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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.13 by sasha, Thu Nov 15 18:40:10 2007 UTC vs.
Revision 1.94 by sf-exg, Wed Oct 20 09:04:55 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
…		…
119	if (flags & isTransparent)	141	if (flags & isTransparent)
120	return true;	142	return true;
121	# endif	143	# endif
122		144
123	# ifdef BG_IMAGE_FROM_FILE	145	# ifdef BG_IMAGE_FROM_FILE
124	# ifdef HAVE_AFTERIMAGE	146	if (have_image)
125	if (original_asim != NULL)
126	# endif
127	{	147	{
128	if (h_scale != 0 || v_scale != 0	148	if (flags & sizeSensitive)
129	|| h_align != 0 || v_align != 0)
130	return true;	149	return true;
131	}	150	}
132	# endif	151	# endif
133		152
134	return false;	153	return false;
135	}	154	}
136		155
137	bool	156	bool
138	bgPixmap_t::window_position_sensitive ()	157	bgPixmap_t::window_position_sensitive ()
139	{	158	{
140	# ifdef ENABLE_TRANSPARENCY	159	# ifdef ENABLE_TRANSPARENCY
141	if (flags & isTransparent)	160	if (flags & isTransparent)
142	return true;	161	return true;
143	# endif	162	# endif
144		163
145	# ifdef BG_IMAGE_FROM_FILE	164	# ifdef BG_IMAGE_FROM_FILE
146	# ifdef HAVE_AFTERIMAGE	165	if (have_image)
147	if (original_asim != NULL)
148	# endif
149	{	166	{
150	if (h_align == rootAlign || v_align == rootAlign)	167	if (flags & rootAlign)
151	return true;	168	return true;
152	}	169	}
153	# endif	170	# endif
154		171
155	return false;	172	return false;
156	};	173	};
157		174
158	bool bgPixmap_t::need_client_side_rendering ()	175	bool bgPixmap_t::need_client_side_rendering ()
159	{	176	{
160	# ifdef HAVE_AFTERIMAGE	177	# ifdef HAVE_AFTERIMAGE
161	if (original_asim != NULL)	178	if (original_asim)
162	return true;	179	return true;
163	# endif
164	# ifdef ENABLE_TRANSPARENCY
165	if (flags & isTransparent)
166	{
167	# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways
168	if ((flags & blurNeeded) && !(flags & blurServerSide))
169	return true;
170	# endif
171	if ((flags & tintNeeded) && !(flags & tintServerSide))
172	return true;
173	}
174	# endif	180	# endif
175	return false;	181	return false;
176	}	182	}
177		183
178	# ifdef BG_IMAGE_FROM_FILE	184	# ifdef BG_IMAGE_FROM_FILE
…		…
195	static inline bool	201	static inline bool
196	check_set_align_value (int geom_flags, int flag, int &align, int new_value)	202	check_set_align_value (int geom_flags, int flag, int &align, int new_value)
197	{	203	{
198	if (geom_flags & flag)	204	if (geom_flags & flag)
199	{	205	{
200	if (new_value != bgPixmap_t::rootAlign)
201	{
202	if (new_value < -100)	206	if (new_value < -100)
203	new_value = -100;	207	new_value = -100;
204	else if (new_value > 200)	208	else if (new_value > 200)
205	new_value = 200;	209	new_value = 200;
206	}
207	if (new_value != align)	210	if (new_value != align)
208	{	211	{
209	align = new_value;	212	align = new_value;
210	return true;	213	return true;
211	}	214	}
…		…
215		218
216	static inline int	219	static inline int
217	make_align_position (int align, int window_size, int image_size)	220	make_align_position (int align, int window_size, int image_size)
218	{	221	{
219	int diff = window_size - image_size;	222	int diff = window_size - image_size;
220	int smaller = MIN (image_size,window_size);	223	int smaller = min (image_size, window_size);
221		224
222	if (align >= 0 && align <= 50)	225	if (align >= 0 && align <= 100)
223	return diff * align / 100;	226	return diff * align / 100;
224	else if (align > 50 && align <= 100)
225	return window_size - image_size - diff * (100 - align) / 100;
226	else if (align > 100 && align <= 200 )	227	else if (align > 100 && align <= 200)
227	return ((align - 100) * smaller / 100) + window_size - smaller;	228	return ((align - 100) * smaller / 100) + window_size - smaller;
228	else if (align > -100 && align < 0)	229	else if (align >= -100 && align < 0)
229	return ((align + 100) * smaller / 100) - image_size;	230	return ((align + 100) * smaller / 100) - image_size;
230	return 0;	231	return 0;
231	}	232	}
232		233
233	static inline int	234	static inline int
234	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)
235	{	236	{
236	int src_pos = 0;	237	int src_pos = 0;
237	dst_pos = 0;	238	dst_pos = pos;
238	dst_size = size;	239	dst_size = size;
239	if (pos < 0 && size > target_size)	240	if (pos < 0)
240	{	241	{
241	src_pos = -pos;	242	src_pos = -pos;
		243	dst_pos = 0;
242	dst_size += pos;	244	dst_size += pos;
243	}	245	}
244	else if (pos > 0)
245	dst_pos = pos;
246		246
247	if (dst_pos + dst_size > target_size)	247	if (dst_pos + dst_size > target_size)
248	dst_size = target_size - dst_pos;	248	dst_size = target_size - dst_pos;
249	return src_pos;	249	return src_pos;
250	}	250	}
…		…
255	int geom_flags = 0, changed = 0;	255	int geom_flags = 0, changed = 0;
256	int x = 0, y = 0;	256	int x = 0, y = 0;
257	unsigned int w = 0, h = 0;	257	unsigned int w = 0, h = 0;
258	unsigned int n;	258	unsigned int n;
259	unsigned long new_flags = (flags & (~geometryFlags));	259	unsigned long new_flags = (flags & (~geometryFlags));
260	char *p;	260	const char *p;
261	# define MAXLEN_GEOM 256 /* could be longer then regular geometry string */	261	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
262		262
263	if (geom == NULL)	263	if (geom == NULL)
264	return false;	264	return false;
265		265
266	char str[MAXLEN_GEOM];	266	char str[MAXLEN_GEOM];
…		…
273	if (n < MAXLEN_GEOM)	273	if (n < MAXLEN_GEOM)
274	{	274	{
275	char *ops;	275	char *ops;
276	new_flags |= geometrySet;	276	new_flags |= geometrySet;
277		277
278	strncpy (str, geom, n);	278	memcpy (str, geom, n);
279	str[n] = '\0';	279	str[n] = '\0';
280	if (str[0] == ':')	280	if (str[0] == ':')
281	ops = &str[0];	281	ops = &str[0];
282	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))	282	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
283	ops = &str[0];	283	ops = &str[0];
…		…
303	y = x;	303	y = x;
304	geom_flags |= YValue;	304	geom_flags |= YValue;
305	}	305	}
306		306
307	if (flags & geometrySet)	307	if (flags & geometrySet)
		308	{
308	{/* new geometry is an adjustment to the old one ! */	309	/* new geometry is an adjustment to the old one ! */
309	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))	310	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
310	{	311	{
311	if (w == 0 && h != 0)	312	if (w == 0 && h != 0)
312	{	313	{
313	w = h_scale;	314	w = h_scale;
…		…
329	}	330	}
330	}	331	}
331	else /* setting up geometry from scratch */	332	else /* setting up geometry from scratch */
332	{	333	{
333	if (!(geom_flags & XValue))	334	if (!(geom_flags & XValue))
		335	{
334	{/* use default geometry - centered */	336	/* use default geometry - centered */
335	x = y = defaultAlign;	337	x = y = defaultAlign;
336	}	338	}
337	else if (!(geom_flags & YValue))	339	else if (!(geom_flags & YValue))
338	y = x;	340	y = x;
339		341
340	if ((geom_flags & (WidthValue|HeightValue)) == 0)	342	if ((geom_flags & (WidthValue|HeightValue)) == 0)
		343	{
341	{/* use default geometry - scaled */	344	/* use default geometry - scaled */
342	w = h = defaultScale;	345	w = h = defaultScale;
343	}	346	}
344	else if (geom_flags & WidthValue)	347	else if (geom_flags & WidthValue)
345	{	348	{
346	if (!(geom_flags & HeightValue))	349	if (!(geom_flags & HeightValue))
…		…
349	else	352	else
350	w = h;	353	w = h;
351	}	354	}
352	} /* done parsing geometry string */	355	} /* done parsing geometry string */
353	else if (!(flags & geometrySet))	356	else if (!(flags & geometrySet))
		357	{
354	{ /* default geometry - scaled and centered */	358	/* default geometry - scaled and centered */
355	x = y = defaultAlign;	359	x = y = defaultAlign;
356	w = h = defaultScale;	360	w = h = defaultScale;
357	}	361	}
358		362
359	if (!(flags & geometrySet))	363	if (!(flags & geometrySet))
…		…
362	if (ops)	366	if (ops)
363	{	367	{
364	while (*ops)	368	while (*ops)
365	{	369	{
366	while (*ops == ':' || isspace(*ops)) ++ops;	370	while (*ops == ':' || isspace(*ops)) ++ops;
		371
367	# 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)
368	if (CHECK_GEOM_OPS("tile"))	373	if (CHECK_GEOM_OPS ("tile"))
369	{	374	{
370	w = h = noScale;	375	w = h = noScale;
371	geom_flags |= WidthValue|HeightValue;	376	geom_flags |= WidthValue|HeightValue;
372	}	377	}
373	else if (CHECK_GEOM_OPS("propscale"))	378	else if (CHECK_GEOM_OPS ("propscale"))
374	{	379	{
375	if (w == 0 && h == 0)
376	{
377	w = windowScale;
378	geom_flags |= WidthValue;
379	}
380	new_flags |= propScale;	380	new_flags |= propScale;
381	}	381	}
382	else if (CHECK_GEOM_OPS("hscale"))	382	else if (CHECK_GEOM_OPS ("hscale"))
383	{	383	{
384	if (w == 0)
385	w = windowScale;	384	if (w == 0) w = windowScale;
		385
386	h = noScale;	386	h = noScale;
387	geom_flags |= WidthValue|HeightValue;	387	geom_flags |= WidthValue|HeightValue;
388	}	388	}
389	else if (CHECK_GEOM_OPS("vscale"))	389	else if (CHECK_GEOM_OPS ("vscale"))
390	{	390	{
391	if (h == 0)
392	h = windowScale;	391	if (h == 0) h = windowScale;
		392
393	w = noScale;	393	w = noScale;
394	geom_flags |= WidthValue|HeightValue;	394	geom_flags |= WidthValue|HeightValue;
395	}	395	}
396	else if (CHECK_GEOM_OPS("scale"))	396	else if (CHECK_GEOM_OPS ("scale"))
397	{	397	{
398	if (h == 0)
399	h = windowScale;	398	if (h == 0) h = windowScale;
400	if (w == 0)
401	w = windowScale;	399	if (w == 0) w = windowScale;
		400
402	geom_flags |= WidthValue|HeightValue;	401	geom_flags |= WidthValue|HeightValue;
403	}	402	}
404	else if (CHECK_GEOM_OPS("auto"))	403	else if (CHECK_GEOM_OPS ("auto"))
405	{	404	{
406	w = h = windowScale;	405	w = h = windowScale;
407	x = y = centerAlign;	406	x = y = centerAlign;
408	geom_flags |= WidthValue|HeightValue|XValue|YValue;	407	geom_flags |= WidthValue|HeightValue|XValue|YValue;
409	}	408	}
410	else if (CHECK_GEOM_OPS("root"))	409	else if (CHECK_GEOM_OPS ("root"))
411	{	410	{
		411	new_flags |= rootAlign;
412	w = h = noScale;	412	w = h = noScale;
413	x = y = rootAlign;
414	geom_flags |= WidthValue|HeightValue|XValue|YValue;	413	geom_flags |= WidthValue|HeightValue;
415	}	414	}
416	# undef CHECK_GEOM_OPS	415	# undef CHECK_GEOM_OPS
		416
417	while (*ops != ':' && *ops != '\0') ++ops;	417	while (*ops != ':' && *ops != '\0') ++ops;
418	} /* done parsing ops */	418	} /* done parsing ops */
419	}	419	}
420		420
421	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w))	421	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed;
422	++changed;
423	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h))	422	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) ++changed;
424	++changed;
425	if (check_set_align_value (geom_flags, XValue, h_align, x))	423	if (check_set_align_value (geom_flags, XValue, h_align, x)) ++changed;
426	++changed;
427	if (check_set_align_value (geom_flags, YValue, v_align, y))	424	if (check_set_align_value (geom_flags, YValue, v_align, y)) ++changed;
428	++changed;
429	}	425	}
430		426
431	if (new_flags != flags)	427	if (new_flags != flags)
432	{	428	{
433	flags = new_flags;	429	flags = new_flags;
434	changed++;	430	changed++;
435	}	431	}
		432
436	//fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",	433	//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
437	// flags, h_scale, v_scale, h_align, v_align);	434	// flags, h_scale, v_scale, h_align, v_align);
438	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;
439	}	477	}
440		478
441	# ifdef HAVE_AFTERIMAGE	479	# ifdef HAVE_AFTERIMAGE
442	bool	480	bool
443	bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint)	481	bgPixmap_t::render_image (unsigned long background_flags)
444	{	482	{
445	if (target == NULL)	483	if (target == NULL)
446	return false;	484	return false;
447		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
448	int target_width = (int)target->szHint.width;	525	int target_width = target->szHint.width;
449	int target_height = (int)target->szHint.height;	526	int target_height = target->szHint.height;
450	int new_pmap_width = target_width, new_pmap_height = target_height;	527	int new_pmap_width = target_width;
451	ASImage *result = NULL;	528	int new_pmap_height = target_height;
452		529
453	int x = 0;	530	int x = 0;
454	int y = 0;	531	int y = 0;
455	int w = h_scale * target_width / 100;	532	int w = 0;
456	int h = v_scale * target_height / 100;	533	int h = 0;
457		534
458	TIMING_TEST_START (asim);	535	TIMING_TEST_START (asim);
459		536
460	if (original_asim)	537	if (original_asim)
461	{	538	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
462	if (h_align == rootAlign || v_align == rootAlign)
463	{
464	target->get_window_origin(x, y);
465	x = -x;
466	y = -y;
467	}
468	if (h_align != rootAlign)
469	x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
470	if (v_align != rootAlign)
471	y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
472	}
473		539
474	if (original_asim == NULL	540	if (!original_asim
		541	|| (!(flags & rootAlign)
475	|| x >= target_width	542	&& (x >= target_width
476	|| y >= target_height	543	|| y >= target_height
477	|| (w > 0 && x + w <= 0)	544	|| (x + w <= 0)
478	|| (h > 0 && y + h <= 0))	545	|| (y + h <= 0))))
479	{	546	{
480	if (background)	547	if (background)
481	{	548	{
482	new_pmap_width = background->width;	549	new_pmap_width = background->width;
483	new_pmap_height = background->height;	550	new_pmap_height = background->height;
484	result = background;	551	result = background;
		552
485	if (background_tint != TINT_LEAVE_SAME)	553	if (background_tint != TINT_LEAVE_SAME)
486	{	554	{
487	ASImage* tmp = tile_asimage (target->asv, background, 0, 0,	555	ASImage *tmp = tile_asimage (target->asv, background, 0, 0,
488	target_width, target_height, background_tint,	556	target_width, target_height, background_tint,
489	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);	557	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
490	if (tmp)	558	if (tmp)
491	result = tmp;	559	result = tmp;
492	}	560	}
…		…
495	new_pmap_width = new_pmap_height = 0;	563	new_pmap_width = new_pmap_height = 0;
496	}	564	}
497	else	565	else
498	{	566	{
499	result = original_asim;	567	result = original_asim;
		568
500	if ((w > 0 && w != original_asim->width)	569	if ((w != original_asim->width)
501	|| (h > 0 && h != original_asim->height))	570	|| (h != original_asim->height))
502	{	571	{
503	result = scale_asimage (target->asv, original_asim,	572	result = scale_asimage (target->asv, original_asim,
504	w > 0 ? w : original_asim->width,	573	w, h,
505	h > 0 ? h : original_asim->height,
506	background ? ASA_ASImage : ASA_XImage,	574	background ? ASA_ASImage : ASA_XImage,
507	100, ASIMAGE_QUALITY_DEFAULT);	575	100, ASIMAGE_QUALITY_DEFAULT);
