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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.25 by root, Sat Jan 19 00:21:59 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 ?
…		…
92	// this is basically redundant as bgPixmap_t is only used in	88	// this is basically redundant as bgPixmap_t is only used in
93	// zero_initialised-derived structs	89	// zero_initialised-derived structs
94	#ifdef HAVE_AFTERIMAGE	90	#ifdef HAVE_AFTERIMAGE
95	original_asim = NULL;	91	original_asim = NULL;
96	#endif	92	#endif
		93	#ifdef HAVE_PIXBUF
		94	pixbuf = NULL;
		95	#endif
97	#ifdef BG_IMAGE_FROM_FILE	96	#ifdef BG_IMAGE_FROM_FILE
		97	have_image = false;
98	h_scale = v_scale = 0;	98	h_scale = v_scale = 0;
99	h_align = v_align = 0;	99	h_align = v_align = 0;
		100	#endif
		101	#ifdef ENABLE_TRANSPARENCY
		102	shade = 100;
100	#endif	103	#endif
101	flags = 0;	104	flags = 0;
102	pixmap = None;	105	pixmap = None;
103	valid_since = invalid_since = 0;	106	valid_since = invalid_since = 0;
104	target = 0;	107	target = 0;
…		…
110	#ifdef HAVE_AFTERIMAGE	113	#ifdef HAVE_AFTERIMAGE
111	if (original_asim)	114	if (original_asim)
112	safe_asimage_destroy (original_asim);	115	safe_asimage_destroy (original_asim);
113	#endif	116	#endif
114		117
		118	#ifdef HAVE_PIXBUF
		119	if (pixbuf)
		120	g_object_unref (pixbuf);
		121	#endif
		122
115	if (pixmap && target)	123	if (pixmap && target)
116	XFreePixmap (target->dpy, pixmap);	124	XFreePixmap (target->dpy, pixmap);
117	}	125	}
118		126
119	bool	127	bool
…		…
123	if (flags & isTransparent)	131	if (flags & isTransparent)
124	return true;	132	return true;
125	# endif	133	# endif
126		134
127	# ifdef BG_IMAGE_FROM_FILE	135	# ifdef BG_IMAGE_FROM_FILE
128	# ifdef HAVE_AFTERIMAGE	136	if (have_image)
129	if (original_asim)
130	# endif
131	{	137	{
132	if (h_scale != 0 || v_scale != 0	138	if (flags & sizeSensitive)
133	|| h_align != 0 || v_align != 0)
134	return true;	139	return true;
135	}	140	}
136	# endif	141	# endif
137		142
138	return false;	143	return false;
139	}	144	}
140		145
141	bool	146	bool
142	bgPixmap_t::window_position_sensitive ()	147	bgPixmap_t::window_position_sensitive ()
143	{	148	{
144	# ifdef ENABLE_TRANSPARENCY	149	# ifdef ENABLE_TRANSPARENCY
145	if (flags & isTransparent)	150	if (flags & isTransparent)
146	return true;	151	return true;
147	# endif	152	# endif
148		153
149	# ifdef BG_IMAGE_FROM_FILE	154	# ifdef BG_IMAGE_FROM_FILE
150	# ifdef HAVE_AFTERIMAGE	155	if (have_image)
151	if (original_asim)
152	# endif
153	{	156	{
154	if (h_align == rootAlign || v_align == rootAlign)	157	if (flags & rootAlign)
155	return true;	158	return true;
156	}	159	}
157	# endif	160	# endif
158		161
159	return false;	162	return false;
160	};	163	}
161		164
162	bool bgPixmap_t::need_client_side_rendering ()	165	bool bgPixmap_t::need_client_side_rendering ()
163	{	166	{
164	# ifdef HAVE_AFTERIMAGE	167	# ifdef HAVE_AFTERIMAGE
165	if (original_asim)	168	if (original_asim)
166	return true;	169	return true;
167	# endif	170	# endif
168	# ifdef ENABLE_TRANSPARENCY
169	if (flags & isTransparent)
170	{
171	# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways
172	if ((flags & blurNeeded) && !(flags & blurServerSide))
173	return true;
174	# endif
175	if ((flags & tintNeeded) && !(flags & tintServerSide))
176	return true;
177	}
178	# endif
179	return false;	171	return false;
180	}	172	}
181		173
182	# ifdef BG_IMAGE_FROM_FILE	174	# ifdef BG_IMAGE_FROM_FILE
183	static inline bool	175	static inline bool
…		…
199	static inline bool	191	static inline bool
200	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)
201	{	193	{
202	if (geom_flags & flag)	194	if (geom_flags & flag)
203	{	195	{
204	if (new_value != bgPixmap_t::rootAlign)
205	{
206	if (new_value < -100)	196	if (new_value < -100)
207	new_value = -100;	197	new_value = -100;
208	else if (new_value > 200)	198	else if (new_value > 200)
209	new_value = 200;	199	new_value = 200;
210	}
211	if (new_value != align)	200	if (new_value != align)
212	{	201	{
213	align = new_value;	202	align = new_value;
214	return true;	203	return true;
215	}	204	}
…		…
219		208
220	static inline int	209	static inline int
221	make_align_position (int align, int window_size, int image_size)	210	make_align_position (int align, int window_size, int image_size)
222	{	211	{
223	int diff = window_size - image_size;	212	int diff = window_size - image_size;
224	int smaller = MIN (image_size,window_size);	213	int smaller = min (image_size, window_size);
225		214
226	if (align >= 0 && align <= 50)	215	if (align >= 0 && align <= 100)
227	return diff * align / 100;	216	return diff * align / 100;
228	else if (align > 50 && align <= 100)
229	return window_size - image_size - diff * (100 - align) / 100;
230	else if (align > 100 && align <= 200 )	217	else if (align > 100 && align <= 200)
231	return ((align - 100) * smaller / 100) + window_size - smaller;	218	return ((align - 100) * smaller / 100) + window_size - smaller;
232	else if (align > -100 && align < 0)	219	else if (align >= -100 && align < 0)
233	return ((align + 100) * smaller / 100) - image_size;	220	return ((align + 100) * smaller / 100) - image_size;
234	return 0;	221	return 0;
235	}	222	}
236		223
237	static inline int	224	static inline int
238	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)
239	{	226	{
240	int src_pos = 0;	227	int src_pos = 0;
241	dst_pos = 0;	228	dst_pos = pos;
242	dst_size = size;	229	dst_size = size;
243	if (pos < 0 && size > target_size)	230	if (pos < 0)
244	{	231	{
245	src_pos = -pos;	232	src_pos = -pos;
		233	dst_pos = 0;
246	dst_size += pos;	234	dst_size += pos;
247	}	235	}
248	else if (pos > 0)
249	dst_pos = pos;
250		236
251	if (dst_pos + dst_size > target_size)	237	if (dst_pos + dst_size > target_size)
252	dst_size = target_size - dst_pos;	238	dst_size = target_size - dst_pos;
253	return src_pos;	239	return src_pos;
254	}	240	}
255		241
256	bool	242	bool
257	bgPixmap_t::set_geometry (const char *geom)	243	bgPixmap_t::set_geometry (const char *geom, bool update)
258	{	244	{
		245	bool changed = false;
259	int geom_flags = 0, changed = 0;	246	int geom_flags = 0;
260	int x = 0, y = 0;	247	int x = 0, y = 0;
261	unsigned int w = 0, h = 0;	248	unsigned int w = 0, h = 0;
262	unsigned int n;	249	unsigned int n;
263	unsigned long new_flags = (flags & (~geometryFlags));	250	unsigned long new_flags = (flags & (~geometryFlags));
264	char *p;	251	const char *p;
265	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */	252	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
266		253
267	if (geom == NULL)	254	if (geom == NULL)
268	return false;	255	return false;
269		256
…		…
275		262
276	n = (p - geom);	263	n = (p - geom);
277	if (n < MAXLEN_GEOM)	264	if (n < MAXLEN_GEOM)
278	{	265	{
279	char *ops;	266	char *ops;
