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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.2 by sasha, Wed Sep 12 21:06:08 2007 UTC vs.
Revision 1.125 by sf-exg, Tue Nov 23 18:31:13 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;
		108	target_x = target_y = 0;
103	}	109	}
104		110
		111	void
		112	bgPixmap_t::destroy ()
		113	{
		114	#ifdef HAVE_AFTERIMAGE
		115	if (original_asim)
		116	safe_asimage_destroy (original_asim);
		117	#endif
		118
		119	#ifdef HAVE_PIXBUF
		120	if (pixbuf)
		121	g_object_unref (pixbuf);
		122	#endif
		123
		124	if (pixmap && target)
		125	XFreePixmap (target->dpy, pixmap);
		126	}
		127
		128	bool
		129	bgPixmap_t::set_position (int x, int y)
		130	{
		131
		132	if (target_x != x
		133	|| target_y != y)
		134	{
		135	target_x = x;
		136	target_y = y;
		137	return true;
		138	}
		139	return false;
		140	}
105		141
106	bool	142	bool
107	bgPixmap_t::window_size_sensitive ()	143	bgPixmap_t::window_size_sensitive ()
108	{	144	{
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	145	# ifdef ENABLE_TRANSPARENCY
120	if (flags & isTransparent)	146	if (flags & isTransparent)
121	return true;	147	return true;
122	# endif	148	# endif
		149
		150	# ifdef BG_IMAGE_FROM_FILE
		151	if (have_image)
		152	{
		153	if (flags & sizeSensitive)
		154	return true;
		155	}
		156	# endif
		157
123	return false;	158	return false;
124	}	159	}
125		160
126	bool bgPixmap_t::need_client_side_rendering ()	161	bool
		162	bgPixmap_t::window_position_sensitive ()
127	{	163	{
128	# ifdef HAVE_AFTERIMAGE	164	# ifdef ENABLE_TRANSPARENCY
129	if (original_asim != NULL)	165	if (flags & isTransparent)
130	return true;	166	return true;
131	# endif	167	# endif
132	# ifdef ENABLE_TRANSPARENCY	168
133	if (flags & isTransparent)	169	# ifdef BG_IMAGE_FROM_FILE
		170	if (have_image)
134	{	171	{
135	if (((flags & blurNeeded) && !(flags & blurServerSide))	172	if (flags & rootAlign)
136	|| ((flags & tintNeeded) && !(flags & tintServerSide)))
137	return true;	173	return true;
138	}	174	}
		175	# endif
		176
		177	return false;
		178	}
		179
		180	bool bgPixmap_t::need_client_side_rendering ()
		181	{
		182	# ifdef HAVE_AFTERIMAGE
		183	if (original_asim)
		184	return true;
139	# endif	185	# endif
140	return false;	186	return false;
141	}	187	}
142		188
143	# ifdef BG_IMAGE_FROM_FILE	189	# ifdef BG_IMAGE_FROM_FILE
…		…
177		223
178	static inline int	224	static inline int
179	make_align_position (int align, int window_size, int image_size)	225	make_align_position (int align, int window_size, int image_size)
180	{	226	{
181	int diff = window_size - image_size;	227	int diff = window_size - image_size;
182	int smaller = MIN (image_size,window_size);	228	int smaller = min (image_size, window_size);
183		229
184	if (align >= 0 && align <= 50)	230	if (align >= 0 && align <= 100)
185	return diff * align / 100;	231	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 )	232	else if (align > 100 && align <= 200)
189	return ((align - 100) * smaller / 100) + window_size - smaller;	233	return ((align - 100) * smaller / 100) + window_size - smaller;
190	else if (align > -100 && align < 0)	234	else if (align >= -100 && align < 0)
191	return ((align + 100) * smaller / 100) - image_size;	235	return ((align + 100) * smaller / 100) - image_size;
192	return 0;	236	return 0;
193	}	237	}
194		238
195	static inline int	239	static inline int
196	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)	240	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
197	{	241	{
198	int src_pos = 0;	242	int src_pos = 0;
199	dst_pos = 0;	243	dst_pos = pos;
200	dst_size = size;	244	dst_size = size;
201	if (pos < 0 && size > target_size)	245	if (pos < 0)
202	{	246	{
203	src_pos = -pos;	247	src_pos = -pos;
		248	dst_pos = 0;
204	dst_size += pos;	249	dst_size += pos;
205	}	250	}
206	else if (pos > 0)
207	dst_pos = pos;
208		251
209	if (dst_pos + dst_size > target_size)	252	if (dst_pos + dst_size > target_size)
210	dst_size = target_size - dst_pos;	253	dst_size = target_size - dst_pos;
211	return src_pos;	254	return src_pos;
212	}	255	}
213		256
214	bool	257	bool
215	bgPixmap_t::set_geometry (const char *geom)	258	bgPixmap_t::set_geometry (const char *geom, bool update)
216	{	259	{
		260	bool changed = false;
217	int geom_flags = 0, changed = 0;	261	int geom_flags = 0;
218	int x = 0, y = 0;	262	int x = 0, y = 0;
219	unsigned int w = 0, h = 0;	263	unsigned int w = 0, h = 0;
220	unsigned int n;	264	unsigned int n;
221	unsigned long new_flags = (flags & (~geometryFlags));	265	unsigned long new_flags = (flags & (~geometryFlags));
222	char *p;	266	const char *ops;
223	# define MAXLEN_GEOM 256 /* could be longer then regular geometry string */	267	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
224		268
225	if (geom == NULL)	269	if (geom == NULL)
226	return false;	270	return false;
227		271
228	char str[MAXLEN_GEOM];	272	char str[MAXLEN_GEOM];
229		273
230	while (isspace(*geom)) ++geom;
231	if ((p = strchr (geom, ';')) == NULL)
232	p = strchr (geom, '\0');	274	ops = strchr (geom, ':');
233		275	if (ops == NULL)
		276	n = strlen (geom);
		277	else
234	n = (p - geom);	278	n = ops - geom;
		279
235	if (n < MAXLEN_GEOM)	280	if (n >= MAXLEN_GEOM)
236	{	281	return false;
237	char *ops;
238	new_flags |= geometrySet;
239		282
240	strncpy (str, geom, n);	283	memcpy (str, geom, n);
241	str[n] = '\0';	284	str[n] = '\0';
242	if (str[0] == ':')	285	rxvt_strtrim (str);
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		286
258	if (ops > str || ops == NULL)	287	if (str[0])
259	{	288	{
260	/* we have geometry string - let's handle it prior to applying ops */	289	/* we have geometry string - let's handle it prior to applying ops */
261	geom_flags = XParseGeometry (str, &x, &y, &w, &h);	290	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 */	291	} /* done parsing geometry string */
315	else if (!(flags & geometrySet))	292
316	{ /* default geometry - scaled and centered */	293	if (!update)
		294	{
		295	if (!(geom_flags & XValue))
317	x = y = defaultAlign;	296	x = y = defaultAlign;
		297	else if (!(geom_flags & YValue))
		298	y = x;
		299
		300	if (!(geom_flags & (WidthValue|HeightValue)))
318	w = h = defaultScale;	301	w = h = defaultScale;
319	}	302	else if (!(geom_flags & HeightValue))
320		303	h = w;
321	if (!(flags & geometrySet))	304	else if (!(geom_flags & WidthValue))
		305	w = h;
		306
322	geom_flags |= WidthValue|HeightValue|XValue|YValue;	307	geom_flags |= WidthValue|HeightValue|XValue|YValue;
		308	}
323		309
324	if (ops)	310	if (ops)
325	{	311	{
326	while (*ops)	312	while (*ops)
327	{	313	{
328	while (*ops == ':' || isspace(*ops)) ++ops;	314	while (*ops == ':' || isspace(*ops)) ++ops;
		315
329	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0)	316	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
330	if (CHECK_GEOM_OPS("tile"))	317	if (CHECK_GEOM_OPS ("tile"))
331	{	318	{
332	w = h = 0;	319	w = h = noScale;
333	geom_flags |= WidthValue|HeightValue;	320	geom_flags |= WidthValue|HeightValue;
334	}	321	}
335	else if (CHECK_GEOM_OPS("propscale"))	322	else if (CHECK_GEOM_OPS ("propscale"))
336	{	323	{
337	if (w == 0 && h == 0)
338	{
339	w = 100;
340	geom_flags |= WidthValue;
341	}
342	new_flags |= propScale;	324	new_flags |= propScale;
343	}	325	}
344	else if (CHECK_GEOM_OPS("hscale"))	326	else if (CHECK_GEOM_OPS ("hscale"))
345	{	327	{
346	if (w == 0)	328	if (w == 0) w = windowScale;
347	w = 100;	329
348	h = 0;	330	h = noScale;
349	geom_flags |= WidthValue|HeightValue;	331	geom_flags |= WidthValue|HeightValue;
350	}	332	}
351	else if (CHECK_GEOM_OPS("vscale"))	333	else if (CHECK_GEOM_OPS ("vscale"))
352	{	334	{
353	if (h == 0)	335	if (h == 0) h = windowScale;
354	h = 100;	336
355	w = 0;	337	w = noScale;
356	geom_flags |= WidthValue|HeightValue;	338	geom_flags |= WidthValue|HeightValue;
357	}	339	}
358	else if (CHECK_GEOM_OPS("scale"))	340	else if (CHECK_GEOM_OPS ("scale"))
359	{	341	{
360	if (h == 0)	342	if (h == 0) h = windowScale;
361	h = 100;	343	if (w == 0) w = windowScale;
362	if (w == 0)	344
363	w = 100;
364	geom_flags |= WidthValue|HeightValue;	345	geom_flags |= WidthValue|HeightValue;
365	}	346	}
366	else if (CHECK_GEOM_OPS("auto"))	347	else if (CHECK_GEOM_OPS ("auto"))
367	{	348	{
368	w = h = 100;	349	w = h = windowScale;
369	x = y = 50;	350	x = y = centerAlign;
370	geom_flags |= WidthValue|HeightValue|XValue|YValue;	351	geom_flags |= WidthValue|HeightValue|XValue|YValue;
371	}	352	}
		353	else if (CHECK_GEOM_OPS ("root"))
		354	{
		355	new_flags |= rootAlign;
		356	w = h = noScale;
		357	geom_flags |= WidthValue|HeightValue;
		358	}
372	# undef CHECK_GEOM_OPS	359	# undef CHECK_GEOM_OPS
		360
373	while (*ops != ':' && *ops != '\0') ++ops;	361	while (*ops != ':' && *ops != '\0') ++ops;
