)
465 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100); 354 background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100);
466 355
467 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) 356 if (tr_flags & BG_NEEDS_TINT)
468 { 357 {
469 ShadingInfo as_shade; 358 ShadingInfo as_shade;
470 as_shade.shading = (shade == 0) ? 100 : shade; 359 as_shade.shading = shade;
471 360
472 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 361 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
473 if (flags & tintSet) 362 if (bg_flags & BG_TINT_SET)
474 tint.get (c); 363 tint.get (c);
475 as_shade.tintColor.red = c.r; 364 as_shade.tintColor.red = c.r;
476 as_shade.tintColor.green = c.g; 365 as_shade.tintColor.green = c.g;
477 as_shade.tintColor.blue = c.b; 366 as_shade.tintColor.blue = c.b;
478 367
479 background_tint = shading2tint32 (&as_shade); 368 background_tint = shading2tint32 (&as_shade);
480 } 369 }
481 370
482 if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL) 371 if ((tr_flags & BG_NEEDS_BLUR) && background != NULL)
483 { 372 {
484 ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, 373 ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
485 (original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage, 374 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
486 100, ASIMAGE_QUALITY_DEFAULT); 375 100, ASIMAGE_QUALITY_DEFAULT);
487 if (tmp) 376 if (tmp)
488 { 377 {
489 destroy_asimage (&background); 378 destroy_asimage (&background);
490 background = tmp; 379 background = tmp;
… …
492 } 381 }
493# endif 382# endif
494 383
495 ASImage *result = 0; 384 ASImage *result = 0;
496 385
497 int target_width = target->szHint.width; 386 int target_width = szHint.width;
498 int target_height = target->szHint.height; 387 int target_height = szHint.height;
499 int new_pmap_width = target_width; 388 int new_pmap_width = target_width;
500 int new_pmap_height = target_height; 389 int new_pmap_height = target_height;
501 390
502 int x = 0; 391 int x = 0;
503 int y = 0; 392 int y = 0;
504 int w = h_scale * target_width / 100; 393 int w = 0;
505 int h = v_scale * target_height / 100; 394 int h = 0;
506
507 TIMING_TEST_START (asim);
508 395
509 if (original_asim) 396 if (original_asim)
510 { 397 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
511 if (h_align == rootAlign || v_align == rootAlign)
512 {
513 target->get_window_origin(x, y);
514 x = -x;
515 y = -y;
516 }
517
518 if (h_align != rootAlign)
519 x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
520
521 if (v_align != rootAlign)
522 y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
523 }
524 398
525 if (!original_asim 399 if (!original_asim
400 || (!(bg_flags & BG_ROOT_ALIGN)
526 || x >= target_width 401 && (x >= target_width
527 || y >= target_height 402 || y >= target_height
528 || (w > 0 && x + w <= 0) 403 || (x + w <= 0)
529 || (h > 0 && y + h <= 0)) 404 || (y + h <= 0))))
530 { 405 {
531 if (background) 406 if (background)
532 { 407 {
533 new_pmap_width = background->width; 408 new_pmap_width = background->width;
534 new_pmap_height = background->height; 409 new_pmap_height = background->height;
535 result = background; 410 result = background;
536 411
537 if (background_tint != TINT_LEAVE_SAME) 412 if (background_tint != TINT_LEAVE_SAME)
538 { 413 {
539 ASImage *tmp = tile_asimage (target->asv, background, 0, 0, 414 ASImage *tmp = tile_asimage (asv, background, 0, 0,
540 target_width, target_height, background_tint, 415 target_width, target_height, background_tint,
541 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); 416 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
542 if (tmp) 417 if (tmp)
543 result = tmp; 418 result = tmp;
544 } 419 }
… …
548 } 423 }
549 else 424 else
550 { 425 {
551 result = original_asim; 426 result = original_asim;
552 427
553 if ((w > 0 && w != original_asim->width) 428 if ((w != original_asim->width)
554 || (h > 0 && h != original_asim->height)) 429 || (h != original_asim->height))
555 { 430 {
556 result = scale_asimage (target->asv, original_asim, 431 result = scale_asimage (asv, original_asim,
557 w > 0 ? w : original_asim->width, 432 w, h,
558 h > 0 ? h : original_asim->height,
559 background ? ASA_ASImage : ASA_XImage, 433 background ? ASA_ASImage : ASA_XImage,
560 100, ASIMAGE_QUALITY_DEFAULT); 434 100, ASIMAGE_QUALITY_DEFAULT);
561 } 435 }
562 436
563 if (background == NULL) 437 if (background == NULL)
564 { 438 {
565 /* if tiling - pixmap has to be sized exactly as the image, 439 if (bg_flags & BG_TILE)
566 but there is no need to make it bigger than the window! */
567 if (h_scale == 0)
568 new_pmap_width = min (result->width, target_width);
569 if (v_scale == 0)
570 new_pmap_height = min (result->height, target_height);
571 /* we also need to tile our image in one or both directions */
572 if (h_scale == 0 || v_scale == 0)
573 { 440 {
441 /* if tiling - pixmap has to be sized exactly as the image,
442 but there is no need to make it bigger than the window! */
443 new_pmap_width = min (result->width, target_width);
444 new_pmap_height = min (result->height, target_height);
445
446 /* we also need to tile our image in both directions */
574 ASImage *tmp = tile_asimage (target->asv, result, 447 ASImage *tmp = tile_asimage (asv, result,
575 (h_scale > 0) ? 0 : (int)result->width - x, 448 (int)result->width - x,
576 (v_scale > 0) ? 0 : (int)result->height - y, 449 (int)result->height - y,
577 new_pmap_width, 450 new_pmap_width,
578 new_pmap_height, 451 new_pmap_height,
579 TINT_LEAVE_SAME, ASA_XImage, 452 TINT_LEAVE_SAME, ASA_XImage,
580 100, ASIMAGE_QUALITY_DEFAULT); 453 100, ASIMAGE_QUALITY_DEFAULT);
581 if (tmp) 454 if (tmp)
… …
596 layers[0].clip_width = target_width; 469 layers[0].clip_width = target_width;
597 layers[0].clip_height = target_height; 470 layers[0].clip_height = target_height;
598 layers[0].tint = background_tint; 471 layers[0].tint = background_tint;
599 layers[1].im = result; 472 layers[1].im = result;
600 473
601 if (w <= 0) 474 if (bg_flags & BG_TILE)
602 { 475 {
603 /* tile horizontally */ 476 /* tile horizontally */
604 while (x > 0) x -= (int)result->width; 477 while (x > 0) x -= (int)result->width;
605 layers[1].dst_x = x; 478 layers[1].dst_x = x;
606 layers[1].clip_width = result->width+target_width; 479 layers[1].clip_width = result->width+target_width;
… …
610 /* clip horizontally */ 483 /* clip horizontally */
611 layers[1].dst_x = x; 484 layers[1].dst_x = x;
612 layers[1].clip_width = result->width; 485 layers[1].clip_width = result->width;
613 } 486 }
614 487
615 if (h <= 0) 488 if (bg_flags & BG_TILE)
616 { 489 {
617 while (y > 0) y -= (int)result->height; 490 while (y > 0) y -= (int)result->height;
618 layers[1].dst_y = y; 491 layers[1].dst_y = y;
619 layers[1].clip_height = result->height + target_height; 492 layers[1].clip_height = result->height + target_height;
620 } 493 }
… …
622 { 495 {
623 layers[1].dst_y = y; 496 layers[1].dst_y = y;
624 layers[1].clip_height = result->height; 497 layers[1].clip_height = result->height;
625 } 498 }
626 499
627 if (target->rs[Rs_blendtype]) 500 if (rs[Rs_blendtype])
628 { 501 {
