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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.3 by sasha, Wed Sep 12 22:12:54 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
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	if (((flags & blurNeeded) && !(flags & blurServerSide))	157	if (flags & rootAlign)
136	|| ((flags & tintNeeded) && !(flags & tintServerSide)))
137	return true;	158	return true;
138	}	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;
139	# endif	170	# endif
140	return false;	171	return false;
141	}	172	}
142		173
143	# ifdef BG_IMAGE_FROM_FILE	174	# ifdef BG_IMAGE_FROM_FILE
…		…
177		208
178	static inline int	209	static inline int
179	make_align_position (int align, int window_size, int image_size)	210	make_align_position (int align, int window_size, int image_size)
180	{	211	{
181	int diff = window_size - image_size;	212	int diff = window_size - image_size;
182	int smaller = MIN (image_size,window_size);	213	int smaller = min (image_size, window_size);
183		214
184	if (align >= 0 && align <= 50)	215	if (align >= 0 && align <= 100)
185	return diff * align / 100;	216	return diff * align / 100;
186	else if (align > 50 && align <= 100)
187	return window_size - image_size - diff * (100 - align) / 100;
188	else if (align > 100 && align <= 200 )	217	else if (align > 100 && align <= 200)
189	return ((align - 100) * smaller / 100) + window_size - smaller;	218	return ((align - 100) * smaller / 100) + window_size - smaller;
190	else if (align > -100 && align < 0)	219	else if (align >= -100 && align < 0)
191	return ((align + 100) * smaller / 100) - image_size;	220	return ((align + 100) * smaller / 100) - image_size;
192	return 0;	221	return 0;
193	}	222	}
194		223
195	static inline int	224	static inline int
196	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)
197	{	226	{
198	int src_pos = 0;	227	int src_pos = 0;
199	dst_pos = 0;	228	dst_pos = pos;
200	dst_size = size;	229	dst_size = size;
201	if (pos < 0 && size > target_size)	230	if (pos < 0)
202	{	231	{
203	src_pos = -pos;	232	src_pos = -pos;
		233	dst_pos = 0;
204	dst_size += pos;	234	dst_size += pos;
205	}	235	}
206	else if (pos > 0)
207	dst_pos = pos;
208		236
209	if (dst_pos + dst_size > target_size)	237	if (dst_pos + dst_size > target_size)
210	dst_size = target_size - dst_pos;	238	dst_size = target_size - dst_pos;
211	return src_pos;	239	return src_pos;
212	}	240	}
213		241
214	bool	242	bool
215	bgPixmap_t::set_geometry (const char *geom)	243	bgPixmap_t::set_geometry (const char *geom, bool update)
216	{	244	{
		245	bool changed = false;
217	int geom_flags = 0, changed = 0;	246	int geom_flags = 0;
218	int x = 0, y = 0;	247	int x = 0, y = 0;
219	unsigned int w = 0, h = 0;	248	unsigned int w = 0, h = 0;
220	unsigned int n;	249	unsigned int n;
221	unsigned long new_flags = (flags & (~geometryFlags));	250	unsigned long new_flags = (flags & (~geometryFlags));
222	char *p;	251	const char *ops;
223	# define MAXLEN_GEOM 256 /* could be longer then regular geometry string */	252	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
224		253
225	if (geom == NULL)	254	if (geom == NULL)
226	return false;	255	return false;
227		256
228	char str[MAXLEN_GEOM];	257	char str[MAXLEN_GEOM];
229		258
230	while (isspace(*geom)) ++geom;
231	if ((p = strchr (geom, ';')) == NULL)
232	p = strchr (geom, '\0');	259	ops = strchr (geom, ':');
233		260	if (ops == NULL)
		261	n = strlen (geom);
		262	else
234	n = (p - geom);	263	n = ops - geom;
		264
235	if (n < MAXLEN_GEOM)	265	if (n < MAXLEN_GEOM)
236	{	266	{
237	char *ops;
238	new_flags |= geometrySet;
239
240	strncpy (str, geom, n);	267	memcpy (str, geom, n);
241	str[n] = '\0';	268	str[n] = '\0';
		269	rxvt_strtrim (str);
		270
242	if (str[0] == ':')	271	if (str[0])
243	ops = &str[0];
244	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
245	ops = &str[0];
246	else
247	{
248	char *tmp;
249	ops = strchr (str, ':');
250	if (ops != NULL)
251	{
252	for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp);
253	*(++tmp) = '\0';
254	if (ops == tmp) ++ops;
255	}
256	}
257
258	if (ops > str || ops == NULL)
259	{	272	{
260	/* 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 */
261	geom_flags = XParseGeometry (str, &x, &y, &w, &h);	274	geom_flags = XParseGeometry (str, &x, &y, &w, &h);
262
263	if ((geom_flags & XValue) && !(geom_flags & YValue))
264	{
265	y = x;
266	geom_flags |= YValue;
267	}
268
269	if (flags & geometrySet)
270	{/* new geometry is an adjustment to the old one ! */
271	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
272	{
273	if (w == 0 && h != 0)
274	{
275	w = h_scale;
276	h = (v_scale * h) / 100;
277	}
278	else if (h == 0 && w != 0)
279	{
280	w = (h_scale * w) / 100;
281	h = v_scale;
282	}
283	}
284	if (geom_flags & XValue)
285	{
286	if (str[0] != '=')
287	{
288	y += v_align;
289	x += h_align;
290	}
291	}
292	}
293	else /* setting up geometry from scratch */
294	{
295	if (!(geom_flags & XValue))
296	{/* use default geometry - centered */
297	x = y = defaultAlign;
298	}
299	else if (!(geom_flags & YValue))
300	y = x;
301
302	if ((geom_flags & (WidthValue|HeightValue)) == 0)
303	{/* use default geometry - scaled */
304	w = h = defaultScale;
305	}
306	else if (geom_flags & WidthValue)
307	{
308	if (!(geom_flags & HeightValue))
309	h = w;
310	}
311	else
312	w = h;
313	}
314	} /* done parsing geometry string */	275	} /* done parsing geometry string */
315	else if (!(flags & geometrySet))	276
316	{ /* default geometry - scaled and centered */	277	if (!update)
		278	{
		279	if (!(geom_flags & XValue))
317	x = y = defaultAlign;	280	x = y = defaultAlign;
		281	else if (!(geom_flags & YValue))
		282	y = x;
		283
		284	if (!(geom_flags & (WidthValue|HeightValue)))
318	w = h = defaultScale;	285	w = h = defaultScale;
319	}	286	else if (!(geom_flags & HeightValue))
320		287	h = w;
321	if (!(flags & geometrySet))	288	else if (!(geom_flags & WidthValue))
		289	w = h;
		290
322	geom_flags |= WidthValue|HeightValue|XValue|YValue;	291	geom_flags |= WidthValue|HeightValue|XValue|YValue;
		292	}
323		293
324	if (ops)	294	if (ops)
325	{	295	{
326	while (*ops)	296	while (*ops)
327	{	297	{
328	while (*ops == ':' || isspace(*ops)) ++ops;	298	while (*ops == ':' || isspace(*ops)) ++ops;
		299
329	# 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)
