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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.37 by sf-exg, Sun Jan 31 09:02:48 2010 UTC vs.
Revision 1.138 by sf-exg, Thu Jan 20 17:39:29 2011 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 */
26		28
27	#define DO_TIMING_TEST 0	29	#if XRENDER
		30	# include <X11/extensions/Xrender.h>
		31	#endif
28		32
29	#if DO_TIMING_TEST	33	#ifndef FilterConvolution
30	# include <sys/time.h>	34	#define FilterConvolution "convolution"
31	#define TIMING_TEST_START(id) \
32	struct timeval timing_test_##id##_stv;\
33	gettimeofday (&timing_test_##id##_stv, NULL);
34
35	#define TIMING_TEST_PRINT_RESULT(id) \
36	do{ struct timeval tv;gettimeofday (&tv, NULL); tv.tv_sec -= (timing_test_##id##_stv).tv_sec;\
37	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)
39
40	#else
41	#define TIMING_TEST_START(id) do{}while (0)
42	#define TIMING_TEST_PRINT_RESULT(id) do{}while (0)
43	#endif	35	#endif
44		36
45	/*	37	/*
46	* Pixmap geometry string interpretation :	38	* Pixmap geometry string interpretation :
47	* Each geometry string contains zero or one scale/position	39	* Each geometry string contains zero or one scale/position
48	* adjustment and may optionally be followed by a colon and one or more	40	* adjustment and may optionally be followed by a colon and one or more
49	* colon-delimited pixmap operations.	41	* colon-delimited pixmap operations.
50	* The following table shows the valid geometry strings and their	42	* The following table shows the valid geometry strings and their
51	* affects on the background image :	43	* effects on the background image :
52	*	44	*
53	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.	45	* 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.	46	* W and H are percentages of the terminal window size.
55	* X and Y are also percentages; e.g., +50+50 centers	47	* X and Y are also percentages; e.g., +50+50 centers
56	* the image in the window.	48	* 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	*	49	*
76	* Pixmap Operations : (should be prepended by a colon)	50	* Pixmap Operations : (should be prepended by a colon)
77	* tile Tile image. Scaling/position modifiers above will affect	51	* tile Tile image. Scaling/position modifiers above will affect
78	* the tile size and origin.	52	* the tile size and origin.
79	* propscale When scaling, scale proportionally. That is, maintain the	53	* propscale When scaling, scale proportionally. That is, maintain the
80	* proper aspect ratio for the image. Any portion of the	54	* proper aspect ratio for the image. Any portion of the
81	* background not covered by the image is filled with the	55	* background not covered by the image is filled with the
82	* current background color.	56	* current background color.
83	* hscale Scale horizontally, tile vertically ?	57	* hscale Scale horizontally, tile vertically ?
84	* vscale Tile horizontally, scale vertically ?	58	* vscale Tile horizontally, scale vertically ?
…		…
92	// this is basically redundant as bgPixmap_t is only used in	66	// this is basically redundant as bgPixmap_t is only used in
93	// zero_initialised-derived structs	67	// zero_initialised-derived structs
94	#ifdef HAVE_AFTERIMAGE	68	#ifdef HAVE_AFTERIMAGE
95	original_asim = NULL;	69	original_asim = NULL;
96	#endif	70	#endif
		71	#ifdef HAVE_PIXBUF
		72	pixbuf = NULL;
		73	#endif
97	#ifdef BG_IMAGE_FROM_FILE	74	#ifdef BG_IMAGE_FROM_FILE
		75	have_image = false;
98	h_scale = v_scale = 0;	76	h_scale = v_scale = 0;
99	h_align = v_align = 0;	77	h_align = v_align = 0;
100	#endif	78	#endif
		79	#ifdef ENABLE_TRANSPARENCY
		80	shade = 100;
		81	#endif
101	flags = 0;	82	flags = 0;
102	pixmap = None;	83	pixmap = None;
103	valid_since = invalid_since = 0;	84	valid_since = 0;
104	target = 0;	85	target = 0;
		86	target_x = target_y = 0;
105	}	87	}
106		88
107	void	89	void
108	bgPixmap_t::destroy ()	90	bgPixmap_t::destroy ()
109	{	91	{
110	#ifdef HAVE_AFTERIMAGE	92	#ifdef HAVE_AFTERIMAGE
111	if (original_asim)	93	if (original_asim)
112	safe_asimage_destroy (original_asim);	94	safe_asimage_destroy (original_asim);
113	#endif	95	#endif
114		96
		97	#ifdef HAVE_PIXBUF
		98	if (pixbuf)
		99	g_object_unref (pixbuf);
		100	#endif
		101
115	if (pixmap && target)	102	if (pixmap && target)
116	XFreePixmap (target->dpy, pixmap);	103	XFreePixmap (target->dpy, pixmap);
		104	}
		105
		106	bool
		107	bgPixmap_t::set_position (int x, int y)
		108	{
		109
		110	if (target_x != x
		111	|| target_y != y)
		112	{
		113	target_x = x;
		114	target_y = y;
		115	return true;
		116	}
		117	return false;
117	}	118	}
118		119
119	bool	120	bool
120	bgPixmap_t::window_size_sensitive ()	121	bgPixmap_t::window_size_sensitive ()
121	{	122	{
…		…
123	if (flags & isTransparent)	124	if (flags & isTransparent)
124	return true;	125	return true;
125	# endif	126	# endif
126		127
127	# ifdef BG_IMAGE_FROM_FILE	128	# ifdef BG_IMAGE_FROM_FILE
128	# ifdef HAVE_AFTERIMAGE	129	if (have_image)
129	if (original_asim)
130	# endif
131	{	130	{
132	if (h_scale != 0 || v_scale != 0	131	if (flags & sizeSensitive)
133	|| h_align != 0 || v_align != 0)
134	return true;	132	return true;
135	}	133	}
136	# endif	134	# endif
137		135
138	return false;	136	return false;
…		…
145	if (flags & isTransparent)	143	if (flags & isTransparent)
146	return true;	144	return true;
147	# endif	145	# endif
148		146
149	# ifdef BG_IMAGE_FROM_FILE	147	# ifdef BG_IMAGE_FROM_FILE
150	# ifdef HAVE_AFTERIMAGE	148	if (have_image)
151	if (original_asim)
152	# endif
153	{	149	{
154	if (h_align == rootAlign || v_align == rootAlign)	150	if (flags & rootAlign)
155	return true;	151	return true;
156	}	152	}
157	# endif	153	# endif
158		154
159	return false;
160	};
161
162	bool bgPixmap_t::need_client_side_rendering ()
163	{
164	# ifdef HAVE_AFTERIMAGE
165	if (original_asim)
166	return true;
167	# 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;	155	return false;
180	}	156	}
181		157
182	# ifdef BG_IMAGE_FROM_FILE	158	# ifdef BG_IMAGE_FROM_FILE
183	static inline bool	159	static inline bool
…		…
199	static inline bool	175	static inline bool
200	check_set_align_value (int geom_flags, int flag, int &align, int new_value)	176	check_set_align_value (int geom_flags, int flag, int &align, int new_value)
201	{	177	{
202	if (geom_flags & flag)	178	if (geom_flags & flag)
203	{	179	{
204	if (new_value != bgPixmap_t::rootAlign)
205	{
206	if (new_value < -100)	180	if (new_value < -100)
207	new_value = -100;	181	new_value = -100;
208	else if (new_value > 200)	182	else if (new_value > 200)
209	new_value = 200;	183	new_value = 200;
210	}
211	if (new_value != align)	184	if (new_value != align)
212	{	185	{
213	align = new_value;	186	align = new_value;
214	return true;	187	return true;
215	}	188	}
…		…
219		192
220	static inline int	193	static inline int
221	make_align_position (int align, int window_size, int image_size)	194	make_align_position (int align, int window_size, int image_size)
222	{	195	{
223	int diff = window_size - image_size;	196	int diff = window_size - image_size;
224	int smaller = MIN (image_size,window_size);	197	int smaller = min (image_size, window_size);
225		198
226	if (align >= 0 && align <= 50)	199	if (align >= 0 && align <= 100)
227	return diff * align / 100;	200	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 )	201	else if (align > 100 && align <= 200)
231	return ((align - 100) * smaller / 100) + window_size - smaller;	202	return ((align - 100) * smaller / 100) + window_size - smaller;
232	else if (align > -100 && align < 0)	203	else if (align >= -100 && align < 0)
233	return ((align + 100) * smaller / 100) - image_size;	204	return ((align + 100) * smaller / 100) - image_size;
234	return 0;	205	return 0;
235	}	206	}
236		207
237	static inline int	208	static inline int
238	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)	209	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
239	{	210	{
240	int src_pos = 0;	211	int src_pos = 0;
241	dst_pos = 0;	212	dst_pos = pos;
242	dst_size = size;	213	dst_size = size;
243	if (pos < 0 && size > target_size)	214	if (pos < 0)
244	{	215	{
245	src_pos = -pos;	216	src_pos = -pos;
		217	dst_pos = 0;
246	dst_size += pos;	218	dst_size += pos;
247	}	219	}
248	else if (pos > 0)
249	dst_pos = pos;
250		220
251	if (dst_pos + dst_size > target_size)	221	if (dst_pos + dst_size > target_size)