629 layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]); 502 layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
630 if (layers[1].merge_scanlines == NULL) 503 if (layers[1].merge_scanlines == NULL)
631 layers[1].merge_scanlines = alphablend_scanlines; 504 layers[1].merge_scanlines = alphablend_scanlines;
632 } 505 }
633 506
634 ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height, 507 ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height,
635 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); 508 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
636 509
637 if (tmp) 510 if (tmp)
638 { 511 {
639 if (result != original_asim) 512 if (result != original_asim)
… …
643 } 516 }
644 517
645 free (layers); 518 free (layers);
646 } 519 }
647 } 520 }
648 TIMING_TEST_PRINT_RESULT (asim);
649 521
650 if (pixmap) 522 bool ret = false;
651 {
652 if (result == NULL
653 || pmap_width != new_pmap_width
654 || pmap_height != new_pmap_height
655 || pmap_depth != target->depth)
656 {
657 XFreePixmap (target->dpy, pixmap);
658 pixmap = None;
659 }
660 }
661 523
662 if (result) 524 if (result)
663 { 525 {
664 XGCValues gcv; 526 XGCValues gcv;
665 GC gc; 527 GC gc;
666 528
667 /* create Pixmap */ 529 /* create Pixmap */
668 if (pixmap == None) 530 if (bg_pixmap == None
531 || bg_pmap_width != new_pmap_width
532 || bg_pmap_height != new_pmap_height)
669 { 533 {
534 if (bg_pixmap)
535 XFreePixmap (dpy, bg_pixmap);
670 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 536 bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
671 pmap_width = new_pmap_width; 537 bg_pmap_width = new_pmap_width;
672 pmap_height = new_pmap_height; 538 bg_pmap_height = new_pmap_height;
673 pmap_depth = target->depth;
674 } 539 }
675 /* fill with background color ( if result's not completely overlapping it)*/ 540 /* fill with background color (if result's not completely overlapping it) */
676 gcv.foreground = target->pix_colors[Color_bg]; 541 gcv.foreground = pix_colors[Color_bg];
677 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); 542 gc = XCreateGC (dpy, vt, GCForeground, &gcv);
678 543
679 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; 544 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
680 int dst_width = result->width, dst_height = result->height; 545 int dst_width = result->width, dst_height = result->height;
681 if (background == NULL) 546 if (background == NULL)
682 { 547 {
548 if (!(bg_flags & BG_TILE))
549 {
683 if (h_scale > 0) src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width ); 550 src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
684 if (v_scale > 0) src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); 551 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
552 }
685 553
686 if (dst_x > 0 || dst_y > 0 554 if (dst_x > 0 || dst_y > 0
687 || dst_x + dst_width < new_pmap_width 555 || dst_x + dst_width < new_pmap_width
688 || dst_y + dst_height < new_pmap_height) 556 || dst_y + dst_height < new_pmap_height)
689 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 557 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
690 } 558 }
691 559
692 /* put result on pixmap */ 560 /* put result on pixmap */
693 if (dst_x < new_pmap_width && dst_y < new_pmap_height) 561 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
694 asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True); 562 asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
695 563
696 if (result != background && result != original_asim) 564 if (result != background && result != original_asim)
697 destroy_asimage (&result); 565 destroy_asimage (&result);
698 566
699 XFreeGC (target->dpy, gc); 567 XFreeGC (dpy, gc);
700 TIMING_TEST_PRINT_RESULT (asim); 568
569 ret = true;
701 } 570 }
702 571
703 if (background) 572 if (background)
704 destroy_asimage (&background); 573 destroy_asimage (&background);
705 574
575 return ret;
576}
577# endif /* HAVE_AFTERIMAGE */
578
579# ifdef HAVE_PIXBUF
580bool
581rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
582 int src_x, int src_y, int dst_x, int dst_y,
583 unsigned int width, unsigned int height)
584{
585 XImage *ximage;
586 char *data, *line;
587 int bytes_per_pixel;
588 int width_r, width_g, width_b;
589 int sh_r, sh_g, sh_b;
590 int rowstride;
591 int channels;
592 unsigned char *row;
593
594 if (visual->c_class != TrueColor)
595 return false;
596
597 if (depth == 24 || depth == 32)
598 bytes_per_pixel = 4;
599 else if (depth == 15 || depth == 16)
600 bytes_per_pixel = 2;
601 else
602 return false;
603
604 width_r = ecb_popcount32 (visual->red_mask);
605 width_g = ecb_popcount32 (visual->green_mask);
606 width_b = ecb_popcount32 (visual->blue_mask);
607
608 if (width_r > 8 || width_g > 8 || width_b > 8)
609 return false;
610
611 sh_r = ecb_ctz32 (visual->red_mask);
612 sh_g = ecb_ctz32 (visual->green_mask);
613 sh_b = ecb_ctz32 (visual->blue_mask);
614
615 if (width > INT_MAX / height / bytes_per_pixel)
616 return false;
617
618 data = (char *)malloc (width * height * bytes_per_pixel);
619 if (!data)
620 return false;
621
622 ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data,
623 width, height, bytes_per_pixel * 8, 0);
624 if (!ximage)
625 {
626 free (data);
627 return false;
628 }
629
630 ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
631
632 rowstride = gdk_pixbuf_get_rowstride (pixbuf);
633 channels = gdk_pixbuf_get_n_channels (pixbuf);
634 row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
635 line = data;
636
637 for (int y = 0; y < height; y++)
638 {
639 for (int x = 0; x < width; x++)
640 {
641 unsigned char *pixel = row + x * channels;
642 uint32_t value;
643
644 value = ((pixel[0] >> (8 - width_r)) << sh_r)
645 | ((pixel[1] >> (8 - width_g)) << sh_g)
646 | ((pixel[2] >> (8 - width_b)) << sh_b);
647
648 if (bytes_per_pixel == 4)
649 ((uint32_t *)line)[x] = value;
650 else
651 ((uint16_t *)line)[x] = value;
652 }
653
654 row += rowstride;
655 line += ximage->bytes_per_line;
656 }
657
658 XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
659 XDestroyImage (ximage);
706 return true; 660 return true;
707} 661}
708# endif /* HAVE_AFTERIMAGE */
709 662
710bool 663bool
711bgPixmap_t::set_file (const char *file) 664rxvt_term::render_image (unsigned long tr_flags)
712{ 665{
713 assert (file); 666 if (!pixbuf)
667 return false;
714 668
715 if (*file) 669 if (tr_flags
670 && !(bg_flags & BG_HAS_RENDER))
671 return false;
672
673 GdkPixbuf *result;
674
675 int image_width = gdk_pixbuf_get_width (pixbuf);
676 int image_height = gdk_pixbuf_get_height (pixbuf);
677
678 int target_width = szHint.width;
679 int target_height = szHint.height;
680 int new_pmap_width = target_width;
681 int new_pmap_height = target_height;
682
683 int x = 0;
684 int y = 0;
685 int w = 0;
686 int h = 0;
687
688 get_image_geometry (image_width, image_height, w, h, x, y);
689
690 if (!(bg_flags & BG_ROOT_ALIGN)
691 && (x >= target_width
692 || y >= target_height
693 || (x + w <= 0)
694 || (y + h <= 0)))
695 return false;
696
697 result = pixbuf;
698
699 if ((w != image_width)
700 || (h != image_height))
701 {
702 result = gdk_pixbuf_scale_simple (pixbuf,
703 w, h,
704 GDK_INTERP_BILINEAR);
716 { 705 }
706
707 if (!result)
708 return false;
