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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.12 by ayin, Thu Nov 15 11:36:15 2007 UTC vs.
Revision 1.93 by sf-exg, Tue Oct 19 14:44:30 2010 UTC

1	/*----------------------------------------------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: background.C - former xpm.C	2	* File: background.C - former xpm.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1997 Carsten Haitzler <raster@zip.com.au>
7	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
8	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
9	* Copyright (c) 2005-2006 Marc Lehmann <pcg@goof.com>	6	* Copyright (c) 2005-2008 Marc Lehmann <pcg@goof.com>
10	* Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>	7	* Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>
		8	* Copyright (c) 2010 Emanuele Giaquinta <e.giaquinta@glauco.it>
11	*	9	*
12	* This program is free software; you can redistribute it and/or modify	10	* This program is free software; you can redistribute it and/or modify
13	* it under the terms of the GNU General Public License as published by	11	* it under the terms of the GNU General Public License as published by
14	* the Free Software Foundation; either version 2 of the License, or	12	* the Free Software Foundation; either version 2 of the License, or
15	* (at your option) any later version.	13	* (at your option) any later version.
…		…
22	* You should have received a copy of the GNU General Public License	20	* You should have received a copy of the GNU General Public License
23	* along with this program; if not, write to the Free Software	21	* along with this program; if not, write to the Free Software
24	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	22	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25	*---------------------------------------------------------------------*/	23	*---------------------------------------------------------------------*/
26		24
		25	#include <cmath>
27	#include "../config.h" /* NECESSARY */	26	#include "../config.h" /* NECESSARY */
28	#include "rxvt.h" /* NECESSARY */	27	#include "rxvt.h" /* NECESSARY */
29		28
30	#define DO_TIMING_TEST 0	29	#define DO_TIMING_TEST 0
31		30
32	#if DO_TIMING_TEST	31	#if DO_TIMING_TEST
		32	# include <sys/time.h>
33	#define TIMING_TEST_START(id) \	33	#define TIMING_TEST_START(id) \
34	struct timeval timing_test_##id##_stv;\	34	struct timeval timing_test_##id##_stv; \
35	gettimeofday (&timing_test_##id##_stv, NULL);	35	gettimeofday (&timing_test_##id##_stv, NULL);
36		36
37	#define TIMING_TEST_PRINT_RESULT(id) \	37	#define TIMING_TEST_PRINT_RESULT(id) \
38	do{ struct timeval tv;gettimeofday (&tv, NULL); tv.tv_sec -= (timing_test_##id##_stv).tv_sec;\	38	do { \
		39	struct timeval tv; \
		40	gettimeofday (&tv, NULL); \
		41	tv.tv_sec -= (timing_test_##id##_stv).tv_sec; \
39	fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__,\	42	fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__, \
40	tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec);}while (0)	43	tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec); \
		44	} while (0)
41		45
42	#else	46	#else
43	#define TIMING_TEST_START(id) do{}while (0)	47	#define TIMING_TEST_START(id) do {} while (0)
44	#define TIMING_TEST_PRINT_RESULT(id) do{}while (0)	48	#define TIMING_TEST_PRINT_RESULT(id) do {} while (0)
45	#endif	49	#endif
46		50
47	/*	51	/*
48	* Pixmap geometry string interpretation :	52	* Pixmap geometry string interpretation :
49	* Each geometry string contains zero or one scale/position	53	* Each geometry string contains zero or one scale/position
50	* adjustment and may optionally be followed by a colon and one or more	54	* adjustment and may optionally be followed by a colon and one or more
51	* colon-delimited pixmap operations.	55	* colon-delimited pixmap operations.
52	* The following table shows the valid geometry strings and their	56	* The following table shows the valid geometry strings and their
53	* affects on the background image :	57	* effects on the background image :
54	*	58	*
55	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.	59	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.
56	* W and H are percentages of the terminal window size.	60	* W and H are percentages of the terminal window size.
57	* X and Y are also percentages; e.g., +50+50 centers	61	* X and Y are also percentages; e.g., +50+50 centers
58	* the image in the window.	62	* the image in the window.
59	* WxH+X Assumes Y == X	63	* WxH+X Assumes Y == X
60	* WxH Assumes Y == X == 50 (centers the image)	64	* WxH Assumes Y == X == 50 (centers the image)
61	* W+X+Y Assumes H == W	65	* W+X+Y Assumes H == W
62	* W+X Assumes H == W and Y == X	66	* W+X Assumes H == W and Y == X
63	* W Assumes H == W and Y == X == 50	67	* W Assumes H == W and Y == X == 50
64	*	68	*
65	* Adjusting position only :	69	* Adjusting position only :
66	* =+X+Y Set position to X% by Y% (absolute).	70	* =+X+Y Set position to X% by Y% (absolute).
67	* =+X Set position to X% by X%.	71	* =+X Set position to X% by X%.
68	* +X+Y Adjust position horizontally X% and vertically Y%	72	* +X+Y Adjust position horizontally X% and vertically Y%
69	* from current position (relative).	73	* from current position (relative).
70	* +X Adjust position horizontally X% and vertically X%	74	* +X Adjust position horizontally X% and vertically X%
71	* from current position.	75	* from current position.
72	*	76	*
73	* Adjusting scale only :	77	* Adjusting scale only :
74	* Wx0 Multiply horizontal scaling factor by W%	78	* Wx0 Multiply horizontal scaling factor by W%
75	* 0xH Multiply vertical scaling factor by H%	79	* 0xH Multiply vertical scaling factor by H%
76	* 0x0 No scaling (show image at normal size).	80	* 0x0 No scaling (show image at normal size).
77	*	81	*
78	* Pixmap Operations : (should be prepended by a colon)	82	* Pixmap Operations : (should be prepended by a colon)
79	* tile Tile image. Scaling/position modifiers above will affect	83	* tile Tile image. Scaling/position modifiers above will affect
80	* the tile size and origin.	84	* the tile size and origin.
81	* propscale When scaling, scale proportionally. That is, maintain the	85	* propscale When scaling, scale proportionally. That is, maintain the
82	* proper aspect ratio for the image. Any portion of the	86	* proper aspect ratio for the image. Any portion of the
83	* background not covered by the image is filled with the	87	* background not covered by the image is filled with the
84	* current background color.	88	* current background color.
85	* hscale Scale horizontally, tile vertically ?	89	* hscale Scale horizontally, tile vertically ?
86	* vscale Tile horizontally, scale vertically ?	90	* vscale Tile horizontally, scale vertically ?
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
105	bgPixmap_t::~bgPixmap_t()	120	void
		121	bgPixmap_t::destroy ()
106	{	122	{
107	#ifdef HAVE_AFTERIMAGE	123	#ifdef HAVE_AFTERIMAGE
108	if (original_asim)	124	if (original_asim)
109	safe_asimage_destroy (original_asim);	125	safe_asimage_destroy (original_asim);
110	#endif	126	#endif
		127
		128	#ifdef HAVE_PIXBUF
		129	if (pixbuf)
		130	g_object_unref (pixbuf);
		131	#endif
		132
111	if (pixmap && target)	133	if (pixmap && target)
112	XFreePixmap (target->dpy, pixmap);	134	XFreePixmap (target->dpy, pixmap);
113	}	135	}
114		136
115	bool	137	bool
116	bgPixmap_t::window_size_sensitive ()	138	bgPixmap_t::window_size_sensitive ()
117	{	139	{
118	# ifdef BG_IMAGE_FROM_FILE
119	# ifdef HAVE_AFTERIMAGE
120	if (original_asim != NULL)
121	# endif
122	{
123	if (h_scale != 0 || v_scale != 0
124	|| h_align != 0 || v_align != 0)
125	return true;
126	}
127	# endif
128	# ifdef ENABLE_TRANSPARENCY	140	# ifdef ENABLE_TRANSPARENCY
129	if (flags & isTransparent)	141	if (flags & isTransparent)
130	return true;	142	return true;
131	# 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
132	return false;	153	return false;
133	}	154	}
134		155
135	bool bgPixmap_t::need_client_side_rendering ()	156	bool
		157	bgPixmap_t::window_position_sensitive ()
136	{	158	{
137	# ifdef HAVE_AFTERIMAGE	159	# ifdef ENABLE_TRANSPARENCY
138	if (original_asim != NULL)	160	if (flags & isTransparent)
139	return true;	161	return true;
140	# endif	162	# endif
141	# ifdef ENABLE_TRANSPARENCY	163
142	if (flags & isTransparent)	164	# ifdef BG_IMAGE_FROM_FILE
		165	if (have_image)
143	{	166	{
144	# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways	167	if (flags & rootAlign)
145	if ((flags & blurNeeded) && !(flags & blurServerSide))
146	return true;	168	return true;
		169	}
147	# endif	170	# endif
148	if ((flags & tintNeeded) && !(flags & tintServerSide))	171
		172	return false;
		173	};
		174
		175	bool bgPixmap_t::need_client_side_rendering ()
		176	{
		177	# ifdef HAVE_AFTERIMAGE
		178	if (original_asim)
149	return true;	179	return true;
150	}
151	# endif	180	# endif
152	return false;	181	return false;
153	}	182	}
154		183
155	# ifdef BG_IMAGE_FROM_FILE	184	# ifdef BG_IMAGE_FROM_FILE
…		…
189		218
190	static inline int	219	static inline int
191	make_align_position (int align, int window_size, int image_size)	220	make_align_position (int align, int window_size, int image_size)
192	{	221	{
193	int diff = window_size - image_size;	222	int diff = window_size - image_size;
194	int smaller = MIN (image_size,window_size);	223	int smaller = min (image_size, window_size);
195		224
196	if (align >= 0 && align <= 50)	225	if (align >= 0 && align <= 100)
197	return diff * align / 100;	226	return diff * align / 100;
198	else if (align > 50 && align <= 100)
199	return window_size - image_size - diff * (100 - align) / 100;
200	else if (align > 100 && align <= 200 )	227	else if (align > 100 && align <= 200)
201	return ((align - 100) * smaller / 100) + window_size - smaller;	228	return ((align - 100) * smaller / 100) + window_size - smaller;
202	else if (align > -100 && align < 0)	229	else if (align >= -100 && align < 0)
203	return ((align + 100) * smaller / 100) - image_size;	230	return ((align + 100) * smaller / 100) - image_size;
204	return 0;	231	return 0;
205	}	232	}
206		233
207	static inline int	234	static inline int
