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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.22 by sasha, Fri Jan 4 21:25:57 2008 UTC vs.
Revision 1.121 by sf-exg, Fri Nov 19 23:29:30 2010 UTC

1	/*----------------------------------------------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: background.C - former xpm.C	2	* File: background.C - former xpm.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 2005-2006 Marc Lehmann <pcg@goof.com>	6	* Copyright (c) 2005-2008 Marc Lehmann <pcg@goof.com>
7	* Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>	7	* Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>
		8	* Copyright (c) 2010 Emanuele Giaquinta <e.giaquinta@glauco.it>
8	*	9	*
9	* This program is free software; you can redistribute it and/or modify	10	* This program is free software; you can redistribute it and/or modify
10	* it under the terms of the GNU General Public License as published by	11	* it under the terms of the GNU General Public License as published by
11	* the Free Software Foundation; either version 2 of the License, or	12	* the Free Software Foundation; either version 2 of the License, or
12	* (at your option) any later version.	13	* (at your option) any later version.
…		…
19	* You should have received a copy of the GNU General Public License	20	* You should have received a copy of the GNU General Public License
20	* along with this program; if not, write to the Free Software	21	* along with this program; if not, write to the Free Software
21	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	22	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22	*---------------------------------------------------------------------*/	23	*---------------------------------------------------------------------*/
23		24
		25	#include <cmath>
24	#include "../config.h" /* NECESSARY */	26	#include "../config.h" /* NECESSARY */
25	#include "rxvt.h" /* NECESSARY */	27	#include "rxvt.h" /* NECESSARY */
		28
		29	#if XRENDER
		30	# include <X11/extensions/Xrender.h>
		31	#endif
		32
		33	#ifndef FilterConvolution
		34	#define FilterConvolution "convolution"
		35	#endif
26		36
27	#define DO_TIMING_TEST 0	37	#define DO_TIMING_TEST 0
28		38
29	#if DO_TIMING_TEST	39	#if DO_TIMING_TEST
30	# include <sys/time.h>	40	# include <sys/time.h>
31	#define TIMING_TEST_START(id) \	41	#define TIMING_TEST_START(id) \
32	struct timeval timing_test_##id##_stv;\	42	struct timeval timing_test_##id##_stv; \
33	gettimeofday (&timing_test_##id##_stv, NULL);	43	gettimeofday (&timing_test_##id##_stv, NULL);
34		44
35	#define TIMING_TEST_PRINT_RESULT(id) \	45	#define TIMING_TEST_PRINT_RESULT(id) \
36	do{ struct timeval tv;gettimeofday (&tv, NULL); tv.tv_sec -= (timing_test_##id##_stv).tv_sec;\	46	do { \
		47	struct timeval tv; \
		48	gettimeofday (&tv, NULL); \
		49	tv.tv_sec -= (timing_test_##id##_stv).tv_sec; \
37	fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__,\	50	fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__, \
38	tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec);}while (0)	51	tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec); \
		52	} while (0)
39		53
40	#else	54	#else
41	#define TIMING_TEST_START(id) do{}while (0)	55	#define TIMING_TEST_START(id) do {} while (0)
42	#define TIMING_TEST_PRINT_RESULT(id) do{}while (0)	56	#define TIMING_TEST_PRINT_RESULT(id) do {} while (0)
43	#endif	57	#endif
44		58
45	/*	59	/*
46	* Pixmap geometry string interpretation :	60	* Pixmap geometry string interpretation :
47	* Each geometry string contains zero or one scale/position	61	* Each geometry string contains zero or one scale/position
48	* adjustment and may optionally be followed by a colon and one or more	62	* adjustment and may optionally be followed by a colon and one or more
49	* colon-delimited pixmap operations.	63	* colon-delimited pixmap operations.
50	* The following table shows the valid geometry strings and their	64	* The following table shows the valid geometry strings and their
51	* affects on the background image :	65	* effects on the background image :
52	*	66	*
53	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.	67	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.
54	* W and H are percentages of the terminal window size.	68	* W and H are percentages of the terminal window size.
55	* X and Y are also percentages; e.g., +50+50 centers	69	* X and Y are also percentages; e.g., +50+50 centers
56	* the image in the window.	70	* the image in the window.
57	* WxH+X Assumes Y == X
58	* WxH Assumes Y == X == 50 (centers the image)
59	* W+X+Y Assumes H == W
60	* W+X Assumes H == W and Y == X
61	* W Assumes H == W and Y == X == 50
62	*
63	* Adjusting position only :
64	* =+X+Y Set position to X% by Y% (absolute).
65	* =+X Set position to X% by X%.
66	* +X+Y Adjust position horizontally X% and vertically Y%
67	* from current position (relative).
68	* +X Adjust position horizontally X% and vertically X%
69	* from current position.
70	*
71	* Adjusting scale only :
72	* Wx0 Multiply horizontal scaling factor by W%
73	* 0xH Multiply vertical scaling factor by H%
74	* 0x0 No scaling (show image at normal size).
75	*	71	*
76	* Pixmap Operations : (should be prepended by a colon)	72	* Pixmap Operations : (should be prepended by a colon)
77	* tile Tile image. Scaling/position modifiers above will affect	73	* tile Tile image. Scaling/position modifiers above will affect
78	* the tile size and origin.	74	* the tile size and origin.
79	* propscale When scaling, scale proportionally. That is, maintain the	75	* propscale When scaling, scale proportionally. That is, maintain the
80	* proper aspect ratio for the image. Any portion of the	76	* proper aspect ratio for the image. Any portion of the
81	* background not covered by the image is filled with the	77	* background not covered by the image is filled with the
82	* current background color.	78	* current background color.
83	* hscale Scale horizontally, tile vertically ?	79	* hscale Scale horizontally, tile vertically ?
84	* vscale Tile horizontally, scale vertically ?	80	* vscale Tile horizontally, scale vertically ?
…		…
87	*/	83	*/
88		84
89	#ifdef HAVE_BG_PIXMAP	85	#ifdef HAVE_BG_PIXMAP
90	bgPixmap_t::bgPixmap_t ()	86	bgPixmap_t::bgPixmap_t ()
91	{	87	{
		88	// this is basically redundant as bgPixmap_t is only used in
		89	// zero_initialised-derived structs
92	#ifdef HAVE_AFTERIMAGE	90	#ifdef HAVE_AFTERIMAGE
93	original_asim = NULL;	91	original_asim = NULL;
94	#endif	92	#endif
		93	#ifdef HAVE_PIXBUF
		94	pixbuf = NULL;
		95	#endif
95	#ifdef BG_IMAGE_FROM_FILE	96	#ifdef BG_IMAGE_FROM_FILE
		97	have_image = false;
96	h_scale = v_scale = 0;	98	h_scale = v_scale = 0;
97	h_align = v_align = 0;	99	h_align = v_align = 0;
		100	#endif
		101	#ifdef ENABLE_TRANSPARENCY
		102	shade = 100;
98	#endif	103	#endif
99	flags = 0;	104	flags = 0;
100	pixmap = None;	105	pixmap = None;
101	valid_since = invalid_since = 0;	106	valid_since = invalid_since = 0;
		107	target = 0;
		108	target_x = target_y = 0;
102	}	109	}
103		110
104	void	111	void
105	bgPixmap_t::destroy ()	112	bgPixmap_t::destroy ()
106	{	113	{
107	#ifdef HAVE_AFTERIMAGE	114	#ifdef HAVE_AFTERIMAGE
108	if (original_asim)	115	if (original_asim)
109	safe_asimage_destroy (original_asim);	116	safe_asimage_destroy (original_asim);
110	#endif	117	#endif
111		118
		119	#ifdef HAVE_PIXBUF
		120	if (pixbuf)
		121	g_object_unref (pixbuf);
		122	#endif
		123
112	if (pixmap && target)	124	if (pixmap && target)
113	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;
114	}	140	}
115		141
116	bool	142	bool
117	bgPixmap_t::window_size_sensitive ()	143	bgPixmap_t::window_size_sensitive ()
118	{	144	{
…		…
120	if (flags & isTransparent)	146	if (flags & isTransparent)
121	return true;	147	return true;
122	# endif	148	# endif
123		149
124	# ifdef BG_IMAGE_FROM_FILE	150	# ifdef BG_IMAGE_FROM_FILE
125	# ifdef HAVE_AFTERIMAGE	151	if (have_image)
126	if (original_asim != NULL)
127	# endif
128	{	152	{
129	if (h_scale != 0 || v_scale != 0	153	if (flags & sizeSensitive)
130	|| h_align != 0 || v_align != 0)
131	return true;	154	return true;
132	}	155	}
133	# endif	156	# endif
134		157
135	return false;	158	return false;
136	}	159	}
137		160
138	bool	161	bool
139	bgPixmap_t::window_position_sensitive ()	162	bgPixmap_t::window_position_sensitive ()
140	{	163	{
141	# ifdef ENABLE_TRANSPARENCY	164	# ifdef ENABLE_TRANSPARENCY
142	if (flags & isTransparent)	165	if (flags & isTransparent)
143	return true;	166	return true;
144	# endif	167	# endif
145		168
146	# ifdef BG_IMAGE_FROM_FILE	169	# ifdef BG_IMAGE_FROM_FILE
147	# ifdef HAVE_AFTERIMAGE	170	if (have_image)
148	if (original_asim != NULL)
149	# endif
150	{	171	{
151	if (h_align == rootAlign || v_align == rootAlign)	172	if (flags & rootAlign)
152	return true;	173	return true;
153	}	174	}
154	# endif	175	# endif
155		176
156	return false;	177	return false;
157	};	178	}
158		179
159	bool bgPixmap_t::need_client_side_rendering ()	180	bool bgPixmap_t::need_client_side_rendering ()
160	{	181	{
161	# ifdef HAVE_AFTERIMAGE	182	# ifdef HAVE_AFTERIMAGE
162	if (original_asim != NULL)	183	if (original_asim)
163	return true;	184	return true;
164	# endif
165	# ifdef ENABLE_TRANSPARENCY
166	if (flags & isTransparent)
167	{
168	# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways
169	if ((flags & blurNeeded) && !(flags & blurServerSide))
170	return true;
171	# endif
172	if ((flags & tintNeeded) && !(flags & tintServerSide))
173	return true;
174	}
175	# endif	185	# endif
176	return false;	186	return false;
177	}	187	}
178		188
179	# ifdef BG_IMAGE_FROM_FILE	189	# ifdef BG_IMAGE_FROM_FILE
…		…
196	static inline bool	206	static inline bool
197	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)
198	{	208	{
199	if (geom_flags & flag)	209	if (geom_flags & flag)
200	{	210	{
201	if (new_value != bgPixmap_t::rootAlign)
202	{
203	if (new_value < -100)	211	if (new_value < -100)
204	new_value = -100;	212	new_value = -100;
205	else if (new_value > 200)	213	else if (new_value > 200)
206	new_value = 200;	214	new_value = 200;
207	}
208	if (new_value != align)	215	if (new_value != align)
209	{	216	{
210	align = new_value;	217	align = new_value;
211	return true;	218	return true;
212	}	219	}
…		…
216		223
217	static inline int	224	static inline int
218	make_align_position (int align, int window_size, int image_size)	225	make_align_position (int align, int window_size, int image_size)
219	{	226	{
220	int diff = window_size - image_size;	227	int diff = window_size - image_size;
221	int smaller = MIN (image_size,window_size);	228	int smaller = min (image_size, window_size);
222		229
223	if (align >= 0 && align <= 50)	230	if (align >= 0 && align <= 100)
224	return diff * align / 100;	231	return diff * align / 100;
225	else if (align > 50 && align <= 100)
226	return window_size - image_size - diff * (100 - align) / 100;
227	else if (align > 100 && align <= 200 )	232	else if (align > 100 && align <= 200)
228	return ((align - 100) * smaller / 100) + window_size - smaller;	233	return ((align - 100) * smaller / 100) + window_size - smaller;
229	else if (align > -100 && align < 0)	234	else if (align >= -100 && align < 0)
230	return ((align + 100) * smaller / 100) - image_size;	235	return ((align + 100) * smaller / 100) - image_size;
231	return 0;	236	return 0;
232	}	237	}
233		238
234	static inline int	239	static inline int
235	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)
236	{	241	{
237	int src_pos = 0;	242	int src_pos = 0;
238	dst_pos = 0;	243	dst_pos = pos;
239	dst_size = size;	244	dst_size = size;
240	if (pos < 0 && size > target_size)	245	if (pos < 0)
241	{	246	{
242	src_pos = -pos;	247	src_pos = -pos;
		248	dst_pos = 0;
243	dst_size += pos;	249	dst_size += pos;
244	}	250	}
245	else if (pos > 0)
246	dst_pos = pos;
247		251
248	if (dst_pos + dst_size > target_size)	252	if (dst_pos + dst_size > target_size)
249	dst_size = target_size - dst_pos;	253	dst_size = target_size - dst_pos;
250	return src_pos;	254	return src_pos;
251	}	255	}
252		256
253	bool	257	bool
254	bgPixmap_t::set_geometry (const char *geom)	258	bgPixmap_t::set_geometry (const char *geom, bool update)
255	{	259	{
		260	bool changed = false;
256	int geom_flags = 0, changed = 0;	261	int geom_flags = 0;
257	int x = 0, y = 0;	262	int x = 0, y = 0;
258	unsigned int w = 0, h = 0;	263	unsigned int w = 0, h = 0;
259	unsigned int n;	264	unsigned int n;
260	unsigned long new_flags = (flags & (~geometryFlags));	265	unsigned long new_flags = (flags & (~geometryFlags));
261	char *p;	266	const char *ops;
262	# define MAXLEN_GEOM 256 /* could be longer then regular geometry string */	267	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
263		268
264	if (geom == NULL)	269	if (geom == NULL)
265	return false;	270	return false;
266		271
267	char str[MAXLEN_GEOM];	272	char str[MAXLEN_GEOM];
268		273
269	while (isspace(*geom)) ++geom;
270	if ((p = strchr (geom, ';')) == NULL)
271	p = strchr (geom, '\0');	274	ops = strchr (geom, ':');
272		275	if (ops == NULL)
		276	n = strlen (geom);
		277	else
273	n = (p - geom);	278	n = ops - geom;
		279
274	if (n < MAXLEN_GEOM)	280	if (n < MAXLEN_GEOM)
275	{	281	{
276	char *ops;
277	new_flags |= geometrySet;
278
279	strncpy (str, geom, n);	282	memcpy (str, geom, n);
280	str[n] = '\0';	283	str[n] = '\0';
		284	rxvt_strtrim (str);
		285
281	if (str[0] == ':')	286	if (str[0])
282	ops = &str[0];
283	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
284	ops = &str[0];
285	else
286	{
287	char *tmp;
288	ops = strchr (str, ':');
289	if (ops != NULL)
290	{
291	for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp);
292	*(++tmp) = '\0';
293	if (ops == tmp) ++ops;
294	}
295	}
296
297	if (ops > str || ops == NULL)
298	{	287	{
299	/* we have geometry string - let's handle it prior to applying ops */	288	/* we have geometry string - let's handle it prior to applying ops */
300	geom_flags = XParseGeometry (str, &x, &y, &w, &h);	289	geom_flags = XParseGeometry (str, &x, &y, &w, &h);
301
302	if ((geom_flags & XValue) && !(geom_flags & YValue))
303	{
304	y = x;
305	geom_flags |= YValue;
306	}
307
308	if (flags & geometrySet)
309	{
310	/* new geometry is an adjustment to the old one ! */
311	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
312	{
313	if (w == 0 && h != 0)
314	{
315	w = h_scale;
316	h = (v_scale * h) / 100;
317	}
318	else if (h == 0 && w != 0)
319	{
320	w = (h_scale * w) / 100;
321	h = v_scale;
322	}
323	}
324	if (geom_flags & XValue)
325	{
326	if (str[0] != '=')
327	{
328	y += v_align;
329	x += h_align;
330	}
331	}
332	}
333	else /* setting up geometry from scratch */
334	{
335	if (!(geom_flags & XValue))
336	{
337	/* use default geometry - centered */
338	x = y = defaultAlign;
339	}
340	else if (!(geom_flags & YValue))
341	y = x;
342
343	if ((geom_flags & (WidthValue|HeightValue)) == 0)
344	{
345	/* use default geometry - scaled */
346	w = h = defaultScale;
347	}
348	else if (geom_flags & WidthValue)
349	{
350	if (!(geom_flags & HeightValue))
351	h = w;
352	}
353	else
354	w = h;
355	}
356	} /* done parsing geometry string */	290	} /* done parsing geometry string */
357	else if (!(flags & geometrySet))	291
		292	if (!update)
358	{	293	{
359	/* default geometry - scaled and centered */	294	if (!(geom_flags & XValue))
360	x = y = defaultAlign;	295	x = y = defaultAlign;
		296	else if (!(geom_flags & YValue))
		297	y = x;
		298
		299	if (!(geom_flags & (WidthValue|HeightValue)))
361	w = h = defaultScale;	300	w = h = defaultScale;
362	}	301	else if (!(geom_flags & HeightValue))
		302	h = w;
		303	else if (!(geom_flags & WidthValue))
		304	w = h;
363		305
364	if (!(flags & geometrySet))
365	geom_flags |= WidthValue|HeightValue|XValue|YValue;	306	geom_flags |= WidthValue|HeightValue|XValue|YValue;
		307	}
366		308
367	if (ops)	309	if (ops)
368	{	310	{
369	while (*ops)	311	while (*ops)
370	{	312	{
371	while (*ops == ':' || isspace(*ops)) ++ops;	313	while (*ops == ':' || isspace(*ops)) ++ops;
		314
372	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0)	315	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
373	if (CHECK_GEOM_OPS("tile"))	316	if (CHECK_GEOM_OPS ("tile"))
374	{	317	{
375	w = h = noScale;	318	w = h = noScale;
376	geom_flags |= WidthValue|HeightValue;	319	geom_flags |= WidthValue|HeightValue;
377	}	320	}
378	else if (CHECK_GEOM_OPS("propscale"))	321	else if (CHECK_GEOM_OPS ("propscale"))
379	{	322	{
380	if (w == 0 && h == 0)
381	{
382	w = windowScale;
383	geom_flags |= WidthValue;
384	}
385	new_flags |= propScale;	323	new_flags |= propScale;
386	}	324	}
387	else if (CHECK_GEOM_OPS("hscale"))	325	else if (CHECK_GEOM_OPS ("hscale"))
388	{	326	{
389	if (w == 0)
390	w = windowScale;	327	if (w == 0) w = windowScale;
		328
391	h = noScale;	329	h = noScale;
392	geom_flags |= WidthValue|HeightValue;	330	geom_flags |= WidthValue|HeightValue;
393	}	331	}
394	else if (CHECK_GEOM_OPS("vscale"))	332	else if (CHECK_GEOM_OPS ("vscale"))
395	{	333	{
396	if (h == 0)
397	h = windowScale;	334	if (h == 0) h = windowScale;
		335
398	w = noScale;	336	w = noScale;
399	geom_flags |= WidthValue|HeightValue;	337	geom_flags |= WidthValue|HeightValue;
400	}	338	}
401	else if (CHECK_GEOM_OPS("scale"))	339	else if (CHECK_GEOM_OPS ("scale"))
402	{	340	{
403	if (h == 0)
404	h = windowScale;	341	if (h == 0) h = windowScale;
405	if (w == 0)
406	w = windowScale;	342	if (w == 0) w = windowScale;
		343
407	geom_flags |= WidthValue|HeightValue;	344	geom_flags |= WidthValue|HeightValue;
408	}	345	}
409	else if (CHECK_GEOM_OPS("auto"))	346	else if (CHECK_GEOM_OPS ("auto"))
410	{	347	{
411	w = h = windowScale;	348	w = h = windowScale;
412	x = y = centerAlign;	349	x = y = centerAlign;
413	geom_flags |= WidthValue|HeightValue|XValue|YValue;	350	geom_flags |= WidthValue|HeightValue|XValue|YValue;
414	}	351	}
415	else if (CHECK_GEOM_OPS("root"))	352	else if (CHECK_GEOM_OPS ("root"))
416	{	353	{
		354	new_flags |= rootAlign;
417	w = h = noScale;	355	w = h = noScale;
418	x = y = rootAlign;
419	geom_flags |= WidthValue|HeightValue|XValue|YValue;	356	geom_flags |= WidthValue|HeightValue;
420	}	357	}
421	# undef CHECK_GEOM_OPS	358	# undef CHECK_GEOM_OPS
		359
422	while (*ops != ':' && *ops != '\0') ++ops;	360	while (*ops != ':' && *ops != '\0') ++ops;
423	} /* done parsing ops */	361	} /* done parsing ops */
424	}	362	}
425		363
426	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w))	364	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
427	++changed;
428	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h))	365	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
429	++changed;
430	if (check_set_align_value (geom_flags, XValue, h_align, x))	366	if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
