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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.7 by sasha, Fri Oct 26 17:10:48 2007 UTC vs.
Revision 1.110 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) 1997 Carsten Haitzler <raster@zip.com.au>
7	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
8	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
9	* Copyright (c) 2005-2006 Marc Lehmann <pcg@goof.com>	6	* Copyright (c) 2005-2008 Marc Lehmann <pcg@goof.com>
10	* Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>	7	* Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>
		8	* Copyright (c) 2010 Emanuele Giaquinta <e.giaquinta@glauco.it>
11	*	9	*
12	* This program is free software; you can redistribute it and/or modify	10	* This program is free software; you can redistribute it and/or modify
13	* it under the terms of the GNU General Public License as published by	11	* it under the terms of the GNU General Public License as published by
14	* the Free Software Foundation; either version 2 of the License, or	12	* the Free Software Foundation; either version 2 of the License, or
15	* (at your option) any later version.	13	* (at your option) any later version.
…		…
22	* You should have received a copy of the GNU General Public License	20	* You should have received a copy of the GNU General Public License
23	* along with this program; if not, write to the Free Software	21	* along with this program; if not, write to the Free Software
24	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	22	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25	*---------------------------------------------------------------------*/	23	*---------------------------------------------------------------------*/
26		24
		25	#include <cmath>
27	#include "../config.h" /* NECESSARY */	26	#include "../config.h" /* NECESSARY */
28	#include "rxvt.h" /* NECESSARY */	27	#include "rxvt.h" /* NECESSARY */
29		28
		29	#if XRENDER
		30	# include <X11/extensions/Xrender.h>
		31	#endif
		32
30	#define DO_TIMING_TEST 0	33	#define DO_TIMING_TEST 0
31		34
32	#if DO_TIMING_TEST	35	#if DO_TIMING_TEST
		36	# include <sys/time.h>
33	#define TIMING_TEST_START(id) \	37	#define TIMING_TEST_START(id) \
34	struct timeval timing_test_##id##_stv;\	38	struct timeval timing_test_##id##_stv; \
35	gettimeofday (&timing_test_##id##_stv, NULL);	39	gettimeofday (&timing_test_##id##_stv, NULL);
36		40
37	#define TIMING_TEST_PRINT_RESULT(id) \	41	#define TIMING_TEST_PRINT_RESULT(id) \
38	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; \
39	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__, \
40	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)
41		49
42	#else	50	#else
43	#define TIMING_TEST_START(id) do{}while (0)	51	#define TIMING_TEST_START(id) do {} while (0)
44	#define TIMING_TEST_PRINT_RESULT(id) do{}while (0)	52	#define TIMING_TEST_PRINT_RESULT(id) do {} while (0)
45	#endif	53	#endif
46		54
47	/*	55	/*
48	* Pixmap geometry string interpretation :	56	* Pixmap geometry string interpretation :
49	* Each geometry string contains zero or one scale/position	57	* Each geometry string contains zero or one scale/position
50	* 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
51	* colon-delimited pixmap operations.	59	* colon-delimited pixmap operations.
52	* The following table shows the valid geometry strings and their	60	* The following table shows the valid geometry strings and their
53	* affects on the background image :	61	* effects on the background image :
54	*	62	*
55	* 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%.
56	* W and H are percentages of the terminal window size.	64	* W and H are percentages of the terminal window size.
57	* X and Y are also percentages; e.g., +50+50 centers	65	* X and Y are also percentages; e.g., +50+50 centers
58	* the image in the window.	66	* the image in the window.
59	* WxH+X Assumes Y == X	67	* WxH+X Assumes Y == X
60	* WxH Assumes Y == X == 50 (centers the image)	68	* WxH Assumes Y == X == 50 (centers the image)
61	* W+X+Y Assumes H == W	69	* W+X+Y Assumes H == W
62	* W+X Assumes H == W and Y == X	70	* W+X Assumes H == W and Y == X
63	* W Assumes H == W and Y == X == 50	71	* W Assumes H == W and Y == X == 50
64	*	72	*
65	* Adjusting position only :	73	* Adjusting position only :
66	* =+X+Y Set position to X% by Y% (absolute).	74	* =+X+Y Set position to X% by Y% (absolute).
67	* =+X Set position to X% by X%.	75	* =+X Set position to X% by X%.
68	* +X+Y Adjust position horizontally X% and vertically Y%	76	* +X+Y Adjust position horizontally X% and vertically Y%
69	* from current position (relative).	77	* from current position (relative).
70	* +X Adjust position horizontally X% and vertically X%	78	* +X Adjust position horizontally X% and vertically X%
71	* from current position.	79	* from current position.
72	*	80	*
73	* Adjusting scale only :	81	* Adjusting scale only :
74	* Wx0 Multiply horizontal scaling factor by W%	82	* Wx0 Multiply horizontal scaling factor by W%
75	* 0xH Multiply vertical scaling factor by H%	83	* 0xH Multiply vertical scaling factor by H%
76	* 0x0 No scaling (show image at normal size).	84	* 0x0 No scaling (show image at normal size).
77	*	85	*
78	* Pixmap Operations : (should be prepended by a colon)	86	* Pixmap Operations : (should be prepended by a colon)
79	* tile Tile image. Scaling/position modifiers above will affect	87	* tile Tile image. Scaling/position modifiers above will affect
80	* the tile size and origin.	88	* the tile size and origin.
81	* propscale When scaling, scale proportionally. That is, maintain the	89	* propscale When scaling, scale proportionally. That is, maintain the
82	* proper aspect ratio for the image. Any portion of the	90	* proper aspect ratio for the image. Any portion of the
83	* background not covered by the image is filled with the	91	* background not covered by the image is filled with the
84	* current background color.	92	* current background color.
85	* hscale Scale horizontally, tile vertically ?	93	* hscale Scale horizontally, tile vertically ?
86	* vscale Tile horizontally, scale vertically ?	94	* vscale Tile horizontally, scale vertically ?
87	* scale Scale both up and down	95	* scale Scale both up and down
88	* auto Same as 100x100+50+50	96	* auto Same as 100x100+50+50
89	*/	97	*/
90		98
91	#ifdef HAVE_BG_PIXMAP	99	#ifdef HAVE_BG_PIXMAP
92	bgPixmap_t::bgPixmap_t()	100	bgPixmap_t::bgPixmap_t ()
93	{	101	{
		102	// this is basically redundant as bgPixmap_t is only used in
		103	// zero_initialised-derived structs
94	#ifdef HAVE_AFTERIMAGE	104	#ifdef HAVE_AFTERIMAGE
95	original_asim = NULL;	105	original_asim = NULL;
96	#endif	106	#endif
		107	#ifdef HAVE_PIXBUF
		108	pixbuf = NULL;
		109	#endif
97	#ifdef BG_IMAGE_FROM_FILE	110	#ifdef BG_IMAGE_FROM_FILE
		111	have_image = false;
98	h_scale = v_scale = 0;	112	h_scale = v_scale = 0;
99	h_align = v_align = 0;	113	h_align = v_align = 0;
100	#endif	114	#endif
		115	#ifdef ENABLE_TRANSPARENCY
		116	shade = 100;
		117	#endif
101	flags = 0;	118	flags = 0;
102	pixmap = None;	119	pixmap = None;
		120	valid_since = invalid_since = 0;
		121	target = 0;
103	}	122	}
104		123
		124	void
		125	bgPixmap_t::destroy ()
		126	{
		127	#ifdef HAVE_AFTERIMAGE
		128	if (original_asim)
		129	safe_asimage_destroy (original_asim);
		130	#endif
		131
		132	#ifdef HAVE_PIXBUF
		133	if (pixbuf)
		134	g_object_unref (pixbuf);
		135	#endif
		136
		137	if (pixmap && target)
		138	XFreePixmap (target->dpy, pixmap);
		139	}
105		140
106	bool	141	bool
107	bgPixmap_t::window_size_sensitive ()	142	bgPixmap_t::window_size_sensitive ()
108	{	143	{
109	# ifdef BG_IMAGE_FROM_FILE
110	# ifdef HAVE_AFTERIMAGE
111	if (original_asim != NULL)
112	# endif
113	{
114	if (h_scale != 0 || v_scale != 0
115	|| h_align != 0 || v_align != 0)
116	return true;
117	}
118	# endif
119	# ifdef ENABLE_TRANSPARENCY	144	# ifdef ENABLE_TRANSPARENCY
