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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.16 by ayin, Mon Nov 26 11:20:13 2007 UTC vs.
Revision 1.110 by sf-exg, Wed Nov 3 11:58:03 2010 UTC

1	/*----------------------------------------------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: background.C - former xpm.C	2	* File: background.C - former xpm.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 2005-2006 Marc Lehmann <pcg@goof.com>	6	* Copyright (c) 2005-2008 Marc Lehmann <pcg@goof.com>
7	* Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>	7	* Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>
		8	* Copyright (c) 2010 Emanuele Giaquinta <e.giaquinta@glauco.it>
8	*	9	*
9	* This program is free software; you can redistribute it and/or modify	10	* This program is free software; you can redistribute it and/or modify
10	* it under the terms of the GNU General Public License as published by	11	* it under the terms of the GNU General Public License as published by
11	* the Free Software Foundation; either version 2 of the License, or	12	* the Free Software Foundation; either version 2 of the License, or
12	* (at your option) any later version.	13	* (at your option) any later version.
…		…
19	* You should have received a copy of the GNU General Public License	20	* You should have received a copy of the GNU General Public License
20	* along with this program; if not, write to the Free Software	21	* along with this program; if not, write to the Free Software
21	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	22	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22	*---------------------------------------------------------------------*/	23	*---------------------------------------------------------------------*/
23		24
		25	#include <cmath>
24	#include "../config.h" /* NECESSARY */	26	#include "../config.h" /* NECESSARY */
25	#include "rxvt.h" /* NECESSARY */	27	#include "rxvt.h" /* NECESSARY */
26		28
		29	#if XRENDER
		30	# include <X11/extensions/Xrender.h>
		31	#endif
		32
27	#define DO_TIMING_TEST 0	33	#define DO_TIMING_TEST 0
28		34
29	#if DO_TIMING_TEST	35	#if DO_TIMING_TEST
		36	# include <sys/time.h>
30	#define TIMING_TEST_START(id) \	37	#define TIMING_TEST_START(id) \
31	struct timeval timing_test_##id##_stv;\	38	struct timeval timing_test_##id##_stv; \
32	gettimeofday (&timing_test_##id##_stv, NULL);	39	gettimeofday (&timing_test_##id##_stv, NULL);
33		40
34	#define TIMING_TEST_PRINT_RESULT(id) \	41	#define TIMING_TEST_PRINT_RESULT(id) \
35	do{ struct timeval tv;gettimeofday (&tv, NULL); tv.tv_sec -= (timing_test_##id##_stv).tv_sec;\	42	do { \
		43	struct timeval tv; \
		44	gettimeofday (&tv, NULL); \
		45	tv.tv_sec -= (timing_test_##id##_stv).tv_sec; \
36	fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__,\	46	fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__, \
37	tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec);}while (0)	47	tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec); \
		48	} while (0)
38		49
39	#else	50	#else
40	#define TIMING_TEST_START(id) do{}while (0)	51	#define TIMING_TEST_START(id) do {} while (0)
41	#define TIMING_TEST_PRINT_RESULT(id) do{}while (0)	52	#define TIMING_TEST_PRINT_RESULT(id) do {} while (0)
42	#endif	53	#endif
43		54
44	/*	55	/*
45	* Pixmap geometry string interpretation :	56	* Pixmap geometry string interpretation :
46	* Each geometry string contains zero or one scale/position	57	* Each geometry string contains zero or one scale/position
47	* adjustment and may optionally be followed by a colon and one or more	58	* adjustment and may optionally be followed by a colon and one or more
48	* colon-delimited pixmap operations.	59	* colon-delimited pixmap operations.
49	* The following table shows the valid geometry strings and their	60	* The following table shows the valid geometry strings and their
50	* affects on the background image :	61	* effects on the background image :
51	*	62	*
52	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.	63	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.
53	* W and H are percentages of the terminal window size.	64	* W and H are percentages of the terminal window size.
54	* X and Y are also percentages; e.g., +50+50 centers	65	* X and Y are also percentages; e.g., +50+50 centers
55	* the image in the window.	66	* the image in the window.
56	* WxH+X Assumes Y == X	67	* WxH+X Assumes Y == X
57	* WxH Assumes Y == X == 50 (centers the image)	68	* WxH Assumes Y == X == 50 (centers the image)
58	* W+X+Y Assumes H == W	69	* W+X+Y Assumes H == W
59	* W+X Assumes H == W and Y == X	70	* W+X Assumes H == W and Y == X
60	* W Assumes H == W and Y == X == 50	71	* W Assumes H == W and Y == X == 50
61	*	72	*
62	* Adjusting position only :	73	* Adjusting position only :
63	* =+X+Y Set position to X% by Y% (absolute).	74	* =+X+Y Set position to X% by Y% (absolute).
64	* =+X Set position to X% by X%.	75	* =+X Set position to X% by X%.
65	* +X+Y Adjust position horizontally X% and vertically Y%	76	* +X+Y Adjust position horizontally X% and vertically Y%
66	* from current position (relative).	77	* from current position (relative).
67	* +X Adjust position horizontally X% and vertically X%	78	* +X Adjust position horizontally X% and vertically X%
68	* from current position.	79	* from current position.
69	*	80	*
70	* Adjusting scale only :	81	* Adjusting scale only :
71	* Wx0 Multiply horizontal scaling factor by W%	82	* Wx0 Multiply horizontal scaling factor by W%
72	* 0xH Multiply vertical scaling factor by H%	83	* 0xH Multiply vertical scaling factor by H%
73	* 0x0 No scaling (show image at normal size).	84	* 0x0 No scaling (show image at normal size).
74	*	85	*
75	* Pixmap Operations : (should be prepended by a colon)	86	* Pixmap Operations : (should be prepended by a colon)
76	* tile Tile image. Scaling/position modifiers above will affect	87	* tile Tile image. Scaling/position modifiers above will affect
77	* the tile size and origin.	88	* the tile size and origin.
78	* propscale When scaling, scale proportionally. That is, maintain the	89	* propscale When scaling, scale proportionally. That is, maintain the
79	* proper aspect ratio for the image. Any portion of the	90	* proper aspect ratio for the image. Any portion of the
80	* background not covered by the image is filled with the	91	* background not covered by the image is filled with the
81	* current background color.	92	* current background color.
82	* hscale Scale horizontally, tile vertically ?	93	* hscale Scale horizontally, tile vertically ?
83	* vscale Tile horizontally, scale vertically ?	94	* vscale Tile horizontally, scale vertically ?
…		…
86	*/	97	*/
87		98
88	#ifdef HAVE_BG_PIXMAP	99	#ifdef HAVE_BG_PIXMAP
89	bgPixmap_t::bgPixmap_t ()	100	bgPixmap_t::bgPixmap_t ()
90	{	101	{
		102	// this is basically redundant as bgPixmap_t is only used in
		103	// zero_initialised-derived structs
91	#ifdef HAVE_AFTERIMAGE	104	#ifdef HAVE_AFTERIMAGE
92	original_asim = NULL;	105	original_asim = NULL;
93	#endif	106	#endif
		107	#ifdef HAVE_PIXBUF
		108	pixbuf = NULL;
		109	#endif
94	#ifdef BG_IMAGE_FROM_FILE	110	#ifdef BG_IMAGE_FROM_FILE
		111	have_image = false;
95	h_scale = v_scale = 0;	112	h_scale = v_scale = 0;
96	h_align = v_align = 0;	113	h_align = v_align = 0;
97	#endif	114	#endif
		115	#ifdef ENABLE_TRANSPARENCY
		116	shade = 100;
		117	#endif
98	flags = 0;	118	flags = 0;
99	pixmap = None;	119	pixmap = None;
		120	valid_since = invalid_since = 0;
		121	target = 0;
100	}	122	}
101		123
102	void	124	void
103	bgPixmap_t::destroy ()	125	bgPixmap_t::destroy ()
104	{	126	{
105	#ifdef HAVE_AFTERIMAGE	127	#ifdef HAVE_AFTERIMAGE
106	if (original_asim)	128	if (original_asim)
107	safe_asimage_destroy (original_asim);	129	safe_asimage_destroy (original_asim);
108	#endif	130	#endif
109		131
		132	#ifdef HAVE_PIXBUF
		133	if (pixbuf)
		134	g_object_unref (pixbuf);
		135	#endif
		136
110	if (pixmap && target)	137	if (pixmap && target)
111	XFreePixmap (target->dpy, pixmap);	138	XFreePixmap (target->dpy, pixmap);
112	}	139	}
113		140
114	bool	141	bool
…		…
118	if (flags & isTransparent)	145	if (flags & isTransparent)
119	return true;	146	return true;
120	# endif	147	# endif
121		148
122	# ifdef BG_IMAGE_FROM_FILE	149	# ifdef BG_IMAGE_FROM_FILE
123	# ifdef HAVE_AFTERIMAGE	150	if (have_image)
124	if (original_asim != NULL)
125	# endif
126	{	151	{
127	if (h_scale != 0 || v_scale != 0	152	if (flags & sizeSensitive)
128	|| h_align != 0 || v_align != 0)
129	return true;	153	return true;
130	}	154	}
131	# endif	155	# endif
132		156
133	return false;	157	return false;
134	}	158	}
135		159
136	bool	160	bool
137	bgPixmap_t::window_position_sensitive ()	161	bgPixmap_t::window_position_sensitive ()
138	{	162	{
139	# ifdef ENABLE_TRANSPARENCY	163	# ifdef ENABLE_TRANSPARENCY
140	if (flags & isTransparent)	164	if (flags & isTransparent)
141	return true;	165	return true;
142	# endif	166	# endif
143		167
144	# ifdef BG_IMAGE_FROM_FILE	168	# ifdef BG_IMAGE_FROM_FILE
145	# ifdef HAVE_AFTERIMAGE	169	if (have_image)
146	if (original_asim != NULL)
147	# endif
148	{	170	{
149	if (h_align == rootAlign || v_align == rootAlign)	171	if (flags & rootAlign)
150	return true;	172	return true;
151	}	173	}
152	# endif	174	# endif
153		175
154	return false;	176	return false;
155	};	177	};
156		178
157	bool bgPixmap_t::need_client_side_rendering ()	179	bool bgPixmap_t::need_client_side_rendering ()
158	{	180	{
159	# ifdef HAVE_AFTERIMAGE	181	# ifdef HAVE_AFTERIMAGE
160	if (original_asim != NULL)	182	if (original_asim)
161	return true;	183	return true;
162	# endif
163	# ifdef ENABLE_TRANSPARENCY
164	if (flags & isTransparent)
165	{
166	# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways
167	if ((flags & blurNeeded) && !(flags & blurServerSide))
168	return true;
169	# endif
170	if ((flags & tintNeeded) && !(flags & tintServerSide))
171	return true;
172	}
173	# endif	184	# endif
174	return false;	185	return false;
175	}	186	}
176		187
177	# ifdef BG_IMAGE_FROM_FILE	188	# ifdef BG_IMAGE_FROM_FILE
…		…
194	static inline bool	205	static inline bool
195	check_set_align_value (int geom_flags, int flag, int &align, int new_value)	206	check_set_align_value (int geom_flags, int flag, int &align, int new_value)
196	{	207	{
197	if (geom_flags & flag)	208	if (geom_flags & flag)
198	{	209	{
199	if (new_value != bgPixmap_t::rootAlign)
200	{
201	if (new_value < -100)	210	if (new_value < -100)
202	new_value = -100;	211	new_value = -100;
203	else if (new_value > 200)	212	else if (new_value > 200)
204	new_value = 200;	213	new_value = 200;
205	}
206	if (new_value != align)	214	if (new_value != align)
207	{	215	{
208	align = new_value;	216	align = new_value;
209	return true;	217	return true;
210	}	218	}
…		…
214		222
215	static inline int	223	static inline int
216	make_align_position (int align, int window_size, int image_size)	224	make_align_position (int align, int window_size, int image_size)
217	{	225	{
218	int diff = window_size - image_size;	226	int diff = window_size - image_size;
219	int smaller = MIN (image_size,window_size);	227	int smaller = min (image_size, window_size);
220		228
221	if (align >= 0 && align <= 50)	229	if (align >= 0 && align <= 100)
222	return diff * align / 100;	230	return diff * align / 100;
223	else if (align > 50 && align <= 100)
224	return window_size - image_size - diff * (100 - align) / 100;
225	else if (align > 100 && align <= 200 )	231	else if (align > 100 && align <= 200)
226	return ((align - 100) * smaller / 100) + window_size - smaller;	232	return ((align - 100) * smaller / 100) + window_size - smaller;
227	else if (align > -100 && align < 0)	233	else if (align >= -100 && align < 0)
228	return ((align + 100) * smaller / 100) - image_size;	234	return ((align + 100) * smaller / 100) - image_size;
229	return 0;	235	return 0;
230	}	236	}
231		237
232	static inline int	238	static inline int
233	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)	239	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
234	{	240	{
235	int src_pos = 0;	241	int src_pos = 0;
236	dst_pos = 0;	242	dst_pos = pos;
237	dst_size = size;	243	dst_size = size;
238	if (pos < 0 && size > target_size)	244	if (pos < 0)
239	{	245	{
240	src_pos = -pos;	246	src_pos = -pos;
		247	dst_pos = 0;
241	dst_size += pos;	248	dst_size += pos;
242	}	249	}
243	else if (pos > 0)
244	dst_pos = pos;
245		250
246	if (dst_pos + dst_size > target_size)	251	if (dst_pos + dst_size > target_size)
247	dst_size = target_size - dst_pos;	252	dst_size = target_size - dst_pos;
248	return src_pos;	253	return src_pos;
249	}	254	}
250		255
251	bool	256	bool
252	bgPixmap_t::set_geometry (const char *geom)	257	bgPixmap_t::set_geometry (const char *geom)
253	{	258	{
		259	bool changed = false;
254	int geom_flags = 0, changed = 0;	260	int geom_flags = 0;
255	int x = 0, y = 0;	261	int x = 0, y = 0;
256	unsigned int w = 0, h = 0;	262	unsigned int w = 0, h = 0;
257	unsigned int n;	263	unsigned int n;
258	unsigned long new_flags = (flags & (~geometryFlags));	264	unsigned long new_flags = (flags & (~geometryFlags));
259	char *p;	265	const char *p;
260	# define MAXLEN_GEOM 256 /* could be longer then regular geometry string */	266	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
261		267
262	if (geom == NULL)	268	if (geom == NULL)
263	return false;	269	return false;
264		270
265	char str[MAXLEN_GEOM];	271	char str[MAXLEN_GEOM];
…		…
272	if (n < MAXLEN_GEOM)	278	if (n < MAXLEN_GEOM)
273	{	279	{
274	char *ops;	280	char *ops;
275	new_flags |= geometrySet;	281	new_flags |= geometrySet;
276		282
277	strncpy (str, geom, n);	283	memcpy (str, geom, n);
278	str[n] = '\0';	284	str[n] = '\0';
279	if (str[0] == ':')	285	if (str[0] == ':')
280	ops = &str[0];	286	ops = &str[0];
281	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))	287	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
282	ops = &str[0];	288	ops = &str[0];
…		…
302	y = x;	308	y = x;
303	geom_flags |= YValue;	309	geom_flags |= YValue;
304	}	310	}
305		311
306	if (flags & geometrySet)	312	if (flags & geometrySet)
		313	{
307	{/* new geometry is an adjustment to the old one ! */	314	/* new geometry is an adjustment to the old one ! */
308	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))	315	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
309	{	316	{
310	if (w == 0 && h != 0)	317	if (w == 0 && h != 0)
311	{	318	{
312	w = h_scale;	319	w = h_scale;
…		…
328	}	335	}
329	}	336	}
330	else /* setting up geometry from scratch */	337	else /* setting up geometry from scratch */
331	{	338	{
332	if (!(geom_flags & XValue))	339	if (!(geom_flags & XValue))
		340	{
333	{/* use default geometry - centered */	341	/* use default geometry - centered */
334	x = y = defaultAlign;	342	x = y = defaultAlign;
335	}	343	}
336	else if (!(geom_flags & YValue))	344	else if (!(geom_flags & YValue))
337	y = x;	345	y = x;
338		346
339	if ((geom_flags & (WidthValue|HeightValue)) == 0)	347	if ((geom_flags & (WidthValue|HeightValue)) == 0)
		348	{
340	{/* use default geometry - scaled */	349	/* use default geometry - scaled */
341	w = h = defaultScale;	350	w = h = defaultScale;
342	}	351	}
343	else if (geom_flags & WidthValue)	352	else if (geom_flags & WidthValue)
344	{	353	{
345	if (!(geom_flags & HeightValue))	354	if (!(geom_flags & HeightValue))
…		…
362	if (ops)	371	if (ops)
363	{	372	{
364	while (*ops)	373	while (*ops)
365	{	374	{
366	while (*ops == ':' || isspace(*ops)) ++ops;	375	while (*ops == ':' || isspace(*ops)) ++ops;
		376
367	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0)	377	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
368	if (CHECK_GEOM_OPS("tile"))	378	if (CHECK_GEOM_OPS ("tile"))
369	{	379	{
370	w = h = noScale;	380	w = h = noScale;
371	geom_flags |= WidthValue|HeightValue;	381	geom_flags |= WidthValue|HeightValue;
372	}	382	}
373	else if (CHECK_GEOM_OPS("propscale"))	383	else if (CHECK_GEOM_OPS ("propscale"))
374	{	384	{
375	if (w == 0 && h == 0)
376	{
377	w = windowScale;
378	geom_flags |= WidthValue;
379	}
380	new_flags |= propScale;	385	new_flags |= propScale;
381	}	386	}
382	else if (CHECK_GEOM_OPS("hscale"))	387	else if (CHECK_GEOM_OPS ("hscale"))
383	{	388	{
384	if (w == 0)
385	w = windowScale;	389	if (w == 0) w = windowScale;
		390
386	h = noScale;	391	h = noScale;
387	geom_flags |= WidthValue|HeightValue;	392	geom_flags |= WidthValue|HeightValue;
388	}	393	}
389	else if (CHECK_GEOM_OPS("vscale"))	394	else if (CHECK_GEOM_OPS ("vscale"))
390	{	395	{
391	if (h == 0)
392	h = windowScale;	396	if (h == 0) h = windowScale;
		397
393	w = noScale;	398	w = noScale;
394	geom_flags |= WidthValue|HeightValue;	399	geom_flags |= WidthValue|HeightValue;
395	}	400	}
396	else if (CHECK_GEOM_OPS("scale"))	401	else if (CHECK_GEOM_OPS ("scale"))
397	{	402	{
398	if (h == 0)
399	h = windowScale;	403	if (h == 0) h = windowScale;
400	if (w == 0)
401	w = windowScale;	404	if (w == 0) w = windowScale;
		405
402	geom_flags |= WidthValue|HeightValue;	406	geom_flags |= WidthValue|HeightValue;
403	}	407	}
404	else if (CHECK_GEOM_OPS("auto"))	408	else if (CHECK_GEOM_OPS ("auto"))
405	{	409	{
406	w = h = windowScale;	410	w = h = windowScale;
407	x = y = centerAlign;	411	x = y = centerAlign;
408	geom_flags |= WidthValue|HeightValue|XValue|YValue;	412	geom_flags |= WidthValue|HeightValue|XValue|YValue;
409	}	413	}
410	else if (CHECK_GEOM_OPS("root"))	414	else if (CHECK_GEOM_OPS ("root"))
411	{	415	{
		416	new_flags |= rootAlign;
412	w = h = noScale;	417	w = h = noScale;
413	x = y = rootAlign;
414	geom_flags |= WidthValue|HeightValue|XValue|YValue;	418	geom_flags |= WidthValue|HeightValue;
415	}	419	}
416	# undef CHECK_GEOM_OPS	420	# undef CHECK_GEOM_OPS
		421
417	while (*ops != ':' && *ops != '\0') ++ops;	422	while (*ops != ':' && *ops != '\0') ++ops;
418	} /* done parsing ops */	423	} /* done parsing ops */
419	}	424	}
420		425
421	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w))	426	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
422	++changed;
423	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h))	427	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
424	++changed;
425	if (check_set_align_value (geom_flags, XValue, h_align, x))	428	if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
426	++changed;
427	if (check_set_align_value (geom_flags, YValue, v_align, y))	429	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
428	++changed;
429	}	430	}
430		431
431	if (new_flags != flags)	432	if (new_flags != flags)
432	{	433	{
433	flags = new_flags;	434	flags = new_flags;
434	changed++;	435	changed = true;
435	}	436	}
436	//fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",	437
437	// flags, h_scale, v_scale, h_align, v_align);
438	return (changed > 0);	438	return changed;
		439	}
		440
		441	void
		442	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
		443	{
		444	int target_width = target->szHint.width;
		445	int target_height = target->szHint.height;
		446
		447	if (flags & propScale)
		448	{
		449	float scale = (float)target_width / image_width;
		450	min_it (scale, (float)target_height / image_height);
		451	w = image_width * scale + 0.5;
		452	h = image_height * scale + 0.5;
		453	}
		454	else
		455	{
		456	w = h_scale * target_width / 100;
		457	h = v_scale * target_height / 100;
		458	}
		459
		460	if (!w) w = image_width;
		461	if (!h) h = image_height;
		462
		463	if (flags & rootAlign)
		464	{
		465	target->get_window_origin (x, y);
		466	x = -x;
		467	y = -y;