709
710 bool ret = false;
711
712 XGCValues gcv;
713 GC gc;
714 Pixmap root_pmap;
715
716 image_width = gdk_pixbuf_get_width (result);
717 image_height = gdk_pixbuf_get_height (result);
718
719 if (tr_flags)
720 {
721 root_pmap = bg_pixmap;
722 bg_pixmap = None;
723 }
724 else
725 {
726 if (bg_flags & BG_TILE)
727 {
728 new_pmap_width = min (image_width, target_width);
729 new_pmap_height = min (image_height, target_height);
730 }
731 }
732
733 if (bg_pixmap == None
734 || bg_pmap_width != new_pmap_width
735 || bg_pmap_height != new_pmap_height)
736 {
737 if (bg_pixmap)
738 XFreePixmap (dpy, bg_pixmap);
739 bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
740 bg_pmap_width = new_pmap_width;
741 bg_pmap_height = new_pmap_height;
742 }
743
744 gcv.foreground = pix_colors[Color_bg];
745 gc = XCreateGC (dpy, vt, GCForeground, &gcv);
746
747 if (gc)
748 {
749 if (bg_flags & BG_TILE)
750 {
751 Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth);
752 pixbuf_to_pixmap (result, tile, gc,
753 0, 0,
754 0, 0,
755 image_width, image_height);
756
757 gcv.tile = tile;
758 gcv.fill_style = FillTiled;
759 gcv.ts_x_origin = x;
760 gcv.ts_y_origin = y;
761 XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
762
763 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
764 XFreePixmap (dpy, tile);
765 }
766 else
767 {
768 int src_x, src_y, dst_x, dst_y;
769 int dst_width, dst_height;
770
771 src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
772 src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
773
774 if (dst_x > 0 || dst_y > 0
775 || dst_x + dst_width < new_pmap_width
776 || dst_y + dst_height < new_pmap_height)
777 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
778
779 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
780 pixbuf_to_pixmap (result, bg_pixmap, gc,
781 src_x, src_y,
782 dst_x, dst_y,
783 dst_width, dst_height);
784 }
785
786#if XRENDER
787 if (tr_flags)
788 {
789 XRenderPictureAttributes pa;
790
791 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual);
792 Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
793
794 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
795 Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa);
796
797 pa.repeat = True;
798 Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8);
799 XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
800 Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
801 XFreePixmap (dpy, mask_pmap);
802
803 XRenderColor mask_c;
804
805 mask_c.alpha = 0x8000;
806 mask_c.red = 0;
807 mask_c.green = 0;
808 mask_c.blue = 0;
809 XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
810 XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
811
812 XRenderFreePicture (dpy, src);
813 XRenderFreePicture (dpy, dst);
814 XRenderFreePicture (dpy, mask);
815 }
816#endif
817
818 XFreeGC (dpy, gc);
819
820 ret = true;
821 }
822
823 if (result != pixbuf)
824 g_object_unref (result);
825
826 if (tr_flags)
827 XFreePixmap (dpy, root_pmap);
828
829 return ret;
830}
831# endif /* HAVE_PIXBUF */
832
833bool
834rxvt_term::bg_set_file (const char *file)
835{
836 if (!file || !*file)
837 return false;
838
717 if (const char *p = strchr (file, ';')) 839 if (const char *p = strchr (file, ';'))
718 { 840 {
719 size_t len = p - file; 841 size_t len = p - file;
720 char *f = rxvt_temp_buf<char> (len + 1); 842 char *f = rxvt_temp_buf<char> (len + 1);
721 memcpy (f, file, len); 843 memcpy (f, file, len);
722 f[len] = '\0'; 844 f[len] = '\0';
723 file = f; 845 file = f;
724 } 846 }
725 847
726# ifdef HAVE_AFTERIMAGE 848# ifdef HAVE_AFTERIMAGE
727 if (!target->asimman) 849 if (!asimman)
728 target->asimman = create_generic_imageman (target->rs[Rs_path]); 850 asimman = create_generic_imageman (rs[Rs_path]);
729 original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); 851 ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);
730 return original_asim; 852 if (image)
853 {
854 if (original_asim)
855 safe_asimage_destroy (original_asim);
856 original_asim = image;
857 bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER;
858 return true;
859 }
731# endif 860# endif
861
862# ifdef HAVE_PIXBUF
863 GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
864 if (image)
732 } 865 {
866 if (pixbuf)
867 g_object_unref (pixbuf);
868 pixbuf = image;
869 bg_flags |= BG_IS_FROM_FILE;
870 return true;
871 }
872# endif
733 873
734 return false; 874 return false;
735} 875}
736 876
737# endif /* BG_IMAGE_FROM_FILE */ 877# endif /* BG_IMAGE_FROM_FILE */
738 878
739# ifdef ENABLE_TRANSPARENCY 879# ifdef ENABLE_TRANSPARENCY
740bool 880bool
741bgPixmap_t::set_transparent () 881rxvt_term::bg_set_transparent ()
742{ 882{
743 if (!(flags & isTransparent)) 883 if (!(bg_flags & BG_IS_TRANSPARENT))
744 { 884 {
745 flags |= isTransparent; 885 bg_flags |= BG_IS_TRANSPARENT;
746 return true; 886 return true;
747 } 887 }
748 888
749 return false; 889 return false;
750} 890}
751 891
752bool 892bool
753bgPixmap_t::set_blur_radius (const char *geom) 893rxvt_term::bg_set_blur (const char *geom)
754{ 894{
755 int changed = 0; 895 bool changed = false;
756 unsigned int hr, vr; 896 unsigned int hr, vr;
757 int junk; 897 int junk;
758 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); 898 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
759 899
760 if (!(geom_flags&WidthValue)) 900 if (!(geom_flags & WidthValue))
761 hr = 1; 901 hr = 1;
762 if (!(geom_flags&HeightValue)) 902 if (!(geom_flags & HeightValue))
763 vr = hr; 903 vr = hr;
764 904
905 min_it (hr, 128);
906 min_it (vr, 128);
907
765 if (h_blurRadius != hr) 908 if (h_blurRadius != hr)
766 { 909 {
767 ++changed; 910 changed = true;
768 h_blurRadius = hr; 911 h_blurRadius = hr;
769 } 912 }
770 913
771 if (v_blurRadius != vr) 914 if (v_blurRadius != vr)
772 { 915 {
773 ++changed; 916 changed = true;
774 v_blurRadius = vr; 917 v_blurRadius = vr;
775 } 918 }
776 919
777 if (v_blurRadius == 0 && h_blurRadius == 0) 920 if (v_blurRadius == 0 && h_blurRadius == 0)
778 flags &= ~blurNeeded; 921 bg_flags &= ~BG_NEEDS_BLUR;
779 else 922 else
780 flags |= blurNeeded; 923 bg_flags |= BG_NEEDS_BLUR;
781 924
782 return (changed>0); 925 return changed;
783} 926}
784 927
785static inline unsigned long 928void
786compute_tint_shade_flags (rxvt_color *tint, int shade) 929rxvt_term::set_tint_shade_flags ()
787{ 930{
788 unsigned long flags = 0;
789 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 931 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
790 bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200); 932 bool has_shade = shade != 100;
791 933
792 if (tint) 934 bg_flags &= ~BG_TINT_FLAGS;
935
936 if (bg_flags & BG_TINT_SET)
793 { 937 {
794 tint->get (c); 938 tint.get (c);
795# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
796 if (!has_shade && IS_COMPONENT_WHOLESOME (c.r)
797 && IS_COMPONENT_WHOLESOME (c.g)
798 && IS_COMPONENT_WHOLESOME (c.b))
799 flags |= bgPixmap_t::tintWholesome;
800# undef IS_COMPONENT_WHOLESOME
801 }
802
803 if (has_shade) 939 if (!has_shade
804 flags |= bgPixmap_t::tintNeeded; 940 && (c.r <= 0x00ff || c.r >= 0xff00)
805 else if (tint) 941 && (c.g <= 0x00ff || c.g >= 0xff00)