280	new_flags |= geometrySet;
281		267
282	memcpy (str, geom, n);	268	memcpy (str, geom, n);
283	str[n] = '\0';	269	str[n] = '\0';
284	if (str[0] == ':')	270	if (str[0] == ':')
285	ops = &str[0];	271	ops = &str[0];
…		…
300	if (ops > str || ops == NULL)	286	if (ops > str || ops == NULL)
301	{	287	{
302	/* 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 */
303	geom_flags = XParseGeometry (str, &x, &y, &w, &h);	289	geom_flags = XParseGeometry (str, &x, &y, &w, &h);
304		290
305	if ((geom_flags & XValue) && !(geom_flags & YValue))
306	{
307	y = x;
308	geom_flags |= YValue;
309	}
310
311	if (flags & geometrySet)
312	{
313	/* new geometry is an adjustment to the old one ! */
314	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
315	{
316	if (w == 0 && h != 0)
317	{
318	w = h_scale;
319	h = (v_scale * h) / 100;
320	}
321	else if (h == 0 && w != 0)
322	{
323	w = (h_scale * w) / 100;
324	h = v_scale;
325	}
326	}
327	if (geom_flags & XValue)
328	{
329	if (str[0] != '=')
330	{
331	y += v_align;
332	x += h_align;
333	}
334	}
335	}
336	else /* setting up geometry from scratch */	291	if (!update) /* setting up geometry from scratch */
337	{	292	{
338	if (!(geom_flags & XValue))	293	if (!(geom_flags & XValue))
339	{	294	{
340	/* use default geometry - centered */	295	/* use default geometry - centered */
341	x = y = defaultAlign;	296	x = y = defaultAlign;
…		…
355	}	310	}
356	else	311	else
357	w = h;	312	w = h;
358	}	313	}
359	} /* done parsing geometry string */	314	} /* done parsing geometry string */
360	else if (!(flags & geometrySet))	315	else if (!update)
361	{	316	{
362	/* default geometry - scaled and centered */	317	/* default geometry - scaled and centered */
363	x = y = defaultAlign;	318	x = y = defaultAlign;
364	w = h = defaultScale;	319	w = h = defaultScale;
365	}	320	}
366		321
367	if (!(flags & geometrySet))	322	if (!update)
368	geom_flags |= WidthValue|HeightValue|XValue|YValue;	323	geom_flags |= WidthValue|HeightValue|XValue|YValue;
369		324
370	if (ops)	325	if (ops)
371	{	326	{
372	while (*ops)	327	while (*ops)
373	{	328	{
374	while (*ops == ':' || isspace(*ops)) ++ops;	329	while (*ops == ':' || isspace(*ops)) ++ops;
		330
375	# 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)
376	if (CHECK_GEOM_OPS("tile"))	332	if (CHECK_GEOM_OPS ("tile"))
377	{	333	{
378	w = h = noScale;	334	w = h = noScale;
379	geom_flags |= WidthValue|HeightValue;	335	geom_flags |= WidthValue|HeightValue;
380	}	336	}
381	else if (CHECK_GEOM_OPS("propscale"))	337	else if (CHECK_GEOM_OPS ("propscale"))
382	{	338	{
383	if (w == 0 && h == 0)
384	{
385	w = windowScale;
386	geom_flags |= WidthValue;
387	}
388	new_flags |= propScale;	339	new_flags |= propScale;
389	}	340	}
390	else if (CHECK_GEOM_OPS("hscale"))	341	else if (CHECK_GEOM_OPS ("hscale"))
391	{	342	{
392	if (w == 0)
393	w = windowScale;	343	if (w == 0) w = windowScale;
		344
394	h = noScale;	345	h = noScale;
395	geom_flags |= WidthValue|HeightValue;	346	geom_flags |= WidthValue|HeightValue;
396	}	347	}
397	else if (CHECK_GEOM_OPS("vscale"))	348	else if (CHECK_GEOM_OPS ("vscale"))
398	{	349	{
399	if (h == 0)
400	h = windowScale;	350	if (h == 0) h = windowScale;
		351
401	w = noScale;	352	w = noScale;
402	geom_flags |= WidthValue|HeightValue;	353	geom_flags |= WidthValue|HeightValue;
403	}	354	}
404	else if (CHECK_GEOM_OPS("scale"))	355	else if (CHECK_GEOM_OPS ("scale"))
405	{	356	{
406	if (h == 0)
407	h = windowScale;	357	if (h == 0) h = windowScale;
408	if (w == 0)
409	w = windowScale;	358	if (w == 0) w = windowScale;
		359
410	geom_flags |= WidthValue|HeightValue;	360	geom_flags |= WidthValue|HeightValue;
411	}	361	}
412	else if (CHECK_GEOM_OPS("auto"))	362	else if (CHECK_GEOM_OPS ("auto"))
413	{	363	{
414	w = h = windowScale;	364	w = h = windowScale;
415	x = y = centerAlign;	365	x = y = centerAlign;
416	geom_flags |= WidthValue|HeightValue|XValue|YValue;	366	geom_flags |= WidthValue|HeightValue|XValue|YValue;
417	}	367	}
418	else if (CHECK_GEOM_OPS("root"))	368	else if (CHECK_GEOM_OPS ("root"))
419	{	369	{
		370	new_flags |= rootAlign;
420	w = h = noScale;	371	w = h = noScale;
421	x = y = rootAlign;
422	geom_flags |= WidthValue|HeightValue|XValue|YValue;	372	geom_flags |= WidthValue|HeightValue;
423	}	373	}
424	# undef CHECK_GEOM_OPS	374	# undef CHECK_GEOM_OPS
		375
425	while (*ops != ':' && *ops != '\0') ++ops;	376	while (*ops != ':' && *ops != '\0') ++ops;
426	} /* done parsing ops */	377	} /* done parsing ops */
427	}	378	}
428		379
429	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;
430	++changed;
431	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;
432	++changed;
433	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;
434	++changed;
435	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;
436	++changed;
437	}	384	}
438		385
439	if (new_flags != flags)	386	if (new_flags != flags)
440	{	387	{
441	flags = new_flags;	388	flags = new_flags;
442	changed++;	389	changed = true;
443	}	390	}
444	//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",	391
445	// flags, h_scale, v_scale, h_align, v_align);
446	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;
447	}	434	}
448		435
449	# ifdef HAVE_AFTERIMAGE	436	# ifdef HAVE_AFTERIMAGE
450	bool	437	bool
451	bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint)	438	bgPixmap_t::render_image (unsigned long background_flags)
452	{	439	{
453	if (target == NULL)	440	if (target == NULL)
454	return false;	441	return false;
455		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
456	int target_width = (int)target->szHint.width;	482	int target_width = target->szHint.width;
457	int target_height = (int)target->szHint.height;	483	int target_height = target->szHint.height;
458	int new_pmap_width = target_width, new_pmap_height = target_height;	484	int new_pmap_width = target_width;
459	ASImage *result = NULL;	485	int new_pmap_height = target_height;
460		486
461	int x = 0;	487	int x = 0;
462	int y = 0;	488	int y = 0;
463	int w = h_scale * target_width / 100;	489	int w = 0;
464	int h = v_scale * target_height / 100;	490	int h = 0;
465
466	TIMING_TEST_START (asim);
467		491
468	if (original_asim)	492	if (original_asim)
469	{	493	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
470	if (h_align == rootAlign || v_align == rootAlign)
471	{
472	target->get_window_origin(x, y);
473	x = -x;
474	y = -y;
475	}
476
477	if (h_align != rootAlign)
478	x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
479
480	if (v_align != rootAlign)
481	y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
482	}
483		494
484	if (!original_asim	495	if (!original_asim
		496	|| (!(flags & rootAlign)
485	|| x >= target_width	497	&& (x >= target_width
486	|| y >= target_height	498	|| y >= target_height
487	|| (w > 0 && x + w <= 0)	499	|| (x + w <= 0)