		468	}
		469	else
		470	{
		471	x = make_align_position (h_align, target_width, w);
		472	y = make_align_position (v_align, target_height, h);
		473	}
		474
		475	flags &= ~sizeSensitive;
		476	if ((flags & propScale) || h_scale || v_scale
		477	|| (!(flags & rootAlign) && (h_align || v_align))
		478	|| w > target_width || h > target_height)
		479	flags |= sizeSensitive;
439	}	480	}
440		481
441	# ifdef HAVE_AFTERIMAGE	482	# ifdef HAVE_AFTERIMAGE
442	bool	483	bool
443	bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint)	484	bgPixmap_t::render_image (unsigned long background_flags)
444	{	485	{
445	if (target == NULL)	486	if (target == NULL)
446	return false;	487	return false;
447		488
		489	target->init_asv ();
		490
		491	ASImage *background = NULL;
		492	ARGB32 background_tint = TINT_LEAVE_SAME;
		493
		494	# ifdef ENABLE_TRANSPARENCY
		495	if (background_flags)
		496	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
		497
		498	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
		499	{
		500	ShadingInfo as_shade;
		501	as_shade.shading = shade;
		502
		503	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		504	if (flags & tintSet)
		505	tint.get (c);
		506	as_shade.tintColor.red = c.r;
		507	as_shade.tintColor.green = c.g;
		508	as_shade.tintColor.blue = c.b;
		509
		510	background_tint = shading2tint32 (&as_shade);
		511	}
		512
		513	if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
		514	{
		515	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
		516	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
		517	100, ASIMAGE_QUALITY_DEFAULT);
		518	if (tmp)
		519	{
		520	destroy_asimage (&background);
		521	background = tmp;
		522	}
		523	}
		524	# endif
		525
		526	ASImage *result = 0;
		527
448	int target_width = (int)target->szHint.width;	528	int target_width = target->szHint.width;
449	int target_height = (int)target->szHint.height;	529	int target_height = target->szHint.height;
450	int new_pmap_width = target_width, new_pmap_height = target_height;	530	int new_pmap_width = target_width;
451	ASImage *result = NULL;	531	int new_pmap_height = target_height;
452		532
453	int x = 0;	533	int x = 0;
454	int y = 0;	534	int y = 0;
455	int w = h_scale * target_width / 100;	535	int w = 0;
456	int h = v_scale * target_height / 100;	536	int h = 0;
457
458	TIMING_TEST_START (asim);
459		537
460	if (original_asim)	538	if (original_asim)
461	{	539	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
462	if (h_align == rootAlign || v_align == rootAlign)
463	{
464	target->get_window_origin(x, y);
465	x = -x;
466	y = -y;
467	}
468	if (h_align != rootAlign)
469	x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
470	if (v_align != rootAlign)
471	y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
472	}
473		540
474	if (original_asim == NULL	541	if (!original_asim
		542	|| (!(flags & rootAlign)
475	|| x >= target_width	543	&& (x >= target_width
476	|| y >= target_height	544	|| y >= target_height
477	|| (w > 0 && x + w <= 0)	545	|| (x + w <= 0)
478	|| (h > 0 && y + h <= 0))	546	|| (y + h <= 0))))
479	{	547	{
480	if (background)	548	if (background)
481	{	549	{
482	new_pmap_width = background->width;	550	new_pmap_width = background->width;
483	new_pmap_height = background->height;	551	new_pmap_height = background->height;
484	result = background;	552	result = background;
		553
485	if (background_tint != TINT_LEAVE_SAME)	554	if (background_tint != TINT_LEAVE_SAME)
486	{	555	{
487	ASImage* tmp = tile_asimage (target->asv, background, 0, 0,	556	ASImage *tmp = tile_asimage (target->asv, background, 0, 0,
488	target_width, target_height, background_tint,	557	target_width, target_height, background_tint,
489	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);	558	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
490	if (tmp)	559	if (tmp)
491	result = tmp;	560	result = tmp;
492	}	561	}
…		…
495	new_pmap_width = new_pmap_height = 0;	564	new_pmap_width = new_pmap_height = 0;
496	}	565	}
497	else	566	else
498	{	567	{
499	result = original_asim;	568	result = original_asim;
		569
500	if ((w > 0 && w != original_asim->width)	570	if ((w != original_asim->width)
501	|| (h > 0 && h != original_asim->height))	571	|| (h != original_asim->height))
502	{	572	{
503	result = scale_asimage (target->asv, original_asim,	573	result = scale_asimage (target->asv, original_asim,
504	w > 0 ? w : original_asim->width,	574	w, h,
505	h > 0 ? h : original_asim->height,
506	background ? ASA_ASImage : ASA_XImage,	575	background ? ASA_ASImage : ASA_XImage,
507	100, ASIMAGE_QUALITY_DEFAULT);	576	100, ASIMAGE_QUALITY_DEFAULT);
508	}	577	}
		578
509	if (background == NULL)	579	if (background == NULL)
510	{/* if tiling - pixmap has to be sized exactly as the image,	580	{
511	but there is no need to make it bigger then the window! */
512	if (h_scale == 0)
513	new_pmap_width = min (result->width, target_width);
514	if (v_scale == 0)
515	new_pmap_height = min (result->height, target_height);
516	/* we also need to tile our image in one or both directions */
517	if (h_scale == 0 || v_scale == 0)	581	if (h_scale == 0 || v_scale == 0)
518	{	582	{
		583	/* if tiling - pixmap has to be sized exactly as the image,
		584	but there is no need to make it bigger than the window! */
		585	new_pmap_width = min (result->width, target_width);
		586	new_pmap_height = min (result->height, target_height);
		587
		588	/* we also need to tile our image in both directions */
519	ASImage *tmp = tile_asimage (target->asv, result,	589	ASImage *tmp = tile_asimage (target->asv, result,
520	(h_scale > 0) ? 0 : (int)result->width - x,	590	(int)result->width - x,
521	(v_scale > 0) ? 0 : (int)result->height - y,	591	(int)result->height - y,
522	new_pmap_width,	592	new_pmap_width,
523	new_pmap_height,	593	new_pmap_height,
524	TINT_LEAVE_SAME, ASA_XImage,	594	TINT_LEAVE_SAME, ASA_XImage,
525	100, ASIMAGE_QUALITY_DEFAULT);	595	100, ASIMAGE_QUALITY_DEFAULT);
526	if (tmp)	596	if (tmp)
527	{	597	{
528	if (result != original_asim)	598	if (result != original_asim)
529	destroy_asimage (&result);	599	destroy_asimage (&result);
		600
530	result = tmp;	601	result = tmp;
531	}	602	}
532	}	603	}
533	}	604	}
534	else	605	else
		606	{
535	{/* if blending background and image - pixmap has to be sized same as target window */	607	/* if blending background and image - pixmap has to be sized same as target window */
536	ASImageLayer *layers = create_image_layers (2);	608	ASImageLayer *layers = create_image_layers (2);
537	ASImage *merged_im = NULL;
538		609
539	layers[0].im = background;	610	layers[0].im = background;
540	layers[0].clip_width = target_width;	611	layers[0].clip_width = target_width;
541	layers[0].clip_height = target_height;	612	layers[0].clip_height = target_height;
542	layers[0].tint = background_tint;	613	layers[0].tint = background_tint;
543	layers[1].im = result;	614	layers[1].im = result;
544	if (w <= 0)	615
		616	if (h_scale == 0 || v_scale == 0)
		617	{
545	{/* tile horizontally */	618	/* tile horizontally */
546	while (x > 0) x -= (int)result->width;	619	while (x > 0) x -= (int)result->width;
547	layers[1].dst_x = x;	620	layers[1].dst_x = x;
548	layers[1].clip_width = result->width+target_width;	621	layers[1].clip_width = result->width+target_width;
549	}	622	}
550	else	623	else
		624	{
551	{/* clip horizontally */	625	/* clip horizontally */
552	layers[1].dst_x = x;	626	layers[1].dst_x = x;
553	layers[1].clip_width = result->width;	627	layers[1].clip_width = result->width;
554	}	628	}
555	if (h <= 0)	629
		630	if (h_scale == 0 || v_scale == 0)
556	{	631	{
557	while (y > 0) y -= (int)result->height;	632	while (y > 0) y -= (int)result->height;
558	layers[1].dst_y = y;	633	layers[1].dst_y = y;
559	layers[1].clip_height = result->height + target_height;	634	layers[1].clip_height = result->height + target_height;
560	}	635	}
561	else	636	else
562	{	637	{
563	layers[1].dst_y = y;	638	layers[1].dst_y = y;
564	layers[1].clip_height = result->height;	639	layers[1].clip_height = result->height;
565	}	640	}
		641
566	if (target->rs[Rs_blendtype])	642	if (target->rs[Rs_blendtype])
567	{	643	{
568	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);	644	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);
569	if (layers[1].merge_scanlines == NULL)	645	if (layers[1].merge_scanlines == NULL)
570	layers[1].merge_scanlines = alphablend_scanlines;	646	layers[1].merge_scanlines = alphablend_scanlines;
571	}	647	}
		648
572	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,	649	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,
573	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);	650	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
		651
574	if (tmp)	652	if (tmp)
575	{	653	{
576	if (result != original_asim)	654	if (result != original_asim)
577	destroy_asimage (&result);	655	destroy_asimage (&result);
		656
578	result = tmp;	657	result = tmp;
579	}	658	}
		659
580	free (layers);	660	free (layers);
581	}	661	}
582	}	662	}
583	TIMING_TEST_PRINT_RESULT (asim);
584		663
585	if (pixmap)	664	bool ret = false;
586	{
587	if (result == NULL
588	|| pmap_width != new_pmap_width
589	|| pmap_height != new_pmap_height
590	|| pmap_depth != target->depth)
591	{
592	XFreePixmap (target->dpy, pixmap);
593	pixmap = None;
594	}
595	}
596		665
597	if (result)	666	if (result)
598	{	667	{
599	XGCValues gcv;	668	XGCValues gcv;
600	GC gc;	669	GC gc;
		670
		671	if (pixmap)
		672	{
		673	if (pmap_width != new_pmap_width
		674	|| pmap_height != new_pmap_height
		675	|| pmap_depth != target->depth)
		676	{
		677	XFreePixmap (target->dpy, pixmap);
		678	pixmap = None;
		679	}
		680	}
601		681
602	/* create Pixmap */	682	/* create Pixmap */
603	if (pixmap == None)	683	if (pixmap == None)