942 && (c.b <= 0x00ff || c.b >= 0xff00))
943 bg_flags |= BG_TINT_BITAND;
806 { 944 }
807 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700) 945
808 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700)) 946 if (has_shade || (bg_flags & BG_TINT_SET))
947 bg_flags |= BG_NEEDS_TINT;
948}
949
950bool
951rxvt_term::bg_set_tint (rxvt_color &new_tint)
952{
953 if (!(bg_flags & BG_TINT_SET) || tint != new_tint)
954 {
955 tint = new_tint;
956 bg_flags |= BG_TINT_SET;
957 set_tint_shade_flags ();
958 return true;
959 }
960
961 return false;
962}
963
964bool
965rxvt_term::bg_set_shade (const char *shade_str)
966{
967 int new_shade = (shade_str) ? atoi (shade_str) : 100;
968
969 clamp_it (new_shade, -100, 200);
970 if (new_shade < 0)
971 new_shade = 200 - (100 + new_shade);
972
973 if (new_shade != shade)
974 {
975 shade = new_shade;
976 set_tint_shade_flags ();
977 return true;
978 }
979
980 return false;
981}
982
983#if XRENDER
984static void
985get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
986{
987 double sigma = radius / 2.0;
988 double scale = sqrt (2.0 * M_PI) * sigma;
989 double sum = 0.0;
990
991 for (int i = 0; i < width; i++)
992 {
993 double x = i - width / 2;
994 kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
995 sum += kernel[i];
996 }
997
998 params[0] = XDoubleToFixed (width);
999 params[1] = XDoubleToFixed (1);
1000
1001 for (int i = 0; i < width; i++)
1002 params[i+2] = XDoubleToFixed (kernel[i] / sum);
1003}
1004#endif
1005
1006bool
1007rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1008{
1009 bool ret = false;
1010#if XRENDER
1011 int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1012 double *kernel = (double *)malloc (size * sizeof (double));
1013 XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1014
1015 XRenderPictureAttributes pa;
1016 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1017
1018 Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1019 Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1020
1021 if (kernel && params)
1022 {
1023 if (h_blurRadius)
809 { 1024 {
810 flags |= bgPixmap_t::tintNeeded; 1025 size = h_blurRadius * 2 + 1;
1026 get_gaussian_kernel (h_blurRadius, size, kernel, params);
1027
1028 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1029 XRenderComposite (dpy,
1030 PictOpSrc,
1031 src,
1032 None,
1033 dst,
1034 0, 0,
1035 0, 0,
1036 0, 0,
1037 width, height);
811 } 1038 }
812 }
813 1039
814 if (flags & bgPixmap_t::tintNeeded) 1040 if (v_blurRadius)
1041 {
1042 size = v_blurRadius * 2 + 1;
1043 get_gaussian_kernel (v_blurRadius, size, kernel, params);
1044 ::swap (params[0], params[1]);
1045
1046 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1047 XRenderComposite (dpy,
1048 PictOpSrc,
1049 src,
1050 None,
1051 dst,
1052 0, 0,
1053 0, 0,
1054 0, 0,
1055 width, height);
1056 }
1057
1058 ret = true;
815 { 1059 }
816 if (flags & bgPixmap_t::tintWholesome) 1060
817 flags |= bgPixmap_t::tintServerSide; 1061 free (kernel);
1062 free (params);
1063 XRenderFreePicture (dpy, src);
1064 XRenderFreePicture (dpy, dst);
1065#endif
1066 return ret;
1067}
1068
1069bool
1070rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1071{
1072 bool ret = false;
1073
1074 if (bg_flags & BG_TINT_BITAND)
1075 {
1076 XGCValues gcv;
1077 GC gc;
1078
1079 /* In this case we can tint image server-side getting significant
1080 * performance improvements, as we eliminate XImage transfer
1081 */
1082 gcv.foreground = Pixel (tint);
1083 gcv.function = GXand;
1084 gcv.fill_style = FillSolid;
1085 gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
1086 if (gc)
1087 {
1088 XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
1089 ret = true;
1090 XFreeGC (dpy, gc);
1091 }
1092 }
1093 else
1094 {
1095# if XRENDER
1096 rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1097
1098 if (bg_flags & BG_TINT_SET)
1099 tint.get (c);
1100
1101 if (shade <= 100)
1102 {
1103 c.r = c.r * shade / 100;
1104 c.g = c.g * shade / 100;
1105 c.b = c.b * shade / 100;
1106 }
818 else 1107 else
819 { 1108 {
820#if XFT 1109 c.r = c.r * (200 - shade) / 100;
821 flags |= bgPixmap_t::tintServerSide; 1110 c.g = c.g * (200 - shade) / 100;
822#endif 1111 c.b = c.b * (200 - shade) / 100;
1112 }
1113
1114 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1115 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1116 XRenderPictureAttributes pa;
1117
1118 Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1119
1120 pa.repeat = True;
1121
1122 Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1123 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1124 XFreePixmap (dpy, overlay_pmap);
1125
1126 pa.component_alpha = True;
1127 Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1128 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat | CPComponentAlpha, &pa);
1129 XFreePixmap (dpy, mask_pmap);
1130
1131 XRenderColor mask_c;
1132
1133 mask_c.alpha = 0xffff;
1134 mask_c.red =
1135 mask_c.green =
1136 mask_c.blue = 0;
1137 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1138
1139 mask_c.alpha = 0;
1140 mask_c.red = 0xffff - c.r;
1141 mask_c.green = 0xffff - c.g;
1142 mask_c.blue = 0xffff - c.b;
1143 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1144 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1145
1146 if (shade > 100)
823 } 1147 {
824 } 1148 mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
1149 mask_c.alpha = 0;
1150 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
825 1151
826 return flags; 1152 XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
827} 1153 }
828 1154
829bool
830bgPixmap_t::set_tint (rxvt_color &new_tint)
831{
832 if (tint != new_tint)
833 {
834 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
835 tint = new_tint;
836 flags = (flags & ~tintFlags) | new_flags | tintSet;
837 return true; 1155 ret = true;
838 }
839 1156
840 return false; 1157 XRenderFreePicture (dpy, mask_pic);
841} 1158 XRenderFreePicture (dpy, overlay_pic);
842 1159 XRenderFreePicture (dpy, back_pic);
843bool 1160# endif
844bgPixmap_t::unset_tint ()
845{
846 unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
847
848 if (new_flags != (flags & tintFlags))
849 { 1161 }
850 flags = (flags&~tintFlags)|new_flags;
851 return true;
852 }
853 1162
854 return false; 1163 return ret;
855} 1164}
856 1165
857bool 1166/*
858bgPixmap_t::set_shade (const char *shade_str) 1167 * Builds a pixmap of the same size as the terminal window that contains
859{
860 int new_shade = (shade_str) ? atoi (shade_str) : 0;
861
862 if (new_shade < 0 && new_shade > -100)
863 new_shade = 200 - (100 + new_shade);
864 else if (new_shade == 100)
865 new_shade = 0;
866
867 if (new_shade != shade)
868 {
869 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
870 shade = new_shade;
871 flags = (flags & (~tintFlags | tintSet)) | new_flags;
872 return true;
873 }
874
875 return false;
876}
877
878/* make_transparency_pixmap()
879 * Builds a pixmap sized the same as terminal window, with depth same as the root window
880 * that pixmap contains tiled portion of the root pixmap that is supposed to be covered by 1168 * the tiled portion of the root pixmap that is supposed to be covered by
881 * our window. 1169 * our window.