208	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)
209	{	236	{
210	int src_pos = 0;	237	int src_pos = 0;
211	dst_pos = 0;	238	dst_pos = pos;
212	dst_size = size;	239	dst_size = size;
213	if (pos < 0 && size > target_size)	240	if (pos < 0)
214	{	241	{
215	src_pos = -pos;	242	src_pos = -pos;
		243	dst_pos = 0;
216	dst_size += pos;	244	dst_size += pos;
217	}	245	}
218	else if (pos > 0)
219	dst_pos = pos;
220		246
221	if (dst_pos + dst_size > target_size)	247	if (dst_pos + dst_size > target_size)
222	dst_size = target_size - dst_pos;	248	dst_size = target_size - dst_pos;
223	return src_pos;	249	return src_pos;
224	}	250	}
…		…
229	int geom_flags = 0, changed = 0;	255	int geom_flags = 0, changed = 0;
230	int x = 0, y = 0;	256	int x = 0, y = 0;
231	unsigned int w = 0, h = 0;	257	unsigned int w = 0, h = 0;
232	unsigned int n;	258	unsigned int n;
233	unsigned long new_flags = (flags & (~geometryFlags));	259	unsigned long new_flags = (flags & (~geometryFlags));
234	char *p;	260	const char *p;
235	# define MAXLEN_GEOM 256 /* could be longer then regular geometry string */	261	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
236		262
237	if (geom == NULL)	263	if (geom == NULL)
238	return false;	264	return false;
239		265
240	char str[MAXLEN_GEOM];	266	char str[MAXLEN_GEOM];
…		…
247	if (n < MAXLEN_GEOM)	273	if (n < MAXLEN_GEOM)
248	{	274	{
249	char *ops;	275	char *ops;
250	new_flags |= geometrySet;	276	new_flags |= geometrySet;
251		277
252	strncpy (str, geom, n);	278	memcpy (str, geom, n);
253	str[n] = '\0';	279	str[n] = '\0';
254	if (str[0] == ':')	280	if (str[0] == ':')
255	ops = &str[0];	281	ops = &str[0];
256	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))	282	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
257	ops = &str[0];	283	ops = &str[0];
…		…
277	y = x;	303	y = x;
278	geom_flags |= YValue;	304	geom_flags |= YValue;
279	}	305	}
280		306
281	if (flags & geometrySet)	307	if (flags & geometrySet)
		308	{
282	{/* new geometry is an adjustment to the old one ! */	309	/* new geometry is an adjustment to the old one ! */
283	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))	310	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
284	{	311	{
285	if (w == 0 && h != 0)	312	if (w == 0 && h != 0)
286	{	313	{
287	w = h_scale;	314	w = h_scale;
…		…
303	}	330	}
304	}	331	}
305	else /* setting up geometry from scratch */	332	else /* setting up geometry from scratch */
306	{	333	{
307	if (!(geom_flags & XValue))	334	if (!(geom_flags & XValue))
		335	{
308	{/* use default geometry - centered */	336	/* use default geometry - centered */
309	x = y = defaultAlign;	337	x = y = defaultAlign;
310	}	338	}
311	else if (!(geom_flags & YValue))	339	else if (!(geom_flags & YValue))
312	y = x;	340	y = x;
313		341
314	if ((geom_flags & (WidthValue|HeightValue)) == 0)	342	if ((geom_flags & (WidthValue|HeightValue)) == 0)
		343	{
315	{/* use default geometry - scaled */	344	/* use default geometry - scaled */
316	w = h = defaultScale;	345	w = h = defaultScale;
317	}	346	}
318	else if (geom_flags & WidthValue)	347	else if (geom_flags & WidthValue)
319	{	348	{
320	if (!(geom_flags & HeightValue))	349	if (!(geom_flags & HeightValue))
…		…
323	else	352	else
324	w = h;	353	w = h;
325	}	354	}
326	} /* done parsing geometry string */	355	} /* done parsing geometry string */
327	else if (!(flags & geometrySet))	356	else if (!(flags & geometrySet))
		357	{
328	{ /* default geometry - scaled and centered */	358	/* default geometry - scaled and centered */
329	x = y = defaultAlign;	359	x = y = defaultAlign;
330	w = h = defaultScale;	360	w = h = defaultScale;
331	}	361	}
332		362
333	if (!(flags & geometrySet))	363	if (!(flags & geometrySet))
…		…
336	if (ops)	366	if (ops)
337	{	367	{
338	while (*ops)	368	while (*ops)
339	{	369	{
340	while (*ops == ':' || isspace(*ops)) ++ops;	370	while (*ops == ':' || isspace(*ops)) ++ops;
		371
341	# 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)
342	if (CHECK_GEOM_OPS("tile"))	373	if (CHECK_GEOM_OPS ("tile"))
343	{	374	{
344	w = h = 0;	375	w = h = noScale;
345	geom_flags |= WidthValue|HeightValue;	376	geom_flags |= WidthValue|HeightValue;
346	}	377	}
347	else if (CHECK_GEOM_OPS("propscale"))	378	else if (CHECK_GEOM_OPS ("propscale"))
348	{	379	{
349	if (w == 0 && h == 0)
350	{
351	w = 100;
352	geom_flags |= WidthValue;
353	}
354	new_flags |= propScale;	380	new_flags |= propScale;
355	}	381	}
356	else if (CHECK_GEOM_OPS("hscale"))	382	else if (CHECK_GEOM_OPS ("hscale"))
357	{	383	{
358	if (w == 0)	384	if (w == 0) w = windowScale;
359	w = 100;	385
360	h = 0;	386	h = noScale;
361	geom_flags |= WidthValue|HeightValue;	387	geom_flags |= WidthValue|HeightValue;
362	}	388	}
363	else if (CHECK_GEOM_OPS("vscale"))	389	else if (CHECK_GEOM_OPS ("vscale"))
364	{	390	{
365	if (h == 0)	391	if (h == 0) h = windowScale;
366	h = 100;	392
367	w = 0;	393	w = noScale;
368	geom_flags |= WidthValue|HeightValue;	394	geom_flags |= WidthValue|HeightValue;
369	}	395	}
370	else if (CHECK_GEOM_OPS("scale"))	396	else if (CHECK_GEOM_OPS ("scale"))
371	{	397	{
372	if (h == 0)	398	if (h == 0) h = windowScale;
373	h = 100;
374	if (w == 0)	399	if (w == 0) w = windowScale;
375	w = 100;	400
376	geom_flags |= WidthValue|HeightValue;	401	geom_flags |= WidthValue|HeightValue;
377	}	402	}
378	else if (CHECK_GEOM_OPS("auto"))	403	else if (CHECK_GEOM_OPS ("auto"))
379	{	404	{
380	w = h = 100;	405	w = h = windowScale;
381	x = y = 50;	406	x = y = centerAlign;
382	geom_flags |= WidthValue|HeightValue|XValue|YValue;	407	geom_flags |= WidthValue|HeightValue|XValue|YValue;
383	}	408	}
		409	else if (CHECK_GEOM_OPS ("root"))
		410	{
		411	new_flags |= rootAlign;
		412	w = h = noScale;
		413	geom_flags |= WidthValue|HeightValue;
		414	}
384	# undef CHECK_GEOM_OPS	415	# undef CHECK_GEOM_OPS
		416
385	while (*ops != ':' && *ops != '\0') ++ops;	417	while (*ops != ':' && *ops != '\0') ++ops;
386	} /* done parsing ops */	418	} /* done parsing ops */
387	}	419	}
388		420
389	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w))	421	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed;
390	++changed;
391	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h))	422	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) ++changed;
392	++changed;
393	if (check_set_align_value (geom_flags, XValue, h_align, x))	423	if (check_set_align_value (geom_flags, XValue, h_align, x)) ++changed;
394	++changed;
395	if (check_set_align_value (geom_flags, YValue, v_align, y))	424	if (check_set_align_value (geom_flags, YValue, v_align, y)) ++changed;
396	++changed;
397	}	425	}
398		426
399	if (new_flags != flags)	427	if (new_flags != flags)
400	{	428	{
401	flags = new_flags;	429	flags = new_flags;
402	changed++;	430	changed++;
403	}	431	}
		432
404	//fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",	433	//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
405	// flags, h_scale, v_scale, h_align, v_align);	434	// flags, h_scale, v_scale, h_align, v_align);
406	return (changed > 0);	435	return (changed > 0);
		436	}
		437
		438	void
		439	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
		440	{
		441	int target_width = target->szHint.width;
		442	int target_height = target->szHint.height;
		443
		444	if (flags & propScale)
		445	{
		446	float scale = (float)target_width / image_width;
		447	min_it (scale, (float)target_height / image_height);
		448	w = image_width * scale + 0.5;
		449	h = image_height * scale + 0.5;
		450	}
		451	else
		452	{
		453	w = h_scale * target_width / 100;
		454	h = v_scale * target_height / 100;
		455	}
		456
		457	if (!w) w = image_width;
		458	if (!h) h = image_height;
		459
		460	if (flags & rootAlign)
		461	{
		462	target->get_window_origin (x, y);
		463	x = -x;
		464	y = -y;
		465	}
		466	else
		467	{
		468	x = make_align_position (h_align, target_width, w);
		469	y = make_align_position (v_align, target_height, h);
		470	}
		471
		472	flags &= ~sizeSensitive;
		473	if ((flags & propScale) || h_scale || v_scale
		474	|| (!(flags & rootAlign) && (h_align || v_align))
		475	|| w > target_width || h > target_height)
		476	flags |= sizeSensitive;
407	}	477	}
408		478
409	# ifdef HAVE_AFTERIMAGE	479	# ifdef HAVE_AFTERIMAGE
410	bool	480	bool
411	bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint)	481	bgPixmap_t::render_image (unsigned long background_flags)
412	{	482	{
413	if (target == NULL)	483	if (target == NULL)
414	return false;	484	return false;
415		485
		486	target->init_asv ();
		487
		488	ASImage *background = NULL;
		489	ARGB32 background_tint = TINT_LEAVE_SAME;
		490
		491	# ifdef ENABLE_TRANSPARENCY
		492	if (background_flags)
		493	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
		494
		495	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
		496	{
		497	ShadingInfo as_shade;
		498	as_shade.shading = shade;
		499
		500	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		501	if (flags & tintSet)
		502	tint.get (c);
		503	as_shade.tintColor.red = c.r;
		504	as_shade.tintColor.green = c.g;
		505	as_shade.tintColor.blue = c.b;
		506
		507	background_tint = shading2tint32 (&as_shade);
		508	}
		509
		510	if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
		511	{
		512	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
		513	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
		514	100, ASIMAGE_QUALITY_DEFAULT);
		515	if (tmp)
		516	{
		517	destroy_asimage (&background);
		518	background = tmp;
		519	}
		520	}
		521	# endif
		522
		523	ASImage *result = 0;
		524
416	int target_width = (int)target->szHint.width;	525	int target_width = target->szHint.width;
417	int target_height = (int)target->szHint.height;	526	int target_height = target->szHint.height;
418	int new_pmap_width = target_width, new_pmap_height = target_height;	527	int new_pmap_width = target_width;
419	ASImage *result = NULL;	528	int new_pmap_height = target_height;
420		529
421	int x = 0;	530	int x = 0;
422	int y = 0;	531	int y = 0;
423	int w = h_scale * target_width / 100;	532	int w = 0;
424	int h = v_scale * target_height / 100;	533	int h = 0;
425		534
426	TIMING_TEST_START (asim);	535	TIMING_TEST_START (asim);
427		536
