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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.9 by sasha, Mon Oct 29 13:39:43 2007 UTC vs.
Revision 1.119 by sf-exg, Thu Nov 18 17:28:12 2010 UTC

1	/*----------------------------------------------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: background.C - former xpm.C	2	* File: background.C - former xpm.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 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
92	bgPixmap_t::bgPixmap_t()	86	bgPixmap_t::bgPixmap_t ()
93	{	87	{
		88	// this is basically redundant as bgPixmap_t is only used in
		89	// zero_initialised-derived structs
94	#ifdef HAVE_AFTERIMAGE	90	#ifdef HAVE_AFTERIMAGE
95	original_asim = NULL;	91	original_asim = NULL;
96	#endif	92	#endif
		93	#ifdef HAVE_PIXBUF
		94	pixbuf = NULL;
		95	#endif
97	#ifdef BG_IMAGE_FROM_FILE	96	#ifdef BG_IMAGE_FROM_FILE
		97	have_image = false;
98	h_scale = v_scale = 0;	98	h_scale = v_scale = 0;
99	h_align = v_align = 0;	99	h_align = v_align = 0;
100	#endif	100	#endif
		101	#ifdef ENABLE_TRANSPARENCY
		102	shade = 100;
		103	#endif
101	flags = 0;	104	flags = 0;
102	pixmap = None;	105	pixmap = None;
		106	valid_since = invalid_since = 0;
		107	target = 0;
103	}	108	}
104		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	}
105		126
106	bool	127	bool
107	bgPixmap_t::window_size_sensitive ()	128	bgPixmap_t::window_size_sensitive ()
108	{	129	{
109	# ifdef BG_IMAGE_FROM_FILE
110	# ifdef HAVE_AFTERIMAGE
111	if (original_asim != NULL)
112	# endif
113	{
114	if (h_scale != 0 || v_scale != 0
115	|| h_align != 0 || v_align != 0)
116	return true;
117	}
118	# endif
119	# ifdef ENABLE_TRANSPARENCY	130	# ifdef ENABLE_TRANSPARENCY
120	if (flags & isTransparent)	131	if (flags & isTransparent)
121	return true;	132	return true;
122	# 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
123	return false;	143	return false;
124	}	144	}
125		145
126	bool bgPixmap_t::need_client_side_rendering ()	146	bool
		147	bgPixmap_t::window_position_sensitive ()
127	{	148	{
128	# ifdef HAVE_AFTERIMAGE	149	# ifdef ENABLE_TRANSPARENCY
129	if (original_asim != NULL)	150	if (flags & isTransparent)
130	return true;	151	return true;
131	# endif	152	# endif
132	# ifdef ENABLE_TRANSPARENCY	153
133	if (flags & isTransparent)	154	# ifdef BG_IMAGE_FROM_FILE
		155	if (have_image)
134	{	156	{
135	# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways	157	if (flags & rootAlign)
136	if ((flags & blurNeeded) && !(flags & blurServerSide))
137	return true;	158	return true;
		159	}
138	# endif	160	# endif
139	if ((flags & tintNeeded) && !(flags & tintServerSide))	161
		162	return false;
		163	}
		164
		165	bool bgPixmap_t::need_client_side_rendering ()
		166	{
		167	# ifdef HAVE_AFTERIMAGE
		168	if (original_asim)
140	return true;	169	return true;
141	}
142	# endif	170	# endif
143	return false;	171	return false;
144	}	172	}
145		173
146	# ifdef BG_IMAGE_FROM_FILE	174	# ifdef BG_IMAGE_FROM_FILE
…		…
180		208
181	static inline int	209	static inline int
182	make_align_position (int align, int window_size, int image_size)	210	make_align_position (int align, int window_size, int image_size)
183	{	211	{
184	int diff = window_size - image_size;	212	int diff = window_size - image_size;
185	int smaller = MIN (image_size,window_size);	213	int smaller = min (image_size, window_size);
186		214
187	if (align >= 0 && align <= 50)	215	if (align >= 0 && align <= 100)
188	return diff * align / 100;	216	return diff * align / 100;
189	else if (align > 50 && align <= 100)
190	return window_size - image_size - diff * (100 - align) / 100;
191	else if (align > 100 && align <= 200 )	217	else if (align > 100 && align <= 200)
192	return ((align - 100) * smaller / 100) + window_size - smaller;	218	return ((align - 100) * smaller / 100) + window_size - smaller;
193	else if (align > -100 && align < 0)	219	else if (align >= -100 && align < 0)
194	return ((align + 100) * smaller / 100) - image_size;	220	return ((align + 100) * smaller / 100) - image_size;
195	return 0;	221	return 0;
196	}	222	}
197		223
198	static inline int	224	static inline int
199	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)
200	{	226	{
201	int src_pos = 0;	227	int src_pos = 0;
202	dst_pos = 0;	228	dst_pos = pos;
203	dst_size = size;	229	dst_size = size;
204	if (pos < 0 && size > target_size)	230	if (pos < 0)
205	{	231	{
206	src_pos = -pos;	232	src_pos = -pos;
		233	dst_pos = 0;
207	dst_size += pos;	234	dst_size += pos;
208	}	235	}
209	else if (pos > 0)
210	dst_pos = pos;
211		236
212	if (dst_pos + dst_size > target_size)	237	if (dst_pos + dst_size > target_size)
213	dst_size = target_size - dst_pos;	238	dst_size = target_size - dst_pos;
214	return src_pos;	239	return src_pos;
215	}	240	}
216		241
217	bool	242	bool
218	bgPixmap_t::set_geometry (const char *geom)	243	bgPixmap_t::set_geometry (const char *geom, bool update)
219	{	244	{
		245	bool changed = false;
220	int geom_flags = 0, changed = 0;	246	int geom_flags = 0;
221	int x = 0, y = 0;	247	int x = 0, y = 0;
222	unsigned int w = 0, h = 0;	248	unsigned int w = 0, h = 0;
223	unsigned int n;	249	unsigned int n;
224	unsigned long new_flags = (flags & (~geometryFlags));	250	unsigned long new_flags = (flags & (~geometryFlags));
225	char *p;	251	const char *p;
226	# define MAXLEN_GEOM 256 /* could be longer then regular geometry string */	252	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
227		253
228	if (geom == NULL)	254	if (geom == NULL)
229	return false;	255	return false;
230		256
231	char str[MAXLEN_GEOM];	257	char str[MAXLEN_GEOM];
…		…
236		262
237	n = (p - geom);	263	n = (p - geom);
238	if (n < MAXLEN_GEOM)	264	if (n < MAXLEN_GEOM)
239	{	265	{
240	char *ops;	266	char *ops;
241	new_flags |= geometrySet;
242		267
243	strncpy (str, geom, n);	268	memcpy (str, geom, n);
244	str[n] = '\0';	269	str[n] = '\0';
245	if (str[0] == ':')	270	if (str[0] == ':')
246	ops = &str[0];	271	ops = &str[0];
247	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))	272	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
248	ops = &str[0];	273	ops = &str[0];
…		…
261	if (ops > str || ops == NULL)	286	if (ops > str || ops == NULL)
262	{	287	{
263	/* we have geometry string - let's handle it prior to applying ops */	288	/* we have geometry string - let's handle it prior to applying ops */
264	geom_flags = XParseGeometry (str, &x, &y, &w, &h);	289	geom_flags = XParseGeometry (str, &x, &y, &w, &h);
265		290
266	if ((geom_flags & XValue) && !(geom_flags & YValue))	291	if (!update) /* setting up geometry from scratch */
267	{
268	y = x;
269	geom_flags |= YValue;
270	}	292	{
271		293	if (!(geom_flags & XValue))
272	if (flags & geometrySet)
273	{/* new geometry is an adjustment to the old one ! */
274	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
275	{	294	{
276	if (w == 0 && h != 0)
277	{
278	w = h_scale;
279	h = (v_scale * h) / 100;
280	}
281	else if (h == 0 && w != 0)
282	{
283	w = (h_scale * w) / 100;
284	h = v_scale;
285	}
286	}
287	if (geom_flags & XValue)
288	{
289	if (str[0] != '=')
290	{
291	y += v_align;
292	x += h_align;
293	}
294	}
295	}
296	else /* setting up geometry from scratch */
297	{
298	if (!(geom_flags & XValue))
299	{/* use default geometry - centered */	295	/* use default geometry - centered */
300	x = y = defaultAlign;	296	x = y = defaultAlign;
301	}	297	}
302	else if (!(geom_flags & YValue))	298	else if (!(geom_flags & YValue))
303	y = x;	299	y = x;
304		300
305	if ((geom_flags & (WidthValue|HeightValue)) == 0)	301	if ((geom_flags & (WidthValue|HeightValue)) == 0)
		302	{
306	{/* use default geometry - scaled */	303	/* use default geometry - scaled */
307	w = h = defaultScale;	304	w = h = defaultScale;
308	}	305	}
309	else if (geom_flags & WidthValue)	306	else if (geom_flags & WidthValue)
310	{	307	{
311	if (!(geom_flags & HeightValue))	308	if (!(geom_flags & HeightValue))
…		…
313	}	310	}
314	else	311	else
315	w = h;	312	w = h;
316	}	313	}
317	} /* done parsing geometry string */	314	} /* done parsing geometry string */
318	else if (!(flags & geometrySet))	315	else if (!update)
		316	{
319	{ /* default geometry - scaled and centered */	317	/* default geometry - scaled and centered */
320	x = y = defaultAlign;	318	x = y = defaultAlign;
321	w = h = defaultScale;	319	w = h = defaultScale;
322	}	320	}
323		321
324	if (!(flags & geometrySet))	322	if (!update)
325	geom_flags |= WidthValue|HeightValue|XValue|YValue;	323	geom_flags |= WidthValue|HeightValue|XValue|YValue;
326		324
327	if (ops)	325	if (ops)
328	{	326	{
329	while (*ops)	327	while (*ops)
330	{	328	{
331	while (*ops == ':' || isspace(*ops)) ++ops;	329	while (*ops == ':' || isspace(*ops)) ++ops;
		330
332	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0)	331	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
333	if (CHECK_GEOM_OPS("tile"))	332	if (CHECK_GEOM_OPS ("tile"))
334	{	333	{
335	w = h = 0;	334	w = h = noScale;
336	geom_flags |= WidthValue|HeightValue;	335	geom_flags |= WidthValue|HeightValue;
337	}	336	}
338	else if (CHECK_GEOM_OPS("propscale"))	337	else if (CHECK_GEOM_OPS ("propscale"))
339	{	338	{
340	if (w == 0 && h == 0)
341	{
342	w = 100;
343	geom_flags |= WidthValue;
344	}
345	new_flags |= propScale;	339	new_flags |= propScale;
346	}	340	}
347	else if (CHECK_GEOM_OPS("hscale"))	341	else if (CHECK_GEOM_OPS ("hscale"))
348	{	342	{