882 */ 1170 */
883unsigned long 1171unsigned long
884bgPixmap_t::make_transparency_pixmap () 1172rxvt_term::make_transparency_pixmap ()
885{ 1173{
886 unsigned long result = 0; 1174 unsigned long result = 0;
887
888 if (target == NULL)
889 return 0;
890 1175
891 /* root dimensions may change from call to call - but Display structure should 1176 /* root dimensions may change from call to call - but Display structure should
892 * be always up-to-date, so let's use it : 1177 * be always up-to-date, so let's use it :
893 */ 1178 */
894 Window root = target->display->root;
895 int screen = target->display->screen; 1179 int screen = display->screen;
896 Display *dpy = target->dpy; 1180 int root_depth = DefaultDepth (dpy, screen);
897 int root_width = DisplayWidth (dpy, screen); 1181 int root_width = DisplayWidth (dpy, screen);
898 int root_height = DisplayHeight (dpy, screen); 1182 int root_height = DisplayHeight (dpy, screen);
899 unsigned int root_pmap_width, root_pmap_height; 1183 unsigned int root_pmap_width, root_pmap_height;
900 int window_width = target->szHint.width; 1184 int window_width = szHint.width;
901 int window_height = target->szHint.height; 1185 int window_height = szHint.height;
902 int sx, sy; 1186 int sx, sy;
903 XGCValues gcv; 1187 XGCValues gcv;
1188 GC gc;
904 1189
905 TIMING_TEST_START (tp); 1190 sx = target_x;
906 target->get_window_origin (sx, sy); 1191 sy = target_y;
907 1192
908 /* check if we are outside of the visible part of the virtual screen : */ 1193 /* check if we are outside of the visible part of the virtual screen : */
909 if (sx + window_width <= 0 || sy + window_height <= 0 1194 if (sx + window_width <= 0 || sy + window_height <= 0
910 || sx >= root_width || sy >= root_height) 1195 || sx >= root_width || sy >= root_height)
911 return 0; 1196 return 0;
912 1197
1198 // validate root pixmap and get its size
913 if (root_pixmap != None) 1199 if (root_pixmap != None)
914 { 1200 {
915 /* we want to validate the pixmap and get it's size at the same time : */ 1201 Window wdummy;
916 int junk; 1202 int idummy;
917 unsigned int ujunk; 1203 unsigned int udummy;
918 /* root pixmap may be bad - allow a error */ 1204
919 target->allowedxerror = -1; 1205 allowedxerror = -1;
920 1206
921 if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk)) 1207 if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
922 root_pixmap = None; 1208 root_pixmap = None;
923 1209
924 target->allowedxerror = 0; 1210 allowedxerror = 0;
1211 }
1212
1213 Pixmap recoded_root_pmap = root_pixmap;
1214
1215 if (root_pixmap != None && root_depth != depth)
925 } 1216 {
1217#if XRENDER
1218 if (bg_flags & BG_HAS_RENDER)
1219 {
1220 recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);
926 1221
927 Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth); 1222 XRenderPictureAttributes pa;
928 GC gc = NULL;
929 1223
930 if (tiled_root_pmap == None) /* something really bad happened - abort */ 1224 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1225 Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1226
1227 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
1228 Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1229
1230 XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1231
1232 XRenderFreePicture (dpy, src);
1233 XRenderFreePicture (dpy, dst);
1234 }
1235 else
1236#endif
1237 recoded_root_pmap = None;
1238 }
1239
1240 if (recoded_root_pmap == None)
931 return 0; 1241 return 0;
932 1242
933 if (root_pixmap == None) 1243 if (bg_pixmap == None
1244 || bg_pmap_width != window_width
1245 || bg_pmap_height != window_height)
1246 {
1247 if (bg_pixmap)
1248 XFreePixmap (dpy, bg_pixmap);
1249 bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth);
1250 bg_pmap_width = window_width;
1251 bg_pmap_height = window_height;
934 { 1252 }
935 /* use tricks to obtain the root background image :*/
936 /* we want to create Overrideredirect window overlapping out window
937 with background type of Parent Relative and then grab it */
938 XSetWindowAttributes attr;
939 Window src;
940 bool success = false;
941 1253
942 attr.background_pixmap = ParentRelative; 1254 /* straightforward pixmap copy */
943 attr.backing_store = Always; 1255 while (sx < 0) sx += root_width;
944 attr.event_mask = ExposureMask; 1256 while (sy < 0) sy += root_height;
945 attr.override_redirect = True;
946 src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
947 CopyFromParent, CopyFromParent, CopyFromParent,
948 CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
949 &attr);
950 1257
951 if (src != None) 1258 gcv.tile = recoded_root_pmap;
952 { 1259 gcv.fill_style = FillTiled;
953 XEvent event; 1260 gcv.ts_x_origin = -sx;
954 int ev_count = 0; 1261 gcv.ts_y_origin = -sy;
955 XGrabServer (dpy); 1262 gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
956 XMapRaised (dpy, src);
957 XSync (dpy, False);
958 1263
959 /* XSync should get window where it's properly exposed, 1264 if (gc)
960 * but to be on the safe side - let's check for the actual event to arrive : */ 1265 {
961 while (XCheckWindowEvent (dpy, src, ExposureMask, &event)) 1266 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
962 ++ev_count; 1267 result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS);
1268 XFreeGC (dpy, gc);
963 1269
964 if (ev_count > 0); 1270 if (!(bg_flags & BG_CLIENT_RENDER))
1271 {
1272 if ((bg_flags & BG_NEEDS_BLUR)
1273 && (bg_flags & BG_HAS_RENDER_CONV))
965 { 1274 {
966 /* hooray! - we can grab the image! */ 1275 if (blur_pixmap (bg_pixmap, visual, window_width, window_height))
967 gc = XCreateGC (dpy, root, 0, NULL); 1276 result &= ~BG_NEEDS_BLUR;
968 if (gc)
969 {
970 XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
971 success = true;
972 }
973 } 1277 }
974 1278 if ((bg_flags & BG_NEEDS_TINT)
975 XDestroyWindow (dpy, src); 1279 && (bg_flags & (BG_TINT_BITAND | BG_HAS_RENDER)))
976 XUngrabServer (dpy);
977 //fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
978 }
979
980 if (!success)
981 { 1280 {
982 XFreePixmap (dpy, tiled_root_pmap); 1281 if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
983 tiled_root_pmap = None; 1282 result &= ~BG_NEEDS_TINT;
984 } 1283 }
985 else 1284 } /* server side rendering completed */
986 result |= transpPmapTiled;
987 }
988 else
989 { 1285 }
990 /* straightforward pixmap copy */
991 gcv.tile = root_pixmap;
992 gcv.fill_style = FillTiled;
993 1286
994 while (sx < 0) sx += (int)root_width; 1287 if (recoded_root_pmap != root_pixmap)
995 while (sy < 0) sy += (int)root_height; 1288 XFreePixmap (dpy, recoded_root_pmap);
996 1289
997 gcv.ts_x_origin = -sx; 1290 return result;
998 gcv.ts_y_origin = -sy; 1291}
999 gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 1292
1293void
1294rxvt_term::bg_set_root_pixmap ()
1295{
1296 Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]);
1297 if (new_root_pixmap == None)
1298 new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]);
1299
1300 root_pixmap = new_root_pixmap;
1301}
1302# endif /* ENABLE_TRANSPARENCY */
1303
1304#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1305static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
1306# endif
1307
1308bool
1309rxvt_term::bg_render ()
1310{
1311 unsigned long tr_flags = 0;