120	if (flags & isTransparent)	145	if (flags & isTransparent)
121	return true;	146	return true;
122	# endif	147	# endif
		148
		149	# ifdef BG_IMAGE_FROM_FILE
		150	if (have_image)
		151	{
		152	if (flags & sizeSensitive)
		153	return true;
		154	}
		155	# endif
		156
123	return false;	157	return false;
124	}	158	}
125		159
126	bool bgPixmap_t::need_client_side_rendering ()	160	bool
		161	bgPixmap_t::window_position_sensitive ()
127	{	162	{
128	# ifdef HAVE_AFTERIMAGE	163	# ifdef ENABLE_TRANSPARENCY
129	if (original_asim != NULL)	164	if (flags & isTransparent)
130	return true;	165	return true;
131	# endif	166	# endif
132	# ifdef ENABLE_TRANSPARENCY	167
133	if (flags & isTransparent)	168	# ifdef BG_IMAGE_FROM_FILE
		169	if (have_image)
134	{	170	{
135	# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways	171	if (flags & rootAlign)
136	if ((flags & blurNeeded) && !(flags & blurServerSide))
137	return true;
138	# endif
139	if ((flags & tintNeeded) && !(flags & tintServerSide))
140	return true;	172	return true;
141	}	173	}
		174	# endif
		175
		176	return false;
		177	};
		178
		179	bool bgPixmap_t::need_client_side_rendering ()
		180	{
		181	# ifdef HAVE_AFTERIMAGE
		182	if (original_asim)
		183	return true;
142	# endif	184	# endif
143	return false;	185	return false;
144	}	186	}
145		187
146	# ifdef BG_IMAGE_FROM_FILE	188	# ifdef BG_IMAGE_FROM_FILE
…		…
180		222
181	static inline int	223	static inline int
182	make_align_position (int align, int window_size, int image_size)	224	make_align_position (int align, int window_size, int image_size)
183	{	225	{
184	int diff = window_size - image_size;	226	int diff = window_size - image_size;
185	int smaller = MIN (image_size,window_size);	227	int smaller = min (image_size, window_size);
186		228
187	if (align >= 0 && align <= 50)	229	if (align >= 0 && align <= 100)
188	return diff * align / 100;	230	return diff * align / 100;
189	else if (align > 50 && align <= 100)
190	return window_size - image_size - diff * (100 - align) / 100;
191	else if (align > 100 && align <= 200 )	231	else if (align > 100 && align <= 200)
192	return ((align - 100) * smaller / 100) + window_size - smaller;	232	return ((align - 100) * smaller / 100) + window_size - smaller;
193	else if (align > -100 && align < 0)	233	else if (align >= -100 && align < 0)
194	return ((align + 100) * smaller / 100) - image_size;	234	return ((align + 100) * smaller / 100) - image_size;
195	return 0;	235	return 0;
196	}	236	}
197		237
198	static inline int	238	static inline int
199	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)
200	{	240	{
201	int src_pos = 0;	241	int src_pos = 0;
202	dst_pos = 0;	242	dst_pos = pos;
203	dst_size = size;	243	dst_size = size;
204	if (pos < 0 && size > target_size)	244	if (pos < 0)
205	{	245	{
206	src_pos = -pos;	246	src_pos = -pos;
		247	dst_pos = 0;
207	dst_size += pos;	248	dst_size += pos;
208	}	249	}
209	else if (pos > 0)
210	dst_pos = pos;
211		250
212	if (dst_pos + dst_size > target_size)	251	if (dst_pos + dst_size > target_size)
213	dst_size = target_size - dst_pos;	252	dst_size = target_size - dst_pos;
214	return src_pos;	253	return src_pos;
215	}	254	}
216		255
217	bool	256	bool
218	bgPixmap_t::set_geometry (const char *geom)	257	bgPixmap_t::set_geometry (const char *geom)
219	{	258	{
		259	bool changed = false;
220	int geom_flags = 0, changed = 0;	260	int geom_flags = 0;
221	int x = 0, y = 0;	261	int x = 0, y = 0;
222	unsigned int w = 0, h = 0;	262	unsigned int w = 0, h = 0;
223	unsigned int n;	263	unsigned int n;
224	unsigned long new_flags = (flags & (~geometryFlags));	264	unsigned long new_flags = (flags & (~geometryFlags));
225	char *p;	265	const char *p;
226	# define MAXLEN_GEOM 256 /* could be longer then regular geometry string */	266	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
227		267
228	if (geom == NULL)	268	if (geom == NULL)
229	return false;	269	return false;
230		270
231	char str[MAXLEN_GEOM];	271	char str[MAXLEN_GEOM];
…		…
238	if (n < MAXLEN_GEOM)	278	if (n < MAXLEN_GEOM)
239	{	279	{
240	char *ops;	280	char *ops;
241	new_flags |= geometrySet;	281	new_flags |= geometrySet;
242		282
243	strncpy (str, geom, n);	283	memcpy (str, geom, n);
244	str[n] = '\0';	284	str[n] = '\0';
245	if (str[0] == ':')	285	if (str[0] == ':')
246	ops = &str[0];	286	ops = &str[0];
247	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))	287	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
248	ops = &str[0];	288	ops = &str[0];
…		…
268	y = x;	308	y = x;
269	geom_flags |= YValue;	309	geom_flags |= YValue;
270	}	310	}
271		311
272	if (flags & geometrySet)	312	if (flags & geometrySet)
		313	{
273	{/* new geometry is an adjustment to the old one ! */	314	/* new geometry is an adjustment to the old one ! */
274	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))	315	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
275	{	316	{
276	if (w == 0 && h != 0)	317	if (w == 0 && h != 0)
277	{	318	{
278	w = h_scale;	319	w = h_scale;
…		…
294	}	335	}
295	}	336	}
296	else /* setting up geometry from scratch */	337	else /* setting up geometry from scratch */
297	{	338	{
298	if (!(geom_flags & XValue))	339	if (!(geom_flags & XValue))
		340	{
299	{/* use default geometry - centered */	341	/* use default geometry - centered */
300	x = y = defaultAlign;	342	x = y = defaultAlign;
301	}	343	}
302	else if (!(geom_flags & YValue))	344	else if (!(geom_flags & YValue))
303	y = x;	345	y = x;
304		346
305	if ((geom_flags & (WidthValue|HeightValue)) == 0)	347	if ((geom_flags & (WidthValue|HeightValue)) == 0)
		348	{
306	{/* use default geometry - scaled */	349	/* use default geometry - scaled */
307	w = h = defaultScale;	350	w = h = defaultScale;
308	}	351	}
309	else if (geom_flags & WidthValue)	352	else if (geom_flags & WidthValue)
310	{	353	{
311	if (!(geom_flags & HeightValue))	354	if (!(geom_flags & HeightValue))
…		…
314	else	357	else
315	w = h;	358	w = h;
316	}	359	}
317	} /* done parsing geometry string */	360	} /* done parsing geometry string */
318	else if (!(flags & geometrySet))	361	else if (!(flags & geometrySet))
		362	{
319	{ /* default geometry - scaled and centered */	363	/* default geometry - scaled and centered */
320	x = y = defaultAlign;	364	x = y = defaultAlign;
321	w = h = defaultScale;	365	w = h = defaultScale;
322	}	366	}
323		367
324	if (!(flags & geometrySet))	368	if (!(flags & geometrySet))
325	geom_flags |= WidthValue|HeightValue|XValue|YValue;	369	geom_flags |= WidthValue|HeightValue|XValue|YValue;
326		370
327	if (ops)	371	if (ops)
328	{	372	{
329	while (*ops)	373	while (*ops)
330	{	374	{
331	while (*ops == ':' || isspace(*ops)) ++ops;	375	while (*ops == ':' || isspace(*ops)) ++ops;
		376
332	# 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)
333	if (CHECK_GEOM_OPS("tile"))	378	if (CHECK_GEOM_OPS ("tile"))
334	{	379	{
335	w = h = 0;	380	w = h = noScale;
336	geom_flags |= WidthValue|HeightValue;	381	geom_flags |= WidthValue|HeightValue;
337	}	382	}
338	else if (CHECK_GEOM_OPS("propscale"))	383	else if (CHECK_GEOM_OPS ("propscale"))
339	{	384	{
340	if (w == 0 && h == 0)
341	{
342	w = 100;
343	geom_flags |= WidthValue;
344	}
345	new_flags |= propScale;	385	new_flags |= propScale;
346	}	386	}
347	else if (CHECK_GEOM_OPS("hscale"))	387	else if (CHECK_GEOM_OPS ("hscale"))
348	{	388	{
349	if (w == 0)	389	if (w == 0) w = windowScale;
350	w = 100;	390
351	h = 0;	391	h = noScale;
352	geom_flags |= WidthValue|HeightValue;	392	geom_flags |= WidthValue|HeightValue;
353	}	393	}
354	else if (CHECK_GEOM_OPS("vscale"))	394	else if (CHECK_GEOM_OPS ("vscale"))
355	{	395	{
356	if (h == 0)	396	if (h == 0) h = windowScale;
357	h = 100;	397
358	w = 0;	398	w = noScale;
359	geom_flags |= WidthValue|HeightValue;	399	geom_flags |= WidthValue|HeightValue;
360	}	400	}
361	else if (CHECK_GEOM_OPS("scale"))	401	else if (CHECK_GEOM_OPS ("scale"))
362	{	402	{
