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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.62 by sf-exg, Sun Oct 3 21:44:13 2010 UTC vs.
Revision 1.140 by sf-exg, Sun Jan 23 12:28:47 2011 UTC

…		…
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 2005-2008 Marc Lehmann <pcg@goof.com>	6	* Copyright (c) 2005-2008 Marc Lehmann <pcg@goof.com>
7	* Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>	7	* Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>
		8	* Copyright (c) 2010 Emanuele Giaquinta <e.giaquinta@glauco.it>
8	*	9	*
9	* This program is free software; you can redistribute it and/or modify	10	* This program is free software; you can redistribute it and/or modify
10	* it under the terms of the GNU General Public License as published by	11	* it under the terms of the GNU General Public License as published by
11	* the Free Software Foundation; either version 2 of the License, or	12	* the Free Software Foundation; either version 2 of the License, or
12	* (at your option) any later version.	13	* (at your option) any later version.
…		…
19	* You should have received a copy of the GNU General Public License	20	* You should have received a copy of the GNU General Public License
20	* along with this program; if not, write to the Free Software	21	* along with this program; if not, write to the Free Software
21	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	22	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22	*---------------------------------------------------------------------*/	23	*---------------------------------------------------------------------*/
23		24
		25	#include <cmath>
24	#include "../config.h" /* NECESSARY */	26	#include "../config.h" /* NECESSARY */
25	#include "rxvt.h" /* NECESSARY */	27	#include "rxvt.h" /* NECESSARY */
26		28
27	#define DO_TIMING_TEST 0	29	#if XRENDER
		30	# include <X11/extensions/Xrender.h>
		31	#endif
28		32
29	#if DO_TIMING_TEST	33	#ifndef FilterConvolution
30	# include <sys/time.h>	34	#define FilterConvolution "convolution"
31	#define TIMING_TEST_START(id) \
32	struct timeval timing_test_##id##_stv; \
33	gettimeofday (&timing_test_##id##_stv, NULL);
34
35	#define TIMING_TEST_PRINT_RESULT(id) \
36	do { \
37	struct timeval tv; \
38	gettimeofday (&tv, NULL); \
39	tv.tv_sec -= (timing_test_##id##_stv).tv_sec; \
40	fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__, \
41	tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec); \
42	} while (0)
43
44	#else
45	#define TIMING_TEST_START(id) do {} while (0)
46	#define TIMING_TEST_PRINT_RESULT(id) do {} while (0)
47	#endif	35	#endif
48		36
49	/*	37	/*
50	* Pixmap geometry string interpretation :	38	* Pixmap geometry string interpretation :
51	* Each geometry string contains zero or one scale/position	39	* Each geometry string contains zero or one scale/position
…		…
56	*	44	*
57	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.	45	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.
58	* W and H are percentages of the terminal window size.	46	* W and H are percentages of the terminal window size.
59	* X and Y are also percentages; e.g., +50+50 centers	47	* X and Y are also percentages; e.g., +50+50 centers
60	* the image in the window.	48	* the image in the window.
61	* WxH+X Assumes Y == X
62	* WxH Assumes Y == X == 50 (centers the image)
63	* W+X+Y Assumes H == W
64	* W+X Assumes H == W and Y == X
65	* W Assumes H == W and Y == X == 50
66	*
67	* Adjusting position only :
68	* =+X+Y Set position to X% by Y% (absolute).
69	* =+X Set position to X% by X%.
70	* +X+Y Adjust position horizontally X% and vertically Y%
71	* from current position (relative).
72	* +X Adjust position horizontally X% and vertically X%
73	* from current position.
74	*
75	* Adjusting scale only :
76	* Wx0 Multiply horizontal scaling factor by W%
77	* 0xH Multiply vertical scaling factor by H%
78	* 0x0 No scaling (show image at normal size).
79	*	49	*
80	* Pixmap Operations : (should be prepended by a colon)	50	* Pixmap Operations : (should be prepended by a colon)
81	* tile Tile image. Scaling/position modifiers above will affect	51	* tile Tile image. Scaling/position modifiers above will affect
82	* the tile size and origin.	52	* the tile size and origin.
83	* propscale When scaling, scale proportionally. That is, maintain the	53	* propscale When scaling, scale proportionally. That is, maintain the
…		…
104	#ifdef BG_IMAGE_FROM_FILE	74	#ifdef BG_IMAGE_FROM_FILE
105	have_image = false;	75	have_image = false;
106	h_scale = v_scale = 0;	76	h_scale = v_scale = 0;
107	h_align = v_align = 0;	77	h_align = v_align = 0;
108	#endif	78	#endif
		79	#ifdef ENABLE_TRANSPARENCY
		80	shade = 100;
		81	#endif
109	flags = 0;	82	flags = 0;
110	pixmap = None;	83	pixmap = None;
111	valid_since = invalid_since = 0;	84	valid_since = 0;
112	target = 0;	85	target = 0;
		86	target_x = target_y = 0;
113	}	87	}
114		88
115	void	89	void
116	bgPixmap_t::destroy ()	90	bgPixmap_t::destroy ()
117	{	91	{
…		…
128	if (pixmap && target)	102	if (pixmap && target)
129	XFreePixmap (target->dpy, pixmap);	103	XFreePixmap (target->dpy, pixmap);
130	}	104	}
131		105
132	bool	106	bool
		107	bgPixmap_t::set_position (int x, int y)
		108	{
		109
		110	if (target_x != x
		111	|| target_y != y)
		112	{
		113	target_x = x;
		114	target_y = y;
		115	return true;
		116	}
		117	return false;
		118	}
		119
		120	bool
133	bgPixmap_t::window_size_sensitive ()	121	bgPixmap_t::window_size_sensitive ()
134	{	122	{
135	# ifdef ENABLE_TRANSPARENCY	123	# ifdef ENABLE_TRANSPARENCY
136	if (flags & isTransparent)	124	if (flags & isTransparent)
137	return true;	125	return true;
…		…
157	# endif	145	# endif
158		146
159	# ifdef BG_IMAGE_FROM_FILE	147	# ifdef BG_IMAGE_FROM_FILE
160	if (have_image)	148	if (have_image)
161	{	149	{
162	if (h_align == rootAlign || v_align == rootAlign)	150	if (flags & rootAlign)
163	return true;	151	return true;
164	}	152	}
165	# endif	153	# endif
166		154
167	return false;
168	};
169
170	bool bgPixmap_t::need_client_side_rendering ()
171	{
172	# ifdef HAVE_AFTERIMAGE
173	if (original_asim)
174	return true;
175	# endif
176	# ifdef ENABLE_TRANSPARENCY
177	if (flags & isTransparent)
178	{
179	# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways
180	if ((flags & blurNeeded) && !(flags & blurServerSide))
181	return true;
182	# endif
183	if ((flags & tintNeeded) && !(flags & tintServerSide))
184	return true;
185	}
186	# endif
187	return false;	155	return false;
188	}	156	}
189		157
190	# ifdef BG_IMAGE_FROM_FILE	158	# ifdef BG_IMAGE_FROM_FILE
191	static inline bool	159	static inline bool
…		…
207	static inline bool	175	static inline bool
208	check_set_align_value (int geom_flags, int flag, int &align, int new_value)	176	check_set_align_value (int geom_flags, int flag, int &align, int new_value)
209	{	177	{
210	if (geom_flags & flag)	178	if (geom_flags & flag)
211	{	179	{
212	if (new_value != bgPixmap_t::rootAlign)
213	{
214	if (new_value < -100)	180	if (new_value < -100)
215	new_value = -100;	181	new_value = -100;
216	else if (new_value > 200)	182	else if (new_value > 200)
217	new_value = 200;	183	new_value = 200;
218	}
219	if (new_value != align)	184	if (new_value != align)
220	{	185	{
221	align = new_value;	186	align = new_value;
222	return true;	187	return true;
223	}	188	}
…		…
229	make_align_position (int align, int window_size, int image_size)	194	make_align_position (int align, int window_size, int image_size)
230	{	195	{
231	int diff = window_size - image_size;	196	int diff = window_size - image_size;
232	int smaller = min (image_size, window_size);	197	int smaller = min (image_size, window_size);
233		198
234	if (align >= 0 && align <= 50)	199	if (align >= 0 && align <= 100)
235	return diff * align / 100;	200	return diff * align / 100;
236	else if (align > 50 && align <= 100)
237	return window_size - image_size - diff * (100 - align) / 100;
238	else if (align > 100 && align <= 200 )	201	else if (align > 100 && align <= 200)
239	return ((align - 100) * smaller / 100) + window_size - smaller;	202	return ((align - 100) * smaller / 100) + window_size - smaller;
240	else if (align > -100 && align < 0)	203	else if (align >= -100 && align < 0)
241	return ((align + 100) * smaller / 100) - image_size;	204	return ((align + 100) * smaller / 100) - image_size;
242	return 0;	205	return 0;
243	}	206	}
244		207
245	static inline int	208	static inline int
246	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)	209	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
247	{	210	{
248	int src_pos = 0;	211	int src_pos = 0;
249	dst_pos = 0;	212	dst_pos = pos;
250	dst_size = size;	213	dst_size = size;
251	if (pos < 0)	214	if (pos < 0)
252	{	215	{
253	src_pos = -pos;	216	src_pos = -pos;
		217	dst_pos = 0;
254	dst_size += pos;	218	dst_size += pos;
255	}	219	}
256	else if (pos > 0)
257	dst_pos = pos;
258		220
