ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/rxvt-unicode/src/background.C

Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.20 by root, Mon Dec 24 06:51:37 2007 UTC vs.
Revision 1.120 by sf-exg, Thu Nov 18 17:29:25 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;
98	#endif	100	#endif
		101	#ifdef ENABLE_TRANSPARENCY
		102	shade = 100;
		103	#endif
99	flags = 0;	104	flags = 0;
100	pixmap = None;	105	pixmap = None;
		106	valid_since = invalid_since = 0;
		107	target = 0;
101	}	108	}
102		109
103	void	110	void
104	bgPixmap_t::destroy ()	111	bgPixmap_t::destroy ()
105	{	112	{
106	#ifdef HAVE_AFTERIMAGE	113	#ifdef HAVE_AFTERIMAGE
107	if (original_asim)	114	if (original_asim)
108	safe_asimage_destroy (original_asim);	115	safe_asimage_destroy (original_asim);
109	#endif	116	#endif
110		117
		118	#ifdef HAVE_PIXBUF
		119	if (pixbuf)
		120	g_object_unref (pixbuf);
		121	#endif
		122
111	if (pixmap && target)	123	if (pixmap && target)
112	XFreePixmap (target->dpy, pixmap);	124	XFreePixmap (target->dpy, pixmap);
113	}	125	}
114		126
115	bool	127	bool
…		…
119	if (flags & isTransparent)	131	if (flags & isTransparent)
120	return true;	132	return true;
121	# endif	133	# endif
122		134
123	# ifdef BG_IMAGE_FROM_FILE	135	# ifdef BG_IMAGE_FROM_FILE
124	# ifdef HAVE_AFTERIMAGE	136	if (have_image)
125	if (original_asim != NULL)
126	# endif
127	{	137	{
128	if (h_scale != 0 || v_scale != 0	138	if (flags & sizeSensitive)
129	|| h_align != 0 || v_align != 0)
130	return true;	139	return true;
131	}	140	}
132	# endif	141	# endif
133		142
134	return false;	143	return false;
135	}	144	}
136		145
137	bool	146	bool
138	bgPixmap_t::window_position_sensitive ()	147	bgPixmap_t::window_position_sensitive ()
139	{	148	{
140	# ifdef ENABLE_TRANSPARENCY	149	# ifdef ENABLE_TRANSPARENCY
141	if (flags & isTransparent)	150	if (flags & isTransparent)
142	return true;	151	return true;
143	# endif	152	# endif
144		153
145	# ifdef BG_IMAGE_FROM_FILE	154	# ifdef BG_IMAGE_FROM_FILE
146	# ifdef HAVE_AFTERIMAGE	155	if (have_image)
147	if (original_asim != NULL)
148	# endif
149	{	156	{
150	if (h_align == rootAlign || v_align == rootAlign)	157	if (flags & rootAlign)
151	return true;	158	return true;
152	}	159	}
153	# endif	160	# endif
154		161
155	return false;	162	return false;
156	};	163	}
157		164
158	bool bgPixmap_t::need_client_side_rendering ()	165	bool bgPixmap_t::need_client_side_rendering ()
159	{	166	{
160	# ifdef HAVE_AFTERIMAGE	167	# ifdef HAVE_AFTERIMAGE
161	if (original_asim != NULL)	168	if (original_asim)
162	return true;	169	return true;
163	# endif
164	# ifdef ENABLE_TRANSPARENCY
165	if (flags & isTransparent)
166	{
167	# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways
168	if ((flags & blurNeeded) && !(flags & blurServerSide))
169	return true;
170	# endif
171	if ((flags & tintNeeded) && !(flags & tintServerSide))
172	return true;
173	}
174	# endif	170	# endif
175	return false;	171	return false;
176	}	172	}
177		173
178	# ifdef BG_IMAGE_FROM_FILE	174	# ifdef BG_IMAGE_FROM_FILE
…		…
195	static inline bool	191	static inline bool
196	check_set_align_value (int geom_flags, int flag, int &align, int new_value)	192	check_set_align_value (int geom_flags, int flag, int &align, int new_value)
197	{	193	{
198	if (geom_flags & flag)	194	if (geom_flags & flag)
199	{	195	{
200	if (new_value != bgPixmap_t::rootAlign)
201	{
202	if (new_value < -100)	196	if (new_value < -100)
203	new_value = -100;	197	new_value = -100;
204	else if (new_value > 200)	198	else if (new_value > 200)
205	new_value = 200;	199	new_value = 200;
206	}
207	if (new_value != align)	200	if (new_value != align)
208	{	201	{
209	align = new_value;	202	align = new_value;
210	return true;	203	return true;
211	}	204	}
…		…
215		208
216	static inline int	209	static inline int
217	make_align_position (int align, int window_size, int image_size)	210	make_align_position (int align, int window_size, int image_size)
218	{	211	{
219	int diff = window_size - image_size;	212	int diff = window_size - image_size;
220	int smaller = MIN (image_size,window_size);	213	int smaller = min (image_size, window_size);
221		214
222	if (align >= 0 && align <= 50)	215	if (align >= 0 && align <= 100)
223	return diff * align / 100;	216	return diff * align / 100;
224	else if (align > 50 && align <= 100)
225	return window_size - image_size - diff * (100 - align) / 100;
226	else if (align > 100 && align <= 200 )	217	else if (align > 100 && align <= 200)
227	return ((align - 100) * smaller / 100) + window_size - smaller;	218	return ((align - 100) * smaller / 100) + window_size - smaller;
228	else if (align > -100 && align < 0)	219	else if (align >= -100 && align < 0)
229	return ((align + 100) * smaller / 100) - image_size;	220	return ((align + 100) * smaller / 100) - image_size;
230	return 0;	221	return 0;
231	}	222	}
232		223
233	static inline int	224	static inline int
234	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)	225	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
235	{	226	{
236	int src_pos = 0;	227	int src_pos = 0;
237	dst_pos = 0;	228	dst_pos = pos;
238	dst_size = size;	229	dst_size = size;
239	if (pos < 0 && size > target_size)	230	if (pos < 0)
240	{	231	{
241	src_pos = -pos;	232	src_pos = -pos;
		233	dst_pos = 0;
242	dst_size += pos;	234	dst_size += pos;
243	}	235	}
244	else if (pos > 0)
245	dst_pos = pos;
246		236
247	if (dst_pos + dst_size > target_size)	237	if (dst_pos + dst_size > target_size)
248	dst_size = target_size - dst_pos;	238	dst_size = target_size - dst_pos;
249	return src_pos;	239	return src_pos;
250	}	240	}
251		241
252	bool	242	bool
253	bgPixmap_t::set_geometry (const char *geom)	243	bgPixmap_t::set_geometry (const char *geom, bool update)
254	{	244	{
		245	bool changed = false;
255	int geom_flags = 0, changed = 0;	246	int geom_flags = 0;
256	int x = 0, y = 0;	247	int x = 0, y = 0;
257	unsigned int w = 0, h = 0;	248	unsigned int w = 0, h = 0;
258	unsigned int n;	249	unsigned int n;
259	unsigned long new_flags = (flags & (~geometryFlags));	250	unsigned long new_flags = (flags & (~geometryFlags));
260	char *p;	251	const char *ops;
261	# define MAXLEN_GEOM 256 /* could be longer then regular geometry string */	252	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
262		253
263	if (geom == NULL)	254	if (geom == NULL)
264	return false;	255	return false;
265		256
266	char str[MAXLEN_GEOM];	257	char str[MAXLEN_GEOM];
267		258
268	while (isspace(*geom)) ++geom;
269	if ((p = strchr (geom, ';')) == NULL)
270	p = strchr (geom, '\0');	259	ops = strchr (geom, ':');
271		260	if (ops == NULL)
		261	n = strlen (geom);
		262	else
272	n = (p - geom);	263	n = ops - geom;
		264
273	if (n < MAXLEN_GEOM)	265	if (n < MAXLEN_GEOM)
274	{	266	{
275	char *ops;
276	new_flags |= geometrySet;
277
278	strncpy (str, geom, n);	267	memcpy (str, geom, n);
279	str[n] = '\0';	268	str[n] = '\0';
		269	rxvt_strtrim (str);
		270
280	if (str[0] == ':')	271	if (str[0])
281	ops = &str[0];
282	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
283	ops = &str[0];
284	else
285	{
286	char *tmp;
287	ops = strchr (str, ':');
288	if (ops != NULL)
289	{
290	for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp);
291	*(++tmp) = '\0';
292	if (ops == tmp) ++ops;
293	}
294	}
295
296	if (ops > str || ops == NULL)
297	{	272	{
298	/* we have geometry string - let's handle it prior to applying ops */	273	/* we have geometry string - let's handle it prior to applying ops */
299	geom_flags = XParseGeometry (str, &x, &y, &w, &h);	274	geom_flags = XParseGeometry (str, &x, &y, &w, &h);
300
301	if ((geom_flags & XValue) && !(geom_flags & YValue))
302	{
303	y = x;
304	geom_flags |= YValue;
305	}
306
307	if (flags & geometrySet)
308	{
309	/* new geometry is an adjustment to the old one ! */
310	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
311	{
312	if (w == 0 && h != 0)
313	{
314	w = h_scale;
315	h = (v_scale * h) / 100;
316	}
317	else if (h == 0 && w != 0)
318	{
319	w = (h_scale * w) / 100;
320	h = v_scale;
321	}
322	}
323	if (geom_flags & XValue)
324	{
325	if (str[0] != '=')
326	{
327	y += v_align;
328	x += h_align;
329	}
330	}
331	}
332	else /* setting up geometry from scratch */
333	{
334	if (!(geom_flags & XValue))
335	{
336	/* use default geometry - centered */
337	x = y = defaultAlign;
338	}
339	else if (!(geom_flags & YValue))
340	y = x;
341
342	if ((geom_flags & (WidthValue|HeightValue)) == 0)
343	{
344	/* use default geometry - scaled */
345	w = h = defaultScale;
346	}
347	else if (geom_flags & WidthValue)
348	{
349	if (!(geom_flags & HeightValue))
350	h = w;
351	}
352	else
353	w = h;
354	}
355	} /* done parsing geometry string */	275	} /* done parsing geometry string */
356	else if (!(flags & geometrySet))	276
		277	if (!update)
357	{	278	{
358	/* default geometry - scaled and centered */	279	if (!(geom_flags & XValue))
359	x = y = defaultAlign;	280	x = y = defaultAlign;
		281	else if (!(geom_flags & YValue))
		282	y = x;
		283
		284	if (!(geom_flags & (WidthValue|HeightValue)))
360	w = h = defaultScale;	285	w = h = defaultScale;
361	}	286	else if (!(geom_flags & HeightValue))
		287	h = w;
		288	else if (!(geom_flags & WidthValue))
		289	w = h;
362		290
363	if (!(flags & geometrySet))
364	geom_flags |= WidthValue|HeightValue|XValue|YValue;	291	geom_flags |= WidthValue|HeightValue|XValue|YValue;
		292	}
365		293
366	if (ops)	294	if (ops)
367	{	295	{
368	while (*ops)	296	while (*ops)
369	{	297	{
370	while (*ops == ':' || isspace(*ops)) ++ops;	298	while (*ops == ':' || isspace(*ops)) ++ops;