428	if (original_asim)	537	if (original_asim)
429	{	538	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
430	x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
431	y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
432	}
433		539
434	if (original_asim == NULL	540	if (!original_asim
		541	|| (!(flags & rootAlign)
435	|| x >= target_width	542	&& (x >= target_width
436	|| y >= target_height	543	|| y >= target_height
437	|| (w > 0 && x + w <= 0)	544	|| (x + w <= 0)
438	|| (h > 0 && y + h <= 0))	545	|| (y + h <= 0))))
439	{	546	{
440	if (background)	547	if (background)
441	{	548	{
442	new_pmap_width = background->width;	549	new_pmap_width = background->width;
443	new_pmap_height = background->height;	550	new_pmap_height = background->height;
444	result = background;	551	result = background;
		552
445	if (background_tint != TINT_LEAVE_SAME)	553	if (background_tint != TINT_LEAVE_SAME)
446	{	554	{
447	ASImage* tmp = tile_asimage (target->asv, background, 0, 0,	555	ASImage *tmp = tile_asimage (target->asv, background, 0, 0,
448	target_width, target_height, background_tint,	556	target_width, target_height, background_tint,
449	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);	557	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
450	if (tmp)	558	if (tmp)
451	result = tmp;	559	result = tmp;
452	}	560	}
…		…
455	new_pmap_width = new_pmap_height = 0;	563	new_pmap_width = new_pmap_height = 0;
456	}	564	}
457	else	565	else
458	{	566	{
459	result = original_asim;	567	result = original_asim;
		568
460	if ((w > 0 && w != original_asim->width)	569	if ((w != original_asim->width)
461	|| (h > 0 && h != original_asim->height))	570	|| (h != original_asim->height))
462	{	571	{
463	result = scale_asimage (target->asv, original_asim,	572	result = scale_asimage (target->asv, original_asim,
464	w > 0 ? w : original_asim->width,	573	w, h,
465	h > 0 ? h : original_asim->height,
466	background ? ASA_ASImage : ASA_XImage,	574	background ? ASA_ASImage : ASA_XImage,
467	100, ASIMAGE_QUALITY_DEFAULT);	575	100, ASIMAGE_QUALITY_DEFAULT);
468	}	576	}
		577
469	if (background == NULL)	578	if (background == NULL)
470	{/* if tiling - pixmap has to be sized exactly as the image */	579	{
471	if (h_scale == 0)
472	new_pmap_width = result->width;
473	if (v_scale == 0)
474	new_pmap_height = result->height;
475	/* we also need to tile our image in one or both directions */
476	if (h_scale == 0 || v_scale == 0)	580	if (h_scale == 0 || v_scale == 0)
477	{	581	{
		582	/* if tiling - pixmap has to be sized exactly as the image,
		583	but there is no need to make it bigger than the window! */
		584	new_pmap_width = min (result->width, target_width);
		585	new_pmap_height = min (result->height, target_height);
		586
		587	/* we also need to tile our image in both directions */
478	ASImage *tmp = tile_asimage (target->asv, result,	588	ASImage *tmp = tile_asimage (target->asv, result,
479	(h_scale > 0) ? 0 : (int)result->width - x,	589	(int)result->width - x,
480	(v_scale > 0) ? 0 : (int)result->height - y,	590	(int)result->height - y,
		591	new_pmap_width,
481	result->width, result->height,	592	new_pmap_height,
482	TINT_LEAVE_SAME, ASA_XImage,	593	TINT_LEAVE_SAME, ASA_XImage,
483	100, ASIMAGE_QUALITY_DEFAULT);	594	100, ASIMAGE_QUALITY_DEFAULT);
484	if (tmp)	595	if (tmp)
485	{	596	{
486	if (result != original_asim)	597	if (result != original_asim)
487	destroy_asimage (&result);	598	destroy_asimage (&result);
		599
488	result = tmp;	600	result = tmp;
489	}	601	}
490	}	602	}
491	}	603	}
492	else	604	else
		605	{
493	{/* if blending background and image - pixmap has to be sized same as target window */	606	/* if blending background and image - pixmap has to be sized same as target window */
494	ASImageLayer *layers = create_image_layers (2);	607	ASImageLayer *layers = create_image_layers (2);
495	ASImage *merged_im = NULL;
496		608
497	layers[0].im = background;	609	layers[0].im = background;
498	layers[0].clip_width = target_width;	610	layers[0].clip_width = target_width;
499	layers[0].clip_height = target_height;	611	layers[0].clip_height = target_height;
500	layers[0].tint = background_tint;	612	layers[0].tint = background_tint;
501	layers[1].im = result;	613	layers[1].im = result;
502	if (w <= 0)	614
		615	if (h_scale == 0 || v_scale == 0)
		616	{
503	{/* tile horizontally */	617	/* tile horizontally */
504	while (x > 0) x -= (int)result->width;	618	while (x > 0) x -= (int)result->width;
505	layers[1].dst_x = x;	619	layers[1].dst_x = x;
506	layers[1].clip_width = result->width+target_width;	620	layers[1].clip_width = result->width+target_width;
507	}	621	}
508	else	622	else
		623	{
509	{/* clip horizontally */	624	/* clip horizontally */
510	layers[1].dst_x = x;	625	layers[1].dst_x = x;
511	layers[1].clip_width = result->width;	626	layers[1].clip_width = result->width;
512	}	627	}
513	if (h <= 0)	628
		629	if (h_scale == 0 || v_scale == 0)
514	{	630	{
515	while (y > 0) y -= (int)result->height;	631	while (y > 0) y -= (int)result->height;
516	layers[1].dst_y = y;	632	layers[1].dst_y = y;
517	layers[1].clip_height = result->height + target_height;	633	layers[1].clip_height = result->height + target_height;
518	}	634	}
519	else	635	else
520	{	636	{
521	layers[1].dst_y = y;	637	layers[1].dst_y = y;
522	layers[1].clip_height = result->height;	638	layers[1].clip_height = result->height;
523	}	639	}
		640
524	if (target->rs[Rs_blendtype])	641	if (target->rs[Rs_blendtype])
525	{	642	{
526	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);	643	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);
527	if (layers[1].merge_scanlines == NULL)	644	if (layers[1].merge_scanlines == NULL)
528	layers[1].merge_scanlines = alphablend_scanlines;	645	layers[1].merge_scanlines = alphablend_scanlines;
529	}	646	}
		647
530	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,	648	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,
531	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);	649	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
		650
532	if (tmp)	651	if (tmp)
533	{	652	{
534	if (result != original_asim)	653	if (result != original_asim)
535	destroy_asimage (&result);	654	destroy_asimage (&result);
		655
536	result = tmp;	656	result = tmp;
537	}	657	}
		658
538	free (layers);	659	free (layers);
539	}	660	}
540	}	661	}
541	TIMING_TEST_PRINT_RESULT (asim);	662	TIMING_TEST_PRINT_RESULT (asim);
542		663
543	if (pixmap)	664	bool ret = false;
544	{
545	if (result == NULL
546	|| pmap_width != new_pmap_width
547	|| pmap_height != new_pmap_height
548	|| pmap_depth != target->depth)
549	{
550	XFreePixmap (target->dpy, pixmap);
551	pixmap = None;
552	}
553	}
554		665
555	if (result)	666	if (result)
556	{	667	{
557	XGCValues gcv;	668	XGCValues gcv;
558	GC gc;	669	GC gc;
		670
		671	if (pixmap)
		672	{
		673	if (pmap_width != new_pmap_width
		674	|| pmap_height != new_pmap_height
		675	|| pmap_depth != target->depth)
		676	{
		677	XFreePixmap (target->dpy, pixmap);
		678	pixmap = None;
		679	}
		680	}
559		681
560	/* create Pixmap */	682	/* create Pixmap */
561	if (pixmap == None)	683	if (pixmap == None)
562	{	684	{
563	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	685	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
564	pmap_width = new_pmap_width;	686	pmap_width = new_pmap_width;
565	pmap_height = new_pmap_height;	687	pmap_height = new_pmap_height;
566	pmap_depth = target->depth;	688	pmap_depth = target->depth;
567	}	689	}
568	/* fill with background color ( if result's not completely overlapping it)*/	690	/* fill with background color (if result's not completely overlapping it) */
569	gcv.foreground = target->pix_colors[Color_bg];	691	gcv.foreground = target->pix_colors[Color_bg];
570	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	692	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
571		693
572	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;	694	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
573	int dst_width = result->width, dst_height = result->height;	695	int dst_width = result->width, dst_height = result->height;
574	if (background == NULL)	696	if (background == NULL)
575	{	697	{
576	if (h_scale > 0)	698	if (!(h_scale == 0 || v_scale == 0))
		699	{
577	src_x = make_clip_rectangle (x, result->width, new_pmap_width, dst_x, dst_width);	700	src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
578	if (v_scale > 0)
579	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);	701	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
		702	}
580		703
581	if (dst_x > 0 || dst_y > 0	704	if (dst_x > 0 || dst_y > 0
582	|| dst_x + dst_width < new_pmap_width	705	|| dst_x + dst_width < new_pmap_width
583	|| dst_y + dst_height < new_pmap_height)	706	|| dst_y + dst_height < new_pmap_height)
584	{
585	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	707	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
586	}
587	}	708	}
588		709
589	/* put result on pixmap */	710	/* put result on pixmap */
590	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	711	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
591	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);	712	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
…		…
593	if (result != background && result != original_asim)	714	if (result != background && result != original_asim)
594	destroy_asimage (&result);	715	destroy_asimage (&result);
595		716
596	XFreeGC (target->dpy, gc);	717	XFreeGC (target->dpy, gc);
597	TIMING_TEST_PRINT_RESULT (asim);	718	TIMING_TEST_PRINT_RESULT (asim);
598	}
599		719
		720	ret = true;
		721	}
		722
		723	if (background)
		724	destroy_asimage (&background);
		725
600	return true;	726	return ret;
601	}	727	}
602	# endif /* HAVE_AFTERIMAGE */	728	# endif /* HAVE_AFTERIMAGE */
		729
		730	# ifdef HAVE_PIXBUF
		731	bool
		732	bgPixmap_t::render_image (unsigned long background_flags)
		733	{
		734	if (target == NULL)
		735	return false;
		736
		737	if (!pixbuf)
		738	return false;
		739
		740	#if !XFT
		741	if (background_flags)
		742	return false;
		743	#endif
		744
		745	GdkPixbuf *result;
		746
		747	int image_width = gdk_pixbuf_get_width (pixbuf);
