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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.17 by ayin, Wed Dec 5 08:46:27 2007 UTC vs.
Revision 1.102 by sf-exg, Sun Oct 31 09:34:23 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) 2005-2006 Marc Lehmann <pcg@goof.com>	6	* Copyright (c) 2005-2008 Marc Lehmann <pcg@goof.com>
7	* 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>
8	*	9	*
9	* 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
10	* 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
11	* the Free Software Foundation; either version 2 of the License, or	12	* the Free Software Foundation; either version 2 of the License, or
12	* (at your option) any later version.	13	* (at your option) any later version.
…		…
19	* 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
20	* along with this program; if not, write to the Free Software	21	* along with this program; if not, write to the Free Software
21	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	22	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22	*---------------------------------------------------------------------*/	23	*---------------------------------------------------------------------*/
23		24
		25	#include <cmath>
24	#include "../config.h" /* NECESSARY */	26	#include "../config.h" /* NECESSARY */
25	#include "rxvt.h" /* NECESSARY */	27	#include "rxvt.h" /* NECESSARY */
26		28
27	#define DO_TIMING_TEST 0	29	#define DO_TIMING_TEST 0
28		30
29	#if DO_TIMING_TEST	31	#if DO_TIMING_TEST
		32	# include <sys/time.h>
30	#define TIMING_TEST_START(id) \	33	#define TIMING_TEST_START(id) \
31	struct timeval timing_test_##id##_stv;\	34	struct timeval timing_test_##id##_stv; \
32	gettimeofday (&timing_test_##id##_stv, NULL);	35	gettimeofday (&timing_test_##id##_stv, NULL);
33		36
34	#define TIMING_TEST_PRINT_RESULT(id) \	37	#define TIMING_TEST_PRINT_RESULT(id) \
35	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; \
36	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__, \
37	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)
38		45
39	#else	46	#else
40	#define TIMING_TEST_START(id) do{}while (0)	47	#define TIMING_TEST_START(id) do {} while (0)
41	#define TIMING_TEST_PRINT_RESULT(id) do{}while (0)	48	#define TIMING_TEST_PRINT_RESULT(id) do {} while (0)
42	#endif	49	#endif
43		50
44	/*	51	/*
45	* Pixmap geometry string interpretation :	52	* Pixmap geometry string interpretation :
46	* Each geometry string contains zero or one scale/position	53	* Each geometry string contains zero or one scale/position
47	* 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
48	* colon-delimited pixmap operations.	55	* colon-delimited pixmap operations.
49	* The following table shows the valid geometry strings and their	56	* The following table shows the valid geometry strings and their
50	* affects on the background image :	57	* effects on the background image :
51	*	58	*
52	* 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%.
53	* W and H are percentages of the terminal window size.	60	* W and H are percentages of the terminal window size.
54	* X and Y are also percentages; e.g., +50+50 centers	61	* X and Y are also percentages; e.g., +50+50 centers
55	* the image in the window.	62	* the image in the window.
56	* WxH+X Assumes Y == X	63	* WxH+X Assumes Y == X
57	* WxH Assumes Y == X == 50 (centers the image)	64	* WxH Assumes Y == X == 50 (centers the image)
58	* W+X+Y Assumes H == W	65	* W+X+Y Assumes H == W
59	* W+X Assumes H == W and Y == X	66	* W+X Assumes H == W and Y == X
60	* W Assumes H == W and Y == X == 50	67	* W Assumes H == W and Y == X == 50
61	*	68	*
62	* Adjusting position only :	69	* Adjusting position only :
63	* =+X+Y Set position to X% by Y% (absolute).	70	* =+X+Y Set position to X% by Y% (absolute).
64	* =+X Set position to X% by X%.	71	* =+X Set position to X% by X%.
65	* +X+Y Adjust position horizontally X% and vertically Y%	72	* +X+Y Adjust position horizontally X% and vertically Y%
66	* from current position (relative).	73	* from current position (relative).
67	* +X Adjust position horizontally X% and vertically X%	74	* +X Adjust position horizontally X% and vertically X%
68	* from current position.	75	* from current position.
69	*	76	*
70	* Adjusting scale only :	77	* Adjusting scale only :
71	* Wx0 Multiply horizontal scaling factor by W%	78	* Wx0 Multiply horizontal scaling factor by W%
72	* 0xH Multiply vertical scaling factor by H%	79	* 0xH Multiply vertical scaling factor by H%
73	* 0x0 No scaling (show image at normal size).	80	* 0x0 No scaling (show image at normal size).
74	*	81	*
75	* Pixmap Operations : (should be prepended by a colon)	82	* Pixmap Operations : (should be prepended by a colon)
76	* tile Tile image. Scaling/position modifiers above will affect	83	* tile Tile image. Scaling/position modifiers above will affect
77	* the tile size and origin.	84	* the tile size and origin.
78	* propscale When scaling, scale proportionally. That is, maintain the	85	* propscale When scaling, scale proportionally. That is, maintain the
79	* proper aspect ratio for the image. Any portion of the	86	* proper aspect ratio for the image. Any portion of the
80	* background not covered by the image is filled with the	87	* background not covered by the image is filled with the
81	* current background color.	88	* current background color.
82	* hscale Scale horizontally, tile vertically ?	89	* hscale Scale horizontally, tile vertically ?
83	* vscale Tile horizontally, scale vertically ?	90	* vscale Tile horizontally, scale vertically ?
…		…
86	*/	93	*/
87		94
88	#ifdef HAVE_BG_PIXMAP	95	#ifdef HAVE_BG_PIXMAP
89	bgPixmap_t::bgPixmap_t ()	96	bgPixmap_t::bgPixmap_t ()
90	{	97	{
		98	// this is basically redundant as bgPixmap_t is only used in
		99	// zero_initialised-derived structs
91	#ifdef HAVE_AFTERIMAGE	100	#ifdef HAVE_AFTERIMAGE
92	original_asim = NULL;	101	original_asim = NULL;
93	#endif	102	#endif
		103	#ifdef HAVE_PIXBUF
		104	pixbuf = NULL;
		105	#endif
94	#ifdef BG_IMAGE_FROM_FILE	106	#ifdef BG_IMAGE_FROM_FILE
		107	have_image = false;
95	h_scale = v_scale = 0;	108	h_scale = v_scale = 0;
96	h_align = v_align = 0;	109	h_align = v_align = 0;
97	#endif	110	#endif
		111	#ifdef ENABLE_TRANSPARENCY
		112	shade = 100;
		113	recoded_root_pmap = None;
		114	#endif
98	flags = 0;	115	flags = 0;
99	pixmap = None;	116	pixmap = None;
		117	valid_since = invalid_since = 0;
		118	target = 0;
100	}	119	}
101		120
102	void	121	void
103	bgPixmap_t::destroy ()	122	bgPixmap_t::destroy ()
104	{	123	{
105	#ifdef HAVE_AFTERIMAGE	124	#ifdef HAVE_AFTERIMAGE
106	if (original_asim)	125	if (original_asim)
107	safe_asimage_destroy (original_asim);	126	safe_asimage_destroy (original_asim);
108	#endif	127	#endif
109		128
		129	#ifdef HAVE_PIXBUF
		130	if (pixbuf)
		131	g_object_unref (pixbuf);
		132	#endif
		133
		134	#ifdef ENABLE_TRANSPARENCY
		135	if (recoded_root_pmap && target)
		136	XFreePixmap (target->dpy, recoded_root_pmap);
		137	#endif
		138
110	if (pixmap && target)	139	if (pixmap && target)
111	XFreePixmap (target->dpy, pixmap);	140	XFreePixmap (target->dpy, pixmap);
112	}	141	}
113		142
114	bool	143	bool
…		…
118	if (flags & isTransparent)	147	if (flags & isTransparent)
119	return true;	148	return true;
120	# endif	149	# endif
121		150
122	# ifdef BG_IMAGE_FROM_FILE	151	# ifdef BG_IMAGE_FROM_FILE
123	# ifdef HAVE_AFTERIMAGE	152	if (have_image)
124	if (original_asim != NULL)
125	# endif
126	{	153	{
127	if (h_scale != 0 || v_scale != 0	154	if (flags & sizeSensitive)
128	|| h_align != 0 || v_align != 0)
129	return true;	155	return true;
130	}	156	}
131	# endif	157	# endif
132		158
133	return false;	159	return false;
134	}	160	}
135		161
136	bool	162	bool
137	bgPixmap_t::window_position_sensitive ()	163	bgPixmap_t::window_position_sensitive ()
138	{	164	{
139	# ifdef ENABLE_TRANSPARENCY	165	# ifdef ENABLE_TRANSPARENCY
140	if (flags & isTransparent)	166	if (flags & isTransparent)
141	return true;	167	return true;
142	# endif	168	# endif
143		169
144	# ifdef BG_IMAGE_FROM_FILE	170	# ifdef BG_IMAGE_FROM_FILE
145	# ifdef HAVE_AFTERIMAGE	171	if (have_image)
146	if (original_asim != NULL)
147	# endif
148	{	172	{
149	if (h_align == rootAlign || v_align == rootAlign)	173	if (flags & rootAlign)
150	return true;	174	return true;
151	}	175	}
152	# endif	176	# endif
153		177
154	return false;	178	return false;
155	};	179	};
156		180
157	bool bgPixmap_t::need_client_side_rendering ()	181	bool bgPixmap_t::need_client_side_rendering ()
158	{	182	{
159	# ifdef HAVE_AFTERIMAGE	183	# ifdef HAVE_AFTERIMAGE
160	if (original_asim != NULL)	184	if (original_asim)
161	return true;	185	return true;
162	# endif
163	# ifdef ENABLE_TRANSPARENCY
164	if (flags & isTransparent)
165	{
166	# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways
167	if ((flags & blurNeeded) && !(flags & blurServerSide))
168	return true;
169	# endif
170	if ((flags & tintNeeded) && !(flags & tintServerSide))
171	return true;
172	}
173	# endif	186	# endif
174	return false;	187	return false;
175	}	188	}
176		189
177	# ifdef BG_IMAGE_FROM_FILE	190	# ifdef BG_IMAGE_FROM_FILE
…		…
194	static inline bool	207	static inline bool