374	} /* done parsing ops */	362	} /* done parsing ops */
375	}	363	}
376		364
377	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w))	365	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))	366	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))	367	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))	368	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
384	++changed;
385	}
386		369
387	if (new_flags != flags)	370	if (new_flags != flags)
388	{	371	{
389	flags = new_flags;	372	flags = new_flags;
390	changed++;	373	changed = true;
391	}	374	}
392	//fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",	375
393	// flags, h_scale, v_scale, h_align, v_align);
394	return (changed > 0);	376	return changed;
		377	}
		378
		379	void
		380	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
		381	{
		382	int target_width = target->szHint.width;
		383	int target_height = target->szHint.height;
		384
		385	if (flags & propScale)
		386	{
		387	float scale = (float)target_width / image_width;
		388	min_it (scale, (float)target_height / image_height);
		389	w = image_width * scale + 0.5;
		390	h = image_height * scale + 0.5;
		391	}
		392	else
		393	{
		394	w = h_scale * target_width / 100;
		395	h = v_scale * target_height / 100;
		396	}
		397
		398	if (!w) w = image_width;
		399	if (!h) h = image_height;
		400
		401	if (flags & rootAlign)
		402	{
		403	x = -target_x;
		404	y = -target_y;
		405	}
		406	else
		407	{
		408	x = make_align_position (h_align, target_width, w);
		409	y = make_align_position (v_align, target_height, h);
		410	}
		411
		412	flags &= ~sizeSensitive;
		413	if ((flags & propScale) || h_scale || v_scale
		414	|| (!(flags & rootAlign) && (h_align || v_align))
		415	|| w > target_width || h > target_height)
		416	flags |= sizeSensitive;
395	}	417	}
396		418
397	# ifdef HAVE_AFTERIMAGE	419	# ifdef HAVE_AFTERIMAGE
398	bool	420	bool
399	bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint)	421	bgPixmap_t::render_image (unsigned long background_flags)
400	{	422	{
401	if (target == NULL)	423	if (target == NULL)
402	return false;	424	return false;
403		425
		426	target->init_asv ();
		427
		428	ASImage *background = NULL;
		429	ARGB32 background_tint = TINT_LEAVE_SAME;
		430
		431	# ifdef ENABLE_TRANSPARENCY
		432	if (background_flags)
		433	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
		434
		435	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
		436	{
		437	ShadingInfo as_shade;
		438	as_shade.shading = shade;
		439
		440	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		441	if (flags & tintSet)
		442	tint.get (c);
		443	as_shade.tintColor.red = c.r;
		444	as_shade.tintColor.green = c.g;
		445	as_shade.tintColor.blue = c.b;
		446
		447	background_tint = shading2tint32 (&as_shade);
		448	}
		449
		450	if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
		451	{
		452	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
		453	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
		454	100, ASIMAGE_QUALITY_DEFAULT);
		455	if (tmp)
		456	{
		457	destroy_asimage (&background);
		458	background = tmp;
		459	}
		460	}
		461	# endif
		462
		463	ASImage *result = 0;
		464
404	int target_width = (int)target->szHint.width;	465	int target_width = target->szHint.width;
405	int target_height = (int)target->szHint.height;	466	int target_height = target->szHint.height;
406	int new_pmap_width = target_width, new_pmap_height = target_height;	467	int new_pmap_width = target_width;
407	ASImage *result = NULL;	468	int new_pmap_height = target_height;
408		469
409	int x = 0;	470	int x = 0;
410	int y = 0;	471	int y = 0;
411	int w = h_scale * target_width / 100;	472	int w = 0;
412	int h = v_scale * target_height / 100;	473	int h = 0;
413
414	TIMING_TEST_START (asim);
415		474
416	if (original_asim)	475	if (original_asim)
417	{	476	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		477
422	if (original_asim == NULL	478	if (!original_asim
		479	|| (!(flags & rootAlign)
423	|| x >= target_width	480	&& (x >= target_width
424	|| y >= target_height	481	|| y >= target_height
425	|| (w > 0 && x + w <= 0)	482	|| (x + w <= 0)
426	|| (h > 0 && y + h <= 0))	483	|| (y + h <= 0))))
427	{	484	{
428	if (background)	485	if (background)
429	{	486	{
430	new_pmap_width = background->width;	487	new_pmap_width = background->width;
431	new_pmap_height = background->height;	488	new_pmap_height = background->height;
432	result = background;	489	result = background;
		490
433	if (background_tint != TINT_LEAVE_SAME)	491	if (background_tint != TINT_LEAVE_SAME)
434	{	492	{
435	ASImage* tmp = tile_asimage (target->asv, background, 0, 0,	493	ASImage *tmp = tile_asimage (target->asv, background, 0, 0,
436	target_width, target_height, background_tint,	494	target_width, target_height, background_tint,
437	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);	495	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
438	if (tmp)	496	if (tmp)
439	result = tmp;	497	result = tmp;
440	}	498	}
…		…
443	new_pmap_width = new_pmap_height = 0;	501	new_pmap_width = new_pmap_height = 0;
444	}	502	}
445	else	503	else
446	{	504	{
447	result = original_asim;	505	result = original_asim;
		506
448	if ((w > 0 && w != original_asim->width)	507	if ((w != original_asim->width)
449	|| (h > 0 && h != original_asim->height))	508	|| (h != original_asim->height))
450	{	509	{
451	result = scale_asimage (target->asv, original_asim,	510	result = scale_asimage (target->asv, original_asim,
452	w > 0 ? w : original_asim->width,	511	w, h,
453	h > 0 ? h : original_asim->height,
454	background ? ASA_ASImage : ASA_XImage,	512	background ? ASA_ASImage : ASA_XImage,
455	100, ASIMAGE_QUALITY_DEFAULT);	513	100, ASIMAGE_QUALITY_DEFAULT);
456	}	514	}
		515
457	if (background == NULL)	516	if (background == NULL)
458	{/* if tiling - pixmap has to be sized exactly as the image */	517	{
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)	518	if (h_scale == 0 || v_scale == 0)
465	{	519	{
		520	/* if tiling - pixmap has to be sized exactly as the image,
		521	but there is no need to make it bigger than the window! */
		522	new_pmap_width = min (result->width, target_width);
		523	new_pmap_height = min (result->height, target_height);
		524
		525	/* we also need to tile our image in both directions */
466	ASImage *tmp = tile_asimage (target->asv, result,	526	ASImage *tmp = tile_asimage (target->asv, result,
467	(h_scale > 0) ? 0 : (int)result->width - x,	527	(int)result->width - x,
468	(v_scale > 0) ? 0 : (int)result->height - y,	528	(int)result->height - y,
		529	new_pmap_width,
469	result->width, result->height,	530	new_pmap_height,
470	TINT_LEAVE_SAME, ASA_XImage,	531	TINT_LEAVE_SAME, ASA_XImage,
471	100, ASIMAGE_QUALITY_DEFAULT);	532	100, ASIMAGE_QUALITY_DEFAULT);
472	if (tmp)	533	if (tmp)
473	{	534	{
474	if (result != original_asim)	535	if (result != original_asim)
475	destroy_asimage (&result);	536	destroy_asimage (&result);
		537
476	result = tmp;	538	result = tmp;
477	}	539	}
478	}	540	}
479	}	541	}
480	else	542	else
		543	{
481	{/* if blending background and image - pixmap has to be sized same as target window */	544	/* if blending background and image - pixmap has to be sized same as target window */
482	ASImageLayer *layers = create_image_layers (2);	545	ASImageLayer *layers = create_image_layers (2);
483	ASImage *merged_im = NULL;
484		546
485	layers[0].im = background;	547	layers[0].im = background;
486	layers[0].clip_width = target_width;	548	layers[0].clip_width = target_width;
487	layers[0].clip_height = target_height;	549	layers[0].clip_height = target_height;
488	layers[0].tint = background_tint;	550	layers[0].tint = background_tint;
489	layers[1].im = result;	551	layers[1].im = result;
490	if (w <= 0)	552
		553	if (h_scale == 0 || v_scale == 0)
		554	{
491	{/* tile horizontally */	555	/* tile horizontally */
492	while (x > 0) x -= (int)result->width;	556	while (x > 0) x -= (int)result->width;
493	layers[1].dst_x = x;	557	layers[1].dst_x = x;
494	layers[1].clip_width = result->width+target_width;	558	layers[1].clip_width = result->width+target_width;
495	}	559	}
496	else	560	else
		561	{
497	{/* clip horizontally */	562	/* clip horizontally */
498	layers[1].dst_x = x;	563	layers[1].dst_x = x;
499	layers[1].clip_width = result->width;	564	layers[1].clip_width = result->width;
500	}	565	}
501	if (h <= 0)	566
		567	if (h_scale == 0 || v_scale == 0)
502	{	568	{
503	while (y > 0) y -= (int)result->height;	569	while (y > 0) y -= (int)result->height;
504	layers[1].dst_y = y;	570	layers[1].dst_y = y;
505	layers[1].clip_height = result->height + target_height;	571	layers[1].clip_height = result->height + target_height;
506	}	572	}
507	else	573	else