604	{	684	{
605	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	685	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
606	pmap_width = new_pmap_width;	686	pmap_width = new_pmap_width;
607	pmap_height = new_pmap_height;	687	pmap_height = new_pmap_height;
608	pmap_depth = target->depth;	688	pmap_depth = target->depth;
609	}	689	}
610	/* fill with background color ( if result's not completely overlapping it)*/	690	/* fill with background color (if result's not completely overlapping it) */
611	gcv.foreground = target->pix_colors[Color_bg];	691	gcv.foreground = target->pix_colors[Color_bg];
612	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	692	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
613		693
614	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;	694	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
615	int dst_width = result->width, dst_height = result->height;	695	int dst_width = result->width, dst_height = result->height;
616	if (background == NULL)	696	if (background == NULL)
617	{	697	{
618	if (h_scale > 0)	698	if (!(h_scale == 0 || v_scale == 0))
		699	{
619	src_x = make_clip_rectangle (x, result->width, new_pmap_width, dst_x, dst_width);	700	src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
620	if (v_scale > 0)
621	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);	701	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
		702	}
622		703
623	if (dst_x > 0 || dst_y > 0	704	if (dst_x > 0 || dst_y > 0
624	|| dst_x + dst_width < new_pmap_width	705	|| dst_x + dst_width < new_pmap_width
625	|| dst_y + dst_height < new_pmap_height)	706	|| dst_y + dst_height < new_pmap_height)
626	{
627	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	707	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
628	}
629	}	708	}
630		709
631	/* put result on pixmap */	710	/* put result on pixmap */
632	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	711	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
633	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);	712	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
634		713
635	if (result != background && result != original_asim)	714	if (result != background && result != original_asim)
636	destroy_asimage (&result);	715	destroy_asimage (&result);
637		716
638	XFreeGC (target->dpy, gc);	717	XFreeGC (target->dpy, gc);
639	TIMING_TEST_PRINT_RESULT (asim);
640	}
641		718
		719	ret = true;
		720	}
		721
		722	if (background)
		723	destroy_asimage (&background);
		724
642	return true;	725	return ret;
643	}	726	}
644	# endif /* HAVE_AFTERIMAGE */	727	# endif /* HAVE_AFTERIMAGE */
		728
		729	# ifdef HAVE_PIXBUF
		730	bool
		731	bgPixmap_t::render_image (unsigned long background_flags)
		732	{
		733	if (target == NULL)
		734	return false;
		735
		736	if (!pixbuf)
		737	return false;
		738
		739	if (background_flags
		740	&& !(flags & HAS_RENDER))
		741	return false;
		742
		743	GdkPixbuf *result;
		744
		745	int image_width = gdk_pixbuf_get_width (pixbuf);
		746	int image_height = gdk_pixbuf_get_height (pixbuf);
		747
		748	int target_width = target->szHint.width;
		749	int target_height = target->szHint.height;
		750	int new_pmap_width = target_width;
		751	int new_pmap_height = target_height;
		752
		753	int x = 0;
		754	int y = 0;
		755	int w = 0;
		756	int h = 0;
		757
		758	get_image_geometry (image_width, image_height, w, h, x, y);
		759
		760	if (!(flags & rootAlign)
		761	&& (x >= target_width
		762	|| y >= target_height
		763	|| (x + w <= 0)
		764	|| (y + h <= 0)))
		765	return false;
		766
		767	result = pixbuf;
		768
		769	if ((w != image_width)
		770	|| (h != image_height))
		771	{
		772	result = gdk_pixbuf_scale_simple (pixbuf,
		773	w, h,
		774	GDK_INTERP_BILINEAR);
		775	}
		776
		777	bool ret = false;
		778
		779	if (result)
		780	{
		781	XGCValues gcv;
		782	GC gc;
		783	Pixmap root_pmap;
		784
		785	image_width = gdk_pixbuf_get_width (result);
		786	image_height = gdk_pixbuf_get_height (result);
		787
		788	if (background_flags)
		789	{
		790	root_pmap = pixmap;
		791	pixmap = None;
		792	}
		793	else
		794	{
		795	if (h_scale == 0 || v_scale == 0)
		796	{
		797	new_pmap_width = min (image_width, target_width);
		798	new_pmap_height = min (image_height, target_height);
		799	}
		800	}
		801
		802	if (pixmap)
		803	{
		804	if (pmap_width != new_pmap_width
		805	|| pmap_height != new_pmap_height
		806	|| pmap_depth != target->depth)
		807	{
		808	XFreePixmap (target->dpy, pixmap);
		809	pixmap = None;
		810	}
		811	}
		812
		813	if (pixmap == None)
		814	{
		815	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
		816	pmap_width = new_pmap_width;
		817	pmap_height = new_pmap_height;
		818	pmap_depth = target->depth;
		819	}
		820
		821	gcv.foreground = target->pix_colors[Color_bg];
		822	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
		823
		824	if (h_scale == 0 || v_scale == 0)
		825	{
		826	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);
		827	gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,
		828	0, 0,
		829	0, 0,
		830	image_width, image_height,
		831	XLIB_RGB_DITHER_NONE,
		832	0, 0);
		833
		834	gcv.tile = tile;
		835	gcv.fill_style = FillTiled;
		836	gcv.ts_x_origin = x;
		837	gcv.ts_y_origin = y;
		838	XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
		839
		840	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		841	XFreePixmap (target->dpy, tile);
		842	}
		843	else
		844	{
		845	int src_x, src_y, dst_x, dst_y;
		846	int dst_width, dst_height;
		847
		848	src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
		849	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
		850
		851	if (dst_x > 0 || dst_y > 0
		852	|| dst_x + dst_width < new_pmap_width
		853	|| dst_y + dst_height < new_pmap_height)
		854	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		855
		856	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
		857	gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,
		858	src_x, src_y,
		859	dst_x, dst_y,
		860	dst_width, dst_height,
		861	XLIB_RGB_DITHER_NONE,
		862	0, 0);
		863	}
		864
		865	#if XRENDER
		866	if (background_flags)
		867	{
		868	Display *dpy = target->dpy;
		869	XRenderPictureAttributes pa;
		870
		871	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);
		872	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
		873
		874	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		875	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
		876
		877	pa.repeat = True;
		878	Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);
		879	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
		880	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
		881	XFreePixmap (dpy, mask_pmap);
		882
		883	if (src && dst && mask)
		884	{
		885	XRenderColor mask_c;
		886
		887	mask_c.alpha = 0x8000;
		888	mask_c.red = 0;
		889	mask_c.green = 0;
		890	mask_c.blue = 0;
		891	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
		892	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
		893	}
		894
		895	XRenderFreePicture (dpy, src);
		896	XRenderFreePicture (dpy, dst);
		897	XRenderFreePicture (dpy, mask);
		898
		899	XFreePixmap (dpy, root_pmap);
		900	}
		901	#endif
		902
		903	if (result != pixbuf)
		904	g_object_unref (result);
		905
		906	XFreeGC (target->dpy, gc);
		907
		908	ret = true;
		909	}
		910
		911	return ret;
		912	}
		913	# endif /* HAVE_PIXBUF */
645		914
646	bool	915	bool
647	bgPixmap_t::set_file (const char *file)	916	bgPixmap_t::set_file (const char *file)
648	{	917	{
649	char *f;	918	if (!file || !*file)
		919	return false;
650		920
651	assert (file != NULL);	921	if (const char *p = strchr (file, ';'))
652		922	{
653	if (*file != '\0')	923	size_t len = p - file;
		924	char *f = rxvt_temp_buf<char> (len + 1);
		925	memcpy (f, file, len);
		926	f[len] = '\0';
		927	file = f;
654	{	928	}
		929
655	# ifdef HAVE_AFTERIMAGE	930	# ifdef HAVE_AFTERIMAGE
656	if (target->asimman == NULL)	931	if (!target->asimman)
657	target->asimman = create_generic_imageman (target->rs[Rs_path]);	932	target->asimman = create_generic_imageman (target->rs[Rs_path]);
658	if ((f = strchr (file, ';')) == NULL)
659	original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	933	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
660	else	934	if (image)
661	{	935	{
662	size_t len = f - file;	936	if (original_asim)
663	f = (char *)malloc (len + 1);	937	safe_asimage_destroy (original_asim);
664	strncpy (f, file, len);	938	original_asim = image;
665	f[len] = '\0';	939	have_image = true;
666	original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100);	940	return true;
667	free (f);	941	}
668	}
669	return (original_asim != NULL);
670	# endif	942	# endif
		943
		944	# ifdef HAVE_PIXBUF
		945	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
		946	if (image)
671	}	947	{
		948	if (pixbuf)
		949	g_object_unref (pixbuf);
		950	pixbuf = image;
		951	have_image = true;
		952	return true;
		953	}
		954	# endif
		955
672	return false;	956	return false;
673	}	957	}
674		958
675	# endif /* BG_IMAGE_FROM_FILE */	959	# endif /* BG_IMAGE_FROM_FILE */
676		960
…		…
681	if (!(flags & isTransparent))	965	if (!(flags & isTransparent))
682	{	966	{
683	flags |= isTransparent;	967	flags |= isTransparent;
684	return true;	968	return true;
685	}	969	}
		970
686	return false;	971	return false;
687	}	972	}
688		973
689	bool	974	bool
690	bgPixmap_t::set_blur_radius (const char *geom)	975	bgPixmap_t::set_blur_radius (const char *geom)
691	{	976	{
692	int changed = 0;	977	bool changed = false;
693	unsigned int hr, vr;	978	unsigned int hr, vr;
694	int junk;	979	int junk;
695	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	980	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