		299
371	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0)	300	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
372	if (CHECK_GEOM_OPS("tile"))	301	if (CHECK_GEOM_OPS ("tile"))
373	{	302	{
374	w = h = noScale;	303	w = h = noScale;
375	geom_flags |= WidthValue|HeightValue;	304	geom_flags |= WidthValue|HeightValue;
376	}	305	}
377	else if (CHECK_GEOM_OPS("propscale"))	306	else if (CHECK_GEOM_OPS ("propscale"))
378	{	307	{
379	if (w == 0 && h == 0)
380	{
381	w = windowScale;
382	geom_flags |= WidthValue;
383	}
384	new_flags |= propScale;	308	new_flags |= propScale;
385	}	309	}
386	else if (CHECK_GEOM_OPS("hscale"))	310	else if (CHECK_GEOM_OPS ("hscale"))
387	{	311	{
388	if (w == 0)
389	w = windowScale;	312	if (w == 0) w = windowScale;
		313
390	h = noScale;	314	h = noScale;
391	geom_flags |= WidthValue|HeightValue;	315	geom_flags |= WidthValue|HeightValue;
392	}	316	}
393	else if (CHECK_GEOM_OPS("vscale"))	317	else if (CHECK_GEOM_OPS ("vscale"))
394	{	318	{
395	if (h == 0)
396	h = windowScale;	319	if (h == 0) h = windowScale;
		320
397	w = noScale;	321	w = noScale;
398	geom_flags |= WidthValue|HeightValue;	322	geom_flags |= WidthValue|HeightValue;
399	}	323	}
400	else if (CHECK_GEOM_OPS("scale"))	324	else if (CHECK_GEOM_OPS ("scale"))
401	{	325	{
402	if (h == 0)
403	h = windowScale;	326	if (h == 0) h = windowScale;
404	if (w == 0)
405	w = windowScale;	327	if (w == 0) w = windowScale;
		328
406	geom_flags |= WidthValue|HeightValue;	329	geom_flags |= WidthValue|HeightValue;
407	}	330	}
408	else if (CHECK_GEOM_OPS("auto"))	331	else if (CHECK_GEOM_OPS ("auto"))
409	{	332	{
410	w = h = windowScale;	333	w = h = windowScale;
411	x = y = centerAlign;	334	x = y = centerAlign;
412	geom_flags |= WidthValue|HeightValue|XValue|YValue;	335	geom_flags |= WidthValue|HeightValue|XValue|YValue;
413	}	336	}
414	else if (CHECK_GEOM_OPS("root"))	337	else if (CHECK_GEOM_OPS ("root"))
415	{	338	{
		339	new_flags |= rootAlign;
416	w = h = noScale;	340	w = h = noScale;
417	x = y = rootAlign;
418	geom_flags |= WidthValue|HeightValue|XValue|YValue;	341	geom_flags |= WidthValue|HeightValue;
419	}	342	}
420	# undef CHECK_GEOM_OPS	343	# undef CHECK_GEOM_OPS
		344
421	while (*ops != ':' && *ops != '\0') ++ops;	345	while (*ops != ':' && *ops != '\0') ++ops;
422	} /* done parsing ops */	346	} /* done parsing ops */
423	}	347	}
424		348
425	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w))	349	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
426	++changed;
427	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h))	350	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
428	++changed;
429	if (check_set_align_value (geom_flags, XValue, h_align, x))	351	if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
430	++changed;
431	if (check_set_align_value (geom_flags, YValue, v_align, y))	352	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
432	++changed;
433	}	353	}
434		354
435	if (new_flags != flags)	355	if (new_flags != flags)
436	{	356	{
437	flags = new_flags;	357	flags = new_flags;
438	changed++;	358	changed = true;
439	}	359	}
440	//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",	360
441	// flags, h_scale, v_scale, h_align, v_align);
442	return (changed > 0);	361	return changed;
		362	}
		363
		364	void
		365	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
		366	{
		367	int target_width = target->szHint.width;
		368	int target_height = target->szHint.height;
		369
		370	if (flags & propScale)
		371	{
		372	float scale = (float)target_width / image_width;
		373	min_it (scale, (float)target_height / image_height);
		374	w = image_width * scale + 0.5;
		375	h = image_height * scale + 0.5;
		376	}
		377	else
		378	{
		379	w = h_scale * target_width / 100;
		380	h = v_scale * target_height / 100;
		381	}
		382
		383	if (!w) w = image_width;
		384	if (!h) h = image_height;
		385
		386	if (flags & rootAlign)
		387	{
		388	target->get_window_origin (x, y);
		389	x = -x;
		390	y = -y;
		391	}
		392	else
		393	{
		394	x = make_align_position (h_align, target_width, w);
		395	y = make_align_position (v_align, target_height, h);
		396	}
		397
		398	flags &= ~sizeSensitive;
		399	if ((flags & propScale) || h_scale || v_scale
		400	|| (!(flags & rootAlign) && (h_align || v_align))
		401	|| w > target_width || h > target_height)
		402	flags |= sizeSensitive;
443	}	403	}
444		404
445	# ifdef HAVE_AFTERIMAGE	405	# ifdef HAVE_AFTERIMAGE
446	bool	406	bool
447	bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint)	407	bgPixmap_t::render_image (unsigned long background_flags)
448	{	408	{
449	if (target == NULL)	409	if (target == NULL)
450	return false;	410	return false;
451		411
		412	target->init_asv ();
		413
		414	ASImage *background = NULL;
		415	ARGB32 background_tint = TINT_LEAVE_SAME;
		416
		417	# ifdef ENABLE_TRANSPARENCY
		418	if (background_flags)
		419	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
		420
		421	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
		422	{
		423	ShadingInfo as_shade;
		424	as_shade.shading = shade;
		425
		426	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		427	if (flags & tintSet)
		428	tint.get (c);
		429	as_shade.tintColor.red = c.r;
		430	as_shade.tintColor.green = c.g;
		431	as_shade.tintColor.blue = c.b;
		432
		433	background_tint = shading2tint32 (&as_shade);
		434	}
		435
		436	if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
		437	{
		438	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
		439	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
		440	100, ASIMAGE_QUALITY_DEFAULT);
		441	if (tmp)
		442	{
		443	destroy_asimage (&background);
		444	background = tmp;
		445	}
		446	}
		447	# endif
		448
		449	ASImage *result = 0;
		450
452	int target_width = (int)target->szHint.width;	451	int target_width = target->szHint.width;
453	int target_height = (int)target->szHint.height;	452	int target_height = target->szHint.height;
454	int new_pmap_width = target_width, new_pmap_height = target_height;	453	int new_pmap_width = target_width;
455	ASImage *result = NULL;	454	int new_pmap_height = target_height;
456		455
457	int x = 0;	456	int x = 0;
458	int y = 0;	457	int y = 0;
459	int w = h_scale * target_width / 100;	458	int w = 0;
460	int h = v_scale * target_height / 100;	459	int h = 0;
461
462	TIMING_TEST_START (asim);
463		460
464	if (original_asim)	461	if (original_asim)
465	{	462	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
466	if (h_align == rootAlign || v_align == rootAlign)
467	{
468	target->get_window_origin(x, y);
469	x = -x;
470	y = -y;
471	}
472	if (h_align != rootAlign)
473	x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
474	if (v_align != rootAlign)
475	y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
476	}
477		463
478	if (original_asim == NULL	464	if (!original_asim
		465	|| (!(flags & rootAlign)
479	|| x >= target_width	466	&& (x >= target_width
480	|| y >= target_height	467	|| y >= target_height
481	|| (w > 0 && x + w <= 0)	468	|| (x + w <= 0)
482	|| (h > 0 && y + h <= 0))	469	|| (y + h <= 0))))
483	{	470	{
484	if (background)	471	if (background)
485	{	472	{
486	new_pmap_width = background->width;	473	new_pmap_width = background->width;
487	new_pmap_height = background->height;	474	new_pmap_height = background->height;
488	result = background;	475	result = background;
		476
489	if (background_tint != TINT_LEAVE_SAME)	477	if (background_tint != TINT_LEAVE_SAME)
490	{	478	{
491	ASImage* tmp = tile_asimage (target->asv, background, 0, 0,	479	ASImage *tmp = tile_asimage (target->asv, background, 0, 0,
492	target_width, target_height, background_tint,	480	target_width, target_height, background_tint,
493	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);	481	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
494	if (tmp)	482	if (tmp)
495	result = tmp;	483	result = tmp;
496	}	484	}
…		…
499	new_pmap_width = new_pmap_height = 0;	487	new_pmap_width = new_pmap_height = 0;
500	}	488	}
501	else	489	else
502	{	490	{
503	result = original_asim;	491	result = original_asim;
		492
504	if ((w > 0 && w != original_asim->width)	493	if ((w != original_asim->width)
505	|| (h > 0 && h != original_asim->height))	494	|| (h != original_asim->height))
506	{	495	{
507	result = scale_asimage (target->asv, original_asim,	496	result = scale_asimage (target->asv, original_asim,
508	w > 0 ? w : original_asim->width,	497	w, h,
509	h > 0 ? h : original_asim->height,
510	background ? ASA_ASImage : ASA_XImage,	498	background ? ASA_ASImage : ASA_XImage,
511	100, ASIMAGE_QUALITY_DEFAULT);	499	100, ASIMAGE_QUALITY_DEFAULT);
512	}	500	}
		501
513	if (background == NULL)	502	if (background == NULL)
514	{	503	{
515	/* if tiling - pixmap has to be sized exactly as the image,
516	but there is no need to make it bigger then the window! */
517	if (h_scale == 0)
518	new_pmap_width = min (result->width, target_width);
519	if (v_scale == 0)
520	new_pmap_height = min (result->height, target_height);
521	/* we also need to tile our image in one or both directions */
522	if (h_scale == 0 || v_scale == 0)	504	if (h_scale == 0 || v_scale == 0)
523	{	505	{
		506	/* if tiling - pixmap has to be sized exactly as the image,
		507	but there is no need to make it bigger than the window! */
		508	new_pmap_width = min (result->width, target_width);
		509	new_pmap_height = min (result->height, target_height);
		510
		511	/* we also need to tile our image in both directions */
524	ASImage *tmp = tile_asimage (target->asv, result,	512	ASImage *tmp = tile_asimage (target->asv, result,