488	|| (h > 0 && y + h <= 0))	500	|| (y + h <= 0))))
489	{	501	{
490	if (background)	502	if (background)
491	{	503	{
492	new_pmap_width = background->width;	504	new_pmap_width = background->width;
493	new_pmap_height = background->height;	505	new_pmap_height = background->height;
494	result = background;	506	result = background;
495		507
496	if (background_tint != TINT_LEAVE_SAME)	508	if (background_tint != TINT_LEAVE_SAME)
497	{	509	{
498	ASImage* tmp = tile_asimage (target->asv, background, 0, 0,	510	ASImage *tmp = tile_asimage (target->asv, background, 0, 0,
499	target_width, target_height, background_tint,	511	target_width, target_height, background_tint,
500	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);	512	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
501	if (tmp)	513	if (tmp)
502	result = tmp;	514	result = tmp;
503	}	515	}
…		…
507	}	519	}
508	else	520	else
509	{	521	{
510	result = original_asim;	522	result = original_asim;
511		523
512	if ((w > 0 && w != original_asim->width)	524	if ((w != original_asim->width)
513	|| (h > 0 && h != original_asim->height))	525	|| (h != original_asim->height))
514	{	526	{
515	result = scale_asimage (target->asv, original_asim,	527	result = scale_asimage (target->asv, original_asim,
516	w > 0 ? w : original_asim->width,	528	w, h,
517	h > 0 ? h : original_asim->height,
518	background ? ASA_ASImage : ASA_XImage,	529	background ? ASA_ASImage : ASA_XImage,
519	100, ASIMAGE_QUALITY_DEFAULT);	530	100, ASIMAGE_QUALITY_DEFAULT);
520	}	531	}
521		532
522	if (background == NULL)	533	if (background == NULL)
523	{	534	{
524	/* if tiling - pixmap has to be sized exactly as the image,
525	but there is no need to make it bigger than the window! */
526	if (h_scale == 0)
527	new_pmap_width = min (result->width, target_width);
528	if (v_scale == 0)
529	new_pmap_height = min (result->height, target_height);
530	/* we also need to tile our image in one or both directions */
531	if (h_scale == 0 || v_scale == 0)	535	if (h_scale == 0 || v_scale == 0)
532	{	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 */
533	ASImage *tmp = tile_asimage (target->asv, result,	543	ASImage *tmp = tile_asimage (target->asv, result,
534	(h_scale > 0) ? 0 : (int)result->width - x,	544	(int)result->width - x,
535	(v_scale > 0) ? 0 : (int)result->height - y,	545	(int)result->height - y,
536	new_pmap_width,	546	new_pmap_width,
537	new_pmap_height,	547	new_pmap_height,
538	TINT_LEAVE_SAME, ASA_XImage,	548	TINT_LEAVE_SAME, ASA_XImage,
539	100, ASIMAGE_QUALITY_DEFAULT);	549	100, ASIMAGE_QUALITY_DEFAULT);
540	if (tmp)	550	if (tmp)
541	{	551	{
…		…
548	}	558	}
549	else	559	else
550	{	560	{
551	/* 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 */
552	ASImageLayer *layers = create_image_layers (2);	562	ASImageLayer *layers = create_image_layers (2);
553	ASImage *merged_im = NULL;
554		563
555	layers[0].im = background;	564	layers[0].im = background;
556	layers[0].clip_width = target_width;	565	layers[0].clip_width = target_width;
557	layers[0].clip_height = target_height;	566	layers[0].clip_height = target_height;
558	layers[0].tint = background_tint;	567	layers[0].tint = background_tint;
559	layers[1].im = result;	568	layers[1].im = result;
560		569
561	if (w <= 0)	570	if (h_scale == 0 || v_scale == 0)
562	{	571	{
563	/* tile horizontally */	572	/* tile horizontally */
564	while (x > 0) x -= (int)result->width;	573	while (x > 0) x -= (int)result->width;
565	layers[1].dst_x = x;	574	layers[1].dst_x = x;
566	layers[1].clip_width = result->width+target_width;	575	layers[1].clip_width = result->width+target_width;
…		…
570	/* clip horizontally */	579	/* clip horizontally */
571	layers[1].dst_x = x;	580	layers[1].dst_x = x;
572	layers[1].clip_width = result->width;	581	layers[1].clip_width = result->width;
573	}	582	}
574		583
575	if (h <= 0)	584	if (h_scale == 0 || v_scale == 0)
576	{	585	{
577	while (y > 0) y -= (int)result->height;	586	while (y > 0) y -= (int)result->height;
578	layers[1].dst_y = y;	587	layers[1].dst_y = y;
579	layers[1].clip_height = result->height + target_height;	588	layers[1].clip_height = result->height + target_height;
580	}	589	}
…		…
603	}	612	}
604		613
605	free (layers);	614	free (layers);
606	}	615	}
607	}	616	}
608	TIMING_TEST_PRINT_RESULT (asim);
609		617
610	if (pixmap)	618	bool ret = false;
		619
		620	if (result)
611	{	621	{
612	if (result == NULL	622	XGCValues gcv;
		623	GC gc;
		624
		625	/* create Pixmap */
		626	if (pixmap == None
613	|| pmap_width != new_pmap_width	627	|| pmap_width != new_pmap_width
614	|| pmap_height != new_pmap_height	628	|| pmap_height != new_pmap_height
615	|| pmap_depth != target->depth)	629	|| pmap_depth != target->depth)
616	{	630	{
		631	if (pixmap)
617	XFreePixmap (target->dpy, pixmap);	632	XFreePixmap (target->dpy, pixmap);
618	pixmap = None;
619	}
620	}
621
622	if (result)
623	{
624	XGCValues gcv;
625	GC gc;
626
627	/* create Pixmap */
628	if (pixmap == None)
629	{
630	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);
631	pmap_width = new_pmap_width;	634	pmap_width = new_pmap_width;
632	pmap_height = new_pmap_height;	635	pmap_height = new_pmap_height;
633	pmap_depth = target->depth;	636	pmap_depth = target->depth;
634	}	637	}
635	/* fill with background color ( if result's not completely overlapping it)*/	638	/* fill with background color (if result's not completely overlapping it) */
636	gcv.foreground = target->pix_colors[Color_bg];	639	gcv.foreground = target->pix_colors[Color_bg];
637	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	640	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
638		641
639	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;
640	int dst_width = result->width, dst_height = result->height;	643	int dst_width = result->width, dst_height = result->height;
641	if (background == NULL)	644	if (background == NULL)
642	{	645	{
643	if (h_scale > 0)	646	if (!(h_scale == 0 || v_scale == 0))
		647	{
644	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 );
645	if (v_scale > 0)
646	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	}
647		651
648	if (dst_x > 0 || dst_y > 0	652	if (dst_x > 0 || dst_y > 0
649	|| dst_x + dst_width < new_pmap_width	653	|| dst_x + dst_width < new_pmap_width
650	|| dst_y + dst_height < new_pmap_height)	654	|| dst_y + dst_height < new_pmap_height)
651	{
652	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);
653	}
654	}	656	}
655		657
656	/* put result on pixmap */	658	/* put result on pixmap */
657	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	659	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
658	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);
659		661
660	if (result != background && result != original_asim)	662	if (result != background && result != original_asim)
