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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.3 by sasha, Wed Sep 12 22:12:54 2007 UTC vs.
Revision 1.107 by sf-exg, Mon Nov 1 14:29:33 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
30	#define DO_TIMING_TEST 0	29	#define DO_TIMING_TEST 0
31		30
32	#if DO_TIMING_TEST	31	#if DO_TIMING_TEST
		32	# include <sys/time.h>
33	#define TIMING_TEST_START(id) \	33	#define TIMING_TEST_START(id) \
34	struct timeval timing_test_##id##_stv;\	34	struct timeval timing_test_##id##_stv; \
35	gettimeofday (&timing_test_##id##_stv, NULL);	35	gettimeofday (&timing_test_##id##_stv, NULL);
36		36
37	#define TIMING_TEST_PRINT_RESULT(id) \	37	#define TIMING_TEST_PRINT_RESULT(id) \
38	do{ struct timeval tv;gettimeofday (&tv, NULL); tv.tv_sec -= (timing_test_##id##_stv).tv_sec;\	38	do { \
		39	struct timeval tv; \
		40	gettimeofday (&tv, NULL); \
		41	tv.tv_sec -= (timing_test_##id##_stv).tv_sec; \
39	fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__,\	42	fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__, \
40	tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec);}while (0)	43	tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec); \
		44	} while (0)
41		45
42	#else	46	#else
43	#define TIMING_TEST_START(id) do{}while (0)	47	#define TIMING_TEST_START(id) do {} while (0)
44	#define TIMING_TEST_PRINT_RESULT(id) do{}while (0)	48	#define TIMING_TEST_PRINT_RESULT(id) do {} while (0)
45	#endif	49	#endif
46		50
47	/*	51	/*
48	* Pixmap geometry string interpretation :	52	* Pixmap geometry string interpretation :
49	* Each geometry string contains zero or one scale/position	53	* Each geometry string contains zero or one scale/position
50	* adjustment and may optionally be followed by a colon and one or more	54	* adjustment and may optionally be followed by a colon and one or more
51	* colon-delimited pixmap operations.	55	* colon-delimited pixmap operations.
52	* The following table shows the valid geometry strings and their	56	* The following table shows the valid geometry strings and their
53	* affects on the background image :	57	* effects on the background image :
54	*	58	*
55	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.	59	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.
56	* W and H are percentages of the terminal window size.	60	* W and H are percentages of the terminal window size.
57	* X and Y are also percentages; e.g., +50+50 centers	61	* X and Y are also percentages; e.g., +50+50 centers
58	* the image in the window.	62	* the image in the window.
59	* WxH+X Assumes Y == X	63	* WxH+X Assumes Y == X
60	* WxH Assumes Y == X == 50 (centers the image)	64	* WxH Assumes Y == X == 50 (centers the image)
61	* W+X+Y Assumes H == W	65	* W+X+Y Assumes H == W
62	* W+X Assumes H == W and Y == X	66	* W+X Assumes H == W and Y == X
63	* W Assumes H == W and Y == X == 50	67	* W Assumes H == W and Y == X == 50
64	*	68	*
65	* Adjusting position only :	69	* Adjusting position only :
66	* =+X+Y Set position to X% by Y% (absolute).	70	* =+X+Y Set position to X% by Y% (absolute).
67	* =+X Set position to X% by X%.	71	* =+X Set position to X% by X%.
68	* +X+Y Adjust position horizontally X% and vertically Y%	72	* +X+Y Adjust position horizontally X% and vertically Y%
69	* from current position (relative).	73	* from current position (relative).
70	* +X Adjust position horizontally X% and vertically X%	74	* +X Adjust position horizontally X% and vertically X%
71	* from current position.	75	* from current position.
72	*	76	*
73	* Adjusting scale only :	77	* Adjusting scale only :
74	* Wx0 Multiply horizontal scaling factor by W%	78	* Wx0 Multiply horizontal scaling factor by W%
75	* 0xH Multiply vertical scaling factor by H%	79	* 0xH Multiply vertical scaling factor by H%
76	* 0x0 No scaling (show image at normal size).	80	* 0x0 No scaling (show image at normal size).
77	*	81	*
78	* Pixmap Operations : (should be prepended by a colon)	82	* Pixmap Operations : (should be prepended by a colon)
79	* tile Tile image. Scaling/position modifiers above will affect	83	* tile Tile image. Scaling/position modifiers above will affect
80	* the tile size and origin.	84	* the tile size and origin.
81	* propscale When scaling, scale proportionally. That is, maintain the	85	* propscale When scaling, scale proportionally. That is, maintain the
82	* proper aspect ratio for the image. Any portion of the	86	* proper aspect ratio for the image. Any portion of the
83	* background not covered by the image is filled with the	87	* background not covered by the image is filled with the
84	* current background color.	88	* current background color.
85	* hscale Scale horizontally, tile vertically ?	89	* hscale Scale horizontally, tile vertically ?
86	* vscale Tile horizontally, scale vertically ?	90	* vscale Tile horizontally, scale vertically ?
87	* scale Scale both up and down	91	* scale Scale both up and down
88	* auto Same as 100x100+50+50	92	* auto Same as 100x100+50+50
89	*/	93	*/
90		94
91	#ifdef HAVE_BG_PIXMAP	95	#ifdef HAVE_BG_PIXMAP
92	bgPixmap_t::bgPixmap_t()	96	bgPixmap_t::bgPixmap_t ()
93	{	97	{
		98	// this is basically redundant as bgPixmap_t is only used in
		99	// zero_initialised-derived structs
94	#ifdef HAVE_AFTERIMAGE	100	#ifdef HAVE_AFTERIMAGE
95	original_asim = NULL;	101	original_asim = NULL;
96	#endif	102	#endif
		103	#ifdef HAVE_PIXBUF
		104	pixbuf = NULL;
		105	#endif
97	#ifdef BG_IMAGE_FROM_FILE	106	#ifdef BG_IMAGE_FROM_FILE
		107	have_image = false;
98	h_scale = v_scale = 0;	108	h_scale = v_scale = 0;
99	h_align = v_align = 0;	109	h_align = v_align = 0;
100	#endif	110	#endif
		111	#ifdef ENABLE_TRANSPARENCY
		112	shade = 100;
		113	#endif
101	flags = 0;	114	flags = 0;
102	pixmap = None;	115	pixmap = None;
		116	valid_since = invalid_since = 0;
		117	target = 0;
103	}	118	}
104		119
		120	void
		121	bgPixmap_t::destroy ()
		122	{
		123	#ifdef HAVE_AFTERIMAGE
		124	if (original_asim)
		125	safe_asimage_destroy (original_asim);
		126	#endif
		127
		128	#ifdef HAVE_PIXBUF
		129	if (pixbuf)
		130	g_object_unref (pixbuf);
		131	#endif
		132
		133	if (pixmap && target)
		134	XFreePixmap (target->dpy, pixmap);
		135	}
105		136
106	bool	137	bool
107	bgPixmap_t::window_size_sensitive ()	138	bgPixmap_t::window_size_sensitive ()
108	{	139	{
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	140	# ifdef ENABLE_TRANSPARENCY
120	if (flags & isTransparent)	141	if (flags & isTransparent)
121	return true;	142	return true;
122	# endif	143	# endif
		144
		145	# ifdef BG_IMAGE_FROM_FILE
		146	if (have_image)
		147	{
		148	if (flags & sizeSensitive)
		149	return true;
		150	}
		151	# endif
		152
123	return false;	153	return false;
124	}	154	}
125		155
126	bool bgPixmap_t::need_client_side_rendering ()	156	bool
		157	bgPixmap_t::window_position_sensitive ()
127	{	158	{
128	# ifdef HAVE_AFTERIMAGE	159	# ifdef ENABLE_TRANSPARENCY
129	if (original_asim != NULL)	160	if (flags & isTransparent)
130	return true;	161	return true;
131	# endif	162	# endif
132	# ifdef ENABLE_TRANSPARENCY	163
133	if (flags & isTransparent)	164	# ifdef BG_IMAGE_FROM_FILE
		165	if (have_image)
134	{	166	{
135	if (((flags & blurNeeded) && !(flags & blurServerSide))	167	if (flags & rootAlign)
136	|| ((flags & tintNeeded) && !(flags & tintServerSide)))
137	return true;	168	return true;
138	}	169	}
		170	# endif
		171
		172	return false;
		173	};
		174
		175	bool bgPixmap_t::need_client_side_rendering ()
		176	{
		177	# ifdef HAVE_AFTERIMAGE
		178	if (original_asim)
		179	return true;
139	# endif	180	# endif
140	return false;	181	return false;
141	}	182	}
142		183
143	# ifdef BG_IMAGE_FROM_FILE	184	# ifdef BG_IMAGE_FROM_FILE
…		…
177		218
178	static inline int	219	static inline int
179	make_align_position (int align, int window_size, int image_size)	220	make_align_position (int align, int window_size, int image_size)
180	{	221	{
181	int diff = window_size - image_size;	222	int diff = window_size - image_size;
182	int smaller = MIN (image_size,window_size);	223	int smaller = min (image_size, window_size);
183		224
184	if (align >= 0 && align <= 50)	225	if (align >= 0 && align <= 100)
185	return diff * align / 100;	226	return diff * align / 100;
186	else if (align > 50 && align <= 100)
187	return window_size - image_size - diff * (100 - align) / 100;
188	else if (align > 100 && align <= 200 )	227	else if (align > 100 && align <= 200)
189	return ((align - 100) * smaller / 100) + window_size - smaller;	228	return ((align - 100) * smaller / 100) + window_size - smaller;
190	else if (align > -100 && align < 0)	229	else if (align >= -100 && align < 0)
191	return ((align + 100) * smaller / 100) - image_size;	230	return ((align + 100) * smaller / 100) - image_size;
192	return 0;	231	return 0;
193	}	232	}
194		233
195	static inline int	234	static inline int
196	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)	235	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
197	{	236	{
198	int src_pos = 0;	237	int src_pos = 0;
199	dst_pos = 0;	238	dst_pos = pos;
200	dst_size = size;	239	dst_size = size;
201	if (pos < 0 && size > target_size)	240	if (pos < 0)
202	{	241	{
203	src_pos = -pos;	242	src_pos = -pos;
		243	dst_pos = 0;
204	dst_size += pos;	244	dst_size += pos;
