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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.1 by sasha, Wed Sep 12 20:29:24 2007 UTC vs.
Revision 1.116 by sf-exg, Thu Nov 11 11:58:10 2010 UTC

1	/*----------------------------------------------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: background.C - former xmp.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
		100	bgPixmap_t::bgPixmap_t ()
		101	{
		102	// this is basically redundant as bgPixmap_t is only used in
		103	// zero_initialised-derived structs
		104	#ifdef HAVE_AFTERIMAGE
		105	original_asim = NULL;
		106	#endif
		107	#ifdef HAVE_PIXBUF
		108	pixbuf = NULL;
		109	#endif
		110	#ifdef BG_IMAGE_FROM_FILE
		111	have_image = false;
		112	h_scale = v_scale = 0;
		113	h_align = v_align = 0;
		114	#endif
		115	#ifdef ENABLE_TRANSPARENCY
		116	shade = 100;
		117	#endif
		118	flags = 0;
		119	pixmap = None;
		120	valid_since = invalid_since = 0;
		121	target = 0;
		122	}
		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	}
		140
92	bool	141	bool
93	bgPixmap_t::window_size_sensitive ()	142	bgPixmap_t::window_size_sensitive ()
94	{	143	{
95	# ifdef XPM_BACKGROUND
96	# ifdef HAVE_AFTERIMAGE
97	if (original_asim != NULL)
98	# endif
99	{
100	if (h_scale != 0 || v_scale != 0
101	|| h_align != 0 || v_align != 0)
102	return true;
103	}
104	# endif
105	# ifdef ENABLE_TRANSPARENCY	144	# ifdef ENABLE_TRANSPARENCY
106	if (flags & isTransparent)	145	if (flags & isTransparent)
107	return true;	146	return true;
108	# 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
109	return false;	157	return false;
110	}	158	}
111		159
112	bool bgPixmap_t::need_client_side_rendering ()	160	bool
		161	bgPixmap_t::window_position_sensitive ()
113	{	162	{
114	# ifdef HAVE_AFTERIMAGE	163	# ifdef ENABLE_TRANSPARENCY
115	if (original_asim != NULL)	164	if (flags & isTransparent)
116	return true;	165	return true;
117	# endif	166	# endif
118	# ifdef ENABLE_TRANSPARENCY	167
119	if (flags & isTransparent)	168	# ifdef BG_IMAGE_FROM_FILE
		169	if (have_image)
120	{	170	{
121	if (((flags & blurNeeded) && !(flags & blurServerSide))	171	if (flags & rootAlign)
122	|| ((flags & tintNeeded) && !(flags & tintServerSide)))
123	return true;	172	return true;
124	}	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;
125	# endif	184	# endif
126	return false;	185	return false;
127	}	186	}
128		187
129	# ifdef XPM_BACKGROUND	188	# ifdef BG_IMAGE_FROM_FILE
130	static inline bool	189	static inline bool
131	check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value)	190	check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value)
132	{	191	{
133	if (geom_flags & flag)	192	if (geom_flags & flag)
134	{	193	{
…		…
163		222
164	static inline int	223	static inline int
165	make_align_position (int align, int window_size, int image_size)	224	make_align_position (int align, int window_size, int image_size)
166	{	225	{
167	int diff = window_size - image_size;	226	int diff = window_size - image_size;
168	int smaller = MIN (image_size,window_size);	227	int smaller = min (image_size, window_size);
169		228
170	if (align >= 0 && align <= 50)	229	if (align >= 0 && align <= 100)
171	return diff * align / 100;	230	return diff * align / 100;
172	else if (align > 50 && align <= 100)
173	return window_size - image_size - diff * (100 - align) / 100;
174	else if (align > 100 && align <= 200 )	231	else if (align > 100 && align <= 200)
175	return ((align - 100) * smaller / 100) + window_size - smaller;	232	return ((align - 100) * smaller / 100) + window_size - smaller;
176	else if (align > -100 && align < 0)	233	else if (align >= -100 && align < 0)
177	return ((align + 100) * smaller / 100) - image_size;	234	return ((align + 100) * smaller / 100) - image_size;
178	return 0;	235	return 0;
179	}	236	}
180		237
181	static inline int	238	static inline int
182	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)
183	{	240	{
184	int src_pos = 0;	241	int src_pos = 0;
185	dst_pos = 0;	242	dst_pos = pos;
186	dst_size = size;	243	dst_size = size;
187	if (pos < 0 && size > target_size)	244	if (pos < 0)
188	{	245	{
189	src_pos = -pos;	246	src_pos = -pos;
		247	dst_pos = 0;
190	dst_size += pos;	248	dst_size += pos;
191	}	249	}
192	else if (pos > 0)
193	dst_pos = pos;
194		250
195	if (dst_pos + dst_size > target_size)	251	if (dst_pos + dst_size > target_size)
196	dst_size = target_size - dst_pos;	252	dst_size = target_size - dst_pos;
197	return src_pos;	253	return src_pos;
198	}	254	}
199		255
200	bool	256	bool
201	bgPixmap_t::set_geometry (const char *geom)	257	bgPixmap_t::set_geometry (const char *geom)
202	{	258	{
		259	bool changed = false;
203	int geom_flags = 0, changed = 0;	260	int geom_flags = 0;
204	int x = 0, y = 0;	261	int x = 0, y = 0;
205	unsigned int w = 0, h = 0;	262	unsigned int w = 0, h = 0;
206	unsigned int n;	263	unsigned int n;
207	unsigned long new_flags = (flags & (~geometryFlags));	264	unsigned long new_flags = (flags & (~geometryFlags));
208	char *p;	265	const char *p;
209	# define MAXLEN_GEOM 256 /* could be longer then regular geometry string */	266	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
210		267
211	if (geom == NULL)	268	if (geom == NULL)
212	return false;	269	return false;
213		270
214	char str[MAXLEN_GEOM];	271	char str[MAXLEN_GEOM];
…		…
221	if (n < MAXLEN_GEOM)	278	if (n < MAXLEN_GEOM)
222	{	279	{
223	char *ops;	280	char *ops;
224	new_flags |= geometrySet;	281	new_flags |= geometrySet;
225		282
226	strncpy (str, geom, n);	283	memcpy (str, geom, n);
227	str[n] = '\0';	284	str[n] = '\0';
228	if (str[0] == ':')	285	if (str[0] == ':')
229	ops = &str[0];	286	ops = &str[0];
230	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))	287	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
231	ops = &str[0];	288	ops = &str[0];
…		…
251	y = x;	308	y = x;
252	geom_flags |= YValue;	309	geom_flags |= YValue;
253	}	310	}
254		311
255	if (flags & geometrySet)	312	if (flags & geometrySet)
		313	{
256	{/* new geometry is an adjustment to the old one ! */	314	/* new geometry is an adjustment to the old one ! */
257	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))	315	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
258	{	316	{
259	if (w == 0 && h != 0)	317	if (w == 0 && h != 0)
260	{	318	{
261	w = h_scale;	319	w = h_scale;
…		…
277	}	335	}
278	}	336	}
279	else /* setting up geometry from scratch */	337	else /* setting up geometry from scratch */
280	{	338	{
281	if (!(geom_flags & XValue))	339	if (!(geom_flags & XValue))
		340	{
282	{/* use default geometry - centered */	341	/* use default geometry - centered */
283	x = y = defaultAlign;	342	x = y = defaultAlign;
284	}	343	}
285	else if (!(geom_flags & YValue))	344	else if (!(geom_flags & YValue))
286	y = x;	345	y = x;
287		346
288	if ((geom_flags & (WidthValue|HeightValue)) == 0)	347	if ((geom_flags & (WidthValue|HeightValue)) == 0)
		348	{
289	{/* use default geometry - scaled */	349	/* use default geometry - scaled */
290	w = h = defaultScale;	350	w = h = defaultScale;
291	}	351	}
292	else if (geom_flags & WidthValue)	352	else if (geom_flags & WidthValue)
293	{	353	{
294	if (!(geom_flags & HeightValue))	354	if (!(geom_flags & HeightValue))
…		…
297	else	357	else
298	w = h;	358	w = h;
299	}	359	}
300	} /* done parsing geometry string */	360	} /* done parsing geometry string */
301	else if (!(flags & geometrySet))	361	else if (!(flags & geometrySet))
		362	{
302	{ /* default geometry - scaled and centered */	363	/* default geometry - scaled and centered */
303	x = y = defaultAlign;	364	x = y = defaultAlign;
304	w = h = defaultScale;	365	w = h = defaultScale;
305	}	366	}
306		367
307	if (!(flags & geometrySet))	368	if (!(flags & geometrySet))
308	geom_flags |= WidthValue|HeightValue|XValue|YValue;	369	geom_flags |= WidthValue|HeightValue|XValue|YValue;
309		370
310	if (ops)	371	if (ops)
311	{	372	{
312	while (*ops)	373	while (*ops)
313	{	374	{
314	while (*ops == ':' || isspace(*ops)) ++ops;	375	while (*ops == ':' || isspace(*ops)) ++ops;
		376
315	# 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)
316	if (CHECK_GEOM_OPS("tile"))	378	if (CHECK_GEOM_OPS ("tile"))
317	{	379	{
318	w = h = 0;	380	w = h = noScale;
319	geom_flags |= WidthValue|HeightValue;	381	geom_flags |= WidthValue|HeightValue;
320	}	382	}
321	else if (CHECK_GEOM_OPS("propscale"))	383	else if (CHECK_GEOM_OPS ("propscale"))
322	{	384	{
323	if (w == 0 && h == 0)
324	{
325	w = 100;
326	geom_flags |= WidthValue;
327	}
328	new_flags |= propScale;	385	new_flags |= propScale;
329	}	386	}
330	else if (CHECK_GEOM_OPS("hscale"))	387	else if (CHECK_GEOM_OPS ("hscale"))
331	{	388	{
332	if (w == 0)	389	if (w == 0) w = windowScale;
333	w = 100;	390
334	h = 0;	391	h = noScale;
335	geom_flags |= WidthValue|HeightValue;	392	geom_flags |= WidthValue|HeightValue;
336	}	393	}