508	{	574	{
509	layers[1].dst_y = y;	575	layers[1].dst_y = y;
510	layers[1].clip_height = result->height;	576	layers[1].clip_height = result->height;
511	}	577	}
		578
512	if (target->rs[Rs_blendtype])	579	if (target->rs[Rs_blendtype])
513	{	580	{
514	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);	581	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);
515	if (layers[1].merge_scanlines == NULL)	582	if (layers[1].merge_scanlines == NULL)
516	layers[1].merge_scanlines = alphablend_scanlines;	583	layers[1].merge_scanlines = alphablend_scanlines;
517	}	584	}
		585
518	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,	586	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,
519	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);	587	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
		588
520	if (tmp)	589	if (tmp)
521	{	590	{
522	if (result != original_asim)	591	if (result != original_asim)
523	destroy_asimage (&result);	592	destroy_asimage (&result);
		593
524	result = tmp;	594	result = tmp;
525	}	595	}
		596
526	free (layers);	597	free (layers);
527	}	598	}
528	}	599	}
529	TIMING_TEST_PRINT_RESULT (asim);
530		600
531	if (pixmap)	601	bool ret = false;
		602
		603	if (result)
532	{	604	{
533	if (result == NULL	605	XGCValues gcv;
		606	GC gc;
		607
		608	/* create Pixmap */
		609	if (pixmap == None
534	|| pmap_width != new_pmap_width	610	|| pmap_width != new_pmap_width
535	|| pmap_height != new_pmap_height	611	|| pmap_height != new_pmap_height
536	|| pmap_depth != target->depth)	612	|| pmap_depth != target->depth)
537	{	613	{
		614	if (pixmap)
538	XFreePixmap (target->dpy, pixmap);	615	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);	616	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
552	pmap_width = new_pmap_width;	617	pmap_width = new_pmap_width;
553	pmap_height = new_pmap_height;	618	pmap_height = new_pmap_height;
554	pmap_depth = target->depth;	619	pmap_depth = target->depth;
555	}	620	}
556	/* fill with background color ( if result's not completely overlapping it)*/	621	/* fill with background color (if result's not completely overlapping it) */
557	gcv.foreground = target->pix_colors[Color_bg];	622	gcv.foreground = target->pix_colors[Color_bg];
558	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	623	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
559		624
560	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;	625	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
561	int dst_width = result->width, dst_height = result->height;	626	int dst_width = result->width, dst_height = result->height;
562	if (background == NULL)	627	if (background == NULL)
563	{	628	{
564	if (h_scale > 0)	629	if (!(h_scale == 0 || v_scale == 0))
		630	{
565	src_x = make_clip_rectangle (x, result->width, new_pmap_width, dst_x, dst_width);	631	src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
566	if (v_scale > 0)
567	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);	632	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
		633	}
568		634
569	if (dst_x > 0 || dst_y > 0	635	if (dst_x > 0 || dst_y > 0
570	|| dst_x + dst_width < new_pmap_width	636	|| dst_x + dst_width < new_pmap_width
571	|| dst_y + dst_height < new_pmap_height)	637	|| dst_y + dst_height < new_pmap_height)
572	{
573	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	638	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
574	}
575	}	639	}
576		640
577	/* put result on pixmap */	641	/* put result on pixmap */
578	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	642	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);	643	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
580		644
581	if (result != background && result != original_asim)	645	if (result != background && result != original_asim)
582	destroy_asimage (&result);	646	destroy_asimage (&result);
583		647
584	XFreeGC (target->dpy, gc);	648	XFreeGC (target->dpy, gc);
585	TIMING_TEST_PRINT_RESULT (asim);
586	}
587		649
		650	ret = true;
		651	}
		652
		653	if (background)
		654	destroy_asimage (&background);
		655
588	return true;	656	return ret;
589	}	657	}
590	# endif /* HAVE_AFTERIMAGE */	658	# endif /* HAVE_AFTERIMAGE */
		659
		660	# ifdef HAVE_PIXBUF
		661	bool
		662	bgPixmap_t::render_image (unsigned long background_flags)
		663	{
		664	if (target == NULL)
		665	return false;
		666
		667	if (!pixbuf)
		668	return false;
		669
		670	if (background_flags
		671	&& !(flags & HAS_RENDER))
		672	return false;
		673
		674	GdkPixbuf *result;
		675
		676	int image_width = gdk_pixbuf_get_width (pixbuf);
		677	int image_height = gdk_pixbuf_get_height (pixbuf);
		678
		679	int target_width = target->szHint.width;
		680	int target_height = target->szHint.height;
		681	int new_pmap_width = target_width;
		682	int new_pmap_height = target_height;
		683
		684	int x = 0;
		685	int y = 0;
		686	int w = 0;
		687	int h = 0;
		688
		689	get_image_geometry (image_width, image_height, w, h, x, y);
		690
		691	if (!(flags & rootAlign)
		692	&& (x >= target_width
		693	|| y >= target_height
		694	|| (x + w <= 0)
		695	|| (y + h <= 0)))
		696	return false;
		697
		698	result = pixbuf;
		699
		700	if ((w != image_width)
		701	|| (h != image_height))
		702	{
		703	result = gdk_pixbuf_scale_simple (pixbuf,
		704	w, h,
		705	GDK_INTERP_BILINEAR);
		706	}
		707
		708	bool ret = false;
		709
		710	if (result)
		711	{
		712	XGCValues gcv;
		713	GC gc;
		714	Pixmap root_pmap;
		715
		716	image_width = gdk_pixbuf_get_width (result);
		717	image_height = gdk_pixbuf_get_height (result);
		718
		719	if (background_flags)
		720	{
		721	root_pmap = pixmap;
		722	pixmap = None;
		723	}
		724	else
		725	{
		726	if (h_scale == 0 || v_scale == 0)
		727	{
		728	new_pmap_width = min (image_width, target_width);
		729	new_pmap_height = min (image_height, target_height);
		730	}
		731	}
		732
		733	if (pixmap == None
		734	|| pmap_width != new_pmap_width
		735	|| pmap_height != new_pmap_height
		736	|| pmap_depth != target->depth)
		737	{
		738	if (pixmap)
		739	XFreePixmap (target->dpy, pixmap);
		740	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
		741	pmap_width = new_pmap_width;
		742	pmap_height = new_pmap_height;
		743	pmap_depth = target->depth;
		744	}
		745
		746	gcv.foreground = target->pix_colors[Color_bg];
		747	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
		748
		749	if (h_scale == 0 || v_scale == 0)
		750	{
		751	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);
		752	gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,
		753	0, 0,
		754	0, 0,
		755	image_width, image_height,
		756	XLIB_RGB_DITHER_NONE,
		757	0, 0);
		758
		759	gcv.tile = tile;
		760	gcv.fill_style = FillTiled;
		761	gcv.ts_x_origin = x;
		762	gcv.ts_y_origin = y;
		763	XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
		764
		765	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		766	XFreePixmap (target->dpy, tile);
		767	}
		768	else
		769	{
		770	int src_x, src_y, dst_x, dst_y;
		771	int dst_width, dst_height;
		772
		773	src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
		774	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
		775
		776	if (dst_x > 0 || dst_y > 0
		777	|| dst_x + dst_width < new_pmap_width
		778	|| dst_y + dst_height < new_pmap_height)
		779	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		780
		781	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
		782	gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,
		783	src_x, src_y,
		784	dst_x, dst_y,
		785	dst_width, dst_height,
		786	XLIB_RGB_DITHER_NONE,
		787	0, 0);
		788	}
		789
		790	#if XRENDER
		791	if (background_flags)
		792	{
		793	Display *dpy = target->dpy;
		794	XRenderPictureAttributes pa;
		795
		796	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);
		797	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
		798
		799	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		800	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
		801
		802	pa.repeat = True;
		803	Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);
		804	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
		805	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
		806	XFreePixmap (dpy, mask_pmap);
		807
		808	if (src && dst && mask)
		809	{
		810	XRenderColor mask_c;
		811
		812	mask_c.alpha = 0x8000;
		813	mask_c.red = 0;
		814	mask_c.green = 0;
		815	mask_c.blue = 0;
		816	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
		817	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
		818	}
		819
		820	XRenderFreePicture (dpy, src);
		821	XRenderFreePicture (dpy, dst);
		822	XRenderFreePicture (dpy, mask);
		823
		824	XFreePixmap (dpy, root_pmap);
		825	}
		826	#endif
		827
		828	if (result != pixbuf)
