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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.39 by sf-exg, Mon Jul 26 09:57:53 2010 UTC vs.
Revision 1.122 by sf-exg, Sat Nov 20 11:30:58 2010 UTC

…		…
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 2005-2008 Marc Lehmann <pcg@goof.com>	6	* Copyright (c) 2005-2008 Marc Lehmann <pcg@goof.com>
7	* Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>	7	* Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>
		8	* Copyright (c) 2010 Emanuele Giaquinta <e.giaquinta@glauco.it>
8	*	9	*
9	* This program is free software; you can redistribute it and/or modify	10	* This program is free software; you can redistribute it and/or modify
10	* it under the terms of the GNU General Public License as published by	11	* it under the terms of the GNU General Public License as published by
11	* the Free Software Foundation; either version 2 of the License, or	12	* the Free Software Foundation; either version 2 of the License, or
12	* (at your option) any later version.	13	* (at your option) any later version.
…		…
19	* You should have received a copy of the GNU General Public License	20	* You should have received a copy of the GNU General Public License
20	* along with this program; if not, write to the Free Software	21	* along with this program; if not, write to the Free Software
21	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	22	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22	*---------------------------------------------------------------------*/	23	*---------------------------------------------------------------------*/
23		24
		25	#include <cmath>
24	#include "../config.h" /* NECESSARY */	26	#include "../config.h" /* NECESSARY */
25	#include "rxvt.h" /* NECESSARY */	27	#include "rxvt.h" /* NECESSARY */
		28
		29	#if XRENDER
		30	# include <X11/extensions/Xrender.h>
		31	#endif
		32
		33	#ifndef FilterConvolution
		34	#define FilterConvolution "convolution"
		35	#endif
26		36
27	#define DO_TIMING_TEST 0	37	#define DO_TIMING_TEST 0
28		38
29	#if DO_TIMING_TEST	39	#if DO_TIMING_TEST
30	# include <sys/time.h>	40	# include <sys/time.h>
31	#define TIMING_TEST_START(id) \	41	#define TIMING_TEST_START(id) \
32	struct timeval timing_test_##id##_stv;\	42	struct timeval timing_test_##id##_stv; \
33	gettimeofday (&timing_test_##id##_stv, NULL);	43	gettimeofday (&timing_test_##id##_stv, NULL);
34		44
35	#define TIMING_TEST_PRINT_RESULT(id) \	45	#define TIMING_TEST_PRINT_RESULT(id) \
36	do{ struct timeval tv;gettimeofday (&tv, NULL); tv.tv_sec -= (timing_test_##id##_stv).tv_sec;\	46	do { \
		47	struct timeval tv; \
		48	gettimeofday (&tv, NULL); \
		49	tv.tv_sec -= (timing_test_##id##_stv).tv_sec; \
37	fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__,\	50	fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__, \
38	tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec);}while (0)	51	tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec); \
		52	} while (0)
39		53
40	#else	54	#else
41	#define TIMING_TEST_START(id) do{}while (0)	55	#define TIMING_TEST_START(id) do {} while (0)
42	#define TIMING_TEST_PRINT_RESULT(id) do{}while (0)	56	#define TIMING_TEST_PRINT_RESULT(id) do {} while (0)
43	#endif	57	#endif
44		58
45	/*	59	/*
46	* Pixmap geometry string interpretation :	60	* Pixmap geometry string interpretation :
47	* Each geometry string contains zero or one scale/position	61	* Each geometry string contains zero or one scale/position
48	* adjustment and may optionally be followed by a colon and one or more	62	* adjustment and may optionally be followed by a colon and one or more
49	* colon-delimited pixmap operations.	63	* colon-delimited pixmap operations.
50	* The following table shows the valid geometry strings and their	64	* The following table shows the valid geometry strings and their
51	* affects on the background image :	65	* effects on the background image :
52	*	66	*
53	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.	67	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.
54	* W and H are percentages of the terminal window size.	68	* W and H are percentages of the terminal window size.
55	* X and Y are also percentages; e.g., +50+50 centers	69	* X and Y are also percentages; e.g., +50+50 centers
56	* the image in the window.	70	* the image in the window.
57	* WxH+X Assumes Y == X
58	* WxH Assumes Y == X == 50 (centers the image)
59	* W+X+Y Assumes H == W
60	* W+X Assumes H == W and Y == X
61	* W Assumes H == W and Y == X == 50
62	*
63	* Adjusting position only :
64	* =+X+Y Set position to X% by Y% (absolute).
65	* =+X Set position to X% by X%.
66	* +X+Y Adjust position horizontally X% and vertically Y%
67	* from current position (relative).
68	* +X Adjust position horizontally X% and vertically X%
69	* from current position.
70	*
71	* Adjusting scale only :
72	* Wx0 Multiply horizontal scaling factor by W%
73	* 0xH Multiply vertical scaling factor by H%
74	* 0x0 No scaling (show image at normal size).
75	*	71	*
76	* Pixmap Operations : (should be prepended by a colon)	72	* Pixmap Operations : (should be prepended by a colon)
77	* tile Tile image. Scaling/position modifiers above will affect	73	* tile Tile image. Scaling/position modifiers above will affect
78	* the tile size and origin.	74	* the tile size and origin.
79	* propscale When scaling, scale proportionally. That is, maintain the	75	* propscale When scaling, scale proportionally. That is, maintain the
80	* proper aspect ratio for the image. Any portion of the	76	* proper aspect ratio for the image. Any portion of the
81	* background not covered by the image is filled with the	77	* background not covered by the image is filled with the
82	* current background color.	78	* current background color.
83	* hscale Scale horizontally, tile vertically ?	79	* hscale Scale horizontally, tile vertically ?
84	* vscale Tile horizontally, scale vertically ?	80	* vscale Tile horizontally, scale vertically ?
…		…
92	// this is basically redundant as bgPixmap_t is only used in	88	// this is basically redundant as bgPixmap_t is only used in
93	// zero_initialised-derived structs	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
		101	#ifdef ENABLE_TRANSPARENCY
		102	shade = 100;
100	#endif	103	#endif
101	flags = 0;	104	flags = 0;
102	pixmap = None;	105	pixmap = None;
103	valid_since = invalid_since = 0;	106	valid_since = invalid_since = 0;
104	target = 0;	107	target = 0;
		108	target_x = target_y = 0;
105	}	109	}
106		110
107	void	111	void
108	bgPixmap_t::destroy ()	112	bgPixmap_t::destroy ()
109	{	113	{
110	#ifdef HAVE_AFTERIMAGE	114	#ifdef HAVE_AFTERIMAGE
111	if (original_asim)	115	if (original_asim)
112	safe_asimage_destroy (original_asim);	116	safe_asimage_destroy (original_asim);
113	#endif	117	#endif
114		118
		119	#ifdef HAVE_PIXBUF
		120	if (pixbuf)
		121	g_object_unref (pixbuf);
		122	#endif
		123
115	if (pixmap && target)	124	if (pixmap && target)
116	XFreePixmap (target->dpy, pixmap);	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;
117	}	140	}
118		141
119	bool	142	bool
120	bgPixmap_t::window_size_sensitive ()	143	bgPixmap_t::window_size_sensitive ()
121	{	144	{
…		…
123	if (flags & isTransparent)	146	if (flags & isTransparent)
124	return true;	147	return true;
125	# endif	148	# endif
126		149
127	# ifdef BG_IMAGE_FROM_FILE	150	# ifdef BG_IMAGE_FROM_FILE
128	# ifdef HAVE_AFTERIMAGE	151	if (have_image)
129	if (original_asim)
130	# endif
131	{	152	{
132	if (h_scale != 0 || v_scale != 0	153	if (flags & sizeSensitive)
133	|| h_align != 0 || v_align != 0)
134	return true;	154	return true;
135	}	155	}
136	# endif	156	# endif
137		157
138	return false;	158	return false;
…		…
145	if (flags & isTransparent)	165	if (flags & isTransparent)
146	return true;	166	return true;
147	# endif	167	# endif
148		168
149	# ifdef BG_IMAGE_FROM_FILE	169	# ifdef BG_IMAGE_FROM_FILE
150	# ifdef HAVE_AFTERIMAGE	170	if (have_image)
151	if (original_asim)
152	# endif
153	{	171	{
154	if (h_align == rootAlign || v_align == rootAlign)	172	if (flags & rootAlign)
155	return true;	173	return true;
156	}	174	}
157	# endif	175	# endif
158		176
159	return false;	177	return false;
160	};	178	}
161		179
162	bool bgPixmap_t::need_client_side_rendering ()	180	bool bgPixmap_t::need_client_side_rendering ()
163	{	181	{
164	# ifdef HAVE_AFTERIMAGE	182	# ifdef HAVE_AFTERIMAGE
165	if (original_asim)	183	if (original_asim)
166	return true;	184	return true;
167	# endif	185	# endif
168	# ifdef ENABLE_TRANSPARENCY
169	if (flags & isTransparent)
170	{
171	# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways
172	if ((flags & blurNeeded) && !(flags & blurServerSide))
173	return true;
174	# endif
175	if ((flags & tintNeeded) && !(flags & tintServerSide))
176	return true;
177	}
178	# endif