195	check_set_align_value (int geom_flags, int flag, int &align, int new_value)	208	check_set_align_value (int geom_flags, int flag, int &align, int new_value)
196	{	209	{
197	if (geom_flags & flag)	210	if (geom_flags & flag)
198	{	211	{
199	if (new_value != bgPixmap_t::rootAlign)
200	{
201	if (new_value < -100)	212	if (new_value < -100)
202	new_value = -100;	213	new_value = -100;
203	else if (new_value > 200)	214	else if (new_value > 200)
204	new_value = 200;	215	new_value = 200;
205	}
206	if (new_value != align)	216	if (new_value != align)
207	{	217	{
208	align = new_value;	218	align = new_value;
209	return true;	219	return true;
210	}	220	}
…		…
214		224
215	static inline int	225	static inline int
216	make_align_position (int align, int window_size, int image_size)	226	make_align_position (int align, int window_size, int image_size)
217	{	227	{
218	int diff = window_size - image_size;	228	int diff = window_size - image_size;
219	int smaller = MIN (image_size,window_size);	229	int smaller = min (image_size, window_size);
220		230
221	if (align >= 0 && align <= 50)	231	if (align >= 0 && align <= 100)
222	return diff * align / 100;	232	return diff * align / 100;
223	else if (align > 50 && align <= 100)
224	return window_size - image_size - diff * (100 - align) / 100;
225	else if (align > 100 && align <= 200 )	233	else if (align > 100 && align <= 200)
226	return ((align - 100) * smaller / 100) + window_size - smaller;	234	return ((align - 100) * smaller / 100) + window_size - smaller;
227	else if (align > -100 && align < 0)	235	else if (align >= -100 && align < 0)
228	return ((align + 100) * smaller / 100) - image_size;	236	return ((align + 100) * smaller / 100) - image_size;
229	return 0;	237	return 0;
230	}	238	}
231		239
232	static inline int	240	static inline int
233	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)	241	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
234	{	242	{
235	int src_pos = 0;	243	int src_pos = 0;
236	dst_pos = 0;	244	dst_pos = pos;
237	dst_size = size;	245	dst_size = size;
238	if (pos < 0 && size > target_size)	246	if (pos < 0)
239	{	247	{
240	src_pos = -pos;	248	src_pos = -pos;
		249	dst_pos = 0;
241	dst_size += pos;	250	dst_size += pos;
242	}	251	}
243	else if (pos > 0)
244	dst_pos = pos;
245		252
246	if (dst_pos + dst_size > target_size)	253	if (dst_pos + dst_size > target_size)
247	dst_size = target_size - dst_pos;	254	dst_size = target_size - dst_pos;
248	return src_pos;	255	return src_pos;
249	}	256	}
…		…
254	int geom_flags = 0, changed = 0;	261	int geom_flags = 0, changed = 0;
255	int x = 0, y = 0;	262	int x = 0, y = 0;
256	unsigned int w = 0, h = 0;	263	unsigned int w = 0, h = 0;
257	unsigned int n;	264	unsigned int n;
258	unsigned long new_flags = (flags & (~geometryFlags));	265	unsigned long new_flags = (flags & (~geometryFlags));
259	char *p;	266	const char *p;
260	# define MAXLEN_GEOM 256 /* could be longer then regular geometry string */	267	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
261		268
262	if (geom == NULL)	269	if (geom == NULL)
263	return false;	270	return false;
264		271
265	char str[MAXLEN_GEOM];	272	char str[MAXLEN_GEOM];
…		…
272	if (n < MAXLEN_GEOM)	279	if (n < MAXLEN_GEOM)
273	{	280	{
274	char *ops;	281	char *ops;
275	new_flags |= geometrySet;	282	new_flags |= geometrySet;
276		283
277	strncpy (str, geom, n);	284	memcpy (str, geom, n);
278	str[n] = '\0';	285	str[n] = '\0';
279	if (str[0] == ':')	286	if (str[0] == ':')
280	ops = &str[0];	287	ops = &str[0];
281	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))	288	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
282	ops = &str[0];	289	ops = &str[0];
…		…
365	if (ops)	372	if (ops)
366	{	373	{
367	while (*ops)	374	while (*ops)
368	{	375	{
369	while (*ops == ':' || isspace(*ops)) ++ops;	376	while (*ops == ':' || isspace(*ops)) ++ops;
		377
370	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0)	378	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
371	if (CHECK_GEOM_OPS("tile"))	379	if (CHECK_GEOM_OPS ("tile"))
372	{	380	{
373	w = h = noScale;	381	w = h = noScale;
374	geom_flags |= WidthValue|HeightValue;	382	geom_flags |= WidthValue|HeightValue;
375	}	383	}
376	else if (CHECK_GEOM_OPS("propscale"))	384	else if (CHECK_GEOM_OPS ("propscale"))
377	{	385	{
378	if (w == 0 && h == 0)
379	{
380	w = windowScale;
381	geom_flags |= WidthValue;
382	}
383	new_flags |= propScale;	386	new_flags |= propScale;
384	}	387	}
385	else if (CHECK_GEOM_OPS("hscale"))	388	else if (CHECK_GEOM_OPS ("hscale"))
386	{	389	{
387	if (w == 0)
388	w = windowScale;	390	if (w == 0) w = windowScale;
		391
389	h = noScale;	392	h = noScale;
390	geom_flags |= WidthValue|HeightValue;	393	geom_flags |= WidthValue|HeightValue;
391	}	394	}
392	else if (CHECK_GEOM_OPS("vscale"))	395	else if (CHECK_GEOM_OPS ("vscale"))
393	{	396	{
394	if (h == 0)
395	h = windowScale;	397	if (h == 0) h = windowScale;
		398
396	w = noScale;	399	w = noScale;
397	geom_flags |= WidthValue|HeightValue;	400	geom_flags |= WidthValue|HeightValue;
398	}	401	}
399	else if (CHECK_GEOM_OPS("scale"))	402	else if (CHECK_GEOM_OPS ("scale"))
400	{	403	{
401	if (h == 0)
402	h = windowScale;	404	if (h == 0) h = windowScale;
403	if (w == 0)
404	w = windowScale;	405	if (w == 0) w = windowScale;
		406
405	geom_flags |= WidthValue|HeightValue;	407	geom_flags |= WidthValue|HeightValue;
406	}	408	}
407	else if (CHECK_GEOM_OPS("auto"))	409	else if (CHECK_GEOM_OPS ("auto"))
408	{	410	{
409	w = h = windowScale;	411	w = h = windowScale;
410	x = y = centerAlign;	412	x = y = centerAlign;
411	geom_flags |= WidthValue|HeightValue|XValue|YValue;	413	geom_flags |= WidthValue|HeightValue|XValue|YValue;
412	}	414	}
413	else if (CHECK_GEOM_OPS("root"))	415	else if (CHECK_GEOM_OPS ("root"))
414	{	416	{
		417	new_flags |= rootAlign;
415	w = h = noScale;	418	w = h = noScale;
416	x = y = rootAlign;
417	geom_flags |= WidthValue|HeightValue|XValue|YValue;	419	geom_flags |= WidthValue|HeightValue;
418	}	420	}
419	# undef CHECK_GEOM_OPS	421	# undef CHECK_GEOM_OPS
		422
420	while (*ops != ':' && *ops != '\0') ++ops;	423	while (*ops != ':' && *ops != '\0') ++ops;
421	} /* done parsing ops */	424	} /* done parsing ops */
422	}	425	}
423		426
424	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w))	427	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed;
425	++changed;
426	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h))	428	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) ++changed;
427	++changed;
428	if (check_set_align_value (geom_flags, XValue, h_align, x))	429	if (check_set_align_value (geom_flags, XValue, h_align, x)) ++changed;
429	++changed;
430	if (check_set_align_value (geom_flags, YValue, v_align, y))	430	if (check_set_align_value (geom_flags, YValue, v_align, y)) ++changed;
431	++changed;
432	}	431	}
433		432
434	if (new_flags != flags)	433	if (new_flags != flags)
435	{	434	{
436	flags = new_flags;	435	flags = new_flags;
437	changed++;	436	changed++;
438	}	437	}
439	//fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",	438
440	// flags, h_scale, v_scale, h_align, v_align);
441	return (changed > 0);	439	return (changed > 0);
		440	}
		441
		442	void
		443	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
		444	{
		445	int target_width = target->szHint.width;
		446	int target_height = target->szHint.height;
		447
		448	if (flags & propScale)
		449	{
		450	float scale = (float)target_width / image_width;
		451	min_it (scale, (float)target_height / image_height);
		452	w = image_width * scale + 0.5;
		453	h = image_height * scale + 0.5;
		454	}
		455	else
		456	{
		457	w = h_scale * target_width / 100;
		458	h = v_scale * target_height / 100;
		459	}
		460
		461	if (!w) w = image_width;
		462	if (!h) h = image_height;
		463
		464	if (flags & rootAlign)
		465	{
		466	target->get_window_origin (x, y);
		467	x = -x;
		468	y = -y;
		469	}
		470	else
		471	{
		472	x = make_align_position (h_align, target_width, w);
		473	y = make_align_position (v_align, target_height, h);
		474	}
		475
		476	flags &= ~sizeSensitive;
		477	if ((flags & propScale) || h_scale || v_scale
		478	|| (!(flags & rootAlign) && (h_align || v_align))
		479	|| w > target_width || h > target_height)
		480	flags |= sizeSensitive;
442	}	481	}
443		482
444	# ifdef HAVE_AFTERIMAGE	483	# ifdef HAVE_AFTERIMAGE
445	bool	484	bool
446	bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint)	485	bgPixmap_t::render_image (unsigned long background_flags)
447	{	486	{
448	if (target == NULL)	487	if (target == NULL)
449	return false;	488	return false;
450		489
		490	target->init_asv ();
		491
		492	ASImage *background = NULL;
		493	ARGB32 background_tint = TINT_LEAVE_SAME;
		494
		495	# ifdef ENABLE_TRANSPARENCY
		496	if (background_flags)
		497	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
		498
		499	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
		500	{
		501	ShadingInfo as_shade;
		502	as_shade.shading = shade;
		503
		504	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		505	if (flags & tintSet)
		506	tint.get (c);
		507	as_shade.tintColor.red = c.r;
		508	as_shade.tintColor.green = c.g;
		509	as_shade.tintColor.blue = c.b;
		510
		511	background_tint = shading2tint32 (&as_shade);
		512	}
		513
