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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 1.124 by sf-exg, Tue Nov 23 16:37:36 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;
		108	target_x = target_y = 0;
105	}	109	}
106		110
107	void	111	void
108	bgPixmap_t::destroy ()	112	bgPixmap_t::destroy ()
109	{	113	{
110	#ifdef HAVE_AFTERIMAGE	114	#ifdef HAVE_AFTERIMAGE
111	if (original_asim)	115	if (original_asim)
112	safe_asimage_destroy (original_asim);	116	safe_asimage_destroy (original_asim);
113	#endif	117	#endif
114		118
		119	#ifdef HAVE_PIXBUF
		120	if (pixbuf)
		121	g_object_unref (pixbuf);
		122	#endif
		123
115	if (pixmap && target)	124	if (pixmap && target)
116	XFreePixmap (target->dpy, pixmap);	125	XFreePixmap (target->dpy, pixmap);
		126	}
		127
		128	bool
		129	bgPixmap_t::set_position (int x, int y)
		130	{
		131
		132	if (target_x != x
		133	|| target_y != y)
		134	{
		135	target_x = x;
		136	target_y = y;
		137	return true;
		138	}
		139	return false;
117	}	140	}
118		141
119	bool	142	bool
120	bgPixmap_t::window_size_sensitive ()	143	bgPixmap_t::window_size_sensitive ()
121	{	144	{
…		…
123	if (flags & isTransparent)	146	if (flags & isTransparent)
124	return true;	147	return true;
125	# endif	148	# endif
126		149
127	# ifdef BG_IMAGE_FROM_FILE	150	# ifdef BG_IMAGE_FROM_FILE
128	# ifdef HAVE_AFTERIMAGE	151	if (have_image)
129	if (original_asim)
130	# endif
131	{	152	{
132	if (h_scale != 0 || v_scale != 0	153	if (flags & sizeSensitive)
133	|| h_align != 0 || v_align != 0)
134	return true;	154	return true;
135	}	155	}
136	# endif	156	# endif
137		157
138	return false;	158	return false;
139	}	159	}
140		160
141	bool	161	bool
142	bgPixmap_t::window_position_sensitive ()	162	bgPixmap_t::window_position_sensitive ()
143	{	163	{
144	# ifdef ENABLE_TRANSPARENCY	164	# ifdef ENABLE_TRANSPARENCY
145	if (flags & isTransparent)	165	if (flags & isTransparent)
146	return true;	166	return true;
147	# endif	167	# endif
148		168
149	# ifdef BG_IMAGE_FROM_FILE	169	# ifdef BG_IMAGE_FROM_FILE
150	# ifdef HAVE_AFTERIMAGE	170	if (have_image)
151	if (original_asim)
152	# endif
153	{	171	{
154	if (h_align == rootAlign || v_align == rootAlign)	172	if (flags & rootAlign)
155	return true;	173	return true;
156	}	174	}
157	# endif	175	# endif
158		176
159	return false;	177	return false;
160	};	178	}
161		179
162	bool bgPixmap_t::need_client_side_rendering ()	180	bool bgPixmap_t::need_client_side_rendering ()
163	{	181	{
164	# ifdef HAVE_AFTERIMAGE	182	# ifdef HAVE_AFTERIMAGE
165	if (original_asim)	183	if (original_asim)
166	return true;	184	return true;
167	# endif	185	# 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;	186	return false;
180	}	187	}
181		188
182	# ifdef BG_IMAGE_FROM_FILE	189	# ifdef BG_IMAGE_FROM_FILE
183	static inline bool	190	static inline bool
…		…
199	static inline bool	206	static inline bool
200	check_set_align_value (int geom_flags, int flag, int &align, int new_value)	207	check_set_align_value (int geom_flags, int flag, int &align, int new_value)
201	{	208	{
202	if (geom_flags & flag)	209	if (geom_flags & flag)
203	{	210	{
204	if (new_value != bgPixmap_t::rootAlign)
205	{
206	if (new_value < -100)	211	if (new_value < -100)
207	new_value = -100;	212	new_value = -100;
208	else if (new_value > 200)	213	else if (new_value > 200)
209	new_value = 200;	214	new_value = 200;
210	}
211	if (new_value != align)	215	if (new_value != align)
212	{	216	{
213	align = new_value;	217	align = new_value;
214	return true;	218	return true;
215	}	219	}
…		…
219		223
220	static inline int	224	static inline int
221	make_align_position (int align, int window_size, int image_size)	225	make_align_position (int align, int window_size, int image_size)
222	{	226	{
223	int diff = window_size - image_size;	227	int diff = window_size - image_size;
224	int smaller = MIN (image_size,window_size);	228	int smaller = min (image_size, window_size);
225		229
226	if (align >= 0 && align <= 50)	230	if (align >= 0 && align <= 100)
227	return diff * align / 100;	231	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 )	232	else if (align > 100 && align <= 200)
231	return ((align - 100) * smaller / 100) + window_size - smaller;	233	return ((align - 100) * smaller / 100) + window_size - smaller;
232	else if (align > -100 && align < 0)	234	else if (align >= -100 && align < 0)
233	return ((align + 100) * smaller / 100) - image_size;	235	return ((align + 100) * smaller / 100) - image_size;
234	return 0;	236	return 0;
235	}	237	}
236		238
237	static inline int	239	static inline int
238	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)	240	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
239	{	241	{
240	int src_pos = 0;	242	int src_pos = 0;
241	dst_pos = 0;	243	dst_pos = pos;
242	dst_size = size;	244	dst_size = size;
243	if (pos < 0 && size > target_size)	245	if (pos < 0)
244	{	246	{
245	src_pos = -pos;	247	src_pos = -pos;
		248	dst_pos = 0;
246	dst_size += pos;	249	dst_size += pos;
247	}	250	}
248	else if (pos > 0)
249	dst_pos = pos;
250		251
251	if (dst_pos + dst_size > target_size)	252	if (dst_pos + dst_size > target_size)
252	dst_size = target_size - dst_pos;	253	dst_size = target_size - dst_pos;
253	return src_pos;	254	return src_pos;
254	}	255	}
255		256
256	bool	257	bool
257	bgPixmap_t::set_geometry (const char *geom)	258	bgPixmap_t::set_geometry (const char *geom, bool update)
258	{	259	{
		260	bool changed = false;
259	int geom_flags = 0, changed = 0;	261	int geom_flags = 0;
260	int x = 0, y = 0;	262	int x = 0, y = 0;
261	unsigned int w = 0, h = 0;	263	unsigned int w = 0, h = 0;
262	unsigned int n;	264	unsigned int n;
263	unsigned long new_flags = (flags & (~geometryFlags));	265	unsigned long new_flags = (flags & (~geometryFlags));
264	char *p;	266	const char *ops;
265	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */	267	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
266		268
267	if (geom == NULL)	269	if (geom == NULL)
268	return false;	270	return false;
269		271
270	char str[MAXLEN_GEOM];	272	char str[MAXLEN_GEOM];
271		273
272	while (isspace(*geom)) ++geom;
273	if ((p = strchr (geom, ';')) == NULL)
274	p = strchr (geom, '\0');	274	ops = strchr (geom, ':');
275		275	if (ops == NULL)
		276	n = strlen (geom);
		277	else
276	n = (p - geom);	278	n = ops - geom;
		279
277	if (n < MAXLEN_GEOM)	280	if (n >= MAXLEN_GEOM)
278	{	281	return false;
279	char *ops;
280	new_flags |= geometrySet;
281		282
282	memcpy (str, geom, n);	283	memcpy (str, geom, n);
283	str[n] = '\0';	284	str[n] = '\0';
284	if (str[0] == ':')	285	rxvt_strtrim (str);
285	ops = &str[0];
286	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
287	ops = &str[0];
288	else
289	{
290	char *tmp;
291	ops = strchr (str, ':');
292	if (ops != NULL)
293	{
294	for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp);
295	*(++tmp) = '\0';
296	if (ops == tmp) ++ops;
297	}
298	}
299		286
300	if (ops > str || ops == NULL)	287	if (str[0])
301	{	288	{
302	/* we have geometry string - let's handle it prior to applying ops */	289	/* we have geometry string - let's handle it prior to applying ops */
303	geom_flags = XParseGeometry (str, &x, &y, &w, &h);	290	geom_flags = XParseGeometry (str, &x, &y, &w, &h);
304
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 */
337	{
338	if (!(geom_flags & XValue))
339	{
340	/* use default geometry - centered */
341	x = y = defaultAlign;
342	}
343	else if (!(geom_flags & YValue))
344	y = x;
345
346	if ((geom_flags & (WidthValue|HeightValue)) == 0)
347	{
348	/* use default geometry - scaled */
349	w = h = defaultScale;
350	}
351	else if (geom_flags & WidthValue)
352	{
353	if (!(geom_flags & HeightValue))