525	(h_scale > 0) ? 0 : (int)result->width - x,	513	(int)result->width - x,
526	(v_scale > 0) ? 0 : (int)result->height - y,	514	(int)result->height - y,
527	new_pmap_width,	515	new_pmap_width,
528	new_pmap_height,	516	new_pmap_height,
529	TINT_LEAVE_SAME, ASA_XImage,	517	TINT_LEAVE_SAME, ASA_XImage,
530	100, ASIMAGE_QUALITY_DEFAULT);	518	100, ASIMAGE_QUALITY_DEFAULT);
531	if (tmp)	519	if (tmp)
532	{	520	{
533	if (result != original_asim)	521	if (result != original_asim)
534	destroy_asimage (&result);	522	destroy_asimage (&result);
		523
535	result = tmp;	524	result = tmp;
536	}	525	}
537	}	526	}
538	}	527	}
539	else	528	else
540	{	529	{
541	/* if blending background and image - pixmap has to be sized same as target window */	530	/* if blending background and image - pixmap has to be sized same as target window */
542	ASImageLayer *layers = create_image_layers (2);	531	ASImageLayer *layers = create_image_layers (2);
543	ASImage *merged_im = NULL;
544		532
545	layers[0].im = background;	533	layers[0].im = background;
546	layers[0].clip_width = target_width;	534	layers[0].clip_width = target_width;
547	layers[0].clip_height = target_height;	535	layers[0].clip_height = target_height;
548	layers[0].tint = background_tint;	536	layers[0].tint = background_tint;
549	layers[1].im = result;	537	layers[1].im = result;
550	if (w <= 0)	538
		539	if (h_scale == 0 || v_scale == 0)
551	{	540	{
552	/* tile horizontally */	541	/* tile horizontally */
553	while (x > 0) x -= (int)result->width;	542	while (x > 0) x -= (int)result->width;
554	layers[1].dst_x = x;	543	layers[1].dst_x = x;
555	layers[1].clip_width = result->width+target_width;	544	layers[1].clip_width = result->width+target_width;
…		…
558	{	547	{
559	/* clip horizontally */	548	/* clip horizontally */
560	layers[1].dst_x = x;	549	layers[1].dst_x = x;
561	layers[1].clip_width = result->width;	550	layers[1].clip_width = result->width;
562	}	551	}
563	if (h <= 0)	552
		553	if (h_scale == 0 || v_scale == 0)
564	{	554	{
565	while (y > 0) y -= (int)result->height;	555	while (y > 0) y -= (int)result->height;
566	layers[1].dst_y = y;	556	layers[1].dst_y = y;
567	layers[1].clip_height = result->height + target_height;	557	layers[1].clip_height = result->height + target_height;
568	}	558	}
569	else	559	else
570	{	560	{
571	layers[1].dst_y = y;	561	layers[1].dst_y = y;
572	layers[1].clip_height = result->height;	562	layers[1].clip_height = result->height;
573	}	563	}
		564
574	if (target->rs[Rs_blendtype])	565	if (target->rs[Rs_blendtype])
575	{	566	{
576	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);	567	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);
577	if (layers[1].merge_scanlines == NULL)	568	if (layers[1].merge_scanlines == NULL)
578	layers[1].merge_scanlines = alphablend_scanlines;	569	layers[1].merge_scanlines = alphablend_scanlines;
579	}	570	}
		571
580	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,	572	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,
581	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);	573	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
		574
582	if (tmp)	575	if (tmp)
583	{	576	{
584	if (result != original_asim)	577	if (result != original_asim)
585	destroy_asimage (&result);	578	destroy_asimage (&result);
		579
586	result = tmp;	580	result = tmp;
587	}	581	}
		582
588	free (layers);	583	free (layers);
589	}	584	}
590	}	585	}
591	TIMING_TEST_PRINT_RESULT (asim);
592		586
593	if (pixmap)	587	bool ret = false;
		588
		589	if (result)
594	{	590	{
595	if (result == NULL	591	XGCValues gcv;
		592	GC gc;
		593
		594	/* create Pixmap */
		595	if (pixmap == None
596	|| pmap_width != new_pmap_width	596	|| pmap_width != new_pmap_width
597	|| pmap_height != new_pmap_height	597	|| pmap_height != new_pmap_height
598	|| pmap_depth != target->depth)	598	|| pmap_depth != target->depth)
599	{	599	{
		600	if (pixmap)
600	XFreePixmap (target->dpy, pixmap);	601	XFreePixmap (target->dpy, pixmap);
601	pixmap = None;
602	}
603	}
604
605	if (result)
606	{
607	XGCValues gcv;
608	GC gc;
609
610	/* create Pixmap */
611	if (pixmap == None)
612	{
613	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	602	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
614	pmap_width = new_pmap_width;	603	pmap_width = new_pmap_width;
615	pmap_height = new_pmap_height;	604	pmap_height = new_pmap_height;
616	pmap_depth = target->depth;	605	pmap_depth = target->depth;
617	}	606	}
618	/* fill with background color ( if result's not completely overlapping it)*/	607	/* fill with background color (if result's not completely overlapping it) */
619	gcv.foreground = target->pix_colors[Color_bg];	608	gcv.foreground = target->pix_colors[Color_bg];
620	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	609	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
621		610
622	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;	611	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
623	int dst_width = result->width, dst_height = result->height;	612	int dst_width = result->width, dst_height = result->height;
624	if (background == NULL)	613	if (background == NULL)
625	{	614	{
626	if (h_scale > 0)	615	if (!(h_scale == 0 || v_scale == 0))
		616	{
627	src_x = make_clip_rectangle (x, result->width, new_pmap_width, dst_x, dst_width);	617	src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
628	if (v_scale > 0)
629	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);	618	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
		619	}
630		620
631	if (dst_x > 0 || dst_y > 0	621	if (dst_x > 0 || dst_y > 0
632	|| dst_x + dst_width < new_pmap_width	622	|| dst_x + dst_width < new_pmap_width
633	|| dst_y + dst_height < new_pmap_height)	623	|| dst_y + dst_height < new_pmap_height)
634	{
635	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	624	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
636	}
637	}	625	}
638		626
639	/* put result on pixmap */	627	/* put result on pixmap */
640	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	628	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
641	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);	629	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
642		630
643	if (result != background && result != original_asim)	631	if (result != background && result != original_asim)
644	destroy_asimage (&result);	632	destroy_asimage (&result);
645		633
646	XFreeGC (target->dpy, gc);	634	XFreeGC (target->dpy, gc);
647	TIMING_TEST_PRINT_RESULT (asim);
648	}
649		635
		636	ret = true;
		637	}
		638
		639	if (background)
		640	destroy_asimage (&background);
		641
650	return true;	642	return ret;
651	}	643	}
652	# endif /* HAVE_AFTERIMAGE */	644	# endif /* HAVE_AFTERIMAGE */
		645
		646	# ifdef HAVE_PIXBUF
		647	bool
		648	bgPixmap_t::render_image (unsigned long background_flags)
		649	{
		650	if (target == NULL)
		651	return false;
		652
		653	if (!pixbuf)
		654	return false;
		655
		656	if (background_flags
		657	&& !(flags & HAS_RENDER))
		658	return false;
		659
		660	GdkPixbuf *result;
		661
		662	int image_width = gdk_pixbuf_get_width (pixbuf);
		663	int image_height = gdk_pixbuf_get_height (pixbuf);
		664
		665	int target_width = target->szHint.width;
		666	int target_height = target->szHint.height;
		667	int new_pmap_width = target_width;
		668	int new_pmap_height = target_height;
		669
		670	int x = 0;
		671	int y = 0;
		672	int w = 0;
		673	int h = 0;
		674
		675	get_image_geometry (image_width, image_height, w, h, x, y);
		676
		677	if (!(flags & rootAlign)
		678	&& (x >= target_width
		679	|| y >= target_height
		680	|| (x + w <= 0)
		681	|| (y + h <= 0)))
		682	return false;
		683
		684	result = pixbuf;
		685
		686	if ((w != image_width)
		687	|| (h != image_height))
		688	{
		689	result = gdk_pixbuf_scale_simple (pixbuf,
		690	w, h,
		691	GDK_INTERP_BILINEAR);
		692	}
		693
		694	bool ret = false;
		695
		696	if (result)
		697	{
		698	XGCValues gcv;
		699	GC gc;
		700	Pixmap root_pmap;
		701
		702	image_width = gdk_pixbuf_get_width (result);
		703	image_height = gdk_pixbuf_get_height (result);
		704
		705	if (background_flags)
		706	{
		707	root_pmap = pixmap;
		708	pixmap = None;
		709	}
		710	else
		711	{
		712	if (h_scale == 0 || v_scale == 0)
		713	{
		714	new_pmap_width = min (image_width, target_width);
		715	new_pmap_height = min (image_height, target_height);
		716	}
		717	}
		718
		719	if (pixmap == None
		720	|| pmap_width != new_pmap_width
		721	|| pmap_height != new_pmap_height
		722	|| pmap_depth != target->depth)
		723	{
		724	if (pixmap)
		725	XFreePixmap (target->dpy, pixmap);
		726	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
		727	pmap_width = new_pmap_width;
		728	pmap_height = new_pmap_height;
		729	pmap_depth = target->depth;
		730	}
		731
		732	gcv.foreground = target->pix_colors[Color_bg];
		733	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
		734
		735	if (h_scale == 0 || v_scale == 0)
		736	{
		737	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);
		738	gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,
		739	0, 0,
		740	0, 0,
		741	image_width, image_height,
		742	XLIB_RGB_DITHER_NONE,
		743	0, 0);
		744
		745	gcv.tile = tile;
		746	gcv.fill_style = FillTiled;
		747	gcv.ts_x_origin = x;
		748	gcv.ts_y_origin = y;
		749	XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
		750
		751	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		752	XFreePixmap (target->dpy, tile);
		753	}
		754	else
		755	{
		756	int src_x, src_y, dst_x, dst_y;