259	if (dst_pos + dst_size > target_size)	221	if (dst_pos + dst_size > target_size)
260	dst_size = target_size - dst_pos;	222	dst_size = target_size - dst_pos;
261	return src_pos;	223	return src_pos;
262	}	224	}
263		225
264	bool	226	bool
265	bgPixmap_t::set_geometry (const char *geom)	227	bgPixmap_t::set_geometry (const char *geom, bool update)
266	{	228	{
		229	bool changed = false;
267	int geom_flags = 0, changed = 0;	230	int geom_flags = 0;
268	int x = 0, y = 0;	231	int x = 0, y = 0;
269	unsigned int w = 0, h = 0;	232	unsigned int w = 0, h = 0;
270	unsigned int n;	233	unsigned int n;
271	unsigned long new_flags = (flags & (~geometryFlags));	234	unsigned long new_flags = (flags & (~geometryFlags));
272	const char *p;	235	const char *ops;
273	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
274		236
275	if (geom == NULL)	237	if (geom == NULL)
276	return false;	238	return false;
277		239
278	char str[MAXLEN_GEOM];	240	char str[256];
279		241
280	while (isspace(*geom)) ++geom;
281	if ((p = strchr (geom, ';')) == NULL)
282	p = strchr (geom, '\0');	242	ops = strchr (geom, ':');
283		243	if (ops == NULL)
		244	n = strlen (geom);
		245	else
284	n = (p - geom);	246	n = ops - geom;
285	if (n < MAXLEN_GEOM)
286	{
287	char *ops;
288	new_flags |= geometrySet;
289		247
		248	if (n >= sizeof (str))
		249	return false;
		250
290	memcpy (str, geom, n);	251	memcpy (str, geom, n);
291	str[n] = '\0';	252	str[n] = '\0';
292	if (str[0] == ':')	253	rxvt_strtrim (str);
293	ops = &str[0];
294	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
295	ops = &str[0];
296	else
297	{
298	char *tmp;
299	ops = strchr (str, ':');
300	if (ops != NULL)
301	{
302	for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp);
303	*(++tmp) = '\0';
304	if (ops == tmp) ++ops;
305	}
306	}
307		254
308	if (ops > str || ops == NULL)	255	if (str[0])
309	{	256	{
310	/* we have geometry string - let's handle it prior to applying ops */	257	/* we have geometry string - let's handle it prior to applying ops */
311	geom_flags = XParseGeometry (str, &x, &y, &w, &h);	258	geom_flags = XParseGeometry (str, &x, &y, &w, &h);
312
313	if ((geom_flags & XValue) && !(geom_flags & YValue))
314	{
315	y = x;
316	geom_flags |= YValue;
317	}
318
319	if (flags & geometrySet)
320	{
321	/* new geometry is an adjustment to the old one ! */
322	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
323	{
324	if (w == 0 && h != 0)
325	{
326	w = h_scale;
327	h = (v_scale * h) / 100;
328	}
329	else if (h == 0 && w != 0)
330	{
331	w = (h_scale * w) / 100;
332	h = v_scale;
333	}
334	}
335	if (geom_flags & XValue)
336	{
337	if (str[0] != '=')
338	{
339	y += v_align;
340	x += h_align;
341	}
342	}
343	}
344	else /* setting up geometry from scratch */
345	{
346	if (!(geom_flags & XValue))
347	{
348	/* use default geometry - centered */
349	x = y = defaultAlign;
350	}
351	else if (!(geom_flags & YValue))
352	y = x;
353
354	if ((geom_flags & (WidthValue|HeightValue)) == 0)
355	{
356	/* use default geometry - scaled */
357	w = h = defaultScale;
358	}
359	else if (geom_flags & WidthValue)
360	{
361	if (!(geom_flags & HeightValue))
362	h = w;
363	}
364	else
365	w = h;
366	}
367	} /* done parsing geometry string */	259	} /* done parsing geometry string */
368	else if (!(flags & geometrySet))	260
369	{	261	if (!update)
370	/* default geometry - scaled and centered */	262	{
		263	if (!(geom_flags & XValue))
371	x = y = defaultAlign;	264	x = y = defaultAlign;
		265	else if (!(geom_flags & YValue))
		266	y = x;
		267
		268	if (!(geom_flags & (WidthValue|HeightValue)))
372	w = h = defaultScale;	269	w = h = defaultScale;
373	}	270	else if (!(geom_flags & HeightValue))
		271	h = w;
		272	else if (!(geom_flags & WidthValue))
		273	w = h;
374		274
375	if (!(flags & geometrySet))
376	geom_flags |= WidthValue|HeightValue|XValue|YValue;	275	geom_flags |= WidthValue|HeightValue|XValue|YValue;
		276	}
377		277
378	if (ops)	278	if (ops)
379	{	279	{
380	while (*ops)	280	char **arr = rxvt_strsplit (':', ops + 1);
		281
		282	for (int i = 0; arr[i]; i++)
381	{	283	{
382	while (*ops == ':' || isspace(*ops)) ++ops;	284	if (!strcasecmp (arr[i], "tile"))
383
384	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
385	if (CHECK_GEOM_OPS ("tile"))
386	{	285	{
387	w = h = noScale;	286	w = h = noScale;
388	geom_flags |= WidthValue|HeightValue;	287	geom_flags |= WidthValue|HeightValue;
389	}	288	}
390	else if (CHECK_GEOM_OPS ("propscale"))	289	else if (!strcasecmp (arr[i], "propscale"))
391	{	290	{
392	new_flags |= propScale;	291	new_flags |= propScale;
393	}	292	}
394	else if (CHECK_GEOM_OPS ("hscale"))	293	else if (!strcasecmp (arr[i], "hscale"))
395	{	294	{
396	if (w == 0) w = windowScale;	295	if (w == 0) w = windowScale;
397		296
398	h = noScale;	297	h = noScale;
399	geom_flags |= WidthValue|HeightValue;	298	geom_flags |= WidthValue|HeightValue;
400	}	299	}
401	else if (CHECK_GEOM_OPS ("vscale"))	300	else if (!strcasecmp (arr[i], "vscale"))
402	{	301	{
403	if (h == 0) h = windowScale;	302	if (h == 0) h = windowScale;
404		303
405	w = noScale;	304	w = noScale;
406	geom_flags |= WidthValue|HeightValue;	305	geom_flags |= WidthValue|HeightValue;
407	}	306	}
408	else if (CHECK_GEOM_OPS ("scale"))	307	else if (!strcasecmp (arr[i], "scale"))
409	{	308	{
410	if (h == 0) h = windowScale;	309	if (h == 0) h = windowScale;
411	if (w == 0) w = windowScale;	310	if (w == 0) w = windowScale;
412		311
413	geom_flags |= WidthValue|HeightValue;	312	geom_flags |= WidthValue|HeightValue;
414	}	313	}
415	else if (CHECK_GEOM_OPS ("auto"))	314	else if (!strcasecmp (arr[i], "auto"))
416	{	315	{
417	w = h = windowScale;	316	w = h = windowScale;
418	x = y = centerAlign;	317	x = y = centerAlign;
419	geom_flags |= WidthValue|HeightValue|XValue|YValue;	318	geom_flags |= WidthValue|HeightValue|XValue|YValue;
420	}	319	}
421	else if (CHECK_GEOM_OPS ("root"))	320	else if (!strcasecmp (arr[i], "root"))
422	{	321	{
		322	new_flags |= rootAlign;
423	w = h = noScale;	323	w = h = noScale;
424	x = y = rootAlign;
425	geom_flags |= WidthValue|HeightValue|XValue|YValue;	324	geom_flags |= WidthValue|HeightValue;
426	}	325	}
427	# undef CHECK_GEOM_OPS
428
429	while (*ops != ':' && *ops != '\0') ++ops;
430	} /* done parsing ops */	326	} /* done parsing ops */
431	}
432		327
		328	rxvt_free_strsplit (arr);
		329	}
		330
433	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed;	331	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
434	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) ++changed;	332	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
435	if (check_set_align_value (geom_flags, XValue, h_align, x)) ++changed;	333	if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
436	if (check_set_align_value (geom_flags, YValue, v_align, y)) ++changed;	334	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
437	}
438		335
439	if (new_flags != flags)	336	if (new_flags != flags)
440	{	337	{
441	flags = new_flags;	338	flags = new_flags;
442	changed++;	339	changed = true;
443	}	340	}
444		341
445	//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
446	// flags, h_scale, v_scale, h_align, v_align);
447	return (changed > 0);	342	return changed;
448	}	343	}
449		344
450	void	345	void
451	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)	346	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
452	{	347	{
…		…
464	{	359	{
465	w = h_scale * target_width / 100;	360	w = h_scale * target_width / 100;
466	h = v_scale * target_height / 100;	361	h = v_scale * target_height / 100;
467	}	362	}
468		363
469	if (h_align == rootAlign || v_align == rootAlign)	364	if (!w) w = image_width;
470	{	365	if (!h) h = image_height;
471	target->get_window_origin (x, y);	366
472	x = -x;	367	if (flags & rootAlign)
473	y = -y;
474	}	368	{
475		369	x = -target_x;
476	if (h_align != rootAlign)	370	y = -target_y;
		371	}
		372	else
		373	{
477	x = make_align_position (h_align, target_width, w > 0 ? w : image_width);	374	x = make_align_position (h_align, target_width, w);
478
479	if (v_align != rootAlign)
480	y = make_align_position (v_align, target_height, h > 0 ? h : image_height);	375	y = make_align_position (v_align, target_height, h);
		376	}
481		377
482	flags &= ~sizeSensitive;	378	flags &= ~sizeSensitive;
483	if (h_scale != 0 || v_scale != 0	379	if ((flags & propScale) || h_scale || v_scale
484	|| h_align != 0 || v_align != 0	380	|| (!(flags & rootAlign) && (h_align || v_align))
485	|| image_width > target_width || image_height > target_height)	381	|| w > target_width || h > target_height)
486	flags |= sizeSensitive;	382	flags |= sizeSensitive;
487	}	383	}
488		384
489	# ifdef HAVE_AFTERIMAGE	385	# ifdef HAVE_AFTERIMAGE
490	bool	386	bool
…		…
503	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);	399	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
504		400