179	return false;	186	return false;
180	}	187	}
181		188
182	# ifdef BG_IMAGE_FROM_FILE	189	# ifdef BG_IMAGE_FROM_FILE
183	static inline bool	190	static inline bool
…		…
199	static inline bool	206	static inline bool
200	check_set_align_value (int geom_flags, int flag, int &align, int new_value)	207	check_set_align_value (int geom_flags, int flag, int &align, int new_value)
201	{	208	{
202	if (geom_flags & flag)	209	if (geom_flags & flag)
203	{	210	{
204	if (new_value != bgPixmap_t::rootAlign)
205	{
206	if (new_value < -100)	211	if (new_value < -100)
207	new_value = -100;	212	new_value = -100;
208	else if (new_value > 200)	213	else if (new_value > 200)
209	new_value = 200;	214	new_value = 200;
210	}
211	if (new_value != align)	215	if (new_value != align)
212	{	216	{
213	align = new_value;	217	align = new_value;
214	return true;	218	return true;
215	}	219	}
…		…
219		223
220	static inline int	224	static inline int
221	make_align_position (int align, int window_size, int image_size)	225	make_align_position (int align, int window_size, int image_size)
222	{	226	{
223	int diff = window_size - image_size;	227	int diff = window_size - image_size;
224	int smaller = MIN (image_size,window_size);	228	int smaller = min (image_size, window_size);
225		229
226	if (align >= 0 && align <= 50)	230	if (align >= 0 && align <= 100)
227	return diff * align / 100;	231	return diff * align / 100;
228	else if (align > 50 && align <= 100)
229	return window_size - image_size - diff * (100 - align) / 100;
230	else if (align > 100 && align <= 200 )	232	else if (align > 100 && align <= 200)
231	return ((align - 100) * smaller / 100) + window_size - smaller;	233	return ((align - 100) * smaller / 100) + window_size - smaller;
232	else if (align > -100 && align < 0)	234	else if (align >= -100 && align < 0)
233	return ((align + 100) * smaller / 100) - image_size;	235	return ((align + 100) * smaller / 100) - image_size;
234	return 0;	236	return 0;
235	}	237	}
236		238
237	static inline int	239	static inline int
238	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)
239	{	241	{
240	int src_pos = 0;	242	int src_pos = 0;
241	dst_pos = 0;	243	dst_pos = pos;
242	dst_size = size;	244	dst_size = size;
243	if (pos < 0 && size > target_size)	245	if (pos < 0)
244	{	246	{
245	src_pos = -pos;	247	src_pos = -pos;
		248	dst_pos = 0;
246	dst_size += pos;	249	dst_size += pos;
247	}	250	}
248	else if (pos > 0)
249	dst_pos = pos;
250		251
251	if (dst_pos + dst_size > target_size)	252	if (dst_pos + dst_size > target_size)
252	dst_size = target_size - dst_pos;	253	dst_size = target_size - dst_pos;
253	return src_pos;	254	return src_pos;
254	}	255	}
255		256
256	bool	257	bool
257	bgPixmap_t::set_geometry (const char *geom)	258	bgPixmap_t::set_geometry (const char *geom, bool update)
258	{	259	{
		260	bool changed = false;
259	int geom_flags = 0, changed = 0;	261	int geom_flags = 0;
260	int x = 0, y = 0;	262	int x = 0, y = 0;
261	unsigned int w = 0, h = 0;	263	unsigned int w = 0, h = 0;
262	unsigned int n;	264	unsigned int n;
263	unsigned long new_flags = (flags & (~geometryFlags));	265	unsigned long new_flags = (flags & (~geometryFlags));
264	const char *p;	266	const char *ops;
265	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */	267	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
266		268
267	if (geom == NULL)	269	if (geom == NULL)
268	return false;	270	return false;
269		271
270	char str[MAXLEN_GEOM];	272	char str[MAXLEN_GEOM];
271		273
272	while (isspace(*geom)) ++geom;
273	if ((p = strchr (geom, ';')) == NULL)
274	p = strchr (geom, '\0');	274	ops = strchr (geom, ':');
275		275	if (ops == NULL)
		276	n = strlen (geom);
		277	else
276	n = (p - geom);	278	n = ops - geom;
		279
277	if (n < MAXLEN_GEOM)	280	if (n >= MAXLEN_GEOM)
278	{	281	return false;
279	char *ops;
280	new_flags |= geometrySet;
281		282
282	memcpy (str, geom, n);	283	memcpy (str, geom, n);
283	str[n] = '\0';	284	str[n] = '\0';
284	if (str[0] == ':')	285	rxvt_strtrim (str);
285	ops = &str[0];
286	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
287	ops = &str[0];
288	else
289	{
290	char *tmp;
291	ops = strchr (str, ':');
292	if (ops != NULL)
293	{
294	for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp);
295	*(++tmp) = '\0';
296	if (ops == tmp) ++ops;
297	}
298	}
299		286
300	if (ops > str || ops == NULL)	287	if (str[0])
301	{	288	{
302	/* 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 */
303	geom_flags = XParseGeometry (str, &x, &y, &w, &h);	290	geom_flags = XParseGeometry (str, &x, &y, &w, &h);
304
305	if ((geom_flags & XValue) && !(geom_flags & YValue))
306	{
307	y = x;
308	geom_flags |= YValue;
309	}
310
311	if (flags & geometrySet)
312	{
313	/* new geometry is an adjustment to the old one ! */
314	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
315	{
316	if (w == 0 && h != 0)
317	{
318	w = h_scale;
319	h = (v_scale * h) / 100;
320	}
321	else if (h == 0 && w != 0)
322	{
323	w = (h_scale * w) / 100;
324	h = v_scale;
325	}
326	}
327	if (geom_flags & XValue)
328	{
329	if (str[0] != '=')
330	{
331	y += v_align;
332	x += h_align;
333	}
334	}
335	}
336	else /* setting up geometry from scratch */
337	{
338	if (!(geom_flags & XValue))
339	{
340	/* use default geometry - centered */
341	x = y = defaultAlign;
342	}
343	else if (!(geom_flags & YValue))
344	y = x;
345
346	if ((geom_flags & (WidthValue|HeightValue)) == 0)
347	{
348	/* use default geometry - scaled */
349	w = h = defaultScale;
350	}
351	else if (geom_flags & WidthValue)
352	{
353	if (!(geom_flags & HeightValue))
354	h = w;
355	}
356	else
357	w = h;
358	}
359	} /* done parsing geometry string */	291	} /* done parsing geometry string */
360	else if (!(flags & geometrySet))	292
361	{	293	if (!update)
362	/* default geometry - scaled and centered */	294	{
		295	if (!(geom_flags & XValue))
363	x = y = defaultAlign;	296	x = y = defaultAlign;
		297	else if (!(geom_flags & YValue))
		298	y = x;
		299
		300	if (!(geom_flags & (WidthValue|HeightValue)))
364	w = h = defaultScale;	301	w = h = defaultScale;
365	}	302	else if (!(geom_flags & HeightValue))
		303	h = w;
		304	else if (!(geom_flags & WidthValue))
		305	w = h;
366		306
367	if (!(flags & geometrySet))
368	geom_flags |= WidthValue|HeightValue|XValue|YValue;	307	geom_flags |= WidthValue|HeightValue|XValue|YValue;
		308	}
369		309
370	if (ops)	310	if (ops)
371	{	311	{
372	while (*ops)	312	while (*ops)
373	{	313	{
374	while (*ops == ':' || isspace(*ops)) ++ops;	314	while (*ops == ':' || isspace(*ops)) ++ops;
375		315
376	# 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)
377	if (CHECK_GEOM_OPS ("tile"))	317	if (CHECK_GEOM_OPS ("tile"))
378	{	318	{
379	w = h = noScale;	319	w = h = noScale;
380	geom_flags |= WidthValue|HeightValue;	320	geom_flags |= WidthValue|HeightValue;
381	}	321	}
382	else if (CHECK_GEOM_OPS ("propscale"))	322	else if (CHECK_GEOM_OPS ("propscale"))
383	{	323	{
384	if (w == 0 && h == 0)
385	{
386	w = windowScale;
387	geom_flags |= WidthValue;
388	}
389	new_flags |= propScale;	324	new_flags |= propScale;
390	}	325	}
391	else if (CHECK_GEOM_OPS ("hscale"))	326	else if (CHECK_GEOM_OPS ("hscale"))
392	{	327	{
393	if (w == 0) w = windowScale;	328	if (w == 0) w = windowScale;
394		329
395	h = noScale;	330	h = noScale;
396	geom_flags |= WidthValue|HeightValue;	331	geom_flags |= WidthValue|HeightValue;
397	}	332	}
398	else if (CHECK_GEOM_OPS ("vscale"))	333	else if (CHECK_GEOM_OPS ("vscale"))
399	{	334	{
400	if (h == 0) h = windowScale;	335	if (h == 0) h = windowScale;
401		336
402	w = noScale;	337	w = noScale;
403	geom_flags |= WidthValue|HeightValue;	338	geom_flags |= WidthValue|HeightValue;
404	}	339	}
405	else if (CHECK_GEOM_OPS ("scale"))	340	else if (CHECK_GEOM_OPS ("scale"))
406	{	341	{
407	if (h == 0) h = windowScale;	342	if (h == 0) h = windowScale;
408	if (w == 0) w = windowScale;	343	if (w == 0) w = windowScale;
409		344
410	geom_flags |= WidthValue|HeightValue;	345	geom_flags |= WidthValue|HeightValue;
411	}	346	}
412	else if (CHECK_GEOM_OPS ("auto"))	347	else if (CHECK_GEOM_OPS ("auto"))
413	{	348	{
414	w = h = windowScale;	349	w = h = windowScale;
415	x = y = centerAlign;	350	x = y = centerAlign;
416	geom_flags |= WidthValue|HeightValue|XValue|YValue;	351	geom_flags |= WidthValue|HeightValue|XValue|YValue;
417	}	352	}
418	else if (CHECK_GEOM_OPS ("root"))	353	else if (CHECK_GEOM_OPS ("root"))
419	{	354	{
		355	new_flags |= rootAlign;
420	w = h = noScale;	356	w = h = noScale;
421	x = y = rootAlign;
422	geom_flags |= WidthValue|HeightValue|XValue|YValue;	357	geom_flags |= WidthValue|HeightValue;
423	}	358	}
424	# undef CHECK_GEOM_OPS	359	# undef CHECK_GEOM_OPS
425		360
426	while (*ops != ':' && *ops != '\0') ++ops;	361	while (*ops != ':' && *ops != '\0') ++ops;
427	} /* done parsing ops */	362	} /* done parsing ops */