354	h = w;
355	}
356	else
357	w = h;
358	}
359	} /* done parsing geometry string */	291	} /* done parsing geometry string */
360	else if (!(flags & geometrySet))	292
361	{	293	if (!update)
362	/* default geometry - scaled and centered */	294	{
		295	if (!(geom_flags & XValue))
363	x = y = defaultAlign;	296	x = y = defaultAlign;
		297	else if (!(geom_flags & YValue))
		298	y = x;
		299
		300	if (!(geom_flags & (WidthValue|HeightValue)))
364	w = h = defaultScale;	301	w = h = defaultScale;
365	}	302	else if (!(geom_flags & HeightValue))
		303	h = w;
		304	else if (!(geom_flags & WidthValue))
		305	w = h;
366		306
367	if (!(flags & geometrySet))
368	geom_flags |= WidthValue|HeightValue|XValue|YValue;	307	geom_flags |= WidthValue|HeightValue|XValue|YValue;
		308	}
369		309
370	if (ops)	310	if (ops)
371	{	311	{
372	while (*ops)	312	while (*ops)
373	{	313	{
374	while (*ops == ':' || isspace(*ops)) ++ops;	314	while (*ops == ':' || isspace(*ops)) ++ops;
		315
375	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0)	316	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
376	if (CHECK_GEOM_OPS("tile"))	317	if (CHECK_GEOM_OPS ("tile"))
377	{	318	{
378	w = h = noScale;	319	w = h = noScale;
379	geom_flags |= WidthValue|HeightValue;	320	geom_flags |= WidthValue|HeightValue;
380	}	321	}
381	else if (CHECK_GEOM_OPS("propscale"))	322	else if (CHECK_GEOM_OPS ("propscale"))
382	{	323	{
383	if (w == 0 && h == 0)
384	{
385	w = windowScale;
386	geom_flags |= WidthValue;
387	}
388	new_flags |= propScale;	324	new_flags |= propScale;
389	}	325	}
390	else if (CHECK_GEOM_OPS("hscale"))	326	else if (CHECK_GEOM_OPS ("hscale"))
391	{	327	{
392	if (w == 0)
393	w = windowScale;	328	if (w == 0) w = windowScale;
		329
394	h = noScale;	330	h = noScale;
395	geom_flags |= WidthValue|HeightValue;	331	geom_flags |= WidthValue|HeightValue;
396	}	332	}
397	else if (CHECK_GEOM_OPS("vscale"))	333	else if (CHECK_GEOM_OPS ("vscale"))
398	{	334	{
399	if (h == 0)
400	h = windowScale;	335	if (h == 0) h = windowScale;
		336
401	w = noScale;	337	w = noScale;
402	geom_flags |= WidthValue|HeightValue;	338	geom_flags |= WidthValue|HeightValue;
403	}	339	}
404	else if (CHECK_GEOM_OPS("scale"))	340	else if (CHECK_GEOM_OPS ("scale"))
405	{	341	{
406	if (h == 0)
407	h = windowScale;	342	if (h == 0) h = windowScale;
408	if (w == 0)
409	w = windowScale;	343	if (w == 0) w = windowScale;
		344
410	geom_flags |= WidthValue|HeightValue;	345	geom_flags |= WidthValue|HeightValue;
411	}	346	}
412	else if (CHECK_GEOM_OPS("auto"))	347	else if (CHECK_GEOM_OPS ("auto"))
413	{	348	{
414	w = h = windowScale;	349	w = h = windowScale;
415	x = y = centerAlign;	350	x = y = centerAlign;
416	geom_flags |= WidthValue|HeightValue|XValue|YValue;	351	geom_flags |= WidthValue|HeightValue|XValue|YValue;
417	}	352	}
418	else if (CHECK_GEOM_OPS("root"))	353	else if (CHECK_GEOM_OPS ("root"))
419	{	354	{
		355	new_flags |= rootAlign;
420	w = h = noScale;	356	w = h = noScale;
421	x = y = rootAlign;
422	geom_flags |= WidthValue|HeightValue|XValue|YValue;	357	geom_flags |= WidthValue|HeightValue;
423	}	358	}
424	# undef CHECK_GEOM_OPS	359	# undef CHECK_GEOM_OPS
		360
425	while (*ops != ':' && *ops != '\0') ++ops;	361	while (*ops != ':' && *ops != '\0') ++ops;
426	} /* done parsing ops */	362	} /* done parsing ops */
427	}	363	}
428		364
429	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w))	365	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))	366	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))	367	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))	368	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
436	++changed;
437	}
438		369
439	if (new_flags != flags)	370	if (new_flags != flags)
440	{	371	{
441	flags = new_flags;	372	flags = new_flags;
442	changed++;	373	changed = true;
443	}	374	}
444	//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",	375
445	// flags, h_scale, v_scale, h_align, v_align);
446	return (changed > 0);	376	return changed;
		377	}
		378
		379	void
		380	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
		381	{
		382	int target_width = target->szHint.width;
		383	int target_height = target->szHint.height;
		384
		385	if (flags & propScale)
		386	{
		387	float scale = (float)target_width / image_width;
		388	min_it (scale, (float)target_height / image_height);
		389	w = image_width * scale + 0.5;
		390	h = image_height * scale + 0.5;
		391	}
		392	else
		393	{
		394	w = h_scale * target_width / 100;
		395	h = v_scale * target_height / 100;
		396	}
		397
		398	if (!w) w = image_width;
		399	if (!h) h = image_height;
		400
		401	if (flags & rootAlign)
		402	{
		403	x = -target_x;
		404	y = -target_y;
		405	}
		406	else
		407	{
		408	x = make_align_position (h_align, target_width, w);
		409	y = make_align_position (v_align, target_height, h);
		410	}
		411
		412	flags &= ~sizeSensitive;
		413	if ((flags & propScale) || h_scale || v_scale
		414	|| (!(flags & rootAlign) && (h_align || v_align))
		415	|| w > target_width || h > target_height)
		416	flags |= sizeSensitive;
447	}	417	}
448		418
449	# ifdef HAVE_AFTERIMAGE	419	# ifdef HAVE_AFTERIMAGE
450	bool	420	bool
451	bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint)	421	bgPixmap_t::render_image (unsigned long background_flags)
452	{	422	{
453	if (target == NULL)	423	if (target == NULL)
454	return false;	424	return false;
455		425
		426	target->init_asv ();
		427
		428	ASImage *background = NULL;
		429	ARGB32 background_tint = TINT_LEAVE_SAME;
		430
		431	# ifdef ENABLE_TRANSPARENCY
		432	if (background_flags)
		433	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
		434
		435	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
		436	{
		437	ShadingInfo as_shade;
		438	as_shade.shading = shade;
		439
		440	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		441	if (flags & tintSet)
		442	tint.get (c);
		443	as_shade.tintColor.red = c.r;
		444	as_shade.tintColor.green = c.g;
		445	as_shade.tintColor.blue = c.b;
		446
		447	background_tint = shading2tint32 (&as_shade);
		448	}
		449
		450	if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
		451	{
		452	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
		453	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
		454	100, ASIMAGE_QUALITY_DEFAULT);
		455	if (tmp)
		456	{
		457	destroy_asimage (&background);
		458	background = tmp;
		459	}
		460	}
		461	# endif
		462
		463	ASImage *result = 0;
		464
456	int target_width = (int)target->szHint.width;	465	int target_width = target->szHint.width;
457	int target_height = (int)target->szHint.height;	466	int target_height = target->szHint.height;
458	int new_pmap_width = target_width, new_pmap_height = target_height;	467	int new_pmap_width = target_width;
459	ASImage *result = NULL;	468	int new_pmap_height = target_height;
460		469
461	int x = 0;	470	int x = 0;
462	int y = 0;	471	int y = 0;
463	int w = h_scale * target_width / 100;	472	int w = 0;
464	int h = v_scale * target_height / 100;	473	int h = 0;
465
466	TIMING_TEST_START (asim);
467		474
468	if (original_asim)	475	if (original_asim)
469	{	476	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		477
484	if (!original_asim	478	if (!original_asim
		479	|| (!(flags & rootAlign)
485	|| x >= target_width	480	&& (x >= target_width
486	|| y >= target_height	481	|| y >= target_height
487	|| (w > 0 && x + w <= 0)	482	|| (x + w <= 0)
488	|| (h > 0 && y + h <= 0))	483	|| (y + h <= 0))))
489	{	484	{
490	if (background)	485	if (background)
491	{	486	{
492	new_pmap_width = background->width;	487	new_pmap_width = background->width;
493	new_pmap_height = background->height;	488	new_pmap_height = background->height;