205	}	245	}
206	else if (pos > 0)
207	dst_pos = pos;
208		246
209	if (dst_pos + dst_size > target_size)	247	if (dst_pos + dst_size > target_size)
210	dst_size = target_size - dst_pos;	248	dst_size = target_size - dst_pos;
211	return src_pos;	249	return src_pos;
212	}	250	}
…		…
217	int geom_flags = 0, changed = 0;	255	int geom_flags = 0, changed = 0;
218	int x = 0, y = 0;	256	int x = 0, y = 0;
219	unsigned int w = 0, h = 0;	257	unsigned int w = 0, h = 0;
220	unsigned int n;	258	unsigned int n;
221	unsigned long new_flags = (flags & (~geometryFlags));	259	unsigned long new_flags = (flags & (~geometryFlags));
222	char *p;	260	const char *p;
223	# define MAXLEN_GEOM 256 /* could be longer then regular geometry string */	261	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
224		262
225	if (geom == NULL)	263	if (geom == NULL)
226	return false;	264	return false;
227		265
228	char str[MAXLEN_GEOM];	266	char str[MAXLEN_GEOM];
…		…
235	if (n < MAXLEN_GEOM)	273	if (n < MAXLEN_GEOM)
236	{	274	{
237	char *ops;	275	char *ops;
238	new_flags |= geometrySet;	276	new_flags |= geometrySet;
239		277
240	strncpy (str, geom, n);	278	memcpy (str, geom, n);
241	str[n] = '\0';	279	str[n] = '\0';
242	if (str[0] == ':')	280	if (str[0] == ':')
243	ops = &str[0];	281	ops = &str[0];
244	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))	282	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
245	ops = &str[0];	283	ops = &str[0];
…		…
265	y = x;	303	y = x;
266	geom_flags |= YValue;	304	geom_flags |= YValue;
267	}	305	}
268		306
269	if (flags & geometrySet)	307	if (flags & geometrySet)
		308	{
270	{/* new geometry is an adjustment to the old one ! */	309	/* new geometry is an adjustment to the old one ! */
271	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))	310	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
272	{	311	{
273	if (w == 0 && h != 0)	312	if (w == 0 && h != 0)
274	{	313	{
275	w = h_scale;	314	w = h_scale;
…		…
291	}	330	}
292	}	331	}
293	else /* setting up geometry from scratch */	332	else /* setting up geometry from scratch */
294	{	333	{
295	if (!(geom_flags & XValue))	334	if (!(geom_flags & XValue))
		335	{
296	{/* use default geometry - centered */	336	/* use default geometry - centered */
297	x = y = defaultAlign;	337	x = y = defaultAlign;
298	}	338	}
299	else if (!(geom_flags & YValue))	339	else if (!(geom_flags & YValue))
300	y = x;	340	y = x;
301		341
302	if ((geom_flags & (WidthValue|HeightValue)) == 0)	342	if ((geom_flags & (WidthValue|HeightValue)) == 0)
		343	{
303	{/* use default geometry - scaled */	344	/* use default geometry - scaled */
304	w = h = defaultScale;	345	w = h = defaultScale;
305	}	346	}
306	else if (geom_flags & WidthValue)	347	else if (geom_flags & WidthValue)
307	{	348	{
308	if (!(geom_flags & HeightValue))	349	if (!(geom_flags & HeightValue))
…		…
311	else	352	else
312	w = h;	353	w = h;
313	}	354	}
314	} /* done parsing geometry string */	355	} /* done parsing geometry string */
315	else if (!(flags & geometrySet))	356	else if (!(flags & geometrySet))
		357	{
316	{ /* default geometry - scaled and centered */	358	/* default geometry - scaled and centered */
317	x = y = defaultAlign;	359	x = y = defaultAlign;
318	w = h = defaultScale;	360	w = h = defaultScale;
319	}	361	}
320		362
321	if (!(flags & geometrySet))	363	if (!(flags & geometrySet))
322	geom_flags |= WidthValue|HeightValue|XValue|YValue;	364	geom_flags |= WidthValue|HeightValue|XValue|YValue;
323		365
324	if (ops)	366	if (ops)
325	{	367	{
326	while (*ops)	368	while (*ops)
327	{	369	{
328	while (*ops == ':' || isspace(*ops)) ++ops;	370	while (*ops == ':' || isspace(*ops)) ++ops;
		371
329	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0)	372	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
330	if (CHECK_GEOM_OPS("tile"))	373	if (CHECK_GEOM_OPS ("tile"))
331	{	374	{
332	w = h = 0;	375	w = h = noScale;
333	geom_flags |= WidthValue|HeightValue;	376	geom_flags |= WidthValue|HeightValue;
334	}	377	}
335	else if (CHECK_GEOM_OPS("propscale"))	378	else if (CHECK_GEOM_OPS ("propscale"))
336	{	379	{
337	if (w == 0 && h == 0)
338	{
339	w = 100;
340	geom_flags |= WidthValue;
341	}
342	new_flags |= propScale;	380	new_flags |= propScale;
343	}	381	}
344	else if (CHECK_GEOM_OPS("hscale"))	382	else if (CHECK_GEOM_OPS ("hscale"))
345	{	383	{
346	if (w == 0)	384	if (w == 0) w = windowScale;
347	w = 100;	385
348	h = 0;	386	h = noScale;
349	geom_flags |= WidthValue|HeightValue;	387	geom_flags |= WidthValue|HeightValue;
350	}	388	}
351	else if (CHECK_GEOM_OPS("vscale"))	389	else if (CHECK_GEOM_OPS ("vscale"))
352	{	390	{
353	if (h == 0)	391	if (h == 0) h = windowScale;
354	h = 100;	392
355	w = 0;	393	w = noScale;
356	geom_flags |= WidthValue|HeightValue;	394	geom_flags |= WidthValue|HeightValue;
357	}	395	}
358	else if (CHECK_GEOM_OPS("scale"))	396	else if (CHECK_GEOM_OPS ("scale"))
359	{	397	{
360	if (h == 0)	398	if (h == 0) h = windowScale;
361	h = 100;
362	if (w == 0)	399	if (w == 0) w = windowScale;
363	w = 100;	400
364	geom_flags |= WidthValue|HeightValue;	401	geom_flags |= WidthValue|HeightValue;
365	}	402	}
366	else if (CHECK_GEOM_OPS("auto"))	403	else if (CHECK_GEOM_OPS ("auto"))
367	{	404	{
368	w = h = 100;	405	w = h = windowScale;
369	x = y = 50;	406	x = y = centerAlign;
370	geom_flags |= WidthValue|HeightValue|XValue|YValue;	407	geom_flags |= WidthValue|HeightValue|XValue|YValue;
371	}	408	}
		409	else if (CHECK_GEOM_OPS ("root"))
		410	{
		411	new_flags |= rootAlign;
		412	w = h = noScale;
		413	geom_flags |= WidthValue|HeightValue;
		414	}
372	# undef CHECK_GEOM_OPS	415	# undef CHECK_GEOM_OPS
		416
373	while (*ops != ':' && *ops != '\0') ++ops;	417	while (*ops != ':' && *ops != '\0') ++ops;
374	} /* done parsing ops */	418	} /* done parsing ops */
375	}	419	}
376		420
377	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w))	421	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed;
378	++changed;
379	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h))	422	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) ++changed;
380	++changed;
381	if (check_set_align_value (geom_flags, XValue, h_align, x))	423	if (check_set_align_value (geom_flags, XValue, h_align, x)) ++changed;
382	++changed;
383	if (check_set_align_value (geom_flags, YValue, v_align, y))	424	if (check_set_align_value (geom_flags, YValue, v_align, y)) ++changed;
384	++changed;
385	}	425	}
386		426
387	if (new_flags != flags)	427	if (new_flags != flags)
388	{	428	{
389	flags = new_flags;	429	flags = new_flags;
390	changed++;	430	changed++;
391	}	431	}
392	//fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",	432
393	// flags, h_scale, v_scale, h_align, v_align);
394	return (changed > 0);	433	return (changed > 0);
		434	}
		435
		436	void
		437	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
		438	{
		439	int target_width = target->szHint.width;
		440	int target_height = target->szHint.height;
		441
		442	if (flags & propScale)
		443	{
		444	float scale = (float)target_width / image_width;
		445	min_it (scale, (float)target_height / image_height);
		446	w = image_width * scale + 0.5;
		447	h = image_height * scale + 0.5;
		448	}
		449	else
		450	{
		451	w = h_scale * target_width / 100;
		452	h = v_scale * target_height / 100;
		453	}
		454
		455	if (!w) w = image_width;
		456	if (!h) h = image_height;
		457
		458	if (flags & rootAlign)
		459	{
		460	target->get_window_origin (x, y);
		461	x = -x;
		462	y = -y;
		463	}
		464	else
		465	{
		466	x = make_align_position (h_align, target_width, w);
		467	y = make_align_position (v_align, target_height, h);
		468	}
		469
		470	flags &= ~sizeSensitive;
		471	if ((flags & propScale) || h_scale || v_scale
		472	|| (!(flags & rootAlign) && (h_align || v_align))
		473	|| w > target_width || h > target_height)
		474	flags |= sizeSensitive;
395	}	475	}
396		476
397	# ifdef HAVE_AFTERIMAGE	477	# ifdef HAVE_AFTERIMAGE
398	bool	478	bool
399	bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint)	479	bgPixmap_t::render_image (unsigned long background_flags)
400	{	480	{
401	if (target == NULL)	481	if (target == NULL)
402	return false;	482	return false;
403		483
		484	target->init_asv ();
		485
		486	ASImage *background = NULL;
		487	ARGB32 background_tint = TINT_LEAVE_SAME;
		488
		489	# ifdef ENABLE_TRANSPARENCY
		490	if (background_flags)
		491	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
		492
		493	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
		494	{
		495	ShadingInfo as_shade;
		496	as_shade.shading = shade;
		497
		498	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		499	if (flags & tintSet)
		500	tint.get (c);
		501	as_shade.tintColor.red = c.r;
		502	as_shade.tintColor.green = c.g;
		503	as_shade.tintColor.blue = c.b;
		504
		505	background_tint = shading2tint32 (&as_shade);
		506	}
		507
		508	if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
		509	{
		510	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
		511	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
		512	100, ASIMAGE_QUALITY_DEFAULT);
		513	if (tmp)
		514	{
		515	destroy_asimage (&background);
		516	background = tmp;
		517	}
		518	}
		519	# endif
		520
		521	ASImage *result = 0;
		522
