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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.1 by sasha, Wed Sep 12 20:29:24 2007 UTC vs.
Revision 1.120 by sf-exg, Thu Nov 18 17:29:25 2010 UTC

1	/*----------------------------------------------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: background.C - former xmp.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) 1997 Carsten Haitzler <raster@zip.com.au>
7	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
8	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
9	* Copyright (c) 2005-2006 Marc Lehmann <pcg@goof.com>	6	* Copyright (c) 2005-2008 Marc Lehmann <pcg@goof.com>
10	* 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>
11	*	9	*
12	* 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
13	* 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
14	* the Free Software Foundation; either version 2 of the License, or	12	* the Free Software Foundation; either version 2 of the License, or
15	* (at your option) any later version.	13	* (at your option) any later version.
…		…
22	* 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
23	* along with this program; if not, write to the Free Software	21	* along with this program; if not, write to the Free Software
24	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	22	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25	*---------------------------------------------------------------------*/	23	*---------------------------------------------------------------------*/
26		24
		25	#include <cmath>
27	#include "../config.h" /* NECESSARY */	26	#include "../config.h" /* NECESSARY */
28	#include "rxvt.h" /* NECESSARY */	27	#include "rxvt.h" /* NECESSARY */
29		28
		29	#if XRENDER
		30	# include <X11/extensions/Xrender.h>
		31	#endif
		32
		33	#ifndef FilterConvolution
		34	#define FilterConvolution "convolution"
		35	#endif
		36
30	#define DO_TIMING_TEST 0	37	#define DO_TIMING_TEST 0
31		38
32	#if DO_TIMING_TEST	39	#if DO_TIMING_TEST
		40	# include <sys/time.h>
33	#define TIMING_TEST_START(id) \	41	#define TIMING_TEST_START(id) \
34	struct timeval timing_test_##id##_stv;\	42	struct timeval timing_test_##id##_stv; \
35	gettimeofday (&timing_test_##id##_stv, NULL);	43	gettimeofday (&timing_test_##id##_stv, NULL);
36		44
37	#define TIMING_TEST_PRINT_RESULT(id) \	45	#define TIMING_TEST_PRINT_RESULT(id) \
38	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; \
39	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__, \
40	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)
41		53
42	#else	54	#else
43	#define TIMING_TEST_START(id) do{}while (0)	55	#define TIMING_TEST_START(id) do {} while (0)
44	#define TIMING_TEST_PRINT_RESULT(id) do{}while (0)	56	#define TIMING_TEST_PRINT_RESULT(id) do {} while (0)
45	#endif	57	#endif
46		58
47	/*	59	/*
48	* Pixmap geometry string interpretation :	60	* Pixmap geometry string interpretation :
49	* Each geometry string contains zero or one scale/position	61	* Each geometry string contains zero or one scale/position
50	* 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
51	* colon-delimited pixmap operations.	63	* colon-delimited pixmap operations.
52	* The following table shows the valid geometry strings and their	64	* The following table shows the valid geometry strings and their
53	* affects on the background image :	65	* effects on the background image :
54	*	66	*
55	* 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%.
56	* W and H are percentages of the terminal window size.	68	* W and H are percentages of the terminal window size.
57	* X and Y are also percentages; e.g., +50+50 centers	69	* X and Y are also percentages; e.g., +50+50 centers
58	* the image in the window.	70	* the image in the window.
59	* WxH+X Assumes Y == X
60	* WxH Assumes Y == X == 50 (centers the image)
61	* W+X+Y Assumes H == W
62	* W+X Assumes H == W and Y == X
63	* W Assumes H == W and Y == X == 50
64	*
65	* Adjusting position only :
66	* =+X+Y Set position to X% by Y% (absolute).
67	* =+X Set position to X% by X%.
68	* +X+Y Adjust position horizontally X% and vertically Y%
69	* from current position (relative).
70	* +X Adjust position horizontally X% and vertically X%
71	* from current position.
72	*
73	* Adjusting scale only :
74	* Wx0 Multiply horizontal scaling factor by W%
75	* 0xH Multiply vertical scaling factor by H%
76	* 0x0 No scaling (show image at normal size).
77	*	71	*
78	* Pixmap Operations : (should be prepended by a colon)	72	* Pixmap Operations : (should be prepended by a colon)
79	* tile Tile image. Scaling/position modifiers above will affect	73	* tile Tile image. Scaling/position modifiers above will affect
80	* the tile size and origin.	74	* the tile size and origin.
81	* propscale When scaling, scale proportionally. That is, maintain the	75	* propscale When scaling, scale proportionally. That is, maintain the
82	* proper aspect ratio for the image. Any portion of the	76	* proper aspect ratio for the image. Any portion of the
83	* background not covered by the image is filled with the	77	* background not covered by the image is filled with the
84	* current background color.	78	* current background color.
85	* hscale Scale horizontally, tile vertically ?	79	* hscale Scale horizontally, tile vertically ?
86	* vscale Tile horizontally, scale vertically ?	80	* vscale Tile horizontally, scale vertically ?
87	* scale Scale both up and down	81	* scale Scale both up and down
88	* auto Same as 100x100+50+50	82	* auto Same as 100x100+50+50
89	*/	83	*/
90		84
91	#ifdef HAVE_BG_PIXMAP	85	#ifdef HAVE_BG_PIXMAP
		86	bgPixmap_t::bgPixmap_t ()
		87	{
		88	// this is basically redundant as bgPixmap_t is only used in
		89	// zero_initialised-derived structs
		90	#ifdef HAVE_AFTERIMAGE
		91	original_asim = NULL;
		92	#endif
		93	#ifdef HAVE_PIXBUF
		94	pixbuf = NULL;
		95	#endif
		96	#ifdef BG_IMAGE_FROM_FILE
		97	have_image = false;
		98	h_scale = v_scale = 0;
		99	h_align = v_align = 0;
		100	#endif
		101	#ifdef ENABLE_TRANSPARENCY
		102	shade = 100;
		103	#endif
		104	flags = 0;
		105	pixmap = None;
		106	valid_since = invalid_since = 0;
		107	target = 0;
		108	}
		109
		110	void
		111	bgPixmap_t::destroy ()
		112	{
		113	#ifdef HAVE_AFTERIMAGE
		114	if (original_asim)
		115	safe_asimage_destroy (original_asim);
		116	#endif
		117
		118	#ifdef HAVE_PIXBUF
		119	if (pixbuf)
		120	g_object_unref (pixbuf);
		121	#endif
		122
		123	if (pixmap && target)
		124	XFreePixmap (target->dpy, pixmap);
		125	}
		126
92	bool	127	bool
93	bgPixmap_t::window_size_sensitive ()	128	bgPixmap_t::window_size_sensitive ()
94	{	129	{
95	# ifdef XPM_BACKGROUND
96	# ifdef HAVE_AFTERIMAGE
97	if (original_asim != NULL)
98	# endif
99	{
100	if (h_scale != 0 || v_scale != 0
101	|| h_align != 0 || v_align != 0)
102	return true;
103	}
104	# endif
105	# ifdef ENABLE_TRANSPARENCY	130	# ifdef ENABLE_TRANSPARENCY
106	if (flags & isTransparent)	131	if (flags & isTransparent)
107	return true;	132	return true;
108	# endif	133	# endif
		134
		135	# ifdef BG_IMAGE_FROM_FILE
		136	if (have_image)
		137	{
		138	if (flags & sizeSensitive)
		139	return true;
		140	}
		141	# endif
		142
109	return false;	143	return false;
110	}	144	}
111		145
112	bool bgPixmap_t::need_client_side_rendering ()	146	bool
		147	bgPixmap_t::window_position_sensitive ()
113	{	148	{
114	# ifdef HAVE_AFTERIMAGE	149	# ifdef ENABLE_TRANSPARENCY
115	if (original_asim != NULL)	150	if (flags & isTransparent)
116	return true;	151	return true;
117	# endif	152	# endif
118	# ifdef ENABLE_TRANSPARENCY	153
119	if (flags & isTransparent)	154	# ifdef BG_IMAGE_FROM_FILE
		155	if (have_image)
120	{	156	{
121	if (((flags & blurNeeded) && !(flags & blurServerSide))	157	if (flags & rootAlign)
122	|| ((flags & tintNeeded) && !(flags & tintServerSide)))
123	return true;	158	return true;
124	}	159	}
		160	# endif
		161
		162	return false;
		163	}
		164