252	dst_size = target_size - dst_pos;	222	dst_size = target_size - dst_pos;
253	return src_pos;	223	return src_pos;
254	}	224	}
255		225
256	bool	226	bool
257	bgPixmap_t::set_geometry (const char *geom)	227	bgPixmap_t::set_geometry (const char *geom, bool update)
258	{	228	{
		229	bool changed = false;
259	int geom_flags = 0, changed = 0;	230	int geom_flags = 0;
260	int x = 0, y = 0;	231	int x = 0, y = 0;
261	unsigned int w = 0, h = 0;	232	unsigned int w = 0, h = 0;
262	unsigned int n;	233	unsigned int n;
263	unsigned long new_flags = (flags & (~geometryFlags));	234	unsigned long new_flags = (flags & (~geometryFlags));
264	const char *p;	235	const char *ops;
265	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
266		236
267	if (geom == NULL)	237	if (geom == NULL)
268	return false;	238	return false;
269		239
270	char str[MAXLEN_GEOM];	240	char str[256];
271		241
272	while (isspace(*geom)) ++geom;
273	if ((p = strchr (geom, ';')) == NULL)
274	p = strchr (geom, '\0');	242	ops = strchr (geom, ':');
275		243	if (ops == NULL)
		244	n = strlen (geom);
		245	else
276	n = (p - geom);	246	n = ops - geom;
277	if (n < MAXLEN_GEOM)
278	{
279	char *ops;
280	new_flags |= geometrySet;
281		247
		248	if (n >= sizeof (str))
		249	return false;
		250
282	memcpy (str, geom, n);	251	memcpy (str, geom, n);
283	str[n] = '\0';	252	str[n] = '\0';
284	if (str[0] == ':')	253	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		254
300	if (ops > str || ops == NULL)	255	if (str[0])
301	{	256	{
302	/* we have geometry string - let's handle it prior to applying ops */	257	/* we have geometry string - let's handle it prior to applying ops */
303	geom_flags = XParseGeometry (str, &x, &y, &w, &h);	258	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 */	259	} /* done parsing geometry string */
360	else if (!(flags & geometrySet))	260
361	{	261	if (!update)
362	/* default geometry - scaled and centered */	262	{
		263	if (!(geom_flags & XValue))
363	x = y = defaultAlign;	264	x = y = defaultAlign;
		265	else if (!(geom_flags & YValue))
		266	y = x;
		267
		268	if (!(geom_flags & (WidthValue|HeightValue)))
364	w = h = defaultScale;	269	w = h = defaultScale;
365	}	270	else if (!(geom_flags & HeightValue))
		271	h = w;
		272	else if (!(geom_flags & WidthValue))
		273	w = h;
366		274
367	if (!(flags & geometrySet))
368	geom_flags |= WidthValue|HeightValue|XValue|YValue;	275	geom_flags |= WidthValue|HeightValue|XValue|YValue;
		276	}
369		277
370	if (ops)	278	if (ops)
371	{	279	{
372	while (*ops)	280	char **arr = rxvt_strsplit (':', ops + 1);
		281
		282	for (int i = 0; arr[i]; i++)
373	{	283	{
374	while (*ops == ':' || isspace(*ops)) ++ops;	284	if (!strcasecmp (arr[i], "tile"))
375
376	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
377	if (CHECK_GEOM_OPS ("tile"))
378	{	285	{
379	w = h = noScale;	286	w = h = noScale;
380	geom_flags |= WidthValue|HeightValue;	287	geom_flags |= WidthValue|HeightValue;
381	}	288	}
382	else if (CHECK_GEOM_OPS ("propscale"))	289	else if (!strcasecmp (arr[i], "propscale"))
383	{	290	{
384	if (w == 0 && h == 0)
385	{
386	w = windowScale;
387	geom_flags |= WidthValue;
388	}
389	new_flags |= propScale;	291	new_flags |= propScale;
390	}	292	}
391	else if (CHECK_GEOM_OPS ("hscale"))	293	else if (!strcasecmp (arr[i], "hscale"))
392	{	294	{
393	if (w == 0) w = windowScale;	295	if (w == 0) w = windowScale;
394		296
395	h = noScale;	297	h = noScale;
396	geom_flags |= WidthValue|HeightValue;	298	geom_flags |= WidthValue|HeightValue;
397	}	299	}
398	else if (CHECK_GEOM_OPS ("vscale"))	300	else if (!strcasecmp (arr[i], "vscale"))
399	{	301	{
400	if (h == 0) h = windowScale;	302	if (h == 0) h = windowScale;
401		303
402	w = noScale;	304	w = noScale;
403	geom_flags |= WidthValue|HeightValue;	305	geom_flags |= WidthValue|HeightValue;
404	}	306	}
405	else if (CHECK_GEOM_OPS ("scale"))	307	else if (!strcasecmp (arr[i], "scale"))
406	{	308	{
407	if (h == 0) h = windowScale;	309	if (h == 0) h = windowScale;
408	if (w == 0) w = windowScale;	310	if (w == 0) w = windowScale;
409		311
410	geom_flags |= WidthValue|HeightValue;	312	geom_flags |= WidthValue|HeightValue;
411	}	313	}
412	else if (CHECK_GEOM_OPS ("auto"))	314	else if (!strcasecmp (arr[i], "auto"))
413	{	315	{
414	w = h = windowScale;	316	w = h = windowScale;
415	x = y = centerAlign;	317	x = y = centerAlign;
416	geom_flags |= WidthValue|HeightValue|XValue|YValue;	318	geom_flags |= WidthValue|HeightValue|XValue|YValue;
417	}	319	}
418	else if (CHECK_GEOM_OPS ("root"))	320	else if (!strcasecmp (arr[i], "root"))
419	{	321	{
		322	new_flags |= rootAlign;
420	w = h = noScale;	323	w = h = noScale;
421	x = y = rootAlign;
422	geom_flags |= WidthValue|HeightValue|XValue|YValue;	324	geom_flags |= WidthValue|HeightValue;
423	}	325	}
424	# undef CHECK_GEOM_OPS
425
426	while (*ops != ':' && *ops != '\0') ++ops;
427	} /* done parsing ops */	326	} /* done parsing ops */
428	}
429		327
		328	rxvt_free_strsplit (arr);
		329	}
		330
430	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed;	331	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;	332	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;	333	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;	334	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
434	}
435		335
436	if (new_flags != flags)	336	if (new_flags != flags)
437	{	337	{
438	flags = new_flags;	338	flags = new_flags;
439	changed++;	339	changed = true;
440	}	340	}
441		341
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);	342	return changed;
		343	}
		344
		345	void
		346	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
		347	{
		348	int target_width = target->szHint.width;
		349	int target_height = target->szHint.height;
		350
		351	if (flags & propScale)
		352	{
		353	float scale = (float)target_width / image_width;
		354	min_it (scale, (float)target_height / image_height);
		355	w = image_width * scale + 0.5;
		356	h = image_height * scale + 0.5;
		357	}
		358	else
		359	{
		360	w = h_scale * target_width / 100;
		361	h = v_scale * target_height / 100;
		362	}
		363
		364	if (!w) w = image_width;
		365	if (!h) h = image_height;
		366
		367	if (flags & rootAlign)
		368	{
		369	x = -target_x;
		370	y = -target_y;
		371	}
		372	else
		373	{
		374	x = make_align_position (h_align, target_width, w);
		375	y = make_align_position (v_align, target_height, h);
		376	}
		377
		378	flags &= ~sizeSensitive;
		379	if ((flags & propScale) || h_scale || v_scale
		380	|| (!(flags & rootAlign) && (h_align || v_align))
		381	|| w > target_width || h > target_height)
		382	flags |= sizeSensitive;
445	}	383	}
446		384
447	# ifdef HAVE_AFTERIMAGE	385	# ifdef HAVE_AFTERIMAGE
448	bool	386	bool
449	bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint)	387	bgPixmap_t::render_image (unsigned long background_flags)
450	{	388	{
451	if (target == NULL)	389	if (target == NULL)
452	return false;	390	return false;
453		391
454	target->init_asv ();	392	target->init_asv ();
		393
		394	ASImage *background = NULL;
		395	ARGB32 background_tint = TINT_LEAVE_SAME;
		396
		397	# ifdef ENABLE_TRANSPARENCY
		398	if (background_flags)
		399	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
		400
		401	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
		402	{
		403	ShadingInfo as_shade;
		404	as_shade.shading = shade;
		405
		406	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		407	if (flags & tintSet)
		408	tint.get (c);
		409	as_shade.tintColor.red = c.r;
		410	as_shade.tintColor.green = c.g;
		411	as_shade.tintColor.blue = c.b;
		412
		413	background_tint = shading2tint32 (&as_shade);
		414	}
		415
		416	if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
		417	{
		418	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
		419	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
		420	100, ASIMAGE_QUALITY_DEFAULT);
		421	if (tmp)
		422	{
		423	destroy_asimage (&background);
		424	background = tmp;
		425	}
		426	}
		427	# endif
455		428
456	ASImage *result = 0;	429	ASImage *result = 0;
457		430
458	int target_width = target->szHint.width;	431	int target_width = target->szHint.width;
459	int target_height = target->szHint.height;	432	int target_height = target->szHint.height;
460	int new_pmap_width = target_width;	433	int new_pmap_width = target_width;
461	int new_pmap_height = target_height;	434	int new_pmap_height = target_height;
462		435
463	int x = 0;	436	int x = 0;