494	result = background;	489	result = background;
495		490
496	if (background_tint != TINT_LEAVE_SAME)	491	if (background_tint != TINT_LEAVE_SAME)
497	{	492	{
498	ASImage* tmp = tile_asimage (target->asv, background, 0, 0,	493	ASImage *tmp = tile_asimage (target->asv, background, 0, 0,
499	target_width, target_height, background_tint,	494	target_width, target_height, background_tint,
500	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);	495	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
501	if (tmp)	496	if (tmp)
502	result = tmp;	497	result = tmp;
503	}	498	}
…		…
507	}	502	}
508	else	503	else
509	{	504	{
510	result = original_asim;	505	result = original_asim;
511		506
512	if ((w > 0 && w != original_asim->width)	507	if ((w != original_asim->width)
513	|| (h > 0 && h != original_asim->height))	508	|| (h != original_asim->height))
514	{	509	{
515	result = scale_asimage (target->asv, original_asim,	510	result = scale_asimage (target->asv, original_asim,
516	w > 0 ? w : original_asim->width,	511	w, h,
517	h > 0 ? h : original_asim->height,
518	background ? ASA_ASImage : ASA_XImage,	512	background ? ASA_ASImage : ASA_XImage,
519	100, ASIMAGE_QUALITY_DEFAULT);	513	100, ASIMAGE_QUALITY_DEFAULT);
520	}	514	}
521		515
522	if (background == NULL)	516	if (background == NULL)
523	{	517	{
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)	518	if (h_scale == 0 || v_scale == 0)
532	{	519	{
		520	/* if tiling - pixmap has to be sized exactly as the image,
		521	but there is no need to make it bigger than the window! */
		522	new_pmap_width = min (result->width, target_width);
		523	new_pmap_height = min (result->height, target_height);
		524
		525	/* we also need to tile our image in both directions */
533	ASImage *tmp = tile_asimage (target->asv, result,	526	ASImage *tmp = tile_asimage (target->asv, result,
534	(h_scale > 0) ? 0 : (int)result->width - x,	527	(int)result->width - x,
535	(v_scale > 0) ? 0 : (int)result->height - y,	528	(int)result->height - y,
536	new_pmap_width,	529	new_pmap_width,
537	new_pmap_height,	530	new_pmap_height,
538	TINT_LEAVE_SAME, ASA_XImage,	531	TINT_LEAVE_SAME, ASA_XImage,
539	100, ASIMAGE_QUALITY_DEFAULT);	532	100, ASIMAGE_QUALITY_DEFAULT);
540	if (tmp)	533	if (tmp)
541	{	534	{
…		…
548	}	541	}
549	else	542	else
550	{	543	{
551	/* if blending background and image - pixmap has to be sized same as target window */	544	/* if blending background and image - pixmap has to be sized same as target window */
552	ASImageLayer *layers = create_image_layers (2);	545	ASImageLayer *layers = create_image_layers (2);
553	ASImage *merged_im = NULL;
554		546
555	layers[0].im = background;	547	layers[0].im = background;
556	layers[0].clip_width = target_width;	548	layers[0].clip_width = target_width;
557	layers[0].clip_height = target_height;	549	layers[0].clip_height = target_height;
558	layers[0].tint = background_tint;	550	layers[0].tint = background_tint;
559	layers[1].im = result;	551	layers[1].im = result;
560		552
561	if (w <= 0)	553	if (h_scale == 0 || v_scale == 0)
562	{	554	{
563	/* tile horizontally */	555	/* tile horizontally */
564	while (x > 0) x -= (int)result->width;	556	while (x > 0) x -= (int)result->width;
565	layers[1].dst_x = x;	557	layers[1].dst_x = x;
566	layers[1].clip_width = result->width+target_width;	558	layers[1].clip_width = result->width+target_width;
…		…
570	/* clip horizontally */	562	/* clip horizontally */
571	layers[1].dst_x = x;	563	layers[1].dst_x = x;
572	layers[1].clip_width = result->width;	564	layers[1].clip_width = result->width;
573	}	565	}
574		566
575	if (h <= 0)	567	if (h_scale == 0 || v_scale == 0)
576	{	568	{
577	while (y > 0) y -= (int)result->height;	569	while (y > 0) y -= (int)result->height;
578	layers[1].dst_y = y;	570	layers[1].dst_y = y;
579	layers[1].clip_height = result->height + target_height;	571	layers[1].clip_height = result->height + target_height;
580	}	572	}
…		…
603	}	595	}
604		596
605	free (layers);	597	free (layers);
606	}	598	}
607	}	599	}
608	TIMING_TEST_PRINT_RESULT (asim);
609		600
610	if (pixmap)	601	bool ret = false;
		602
		603	if (result)
611	{	604	{
612	if (result == NULL	605	XGCValues gcv;
		606	GC gc;
		607
		608	/* create Pixmap */
		609	if (pixmap == None
613	|| pmap_width != new_pmap_width	610	|| pmap_width != new_pmap_width
614	|| pmap_height != new_pmap_height	611	|| pmap_height != new_pmap_height
615	|| pmap_depth != target->depth)	612	|| pmap_depth != target->depth)
616	{	613	{
		614	if (pixmap)
617	XFreePixmap (target->dpy, pixmap);	615	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);	616	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
631	pmap_width = new_pmap_width;	617	pmap_width = new_pmap_width;
632	pmap_height = new_pmap_height;	618	pmap_height = new_pmap_height;
633	pmap_depth = target->depth;	619	pmap_depth = target->depth;
634	}	620	}
635	/* fill with background color ( if result's not completely overlapping it)*/	621	/* fill with background color (if result's not completely overlapping it) */
636	gcv.foreground = target->pix_colors[Color_bg];	622	gcv.foreground = target->pix_colors[Color_bg];
637	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	623	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
638		624
639	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;	625	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
640	int dst_width = result->width, dst_height = result->height;	626	int dst_width = result->width, dst_height = result->height;
641	if (background == NULL)	627	if (background == NULL)
642	{	628	{
643	if (h_scale > 0)	629	if (!(h_scale == 0 || v_scale == 0))
		630	{
644	src_x = make_clip_rectangle (x, result->width, new_pmap_width, dst_x, dst_width);	631	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);	632	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
		633	}
647		634
648	if (dst_x > 0 || dst_y > 0	635	if (dst_x > 0 || dst_y > 0
649	|| dst_x + dst_width < new_pmap_width	636	|| dst_x + dst_width < new_pmap_width
650	|| dst_y + dst_height < new_pmap_height)	637	|| dst_y + dst_height < new_pmap_height)
651	{
652	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	638	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
653	}
654	}	639	}
655		640
656	/* put result on pixmap */	641	/* put result on pixmap */
657	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	642	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);	643	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
659		644
660	if (result != background && result != original_asim)	645	if (result != background && result != original_asim)
661	destroy_asimage (&result);	646	destroy_asimage (&result);
662		647
663	XFreeGC (target->dpy, gc);	648	XFreeGC (target->dpy, gc);
664	TIMING_TEST_PRINT_RESULT (asim);
665	}
666		649
		650	ret = true;
		651	}
		652
		653	if (background)
		654	destroy_asimage (&background);
		655
667	return true;	656	return ret;
668	}	657	}
669	# endif /* HAVE_AFTERIMAGE */	658	# endif /* HAVE_AFTERIMAGE */
		659
		660	# ifdef HAVE_PIXBUF
		661	bool
		662	bgPixmap_t::render_image (unsigned long background_flags)
		663	{
		664	if (target == NULL)
		665	return false;
		666
		667	if (!pixbuf)
		668	return false;
		669
		670	if (background_flags
		671	&& !(flags & HAS_RENDER))
		672	return false;
		673
		674	GdkPixbuf *result;
		675
		676	int image_width = gdk_pixbuf_get_width (pixbuf);
		677	int image_height = gdk_pixbuf_get_height (pixbuf);
		678
		679	int target_width = target->szHint.width;
		680	int target_height = target->szHint.height;
		681	int new_pmap_width = target_width;
		682	int new_pmap_height = target_height;
		683
		684	int x = 0;
		685	int y = 0;
		686	int w = 0;