		748	int image_height = gdk_pixbuf_get_height (pixbuf);
		749
		750	int target_width = target->szHint.width;
		751	int target_height = target->szHint.height;
		752	int new_pmap_width = target_width;
		753	int new_pmap_height = target_height;
		754
		755	int x = 0;
		756	int y = 0;
		757	int w = 0;
		758	int h = 0;
		759
		760	get_image_geometry (image_width, image_height, w, h, x, y);
		761
		762	if (!(flags & rootAlign)
		763	&& (x >= target_width
		764	|| y >= target_height
		765	|| (x + w <= 0)
		766	|| (y + h <= 0)))
		767	return false;
		768
		769	result = pixbuf;
		770
		771	if ((w != image_width)
		772	|| (h != image_height))
		773	{
		774	result = gdk_pixbuf_scale_simple (pixbuf,
		775	w, h,
		776	GDK_INTERP_BILINEAR);
		777	}
		778
		779	bool ret = false;
		780
		781	if (result)
		782	{
		783	XGCValues gcv;
		784	GC gc;
		785	Pixmap root_pmap;
		786
		787	image_width = gdk_pixbuf_get_width (result);
		788	image_height = gdk_pixbuf_get_height (result);
		789
		790	if (background_flags)
		791	{
		792	root_pmap = pixmap;
		793	pixmap = None;
		794	}
		795	else
		796	{
		797	if (h_scale == 0 || v_scale == 0)
		798	{
		799	new_pmap_width = min (image_width, target_width);
		800	new_pmap_height = min (image_height, target_height);
		801	}
		802	}
		803
		804	if (pixmap)
		805	{
		806	if (pmap_width != new_pmap_width
		807	|| pmap_height != new_pmap_height
		808	|| pmap_depth != target->depth)
		809	{
		810	XFreePixmap (target->dpy, pixmap);
		811	pixmap = None;
		812	}
		813	}
		814
		815	if (pixmap == None)
		816	{
		817	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
		818	pmap_width = new_pmap_width;
		819	pmap_height = new_pmap_height;
		820	pmap_depth = target->depth;
		821	}
		822
		823	gcv.foreground = target->pix_colors[Color_bg];
		824	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
		825
		826	if (h_scale == 0 || v_scale == 0)
		827	{
		828	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);
		829	gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,
		830	0, 0,
		831	0, 0,
		832	image_width, image_height,
		833	XLIB_RGB_DITHER_NONE,
		834	0, 0);
		835
		836	gcv.tile = tile;
		837	gcv.fill_style = FillTiled;
		838	gcv.ts_x_origin = x;
		839	gcv.ts_y_origin = y;
		840	XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
		841
		842	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		843	XFreePixmap (target->dpy, tile);
		844	}
		845	else
		846	{
		847	int src_x, src_y, dst_x, dst_y;
		848	int dst_width, dst_height;
		849
		850	src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
		851	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
		852
		853	if (dst_x > 0 || dst_y > 0
		854	|| dst_x + dst_width < new_pmap_width
		855	|| dst_y + dst_height < new_pmap_height)
		856	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		857
		858	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
		859	gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,
		860	src_x, src_y,
		861	dst_x, dst_y,
		862	dst_width, dst_height,
		863	XLIB_RGB_DITHER_NONE,
		864	0, 0);
		865	}
		866
		867	#if XFT
		868	if (background_flags)
		869	{
		870	Display *dpy = target->dpy;
		871	XRenderPictureAttributes pa;
		872
		873	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, target->display->screen));
		874	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
		875
		876	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		877	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
		878
		879	pa.repeat = True;
		880	Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);
		881	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
		882	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
		883	XFreePixmap (dpy, mask_pmap);
		884
		885	if (src && dst && mask)
		886	{
		887	XRenderColor mask_c;
		888
		889	mask_c.alpha = 0x8000;
		890	mask_c.red = 0;
		891	mask_c.green = 0;
		892	mask_c.blue = 0;
		893	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
		894	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
		895	}
		896
		897	XRenderFreePicture (dpy, src);
		898	XRenderFreePicture (dpy, dst);
		899	XRenderFreePicture (dpy, mask);
		900
		901	XFreePixmap (dpy, root_pmap);
		902	}
		903	#endif
		904
		905	if (result != pixbuf)
		906	g_object_unref (result);
		907
		908	XFreeGC (target->dpy, gc);
		909
		910	ret = true;
		911	}
		912
		913	return ret;
		914	}
		915	# endif /* HAVE_PIXBUF */
603		916
604	bool	917	bool
605	bgPixmap_t::set_file (const char *file)	918	bgPixmap_t::set_file (const char *file)
606	{	919	{
607	char *f;
608
609	assert (file != NULL);	920	assert (file);
610		921
611	if (*file != '\0')	922	if (*file)
612	{	923	{
		924	if (const char *p = strchr (file, ';'))
		925	{
		926	size_t len = p - file;
		927	char *f = rxvt_temp_buf<char> (len + 1);
		928	memcpy (f, file, len);
		929	f[len] = '\0';
		930	file = f;
		931	}
		932
613	# ifdef HAVE_AFTERIMAGE	933	# ifdef HAVE_AFTERIMAGE
614	if (target->asimman == NULL)	934	if (!target->asimman)
615	target->asimman = create_generic_imageman (target->rs[Rs_path]);	935	target->asimman = create_generic_imageman (target->rs[Rs_path]);
616	if ((f = strchr (file, ';')) == NULL)
617	original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	936	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
618	else	937	if (image)
619	{
620	size_t len = f - file;
621	f = (char *)malloc (len + 1);
622	strncpy (f, file, len);
623	f[len] = '\0';
624	original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100);
625	free (f);
626	}	938	{
627	return (original_asim != NULL);	939	if (original_asim)
		940	safe_asimage_destroy (original_asim);
		941	original_asim = image;
		942	have_image = true;
		943	return true;
		944	}
628	# endif	945	# endif
		946
		947	# ifdef HAVE_PIXBUF
		948	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
		949	if (image)
		950	{
		951	if (pixbuf)
		952	g_object_unref (pixbuf);
		953	pixbuf = image;
		954	have_image = true;
		955	return true;
		956	}
		957	# endif
629	}	958	}
		959
630	return false;	960	return false;
631	}	961	}
632		962
633	# endif /* BG_IMAGE_FROM_FILE */	963	# endif /* BG_IMAGE_FROM_FILE */
634		964
…		…
639	if (!(flags & isTransparent))	969	if (!(flags & isTransparent))
640	{	970	{
641	flags |= isTransparent;	971	flags |= isTransparent;
642	return true;	972	return true;
643	}	973	}
		974
644	return false;	975	return false;
645	}	976	}
646		977
647	bool	978	bool
648	bgPixmap_t::set_blur_radius (const char *geom)	979	bgPixmap_t::set_blur_radius (const char *geom)
…		…
650	int changed = 0;	981	int changed = 0;
651	unsigned int hr, vr;	982	unsigned int hr, vr;
652	int junk;	983	int junk;
653	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	984	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
654		985
655	if (!(geom_flags&WidthValue))	986	if (!(geom_flags & WidthValue))
656	hr = 1;	987	hr = 1;
657	if (!(geom_flags&HeightValue))	988	if (!(geom_flags & HeightValue))
658	vr = hr;	989	vr = hr;
		990
		991	min_it (hr, 128);
		992	min_it (vr, 128);
659		993
660	if (h_blurRadius != hr)	994	if (h_blurRadius != hr)
661	{	995	{
662	++changed;	996	++changed;
663	h_blurRadius = hr;	997	h_blurRadius = hr;
…		…
672	if (v_blurRadius == 0 && h_blurRadius == 0)	1006	if (v_blurRadius == 0 && h_blurRadius == 0)
673	flags &= ~blurNeeded;	1007	flags &= ~blurNeeded;
674	else	1008	else
675	flags |= blurNeeded;	1009	flags |= blurNeeded;
676		1010
		1011	#if XFT
		1012	XFilters *filters = XRenderQueryFilters (target->dpy, target->display->root);
		1013	if (filters)
		1014	{
		1015	for (int i = 0; i < filters->nfilter; i++)
		1016	if (!strcmp (filters->filter[i], FilterConvolution))
		1017	flags |= bgPixmap_t::blurServerSide;
		1018
		1019	XFree (filters);
		1020	}
		1021	#endif
		1022
677	return (changed>0);	1023	return (changed > 0);
678	}	1024	}
679		1025
680	static inline unsigned long	1026	static inline unsigned long
681	compute_tint_shade_flags (rxvt_color *tint, int shade)	1027	compute_tint_shade_flags (rxvt_color *tint, int shade)
682	{	1028	{
683	unsigned long flags = 0;	1029	unsigned long flags = 0;
684	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1030	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
685	bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200);	1031	bool has_shade = shade != 100;
686		1032
687	if (tint)	1033	if (tint)
688	{	1034	{
689	tint->get (c);	1035	tint->get (c);
690	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)	1036	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
…		…
699	flags |= bgPixmap_t::tintNeeded;	1045	flags |= bgPixmap_t::tintNeeded;
700	else if (tint)	1046	else if (tint)
701	{	1047	{
702	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)	1048	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
703	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))	1049	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
704	{	1050	{
705	flags |= bgPixmap_t::tintNeeded;	1051	flags |= bgPixmap_t::tintNeeded;
706	}	1052	}
707	}	1053	}
708		1054
709	if (flags & bgPixmap_t::tintNeeded)	1055	if (flags & bgPixmap_t::tintNeeded)
710	{	1056	{
711	if (flags & bgPixmap_t::tintWholesome)	1057	if (flags & bgPixmap_t::tintWholesome)
…		…
722	}	1068	}
723		1069
724	bool	1070	bool
725	bgPixmap_t::set_tint (rxvt_color &new_tint)	1071	bgPixmap_t::set_tint (rxvt_color &new_tint)
726	{	1072	{
727	if (tint != new_tint)	1073	if (!(flags & tintSet) || tint != new_tint)
728	{	1074	{
729	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);	1075	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
730	tint = new_tint;	1076	tint = new_tint;
731	flags = (flags & ~tintFlags) | new_flags | tintSet;	1077	flags = (flags & ~tintFlags) | new_flags | tintSet;
732	return true;	1078	return true;
733	}	1079	}
		1080
734	return false;	1081	return false;
735	}	1082	}
736		1083
737	bool	1084	bool
738	bgPixmap_t::unset_tint ()	1085	bgPixmap_t::unset_tint ()
739	{	1086	{
740	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);	1087	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
741		1088
742	if (new_flags != (flags & tintFlags))	1089	if (new_flags != (flags & tintFlags))
743	{	1090	{
744	flags = (flags&~tintFlags)|new_flags;	1091	flags = (flags & ~tintFlags) | new_flags;
745	return true;	1092	return true;
746	}	1093	}
		1094
747	return false;	1095	return false;
748	}	1096	}
749		1097
750	bool	1098	bool
751	bgPixmap_t::set_shade (const char *shade_str)	1099	bgPixmap_t::set_shade (const char *shade_str)
752	{	1100	{
753	int new_shade = (shade_str) ? atoi (shade_str) : 0;	1101	int new_shade = (shade_str) ? atoi (shade_str) : 100;
754		1102
755	if (new_shade < 0 && new_shade > -100)	1103	clamp_it (new_shade, -100, 200);
		1104	if (new_shade < 0)
756	new_shade = 200 - (100 + new_shade);	1105	new_shade = 200 - (100 + new_shade);
757	else if (new_shade == 100)
758	new_shade = 0;
759		1106
760	if (new_shade != shade)	1107	if (new_shade != shade)
761	{	1108	{
762	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);	1109	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
763	shade = new_shade;	1110	shade = new_shade;
764	flags = (flags & (~tintFlags | tintSet)) | new_flags;	1111	flags = (flags & (~tintFlags | tintSet)) | new_flags;
765	return true;	1112	return true;
766	}	1113	}
		1114
767	return false;	1115	return false;
		1116	}
		1117
		1118	#if XFT
		1119	static void
		1120	get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
		1121	{
		1122	double sigma = radius / 2.0;
		1123	double scale = sqrt (2.0 * M_PI) * sigma;
		1124	double sum = 0.0;
		1125
		1126	for (int i = 0; i < width; i++)
		1127	{
		1128	double x = i - width / 2;
		1129	kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
		1130	sum += kernel[i];
		1131	}
		1132
		1133	params[0] = XDoubleToFixed (width);
		1134	params[1] = XDoubleToFixed (1);
		1135
		1136	for (int i = 0; i < width; i++)
		1137	params[i+2] = XDoubleToFixed (kernel[i] / sum);
		1138	}
		1139	#endif
		1140
		1141	bool
		1142	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1143	{
		1144	bool ret = false;
		1145	#if XFT
		1146	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
		1147	double *kernel = (double *)malloc (size * sizeof (double));
		1148	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
		1149
		1150	Display *dpy = target->dpy;
		1151	XRenderPictureAttributes pa;
		1152	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1153
		1154	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1155	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1156
		1157	if (kernel && params && src && dst)
		1158	{
		1159	if (h_blurRadius)
		1160	{
		1161	size = h_blurRadius * 2 + 1;
		1162	get_gaussian_kernel (h_blurRadius, size, kernel, params);
		1163
		1164	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1165	XRenderComposite (dpy,
		1166	PictOpSrc,
		1167	src,
		1168	None,
		1169	dst,
		1170	0, 0,
		1171	0, 0,
		1172	0, 0,
		1173	width, height);
		1174	}
		1175
		1176	if (v_blurRadius)
		1177	{
		1178	size = v_blurRadius * 2 + 1;
		1179	get_gaussian_kernel (v_blurRadius, size, kernel, params);
		1180	swap (params[0], params[1]);
		1181
		1182	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1183	XRenderComposite (dpy,
		1184	PictOpSrc,
		1185	src,
		1186	None,
		1187	dst,
		1188	0, 0,
		1189	0, 0,
		1190	0, 0,
		1191	width, height);
		1192	}
		1193
		1194	ret = true;
		1195	}
		1196
		1197	free (kernel);
		1198	free (params);
		1199	XRenderFreePicture (dpy, src);
		1200	XRenderFreePicture (dpy, dst);
		1201	#endif
		1202	return ret;
		1203	}
		1204
		1205	bool
		1206	bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1207	{
		1208	Display *dpy = target->dpy;
		1209	bool ret = false;
		1210
		1211	if (flags & tintWholesome)
		1212	{
		1213	XGCValues gcv;
		1214	GC gc;
		1215
		1216	/* In this case we can tint image server-side getting significant
		1217	* performance improvements, as we eliminate XImage transfer
		1218	*/
		1219	gcv.foreground = Pixel (tint);
		1220	gcv.function = GXand;
		1221	gcv.fill_style = FillSolid;
		1222	gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
		1223	if (gc)
		1224	{
		1225	XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
		1226	ret = true;
		1227	XFreeGC (dpy, gc);
		1228	}
		1229	}
		1230	else
		1231	{
		1232	# if XFT
		1233	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		1234
		1235	if (flags & tintSet)
		1236	tint.get (c);
		1237
		1238	if (shade <= 100)
		1239	{
		1240	c.r = (c.r * shade) / 100;
		1241	c.g = (c.g * shade) / 100;
		1242	c.b = (c.b * shade) / 100;
		1243	}
		1244	else
		1245	{
		1246	c.r = ((0xffff - c.r) * (200 - shade)) / 100;
		1247	c.g = ((0xffff - c.g) * (200 - shade)) / 100;
		1248	c.b = ((0xffff - c.b) * (200 - shade)) / 100;
		1249	}
		1250
		1251	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
		1252	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1253	XRenderPictureAttributes pa;
		1254
		1255	Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1256
		1257	pa.repeat = True;
		1258
		1259	Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1260	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
		1261	XFreePixmap (dpy, overlay_pmap);
		1262
		1263	pa.component_alpha = True;
		1264	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1265	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
		1266	XFreePixmap (dpy, mask_pmap);
		1267
		1268	if (mask_pic && overlay_pic && back_pic)
		1269	{
		1270	XRenderColor mask_c;
		1271
		1272	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
		1273	mask_c.alpha = 0xffff;
		1274	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1275
		1276	mask_c.alpha = 0;
		1277	mask_c.red = 0xffff - c.r;
		1278	mask_c.green = 0xffff - c.g;
		1279	mask_c.blue = 0xffff - c.b;
		1280	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		1281	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1282	ret = true;
		1283	}
		1284
		1285	XRenderFreePicture (dpy, mask_pic);
		1286	XRenderFreePicture (dpy, overlay_pic);
		1287	XRenderFreePicture (dpy, back_pic);
		1288	# if DO_TIMING_TEST
		1289	XSync (dpy, False);
		1290	# endif
		1291	# endif
		1292	}
		1293
		1294	return ret;
768	}	1295	}
769		1296
770	/* make_transparency_pixmap()	1297	/* make_transparency_pixmap()
771	* Builds a pixmap sized the same as terminal window, with depth same as the root window	1298	* Builds a pixmap sized the same as terminal window, with depth same as the root window
772	* that pixmap contains tiled portion of the root pixmap that is supposed to be covered by	1299	* that pixmap contains tiled portion of the root pixmap that is supposed to be covered by
…		…
778	unsigned long result = 0;	1305	unsigned long result = 0;
779		1306
780	if (target == NULL)	1307	if (target == NULL)
781	return 0;	1308	return 0;
782		1309
783	/* root dimentions may change from call to call - but Display structure should	1310	/* root dimensions may change from call to call - but Display structure should
784	* be always up-to-date, so let's use it :	1311	* be always up-to-date, so let's use it :
785	*/	1312	*/
786	Window root = target->display->root;	1313	Window root = target->display->root;
787	int screen = target->display->screen;	1314	int screen = target->display->screen;
788	Display *dpy = target->dpy;	1315	Display *dpy = target->dpy;
…		…
791	unsigned int root_pmap_width, root_pmap_height;	1318	unsigned int root_pmap_width, root_pmap_height;
792	int window_width = target->szHint.width;	1319	int window_width = target->szHint.width;
793	int window_height = target->szHint.height;	1320	int window_height = target->szHint.height;
794	int sx, sy;	1321	int sx, sy;
795	XGCValues gcv;	1322	XGCValues gcv;
		1323	GC gc;
796		1324
797	TIMING_TEST_START (tp);	1325	TIMING_TEST_START (tp);
798	target->get_window_origin (sx, sy);	1326	target->get_window_origin (sx, sy);
799		1327
800	/* check if we are outside of the visible part of the virtual screen : */	1328	/* check if we are outside of the visible part of the virtual screen : */
801	if (sx + window_width <= 0 || sy + window_height <= 0	1329	if (sx + window_width <= 0 || sy + window_height <= 0
802	|| sx >= root_width || sy >= root_height)	1330	|| sx >= root_width || sy >= root_height)
803	return 0;	1331	return 0;
804		1332
805	if (root_pixmap != None)	1333	if (root_pixmap != None)
		1334	{
806	{/* we want to validate the pixmap and get it's size at the same time : */	1335	/* we want to validate the pixmap and get its size at the same time : */
807	int junk;	1336	int junk;
808	unsigned int ujunk;	1337	unsigned int ujunk;
809	/* root pixmap may be bad - allow a error */	1338	/* root pixmap may be bad - allow a error */
810	target->allowedxerror = -1;	1339	target->allowedxerror = -1;
811		1340
…		…
813	root_pixmap = None;	1342	root_pixmap = None;
814		1343
815	target->allowedxerror = 0;	1344	target->allowedxerror = 0;
816	}	1345	}
817		1346
		1347	if (root_pixmap == None)
		1348	return 0;
		1349
818	Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);	1350	Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);
819	GC gc = NULL;
820		1351
821	if (tiled_root_pmap == None) /* something really bad happened - abort */	1352	if (tiled_root_pmap == None) /* something really bad happened - abort */
822	return 0;	1353	return 0;
823		1354
824	if (root_pixmap == None)
825	{ /* use tricks to obtain the root background image :*/
826	/* we want to create Overrideredirect window overlapping out window
827	with background type of Parent Relative and then grab it */
828	XSetWindowAttributes attr;
829	Window src;
830	bool success = false;
831
832	attr.background_pixmap = ParentRelative;
833	attr.backing_store = Always;
834	attr.event_mask = ExposureMask;
835	attr.override_redirect = True;
836	src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
837	CopyFromParent, CopyFromParent, CopyFromParent,
838	CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
839	&attr);
840
841	if (src != None)
842	{
843	XEvent event;
844	int ev_count = 0;
845	XGrabServer (dpy);
846	XMapRaised (dpy, src);
847	XSync (dpy, False);
848
849	/* XSync should get window where it's properly exposed,
850	* but to be on the safe side - let's check for the actuall event to arrive : */
851	while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
852	++ev_count;
853
854	if (ev_count > 0);
855	{ /* hooray! - we can grab the image! */
856	gc = XCreateGC (dpy, root, 0, NULL);
857	if (gc)
858	{
859	XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
860	success = true;
861	}
862	}
863	XDestroyWindow (dpy, src);
864	XUngrabServer (dpy);
865	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
866	}
867
868	if (!success)
869	{
870	XFreePixmap (dpy, tiled_root_pmap);
871	tiled_root_pmap = None;
872	}
873	else
874	result |= transpPmapTiled;
875	}
876	else
877	{/* strightforward pixmap copy */	1355	/* straightforward pixmap copy */
878	gcv.tile = root_pixmap;	1356	gcv.tile = root_pixmap;
879	gcv.fill_style = FillTiled;	1357	gcv.fill_style = FillTiled;
880		1358
881	while (sx < 0) sx += (int)root_width;	1359	while (sx < 0) sx += (int)root_width;
882	while (sy < 0) sy += (int)root_height;	1360	while (sy < 0) sy += (int)root_height;
883		1361
884	gcv.ts_x_origin = -sx;	1362	gcv.ts_x_origin = -sx;
885	gcv.ts_y_origin = -sy;	1363	gcv.ts_y_origin = -sy;
886	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	1364	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
887		1365
888	if (gc)	1366	if (gc)
889	{	1367	{
890	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);	1368	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
891	result |= transpPmapTiled;	1369	result |= transpPmapTiled;
892	}	1370	XFreeGC (dpy, gc);
893	}	1371	}
894	TIMING_TEST_PRINT_RESULT (tp);	1372	TIMING_TEST_PRINT_RESULT (tp);
895		1373
896	if (tiled_root_pmap != None)	1374	if (tiled_root_pmap != None)
897	{	1375	{
898	if (!need_client_side_rendering ())	1376	if (!need_client_side_rendering ())
899	{	1377	{
900	if ((flags & tintNeeded))	1378	if (flags & (blurNeeded | blurServerSide))
901	{
902	if (flags & tintWholesome)
903	{	1379	{
904	/* In this case we can tint image server-side getting significant	1380	if (blur_pixmap (tiled_root_pmap, DefaultVisual (dpy, screen), window_width, window_height))
905	* performance improvements, as we eliminate XImage transfer
906	*/
907	gcv.foreground = Pixel (tint);
908	gcv.function = GXand;
909	gcv.fill_style = FillSolid;
910	if (gc)
911	XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
912	else
913	gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
914	if (gc)
915	{
916	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
917	result |= transpPmapTinted;	1381	result |= transpPmapBlurred;
918	}
919	}
920	else
921	{
922	# if XFT
923	Picture back_pic = 0;
924	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
925
926	if (flags & tintSet)
927	tint.get (c);
928
929	if (shade > 0 && shade < 100)
930	{
931	c.r = (c.r * shade) / 100;
932	c.g = (c.g * shade) / 100;
933	c.b = (c.b * shade) / 100;
934	}
935	else if( shade > 100 && shade < 200)
936	{
937	c.r = (c.r * (200 - shade)) / 100;
938	c.g = (c.g * (200 - shade)) / 100;
939	c.b = (c.b * (200 - shade)) / 100;
940	}
941
942	XRenderPictFormat pf;
943	pf.type = PictTypeDirect;
944	pf.depth = 32;
945	pf.direct.redMask = 0xff;
946	pf.direct.greenMask = 0xff;
947	pf.direct.blueMask = 0xff;
948	pf.direct.alphaMask = 0xff;
949
950	XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
951	(PictFormatType|
952	PictFormatDepth|
953	PictFormatRedMask|
954	PictFormatGreenMask|
955	PictFormatBlueMask|
956	PictFormatAlphaMask),
957	&pf,
958	0);
959	XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
960	XRenderPictureAttributes pa ;
961
962	back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
963
964	pa.repeat = True;
965
966	Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
967	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
968	XFreePixmap (dpy, overlay_pmap);
969
970	pa.component_alpha = True;
971	Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
972	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
973	XFreePixmap (dpy, mask_pmap);
974
975	if (mask_pic && overlay_pic && back_pic)
976	{
977	XRenderColor mask_c;
978
979	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
980	mask_c.alpha = 0xffff;
981	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
982
983	mask_c.alpha = 0;
984	mask_c.red = 0xffff - c.r;
985	mask_c.green = 0xffff - c.g;
986	mask_c.blue = 0xffff - c.b;
987	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
988	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
989	result |= transpPmapTinted;
990	}
991	XRenderFreePicture (dpy, mask_pic);
992	XRenderFreePicture (dpy, overlay_pic);
993	XRenderFreePicture (dpy, back_pic);
994	# if DO_TIMING_TEST
995	XSync (dpy, False);
996	# endif
997	# endif
998	}
999	}	1382	}
		1383	if (flags & (tintNeeded | tintServerSide))
		1384	{
		1385	if (tint_pixmap (tiled_root_pmap, DefaultVisual (dpy, screen), window_width, window_height))
		1386	result |= transpPmapTinted;
		1387	}
1000	} /* server side rendering completed */	1388	} /* server side rendering completed */
1001		1389
1002	if (pixmap)	1390	if (pixmap)
1003	XFreePixmap (dpy, pixmap);	1391	XFreePixmap (dpy, pixmap);
1004		1392
…		…
1006	pmap_width = window_width;	1394	pmap_width = window_width;
1007	pmap_height = window_height;	1395	pmap_height = window_height;
1008	pmap_depth = root_depth;	1396	pmap_depth = root_depth;
1009	}	1397	}
1010		1398
1011	if (gc)
1012	XFreeGC (dpy, gc);
1013
1014	TIMING_TEST_PRINT_RESULT (tp);	1399	TIMING_TEST_PRINT_RESULT (tp);
1015		1400
1016	return result;	1401	return result;
1017	}	1402	}
1018		1403
1019	bool	1404	bool
1020	bgPixmap_t::set_root_pixmap ()	1405	bgPixmap_t::set_root_pixmap ()
1021	{	1406	{
1022	Pixmap new_root_pixmap = None;
1023
1024	new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1407	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1025	if (new_root_pixmap == None)	1408	if (new_root_pixmap == None)
1026	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1409	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1027		1410
1028	if (new_root_pixmap != root_pixmap)	1411	if (new_root_pixmap != root_pixmap)
1029	{	1412	{
1030	root_pixmap = new_root_pixmap;	1413	root_pixmap = new_root_pixmap;
1031	return true;	1414	return true;
1032	}	1415	}
		1416
1033	return false;	1417	return false;
1034	}	1418	}
1035	# endif /* ENABLE_TRANSPARENCY */	1419	# endif /* ENABLE_TRANSPARENCY */
1036		1420
1037	# ifndef HAVE_AFTERIMAGE	1421	# ifndef HAVE_AFTERIMAGE
1038	static void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm);	1422	static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm);
1039	# endif	1423	# endif
1040
1041		1424
1042	bool	1425	bool
1043	bgPixmap_t::render ()	1426	bgPixmap_t::render ()
1044	{	1427	{
1045	unsigned long background_flags = 0;	1428	unsigned long background_flags = 0;
…		…
1047	if (target == NULL)	1430	if (target == NULL)
1048	return false;	1431	return false;
1049		1432
1050	TIMING_TEST_START (tp);	1433	TIMING_TEST_START (tp);
1051		1434
1052	invalidate();	1435	invalidate ();
1053	# ifdef ENABLE_TRANSPARENCY	1436	# ifdef ENABLE_TRANSPARENCY
1054	if (flags & isTransparent)	1437	if (flags & isTransparent)
1055	{	1438	{
1056	/* we need to re-generate transparency pixmap in that case ! */	1439	/* we need to re-generate transparency pixmap in that case ! */
1057	background_flags = make_transparency_pixmap ();	1440	background_flags = make_transparency_pixmap ();
1058	if (background_flags == 0)	1441	if (background_flags == 0)
1059	return false;	1442	return false;
1060	else if ((background_flags & transpTransformations) == (flags & transpTransformations)	1443	else if ((background_flags & transpTransformations) == (flags & transpTransformations)
1061	&& pmap_depth == target->depth)	1444	&& pmap_depth == target->depth)
1062	flags = flags & ~isInvalid;	1445	flags = flags & ~isInvalid;
1063	}	1446	}
1064	# endif	1447	# endif
1065		1448
		1449	# ifdef BG_IMAGE_FROM_FILE
		1450	if (have_image
		1451	|| (background_flags & transpTransformations) != (flags & transpTransformations))
		1452	{
		1453	if (render_image (background_flags))
		1454	flags = flags & ~isInvalid;
		1455	}
		1456	# endif
		1457
1066	XImage *result = NULL;	1458	XImage *result = NULL;
1067	# ifdef HAVE_AFTERIMAGE	1459
1068	if (original_asim	1460	if (background_flags && (flags & isInvalid))
1069	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1461	{
		1462	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1070	{	1463	}
1071	ASImage *background = NULL;
1072	ARGB32 as_tint = TINT_LEAVE_SAME;
1073	if (background_flags)
1074	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
1075		1464
1076	# ifdef ENABLE_TRANSPARENCY	1465	if (result)
		1466	{
		1467	# if !defined(HAVE_AFTERIMAGE) && !XFT
		1468	/* our own client-side tinting */
		1469	/* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
		1470	This may need to be changed in need_client_side_rendering() logic is altered !!! */
1077	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1471	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1078	{	1472	{
1079	ShadingInfo as_shade;
1080	as_shade.shading = (shade == 0) ? 100 : shade;
1081
1082	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1473	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1083	if (flags & tintSet)	1474	if (flags & tintSet)
1084	tint.get (c);	1475	tint.get (c);
1085	as_shade.tintColor.red = c.r;	1476	ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c.r, c.g, c.b);
1086	as_shade.tintColor.green = c.g;
1087	as_shade.tintColor.blue = c.b;
1088
1089	as_tint = shading2tint32 (&as_shade);
1090	}
1091	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
1092	{
1093	ASImage* tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
1094	(original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
1095	100, ASIMAGE_QUALITY_DEFAULT);
1096	if (tmp)
1097	{
1098	destroy_asimage (&background);
1099	background = tmp;
1100	}
1101	}	1477	}
1102	# endif	1478	# endif
1103		1479
1104	if (render_asim (background, as_tint))
1105	flags = flags & ~isInvalid;
1106	if (background)
1107	destroy_asimage (&background);
1108	}
1109	else if (background_flags && pmap_depth != target->depth)
1110	{
1111	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1112	}
1113
1114	# elif !XFT /* our own client-side tinting */
1115
1116	/* ATTENTION: We ASSUME that XFT will let us do all the tinting neccessary server-side.