337	else if (CHECK_GEOM_OPS("vscale"))	394	else if (CHECK_GEOM_OPS ("vscale"))
338	{	395	{
339	if (h == 0)	396	if (h == 0) h = windowScale;
340	h = 100;	397
341	w = 0;	398	w = noScale;
342	geom_flags |= WidthValue|HeightValue;	399	geom_flags |= WidthValue|HeightValue;
343	}	400	}
344	else if (CHECK_GEOM_OPS("scale"))	401	else if (CHECK_GEOM_OPS ("scale"))
345	{	402	{
346	if (h == 0)	403	if (h == 0) h = windowScale;
347	h = 100;
348	if (w == 0)	404	if (w == 0) w = windowScale;
349	w = 100;	405
350	geom_flags |= WidthValue|HeightValue;	406	geom_flags |= WidthValue|HeightValue;
351	}	407	}
352	else if (CHECK_GEOM_OPS("auto"))	408	else if (CHECK_GEOM_OPS ("auto"))
353	{	409	{
354	w = h = 100;	410	w = h = windowScale;
355	x = y = 50;	411	x = y = centerAlign;
356	geom_flags |= WidthValue|HeightValue|XValue|YValue;	412	geom_flags |= WidthValue|HeightValue|XValue|YValue;
357	}	413	}
		414	else if (CHECK_GEOM_OPS ("root"))
		415	{
		416	new_flags |= rootAlign;
		417	w = h = noScale;
		418	geom_flags |= WidthValue|HeightValue;
		419	}
358	# undef CHECK_GEOM_OPS	420	# undef CHECK_GEOM_OPS
		421
359	while (*ops != ':' && *ops != '\0') ++ops;	422	while (*ops != ':' && *ops != '\0') ++ops;
360	} /* done parsing ops */	423	} /* done parsing ops */
361	}	424	}
362		425
363	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;
364	++changed;
365	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;
366	++changed;
367	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;
368	++changed;
369	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;
370	++changed;
371	}	430	}
372		431
373	if (new_flags != flags)	432	if (new_flags != flags)
374	{	433	{
375	flags = new_flags;	434	flags = new_flags;
376	changed++;	435	changed = true;
377	}	436	}
378	//fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",	437
379	// flags, h_scale, v_scale, h_align, v_align);
380	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;
381	}	480	}
382		481
383	# ifdef HAVE_AFTERIMAGE	482	# ifdef HAVE_AFTERIMAGE
384	bool	483	bool
385	bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint)	484	bgPixmap_t::render_image (unsigned long background_flags)
386	{	485	{
387	if (target == NULL)	486	if (target == NULL)
388	return false;	487	return false;
389		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
390	int target_width = (int)target->szHint.width;	528	int target_width = target->szHint.width;
391	int target_height = (int)target->szHint.height;	529	int target_height = target->szHint.height;
392	int new_pmap_width = target_width, new_pmap_height = target_height;	530	int new_pmap_width = target_width;
393	ASImage *result = NULL;	531	int new_pmap_height = target_height;
394		532
395	int x = 0;	533	int x = 0;
396	int y = 0;	534	int y = 0;
397	int w = h_scale * target_width / 100;	535	int w = 0;
398	int h = v_scale * target_height / 100;	536	int h = 0;
399
400	TIMING_TEST_START (asim);
401		537
402	if (original_asim)	538	if (original_asim)
403	{	539	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
404	x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
405	y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
406	}
407		540
408	if (original_asim == NULL	541	if (!original_asim
		542	|| (!(flags & rootAlign)
409	|| x >= target_width	543	&& (x >= target_width
410	|| y >= target_height	544	|| y >= target_height
411	|| (w > 0 && x + w <= 0)	545	|| (x + w <= 0)
412	|| (h > 0 && y + h <= 0))	546	|| (y + h <= 0))))
413	{	547	{
414	if (background)	548	if (background)
415	{	549	{
416	new_pmap_width = background->width;	550	new_pmap_width = background->width;
417	new_pmap_height = background->height;	551	new_pmap_height = background->height;
418	result = background;	552	result = background;
		553
419	if (background_tint != TINT_LEAVE_SAME)	554	if (background_tint != TINT_LEAVE_SAME)
420	{	555	{
421	ASImage* tmp = tile_asimage (target->asv, background, 0, 0,	556	ASImage *tmp = tile_asimage (target->asv, background, 0, 0,
422	target_width, target_height, background_tint,	557	target_width, target_height, background_tint,
423	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);	558	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
424	if (tmp)	559	if (tmp)
425	result = tmp;	560	result = tmp;
426	}	561	}
…		…
429	new_pmap_width = new_pmap_height = 0;	564	new_pmap_width = new_pmap_height = 0;
430	}	565	}
431	else	566	else
432	{	567	{
433	result = original_asim;	568	result = original_asim;
		569
434	if ((w > 0 && w != original_asim->width)	570	if ((w != original_asim->width)
435	|| (h > 0 && h != original_asim->height))	571	|| (h != original_asim->height))
436	{	572	{
437	result = scale_asimage (target->asv, original_asim,	573	result = scale_asimage (target->asv, original_asim,
438	w > 0 ? w : original_asim->width,	574	w, h,
439	h > 0 ? h : original_asim->height,
440	background ? ASA_ASImage : ASA_XImage,	575	background ? ASA_ASImage : ASA_XImage,
441	100, ASIMAGE_QUALITY_DEFAULT);	576	100, ASIMAGE_QUALITY_DEFAULT);
442	}	577	}
		578
443	if (background == NULL)	579	if (background == NULL)
444	{/* if tiling - pixmap has to be sized exactly as the image */	580	{
445	if (h_scale == 0)
446	new_pmap_width = result->width;
447	if (v_scale == 0)
448	new_pmap_height = result->height;
449	/* we also need to tile our image in one or both directions */
450	if (h_scale == 0 || v_scale == 0)	581	if (h_scale == 0 || v_scale == 0)
451	{	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 */
452	ASImage *tmp = tile_asimage (target->asv, result,	589	ASImage *tmp = tile_asimage (target->asv, result,
453	(h_scale > 0) ? 0 : (int)result->width - x,	590	(int)result->width - x,
454	(v_scale > 0) ? 0 : (int)result->height - y,	591	(int)result->height - y,
		592	new_pmap_width,
455	result->width, result->height,	593	new_pmap_height,
456	TINT_LEAVE_SAME, ASA_XImage,	594	TINT_LEAVE_SAME, ASA_XImage,
457	100, ASIMAGE_QUALITY_DEFAULT);	595	100, ASIMAGE_QUALITY_DEFAULT);
458	if (tmp)	596	if (tmp)
459	{	597	{
460	if (result != original_asim)	598	if (result != original_asim)
461	destroy_asimage (&result);	599	destroy_asimage (&result);
		600
462	result = tmp;	601	result = tmp;
463	}	602	}
464	}	603	}
465	}	604	}
466	else	605	else
		606	{
467	{/* 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 */
468	ASImageLayer *layers = create_image_layers (2);	608	ASImageLayer *layers = create_image_layers (2);
469	ASImage *merged_im = NULL;
470		609
471	layers[0].im = background;	610	layers[0].im = background;
472	layers[0].clip_width = target_width;	611	layers[0].clip_width = target_width;
473	layers[0].clip_height = target_height;	612	layers[0].clip_height = target_height;
474	layers[0].tint = background_tint;	613	layers[0].tint = background_tint;
475	layers[1].im = result;	614	layers[1].im = result;
476	if (w <= 0)	615
		616	if (h_scale == 0 || v_scale == 0)
		617	{
477	{/* tile horizontally */	618	/* tile horizontally */
478	while (x > 0) x -= (int)result->width;	619	while (x > 0) x -= (int)result->width;
479	layers[1].dst_x = x;	620	layers[1].dst_x = x;
480	layers[1].clip_width = result->width+target_width;	621	layers[1].clip_width = result->width+target_width;
481	}	622	}
482	else	623	else
		624	{
483	{/* clip horizontally */	625	/* clip horizontally */
484	layers[1].dst_x = x;	626	layers[1].dst_x = x;
485	layers[1].clip_width = result->width;	627	layers[1].clip_width = result->width;
486	}	628	}
487	if (h <= 0)	629
		630	if (h_scale == 0 || v_scale == 0)
488	{	631	{
489	while (y > 0) y -= (int)result->height;	632	while (y > 0) y -= (int)result->height;
490	layers[1].dst_y = y;	633	layers[1].dst_y = y;
491	layers[1].clip_height = result->height + target_height;	634	layers[1].clip_height = result->height + target_height;
492	}	635	}
493	else	636	else
494	{	637	{
495	layers[1].dst_y = y;	638	layers[1].dst_y = y;
496	layers[1].clip_height = result->height;	639	layers[1].clip_height = result->height;
497	}	640	}
		641
498	if (target->rs[Rs_blendtype])	642	if (target->rs[Rs_blendtype])
499	{	643	{
500	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);	644	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);
501	if (layers[1].merge_scanlines == NULL)	645	if (layers[1].merge_scanlines == NULL)
502	layers[1].merge_scanlines = alphablend_scanlines;	646	layers[1].merge_scanlines = alphablend_scanlines;
503	}	647	}
		648
504	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,
505	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);	650	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
		651
506	if (tmp)	652	if (tmp)
507	{	653	{
508	if (result != original_asim)	654	if (result != original_asim)
509	destroy_asimage (&result);	655	destroy_asimage (&result);
		656
510	result = tmp;	657	result = tmp;
511	}	658	}
		659
512	free (layers);	660	free (layers);
513	}	661	}
514	}	662	}
515	TIMING_TEST_PRINT_RESULT (asim);