464	int y = 0;	437	int y = 0;
465	int w = h_scale * target_width / 100;	438	int w = 0;
466	int h = v_scale * target_height / 100;	439	int h = 0;
467
468	TIMING_TEST_START (asim);
469		440
470	if (original_asim)	441	if (original_asim)
471	{	442	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		443
486	if (!original_asim	444	if (!original_asim
		445	|| (!(flags & rootAlign)
487	|| x >= target_width	446	&& (x >= target_width
488	|| y >= target_height	447	|| y >= target_height
489	|| (w > 0 && x + w <= 0)	448	|| (x + w <= 0)
490	|| (h > 0 && y + h <= 0))	449	|| (y + h <= 0))))
491	{	450	{
492	if (background)	451	if (background)
493	{	452	{
494	new_pmap_width = background->width;	453	new_pmap_width = background->width;
495	new_pmap_height = background->height;	454	new_pmap_height = background->height;
…		…
509	}	468	}
510	else	469	else
511	{	470	{
512	result = original_asim;	471	result = original_asim;
513		472
514	if ((w > 0 && w != original_asim->width)	473	if ((w != original_asim->width)
515	|| (h > 0 && h != original_asim->height))	474	|| (h != original_asim->height))
516	{	475	{
517	result = scale_asimage (target->asv, original_asim,	476	result = scale_asimage (target->asv, original_asim,
518	w > 0 ? w : original_asim->width,	477	w, h,
519	h > 0 ? h : original_asim->height,
520	background ? ASA_ASImage : ASA_XImage,	478	background ? ASA_ASImage : ASA_XImage,
521	100, ASIMAGE_QUALITY_DEFAULT);	479	100, ASIMAGE_QUALITY_DEFAULT);
522	}	480	}
523		481
524	if (background == NULL)	482	if (background == NULL)
525	{	483	{
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)	484	if (h_scale == 0 || v_scale == 0)
534	{	485	{
		486	/* if tiling - pixmap has to be sized exactly as the image,
		487	but there is no need to make it bigger than the window! */
		488	new_pmap_width = min (result->width, target_width);
		489	new_pmap_height = min (result->height, target_height);
		490
		491	/* we also need to tile our image in both directions */
535	ASImage *tmp = tile_asimage (target->asv, result,	492	ASImage *tmp = tile_asimage (target->asv, result,
536	(h_scale > 0) ? 0 : (int)result->width - x,	493	(int)result->width - x,
537	(v_scale > 0) ? 0 : (int)result->height - y,	494	(int)result->height - y,
538	new_pmap_width,	495	new_pmap_width,
539	new_pmap_height,	496	new_pmap_height,
540	TINT_LEAVE_SAME, ASA_XImage,	497	TINT_LEAVE_SAME, ASA_XImage,
541	100, ASIMAGE_QUALITY_DEFAULT);	498	100, ASIMAGE_QUALITY_DEFAULT);
542	if (tmp)	499	if (tmp)
…		…
550	}	507	}
551	else	508	else
552	{	509	{
553	/* if blending background and image - pixmap has to be sized same as target window */	510	/* if blending background and image - pixmap has to be sized same as target window */
554	ASImageLayer *layers = create_image_layers (2);	511	ASImageLayer *layers = create_image_layers (2);
555	ASImage *merged_im = NULL;
556		512
557	layers[0].im = background;	513	layers[0].im = background;
558	layers[0].clip_width = target_width;	514	layers[0].clip_width = target_width;
559	layers[0].clip_height = target_height;	515	layers[0].clip_height = target_height;
560	layers[0].tint = background_tint;	516	layers[0].tint = background_tint;
561	layers[1].im = result;	517	layers[1].im = result;
562		518
563	if (w <= 0)	519	if (h_scale == 0 || v_scale == 0)
564	{	520	{
565	/* tile horizontally */	521	/* tile horizontally */
566	while (x > 0) x -= (int)result->width;	522	while (x > 0) x -= (int)result->width;
567	layers[1].dst_x = x;	523	layers[1].dst_x = x;
568	layers[1].clip_width = result->width+target_width;	524	layers[1].clip_width = result->width+target_width;
…		…
572	/* clip horizontally */	528	/* clip horizontally */
573	layers[1].dst_x = x;	529	layers[1].dst_x = x;
574	layers[1].clip_width = result->width;	530	layers[1].clip_width = result->width;
575	}	531	}
576		532
577	if (h <= 0)	533	if (h_scale == 0 || v_scale == 0)
578	{	534	{
579	while (y > 0) y -= (int)result->height;	535	while (y > 0) y -= (int)result->height;
580	layers[1].dst_y = y;	536	layers[1].dst_y = y;
581	layers[1].clip_height = result->height + target_height;	537	layers[1].clip_height = result->height + target_height;
582	}	538	}
…		…
605	}	561	}
606		562
607	free (layers);	563	free (layers);
608	}	564	}
609	}	565	}
610	TIMING_TEST_PRINT_RESULT (asim);
611		566
612	if (pixmap)	567	bool ret = false;
613	{
614	if (result == NULL
615	|| pmap_width != new_pmap_width
616	|| pmap_height != new_pmap_height
617	|| pmap_depth != target->depth)
618	{
619	XFreePixmap (target->dpy, pixmap);
620	pixmap = None;
621	}
622	}
623		568
624	if (result)	569	if (result)
625	{	570	{
626	XGCValues gcv;	571	XGCValues gcv;
627	GC gc;	572	GC gc;
628		573
629	/* create Pixmap */	574	/* create Pixmap */
630	if (pixmap == None)	575	if (pixmap == None
		576	|| pmap_width != new_pmap_width
		577	|| pmap_height != new_pmap_height)
631	{	578	{
		579	if (pixmap)
		580	XFreePixmap (target->dpy, pixmap);
632	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	581	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
633	pmap_width = new_pmap_width;	582	pmap_width = new_pmap_width;
634	pmap_height = new_pmap_height;	583	pmap_height = new_pmap_height;
635	pmap_depth = target->depth;
636	}	584	}
637	/* fill with background color ( if result's not completely overlapping it)*/	585	/* fill with background color (if result's not completely overlapping it) */
638	gcv.foreground = target->pix_colors[Color_bg];	586	gcv.foreground = target->pix_colors[Color_bg];
639	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	587	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
640		588
641	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;	589	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
642	int dst_width = result->width, dst_height = result->height;	590	int dst_width = result->width, dst_height = result->height;
643	if (background == NULL)	591	if (background == NULL)
644	{	592	{
		593	if (!(h_scale == 0 || v_scale == 0))
		594	{
645	if (h_scale > 0) src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );	595	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);	596	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
		597	}
647		598
648	if (dst_x > 0 || dst_y > 0	599	if (dst_x > 0 || dst_y > 0
649	|| dst_x + dst_width < new_pmap_width	600	|| dst_x + dst_width < new_pmap_width
650	|| dst_y + dst_height < new_pmap_height)	601	|| dst_y + dst_height < new_pmap_height)
651	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	602	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
…		…
657		608
658	if (result != background && result != original_asim)	609	if (result != background && result != original_asim)
659	destroy_asimage (&result);	610	destroy_asimage (&result);
660		611
661	XFreeGC (target->dpy, gc);	612	XFreeGC (target->dpy, gc);
662	TIMING_TEST_PRINT_RESULT (asim);	613
		614	ret = true;
		615	}
		616
		617	if (background)
		618	destroy_asimage (&background);
		619
		620	return ret;
		621	}
		622	# endif /* HAVE_AFTERIMAGE */
		623
		624	# ifdef HAVE_PIXBUF
		625	bool
		626	bgPixmap_t::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
		627	int src_x, int src_y, int dst_x, int dst_y,
		628	unsigned int width, unsigned int height)
		629	{
		630	XImage *ximage;
		631	char *data, *line;
		632	int bytes_per_pixel;
		633	int width_r, width_g, width_b;
		634	int sh_r, sh_g, sh_b;
		635	int rowstride;
		636	int channels;
		637	unsigned char *row;
		638	Visual *visual = target->visual;
		639	int depth = target->depth;
		640
		641	if (visual->c_class != TrueColor)
		642	return false;
		643
		644	if (depth == 24 || depth == 32)
		645	bytes_per_pixel = 4;
		646	else if (depth == 15 || depth == 16)
		647	bytes_per_pixel = 2;
		648	else
		649	return false;
		650
		651	width_r = rxvt_popcount (visual->red_mask);
		652	width_g = rxvt_popcount (visual->green_mask);
		653	width_b = rxvt_popcount (visual->blue_mask);
		654
		655	if (width_r > 8 || width_g > 8 || width_b > 8)
		656	return false;
		657
		658	sh_r = rxvt_ctz (visual->red_mask);
		659	sh_g = rxvt_ctz (visual->green_mask);
		660	sh_b = rxvt_ctz (visual->blue_mask);
		661
		662	if (width > INT_MAX / height / bytes_per_pixel)
		663	return false;
		664
		665	data = (char *)malloc (width * height * bytes_per_pixel);
		666	if (!data)
		667	return false;
		668
		669	ximage = XCreateImage (target->dpy, visual, depth, ZPixmap, 0, data,