1312
1313 bg_invalidate ();
1314# ifdef ENABLE_TRANSPARENCY
1315 if (bg_flags & BG_IS_TRANSPARENT)
1316 {
1317 /* we need to re-generate transparency pixmap in that case ! */
1318 tr_flags = make_transparency_pixmap ();
1319 if (tr_flags == 0)
1320 return false;
1321 else if (!(tr_flags & BG_EFFECTS_FLAGS))
1322 bg_flags |= BG_IS_VALID;
1323 }
1324# endif
1325
1326# ifdef BG_IMAGE_FROM_FILE
1327 if ((bg_flags & BG_IS_FROM_FILE)
1328 || (tr_flags & BG_EFFECTS_FLAGS))
1329 {
1330 if (render_image (tr_flags))
1331 bg_flags |= BG_IS_VALID;
1332 }
1333# endif
1334
1335# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1336 XImage *result = NULL;
1337
1338 if (tr_flags && !(bg_flags & BG_IS_VALID))
1339 {
1340 result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1341 }
1342
1343 if (result)
1344 {
1345 /* our own client-side tinting */
1346 if (tr_flags & BG_NEEDS_TINT)
1347 {
1348 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1349 if (bg_flags & BG_TINT_SET)
1350 tint.get (c);
1351 shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c);
1352 }
1353
1354 GC gc = XCreateGC (dpy, vt, 0UL, NULL);
1000 1355
1001 if (gc) 1356 if (gc)
1002 { 1357 {
1003 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); 1358 XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1004 result |= transpPmapTiled;
1005 }
1006 }
1007 TIMING_TEST_PRINT_RESULT (tp);
1008 1359
1009 if (tiled_root_pmap != None) 1360 XFreeGC (dpy, gc);
1010 { 1361 bg_flags |= BG_IS_VALID;
1011 if (!need_client_side_rendering ())
1012 { 1362 }
1013 if ((flags & tintNeeded))
1014 {
1015 if (flags & tintWholesome)
1016 {
1017 /* In this case we can tint image server-side getting significant
1018 * performance improvements, as we eliminate XImage transfer
1019 */
1020 gcv.foreground = Pixel (tint);
1021 gcv.function = GXand;
1022 gcv.fill_style = FillSolid;
1023 if (gc)
1024 XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
1025 else
1026 gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
1027 if (gc)
1028 {
1029 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
1030 result |= transpPmapTinted;
1031 }
1032 }
1033 else
1034 {
1035# if XFT
1036 Picture back_pic = 0;
1037 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1038 1363
1039 if (flags & tintSet) 1364 XDestroyImage (result);
1040 tint.get (c);
1041
1042 if (shade > 0 && shade < 100)
1043 {
1044 c.r = (c.r * shade) / 100;
1045 c.g = (c.g * shade) / 100;
1046 c.b = (c.b * shade) / 100;
1047 }
1048 else if (shade > 100 && shade < 200)
1049 {
1050 c.r = (c.r * (200 - shade)) / 100;
1051 c.g = (c.g * (200 - shade)) / 100;
1052 c.b = (c.b * (200 - shade)) / 100;
1053 }
1054
1055 XRenderPictFormat pf;
1056 pf.type = PictTypeDirect;
1057 pf.depth = 32;
1058 pf.direct.redMask = 0xff;
1059 pf.direct.greenMask = 0xff;
1060 pf.direct.blueMask = 0xff;
1061 pf.direct.alphaMask = 0xff;
1062
1063 XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
1064 (PictFormatType|
1065 PictFormatDepth|
1066 PictFormatRedMask|
1067 PictFormatGreenMask|
1068 PictFormatBlueMask|
1069 PictFormatAlphaMask),
1070 &pf,
1071 0);
1072 XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
1073 XRenderPictureAttributes pa ;
1074
1075 back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
1076
1077 pa.repeat = True;
1078
1079 Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1080 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1081 XFreePixmap (dpy, overlay_pmap);
1082
1083 pa.component_alpha = True;
1084 Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1085 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1086 XFreePixmap (dpy, mask_pmap);
1087
1088 if (mask_pic && overlay_pic && back_pic)
1089 {
1090 XRenderColor mask_c;
1091
1092 memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1093 mask_c.alpha = 0xffff;
1094 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1095
1096 mask_c.alpha = 0;
1097 mask_c.red = 0xffff - c.r;
1098 mask_c.green = 0xffff - c.g;
1099 mask_c.blue = 0xffff - c.b;
1100 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1101 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
1102 result |= transpPmapTinted;
1103 }
1104
1105 XRenderFreePicture (dpy, mask_pic);
1106 XRenderFreePicture (dpy, overlay_pic);
1107 XRenderFreePicture (dpy, back_pic);
1108# if DO_TIMING_TEST
1109 XSync (dpy, False);
1110# endif
1111# endif
1112 }
1113 }
1114 } /* server side rendering completed */
1115
1116 if (pixmap)
1117 XFreePixmap (dpy, pixmap);
1118
1119 pixmap = tiled_root_pmap;
1120 pmap_width = window_width;
1121 pmap_height = window_height;
1122 pmap_depth = root_depth;
1123 }
1124
1125 if (gc)
1126 XFreeGC (dpy, gc);
1127
1128 TIMING_TEST_PRINT_RESULT (tp);
1129
1130 return result;
1131}
1132
1133bool
1134bgPixmap_t::set_root_pixmap ()
1135{
1136 Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1137 if (new_root_pixmap == None)
1138 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1139
1140 if (new_root_pixmap != root_pixmap)
1141 { 1365 }
1142 root_pixmap = new_root_pixmap;
1143 return true;
1144 }
1145
1146 return false;
1147}
1148# endif /* ENABLE_TRANSPARENCY */
1149
1150# ifndef HAVE_AFTERIMAGE
1151static void ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm);
1152# endif 1366# endif
1153 1367
1154bool 1368 if (!(bg_flags & BG_IS_VALID))
1155bgPixmap_t::render ()
1156{
1157 unsigned long background_flags = 0;
1158
1159 if (target == NULL)
1160 return false;
1161
1162 TIMING_TEST_START (tp);
1163
1164 invalidate ();
1165# ifdef ENABLE_TRANSPARENCY
1166 if (flags & isTransparent)
1167 {
1168 /* we need to re-generate transparency pixmap in that case ! */
1169 background_flags = make_transparency_pixmap ();
1170 if (background_flags == 0)
1171 return false;
1172 else if ((background_flags & transpTransformations) == (flags & transpTransformations)
1173 && pmap_depth == target->depth)
1174 flags = flags & ~isInvalid;
1175 } 1369 {
1176# endif
1177
1178 XImage *result = NULL;
1179# ifdef HAVE_AFTERIMAGE
1180 if (original_asim
1181 || (background_flags & transpTransformations) != (flags & transpTransformations))
1182 {
1183 if (render_asim (background_flags))
1184 flags = flags & ~isInvalid;
1185 }
1186 else if (background_flags && pmap_depth != target->depth)
1187 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1188
1189# elif !XFT /* our own client-side tinting */
1190
1191 /* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
1192 This may need to be changed in need_client_side_rendering() logic is altered !!! */
1193
1194 if (background_flags && (flags & isInvalid))
1195 {
1196 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1197
1198 if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1199 {
1200 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1201 if (flags & tintSet)
1202 tint.get (c);
1203 ShadeXImage (target, result, shade, c.r, c.g, c.b);
1204 }
1205 }
1206# endif /* HAVE_AFTERIMAGE */
1207
1208 if (result)
1209 {
1210 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1211
1212 if (gc)
1213 {
1214 if (/*pmap_depth != target->depth &&*/ pixmap != None)
1215 {
1216 XFreePixmap (target->dpy, pixmap);
1217 pixmap = None;
1218 }
1219
1220 if (pixmap == None)
1221 {
