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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.23 by ayin, Sat Jan 5 13:52:23 2008 UTC vs.
Revision 1.119 by sf-exg, Thu Nov 18 17:28:12 2010 UTC

1	/*----------------------------------------------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: background.C - former xpm.C	2	* File: background.C - former xpm.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 2005-2006 Marc Lehmann <pcg@goof.com>	6	* Copyright (c) 2005-2008 Marc Lehmann <pcg@goof.com>
7	* Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>	7	* Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>
		8	* Copyright (c) 2010 Emanuele Giaquinta <e.giaquinta@glauco.it>
8	*	9	*
9	* This program is free software; you can redistribute it and/or modify	10	* This program is free software; you can redistribute it and/or modify
10	* it under the terms of the GNU General Public License as published by	11	* it under the terms of the GNU General Public License as published by
11	* the Free Software Foundation; either version 2 of the License, or	12	* the Free Software Foundation; either version 2 of the License, or
12	* (at your option) any later version.	13	* (at your option) any later version.
…		…
19	* You should have received a copy of the GNU General Public License	20	* You should have received a copy of the GNU General Public License
20	* along with this program; if not, write to the Free Software	21	* along with this program; if not, write to the Free Software
21	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	22	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22	*---------------------------------------------------------------------*/	23	*---------------------------------------------------------------------*/
23		24
		25	#include <cmath>
24	#include "../config.h" /* NECESSARY */	26	#include "../config.h" /* NECESSARY */
25	#include "rxvt.h" /* NECESSARY */	27	#include "rxvt.h" /* NECESSARY */
		28
		29	#if XRENDER
		30	# include <X11/extensions/Xrender.h>
		31	#endif
		32
		33	#ifndef FilterConvolution
		34	#define FilterConvolution "convolution"
		35	#endif
26		36
27	#define DO_TIMING_TEST 0	37	#define DO_TIMING_TEST 0
28		38
29	#if DO_TIMING_TEST	39	#if DO_TIMING_TEST
30	# include <sys/time.h>	40	# include <sys/time.h>
31	#define TIMING_TEST_START(id) \	41	#define TIMING_TEST_START(id) \
32	struct timeval timing_test_##id##_stv;\	42	struct timeval timing_test_##id##_stv; \
33	gettimeofday (&timing_test_##id##_stv, NULL);	43	gettimeofday (&timing_test_##id##_stv, NULL);
34		44
35	#define TIMING_TEST_PRINT_RESULT(id) \	45	#define TIMING_TEST_PRINT_RESULT(id) \
36	do{ struct timeval tv;gettimeofday (&tv, NULL); tv.tv_sec -= (timing_test_##id##_stv).tv_sec;\	46	do { \
		47	struct timeval tv; \
		48	gettimeofday (&tv, NULL); \
		49	tv.tv_sec -= (timing_test_##id##_stv).tv_sec; \
37	fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__,\	50	fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__, \
38	tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec);}while (0)	51	tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec); \
		52	} while (0)
39		53
40	#else	54	#else
41	#define TIMING_TEST_START(id) do{}while (0)	55	#define TIMING_TEST_START(id) do {} while (0)
42	#define TIMING_TEST_PRINT_RESULT(id) do{}while (0)	56	#define TIMING_TEST_PRINT_RESULT(id) do {} while (0)
43	#endif	57	#endif
44		58
45	/*	59	/*
46	* Pixmap geometry string interpretation :	60	* Pixmap geometry string interpretation :
47	* Each geometry string contains zero or one scale/position	61	* Each geometry string contains zero or one scale/position
48	* adjustment and may optionally be followed by a colon and one or more	62	* adjustment and may optionally be followed by a colon and one or more
49	* colon-delimited pixmap operations.	63	* colon-delimited pixmap operations.
50	* The following table shows the valid geometry strings and their	64	* The following table shows the valid geometry strings and their
51	* affects on the background image :	65	* effects on the background image :
52	*	66	*
53	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.	67	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.
54	* W and H are percentages of the terminal window size.	68	* W and H are percentages of the terminal window size.
55	* X and Y are also percentages; e.g., +50+50 centers	69	* X and Y are also percentages; e.g., +50+50 centers
56	* the image in the window.	70	* the image in the window.
57	* WxH+X Assumes Y == X
58	* WxH Assumes Y == X == 50 (centers the image)
59	* W+X+Y Assumes H == W
60	* W+X Assumes H == W and Y == X
61	* W Assumes H == W and Y == X == 50
62	*
63	* Adjusting position only :
64	* =+X+Y Set position to X% by Y% (absolute).
65	* =+X Set position to X% by X%.
66	* +X+Y Adjust position horizontally X% and vertically Y%
67	* from current position (relative).
68	* +X Adjust position horizontally X% and vertically X%
69	* from current position.
70	*
71	* Adjusting scale only :
72	* Wx0 Multiply horizontal scaling factor by W%
73	* 0xH Multiply vertical scaling factor by H%
74	* 0x0 No scaling (show image at normal size).
75	*	71	*
76	* Pixmap Operations : (should be prepended by a colon)	72	* Pixmap Operations : (should be prepended by a colon)
77	* tile Tile image. Scaling/position modifiers above will affect	73	* tile Tile image. Scaling/position modifiers above will affect
78	* the tile size and origin.	74	* the tile size and origin.
79	* propscale When scaling, scale proportionally. That is, maintain the	75	* propscale When scaling, scale proportionally. That is, maintain the
80	* proper aspect ratio for the image. Any portion of the	76	* proper aspect ratio for the image. Any portion of the
81	* background not covered by the image is filled with the	77	* background not covered by the image is filled with the
82	* current background color.	78	* current background color.
83	* hscale Scale horizontally, tile vertically ?	79	* hscale Scale horizontally, tile vertically ?
84	* vscale Tile horizontally, scale vertically ?	80	* vscale Tile horizontally, scale vertically ?
…		…
87	*/	83	*/
88		84
89	#ifdef HAVE_BG_PIXMAP	85	#ifdef HAVE_BG_PIXMAP
90	bgPixmap_t::bgPixmap_t ()	86	bgPixmap_t::bgPixmap_t ()
91	{	87	{
		88	// this is basically redundant as bgPixmap_t is only used in
		89	// zero_initialised-derived structs
92	#ifdef HAVE_AFTERIMAGE	90	#ifdef HAVE_AFTERIMAGE
93	original_asim = NULL;	91	original_asim = NULL;
94	#endif	92	#endif
		93	#ifdef HAVE_PIXBUF
		94	pixbuf = NULL;
		95	#endif
95	#ifdef BG_IMAGE_FROM_FILE	96	#ifdef BG_IMAGE_FROM_FILE
		97	have_image = false;
96	h_scale = v_scale = 0;	98	h_scale = v_scale = 0;
97	h_align = v_align = 0;	99	h_align = v_align = 0;
		100	#endif
		101	#ifdef ENABLE_TRANSPARENCY
		102	shade = 100;
98	#endif	103	#endif
99	flags = 0;	104	flags = 0;
100	pixmap = None;	105	pixmap = None;
101	valid_since = invalid_since = 0;	106	valid_since = invalid_since = 0;
		107	target = 0;
102	}	108	}
103		109
104	void	110	void
105	bgPixmap_t::destroy ()	111	bgPixmap_t::destroy ()
106	{	112	{
107	#ifdef HAVE_AFTERIMAGE	113	#ifdef HAVE_AFTERIMAGE
108	if (original_asim)	114	if (original_asim)
109	safe_asimage_destroy (original_asim);	115	safe_asimage_destroy (original_asim);
110	#endif	116	#endif
111		117
		118	#ifdef HAVE_PIXBUF
		119	if (pixbuf)
		120	g_object_unref (pixbuf);
		121	#endif
		122
112	if (pixmap && target)	123	if (pixmap && target)
113	XFreePixmap (target->dpy, pixmap);	124	XFreePixmap (target->dpy, pixmap);
114	}	125	}
115		126
116	bool	127	bool
…		…
120	if (flags & isTransparent)	131	if (flags & isTransparent)
121	return true;	132	return true;
122	# endif	133	# endif
123		134
124	# ifdef BG_IMAGE_FROM_FILE	135	# ifdef BG_IMAGE_FROM_FILE
125	# ifdef HAVE_AFTERIMAGE	136	if (have_image)
126	if (original_asim != NULL)
127	# endif
128	{	137	{
129	if (h_scale != 0 || v_scale != 0	138	if (flags & sizeSensitive)
130	|| h_align != 0 || v_align != 0)
131	return true;	139	return true;
132	}	140	}
133	# endif	141	# endif
134		142
135	return false;	143	return false;
136	}	144	}
137		145
138	bool	146	bool
139	bgPixmap_t::window_position_sensitive ()	147	bgPixmap_t::window_position_sensitive ()
140	{	148	{
141	# ifdef ENABLE_TRANSPARENCY	149	# ifdef ENABLE_TRANSPARENCY
142	if (flags & isTransparent)	150	if (flags & isTransparent)
143	return true;	151	return true;
144	# endif	152	# endif
145		153
146	# ifdef BG_IMAGE_FROM_FILE	154	# ifdef BG_IMAGE_FROM_FILE
147	# ifdef HAVE_AFTERIMAGE	155	if (have_image)
148	if (original_asim != NULL)
149	# endif
150	{	156	{
151	if (h_align == rootAlign || v_align == rootAlign)	157	if (flags & rootAlign)
152	return true;	158	return true;
153	}	159	}
154	# endif	160	# endif
155		161
156	return false;	162	return false;
157	};	163	}
158		164
159	bool bgPixmap_t::need_client_side_rendering ()	165	bool bgPixmap_t::need_client_side_rendering ()
160	{	166	{
161	# ifdef HAVE_AFTERIMAGE	167	# ifdef HAVE_AFTERIMAGE
162	if (original_asim != NULL)	168	if (original_asim)
163	return true;	169	return true;
164	# endif
165	# ifdef ENABLE_TRANSPARENCY
166	if (flags & isTransparent)
167	{
168	# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways
169	if ((flags & blurNeeded) && !(flags & blurServerSide))
170	return true;
171	# endif
172	if ((flags & tintNeeded) && !(flags & tintServerSide))
173	return true;
174	}
175	# endif	170	# endif
176	return false;	171	return false;
177	}	172	}
178		173
179	# ifdef BG_IMAGE_FROM_FILE	174	# ifdef BG_IMAGE_FROM_FILE
…		…
196	static inline bool	191	static inline bool