404	int target_width = (int)target->szHint.width;	523	int target_width = target->szHint.width;
405	int target_height = (int)target->szHint.height;	524	int target_height = target->szHint.height;
406	int new_pmap_width = target_width, new_pmap_height = target_height;	525	int new_pmap_width = target_width;
407	ASImage *result = NULL;	526	int new_pmap_height = target_height;
408		527
409	int x = 0;	528	int x = 0;
410	int y = 0;	529	int y = 0;
411	int w = h_scale * target_width / 100;	530	int w = 0;
412	int h = v_scale * target_height / 100;	531	int h = 0;
413
414	TIMING_TEST_START (asim);
415		532
416	if (original_asim)	533	if (original_asim)
417	{	534	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
418	x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
419	y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
420	}
421		535
422	if (original_asim == NULL	536	if (!original_asim
		537	|| (!(flags & rootAlign)
423	|| x >= target_width	538	&& (x >= target_width
424	|| y >= target_height	539	|| y >= target_height
425	|| (w > 0 && x + w <= 0)	540	|| (x + w <= 0)
426	|| (h > 0 && y + h <= 0))	541	|| (y + h <= 0))))
427	{	542	{
428	if (background)	543	if (background)
429	{	544	{
430	new_pmap_width = background->width;	545	new_pmap_width = background->width;
431	new_pmap_height = background->height;	546	new_pmap_height = background->height;
432	result = background;	547	result = background;
		548
433	if (background_tint != TINT_LEAVE_SAME)	549	if (background_tint != TINT_LEAVE_SAME)
434	{	550	{
435	ASImage* tmp = tile_asimage (target->asv, background, 0, 0,	551	ASImage *tmp = tile_asimage (target->asv, background, 0, 0,
436	target_width, target_height, background_tint,	552	target_width, target_height, background_tint,
437	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);	553	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
438	if (tmp)	554	if (tmp)
439	result = tmp;	555	result = tmp;
440	}	556	}
…		…
443	new_pmap_width = new_pmap_height = 0;	559	new_pmap_width = new_pmap_height = 0;
444	}	560	}
445	else	561	else
446	{	562	{
447	result = original_asim;	563	result = original_asim;
		564
448	if ((w > 0 && w != original_asim->width)	565	if ((w != original_asim->width)
449	|| (h > 0 && h != original_asim->height))	566	|| (h != original_asim->height))
450	{	567	{
451	result = scale_asimage (target->asv, original_asim,	568	result = scale_asimage (target->asv, original_asim,
452	w > 0 ? w : original_asim->width,	569	w, h,
453	h > 0 ? h : original_asim->height,
454	background ? ASA_ASImage : ASA_XImage,	570	background ? ASA_ASImage : ASA_XImage,
455	100, ASIMAGE_QUALITY_DEFAULT);	571	100, ASIMAGE_QUALITY_DEFAULT);
456	}	572	}
		573
457	if (background == NULL)	574	if (background == NULL)
458	{/* if tiling - pixmap has to be sized exactly as the image */	575	{
459	if (h_scale == 0)
460	new_pmap_width = result->width;
461	if (v_scale == 0)
462	new_pmap_height = result->height;
463	/* we also need to tile our image in one or both directions */
464	if (h_scale == 0 || v_scale == 0)	576	if (h_scale == 0 || v_scale == 0)
465	{	577	{
		578	/* if tiling - pixmap has to be sized exactly as the image,
		579	but there is no need to make it bigger than the window! */
		580	new_pmap_width = min (result->width, target_width);
		581	new_pmap_height = min (result->height, target_height);
		582
		583	/* we also need to tile our image in both directions */
466	ASImage *tmp = tile_asimage (target->asv, result,	584	ASImage *tmp = tile_asimage (target->asv, result,
467	(h_scale > 0) ? 0 : (int)result->width - x,	585	(int)result->width - x,
468	(v_scale > 0) ? 0 : (int)result->height - y,	586	(int)result->height - y,
		587	new_pmap_width,
469	result->width, result->height,	588	new_pmap_height,
470	TINT_LEAVE_SAME, ASA_XImage,	589	TINT_LEAVE_SAME, ASA_XImage,
471	100, ASIMAGE_QUALITY_DEFAULT);	590	100, ASIMAGE_QUALITY_DEFAULT);
472	if (tmp)	591	if (tmp)
473	{	592	{
474	if (result != original_asim)	593	if (result != original_asim)
475	destroy_asimage (&result);	594	destroy_asimage (&result);
		595
476	result = tmp;	596	result = tmp;
477	}	597	}
478	}	598	}
479	}	599	}
480	else	600	else
		601	{
481	{/* if blending background and image - pixmap has to be sized same as target window */	602	/* if blending background and image - pixmap has to be sized same as target window */
482	ASImageLayer *layers = create_image_layers (2);	603	ASImageLayer *layers = create_image_layers (2);
483	ASImage *merged_im = NULL;
484		604
485	layers[0].im = background;	605	layers[0].im = background;
486	layers[0].clip_width = target_width;	606	layers[0].clip_width = target_width;
487	layers[0].clip_height = target_height;	607	layers[0].clip_height = target_height;
488	layers[0].tint = background_tint;	608	layers[0].tint = background_tint;
489	layers[1].im = result;	609	layers[1].im = result;
490	if (w <= 0)	610
		611	if (h_scale == 0 || v_scale == 0)
		612	{
491	{/* tile horizontally */	613	/* tile horizontally */
492	while (x > 0) x -= (int)result->width;	614	while (x > 0) x -= (int)result->width;
493	layers[1].dst_x = x;	615	layers[1].dst_x = x;
494	layers[1].clip_width = result->width+target_width;	616	layers[1].clip_width = result->width+target_width;
495	}	617	}
496	else	618	else
		619	{
497	{/* clip horizontally */	620	/* clip horizontally */
498	layers[1].dst_x = x;	621	layers[1].dst_x = x;
499	layers[1].clip_width = result->width;	622	layers[1].clip_width = result->width;
500	}	623	}
501	if (h <= 0)	624
		625	if (h_scale == 0 || v_scale == 0)
502	{	626	{
503	while (y > 0) y -= (int)result->height;	627	while (y > 0) y -= (int)result->height;
504	layers[1].dst_y = y;	628	layers[1].dst_y = y;
505	layers[1].clip_height = result->height + target_height;	629	layers[1].clip_height = result->height + target_height;
506	}	630	}
507	else	631	else
508	{	632	{
509	layers[1].dst_y = y;	633	layers[1].dst_y = y;
510	layers[1].clip_height = result->height;	634	layers[1].clip_height = result->height;
511	}	635	}
		636
512	if (target->rs[Rs_blendtype])	637	if (target->rs[Rs_blendtype])
513	{	638	{
514	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);	639	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);
515	if (layers[1].merge_scanlines == NULL)	640	if (layers[1].merge_scanlines == NULL)
516	layers[1].merge_scanlines = alphablend_scanlines;	641	layers[1].merge_scanlines = alphablend_scanlines;
517	}	642	}
		643
518	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,	644	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,
519	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);	645	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
		646
520	if (tmp)	647	if (tmp)
521	{	648	{
522	if (result != original_asim)	649	if (result != original_asim)
523	destroy_asimage (&result);	650	destroy_asimage (&result);
		651
524	result = tmp;	652	result = tmp;
525	}	653	}
		654
526	free (layers);	655	free (layers);
527	}	656	}
528	}	657	}
529	TIMING_TEST_PRINT_RESULT (asim);
530		658
531	if (pixmap)	659	bool ret = false;
532	{
533	if (result == NULL
534	|| pmap_width != new_pmap_width
535	|| pmap_height != new_pmap_height
536	|| pmap_depth != target->depth)
537	{
538	XFreePixmap (target->dpy, pixmap);
539	pixmap = None;
540	}
541	}
542		660
543	if (result)	661	if (result)
544	{	662	{
545	XGCValues gcv;	663	XGCValues gcv;
546	GC gc;	664	GC gc;
		665
		666	if (pixmap)
		667	{
		668	if (pmap_width != new_pmap_width
		669	|| pmap_height != new_pmap_height
		670	|| pmap_depth != target->depth)
		671	{
		672	XFreePixmap (target->dpy, pixmap);
		673	pixmap = None;
		674	}
		675	}
547		676
548	/* create Pixmap */	677	/* create Pixmap */
549	if (pixmap == None)	678	if (pixmap == None)
550	{	679	{
551	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	680	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
552	pmap_width = new_pmap_width;	681	pmap_width = new_pmap_width;
553	pmap_height = new_pmap_height;	682	pmap_height = new_pmap_height;
554	pmap_depth = target->depth;	683	pmap_depth = target->depth;
555	}	684	}
556	/* fill with background color ( if result's not completely overlapping it)*/	685	/* fill with background color (if result's not completely overlapping it) */
557	gcv.foreground = target->pix_colors[Color_bg];	686	gcv.foreground = target->pix_colors[Color_bg];
558	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	687	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
559		688
560	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;	689	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
561	int dst_width = result->width, dst_height = result->height;	690	int dst_width = result->width, dst_height = result->height;
562	if (background == NULL)	691	if (background == NULL)
563	{	692	{
564	if (h_scale > 0)	693	if (!(h_scale == 0 || v_scale == 0))
		694	{
565	src_x = make_clip_rectangle (x, result->width, new_pmap_width, dst_x, dst_width);	695	src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
566	if (v_scale > 0)
567	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);	696	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
		697	}
568		698
569	if (dst_x > 0 || dst_y > 0	699	if (dst_x > 0 || dst_y > 0
570	|| dst_x + dst_width < new_pmap_width	700	|| dst_x + dst_width < new_pmap_width