		670	width, height, bytes_per_pixel * 8, 0);
		671	if (!ximage)
663	}	672	{
		673	free (data);
		674	return false;
		675	}
664		676
		677	ximage->byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
		678
		679	rowstride = gdk_pixbuf_get_rowstride (pixbuf);
		680	channels = gdk_pixbuf_get_n_channels (pixbuf);
		681	row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
		682	line = data;
		683
		684	for (int y = 0; y < height; y++)
		685	{
		686	for (int x = 0; x < width; x++)
		687	{
		688	unsigned char *pixel = row + x * channels;
		689	uint32_t value;
		690
		691	value = ((pixel[0] >> (8 - width_r)) << sh_r)
		692	| ((pixel[1] >> (8 - width_g)) << sh_g)
		693	| ((pixel[2] >> (8 - width_b)) << sh_b);
		694
		695	if (bytes_per_pixel == 4)
		696	((uint32_t *)line)[x] = value;
		697	else
		698	((uint16_t *)line)[x] = value;
		699	}
		700
		701	row += rowstride;
		702	line += ximage->bytes_per_line;
		703	}
		704
		705	XPutImage (target->dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
		706	XDestroyImage (ximage);
665	return true;	707	return true;
666	}	708	}
		709
		710	bool
		711	bgPixmap_t::render_image (unsigned long background_flags)
		712	{
		713	if (target == NULL)
		714	return false;
		715
		716	if (!pixbuf)
		717	return false;
		718
		719	if (background_flags
		720	&& !(flags & HAS_RENDER))
		721	return false;
		722
		723	GdkPixbuf *result;
		724
		725	int image_width = gdk_pixbuf_get_width (pixbuf);
		726	int image_height = gdk_pixbuf_get_height (pixbuf);
		727
		728	int target_width = target->szHint.width;
		729	int target_height = target->szHint.height;
		730	int new_pmap_width = target_width;
		731	int new_pmap_height = target_height;
		732
		733	int x = 0;
		734	int y = 0;
		735	int w = 0;
		736	int h = 0;
		737
		738	get_image_geometry (image_width, image_height, w, h, x, y);
		739
		740	if (!(flags & rootAlign)
		741	&& (x >= target_width
		742	|| y >= target_height
		743	|| (x + w <= 0)
		744	|| (y + h <= 0)))
		745	return false;
		746
		747	result = pixbuf;
		748
		749	if ((w != image_width)
		750	|| (h != image_height))
		751	{
		752	result = gdk_pixbuf_scale_simple (pixbuf,
		753	w, h,
		754	GDK_INTERP_BILINEAR);
		755	}
		756
		757	bool ret = false;
		758
		759	if (result)
		760	{
		761	XGCValues gcv;
		762	GC gc;
		763	Pixmap root_pmap;
		764
		765	image_width = gdk_pixbuf_get_width (result);
		766	image_height = gdk_pixbuf_get_height (result);
		767
		768	if (background_flags)
		769	{
		770	root_pmap = pixmap;
		771	pixmap = None;
		772	}
		773	else
		774	{
		775	if (h_scale == 0 || v_scale == 0)
		776	{
		777	new_pmap_width = min (image_width, target_width);
		778	new_pmap_height = min (image_height, target_height);
		779	}
		780	}
		781
		782	if (pixmap == None
		783	|| pmap_width != new_pmap_width
		784	|| pmap_height != new_pmap_height)
		785	{
		786	if (pixmap)
		787	XFreePixmap (target->dpy, pixmap);
		788	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
		789	pmap_width = new_pmap_width;
		790	pmap_height = new_pmap_height;
		791	}
		792
		793	gcv.foreground = target->pix_colors[Color_bg];
		794	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
		795
		796	if (h_scale == 0 || v_scale == 0)
		797	{
		798	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);
		799	pixbuf_to_pixmap (result, tile, gc,
		800	0, 0,
		801	0, 0,
		802	image_width, image_height);
		803
		804	gcv.tile = tile;
		805	gcv.fill_style = FillTiled;
		806	gcv.ts_x_origin = x;
		807	gcv.ts_y_origin = y;
		808	XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
		809
		810	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		811	XFreePixmap (target->dpy, tile);
		812	}
		813	else
		814	{
		815	int src_x, src_y, dst_x, dst_y;
		816	int dst_width, dst_height;
		817
		818	src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
		819	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
		820
		821	if (dst_x > 0 || dst_y > 0
		822	|| dst_x + dst_width < new_pmap_width
		823	|| dst_y + dst_height < new_pmap_height)
		824	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		825
		826	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
		827	pixbuf_to_pixmap (result, pixmap, gc,
		828	src_x, src_y,
		829	dst_x, dst_y,
		830	dst_width, dst_height);
		831	}
		832
		833	#if XRENDER
		834	if (background_flags)
		835	{
		836	Display *dpy = target->dpy;
		837	XRenderPictureAttributes pa;
		838
		839	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);
		840	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
		841
		842	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		843	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
		844
		845	pa.repeat = True;
		846	Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);
		847	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
		848	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
		849	XFreePixmap (dpy, mask_pmap);
		850
		851	if (src && dst && mask)
		852	{
		853	XRenderColor mask_c;
		854
		855	mask_c.alpha = 0x8000;
		856	mask_c.red = 0;
		857	mask_c.green = 0;
		858	mask_c.blue = 0;
		859	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
		860	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
		861	}
		862
		863	XRenderFreePicture (dpy, src);
		864	XRenderFreePicture (dpy, dst);
		865	XRenderFreePicture (dpy, mask);
		866
		867	XFreePixmap (dpy, root_pmap);
		868	}
		869	#endif
		870
		871	if (result != pixbuf)
		872	g_object_unref (result);
		873
		874	XFreeGC (target->dpy, gc);
		875
		876	ret = true;
		877	}
		878
		879	return ret;
		880	}
667	# endif /* HAVE_AFTERIMAGE */	881	# endif /* HAVE_PIXBUF */
668		882
669	bool	883	bool
670	bgPixmap_t::set_file (const char *file)	884	bgPixmap_t::set_file (const char *file)
671	{	885	{
672	assert (file);	886	if (!file || !*file)
		887	return false;
673		888
674	if (*file)	889	if (const char *p = strchr (file, ';'))
		890	{
		891	size_t len = p - file;
		892	char *f = rxvt_temp_buf<char> (len + 1);
		893	memcpy (f, file, len);
		894	f[len] = '\0';
		895	file = f;
675	{	896	}
		897
676	# ifdef HAVE_AFTERIMAGE	898	# ifdef HAVE_AFTERIMAGE
677	if (!target->asimman)	899	if (!target->asimman)
678	target->asimman = create_generic_imageman (target->rs[Rs_path]);	900	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);	901	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
691		902	if (image)
692	return original_asim;	903	{
		904	if (original_asim)
		905	safe_asimage_destroy (original_asim);
		906	original_asim = image;
		907	flags |= CLIENT_RENDER;
		908	have_image = true;
		909	return true;
		910	}
693	# endif	911	# endif
		912
		913	# ifdef HAVE_PIXBUF
		914	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
		915	if (image)
694	}	916	{
		917	if (pixbuf)
		918	g_object_unref (pixbuf);
		919	pixbuf = image;
		920	have_image = true;
		921	return true;
		922	}
		923	# endif
695		924
696	return false;	925	return false;
697	}	926	}
698		927
699	# endif /* BG_IMAGE_FROM_FILE */	928	# endif /* BG_IMAGE_FROM_FILE */
…		…
712	}	941	}
713		942
714	bool	943	bool
715	bgPixmap_t::set_blur_radius (const char *geom)	944	bgPixmap_t::set_blur_radius (const char *geom)
716	{	945	{
717	int changed = 0;	946	bool changed = false;
718	unsigned int hr, vr;	947	unsigned int hr, vr;
719	int junk;	948	int junk;
720	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	949	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
721		950
722	if (!(geom_flags&WidthValue))	951	if (!(geom_flags & WidthValue))
723	hr = 1;	952	hr = 1;
724	if (!(geom_flags&HeightValue))	953	if (!(geom_flags & HeightValue))
725	vr = hr;	954	vr = hr;
726		955
		956	min_it (hr, 128);
		957	min_it (vr, 128);
		958
727	if (h_blurRadius != hr)	959	if (h_blurRadius != hr)
728	{	960	{
729	++changed;	961	changed = true;
730	h_blurRadius = hr;	962	h_blurRadius = hr;
731	}	963	}
732		964
733	if (v_blurRadius != vr)	965	if (v_blurRadius != vr)
734	{	966	{
735	++changed;	967	changed = true;
736	v_blurRadius = vr;	968	v_blurRadius = vr;
737	}	969	}
738		970
739	if (v_blurRadius == 0 && h_blurRadius == 0)	971	if (v_blurRadius == 0 && h_blurRadius == 0)
740	flags &= ~blurNeeded;	972	flags &= ~blurNeeded;
741	else	973	else
742	flags |= blurNeeded;	974	flags |= blurNeeded;
743		975
744	return (changed>0);	976	return changed;
745	}	977	}
746		978
747	static inline unsigned long	979	static inline unsigned long