197	check_set_align_value (int geom_flags, int flag, int &align, int new_value)	192	check_set_align_value (int geom_flags, int flag, int &align, int new_value)
198	{	193	{
199	if (geom_flags & flag)	194	if (geom_flags & flag)
200	{	195	{
201	if (new_value != bgPixmap_t::rootAlign)
202	{
203	if (new_value < -100)	196	if (new_value < -100)
204	new_value = -100;	197	new_value = -100;
205	else if (new_value > 200)	198	else if (new_value > 200)
206	new_value = 200;	199	new_value = 200;
207	}
208	if (new_value != align)	200	if (new_value != align)
209	{	201	{
210	align = new_value;	202	align = new_value;
211	return true;	203	return true;
212	}	204	}
…		…
216		208
217	static inline int	209	static inline int
218	make_align_position (int align, int window_size, int image_size)	210	make_align_position (int align, int window_size, int image_size)
219	{	211	{
220	int diff = window_size - image_size;	212	int diff = window_size - image_size;
221	int smaller = MIN (image_size,window_size);	213	int smaller = min (image_size, window_size);
222		214
223	if (align >= 0 && align <= 50)	215	if (align >= 0 && align <= 100)
224	return diff * align / 100;	216	return diff * align / 100;
225	else if (align > 50 && align <= 100)
226	return window_size - image_size - diff * (100 - align) / 100;
227	else if (align > 100 && align <= 200 )	217	else if (align > 100 && align <= 200)
228	return ((align - 100) * smaller / 100) + window_size - smaller;	218	return ((align - 100) * smaller / 100) + window_size - smaller;
229	else if (align > -100 && align < 0)	219	else if (align >= -100 && align < 0)
230	return ((align + 100) * smaller / 100) - image_size;	220	return ((align + 100) * smaller / 100) - image_size;
231	return 0;	221	return 0;
232	}	222	}
233		223
234	static inline int	224	static inline int
235	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)	225	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
236	{	226	{
237	int src_pos = 0;	227	int src_pos = 0;
238	dst_pos = 0;	228	dst_pos = pos;
239	dst_size = size;	229	dst_size = size;
240	if (pos < 0 && size > target_size)	230	if (pos < 0)
241	{	231	{
242	src_pos = -pos;	232	src_pos = -pos;
		233	dst_pos = 0;
243	dst_size += pos;	234	dst_size += pos;
244	}	235	}
245	else if (pos > 0)
246	dst_pos = pos;
247		236
248	if (dst_pos + dst_size > target_size)	237	if (dst_pos + dst_size > target_size)
249	dst_size = target_size - dst_pos;	238	dst_size = target_size - dst_pos;
250	return src_pos;	239	return src_pos;
251	}	240	}
252		241
253	bool	242	bool
254	bgPixmap_t::set_geometry (const char *geom)	243	bgPixmap_t::set_geometry (const char *geom, bool update)
255	{	244	{
		245	bool changed = false;
256	int geom_flags = 0, changed = 0;	246	int geom_flags = 0;
257	int x = 0, y = 0;	247	int x = 0, y = 0;
258	unsigned int w = 0, h = 0;	248	unsigned int w = 0, h = 0;
259	unsigned int n;	249	unsigned int n;
260	unsigned long new_flags = (flags & (~geometryFlags));	250	unsigned long new_flags = (flags & (~geometryFlags));
261	char *p;	251	const char *p;
262	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */	252	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
263		253
264	if (geom == NULL)	254	if (geom == NULL)
265	return false;	255	return false;
266		256
…		…
272		262
273	n = (p - geom);	263	n = (p - geom);
274	if (n < MAXLEN_GEOM)	264	if (n < MAXLEN_GEOM)
275	{	265	{
276	char *ops;	266	char *ops;
277	new_flags |= geometrySet;
278		267
279	strncpy (str, geom, n);	268	memcpy (str, geom, n);
280	str[n] = '\0';	269	str[n] = '\0';
281	if (str[0] == ':')	270	if (str[0] == ':')
282	ops = &str[0];	271	ops = &str[0];
283	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))	272	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
284	ops = &str[0];	273	ops = &str[0];
…		…
297	if (ops > str || ops == NULL)	286	if (ops > str || ops == NULL)
298	{	287	{
299	/* we have geometry string - let's handle it prior to applying ops */	288	/* we have geometry string - let's handle it prior to applying ops */
300	geom_flags = XParseGeometry (str, &x, &y, &w, &h);	289	geom_flags = XParseGeometry (str, &x, &y, &w, &h);
301		290
302	if ((geom_flags & XValue) && !(geom_flags & YValue))
303	{
304	y = x;
305	geom_flags |= YValue;
306	}
307
308	if (flags & geometrySet)
309	{
310	/* new geometry is an adjustment to the old one ! */
311	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
312	{
313	if (w == 0 && h != 0)
314	{
315	w = h_scale;
316	h = (v_scale * h) / 100;
317	}
318	else if (h == 0 && w != 0)
319	{
320	w = (h_scale * w) / 100;
321	h = v_scale;
322	}
323	}
324	if (geom_flags & XValue)
325	{
326	if (str[0] != '=')
327	{
328	y += v_align;
329	x += h_align;
330	}
331	}
332	}
333	else /* setting up geometry from scratch */	291	if (!update) /* setting up geometry from scratch */
334	{	292	{
335	if (!(geom_flags & XValue))	293	if (!(geom_flags & XValue))
336	{	294	{
337	/* use default geometry - centered */	295	/* use default geometry - centered */
338	x = y = defaultAlign;	296	x = y = defaultAlign;
…		…
352	}	310	}
353	else	311	else
354	w = h;	312	w = h;
355	}	313	}
356	} /* done parsing geometry string */	314	} /* done parsing geometry string */
357	else if (!(flags & geometrySet))	315	else if (!update)
358	{	316	{
359	/* default geometry - scaled and centered */	317	/* default geometry - scaled and centered */
360	x = y = defaultAlign;	318	x = y = defaultAlign;
361	w = h = defaultScale;	319	w = h = defaultScale;
362	}	320	}
363		321
364	if (!(flags & geometrySet))	322	if (!update)
365	geom_flags |= WidthValue|HeightValue|XValue|YValue;	323	geom_flags |= WidthValue|HeightValue|XValue|YValue;
366		324
367	if (ops)	325	if (ops)
368	{	326	{
369	while (*ops)	327	while (*ops)
370	{	328	{
371	while (*ops == ':' || isspace(*ops)) ++ops;	329	while (*ops == ':' || isspace(*ops)) ++ops;
		330
372	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0)	331	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
373	if (CHECK_GEOM_OPS("tile"))	332	if (CHECK_GEOM_OPS ("tile"))
374	{	333	{
375	w = h = noScale;	334	w = h = noScale;
376	geom_flags |= WidthValue|HeightValue;	335	geom_flags |= WidthValue|HeightValue;
377	}	336	}
378	else if (CHECK_GEOM_OPS("propscale"))	337	else if (CHECK_GEOM_OPS ("propscale"))
379	{	338	{
380	if (w == 0 && h == 0)
381	{
382	w = windowScale;
383	geom_flags |= WidthValue;
384	}
385	new_flags |= propScale;	339	new_flags |= propScale;
386	}	340	}
387	else if (CHECK_GEOM_OPS("hscale"))	341	else if (CHECK_GEOM_OPS ("hscale"))
388	{	342	{
389	if (w == 0)
390	w = windowScale;	343	if (w == 0) w = windowScale;
		344
391	h = noScale;	345	h = noScale;
392	geom_flags |= WidthValue|HeightValue;	346	geom_flags |= WidthValue|HeightValue;
393	}	347	}
394	else if (CHECK_GEOM_OPS("vscale"))	348	else if (CHECK_GEOM_OPS ("vscale"))
395	{	349	{
396	if (h == 0)
397	h = windowScale;	350	if (h == 0) h = windowScale;
		351
398	w = noScale;	352	w = noScale;
399	geom_flags |= WidthValue|HeightValue;	353	geom_flags |= WidthValue|HeightValue;
400	}	354	}
401	else if (CHECK_GEOM_OPS("scale"))	355	else if (CHECK_GEOM_OPS ("scale"))
402	{	356	{
403	if (h == 0)
404	h = windowScale;	357	if (h == 0) h = windowScale;
405	if (w == 0)
406	w = windowScale;	358	if (w == 0) w = windowScale;
		359
407	geom_flags |= WidthValue|HeightValue;	360	geom_flags |= WidthValue|HeightValue;
408	}	361	}
409	else if (CHECK_GEOM_OPS("auto"))	362	else if (CHECK_GEOM_OPS ("auto"))
410	{	363	{
411	w = h = windowScale;	364	w = h = windowScale;
412	x = y = centerAlign;	365	x = y = centerAlign;
413	geom_flags |= WidthValue|HeightValue|XValue|YValue;	366	geom_flags |= WidthValue|HeightValue|XValue|YValue;
414	}	367	}
415	else if (CHECK_GEOM_OPS("root"))	368	else if (CHECK_GEOM_OPS ("root"))
416	{	369	{
		370	new_flags |= rootAlign;
417	w = h = noScale;	371	w = h = noScale;
418	x = y = rootAlign;
419	geom_flags |= WidthValue|HeightValue|XValue|YValue;	372	geom_flags |= WidthValue|HeightValue;
420	}	373	}
421	# undef CHECK_GEOM_OPS	374	# undef CHECK_GEOM_OPS
		375
422	while (*ops != ':' && *ops != '\0') ++ops;	376	while (*ops != ':' && *ops != '\0') ++ops;
423	} /* done parsing ops */	377	} /* done parsing ops */
424	}	378	}
425		379
426	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w))	380	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
427	++changed;
428	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h))	381	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
429	++changed;
430	if (check_set_align_value (geom_flags, XValue, h_align, x))	382	if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
431	++changed;
432	if (check_set_align_value (geom_flags, YValue, v_align, y))	383	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
433	++changed;
434	}	384	}
435		385
436	if (new_flags != flags)	386	if (new_flags != flags)
437	{	387	{
438	flags = new_flags;	388	flags = new_flags;
439	changed++;	389	changed = true;
440	}	390	}
441	//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",	391
442	// flags, h_scale, v_scale, h_align, v_align);
443	return (changed > 0);	392	return changed;
		393	}
		394
		395	void
		396	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
		397	{
		398	int target_width = target->szHint.width;
		399	int target_height = target->szHint.height;
		400
		401	if (flags & propScale)
		402	{
		403	float scale = (float)target_width / image_width;
		404	min_it (scale, (float)target_height / image_height);
		405	w = image_width * scale + 0.5;
		406	h = image_height * scale + 0.5;
		407	}
		408	else
		409	{
		410	w = h_scale * target_width / 100;
		411	h = v_scale * target_height / 100;
		412	}
		413
		414	if (!w) w = image_width;
		415	if (!h) h = image_height;