571	|| dst_y + dst_height < new_pmap_height)	701	|| dst_y + dst_height < new_pmap_height)
572	{
573	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	702	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
574	}
575	}	703	}
576		704
577	/* put result on pixmap */	705	/* put result on pixmap */
578	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	706	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
579	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);	707	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
580		708
581	if (result != background && result != original_asim)	709	if (result != background && result != original_asim)
582	destroy_asimage (&result);	710	destroy_asimage (&result);
583		711
584	XFreeGC (target->dpy, gc);	712	XFreeGC (target->dpy, gc);
585	TIMING_TEST_PRINT_RESULT (asim);
586	}
587		713
		714	ret = true;
		715	}
		716
		717	if (background)
		718	destroy_asimage (&background);
		719
588	return true;	720	return ret;
589	}	721	}
590	# endif /* HAVE_AFTERIMAGE */	722	# endif /* HAVE_AFTERIMAGE */
		723
		724	# ifdef HAVE_PIXBUF
		725	bool
		726	bgPixmap_t::render_image (unsigned long background_flags)
		727	{
		728	if (target == NULL)
		729	return false;
		730
		731	if (!pixbuf)
		732	return false;
		733
		734	#if !XRENDER
		735	if (background_flags)
		736	return false;
		737	#endif
		738
		739	GdkPixbuf *result;
		740
		741	int image_width = gdk_pixbuf_get_width (pixbuf);
		742	int image_height = gdk_pixbuf_get_height (pixbuf);
		743
		744	int target_width = target->szHint.width;
		745	int target_height = target->szHint.height;
		746	int new_pmap_width = target_width;
		747	int new_pmap_height = target_height;
		748
		749	int x = 0;
		750	int y = 0;
		751	int w = 0;
		752	int h = 0;
		753
		754	get_image_geometry (image_width, image_height, w, h, x, y);
		755
		756	if (!(flags & rootAlign)
		757	&& (x >= target_width
		758	|| y >= target_height
		759	|| (x + w <= 0)
		760	|| (y + h <= 0)))
		761	return false;
		762
		763	result = pixbuf;
		764
		765	if ((w != image_width)
		766	|| (h != image_height))
		767	{
		768	result = gdk_pixbuf_scale_simple (pixbuf,
		769	w, h,
		770	GDK_INTERP_BILINEAR);
		771	}
		772
		773	bool ret = false;
		774
		775	if (result)
		776	{
		777	XGCValues gcv;
		778	GC gc;
		779	Pixmap root_pmap;
		780
		781	image_width = gdk_pixbuf_get_width (result);
		782	image_height = gdk_pixbuf_get_height (result);
		783
		784	if (background_flags)
		785	{
		786	root_pmap = pixmap;
		787	pixmap = None;
		788	}
		789	else
		790	{
		791	if (h_scale == 0 || v_scale == 0)
		792	{
		793	new_pmap_width = min (image_width, target_width);
		794	new_pmap_height = min (image_height, target_height);
		795	}
		796	}
		797
		798	if (pixmap)
		799	{
		800	if (pmap_width != new_pmap_width
		801	|| pmap_height != new_pmap_height
		802	|| pmap_depth != target->depth)
		803	{
		804	XFreePixmap (target->dpy, pixmap);
		805	pixmap = None;
		806	}
		807	}
		808
		809	if (pixmap == None)
		810	{
		811	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
		812	pmap_width = new_pmap_width;
		813	pmap_height = new_pmap_height;
		814	pmap_depth = target->depth;
		815	}
		816
		817	gcv.foreground = target->pix_colors[Color_bg];
		818	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
		819
		820	if (h_scale == 0 || v_scale == 0)
		821	{
		822	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);
		823	gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,
		824	0, 0,
		825	0, 0,
		826	image_width, image_height,
		827	XLIB_RGB_DITHER_NONE,
		828	0, 0);
		829
		830	gcv.tile = tile;
		831	gcv.fill_style = FillTiled;
		832	gcv.ts_x_origin = x;
		833	gcv.ts_y_origin = y;
		834	XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
		835
		836	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		837	XFreePixmap (target->dpy, tile);
		838	}
		839	else
		840	{
		841	int src_x, src_y, dst_x, dst_y;
		842	int dst_width, dst_height;
		843
		844	src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
		845	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
		846
		847	if (dst_x > 0 || dst_y > 0
		848	|| dst_x + dst_width < new_pmap_width
		849	|| dst_y + dst_height < new_pmap_height)
		850	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		851
		852	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
		853	gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,
		854	src_x, src_y,
		855	dst_x, dst_y,
		856	dst_width, dst_height,
		857	XLIB_RGB_DITHER_NONE,
		858	0, 0);
		859	}
		860
		861	#if XRENDER
		862	if (background_flags)
		863	{
		864	Display *dpy = target->dpy;
		865	XRenderPictureAttributes pa;
		866
		867	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);
		868	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
		869
		870	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		871	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
		872
		873	pa.repeat = True;
		874	Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);
		875	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
		876	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
		877	XFreePixmap (dpy, mask_pmap);
		878
		879	if (src && dst && mask)
		880	{
		881	XRenderColor mask_c;
		882
		883	mask_c.alpha = 0x8000;
		884	mask_c.red = 0;
		885	mask_c.green = 0;
		886	mask_c.blue = 0;
		887	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
		888	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
		889	}
		890
		891	XRenderFreePicture (dpy, src);
		892	XRenderFreePicture (dpy, dst);
		893	XRenderFreePicture (dpy, mask);
		894
		895	XFreePixmap (dpy, root_pmap);
		896	}
		897	#endif
		898
		899	if (result != pixbuf)
		900	g_object_unref (result);
		901
		902	XFreeGC (target->dpy, gc);
		903
		904	ret = true;
		905	}
		906
		907	return ret;
		908	}
		909	# endif /* HAVE_PIXBUF */
591		910
592	bool	911	bool
593	bgPixmap_t::set_file (const char *file)	912	bgPixmap_t::set_file (const char *file)
594	{	913	{
595	char *f;	914	if (!file || !*file)
		915	return false;
596		916
597	assert (file != NULL);	917	if (const char *p = strchr (file, ';'))
598		918	{
599	if (*file != '\0')	919	size_t len = p - file;
		920	char *f = rxvt_temp_buf<char> (len + 1);
		921	memcpy (f, file, len);
		922	f[len] = '\0';
		923	file = f;
600	{	924	}
		925
601	# ifdef HAVE_AFTERIMAGE	926	# ifdef HAVE_AFTERIMAGE
602	if (target->asimman == NULL)	927	if (!target->asimman)
603	target->asimman = create_generic_imageman (target->rs[Rs_path]);	928	target->asimman = create_generic_imageman (target->rs[Rs_path]);
604	if ((f = strchr (file, ';')) == NULL)
605	original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	929	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
606	else	930	if (image)
607	{
608	size_t len = f - file;
609	f = (char *)malloc (len + 1);
610	strncpy (f, file, len);
611	f[len] = '\0';
612	original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100);
613	free (f);
614	}
615	return (original_asim != NULL);
616	# endif
617	}	931	{
		932	if (original_asim)
		933	safe_asimage_destroy (original_asim);
		934	original_asim = image;
		935	have_image = true;
		936	return true;
		937	}
		938	# endif
		939
		940	# ifdef HAVE_PIXBUF
		941	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
		942	if (image)
		943	{
		944	if (pixbuf)
		945	g_object_unref (pixbuf);
		946	pixbuf = image;
		947	have_image = true;
		948	return true;
		949	}
		950	# endif
		951
618	return false;	952	return false;
619	}	953	}
620		954
621	# endif /* BG_IMAGE_FROM_FILE */	955	# endif /* BG_IMAGE_FROM_FILE */
622		956
623	# ifdef ENABLE_TRANSPARENCY	957	# ifdef ENABLE_TRANSPARENCY
624	bool	958	bool
625	bgPixmap_t::set_transparent ()	959	bgPixmap_t::set_transparent ()
626	{	960	{
627	if (!(flags & isTransparent))	961	if (!(flags & isTransparent))
628	{	962	{
629	flags |= isTransparent;	963	flags |= isTransparent;
630	return true;	964	return true;
631	}	965	}
		966
632	return false;	967	return false;
633	}	968	}
634		969
635	bool	970	bool
636	bgPixmap_t::set_blur_radius (const char *geom)	971	bgPixmap_t::set_blur_radius (const char *geom)
…		…
638	int changed = 0;	973	int changed = 0;
639	unsigned int hr, vr;	974	unsigned int hr, vr;
640	int junk;	975	int junk;
641	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	976	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
642		977
643	if (!(geom_flags&WidthValue))	978	if (!(geom_flags & WidthValue))
644	hr = 1;	979	hr = 1;
645	if (!(geom_flags&HeightValue))	980	if (!(geom_flags & HeightValue))
646	vr = hr;	981	vr = hr;
		982
		983	min_it (hr, 128);
		984	min_it (vr, 128);
647		985
648	if (h_blurRadius != hr)	986	if (h_blurRadius != hr)
649	{	987	{
650	++changed;	988	++changed;
651	h_blurRadius = hr;	989	h_blurRadius = hr;
…		…
654	if (v_blurRadius != vr)	992	if (v_blurRadius != vr)
655	{	993	{
656	++changed;	994	++changed;
657	v_blurRadius = vr;	995	v_blurRadius = vr;
658	}	996	}
659		997
660	if (v_blurRadius == 0 && h_blurRadius == 0)	998	if (v_blurRadius == 0 && h_blurRadius == 0)
661	flags &= ~blurNeeded;	999	flags &= ~blurNeeded;
662	else	1000	else
663	flags |= blurNeeded;	1001	flags |= blurNeeded;
664		1002
		1003	#if XRENDER
		1004	XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);
		1005	if (filters)