		829	g_object_unref (result);
		830
		831	XFreeGC (target->dpy, gc);
		832
		833	ret = true;
		834	}
		835
		836	return ret;
		837	}
		838	# endif /* HAVE_PIXBUF */
591		839
592	bool	840	bool
593	bgPixmap_t::set_file (const char *file)	841	bgPixmap_t::set_file (const char *file)
594	{	842	{
595	char *f;	843	if (!file || !*file)
		844	return false;
596		845
597	assert (file != NULL);	846	if (const char *p = strchr (file, ';'))
598		847	{
599	if (*file != '\0')	848	size_t len = p - file;
		849	char *f = rxvt_temp_buf<char> (len + 1);
		850	memcpy (f, file, len);
		851	f[len] = '\0';
		852	file = f;
600	{	853	}
		854
601	# ifdef HAVE_AFTERIMAGE	855	# ifdef HAVE_AFTERIMAGE
602	if (target->asimman == NULL)	856	if (!target->asimman)
603	target->asimman = create_generic_imageman (target->rs[Rs_path]);	857	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);	858	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
606	else	859	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	}	860	{
		861	if (original_asim)
		862	safe_asimage_destroy (original_asim);
		863	original_asim = image;
		864	have_image = true;
		865	return true;
		866	}
		867	# endif
		868
		869	# ifdef HAVE_PIXBUF
		870	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
		871	if (image)
		872	{
		873	if (pixbuf)
		874	g_object_unref (pixbuf);
		875	pixbuf = image;
		876	have_image = true;
		877	return true;
		878	}
		879	# endif
		880
618	return false;	881	return false;
619	}	882	}
620		883
621	# endif /* BG_IMAGE_FROM_FILE */	884	# endif /* BG_IMAGE_FROM_FILE */
622		885
623	# ifdef ENABLE_TRANSPARENCY	886	# ifdef ENABLE_TRANSPARENCY
624	bool	887	bool
625	bgPixmap_t::set_transparent ()	888	bgPixmap_t::set_transparent ()
626	{	889	{
627	if (!(flags & isTransparent))	890	if (!(flags & isTransparent))
628	{	891	{
629	flags |= isTransparent;	892	flags |= isTransparent;
630	return true;	893	return true;
631	}	894	}
		895
632	return false;	896	return false;
633	}	897	}
634		898
635	bool	899	bool
636	bgPixmap_t::set_blur_radius (const char *geom)	900	bgPixmap_t::set_blur_radius (const char *geom)
637	{	901	{
638	int changed = 0;	902	bool changed = false;
639	unsigned int hr, vr;	903	unsigned int hr, vr;
640	int junk;	904	int junk;
641	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	905	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
642		906
643	if (!(geom_flags&WidthValue))	907	if (!(geom_flags & WidthValue))
644	hr = 1;	908	hr = 1;
645	if (!(geom_flags&HeightValue))	909	if (!(geom_flags & HeightValue))
646	vr = hr;	910	vr = hr;
647		911
		912	min_it (hr, 128);
		913	min_it (vr, 128);
		914
648	if (h_blurRadius != hr)	915	if (h_blurRadius != hr)
649	{	916	{
650	++changed;	917	changed = true;
651	h_blurRadius = hr;	918	h_blurRadius = hr;
652	}	919	}
653		920
654	if (v_blurRadius != vr)	921	if (v_blurRadius != vr)
655	{	922	{
656	++changed;	923	changed = true;
657	v_blurRadius = vr;	924	v_blurRadius = vr;
658	}	925	}
659		926
660	if (v_blurRadius == 0 && h_blurRadius == 0)	927	if (v_blurRadius == 0 && h_blurRadius == 0)
661	flags &= ~blurNeeded;	928	flags &= ~blurNeeded;
662	else	929	else
663	flags |= blurNeeded;	930	flags |= blurNeeded;
664		931
665	return (changed>0);	932	return changed;
666	}	933	}
667		934
668	static inline unsigned long	935	static inline unsigned long
669	compute_tint_shade_flags (rxvt_color *tint, int shade)	936	compute_tint_shade_flags (rxvt_color *tint, int shade)
670	{	937	{
671	unsigned long flags = 0;	938	unsigned long flags = 0;
672	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	939	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		940	bool has_shade = shade != 100;
673		941
674	if (tint)	942	if (tint)
675	{	943	{
676	tint->get (c);	944	tint->get (c);
677	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)	945	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x00ff || (cmp) >= 0xff00)
		946	if (!has_shade
678	if (IS_COMPONENT_WHOLESOME (c.r)	947	&& IS_COMPONENT_WHOLESOME (c.r)
679	&& IS_COMPONENT_WHOLESOME (c.g)	948	&& IS_COMPONENT_WHOLESOME (c.g)
680	&& IS_COMPONENT_WHOLESOME (c.b))	949	&& IS_COMPONENT_WHOLESOME (c.b))
681	flags |= bgPixmap_t::tintWholesome;	950	flags |= bgPixmap_t::tintWholesome;
682	# undef IS_COMPONENT_WHOLESOME	951	# undef IS_COMPONENT_WHOLESOME
683	}	952	}
684		953
685	if ((shade > 0 && shade < 100) || (shade > 100 && shade < 200))	954	if (has_shade || tint)
686	flags |= bgPixmap_t::tintNeeded;	955	flags |= bgPixmap_t::tintNeeded;
687	else if (tint)
688	{
689	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
690	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
691	{
692	flags |= bgPixmap_t::tintNeeded;
693	}
694	}
695
696	if (flags & bgPixmap_t::tintNeeded)
697	{
698	if (flags & bgPixmap_t::tintWholesome)
699	flags |= bgPixmap_t::tintServerSide;
700	#if XFT
701	flags |= bgPixmap_t::tintServerSide;
702	#endif
703	}
704		956
705	return flags;	957	return flags;
706	}	958	}
707		959
708	bool	960	bool
709	bgPixmap_t::set_tint (rxvt_color &new_tint)	961	bgPixmap_t::set_tint (rxvt_color &new_tint)
710	{	962	{
711	if (tint != new_tint)	963	if (!(flags & tintSet) || tint != new_tint)
712	{	964	{
713	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);	965	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
714	tint = new_tint;	966	tint = new_tint;
715	flags = (flags & ~tintFlags) | new_flags | tintSet;	967	flags = (flags & ~tintFlags) | new_flags | tintSet;
716	return true;	968	return true;
717	}	969	}
		970
718	return false;	971	return false;
719	}	972	}
720		973
721	bool	974	bool
722	bgPixmap_t::unset_tint ()	975	bgPixmap_t::unset_tint ()
723	{	976	{
724	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);	977	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
725		978
726	if (new_flags != (flags & tintFlags))	979	if (new_flags != (flags & tintFlags))
727	{	980	{
728	flags = (flags&~tintFlags)|new_flags;	981	flags = (flags & ~tintFlags) | new_flags;
729	return true;	982	return true;
730	}	983	}
		984
731	return false;	985	return false;
732	}	986	}
733		987
734	bool	988	bool
735	bgPixmap_t::set_shade (const char *shade_str)	989	bgPixmap_t::set_shade (const char *shade_str)
736	{	990	{
737	int new_shade = (shade_str) ? atoi (shade_str) : 0;	991	int new_shade = (shade_str) ? atoi (shade_str) : 100;
738		992
		993	clamp_it (new_shade, -100, 200);
739	if (new_shade == 100)	994	if (new_shade < 0)
740	new_shade = 0;	995	new_shade = 200 - (100 + new_shade);
741		996
742	if (new_shade != shade)	997	if (new_shade != shade)
743	{	998	{
744	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);	999	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
745	shade = new_shade;	1000	shade = new_shade;
746	flags = (flags & ~tintFlags) | new_flags;	1001	flags = (flags & (~tintFlags | tintSet)) | new_flags;
747	return true;	1002	return true;
748	}	1003	}
		1004
749	return false;	1005	return false;
750	}	1006	}
751		1007
		1008	#if XRENDER
		1009	static void
		1010	get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
		1011	{
		1012	double sigma = radius / 2.0;
		1013	double scale = sqrt (2.0 * M_PI) * sigma;
		1014	double sum = 0.0;
		1015
		1016	for (int i = 0; i < width; i++)
		1017	{
		1018	double x = i - width / 2;
		1019	kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
		1020	sum += kernel[i];
		1021	}
		1022
		1023	params[0] = XDoubleToFixed (width);
		1024	params[1] = XDoubleToFixed (1);
		1025
		1026	for (int i = 0; i < width; i++)
		1027	params[i+2] = XDoubleToFixed (kernel[i] / sum);
		1028	}
		1029	#endif
		1030
		1031	bool
		1032	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1033	{
		1034	bool ret = false;
		1035	#if XRENDER
		1036	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
		1037	double *kernel = (double *)malloc (size * sizeof (double));
		1038	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
		1039
		1040	Display *dpy = target->dpy;
		1041	XRenderPictureAttributes pa;
		1042	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1043
		1044	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1045	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1046
		1047	if (kernel && params && src && dst)
		1048	{
		1049	if (h_blurRadius)
		1050	{
		1051	size = h_blurRadius * 2 + 1;
		1052	get_gaussian_kernel (h_blurRadius, size, kernel, params);
		1053
		1054	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1055	XRenderComposite (dpy,
		1056	PictOpSrc,
		1057	src,
		1058	None,
		1059	dst,
		1060	0, 0,
		1061	0, 0,
		1062	0, 0,
		1063	width, height);
		1064	}
		1065
		1066	if (v_blurRadius)
		1067	{
		1068	size = v_blurRadius * 2 + 1;
		1069	get_gaussian_kernel (v_blurRadius, size, kernel, params);
		1070	swap (params[0], params[1]);
		1071