1117	This may need to be changed in need_client_side_rendering() logic is altered !!! */
1118
1119	if (background_flags && (flags & isInvalid))
1120	{
1121	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1122	if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1123	{
1124	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1125	if (flags & tintSet)
1126	tint.get (c);
1127	ShadeXImage (target, result, shade, c.r, c.g, c.b);
1128	}
1129	}
1130	# endif /* HAVE_AFTERIMAGE */
1131
1132	if (result != NULL)
1133	{
1134	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1480	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
		1481
1135	if (gc)	1482	if (gc)
1136	{	1483	{
1137	if (/*pmap_depth != target->depth &&*/ pixmap != None)	1484	if (/*pmap_depth != target->depth &&*/ pixmap != None)
1138	{	1485	{
1139	XFreePixmap (target->dpy, pixmap);	1486	XFreePixmap (target->dpy, pixmap);
1140	pixmap = None;	1487	pixmap = None;
1141	}	1488	}
		1489
1142	if (pixmap == None)	1490	if (pixmap == None)
1143	{	1491	{
1144	pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);	1492	pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1145	pmap_width = result->width;	1493	pmap_width = result->width;
1146	pmap_height = result->height;	1494	pmap_height = result->height;
1147	pmap_depth = target->depth;	1495	pmap_depth = target->depth;
1148	}	1496	}
		1497
1149	if (pmap_depth != result->depth)	1498	if (pmap_depth != result->depth)
		1499	{
1150	{ /* Bad Match error will ensue ! stupid X !!!! */	1500	/* Bad Match error will ensue ! stupid X !!!! */
1151	if( result->depth == 24 && pmap_depth == 32)	1501	if (result->depth == 24 && pmap_depth == 32)
1152	result->depth = 32;	1502	result->depth = 32;
1153	else if( result->depth == 32 && pmap_depth == 24)	1503	else if (result->depth == 32 && pmap_depth == 24)
1154	result->depth = 24;	1504	result->depth = 24;
1155	else	1505	else
1156	{	1506	{
1157	/* TODO: implement image recoding */	1507	/* TODO: implement image recoding */
1158	}	1508	}
1159	}	1509	}
		1510
1160	if (pmap_depth == result->depth)	1511	if (pmap_depth == result->depth)
1161	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);	1512	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
		1513
1162	XFreeGC (target->dpy, gc);	1514	XFreeGC (target->dpy, gc);
1163	flags = flags & ~isInvalid;	1515	flags = flags & ~isInvalid;
1164	}	1516	}
		1517
1165	XDestroyImage (result);	1518	XDestroyImage (result);
1166	}	1519	}
1167		1520
1168	if (flags & isInvalid)	1521	if (flags & isInvalid)
1169	{	1522	{
1170	if (pixmap != None)	1523	if (pixmap != None)
…		…
1173	pixmap = None;	1526	pixmap = None;
1174	}	1527	}
1175	}	1528	}
1176		1529
1177	apply ();	1530	apply ();
		1531
		1532	XSync (target->dpy, False);
		1533	valid_since = ev::now ();
1178		1534
1179	TIMING_TEST_PRINT_RESULT (tp);	1535	TIMING_TEST_PRINT_RESULT (tp);
1180		1536
1181	return true;	1537	return true;
1182	}	1538	}
…		…
1191	# ifdef ENABLE_TRANSPARENCY	1547	# ifdef ENABLE_TRANSPARENCY
1192	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));	1548	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));
1193	# endif	1549	# endif
1194	return true;	1550	return true;
1195	}	1551	}
		1552
1196	return false;	1553	return false;
1197	}	1554	}
1198		1555
1199	void	1556	void
1200	bgPixmap_t::apply()	1557	bgPixmap_t::apply ()
1201	{	1558	{
1202	if (target)	1559	if (target)
1203	{	1560	{
1204	flags &= ~isVtOrigin;	1561	flags &= ~isVtOrigin;
		1562
1205	if (pixmap != None)	1563	if (pixmap != None)
		1564	{
1206	{ /* set target's background to pixmap */	1565	/* set target's background to pixmap */
1207	# ifdef ENABLE_TRANSPARENCY	1566	# ifdef ENABLE_TRANSPARENCY
1208	if (flags & isTransparent)	1567	if (flags & isTransparent)
1209	{	1568	{
1210	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);	1569	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1211	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);	1570	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1212	# if HAVE_SCROLLBARS	1571
1213	if (target->scrollBar.win)	1572	if (target->scrollBar.win)
1214	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);	1573	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1215	# endif
1216	}	1574	}
1217	else	1575	else
1218	# endif	1576	# endif
1219	{	1577	{
1220	flags |= isVtOrigin;	1578	flags |= isVtOrigin;
1221	/* force old pixmap dereference in case it was transparent before :*/	1579	/* force old pixmap dereference in case it was transparent before :*/
1222	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1580	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1223	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);	1581	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1224	/* do we also need to set scrollbar's background here ? */	1582	/* do we also need to set scrollbar's background here ? */
1225	# if HAVE_SCROLLBARS	1583
1226	if (target->scrollBar.win)	1584	if (target->scrollBar.win)
1227	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1585	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1228	# endif
1229	}	1586	}
1230	}	1587	}
1231	else	1588	else
		1589	{
1232	{ /* set target background to a pixel */	1590	/* set target background to a pixel */
1233	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1591	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1234	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);	1592	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1235	/* do we also need to set scrollbar's background here ? */	1593	/* do we also need to set scrollbar's background here ? */
1236	# if HAVE_SCROLLBARS
1237	if (target->scrollBar.win)	1594	if (target->scrollBar.win)
1238	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1595	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1239	# endif
1240	}	1596	}
		1597
1241	/* don't want Expose on the parent or vt. It is better to use	1598	/* don't want Expose on the parent or vt. It is better to use
1242	scr_touch or we get a great deal of flicker otherwise: */	1599	scr_touch or we get a great deal of flicker otherwise: */
1243	XClearWindow (target->dpy, target->parent[0]);	1600	XClearWindow (target->dpy, target->parent[0]);
1244		1601
1245	# if HAVE_SCROLLBARS	1602	if (target->scrollBar.state && target->scrollBar.win)
1246	if (target->scrollBar.win)
1247	{	1603	{
1248	target->scrollBar.setIdle ();	1604	target->scrollBar.state = STATE_IDLE;
1249	target->scrollbar_show (0);	1605	target->scrollBar.show (0);
1250	}	1606	}
1251	# endif
1252		1607
1253	target->want_refresh = 1;	1608	target->want_refresh = 1;
1254	flags |= hasChanged;	1609	flags |= hasChanged;
1255	}	1610	}
1256	}	1611	}
…		…
1261	/* taken from aterm-0.4.2 */	1616	/* taken from aterm-0.4.2 */
1262		1617
1263	typedef uint32_t RUINT32T;	1618	typedef uint32_t RUINT32T;
1264		1619
1265	static void	1620	static void
1266	ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)	1621	ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm)
1267	{	1622	{
1268	int sh_r, sh_g, sh_b;	1623	int sh_r, sh_g, sh_b;
1269	RUINT32T mask_r, mask_g, mask_b;	1624	RUINT32T mask_r, mask_g, mask_b;
1270	RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;	1625	RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
1271	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1626	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
1272	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1627	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
1273	int i;	1628	int i;
		1629	int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;
1274		1630
1275	Visual *visual = term->visual;
1276
1277	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;	1631	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;
1278
1279	if (shade == 0)
1280	shade = 100;
1281		1632
1282	/* for convenience */	1633	/* for convenience */
1283	mask_r = visual->red_mask;	1634	mask_r = visual->red_mask;
1284	mask_g = visual->green_mask;	1635	mask_g = visual->green_mask;
1285	mask_b = visual->blue_mask;	1636	mask_b = visual->blue_mask;
1286		1637
1287	/* boring lookup table pre-initialization */	1638	/* boring lookup table pre-initialization */
1288	switch (srcImage->bits_per_pixel) {	1639	switch (srcImage->depth)
		1640	{
1289	case 15:	1641	case 15:
1290	if ((mask_r != 0x7c00) ||	1642	if ((mask_r != 0x7c00) ||
1291	(mask_g != 0x03e0) ||	1643	(mask_g != 0x03e0) ||
1292	(mask_b != 0x001f))	1644	(mask_b != 0x001f))
1293	return;	1645	return;
1294	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));	1646	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
1295	lookup_r = lookup;	1647	lookup_r = lookup;
1296	lookup_g = lookup+32;	1648	lookup_g = lookup+32;
1297	lookup_b = lookup+32+32;	1649	lookup_b = lookup+32+32;
1298	sh_r = 10;	1650	sh_r = 10;
1299	sh_g = 5;	1651	sh_g = 5;
1300	sh_b = 0;	1652	sh_b = 0;
1301	break;	1653	break;
1302	case 16:	1654	case 16:
1303	if ((mask_r != 0xf800) ||	1655	if ((mask_r != 0xf800) ||
1304	(mask_g != 0x07e0) ||	1656	(mask_g != 0x07e0) ||
1305	(mask_b != 0x001f))	1657	(mask_b != 0x001f))
1306	return;	1658	return;
1307	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));	1659	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
1308	lookup_r = lookup;	1660	lookup_r = lookup;
1309	lookup_g = lookup+32;	1661	lookup_g = lookup+32;
1310	lookup_b = lookup+32+64;	1662	lookup_b = lookup+32+64;
1311	sh_r = 11;	1663	sh_r = 11;
1312	sh_g = 5;	1664	sh_g = 5;
1313	sh_b = 0;	1665	sh_b = 0;
1314	break;	1666	break;
1315	case 24:	1667	case 24:
1316	if ((mask_r != 0xff0000) ||	1668	if ((mask_r != 0xff0000) ||
1317	(mask_g != 0x00ff00) ||	1669	(mask_g != 0x00ff00) ||
1318	(mask_b != 0x0000ff))	1670	(mask_b != 0x0000ff))
1319	return;	1671	return;
1320	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1672	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
1321	lookup_r = lookup;	1673	lookup_r = lookup;
1322	lookup_g = lookup+256;	1674	lookup_g = lookup+256;
1323	lookup_b = lookup+256+256;	1675	lookup_b = lookup+256+256;
1324	sh_r = 16;	1676	sh_r = 16;
1325	sh_g = 8;	1677	sh_g = 8;
1326	sh_b = 0;	1678	sh_b = 0;
1327	break;	1679	break;
1328	case 32:	1680	case 32:
1329	if ((mask_r != 0xff0000) ||	1681	if ((mask_r != 0xff0000) ||
1330	(mask_g != 0x00ff00) ||	1682	(mask_g != 0x00ff00) ||
1331	(mask_b != 0x0000ff))	1683	(mask_b != 0x0000ff))
1332	return;	1684	return;
1333	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1685	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
1334	lookup_r = lookup;	1686	lookup_r = lookup;
1335	lookup_g = lookup+256;	1687	lookup_g = lookup+256;
1336	lookup_b = lookup+256+256;	1688	lookup_b = lookup+256+256;
1337	sh_r = 16;	1689	sh_r = 16;
1338	sh_g = 8;	1690	sh_g = 8;
1339	sh_b = 0;	1691	sh_b = 0;
1340	break;	1692	break;
1341	default:	1693	default:
1342	return; /* we do not support this color depth */	1694	return; /* we do not support this color depth */
1343	}	1695	}
1344		1696
1345	/* prepare limits for color transformation (each channel is handled separately) */	1697	/* prepare limits for color transformation (each channel is handled separately) */
1346	if (shade < 0) {	1698	if (shade > 100)
		1699	{
1347	shade = -shade;	1700	shade = 200 - shade;
1348	if (shade < 0) shade = 0;
1349	if (shade > 100) shade = 100;
1350		1701
1351	lower_lim_r = 65535-rm;	1702	lower_lim_r = 65535-rm;
1352	lower_lim_g = 65535-gm;	1703	lower_lim_g = 65535-gm;
1353	lower_lim_b = 65535-bm;	1704	lower_lim_b = 65535-bm;
1354		1705
1355	lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);	1706	lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
1356	lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);	1707	lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
1357	lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);	1708	lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
1358		1709
1359	upper_lim_r = upper_lim_g = upper_lim_b = 65535;	1710	upper_lim_r = upper_lim_g = upper_lim_b = 65535;
		1711	}
1360	} else {	1712	else
1361	if (shade < 0) shade = 0;	1713	{
1362	if (shade > 100) shade = 100;
1363		1714
1364	lower_lim_r = lower_lim_g = lower_lim_b = 0;	1715	lower_lim_r = lower_lim_g = lower_lim_b = 0;
1365		1716
1366	upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);	1717	upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1367	upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);	1718	upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1368	upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);	1719	upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1369	}	1720	}
1370
1371	/* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1372	if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1373	{
1374	unsigned int tmp;
1375
1376	tmp = lower_lim_r;
1377	lower_lim_r = lower_lim_b;
1378	lower_lim_b = tmp;
1379
1380	tmp = upper_lim_r;
1381	upper_lim_r = upper_lim_b;
1382	upper_lim_b = tmp;
1383	}
1384		1721
1385	/* fill our lookup tables */	1722	/* fill our lookup tables */
1386	for (i = 0; i <= mask_r>>sh_r; i++)	1723	for (i = 0; i <= mask_r>>sh_r; i++)
1387	{	1724	{
1388	RUINT32T tmp;	1725	RUINT32T tmp;
1389	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));	1726	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
1390	tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);	1727	tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
1391	lookup_r[i] = (tmp/65535)<<sh_r;	1728	lookup_r[i] = (tmp/65535)<<sh_r;
1392	}	1729	}
1393	for (i = 0; i <= mask_g>>sh_g; i++)	1730	for (i = 0; i <= mask_g>>sh_g; i++)
1394	{	1731	{
1395	RUINT32T tmp;	1732	RUINT32T tmp;
1396	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));	1733	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
1397	tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);	1734	tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
1398	lookup_g[i] = (tmp/65535)<<sh_g;	1735	lookup_g[i] = (tmp/65535)<<sh_g;
1399	}	1736	}
1400	for (i = 0; i <= mask_b>>sh_b; i++)	1737	for (i = 0; i <= mask_b>>sh_b; i++)
1401	{	1738	{
1402	RUINT32T tmp;	1739	RUINT32T tmp;
1403	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));	1740	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
1404	tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);	1741	tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
1405	lookup_b[i] = (tmp/65535)<<sh_b;	1742	lookup_b[i] = (tmp/65535)<<sh_b;
1406	}	1743	}
1407		1744
1408	/* apply table to input image (replacing colors by newly calculated ones) */	1745	/* apply table to input image (replacing colors by newly calculated ones) */
1409	switch (srcImage->bits_per_pixel)	1746	if (srcImage->bits_per_pixel == 32
1410	{	1747	&& (srcImage->depth == 24 || srcImage->depth == 32)
1411	case 15:	1748	&& srcImage->byte_order == host_byte_order)
1412	{
1413	unsigned short *p1, *pf, *p, *pl;
1414	p1 = (unsigned short *) srcImage->data;
1415	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1416	while (p1 < pf)
1417	{
1418	p = p1;
1419	pl = p1 + srcImage->width;
1420	for (; p < pl; p++)
1421	{
1422	*p = lookup_r[(*p & 0x7c00)>>10] |
1423	lookup_g[(*p & 0x03e0)>> 5] |
1424	lookup_b[(*p & 0x001f)];
1425	}
1426	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1427	}
1428	break;
1429	}
1430	case 16:
1431	{
1432	unsigned short *p1, *pf, *p, *pl;
1433	p1 = (unsigned short *) srcImage->data;
1434	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1435	while (p1 < pf)
1436	{
1437	p = p1;
1438	pl = p1 + srcImage->width;
1439	for (; p < pl; p++)
1440	{
1441	*p = lookup_r[(*p & 0xf800)>>11] |
1442	lookup_g[(*p & 0x07e0)>> 5] |
1443	lookup_b[(*p & 0x001f)];
1444	}
1445	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1446	}
1447	break;
1448	}
1449	case 24:
1450	{
1451	unsigned char *p1, *pf, *p, *pl;
1452	p1 = (unsigned char *) srcImage->data;
1453	pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1454	while (p1 < pf)
1455	{
1456	p = p1;
1457	pl = p1 + srcImage->width * 3;
1458	for (; p < pl; p += 3)
1459	{
1460	p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1461	p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1462	p[2] = lookup_r[(p[2] & 0x0000ff)];
1463	}
1464	p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1465	}
1466	break;
1467	}
1468	case 32:
1469	{	1749	{
1470	RUINT32T *p1, *pf, *p, *pl;	1750	RUINT32T *p1, *pf, *p, *pl;
1471	p1 = (RUINT32T *) srcImage->data;	1751	p1 = (RUINT32T *) srcImage->data;
1472	pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1752	pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1473		1753
1474	while (p1 < pf)	1754	while (p1 < pf)
1475	{	1755	{
1476	p = p1;	1756	p = p1;
1477	pl = p1 + srcImage->width;	1757	pl = p1 + srcImage->width;
1478	for (; p < pl; p++)	1758	for (; p < pl; p++)
1479	{	1759	{
1480	*p = lookup_r[(*p & 0xff0000)>>16] |	1760	*p = lookup_r[(*p & 0xff0000) >> 16] |
1481	lookup_g[(*p & 0x00ff00)>> 8] |	1761	lookup_g[(*p & 0x00ff00) >> 8] |
1482	lookup_b[(*p & 0x0000ff)] |	1762	lookup_b[(*p & 0x0000ff)] |
1483	(*p & ~0xffffff);	1763	(*p & 0xff000000);
1484	}	1764	}
1485	p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);	1765	p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1486	}	1766	}
1487	break;	1767	}
		1768	else
1488	}	1769	{
		1770	for (int y = 0; y < srcImage->height; y++)
		1771	for (int x = 0; x < srcImage->width; x++)
		1772	{
		1773	unsigned long pixel = XGetPixel (srcImage, x, y);
		1774	pixel = lookup_r[(pixel & mask_r) >> sh_r] |
		1775	lookup_g[(pixel & mask_g) >> sh_g] |
		1776	lookup_b[(pixel & mask_b) >> sh_b];
		1777	XPutPixel (srcImage, x, y, pixel);
		1778	}
1489	}	1779	}
1490		1780
1491	free (lookup);	1781	free (lookup);
1492	}	1782	}
1493	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1783	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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