		757	int dst_width, dst_height;
		758
		759	src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
		760	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
		761
		762	if (dst_x > 0 || dst_y > 0
		763	|| dst_x + dst_width < new_pmap_width
		764	|| dst_y + dst_height < new_pmap_height)
		765	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		766
		767	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
		768	gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,
		769	src_x, src_y,
		770	dst_x, dst_y,
		771	dst_width, dst_height,
		772	XLIB_RGB_DITHER_NONE,
		773	0, 0);
		774	}
		775
		776	#if XRENDER
		777	if (background_flags)
		778	{
		779	Display *dpy = target->dpy;
		780	XRenderPictureAttributes pa;
		781
		782	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);
		783	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
		784
		785	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		786	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
		787
		788	pa.repeat = True;
		789	Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);
		790	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
		791	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
		792	XFreePixmap (dpy, mask_pmap);
		793
		794	if (src && dst && mask)
		795	{
		796	XRenderColor mask_c;
		797
		798	mask_c.alpha = 0x8000;
		799	mask_c.red = 0;
		800	mask_c.green = 0;
		801	mask_c.blue = 0;
		802	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
		803	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
		804	}
		805
		806	XRenderFreePicture (dpy, src);
		807	XRenderFreePicture (dpy, dst);
		808	XRenderFreePicture (dpy, mask);
		809
		810	XFreePixmap (dpy, root_pmap);
		811	}
		812	#endif
		813
		814	if (result != pixbuf)
		815	g_object_unref (result);
		816
		817	XFreeGC (target->dpy, gc);
		818
		819	ret = true;
		820	}
		821
		822	return ret;
		823	}
		824	# endif /* HAVE_PIXBUF */
653		825
654	bool	826	bool
655	bgPixmap_t::set_file (const char *file)	827	bgPixmap_t::set_file (const char *file)
656	{	828	{
657	char *f;	829	if (!file || !*file)
		830	return false;
658		831
659	assert (file != NULL);	832	if (const char *p = strchr (file, ';'))
660		833	{
661	if (*file != '\0')	834	size_t len = p - file;
		835	char *f = rxvt_temp_buf<char> (len + 1);
		836	memcpy (f, file, len);
		837	f[len] = '\0';
		838	file = f;
662	{	839	}
		840
663	# ifdef HAVE_AFTERIMAGE	841	# ifdef HAVE_AFTERIMAGE
664	if (target->asimman == NULL)	842	if (!target->asimman)
665	target->asimman = create_generic_imageman (target->rs[Rs_path]);	843	target->asimman = create_generic_imageman (target->rs[Rs_path]);
666	if ((f = strchr (file, ';')) == NULL)
667	original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	844	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
668	else	845	if (image)
669	{	846	{
670	size_t len = f - file;	847	if (original_asim)
671	f = (char *)malloc (len + 1);	848	safe_asimage_destroy (original_asim);
672	strncpy (f, file, len);	849	original_asim = image;
673	f[len] = '\0';	850	have_image = true;
674	original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100);	851	return true;
675	free (f);	852	}
676	}
677	return (original_asim != NULL);
678	# endif	853	# endif
		854
		855	# ifdef HAVE_PIXBUF
		856	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
		857	if (image)
679	}	858	{
		859	if (pixbuf)
		860	g_object_unref (pixbuf);
		861	pixbuf = image;
		862	have_image = true;
		863	return true;
		864	}
		865	# endif
		866
680	return false;	867	return false;
681	}	868	}
682		869
683	# endif /* BG_IMAGE_FROM_FILE */	870	# endif /* BG_IMAGE_FROM_FILE */
684		871
…		…
689	if (!(flags & isTransparent))	876	if (!(flags & isTransparent))
690	{	877	{
691	flags |= isTransparent;	878	flags |= isTransparent;
692	return true;	879	return true;
693	}	880	}
		881
694	return false;	882	return false;
695	}	883	}
696		884
697	bool	885	bool
698	bgPixmap_t::set_blur_radius (const char *geom)	886	bgPixmap_t::set_blur_radius (const char *geom)
699	{	887	{
700	int changed = 0;	888	bool changed = false;
701	unsigned int hr, vr;	889	unsigned int hr, vr;
702	int junk;	890	int junk;
703	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	891	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
704		892
705	if (!(geom_flags&WidthValue))	893	if (!(geom_flags & WidthValue))
706	hr = 1;	894	hr = 1;
707	if (!(geom_flags&HeightValue))	895	if (!(geom_flags & HeightValue))
708	vr = hr;	896	vr = hr;
709		897
		898	min_it (hr, 128);
		899	min_it (vr, 128);
		900
710	if (h_blurRadius != hr)	901	if (h_blurRadius != hr)
711	{	902	{
712	++changed;	903	changed = true;
713	h_blurRadius = hr;	904	h_blurRadius = hr;
714	}	905	}
715		906
716	if (v_blurRadius != vr)	907	if (v_blurRadius != vr)
717	{	908	{
718	++changed;	909	changed = true;
719	v_blurRadius = vr;	910	v_blurRadius = vr;
720	}	911	}
721		912
722	if (v_blurRadius == 0 && h_blurRadius == 0)	913	if (v_blurRadius == 0 && h_blurRadius == 0)
723	flags &= ~blurNeeded;	914	flags &= ~blurNeeded;
724	else	915	else
725	flags |= blurNeeded;	916	flags |= blurNeeded;
726		917
727	return (changed>0);	918	return changed;
728	}	919	}
729		920
730	static inline unsigned long	921	static inline unsigned long
731	compute_tint_shade_flags (rxvt_color *tint, int shade)	922	compute_tint_shade_flags (rxvt_color *tint, int shade)
732	{	923	{
733	unsigned long flags = 0;	924	unsigned long flags = 0;
734	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	925	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
735	bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200);	926	bool has_shade = shade != 100;
736		927
737	if (tint)	928	if (tint)
738	{	929	{
739	tint->get (c);	930	tint->get (c);
740	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)	931	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
…		…
749	flags |= bgPixmap_t::tintNeeded;	940	flags |= bgPixmap_t::tintNeeded;
750	else if (tint)	941	else if (tint)
751	{	942	{
752	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)	943	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
753	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))	944	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
754	{	945	{
755	flags |= bgPixmap_t::tintNeeded;	946	flags |= bgPixmap_t::tintNeeded;
756	}
757	}
758
759	if (flags & bgPixmap_t::tintNeeded)
760	{
761	if (flags & bgPixmap_t::tintWholesome)
762	flags |= bgPixmap_t::tintServerSide;
763	else
764	{
765	#if XFT
766	flags |= bgPixmap_t::tintServerSide;
767	#endif
768	}	947	}
769	}	948	}
770		949
771	return flags;	950	return flags;
772	}	951	}
773		952
774	bool	953	bool
775	bgPixmap_t::set_tint (rxvt_color &new_tint)	954	bgPixmap_t::set_tint (rxvt_color &new_tint)
776	{	955	{
777	if (tint != new_tint)	956	if (!(flags & tintSet) || tint != new_tint)
778	{	957	{
779	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);	958	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
780	tint = new_tint;	959	tint = new_tint;
781	flags = (flags & ~tintFlags) | new_flags | tintSet;	960	flags = (flags & ~tintFlags) | new_flags | tintSet;
782	return true;	961	return true;
…		…
790	{	969	{
791	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);	970	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
792		971
793	if (new_flags != (flags & tintFlags))	972	if (new_flags != (flags & tintFlags))
794	{	973	{
795	flags = (flags&~tintFlags)|new_flags;	974	flags = (flags & ~tintFlags) | new_flags;
796	return true;	975	return true;
797	}	976	}
798		977
799	return false;	978	return false;
800	}	979	}
801		980
802	bool	981	bool
803	bgPixmap_t::set_shade (const char *shade_str)	982	bgPixmap_t::set_shade (const char *shade_str)
804	{	983	{
805	int new_shade = (shade_str) ? atoi (shade_str) : 0;	984	int new_shade = (shade_str) ? atoi (shade_str) : 100;
806		985
807	if (new_shade < 0 && new_shade > -100)	986	clamp_it (new_shade, -100, 200);
		987	if (new_shade < 0)
808	new_shade = 200 - (100 + new_shade);	988	new_shade = 200 - (100 + new_shade);
809	else if (new_shade == 100)
810	new_shade = 0;
811		989
812	if (new_shade != shade)	990	if (new_shade != shade)
813	{	991	{
814	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);	992	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
815	shade = new_shade;	993	shade = new_shade;
…		…
818	}	996	}
819		997
820	return false;	998	return false;
821	}	999	}
822		1000
		1001	#if XRENDER
		1002	static void
		1003	get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
		1004	{
		1005	double sigma = radius / 2.0;
		1006	double scale = sqrt (2.0 * M_PI) * sigma;
		1007	double sum = 0.0;
		1008
		1009	for (int i = 0; i < width; i++)
		1010	{
		1011	double x = i - width / 2;
		1012	kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
		1013	sum += kernel[i];
		1014	}
		1015
		1016	params[0] = XDoubleToFixed (width);
		1017	params[1] = XDoubleToFixed (1);
		1018
		1019	for (int i = 0; i < width; i++)
		1020	params[i+2] = XDoubleToFixed (kernel[i] / sum);
		1021	}
		1022	#endif
		1023
		1024	bool
		1025	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1026	{
		1027	bool ret = false;
		1028	#if XRENDER
		1029	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
		1030	double *kernel = (double *)malloc (size * sizeof (double));
		1031	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
		1032
		1033	Display *dpy = target->dpy;
		1034	XRenderPictureAttributes pa;
		1035	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1036