349	if (w == 0)	343	if (w == 0) w = windowScale;
350	w = 100;	344
351	h = 0;	345	h = noScale;
352	geom_flags |= WidthValue|HeightValue;	346	geom_flags |= WidthValue|HeightValue;
353	}	347	}
354	else if (CHECK_GEOM_OPS("vscale"))	348	else if (CHECK_GEOM_OPS ("vscale"))
355	{	349	{
356	if (h == 0)	350	if (h == 0) h = windowScale;
357	h = 100;	351
358	w = 0;	352	w = noScale;
359	geom_flags |= WidthValue|HeightValue;	353	geom_flags |= WidthValue|HeightValue;
360	}	354	}
361	else if (CHECK_GEOM_OPS("scale"))	355	else if (CHECK_GEOM_OPS ("scale"))
362	{	356	{
363	if (h == 0)	357	if (h == 0) h = windowScale;
364	h = 100;
365	if (w == 0)	358	if (w == 0) w = windowScale;
366	w = 100;	359
367	geom_flags |= WidthValue|HeightValue;	360	geom_flags |= WidthValue|HeightValue;
368	}	361	}
369	else if (CHECK_GEOM_OPS("auto"))	362	else if (CHECK_GEOM_OPS ("auto"))
370	{	363	{
371	w = h = 100;	364	w = h = windowScale;
372	x = y = 50;	365	x = y = centerAlign;
373	geom_flags |= WidthValue|HeightValue|XValue|YValue;	366	geom_flags |= WidthValue|HeightValue|XValue|YValue;
374	}	367	}
		368	else if (CHECK_GEOM_OPS ("root"))
		369	{
		370	new_flags |= rootAlign;
		371	w = h = noScale;
		372	geom_flags |= WidthValue|HeightValue;
		373	}
375	# undef CHECK_GEOM_OPS	374	# undef CHECK_GEOM_OPS
		375
376	while (*ops != ':' && *ops != '\0') ++ops;	376	while (*ops != ':' && *ops != '\0') ++ops;
377	} /* done parsing ops */	377	} /* done parsing ops */
378	}	378	}
379		379
380	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w))	380	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
381	++changed;
382	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h))	381	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
383	++changed;
384	if (check_set_align_value (geom_flags, XValue, h_align, x))	382	if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
385	++changed;
386	if (check_set_align_value (geom_flags, YValue, v_align, y))	383	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
387	++changed;
388	}	384	}
389		385
390	if (new_flags != flags)	386	if (new_flags != flags)
391	{	387	{
392	flags = new_flags;	388	flags = new_flags;
393	changed++;	389	changed = true;
394	}	390	}
395	//fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",	391
396	// flags, h_scale, v_scale, h_align, v_align);
397	return (changed > 0);	392	return changed;
		393	}
		394
		395	void
		396	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
		397	{
		398	int target_width = target->szHint.width;
		399	int target_height = target->szHint.height;
		400
		401	if (flags & propScale)
		402	{
		403	float scale = (float)target_width / image_width;
		404	min_it (scale, (float)target_height / image_height);
		405	w = image_width * scale + 0.5;
		406	h = image_height * scale + 0.5;
		407	}
		408	else
		409	{
		410	w = h_scale * target_width / 100;
		411	h = v_scale * target_height / 100;
		412	}
		413
		414	if (!w) w = image_width;
		415	if (!h) h = image_height;
		416
		417	if (flags & rootAlign)
		418	{
		419	target->get_window_origin (x, y);
		420	x = -x;
		421	y = -y;
		422	}
		423	else
		424	{
		425	x = make_align_position (h_align, target_width, w);
		426	y = make_align_position (v_align, target_height, h);
		427	}
		428
		429	flags &= ~sizeSensitive;
		430	if ((flags & propScale) || h_scale || v_scale
		431	|| (!(flags & rootAlign) && (h_align || v_align))
		432	|| w > target_width || h > target_height)
		433	flags |= sizeSensitive;
398	}	434	}
399		435
400	# ifdef HAVE_AFTERIMAGE	436	# ifdef HAVE_AFTERIMAGE
401	bool	437	bool
402	bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint)	438	bgPixmap_t::render_image (unsigned long background_flags)
403	{	439	{
404	if (target == NULL)	440	if (target == NULL)
405	return false;	441	return false;
406		442
		443	target->init_asv ();
		444
		445	ASImage *background = NULL;
		446	ARGB32 background_tint = TINT_LEAVE_SAME;
		447
		448	# ifdef ENABLE_TRANSPARENCY
		449	if (background_flags)
		450	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
		451
		452	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
		453	{
		454	ShadingInfo as_shade;
		455	as_shade.shading = shade;
		456
		457	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		458	if (flags & tintSet)
		459	tint.get (c);
		460	as_shade.tintColor.red = c.r;
		461	as_shade.tintColor.green = c.g;
		462	as_shade.tintColor.blue = c.b;
		463
		464	background_tint = shading2tint32 (&as_shade);
		465	}
		466
		467	if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
		468	{
		469	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
		470	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
		471	100, ASIMAGE_QUALITY_DEFAULT);
		472	if (tmp)
		473	{
		474	destroy_asimage (&background);
		475	background = tmp;
		476	}
		477	}
		478	# endif
		479
		480	ASImage *result = 0;
		481
407	int target_width = (int)target->szHint.width;	482	int target_width = target->szHint.width;
408	int target_height = (int)target->szHint.height;	483	int target_height = target->szHint.height;
409	int new_pmap_width = target_width, new_pmap_height = target_height;	484	int new_pmap_width = target_width;
410	ASImage *result = NULL;	485	int new_pmap_height = target_height;
411		486
412	int x = 0;	487	int x = 0;
413	int y = 0;	488	int y = 0;
414	int w = h_scale * target_width / 100;	489	int w = 0;
415	int h = v_scale * target_height / 100;	490	int h = 0;
416
417	TIMING_TEST_START (asim);
418		491
419	if (original_asim)	492	if (original_asim)
420	{	493	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
421	x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
422	y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
423	}
424		494
425	if (original_asim == NULL	495	if (!original_asim
		496	|| (!(flags & rootAlign)
426	|| x >= target_width	497	&& (x >= target_width
427	|| y >= target_height	498	|| y >= target_height
428	|| (w > 0 && x + w <= 0)	499	|| (x + w <= 0)
429	|| (h > 0 && y + h <= 0))	500	|| (y + h <= 0))))
430	{	501	{
431	if (background)	502	if (background)
432	{	503	{
433	new_pmap_width = background->width;	504	new_pmap_width = background->width;
434	new_pmap_height = background->height;	505	new_pmap_height = background->height;
435	result = background;	506	result = background;
		507
436	if (background_tint != TINT_LEAVE_SAME)	508	if (background_tint != TINT_LEAVE_SAME)
437	{	509	{
438	ASImage* tmp = tile_asimage (target->asv, background, 0, 0,	510	ASImage *tmp = tile_asimage (target->asv, background, 0, 0,
439	target_width, target_height, background_tint,	511	target_width, target_height, background_tint,
440	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);	512	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
441	if (tmp)	513	if (tmp)
442	result = tmp;	514	result = tmp;
443	}	515	}
…		…
446	new_pmap_width = new_pmap_height = 0;	518	new_pmap_width = new_pmap_height = 0;
447	}	519	}
448	else	520	else
449	{	521	{
450	result = original_asim;	522	result = original_asim;
		523
451	if ((w > 0 && w != original_asim->width)	524	if ((w != original_asim->width)
452	|| (h > 0 && h != original_asim->height))	525	|| (h != original_asim->height))
453	{	526	{
454	result = scale_asimage (target->asv, original_asim,	527	result = scale_asimage (target->asv, original_asim,
455	w > 0 ? w : original_asim->width,	528	w, h,
456	h > 0 ? h : original_asim->height,
457	background ? ASA_ASImage : ASA_XImage,	529	background ? ASA_ASImage : ASA_XImage,
458	100, ASIMAGE_QUALITY_DEFAULT);	530	100, ASIMAGE_QUALITY_DEFAULT);
459	}	531	}
		532
460	if (background == NULL)	533	if (background == NULL)
461	{/* if tiling - pixmap has to be sized exactly as the image */	534	{
462	if (h_scale == 0)
463	new_pmap_width = result->width;
464	if (v_scale == 0)
465	new_pmap_height = result->height;
466	/* we also need to tile our image in one or both directions */
467	if (h_scale == 0 || v_scale == 0)	535	if (h_scale == 0 || v_scale == 0)
468	{	536	{
		537	/* if tiling - pixmap has to be sized exactly as the image,
		538	but there is no need to make it bigger than the window! */
		539	new_pmap_width = min (result->width, target_width);
		540	new_pmap_height = min (result->height, target_height);
		541
		542	/* we also need to tile our image in both directions */
469	ASImage *tmp = tile_asimage (target->asv, result,	543	ASImage *tmp = tile_asimage (target->asv, result,
470	(h_scale > 0) ? 0 : (int)result->width - x,	544	(int)result->width - x,
471	(v_scale > 0) ? 0 : (int)result->height - y,	545	(int)result->height - y,
		546	new_pmap_width,
472	result->width, result->height,	547	new_pmap_height,
473	TINT_LEAVE_SAME, ASA_XImage,	548	TINT_LEAVE_SAME, ASA_XImage,
474	100, ASIMAGE_QUALITY_DEFAULT);	549	100, ASIMAGE_QUALITY_DEFAULT);
475	if (tmp)	550	if (tmp)
476	{	551	{
477	if (result != original_asim)	552	if (result != original_asim)
478	destroy_asimage (&result);	553	destroy_asimage (&result);
		554
479	result = tmp;	555	result = tmp;
480	}	556	}
481	}	557	}
482	}	558	}
483	else	559	else
		560	{
484	{/* if blending background and image - pixmap has to be sized same as target window */	561	/* if blending background and image - pixmap has to be sized same as target window */
485	ASImageLayer *layers = create_image_layers (2);	562	ASImageLayer *layers = create_image_layers (2);
486	ASImage *merged_im = NULL;
487		563
488	layers[0].im = background;	564	layers[0].im = background;