		416
		417	if (flags & rootAlign)
		418	{
		419	target->get_window_origin (x, y);
		420	x = -x;
		421	y = -y;
		422	}
		423	else
		424	{
		425	x = make_align_position (h_align, target_width, w);
		426	y = make_align_position (v_align, target_height, h);
		427	}
		428
		429	flags &= ~sizeSensitive;
		430	if ((flags & propScale) || h_scale || v_scale
		431	|| (!(flags & rootAlign) && (h_align || v_align))
		432	|| w > target_width || h > target_height)
		433	flags |= sizeSensitive;
444	}	434	}
445		435
446	# ifdef HAVE_AFTERIMAGE	436	# ifdef HAVE_AFTERIMAGE
447	bool	437	bool
448	bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint)	438	bgPixmap_t::render_image (unsigned long background_flags)
449	{	439	{
450	if (target == NULL)	440	if (target == NULL)
451	return false;	441	return false;
452		442
		443	target->init_asv ();
		444
		445	ASImage *background = NULL;
		446	ARGB32 background_tint = TINT_LEAVE_SAME;
		447
		448	# ifdef ENABLE_TRANSPARENCY
		449	if (background_flags)
		450	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
		451
		452	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
		453	{
		454	ShadingInfo as_shade;
		455	as_shade.shading = shade;
		456
		457	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		458	if (flags & tintSet)
		459	tint.get (c);
		460	as_shade.tintColor.red = c.r;
		461	as_shade.tintColor.green = c.g;
		462	as_shade.tintColor.blue = c.b;
		463
		464	background_tint = shading2tint32 (&as_shade);
		465	}
		466
		467	if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
		468	{
		469	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
		470	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
		471	100, ASIMAGE_QUALITY_DEFAULT);
		472	if (tmp)
		473	{
		474	destroy_asimage (&background);
		475	background = tmp;
		476	}
		477	}
		478	# endif
		479
		480	ASImage *result = 0;
		481
453	int target_width = (int)target->szHint.width;	482	int target_width = target->szHint.width;
454	int target_height = (int)target->szHint.height;	483	int target_height = target->szHint.height;
455	int new_pmap_width = target_width, new_pmap_height = target_height;	484	int new_pmap_width = target_width;
456	ASImage *result = NULL;	485	int new_pmap_height = target_height;
457		486
458	int x = 0;	487	int x = 0;
459	int y = 0;	488	int y = 0;
460	int w = h_scale * target_width / 100;	489	int w = 0;
461	int h = v_scale * target_height / 100;	490	int h = 0;
462
463	TIMING_TEST_START (asim);
464		491
465	if (original_asim)	492	if (original_asim)
466	{	493	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
467	if (h_align == rootAlign || v_align == rootAlign)
468	{
469	target->get_window_origin(x, y);
470	x = -x;
471	y = -y;
472	}
473	if (h_align != rootAlign)
474	x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
475	if (v_align != rootAlign)
476	y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
477	}
478		494
479	if (original_asim == NULL	495	if (!original_asim
		496	|| (!(flags & rootAlign)
480	|| x >= target_width	497	&& (x >= target_width
481	|| y >= target_height	498	|| y >= target_height
482	|| (w > 0 && x + w <= 0)	499	|| (x + w <= 0)
483	|| (h > 0 && y + h <= 0))	500	|| (y + h <= 0))))
484	{	501	{
485	if (background)	502	if (background)
486	{	503	{
487	new_pmap_width = background->width;	504	new_pmap_width = background->width;
488	new_pmap_height = background->height;	505	new_pmap_height = background->height;
489	result = background;	506	result = background;
		507
490	if (background_tint != TINT_LEAVE_SAME)	508	if (background_tint != TINT_LEAVE_SAME)
491	{	509	{
492	ASImage* tmp = tile_asimage (target->asv, background, 0, 0,	510	ASImage *tmp = tile_asimage (target->asv, background, 0, 0,
493	target_width, target_height, background_tint,	511	target_width, target_height, background_tint,
494	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);	512	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
495	if (tmp)	513	if (tmp)
496	result = tmp;	514	result = tmp;
497	}	515	}
…		…
500	new_pmap_width = new_pmap_height = 0;	518	new_pmap_width = new_pmap_height = 0;
501	}	519	}
502	else	520	else
503	{	521	{
504	result = original_asim;	522	result = original_asim;
		523
505	if ((w > 0 && w != original_asim->width)	524	if ((w != original_asim->width)
506	|| (h > 0 && h != original_asim->height))	525	|| (h != original_asim->height))
507	{	526	{
508	result = scale_asimage (target->asv, original_asim,	527	result = scale_asimage (target->asv, original_asim,
509	w > 0 ? w : original_asim->width,	528	w, h,
510	h > 0 ? h : original_asim->height,
511	background ? ASA_ASImage : ASA_XImage,	529	background ? ASA_ASImage : ASA_XImage,
512	100, ASIMAGE_QUALITY_DEFAULT);	530	100, ASIMAGE_QUALITY_DEFAULT);
513	}	531	}
		532
514	if (background == NULL)	533	if (background == NULL)
515	{	534	{
516	/* if tiling - pixmap has to be sized exactly as the image,
517	but there is no need to make it bigger than the window! */
518	if (h_scale == 0)
519	new_pmap_width = min (result->width, target_width);
520	if (v_scale == 0)
521	new_pmap_height = min (result->height, target_height);
522	/* we also need to tile our image in one or both directions */
523	if (h_scale == 0 || v_scale == 0)	535	if (h_scale == 0 || v_scale == 0)
524	{	536	{
		537	/* if tiling - pixmap has to be sized exactly as the image,
		538	but there is no need to make it bigger than the window! */
		539	new_pmap_width = min (result->width, target_width);
		540	new_pmap_height = min (result->height, target_height);
		541
		542	/* we also need to tile our image in both directions */
525	ASImage *tmp = tile_asimage (target->asv, result,	543	ASImage *tmp = tile_asimage (target->asv, result,
526	(h_scale > 0) ? 0 : (int)result->width - x,	544	(int)result->width - x,
527	(v_scale > 0) ? 0 : (int)result->height - y,	545	(int)result->height - y,
528	new_pmap_width,	546	new_pmap_width,
529	new_pmap_height,	547	new_pmap_height,
530	TINT_LEAVE_SAME, ASA_XImage,	548	TINT_LEAVE_SAME, ASA_XImage,
531	100, ASIMAGE_QUALITY_DEFAULT);	549	100, ASIMAGE_QUALITY_DEFAULT);
532	if (tmp)	550	if (tmp)
533	{	551	{
534	if (result != original_asim)	552	if (result != original_asim)
535	destroy_asimage (&result);	553	destroy_asimage (&result);
		554
536	result = tmp;	555	result = tmp;
537	}	556	}
538	}	557	}
539	}	558	}
540	else	559	else
541	{	560	{
542	/* if blending background and image - pixmap has to be sized same as target window */	561	/* if blending background and image - pixmap has to be sized same as target window */
543	ASImageLayer *layers = create_image_layers (2);	562	ASImageLayer *layers = create_image_layers (2);
544	ASImage *merged_im = NULL;
545		563
546	layers[0].im = background;	564	layers[0].im = background;
547	layers[0].clip_width = target_width;	565	layers[0].clip_width = target_width;
548	layers[0].clip_height = target_height;	566	layers[0].clip_height = target_height;
549	layers[0].tint = background_tint;	567	layers[0].tint = background_tint;
550	layers[1].im = result;	568	layers[1].im = result;
551	if (w <= 0)	569
		570	if (h_scale == 0 || v_scale == 0)
552	{	571	{
553	/* tile horizontally */	572	/* tile horizontally */
554	while (x > 0) x -= (int)result->width;	573	while (x > 0) x -= (int)result->width;
555	layers[1].dst_x = x;	574	layers[1].dst_x = x;
556	layers[1].clip_width = result->width+target_width;	575	layers[1].clip_width = result->width+target_width;
…		…
559	{	578	{
560	/* clip horizontally */	579	/* clip horizontally */
561	layers[1].dst_x = x;	580	layers[1].dst_x = x;
562	layers[1].clip_width = result->width;	581	layers[1].clip_width = result->width;
563	}	582	}
564	if (h <= 0)	583
		584	if (h_scale == 0 || v_scale == 0)
565	{	585	{
566	while (y > 0) y -= (int)result->height;	586	while (y > 0) y -= (int)result->height;
567	layers[1].dst_y = y;	587	layers[1].dst_y = y;
568	layers[1].clip_height = result->height + target_height;	588	layers[1].clip_height = result->height + target_height;
569	}	589	}
570	else	590	else
571	{	591	{
572	layers[1].dst_y = y;	592	layers[1].dst_y = y;
573	layers[1].clip_height = result->height;	593	layers[1].clip_height = result->height;
574	}	594	}
		595
575	if (target->rs[Rs_blendtype])	596	if (target->rs[Rs_blendtype])
576	{	597	{
577	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);	598	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);
578	if (layers[1].merge_scanlines == NULL)	599	if (layers[1].merge_scanlines == NULL)
579	layers[1].merge_scanlines = alphablend_scanlines;	600	layers[1].merge_scanlines = alphablend_scanlines;
580	}	601	}
		602
581	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,	603	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,
582	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);	604	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
		605
583	if (tmp)	606	if (tmp)
584	{	607	{
585	if (result != original_asim)	608	if (result != original_asim)
586	destroy_asimage (&result);	609	destroy_asimage (&result);
		610
587	result = tmp;	611	result = tmp;
588	}	612	}
		613
589	free (layers);	614	free (layers);
590	}	615	}
591	}	616	}
592	TIMING_TEST_PRINT_RESULT (asim);
593		617
594	if (pixmap)	618	bool ret = false;
		619
		620	if (result)
595	{	621	{
596	if (result == NULL	622	XGCValues gcv;
		623	GC gc;
		624
		625	/* create Pixmap */
		626	if (pixmap == None
597	|| pmap_width != new_pmap_width	627	|| pmap_width != new_pmap_width
598	|| pmap_height != new_pmap_height	628	|| pmap_height != new_pmap_height
599	|| pmap_depth != target->depth)	629	|| pmap_depth != target->depth)
600	{	630	{
		631	if (pixmap)
601	XFreePixmap (target->dpy, pixmap);	632	XFreePixmap (target->dpy, pixmap);