431	++changed;
432	if (check_set_align_value (geom_flags, YValue, v_align, y))	367	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
433	++changed;
434	}	368	}
435		369
436	if (new_flags != flags)	370	if (new_flags != flags)
437	{	371	{
438	flags = new_flags;	372	flags = new_flags;
439	changed++;	373	changed = true;
440	}	374	}
441	//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",	375
442	// flags, h_scale, v_scale, h_align, v_align);
443	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;
444	}	417	}
445		418
446	# ifdef HAVE_AFTERIMAGE	419	# ifdef HAVE_AFTERIMAGE
447	bool	420	bool
448	bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint)	421	bgPixmap_t::render_image (unsigned long background_flags)
449	{	422	{
450	if (target == NULL)	423	if (target == NULL)
451	return false;	424	return false;
452		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
453	int target_width = (int)target->szHint.width;	465	int target_width = target->szHint.width;
454	int target_height = (int)target->szHint.height;	466	int target_height = target->szHint.height;
455	int new_pmap_width = target_width, new_pmap_height = target_height;	467	int new_pmap_width = target_width;
456	ASImage *result = NULL;	468	int new_pmap_height = target_height;
457		469
458	int x = 0;	470	int x = 0;
459	int y = 0;	471	int y = 0;
460	int w = h_scale * target_width / 100;	472	int w = 0;
461	int h = v_scale * target_height / 100;	473	int h = 0;
462
463	TIMING_TEST_START (asim);
464		474
465	if (original_asim)	475	if (original_asim)
466	{	476	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
467	if (h_align == rootAlign || v_align == rootAlign)
468	{
469	target->get_window_origin(x, y);
470	x = -x;
471	y = -y;
472	}
473	if (h_align != rootAlign)
474	x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
475	if (v_align != rootAlign)
476	y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
477	}
478		477
479	if (original_asim == NULL	478	if (!original_asim
		479	|| (!(flags & rootAlign)
480	|| x >= target_width	480	&& (x >= target_width
481	|| y >= target_height	481	|| y >= target_height
482	|| (w > 0 && x + w <= 0)	482	|| (x + w <= 0)
483	|| (h > 0 && y + h <= 0))	483	|| (y + h <= 0))))
484	{	484	{
485	if (background)	485	if (background)
486	{	486	{
487	new_pmap_width = background->width;	487	new_pmap_width = background->width;
488	new_pmap_height = background->height;	488	new_pmap_height = background->height;
489	result = background;	489	result = background;
		490
490	if (background_tint != TINT_LEAVE_SAME)	491	if (background_tint != TINT_LEAVE_SAME)
491	{	492	{
492	ASImage* tmp = tile_asimage (target->asv, background, 0, 0,	493	ASImage *tmp = tile_asimage (target->asv, background, 0, 0,
493	target_width, target_height, background_tint,	494	target_width, target_height, background_tint,
494	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);	495	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
495	if (tmp)	496	if (tmp)
496	result = tmp;	497	result = tmp;
497	}	498	}
…		…
500	new_pmap_width = new_pmap_height = 0;	501	new_pmap_width = new_pmap_height = 0;
501	}	502	}
502	else	503	else
503	{	504	{
504	result = original_asim;	505	result = original_asim;
		506
505	if ((w > 0 && w != original_asim->width)	507	if ((w != original_asim->width)
506	|| (h > 0 && h != original_asim->height))	508	|| (h != original_asim->height))
507	{	509	{
508	result = scale_asimage (target->asv, original_asim,	510	result = scale_asimage (target->asv, original_asim,
509	w > 0 ? w : original_asim->width,	511	w, h,
510	h > 0 ? h : original_asim->height,
511	background ? ASA_ASImage : ASA_XImage,	512	background ? ASA_ASImage : ASA_XImage,
512	100, ASIMAGE_QUALITY_DEFAULT);	513	100, ASIMAGE_QUALITY_DEFAULT);
513	}	514	}
		515
514	if (background == NULL)	516	if (background == NULL)
515	{	517	{
516	/* if tiling - pixmap has to be sized exactly as the image,
517	but there is no need to make it bigger then the window! */
518	if (h_scale == 0)
519	new_pmap_width = min (result->width, target_width);
520	if (v_scale == 0)
521	new_pmap_height = min (result->height, target_height);
522	/* we also need to tile our image in one or both directions */
523	if (h_scale == 0 || v_scale == 0)	518	if (h_scale == 0 || v_scale == 0)
524	{	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 */
525	ASImage *tmp = tile_asimage (target->asv, result,	526	ASImage *tmp = tile_asimage (target->asv, result,
526	(h_scale > 0) ? 0 : (int)result->width - x,	527	(int)result->width - x,
527	(v_scale > 0) ? 0 : (int)result->height - y,	528	(int)result->height - y,
528	new_pmap_width,	529	new_pmap_width,
529	new_pmap_height,	530	new_pmap_height,
530	TINT_LEAVE_SAME, ASA_XImage,	531	TINT_LEAVE_SAME, ASA_XImage,
531	100, ASIMAGE_QUALITY_DEFAULT);	532	100, ASIMAGE_QUALITY_DEFAULT);
532	if (tmp)	533	if (tmp)
533	{	534	{
534	if (result != original_asim)	535	if (result != original_asim)
535	destroy_asimage (&result);	536	destroy_asimage (&result);
		537
536	result = tmp;	538	result = tmp;
537	}	539	}
538	}	540	}
539	}	541	}
540	else	542	else
541	{	543	{
542	/* 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 */
543	ASImageLayer *layers = create_image_layers (2);	545	ASImageLayer *layers = create_image_layers (2);
544	ASImage *merged_im = NULL;
545		546
546	layers[0].im = background;	547	layers[0].im = background;
547	layers[0].clip_width = target_width;	548	layers[0].clip_width = target_width;
548	layers[0].clip_height = target_height;	549	layers[0].clip_height = target_height;
549	layers[0].tint = background_tint;	550	layers[0].tint = background_tint;
550	layers[1].im = result;	551	layers[1].im = result;
551	if (w <= 0)	552
		553	if (h_scale == 0 || v_scale == 0)
552	{	554	{
553	/* tile horizontally */	555	/* tile horizontally */
554	while (x > 0) x -= (int)result->width;	556	while (x > 0) x -= (int)result->width;
555	layers[1].dst_x = x;	557	layers[1].dst_x = x;
556	layers[1].clip_width = result->width+target_width;	558	layers[1].clip_width = result->width+target_width;
…		…
559	{	561	{
560	/* clip horizontally */	562	/* clip horizontally */
561	layers[1].dst_x = x;	563	layers[1].dst_x = x;
562	layers[1].clip_width = result->width;	564	layers[1].clip_width = result->width;
563	}	565	}
564	if (h <= 0)	566
		567	if (h_scale == 0 || v_scale == 0)
565	{	568	{
566	while (y > 0) y -= (int)result->height;	569	while (y > 0) y -= (int)result->height;
567	layers[1].dst_y = y;	570	layers[1].dst_y = y;
568	layers[1].clip_height = result->height + target_height;	571	layers[1].clip_height = result->height + target_height;
569	}	572	}
570	else	573	else
571	{	574	{
572	layers[1].dst_y = y;	575	layers[1].dst_y = y;
573	layers[1].clip_height = result->height;	576	layers[1].clip_height = result->height;
574	}	577	}
		578
575	if (target->rs[Rs_blendtype])	579	if (target->rs[Rs_blendtype])
576	{	580	{
577	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);	581	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);
578	if (layers[1].merge_scanlines == NULL)	582	if (layers[1].merge_scanlines == NULL)
579	layers[1].merge_scanlines = alphablend_scanlines;	583	layers[1].merge_scanlines = alphablend_scanlines;
580	}	584	}
		585
581	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,	586	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,
582	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);	587	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
		588
583	if (tmp)	589	if (tmp)
584	{	590	{
585	if (result != original_asim)	591	if (result != original_asim)
586	destroy_asimage (&result);	592	destroy_asimage (&result);
		593
587	result = tmp;	594	result = tmp;
588	}	595	}
		596
589	free (layers);	597	free (layers);
590	}	598	}
591	}	599	}
592	TIMING_TEST_PRINT_RESULT (asim);
593		600
594	if (pixmap)	601	bool ret = false;
		602
		603	if (result)
595	{	604	{
596	if (result == NULL	605	XGCValues gcv;
		606	GC gc;
		607
		608	/* create Pixmap */
		609	if (pixmap == None
597	|| pmap_width != new_pmap_width	610	|| pmap_width != new_pmap_width
598	|| pmap_height != new_pmap_height	611	|| pmap_height != new_pmap_height
599	|| pmap_depth != target->depth)	612	|| pmap_depth != target->depth)
600	{	613	{
		614	if (pixmap)
601	XFreePixmap (target->dpy, pixmap);	615	XFreePixmap (target->dpy, pixmap);
602	pixmap = None;
603	}
604	}
605
606	if (result)
607	{
608	XGCValues gcv;
609	GC gc;
610
611	/* create Pixmap */
612	if (pixmap == None)
613	{
614	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	616	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
615	pmap_width = new_pmap_width;	617	pmap_width = new_pmap_width;
616	pmap_height = new_pmap_height;	618	pmap_height = new_pmap_height;
617	pmap_depth = target->depth;	619	pmap_depth = target->depth;
618	}	620	}
619	/* fill with background color ( if result's not completely overlapping it)*/	621	/* fill with background color (if result's not completely overlapping it) */
620	gcv.foreground = target->pix_colors[Color_bg];	622	gcv.foreground = target->pix_colors[Color_bg];
621	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	623	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
622		624
623	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;
624	int dst_width = result->width, dst_height = result->height;	626	int dst_width = result->width, dst_height = result->height;