1222 pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1223 pmap_width = result->width;
1224 pmap_height = result->height;
1225 pmap_depth = target->depth;
1226 }
1227
1228 if (pmap_depth != result->depth)
1229 {
1230 /* Bad Match error will ensue ! stupid X !!!! */
1231 if (result->depth == 24 && pmap_depth == 32)
1232 result->depth = 32;
1233 else if (result->depth == 32 && pmap_depth == 24)
1234 result->depth = 24;
1235 else
1236 {
1237 /* TODO: implement image recoding */
1238 }
1239 }
1240
1241 if (pmap_depth == result->depth)
1242 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1243
1244 XFreeGC (target->dpy, gc);
1245 flags = flags & ~isInvalid;
1246 }
1247
1248 XDestroyImage (result);
1249 }
1250
1251 if (flags & isInvalid)
1252 {
1253 if (pixmap != None) 1370 if (bg_pixmap != None)
1254 { 1371 {
1255 XFreePixmap (target->dpy, pixmap); 1372 XFreePixmap (dpy, bg_pixmap);
1256 pixmap = None; 1373 bg_pixmap = None;
1257 } 1374 }
1258 } 1375 }
1259 1376
1260 apply (); 1377 scr_recolour (false);
1378 bg_flags |= BG_NEEDS_REFRESH;
1261 1379
1262 XSync (target->dpy, False);
1263 valid_since = ev::now (); 1380 bg_valid_since = ev::now ();
1264
1265 TIMING_TEST_PRINT_RESULT (tp);
1266 1381
1267 return true; 1382 return true;
1268} 1383}
1269 1384
1270bool
1271bgPixmap_t::set_target (rxvt_term *new_target)
1272{
1273 if (new_target)
1274 if (target != new_target)
1275 {
1276 target = new_target;
1277# ifdef ENABLE_TRANSPARENCY
1278 root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));
1279# endif
1280 return true;
1281 }
1282
1283 return false;
1284}
1285
1286void 1385void
1287bgPixmap_t::apply () 1386rxvt_term::bg_init ()
1288{ 1387{
1289 if (target)
1290 {
1291 flags &= ~isVtOrigin;
1292
1293 if (pixmap != None)
1294 {
1295 /* set target's background to pixmap */
1296# ifdef ENABLE_TRANSPARENCY 1388#ifdef ENABLE_TRANSPARENCY
1297 if (flags & isTransparent) 1389 shade = 100;
1298 {
1299 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1300 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1301
1302 if (target->scrollBar.win)
1303 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1304 }
1305 else
1306# endif 1390#endif
1307 {
1308 flags |= isVtOrigin;
1309 /* force old pixmap dereference in case it was transparent before :*/
1310 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1311 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1312 /* do we also need to set scrollbar's background here ? */
1313 1391
1314 if (target->scrollBar.win) 1392 bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV);
1315 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); 1393#if XRENDER
1316 } 1394 int major, minor;
1317 } 1395 if (XRenderQueryVersion (dpy, &major, &minor))
1318 else 1396 bg_flags |= BG_HAS_RENDER;
1319 { 1397 XFilters *filters = XRenderQueryFilters (dpy, vt);
1320 /* set target background to a pixel */ 1398 if (filters)
1321 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1322 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1323 /* do we also need to set scrollbar's background here ? */
1324 if (target->scrollBar.win)
1325 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1326 }
1327
1328 /* don't want Expose on the parent or vt. It is better to use
1329 scr_touch or we get a great deal of flicker otherwise: */
1330 XClearWindow (target->dpy, target->parent[0]);
1331
1332 if (target->scrollBar.state && target->scrollBar.win)
1333 {
1334 target->scrollBar.state = STATE_IDLE;
1335 target->scrollBar.show (0);
1336 }
1337
1338 target->want_refresh = 1;
1339 flags |= hasChanged;
1340 } 1399 {
1400 for (int i = 0; i < filters->nfilter; i++)
1401 if (!strcmp (filters->filter[i], FilterConvolution))
1402 bg_flags |= BG_HAS_RENDER_CONV;
1403
1404 XFree (filters);
1405 }
1406#endif
1341} 1407}
1342 1408
1343#endif /* HAVE_BG_PIXMAP */ 1409#endif /* HAVE_BG_PIXMAP */
1344 1410
1345#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT 1411#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1346/* taken from aterm-0.4.2 */ 1412/* taken from aterm-0.4.2 */
1347 1413
1348typedef uint32_t RUINT32T;
1349
1350static void 1414static void
1351ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm) 1415shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c)
1352{ 1416{
1353 int sh_r, sh_g, sh_b; 1417 int sh_r, sh_g, sh_b;
1354 RUINT32T mask_r, mask_g, mask_b; 1418 uint32_t mask_r, mask_g, mask_b;
1355 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b; 1419 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1356 unsigned int lower_lim_r, lower_lim_g, lower_lim_b; 1420 rgba low;
1357 unsigned int upper_lim_r, upper_lim_g, upper_lim_b; 1421 rgba high;
1358 int i; 1422 int i;
1423 int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
1359 1424
1360 Visual *visual = term->visual;
1361
1362 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ; 1425 if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1363
1364 if (shade == 0)
1365 shade = 100;
1366 1426
1367 /* for convenience */ 1427 /* for convenience */
1368 mask_r = visual->red_mask; 1428 mask_r = visual->red_mask;
1369 mask_g = visual->green_mask; 1429 mask_g = visual->green_mask;
1370 mask_b = visual->blue_mask; 1430 mask_b = visual->blue_mask;
1371 1431
1372 /* boring lookup table pre-initialization */ 1432 /* boring lookup table pre-initialization */
1373 switch (srcImage->bits_per_pixel) { 1433 switch (ximage->depth)
1434 {
1374 case 15: 1435 case 15:
1375 if ((mask_r != 0x7c00) || 1436 if ((mask_r != 0x7c00) ||
1376 (mask_g != 0x03e0) || 1437 (mask_g != 0x03e0) ||
1377 (mask_b != 0x001f)) 1438 (mask_b != 0x001f))
1378 return; 1439 return;
1379 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32)); 1440 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1380 lookup_r = lookup; 1441 lookup_r = lookup;
1381 lookup_g = lookup+32; 1442 lookup_g = lookup+32;
1382 lookup_b = lookup+32+32; 1443 lookup_b = lookup+32+32;
1383 sh_r = 10; 1444 sh_r = 10;
1384 sh_g = 5; 1445 sh_g = 5;
1385 sh_b = 0; 1446 sh_b = 0;
1386 break; 1447 break;
1387 case 16: 1448 case 16:
1388 if ((mask_r != 0xf800) || 1449 if ((mask_r != 0xf800) ||
1389 (mask_g != 0x07e0) || 1450 (mask_g != 0x07e0) ||
1390 (mask_b != 0x001f)) 1451 (mask_b != 0x001f))
1391 return; 1452 return;
1392 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32)); 1453 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1393 lookup_r = lookup; 1454 lookup_r = lookup;
1394 lookup_g = lookup+32; 1455 lookup_g = lookup+32;
1395 lookup_b = lookup+32+64; 1456 lookup_b = lookup+32+64;
1396 sh_r = 11; 1457 sh_r = 11;
1397 sh_g = 5; 1458 sh_g = 5;
1398 sh_b = 0; 1459 sh_b = 0;
1399 break; 1460 break;
1400 case 24: 1461 case 24:
1401 if ((mask_r != 0xff0000) || 1462 if ((mask_r != 0xff0000) ||
1402 (mask_g != 0x00ff00) || 1463 (mask_g != 0x00ff00) ||
1403 (mask_b != 0x0000ff)) 1464 (mask_b != 0x0000ff))
1404 return; 1465 return;
1405 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1466 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1406 lookup_r = lookup; 1467 lookup_r = lookup;
1407 lookup_g = lookup+256; 1468 lookup_g = lookup+256;
1408 lookup_b = lookup+256+256; 1469 lookup_b = lookup+256+256;
1409 sh_r = 16; 1470 sh_r = 16;
1410 sh_g = 8; 1471 sh_g = 8;
1411 sh_b = 0; 1472 sh_b = 0;