602	pixmap = None;
603	}
604	}
605
606	if (result)
607	{
608	XGCValues gcv;
609	GC gc;
610
611	/* create Pixmap */
612	if (pixmap == None)
613	{
614	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	633	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
615	pmap_width = new_pmap_width;	634	pmap_width = new_pmap_width;
616	pmap_height = new_pmap_height;	635	pmap_height = new_pmap_height;
617	pmap_depth = target->depth;	636	pmap_depth = target->depth;
618	}	637	}
619	/* fill with background color ( if result's not completely overlapping it)*/	638	/* fill with background color (if result's not completely overlapping it) */
620	gcv.foreground = target->pix_colors[Color_bg];	639	gcv.foreground = target->pix_colors[Color_bg];
621	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	640	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
622		641
623	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;	642	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
624	int dst_width = result->width, dst_height = result->height;	643	int dst_width = result->width, dst_height = result->height;
625	if (background == NULL)	644	if (background == NULL)
626	{	645	{
627	if (h_scale > 0)	646	if (!(h_scale == 0 || v_scale == 0))
		647	{
628	src_x = make_clip_rectangle (x, result->width, new_pmap_width, dst_x, dst_width);	648	src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
629	if (v_scale > 0)
630	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);	649	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
		650	}
631		651
632	if (dst_x > 0 || dst_y > 0	652	if (dst_x > 0 || dst_y > 0
633	|| dst_x + dst_width < new_pmap_width	653	|| dst_x + dst_width < new_pmap_width
634	|| dst_y + dst_height < new_pmap_height)	654	|| dst_y + dst_height < new_pmap_height)
635	{
636	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	655	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
637	}
638	}	656	}
639		657
640	/* put result on pixmap */	658	/* put result on pixmap */
641	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	659	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
642	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);	660	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
643		661
644	if (result != background && result != original_asim)	662	if (result != background && result != original_asim)
645	destroy_asimage (&result);	663	destroy_asimage (&result);
646		664
647	XFreeGC (target->dpy, gc);	665	XFreeGC (target->dpy, gc);
648	TIMING_TEST_PRINT_RESULT (asim);
649	}
650		666
		667	ret = true;
		668	}
		669
		670	if (background)
		671	destroy_asimage (&background);
		672
651	return true;	673	return ret;
652	}	674	}
653	# endif /* HAVE_AFTERIMAGE */	675	# endif /* HAVE_AFTERIMAGE */
		676
		677	# ifdef HAVE_PIXBUF
		678	bool
		679	bgPixmap_t::render_image (unsigned long background_flags)
		680	{
		681	if (target == NULL)
		682	return false;
		683
		684	if (!pixbuf)
		685	return false;
		686
		687	if (background_flags
		688	&& !(flags & HAS_RENDER))
		689	return false;
		690
		691	GdkPixbuf *result;
		692
		693	int image_width = gdk_pixbuf_get_width (pixbuf);
		694	int image_height = gdk_pixbuf_get_height (pixbuf);
		695
		696	int target_width = target->szHint.width;
		697	int target_height = target->szHint.height;
		698	int new_pmap_width = target_width;
		699	int new_pmap_height = target_height;
		700
		701	int x = 0;
		702	int y = 0;
		703	int w = 0;
		704	int h = 0;
		705
		706	get_image_geometry (image_width, image_height, w, h, x, y);
		707
		708	if (!(flags & rootAlign)
		709	&& (x >= target_width
		710	|| y >= target_height
		711	|| (x + w <= 0)
		712	|| (y + h <= 0)))
		713	return false;
		714
		715	result = pixbuf;
		716
		717	if ((w != image_width)
		718	|| (h != image_height))
		719	{
		720	result = gdk_pixbuf_scale_simple (pixbuf,
		721	w, h,
		722	GDK_INTERP_BILINEAR);
		723	}
		724
		725	bool ret = false;
		726
		727	if (result)
		728	{
		729	XGCValues gcv;
		730	GC gc;
		731	Pixmap root_pmap;
		732
		733	image_width = gdk_pixbuf_get_width (result);
		734	image_height = gdk_pixbuf_get_height (result);
		735
		736	if (background_flags)
		737	{
		738	root_pmap = pixmap;
		739	pixmap = None;
		740	}
		741	else
		742	{
		743	if (h_scale == 0 || v_scale == 0)
		744	{
		745	new_pmap_width = min (image_width, target_width);
		746	new_pmap_height = min (image_height, target_height);
		747	}
		748	}
		749
		750	if (pixmap == None
		751	|| pmap_width != new_pmap_width
		752	|| pmap_height != new_pmap_height
		753	|| pmap_depth != target->depth)
		754	{
		755	if (pixmap)
		756	XFreePixmap (target->dpy, pixmap);
		757	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
		758	pmap_width = new_pmap_width;
		759	pmap_height = new_pmap_height;
		760	pmap_depth = target->depth;
		761	}
		762
		763	gcv.foreground = target->pix_colors[Color_bg];
		764	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
		765
		766	if (h_scale == 0 || v_scale == 0)
		767	{
		768	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);
		769	gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,
		770	0, 0,
		771	0, 0,
		772	image_width, image_height,
		773	XLIB_RGB_DITHER_NONE,
		774	0, 0);
		775
		776	gcv.tile = tile;
		777	gcv.fill_style = FillTiled;
		778	gcv.ts_x_origin = x;
		779	gcv.ts_y_origin = y;
		780	XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
		781
		782	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		783	XFreePixmap (target->dpy, tile);
		784	}
		785	else
		786	{
		787	int src_x, src_y, dst_x, dst_y;
		788	int dst_width, dst_height;
		789
		790	src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
		791	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
		792
		793	if (dst_x > 0 || dst_y > 0
		794	|| dst_x + dst_width < new_pmap_width
		795	|| dst_y + dst_height < new_pmap_height)
		796	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		797
		798	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
		799	gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,
		800	src_x, src_y,
		801	dst_x, dst_y,
		802	dst_width, dst_height,
		803	XLIB_RGB_DITHER_NONE,
		804	0, 0);
		805	}
		806
		807	#if XRENDER
		808	if (background_flags)
		809	{
		810	Display *dpy = target->dpy;
		811	XRenderPictureAttributes pa;
		812
		813	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);
		814	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
		815
		816	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		817	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
		818
		819	pa.repeat = True;
		820	Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);
		821	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
		822	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
		823	XFreePixmap (dpy, mask_pmap);
		824
		825	if (src && dst && mask)
		826	{
		827	XRenderColor mask_c;
		828
		829	mask_c.alpha = 0x8000;
		830	mask_c.red = 0;
		831	mask_c.green = 0;
		832	mask_c.blue = 0;
		833	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
		834	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
		835	}
		836
		837	XRenderFreePicture (dpy, src);
		838	XRenderFreePicture (dpy, dst);
		839	XRenderFreePicture (dpy, mask);
		840
		841	XFreePixmap (dpy, root_pmap);
		842	}
		843	#endif
		844
		845	if (result != pixbuf)
		846	g_object_unref (result);
		847
		848	XFreeGC (target->dpy, gc);
		849
		850	ret = true;
		851	}
		852
		853	return ret;
		854	}
		855	# endif /* HAVE_PIXBUF */
654		856
655	bool	857	bool
656	bgPixmap_t::set_file (const char *file)	858	bgPixmap_t::set_file (const char *file)
657	{	859	{
658	char *f;	860	if (!file || !*file)
		861	return false;
659		862
660	assert (file != NULL);	863	if (const char *p = strchr (file, ';'))
661		864	{
662	if (*file != '\0')	865	size_t len = p - file;
		866	char *f = rxvt_temp_buf<char> (len + 1);
		867	memcpy (f, file, len);
		868	f[len] = '\0';
		869	file = f;
663	{	870	}
		871
664	# ifdef HAVE_AFTERIMAGE	872	# ifdef HAVE_AFTERIMAGE
665	if (target->asimman == NULL)	873	if (!target->asimman)
666	target->asimman = create_generic_imageman (target->rs[Rs_path]);	874	target->asimman = create_generic_imageman (target->rs[Rs_path]);
667	if ((f = strchr (file, ';')) == NULL)
668	original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	875	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
669	else	876	if (image)
670	{	877	{
671	size_t len = f - file;	878	if (original_asim)
672	f = (char *)malloc (len + 1);	879	safe_asimage_destroy (original_asim);
673	strncpy (f, file, len);	880	original_asim = image;
674	f[len] = '\0';	881	have_image = true;
675	original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100);	882	return true;
676	free (f);	883	}
677	}
678	return (original_asim != NULL);
679	# endif	884	# endif
		885
		886	# ifdef HAVE_PIXBUF
		887	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
		888	if (image)
680	}	889	{
		890	if (pixbuf)
		891	g_object_unref (pixbuf);
		892	pixbuf = image;
		893	have_image = true;
		894	return true;
		895	}
		896	# endif
		897
681	return false;	898	return false;
682	}	899	}
683		900
684	# endif /* BG_IMAGE_FROM_FILE */	901	# endif /* BG_IMAGE_FROM_FILE */
685		902
…		…
690	if (!(flags & isTransparent))	907	if (!(flags & isTransparent))
691	{	908	{
692	flags |= isTransparent;	909	flags |= isTransparent;
693	return true;	910	return true;
694	}	911	}
		912
695	return false;	913	return false;
696	}	914	}
697		915
698	bool	916	bool
699	bgPixmap_t::set_blur_radius (const char *geom)	917	bgPixmap_t::set_blur_radius (const char *geom)
700	{	918	{