661	destroy_asimage (&result);	663	destroy_asimage (&result);
662		664
663	XFreeGC (target->dpy, gc);	665	XFreeGC (target->dpy, gc);
664	TIMING_TEST_PRINT_RESULT (asim);
665	}
666		666
		667	ret = true;
		668	}
		669
		670	if (background)
		671	destroy_asimage (&background);
		672
667	return true;	673	return ret;
668	}	674	}
669	# 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 */
670		856
671	bool	857	bool
672	bgPixmap_t::set_file (const char *file)	858	bgPixmap_t::set_file (const char *file)
673	{	859	{
674	char *f;	860	if (!file || !*file)
		861	return false;
675		862
676	assert (file);	863	if (const char *p = strchr (file, ';'))
677		864	{
678	if (*file)	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;
679	{	870	}
		871
680	# ifdef HAVE_AFTERIMAGE	872	# ifdef HAVE_AFTERIMAGE
681	if (target->asimman == NULL)	873	if (!target->asimman)
682	target->asimman = create_generic_imageman (target->rs[Rs_path]);	874	target->asimman = create_generic_imageman (target->rs[Rs_path]);
683
684	if ((f = strchr (file, ';')) == NULL)
685	original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	875	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
686	else	876	if (image)
687	{	877	{
688	size_t len = f - file;	878	if (original_asim)
689	f = (char *)malloc (len + 1);	879	safe_asimage_destroy (original_asim);
690	memcpy (f, file, len);	880	original_asim = image;
691	f[len] = '\0';	881	have_image = true;
692	original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100);	882	return true;
693	free (f);	883	}
694	}
695
696	return original_asim;
697	# endif	884	# endif
		885
		886	# ifdef HAVE_PIXBUF
		887	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
		888	if (image)
698	}	889	{
		890	if (pixbuf)
		891	g_object_unref (pixbuf);
		892	pixbuf = image;
		893	have_image = true;
		894	return true;
		895	}
		896	# endif
699		897
700	return false;	898	return false;
701	}	899	}
702		900
703	# endif /* BG_IMAGE_FROM_FILE */	901	# endif /* BG_IMAGE_FROM_FILE */
…		…
716	}	914	}
717		915
718	bool	916	bool
719	bgPixmap_t::set_blur_radius (const char *geom)	917	bgPixmap_t::set_blur_radius (const char *geom)
720	{	918	{
721	int changed = 0;	919	bool changed = false;
722	unsigned int hr, vr;	920	unsigned int hr, vr;
723	int junk;	921	int junk;
724	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	922	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
725		923
726	if (!(geom_flags&WidthValue))	924	if (!(geom_flags & WidthValue))
727	hr = 1;	925	hr = 1;
728	if (!(geom_flags&HeightValue))	926	if (!(geom_flags & HeightValue))
729	vr = hr;	927	vr = hr;
730		928
		929	min_it (hr, 128);
		930	min_it (vr, 128);
		931
731	if (h_blurRadius != hr)	932	if (h_blurRadius != hr)
732	{	933	{
733	++changed;	934	changed = true;
734	h_blurRadius = hr;	935	h_blurRadius = hr;
735	}	936	}
736		937
737	if (v_blurRadius != vr)	938	if (v_blurRadius != vr)
738	{	939	{
739	++changed;	940	changed = true;
740	v_blurRadius = vr;	941	v_blurRadius = vr;
741	}	942	}
742		943
743	if (v_blurRadius == 0 && h_blurRadius == 0)	944	if (v_blurRadius == 0 && h_blurRadius == 0)
744	flags &= ~blurNeeded;	945	flags &= ~blurNeeded;
745	else	946	else
746	flags |= blurNeeded;	947	flags |= blurNeeded;
747		948
748	return (changed>0);	949	return changed;
749	}	950	}
750		951
751	static inline unsigned long	952	static inline unsigned long
752	compute_tint_shade_flags (rxvt_color *tint, int shade)	953	compute_tint_shade_flags (rxvt_color *tint, int shade)
753	{	954	{
754	unsigned long flags = 0;	955	unsigned long flags = 0;
755	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	956	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
756	bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200);	957	bool has_shade = shade != 100;
757		958
758	if (tint)	959	if (tint)
759	{	960	{
760	tint->get (c);	961	tint->get (c);
761	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)	962	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
…		…
770	flags |= bgPixmap_t::tintNeeded;	971	flags |= bgPixmap_t::tintNeeded;
771	else if (tint)	972	else if (tint)
772	{	973	{
773	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)	974	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
774	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))	975	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
775	{	976	{
776	flags |= bgPixmap_t::tintNeeded;	977	flags |= bgPixmap_t::tintNeeded;
777	}
778	}
779
780	if (flags & bgPixmap_t::tintNeeded)
781	{
782	if (flags & bgPixmap_t::tintWholesome)
783	flags |= bgPixmap_t::tintServerSide;
784	else
785	{
786	#if XFT
787	flags |= bgPixmap_t::tintServerSide;
788	#endif
789	}	978	}
790	}	979	}
791		980
792	return flags;	981	return flags;
793	}	982	}
794		983
795	bool	984	bool
796	bgPixmap_t::set_tint (rxvt_color &new_tint)	985	bgPixmap_t::set_tint (rxvt_color &new_tint)
797	{	986	{
798	if (tint != new_tint)	987	if (!(flags & tintSet) || tint != new_tint)
799	{	988	{
800	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);	989	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
801	tint = new_tint;	990	tint = new_tint;
802	flags = (flags & ~tintFlags) | new_flags | tintSet;	991	flags = (flags & ~tintFlags) | new_flags | tintSet;
803	return true;	992	return true;
…		…
811	{	1000	{
812	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);	1001	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
813		1002
814	if (new_flags != (flags & tintFlags))	1003	if (new_flags != (flags & tintFlags))
815	{	1004	{
816	flags = (flags&~tintFlags)|new_flags;	1005	flags = (flags & ~tintFlags) | new_flags;
817	return true;	1006	return true;
818	}	1007	}
819		1008
820	return false;	1009	return false;
821	}	1010	}
822		1011
823	bool	1012	bool
824	bgPixmap_t::set_shade (const char *shade_str)	1013	bgPixmap_t::set_shade (const char *shade_str)
825	{	1014	{
826	int new_shade = (shade_str) ? atoi (shade_str) : 0;	1015	int new_shade = (shade_str) ? atoi (shade_str) : 100;
827		1016
828	if (new_shade < 0 && new_shade > -100)	1017	clamp_it (new_shade, -100, 200);
		1018	if (new_shade < 0)
829	new_shade = 200 - (100 + new_shade);	1019	new_shade = 200 - (100 + new_shade);
830	else if (new_shade == 100)
831	new_shade = 0;
832		1020
833	if (new_shade != shade)	1021	if (new_shade != shade)
834	{	1022	{
835	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);
836	shade = new_shade;	1024	shade = new_shade;
…		…
839	}	1027	}
840		1028
841	return false;	1029	return false;
842	}	1030	}
843		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
844	/* make_transparency_pixmap()	1208	/* make_transparency_pixmap()
845	* 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
846	* 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
847	* our window.	1211	* our window.