		165	bool bgPixmap_t::need_client_side_rendering ()
		166	{
		167	# ifdef HAVE_AFTERIMAGE
		168	if (original_asim)
		169	return true;
125	# endif	170	# endif
126	return false;	171	return false;
127	}	172	}
128		173
129	# ifdef XPM_BACKGROUND	174	# ifdef BG_IMAGE_FROM_FILE
130	static inline bool	175	static inline bool
131	check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value)	176	check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value)
132	{	177	{
133	if (geom_flags & flag)	178	if (geom_flags & flag)
134	{	179	{
…		…
163		208
164	static inline int	209	static inline int
165	make_align_position (int align, int window_size, int image_size)	210	make_align_position (int align, int window_size, int image_size)
166	{	211	{
167	int diff = window_size - image_size;	212	int diff = window_size - image_size;
168	int smaller = MIN (image_size,window_size);	213	int smaller = min (image_size, window_size);
169		214
170	if (align >= 0 && align <= 50)	215	if (align >= 0 && align <= 100)
171	return diff * align / 100;	216	return diff * align / 100;
172	else if (align > 50 && align <= 100)
173	return window_size - image_size - diff * (100 - align) / 100;
174	else if (align > 100 && align <= 200 )	217	else if (align > 100 && align <= 200)
175	return ((align - 100) * smaller / 100) + window_size - smaller;	218	return ((align - 100) * smaller / 100) + window_size - smaller;
176	else if (align > -100 && align < 0)	219	else if (align >= -100 && align < 0)
177	return ((align + 100) * smaller / 100) - image_size;	220	return ((align + 100) * smaller / 100) - image_size;
178	return 0;	221	return 0;
179	}	222	}
180		223
181	static inline int	224	static inline int
182	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)
183	{	226	{
184	int src_pos = 0;	227	int src_pos = 0;
185	dst_pos = 0;	228	dst_pos = pos;
186	dst_size = size;	229	dst_size = size;
187	if (pos < 0 && size > target_size)	230	if (pos < 0)
188	{	231	{
189	src_pos = -pos;	232	src_pos = -pos;
		233	dst_pos = 0;
190	dst_size += pos;	234	dst_size += pos;
191	}	235	}
192	else if (pos > 0)
193	dst_pos = pos;
194		236
195	if (dst_pos + dst_size > target_size)	237	if (dst_pos + dst_size > target_size)
196	dst_size = target_size - dst_pos;	238	dst_size = target_size - dst_pos;
197	return src_pos;	239	return src_pos;
198	}	240	}
199		241
200	bool	242	bool
201	bgPixmap_t::set_geometry (const char *geom)	243	bgPixmap_t::set_geometry (const char *geom, bool update)
202	{	244	{
		245	bool changed = false;
203	int geom_flags = 0, changed = 0;	246	int geom_flags = 0;
204	int x = 0, y = 0;	247	int x = 0, y = 0;
205	unsigned int w = 0, h = 0;	248	unsigned int w = 0, h = 0;
206	unsigned int n;	249	unsigned int n;
207	unsigned long new_flags = (flags & (~geometryFlags));	250	unsigned long new_flags = (flags & (~geometryFlags));
208	char *p;	251	const char *ops;
209	# define MAXLEN_GEOM 256 /* could be longer then regular geometry string */	252	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
210		253
211	if (geom == NULL)	254	if (geom == NULL)
212	return false;	255	return false;
213		256
214	char str[MAXLEN_GEOM];	257	char str[MAXLEN_GEOM];
215		258
216	while (isspace(*geom)) ++geom;
217	if ((p = strchr (geom, ';')) == NULL)
218	p = strchr (geom, '\0');	259	ops = strchr (geom, ':');
219		260	if (ops == NULL)
		261	n = strlen (geom);
		262	else
220	n = (p - geom);	263	n = ops - geom;
		264
221	if (n < MAXLEN_GEOM)	265	if (n < MAXLEN_GEOM)
222	{	266	{
223	char *ops;
224	new_flags |= geometrySet;
225
226	strncpy (str, geom, n);	267	memcpy (str, geom, n);
227	str[n] = '\0';	268	str[n] = '\0';
		269	rxvt_strtrim (str);
		270
228	if (str[0] == ':')	271	if (str[0])
229	ops = &str[0];
230	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
231	ops = &str[0];
232	else
233	{
234	char *tmp;
235	ops = strchr (str, ':');
236	if (ops != NULL)
237	{
238	for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp);
239	*(++tmp) = '\0';
240	if (ops == tmp) ++ops;
241	}
242	}
243
244	if (ops > str || ops == NULL)
245	{	272	{
246	/* 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 */
247	geom_flags = XParseGeometry (str, &x, &y, &w, &h);	274	geom_flags = XParseGeometry (str, &x, &y, &w, &h);
248
249	if ((geom_flags & XValue) && !(geom_flags & YValue))
250	{
251	y = x;
252	geom_flags |= YValue;
253	}
254
255	if (flags & geometrySet)
256	{/* new geometry is an adjustment to the old one ! */
257	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
258	{
259	if (w == 0 && h != 0)
260	{
261	w = h_scale;
262	h = (v_scale * h) / 100;
263	}
264	else if (h == 0 && w != 0)
265	{
266	w = (h_scale * w) / 100;
267	h = v_scale;
268	}
269	}
270	if (geom_flags & XValue)
271	{
272	if (str[0] != '=')
273	{
274	y += v_align;
275	x += h_align;
276	}
277	}
278	}
279	else /* setting up geometry from scratch */
280	{
281	if (!(geom_flags & XValue))
282	{/* use default geometry - centered */
283	x = y = defaultAlign;
284	}
285	else if (!(geom_flags & YValue))
286	y = x;
287
288	if ((geom_flags & (WidthValue|HeightValue)) == 0)
289	{/* use default geometry - scaled */
290	w = h = defaultScale;
291	}
292	else if (geom_flags & WidthValue)
293	{
294	if (!(geom_flags & HeightValue))
295	h = w;
296	}
297	else
298	w = h;
299	}
300	} /* done parsing geometry string */	275	} /* done parsing geometry string */
301	else if (!(flags & geometrySet))	276
302	{ /* default geometry - scaled and centered */	277	if (!update)
		278	{
		279	if (!(geom_flags & XValue))
303	x = y = defaultAlign;	280	x = y = defaultAlign;
		281	else if (!(geom_flags & YValue))
		282	y = x;
		283
		284	if (!(geom_flags & (WidthValue|HeightValue)))
304	w = h = defaultScale;	285	w = h = defaultScale;
305	}	286	else if (!(geom_flags & HeightValue))
306		287	h = w;
307	if (!(flags & geometrySet))	288	else if (!(geom_flags & WidthValue))
		289	w = h;
		290
308	geom_flags |= WidthValue|HeightValue|XValue|YValue;	291	geom_flags |= WidthValue|HeightValue|XValue|YValue;
		292	}
309		293
310	if (ops)	294	if (ops)
311	{	295	{
312	while (*ops)	296	while (*ops)
313	{	297	{
314	while (*ops == ':' || isspace(*ops)) ++ops;	298	while (*ops == ':' || isspace(*ops)) ++ops;
		299
315	# 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)
316	if (CHECK_GEOM_OPS("tile"))	301	if (CHECK_GEOM_OPS ("tile"))
317	{	302	{
318	w = h = 0;	303	w = h = noScale;
319	geom_flags |= WidthValue|HeightValue;	304	geom_flags |= WidthValue|HeightValue;
320	}	305	}
321	else if (CHECK_GEOM_OPS("propscale"))	306	else if (CHECK_GEOM_OPS ("propscale"))
322	{	307	{
323	if (w == 0 && h == 0)
324	{
325	w = 100;
326	geom_flags |= WidthValue;
327	}
328	new_flags |= propScale;	308	new_flags |= propScale;
329	}	309	}
330	else if (CHECK_GEOM_OPS("hscale"))	310	else if (CHECK_GEOM_OPS ("hscale"))
331	{	311	{
332	if (w == 0)	312	if (w == 0) w = windowScale;
333	w = 100;	313
334	h = 0;	314	h = noScale;
335	geom_flags |= WidthValue|HeightValue;	315	geom_flags |= WidthValue|HeightValue;
336	}	316	}
337	else if (CHECK_GEOM_OPS("vscale"))	317	else if (CHECK_GEOM_OPS ("vscale"))
338	{	318	{
339	if (h == 0)	319	if (h == 0) h = windowScale;
340	h = 100;	320
341	w = 0;	321	w = noScale;
342	geom_flags |= WidthValue|HeightValue;	322	geom_flags |= WidthValue|HeightValue;
343	}	323	}
344	else if (CHECK_GEOM_OPS("scale"))	324	else if (CHECK_GEOM_OPS ("scale"))
345	{	325	{
346	if (h == 0)	326	if (h == 0) h = windowScale;
347	h = 100;
348	if (w == 0)	327	if (w == 0) w = windowScale;
349	w = 100;	328
350	geom_flags |= WidthValue|HeightValue;	329	geom_flags |= WidthValue|HeightValue;
351	}	330	}
352	else if (CHECK_GEOM_OPS("auto"))	331	else if (CHECK_GEOM_OPS ("auto"))
353	{	332	{
354	w = h = 100;	333	w = h = windowScale;
355	x = y = 50;	334	x = y = centerAlign;
356	geom_flags |= WidthValue|HeightValue|XValue|YValue;	335	geom_flags |= WidthValue|HeightValue|XValue|YValue;
357	}	336	}
		337	else if (CHECK_GEOM_OPS ("root"))
		338	{
		339	new_flags |= rootAlign;
		340	w = h = noScale;