701	int changed = 0;	919	bool changed = false;
702	unsigned int hr, vr;	920	unsigned int hr, vr;
703	int junk;	921	int junk;
704	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	922	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
705		923
706	if (!(geom_flags&WidthValue))	924	if (!(geom_flags & WidthValue))
707	hr = 1;	925	hr = 1;
708	if (!(geom_flags&HeightValue))	926	if (!(geom_flags & HeightValue))
709	vr = hr;	927	vr = hr;
710		928
		929	min_it (hr, 128);
		930	min_it (vr, 128);
		931
711	if (h_blurRadius != hr)	932	if (h_blurRadius != hr)
712	{	933	{
713	++changed;	934	changed = true;
714	h_blurRadius = hr;	935	h_blurRadius = hr;
715	}	936	}
716		937
717	if (v_blurRadius != vr)	938	if (v_blurRadius != vr)
718	{	939	{
719	++changed;	940	changed = true;
720	v_blurRadius = vr;	941	v_blurRadius = vr;
721	}	942	}
722		943
723	if (v_blurRadius == 0 && h_blurRadius == 0)	944	if (v_blurRadius == 0 && h_blurRadius == 0)
724	flags &= ~blurNeeded;	945	flags &= ~blurNeeded;
725	else	946	else
726	flags |= blurNeeded;	947	flags |= blurNeeded;
727		948
728	return (changed>0);	949	return changed;
729	}	950	}
730		951
731	static inline unsigned long	952	static inline unsigned long
732	compute_tint_shade_flags (rxvt_color *tint, int shade)	953	compute_tint_shade_flags (rxvt_color *tint, int shade)
733	{	954	{
734	unsigned long flags = 0;	955	unsigned long flags = 0;
735	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	956	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
736	bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200);	957	bool has_shade = shade != 100;
737		958
738	if (tint)	959	if (tint)
739	{	960	{
740	tint->get (c);	961	tint->get (c);
741	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)	962	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
…		…
750	flags |= bgPixmap_t::tintNeeded;	971	flags |= bgPixmap_t::tintNeeded;
751	else if (tint)	972	else if (tint)
752	{	973	{
753	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)	974	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
754	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))	975	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
755	{	976	{
756	flags |= bgPixmap_t::tintNeeded;	977	flags |= bgPixmap_t::tintNeeded;
757	}
758	}
759
760	if (flags & bgPixmap_t::tintNeeded)
761	{
762	if (flags & bgPixmap_t::tintWholesome)
763	flags |= bgPixmap_t::tintServerSide;
764	else
765	{
766	#if XFT
767	flags |= bgPixmap_t::tintServerSide;
768	#endif
769	}	978	}
770	}	979	}
771		980
772	return flags;	981	return flags;
773	}	982	}
774		983
775	bool	984	bool
776	bgPixmap_t::set_tint (rxvt_color &new_tint)	985	bgPixmap_t::set_tint (rxvt_color &new_tint)
777	{	986	{
778	if (tint != new_tint)	987	if (!(flags & tintSet) || tint != new_tint)
779	{	988	{
780	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);	989	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
781	tint = new_tint;	990	tint = new_tint;
782	flags = (flags & ~tintFlags) | new_flags | tintSet;	991	flags = (flags & ~tintFlags) | new_flags | tintSet;
783	return true;	992	return true;
…		…
791	{	1000	{
792	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);	1001	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
793		1002
794	if (new_flags != (flags & tintFlags))	1003	if (new_flags != (flags & tintFlags))
795	{	1004	{
796	flags = (flags&~tintFlags)|new_flags;	1005	flags = (flags & ~tintFlags) | new_flags;
797	return true;	1006	return true;
798	}	1007	}
799		1008
800	return false;	1009	return false;
801	}	1010	}
802		1011
803	bool	1012	bool
804	bgPixmap_t::set_shade (const char *shade_str)	1013	bgPixmap_t::set_shade (const char *shade_str)
805	{	1014	{
806	int new_shade = (shade_str) ? atoi (shade_str) : 0;	1015	int new_shade = (shade_str) ? atoi (shade_str) : 100;
807		1016
808	if (new_shade < 0 && new_shade > -100)	1017	clamp_it (new_shade, -100, 200);
		1018	if (new_shade < 0)
809	new_shade = 200 - (100 + new_shade);	1019	new_shade = 200 - (100 + new_shade);
810	else if (new_shade == 100)
811	new_shade = 0;
812		1020
813	if (new_shade != shade)	1021	if (new_shade != shade)
814	{	1022	{
815	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);	1023	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
816	shade = new_shade;	1024	shade = new_shade;
…		…
819	}	1027	}
820		1028
821	return false;	1029	return false;
822	}	1030	}
823		1031
		1032	#if XRENDER
		1033	static void
		1034	get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
		1035	{
		1036	double sigma = radius / 2.0;
		1037	double scale = sqrt (2.0 * M_PI) * sigma;
		1038	double sum = 0.0;
		1039
		1040	for (int i = 0; i < width; i++)
		1041	{
		1042	double x = i - width / 2;
		1043	kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
		1044	sum += kernel[i];
		1045	}
		1046
		1047	params[0] = XDoubleToFixed (width);
		1048	params[1] = XDoubleToFixed (1);
		1049
		1050	for (int i = 0; i < width; i++)
		1051	params[i+2] = XDoubleToFixed (kernel[i] / sum);
		1052	}
		1053	#endif
		1054
		1055	bool
		1056	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1057	{
		1058	bool ret = false;
		1059	#if XRENDER
		1060	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
		1061	double *kernel = (double *)malloc (size * sizeof (double));
		1062	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
		1063
		1064	Display *dpy = target->dpy;
		1065	XRenderPictureAttributes pa;
		1066	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1067
		1068	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1069	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1070
		1071	if (kernel && params && src && dst)
		1072	{
		1073	if (h_blurRadius)
		1074	{
		1075	size = h_blurRadius * 2 + 1;
		1076	get_gaussian_kernel (h_blurRadius, size, kernel, params);
		1077
		1078	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1079	XRenderComposite (dpy,
		1080	PictOpSrc,
		1081	src,
		1082	None,
		1083	dst,
		1084	0, 0,
		1085	0, 0,
		1086	0, 0,
		1087	width, height);
		1088	}
		1089
		1090	if (v_blurRadius)
		1091	{
		1092	size = v_blurRadius * 2 + 1;
		1093	get_gaussian_kernel (v_blurRadius, size, kernel, params);
		1094	swap (params[0], params[1]);
		1095
		1096	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1097	XRenderComposite (dpy,
		1098	PictOpSrc,
		1099	src,
		1100	None,
		1101	dst,
		1102	0, 0,
		1103	0, 0,
		1104	0, 0,
		1105	width, height);
		1106	}
		1107
		1108	ret = true;
		1109	}
		1110
		1111	free (kernel);
		1112	free (params);
		1113	XRenderFreePicture (dpy, src);
		1114	XRenderFreePicture (dpy, dst);
		1115	#endif
		1116	return ret;
		1117	}
		1118
		1119	bool
		1120	bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1121	{
		1122	Display *dpy = target->dpy;
		1123	bool ret = false;
		1124
		1125	if (flags & tintWholesome)
		1126	{
		1127	XGCValues gcv;
		1128	GC gc;
		1129
		1130	/* In this case we can tint image server-side getting significant
		1131	* performance improvements, as we eliminate XImage transfer
		1132	*/
		1133	gcv.foreground = Pixel (tint);
		1134	gcv.function = GXand;
		1135	gcv.fill_style = FillSolid;
		1136	gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
		1137	if (gc)
		1138	{
		1139	XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
		1140	ret = true;
		1141	XFreeGC (dpy, gc);
		1142	}
		1143	}
		1144	else
		1145	{
		1146	# if XRENDER
		1147	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		1148
		1149	if (flags & tintSet)
		1150	tint.get (c);
		1151
		1152	if (shade <= 100)
		1153	{
		1154	c.r = (c.r * shade) / 100;
		1155	c.g = (c.g * shade) / 100;
		1156	c.b = (c.b * shade) / 100;
		1157	}
		1158	else
		1159	{
		1160	c.r = ((0xffff - c.r) * (200 - shade)) / 100;
		1161	c.g = ((0xffff - c.g) * (200 - shade)) / 100;
		1162	c.b = ((0xffff - c.b) * (200 - shade)) / 100;
		1163	}
		1164
		1165	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
		1166	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1167	XRenderPictureAttributes pa;
		1168
		1169	Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1170
		1171	pa.repeat = True;
		1172
		1173	Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1174	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
		1175	XFreePixmap (dpy, overlay_pmap);
		1176
		1177	pa.component_alpha = True;
		1178	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1179	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
		1180	XFreePixmap (dpy, mask_pmap);
		1181
		1182	if (mask_pic && overlay_pic && back_pic)
		1183	{
		1184	XRenderColor mask_c;
		1185
		1186	mask_c.red = mask_c.green = mask_c.blue = shade > 100 ? 0xffff : 0;
		1187	mask_c.alpha = 0xffff;
		1188	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1189
		1190	mask_c.alpha = 0;
		1191	mask_c.red = 0xffff - c.r;
		1192	mask_c.green = 0xffff - c.g;
		1193	mask_c.blue = 0xffff - c.b;
		1194	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		1195	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1196	ret = true;
		1197	}
		1198
		1199	XRenderFreePicture (dpy, mask_pic);
		1200	XRenderFreePicture (dpy, overlay_pic);
		1201	XRenderFreePicture (dpy, back_pic);
		1202	# endif
		1203	}
		1204
		1205	return ret;
		1206	}
		1207
824	/* make_transparency_pixmap()	1208	/* make_transparency_pixmap()
825	* Builds a pixmap sized the same as terminal window, with depth same as the root window	1209	* Builds a pixmap of the same size as the terminal window that contains
826	* that pixmap contains tiled portion of the root pixmap that is supposed to be covered by	1210	* the tiled portion of the root pixmap that is supposed to be covered by
827	* our window.	1211	* our window.
