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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.14 by root, Mon Nov 19 15:33:34 2007 UTC vs.
Revision 1.93 by sf-exg, Tue Oct 19 14:44:30 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) 1997 Carsten Haitzler <raster@zip.com.au>
7	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
8	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
9	* Copyright (c) 2005-2006 Marc Lehmann <pcg@goof.com>	6	* Copyright (c) 2005-2008 Marc Lehmann <pcg@goof.com>
10	* Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>	7	* Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>
		8	* Copyright (c) 2010 Emanuele Giaquinta <e.giaquinta@glauco.it>
11	*	9	*
12	* This program is free software; you can redistribute it and/or modify	10	* This program is free software; you can redistribute it and/or modify
13	* it under the terms of the GNU General Public License as published by	11	* it under the terms of the GNU General Public License as published by
14	* the Free Software Foundation; either version 2 of the License, or	12	* the Free Software Foundation; either version 2 of the License, or
15	* (at your option) any later version.	13	* (at your option) any later version.
…		…
22	* You should have received a copy of the GNU General Public License	20	* You should have received a copy of the GNU General Public License
23	* along with this program; if not, write to the Free Software	21	* along with this program; if not, write to the Free Software
24	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	22	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25	*---------------------------------------------------------------------*/	23	*---------------------------------------------------------------------*/
26		24
		25	#include <cmath>
27	#include "../config.h" /* NECESSARY */	26	#include "../config.h" /* NECESSARY */
28	#include "rxvt.h" /* NECESSARY */	27	#include "rxvt.h" /* NECESSARY */
29		28
30	#define DO_TIMING_TEST 0	29	#define DO_TIMING_TEST 0
31		30
32	#if DO_TIMING_TEST	31	#if DO_TIMING_TEST
		32	# include <sys/time.h>
33	#define TIMING_TEST_START(id) \	33	#define TIMING_TEST_START(id) \
34	struct timeval timing_test_##id##_stv;\	34	struct timeval timing_test_##id##_stv; \
35	gettimeofday (&timing_test_##id##_stv, NULL);	35	gettimeofday (&timing_test_##id##_stv, NULL);
36		36
37	#define TIMING_TEST_PRINT_RESULT(id) \	37	#define TIMING_TEST_PRINT_RESULT(id) \
38	do{ struct timeval tv;gettimeofday (&tv, NULL); tv.tv_sec -= (timing_test_##id##_stv).tv_sec;\	38	do { \
		39	struct timeval tv; \
		40	gettimeofday (&tv, NULL); \
		41	tv.tv_sec -= (timing_test_##id##_stv).tv_sec; \
39	fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__,\	42	fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__, \
40	tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec);}while (0)	43	tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec); \
		44	} while (0)
41		45
42	#else	46	#else
43	#define TIMING_TEST_START(id) do{}while (0)	47	#define TIMING_TEST_START(id) do {} while (0)
44	#define TIMING_TEST_PRINT_RESULT(id) do{}while (0)	48	#define TIMING_TEST_PRINT_RESULT(id) do {} while (0)
45	#endif	49	#endif
46		50
47	/*	51	/*
48	* Pixmap geometry string interpretation :	52	* Pixmap geometry string interpretation :
49	* Each geometry string contains zero or one scale/position	53	* Each geometry string contains zero or one scale/position
50	* adjustment and may optionally be followed by a colon and one or more	54	* adjustment and may optionally be followed by a colon and one or more
51	* colon-delimited pixmap operations.	55	* colon-delimited pixmap operations.
52	* The following table shows the valid geometry strings and their	56	* The following table shows the valid geometry strings and their
53	* affects on the background image :	57	* effects on the background image :
54	*	58	*
55	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.	59	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.
56	* W and H are percentages of the terminal window size.	60	* W and H are percentages of the terminal window size.
57	* X and Y are also percentages; e.g., +50+50 centers	61	* X and Y are also percentages; e.g., +50+50 centers
58	* the image in the window.	62	* the image in the window.
59	* WxH+X Assumes Y == X	63	* WxH+X Assumes Y == X
60	* WxH Assumes Y == X == 50 (centers the image)	64	* WxH Assumes Y == X == 50 (centers the image)
61	* W+X+Y Assumes H == W	65	* W+X+Y Assumes H == W
62	* W+X Assumes H == W and Y == X	66	* W+X Assumes H == W and Y == X
63	* W Assumes H == W and Y == X == 50	67	* W Assumes H == W and Y == X == 50
64	*	68	*
65	* Adjusting position only :	69	* Adjusting position only :
66	* =+X+Y Set position to X% by Y% (absolute).	70	* =+X+Y Set position to X% by Y% (absolute).
67	* =+X Set position to X% by X%.	71	* =+X Set position to X% by X%.
68	* +X+Y Adjust position horizontally X% and vertically Y%	72	* +X+Y Adjust position horizontally X% and vertically Y%
69	* from current position (relative).	73	* from current position (relative).
70	* +X Adjust position horizontally X% and vertically X%	74	* +X Adjust position horizontally X% and vertically X%
71	* from current position.	75	* from current position.
72	*	76	*
73	* Adjusting scale only :	77	* Adjusting scale only :
74	* Wx0 Multiply horizontal scaling factor by W%	78	* Wx0 Multiply horizontal scaling factor by W%
75	* 0xH Multiply vertical scaling factor by H%	79	* 0xH Multiply vertical scaling factor by H%
76	* 0x0 No scaling (show image at normal size).	80	* 0x0 No scaling (show image at normal size).
77	*	81	*
78	* Pixmap Operations : (should be prepended by a colon)	82	* Pixmap Operations : (should be prepended by a colon)
79	* tile Tile image. Scaling/position modifiers above will affect	83	* tile Tile image. Scaling/position modifiers above will affect
80	* the tile size and origin.	84	* the tile size and origin.
81	* propscale When scaling, scale proportionally. That is, maintain the	85	* propscale When scaling, scale proportionally. That is, maintain the
82	* proper aspect ratio for the image. Any portion of the	86	* proper aspect ratio for the image. Any portion of the
83	* background not covered by the image is filled with the	87	* background not covered by the image is filled with the
84	* current background color.	88	* current background color.
85	* hscale Scale horizontally, tile vertically ?	89	* hscale Scale horizontally, tile vertically ?
86	* vscale Tile horizontally, scale vertically ?	90	* vscale Tile horizontally, scale vertically ?
…		…
89	*/	93	*/
90		94
91	#ifdef HAVE_BG_PIXMAP	95	#ifdef HAVE_BG_PIXMAP
92	bgPixmap_t::bgPixmap_t ()	96	bgPixmap_t::bgPixmap_t ()
93	{	97	{
		98	// this is basically redundant as bgPixmap_t is only used in
		99	// zero_initialised-derived structs
94	#ifdef HAVE_AFTERIMAGE	100	#ifdef HAVE_AFTERIMAGE
95	original_asim = NULL;	101	original_asim = NULL;
96	#endif	102	#endif
		103	#ifdef HAVE_PIXBUF
		104	pixbuf = NULL;
		105	#endif
97	#ifdef BG_IMAGE_FROM_FILE	106	#ifdef BG_IMAGE_FROM_FILE
		107	have_image = false;
98	h_scale = v_scale = 0;	108	h_scale = v_scale = 0;
99	h_align = v_align = 0;	109	h_align = v_align = 0;
100	#endif	110	#endif
		111	#ifdef ENABLE_TRANSPARENCY
		112	shade = 100;
		113	#endif
101	flags = 0;	114	flags = 0;
102	pixmap = None;	115	pixmap = None;
		116	valid_since = invalid_since = 0;
		117	target = 0;
103	}	118	}
104		119
105	void	120	void
106	bgPixmap_t::destroy ()	121	bgPixmap_t::destroy ()
107	{	122	{
108	#ifdef HAVE_AFTERIMAGE	123	#ifdef HAVE_AFTERIMAGE
109	if (original_asim)	124	if (original_asim)
110	safe_asimage_destroy (original_asim);	125	safe_asimage_destroy (original_asim);
111	#endif	126	#endif
112		127
		128	#ifdef HAVE_PIXBUF
		129	if (pixbuf)
		130	g_object_unref (pixbuf);
		131	#endif
		132
113	if (pixmap && target)	133	if (pixmap && target)
114	XFreePixmap (target->dpy, pixmap);	134	XFreePixmap (target->dpy, pixmap);
115	}	135	}
116		136
117	bool	137	bool
…		…
121	if (flags & isTransparent)	141	if (flags & isTransparent)
122	return true;	142	return true;
123	# endif	143	# endif
124		144
125	# ifdef BG_IMAGE_FROM_FILE	145	# ifdef BG_IMAGE_FROM_FILE
126	# ifdef HAVE_AFTERIMAGE	146	if (have_image)
127	if (original_asim != NULL)
128	# endif
129	{	147	{
130	if (h_scale != 0 || v_scale != 0	148	if (flags & sizeSensitive)
131	|| h_align != 0 || v_align != 0)
132	return true;	149	return true;
133	}	150	}
134	# endif	151	# endif
135		152
136	return false;	153	return false;
137	}	154	}
138		155
139	bool	156	bool
140	bgPixmap_t::window_position_sensitive ()	157	bgPixmap_t::window_position_sensitive ()
141	{	158	{
142	# ifdef ENABLE_TRANSPARENCY	159	# ifdef ENABLE_TRANSPARENCY
143	if (flags & isTransparent)	160	if (flags & isTransparent)
144	return true;	161	return true;
145	# endif	162	# endif
146		163
147	# ifdef BG_IMAGE_FROM_FILE	164	# ifdef BG_IMAGE_FROM_FILE
148	# ifdef HAVE_AFTERIMAGE	165	if (have_image)
149	if (original_asim != NULL)
150	# endif
151	{	166	{
152	if (h_align == rootAlign || v_align == rootAlign)	167	if (flags & rootAlign)
153	return true;	168	return true;
154	}	169	}
155	# endif	170	# endif
156		171
157	return false;	172	return false;
158	};	173	};
159		174
160	bool bgPixmap_t::need_client_side_rendering ()	175	bool bgPixmap_t::need_client_side_rendering ()
161	{	176	{
162	# ifdef HAVE_AFTERIMAGE	177	# ifdef HAVE_AFTERIMAGE