330	if (CHECK_GEOM_OPS("tile"))	301	if (CHECK_GEOM_OPS ("tile"))
331	{	302	{
332	w = h = 0;	303	w = h = noScale;
333	geom_flags |= WidthValue|HeightValue;	304	geom_flags |= WidthValue|HeightValue;
334	}	305	}
335	else if (CHECK_GEOM_OPS("propscale"))	306	else if (CHECK_GEOM_OPS ("propscale"))
336	{	307	{
337	if (w == 0 && h == 0)
338	{
339	w = 100;
340	geom_flags |= WidthValue;
341	}
342	new_flags |= propScale;	308	new_flags |= propScale;
343	}	309	}
344	else if (CHECK_GEOM_OPS("hscale"))	310	else if (CHECK_GEOM_OPS ("hscale"))
345	{	311	{
346	if (w == 0)	312	if (w == 0) w = windowScale;
347	w = 100;	313
348	h = 0;	314	h = noScale;
349	geom_flags |= WidthValue|HeightValue;	315	geom_flags |= WidthValue|HeightValue;
350	}	316	}
351	else if (CHECK_GEOM_OPS("vscale"))	317	else if (CHECK_GEOM_OPS ("vscale"))
352	{	318	{
353	if (h == 0)	319	if (h == 0) h = windowScale;
354	h = 100;	320
355	w = 0;	321	w = noScale;
356	geom_flags |= WidthValue|HeightValue;	322	geom_flags |= WidthValue|HeightValue;
357	}	323	}
358	else if (CHECK_GEOM_OPS("scale"))	324	else if (CHECK_GEOM_OPS ("scale"))
359	{	325	{
360	if (h == 0)	326	if (h == 0) h = windowScale;
361	h = 100;
362	if (w == 0)	327	if (w == 0) w = windowScale;
363	w = 100;	328
364	geom_flags |= WidthValue|HeightValue;	329	geom_flags |= WidthValue|HeightValue;
365	}	330	}
366	else if (CHECK_GEOM_OPS("auto"))	331	else if (CHECK_GEOM_OPS ("auto"))
367	{	332	{
368	w = h = 100;	333	w = h = windowScale;
369	x = y = 50;	334	x = y = centerAlign;
370	geom_flags |= WidthValue|HeightValue|XValue|YValue;	335	geom_flags |= WidthValue|HeightValue|XValue|YValue;
371	}	336	}
		337	else if (CHECK_GEOM_OPS ("root"))
		338	{
		339	new_flags |= rootAlign;
		340	w = h = noScale;
		341	geom_flags |= WidthValue|HeightValue;
		342	}
372	# undef CHECK_GEOM_OPS	343	# undef CHECK_GEOM_OPS
		344
373	while (*ops != ':' && *ops != '\0') ++ops;	345	while (*ops != ':' && *ops != '\0') ++ops;
374	} /* done parsing ops */	346	} /* done parsing ops */
375	}	347	}
376		348
377	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;
378	++changed;
379	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;
380	++changed;
381	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;
382	++changed;
383	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;
384	++changed;
385	}	353	}
386		354
387	if (new_flags != flags)	355	if (new_flags != flags)
388	{	356	{
389	flags = new_flags;	357	flags = new_flags;
390	changed++;	358	changed = true;
391	}	359	}
392	//fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",	360
393	// flags, h_scale, v_scale, h_align, v_align);
394	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;
395	}	403	}
396		404
397	# ifdef HAVE_AFTERIMAGE	405	# ifdef HAVE_AFTERIMAGE
398	bool	406	bool
399	bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint)	407	bgPixmap_t::render_image (unsigned long background_flags)
400	{	408	{
401	if (target == NULL)	409	if (target == NULL)
402	return false;	410	return false;
403		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
404	int target_width = (int)target->szHint.width;	451	int target_width = target->szHint.width;
405	int target_height = (int)target->szHint.height;	452	int target_height = target->szHint.height;
406	int new_pmap_width = target_width, new_pmap_height = target_height;	453	int new_pmap_width = target_width;
407	ASImage *result = NULL;	454	int new_pmap_height = target_height;
408		455
409	int x = 0;	456	int x = 0;
410	int y = 0;	457	int y = 0;
411	int w = h_scale * target_width / 100;	458	int w = 0;
412	int h = v_scale * target_height / 100;	459	int h = 0;
413
414	TIMING_TEST_START (asim);
415		460
416	if (original_asim)	461	if (original_asim)
417	{	462	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
418	x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
419	y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
420	}
421		463
422	if (original_asim == NULL	464	if (!original_asim
		465	|| (!(flags & rootAlign)
423	|| x >= target_width	466	&& (x >= target_width
424	|| y >= target_height	467	|| y >= target_height
425	|| (w > 0 && x + w <= 0)	468	|| (x + w <= 0)
426	|| (h > 0 && y + h <= 0))	469	|| (y + h <= 0))))
427	{	470	{
428	if (background)	471	if (background)
429	{	472	{
430	new_pmap_width = background->width;	473	new_pmap_width = background->width;
431	new_pmap_height = background->height;	474	new_pmap_height = background->height;
432	result = background;	475	result = background;
		476
433	if (background_tint != TINT_LEAVE_SAME)	477	if (background_tint != TINT_LEAVE_SAME)
434	{	478	{
435	ASImage* tmp = tile_asimage (target->asv, background, 0, 0,	479	ASImage *tmp = tile_asimage (target->asv, background, 0, 0,
436	target_width, target_height, background_tint,	480	target_width, target_height, background_tint,
437	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);	481	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
438	if (tmp)	482	if (tmp)
439	result = tmp;	483	result = tmp;
440	}	484	}
…		…
443	new_pmap_width = new_pmap_height = 0;	487	new_pmap_width = new_pmap_height = 0;
444	}	488	}
445	else	489	else
446	{	490	{
447	result = original_asim;	491	result = original_asim;
		492
448	if ((w > 0 && w != original_asim->width)	493	if ((w != original_asim->width)
449	|| (h > 0 && h != original_asim->height))	494	|| (h != original_asim->height))
450	{	495	{
451	result = scale_asimage (target->asv, original_asim,	496	result = scale_asimage (target->asv, original_asim,
452	w > 0 ? w : original_asim->width,	497	w, h,
453	h > 0 ? h : original_asim->height,
454	background ? ASA_ASImage : ASA_XImage,	498	background ? ASA_ASImage : ASA_XImage,
455	100, ASIMAGE_QUALITY_DEFAULT);	499	100, ASIMAGE_QUALITY_DEFAULT);
456	}	500	}
		501
457	if (background == NULL)	502	if (background == NULL)
458	{/* if tiling - pixmap has to be sized exactly as the image */	503	{
459	if (h_scale == 0)
460	new_pmap_width = result->width;
461	if (v_scale == 0)
462	new_pmap_height = result->height;
463	/* we also need to tile our image in one or both directions */
464	if (h_scale == 0 || v_scale == 0)	504	if (h_scale == 0 || v_scale == 0)
465	{	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 */
466	ASImage *tmp = tile_asimage (target->asv, result,	512	ASImage *tmp = tile_asimage (target->asv, result,
467	(h_scale > 0) ? 0 : (int)result->width - x,	513	(int)result->width - x,