828	*/	1212	*/
829	unsigned long	1213	unsigned long
830	bgPixmap_t::make_transparency_pixmap ()	1214	bgPixmap_t::make_transparency_pixmap ()
831	{	1215	{
832	unsigned long result = 0;	1216	unsigned long result = 0;
833		1217
834	if (target == NULL)	1218	if (target == NULL)
835	return 0;	1219	return 0;
836		1220
837	/* root dimentions may change from call to call - but Display structure should	1221	/* root dimensions may change from call to call - but Display structure should
838	* be always up-to-date, so let's use it :	1222	* be always up-to-date, so let's use it :
839	*/	1223	*/
840	Window root = target->display->root;
841	int screen = target->display->screen;	1224	int screen = target->display->screen;
842	Display *dpy = target->dpy;	1225	Display *dpy = target->dpy;
		1226	int root_depth = DefaultDepth (dpy, screen);
843	int root_width = DisplayWidth (dpy, screen);	1227	int root_width = DisplayWidth (dpy, screen);
844	int root_height = DisplayHeight (dpy, screen);	1228	int root_height = DisplayHeight (dpy, screen);
845	unsigned int root_pmap_width, root_pmap_height;	1229	unsigned int root_pmap_width, root_pmap_height;
846	int window_width = target->szHint.width;	1230	int window_width = target->szHint.width;
847	int window_height = target->szHint.height;	1231	int window_height = target->szHint.height;
848	int sx, sy;	1232	int sx, sy;
849	XGCValues gcv;	1233	XGCValues gcv;
		1234	GC gc;
850		1235
851	TIMING_TEST_START (tp);
852	target->get_window_origin (sx, sy);	1236	target->get_window_origin (sx, sy);
853		1237
854	/* check if we are outside of the visible part of the virtual screen : */	1238	/* check if we are outside of the visible part of the virtual screen : */
855	if (sx + window_width <= 0 || sy + window_height <= 0	1239	if (sx + window_width <= 0 || sy + window_height <= 0
856	|| sx >= root_width || sy >= root_height)	1240	|| sx >= root_width || sy >= root_height)
857	return 0;	1241	return 0;
858		1242
		1243	// validate root pixmap and get its size
859	if (root_pixmap != None)	1244	if (root_pixmap != None)
860	{	1245	{
861	/* we want to validate the pixmap and get it's size at the same time : */	1246	Window wdummy;
862	int junk;	1247	int idummy;
863	unsigned int ujunk;	1248	unsigned int udummy;
864	/* root pixmap may be bad - allow a error */	1249
865	target->allowedxerror = -1;	1250	target->allowedxerror = -1;
866		1251
867	if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk))	1252	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
868	root_pixmap = None;	1253	root_pixmap = None;
869		1254
870	target->allowedxerror = 0;	1255	target->allowedxerror = 0;
871	}	1256	}
872		1257
		1258	Pixmap recoded_root_pmap = root_pixmap;
		1259
		1260	if (root_pixmap != None && root_depth != target->depth)
		1261	{
		1262	#if XRENDER
		1263	if (flags & HAS_RENDER)
		1264	{
		1265	XRenderPictureAttributes pa;
		1266
		1267	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
		1268	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
		1269
		1270	recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
		1271	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		1272	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
		1273
		1274	if (src && dst)
		1275	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
		1276	else
		1277	{
		1278	XFreePixmap (dpy, recoded_root_pmap);
		1279	root_pixmap = None;
		1280	}
		1281
		1282	XRenderFreePicture (dpy, src);
		1283	XRenderFreePicture (dpy, dst);
		1284	}
		1285	else
		1286	#endif
		1287	root_pixmap = None;
		1288	}
		1289
		1290	if (root_pixmap == None)
		1291	return 0;
		1292
873	Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);	1293	Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);
874	GC gc = NULL;
875		1294
876	if (tiled_root_pmap == None) /* something really bad happened - abort */	1295	if (tiled_root_pmap == None) /* something really bad happened - abort */
877	return 0;	1296	return 0;
878		1297
879	if (root_pixmap == None)	1298	/* straightforward pixmap copy */
880	{	1299	gcv.tile = recoded_root_pmap;
881	/* use tricks to obtain the root background image :*/	1300	gcv.fill_style = FillTiled;
882	/* we want to create Overrideredirect window overlapping out window
883	with background type of Parent Relative and then grab it */
884	XSetWindowAttributes attr;
885	Window src;
886	bool success = false;
887		1301
888	attr.background_pixmap = ParentRelative;	1302	while (sx < 0) sx += (int)root_width;
889	attr.backing_store = Always;	1303	while (sy < 0) sy += (int)root_height;
890	attr.event_mask = ExposureMask;
891	attr.override_redirect = True;
892	src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
893	CopyFromParent, CopyFromParent, CopyFromParent,
894	CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
895	&attr);
896		1304
897	if (src != None)	1305	gcv.ts_x_origin = -sx;
898	{	1306	gcv.ts_y_origin = -sy;
899	XEvent event;	1307	gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
900	int ev_count = 0;
901	XGrabServer (dpy);
902	XMapRaised (dpy, src);
903	XSync (dpy, False);
904		1308
905	/* XSync should get window where it's properly exposed,	1309	if (gc)
906	* but to be on the safe side - let's check for the actual event to arrive : */	1310	{
907	while (XCheckWindowEvent (dpy, src, ExposureMask, &event))	1311	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
908	++ev_count;	1312	result |= transpPmapTiled;
		1313	XFreeGC (dpy, gc);
909		1314
910	if (ev_count > 0);	1315	if (!need_client_side_rendering ())
911	{	1316	{
912	/* hooray! - we can grab the image! */	1317	if ((flags & blurNeeded)
913	gc = XCreateGC (dpy, root, 0, NULL);	1318	&& (flags & HAS_RENDER_CONV))
914	if (gc)
915	{	1319	{
916	XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);	1320	if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
917	success = true;	1321	result |= transpPmapBlurred;
918	}
919	}	1322	}
920
921	XDestroyWindow (dpy, src);
922	XUngrabServer (dpy);
923	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
924	}
925
926	if (!success)
927	{
928	XFreePixmap (dpy, tiled_root_pmap);
929	tiled_root_pmap = None;
930	}
931	else
932	result |= transpPmapTiled;
933	}
934	else
935	{
936	/* strightforward pixmap copy */
937	gcv.tile = root_pixmap;
938	gcv.fill_style = FillTiled;
939
940	while (sx < 0) sx += (int)root_width;
941	while (sy < 0) sy += (int)root_height;
942
943	gcv.ts_x_origin = -sx;
944	gcv.ts_y_origin = -sy;
945	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
946
947	if (gc)
948	{
949	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
950	result |= transpPmapTiled;
951	}
952	}
953	TIMING_TEST_PRINT_RESULT (tp);
954
955	if (tiled_root_pmap != None)
956	{
957	if (!need_client_side_rendering ())
958	{
959	if ((flags & tintNeeded))	1323	if ((flags & tintNeeded)
960	{
961	if (flags & tintWholesome)	1324	&& (flags & (tintWholesome | HAS_RENDER)))
962	{	1325	{
963	/* In this case we can tint image server-side getting significant	1326	if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
964	* performance improvements, as we eliminate XImage transfer
965	*/
966	gcv.foreground = Pixel (tint);
967	gcv.function = GXand;
968	gcv.fill_style = FillSolid;
969	if (gc)
970	XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
971	else
972	gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
973	if (gc)
974	{
975	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
976	result |= transpPmapTinted;	1327	result |= transpPmapTinted;
977	}
978	}
979	else
980	{
981	# if XFT
982	Picture back_pic = 0;
983	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
984
985	if (flags & tintSet)
986	tint.get (c);
987
988	if (shade > 0 && shade < 100)
989	{
990	c.r = (c.r * shade) / 100;
991	c.g = (c.g * shade) / 100;
992	c.b = (c.b * shade) / 100;
993	}
994	else if (shade > 100 && shade < 200)
995	{
996	c.r = (c.r * (200 - shade)) / 100;
997	c.g = (c.g * (200 - shade)) / 100;
998	c.b = (c.b * (200 - shade)) / 100;
999	}
1000
1001	XRenderPictFormat pf;
1002	pf.type = PictTypeDirect;
1003	pf.depth = 32;
1004	pf.direct.redMask = 0xff;
1005	pf.direct.greenMask = 0xff;
1006	pf.direct.blueMask = 0xff;
1007	pf.direct.alphaMask = 0xff;
1008
1009	XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
1010	(PictFormatType|
1011	PictFormatDepth|
1012	PictFormatRedMask|
1013	PictFormatGreenMask|
1014	PictFormatBlueMask|
1015	PictFormatAlphaMask),
1016	&pf,
1017	0);
1018	XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
1019	XRenderPictureAttributes pa ;
1020
1021	back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
1022
1023	pa.repeat = True;
1024
1025	Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1026	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1027	XFreePixmap (dpy, overlay_pmap);
1028
1029	pa.component_alpha = True;
1030	Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1031	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1032	XFreePixmap (dpy, mask_pmap);
1033
1034	if (mask_pic && overlay_pic && back_pic)
1035	{
1036	XRenderColor mask_c;
1037
1038	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1039	mask_c.alpha = 0xffff;
1040	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1041
1042	mask_c.alpha = 0;
1043	mask_c.red = 0xffff - c.r;
1044	mask_c.green = 0xffff - c.g;
1045	mask_c.blue = 0xffff - c.b;
1046	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1047	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
1048	result |= transpPmapTinted;
1049	}
1050
1051	XRenderFreePicture (dpy, mask_pic);
1052	XRenderFreePicture (dpy, overlay_pic);
1053	XRenderFreePicture (dpy, back_pic);
1054	# if DO_TIMING_TEST
1055	XSync (dpy, False);
1056	# endif
1057	# endif
1058	}
1059	}	1328	}
1060	} /* server side rendering completed */	1329	} /* server side rendering completed */
1061		1330
1062	if (pixmap)	1331	if (pixmap)
1063	XFreePixmap (dpy, pixmap);	1332	XFreePixmap (dpy, pixmap);
1064		1333
1065	pixmap = tiled_root_pmap;	1334	pixmap = tiled_root_pmap;
1066	pmap_width = window_width;	1335	pmap_width = window_width;
1067	pmap_height = window_height;	1336	pmap_height = window_height;
1068	pmap_depth = root_depth;	1337	pmap_depth = target->depth;
1069	}	1338	}
		1339	else
		1340	XFreePixmap (dpy, tiled_root_pmap);
1070		1341
1071	if (gc)	1342	if (recoded_root_pmap != root_pixmap)
1072	XFreeGC (dpy, gc);	1343	XFreePixmap (dpy, recoded_root_pmap);
1073
1074	TIMING_TEST_PRINT_RESULT (tp);
1075		1344
1076	return result;	1345	return result;
1077	}	1346	}
1078		1347
1079	bool	1348	void
1080	bgPixmap_t::set_root_pixmap ()	1349	bgPixmap_t::set_root_pixmap ()
1081	{	1350	{
1082	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1351	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1083	if (new_root_pixmap == None)	1352	if (new_root_pixmap == None)
1084	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1353	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1085		1354
1086	if (new_root_pixmap != root_pixmap)
1087	{
1088	root_pixmap = new_root_pixmap;	1355	root_pixmap = new_root_pixmap;
1089	return true;
1090	}
1091
1092	return false;
1093	}	1356	}
1094	# endif /* ENABLE_TRANSPARENCY */	1357	# endif /* ENABLE_TRANSPARENCY */
1095		1358
1096	# ifndef HAVE_AFTERIMAGE	1359	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1097	static void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm);	1360	static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c);
1098	# endif	1361	# endif
1099		1362
1100	bool	1363	bool
1101	bgPixmap_t::render ()	1364	bgPixmap_t::render ()
1102	{	1365	{
1103	unsigned long background_flags = 0;	1366	unsigned long background_flags = 0;
1104		1367
1105	if (target == NULL)	1368	if (target == NULL)
1106	return false;	1369	return false;
1107		1370
1108	TIMING_TEST_START (tp);
1109
1110	invalidate();	1371	invalidate ();
1111	# ifdef ENABLE_TRANSPARENCY	1372	# ifdef ENABLE_TRANSPARENCY
1112	if (flags & isTransparent)	1373	if (flags & isTransparent)
1113	{	1374	{
1114	/* we need to re-generate transparency pixmap in that case ! */	1375	/* we need to re-generate transparency pixmap in that case ! */
1115	background_flags = make_transparency_pixmap ();	1376	background_flags = make_transparency_pixmap ();
1116	if (background_flags == 0)	1377	if (background_flags == 0)
1117	return false;	1378	return false;
1118	else if ((background_flags & transpTransformations) == (flags & transpTransformations)	1379	else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1119	&& pmap_depth == target->depth)
1120	flags = flags & ~isInvalid;	1380	flags = flags & ~isInvalid;
1121	}	1381	}
1122	# endif	1382	# endif
1123		1383
		1384	# ifdef BG_IMAGE_FROM_FILE
		1385	if (have_image
		1386	|| (background_flags & transpTransformations) != (flags & transpTransformations))
		1387	{
		1388	if (render_image (background_flags))
		1389	flags = flags & ~isInvalid;
		1390	}
		1391	# endif
		1392
		1393	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1124	XImage *result = NULL;	1394	XImage *result = NULL;
1125	# ifdef HAVE_AFTERIMAGE	1395
1126	if (original_asim	1396	if (background_flags && (flags & isInvalid))
1127	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1397	{
		1398	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1128	{	1399	}
1129	ASImage *background = NULL;
1130	ARGB32 as_tint = TINT_LEAVE_SAME;
1131	if (background_flags)
1132	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
1133		1400
1134	# ifdef ENABLE_TRANSPARENCY	1401	if (result)
		1402	{
		1403	/* our own client-side tinting */
1135	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1404	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1136	{	1405	{
1137	ShadingInfo as_shade;
1138	as_shade.shading = (shade == 0) ? 100 : shade;
1139
1140	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1406	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1141	if (flags & tintSet)	1407	if (flags & tintSet)
1142	tint.get (c);	1408	tint.get (c);
1143	as_shade.tintColor.red = c.r;	1409	ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);
1144	as_shade.tintColor.green = c.g;
1145	as_shade.tintColor.blue = c.b;
1146
1147	as_tint = shading2tint32 (&as_shade);
1148	}
1149	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
1150	{	1410	}
1151	ASImage* tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
1152	(original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
1153	100, ASIMAGE_QUALITY_DEFAULT);
1154	if (tmp)
1155	{
1156	destroy_asimage (&background);
1157	background = tmp;
1158	}
1159	}
1160	# endif
1161		1411
1162	if (render_asim (background, as_tint))
1163	flags = flags & ~isInvalid;
1164	if (background)
1165	destroy_asimage (&background);
1166	}
1167	else if (background_flags && pmap_depth != target->depth)
1168	{
1169	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1170	}
1171
1172	# elif !XFT /* our own client-side tinting */
1173
1174	/* ATTENTION: We ASSUME that XFT will let us do all the tinting neccessary server-side.