748	compute_tint_shade_flags (rxvt_color *tint, int shade)	980	compute_tint_shade_flags (rxvt_color *tint, int shade)
749	{	981	{
750	unsigned long flags = 0;	982	unsigned long flags = 0;
751	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	983	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
752	bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200);	984	bool has_shade = shade != 100;
753		985
754	if (tint)	986	if (tint)
755	{	987	{
756	tint->get (c);	988	tint->get (c);
757	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)	989	if (!has_shade
758	if (!has_shade && IS_COMPONENT_WHOLESOME (c.r)	990	&& (c.r <= 0x00ff || c.r >= 0xff00)
759	&& IS_COMPONENT_WHOLESOME (c.g)	991	&& (c.g <= 0x00ff || c.g >= 0xff00)
760	&& IS_COMPONENT_WHOLESOME (c.b))	992	&& (c.b <= 0x00ff || c.b >= 0xff00))
761	flags |= bgPixmap_t::tintWholesome;	993	flags |= bgPixmap_t::tintWholesome;
762	# undef IS_COMPONENT_WHOLESOME
763	}	994	}
764		995
765	if (has_shade)	996	if (has_shade || tint)
766	flags |= bgPixmap_t::tintNeeded;	997	flags |= bgPixmap_t::tintNeeded;
767	else if (tint)
768	{
769	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
770	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
771	{
772	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	}
786	}
787		998
788	return flags;	999	return flags;
789	}	1000	}
790		1001
791	bool	1002	bool
792	bgPixmap_t::set_tint (rxvt_color &new_tint)	1003	bgPixmap_t::set_tint (rxvt_color &new_tint)
793	{	1004	{
794	if (tint != new_tint)	1005	if (!(flags & tintSet) || tint != new_tint)
795	{	1006	{
796	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);	1007	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
797	tint = new_tint;	1008	tint = new_tint;
798	flags = (flags & ~tintFlags) | new_flags | tintSet;	1009	flags = (flags & ~tintFlags) | new_flags | tintSet;
799	return true;	1010	return true;
…		…
801		1012
802	return false;	1013	return false;
803	}	1014	}
804		1015
805	bool	1016	bool
806	bgPixmap_t::unset_tint ()
807	{
808	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
809
810	if (new_flags != (flags & tintFlags))
811	{
812	flags = (flags&~tintFlags)|new_flags;
813	return true;
814	}
815
816	return false;
817	}
818
819	bool
820	bgPixmap_t::set_shade (const char *shade_str)	1017	bgPixmap_t::set_shade (const char *shade_str)
821	{	1018	{
822	int new_shade = (shade_str) ? atoi (shade_str) : 0;	1019	int new_shade = (shade_str) ? atoi (shade_str) : 100;
823		1020
824	if (new_shade < 0 && new_shade > -100)	1021	clamp_it (new_shade, -100, 200);
		1022	if (new_shade < 0)
825	new_shade = 200 - (100 + new_shade);	1023	new_shade = 200 - (100 + new_shade);
826	else if (new_shade == 100)
827	new_shade = 0;
828		1024
829	if (new_shade != shade)	1025	if (new_shade != shade)
830	{	1026	{
831	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);	1027	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
832	shade = new_shade;	1028	shade = new_shade;
…		…
835	}	1031	}
836		1032
837	return false;	1033	return false;
838	}	1034	}
839		1035
		1036	#if XRENDER
		1037	static void
		1038	get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
		1039	{
		1040	double sigma = radius / 2.0;
		1041	double scale = sqrt (2.0 * M_PI) * sigma;
		1042	double sum = 0.0;
		1043
		1044	for (int i = 0; i < width; i++)
		1045	{
		1046	double x = i - width / 2;
		1047	kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
		1048	sum += kernel[i];
		1049	}
		1050
		1051	params[0] = XDoubleToFixed (width);
		1052	params[1] = XDoubleToFixed (1);
		1053
		1054	for (int i = 0; i < width; i++)
		1055	params[i+2] = XDoubleToFixed (kernel[i] / sum);
		1056	}
		1057	#endif
		1058
		1059	bool
		1060	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1061	{
		1062	bool ret = false;
		1063	#if XRENDER
		1064	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
		1065	double *kernel = (double *)malloc (size * sizeof (double));
		1066	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
		1067
		1068	Display *dpy = target->dpy;
		1069	XRenderPictureAttributes pa;
		1070	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1071
		1072	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1073	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1074
		1075	if (kernel && params && src && dst)
		1076	{
		1077	if (h_blurRadius)
		1078	{
		1079	size = h_blurRadius * 2 + 1;
		1080	get_gaussian_kernel (h_blurRadius, size, kernel, params);
		1081
		1082	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1083	XRenderComposite (dpy,
		1084	PictOpSrc,
		1085	src,
		1086	None,
		1087	dst,
		1088	0, 0,
		1089	0, 0,
		1090	0, 0,
		1091	width, height);
		1092	}
		1093
		1094	if (v_blurRadius)
		1095	{
		1096	size = v_blurRadius * 2 + 1;
		1097	get_gaussian_kernel (v_blurRadius, size, kernel, params);
		1098	swap (params[0], params[1]);
		1099
		1100	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1101	XRenderComposite (dpy,
		1102	PictOpSrc,
		1103	src,
		1104	None,
		1105	dst,
		1106	0, 0,
		1107	0, 0,
		1108	0, 0,
		1109	width, height);
		1110	}
		1111
		1112	ret = true;
		1113	}
		1114
		1115	free (kernel);
		1116	free (params);
		1117	XRenderFreePicture (dpy, src);
		1118	XRenderFreePicture (dpy, dst);
		1119	#endif
		1120	return ret;
		1121	}
		1122
		1123	bool
		1124	bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1125	{
		1126	Display *dpy = target->dpy;
		1127	bool ret = false;
		1128
		1129	if (flags & tintWholesome)
		1130	{
		1131	XGCValues gcv;
		1132	GC gc;
		1133
		1134	/* In this case we can tint image server-side getting significant
		1135	* performance improvements, as we eliminate XImage transfer
		1136	*/
		1137	gcv.foreground = Pixel (tint);
		1138	gcv.function = GXand;
		1139	gcv.fill_style = FillSolid;
		1140	gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
		1141	if (gc)
		1142	{
		1143	XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
		1144	ret = true;
		1145	XFreeGC (dpy, gc);
		1146	}
		1147	}
		1148	else
		1149	{
		1150	# if XRENDER
		1151	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		1152
		1153	if (flags & tintSet)
		1154	tint.get (c);
		1155
		1156	if (shade <= 100)
		1157	{
		1158	c.r = (c.r * shade) / 100;
		1159	c.g = (c.g * shade) / 100;
		1160	c.b = (c.b * shade) / 100;
		1161	}
		1162	else
		1163	{
		1164	c.r = (c.r * (200 - shade)) / 100;
		1165	c.g = (c.g * (200 - shade)) / 100;
		1166	c.b = (c.b * (200 - shade)) / 100;
		1167	}
		1168
		1169	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
		1170	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1171	XRenderPictureAttributes pa;
		1172
		1173	Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1174
		1175	pa.repeat = True;
		1176
		1177	Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1178	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
		1179	XFreePixmap (dpy, overlay_pmap);
		1180
		1181	pa.component_alpha = True;
		1182	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1183	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
		1184	XFreePixmap (dpy, mask_pmap);
		1185
		1186	if (mask_pic && overlay_pic && back_pic)
		1187	{
		1188	XRenderColor mask_c;
		1189
		1190	mask_c.red = mask_c.green = mask_c.blue = 0;
		1191	mask_c.alpha = 0xffff;
		1192	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1193
		1194	mask_c.alpha = 0;
		1195	mask_c.red = 0xffff - c.r;
		1196	mask_c.green = 0xffff - c.g;
		1197	mask_c.blue = 0xffff - c.b;
		1198	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		1199	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1200
		1201	if (shade > 100)
		1202	{
		1203	mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
		1204	mask_c.alpha = 0;
		1205	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1206
		1207	XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1208	}
		1209
		1210	ret = true;
		1211	}
		1212
		1213	XRenderFreePicture (dpy, mask_pic);
		1214	XRenderFreePicture (dpy, overlay_pic);
		1215	XRenderFreePicture (dpy, back_pic);
		1216	# endif
		1217	}
		1218
		1219	return ret;
		1220	}
		1221
840	/* make_transparency_pixmap()	1222	/* make_transparency_pixmap()
841	* Builds a pixmap sized the same as terminal window, with depth same as the root window	1223	* 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	1224	* the tiled portion of the root pixmap that is supposed to be covered by
843	* our window.	1225	* our window.