468	(v_scale > 0) ? 0 : (int)result->height - y,	514	(int)result->height - y,
		515	new_pmap_width,
469	result->width, result->height,	516	new_pmap_height,
470	TINT_LEAVE_SAME, ASA_XImage,	517	TINT_LEAVE_SAME, ASA_XImage,
471	100, ASIMAGE_QUALITY_DEFAULT);	518	100, ASIMAGE_QUALITY_DEFAULT);
472	if (tmp)	519	if (tmp)
473	{	520	{
474	if (result != original_asim)	521	if (result != original_asim)
475	destroy_asimage (&result);	522	destroy_asimage (&result);
		523
476	result = tmp;	524	result = tmp;
477	}	525	}
478	}	526	}
479	}	527	}
480	else	528	else
		529	{
481	{/* 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 */
482	ASImageLayer *layers = create_image_layers (2);	531	ASImageLayer *layers = create_image_layers (2);
483	ASImage *merged_im = NULL;
484		532
485	layers[0].im = background;	533	layers[0].im = background;
486	layers[0].clip_width = target_width;	534	layers[0].clip_width = target_width;
487	layers[0].clip_height = target_height;	535	layers[0].clip_height = target_height;
488	layers[0].tint = background_tint;	536	layers[0].tint = background_tint;
489	layers[1].im = result;	537	layers[1].im = result;
490	if (w <= 0)	538
		539	if (h_scale == 0 || v_scale == 0)
		540	{
491	{/* tile horizontally */	541	/* tile horizontally */
492	while (x > 0) x -= (int)result->width;	542	while (x > 0) x -= (int)result->width;
493	layers[1].dst_x = x;	543	layers[1].dst_x = x;
494	layers[1].clip_width = result->width+target_width;	544	layers[1].clip_width = result->width+target_width;
495	}	545	}
496	else	546	else
		547	{
497	{/* clip horizontally */	548	/* clip horizontally */
498	layers[1].dst_x = x;	549	layers[1].dst_x = x;
499	layers[1].clip_width = result->width;	550	layers[1].clip_width = result->width;
500	}	551	}
501	if (h <= 0)	552
		553	if (h_scale == 0 || v_scale == 0)
502	{	554	{
503	while (y > 0) y -= (int)result->height;	555	while (y > 0) y -= (int)result->height;
504	layers[1].dst_y = y;	556	layers[1].dst_y = y;
505	layers[1].clip_height = result->height + target_height;	557	layers[1].clip_height = result->height + target_height;
506	}	558	}
507	else	559	else
508	{	560	{
509	layers[1].dst_y = y;	561	layers[1].dst_y = y;
510	layers[1].clip_height = result->height;	562	layers[1].clip_height = result->height;
511	}	563	}
		564
512	if (target->rs[Rs_blendtype])	565	if (target->rs[Rs_blendtype])
513	{	566	{
514	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);	567	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);
515	if (layers[1].merge_scanlines == NULL)	568	if (layers[1].merge_scanlines == NULL)
516	layers[1].merge_scanlines = alphablend_scanlines;	569	layers[1].merge_scanlines = alphablend_scanlines;
517	}	570	}
		571
518	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,
519	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);	573	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
		574
520	if (tmp)	575	if (tmp)
521	{	576	{
522	if (result != original_asim)	577	if (result != original_asim)
523	destroy_asimage (&result);	578	destroy_asimage (&result);
		579
524	result = tmp;	580	result = tmp;
525	}	581	}
		582
526	free (layers);	583	free (layers);
527	}	584	}
528	}	585	}
529	TIMING_TEST_PRINT_RESULT (asim);
530		586
531	if (pixmap)	587	bool ret = false;
		588
		589	if (result)
532	{	590	{
533	if (result == NULL	591	XGCValues gcv;
		592	GC gc;
		593
		594	/* create Pixmap */
		595	if (pixmap == None
534	|| pmap_width != new_pmap_width	596	|| pmap_width != new_pmap_width
535	|| pmap_height != new_pmap_height	597	|| pmap_height != new_pmap_height
536	|| pmap_depth != target->depth)	598	|| pmap_depth != target->depth)
537	{	599	{
		600	if (pixmap)
538	XFreePixmap (target->dpy, pixmap);	601	XFreePixmap (target->dpy, pixmap);
539	pixmap = None;
540	}
541	}
542
543	if (result)
544	{
545	XGCValues gcv;
546	GC gc;
547
548	/* create Pixmap */
549	if (pixmap == None)
550	{
551	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);
552	pmap_width = new_pmap_width;	603	pmap_width = new_pmap_width;
553	pmap_height = new_pmap_height;	604	pmap_height = new_pmap_height;
554	pmap_depth = target->depth;	605	pmap_depth = target->depth;
555	}	606	}
556	/* fill with background color ( if result's not completely overlapping it)*/	607	/* fill with background color (if result's not completely overlapping it) */
557	gcv.foreground = target->pix_colors[Color_bg];	608	gcv.foreground = target->pix_colors[Color_bg];
558	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	609	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
559		610
560	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;
561	int dst_width = result->width, dst_height = result->height;	612	int dst_width = result->width, dst_height = result->height;
562	if (background == NULL)	613	if (background == NULL)
563	{	614	{
564	if (h_scale > 0)	615	if (!(h_scale == 0 || v_scale == 0))
		616	{
565	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 );
566	if (v_scale > 0)
567	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	}
568		620
569	if (dst_x > 0 || dst_y > 0	621	if (dst_x > 0 || dst_y > 0
570	|| dst_x + dst_width < new_pmap_width	622	|| dst_x + dst_width < new_pmap_width
571	|| dst_y + dst_height < new_pmap_height)	623	|| dst_y + dst_height < new_pmap_height)
572	{
573	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);
574	}
575	}	625	}
576		626
577	/* put result on pixmap */	627	/* put result on pixmap */
578	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	628	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
579	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);
580		630
581	if (result != background && result != original_asim)	631	if (result != background && result != original_asim)
582	destroy_asimage (&result);	632	destroy_asimage (&result);
583		633
584	XFreeGC (target->dpy, gc);	634	XFreeGC (target->dpy, gc);
585	TIMING_TEST_PRINT_RESULT (asim);
586	}
587		635
		636	ret = true;
		637	}
		638
		639	if (background)
		640	destroy_asimage (&background);
		641
588	return true;	642	return ret;
589	}	643	}
590	# 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 */
591		825
592	bool	826	bool
593	bgPixmap_t::set_file (const char *file)	827	bgPixmap_t::set_file (const char *file)
594	{	828	{
595	char *f;	829	if (!file || !*file)
		830	return false;
596		831
597	assert (file != NULL);	832	if (const char *p = strchr (file, ';'))