363	if (h == 0)	403	if (h == 0) h = windowScale;
364	h = 100;
365	if (w == 0)	404	if (w == 0) w = windowScale;
366	w = 100;	405
367	geom_flags |= WidthValue|HeightValue;	406	geom_flags |= WidthValue|HeightValue;
368	}	407	}
369	else if (CHECK_GEOM_OPS("auto"))	408	else if (CHECK_GEOM_OPS ("auto"))
370	{	409	{
371	w = h = 100;	410	w = h = windowScale;
372	x = y = 50;	411	x = y = centerAlign;
373	geom_flags |= WidthValue|HeightValue|XValue|YValue;	412	geom_flags |= WidthValue|HeightValue|XValue|YValue;
374	}	413	}
		414	else if (CHECK_GEOM_OPS ("root"))
		415	{
		416	new_flags |= rootAlign;
		417	w = h = noScale;
		418	geom_flags |= WidthValue|HeightValue;
		419	}
375	# undef CHECK_GEOM_OPS	420	# undef CHECK_GEOM_OPS
		421
376	while (*ops != ':' && *ops != '\0') ++ops;	422	while (*ops != ':' && *ops != '\0') ++ops;
377	} /* done parsing ops */	423	} /* done parsing ops */
378	}	424	}
379		425
380	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;
381	++changed;
382	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;
383	++changed;
384	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;
385	++changed;
386	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;
387	++changed;
388	}	430	}
389		431
390	if (new_flags != flags)	432	if (new_flags != flags)
391	{	433	{
392	flags = new_flags;	434	flags = new_flags;
393	changed++;	435	changed = true;
394	}	436	}
395	//fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",	437
396	// flags, h_scale, v_scale, h_align, v_align);
397	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;
398	}	480	}
399		481
400	# ifdef HAVE_AFTERIMAGE	482	# ifdef HAVE_AFTERIMAGE
401	bool	483	bool
402	bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint)	484	bgPixmap_t::render_image (unsigned long background_flags)
403	{	485	{
404	if (target == NULL)	486	if (target == NULL)
405	return false;	487	return false;
406		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
407	int target_width = (int)target->szHint.width;	528	int target_width = target->szHint.width;
408	int target_height = (int)target->szHint.height;	529	int target_height = target->szHint.height;
409	int new_pmap_width = target_width, new_pmap_height = target_height;	530	int new_pmap_width = target_width;
410	ASImage *result = NULL;	531	int new_pmap_height = target_height;
411		532
412	int x = 0;	533	int x = 0;
413	int y = 0;	534	int y = 0;
414	int w = h_scale * target_width / 100;	535	int w = 0;
415	int h = v_scale * target_height / 100;	536	int h = 0;
416
417	TIMING_TEST_START (asim);
418		537
419	if (original_asim)	538	if (original_asim)
420	{	539	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
421	x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
422	y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
423	}
424		540
425	if (original_asim == NULL	541	if (!original_asim
		542	|| (!(flags & rootAlign)
426	|| x >= target_width	543	&& (x >= target_width
427	|| y >= target_height	544	|| y >= target_height
428	|| (w > 0 && x + w <= 0)	545	|| (x + w <= 0)
429	|| (h > 0 && y + h <= 0))	546	|| (y + h <= 0))))
430	{	547	{
431	if (background)	548	if (background)
432	{	549	{
433	new_pmap_width = background->width;	550	new_pmap_width = background->width;
434	new_pmap_height = background->height;	551	new_pmap_height = background->height;
435	result = background;	552	result = background;
		553
436	if (background_tint != TINT_LEAVE_SAME)	554	if (background_tint != TINT_LEAVE_SAME)
437	{	555	{
438	ASImage* tmp = tile_asimage (target->asv, background, 0, 0,	556	ASImage *tmp = tile_asimage (target->asv, background, 0, 0,
439	target_width, target_height, background_tint,	557	target_width, target_height, background_tint,
440	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);	558	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
441	if (tmp)	559	if (tmp)
442	result = tmp;	560	result = tmp;
443	}	561	}
…		…
446	new_pmap_width = new_pmap_height = 0;	564	new_pmap_width = new_pmap_height = 0;
447	}	565	}
448	else	566	else
449	{	567	{
450	result = original_asim;	568	result = original_asim;
		569
451	if ((w > 0 && w != original_asim->width)	570	if ((w != original_asim->width)
452	|| (h > 0 && h != original_asim->height))	571	|| (h != original_asim->height))
453	{	572	{
454	result = scale_asimage (target->asv, original_asim,	573	result = scale_asimage (target->asv, original_asim,
455	w > 0 ? w : original_asim->width,	574	w, h,
456	h > 0 ? h : original_asim->height,
457	background ? ASA_ASImage : ASA_XImage,	575	background ? ASA_ASImage : ASA_XImage,
458	100, ASIMAGE_QUALITY_DEFAULT);	576	100, ASIMAGE_QUALITY_DEFAULT);
459	}	577	}
		578
460	if (background == NULL)	579	if (background == NULL)
461	{/* if tiling - pixmap has to be sized exactly as the image */	580	{
462	if (h_scale == 0)
463	new_pmap_width = result->width;
464	if (v_scale == 0)
465	new_pmap_height = result->height;
466	/* we also need to tile our image in one or both directions */
467	if (h_scale == 0 || v_scale == 0)	581	if (h_scale == 0 || v_scale == 0)
468	{	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 */
469	ASImage *tmp = tile_asimage (target->asv, result,	589	ASImage *tmp = tile_asimage (target->asv, result,
470	(h_scale > 0) ? 0 : (int)result->width - x,	590	(int)result->width - x,
471	(v_scale > 0) ? 0 : (int)result->height - y,	591	(int)result->height - y,
		592	new_pmap_width,
472	result->width, result->height,	593	new_pmap_height,
473	TINT_LEAVE_SAME, ASA_XImage,	594	TINT_LEAVE_SAME, ASA_XImage,
474	100, ASIMAGE_QUALITY_DEFAULT);	595	100, ASIMAGE_QUALITY_DEFAULT);
475	if (tmp)	596	if (tmp)
476	{	597	{
477	if (result != original_asim)	598	if (result != original_asim)
478	destroy_asimage (&result);	599	destroy_asimage (&result);
		600
479	result = tmp;	601	result = tmp;
480	}	602	}
481	}	603	}
482	}	604	}
483	else	605	else
		606	{
484	{/* 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 */
485	ASImageLayer *layers = create_image_layers (2);	608	ASImageLayer *layers = create_image_layers (2);
486	ASImage *merged_im = NULL;
487		609
488	layers[0].im = background;	610	layers[0].im = background;
489	layers[0].clip_width = target_width;	611	layers[0].clip_width = target_width;
490	layers[0].clip_height = target_height;	612	layers[0].clip_height = target_height;
491	layers[0].tint = background_tint;	613	layers[0].tint = background_tint;
492	layers[1].im = result;	614	layers[1].im = result;
493	if (w <= 0)	615
		616	if (h_scale == 0 || v_scale == 0)
		617	{
494	{/* tile horizontally */	618	/* tile horizontally */
495	while (x > 0) x -= (int)result->width;	619	while (x > 0) x -= (int)result->width;
496	layers[1].dst_x = x;	620	layers[1].dst_x = x;
497	layers[1].clip_width = result->width+target_width;	621	layers[1].clip_width = result->width+target_width;
498	}	622	}
499	else	623	else
		624	{
500	{/* clip horizontally */	625	/* clip horizontally */
501	layers[1].dst_x = x;	626	layers[1].dst_x = x;
502	layers[1].clip_width = result->width;	627	layers[1].clip_width = result->width;
503	}	628	}
504	if (h <= 0)	629
		630	if (h_scale == 0 || v_scale == 0)
505	{	631	{
506	while (y > 0) y -= (int)result->height;	632	while (y > 0) y -= (int)result->height;
507	layers[1].dst_y = y;	633	layers[1].dst_y = y;
508	layers[1].clip_height = result->height + target_height;	634	layers[1].clip_height = result->height + target_height;
509	}	635	}
510	else	636	else
511	{	637	{
512	layers[1].dst_y = y;	638	layers[1].dst_y = y;
513	layers[1].clip_height = result->height;	639	layers[1].clip_height = result->height;
514	}	640	}
		641
515	if (target->rs[Rs_blendtype])	642	if (target->rs[Rs_blendtype])
516	{	643	{
517	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);	644	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);
518	if (layers[1].merge_scanlines == NULL)	645	if (layers[1].merge_scanlines == NULL)
519	layers[1].merge_scanlines = alphablend_scanlines;	646	layers[1].merge_scanlines = alphablend_scanlines;