1175	This may need to be changed in need_client_side_rendering() logic is altered !!! */
1176
1177	if (background_flags && (flags & isInvalid))
1178	{
1179	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1180	if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1181	{
1182	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1183	if (flags & tintSet)
1184	tint.get (c);
1185	ShadeXImage (target, result, shade, c.r, c.g, c.b);
1186	}
1187	}
1188	# endif /* HAVE_AFTERIMAGE */
1189
1190	if (result)
1191	{
1192	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1412	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1193		1413
1194	if (gc)	1414	if (gc)
1195	{	1415	{
1196	if (/*pmap_depth != target->depth &&*/ pixmap != None)
1197	{
1198	XFreePixmap (target->dpy, pixmap);
1199	pixmap = None;
1200	}
1201
1202	if (pixmap == None)
1203	{
1204	pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1205	pmap_width = result->width;
1206	pmap_height = result->height;
1207	pmap_depth = target->depth;
1208	}
1209
1210	if (pmap_depth != result->depth)
1211	{
1212	/* Bad Match error will ensue ! stupid X !!!! */
1213	if (result->depth == 24 && pmap_depth == 32)
1214	result->depth = 32;
1215	else if (result->depth == 32 && pmap_depth == 24)
1216	result->depth = 24;
1217	else
1218	{
1219	/* TODO: implement image recoding */
1220	}
1221	}
1222
1223	if (pmap_depth == result->depth)
1224	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);	1416	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1225		1417
1226	XFreeGC (target->dpy, gc);	1418	XFreeGC (target->dpy, gc);
1227	flags = flags & ~isInvalid;	1419	flags = flags & ~isInvalid;
1228	}	1420	}
1229		1421
1230	XDestroyImage (result);	1422	XDestroyImage (result);
1231	}	1423	}
		1424	# endif
1232		1425
1233	if (flags & isInvalid)	1426	if (flags & isInvalid)
1234	{	1427	{
1235	if (pixmap != None)	1428	if (pixmap != None)
1236	{	1429	{
…		…
1239	}	1432	}
1240	}	1433	}
1241		1434
1242	apply ();	1435	apply ();
1243		1436
1244	XSync (target->dpy, False);
1245	valid_since = ev::now ();	1437	valid_since = ev::now ();
1246		1438
1247	TIMING_TEST_PRINT_RESULT (tp);
1248
1249	return true;	1439	return true;
1250	}	1440	}
1251		1441
1252	bool	1442	void
1253	bgPixmap_t::set_target (rxvt_term *new_target)	1443	bgPixmap_t::set_target (rxvt_term *new_target)
1254	{	1444	{
1255	if (new_target)
1256	if (target != new_target)
1257	{
1258	target = new_target;	1445	target = new_target;
1259	# ifdef ENABLE_TRANSPARENCY	1446
1260	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));	1447	flags &= ~(HAS_RENDER | HAS_RENDER_CONV);
		1448	#if XRENDER
		1449	int major, minor;
		1450	if (XRenderQueryVersion (target->dpy, &major, &minor))
		1451	flags |= HAS_RENDER;
		1452	XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);
		1453	if (filters)
		1454	{
		1455	for (int i = 0; i < filters->nfilter; i++)
		1456	if (!strcmp (filters->filter[i], FilterConvolution))
		1457	flags |= HAS_RENDER_CONV;
		1458
		1459	XFree (filters);
		1460	}
1261	# endif	1461	#endif
1262	return true;
1263	}
1264	return false;
1265	}	1462	}
1266		1463
1267	void	1464	void
1268	bgPixmap_t::apply ()	1465	bgPixmap_t::apply ()
1269	{	1466	{
1270	if (target)	1467	if (target == NULL)
1271	{	1468	return;
1272	flags &= ~isVtOrigin;	1469
1273	if (pixmap != None)	1470	if (pixmap != None)
1274	{	1471	{
1275	/* set target's background to pixmap */	1472	/* set target's background to pixmap */
1276	# ifdef ENABLE_TRANSPARENCY	1473	# ifdef ENABLE_TRANSPARENCY
1277	if (flags & isTransparent)	1474	if (flags & isTransparent)
1278	{	1475	{
1279	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);	1476	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1280	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);	1477	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1281	# if HAVE_SCROLLBARS	1478
1282	if (target->scrollBar.win)	1479	if (target->scrollBar.win)
1283	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);	1480	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1284	# endif
1285	}	1481	}
1286	else	1482	else
1287	# endif	1483	# endif
1288	{	1484	{
1289	flags |= isVtOrigin;
1290	/* force old pixmap dereference in case it was transparent before :*/	1485	/* force old pixmap dereference in case it was transparent before :*/
1291	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1292	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1293	/* do we also need to set scrollbar's background here ? */
1294	# if HAVE_SCROLLBARS
1295	if (target->scrollBar.win)
1296	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1297	# endif
1298	}
1299	}
1300	else
1301	{
1302	/* set target background to a pixel */
1303	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1486	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1304	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);	1487	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1305	/* do we also need to set scrollbar's background here ? */	1488	/* do we also need to set scrollbar's background here ? */
1306	# if HAVE_SCROLLBARS	1489
1307	if (target->scrollBar.win)	1490	if (target->scrollBar.win)
1308	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1491	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1309	# endif
1310	}	1492	}
1311	/* don't want Expose on the parent or vt. It is better to use	1493	}
1312	scr_touch or we get a great deal of flicker otherwise: */	1494	else
1313	XClearWindow (target->dpy, target->parent[0]);	1495	{
1314		1496	/* set target background to a pixel */
1315	# if HAVE_SCROLLBARS	1497	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
		1498	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
		1499	/* do we also need to set scrollbar's background here ? */
1316	if (target->scrollBar.win)	1500	if (target->scrollBar.win)
1317	{	1501	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1318	target->scrollBar.setIdle ();	1502	}
		1503
		1504	/* don't want Expose on the parent or vt. It is better to use
		1505	scr_touch or we get a great deal of flicker otherwise: */
		1506	XClearWindow (target->dpy, target->parent[0]);
		1507
		1508	if (target->scrollBar.state && target->scrollBar.win)
		1509	{
		1510	target->scrollBar.state = STATE_IDLE;
1319	target->scrollbar_show (0);	1511	target->scrollBar.show (0);
1320	}	1512	}
1321	# endif
1322		1513
1323	target->want_refresh = 1;	1514	target->want_refresh = 1;
1324	flags |= hasChanged;	1515	flags |= hasChanged;
1325	}
1326	}	1516	}
1327		1517
1328	#endif /* HAVE_BG_PIXMAP */	1518	#endif /* HAVE_BG_PIXMAP */
1329		1519
1330	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT	1520	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1331	/* taken from aterm-0.4.2 */	1521	/* taken from aterm-0.4.2 */
1332		1522
1333	typedef uint32_t RUINT32T;
1334
1335	static void	1523	static void
1336	ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)	1524	ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c)
1337	{	1525	{
1338	int sh_r, sh_g, sh_b;	1526	int sh_r, sh_g, sh_b;
1339	RUINT32T mask_r, mask_g, mask_b;	1527	uint32_t mask_r, mask_g, mask_b;
1340	RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;	1528	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1341	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1529	rgba low;
1342	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1530	rgba high;
1343	int i;	1531	int i;
		1532	int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;
1344		1533
1345	Visual *visual = term->visual;
1346
1347	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;	1534	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;
1348
1349	if (shade == 0)
1350	shade = 100;
1351		1535
1352	/* for convenience */	1536	/* for convenience */
1353	mask_r = visual->red_mask;	1537	mask_r = visual->red_mask;
1354	mask_g = visual->green_mask;	1538	mask_g = visual->green_mask;
1355	mask_b = visual->blue_mask;	1539	mask_b = visual->blue_mask;
1356		1540
1357	/* boring lookup table pre-initialization */	1541	/* boring lookup table pre-initialization */
1358	switch (srcImage->bits_per_pixel) {	1542	switch (srcImage->depth)
		1543	{
1359	case 15:	1544	case 15:
1360	if ((mask_r != 0x7c00) ||	1545	if ((mask_r != 0x7c00) ||
1361	(mask_g != 0x03e0) ||	1546	(mask_g != 0x03e0) ||
1362	(mask_b != 0x001f))	1547	(mask_b != 0x001f))
1363	return;	1548	return;
1364	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));	1549	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1365	lookup_r = lookup;	1550	lookup_r = lookup;
1366	lookup_g = lookup+32;	1551	lookup_g = lookup+32;
1367	lookup_b = lookup+32+32;	1552	lookup_b = lookup+32+32;