516		663
517	if (pixmap)	664	bool ret = false;
		665
		666	if (result)
518	{	667	{
519	if (result == NULL	668	XGCValues gcv;
		669	GC gc;
		670
		671	/* create Pixmap */
		672	if (pixmap == None
520	|| pmap_width != new_pmap_width	673	|| pmap_width != new_pmap_width
521	|| pmap_height != new_pmap_height	674	|| pmap_height != new_pmap_height
522	|| pmap_depth != target->depth)	675	|| pmap_depth != target->depth)
523	{	676	{
		677	if (pixmap)
524	XFreePixmap (target->dpy, pixmap);	678	XFreePixmap (target->dpy, pixmap);
525	pixmap = None;
526	}
527	}
528
529	if (result)
530	{
531	XGCValues gcv;
532	GC gc;
533
534	/* create Pixmap */
535	if (pixmap == None)
536	{
537	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	679	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
538	pmap_width = new_pmap_width;	680	pmap_width = new_pmap_width;
539	pmap_height = new_pmap_height;	681	pmap_height = new_pmap_height;
540	pmap_depth = target->depth;	682	pmap_depth = target->depth;
541	}	683	}
542	/* fill with background color ( if result's not completely overlapping it)*/	684	/* fill with background color (if result's not completely overlapping it) */
543	gcv.foreground = target->pix_colors[Color_bg];	685	gcv.foreground = target->pix_colors[Color_bg];
544	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	686	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
545		687
546	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;	688	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
547	int dst_width = result->width, dst_height = result->height;	689	int dst_width = result->width, dst_height = result->height;
548	if (background == NULL)	690	if (background == NULL)
549	{	691	{
550	if (h_scale > 0)	692	if (!(h_scale == 0 || v_scale == 0))
		693	{
551	src_x = make_clip_rectangle (x, result->width, new_pmap_width, dst_x, dst_width);	694	src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
552	if (v_scale > 0)
553	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);	695	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
		696	}
554		697
555	if (dst_x > 0 || dst_y > 0	698	if (dst_x > 0 || dst_y > 0
556	|| dst_x + dst_width < new_pmap_width	699	|| dst_x + dst_width < new_pmap_width
557	|| dst_y + dst_height < new_pmap_height)	700	|| dst_y + dst_height < new_pmap_height)
558	{
559	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	701	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
560	}
561	}	702	}
562		703
563	/* put result on pixmap */	704	/* put result on pixmap */
564	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	705	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
565	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);	706	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
566		707
567	if (result != background && result != original_asim)	708	if (result != background && result != original_asim)
568	destroy_asimage (&result);	709	destroy_asimage (&result);
569		710
570	XFreeGC (target->dpy, gc);	711	XFreeGC (target->dpy, gc);
571	TIMING_TEST_PRINT_RESULT (asim);
572	}
573		712
		713	ret = true;
		714	}
		715
		716	if (background)
		717	destroy_asimage (&background);
		718
574	return true;	719	return ret;
575	}	720	}
576	# endif /* HAVE_AFTERIMAGE */	721	# endif /* HAVE_AFTERIMAGE */
		722
		723	# ifdef HAVE_PIXBUF
		724	bool
		725	bgPixmap_t::render_image (unsigned long background_flags)
		726	{
		727	if (target == NULL)
		728	return false;
		729
		730	if (!pixbuf)
		731	return false;
		732
		733	if (background_flags
		734	&& !(flags & HAS_RENDER))
		735	return false;
		736
		737	GdkPixbuf *result;
		738
		739	int image_width = gdk_pixbuf_get_width (pixbuf);
		740	int image_height = gdk_pixbuf_get_height (pixbuf);
		741
		742	int target_width = target->szHint.width;
		743	int target_height = target->szHint.height;
		744	int new_pmap_width = target_width;
		745	int new_pmap_height = target_height;
		746
		747	int x = 0;
		748	int y = 0;
		749	int w = 0;
		750	int h = 0;
		751
		752	get_image_geometry (image_width, image_height, w, h, x, y);
		753
		754	if (!(flags & rootAlign)
		755	&& (x >= target_width
		756	|| y >= target_height
		757	|| (x + w <= 0)
		758	|| (y + h <= 0)))
		759	return false;
		760
		761	result = pixbuf;
		762
		763	if ((w != image_width)
		764	|| (h != image_height))
		765	{
		766	result = gdk_pixbuf_scale_simple (pixbuf,
		767	w, h,
		768	GDK_INTERP_BILINEAR);
		769	}
		770
		771	bool ret = false;
		772
		773	if (result)
		774	{
		775	XGCValues gcv;
		776	GC gc;
		777	Pixmap root_pmap;
		778
		779	image_width = gdk_pixbuf_get_width (result);
		780	image_height = gdk_pixbuf_get_height (result);
		781
		782	if (background_flags)
		783	{
		784	root_pmap = pixmap;
		785	pixmap = None;
		786	}
		787	else
		788	{
		789	if (h_scale == 0 || v_scale == 0)
		790	{
		791	new_pmap_width = min (image_width, target_width);
		792	new_pmap_height = min (image_height, target_height);
		793	}
		794	}
		795
		796	if (pixmap == None
		797	|| pmap_width != new_pmap_width
		798	|| pmap_height != new_pmap_height
		799	|| pmap_depth != target->depth)
		800	{
		801	if (pixmap)
		802	XFreePixmap (target->dpy, pixmap);
		803	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
		804	pmap_width = new_pmap_width;
		805	pmap_height = new_pmap_height;
		806	pmap_depth = target->depth;
		807	}
		808
		809	gcv.foreground = target->pix_colors[Color_bg];
		810	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
		811
		812	if (h_scale == 0 || v_scale == 0)
		813	{
		814	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);
		815	gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,
		816	0, 0,
		817	0, 0,
		818	image_width, image_height,
		819	XLIB_RGB_DITHER_NONE,
		820	0, 0);
		821
		822	gcv.tile = tile;
		823	gcv.fill_style = FillTiled;
		824	gcv.ts_x_origin = x;
		825	gcv.ts_y_origin = y;
		826	XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
		827
		828	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		829	XFreePixmap (target->dpy, tile);
		830	}
		831	else
		832	{
		833	int src_x, src_y, dst_x, dst_y;
		834	int dst_width, dst_height;
		835
		836	src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
		837	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
		838
		839	if (dst_x > 0 || dst_y > 0
		840	|| dst_x + dst_width < new_pmap_width
		841	|| dst_y + dst_height < new_pmap_height)
		842	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		843
		844	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
		845	gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,
		846	src_x, src_y,
		847	dst_x, dst_y,
		848	dst_width, dst_height,
		849	XLIB_RGB_DITHER_NONE,
		850	0, 0);
		851	}
		852
		853	#if XRENDER
		854	if (background_flags)
		855	{
		856	Display *dpy = target->dpy;
		857	XRenderPictureAttributes pa;
		858
		859	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);
		860	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
		861
		862	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		863	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
		864
		865	pa.repeat = True;
		866	Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);
		867	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
		868	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
		869	XFreePixmap (dpy, mask_pmap);
		870
		871	if (src && dst && mask)
		872	{
		873	XRenderColor mask_c;
		874
		875	mask_c.alpha = 0x8000;
		876	mask_c.red = 0;
		877	mask_c.green = 0;
		878	mask_c.blue = 0;
		879	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
		880	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
		881	}
		882
		883	XRenderFreePicture (dpy, src);
		884	XRenderFreePicture (dpy, dst);
		885	XRenderFreePicture (dpy, mask);
		886
		887	XFreePixmap (dpy, root_pmap);
		888	}
		889	#endif
		890
		891	if (result != pixbuf)
		892	g_object_unref (result);
		893
		894	XFreeGC (target->dpy, gc);
		895
		896	ret = true;
		897	}
		898
		899	return ret;
		900	}
		901	# endif /* HAVE_PIXBUF */
577		902
578	bool	903	bool
579	bgPixmap_t::set_file (const char *file)	904	bgPixmap_t::set_file (const char *file)
580	{	905	{
581	char *f;	906	if (!file || !*file)
		907	return false;
582		908
583	assert (file != NULL);	909	if (const char *p = strchr (file, ';'))
584		910	{
585	if (*file != '\0')	911	size_t len = p - file;
		912	char *f = rxvt_temp_buf<char> (len + 1);
		913	memcpy (f, file, len);
		914	f[len] = '\0';
		915	file = f;
586	{	916	}
		917
587	# ifdef HAVE_AFTERIMAGE	918	# ifdef HAVE_AFTERIMAGE
588	if (target->asimman == NULL)	919	if (!target->asimman)
589	target->asimman = create_generic_imageman (target->rs[Rs_path]);	920	target->asimman = create_generic_imageman (target->rs[Rs_path]);
590	if ((f = strchr (file, ';')) == NULL)
591	original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	921	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