505	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	401	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
506	{	402	{
507	ShadingInfo as_shade;	403	ShadingInfo as_shade;
508	as_shade.shading = (shade == 0) ? 100 : shade;	404	as_shade.shading = shade;
509		405
510	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	406	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
511	if (flags & tintSet)	407	if (flags & tintSet)
512	tint.get (c);	408	tint.get (c);
513	as_shade.tintColor.red = c.r;	409	as_shade.tintColor.red = c.r;
…		…
515	as_shade.tintColor.blue = c.b;	411	as_shade.tintColor.blue = c.b;
516		412
517	background_tint = shading2tint32 (&as_shade);	413	background_tint = shading2tint32 (&as_shade);
518	}	414	}
519		415
520	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)	416	if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
521	{	417	{
522	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,	418	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
523	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,	419	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
524	100, ASIMAGE_QUALITY_DEFAULT);	420	100, ASIMAGE_QUALITY_DEFAULT);
525	if (tmp)	421	if (tmp)
…		…
540	int x = 0;	436	int x = 0;
541	int y = 0;	437	int y = 0;
542	int w = 0;	438	int w = 0;
543	int h = 0;	439	int h = 0;
544		440
545	TIMING_TEST_START (asim);
546
547	if (original_asim)	441	if (original_asim)
548	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);	442	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
549		443
550	if (!original_asim	444	if (!original_asim
		445	|| (!(flags & rootAlign)
551	|| x >= target_width	446	&& (x >= target_width
552	|| y >= target_height	447	|| y >= target_height
553	|| (w > 0 && x + w <= 0)	448	|| (x + w <= 0)
554	|| (h > 0 && y + h <= 0))	449	|| (y + h <= 0))))
555	{	450	{
556	if (background)	451	if (background)
557	{	452	{
558	new_pmap_width = background->width;	453	new_pmap_width = background->width;
559	new_pmap_height = background->height;	454	new_pmap_height = background->height;
…		…
573	}	468	}
574	else	469	else
575	{	470	{
576	result = original_asim;	471	result = original_asim;
577		472
578	if ((w > 0 && w != original_asim->width)	473	if ((w != original_asim->width)
579	|| (h > 0 && h != original_asim->height))	474	|| (h != original_asim->height))
580	{	475	{
581	result = scale_asimage (target->asv, original_asim,	476	result = scale_asimage (target->asv, original_asim,
582	w > 0 ? w : original_asim->width,	477	w, h,
583	h > 0 ? h : original_asim->height,
584	background ? ASA_ASImage : ASA_XImage,	478	background ? ASA_ASImage : ASA_XImage,
585	100, ASIMAGE_QUALITY_DEFAULT);	479	100, ASIMAGE_QUALITY_DEFAULT);
586	}	480	}
587		481
588	if (background == NULL)	482	if (background == NULL)
…		…
620	layers[0].clip_width = target_width;	514	layers[0].clip_width = target_width;
621	layers[0].clip_height = target_height;	515	layers[0].clip_height = target_height;
622	layers[0].tint = background_tint;	516	layers[0].tint = background_tint;
623	layers[1].im = result;	517	layers[1].im = result;
624		518
625	if (w <= 0)	519	if (h_scale == 0 || v_scale == 0)
626	{	520	{
627	/* tile horizontally */	521	/* tile horizontally */
628	while (x > 0) x -= (int)result->width;	522	while (x > 0) x -= (int)result->width;
629	layers[1].dst_x = x;	523	layers[1].dst_x = x;
630	layers[1].clip_width = result->width+target_width;	524	layers[1].clip_width = result->width+target_width;
…		…
634	/* clip horizontally */	528	/* clip horizontally */
635	layers[1].dst_x = x;	529	layers[1].dst_x = x;
636	layers[1].clip_width = result->width;	530	layers[1].clip_width = result->width;
637	}	531	}
638		532
639	if (h <= 0)	533	if (h_scale == 0 || v_scale == 0)
640	{	534	{
641	while (y > 0) y -= (int)result->height;	535	while (y > 0) y -= (int)result->height;
642	layers[1].dst_y = y;	536	layers[1].dst_y = y;
643	layers[1].clip_height = result->height + target_height;	537	layers[1].clip_height = result->height + target_height;
644	}	538	}
…		…
667	}	561	}
668		562
669	free (layers);	563	free (layers);
670	}	564	}
671	}	565	}
672	TIMING_TEST_PRINT_RESULT (asim);
673		566
674	bool ret = false;	567	bool ret = false;
675		568
676	if (result)	569	if (result)
677	{	570	{
678	XGCValues gcv;	571	XGCValues gcv;
679	GC gc;	572	GC gc;
680		573
681	if (pixmap)
682	{
683	if (pmap_width != new_pmap_width
684	|| pmap_height != new_pmap_height
685	|| pmap_depth != target->depth)
686	{
687	XFreePixmap (target->dpy, pixmap);
688	pixmap = None;
689	}
690	}
691
692	/* create Pixmap */	574	/* create Pixmap */
693	if (pixmap == None)	575	if (pixmap == None
		576	|| pmap_width != new_pmap_width
		577	|| pmap_height != new_pmap_height)
694	{	578	{
		579	if (pixmap)
		580	XFreePixmap (target->dpy, pixmap);
695	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	581	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
696	pmap_width = new_pmap_width;	582	pmap_width = new_pmap_width;
697	pmap_height = new_pmap_height;	583	pmap_height = new_pmap_height;
698	pmap_depth = target->depth;
699	}	584	}
700	/* fill with background color (if result's not completely overlapping it) */	585	/* fill with background color (if result's not completely overlapping it) */
701	gcv.foreground = target->pix_colors[Color_bg];	586	gcv.foreground = target->pix_colors[Color_bg];
702	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	587	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
703		588
…		…
723		608
724	if (result != background && result != original_asim)	609	if (result != background && result != original_asim)
725	destroy_asimage (&result);	610	destroy_asimage (&result);
726		611
727	XFreeGC (target->dpy, gc);	612	XFreeGC (target->dpy, gc);
728	TIMING_TEST_PRINT_RESULT (asim);
729		613
730	ret = true;	614	ret = true;
731	}	615	}
732		616
733	if (background)	617	if (background)
…		…
737	}	621	}
738	# endif /* HAVE_AFTERIMAGE */	622	# endif /* HAVE_AFTERIMAGE */
739		623
740	# ifdef HAVE_PIXBUF	624	# ifdef HAVE_PIXBUF
741	bool	625	bool
		626	bgPixmap_t::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
		627	int src_x, int src_y, int dst_x, int dst_y,
		628	unsigned int width, unsigned int height)
		629	{
		630	XImage *ximage;
		631	char *data, *line;
		632	int bytes_per_pixel;
		633	int width_r, width_g, width_b;
		634	int sh_r, sh_g, sh_b;
		635	int rowstride;
		636	int channels;
		637	unsigned char *row;
		638	Visual *visual = target->visual;
		639	int depth = target->depth;
		640
		641	if (visual->c_class != TrueColor)
		642	return false;
		643
		644	if (depth == 24 || depth == 32)
		645	bytes_per_pixel = 4;
		646	else if (depth == 15 || depth == 16)
		647	bytes_per_pixel = 2;
		648	else
		649	return false;
		650
		651	width_r = rxvt_popcount (visual->red_mask);
		652	width_g = rxvt_popcount (visual->green_mask);
		653	width_b = rxvt_popcount (visual->blue_mask);
		654
		655	if (width_r > 8 || width_g > 8 || width_b > 8)
		656	return false;
		657
		658	sh_r = rxvt_ctz (visual->red_mask);
		659	sh_g = rxvt_ctz (visual->green_mask);
		660	sh_b = rxvt_ctz (visual->blue_mask);
		661
		662	if (width > INT_MAX / height / bytes_per_pixel)
		663	return false;
		664
		665	data = (char *)malloc (width * height * bytes_per_pixel);
		666	if (!data)
		667	return false;
		668
		669	ximage = XCreateImage (target->dpy, visual, depth, ZPixmap, 0, data,
		670	width, height, bytes_per_pixel * 8, 0);
		671	if (!ximage)
		672	{
		673	free (data);
		674	return false;
		675	}
		676
		677	ximage->byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
		678
		679	rowstride = gdk_pixbuf_get_rowstride (pixbuf);
		680	channels = gdk_pixbuf_get_n_channels (pixbuf);
		681	row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
		682	line = data;
		683
		684	for (int y = 0; y < height; y++)
		685	{
		686	for (int x = 0; x < width; x++)
		687	{
		688	unsigned char *pixel = row + x * channels;
		689	uint32_t value;
		690
		691	value = ((pixel[0] >> (8 - width_r)) << sh_r)
		692	| ((pixel[1] >> (8 - width_g)) << sh_g)
		693	| ((pixel[2] >> (8 - width_b)) << sh_b);
		694
		695	if (bytes_per_pixel == 4)
		696	((uint32_t *)line)[x] = value;
		697	else
		698	((uint16_t *)line)[x] = value;
		699	}
		700
		701	row += rowstride;
		702	line += ximage->bytes_per_line;
		703	}
		704
		705	XPutImage (target->dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
		706	XDestroyImage (ximage);
		707	return true;
		708	}
		709
		710	bool
742	bgPixmap_t::render_image (unsigned long background_flags)	711	bgPixmap_t::render_image (unsigned long background_flags)
743	{	712	{
744	if (target == NULL)	713	if (target == NULL)
745	return false;	714	return false;
746		715
747	if (!pixbuf)	716	if (!pixbuf)
748	return false;	717	return false;
749		718
750	// TODO: add alpha blending
751	if (background_flags)	719	if (background_flags
		720	&& !(flags & HAS_RENDER))
752	return false;	721	return false;