1368	sh_r = 10;	1553	sh_r = 10;
1369	sh_g = 5;	1554	sh_g = 5;
1370	sh_b = 0;	1555	sh_b = 0;
1371	break;	1556	break;
1372	case 16:	1557	case 16:
1373	if ((mask_r != 0xf800) ||	1558	if ((mask_r != 0xf800) ||
1374	(mask_g != 0x07e0) ||	1559	(mask_g != 0x07e0) ||
1375	(mask_b != 0x001f))	1560	(mask_b != 0x001f))
1376	return;	1561	return;
1377	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));	1562	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1378	lookup_r = lookup;	1563	lookup_r = lookup;
1379	lookup_g = lookup+32;	1564	lookup_g = lookup+32;
1380	lookup_b = lookup+32+64;	1565	lookup_b = lookup+32+64;
1381	sh_r = 11;	1566	sh_r = 11;
1382	sh_g = 5;	1567	sh_g = 5;
1383	sh_b = 0;	1568	sh_b = 0;
1384	break;	1569	break;
1385	case 24:	1570	case 24:
1386	if ((mask_r != 0xff0000) ||	1571	if ((mask_r != 0xff0000) ||
1387	(mask_g != 0x00ff00) ||	1572	(mask_g != 0x00ff00) ||
1388	(mask_b != 0x0000ff))	1573	(mask_b != 0x0000ff))
1389	return;	1574	return;
1390	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1575	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1391	lookup_r = lookup;	1576	lookup_r = lookup;
1392	lookup_g = lookup+256;	1577	lookup_g = lookup+256;
1393	lookup_b = lookup+256+256;	1578	lookup_b = lookup+256+256;
1394	sh_r = 16;	1579	sh_r = 16;
1395	sh_g = 8;	1580	sh_g = 8;
1396	sh_b = 0;	1581	sh_b = 0;
1397	break;	1582	break;
1398	case 32:	1583	case 32:
1399	if ((mask_r != 0xff0000) ||	1584	if ((mask_r != 0xff0000) ||
1400	(mask_g != 0x00ff00) ||	1585	(mask_g != 0x00ff00) ||
1401	(mask_b != 0x0000ff))	1586	(mask_b != 0x0000ff))
1402	return;	1587	return;
1403	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1588	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1404	lookup_r = lookup;	1589	lookup_r = lookup;
1405	lookup_g = lookup+256;	1590	lookup_g = lookup+256;
1406	lookup_b = lookup+256+256;	1591	lookup_b = lookup+256+256;
1407	sh_r = 16;	1592	sh_r = 16;
1408	sh_g = 8;	1593	sh_g = 8;
1409	sh_b = 0;	1594	sh_b = 0;
1410	break;	1595	break;
1411	default:	1596	default:
1412	return; /* we do not support this color depth */	1597	return; /* we do not support this color depth */
1413	}	1598	}
1414		1599
1415	/* prepare limits for color transformation (each channel is handled separately) */	1600	/* prepare limits for color transformation (each channel is handled separately) */
1416	if (shade < 0) {	1601	if (shade > 100)
		1602	{
1417	shade = -shade;	1603	shade = 200 - shade;
1418	if (shade < 0) shade = 0;
1419	if (shade > 100) shade = 100;
1420		1604
1421	lower_lim_r = 65535-rm;	1605	high.r = (65535 - c.r) * shade / 100;
1422	lower_lim_g = 65535-gm;	1606	high.g = (65535 - c.g) * shade / 100;
1423	lower_lim_b = 65535-bm;	1607	high.b = (65535 - c.b) * shade / 100;
1424		1608
1425	lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);	1609	low.r = 65535 - high.r;
1426	lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);	1610	low.g = 65535 - high.g;
1427	lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);	1611	low.b = 65535 - high.b;
1428
1429	upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1430	} else {
1431	if (shade < 0) shade = 0;
1432	if (shade > 100) shade = 100;
1433
1434	lower_lim_r = lower_lim_g = lower_lim_b = 0;
1435
1436	upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1437	upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1438	upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1439	}	1612	}
1440		1613	else
1441	/* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1442	if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1443	{	1614	{
1444	unsigned int tmp;	1615	high.r = c.r * shade / 100;
		1616	high.g = c.g * shade / 100;
		1617	high.b = c.b * shade / 100;
1445		1618
1446	tmp = lower_lim_r;	1619	low.r = low.g = low.b = 0;
1447	lower_lim_r = lower_lim_b;
1448	lower_lim_b = tmp;
1449
1450	tmp = upper_lim_r;
1451	upper_lim_r = upper_lim_b;
1452	upper_lim_b = tmp;
1453	}	1620	}
1454		1621
1455	/* fill our lookup tables */	1622	/* fill our lookup tables */
1456	for (i = 0; i <= mask_r>>sh_r; i++)	1623	for (i = 0; i <= mask_r>>sh_r; i++)
1457	{	1624	{
1458	RUINT32T tmp;	1625	uint32_t tmp;
1459	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));	1626	tmp = i * high.r;
1460	tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);	1627	tmp += (mask_r>>sh_r) * low.r;
1461	lookup_r[i] = (tmp/65535)<<sh_r;	1628	lookup_r[i] = (tmp/65535)<<sh_r;
1462	}	1629	}
1463	for (i = 0; i <= mask_g>>sh_g; i++)	1630	for (i = 0; i <= mask_g>>sh_g; i++)
1464	{	1631	{
1465	RUINT32T tmp;	1632	uint32_t tmp;
1466	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));	1633	tmp = i * high.g;
1467	tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);	1634	tmp += (mask_g>>sh_g) * low.g;
1468	lookup_g[i] = (tmp/65535)<<sh_g;	1635	lookup_g[i] = (tmp/65535)<<sh_g;
1469	}	1636	}
1470	for (i = 0; i <= mask_b>>sh_b; i++)	1637	for (i = 0; i <= mask_b>>sh_b; i++)
1471	{	1638	{
1472	RUINT32T tmp;	1639	uint32_t tmp;
1473	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));	1640	tmp = i * high.b;
1474	tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);	1641	tmp += (mask_b>>sh_b) * low.b;
1475	lookup_b[i] = (tmp/65535)<<sh_b;	1642	lookup_b[i] = (tmp/65535)<<sh_b;
1476	}	1643	}
1477		1644
1478	/* apply table to input image (replacing colors by newly calculated ones) */	1645	/* apply table to input image (replacing colors by newly calculated ones) */
1479	switch (srcImage->bits_per_pixel)	1646	if (srcImage->bits_per_pixel == 32
		1647	&& (srcImage->depth == 24 || srcImage->depth == 32)
		1648	&& srcImage->byte_order == host_byte_order)
1480	{	1649	{
1481	case 15:
1482	{
1483	unsigned short *p1, *pf, *p, *pl;	1650	uint32_t *p1, *pf, *p, *pl;
1484	p1 = (unsigned short *) srcImage->data;	1651	p1 = (uint32_t *) srcImage->data;
1485	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1652	pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
		1653
1486	while (p1 < pf)	1654	while (p1 < pf)
1487	{	1655	{
1488	p = p1;	1656	p = p1;
1489	pl = p1 + srcImage->width;	1657	pl = p1 + srcImage->width;
1490	for (; p < pl; p++)	1658	for (; p < pl; p++)
1491	{	1659	{
1492	*p = lookup_r[(*p & 0x7c00)>>10] |
1493	lookup_g[(*p & 0x03e0)>> 5] |
1494	lookup_b[(*p & 0x001f)];
1495	}
1496	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1497	}
1498	break;
1499	}
1500	case 16:
1501	{
1502	unsigned short *p1, *pf, *p, *pl;
1503	p1 = (unsigned short *) srcImage->data;
1504	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1505	while (p1 < pf)
1506	{
1507	p = p1;
1508	pl = p1 + srcImage->width;
1509	for (; p < pl; p++)
1510	{
1511	*p = lookup_r[(*p & 0xf800)>>11] |
1512	lookup_g[(*p & 0x07e0)>> 5] |
1513	lookup_b[(*p & 0x001f)];
1514	}
1515	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1516	}
1517	break;
1518	}
1519	case 24:
1520	{
1521	unsigned char *p1, *pf, *p, *pl;
1522	p1 = (unsigned char *) srcImage->data;
1523	pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1524	while (p1 < pf)
1525	{
1526	p = p1;
1527	pl = p1 + srcImage->width * 3;
1528	for (; p < pl; p += 3)
1529	{
1530	p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1531	p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1532	p[2] = lookup_r[(p[2] & 0x0000ff)];
1533	}
1534	p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1535	}
1536	break;
1537	}
1538	case 32:
1539	{
1540	RUINT32T *p1, *pf, *p, *pl;
1541	p1 = (RUINT32T *) srcImage->data;
1542	pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1543
1544	while (p1 < pf)
1545	{
1546	p = p1;
1547	pl = p1 + srcImage->width;
1548	for (; p < pl; p++)
1549	{
1550	*p = lookup_r[(*p & 0xff0000)>>16] |	1660	*p = lookup_r[(*p & 0xff0000) >> 16] |
1551	lookup_g[(*p & 0x00ff00)>> 8] |	1661	lookup_g[(*p & 0x00ff00) >> 8] |
1552	lookup_b[(*p & 0x0000ff)] |	1662	lookup_b[(*p & 0x0000ff)] |
1553	(*p & ~0xffffff);	1663	(*p & 0xff000000);
		1664	}
		1665	p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line);
		1666	}
		1667	}
		1668	else
		1669	{
		1670	for (int y = 0; y < srcImage->height; y++)
		1671	for (int x = 0; x < srcImage->width; x++)
		1672	{
		1673	unsigned long pixel = XGetPixel (srcImage, x, y);
		1674	pixel = lookup_r[(pixel & mask_r) >> sh_r] |
		1675	lookup_g[(pixel & mask_g) >> sh_g] |
		1676	lookup_b[(pixel & mask_b) >> sh_b];
		1677	XPutPixel (srcImage, x, y, pixel);
1554	}	1678	}
1555	p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1556	}	1679	}
1557	break;
1558	}
1559	}
1560		1680
1561	free (lookup);	1681	free (lookup);
1562	}	1682	}
1563	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1683	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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