		1072	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1073	XRenderComposite (dpy,
		1074	PictOpSrc,
		1075	src,
		1076	None,
		1077	dst,
		1078	0, 0,
		1079	0, 0,
		1080	0, 0,
		1081	width, height);
		1082	}
		1083
		1084	ret = true;
		1085	}
		1086
		1087	free (kernel);
		1088	free (params);
		1089	XRenderFreePicture (dpy, src);
		1090	XRenderFreePicture (dpy, dst);
		1091	#endif
		1092	return ret;
		1093	}
		1094
		1095	bool
		1096	bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1097	{
		1098	Display *dpy = target->dpy;
		1099	bool ret = false;
		1100
		1101	if (flags & tintWholesome)
		1102	{
		1103	XGCValues gcv;
		1104	GC gc;
		1105
		1106	/* In this case we can tint image server-side getting significant
		1107	* performance improvements, as we eliminate XImage transfer
		1108	*/
		1109	gcv.foreground = Pixel (tint);
		1110	gcv.function = GXand;
		1111	gcv.fill_style = FillSolid;
		1112	gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
		1113	if (gc)
		1114	{
		1115	XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
		1116	ret = true;
		1117	XFreeGC (dpy, gc);
		1118	}
		1119	}
		1120	else
		1121	{
		1122	# if XRENDER
		1123	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		1124
		1125	if (flags & tintSet)
		1126	tint.get (c);
		1127
		1128	if (shade <= 100)
		1129	{
		1130	c.r = (c.r * shade) / 100;
		1131	c.g = (c.g * shade) / 100;
		1132	c.b = (c.b * shade) / 100;
		1133	}
		1134	else
		1135	{
		1136	c.r = (c.r * (200 - shade)) / 100;
		1137	c.g = (c.g * (200 - shade)) / 100;
		1138	c.b = (c.b * (200 - shade)) / 100;
		1139	}
		1140
		1141	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
		1142	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1143	XRenderPictureAttributes pa;
		1144
		1145	Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1146
		1147	pa.repeat = True;
		1148
		1149	Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1150	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
		1151	XFreePixmap (dpy, overlay_pmap);
		1152
		1153	pa.component_alpha = True;
		1154	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1155	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
		1156	XFreePixmap (dpy, mask_pmap);
		1157
		1158	if (mask_pic && overlay_pic && back_pic)
		1159	{
		1160	XRenderColor mask_c;
		1161
		1162	mask_c.red = mask_c.green = mask_c.blue = 0;
		1163	mask_c.alpha = 0xffff;
		1164	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1165
		1166	mask_c.alpha = 0;
		1167	mask_c.red = 0xffff - c.r;
		1168	mask_c.green = 0xffff - c.g;
		1169	mask_c.blue = 0xffff - c.b;
		1170	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		1171	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1172
		1173	if (shade > 100)
		1174	{
		1175	mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
		1176	mask_c.alpha = 0;
		1177	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1178
		1179	XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1180	}
		1181
		1182	ret = true;
		1183	}
		1184
		1185	XRenderFreePicture (dpy, mask_pic);
		1186	XRenderFreePicture (dpy, overlay_pic);
		1187	XRenderFreePicture (dpy, back_pic);
		1188	# endif
		1189	}
		1190
		1191	return ret;
		1192	}
		1193
752	/* make_transparency_pixmap()	1194	/* make_transparency_pixmap()
753	* Builds a pixmap sized the same as terminal window, with depth same as the root window	1195	* Builds a pixmap of the same size as the terminal window that contains
754	* that pixmap contains tiled portion of the root pixmap that is supposed to be covered by	1196	* the tiled portion of the root pixmap that is supposed to be covered by
755	* our window.	1197	* our window.
756	*/	1198	*/
757	unsigned long	1199	unsigned long
758	bgPixmap_t::make_transparency_pixmap ()	1200	bgPixmap_t::make_transparency_pixmap ()
759	{	1201	{
760	unsigned long result = 0;	1202	unsigned long result = 0;
761		1203
762	if (target == NULL)	1204	if (target == NULL)
763	return 0;	1205	return 0;
764		1206
765	/* root dimentions may change from call to call - but Display structure should	1207	/* root dimensions may change from call to call - but Display structure should
766	* be always up-to-date, so let's use it :	1208	* be always up-to-date, so let's use it :
767	*/	1209	*/
768	Window root = target->display->root;
769	int screen = target->display->screen;	1210	int screen = target->display->screen;
770	Display *dpy = target->dpy;	1211	Display *dpy = target->dpy;
		1212	int root_depth = DefaultDepth (dpy, screen);
771	int root_width = DisplayWidth (dpy, screen);	1213	int root_width = DisplayWidth (dpy, screen);
772	int root_height = DisplayHeight (dpy, screen);	1214	int root_height = DisplayHeight (dpy, screen);
773	unsigned int root_pmap_width, root_pmap_height;	1215	unsigned int root_pmap_width, root_pmap_height;
774	int window_width = target->szHint.width;	1216	int window_width = target->szHint.width;
775	int window_height = target->szHint.height;	1217	int window_height = target->szHint.height;
776	int sx, sy;	1218	int sx, sy;
777	XGCValues gcv;	1219	XGCValues gcv;
		1220	GC gc;
778		1221
779	TIMING_TEST_START (tp);	1222	sx = target_x;
780	target->get_window_origin (sx, sy);	1223	sy = target_y;
781		1224
782	/* check if we are outside of the visible part of the virtual screen : */	1225	/* check if we are outside of the visible part of the virtual screen : */
783	if (sx + window_width <= 0 || sy + window_height <= 0	1226	if (sx + window_width <= 0 || sy + window_height <= 0
784	|| sx >= root_width || sy >= root_height)	1227	|| sx >= root_width || sy >= root_height)
785	return 0;	1228	return 0;
786		1229
		1230	// validate root pixmap and get its size
787	if (root_pixmap != None)	1231	if (root_pixmap != None)
788	{/* we want to validate the pixmap and get it's size at the same time : */	1232	{
		1233	Window wdummy;
789	int junk;	1234	int idummy;
790	unsigned int ujunk;	1235	unsigned int udummy;
791	/* root pixmap may be bad - allow a error */	1236
792	target->allowedxerror = -1;	1237	target->allowedxerror = -1;
793		1238
794	if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk))	1239	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
795	root_pixmap = None;	1240	root_pixmap = None;
796		1241
797	target->allowedxerror = 0;	1242	target->allowedxerror = 0;
798	}	1243	}
799		1244
		1245	Pixmap recoded_root_pmap = root_pixmap;
		1246
		1247	if (root_pixmap != None && root_depth != target->depth)
		1248	{
		1249	#if XRENDER
		1250	if (flags & HAS_RENDER)
		1251	{
		1252	XRenderPictureAttributes pa;
		1253
		1254	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
		1255	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
		1256
		1257	recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
		1258	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		1259	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
		1260
		1261	if (src && dst)
		1262	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
		1263	else
		1264	{
		1265	XFreePixmap (dpy, recoded_root_pmap);
		1266	root_pixmap = None;
		1267	}
		1268
		1269	XRenderFreePicture (dpy, src);
		1270	XRenderFreePicture (dpy, dst);
		1271	}
		1272	else
		1273	#endif
		1274	root_pixmap = None;
		1275	}
		1276
		1277	if (root_pixmap == None)
		1278	return 0;
		1279
800	Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);	1280	Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);
801	GC gc = NULL;
802		1281
803	if (tiled_root_pmap == None) /* something really bad happened - abort */	1282	if (tiled_root_pmap == None) /* something really bad happened - abort */
804	return 0;	1283	return 0;
805		1284
806	if (root_pixmap == None)
807	{ /* use tricks to obtain the root background image :*/
808	/* we want to create Overrideredirect window overlapping out window
809	with background type of Parent Relative and then grab it */
810	XSetWindowAttributes attr;
811	Window src;
812	bool success = false;
813
814	attr.background_pixmap = ParentRelative;
815	attr.backing_store = Always;
816	attr.event_mask = ExposureMask;
817	attr.override_redirect = True;
818	src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
819	CopyFromParent, CopyFromParent, CopyFromParent,
820	CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
821	&attr);
822
823	if (src != None)
824	{
825	XEvent event;
826	int ev_count = 0;
827	XGrabServer (dpy);
828	XMapRaised (dpy, src);
829	XSync (dpy, False);
830
831	/* XSync should get window where it's properly exposed,
832	* but to be on the safe side - let's check for the actuall event to arrive : */
833	while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
834	++ev_count;
835
836	if (ev_count > 0);
837	{ /* hooray! - we can grab the image! */
838	gc = XCreateGC (dpy, root, 0, NULL);
839	if (gc)
840	{