592	else	922	if (image)
593	{
594	size_t len = f - file;
595	f = (char *)malloc (len + 1);
596	strncpy (f, file, len);
597	f[len] = '\0';
598	original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100);
599	free (f);
600	}
601	return (original_asim != NULL);
602	# endif
603	}	923	{
		924	if (original_asim)
		925	safe_asimage_destroy (original_asim);
		926	original_asim = image;
		927	have_image = true;
		928	return true;
		929	}
		930	# endif
		931
		932	# ifdef HAVE_PIXBUF
		933	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
		934	if (image)
		935	{
		936	if (pixbuf)
		937	g_object_unref (pixbuf);
		938	pixbuf = image;
		939	have_image = true;
		940	return true;
		941	}
		942	# endif
		943
604	return false;	944	return false;
605	}	945	}
606		946
607	# endif /* XPM_BACKGROUND */	947	# endif /* BG_IMAGE_FROM_FILE */
608		948
609	# ifdef ENABLE_TRANSPARENCY	949	# ifdef ENABLE_TRANSPARENCY
610	bool	950	bool
611	bgPixmap_t::set_transparent ()	951	bgPixmap_t::set_transparent ()
612	{	952	{
613	if (!(flags & isTransparent))	953	if (!(flags & isTransparent))
614	{	954	{
615	flags |= isTransparent;	955	flags |= isTransparent;
616	return true;	956	return true;
617	}	957	}
		958
618	return false;	959	return false;
619	}	960	}
620		961
621	bool	962	bool
622	bgPixmap_t::set_blur_radius (const char *geom)	963	bgPixmap_t::set_blur_radius (const char *geom)
623	{	964	{
624	int changed = 0;	965	bool changed = false;
625	unsigned int hr, vr;	966	unsigned int hr, vr;
626	int junk;	967	int junk;
627	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	968	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
628		969
629	if (!(geom_flags&WidthValue))	970	if (!(geom_flags & WidthValue))
630	hr = 1;	971	hr = 1;
631	if (!(geom_flags&HeightValue))	972	if (!(geom_flags & HeightValue))
632	vr = hr;	973	vr = hr;
633		974
		975	min_it (hr, 128);
		976	min_it (vr, 128);
		977
634	if (h_blurRadius != hr)	978	if (h_blurRadius != hr)
635	{	979	{
636	++changed;	980	changed = true;
637	h_blurRadius = hr;	981	h_blurRadius = hr;
638	}	982	}
639		983
640	if (v_blurRadius != vr)	984	if (v_blurRadius != vr)
641	{	985	{
642	++changed;	986	changed = true;
643	v_blurRadius = vr;	987	v_blurRadius = vr;
644	}	988	}
645		989
646	if (v_blurRadius == 0 && h_blurRadius == 0)	990	if (v_blurRadius == 0 && h_blurRadius == 0)
647	flags &= ~blurNeeded;	991	flags &= ~blurNeeded;
648	else	992	else
649	flags |= blurNeeded;	993	flags |= blurNeeded;
650		994
651	return (changed>0);	995	return changed;
652	}	996	}
653		997
654	static inline unsigned long	998	static inline unsigned long
655	compute_tint_shade_flags (rxvt_color *tint, int shade)	999	compute_tint_shade_flags (rxvt_color *tint, int shade)
656	{	1000	{
657	unsigned long flags = 0;	1001	unsigned long flags = 0;
658	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1002	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		1003	bool has_shade = shade != 100;
659		1004
660	if (tint)	1005	if (tint)
661	{	1006	{
662	tint->get (c);	1007	tint->get (c);
663	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)	1008	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
664	if (IS_COMPONENT_WHOLESOME (c.r)	1009	if (!has_shade && IS_COMPONENT_WHOLESOME (c.r)
665	&& IS_COMPONENT_WHOLESOME (c.g)	1010	&& IS_COMPONENT_WHOLESOME (c.g)
666	&& IS_COMPONENT_WHOLESOME (c.b))	1011	&& IS_COMPONENT_WHOLESOME (c.b))
667	flags |= bgPixmap_t::tintWholesome;	1012	flags |= bgPixmap_t::tintWholesome;
668	# undef IS_COMPONENT_WHOLESOME	1013	# undef IS_COMPONENT_WHOLESOME
669	}	1014	}
670		1015
671	if ((shade > 0 && shade < 100) || (shade > 100 && shade < 200))	1016	if (has_shade)
672	flags |= bgPixmap_t::tintNeeded;	1017	flags |= bgPixmap_t::tintNeeded;
673	else if (tint)	1018	else if (tint)
674	{	1019	{
675	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)	1020	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
676	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))	1021	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
677	{	1022	{
678	flags |= bgPixmap_t::tintNeeded;	1023	flags |= bgPixmap_t::tintNeeded;
679	}	1024	}
680	}
681
682	if (flags & bgPixmap_t::tintNeeded)
683	{
684	if (flags & bgPixmap_t::tintWholesome)
685	flags |= bgPixmap_t::tintServerSide;
686	#if XFT
687	flags |= bgPixmap_t::tintServerSide;
688	#endif
689	}	1025	}
690		1026
691	return flags;	1027	return flags;
692	}	1028	}
693		1029
694	bool	1030	bool
695	bgPixmap_t::set_tint (rxvt_color &new_tint)	1031	bgPixmap_t::set_tint (rxvt_color &new_tint)
696	{	1032	{
697	if (tint != new_tint)	1033	if (!(flags & tintSet) || tint != new_tint)
698	{	1034	{
699	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);	1035	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
700	tint = new_tint;	1036	tint = new_tint;
701	flags = (flags & ~tintFlags) | new_flags | tintSet;	1037	flags = (flags & ~tintFlags) | new_flags | tintSet;
702	return true;	1038	return true;
703	}	1039	}
		1040
704	return false;	1041	return false;
705	}	1042	}
706		1043
707	bool	1044	bool
708	bgPixmap_t::unset_tint ()	1045	bgPixmap_t::unset_tint ()
709	{	1046	{
710	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);	1047	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
711		1048
712	if (new_flags != (flags & tintFlags))	1049	if (new_flags != (flags & tintFlags))
713	{	1050	{
714	flags = (flags&~tintFlags)|new_flags;	1051	flags = (flags & ~tintFlags) | new_flags;
715	return true;	1052	return true;
716	}	1053	}
		1054
717	return false;	1055	return false;
718	}	1056	}
719		1057
720	bool	1058	bool
721	bgPixmap_t::set_shade (const char *shade_str)	1059	bgPixmap_t::set_shade (const char *shade_str)
722	{	1060	{
723	int new_shade = (shade_str) ? atoi (shade_str) : 0;	1061	int new_shade = (shade_str) ? atoi (shade_str) : 100;
724		1062
		1063	clamp_it (new_shade, -100, 200);
725	if (new_shade == 100)	1064	if (new_shade < 0)
726	new_shade = 0;	1065	new_shade = 200 - (100 + new_shade);
727		1066
728	if (new_shade != shade)	1067	if (new_shade != shade)
729	{	1068	{
730	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);	1069	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
731	shade = new_shade;	1070	shade = new_shade;
732	flags = (flags & ~tintFlags) | new_flags;	1071	flags = (flags & (~tintFlags | tintSet)) | new_flags;
733	return true;	1072	return true;
734	}	1073	}
		1074
735	return false;	1075	return false;
736	}	1076	}
737		1077
		1078	#if XRENDER
		1079	static void
		1080	get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
		1081	{
		1082	double sigma = radius / 2.0;
		1083	double scale = sqrt (2.0 * M_PI) * sigma;
		1084	double sum = 0.0;
		1085
		1086	for (int i = 0; i < width; i++)
		1087	{
		1088	double x = i - width / 2;
		1089	kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
		1090	sum += kernel[i];
		1091	}
		1092
		1093	params[0] = XDoubleToFixed (width);
		1094	params[1] = XDoubleToFixed (1);
		1095
		1096	for (int i = 0; i < width; i++)
		1097	params[i+2] = XDoubleToFixed (kernel[i] / sum);
		1098	}
		1099	#endif
		1100
		1101	bool
		1102	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1103	{
		1104	bool ret = false;
		1105	#if XRENDER
		1106	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
		1107	double *kernel = (double *)malloc (size * sizeof (double));
		1108	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
		1109
		1110	Display *dpy = target->dpy;
		1111	XRenderPictureAttributes pa;
		1112	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1113
		1114	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1115	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1116
		1117	if (kernel && params && src && dst)
		1118	{
		1119	if (h_blurRadius)
		1120	{
		1121	size = h_blurRadius * 2 + 1;
		1122	get_gaussian_kernel (h_blurRadius, size, kernel, params);
		1123
		1124	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1125	XRenderComposite (dpy,
		1126	PictOpSrc,
		1127	src,
		1128	None,
		1129	dst,
		1130	0, 0,
		1131	0, 0,
		1132	0, 0,
		1133	width, height);
		1134	}
		1135
		1136	if (v_blurRadius)
		1137	{
		1138	size = v_blurRadius * 2 + 1;
		1139	get_gaussian_kernel (v_blurRadius, size, kernel, params);
		1140	swap (params[0], params[1]);
		1141
		1142	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1143	XRenderComposite (dpy,
		1144	PictOpSrc,
		1145	src,
		1146	None,
		1147	dst,
		1148	0, 0,
		1149	0, 0,
		1150	0, 0,
		1151	width, height);
		1152	}
		1153
		1154	ret = true;
		1155	}
		1156
		1157	free (kernel);
		1158	free (params);
		1159	XRenderFreePicture (dpy, src);
		1160	XRenderFreePicture (dpy, dst);
		1161	#endif
		1162	return ret;
		1163	}
		1164
		1165	bool
		1166	bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1167	{
		1168	Display *dpy = target->dpy;
		1169	bool ret = false;