489	layers[0].clip_width = target_width;	565	layers[0].clip_width = target_width;
490	layers[0].clip_height = target_height;	566	layers[0].clip_height = target_height;
491	layers[0].tint = background_tint;	567	layers[0].tint = background_tint;
492	layers[1].im = result;	568	layers[1].im = result;
493	if (w <= 0)	569
		570	if (h_scale == 0 || v_scale == 0)
		571	{
494	{/* tile horizontally */	572	/* tile horizontally */
495	while (x > 0) x -= (int)result->width;	573	while (x > 0) x -= (int)result->width;
496	layers[1].dst_x = x;	574	layers[1].dst_x = x;
497	layers[1].clip_width = result->width+target_width;	575	layers[1].clip_width = result->width+target_width;
498	}	576	}
499	else	577	else
		578	{
500	{/* clip horizontally */	579	/* clip horizontally */
501	layers[1].dst_x = x;	580	layers[1].dst_x = x;
502	layers[1].clip_width = result->width;	581	layers[1].clip_width = result->width;
503	}	582	}
504	if (h <= 0)	583
		584	if (h_scale == 0 || v_scale == 0)
505	{	585	{
506	while (y > 0) y -= (int)result->height;	586	while (y > 0) y -= (int)result->height;
507	layers[1].dst_y = y;	587	layers[1].dst_y = y;
508	layers[1].clip_height = result->height + target_height;	588	layers[1].clip_height = result->height + target_height;
509	}	589	}
510	else	590	else
511	{	591	{
512	layers[1].dst_y = y;	592	layers[1].dst_y = y;
513	layers[1].clip_height = result->height;	593	layers[1].clip_height = result->height;
514	}	594	}
		595
515	if (target->rs[Rs_blendtype])	596	if (target->rs[Rs_blendtype])
516	{	597	{
517	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);	598	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);
518	if (layers[1].merge_scanlines == NULL)	599	if (layers[1].merge_scanlines == NULL)
519	layers[1].merge_scanlines = alphablend_scanlines;	600	layers[1].merge_scanlines = alphablend_scanlines;
520	}	601	}
		602
521	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,	603	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,
522	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);	604	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
		605
523	if (tmp)	606	if (tmp)
524	{	607	{
525	if (result != original_asim)	608	if (result != original_asim)
526	destroy_asimage (&result);	609	destroy_asimage (&result);
		610
527	result = tmp;	611	result = tmp;
528	}	612	}
		613
529	free (layers);	614	free (layers);
530	}	615	}
531	}	616	}
532	TIMING_TEST_PRINT_RESULT (asim);
533		617
534	if (pixmap)	618	bool ret = false;
		619
		620	if (result)
535	{	621	{
536	if (result == NULL	622	XGCValues gcv;
		623	GC gc;
		624
		625	/* create Pixmap */
		626	if (pixmap == None
537	|| pmap_width != new_pmap_width	627	|| pmap_width != new_pmap_width
538	|| pmap_height != new_pmap_height	628	|| pmap_height != new_pmap_height
539	|| pmap_depth != target->depth)	629	|| pmap_depth != target->depth)
540	{	630	{
		631	if (pixmap)
541	XFreePixmap (target->dpy, pixmap);	632	XFreePixmap (target->dpy, pixmap);
542	pixmap = None;
543	}
544	}
545
546	if (result)
547	{
548	XGCValues gcv;
549	GC gc;
550
551	/* create Pixmap */
552	if (pixmap == None)
553	{
554	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	633	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
555	pmap_width = new_pmap_width;	634	pmap_width = new_pmap_width;
556	pmap_height = new_pmap_height;	635	pmap_height = new_pmap_height;
557	pmap_depth = target->depth;	636	pmap_depth = target->depth;
558	}	637	}
559	/* fill with background color ( if result's not completely overlapping it)*/	638	/* fill with background color (if result's not completely overlapping it) */
560	gcv.foreground = target->pix_colors[Color_bg];	639	gcv.foreground = target->pix_colors[Color_bg];
561	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	640	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
562		641
563	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;	642	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
564	int dst_width = result->width, dst_height = result->height;	643	int dst_width = result->width, dst_height = result->height;
565	if (background == NULL)	644	if (background == NULL)
566	{	645	{
567	if (h_scale > 0)	646	if (!(h_scale == 0 || v_scale == 0))
		647	{
568	src_x = make_clip_rectangle (x, result->width, new_pmap_width, dst_x, dst_width);	648	src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
569	if (v_scale > 0)
570	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);	649	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
		650	}
571		651
572	if (dst_x > 0 || dst_y > 0	652	if (dst_x > 0 || dst_y > 0
573	|| dst_x + dst_width < new_pmap_width	653	|| dst_x + dst_width < new_pmap_width
574	|| dst_y + dst_height < new_pmap_height)	654	|| dst_y + dst_height < new_pmap_height)
575	{
576	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	655	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
577	}
578	}	656	}
579		657
580	/* put result on pixmap */	658	/* put result on pixmap */
581	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	659	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
582	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);	660	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
583		661
584	if (result != background && result != original_asim)	662	if (result != background && result != original_asim)
585	destroy_asimage (&result);	663	destroy_asimage (&result);
586		664
587	XFreeGC (target->dpy, gc);	665	XFreeGC (target->dpy, gc);
588	TIMING_TEST_PRINT_RESULT (asim);
589	}
590		666
		667	ret = true;
		668	}
		669
		670	if (background)
		671	destroy_asimage (&background);
		672
591	return true;	673	return ret;
592	}	674	}
593	# endif /* HAVE_AFTERIMAGE */	675	# endif /* HAVE_AFTERIMAGE */
		676
		677	# ifdef HAVE_PIXBUF
		678	bool
		679	bgPixmap_t::render_image (unsigned long background_flags)
		680	{
		681	if (target == NULL)
		682	return false;
		683
		684	if (!pixbuf)
		685	return false;
		686
		687	if (background_flags
		688	&& !(flags & HAS_RENDER))
		689	return false;
		690
		691	GdkPixbuf *result;
		692
		693	int image_width = gdk_pixbuf_get_width (pixbuf);
		694	int image_height = gdk_pixbuf_get_height (pixbuf);
		695
		696	int target_width = target->szHint.width;
		697	int target_height = target->szHint.height;
		698	int new_pmap_width = target_width;
		699	int new_pmap_height = target_height;
		700
		701	int x = 0;
		702	int y = 0;
		703	int w = 0;
		704	int h = 0;
		705
		706	get_image_geometry (image_width, image_height, w, h, x, y);
		707
		708	if (!(flags & rootAlign)
		709	&& (x >= target_width
		710	|| y >= target_height
		711	|| (x + w <= 0)
		712	|| (y + h <= 0)))
		713	return false;
		714
		715	result = pixbuf;
		716
		717	if ((w != image_width)
		718	|| (h != image_height))
		719	{
		720	result = gdk_pixbuf_scale_simple (pixbuf,
		721	w, h,
		722	GDK_INTERP_BILINEAR);
		723	}
		724
		725	bool ret = false;
		726
		727	if (result)
		728	{
		729	XGCValues gcv;
		730	GC gc;
		731	Pixmap root_pmap;
		732
		733	image_width = gdk_pixbuf_get_width (result);
		734	image_height = gdk_pixbuf_get_height (result);
		735
		736	if (background_flags)
		737	{
		738	root_pmap = pixmap;
		739	pixmap = None;
		740	}
		741	else
		742	{
		743	if (h_scale == 0 || v_scale == 0)
		744	{
		745	new_pmap_width = min (image_width, target_width);
		746	new_pmap_height = min (image_height, target_height);
		747	}
		748	}
		749
		750	if (pixmap == None
		751	|| pmap_width != new_pmap_width
		752	|| pmap_height != new_pmap_height
		753	|| pmap_depth != target->depth)
		754	{
		755	if (pixmap)
		756	XFreePixmap (target->dpy, pixmap);
		757	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
		758	pmap_width = new_pmap_width;
		759	pmap_height = new_pmap_height;
		760	pmap_depth = target->depth;
		761	}
		762
		763	gcv.foreground = target->pix_colors[Color_bg];
		764	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
		765
		766	if (h_scale == 0 || v_scale == 0)
		767	{
		768	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);
		769	gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,
		770	0, 0,
		771	0, 0,
		772	image_width, image_height,
		773	XLIB_RGB_DITHER_NONE,
		774	0, 0);
		775
		776	gcv.tile = tile;
		777	gcv.fill_style = FillTiled;
		778	gcv.ts_x_origin = x;
		779	gcv.ts_y_origin = y;
		780	XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
		781
		782	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		783	XFreePixmap (target->dpy, tile);
		784	}
		785	else
		786	{
		787	int src_x, src_y, dst_x, dst_y;
		788	int dst_width, dst_height;
		789
		790	src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
		791	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
		792
		793	if (dst_x > 0 || dst_y > 0
		794	|| dst_x + dst_width < new_pmap_width
		795	|| dst_y + dst_height < new_pmap_height)
		796	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		797
		798	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
		799	gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,
		800	src_x, src_y,
		801	dst_x, dst_y,
		802	dst_width, dst_height,
		803	XLIB_RGB_DITHER_NONE,
		804	0, 0);
		805	}
		806
		807	#if XRENDER
		808	if (background_flags)
		809	{
		810	Display *dpy = target->dpy;
		811	XRenderPictureAttributes pa;
		812
		813	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);
		814	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
		815