		1006	{
		1007	for (int i = 0; i < filters->nfilter; i++)
		1008	if (!strcmp (filters->filter[i], FilterConvolution))
		1009	flags |= bgPixmap_t::blurServerSide;
		1010
		1011	XFree (filters);
		1012	}
		1013	#endif
		1014
665	return (changed>0);	1015	return (changed > 0);
666	}	1016	}
667		1017
668	static inline unsigned long	1018	static inline unsigned long
669	compute_tint_shade_flags (rxvt_color *tint, int shade)	1019	compute_tint_shade_flags (rxvt_color *tint, int shade)
670	{	1020	{
671	unsigned long flags = 0;	1021	unsigned long flags = 0;
672	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1022	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
673	bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200);	1023	bool has_shade = shade != 100;
674		1024
675	if (tint)	1025	if (tint)
676	{	1026	{
677	tint->get (c);	1027	tint->get (c);
678	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)	1028	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
…		…
687	flags |= bgPixmap_t::tintNeeded;	1037	flags |= bgPixmap_t::tintNeeded;
688	else if (tint)	1038	else if (tint)
689	{	1039	{
690	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)	1040	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
691	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))	1041	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
692	{	1042	{
693	flags |= bgPixmap_t::tintNeeded;	1043	flags |= bgPixmap_t::tintNeeded;
694	}	1044	}
695	}
696		1045	}
		1046
697	if (flags & bgPixmap_t::tintNeeded)	1047	if (flags & bgPixmap_t::tintNeeded)
698	{	1048	{
699	if (flags & bgPixmap_t::tintWholesome)	1049	if (flags & bgPixmap_t::tintWholesome)
700	flags |= bgPixmap_t::tintServerSide;	1050	flags |= bgPixmap_t::tintServerSide;
701	else	1051	else
702	{	1052	{
703	#if XFT	1053	#if XRENDER
704	flags |= bgPixmap_t::tintServerSide;	1054	flags |= bgPixmap_t::tintServerSide;
705	#endif	1055	#endif
706	}	1056	}
707	}	1057	}
708		1058
…		…
710	}	1060	}
711		1061
712	bool	1062	bool
713	bgPixmap_t::set_tint (rxvt_color &new_tint)	1063	bgPixmap_t::set_tint (rxvt_color &new_tint)
714	{	1064	{
715	if (tint != new_tint)	1065	if (!(flags & tintSet) || tint != new_tint)
716	{	1066	{
717	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);	1067	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
718	tint = new_tint;	1068	tint = new_tint;
719	flags = (flags & ~tintFlags) | new_flags | tintSet;	1069	flags = (flags & ~tintFlags) | new_flags | tintSet;
720	return true;	1070	return true;
721	}	1071	}
		1072
722	return false;	1073	return false;
723	}	1074	}
724		1075
725	bool	1076	bool
726	bgPixmap_t::unset_tint ()	1077	bgPixmap_t::unset_tint ()
727	{	1078	{
728	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);	1079	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
729		1080
730	if (new_flags != (flags & tintFlags))	1081	if (new_flags != (flags & tintFlags))
731	{	1082	{
732	flags = (flags&~tintFlags)|new_flags;	1083	flags = (flags & ~tintFlags) | new_flags;
733	return true;	1084	return true;
734	}	1085	}
		1086
735	return false;	1087	return false;
736	}	1088	}
737		1089
738	bool	1090	bool
739	bgPixmap_t::set_shade (const char *shade_str)	1091	bgPixmap_t::set_shade (const char *shade_str)
740	{	1092	{
741	int new_shade = (shade_str) ? atoi (shade_str) : 0;	1093	int new_shade = (shade_str) ? atoi (shade_str) : 100;
742		1094
		1095	clamp_it (new_shade, -100, 200);
743	if (new_shade == 100)	1096	if (new_shade < 0)
744	new_shade = 0;	1097	new_shade = 200 - (100 + new_shade);
745		1098
746	if (new_shade != shade)	1099	if (new_shade != shade)
747	{	1100	{
748	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);	1101	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
749	shade = new_shade;	1102	shade = new_shade;
750	flags = (flags & (~tintFlags | tintSet)) | new_flags;	1103	flags = (flags & (~tintFlags | tintSet)) | new_flags;
751	return true;	1104	return true;
752	}	1105	}
		1106
753	return false;	1107	return false;
754	}	1108	}
755		1109
		1110	#if XRENDER
		1111	static void
		1112	get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
		1113	{
		1114	double sigma = radius / 2.0;
		1115	double scale = sqrt (2.0 * M_PI) * sigma;
		1116	double sum = 0.0;
		1117
		1118	for (int i = 0; i < width; i++)
		1119	{
		1120	double x = i - width / 2;
		1121	kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
		1122	sum += kernel[i];
		1123	}
		1124
		1125	params[0] = XDoubleToFixed (width);
		1126	params[1] = XDoubleToFixed (1);
		1127
		1128	for (int i = 0; i < width; i++)
		1129	params[i+2] = XDoubleToFixed (kernel[i] / sum);
		1130	}
		1131	#endif
		1132
		1133	bool
		1134	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1135	{
		1136	bool ret = false;
		1137	#if XRENDER
		1138	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
		1139	double *kernel = (double *)malloc (size * sizeof (double));
		1140	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
		1141
		1142	Display *dpy = target->dpy;
		1143	XRenderPictureAttributes pa;
		1144	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1145
		1146	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1147	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1148
		1149	if (kernel && params && src && dst)
		1150	{
		1151	if (h_blurRadius)
		1152	{
		1153	size = h_blurRadius * 2 + 1;
		1154	get_gaussian_kernel (h_blurRadius, size, kernel, params);
		1155
		1156	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1157	XRenderComposite (dpy,
		1158	PictOpSrc,
		1159	src,
		1160	None,
		1161	dst,
		1162	0, 0,
		1163	0, 0,
		1164	0, 0,
		1165	width, height);
		1166	}
		1167
		1168	if (v_blurRadius)
		1169	{
		1170	size = v_blurRadius * 2 + 1;
		1171	get_gaussian_kernel (v_blurRadius, size, kernel, params);
		1172	swap (params[0], params[1]);
		1173
		1174	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1175	XRenderComposite (dpy,
		1176	PictOpSrc,
		1177	src,
		1178	None,
		1179	dst,
		1180	0, 0,
		1181	0, 0,
		1182	0, 0,
		1183	width, height);
		1184	}
		1185
		1186	ret = true;
		1187	}
		1188
		1189	free (kernel);
		1190	free (params);
		1191	XRenderFreePicture (dpy, src);
		1192	XRenderFreePicture (dpy, dst);
		1193	#endif
		1194	return ret;
		1195	}
		1196
		1197	bool
		1198	bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1199	{
		1200	Display *dpy = target->dpy;
		1201	bool ret = false;
		1202
		1203	if (flags & tintWholesome)
		1204	{
		1205	XGCValues gcv;
		1206	GC gc;
		1207
		1208	/* In this case we can tint image server-side getting significant
		1209	* performance improvements, as we eliminate XImage transfer
		1210	*/
		1211	gcv.foreground = Pixel (tint);
		1212	gcv.function = GXand;
		1213	gcv.fill_style = FillSolid;
		1214	gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
		1215	if (gc)
		1216	{
		1217	XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
		1218	ret = true;
		1219	XFreeGC (dpy, gc);
		1220	}
		1221	}
		1222	else
		1223	{
		1224	# if XRENDER
		1225	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		1226
		1227	if (flags & tintSet)
		1228	tint.get (c);
		1229
		1230	if (shade <= 100)
		1231	{
		1232	c.r = (c.r * shade) / 100;
		1233	c.g = (c.g * shade) / 100;
		1234	c.b = (c.b * shade) / 100;
		1235	}
		1236	else
		1237	{
		1238	c.r = ((0xffff - c.r) * (200 - shade)) / 100;
		1239	c.g = ((0xffff - c.g) * (200 - shade)) / 100;
		1240	c.b = ((0xffff - c.b) * (200 - shade)) / 100;
		1241	}
		1242
		1243	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
		1244	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1245	XRenderPictureAttributes pa;
		1246
		1247	Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1248
		1249	pa.repeat = True;
		1250
		1251	Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1252	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
		1253	XFreePixmap (dpy, overlay_pmap);
		1254
		1255	pa.component_alpha = True;
		1256	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1257	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
		1258	XFreePixmap (dpy, mask_pmap);
		1259
		1260	if (mask_pic && overlay_pic && back_pic)
		1261	{
		1262	XRenderColor mask_c;
		1263
		1264	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
		1265	mask_c.alpha = 0xffff;
		1266	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1267
		1268	mask_c.alpha = 0;
		1269	mask_c.red = 0xffff - c.r;
		1270	mask_c.green = 0xffff - c.g;
		1271	mask_c.blue = 0xffff - c.b;
		1272	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		1273	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1274	ret = true;
		1275	}
		1276
		1277	XRenderFreePicture (dpy, mask_pic);
		1278	XRenderFreePicture (dpy, overlay_pic);
		1279	XRenderFreePicture (dpy, back_pic);
		1280	# endif
		1281	}
		1282
		1283	return ret;
		1284	}
		1285
756	/* make_transparency_pixmap()	1286	/* make_transparency_pixmap()
757	* Builds a pixmap sized the same as terminal window, with depth same as the root window	1287	* Builds a pixmap of the same size as the terminal window that contains
758	* that pixmap contains tiled portion of the root pixmap that is supposed to be covered by	1288	* the tiled portion of the root pixmap that is supposed to be covered by
759	* our window.	1289	* our window.