		1170
		1171	if (flags & tintWholesome)
		1172	{
		1173	XGCValues gcv;
		1174	GC gc;
		1175
		1176	/* In this case we can tint image server-side getting significant
		1177	* performance improvements, as we eliminate XImage transfer
		1178	*/
		1179	gcv.foreground = Pixel (tint);
		1180	gcv.function = GXand;
		1181	gcv.fill_style = FillSolid;
		1182	gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
		1183	if (gc)
		1184	{
		1185	XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
		1186	ret = true;
		1187	XFreeGC (dpy, gc);
		1188	}
		1189	}
		1190	else
		1191	{
		1192	# if XRENDER
		1193	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		1194
		1195	if (flags & tintSet)
		1196	tint.get (c);
		1197
		1198	if (shade <= 100)
		1199	{
		1200	c.r = (c.r * shade) / 100;
		1201	c.g = (c.g * shade) / 100;
		1202	c.b = (c.b * shade) / 100;
		1203	}
		1204	else
		1205	{
		1206	c.r = ((0xffff - c.r) * (200 - shade)) / 100;
		1207	c.g = ((0xffff - c.g) * (200 - shade)) / 100;
		1208	c.b = ((0xffff - c.b) * (200 - shade)) / 100;
		1209	}
		1210
		1211	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
		1212	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1213	XRenderPictureAttributes pa;
		1214
		1215	Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1216
		1217	pa.repeat = True;
		1218
		1219	Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1220	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
		1221	XFreePixmap (dpy, overlay_pmap);
		1222
		1223	pa.component_alpha = True;
		1224	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1225	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
		1226	XFreePixmap (dpy, mask_pmap);
		1227
		1228	if (mask_pic && overlay_pic && back_pic)
		1229	{
		1230	XRenderColor mask_c;
		1231
		1232	mask_c.red = mask_c.green = mask_c.blue = shade > 100 ? 0xffff : 0;
		1233	mask_c.alpha = 0xffff;
		1234	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1235
		1236	mask_c.alpha = 0;
		1237	mask_c.red = 0xffff - c.r;
		1238	mask_c.green = 0xffff - c.g;
		1239	mask_c.blue = 0xffff - c.b;
		1240	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		1241	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1242	ret = true;
		1243	}
		1244
		1245	XRenderFreePicture (dpy, mask_pic);
		1246	XRenderFreePicture (dpy, overlay_pic);
		1247	XRenderFreePicture (dpy, back_pic);
		1248	# endif
		1249	}
		1250
		1251	return ret;
		1252	}
		1253
738	/* make_transparency_pixmap()	1254	/* make_transparency_pixmap()
739	* Builds a pixmap sized the same as terminal window, with depth same as the root window	1255	* Builds a pixmap of the same size as the terminal window that contains
740	* that pixmap contains tiled portion of the root pixmap that is supposed to be covered by	1256	* the tiled portion of the root pixmap that is supposed to be covered by
741	* our window.	1257	* our window.
742	*/	1258	*/
743	unsigned long	1259	unsigned long
744	bgPixmap_t::make_transparency_pixmap ()	1260	bgPixmap_t::make_transparency_pixmap ()
745	{	1261	{
746	unsigned long result = 0;	1262	unsigned long result = 0;
747		1263
748	if (target == NULL)	1264	if (target == NULL)
749	return 0;	1265	return 0;
750		1266
751	/* root dimentions may change from call to call - but Display structure should	1267	/* root dimensions may change from call to call - but Display structure should
752	* be always up-to-date, so let's use it :	1268	* be always up-to-date, so let's use it :
753	*/	1269	*/
754	Window root = target->display->root;
755	int screen = target->display->screen;	1270	int screen = target->display->screen;
756	Display *dpy = target->dpy;	1271	Display *dpy = target->dpy;
		1272	int root_depth = DefaultDepth (dpy, screen);
757	int root_width = DisplayWidth (dpy, screen);	1273	int root_width = DisplayWidth (dpy, screen);
758	int root_height = DisplayHeight (dpy, screen);	1274	int root_height = DisplayHeight (dpy, screen);
759	unsigned int root_pmap_width, root_pmap_height;	1275	unsigned int root_pmap_width, root_pmap_height;
760	int window_width = target->szHint.width;	1276	int window_width = target->szHint.width;
761	int window_height = target->szHint.height;	1277	int window_height = target->szHint.height;
762	int sx, sy;	1278	int sx, sy;
763	XGCValues gcv;	1279	XGCValues gcv;
		1280	GC gc;
764		1281
765	TIMING_TEST_START (tp);
766	target->get_window_origin (sx, sy);	1282	target->get_window_origin (sx, sy);
767		1283
768	/* check if we are outside of the visible part of the virtual screen : */	1284	/* check if we are outside of the visible part of the virtual screen : */
769	if (sx + window_width <= 0 || sy + window_height <= 0	1285	if (sx + window_width <= 0 || sy + window_height <= 0
770	|| sx >= root_width || sy >= root_height)	1286	|| sx >= root_width || sy >= root_height)
771	return 0;	1287	return 0;
772		1288
		1289	// validate root pixmap and get its size
773	if (root_pixmap != None)	1290	if (root_pixmap != None)
774	{/* we want to validate the pixmap and get it's size at the same time : */	1291	{
		1292	Window wdummy;
775	int junk;	1293	int idummy;
776	unsigned int ujunk;	1294	unsigned int udummy;
777	/* root pixmap may be bad - allow a error */	1295
778	target->allowedxerror = -1;	1296	target->allowedxerror = -1;
779		1297
780	if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk))	1298	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
781	root_pixmap = None;	1299	root_pixmap = None;
782		1300
783	target->allowedxerror = 0;	1301	target->allowedxerror = 0;
784	}	1302	}
785		1303
		1304	Pixmap recoded_root_pmap = root_pixmap;
		1305
		1306	if (root_pixmap != None && root_depth != target->depth)
		1307	{
		1308	#if XRENDER
		1309	if (flags & HAS_RENDER)
		1310	{
		1311	XRenderPictureAttributes pa;
		1312
		1313	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
		1314	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
		1315
		1316	recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
		1317	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		1318	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
		1319
		1320	if (src && dst)
		1321	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
		1322	else
		1323	{
		1324	XFreePixmap (dpy, recoded_root_pmap);
		1325	root_pixmap = None;
		1326	}
		1327
		1328	XRenderFreePicture (dpy, src);
		1329	XRenderFreePicture (dpy, dst);
		1330	}
		1331	else
		1332	#endif
		1333	root_pixmap = None;
		1334	}
		1335
		1336	if (root_pixmap == None)
		1337	return 0;
		1338
786	Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);	1339	Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);
787	GC gc = NULL;
788		1340
789	if (tiled_root_pmap == None) /* something really bad happened - abort */	1341	if (tiled_root_pmap == None) /* something really bad happened - abort */
790	return 0;	1342	return 0;
791		1343
792	if (root_pixmap == None)
793	{ /* use tricks to obtain the root background image :*/
794	/* we want to create Overrideredirect window overlapping out window
795	with background type of Parent Relative and then grab it */
796	XSetWindowAttributes attr;
797	Window src;
798	bool success = false;
799
800	attr.background_pixmap = ParentRelative;
801	attr.backing_store = Always;
802	attr.event_mask = ExposureMask;
803	attr.override_redirect = True;
804	src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
805	CopyFromParent, CopyFromParent, CopyFromParent,
806	CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
807	&attr);
808
809	if (src != None)
810	{
811	XEvent event;
812	int ev_count = 0;
813	XGrabServer (dpy);
814	XMapRaised (dpy, src);
815	XSync (dpy, False);
816
817	/* XSync should get window where it's properly exposed,
818	* but to be on the safe side - let's check for the actuall event to arrive : */
819	while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
820	++ev_count;
821
822	if (ev_count > 0);
823	{ /* hooray! - we can grab the image! */
824	gc = XCreateGC (dpy, root, 0, NULL);
825	if (gc)
826	{
827	XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
828	success = true;
829	}
830	}
831	XDestroyWindow (dpy, src);
832	XUngrabServer (dpy);
833	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
834	}
835
836	if (!success)
837	{
838	XFreePixmap (dpy, tiled_root_pmap);
839	tiled_root_pmap = None;
840	}
841	else
842	result |= transpPmapTiled;
843	}
844	else
845	{/* strightforward pixmap copy */	1344	/* straightforward pixmap copy */
846	gcv.tile = root_pixmap;	1345	gcv.tile = recoded_root_pmap;
847	gcv.fill_style = FillTiled;	1346	gcv.fill_style = FillTiled;
848		1347
849	while (sx < 0) sx += (int)window_width;	1348	while (sx < 0) sx += (int)root_width;
850	while (sy < 0) sy += (int)window_height;	1349	while (sy < 0) sy += (int)root_height;
851		1350
852	gcv.ts_x_origin = -sx;	1351	gcv.ts_x_origin = -sx;
853	gcv.ts_y_origin = -sy;	1352	gcv.ts_y_origin = -sy;