		816	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		817	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
		818
		819	pa.repeat = True;
		820	Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);
		821	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
		822	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
		823	XFreePixmap (dpy, mask_pmap);
		824
		825	if (src && dst && mask)
		826	{
		827	XRenderColor mask_c;
		828
		829	mask_c.alpha = 0x8000;
		830	mask_c.red = 0;
		831	mask_c.green = 0;
		832	mask_c.blue = 0;
		833	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
		834	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
		835	}
		836
		837	XRenderFreePicture (dpy, src);
		838	XRenderFreePicture (dpy, dst);
		839	XRenderFreePicture (dpy, mask);
		840
		841	XFreePixmap (dpy, root_pmap);
		842	}
		843	#endif
		844
		845	if (result != pixbuf)
		846	g_object_unref (result);
		847
		848	XFreeGC (target->dpy, gc);
		849
		850	ret = true;
		851	}
		852
		853	return ret;
		854	}
		855	# endif /* HAVE_PIXBUF */
594		856
595	bool	857	bool
596	bgPixmap_t::set_file (const char *file)	858	bgPixmap_t::set_file (const char *file)
597	{	859	{
598	char *f;	860	if (!file || !*file)
		861	return false;
599		862
600	assert (file != NULL);	863	if (const char *p = strchr (file, ';'))
601		864	{
602	if (*file != '\0')	865	size_t len = p - file;
		866	char *f = rxvt_temp_buf<char> (len + 1);
		867	memcpy (f, file, len);
		868	f[len] = '\0';
		869	file = f;
603	{	870	}
		871
604	# ifdef HAVE_AFTERIMAGE	872	# ifdef HAVE_AFTERIMAGE
605	if (target->asimman == NULL)	873	if (!target->asimman)
606	target->asimman = create_generic_imageman (target->rs[Rs_path]);	874	target->asimman = create_generic_imageman (target->rs[Rs_path]);
607	if ((f = strchr (file, ';')) == NULL)
608	original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	875	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
609	else	876	if (image)
610	{
611	size_t len = f - file;
612	f = (char *)malloc (len + 1);
613	strncpy (f, file, len);
614	f[len] = '\0';
615	original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100);
616	free (f);
617	}
618	return (original_asim != NULL);
619	# endif
620	}	877	{
		878	if (original_asim)
		879	safe_asimage_destroy (original_asim);
		880	original_asim = image;
		881	have_image = true;
		882	return true;
		883	}
		884	# endif
		885
		886	# ifdef HAVE_PIXBUF
		887	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
		888	if (image)
		889	{
		890	if (pixbuf)
		891	g_object_unref (pixbuf);
		892	pixbuf = image;
		893	have_image = true;
		894	return true;
		895	}
		896	# endif
		897
621	return false;	898	return false;
622	}	899	}
623		900
624	# endif /* BG_IMAGE_FROM_FILE */	901	# endif /* BG_IMAGE_FROM_FILE */
625		902
626	# ifdef ENABLE_TRANSPARENCY	903	# ifdef ENABLE_TRANSPARENCY
627	bool	904	bool
628	bgPixmap_t::set_transparent ()	905	bgPixmap_t::set_transparent ()
629	{	906	{
630	if (!(flags & isTransparent))	907	if (!(flags & isTransparent))
631	{	908	{
632	flags |= isTransparent;	909	flags |= isTransparent;
633	return true;	910	return true;
634	}	911	}
		912
635	return false;	913	return false;
636	}	914	}
637		915
638	bool	916	bool
639	bgPixmap_t::set_blur_radius (const char *geom)	917	bgPixmap_t::set_blur_radius (const char *geom)
640	{	918	{
641	int changed = 0;	919	bool changed = false;
642	unsigned int hr, vr;	920	unsigned int hr, vr;
643	int junk;	921	int junk;
644	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	922	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
645		923
646	if (!(geom_flags&WidthValue))	924	if (!(geom_flags & WidthValue))
647	hr = 1;	925	hr = 1;
648	if (!(geom_flags&HeightValue))	926	if (!(geom_flags & HeightValue))
649	vr = hr;	927	vr = hr;
650		928
		929	min_it (hr, 128);
		930	min_it (vr, 128);
		931
651	if (h_blurRadius != hr)	932	if (h_blurRadius != hr)
652	{	933	{
653	++changed;	934	changed = true;
654	h_blurRadius = hr;	935	h_blurRadius = hr;
655	}	936	}
656		937
657	if (v_blurRadius != vr)	938	if (v_blurRadius != vr)
658	{	939	{
659	++changed;	940	changed = true;
660	v_blurRadius = vr;	941	v_blurRadius = vr;
661	}	942	}
662		943
663	if (v_blurRadius == 0 && h_blurRadius == 0)	944	if (v_blurRadius == 0 && h_blurRadius == 0)
664	flags &= ~blurNeeded;	945	flags &= ~blurNeeded;
665	else	946	else
666	flags |= blurNeeded;	947	flags |= blurNeeded;
667		948
668	return (changed>0);	949	return changed;
669	}	950	}
670		951
671	static inline unsigned long	952	static inline unsigned long
672	compute_tint_shade_flags (rxvt_color *tint, int shade)	953	compute_tint_shade_flags (rxvt_color *tint, int shade)
673	{	954	{
674	unsigned long flags = 0;	955	unsigned long flags = 0;
675	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	956	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
676	bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200);	957	bool has_shade = shade != 100;
677		958
678	if (tint)	959	if (tint)
679	{	960	{
680	tint->get (c);	961	tint->get (c);
681	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)	962	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
…		…
690	flags |= bgPixmap_t::tintNeeded;	971	flags |= bgPixmap_t::tintNeeded;
691	else if (tint)	972	else if (tint)
692	{	973	{
693	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)	974	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
694	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))	975	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
695	{	976	{
696	flags |= bgPixmap_t::tintNeeded;	977	flags |= bgPixmap_t::tintNeeded;
697	}
698	}
699
700	if (flags & bgPixmap_t::tintNeeded)
701	{
702	if (flags & bgPixmap_t::tintWholesome)
703	flags |= bgPixmap_t::tintServerSide;
704	else
705	{
706	#if XFT
707	flags |= bgPixmap_t::tintServerSide;
708	#endif
709	}	978	}
710	}	979	}
711		980
712	return flags;	981	return flags;
713	}	982	}
714		983
715	bool	984	bool
716	bgPixmap_t::set_tint (rxvt_color &new_tint)	985	bgPixmap_t::set_tint (rxvt_color &new_tint)
717	{	986	{
718	if (tint != new_tint)	987	if (!(flags & tintSet) || tint != new_tint)
719	{	988	{
720	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);	989	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
721	tint = new_tint;	990	tint = new_tint;
722	flags = (flags & ~tintFlags) | new_flags | tintSet;	991	flags = (flags & ~tintFlags) | new_flags | tintSet;
723	return true;	992	return true;
724	}	993	}
		994
725	return false;	995	return false;
726	}	996	}
727		997
728	bool	998	bool
729	bgPixmap_t::unset_tint ()	999	bgPixmap_t::unset_tint ()
730	{	1000	{
731	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);	1001	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
732		1002
733	if (new_flags != (flags & tintFlags))	1003	if (new_flags != (flags & tintFlags))
734	{	1004	{
735	flags = (flags&~tintFlags)|new_flags;	1005	flags = (flags & ~tintFlags) | new_flags;
736	return true;	1006	return true;
737	}	1007	}
		1008
738	return false;	1009	return false;
739	}	1010	}
740		1011
741	bool	1012	bool
742	bgPixmap_t::set_shade (const char *shade_str)	1013	bgPixmap_t::set_shade (const char *shade_str)
743	{	1014	{
744	int new_shade = (shade_str) ? atoi (shade_str) : 0;	1015	int new_shade = (shade_str) ? atoi (shade_str) : 100;
745		1016
746	if (new_shade < 0 && new_shade > -100)	1017	clamp_it (new_shade, -100, 200);
		1018	if (new_shade < 0)
747	new_shade = 200 - (100 + new_shade);	1019	new_shade = 200 - (100 + new_shade);
748	else if (new_shade == 100)
749	new_shade = 0;
750		1020
751	if (new_shade != shade)	1021	if (new_shade != shade)
752	{	1022	{
753	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);	1023	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
754	shade = new_shade;	1024	shade = new_shade;
755	flags = (flags & (~tintFlags | tintSet)) | new_flags;	1025	flags = (flags & (~tintFlags | tintSet)) | new_flags;
756	return true;	1026	return true;
757	}	1027	}
		1028
758	return false;	1029	return false;
759	}	1030	}
760		1031
		1032	#if XRENDER
		1033	static void
		1034	get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
		1035	{
		1036	double sigma = radius / 2.0;
		1037	double scale = sqrt (2.0 * M_PI) * sigma;
		1038	double sum = 0.0;
		1039
		1040	for (int i = 0; i < width; i++)
		1041	{
		1042	double x = i - width / 2;
		1043	kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
		1044	sum += kernel[i];
		1045	}
		1046
		1047	params[0] = XDoubleToFixed (width);
		1048	params[1] = XDoubleToFixed (1);
		1049
		1050	for (int i = 0; i < width; i++)
		1051	params[i+2] = XDoubleToFixed (kernel[i] / sum);
		1052	}
		1053	#endif
		1054
		1055	bool
		1056	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1057	{
		1058	bool ret = false;
		1059	#if XRENDER
		1060	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
		1061	double *kernel = (double *)malloc (size * sizeof (double));
		1062	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
		1063
		1064	Display *dpy = target->dpy;
		1065	XRenderPictureAttributes pa;
		1066	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1067
		1068	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1069	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1070
		1071	if (kernel && params && src && dst)
		1072	{
		1073	if (h_blurRadius)
		1074	{
		1075	size = h_blurRadius * 2 + 1;
		1076	get_gaussian_kernel (h_blurRadius, size, kernel, params);