163	if (original_asim != NULL)	178	if (original_asim)
164	return true;	179	return true;
165	# endif
166	# ifdef ENABLE_TRANSPARENCY
167	if (flags & isTransparent)
168	{
169	# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways
170	if ((flags & blurNeeded) && !(flags & blurServerSide))
171	return true;
172	# endif
173	if ((flags & tintNeeded) && !(flags & tintServerSide))
174	return true;
175	}
176	# endif	180	# endif
177	return false;	181	return false;
178	}	182	}
179		183
180	# ifdef BG_IMAGE_FROM_FILE	184	# ifdef BG_IMAGE_FROM_FILE
…		…
197	static inline bool	201	static inline bool
198	check_set_align_value (int geom_flags, int flag, int &align, int new_value)	202	check_set_align_value (int geom_flags, int flag, int &align, int new_value)
199	{	203	{
200	if (geom_flags & flag)	204	if (geom_flags & flag)
201	{	205	{
202	if (new_value != bgPixmap_t::rootAlign)
203	{
204	if (new_value < -100)	206	if (new_value < -100)
205	new_value = -100;	207	new_value = -100;
206	else if (new_value > 200)	208	else if (new_value > 200)
207	new_value = 200;	209	new_value = 200;
208	}
209	if (new_value != align)	210	if (new_value != align)
210	{	211	{
211	align = new_value;	212	align = new_value;
212	return true;	213	return true;
213	}	214	}
…		…
217		218
218	static inline int	219	static inline int
219	make_align_position (int align, int window_size, int image_size)	220	make_align_position (int align, int window_size, int image_size)
220	{	221	{
221	int diff = window_size - image_size;	222	int diff = window_size - image_size;
222	int smaller = MIN (image_size,window_size);	223	int smaller = min (image_size, window_size);
223		224
224	if (align >= 0 && align <= 50)	225	if (align >= 0 && align <= 100)
225	return diff * align / 100;	226	return diff * align / 100;
226	else if (align > 50 && align <= 100)
227	return window_size - image_size - diff * (100 - align) / 100;
228	else if (align > 100 && align <= 200 )	227	else if (align > 100 && align <= 200)
229	return ((align - 100) * smaller / 100) + window_size - smaller;	228	return ((align - 100) * smaller / 100) + window_size - smaller;
230	else if (align > -100 && align < 0)	229	else if (align >= -100 && align < 0)
231	return ((align + 100) * smaller / 100) - image_size;	230	return ((align + 100) * smaller / 100) - image_size;
232	return 0;	231	return 0;
233	}	232	}
234		233
235	static inline int	234	static inline int
236	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)	235	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
237	{	236	{
238	int src_pos = 0;	237	int src_pos = 0;
239	dst_pos = 0;	238	dst_pos = pos;
240	dst_size = size;	239	dst_size = size;
241	if (pos < 0 && size > target_size)	240	if (pos < 0)
242	{	241	{
243	src_pos = -pos;	242	src_pos = -pos;
		243	dst_pos = 0;
244	dst_size += pos;	244	dst_size += pos;
245	}	245	}
246	else if (pos > 0)
247	dst_pos = pos;
248		246
249	if (dst_pos + dst_size > target_size)	247	if (dst_pos + dst_size > target_size)
250	dst_size = target_size - dst_pos;	248	dst_size = target_size - dst_pos;
251	return src_pos;	249	return src_pos;
252	}	250	}
…		…
257	int geom_flags = 0, changed = 0;	255	int geom_flags = 0, changed = 0;
258	int x = 0, y = 0;	256	int x = 0, y = 0;
259	unsigned int w = 0, h = 0;	257	unsigned int w = 0, h = 0;
260	unsigned int n;	258	unsigned int n;
261	unsigned long new_flags = (flags & (~geometryFlags));	259	unsigned long new_flags = (flags & (~geometryFlags));
262	char *p;	260	const char *p;
263	# define MAXLEN_GEOM 256 /* could be longer then regular geometry string */	261	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
264		262
265	if (geom == NULL)	263	if (geom == NULL)
266	return false;	264	return false;
267		265
268	char str[MAXLEN_GEOM];	266	char str[MAXLEN_GEOM];
…		…
275	if (n < MAXLEN_GEOM)	273	if (n < MAXLEN_GEOM)
276	{	274	{
277	char *ops;	275	char *ops;
278	new_flags |= geometrySet;	276	new_flags |= geometrySet;
279		277
280	strncpy (str, geom, n);	278	memcpy (str, geom, n);
281	str[n] = '\0';	279	str[n] = '\0';
282	if (str[0] == ':')	280	if (str[0] == ':')
283	ops = &str[0];	281	ops = &str[0];
284	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))	282	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
285	ops = &str[0];	283	ops = &str[0];
…		…
305	y = x;	303	y = x;
306	geom_flags |= YValue;	304	geom_flags |= YValue;
307	}	305	}
308		306
309	if (flags & geometrySet)	307	if (flags & geometrySet)
		308	{
310	{/* new geometry is an adjustment to the old one ! */	309	/* new geometry is an adjustment to the old one ! */
311	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))	310	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
312	{	311	{
313	if (w == 0 && h != 0)	312	if (w == 0 && h != 0)
314	{	313	{
315	w = h_scale;	314	w = h_scale;
…		…
331	}	330	}
332	}	331	}
333	else /* setting up geometry from scratch */	332	else /* setting up geometry from scratch */
334	{	333	{
335	if (!(geom_flags & XValue))	334	if (!(geom_flags & XValue))
		335	{
336	{/* use default geometry - centered */	336	/* use default geometry - centered */
337	x = y = defaultAlign;	337	x = y = defaultAlign;
338	}	338	}
339	else if (!(geom_flags & YValue))	339	else if (!(geom_flags & YValue))
340	y = x;	340	y = x;
341		341
342	if ((geom_flags & (WidthValue|HeightValue)) == 0)	342	if ((geom_flags & (WidthValue|HeightValue)) == 0)
		343	{
343	{/* use default geometry - scaled */	344	/* use default geometry - scaled */
344	w = h = defaultScale;	345	w = h = defaultScale;
345	}	346	}
346	else if (geom_flags & WidthValue)	347	else if (geom_flags & WidthValue)
347	{	348	{
348	if (!(geom_flags & HeightValue))	349	if (!(geom_flags & HeightValue))
…		…
351	else	352	else
352	w = h;	353	w = h;
353	}	354	}
354	} /* done parsing geometry string */	355	} /* done parsing geometry string */
355	else if (!(flags & geometrySet))	356	else if (!(flags & geometrySet))
		357	{
356	{ /* default geometry - scaled and centered */	358	/* default geometry - scaled and centered */
357	x = y = defaultAlign;	359	x = y = defaultAlign;
358	w = h = defaultScale;	360	w = h = defaultScale;
359	}	361	}
360		362
361	if (!(flags & geometrySet))	363	if (!(flags & geometrySet))
…		…
364	if (ops)	366	if (ops)
365	{	367	{
366	while (*ops)	368	while (*ops)
367	{	369	{
368	while (*ops == ':' || isspace(*ops)) ++ops;	370	while (*ops == ':' || isspace(*ops)) ++ops;
		371
369	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0)	372	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
370	if (CHECK_GEOM_OPS("tile"))	373	if (CHECK_GEOM_OPS ("tile"))
371	{	374	{
372	w = h = noScale;	375	w = h = noScale;
373	geom_flags |= WidthValue|HeightValue;	376	geom_flags |= WidthValue|HeightValue;
374	}	377	}
375	else if (CHECK_GEOM_OPS("propscale"))	378	else if (CHECK_GEOM_OPS ("propscale"))
376	{	379	{
377	if (w == 0 && h == 0)
378	{
379	w = windowScale;
380	geom_flags |= WidthValue;
381	}
382	new_flags |= propScale;	380	new_flags |= propScale;
383	}	381	}
384	else if (CHECK_GEOM_OPS("hscale"))	382	else if (CHECK_GEOM_OPS ("hscale"))
385	{	383	{
386	if (w == 0)
387	w = windowScale;	384	if (w == 0) w = windowScale;
		385
388	h = noScale;	386	h = noScale;
389	geom_flags |= WidthValue|HeightValue;	387	geom_flags |= WidthValue|HeightValue;
390	}	388	}
391	else if (CHECK_GEOM_OPS("vscale"))	389	else if (CHECK_GEOM_OPS ("vscale"))
392	{	390	{
393	if (h == 0)
394	h = windowScale;	391	if (h == 0) h = windowScale;
		392
395	w = noScale;	393	w = noScale;
396	geom_flags |= WidthValue|HeightValue;	394	geom_flags |= WidthValue|HeightValue;
397	}	395	}
398	else if (CHECK_GEOM_OPS("scale"))	396	else if (CHECK_GEOM_OPS ("scale"))
399	{	397	{
400	if (h == 0)
401	h = windowScale;	398	if (h == 0) h = windowScale;
402	if (w == 0)
403	w = windowScale;	399	if (w == 0) w = windowScale;
		400
404	geom_flags |= WidthValue|HeightValue;	401	geom_flags |= WidthValue|HeightValue;
405	}	402	}
406	else if (CHECK_GEOM_OPS("auto"))	403	else if (CHECK_GEOM_OPS ("auto"))
407	{	404	{
408	w = h = windowScale;	405	w = h = windowScale;
409	x = y = centerAlign;	406	x = y = centerAlign;
410	geom_flags |= WidthValue|HeightValue|XValue|YValue;	407	geom_flags |= WidthValue|HeightValue|XValue|YValue;
411	}	408	}
412	else if (CHECK_GEOM_OPS("root"))	409	else if (CHECK_GEOM_OPS ("root"))
413	{	410	{
		411	new_flags |= rootAlign;
414	w = h = noScale;	412	w = h = noScale;
415	x = y = rootAlign;
416	geom_flags |= WidthValue|HeightValue|XValue|YValue;	413	geom_flags |= WidthValue|HeightValue;
417	}	414	}
418	# undef CHECK_GEOM_OPS	415	# undef CHECK_GEOM_OPS
		416
419	while (*ops != ':' && *ops != '\0') ++ops;	417	while (*ops != ':' && *ops != '\0') ++ops;
420	} /* done parsing ops */	418	} /* done parsing ops */
421	}	419	}
422		420
423	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w))	421	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed;
424	++changed;
425	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h))	422	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) ++changed;
426	++changed;
427	if (check_set_align_value (geom_flags, XValue, h_align, x))	423	if (check_set_align_value (geom_flags, XValue, h_align, x)) ++changed;
428	++changed;
429	if (check_set_align_value (geom_flags, YValue, v_align, y))	424	if (check_set_align_value (geom_flags, YValue, v_align, y)) ++changed;
430	++changed;
431	}	425	}
432		426
433	if (new_flags != flags)	427	if (new_flags != flags)
434	{	428	{
435	flags = new_flags;	429	flags = new_flags;
436	changed++;	430	changed++;
437	}	431	}
		432
438	//fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",	433	//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
439	// flags, h_scale, v_scale, h_align, v_align);	434	// flags, h_scale, v_scale, h_align, v_align);
440	return (changed > 0);	435	return (changed > 0);
		436	}
		437
		438	void
		439	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
		440	{
		441	int target_width = target->szHint.width;
		442	int target_height = target->szHint.height;
		443
		444	if (flags & propScale)
		445	{
		446	float scale = (float)target_width / image_width;
		447	min_it (scale, (float)target_height / image_height);
		448	w = image_width * scale + 0.5;
		449	h = image_height * scale + 0.5;
		450	}
		451	else
		452	{
		453	w = h_scale * target_width / 100;
		454	h = v_scale * target_height / 100;
		455	}
		456
		457	if (!w) w = image_width;
		458	if (!h) h = image_height;
		459
		460	if (flags & rootAlign)
		461	{
		462	target->get_window_origin (x, y);
		463	x = -x;
		464	y = -y;
		465	}
		466	else
		467	{
		468	x = make_align_position (h_align, target_width, w);
		469	y = make_align_position (v_align, target_height, h);
		470	}
		471
		472	flags &= ~sizeSensitive;
		473	if ((flags & propScale) || h_scale || v_scale
		474	|| (!(flags & rootAlign) && (h_align || v_align))
		475	|| w > target_width || h > target_height)
		476	flags |= sizeSensitive;
441	}	477	}
442		478
443	# ifdef HAVE_AFTERIMAGE	479	# ifdef HAVE_AFTERIMAGE
444	bool	480	bool
445	bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint)	481	bgPixmap_t::render_image (unsigned long background_flags)
446	{	482	{
447	if (target == NULL)	483	if (target == NULL)
448	return false;	484	return false;
449		485
		486	target->init_asv ();
		487
		488	ASImage *background = NULL;
		489	ARGB32 background_tint = TINT_LEAVE_SAME;
		490
		491	# ifdef ENABLE_TRANSPARENCY
		492	if (background_flags)
		493	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
		494
		495	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
		496	{
		497	ShadingInfo as_shade;
		498	as_shade.shading = shade;
		499
		500	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		501	if (flags & tintSet)
		502	tint.get (c);
		503	as_shade.tintColor.red = c.r;
		504	as_shade.tintColor.green = c.g;
		505	as_shade.tintColor.blue = c.b;
		506
		507	background_tint = shading2tint32 (&as_shade);
		508	}
		509
		510	if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
		511	{
		512	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
		513	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
		514	100, ASIMAGE_QUALITY_DEFAULT);
		515	if (tmp)
		516	{
		517	destroy_asimage (&background);
		518	background = tmp;
		519	}
		520	}
		521	# endif
		522
		523	ASImage *result = 0;
		524
450	int target_width = (int)target->szHint.width;	525	int target_width = target->szHint.width;
451	int target_height = (int)target->szHint.height;	526	int target_height = target->szHint.height;
452	int new_pmap_width = target_width, new_pmap_height = target_height;	527	int new_pmap_width = target_width;
453	ASImage *result = NULL;	528	int new_pmap_height = target_height;
454		529
455	int x = 0;	530	int x = 0;
456	int y = 0;	531	int y = 0;
457	int w = h_scale * target_width / 100;	532	int w = 0;
458	int h = v_scale * target_height / 100;	533	int h = 0;
459		534
460	TIMING_TEST_START (asim);	535	TIMING_TEST_START (asim);
461		536
462	if (original_asim)	537	if (original_asim)
463	{	538	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
464	if (h_align == rootAlign || v_align == rootAlign)
465	{
466	target->get_window_origin(x, y);
467	x = -x;
468	y = -y;
469	}
470	if (h_align != rootAlign)
471	x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
472	if (v_align != rootAlign)
473	y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
474	}
475		539
476	if (original_asim == NULL	540	if (!original_asim
		541	|| (!(flags & rootAlign)
477	|| x >= target_width	542	&& (x >= target_width
478	|| y >= target_height	543	|| y >= target_height
479	|| (w > 0 && x + w <= 0)	544	|| (x + w <= 0)
480	|| (h > 0 && y + h <= 0))	545	|| (y + h <= 0))))
481	{	546	{
482	if (background)	547	if (background)
483	{	548	{
484	new_pmap_width = background->width;	549	new_pmap_width = background->width;
485	new_pmap_height = background->height;	550	new_pmap_height = background->height;
486	result = background;	551	result = background;
		552
487	if (background_tint != TINT_LEAVE_SAME)	553	if (background_tint != TINT_LEAVE_SAME)
488	{	554	{
489	ASImage* tmp = tile_asimage (target->asv, background, 0, 0,	555	ASImage *tmp = tile_asimage (target->asv, background, 0, 0,
490	target_width, target_height, background_tint,	556	target_width, target_height, background_tint,
491	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);	557	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
492	if (tmp)	558	if (tmp)
493	result = tmp;	559	result = tmp;
494	}	560	}
…		…
497	new_pmap_width = new_pmap_height = 0;	563	new_pmap_width = new_pmap_height = 0;
498	}	564	}
499	else	565	else
500	{	566	{
501	result = original_asim;	567	result = original_asim;
		568
502	if ((w > 0 && w != original_asim->width)	569	if ((w != original_asim->width)
503	|| (h > 0 && h != original_asim->height))	570	|| (h != original_asim->height))
504	{	571	{
505	result = scale_asimage (target->asv, original_asim,	572	result = scale_asimage (target->asv, original_asim,
506	w > 0 ? w : original_asim->width,	573	w, h,
507	h > 0 ? h : original_asim->height,
508	background ? ASA_ASImage : ASA_XImage,	574	background ? ASA_ASImage : ASA_XImage,
509	100, ASIMAGE_QUALITY_DEFAULT);	575	100, ASIMAGE_QUALITY_DEFAULT);
510	}	576	}
		577
511	if (background == NULL)	578	if (background == NULL)
512	{/* if tiling - pixmap has to be sized exactly as the image,	579	{
513	but there is no need to make it bigger then the window! */
514	if (h_scale == 0)
515	new_pmap_width = min (result->width, target_width);
516	if (v_scale == 0)
517	new_pmap_height = min (result->height, target_height);
518	/* we also need to tile our image in one or both directions */
519	if (h_scale == 0 || v_scale == 0)	580	if (h_scale == 0 || v_scale == 0)
520	{	581	{
		582	/* if tiling - pixmap has to be sized exactly as the image,
		583	but there is no need to make it bigger than the window! */
		584	new_pmap_width = min (result->width, target_width);
		585	new_pmap_height = min (result->height, target_height);
		586
		587	/* we also need to tile our image in both directions */
521	ASImage *tmp = tile_asimage (target->asv, result,	588	ASImage *tmp = tile_asimage (target->asv, result,
522	(h_scale > 0) ? 0 : (int)result->width - x,	589	(int)result->width - x,
523	(v_scale > 0) ? 0 : (int)result->height - y,	590	(int)result->height - y,
524	new_pmap_width,	591	new_pmap_width,
525	new_pmap_height,	592	new_pmap_height,
526	TINT_LEAVE_SAME, ASA_XImage,	593	TINT_LEAVE_SAME, ASA_XImage,
527	100, ASIMAGE_QUALITY_DEFAULT);	594	100, ASIMAGE_QUALITY_DEFAULT);
528	if (tmp)	595	if (tmp)
529	{	596	{
530	if (result != original_asim)	597	if (result != original_asim)
531	destroy_asimage (&result);	598	destroy_asimage (&result);
		599
532	result = tmp;	600	result = tmp;
533	}	601	}
534	}	602	}
535	}	603	}
536	else	604	else
		605	{
537	{/* if blending background and image - pixmap has to be sized same as target window */	606	/* if blending background and image - pixmap has to be sized same as target window */
538	ASImageLayer *layers = create_image_layers (2);	607	ASImageLayer *layers = create_image_layers (2);
539	ASImage *merged_im = NULL;
540		608
541	layers[0].im = background;	609	layers[0].im = background;
542	layers[0].clip_width = target_width;	610	layers[0].clip_width = target_width;
543	layers[0].clip_height = target_height;	611	layers[0].clip_height = target_height;
544	layers[0].tint = background_tint;	612	layers[0].tint = background_tint;
545	layers[1].im = result;	613	layers[1].im = result;
546	if (w <= 0)	614
		615	if (h_scale == 0 || v_scale == 0)
		616	{
547	{/* tile horizontally */	617	/* tile horizontally */
548	while (x > 0) x -= (int)result->width;	618	while (x > 0) x -= (int)result->width;
549	layers[1].dst_x = x;	619	layers[1].dst_x = x;
550	layers[1].clip_width = result->width+target_width;	620	layers[1].clip_width = result->width+target_width;
551	}	621	}
552	else	622	else
		623	{
553	{/* clip horizontally */	624	/* clip horizontally */
554	layers[1].dst_x = x;	625	layers[1].dst_x = x;
555	layers[1].clip_width = result->width;	626	layers[1].clip_width = result->width;
556	}	627	}
557	if (h <= 0)	628
		629	if (h_scale == 0 || v_scale == 0)
558	{	630	{
559	while (y > 0) y -= (int)result->height;	631	while (y > 0) y -= (int)result->height;
560	layers[1].dst_y = y;	632	layers[1].dst_y = y;
561	layers[1].clip_height = result->height + target_height;	633	layers[1].clip_height = result->height + target_height;
562	}	634	}
563	else	635	else
564	{	636	{
565	layers[1].dst_y = y;	637	layers[1].dst_y = y;
566	layers[1].clip_height = result->height;	638	layers[1].clip_height = result->height;
567	}	639	}
		640
568	if (target->rs[Rs_blendtype])	641	if (target->rs[Rs_blendtype])
569	{	642	{
570	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);	643	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);
571	if (layers[1].merge_scanlines == NULL)	644	if (layers[1].merge_scanlines == NULL)
572	layers[1].merge_scanlines = alphablend_scanlines;	645	layers[1].merge_scanlines = alphablend_scanlines;
573	}	646	}
		647
574	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,	648	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,
575	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);	649	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
		650
576	if (tmp)	651	if (tmp)
577	{	652	{
578	if (result != original_asim)	653	if (result != original_asim)
579	destroy_asimage (&result);	654	destroy_asimage (&result);
		655
580	result = tmp;	656	result = tmp;
581	}	657	}
		658
582	free (layers);	659	free (layers);
583	}	660	}
584	}	661	}
585	TIMING_TEST_PRINT_RESULT (asim);	662	TIMING_TEST_PRINT_RESULT (asim);
586		663
587	if (pixmap)	664	bool ret = false;
588	{
589	if (result == NULL
590	|| pmap_width != new_pmap_width
591	|| pmap_height != new_pmap_height
592	|| pmap_depth != target->depth)
593	{
594	XFreePixmap (target->dpy, pixmap);
595	pixmap = None;
596	}
597	}
598		665
599	if (result)	666	if (result)
600	{	667	{
601	XGCValues gcv;	668	XGCValues gcv;
602	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	}
603		681
604	/* create Pixmap */	682	/* create Pixmap */
605	if (pixmap == None)	683	if (pixmap == None)
606	{	684	{
607	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);
608	pmap_width = new_pmap_width;	686	pmap_width = new_pmap_width;
609	pmap_height = new_pmap_height;	687	pmap_height = new_pmap_height;
610	pmap_depth = target->depth;	688	pmap_depth = target->depth;
611	}	689	}
612	/* fill with background color ( if result's not completely overlapping it)*/	690	/* fill with background color (if result's not completely overlapping it) */
613	gcv.foreground = target->pix_colors[Color_bg];	691	gcv.foreground = target->pix_colors[Color_bg];
614	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	692	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
615		693
616	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;
617	int dst_width = result->width, dst_height = result->height;	695	int dst_width = result->width, dst_height = result->height;
618	if (background == NULL)	696	if (background == NULL)
619	{	697	{
620	if (h_scale > 0)	698	if (!(h_scale == 0 || v_scale == 0))
		699	{
621	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 );
622	if (v_scale > 0)
623	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	}
624		703
625	if (dst_x > 0 || dst_y > 0	704	if (dst_x > 0 || dst_y > 0
626	|| dst_x + dst_width < new_pmap_width	705	|| dst_x + dst_width < new_pmap_width
627	|| dst_y + dst_height < new_pmap_height)	706	|| dst_y + dst_height < new_pmap_height)
628	{
629	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);
630	}
631	}	708	}
632		709
633	/* put result on pixmap */	710	/* put result on pixmap */
634	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	711	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
635	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);
…		…
637	if (result != background && result != original_asim)	714	if (result != background && result != original_asim)
638	destroy_asimage (&result);	715	destroy_asimage (&result);
639		716
640	XFreeGC (target->dpy, gc);	717	XFreeGC (target->dpy, gc);
641	TIMING_TEST_PRINT_RESULT (asim);	718	TIMING_TEST_PRINT_RESULT (asim);
642	}
643		719
		720	ret = true;
		721	}
		722
		723	if (background)
		724	destroy_asimage (&background);
		725
644	return true;	726	return ret;
645	}	727	}
646	# endif /* HAVE_AFTERIMAGE */	728	# endif /* HAVE_AFTERIMAGE */
		729
		730	# ifdef HAVE_PIXBUF
		731	bool
		732	bgPixmap_t::render_image (unsigned long background_flags)
		733	{
		734	if (target == NULL)
		735	return false;
		736
		737	if (!pixbuf)
		738	return false;
		739
		740	#if !XFT
		741	if (background_flags)
		742	return false;
		743	#endif
		744
		745	GdkPixbuf *result;
		746
		747	int image_width = gdk_pixbuf_get_width (pixbuf);
		748	int image_height = gdk_pixbuf_get_height (pixbuf);
		749
		750	int target_width = target->szHint.width;
		751	int target_height = target->szHint.height;
		752	int new_pmap_width = target_width;
		753	int new_pmap_height = target_height;
		754
		755	int x = 0;
		756	int y = 0;
		757	int w = 0;
		758	int h = 0;
		759
		760	get_image_geometry (image_width, image_height, w, h, x, y);
		761
		762	if (!(flags & rootAlign)
		763	&& (x >= target_width
		764	|| y >= target_height
		765	|| (x + w <= 0)
		766	|| (y + h <= 0)))
		767	return false;
		768
		769	result = pixbuf;
		770
		771	if ((w != image_width)
		772	|| (h != image_height))
		773	{
		774	result = gdk_pixbuf_scale_simple (pixbuf,
		775	w, h,
		776	GDK_INTERP_BILINEAR);
		777	}
		778
		779	bool ret = false;
		780
		781	if (result)
		782	{
		783	XGCValues gcv;
		784	GC gc;
		785	Pixmap root_pmap;
		786
		787	image_width = gdk_pixbuf_get_width (result);
		788	image_height = gdk_pixbuf_get_height (result);
		789
		790	if (background_flags)
		791	{
		792	root_pmap = pixmap;
		793	pixmap = None;
		794	}
		795	else
		796	{
		797	if (h_scale == 0 || v_scale == 0)
		798	{
		799	new_pmap_width = min (image_width, target_width);
		800	new_pmap_height = min (image_height, target_height);
		801	}
		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	{
		810	XFreePixmap (target->dpy, pixmap);
		811	pixmap = None;
		812	}
		813	}
		814
		815	if (pixmap == None)
		816	{
		817	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
		818	pmap_width = new_pmap_width;
		819	pmap_height = new_pmap_height;
		820	pmap_depth = target->depth;
		821	}
		822
		823	gcv.foreground = target->pix_colors[Color_bg];
		824	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
		825
		826	if (h_scale == 0 || v_scale == 0)
		827	{
		828	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);
		829	gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,
		830	0, 0,
		831	0, 0,
		832	image_width, image_height,
		833	XLIB_RGB_DITHER_NONE,
		834	0, 0);
		835
		836	gcv.tile = tile;
		837	gcv.fill_style = FillTiled;
		838	gcv.ts_x_origin = x;
		839	gcv.ts_y_origin = y;
		840	XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
		841
		842	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		843	XFreePixmap (target->dpy, tile);
		844	}
		845	else
		846	{
		847	int src_x, src_y, dst_x, dst_y;
		848	int dst_width, dst_height;
		849
		850	src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
		851	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
		852
		853	if (dst_x > 0 || dst_y > 0
		854	|| dst_x + dst_width < new_pmap_width
		855	|| dst_y + dst_height < new_pmap_height)
		856	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		857
		858	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
		859	gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,
		860	src_x, src_y,
		861	dst_x, dst_y,
		862	dst_width, dst_height,
		863	XLIB_RGB_DITHER_NONE,
		864	0, 0);
		865	}
		866
		867	#if XFT
		868	if (background_flags)
		869	{
		870	Display *dpy = target->dpy;
		871	XRenderPictureAttributes pa;
		872
		873	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, target->display->screen));
		874	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
		875
		876	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		877	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
		878
		879	pa.repeat = True;
		880	Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);
		881	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
		882	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
		883	XFreePixmap (dpy, mask_pmap);
		884
		885	if (src && dst && mask)
		886	{
		887	XRenderColor mask_c;
		888
		889	mask_c.alpha = 0x8000;
		890	mask_c.red = 0;
		891	mask_c.green = 0;
		892	mask_c.blue = 0;
		893	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
		894	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
		895	}
		896
		897	XRenderFreePicture (dpy, src);
		898	XRenderFreePicture (dpy, dst);
		899	XRenderFreePicture (dpy, mask);
		900
		901	XFreePixmap (dpy, root_pmap);
		902	}
		903	#endif
		904
		905	if (result != pixbuf)
		906	g_object_unref (result);
		907
		908	XFreeGC (target->dpy, gc);
		909
		910	ret = true;
		911	}
		912
		913	return ret;
		914	}
		915	# endif /* HAVE_PIXBUF */
647		916
648	bool	917	bool
649	bgPixmap_t::set_file (const char *file)	918	bgPixmap_t::set_file (const char *file)
650	{	919	{
651	char *f;
652
653	assert (file != NULL);	920	assert (file);
654		921
655	if (*file != '\0')	922	if (*file)
656	{	923	{
		924	if (const char *p = strchr (file, ';'))
		925	{
		926	size_t len = p - file;
		927	char *f = rxvt_temp_buf<char> (len + 1);
		928	memcpy (f, file, len);
		929	f[len] = '\0';
		930	file = f;
		931	}
		932
657	# ifdef HAVE_AFTERIMAGE	933	# ifdef HAVE_AFTERIMAGE
658	if (target->asimman == NULL)	934	if (!target->asimman)
659	target->asimman = create_generic_imageman (target->rs[Rs_path]);	935	target->asimman = create_generic_imageman (target->rs[Rs_path]);
660	if ((f = strchr (file, ';')) == NULL)
661	original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	936	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
662	else	937	if (image)
663	{
664	size_t len = f - file;
665	f = (char *)malloc (len + 1);
666	strncpy (f, file, len);
667	f[len] = '\0';
668	original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100);
669	free (f);
670	}	938	{
671	return (original_asim != NULL);	939	if (original_asim)
		940	safe_asimage_destroy (original_asim);
		941	original_asim = image;
		942	have_image = true;
		943	return true;
		944	}
672	# endif	945	# endif
		946