		341	geom_flags |= WidthValue|HeightValue;
		342	}
358	# undef CHECK_GEOM_OPS	343	# undef CHECK_GEOM_OPS
		344
359	while (*ops != ':' && *ops != '\0') ++ops;	345	while (*ops != ':' && *ops != '\0') ++ops;
360	} /* done parsing ops */	346	} /* done parsing ops */
361	}	347	}
362		348
363	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;
364	++changed;
365	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;
366	++changed;
367	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;
368	++changed;
369	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;
370	++changed;
371	}	353	}
372		354
373	if (new_flags != flags)	355	if (new_flags != flags)
374	{	356	{
375	flags = new_flags;	357	flags = new_flags;
376	changed++;	358	changed = true;
377	}	359	}
378	//fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",	360
379	// flags, h_scale, v_scale, h_align, v_align);
380	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;
381	}	403	}
382		404
383	# ifdef HAVE_AFTERIMAGE	405	# ifdef HAVE_AFTERIMAGE
384	bool	406	bool
385	bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint)	407	bgPixmap_t::render_image (unsigned long background_flags)
386	{	408	{
387	if (target == NULL)	409	if (target == NULL)
388	return false;	410	return false;
389		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
390	int target_width = (int)target->szHint.width;	451	int target_width = target->szHint.width;
391	int target_height = (int)target->szHint.height;	452	int target_height = target->szHint.height;
392	int new_pmap_width = target_width, new_pmap_height = target_height;	453	int new_pmap_width = target_width;
393	ASImage *result = NULL;	454	int new_pmap_height = target_height;
394		455
395	int x = 0;	456	int x = 0;
396	int y = 0;	457	int y = 0;
397	int w = h_scale * target_width / 100;	458	int w = 0;
398	int h = v_scale * target_height / 100;	459	int h = 0;
399
400	TIMING_TEST_START (asim);
401		460
402	if (original_asim)	461	if (original_asim)
403	{	462	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
404	x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
405	y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
406	}
407		463
408	if (original_asim == NULL	464	if (!original_asim
		465	|| (!(flags & rootAlign)
409	|| x >= target_width	466	&& (x >= target_width
410	|| y >= target_height	467	|| y >= target_height
411	|| (w > 0 && x + w <= 0)	468	|| (x + w <= 0)
412	|| (h > 0 && y + h <= 0))	469	|| (y + h <= 0))))
413	{	470	{
414	if (background)	471	if (background)
415	{	472	{
416	new_pmap_width = background->width;	473	new_pmap_width = background->width;
417	new_pmap_height = background->height;	474	new_pmap_height = background->height;
418	result = background;	475	result = background;
		476
419	if (background_tint != TINT_LEAVE_SAME)	477	if (background_tint != TINT_LEAVE_SAME)
420	{	478	{
421	ASImage* tmp = tile_asimage (target->asv, background, 0, 0,	479	ASImage *tmp = tile_asimage (target->asv, background, 0, 0,
422	target_width, target_height, background_tint,	480	target_width, target_height, background_tint,
423	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);	481	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
424	if (tmp)	482	if (tmp)
425	result = tmp;	483	result = tmp;
426	}	484	}
…		…
429	new_pmap_width = new_pmap_height = 0;	487	new_pmap_width = new_pmap_height = 0;
430	}	488	}
431	else	489	else
432	{	490	{
433	result = original_asim;	491	result = original_asim;
		492
434	if ((w > 0 && w != original_asim->width)	493	if ((w != original_asim->width)
435	|| (h > 0 && h != original_asim->height))	494	|| (h != original_asim->height))
436	{	495	{
437	result = scale_asimage (target->asv, original_asim,	496	result = scale_asimage (target->asv, original_asim,
438	w > 0 ? w : original_asim->width,	497	w, h,
439	h > 0 ? h : original_asim->height,
440	background ? ASA_ASImage : ASA_XImage,	498	background ? ASA_ASImage : ASA_XImage,
441	100, ASIMAGE_QUALITY_DEFAULT);	499	100, ASIMAGE_QUALITY_DEFAULT);
442	}	500	}
		501
443	if (background == NULL)	502	if (background == NULL)
444	{/* if tiling - pixmap has to be sized exactly as the image */	503	{
445	if (h_scale == 0)
446	new_pmap_width = result->width;
447	if (v_scale == 0)
448	new_pmap_height = result->height;
449	/* we also need to tile our image in one or both directions */
450	if (h_scale == 0 || v_scale == 0)	504	if (h_scale == 0 || v_scale == 0)
451	{	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 */
452	ASImage *tmp = tile_asimage (target->asv, result,	512	ASImage *tmp = tile_asimage (target->asv, result,
453	(h_scale > 0) ? 0 : (int)result->width - x,	513	(int)result->width - x,
454	(v_scale > 0) ? 0 : (int)result->height - y,	514	(int)result->height - y,
		515	new_pmap_width,
455	result->width, result->height,	516	new_pmap_height,
456	TINT_LEAVE_SAME, ASA_XImage,	517	TINT_LEAVE_SAME, ASA_XImage,
457	100, ASIMAGE_QUALITY_DEFAULT);	518	100, ASIMAGE_QUALITY_DEFAULT);
458	if (tmp)	519	if (tmp)
459	{	520	{
460	if (result != original_asim)	521	if (result != original_asim)
461	destroy_asimage (&result);	522	destroy_asimage (&result);
		523
462	result = tmp;	524	result = tmp;
463	}	525	}
464	}	526	}
465	}	527	}
466	else	528	else
		529	{
467	{/* 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 */
468	ASImageLayer *layers = create_image_layers (2);	531	ASImageLayer *layers = create_image_layers (2);
469	ASImage *merged_im = NULL;
470		532
471	layers[0].im = background;	533	layers[0].im = background;
472	layers[0].clip_width = target_width;	534	layers[0].clip_width = target_width;
473	layers[0].clip_height = target_height;	535	layers[0].clip_height = target_height;
474	layers[0].tint = background_tint;	536	layers[0].tint = background_tint;
475	layers[1].im = result;	537	layers[1].im = result;
476	if (w <= 0)	538
		539	if (h_scale == 0 || v_scale == 0)
		540	{
477	{/* tile horizontally */	541	/* tile horizontally */
478	while (x > 0) x -= (int)result->width;	542	while (x > 0) x -= (int)result->width;
479	layers[1].dst_x = x;	543	layers[1].dst_x = x;
480	layers[1].clip_width = result->width+target_width;	544	layers[1].clip_width = result->width+target_width;
481	}	545	}
482	else	546	else
		547	{
483	{/* clip horizontally */	548	/* clip horizontally */
484	layers[1].dst_x = x;	549	layers[1].dst_x = x;
485	layers[1].clip_width = result->width;	550	layers[1].clip_width = result->width;
486	}	551	}
487	if (h <= 0)	552
		553	if (h_scale == 0 || v_scale == 0)
488	{	554	{
489	while (y > 0) y -= (int)result->height;	555	while (y > 0) y -= (int)result->height;
490	layers[1].dst_y = y;	556	layers[1].dst_y = y;
491	layers[1].clip_height = result->height + target_height;	557	layers[1].clip_height = result->height + target_height;
492	}	558	}
493	else	559	else
494	{	560	{
495	layers[1].dst_y = y;	561	layers[1].dst_y = y;
496	layers[1].clip_height = result->height;	562	layers[1].clip_height = result->height;
497	}	563	}
		564
498	if (target->rs[Rs_blendtype])	565	if (target->rs[Rs_blendtype])
499	{	566	{
500	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);	567	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);
501	if (layers[1].merge_scanlines == NULL)	568	if (layers[1].merge_scanlines == NULL)
502	layers[1].merge_scanlines = alphablend_scanlines;	569	layers[1].merge_scanlines = alphablend_scanlines;
503	}	570	}
		571
504	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,
505	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);	573	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
		574
506	if (tmp)	575	if (tmp)
507	{	576	{
508	if (result != original_asim)	577	if (result != original_asim)
509	destroy_asimage (&result);	578	destroy_asimage (&result);
		579
510	result = tmp;	580	result = tmp;
511	}	581	}
		582
512	free (layers);	583	free (layers);
513	}	584	}
514	}	585	}
515	TIMING_TEST_PRINT_RESULT (asim);
516		586
517	if (pixmap)	587	bool ret = false;
		588
		589	if (result)
518	{	590	{
519	if (result == NULL	591	XGCValues gcv;
		592	GC gc;
		593
		594	/* create Pixmap */
		595	if (pixmap == None
520	|| pmap_width != new_pmap_width	596	|| pmap_width != new_pmap_width
521	|| pmap_height != new_pmap_height	597	|| pmap_height != new_pmap_height
522	|| pmap_depth != target->depth)	598	|| pmap_depth != target->depth)
523	{	599	{
		600	if (pixmap)
524	XFreePixmap (target->dpy, pixmap);	601	XFreePixmap (target->dpy, pixmap);
525	pixmap = None;
526	}
527	}
528
529	if (result)
530	{
531	XGCValues gcv;
532	GC gc;
533
534	/* create Pixmap */
535	if (pixmap == None)
536	{
537	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);
538	pmap_width = new_pmap_width;	603	pmap_width = new_pmap_width;
539	pmap_height = new_pmap_height;	604	pmap_height = new_pmap_height;
540	pmap_depth = target->depth;	605	pmap_depth = target->depth;
541	}	606	}
542	/* fill with background color ( if result's not completely overlapping it)*/	607	/* fill with background color (if result's not completely overlapping it) */
543	gcv.foreground = target->pix_colors[Color_bg];	608	gcv.foreground = target->pix_colors[Color_bg];
544	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	609	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
545		610
546	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;
547	int dst_width = result->width, dst_height = result->height;	612	int dst_width = result->width, dst_height = result->height;
548	if (background == NULL)	613	if (background == NULL)
549	{	614	{
550	if (h_scale > 0)	615	if (!(h_scale == 0 || v_scale == 0))
		616	{
551	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 );
552	if (v_scale > 0)
553	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	}
554		620
555	if (dst_x > 0 || dst_y > 0	621	if (dst_x > 0 || dst_y > 0
556	|| dst_x + dst_width < new_pmap_width	622	|| dst_x + dst_width < new_pmap_width
557	|| dst_y + dst_height < new_pmap_height)	623	|| dst_y + dst_height < new_pmap_height)
558	{
559	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);
560	}
561	}	625	}
562		626
563	/* put result on pixmap */	627	/* put result on pixmap */
564	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	628	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
565	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);
566		630
567	if (result != background && result != original_asim)	631	if (result != background && result != original_asim)
568	destroy_asimage (&result);	632	destroy_asimage (&result);
569		633
570	XFreeGC (target->dpy, gc);	634	XFreeGC (target->dpy, gc);
571	TIMING_TEST_PRINT_RESULT (asim);
572	}
573		635
		636	ret = true;
		637	}
		638
		639	if (background)
		640	destroy_asimage (&background);
		641
574	return true;	642	return ret;
575	}	643	}
576	# 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 */
577		825
578	bool	826	bool
579	bgPixmap_t::set_file (const char *file)	827	bgPixmap_t::set_file (const char *file)
580	{	828	{
581	char *f;	829	if (!file || !*file)
		830	return false;
582		831
583	assert (file != NULL);	832	if (const char *p = strchr (file, ';'))
584		833	{
585	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;
586	{	839	}
		840
587	# ifdef HAVE_AFTERIMAGE	841	# ifdef HAVE_AFTERIMAGE
588	if (target->asimman == NULL)	842	if (!target->asimman)
589	target->asimman = create_generic_imageman (target->rs[Rs_path]);	843	target->asimman = create_generic_imageman (target->rs[Rs_path]);
590	if ((f = strchr (file, ';')) == NULL)
591	original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	844	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
592	else	845	if (image)
593	{
594	size_t len = f - file;
595	f = (char *)malloc (len + 1);
596	strncpy (f, file, len);
597	f[len] = '\0';
598	original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100);
599	free (f);
600	}
601	return (original_asim != NULL);
602	# endif
603	}	846	{
		847	if (original_asim)
		848	safe_asimage_destroy (original_asim);
		849	original_asim = image;
		850	have_image = true;
		851	return true;
		852	}
		853	# endif
		854
		855	# ifdef HAVE_PIXBUF
		856	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
		857	if (image)
		858	{
		859	if (pixbuf)
		860	g_object_unref (pixbuf);
		861	pixbuf = image;
		862	have_image = true;
		863	return true;
		864	}
		865	# endif
		866
604	return false;	867	return false;
605	}	868	}
606		869
607	# endif /* XPM_BACKGROUND */	870	# endif /* BG_IMAGE_FROM_FILE */
608		871
609	# ifdef ENABLE_TRANSPARENCY	872	# ifdef ENABLE_TRANSPARENCY
610	bool	873	bool
611	bgPixmap_t::set_transparent ()	874	bgPixmap_t::set_transparent ()
612	{	875	{
613	if (!(flags & isTransparent))	876	if (!(flags & isTransparent))
614	{	877	{
615	flags |= isTransparent;	878	flags |= isTransparent;
616	return true;	879	return true;
617	}	880	}
		881
618	return false;	882	return false;
619	}	883	}
620		884
621	bool	885	bool
622	bgPixmap_t::set_blur_radius (const char *geom)	886	bgPixmap_t::set_blur_radius (const char *geom)
623	{	887	{
624	int changed = 0;	888	bool changed = false;
625	unsigned int hr, vr;	889	unsigned int hr, vr;
626	int junk;	890	int junk;
627	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	891	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
628		892
629	if (!(geom_flags&WidthValue))	893	if (!(geom_flags & WidthValue))
630	hr = 1;	894	hr = 1;
631	if (!(geom_flags&HeightValue))	895	if (!(geom_flags & HeightValue))
632	vr = hr;	896	vr = hr;
633		897
		898	min_it (hr, 128);
		899	min_it (vr, 128);
		900
634	if (h_blurRadius != hr)	901	if (h_blurRadius != hr)
635	{	902	{
636	++changed;	903	changed = true;
637	h_blurRadius = hr;	904	h_blurRadius = hr;
638	}	905	}
639		906
640	if (v_blurRadius != vr)	907	if (v_blurRadius != vr)
641	{	908	{
642	++changed;	909	changed = true;
643	v_blurRadius = vr;	910	v_blurRadius = vr;
644	}	911	}
645		912
646	if (v_blurRadius == 0 && h_blurRadius == 0)	913	if (v_blurRadius == 0 && h_blurRadius == 0)
647	flags &= ~blurNeeded;	914	flags &= ~blurNeeded;
648	else	915	else
649	flags |= blurNeeded;	916	flags |= blurNeeded;
650		917
651	return (changed>0);	918	return changed;
652	}	919	}
653		920
654	static inline unsigned long	921	static inline unsigned long
655	compute_tint_shade_flags (rxvt_color *tint, int shade)	922	compute_tint_shade_flags (rxvt_color *tint, int shade)
656	{	923	{
657	unsigned long flags = 0;	924	unsigned long flags = 0;
658	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	925	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		926	bool has_shade = shade != 100;
659		927
660	if (tint)	928	if (tint)
661	{	929	{
662	tint->get (c);	930	tint->get (c);
663	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)	931	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
664	if (IS_COMPONENT_WHOLESOME (c.r)	932	if (!has_shade && IS_COMPONENT_WHOLESOME (c.r)
665	&& IS_COMPONENT_WHOLESOME (c.g)	933	&& IS_COMPONENT_WHOLESOME (c.g)
666	&& IS_COMPONENT_WHOLESOME (c.b))	934	&& IS_COMPONENT_WHOLESOME (c.b))
667	flags |= bgPixmap_t::tintWholesome;	935	flags |= bgPixmap_t::tintWholesome;
668	# undef IS_COMPONENT_WHOLESOME	936	# undef IS_COMPONENT_WHOLESOME
669	}	937	}
670		938
671	if ((shade > 0 && shade < 100) || (shade > 100 && shade < 200))	939	if (has_shade)
672	flags |= bgPixmap_t::tintNeeded;	940	flags |= bgPixmap_t::tintNeeded;
673	else if (tint)	941	else if (tint)
674	{	942	{
675	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)	943	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
676	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))	944	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
677	{	945	{
678	flags |= bgPixmap_t::tintNeeded;	946	flags |= bgPixmap_t::tintNeeded;
679	}	947	}
680	}
681
682	if (flags & bgPixmap_t::tintNeeded)
683	{
684	if (flags & bgPixmap_t::tintWholesome)
685	flags |= bgPixmap_t::tintServerSide;
686	#if XFT
687	flags |= bgPixmap_t::tintServerSide;
688	#endif
689	}	948	}
690		949
691	return flags;	950	return flags;
692	}	951	}
693		952
694	bool	953	bool
695	bgPixmap_t::set_tint (rxvt_color &new_tint)	954	bgPixmap_t::set_tint (rxvt_color &new_tint)
696	{	955	{
697	if (tint != new_tint)	956	if (!(flags & tintSet) || tint != new_tint)
698	{	957	{
699	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);	958	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
700	tint = new_tint;	959	tint = new_tint;
701	flags = (flags & ~tintFlags) | new_flags | tintSet;	960	flags = (flags & ~tintFlags) | new_flags | tintSet;
702	return true;	961	return true;
703	}	962	}
		963
704	return false;	964	return false;
705	}	965	}
706		966
707	bool	967	bool
708	bgPixmap_t::unset_tint ()	968	bgPixmap_t::unset_tint ()
709	{	969	{
710	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);	970	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
711		971
712	if (new_flags != (flags & tintFlags))	972	if (new_flags != (flags & tintFlags))
713	{	973	{
714	flags = (flags&~tintFlags)|new_flags;	974	flags = (flags & ~tintFlags) | new_flags;
715	return true;	975	return true;
716	}	976	}
		977
717	return false;	978	return false;
718	}	979	}
719		980
720	bool	981	bool
721	bgPixmap_t::set_shade (const char *shade_str)	982	bgPixmap_t::set_shade (const char *shade_str)
722	{	983	{
723	int new_shade = (shade_str) ? atoi (shade_str) : 0;	984	int new_shade = (shade_str) ? atoi (shade_str) : 100;
724		985
		986	clamp_it (new_shade, -100, 200);
725	if (new_shade == 100)	987	if (new_shade < 0)
726	new_shade = 0;	988	new_shade = 200 - (100 + new_shade);
727		989
728	if (new_shade != shade)	990	if (new_shade != shade)
729	{	991	{
730	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);
731	shade = new_shade;	993	shade = new_shade;
732	flags = (flags & ~tintFlags) | new_flags;	994	flags = (flags & (~tintFlags | tintSet)) | new_flags;
733	return true;	995	return true;
734	}	996	}
		997
735	return false;	998	return false;
736	}	999	}
737		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
738	/* make_transparency_pixmap()	1177	/* make_transparency_pixmap()
739	* 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
740	* 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
741	* our window.	1180	* our window.
742	*/	1181	*/
743	unsigned long	1182	unsigned long
744	bgPixmap_t::make_transparency_pixmap ()	1183	bgPixmap_t::make_transparency_pixmap ()
745	{	1184	{
746	unsigned long result = 0;	1185	unsigned long result = 0;
747		1186
748	if (target == NULL)	1187	if (target == NULL)
749	return 0;	1188	return 0;
750		1189
751	/* 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
752	* be always up-to-date, so let's use it :	1191	* be always up-to-date, so let's use it :
753	*/	1192	*/
754	Window root = target->display->root;
755	int screen = target->display->screen;	1193	int screen = target->display->screen;
756	Display *dpy = target->dpy;	1194	Display *dpy = target->dpy;
		1195	int root_depth = DefaultDepth (dpy, screen);
757	int root_width = DisplayWidth (dpy, screen);	1196	int root_width = DisplayWidth (dpy, screen);
758	int root_height = DisplayHeight (dpy, screen);	1197	int root_height = DisplayHeight (dpy, screen);
759	unsigned int root_pmap_width, root_pmap_height;	1198	unsigned int root_pmap_width, root_pmap_height;
760	int window_width = target->szHint.width;	1199	int window_width = target->szHint.width;
761	int window_height = target->szHint.height;	1200	int window_height = target->szHint.height;
762	int sx, sy;	1201	int sx, sy;
763	XGCValues gcv;	1202	XGCValues gcv;
		1203	GC gc;
764		1204
765	TIMING_TEST_START (tp);
766	target->get_window_origin (sx, sy);	1205	target->get_window_origin (sx, sy);
767		1206
768	/* 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 : */
769	if (sx + window_width <= 0 || sy + window_height <= 0	1208	if (sx + window_width <= 0 || sy + window_height <= 0
770	|| sx >= root_width || sy >= root_height)	1209	|| sx >= root_width || sy >= root_height)
771	return 0;	1210	return 0;
772		1211
		1212	// validate root pixmap and get its size
773	if (root_pixmap != None)	1213	if (root_pixmap != None)
774	{/* we want to validate the pixmap and get it's size at the same time : */	1214	{
		1215	Window wdummy;
775	int junk;	1216	int idummy;
776	unsigned int ujunk;	1217	unsigned int udummy;
777	/* root pixmap may be bad - allow a error */	1218
778	target->allowedxerror = -1;	1219	target->allowedxerror = -1;
779		1220
780	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))
781	root_pixmap = None;	1222	root_pixmap = None;
782		1223
783	target->allowedxerror = 0;	1224	target->allowedxerror = 0;
784	}	1225	}
785		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
786	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);
787	GC gc = NULL;
788		1263
789	if (tiled_root_pmap == None) /* something really bad happened - abort */	1264	if (tiled_root_pmap == None) /* something really bad happened - abort */
790	return 0;	1265	return 0;
791		1266
792	if (root_pixmap == None)	1267	/* straightforward pixmap copy */
793	{ /* use tricks to obtain the root background image :*/	1268	gcv.tile = recoded_root_pmap;
794	/* we want to create Overrideredirect window overlapping out window	1269	gcv.fill_style = FillTiled;
795	with background type of Parent Relative and then grab it */
796	XSetWindowAttributes attr;
797	Window src;
798	bool success = false;
799		1270
800	attr.background_pixmap = ParentRelative;	1271	while (sx < 0) sx += (int)root_width;
801	attr.backing_store = Always;	1272	while (sy < 0) sy += (int)root_height;
802	attr.event_mask = ExposureMask;
803	attr.override_redirect = True;
804	src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
805	CopyFromParent, CopyFromParent, CopyFromParent,
806	CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
807	&attr);
808		1273
809	if (src != None)	1274	gcv.ts_x_origin = -sx;
810	{	1275	gcv.ts_y_origin = -sy;
811	XEvent event;	1276	gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
812	int ev_count = 0;
813	XGrabServer (dpy);
814	XMapRaised (dpy, src);
815	XSync (dpy, False);
816		1277
817	/* XSync should get window where it's properly exposed,	1278	if (gc)
818	* but to be on the safe side - let's check for the actuall event to arrive : */	1279	{
819	while (XCheckWindowEvent (dpy, src, ExposureMask, &event))	1280	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
820	++ev_count;	1281	result |= transpPmapTiled;
		1282	XFreeGC (dpy, gc);
821		1283
822	if (ev_count > 0);	1284	if (!need_client_side_rendering ())
823	{ /* hooray! - we can grab the image! */	1285	{
824	gc = XCreateGC (dpy, root, 0, NULL);	1286	if ((flags & blurNeeded)
825	if (gc)	1287	&& (flags & HAS_RENDER_CONV))
826	{	1288	{
827	XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);	1289	if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
828	success = true;	1290	result |= transpPmapBlurred;
829	}
830	}	1291	}
831	XDestroyWindow (dpy, src);
832	XUngrabServer (dpy);
833	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
834	}
835
836	if (!success)
837	{
838	XFreePixmap (dpy, tiled_root_pmap);
839	tiled_root_pmap = None;
840	}
841	else
842	result |= transpPmapTiled;
843	}
844	else
845	{/* strightforward pixmap copy */
846	gcv.tile = root_pixmap;
847	gcv.fill_style = FillTiled;
848
849	while (sx < 0) sx += (int)window_width;
850	while (sy < 0) sy += (int)window_height;
851
852	gcv.ts_x_origin = -sx;
853	gcv.ts_y_origin = -sy;
854	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
855
856	if (gc)
857	{
858	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
859	result |= transpPmapTiled;
860	}
861	}
862	TIMING_TEST_PRINT_RESULT (tp);
863
864	if (tiled_root_pmap != None)
865	{
866	if (!need_client_side_rendering ())
867	{
868	if ((flags & tintNeeded))	1292	if ((flags & tintNeeded)
		1293	&& (flags & (tintWholesome | HAS_RENDER)))
869	{	1294	{
870	if (flags & tintWholesome)	1295	if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
871	{
872	/* In this case we can tint image server-side getting significant
873	* performance improvements, as we eliminate XImage transfer
874	*/
875	gcv.foreground = Pixel (tint);
876	gcv.function = GXand;
877	gcv.fill_style = FillSolid;
878	if (gc)
879	XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
880	else
881	gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
882	if (gc)
883	{
884	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
885	result |= transpPmapTinted;	1296	result |= transpPmapTinted;
886	}
887	}
888	else
889	{
890	# if XFT
891	Picture back_pic = 0;
892	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
893
894	if (flags & tintSet)
895	tint.get (c);
896
897	if (shade > 0 && shade < 100)
898	{
899	c.r = (c.r * shade) / 100;
900	c.g = (c.g * shade) / 100;
901	c.b = (c.b * shade) / 100;
902	}
903	else if( shade > 100 && shade < 200)
904	{
905	c.r = (c.r * (200 - shade)) / 100;
906	c.g = (c.g * (200 - shade)) / 100;
907	c.b = (c.b * (200 - shade)) / 100;
908	}
909
910	XRenderPictFormat pf;
911	pf.type = PictTypeDirect;
912	pf.depth = 32;
913	pf.direct.redMask = 0xff;
914	pf.direct.greenMask = 0xff;
915	pf.direct.blueMask = 0xff;
916	pf.direct.alphaMask = 0xff;
917
918	XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
919	(PictFormatType|
920	PictFormatDepth|
921	PictFormatRedMask|
922	PictFormatGreenMask|
923	PictFormatBlueMask|
924	PictFormatAlphaMask),
925	&pf,
926	0);
927	XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
928	XRenderPictureAttributes pa ;
929
930	back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
931
932	pa.repeat = True;
933
934	Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
935	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
936	XFreePixmap (dpy, overlay_pmap);
937
938	pa.component_alpha = True;
939	Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
940	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
941	XFreePixmap (dpy, mask_pmap);
942
943	if (mask_pic && overlay_pic && back_pic)
944	{
945	XRenderColor mask_c;
946
947	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
948	mask_c.alpha = 0xffff;
949	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
950	memset (&mask_c, 0x0, sizeof (mask_c));
951	mask_c.alpha = 0;
952
953	if (c.r == c.b && c.b == c.g) /* pure shading */
954	{
955	mask_c.red = mask_c.green = mask_c.blue = 0xffff - c.r;
956	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
957	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
958	}
959	else
960	{
961	mask_c.red = 0xffff - c.r;
962	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
963	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
964	mask_c.red = 0;
965	mask_c.green = 0xffff - c.g;
966	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
967	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
968	mask_c.green = 0;
969	mask_c.blue = 0xffff - c.b;
970	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
971	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
972	}
973	result |= transpPmapTinted;
974	}
975	XRenderFreePicture (dpy, mask_pic);
976	XRenderFreePicture (dpy, overlay_pic);
977	XRenderFreePicture (dpy, back_pic);
978	# if DO_TIMING_TEST
979	XSync (dpy, False);
980	# endif
981	# endif
982	}
983	}	1297	}
984	} /* server side rendering completed */	1298	} /* server side rendering completed */
985		1299
986	if (pixmap)	1300	if (pixmap)
987	XFreePixmap (dpy, pixmap);	1301	XFreePixmap (dpy, pixmap);
988		1302
989	pixmap = tiled_root_pmap;	1303	pixmap = tiled_root_pmap;
990	pmap_width = window_width;	1304	pmap_width = window_width;
991	pmap_height = window_height;	1305	pmap_height = window_height;
992	pmap_depth = root_depth;	1306	pmap_depth = target->depth;
993	}
994
995	if (gc)
996	XFreeGC (dpy, gc);
997
998	TIMING_TEST_PRINT_RESULT (tp);
999		1307	}
		1308	else
		1309	XFreePixmap (dpy, tiled_root_pmap);
		1310
		1311	if (recoded_root_pmap != root_pixmap)
		1312	XFreePixmap (dpy, recoded_root_pmap);
		1313
1000	return result;	1314	return result;
1001	}	1315	}
1002		1316
1003	bool	1317	void
1004	bgPixmap_t::set_root_pixmap ()	1318	bgPixmap_t::set_root_pixmap ()
1005	{	1319	{
1006	Pixmap new_root_pixmap = None;
1007
1008	new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1320	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1009	if (new_root_pixmap == None)	1321	if (new_root_pixmap == None)
1010	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1322	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1011		1323
1012	if (new_root_pixmap != root_pixmap)
1013	{
1014	root_pixmap = new_root_pixmap;	1324	root_pixmap = new_root_pixmap;
1015	return true;
1016	}
1017	return false;
1018	}	1325	}
1019	# endif /* ENABLE_TRANSPARENCY */	1326	# endif /* ENABLE_TRANSPARENCY */
1020		1327
1021	# ifndef HAVE_AFTERIMAGE	1328	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1022	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);
1023	# endif	1330	# endif
1024
1025		1331
1026	bool	1332	bool
1027	bgPixmap_t::render ()	1333	bgPixmap_t::render ()
1028	{	1334	{
1029	unsigned long background_flags = 0;	1335	unsigned long background_flags = 0;
1030		1336
1031	if (target == NULL)	1337	if (target == NULL)
1032	return false;	1338	return false;
1033		1339
1034	invalidate();	1340	invalidate ();
1035	# ifdef ENABLE_TRANSPARENCY	1341	# ifdef ENABLE_TRANSPARENCY
1036	if (flags & isTransparent)	1342	if (flags & isTransparent)
1037	{	1343	{
1038	/* we need to re-generate transparency pixmap in that case ! */	1344	/* we need to re-generate transparency pixmap in that case ! */
1039	background_flags = make_transparency_pixmap ();	1345	background_flags = make_transparency_pixmap ();
1040	if (background_flags == 0)	1346	if (background_flags == 0)
1041	return false;	1347	return false;
1042	else if ((background_flags & transpTransformations) == (flags & transpTransformations)	1348	else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1043	&& pmap_depth == target->depth)
1044	flags = flags & ~isInvalid;	1349	flags = flags & ~isInvalid;
1045	}	1350	}
1046	# endif	1351	# endif
1047		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)
1048	XImage *result = NULL;	1363	XImage *result = NULL;
1049	# ifdef HAVE_AFTERIMAGE	1364
1050	if (original_asim	1365	if (background_flags && (flags & isInvalid))
1051	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1366	{
		1367	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1052	{	1368	}
1053	ASImage *background = NULL;
1054	ARGB32 as_tint = TINT_LEAVE_SAME;
1055	if (background_flags)
1056	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
1057		1369
1058	# ifdef ENABLE_TRANSPARENCY	1370	if (result)
		1371	{
		1372	/* our own client-side tinting */
1059	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1373	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1060	{	1374	{
1061	ShadingInfo as_shade;
1062	as_shade.shading = (shade == 0) ? 100 : shade;
1063
1064	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1375	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1065	if (flags & tintSet)	1376	if (flags & tintSet)
1066	tint.get (c);	1377	tint.get (c);
1067	as_shade.tintColor.red = c.r;	1378	ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);
1068	as_shade.tintColor.green = c.g;
1069	as_shade.tintColor.blue = c.b;
1070
1071	as_tint = shading2tint32 (&as_shade);
1072	}
1073	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
1074	{	1379	}
1075	ASImage* tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
1076	(original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
1077	100, ASIMAGE_QUALITY_DEFAULT);
1078	if (tmp)
1079	{
1080	destroy_asimage (&background);
1081	background = tmp;
1082	}
1083	}
1084	# endif
1085		1380
1086	if (render_asim (background, as_tint))
1087	flags = flags & ~isInvalid;
1088	if (background)
1089	destroy_asimage (&background);
1090	}
1091	else if (background_flags && pmap_depth != target->depth)