625	if (background == NULL)	627	if (background == NULL)
626	{	628	{
627	if (h_scale > 0)	629	if (!(h_scale == 0 || v_scale == 0))
		630	{
628	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 );
629	if (v_scale > 0)
630	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	}
631		634
632	if (dst_x > 0 || dst_y > 0	635	if (dst_x > 0 || dst_y > 0
633	|| dst_x + dst_width < new_pmap_width	636	|| dst_x + dst_width < new_pmap_width
634	|| dst_y + dst_height < new_pmap_height)	637	|| dst_y + dst_height < new_pmap_height)
635	{
636	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);
637	}
638	}	639	}
639		640
640	/* put result on pixmap */	641	/* put result on pixmap */
641	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	642	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
642	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);	643	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
643		644
644	if (result != background && result != original_asim)	645	if (result != background && result != original_asim)
645	destroy_asimage (&result);	646	destroy_asimage (&result);
646		647
647	XFreeGC (target->dpy, gc);	648	XFreeGC (target->dpy, gc);
648	TIMING_TEST_PRINT_RESULT (asim);
649	}
650		649
		650	ret = true;
		651	}
		652
		653	if (background)
		654	destroy_asimage (&background);
		655
651	return true;	656	return ret;
652	}	657	}
653	# 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 */
654		839
655	bool	840	bool
656	bgPixmap_t::set_file (const char *file)	841	bgPixmap_t::set_file (const char *file)
657	{	842	{
658	char *f;	843	if (!file || !*file)
		844	return false;
659		845
660	assert (file != NULL);	846	if (const char *p = strchr (file, ';'))
661		847	{
662	if (*file != '\0')	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;
663	{	853	}
		854
664	# ifdef HAVE_AFTERIMAGE	855	# ifdef HAVE_AFTERIMAGE
665	if (target->asimman == NULL)	856	if (!target->asimman)
666	target->asimman = create_generic_imageman (target->rs[Rs_path]);	857	target->asimman = create_generic_imageman (target->rs[Rs_path]);
667	if ((f = strchr (file, ';')) == NULL)
668	original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	858	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
669	else	859	if (image)
670	{	860	{
671	size_t len = f - file;	861	if (original_asim)
672	f = (char *)malloc (len + 1);	862	safe_asimage_destroy (original_asim);
673	strncpy (f, file, len);	863	original_asim = image;
674	f[len] = '\0';	864	have_image = true;
675	original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100);	865	return true;
676	free (f);	866	}
677	}
678	return (original_asim != NULL);
679	# endif	867	# endif
		868
		869	# ifdef HAVE_PIXBUF
		870	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
		871	if (image)
680	}	872	{
		873	if (pixbuf)
		874	g_object_unref (pixbuf);
		875	pixbuf = image;
		876	have_image = true;
		877	return true;
		878	}
		879	# endif
		880
681	return false;	881	return false;
682	}	882	}
683		883
684	# endif /* BG_IMAGE_FROM_FILE */	884	# endif /* BG_IMAGE_FROM_FILE */
685		885
…		…
690	if (!(flags & isTransparent))	890	if (!(flags & isTransparent))
691	{	891	{
692	flags |= isTransparent;	892	flags |= isTransparent;
693	return true;	893	return true;
694	}	894	}
		895
695	return false;	896	return false;
696	}	897	}
697		898
698	bool	899	bool
699	bgPixmap_t::set_blur_radius (const char *geom)	900	bgPixmap_t::set_blur_radius (const char *geom)
700	{	901	{
701	int changed = 0;	902	bool changed = false;
702	unsigned int hr, vr;	903	unsigned int hr, vr;
703	int junk;	904	int junk;
704	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	905	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
705		906
706	if (!(geom_flags&WidthValue))	907	if (!(geom_flags & WidthValue))
707	hr = 1;	908	hr = 1;
708	if (!(geom_flags&HeightValue))	909	if (!(geom_flags & HeightValue))
709	vr = hr;	910	vr = hr;
710		911
		912	min_it (hr, 128);
		913	min_it (vr, 128);
		914
711	if (h_blurRadius != hr)	915	if (h_blurRadius != hr)
712	{	916	{
713	++changed;	917	changed = true;
714	h_blurRadius = hr;	918	h_blurRadius = hr;
715	}	919	}
716		920
717	if (v_blurRadius != vr)	921	if (v_blurRadius != vr)
718	{	922	{
719	++changed;	923	changed = true;
720	v_blurRadius = vr;	924	v_blurRadius = vr;
721	}	925	}
722		926
723	if (v_blurRadius == 0 && h_blurRadius == 0)	927	if (v_blurRadius == 0 && h_blurRadius == 0)
724	flags &= ~blurNeeded;	928	flags &= ~blurNeeded;
725	else	929	else
726	flags |= blurNeeded;	930	flags |= blurNeeded;
727		931
728	return (changed>0);	932	return changed;
729	}	933	}
730		934
731	static inline unsigned long	935	static inline unsigned long
732	compute_tint_shade_flags (rxvt_color *tint, int shade)	936	compute_tint_shade_flags (rxvt_color *tint, int shade)
733	{	937	{
734	unsigned long flags = 0;	938	unsigned long flags = 0;
735	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	939	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
736	bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200);	940	bool has_shade = shade != 100;
737		941
738	if (tint)	942	if (tint)
739	{	943	{
740	tint->get (c);	944	tint->get (c);
741	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)	945	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
…		…
750	flags |= bgPixmap_t::tintNeeded;	954	flags |= bgPixmap_t::tintNeeded;
751	else if (tint)	955	else if (tint)
752	{	956	{
753	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)	957	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
754	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))	958	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
755	{	959	{
756	flags |= bgPixmap_t::tintNeeded;	960	flags |= bgPixmap_t::tintNeeded;
757	}
758	}
759
760	if (flags & bgPixmap_t::tintNeeded)
761	{
762	if (flags & bgPixmap_t::tintWholesome)
763	flags |= bgPixmap_t::tintServerSide;
764	else
765	{
766	#if XFT
767	flags |= bgPixmap_t::tintServerSide;
768	#endif
769	}	961	}
770	}	962	}
771		963
772	return flags;	964	return flags;
773	}	965	}
774		966
775	bool	967	bool
776	bgPixmap_t::set_tint (rxvt_color &new_tint)	968	bgPixmap_t::set_tint (rxvt_color &new_tint)
777	{	969	{
778	if (tint != new_tint)	970	if (!(flags & tintSet) || tint != new_tint)
779	{	971	{
780	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);	972	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
781	tint = new_tint;	973	tint = new_tint;
782	flags = (flags & ~tintFlags) | new_flags | tintSet;	974	flags = (flags & ~tintFlags) | new_flags | tintSet;
783	return true;	975	return true;
…		…
791	{	983	{
792	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);	984	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
793		985
794	if (new_flags != (flags & tintFlags))	986	if (new_flags != (flags & tintFlags))
795	{	987	{
796	flags = (flags&~tintFlags)|new_flags;	988	flags = (flags & ~tintFlags) | new_flags;
797	return true;	989	return true;
798	}	990	}
799		991
800	return false;	992	return false;
801	}	993	}
802		994
803	bool	995	bool
804	bgPixmap_t::set_shade (const char *shade_str)	996	bgPixmap_t::set_shade (const char *shade_str)
805	{	997	{
806	int new_shade = (shade_str) ? atoi (shade_str) : 0;	998	int new_shade = (shade_str) ? atoi (shade_str) : 100;
807		999
808	if (new_shade < 0 && new_shade > -100)	1000	clamp_it (new_shade, -100, 200);
		1001	if (new_shade < 0)
809	new_shade = 200 - (100 + new_shade);	1002	new_shade = 200 - (100 + new_shade);
810	else if (new_shade == 100)
811	new_shade = 0;
812		1003
813	if (new_shade != shade)	1004	if (new_shade != shade)
814	{	1005	{
815	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);	1006	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
816	shade = new_shade;	1007	shade = new_shade;
…		…
819	}	1010	}
820		1011
821	return false;	1012	return false;
822	}	1013	}
823		1014
		1015	#if XRENDER
		1016	static void
		1017	get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
		1018	{
		1019	double sigma = radius / 2.0;
		1020	double scale = sqrt (2.0 * M_PI) * sigma;
		1021	double sum = 0.0;
		1022
		1023	for (int i = 0; i < width; i++)
		1024	{
		1025	double x = i - width / 2;
		1026	kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
		1027	sum += kernel[i];
		1028	}
		1029
		1030	params[0] = XDoubleToFixed (width);
		1031	params[1] = XDoubleToFixed (1);
		1032
		1033	for (int i = 0; i < width; i++)
		1034	params[i+2] = XDoubleToFixed (kernel[i] / sum);
		1035	}
		1036	#endif
		1037
		1038	bool
		1039	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1040	{
		1041	bool ret = false;
		1042	#if XRENDER
		1043	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
		1044	double *kernel = (double *)malloc (size * sizeof (double));
		1045	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
		1046
		1047	Display *dpy = target->dpy;
		1048	XRenderPictureAttributes pa;
		1049	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1050
		1051	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1052	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1053
		1054	if (kernel && params && src && dst)
		1055	{
		1056	if (h_blurRadius)
		1057	{
		1058	size = h_blurRadius * 2 + 1;
		1059	get_gaussian_kernel (h_blurRadius, size, kernel, params);
		1060
		1061	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1062	XRenderComposite (dpy,