844	*/	1226	*/
845	unsigned long	1227	unsigned long
846	bgPixmap_t::make_transparency_pixmap ()	1228	bgPixmap_t::make_transparency_pixmap ()
847	{	1229	{
848	unsigned long result = 0;	1230	unsigned long result = 0;
849		1231
850	if (target == NULL)	1232	if (target == NULL)
851	return 0;	1233	return 0;
852		1234
853	/* root dimentions may change from call to call - but Display structure should	1235	/* root dimensions may change from call to call - but Display structure should
854	* be always up-to-date, so let's use it :	1236	* be always up-to-date, so let's use it :
855	*/	1237	*/
856	Window root = target->display->root;
857	int screen = target->display->screen;	1238	int screen = target->display->screen;
858	Display *dpy = target->dpy;	1239	Display *dpy = target->dpy;
		1240	int root_depth = DefaultDepth (dpy, screen);
859	int root_width = DisplayWidth (dpy, screen);	1241	int root_width = DisplayWidth (dpy, screen);
860	int root_height = DisplayHeight (dpy, screen);	1242	int root_height = DisplayHeight (dpy, screen);
861	unsigned int root_pmap_width, root_pmap_height;	1243	unsigned int root_pmap_width, root_pmap_height;
862	int window_width = target->szHint.width;	1244	int window_width = target->szHint.width;
863	int window_height = target->szHint.height;	1245	int window_height = target->szHint.height;
864	int sx, sy;	1246	int sx, sy;
865	XGCValues gcv;	1247	XGCValues gcv;
		1248	GC gc;
866		1249
867	TIMING_TEST_START (tp);	1250	sx = target_x;
868	target->get_window_origin (sx, sy);	1251	sy = target_y;
869		1252
870	/* check if we are outside of the visible part of the virtual screen : */	1253	/* check if we are outside of the visible part of the virtual screen : */
871	if (sx + window_width <= 0 || sy + window_height <= 0	1254	if (sx + window_width <= 0 || sy + window_height <= 0
872	|| sx >= root_width || sy >= root_height)	1255	|| sx >= root_width || sy >= root_height)
873	return 0;	1256	return 0;
874		1257
		1258	// validate root pixmap and get its size
875	if (root_pixmap != None)	1259	if (root_pixmap != None)
876	{	1260	{
877	/* we want to validate the pixmap and get it's size at the same time : */	1261	Window wdummy;
878	int junk;	1262	int idummy;
879	unsigned int ujunk;	1263	unsigned int udummy;
880	/* root pixmap may be bad - allow a error */	1264
881	target->allowedxerror = -1;	1265	target->allowedxerror = -1;
882		1266
883	if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk))	1267	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
884	root_pixmap = None;	1268	root_pixmap = None;
885		1269
886	target->allowedxerror = 0;	1270	target->allowedxerror = 0;
887	}	1271	}
888		1272
889	Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);	1273	Pixmap recoded_root_pmap = root_pixmap;
890	GC gc = NULL;
891		1274
892	if (tiled_root_pmap == None) /* something really bad happened - abort */	1275	if (root_pixmap != None && root_depth != target->depth)
		1276	{
		1277	#if XRENDER
		1278	if (flags & HAS_RENDER)
		1279	{
		1280	XRenderPictureAttributes pa;
		1281
		1282	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
		1283	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
		1284
		1285	recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
		1286	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		1287	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
		1288
		1289	if (src && dst)
		1290	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
		1291	else
		1292	{
		1293	XFreePixmap (dpy, recoded_root_pmap);
		1294	root_pixmap = None;
		1295	}
		1296
		1297	XRenderFreePicture (dpy, src);
		1298	XRenderFreePicture (dpy, dst);
		1299	}
		1300	else
		1301	#endif
		1302	root_pixmap = None;
		1303	}
		1304
		1305	if (root_pixmap == None)
893	return 0;	1306	return 0;
894		1307
895	if (root_pixmap == None)	1308	if (pixmap == None
896	{	1309	|| pmap_width != window_width
897	/* use tricks to obtain the root background image :*/	1310	|| pmap_height != window_height)
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	}	1311	{
950	else
951	{
952	/* strightforward pixmap copy */
953	gcv.tile = root_pixmap;
954	gcv.fill_style = FillTiled;
955
956	while (sx < 0) sx += (int)root_width;
957	while (sy < 0) sy += (int)root_height;
958
959	gcv.ts_x_origin = -sx;
960	gcv.ts_y_origin = -sy;
961	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
962
963	if (gc)
964	{
965	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
966	result |= transpPmapTiled;
967	}
968	}
969	TIMING_TEST_PRINT_RESULT (tp);
970
971	if (tiled_root_pmap != None)
972	{
973	if (!need_client_side_rendering ())
974	{
975	if ((flags & tintNeeded))
976	{
977	if (flags & tintWholesome)
978	{
979	/* In this case we can tint image server-side getting significant
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;
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	}
1076	} /* server side rendering completed */
1077
1078	if (pixmap)	1312	if (pixmap)
1079	XFreePixmap (dpy, pixmap);	1313	XFreePixmap (target->dpy, pixmap);
1080		1314	pixmap = XCreatePixmap (target->dpy, target->vt, window_width, window_height, target->depth);
1081	pixmap = tiled_root_pmap;
1082	pmap_width = window_width;	1315	pmap_width = window_width;
1083	pmap_height = window_height;	1316	pmap_height = window_height;
1084	pmap_depth = root_depth;
1085	}	1317	}
		1318
		1319	if (pixmap == None)
		1320	return 0;
		1321
		1322	/* straightforward pixmap copy */
		1323	while (sx < 0) sx += (int)root_width;
		1324	while (sy < 0) sy += (int)root_height;
		1325
		1326	gcv.tile = recoded_root_pmap;
		1327	gcv.fill_style = FillTiled;
		1328	gcv.ts_x_origin = -sx;
		1329	gcv.ts_y_origin = -sy;
		1330	gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1086		1331
1087	if (gc)	1332	if (gc)
		1333	{
		1334	XFillRectangle (dpy, pixmap, gc, 0, 0, window_width, window_height);
		1335	result |= transpPmapTiled;
1088	XFreeGC (dpy, gc);	1336	XFreeGC (dpy, gc);
1089		1337
1090	TIMING_TEST_PRINT_RESULT (tp);	1338	if (!(flags & CLIENT_RENDER))
		1339	{
		1340	if ((flags & blurNeeded)
		1341	&& (flags & HAS_RENDER_CONV))
		1342	{
		1343	if (blur_pixmap (pixmap, target->visual, window_width, window_height))
		1344	result |= transpPmapBlurred;
		1345	}
		1346	if ((flags & tintNeeded)
		1347	&& (flags & (tintWholesome | HAS_RENDER)))
		1348	{
		1349	if (tint_pixmap (pixmap, target->visual, window_width, window_height))
		1350	result |= transpPmapTinted;
		1351	}
		1352	} /* server side rendering completed */
		1353	}
		1354
		1355	if (recoded_root_pmap != root_pixmap)
		1356	XFreePixmap (dpy, recoded_root_pmap);
1091		1357
1092	return result;	1358	return result;
1093	}	1359	}
1094		1360
1095	bool	1361	void
1096	bgPixmap_t::set_root_pixmap ()	1362	bgPixmap_t::set_root_pixmap ()
1097	{	1363	{
1098	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1364	Pixmap new_root_pixmap = target->get_pixmap_property (target->xa[XA_XROOTPMAP_ID]);
1099	if (new_root_pixmap == None)	1365	if (new_root_pixmap == None)
1100	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1366	new_root_pixmap = target->get_pixmap_property (target->xa[XA_ESETROOT_PMAP_ID]);
1101		1367
1102	if (new_root_pixmap != root_pixmap)
1103	{
1104	root_pixmap = new_root_pixmap;	1368	root_pixmap = new_root_pixmap;
1105	return true;
1106	}
1107
1108	return false;
1109	}	1369	}
1110	# endif /* ENABLE_TRANSPARENCY */	1370	# endif /* ENABLE_TRANSPARENCY */
1111		1371