520	}	647	}
		648
521	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,
522	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);	650	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
		651
523	if (tmp)	652	if (tmp)
524	{	653	{
525	if (result != original_asim)	654	if (result != original_asim)
526	destroy_asimage (&result);	655	destroy_asimage (&result);
		656
527	result = tmp;	657	result = tmp;
528	}	658	}
		659
529	free (layers);	660	free (layers);
530	}	661	}
531	}	662	}
532	TIMING_TEST_PRINT_RESULT (asim);
533		663
534	if (pixmap)	664	bool ret = false;
535	{
536	if (result == NULL
537	|| pmap_width != new_pmap_width
538	|| pmap_height != new_pmap_height
539	|| pmap_depth != target->depth)
540	{
541	XFreePixmap (target->dpy, pixmap);
542	pixmap = None;
543	}
544	}
545		665
546	if (result)	666	if (result)
547	{	667	{
548	XGCValues gcv;	668	XGCValues gcv;
549	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	}
550		681
551	/* create Pixmap */	682	/* create Pixmap */
552	if (pixmap == None)	683	if (pixmap == None)
553	{	684	{
554	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);
555	pmap_width = new_pmap_width;	686	pmap_width = new_pmap_width;
556	pmap_height = new_pmap_height;	687	pmap_height = new_pmap_height;
557	pmap_depth = target->depth;	688	pmap_depth = target->depth;
558	}	689	}
559	/* fill with background color ( if result's not completely overlapping it)*/	690	/* fill with background color (if result's not completely overlapping it) */
560	gcv.foreground = target->pix_colors[Color_bg];	691	gcv.foreground = target->pix_colors[Color_bg];
561	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	692	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
562		693
563	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;
564	int dst_width = result->width, dst_height = result->height;	695	int dst_width = result->width, dst_height = result->height;
565	if (background == NULL)	696	if (background == NULL)
566	{	697	{
567	if (h_scale > 0)	698	if (!(h_scale == 0 || v_scale == 0))
		699	{
568	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 );
569	if (v_scale > 0)
570	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	}
571		703
572	if (dst_x > 0 || dst_y > 0	704	if (dst_x > 0 || dst_y > 0
573	|| dst_x + dst_width < new_pmap_width	705	|| dst_x + dst_width < new_pmap_width
574	|| dst_y + dst_height < new_pmap_height)	706	|| dst_y + dst_height < new_pmap_height)
575	{
576	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);
577	}
578	}	708	}
579		709
580	/* put result on pixmap */	710	/* put result on pixmap */
581	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	711	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
582	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);	712	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
583		713
584	if (result != background && result != original_asim)	714	if (result != background && result != original_asim)
585	destroy_asimage (&result);	715	destroy_asimage (&result);
586		716
587	XFreeGC (target->dpy, gc);	717	XFreeGC (target->dpy, gc);
588	TIMING_TEST_PRINT_RESULT (asim);
589	}
590		718
		719	ret = true;
		720	}
		721
		722	if (background)
		723	destroy_asimage (&background);
		724
591	return true;	725	return ret;
592	}	726	}
593	# 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 */
594		914
595	bool	915	bool
596	bgPixmap_t::set_file (const char *file)	916	bgPixmap_t::set_file (const char *file)
597	{	917	{
598	char *f;	918	if (!file || !*file)
		919	return false;
599		920
600	assert (file != NULL);	921	if (const char *p = strchr (file, ';'))
601		922	{
602	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;
603	{	928	}
		929
604	# ifdef HAVE_AFTERIMAGE	930	# ifdef HAVE_AFTERIMAGE
605	if (target->asimman == NULL)	931	if (!target->asimman)
606	target->asimman = create_generic_imageman (target->rs[Rs_path]);	932	target->asimman = create_generic_imageman (target->rs[Rs_path]);
607	if ((f = strchr (file, ';')) == NULL)
608	original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	933	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
609	else	934	if (image)
610	{
611	size_t len = f - file;
612	f = (char *)malloc (len + 1);
613	strncpy (f, file, len);
614	f[len] = '\0';
615	original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100);
616	free (f);
617	}
618	return (original_asim != NULL);
619	# endif
620	}	935	{
		936	if (original_asim)
		937	safe_asimage_destroy (original_asim);
		938	original_asim = image;
		939	have_image = true;
		940	return true;
		941	}
		942	# endif
		943
		944	# ifdef HAVE_PIXBUF
		945	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
		946	if (image)
		947	{
		948	if (pixbuf)
		949	g_object_unref (pixbuf);
		950	pixbuf = image;
		951	have_image = true;
		952	return true;
		953	}
		954	# endif
		955
621	return false;	956	return false;
622	}	957	}
623		958
624	# endif /* BG_IMAGE_FROM_FILE */	959	# endif /* BG_IMAGE_FROM_FILE */
625		960
626	# ifdef ENABLE_TRANSPARENCY	961	# ifdef ENABLE_TRANSPARENCY
627	bool	962	bool
628	bgPixmap_t::set_transparent ()	963	bgPixmap_t::set_transparent ()
629	{	964	{
630	if (!(flags & isTransparent))	965	if (!(flags & isTransparent))
631	{	966	{
632	flags |= isTransparent;	967	flags |= isTransparent;
633	return true;	968	return true;
634	}	969	}
		970
635	return false;	971	return false;
636	}	972	}
637		973
638	bool	974	bool
639	bgPixmap_t::set_blur_radius (const char *geom)	975	bgPixmap_t::set_blur_radius (const char *geom)
640	{	976	{
641	int changed = 0;	977	bool changed = false;
642	unsigned int hr, vr;	978	unsigned int hr, vr;
643	int junk;	979	int junk;
644	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	980	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
645		981
646	if (!(geom_flags&WidthValue))	982	if (!(geom_flags & WidthValue))
647	hr = 1;	983	hr = 1;
648	if (!(geom_flags&HeightValue))	984	if (!(geom_flags & HeightValue))
649	vr = hr;	985	vr = hr;
650		986
		987	min_it (hr, 128);
		988	min_it (vr, 128);
		989
651	if (h_blurRadius != hr)	990	if (h_blurRadius != hr)
652	{	991	{
653	++changed;	992	changed = true;
654	h_blurRadius = hr;	993	h_blurRadius = hr;
655	}	994	}
656		995
657	if (v_blurRadius != vr)	996	if (v_blurRadius != vr)
658	{	997	{
659	++changed;	998	changed = true;
660	v_blurRadius = vr;	999	v_blurRadius = vr;
661	}	1000	}
662		1001
663	if (v_blurRadius == 0 && h_blurRadius == 0)	1002	if (v_blurRadius == 0 && h_blurRadius == 0)
664	flags &= ~blurNeeded;	1003	flags &= ~blurNeeded;
665	else	1004	else
666	flags |= blurNeeded;	1005	flags |= blurNeeded;
667		1006
668	return (changed>0);	1007	return changed;
669	}	1008	}
670		1009
671	static inline unsigned long	1010	static inline unsigned long
672	compute_tint_shade_flags (rxvt_color *tint, int shade)	1011	compute_tint_shade_flags (rxvt_color *tint, int shade)
673	{	1012	{
674	unsigned long flags = 0;	1013	unsigned long flags = 0;
675	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1014	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
676	bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200);	1015	bool has_shade = shade != 100;
677		1016
678	if (tint)	1017	if (tint)
679	{	1018	{
680	tint->get (c);	1019	tint->get (c);
681	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)	1020	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
…		…
690	flags |= bgPixmap_t::tintNeeded;	1029	flags |= bgPixmap_t::tintNeeded;
691	else if (tint)	1030	else if (tint)
692	{	1031	{
693	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)	1032	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
694	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))	1033	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
695	{	1034	{
696	flags |= bgPixmap_t::tintNeeded;	1035	flags |= bgPixmap_t::tintNeeded;
697	}
698	}
699
700	if (flags & bgPixmap_t::tintNeeded)
701	{