		687	int h = 0;
		688
		689	get_image_geometry (image_width, image_height, w, h, x, y);
		690
		691	if (!(flags & rootAlign)
		692	&& (x >= target_width
		693	|| y >= target_height
		694	|| (x + w <= 0)
		695	|| (y + h <= 0)))
		696	return false;
		697
		698	result = pixbuf;
		699
		700	if ((w != image_width)
		701	|| (h != image_height))
		702	{
		703	result = gdk_pixbuf_scale_simple (pixbuf,
		704	w, h,
		705	GDK_INTERP_BILINEAR);
		706	}
		707
		708	bool ret = false;
		709
		710	if (result)
		711	{
		712	XGCValues gcv;
		713	GC gc;
		714	Pixmap root_pmap;
		715
		716	image_width = gdk_pixbuf_get_width (result);
		717	image_height = gdk_pixbuf_get_height (result);
		718
		719	if (background_flags)
		720	{
		721	root_pmap = pixmap;
		722	pixmap = None;
		723	}
		724	else
		725	{
		726	if (h_scale == 0 || v_scale == 0)
		727	{
		728	new_pmap_width = min (image_width, target_width);
		729	new_pmap_height = min (image_height, target_height);
		730	}
		731	}
		732
		733	if (pixmap == None
		734	|| pmap_width != new_pmap_width
		735	|| pmap_height != new_pmap_height
		736	|| pmap_depth != target->depth)
		737	{
		738	if (pixmap)
		739	XFreePixmap (target->dpy, pixmap);
		740	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
		741	pmap_width = new_pmap_width;
		742	pmap_height = new_pmap_height;
		743	pmap_depth = target->depth;
		744	}
		745
		746	gcv.foreground = target->pix_colors[Color_bg];
		747	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
		748
		749	if (h_scale == 0 || v_scale == 0)
		750	{
		751	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);
		752	gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,
		753	0, 0,
		754	0, 0,
		755	image_width, image_height,
		756	XLIB_RGB_DITHER_NONE,
		757	0, 0);
		758
		759	gcv.tile = tile;
		760	gcv.fill_style = FillTiled;
		761	gcv.ts_x_origin = x;
		762	gcv.ts_y_origin = y;
		763	XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
		764
		765	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		766	XFreePixmap (target->dpy, tile);
		767	}
		768	else
		769	{
		770	int src_x, src_y, dst_x, dst_y;
		771	int dst_width, dst_height;
		772
		773	src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
		774	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
		775
		776	if (dst_x > 0 || dst_y > 0
		777	|| dst_x + dst_width < new_pmap_width
		778	|| dst_y + dst_height < new_pmap_height)
		779	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		780
		781	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
		782	gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,
		783	src_x, src_y,
		784	dst_x, dst_y,
		785	dst_width, dst_height,
		786	XLIB_RGB_DITHER_NONE,
		787	0, 0);
		788	}
		789
		790	#if XRENDER
		791	if (background_flags)
		792	{
		793	Display *dpy = target->dpy;
		794	XRenderPictureAttributes pa;
		795
		796	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);
		797	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
		798
		799	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		800	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
		801
		802	pa.repeat = True;
		803	Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);
		804	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
		805	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
		806	XFreePixmap (dpy, mask_pmap);
		807
		808	if (src && dst && mask)
		809	{
		810	XRenderColor mask_c;
		811
		812	mask_c.alpha = 0x8000;
		813	mask_c.red = 0;
		814	mask_c.green = 0;
		815	mask_c.blue = 0;
		816	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
		817	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
		818	}
		819
		820	XRenderFreePicture (dpy, src);
		821	XRenderFreePicture (dpy, dst);
		822	XRenderFreePicture (dpy, mask);
		823
		824	XFreePixmap (dpy, root_pmap);
		825	}
		826	#endif
		827
		828	if (result != pixbuf)
		829	g_object_unref (result);
		830
		831	XFreeGC (target->dpy, gc);
		832
		833	ret = true;
		834	}
		835
		836	return ret;
		837	}
		838	# endif /* HAVE_PIXBUF */
670		839
671	bool	840	bool
672	bgPixmap_t::set_file (const char *file)	841	bgPixmap_t::set_file (const char *file)
673	{	842	{
674	char *f;	843	if (!file || !*file)
		844	return false;
675		845
676	assert (file);	846	if (const char *p = strchr (file, ';'))
677		847	{
678	if (*file)	848	size_t len = p - file;
		849	char *f = rxvt_temp_buf<char> (len + 1);
		850	memcpy (f, file, len);
		851	f[len] = '\0';
		852	file = f;
679	{	853	}
		854
680	# ifdef HAVE_AFTERIMAGE	855	# ifdef HAVE_AFTERIMAGE
681	if (target->asimman == NULL)	856	if (!target->asimman)
682	target->asimman = create_generic_imageman (target->rs[Rs_path]);	857	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);	858	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
686	else	859	if (image)
687	{	860	{
688	size_t len = f - file;	861	if (original_asim)
689	f = (char *)malloc (len + 1);	862	safe_asimage_destroy (original_asim);
690	memcpy (f, file, len);	863	original_asim = image;
691	f[len] = '\0';	864	have_image = true;
692	original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100);	865	return true;
693	free (f);	866	}
694	}
695
696	return original_asim;
697	# endif	867	# endif
		868
		869	# ifdef HAVE_PIXBUF
		870	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
		871	if (image)
698	}	872	{
		873	if (pixbuf)
		874	g_object_unref (pixbuf);
		875	pixbuf = image;
		876	have_image = true;
		877	return true;
		878	}
		879	# endif
699		880
700	return false;	881	return false;
701	}	882	}
702		883
703	# endif /* BG_IMAGE_FROM_FILE */	884	# endif /* BG_IMAGE_FROM_FILE */
…		…
716	}	897	}
717		898
718	bool	899	bool
719	bgPixmap_t::set_blur_radius (const char *geom)	900	bgPixmap_t::set_blur_radius (const char *geom)
720	{	901	{
721	int changed = 0;	902	bool changed = false;
722	unsigned int hr, vr;	903	unsigned int hr, vr;
723	int junk;	904	int junk;
724	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	905	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
725		906
726	if (!(geom_flags&WidthValue))	907	if (!(geom_flags & WidthValue))
727	hr = 1;	908	hr = 1;
728	if (!(geom_flags&HeightValue))	909	if (!(geom_flags & HeightValue))
729	vr = hr;	910	vr = hr;
730		911
		912	min_it (hr, 128);
		913	min_it (vr, 128);
		914
731	if (h_blurRadius != hr)	915	if (h_blurRadius != hr)
732	{	916	{
733	++changed;	917	changed = true;
734	h_blurRadius = hr;	918	h_blurRadius = hr;
735	}	919	}
736		920
737	if (v_blurRadius != vr)	921	if (v_blurRadius != vr)
738	{	922	{
739	++changed;	923	changed = true;
740	v_blurRadius = vr;	924	v_blurRadius = vr;
741	}	925	}
742		926
743	if (v_blurRadius == 0 && h_blurRadius == 0)	927	if (v_blurRadius == 0 && h_blurRadius == 0)
744	flags &= ~blurNeeded;	928	flags &= ~blurNeeded;
745	else	929	else
746	flags |= blurNeeded;	930	flags |= blurNeeded;
747		931
748	return (changed>0);	932	return changed;
749	}	933	}
750		934
751	static inline unsigned long	935	static inline unsigned long
752	compute_tint_shade_flags (rxvt_color *tint, int shade)	936	compute_tint_shade_flags (rxvt_color *tint, int shade)
753	{	937	{
754	unsigned long flags = 0;	938	unsigned long flags = 0;
755	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	939	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
756	bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200);	940	bool has_shade = shade != 100;
757		941
758	if (tint)	942	if (tint)
759	{	943	{
760	tint->get (c);	944	tint->get (c);
761	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)	945	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x00ff || (cmp) >= 0xff00)
		946	if (!has_shade
762	if (!has_shade && IS_COMPONENT_WHOLESOME (c.r)	947	&& IS_COMPONENT_WHOLESOME (c.r)