		1063	PictOpSrc,
		1064	src,
		1065	None,
		1066	dst,
		1067	0, 0,
		1068	0, 0,
		1069	0, 0,
		1070	width, height);
		1071	}
		1072
		1073	if (v_blurRadius)
		1074	{
		1075	size = v_blurRadius * 2 + 1;
		1076	get_gaussian_kernel (v_blurRadius, size, kernel, params);
		1077	swap (params[0], params[1]);
		1078
		1079	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1080	XRenderComposite (dpy,
		1081	PictOpSrc,
		1082	src,
		1083	None,
		1084	dst,
		1085	0, 0,
		1086	0, 0,
		1087	0, 0,
		1088	width, height);
		1089	}
		1090
		1091	ret = true;
		1092	}
		1093
		1094	free (kernel);
		1095	free (params);
		1096	XRenderFreePicture (dpy, src);
		1097	XRenderFreePicture (dpy, dst);
		1098	#endif
		1099	return ret;
		1100	}
		1101
		1102	bool
		1103	bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1104	{
		1105	Display *dpy = target->dpy;
		1106	bool ret = false;
		1107
		1108	if (flags & tintWholesome)
		1109	{
		1110	XGCValues gcv;
		1111	GC gc;
		1112
		1113	/* In this case we can tint image server-side getting significant
		1114	* performance improvements, as we eliminate XImage transfer
		1115	*/
		1116	gcv.foreground = Pixel (tint);
		1117	gcv.function = GXand;
		1118	gcv.fill_style = FillSolid;
		1119	gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
		1120	if (gc)
		1121	{
		1122	XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
		1123	ret = true;
		1124	XFreeGC (dpy, gc);
		1125	}
		1126	}
		1127	else
		1128	{
		1129	# if XRENDER
		1130	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		1131
		1132	if (flags & tintSet)
		1133	tint.get (c);
		1134
		1135	if (shade <= 100)
		1136	{
		1137	c.r = (c.r * shade) / 100;
		1138	c.g = (c.g * shade) / 100;
		1139	c.b = (c.b * shade) / 100;
		1140	}
		1141	else
		1142	{
		1143	c.r = ((0xffff - c.r) * (200 - shade)) / 100;
		1144	c.g = ((0xffff - c.g) * (200 - shade)) / 100;
		1145	c.b = ((0xffff - c.b) * (200 - shade)) / 100;
		1146	}
		1147
		1148	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
		1149	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1150	XRenderPictureAttributes pa;
		1151
		1152	Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1153
		1154	pa.repeat = True;
		1155
		1156	Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1157	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
		1158	XFreePixmap (dpy, overlay_pmap);
		1159
		1160	pa.component_alpha = True;
		1161	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1162	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
		1163	XFreePixmap (dpy, mask_pmap);
		1164
		1165	if (mask_pic && overlay_pic && back_pic)
		1166	{
		1167	XRenderColor mask_c;
		1168
		1169	mask_c.red = mask_c.green = mask_c.blue = shade > 100 ? 0xffff : 0;
		1170	mask_c.alpha = 0xffff;
		1171	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1172
		1173	mask_c.alpha = 0;
		1174	mask_c.red = 0xffff - c.r;
		1175	mask_c.green = 0xffff - c.g;
		1176	mask_c.blue = 0xffff - c.b;
		1177	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		1178	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1179	ret = true;
		1180	}
		1181
		1182	XRenderFreePicture (dpy, mask_pic);
		1183	XRenderFreePicture (dpy, overlay_pic);
		1184	XRenderFreePicture (dpy, back_pic);
		1185	# endif
		1186	}
		1187
		1188	return ret;
		1189	}
		1190
824	/* make_transparency_pixmap()	1191	/* make_transparency_pixmap()
825	* Builds a pixmap sized the same as terminal window, with depth same as the root window	1192	* Builds a pixmap of the same size as the terminal window that contains
826	* that pixmap contains tiled portion of the root pixmap that is supposed to be covered by	1193	* the tiled portion of the root pixmap that is supposed to be covered by
827	* our window.	1194	* our window.
828	*/	1195	*/
829	unsigned long	1196	unsigned long
830	bgPixmap_t::make_transparency_pixmap ()	1197	bgPixmap_t::make_transparency_pixmap ()
831	{	1198	{
832	unsigned long result = 0;	1199	unsigned long result = 0;
833		1200
834	if (target == NULL)	1201	if (target == NULL)
835	return 0;	1202	return 0;
836		1203
837	/* root dimentions may change from call to call - but Display structure should	1204	/* root dimensions may change from call to call - but Display structure should
838	* be always up-to-date, so let's use it :	1205	* be always up-to-date, so let's use it :
839	*/	1206	*/
840	Window root = target->display->root;
841	int screen = target->display->screen;	1207	int screen = target->display->screen;
842	Display *dpy = target->dpy;	1208	Display *dpy = target->dpy;
		1209	int root_depth = DefaultDepth (dpy, screen);
843	int root_width = DisplayWidth (dpy, screen);	1210	int root_width = DisplayWidth (dpy, screen);
844	int root_height = DisplayHeight (dpy, screen);	1211	int root_height = DisplayHeight (dpy, screen);
845	unsigned int root_pmap_width, root_pmap_height;	1212	unsigned int root_pmap_width, root_pmap_height;
846	int window_width = target->szHint.width;	1213	int window_width = target->szHint.width;
847	int window_height = target->szHint.height;	1214	int window_height = target->szHint.height;
848	int sx, sy;	1215	int sx, sy;
849	XGCValues gcv;	1216	XGCValues gcv;
		1217	GC gc;
850		1218
851	TIMING_TEST_START (tp);	1219	sx = target_x;
852	target->get_window_origin (sx, sy);	1220	sy = target_y;
853		1221
854	/* check if we are outside of the visible part of the virtual screen : */	1222	/* check if we are outside of the visible part of the virtual screen : */
855	if (sx + window_width <= 0 || sy + window_height <= 0	1223	if (sx + window_width <= 0 || sy + window_height <= 0
856	|| sx >= root_width || sy >= root_height)	1224	|| sx >= root_width || sy >= root_height)
857	return 0;	1225	return 0;
858		1226
		1227	// validate root pixmap and get its size
859	if (root_pixmap != None)	1228	if (root_pixmap != None)
860	{	1229	{
861	/* we want to validate the pixmap and get it's size at the same time : */	1230	Window wdummy;
862	int junk;	1231	int idummy;
863	unsigned int ujunk;	1232	unsigned int udummy;
864	/* root pixmap may be bad - allow a error */	1233
865	target->allowedxerror = -1;	1234	target->allowedxerror = -1;
866		1235
867	if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk))	1236	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
868	root_pixmap = None;	1237	root_pixmap = None;
869		1238
870	target->allowedxerror = 0;	1239	target->allowedxerror = 0;
871	}	1240	}
872		1241
		1242	Pixmap recoded_root_pmap = root_pixmap;
		1243
		1244	if (root_pixmap != None && root_depth != target->depth)
		1245	{
		1246	#if XRENDER
		1247	if (flags & HAS_RENDER)
		1248	{
		1249	XRenderPictureAttributes pa;
		1250
		1251	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
		1252	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
		1253
		1254	recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
		1255	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		1256	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
		1257
		1258	if (src && dst)
		1259	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
		1260	else
		1261	{
		1262	XFreePixmap (dpy, recoded_root_pmap);
		1263	root_pixmap = None;
		1264	}
		1265
		1266	XRenderFreePicture (dpy, src);
		1267	XRenderFreePicture (dpy, dst);
		1268	}
		1269	else
		1270	#endif
		1271	root_pixmap = None;
		1272	}
		1273
		1274	if (root_pixmap == None)
		1275	return 0;
		1276
873	Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);	1277	Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);
874	GC gc = NULL;
875		1278
876	if (tiled_root_pmap == None) /* something really bad happened - abort */	1279	if (tiled_root_pmap == None) /* something really bad happened - abort */
877	return 0;	1280	return 0;
878		1281
879	if (root_pixmap == None)	1282	/* straightforward pixmap copy */
880	{	1283	gcv.tile = recoded_root_pmap;
881	/* use tricks to obtain the root background image :*/	1284	gcv.fill_style = FillTiled;
882	/* we want to create Overrideredirect window overlapping out window
883	with background type of Parent Relative and then grab it */
884	XSetWindowAttributes attr;
885	Window src;
886	bool success = false;
887		1285
888	attr.background_pixmap = ParentRelative;	1286	while (sx < 0) sx += (int)root_width;
889	attr.backing_store = Always;	1287	while (sy < 0) sy += (int)root_height;
890	attr.event_mask = ExposureMask;
891	attr.override_redirect = True;
892	src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
893	CopyFromParent, CopyFromParent, CopyFromParent,
894	CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
895	&attr);
896		1288
897	if (src != None)	1289	gcv.ts_x_origin = -sx;
898	{	1290	gcv.ts_y_origin = -sy;
899	XEvent event;	1291	gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
900	int ev_count = 0;
901	XGrabServer (dpy);
902	XMapRaised (dpy, src);
903	XSync (dpy, False);
904		1292
905	/* XSync should get window where it's properly exposed,	1293	if (gc)
906	* but to be on the safe side - let's check for the actual event to arrive : */	1294	{
907	while (XCheckWindowEvent (dpy, src, ExposureMask, &event))	1295	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
908	++ev_count;	1296	result |= transpPmapTiled;
		1297	XFreeGC (dpy, gc);
909		1298
910	if (ev_count > 0);	1299	if (!need_client_side_rendering ())
		1300	{
		1301	if ((flags & blurNeeded)
		1302	&& (flags & HAS_RENDER_CONV))