		1037	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1038	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1039
		1040	if (kernel && params && src && dst)
		1041	{
		1042	if (h_blurRadius)
		1043	{
		1044	size = h_blurRadius * 2 + 1;
		1045	get_gaussian_kernel (h_blurRadius, size, kernel, params);
		1046
		1047	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1048	XRenderComposite (dpy,
		1049	PictOpSrc,
		1050	src,
		1051	None,
		1052	dst,
		1053	0, 0,
		1054	0, 0,
		1055	0, 0,
		1056	width, height);
		1057	}
		1058
		1059	if (v_blurRadius)
		1060	{
		1061	size = v_blurRadius * 2 + 1;
		1062	get_gaussian_kernel (v_blurRadius, size, kernel, params);
		1063	swap (params[0], params[1]);
		1064
		1065	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1066	XRenderComposite (dpy,
		1067	PictOpSrc,
		1068	src,
		1069	None,
		1070	dst,
		1071	0, 0,
		1072	0, 0,
		1073	0, 0,
		1074	width, height);
		1075	}
		1076
		1077	ret = true;
		1078	}
		1079
		1080	free (kernel);
		1081	free (params);
		1082	XRenderFreePicture (dpy, src);
		1083	XRenderFreePicture (dpy, dst);
		1084	#endif
		1085	return ret;
		1086	}
		1087
		1088	bool
		1089	bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1090	{
		1091	Display *dpy = target->dpy;
		1092	bool ret = false;
		1093
		1094	if (flags & tintWholesome)
		1095	{
		1096	XGCValues gcv;
		1097	GC gc;
		1098
		1099	/* In this case we can tint image server-side getting significant
		1100	* performance improvements, as we eliminate XImage transfer
		1101	*/
		1102	gcv.foreground = Pixel (tint);
		1103	gcv.function = GXand;
		1104	gcv.fill_style = FillSolid;
		1105	gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
		1106	if (gc)
		1107	{
		1108	XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
		1109	ret = true;
		1110	XFreeGC (dpy, gc);
		1111	}
		1112	}
		1113	else
		1114	{
		1115	# if XRENDER
		1116	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		1117
		1118	if (flags & tintSet)
		1119	tint.get (c);
		1120
		1121	if (shade <= 100)
		1122	{
		1123	c.r = (c.r * shade) / 100;
		1124	c.g = (c.g * shade) / 100;
		1125	c.b = (c.b * shade) / 100;
		1126	}
		1127	else
		1128	{
		1129	c.r = ((0xffff - c.r) * (200 - shade)) / 100;
		1130	c.g = ((0xffff - c.g) * (200 - shade)) / 100;
		1131	c.b = ((0xffff - c.b) * (200 - shade)) / 100;
		1132	}
		1133
		1134	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
		1135	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1136	XRenderPictureAttributes pa;
		1137
		1138	Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1139
		1140	pa.repeat = True;
		1141
		1142	Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1143	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
		1144	XFreePixmap (dpy, overlay_pmap);
		1145
		1146	pa.component_alpha = True;
		1147	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1148	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
		1149	XFreePixmap (dpy, mask_pmap);
		1150
		1151	if (mask_pic && overlay_pic && back_pic)
		1152	{
		1153	XRenderColor mask_c;
		1154
		1155	mask_c.red = mask_c.green = mask_c.blue = shade > 100 ? 0xffff : 0;
		1156	mask_c.alpha = 0xffff;
		1157	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1158
		1159	mask_c.alpha = 0;
		1160	mask_c.red = 0xffff - c.r;
		1161	mask_c.green = 0xffff - c.g;
		1162	mask_c.blue = 0xffff - c.b;
		1163	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		1164	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1165	ret = true;
		1166	}
		1167
		1168	XRenderFreePicture (dpy, mask_pic);
		1169	XRenderFreePicture (dpy, overlay_pic);
		1170	XRenderFreePicture (dpy, back_pic);
		1171	# endif
		1172	}
		1173
		1174	return ret;
		1175	}
		1176
823	/* make_transparency_pixmap()	1177	/* make_transparency_pixmap()
824	* Builds a pixmap sized the same as terminal window, with depth same as the root window	1178	* Builds a pixmap of the same size as the terminal window that contains
825	* that pixmap contains tiled portion of the root pixmap that is supposed to be covered by	1179	* the tiled portion of the root pixmap that is supposed to be covered by
826	* our window.	1180	* our window.
827	*/	1181	*/
828	unsigned long	1182	unsigned long
829	bgPixmap_t::make_transparency_pixmap ()	1183	bgPixmap_t::make_transparency_pixmap ()
830	{	1184	{
831	unsigned long result = 0;	1185	unsigned long result = 0;
832		1186
833	if (target == NULL)	1187	if (target == NULL)
834	return 0;	1188	return 0;
835		1189
836	/* root dimentions may change from call to call - but Display structure should	1190	/* root dimensions may change from call to call - but Display structure should
837	* be always up-to-date, so let's use it :	1191	* be always up-to-date, so let's use it :
838	*/	1192	*/
839	Window root = target->display->root;
840	int screen = target->display->screen;	1193	int screen = target->display->screen;
841	Display *dpy = target->dpy;	1194	Display *dpy = target->dpy;
		1195	int root_depth = DefaultDepth (dpy, screen);
842	int root_width = DisplayWidth (dpy, screen);	1196	int root_width = DisplayWidth (dpy, screen);
843	int root_height = DisplayHeight (dpy, screen);	1197	int root_height = DisplayHeight (dpy, screen);
844	unsigned int root_pmap_width, root_pmap_height;	1198	unsigned int root_pmap_width, root_pmap_height;
845	int window_width = target->szHint.width;	1199	int window_width = target->szHint.width;
846	int window_height = target->szHint.height;	1200	int window_height = target->szHint.height;
847	int sx, sy;	1201	int sx, sy;
848	XGCValues gcv;	1202	XGCValues gcv;
		1203	GC gc;
849		1204
850	TIMING_TEST_START (tp);
851	target->get_window_origin (sx, sy);	1205	target->get_window_origin (sx, sy);
852		1206
853	/* check if we are outside of the visible part of the virtual screen : */	1207	/* check if we are outside of the visible part of the virtual screen : */
854	if (sx + window_width <= 0 || sy + window_height <= 0	1208	if (sx + window_width <= 0 || sy + window_height <= 0
855	|| sx >= root_width || sy >= root_height)	1209	|| sx >= root_width || sy >= root_height)
856	return 0;	1210	return 0;
857		1211
		1212	// validate root pixmap and get its size
858	if (root_pixmap != None)	1213	if (root_pixmap != None)
859	{	1214	{
860	/* we want to validate the pixmap and get it's size at the same time : */	1215	Window wdummy;
861	int junk;	1216	int idummy;
862	unsigned int ujunk;	1217	unsigned int udummy;
863	/* root pixmap may be bad - allow a error */	1218
864	target->allowedxerror = -1;	1219	target->allowedxerror = -1;
865		1220
866	if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk))	1221	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
867	root_pixmap = None;	1222	root_pixmap = None;
868		1223
869	target->allowedxerror = 0;	1224	target->allowedxerror = 0;
870	}	1225	}
871		1226
		1227	Pixmap recoded_root_pmap = root_pixmap;
		1228
		1229	if (root_pixmap != None && root_depth != target->depth)
		1230	{
		1231	#if XRENDER
		1232	if (flags & HAS_RENDER)
		1233	{
		1234	XRenderPictureAttributes pa;
		1235
		1236	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
		1237	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
		1238
		1239	recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
		1240	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		1241	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
		1242
		1243	if (src && dst)
		1244	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
		1245	else
		1246	{
		1247	XFreePixmap (dpy, recoded_root_pmap);
		1248	root_pixmap = None;
		1249	}
		1250
		1251	XRenderFreePicture (dpy, src);
		1252	XRenderFreePicture (dpy, dst);
		1253	}
		1254	else
		1255	#endif
		1256	root_pixmap = None;
		1257	}
		1258
		1259	if (root_pixmap == None)
		1260	return 0;
		1261
872	Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);	1262	Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);
873	GC gc = NULL;
874		1263
875	if (tiled_root_pmap == None) /* something really bad happened - abort */	1264	if (tiled_root_pmap == None) /* something really bad happened - abort */
876	return 0;	1265	return 0;
877		1266
878	if (root_pixmap == None)	1267	/* straightforward pixmap copy */
879	{	1268	gcv.tile = recoded_root_pmap;
880	/* use tricks to obtain the root background image :*/	1269	gcv.fill_style = FillTiled;
881	/* we want to create Overrideredirect window overlapping out window
882	with background type of Parent Relative and then grab it */
883	XSetWindowAttributes attr;
884	Window src;
885	bool success = false;
886		1270
887	attr.background_pixmap = ParentRelative;	1271	while (sx < 0) sx += (int)root_width;
888	attr.backing_store = Always;	1272	while (sy < 0) sy += (int)root_height;
889	attr.event_mask = ExposureMask;
890	attr.override_redirect = True;
891	src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
892	CopyFromParent, CopyFromParent, CopyFromParent,
893	CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
894	&attr);
895		1273
896	if (src != None)	1274	gcv.ts_x_origin = -sx;
897	{	1275	gcv.ts_y_origin = -sy;
898	XEvent event;	1276	gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
899	int ev_count = 0;
900	XGrabServer (dpy);
901	XMapRaised (dpy, src);
902	XSync (dpy, False);
903		1277
904	/* XSync should get window where it's properly exposed,	1278	if (gc)
905	* but to be on the safe side - let's check for the actuall event to arrive : */	1279	{
906	while (XCheckWindowEvent (dpy, src, ExposureMask, &event))	1280	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
907	++ev_count;	1281	result |= transpPmapTiled;