753		722
754	GdkPixbuf *result;	723	GdkPixbuf *result;
755		724
756	int image_width = gdk_pixbuf_get_width (pixbuf);	725	int image_width = gdk_pixbuf_get_width (pixbuf);
…		…
766	int w = 0;	735	int w = 0;
767	int h = 0;	736	int h = 0;
768		737
769	get_image_geometry (image_width, image_height, w, h, x, y);	738	get_image_geometry (image_width, image_height, w, h, x, y);
770		739
		740	if (!(flags & rootAlign)
771	if (x >= target_width	741	&& (x >= target_width
772	|| y >= target_height	742	|| y >= target_height
773	|| (w > 0 && x + w <= 0)	743	|| (x + w <= 0)
774	|| (h > 0 && y + h <= 0))	744	|| (y + h <= 0)))
775	return false;	745	return false;
776		746
777	result = pixbuf;	747	result = pixbuf;
778		748
779	if ((w > 0 && w != image_width)	749	if ((w != image_width)
780	|| (h > 0 && h != image_height))	750	|| (h != image_height))
781	{	751	{
782	result = gdk_pixbuf_scale_simple (pixbuf,	752	result = gdk_pixbuf_scale_simple (pixbuf,
783	w > 0 ? w : image_width,	753	w, h,
784	h > 0 ? h : image_height,
785	GDK_INTERP_BILINEAR);	754	GDK_INTERP_BILINEAR);
786	}	755	}
787		756
788	bool ret = false;	757	bool ret = false;
789		758
790	if (result)	759	if (result)
791	{	760	{
792	XGCValues gcv;	761	XGCValues gcv;
793	GC gc;	762	GC gc;
		763	Pixmap root_pmap;
794		764
795	image_width = gdk_pixbuf_get_width (result);	765	image_width = gdk_pixbuf_get_width (result);
796	image_height = gdk_pixbuf_get_height (result);	766	image_height = gdk_pixbuf_get_height (result);
797		767
		768	if (background_flags)
		769	{
		770	root_pmap = pixmap;
		771	pixmap = None;
		772	}
		773	else
		774	{
798	if (h_scale == 0 || v_scale == 0)	775	if (h_scale == 0 || v_scale == 0)
799	{	776	{
800	new_pmap_width = min (image_width, target_width);	777	new_pmap_width = min (image_width, target_width);
801	new_pmap_height = min (image_height, target_height);	778	new_pmap_height = min (image_height, target_height);
802	}
803
804	if (pixmap)
805	{
806	if (pmap_width != new_pmap_width
807	|| pmap_height != new_pmap_height
808	|| pmap_depth != target->depth)
809	{	779	}
810	XFreePixmap (target->dpy, pixmap);
811	pixmap = None;
812	}	780	}
813	}
814		781
815	if (pixmap == None)	782	if (pixmap == None
		783	|| pmap_width != new_pmap_width
		784	|| pmap_height != new_pmap_height)
816	{	785	{
		786	if (pixmap)
		787	XFreePixmap (target->dpy, pixmap);
817	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	788	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
818	pmap_width = new_pmap_width;	789	pmap_width = new_pmap_width;
819	pmap_height = new_pmap_height;	790	pmap_height = new_pmap_height;
820	pmap_depth = target->depth;
821	}	791	}
822		792
823	gcv.foreground = target->pix_colors[Color_bg];	793	gcv.foreground = target->pix_colors[Color_bg];
824	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	794	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
825		795
826	if (h_scale == 0 || v_scale == 0)	796	if (h_scale == 0 || v_scale == 0)
827	{	797	{
828	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);	798	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);
829	gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,	799	pixbuf_to_pixmap (result, tile, gc,
830	0, 0,	800	0, 0,
831	0, 0,	801	0, 0,
832	image_width, image_height,	802	image_width, image_height);
833	XLIB_RGB_DITHER_NONE,
834	0, 0);
835		803
836	gcv.tile = tile;	804	gcv.tile = tile;
837	gcv.fill_style = FillTiled;	805	gcv.fill_style = FillTiled;
838	gcv.ts_x_origin = x;	806	gcv.ts_x_origin = x;
839	gcv.ts_y_origin = y;	807	gcv.ts_y_origin = y;
…		…
854	|| dst_x + dst_width < new_pmap_width	822	|| dst_x + dst_width < new_pmap_width
855	|| dst_y + dst_height < new_pmap_height)	823	|| dst_y + dst_height < new_pmap_height)
856	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	824	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
857		825
858	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	826	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
859	gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,	827	pixbuf_to_pixmap (result, pixmap, gc,
860	src_x, src_y,	828	src_x, src_y,
861	dst_x, dst_y,	829	dst_x, dst_y,
862	dst_width, dst_height,	830	dst_width, dst_height);
863	XLIB_RGB_DITHER_NONE,	831	}
864	0, 0);	832
		833	#if XRENDER
		834	if (background_flags)
865	}	835	{
		836	Display *dpy = target->dpy;
		837	XRenderPictureAttributes pa;
		838
		839	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);
		840	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
		841
		842	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		843	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
		844
		845	pa.repeat = True;
		846	Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);
		847	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
		848	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
		849	XFreePixmap (dpy, mask_pmap);
		850
		851	if (src && dst && mask)
		852	{
		853	XRenderColor mask_c;
		854
		855	mask_c.alpha = 0x8000;
		856	mask_c.red = 0;
		857	mask_c.green = 0;
		858	mask_c.blue = 0;
		859	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
		860	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
		861	}
		862
		863	XRenderFreePicture (dpy, src);
		864	XRenderFreePicture (dpy, dst);
		865	XRenderFreePicture (dpy, mask);
		866
		867	XFreePixmap (dpy, root_pmap);
		868	}
		869	#endif
866		870
867	if (result != pixbuf)	871	if (result != pixbuf)
868	g_object_unref (result);	872	g_object_unref (result);
869		873
870	XFreeGC (target->dpy, gc);	874	XFreeGC (target->dpy, gc);
…		…
877	# endif /* HAVE_PIXBUF */	881	# endif /* HAVE_PIXBUF */
878		882
879	bool	883	bool
880	bgPixmap_t::set_file (const char *file)	884	bgPixmap_t::set_file (const char *file)
881	{	885	{
882	assert (file);	886	if (!file || !*file)
		887	return false;
883		888
884	if (*file)
885	{
886	if (const char *p = strchr (file, ';'))	889	if (const char *p = strchr (file, ';'))
887	{	890	{
888	size_t len = p - file;	891	size_t len = p - file;
889	char *f = rxvt_temp_buf<char> (len + 1);	892	char *f = rxvt_temp_buf<char> (len + 1);
890	memcpy (f, file, len);	893	memcpy (f, file, len);
891	f[len] = '\0';	894	f[len] = '\0';
892	file = f;	895	file = f;
893	}	896	}
894		897
895	# ifdef HAVE_AFTERIMAGE	898	# ifdef HAVE_AFTERIMAGE
896	if (!target->asimman)	899	if (!target->asimman)
897	target->asimman = create_generic_imageman (target->rs[Rs_path]);	900	target->asimman = create_generic_imageman (target->rs[Rs_path]);
898	original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	901	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
		902	if (image)
		903	{
899	if (original_asim)	904	if (original_asim)
		905	safe_asimage_destroy (original_asim);
		906	original_asim = image;
		907	flags |= CLIENT_RENDER;
900	have_image = true;	908	have_image = true;
901	return have_image;	909	return true;
		910	}
902	# endif	911	# endif
903		912
904	# ifdef HAVE_PIXBUF	913	# ifdef HAVE_PIXBUF
905	pixbuf = gdk_pixbuf_new_from_file (file, NULL);	914	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
		915	if (image)
		916	{
906	if (pixbuf)	917	if (pixbuf)
		918	g_object_unref (pixbuf);
		919	pixbuf = image;
907	have_image = true;	920	have_image = true;
908	return have_image;	921	return true;
		922	}
909	# endif	923	# endif
910	}
911		924
912	return false;	925	return false;
913	}	926	}
914		927
915	# endif /* BG_IMAGE_FROM_FILE */	928	# endif /* BG_IMAGE_FROM_FILE */
…		…
928	}	941	}
929		942
930	bool	943	bool
931	bgPixmap_t::set_blur_radius (const char *geom)	944	bgPixmap_t::set_blur_radius (const char *geom)
932	{	945	{
933	int changed = 0;	946	bool changed = false;
934	unsigned int hr, vr;	947	unsigned int hr, vr;
935	int junk;	948	int junk;
936	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	949	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
937		950
938	if (!(geom_flags & WidthValue))	951	if (!(geom_flags & WidthValue))
939	hr = 1;	952	hr = 1;
940	if (!(geom_flags & HeightValue))	953	if (!(geom_flags & HeightValue))
941	vr = hr;	954	vr = hr;
942		955
		956	min_it (hr, 128);
		957	min_it (vr, 128);
		958
943	if (h_blurRadius != hr)	959	if (h_blurRadius != hr)
944	{	960	{
945	++changed;	961	changed = true;
946	h_blurRadius = hr;	962	h_blurRadius = hr;
947	}	963	}
948		964
949	if (v_blurRadius != vr)	965	if (v_blurRadius != vr)
950	{	966	{
951	++changed;	967	changed = true;
952	v_blurRadius = vr;	968	v_blurRadius = vr;
953	}	969	}
954		970
955	if (v_blurRadius == 0 && h_blurRadius == 0)	971	if (v_blurRadius == 0 && h_blurRadius == 0)
956	flags &= ~blurNeeded;	972	flags &= ~blurNeeded;
957	else	973	else
958	flags |= blurNeeded;	974	flags |= blurNeeded;
959		975
960	return (changed > 0);	976	return changed;
961	}	977	}
962		978
963	static inline unsigned long	979	static inline unsigned long