911	{	1303	{
912	/* hooray! - we can grab the image! */	1304	if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
913	gc = XCreateGC (dpy, root, 0, NULL);	1305	result |= transpPmapBlurred;
914	if (gc)
915	{
916	XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
917	success = true;
918	}
919	}	1306	}
920
921	XDestroyWindow (dpy, src);
922	XUngrabServer (dpy);
923	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
924	}
925
926	if (!success)
927	{
928	XFreePixmap (dpy, tiled_root_pmap);
929	tiled_root_pmap = None;
930	}
931	else
932	result |= transpPmapTiled;
933	}
934	else
935	{
936	/* strightforward pixmap copy */
937	gcv.tile = root_pixmap;
938	gcv.fill_style = FillTiled;
939
940	while (sx < 0) sx += (int)root_width;
941	while (sy < 0) sy += (int)root_height;
942
943	gcv.ts_x_origin = -sx;
944	gcv.ts_y_origin = -sy;
945	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
946
947	if (gc)
948	{
949	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
950	result |= transpPmapTiled;
951	}
952	}
953	TIMING_TEST_PRINT_RESULT (tp);
954
955	if (tiled_root_pmap != None)
956	{
957	if (!need_client_side_rendering ())
958	{
959	if ((flags & tintNeeded))	1307	if ((flags & tintNeeded)
		1308	&& (flags & (tintWholesome | HAS_RENDER)))
960	{	1309	{
961	if (flags & tintWholesome)	1310	if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
962	{
963	/* In this case we can tint image server-side getting significant
964	* performance improvements, as we eliminate XImage transfer
965	*/
966	gcv.foreground = Pixel (tint);
967	gcv.function = GXand;
968	gcv.fill_style = FillSolid;
969	if (gc)
970	XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
971	else
972	gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
973	if (gc)
974	{
975	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
976	result |= transpPmapTinted;	1311	result |= transpPmapTinted;
977	}
978	}
979	else
980	{
981	# if XFT
982	Picture back_pic = 0;
983	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
984
985	if (flags & tintSet)
986	tint.get (c);
987
988	if (shade > 0 && shade < 100)
989	{
990	c.r = (c.r * shade) / 100;
991	c.g = (c.g * shade) / 100;
992	c.b = (c.b * shade) / 100;
993	}
994	else if (shade > 100 && shade < 200)
995	{
996	c.r = (c.r * (200 - shade)) / 100;
997	c.g = (c.g * (200 - shade)) / 100;
998	c.b = (c.b * (200 - shade)) / 100;
999	}
1000
1001	XRenderPictFormat pf;
1002	pf.type = PictTypeDirect;
1003	pf.depth = 32;
1004	pf.direct.redMask = 0xff;
1005	pf.direct.greenMask = 0xff;
1006	pf.direct.blueMask = 0xff;
1007	pf.direct.alphaMask = 0xff;
1008
1009	XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
1010	(PictFormatType|
1011	PictFormatDepth|
1012	PictFormatRedMask|
1013	PictFormatGreenMask|
1014	PictFormatBlueMask|
1015	PictFormatAlphaMask),
1016	&pf,
1017	0);
1018	XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
1019	XRenderPictureAttributes pa ;
1020
1021	back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
1022
1023	pa.repeat = True;
1024
1025	Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1026	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1027	XFreePixmap (dpy, overlay_pmap);
1028
1029	pa.component_alpha = True;
1030	Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1031	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1032	XFreePixmap (dpy, mask_pmap);
1033
1034	if (mask_pic && overlay_pic && back_pic)
1035	{
1036	XRenderColor mask_c;
1037
1038	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1039	mask_c.alpha = 0xffff;
1040	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1041
1042	mask_c.alpha = 0;
1043	mask_c.red = 0xffff - c.r;
1044	mask_c.green = 0xffff - c.g;
1045	mask_c.blue = 0xffff - c.b;
1046	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1047	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
1048	result |= transpPmapTinted;
1049	}
1050
1051	XRenderFreePicture (dpy, mask_pic);
1052	XRenderFreePicture (dpy, overlay_pic);
1053	XRenderFreePicture (dpy, back_pic);
1054	# if DO_TIMING_TEST
1055	XSync (dpy, False);
1056	# endif
1057	# endif
1058	}
1059	}	1312	}
1060	} /* server side rendering completed */	1313	} /* server side rendering completed */
1061		1314
1062	if (pixmap)	1315	if (pixmap)
1063	XFreePixmap (dpy, pixmap);	1316	XFreePixmap (dpy, pixmap);
1064		1317
1065	pixmap = tiled_root_pmap;	1318	pixmap = tiled_root_pmap;
1066	pmap_width = window_width;	1319	pmap_width = window_width;
1067	pmap_height = window_height;	1320	pmap_height = window_height;
1068	pmap_depth = root_depth;	1321	pmap_depth = target->depth;
1069	}	1322	}
		1323	else
		1324	XFreePixmap (dpy, tiled_root_pmap);
1070		1325
1071	if (gc)	1326	if (recoded_root_pmap != root_pixmap)
1072	XFreeGC (dpy, gc);	1327	XFreePixmap (dpy, recoded_root_pmap);
1073
1074	TIMING_TEST_PRINT_RESULT (tp);
1075		1328
1076	return result;	1329	return result;
1077	}	1330	}
1078		1331
1079	bool	1332	void
1080	bgPixmap_t::set_root_pixmap ()	1333	bgPixmap_t::set_root_pixmap ()
1081	{	1334	{
1082	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1335	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1083	if (new_root_pixmap == None)	1336	if (new_root_pixmap == None)
1084	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1337	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1085		1338
1086	if (new_root_pixmap != root_pixmap)
1087	{
1088	root_pixmap = new_root_pixmap;	1339	root_pixmap = new_root_pixmap;
1089	return true;
1090	}
1091
1092	return false;
1093	}	1340	}
1094	# endif /* ENABLE_TRANSPARENCY */	1341	# endif /* ENABLE_TRANSPARENCY */
1095		1342
1096	# ifndef HAVE_AFTERIMAGE	1343	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1097	static void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm);	1344	static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c);
1098	# endif	1345	# endif
1099		1346
1100	bool	1347	bool
1101	bgPixmap_t::render ()	1348	bgPixmap_t::render ()
1102	{	1349	{
1103	unsigned long background_flags = 0;	1350	unsigned long background_flags = 0;
1104		1351
1105	if (target == NULL)	1352	if (target == NULL)
1106	return false;	1353	return false;
1107		1354
1108	TIMING_TEST_START (tp);
1109
1110	invalidate();	1355	invalidate ();
1111	# ifdef ENABLE_TRANSPARENCY	1356	# ifdef ENABLE_TRANSPARENCY
1112	if (flags & isTransparent)	1357	if (flags & isTransparent)
1113	{	1358	{
1114	/* we need to re-generate transparency pixmap in that case ! */	1359	/* we need to re-generate transparency pixmap in that case ! */
1115	background_flags = make_transparency_pixmap ();	1360	background_flags = make_transparency_pixmap ();
1116	if (background_flags == 0)	1361	if (background_flags == 0)
1117	return false;	1362	return false;
1118	else if ((background_flags & transpTransformations) == (flags & transpTransformations)	1363	else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1119	&& pmap_depth == target->depth)
1120	flags = flags & ~isInvalid;	1364	flags = flags & ~isInvalid;
1121	}	1365	}
1122	# endif	1366	# endif
1123		1367
		1368	# ifdef BG_IMAGE_FROM_FILE
		1369	if (have_image
		1370	|| (background_flags & transpTransformations) != (flags & transpTransformations))
		1371	{
		1372	if (render_image (background_flags))
		1373	flags = flags & ~isInvalid;
		1374	}
		1375	# endif
		1376
		1377	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1124	XImage *result = NULL;	1378	XImage *result = NULL;
1125	# ifdef HAVE_AFTERIMAGE	1379
1126	if (original_asim	1380	if (background_flags && (flags & isInvalid))
1127	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1381	{
		1382	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1128	{	1383	}
1129	ASImage *background = NULL;
1130	ARGB32 as_tint = TINT_LEAVE_SAME;
1131	if (background_flags)
1132	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
1133		1384
1134	# ifdef ENABLE_TRANSPARENCY	1385	if (result)
		1386	{
		1387	/* our own client-side tinting */
1135	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1388	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1136	{	1389	{
1137	ShadingInfo as_shade;
1138	as_shade.shading = (shade == 0) ? 100 : shade;
1139
1140	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1390	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1141	if (flags & tintSet)	1391	if (flags & tintSet)
1142	tint.get (c);	1392	tint.get (c);
1143	as_shade.tintColor.red = c.r;	1393	ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);
1144	as_shade.tintColor.green = c.g;
1145	as_shade.tintColor.blue = c.b;
1146
1147	as_tint = shading2tint32 (&as_shade);
1148	}
1149	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
1150	{	1394	}
1151	ASImage* tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
1152	(original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
1153	100, ASIMAGE_QUALITY_DEFAULT);
1154	if (tmp)
1155	{
1156	destroy_asimage (&background);
1157	background = tmp;
1158	}
1159	}
1160	# endif
1161		1395
1162	if (render_asim (background, as_tint))
1163	flags = flags & ~isInvalid;
1164	if (background)
1165	destroy_asimage (&background);
1166	}
1167	else if (background_flags && pmap_depth != target->depth)
1168	{
1169	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1170	}
1171
1172	# elif !XFT /* our own client-side tinting */
1173
1174	/* ATTENTION: We ASSUME that XFT will let us do all the tinting neccessary server-side.