702	if (flags & bgPixmap_t::tintWholesome)
703	flags |= bgPixmap_t::tintServerSide;
704	else
705	{
706	#if XFT
707	flags |= bgPixmap_t::tintServerSide;
708	#endif
709	}	1036	}
710	}	1037	}
711		1038
712	return flags;	1039	return flags;
713	}	1040	}
714		1041
715	bool	1042	bool
716	bgPixmap_t::set_tint (rxvt_color &new_tint)	1043	bgPixmap_t::set_tint (rxvt_color &new_tint)
717	{	1044	{
718	if (tint != new_tint)	1045	if (!(flags & tintSet) || tint != new_tint)
719	{	1046	{
720	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);	1047	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
721	tint = new_tint;	1048	tint = new_tint;
722	flags = (flags & ~tintFlags) | new_flags | tintSet;	1049	flags = (flags & ~tintFlags) | new_flags | tintSet;
723	return true;	1050	return true;
724	}	1051	}
		1052
725	return false;	1053	return false;
726	}	1054	}
727		1055
728	bool	1056	bool
729	bgPixmap_t::unset_tint ()	1057	bgPixmap_t::unset_tint ()
730	{	1058	{
731	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);	1059	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
732		1060
733	if (new_flags != (flags & tintFlags))	1061	if (new_flags != (flags & tintFlags))
734	{	1062	{
735	flags = (flags&~tintFlags)|new_flags;	1063	flags = (flags & ~tintFlags) | new_flags;
736	return true;	1064	return true;
737	}	1065	}
		1066
738	return false;	1067	return false;
739	}	1068	}
740		1069
741	bool	1070	bool
742	bgPixmap_t::set_shade (const char *shade_str)	1071	bgPixmap_t::set_shade (const char *shade_str)
743	{	1072	{
744	int new_shade = (shade_str) ? atoi (shade_str) : 0;	1073	int new_shade = (shade_str) ? atoi (shade_str) : 100;
745		1074
		1075	clamp_it (new_shade, -100, 200);
746	if (new_shade == 100)	1076	if (new_shade < 0)
747	new_shade = 0;	1077	new_shade = 200 - (100 + new_shade);
748		1078
749	if (new_shade != shade)	1079	if (new_shade != shade)
750	{	1080	{
751	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);
752	shade = new_shade;	1082	shade = new_shade;
753	flags = (flags & (~tintFlags | tintSet)) | new_flags;	1083	flags = (flags & (~tintFlags | tintSet)) | new_flags;
754	return true;	1084	return true;
755	}	1085	}
		1086
756	return false;	1087	return false;
757	}	1088	}
758		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
759	/* make_transparency_pixmap()	1266	/* make_transparency_pixmap()
760	* 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
761	* 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
762	* our window.	1269	* our window.
763	*/	1270	*/
764	unsigned long	1271	unsigned long
765	bgPixmap_t::make_transparency_pixmap ()	1272	bgPixmap_t::make_transparency_pixmap ()
766	{	1273	{
767	unsigned long result = 0;	1274	unsigned long result = 0;
768		1275
769	if (target == NULL)	1276	if (target == NULL)
770	return 0;	1277	return 0;
771		1278
772	/* 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
773	* be always up-to-date, so let's use it :	1280	* be always up-to-date, so let's use it :
774	*/	1281	*/
775	Window root = target->display->root;
776	int screen = target->display->screen;	1282	int screen = target->display->screen;
777	Display *dpy = target->dpy;	1283	Display *dpy = target->dpy;
		1284	int root_depth = DefaultDepth (dpy, screen);
778	int root_width = DisplayWidth (dpy, screen);	1285	int root_width = DisplayWidth (dpy, screen);
779	int root_height = DisplayHeight (dpy, screen);	1286	int root_height = DisplayHeight (dpy, screen);
780	unsigned int root_pmap_width, root_pmap_height;	1287	unsigned int root_pmap_width, root_pmap_height;
781	int window_width = target->szHint.width;	1288	int window_width = target->szHint.width;
782	int window_height = target->szHint.height;	1289	int window_height = target->szHint.height;
783	int sx, sy;	1290	int sx, sy;
784	XGCValues gcv;	1291	XGCValues gcv;
		1292	GC gc;
785		1293
786	TIMING_TEST_START (tp);
787	target->get_window_origin (sx, sy);	1294	target->get_window_origin (sx, sy);
788		1295
789	/* 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 : */
790	if (sx + window_width <= 0 || sy + window_height <= 0	1297	if (sx + window_width <= 0 || sy + window_height <= 0
791	|| sx >= root_width || sy >= root_height)	1298	|| sx >= root_width || sy >= root_height)
792	return 0;	1299	return 0;
793		1300
		1301	// validate root pixmap and get its size
794	if (root_pixmap != None)	1302	if (root_pixmap != None)
795	{/* we want to validate the pixmap and get it's size at the same time : */	1303	{
		1304	Window wdummy;
796	int junk;	1305	int idummy;
797	unsigned int ujunk;	1306	unsigned int udummy;
798	/* root pixmap may be bad - allow a error */	1307
799	target->allowedxerror = -1;	1308	target->allowedxerror = -1;
800		1309
801	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))
802	root_pixmap = None;	1311	root_pixmap = None;
803		1312
804	target->allowedxerror = 0;	1313	target->allowedxerror = 0;
805	}	1314	}
806		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
807	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);
808	GC gc = NULL;
809		1352
810	if (tiled_root_pmap == None) /* something really bad happened - abort */	1353	if (tiled_root_pmap == None) /* something really bad happened - abort */
811	return 0;	1354	return 0;
812		1355
813	if (root_pixmap == None)
814	{ /* use tricks to obtain the root background image :*/
815	/* we want to create Overrideredirect window overlapping out window
816	with background type of Parent Relative and then grab it */
817	XSetWindowAttributes attr;
818	Window src;
819	bool success = false;
820
821	attr.background_pixmap = ParentRelative;
822	attr.backing_store = Always;
823	attr.event_mask = ExposureMask;
824	attr.override_redirect = True;
825	src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
826	CopyFromParent, CopyFromParent, CopyFromParent,
827	CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
828	&attr);
829
830	if (src != None)
831	{
832	XEvent event;
833	int ev_count = 0;
834	XGrabServer (dpy);
835	XMapRaised (dpy, src);
836	XSync (dpy, False);
837
838	/* XSync should get window where it's properly exposed,
839	* but to be on the safe side - let's check for the actuall event to arrive : */
840	while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
841	++ev_count;
842
843	if (ev_count > 0);
844	{ /* hooray! - we can grab the image! */
845	gc = XCreateGC (dpy, root, 0, NULL);
846	if (gc)
847	{
848	XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
849	success = true;
850	}
851	}
852	XDestroyWindow (dpy, src);
853	XUngrabServer (dpy);
854	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
855	}
856
857	if (!success)
858	{
859	XFreePixmap (dpy, tiled_root_pmap);
860	tiled_root_pmap = None;
861	}
862	else
863	result |= transpPmapTiled;
864	}
865	else
866	{/* strightforward pixmap copy */	1356	/* straightforward pixmap copy */
867	gcv.tile = root_pixmap;	1357	gcv.tile = recoded_root_pmap;
868	gcv.fill_style = FillTiled;	1358	gcv.fill_style = FillTiled;
869		1359
870	while (sx < 0) sx += (int)root_width;	1360	while (sx < 0) sx += (int)root_width;
871	while (sy < 0) sy += (int)root_height;	1361	while (sy < 0) sy += (int)root_height;
872		1362
873	gcv.ts_x_origin = -sx;	1363	gcv.ts_x_origin = -sx;
874	gcv.ts_y_origin = -sy;	1364	gcv.ts_y_origin = -sy;
875	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	1365	gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
876		1366
877	if (gc)	1367	if (gc)
878	{	1368	{
879	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);
880	result |= transpPmapTiled;	1370	result |= transpPmapTiled;
881	}	1371	XFreeGC (dpy, gc);
882	}	1372	}
883	TIMING_TEST_PRINT_RESULT (tp);
884		1373
885	if (tiled_root_pmap != None)	1374	if (tiled_root_pmap != None)
886	{	1375	{
887	if (!need_client_side_rendering ())	1376	if (!need_client_side_rendering ())
		1377	{
		1378	if ((flags & blurNeeded)
		1379	&& (flags & HAS_RENDER_CONV))
888	{	1380	{
		1381	if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
		1382	result |= transpPmapBlurred;
		1383	}
889	if ((flags & tintNeeded))	1384	if ((flags & tintNeeded)
890	{
891	if (flags & tintWholesome)	1385	&& (flags & (tintWholesome | HAS_RENDER)))
892	{	1386	{
893	/* In this case we can tint image server-side getting significant	1387	if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
894	* performance improvements, as we eliminate XImage transfer
895	*/
896	gcv.foreground = Pixel (tint);
897	gcv.function = GXand;
898	gcv.fill_style = FillSolid;
899	if (gc)
900	XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
901	else
902	gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
903	if (gc)
904	{
905	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
906	result |= transpPmapTinted;	1388	result |= transpPmapTinted;
907	}
908	}
909	else
910	{
911	# if XFT
912	Picture back_pic = 0;
913	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
914
915	if (flags & tintSet)
916	tint.get (c);
917
918	if (shade > 0 && shade < 100)
919	{
920	c.r = (c.r * shade) / 100;
921	c.g = (c.g * shade) / 100;
922	c.b = (c.b * shade) / 100;
923	}
924	else if( shade > 100 && shade < 200)
925	{
926	c.r = (c.r * (200 - shade)) / 100;
927	c.g = (c.g * (200 - shade)) / 100;
928	c.b = (c.b * (200 - shade)) / 100;
929	}
930
931	XRenderPictFormat pf;
932	pf.type = PictTypeDirect;
933	pf.depth = 32;
934	pf.direct.redMask = 0xff;
935	pf.direct.greenMask = 0xff;
936	pf.direct.blueMask = 0xff;
937	pf.direct.alphaMask = 0xff;
938
939	XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
940	(PictFormatType|
941	PictFormatDepth|
942	PictFormatRedMask|
943	PictFormatGreenMask|
944	PictFormatBlueMask|
945	PictFormatAlphaMask),
946	&pf,
947	0);
948	XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
949	XRenderPictureAttributes pa ;
950
951	back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
952
953	pa.repeat = True;
954
955	Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
956	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
957	XFreePixmap (dpy, overlay_pmap);
958
959	pa.component_alpha = True;
960	Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
961	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
962	XFreePixmap (dpy, mask_pmap);
963
964	if (mask_pic && overlay_pic && back_pic)
965	{
966	XRenderColor mask_c;
967
968	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
969	mask_c.alpha = 0xffff;
970	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
971
972	mask_c.alpha = 0;
973	mask_c.red = 0xffff - c.r;
974	mask_c.green = 0xffff - c.g;
975	mask_c.blue = 0xffff - c.b;
976	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
977	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
978	result |= transpPmapTinted;
979	}
980	XRenderFreePicture (dpy, mask_pic);
981	XRenderFreePicture (dpy, overlay_pic);
982	XRenderFreePicture (dpy, back_pic);
983	# if DO_TIMING_TEST
984	XSync (dpy, False);
985	# endif
986	# endif
987	}
988	}	1389	}
989	} /* server side rendering completed */	1390	} /* server side rendering completed */
990		1391
991	if (pixmap)	1392	if (pixmap)
992	XFreePixmap (dpy, pixmap);	1393	XFreePixmap (dpy, pixmap);
993		1394
994	pixmap = tiled_root_pmap;	1395	pixmap = tiled_root_pmap;
995	pmap_width = window_width;	1396	pmap_width = window_width;
996	pmap_height = window_height;	1397	pmap_height = window_height;
997	pmap_depth = root_depth;	1398	pmap_depth = target->depth;
998	}
999
1000	if (gc)
1001	XFreeGC (dpy, gc);
1002
1003	TIMING_TEST_PRINT_RESULT (tp);
1004		1399	}
		1400
		1401	if (recoded_root_pmap != root_pixmap)
		1402	XFreePixmap (dpy, recoded_root_pmap);
		1403
1005	return result;	1404	return result;
1006	}	1405	}
1007		1406
1008	bool	1407	void
1009	bgPixmap_t::set_root_pixmap ()	1408	bgPixmap_t::set_root_pixmap ()
1010	{	1409	{
1011	Pixmap new_root_pixmap = None;
1012
1013	new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1410	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1014	if (new_root_pixmap == None)	1411	if (new_root_pixmap == None)
1015	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1412	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1016		1413
1017	if (new_root_pixmap != root_pixmap)
1018	{
1019	root_pixmap = new_root_pixmap;	1414	root_pixmap = new_root_pixmap;
1020	return true;
1021	}
1022	return false;
1023	}	1415	}
1024	# endif /* ENABLE_TRANSPARENCY */	1416	# endif /* ENABLE_TRANSPARENCY */
1025		1417
1026	# ifndef HAVE_AFTERIMAGE	1418	# ifndef HAVE_AFTERIMAGE
1027	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);
1028	# endif	1420	# endif
1029
1030		1421
1031	bool	1422	bool
1032	bgPixmap_t::render ()	1423	bgPixmap_t::render ()
1033	{	1424	{
1034	unsigned long background_flags = 0;	1425	unsigned long background_flags = 0;
1035		1426
1036	if (target == NULL)	1427	if (target == NULL)
1037	return false;	1428	return false;
1038		1429
1039	TIMING_TEST_START (tp);
1040
1041	invalidate();	1430	invalidate ();
1042	# ifdef ENABLE_TRANSPARENCY	1431	# ifdef ENABLE_TRANSPARENCY
1043	if (flags & isTransparent)	1432	if (flags & isTransparent)
1044	{	1433	{
1045	/* we need to re-generate transparency pixmap in that case ! */	1434	/* we need to re-generate transparency pixmap in that case ! */
1046	background_flags = make_transparency_pixmap ();	1435	background_flags = make_transparency_pixmap ();
1047	if (background_flags == 0)	1436	if (background_flags == 0)
1048	return false;	1437	return false;
1049	else if ((background_flags & transpTransformations) == (flags & transpTransformations)	1438	else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1050	&& pmap_depth == target->depth)
1051	flags = flags & ~isInvalid;	1439	flags = flags & ~isInvalid;
1052	}	1440	}
1053	# endif	1441	# endif
1054		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
1055	XImage *result = NULL;	1452	XImage *result = NULL;
1056	# ifdef HAVE_AFTERIMAGE	1453
1057	if (original_asim	1454	if (background_flags && (flags & isInvalid))
1058	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1455	{
		1456	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1059	{	1457	}
1060	ASImage *background = NULL;
1061	ARGB32 as_tint = TINT_LEAVE_SAME;
1062	if (background_flags)
1063	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
1064		1458
1065	# ifdef ENABLE_TRANSPARENCY	1459	if (result)
		1460	{
		1461	# if !defined(HAVE_AFTERIMAGE) && !XRENDER
		1462	/* our own client-side tinting */
1066	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1463	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1067	{	1464	{
1068	ShadingInfo as_shade;
1069	as_shade.shading = (shade == 0) ? 100 : shade;
1070
1071	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1465	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1072	if (flags & tintSet)	1466	if (flags & tintSet)
1073	tint.get (c);	1467	tint.get (c);
1074	as_shade.tintColor.red = c.r;	1468	ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c.r, c.g, c.b);
1075	as_shade.tintColor.green = c.g;
1076	as_shade.tintColor.blue = c.b;
1077
1078	as_tint = shading2tint32 (&as_shade);
1079	}
1080	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
1081	{
1082	ASImage* tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
1083	(original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
1084	100, ASIMAGE_QUALITY_DEFAULT);
1085	if (tmp)
1086	{
1087	destroy_asimage (&background);
1088	background = tmp;
1089	}
1090	}	1469	}
1091	# endif	1470	# endif
1092		1471
1093	if (render_asim (background, as_tint))
1094	flags = flags & ~isInvalid;
1095	if (background)
1096	destroy_asimage (&background);
1097	}
1098	else if (background_flags && pmap_depth != target->depth)
1099	{
1100	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1101	}
1102
1103	# elif !XFT /* our own client-side tinting */
1104
1105	/* ATTENTION: We ASSUME that XFT will let us do all the tinint neccessary server-side.
1106	This may need to be changed in need_client_seide_rendering() logic is altered !!! */
1107
1108	if (background_flags && (flags & isInvalid))
1109	{
1110	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1111	if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1112	{
1113	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1114	if (flags & tintSet)
1115	tint.get (c);
1116	ShadeXImage (target, result, shade, c.r, c.g, c.b);
1117	}
1118	}
1119	# endif /* HAVE_AFTERIMAGE */
1120
1121	if (result != NULL)
1122	{
1123	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1472	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
		1473
1124	if (gc)	1474	if (gc)
1125	{	1475	{
1126	if (/*pmap_depth != target->depth &&*/ pixmap != None)
1127	{
1128	XFreePixmap (target->dpy, pixmap);
1129	pixmap = None;
1130	}
1131	if (pixmap == None)
1132	{
1133	pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1134	pmap_width = result->width;
1135	pmap_height = result->height;
1136	pmap_depth = target->depth;
1137	}
1138	if (pmap_depth != result->depth)
1139	{ /* Bad Match error will ensue ! stupid X !!!! */
1140	if( result->depth == 24 && pmap_depth == 32)
1141	result->depth = 32;
1142	else if( result->depth == 32 && pmap_depth == 24)
1143	result->depth = 24;
1144	else
1145	{
1146	/* TODO: implement image recoding */
1147	}
1148	}
1149	if (pmap_depth == result->depth)
1150	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);	1476	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
		1477
1151	XFreeGC (target->dpy, gc);	1478	XFreeGC (target->dpy, gc);
1152	flags = flags & ~isInvalid;	1479	flags = flags & ~isInvalid;
1153	}	1480	}
		1481
1154	XDestroyImage (result);	1482	XDestroyImage (result);
1155	}	1483	}
1156		1484
1157	if (flags & isInvalid)	1485	if (flags & isInvalid)
1158	{	1486	{
1159	if (pixmap != None)	1487	if (pixmap != None)
…		…
1163	}	1491	}
1164	}	1492	}
1165		1493
1166	apply ();	1494	apply ();
1167		1495
1168	TIMING_TEST_PRINT_RESULT (tp);	1496	valid_since = ev::now ();
1169		1497
1170	return true;	1498	return true;
1171	}	1499	}
1172		1500
1173	bool	1501	void
1174	bgPixmap_t::set_target (rxvt_term *new_target)	1502	bgPixmap_t::set_target (rxvt_term *new_target)
1175	{	1503	{
1176	if (new_target)
1177	if (target != new_target)
1178	{
1179	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 */
1180	# ifdef ENABLE_TRANSPARENCY	1532	# ifdef ENABLE_TRANSPARENCY
1181	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
1182	# endif	1542	# endif
1183	return true;
1184	}
1185	return false;
1186	}
1187
1188	void
1189	bgPixmap_t::apply()
1190	{
1191	if (target)
1192	{
1193	flags &= ~isVtOrigin;
1194	if (pixmap != None)
1195	{ /* set target's background to pixmap */
1196	# ifdef ENABLE_TRANSPARENCY
1197	if (flags & isTransparent)
1198	{	1543	{
1199	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1200	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1201	# if HAVE_SCROLLBARS
1202	if (target->scrollBar.win)
1203	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1204	# endif
1205	}
1206	else
1207	# endif
1208	{
1209	flags |= isVtOrigin;
1210	/* force old pixmap dereference in case it was transparent before :*/	1544	/* force old pixmap dereference in case it was transparent before :*/
1211	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1212	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1213	/* do we also need to set scrollbar's background here ? */
1214	# if HAVE_SCROLLBARS
1215	if (target->scrollBar.win)
1216	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1217	# endif
1218	}
1219	}
1220	else
1221	{ /* set target background to a pixel */
1222	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1545	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1223	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);	1546	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1224	/* do we also need to set scrollbar's background here ? */	1547	/* do we also need to set scrollbar's background here ? */
1225	# if HAVE_SCROLLBARS	1548
1226	if (target->scrollBar.win)	1549	if (target->scrollBar.win)
1227	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1550	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1228	# endif
1229	}	1551	}
1230	/* don't want Expose on the parent or vt. It is better to use	1552	}
1231	scr_touch or we get a great deal of flicker otherwise: */	1553	else
1232	XClearWindow (target->dpy, target->parent[0]);	1554	{
1233		1555	/* set target background to a pixel */
1234	# 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 ? */
1235	if (target->scrollBar.win)	1559	if (target->scrollBar.win)
1236	{	1560	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1237	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;
1238	target->scrollbar_show (0);	1570	target->scrollBar.show (0);
1239	}	1571	}
1240	# endif
1241		1572
1242	target->want_refresh = 1;	1573	target->want_refresh = 1;
1243	flags |= hasChanged;	1574	flags |= hasChanged;
1244	}
1245	}	1575	}
1246		1576
1247	#endif /* HAVE_BG_PIXMAP */	1577	#endif /* HAVE_BG_PIXMAP */
1248		1578
1249	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT	1579	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XRENDER
1250	/* taken from aterm-0.4.2 */	1580	/* taken from aterm-0.4.2 */
1251		1581
1252	typedef uint32_t RUINT32T;
1253
1254	static void	1582	static void
1255	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)
1256	{	1584	{
1257	int sh_r, sh_g, sh_b;	1585	int sh_r, sh_g, sh_b;
1258	RUINT32T mask_r, mask_g, mask_b;	1586	uint32_t mask_r, mask_g, mask_b;
1259	RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;	1587	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1260	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1588	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
1261	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1589	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
1262	int i;	1590	int i;
		1591	int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;
1263		1592
1264	Visual *visual = term->visual;
1265
1266	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;	1593	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;
1267
1268	if (shade == 0)
1269	shade = 100;
1270		1594
1271	/* for convenience */	1595	/* for convenience */
1272	mask_r = visual->red_mask;	1596	mask_r = visual->red_mask;
1273	mask_g = visual->green_mask;	1597	mask_g = visual->green_mask;
1274	mask_b = visual->blue_mask;	1598	mask_b = visual->blue_mask;
1275		1599
1276	/* boring lookup table pre-initialization */	1600	/* boring lookup table pre-initialization */
1277	switch (srcImage->bits_per_pixel) {	1601	switch (srcImage->depth)
		1602	{
1278	case 15:	1603	case 15:
1279	if ((mask_r != 0x7c00) ||	1604	if ((mask_r != 0x7c00) ||
1280	(mask_g != 0x03e0) ||	1605	(mask_g != 0x03e0) ||
1281	(mask_b != 0x001f))	1606	(mask_b != 0x001f))
1282	return;	1607	return;
1283	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));	1608	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1284	lookup_r = lookup;	1609	lookup_r = lookup;
1285	lookup_g = lookup+32;	1610	lookup_g = lookup+32;
1286	lookup_b = lookup+32+32;	1611	lookup_b = lookup+32+32;
1287	sh_r = 10;	1612	sh_r = 10;
1288	sh_g = 5;	1613	sh_g = 5;
1289	sh_b = 0;	1614	sh_b = 0;
1290	break;	1615	break;
1291	case 16:	1616	case 16:
1292	if ((mask_r != 0xf800) ||	1617	if ((mask_r != 0xf800) ||
1293	(mask_g != 0x07e0) ||	1618	(mask_g != 0x07e0) ||
1294	(mask_b != 0x001f))	1619	(mask_b != 0x001f))
1295	return;	1620	return;
1296	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));	1621	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1297	lookup_r = lookup;	1622	lookup_r = lookup;
1298	lookup_g = lookup+32;	1623	lookup_g = lookup+32;
1299	lookup_b = lookup+32+64;	1624	lookup_b = lookup+32+64;