598		833	{
599	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;
600	{	839	}
		840
601	# ifdef HAVE_AFTERIMAGE	841	# ifdef HAVE_AFTERIMAGE
602	if (target->asimman == NULL)	842	if (!target->asimman)
603	target->asimman = create_generic_imageman (target->rs[Rs_path]);	843	target->asimman = create_generic_imageman (target->rs[Rs_path]);
604	if ((f = strchr (file, ';')) == NULL)
605	original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	844	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
606	else	845	if (image)
607	{
608	size_t len = f - file;
609	f = (char *)malloc (len + 1);
610	strncpy (f, file, len);
611	f[len] = '\0';
612	original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100);
613	free (f);
614	}
615	return (original_asim != NULL);
616	# endif
617	}	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
618	return false;	867	return false;
619	}	868	}
620		869
621	# endif /* BG_IMAGE_FROM_FILE */	870	# endif /* BG_IMAGE_FROM_FILE */
622		871
623	# ifdef ENABLE_TRANSPARENCY	872	# ifdef ENABLE_TRANSPARENCY
624	bool	873	bool
625	bgPixmap_t::set_transparent ()	874	bgPixmap_t::set_transparent ()
626	{	875	{
627	if (!(flags & isTransparent))	876	if (!(flags & isTransparent))
628	{	877	{
629	flags |= isTransparent;	878	flags |= isTransparent;
630	return true;	879	return true;
631	}	880	}
		881
632	return false;	882	return false;
633	}	883	}
634		884
635	bool	885	bool
636	bgPixmap_t::set_blur_radius (const char *geom)	886	bgPixmap_t::set_blur_radius (const char *geom)
637	{	887	{
638	int changed = 0;	888	bool changed = false;
639	unsigned int hr, vr;	889	unsigned int hr, vr;
640	int junk;	890	int junk;
641	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	891	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
642		892
643	if (!(geom_flags&WidthValue))	893	if (!(geom_flags & WidthValue))
644	hr = 1;	894	hr = 1;
645	if (!(geom_flags&HeightValue))	895	if (!(geom_flags & HeightValue))
646	vr = hr;	896	vr = hr;
647		897
		898	min_it (hr, 128);
		899	min_it (vr, 128);
		900
648	if (h_blurRadius != hr)	901	if (h_blurRadius != hr)
649	{	902	{
650	++changed;	903	changed = true;
651	h_blurRadius = hr;	904	h_blurRadius = hr;
652	}	905	}
653		906
654	if (v_blurRadius != vr)	907	if (v_blurRadius != vr)
655	{	908	{
656	++changed;	909	changed = true;
657	v_blurRadius = vr;	910	v_blurRadius = vr;
658	}	911	}
659		912
660	if (v_blurRadius == 0 && h_blurRadius == 0)	913	if (v_blurRadius == 0 && h_blurRadius == 0)
661	flags &= ~blurNeeded;	914	flags &= ~blurNeeded;
662	else	915	else
663	flags |= blurNeeded;	916	flags |= blurNeeded;
664		917
665	return (changed>0);	918	return changed;
666	}	919	}
667		920
668	static inline unsigned long	921	static inline unsigned long
669	compute_tint_shade_flags (rxvt_color *tint, int shade)	922	compute_tint_shade_flags (rxvt_color *tint, int shade)
670	{	923	{
671	unsigned long flags = 0;	924	unsigned long flags = 0;
672	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	925	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
673	bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200);	926	bool has_shade = shade != 100;
674		927
675	if (tint)	928	if (tint)
676	{	929	{
677	tint->get (c);	930	tint->get (c);
678	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)	931	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
…		…
687	flags |= bgPixmap_t::tintNeeded;	940	flags |= bgPixmap_t::tintNeeded;
688	else if (tint)	941	else if (tint)
689	{	942	{
690	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)	943	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
691	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))	944	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
692	{	945	{
693	flags |= bgPixmap_t::tintNeeded;	946	flags |= bgPixmap_t::tintNeeded;
694	}
695	}
696
697	if (flags & bgPixmap_t::tintNeeded)
698	{
699	if (flags & bgPixmap_t::tintWholesome)
700	flags |= bgPixmap_t::tintServerSide;
701	else
702	{
703	#if XFT
704	flags |= bgPixmap_t::tintServerSide;
705	#endif
706	}	947	}
707	}	948	}
708		949
709	return flags;	950	return flags;
710	}	951	}
711		952
712	bool	953	bool
713	bgPixmap_t::set_tint (rxvt_color &new_tint)	954	bgPixmap_t::set_tint (rxvt_color &new_tint)
714	{	955	{
715	if (tint != new_tint)	956	if (!(flags & tintSet) || tint != new_tint)
716	{	957	{
717	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);	958	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
718	tint = new_tint;	959	tint = new_tint;
719	flags = (flags & ~tintFlags) | new_flags | tintSet;	960	flags = (flags & ~tintFlags) | new_flags | tintSet;
720	return true;	961	return true;
721	}	962	}
		963
722	return false;	964	return false;
723	}	965	}
724		966
725	bool	967	bool
726	bgPixmap_t::unset_tint ()	968	bgPixmap_t::unset_tint ()
727	{	969	{
728	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);	970	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
729		971
730	if (new_flags != (flags & tintFlags))	972	if (new_flags != (flags & tintFlags))
731	{	973	{
732	flags = (flags&~tintFlags)|new_flags;	974	flags = (flags & ~tintFlags) | new_flags;
733	return true;	975	return true;
734	}	976	}
		977
735	return false;	978	return false;
736	}	979	}
737		980
738	bool	981	bool
739	bgPixmap_t::set_shade (const char *shade_str)	982	bgPixmap_t::set_shade (const char *shade_str)
740	{	983	{
741	int new_shade = (shade_str) ? atoi (shade_str) : 0;	984	int new_shade = (shade_str) ? atoi (shade_str) : 100;
742		985
		986	clamp_it (new_shade, -100, 200);
743	if (new_shade == 100)	987	if (new_shade < 0)
744	new_shade = 0;	988	new_shade = 200 - (100 + new_shade);
745		989
746	if (new_shade != shade)	990	if (new_shade != shade)
747	{	991	{
748	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);
749	shade = new_shade;	993	shade = new_shade;
750	flags = (flags & (~tintFlags | tintSet)) | new_flags;	994	flags = (flags & (~tintFlags | tintSet)) | new_flags;
751	return true;	995	return true;
752	}	996	}
		997
753	return false;	998	return false;
754	}	999	}
755		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
756	/* make_transparency_pixmap()	1177	/* make_transparency_pixmap()
757	* 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
758	* 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
759	* our window.	1180	* our window.