		1282	XFreeGC (dpy, gc);
908		1283
909	if (ev_count > 0);	1284	if (!need_client_side_rendering ())
		1285	{
		1286	if ((flags & blurNeeded)
		1287	&& (flags & HAS_RENDER_CONV))
910	{	1288	{
911	/* hooray! - we can grab the image! */	1289	if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
912	gc = XCreateGC (dpy, root, 0, NULL);	1290	result |= transpPmapBlurred;
913	if (gc)
914	{
915	XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
916	success = true;
917	}
918	}	1291	}
919
920	XDestroyWindow (dpy, src);
921	XUngrabServer (dpy);
922	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
923	}
924
925	if (!success)
926	{
927	XFreePixmap (dpy, tiled_root_pmap);
928	tiled_root_pmap = None;
929	}
930	else
931	result |= transpPmapTiled;
932	}
933	else
934	{
935	/* strightforward pixmap copy */
936	gcv.tile = root_pixmap;
937	gcv.fill_style = FillTiled;
938
939	while (sx < 0) sx += (int)root_width;
940	while (sy < 0) sy += (int)root_height;
941
942	gcv.ts_x_origin = -sx;
943	gcv.ts_y_origin = -sy;
944	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
945
946	if (gc)
947	{
948	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
949	result |= transpPmapTiled;
950	}
951	}
952	TIMING_TEST_PRINT_RESULT (tp);
953
954	if (tiled_root_pmap != None)
955	{
956	if (!need_client_side_rendering ())
957	{
958	if ((flags & tintNeeded))	1292	if ((flags & tintNeeded)
		1293	&& (flags & (tintWholesome | HAS_RENDER)))
959	{	1294	{
960	if (flags & tintWholesome)	1295	if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
961	{
962	/* In this case we can tint image server-side getting significant
963	* performance improvements, as we eliminate XImage transfer
964	*/
965	gcv.foreground = Pixel (tint);
966	gcv.function = GXand;
967	gcv.fill_style = FillSolid;
968	if (gc)
969	XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
970	else
971	gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
972	if (gc)
973	{
974	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
975	result |= transpPmapTinted;	1296	result |= transpPmapTinted;
976	}
977	}
978	else
979	{
980	# if XFT
981	Picture back_pic = 0;
982	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
983
984	if (flags & tintSet)
985	tint.get (c);
986
987	if (shade > 0 && shade < 100)
988	{
989	c.r = (c.r * shade) / 100;
990	c.g = (c.g * shade) / 100;
991	c.b = (c.b * shade) / 100;
992	}
993	else if (shade > 100 && shade < 200)
994	{
995	c.r = (c.r * (200 - shade)) / 100;
996	c.g = (c.g * (200 - shade)) / 100;
997	c.b = (c.b * (200 - shade)) / 100;
998	}
999
1000	XRenderPictFormat pf;
1001	pf.type = PictTypeDirect;
1002	pf.depth = 32;
1003	pf.direct.redMask = 0xff;
1004	pf.direct.greenMask = 0xff;
1005	pf.direct.blueMask = 0xff;
1006	pf.direct.alphaMask = 0xff;
1007
1008	XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
1009	(PictFormatType|
1010	PictFormatDepth|
1011	PictFormatRedMask|
1012	PictFormatGreenMask|
1013	PictFormatBlueMask|
1014	PictFormatAlphaMask),
1015	&pf,
1016	0);
1017	XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
1018	XRenderPictureAttributes pa ;
1019
1020	back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
1021
1022	pa.repeat = True;
1023
1024	Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1025	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1026	XFreePixmap (dpy, overlay_pmap);
1027
1028	pa.component_alpha = True;
1029	Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1030	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1031	XFreePixmap (dpy, mask_pmap);
1032
1033	if (mask_pic && overlay_pic && back_pic)
1034	{
1035	XRenderColor mask_c;
1036
1037	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1038	mask_c.alpha = 0xffff;
1039	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1040
1041	mask_c.alpha = 0;
1042	mask_c.red = 0xffff - c.r;
1043	mask_c.green = 0xffff - c.g;
1044	mask_c.blue = 0xffff - c.b;
1045	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1046	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
1047	result |= transpPmapTinted;
1048	}
1049
1050	XRenderFreePicture (dpy, mask_pic);
1051	XRenderFreePicture (dpy, overlay_pic);
1052	XRenderFreePicture (dpy, back_pic);
1053	# if DO_TIMING_TEST
1054	XSync (dpy, False);
1055	# endif
1056	# endif
1057	}
1058	}	1297	}
1059	} /* server side rendering completed */	1298	} /* server side rendering completed */
1060		1299
1061	if (pixmap)	1300	if (pixmap)
1062	XFreePixmap (dpy, pixmap);	1301	XFreePixmap (dpy, pixmap);
1063		1302
1064	pixmap = tiled_root_pmap;	1303	pixmap = tiled_root_pmap;
1065	pmap_width = window_width;	1304	pmap_width = window_width;
1066	pmap_height = window_height;	1305	pmap_height = window_height;
1067	pmap_depth = root_depth;	1306	pmap_depth = target->depth;
1068	}	1307	}
		1308	else
		1309	XFreePixmap (dpy, tiled_root_pmap);
1069		1310
1070	if (gc)	1311	if (recoded_root_pmap != root_pixmap)
1071	XFreeGC (dpy, gc);	1312	XFreePixmap (dpy, recoded_root_pmap);
1072
1073	TIMING_TEST_PRINT_RESULT (tp);
1074		1313
1075	return result;	1314	return result;
1076	}	1315	}
1077		1316
1078	bool	1317	void
1079	bgPixmap_t::set_root_pixmap ()	1318	bgPixmap_t::set_root_pixmap ()
1080	{	1319	{
1081	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1320	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1082	if (new_root_pixmap == None)	1321	if (new_root_pixmap == None)
1083	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1322	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1084		1323
1085	if (new_root_pixmap != root_pixmap)
1086	{
1087	root_pixmap = new_root_pixmap;	1324	root_pixmap = new_root_pixmap;
1088	return true;
1089	}
1090
1091	return false;
1092	}	1325	}
1093	# endif /* ENABLE_TRANSPARENCY */	1326	# endif /* ENABLE_TRANSPARENCY */
1094		1327
1095	# ifndef HAVE_AFTERIMAGE	1328	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1096	static void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm);	1329	static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c);
1097	# endif	1330	# endif
1098		1331
1099	bool	1332	bool
1100	bgPixmap_t::render ()	1333	bgPixmap_t::render ()
1101	{	1334	{
1102	unsigned long background_flags = 0;	1335	unsigned long background_flags = 0;
1103		1336
1104	if (target == NULL)	1337	if (target == NULL)
1105	return false;	1338	return false;
1106		1339
1107	TIMING_TEST_START (tp);
1108
1109	invalidate();	1340	invalidate ();
1110	# ifdef ENABLE_TRANSPARENCY	1341	# ifdef ENABLE_TRANSPARENCY
1111	if (flags & isTransparent)	1342	if (flags & isTransparent)
1112	{	1343	{
1113	/* we need to re-generate transparency pixmap in that case ! */	1344	/* we need to re-generate transparency pixmap in that case ! */
1114	background_flags = make_transparency_pixmap ();	1345	background_flags = make_transparency_pixmap ();
1115	if (background_flags == 0)	1346	if (background_flags == 0)
1116	return false;	1347	return false;
1117	else if ((background_flags & transpTransformations) == (flags & transpTransformations)	1348	else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1118	&& pmap_depth == target->depth)
1119	flags = flags & ~isInvalid;	1349	flags = flags & ~isInvalid;
1120	}	1350	}
1121	# endif	1351	# endif
1122		1352
		1353	# ifdef BG_IMAGE_FROM_FILE
		1354	if (have_image
		1355	|| (background_flags & transpTransformations) != (flags & transpTransformations))
		1356	{
		1357	if (render_image (background_flags))
		1358	flags = flags & ~isInvalid;
		1359	}
		1360	# endif
		1361
		1362	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1123	XImage *result = NULL;	1363	XImage *result = NULL;
1124	# ifdef HAVE_AFTERIMAGE	1364
1125	if (original_asim	1365	if (background_flags && (flags & isInvalid))
1126	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1366	{
		1367	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1127	{	1368	}
1128	ASImage *background = NULL;
1129	ARGB32 as_tint = TINT_LEAVE_SAME;
1130	if (background_flags)
1131	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
1132		1369
1133	# ifdef ENABLE_TRANSPARENCY	1370	if (result)
		1371	{
		1372	/* our own client-side tinting */
1134	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1373	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1135	{	1374	{
1136	ShadingInfo as_shade;
1137	as_shade.shading = (shade == 0) ? 100 : shade;
1138
1139	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1375	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1140	if (flags & tintSet)	1376	if (flags & tintSet)
1141	tint.get (c);	1377	tint.get (c);
1142	as_shade.tintColor.red = c.r;	1378	ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);
1143	as_shade.tintColor.green = c.g;
1144	as_shade.tintColor.blue = c.b;
1145
1146	as_tint = shading2tint32 (&as_shade);
1147	}
1148	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
1149	{	1379	}
1150	ASImage* tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
1151	(original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
1152	100, ASIMAGE_QUALITY_DEFAULT);
1153	if (tmp)
1154	{
1155	destroy_asimage (&background);
1156	background = tmp;
1157	}
1158	}
1159	# endif
1160		1380
1161	if (render_asim (background, as_tint))
1162	flags = flags & ~isInvalid;
1163	if (background)
1164	destroy_asimage (&background);
1165	}
1166	else if (background_flags && pmap_depth != target->depth)
1167	{
1168	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1169	}
1170
1171	# elif !XFT /* our own client-side tinting */
1172
1173	/* ATTENTION: We ASSUME that XFT will let us do all the tinting neccessary server-side.