		1077
		1078	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1079	XRenderComposite (dpy,
		1080	PictOpSrc,
		1081	src,
		1082	None,
		1083	dst,
		1084	0, 0,
		1085	0, 0,
		1086	0, 0,
		1087	width, height);
		1088	}
		1089
		1090	if (v_blurRadius)
		1091	{
		1092	size = v_blurRadius * 2 + 1;
		1093	get_gaussian_kernel (v_blurRadius, size, kernel, params);
		1094	swap (params[0], params[1]);
		1095
		1096	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1097	XRenderComposite (dpy,
		1098	PictOpSrc,
		1099	src,
		1100	None,
		1101	dst,
		1102	0, 0,
		1103	0, 0,
		1104	0, 0,
		1105	width, height);
		1106	}
		1107
		1108	ret = true;
		1109	}
		1110
		1111	free (kernel);
		1112	free (params);
		1113	XRenderFreePicture (dpy, src);
		1114	XRenderFreePicture (dpy, dst);
		1115	#endif
		1116	return ret;
		1117	}
		1118
		1119	bool
		1120	bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1121	{
		1122	Display *dpy = target->dpy;
		1123	bool ret = false;
		1124
		1125	if (flags & tintWholesome)
		1126	{
		1127	XGCValues gcv;
		1128	GC gc;
		1129
		1130	/* In this case we can tint image server-side getting significant
		1131	* performance improvements, as we eliminate XImage transfer
		1132	*/
		1133	gcv.foreground = Pixel (tint);
		1134	gcv.function = GXand;
		1135	gcv.fill_style = FillSolid;
		1136	gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
		1137	if (gc)
		1138	{
		1139	XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
		1140	ret = true;
		1141	XFreeGC (dpy, gc);
		1142	}
		1143	}
		1144	else
		1145	{
		1146	# if XRENDER
		1147	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		1148
		1149	if (flags & tintSet)
		1150	tint.get (c);
		1151
		1152	if (shade <= 100)
		1153	{
		1154	c.r = (c.r * shade) / 100;
		1155	c.g = (c.g * shade) / 100;
		1156	c.b = (c.b * shade) / 100;
		1157	}
		1158	else
		1159	{
		1160	c.r = ((0xffff - c.r) * (200 - shade)) / 100;
		1161	c.g = ((0xffff - c.g) * (200 - shade)) / 100;
		1162	c.b = ((0xffff - c.b) * (200 - shade)) / 100;
		1163	}
		1164
		1165	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
		1166	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1167	XRenderPictureAttributes pa;
		1168
		1169	Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1170
		1171	pa.repeat = True;
		1172
		1173	Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1174	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
		1175	XFreePixmap (dpy, overlay_pmap);
		1176
		1177	pa.component_alpha = True;
		1178	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1179	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
		1180	XFreePixmap (dpy, mask_pmap);
		1181
		1182	if (mask_pic && overlay_pic && back_pic)
		1183	{
		1184	XRenderColor mask_c;
		1185
		1186	mask_c.red = mask_c.green = mask_c.blue = shade > 100 ? 0xffff : 0;
		1187	mask_c.alpha = 0xffff;
		1188	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1189
		1190	mask_c.alpha = 0;
		1191	mask_c.red = 0xffff - c.r;
		1192	mask_c.green = 0xffff - c.g;
		1193	mask_c.blue = 0xffff - c.b;
		1194	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		1195	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1196	ret = true;
		1197	}
		1198
		1199	XRenderFreePicture (dpy, mask_pic);
		1200	XRenderFreePicture (dpy, overlay_pic);
		1201	XRenderFreePicture (dpy, back_pic);
		1202	# endif
		1203	}
		1204
		1205	return ret;
		1206	}
		1207
761	/* make_transparency_pixmap()	1208	/* make_transparency_pixmap()
762	* Builds a pixmap sized the same as terminal window, with depth same as the root window	1209	* Builds a pixmap of the same size as the terminal window that contains
763	* that pixmap contains tiled portion of the root pixmap that is supposed to be covered by	1210	* the tiled portion of the root pixmap that is supposed to be covered by
764	* our window.	1211	* our window.
765	*/	1212	*/
766	unsigned long	1213	unsigned long
767	bgPixmap_t::make_transparency_pixmap ()	1214	bgPixmap_t::make_transparency_pixmap ()
768	{	1215	{
769	unsigned long result = 0;	1216	unsigned long result = 0;
770		1217
771	if (target == NULL)	1218	if (target == NULL)
772	return 0;	1219	return 0;
773		1220
774	/* root dimentions may change from call to call - but Display structure should	1221	/* root dimensions may change from call to call - but Display structure should
775	* be always up-to-date, so let's use it :	1222	* be always up-to-date, so let's use it :
776	*/	1223	*/
777	Window root = target->display->root;
778	int screen = target->display->screen;	1224	int screen = target->display->screen;
779	Display *dpy = target->dpy;	1225	Display *dpy = target->dpy;
		1226	int root_depth = DefaultDepth (dpy, screen);
780	int root_width = DisplayWidth (dpy, screen);	1227	int root_width = DisplayWidth (dpy, screen);
781	int root_height = DisplayHeight (dpy, screen);	1228	int root_height = DisplayHeight (dpy, screen);
782	unsigned int root_pmap_width, root_pmap_height;	1229	unsigned int root_pmap_width, root_pmap_height;
783	int window_width = target->szHint.width;	1230	int window_width = target->szHint.width;
784	int window_height = target->szHint.height;	1231	int window_height = target->szHint.height;
785	int sx, sy;	1232	int sx, sy;
786	XGCValues gcv;	1233	XGCValues gcv;
		1234	GC gc;
787		1235
788	TIMING_TEST_START (tp);
789	target->get_window_origin (sx, sy);	1236	target->get_window_origin (sx, sy);
790		1237
791	/* check if we are outside of the visible part of the virtual screen : */	1238	/* check if we are outside of the visible part of the virtual screen : */
792	if (sx + window_width <= 0 || sy + window_height <= 0	1239	if (sx + window_width <= 0 || sy + window_height <= 0
793	|| sx >= root_width || sy >= root_height)	1240	|| sx >= root_width || sy >= root_height)
794	return 0;	1241	return 0;
795		1242
		1243	// validate root pixmap and get its size
796	if (root_pixmap != None)	1244	if (root_pixmap != None)
797	{/* we want to validate the pixmap and get it's size at the same time : */	1245	{
		1246	Window wdummy;
798	int junk;	1247	int idummy;
799	unsigned int ujunk;	1248	unsigned int udummy;
800	/* root pixmap may be bad - allow a error */	1249
801	target->allowedxerror = -1;	1250	target->allowedxerror = -1;
802		1251
803	if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk))	1252	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
804	root_pixmap = None;	1253	root_pixmap = None;
805		1254
806	target->allowedxerror = 0;	1255	target->allowedxerror = 0;
807	}	1256	}
808		1257
		1258	Pixmap recoded_root_pmap = root_pixmap;
		1259
		1260	if (root_pixmap != None && root_depth != target->depth)
		1261	{
		1262	#if XRENDER
		1263	if (flags & HAS_RENDER)
		1264	{
		1265	XRenderPictureAttributes pa;
		1266
		1267	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
		1268	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
		1269
		1270	recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
		1271	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		1272	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
		1273
		1274	if (src && dst)
		1275	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
		1276	else
		1277	{
		1278	XFreePixmap (dpy, recoded_root_pmap);
		1279	root_pixmap = None;
		1280	}
		1281
		1282	XRenderFreePicture (dpy, src);
		1283	XRenderFreePicture (dpy, dst);
		1284	}
		1285	else
		1286	#endif
		1287	root_pixmap = None;
		1288	}
		1289
		1290	if (root_pixmap == None)
		1291	return 0;
		1292
809	Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);	1293	Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);
810	GC gc = NULL;
811		1294
812	if (tiled_root_pmap == None) /* something really bad happened - abort */	1295	if (tiled_root_pmap == None) /* something really bad happened - abort */
813	return 0;	1296	return 0;
814		1297
815	if (root_pixmap == None)	1298	/* straightforward pixmap copy */
816	{ /* use tricks to obtain the root background image :*/	1299	gcv.tile = recoded_root_pmap;
817	/* we want to create Overrideredirect window overlapping out window	1300	gcv.fill_style = FillTiled;
818	with background type of Parent Relative and then grab it */
819	XSetWindowAttributes attr;
820	Window src;
821	bool success = false;
822		1301
823	attr.background_pixmap = ParentRelative;	1302	while (sx < 0) sx += (int)root_width;
824	attr.backing_store = Always;	1303	while (sy < 0) sy += (int)root_height;
825	attr.event_mask = ExposureMask;
826	attr.override_redirect = True;
827	src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
828	CopyFromParent, CopyFromParent, CopyFromParent,
829	CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
830	&attr);
831		1304
832	if (src != None)	1305	gcv.ts_x_origin = -sx;
833	{	1306	gcv.ts_y_origin = -sy;
834	XEvent event;	1307	gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
835	int ev_count = 0;
836	XGrabServer (dpy);
837	XMapRaised (dpy, src);
838	XSync (dpy, False);
839		1308
840	/* XSync should get window where it's properly exposed,	1309	if (gc)
841	* but to be on the safe side - let's check for the actuall event to arrive : */	1310	{
842	while (XCheckWindowEvent (dpy, src, ExposureMask, &event))	1311	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
843	++ev_count;	1312	result |= transpPmapTiled;
		1313	XFreeGC (dpy, gc);
844		1314
845	if (ev_count > 0);	1315	if (!need_client_side_rendering ())