848	*/	1212	*/
849	unsigned long	1213	unsigned long
850	bgPixmap_t::make_transparency_pixmap ()	1214	bgPixmap_t::make_transparency_pixmap ()
851	{	1215	{
852	unsigned long result = 0;	1216	unsigned long result = 0;
853		1217
854	if (target == NULL)	1218	if (target == NULL)
855	return 0;	1219	return 0;
856		1220
857	/* 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
858	* be always up-to-date, so let's use it :	1222	* be always up-to-date, so let's use it :
859	*/	1223	*/
860	Window root = target->display->root;
861	int screen = target->display->screen;	1224	int screen = target->display->screen;
862	Display *dpy = target->dpy;	1225	Display *dpy = target->dpy;
		1226	int root_depth = DefaultDepth (dpy, screen);
863	int root_width = DisplayWidth (dpy, screen);	1227	int root_width = DisplayWidth (dpy, screen);
864	int root_height = DisplayHeight (dpy, screen);	1228	int root_height = DisplayHeight (dpy, screen);
865	unsigned int root_pmap_width, root_pmap_height;	1229	unsigned int root_pmap_width, root_pmap_height;
866	int window_width = target->szHint.width;	1230	int window_width = target->szHint.width;
867	int window_height = target->szHint.height;	1231	int window_height = target->szHint.height;
868	int sx, sy;	1232	int sx, sy;
869	XGCValues gcv;	1233	XGCValues gcv;
		1234	GC gc;
870		1235
871	TIMING_TEST_START (tp);
872	target->get_window_origin (sx, sy);	1236	target->get_window_origin (sx, sy);
873		1237
874	/* 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 : */
875	if (sx + window_width <= 0 || sy + window_height <= 0	1239	if (sx + window_width <= 0 || sy + window_height <= 0
876	|| sx >= root_width || sy >= root_height)	1240	|| sx >= root_width || sy >= root_height)
877	return 0;	1241	return 0;
878		1242
		1243	// validate root pixmap and get its size
879	if (root_pixmap != None)	1244	if (root_pixmap != None)
880	{	1245	{
881	/* we want to validate the pixmap and get it's size at the same time : */	1246	Window wdummy;
882	int junk;	1247	int idummy;
883	unsigned int ujunk;	1248	unsigned int udummy;
884	/* root pixmap may be bad - allow a error */	1249
885	target->allowedxerror = -1;	1250	target->allowedxerror = -1;
886		1251
887	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))
888	root_pixmap = None;	1253	root_pixmap = None;
889		1254
890	target->allowedxerror = 0;	1255	target->allowedxerror = 0;
891	}	1256	}
892		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
893	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);
894	GC gc = NULL;
895		1294
896	if (tiled_root_pmap == None) /* something really bad happened - abort */	1295	if (tiled_root_pmap == None) /* something really bad happened - abort */
897	return 0;	1296	return 0;
898		1297
899	if (root_pixmap == None)	1298	/* straightforward pixmap copy */
900	{	1299	gcv.tile = recoded_root_pmap;
901	/* use tricks to obtain the root background image :*/	1300	gcv.fill_style = FillTiled;
902	/* we want to create Overrideredirect window overlapping out window
903	with background type of Parent Relative and then grab it */
904	XSetWindowAttributes attr;
905	Window src;
906	bool success = false;
907		1301
908	attr.background_pixmap = ParentRelative;	1302	while (sx < 0) sx += (int)root_width;
909	attr.backing_store = Always;	1303	while (sy < 0) sy += (int)root_height;
910	attr.event_mask = ExposureMask;
911	attr.override_redirect = True;
912	src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
913	CopyFromParent, CopyFromParent, CopyFromParent,
914	CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
915	&attr);
916		1304
917	if (src != None)	1305	gcv.ts_x_origin = -sx;
918	{	1306	gcv.ts_y_origin = -sy;
919	XEvent event;	1307	gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
920	int ev_count = 0;
921	XGrabServer (dpy);
922	XMapRaised (dpy, src);
923	XSync (dpy, False);
924		1308
925	/* XSync should get window where it's properly exposed,	1309	if (gc)
926	* but to be on the safe side - let's check for the actual event to arrive : */	1310	{
927	while (XCheckWindowEvent (dpy, src, ExposureMask, &event))	1311	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
928	++ev_count;	1312	result |= transpPmapTiled;
		1313	XFreeGC (dpy, gc);
929		1314
930	if (ev_count > 0);	1315	if (!need_client_side_rendering ())
931	{	1316	{
932	/* hooray! - we can grab the image! */	1317	if ((flags & blurNeeded)
933	gc = XCreateGC (dpy, root, 0, NULL);	1318	&& (flags & HAS_RENDER_CONV))
934	if (gc)
935	{	1319	{
936	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))
937	success = true;	1321	result |= transpPmapBlurred;
938	}
939	}	1322	}
940
941	XDestroyWindow (dpy, src);
942	XUngrabServer (dpy);
943	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
944	}
945
946	if (!success)
947	{
948	XFreePixmap (dpy, tiled_root_pmap);
949	tiled_root_pmap = None;
950	}
951	else
952	result |= transpPmapTiled;
953	}
954	else
955	{
956	/* strightforward pixmap copy */
957	gcv.tile = root_pixmap;
958	gcv.fill_style = FillTiled;
959
960	while (sx < 0) sx += (int)root_width;
961	while (sy < 0) sy += (int)root_height;
962
963	gcv.ts_x_origin = -sx;
964	gcv.ts_y_origin = -sy;
965	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
966
967	if (gc)
968	{
969	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
970	result |= transpPmapTiled;
971	}
972	}
973	TIMING_TEST_PRINT_RESULT (tp);
974
975	if (tiled_root_pmap != None)
976	{
977	if (!need_client_side_rendering ())
978	{
979	if ((flags & tintNeeded))	1323	if ((flags & tintNeeded)
980	{
981	if (flags & tintWholesome)	1324	&& (flags & (tintWholesome | HAS_RENDER)))
982	{	1325	{
983	/* In this case we can tint image server-side getting significant	1326	if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
984	* performance improvements, as we eliminate XImage transfer
985	*/
986	gcv.foreground = Pixel (tint);
987	gcv.function = GXand;
988	gcv.fill_style = FillSolid;
989	if (gc)
990	XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
991	else
992	gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
993	if (gc)
994	{
995	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
996	result |= transpPmapTinted;	1327	result |= transpPmapTinted;
997	}
998	}
999	else
1000	{
1001	# if XFT
1002	Picture back_pic = 0;
1003	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1004
1005	if (flags & tintSet)
1006	tint.get (c);
1007
1008	if (shade > 0 && shade < 100)
1009	{
1010	c.r = (c.r * shade) / 100;
1011	c.g = (c.g * shade) / 100;
1012	c.b = (c.b * shade) / 100;
1013	}
1014	else if (shade > 100 && shade < 200)
1015	{
1016	c.r = (c.r * (200 - shade)) / 100;
1017	c.g = (c.g * (200 - shade)) / 100;