760	*/	1290	*/
761	unsigned long	1291	unsigned long
762	bgPixmap_t::make_transparency_pixmap ()	1292	bgPixmap_t::make_transparency_pixmap ()
763	{	1293	{
764	unsigned long result = 0;	1294	unsigned long result = 0;
765		1295
766	if (target == NULL)	1296	if (target == NULL)
767	return 0;	1297	return 0;
768		1298
769	/* root dimentions may change from call to call - but Display structure should	1299	/* root dimensions may change from call to call - but Display structure should
770	* be always up-to-date, so let's use it :	1300	* be always up-to-date, so let's use it :
771	*/	1301	*/
772	Window root = target->display->root;
773	int screen = target->display->screen;	1302	int screen = target->display->screen;
774	Display *dpy = target->dpy;	1303	Display *dpy = target->dpy;
		1304	int root_depth = DefaultDepth (dpy, screen);
775	int root_width = DisplayWidth (dpy, screen);	1305	int root_width = DisplayWidth (dpy, screen);
776	int root_height = DisplayHeight (dpy, screen);	1306	int root_height = DisplayHeight (dpy, screen);
777	unsigned int root_pmap_width, root_pmap_height;	1307	unsigned int root_pmap_width, root_pmap_height;
778	int window_width = target->szHint.width;	1308	int window_width = target->szHint.width;
779	int window_height = target->szHint.height;	1309	int window_height = target->szHint.height;
780	int sx, sy;	1310	int sx, sy;
781	XGCValues gcv;	1311	XGCValues gcv;
		1312	GC gc;
782		1313
783	TIMING_TEST_START (tp);
784	target->get_window_origin (sx, sy);	1314	target->get_window_origin (sx, sy);
785		1315
786	/* check if we are outside of the visible part of the virtual screen : */	1316	/* check if we are outside of the visible part of the virtual screen : */
787	if (sx + window_width <= 0 || sy + window_height <= 0	1317	if (sx + window_width <= 0 || sy + window_height <= 0
788	|| sx >= root_width || sy >= root_height)	1318	|| sx >= root_width || sy >= root_height)
789	return 0;	1319	return 0;
790		1320
		1321	// validate root pixmap and get its size
791	if (root_pixmap != None)	1322	if (root_pixmap != None)
792	{/* we want to validate the pixmap and get it's size at the same time : */	1323	{
		1324	Window wdummy;
793	int junk;	1325	int idummy;
794	unsigned int ujunk;	1326	unsigned int udummy;
795	/* root pixmap may be bad - allow a error */	1327
796	target->allowedxerror = -1;	1328	target->allowedxerror = -1;
797		1329
798	if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk))	1330	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
799	root_pixmap = None;	1331	root_pixmap = None;
800		1332
801	target->allowedxerror = 0;	1333	target->allowedxerror = 0;
802	}	1334	}
803		1335
		1336	Pixmap recoded_root_pmap = root_pixmap;
		1337
		1338	if (root_pixmap != None && root_depth != target->depth)
		1339	{
		1340	#if XRENDER
		1341	XRenderPictureAttributes pa;
		1342
		1343	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
		1344	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
		1345
		1346	recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
		1347	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		1348	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
		1349
		1350	if (src && dst)
		1351	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
		1352	else
		1353	{
		1354	XFreePixmap (dpy, recoded_root_pmap);
		1355	root_pixmap = None;
		1356	}
		1357
		1358	XRenderFreePicture (dpy, src);
		1359	XRenderFreePicture (dpy, dst);
		1360	#else
		1361	root_pixmap = None;
		1362	#endif
		1363	}
		1364
		1365	if (root_pixmap == None)
		1366	return 0;
		1367
804	Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);	1368	Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);
805	GC gc = NULL;
806		1369
807	if (tiled_root_pmap == None) /* something really bad happened - abort */	1370	if (tiled_root_pmap == None) /* something really bad happened - abort */
808	return 0;	1371	return 0;
809		1372
810	if (root_pixmap == None)
811	{ /* use tricks to obtain the root background image :*/
812	/* we want to create Overrideredirect window overlapping out window
813	with background type of Parent Relative and then grab it */
814	XSetWindowAttributes attr;
815	Window src;
816	bool success = false;
817
818	attr.background_pixmap = ParentRelative;
819	attr.backing_store = Always;
820	attr.event_mask = ExposureMask;
821	attr.override_redirect = True;
822	src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
823	CopyFromParent, CopyFromParent, CopyFromParent,
824	CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
825	&attr);
826
827	if (src != None)
828	{
829	XEvent event;
830	int ev_count = 0;
831	XGrabServer (dpy);
832	XMapRaised (dpy, src);
833	XSync (dpy, False);
834
835	/* XSync should get window where it's properly exposed,
836	* but to be on the safe side - let's check for the actuall event to arrive : */
837	while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
838	++ev_count;
839
840	if (ev_count > 0);
841	{ /* hooray! - we can grab the image! */
842	gc = XCreateGC (dpy, root, 0, NULL);
843	if (gc)
844	{
845	XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
846	success = true;
847	}
848	}
849	XDestroyWindow (dpy, src);
850	XUngrabServer (dpy);
851	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
852	}
853
854	if (!success)
855	{
856	XFreePixmap (dpy, tiled_root_pmap);
857	tiled_root_pmap = None;
858	}
859	else
860	result |= transpPmapTiled;
861	}
862	else
863	{/* strightforward pixmap copy */	1373	/* straightforward pixmap copy */
864	gcv.tile = root_pixmap;	1374	gcv.tile = recoded_root_pmap;
865	gcv.fill_style = FillTiled;	1375	gcv.fill_style = FillTiled;
866		1376
867	while (sx < 0) sx += (int)window_width;	1377	while (sx < 0) sx += (int)root_width;
868	while (sy < 0) sy += (int)window_height;	1378	while (sy < 0) sy += (int)root_height;
869		1379
870	gcv.ts_x_origin = -sx;	1380	gcv.ts_x_origin = -sx;
871	gcv.ts_y_origin = -sy;	1381	gcv.ts_y_origin = -sy;
872	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	1382	gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
873		1383
874	if (gc)	1384	if (gc)
875	{	1385	{
876	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);	1386	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
877	result |= transpPmapTiled;	1387	result |= transpPmapTiled;
878	}	1388	XFreeGC (dpy, gc);
879	}	1389	}
880	TIMING_TEST_PRINT_RESULT (tp);
881		1390
882	if (tiled_root_pmap != None)	1391	if (tiled_root_pmap != None)
883	{	1392	{
884	if (!need_client_side_rendering ())	1393	if (!need_client_side_rendering ())
		1394	{
		1395	if ((flags & blurNeeded)
		1396	&& (flags & blurServerSide))
885	{	1397	{
		1398	if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
		1399	result |= transpPmapBlurred;
		1400	}
886	if ((flags & tintNeeded))	1401	if ((flags & tintNeeded)
887	{
888	if (flags & tintWholesome)	1402	&& (flags & tintServerSide))
889	{	1403	{
890	/* In this case we can tint image server-side getting significant	1404	if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
891	* performance improvements, as we eliminate XImage transfer
892	*/
893	gcv.foreground = Pixel (tint);
894	gcv.function = GXand;
895	gcv.fill_style = FillSolid;
896	if (gc)
897	XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
898	else
899	gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
900	if (gc)
901	{
902	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
903	result |= transpPmapTinted;	1405	result |= transpPmapTinted;
904	}
905	}
906	else
907	{
908	# if XFT
909	Picture back_pic = 0;
910	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
911
912	if (flags & tintSet)
913	tint.get (c);
914
915	if (shade > 0 && shade < 100)
916	{
917	c.r = (c.r * shade) / 100;
918	c.g = (c.g * shade) / 100;
919	c.b = (c.b * shade) / 100;
920	}
921	else if( shade > 100 && shade < 200)
922	{
923	c.r = (c.r * (200 - shade)) / 100;
924	c.g = (c.g * (200 - shade)) / 100;
925	c.b = (c.b * (200 - shade)) / 100;
926	}
927
928	XRenderPictFormat pf;
929	pf.type = PictTypeDirect;
930	pf.depth = 32;
931	pf.direct.redMask = 0xff;
932	pf.direct.greenMask = 0xff;
933	pf.direct.blueMask = 0xff;
934	pf.direct.alphaMask = 0xff;
935
936	XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
937	(PictFormatType|
938	PictFormatDepth|
939	PictFormatRedMask|
940	PictFormatGreenMask|
941	PictFormatBlueMask|
942	PictFormatAlphaMask),
943	&pf,
944	0);
945	XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
946	XRenderPictureAttributes pa ;
947
948	back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
949
950	pa.repeat = True;
951
952	Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
953	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
954	XFreePixmap (dpy, overlay_pmap);
955
956	pa.component_alpha = True;
957	Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
958	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
959	XFreePixmap (dpy, mask_pmap);
960
961	if (mask_pic && overlay_pic && back_pic)
962	{
963	XRenderColor mask_c;
964
965	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
966	mask_c.alpha = 0xffff;
967	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
968
969	mask_c.alpha = 0;
970	mask_c.red = 0xffff - c.r;
971	mask_c.green = 0xffff - c.g;
972	mask_c.blue = 0xffff - c.b;
973	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
974	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
975	result |= transpPmapTinted;
976	}
977	XRenderFreePicture (dpy, mask_pic);
978	XRenderFreePicture (dpy, overlay_pic);
979	XRenderFreePicture (dpy, back_pic);
980	# if DO_TIMING_TEST
981	XSync (dpy, False);
982	# endif
983	# endif
984	}
985	}	1406	}
986	} /* server side rendering completed */	1407	} /* server side rendering completed */
987		1408
988	if (pixmap)	1409	if (pixmap)
989	XFreePixmap (dpy, pixmap);	1410	XFreePixmap (dpy, pixmap);
990		1411
991	pixmap = tiled_root_pmap;	1412	pixmap = tiled_root_pmap;
992	pmap_width = window_width;	1413	pmap_width = window_width;
993	pmap_height = window_height;	1414	pmap_height = window_height;
994	pmap_depth = root_depth;	1415	pmap_depth = target->depth;
995	}
996
997	if (gc)
998	XFreeGC (dpy, gc);
999
1000	TIMING_TEST_PRINT_RESULT (tp);
1001		1416	}
		1417
		1418	if (recoded_root_pmap != root_pixmap)
		1419	XFreePixmap (dpy, recoded_root_pmap);
		1420
1002	return result;	1421	return result;
1003	}	1422	}
1004		1423
1005	bool	1424	void
1006	bgPixmap_t::set_root_pixmap ()	1425	bgPixmap_t::set_root_pixmap ()
1007	{	1426	{
1008	Pixmap new_root_pixmap = None;
1009
1010	new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1427	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1011	if (new_root_pixmap == None)	1428	if (new_root_pixmap == None)