964	compute_tint_shade_flags (rxvt_color *tint, int shade)	980	compute_tint_shade_flags (rxvt_color *tint, int shade)
965	{	981	{
966	unsigned long flags = 0;	982	unsigned long flags = 0;
967	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	983	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
968	bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200);	984	bool has_shade = shade != 100;
969		985
970	if (tint)	986	if (tint)
971	{	987	{
972	tint->get (c);	988	tint->get (c);
973	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)	989	if (!has_shade
974	if (!has_shade && IS_COMPONENT_WHOLESOME (c.r)	990	&& (c.r <= 0x00ff || c.r >= 0xff00)
975	&& IS_COMPONENT_WHOLESOME (c.g)	991	&& (c.g <= 0x00ff || c.g >= 0xff00)
976	&& IS_COMPONENT_WHOLESOME (c.b))	992	&& (c.b <= 0x00ff || c.b >= 0xff00))
977	flags |= bgPixmap_t::tintWholesome;	993	flags |= bgPixmap_t::tintWholesome;
978	# undef IS_COMPONENT_WHOLESOME
979	}	994	}
980		995
981	if (has_shade)	996	if (has_shade || tint)
982	flags |= bgPixmap_t::tintNeeded;	997	flags |= bgPixmap_t::tintNeeded;
983	else if (tint)
984	{
985	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
986	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
987	{
988	flags |= bgPixmap_t::tintNeeded;
989	}
990	}
991
992	if (flags & bgPixmap_t::tintNeeded)
993	{
994	if (flags & bgPixmap_t::tintWholesome)
995	flags |= bgPixmap_t::tintServerSide;
996	else
997	{
998	#if XFT
999	flags |= bgPixmap_t::tintServerSide;
1000	#endif
1001	}
1002	}
1003		998
1004	return flags;	999	return flags;
1005	}	1000	}
1006		1001
1007	bool	1002	bool
1008	bgPixmap_t::set_tint (rxvt_color &new_tint)	1003	bgPixmap_t::set_tint (rxvt_color &new_tint)
1009	{	1004	{
1010	if (tint != new_tint)	1005	if (!(flags & tintSet) || tint != new_tint)
1011	{	1006	{
1012	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);	1007	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
1013	tint = new_tint;	1008	tint = new_tint;
1014	flags = (flags & ~tintFlags) | new_flags | tintSet;	1009	flags = (flags & ~tintFlags) | new_flags | tintSet;
1015	return true;	1010	return true;
…		…
1017		1012
1018	return false;	1013	return false;
1019	}	1014	}
1020		1015
1021	bool	1016	bool
1022	bgPixmap_t::unset_tint ()	1017	bgPixmap_t::set_shade (const char *shade_str)
1023	{	1018	{
		1019	int new_shade = (shade_str) ? atoi (shade_str) : 100;
		1020
		1021	clamp_it (new_shade, -100, 200);
		1022	if (new_shade < 0)
		1023	new_shade = 200 - (100 + new_shade);
		1024
		1025	if (new_shade != shade)
		1026	{
1024	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);	1027	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
1025		1028	shade = new_shade;
1026	if (new_flags != (flags & tintFlags))
1027	{
1028	flags = (flags & ~tintFlags) | new_flags;	1029	flags = (flags & ~tintFlags) | new_flags;
1029	return true;	1030	return true;
1030	}	1031	}
1031		1032
1032	return false;	1033	return false;
1033	}	1034	}
1034		1035
		1036	#if XRENDER
		1037	static void
		1038	get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
		1039	{
		1040	double sigma = radius / 2.0;
		1041	double scale = sqrt (2.0 * M_PI) * sigma;
		1042	double sum = 0.0;
		1043
		1044	for (int i = 0; i < width; i++)
		1045	{
		1046	double x = i - width / 2;
		1047	kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
		1048	sum += kernel[i];
		1049	}
		1050
		1051	params[0] = XDoubleToFixed (width);
		1052	params[1] = XDoubleToFixed (1);
		1053
		1054	for (int i = 0; i < width; i++)
		1055	params[i+2] = XDoubleToFixed (kernel[i] / sum);
		1056	}
		1057	#endif
		1058
1035	bool	1059	bool
1036	bgPixmap_t::set_shade (const char *shade_str)	1060	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1037	{	1061	{
1038	int new_shade = (shade_str) ? atoi (shade_str) : 0;	1062	bool ret = false;
		1063	#if XRENDER
		1064	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
		1065	double *kernel = (double *)malloc (size * sizeof (double));
		1066	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1039		1067
1040	if (new_shade < 0 && new_shade > -100)	1068	Display *dpy = target->dpy;
1041	new_shade = 200 - (100 + new_shade);	1069	XRenderPictureAttributes pa;
1042	else if (new_shade == 100)	1070	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1043	new_shade = 0;
1044		1071
1045	if (new_shade != shade)	1072	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1073	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1074
		1075	if (kernel && params && src && dst)
1046	{	1076	{
1047	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);	1077	if (h_blurRadius)
1048	shade = new_shade;	1078	{
1049	flags = (flags & (~tintFlags | tintSet)) | new_flags;	1079	size = h_blurRadius * 2 + 1;
		1080	get_gaussian_kernel (h_blurRadius, size, kernel, params);
		1081
		1082	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1083	XRenderComposite (dpy,
		1084	PictOpSrc,
		1085	src,
		1086	None,
		1087	dst,
		1088	0, 0,
		1089	0, 0,
		1090	0, 0,
		1091	width, height);
		1092	}
		1093
		1094	if (v_blurRadius)
		1095	{
		1096	size = v_blurRadius * 2 + 1;
		1097	get_gaussian_kernel (v_blurRadius, size, kernel, params);
		1098	swap (params[0], params[1]);
		1099
		1100	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1101	XRenderComposite (dpy,
		1102	PictOpSrc,
		1103	src,
		1104	None,
		1105	dst,
		1106	0, 0,
		1107	0, 0,
		1108	0, 0,
		1109	width, height);
		1110	}
		1111
1050	return true;	1112	ret = true;
		1113	}
		1114
		1115	free (kernel);
		1116	free (params);
		1117	XRenderFreePicture (dpy, src);
		1118	XRenderFreePicture (dpy, dst);
		1119	#endif
		1120	return ret;
		1121	}
		1122
		1123	bool
		1124	bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1125	{
		1126	Display *dpy = target->dpy;
		1127	bool ret = false;
		1128
		1129	if (flags & tintWholesome)
1051	}	1130	{
		1131	XGCValues gcv;
		1132	GC gc;
1052		1133
		1134	/* In this case we can tint image server-side getting significant
		1135	* performance improvements, as we eliminate XImage transfer
		1136	*/
		1137	gcv.foreground = Pixel (tint);
		1138	gcv.function = GXand;
		1139	gcv.fill_style = FillSolid;
		1140	gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
		1141	if (gc)
		1142	{
		1143	XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
		1144	ret = true;
		1145	XFreeGC (dpy, gc);
		1146	}
		1147	}
		1148	else
		1149	{
		1150	# if XRENDER
		1151	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		1152
		1153	if (flags & tintSet)
		1154	tint.get (c);
		1155
		1156	if (shade <= 100)
		1157	{
		1158	c.r = (c.r * shade) / 100;
		1159	c.g = (c.g * shade) / 100;
		1160	c.b = (c.b * shade) / 100;
		1161	}
		1162	else
		1163	{
		1164	c.r = (c.r * (200 - shade)) / 100;
		1165	c.g = (c.g * (200 - shade)) / 100;
		1166	c.b = (c.b * (200 - shade)) / 100;
		1167	}
		1168
		1169	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
		1170	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1171	XRenderPictureAttributes pa;
		1172
		1173	Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1174
		1175	pa.repeat = True;
		1176
		1177	Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1178	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
		1179	XFreePixmap (dpy, overlay_pmap);
		1180
		1181	pa.component_alpha = True;
		1182	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1183	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
		1184	XFreePixmap (dpy, mask_pmap);
		1185
		1186	if (mask_pic && overlay_pic && back_pic)
		1187	{
		1188	XRenderColor mask_c;
		1189
		1190	mask_c.red = mask_c.green = mask_c.blue = 0;
		1191	mask_c.alpha = 0xffff;
		1192	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1193
		1194	mask_c.alpha = 0;
		1195	mask_c.red = 0xffff - c.r;
		1196	mask_c.green = 0xffff - c.g;
		1197	mask_c.blue = 0xffff - c.b;
		1198	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		1199	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1200
		1201	if (shade > 100)
		1202	{
		1203	mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
		1204	mask_c.alpha = 0;
		1205	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1206
		1207	XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1208	}
		1209
		1210	ret = true;
		1211	}
		1212
		1213	XRenderFreePicture (dpy, mask_pic);
		1214	XRenderFreePicture (dpy, overlay_pic);
		1215	XRenderFreePicture (dpy, back_pic);
		1216	# endif
		1217	}
		1218
1053	return false;	1219	return ret;
1054	}	1220	}
1055		1221
1056	/* make_transparency_pixmap()	1222	/* make_transparency_pixmap()
1057	* Builds a pixmap sized the same as terminal window, with depth same as the root window	1223	* Builds a pixmap of the same size as the terminal window that contains
1058	* that pixmap contains tiled portion of the root pixmap that is supposed to be covered by	1224	* the tiled portion of the root pixmap that is supposed to be covered by
1059	* our window.	1225	* our window.