1412 break; 1473 break;
1413 case 32: 1474 case 32:
1414 if ((mask_r != 0xff0000) || 1475 if ((mask_r != 0xff0000) ||
1415 (mask_g != 0x00ff00) || 1476 (mask_g != 0x00ff00) ||
1416 (mask_b != 0x0000ff)) 1477 (mask_b != 0x0000ff))
1417 return; 1478 return;
1418 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1479 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1419 lookup_r = lookup; 1480 lookup_r = lookup;
1420 lookup_g = lookup+256; 1481 lookup_g = lookup+256;
1421 lookup_b = lookup+256+256; 1482 lookup_b = lookup+256+256;
1422 sh_r = 16; 1483 sh_r = 16;
1423 sh_g = 8; 1484 sh_g = 8;
1424 sh_b = 0; 1485 sh_b = 0;
1425 break; 1486 break;
1426 default: 1487 default:
1427 return; /* we do not support this color depth */ 1488 return; /* we do not support this color depth */
1428 } 1489 }
1429 1490
1430 /* prepare limits for color transformation (each channel is handled separately) */ 1491 /* prepare limits for color transformation (each channel is handled separately) */
1431 if (shade < 0) { 1492 if (shade > 100)
1493 {
1432 shade = -shade; 1494 shade = 200 - shade;
1433 if (shade < 0) shade = 0;
1434 if (shade > 100) shade = 100;
1435 1495
1436 lower_lim_r = 65535-rm; 1496 high.r = c.r * shade / 100;
1437 lower_lim_g = 65535-gm; 1497 high.g = c.g * shade / 100;
1438 lower_lim_b = 65535-bm; 1498 high.b = c.b * shade / 100;
1439 1499
1440 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100); 1500 low.r = 65535 * (100 - shade) / 100;
1441 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); 1501 low.g = 65535 * (100 - shade) / 100;
1442 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); 1502 low.b = 65535 * (100 - shade) / 100;
1443
1444 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1445 } else {
1446 if (shade < 0) shade = 0;
1447 if (shade > 100) shade = 100;
1448
1449 lower_lim_r = lower_lim_g = lower_lim_b = 0;
1450
1451 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1452 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1453 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1454 } 1503 }
1455 1504 else
1456 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1457 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1458 { 1505 {
1459 unsigned int tmp; 1506 high.r = c.r * shade / 100;
1507 high.g = c.g * shade / 100;
1508 high.b = c.b * shade / 100;
1460 1509
1461 tmp = lower_lim_r; 1510 low.r = low.g = low.b = 0;
1462 lower_lim_r = lower_lim_b;
1463 lower_lim_b = tmp;
1464
1465 tmp = upper_lim_r;
1466 upper_lim_r = upper_lim_b;
1467 upper_lim_b = tmp;
1468 } 1511 }
1469 1512
1470 /* fill our lookup tables */ 1513 /* fill our lookup tables */
1471 for (i = 0; i <= mask_r>>sh_r; i++) 1514 for (i = 0; i <= mask_r>>sh_r; i++)
1472 { 1515 {
1473 RUINT32T tmp; 1516 uint32_t tmp;
1474 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r)); 1517 tmp = i * high.r;
1475 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r); 1518 tmp += (mask_r>>sh_r) * low.r;
1476 lookup_r[i] = (tmp/65535)<<sh_r; 1519 lookup_r[i] = (tmp/65535)<<sh_r;
1477 } 1520 }
1478 for (i = 0; i <= mask_g>>sh_g; i++) 1521 for (i = 0; i <= mask_g>>sh_g; i++)
1479 { 1522 {
1480 RUINT32T tmp; 1523 uint32_t tmp;
1481 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g)); 1524 tmp = i * high.g;
1482 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g); 1525 tmp += (mask_g>>sh_g) * low.g;
1483 lookup_g[i] = (tmp/65535)<<sh_g; 1526 lookup_g[i] = (tmp/65535)<<sh_g;
1484 } 1527 }
1485 for (i = 0; i <= mask_b>>sh_b; i++) 1528 for (i = 0; i <= mask_b>>sh_b; i++)
1486 { 1529 {
1487 RUINT32T tmp; 1530 uint32_t tmp;
1488 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b)); 1531 tmp = i * high.b;
1489 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); 1532 tmp += (mask_b>>sh_b) * low.b;
1490 lookup_b[i] = (tmp/65535)<<sh_b; 1533 lookup_b[i] = (tmp/65535)<<sh_b;
1491 } 1534 }
1492 1535
1493 /* apply table to input image (replacing colors by newly calculated ones) */ 1536 /* apply table to input image (replacing colors by newly calculated ones) */
1494 switch (srcImage->bits_per_pixel) 1537 if (ximage->bits_per_pixel == 32
1538 && (ximage->depth == 24 || ximage->depth == 32)
1539 && ximage->byte_order == host_byte_order)
1495 { 1540 {
1496 case 15:
1497 {
1498 unsigned short *p1, *pf, *p, *pl; 1541 uint32_t *p1, *pf, *p, *pl;
1499 p1 = (unsigned short *) srcImage->data; 1542 p1 = (uint32_t *) ximage->data;
1500 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); 1543 pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
1544
1501 while (p1 < pf) 1545 while (p1 < pf)
1502 { 1546 {
1503 p = p1; 1547 p = p1;
1504 pl = p1 + srcImage->width; 1548 pl = p1 + ximage->width;
1505 for (; p < pl; p++) 1549 for (; p < pl; p++)
1506 { 1550 {
1507 *p = lookup_r[(*p & 0x7c00)>>10] |
1508 lookup_g[(*p & 0x03e0)>> 5] |
1509 lookup_b[(*p & 0x001f)];
1510 }
1511 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1512 }
1513 break;
1514 }
1515 case 16:
1516 {
1517 unsigned short *p1, *pf, *p, *pl;
1518 p1 = (unsigned short *) srcImage->data;
1519 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1520 while (p1 < pf)
1521 {
1522 p = p1;
1523 pl = p1 + srcImage->width;
1524 for (; p < pl; p++)
1525 {
1526 *p = lookup_r[(*p & 0xf800)>>11] |
1527 lookup_g[(*p & 0x07e0)>> 5] |
1528 lookup_b[(*p & 0x001f)];
1529 }
1530 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1531 }
1532 break;
1533 }
1534 case 24:
1535 {
1536 unsigned char *p1, *pf, *p, *pl;
1537 p1 = (unsigned char *) srcImage->data;
1538 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1539 while (p1 < pf)
1540 {
1541 p = p1;
1542 pl = p1 + srcImage->width * 3;
1543 for (; p < pl; p += 3)
1544 {
1545 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1546 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1547 p[2] = lookup_r[(p[2] & 0x0000ff)];
1548 }
1549 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1550 }
1551 break;
1552 }
1553 case 32:
1554 {
1555 RUINT32T *p1, *pf, *p, *pl;
1556 p1 = (RUINT32T *) srcImage->data;
1557 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1558
1559 while (p1 < pf)
1560 {
1561 p = p1;
1562 pl = p1 + srcImage->width;
1563 for (; p < pl; p++)
1564 {
1565 *p = lookup_r[(*p & 0xff0000)>>16] | 1551 *p = lookup_r[(*p & 0xff0000) >> 16] |
1566 lookup_g[(*p & 0x00ff00)>> 8] | 1552 lookup_g[(*p & 0x00ff00) >> 8] |
1567 lookup_b[(*p & 0x0000ff)] | 1553 lookup_b[(*p & 0x0000ff)] |
1568 (*p & ~0xffffff); 1554 (*p & 0xff000000);
1555 }
1556 p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);
1557 }
1558 }
1559 else
1560 {
1561 for (int y = 0; y < ximage->height; y++)
1562 for (int x = 0; x < ximage->width; x++)
1563 {
1564 unsigned long pixel = XGetPixel (ximage, x, y);
1565 pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1566 lookup_g[(pixel & mask_g) >> sh_g] |
1567 lookup_b[(pixel & mask_b) >> sh_b];
1568 XPutPixel (ximage, x, y, pixel);
1569 } 1569 }
1570 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1571 } 1570 }
1572 break;
1573 }
1574 }
1575 1571
1576 free (lookup); 1572 free (lookup);
1577} 1573}
1578#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ 1574#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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