1012	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1429	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1013		1430
1014	if (new_root_pixmap != root_pixmap)
1015	{
1016	root_pixmap = new_root_pixmap;	1431	root_pixmap = new_root_pixmap;
1017	return true;
1018	}
1019	return false;
1020	}	1432	}
1021	# endif /* ENABLE_TRANSPARENCY */	1433	# endif /* ENABLE_TRANSPARENCY */
1022		1434
1023	# ifndef HAVE_AFTERIMAGE	1435	# ifndef HAVE_AFTERIMAGE
1024	static void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm);	1436	static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm);
1025	# endif	1437	# endif
1026
1027		1438
1028	bool	1439	bool
1029	bgPixmap_t::render ()	1440	bgPixmap_t::render ()
1030	{	1441	{
1031	unsigned long background_flags = 0;	1442	unsigned long background_flags = 0;
1032		1443
1033	if (target == NULL)	1444	if (target == NULL)
1034	return false;	1445	return false;
1035		1446
1036	TIMING_TEST_START (tp);
1037
1038	invalidate();	1447	invalidate ();
1039	# ifdef ENABLE_TRANSPARENCY	1448	# ifdef ENABLE_TRANSPARENCY
1040	if (flags & isTransparent)	1449	if (flags & isTransparent)
1041	{	1450	{
1042	/* we need to re-generate transparency pixmap in that case ! */	1451	/* we need to re-generate transparency pixmap in that case ! */
1043	background_flags = make_transparency_pixmap ();	1452	background_flags = make_transparency_pixmap ();
1044	if (background_flags == 0)	1453	if (background_flags == 0)
1045	return false;	1454	return false;
1046	else if ((background_flags & transpTransformations) == (flags & transpTransformations)	1455	else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1047	&& pmap_depth == target->depth)
1048	flags = flags & ~isInvalid;	1456	flags = flags & ~isInvalid;
1049	}	1457	}
1050	# endif	1458	# endif
1051		1459
		1460	# ifdef BG_IMAGE_FROM_FILE
		1461	if (have_image
		1462	|| (background_flags & transpTransformations) != (flags & transpTransformations))
		1463	{
		1464	if (render_image (background_flags))
		1465	flags = flags & ~isInvalid;
		1466	}
		1467	# endif
		1468
1052	XImage *result = NULL;	1469	XImage *result = NULL;
1053	# ifdef HAVE_AFTERIMAGE	1470
1054	if (original_asim	1471	if (background_flags && (flags & isInvalid))
1055	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1472	{
		1473	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1056	{	1474	}
1057	ASImage *background = NULL;
1058	ARGB32 as_tint = TINT_LEAVE_SAME;
1059	if (background_flags)
1060	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
1061		1475
1062	# ifdef ENABLE_TRANSPARENCY	1476	if (result)
		1477	{
		1478	# if !defined(HAVE_AFTERIMAGE) && !XRENDER
		1479	/* our own client-side tinting */
1063	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1480	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1064	{	1481	{
1065	ShadingInfo as_shade;
1066	as_shade.shading = (shade == 0) ? 100 : shade;
1067
1068	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1482	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1069	if (flags & tintSet)	1483	if (flags & tintSet)
1070	tint.get (c);	1484	tint.get (c);
1071	as_shade.tintColor.red = c.r;	1485	ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c.r, c.g, c.b);
1072	as_shade.tintColor.green = c.g;
1073	as_shade.tintColor.blue = c.b;
1074
1075	as_tint = shading2tint32 (&as_shade);
1076	}
1077	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
1078	{
1079	ASImage* tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
1080	(original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
1081	100, ASIMAGE_QUALITY_DEFAULT);
1082	if (tmp)
1083	{
1084	destroy_asimage (&background);
1085	background = tmp;
1086	}
1087	}	1486	}
1088	# endif	1487	# endif
1089		1488
1090	if (render_asim (background, as_tint))
1091	flags = flags & ~isInvalid;
1092	if (background)
1093	destroy_asimage (&background);
1094	}
1095	else if (background_flags && pmap_depth != target->depth)
1096	{
1097	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1098	}
1099	# else /* our own client-side tinting */
1100	if (background_flags && (flags & isInvalid))
1101	{
1102	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1103	if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1104	{
1105	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1106	if (flags & tintSet)
1107	tint.get (c);
1108	ShadeXImage (target, result, shade, c.r, c.g, c.b);
1109	}
1110	}
1111	# endif /* HAVE_AFTERIMAGE */
1112
1113	if (result != NULL)
1114	{
1115	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1489	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
		1490
1116	if (gc)	1491	if (gc)
1117	{	1492	{
1118	if (/*pmap_depth != target->depth &&*/ pixmap != None)
1119	{
1120	XFreePixmap (target->dpy, pixmap);
1121	pixmap = None;
1122	}
1123	if (pixmap == None)
1124	{
1125	pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1126	pmap_width = result->width;
1127	pmap_height = result->height;
1128	pmap_depth = target->depth;
1129	}
1130	if (pmap_depth != result->depth)
1131	{ /* Bad Match error will ensue ! stupid X !!!! */
1132	if( result->depth == 24 && pmap_depth == 32)
1133	result->depth = 32;
1134	else if( result->depth == 32 && pmap_depth == 24)
1135	result->depth = 24;
1136	else
1137	{
1138	/* TODO: implement image recoding */
1139	}
1140	}
1141	if (pmap_depth == result->depth)
1142	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);	1493	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
		1494
1143	XFreeGC (target->dpy, gc);	1495	XFreeGC (target->dpy, gc);
1144	flags = flags & ~isInvalid;	1496	flags = flags & ~isInvalid;
1145	}	1497	}
		1498
1146	XDestroyImage (result);	1499	XDestroyImage (result);
1147	}	1500	}
1148		1501
1149	if (flags & isInvalid)	1502	if (flags & isInvalid)
1150	{	1503	{
1151	if (pixmap != None)	1504	if (pixmap != None)
…		…
1155	}	1508	}
1156	}	1509	}
1157		1510
1158	apply ();	1511	apply ();
1159		1512
1160	TIMING_TEST_PRINT_RESULT (tp);	1513	valid_since = ev::now ();
1161		1514
1162	return true;	1515	return true;
1163	}	1516	}
1164		1517
1165	bool	1518	void
1166	bgPixmap_t::set_target (rxvt_term *new_target)	1519	bgPixmap_t::set_target (rxvt_term *new_target)
1167	{	1520	{
1168	if (new_target)
1169	if (target != new_target)
1170	{
1171	target = new_target;	1521	target = new_target;
		1522	}
		1523
		1524	void
		1525	bgPixmap_t::apply ()
		1526	{
		1527	if (target == NULL)
		1528	return;
		1529
		1530	if (pixmap != None)
		1531	{
		1532	/* set target's background to pixmap */
1172	# ifdef ENABLE_TRANSPARENCY	1533	# ifdef ENABLE_TRANSPARENCY
1173	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));	1534	if (flags & isTransparent)
		1535	{
		1536	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
		1537	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
		1538
		1539	if (target->scrollBar.win)
		1540	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
		1541	}
		1542	else
1174	# endif	1543	# endif
1175	return true;
1176	}
1177	return false;
1178	}
1179
1180	void
1181	bgPixmap_t::apply()
1182	{
1183	if (target)
1184	{
1185	flags &= ~isVtOrigin;
1186	if (pixmap != None)
1187	{ /* set target's background to pixmap */
1188	# ifdef ENABLE_TRANSPARENCY
1189	if (flags & isTransparent)
1190	{	1544	{
1191	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1192	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1193	# if HAVE_SCROLLBARS
1194	if (target->scrollBar.win)
1195	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1196	# endif
1197	}
1198	else
1199	# endif
1200	{
1201	flags |= isVtOrigin;
1202	/* force old pixmap dereference in case it was transparent before :*/	1545	/* force old pixmap dereference in case it was transparent before :*/
1203	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1204	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1205	/* do we also need to set scrollbar's background here ? */
1206	# if HAVE_SCROLLBARS
1207	if (target->scrollBar.win)
1208	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1209	# endif
1210	}
1211	}
1212	else
1213	{ /* set target background to a pixel */
1214	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1546	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1215	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);	1547	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1216	/* do we also need to set scrollbar's background here ? */	1548	/* do we also need to set scrollbar's background here ? */
1217	# if HAVE_SCROLLBARS	1549
1218	if (target->scrollBar.win)	1550	if (target->scrollBar.win)
1219	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1551	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1220	# endif
1221	}	1552	}
1222		1553	}
1223	/* don't want Expose on the parent */	1554	else
1224	XClearArea (target->dpy, target->parent[0], 0, 0, 0, 0, False);	1555	{
1225	/* do want Expose on the vt, so we get refreshed properly */	1556	/* set target background to a pixel */
1226	XClearArea (target->dpy, target->vt, 0, 0, 0, 0, True);	1557	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1227		1558	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1228	# if HAVE_SCROLLBARS	1559	/* do we also need to set scrollbar's background here ? */
1229	if (target->scrollBar.win)	1560	if (target->scrollBar.win)
1230	{	1561	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1231	target->scrollBar.setIdle ();	1562	}
		1563
		1564	/* don't want Expose on the parent or vt. It is better to use
		1565	scr_touch or we get a great deal of flicker otherwise: */
		1566	XClearWindow (target->dpy, target->parent[0]);
		1567
		1568	if (target->scrollBar.state && target->scrollBar.win)
		1569	{
		1570	target->scrollBar.state = STATE_IDLE;
1232	target->scrollbar_show (0);	1571	target->scrollBar.show (0);
1233	}
1234	# endif
1235	}	1572	}
1236	}
1237		1573
		1574	target->want_refresh = 1;
		1575	flags |= hasChanged;
		1576	}
		1577
1238	#endif /* HAVE_BG_PIXMAP */	1578	#endif /* HAVE_BG_PIXMAP */
1239		1579
1240	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1580	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XRENDER
1241	/* taken from aterm-0.4.2 */	1581	/* taken from aterm-0.4.2 */
1242		1582
1243	typedef uint32_t RUINT32T;
1244
1245	static void	1583	static void
1246	ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)	1584	ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm)
1247	{	1585	{
1248	int sh_r, sh_g, sh_b;	1586	int sh_r, sh_g, sh_b;
1249	RUINT32T mask_r, mask_g, mask_b;	1587	uint32_t mask_r, mask_g, mask_b;
1250	RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;	1588	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1251	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1589	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