763	&& IS_COMPONENT_WHOLESOME (c.g)	948	&& IS_COMPONENT_WHOLESOME (c.g)
764	&& IS_COMPONENT_WHOLESOME (c.b))	949	&& IS_COMPONENT_WHOLESOME (c.b))
765	flags |= bgPixmap_t::tintWholesome;	950	flags |= bgPixmap_t::tintWholesome;
766	# undef IS_COMPONENT_WHOLESOME	951	# undef IS_COMPONENT_WHOLESOME
767	}	952	}
768		953
769	if (has_shade)	954	if (has_shade || tint)
770	flags |= bgPixmap_t::tintNeeded;	955	flags |= bgPixmap_t::tintNeeded;
771	else if (tint)
772	{
773	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
774	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
775	{
776	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	}
790	}
791		956
792	return flags;	957	return flags;
793	}	958	}
794		959
795	bool	960	bool
796	bgPixmap_t::set_tint (rxvt_color &new_tint)	961	bgPixmap_t::set_tint (rxvt_color &new_tint)
797	{	962	{
798	if (tint != new_tint)	963	if (!(flags & tintSet) || tint != new_tint)
799	{	964	{
800	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);	965	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
801	tint = new_tint;	966	tint = new_tint;
802	flags = (flags & ~tintFlags) | new_flags | tintSet;	967	flags = (flags & ~tintFlags) | new_flags | tintSet;
803	return true;	968	return true;
…		…
811	{	976	{
812	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);	977	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
813		978
814	if (new_flags != (flags & tintFlags))	979	if (new_flags != (flags & tintFlags))
815	{	980	{
816	flags = (flags&~tintFlags)|new_flags;	981	flags = (flags & ~tintFlags) | new_flags;
817	return true;	982	return true;
818	}	983	}
819		984
820	return false;	985	return false;
821	}	986	}
822		987
823	bool	988	bool
824	bgPixmap_t::set_shade (const char *shade_str)	989	bgPixmap_t::set_shade (const char *shade_str)
825	{	990	{
826	int new_shade = (shade_str) ? atoi (shade_str) : 0;	991	int new_shade = (shade_str) ? atoi (shade_str) : 100;
827		992
828	if (new_shade < 0 && new_shade > -100)	993	clamp_it (new_shade, -100, 200);
		994	if (new_shade < 0)
829	new_shade = 200 - (100 + new_shade);	995	new_shade = 200 - (100 + new_shade);
830	else if (new_shade == 100)
831	new_shade = 0;
832		996
833	if (new_shade != shade)	997	if (new_shade != shade)
834	{	998	{
835	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);	999	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
836	shade = new_shade;	1000	shade = new_shade;
…		…
839	}	1003	}
840		1004
841	return false;	1005	return false;
842	}	1006	}
843		1007
		1008	#if XRENDER
		1009	static void
		1010	get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
		1011	{
		1012	double sigma = radius / 2.0;
		1013	double scale = sqrt (2.0 * M_PI) * sigma;
		1014	double sum = 0.0;
		1015
		1016	for (int i = 0; i < width; i++)
		1017	{
		1018	double x = i - width / 2;
		1019	kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
		1020	sum += kernel[i];
		1021	}
		1022
		1023	params[0] = XDoubleToFixed (width);
		1024	params[1] = XDoubleToFixed (1);
		1025
		1026	for (int i = 0; i < width; i++)
		1027	params[i+2] = XDoubleToFixed (kernel[i] / sum);
		1028	}
		1029	#endif
		1030
		1031	bool
		1032	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1033	{
		1034	bool ret = false;
		1035	#if XRENDER
		1036	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
		1037	double *kernel = (double *)malloc (size * sizeof (double));
		1038	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
		1039
		1040	Display *dpy = target->dpy;
		1041	XRenderPictureAttributes pa;
		1042	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1043
		1044	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1045	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1046
		1047	if (kernel && params && src && dst)
		1048	{
		1049	if (h_blurRadius)
		1050	{
		1051	size = h_blurRadius * 2 + 1;
		1052	get_gaussian_kernel (h_blurRadius, size, kernel, params);
		1053
		1054	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1055	XRenderComposite (dpy,
		1056	PictOpSrc,
		1057	src,
		1058	None,
		1059	dst,
		1060	0, 0,
		1061	0, 0,
		1062	0, 0,
		1063	width, height);
		1064	}
		1065
		1066	if (v_blurRadius)
		1067	{
		1068	size = v_blurRadius * 2 + 1;
		1069	get_gaussian_kernel (v_blurRadius, size, kernel, params);
		1070	swap (params[0], params[1]);
		1071
		1072	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1073	XRenderComposite (dpy,
		1074	PictOpSrc,
		1075	src,
		1076	None,
		1077	dst,
		1078	0, 0,
		1079	0, 0,
		1080	0, 0,
		1081	width, height);
		1082	}
		1083
		1084	ret = true;
		1085	}
		1086
		1087	free (kernel);
		1088	free (params);
		1089	XRenderFreePicture (dpy, src);
		1090	XRenderFreePicture (dpy, dst);
		1091	#endif
		1092	return ret;
		1093	}
		1094
		1095	bool
		1096	bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1097	{
		1098	Display *dpy = target->dpy;
		1099	bool ret = false;
		1100
		1101	if (flags & tintWholesome)
		1102	{
		1103	XGCValues gcv;
		1104	GC gc;
		1105
		1106	/* In this case we can tint image server-side getting significant
		1107	* performance improvements, as we eliminate XImage transfer
		1108	*/
		1109	gcv.foreground = Pixel (tint);
		1110	gcv.function = GXand;
		1111	gcv.fill_style = FillSolid;
		1112	gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
		1113	if (gc)
		1114	{
		1115	XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
		1116	ret = true;
		1117	XFreeGC (dpy, gc);
		1118	}
		1119	}
		1120	else
		1121	{
		1122	# if XRENDER
		1123	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		1124
		1125	if (flags & tintSet)
		1126	tint.get (c);
		1127
		1128	if (shade <= 100)
		1129	{
		1130	c.r = (c.r * shade) / 100;
		1131	c.g = (c.g * shade) / 100;
		1132	c.b = (c.b * shade) / 100;
		1133	}
		1134	else
		1135	{
		1136	c.r = ((0xffff - c.r) * (200 - shade)) / 100;
		1137	c.g = ((0xffff - c.g) * (200 - shade)) / 100;
		1138	c.b = ((0xffff - c.b) * (200 - shade)) / 100;
		1139	}
		1140
		1141	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
		1142	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1143	XRenderPictureAttributes pa;
		1144
		1145	Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1146
		1147	pa.repeat = True;
		1148
		1149	Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1150	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
		1151	XFreePixmap (dpy, overlay_pmap);
		1152
		1153	pa.component_alpha = True;
		1154	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1155	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
		1156	XFreePixmap (dpy, mask_pmap);
		1157
		1158	if (mask_pic && overlay_pic && back_pic)
		1159	{
		1160	XRenderColor mask_c;
		1161
		1162	mask_c.red = mask_c.green = mask_c.blue = shade > 100 ? 0xffff : 0;
		1163	mask_c.alpha = 0xffff;
		1164	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1165
		1166	mask_c.alpha = 0;
		1167	mask_c.red = 0xffff - c.r;
		1168	mask_c.green = 0xffff - c.g;
		1169	mask_c.blue = 0xffff - c.b;
		1170	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		1171	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1172	ret = true;
		1173	}
		1174
		1175	XRenderFreePicture (dpy, mask_pic);
		1176	XRenderFreePicture (dpy, overlay_pic);
		1177	XRenderFreePicture (dpy, back_pic);
		1178	# endif
		1179	}
		1180
		1181	return ret;
		1182	}
		1183
844	/* make_transparency_pixmap()	1184	/* make_transparency_pixmap()
845	* Builds a pixmap sized the same as terminal window, with depth same as the root window	1185	* 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	1186	* the tiled portion of the root pixmap that is supposed to be covered by
847	* our window.	1187	* our window.