1060	*/	1226	*/
1061	unsigned long	1227	unsigned long
1062	bgPixmap_t::make_transparency_pixmap ()	1228	bgPixmap_t::make_transparency_pixmap ()
1063	{	1229	{
…		…
1067	return 0;	1233	return 0;
1068		1234
1069	/* root dimensions may change from call to call - but Display structure should	1235	/* root dimensions may change from call to call - but Display structure should
1070	* be always up-to-date, so let's use it :	1236	* be always up-to-date, so let's use it :
1071	*/	1237	*/
1072	Window root = target->display->root;
1073	int screen = target->display->screen;	1238	int screen = target->display->screen;
1074	Display *dpy = target->dpy;	1239	Display *dpy = target->dpy;
		1240	int root_depth = DefaultDepth (dpy, screen);
1075	int root_width = DisplayWidth (dpy, screen);	1241	int root_width = DisplayWidth (dpy, screen);
1076	int root_height = DisplayHeight (dpy, screen);	1242	int root_height = DisplayHeight (dpy, screen);
1077	unsigned int root_pmap_width, root_pmap_height;	1243	unsigned int root_pmap_width, root_pmap_height;
1078	int window_width = target->szHint.width;	1244	int window_width = target->szHint.width;
1079	int window_height = target->szHint.height;	1245	int window_height = target->szHint.height;
1080	int sx, sy;	1246	int sx, sy;
1081	XGCValues gcv;	1247	XGCValues gcv;
		1248	GC gc;
1082		1249
1083	TIMING_TEST_START (tp);	1250	sx = target_x;
1084	target->get_window_origin (sx, sy);	1251	sy = target_y;
1085		1252
1086	/* check if we are outside of the visible part of the virtual screen : */	1253	/* check if we are outside of the visible part of the virtual screen : */
1087	if (sx + window_width <= 0 || sy + window_height <= 0	1254	if (sx + window_width <= 0 || sy + window_height <= 0
1088	|| sx >= root_width || sy >= root_height)	1255	|| sx >= root_width || sy >= root_height)
1089	return 0;	1256	return 0;
1090		1257
		1258	// validate root pixmap and get its size
1091	if (root_pixmap != None)	1259	if (root_pixmap != None)
1092	{	1260	{
1093	/* we want to validate the pixmap and get it's size at the same time : */	1261	Window wdummy;
1094	int junk;	1262	int idummy;
1095	unsigned int ujunk;	1263	unsigned int udummy;
1096	/* root pixmap may be bad - allow a error */	1264
1097	target->allowedxerror = -1;	1265	target->allowedxerror = -1;
1098		1266
1099	if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk))	1267	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
1100	root_pixmap = None;	1268	root_pixmap = None;
1101		1269
1102	target->allowedxerror = 0;	1270	target->allowedxerror = 0;
1103	}	1271	}
1104		1272
1105	Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);	1273	Pixmap recoded_root_pmap = root_pixmap;
1106	GC gc = NULL;
1107		1274
1108	if (tiled_root_pmap == None) /* something really bad happened - abort */	1275	if (root_pixmap != None && root_depth != target->depth)
		1276	{
		1277	#if XRENDER
		1278	if (flags & HAS_RENDER)
		1279	{
		1280	XRenderPictureAttributes pa;
		1281
		1282	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
		1283	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
		1284
		1285	recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
		1286	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		1287	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
		1288
		1289	if (src && dst)
		1290	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
		1291	else
		1292	{
		1293	XFreePixmap (dpy, recoded_root_pmap);
		1294	root_pixmap = None;
		1295	}
		1296
		1297	XRenderFreePicture (dpy, src);
		1298	XRenderFreePicture (dpy, dst);
		1299	}
		1300	else
		1301	#endif
		1302	root_pixmap = None;
		1303	}
		1304
		1305	if (root_pixmap == None)
1109	return 0;	1306	return 0;
1110		1307
1111	if (root_pixmap == None)	1308	if (pixmap == None
1112	{	1309	|| pmap_width != window_width
1113	/* use tricks to obtain the root background image :*/	1310	|| pmap_height != window_height)
1114	/* we want to create Overrideredirect window overlapping out window
1115	with background type of Parent Relative and then grab it */
1116	XSetWindowAttributes attr;
1117	Window src;
1118	bool success = false;
1119
1120	attr.background_pixmap = ParentRelative;
1121	attr.backing_store = Always;
1122	attr.event_mask = ExposureMask;
1123	attr.override_redirect = True;
1124	src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
1125	CopyFromParent, CopyFromParent, CopyFromParent,
1126	CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
1127	&attr);
1128
1129	if (src != None)
1130	{
1131	XEvent event;
1132	int ev_count = 0;
1133	XGrabServer (dpy);
1134	XMapRaised (dpy, src);
1135	XSync (dpy, False);
1136
1137	/* XSync should get window where it's properly exposed,
1138	* but to be on the safe side - let's check for the actual event to arrive : */
1139	while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
1140	++ev_count;
1141
1142	if (ev_count > 0);
1143	{
1144	/* hooray! - we can grab the image! */
1145	gc = XCreateGC (dpy, root, 0, NULL);
1146	if (gc)
1147	{
1148	XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
1149	success = true;
1150	}
1151	}
1152
1153	XDestroyWindow (dpy, src);
1154	XUngrabServer (dpy);
1155	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
1156	}
1157
1158	if (!success)
1159	{
1160	XFreePixmap (dpy, tiled_root_pmap);
1161	tiled_root_pmap = None;
1162	}
1163	else
1164	result |= transpPmapTiled;
1165	}	1311	{
1166	else
1167	{
1168	/* straightforward pixmap copy */
1169	gcv.tile = root_pixmap;
1170	gcv.fill_style = FillTiled;
1171
1172	while (sx < 0) sx += (int)root_width;
1173	while (sy < 0) sy += (int)root_height;
1174
1175	gcv.ts_x_origin = -sx;
1176	gcv.ts_y_origin = -sy;
1177	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1178
1179	if (gc)
1180	{
1181	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
1182	result |= transpPmapTiled;
1183	}
1184	}
1185	TIMING_TEST_PRINT_RESULT (tp);
1186
1187	if (tiled_root_pmap != None)
1188	{
1189	if (!need_client_side_rendering ())
1190	{
1191	if ((flags & tintNeeded))
1192	{
1193	if (flags & tintWholesome)
1194	{
1195	/* In this case we can tint image server-side getting significant
1196	* performance improvements, as we eliminate XImage transfer
1197	*/
1198	gcv.foreground = Pixel (tint);
1199	gcv.function = GXand;
1200	gcv.fill_style = FillSolid;
1201	if (gc)
1202	XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
1203	else
1204	gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
1205	if (gc)
1206	{
1207	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
1208	result |= transpPmapTinted;
1209	}
1210	}
1211	else
1212	{
1213	# if XFT
1214	Picture back_pic = 0;
1215	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1216
1217	if (flags & tintSet)
1218	tint.get (c);
1219
1220	if (shade > 0 && shade < 100)
1221	{
1222	c.r = (c.r * shade) / 100;
1223	c.g = (c.g * shade) / 100;
1224	c.b = (c.b * shade) / 100;
1225	}
1226	else if (shade > 100 && shade < 200)
1227	{
1228	c.r = (c.r * (200 - shade)) / 100;
1229	c.g = (c.g * (200 - shade)) / 100;
1230	c.b = (c.b * (200 - shade)) / 100;
1231	}
1232
1233	XRenderPictFormat pf;
1234	pf.type = PictTypeDirect;
1235	pf.depth = 32;
1236	pf.direct.redMask = 0xff;
1237	pf.direct.greenMask = 0xff;
1238	pf.direct.blueMask = 0xff;
1239	pf.direct.alphaMask = 0xff;
1240
1241	XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
1242	(PictFormatType|
1243	PictFormatDepth|
1244	PictFormatRedMask|
1245	PictFormatGreenMask|
1246	PictFormatBlueMask|
1247	PictFormatAlphaMask),
1248	&pf,
1249	0);
1250	XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
1251	XRenderPictureAttributes pa ;
1252
1253	back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
1254
1255	pa.repeat = True;
1256
1257	Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1258	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1259	XFreePixmap (dpy, overlay_pmap);
1260
1261	pa.component_alpha = True;
1262	Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1263	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1264	XFreePixmap (dpy, mask_pmap);
1265
1266	if (mask_pic && overlay_pic && back_pic)
1267	{
1268	XRenderColor mask_c;
1269
1270	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1271	mask_c.alpha = 0xffff;
1272	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1273
1274	mask_c.alpha = 0;
1275	mask_c.red = 0xffff - c.r;
1276	mask_c.green = 0xffff - c.g;
1277	mask_c.blue = 0xffff - c.b;
1278	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1279	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
1280	result |= transpPmapTinted;
1281	}
1282
1283	XRenderFreePicture (dpy, mask_pic);
1284	XRenderFreePicture (dpy, overlay_pic);
1285	XRenderFreePicture (dpy, back_pic);
1286	# if DO_TIMING_TEST
1287	XSync (dpy, False);
1288	# endif
1289	# endif
1290	}
1291	}
1292	} /* server side rendering completed */
1293
1294	if (pixmap)	1312	if (pixmap)
1295	XFreePixmap (dpy, pixmap);	1313	XFreePixmap (target->dpy, pixmap);
1296		1314	pixmap = XCreatePixmap (target->dpy, target->vt, window_width, window_height, target->depth);
1297	pixmap = tiled_root_pmap;
1298	pmap_width = window_width;	1315	pmap_width = window_width;
1299	pmap_height = window_height;	1316	pmap_height = window_height;
1300	pmap_depth = root_depth;
1301	}	1317	}
		1318
		1319	if (pixmap == None)
		1320	return 0;
		1321
		1322	/* straightforward pixmap copy */
		1323	while (sx < 0) sx += (int)root_width;
		1324	while (sy < 0) sy += (int)root_height;
		1325
		1326	gcv.tile = recoded_root_pmap;
		1327	gcv.fill_style = FillTiled;
		1328	gcv.ts_x_origin = -sx;
		1329	gcv.ts_y_origin = -sy;
		1330	gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1302		1331
1303	if (gc)	1332	if (gc)
		1333	{
		1334	XFillRectangle (dpy, pixmap, gc, 0, 0, window_width, window_height);
		1335	result |= transpPmapTiled;
1304	XFreeGC (dpy, gc);	1336	XFreeGC (dpy, gc);
1305		1337
1306	TIMING_TEST_PRINT_RESULT (tp);	1338	if (!(flags & CLIENT_RENDER))
		1339	{
		1340	if ((flags & blurNeeded)
		1341	&& (flags & HAS_RENDER_CONV))
		1342	{
		1343	if (blur_pixmap (pixmap, target->visual, window_width, window_height))
		1344	result |= transpPmapBlurred;
		1345	}
		1346	if ((flags & tintNeeded)
		1347	&& (flags & (tintWholesome | HAS_RENDER)))
		1348	{
		1349	if (tint_pixmap (pixmap, target->visual, window_width, window_height))
		1350	result |= transpPmapTinted;
		1351	}
		1352	} /* server side rendering completed */
		1353	}
		1354
		1355	if (recoded_root_pmap != root_pixmap)
		1356	XFreePixmap (dpy, recoded_root_pmap);
1307		1357
1308	return result;	1358	return result;
1309	}	1359	}
1310		1360
1311	bool	1361	void
1312	bgPixmap_t::set_root_pixmap ()	1362	bgPixmap_t::set_root_pixmap ()
1313	{	1363	{
1314	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1364	Pixmap new_root_pixmap = target->get_pixmap_property (target->xa[XA_XROOTPMAP_ID]);
1315	if (new_root_pixmap == None)	1365	if (new_root_pixmap == None)
1316	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1366	new_root_pixmap = target->get_pixmap_property (target->xa[XA_ESETROOT_PMAP_ID]);
1317		1367
1318	if (new_root_pixmap != root_pixmap)
1319	{
1320	root_pixmap = new_root_pixmap;	1368	root_pixmap = new_root_pixmap;
1321	return true;
1322	}
1323
1324	return false;
1325	}	1369	}
1326	# endif /* ENABLE_TRANSPARENCY */	1370	# endif /* ENABLE_TRANSPARENCY */
1327		1371
1328	# ifndef HAVE_AFTERIMAGE	1372	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1329	static void ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm);	1373	static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
1330	# endif	1374	# endif
1331		1375
1332	bool	1376	bool
1333	bgPixmap_t::render ()	1377	bgPixmap_t::render ()
1334	{	1378	{
1335	unsigned long background_flags = 0;	1379	unsigned long background_flags = 0;
1336		1380
1337	if (target == NULL)	1381	if (target == NULL)
1338	return false;	1382	return false;
1339
1340	TIMING_TEST_START (tp);
1341		1383
1342	invalidate ();	1384	invalidate ();
1343	# ifdef ENABLE_TRANSPARENCY	1385	# ifdef ENABLE_TRANSPARENCY
1344	if (flags & isTransparent)	1386	if (flags & isTransparent)
1345	{	1387	{
1346	/* we need to re-generate transparency pixmap in that case ! */	1388	/* we need to re-generate transparency pixmap in that case ! */
1347	background_flags = make_transparency_pixmap ();	1389	background_flags = make_transparency_pixmap ();
1348	if (background_flags == 0)	1390	if (background_flags == 0)
1349	return false;	1391	return false;
1350	else if ((background_flags & transpTransformations) == (flags & transpTransformations)	1392	else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1351	&& pmap_depth == target->depth)
1352	flags = flags & ~isInvalid;	1393	flags |= isValid;
1353	}	1394	}
1354	# endif	1395	# endif
1355		1396
1356	# ifdef BG_IMAGE_FROM_FILE	1397	# ifdef BG_IMAGE_FROM_FILE
1357	if (have_image	1398	if (have_image
1358	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1399	|| (background_flags & transpTransformations) != (flags & transpTransformations))
1359	{	1400	{
1360	if (render_image (background_flags))	1401	if (render_image (background_flags))
1361	flags = flags & ~isInvalid;	1402	flags |= isValid;
1362	}	1403	}
1363	# endif	1404	# endif
1364		1405
		1406	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1365	XImage *result = NULL;	1407	XImage *result = NULL;
1366		1408
1367	if (background_flags && (flags & isInvalid))	1409	if (background_flags && !(flags & isValid))
1368	{	1410	{
1369	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);	1411	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1370	}	1412	}
1371		1413
1372	if (result)	1414	if (result)
1373	{	1415	{
1374	# if !defined(HAVE_AFTERIMAGE) && !XFT
1375	/* our own client-side tinting */	1416	/* our own client-side tinting */
1376	/* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
1377	This may need to be changed in need_client_side_rendering() logic is altered !!! */
1378	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1417	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1379	{	1418	{
1380	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1419	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1381	if (flags & tintSet)	1420	if (flags & tintSet)
1382	tint.get (c);	1421	tint.get (c);
1383	ShadeXImage (target, result, shade, c.r, c.g, c.b);	1422	shade_ximage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);
1384	}	1423	}
1385	# endif
1386		1424
1387	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1425	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1388		1426
1389	if (gc)	1427	if (gc)
1390	{	1428	{
1391	if (/*pmap_depth != target->depth &&*/ pixmap != None)
1392	{
1393	XFreePixmap (target->dpy, pixmap);
1394	pixmap = None;
1395	}
1396
1397	if (pixmap == None)
1398	{
1399	pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1400	pmap_width = result->width;
1401	pmap_height = result->height;
1402	pmap_depth = target->depth;
1403	}
1404
1405	if (pmap_depth != result->depth)
1406	{
1407	/* Bad Match error will ensue ! stupid X !!!! */
1408	if (result->depth == 24 && pmap_depth == 32)
1409	result->depth = 32;
1410	else if (result->depth == 32 && pmap_depth == 24)
1411	result->depth = 24;
1412	else
1413	{
1414	/* TODO: implement image recoding */
1415	}
1416	}
1417
1418	if (pmap_depth == result->depth)
1419	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);	1429	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1420		1430
1421	XFreeGC (target->dpy, gc);	1431	XFreeGC (target->dpy, gc);
1422	flags = flags & ~isInvalid;	1432	flags |= isValid;
1423	}	1433	}
1424		1434
1425	XDestroyImage (result);	1435	XDestroyImage (result);
1426	}	1436	}
		1437	# endif
1427		1438
1428	if (flags & isInvalid)	1439	if (!(flags & isValid))
1429	{	1440	{
1430	if (pixmap != None)	1441	if (pixmap != None)
1431	{	1442	{
1432	XFreePixmap (target->dpy, pixmap);	1443	XFreePixmap (target->dpy, pixmap);
1433	pixmap = None;	1444	pixmap = None;
1434	}	1445	}
1435	}	1446	}
1436		1447
1437	apply ();	1448	target->scr_recolour (false);
		1449	flags |= hasChanged;
1438		1450
1439	XSync (target->dpy, False);
1440	valid_since = ev::now ();	1451	valid_since = ev::now ();
1441		1452
1442	TIMING_TEST_PRINT_RESULT (tp);
1443
1444	return true;	1453	return true;
1445	}	1454	}
1446		1455
1447	bool	1456	void
1448	bgPixmap_t::set_target (rxvt_term *new_target)	1457	bgPixmap_t::set_target (rxvt_term *new_target)
1449	{	1458	{
1450	if (new_target)
1451	if (target != new_target)
1452	{
1453	target = new_target;	1459	target = new_target;
1454	# ifdef ENABLE_TRANSPARENCY	1460
1455	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));	1461	flags &= ~(HAS_RENDER | HAS_RENDER_CONV);
		1462	#if XRENDER
		1463	int major, minor;
		1464	if (XRenderQueryVersion (target->dpy, &major, &minor))
		1465	flags |= HAS_RENDER;
		1466	XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);
		1467	if (filters)
		1468	{
		1469	for (int i = 0; i < filters->nfilter; i++)
		1470	if (!strcmp (filters->filter[i], FilterConvolution))
		1471	flags |= HAS_RENDER_CONV;
		1472
		1473	XFree (filters);
		1474	}
1456	# endif	1475	#endif
1457	return true;
1458	}
1459
1460	return false;
1461	}
1462
1463	void
1464	bgPixmap_t::apply ()
1465	{
1466	if (target)
1467	{
1468	flags &= ~isVtOrigin;
1469
1470	if (pixmap != None)
1471	{
1472	/* set target's background to pixmap */
1473	# ifdef ENABLE_TRANSPARENCY
1474	if (flags & isTransparent)
1475	{
1476	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1477	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1478
1479	if (target->scrollBar.win)
1480	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1481	}
1482	else
1483	# endif
1484	{
1485	flags |= isVtOrigin;
1486	/* force old pixmap dereference in case it was transparent before :*/
1487	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1488	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1489	/* do we also need to set scrollbar's background here ? */
1490
1491	if (target->scrollBar.win)
1492	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1493	}
1494	}
1495	else
1496	{
1497	/* set target background to a pixel */
1498	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1499	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1500	/* do we also need to set scrollbar's background here ? */
1501	if (target->scrollBar.win)
1502	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1503	}
1504
1505	/* don't want Expose on the parent or vt. It is better to use
1506	scr_touch or we get a great deal of flicker otherwise: */
1507	XClearWindow (target->dpy, target->parent[0]);
1508
1509	if (target->scrollBar.state && target->scrollBar.win)
1510	{
1511	target->scrollBar.state = STATE_IDLE;
1512	target->scrollBar.show (0);
1513	}
1514
1515	target->want_refresh = 1;
1516	flags |= hasChanged;
1517	}
1518	}	1476	}
1519		1477
1520	#endif /* HAVE_BG_PIXMAP */	1478	#endif /* HAVE_BG_PIXMAP */
1521		1479
1522	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT	1480	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1523	/* taken from aterm-0.4.2 */	1481	/* taken from aterm-0.4.2 */
1524		1482
1525	typedef uint32_t RUINT32T;
1526
1527	static void	1483	static void
1528	ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm)	1484	shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c)
1529	{	1485	{
1530	int sh_r, sh_g, sh_b;	1486	int sh_r, sh_g, sh_b;
1531	RUINT32T mask_r, mask_g, mask_b;	1487	uint32_t mask_r, mask_g, mask_b;
1532	RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;	1488	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1533	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1489	rgba low;
1534	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1490	rgba high;
1535	int i;	1491	int i;
		1492	int host_byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
1536		1493
1537	Visual *visual = term->visual;
1538
1539	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;	1494	if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1540
1541	if (shade == 0)
1542	shade = 100;
1543		1495
1544	/* for convenience */	1496	/* for convenience */
1545	mask_r = visual->red_mask;	1497	mask_r = visual->red_mask;
1546	mask_g = visual->green_mask;	1498	mask_g = visual->green_mask;
1547	mask_b = visual->blue_mask;	1499	mask_b = visual->blue_mask;
1548		1500
1549	/* boring lookup table pre-initialization */	1501	/* boring lookup table pre-initialization */
1550	switch (srcImage->bits_per_pixel) {	1502	switch (ximage->depth)
		1503	{
1551	case 15:	1504	case 15:
1552	if ((mask_r != 0x7c00) ||	1505	if ((mask_r != 0x7c00) ||
1553	(mask_g != 0x03e0) ||	1506	(mask_g != 0x03e0) ||
1554	(mask_b != 0x001f))	1507	(mask_b != 0x001f))
1555	return;	1508	return;
1556	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));	1509	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1557	lookup_r = lookup;	1510	lookup_r = lookup;
1558	lookup_g = lookup+32;	1511	lookup_g = lookup+32;
1559	lookup_b = lookup+32+32;	1512	lookup_b = lookup+32+32;
1560	sh_r = 10;	1513	sh_r = 10;
1561	sh_g = 5;	1514	sh_g = 5;
1562	sh_b = 0;	1515	sh_b = 0;
1563	break;	1516	break;
1564	case 16:	1517	case 16:
1565	if ((mask_r != 0xf800) ||	1518	if ((mask_r != 0xf800) ||
1566	(mask_g != 0x07e0) ||	1519	(mask_g != 0x07e0) ||
1567	(mask_b != 0x001f))	1520	(mask_b != 0x001f))
1568	return;	1521	return;
1569	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));	1522	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1570	lookup_r = lookup;	1523	lookup_r = lookup;
1571	lookup_g = lookup+32;	1524	lookup_g = lookup+32;
1572	lookup_b = lookup+32+64;	1525	lookup_b = lookup+32+64;
1573	sh_r = 11;	1526	sh_r = 11;
1574	sh_g = 5;	1527	sh_g = 5;
1575	sh_b = 0;	1528	sh_b = 0;
1576	break;	1529	break;
1577	case 24:	1530	case 24:
1578	if ((mask_r != 0xff0000) ||	1531	if ((mask_r != 0xff0000) ||
1579	(mask_g != 0x00ff00) ||	1532	(mask_g != 0x00ff00) ||
1580	(mask_b != 0x0000ff))	1533	(mask_b != 0x0000ff))
1581	return;	1534	return;
1582	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1535	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1583	lookup_r = lookup;	1536	lookup_r = lookup;
1584	lookup_g = lookup+256;	1537	lookup_g = lookup+256;
1585	lookup_b = lookup+256+256;	1538	lookup_b = lookup+256+256;
1586	sh_r = 16;	1539	sh_r = 16;
1587	sh_g = 8;	1540	sh_g = 8;
1588	sh_b = 0;	1541	sh_b = 0;
1589	break;	1542	break;
1590	case 32:	1543	case 32:
1591	if ((mask_r != 0xff0000) ||	1544	if ((mask_r != 0xff0000) ||
1592	(mask_g != 0x00ff00) ||	1545	(mask_g != 0x00ff00) ||
1593	(mask_b != 0x0000ff))	1546	(mask_b != 0x0000ff))
1594	return;	1547	return;
1595	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1548	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1596	lookup_r = lookup;	1549	lookup_r = lookup;
1597	lookup_g = lookup+256;	1550	lookup_g = lookup+256;
1598	lookup_b = lookup+256+256;	1551	lookup_b = lookup+256+256;
1599	sh_r = 16;	1552	sh_r = 16;
1600	sh_g = 8;	1553	sh_g = 8;
1601	sh_b = 0;	1554	sh_b = 0;
1602	break;	1555	break;
1603	default:	1556	default:
1604	return; /* we do not support this color depth */	1557	return; /* we do not support this color depth */
1605	}	1558	}
1606		1559
1607	/* prepare limits for color transformation (each channel is handled separately) */	1560	/* prepare limits for color transformation (each channel is handled separately) */
1608	if (shade < 0) {	1561	if (shade > 100)
		1562	{
1609	shade = -shade;	1563	shade = 200 - shade;
1610	if (shade < 0) shade = 0;
1611	if (shade > 100) shade = 100;
1612		1564
1613	lower_lim_r = 65535-rm;	1565	high.r = c.r * shade / 100;
1614	lower_lim_g = 65535-gm;	1566	high.g = c.g * shade / 100;
1615	lower_lim_b = 65535-bm;	1567	high.b = c.b * shade / 100;
1616		1568
1617	lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);	1569	low.r = 65535 * (100 - shade) / 100;
1618	lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);	1570	low.g = 65535 * (100 - shade) / 100;
1619	lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);	1571	low.b = 65535 * (100 - shade) / 100;
1620
1621	upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1622	} else {
1623	if (shade < 0) shade = 0;
1624	if (shade > 100) shade = 100;
1625
1626	lower_lim_r = lower_lim_g = lower_lim_b = 0;
1627
1628	upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1629	upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1630	upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1631	}	1572	}
1632		1573	else
1633	/* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1634	if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1635	{	1574	{
1636	unsigned int tmp;	1575	high.r = c.r * shade / 100;
		1576	high.g = c.g * shade / 100;
		1577	high.b = c.b * shade / 100;
1637		1578
1638	tmp = lower_lim_r;	1579	low.r = low.g = low.b = 0;
1639	lower_lim_r = lower_lim_b;
1640	lower_lim_b = tmp;
1641
1642	tmp = upper_lim_r;
1643	upper_lim_r = upper_lim_b;
1644	upper_lim_b = tmp;
1645	}	1580	}
1646		1581
1647	/* fill our lookup tables */	1582	/* fill our lookup tables */
1648	for (i = 0; i <= mask_r>>sh_r; i++)	1583	for (i = 0; i <= mask_r>>sh_r; i++)
1649	{	1584	{
1650	RUINT32T tmp;	1585	uint32_t tmp;
1651	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));	1586	tmp = i * high.r;
1652	tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);	1587	tmp += (mask_r>>sh_r) * low.r;
1653	lookup_r[i] = (tmp/65535)<<sh_r;	1588	lookup_r[i] = (tmp/65535)<<sh_r;
1654	}	1589	}
1655	for (i = 0; i <= mask_g>>sh_g; i++)	1590	for (i = 0; i <= mask_g>>sh_g; i++)
1656	{	1591	{
1657	RUINT32T tmp;	1592	uint32_t tmp;
1658	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));	1593	tmp = i * high.g;
1659	tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);	1594	tmp += (mask_g>>sh_g) * low.g;
1660	lookup_g[i] = (tmp/65535)<<sh_g;	1595	lookup_g[i] = (tmp/65535)<<sh_g;
1661	}	1596	}
1662	for (i = 0; i <= mask_b>>sh_b; i++)	1597	for (i = 0; i <= mask_b>>sh_b; i++)
1663	{	1598	{
1664	RUINT32T tmp;	1599	uint32_t tmp;
1665	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));	1600	tmp = i * high.b;
1666	tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);	1601	tmp += (mask_b>>sh_b) * low.b;
1667	lookup_b[i] = (tmp/65535)<<sh_b;	1602	lookup_b[i] = (tmp/65535)<<sh_b;
1668	}	1603	}
1669		1604
1670	/* apply table to input image (replacing colors by newly calculated ones) */	1605	/* apply table to input image (replacing colors by newly calculated ones) */
1671	switch (srcImage->bits_per_pixel)	1606	if (ximage->bits_per_pixel == 32
		1607	&& (ximage->depth == 24 || ximage->depth == 32)
		1608	&& ximage->byte_order == host_byte_order)
1672	{	1609	{
1673	case 15:
1674	{
1675	unsigned short *p1, *pf, *p, *pl;	1610	uint32_t *p1, *pf, *p, *pl;
1676	p1 = (unsigned short *) srcImage->data;	1611	p1 = (uint32_t *) ximage->data;
1677	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1612	pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
		1613
1678	while (p1 < pf)	1614	while (p1 < pf)
1679	{	1615	{
1680	p = p1;	1616	p = p1;
1681	pl = p1 + srcImage->width;	1617	pl = p1 + ximage->width;
1682	for (; p < pl; p++)	1618	for (; p < pl; p++)
1683	{	1619	{
1684	*p = lookup_r[(*p & 0x7c00)>>10] |
1685	lookup_g[(*p & 0x03e0)>> 5] |
1686	lookup_b[(*p & 0x001f)];
1687	}
1688	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1689	}
1690	break;
1691	}
1692	case 16:
1693	{
1694	unsigned short *p1, *pf, *p, *pl;
1695	p1 = (unsigned short *) srcImage->data;
1696	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1697	while (p1 < pf)
1698	{
1699	p = p1;
1700	pl = p1 + srcImage->width;
1701	for (; p < pl; p++)
1702	{
1703	*p = lookup_r[(*p & 0xf800)>>11] |
1704	lookup_g[(*p & 0x07e0)>> 5] |
1705	lookup_b[(*p & 0x001f)];
1706	}
1707	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1708	}
1709	break;
1710	}
1711	case 24:
1712	{
1713	unsigned char *p1, *pf, *p, *pl;
1714	p1 = (unsigned char *) srcImage->data;
1715	pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1716	while (p1 < pf)
1717	{
1718	p = p1;
1719	pl = p1 + srcImage->width * 3;
1720	for (; p < pl; p += 3)
1721	{
1722	p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1723	p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1724	p[2] = lookup_r[(p[2] & 0x0000ff)];
1725	}
1726	p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1727	}
1728	break;
1729	}
1730	case 32:
1731	{
1732	RUINT32T *p1, *pf, *p, *pl;
1733	p1 = (RUINT32T *) srcImage->data;
1734	pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1735
1736	while (p1 < pf)
1737	{
1738	p = p1;
1739	pl = p1 + srcImage->width;
1740	for (; p < pl; p++)
1741	{
1742	*p = lookup_r[(*p & 0xff0000)>>16] |	1620	*p = lookup_r[(*p & 0xff0000) >> 16] |
1743	lookup_g[(*p & 0x00ff00)>> 8] |	1621	lookup_g[(*p & 0x00ff00) >> 8] |
1744	lookup_b[(*p & 0x0000ff)] |	1622	lookup_b[(*p & 0x0000ff)] |
1745	(*p & ~0xffffff);	1623	(*p & 0xff000000);
		1624	}
		1625	p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);
		1626	}
		1627	}
		1628	else
		1629	{
		1630	for (int y = 0; y < ximage->height; y++)
		1631	for (int x = 0; x < ximage->width; x++)
		1632	{
		1633	unsigned long pixel = XGetPixel (ximage, x, y);
		1634	pixel = lookup_r[(pixel & mask_r) >> sh_r] |
		1635	lookup_g[(pixel & mask_g) >> sh_g] |
		1636	lookup_b[(pixel & mask_b) >> sh_b];
		1637	XPutPixel (ximage, x, y, pixel);
1746	}	1638	}
1747	p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1748	}	1639	}
1749	break;
1750	}
1751	}
1752		1640
1753	free (lookup);	1641	free (lookup);
1754	}	1642	}
1755	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1643	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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