760	*/	1181	*/
761	unsigned long	1182	unsigned long
762	bgPixmap_t::make_transparency_pixmap ()	1183	bgPixmap_t::make_transparency_pixmap ()
763	{	1184	{
764	unsigned long result = 0;	1185	unsigned long result = 0;
765		1186
766	if (target == NULL)	1187	if (target == NULL)
767	return 0;	1188	return 0;
768		1189
769	/* 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
770	* be always up-to-date, so let's use it :	1191	* be always up-to-date, so let's use it :
771	*/	1192	*/
772	Window root = target->display->root;
773	int screen = target->display->screen;	1193	int screen = target->display->screen;
774	Display *dpy = target->dpy;	1194	Display *dpy = target->dpy;
		1195	int root_depth = DefaultDepth (dpy, screen);
775	int root_width = DisplayWidth (dpy, screen);	1196	int root_width = DisplayWidth (dpy, screen);
776	int root_height = DisplayHeight (dpy, screen);	1197	int root_height = DisplayHeight (dpy, screen);
777	unsigned int root_pmap_width, root_pmap_height;	1198	unsigned int root_pmap_width, root_pmap_height;
778	int window_width = target->szHint.width;	1199	int window_width = target->szHint.width;
779	int window_height = target->szHint.height;	1200	int window_height = target->szHint.height;
780	int sx, sy;	1201	int sx, sy;
781	XGCValues gcv;	1202	XGCValues gcv;
		1203	GC gc;
782		1204
783	TIMING_TEST_START (tp);
784	target->get_window_origin (sx, sy);	1205	target->get_window_origin (sx, sy);
785		1206
786	/* 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 : */
787	if (sx + window_width <= 0 || sy + window_height <= 0	1208	if (sx + window_width <= 0 || sy + window_height <= 0
788	|| sx >= root_width || sy >= root_height)	1209	|| sx >= root_width || sy >= root_height)
789	return 0;	1210	return 0;
790		1211
		1212	// validate root pixmap and get its size
791	if (root_pixmap != None)	1213	if (root_pixmap != None)
792	{/* we want to validate the pixmap and get it's size at the same time : */	1214	{
		1215	Window wdummy;
793	int junk;	1216	int idummy;
794	unsigned int ujunk;	1217	unsigned int udummy;
795	/* root pixmap may be bad - allow a error */	1218
796	target->allowedxerror = -1;	1219	target->allowedxerror = -1;
797		1220
798	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))
799	root_pixmap = None;	1222	root_pixmap = None;
800		1223
801	target->allowedxerror = 0;	1224	target->allowedxerror = 0;
802	}	1225	}
803		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
804	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);
805	GC gc = NULL;
806		1263
807	if (tiled_root_pmap == None) /* something really bad happened - abort */	1264	if (tiled_root_pmap == None) /* something really bad happened - abort */
808	return 0;	1265	return 0;
809		1266
810	if (root_pixmap == None)	1267	/* straightforward pixmap copy */
811	{ /* use tricks to obtain the root background image :*/	1268	gcv.tile = recoded_root_pmap;
812	/* we want to create Overrideredirect window overlapping out window	1269	gcv.fill_style = FillTiled;
813	with background type of Parent Relative and then grab it */
814	XSetWindowAttributes attr;
815	Window src;
816	bool success = false;
817		1270
818	attr.background_pixmap = ParentRelative;	1271	while (sx < 0) sx += (int)root_width;
819	attr.backing_store = Always;	1272	while (sy < 0) sy += (int)root_height;
820	attr.event_mask = ExposureMask;
821	attr.override_redirect = True;
822	src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
823	CopyFromParent, CopyFromParent, CopyFromParent,
824	CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
825	&attr);
826		1273
827	if (src != None)	1274	gcv.ts_x_origin = -sx;
828	{	1275	gcv.ts_y_origin = -sy;
829	XEvent event;	1276	gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
830	int ev_count = 0;
831	XGrabServer (dpy);
832	XMapRaised (dpy, src);
833	XSync (dpy, False);
834		1277
835	/* XSync should get window where it's properly exposed,	1278	if (gc)
836	* but to be on the safe side - let's check for the actuall event to arrive : */	1279	{
837	while (XCheckWindowEvent (dpy, src, ExposureMask, &event))	1280	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
838	++ev_count;	1281	result |= transpPmapTiled;
		1282	XFreeGC (dpy, gc);
839		1283
840	if (ev_count > 0);	1284	if (!need_client_side_rendering ())
841	{ /* hooray! - we can grab the image! */	1285	{
842	gc = XCreateGC (dpy, root, 0, NULL);	1286	if ((flags & blurNeeded)
843	if (gc)	1287	&& (flags & HAS_RENDER_CONV))
844	{	1288	{
845	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))
846	success = true;	1290	result |= transpPmapBlurred;
847	}
848	}	1291	}
849	XDestroyWindow (dpy, src);
850	XUngrabServer (dpy);
851	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
852	}
853
854	if (!success)
855	{
856	XFreePixmap (dpy, tiled_root_pmap);
857	tiled_root_pmap = None;
858	}
859	else
860	result |= transpPmapTiled;
861	}
862	else
863	{/* strightforward pixmap copy */
864	gcv.tile = root_pixmap;
865	gcv.fill_style = FillTiled;
866
867	while (sx < 0) sx += (int)window_width;
868	while (sy < 0) sy += (int)window_height;
869
870	gcv.ts_x_origin = -sx;
871	gcv.ts_y_origin = -sy;
872	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
873
874	if (gc)
875	{
876	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
877	result |= transpPmapTiled;
878	}
879	}
880	TIMING_TEST_PRINT_RESULT (tp);
881
882	if (tiled_root_pmap != None)
883	{
884	if (!need_client_side_rendering ())
885	{
886	if ((flags & tintNeeded))	1292	if ((flags & tintNeeded)
		1293	&& (flags & (tintWholesome | HAS_RENDER)))
887	{	1294	{
888	if (flags & tintWholesome)	1295	if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
889	{
890	/* In this case we can tint image server-side getting significant
891	* performance improvements, as we eliminate XImage transfer
892	*/
893	gcv.foreground = Pixel (tint);
894	gcv.function = GXand;
895	gcv.fill_style = FillSolid;
896	if (gc)
897	XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
898	else
899	gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
900	if (gc)
901	{
902	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
903	result |= transpPmapTinted;	1296	result |= transpPmapTinted;
904	}
905	}
906	else
907	{
908	# if XFT
909	Picture back_pic = 0;
910	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
911
912	if (flags & tintSet)
913	tint.get (c);
914
915	if (shade > 0 && shade < 100)
916	{
917	c.r = (c.r * shade) / 100;
918	c.g = (c.g * shade) / 100;
919	c.b = (c.b * shade) / 100;
920	}
921	else if( shade > 100 && shade < 200)
922	{
923	c.r = (c.r * (200 - shade)) / 100;
924	c.g = (c.g * (200 - shade)) / 100;
925	c.b = (c.b * (200 - shade)) / 100;
926	}
927
928	XRenderPictFormat pf;
929	pf.type = PictTypeDirect;
930	pf.depth = 32;
931	pf.direct.redMask = 0xff;
932	pf.direct.greenMask = 0xff;
933	pf.direct.blueMask = 0xff;
934	pf.direct.alphaMask = 0xff;
935
936	XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
937	(PictFormatType|
938	PictFormatDepth|
939	PictFormatRedMask|
940	PictFormatGreenMask|
941	PictFormatBlueMask|
942	PictFormatAlphaMask),
943	&pf,
944	0);