1175	This may need to be changed in need_client_side_rendering() logic is altered !!! */
1176
1177	if (background_flags && (flags & isInvalid))
1178	{
1179	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1180	if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1181	{
1182	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1183	if (flags & tintSet)
1184	tint.get (c);
1185	ShadeXImage (target, result, shade, c.r, c.g, c.b);
1186	}
1187	}
1188	# endif /* HAVE_AFTERIMAGE */
1189
1190	if (result)
1191	{
1192	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1396	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1193		1397
1194	if (gc)	1398	if (gc)
1195	{	1399	{
1196	if (/*pmap_depth != target->depth &&*/ pixmap != None)
1197	{
1198	XFreePixmap (target->dpy, pixmap);
1199	pixmap = None;
1200	}
1201
1202	if (pixmap == None)
1203	{
1204	pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1205	pmap_width = result->width;
1206	pmap_height = result->height;
1207	pmap_depth = target->depth;
1208	}
1209
1210	if (pmap_depth != result->depth)
1211	{
1212	/* Bad Match error will ensue ! stupid X !!!! */
1213	if (result->depth == 24 && pmap_depth == 32)
1214	result->depth = 32;
1215	else if (result->depth == 32 && pmap_depth == 24)
1216	result->depth = 24;
1217	else
1218	{
1219	/* TODO: implement image recoding */
1220	}
1221	}
1222
1223	if (pmap_depth == result->depth)
1224	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);	1400	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1225		1401
1226	XFreeGC (target->dpy, gc);	1402	XFreeGC (target->dpy, gc);
1227	flags = flags & ~isInvalid;	1403	flags = flags & ~isInvalid;
1228	}	1404	}
1229		1405
1230	XDestroyImage (result);	1406	XDestroyImage (result);
1231	}	1407	}
		1408	# endif
1232		1409
1233	if (flags & isInvalid)	1410	if (flags & isInvalid)
1234	{	1411	{
1235	if (pixmap != None)	1412	if (pixmap != None)
1236	{	1413	{
…		…
1239	}	1416	}
1240	}	1417	}
1241		1418
1242	apply ();	1419	apply ();
1243		1420
1244	XSync (target->dpy, False);
1245	valid_since = ev::now ();	1421	valid_since = ev::now ();
1246		1422
1247	TIMING_TEST_PRINT_RESULT (tp);
1248
1249	return true;	1423	return true;
1250	}	1424	}
1251		1425
1252	bool	1426	void
1253	bgPixmap_t::set_target (rxvt_term *new_target)	1427	bgPixmap_t::set_target (rxvt_term *new_target)
1254	{	1428	{
1255	if (new_target)
1256	if (target != new_target)
1257	{
1258	target = new_target;	1429	target = new_target;
1259	# ifdef ENABLE_TRANSPARENCY	1430
1260	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));	1431	flags &= ~(HAS_RENDER | HAS_RENDER_CONV);
		1432	#if XRENDER
		1433	int major, minor;
		1434	if (XRenderQueryVersion (target->dpy, &major, &minor))
		1435	flags |= HAS_RENDER;
		1436	XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);
		1437	if (filters)
		1438	{
		1439	for (int i = 0; i < filters->nfilter; i++)
		1440	if (!strcmp (filters->filter[i], FilterConvolution))
		1441	flags |= HAS_RENDER_CONV;
		1442
		1443	XFree (filters);
		1444	}
1261	# endif	1445	#endif
1262	return true;
1263	}
1264	return false;
1265	}	1446	}
1266		1447
1267	void	1448	void
1268	bgPixmap_t::apply ()	1449	bgPixmap_t::apply ()
1269	{	1450	{
1270	if (target)	1451	if (target == NULL)
1271	{	1452	return;
1272	flags &= ~isVtOrigin;	1453
1273	if (pixmap != None)	1454	if (pixmap != None)
1274	{	1455	{
1275	/* set target's background to pixmap */	1456	/* set target's background to pixmap */
1276	# ifdef ENABLE_TRANSPARENCY	1457	# ifdef ENABLE_TRANSPARENCY
1277	if (flags & isTransparent)	1458	if (flags & isTransparent)
1278	{	1459	{
1279	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);	1460	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1280	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);	1461	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1281	# if HAVE_SCROLLBARS	1462
1282	if (target->scrollBar.win)	1463	if (target->scrollBar.win)
1283	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);	1464	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1284	# endif
1285	}	1465	}
1286	else	1466	else
1287	# endif	1467	# endif
1288	{	1468	{
1289	flags |= isVtOrigin;
1290	/* force old pixmap dereference in case it was transparent before :*/	1469	/* force old pixmap dereference in case it was transparent before :*/
1291	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1292	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1293	/* do we also need to set scrollbar's background here ? */
1294	# if HAVE_SCROLLBARS
1295	if (target->scrollBar.win)
1296	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1297	# endif
1298	}
1299	}
1300	else
1301	{
1302	/* set target background to a pixel */
1303	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1470	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1304	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);	1471	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1305	/* do we also need to set scrollbar's background here ? */	1472	/* do we also need to set scrollbar's background here ? */
1306	# if HAVE_SCROLLBARS	1473
1307	if (target->scrollBar.win)	1474	if (target->scrollBar.win)
1308	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1475	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1309	# endif
1310	}	1476	}
1311	/* don't want Expose on the parent or vt. It is better to use	1477	}
1312	scr_touch or we get a great deal of flicker otherwise: */	1478	else
1313	XClearWindow (target->dpy, target->parent[0]);	1479	{
1314		1480	/* set target background to a pixel */
1315	# if HAVE_SCROLLBARS	1481	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
		1482	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
		1483	/* do we also need to set scrollbar's background here ? */
1316	if (target->scrollBar.win)	1484	if (target->scrollBar.win)
1317	{	1485	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1318	target->scrollBar.setIdle ();	1486	}
		1487
		1488	/* don't want Expose on the parent or vt. It is better to use
		1489	scr_touch or we get a great deal of flicker otherwise: */
		1490	XClearWindow (target->dpy, target->parent[0]);
		1491
		1492	if (target->scrollBar.state && target->scrollBar.win)
		1493	{
		1494	target->scrollBar.state = STATE_IDLE;
1319	target->scrollbar_show (0);	1495	target->scrollBar.show (0);
1320	}	1496	}
1321	# endif
1322		1497
1323	target->want_refresh = 1;	1498	target->want_refresh = 1;
1324	flags |= hasChanged;	1499	flags |= hasChanged;
1325	}
1326	}	1500	}
1327		1501
1328	#endif /* HAVE_BG_PIXMAP */	1502	#endif /* HAVE_BG_PIXMAP */
1329		1503
1330	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT	1504	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1331	/* taken from aterm-0.4.2 */	1505	/* taken from aterm-0.4.2 */
1332		1506
1333	typedef uint32_t RUINT32T;
1334
1335	static void	1507	static void
1336	ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)	1508	ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c)
1337	{	1509	{
1338	int sh_r, sh_g, sh_b;	1510	int sh_r, sh_g, sh_b;
1339	RUINT32T mask_r, mask_g, mask_b;	1511	uint32_t mask_r, mask_g, mask_b;
1340	RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;	1512	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1341	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1513	rgba low;
1342	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1514	rgba high;
1343	int i;	1515	int i;
		1516	int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;
1344		1517
1345	Visual *visual = term->visual;
1346
1347	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;	1518	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;
1348
1349	if (shade == 0)
1350	shade = 100;
1351		1519
1352	/* for convenience */	1520	/* for convenience */
1353	mask_r = visual->red_mask;	1521	mask_r = visual->red_mask;
1354	mask_g = visual->green_mask;	1522	mask_g = visual->green_mask;
1355	mask_b = visual->blue_mask;	1523	mask_b = visual->blue_mask;
1356		1524
1357	/* boring lookup table pre-initialization */	1525	/* boring lookup table pre-initialization */
1358	switch (srcImage->bits_per_pixel) {	1526	switch (srcImage->depth)
		1527	{
1359	case 15:	1528	case 15:
1360	if ((mask_r != 0x7c00) ||	1529	if ((mask_r != 0x7c00) ||
1361	(mask_g != 0x03e0) ||	1530	(mask_g != 0x03e0) ||
1362	(mask_b != 0x001f))	1531	(mask_b != 0x001f))
1363	return;	1532	return;
1364	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));	1533	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1365	lookup_r = lookup;	1534	lookup_r = lookup;
1366	lookup_g = lookup+32;	1535	lookup_g = lookup+32;
1367	lookup_b = lookup+32+32;	1536	lookup_b = lookup+32+32;