1252	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1590	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
1253	int i;	1591	int i;
		1592	int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;
1254		1593
1255	Visual *visual = term->visual;
1256
1257	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;	1594	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;
1258
1259	if (shade == 0)
1260	shade = 100;
1261		1595
1262	/* for convenience */	1596	/* for convenience */
1263	mask_r = visual->red_mask;	1597	mask_r = visual->red_mask;
1264	mask_g = visual->green_mask;	1598	mask_g = visual->green_mask;
1265	mask_b = visual->blue_mask;	1599	mask_b = visual->blue_mask;
1266		1600
1267	/* boring lookup table pre-initialization */	1601	/* boring lookup table pre-initialization */
1268	switch (srcImage->bits_per_pixel) {	1602	switch (srcImage->depth)
		1603	{
1269	case 15:	1604	case 15:
1270	if ((mask_r != 0x7c00) ||	1605	if ((mask_r != 0x7c00) ||
1271	(mask_g != 0x03e0) ||	1606	(mask_g != 0x03e0) ||
1272	(mask_b != 0x001f))	1607	(mask_b != 0x001f))
1273	return;	1608	return;
1274	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));	1609	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1275	lookup_r = lookup;	1610	lookup_r = lookup;
1276	lookup_g = lookup+32;	1611	lookup_g = lookup+32;
1277	lookup_b = lookup+32+32;	1612	lookup_b = lookup+32+32;
1278	sh_r = 10;	1613	sh_r = 10;
1279	sh_g = 5;	1614	sh_g = 5;
1280	sh_b = 0;	1615	sh_b = 0;
1281	break;	1616	break;
1282	case 16:	1617	case 16:
1283	if ((mask_r != 0xf800) ||	1618	if ((mask_r != 0xf800) ||
1284	(mask_g != 0x07e0) ||	1619	(mask_g != 0x07e0) ||
1285	(mask_b != 0x001f))	1620	(mask_b != 0x001f))
1286	return;	1621	return;
1287	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));	1622	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1288	lookup_r = lookup;	1623	lookup_r = lookup;
1289	lookup_g = lookup+32;	1624	lookup_g = lookup+32;
1290	lookup_b = lookup+32+64;	1625	lookup_b = lookup+32+64;
1291	sh_r = 11;	1626	sh_r = 11;
1292	sh_g = 5;	1627	sh_g = 5;
1293	sh_b = 0;	1628	sh_b = 0;
1294	break;	1629	break;
1295	case 24:	1630	case 24:
1296	if ((mask_r != 0xff0000) ||	1631	if ((mask_r != 0xff0000) ||
1297	(mask_g != 0x00ff00) ||	1632	(mask_g != 0x00ff00) ||
1298	(mask_b != 0x0000ff))	1633	(mask_b != 0x0000ff))
1299	return;	1634	return;
1300	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1635	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1301	lookup_r = lookup;	1636	lookup_r = lookup;
1302	lookup_g = lookup+256;	1637	lookup_g = lookup+256;
1303	lookup_b = lookup+256+256;	1638	lookup_b = lookup+256+256;
1304	sh_r = 16;	1639	sh_r = 16;
1305	sh_g = 8;	1640	sh_g = 8;
1306	sh_b = 0;	1641	sh_b = 0;
1307	break;	1642	break;
1308	case 32:	1643	case 32:
1309	if ((mask_r != 0xff0000) ||	1644	if ((mask_r != 0xff0000) ||
1310	(mask_g != 0x00ff00) ||	1645	(mask_g != 0x00ff00) ||
1311	(mask_b != 0x0000ff))	1646	(mask_b != 0x0000ff))
1312	return;	1647	return;
1313	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1648	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1314	lookup_r = lookup;	1649	lookup_r = lookup;
1315	lookup_g = lookup+256;	1650	lookup_g = lookup+256;
1316	lookup_b = lookup+256+256;	1651	lookup_b = lookup+256+256;
1317	sh_r = 16;	1652	sh_r = 16;
1318	sh_g = 8;	1653	sh_g = 8;
1319	sh_b = 0;	1654	sh_b = 0;
1320	break;	1655	break;
1321	default:	1656	default:
1322	return; /* we do not support this color depth */	1657	return; /* we do not support this color depth */
1323	}	1658	}
1324		1659
1325	/* prepare limits for color transformation (each channel is handled separately) */	1660	/* prepare limits for color transformation (each channel is handled separately) */
1326	if (shade < 0) {	1661	if (shade > 100)
		1662	{
1327	shade = -shade;	1663	shade = 200 - shade;
1328	if (shade < 0) shade = 0;
1329	if (shade > 100) shade = 100;
1330		1664
1331	lower_lim_r = 65535-rm;	1665	lower_lim_r = 65535-rm;
1332	lower_lim_g = 65535-gm;	1666	lower_lim_g = 65535-gm;
1333	lower_lim_b = 65535-bm;	1667	lower_lim_b = 65535-bm;
1334		1668
1335	lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);	1669	lower_lim_r = 65535-(unsigned int)(((uint32_t)lower_lim_r)*((uint32_t)shade)/100);
1336	lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);	1670	lower_lim_g = 65535-(unsigned int)(((uint32_t)lower_lim_g)*((uint32_t)shade)/100);
1337	lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);	1671	lower_lim_b = 65535-(unsigned int)(((uint32_t)lower_lim_b)*((uint32_t)shade)/100);
1338		1672
1339	upper_lim_r = upper_lim_g = upper_lim_b = 65535;	1673	upper_lim_r = upper_lim_g = upper_lim_b = 65535;
		1674	}
1340	} else {	1675	else
1341	if (shade < 0) shade = 0;	1676	{
1342	if (shade > 100) shade = 100;
1343		1677
1344	lower_lim_r = lower_lim_g = lower_lim_b = 0;	1678	lower_lim_r = lower_lim_g = lower_lim_b = 0;
1345		1679
1346	upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);	1680	upper_lim_r = (unsigned int)((((uint32_t)rm)*((uint32_t)shade))/100);
1347	upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);	1681	upper_lim_g = (unsigned int)((((uint32_t)gm)*((uint32_t)shade))/100);
1348	upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);	1682	upper_lim_b = (unsigned int)((((uint32_t)bm)*((uint32_t)shade))/100);
1349	}	1683	}
1350
1351	/* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1352	if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1353	{
1354	unsigned int tmp;
1355
1356	tmp = lower_lim_r;
1357	lower_lim_r = lower_lim_b;
1358	lower_lim_b = tmp;
1359
1360	tmp = upper_lim_r;
1361	upper_lim_r = upper_lim_b;
1362	upper_lim_b = tmp;
1363	}
1364		1684
1365	/* fill our lookup tables */	1685	/* fill our lookup tables */
1366	for (i = 0; i <= mask_r>>sh_r; i++)	1686	for (i = 0; i <= mask_r>>sh_r; i++)
1367	{	1687	{
1368	RUINT32T tmp;	1688	uint32_t tmp;
1369	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));	1689	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_r-lower_lim_r));
1370	tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);	1690	tmp += ((uint32_t)(mask_r>>sh_r))*((uint32_t)lower_lim_r);
1371	lookup_r[i] = (tmp/65535)<<sh_r;	1691	lookup_r[i] = (tmp/65535)<<sh_r;
1372	}	1692	}
1373	for (i = 0; i <= mask_g>>sh_g; i++)	1693	for (i = 0; i <= mask_g>>sh_g; i++)
1374	{	1694	{
1375	RUINT32T tmp;	1695	uint32_t tmp;
1376	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));	1696	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_g-lower_lim_g));
1377	tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);	1697	tmp += ((uint32_t)(mask_g>>sh_g))*((uint32_t)lower_lim_g);
1378	lookup_g[i] = (tmp/65535)<<sh_g;	1698	lookup_g[i] = (tmp/65535)<<sh_g;
1379	}	1699	}
1380	for (i = 0; i <= mask_b>>sh_b; i++)	1700	for (i = 0; i <= mask_b>>sh_b; i++)
1381	{	1701	{
1382	RUINT32T tmp;	1702	uint32_t tmp;
1383	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));	1703	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_b-lower_lim_b));
1384	tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);	1704	tmp += ((uint32_t)(mask_b>>sh_b))*((uint32_t)lower_lim_b);
1385	lookup_b[i] = (tmp/65535)<<sh_b;	1705	lookup_b[i] = (tmp/65535)<<sh_b;
1386	}	1706	}
1387		1707
1388	/* apply table to input image (replacing colors by newly calculated ones) */	1708	/* apply table to input image (replacing colors by newly calculated ones) */
1389	switch (srcImage->bits_per_pixel)	1709	if (srcImage->bits_per_pixel == 32
		1710	&& (srcImage->depth == 24 || srcImage->depth == 32)
		1711	&& srcImage->byte_order == host_byte_order)
1390	{	1712	{
1391	case 15:
1392	{
1393	unsigned short *p1, *pf, *p, *pl;	1713	uint32_t *p1, *pf, *p, *pl;
1394	p1 = (unsigned short *) srcImage->data;	1714	p1 = (uint32_t *) srcImage->data;
1395	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1715	pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
		1716
1396	while (p1 < pf)	1717	while (p1 < pf)
1397	{	1718	{
1398	p = p1;	1719	p = p1;
1399	pl = p1 + srcImage->width;	1720	pl = p1 + srcImage->width;
1400	for (; p < pl; p++)	1721	for (; p < pl; p++)
1401	{	1722	{
1402	*p = lookup_r[(*p & 0x7c00)>>10] |
1403	lookup_g[(*p & 0x03e0)>> 5] |
1404	lookup_b[(*p & 0x001f)];
1405	}
1406	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1407	}
1408	break;
1409	}
1410	case 16:
1411	{
1412	unsigned short *p1, *pf, *p, *pl;
1413	p1 = (unsigned short *) srcImage->data;
1414	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1415	while (p1 < pf)
1416	{
1417	p = p1;
1418	pl = p1 + srcImage->width;
1419	for (; p < pl; p++)
1420	{
1421	*p = lookup_r[(*p & 0xf800)>>11] |
1422	lookup_g[(*p & 0x07e0)>> 5] |
1423	lookup_b[(*p & 0x001f)];
1424	}
1425	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1426	}
1427	break;
1428	}
1429	case 24:
1430	{
1431	unsigned char *p1, *pf, *p, *pl;
1432	p1 = (unsigned char *) srcImage->data;
1433	pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1434	while (p1 < pf)
1435	{
1436	p = p1;
1437	pl = p1 + srcImage->width * 3;
1438	for (; p < pl; p += 3)
1439	{
1440	p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1441	p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1442	p[2] = lookup_r[(p[2] & 0x0000ff)];
1443	}
1444	p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1445	}
1446	break;
1447	}
1448	case 32:
1449	{
1450	RUINT32T *p1, *pf, *p, *pl;
1451	p1 = (RUINT32T *) srcImage->data;
1452	pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1453
1454	while (p1 < pf)
1455	{
1456	p = p1;
1457	pl = p1 + srcImage->width;
1458	for (; p < pl; p++)
1459	{
1460	*p = lookup_r[(*p & 0xff0000)>>16] |	1723	*p = lookup_r[(*p & 0xff0000) >> 16] |
1461	lookup_g[(*p & 0x00ff00)>> 8] |	1724	lookup_g[(*p & 0x00ff00) >> 8] |
1462	lookup_b[(*p & 0x0000ff)] |	1725	lookup_b[(*p & 0x0000ff)] |
1463	(*p & ~0xffffff);	1726	(*p & 0xff000000);
		1727	}
		1728	p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line);
		1729	}
		1730	}
		1731	else
		1732	{
		1733	for (int y = 0; y < srcImage->height; y++)
		1734	for (int x = 0; x < srcImage->width; x++)
		1735	{
		1736	unsigned long pixel = XGetPixel (srcImage, x, y);
		1737	pixel = lookup_r[(pixel & mask_r) >> sh_r] |
		1738	lookup_g[(pixel & mask_g) >> sh_g] |
		1739	lookup_b[(pixel & mask_b) >> sh_b];
		1740	XPutPixel (srcImage, x, y, pixel);
1464	}	1741	}
1465	p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1466	}	1742	}
1467	break;
1468	}
1469	}
1470		1743
1471	free (lookup);	1744	free (lookup);
1472	}	1745	}
1473	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1746	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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