		514	if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
		515	{
		516	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
		517	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
		518	100, ASIMAGE_QUALITY_DEFAULT);
		519	if (tmp)
		520	{
		521	destroy_asimage (&background);
		522	background = tmp;
		523	}
		524	}
		525	# endif
		526
		527	ASImage *result = 0;
		528
451	int target_width = (int)target->szHint.width;	529	int target_width = target->szHint.width;
452	int target_height = (int)target->szHint.height;	530	int target_height = target->szHint.height;
453	int new_pmap_width = target_width, new_pmap_height = target_height;	531	int new_pmap_width = target_width;
454	ASImage *result = NULL;	532	int new_pmap_height = target_height;
455		533
456	int x = 0;	534	int x = 0;
457	int y = 0;	535	int y = 0;
458	int w = h_scale * target_width / 100;	536	int w = 0;
459	int h = v_scale * target_height / 100;	537	int h = 0;
460
461	TIMING_TEST_START (asim);
462		538
463	if (original_asim)	539	if (original_asim)
464	{	540	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
465	if (h_align == rootAlign || v_align == rootAlign)
466	{
467	target->get_window_origin(x, y);
468	x = -x;
469	y = -y;
470	}
471	if (h_align != rootAlign)
472	x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
473	if (v_align != rootAlign)
474	y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
475	}
476		541
477	if (original_asim == NULL	542	if (!original_asim
		543	|| (!(flags & rootAlign)
478	|| x >= target_width	544	&& (x >= target_width
479	|| y >= target_height	545	|| y >= target_height
480	|| (w > 0 && x + w <= 0)	546	|| (x + w <= 0)
481	|| (h > 0 && y + h <= 0))	547	|| (y + h <= 0))))
482	{	548	{
483	if (background)	549	if (background)
484	{	550	{
485	new_pmap_width = background->width;	551	new_pmap_width = background->width;
486	new_pmap_height = background->height;	552	new_pmap_height = background->height;
487	result = background;	553	result = background;
		554
488	if (background_tint != TINT_LEAVE_SAME)	555	if (background_tint != TINT_LEAVE_SAME)
489	{	556	{
490	ASImage* tmp = tile_asimage (target->asv, background, 0, 0,	557	ASImage *tmp = tile_asimage (target->asv, background, 0, 0,
491	target_width, target_height, background_tint,	558	target_width, target_height, background_tint,
492	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);	559	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
493	if (tmp)	560	if (tmp)
494	result = tmp;	561	result = tmp;
495	}	562	}
…		…
498	new_pmap_width = new_pmap_height = 0;	565	new_pmap_width = new_pmap_height = 0;
499	}	566	}
500	else	567	else
501	{	568	{
502	result = original_asim;	569	result = original_asim;
		570
503	if ((w > 0 && w != original_asim->width)	571	if ((w != original_asim->width)
504	|| (h > 0 && h != original_asim->height))	572	|| (h != original_asim->height))
505	{	573	{
506	result = scale_asimage (target->asv, original_asim,	574	result = scale_asimage (target->asv, original_asim,
507	w > 0 ? w : original_asim->width,	575	w, h,
508	h > 0 ? h : original_asim->height,
509	background ? ASA_ASImage : ASA_XImage,	576	background ? ASA_ASImage : ASA_XImage,
510	100, ASIMAGE_QUALITY_DEFAULT);	577	100, ASIMAGE_QUALITY_DEFAULT);
511	}	578	}
		579
512	if (background == NULL)	580	if (background == NULL)
513	{	581	{
514	/* if tiling - pixmap has to be sized exactly as the image,
515	but there is no need to make it bigger then the window! */
516	if (h_scale == 0)
517	new_pmap_width = min (result->width, target_width);
518	if (v_scale == 0)
519	new_pmap_height = min (result->height, target_height);
520	/* we also need to tile our image in one or both directions */
521	if (h_scale == 0 || v_scale == 0)	582	if (h_scale == 0 || v_scale == 0)
522	{	583	{
		584	/* if tiling - pixmap has to be sized exactly as the image,
		585	but there is no need to make it bigger than the window! */
		586	new_pmap_width = min (result->width, target_width);
		587	new_pmap_height = min (result->height, target_height);
		588
		589	/* we also need to tile our image in both directions */
523	ASImage *tmp = tile_asimage (target->asv, result,	590	ASImage *tmp = tile_asimage (target->asv, result,
524	(h_scale > 0) ? 0 : (int)result->width - x,	591	(int)result->width - x,
525	(v_scale > 0) ? 0 : (int)result->height - y,	592	(int)result->height - y,
526	new_pmap_width,	593	new_pmap_width,
527	new_pmap_height,	594	new_pmap_height,
528	TINT_LEAVE_SAME, ASA_XImage,	595	TINT_LEAVE_SAME, ASA_XImage,
529	100, ASIMAGE_QUALITY_DEFAULT);	596	100, ASIMAGE_QUALITY_DEFAULT);
530	if (tmp)	597	if (tmp)
531	{	598	{
532	if (result != original_asim)	599	if (result != original_asim)
533	destroy_asimage (&result);	600	destroy_asimage (&result);
		601
534	result = tmp;	602	result = tmp;
535	}	603	}
536	}	604	}
537	}	605	}
538	else	606	else
539	{	607	{
540	/* if blending background and image - pixmap has to be sized same as target window */	608	/* if blending background and image - pixmap has to be sized same as target window */
541	ASImageLayer *layers = create_image_layers (2);	609	ASImageLayer *layers = create_image_layers (2);
542	ASImage *merged_im = NULL;
543		610
544	layers[0].im = background;	611	layers[0].im = background;
545	layers[0].clip_width = target_width;	612	layers[0].clip_width = target_width;
546	layers[0].clip_height = target_height;	613	layers[0].clip_height = target_height;
547	layers[0].tint = background_tint;	614	layers[0].tint = background_tint;
548	layers[1].im = result;	615	layers[1].im = result;
549	if (w <= 0)	616
		617	if (h_scale == 0 || v_scale == 0)
550	{	618	{
551	/* tile horizontally */	619	/* tile horizontally */
552	while (x > 0) x -= (int)result->width;	620	while (x > 0) x -= (int)result->width;
553	layers[1].dst_x = x;	621	layers[1].dst_x = x;
554	layers[1].clip_width = result->width+target_width;	622	layers[1].clip_width = result->width+target_width;
…		…
557	{	625	{
558	/* clip horizontally */	626	/* clip horizontally */
559	layers[1].dst_x = x;	627	layers[1].dst_x = x;
560	layers[1].clip_width = result->width;	628	layers[1].clip_width = result->width;
561	}	629	}
562	if (h <= 0)	630
		631	if (h_scale == 0 || v_scale == 0)
563	{	632	{
564	while (y > 0) y -= (int)result->height;	633	while (y > 0) y -= (int)result->height;
565	layers[1].dst_y = y;	634	layers[1].dst_y = y;
566	layers[1].clip_height = result->height + target_height;	635	layers[1].clip_height = result->height + target_height;
567	}	636	}
568	else	637	else
569	{	638	{
570	layers[1].dst_y = y;	639	layers[1].dst_y = y;
571	layers[1].clip_height = result->height;	640	layers[1].clip_height = result->height;
572	}	641	}
		642
573	if (target->rs[Rs_blendtype])	643	if (target->rs[Rs_blendtype])
574	{	644	{
575	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);	645	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);
576	if (layers[1].merge_scanlines == NULL)	646	if (layers[1].merge_scanlines == NULL)
577	layers[1].merge_scanlines = alphablend_scanlines;	647	layers[1].merge_scanlines = alphablend_scanlines;
578	}	648	}
		649
579	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,	650	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,
580	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);	651	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
		652
581	if (tmp)	653	if (tmp)
582	{	654	{
583	if (result != original_asim)	655	if (result != original_asim)
584	destroy_asimage (&result);	656	destroy_asimage (&result);
		657
585	result = tmp;	658	result = tmp;
586	}	659	}
		660
587	free (layers);	661	free (layers);
588	}	662	}
589	}	663	}
590	TIMING_TEST_PRINT_RESULT (asim);
591		664
592	if (pixmap)	665	bool ret = false;
593	{
594	if (result == NULL
595	|| pmap_width != new_pmap_width
596	|| pmap_height != new_pmap_height
597	|| pmap_depth != target->depth)
598	{
599	XFreePixmap (target->dpy, pixmap);
600	pixmap = None;
601	}
602	}
603		666
604	if (result)	667	if (result)
605	{	668	{
606	XGCValues gcv;	669	XGCValues gcv;
607	GC gc;	670	GC gc;
		671
		672	if (pixmap)
		673	{
		674	if (pmap_width != new_pmap_width
		675	|| pmap_height != new_pmap_height
		676	|| pmap_depth != target->depth)
		677	{
		678	XFreePixmap (target->dpy, pixmap);
		679	pixmap = None;
		680	}
		681	}
608		682
609	/* create Pixmap */	683	/* create Pixmap */
610	if (pixmap == None)	684	if (pixmap == None)
611	{	685	{
612	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	686	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
613	pmap_width = new_pmap_width;	687	pmap_width = new_pmap_width;
614	pmap_height = new_pmap_height;	688	pmap_height = new_pmap_height;
615	pmap_depth = target->depth;	689	pmap_depth = target->depth;
616	}	690	}
617	/* fill with background color ( if result's not completely overlapping it)*/	691	/* fill with background color (if result's not completely overlapping it) */
618	gcv.foreground = target->pix_colors[Color_bg];	692	gcv.foreground = target->pix_colors[Color_bg];
619	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	693	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
620		694
621	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;	695	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