428	}	363	}
429		364
430	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed;	365	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
431	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) ++changed;	366	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
432	if (check_set_align_value (geom_flags, XValue, h_align, x)) ++changed;	367	if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
433	if (check_set_align_value (geom_flags, YValue, v_align, y)) ++changed;	368	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
434	}
435		369
436	if (new_flags != flags)	370	if (new_flags != flags)
437	{	371	{
438	flags = new_flags;	372	flags = new_flags;
439	changed++;	373	changed = true;
440	}	374	}
441		375
442	//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
443	// flags, h_scale, v_scale, h_align, v_align);
444	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;
445	}	417	}
446		418
447	# ifdef HAVE_AFTERIMAGE	419	# ifdef HAVE_AFTERIMAGE
448	bool	420	bool
449	bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint)	421	bgPixmap_t::render_image (unsigned long background_flags)
450	{	422	{
451	if (target == NULL)	423	if (target == NULL)
452	return false;	424	return false;
453		425
454	target->init_asv ();	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
455		462
456	ASImage *result = 0;	463	ASImage *result = 0;
457		464
458	int target_width = target->szHint.width;	465	int target_width = target->szHint.width;
459	int target_height = target->szHint.height;	466	int target_height = target->szHint.height;
460	int new_pmap_width = target_width;	467	int new_pmap_width = target_width;
461	int new_pmap_height = target_height;	468	int new_pmap_height = target_height;
462		469
463	int x = 0;	470	int x = 0;
464	int y = 0;	471	int y = 0;
465	int w = h_scale * target_width / 100;	472	int w = 0;
466	int h = v_scale * target_height / 100;	473	int h = 0;
467
468	TIMING_TEST_START (asim);
469		474
470	if (original_asim)	475	if (original_asim)
471	{	476	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
472	if (h_align == rootAlign || v_align == rootAlign)
473	{
474	target->get_window_origin(x, y);
475	x = -x;
476	y = -y;
477	}
478
479	if (h_align != rootAlign)
480	x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
481
482	if (v_align != rootAlign)
483	y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
484	}
485		477
486	if (!original_asim	478	if (!original_asim
		479	|| (!(flags & rootAlign)
487	|| x >= target_width	480	&& (x >= target_width
488	|| y >= target_height	481	|| y >= target_height
489	|| (w > 0 && x + w <= 0)	482	|| (x + w <= 0)
490	|| (h > 0 && y + h <= 0))	483	|| (y + h <= 0))))
491	{	484	{
492	if (background)	485	if (background)
493	{	486	{
494	new_pmap_width = background->width;	487	new_pmap_width = background->width;
495	new_pmap_height = background->height;	488	new_pmap_height = background->height;
…		…
509	}	502	}
510	else	503	else
511	{	504	{
512	result = original_asim;	505	result = original_asim;
513		506
514	if ((w > 0 && w != original_asim->width)	507	if ((w != original_asim->width)
515	|| (h > 0 && h != original_asim->height))	508	|| (h != original_asim->height))
516	{	509	{
517	result = scale_asimage (target->asv, original_asim,	510	result = scale_asimage (target->asv, original_asim,
518	w > 0 ? w : original_asim->width,	511	w, h,
519	h > 0 ? h : original_asim->height,
520	background ? ASA_ASImage : ASA_XImage,	512	background ? ASA_ASImage : ASA_XImage,
521	100, ASIMAGE_QUALITY_DEFAULT);	513	100, ASIMAGE_QUALITY_DEFAULT);
522	}	514	}
523		515
524	if (background == NULL)	516	if (background == NULL)
525	{	517	{
526	/* if tiling - pixmap has to be sized exactly as the image,
527	but there is no need to make it bigger than the window! */
528	if (h_scale == 0)
529	new_pmap_width = min (result->width, target_width);
530	if (v_scale == 0)
531	new_pmap_height = min (result->height, target_height);
532	/* we also need to tile our image in one or both directions */
533	if (h_scale == 0 || v_scale == 0)	518	if (h_scale == 0 || v_scale == 0)
534	{	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 */
535	ASImage *tmp = tile_asimage (target->asv, result,	526	ASImage *tmp = tile_asimage (target->asv, result,
536	(h_scale > 0) ? 0 : (int)result->width - x,	527	(int)result->width - x,
537	(v_scale > 0) ? 0 : (int)result->height - y,	528	(int)result->height - y,
538	new_pmap_width,	529	new_pmap_width,
539	new_pmap_height,	530	new_pmap_height,
540	TINT_LEAVE_SAME, ASA_XImage,	531	TINT_LEAVE_SAME, ASA_XImage,
541	100, ASIMAGE_QUALITY_DEFAULT);	532	100, ASIMAGE_QUALITY_DEFAULT);
542	if (tmp)	533	if (tmp)
…		…
550	}	541	}
551	else	542	else
552	{	543	{
553	/* 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 */
554	ASImageLayer *layers = create_image_layers (2);	545	ASImageLayer *layers = create_image_layers (2);
555	ASImage *merged_im = NULL;
556		546
557	layers[0].im = background;	547	layers[0].im = background;
558	layers[0].clip_width = target_width;	548	layers[0].clip_width = target_width;
559	layers[0].clip_height = target_height;	549	layers[0].clip_height = target_height;
560	layers[0].tint = background_tint;	550	layers[0].tint = background_tint;
561	layers[1].im = result;	551	layers[1].im = result;
562		552
563	if (w <= 0)	553	if (h_scale == 0 || v_scale == 0)
564	{	554	{
565	/* tile horizontally */	555	/* tile horizontally */
566	while (x > 0) x -= (int)result->width;	556	while (x > 0) x -= (int)result->width;
567	layers[1].dst_x = x;	557	layers[1].dst_x = x;
568	layers[1].clip_width = result->width+target_width;	558	layers[1].clip_width = result->width+target_width;
…		…
572	/* clip horizontally */	562	/* clip horizontally */
573	layers[1].dst_x = x;	563	layers[1].dst_x = x;
574	layers[1].clip_width = result->width;	564	layers[1].clip_width = result->width;
575	}	565	}
576		566
577	if (h <= 0)	567	if (h_scale == 0 || v_scale == 0)
578	{	568	{
579	while (y > 0) y -= (int)result->height;	569	while (y > 0) y -= (int)result->height;
580	layers[1].dst_y = y;	570	layers[1].dst_y = y;
581	layers[1].clip_height = result->height + target_height;	571	layers[1].clip_height = result->height + target_height;
582	}	572	}
…		…
605	}	595	}
606		596
607	free (layers);	597	free (layers);
608	}	598	}
609	}	599	}
610	TIMING_TEST_PRINT_RESULT (asim);
611		600
612	if (pixmap)	601	bool ret = false;
		602
		603	if (result)
613	{	604	{
614	if (result == NULL	605	XGCValues gcv;
		606	GC gc;
		607
		608	/* create Pixmap */
		609	if (pixmap == None
615	|| pmap_width != new_pmap_width	610	|| pmap_width != new_pmap_width
616	|| pmap_height != new_pmap_height	611	|| pmap_height != new_pmap_height
617	|| pmap_depth != target->depth)	612	|| pmap_depth != target->depth)
618	{	613	{
		614	if (pixmap)
619	XFreePixmap (target->dpy, pixmap);	615	XFreePixmap (target->dpy, pixmap);
620	pixmap = None;
621	}
622	}
623
624	if (result)
625	{
626	XGCValues gcv;
627	GC gc;
628
629	/* create Pixmap */
630	if (pixmap == None)
631	{
632	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);
633	pmap_width = new_pmap_width;	617	pmap_width = new_pmap_width;
634	pmap_height = new_pmap_height;	618	pmap_height = new_pmap_height;
635	pmap_depth = target->depth;	619	pmap_depth = target->depth;
636	}	620	}
637	/* fill with background color ( if result's not completely overlapping it)*/	621	/* fill with background color (if result's not completely overlapping it) */
638	gcv.foreground = target->pix_colors[Color_bg];	622	gcv.foreground = target->pix_colors[Color_bg];
639	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	623	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
640		624
641	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;
642	int dst_width = result->width, dst_height = result->height;	626	int dst_width = result->width, dst_height = result->height;
643	if (background == NULL)	627	if (background == NULL)
644	{	628	{
		629	if (!(h_scale == 0 || v_scale == 0))
		630	{
645	if (h_scale > 0) 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 );
646	if (v_scale > 0) 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	}
647		634
648	if (dst_x > 0 || dst_y > 0	635	if (dst_x > 0 || dst_y > 0
649	|| dst_x + dst_width < new_pmap_width	636	|| dst_x + dst_width < new_pmap_width
650	|| dst_y + dst_height < new_pmap_height)	637	|| dst_y + dst_height < new_pmap_height)
651	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);
…		…
657		644
658	if (result != background && result != original_asim)	645	if (result != background && result != original_asim)
659	destroy_asimage (&result);	646	destroy_asimage (&result);
660		647
661	XFreeGC (target->dpy, gc);	648	XFreeGC (target->dpy, gc);
662	TIMING_TEST_PRINT_RESULT (asim);
663	}
664		649
		650	ret = true;
		651	}
		652
		653	if (background)
		654	destroy_asimage (&background);
		655
665	return true;	656	return ret;
666	}	657	}
667	# 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 */
668		839
669	bool	840	bool
670	bgPixmap_t::set_file (const char *file)	841	bgPixmap_t::set_file (const char *file)
671	{	842	{
672	assert (file);	843	if (!file || !*file)
		844	return false;
673		845
674	if (*file)	846	if (const char *p = strchr (file, ';'))
		847	{
		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;
675	{	853	}
		854
676	# ifdef HAVE_AFTERIMAGE	855	# ifdef HAVE_AFTERIMAGE
677	if (!target->asimman)	856	if (!target->asimman)
678	target->asimman = create_generic_imageman (target->rs[Rs_path]);	857	target->asimman = create_generic_imageman (target->rs[Rs_path]);
679
680	if (const char *p = strchr (file, ';'))
681	{
682	size_t len = p - file;
683	char *f = (char *)malloc (len + 1);
684	memcpy (f, file, len);
685	f[len] = '\0';
686	original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100);
687	free (f);
688	}
689	else
690	original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	858	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
691		859	if (image)
692	return original_asim;	860	{
		861	if (original_asim)
		862	safe_asimage_destroy (original_asim);
		863	original_asim = image;
		864	have_image = true;
		865	return true;
		866	}
693	# endif	867	# endif
		868
		869	# ifdef HAVE_PIXBUF
		870	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
		871	if (image)
694	}	872	{
		873	if (pixbuf)
		874	g_object_unref (pixbuf);
		875	pixbuf = image;
		876	have_image = true;
		877	return true;
		878	}
		879	# endif
695		880
696	return false;	881	return false;
697	}	882	}
698		883
699	# endif /* BG_IMAGE_FROM_FILE */	884	# endif /* BG_IMAGE_FROM_FILE */
…		…
712	}	897	}
713		898
714	bool	899	bool
715	bgPixmap_t::set_blur_radius (const char *geom)	900	bgPixmap_t::set_blur_radius (const char *geom)
716	{	901	{
717	int changed = 0;	902	bool changed = false;
718	unsigned int hr, vr;	903	unsigned int hr, vr;
719	int junk;	904	int junk;
720	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	905	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
721		906
722	if (!(geom_flags&WidthValue))	907	if (!(geom_flags & WidthValue))
723	hr = 1;	908	hr = 1;
724	if (!(geom_flags&HeightValue))	909	if (!(geom_flags & HeightValue))
725	vr = hr;	910	vr = hr;
726		911
		912	min_it (hr, 128);
		913	min_it (vr, 128);
		914
727	if (h_blurRadius != hr)	915	if (h_blurRadius != hr)
728	{	916	{
729	++changed;	917	changed = true;
730	h_blurRadius = hr;	918	h_blurRadius = hr;
731	}	919	}
732		920
733	if (v_blurRadius != vr)	921	if (v_blurRadius != vr)
734	{	922	{
735	++changed;	923	changed = true;
736	v_blurRadius = vr;	924	v_blurRadius = vr;
737	}	925	}
738		926
739	if (v_blurRadius == 0 && h_blurRadius == 0)	927	if (v_blurRadius == 0 && h_blurRadius == 0)
740	flags &= ~blurNeeded;	928	flags &= ~blurNeeded;
741	else	929	else
742	flags |= blurNeeded;	930	flags |= blurNeeded;
743		931
744	return (changed>0);	932	return changed;
745	}	933	}
746		934
747	static inline unsigned long	935	static inline unsigned long
748	compute_tint_shade_flags (rxvt_color *tint, int shade)	936	compute_tint_shade_flags (rxvt_color *tint, int shade)
749	{	937	{
750	unsigned long flags = 0;	938	unsigned long flags = 0;
751	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	939	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
752	bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200);	940	bool has_shade = shade != 100;
753		941
754	if (tint)	942	if (tint)
755	{	943	{
756	tint->get (c);	944	tint->get (c);
757	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)	945	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
		946	if (!has_shade
758	if (!has_shade && IS_COMPONENT_WHOLESOME (c.r)	947	&& IS_COMPONENT_WHOLESOME (c.r)
759	&& IS_COMPONENT_WHOLESOME (c.g)	948	&& IS_COMPONENT_WHOLESOME (c.g)
760	&& IS_COMPONENT_WHOLESOME (c.b))	949	&& IS_COMPONENT_WHOLESOME (c.b))
761	flags |= bgPixmap_t::tintWholesome;	950	flags |= bgPixmap_t::tintWholesome;
762	# undef IS_COMPONENT_WHOLESOME	951	# undef IS_COMPONENT_WHOLESOME
763	}	952	}
…		…
766	flags |= bgPixmap_t::tintNeeded;	955	flags |= bgPixmap_t::tintNeeded;
767	else if (tint)	956	else if (tint)
768	{	957	{
769	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)	958	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
770	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))	959	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
771	{	960	{
772	flags |= bgPixmap_t::tintNeeded;	961	flags |= bgPixmap_t::tintNeeded;
773	}
774	}
775
776	if (flags & bgPixmap_t::tintNeeded)
777	{
778	if (flags & bgPixmap_t::tintWholesome)
779	flags |= bgPixmap_t::tintServerSide;
780	else
781	{
782	#if XFT
783	flags |= bgPixmap_t::tintServerSide;
784	#endif
785	}	962	}
786	}	963	}
787		964
788	return flags;	965	return flags;
789	}	966	}
790		967
791	bool	968	bool
792	bgPixmap_t::set_tint (rxvt_color &new_tint)	969	bgPixmap_t::set_tint (rxvt_color &new_tint)
793	{	970	{
794	if (tint != new_tint)	971	if (!(flags & tintSet) || tint != new_tint)
795	{	972	{
796	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);	973	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
797	tint = new_tint;	974	tint = new_tint;
798	flags = (flags & ~tintFlags) | new_flags | tintSet;	975	flags = (flags & ~tintFlags) | new_flags | tintSet;
799	return true;	976	return true;
…		…
807	{	984	{
808	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);	985	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
809		986
810	if (new_flags != (flags & tintFlags))	987	if (new_flags != (flags & tintFlags))
811	{	988	{
812	flags = (flags&~tintFlags)|new_flags;	989	flags = (flags & ~tintFlags) | new_flags;
813	return true;	990	return true;
814	}	991	}
815		992
816	return false;	993	return false;
817	}	994	}
818		995
819	bool	996	bool
820	bgPixmap_t::set_shade (const char *shade_str)	997	bgPixmap_t::set_shade (const char *shade_str)
821	{	998	{
822	int new_shade = (shade_str) ? atoi (shade_str) : 0;	999	int new_shade = (shade_str) ? atoi (shade_str) : 100;
823		1000
824	if (new_shade < 0 && new_shade > -100)	1001	clamp_it (new_shade, -100, 200);
		1002	if (new_shade < 0)
825	new_shade = 200 - (100 + new_shade);	1003	new_shade = 200 - (100 + new_shade);
826	else if (new_shade == 100)
827	new_shade = 0;
828		1004
829	if (new_shade != shade)	1005	if (new_shade != shade)
830	{	1006	{
831	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);	1007	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
832	shade = new_shade;	1008	shade = new_shade;
…		…
835	}	1011	}
836		1012
837	return false;	1013	return false;
838	}	1014	}
839		1015
		1016	#if XRENDER
		1017	static void
		1018	get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
		1019	{
		1020	double sigma = radius / 2.0;
		1021	double scale = sqrt (2.0 * M_PI) * sigma;
		1022	double sum = 0.0;
		1023
		1024	for (int i = 0; i < width; i++)
		1025	{
		1026	double x = i - width / 2;
		1027	kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
		1028	sum += kernel[i];
		1029	}
		1030
		1031	params[0] = XDoubleToFixed (width);
		1032	params[1] = XDoubleToFixed (1);
		1033
		1034	for (int i = 0; i < width; i++)
		1035	params[i+2] = XDoubleToFixed (kernel[i] / sum);
		1036	}
		1037	#endif
		1038
		1039	bool
		1040	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1041	{
		1042	bool ret = false;
		1043	#if XRENDER
		1044	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
		1045	double *kernel = (double *)malloc (size * sizeof (double));
		1046	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
		1047
		1048	Display *dpy = target->dpy;
		1049	XRenderPictureAttributes pa;
		1050	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1051
		1052	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1053	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1054
		1055	if (kernel && params && src && dst)
		1056	{
		1057	if (h_blurRadius)
		1058	{
		1059	size = h_blurRadius * 2 + 1;
		1060	get_gaussian_kernel (h_blurRadius, size, kernel, params);
		1061
		1062	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1063	XRenderComposite (dpy,
		1064	PictOpSrc,
		1065	src,
		1066	None,
		1067	dst,
		1068	0, 0,
		1069	0, 0,
		1070	0, 0,
		1071	width, height);
		1072	}
		1073
		1074	if (v_blurRadius)
		1075	{
		1076	size = v_blurRadius * 2 + 1;
		1077	get_gaussian_kernel (v_blurRadius, size, kernel, params);
		1078	swap (params[0], params[1]);
		1079
		1080	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1081	XRenderComposite (dpy,
		1082	PictOpSrc,
		1083	src,
		1084	None,
		1085	dst,
		1086	0, 0,
		1087	0, 0,
		1088	0, 0,
		1089	width, height);
		1090	}
		1091
		1092	ret = true;
		1093	}
		1094
		1095	free (kernel);
		1096	free (params);