		947	# ifdef HAVE_PIXBUF
		948	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
		949	if (image)
		950	{
		951	if (pixbuf)
		952	g_object_unref (pixbuf);
		953	pixbuf = image;
		954	have_image = true;
		955	return true;
		956	}
		957	# endif
673	}	958	}
		959
674	return false;	960	return false;
675	}	961	}
676		962
677	# endif /* BG_IMAGE_FROM_FILE */	963	# endif /* BG_IMAGE_FROM_FILE */
678		964
…		…
683	if (!(flags & isTransparent))	969	if (!(flags & isTransparent))
684	{	970	{
685	flags |= isTransparent;	971	flags |= isTransparent;
686	return true;	972	return true;
687	}	973	}
		974
688	return false;	975	return false;
689	}	976	}
690		977
691	bool	978	bool
692	bgPixmap_t::set_blur_radius (const char *geom)	979	bgPixmap_t::set_blur_radius (const char *geom)
…		…
694	int changed = 0;	981	int changed = 0;
695	unsigned int hr, vr;	982	unsigned int hr, vr;
696	int junk;	983	int junk;
697	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	984	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
698		985
699	if (!(geom_flags&WidthValue))	986	if (!(geom_flags & WidthValue))
700	hr = 1;	987	hr = 1;
701	if (!(geom_flags&HeightValue))	988	if (!(geom_flags & HeightValue))
702	vr = hr;	989	vr = hr;
		990
		991	min_it (hr, 128);
		992	min_it (vr, 128);
703		993
704	if (h_blurRadius != hr)	994	if (h_blurRadius != hr)
705	{	995	{
706	++changed;	996	++changed;
707	h_blurRadius = hr;	997	h_blurRadius = hr;
…		…
716	if (v_blurRadius == 0 && h_blurRadius == 0)	1006	if (v_blurRadius == 0 && h_blurRadius == 0)
717	flags &= ~blurNeeded;	1007	flags &= ~blurNeeded;
718	else	1008	else
719	flags |= blurNeeded;	1009	flags |= blurNeeded;
720		1010
		1011	#if XFT
		1012	XFilters *filters = XRenderQueryFilters (target->dpy, target->display->root);
		1013	if (filters)
		1014	{
		1015	for (int i = 0; i < filters->nfilter; i++)
		1016	if (!strcmp (filters->filter[i], FilterConvolution))
		1017	flags |= bgPixmap_t::blurServerSide;
		1018
		1019	XFree (filters);
		1020	}
		1021	#endif
		1022
721	return (changed>0);	1023	return (changed > 0);
722	}	1024	}
723		1025
724	static inline unsigned long	1026	static inline unsigned long
725	compute_tint_shade_flags (rxvt_color *tint, int shade)	1027	compute_tint_shade_flags (rxvt_color *tint, int shade)
726	{	1028	{
727	unsigned long flags = 0;	1029	unsigned long flags = 0;
728	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1030	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
729	bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200);	1031	bool has_shade = shade != 100;
730		1032
731	if (tint)	1033	if (tint)
732	{	1034	{
733	tint->get (c);	1035	tint->get (c);
734	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)	1036	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
…		…
743	flags |= bgPixmap_t::tintNeeded;	1045	flags |= bgPixmap_t::tintNeeded;
744	else if (tint)	1046	else if (tint)
745	{	1047	{
746	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)	1048	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
747	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))	1049	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
748	{	1050	{
749	flags |= bgPixmap_t::tintNeeded;	1051	flags |= bgPixmap_t::tintNeeded;
750	}	1052	}
751	}	1053	}
752		1054
753	if (flags & bgPixmap_t::tintNeeded)	1055	if (flags & bgPixmap_t::tintNeeded)
754	{	1056	{
755	if (flags & bgPixmap_t::tintWholesome)	1057	if (flags & bgPixmap_t::tintWholesome)
…		…
766	}	1068	}
767		1069
768	bool	1070	bool
769	bgPixmap_t::set_tint (rxvt_color &new_tint)	1071	bgPixmap_t::set_tint (rxvt_color &new_tint)
770	{	1072	{
771	if (tint != new_tint)	1073	if (!(flags & tintSet) || tint != new_tint)
772	{	1074	{
773	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);	1075	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
774	tint = new_tint;	1076	tint = new_tint;
775	flags = (flags & ~tintFlags) | new_flags | tintSet;	1077	flags = (flags & ~tintFlags) | new_flags | tintSet;
776	return true;	1078	return true;
777	}	1079	}
		1080
778	return false;	1081	return false;
779	}	1082	}
780		1083
781	bool	1084	bool
782	bgPixmap_t::unset_tint ()	1085	bgPixmap_t::unset_tint ()
783	{	1086	{
784	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);	1087	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
785		1088
786	if (new_flags != (flags & tintFlags))	1089	if (new_flags != (flags & tintFlags))
787	{	1090	{
788	flags = (flags&~tintFlags)|new_flags;	1091	flags = (flags & ~tintFlags) | new_flags;
789	return true;	1092	return true;
790	}	1093	}
		1094
791	return false;	1095	return false;
792	}	1096	}
793		1097
794	bool	1098	bool
795	bgPixmap_t::set_shade (const char *shade_str)	1099	bgPixmap_t::set_shade (const char *shade_str)
796	{	1100	{
797	int new_shade = (shade_str) ? atoi (shade_str) : 0;	1101	int new_shade = (shade_str) ? atoi (shade_str) : 100;
798		1102
799	if (new_shade < 0 && new_shade > -100)	1103	clamp_it (new_shade, -100, 200);
		1104	if (new_shade < 0)
800	new_shade = 200 - (100 + new_shade);	1105	new_shade = 200 - (100 + new_shade);
801	else if (new_shade == 100)
802	new_shade = 0;
803		1106
804	if (new_shade != shade)	1107	if (new_shade != shade)
805	{	1108	{
806	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);	1109	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
807	shade = new_shade;	1110	shade = new_shade;
808	flags = (flags & (~tintFlags | tintSet)) | new_flags;	1111	flags = (flags & (~tintFlags | tintSet)) | new_flags;
809	return true;	1112	return true;
810	}	1113	}
		1114
811	return false;	1115	return false;
		1116	}
		1117
		1118	#if XFT
		1119	static void
		1120	get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
		1121	{
		1122	double sigma = radius / 2.0;
		1123	double scale = sqrt (2.0 * M_PI) * sigma;
		1124	double sum = 0.0;
		1125
		1126	for (int i = 0; i < width; i++)
		1127	{
		1128	double x = i - width / 2;
		1129	kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
		1130	sum += kernel[i];
		1131	}
		1132
		1133	params[0] = XDoubleToFixed (width);
		1134	params[1] = XDoubleToFixed (1);
		1135
		1136	for (int i = 0; i < width; i++)
		1137	params[i+2] = XDoubleToFixed (kernel[i] / sum);
		1138	}
		1139	#endif
		1140
		1141	bool
		1142	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1143	{
		1144	bool ret = false;
		1145	#if XFT
		1146	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
		1147	double *kernel = (double *)malloc (size * sizeof (double));
		1148	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
		1149
		1150	Display *dpy = target->dpy;
		1151	XRenderPictureAttributes pa;
		1152	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1153
		1154	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1155	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1156
		1157	if (kernel && params && src && dst)
		1158	{
		1159	if (h_blurRadius)
		1160	{
		1161	size = h_blurRadius * 2 + 1;
		1162	get_gaussian_kernel (h_blurRadius, size, kernel, params);
		1163
		1164	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1165	XRenderComposite (dpy,
		1166	PictOpSrc,
		1167	src,
		1168	None,
		1169	dst,
		1170	0, 0,
		1171	0, 0,
		1172	0, 0,
		1173	width, height);
		1174	}
		1175
		1176	if (v_blurRadius)
		1177	{
		1178	size = v_blurRadius * 2 + 1;
		1179	get_gaussian_kernel (v_blurRadius, size, kernel, params);
		1180	swap (params[0], params[1]);
		1181
		1182	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1183	XRenderComposite (dpy,
		1184	PictOpSrc,
		1185	src,
		1186	None,
		1187	dst,
		1188	0, 0,
		1189	0, 0,
		1190	0, 0,
		1191	width, height);
		1192	}
		1193
		1194	ret = true;
		1195	}
		1196
		1197	free (kernel);
		1198	free (params);
		1199	XRenderFreePicture (dpy, src);
		1200	XRenderFreePicture (dpy, dst);
		1201	#endif
		1202	return ret;
		1203	}
		1204
		1205	bool
		1206	bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1207	{
		1208	Display *dpy = target->dpy;
		1209	bool ret = false;
		1210
		1211	if (flags & tintWholesome)
		1212	{
		1213	XGCValues gcv;
		1214	GC gc;
		1215
		1216	/* In this case we can tint image server-side getting significant
		1217	* performance improvements, as we eliminate XImage transfer
		1218	*/
		1219	gcv.foreground = Pixel (tint);
		1220	gcv.function = GXand;
		1221	gcv.fill_style = FillSolid;
		1222	gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
		1223	if (gc)
		1224	{
		1225	XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
		1226	ret = true;
		1227	XFreeGC (dpy, gc);
		1228	}
		1229	}
		1230	else
		1231	{
		1232	# if XFT
		1233	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		1234
		1235	if (flags & tintSet)
		1236	tint.get (c);
		1237
		1238	if (shade <= 100)
		1239	{
		1240	c.r = (c.r * shade) / 100;
		1241	c.g = (c.g * shade) / 100;
		1242	c.b = (c.b * shade) / 100;
		1243	}
		1244	else
		1245	{
		1246	c.r = ((0xffff - c.r) * (200 - shade)) / 100;
		1247	c.g = ((0xffff - c.g) * (200 - shade)) / 100;
		1248	c.b = ((0xffff - c.b) * (200 - shade)) / 100;
		1249	}
		1250
		1251	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
		1252	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1253	XRenderPictureAttributes pa;
		1254
		1255	Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1256
		1257	pa.repeat = True;
		1258
		1259	Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1260	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
		1261	XFreePixmap (dpy, overlay_pmap);
		1262
		1263	pa.component_alpha = True;