1112	# ifndef HAVE_AFTERIMAGE	1372	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1113	static void ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm);	1373	static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
1114	# endif	1374	# endif
1115		1375
1116	bool	1376	bool
1117	bgPixmap_t::render ()	1377	bgPixmap_t::render ()
1118	{	1378	{
1119	unsigned long background_flags = 0;	1379	unsigned long background_flags = 0;
1120		1380
1121	if (target == NULL)	1381	if (target == NULL)
1122	return false;	1382	return false;
1123
1124	TIMING_TEST_START (tp);
1125		1383
1126	invalidate ();	1384	invalidate ();
1127	# ifdef ENABLE_TRANSPARENCY	1385	# ifdef ENABLE_TRANSPARENCY
1128	if (flags & isTransparent)	1386	if (flags & isTransparent)
1129	{	1387	{
1130	/* we need to re-generate transparency pixmap in that case ! */	1388	/* we need to re-generate transparency pixmap in that case ! */
1131	background_flags = make_transparency_pixmap ();	1389	background_flags = make_transparency_pixmap ();
1132	if (background_flags == 0)	1390	if (background_flags == 0)
1133	return false;	1391	return false;
1134	else if ((background_flags & transpTransformations) == (flags & transpTransformations)	1392	else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1135	&& pmap_depth == target->depth)
1136	flags = flags & ~isInvalid;	1393	flags &= ~isInvalid;
1137	}	1394	}
1138	# endif	1395	# endif
1139		1396
		1397	# ifdef BG_IMAGE_FROM_FILE
		1398	if (have_image
		1399	|| (background_flags & transpTransformations) != (flags & transpTransformations))
		1400	{
		1401	if (render_image (background_flags))
		1402	flags &= ~isInvalid;
		1403	}
		1404	# endif
		1405
		1406	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1140	XImage *result = NULL;	1407	XImage *result = NULL;
1141	# ifdef HAVE_AFTERIMAGE	1408
1142	if (original_asim	1409	if (background_flags && (flags & isInvalid))
1143	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1410	{
		1411	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1144	{	1412	}
1145	target->init_asv ();
1146		1413
1147	ASImage *background = NULL;	1414	if (result)
1148	ARGB32 as_tint = TINT_LEAVE_SAME;	1415	{
1149	if (background_flags)	1416	/* 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))	1417	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1154	{	1418	{
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);	1419	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1159	if (flags & tintSet)	1420	if (flags & tintSet)
1160	tint.get (c);	1421	tint.get (c);
1161	as_shade.tintColor.red = c.r;	1422	shade_ximage (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	{	1423	}
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		1424
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 neccessary 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);	1425	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1211		1426
1212	if (gc)	1427	if (gc)
1213	{	1428	{
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);	1429	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1243		1430
1244	XFreeGC (target->dpy, gc);	1431	XFreeGC (target->dpy, gc);
1245	flags = flags & ~isInvalid;	1432	flags &= ~isInvalid;
1246	}	1433	}
1247		1434
1248	XDestroyImage (result);	1435	XDestroyImage (result);
1249	}	1436	}
		1437	# endif
1250		1438
1251	if (flags & isInvalid)	1439	if (flags & isInvalid)
1252	{	1440	{
1253	if (pixmap != None)	1441	if (pixmap != None)
1254	{	1442	{
1255	XFreePixmap (target->dpy, pixmap);	1443	XFreePixmap (target->dpy, pixmap);
1256	pixmap = None;	1444	pixmap = None;
1257	}	1445	}
1258	}	1446	}
1259		1447
1260	apply ();	1448	target->scr_recolour (false);
		1449	flags |= hasChanged;
1261		1450
1262	XSync (target->dpy, False);
1263	valid_since = ev::now ();	1451	valid_since = ev::now ();
1264		1452
1265	TIMING_TEST_PRINT_RESULT (tp);
1266
1267	return true;	1453	return true;
1268	}	1454	}
1269		1455
1270	bool	1456	void
1271	bgPixmap_t::set_target (rxvt_term *new_target)	1457	bgPixmap_t::set_target (rxvt_term *new_target)
1272	{	1458	{
1273	if (new_target)
1274	if (target != new_target)
1275	{
1276	target = new_target;	1459	target = new_target;
1277	# ifdef ENABLE_TRANSPARENCY	1460
1278	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));	1461	flags &= ~(HAS_RENDER | HAS_RENDER_CONV);
		1462	#if XRENDER
		1463	int major, minor;
		1464	if (XRenderQueryVersion (target->dpy, &major, &minor))
		1465	flags |= HAS_RENDER;
		1466	XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);
		1467	if (filters)
		1468	{
		1469	for (int i = 0; i < filters->nfilter; i++)
		1470	if (!strcmp (filters->filter[i], FilterConvolution))
		1471	flags |= HAS_RENDER_CONV;
		1472
		1473	XFree (filters);
		1474	}
1279	# endif	1475	#endif
1280	return true;
1281	}
1282
1283	return false;
1284	}
1285
1286	void
1287	bgPixmap_t::apply ()
1288	{
1289	if (target)
1290	{
1291	flags &= ~isVtOrigin;
1292
1293	if (pixmap != None)
1294	{
1295	/* set target's background to pixmap */
1296	# ifdef ENABLE_TRANSPARENCY
1297	if (flags & isTransparent)
1298	{
1299	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1300	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1301
1302	if (target->scrollBar.win)
1303	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1304	}
1305	else
1306	# endif
1307	{
1308	flags |= isVtOrigin;
1309	/* 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]);
1322	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1323	/* do we also need to set scrollbar's background here ? */
1324	if (target->scrollBar.win)
1325	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1326	}
1327
1328	/* 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: */
1330	XClearWindow (target->dpy, target->parent[0]);
1331
1332	if (target->scrollBar.state && target->scrollBar.win)
1333	{
1334	target->scrollBar.state = STATE_IDLE;
1335	target->scrollBar.show (0);
1336	}
1337
1338	target->want_refresh = 1;
1339	flags |= hasChanged;
1340	}
1341	}	1476	}
1342		1477
1343	#endif /* HAVE_BG_PIXMAP */	1478	#endif /* HAVE_BG_PIXMAP */
1344		1479
1345	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT	1480	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1346	/* taken from aterm-0.4.2 */	1481	/* taken from aterm-0.4.2 */
1347		1482
1348	typedef uint32_t RUINT32T;
1349
1350	static void	1483	static void
1351	ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm)	1484	shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c)
1352	{	1485	{
1353	int sh_r, sh_g, sh_b;	1486	int sh_r, sh_g, sh_b;
1354	RUINT32T mask_r, mask_g, mask_b;	1487	uint32_t mask_r, mask_g, mask_b;
1355	RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;	1488	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1356	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1489	rgba low;
1357	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1490	rgba high;
1358	int i;	1491	int i;
		1492	int host_byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
1359		1493
1360	Visual *visual = term->visual;
1361
1362	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;	1494	if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1363
1364	if (shade == 0)
1365	shade = 100;
1366		1495
1367	/* for convenience */	1496	/* for convenience */
1368	mask_r = visual->red_mask;	1497	mask_r = visual->red_mask;
1369	mask_g = visual->green_mask;	1498	mask_g = visual->green_mask;