		1097	XRenderFreePicture (dpy, src);
		1098	XRenderFreePicture (dpy, dst);
		1099	#endif
		1100	return ret;
		1101	}
		1102
		1103	bool
		1104	bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1105	{
		1106	Display *dpy = target->dpy;
		1107	bool ret = false;
		1108
		1109	if (flags & tintWholesome)
		1110	{
		1111	XGCValues gcv;
		1112	GC gc;
		1113
		1114	/* In this case we can tint image server-side getting significant
		1115	* performance improvements, as we eliminate XImage transfer
		1116	*/
		1117	gcv.foreground = Pixel (tint);
		1118	gcv.function = GXand;
		1119	gcv.fill_style = FillSolid;
		1120	gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
		1121	if (gc)
		1122	{
		1123	XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
		1124	ret = true;
		1125	XFreeGC (dpy, gc);
		1126	}
		1127	}
		1128	else
		1129	{
		1130	# if XRENDER
		1131	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		1132
		1133	if (flags & tintSet)
		1134	tint.get (c);
		1135
		1136	if (shade <= 100)
		1137	{
		1138	c.r = (c.r * shade) / 100;
		1139	c.g = (c.g * shade) / 100;
		1140	c.b = (c.b * shade) / 100;
		1141	}
		1142	else
		1143	{
		1144	c.r = ((0xffff - c.r) * (200 - shade)) / 100;
		1145	c.g = ((0xffff - c.g) * (200 - shade)) / 100;
		1146	c.b = ((0xffff - c.b) * (200 - shade)) / 100;
		1147	}
		1148
		1149	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
		1150	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1151	XRenderPictureAttributes pa;
		1152
		1153	Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1154
		1155	pa.repeat = True;
		1156
		1157	Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1158	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
		1159	XFreePixmap (dpy, overlay_pmap);
		1160
		1161	pa.component_alpha = True;
		1162	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1163	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
		1164	XFreePixmap (dpy, mask_pmap);
		1165
		1166	if (mask_pic && overlay_pic && back_pic)
		1167	{
		1168	XRenderColor mask_c;
		1169
		1170	mask_c.red = mask_c.green = mask_c.blue = shade > 100 ? 0xffff : 0;
		1171	mask_c.alpha = 0xffff;
		1172	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1173
		1174	mask_c.alpha = 0;
		1175	mask_c.red = 0xffff - c.r;
		1176	mask_c.green = 0xffff - c.g;
		1177	mask_c.blue = 0xffff - c.b;
		1178	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		1179	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1180	ret = true;
		1181	}
		1182
		1183	XRenderFreePicture (dpy, mask_pic);
		1184	XRenderFreePicture (dpy, overlay_pic);
		1185	XRenderFreePicture (dpy, back_pic);
		1186	# endif
		1187	}
		1188
		1189	return ret;
		1190	}
		1191
840	/* make_transparency_pixmap()	1192	/* make_transparency_pixmap()
841	* Builds a pixmap sized the same as terminal window, with depth same as the root window	1193	* Builds a pixmap of the same size as the terminal window that contains
842	* that pixmap contains tiled portion of the root pixmap that is supposed to be covered by	1194	* the tiled portion of the root pixmap that is supposed to be covered by
843	* our window.	1195	* our window.
844	*/	1196	*/
845	unsigned long	1197	unsigned long
846	bgPixmap_t::make_transparency_pixmap ()	1198	bgPixmap_t::make_transparency_pixmap ()
847	{	1199	{
…		…
851	return 0;	1203	return 0;
852		1204
853	/* root dimensions may change from call to call - but Display structure should	1205	/* root dimensions may change from call to call - but Display structure should
854	* be always up-to-date, so let's use it :	1206	* be always up-to-date, so let's use it :
855	*/	1207	*/
856	Window root = target->display->root;
857	int screen = target->display->screen;	1208	int screen = target->display->screen;
858	Display *dpy = target->dpy;	1209	Display *dpy = target->dpy;
		1210	int root_depth = DefaultDepth (dpy, screen);
859	int root_width = DisplayWidth (dpy, screen);	1211	int root_width = DisplayWidth (dpy, screen);
860	int root_height = DisplayHeight (dpy, screen);	1212	int root_height = DisplayHeight (dpy, screen);
861	unsigned int root_pmap_width, root_pmap_height;	1213	unsigned int root_pmap_width, root_pmap_height;
862	int window_width = target->szHint.width;	1214	int window_width = target->szHint.width;
863	int window_height = target->szHint.height;	1215	int window_height = target->szHint.height;
864	int sx, sy;	1216	int sx, sy;
865	XGCValues gcv;	1217	XGCValues gcv;
		1218	GC gc;
866		1219
867	TIMING_TEST_START (tp);	1220	sx = target_x;
868	target->get_window_origin (sx, sy);	1221	sy = target_y;
869		1222
870	/* check if we are outside of the visible part of the virtual screen : */	1223	/* check if we are outside of the visible part of the virtual screen : */
871	if (sx + window_width <= 0 || sy + window_height <= 0	1224	if (sx + window_width <= 0 || sy + window_height <= 0
872	|| sx >= root_width || sy >= root_height)	1225	|| sx >= root_width || sy >= root_height)
873	return 0;	1226	return 0;
874		1227
		1228	// validate root pixmap and get its size
875	if (root_pixmap != None)	1229	if (root_pixmap != None)
876	{	1230	{
877	/* we want to validate the pixmap and get it's size at the same time : */	1231	Window wdummy;
878	int junk;	1232	int idummy;
879	unsigned int ujunk;	1233	unsigned int udummy;
880	/* root pixmap may be bad - allow a error */	1234
881	target->allowedxerror = -1;	1235	target->allowedxerror = -1;
882		1236
883	if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk))	1237	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
884	root_pixmap = None;	1238	root_pixmap = None;
885		1239
886	target->allowedxerror = 0;	1240	target->allowedxerror = 0;
887	}	1241	}
888		1242
		1243	Pixmap recoded_root_pmap = root_pixmap;
		1244
		1245	if (root_pixmap != None && root_depth != target->depth)
		1246	{
		1247	#if XRENDER
		1248	if (flags & HAS_RENDER)
		1249	{
		1250	XRenderPictureAttributes pa;
		1251
		1252	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
		1253	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
		1254
		1255	recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
		1256	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		1257	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
		1258
		1259	if (src && dst)
		1260	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
		1261	else
		1262	{
		1263	XFreePixmap (dpy, recoded_root_pmap);
		1264	root_pixmap = None;
		1265	}
		1266
		1267	XRenderFreePicture (dpy, src);
		1268	XRenderFreePicture (dpy, dst);
		1269	}
		1270	else
		1271	#endif
		1272	root_pixmap = None;
		1273	}
		1274
		1275	if (root_pixmap == None)
		1276	return 0;
		1277
889	Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);	1278	Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);
890	GC gc = NULL;
891		1279
892	if (tiled_root_pmap == None) /* something really bad happened - abort */	1280	if (tiled_root_pmap == None) /* something really bad happened - abort */
893	return 0;	1281	return 0;
894		1282
895	if (root_pixmap == None)
896	{
897	/* use tricks to obtain the root background image :*/
898	/* we want to create Overrideredirect window overlapping out window
899	with background type of Parent Relative and then grab it */
900	XSetWindowAttributes attr;
901	Window src;
902	bool success = false;
903
904	attr.background_pixmap = ParentRelative;
905	attr.backing_store = Always;
906	attr.event_mask = ExposureMask;
907	attr.override_redirect = True;
908	src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
909	CopyFromParent, CopyFromParent, CopyFromParent,
910	CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
911	&attr);
912
913	if (src != None)
914	{
915	XEvent event;
916	int ev_count = 0;
917	XGrabServer (dpy);
918	XMapRaised (dpy, src);
919	XSync (dpy, False);
920
921	/* XSync should get window where it's properly exposed,
922	* but to be on the safe side - let's check for the actual event to arrive : */
923	while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
924	++ev_count;
925
926	if (ev_count > 0);
927	{
928	/* hooray! - we can grab the image! */
929	gc = XCreateGC (dpy, root, 0, NULL);
930	if (gc)
931	{
932	XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
933	success = true;
934	}
935	}
936
937	XDestroyWindow (dpy, src);
938	XUngrabServer (dpy);
939	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
940	}
941
942	if (!success)
943	{
944	XFreePixmap (dpy, tiled_root_pmap);
945	tiled_root_pmap = None;
946	}
947	else
948	result |= transpPmapTiled;
949	}
950	else
951	{
952	/* straightforward pixmap copy */	1283	/* straightforward pixmap copy */
953	gcv.tile = root_pixmap;
954	gcv.fill_style = FillTiled;
955
956	while (sx < 0) sx += (int)root_width;	1284	while (sx < 0) sx += (int)root_width;
957	while (sy < 0) sy += (int)root_height;	1285	while (sy < 0) sy += (int)root_height;
958		1286
		1287	gcv.tile = recoded_root_pmap;
		1288	gcv.fill_style = FillTiled;
959	gcv.ts_x_origin = -sx;	1289	gcv.ts_x_origin = -sx;
960	gcv.ts_y_origin = -sy;	1290	gcv.ts_y_origin = -sy;
961	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	1291	gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
962		1292
963	if (gc)	1293	if (gc)
964	{	1294	{
965	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);	1295	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
966	result |= transpPmapTiled;	1296	result |= transpPmapTiled;
967	}	1297	XFreeGC (dpy, gc);
968	}
969	TIMING_TEST_PRINT_RESULT (tp);
970		1298
971	if (tiled_root_pmap != None)
972	{
973	if (!need_client_side_rendering ())	1299	if (!need_client_side_rendering ())
974	{	1300	{
		1301	if ((flags & blurNeeded)
		1302	&& (flags & HAS_RENDER_CONV))
		1303	{
		1304	if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
		1305	result |= transpPmapBlurred;
		1306	}
975	if ((flags & tintNeeded))	1307	if ((flags & tintNeeded)
976	{
977	if (flags & tintWholesome)	1308	&& (flags & (tintWholesome | HAS_RENDER)))
978	{	1309	{
979	/* In this case we can tint image server-side getting significant	1310	if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
980	* performance improvements, as we eliminate XImage transfer
981	*/
982	gcv.foreground = Pixel (tint);
983	gcv.function = GXand;
984	gcv.fill_style = FillSolid;
985	if (gc)
986	XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
987	else
988	gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
989	if (gc)
990	{
991	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
992	result |= transpPmapTinted;	1311	result |= transpPmapTinted;
993	}
994	}
995	else
996	{
997	# if XFT
998	Picture back_pic = 0;
999	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1000
1001	if (flags & tintSet)
1002	tint.get (c);
1003
1004	if (shade > 0 && shade < 100)
1005	{
1006	c.r = (c.r * shade) / 100;
1007	c.g = (c.g * shade) / 100;
1008	c.b = (c.b * shade) / 100;
1009	}
1010	else if (shade > 100 && shade < 200)
1011	{
1012	c.r = (c.r * (200 - shade)) / 100;
1013	c.g = (c.g * (200 - shade)) / 100;
1014	c.b = (c.b * (200 - shade)) / 100;
1015	}
1016
1017	XRenderPictFormat pf;
1018	pf.type = PictTypeDirect;
1019	pf.depth = 32;
1020	pf.direct.redMask = 0xff;
1021	pf.direct.greenMask = 0xff;
1022	pf.direct.blueMask = 0xff;
1023	pf.direct.alphaMask = 0xff;
1024
1025	XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
1026	(PictFormatType|
1027	PictFormatDepth|
1028	PictFormatRedMask|
1029	PictFormatGreenMask|
1030	PictFormatBlueMask|
1031	PictFormatAlphaMask),
1032	&pf,
1033	0);
1034	XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
1035	XRenderPictureAttributes pa ;
1036
1037	back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
1038
1039	pa.repeat = True;
1040
1041	Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1042	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1043	XFreePixmap (dpy, overlay_pmap);
1044
1045	pa.component_alpha = True;
1046	Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1047	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1048	XFreePixmap (dpy, mask_pmap);
1049
1050	if (mask_pic && overlay_pic && back_pic)
1051	{
1052	XRenderColor mask_c;
1053
1054	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1055	mask_c.alpha = 0xffff;
1056	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1057
1058	mask_c.alpha = 0;
1059	mask_c.red = 0xffff - c.r;
1060	mask_c.green = 0xffff - c.g;
1061	mask_c.blue = 0xffff - c.b;
1062	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1063	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
1064	result |= transpPmapTinted;
1065	}
1066
1067	XRenderFreePicture (dpy, mask_pic);
1068	XRenderFreePicture (dpy, overlay_pic);
1069	XRenderFreePicture (dpy, back_pic);
1070	# if DO_TIMING_TEST
1071	XSync (dpy, False);
1072	# endif
1073	# endif
1074	}
1075	}	1312	}
1076	} /* server side rendering completed */	1313	} /* server side rendering completed */
1077		1314
1078	if (pixmap)	1315	if (pixmap)
1079	XFreePixmap (dpy, pixmap);	1316	XFreePixmap (dpy, pixmap);
1080		1317
1081	pixmap = tiled_root_pmap;	1318	pixmap = tiled_root_pmap;
1082	pmap_width = window_width;	1319	pmap_width = window_width;
1083	pmap_height = window_height;	1320	pmap_height = window_height;
1084	pmap_depth = root_depth;	1321	pmap_depth = target->depth;
1085	}	1322	}
		1323	else
		1324	XFreePixmap (dpy, tiled_root_pmap);
1086		1325
1087	if (gc)	1326	if (recoded_root_pmap != root_pixmap)
1088	XFreeGC (dpy, gc);	1327	XFreePixmap (dpy, recoded_root_pmap);
1089
1090	TIMING_TEST_PRINT_RESULT (tp);
1091		1328
1092	return result;	1329	return result;
1093	}	1330	}
1094		1331
1095	bool	1332	void
1096	bgPixmap_t::set_root_pixmap ()	1333	bgPixmap_t::set_root_pixmap ()
1097	{	1334	{
1098	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1335	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1099	if (new_root_pixmap == None)	1336	if (new_root_pixmap == None)
1100	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1337	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1101		1338
1102	if (new_root_pixmap != root_pixmap)
1103	{
1104	root_pixmap = new_root_pixmap;	1339	root_pixmap = new_root_pixmap;
1105	return true;
1106	}
1107
1108	return false;
1109	}	1340	}
1110	# endif /* ENABLE_TRANSPARENCY */	1341	# endif /* ENABLE_TRANSPARENCY */
1111		1342
1112	# ifndef HAVE_AFTERIMAGE	1343	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1113	static void ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm);	1344	static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c);
1114	# endif	1345	# endif
1115		1346
1116	bool	1347	bool
1117	bgPixmap_t::render ()	1348	bgPixmap_t::render ()
1118	{	1349	{
1119	unsigned long background_flags = 0;	1350	unsigned long background_flags = 0;
1120		1351
1121	if (target == NULL)	1352	if (target == NULL)
1122	return false;	1353	return false;
1123
1124	TIMING_TEST_START (tp);
1125		1354
1126	invalidate ();	1355	invalidate ();
1127	# ifdef ENABLE_TRANSPARENCY	1356	# ifdef ENABLE_TRANSPARENCY
1128	if (flags & isTransparent)	1357	if (flags & isTransparent)
1129	{	1358	{
1130	/* we need to re-generate transparency pixmap in that case ! */	1359	/* we need to re-generate transparency pixmap in that case ! */
1131	background_flags = make_transparency_pixmap ();	1360	background_flags = make_transparency_pixmap ();
1132	if (background_flags == 0)	1361	if (background_flags == 0)
1133	return false;	1362	return false;
1134	else if ((background_flags & transpTransformations) == (flags & transpTransformations)	1363	else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1135	&& pmap_depth == target->depth)
1136	flags = flags & ~isInvalid;	1364	flags &= ~isInvalid;
1137	}	1365	}
1138	# endif	1366	# endif
1139		1367
		1368	# ifdef BG_IMAGE_FROM_FILE
		1369	if (have_image
		1370	|| (background_flags & transpTransformations) != (flags & transpTransformations))
		1371	{
		1372	if (render_image (background_flags))
		1373	flags &= ~isInvalid;
		1374	}
		1375	# endif
		1376
		1377	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1140	XImage *result = NULL;	1378	XImage *result = NULL;
1141	# ifdef HAVE_AFTERIMAGE	1379
1142	if (original_asim	1380	if (background_flags && (flags & isInvalid))
1143	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1381	{
		1382	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1144	{	1383	}
1145	target->init_asv ();
1146		1384
1147	ASImage *background = NULL;	1385	if (result)
1148	ARGB32 as_tint = TINT_LEAVE_SAME;	1386	{
1149	if (background_flags)	1387	/* our own client-side tinting */
1150	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
1151
1152	# ifdef ENABLE_TRANSPARENCY
1153	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1388	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1154	{	1389	{
1155	ShadingInfo as_shade;
1156	as_shade.shading = (shade == 0) ? 100 : shade;
1157
1158	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1390	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1159	if (flags & tintSet)	1391	if (flags & tintSet)
1160	tint.get (c);	1392	tint.get (c);
1161	as_shade.tintColor.red = c.r;	1393	ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);
1162	as_shade.tintColor.green = c.g;
1163	as_shade.tintColor.blue = c.b;
1164
1165	as_tint = shading2tint32 (&as_shade);
1166	}
1167
1168	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
1169	{	1394	}
1170	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
1171	(original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
1172	100, ASIMAGE_QUALITY_DEFAULT);
1173	if (tmp)
1174	{
1175	destroy_asimage (&background);
1176	background = tmp;
1177	}
1178	}
1179	# endif
1180		1395
1181	if (render_asim (background, as_tint))
1182	flags = flags & ~isInvalid;
1183	if (background)
1184	destroy_asimage (&background);
1185	}
1186	else if (background_flags && pmap_depth != target->depth)
1187	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1188
1189	# elif !XFT /* our own client-side tinting */
1190
1191	/* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
1192	This may need to be changed in need_client_side_rendering() logic is altered !!! */
1193
1194	if (background_flags && (flags & isInvalid))
1195	{
1196	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1197
1198	if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1199	{
1200	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1201	if (flags & tintSet)
1202	tint.get (c);
1203	ShadeXImage (target, result, shade, c.r, c.g, c.b);
1204	}
1205	}
1206	# endif /* HAVE_AFTERIMAGE */
1207
1208	if (result)
1209	{
1210	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1396	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1211		1397
1212	if (gc)	1398	if (gc)
1213	{	1399	{
1214	if (/*pmap_depth != target->depth &&*/ pixmap != None)
1215	{
1216	XFreePixmap (target->dpy, pixmap);
1217	pixmap = None;
1218	}
1219
1220	if (pixmap == None)
1221	{
1222	pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1223	pmap_width = result->width;
1224	pmap_height = result->height;
1225	pmap_depth = target->depth;
1226	}
1227
1228	if (pmap_depth != result->depth)
1229	{
1230	/* Bad Match error will ensue ! stupid X !!!! */
1231	if (result->depth == 24 && pmap_depth == 32)
1232	result->depth = 32;
1233	else if (result->depth == 32 && pmap_depth == 24)
1234	result->depth = 24;
1235	else
1236	{
1237	/* TODO: implement image recoding */
1238	}
1239	}
1240
1241	if (pmap_depth == result->depth)
1242	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);	1400	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1243		1401
1244	XFreeGC (target->dpy, gc);	1402	XFreeGC (target->dpy, gc);
1245	flags = flags & ~isInvalid;	1403	flags &= ~isInvalid;
1246	}	1404	}
1247		1405
1248	XDestroyImage (result);	1406	XDestroyImage (result);
1249	}	1407	}
		1408	# endif
1250		1409
1251	if (flags & isInvalid)	1410	if (flags & isInvalid)
1252	{	1411	{
1253	if (pixmap != None)	1412	if (pixmap != None)
1254	{	1413	{
…		…
1257	}	1416	}
1258	}	1417	}
1259		1418
1260	apply ();	1419	apply ();
1261		1420
1262	XSync (target->dpy, False);
1263	valid_since = ev::now ();	1421	valid_since = ev::now ();
1264		1422
1265	TIMING_TEST_PRINT_RESULT (tp);
1266
1267	return true;	1423	return true;
1268	}	1424	}
1269		1425
1270	bool	1426	void
1271	bgPixmap_t::set_target (rxvt_term *new_target)	1427	bgPixmap_t::set_target (rxvt_term *new_target)
1272	{	1428	{
1273	if (new_target)
1274	if (target != new_target)
1275	{
1276	target = new_target;	1429	target = new_target;
1277	# ifdef ENABLE_TRANSPARENCY	1430
1278	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));	1431	flags &= ~(HAS_RENDER | HAS_RENDER_CONV);
		1432	#if XRENDER
		1433	int major, minor;
		1434	if (XRenderQueryVersion (target->dpy, &major, &minor))
		1435	flags |= HAS_RENDER;
		1436	XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);
		1437	if (filters)
		1438	{
		1439	for (int i = 0; i < filters->nfilter; i++)
		1440	if (!strcmp (filters->filter[i], FilterConvolution))
		1441	flags |= HAS_RENDER_CONV;
		1442
		1443	XFree (filters);
		1444	}
1279	# endif	1445	#endif
1280	return true;
1281	}
1282
1283	return false;
1284	}	1446	}
1285		1447
1286	void	1448	void
1287	bgPixmap_t::apply ()	1449	bgPixmap_t::apply ()
1288	{	1450	{
1289	if (target)	1451	if (target == NULL)
1290	{	1452	return;
1291	flags &= ~isVtOrigin;
1292		1453
1293	if (pixmap != None)	1454	if (pixmap != None)
1294	{	1455	{
1295	/* set target's background to pixmap */	1456	/* set target's background to pixmap */
1296	# ifdef ENABLE_TRANSPARENCY	1457	# ifdef ENABLE_TRANSPARENCY
1297	if (flags & isTransparent)	1458	if (flags & isTransparent)
1298	{	1459	{
1299	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);	1460	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1300	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);	1461	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1301		1462
1302	if (target->scrollBar.win)	1463	if (target->scrollBar.win)
1303	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);	1464	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1304	}	1465	}
1305	else	1466	else
1306	# endif	1467	# endif
1307	{	1468	{
1308	flags |= isVtOrigin;
1309	/* force old pixmap dereference in case it was transparent before :*/	1469	/* force old pixmap dereference in case it was transparent before :*/
1310	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1311	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1312	/* do we also need to set scrollbar's background here ? */
1313
1314	if (target->scrollBar.win)
1315	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1316	}
1317	}
1318	else
1319	{
1320	/* set target background to a pixel */
1321	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1470	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1322	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);	1471	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1323	/* do we also need to set scrollbar's background here ? */	1472	/* do we also need to set scrollbar's background here ? */
		1473
1324	if (target->scrollBar.win)	1474	if (target->scrollBar.win)
1325	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1475	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1326	}	1476	}
		1477	}
		1478	else
		1479	{
		1480	/* set target background to a pixel */
		1481	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
		1482	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
		1483	/* do we also need to set scrollbar's background here ? */
		1484	if (target->scrollBar.win)
		1485	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
		1486	}
1327		1487
1328	/* don't want Expose on the parent or vt. It is better to use	1488	/* don't want Expose on the parent or vt. It is better to use
1329	scr_touch or we get a great deal of flicker otherwise: */	1489	scr_touch or we get a great deal of flicker otherwise: */
1330	XClearWindow (target->dpy, target->parent[0]);	1490	XClearWindow (target->dpy, target->parent[0]);
1331		1491
1332	if (target->scrollBar.state && target->scrollBar.win)	1492	if (target->scrollBar.state && target->scrollBar.win)
1333	{	1493	{
1334	target->scrollBar.state = STATE_IDLE;	1494	target->scrollBar.state = STATE_IDLE;
1335	target->scrollBar.show (0);	1495	target->scrollBar.show (0);
1336	}	1496	}
1337		1497
1338	target->want_refresh = 1;	1498	target->want_refresh = 1;
1339	flags |= hasChanged;	1499	flags |= hasChanged;
1340	}
1341	}	1500	}
1342		1501
1343	#endif /* HAVE_BG_PIXMAP */	1502	#endif /* HAVE_BG_PIXMAP */
1344		1503
1345	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT	1504	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1346	/* taken from aterm-0.4.2 */	1505	/* taken from aterm-0.4.2 */
1347		1506
1348	typedef uint32_t RUINT32T;
1349
1350	static void	1507	static void
1351	ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm)	1508	ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c)
1352	{	1509	{
1353	int sh_r, sh_g, sh_b;	1510	int sh_r, sh_g, sh_b;
1354	RUINT32T mask_r, mask_g, mask_b;	1511	uint32_t mask_r, mask_g, mask_b;
1355	RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;	1512	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1356	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1513	rgba low;
1357	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1514	rgba high;
1358	int i;	1515	int i;
		1516	int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;
1359		1517
1360	Visual *visual = term->visual;
1361
1362	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;	1518	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;
1363
1364	if (shade == 0)
1365	shade = 100;
1366		1519
1367	/* for convenience */	1520	/* for convenience */
1368	mask_r = visual->red_mask;	1521	mask_r = visual->red_mask;
1369	mask_g = visual->green_mask;	1522	mask_g = visual->green_mask;
1370	mask_b = visual->blue_mask;	1523	mask_b = visual->blue_mask;
1371		1524
1372	/* boring lookup table pre-initialization */	1525	/* boring lookup table pre-initialization */
1373	switch (srcImage->bits_per_pixel) {	1526	switch (srcImage->depth)
		1527	{
1374	case 15:	1528	case 15:
1375	if ((mask_r != 0x7c00) ||	1529	if ((mask_r != 0x7c00) ||
1376	(mask_g != 0x03e0) ||	1530	(mask_g != 0x03e0) ||
1377	(mask_b != 0x001f))	1531	(mask_b != 0x001f))
1378	return;	1532	return;
1379	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));	1533	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1380	lookup_r = lookup;	1534	lookup_r = lookup;