		1264	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1265	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
		1266	XFreePixmap (dpy, mask_pmap);
		1267
		1268	if (mask_pic && overlay_pic && back_pic)
		1269	{
		1270	XRenderColor mask_c;
		1271
		1272	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
		1273	mask_c.alpha = 0xffff;
		1274	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1275
		1276	mask_c.alpha = 0;
		1277	mask_c.red = 0xffff - c.r;
		1278	mask_c.green = 0xffff - c.g;
		1279	mask_c.blue = 0xffff - c.b;
		1280	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		1281	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1282	ret = true;
		1283	}
		1284
		1285	XRenderFreePicture (dpy, mask_pic);
		1286	XRenderFreePicture (dpy, overlay_pic);
		1287	XRenderFreePicture (dpy, back_pic);
		1288	# if DO_TIMING_TEST
		1289	XSync (dpy, False);
		1290	# endif
		1291	# endif
		1292	}
		1293
		1294	return ret;
812	}	1295	}
813		1296
814	/* make_transparency_pixmap()	1297	/* make_transparency_pixmap()
815	* Builds a pixmap sized the same as terminal window, with depth same as the root window	1298	* Builds a pixmap sized the same as terminal window, with depth same as the root window
816	* that pixmap contains tiled portion of the root pixmap that is supposed to be covered by	1299	* that pixmap contains tiled portion of the root pixmap that is supposed to be covered by
…		…
822	unsigned long result = 0;	1305	unsigned long result = 0;
823		1306
824	if (target == NULL)	1307	if (target == NULL)
825	return 0;	1308	return 0;
826		1309
827	/* root dimentions may change from call to call - but Display structure should	1310	/* root dimensions may change from call to call - but Display structure should
828	* be always up-to-date, so let's use it :	1311	* be always up-to-date, so let's use it :
829	*/	1312	*/
830	Window root = target->display->root;	1313	Window root = target->display->root;
831	int screen = target->display->screen;	1314	int screen = target->display->screen;
832	Display *dpy = target->dpy;	1315	Display *dpy = target->dpy;
…		…
835	unsigned int root_pmap_width, root_pmap_height;	1318	unsigned int root_pmap_width, root_pmap_height;
836	int window_width = target->szHint.width;	1319	int window_width = target->szHint.width;
837	int window_height = target->szHint.height;	1320	int window_height = target->szHint.height;
838	int sx, sy;	1321	int sx, sy;
839	XGCValues gcv;	1322	XGCValues gcv;
		1323	GC gc;
840		1324
841	TIMING_TEST_START (tp);	1325	TIMING_TEST_START (tp);
842	target->get_window_origin (sx, sy);	1326	target->get_window_origin (sx, sy);
843		1327
844	/* check if we are outside of the visible part of the virtual screen : */	1328	/* check if we are outside of the visible part of the virtual screen : */
845	if (sx + window_width <= 0 || sy + window_height <= 0	1329	if (sx + window_width <= 0 || sy + window_height <= 0
846	|| sx >= root_width || sy >= root_height)	1330	|| sx >= root_width || sy >= root_height)
847	return 0;	1331	return 0;
848		1332
849	if (root_pixmap != None)	1333	if (root_pixmap != None)
		1334	{
850	{/* we want to validate the pixmap and get it's size at the same time : */	1335	/* we want to validate the pixmap and get its size at the same time : */
851	int junk;	1336	int junk;
852	unsigned int ujunk;	1337	unsigned int ujunk;
853	/* root pixmap may be bad - allow a error */	1338	/* root pixmap may be bad - allow a error */
854	target->allowedxerror = -1;	1339	target->allowedxerror = -1;
855		1340
…		…
857	root_pixmap = None;	1342	root_pixmap = None;
858		1343
859	target->allowedxerror = 0;	1344	target->allowedxerror = 0;
860	}	1345	}
861		1346
		1347	if (root_pixmap == None)
		1348	return 0;
		1349
862	Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);	1350	Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);
863	GC gc = NULL;
864		1351
865	if (tiled_root_pmap == None) /* something really bad happened - abort */	1352	if (tiled_root_pmap == None) /* something really bad happened - abort */
866	return 0;	1353	return 0;
867		1354
868	if (root_pixmap == None)
869	{ /* use tricks to obtain the root background image :*/
870	/* we want to create Overrideredirect window overlapping out window
871	with background type of Parent Relative and then grab it */
872	XSetWindowAttributes attr;
873	Window src;
874	bool success = false;
875
876	attr.background_pixmap = ParentRelative;
877	attr.backing_store = Always;
878	attr.event_mask = ExposureMask;
879	attr.override_redirect = True;
880	src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
881	CopyFromParent, CopyFromParent, CopyFromParent,
882	CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
883	&attr);
884
885	if (src != None)
886	{
887	XEvent event;
888	int ev_count = 0;
889	XGrabServer (dpy);
890	XMapRaised (dpy, src);
891	XSync (dpy, False);
892
893	/* XSync should get window where it's properly exposed,
894	* but to be on the safe side - let's check for the actuall event to arrive : */
895	while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
896	++ev_count;
897
898	if (ev_count > 0);
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 */	1355	/* straightforward pixmap copy */
922	gcv.tile = root_pixmap;	1356	gcv.tile = root_pixmap;
923	gcv.fill_style = FillTiled;	1357	gcv.fill_style = FillTiled;
924		1358
925	while (sx < 0) sx += (int)root_width;	1359	while (sx < 0) sx += (int)root_width;
926	while (sy < 0) sy += (int)root_height;	1360	while (sy < 0) sy += (int)root_height;
927		1361
928	gcv.ts_x_origin = -sx;	1362	gcv.ts_x_origin = -sx;
929	gcv.ts_y_origin = -sy;	1363	gcv.ts_y_origin = -sy;
930	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	1364	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
931		1365
932	if (gc)	1366	if (gc)
933	{	1367	{
934	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);	1368	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
935	result |= transpPmapTiled;	1369	result |= transpPmapTiled;
936	}	1370	XFreeGC (dpy, gc);
937	}	1371	}
938	TIMING_TEST_PRINT_RESULT (tp);	1372	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	{
944	if ((flags & tintNeeded))	1378	if (flags & (blurNeeded | blurServerSide))
945	{
946	if (flags & tintWholesome)
947	{	1379	{
948	/* In this case we can tint image server-side getting significant	1380	if (blur_pixmap (tiled_root_pmap, DefaultVisual (dpy, screen), 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;	1381	result |= transpPmapBlurred;
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	}	1382	}
		1383	if (flags & (tintNeeded | tintServerSide))
		1384	{
		1385	if (tint_pixmap (tiled_root_pmap, DefaultVisual (dpy, screen), window_width, window_height))
		1386	result |= transpPmapTinted;
		1387	}
1044	} /* server side rendering completed */	1388	} /* server side rendering completed */
1045		1389
1046	if (pixmap)	1390	if (pixmap)
1047	XFreePixmap (dpy, pixmap);	1391	XFreePixmap (dpy, pixmap);
1048		1392
…		…
1050	pmap_width = window_width;	1394	pmap_width = window_width;
1051	pmap_height = window_height;	1395	pmap_height = window_height;
1052	pmap_depth = root_depth;	1396	pmap_depth = root_depth;
1053	}	1397	}
1054		1398
1055	if (gc)
1056	XFreeGC (dpy, gc);
1057
1058	TIMING_TEST_PRINT_RESULT (tp);	1399	TIMING_TEST_PRINT_RESULT (tp);
1059		1400
1060	return result;	1401	return result;
1061	}	1402	}
1062		1403
1063	bool	1404	bool
1064	bgPixmap_t::set_root_pixmap ()	1405	bgPixmap_t::set_root_pixmap ()
1065	{	1406	{
1066	Pixmap new_root_pixmap = None;
1067
1068	new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1407	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1069	if (new_root_pixmap == None)	1408	if (new_root_pixmap == None)
1070	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1409	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1071		1410
1072	if (new_root_pixmap != root_pixmap)	1411	if (new_root_pixmap != root_pixmap)
1073	{	1412	{
1074	root_pixmap = new_root_pixmap;	1413	root_pixmap = new_root_pixmap;
1075	return true;	1414	return true;
1076	}	1415	}
		1416
1077	return false;	1417	return false;
1078	}	1418	}
1079	# endif /* ENABLE_TRANSPARENCY */	1419	# endif /* ENABLE_TRANSPARENCY */
1080		1420
1081	# ifndef HAVE_AFTERIMAGE	1421	# ifndef HAVE_AFTERIMAGE
1082	static void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm);	1422	static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm);
1083	# endif	1423	# endif
1084
1085		1424
1086	bool	1425	bool
1087	bgPixmap_t::render ()	1426	bgPixmap_t::render ()
1088	{	1427	{
1089	unsigned long background_flags = 0;	1428	unsigned long background_flags = 0;
…		…
1091	if (target == NULL)	1430	if (target == NULL)
1092	return false;	1431	return false;
1093		1432
1094	TIMING_TEST_START (tp);	1433	TIMING_TEST_START (tp);
1095		1434
1096	invalidate();	1435	invalidate ();
1097	# ifdef ENABLE_TRANSPARENCY	1436	# ifdef ENABLE_TRANSPARENCY
1098	if (flags & isTransparent)	1437	if (flags & isTransparent)
1099	{	1438	{
1100	/* we need to re-generate transparency pixmap in that case ! */	1439	/* we need to re-generate transparency pixmap in that case ! */
1101	background_flags = make_transparency_pixmap ();	1440	background_flags = make_transparency_pixmap ();
1102	if (background_flags == 0)	1441	if (background_flags == 0)
1103	return false;	1442	return false;
1104	else if ((background_flags & transpTransformations) == (flags & transpTransformations)	1443	else if ((background_flags & transpTransformations) == (flags & transpTransformations)