696		981
697	if (!(geom_flags&WidthValue))	982	if (!(geom_flags & WidthValue))
698	hr = 1;	983	hr = 1;
699	if (!(geom_flags&HeightValue))	984	if (!(geom_flags & HeightValue))
700	vr = hr;	985	vr = hr;
701		986
		987	min_it (hr, 128);
		988	min_it (vr, 128);
		989
702	if (h_blurRadius != hr)	990	if (h_blurRadius != hr)
703	{	991	{
704	++changed;	992	changed = true;
705	h_blurRadius = hr;	993	h_blurRadius = hr;
706	}	994	}
707		995
708	if (v_blurRadius != vr)	996	if (v_blurRadius != vr)
709	{	997	{
710	++changed;	998	changed = true;
711	v_blurRadius = vr;	999	v_blurRadius = vr;
712	}	1000	}
713		1001
714	if (v_blurRadius == 0 && h_blurRadius == 0)	1002	if (v_blurRadius == 0 && h_blurRadius == 0)
715	flags &= ~blurNeeded;	1003	flags &= ~blurNeeded;
716	else	1004	else
717	flags |= blurNeeded;	1005	flags |= blurNeeded;
718		1006
719	return (changed>0);	1007	return changed;
720	}	1008	}
721		1009
722	static inline unsigned long	1010	static inline unsigned long
723	compute_tint_shade_flags (rxvt_color *tint, int shade)	1011	compute_tint_shade_flags (rxvt_color *tint, int shade)
724	{	1012	{
725	unsigned long flags = 0;	1013	unsigned long flags = 0;
726	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1014	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
727	bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200);	1015	bool has_shade = shade != 100;
728		1016
729	if (tint)	1017	if (tint)
730	{	1018	{
731	tint->get (c);	1019	tint->get (c);
732	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)	1020	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
…		…
741	flags |= bgPixmap_t::tintNeeded;	1029	flags |= bgPixmap_t::tintNeeded;
742	else if (tint)	1030	else if (tint)
743	{	1031	{
744	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)	1032	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
745	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))	1033	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
746	{	1034	{
747	flags |= bgPixmap_t::tintNeeded;	1035	flags |= bgPixmap_t::tintNeeded;
748	}
749	}
750
751	if (flags & bgPixmap_t::tintNeeded)
752	{
753	if (flags & bgPixmap_t::tintWholesome)
754	flags |= bgPixmap_t::tintServerSide;
755	else
756	{
757	#if XFT
758	flags |= bgPixmap_t::tintServerSide;
759	#endif
760	}	1036	}
761	}	1037	}
762		1038
763	return flags;	1039	return flags;
764	}	1040	}
765		1041
766	bool	1042	bool
767	bgPixmap_t::set_tint (rxvt_color &new_tint)	1043	bgPixmap_t::set_tint (rxvt_color &new_tint)
768	{	1044	{
769	if (tint != new_tint)	1045	if (!(flags & tintSet) || tint != new_tint)
770	{	1046	{
771	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);	1047	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
772	tint = new_tint;	1048	tint = new_tint;
773	flags = (flags & ~tintFlags) | new_flags | tintSet;	1049	flags = (flags & ~tintFlags) | new_flags | tintSet;
774	return true;	1050	return true;
775	}	1051	}
		1052
776	return false;	1053	return false;
777	}	1054	}
778		1055
779	bool	1056	bool
780	bgPixmap_t::unset_tint ()	1057	bgPixmap_t::unset_tint ()
781	{	1058	{
782	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);	1059	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
783		1060
784	if (new_flags != (flags & tintFlags))	1061	if (new_flags != (flags & tintFlags))
785	{	1062	{
786	flags = (flags&~tintFlags)|new_flags;	1063	flags = (flags & ~tintFlags) | new_flags;
787	return true;	1064	return true;
788	}	1065	}
		1066
789	return false;	1067	return false;
790	}	1068	}
791		1069
792	bool	1070	bool
793	bgPixmap_t::set_shade (const char *shade_str)	1071	bgPixmap_t::set_shade (const char *shade_str)
794	{	1072	{
795	int new_shade = (shade_str) ? atoi (shade_str) : 0;	1073	int new_shade = (shade_str) ? atoi (shade_str) : 100;
796		1074
797	if (new_shade < 0 && new_shade > -100)	1075	clamp_it (new_shade, -100, 200);
		1076	if (new_shade < 0)
798	new_shade = 200 - (100 + new_shade);	1077	new_shade = 200 - (100 + new_shade);
799	else if (new_shade == 100)
800	new_shade = 0;
801		1078
802	if (new_shade != shade)	1079	if (new_shade != shade)
803	{	1080	{
804	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);	1081	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
805	shade = new_shade;	1082	shade = new_shade;
806	flags = (flags & (~tintFlags | tintSet)) | new_flags;	1083	flags = (flags & (~tintFlags | tintSet)) | new_flags;
807	return true;	1084	return true;
808	}	1085	}
		1086
809	return false;	1087	return false;
810	}	1088	}
811		1089
		1090	#if XRENDER
		1091	static void
		1092	get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
		1093	{
		1094	double sigma = radius / 2.0;
		1095	double scale = sqrt (2.0 * M_PI) * sigma;
		1096	double sum = 0.0;
		1097
		1098	for (int i = 0; i < width; i++)
		1099	{
		1100	double x = i - width / 2;
		1101	kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
		1102	sum += kernel[i];
		1103	}
		1104
		1105	params[0] = XDoubleToFixed (width);
		1106	params[1] = XDoubleToFixed (1);
		1107
		1108	for (int i = 0; i < width; i++)
		1109	params[i+2] = XDoubleToFixed (kernel[i] / sum);
		1110	}
		1111	#endif
		1112
		1113	bool
		1114	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1115	{
		1116	bool ret = false;
		1117	#if XRENDER
		1118	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
		1119	double *kernel = (double *)malloc (size * sizeof (double));
		1120	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
		1121
		1122	Display *dpy = target->dpy;
		1123	XRenderPictureAttributes pa;
		1124	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1125
		1126	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1127	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1128
		1129	if (kernel && params && src && dst)
		1130	{
		1131	if (h_blurRadius)
		1132	{
		1133	size = h_blurRadius * 2 + 1;
		1134	get_gaussian_kernel (h_blurRadius, size, kernel, params);
		1135
		1136	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1137	XRenderComposite (dpy,
		1138	PictOpSrc,
		1139	src,
		1140	None,
		1141	dst,
		1142	0, 0,
		1143	0, 0,
		1144	0, 0,
		1145	width, height);
		1146	}
		1147
		1148	if (v_blurRadius)
		1149	{
		1150	size = v_blurRadius * 2 + 1;
		1151	get_gaussian_kernel (v_blurRadius, size, kernel, params);
		1152	swap (params[0], params[1]);
		1153
		1154	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1155	XRenderComposite (dpy,
		1156	PictOpSrc,
		1157	src,
		1158	None,
		1159	dst,
		1160	0, 0,
		1161	0, 0,
		1162	0, 0,
		1163	width, height);
		1164	}
		1165
		1166	ret = true;
		1167	}
		1168
		1169	free (kernel);
		1170	free (params);
		1171	XRenderFreePicture (dpy, src);
		1172	XRenderFreePicture (dpy, dst);
		1173	#endif
		1174	return ret;
		1175	}
		1176
		1177	bool
		1178	bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1179	{
		1180	Display *dpy = target->dpy;
		1181	bool ret = false;
		1182
		1183	if (flags & tintWholesome)
		1184	{
		1185	XGCValues gcv;
		1186	GC gc;
		1187
		1188	/* In this case we can tint image server-side getting significant
		1189	* performance improvements, as we eliminate XImage transfer
		1190	*/
		1191	gcv.foreground = Pixel (tint);
		1192	gcv.function = GXand;
		1193	gcv.fill_style = FillSolid;
		1194	gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
		1195	if (gc)
		1196	{
		1197	XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
		1198	ret = true;
		1199	XFreeGC (dpy, gc);
		1200	}
		1201	}
		1202	else
		1203	{
		1204	# if XRENDER
		1205	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		1206
		1207	if (flags & tintSet)
		1208	tint.get (c);
		1209
		1210	if (shade <= 100)
		1211	{
		1212	c.r = (c.r * shade) / 100;
		1213	c.g = (c.g * shade) / 100;
		1214	c.b = (c.b * shade) / 100;
		1215	}
		1216	else
		1217	{
		1218	c.r = ((0xffff - c.r) * (200 - shade)) / 100;
		1219	c.g = ((0xffff - c.g) * (200 - shade)) / 100;
		1220	c.b = ((0xffff - c.b) * (200 - shade)) / 100;
		1221	}
		1222
		1223	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
		1224	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1225	XRenderPictureAttributes pa;
		1226
		1227	Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1228
		1229	pa.repeat = True;
		1230
		1231	Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1232	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
		1233	XFreePixmap (dpy, overlay_pmap);
		1234
		1235	pa.component_alpha = True;
		1236	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1237	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
		1238	XFreePixmap (dpy, mask_pmap);
		1239
		1240	if (mask_pic && overlay_pic && back_pic)
		1241	{
		1242	XRenderColor mask_c;
		1243
		1244	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
		1245	mask_c.alpha = 0xffff;
		1246	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1247
		1248	mask_c.alpha = 0;
		1249	mask_c.red = 0xffff - c.r;
		1250	mask_c.green = 0xffff - c.g;
		1251	mask_c.blue = 0xffff - c.b;
		1252	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		1253	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1254	ret = true;
		1255	}
		1256
		1257	XRenderFreePicture (dpy, mask_pic);
		1258	XRenderFreePicture (dpy, overlay_pic);
		1259	XRenderFreePicture (dpy, back_pic);
		1260	# endif
		1261	}
		1262
		1263	return ret;
		1264	}
		1265
812	/* make_transparency_pixmap()	1266	/* make_transparency_pixmap()
813	* Builds a pixmap sized the same as terminal window, with depth same as the root window	1267	* Builds a pixmap of the same size as the terminal window that contains
814	* that pixmap contains tiled portion of the root pixmap that is supposed to be covered by	1268	* the tiled portion of the root pixmap that is supposed to be covered by
815	* our window.	1269	* our window.