1368	sh_r = 10;	1537	sh_r = 10;
1369	sh_g = 5;	1538	sh_g = 5;
1370	sh_b = 0;	1539	sh_b = 0;
1371	break;	1540	break;
1372	case 16:	1541	case 16:
1373	if ((mask_r != 0xf800) ||	1542	if ((mask_r != 0xf800) ||
1374	(mask_g != 0x07e0) ||	1543	(mask_g != 0x07e0) ||
1375	(mask_b != 0x001f))	1544	(mask_b != 0x001f))
1376	return;	1545	return;
1377	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));	1546	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1378	lookup_r = lookup;	1547	lookup_r = lookup;
1379	lookup_g = lookup+32;	1548	lookup_g = lookup+32;
1380	lookup_b = lookup+32+64;	1549	lookup_b = lookup+32+64;
1381	sh_r = 11;	1550	sh_r = 11;
1382	sh_g = 5;	1551	sh_g = 5;
1383	sh_b = 0;	1552	sh_b = 0;
1384	break;	1553	break;
1385	case 24:	1554	case 24:
1386	if ((mask_r != 0xff0000) ||	1555	if ((mask_r != 0xff0000) ||
1387	(mask_g != 0x00ff00) ||	1556	(mask_g != 0x00ff00) ||
1388	(mask_b != 0x0000ff))	1557	(mask_b != 0x0000ff))
1389	return;	1558	return;
1390	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1559	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1391	lookup_r = lookup;	1560	lookup_r = lookup;
1392	lookup_g = lookup+256;	1561	lookup_g = lookup+256;
1393	lookup_b = lookup+256+256;	1562	lookup_b = lookup+256+256;
1394	sh_r = 16;	1563	sh_r = 16;
1395	sh_g = 8;	1564	sh_g = 8;
1396	sh_b = 0;	1565	sh_b = 0;
1397	break;	1566	break;
1398	case 32:	1567	case 32:
1399	if ((mask_r != 0xff0000) ||	1568	if ((mask_r != 0xff0000) ||
1400	(mask_g != 0x00ff00) ||	1569	(mask_g != 0x00ff00) ||
1401	(mask_b != 0x0000ff))	1570	(mask_b != 0x0000ff))
1402	return;	1571	return;
1403	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1572	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1404	lookup_r = lookup;	1573	lookup_r = lookup;
1405	lookup_g = lookup+256;	1574	lookup_g = lookup+256;
1406	lookup_b = lookup+256+256;	1575	lookup_b = lookup+256+256;
1407	sh_r = 16;	1576	sh_r = 16;
1408	sh_g = 8;	1577	sh_g = 8;
1409	sh_b = 0;	1578	sh_b = 0;
1410	break;	1579	break;
1411	default:	1580	default:
1412	return; /* we do not support this color depth */	1581	return; /* we do not support this color depth */
1413	}	1582	}
1414		1583
1415	/* prepare limits for color transformation (each channel is handled separately) */	1584	/* prepare limits for color transformation (each channel is handled separately) */
1416	if (shade < 0) {	1585	if (shade > 100)
		1586	{
1417	shade = -shade;	1587	shade = 200 - shade;
1418	if (shade < 0) shade = 0;
1419	if (shade > 100) shade = 100;
1420		1588
1421	lower_lim_r = 65535-rm;	1589	high.r = (65535 - c.r) * shade / 100;
1422	lower_lim_g = 65535-gm;	1590	high.g = (65535 - c.g) * shade / 100;
1423	lower_lim_b = 65535-bm;	1591	high.b = (65535 - c.b) * shade / 100;
1424		1592
1425	lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);	1593	low.r = 65535 - high.r;
1426	lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);	1594	low.g = 65535 - high.g;
1427	lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);	1595	low.b = 65535 - high.b;
1428
1429	upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1430	} else {
1431	if (shade < 0) shade = 0;
1432	if (shade > 100) shade = 100;
1433
1434	lower_lim_r = lower_lim_g = lower_lim_b = 0;
1435
1436	upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1437	upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1438	upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1439	}	1596	}
1440		1597	else
1441	/* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1442	if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1443	{	1598	{
1444	unsigned int tmp;	1599	high.r = c.r * shade / 100;
		1600	high.g = c.g * shade / 100;
		1601	high.b = c.b * shade / 100;
1445		1602
1446	tmp = lower_lim_r;	1603	low.r = low.g = low.b = 0;
1447	lower_lim_r = lower_lim_b;
1448	lower_lim_b = tmp;
1449
1450	tmp = upper_lim_r;
1451	upper_lim_r = upper_lim_b;
1452	upper_lim_b = tmp;
1453	}	1604	}
1454		1605
1455	/* fill our lookup tables */	1606	/* fill our lookup tables */
1456	for (i = 0; i <= mask_r>>sh_r; i++)	1607	for (i = 0; i <= mask_r>>sh_r; i++)
1457	{	1608	{
1458	RUINT32T tmp;	1609	uint32_t tmp;
1459	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));	1610	tmp = i * high.r;
1460	tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);	1611	tmp += (mask_r>>sh_r) * low.r;
1461	lookup_r[i] = (tmp/65535)<<sh_r;	1612	lookup_r[i] = (tmp/65535)<<sh_r;
1462	}	1613	}
1463	for (i = 0; i <= mask_g>>sh_g; i++)	1614	for (i = 0; i <= mask_g>>sh_g; i++)
1464	{	1615	{
1465	RUINT32T tmp;	1616	uint32_t tmp;
1466	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));	1617	tmp = i * high.g;
1467	tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);	1618	tmp += (mask_g>>sh_g) * low.g;
1468	lookup_g[i] = (tmp/65535)<<sh_g;	1619	lookup_g[i] = (tmp/65535)<<sh_g;
1469	}	1620	}
1470	for (i = 0; i <= mask_b>>sh_b; i++)	1621	for (i = 0; i <= mask_b>>sh_b; i++)
1471	{	1622	{
1472	RUINT32T tmp;	1623	uint32_t tmp;
1473	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));	1624	tmp = i * high.b;
1474	tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);	1625	tmp += (mask_b>>sh_b) * low.b;
1475	lookup_b[i] = (tmp/65535)<<sh_b;	1626	lookup_b[i] = (tmp/65535)<<sh_b;
1476	}	1627	}
1477		1628
1478	/* apply table to input image (replacing colors by newly calculated ones) */	1629	/* apply table to input image (replacing colors by newly calculated ones) */
1479	switch (srcImage->bits_per_pixel)	1630	if (srcImage->bits_per_pixel == 32
		1631	&& (srcImage->depth == 24 || srcImage->depth == 32)
		1632	&& srcImage->byte_order == host_byte_order)
1480	{	1633	{
1481	case 15:
1482	{
1483	unsigned short *p1, *pf, *p, *pl;	1634	uint32_t *p1, *pf, *p, *pl;
1484	p1 = (unsigned short *) srcImage->data;	1635	p1 = (uint32_t *) srcImage->data;
1485	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1636	pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
		1637
1486	while (p1 < pf)	1638	while (p1 < pf)
1487	{	1639	{
1488	p = p1;	1640	p = p1;
1489	pl = p1 + srcImage->width;	1641	pl = p1 + srcImage->width;
1490	for (; p < pl; p++)	1642	for (; p < pl; p++)
1491	{	1643	{
1492	*p = lookup_r[(*p & 0x7c00)>>10] |
1493	lookup_g[(*p & 0x03e0)>> 5] |
1494	lookup_b[(*p & 0x001f)];
1495	}
1496	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1497	}
1498	break;
1499	}
1500	case 16:
1501	{
1502	unsigned short *p1, *pf, *p, *pl;
1503	p1 = (unsigned short *) srcImage->data;
1504	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1505	while (p1 < pf)
1506	{
1507	p = p1;
1508	pl = p1 + srcImage->width;
1509	for (; p < pl; p++)
1510	{
1511	*p = lookup_r[(*p & 0xf800)>>11] |
1512	lookup_g[(*p & 0x07e0)>> 5] |
1513	lookup_b[(*p & 0x001f)];
1514	}
1515	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1516	}
1517	break;
1518	}
1519	case 24:
1520	{
1521	unsigned char *p1, *pf, *p, *pl;
1522	p1 = (unsigned char *) srcImage->data;
1523	pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1524	while (p1 < pf)
1525	{
1526	p = p1;
1527	pl = p1 + srcImage->width * 3;
1528	for (; p < pl; p += 3)
1529	{
1530	p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1531	p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1532	p[2] = lookup_r[(p[2] & 0x0000ff)];
1533	}
1534	p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1535	}
1536	break;
1537	}
1538	case 32:
1539	{
1540	RUINT32T *p1, *pf, *p, *pl;
1541	p1 = (RUINT32T *) srcImage->data;
1542	pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1543
1544	while (p1 < pf)
1545	{
1546	p = p1;
1547	pl = p1 + srcImage->width;
1548	for (; p < pl; p++)
1549	{
1550	*p = lookup_r[(*p & 0xff0000)>>16] |	1644	*p = lookup_r[(*p & 0xff0000) >> 16] |
1551	lookup_g[(*p & 0x00ff00)>> 8] |	1645	lookup_g[(*p & 0x00ff00) >> 8] |
1552	lookup_b[(*p & 0x0000ff)] |	1646	lookup_b[(*p & 0x0000ff)] |
1553	(*p & ~0xffffff);	1647	(*p & 0xff000000);
		1648	}
		1649	p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line);
		1650	}
		1651	}
		1652	else
		1653	{
		1654	for (int y = 0; y < srcImage->height; y++)
		1655	for (int x = 0; x < srcImage->width; x++)
		1656	{
		1657	unsigned long pixel = XGetPixel (srcImage, x, y);
		1658	pixel = lookup_r[(pixel & mask_r) >> sh_r] |
		1659	lookup_g[(pixel & mask_g) >> sh_g] |
		1660	lookup_b[(pixel & mask_b) >> sh_b];
		1661	XPutPixel (srcImage, x, y, pixel);
1554	}	1662	}
1555	p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1556	}	1663	}
1557	break;
1558	}
1559	}
1560		1664
1561	free (lookup);	1665	free (lookup);
1562	}	1666	}
1563	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1667	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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