1381	lookup_g = lookup+32;	1535	lookup_g = lookup+32;
1382	lookup_b = lookup+32+32;	1536	lookup_b = lookup+32+32;
1383	sh_r = 10;	1537	sh_r = 10;
1384	sh_g = 5;	1538	sh_g = 5;
1385	sh_b = 0;	1539	sh_b = 0;
1386	break;	1540	break;
1387	case 16:	1541	case 16:
1388	if ((mask_r != 0xf800) ||	1542	if ((mask_r != 0xf800) ||
1389	(mask_g != 0x07e0) ||	1543	(mask_g != 0x07e0) ||
1390	(mask_b != 0x001f))	1544	(mask_b != 0x001f))
1391	return;	1545	return;
1392	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));	1546	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1393	lookup_r = lookup;	1547	lookup_r = lookup;
1394	lookup_g = lookup+32;	1548	lookup_g = lookup+32;
1395	lookup_b = lookup+32+64;	1549	lookup_b = lookup+32+64;
1396	sh_r = 11;	1550	sh_r = 11;
1397	sh_g = 5;	1551	sh_g = 5;
1398	sh_b = 0;	1552	sh_b = 0;
1399	break;	1553	break;
1400	case 24:	1554	case 24:
1401	if ((mask_r != 0xff0000) ||	1555	if ((mask_r != 0xff0000) ||
1402	(mask_g != 0x00ff00) ||	1556	(mask_g != 0x00ff00) ||
1403	(mask_b != 0x0000ff))	1557	(mask_b != 0x0000ff))
1404	return;	1558	return;
1405	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1559	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1406	lookup_r = lookup;	1560	lookup_r = lookup;
1407	lookup_g = lookup+256;	1561	lookup_g = lookup+256;
1408	lookup_b = lookup+256+256;	1562	lookup_b = lookup+256+256;
1409	sh_r = 16;	1563	sh_r = 16;
1410	sh_g = 8;	1564	sh_g = 8;
1411	sh_b = 0;	1565	sh_b = 0;
1412	break;	1566	break;
1413	case 32:	1567	case 32:
1414	if ((mask_r != 0xff0000) ||	1568	if ((mask_r != 0xff0000) ||
1415	(mask_g != 0x00ff00) ||	1569	(mask_g != 0x00ff00) ||
1416	(mask_b != 0x0000ff))	1570	(mask_b != 0x0000ff))
1417	return;	1571	return;
1418	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1572	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1419	lookup_r = lookup;	1573	lookup_r = lookup;
1420	lookup_g = lookup+256;	1574	lookup_g = lookup+256;
1421	lookup_b = lookup+256+256;	1575	lookup_b = lookup+256+256;
1422	sh_r = 16;	1576	sh_r = 16;
1423	sh_g = 8;	1577	sh_g = 8;
1424	sh_b = 0;	1578	sh_b = 0;
1425	break;	1579	break;
1426	default:	1580	default:
1427	return; /* we do not support this color depth */	1581	return; /* we do not support this color depth */
1428	}	1582	}
1429		1583
1430	/* prepare limits for color transformation (each channel is handled separately) */	1584	/* prepare limits for color transformation (each channel is handled separately) */
1431	if (shade < 0) {	1585	if (shade > 100)
		1586	{
1432	shade = -shade;	1587	shade = 200 - shade;
1433	if (shade < 0) shade = 0;
1434	if (shade > 100) shade = 100;
1435		1588
1436	lower_lim_r = 65535-rm;	1589	high.r = (65535 - c.r) * shade / 100;
1437	lower_lim_g = 65535-gm;	1590	high.g = (65535 - c.g) * shade / 100;
1438	lower_lim_b = 65535-bm;	1591	high.b = (65535 - c.b) * shade / 100;
1439		1592
1440	lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);	1593	low.r = 65535 - high.r;
1441	lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);	1594	low.g = 65535 - high.g;
1442	lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);	1595	low.b = 65535 - high.b;
1443
1444	upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1445	} else {
1446	if (shade < 0) shade = 0;
1447	if (shade > 100) shade = 100;
1448
1449	lower_lim_r = lower_lim_g = lower_lim_b = 0;
1450
1451	upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1452	upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1453	upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1454	}	1596	}
1455		1597	else
1456	/* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1457	if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1458	{	1598	{
1459	unsigned int tmp;	1599	high.r = c.r * shade / 100;
		1600	high.g = c.g * shade / 100;
		1601	high.b = c.b * shade / 100;
1460		1602
1461	tmp = lower_lim_r;	1603	low.r = low.g = low.b = 0;
1462	lower_lim_r = lower_lim_b;
1463	lower_lim_b = tmp;
1464
1465	tmp = upper_lim_r;
1466	upper_lim_r = upper_lim_b;
1467	upper_lim_b = tmp;
1468	}	1604	}
1469		1605
1470	/* fill our lookup tables */	1606	/* fill our lookup tables */
1471	for (i = 0; i <= mask_r>>sh_r; i++)	1607	for (i = 0; i <= mask_r>>sh_r; i++)
1472	{	1608	{
1473	RUINT32T tmp;	1609	uint32_t tmp;
1474	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));	1610	tmp = i * high.r;
1475	tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);	1611	tmp += (mask_r>>sh_r) * low.r;
1476	lookup_r[i] = (tmp/65535)<<sh_r;	1612	lookup_r[i] = (tmp/65535)<<sh_r;
1477	}	1613	}
1478	for (i = 0; i <= mask_g>>sh_g; i++)	1614	for (i = 0; i <= mask_g>>sh_g; i++)
1479	{	1615	{
1480	RUINT32T tmp;	1616	uint32_t tmp;
1481	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));	1617	tmp = i * high.g;
1482	tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);	1618	tmp += (mask_g>>sh_g) * low.g;
1483	lookup_g[i] = (tmp/65535)<<sh_g;	1619	lookup_g[i] = (tmp/65535)<<sh_g;
1484	}	1620	}
1485	for (i = 0; i <= mask_b>>sh_b; i++)	1621	for (i = 0; i <= mask_b>>sh_b; i++)
1486	{	1622	{
1487	RUINT32T tmp;	1623	uint32_t tmp;
1488	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));	1624	tmp = i * high.b;
1489	tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);	1625	tmp += (mask_b>>sh_b) * low.b;
1490	lookup_b[i] = (tmp/65535)<<sh_b;	1626	lookup_b[i] = (tmp/65535)<<sh_b;
1491	}	1627	}
1492		1628
1493	/* apply table to input image (replacing colors by newly calculated ones) */	1629	/* apply table to input image (replacing colors by newly calculated ones) */
1494	switch (srcImage->bits_per_pixel)	1630	if (srcImage->bits_per_pixel == 32
		1631	&& (srcImage->depth == 24 || srcImage->depth == 32)
		1632	&& srcImage->byte_order == host_byte_order)
1495	{	1633	{
1496	case 15:
1497	{
1498	unsigned short *p1, *pf, *p, *pl;	1634	uint32_t *p1, *pf, *p, *pl;
1499	p1 = (unsigned short *) srcImage->data;	1635	p1 = (uint32_t *) srcImage->data;
1500	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1636	pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
		1637
1501	while (p1 < pf)	1638	while (p1 < pf)
1502	{	1639	{
1503	p = p1;	1640	p = p1;
1504	pl = p1 + srcImage->width;	1641	pl = p1 + srcImage->width;
1505	for (; p < pl; p++)	1642	for (; p < pl; p++)
1506	{	1643	{
1507	*p = lookup_r[(*p & 0x7c00)>>10] |
1508	lookup_g[(*p & 0x03e0)>> 5] |
1509	lookup_b[(*p & 0x001f)];
1510	}
1511	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1512	}
1513	break;
1514	}
1515	case 16:
1516	{
1517	unsigned short *p1, *pf, *p, *pl;
1518	p1 = (unsigned short *) srcImage->data;
1519	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1520	while (p1 < pf)
1521	{
1522	p = p1;
1523	pl = p1 + srcImage->width;
1524	for (; p < pl; p++)
1525	{
1526	*p = lookup_r[(*p & 0xf800)>>11] |
1527	lookup_g[(*p & 0x07e0)>> 5] |
1528	lookup_b[(*p & 0x001f)];
1529	}
1530	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1531	}
1532	break;
1533	}
1534	case 24:
1535	{
1536	unsigned char *p1, *pf, *p, *pl;
1537	p1 = (unsigned char *) srcImage->data;
1538	pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1539	while (p1 < pf)
1540	{
1541	p = p1;
1542	pl = p1 + srcImage->width * 3;
1543	for (; p < pl; p += 3)
1544	{
1545	p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1546	p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1547	p[2] = lookup_r[(p[2] & 0x0000ff)];
1548	}
1549	p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1550	}
1551	break;
1552	}
1553	case 32:
1554	{
1555	RUINT32T *p1, *pf, *p, *pl;
1556	p1 = (RUINT32T *) srcImage->data;
1557	pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1558
1559	while (p1 < pf)
1560	{
1561	p = p1;
1562	pl = p1 + srcImage->width;
1563	for (; p < pl; p++)
1564	{
1565	*p = lookup_r[(*p & 0xff0000)>>16] |	1644	*p = lookup_r[(*p & 0xff0000) >> 16] |
1566	lookup_g[(*p & 0x00ff00)>> 8] |	1645	lookup_g[(*p & 0x00ff00) >> 8] |
1567	lookup_b[(*p & 0x0000ff)] |	1646	lookup_b[(*p & 0x0000ff)] |
1568	(*p & ~0xffffff);	1647	(*p & 0xff000000);
		1648	}
		1649	p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line);
		1650	}
		1651	}
		1652	else
		1653	{
		1654	for (int y = 0; y < srcImage->height; y++)
		1655	for (int x = 0; x < srcImage->width; x++)
		1656	{
		1657	unsigned long pixel = XGetPixel (srcImage, x, y);
		1658	pixel = lookup_r[(pixel & mask_r) >> sh_r] |
		1659	lookup_g[(pixel & mask_g) >> sh_g] |
		1660	lookup_b[(pixel & mask_b) >> sh_b];
		1661	XPutPixel (srcImage, x, y, pixel);
1569	}	1662	}
1570	p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1571	}	1663	}
1572	break;
1573	}
1574	}
1575		1664
1576	free (lookup);	1665	free (lookup);
1577	}	1666	}
1578	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1667	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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