854	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	1353	gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
855		1354
856	if (gc)	1355	if (gc)
857	{	1356	{
858	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);	1357	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
859	result |= transpPmapTiled;	1358	result |= transpPmapTiled;
860	}	1359	XFreeGC (dpy, gc);
861	}
862	TIMING_TEST_PRINT_RESULT (tp);
863		1360
864	if (tiled_root_pmap != None)
865	{
866	if (!need_client_side_rendering ())	1361	if (!need_client_side_rendering ())
		1362	{
		1363	if ((flags & blurNeeded)
		1364	&& (flags & HAS_RENDER_CONV))
867	{	1365	{
		1366	if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
		1367	result |= transpPmapBlurred;
		1368	}
868	if ((flags & tintNeeded))	1369	if ((flags & tintNeeded)
869	{
870	if (flags & tintWholesome)	1370	&& (flags & (tintWholesome | HAS_RENDER)))
871	{	1371	{
872	/* In this case we can tint image server-side getting significant	1372	if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
873	* performance improvements, as we eliminate XImage transfer
874	*/
875	gcv.foreground = Pixel (tint);
876	gcv.function = GXand;
877	gcv.fill_style = FillSolid;
878	if (gc)
879	XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
880	else
881	gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
882	if (gc)
883	{
884	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
885	result |= transpPmapTinted;	1373	result |= transpPmapTinted;
886	}
887	}
888	else
889	{
890	# if XFT
891	Picture back_pic = 0;
892	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
893
894	if (flags & tintSet)
895	tint.get (c);
896
897	if (shade > 0 && shade < 100)
898	{
899	c.r = (c.r * shade) / 100;
900	c.g = (c.g * shade) / 100;
901	c.b = (c.b * shade) / 100;
902	}
903	else if( shade > 100 && shade < 200)
904	{
905	c.r = (c.r * (200 - shade)) / 100;
906	c.g = (c.g * (200 - shade)) / 100;
907	c.b = (c.b * (200 - shade)) / 100;
908	}
909
910	XRenderPictFormat pf;
911	pf.type = PictTypeDirect;
912	pf.depth = 32;
913	pf.direct.redMask = 0xff;
914	pf.direct.greenMask = 0xff;
915	pf.direct.blueMask = 0xff;
916	pf.direct.alphaMask = 0xff;
917
918	XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
919	(PictFormatType|
920	PictFormatDepth|
921	PictFormatRedMask|
922	PictFormatGreenMask|
923	PictFormatBlueMask|
924	PictFormatAlphaMask),
925	&pf,
926	0);
927	XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
928	XRenderPictureAttributes pa ;
929
930	back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
931
932	pa.repeat = True;
933
934	Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
935	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
936	XFreePixmap (dpy, overlay_pmap);
937
938	pa.component_alpha = True;
939	Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
940	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
941	XFreePixmap (dpy, mask_pmap);
942
943	if (mask_pic && overlay_pic && back_pic)
944	{
945	XRenderColor mask_c;
946
947	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
948	mask_c.alpha = 0xffff;
949	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
950	memset (&mask_c, 0x0, sizeof (mask_c));
951	mask_c.alpha = 0;
952
953	if (c.r == c.b && c.b == c.g) /* pure shading */
954	{
955	mask_c.red = mask_c.green = mask_c.blue = 0xffff - c.r;
956	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
957	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
958	}
959	else
960	{
961	mask_c.red = 0xffff - c.r;
962	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
963	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
964	mask_c.red = 0;
965	mask_c.green = 0xffff - c.g;
966	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
967	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
968	mask_c.green = 0;
969	mask_c.blue = 0xffff - c.b;
970	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
971	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
972	}
973	result |= transpPmapTinted;
974	}
975	XRenderFreePicture (dpy, mask_pic);
976	XRenderFreePicture (dpy, overlay_pic);
977	XRenderFreePicture (dpy, back_pic);
978	# if DO_TIMING_TEST
979	XSync (dpy, False);
980	# endif
981	# endif
982	}
983	}	1374	}
984	} /* server side rendering completed */	1375	} /* server side rendering completed */
985		1376
986	if (pixmap)	1377	if (pixmap)
987	XFreePixmap (dpy, pixmap);	1378	XFreePixmap (dpy, pixmap);
988		1379
989	pixmap = tiled_root_pmap;	1380	pixmap = tiled_root_pmap;
990	pmap_width = window_width;	1381	pmap_width = window_width;
991	pmap_height = window_height;	1382	pmap_height = window_height;
992	pmap_depth = root_depth;	1383	pmap_depth = target->depth;
993	}
994
995	if (gc)
996	XFreeGC (dpy, gc);
997
998	TIMING_TEST_PRINT_RESULT (tp);
999		1384	}
		1385	else
		1386	XFreePixmap (dpy, tiled_root_pmap);
		1387
		1388	if (recoded_root_pmap != root_pixmap)
		1389	XFreePixmap (dpy, recoded_root_pmap);
		1390
1000	return result;	1391	return result;
1001	}	1392	}
1002		1393
1003	bool	1394	void
1004	bgPixmap_t::set_root_pixmap ()	1395	bgPixmap_t::set_root_pixmap ()
1005	{	1396	{
1006	Pixmap new_root_pixmap = None;
1007
1008	new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1397	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1009	if (new_root_pixmap == None)	1398	if (new_root_pixmap == None)
1010	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1399	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1011		1400
1012	if (new_root_pixmap != root_pixmap)
1013	{
1014	root_pixmap = new_root_pixmap;	1401	root_pixmap = new_root_pixmap;
1015	return true;
1016	}
1017	return false;
1018	}	1402	}
1019	# endif /* ENABLE_TRANSPARENCY */	1403	# endif /* ENABLE_TRANSPARENCY */
1020		1404
1021	# ifndef HAVE_AFTERIMAGE	1405	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1022	static void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm);	1406	static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c);
1023	# endif	1407	# endif
1024
1025		1408
1026	bool	1409	bool
1027	bgPixmap_t::render ()	1410	bgPixmap_t::render ()
1028	{	1411	{
1029	unsigned long background_flags = 0;	1412	unsigned long background_flags = 0;
1030		1413
1031	if (target == NULL)	1414	if (target == NULL)
1032	return false;	1415	return false;
1033		1416
1034	invalidate();	1417	invalidate ();
1035	# ifdef ENABLE_TRANSPARENCY	1418	# ifdef ENABLE_TRANSPARENCY
1036	if (flags & isTransparent)	1419	if (flags & isTransparent)
1037	{	1420	{
1038	/* we need to re-generate transparency pixmap in that case ! */	1421	/* we need to re-generate transparency pixmap in that case ! */
1039	background_flags = make_transparency_pixmap ();	1422	background_flags = make_transparency_pixmap ();
1040	if (background_flags == 0)	1423	if (background_flags == 0)
1041	return false;	1424	return false;
1042	else if ((background_flags & transpTransformations) == (flags & transpTransformations)	1425	else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1043	&& pmap_depth == target->depth)
1044	flags = flags & ~isInvalid;	1426	flags = flags & ~isInvalid;
1045	}	1427	}
1046	# endif	1428	# endif
1047		1429
		1430	# ifdef BG_IMAGE_FROM_FILE
		1431	if (have_image
		1432	|| (background_flags & transpTransformations) != (flags & transpTransformations))
		1433	{
		1434	if (render_image (background_flags))
		1435	flags = flags & ~isInvalid;
		1436	}
		1437	# endif
		1438
		1439	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1048	XImage *result = NULL;	1440	XImage *result = NULL;
1049	# ifdef HAVE_AFTERIMAGE	1441
1050	if (original_asim	1442	if (background_flags && (flags & isInvalid))
1051	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1443	{
		1444	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1052	{	1445	}
1053	ASImage *background = NULL;
1054	ARGB32 as_tint = TINT_LEAVE_SAME;
1055	if (background_flags)
1056	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
1057		1446
1058	# ifdef ENABLE_TRANSPARENCY	1447	if (result)
		1448	{
		1449	/* our own client-side tinting */
1059	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1450	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1060	{	1451	{
1061	ShadingInfo as_shade;
1062	as_shade.shading = (shade == 0) ? 100 : shade;
1063
1064	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1452	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1065	if (flags & tintSet)	1453	if (flags & tintSet)
1066	tint.get (c);	1454	tint.get (c);
1067	as_shade.tintColor.red = c.r;	1455	ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);
1068	as_shade.tintColor.green = c.g;
1069	as_shade.tintColor.blue = c.b;
1070
1071	as_tint = shading2tint32 (&as_shade);
1072	}
1073	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
1074	{	1456	}
1075	ASImage* tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