1018	c.b = (c.b * (200 - shade)) / 100;
1019	}
1020
1021	XRenderPictFormat pf;
1022	pf.type = PictTypeDirect;
1023	pf.depth = 32;
1024	pf.direct.redMask = 0xff;
1025	pf.direct.greenMask = 0xff;
1026	pf.direct.blueMask = 0xff;
1027	pf.direct.alphaMask = 0xff;
1028
1029	XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
1030	(PictFormatType|
1031	PictFormatDepth|
1032	PictFormatRedMask|
1033	PictFormatGreenMask|
1034	PictFormatBlueMask|
1035	PictFormatAlphaMask),
1036	&pf,
1037	0);
1038	XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
1039	XRenderPictureAttributes pa ;
1040
1041	back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
1042
1043	pa.repeat = True;
1044
1045	Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1046	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1047	XFreePixmap (dpy, overlay_pmap);
1048
1049	pa.component_alpha = True;
1050	Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1051	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1052	XFreePixmap (dpy, mask_pmap);
1053
1054	if (mask_pic && overlay_pic && back_pic)
1055	{
1056	XRenderColor mask_c;
1057
1058	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1059	mask_c.alpha = 0xffff;
1060	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1061
1062	mask_c.alpha = 0;
1063	mask_c.red = 0xffff - c.r;
1064	mask_c.green = 0xffff - c.g;
1065	mask_c.blue = 0xffff - c.b;
1066	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1067	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
1068	result |= transpPmapTinted;
1069	}
1070
1071	XRenderFreePicture (dpy, mask_pic);
1072	XRenderFreePicture (dpy, overlay_pic);
1073	XRenderFreePicture (dpy, back_pic);
1074	# if DO_TIMING_TEST
1075	XSync (dpy, False);
1076	# endif
1077	# endif
1078	}
1079	}	1328	}
1080	} /* server side rendering completed */	1329	} /* server side rendering completed */
1081		1330
1082	if (pixmap)	1331	if (pixmap)
1083	XFreePixmap (dpy, pixmap);	1332	XFreePixmap (dpy, pixmap);
1084		1333
1085	pixmap = tiled_root_pmap;	1334	pixmap = tiled_root_pmap;
1086	pmap_width = window_width;	1335	pmap_width = window_width;
1087	pmap_height = window_height;	1336	pmap_height = window_height;
1088	pmap_depth = root_depth;	1337	pmap_depth = target->depth;
1089	}	1338	}
		1339	else
		1340	XFreePixmap (dpy, tiled_root_pmap);
1090		1341
1091	if (gc)	1342	if (recoded_root_pmap != root_pixmap)
1092	XFreeGC (dpy, gc);	1343	XFreePixmap (dpy, recoded_root_pmap);
1093
1094	TIMING_TEST_PRINT_RESULT (tp);
1095		1344
1096	return result;	1345	return result;
1097	}	1346	}
1098		1347
1099	bool	1348	void
1100	bgPixmap_t::set_root_pixmap ()	1349	bgPixmap_t::set_root_pixmap ()
1101	{	1350	{
1102	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1351	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1103	if (new_root_pixmap == None)	1352	if (new_root_pixmap == None)
1104	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1353	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1105		1354
1106	if (new_root_pixmap != root_pixmap)
1107	{
1108	root_pixmap = new_root_pixmap;	1355	root_pixmap = new_root_pixmap;
1109	return true;
1110	}
1111
1112	return false;
1113	}	1356	}
1114	# endif /* ENABLE_TRANSPARENCY */	1357	# endif /* ENABLE_TRANSPARENCY */
1115		1358
1116	# ifndef HAVE_AFTERIMAGE	1359	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1117	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);
1118	# endif	1361	# endif
1119		1362
1120	bool	1363	bool
1121	bgPixmap_t::render ()	1364	bgPixmap_t::render ()
1122	{	1365	{
1123	unsigned long background_flags = 0;	1366	unsigned long background_flags = 0;
1124		1367
1125	if (target == NULL)	1368	if (target == NULL)
1126	return false;	1369	return false;
1127		1370
1128	TIMING_TEST_START (tp);
1129
1130	invalidate();	1371	invalidate ();
1131	# ifdef ENABLE_TRANSPARENCY	1372	# ifdef ENABLE_TRANSPARENCY
1132	if (flags & isTransparent)	1373	if (flags & isTransparent)
1133	{	1374	{
1134	/* we need to re-generate transparency pixmap in that case ! */	1375	/* we need to re-generate transparency pixmap in that case ! */
1135	background_flags = make_transparency_pixmap ();	1376	background_flags = make_transparency_pixmap ();
1136	if (background_flags == 0)	1377	if (background_flags == 0)
1137	return false;	1378	return false;
1138	else if ((background_flags & transpTransformations) == (flags & transpTransformations)	1379	else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1139	&& pmap_depth == target->depth)
1140	flags = flags & ~isInvalid;	1380	flags = flags & ~isInvalid;
1141	}	1381	}
1142	# endif	1382	# endif
1143		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)
1144	XImage *result = NULL;	1394	XImage *result = NULL;
1145	# ifdef HAVE_AFTERIMAGE	1395
1146	if (original_asim	1396	if (background_flags && (flags & isInvalid))
1147	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1397	{
		1398	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1148	{	1399	}
1149	ASImage *background = NULL;
1150	ARGB32 as_tint = TINT_LEAVE_SAME;
1151	if (background_flags)
1152	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
1153		1400
1154	# ifdef ENABLE_TRANSPARENCY	1401	if (result)
		1402	{
		1403	/* our own client-side tinting */
1155	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1404	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1156	{	1405	{
1157	ShadingInfo as_shade;
1158	as_shade.shading = (shade == 0) ? 100 : shade;
1159
1160	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1406	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1161	if (flags & tintSet)	1407	if (flags & tintSet)
1162	tint.get (c);	1408	tint.get (c);
1163	as_shade.tintColor.red = c.r;	1409	ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);
1164	as_shade.tintColor.green = c.g;
1165	as_shade.tintColor.blue = c.b;
1166
1167	as_tint = shading2tint32 (&as_shade);
1168	}
1169	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
1170	{	1410	}
1171	ASImage* tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
1172	(original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
1173	100, ASIMAGE_QUALITY_DEFAULT);
1174	if (tmp)
1175	{
1176	destroy_asimage (&background);
1177	background = tmp;
1178	}
1179	}
1180	# endif
1181		1411
1182	if (render_asim (background, as_tint))
1183	flags = flags & ~isInvalid;
1184	if (background)
1185	destroy_asimage (&background);
1186	}
1187	else if (background_flags && pmap_depth != target->depth)
1188	{
1189	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1190	}
1191
1192	# elif !XFT /* our own client-side tinting */
1193
1194	/* ATTENTION: We ASSUME that XFT will let us do all the tinting neccessary server-side.