1174	This may need to be changed in need_client_side_rendering() logic is altered !!! */
1175
1176	if (background_flags && (flags & isInvalid))
1177	{
1178	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1179	if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1180	{
1181	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1182	if (flags & tintSet)
1183	tint.get (c);
1184	ShadeXImage (target, result, shade, c.r, c.g, c.b);
1185	}
1186	}
1187	# endif /* HAVE_AFTERIMAGE */
1188
1189	if (result)
1190	{
1191	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1381	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1192		1382
1193	if (gc)	1383	if (gc)
1194	{	1384	{
1195	if (/*pmap_depth != target->depth &&*/ pixmap != None)
1196	{
1197	XFreePixmap (target->dpy, pixmap);
1198	pixmap = None;
1199	}
1200
1201	if (pixmap == None)
1202	{
1203	pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1204	pmap_width = result->width;
1205	pmap_height = result->height;
1206	pmap_depth = target->depth;
1207	}
1208
1209	if (pmap_depth != result->depth)
1210	{
1211	/* Bad Match error will ensue ! stupid X !!!! */
1212	if (result->depth == 24 && pmap_depth == 32)
1213	result->depth = 32;
1214	else if (result->depth == 32 && pmap_depth == 24)
1215	result->depth = 24;
1216	else
1217	{
1218	/* TODO: implement image recoding */
1219	}
1220	}
1221
1222	if (pmap_depth == result->depth)
1223	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);	1385	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1224		1386
1225	XFreeGC (target->dpy, gc);	1387	XFreeGC (target->dpy, gc);
1226	flags = flags & ~isInvalid;	1388	flags = flags & ~isInvalid;
1227	}	1389	}
1228		1390
1229	XDestroyImage (result);	1391	XDestroyImage (result);
1230	}	1392	}
		1393	# endif
1231		1394
1232	if (flags & isInvalid)	1395	if (flags & isInvalid)
1233	{	1396	{
1234	if (pixmap != None)	1397	if (pixmap != None)
1235	{	1398	{
…		…
1238	}	1401	}
1239	}	1402	}
1240		1403
1241	apply ();	1404	apply ();
1242		1405
1243	TIMING_TEST_PRINT_RESULT (tp);	1406	valid_since = ev::now ();
1244		1407
1245	return true;	1408	return true;
1246	}	1409	}
1247		1410
1248	bool	1411	void
1249	bgPixmap_t::set_target (rxvt_term *new_target)	1412	bgPixmap_t::set_target (rxvt_term *new_target)
1250	{	1413	{
1251	if (new_target)
1252	if (target != new_target)
1253	{
1254	target = new_target;	1414	target = new_target;
1255	# ifdef ENABLE_TRANSPARENCY	1415
1256	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));	1416	flags &= ~(HAS_RENDER | HAS_RENDER_CONV);
		1417	#if XRENDER
		1418	int major, minor;
		1419	if (XRenderQueryVersion (target->dpy, &major, &minor))
		1420	flags |= HAS_RENDER;
		1421	XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);
		1422	if (filters)
		1423	{
		1424	for (int i = 0; i < filters->nfilter; i++)
		1425	if (!strcmp (filters->filter[i], FilterConvolution))
		1426	flags |= HAS_RENDER_CONV;
		1427
		1428	XFree (filters);
		1429	}
1257	# endif	1430	#endif
1258	return true;
1259	}
1260	return false;
1261	}	1431	}
1262		1432
1263	void	1433	void
1264	bgPixmap_t::apply ()	1434	bgPixmap_t::apply ()
1265	{	1435	{
1266	if (target)	1436	if (target == NULL)
1267	{	1437	return;
1268	flags &= ~isVtOrigin;	1438
1269	if (pixmap != None)	1439	if (pixmap != None)
1270	{	1440	{
1271	/* set target's background to pixmap */	1441	/* set target's background to pixmap */
1272	# ifdef ENABLE_TRANSPARENCY	1442	# ifdef ENABLE_TRANSPARENCY
1273	if (flags & isTransparent)	1443	if (flags & isTransparent)
1274	{	1444	{
1275	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);	1445	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1276	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);	1446	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1277	# if HAVE_SCROLLBARS	1447
1278	if (target->scrollBar.win)	1448	if (target->scrollBar.win)
1279	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);	1449	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1280	# endif
1281	}	1450	}
1282	else	1451	else
1283	# endif	1452	# endif
1284	{	1453	{
1285	flags |= isVtOrigin;
1286	/* force old pixmap dereference in case it was transparent before :*/	1454	/* force old pixmap dereference in case it was transparent before :*/
1287	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1288	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1289	/* do we also need to set scrollbar's background here ? */
1290	# if HAVE_SCROLLBARS
1291	if (target->scrollBar.win)
1292	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1293	# endif
1294	}
1295	}
1296	else
1297	{
1298	/* set target background to a pixel */
1299	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1455	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1300	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);	1456	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1301	/* do we also need to set scrollbar's background here ? */	1457	/* do we also need to set scrollbar's background here ? */
1302	# if HAVE_SCROLLBARS	1458
1303	if (target->scrollBar.win)	1459	if (target->scrollBar.win)
1304	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1460	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1305	# endif
1306	}	1461	}
1307	/* don't want Expose on the parent or vt. It is better to use	1462	}
1308	scr_touch or we get a great deal of flicker otherwise: */	1463	else
1309	XClearWindow (target->dpy, target->parent[0]);	1464	{
1310		1465	/* set target background to a pixel */
1311	# if HAVE_SCROLLBARS	1466	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
		1467	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
		1468	/* do we also need to set scrollbar's background here ? */
1312	if (target->scrollBar.win)	1469	if (target->scrollBar.win)
1313	{	1470	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1314	target->scrollBar.setIdle ();	1471	}
		1472
		1473	/* don't want Expose on the parent or vt. It is better to use
		1474	scr_touch or we get a great deal of flicker otherwise: */
		1475	XClearWindow (target->dpy, target->parent[0]);
		1476
		1477	if (target->scrollBar.state && target->scrollBar.win)
		1478	{
		1479	target->scrollBar.state = STATE_IDLE;
1315	target->scrollbar_show (0);	1480	target->scrollBar.show (0);
1316	}	1481	}
1317	# endif
1318		1482
1319	target->want_refresh = 1;	1483	target->want_refresh = 1;
1320	flags |= hasChanged;	1484	flags |= hasChanged;
1321	}
1322	}	1485	}
1323		1486
1324	#endif /* HAVE_BG_PIXMAP */	1487	#endif /* HAVE_BG_PIXMAP */
1325		1488
1326	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT	1489	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1327	/* taken from aterm-0.4.2 */	1490	/* taken from aterm-0.4.2 */
1328		1491
1329	typedef uint32_t RUINT32T;
1330
1331	static void	1492	static void
1332	ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)	1493	ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c)
1333	{	1494	{
1334	int sh_r, sh_g, sh_b;	1495	int sh_r, sh_g, sh_b;
1335	RUINT32T mask_r, mask_g, mask_b;	1496	uint32_t mask_r, mask_g, mask_b;
1336	RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;	1497	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1337	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1498	rgba low;
1338	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1499	rgba high;
1339	int i;	1500	int i;
		1501	int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;
1340		1502
1341	Visual *visual = term->visual;
1342
1343	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;	1503	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;
1344
1345	if (shade == 0)
1346	shade = 100;
1347		1504
1348	/* for convenience */	1505	/* for convenience */
1349	mask_r = visual->red_mask;	1506	mask_r = visual->red_mask;
1350	mask_g = visual->green_mask;	1507	mask_g = visual->green_mask;
1351	mask_b = visual->blue_mask;	1508	mask_b = visual->blue_mask;
1352		1509
1353	/* boring lookup table pre-initialization */	1510	/* boring lookup table pre-initialization */
1354	switch (srcImage->bits_per_pixel) {	1511	switch (srcImage->depth)
		1512	{
1355	case 15:	1513	case 15:
1356	if ((mask_r != 0x7c00) ||	1514	if ((mask_r != 0x7c00) ||
1357	(mask_g != 0x03e0) ||	1515	(mask_g != 0x03e0) ||
1358	(mask_b != 0x001f))	1516	(mask_b != 0x001f))
1359	return;	1517	return;
1360	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));	1518	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1361	lookup_r = lookup;	1519	lookup_r = lookup;
1362	lookup_g = lookup+32;	1520	lookup_g = lookup+32;
1363	lookup_b = lookup+32+32;	1521	lookup_b = lookup+32+32;