848	*/	1188	*/
849	unsigned long	1189	unsigned long
850	bgPixmap_t::make_transparency_pixmap ()	1190	bgPixmap_t::make_transparency_pixmap ()
851	{	1191	{
852	unsigned long result = 0;	1192	unsigned long result = 0;
853		1193
854	if (target == NULL)	1194	if (target == NULL)
855	return 0;	1195	return 0;
856		1196
857	/* root dimentions may change from call to call - but Display structure should	1197	/* root dimensions may change from call to call - but Display structure should
858	* be always up-to-date, so let's use it :	1198	* be always up-to-date, so let's use it :
859	*/	1199	*/
860	Window root = target->display->root;
861	int screen = target->display->screen;	1200	int screen = target->display->screen;
862	Display *dpy = target->dpy;	1201	Display *dpy = target->dpy;
		1202	int root_depth = DefaultDepth (dpy, screen);
863	int root_width = DisplayWidth (dpy, screen);	1203	int root_width = DisplayWidth (dpy, screen);
864	int root_height = DisplayHeight (dpy, screen);	1204	int root_height = DisplayHeight (dpy, screen);
865	unsigned int root_pmap_width, root_pmap_height;	1205	unsigned int root_pmap_width, root_pmap_height;
866	int window_width = target->szHint.width;	1206	int window_width = target->szHint.width;
867	int window_height = target->szHint.height;	1207	int window_height = target->szHint.height;
868	int sx, sy;	1208	int sx, sy;
869	XGCValues gcv;	1209	XGCValues gcv;
		1210	GC gc;
870		1211
871	TIMING_TEST_START (tp);	1212	sx = target_x;
872	target->get_window_origin (sx, sy);	1213	sy = target_y;
873		1214
874	/* check if we are outside of the visible part of the virtual screen : */	1215	/* check if we are outside of the visible part of the virtual screen : */
875	if (sx + window_width <= 0 || sy + window_height <= 0	1216	if (sx + window_width <= 0 || sy + window_height <= 0
876	|| sx >= root_width || sy >= root_height)	1217	|| sx >= root_width || sy >= root_height)
877	return 0;	1218	return 0;
878		1219
		1220	// validate root pixmap and get its size
879	if (root_pixmap != None)	1221	if (root_pixmap != None)
880	{	1222	{
881	/* we want to validate the pixmap and get it's size at the same time : */	1223	Window wdummy;
882	int junk;	1224	int idummy;
883	unsigned int ujunk;	1225	unsigned int udummy;
884	/* root pixmap may be bad - allow a error */	1226
885	target->allowedxerror = -1;	1227	target->allowedxerror = -1;
886		1228
887	if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk))	1229	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
888	root_pixmap = None;	1230	root_pixmap = None;
889		1231
890	target->allowedxerror = 0;	1232	target->allowedxerror = 0;
891	}	1233	}
892		1234
		1235	Pixmap recoded_root_pmap = root_pixmap;
		1236
		1237	if (root_pixmap != None && root_depth != target->depth)
		1238	{
		1239	#if XRENDER
		1240	if (flags & HAS_RENDER)
		1241	{
		1242	XRenderPictureAttributes pa;
		1243
		1244	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
		1245	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
		1246
		1247	recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
		1248	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		1249	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
		1250
		1251	if (src && dst)
		1252	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
		1253	else
		1254	{
		1255	XFreePixmap (dpy, recoded_root_pmap);
		1256	root_pixmap = None;
		1257	}
		1258
		1259	XRenderFreePicture (dpy, src);
		1260	XRenderFreePicture (dpy, dst);
		1261	}
		1262	else
		1263	#endif
		1264	root_pixmap = None;
		1265	}
		1266
		1267	if (root_pixmap == None)
		1268	return 0;
		1269
893	Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);	1270	Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);
894	GC gc = NULL;
895		1271
896	if (tiled_root_pmap == None) /* something really bad happened - abort */	1272	if (tiled_root_pmap == None) /* something really bad happened - abort */
897	return 0;	1273	return 0;
898		1274
899	if (root_pixmap == None)
900	{
901	/* use tricks to obtain the root background image :*/
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
908	attr.background_pixmap = ParentRelative;
909	attr.backing_store = Always;
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
917	if (src != None)
918	{
919	XEvent event;
920	int ev_count = 0;
921	XGrabServer (dpy);
922	XMapRaised (dpy, src);
923	XSync (dpy, False);
924
925	/* XSync should get window where it's properly exposed,
926	* but to be on the safe side - let's check for the actual event to arrive : */
927	while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
928	++ev_count;
929
930	if (ev_count > 0);
931	{
932	/* hooray! - we can grab the image! */
933	gc = XCreateGC (dpy, root, 0, NULL);
934	if (gc)
935	{
936	XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
937	success = true;
938	}
939	}
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 */	1275	/* straightforward pixmap copy */
957	gcv.tile = root_pixmap;
958	gcv.fill_style = FillTiled;
959
960	while (sx < 0) sx += (int)root_width;	1276	while (sx < 0) sx += (int)root_width;
961	while (sy < 0) sy += (int)root_height;	1277	while (sy < 0) sy += (int)root_height;
962		1278
		1279	gcv.tile = recoded_root_pmap;
		1280	gcv.fill_style = FillTiled;
963	gcv.ts_x_origin = -sx;	1281	gcv.ts_x_origin = -sx;
964	gcv.ts_y_origin = -sy;	1282	gcv.ts_y_origin = -sy;
965	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	1283	gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
966		1284
967	if (gc)	1285	if (gc)
968	{	1286	{
969	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);	1287	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
970	result |= transpPmapTiled;	1288	result |= transpPmapTiled;
971	}	1289	XFreeGC (dpy, gc);
972	}
973	TIMING_TEST_PRINT_RESULT (tp);
974		1290
975	if (tiled_root_pmap != None)
976	{
977	if (!need_client_side_rendering ())	1291	if (!need_client_side_rendering ())
978	{	1292	{
		1293	if ((flags & blurNeeded)
		1294	&& (flags & HAS_RENDER_CONV))
		1295	{
		1296	if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
		1297	result |= transpPmapBlurred;
		1298	}
979	if ((flags & tintNeeded))	1299	if ((flags & tintNeeded)
980	{
981	if (flags & tintWholesome)	1300	&& (flags & (tintWholesome | HAS_RENDER)))
982	{	1301	{
983	/* In this case we can tint image server-side getting significant	1302	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;	1303	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	}	1304	}
1080	} /* server side rendering completed */	1305	} /* server side rendering completed */
1081		1306
1082	if (pixmap)	1307	if (pixmap)
1083	XFreePixmap (dpy, pixmap);	1308	XFreePixmap (dpy, pixmap);
1084		1309
1085	pixmap = tiled_root_pmap;	1310	pixmap = tiled_root_pmap;
1086	pmap_width = window_width;	1311	pmap_width = window_width;
1087	pmap_height = window_height;	1312	pmap_height = window_height;
1088	pmap_depth = root_depth;	1313	pmap_depth = target->depth;
1089	}	1314	}
		1315	else
		1316	XFreePixmap (dpy, tiled_root_pmap);
1090		1317
1091	if (gc)	1318	if (recoded_root_pmap != root_pixmap)
1092	XFreeGC (dpy, gc);	1319	XFreePixmap (dpy, recoded_root_pmap);
1093
1094	TIMING_TEST_PRINT_RESULT (tp);
1095		1320
1096	return result;	1321	return result;
1097	}	1322	}
1098		1323
1099	bool	1324	void
1100	bgPixmap_t::set_root_pixmap ()	1325	bgPixmap_t::set_root_pixmap ()
1101	{	1326	{
1102	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1327	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1103	if (new_root_pixmap == None)	1328	if (new_root_pixmap == None)
1104	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1329	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1105		1330
1106	if (new_root_pixmap != root_pixmap)
1107	{
1108	root_pixmap = new_root_pixmap;	1331	root_pixmap = new_root_pixmap;
1109	return true;
1110	}
1111
1112	return false;
1113	}	1332	}
1114	# endif /* ENABLE_TRANSPARENCY */	1333	# endif /* ENABLE_TRANSPARENCY */
1115		1334
1116	# ifndef HAVE_AFTERIMAGE	1335	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1117	static void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm);	1336	static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c);