945	XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
946	XRenderPictureAttributes pa ;
947
948	back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
949
950	pa.repeat = True;
951
952	Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
953	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
954	XFreePixmap (dpy, overlay_pmap);
955
956	pa.component_alpha = True;
957	Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
958	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
959	XFreePixmap (dpy, mask_pmap);
960
961	if (mask_pic && overlay_pic && back_pic)
962	{
963	XRenderColor mask_c;
964
965	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
966	mask_c.alpha = 0xffff;
967	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
968
969	mask_c.alpha = 0;
970	mask_c.red = 0xffff - c.r;
971	mask_c.green = 0xffff - c.g;
972	mask_c.blue = 0xffff - c.b;
973	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
974	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
975	result |= transpPmapTinted;
976	}
977	XRenderFreePicture (dpy, mask_pic);
978	XRenderFreePicture (dpy, overlay_pic);
979	XRenderFreePicture (dpy, back_pic);
980	# if DO_TIMING_TEST
981	XSync (dpy, False);
982	# endif
983	# endif
984	}
985	}	1297	}
986	} /* server side rendering completed */	1298	} /* server side rendering completed */
987		1299
988	if (pixmap)	1300	if (pixmap)
989	XFreePixmap (dpy, pixmap);	1301	XFreePixmap (dpy, pixmap);
990		1302
991	pixmap = tiled_root_pmap;	1303	pixmap = tiled_root_pmap;
992	pmap_width = window_width;	1304	pmap_width = window_width;
993	pmap_height = window_height;	1305	pmap_height = window_height;
994	pmap_depth = root_depth;	1306	pmap_depth = target->depth;
995	}
996
997	if (gc)
998	XFreeGC (dpy, gc);
999
1000	TIMING_TEST_PRINT_RESULT (tp);
1001		1307	}
		1308	else
		1309	XFreePixmap (dpy, tiled_root_pmap);
		1310
		1311	if (recoded_root_pmap != root_pixmap)
		1312	XFreePixmap (dpy, recoded_root_pmap);
		1313
1002	return result;	1314	return result;
1003	}	1315	}
1004		1316
1005	bool	1317	void
1006	bgPixmap_t::set_root_pixmap ()	1318	bgPixmap_t::set_root_pixmap ()
1007	{	1319	{
1008	Pixmap new_root_pixmap = None;
1009
1010	new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1320	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1011	if (new_root_pixmap == None)	1321	if (new_root_pixmap == None)
1012	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1322	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1013		1323
1014	if (new_root_pixmap != root_pixmap)
1015	{
1016	root_pixmap = new_root_pixmap;	1324	root_pixmap = new_root_pixmap;
1017	return true;
1018	}
1019	return false;
1020	}	1325	}
1021	# endif /* ENABLE_TRANSPARENCY */	1326	# endif /* ENABLE_TRANSPARENCY */
1022		1327
1023	# ifndef HAVE_AFTERIMAGE	1328	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1024	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);
1025	# endif	1330	# endif
1026
1027		1331
1028	bool	1332	bool
1029	bgPixmap_t::render ()	1333	bgPixmap_t::render ()
1030	{	1334	{
1031	unsigned long background_flags = 0;	1335	unsigned long background_flags = 0;
1032		1336
1033	if (target == NULL)	1337	if (target == NULL)
1034	return false;	1338	return false;
1035		1339
1036	TIMING_TEST_START (tp);
1037
1038	invalidate();	1340	invalidate ();
1039	# ifdef ENABLE_TRANSPARENCY	1341	# ifdef ENABLE_TRANSPARENCY
1040	if (flags & isTransparent)	1342	if (flags & isTransparent)
1041	{	1343	{
1042	/* we need to re-generate transparency pixmap in that case ! */	1344	/* we need to re-generate transparency pixmap in that case ! */
1043	background_flags = make_transparency_pixmap ();	1345	background_flags = make_transparency_pixmap ();
1044	if (background_flags == 0)	1346	if (background_flags == 0)
1045	return false;	1347	return false;
1046	else if ((background_flags & transpTransformations) == (flags & transpTransformations)	1348	else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1047	&& pmap_depth == target->depth)
1048	flags = flags & ~isInvalid;	1349	flags = flags & ~isInvalid;
1049	}	1350	}
1050	# endif	1351	# endif
1051		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)
1052	XImage *result = NULL;	1363	XImage *result = NULL;
1053	# ifdef HAVE_AFTERIMAGE	1364
1054	if (original_asim	1365	if (background_flags && (flags & isInvalid))
1055	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1366	{
		1367	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1056	{	1368	}
1057	ASImage *background = NULL;
1058	ARGB32 as_tint = TINT_LEAVE_SAME;
1059	if (background_flags)
1060	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
1061		1369
1062	# ifdef ENABLE_TRANSPARENCY	1370	if (result)
		1371	{
		1372	/* our own client-side tinting */
1063	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1373	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1064	{	1374	{
1065	ShadingInfo as_shade;
1066	as_shade.shading = (shade == 0) ? 100 : shade;
1067
1068	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1375	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1069	if (flags & tintSet)	1376	if (flags & tintSet)
1070	tint.get (c);	1377	tint.get (c);
1071	as_shade.tintColor.red = c.r;	1378	ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);
1072	as_shade.tintColor.green = c.g;
1073	as_shade.tintColor.blue = c.b;
1074
1075	as_tint = shading2tint32 (&as_shade);
1076	}
1077	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
1078	{	1379	}
1079	ASImage* tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
1080	(original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
1081	100, ASIMAGE_QUALITY_DEFAULT);
1082	if (tmp)
1083	{
1084	destroy_asimage (&background);
1085	background = tmp;
1086	}
1087	}
1088	# endif
1089		1380
1090	if (render_asim (background, as_tint))
1091	flags = flags & ~isInvalid;
1092	if (background)
1093	destroy_asimage (&background);
1094	}
1095	else if (background_flags && pmap_depth != target->depth)
1096	{
1097	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1098	}
1099	# else /* our own client-side tinting */
1100	if (background_flags && (flags & isInvalid))
1101	{
1102	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1103	if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1104	{
1105	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1106	if (flags & tintSet)
1107	tint.get (c);
1108	ShadeXImage (target, result, shade, c.r, c.g, c.b);
1109	}
1110	}
1111	# endif /* HAVE_AFTERIMAGE */
1112
1113	if (result != NULL)
1114	{
1115	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1381	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
		1382
1116	if (gc)	1383	if (gc)
1117	{	1384	{
1118	if (/*pmap_depth != target->depth &&*/ pixmap != None)
1119	{
1120	XFreePixmap (target->dpy, pixmap);
1121	pixmap = None;
1122	}
1123	if (pixmap == None)
1124	{
1125	pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1126	pmap_width = result->width;
1127	pmap_height = result->height;
1128	pmap_depth = target->depth;
1129	}
1130	if (pmap_depth != result->depth)
1131	{ /* Bad Match error will ensue ! stupid X !!!! */