841	XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
842	success = true;
843	}
844	}
845	XDestroyWindow (dpy, src);
846	XUngrabServer (dpy);
847	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
848	}
849
850	if (!success)
851	{
852	XFreePixmap (dpy, tiled_root_pmap);
853	tiled_root_pmap = None;
854	}
855	else
856	result |= transpPmapTiled;
857	}
858	else
859	{/* strightforward pixmap copy */	1285	/* straightforward pixmap copy */
		1286	while (sx < 0) sx += (int)root_width;
		1287	while (sy < 0) sy += (int)root_height;
		1288
860	gcv.tile = root_pixmap;	1289	gcv.tile = recoded_root_pmap;
861	gcv.fill_style = FillTiled;	1290	gcv.fill_style = FillTiled;
862
863	while (sx < 0) sx += (int)window_width;
864	while (sy < 0) sy += (int)window_height;
865
866	gcv.ts_x_origin = -sx;	1291	gcv.ts_x_origin = -sx;
867	gcv.ts_y_origin = -sy;	1292	gcv.ts_y_origin = -sy;
868	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	1293	gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
869		1294
870	if (gc)	1295	if (gc)
871	{	1296	{
872	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);	1297	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
873	result |= transpPmapTiled;	1298	result |= transpPmapTiled;
874	}	1299	XFreeGC (dpy, gc);
875	}
876	TIMING_TEST_PRINT_RESULT (tp);
877		1300
878	if (tiled_root_pmap != None)
879	{
880	if (!need_client_side_rendering ())	1301	if (!need_client_side_rendering ())
		1302	{
		1303	if ((flags & blurNeeded)
		1304	&& (flags & HAS_RENDER_CONV))
881	{	1305	{
		1306	if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
		1307	result |= transpPmapBlurred;
		1308	}
882	if ((flags & tintNeeded))	1309	if ((flags & tintNeeded)
883	{
884	if (flags & tintWholesome)	1310	&& (flags & (tintWholesome | HAS_RENDER)))
885	{	1311	{
886	/* In this case we can tint image server-side getting significant	1312	if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
887	* performance improvements, as we eliminate XImage transfer
888	*/
889	gcv.foreground = Pixel (tint);
890	gcv.function = GXand;
891	gcv.fill_style = FillSolid;
892	if (gc)
893	XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
894	else
895	gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
896	if (gc)
897	{
898	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
899	result |= transpPmapTinted;	1313	result |= transpPmapTinted;
900	}
901	}
902	else
903	{
904	# if XFT
905	Picture back_pic = 0;
906	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
907
908	if (flags & tintSet)
909	tint.get (c);
910
911	if (shade > 0 && shade < 100)
912	{
913	c.r = (c.r * shade) / 100;
914	c.g = (c.g * shade) / 100;
915	c.b = (c.b * shade) / 100;
916	}
917	else if( shade > 100 && shade < 200)
918	{
919	c.r = (c.r * (200 - shade)) / 100;
920	c.g = (c.g * (200 - shade)) / 100;
921	c.b = (c.b * (200 - shade)) / 100;
922	}
923
924	XRenderPictFormat pf;
925	pf.type = PictTypeDirect;
926	pf.depth = 32;
927	pf.direct.redMask = 0xff;
928	pf.direct.greenMask = 0xff;
929	pf.direct.blueMask = 0xff;
930	pf.direct.alphaMask = 0xff;
931
932	XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
933	(PictFormatType|
934	PictFormatDepth|
935	PictFormatRedMask|
936	PictFormatGreenMask|
937	PictFormatBlueMask|
938	PictFormatAlphaMask),
939	&pf,
940	0);
941	XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
942	XRenderPictureAttributes pa ;
943
944	back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
945
946	pa.repeat = True;
947
948	Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
949	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
950	XFreePixmap (dpy, overlay_pmap);
951
952	pa.component_alpha = True;
953	Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
954	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
955	XFreePixmap (dpy, mask_pmap);
956
957	if (mask_pic && overlay_pic && back_pic)
958	{
959	XRenderColor mask_c;
960
961	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
962	mask_c.alpha = 0xffff;
963	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
964	memset (&mask_c, 0x0, sizeof (mask_c));
965	mask_c.alpha = 0;
966
967	if (c.r == c.b && c.b == c.g) /* pure shading */
968	{
969	mask_c.red = mask_c.green = mask_c.blue = 0xffff - c.r;
970	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
971	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
972	}
973	else
974	{
975	mask_c.red = 0xffff - c.r;
976	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
977	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
978	mask_c.red = 0;
979	mask_c.green = 0xffff - c.g;
980	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
981	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
982	mask_c.green = 0;
983	mask_c.blue = 0xffff - c.b;
984	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
985	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
986	}
987	result |= transpPmapTinted;
988	}
989	XRenderFreePicture (dpy, mask_pic);
990	XRenderFreePicture (dpy, overlay_pic);
991	XRenderFreePicture (dpy, back_pic);
992	# if DO_TIMING_TEST
993	XSync (dpy, False);
994	# endif
995	# endif
996	}
997	}	1314	}
998	} /* server side rendering completed */	1315	} /* server side rendering completed */
999		1316
1000	if (pixmap)	1317	if (pixmap)
1001	XFreePixmap (dpy, pixmap);	1318	XFreePixmap (dpy, pixmap);
1002		1319
1003	pixmap = tiled_root_pmap;	1320	pixmap = tiled_root_pmap;
1004	pmap_width = window_width;	1321	pmap_width = window_width;
1005	pmap_height = window_height;	1322	pmap_height = window_height;
1006	pmap_depth = root_depth;	1323	pmap_depth = target->depth;
1007	}
1008
1009	if (gc)
1010	XFreeGC (dpy, gc);
1011
1012	TIMING_TEST_PRINT_RESULT (tp);
1013		1324	}
		1325	else
		1326	XFreePixmap (dpy, tiled_root_pmap);
		1327
		1328	if (recoded_root_pmap != root_pixmap)
		1329	XFreePixmap (dpy, recoded_root_pmap);
		1330
1014	return result;	1331	return result;
1015	}	1332	}
1016		1333
1017	bool	1334	void
1018	bgPixmap_t::set_root_pixmap ()	1335	bgPixmap_t::set_root_pixmap ()
1019	{	1336	{
1020	Pixmap new_root_pixmap = None;
1021
1022	new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1337	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1023	if (new_root_pixmap == None)	1338	if (new_root_pixmap == None)
1024	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1339	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1025		1340
1026	if (new_root_pixmap != root_pixmap)
1027	{
1028	root_pixmap = new_root_pixmap;	1341	root_pixmap = new_root_pixmap;
1029	return true;
1030	}
1031	return false;
1032	}	1342	}
1033	# endif /* ENABLE_TRANSPARENCY */	1343	# endif /* ENABLE_TRANSPARENCY */
1034		1344
1035	# ifndef HAVE_AFTERIMAGE	1345	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1036	static void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm);	1346	static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c);
1037	# endif	1347	# endif
1038
1039		1348
1040	bool	1349	bool
1041	bgPixmap_t::render ()	1350	bgPixmap_t::render ()
1042	{	1351	{
1043	unsigned long background_flags = 0;	1352	unsigned long background_flags = 0;
1044		1353
1045	if (target == NULL)	1354	if (target == NULL)
1046	return false;	1355	return false;
1047		1356
1048	invalidate();	1357	invalidate ();
1049	# ifdef ENABLE_TRANSPARENCY	1358	# ifdef ENABLE_TRANSPARENCY
1050	if (flags & isTransparent)	1359	if (flags & isTransparent)
1051	{	1360	{
1052	/* we need to re-generate transparency pixmap in that case ! */	1361	/* we need to re-generate transparency pixmap in that case ! */
1053	background_flags = make_transparency_pixmap ();	1362	background_flags = make_transparency_pixmap ();
1054	if (background_flags == 0)	1363	if (background_flags == 0)
1055	return false;	1364	return false;
1056	else if ((background_flags & transpTransformations) == (flags & transpTransformations)	1365	else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1057	&& pmap_depth == target->depth)
1058	flags = flags & ~isInvalid;	1366	flags &= ~isInvalid;
1059	}	1367	}
1060	# endif	1368	# endif
1061		1369
		1370	# ifdef BG_IMAGE_FROM_FILE
		1371	if (have_image
		1372	|| (background_flags & transpTransformations) != (flags & transpTransformations))
		1373	{
		1374	if (render_image (background_flags))
		1375	flags &= ~isInvalid;
		1376	}
		1377	# endif
		1378
		1379	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1062	XImage *result = NULL;	1380	XImage *result = NULL;
1063	# ifdef HAVE_AFTERIMAGE	1381
1064	if (original_asim	1382	if (background_flags && (flags & isInvalid))
1065	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1383	{
		1384	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1066	{	1385	}
1067	ASImage *background = NULL;
1068	ARGB32 as_tint = TINT_LEAVE_SAME;
1069	if (background_flags)