1118	# endif	1337	# endif
1119		1338
1120	bool	1339	bool
1121	bgPixmap_t::render ()	1340	bgPixmap_t::render ()
1122	{	1341	{
1123	unsigned long background_flags = 0;	1342	unsigned long background_flags = 0;
1124		1343
1125	if (target == NULL)	1344	if (target == NULL)
1126	return false;	1345	return false;
1127		1346
1128	TIMING_TEST_START (tp);
1129
1130	invalidate();	1347	invalidate ();
1131	# ifdef ENABLE_TRANSPARENCY	1348	# ifdef ENABLE_TRANSPARENCY
1132	if (flags & isTransparent)	1349	if (flags & isTransparent)
1133	{	1350	{
1134	/* we need to re-generate transparency pixmap in that case ! */	1351	/* we need to re-generate transparency pixmap in that case ! */
1135	background_flags = make_transparency_pixmap ();	1352	background_flags = make_transparency_pixmap ();
1136	if (background_flags == 0)	1353	if (background_flags == 0)
1137	return false;	1354	return false;
1138	else if ((background_flags & transpTransformations) == (flags & transpTransformations)	1355	else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1139	&& pmap_depth == target->depth)
1140	flags = flags & ~isInvalid;	1356	flags &= ~isInvalid;
1141	}	1357	}
1142	# endif	1358	# endif
1143		1359
		1360	# ifdef BG_IMAGE_FROM_FILE
		1361	if (have_image
		1362	|| (background_flags & transpTransformations) != (flags & transpTransformations))
		1363	{
		1364	if (render_image (background_flags))
		1365	flags &= ~isInvalid;
		1366	}
		1367	# endif
		1368
		1369	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1144	XImage *result = NULL;	1370	XImage *result = NULL;
1145	# ifdef HAVE_AFTERIMAGE	1371
1146	if (original_asim	1372	if (background_flags && (flags & isInvalid))
1147	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1373	{
		1374	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1148	{	1375	}
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		1376
1154	# ifdef ENABLE_TRANSPARENCY	1377	if (result)
		1378	{
		1379	/* our own client-side tinting */
1155	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1380	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1156	{	1381	{
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);	1382	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1161	if (flags & tintSet)	1383	if (flags & tintSet)
1162	tint.get (c);	1384	tint.get (c);
1163	as_shade.tintColor.red = c.r;	1385	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	{	1386	}
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		1387
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);	1388	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1213		1389
1214	if (gc)	1390	if (gc)
1215	{	1391	{
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);	1392	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1245		1393
1246	XFreeGC (target->dpy, gc);	1394	XFreeGC (target->dpy, gc);
1247	flags = flags & ~isInvalid;	1395	flags &= ~isInvalid;
1248	}	1396	}
1249		1397
1250	XDestroyImage (result);	1398	XDestroyImage (result);
1251	}	1399	}
		1400	# endif
1252		1401
1253	if (flags & isInvalid)	1402	if (flags & isInvalid)
1254	{	1403	{
1255	if (pixmap != None)	1404	if (pixmap != None)
1256	{	1405	{
…		…
1259	}	1408	}
1260	}	1409	}
1261		1410
1262	apply ();	1411	apply ();
1263		1412
1264	XSync (target->dpy, False);
1265	valid_since = ev::now ();	1413	valid_since = ev::now ();
1266		1414
1267	TIMING_TEST_PRINT_RESULT (tp);
1268
1269	return true;	1415	return true;
1270	}	1416	}
1271		1417
1272	bool	1418	void
1273	bgPixmap_t::set_target (rxvt_term *new_target)	1419	bgPixmap_t::set_target (rxvt_term *new_target)
1274	{	1420	{
1275	if (new_target)
1276	if (target != new_target)
1277	{
1278	target = new_target;	1421	target = new_target;
1279	# ifdef ENABLE_TRANSPARENCY	1422
1280	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));	1423	flags &= ~(HAS_RENDER | HAS_RENDER_CONV);
		1424	#if XRENDER
		1425	int major, minor;
		1426	if (XRenderQueryVersion (target->dpy, &major, &minor))
		1427	flags |= HAS_RENDER;
		1428	XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);
		1429	if (filters)
		1430	{
		1431	for (int i = 0; i < filters->nfilter; i++)
		1432	if (!strcmp (filters->filter[i], FilterConvolution))
		1433	flags |= HAS_RENDER_CONV;
		1434
		1435	XFree (filters);
		1436	}
1281	# endif	1437	#endif
1282	return true;
1283	}
1284	return false;
1285	}	1438	}
1286		1439
1287	void	1440	void
1288	bgPixmap_t::apply ()	1441	bgPixmap_t::apply ()
1289	{	1442	{
1290	if (target)	1443	if (target == NULL)
1291	{	1444	return;
1292	flags &= ~isVtOrigin;	1445
1293	if (pixmap != None)	1446	if (pixmap != None)
1294	{	1447	{
1295	/* set target's background to pixmap */	1448	/* set target's background to pixmap */
1296	# ifdef ENABLE_TRANSPARENCY	1449	# ifdef ENABLE_TRANSPARENCY
1297	if (flags & isTransparent)	1450	if (flags & isTransparent)
1298	{	1451	{
1299	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);	1452	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1300	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);	1453	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1301	# if HAVE_SCROLLBARS	1454
1302	if (target->scrollBar.win)	1455	if (target->scrollBar.win)
1303	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);	1456	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1304	# endif
1305	}	1457	}
1306	else	1458	else
1307	# endif	1459	# endif
1308	{	1460	{
1309	flags |= isVtOrigin;
1310	/* force old pixmap dereference in case it was transparent before :*/	1461	/* 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]);	1462	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1324	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);	1463	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1325	/* do we also need to set scrollbar's background here ? */	1464	/* do we also need to set scrollbar's background here ? */
1326	# if HAVE_SCROLLBARS	1465
1327	if (target->scrollBar.win)	1466	if (target->scrollBar.win)
1328	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1467	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1329	# endif
1330	}	1468	}
1331	/* don't want Expose on the parent or vt. It is better to use	1469	}
1332	scr_touch or we get a great deal of flicker otherwise: */	1470	else
1333	XClearWindow (target->dpy, target->parent[0]);	1471	{
1334		1472	/* set target background to a pixel */
1335	# if HAVE_SCROLLBARS	1473	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
		1474	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
		1475	/* do we also need to set scrollbar's background here ? */
1336	if (target->scrollBar.win)	1476	if (target->scrollBar.win)
1337	{	1477	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1338	target->scrollBar.setIdle ();	1478	}
		1479
		1480	/* don't want Expose on the parent or vt. It is better to use
		1481	scr_touch or we get a great deal of flicker otherwise: */
		1482	XClearWindow (target->dpy, target->parent[0]);
		1483
		1484	if (target->scrollBar.state && target->scrollBar.win)
		1485	{
		1486	target->scrollBar.state = STATE_IDLE;
1339	target->scrollbar_show (0);	1487	target->scrollBar.show (0);
1340	}	1488	}
1341	# endif
1342		1489
1343	target->want_refresh = 1;	1490	target->want_refresh = 1;
1344	flags |= hasChanged;	1491	flags |= hasChanged;
1345	}
1346	}	1492	}
1347		1493
1348	#endif /* HAVE_BG_PIXMAP */	1494	#endif /* HAVE_BG_PIXMAP */
1349		1495
1350	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT	1496	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1351	/* taken from aterm-0.4.2 */	1497	/* taken from aterm-0.4.2 */
1352		1498
1353	typedef uint32_t RUINT32T;
1354
1355	static void	1499	static void
1356	ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)	1500	ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c)
1357	{	1501	{
1358	int sh_r, sh_g, sh_b;	1502	int sh_r, sh_g, sh_b;
1359	RUINT32T mask_r, mask_g, mask_b;	1503	uint32_t mask_r, mask_g, mask_b;
1360	RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;	1504	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1361	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1505	rgba low;