1105	&& pmap_depth == target->depth)	1444	&& pmap_depth == target->depth)
1106	flags = flags & ~isInvalid;	1445	flags = flags & ~isInvalid;
1107	}	1446	}
1108	# endif	1447	# endif
1109		1448
		1449	# ifdef BG_IMAGE_FROM_FILE
		1450	if (have_image
		1451	|| (background_flags & transpTransformations) != (flags & transpTransformations))
		1452	{
		1453	if (render_image (background_flags))
		1454	flags = flags & ~isInvalid;
		1455	}
		1456	# endif
		1457
1110	XImage *result = NULL;	1458	XImage *result = NULL;
1111	# ifdef HAVE_AFTERIMAGE	1459
1112	if (original_asim	1460	if (background_flags && (flags & isInvalid))
1113	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1461	{
		1462	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1114	{	1463	}
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		1464
1120	# ifdef ENABLE_TRANSPARENCY	1465	if (result)
		1466	{
		1467	# if !defined(HAVE_AFTERIMAGE) && !XFT
		1468	/* our own client-side tinting */
		1469	/* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
		1470	This may need to be changed in need_client_side_rendering() logic is altered !!! */
1121	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1471	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1122	{	1472	{
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);	1473	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1127	if (flags & tintSet)	1474	if (flags & tintSet)
1128	tint.get (c);	1475	tint.get (c);
1129	as_shade.tintColor.red = c.r;	1476	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	}	1477	}
1146	# endif	1478	# endif
1147		1479
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);	1480	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
		1481
1179	if (gc)	1482	if (gc)
1180	{	1483	{
1181	if (/*pmap_depth != target->depth &&*/ pixmap != None)	1484	if (/*pmap_depth != target->depth &&*/ pixmap != None)
1182	{	1485	{
1183	XFreePixmap (target->dpy, pixmap);	1486	XFreePixmap (target->dpy, pixmap);
1184	pixmap = None;	1487	pixmap = None;
1185	}	1488	}
		1489
1186	if (pixmap == None)	1490	if (pixmap == None)
1187	{	1491	{
1188	pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);	1492	pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1189	pmap_width = result->width;	1493	pmap_width = result->width;
1190	pmap_height = result->height;	1494	pmap_height = result->height;
1191	pmap_depth = target->depth;	1495	pmap_depth = target->depth;
1192	}	1496	}
		1497
1193	if (pmap_depth != result->depth)	1498	if (pmap_depth != result->depth)
		1499	{
1194	{ /* Bad Match error will ensue ! stupid X !!!! */	1500	/* Bad Match error will ensue ! stupid X !!!! */
1195	if( result->depth == 24 && pmap_depth == 32)	1501	if (result->depth == 24 && pmap_depth == 32)
1196	result->depth = 32;	1502	result->depth = 32;
1197	else if( result->depth == 32 && pmap_depth == 24)	1503	else if (result->depth == 32 && pmap_depth == 24)
1198	result->depth = 24;	1504	result->depth = 24;
1199	else	1505	else
1200	{	1506	{
1201	/* TODO: implement image recoding */	1507	/* TODO: implement image recoding */
1202	}	1508	}
1203	}	1509	}
		1510
1204	if (pmap_depth == result->depth)	1511	if (pmap_depth == result->depth)
1205	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);	1512	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
		1513
1206	XFreeGC (target->dpy, gc);	1514	XFreeGC (target->dpy, gc);
1207	flags = flags & ~isInvalid;	1515	flags = flags & ~isInvalid;
1208	}	1516	}
		1517
1209	XDestroyImage (result);	1518	XDestroyImage (result);
1210	}	1519	}
1211		1520
1212	if (flags & isInvalid)	1521	if (flags & isInvalid)
1213	{	1522	{
1214	if (pixmap != None)	1523	if (pixmap != None)
…		…
1217	pixmap = None;	1526	pixmap = None;
1218	}	1527	}
1219	}	1528	}
1220		1529
1221	apply ();	1530	apply ();
		1531
		1532	XSync (target->dpy, False);
		1533	valid_since = ev::now ();
1222		1534
1223	TIMING_TEST_PRINT_RESULT (tp);	1535	TIMING_TEST_PRINT_RESULT (tp);
1224		1536
1225	return true;	1537	return true;
1226	}	1538	}
…		…
1235	# ifdef ENABLE_TRANSPARENCY	1547	# ifdef ENABLE_TRANSPARENCY
1236	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));	1548	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));
1237	# endif	1549	# endif
1238	return true;	1550	return true;
1239	}	1551	}
		1552
1240	return false;	1553	return false;
1241	}	1554	}
1242		1555
1243	void	1556	void
1244	bgPixmap_t::apply()	1557	bgPixmap_t::apply ()
1245	{	1558	{
1246	if (target)	1559	if (target)
1247	{	1560	{
1248	flags &= ~isVtOrigin;	1561	flags &= ~isVtOrigin;
		1562
1249	if (pixmap != None)	1563	if (pixmap != None)
		1564	{
1250	{ /* set target's background to pixmap */	1565	/* set target's background to pixmap */
1251	# ifdef ENABLE_TRANSPARENCY	1566	# ifdef ENABLE_TRANSPARENCY
1252	if (flags & isTransparent)	1567	if (flags & isTransparent)
1253	{	1568	{
1254	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);	1569	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1255	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);	1570	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1256	# if HAVE_SCROLLBARS	1571
1257	if (target->scrollBar.win)	1572	if (target->scrollBar.win)
1258	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);	1573	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1259	# endif
1260	}	1574	}
1261	else	1575	else
1262	# endif	1576	# endif
1263	{	1577	{
1264	flags |= isVtOrigin;	1578	flags |= isVtOrigin;
1265	/* force old pixmap dereference in case it was transparent before :*/	1579	/* force old pixmap dereference in case it was transparent before :*/
1266	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1580	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1267	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);	1581	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1268	/* do we also need to set scrollbar's background here ? */	1582	/* do we also need to set scrollbar's background here ? */
1269	# if HAVE_SCROLLBARS	1583
1270	if (target->scrollBar.win)	1584	if (target->scrollBar.win)
1271	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1585	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1272	# endif
1273	}	1586	}
1274	}	1587	}
1275	else	1588	else
		1589	{
1276	{ /* set target background to a pixel */	1590	/* set target background to a pixel */
1277	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1591	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1278	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);	1592	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1279	/* do we also need to set scrollbar's background here ? */	1593	/* do we also need to set scrollbar's background here ? */
1280	# if HAVE_SCROLLBARS
1281	if (target->scrollBar.win)	1594	if (target->scrollBar.win)
1282	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1595	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1283	# endif
1284	}	1596	}
		1597
1285	/* don't want Expose on the parent or vt. It is better to use	1598	/* don't want Expose on the parent or vt. It is better to use
1286	scr_touch or we get a great deal of flicker otherwise: */	1599	scr_touch or we get a great deal of flicker otherwise: */
1287	XClearWindow (target->dpy, target->parent[0]);	1600	XClearWindow (target->dpy, target->parent[0]);
1288		1601
1289	# if HAVE_SCROLLBARS	1602	if (target->scrollBar.state && target->scrollBar.win)
1290	if (target->scrollBar.win)
1291	{	1603	{
1292	target->scrollBar.setIdle ();	1604	target->scrollBar.state = STATE_IDLE;
1293	target->scrollbar_show (0);	1605	target->scrollBar.show (0);
1294	}	1606	}
1295	# endif
1296		1607
1297	target->want_refresh = 1;	1608	target->want_refresh = 1;
1298	flags |= hasChanged;	1609	flags |= hasChanged;
1299	}	1610	}
1300	}	1611	}
…		…
1305	/* taken from aterm-0.4.2 */	1616	/* taken from aterm-0.4.2 */
1306		1617
1307	typedef uint32_t RUINT32T;	1618	typedef uint32_t RUINT32T;
1308		1619
1309	static void	1620	static void
1310	ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)	1621	ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm)
1311	{	1622	{
1312	int sh_r, sh_g, sh_b;	1623	int sh_r, sh_g, sh_b;
1313	RUINT32T mask_r, mask_g, mask_b;	1624	RUINT32T mask_r, mask_g, mask_b;
1314	RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;	1625	RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
1315	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1626	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
1316	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1627	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
1317	int i;	1628	int i;
		1629	int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;
1318		1630
1319	Visual *visual = term->visual;
1320
1321	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;	1631	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;
1322
1323	if (shade == 0)
1324	shade = 100;
1325		1632
1326	/* for convenience */	1633	/* for convenience */
1327	mask_r = visual->red_mask;	1634	mask_r = visual->red_mask;
1328	mask_g = visual->green_mask;	1635	mask_g = visual->green_mask;
1329	mask_b = visual->blue_mask;	1636	mask_b = visual->blue_mask;
1330		1637
1331	/* boring lookup table pre-initialization */	1638	/* boring lookup table pre-initialization */
1332	switch (srcImage->bits_per_pixel) {	1639	switch (srcImage->depth)
		1640	{
1333	case 15:	1641	case 15:
1334	if ((mask_r != 0x7c00) ||	1642	if ((mask_r != 0x7c00) ||
1335	(mask_g != 0x03e0) ||	1643	(mask_g != 0x03e0) ||
1336	(mask_b != 0x001f))	1644	(mask_b != 0x001f))
1337	return;	1645	return;
1338	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));	1646	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
1339	lookup_r = lookup;	1647	lookup_r = lookup;
1340	lookup_g = lookup+32;	1648	lookup_g = lookup+32;
1341	lookup_b = lookup+32+32;	1649	lookup_b = lookup+32+32;
1342	sh_r = 10;	1650	sh_r = 10;
1343	sh_g = 5;	1651	sh_g = 5;
1344	sh_b = 0;	1652	sh_b = 0;
1345	break;	1653	break;
1346	case 16:	1654	case 16:
1347	if ((mask_r != 0xf800) ||	1655	if ((mask_r != 0xf800) ||
1348	(mask_g != 0x07e0) ||	1656	(mask_g != 0x07e0) ||
1349	(mask_b != 0x001f))	1657	(mask_b != 0x001f))
1350	return;	1658	return;
1351	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));	1659	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
1352	lookup_r = lookup;	1660	lookup_r = lookup;
1353	lookup_g = lookup+32;	1661	lookup_g = lookup+32;
1354	lookup_b = lookup+32+64;	1662	lookup_b = lookup+32+64;
1355	sh_r = 11;	1663	sh_r = 11;
1356	sh_g = 5;	1664	sh_g = 5;
1357	sh_b = 0;	1665	sh_b = 0;
1358	break;	1666	break;
1359	case 24:	1667	case 24:
1360	if ((mask_r != 0xff0000) ||	1668	if ((mask_r != 0xff0000) ||
1361	(mask_g != 0x00ff00) ||	1669	(mask_g != 0x00ff00) ||
1362	(mask_b != 0x0000ff))	1670	(mask_b != 0x0000ff))
1363	return;	1671	return;
1364	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1672	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
1365	lookup_r = lookup;	1673	lookup_r = lookup;
1366	lookup_g = lookup+256;	1674	lookup_g = lookup+256;
1367	lookup_b = lookup+256+256;	1675	lookup_b = lookup+256+256;
1368	sh_r = 16;	1676	sh_r = 16;
1369	sh_g = 8;	1677	sh_g = 8;
1370	sh_b = 0;	1678	sh_b = 0;
1371	break;	1679	break;
1372	case 32:	1680	case 32:
1373	if ((mask_r != 0xff0000) ||	1681	if ((mask_r != 0xff0000) ||
1374	(mask_g != 0x00ff00) ||	1682	(mask_g != 0x00ff00) ||
1375	(mask_b != 0x0000ff))	1683	(mask_b != 0x0000ff))
1376	return;	1684	return;
1377	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1685	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
1378	lookup_r = lookup;	1686	lookup_r = lookup;
1379	lookup_g = lookup+256;	1687	lookup_g = lookup+256;
1380	lookup_b = lookup+256+256;	1688	lookup_b = lookup+256+256;
1381	sh_r = 16;	1689	sh_r = 16;
1382	sh_g = 8;	1690	sh_g = 8;
1383	sh_b = 0;	1691	sh_b = 0;
1384	break;	1692	break;
1385	default:	1693	default:
1386	return; /* we do not support this color depth */	1694	return; /* we do not support this color depth */
1387	}	1695	}
1388		1696
1389	/* prepare limits for color transformation (each channel is handled separately) */	1697	/* prepare limits for color transformation (each channel is handled separately) */
1390	if (shade < 0) {	1698	if (shade > 100)
		1699	{
1391	shade = -shade;	1700	shade = 200 - shade;
1392	if (shade < 0) shade = 0;
1393	if (shade > 100) shade = 100;
1394		1701
1395	lower_lim_r = 65535-rm;	1702	lower_lim_r = 65535-rm;
1396	lower_lim_g = 65535-gm;	1703	lower_lim_g = 65535-gm;
1397	lower_lim_b = 65535-bm;	1704	lower_lim_b = 65535-bm;
1398		1705
1399	lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);	1706	lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
1400	lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);	1707	lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
1401	lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);	1708	lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
1402		1709
1403	upper_lim_r = upper_lim_g = upper_lim_b = 65535;	1710	upper_lim_r = upper_lim_g = upper_lim_b = 65535;
		1711	}
1404	} else {	1712	else
1405	if (shade < 0) shade = 0;	1713	{
1406	if (shade > 100) shade = 100;
1407		1714
1408	lower_lim_r = lower_lim_g = lower_lim_b = 0;	1715	lower_lim_r = lower_lim_g = lower_lim_b = 0;
1409		1716
1410	upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);	1717	upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1411	upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);	1718	upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1412	upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);	1719	upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1413	}	1720	}
1414
1415	/* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1416	if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1417	{
1418	unsigned int tmp;
1419
1420	tmp = lower_lim_r;
1421	lower_lim_r = lower_lim_b;
1422	lower_lim_b = tmp;
1423
1424	tmp = upper_lim_r;
1425	upper_lim_r = upper_lim_b;
1426	upper_lim_b = tmp;
1427	}
1428		1721
1429	/* fill our lookup tables */	1722	/* fill our lookup tables */
1430	for (i = 0; i <= mask_r>>sh_r; i++)	1723	for (i = 0; i <= mask_r>>sh_r; i++)
1431	{	1724	{
1432	RUINT32T tmp;	1725	RUINT32T tmp;
1433	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));	1726	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
1434	tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);	1727	tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
1435	lookup_r[i] = (tmp/65535)<<sh_r;	1728	lookup_r[i] = (tmp/65535)<<sh_r;
1436	}	1729	}
1437	for (i = 0; i <= mask_g>>sh_g; i++)	1730	for (i = 0; i <= mask_g>>sh_g; i++)
1438	{	1731	{
1439	RUINT32T tmp;	1732	RUINT32T tmp;
1440	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));	1733	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
1441	tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);	1734	tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
1442	lookup_g[i] = (tmp/65535)<<sh_g;	1735	lookup_g[i] = (tmp/65535)<<sh_g;
1443	}	1736	}
1444	for (i = 0; i <= mask_b>>sh_b; i++)	1737	for (i = 0; i <= mask_b>>sh_b; i++)
1445	{	1738	{
1446	RUINT32T tmp;	1739	RUINT32T tmp;
1447	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));	1740	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
1448	tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);	1741	tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
1449	lookup_b[i] = (tmp/65535)<<sh_b;	1742	lookup_b[i] = (tmp/65535)<<sh_b;
1450	}	1743	}
1451		1744
1452	/* apply table to input image (replacing colors by newly calculated ones) */	1745	/* apply table to input image (replacing colors by newly calculated ones) */
1453	switch (srcImage->bits_per_pixel)	1746	if (srcImage->bits_per_pixel == 32
1454	{	1747	&& (srcImage->depth == 24 || srcImage->depth == 32)
1455	case 15:	1748	&& srcImage->byte_order == host_byte_order)
1456	{
1457	unsigned short *p1, *pf, *p, *pl;
1458	p1 = (unsigned short *) srcImage->data;
1459	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1460	while (p1 < pf)
1461	{
1462	p = p1;
1463	pl = p1 + srcImage->width;
1464	for (; p < pl; p++)
1465	{
1466	*p = lookup_r[(*p & 0x7c00)>>10] |
1467	lookup_g[(*p & 0x03e0)>> 5] |
1468	lookup_b[(*p & 0x001f)];
1469	}
1470	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1471	}
1472	break;
1473	}
1474	case 16:
1475	{
1476	unsigned short *p1, *pf, *p, *pl;
1477	p1 = (unsigned short *) srcImage->data;
1478	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1479	while (p1 < pf)
1480	{
1481	p = p1;
1482	pl = p1 + srcImage->width;
1483	for (; p < pl; p++)
1484	{
1485	*p = lookup_r[(*p & 0xf800)>>11] |
1486	lookup_g[(*p & 0x07e0)>> 5] |
1487	lookup_b[(*p & 0x001f)];
1488	}
1489	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1490	}
1491	break;
1492	}
1493	case 24:
1494	{
1495	unsigned char *p1, *pf, *p, *pl;
1496	p1 = (unsigned char *) srcImage->data;
1497	pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1498	while (p1 < pf)
1499	{
1500	p = p1;
1501	pl = p1 + srcImage->width * 3;
1502	for (; p < pl; p += 3)
1503	{
1504	p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1505	p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1506	p[2] = lookup_r[(p[2] & 0x0000ff)];
1507	}
1508	p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1509	}
1510	break;
1511	}
1512	case 32:
1513	{	1749	{
1514	RUINT32T *p1, *pf, *p, *pl;	1750	RUINT32T *p1, *pf, *p, *pl;
1515	p1 = (RUINT32T *) srcImage->data;	1751	p1 = (RUINT32T *) srcImage->data;
1516	pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1752	pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1517		1753
1518	while (p1 < pf)	1754	while (p1 < pf)
1519	{	1755	{
1520	p = p1;	1756	p = p1;
1521	pl = p1 + srcImage->width;	1757	pl = p1 + srcImage->width;
1522	for (; p < pl; p++)	1758	for (; p < pl; p++)
1523	{	1759	{
1524	*p = lookup_r[(*p & 0xff0000)>>16] |	1760	*p = lookup_r[(*p & 0xff0000) >> 16] |
1525	lookup_g[(*p & 0x00ff00)>> 8] |	1761	lookup_g[(*p & 0x00ff00) >> 8] |
1526	lookup_b[(*p & 0x0000ff)] |	1762	lookup_b[(*p & 0x0000ff)] |
1527	(*p & ~0xffffff);	1763	(*p & 0xff000000);
1528	}	1764	}
1529	p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);	1765	p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1530	}	1766	}
1531	break;	1767	}
		1768	else
1532	}	1769	{
		1770	for (int y = 0; y < srcImage->height; y++)
		1771	for (int x = 0; x < srcImage->width; x++)
		1772	{
		1773	unsigned long pixel = XGetPixel (srcImage, x, y);
		1774	pixel = lookup_r[(pixel & mask_r) >> sh_r] |
		1775	lookup_g[(pixel & mask_g) >> sh_g] |
		1776	lookup_b[(pixel & mask_b) >> sh_b];
		1777	XPutPixel (srcImage, x, y, pixel);
		1778	}
1533	}	1779	}
1534		1780
1535	free (lookup);	1781	free (lookup);
1536	}	1782	}
1537	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1783	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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