1076	(original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
1077	100, ASIMAGE_QUALITY_DEFAULT);
1078	if (tmp)
1079	{
1080	destroy_asimage (&background);
1081	background = tmp;
1082	}
1083	}
1084	# endif
1085		1457
1086	if (render_asim (background, as_tint))
1087	flags = flags & ~isInvalid;
1088	if (background)
1089	destroy_asimage (&background);
1090	}
1091	else if (background_flags && pmap_depth != target->depth)
1092	{
1093	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1094	}
1095	# else /* our own client-side tinting */
1096	if (background_flags && (flags & isInvalid))
1097	{
1098	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1099	if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1100	{
1101	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1102	if (flags & tintSet)
1103	tint.get (c);
1104	ShadeXImage (target, result, shade, c.r, c.g, c.b);
1105	}
1106	}
1107	# endif /* HAVE_AFTERIMAGE */
1108
1109	if (result != NULL)
1110	{
1111	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1458	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
		1459
1112	if (gc)	1460	if (gc)
1113	{	1461	{
1114	if (/*pmap_depth != target->depth &&*/ pixmap != None)
1115	{
1116	XFreePixmap (target->dpy, pixmap);
1117	pixmap = None;
1118	}
1119	if (pixmap == None)
1120	{
1121	pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1122	pmap_width = result->width;
1123	pmap_height = result->height;
1124	pmap_depth = target->depth;
1125	}
1126	if (pmap_depth != result->depth)
1127	{ /* Bad Match error will ensue ! stupid X !!!! */
1128	if( result->depth == 24 && pmap_depth == 32)
1129	result->depth = 32;
1130	else if( result->depth == 32 && pmap_depth == 24)
1131	result->depth = 24;
1132	else
1133	{
1134	/* TODO: implement image recoding */
1135	}
1136	}
1137	if (pmap_depth == result->depth)
1138	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);	1462	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
		1463
1139	XFreeGC (target->dpy, gc);	1464	XFreeGC (target->dpy, gc);
1140	flags = flags & ~isInvalid;	1465	flags = flags & ~isInvalid;
1141	}	1466	}
		1467
1142	XDestroyImage (result);	1468	XDestroyImage (result);
1143	}	1469	}
		1470	# endif
1144		1471
1145	if (flags & isInvalid)	1472	if (flags & isInvalid)
1146	{	1473	{
1147	if (pixmap != None)	1474	if (pixmap != None)
1148	{	1475	{
…		…
1151	}	1478	}
1152	}	1479	}
1153		1480
1154	apply ();	1481	apply ();
1155		1482
		1483	valid_since = ev::now ();
		1484
1156	return true;	1485	return true;
1157	}	1486	}
1158		1487
1159	bool	1488	void
1160	bgPixmap_t::set_target (rxvt_term *new_target)	1489	bgPixmap_t::set_target (rxvt_term *new_target)
1161	{	1490	{
1162	if (new_target)
1163	if (target != new_target)
1164	{
1165	target = new_target;	1491	target = new_target;
		1492
		1493	flags &= ~(HAS_RENDER | HAS_RENDER_CONV);
		1494	#if XRENDER
		1495	int major, minor;
		1496	if (XRenderQueryVersion (target->dpy, &major, &minor))
		1497	flags |= HAS_RENDER;
		1498	XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);
		1499	if (filters)
		1500	{
		1501	for (int i = 0; i < filters->nfilter; i++)
		1502	if (!strcmp (filters->filter[i], FilterConvolution))
		1503	flags |= HAS_RENDER_CONV;
		1504
		1505	XFree (filters);
		1506	}
		1507	#endif
		1508	}
		1509
		1510	void
		1511	bgPixmap_t::apply ()
		1512	{
		1513	if (target == NULL)
		1514	return;
		1515
		1516	if (pixmap != None)
		1517	{
		1518	/* set target's background to pixmap */
1166	# ifdef ENABLE_TRANSPARENCY	1519	# ifdef ENABLE_TRANSPARENCY
1167	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));	1520	if (flags & isTransparent)
		1521	{
		1522	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
		1523	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
		1524
		1525	if (target->scrollBar.win)
		1526	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
		1527	}
		1528	else
1168	# endif	1529	# endif
1169	return true;
1170	}
1171	return false;
1172	}
1173
1174	void
1175	bgPixmap_t::apply()
1176	{
1177	if (target)
1178	{
1179	flags &= ~isVtOrigin;
1180	if (pixmap != None)
1181	{ /* set target's background to pixmap */
1182	# ifdef ENABLE_TRANSPARENCY
1183	if (flags & isTransparent)
1184	{	1530	{
1185	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1186	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1187	# if HAVE_SCROLLBARS
1188	if (target->scrollBar.win)
1189	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1190	# endif
1191	}
1192	else
1193	# endif
1194	{
1195	flags |= isVtOrigin;
1196	/* force old pixmap dereference in case it was transparent before :*/	1531	/* force old pixmap dereference in case it was transparent before :*/
1197	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1198	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1199	/* do we also need to set scrollbar's background here ? */
1200	# if HAVE_SCROLLBARS
1201	if (target->scrollBar.win)
1202	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1203	# endif
1204	}
1205	}
1206	else
1207	{ /* set target background to a pixel */
1208	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1532	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1209	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);	1533	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1210	/* do we also need to set scrollbar's background here ? */	1534	/* do we also need to set scrollbar's background here ? */
1211	# if HAVE_SCROLLBARS	1535
1212	if (target->scrollBar.win)	1536	if (target->scrollBar.win)
1213	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1537	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1214	# endif
1215	}	1538	}
1216		1539	}
1217	/* don't want Expose on the parent */	1540	else
1218	XClearArea (target->dpy, target->parent[0], 0, 0, 0, 0, False);	1541	{
1219	/* do want Expose on the vt, so we get refreshed properly */	1542	/* set target background to a pixel */
1220	XClearArea (target->dpy, target->vt, 0, 0, 0, 0, True);	1543	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1221		1544	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1222	# if HAVE_SCROLLBARS	1545	/* do we also need to set scrollbar's background here ? */
1223	if (target->scrollBar.win)	1546	if (target->scrollBar.win)
1224	{	1547	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1225	target->scrollBar.setIdle ();	1548	}
		1549
		1550	/* don't want Expose on the parent or vt. It is better to use
		1551	scr_touch or we get a great deal of flicker otherwise: */
		1552	XClearWindow (target->dpy, target->parent[0]);
		1553
		1554	if (target->scrollBar.state && target->scrollBar.win)
		1555	{
		1556	target->scrollBar.state = STATE_IDLE;
1226	target->scrollbar_show (0);	1557	target->scrollBar.show (0);
1227	}
1228	# endif
1229	}	1558	}
1230	}
1231		1559
		1560	target->want_refresh = 1;
		1561	flags |= hasChanged;
		1562	}
		1563
1232	#endif /* HAVE_BG_PIXMAP */	1564	#endif /* HAVE_BG_PIXMAP */
1233		1565
1234	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1566	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1235	/* taken from aterm-0.4.2 */	1567	/* taken from aterm-0.4.2 */
1236		1568
1237	typedef uint32_t RUINT32T;
1238
1239	static void	1569	static void
1240	ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)	1570	ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c)
1241	{	1571	{
1242	int sh_r, sh_g, sh_b;	1572	int sh_r, sh_g, sh_b;
1243	RUINT32T mask_r, mask_g, mask_b;	1573	uint32_t mask_r, mask_g, mask_b;
1244	RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;	1574	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1245	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1575	rgba low;
1246	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1576	rgba high;
1247	int i;	1577	int i;
		1578	int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;
1248		1579
1249	Visual *visual = term->visual;
1250
1251	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;	1580	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;
1252
1253	if (shade == 0)
1254	shade = 100;
1255		1581
1256	/* for convenience */	1582	/* for convenience */
1257	mask_r = visual->red_mask;	1583	mask_r = visual->red_mask;
1258	mask_g = visual->green_mask;	1584	mask_g = visual->green_mask;
1259	mask_b = visual->blue_mask;	1585	mask_b = visual->blue_mask;
1260		1586
1261	/* boring lookup table pre-initialization */	1587	/* boring lookup table pre-initialization */
1262	switch (srcImage->bits_per_pixel) {	1588	switch (srcImage->depth)
		1589	{
1263	case 15:	1590	case 15:
1264	if ((mask_r != 0x7c00) ||	1591	if ((mask_r != 0x7c00) ||
1265	(mask_g != 0x03e0) ||	1592	(mask_g != 0x03e0) ||
1266	(mask_b != 0x001f))	1593	(mask_b != 0x001f))
1267	return;	1594	return;
1268	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));	1595	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1269	lookup_r = lookup;	1596	lookup_r = lookup;