1300	sh_r = 11;	1625	sh_r = 11;
1301	sh_g = 5;	1626	sh_g = 5;
1302	sh_b = 0;	1627	sh_b = 0;
1303	break;	1628	break;
1304	case 24:	1629	case 24:
1305	if ((mask_r != 0xff0000) ||	1630	if ((mask_r != 0xff0000) ||
1306	(mask_g != 0x00ff00) ||	1631	(mask_g != 0x00ff00) ||
1307	(mask_b != 0x0000ff))	1632	(mask_b != 0x0000ff))
1308	return;	1633	return;
1309	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1634	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1310	lookup_r = lookup;	1635	lookup_r = lookup;
1311	lookup_g = lookup+256;	1636	lookup_g = lookup+256;
1312	lookup_b = lookup+256+256;	1637	lookup_b = lookup+256+256;
1313	sh_r = 16;	1638	sh_r = 16;
1314	sh_g = 8;	1639	sh_g = 8;
1315	sh_b = 0;	1640	sh_b = 0;
1316	break;	1641	break;
1317	case 32:	1642	case 32:
1318	if ((mask_r != 0xff0000) ||	1643	if ((mask_r != 0xff0000) ||
1319	(mask_g != 0x00ff00) ||	1644	(mask_g != 0x00ff00) ||
1320	(mask_b != 0x0000ff))	1645	(mask_b != 0x0000ff))
1321	return;	1646	return;
1322	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1647	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1323	lookup_r = lookup;	1648	lookup_r = lookup;
1324	lookup_g = lookup+256;	1649	lookup_g = lookup+256;
1325	lookup_b = lookup+256+256;	1650	lookup_b = lookup+256+256;
1326	sh_r = 16;	1651	sh_r = 16;
1327	sh_g = 8;	1652	sh_g = 8;
1328	sh_b = 0;	1653	sh_b = 0;
1329	break;	1654	break;
1330	default:	1655	default:
1331	return; /* we do not support this color depth */	1656	return; /* we do not support this color depth */
1332	}	1657	}
1333		1658
1334	/* prepare limits for color transformation (each channel is handled separately) */	1659	/* prepare limits for color transformation (each channel is handled separately) */
1335	if (shade < 0) {	1660	if (shade > 100)
		1661	{
1336	shade = -shade;	1662	shade = 200 - shade;
1337	if (shade < 0) shade = 0;
1338	if (shade > 100) shade = 100;
1339		1663
1340	lower_lim_r = 65535-rm;	1664	lower_lim_r = 65535-rm;
1341	lower_lim_g = 65535-gm;	1665	lower_lim_g = 65535-gm;
1342	lower_lim_b = 65535-bm;	1666	lower_lim_b = 65535-bm;
1343		1667
1344	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);
1345	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);
1346	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);
1347		1671
1348	upper_lim_r = upper_lim_g = upper_lim_b = 65535;	1672	upper_lim_r = upper_lim_g = upper_lim_b = 65535;
		1673	}
1349	} else {	1674	else
1350	if (shade < 0) shade = 0;	1675	{
1351	if (shade > 100) shade = 100;
1352		1676
1353	lower_lim_r = lower_lim_g = lower_lim_b = 0;	1677	lower_lim_r = lower_lim_g = lower_lim_b = 0;
1354		1678
1355	upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);	1679	upper_lim_r = (unsigned int)((((uint32_t)rm)*((uint32_t)shade))/100);
1356	upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);	1680	upper_lim_g = (unsigned int)((((uint32_t)gm)*((uint32_t)shade))/100);
1357	upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);	1681	upper_lim_b = (unsigned int)((((uint32_t)bm)*((uint32_t)shade))/100);
1358	}	1682	}
1359
1360	/* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1361	if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1362	{
1363	unsigned int tmp;
1364
1365	tmp = lower_lim_r;
1366	lower_lim_r = lower_lim_b;
1367	lower_lim_b = tmp;
1368
1369	tmp = upper_lim_r;
1370	upper_lim_r = upper_lim_b;
1371	upper_lim_b = tmp;
1372	}
1373		1683
1374	/* fill our lookup tables */	1684	/* fill our lookup tables */
1375	for (i = 0; i <= mask_r>>sh_r; i++)	1685	for (i = 0; i <= mask_r>>sh_r; i++)
1376	{	1686	{
1377	RUINT32T tmp;	1687	uint32_t tmp;
1378	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));	1688	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_r-lower_lim_r));
1379	tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);	1689	tmp += ((uint32_t)(mask_r>>sh_r))*((uint32_t)lower_lim_r);
1380	lookup_r[i] = (tmp/65535)<<sh_r;	1690	lookup_r[i] = (tmp/65535)<<sh_r;
1381	}	1691	}
1382	for (i = 0; i <= mask_g>>sh_g; i++)	1692	for (i = 0; i <= mask_g>>sh_g; i++)
1383	{	1693	{
1384	RUINT32T tmp;	1694	uint32_t tmp;
1385	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));	1695	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_g-lower_lim_g));
1386	tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);	1696	tmp += ((uint32_t)(mask_g>>sh_g))*((uint32_t)lower_lim_g);
1387	lookup_g[i] = (tmp/65535)<<sh_g;	1697	lookup_g[i] = (tmp/65535)<<sh_g;
1388	}	1698	}
1389	for (i = 0; i <= mask_b>>sh_b; i++)	1699	for (i = 0; i <= mask_b>>sh_b; i++)
1390	{	1700	{
1391	RUINT32T tmp;	1701	uint32_t tmp;
1392	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));	1702	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_b-lower_lim_b));
1393	tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);	1703	tmp += ((uint32_t)(mask_b>>sh_b))*((uint32_t)lower_lim_b);
1394	lookup_b[i] = (tmp/65535)<<sh_b;	1704	lookup_b[i] = (tmp/65535)<<sh_b;
1395	}	1705	}
1396		1706
1397	/* apply table to input image (replacing colors by newly calculated ones) */	1707	/* apply table to input image (replacing colors by newly calculated ones) */
1398	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)
1399	{	1711	{
1400	case 15:
1401	{
1402	unsigned short *p1, *pf, *p, *pl;	1712	uint32_t *p1, *pf, *p, *pl;
1403	p1 = (unsigned short *) srcImage->data;	1713	p1 = (uint32_t *) srcImage->data;
1404	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1714	pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
		1715
1405	while (p1 < pf)	1716	while (p1 < pf)
1406	{	1717	{
1407	p = p1;	1718	p = p1;
1408	pl = p1 + srcImage->width;	1719	pl = p1 + srcImage->width;
1409	for (; p < pl; p++)	1720	for (; p < pl; p++)
1410	{	1721	{
1411	*p = lookup_r[(*p & 0x7c00)>>10] |
1412	lookup_g[(*p & 0x03e0)>> 5] |
1413	lookup_b[(*p & 0x001f)];
1414	}
1415	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1416	}
1417	break;
1418	}
1419	case 16:
1420	{
1421	unsigned short *p1, *pf, *p, *pl;
1422	p1 = (unsigned short *) srcImage->data;
1423	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1424	while (p1 < pf)
1425	{
1426	p = p1;
1427	pl = p1 + srcImage->width;
1428	for (; p < pl; p++)
1429	{
1430	*p = lookup_r[(*p & 0xf800)>>11] |
1431	lookup_g[(*p & 0x07e0)>> 5] |
1432	lookup_b[(*p & 0x001f)];
1433	}
1434	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1435	}
1436	break;
1437	}
1438	case 24:
1439	{
1440	unsigned char *p1, *pf, *p, *pl;
1441	p1 = (unsigned char *) srcImage->data;
1442	pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1443	while (p1 < pf)
1444	{
1445	p = p1;
1446	pl = p1 + srcImage->width * 3;
1447	for (; p < pl; p += 3)
1448	{
1449	p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1450	p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1451	p[2] = lookup_r[(p[2] & 0x0000ff)];
1452	}
1453	p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1454	}
1455	break;
1456	}
1457	case 32:
1458	{
1459	RUINT32T *p1, *pf, *p, *pl;
1460	p1 = (RUINT32T *) srcImage->data;
1461	pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1462
1463	while (p1 < pf)
1464	{
1465	p = p1;
1466	pl = p1 + srcImage->width;
1467	for (; p < pl; p++)
1468	{
1469	*p = lookup_r[(*p & 0xff0000)>>16] |	1722	*p = lookup_r[(*p & 0xff0000) >> 16] |
1470	lookup_g[(*p & 0x00ff00)>> 8] |	1723	lookup_g[(*p & 0x00ff00) >> 8] |
1471	lookup_b[(*p & 0x0000ff)] |	1724	lookup_b[(*p & 0x0000ff)] |
1472	(*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);
1473	}	1740	}
1474	p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1475	}	1741	}
1476	break;
1477	}
1478	}
1479		1742
1480	free (lookup);	1743	free (lookup);
1481	}	1744	}
1482	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1745	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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