1092	{
1093	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1094	}
1095	# else /* our own client-side tinting */
1096	if (background_flags && (flags & isInvalid))
1097	{
1098	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1099	if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1100	{
1101	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1102	if (flags & tintSet)
1103	tint.get (c);
1104	ShadeXImage (target, result, shade, c.r, c.g, c.b);
1105	}
1106	}
1107	# endif /* HAVE_AFTERIMAGE */
1108
1109	if (result != NULL)
1110	{
1111	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1381	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
		1382
1112	if (gc)	1383	if (gc)
1113	{	1384	{
1114	if (/*pmap_depth != target->depth &&*/ pixmap != None)
1115	{
1116	XFreePixmap (target->dpy, pixmap);
1117	pixmap = None;
1118	}
1119	if (pixmap == None)
1120	{
1121	pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1122	pmap_width = result->width;
1123	pmap_height = result->height;
1124	pmap_depth = target->depth;
1125	}
1126	if (pmap_depth != result->depth)
1127	{ /* Bad Match error will ensue ! stupid X !!!! */
1128	if( result->depth == 24 && pmap_depth == 32)
1129	result->depth = 32;
1130	else if( result->depth == 32 && pmap_depth == 24)
1131	result->depth = 24;
1132	else
1133	{
1134	/* TODO: implement image recoding */
1135	}
1136	}
1137	if (pmap_depth == result->depth)
1138	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);
		1386
1139	XFreeGC (target->dpy, gc);	1387	XFreeGC (target->dpy, gc);
1140	flags = flags & ~isInvalid;	1388	flags = flags & ~isInvalid;
1141	}	1389	}
		1390
1142	XDestroyImage (result);	1391	XDestroyImage (result);
1143	}	1392	}
		1393	# endif
1144		1394
1145	if (flags & isInvalid)	1395	if (flags & isInvalid)
1146	{	1396	{
1147	if (pixmap != None)	1397	if (pixmap != None)
1148	{	1398	{
…		…
1151	}	1401	}
1152	}	1402	}
1153		1403
1154	apply ();	1404	apply ();
1155		1405
		1406	valid_since = ev::now ();
		1407
1156	return true;	1408	return true;
1157	}	1409	}
1158		1410
1159	bool	1411	void
1160	bgPixmap_t::set_target (rxvt_term *new_target)	1412	bgPixmap_t::set_target (rxvt_term *new_target)
1161	{	1413	{
1162	if (new_target)
1163	if (target != new_target)
1164	{
1165	target = new_target;	1414	target = new_target;
		1415
		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	}
		1430	#endif
		1431	}
		1432
		1433	void
		1434	bgPixmap_t::apply ()
		1435	{
		1436	if (target == NULL)
		1437	return;
		1438
		1439	if (pixmap != None)
		1440	{
		1441	/* set target's background to pixmap */
1166	# ifdef ENABLE_TRANSPARENCY	1442	# ifdef ENABLE_TRANSPARENCY
1167	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));	1443	if (flags & isTransparent)
		1444	{
		1445	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
		1446	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
		1447
		1448	if (target->scrollBar.win)
		1449	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
		1450	}
		1451	else
1168	# endif	1452	# endif
1169	return true;
1170	}
1171	return false;
1172	}
1173
1174	void
1175	bgPixmap_t::apply()
1176	{
1177	if (target)
1178	{
1179	flags &= ~isVtOrigin;
1180	if (pixmap != None)
1181	{ /* set target's background to pixmap */
1182	# ifdef ENABLE_TRANSPARENCY
1183	if (flags & isTransparent)
1184	{	1453	{
1185	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1186	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1187	# if HAVE_SCROLLBARS
1188	if (target->scrollBar.win)
1189	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1190	# endif
1191	}
1192	else
1193	# endif
1194	{
1195	flags |= isVtOrigin;
1196	/* force old pixmap dereference in case it was transparent before :*/	1454	/* force old pixmap dereference in case it was transparent before :*/
1197	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1198	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1199	/* do we also need to set scrollbar's background here ? */
1200	# if HAVE_SCROLLBARS
1201	if (target->scrollBar.win)
1202	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1203	# endif
1204	}
1205	}
1206	else
1207	{ /* set target background to a pixel */
1208	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1455	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1209	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);	1456	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1210	/* do we also need to set scrollbar's background here ? */	1457	/* do we also need to set scrollbar's background here ? */
1211	# if HAVE_SCROLLBARS	1458
1212	if (target->scrollBar.win)	1459	if (target->scrollBar.win)
1213	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1460	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1214	# endif
1215	}	1461	}
1216		1462	}
1217	/* don't want Expose on the parent */	1463	else
1218	XClearArea (target->dpy, target->parent[0], 0, 0, 0, 0, False);	1464	{
1219	/* do want Expose on the vt, so we get refreshed properly */	1465	/* set target background to a pixel */
1220	XClearArea (target->dpy, target->vt, 0, 0, 0, 0, True);	1466	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1221		1467	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1222	# if HAVE_SCROLLBARS	1468	/* do we also need to set scrollbar's background here ? */
1223	if (target->scrollBar.win)	1469	if (target->scrollBar.win)
1224	{	1470	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1225	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;
1226	target->scrollbar_show (0);	1480	target->scrollBar.show (0);
1227	}
1228	# endif
1229	}	1481	}
1230	}
1231		1482
		1483	target->want_refresh = 1;
		1484	flags |= hasChanged;
		1485	}
		1486
1232	#endif /* HAVE_BG_PIXMAP */	1487	#endif /* HAVE_BG_PIXMAP */
1233		1488
1234	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1489	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1235	/* taken from aterm-0.4.2 */	1490	/* taken from aterm-0.4.2 */
1236		1491
1237	typedef uint32_t RUINT32T;
1238
1239	static void	1492	static void
1240	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)
1241	{	1494	{
1242	int sh_r, sh_g, sh_b;	1495	int sh_r, sh_g, sh_b;
1243	RUINT32T mask_r, mask_g, mask_b;	1496	uint32_t mask_r, mask_g, mask_b;
1244	RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;	1497	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1245	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1498	rgba low;
1246	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1499	rgba high;
1247	int i;	1500	int i;
		1501	int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;
1248		1502
1249	Visual *visual = term->visual;
1250
1251	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;	1503	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;
1252
1253	if (shade == 0)
1254	shade = 100;
1255		1504
1256	/* for convenience */	1505	/* for convenience */
1257	mask_r = visual->red_mask;	1506	mask_r = visual->red_mask;
1258	mask_g = visual->green_mask;	1507	mask_g = visual->green_mask;
1259	mask_b = visual->blue_mask;	1508	mask_b = visual->blue_mask;
1260		1509
1261	/* boring lookup table pre-initialization */	1510	/* boring lookup table pre-initialization */
1262	switch (srcImage->bits_per_pixel) {	1511	switch (srcImage->depth)
		1512	{
1263	case 15:	1513	case 15:
1264	if ((mask_r != 0x7c00) ||	1514	if ((mask_r != 0x7c00) ||
1265	(mask_g != 0x03e0) ||	1515	(mask_g != 0x03e0) ||
1266	(mask_b != 0x001f))	1516	(mask_b != 0x001f))
1267	return;	1517	return;
1268	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));	1518	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1269	lookup_r = lookup;	1519	lookup_r = lookup;
1270	lookup_g = lookup+32;	1520	lookup_g = lookup+32;
1271	lookup_b = lookup+32+32;	1521	lookup_b = lookup+32+32;
1272	sh_r = 10;	1522	sh_r = 10;
1273	sh_g = 5;	1523	sh_g = 5;
1274	sh_b = 0;	1524	sh_b = 0;
1275	break;	1525	break;
1276	case 16:	1526	case 16:
1277	if ((mask_r != 0xf800) ||	1527	if ((mask_r != 0xf800) ||
1278	(mask_g != 0x07e0) ||	1528	(mask_g != 0x07e0) ||
1279	(mask_b != 0x001f))	1529	(mask_b != 0x001f))
1280	return;	1530	return;
1281	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));	1531	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1282	lookup_r = lookup;	1532	lookup_r = lookup;
1283	lookup_g = lookup+32;	1533	lookup_g = lookup+32;
1284	lookup_b = lookup+32+64;	1534	lookup_b = lookup+32+64;
1285	sh_r = 11;	1535	sh_r = 11;
1286	sh_g = 5;	1536	sh_g = 5;
1287	sh_b = 0;	1537	sh_b = 0;
1288	break;	1538	break;
1289	case 24:	1539	case 24:
1290	if ((mask_r != 0xff0000) ||	1540	if ((mask_r != 0xff0000) ||
1291	(mask_g != 0x00ff00) ||	1541	(mask_g != 0x00ff00) ||
1292	(mask_b != 0x0000ff))	1542	(mask_b != 0x0000ff))
1293	return;	1543	return;
1294	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1544	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1295	lookup_r = lookup;	1545	lookup_r = lookup;
1296	lookup_g = lookup+256;	1546	lookup_g = lookup+256;
1297	lookup_b = lookup+256+256;	1547	lookup_b = lookup+256+256;
1298	sh_r = 16;	1548	sh_r = 16;
1299	sh_g = 8;	1549	sh_g = 8;
1300	sh_b = 0;	1550	sh_b = 0;
1301	break;	1551	break;
1302	case 32:	1552	case 32:
1303	if ((mask_r != 0xff0000) ||	1553	if ((mask_r != 0xff0000) ||
1304	(mask_g != 0x00ff00) ||	1554	(mask_g != 0x00ff00) ||
1305	(mask_b != 0x0000ff))	1555	(mask_b != 0x0000ff))
1306	return;	1556	return;
1307	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1557	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1308	lookup_r = lookup;	1558	lookup_r = lookup;
1309	lookup_g = lookup+256;	1559	lookup_g = lookup+256;
1310	lookup_b = lookup+256+256;	1560	lookup_b = lookup+256+256;
1311	sh_r = 16;	1561	sh_r = 16;
1312	sh_g = 8;	1562	sh_g = 8;
1313	sh_b = 0;	1563	sh_b = 0;
1314	break;	1564	break;
1315	default:	1565	default:
1316	return; /* we do not support this color depth */	1566	return; /* we do not support this color depth */
1317	}	1567	}
1318		1568
1319	/* prepare limits for color transformation (each channel is handled separately) */	1569	/* prepare limits for color transformation (each channel is handled separately) */
1320	if (shade < 0) {	1570	if (shade > 100)
		1571	{
1321	shade = -shade;	1572	shade = 200 - shade;
1322	if (shade < 0) shade = 0;
1323	if (shade > 100) shade = 100;
1324		1573
1325	lower_lim_r = 65535-rm;	1574	high.r = (65535 - c.r) * shade / 100;
1326	lower_lim_g = 65535-gm;	1575	high.g = (65535 - c.g) * shade / 100;
1327	lower_lim_b = 65535-bm;	1576	high.b = (65535 - c.b) * shade / 100;
1328		1577
1329	lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);	1578	low.r = 65535 - high.r;
1330	lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);	1579	low.g = 65535 - high.g;
1331	lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);	1580	low.b = 65535 - high.b;
1332
1333	upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1334	} else {
1335	if (shade < 0) shade = 0;
1336	if (shade > 100) shade = 100;
1337
1338	lower_lim_r = lower_lim_g = lower_lim_b = 0;
1339
1340	upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1341	upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1342	upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1343	}	1581	}
1344		1582	else
1345	/* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1346	if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1347	{	1583	{
1348	unsigned int tmp;	1584	high.r = c.r * shade / 100;
		1585	high.g = c.g * shade / 100;
		1586	high.b = c.b * shade / 100;
1349		1587
1350	tmp = lower_lim_r;	1588	low.r = low.g = low.b = 0;
1351	lower_lim_r = lower_lim_b;
1352	lower_lim_b = tmp;
1353
1354	tmp = upper_lim_r;
1355	upper_lim_r = upper_lim_b;
1356	upper_lim_b = tmp;
1357	}	1589	}
1358		1590
1359	/* fill our lookup tables */	1591	/* fill our lookup tables */
1360	for (i = 0; i <= mask_r>>sh_r; i++)	1592	for (i = 0; i <= mask_r>>sh_r; i++)
1361	{	1593	{
1362	RUINT32T tmp;	1594	uint32_t tmp;
1363	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));	1595	tmp = i * high.r;
1364	tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);	1596	tmp += (mask_r>>sh_r) * low.r;
1365	lookup_r[i] = (tmp/65535)<<sh_r;	1597	lookup_r[i] = (tmp/65535)<<sh_r;
1366	}	1598	}
1367	for (i = 0; i <= mask_g>>sh_g; i++)	1599	for (i = 0; i <= mask_g>>sh_g; i++)
1368	{	1600	{
1369	RUINT32T tmp;	1601	uint32_t tmp;
1370	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));	1602	tmp = i * high.g;
1371	tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);	1603	tmp += (mask_g>>sh_g) * low.g;
1372	lookup_g[i] = (tmp/65535)<<sh_g;	1604	lookup_g[i] = (tmp/65535)<<sh_g;
1373	}	1605	}
1374	for (i = 0; i <= mask_b>>sh_b; i++)	1606	for (i = 0; i <= mask_b>>sh_b; i++)
1375	{	1607	{
1376	RUINT32T tmp;	1608	uint32_t tmp;
1377	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));	1609	tmp = i * high.b;
1378	tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);	1610	tmp += (mask_b>>sh_b) * low.b;
1379	lookup_b[i] = (tmp/65535)<<sh_b;	1611	lookup_b[i] = (tmp/65535)<<sh_b;
1380	}	1612	}
1381		1613
1382	/* apply table to input image (replacing colors by newly calculated ones) */	1614	/* apply table to input image (replacing colors by newly calculated ones) */
1383	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)
1384	{	1618	{
1385	case 15:
1386	{
1387	unsigned short *p1, *pf, *p, *pl;	1619	uint32_t *p1, *pf, *p, *pl;
1388	p1 = (unsigned short *) srcImage->data;	1620	p1 = (uint32_t *) srcImage->data;
1389	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1621	pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
		1622
1390	while (p1 < pf)	1623	while (p1 < pf)
1391	{	1624	{
1392	p = p1;	1625	p = p1;
1393	pl = p1 + srcImage->width;	1626	pl = p1 + srcImage->width;
1394	for (; p < pl; p++)	1627	for (; p < pl; p++)
1395	{	1628	{
1396	*p = lookup_r[(*p & 0x7c00)>>10] |
1397	lookup_g[(*p & 0x03e0)>> 5] |
1398	lookup_b[(*p & 0x001f)];
1399	}
1400	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1401	}
1402	break;
1403	}
1404	case 16:
1405	{
1406	unsigned short *p1, *pf, *p, *pl;
1407	p1 = (unsigned short *) srcImage->data;
1408	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1409	while (p1 < pf)
1410	{
1411	p = p1;
1412	pl = p1 + srcImage->width;
1413	for (; p < pl; p++)
1414	{
1415	*p = lookup_r[(*p & 0xf800)>>11] |
1416	lookup_g[(*p & 0x07e0)>> 5] |
1417	lookup_b[(*p & 0x001f)];
1418	}
1419	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1420	}
1421	break;
1422	}
1423	case 24:
1424	{
1425	unsigned char *p1, *pf, *p, *pl;
1426	p1 = (unsigned char *) srcImage->data;
1427	pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1428	while (p1 < pf)
1429	{
1430	p = p1;
1431	pl = p1 + srcImage->width * 3;
1432	for (; p < pl; p += 3)
1433	{
1434	p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1435	p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1436	p[2] = lookup_r[(p[2] & 0x0000ff)];
1437	}
1438	p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1439	}
1440	break;
1441	}
1442	case 32:
1443	{
1444	RUINT32T *p1, *pf, *p, *pl;
1445	p1 = (RUINT32T *) srcImage->data;
1446	pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1447
1448	while (p1 < pf)
1449	{
1450	p = p1;
1451	pl = p1 + srcImage->width;
1452	for (; p < pl; p++)
1453	{
1454	*p = lookup_r[(*p & 0xff0000)>>16] |	1629	*p = lookup_r[(*p & 0xff0000) >> 16] |
1455	lookup_g[(*p & 0x00ff00)>> 8] |	1630	lookup_g[(*p & 0x00ff00) >> 8] |
1456	lookup_b[(*p & 0x0000ff)] |	1631	lookup_b[(*p & 0x0000ff)] |
1457	(*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);
1458	}	1647	}
1459	p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1460	}	1648	}
1461	break;
1462	}
1463	}
1464		1649
1465	free (lookup);	1650	free (lookup);
1466	}	1651	}
1467	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1652	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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