1195	This may need to be changed in need_client_side_rendering() logic is altered !!! */
1196
1197	if (background_flags && (flags & isInvalid))
1198	{
1199	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1200	if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1201	{
1202	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1203	if (flags & tintSet)
1204	tint.get (c);
1205	ShadeXImage (target, result, shade, c.r, c.g, c.b);
1206	}
1207	}
1208	# endif /* HAVE_AFTERIMAGE */
1209
1210	if (result)
1211	{
1212	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1412	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1213		1413
1214	if (gc)	1414	if (gc)
1215	{	1415	{
1216	if (/*pmap_depth != target->depth &&*/ pixmap != None)
1217	{
1218	XFreePixmap (target->dpy, pixmap);
1219	pixmap = None;
1220	}
1221
1222	if (pixmap == None)
1223	{
1224	pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1225	pmap_width = result->width;
1226	pmap_height = result->height;
1227	pmap_depth = target->depth;
1228	}
1229
1230	if (pmap_depth != result->depth)
1231	{
1232	/* Bad Match error will ensue ! stupid X !!!! */
1233	if (result->depth == 24 && pmap_depth == 32)
1234	result->depth = 32;
1235	else if (result->depth == 32 && pmap_depth == 24)
1236	result->depth = 24;
1237	else
1238	{
1239	/* TODO: implement image recoding */
1240	}
1241	}
1242
1243	if (pmap_depth == result->depth)
1244	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);
1245		1417
1246	XFreeGC (target->dpy, gc);	1418	XFreeGC (target->dpy, gc);
1247	flags = flags & ~isInvalid;	1419	flags = flags & ~isInvalid;
1248	}	1420	}
1249		1421
1250	XDestroyImage (result);	1422	XDestroyImage (result);
1251	}	1423	}
		1424	# endif
1252		1425
1253	if (flags & isInvalid)	1426	if (flags & isInvalid)
1254	{	1427	{
1255	if (pixmap != None)	1428	if (pixmap != None)
1256	{	1429	{
…		…
1259	}	1432	}
1260	}	1433	}
1261		1434
1262	apply ();	1435	apply ();
1263		1436
1264	XSync (target->dpy, False);
1265	valid_since = ev::now ();	1437	valid_since = ev::now ();
1266		1438
1267	TIMING_TEST_PRINT_RESULT (tp);
1268
1269	return true;	1439	return true;
1270	}	1440	}
1271		1441
1272	bool	1442	void
1273	bgPixmap_t::set_target (rxvt_term *new_target)	1443	bgPixmap_t::set_target (rxvt_term *new_target)
1274	{	1444	{
1275	if (new_target)
1276	if (target != new_target)
1277	{
1278	target = new_target;	1445	target = new_target;
1279	# ifdef ENABLE_TRANSPARENCY	1446
1280	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	}
1281	# endif	1461	#endif
1282	return true;
1283	}
1284	return false;
1285	}	1462	}
1286		1463
1287	void	1464	void
1288	bgPixmap_t::apply ()	1465	bgPixmap_t::apply ()
1289	{	1466	{
1290	if (target)	1467	if (target == NULL)
1291	{	1468	return;
1292	flags &= ~isVtOrigin;	1469
1293	if (pixmap != None)	1470	if (pixmap != None)
1294	{	1471	{
1295	/* set target's background to pixmap */	1472	/* set target's background to pixmap */
1296	# ifdef ENABLE_TRANSPARENCY	1473	# ifdef ENABLE_TRANSPARENCY
1297	if (flags & isTransparent)	1474	if (flags & isTransparent)
1298	{	1475	{
1299	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);	1476	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1300	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);	1477	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1301	# if HAVE_SCROLLBARS	1478
1302	if (target->scrollBar.win)	1479	if (target->scrollBar.win)
1303	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);	1480	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1304	# endif
1305	}	1481	}
1306	else	1482	else
1307	# endif	1483	# endif
1308	{	1484	{
1309	flags |= isVtOrigin;
1310	/* force old pixmap dereference in case it was transparent before :*/	1485	/* force old pixmap dereference in case it was transparent before :*/
1311	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1312	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1313	/* do we also need to set scrollbar's background here ? */
1314	# if HAVE_SCROLLBARS
1315	if (target->scrollBar.win)
1316	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1317	# endif
1318	}
1319	}
1320	else
1321	{
1322	/* set target background to a pixel */
1323	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1486	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1324	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);	1487	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1325	/* do we also need to set scrollbar's background here ? */	1488	/* do we also need to set scrollbar's background here ? */
1326	# if HAVE_SCROLLBARS	1489
1327	if (target->scrollBar.win)	1490	if (target->scrollBar.win)
1328	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1491	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1329	# endif
1330	}	1492	}
1331	/* don't want Expose on the parent or vt. It is better to use	1493	}
1332	scr_touch or we get a great deal of flicker otherwise: */	1494	else
1333	XClearWindow (target->dpy, target->parent[0]);	1495	{
1334		1496	/* set target background to a pixel */
1335	# 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 ? */
1336	if (target->scrollBar.win)	1500	if (target->scrollBar.win)
1337	{	1501	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1338	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;
1339	target->scrollbar_show (0);	1511	target->scrollBar.show (0);
1340	}	1512	}
1341	# endif
1342		1513
1343	target->want_refresh = 1;	1514	target->want_refresh = 1;
1344	flags |= hasChanged;	1515	flags |= hasChanged;
1345	}
1346	}	1516	}
1347		1517
1348	#endif /* HAVE_BG_PIXMAP */	1518	#endif /* HAVE_BG_PIXMAP */
1349		1519
1350	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT	1520	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1351	/* taken from aterm-0.4.2 */	1521	/* taken from aterm-0.4.2 */
1352		1522
1353	typedef uint32_t RUINT32T;
1354
1355	static void	1523	static void
1356	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)
1357	{	1525	{
1358	int sh_r, sh_g, sh_b;	1526	int sh_r, sh_g, sh_b;
1359	RUINT32T mask_r, mask_g, mask_b;	1527	uint32_t mask_r, mask_g, mask_b;
1360	RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;	1528	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1361	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1529	rgba low;
1362	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1530	rgba high;
1363	int i;	1531	int i;
		1532	int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;
1364		1533
1365	Visual *visual = term->visual;
1366
1367	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;	1534	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;
1368
1369	if (shade == 0)
1370	shade = 100;
1371		1535
1372	/* for convenience */	1536	/* for convenience */
1373	mask_r = visual->red_mask;	1537	mask_r = visual->red_mask;
1374	mask_g = visual->green_mask;	1538	mask_g = visual->green_mask;
1375	mask_b = visual->blue_mask;	1539	mask_b = visual->blue_mask;
1376		1540
1377	/* boring lookup table pre-initialization */	1541	/* boring lookup table pre-initialization */
1378	switch (srcImage->bits_per_pixel) {	1542	switch (srcImage->depth)
		1543	{
1379	case 15:	1544	case 15:
1380	if ((mask_r != 0x7c00) ||	1545	if ((mask_r != 0x7c00) ||
1381	(mask_g != 0x03e0) ||	1546	(mask_g != 0x03e0) ||
1382	(mask_b != 0x001f))	1547	(mask_b != 0x001f))
1383	return;	1548	return;
1384	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));	1549	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1385	lookup_r = lookup;	1550	lookup_r = lookup;
1386	lookup_g = lookup+32;	1551	lookup_g = lookup+32;
1387	lookup_b = lookup+32+32;	1552	lookup_b = lookup+32+32;
1388	sh_r = 10;	1553	sh_r = 10;
1389	sh_g = 5;	1554	sh_g = 5;
1390	sh_b = 0;	1555	sh_b = 0;
1391	break;	1556	break;
1392	case 16:	1557	case 16:
1393	if ((mask_r != 0xf800) ||	1558	if ((mask_r != 0xf800) ||