622	int dst_width = result->width, dst_height = result->height;	696	int dst_width = result->width, dst_height = result->height;
623	if (background == NULL)	697	if (background == NULL)
624	{	698	{
625	if (h_scale > 0)	699	if (!(h_scale == 0 || v_scale == 0))
		700	{
626	src_x = make_clip_rectangle (x, result->width, new_pmap_width, dst_x, dst_width);	701	src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
627	if (v_scale > 0)
628	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);	702	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
		703	}
629		704
630	if (dst_x > 0 || dst_y > 0	705	if (dst_x > 0 || dst_y > 0
631	|| dst_x + dst_width < new_pmap_width	706	|| dst_x + dst_width < new_pmap_width
632	|| dst_y + dst_height < new_pmap_height)	707	|| dst_y + dst_height < new_pmap_height)
633	{
634	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	708	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
635	}
636	}	709	}
637		710
638	/* put result on pixmap */	711	/* put result on pixmap */
639	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	712	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
640	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);	713	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
641		714
642	if (result != background && result != original_asim)	715	if (result != background && result != original_asim)
643	destroy_asimage (&result);	716	destroy_asimage (&result);
644		717
645	XFreeGC (target->dpy, gc);	718	XFreeGC (target->dpy, gc);
646	TIMING_TEST_PRINT_RESULT (asim);
647	}
648		719
		720	ret = true;
		721	}
		722
		723	if (background)
		724	destroy_asimage (&background);
		725
649	return true;	726	return ret;
650	}	727	}
651	# 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 !XRENDER
		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 XRENDER
		868	if (background_flags)
		869	{
		870	Display *dpy = target->dpy;
		871	XRenderPictureAttributes pa;
		872
		873	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);
		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 */
652		916
653	bool	917	bool
654	bgPixmap_t::set_file (const char *file)	918	bgPixmap_t::set_file (const char *file)
655	{	919	{
656	char *f;
657
658	assert (file != NULL);	920	assert (file);
659		921
660	if (*file != '\0')	922	if (*file)
661	{	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
662	# ifdef HAVE_AFTERIMAGE	933	# ifdef HAVE_AFTERIMAGE
663	if (target->asimman == NULL)	934	if (!target->asimman)
664	target->asimman = create_generic_imageman (target->rs[Rs_path]);	935	target->asimman = create_generic_imageman (target->rs[Rs_path]);
665	if ((f = strchr (file, ';')) == NULL)
666	original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	936	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
667	else	937	if (image)
668	{
669	size_t len = f - file;
670	f = (char *)malloc (len + 1);
671	strncpy (f, file, len);
672	f[len] = '\0';
673	original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100);
674	free (f);
675	}	938	{
676	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	}
677	# 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
678	}	958	}
		959
679	return false;	960	return false;
680	}	961	}
681		962
682	# endif /* BG_IMAGE_FROM_FILE */	963	# endif /* BG_IMAGE_FROM_FILE */
683		964
…		…
688	if (!(flags & isTransparent))	969	if (!(flags & isTransparent))
689	{	970	{
690	flags |= isTransparent;	971	flags |= isTransparent;
691	return true;	972	return true;
692	}	973	}
		974
693	return false;	975	return false;
694	}	976	}
695		977
696	bool	978	bool
697	bgPixmap_t::set_blur_radius (const char *geom)	979	bgPixmap_t::set_blur_radius (const char *geom)
…		…
699	int changed = 0;	981	int changed = 0;
700	unsigned int hr, vr;	982	unsigned int hr, vr;
701	int junk;	983	int junk;
702	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	984	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
703		985
704	if (!(geom_flags&WidthValue))	986	if (!(geom_flags & WidthValue))
705	hr = 1;	987	hr = 1;
706	if (!(geom_flags&HeightValue))	988	if (!(geom_flags & HeightValue))
707	vr = hr;	989	vr = hr;
		990
		991	min_it (hr, 128);
		992	min_it (vr, 128);
708		993
709	if (h_blurRadius != hr)	994	if (h_blurRadius != hr)
710	{	995	{
711	++changed;	996	++changed;
712	h_blurRadius = hr;	997	h_blurRadius = hr;
…		…
721	if (v_blurRadius == 0 && h_blurRadius == 0)	1006	if (v_blurRadius == 0 && h_blurRadius == 0)
722	flags &= ~blurNeeded;	1007	flags &= ~blurNeeded;
723	else	1008	else
724	flags |= blurNeeded;	1009	flags |= blurNeeded;
725		1010
		1011	#if XRENDER
		1012	XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);
		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
726	return (changed>0);	1023	return (changed > 0);
727	}	1024	}
728		1025
729	static inline unsigned long	1026	static inline unsigned long
730	compute_tint_shade_flags (rxvt_color *tint, int shade)	1027	compute_tint_shade_flags (rxvt_color *tint, int shade)
731	{	1028	{
732	unsigned long flags = 0;	1029	unsigned long flags = 0;
733	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1030	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
734	bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200);	1031	bool has_shade = shade != 100;
735		1032
736	if (tint)	1033	if (tint)
737	{	1034	{
738	tint->get (c);	1035	tint->get (c);
739	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)	1036	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
…		…
748	flags |= bgPixmap_t::tintNeeded;	1045	flags |= bgPixmap_t::tintNeeded;
749	else if (tint)	1046	else if (tint)
750	{	1047	{
751	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)	1048	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
752	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))	1049	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
753	{	1050	{
754	flags |= bgPixmap_t::tintNeeded;	1051	flags |= bgPixmap_t::tintNeeded;
755	}	1052	}
756	}	1053	}
757		1054
758	if (flags & bgPixmap_t::tintNeeded)	1055	if (flags & bgPixmap_t::tintNeeded)
759	{	1056	{
760	if (flags & bgPixmap_t::tintWholesome)	1057	if (flags & bgPixmap_t::tintWholesome)
761	flags |= bgPixmap_t::tintServerSide;	1058	flags |= bgPixmap_t::tintServerSide;
762	else	1059	else
763	{	1060	{
764	#if XFT	1061	#if XRENDER
765	flags |= bgPixmap_t::tintServerSide;	1062	flags |= bgPixmap_t::tintServerSide;
766	#endif	1063	#endif
767	}	1064	}
768	}	1065	}
769		1066
…		…
771	}	1068	}
772		1069
773	bool	1070	bool
774	bgPixmap_t::set_tint (rxvt_color &new_tint)	1071	bgPixmap_t::set_tint (rxvt_color &new_tint)
775	{	1072	{
776	if (tint != new_tint)	1073	if (!(flags & tintSet) || tint != new_tint)
777	{	1074	{
778	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);	1075	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
779	tint = new_tint;	1076	tint = new_tint;
780	flags = (flags & ~tintFlags) | new_flags | tintSet;	1077	flags = (flags & ~tintFlags) | new_flags | tintSet;
781	return true;	1078	return true;
782	}	1079	}
		1080
783	return false;	1081	return false;
784	}	1082	}
785		1083
786	bool	1084	bool
787	bgPixmap_t::unset_tint ()	1085	bgPixmap_t::unset_tint ()
788	{	1086	{
789	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);	1087	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
790		1088
791	if (new_flags != (flags & tintFlags))	1089	if (new_flags != (flags & tintFlags))
792	{	1090	{
793	flags = (flags&~tintFlags)|new_flags;	1091	flags = (flags & ~tintFlags) | new_flags;
794	return true;	1092	return true;
795	}	1093	}
		1094
796	return false;	1095	return false;
797	}	1096	}
798		1097
799	bool	1098	bool
800	bgPixmap_t::set_shade (const char *shade_str)	1099	bgPixmap_t::set_shade (const char *shade_str)
801	{	1100	{
802	int new_shade = (shade_str) ? atoi (shade_str) : 0;	1101	int new_shade = (shade_str) ? atoi (shade_str) : 100;
803		1102
804	if (new_shade < 0 && new_shade > -100)	1103	clamp_it (new_shade, -100, 200);
		1104	if (new_shade < 0)
805	new_shade = 200 - (100 + new_shade);	1105	new_shade = 200 - (100 + new_shade);
806	else if (new_shade == 100)
807	new_shade = 0;
808		1106
809	if (new_shade != shade)	1107	if (new_shade != shade)
810	{	1108	{
811	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);
812	shade = new_shade;	1110	shade = new_shade;
813	flags = (flags & (~tintFlags | tintSet)) | new_flags;	1111	flags = (flags & (~tintFlags | tintSet)) | new_flags;
814	return true;	1112	return true;
815	}	1113	}
		1114
816	return false;	1115	return false;
817	}	1116	}
818		1117
		1118	#if XRENDER
		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 XRENDER
		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 XRENDER
		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	# endif
		1289	}
		1290
		1291	return ret;
		1292	}
		1293
819	/* make_transparency_pixmap()	1294	/* make_transparency_pixmap()
820	* Builds a pixmap sized the same as terminal window, with depth same as the root window	1295	* Builds a pixmap of the same size as the terminal window that contains
821	* that pixmap contains tiled portion of the root pixmap that is supposed to be covered by	1296	* the tiled portion of the root pixmap that is supposed to be covered by
822	* our window.	1297	* our window.
823	*/	1298	*/
824	unsigned long	1299	unsigned long
825	bgPixmap_t::make_transparency_pixmap ()	1300	bgPixmap_t::make_transparency_pixmap ()
826	{	1301	{
827	unsigned long result = 0;	1302	unsigned long result = 0;
828		1303
829	if (target == NULL)	1304	if (target == NULL)
830	return 0;	1305	return 0;
831		1306
832	/* root dimentions may change from call to call - but Display structure should	1307	/* root dimensions may change from call to call - but Display structure should
833	* be always up-to-date, so let's use it :	1308	* be always up-to-date, so let's use it :
834	*/	1309	*/
835	Window root = target->display->root;
836	int screen = target->display->screen;	1310	int screen = target->display->screen;
837	Display *dpy = target->dpy;	1311	Display *dpy = target->dpy;
838	int root_width = DisplayWidth (dpy, screen);	1312	int root_width = DisplayWidth (dpy, screen);
839	int root_height = DisplayHeight (dpy, screen);	1313	int root_height = DisplayHeight (dpy, screen);
840	unsigned int root_pmap_width, root_pmap_height;
841	int window_width = target->szHint.width;	1314	int window_width = target->szHint.width;
842	int window_height = target->szHint.height;	1315	int window_height = target->szHint.height;
843	int sx, sy;	1316	int sx, sy;
844	XGCValues gcv;	1317	XGCValues gcv;
		1318	GC gc;
845		1319
846	TIMING_TEST_START (tp);
847	target->get_window_origin (sx, sy);	1320	target->get_window_origin (sx, sy);
848		1321
849	/* check if we are outside of the visible part of the virtual screen : */	1322	/* check if we are outside of the visible part of the virtual screen : */
850	if (sx + window_width <= 0 || sy + window_height <= 0	1323	if (sx + window_width <= 0 || sy + window_height <= 0
851	|| sx >= root_width || sy >= root_height)	1324	|| sx >= root_width || sy >= root_height)
852	return 0;	1325	return 0;
853		1326
854	if (root_pixmap != None)	1327	if (root_pixmap == None)
855	{	1328	return 0;
856	/* we want to validate the pixmap and get it's size at the same time : */
857	int junk;
858	unsigned int ujunk;
859	/* root pixmap may be bad - allow a error */
860	target->allowedxerror = -1;
861		1329
862	if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk))
863	root_pixmap = None;
864
865	target->allowedxerror = 0;
866	}
867
868	Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);	1330	Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);
869	GC gc = NULL;
870		1331
871	if (tiled_root_pmap == None) /* something really bad happened - abort */	1332	if (tiled_root_pmap == None) /* something really bad happened - abort */
872	return 0;	1333	return 0;
873		1334
874	if (root_pixmap == None)
875	{
876	/* use tricks to obtain the root background image :*/
877	/* we want to create Overrideredirect window overlapping out window
878	with background type of Parent Relative and then grab it */
879	XSetWindowAttributes attr;
880	Window src;
881	bool success = false;
882
883	attr.background_pixmap = ParentRelative;
884	attr.backing_store = Always;
885	attr.event_mask = ExposureMask;
886	attr.override_redirect = True;
887	src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
888	CopyFromParent, CopyFromParent, CopyFromParent,
889	CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
890	&attr);
891
892	if (src != None)
893	{
894	XEvent event;
895	int ev_count = 0;
896	XGrabServer (dpy);
897	XMapRaised (dpy, src);
898	XSync (dpy, False);
899
900	/* XSync should get window where it's properly exposed,
901	* but to be on the safe side - let's check for the actuall event to arrive : */
902	while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
903	++ev_count;
904
905	if (ev_count > 0);
906	{
907	/* hooray! - we can grab the image! */
908	gc = XCreateGC (dpy, root, 0, NULL);
909	if (gc)
910	{
911	XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
912	success = true;
913	}
914	}
915	XDestroyWindow (dpy, src);
916	XUngrabServer (dpy);
917	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
918	}
919
920	if (!success)
921	{
922	XFreePixmap (dpy, tiled_root_pmap);
923	tiled_root_pmap = None;
924	}
925	else
926	result |= transpPmapTiled;
927	}
928	else
929	{
930	/* strightforward pixmap copy */	1335	/* straightforward pixmap copy */
931	gcv.tile = root_pixmap;	1336	gcv.tile = root_pixmap;
932	gcv.fill_style = FillTiled;	1337	gcv.fill_style = FillTiled;
933		1338
934	while (sx < 0) sx += (int)root_width;	1339	while (sx < 0) sx += (int)root_width;
935	while (sy < 0) sy += (int)root_height;	1340	while (sy < 0) sy += (int)root_height;
936		1341
937	gcv.ts_x_origin = -sx;	1342	gcv.ts_x_origin = -sx;
938	gcv.ts_y_origin = -sy;	1343	gcv.ts_y_origin = -sy;
939	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	1344	gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
940		1345
941	if (gc)	1346	if (gc)
942	{	1347	{
943	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);	1348	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
944	result |= transpPmapTiled;	1349	result |= transpPmapTiled;
945	}	1350	XFreeGC (dpy, gc);
946	}	1351	}
947	TIMING_TEST_PRINT_RESULT (tp);
948		1352
949	if (tiled_root_pmap != None)	1353	if (tiled_root_pmap != None)
950	{	1354	{
951	if (!need_client_side_rendering ())	1355	if (!need_client_side_rendering ())
952	{	1356	{
953	if ((flags & tintNeeded))	1357	if (flags & (blurNeeded | blurServerSide))
954	{
955	if (flags & tintWholesome)
956	{	1358	{
957	/* In this case we can tint image server-side getting significant	1359	if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
958	* performance improvements, as we eliminate XImage transfer
959	*/
960	gcv.foreground = Pixel (tint);
961	gcv.function = GXand;
962	gcv.fill_style = FillSolid;
963	if (gc)
964	XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
965	else
966	gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
967	if (gc)
968	{
969	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
970	result |= transpPmapTinted;	1360	result |= transpPmapBlurred;
971	}
972	}
973	else
974	{
975	# if XFT
976	Picture back_pic = 0;
977	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
978
979	if (flags & tintSet)
980	tint.get (c);
981
982	if (shade > 0 && shade < 100)
983	{
984	c.r = (c.r * shade) / 100;
985	c.g = (c.g * shade) / 100;
986	c.b = (c.b * shade) / 100;
987	}
988	else if( shade > 100 && shade < 200)
989	{
990	c.r = (c.r * (200 - shade)) / 100;
991	c.g = (c.g * (200 - shade)) / 100;
992	c.b = (c.b * (200 - shade)) / 100;
993	}
994
995	XRenderPictFormat pf;
996	pf.type = PictTypeDirect;
997	pf.depth = 32;
998	pf.direct.redMask = 0xff;
999	pf.direct.greenMask = 0xff;
1000	pf.direct.blueMask = 0xff;
1001	pf.direct.alphaMask = 0xff;
1002
1003	XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
1004	(PictFormatType|
1005	PictFormatDepth|
1006	PictFormatRedMask|
1007	PictFormatGreenMask|
1008	PictFormatBlueMask|
1009	PictFormatAlphaMask),
1010	&pf,
1011	0);
1012	XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
1013	XRenderPictureAttributes pa ;
1014
1015	back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
1016
1017	pa.repeat = True;
1018
1019	Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1020	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1021	XFreePixmap (dpy, overlay_pmap);
1022
1023	pa.component_alpha = True;
1024	Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1025	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1026	XFreePixmap (dpy, mask_pmap);
1027
1028	if (mask_pic && overlay_pic && back_pic)
1029	{
1030	XRenderColor mask_c;
1031
1032	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1033	mask_c.alpha = 0xffff;
1034	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1035
1036	mask_c.alpha = 0;
1037	mask_c.red = 0xffff - c.r;
1038	mask_c.green = 0xffff - c.g;
1039	mask_c.blue = 0xffff - c.b;
1040	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1041	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
1042	result |= transpPmapTinted;
1043	}
1044	XRenderFreePicture (dpy, mask_pic);
1045	XRenderFreePicture (dpy, overlay_pic);
1046	XRenderFreePicture (dpy, back_pic);
1047	# if DO_TIMING_TEST
1048	XSync (dpy, False);
1049	# endif
1050	# endif
1051	}
1052	}	1361	}
		1362	if (flags & (tintNeeded | tintServerSide))
		1363	{
		1364	if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
		1365	result |= transpPmapTinted;
		1366	}
1053	} /* server side rendering completed */	1367	} /* server side rendering completed */
1054		1368
1055	if (pixmap)	1369	if (pixmap)
1056	XFreePixmap (dpy, pixmap);	1370	XFreePixmap (dpy, pixmap);
1057		1371
1058	pixmap = tiled_root_pmap;	1372	pixmap = tiled_root_pmap;
1059	pmap_width = window_width;	1373	pmap_width = window_width;
1060	pmap_height = window_height;	1374	pmap_height = window_height;
1061	pmap_depth = root_depth;	1375	pmap_depth = target->depth;
1062	}	1376	}
1063
1064	if (gc)
1065	XFreeGC (dpy, gc);
1066
1067	TIMING_TEST_PRINT_RESULT (tp);
1068		1377
1069	return result;	1378	return result;
1070	}	1379	}
1071		1380
1072	bool	1381	void
1073	bgPixmap_t::set_root_pixmap ()	1382	bgPixmap_t::set_root_pixmap ()
1074	{	1383	{
1075	Pixmap new_root_pixmap = None;
1076
1077	new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1384	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1078	if (new_root_pixmap == None)	1385	if (new_root_pixmap == None)
1079	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1386	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1080		1387
1081	if (new_root_pixmap != root_pixmap)
1082	{
1083	root_pixmap = new_root_pixmap;	1388	root_pixmap = new_root_pixmap;
1084	return true;	1389
		1390	unsigned int width, height;
		1391	int depth = DefaultDepth (target->dpy, target->display->screen);
		1392
		1393	// validate root pixmap
		1394	if (root_pixmap != None)
1085	}	1395	{
1086	return false;	1396	Window wdummy;
		1397	int idummy;
		1398	unsigned int udummy;
		1399
		1400	target->allowedxerror = -1;
		1401
		1402	if (!XGetGeometry (target->dpy, root_pixmap, &wdummy, &idummy, &idummy, &width, &height, &udummy, &udummy))
		1403	root_pixmap = None;
		1404
		1405	target->allowedxerror = 0;
		1406	}
		1407
		1408	if (root_pixmap != None && depth != target->depth)
		1409	{
		1410	#if XRENDER
		1411	Display *dpy = target->dpy;
		1412	XRenderPictureAttributes pa;
		1413
		1414	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, target->display->screen));
		1415	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
		1416
		1417	if (recoded_root_pmap)
		1418	XFreePixmap (dpy, recoded_root_pmap);
		1419	recoded_root_pmap = XCreatePixmap (dpy, target->vt, width, height, target->depth);
		1420	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		1421	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
		1422
		1423	if (src && dst)
		1424	{
		1425	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, width, height);
		1426	root_pixmap = recoded_root_pmap;
		1427	}
		1428	else
		1429	root_pixmap = None;
		1430
		1431	XRenderFreePicture (dpy, src);
		1432	XRenderFreePicture (dpy, dst);
		1433	#else
		1434	root_pixmap = None;
		1435	#endif
		1436	}
1087	}	1437	}
1088	# endif /* ENABLE_TRANSPARENCY */	1438	# endif /* ENABLE_TRANSPARENCY */
1089		1439
1090	# ifndef HAVE_AFTERIMAGE	1440	# ifndef HAVE_AFTERIMAGE
1091	static void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm);	1441	static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm);
1092	# endif	1442	# endif
1093
1094		1443
1095	bool	1444	bool
1096	bgPixmap_t::render ()	1445	bgPixmap_t::render ()
1097	{	1446	{
1098	unsigned long background_flags = 0;	1447	unsigned long background_flags = 0;
1099		1448
1100	if (target == NULL)	1449	if (target == NULL)
1101	return false;	1450	return false;
1102		1451
1103	TIMING_TEST_START (tp);
1104
1105	invalidate();	1452	invalidate ();
1106	# ifdef ENABLE_TRANSPARENCY	1453	# ifdef ENABLE_TRANSPARENCY
1107	if (flags & isTransparent)	1454	if (flags & isTransparent)
1108	{	1455	{
1109	/* we need to re-generate transparency pixmap in that case ! */	1456	/* we need to re-generate transparency pixmap in that case ! */
1110	background_flags = make_transparency_pixmap ();	1457	background_flags = make_transparency_pixmap ();
1111	if (background_flags == 0)	1458	if (background_flags == 0)
1112	return false;	1459	return false;
1113	else if ((background_flags & transpTransformations) == (flags & transpTransformations)	1460	else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1114	&& pmap_depth == target->depth)
1115	flags = flags & ~isInvalid;	1461	flags = flags & ~isInvalid;
1116	}	1462	}
1117	# endif	1463	# endif
1118		1464
		1465	# ifdef BG_IMAGE_FROM_FILE
		1466	if (have_image
		1467	|| (background_flags & transpTransformations) != (flags & transpTransformations))
		1468	{
		1469	if (render_image (background_flags))
		1470	flags = flags & ~isInvalid;
		1471	}
		1472	# endif
		1473
1119	XImage *result = NULL;	1474	XImage *result = NULL;
1120	# ifdef HAVE_AFTERIMAGE	1475
1121	if (original_asim	1476	if (background_flags && (flags & isInvalid))
1122	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1477	{
		1478	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1123	{	1479	}
1124	ASImage *background = NULL;
1125	ARGB32 as_tint = TINT_LEAVE_SAME;
1126	if (background_flags)
1127	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
1128		1480
1129	# ifdef ENABLE_TRANSPARENCY	1481	if (result)
		1482	{
		1483	# if !defined(HAVE_AFTERIMAGE) && !XRENDER
		1484	/* our own client-side tinting */
1130	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1485	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1131	{	1486	{
1132	ShadingInfo as_shade;
1133	as_shade.shading = (shade == 0) ? 100 : shade;
1134
1135	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1487	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1136	if (flags & tintSet)	1488	if (flags & tintSet)
1137	tint.get (c);	1489	tint.get (c);
1138	as_shade.tintColor.red = c.r;	1490	ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c.r, c.g, c.b);
1139	as_shade.tintColor.green = c.g;
1140	as_shade.tintColor.blue = c.b;
1141
1142	as_tint = shading2tint32 (&as_shade);
1143	}
1144	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
1145	{
1146	ASImage* tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
1147	(original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
1148	100, ASIMAGE_QUALITY_DEFAULT);
1149	if (tmp)
1150	{
1151	destroy_asimage (&background);
1152	background = tmp;
1153	}
1154	}	1491	}
1155	# endif	1492	# endif
1156		1493
1157	if (render_asim (background, as_tint))
1158	flags = flags & ~isInvalid;
1159	if (background)
1160	destroy_asimage (&background);
1161	}
1162	else if (background_flags && pmap_depth != target->depth)
1163	{
1164	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1165	}
1166
1167	# elif !XFT /* our own client-side tinting */
1168
1169	/* ATTENTION: We ASSUME that XFT will let us do all the tinting neccessary server-side.
1170	This may need to be changed in need_client_side_rendering() logic is altered !!! */
1171
1172	if (background_flags && (flags & isInvalid))
1173	{
1174	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1175	if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1176	{
1177	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1178	if (flags & tintSet)
1179	tint.get (c);
1180	ShadeXImage (target, result, shade, c.r, c.g, c.b);
1181	}
1182	}
1183	# endif /* HAVE_AFTERIMAGE */
1184
1185	if (result != NULL)
1186	{
1187	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1494	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
		1495
1188	if (gc)	1496	if (gc)
1189	{	1497	{
1190	if (/*pmap_depth != target->depth &&*/ pixmap != None)
1191	{
1192	XFreePixmap (target->dpy, pixmap);
1193	pixmap = None;
1194	}
1195	if (pixmap == None)
1196	{
1197	pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1198	pmap_width = result->width;
1199	pmap_height = result->height;
1200	pmap_depth = target->depth;
1201	}
1202	if (pmap_depth != result->depth)
1203	{
1204	/* Bad Match error will ensue ! stupid X !!!! */
1205	if( result->depth == 24 && pmap_depth == 32)
1206	result->depth = 32;
1207	else if( result->depth == 32 && pmap_depth == 24)
1208	result->depth = 24;
1209	else
1210	{
1211	/* TODO: implement image recoding */
1212	}
1213	}
1214	if (pmap_depth == result->depth)
1215	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);	1498	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
		1499
1216	XFreeGC (target->dpy, gc);	1500	XFreeGC (target->dpy, gc);
1217	flags = flags & ~isInvalid;	1501	flags = flags & ~isInvalid;
1218	}	1502	}
		1503
1219	XDestroyImage (result);	1504	XDestroyImage (result);
1220	}	1505	}
1221		1506
1222	if (flags & isInvalid)	1507	if (flags & isInvalid)
1223	{	1508	{
1224	if (pixmap != None)	1509	if (pixmap != None)
…		…
1228	}	1513	}
1229	}	1514	}
1230		1515
1231	apply ();	1516	apply ();
1232		1517
1233	TIMING_TEST_PRINT_RESULT (tp);	1518	valid_since = ev::now ();
1234		1519
1235	return true;	1520	return true;
1236	}	1521	}
1237		1522
1238	bool	1523	bool
…		…
1240	{	1525	{
1241	if (new_target)	1526	if (new_target)
1242	if (target != new_target)	1527	if (target != new_target)
1243	{	1528	{
1244	target = new_target;	1529	target = new_target;
1245	# ifdef ENABLE_TRANSPARENCY
1246	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));
1247	# endif
1248	return true;	1530	return true;
1249	}	1531	}
		1532
1250	return false;	1533	return false;
1251	}	1534	}
1252		1535
1253	void	1536	void
1254	bgPixmap_t::apply()	1537	bgPixmap_t::apply ()
1255	{	1538	{
1256	if (target)	1539	if (target)
1257	{	1540	{
1258	flags &= ~isVtOrigin;
1259	if (pixmap != None)	1541	if (pixmap != None)
1260	{	1542	{
1261	/* set target's background to pixmap */	1543	/* set target's background to pixmap */
1262	# ifdef ENABLE_TRANSPARENCY	1544	# ifdef ENABLE_TRANSPARENCY
1263	if (flags & isTransparent)	1545	if (flags & isTransparent)
1264	{	1546	{
1265	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);	1547	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1266	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);	1548	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1267	# if HAVE_SCROLLBARS	1549
1268	if (target->scrollBar.win)	1550	if (target->scrollBar.win)
1269	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);	1551	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1270	# endif
1271	}	1552	}
1272	else	1553	else
1273	# endif	1554	# endif
1274	{	1555	{
1275	flags |= isVtOrigin;
1276	/* force old pixmap dereference in case it was transparent before :*/	1556	/* force old pixmap dereference in case it was transparent before :*/
1277	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1557	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1278	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);	1558	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1279	/* do we also need to set scrollbar's background here ? */	1559	/* do we also need to set scrollbar's background here ? */
1280	# if HAVE_SCROLLBARS	1560
1281	if (target->scrollBar.win)	1561	if (target->scrollBar.win)
1282	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1562	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1283	# endif
1284	}	1563	}
1285	}	1564	}
1286	else	1565	else
1287	{	1566	{
1288	/* set target background to a pixel */	1567	/* set target background to a pixel */
1289	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1568	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1290	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);	1569	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1291	/* do we also need to set scrollbar's background here ? */	1570	/* do we also need to set scrollbar's background here ? */
1292	# if HAVE_SCROLLBARS
1293	if (target->scrollBar.win)	1571	if (target->scrollBar.win)
1294	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1572	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1295	# endif
1296	}	1573	}
		1574
1297	/* don't want Expose on the parent or vt. It is better to use	1575	/* don't want Expose on the parent or vt. It is better to use
1298	scr_touch or we get a great deal of flicker otherwise: */	1576	scr_touch or we get a great deal of flicker otherwise: */
1299	XClearWindow (target->dpy, target->parent[0]);	1577	XClearWindow (target->dpy, target->parent[0]);
1300		1578
1301	# if HAVE_SCROLLBARS	1579	if (target->scrollBar.state && target->scrollBar.win)
1302	if (target->scrollBar.win)
1303	{	1580	{
1304	target->scrollBar.setIdle ();	1581	target->scrollBar.state = STATE_IDLE;
1305	target->scrollbar_show (0);	1582	target->scrollBar.show (0);
1306	}	1583	}
1307	# endif
1308		1584
1309	target->want_refresh = 1;	1585	target->want_refresh = 1;
1310	flags |= hasChanged;	1586	flags |= hasChanged;
1311	}	1587	}
1312	}	1588	}
1313		1589
1314	#endif /* HAVE_BG_PIXMAP */	1590	#endif /* HAVE_BG_PIXMAP */
1315		1591
1316	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT	1592	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XRENDER
1317	/* taken from aterm-0.4.2 */	1593	/* taken from aterm-0.4.2 */
1318		1594
1319	typedef uint32_t RUINT32T;
1320
1321	static void	1595	static void
1322	ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)	1596	ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm)
1323	{	1597	{
1324	int sh_r, sh_g, sh_b;	1598	int sh_r, sh_g, sh_b;
1325	RUINT32T mask_r, mask_g, mask_b;	1599	uint32_t mask_r, mask_g, mask_b;
1326	RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;	1600	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1327	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1601	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
1328	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1602	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
1329	int i;	1603	int i;
		1604	int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;
1330		1605
1331	Visual *visual = term->visual;
1332
1333	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;	1606	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;
1334
1335	if (shade == 0)
1336	shade = 100;
1337		1607
1338	/* for convenience */	1608	/* for convenience */
1339	mask_r = visual->red_mask;	1609	mask_r = visual->red_mask;
1340	mask_g = visual->green_mask;	1610	mask_g = visual->green_mask;
1341	mask_b = visual->blue_mask;	1611	mask_b = visual->blue_mask;
1342		1612
1343	/* boring lookup table pre-initialization */	1613	/* boring lookup table pre-initialization */
1344	switch (srcImage->bits_per_pixel) {	1614	switch (srcImage->depth)
		1615	{
1345	case 15:	1616	case 15:
1346	if ((mask_r != 0x7c00) ||	1617	if ((mask_r != 0x7c00) ||
1347	(mask_g != 0x03e0) ||	1618	(mask_g != 0x03e0) ||
1348	(mask_b != 0x001f))	1619	(mask_b != 0x001f))
1349	return;	1620	return;
1350	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));	1621	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1351	lookup_r = lookup;	1622	lookup_r = lookup;
1352	lookup_g = lookup+32;	1623	lookup_g = lookup+32;
1353	lookup_b = lookup+32+32;	1624	lookup_b = lookup+32+32;
1354	sh_r = 10;	1625	sh_r = 10;
1355	sh_g = 5;	1626	sh_g = 5;
1356	sh_b = 0;	1627	sh_b = 0;
1357	break;	1628	break;
1358	case 16:	1629	case 16:
1359	if ((mask_r != 0xf800) ||	1630	if ((mask_r != 0xf800) ||
1360	(mask_g != 0x07e0) ||	1631	(mask_g != 0x07e0) ||
1361	(mask_b != 0x001f))	1632	(mask_b != 0x001f))
1362	return;	1633	return;
1363	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));	1634	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1364	lookup_r = lookup;	1635	lookup_r = lookup;
1365	lookup_g = lookup+32;	1636	lookup_g = lookup+32;
1366	lookup_b = lookup+32+64;	1637	lookup_b = lookup+32+64;
1367	sh_r = 11;	1638	sh_r = 11;
1368	sh_g = 5;	1639	sh_g = 5;
1369	sh_b = 0;	1640	sh_b = 0;
1370	break;	1641	break;
1371	case 24:	1642	case 24:
1372	if ((mask_r != 0xff0000) ||	1643	if ((mask_r != 0xff0000) ||
1373	(mask_g != 0x00ff00) ||	1644	(mask_g != 0x00ff00) ||
1374	(mask_b != 0x0000ff))	1645	(mask_b != 0x0000ff))
1375	return;	1646	return;
1376	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1647	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1377	lookup_r = lookup;	1648	lookup_r = lookup;
1378	lookup_g = lookup+256;	1649	lookup_g = lookup+256;
1379	lookup_b = lookup+256+256;	1650	lookup_b = lookup+256+256;
1380	sh_r = 16;	1651	sh_r = 16;
1381	sh_g = 8;	1652	sh_g = 8;
1382	sh_b = 0;	1653	sh_b = 0;
1383	break;	1654	break;
1384	case 32:	1655	case 32:
1385	if ((mask_r != 0xff0000) ||	1656	if ((mask_r != 0xff0000) ||
1386	(mask_g != 0x00ff00) ||	1657	(mask_g != 0x00ff00) ||
1387	(mask_b != 0x0000ff))	1658	(mask_b != 0x0000ff))
1388	return;	1659	return;
1389	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1660	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1390	lookup_r = lookup;	1661	lookup_r = lookup;
1391	lookup_g = lookup+256;	1662	lookup_g = lookup+256;
1392	lookup_b = lookup+256+256;	1663	lookup_b = lookup+256+256;
1393	sh_r = 16;	1664	sh_r = 16;
1394	sh_g = 8;	1665	sh_g = 8;
1395	sh_b = 0;	1666	sh_b = 0;
1396	break;	1667	break;
1397	default:	1668	default:
1398	return; /* we do not support this color depth */	1669	return; /* we do not support this color depth */
1399	}	1670	}
1400		1671
1401	/* prepare limits for color transformation (each channel is handled separately) */	1672	/* prepare limits for color transformation (each channel is handled separately) */
1402	if (shade < 0) {	1673	if (shade > 100)
		1674	{
1403	shade = -shade;	1675	shade = 200 - shade;
1404	if (shade < 0) shade = 0;
1405	if (shade > 100) shade = 100;
1406		1676
1407	lower_lim_r = 65535-rm;	1677	lower_lim_r = 65535-rm;
1408	lower_lim_g = 65535-gm;	1678	lower_lim_g = 65535-gm;
1409	lower_lim_b = 65535-bm;	1679	lower_lim_b = 65535-bm;
1410		1680
1411	lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);	1681	lower_lim_r = 65535-(unsigned int)(((uint32_t)lower_lim_r)*((uint32_t)shade)/100);
1412	lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);	1682	lower_lim_g = 65535-(unsigned int)(((uint32_t)lower_lim_g)*((uint32_t)shade)/100);
1413	lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);	1683	lower_lim_b = 65535-(unsigned int)(((uint32_t)lower_lim_b)*((uint32_t)shade)/100);
1414		1684
1415	upper_lim_r = upper_lim_g = upper_lim_b = 65535;	1685	upper_lim_r = upper_lim_g = upper_lim_b = 65535;
		1686	}
1416	} else {	1687	else
1417	if (shade < 0) shade = 0;	1688	{
1418	if (shade > 100) shade = 100;
1419		1689
1420	lower_lim_r = lower_lim_g = lower_lim_b = 0;	1690	lower_lim_r = lower_lim_g = lower_lim_b = 0;
1421		1691
1422	upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);	1692	upper_lim_r = (unsigned int)((((uint32_t)rm)*((uint32_t)shade))/100);
1423	upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);	1693	upper_lim_g = (unsigned int)((((uint32_t)gm)*((uint32_t)shade))/100);
1424	upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);	1694	upper_lim_b = (unsigned int)((((uint32_t)bm)*((uint32_t)shade))/100);
1425	}	1695	}
1426
1427	/* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1428	if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1429	{
1430	unsigned int tmp;
1431
1432	tmp = lower_lim_r;
1433	lower_lim_r = lower_lim_b;
1434	lower_lim_b = tmp;
1435
1436	tmp = upper_lim_r;
1437	upper_lim_r = upper_lim_b;
1438	upper_lim_b = tmp;
1439	}
1440		1696
1441	/* fill our lookup tables */	1697	/* fill our lookup tables */
1442	for (i = 0; i <= mask_r>>sh_r; i++)	1698	for (i = 0; i <= mask_r>>sh_r; i++)
1443	{	1699	{
1444	RUINT32T tmp;	1700	uint32_t tmp;
1445	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));	1701	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_r-lower_lim_r));
1446	tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);	1702	tmp += ((uint32_t)(mask_r>>sh_r))*((uint32_t)lower_lim_r);
1447	lookup_r[i] = (tmp/65535)<<sh_r;	1703	lookup_r[i] = (tmp/65535)<<sh_r;
1448	}	1704	}
1449	for (i = 0; i <= mask_g>>sh_g; i++)	1705	for (i = 0; i <= mask_g>>sh_g; i++)
1450	{	1706	{
1451	RUINT32T tmp;	1707	uint32_t tmp;
1452	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));	1708	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_g-lower_lim_g));
1453	tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);	1709	tmp += ((uint32_t)(mask_g>>sh_g))*((uint32_t)lower_lim_g);
1454	lookup_g[i] = (tmp/65535)<<sh_g;	1710	lookup_g[i] = (tmp/65535)<<sh_g;
1455	}	1711	}
1456	for (i = 0; i <= mask_b>>sh_b; i++)	1712	for (i = 0; i <= mask_b>>sh_b; i++)
1457	{	1713	{
1458	RUINT32T tmp;	1714	uint32_t tmp;
1459	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));	1715	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_b-lower_lim_b));
1460	tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);	1716	tmp += ((uint32_t)(mask_b>>sh_b))*((uint32_t)lower_lim_b);
1461	lookup_b[i] = (tmp/65535)<<sh_b;	1717	lookup_b[i] = (tmp/65535)<<sh_b;
1462	}	1718	}
1463		1719
1464	/* apply table to input image (replacing colors by newly calculated ones) */	1720	/* apply table to input image (replacing colors by newly calculated ones) */
1465	switch (srcImage->bits_per_pixel)	1721	if (srcImage->bits_per_pixel == 32
		1722	&& (srcImage->depth == 24 || srcImage->depth == 32)
		1723	&& srcImage->byte_order == host_byte_order)
1466	{	1724	{
1467	case 15:
1468	{
1469	unsigned short *p1, *pf, *p, *pl;	1725	uint32_t *p1, *pf, *p, *pl;
1470	p1 = (unsigned short *) srcImage->data;	1726	p1 = (uint32_t *) srcImage->data;
1471	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1727	pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
		1728
1472	while (p1 < pf)	1729	while (p1 < pf)
1473	{	1730	{
1474	p = p1;	1731	p = p1;
1475	pl = p1 + srcImage->width;	1732	pl = p1 + srcImage->width;
1476	for (; p < pl; p++)	1733	for (; p < pl; p++)
1477	{	1734	{
1478	*p = lookup_r[(*p & 0x7c00)>>10] |
1479	lookup_g[(*p & 0x03e0)>> 5] |
1480	lookup_b[(*p & 0x001f)];
1481	}
1482	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1483	}
1484	break;
1485	}
1486	case 16:
1487	{
1488	unsigned short *p1, *pf, *p, *pl;
1489	p1 = (unsigned short *) srcImage->data;
1490	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1491	while (p1 < pf)
1492	{
1493	p = p1;
1494	pl = p1 + srcImage->width;
1495	for (; p < pl; p++)
1496	{
1497	*p = lookup_r[(*p & 0xf800)>>11] |
1498	lookup_g[(*p & 0x07e0)>> 5] |
1499	lookup_b[(*p & 0x001f)];
1500	}
1501	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1502	}
1503	break;
1504	}
1505	case 24:
1506	{
1507	unsigned char *p1, *pf, *p, *pl;
1508	p1 = (unsigned char *) srcImage->data;
1509	pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1510	while (p1 < pf)
1511	{
1512	p = p1;
1513	pl = p1 + srcImage->width * 3;
1514	for (; p < pl; p += 3)
1515	{
1516	p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1517	p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1518	p[2] = lookup_r[(p[2] & 0x0000ff)];
1519	}
1520	p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1521	}
1522	break;
1523	}
1524	case 32:
1525	{
1526	RUINT32T *p1, *pf, *p, *pl;
1527	p1 = (RUINT32T *) srcImage->data;
1528	pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1529
1530	while (p1 < pf)
1531	{
1532	p = p1;
1533	pl = p1 + srcImage->width;
1534	for (; p < pl; p++)
1535	{
1536	*p = lookup_r[(*p & 0xff0000)>>16] |	1735	*p = lookup_r[(*p & 0xff0000) >> 16] |
1537	lookup_g[(*p & 0x00ff00)>> 8] |	1736	lookup_g[(*p & 0x00ff00) >> 8] |
1538	lookup_b[(*p & 0x0000ff)] |	1737	lookup_b[(*p & 0x0000ff)] |
1539	(*p & ~0xffffff);	1738	(*p & 0xff000000);
		1739	}
		1740	p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line);
		1741	}
		1742	}
		1743	else
		1744	{
		1745	for (int y = 0; y < srcImage->height; y++)
		1746	for (int x = 0; x < srcImage->width; x++)
		1747	{
		1748	unsigned long pixel = XGetPixel (srcImage, x, y);
		1749	pixel = lookup_r[(pixel & mask_r) >> sh_r] |
		1750	lookup_g[(pixel & mask_g) >> sh_g] |
		1751	lookup_b[(pixel & mask_b) >> sh_b];
		1752	XPutPixel (srcImage, x, y, pixel);
1540	}	1753	}
1541	p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1542	}	1754	}
1543	break;
1544	}
1545	}
1546		1755
1547	free (lookup);	1756	free (lookup);
1548	}	1757	}
1549	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1758	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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