1070	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
1071		1386
1072	# ifdef ENABLE_TRANSPARENCY	1387	if (result)
		1388	{
		1389	/* our own client-side tinting */
1073	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1390	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1074	{	1391	{
1075	ShadingInfo as_shade;
1076	as_shade.shading = (shade == 0) ? 100 : shade;
1077
1078	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1392	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1079	if (flags & tintSet)	1393	if (flags & tintSet)
1080	tint.get (c);	1394	tint.get (c);
1081	as_shade.tintColor.red = c.r;	1395	ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);
1082	as_shade.tintColor.green = c.g;
1083	as_shade.tintColor.blue = c.b;
1084
1085	as_tint = shading2tint32 (&as_shade);
1086	}
1087	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
1088	{	1396	}
1089	ASImage* tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
1090	(original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
1091	100, ASIMAGE_QUALITY_DEFAULT);
1092	if (tmp)
1093	{
1094	destroy_asimage (&background);
1095	background = tmp;
1096	}
1097	}
1098	# endif
1099		1397
1100	if (render_asim (background, as_tint))
1101	flags = flags & ~isInvalid;
1102	if (background)
1103	destroy_asimage (&background);
1104	}
1105	else if (background_flags && pmap_depth != target->depth)
1106	{
1107	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1108	}
1109	# else /* our own client-side tinting */
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);	1398	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
		1399
1126	if (gc)	1400	if (gc)
1127	{	1401	{
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);	1402	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
		1403
1153	XFreeGC (target->dpy, gc);	1404	XFreeGC (target->dpy, gc);
1154	flags = flags & ~isInvalid;	1405	flags &= ~isInvalid;
1155	}	1406	}
		1407
1156	XDestroyImage (result);	1408	XDestroyImage (result);
1157	}	1409	}
		1410	# endif
1158		1411
1159	if (flags & isInvalid)	1412	if (flags & isInvalid)
1160	{	1413	{
1161	if (pixmap != None)	1414	if (pixmap != None)
1162	{	1415	{
…		…
1165	}	1418	}
1166	}	1419	}
1167		1420
1168	apply ();	1421	apply ();
1169		1422
		1423	valid_since = ev::now ();
		1424
1170	return true;	1425	return true;
1171	}	1426	}
1172		1427
1173	bool	1428	void
1174	bgPixmap_t::set_target (rxvt_term *new_target)	1429	bgPixmap_t::set_target (rxvt_term *new_target)
1175	{	1430	{
1176	if (new_target)
1177	if (target != new_target)
1178	{
1179	target = new_target;	1431	target = new_target;
		1432
		1433	flags &= ~(HAS_RENDER | HAS_RENDER_CONV);
		1434	#if XRENDER
		1435	int major, minor;
		1436	if (XRenderQueryVersion (target->dpy, &major, &minor))
		1437	flags |= HAS_RENDER;
		1438	XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);
		1439	if (filters)
		1440	{
		1441	for (int i = 0; i < filters->nfilter; i++)
		1442	if (!strcmp (filters->filter[i], FilterConvolution))
		1443	flags |= HAS_RENDER_CONV;
		1444
		1445	XFree (filters);
		1446	}
		1447	#endif
		1448	}
		1449
		1450	void
		1451	bgPixmap_t::apply ()
		1452	{
		1453	if (target == NULL)
		1454	return;
		1455
		1456	if (pixmap != None)
		1457	{
		1458	/* set target's background to pixmap */
1180	# ifdef ENABLE_TRANSPARENCY	1459	# ifdef ENABLE_TRANSPARENCY
1181	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));	1460	if (flags & isTransparent)
		1461	{
		1462	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
		1463	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
		1464
		1465	if (target->scrollBar.win)
		1466	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
		1467	}
		1468	else
1182	# endif	1469	# endif
1183	return true;
1184	}
1185	return false;
1186	}
1187
1188	void
1189	bgPixmap_t::apply()
1190	{
1191	if (target)
1192	{
1193	flags &= ~isVtOrigin;
1194	if (pixmap != None)
1195	{ /* set target's background to pixmap */
1196	# ifdef ENABLE_TRANSPARENCY
1197	if (flags & isTransparent)
1198	{	1470	{
1199	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1200	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1201	# if HAVE_SCROLLBARS
1202	if (target->scrollBar.win)
1203	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1204	# endif
1205	}
1206	else
1207	# endif
1208	{
1209	flags |= isVtOrigin;
1210	/* force old pixmap dereference in case it was transparent before :*/	1471	/* force old pixmap dereference in case it was transparent before :*/
1211	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1212	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1213	/* do we also need to set scrollbar's background here ? */
1214	# if HAVE_SCROLLBARS
1215	if (target->scrollBar.win)
1216	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1217	# endif
1218	}
1219	}
1220	else
1221	{ /* set target background to a pixel */
1222	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1472	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1223	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);	1473	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1224	/* do we also need to set scrollbar's background here ? */	1474	/* do we also need to set scrollbar's background here ? */
1225	# if HAVE_SCROLLBARS	1475
1226	if (target->scrollBar.win)	1476	if (target->scrollBar.win)
1227	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1477	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1228	# endif
1229	}	1478	}
1230		1479	}
1231	/* don't want Expose on the parent */	1480	else
1232	XClearArea (target->dpy, target->parent[0], 0, 0, 0, 0, False);	1481	{
1233	/* do want Expose on the vt, so we get refreshed properly */	1482	/* set target background to a pixel */
1234	XClearArea (target->dpy, target->vt, 0, 0, 0, 0, True);	1483	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1235		1484	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1236	# if HAVE_SCROLLBARS	1485	/* do we also need to set scrollbar's background here ? */
1237	if (target->scrollBar.win)	1486	if (target->scrollBar.win)
1238	{	1487	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1239	target->scrollBar.setIdle ();	1488	}
		1489
		1490	/* don't want Expose on the parent or vt. It is better to use
		1491	scr_touch or we get a great deal of flicker otherwise: */
		1492	XClearWindow (target->dpy, target->parent[0]);
		1493
		1494	if (target->scrollBar.state && target->scrollBar.win)
		1495	{
		1496	target->scrollBar.state = STATE_IDLE;
1240	target->scrollbar_show (0);	1497	target->scrollBar.show (0);
1241	}
1242	# endif
1243	}	1498	}
1244	}
1245		1499
		1500	target->want_refresh = 1;
		1501	flags |= hasChanged;
		1502	}
		1503
1246	#endif /* HAVE_BG_PIXMAP */	1504	#endif /* HAVE_BG_PIXMAP */
1247		1505
1248	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1506	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1249	/* taken from aterm-0.4.2 */	1507	/* taken from aterm-0.4.2 */
1250		1508
1251	typedef uint32_t RUINT32T;
1252
1253	static void	1509	static void
1254	ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)	1510	ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c)
1255	{	1511	{
1256	int sh_r, sh_g, sh_b;	1512	int sh_r, sh_g, sh_b;
1257	RUINT32T mask_r, mask_g, mask_b;	1513	uint32_t mask_r, mask_g, mask_b;
1258	RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;	1514	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1259	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1515	rgba low;
1260	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1516	rgba high;
1261	int i;	1517	int i;
		1518	int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;
1262		1519
1263	Visual *visual = term->visual;
1264
1265	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;	1520	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;
1266
1267	if (shade == 0)
1268	shade = 100;
1269		1521
1270	/* for convenience */	1522	/* for convenience */
1271	mask_r = visual->red_mask;	1523	mask_r = visual->red_mask;
1272	mask_g = visual->green_mask;	1524	mask_g = visual->green_mask;
1273	mask_b = visual->blue_mask;	1525	mask_b = visual->blue_mask;
1274		1526
1275	/* boring lookup table pre-initialization */	1527	/* boring lookup table pre-initialization */
1276	switch (srcImage->bits_per_pixel) {	1528	switch (srcImage->depth)
		1529	{
1277	case 15:	1530	case 15:
1278	if ((mask_r != 0x7c00) ||	1531	if ((mask_r != 0x7c00) ||
1279	(mask_g != 0x03e0) ||	1532	(mask_g != 0x03e0) ||
1280	(mask_b != 0x001f))	1533	(mask_b != 0x001f))
1281	return;	1534	return;
1282	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));	1535	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1283	lookup_r = lookup;	1536	lookup_r = lookup;
1284	lookup_g = lookup+32;	1537	lookup_g = lookup+32;
1285	lookup_b = lookup+32+32;	1538	lookup_b = lookup+32+32;
1286	sh_r = 10;	1539	sh_r = 10;
1287	sh_g = 5;	1540	sh_g = 5;
1288	sh_b = 0;	1541	sh_b = 0;
1289	break;	1542	break;
1290	case 16:	1543	case 16:
1291	if ((mask_r != 0xf800) ||	1544	if ((mask_r != 0xf800) ||
1292	(mask_g != 0x07e0) ||	1545	(mask_g != 0x07e0) ||
1293	(mask_b != 0x001f))	1546	(mask_b != 0x001f))
1294	return;	1547	return;
1295	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));	1548	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1296	lookup_r = lookup;	1549	lookup_r = lookup;
1297	lookup_g = lookup+32;	1550	lookup_g = lookup+32;
1298	lookup_b = lookup+32+64;	1551	lookup_b = lookup+32+64;
1299	sh_r = 11;	1552	sh_r = 11;
1300	sh_g = 5;	1553	sh_g = 5;
1301	sh_b = 0;	1554	sh_b = 0;
1302	break;	1555	break;
1303	case 24:	1556	case 24:
1304	if ((mask_r != 0xff0000) ||	1557	if ((mask_r != 0xff0000) ||
1305	(mask_g != 0x00ff00) ||	1558	(mask_g != 0x00ff00) ||
1306	(mask_b != 0x0000ff))	1559	(mask_b != 0x0000ff))
1307	return;	1560	return;
1308	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1561	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1309	lookup_r = lookup;	1562	lookup_r = lookup;
1310	lookup_g = lookup+256;	1563	lookup_g = lookup+256;
1311	lookup_b = lookup+256+256;	1564	lookup_b = lookup+256+256;
1312	sh_r = 16;	1565	sh_r = 16;
1313	sh_g = 8;	1566	sh_g = 8;
1314	sh_b = 0;	1567	sh_b = 0;
1315	break;	1568	break;
1316	case 32:	1569	case 32:
1317	if ((mask_r != 0xff0000) ||	1570	if ((mask_r != 0xff0000) ||
1318	(mask_g != 0x00ff00) ||	1571	(mask_g != 0x00ff00) ||
1319	(mask_b != 0x0000ff))	1572	(mask_b != 0x0000ff))
1320	return;	1573	return;
1321	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1574	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1322	lookup_r = lookup;	1575	lookup_r = lookup;
1323	lookup_g = lookup+256;	1576	lookup_g = lookup+256;
1324	lookup_b = lookup+256+256;	1577	lookup_b = lookup+256+256;
1325	sh_r = 16;	1578	sh_r = 16;
1326	sh_g = 8;	1579	sh_g = 8;
1327	sh_b = 0;	1580	sh_b = 0;
1328	break;	1581	break;
1329	default:	1582	default:
1330	return; /* we do not support this color depth */	1583	return; /* we do not support this color depth */
1331	}	1584	}
1332		1585
1333	/* prepare limits for color transformation (each channel is handled separately) */	1586	/* prepare limits for color transformation (each channel is handled separately) */
1334	if (shade < 0) {	1587	if (shade > 100)
		1588	{
1335	shade = -shade;	1589	shade = 200 - shade;
1336	if (shade < 0) shade = 0;
1337	if (shade > 100) shade = 100;
1338		1590
1339	lower_lim_r = 65535-rm;	1591	high.r = c.r * shade / 100;
1340	lower_lim_g = 65535-gm;	1592	high.g = c.g * shade / 100;
1341	lower_lim_b = 65535-bm;	1593	high.b = c.b * shade / 100;
1342		1594
1343	lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);	1595	low.r = 65535 * (100 - shade) / 100;
1344	lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);	1596	low.g = 65535 * (100 - shade) / 100;
1345	lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);	1597	low.b = 65535 * (100 - shade) / 100;
1346
1347	upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1348	} else {
1349	if (shade < 0) shade = 0;
1350	if (shade > 100) shade = 100;
1351
1352	lower_lim_r = lower_lim_g = lower_lim_b = 0;
1353
1354	upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1355	upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1356	upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1357	}	1598	}
1358		1599	else
1359	/* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1360	if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1361	{	1600	{
1362	unsigned int tmp;	1601	high.r = c.r * shade / 100;
		1602	high.g = c.g * shade / 100;
		1603	high.b = c.b * shade / 100;
1363		1604
1364	tmp = lower_lim_r;	1605	low.r = low.g = low.b = 0;
1365	lower_lim_r = lower_lim_b;
1366	lower_lim_b = tmp;
1367
1368	tmp = upper_lim_r;
1369	upper_lim_r = upper_lim_b;
1370	upper_lim_b = tmp;
1371	}	1606	}
1372		1607
1373	/* fill our lookup tables */	1608	/* fill our lookup tables */
1374	for (i = 0; i <= mask_r>>sh_r; i++)	1609	for (i = 0; i <= mask_r>>sh_r; i++)
1375	{	1610	{
1376	RUINT32T tmp;	1611	uint32_t tmp;
1377	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));	1612	tmp = i * high.r;
1378	tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);	1613	tmp += (mask_r>>sh_r) * low.r;
1379	lookup_r[i] = (tmp/65535)<<sh_r;	1614	lookup_r[i] = (tmp/65535)<<sh_r;
1380	}	1615	}
1381	for (i = 0; i <= mask_g>>sh_g; i++)	1616	for (i = 0; i <= mask_g>>sh_g; i++)
1382	{	1617	{
1383	RUINT32T tmp;	1618	uint32_t tmp;
1384	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));	1619	tmp = i * high.g;
1385	tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);	1620	tmp += (mask_g>>sh_g) * low.g;
1386	lookup_g[i] = (tmp/65535)<<sh_g;	1621	lookup_g[i] = (tmp/65535)<<sh_g;
1387	}	1622	}
1388	for (i = 0; i <= mask_b>>sh_b; i++)	1623	for (i = 0; i <= mask_b>>sh_b; i++)
1389	{	1624	{
1390	RUINT32T tmp;	1625	uint32_t tmp;
1391	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));	1626	tmp = i * high.b;
1392	tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);	1627	tmp += (mask_b>>sh_b) * low.b;
1393	lookup_b[i] = (tmp/65535)<<sh_b;	1628	lookup_b[i] = (tmp/65535)<<sh_b;
1394	}	1629	}
1395		1630
1396	/* apply table to input image (replacing colors by newly calculated ones) */	1631	/* apply table to input image (replacing colors by newly calculated ones) */
1397	switch (srcImage->bits_per_pixel)	1632	if (srcImage->bits_per_pixel == 32
		1633	&& (srcImage->depth == 24 || srcImage->depth == 32)
		1634	&& srcImage->byte_order == host_byte_order)
1398	{	1635	{
1399	case 15:
1400	{
1401	unsigned short *p1, *pf, *p, *pl;	1636	uint32_t *p1, *pf, *p, *pl;
1402	p1 = (unsigned short *) srcImage->data;	1637	p1 = (uint32_t *) srcImage->data;
1403	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1638	pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
		1639
1404	while (p1 < pf)	1640	while (p1 < pf)
1405	{	1641	{
1406	p = p1;	1642	p = p1;
1407	pl = p1 + srcImage->width;	1643	pl = p1 + srcImage->width;
1408	for (; p < pl; p++)	1644	for (; p < pl; p++)
1409	{	1645	{
1410	*p = lookup_r[(*p & 0x7c00)>>10] |
1411	lookup_g[(*p & 0x03e0)>> 5] |
1412	lookup_b[(*p & 0x001f)];
1413	}
1414	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1415	}
1416	break;
1417	}
1418	case 16:
1419	{
1420	unsigned short *p1, *pf, *p, *pl;
1421	p1 = (unsigned short *) srcImage->data;
1422	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1423	while (p1 < pf)
1424	{
1425	p = p1;
1426	pl = p1 + srcImage->width;
1427	for (; p < pl; p++)
1428	{
1429	*p = lookup_r[(*p & 0xf800)>>11] |
1430	lookup_g[(*p & 0x07e0)>> 5] |
1431	lookup_b[(*p & 0x001f)];
1432	}
1433	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1434	}
1435	break;
1436	}
1437	case 24:
1438	{
1439	unsigned char *p1, *pf, *p, *pl;
1440	p1 = (unsigned char *) srcImage->data;
1441	pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1442	while (p1 < pf)
1443	{
1444	p = p1;
1445	pl = p1 + srcImage->width * 3;
1446	for (; p < pl; p += 3)
1447	{
1448	p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1449	p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1450	p[2] = lookup_r[(p[2] & 0x0000ff)];
1451	}
1452	p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1453	}
1454	break;
1455	}
1456	case 32:
1457	{
1458	RUINT32T *p1, *pf, *p, *pl;
1459	p1 = (RUINT32T *) srcImage->data;
1460	pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1461
1462	while (p1 < pf)
1463	{
1464	p = p1;
1465	pl = p1 + srcImage->width;
1466	for (; p < pl; p++)
1467	{
1468	*p = lookup_r[(*p & 0xff0000)>>16] |	1646	*p = lookup_r[(*p & 0xff0000) >> 16] |
1469	lookup_g[(*p & 0x00ff00)>> 8] |	1647	lookup_g[(*p & 0x00ff00) >> 8] |
1470	lookup_b[(*p & 0x0000ff)] |	1648	lookup_b[(*p & 0x0000ff)] |
1471	(*p & ~0xffffff);	1649	(*p & 0xff000000);
		1650	}
		1651	p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line);
		1652	}
		1653	}
		1654	else
		1655	{
		1656	for (int y = 0; y < srcImage->height; y++)
		1657	for (int x = 0; x < srcImage->width; x++)
		1658	{
		1659	unsigned long pixel = XGetPixel (srcImage, x, y);
		1660	pixel = lookup_r[(pixel & mask_r) >> sh_r] |
		1661	lookup_g[(pixel & mask_g) >> sh_g] |
		1662	lookup_b[(pixel & mask_b) >> sh_b];
		1663	XPutPixel (srcImage, x, y, pixel);
1472	}	1664	}
1473	p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1474	}	1665	}
1475	break;
1476	}
1477	}
1478		1666
1479	free (lookup);	1667	free (lookup);
1480	}	1668	}
1481	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1669	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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