846	{ /* hooray! - we can grab the image! */	1316	{
847	gc = XCreateGC (dpy, root, 0, NULL);	1317	if ((flags & blurNeeded)
848	if (gc)	1318	&& (flags & HAS_RENDER_CONV))
849	{	1319	{
850	XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);	1320	if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
851	success = true;	1321	result |= transpPmapBlurred;
852	}
853	}	1322	}
854	XDestroyWindow (dpy, src);
855	XUngrabServer (dpy);
856	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
857	}
858
859	if (!success)
860	{
861	XFreePixmap (dpy, tiled_root_pmap);
862	tiled_root_pmap = None;
863	}
864	else
865	result |= transpPmapTiled;
866	}
867	else
868	{/* strightforward pixmap copy */
869	gcv.tile = root_pixmap;
870	gcv.fill_style = FillTiled;
871
872	while (sx < 0) sx += (int)root_width;
873	while (sy < 0) sy += (int)root_height;
874
875	gcv.ts_x_origin = -sx;
876	gcv.ts_y_origin = -sy;
877	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
878
879	if (gc)
880	{
881	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
882	result |= transpPmapTiled;
883	}
884	}
885	TIMING_TEST_PRINT_RESULT (tp);
886
887	if (tiled_root_pmap != None)
888	{
889	if (!need_client_side_rendering ())
890	{
891	if ((flags & tintNeeded))	1323	if ((flags & tintNeeded)
892	{
893	if (flags & tintWholesome)	1324	&& (flags & (tintWholesome | HAS_RENDER)))
894	{	1325	{
895	/* In this case we can tint image server-side getting significant	1326	if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
896	* performance improvements, as we eliminate XImage transfer
897	*/
898	gcv.foreground = Pixel (tint);
899	gcv.function = GXand;
900	gcv.fill_style = FillSolid;
901	if (gc)
902	XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
903	else
904	gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
905	if (gc)
906	{
907	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
908	result |= transpPmapTinted;	1327	result |= transpPmapTinted;
909	}
910	}
911	else
912	{
913	# if XFT
914	Picture back_pic = 0;
915	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
916
917	if (flags & tintSet)
918	tint.get (c);
919
920	if (shade > 0 && shade < 100)
921	{
922	c.r = (c.r * shade) / 100;
923	c.g = (c.g * shade) / 100;
924	c.b = (c.b * shade) / 100;
925	}
926	else if( shade > 100 && shade < 200)
927	{
928	c.r = (c.r * (200 - shade)) / 100;
929	c.g = (c.g * (200 - shade)) / 100;
930	c.b = (c.b * (200 - shade)) / 100;
931	}
932
933	XRenderPictFormat pf;
934	pf.type = PictTypeDirect;
935	pf.depth = 32;
936	pf.direct.redMask = 0xff;
937	pf.direct.greenMask = 0xff;
938	pf.direct.blueMask = 0xff;
939	pf.direct.alphaMask = 0xff;
940
941	XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
942	(PictFormatType|
943	PictFormatDepth|
944	PictFormatRedMask|
945	PictFormatGreenMask|
946	PictFormatBlueMask|
947	PictFormatAlphaMask),
948	&pf,
949	0);
950	XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
951	XRenderPictureAttributes pa ;
952
953	back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
954
955	pa.repeat = True;
956
957	Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
958	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
959	XFreePixmap (dpy, overlay_pmap);
960
961	pa.component_alpha = True;
962	Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
963	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
964	XFreePixmap (dpy, mask_pmap);
965
966	if (mask_pic && overlay_pic && back_pic)
967	{
968	XRenderColor mask_c;
969
970	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
971	mask_c.alpha = 0xffff;
972	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
973
974	mask_c.alpha = 0;
975	mask_c.red = 0xffff - c.r;
976	mask_c.green = 0xffff - c.g;
977	mask_c.blue = 0xffff - c.b;
978	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
979	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
980	result |= transpPmapTinted;
981	}
982	XRenderFreePicture (dpy, mask_pic);
983	XRenderFreePicture (dpy, overlay_pic);
984	XRenderFreePicture (dpy, back_pic);
985	# if DO_TIMING_TEST
986	XSync (dpy, False);
987	# endif
988	# endif
989	}
990	}	1328	}
991	} /* server side rendering completed */	1329	} /* server side rendering completed */
992		1330
993	if (pixmap)	1331	if (pixmap)
994	XFreePixmap (dpy, pixmap);	1332	XFreePixmap (dpy, pixmap);
995		1333
996	pixmap = tiled_root_pmap;	1334	pixmap = tiled_root_pmap;
997	pmap_width = window_width;	1335	pmap_width = window_width;
998	pmap_height = window_height;	1336	pmap_height = window_height;
999	pmap_depth = root_depth;	1337	pmap_depth = target->depth;
1000	}
1001
1002	if (gc)
1003	XFreeGC (dpy, gc);
1004
1005	TIMING_TEST_PRINT_RESULT (tp);
1006		1338	}
		1339	else
		1340	XFreePixmap (dpy, tiled_root_pmap);
		1341
		1342	if (recoded_root_pmap != root_pixmap)
		1343	XFreePixmap (dpy, recoded_root_pmap);
		1344
1007	return result;	1345	return result;
1008	}	1346	}
1009		1347
1010	bool	1348	void
1011	bgPixmap_t::set_root_pixmap ()	1349	bgPixmap_t::set_root_pixmap ()
1012	{	1350	{
1013	Pixmap new_root_pixmap = None;
1014
1015	new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1351	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1016	if (new_root_pixmap == None)	1352	if (new_root_pixmap == None)
1017	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1353	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1018		1354
1019	if (new_root_pixmap != root_pixmap)
1020	{
1021	root_pixmap = new_root_pixmap;	1355	root_pixmap = new_root_pixmap;
1022	return true;
1023	}
1024	return false;
1025	}	1356	}
1026	# endif /* ENABLE_TRANSPARENCY */	1357	# endif /* ENABLE_TRANSPARENCY */
1027		1358
1028	# ifndef HAVE_AFTERIMAGE	1359	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1029	static void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm);	1360	static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c);
1030	# endif	1361	# endif
1031
1032		1362
1033	bool	1363	bool
1034	bgPixmap_t::render ()	1364	bgPixmap_t::render ()
1035	{	1365	{
1036	unsigned long background_flags = 0;	1366	unsigned long background_flags = 0;
1037		1367
1038	if (target == NULL)	1368	if (target == NULL)
1039	return false;	1369	return false;
1040		1370
1041	TIMING_TEST_START (tp);
1042
1043	invalidate();	1371	invalidate ();
1044	# ifdef ENABLE_TRANSPARENCY	1372	# ifdef ENABLE_TRANSPARENCY
1045	if (flags & isTransparent)	1373	if (flags & isTransparent)
1046	{	1374	{
1047	/* we need to re-generate transparency pixmap in that case ! */	1375	/* we need to re-generate transparency pixmap in that case ! */
1048	background_flags = make_transparency_pixmap ();	1376	background_flags = make_transparency_pixmap ();
1049	if (background_flags == 0)	1377	if (background_flags == 0)
1050	return false;	1378	return false;
1051	else if ((background_flags & transpTransformations) == (flags & transpTransformations)	1379	else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1052	&& pmap_depth == target->depth)
1053	flags = flags & ~isInvalid;	1380	flags = flags & ~isInvalid;
1054	}	1381	}
1055	# endif	1382	# endif
1056		1383
		1384	# ifdef BG_IMAGE_FROM_FILE
		1385	if (have_image
		1386	|| (background_flags & transpTransformations) != (flags & transpTransformations))
		1387	{
		1388	if (render_image (background_flags))
		1389	flags = flags & ~isInvalid;
		1390	}
		1391	# endif
		1392
		1393	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1057	XImage *result = NULL;	1394	XImage *result = NULL;
1058	# ifdef HAVE_AFTERIMAGE	1395
1059	if (original_asim	1396	if (background_flags && (flags & isInvalid))
1060	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1397	{
		1398	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1061	{	1399	}
1062	ASImage *background = NULL;
1063	ARGB32 as_tint = TINT_LEAVE_SAME;
1064	if (background_flags)
1065	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
1066		1400
1067	# ifdef ENABLE_TRANSPARENCY	1401	if (result)
		1402	{
		1403	/* our own client-side tinting */
1068	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1404	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1069	{	1405	{
1070	ShadingInfo as_shade;
1071	as_shade.shading = (shade == 0) ? 100 : shade;
1072
1073	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1406	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1074	if (flags & tintSet)	1407	if (flags & tintSet)
1075	tint.get (c);	1408	tint.get (c);
1076	as_shade.tintColor.red = c.r;	1409	ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);
1077	as_shade.tintColor.green = c.g;
1078	as_shade.tintColor.blue = c.b;
1079
1080	as_tint = shading2tint32 (&as_shade);
1081	}
1082	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
1083	{	1410	}
1084	ASImage* tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
1085	(original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
1086	100, ASIMAGE_QUALITY_DEFAULT);
1087	if (tmp)
1088	{
1089	destroy_asimage (&background);
1090	background = tmp;
1091	}
1092	}
1093	# endif
1094		1411
1095	if (render_asim (background, as_tint))
1096	flags = flags & ~isInvalid;
1097	if (background)
1098	destroy_asimage (&background);
1099	}
1100	else if (background_flags && pmap_depth != target->depth)
1101	{
1102	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1103	}
1104
1105	# elif !XFT /* our own client-side tinting */
1106
1107	/* ATTENTION: We ASSUME that XFT will let us do all the tinting neccessary server-side.