1132	if( result->depth == 24 && pmap_depth == 32)
1133	result->depth = 32;
1134	else if( result->depth == 32 && pmap_depth == 24)
1135	result->depth = 24;
1136	else
1137	{
1138	/* TODO: implement image recoding */
1139	}
1140	}
1141	if (pmap_depth == result->depth)
1142	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
1143	XFreeGC (target->dpy, gc);	1387	XFreeGC (target->dpy, gc);
1144	flags = flags & ~isInvalid;	1388	flags = flags & ~isInvalid;
1145	}	1389	}
		1390
1146	XDestroyImage (result);	1391	XDestroyImage (result);
1147	}	1392	}
		1393	# endif
1148		1394
1149	if (flags & isInvalid)	1395	if (flags & isInvalid)
1150	{	1396	{
1151	if (pixmap != None)	1397	if (pixmap != None)
1152	{	1398	{
…		…
1155	}	1401	}
1156	}	1402	}
1157		1403
1158	apply ();	1404	apply ();
1159		1405
1160	TIMING_TEST_PRINT_RESULT (tp);	1406	valid_since = ev::now ();
1161		1407
1162	return true;	1408	return true;
1163	}	1409	}
1164		1410
1165	bool	1411	void
1166	bgPixmap_t::set_target (rxvt_term *new_target)	1412	bgPixmap_t::set_target (rxvt_term *new_target)
1167	{	1413	{
1168	if (new_target)
1169	if (target != new_target)
1170	{
1171	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 */
1172	# ifdef ENABLE_TRANSPARENCY	1442	# ifdef ENABLE_TRANSPARENCY
1173	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
1174	# endif	1452	# endif
1175	return true;
1176	}
1177	return false;
1178	}
1179
1180	void
1181	bgPixmap_t::apply()
1182	{
1183	if (target)
1184	{
1185	flags &= ~isVtOrigin;
1186	if (pixmap != None)
1187	{ /* set target's background to pixmap */
1188	# ifdef ENABLE_TRANSPARENCY
1189	if (flags & isTransparent)
1190	{	1453	{
1191	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1192	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1193	# if HAVE_SCROLLBARS
1194	if (target->scrollBar.win)
1195	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1196	# endif
1197	}
1198	else
1199	# endif
1200	{
1201	flags |= isVtOrigin;
1202	/* force old pixmap dereference in case it was transparent before :*/	1454	/* force old pixmap dereference in case it was transparent before :*/
1203	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1204	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1205	/* do we also need to set scrollbar's background here ? */
1206	# if HAVE_SCROLLBARS
1207	if (target->scrollBar.win)
1208	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1209	# endif
1210	}
1211	}
1212	else
1213	{ /* set target background to a pixel */
1214	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1455	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1215	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);	1456	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1216	/* do we also need to set scrollbar's background here ? */	1457	/* do we also need to set scrollbar's background here ? */
1217	# if HAVE_SCROLLBARS	1458
1218	if (target->scrollBar.win)	1459	if (target->scrollBar.win)
1219	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1460	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1220	# endif
1221	}	1461	}
1222		1462	}
1223	/* don't want Expose on the parent */	1463	else
1224	XClearArea (target->dpy, target->parent[0], 0, 0, 0, 0, False);	1464	{
1225	/* do want Expose on the vt, so we get refreshed properly */	1465	/* set target background to a pixel */
1226	XClearArea (target->dpy, target->vt, 0, 0, 0, 0, True);	1466	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1227		1467	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1228	# if HAVE_SCROLLBARS	1468	/* do we also need to set scrollbar's background here ? */
1229	if (target->scrollBar.win)	1469	if (target->scrollBar.win)
1230	{	1470	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1231	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;
1232	target->scrollbar_show (0);	1480	target->scrollBar.show (0);
1233	}
1234	# endif
1235	}	1481	}
1236	}
1237		1482
		1483	target->want_refresh = 1;
		1484	flags |= hasChanged;
		1485	}
		1486
1238	#endif /* HAVE_BG_PIXMAP */	1487	#endif /* HAVE_BG_PIXMAP */
1239		1488
1240	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1489	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1241	/* taken from aterm-0.4.2 */	1490	/* taken from aterm-0.4.2 */
1242		1491
1243	typedef uint32_t RUINT32T;
1244
1245	static void	1492	static void
1246	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)
1247	{	1494	{
1248	int sh_r, sh_g, sh_b;	1495	int sh_r, sh_g, sh_b;
1249	RUINT32T mask_r, mask_g, mask_b;	1496	uint32_t mask_r, mask_g, mask_b;
1250	RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;	1497	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1251	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1498	rgba low;
1252	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1499	rgba high;
1253	int i;	1500	int i;
		1501	int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;
1254		1502
1255	Visual *visual = term->visual;
1256
1257	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;	1503	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;
1258
1259	if (shade == 0)
1260	shade = 100;
1261		1504
1262	/* for convenience */	1505	/* for convenience */
1263	mask_r = visual->red_mask;	1506	mask_r = visual->red_mask;
1264	mask_g = visual->green_mask;	1507	mask_g = visual->green_mask;
1265	mask_b = visual->blue_mask;	1508	mask_b = visual->blue_mask;
1266		1509
1267	/* boring lookup table pre-initialization */	1510	/* boring lookup table pre-initialization */
1268	switch (srcImage->bits_per_pixel) {	1511	switch (srcImage->depth)
		1512	{
1269	case 15:	1513	case 15:
1270	if ((mask_r != 0x7c00) ||	1514	if ((mask_r != 0x7c00) ||
1271	(mask_g != 0x03e0) ||	1515	(mask_g != 0x03e0) ||
1272	(mask_b != 0x001f))	1516	(mask_b != 0x001f))
1273	return;	1517	return;
1274	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));	1518	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1275	lookup_r = lookup;	1519	lookup_r = lookup;
1276	lookup_g = lookup+32;	1520	lookup_g = lookup+32;
1277	lookup_b = lookup+32+32;	1521	lookup_b = lookup+32+32;
1278	sh_r = 10;	1522	sh_r = 10;
1279	sh_g = 5;	1523	sh_g = 5;
1280	sh_b = 0;	1524	sh_b = 0;
1281	break;	1525	break;
1282	case 16:	1526	case 16:
1283	if ((mask_r != 0xf800) ||	1527	if ((mask_r != 0xf800) ||
1284	(mask_g != 0x07e0) ||	1528	(mask_g != 0x07e0) ||
1285	(mask_b != 0x001f))	1529	(mask_b != 0x001f))
1286	return;	1530	return;
1287	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));	1531	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1288	lookup_r = lookup;	1532	lookup_r = lookup;
1289	lookup_g = lookup+32;	1533	lookup_g = lookup+32;
1290	lookup_b = lookup+32+64;	1534	lookup_b = lookup+32+64;
1291	sh_r = 11;	1535	sh_r = 11;
1292	sh_g = 5;	1536	sh_g = 5;
1293	sh_b = 0;	1537	sh_b = 0;
1294	break;	1538	break;
1295	case 24:	1539	case 24:
1296	if ((mask_r != 0xff0000) ||	1540	if ((mask_r != 0xff0000) ||
1297	(mask_g != 0x00ff00) ||	1541	(mask_g != 0x00ff00) ||
1298	(mask_b != 0x0000ff))	1542	(mask_b != 0x0000ff))
1299	return;	1543	return;