1394	(mask_g != 0x07e0) ||	1559	(mask_g != 0x07e0) ||
1395	(mask_b != 0x001f))	1560	(mask_b != 0x001f))
1396	return;	1561	return;
1397	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));	1562	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1398	lookup_r = lookup;	1563	lookup_r = lookup;
1399	lookup_g = lookup+32;	1564	lookup_g = lookup+32;
1400	lookup_b = lookup+32+64;	1565	lookup_b = lookup+32+64;
1401	sh_r = 11;	1566	sh_r = 11;
1402	sh_g = 5;	1567	sh_g = 5;
1403	sh_b = 0;	1568	sh_b = 0;
1404	break;	1569	break;
1405	case 24:	1570	case 24:
1406	if ((mask_r != 0xff0000) ||	1571	if ((mask_r != 0xff0000) ||
1407	(mask_g != 0x00ff00) ||	1572	(mask_g != 0x00ff00) ||
1408	(mask_b != 0x0000ff))	1573	(mask_b != 0x0000ff))
1409	return;	1574	return;
1410	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1575	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1411	lookup_r = lookup;	1576	lookup_r = lookup;
1412	lookup_g = lookup+256;	1577	lookup_g = lookup+256;
1413	lookup_b = lookup+256+256;	1578	lookup_b = lookup+256+256;
1414	sh_r = 16;	1579	sh_r = 16;
1415	sh_g = 8;	1580	sh_g = 8;
1416	sh_b = 0;	1581	sh_b = 0;
1417	break;	1582	break;
1418	case 32:	1583	case 32:
1419	if ((mask_r != 0xff0000) ||	1584	if ((mask_r != 0xff0000) ||
1420	(mask_g != 0x00ff00) ||	1585	(mask_g != 0x00ff00) ||
1421	(mask_b != 0x0000ff))	1586	(mask_b != 0x0000ff))
1422	return;	1587	return;
1423	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1588	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1424	lookup_r = lookup;	1589	lookup_r = lookup;
1425	lookup_g = lookup+256;	1590	lookup_g = lookup+256;
1426	lookup_b = lookup+256+256;	1591	lookup_b = lookup+256+256;
1427	sh_r = 16;	1592	sh_r = 16;
1428	sh_g = 8;	1593	sh_g = 8;
1429	sh_b = 0;	1594	sh_b = 0;
1430	break;	1595	break;
1431	default:	1596	default:
1432	return; /* we do not support this color depth */	1597	return; /* we do not support this color depth */
1433	}	1598	}
1434		1599
1435	/* prepare limits for color transformation (each channel is handled separately) */	1600	/* prepare limits for color transformation (each channel is handled separately) */
1436	if (shade < 0) {	1601	if (shade > 100)
		1602	{
1437	shade = -shade;	1603	shade = 200 - shade;
1438	if (shade < 0) shade = 0;
1439	if (shade > 100) shade = 100;
1440		1604
1441	lower_lim_r = 65535-rm;	1605	high.r = (65535 - c.r) * shade / 100;
1442	lower_lim_g = 65535-gm;	1606	high.g = (65535 - c.g) * shade / 100;
1443	lower_lim_b = 65535-bm;	1607	high.b = (65535 - c.b) * shade / 100;
1444		1608
1445	lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);	1609	low.r = 65535 - high.r;
1446	lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);	1610	low.g = 65535 - high.g;
1447	lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);	1611	low.b = 65535 - high.b;
1448
1449	upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1450	} else {
1451	if (shade < 0) shade = 0;
1452	if (shade > 100) shade = 100;
1453
1454	lower_lim_r = lower_lim_g = lower_lim_b = 0;
1455
1456	upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1457	upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1458	upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1459	}	1612	}
1460		1613	else
1461	/* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1462	if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1463	{	1614	{
1464	unsigned int tmp;	1615	high.r = c.r * shade / 100;
		1616	high.g = c.g * shade / 100;
		1617	high.b = c.b * shade / 100;
1465		1618
1466	tmp = lower_lim_r;	1619	low.r = low.g = low.b = 0;
1467	lower_lim_r = lower_lim_b;
1468	lower_lim_b = tmp;
1469
1470	tmp = upper_lim_r;
1471	upper_lim_r = upper_lim_b;
1472	upper_lim_b = tmp;
1473	}	1620	}
1474		1621
1475	/* fill our lookup tables */	1622	/* fill our lookup tables */
1476	for (i = 0; i <= mask_r>>sh_r; i++)	1623	for (i = 0; i <= mask_r>>sh_r; i++)
1477	{	1624	{
1478	RUINT32T tmp;	1625	uint32_t tmp;
1479	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));	1626	tmp = i * high.r;
1480	tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);	1627	tmp += (mask_r>>sh_r) * low.r;
1481	lookup_r[i] = (tmp/65535)<<sh_r;	1628	lookup_r[i] = (tmp/65535)<<sh_r;
1482	}	1629	}
1483	for (i = 0; i <= mask_g>>sh_g; i++)	1630	for (i = 0; i <= mask_g>>sh_g; i++)
1484	{	1631	{
1485	RUINT32T tmp;	1632	uint32_t tmp;
1486	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));	1633	tmp = i * high.g;
1487	tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);	1634	tmp += (mask_g>>sh_g) * low.g;
1488	lookup_g[i] = (tmp/65535)<<sh_g;	1635	lookup_g[i] = (tmp/65535)<<sh_g;
1489	}	1636	}
1490	for (i = 0; i <= mask_b>>sh_b; i++)	1637	for (i = 0; i <= mask_b>>sh_b; i++)
1491	{	1638	{
1492	RUINT32T tmp;	1639	uint32_t tmp;
1493	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));	1640	tmp = i * high.b;
1494	tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);	1641	tmp += (mask_b>>sh_b) * low.b;
1495	lookup_b[i] = (tmp/65535)<<sh_b;	1642	lookup_b[i] = (tmp/65535)<<sh_b;
1496	}	1643	}
1497		1644
1498	/* apply table to input image (replacing colors by newly calculated ones) */	1645	/* apply table to input image (replacing colors by newly calculated ones) */
1499	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)
1500	{	1649	{
1501	case 15:
1502	{
1503	unsigned short *p1, *pf, *p, *pl;	1650	uint32_t *p1, *pf, *p, *pl;
1504	p1 = (unsigned short *) srcImage->data;	1651	p1 = (uint32_t *) srcImage->data;
1505	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1652	pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
		1653
1506	while (p1 < pf)	1654	while (p1 < pf)
1507	{	1655	{
1508	p = p1;	1656	p = p1;
1509	pl = p1 + srcImage->width;	1657	pl = p1 + srcImage->width;
1510	for (; p < pl; p++)	1658	for (; p < pl; p++)
1511	{	1659	{
1512	*p = lookup_r[(*p & 0x7c00)>>10] |
1513	lookup_g[(*p & 0x03e0)>> 5] |
1514	lookup_b[(*p & 0x001f)];
1515	}
1516	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1517	}
1518	break;
1519	}
1520	case 16:
1521	{
1522	unsigned short *p1, *pf, *p, *pl;
1523	p1 = (unsigned short *) srcImage->data;
1524	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1525	while (p1 < pf)
1526	{
1527	p = p1;
1528	pl = p1 + srcImage->width;
1529	for (; p < pl; p++)
1530	{
1531	*p = lookup_r[(*p & 0xf800)>>11] |
1532	lookup_g[(*p & 0x07e0)>> 5] |
1533	lookup_b[(*p & 0x001f)];
1534	}
1535	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1536	}
1537	break;
1538	}
1539	case 24:
1540	{
1541	unsigned char *p1, *pf, *p, *pl;
1542	p1 = (unsigned char *) srcImage->data;
1543	pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1544	while (p1 < pf)
1545	{
1546	p = p1;
1547	pl = p1 + srcImage->width * 3;
1548	for (; p < pl; p += 3)
1549	{
1550	p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1551	p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1552	p[2] = lookup_r[(p[2] & 0x0000ff)];
1553	}
1554	p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1555	}
1556	break;
1557	}
1558	case 32:
1559	{
1560	RUINT32T *p1, *pf, *p, *pl;
1561	p1 = (RUINT32T *) srcImage->data;
1562	pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1563
1564	while (p1 < pf)
1565	{
1566	p = p1;
1567	pl = p1 + srcImage->width;
1568	for (; p < pl; p++)
1569	{
1570	*p = lookup_r[(*p & 0xff0000)>>16] |	1660	*p = lookup_r[(*p & 0xff0000) >> 16] |
1571	lookup_g[(*p & 0x00ff00)>> 8] |	1661	lookup_g[(*p & 0x00ff00) >> 8] |
1572	lookup_b[(*p & 0x0000ff)] |	1662	lookup_b[(*p & 0x0000ff)] |
1573	(*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);
1574	}	1678	}
1575	p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1576	}	1679	}
1577	break;
1578	}
1579	}
1580		1680
1581	free (lookup);	1681	free (lookup);
1582	}	1682	}
1583	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1683	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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