1108	This may need to be changed in need_client_side_rendering() logic is altered !!! */
1109
1110	if (background_flags && (flags & isInvalid))
1111	{
1112	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1113	if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1114	{
1115	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1116	if (flags & tintSet)
1117	tint.get (c);
1118	ShadeXImage (target, result, shade, c.r, c.g, c.b);
1119	}
1120	}
1121	# endif /* HAVE_AFTERIMAGE */
1122
1123	if (result != NULL)
1124	{
1125	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1412	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
		1413
1126	if (gc)	1414	if (gc)
1127	{	1415	{
1128	if (/*pmap_depth != target->depth &&*/ pixmap != None)
1129	{
1130	XFreePixmap (target->dpy, pixmap);
1131	pixmap = None;
1132	}
1133	if (pixmap == None)
1134	{
1135	pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1136	pmap_width = result->width;
1137	pmap_height = result->height;
1138	pmap_depth = target->depth;
1139	}
1140	if (pmap_depth != result->depth)
1141	{ /* Bad Match error will ensue ! stupid X !!!! */
1142	if( result->depth == 24 && pmap_depth == 32)
1143	result->depth = 32;
1144	else if( result->depth == 32 && pmap_depth == 24)
1145	result->depth = 24;
1146	else
1147	{
1148	/* TODO: implement image recoding */
1149	}
1150	}
1151	if (pmap_depth == result->depth)
1152	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);	1416	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
		1417
1153	XFreeGC (target->dpy, gc);	1418	XFreeGC (target->dpy, gc);
1154	flags = flags & ~isInvalid;	1419	flags = flags & ~isInvalid;
1155	}	1420	}
		1421
1156	XDestroyImage (result);	1422	XDestroyImage (result);
1157	}	1423	}
		1424	# endif
1158		1425
1159	if (flags & isInvalid)	1426	if (flags & isInvalid)
1160	{	1427	{
1161	if (pixmap != None)	1428	if (pixmap != None)
1162	{	1429	{
…		…
1165	}	1432	}
1166	}	1433	}
1167		1434
1168	apply ();	1435	apply ();
1169		1436
1170	TIMING_TEST_PRINT_RESULT (tp);	1437	valid_since = ev::now ();
1171		1438
1172	return true;	1439	return true;
1173	}	1440	}
1174		1441
1175	bool	1442	void
1176	bgPixmap_t::set_target (rxvt_term *new_target)	1443	bgPixmap_t::set_target (rxvt_term *new_target)
1177	{	1444	{
1178	if (new_target)
1179	if (target != new_target)
1180	{
1181	target = new_target;	1445	target = new_target;
		1446
		1447	flags &= ~(HAS_RENDER | HAS_RENDER_CONV);
		1448	#if XRENDER
		1449	int major, minor;
		1450	if (XRenderQueryVersion (target->dpy, &major, &minor))
		1451	flags |= HAS_RENDER;
		1452	XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);
		1453	if (filters)
		1454	{
		1455	for (int i = 0; i < filters->nfilter; i++)
		1456	if (!strcmp (filters->filter[i], FilterConvolution))
		1457	flags |= HAS_RENDER_CONV;
		1458
		1459	XFree (filters);
		1460	}
		1461	#endif
		1462	}
		1463
		1464	void
		1465	bgPixmap_t::apply ()
		1466	{
		1467	if (target == NULL)
		1468	return;
		1469
		1470	if (pixmap != None)
		1471	{
		1472	/* set target's background to pixmap */
1182	# ifdef ENABLE_TRANSPARENCY	1473	# ifdef ENABLE_TRANSPARENCY
1183	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));	1474	if (flags & isTransparent)
		1475	{
		1476	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
		1477	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
		1478
		1479	if (target->scrollBar.win)
		1480	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
		1481	}
		1482	else
1184	# endif	1483	# endif
1185	return true;
1186	}
1187	return false;
1188	}
1189
1190	void
1191	bgPixmap_t::apply()
1192	{
1193	if (target)
1194	{
1195	flags &= ~isVtOrigin;
1196	if (pixmap != None)
1197	{ /* set target's background to pixmap */
1198	# ifdef ENABLE_TRANSPARENCY
1199	if (flags & isTransparent)
1200	{	1484	{
1201	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1202	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1203	# if HAVE_SCROLLBARS
1204	if (target->scrollBar.win)
1205	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1206	# endif
1207	}
1208	else
1209	# endif
1210	{
1211	flags |= isVtOrigin;
1212	/* force old pixmap dereference in case it was transparent before :*/	1485	/* force old pixmap dereference in case it was transparent before :*/
1213	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1214	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1215	/* do we also need to set scrollbar's background here ? */
1216	# if HAVE_SCROLLBARS
1217	if (target->scrollBar.win)
1218	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1219	# endif
1220	}
1221	}
1222	else
1223	{ /* set target background to a pixel */
1224	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1486	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1225	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);	1487	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1226	/* do we also need to set scrollbar's background here ? */	1488	/* do we also need to set scrollbar's background here ? */
1227	# if HAVE_SCROLLBARS	1489
1228	if (target->scrollBar.win)	1490	if (target->scrollBar.win)
1229	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1491	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1230	# endif
1231	}	1492	}
1232	/* don't want Expose on the parent or vt. It is better to use	1493	}
1233	scr_touch or we get a great deal of flicker otherwise: */	1494	else
1234	XClearWindow (target->dpy, target->parent[0]);	1495	{
1235		1496	/* set target background to a pixel */
1236	# if HAVE_SCROLLBARS	1497	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
		1498	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
		1499	/* do we also need to set scrollbar's background here ? */
1237	if (target->scrollBar.win)	1500	if (target->scrollBar.win)
1238	{	1501	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1239	target->scrollBar.setIdle ();	1502	}
		1503
		1504	/* don't want Expose on the parent or vt. It is better to use
		1505	scr_touch or we get a great deal of flicker otherwise: */
		1506	XClearWindow (target->dpy, target->parent[0]);
		1507
		1508	if (target->scrollBar.state && target->scrollBar.win)
		1509	{
		1510	target->scrollBar.state = STATE_IDLE;
1240	target->scrollbar_show (0);	1511	target->scrollBar.show (0);
1241	}	1512	}
1242	# endif
1243		1513
1244	target->want_refresh = 1;	1514	target->want_refresh = 1;
1245	flags |= hasChanged;	1515	flags |= hasChanged;
1246	}
1247	}	1516	}
1248		1517
1249	#endif /* HAVE_BG_PIXMAP */	1518	#endif /* HAVE_BG_PIXMAP */
1250		1519
1251	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT	1520	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1252	/* taken from aterm-0.4.2 */	1521	/* taken from aterm-0.4.2 */
1253		1522
1254	typedef uint32_t RUINT32T;
1255
1256	static void	1523	static void
1257	ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)	1524	ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c)
1258	{	1525	{
1259	int sh_r, sh_g, sh_b;	1526	int sh_r, sh_g, sh_b;
1260	RUINT32T mask_r, mask_g, mask_b;	1527	uint32_t mask_r, mask_g, mask_b;
1261	RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;	1528	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1262	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1529	rgba low;
1263	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1530	rgba high;
1264	int i;	1531	int i;
		1532	int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;
1265		1533
1266	Visual *visual = term->visual;
1267
1268	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;	1534	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;
1269
1270	if (shade == 0)
1271	shade = 100;
1272		1535
1273	/* for convenience */	1536	/* for convenience */
1274	mask_r = visual->red_mask;	1537	mask_r = visual->red_mask;
1275	mask_g = visual->green_mask;	1538	mask_g = visual->green_mask;
1276	mask_b = visual->blue_mask;	1539	mask_b = visual->blue_mask;
1277		1540
1278	/* boring lookup table pre-initialization */	1541	/* boring lookup table pre-initialization */
1279	switch (srcImage->bits_per_pixel) {	1542	switch (srcImage->depth)
		1543	{
1280	case 15:	1544	case 15:
1281	if ((mask_r != 0x7c00) ||	1545	if ((mask_r != 0x7c00) ||
1282	(mask_g != 0x03e0) ||	1546	(mask_g != 0x03e0) ||
1283	(mask_b != 0x001f))	1547	(mask_b != 0x001f))
1284	return;	1548	return;
1285	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));	1549	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1286	lookup_r = lookup;	1550	lookup_r = lookup;
1287	lookup_g = lookup+32;	1551	lookup_g = lookup+32;
1288	lookup_b = lookup+32+32;	1552	lookup_b = lookup+32+32;
1289	sh_r = 10;	1553	sh_r = 10;