1300	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1544	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1301	lookup_r = lookup;	1545	lookup_r = lookup;
1302	lookup_g = lookup+256;	1546	lookup_g = lookup+256;
1303	lookup_b = lookup+256+256;	1547	lookup_b = lookup+256+256;
1304	sh_r = 16;	1548	sh_r = 16;
1305	sh_g = 8;	1549	sh_g = 8;
1306	sh_b = 0;	1550	sh_b = 0;
1307	break;	1551	break;
1308	case 32:	1552	case 32:
1309	if ((mask_r != 0xff0000) ||	1553	if ((mask_r != 0xff0000) ||
1310	(mask_g != 0x00ff00) ||	1554	(mask_g != 0x00ff00) ||
1311	(mask_b != 0x0000ff))	1555	(mask_b != 0x0000ff))
1312	return;	1556	return;
1313	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1557	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1314	lookup_r = lookup;	1558	lookup_r = lookup;
1315	lookup_g = lookup+256;	1559	lookup_g = lookup+256;
1316	lookup_b = lookup+256+256;	1560	lookup_b = lookup+256+256;
1317	sh_r = 16;	1561	sh_r = 16;
1318	sh_g = 8;	1562	sh_g = 8;
1319	sh_b = 0;	1563	sh_b = 0;
1320	break;	1564	break;
1321	default:	1565	default:
1322	return; /* we do not support this color depth */	1566	return; /* we do not support this color depth */
1323	}	1567	}
1324		1568
1325	/* prepare limits for color transformation (each channel is handled separately) */	1569	/* prepare limits for color transformation (each channel is handled separately) */
1326	if (shade < 0) {	1570	if (shade > 100)
		1571	{
1327	shade = -shade;	1572	shade = 200 - shade;
1328	if (shade < 0) shade = 0;
1329	if (shade > 100) shade = 100;
1330		1573
1331	lower_lim_r = 65535-rm;	1574	high.r = (65535 - c.r) * shade / 100;
1332	lower_lim_g = 65535-gm;	1575	high.g = (65535 - c.g) * shade / 100;
1333	lower_lim_b = 65535-bm;	1576	high.b = (65535 - c.b) * shade / 100;
1334		1577
1335	lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);	1578	low.r = 65535 - high.r;
1336	lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);	1579	low.g = 65535 - high.g;
1337	lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);	1580	low.b = 65535 - high.b;
1338
1339	upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1340	} else {
1341	if (shade < 0) shade = 0;
1342	if (shade > 100) shade = 100;
1343
1344	lower_lim_r = lower_lim_g = lower_lim_b = 0;
1345
1346	upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1347	upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1348	upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1349	}	1581	}
1350		1582	else
1351	/* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1352	if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1353	{	1583	{
1354	unsigned int tmp;	1584	high.r = c.r * shade / 100;
		1585	high.g = c.g * shade / 100;
		1586	high.b = c.b * shade / 100;
1355		1587
1356	tmp = lower_lim_r;	1588	low.r = low.g = low.b = 0;
1357	lower_lim_r = lower_lim_b;
1358	lower_lim_b = tmp;
1359
1360	tmp = upper_lim_r;
1361	upper_lim_r = upper_lim_b;
1362	upper_lim_b = tmp;
1363	}	1589	}
1364		1590
1365	/* fill our lookup tables */	1591	/* fill our lookup tables */
1366	for (i = 0; i <= mask_r>>sh_r; i++)	1592	for (i = 0; i <= mask_r>>sh_r; i++)
1367	{	1593	{
1368	RUINT32T tmp;	1594	uint32_t tmp;
1369	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));	1595	tmp = i * high.r;
1370	tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);	1596	tmp += (mask_r>>sh_r) * low.r;
1371	lookup_r[i] = (tmp/65535)<<sh_r;	1597	lookup_r[i] = (tmp/65535)<<sh_r;
1372	}	1598	}
1373	for (i = 0; i <= mask_g>>sh_g; i++)	1599	for (i = 0; i <= mask_g>>sh_g; i++)
1374	{	1600	{
1375	RUINT32T tmp;	1601	uint32_t tmp;
1376	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));	1602	tmp = i * high.g;
1377	tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);	1603	tmp += (mask_g>>sh_g) * low.g;
1378	lookup_g[i] = (tmp/65535)<<sh_g;	1604	lookup_g[i] = (tmp/65535)<<sh_g;
1379	}	1605	}
1380	for (i = 0; i <= mask_b>>sh_b; i++)	1606	for (i = 0; i <= mask_b>>sh_b; i++)
1381	{	1607	{
1382	RUINT32T tmp;	1608	uint32_t tmp;
1383	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));	1609	tmp = i * high.b;
1384	tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);	1610	tmp += (mask_b>>sh_b) * low.b;
1385	lookup_b[i] = (tmp/65535)<<sh_b;	1611	lookup_b[i] = (tmp/65535)<<sh_b;
1386	}	1612	}
1387		1613
1388	/* apply table to input image (replacing colors by newly calculated ones) */	1614	/* apply table to input image (replacing colors by newly calculated ones) */
1389	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)
1390	{	1618	{
1391	case 15:
1392	{
1393	unsigned short *p1, *pf, *p, *pl;	1619	uint32_t *p1, *pf, *p, *pl;
1394	p1 = (unsigned short *) srcImage->data;	1620	p1 = (uint32_t *) srcImage->data;
1395	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1621	pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
		1622
1396	while (p1 < pf)	1623	while (p1 < pf)
1397	{	1624	{
1398	p = p1;	1625	p = p1;
1399	pl = p1 + srcImage->width;	1626	pl = p1 + srcImage->width;
1400	for (; p < pl; p++)	1627	for (; p < pl; p++)
1401	{	1628	{
1402	*p = lookup_r[(*p & 0x7c00)>>10] |
1403	lookup_g[(*p & 0x03e0)>> 5] |
1404	lookup_b[(*p & 0x001f)];
1405	}
1406	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1407	}
1408	break;
1409	}
1410	case 16:
1411	{
1412	unsigned short *p1, *pf, *p, *pl;
1413	p1 = (unsigned short *) srcImage->data;
1414	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1415	while (p1 < pf)
1416	{
1417	p = p1;
1418	pl = p1 + srcImage->width;
1419	for (; p < pl; p++)
1420	{
1421	*p = lookup_r[(*p & 0xf800)>>11] |
1422	lookup_g[(*p & 0x07e0)>> 5] |
1423	lookup_b[(*p & 0x001f)];
1424	}
1425	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1426	}
1427	break;
1428	}
1429	case 24:
1430	{
1431	unsigned char *p1, *pf, *p, *pl;
1432	p1 = (unsigned char *) srcImage->data;
1433	pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1434	while (p1 < pf)
1435	{
1436	p = p1;
1437	pl = p1 + srcImage->width * 3;
1438	for (; p < pl; p += 3)
1439	{
1440	p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1441	p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1442	p[2] = lookup_r[(p[2] & 0x0000ff)];
1443	}
1444	p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1445	}
1446	break;
1447	}
1448	case 32:
1449	{
1450	RUINT32T *p1, *pf, *p, *pl;
1451	p1 = (RUINT32T *) srcImage->data;
1452	pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1453
1454	while (p1 < pf)
1455	{
1456	p = p1;
1457	pl = p1 + srcImage->width;
1458	for (; p < pl; p++)
1459	{
1460	*p = lookup_r[(*p & 0xff0000)>>16] |	1629	*p = lookup_r[(*p & 0xff0000) >> 16] |
1461	lookup_g[(*p & 0x00ff00)>> 8] |	1630	lookup_g[(*p & 0x00ff00) >> 8] |
1462	lookup_b[(*p & 0x0000ff)] |	1631	lookup_b[(*p & 0x0000ff)] |
1463	(*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);
1464	}	1647	}
1465	p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1466	}	1648	}
1467	break;
1468	}
1469	}
1470		1649
1471	free (lookup);	1650	free (lookup);
1472	}	1651	}
1473	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1652	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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