816	*/	1270	*/
817	unsigned long	1271	unsigned long
818	bgPixmap_t::make_transparency_pixmap ()	1272	bgPixmap_t::make_transparency_pixmap ()
819	{	1273	{
820	unsigned long result = 0;	1274	unsigned long result = 0;
821		1275
822	if (target == NULL)	1276	if (target == NULL)
823	return 0;	1277	return 0;
824		1278
825	/* root dimentions may change from call to call - but Display structure should	1279	/* root dimensions may change from call to call - but Display structure should
826	* be always up-to-date, so let's use it :	1280	* be always up-to-date, so let's use it :
827	*/	1281	*/
828	Window root = target->display->root;
829	int screen = target->display->screen;	1282	int screen = target->display->screen;
830	Display *dpy = target->dpy;	1283	Display *dpy = target->dpy;
		1284	int root_depth = DefaultDepth (dpy, screen);
831	int root_width = DisplayWidth (dpy, screen);	1285	int root_width = DisplayWidth (dpy, screen);
832	int root_height = DisplayHeight (dpy, screen);	1286	int root_height = DisplayHeight (dpy, screen);
833	unsigned int root_pmap_width, root_pmap_height;	1287	unsigned int root_pmap_width, root_pmap_height;
834	int window_width = target->szHint.width;	1288	int window_width = target->szHint.width;
835	int window_height = target->szHint.height;	1289	int window_height = target->szHint.height;
836	int sx, sy;	1290	int sx, sy;
837	XGCValues gcv;	1291	XGCValues gcv;
		1292	GC gc;
838		1293
839	TIMING_TEST_START (tp);
840	target->get_window_origin (sx, sy);	1294	target->get_window_origin (sx, sy);
841		1295
842	/* check if we are outside of the visible part of the virtual screen : */	1296	/* check if we are outside of the visible part of the virtual screen : */
843	if (sx + window_width <= 0 || sy + window_height <= 0	1297	if (sx + window_width <= 0 || sy + window_height <= 0
844	|| sx >= root_width || sy >= root_height)	1298	|| sx >= root_width || sy >= root_height)
845	return 0;	1299	return 0;
846		1300
		1301	// validate root pixmap and get its size
847	if (root_pixmap != None)	1302	if (root_pixmap != None)
848	{/* we want to validate the pixmap and get it's size at the same time : */	1303	{
		1304	Window wdummy;
849	int junk;	1305	int idummy;
850	unsigned int ujunk;	1306	unsigned int udummy;
851	/* root pixmap may be bad - allow a error */	1307
852	target->allowedxerror = -1;	1308	target->allowedxerror = -1;
853		1309
854	if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk))	1310	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
855	root_pixmap = None;	1311	root_pixmap = None;
856		1312
857	target->allowedxerror = 0;	1313	target->allowedxerror = 0;
858	}	1314	}
859		1315
		1316	Pixmap recoded_root_pmap = root_pixmap;
		1317
		1318	if (root_pixmap != None && root_depth != target->depth)
		1319	{
		1320	#if XRENDER
		1321	if (flags & HAS_RENDER)
		1322	{
		1323	XRenderPictureAttributes pa;
		1324
		1325	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
		1326	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
		1327
		1328	recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
		1329	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		1330	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
		1331
		1332	if (src && dst)
		1333	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
		1334	else
		1335	{
		1336	XFreePixmap (dpy, recoded_root_pmap);
		1337	root_pixmap = None;
		1338	}
		1339
		1340	XRenderFreePicture (dpy, src);
		1341	XRenderFreePicture (dpy, dst);
		1342	}
		1343	else
		1344	#endif
		1345	root_pixmap = None;
		1346	}
		1347
		1348	if (root_pixmap == None)
		1349	return 0;
		1350
860	Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);	1351	Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);
861	GC gc = NULL;
862		1352
863	if (tiled_root_pmap == None) /* something really bad happened - abort */	1353	if (tiled_root_pmap == None) /* something really bad happened - abort */
864	return 0;	1354	return 0;
865		1355
866	if (root_pixmap == None)
867	{
868	/* use tricks to obtain the root background image :*/
869	/* we want to create Overrideredirect window overlapping out window
870	with background type of Parent Relative and then grab it */
871	XSetWindowAttributes attr;
872	Window src;
873	bool success = false;
874
875	attr.background_pixmap = ParentRelative;
876	attr.backing_store = Always;
877	attr.event_mask = ExposureMask;
878	attr.override_redirect = True;
879	src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
880	CopyFromParent, CopyFromParent, CopyFromParent,
881	CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
882	&attr);
883
884	if (src != None)
885	{
886	XEvent event;
887	int ev_count = 0;
888	XGrabServer (dpy);
889	XMapRaised (dpy, src);
890	XSync (dpy, False);
891
892	/* XSync should get window where it's properly exposed,
893	* but to be on the safe side - let's check for the actuall event to arrive : */
894	while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
895	++ev_count;
896
897	if (ev_count > 0);
898	{
899	/* hooray! - we can grab the image! */
900	gc = XCreateGC (dpy, root, 0, NULL);
901	if (gc)
902	{
903	XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
904	success = true;
905	}
906	}
907	XDestroyWindow (dpy, src);
908	XUngrabServer (dpy);
909	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
910	}
911
912	if (!success)
913	{
914	XFreePixmap (dpy, tiled_root_pmap);
915	tiled_root_pmap = None;
916	}
917	else
918	result |= transpPmapTiled;
919	}
920	else
921	{/* strightforward pixmap copy */	1356	/* straightforward pixmap copy */
922	gcv.tile = root_pixmap;	1357	gcv.tile = recoded_root_pmap;
923	gcv.fill_style = FillTiled;	1358	gcv.fill_style = FillTiled;
924		1359
925	while (sx < 0) sx += (int)root_width;	1360	while (sx < 0) sx += (int)root_width;
926	while (sy < 0) sy += (int)root_height;	1361	while (sy < 0) sy += (int)root_height;
927		1362
928	gcv.ts_x_origin = -sx;	1363	gcv.ts_x_origin = -sx;
929	gcv.ts_y_origin = -sy;	1364	gcv.ts_y_origin = -sy;
930	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	1365	gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
931		1366
932	if (gc)	1367	if (gc)
933	{	1368	{
934	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);	1369	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
935	result |= transpPmapTiled;	1370	result |= transpPmapTiled;
936	}	1371	XFreeGC (dpy, gc);
937	}	1372	}
938	TIMING_TEST_PRINT_RESULT (tp);
939		1373
940	if (tiled_root_pmap != None)	1374	if (tiled_root_pmap != None)
941	{	1375	{
942	if (!need_client_side_rendering ())	1376	if (!need_client_side_rendering ())
943	{	1377	{
		1378	if ((flags & blurNeeded)
		1379	&& (flags & HAS_RENDER_CONV))
		1380	{
		1381	if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
		1382	result |= transpPmapBlurred;
		1383	}
944	if ((flags & tintNeeded))	1384	if ((flags & tintNeeded)
945	{
946	if (flags & tintWholesome)	1385	&& (flags & (tintWholesome | HAS_RENDER)))
947	{	1386	{
948	/* In this case we can tint image server-side getting significant	1387	if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
949	* performance improvements, as we eliminate XImage transfer
950	*/
951	gcv.foreground = Pixel (tint);
952	gcv.function = GXand;
953	gcv.fill_style = FillSolid;
954	if (gc)
955	XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
956	else
957	gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
958	if (gc)
959	{
960	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
961	result |= transpPmapTinted;	1388	result |= transpPmapTinted;
962	}
963	}
964	else
965	{
966	# if XFT
967	Picture back_pic = 0;
968	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
969
970	if (flags & tintSet)
971	tint.get (c);
972
973	if (shade > 0 && shade < 100)
974	{
975	c.r = (c.r * shade) / 100;
976	c.g = (c.g * shade) / 100;
977	c.b = (c.b * shade) / 100;
978	}
979	else if( shade > 100 && shade < 200)
980	{
981	c.r = (c.r * (200 - shade)) / 100;
982	c.g = (c.g * (200 - shade)) / 100;
983	c.b = (c.b * (200 - shade)) / 100;
984	}
985
986	XRenderPictFormat pf;
987	pf.type = PictTypeDirect;
988	pf.depth = 32;
989	pf.direct.redMask = 0xff;
990	pf.direct.greenMask = 0xff;
991	pf.direct.blueMask = 0xff;
992	pf.direct.alphaMask = 0xff;
993
994	XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
995	(PictFormatType|
996	PictFormatDepth|
997	PictFormatRedMask|
998	PictFormatGreenMask|
999	PictFormatBlueMask|
1000	PictFormatAlphaMask),
1001	&pf,
1002	0);
1003	XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
1004	XRenderPictureAttributes pa ;
1005
1006	back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
1007
1008	pa.repeat = True;
1009
1010	Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1011	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1012	XFreePixmap (dpy, overlay_pmap);
1013
1014	pa.component_alpha = True;
1015	Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1016	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1017	XFreePixmap (dpy, mask_pmap);
1018
1019	if (mask_pic && overlay_pic && back_pic)
1020	{
1021	XRenderColor mask_c;
1022
1023	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1024	mask_c.alpha = 0xffff;
1025	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1026
1027	mask_c.alpha = 0;
1028	mask_c.red = 0xffff - c.r;
1029	mask_c.green = 0xffff - c.g;
1030	mask_c.blue = 0xffff - c.b;
1031	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1032	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
1033	result |= transpPmapTinted;
1034	}
1035	XRenderFreePicture (dpy, mask_pic);
1036	XRenderFreePicture (dpy, overlay_pic);
1037	XRenderFreePicture (dpy, back_pic);
1038	# if DO_TIMING_TEST
1039	XSync (dpy, False);
1040	# endif
1041	# endif
1042	}
1043	}	1389	}
1044	} /* server side rendering completed */	1390	} /* server side rendering completed */
1045		1391
1046	if (pixmap)	1392	if (pixmap)
1047	XFreePixmap (dpy, pixmap);	1393	XFreePixmap (dpy, pixmap);
1048		1394
1049	pixmap = tiled_root_pmap;	1395	pixmap = tiled_root_pmap;
1050	pmap_width = window_width;	1396	pmap_width = window_width;
1051	pmap_height = window_height;	1397	pmap_height = window_height;
1052	pmap_depth = root_depth;	1398	pmap_depth = target->depth;
1053	}	1399	}
1054		1400
1055	if (gc)	1401	if (recoded_root_pmap != root_pixmap)
1056	XFreeGC (dpy, gc);	1402	XFreePixmap (dpy, recoded_root_pmap);
1057
1058	TIMING_TEST_PRINT_RESULT (tp);
1059		1403
1060	return result;	1404	return result;
1061	}	1405	}
1062		1406
1063	bool	1407	void
1064	bgPixmap_t::set_root_pixmap ()	1408	bgPixmap_t::set_root_pixmap ()
1065	{	1409	{
1066	Pixmap new_root_pixmap = None;
1067
1068	new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1410	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1069	if (new_root_pixmap == None)	1411	if (new_root_pixmap == None)
1070	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1412	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1071		1413
1072	if (new_root_pixmap != root_pixmap)
1073	{
1074	root_pixmap = new_root_pixmap;	1414	root_pixmap = new_root_pixmap;
1075	return true;
1076	}
1077	return false;
1078	}	1415	}
1079	# endif /* ENABLE_TRANSPARENCY */	1416	# endif /* ENABLE_TRANSPARENCY */
1080		1417
1081	# ifndef HAVE_AFTERIMAGE	1418	# ifndef HAVE_AFTERIMAGE
1082	static void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm);	1419	static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm);
1083	# endif	1420	# endif
1084
1085		1421
1086	bool	1422	bool
1087	bgPixmap_t::render ()	1423	bgPixmap_t::render ()
1088	{	1424	{
1089	unsigned long background_flags = 0;	1425	unsigned long background_flags = 0;
1090		1426
1091	if (target == NULL)	1427	if (target == NULL)
1092	return false;	1428	return false;
1093		1429
1094	TIMING_TEST_START (tp);
1095
1096	invalidate();	1430	invalidate ();
1097	# ifdef ENABLE_TRANSPARENCY	1431	# ifdef ENABLE_TRANSPARENCY
1098	if (flags & isTransparent)	1432	if (flags & isTransparent)
1099	{	1433	{
1100	/* we need to re-generate transparency pixmap in that case ! */	1434	/* we need to re-generate transparency pixmap in that case ! */
1101	background_flags = make_transparency_pixmap ();	1435	background_flags = make_transparency_pixmap ();
1102	if (background_flags == 0)	1436	if (background_flags == 0)
1103	return false;	1437	return false;
1104	else if ((background_flags & transpTransformations) == (flags & transpTransformations)	1438	else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1105	&& pmap_depth == target->depth)
1106	flags = flags & ~isInvalid;	1439	flags = flags & ~isInvalid;
1107	}	1440	}
1108	# endif	1441	# endif
1109		1442
		1443	# ifdef BG_IMAGE_FROM_FILE
		1444	if (have_image
		1445	|| (background_flags & transpTransformations) != (flags & transpTransformations))
		1446	{
		1447	if (render_image (background_flags))
		1448	flags = flags & ~isInvalid;
		1449	}
		1450	# endif
		1451
1110	XImage *result = NULL;	1452	XImage *result = NULL;
1111	# ifdef HAVE_AFTERIMAGE	1453
1112	if (original_asim	1454	if (background_flags && (flags & isInvalid))
1113	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1455	{
		1456	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1114	{	1457	}
1115	ASImage *background = NULL;
1116	ARGB32 as_tint = TINT_LEAVE_SAME;
1117	if (background_flags)
1118	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
1119		1458
1120	# ifdef ENABLE_TRANSPARENCY	1459	if (result)
		1460	{
		1461	# if !defined(HAVE_AFTERIMAGE) && !XRENDER
		1462	/* our own client-side tinting */
1121	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1463	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1122	{	1464	{
1123	ShadingInfo as_shade;
1124	as_shade.shading = (shade == 0) ? 100 : shade;
1125
1126	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1465	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1127	if (flags & tintSet)	1466	if (flags & tintSet)
1128	tint.get (c);	1467	tint.get (c);
1129	as_shade.tintColor.red = c.r;	1468	ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c.r, c.g, c.b);
1130	as_shade.tintColor.green = c.g;
1131	as_shade.tintColor.blue = c.b;
1132
1133	as_tint = shading2tint32 (&as_shade);
1134	}
1135	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
1136	{
1137	ASImage* tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
1138	(original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
1139	100, ASIMAGE_QUALITY_DEFAULT);
1140	if (tmp)
1141	{
1142	destroy_asimage (&background);
1143	background = tmp;
1144	}
1145	}	1469	}
1146	# endif	1470	# endif
1147		1471
1148	if (render_asim (background, as_tint))
1149	flags = flags & ~isInvalid;
1150	if (background)
1151	destroy_asimage (&background);
1152	}
1153	else if (background_flags && pmap_depth != target->depth)
1154	{
1155	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1156	}
1157
1158	# elif !XFT /* our own client-side tinting */
1159
1160	/* ATTENTION: We ASSUME that XFT will let us do all the tinting neccessary server-side.
1161	This may need to be changed in need_client_side_rendering() logic is altered !!! */
1162
1163	if (background_flags && (flags & isInvalid))
1164	{
1165	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1166	if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1167	{
1168	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1169	if (flags & tintSet)
1170	tint.get (c);
1171	ShadeXImage (target, result, shade, c.r, c.g, c.b);
1172	}
1173	}
1174	# endif /* HAVE_AFTERIMAGE */
1175
1176	if (result != NULL)
1177	{
1178	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1472	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
		1473
1179	if (gc)	1474	if (gc)
1180	{	1475	{
1181	if (/*pmap_depth != target->depth &&*/ pixmap != None)
1182	{
1183	XFreePixmap (target->dpy, pixmap);
1184	pixmap = None;
1185	}
1186	if (pixmap == None)
1187	{
1188	pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1189	pmap_width = result->width;
1190	pmap_height = result->height;
1191	pmap_depth = target->depth;
1192	}
1193	if (pmap_depth != result->depth)
1194	{
1195	/* Bad Match error will ensue ! stupid X !!!! */
1196	if( result->depth == 24 && pmap_depth == 32)
1197	result->depth = 32;
1198	else if( result->depth == 32 && pmap_depth == 24)
1199	result->depth = 24;
1200	else
1201	{
1202	/* TODO: implement image recoding */
1203	}
1204	}
1205	if (pmap_depth == result->depth)
1206	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);	1476	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
		1477
1207	XFreeGC (target->dpy, gc);	1478	XFreeGC (target->dpy, gc);
1208	flags = flags & ~isInvalid;	1479	flags = flags & ~isInvalid;
1209	}	1480	}
		1481
1210	XDestroyImage (result);	1482	XDestroyImage (result);
1211	}	1483	}
1212		1484
1213	if (flags & isInvalid)	1485	if (flags & isInvalid)
1214	{	1486	{
1215	if (pixmap != None)	1487	if (pixmap != None)
…		…
1219	}	1491	}
1220	}	1492	}
1221		1493
1222	apply ();	1494	apply ();
1223		1495
1224	TIMING_TEST_PRINT_RESULT (tp);	1496	valid_since = ev::now ();
1225		1497
1226	return true;	1498	return true;
1227	}	1499	}
1228		1500
1229	bool	1501	void
1230	bgPixmap_t::set_target (rxvt_term *new_target)	1502	bgPixmap_t::set_target (rxvt_term *new_target)
1231	{	1503	{
1232	if (new_target)
1233	if (target != new_target)
1234	{
1235	target = new_target;	1504	target = new_target;
		1505
		1506	flags &= ~(HAS_RENDER | HAS_RENDER_CONV);
		1507	#if XRENDER
		1508	int major, minor;
		1509	if (XRenderQueryVersion (target->dpy, &major, &minor))
		1510	flags |= HAS_RENDER;
		1511	XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);
		1512	if (filters)
		1513	{
		1514	for (int i = 0; i < filters->nfilter; i++)
		1515	if (!strcmp (filters->filter[i], FilterConvolution))
		1516	flags |= HAS_RENDER_CONV;
		1517
		1518	XFree (filters);
		1519	}
		1520	#endif
		1521	}
		1522
		1523	void
		1524	bgPixmap_t::apply ()
		1525	{
		1526	if (target == NULL)
		1527	return;
		1528
		1529	if (pixmap != None)
		1530	{
		1531	/* set target's background to pixmap */
1236	# ifdef ENABLE_TRANSPARENCY	1532	# ifdef ENABLE_TRANSPARENCY
1237	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));	1533	if (flags & isTransparent)
		1534	{
		1535	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
		1536	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
		1537
		1538	if (target->scrollBar.win)
		1539	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
		1540	}
		1541	else
1238	# endif	1542	# endif
1239	return true;
1240	}
1241	return false;
1242	}
1243
1244	void
1245	bgPixmap_t::apply()
1246	{
1247	if (target)
1248	{
1249	flags &= ~isVtOrigin;
1250	if (pixmap != None)
1251	{
1252	/* set target's background to pixmap */
1253	# ifdef ENABLE_TRANSPARENCY
1254	if (flags & isTransparent)
1255	{	1543	{
1256	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1257	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1258	# if HAVE_SCROLLBARS
1259	if (target->scrollBar.win)
1260	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1261	# endif
1262	}
1263	else
1264	# endif
1265	{
1266	flags |= isVtOrigin;
1267	/* force old pixmap dereference in case it was transparent before :*/	1544	/* force old pixmap dereference in case it was transparent before :*/
1268	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1269	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1270	/* do we also need to set scrollbar's background here ? */
1271	# if HAVE_SCROLLBARS
1272	if (target->scrollBar.win)
1273	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1274	# endif
1275	}
1276	}
1277	else
1278	{
1279	/* set target background to a pixel */
1280	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1545	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1281	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);	1546	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1282	/* do we also need to set scrollbar's background here ? */	1547	/* do we also need to set scrollbar's background here ? */
1283	# if HAVE_SCROLLBARS	1548
1284	if (target->scrollBar.win)	1549	if (target->scrollBar.win)
1285	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1550	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1286	# endif
1287	}	1551	}
1288	/* don't want Expose on the parent or vt. It is better to use	1552	}
1289	scr_touch or we get a great deal of flicker otherwise: */	1553	else
1290	XClearWindow (target->dpy, target->parent[0]);	1554	{
1291		1555	/* set target background to a pixel */
1292	# if HAVE_SCROLLBARS	1556	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
		1557	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
		1558	/* do we also need to set scrollbar's background here ? */
1293	if (target->scrollBar.win)	1559	if (target->scrollBar.win)
1294	{	1560	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1295	target->scrollBar.setIdle ();	1561	}
		1562
		1563	/* don't want Expose on the parent or vt. It is better to use
		1564	scr_touch or we get a great deal of flicker otherwise: */
		1565	XClearWindow (target->dpy, target->parent[0]);
		1566
		1567	if (target->scrollBar.state && target->scrollBar.win)
		1568	{
		1569	target->scrollBar.state = STATE_IDLE;
1296	target->scrollbar_show (0);	1570	target->scrollBar.show (0);
1297	}	1571	}
1298	# endif
1299		1572
1300	target->want_refresh = 1;	1573	target->want_refresh = 1;
1301	flags |= hasChanged;	1574	flags |= hasChanged;
1302	}
1303	}	1575	}
1304		1576
1305	#endif /* HAVE_BG_PIXMAP */	1577	#endif /* HAVE_BG_PIXMAP */
1306		1578
1307	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT	1579	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XRENDER
1308	/* taken from aterm-0.4.2 */	1580	/* taken from aterm-0.4.2 */
1309		1581
1310	typedef uint32_t RUINT32T;
1311
1312	static void	1582	static void
1313	ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)	1583	ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm)
1314	{	1584	{
1315	int sh_r, sh_g, sh_b;	1585	int sh_r, sh_g, sh_b;
1316	RUINT32T mask_r, mask_g, mask_b;	1586	uint32_t mask_r, mask_g, mask_b;
1317	RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;	1587	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1318	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1588	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
1319	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1589	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
1320	int i;	1590	int i;
		1591	int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;
1321		1592
1322	Visual *visual = term->visual;
1323
1324	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;	1593	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;
1325
1326	if (shade == 0)
1327	shade = 100;
1328		1594
1329	/* for convenience */	1595	/* for convenience */
1330	mask_r = visual->red_mask;	1596	mask_r = visual->red_mask;
1331	mask_g = visual->green_mask;	1597	mask_g = visual->green_mask;
1332	mask_b = visual->blue_mask;	1598	mask_b = visual->blue_mask;
1333		1599
1334	/* boring lookup table pre-initialization */	1600	/* boring lookup table pre-initialization */
1335	switch (srcImage->bits_per_pixel) {	1601	switch (srcImage->depth)
		1602	{
1336	case 15:	1603	case 15:
1337	if ((mask_r != 0x7c00) ||	1604	if ((mask_r != 0x7c00) ||
1338	(mask_g != 0x03e0) ||	1605	(mask_g != 0x03e0) ||
1339	(mask_b != 0x001f))	1606	(mask_b != 0x001f))
1340	return;	1607	return;
1341	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));	1608	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1342	lookup_r = lookup;	1609	lookup_r = lookup;
1343	lookup_g = lookup+32;	1610	lookup_g = lookup+32;
1344	lookup_b = lookup+32+32;	1611	lookup_b = lookup+32+32;
1345	sh_r = 10;	1612	sh_r = 10;
1346	sh_g = 5;	1613	sh_g = 5;
1347	sh_b = 0;	1614	sh_b = 0;
1348	break;	1615	break;
1349	case 16:	1616	case 16:
1350	if ((mask_r != 0xf800) ||	1617	if ((mask_r != 0xf800) ||
1351	(mask_g != 0x07e0) ||	1618	(mask_g != 0x07e0) ||
1352	(mask_b != 0x001f))	1619	(mask_b != 0x001f))
1353	return;	1620	return;
1354	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));	1621	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1355	lookup_r = lookup;	1622	lookup_r = lookup;
1356	lookup_g = lookup+32;	1623	lookup_g = lookup+32;
1357	lookup_b = lookup+32+64;	1624	lookup_b = lookup+32+64;
1358	sh_r = 11;	1625	sh_r = 11;
1359	sh_g = 5;	1626	sh_g = 5;
1360	sh_b = 0;	1627	sh_b = 0;
1361	break;	1628	break;
1362	case 24:	1629	case 24:
1363	if ((mask_r != 0xff0000) ||	1630	if ((mask_r != 0xff0000) ||
1364	(mask_g != 0x00ff00) ||	1631	(mask_g != 0x00ff00) ||
1365	(mask_b != 0x0000ff))	1632	(mask_b != 0x0000ff))
1366	return;	1633	return;
1367	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1634	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1368	lookup_r = lookup;	1635	lookup_r = lookup;
1369	lookup_g = lookup+256;	1636	lookup_g = lookup+256;
1370	lookup_b = lookup+256+256;	1637	lookup_b = lookup+256+256;
1371	sh_r = 16;	1638	sh_r = 16;
1372	sh_g = 8;	1639	sh_g = 8;
1373	sh_b = 0;	1640	sh_b = 0;
1374	break;	1641	break;
1375	case 32:	1642	case 32:
1376	if ((mask_r != 0xff0000) ||	1643	if ((mask_r != 0xff0000) ||
1377	(mask_g != 0x00ff00) ||	1644	(mask_g != 0x00ff00) ||
1378	(mask_b != 0x0000ff))	1645	(mask_b != 0x0000ff))
1379	return;	1646	return;
1380	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1647	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1381	lookup_r = lookup;	1648	lookup_r = lookup;
1382	lookup_g = lookup+256;	1649	lookup_g = lookup+256;
1383	lookup_b = lookup+256+256;	1650	lookup_b = lookup+256+256;
1384	sh_r = 16;	1651	sh_r = 16;
1385	sh_g = 8;	1652	sh_g = 8;
1386	sh_b = 0;	1653	sh_b = 0;
1387	break;	1654	break;
1388	default:	1655	default:
1389	return; /* we do not support this color depth */	1656	return; /* we do not support this color depth */
1390	}	1657	}
1391		1658
1392	/* prepare limits for color transformation (each channel is handled separately) */	1659	/* prepare limits for color transformation (each channel is handled separately) */
1393	if (shade < 0) {	1660	if (shade > 100)
		1661	{
1394	shade = -shade;	1662	shade = 200 - shade;
1395	if (shade < 0) shade = 0;
1396	if (shade > 100) shade = 100;
1397		1663
1398	lower_lim_r = 65535-rm;	1664	lower_lim_r = 65535-rm;
1399	lower_lim_g = 65535-gm;	1665	lower_lim_g = 65535-gm;
1400	lower_lim_b = 65535-bm;	1666	lower_lim_b = 65535-bm;
1401		1667
1402	lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);	1668	lower_lim_r = 65535-(unsigned int)(((uint32_t)lower_lim_r)*((uint32_t)shade)/100);
1403	lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);	1669	lower_lim_g = 65535-(unsigned int)(((uint32_t)lower_lim_g)*((uint32_t)shade)/100);
1404	lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);	1670	lower_lim_b = 65535-(unsigned int)(((uint32_t)lower_lim_b)*((uint32_t)shade)/100);
1405		1671
1406	upper_lim_r = upper_lim_g = upper_lim_b = 65535;	1672	upper_lim_r = upper_lim_g = upper_lim_b = 65535;
		1673	}
1407	} else {	1674	else
1408	if (shade < 0) shade = 0;	1675	{
1409	if (shade > 100) shade = 100;
1410		1676
1411	lower_lim_r = lower_lim_g = lower_lim_b = 0;	1677	lower_lim_r = lower_lim_g = lower_lim_b = 0;
1412		1678
1413	upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);	1679	upper_lim_r = (unsigned int)((((uint32_t)rm)*((uint32_t)shade))/100);
1414	upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);	1680	upper_lim_g = (unsigned int)((((uint32_t)gm)*((uint32_t)shade))/100);
1415	upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);	1681	upper_lim_b = (unsigned int)((((uint32_t)bm)*((uint32_t)shade))/100);
1416	}	1682	}
1417
1418	/* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1419	if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1420	{
1421	unsigned int tmp;
1422
1423	tmp = lower_lim_r;
1424	lower_lim_r = lower_lim_b;
1425	lower_lim_b = tmp;
1426
1427	tmp = upper_lim_r;
1428	upper_lim_r = upper_lim_b;
1429	upper_lim_b = tmp;
1430	}
1431		1683
1432	/* fill our lookup tables */	1684	/* fill our lookup tables */
1433	for (i = 0; i <= mask_r>>sh_r; i++)	1685	for (i = 0; i <= mask_r>>sh_r; i++)
1434	{	1686	{
1435	RUINT32T tmp;	1687	uint32_t tmp;
1436	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));	1688	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_r-lower_lim_r));
1437	tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);	1689	tmp += ((uint32_t)(mask_r>>sh_r))*((uint32_t)lower_lim_r);
1438	lookup_r[i] = (tmp/65535)<<sh_r;	1690	lookup_r[i] = (tmp/65535)<<sh_r;
1439	}	1691	}
1440	for (i = 0; i <= mask_g>>sh_g; i++)	1692	for (i = 0; i <= mask_g>>sh_g; i++)
1441	{	1693	{
1442	RUINT32T tmp;	1694	uint32_t tmp;
1443	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));	1695	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_g-lower_lim_g));
1444	tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);	1696	tmp += ((uint32_t)(mask_g>>sh_g))*((uint32_t)lower_lim_g);
1445	lookup_g[i] = (tmp/65535)<<sh_g;	1697	lookup_g[i] = (tmp/65535)<<sh_g;
1446	}	1698	}
1447	for (i = 0; i <= mask_b>>sh_b; i++)	1699	for (i = 0; i <= mask_b>>sh_b; i++)
1448	{	1700	{
1449	RUINT32T tmp;	1701	uint32_t tmp;
1450	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));	1702	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_b-lower_lim_b));
1451	tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);	1703	tmp += ((uint32_t)(mask_b>>sh_b))*((uint32_t)lower_lim_b);
1452	lookup_b[i] = (tmp/65535)<<sh_b;	1704	lookup_b[i] = (tmp/65535)<<sh_b;
1453	}	1705	}
1454		1706
1455	/* apply table to input image (replacing colors by newly calculated ones) */	1707	/* apply table to input image (replacing colors by newly calculated ones) */
1456	switch (srcImage->bits_per_pixel)	1708	if (srcImage->bits_per_pixel == 32
		1709	&& (srcImage->depth == 24 || srcImage->depth == 32)
		1710	&& srcImage->byte_order == host_byte_order)
1457	{	1711	{
1458	case 15:
1459	{
1460	unsigned short *p1, *pf, *p, *pl;	1712	uint32_t *p1, *pf, *p, *pl;
1461	p1 = (unsigned short *) srcImage->data;	1713	p1 = (uint32_t *) srcImage->data;
1462	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1714	pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
		1715
1463	while (p1 < pf)	1716	while (p1 < pf)
1464	{	1717	{
1465	p = p1;	1718	p = p1;
1466	pl = p1 + srcImage->width;	1719	pl = p1 + srcImage->width;
1467	for (; p < pl; p++)	1720	for (; p < pl; p++)
1468	{	1721	{
1469	*p = lookup_r[(*p & 0x7c00)>>10] |
1470	lookup_g[(*p & 0x03e0)>> 5] |
1471	lookup_b[(*p & 0x001f)];
1472	}
1473	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1474	}
1475	break;
1476	}
1477	case 16:
1478	{
1479	unsigned short *p1, *pf, *p, *pl;
1480	p1 = (unsigned short *) srcImage->data;
1481	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1482	while (p1 < pf)
1483	{
1484	p = p1;
1485	pl = p1 + srcImage->width;
1486	for (; p < pl; p++)
1487	{
1488	*p = lookup_r[(*p & 0xf800)>>11] |
1489	lookup_g[(*p & 0x07e0)>> 5] |
1490	lookup_b[(*p & 0x001f)];
1491	}
1492	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1493	}
1494	break;
1495	}
1496	case 24:
1497	{
1498	unsigned char *p1, *pf, *p, *pl;
1499	p1 = (unsigned char *) srcImage->data;
1500	pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1501	while (p1 < pf)
1502	{
1503	p = p1;
1504	pl = p1 + srcImage->width * 3;
1505	for (; p < pl; p += 3)
1506	{
1507	p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1508	p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1509	p[2] = lookup_r[(p[2] & 0x0000ff)];
1510	}
1511	p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1512	}
1513	break;
1514	}
1515	case 32:
1516	{
1517	RUINT32T *p1, *pf, *p, *pl;
1518	p1 = (RUINT32T *) srcImage->data;
1519	pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1520
1521	while (p1 < pf)
1522	{
1523	p = p1;
1524	pl = p1 + srcImage->width;
1525	for (; p < pl; p++)
1526	{
1527	*p = lookup_r[(*p & 0xff0000)>>16] |	1722	*p = lookup_r[(*p & 0xff0000) >> 16] |
1528	lookup_g[(*p & 0x00ff00)>> 8] |	1723	lookup_g[(*p & 0x00ff00) >> 8] |
1529	lookup_b[(*p & 0x0000ff)] |	1724	lookup_b[(*p & 0x0000ff)] |
1530	(*p & ~0xffffff);	1725	(*p & 0xff000000);
		1726	}
		1727	p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line);
		1728	}
		1729	}
		1730	else
		1731	{
		1732	for (int y = 0; y < srcImage->height; y++)
		1733	for (int x = 0; x < srcImage->width; x++)
		1734	{
		1735	unsigned long pixel = XGetPixel (srcImage, x, y);
		1736	pixel = lookup_r[(pixel & mask_r) >> sh_r] |
		1737	lookup_g[(pixel & mask_g) >> sh_g] |
		1738	lookup_b[(pixel & mask_b) >> sh_b];
		1739	XPutPixel (srcImage, x, y, pixel);
1531	}	1740	}
1532	p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1533	}	1741	}
1534	break;
1535	}
1536	}
1537		1742
1538	free (lookup);	1743	free (lookup);
1539	}	1744	}
1540	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1745	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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