1270	lookup_g = lookup+32;	1597	lookup_g = lookup+32;
1271	lookup_b = lookup+32+32;	1598	lookup_b = lookup+32+32;
1272	sh_r = 10;	1599	sh_r = 10;
1273	sh_g = 5;	1600	sh_g = 5;
1274	sh_b = 0;	1601	sh_b = 0;
1275	break;	1602	break;
1276	case 16:	1603	case 16:
1277	if ((mask_r != 0xf800) ||	1604	if ((mask_r != 0xf800) ||
1278	(mask_g != 0x07e0) ||	1605	(mask_g != 0x07e0) ||
1279	(mask_b != 0x001f))	1606	(mask_b != 0x001f))
1280	return;	1607	return;
1281	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));	1608	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1282	lookup_r = lookup;	1609	lookup_r = lookup;
1283	lookup_g = lookup+32;	1610	lookup_g = lookup+32;
1284	lookup_b = lookup+32+64;	1611	lookup_b = lookup+32+64;
1285	sh_r = 11;	1612	sh_r = 11;
1286	sh_g = 5;	1613	sh_g = 5;
1287	sh_b = 0;	1614	sh_b = 0;
1288	break;	1615	break;
1289	case 24:	1616	case 24:
1290	if ((mask_r != 0xff0000) ||	1617	if ((mask_r != 0xff0000) ||
1291	(mask_g != 0x00ff00) ||	1618	(mask_g != 0x00ff00) ||
1292	(mask_b != 0x0000ff))	1619	(mask_b != 0x0000ff))
1293	return;	1620	return;
1294	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1621	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1295	lookup_r = lookup;	1622	lookup_r = lookup;
1296	lookup_g = lookup+256;	1623	lookup_g = lookup+256;
1297	lookup_b = lookup+256+256;	1624	lookup_b = lookup+256+256;
1298	sh_r = 16;	1625	sh_r = 16;
1299	sh_g = 8;	1626	sh_g = 8;
1300	sh_b = 0;	1627	sh_b = 0;
1301	break;	1628	break;
1302	case 32:	1629	case 32:
1303	if ((mask_r != 0xff0000) ||	1630	if ((mask_r != 0xff0000) ||
1304	(mask_g != 0x00ff00) ||	1631	(mask_g != 0x00ff00) ||
1305	(mask_b != 0x0000ff))	1632	(mask_b != 0x0000ff))
1306	return;	1633	return;
1307	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1634	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1308	lookup_r = lookup;	1635	lookup_r = lookup;
1309	lookup_g = lookup+256;	1636	lookup_g = lookup+256;
1310	lookup_b = lookup+256+256;	1637	lookup_b = lookup+256+256;
1311	sh_r = 16;	1638	sh_r = 16;
1312	sh_g = 8;	1639	sh_g = 8;
1313	sh_b = 0;	1640	sh_b = 0;
1314	break;	1641	break;
1315	default:	1642	default:
1316	return; /* we do not support this color depth */	1643	return; /* we do not support this color depth */
1317	}	1644	}
1318		1645
1319	/* prepare limits for color transformation (each channel is handled separately) */	1646	/* prepare limits for color transformation (each channel is handled separately) */
1320	if (shade < 0) {	1647	if (shade > 100)
		1648	{
1321	shade = -shade;	1649	shade = 200 - shade;
1322	if (shade < 0) shade = 0;
1323	if (shade > 100) shade = 100;
1324		1650
1325	lower_lim_r = 65535-rm;	1651	high.r = (65535 - c.r) * shade / 100;
1326	lower_lim_g = 65535-gm;	1652	high.g = (65535 - c.g) * shade / 100;
1327	lower_lim_b = 65535-bm;	1653	high.b = (65535 - c.b) * shade / 100;
1328		1654
1329	lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);	1655	low.r = 65535 - high.r;
1330	lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);	1656	low.g = 65535 - high.g;
1331	lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);	1657	low.b = 65535 - high.b;
1332
1333	upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1334	} else {
1335	if (shade < 0) shade = 0;
1336	if (shade > 100) shade = 100;
1337
1338	lower_lim_r = lower_lim_g = lower_lim_b = 0;
1339
1340	upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1341	upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1342	upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1343	}	1658	}
1344		1659	else
1345	/* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1346	if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1347	{	1660	{
1348	unsigned int tmp;	1661	high.r = c.r * shade / 100;
		1662	high.g = c.g * shade / 100;
		1663	high.b = c.b * shade / 100;
1349		1664
1350	tmp = lower_lim_r;	1665	low.r = low.g = low.b = 0;
1351	lower_lim_r = lower_lim_b;
1352	lower_lim_b = tmp;
1353
1354	tmp = upper_lim_r;
1355	upper_lim_r = upper_lim_b;
1356	upper_lim_b = tmp;
1357	}	1666	}
1358		1667
1359	/* fill our lookup tables */	1668	/* fill our lookup tables */
1360	for (i = 0; i <= mask_r>>sh_r; i++)	1669	for (i = 0; i <= mask_r>>sh_r; i++)
1361	{	1670	{
1362	RUINT32T tmp;	1671	uint32_t tmp;
1363	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));	1672	tmp = i * high.r;
1364	tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);	1673	tmp += (mask_r>>sh_r) * low.r;
1365	lookup_r[i] = (tmp/65535)<<sh_r;	1674	lookup_r[i] = (tmp/65535)<<sh_r;
1366	}	1675	}
1367	for (i = 0; i <= mask_g>>sh_g; i++)	1676	for (i = 0; i <= mask_g>>sh_g; i++)
1368	{	1677	{
1369	RUINT32T tmp;	1678	uint32_t tmp;
1370	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));	1679	tmp = i * high.g;
1371	tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);	1680	tmp += (mask_g>>sh_g) * low.g;
1372	lookup_g[i] = (tmp/65535)<<sh_g;	1681	lookup_g[i] = (tmp/65535)<<sh_g;
1373	}	1682	}
1374	for (i = 0; i <= mask_b>>sh_b; i++)	1683	for (i = 0; i <= mask_b>>sh_b; i++)
1375	{	1684	{
1376	RUINT32T tmp;	1685	uint32_t tmp;
1377	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));	1686	tmp = i * high.b;
1378	tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);	1687	tmp += (mask_b>>sh_b) * low.b;
1379	lookup_b[i] = (tmp/65535)<<sh_b;	1688	lookup_b[i] = (tmp/65535)<<sh_b;
1380	}	1689	}
1381		1690
1382	/* apply table to input image (replacing colors by newly calculated ones) */	1691	/* apply table to input image (replacing colors by newly calculated ones) */
1383	switch (srcImage->bits_per_pixel)	1692	if (srcImage->bits_per_pixel == 32
		1693	&& (srcImage->depth == 24 || srcImage->depth == 32)
		1694	&& srcImage->byte_order == host_byte_order)
1384	{	1695	{
1385	case 15:
1386	{
1387	unsigned short *p1, *pf, *p, *pl;	1696	uint32_t *p1, *pf, *p, *pl;
1388	p1 = (unsigned short *) srcImage->data;	1697	p1 = (uint32_t *) srcImage->data;
1389	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1698	pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
		1699
1390	while (p1 < pf)	1700	while (p1 < pf)
1391	{	1701	{
1392	p = p1;	1702	p = p1;
1393	pl = p1 + srcImage->width;	1703	pl = p1 + srcImage->width;
1394	for (; p < pl; p++)	1704	for (; p < pl; p++)
1395	{	1705	{
1396	*p = lookup_r[(*p & 0x7c00)>>10] |
1397	lookup_g[(*p & 0x03e0)>> 5] |
1398	lookup_b[(*p & 0x001f)];
1399	}
1400	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1401	}
1402	break;
1403	}
1404	case 16:
1405	{
1406	unsigned short *p1, *pf, *p, *pl;
1407	p1 = (unsigned short *) srcImage->data;
1408	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1409	while (p1 < pf)
1410	{
1411	p = p1;
1412	pl = p1 + srcImage->width;
1413	for (; p < pl; p++)
1414	{
1415	*p = lookup_r[(*p & 0xf800)>>11] |
1416	lookup_g[(*p & 0x07e0)>> 5] |
1417	lookup_b[(*p & 0x001f)];
1418	}
1419	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1420	}
1421	break;
1422	}
1423	case 24:
1424	{
1425	unsigned char *p1, *pf, *p, *pl;
1426	p1 = (unsigned char *) srcImage->data;
1427	pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1428	while (p1 < pf)
1429	{
1430	p = p1;
1431	pl = p1 + srcImage->width * 3;
1432	for (; p < pl; p += 3)
1433	{
1434	p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1435	p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1436	p[2] = lookup_r[(p[2] & 0x0000ff)];
1437	}
1438	p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1439	}
1440	break;
1441	}
1442	case 32:
1443	{
1444	RUINT32T *p1, *pf, *p, *pl;
1445	p1 = (RUINT32T *) srcImage->data;
1446	pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1447
1448	while (p1 < pf)
1449	{
1450	p = p1;
1451	pl = p1 + srcImage->width;
1452	for (; p < pl; p++)
1453	{
1454	*p = lookup_r[(*p & 0xff0000)>>16] |	1706	*p = lookup_r[(*p & 0xff0000) >> 16] |
1455	lookup_g[(*p & 0x00ff00)>> 8] |	1707	lookup_g[(*p & 0x00ff00) >> 8] |
1456	lookup_b[(*p & 0x0000ff)] |	1708	lookup_b[(*p & 0x0000ff)] |
1457	(*p & ~0xffffff);	1709	(*p & 0xff000000);
		1710	}
		1711	p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line);
		1712	}
		1713	}
		1714	else
		1715	{
		1716	for (int y = 0; y < srcImage->height; y++)
		1717	for (int x = 0; x < srcImage->width; x++)
		1718	{
		1719	unsigned long pixel = XGetPixel (srcImage, x, y);
		1720	pixel = lookup_r[(pixel & mask_r) >> sh_r] |
		1721	lookup_g[(pixel & mask_g) >> sh_g] |
		1722	lookup_b[(pixel & mask_b) >> sh_b];
		1723	XPutPixel (srcImage, x, y, pixel);
1458	}	1724	}
1459	p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1460	}	1725	}
1461	break;
1462	}
1463	}
1464		1726
1465	free (lookup);	1727	free (lookup);
1466	}	1728	}
1467	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1729	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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