1362	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1506	rgba high;
1363	int i;	1507	int i;
		1508	int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;
1364		1509
1365	Visual *visual = term->visual;
1366
1367	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;	1510	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;
1368
1369	if (shade == 0)
1370	shade = 100;
1371		1511
1372	/* for convenience */	1512	/* for convenience */
1373	mask_r = visual->red_mask;	1513	mask_r = visual->red_mask;
1374	mask_g = visual->green_mask;	1514	mask_g = visual->green_mask;
1375	mask_b = visual->blue_mask;	1515	mask_b = visual->blue_mask;
1376		1516
1377	/* boring lookup table pre-initialization */	1517	/* boring lookup table pre-initialization */
1378	switch (srcImage->bits_per_pixel) {	1518	switch (srcImage->depth)
		1519	{
1379	case 15:	1520	case 15:
1380	if ((mask_r != 0x7c00) ||	1521	if ((mask_r != 0x7c00) ||
1381	(mask_g != 0x03e0) ||	1522	(mask_g != 0x03e0) ||
1382	(mask_b != 0x001f))	1523	(mask_b != 0x001f))
1383	return;	1524	return;
1384	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));	1525	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1385	lookup_r = lookup;	1526	lookup_r = lookup;
1386	lookup_g = lookup+32;	1527	lookup_g = lookup+32;
1387	lookup_b = lookup+32+32;	1528	lookup_b = lookup+32+32;
1388	sh_r = 10;	1529	sh_r = 10;
1389	sh_g = 5;	1530	sh_g = 5;
1390	sh_b = 0;	1531	sh_b = 0;
1391	break;	1532	break;
1392	case 16:	1533	case 16:
1393	if ((mask_r != 0xf800) ||	1534	if ((mask_r != 0xf800) ||
1394	(mask_g != 0x07e0) ||	1535	(mask_g != 0x07e0) ||
1395	(mask_b != 0x001f))	1536	(mask_b != 0x001f))
1396	return;	1537	return;
1397	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));	1538	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1398	lookup_r = lookup;	1539	lookup_r = lookup;
1399	lookup_g = lookup+32;	1540	lookup_g = lookup+32;
1400	lookup_b = lookup+32+64;	1541	lookup_b = lookup+32+64;
1401	sh_r = 11;	1542	sh_r = 11;
1402	sh_g = 5;	1543	sh_g = 5;
1403	sh_b = 0;	1544	sh_b = 0;
1404	break;	1545	break;
1405	case 24:	1546	case 24:
1406	if ((mask_r != 0xff0000) ||	1547	if ((mask_r != 0xff0000) ||
1407	(mask_g != 0x00ff00) ||	1548	(mask_g != 0x00ff00) ||
1408	(mask_b != 0x0000ff))	1549	(mask_b != 0x0000ff))
1409	return;	1550	return;
1410	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1551	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1411	lookup_r = lookup;	1552	lookup_r = lookup;
1412	lookup_g = lookup+256;	1553	lookup_g = lookup+256;
1413	lookup_b = lookup+256+256;	1554	lookup_b = lookup+256+256;
1414	sh_r = 16;	1555	sh_r = 16;
1415	sh_g = 8;	1556	sh_g = 8;
1416	sh_b = 0;	1557	sh_b = 0;
1417	break;	1558	break;
1418	case 32:	1559	case 32:
1419	if ((mask_r != 0xff0000) ||	1560	if ((mask_r != 0xff0000) ||
1420	(mask_g != 0x00ff00) ||	1561	(mask_g != 0x00ff00) ||
1421	(mask_b != 0x0000ff))	1562	(mask_b != 0x0000ff))
1422	return;	1563	return;
1423	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1564	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1424	lookup_r = lookup;	1565	lookup_r = lookup;
1425	lookup_g = lookup+256;	1566	lookup_g = lookup+256;
1426	lookup_b = lookup+256+256;	1567	lookup_b = lookup+256+256;
1427	sh_r = 16;	1568	sh_r = 16;
1428	sh_g = 8;	1569	sh_g = 8;
1429	sh_b = 0;	1570	sh_b = 0;
1430	break;	1571	break;
1431	default:	1572	default:
1432	return; /* we do not support this color depth */	1573	return; /* we do not support this color depth */
1433	}	1574	}
1434		1575
1435	/* prepare limits for color transformation (each channel is handled separately) */	1576	/* prepare limits for color transformation (each channel is handled separately) */
1436	if (shade < 0) {	1577	if (shade > 100)
		1578	{
1437	shade = -shade;	1579	shade = 200 - shade;
1438	if (shade < 0) shade = 0;
1439	if (shade > 100) shade = 100;
1440		1580
1441	lower_lim_r = 65535-rm;	1581	high.r = (65535 - c.r) * shade / 100;
1442	lower_lim_g = 65535-gm;	1582	high.g = (65535 - c.g) * shade / 100;
1443	lower_lim_b = 65535-bm;	1583	high.b = (65535 - c.b) * shade / 100;
1444		1584
1445	lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);	1585	low.r = 65535 - high.r;
1446	lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);	1586	low.g = 65535 - high.g;
1447	lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);	1587	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	}	1588	}
1460		1589	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	{	1590	{
1464	unsigned int tmp;	1591	high.r = c.r * shade / 100;
		1592	high.g = c.g * shade / 100;
		1593	high.b = c.b * shade / 100;
1465		1594
1466	tmp = lower_lim_r;	1595	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	}	1596	}
1474		1597
1475	/* fill our lookup tables */	1598	/* fill our lookup tables */
1476	for (i = 0; i <= mask_r>>sh_r; i++)	1599	for (i = 0; i <= mask_r>>sh_r; i++)
1477	{	1600	{
1478	RUINT32T tmp;	1601	uint32_t tmp;
1479	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));	1602	tmp = i * high.r;
1480	tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);	1603	tmp += (mask_r>>sh_r) * low.r;
1481	lookup_r[i] = (tmp/65535)<<sh_r;	1604	lookup_r[i] = (tmp/65535)<<sh_r;
1482	}	1605	}
1483	for (i = 0; i <= mask_g>>sh_g; i++)	1606	for (i = 0; i <= mask_g>>sh_g; i++)
1484	{	1607	{
1485	RUINT32T tmp;	1608	uint32_t tmp;
1486	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));	1609	tmp = i * high.g;
1487	tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);	1610	tmp += (mask_g>>sh_g) * low.g;
1488	lookup_g[i] = (tmp/65535)<<sh_g;	1611	lookup_g[i] = (tmp/65535)<<sh_g;
1489	}	1612	}
1490	for (i = 0; i <= mask_b>>sh_b; i++)	1613	for (i = 0; i <= mask_b>>sh_b; i++)
1491	{	1614	{
1492	RUINT32T tmp;	1615	uint32_t tmp;
1493	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));	1616	tmp = i * high.b;
1494	tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);	1617	tmp += (mask_b>>sh_b) * low.b;
1495	lookup_b[i] = (tmp/65535)<<sh_b;	1618	lookup_b[i] = (tmp/65535)<<sh_b;
1496	}	1619	}
1497		1620
1498	/* apply table to input image (replacing colors by newly calculated ones) */	1621	/* apply table to input image (replacing colors by newly calculated ones) */
1499	switch (srcImage->bits_per_pixel)	1622	if (srcImage->bits_per_pixel == 32
		1623	&& (srcImage->depth == 24 || srcImage->depth == 32)
		1624	&& srcImage->byte_order == host_byte_order)
1500	{	1625	{
1501	case 15:
1502	{
1503	unsigned short *p1, *pf, *p, *pl;	1626	uint32_t *p1, *pf, *p, *pl;
1504	p1 = (unsigned short *) srcImage->data;	1627	p1 = (uint32_t *) srcImage->data;
1505	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1628	pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
		1629
1506	while (p1 < pf)	1630	while (p1 < pf)
1507	{	1631	{
1508	p = p1;	1632	p = p1;
1509	pl = p1 + srcImage->width;	1633	pl = p1 + srcImage->width;
1510	for (; p < pl; p++)	1634	for (; p < pl; p++)
1511	{	1635	{
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] |	1636	*p = lookup_r[(*p & 0xff0000) >> 16] |
1571	lookup_g[(*p & 0x00ff00)>> 8] |	1637	lookup_g[(*p & 0x00ff00) >> 8] |
1572	lookup_b[(*p & 0x0000ff)] |	1638	lookup_b[(*p & 0x0000ff)] |
1573	(*p & ~0xffffff);	1639	(*p & 0xff000000);
		1640	}
		1641	p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line);
		1642	}
		1643	}
		1644	else
		1645	{
		1646	for (int y = 0; y < srcImage->height; y++)
		1647	for (int x = 0; x < srcImage->width; x++)
		1648	{
		1649	unsigned long pixel = XGetPixel (srcImage, x, y);
		1650	pixel = lookup_r[(pixel & mask_r) >> sh_r] |
		1651	lookup_g[(pixel & mask_g) >> sh_g] |
		1652	lookup_b[(pixel & mask_b) >> sh_b];
		1653	XPutPixel (srcImage, x, y, pixel);
1574	}	1654	}
1575	p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1576	}	1655	}
1577	break;
1578	}
1579	}
1580		1656
1581	free (lookup);	1657	free (lookup);
1582	}	1658	}
1583	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1659	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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