1364	sh_r = 10;	1522	sh_r = 10;
1365	sh_g = 5;	1523	sh_g = 5;
1366	sh_b = 0;	1524	sh_b = 0;
1367	break;	1525	break;
1368	case 16:	1526	case 16:
1369	if ((mask_r != 0xf800) ||	1527	if ((mask_r != 0xf800) ||
1370	(mask_g != 0x07e0) ||	1528	(mask_g != 0x07e0) ||
1371	(mask_b != 0x001f))	1529	(mask_b != 0x001f))
1372	return;	1530	return;
1373	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));	1531	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1374	lookup_r = lookup;	1532	lookup_r = lookup;
1375	lookup_g = lookup+32;	1533	lookup_g = lookup+32;
1376	lookup_b = lookup+32+64;	1534	lookup_b = lookup+32+64;
1377	sh_r = 11;	1535	sh_r = 11;
1378	sh_g = 5;	1536	sh_g = 5;
1379	sh_b = 0;	1537	sh_b = 0;
1380	break;	1538	break;
1381	case 24:	1539	case 24:
1382	if ((mask_r != 0xff0000) ||	1540	if ((mask_r != 0xff0000) ||
1383	(mask_g != 0x00ff00) ||	1541	(mask_g != 0x00ff00) ||
1384	(mask_b != 0x0000ff))	1542	(mask_b != 0x0000ff))
1385	return;	1543	return;
1386	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1544	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1387	lookup_r = lookup;	1545	lookup_r = lookup;
1388	lookup_g = lookup+256;	1546	lookup_g = lookup+256;
1389	lookup_b = lookup+256+256;	1547	lookup_b = lookup+256+256;
1390	sh_r = 16;	1548	sh_r = 16;
1391	sh_g = 8;	1549	sh_g = 8;
1392	sh_b = 0;	1550	sh_b = 0;
1393	break;	1551	break;
1394	case 32:	1552	case 32:
1395	if ((mask_r != 0xff0000) ||	1553	if ((mask_r != 0xff0000) ||
1396	(mask_g != 0x00ff00) ||	1554	(mask_g != 0x00ff00) ||
1397	(mask_b != 0x0000ff))	1555	(mask_b != 0x0000ff))
1398	return;	1556	return;
1399	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1557	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1400	lookup_r = lookup;	1558	lookup_r = lookup;
1401	lookup_g = lookup+256;	1559	lookup_g = lookup+256;
1402	lookup_b = lookup+256+256;	1560	lookup_b = lookup+256+256;
1403	sh_r = 16;	1561	sh_r = 16;
1404	sh_g = 8;	1562	sh_g = 8;
1405	sh_b = 0;	1563	sh_b = 0;
1406	break;	1564	break;
1407	default:	1565	default:
1408	return; /* we do not support this color depth */	1566	return; /* we do not support this color depth */
1409	}	1567	}
1410		1568
1411	/* prepare limits for color transformation (each channel is handled separately) */	1569	/* prepare limits for color transformation (each channel is handled separately) */
1412	if (shade < 0) {	1570	if (shade > 100)
		1571	{
1413	shade = -shade;	1572	shade = 200 - shade;
1414	if (shade < 0) shade = 0;
1415	if (shade > 100) shade = 100;
1416		1573
1417	lower_lim_r = 65535-rm;	1574	high.r = (65535 - c.r) * shade / 100;
1418	lower_lim_g = 65535-gm;	1575	high.g = (65535 - c.g) * shade / 100;
1419	lower_lim_b = 65535-bm;	1576	high.b = (65535 - c.b) * shade / 100;
1420		1577
1421	lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);	1578	low.r = 65535 - high.r;
1422	lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);	1579	low.g = 65535 - high.g;
1423	lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);	1580	low.b = 65535 - high.b;
1424
1425	upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1426	} else {
1427	if (shade < 0) shade = 0;
1428	if (shade > 100) shade = 100;
1429
1430	lower_lim_r = lower_lim_g = lower_lim_b = 0;
1431
1432	upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1433	upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1434	upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1435	}	1581	}
1436		1582	else
1437	/* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1438	if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1439	{	1583	{
1440	unsigned int tmp;	1584	high.r = c.r * shade / 100;
		1585	high.g = c.g * shade / 100;
		1586	high.b = c.b * shade / 100;
1441		1587
1442	tmp = lower_lim_r;	1588	low.r = low.g = low.b = 0;
1443	lower_lim_r = lower_lim_b;
1444	lower_lim_b = tmp;
1445
1446	tmp = upper_lim_r;
1447	upper_lim_r = upper_lim_b;
1448	upper_lim_b = tmp;
1449	}	1589	}
1450		1590
1451	/* fill our lookup tables */	1591	/* fill our lookup tables */
1452	for (i = 0; i <= mask_r>>sh_r; i++)	1592	for (i = 0; i <= mask_r>>sh_r; i++)
1453	{	1593	{
1454	RUINT32T tmp;	1594	uint32_t tmp;
1455	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));	1595	tmp = i * high.r;
1456	tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);	1596	tmp += (mask_r>>sh_r) * low.r;
1457	lookup_r[i] = (tmp/65535)<<sh_r;	1597	lookup_r[i] = (tmp/65535)<<sh_r;
1458	}	1598	}
1459	for (i = 0; i <= mask_g>>sh_g; i++)	1599	for (i = 0; i <= mask_g>>sh_g; i++)
1460	{	1600	{
1461	RUINT32T tmp;	1601	uint32_t tmp;
1462	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));	1602	tmp = i * high.g;
1463	tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);	1603	tmp += (mask_g>>sh_g) * low.g;
1464	lookup_g[i] = (tmp/65535)<<sh_g;	1604	lookup_g[i] = (tmp/65535)<<sh_g;
1465	}	1605	}
1466	for (i = 0; i <= mask_b>>sh_b; i++)	1606	for (i = 0; i <= mask_b>>sh_b; i++)
1467	{	1607	{
1468	RUINT32T tmp;	1608	uint32_t tmp;
1469	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));	1609	tmp = i * high.b;
1470	tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);	1610	tmp += (mask_b>>sh_b) * low.b;
1471	lookup_b[i] = (tmp/65535)<<sh_b;	1611	lookup_b[i] = (tmp/65535)<<sh_b;
1472	}	1612	}
1473		1613
1474	/* apply table to input image (replacing colors by newly calculated ones) */	1614	/* apply table to input image (replacing colors by newly calculated ones) */
1475	switch (srcImage->bits_per_pixel)	1615	if (srcImage->bits_per_pixel == 32
		1616	&& (srcImage->depth == 24 || srcImage->depth == 32)
		1617	&& srcImage->byte_order == host_byte_order)
1476	{	1618	{
1477	case 15:
1478	{
1479	unsigned short *p1, *pf, *p, *pl;	1619	uint32_t *p1, *pf, *p, *pl;
1480	p1 = (unsigned short *) srcImage->data;	1620	p1 = (uint32_t *) srcImage->data;
1481	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1621	pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
		1622
1482	while (p1 < pf)	1623	while (p1 < pf)
1483	{	1624	{
1484	p = p1;	1625	p = p1;
1485	pl = p1 + srcImage->width;	1626	pl = p1 + srcImage->width;
1486	for (; p < pl; p++)	1627	for (; p < pl; p++)
1487	{	1628	{
1488	*p = lookup_r[(*p & 0x7c00)>>10] |
1489	lookup_g[(*p & 0x03e0)>> 5] |
1490	lookup_b[(*p & 0x001f)];
1491	}
1492	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1493	}
1494	break;
1495	}
1496	case 16:
1497	{
1498	unsigned short *p1, *pf, *p, *pl;
1499	p1 = (unsigned short *) srcImage->data;
1500	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1501	while (p1 < pf)
1502	{
1503	p = p1;
1504	pl = p1 + srcImage->width;
1505	for (; p < pl; p++)
1506	{
1507	*p = lookup_r[(*p & 0xf800)>>11] |
1508	lookup_g[(*p & 0x07e0)>> 5] |
1509	lookup_b[(*p & 0x001f)];
1510	}
1511	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1512	}
1513	break;
1514	}
1515	case 24:
1516	{
1517	unsigned char *p1, *pf, *p, *pl;
1518	p1 = (unsigned char *) srcImage->data;
1519	pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1520	while (p1 < pf)
1521	{
1522	p = p1;
1523	pl = p1 + srcImage->width * 3;
1524	for (; p < pl; p += 3)
1525	{
1526	p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1527	p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1528	p[2] = lookup_r[(p[2] & 0x0000ff)];
1529	}
1530	p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1531	}
1532	break;
1533	}
1534	case 32:
1535	{
1536	RUINT32T *p1, *pf, *p, *pl;
1537	p1 = (RUINT32T *) srcImage->data;
1538	pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1539
1540	while (p1 < pf)
1541	{
1542	p = p1;
1543	pl = p1 + srcImage->width;
1544	for (; p < pl; p++)
1545	{
1546	*p = lookup_r[(*p & 0xff0000)>>16] |	1629	*p = lookup_r[(*p & 0xff0000) >> 16] |
1547	lookup_g[(*p & 0x00ff00)>> 8] |	1630	lookup_g[(*p & 0x00ff00) >> 8] |
1548	lookup_b[(*p & 0x0000ff)] |	1631	lookup_b[(*p & 0x0000ff)] |
1549	(*p & ~0xffffff);	1632	(*p & 0xff000000);
		1633	}
		1634	p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line);
		1635	}
		1636	}
		1637	else
		1638	{
		1639	for (int y = 0; y < srcImage->height; y++)
		1640	for (int x = 0; x < srcImage->width; x++)
		1641	{
		1642	unsigned long pixel = XGetPixel (srcImage, x, y);
		1643	pixel = lookup_r[(pixel & mask_r) >> sh_r] |
		1644	lookup_g[(pixel & mask_g) >> sh_g] |
		1645	lookup_b[(pixel & mask_b) >> sh_b];
		1646	XPutPixel (srcImage, x, y, pixel);
1550	}	1647	}
1551	p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1552	}	1648	}
1553	break;
1554	}
1555	}
1556		1649
1557	free (lookup);	1650	free (lookup);
1558	}	1651	}
1559	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1652	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines