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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.12 by ayin, Thu Nov 15 11:36:15 2007 UTC vs.
Revision 1.109 by sf-exg, Tue Nov 2 22:01:47 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
		29	#if XRENDER
		30	# include <X11/extensions/Xrender.h>
		31	#endif
		32
30	#define DO_TIMING_TEST 0	33	#define DO_TIMING_TEST 0
31		34
32	#if DO_TIMING_TEST	35	#if DO_TIMING_TEST
		36	# include <sys/time.h>
33	#define TIMING_TEST_START(id) \	37	#define TIMING_TEST_START(id) \
34	struct timeval timing_test_##id##_stv;\	38	struct timeval timing_test_##id##_stv; \
35	gettimeofday (&timing_test_##id##_stv, NULL);	39	gettimeofday (&timing_test_##id##_stv, NULL);
36		40
37	#define TIMING_TEST_PRINT_RESULT(id) \	41	#define TIMING_TEST_PRINT_RESULT(id) \
38	do{ struct timeval tv;gettimeofday (&tv, NULL); tv.tv_sec -= (timing_test_##id##_stv).tv_sec;\	42	do { \
		43	struct timeval tv; \
		44	gettimeofday (&tv, NULL); \
		45	tv.tv_sec -= (timing_test_##id##_stv).tv_sec; \
39	fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__,\	46	fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__, \
40	tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec);}while (0)	47	tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec); \
		48	} while (0)
41		49
42	#else	50	#else
43	#define TIMING_TEST_START(id) do{}while (0)	51	#define TIMING_TEST_START(id) do {} while (0)
44	#define TIMING_TEST_PRINT_RESULT(id) do{}while (0)	52	#define TIMING_TEST_PRINT_RESULT(id) do {} while (0)
45	#endif	53	#endif
46		54
47	/*	55	/*
48	* Pixmap geometry string interpretation :	56	* Pixmap geometry string interpretation :
49	* Each geometry string contains zero or one scale/position	57	* Each geometry string contains zero or one scale/position
50	* adjustment and may optionally be followed by a colon and one or more	58	* adjustment and may optionally be followed by a colon and one or more
51	* colon-delimited pixmap operations.	59	* colon-delimited pixmap operations.
52	* The following table shows the valid geometry strings and their	60	* The following table shows the valid geometry strings and their
53	* affects on the background image :	61	* effects on the background image :
54	*	62	*
55	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.	63	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.
56	* W and H are percentages of the terminal window size.	64	* W and H are percentages of the terminal window size.
57	* X and Y are also percentages; e.g., +50+50 centers	65	* X and Y are also percentages; e.g., +50+50 centers
58	* the image in the window.	66	* the image in the window.
59	* WxH+X Assumes Y == X	67	* WxH+X Assumes Y == X
60	* WxH Assumes Y == X == 50 (centers the image)	68	* WxH Assumes Y == X == 50 (centers the image)
61	* W+X+Y Assumes H == W	69	* W+X+Y Assumes H == W
62	* W+X Assumes H == W and Y == X	70	* W+X Assumes H == W and Y == X
63	* W Assumes H == W and Y == X == 50	71	* W Assumes H == W and Y == X == 50
64	*	72	*
65	* Adjusting position only :	73	* Adjusting position only :
66	* =+X+Y Set position to X% by Y% (absolute).	74	* =+X+Y Set position to X% by Y% (absolute).
67	* =+X Set position to X% by X%.	75	* =+X Set position to X% by X%.
68	* +X+Y Adjust position horizontally X% and vertically Y%	76	* +X+Y Adjust position horizontally X% and vertically Y%
69	* from current position (relative).	77	* from current position (relative).
70	* +X Adjust position horizontally X% and vertically X%	78	* +X Adjust position horizontally X% and vertically X%
71	* from current position.	79	* from current position.
72	*	80	*
73	* Adjusting scale only :	81	* Adjusting scale only :
74	* Wx0 Multiply horizontal scaling factor by W%	82	* Wx0 Multiply horizontal scaling factor by W%
75	* 0xH Multiply vertical scaling factor by H%	83	* 0xH Multiply vertical scaling factor by H%
76	* 0x0 No scaling (show image at normal size).	84	* 0x0 No scaling (show image at normal size).
77	*	85	*
78	* Pixmap Operations : (should be prepended by a colon)	86	* Pixmap Operations : (should be prepended by a colon)
79	* tile Tile image. Scaling/position modifiers above will affect	87	* tile Tile image. Scaling/position modifiers above will affect
80	* the tile size and origin.	88	* the tile size and origin.
81	* propscale When scaling, scale proportionally. That is, maintain the	89	* propscale When scaling, scale proportionally. That is, maintain the
82	* proper aspect ratio for the image. Any portion of the	90	* proper aspect ratio for the image. Any portion of the
83	* background not covered by the image is filled with the	91	* background not covered by the image is filled with the
84	* current background color.	92	* current background color.
85	* hscale Scale horizontally, tile vertically ?	93	* hscale Scale horizontally, tile vertically ?
86	* vscale Tile horizontally, scale vertically ?	94	* vscale Tile horizontally, scale vertically ?
87	* scale Scale both up and down	95	* scale Scale both up and down
88	* auto Same as 100x100+50+50	96	* auto Same as 100x100+50+50
89	*/	97	*/
90		98
91	#ifdef HAVE_BG_PIXMAP	99	#ifdef HAVE_BG_PIXMAP
92	bgPixmap_t::bgPixmap_t()	100	bgPixmap_t::bgPixmap_t ()
93	{	101	{
		102	// this is basically redundant as bgPixmap_t is only used in
		103	// zero_initialised-derived structs
94	#ifdef HAVE_AFTERIMAGE	104	#ifdef HAVE_AFTERIMAGE
95	original_asim = NULL;	105	original_asim = NULL;
96	#endif	106	#endif
		107	#ifdef HAVE_PIXBUF
		108	pixbuf = NULL;
		109	#endif
97	#ifdef BG_IMAGE_FROM_FILE	110	#ifdef BG_IMAGE_FROM_FILE
		111	have_image = false;
98	h_scale = v_scale = 0;	112	h_scale = v_scale = 0;
99	h_align = v_align = 0;	113	h_align = v_align = 0;
100	#endif	114	#endif
		115	#ifdef ENABLE_TRANSPARENCY
		116	shade = 100;
		117	#endif
101	flags = 0;	118	flags = 0;
102	pixmap = None;	119	pixmap = None;
		120	valid_since = invalid_since = 0;
		121	target = 0;
103	}	122	}
104		123
105	bgPixmap_t::~bgPixmap_t()	124	void
		125	bgPixmap_t::destroy ()
106	{	126	{
107	#ifdef HAVE_AFTERIMAGE	127	#ifdef HAVE_AFTERIMAGE
108	if (original_asim)	128	if (original_asim)
109	safe_asimage_destroy (original_asim);	129	safe_asimage_destroy (original_asim);
110	#endif	130	#endif
		131
		132	#ifdef HAVE_PIXBUF
		133	if (pixbuf)
		134	g_object_unref (pixbuf);
		135	#endif
		136
111	if (pixmap && target)	137	if (pixmap && target)
112	XFreePixmap (target->dpy, pixmap);	138	XFreePixmap (target->dpy, pixmap);
113	}	139	}
114		140
115	bool	141	bool
116	bgPixmap_t::window_size_sensitive ()	142	bgPixmap_t::window_size_sensitive ()
117	{	143	{
118	# ifdef BG_IMAGE_FROM_FILE
119	# ifdef HAVE_AFTERIMAGE
120	if (original_asim != NULL)
121	# endif
122	{
123	if (h_scale != 0 || v_scale != 0
124	|| h_align != 0 || v_align != 0)
125	return true;
126	}
127	# endif
128	# ifdef ENABLE_TRANSPARENCY	144	# ifdef ENABLE_TRANSPARENCY
129	if (flags & isTransparent)	145	if (flags & isTransparent)
130	return true;	146	return true;
131	# endif	147	# endif
		148
		149	# ifdef BG_IMAGE_FROM_FILE
		150	if (have_image)
		151	{
		152	if (flags & sizeSensitive)
		153	return true;
		154	}
		155	# endif
		156
132	return false;	157	return false;
133	}	158	}
134		159
135	bool bgPixmap_t::need_client_side_rendering ()	160	bool
		161	bgPixmap_t::window_position_sensitive ()
136	{	162	{
137	# ifdef HAVE_AFTERIMAGE	163	# ifdef ENABLE_TRANSPARENCY
138	if (original_asim != NULL)	164	if (flags & isTransparent)
139	return true;	165	return true;
140	# endif	166	# endif
141	# ifdef ENABLE_TRANSPARENCY	167
142	if (flags & isTransparent)	168	# ifdef BG_IMAGE_FROM_FILE
		169	if (have_image)
143	{	170	{
144	# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways	171	if (flags & rootAlign)
145	if ((flags & blurNeeded) && !(flags & blurServerSide))
146	return true;	172	return true;
		173	}
147	# endif	174	# endif
148	if ((flags & tintNeeded) && !(flags & tintServerSide))	175
		176	return false;
		177	};
		178
		179	bool bgPixmap_t::need_client_side_rendering ()
		180	{
		181	# ifdef HAVE_AFTERIMAGE
		182	if (original_asim)
149	return true;	183	return true;
150	}
151	# endif	184	# endif
152	return false;	185	return false;
153	}	186	}
154		187
155	# ifdef BG_IMAGE_FROM_FILE	188	# ifdef BG_IMAGE_FROM_FILE
…		…
189		222
190	static inline int	223	static inline int
191	make_align_position (int align, int window_size, int image_size)	224	make_align_position (int align, int window_size, int image_size)
192	{	225	{
193	int diff = window_size - image_size;	226	int diff = window_size - image_size;
194	int smaller = MIN (image_size,window_size);	227	int smaller = min (image_size, window_size);
195		228
196	if (align >= 0 && align <= 50)	229	if (align >= 0 && align <= 100)
197	return diff * align / 100;	230	return diff * align / 100;
198	else if (align > 50 && align <= 100)
199	return window_size - image_size - diff * (100 - align) / 100;
200	else if (align > 100 && align <= 200 )	231	else if (align > 100 && align <= 200)
201	return ((align - 100) * smaller / 100) + window_size - smaller;	232	return ((align - 100) * smaller / 100) + window_size - smaller;
202	else if (align > -100 && align < 0)	233	else if (align >= -100 && align < 0)
203	return ((align + 100) * smaller / 100) - image_size;	234	return ((align + 100) * smaller / 100) - image_size;
204	return 0;	235	return 0;
205	}	236	}
206		237
207	static inline int	238	static inline int
208	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)	239	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
209	{	240	{
210	int src_pos = 0;	241	int src_pos = 0;
211	dst_pos = 0;	242	dst_pos = pos;
212	dst_size = size;	243	dst_size = size;
213	if (pos < 0 && size > target_size)	244	if (pos < 0)
214	{	245	{
215	src_pos = -pos;	246	src_pos = -pos;
		247	dst_pos = 0;
216	dst_size += pos;	248	dst_size += pos;
217	}	249	}
218	else if (pos > 0)
219	dst_pos = pos;
220		250
221	if (dst_pos + dst_size > target_size)	251	if (dst_pos + dst_size > target_size)
222	dst_size = target_size - dst_pos;	252	dst_size = target_size - dst_pos;
223	return src_pos;	253	return src_pos;
224	}	254	}
…		…
229	int geom_flags = 0, changed = 0;	259	int geom_flags = 0, changed = 0;
230	int x = 0, y = 0;	260	int x = 0, y = 0;
231	unsigned int w = 0, h = 0;	261	unsigned int w = 0, h = 0;
232	unsigned int n;	262	unsigned int n;
233	unsigned long new_flags = (flags & (~geometryFlags));	263	unsigned long new_flags = (flags & (~geometryFlags));
234	char *p;	264	const char *p;
235	# define MAXLEN_GEOM 256 /* could be longer then regular geometry string */	265	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
236		266
237	if (geom == NULL)	267	if (geom == NULL)
238	return false;	268	return false;
239		269
240	char str[MAXLEN_GEOM];	270	char str[MAXLEN_GEOM];
…		…
247	if (n < MAXLEN_GEOM)	277	if (n < MAXLEN_GEOM)
248	{	278	{
249	char *ops;	279	char *ops;
250	new_flags |= geometrySet;	280	new_flags |= geometrySet;
251		281
252	strncpy (str, geom, n);	282	memcpy (str, geom, n);
253	str[n] = '\0';	283	str[n] = '\0';
254	if (str[0] == ':')	284	if (str[0] == ':')
255	ops = &str[0];	285	ops = &str[0];
256	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))	286	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
257	ops = &str[0];	287	ops = &str[0];
…		…
277	y = x;	307	y = x;
278	geom_flags |= YValue;	308	geom_flags |= YValue;
279	}	309	}
280		310
281	if (flags & geometrySet)	311	if (flags & geometrySet)
		312	{
282	{/* new geometry is an adjustment to the old one ! */	313	/* new geometry is an adjustment to the old one ! */
283	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))	314	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
284	{	315	{
285	if (w == 0 && h != 0)	316	if (w == 0 && h != 0)
286	{	317	{
287	w = h_scale;	318	w = h_scale;
…		…
303	}	334	}
304	}	335	}
305	else /* setting up geometry from scratch */	336	else /* setting up geometry from scratch */
306	{	337	{
307	if (!(geom_flags & XValue))	338	if (!(geom_flags & XValue))
		339	{
308	{/* use default geometry - centered */	340	/* use default geometry - centered */
309	x = y = defaultAlign;	341	x = y = defaultAlign;
310	}	342	}
311	else if (!(geom_flags & YValue))	343	else if (!(geom_flags & YValue))
312	y = x;	344	y = x;
313		345
314	if ((geom_flags & (WidthValue|HeightValue)) == 0)	346	if ((geom_flags & (WidthValue|HeightValue)) == 0)
		347	{
315	{/* use default geometry - scaled */	348	/* use default geometry - scaled */
316	w = h = defaultScale;	349	w = h = defaultScale;
317	}	350	}
318	else if (geom_flags & WidthValue)	351	else if (geom_flags & WidthValue)
319	{	352	{
320	if (!(geom_flags & HeightValue))	353	if (!(geom_flags & HeightValue))
…		…
323	else	356	else
324	w = h;	357	w = h;
325	}	358	}
326	} /* done parsing geometry string */	359	} /* done parsing geometry string */
327	else if (!(flags & geometrySet))	360	else if (!(flags & geometrySet))
		361	{
328	{ /* default geometry - scaled and centered */	362	/* default geometry - scaled and centered */
329	x = y = defaultAlign;	363	x = y = defaultAlign;
330	w = h = defaultScale;	364	w = h = defaultScale;
331	}	365	}
332		366
333	if (!(flags & geometrySet))	367	if (!(flags & geometrySet))
…		…
336	if (ops)	370	if (ops)
337	{	371	{
338	while (*ops)	372	while (*ops)
339	{	373	{
340	while (*ops == ':' || isspace(*ops)) ++ops;	374	while (*ops == ':' || isspace(*ops)) ++ops;
		375
341	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0)	376	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
342	if (CHECK_GEOM_OPS("tile"))	377	if (CHECK_GEOM_OPS ("tile"))
343	{	378	{
344	w = h = 0;	379	w = h = noScale;
345	geom_flags |= WidthValue|HeightValue;	380	geom_flags |= WidthValue|HeightValue;
346	}	381	}
347	else if (CHECK_GEOM_OPS("propscale"))	382	else if (CHECK_GEOM_OPS ("propscale"))
348	{	383	{
349	if (w == 0 && h == 0)
350	{
351	w = 100;
352	geom_flags |= WidthValue;
353	}
354	new_flags |= propScale;	384	new_flags |= propScale;
355	}	385	}
356	else if (CHECK_GEOM_OPS("hscale"))	386	else if (CHECK_GEOM_OPS ("hscale"))
357	{	387	{
358	if (w == 0)	388	if (w == 0) w = windowScale;
359	w = 100;	389
360	h = 0;	390	h = noScale;
361	geom_flags |= WidthValue|HeightValue;	391	geom_flags |= WidthValue|HeightValue;
362	}	392	}
363	else if (CHECK_GEOM_OPS("vscale"))	393	else if (CHECK_GEOM_OPS ("vscale"))
364	{	394	{
365	if (h == 0)	395	if (h == 0) h = windowScale;
366	h = 100;	396
367	w = 0;	397	w = noScale;
368	geom_flags |= WidthValue|HeightValue;	398	geom_flags |= WidthValue|HeightValue;
369	}	399	}
370	else if (CHECK_GEOM_OPS("scale"))	400	else if (CHECK_GEOM_OPS ("scale"))
371	{	401	{
372	if (h == 0)	402	if (h == 0) h = windowScale;
373	h = 100;
374	if (w == 0)	403	if (w == 0) w = windowScale;
375	w = 100;	404
376	geom_flags |= WidthValue|HeightValue;	405	geom_flags |= WidthValue|HeightValue;
377	}	406	}
378	else if (CHECK_GEOM_OPS("auto"))	407	else if (CHECK_GEOM_OPS ("auto"))
379	{	408	{
380	w = h = 100;	409	w = h = windowScale;
381	x = y = 50;	410	x = y = centerAlign;
382	geom_flags |= WidthValue|HeightValue|XValue|YValue;	411	geom_flags |= WidthValue|HeightValue|XValue|YValue;
383	}	412	}
		413	else if (CHECK_GEOM_OPS ("root"))
		414	{
		415	new_flags |= rootAlign;
		416	w = h = noScale;
		417	geom_flags |= WidthValue|HeightValue;
		418	}
384	# undef CHECK_GEOM_OPS	419	# undef CHECK_GEOM_OPS
		420
385	while (*ops != ':' && *ops != '\0') ++ops;	421	while (*ops != ':' && *ops != '\0') ++ops;
386	} /* done parsing ops */	422	} /* done parsing ops */
387	}	423	}
388		424
389	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w))	425	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed;
390	++changed;
391	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h))	426	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) ++changed;
392	++changed;
393	if (check_set_align_value (geom_flags, XValue, h_align, x))	427	if (check_set_align_value (geom_flags, XValue, h_align, x)) ++changed;
394	++changed;
395	if (check_set_align_value (geom_flags, YValue, v_align, y))	428	if (check_set_align_value (geom_flags, YValue, v_align, y)) ++changed;
396	++changed;
397	}	429	}
398		430
399	if (new_flags != flags)	431	if (new_flags != flags)
400	{	432	{
401	flags = new_flags;	433	flags = new_flags;
402	changed++;	434	changed++;
403	}	435	}
404	//fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",	436
405	// flags, h_scale, v_scale, h_align, v_align);
406	return (changed > 0);	437	return (changed > 0);
		438	}
		439
		440	void
		441	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
		442	{
		443	int target_width = target->szHint.width;
		444	int target_height = target->szHint.height;
		445
		446	if (flags & propScale)
		447	{
		448	float scale = (float)target_width / image_width;
		449	min_it (scale, (float)target_height / image_height);
		450	w = image_width * scale + 0.5;
		451	h = image_height * scale + 0.5;
		452	}
		453	else
		454	{
		455	w = h_scale * target_width / 100;
		456	h = v_scale * target_height / 100;
		457	}
		458
		459	if (!w) w = image_width;
		460	if (!h) h = image_height;
		461
		462	if (flags & rootAlign)
		463	{
		464	target->get_window_origin (x, y);
		465	x = -x;
		466	y = -y;
		467	}
		468	else
		469	{
		470	x = make_align_position (h_align, target_width, w);
		471	y = make_align_position (v_align, target_height, h);
		472	}
		473
		474	flags &= ~sizeSensitive;
		475	if ((flags & propScale) || h_scale || v_scale
		476	|| (!(flags & rootAlign) && (h_align || v_align))
		477	|| w > target_width || h > target_height)
		478	flags |= sizeSensitive;
407	}	479	}
408		480
409	# ifdef HAVE_AFTERIMAGE	481	# ifdef HAVE_AFTERIMAGE
410	bool	482	bool
411	bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint)	483	bgPixmap_t::render_image (unsigned long background_flags)
412	{	484	{
413	if (target == NULL)	485	if (target == NULL)
414	return false;	486	return false;
415		487
		488	target->init_asv ();
		489
		490	ASImage *background = NULL;
		491	ARGB32 background_tint = TINT_LEAVE_SAME;
		492
		493	# ifdef ENABLE_TRANSPARENCY
		494	if (background_flags)
		495	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
		496
		497	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
		498	{
		499	ShadingInfo as_shade;
		500	as_shade.shading = shade;
		501
		502	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		503	if (flags & tintSet)
		504	tint.get (c);
		505	as_shade.tintColor.red = c.r;
		506	as_shade.tintColor.green = c.g;
		507	as_shade.tintColor.blue = c.b;
		508
		509	background_tint = shading2tint32 (&as_shade);
		510	}
		511
		512	if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
		513	{
		514	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
		515	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
		516	100, ASIMAGE_QUALITY_DEFAULT);
		517	if (tmp)
		518	{
		519	destroy_asimage (&background);
		520	background = tmp;
		521	}
		522	}
		523	# endif
		524
		525	ASImage *result = 0;
		526
416	int target_width = (int)target->szHint.width;	527	int target_width = target->szHint.width;
417	int target_height = (int)target->szHint.height;	528	int target_height = target->szHint.height;
418	int new_pmap_width = target_width, new_pmap_height = target_height;	529	int new_pmap_width = target_width;
419	ASImage *result = NULL;	530	int new_pmap_height = target_height;
420		531
421	int x = 0;	532	int x = 0;
422	int y = 0;	533	int y = 0;
423	int w = h_scale * target_width / 100;	534	int w = 0;
424	int h = v_scale * target_height / 100;	535	int h = 0;
425
426	TIMING_TEST_START (asim);
427		536
428	if (original_asim)	537	if (original_asim)
429	{	538	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
430	x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
431	y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
432	}
433		539
434	if (original_asim == NULL	540	if (!original_asim
		541	|| (!(flags & rootAlign)
435	|| x >= target_width	542	&& (x >= target_width
436	|| y >= target_height	543	|| y >= target_height
437	|| (w > 0 && x + w <= 0)	544	|| (x + w <= 0)
438	|| (h > 0 && y + h <= 0))	545	|| (y + h <= 0))))
439	{	546	{
440	if (background)	547	if (background)
441	{	548	{
442	new_pmap_width = background->width;	549	new_pmap_width = background->width;
443	new_pmap_height = background->height;	550	new_pmap_height = background->height;
444	result = background;	551	result = background;
		552
445	if (background_tint != TINT_LEAVE_SAME)	553	if (background_tint != TINT_LEAVE_SAME)
446	{	554	{
447	ASImage* tmp = tile_asimage (target->asv, background, 0, 0,	555	ASImage *tmp = tile_asimage (target->asv, background, 0, 0,
448	target_width, target_height, background_tint,	556	target_width, target_height, background_tint,
449	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);	557	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
450	if (tmp)	558	if (tmp)
451	result = tmp;	559	result = tmp;
452	}	560	}
…		…
455	new_pmap_width = new_pmap_height = 0;	563	new_pmap_width = new_pmap_height = 0;
456	}	564	}
457	else	565	else
458	{	566	{
459	result = original_asim;	567	result = original_asim;
		568
460	if ((w > 0 && w != original_asim->width)	569	if ((w != original_asim->width)
461	|| (h > 0 && h != original_asim->height))	570	|| (h != original_asim->height))
462	{	571	{
463	result = scale_asimage (target->asv, original_asim,	572	result = scale_asimage (target->asv, original_asim,
464	w > 0 ? w : original_asim->width,	573	w, h,
465	h > 0 ? h : original_asim->height,
466	background ? ASA_ASImage : ASA_XImage,	574	background ? ASA_ASImage : ASA_XImage,
467	100, ASIMAGE_QUALITY_DEFAULT);	575	100, ASIMAGE_QUALITY_DEFAULT);
468	}	576	}
		577
469	if (background == NULL)	578	if (background == NULL)
470	{/* if tiling - pixmap has to be sized exactly as the image */	579	{
471	if (h_scale == 0)
472	new_pmap_width = result->width;
473	if (v_scale == 0)
474	new_pmap_height = result->height;
475	/* we also need to tile our image in one or both directions */
476	if (h_scale == 0 || v_scale == 0)	580	if (h_scale == 0 || v_scale == 0)
477	{	581	{
		582	/* if tiling - pixmap has to be sized exactly as the image,
		583	but there is no need to make it bigger than the window! */
		584	new_pmap_width = min (result->width, target_width);
		585	new_pmap_height = min (result->height, target_height);
		586
		587	/* we also need to tile our image in both directions */
478	ASImage *tmp = tile_asimage (target->asv, result,	588	ASImage *tmp = tile_asimage (target->asv, result,
479	(h_scale > 0) ? 0 : (int)result->width - x,	589	(int)result->width - x,
480	(v_scale > 0) ? 0 : (int)result->height - y,	590	(int)result->height - y,
		591	new_pmap_width,
481	result->width, result->height,	592	new_pmap_height,
482	TINT_LEAVE_SAME, ASA_XImage,	593	TINT_LEAVE_SAME, ASA_XImage,
483	100, ASIMAGE_QUALITY_DEFAULT);	594	100, ASIMAGE_QUALITY_DEFAULT);
484	if (tmp)	595	if (tmp)
485	{	596	{
486	if (result != original_asim)	597	if (result != original_asim)
487	destroy_asimage (&result);	598	destroy_asimage (&result);
		599
488	result = tmp;	600	result = tmp;
489	}	601	}
490	}	602	}
491	}	603	}
492	else	604	else
		605	{
493	{/* if blending background and image - pixmap has to be sized same as target window */	606	/* if blending background and image - pixmap has to be sized same as target window */
494	ASImageLayer *layers = create_image_layers (2);	607	ASImageLayer *layers = create_image_layers (2);
495	ASImage *merged_im = NULL;
496		608
497	layers[0].im = background;	609	layers[0].im = background;
498	layers[0].clip_width = target_width;	610	layers[0].clip_width = target_width;
499	layers[0].clip_height = target_height;	611	layers[0].clip_height = target_height;
500	layers[0].tint = background_tint;	612	layers[0].tint = background_tint;
501	layers[1].im = result;	613	layers[1].im = result;
502	if (w <= 0)	614
		615	if (h_scale == 0 || v_scale == 0)
		616	{
503	{/* tile horizontally */	617	/* tile horizontally */
504	while (x > 0) x -= (int)result->width;	618	while (x > 0) x -= (int)result->width;
505	layers[1].dst_x = x;	619	layers[1].dst_x = x;
506	layers[1].clip_width = result->width+target_width;	620	layers[1].clip_width = result->width+target_width;
507	}	621	}
508	else	622	else
		623	{
509	{/* clip horizontally */	624	/* clip horizontally */
510	layers[1].dst_x = x;	625	layers[1].dst_x = x;
511	layers[1].clip_width = result->width;	626	layers[1].clip_width = result->width;
512	}	627	}
513	if (h <= 0)	628
		629	if (h_scale == 0 || v_scale == 0)
514	{	630	{
515	while (y > 0) y -= (int)result->height;	631	while (y > 0) y -= (int)result->height;
516	layers[1].dst_y = y;	632	layers[1].dst_y = y;
517	layers[1].clip_height = result->height + target_height;	633	layers[1].clip_height = result->height + target_height;
518	}	634	}
519	else	635	else
520	{	636	{
521	layers[1].dst_y = y;	637	layers[1].dst_y = y;
522	layers[1].clip_height = result->height;	638	layers[1].clip_height = result->height;
523	}	639	}
		640
524	if (target->rs[Rs_blendtype])	641	if (target->rs[Rs_blendtype])
525	{	642	{
526	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);	643	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);
527	if (layers[1].merge_scanlines == NULL)	644	if (layers[1].merge_scanlines == NULL)
528	layers[1].merge_scanlines = alphablend_scanlines;	645	layers[1].merge_scanlines = alphablend_scanlines;
529	}	646	}
		647
530	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,	648	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,
531	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);	649	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
		650
532	if (tmp)	651	if (tmp)
533	{	652	{
534	if (result != original_asim)	653	if (result != original_asim)
535	destroy_asimage (&result);	654	destroy_asimage (&result);
		655
536	result = tmp;	656	result = tmp;
537	}	657	}
		658
538	free (layers);	659	free (layers);
539	}	660	}
540	}	661	}
541	TIMING_TEST_PRINT_RESULT (asim);
542		662
543	if (pixmap)	663	bool ret = false;
544	{
545	if (result == NULL
546	|| pmap_width != new_pmap_width
547	|| pmap_height != new_pmap_height
548	|| pmap_depth != target->depth)
549	{
550	XFreePixmap (target->dpy, pixmap);
551	pixmap = None;
552	}
553	}
554		664
555	if (result)	665	if (result)
556	{	666	{
557	XGCValues gcv;	667	XGCValues gcv;
558	GC gc;	668	GC gc;
		669
		670	if (pixmap)
		671	{
		672	if (pmap_width != new_pmap_width
		673	|| pmap_height != new_pmap_height
		674	|| pmap_depth != target->depth)
		675	{
		676	XFreePixmap (target->dpy, pixmap);
		677	pixmap = None;
		678	}
		679	}
559		680
560	/* create Pixmap */	681	/* create Pixmap */
561	if (pixmap == None)	682	if (pixmap == None)
562	{	683	{
563	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	684	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
564	pmap_width = new_pmap_width;	685	pmap_width = new_pmap_width;
565	pmap_height = new_pmap_height;	686	pmap_height = new_pmap_height;
566	pmap_depth = target->depth;	687	pmap_depth = target->depth;
567	}	688	}
568	/* fill with background color ( if result's not completely overlapping it)*/	689	/* fill with background color (if result's not completely overlapping it) */
569	gcv.foreground = target->pix_colors[Color_bg];	690	gcv.foreground = target->pix_colors[Color_bg];
570	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	691	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
571		692
572	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;	693	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
573	int dst_width = result->width, dst_height = result->height;	694	int dst_width = result->width, dst_height = result->height;
574	if (background == NULL)	695	if (background == NULL)
575	{	696	{
576	if (h_scale > 0)	697	if (!(h_scale == 0 || v_scale == 0))
		698	{
577	src_x = make_clip_rectangle (x, result->width, new_pmap_width, dst_x, dst_width);	699	src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
578	if (v_scale > 0)
579	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);	700	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
		701	}
580		702
581	if (dst_x > 0 || dst_y > 0	703	if (dst_x > 0 || dst_y > 0
582	|| dst_x + dst_width < new_pmap_width	704	|| dst_x + dst_width < new_pmap_width
583	|| dst_y + dst_height < new_pmap_height)	705	|| dst_y + dst_height < new_pmap_height)
584	{
585	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	706	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
586	}
587	}	707	}
588		708
589	/* put result on pixmap */	709	/* put result on pixmap */
590	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	710	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
591	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);	711	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
592		712
593	if (result != background && result != original_asim)	713	if (result != background && result != original_asim)
594	destroy_asimage (&result);	714	destroy_asimage (&result);
595		715
596	XFreeGC (target->dpy, gc);	716	XFreeGC (target->dpy, gc);
597	TIMING_TEST_PRINT_RESULT (asim);
598	}
599		717
		718	ret = true;
		719	}
		720
		721	if (background)
		722	destroy_asimage (&background);
		723
600	return true;	724	return ret;
601	}	725	}
602	# endif /* HAVE_AFTERIMAGE */	726	# endif /* HAVE_AFTERIMAGE */
		727
		728	# ifdef HAVE_PIXBUF
		729	bool
		730	bgPixmap_t::render_image (unsigned long background_flags)
		731	{
		732	if (target == NULL)
		733	return false;
		734
		735	if (!pixbuf)
		736	return false;
		737
		738	if (background_flags
		739	&& !(flags & HAS_RENDER))
		740	return false;
		741
		742	GdkPixbuf *result;
		743
		744	int image_width = gdk_pixbuf_get_width (pixbuf);
		745	int image_height = gdk_pixbuf_get_height (pixbuf);
		746
		747	int target_width = target->szHint.width;
		748	int target_height = target->szHint.height;
		749	int new_pmap_width = target_width;
		750	int new_pmap_height = target_height;
		751
		752	int x = 0;
		753	int y = 0;
		754	int w = 0;
		755	int h = 0;
		756
		757	get_image_geometry (image_width, image_height, w, h, x, y);
		758
		759	if (!(flags & rootAlign)
		760	&& (x >= target_width
		761	|| y >= target_height
		762	|| (x + w <= 0)
		763	|| (y + h <= 0)))
		764	return false;
		765
		766	result = pixbuf;
		767
		768	if ((w != image_width)
		769	|| (h != image_height))
		770	{
		771	result = gdk_pixbuf_scale_simple (pixbuf,
		772	w, h,
		773	GDK_INTERP_BILINEAR);
		774	}
		775
		776	bool ret = false;
		777
		778	if (result)
		779	{
		780	XGCValues gcv;
		781	GC gc;
		782	Pixmap root_pmap;
		783
		784	image_width = gdk_pixbuf_get_width (result);
		785	image_height = gdk_pixbuf_get_height (result);
		786
		787	if (background_flags)
		788	{
		789	root_pmap = pixmap;
		790	pixmap = None;
		791	}
		792	else
		793	{
		794	if (h_scale == 0 || v_scale == 0)
		795	{
		796	new_pmap_width = min (image_width, target_width);
		797	new_pmap_height = min (image_height, target_height);
		798	}
		799	}
		800
		801	if (pixmap)
		802	{
		803	if (pmap_width != new_pmap_width
		804	|| pmap_height != new_pmap_height
		805	|| pmap_depth != target->depth)
		806	{
		807	XFreePixmap (target->dpy, pixmap);
		808	pixmap = None;
		809	}
		810	}
		811
		812	if (pixmap == None)
		813	{
		814	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
		815	pmap_width = new_pmap_width;
		816	pmap_height = new_pmap_height;
		817	pmap_depth = target->depth;
		818	}
		819
		820	gcv.foreground = target->pix_colors[Color_bg];
		821	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
		822
		823	if (h_scale == 0 || v_scale == 0)
		824	{
		825	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);
		826	gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,
		827	0, 0,
		828	0, 0,
		829	image_width, image_height,
		830	XLIB_RGB_DITHER_NONE,
		831	0, 0);
		832
		833	gcv.tile = tile;
		834	gcv.fill_style = FillTiled;
		835	gcv.ts_x_origin = x;
		836	gcv.ts_y_origin = y;
		837	XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
		838
		839	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		840	XFreePixmap (target->dpy, tile);
		841	}
		842	else
		843	{
		844	int src_x, src_y, dst_x, dst_y;
		845	int dst_width, dst_height;
		846
		847	src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
		848	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
		849
		850	if (dst_x > 0 || dst_y > 0
		851	|| dst_x + dst_width < new_pmap_width
		852	|| dst_y + dst_height < new_pmap_height)
		853	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		854
		855	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
		856	gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,
		857	src_x, src_y,
		858	dst_x, dst_y,
		859	dst_width, dst_height,
		860	XLIB_RGB_DITHER_NONE,
		861	0, 0);
		862	}
		863
		864	#if XRENDER
		865	if (background_flags)
		866	{
		867	Display *dpy = target->dpy;
		868	XRenderPictureAttributes pa;
		869
		870	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);
		871	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
		872
		873	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		874	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
		875
		876	pa.repeat = True;
		877	Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);
		878	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
		879	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
		880	XFreePixmap (dpy, mask_pmap);
		881
		882	if (src && dst && mask)
		883	{
		884	XRenderColor mask_c;
		885
		886	mask_c.alpha = 0x8000;
		887	mask_c.red = 0;
		888	mask_c.green = 0;
		889	mask_c.blue = 0;
		890	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
		891	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
		892	}
		893
		894	XRenderFreePicture (dpy, src);
		895	XRenderFreePicture (dpy, dst);
		896	XRenderFreePicture (dpy, mask);
		897
		898	XFreePixmap (dpy, root_pmap);
		899	}
		900	#endif
		901
		902	if (result != pixbuf)
		903	g_object_unref (result);
		904
		905	XFreeGC (target->dpy, gc);
		906
		907	ret = true;
		908	}
		909
		910	return ret;
		911	}
		912	# endif /* HAVE_PIXBUF */
603		913
604	bool	914	bool
605	bgPixmap_t::set_file (const char *file)	915	bgPixmap_t::set_file (const char *file)
606	{	916	{
607	char *f;	917	if (!file || !*file)
		918	return false;
608		919
609	assert (file != NULL);	920	if (const char *p = strchr (file, ';'))
610		921	{
611	if (*file != '\0')	922	size_t len = p - file;
		923	char *f = rxvt_temp_buf<char> (len + 1);
		924	memcpy (f, file, len);
		925	f[len] = '\0';
		926	file = f;
612	{	927	}
		928
613	# ifdef HAVE_AFTERIMAGE	929	# ifdef HAVE_AFTERIMAGE
614	if (target->asimman == NULL)	930	if (!target->asimman)
615	target->asimman = create_generic_imageman (target->rs[Rs_path]);	931	target->asimman = create_generic_imageman (target->rs[Rs_path]);
616	if ((f = strchr (file, ';')) == NULL)
617	original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	932	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
618	else	933	if (image)
619	{	934	{
620	size_t len = f - file;	935	if (original_asim)
621	f = (char *)malloc (len + 1);	936	safe_asimage_destroy (original_asim);
622	strncpy (f, file, len);	937	original_asim = image;
623	f[len] = '\0';	938	have_image = true;
624	original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100);	939	return true;
625	free (f);	940	}
626	}
627	return (original_asim != NULL);
628	# endif	941	# endif
		942
		943	# ifdef HAVE_PIXBUF
		944	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
		945	if (image)
629	}	946	{
		947	if (pixbuf)
		948	g_object_unref (pixbuf);
		949	pixbuf = image;
		950	have_image = true;
		951	return true;
		952	}
		953	# endif
		954
630	return false;	955	return false;
631	}	956	}
632		957
633	# endif /* BG_IMAGE_FROM_FILE */	958	# endif /* BG_IMAGE_FROM_FILE */
634		959
…		…
639	if (!(flags & isTransparent))	964	if (!(flags & isTransparent))
640	{	965	{
641	flags |= isTransparent;	966	flags |= isTransparent;
642	return true;	967	return true;
643	}	968	}
		969
644	return false;	970	return false;
645	}	971	}
646		972
647	bool	973	bool
648	bgPixmap_t::set_blur_radius (const char *geom)	974	bgPixmap_t::set_blur_radius (const char *geom)
…		…
650	int changed = 0;	976	int changed = 0;
651	unsigned int hr, vr;	977	unsigned int hr, vr;
652	int junk;	978	int junk;
653	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	979	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
654		980
655	if (!(geom_flags&WidthValue))	981	if (!(geom_flags & WidthValue))
656	hr = 1;	982	hr = 1;
657	if (!(geom_flags&HeightValue))	983	if (!(geom_flags & HeightValue))
658	vr = hr;	984	vr = hr;
		985
		986	min_it (hr, 128);
		987	min_it (vr, 128);
659		988
660	if (h_blurRadius != hr)	989	if (h_blurRadius != hr)
661	{	990	{
662	++changed;	991	++changed;
663	h_blurRadius = hr;	992	h_blurRadius = hr;
…		…
672	if (v_blurRadius == 0 && h_blurRadius == 0)	1001	if (v_blurRadius == 0 && h_blurRadius == 0)
673	flags &= ~blurNeeded;	1002	flags &= ~blurNeeded;
674	else	1003	else
675	flags |= blurNeeded;	1004	flags |= blurNeeded;
676		1005
677	return (changed>0);	1006	return (changed > 0);
678	}	1007	}
679		1008
680	static inline unsigned long	1009	static inline unsigned long
681	compute_tint_shade_flags (rxvt_color *tint, int shade)	1010	compute_tint_shade_flags (rxvt_color *tint, int shade)
682	{	1011	{
683	unsigned long flags = 0;	1012	unsigned long flags = 0;
684	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1013	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
685	bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200);	1014	bool has_shade = shade != 100;
686		1015
687	if (tint)	1016	if (tint)
688	{	1017	{
689	tint->get (c);	1018	tint->get (c);
690	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)	1019	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
…		…
699	flags |= bgPixmap_t::tintNeeded;	1028	flags |= bgPixmap_t::tintNeeded;
700	else if (tint)	1029	else if (tint)
701	{	1030	{
702	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)	1031	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
703	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))	1032	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
704	{	1033	{
705	flags |= bgPixmap_t::tintNeeded;	1034	flags |= bgPixmap_t::tintNeeded;
706	}
707	}
708
709	if (flags & bgPixmap_t::tintNeeded)
710	{
711	if (flags & bgPixmap_t::tintWholesome)
712	flags |= bgPixmap_t::tintServerSide;
713	else
714	{
715	#if XFT
716	flags |= bgPixmap_t::tintServerSide;
717	#endif
718	}	1035	}
719	}	1036	}
720		1037
721	return flags;	1038	return flags;
722	}	1039	}
723		1040
724	bool	1041	bool
725	bgPixmap_t::set_tint (rxvt_color &new_tint)	1042	bgPixmap_t::set_tint (rxvt_color &new_tint)
726	{	1043	{
727	if (tint != new_tint)	1044	if (!(flags & tintSet) || tint != new_tint)
728	{	1045	{
729	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);	1046	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
730	tint = new_tint;	1047	tint = new_tint;
731	flags = (flags & ~tintFlags) | new_flags | tintSet;	1048	flags = (flags & ~tintFlags) | new_flags | tintSet;
732	return true;	1049	return true;
733	}	1050	}
		1051
734	return false;	1052	return false;
735	}	1053	}
736		1054
737	bool	1055	bool
738	bgPixmap_t::unset_tint ()	1056	bgPixmap_t::unset_tint ()
739	{	1057	{
740	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);	1058	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
741		1059
742	if (new_flags != (flags & tintFlags))	1060	if (new_flags != (flags & tintFlags))
743	{	1061	{
744	flags = (flags&~tintFlags)|new_flags;	1062	flags = (flags & ~tintFlags) | new_flags;
745	return true;	1063	return true;
746	}	1064	}
		1065
747	return false;	1066	return false;
748	}	1067	}
749		1068
750	bool	1069	bool
751	bgPixmap_t::set_shade (const char *shade_str)	1070	bgPixmap_t::set_shade (const char *shade_str)
752	{	1071	{
753	int new_shade = (shade_str) ? atoi (shade_str) : 0;	1072	int new_shade = (shade_str) ? atoi (shade_str) : 100;
754		1073
755	if (new_shade < 0 && new_shade > -100)	1074	clamp_it (new_shade, -100, 200);
		1075	if (new_shade < 0)
756	new_shade = 200 - (100 + new_shade);	1076	new_shade = 200 - (100 + new_shade);
757	else if (new_shade == 100)
758	new_shade = 0;
759		1077
760	if (new_shade != shade)	1078	if (new_shade != shade)
761	{	1079	{
762	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);	1080	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
763	shade = new_shade;	1081	shade = new_shade;
764	flags = (flags & (~tintFlags | tintSet)) | new_flags;	1082	flags = (flags & (~tintFlags | tintSet)) | new_flags;
765	return true;	1083	return true;
766	}	1084	}
		1085
767	return false;	1086	return false;
768	}	1087	}
769		1088
		1089	#if XRENDER
		1090	static void
		1091	get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
		1092	{
		1093	double sigma = radius / 2.0;
		1094	double scale = sqrt (2.0 * M_PI) * sigma;
		1095	double sum = 0.0;
		1096
		1097	for (int i = 0; i < width; i++)
		1098	{
		1099	double x = i - width / 2;
		1100	kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
		1101	sum += kernel[i];
		1102	}
		1103
		1104	params[0] = XDoubleToFixed (width);
		1105	params[1] = XDoubleToFixed (1);
		1106
		1107	for (int i = 0; i < width; i++)
		1108	params[i+2] = XDoubleToFixed (kernel[i] / sum);
		1109	}
		1110	#endif
		1111
		1112	bool
		1113	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1114	{
		1115	bool ret = false;
		1116	#if XRENDER
		1117	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
		1118	double *kernel = (double *)malloc (size * sizeof (double));
		1119	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
		1120
		1121	Display *dpy = target->dpy;
		1122	XRenderPictureAttributes pa;
		1123	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1124
		1125	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1126	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1127
		1128	if (kernel && params && src && dst)
		1129	{
		1130	if (h_blurRadius)
		1131	{
		1132	size = h_blurRadius * 2 + 1;
		1133	get_gaussian_kernel (h_blurRadius, size, kernel, params);
		1134
		1135	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1136	XRenderComposite (dpy,
		1137	PictOpSrc,
		1138	src,
		1139	None,
		1140	dst,
		1141	0, 0,
		1142	0, 0,
		1143	0, 0,
		1144	width, height);
		1145	}
		1146
		1147	if (v_blurRadius)
		1148	{
		1149	size = v_blurRadius * 2 + 1;
		1150	get_gaussian_kernel (v_blurRadius, size, kernel, params);
		1151	swap (params[0], params[1]);
		1152
		1153	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1154	XRenderComposite (dpy,
		1155	PictOpSrc,
		1156	src,
		1157	None,
		1158	dst,
		1159	0, 0,
		1160	0, 0,
		1161	0, 0,
		1162	width, height);
		1163	}
		1164
		1165	ret = true;
		1166	}
		1167
		1168	free (kernel);
		1169	free (params);
		1170	XRenderFreePicture (dpy, src);
		1171	XRenderFreePicture (dpy, dst);
		1172	#endif
		1173	return ret;
		1174	}
		1175
		1176	bool
		1177	bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1178	{
		1179	Display *dpy = target->dpy;
		1180	bool ret = false;
		1181
		1182	if (flags & tintWholesome)
		1183	{
		1184	XGCValues gcv;
		1185	GC gc;
		1186
		1187	/* In this case we can tint image server-side getting significant
		1188	* performance improvements, as we eliminate XImage transfer
		1189	*/
		1190	gcv.foreground = Pixel (tint);
		1191	gcv.function = GXand;
		1192	gcv.fill_style = FillSolid;
		1193	gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
		1194	if (gc)
		1195	{
		1196	XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
		1197	ret = true;
		1198	XFreeGC (dpy, gc);
		1199	}
		1200	}
		1201	else
		1202	{
		1203	# if XRENDER
		1204	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		1205
		1206	if (flags & tintSet)
		1207	tint.get (c);
		1208
		1209	if (shade <= 100)
		1210	{
		1211	c.r = (c.r * shade) / 100;
		1212	c.g = (c.g * shade) / 100;
		1213	c.b = (c.b * shade) / 100;
		1214	}
		1215	else
		1216	{
		1217	c.r = ((0xffff - c.r) * (200 - shade)) / 100;
		1218	c.g = ((0xffff - c.g) * (200 - shade)) / 100;
		1219	c.b = ((0xffff - c.b) * (200 - shade)) / 100;
		1220	}
		1221
		1222	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
		1223	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1224	XRenderPictureAttributes pa;
		1225
		1226	Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1227
		1228	pa.repeat = True;
		1229
		1230	Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1231	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
		1232	XFreePixmap (dpy, overlay_pmap);
		1233
		1234	pa.component_alpha = True;
		1235	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1236	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
		1237	XFreePixmap (dpy, mask_pmap);
		1238
		1239	if (mask_pic && overlay_pic && back_pic)
		1240	{
		1241	XRenderColor mask_c;
		1242
		1243	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
		1244	mask_c.alpha = 0xffff;
		1245	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1246
		1247	mask_c.alpha = 0;
		1248	mask_c.red = 0xffff - c.r;
		1249	mask_c.green = 0xffff - c.g;
		1250	mask_c.blue = 0xffff - c.b;
		1251	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		1252	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1253	ret = true;
		1254	}
		1255
		1256	XRenderFreePicture (dpy, mask_pic);
		1257	XRenderFreePicture (dpy, overlay_pic);
		1258	XRenderFreePicture (dpy, back_pic);
		1259	# endif
		1260	}
		1261
		1262	return ret;
		1263	}
		1264
770	/* make_transparency_pixmap()	1265	/* make_transparency_pixmap()
771	* Builds a pixmap sized the same as terminal window, with depth same as the root window	1266	* Builds a pixmap of the same size as the terminal window that contains
772	* that pixmap contains tiled portion of the root pixmap that is supposed to be covered by	1267	* the tiled portion of the root pixmap that is supposed to be covered by
773	* our window.	1268	* our window.
774	*/	1269	*/
775	unsigned long	1270	unsigned long
776	bgPixmap_t::make_transparency_pixmap ()	1271	bgPixmap_t::make_transparency_pixmap ()
777	{	1272	{
778	unsigned long result = 0;	1273	unsigned long result = 0;
779		1274
780	if (target == NULL)	1275	if (target == NULL)
781	return 0;	1276	return 0;
782		1277
783	/* root dimentions may change from call to call - but Display structure should	1278	/* root dimensions may change from call to call - but Display structure should
784	* be always up-to-date, so let's use it :	1279	* be always up-to-date, so let's use it :
785	*/	1280	*/
786	Window root = target->display->root;
787	int screen = target->display->screen;	1281	int screen = target->display->screen;
788	Display *dpy = target->dpy;	1282	Display *dpy = target->dpy;
		1283	int root_depth = DefaultDepth (dpy, screen);
789	int root_width = DisplayWidth (dpy, screen);	1284	int root_width = DisplayWidth (dpy, screen);
790	int root_height = DisplayHeight (dpy, screen);	1285	int root_height = DisplayHeight (dpy, screen);
791	unsigned int root_pmap_width, root_pmap_height;	1286	unsigned int root_pmap_width, root_pmap_height;
792	int window_width = target->szHint.width;	1287	int window_width = target->szHint.width;
793	int window_height = target->szHint.height;	1288	int window_height = target->szHint.height;
794	int sx, sy;	1289	int sx, sy;
795	XGCValues gcv;	1290	XGCValues gcv;
		1291	GC gc;
796		1292
797	TIMING_TEST_START (tp);
798	target->get_window_origin (sx, sy);	1293	target->get_window_origin (sx, sy);
799		1294
800	/* check if we are outside of the visible part of the virtual screen : */	1295	/* check if we are outside of the visible part of the virtual screen : */
801	if (sx + window_width <= 0 || sy + window_height <= 0	1296	if (sx + window_width <= 0 || sy + window_height <= 0
802	|| sx >= root_width || sy >= root_height)	1297	|| sx >= root_width || sy >= root_height)
803	return 0;	1298	return 0;
804		1299
		1300	// validate root pixmap and get its size
805	if (root_pixmap != None)	1301	if (root_pixmap != None)
806	{/* we want to validate the pixmap and get it's size at the same time : */	1302	{
		1303	Window wdummy;
807	int junk;	1304	int idummy;
808	unsigned int ujunk;	1305	unsigned int udummy;
809	/* root pixmap may be bad - allow a error */	1306
810	target->allowedxerror = -1;	1307	target->allowedxerror = -1;
811		1308
812	if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk))	1309	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
813	root_pixmap = None;	1310	root_pixmap = None;
814		1311
815	target->allowedxerror = 0;	1312	target->allowedxerror = 0;
816	}	1313	}
817		1314
		1315	Pixmap recoded_root_pmap = root_pixmap;
		1316
		1317	if (root_pixmap != None && root_depth != target->depth)
		1318	{
		1319	#if XRENDER
		1320	if (flags & HAS_RENDER)
		1321	{
		1322	XRenderPictureAttributes pa;
		1323
		1324	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
		1325	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
		1326
		1327	recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
		1328	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		1329	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
		1330
		1331	if (src && dst)
		1332	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
		1333	else
		1334	{
		1335	XFreePixmap (dpy, recoded_root_pmap);
		1336	root_pixmap = None;
		1337	}
		1338
		1339	XRenderFreePicture (dpy, src);
		1340	XRenderFreePicture (dpy, dst);
		1341	}
		1342	else
		1343	#endif
		1344	root_pixmap = None;
		1345	}
		1346
		1347	if (root_pixmap == None)
		1348	return 0;
		1349
818	Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);	1350	Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);
819	GC gc = NULL;
820		1351
821	if (tiled_root_pmap == None) /* something really bad happened - abort */	1352	if (tiled_root_pmap == None) /* something really bad happened - abort */
822	return 0;	1353	return 0;
823		1354
824	if (root_pixmap == None)
825	{ /* use tricks to obtain the root background image :*/
826	/* we want to create Overrideredirect window overlapping out window
827	with background type of Parent Relative and then grab it */
828	XSetWindowAttributes attr;
829	Window src;
830	bool success = false;
831
832	attr.background_pixmap = ParentRelative;
833	attr.backing_store = Always;
834	attr.event_mask = ExposureMask;
835	attr.override_redirect = True;
836	src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
837	CopyFromParent, CopyFromParent, CopyFromParent,
838	CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
839	&attr);
840
841	if (src != None)
842	{
843	XEvent event;
844	int ev_count = 0;
845	XGrabServer (dpy);
846	XMapRaised (dpy, src);
847	XSync (dpy, False);
848
849	/* XSync should get window where it's properly exposed,
850	* but to be on the safe side - let's check for the actuall event to arrive : */
851	while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
852	++ev_count;
853
854	if (ev_count > 0);
855	{ /* hooray! - we can grab the image! */
856	gc = XCreateGC (dpy, root, 0, NULL);
857	if (gc)
858	{
859	XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
860	success = true;
861	}
862	}
863	XDestroyWindow (dpy, src);
864	XUngrabServer (dpy);
865	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
866	}
867
868	if (!success)
869	{
870	XFreePixmap (dpy, tiled_root_pmap);
871	tiled_root_pmap = None;
872	}
873	else
874	result |= transpPmapTiled;
875	}
876	else
877	{/* strightforward pixmap copy */	1355	/* straightforward pixmap copy */
878	gcv.tile = root_pixmap;	1356	gcv.tile = recoded_root_pmap;
879	gcv.fill_style = FillTiled;	1357	gcv.fill_style = FillTiled;
880		1358
881	while (sx < 0) sx += (int)root_width;	1359	while (sx < 0) sx += (int)root_width;
882	while (sy < 0) sy += (int)root_height;	1360	while (sy < 0) sy += (int)root_height;
883		1361
884	gcv.ts_x_origin = -sx;	1362	gcv.ts_x_origin = -sx;
885	gcv.ts_y_origin = -sy;	1363	gcv.ts_y_origin = -sy;
886	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	1364	gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
887		1365
888	if (gc)	1366	if (gc)
889	{	1367	{
890	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);	1368	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
891	result |= transpPmapTiled;	1369	result |= transpPmapTiled;
892	}	1370	XFreeGC (dpy, gc);
893	}	1371	}
894	TIMING_TEST_PRINT_RESULT (tp);
895		1372
896	if (tiled_root_pmap != None)	1373	if (tiled_root_pmap != None)
897	{	1374	{
898	if (!need_client_side_rendering ())	1375	if (!need_client_side_rendering ())
899	{	1376	{
		1377	if ((flags & blurNeeded)
		1378	&& (flags & HAS_RENDER_CONV))
		1379	{
		1380	if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
		1381	result |= transpPmapBlurred;
		1382	}
900	if ((flags & tintNeeded))	1383	if ((flags & tintNeeded)
901	{
902	if (flags & tintWholesome)	1384	&& (flags & (tintWholesome | HAS_RENDER)))
903	{	1385	{
904	/* In this case we can tint image server-side getting significant	1386	if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
905	* performance improvements, as we eliminate XImage transfer
906	*/
907	gcv.foreground = Pixel (tint);
908	gcv.function = GXand;
909	gcv.fill_style = FillSolid;
910	if (gc)
911	XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
912	else
913	gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
914	if (gc)
915	{
916	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
917	result |= transpPmapTinted;	1387	result |= transpPmapTinted;
918	}
919	}
920	else
921	{
922	# if XFT
923	Picture back_pic = 0;
924	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
925
926	if (flags & tintSet)
927	tint.get (c);
928
929	if (shade > 0 && shade < 100)
930	{
931	c.r = (c.r * shade) / 100;
932	c.g = (c.g * shade) / 100;
933	c.b = (c.b * shade) / 100;
934	}
935	else if( shade > 100 && shade < 200)
936	{
937	c.r = (c.r * (200 - shade)) / 100;
938	c.g = (c.g * (200 - shade)) / 100;
939	c.b = (c.b * (200 - shade)) / 100;
940	}
941
942	XRenderPictFormat pf;
943	pf.type = PictTypeDirect;
944	pf.depth = 32;
945	pf.direct.redMask = 0xff;
946	pf.direct.greenMask = 0xff;
947	pf.direct.blueMask = 0xff;
948	pf.direct.alphaMask = 0xff;
949
950	XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
951	(PictFormatType|
952	PictFormatDepth|
953	PictFormatRedMask|
954	PictFormatGreenMask|
955	PictFormatBlueMask|
956	PictFormatAlphaMask),
957	&pf,
958	0);
959	XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
960	XRenderPictureAttributes pa ;
961
962	back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
963
964	pa.repeat = True;
965
966	Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
967	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
968	XFreePixmap (dpy, overlay_pmap);
969
970	pa.component_alpha = True;
971	Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
972	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
973	XFreePixmap (dpy, mask_pmap);
974
975	if (mask_pic && overlay_pic && back_pic)
976	{
977	XRenderColor mask_c;
978
979	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
980	mask_c.alpha = 0xffff;
981	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
982
983	mask_c.alpha = 0;
984	mask_c.red = 0xffff - c.r;
985	mask_c.green = 0xffff - c.g;
986	mask_c.blue = 0xffff - c.b;
987	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
988	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
989	result |= transpPmapTinted;
990	}
991	XRenderFreePicture (dpy, mask_pic);
992	XRenderFreePicture (dpy, overlay_pic);
993	XRenderFreePicture (dpy, back_pic);
994	# if DO_TIMING_TEST
995	XSync (dpy, False);
996	# endif
997	# endif
998	}
999	}	1388	}
1000	} /* server side rendering completed */	1389	} /* server side rendering completed */
1001		1390
1002	if (pixmap)	1391	if (pixmap)
1003	XFreePixmap (dpy, pixmap);	1392	XFreePixmap (dpy, pixmap);
1004		1393
1005	pixmap = tiled_root_pmap;	1394	pixmap = tiled_root_pmap;
1006	pmap_width = window_width;	1395	pmap_width = window_width;
1007	pmap_height = window_height;	1396	pmap_height = window_height;
1008	pmap_depth = root_depth;	1397	pmap_depth = target->depth;
1009	}	1398	}
1010		1399
1011	if (gc)	1400	if (recoded_root_pmap != root_pixmap)
1012	XFreeGC (dpy, gc);	1401	XFreePixmap (dpy, recoded_root_pmap);
1013
1014	TIMING_TEST_PRINT_RESULT (tp);
1015		1402
1016	return result;	1403	return result;
1017	}	1404	}
1018		1405
1019	bool	1406	void
1020	bgPixmap_t::set_root_pixmap ()	1407	bgPixmap_t::set_root_pixmap ()
1021	{	1408	{
1022	Pixmap new_root_pixmap = None;
1023
1024	new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1409	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1025	if (new_root_pixmap == None)	1410	if (new_root_pixmap == None)
1026	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1411	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1027		1412
1028	if (new_root_pixmap != root_pixmap)
1029	{
1030	root_pixmap = new_root_pixmap;	1413	root_pixmap = new_root_pixmap;
1031	return true;
1032	}
1033	return false;
1034	}	1414	}
1035	# endif /* ENABLE_TRANSPARENCY */	1415	# endif /* ENABLE_TRANSPARENCY */
1036		1416
1037	# ifndef HAVE_AFTERIMAGE	1417	# ifndef HAVE_AFTERIMAGE
1038	static void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm);	1418	static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm);
1039	# endif	1419	# endif
1040
1041		1420
1042	bool	1421	bool
1043	bgPixmap_t::render ()	1422	bgPixmap_t::render ()
1044	{	1423	{
1045	unsigned long background_flags = 0;	1424	unsigned long background_flags = 0;
1046		1425
1047	if (target == NULL)	1426	if (target == NULL)
1048	return false;	1427	return false;
1049		1428
1050	TIMING_TEST_START (tp);
1051
1052	invalidate();	1429	invalidate ();
1053	# ifdef ENABLE_TRANSPARENCY	1430	# ifdef ENABLE_TRANSPARENCY
1054	if (flags & isTransparent)	1431	if (flags & isTransparent)
1055	{	1432	{
1056	/* we need to re-generate transparency pixmap in that case ! */	1433	/* we need to re-generate transparency pixmap in that case ! */
1057	background_flags = make_transparency_pixmap ();	1434	background_flags = make_transparency_pixmap ();
1058	if (background_flags == 0)	1435	if (background_flags == 0)
1059	return false;	1436	return false;
1060	else if ((background_flags & transpTransformations) == (flags & transpTransformations)	1437	else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1061	&& pmap_depth == target->depth)
1062	flags = flags & ~isInvalid;	1438	flags = flags & ~isInvalid;
1063	}	1439	}
1064	# endif	1440	# endif
1065		1441
		1442	# ifdef BG_IMAGE_FROM_FILE
		1443	if (have_image
		1444	|| (background_flags & transpTransformations) != (flags & transpTransformations))
		1445	{
		1446	if (render_image (background_flags))
		1447	flags = flags & ~isInvalid;
		1448	}
		1449	# endif
		1450
1066	XImage *result = NULL;	1451	XImage *result = NULL;
1067	# ifdef HAVE_AFTERIMAGE	1452
1068	if (original_asim	1453	if (background_flags && (flags & isInvalid))
1069	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1454	{
		1455	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1070	{	1456	}
1071	ASImage *background = NULL;
1072	ARGB32 as_tint = TINT_LEAVE_SAME;
1073	if (background_flags)
1074	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
1075		1457
1076	# ifdef ENABLE_TRANSPARENCY	1458	if (result)
		1459	{
		1460	# if !defined(HAVE_AFTERIMAGE) && !XRENDER
		1461	/* our own client-side tinting */
1077	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1462	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1078	{	1463	{
1079	ShadingInfo as_shade;
1080	as_shade.shading = (shade == 0) ? 100 : shade;
1081
1082	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1464	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1083	if (flags & tintSet)	1465	if (flags & tintSet)
1084	tint.get (c);	1466	tint.get (c);
1085	as_shade.tintColor.red = c.r;	1467	ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c.r, c.g, c.b);
1086	as_shade.tintColor.green = c.g;
1087	as_shade.tintColor.blue = c.b;
1088
1089	as_tint = shading2tint32 (&as_shade);
1090	}
1091	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
1092	{
1093	ASImage* tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
1094	(original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
1095	100, ASIMAGE_QUALITY_DEFAULT);
1096	if (tmp)
1097	{
1098	destroy_asimage (&background);
1099	background = tmp;
1100	}
1101	}	1468	}
1102	# endif	1469	# endif
1103		1470
1104	if (render_asim (background, as_tint))
1105	flags = flags & ~isInvalid;
1106	if (background)
1107	destroy_asimage (&background);
1108	}
1109	else if (background_flags && pmap_depth != target->depth)
1110	{
1111	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1112	}
1113
1114	# elif !XFT /* our own client-side tinting */
1115
1116	/* ATTENTION: We ASSUME that XFT will let us do all the tinting neccessary server-side.
1117	This may need to be changed in need_client_side_rendering() logic is altered !!! */
1118
1119	if (background_flags && (flags & isInvalid))
1120	{
1121	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1122	if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1123	{
1124	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1125	if (flags & tintSet)
1126	tint.get (c);
1127	ShadeXImage (target, result, shade, c.r, c.g, c.b);
1128	}
1129	}
1130	# endif /* HAVE_AFTERIMAGE */
1131
1132	if (result != NULL)
1133	{
1134	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1471	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
		1472
1135	if (gc)	1473	if (gc)
1136	{	1474	{
1137	if (/*pmap_depth != target->depth &&*/ pixmap != None)
1138	{
1139	XFreePixmap (target->dpy, pixmap);
1140	pixmap = None;
1141	}
1142	if (pixmap == None)
1143	{
1144	pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1145	pmap_width = result->width;
1146	pmap_height = result->height;
1147	pmap_depth = target->depth;
1148	}
1149	if (pmap_depth != result->depth)
1150	{ /* Bad Match error will ensue ! stupid X !!!! */
1151	if( result->depth == 24 && pmap_depth == 32)
1152	result->depth = 32;
1153	else if( result->depth == 32 && pmap_depth == 24)
1154	result->depth = 24;
1155	else
1156	{
1157	/* TODO: implement image recoding */
1158	}
1159	}
1160	if (pmap_depth == result->depth)
1161	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);	1475	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
		1476
1162	XFreeGC (target->dpy, gc);	1477	XFreeGC (target->dpy, gc);
1163	flags = flags & ~isInvalid;	1478	flags = flags & ~isInvalid;
1164	}	1479	}
		1480
1165	XDestroyImage (result);	1481	XDestroyImage (result);
1166	}	1482	}
1167		1483
1168	if (flags & isInvalid)	1484	if (flags & isInvalid)
1169	{	1485	{
1170	if (pixmap != None)	1486	if (pixmap != None)
…		…
1174	}	1490	}
1175	}	1491	}
1176		1492
1177	apply ();	1493	apply ();
1178		1494
1179	TIMING_TEST_PRINT_RESULT (tp);	1495	valid_since = ev::now ();
1180		1496
1181	return true;	1497	return true;
1182	}	1498	}
1183		1499
1184	bool	1500	void
1185	bgPixmap_t::set_target (rxvt_term *new_target)	1501	bgPixmap_t::set_target (rxvt_term *new_target)
1186	{	1502	{
1187	if (new_target)
1188	if (target != new_target)
1189	{
1190	target = new_target;	1503	target = new_target;
		1504
		1505	flags &= ~(HAS_RENDER | HAS_RENDER_CONV);
		1506	#if XRENDER
		1507	int major, minor;
		1508	if (XRenderQueryVersion (target->dpy, &major, &minor))
		1509	flags |= HAS_RENDER;
		1510	XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);
		1511	if (filters)
		1512	{
		1513	for (int i = 0; i < filters->nfilter; i++)
		1514	if (!strcmp (filters->filter[i], FilterConvolution))
		1515	flags |= HAS_RENDER_CONV;
		1516
		1517	XFree (filters);
		1518	}
		1519	#endif
		1520	}
		1521
		1522	void
		1523	bgPixmap_t::apply ()
		1524	{
		1525	if (target == NULL)
		1526	return;
		1527
		1528	if (pixmap != None)
		1529	{
		1530	/* set target's background to pixmap */
1191	# ifdef ENABLE_TRANSPARENCY	1531	# ifdef ENABLE_TRANSPARENCY
1192	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));	1532	if (flags & isTransparent)
		1533	{
		1534	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
		1535	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
		1536
		1537	if (target->scrollBar.win)
		1538	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
		1539	}
		1540	else
1193	# endif	1541	# endif
1194	return true;
1195	}
1196	return false;
1197	}
1198
1199	void
1200	bgPixmap_t::apply()
1201	{
1202	if (target)
1203	{
1204	flags &= ~isVtOrigin;
1205	if (pixmap != None)
1206	{ /* set target's background to pixmap */
1207	# ifdef ENABLE_TRANSPARENCY
1208	if (flags & isTransparent)
1209	{	1542	{
1210	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1211	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1212	# if HAVE_SCROLLBARS
1213	if (target->scrollBar.win)
1214	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1215	# endif
1216	}
1217	else
1218	# endif
1219	{
1220	flags |= isVtOrigin;
1221	/* force old pixmap dereference in case it was transparent before :*/	1543	/* force old pixmap dereference in case it was transparent before :*/
1222	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1223	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1224	/* do we also need to set scrollbar's background here ? */
1225	# if HAVE_SCROLLBARS
1226	if (target->scrollBar.win)
1227	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1228	# endif
1229	}
1230	}
1231	else
1232	{ /* set target background to a pixel */
1233	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1544	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1234	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);	1545	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1235	/* do we also need to set scrollbar's background here ? */	1546	/* do we also need to set scrollbar's background here ? */
1236	# if HAVE_SCROLLBARS	1547
1237	if (target->scrollBar.win)	1548	if (target->scrollBar.win)
1238	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1549	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1239	# endif
1240	}	1550	}
1241	/* don't want Expose on the parent or vt. It is better to use	1551	}
1242	scr_touch or we get a great deal of flicker otherwise: */	1552	else
1243	XClearWindow (target->dpy, target->parent[0]);	1553	{
1244		1554	/* set target background to a pixel */
1245	# if HAVE_SCROLLBARS	1555	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
		1556	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
		1557	/* do we also need to set scrollbar's background here ? */
1246	if (target->scrollBar.win)	1558	if (target->scrollBar.win)
1247	{	1559	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1248	target->scrollBar.setIdle ();	1560	}
		1561
		1562	/* don't want Expose on the parent or vt. It is better to use
		1563	scr_touch or we get a great deal of flicker otherwise: */
		1564	XClearWindow (target->dpy, target->parent[0]);
		1565
		1566	if (target->scrollBar.state && target->scrollBar.win)
		1567	{
		1568	target->scrollBar.state = STATE_IDLE;
1249	target->scrollbar_show (0);	1569	target->scrollBar.show (0);
1250	}	1570	}
1251	# endif
1252		1571
1253	target->want_refresh = 1;	1572	target->want_refresh = 1;
1254	flags |= hasChanged;	1573	flags |= hasChanged;
1255	}
1256	}	1574	}
1257		1575
1258	#endif /* HAVE_BG_PIXMAP */	1576	#endif /* HAVE_BG_PIXMAP */
1259		1577
1260	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT	1578	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XRENDER
1261	/* taken from aterm-0.4.2 */	1579	/* taken from aterm-0.4.2 */
1262		1580
1263	typedef uint32_t RUINT32T;
1264
1265	static void	1581	static void
1266	ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)	1582	ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm)
1267	{	1583	{
1268	int sh_r, sh_g, sh_b;	1584	int sh_r, sh_g, sh_b;
1269	RUINT32T mask_r, mask_g, mask_b;	1585	uint32_t mask_r, mask_g, mask_b;
1270	RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;	1586	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1271	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1587	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
1272	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1588	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
1273	int i;	1589	int i;
		1590	int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;
1274		1591
1275	Visual *visual = term->visual;
1276
1277	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;	1592	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;
1278
1279	if (shade == 0)
1280	shade = 100;
1281		1593
1282	/* for convenience */	1594	/* for convenience */
1283	mask_r = visual->red_mask;	1595	mask_r = visual->red_mask;
1284	mask_g = visual->green_mask;	1596	mask_g = visual->green_mask;
1285	mask_b = visual->blue_mask;	1597	mask_b = visual->blue_mask;
1286		1598
1287	/* boring lookup table pre-initialization */	1599	/* boring lookup table pre-initialization */
1288	switch (srcImage->bits_per_pixel) {	1600	switch (srcImage->depth)
		1601	{
1289	case 15:	1602	case 15:
1290	if ((mask_r != 0x7c00) ||	1603	if ((mask_r != 0x7c00) ||
1291	(mask_g != 0x03e0) ||	1604	(mask_g != 0x03e0) ||
1292	(mask_b != 0x001f))	1605	(mask_b != 0x001f))
1293	return;	1606	return;
1294	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));	1607	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1295	lookup_r = lookup;	1608	lookup_r = lookup;
1296	lookup_g = lookup+32;	1609	lookup_g = lookup+32;
1297	lookup_b = lookup+32+32;	1610	lookup_b = lookup+32+32;
1298	sh_r = 10;	1611	sh_r = 10;
1299	sh_g = 5;	1612	sh_g = 5;
1300	sh_b = 0;	1613	sh_b = 0;
1301	break;	1614	break;
1302	case 16:	1615	case 16:
1303	if ((mask_r != 0xf800) ||	1616	if ((mask_r != 0xf800) ||
1304	(mask_g != 0x07e0) ||	1617	(mask_g != 0x07e0) ||
1305	(mask_b != 0x001f))	1618	(mask_b != 0x001f))
1306	return;	1619	return;
1307	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));	1620	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1308	lookup_r = lookup;	1621	lookup_r = lookup;
1309	lookup_g = lookup+32;	1622	lookup_g = lookup+32;
1310	lookup_b = lookup+32+64;	1623	lookup_b = lookup+32+64;
1311	sh_r = 11;	1624	sh_r = 11;
1312	sh_g = 5;	1625	sh_g = 5;
1313	sh_b = 0;	1626	sh_b = 0;
1314	break;	1627	break;
1315	case 24:	1628	case 24:
1316	if ((mask_r != 0xff0000) ||	1629	if ((mask_r != 0xff0000) ||
1317	(mask_g != 0x00ff00) ||	1630	(mask_g != 0x00ff00) ||
1318	(mask_b != 0x0000ff))	1631	(mask_b != 0x0000ff))
1319	return;	1632	return;
1320	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1633	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1321	lookup_r = lookup;	1634	lookup_r = lookup;
1322	lookup_g = lookup+256;	1635	lookup_g = lookup+256;
1323	lookup_b = lookup+256+256;	1636	lookup_b = lookup+256+256;
1324	sh_r = 16;	1637	sh_r = 16;
1325	sh_g = 8;	1638	sh_g = 8;
1326	sh_b = 0;	1639	sh_b = 0;
1327	break;	1640	break;
1328	case 32:	1641	case 32:
1329	if ((mask_r != 0xff0000) ||	1642	if ((mask_r != 0xff0000) ||
1330	(mask_g != 0x00ff00) ||	1643	(mask_g != 0x00ff00) ||
1331	(mask_b != 0x0000ff))	1644	(mask_b != 0x0000ff))
1332	return;	1645	return;
1333	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1646	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1334	lookup_r = lookup;	1647	lookup_r = lookup;
1335	lookup_g = lookup+256;	1648	lookup_g = lookup+256;
1336	lookup_b = lookup+256+256;	1649	lookup_b = lookup+256+256;
1337	sh_r = 16;	1650	sh_r = 16;
1338	sh_g = 8;	1651	sh_g = 8;
1339	sh_b = 0;	1652	sh_b = 0;
1340	break;	1653	break;
1341	default:	1654	default:
1342	return; /* we do not support this color depth */	1655	return; /* we do not support this color depth */
1343	}	1656	}
1344		1657
1345	/* prepare limits for color transformation (each channel is handled separately) */	1658	/* prepare limits for color transformation (each channel is handled separately) */
1346	if (shade < 0) {	1659	if (shade > 100)
		1660	{
1347	shade = -shade;	1661	shade = 200 - shade;
1348	if (shade < 0) shade = 0;
1349	if (shade > 100) shade = 100;
1350		1662
1351	lower_lim_r = 65535-rm;	1663	lower_lim_r = 65535-rm;
1352	lower_lim_g = 65535-gm;	1664	lower_lim_g = 65535-gm;
1353	lower_lim_b = 65535-bm;	1665	lower_lim_b = 65535-bm;
1354		1666
1355	lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);	1667	lower_lim_r = 65535-(unsigned int)(((uint32_t)lower_lim_r)*((uint32_t)shade)/100);
1356	lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);	1668	lower_lim_g = 65535-(unsigned int)(((uint32_t)lower_lim_g)*((uint32_t)shade)/100);
1357	lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);	1669	lower_lim_b = 65535-(unsigned int)(((uint32_t)lower_lim_b)*((uint32_t)shade)/100);
1358		1670
1359	upper_lim_r = upper_lim_g = upper_lim_b = 65535;	1671	upper_lim_r = upper_lim_g = upper_lim_b = 65535;
		1672	}
1360	} else {	1673	else
1361	if (shade < 0) shade = 0;	1674	{
1362	if (shade > 100) shade = 100;
1363		1675
1364	lower_lim_r = lower_lim_g = lower_lim_b = 0;	1676	lower_lim_r = lower_lim_g = lower_lim_b = 0;
1365		1677
1366	upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);	1678	upper_lim_r = (unsigned int)((((uint32_t)rm)*((uint32_t)shade))/100);
1367	upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);	1679	upper_lim_g = (unsigned int)((((uint32_t)gm)*((uint32_t)shade))/100);
1368	upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);	1680	upper_lim_b = (unsigned int)((((uint32_t)bm)*((uint32_t)shade))/100);
1369	}	1681	}
1370
1371	/* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1372	if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1373	{
1374	unsigned int tmp;
1375
1376	tmp = lower_lim_r;
1377	lower_lim_r = lower_lim_b;
1378	lower_lim_b = tmp;
1379
1380	tmp = upper_lim_r;
1381	upper_lim_r = upper_lim_b;
1382	upper_lim_b = tmp;
1383	}
1384		1682
1385	/* fill our lookup tables */	1683	/* fill our lookup tables */
1386	for (i = 0; i <= mask_r>>sh_r; i++)	1684	for (i = 0; i <= mask_r>>sh_r; i++)
1387	{	1685	{
1388	RUINT32T tmp;	1686	uint32_t tmp;
1389	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));	1687	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_r-lower_lim_r));
1390	tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);	1688	tmp += ((uint32_t)(mask_r>>sh_r))*((uint32_t)lower_lim_r);
1391	lookup_r[i] = (tmp/65535)<<sh_r;	1689	lookup_r[i] = (tmp/65535)<<sh_r;
1392	}	1690	}
1393	for (i = 0; i <= mask_g>>sh_g; i++)	1691	for (i = 0; i <= mask_g>>sh_g; i++)
1394	{	1692	{
1395	RUINT32T tmp;	1693	uint32_t tmp;
1396	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));	1694	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_g-lower_lim_g));
1397	tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);	1695	tmp += ((uint32_t)(mask_g>>sh_g))*((uint32_t)lower_lim_g);
1398	lookup_g[i] = (tmp/65535)<<sh_g;	1696	lookup_g[i] = (tmp/65535)<<sh_g;
1399	}	1697	}
1400	for (i = 0; i <= mask_b>>sh_b; i++)	1698	for (i = 0; i <= mask_b>>sh_b; i++)
1401	{	1699	{
1402	RUINT32T tmp;	1700	uint32_t tmp;
1403	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));	1701	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_b-lower_lim_b));
1404	tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);	1702	tmp += ((uint32_t)(mask_b>>sh_b))*((uint32_t)lower_lim_b);
1405	lookup_b[i] = (tmp/65535)<<sh_b;	1703	lookup_b[i] = (tmp/65535)<<sh_b;
1406	}	1704	}
1407		1705
1408	/* apply table to input image (replacing colors by newly calculated ones) */	1706	/* apply table to input image (replacing colors by newly calculated ones) */
1409	switch (srcImage->bits_per_pixel)	1707	if (srcImage->bits_per_pixel == 32
		1708	&& (srcImage->depth == 24 || srcImage->depth == 32)
		1709	&& srcImage->byte_order == host_byte_order)
1410	{	1710	{
1411	case 15:
1412	{
1413	unsigned short *p1, *pf, *p, *pl;	1711	uint32_t *p1, *pf, *p, *pl;
1414	p1 = (unsigned short *) srcImage->data;	1712	p1 = (uint32_t *) srcImage->data;
1415	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1713	pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
		1714
1416	while (p1 < pf)	1715	while (p1 < pf)
1417	{	1716	{
1418	p = p1;	1717	p = p1;
1419	pl = p1 + srcImage->width;	1718	pl = p1 + srcImage->width;
1420	for (; p < pl; p++)	1719	for (; p < pl; p++)
1421	{	1720	{
1422	*p = lookup_r[(*p & 0x7c00)>>10] |
1423	lookup_g[(*p & 0x03e0)>> 5] |
1424	lookup_b[(*p & 0x001f)];
1425	}
1426	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1427	}
1428	break;
1429	}
1430	case 16:
1431	{
1432	unsigned short *p1, *pf, *p, *pl;
1433	p1 = (unsigned short *) srcImage->data;
1434	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1435	while (p1 < pf)
1436	{
1437	p = p1;
1438	pl = p1 + srcImage->width;
1439	for (; p < pl; p++)
1440	{
1441	*p = lookup_r[(*p & 0xf800)>>11] |
1442	lookup_g[(*p & 0x07e0)>> 5] |
1443	lookup_b[(*p & 0x001f)];
1444	}
1445	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1446	}
1447	break;
1448	}
1449	case 24:
1450	{
1451	unsigned char *p1, *pf, *p, *pl;
1452	p1 = (unsigned char *) srcImage->data;
1453	pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1454	while (p1 < pf)
1455	{
1456	p = p1;
1457	pl = p1 + srcImage->width * 3;
1458	for (; p < pl; p += 3)
1459	{
1460	p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1461	p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1462	p[2] = lookup_r[(p[2] & 0x0000ff)];
1463	}
1464	p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1465	}
1466	break;
1467	}
1468	case 32:
1469	{
1470	RUINT32T *p1, *pf, *p, *pl;
1471	p1 = (RUINT32T *) srcImage->data;
1472	pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1473
1474	while (p1 < pf)
1475	{
1476	p = p1;
1477	pl = p1 + srcImage->width;
1478	for (; p < pl; p++)
1479	{
1480	*p = lookup_r[(*p & 0xff0000)>>16] |	1721	*p = lookup_r[(*p & 0xff0000) >> 16] |
1481	lookup_g[(*p & 0x00ff00)>> 8] |	1722	lookup_g[(*p & 0x00ff00) >> 8] |
1482	lookup_b[(*p & 0x0000ff)] |	1723	lookup_b[(*p & 0x0000ff)] |
1483	(*p & ~0xffffff);	1724	(*p & 0xff000000);
		1725	}
		1726	p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line);
		1727	}
		1728	}
		1729	else
		1730	{
		1731	for (int y = 0; y < srcImage->height; y++)
		1732	for (int x = 0; x < srcImage->width; x++)
		1733	{
		1734	unsigned long pixel = XGetPixel (srcImage, x, y);
		1735	pixel = lookup_r[(pixel & mask_r) >> sh_r] |
		1736	lookup_g[(pixel & mask_g) >> sh_g] |
		1737	lookup_b[(pixel & mask_b) >> sh_b];
		1738	XPutPixel (srcImage, x, y, pixel);
1484	}	1739	}
1485	p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1486	}	1740	}
1487	break;
1488	}
1489	}
1490		1741
1491	free (lookup);	1742	free (lookup);
1492	}	1743	}
1493	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1744	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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