1370	mask_b = visual->blue_mask;	1499	mask_b = visual->blue_mask;
1371		1500
1372	/* boring lookup table pre-initialization */	1501	/* boring lookup table pre-initialization */
1373	switch (srcImage->bits_per_pixel) {	1502	switch (ximage->depth)
		1503	{
1374	case 15:	1504	case 15:
1375	if ((mask_r != 0x7c00) ||	1505	if ((mask_r != 0x7c00) ||
1376	(mask_g != 0x03e0) ||	1506	(mask_g != 0x03e0) ||
1377	(mask_b != 0x001f))	1507	(mask_b != 0x001f))
1378	return;	1508	return;
1379	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));	1509	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1380	lookup_r = lookup;	1510	lookup_r = lookup;
1381	lookup_g = lookup+32;	1511	lookup_g = lookup+32;
1382	lookup_b = lookup+32+32;	1512	lookup_b = lookup+32+32;
1383	sh_r = 10;	1513	sh_r = 10;
1384	sh_g = 5;	1514	sh_g = 5;
1385	sh_b = 0;	1515	sh_b = 0;
1386	break;	1516	break;
1387	case 16:	1517	case 16:
1388	if ((mask_r != 0xf800) ||	1518	if ((mask_r != 0xf800) ||
1389	(mask_g != 0x07e0) ||	1519	(mask_g != 0x07e0) ||
1390	(mask_b != 0x001f))	1520	(mask_b != 0x001f))
1391	return;	1521	return;
1392	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));	1522	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1393	lookup_r = lookup;	1523	lookup_r = lookup;
1394	lookup_g = lookup+32;	1524	lookup_g = lookup+32;
1395	lookup_b = lookup+32+64;	1525	lookup_b = lookup+32+64;
1396	sh_r = 11;	1526	sh_r = 11;
1397	sh_g = 5;	1527	sh_g = 5;
1398	sh_b = 0;	1528	sh_b = 0;
1399	break;	1529	break;
1400	case 24:	1530	case 24:
1401	if ((mask_r != 0xff0000) ||	1531	if ((mask_r != 0xff0000) ||
1402	(mask_g != 0x00ff00) ||	1532	(mask_g != 0x00ff00) ||
1403	(mask_b != 0x0000ff))	1533	(mask_b != 0x0000ff))
1404	return;	1534	return;
1405	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1535	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1406	lookup_r = lookup;	1536	lookup_r = lookup;
1407	lookup_g = lookup+256;	1537	lookup_g = lookup+256;
1408	lookup_b = lookup+256+256;	1538	lookup_b = lookup+256+256;
1409	sh_r = 16;	1539	sh_r = 16;
1410	sh_g = 8;	1540	sh_g = 8;
1411	sh_b = 0;	1541	sh_b = 0;
1412	break;	1542	break;
1413	case 32:	1543	case 32:
1414	if ((mask_r != 0xff0000) ||	1544	if ((mask_r != 0xff0000) ||
1415	(mask_g != 0x00ff00) ||	1545	(mask_g != 0x00ff00) ||
1416	(mask_b != 0x0000ff))	1546	(mask_b != 0x0000ff))
1417	return;	1547	return;
1418	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1548	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1419	lookup_r = lookup;	1549	lookup_r = lookup;
1420	lookup_g = lookup+256;	1550	lookup_g = lookup+256;
1421	lookup_b = lookup+256+256;	1551	lookup_b = lookup+256+256;
1422	sh_r = 16;	1552	sh_r = 16;
1423	sh_g = 8;	1553	sh_g = 8;
1424	sh_b = 0;	1554	sh_b = 0;
1425	break;	1555	break;
1426	default:	1556	default:
1427	return; /* we do not support this color depth */	1557	return; /* we do not support this color depth */
1428	}	1558	}
1429		1559
1430	/* prepare limits for color transformation (each channel is handled separately) */	1560	/* prepare limits for color transformation (each channel is handled separately) */
1431	if (shade < 0) {	1561	if (shade > 100)
		1562	{
1432	shade = -shade;	1563	shade = 200 - shade;
1433	if (shade < 0) shade = 0;
1434	if (shade > 100) shade = 100;
1435		1564
1436	lower_lim_r = 65535-rm;	1565	high.r = c.r * shade / 100;
1437	lower_lim_g = 65535-gm;	1566	high.g = c.g * shade / 100;
1438	lower_lim_b = 65535-bm;	1567	high.b = c.b * shade / 100;
1439		1568
1440	lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);	1569	low.r = 65535 * (100 - shade) / 100;
1441	lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);	1570	low.g = 65535 * (100 - shade) / 100;
1442	lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);	1571	low.b = 65535 * (100 - shade) / 100;
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	}	1572	}
1455		1573	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	{	1574	{
1459	unsigned int tmp;	1575	high.r = c.r * shade / 100;
		1576	high.g = c.g * shade / 100;
		1577	high.b = c.b * shade / 100;
1460		1578
1461	tmp = lower_lim_r;	1579	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	}	1580	}
1469		1581
1470	/* fill our lookup tables */	1582	/* fill our lookup tables */
1471	for (i = 0; i <= mask_r>>sh_r; i++)	1583	for (i = 0; i <= mask_r>>sh_r; i++)
1472	{	1584	{
1473	RUINT32T tmp;	1585	uint32_t tmp;
1474	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));	1586	tmp = i * high.r;
1475	tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);	1587	tmp += (mask_r>>sh_r) * low.r;
1476	lookup_r[i] = (tmp/65535)<<sh_r;	1588	lookup_r[i] = (tmp/65535)<<sh_r;
1477	}	1589	}
1478	for (i = 0; i <= mask_g>>sh_g; i++)	1590	for (i = 0; i <= mask_g>>sh_g; i++)
1479	{	1591	{
1480	RUINT32T tmp;	1592	uint32_t tmp;
1481	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));	1593	tmp = i * high.g;
1482	tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);	1594	tmp += (mask_g>>sh_g) * low.g;
1483	lookup_g[i] = (tmp/65535)<<sh_g;	1595	lookup_g[i] = (tmp/65535)<<sh_g;
1484	}	1596	}
1485	for (i = 0; i <= mask_b>>sh_b; i++)	1597	for (i = 0; i <= mask_b>>sh_b; i++)
1486	{	1598	{
1487	RUINT32T tmp;	1599	uint32_t tmp;
1488	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));	1600	tmp = i * high.b;
1489	tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);	1601	tmp += (mask_b>>sh_b) * low.b;
1490	lookup_b[i] = (tmp/65535)<<sh_b;	1602	lookup_b[i] = (tmp/65535)<<sh_b;
1491	}	1603	}
1492		1604
1493	/* apply table to input image (replacing colors by newly calculated ones) */	1605	/* apply table to input image (replacing colors by newly calculated ones) */
1494	switch (srcImage->bits_per_pixel)	1606	if (ximage->bits_per_pixel == 32
		1607	&& (ximage->depth == 24 || ximage->depth == 32)
		1608	&& ximage->byte_order == host_byte_order)
1495	{	1609	{
1496	case 15:
1497	{
1498	unsigned short *p1, *pf, *p, *pl;	1610	uint32_t *p1, *pf, *p, *pl;
1499	p1 = (unsigned short *) srcImage->data;	1611	p1 = (uint32_t *) ximage->data;
1500	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1612	pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
		1613
1501	while (p1 < pf)	1614	while (p1 < pf)
1502	{	1615	{
1503	p = p1;	1616	p = p1;
1504	pl = p1 + srcImage->width;	1617	pl = p1 + ximage->width;
1505	for (; p < pl; p++)	1618	for (; p < pl; p++)
1506	{	1619	{
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] |	1620	*p = lookup_r[(*p & 0xff0000) >> 16] |
1566	lookup_g[(*p & 0x00ff00)>> 8] |	1621	lookup_g[(*p & 0x00ff00) >> 8] |
1567	lookup_b[(*p & 0x0000ff)] |	1622	lookup_b[(*p & 0x0000ff)] |
1568	(*p & ~0xffffff);	1623	(*p & 0xff000000);
		1624	}
		1625	p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);
		1626	}
		1627	}
		1628	else
		1629	{
		1630	for (int y = 0; y < ximage->height; y++)
		1631	for (int x = 0; x < ximage->width; x++)
		1632	{
		1633	unsigned long pixel = XGetPixel (ximage, x, y);
		1634	pixel = lookup_r[(pixel & mask_r) >> sh_r] |
		1635	lookup_g[(pixel & mask_g) >> sh_g] |
		1636	lookup_b[(pixel & mask_b) >> sh_b];
		1637	XPutPixel (ximage, x, y, pixel);
1569	}	1638	}
1570	p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1571	}	1639	}
1572	break;
1573	}
1574	}
1575		1640
1576	free (lookup);	1641	free (lookup);
1577	}	1642	}
1578	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1643	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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