1290	sh_g = 5;	1554	sh_g = 5;
1291	sh_b = 0;	1555	sh_b = 0;
1292	break;	1556	break;
1293	case 16:	1557	case 16:
1294	if ((mask_r != 0xf800) ||	1558	if ((mask_r != 0xf800) ||
1295	(mask_g != 0x07e0) ||	1559	(mask_g != 0x07e0) ||
1296	(mask_b != 0x001f))	1560	(mask_b != 0x001f))
1297	return;	1561	return;
1298	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));	1562	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1299	lookup_r = lookup;	1563	lookup_r = lookup;
1300	lookup_g = lookup+32;	1564	lookup_g = lookup+32;
1301	lookup_b = lookup+32+64;	1565	lookup_b = lookup+32+64;
1302	sh_r = 11;	1566	sh_r = 11;
1303	sh_g = 5;	1567	sh_g = 5;
1304	sh_b = 0;	1568	sh_b = 0;
1305	break;	1569	break;
1306	case 24:	1570	case 24:
1307	if ((mask_r != 0xff0000) ||	1571	if ((mask_r != 0xff0000) ||
1308	(mask_g != 0x00ff00) ||	1572	(mask_g != 0x00ff00) ||
1309	(mask_b != 0x0000ff))	1573	(mask_b != 0x0000ff))
1310	return;	1574	return;
1311	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1575	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1312	lookup_r = lookup;	1576	lookup_r = lookup;
1313	lookup_g = lookup+256;	1577	lookup_g = lookup+256;
1314	lookup_b = lookup+256+256;	1578	lookup_b = lookup+256+256;
1315	sh_r = 16;	1579	sh_r = 16;
1316	sh_g = 8;	1580	sh_g = 8;
1317	sh_b = 0;	1581	sh_b = 0;
1318	break;	1582	break;
1319	case 32:	1583	case 32:
1320	if ((mask_r != 0xff0000) ||	1584	if ((mask_r != 0xff0000) ||
1321	(mask_g != 0x00ff00) ||	1585	(mask_g != 0x00ff00) ||
1322	(mask_b != 0x0000ff))	1586	(mask_b != 0x0000ff))
1323	return;	1587	return;
1324	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1588	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1325	lookup_r = lookup;	1589	lookup_r = lookup;
1326	lookup_g = lookup+256;	1590	lookup_g = lookup+256;
1327	lookup_b = lookup+256+256;	1591	lookup_b = lookup+256+256;
1328	sh_r = 16;	1592	sh_r = 16;
1329	sh_g = 8;	1593	sh_g = 8;
1330	sh_b = 0;	1594	sh_b = 0;
1331	break;	1595	break;
1332	default:	1596	default:
1333	return; /* we do not support this color depth */	1597	return; /* we do not support this color depth */
1334	}	1598	}
1335		1599
1336	/* prepare limits for color transformation (each channel is handled separately) */	1600	/* prepare limits for color transformation (each channel is handled separately) */
1337	if (shade < 0) {	1601	if (shade > 100)
		1602	{
1338	shade = -shade;	1603	shade = 200 - shade;
1339	if (shade < 0) shade = 0;
1340	if (shade > 100) shade = 100;
1341		1604
1342	lower_lim_r = 65535-rm;	1605	high.r = (65535 - c.r) * shade / 100;
1343	lower_lim_g = 65535-gm;	1606	high.g = (65535 - c.g) * shade / 100;
1344	lower_lim_b = 65535-bm;	1607	high.b = (65535 - c.b) * shade / 100;
1345		1608
1346	lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);	1609	low.r = 65535 - high.r;
1347	lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);	1610	low.g = 65535 - high.g;
1348	lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);	1611	low.b = 65535 - high.b;
1349
1350	upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1351	} else {
1352	if (shade < 0) shade = 0;
1353	if (shade > 100) shade = 100;
1354
1355	lower_lim_r = lower_lim_g = lower_lim_b = 0;
1356
1357	upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1358	upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1359	upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1360	}	1612	}
1361		1613	else
1362	/* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1363	if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1364	{	1614	{
1365	unsigned int tmp;	1615	high.r = c.r * shade / 100;
		1616	high.g = c.g * shade / 100;
		1617	high.b = c.b * shade / 100;
1366		1618
1367	tmp = lower_lim_r;	1619	low.r = low.g = low.b = 0;
1368	lower_lim_r = lower_lim_b;
1369	lower_lim_b = tmp;
1370
1371	tmp = upper_lim_r;
1372	upper_lim_r = upper_lim_b;
1373	upper_lim_b = tmp;
1374	}	1620	}
1375		1621
1376	/* fill our lookup tables */	1622	/* fill our lookup tables */
1377	for (i = 0; i <= mask_r>>sh_r; i++)	1623	for (i = 0; i <= mask_r>>sh_r; i++)
1378	{	1624	{
1379	RUINT32T tmp;	1625	uint32_t tmp;
1380	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));	1626	tmp = i * high.r;
1381	tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);	1627	tmp += (mask_r>>sh_r) * low.r;
1382	lookup_r[i] = (tmp/65535)<<sh_r;	1628	lookup_r[i] = (tmp/65535)<<sh_r;
1383	}	1629	}
1384	for (i = 0; i <= mask_g>>sh_g; i++)	1630	for (i = 0; i <= mask_g>>sh_g; i++)
1385	{	1631	{
1386	RUINT32T tmp;	1632	uint32_t tmp;
1387	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));	1633	tmp = i * high.g;
1388	tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);	1634	tmp += (mask_g>>sh_g) * low.g;
1389	lookup_g[i] = (tmp/65535)<<sh_g;	1635	lookup_g[i] = (tmp/65535)<<sh_g;
1390	}	1636	}
1391	for (i = 0; i <= mask_b>>sh_b; i++)	1637	for (i = 0; i <= mask_b>>sh_b; i++)
1392	{	1638	{
1393	RUINT32T tmp;	1639	uint32_t tmp;
1394	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));	1640	tmp = i * high.b;
1395	tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);	1641	tmp += (mask_b>>sh_b) * low.b;
1396	lookup_b[i] = (tmp/65535)<<sh_b;	1642	lookup_b[i] = (tmp/65535)<<sh_b;
1397	}	1643	}
1398		1644
1399	/* apply table to input image (replacing colors by newly calculated ones) */	1645	/* apply table to input image (replacing colors by newly calculated ones) */
1400	switch (srcImage->bits_per_pixel)	1646	if (srcImage->bits_per_pixel == 32
		1647	&& (srcImage->depth == 24 || srcImage->depth == 32)
		1648	&& srcImage->byte_order == host_byte_order)
1401	{	1649	{
1402	case 15:
1403	{
1404	unsigned short *p1, *pf, *p, *pl;	1650	uint32_t *p1, *pf, *p, *pl;
1405	p1 = (unsigned short *) srcImage->data;	1651	p1 = (uint32_t *) srcImage->data;
1406	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1652	pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
		1653
1407	while (p1 < pf)	1654	while (p1 < pf)
1408	{	1655	{
1409	p = p1;	1656	p = p1;
1410	pl = p1 + srcImage->width;	1657	pl = p1 + srcImage->width;
1411	for (; p < pl; p++)	1658	for (; p < pl; p++)
1412	{	1659	{
1413	*p = lookup_r[(*p & 0x7c00)>>10] |
1414	lookup_g[(*p & 0x03e0)>> 5] |
1415	lookup_b[(*p & 0x001f)];
1416	}
1417	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1418	}
1419	break;
1420	}
1421	case 16:
1422	{
1423	unsigned short *p1, *pf, *p, *pl;
1424	p1 = (unsigned short *) srcImage->data;
1425	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1426	while (p1 < pf)
1427	{
1428	p = p1;
1429	pl = p1 + srcImage->width;
1430	for (; p < pl; p++)
1431	{
1432	*p = lookup_r[(*p & 0xf800)>>11] |
1433	lookup_g[(*p & 0x07e0)>> 5] |
1434	lookup_b[(*p & 0x001f)];
1435	}
1436	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1437	}
1438	break;
1439	}
1440	case 24:
1441	{
1442	unsigned char *p1, *pf, *p, *pl;
1443	p1 = (unsigned char *) srcImage->data;
1444	pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1445	while (p1 < pf)
1446	{
1447	p = p1;
1448	pl = p1 + srcImage->width * 3;
1449	for (; p < pl; p += 3)
1450	{
1451	p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1452	p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1453	p[2] = lookup_r[(p[2] & 0x0000ff)];
1454	}
1455	p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1456	}
1457	break;
1458	}
1459	case 32:
1460	{
1461	RUINT32T *p1, *pf, *p, *pl;
1462	p1 = (RUINT32T *) srcImage->data;
1463	pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1464
1465	while (p1 < pf)
1466	{
1467	p = p1;
1468	pl = p1 + srcImage->width;
1469	for (; p < pl; p++)
1470	{
1471	*p = lookup_r[(*p & 0xff0000)>>16] |	1660	*p = lookup_r[(*p & 0xff0000) >> 16] |
1472	lookup_g[(*p & 0x00ff00)>> 8] |	1661	lookup_g[(*p & 0x00ff00) >> 8] |
1473	lookup_b[(*p & 0x0000ff)] |	1662	lookup_b[(*p & 0x0000ff)] |
1474	(*p & ~0xffffff);	1663	(*p & 0xff000000);
		1664	}
		1665	p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line);
		1666	}
		1667	}
		1668	else
		1669	{
		1670	for (int y = 0; y < srcImage->height; y++)
		1671	for (int x = 0; x < srcImage->width; x++)
		1672	{
		1673	unsigned long pixel = XGetPixel (srcImage, x, y);
		1674	pixel = lookup_r[(pixel & mask_r) >> sh_r] |
		1675	lookup_g[(pixel & mask_g) >> sh_g] |
		1676	lookup_b[(pixel & mask_b) >> sh_b];
		1677	XPutPixel (srcImage, x, y, pixel);
1475	}	1678	}
1476	p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1477	}	1679	}
1478	break;
1479	}
1480	}
1481		1680
1482	free (lookup);	1681	free (lookup);
1483	}	1682	}
1484	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1683	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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