508	}	576	}
		577
509	if (background == NULL)	578	if (background == NULL)
510	{/* if tiling - pixmap has to be sized exactly as the image,	579	{
511	but there is no need to make it bigger then the window! */
512	if (h_scale == 0)
513	new_pmap_width = min (result->width, target_width);
514	if (v_scale == 0)
515	new_pmap_height = min (result->height, target_height);
516	/* we also need to tile our image in one or both directions */
517	if (h_scale == 0 || v_scale == 0)	580	if (h_scale == 0 || v_scale == 0)
518	{	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 */
519	ASImage *tmp = tile_asimage (target->asv, result,	588	ASImage *tmp = tile_asimage (target->asv, result,
520	(h_scale > 0) ? 0 : (int)result->width - x,	589	(int)result->width - x,
521	(v_scale > 0) ? 0 : (int)result->height - y,	590	(int)result->height - y,
522	new_pmap_width,	591	new_pmap_width,
523	new_pmap_height,	592	new_pmap_height,
524	TINT_LEAVE_SAME, ASA_XImage,	593	TINT_LEAVE_SAME, ASA_XImage,
525	100, ASIMAGE_QUALITY_DEFAULT);	594	100, ASIMAGE_QUALITY_DEFAULT);
526	if (tmp)	595	if (tmp)
527	{	596	{
528	if (result != original_asim)	597	if (result != original_asim)
529	destroy_asimage (&result);	598	destroy_asimage (&result);
		599
530	result = tmp;	600	result = tmp;
531	}	601	}
532	}	602	}
533	}	603	}
534	else	604	else
		605	{
535	{/* 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 */
536	ASImageLayer *layers = create_image_layers (2);	607	ASImageLayer *layers = create_image_layers (2);
537	ASImage *merged_im = NULL;
538		608
539	layers[0].im = background;	609	layers[0].im = background;
540	layers[0].clip_width = target_width;	610	layers[0].clip_width = target_width;
541	layers[0].clip_height = target_height;	611	layers[0].clip_height = target_height;
542	layers[0].tint = background_tint;	612	layers[0].tint = background_tint;
543	layers[1].im = result;	613	layers[1].im = result;
544	if (w <= 0)	614
		615	if (h_scale == 0 || v_scale == 0)
		616	{
545	{/* tile horizontally */	617	/* tile horizontally */
546	while (x > 0) x -= (int)result->width;	618	while (x > 0) x -= (int)result->width;
547	layers[1].dst_x = x;	619	layers[1].dst_x = x;
548	layers[1].clip_width = result->width+target_width;	620	layers[1].clip_width = result->width+target_width;
549	}	621	}
550	else	622	else
		623	{
551	{/* clip horizontally */	624	/* clip horizontally */
552	layers[1].dst_x = x;	625	layers[1].dst_x = x;
553	layers[1].clip_width = result->width;	626	layers[1].clip_width = result->width;
554	}	627	}
555	if (h <= 0)	628
		629	if (h_scale == 0 || v_scale == 0)
556	{	630	{
557	while (y > 0) y -= (int)result->height;	631	while (y > 0) y -= (int)result->height;
558	layers[1].dst_y = y;	632	layers[1].dst_y = y;
559	layers[1].clip_height = result->height + target_height;	633	layers[1].clip_height = result->height + target_height;
560	}	634	}
561	else	635	else
562	{	636	{
563	layers[1].dst_y = y;	637	layers[1].dst_y = y;
564	layers[1].clip_height = result->height;	638	layers[1].clip_height = result->height;
565	}	639	}
		640
566	if (target->rs[Rs_blendtype])	641	if (target->rs[Rs_blendtype])
567	{	642	{
568	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);	643	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);
569	if (layers[1].merge_scanlines == NULL)	644	if (layers[1].merge_scanlines == NULL)
570	layers[1].merge_scanlines = alphablend_scanlines;	645	layers[1].merge_scanlines = alphablend_scanlines;
571	}	646	}
		647
572	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,
573	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);	649	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
		650
574	if (tmp)	651	if (tmp)
575	{	652	{
576	if (result != original_asim)	653	if (result != original_asim)
577	destroy_asimage (&result);	654	destroy_asimage (&result);
		655
578	result = tmp;	656	result = tmp;
579	}	657	}
		658
580	free (layers);	659	free (layers);
581	}	660	}
582	}	661	}
583	TIMING_TEST_PRINT_RESULT (asim);	662	TIMING_TEST_PRINT_RESULT (asim);
584		663
585	if (pixmap)	664	bool ret = false;
586	{
587	if (result == NULL
588	|| pmap_width != new_pmap_width
589	|| pmap_height != new_pmap_height
590	|| pmap_depth != target->depth)
591	{
592	XFreePixmap (target->dpy, pixmap);
593	pixmap = None;
594	}
595	}
596		665
597	if (result)	666	if (result)
598	{	667	{
599	XGCValues gcv;	668	XGCValues gcv;
600	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	}
601		681
602	/* create Pixmap */	682	/* create Pixmap */
603	if (pixmap == None)	683	if (pixmap == None)
604	{	684	{
605	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);
606	pmap_width = new_pmap_width;	686	pmap_width = new_pmap_width;
607	pmap_height = new_pmap_height;	687	pmap_height = new_pmap_height;
608	pmap_depth = target->depth;	688	pmap_depth = target->depth;
609	}	689	}
610	/* fill with background color ( if result's not completely overlapping it)*/	690	/* fill with background color (if result's not completely overlapping it) */
611	gcv.foreground = target->pix_colors[Color_bg];	691	gcv.foreground = target->pix_colors[Color_bg];
612	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	692	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
613		693
614	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;
615	int dst_width = result->width, dst_height = result->height;	695	int dst_width = result->width, dst_height = result->height;
616	if (background == NULL)	696	if (background == NULL)
617	{	697	{
618	if (h_scale > 0)	698	if (!(h_scale == 0 || v_scale == 0))
		699	{
619	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 );
620	if (v_scale > 0)
621	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	}
622		703
623	if (dst_x > 0 || dst_y > 0	704	if (dst_x > 0 || dst_y > 0
624	|| dst_x + dst_width < new_pmap_width	705	|| dst_x + dst_width < new_pmap_width
625	|| dst_y + dst_height < new_pmap_height)	706	|| dst_y + dst_height < new_pmap_height)
626	{
627	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);
628	}
629	}	708	}
630		709
631	/* put result on pixmap */	710	/* put result on pixmap */
632	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	711	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
633	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);
…		…
635	if (result != background && result != original_asim)	714	if (result != background && result != original_asim)
636	destroy_asimage (&result);	715	destroy_asimage (&result);
637		716
638	XFreeGC (target->dpy, gc);	717	XFreeGC (target->dpy, gc);
639	TIMING_TEST_PRINT_RESULT (asim);	718	TIMING_TEST_PRINT_RESULT (asim);
640	}
641		719
		720	ret = true;
		721	}
		722
		723	if (background)
		724	destroy_asimage (&background);
		725
642	return true;	726	return ret;
643	}	727	}
644	# 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 */
645		916
646	bool	917	bool
647	bgPixmap_t::set_file (const char *file)	918	bgPixmap_t::set_file (const char *file)
648	{	919	{
649	char *f;
650
651	assert (file != NULL);	920	assert (file);
652		921
653	if (*file != '\0')	922	if (*file)
654	{	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
655	# ifdef HAVE_AFTERIMAGE	933	# ifdef HAVE_AFTERIMAGE
656	if (target->asimman == NULL)	934	if (!target->asimman)
657	target->asimman = create_generic_imageman (target->rs[Rs_path]);	935	target->asimman = create_generic_imageman (target->rs[Rs_path]);
658	if ((f = strchr (file, ';')) == NULL)
659	original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	936	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
660	else	937	if (image)
661	{
662	size_t len = f - file;
663	f = (char *)malloc (len + 1);
664	strncpy (f, file, len);
665	f[len] = '\0';
666	original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100);
667	free (f);
668	}	938	{
669	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	}
670	# 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
671	}	958	}
		959
672	return false;	960	return false;
673	}	961	}
674		962
675	# endif /* BG_IMAGE_FROM_FILE */	963	# endif /* BG_IMAGE_FROM_FILE */
676		964
…		…
681	if (!(flags & isTransparent))	969	if (!(flags & isTransparent))
682	{	970	{
683	flags |= isTransparent;	971	flags |= isTransparent;
684	return true;	972	return true;
685	}	973	}
		974
686	return false;	975	return false;
687	}	976	}
688		977
689	bool	978	bool
690	bgPixmap_t::set_blur_radius (const char *geom)	979	bgPixmap_t::set_blur_radius (const char *geom)
…		…
692	int changed = 0;	981	int changed = 0;
693	unsigned int hr, vr;	982	unsigned int hr, vr;
694	int junk;	983	int junk;
695	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	984	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
696		985
697	if (!(geom_flags&WidthValue))	986	if (!(geom_flags & WidthValue))
698	hr = 1;	987	hr = 1;
699	if (!(geom_flags&HeightValue))	988	if (!(geom_flags & HeightValue))
700	vr = hr;	989	vr = hr;
		990
		991	min_it (hr, 128);
		992	min_it (vr, 128);
701		993
702	if (h_blurRadius != hr)	994	if (h_blurRadius != hr)
703	{	995	{
704	++changed;	996	++changed;
705	h_blurRadius = hr;	997	h_blurRadius = hr;
…		…
714	if (v_blurRadius == 0 && h_blurRadius == 0)	1006	if (v_blurRadius == 0 && h_blurRadius == 0)
715	flags &= ~blurNeeded;	1007	flags &= ~blurNeeded;
716	else	1008	else
717	flags |= blurNeeded;	1009	flags |= blurNeeded;
718		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
719	return (changed>0);	1023	return (changed > 0);
720	}	1024	}
721		1025
722	static inline unsigned long	1026	static inline unsigned long
723	compute_tint_shade_flags (rxvt_color *tint, int shade)	1027	compute_tint_shade_flags (rxvt_color *tint, int shade)
724	{	1028	{
725	unsigned long flags = 0;	1029	unsigned long flags = 0;
726	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1030	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
727	bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200);	1031	bool has_shade = shade != 100;
728		1032
729	if (tint)	1033	if (tint)
730	{	1034	{
731	tint->get (c);	1035	tint->get (c);
732	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)	1036	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
…		…
741	flags |= bgPixmap_t::tintNeeded;	1045	flags |= bgPixmap_t::tintNeeded;
742	else if (tint)	1046	else if (tint)
743	{	1047	{
744	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)	1048	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
745	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))	1049	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
746	{	1050	{
747	flags |= bgPixmap_t::tintNeeded;	1051	flags |= bgPixmap_t::tintNeeded;
748	}	1052	}
749	}	1053	}
750		1054
751	if (flags & bgPixmap_t::tintNeeded)	1055	if (flags & bgPixmap_t::tintNeeded)
752	{	1056	{
753	if (flags & bgPixmap_t::tintWholesome)	1057	if (flags & bgPixmap_t::tintWholesome)
…		…
764	}	1068	}
765		1069
766	bool	1070	bool
767	bgPixmap_t::set_tint (rxvt_color &new_tint)	1071	bgPixmap_t::set_tint (rxvt_color &new_tint)
768	{	1072	{
769	if (tint != new_tint)	1073	if (!(flags & tintSet) || tint != new_tint)
770	{	1074	{
771	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);	1075	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
772	tint = new_tint;	1076	tint = new_tint;
773	flags = (flags & ~tintFlags) | new_flags | tintSet;	1077	flags = (flags & ~tintFlags) | new_flags | tintSet;
774	return true;	1078	return true;
775	}	1079	}
		1080
776	return false;	1081	return false;
777	}	1082	}
778		1083
779	bool	1084	bool
780	bgPixmap_t::unset_tint ()	1085	bgPixmap_t::unset_tint ()
781	{	1086	{
782	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);	1087	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
783		1088
784	if (new_flags != (flags & tintFlags))	1089	if (new_flags != (flags & tintFlags))
785	{	1090	{
786	flags = (flags&~tintFlags)|new_flags;	1091	flags = (flags & ~tintFlags) | new_flags;
787	return true;	1092	return true;
788	}	1093	}
		1094
789	return false;	1095	return false;
790	}	1096	}
791		1097
792	bool	1098	bool
793	bgPixmap_t::set_shade (const char *shade_str)	1099	bgPixmap_t::set_shade (const char *shade_str)
794	{	1100	{
795	int new_shade = (shade_str) ? atoi (shade_str) : 0;	1101	int new_shade = (shade_str) ? atoi (shade_str) : 100;
796		1102
797	if (new_shade < 0 && new_shade > -100)	1103	clamp_it (new_shade, -100, 200);
		1104	if (new_shade < 0)
798	new_shade = 200 - (100 + new_shade);	1105	new_shade = 200 - (100 + new_shade);
799	else if (new_shade == 100)
800	new_shade = 0;
801		1106
802	if (new_shade != shade)	1107	if (new_shade != shade)
803	{	1108	{
804	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);
805	shade = new_shade;	1110	shade = new_shade;
806	flags = (flags & (~tintFlags | tintSet)) | new_flags;	1111	flags = (flags & (~tintFlags | tintSet)) | new_flags;
807	return true;	1112	return true;
808	}	1113	}
		1114
809	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;
810	}	1295	}
811		1296
812	/* make_transparency_pixmap()	1297	/* make_transparency_pixmap()
813	* 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
814	* 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
…		…
820	unsigned long result = 0;	1305	unsigned long result = 0;
821		1306
822	if (target == NULL)	1307	if (target == NULL)
823	return 0;	1308	return 0;
824		1309
825	/* 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
826	* be always up-to-date, so let's use it :	1311	* be always up-to-date, so let's use it :
827	*/	1312	*/
828	Window root = target->display->root;	1313	Window root = target->display->root;
829	int screen = target->display->screen;	1314	int screen = target->display->screen;
830	Display *dpy = target->dpy;	1315	Display *dpy = target->dpy;
…		…
833	unsigned int root_pmap_width, root_pmap_height;	1318	unsigned int root_pmap_width, root_pmap_height;
834	int window_width = target->szHint.width;	1319	int window_width = target->szHint.width;
835	int window_height = target->szHint.height;	1320	int window_height = target->szHint.height;
836	int sx, sy;	1321	int sx, sy;
837	XGCValues gcv;	1322	XGCValues gcv;
		1323	GC gc;
838		1324
839	TIMING_TEST_START (tp);	1325	TIMING_TEST_START (tp);
840	target->get_window_origin (sx, sy);	1326	target->get_window_origin (sx, sy);
841		1327
842	/* 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 : */
843	if (sx + window_width <= 0 || sy + window_height <= 0	1329	if (sx + window_width <= 0 || sy + window_height <= 0
844	|| sx >= root_width || sy >= root_height)	1330	|| sx >= root_width || sy >= root_height)
845	return 0;	1331	return 0;
846		1332
847	if (root_pixmap != None)	1333	if (root_pixmap != None)
		1334	{
848	{/* 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 : */
849	int junk;	1336	int junk;
850	unsigned int ujunk;	1337	unsigned int ujunk;
851	/* root pixmap may be bad - allow a error */	1338	/* root pixmap may be bad - allow a error */
852	target->allowedxerror = -1;	1339	target->allowedxerror = -1;
853		1340
…		…
855	root_pixmap = None;	1342	root_pixmap = None;
856		1343
857	target->allowedxerror = 0;	1344	target->allowedxerror = 0;
858	}	1345	}
859		1346
		1347	if (root_pixmap == None)
		1348	return 0;
		1349
860	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);
861	GC gc = NULL;
862		1351
863	if (tiled_root_pmap == None) /* something really bad happened - abort */	1352	if (tiled_root_pmap == None) /* something really bad happened - abort */
864	return 0;	1353	return 0;
865		1354
866	if (root_pixmap == None)
867	{ /* use tricks to obtain the root background image :*/
868	/* we want to create Overrideredirect window overlapping out window
869	with background type of Parent Relative and then grab it */
870	XSetWindowAttributes attr;
871	Window src;
872	bool success = false;
873
874	attr.background_pixmap = ParentRelative;
875	attr.backing_store = Always;
876	attr.event_mask = ExposureMask;
877	attr.override_redirect = True;
878	src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
879	CopyFromParent, CopyFromParent, CopyFromParent,
880	CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
881	&attr);
882
883	if (src != None)
884	{
885	XEvent event;
886	int ev_count = 0;
887	XGrabServer (dpy);
888	XMapRaised (dpy, src);
889	XSync (dpy, False);
890
891	/* XSync should get window where it's properly exposed,
892	* but to be on the safe side - let's check for the actuall event to arrive : */
893	while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
894	++ev_count;
895
896	if (ev_count > 0);
897	{ /* hooray! - we can grab the image! */
898	gc = XCreateGC (dpy, root, 0, NULL);
899	if (gc)
900	{
901	XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
902	success = true;
903	}
904	}
905	XDestroyWindow (dpy, src);
906	XUngrabServer (dpy);
907	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
908	}
909
910	if (!success)
911	{
912	XFreePixmap (dpy, tiled_root_pmap);
913	tiled_root_pmap = None;
914	}
915	else
916	result |= transpPmapTiled;
917	}
918	else
919	{/* strightforward pixmap copy */	1355	/* straightforward pixmap copy */
920	gcv.tile = root_pixmap;	1356	gcv.tile = root_pixmap;
921	gcv.fill_style = FillTiled;	1357	gcv.fill_style = FillTiled;
922		1358
923	while (sx < 0) sx += (int)root_width;	1359	while (sx < 0) sx += (int)root_width;
924	while (sy < 0) sy += (int)root_height;	1360	while (sy < 0) sy += (int)root_height;
925		1361
926	gcv.ts_x_origin = -sx;	1362	gcv.ts_x_origin = -sx;
927	gcv.ts_y_origin = -sy;	1363	gcv.ts_y_origin = -sy;
928	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	1364	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
929		1365
930	if (gc)	1366	if (gc)
931	{	1367	{
932	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);
933	result |= transpPmapTiled;	1369	result |= transpPmapTiled;
934	}	1370	XFreeGC (dpy, gc);
935	}	1371	}
936	TIMING_TEST_PRINT_RESULT (tp);	1372	TIMING_TEST_PRINT_RESULT (tp);
937		1373
938	if (tiled_root_pmap != None)	1374	if (tiled_root_pmap != None)
939	{	1375	{
940	if (!need_client_side_rendering ())	1376	if (!need_client_side_rendering ())
941	{	1377	{
942	if ((flags & tintNeeded))	1378	if (flags & (blurNeeded | blurServerSide))
943	{
944	if (flags & tintWholesome)
945	{	1379	{
946	/* 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))
947	* performance improvements, as we eliminate XImage transfer
948	*/
949	gcv.foreground = Pixel (tint);
950	gcv.function = GXand;
951	gcv.fill_style = FillSolid;
952	if (gc)
953	XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
954	else
955	gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
956	if (gc)
957	{
958	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
959	result |= transpPmapTinted;	1381	result |= transpPmapBlurred;
960	}
961	}
962	else
963	{
964	# if XFT
965	Picture back_pic = 0;
966	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
967
968	if (flags & tintSet)
969	tint.get (c);
970
971	if (shade > 0 && shade < 100)
972	{
973	c.r = (c.r * shade) / 100;
974	c.g = (c.g * shade) / 100;
975	c.b = (c.b * shade) / 100;
976	}
977	else if( shade > 100 && shade < 200)
978	{
979	c.r = (c.r * (200 - shade)) / 100;
980	c.g = (c.g * (200 - shade)) / 100;
981	c.b = (c.b * (200 - shade)) / 100;
982	}
983
984	XRenderPictFormat pf;
985	pf.type = PictTypeDirect;
986	pf.depth = 32;
987	pf.direct.redMask = 0xff;
988	pf.direct.greenMask = 0xff;
989	pf.direct.blueMask = 0xff;
990	pf.direct.alphaMask = 0xff;
991
992	XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
993	(PictFormatType|
994	PictFormatDepth|
995	PictFormatRedMask|
996	PictFormatGreenMask|
997	PictFormatBlueMask|
998	PictFormatAlphaMask),
999	&pf,
1000	0);
1001	XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
1002	XRenderPictureAttributes pa ;
1003
1004	back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
1005
1006	pa.repeat = True;
1007
1008	Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1009	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1010	XFreePixmap (dpy, overlay_pmap);
1011
1012	pa.component_alpha = True;
1013	Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1014	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1015	XFreePixmap (dpy, mask_pmap);
1016
1017	if (mask_pic && overlay_pic && back_pic)
1018	{
1019	XRenderColor mask_c;
1020
1021	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1022	mask_c.alpha = 0xffff;
1023	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1024
1025	mask_c.alpha = 0;
1026	mask_c.red = 0xffff - c.r;
1027	mask_c.green = 0xffff - c.g;
1028	mask_c.blue = 0xffff - c.b;
1029	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1030	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
1031	result |= transpPmapTinted;
1032	}
1033	XRenderFreePicture (dpy, mask_pic);
1034	XRenderFreePicture (dpy, overlay_pic);
1035	XRenderFreePicture (dpy, back_pic);
1036	# if DO_TIMING_TEST
1037	XSync (dpy, False);
1038	# endif
1039	# endif
1040	}
1041	}	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	}
1042	} /* server side rendering completed */	1388	} /* server side rendering completed */
1043		1389
1044	if (pixmap)	1390	if (pixmap)
1045	XFreePixmap (dpy, pixmap);	1391	XFreePixmap (dpy, pixmap);
1046		1392
…		…
1048	pmap_width = window_width;	1394	pmap_width = window_width;
1049	pmap_height = window_height;	1395	pmap_height = window_height;
1050	pmap_depth = root_depth;	1396	pmap_depth = root_depth;
1051	}	1397	}
1052		1398
1053	if (gc)
1054	XFreeGC (dpy, gc);
1055
1056	TIMING_TEST_PRINT_RESULT (tp);	1399	TIMING_TEST_PRINT_RESULT (tp);
1057		1400
1058	return result;	1401	return result;
1059	}	1402	}
1060		1403
1061	bool	1404	bool
1062	bgPixmap_t::set_root_pixmap ()	1405	bgPixmap_t::set_root_pixmap ()
1063	{	1406	{
1064	Pixmap new_root_pixmap = None;
1065
1066	new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1407	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1067	if (new_root_pixmap == None)	1408	if (new_root_pixmap == None)
1068	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1409	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1069		1410
1070	if (new_root_pixmap != root_pixmap)	1411	if (new_root_pixmap != root_pixmap)
1071	{	1412	{
1072	root_pixmap = new_root_pixmap;	1413	root_pixmap = new_root_pixmap;
1073	return true;	1414	return true;
1074	}	1415	}
		1416
1075	return false;	1417	return false;
1076	}	1418	}
1077	# endif /* ENABLE_TRANSPARENCY */	1419	# endif /* ENABLE_TRANSPARENCY */
1078		1420
1079	# ifndef HAVE_AFTERIMAGE	1421	# ifndef HAVE_AFTERIMAGE
1080	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);
1081	# endif	1423	# endif
1082
1083		1424
1084	bool	1425	bool
1085	bgPixmap_t::render ()	1426	bgPixmap_t::render ()
1086	{	1427	{
1087	unsigned long background_flags = 0;	1428	unsigned long background_flags = 0;
…		…
1089	if (target == NULL)	1430	if (target == NULL)
1090	return false;	1431	return false;
1091		1432
1092	TIMING_TEST_START (tp);	1433	TIMING_TEST_START (tp);
1093		1434
1094	invalidate();	1435	invalidate ();
1095	# ifdef ENABLE_TRANSPARENCY	1436	# ifdef ENABLE_TRANSPARENCY
1096	if (flags & isTransparent)	1437	if (flags & isTransparent)
1097	{	1438	{
1098	/* we need to re-generate transparency pixmap in that case ! */	1439	/* we need to re-generate transparency pixmap in that case ! */
1099	background_flags = make_transparency_pixmap ();	1440	background_flags = make_transparency_pixmap ();
1100	if (background_flags == 0)	1441	if (background_flags == 0)
1101	return false;	1442	return false;
1102	else if ((background_flags & transpTransformations) == (flags & transpTransformations)	1443	else if ((background_flags & transpTransformations) == (flags & transpTransformations)
1103	&& pmap_depth == target->depth)	1444	&& pmap_depth == target->depth)
1104	flags = flags & ~isInvalid;	1445	flags = flags & ~isInvalid;
1105	}	1446	}
1106	# endif	1447	# endif
1107		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
1108	XImage *result = NULL;	1458	XImage *result = NULL;
1109	# ifdef HAVE_AFTERIMAGE	1459
1110	if (original_asim	1460	if (background_flags && (flags & isInvalid))
1111	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1461	{
		1462	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1112	{	1463	}
1113	ASImage *background = NULL;
1114	ARGB32 as_tint = TINT_LEAVE_SAME;
1115	if (background_flags)
1116	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
1117		1464
1118	# 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 !!! */
1119	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1471	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1120	{	1472	{
1121	ShadingInfo as_shade;
1122	as_shade.shading = (shade == 0) ? 100 : shade;
1123
1124	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1473	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1125	if (flags & tintSet)	1474	if (flags & tintSet)
1126	tint.get (c);	1475	tint.get (c);
1127	as_shade.tintColor.red = c.r;	1476	ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c.r, c.g, c.b);
1128	as_shade.tintColor.green = c.g;
1129	as_shade.tintColor.blue = c.b;
1130
1131	as_tint = shading2tint32 (&as_shade);
1132	}
1133	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
1134	{
1135	ASImage* tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
1136	(original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
1137	100, ASIMAGE_QUALITY_DEFAULT);
1138	if (tmp)
1139	{
1140	destroy_asimage (&background);
1141	background = tmp;
1142	}
1143	}	1477	}
1144	# endif	1478	# endif
1145		1479
1146	if (render_asim (background, as_tint))
1147	flags = flags & ~isInvalid;
1148	if (background)
1149	destroy_asimage (&background);
1150	}
1151	else if (background_flags && pmap_depth != target->depth)
1152	{
1153	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1154	}
1155
1156	# elif !XFT /* our own client-side tinting */
1157
1158	/* ATTENTION: We ASSUME that XFT will let us do all the tinting neccessary server-side.
1159	This may need to be changed in need_client_side_rendering() logic is altered !!! */
1160
1161	if (background_flags && (flags & isInvalid))
1162	{
1163	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1164	if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1165	{
1166	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1167	if (flags & tintSet)
1168	tint.get (c);
1169	ShadeXImage (target, result, shade, c.r, c.g, c.b);
1170	}
1171	}
1172	# endif /* HAVE_AFTERIMAGE */
1173
1174	if (result != NULL)
1175	{
1176	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1480	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
		1481
1177	if (gc)	1482	if (gc)
1178	{	1483	{
1179	if (/*pmap_depth != target->depth &&*/ pixmap != None)	1484	if (/*pmap_depth != target->depth &&*/ pixmap != None)
1180	{	1485	{
1181	XFreePixmap (target->dpy, pixmap);	1486	XFreePixmap (target->dpy, pixmap);
1182	pixmap = None;	1487	pixmap = None;
1183	}	1488	}
		1489
1184	if (pixmap == None)	1490	if (pixmap == None)
1185	{	1491	{
1186	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);
1187	pmap_width = result->width;	1493	pmap_width = result->width;
1188	pmap_height = result->height;	1494	pmap_height = result->height;
1189	pmap_depth = target->depth;	1495	pmap_depth = target->depth;
1190	}	1496	}
		1497
1191	if (pmap_depth != result->depth)	1498	if (pmap_depth != result->depth)
		1499	{
1192	{ /* Bad Match error will ensue ! stupid X !!!! */	1500	/* Bad Match error will ensue ! stupid X !!!! */
1193	if( result->depth == 24 && pmap_depth == 32)	1501	if (result->depth == 24 && pmap_depth == 32)
1194	result->depth = 32;	1502	result->depth = 32;
1195	else if( result->depth == 32 && pmap_depth == 24)	1503	else if (result->depth == 32 && pmap_depth == 24)
1196	result->depth = 24;	1504	result->depth = 24;
1197	else	1505	else
1198	{	1506	{
1199	/* TODO: implement image recoding */	1507	/* TODO: implement image recoding */
1200	}	1508	}
1201	}	1509	}
		1510
1202	if (pmap_depth == result->depth)	1511	if (pmap_depth == result->depth)
1203	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
1204	XFreeGC (target->dpy, gc);	1514	XFreeGC (target->dpy, gc);
1205	flags = flags & ~isInvalid;	1515	flags = flags & ~isInvalid;
1206	}	1516	}
		1517
1207	XDestroyImage (result);	1518	XDestroyImage (result);
1208	}	1519	}
1209		1520
1210	if (flags & isInvalid)	1521	if (flags & isInvalid)
1211	{	1522	{
1212	if (pixmap != None)	1523	if (pixmap != None)
…		…
1215	pixmap = None;	1526	pixmap = None;
1216	}	1527	}
1217	}	1528	}
1218		1529
1219	apply ();	1530	apply ();
		1531
		1532	XSync (target->dpy, False);
		1533	valid_since = ev::now ();
1220		1534
1221	TIMING_TEST_PRINT_RESULT (tp);	1535	TIMING_TEST_PRINT_RESULT (tp);
1222		1536
1223	return true;	1537	return true;
1224	}	1538	}
…		…
1233	# ifdef ENABLE_TRANSPARENCY	1547	# ifdef ENABLE_TRANSPARENCY
1234	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));	1548	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));
1235	# endif	1549	# endif
1236	return true;	1550	return true;
1237	}	1551	}
		1552
1238	return false;	1553	return false;
1239	}	1554	}
1240		1555
1241	void	1556	void
1242	bgPixmap_t::apply()	1557	bgPixmap_t::apply ()
1243	{	1558	{
1244	if (target)	1559	if (target)
1245	{	1560	{
1246	flags &= ~isVtOrigin;	1561	flags &= ~isVtOrigin;
		1562
1247	if (pixmap != None)	1563	if (pixmap != None)
		1564	{
1248	{ /* set target's background to pixmap */	1565	/* set target's background to pixmap */
1249	# ifdef ENABLE_TRANSPARENCY	1566	# ifdef ENABLE_TRANSPARENCY
1250	if (flags & isTransparent)	1567	if (flags & isTransparent)
1251	{	1568	{
1252	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);	1569	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1253	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);	1570	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1254	# if HAVE_SCROLLBARS	1571
1255	if (target->scrollBar.win)	1572	if (target->scrollBar.win)
1256	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);	1573	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1257	# endif
1258	}	1574	}
1259	else	1575	else
1260	# endif	1576	# endif
1261	{	1577	{
1262	flags |= isVtOrigin;	1578	flags |= isVtOrigin;
1263	/* force old pixmap dereference in case it was transparent before :*/	1579	/* force old pixmap dereference in case it was transparent before :*/
1264	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1580	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1265	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);	1581	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1266	/* do we also need to set scrollbar's background here ? */	1582	/* do we also need to set scrollbar's background here ? */
1267	# if HAVE_SCROLLBARS	1583
1268	if (target->scrollBar.win)	1584	if (target->scrollBar.win)
1269	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1585	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1270	# endif
1271	}	1586	}
1272	}	1587	}
1273	else	1588	else
		1589	{
1274	{ /* set target background to a pixel */	1590	/* set target background to a pixel */
1275	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1591	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1276	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);	1592	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1277	/* do we also need to set scrollbar's background here ? */	1593	/* do we also need to set scrollbar's background here ? */
1278	# if HAVE_SCROLLBARS
1279	if (target->scrollBar.win)	1594	if (target->scrollBar.win)
1280	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1595	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1281	# endif
1282	}	1596	}
		1597
1283	/* 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
1284	scr_touch or we get a great deal of flicker otherwise: */	1599	scr_touch or we get a great deal of flicker otherwise: */
1285	XClearWindow (target->dpy, target->parent[0]);	1600	XClearWindow (target->dpy, target->parent[0]);
1286		1601
1287	# if HAVE_SCROLLBARS	1602	if (target->scrollBar.state && target->scrollBar.win)
1288	if (target->scrollBar.win)
1289	{	1603	{
1290	target->scrollBar.setIdle ();	1604	target->scrollBar.state = STATE_IDLE;
1291	target->scrollbar_show (0);	1605	target->scrollBar.show (0);
1292	}	1606	}
1293	# endif
1294		1607
1295	target->want_refresh = 1;	1608	target->want_refresh = 1;
1296	flags |= hasChanged;	1609	flags |= hasChanged;
1297	}	1610	}
1298	}	1611	}
…		…
1300	#endif /* HAVE_BG_PIXMAP */	1613	#endif /* HAVE_BG_PIXMAP */
1301		1614
1302	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT	1615	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT
1303	/* taken from aterm-0.4.2 */	1616	/* taken from aterm-0.4.2 */
1304		1617
1305	typedef uint32_t RUINT32T;
1306
1307	static void	1618	static void
1308	ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)	1619	ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm)
1309	{	1620	{
1310	int sh_r, sh_g, sh_b;	1621	int sh_r, sh_g, sh_b;
1311	RUINT32T mask_r, mask_g, mask_b;	1622	uint32_t mask_r, mask_g, mask_b;
1312	RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;	1623	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1313	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1624	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
1314	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1625	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
1315	int i;	1626	int i;
		1627	int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;
1316		1628
1317	Visual *visual = term->visual;
1318
1319	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;	1629	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;
1320
1321	if (shade == 0)
1322	shade = 100;
1323		1630
1324	/* for convenience */	1631	/* for convenience */
1325	mask_r = visual->red_mask;	1632	mask_r = visual->red_mask;
1326	mask_g = visual->green_mask;	1633	mask_g = visual->green_mask;
1327	mask_b = visual->blue_mask;	1634	mask_b = visual->blue_mask;
1328		1635
1329	/* boring lookup table pre-initialization */	1636	/* boring lookup table pre-initialization */
1330	switch (srcImage->bits_per_pixel) {	1637	switch (srcImage->depth)
		1638	{
1331	case 15:	1639	case 15:
1332	if ((mask_r != 0x7c00) ||	1640	if ((mask_r != 0x7c00) ||
1333	(mask_g != 0x03e0) ||	1641	(mask_g != 0x03e0) ||
1334	(mask_b != 0x001f))	1642	(mask_b != 0x001f))
1335	return;	1643	return;
1336	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));	1644	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1337	lookup_r = lookup;	1645	lookup_r = lookup;
1338	lookup_g = lookup+32;	1646	lookup_g = lookup+32;
1339	lookup_b = lookup+32+32;	1647	lookup_b = lookup+32+32;
1340	sh_r = 10;	1648	sh_r = 10;
1341	sh_g = 5;	1649	sh_g = 5;
1342	sh_b = 0;	1650	sh_b = 0;
1343	break;	1651	break;
1344	case 16:	1652	case 16:
1345	if ((mask_r != 0xf800) ||	1653	if ((mask_r != 0xf800) ||
1346	(mask_g != 0x07e0) ||	1654	(mask_g != 0x07e0) ||
1347	(mask_b != 0x001f))	1655	(mask_b != 0x001f))
1348	return;	1656	return;
1349	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));	1657	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1350	lookup_r = lookup;	1658	lookup_r = lookup;
1351	lookup_g = lookup+32;	1659	lookup_g = lookup+32;
1352	lookup_b = lookup+32+64;	1660	lookup_b = lookup+32+64;
1353	sh_r = 11;	1661	sh_r = 11;
1354	sh_g = 5;	1662	sh_g = 5;
1355	sh_b = 0;	1663	sh_b = 0;
1356	break;	1664	break;
1357	case 24:	1665	case 24:
1358	if ((mask_r != 0xff0000) ||	1666	if ((mask_r != 0xff0000) ||
1359	(mask_g != 0x00ff00) ||	1667	(mask_g != 0x00ff00) ||
1360	(mask_b != 0x0000ff))	1668	(mask_b != 0x0000ff))
1361	return;	1669	return;
1362	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1670	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1363	lookup_r = lookup;	1671	lookup_r = lookup;
1364	lookup_g = lookup+256;	1672	lookup_g = lookup+256;
1365	lookup_b = lookup+256+256;	1673	lookup_b = lookup+256+256;
1366	sh_r = 16;	1674	sh_r = 16;
1367	sh_g = 8;	1675	sh_g = 8;
1368	sh_b = 0;	1676	sh_b = 0;
1369	break;	1677	break;
1370	case 32:	1678	case 32:
1371	if ((mask_r != 0xff0000) ||	1679	if ((mask_r != 0xff0000) ||
1372	(mask_g != 0x00ff00) ||	1680	(mask_g != 0x00ff00) ||
1373	(mask_b != 0x0000ff))	1681	(mask_b != 0x0000ff))
1374	return;	1682	return;
1375	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1683	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1376	lookup_r = lookup;	1684	lookup_r = lookup;
1377	lookup_g = lookup+256;	1685	lookup_g = lookup+256;
1378	lookup_b = lookup+256+256;	1686	lookup_b = lookup+256+256;
1379	sh_r = 16;	1687	sh_r = 16;
1380	sh_g = 8;	1688	sh_g = 8;
1381	sh_b = 0;	1689	sh_b = 0;
1382	break;	1690	break;
1383	default:	1691	default:
1384	return; /* we do not support this color depth */	1692	return; /* we do not support this color depth */
1385	}	1693	}
1386		1694
1387	/* prepare limits for color transformation (each channel is handled separately) */	1695	/* prepare limits for color transformation (each channel is handled separately) */
1388	if (shade < 0) {	1696	if (shade > 100)
		1697	{
1389	shade = -shade;	1698	shade = 200 - shade;
1390	if (shade < 0) shade = 0;
1391	if (shade > 100) shade = 100;
1392		1699
1393	lower_lim_r = 65535-rm;	1700	lower_lim_r = 65535-rm;
1394	lower_lim_g = 65535-gm;	1701	lower_lim_g = 65535-gm;
1395	lower_lim_b = 65535-bm;	1702	lower_lim_b = 65535-bm;
1396		1703
1397	lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);	1704	lower_lim_r = 65535-(unsigned int)(((uint32_t)lower_lim_r)*((uint32_t)shade)/100);
1398	lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);	1705	lower_lim_g = 65535-(unsigned int)(((uint32_t)lower_lim_g)*((uint32_t)shade)/100);
1399	lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);	1706	lower_lim_b = 65535-(unsigned int)(((uint32_t)lower_lim_b)*((uint32_t)shade)/100);
1400		1707
1401	upper_lim_r = upper_lim_g = upper_lim_b = 65535;	1708	upper_lim_r = upper_lim_g = upper_lim_b = 65535;
		1709	}
1402	} else {	1710	else
1403	if (shade < 0) shade = 0;	1711	{
1404	if (shade > 100) shade = 100;
1405		1712
1406	lower_lim_r = lower_lim_g = lower_lim_b = 0;	1713	lower_lim_r = lower_lim_g = lower_lim_b = 0;
1407		1714
1408	upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);	1715	upper_lim_r = (unsigned int)((((uint32_t)rm)*((uint32_t)shade))/100);
1409	upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);	1716	upper_lim_g = (unsigned int)((((uint32_t)gm)*((uint32_t)shade))/100);
1410	upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);	1717	upper_lim_b = (unsigned int)((((uint32_t)bm)*((uint32_t)shade))/100);
1411	}	1718	}
1412
1413	/* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1414	if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1415	{
1416	unsigned int tmp;
1417
1418	tmp = lower_lim_r;
1419	lower_lim_r = lower_lim_b;
1420	lower_lim_b = tmp;
1421
1422	tmp = upper_lim_r;
1423	upper_lim_r = upper_lim_b;
1424	upper_lim_b = tmp;
1425	}
1426		1719
1427	/* fill our lookup tables */	1720	/* fill our lookup tables */
1428	for (i = 0; i <= mask_r>>sh_r; i++)	1721	for (i = 0; i <= mask_r>>sh_r; i++)
1429	{	1722	{
1430	RUINT32T tmp;	1723	uint32_t tmp;
1431	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));	1724	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_r-lower_lim_r));
1432	tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);	1725	tmp += ((uint32_t)(mask_r>>sh_r))*((uint32_t)lower_lim_r);
1433	lookup_r[i] = (tmp/65535)<<sh_r;	1726	lookup_r[i] = (tmp/65535)<<sh_r;
1434	}	1727	}
1435	for (i = 0; i <= mask_g>>sh_g; i++)	1728	for (i = 0; i <= mask_g>>sh_g; i++)
1436	{	1729	{
1437	RUINT32T tmp;	1730	uint32_t tmp;
1438	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));	1731	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_g-lower_lim_g));
1439	tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);	1732	tmp += ((uint32_t)(mask_g>>sh_g))*((uint32_t)lower_lim_g);
1440	lookup_g[i] = (tmp/65535)<<sh_g;	1733	lookup_g[i] = (tmp/65535)<<sh_g;
1441	}	1734	}
1442	for (i = 0; i <= mask_b>>sh_b; i++)	1735	for (i = 0; i <= mask_b>>sh_b; i++)
1443	{	1736	{
1444	RUINT32T tmp;	1737	uint32_t tmp;
1445	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));	1738	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_b-lower_lim_b));
1446	tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);	1739	tmp += ((uint32_t)(mask_b>>sh_b))*((uint32_t)lower_lim_b);
1447	lookup_b[i] = (tmp/65535)<<sh_b;	1740	lookup_b[i] = (tmp/65535)<<sh_b;
1448	}	1741	}
1449		1742
1450	/* apply table to input image (replacing colors by newly calculated ones) */	1743	/* apply table to input image (replacing colors by newly calculated ones) */
1451	switch (srcImage->bits_per_pixel)	1744	if (srcImage->bits_per_pixel == 32
		1745	&& (srcImage->depth == 24 || srcImage->depth == 32)
		1746	&& srcImage->byte_order == host_byte_order)
1452	{	1747	{
1453	case 15:
1454	{
1455	unsigned short *p1, *pf, *p, *pl;	1748	uint32_t *p1, *pf, *p, *pl;
1456	p1 = (unsigned short *) srcImage->data;	1749	p1 = (uint32_t *) srcImage->data;
1457	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1750	pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
		1751
1458	while (p1 < pf)	1752	while (p1 < pf)
1459	{	1753	{
1460	p = p1;	1754	p = p1;
1461	pl = p1 + srcImage->width;	1755	pl = p1 + srcImage->width;
1462	for (; p < pl; p++)	1756	for (; p < pl; p++)
1463	{	1757	{
1464	*p = lookup_r[(*p & 0x7c00)>>10] |
1465	lookup_g[(*p & 0x03e0)>> 5] |
1466	lookup_b[(*p & 0x001f)];
1467	}
1468	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1469	}
1470	break;
1471	}
1472	case 16:
1473	{
1474	unsigned short *p1, *pf, *p, *pl;
1475	p1 = (unsigned short *) srcImage->data;
1476	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1477	while (p1 < pf)
1478	{
1479	p = p1;
1480	pl = p1 + srcImage->width;
1481	for (; p < pl; p++)
1482	{
1483	*p = lookup_r[(*p & 0xf800)>>11] |
1484	lookup_g[(*p & 0x07e0)>> 5] |
1485	lookup_b[(*p & 0x001f)];
1486	}
1487	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1488	}
1489	break;
1490	}
1491	case 24:
1492	{
1493	unsigned char *p1, *pf, *p, *pl;
1494	p1 = (unsigned char *) srcImage->data;
1495	pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1496	while (p1 < pf)
1497	{
1498	p = p1;
1499	pl = p1 + srcImage->width * 3;
1500	for (; p < pl; p += 3)
1501	{
1502	p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1503	p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1504	p[2] = lookup_r[(p[2] & 0x0000ff)];
1505	}
1506	p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1507	}
1508	break;
1509	}
1510	case 32:
1511	{
1512	RUINT32T *p1, *pf, *p, *pl;
1513	p1 = (RUINT32T *) srcImage->data;
1514	pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1515
1516	while (p1 < pf)
1517	{
1518	p = p1;
1519	pl = p1 + srcImage->width;
1520	for (; p < pl; p++)
1521	{
1522	*p = lookup_r[(*p & 0xff0000)>>16] |	1758	*p = lookup_r[(*p & 0xff0000) >> 16] |
1523	lookup_g[(*p & 0x00ff00)>> 8] |	1759	lookup_g[(*p & 0x00ff00) >> 8] |
1524	lookup_b[(*p & 0x0000ff)] |	1760	lookup_b[(*p & 0x0000ff)] |
1525	(*p & ~0xffffff);	1761	(*p & 0xff000000);
		1762	}
		1763	p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line);
		1764	}
		1765	}
		1766	else
		1767	{
		1768	for (int y = 0; y < srcImage->height; y++)
		1769	for (int x = 0; x < srcImage->width; x++)
		1770	{
		1771	unsigned long pixel = XGetPixel (srcImage, x, y);
		1772	pixel = lookup_r[(pixel & mask_r) >> sh_r] |
		1773	lookup_g[(pixel & mask_g) >> sh_g] |
		1774	lookup_b[(pixel & mask_b) >> sh_b];
		1775	XPutPixel (srcImage, x, y, pixel);
1526	}	1776	}
1527	p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1528	}	1777	}
1529	break;
1530	}
1531	}
1532		1778
1533	free (lookup);	1779	free (lookup);
1534	}	1780	}
1535	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1781	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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