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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.21 by root, Fri Jan 4 20:39:42 2008 UTC vs.
Revision 1.82 by sf-exg, Thu Oct 14 16:01:28 2010 UTC

1	/*----------------------------------------------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: background.C - former xpm.C	2	* File: background.C - former xpm.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 2005-2006 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	*	8	*
9	* This program is free software; you can redistribute it and/or modify	9	* 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	10	* 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	11	* the Free Software Foundation; either version 2 of the License, or
…		…
19	* You should have received a copy of the GNU General Public License	19	* You should have received a copy of the GNU General Public License
20	* along with this program; if not, write to the Free Software	20	* along with this program; if not, write to the Free Software
21	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	21	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22	*---------------------------------------------------------------------*/	22	*---------------------------------------------------------------------*/
23		23
		24	#include <cmath>
24	#include "../config.h" /* NECESSARY */	25	#include "../config.h" /* NECESSARY */
25	#include "rxvt.h" /* NECESSARY */	26	#include "rxvt.h" /* NECESSARY */
26		27
27	#define DO_TIMING_TEST 0	28	#define DO_TIMING_TEST 0
28		29
29	#if DO_TIMING_TEST	30	#if DO_TIMING_TEST
30	# include <sys/time.h>	31	# include <sys/time.h>
31	#define TIMING_TEST_START(id) \	32	#define TIMING_TEST_START(id) \
32	struct timeval timing_test_##id##_stv;\	33	struct timeval timing_test_##id##_stv; \
33	gettimeofday (&timing_test_##id##_stv, NULL);	34	gettimeofday (&timing_test_##id##_stv, NULL);
34		35
35	#define TIMING_TEST_PRINT_RESULT(id) \	36	#define TIMING_TEST_PRINT_RESULT(id) \
36	do{ struct timeval tv;gettimeofday (&tv, NULL); tv.tv_sec -= (timing_test_##id##_stv).tv_sec;\	37	do { \
		38	struct timeval tv; \
		39	gettimeofday (&tv, NULL); \
		40	tv.tv_sec -= (timing_test_##id##_stv).tv_sec; \
37	fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__,\	41	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)	42	tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec); \
		43	} while (0)
39		44
40	#else	45	#else
41	#define TIMING_TEST_START(id) do{}while (0)	46	#define TIMING_TEST_START(id) do {} while (0)
42	#define TIMING_TEST_PRINT_RESULT(id) do{}while (0)	47	#define TIMING_TEST_PRINT_RESULT(id) do {} while (0)
43	#endif	48	#endif
44		49
45	/*	50	/*
46	* Pixmap geometry string interpretation :	51	* Pixmap geometry string interpretation :
47	* Each geometry string contains zero or one scale/position	52	* Each geometry string contains zero or one scale/position
48	* adjustment and may optionally be followed by a colon and one or more	53	* adjustment and may optionally be followed by a colon and one or more
49	* colon-delimited pixmap operations.	54	* colon-delimited pixmap operations.
50	* The following table shows the valid geometry strings and their	55	* The following table shows the valid geometry strings and their
51	* affects on the background image :	56	* effects on the background image :
52	*	57	*
53	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.	58	* 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.	59	* W and H are percentages of the terminal window size.
55	* X and Y are also percentages; e.g., +50+50 centers	60	* X and Y are also percentages; e.g., +50+50 centers
56	* the image in the window.	61	* the image in the window.
57	* WxH+X Assumes Y == X	62	* WxH+X Assumes Y == X
58	* WxH Assumes Y == X == 50 (centers the image)	63	* WxH Assumes Y == X == 50 (centers the image)
59	* W+X+Y Assumes H == W	64	* W+X+Y Assumes H == W
60	* W+X Assumes H == W and Y == X	65	* W+X Assumes H == W and Y == X
61	* W Assumes H == W and Y == X == 50	66	* W Assumes H == W and Y == X == 50
62	*	67	*
63	* Adjusting position only :	68	* Adjusting position only :
64	* =+X+Y Set position to X% by Y% (absolute).	69	* =+X+Y Set position to X% by Y% (absolute).
65	* =+X Set position to X% by X%.	70	* =+X Set position to X% by X%.
66	* +X+Y Adjust position horizontally X% and vertically Y%	71	* +X+Y Adjust position horizontally X% and vertically Y%
67	* from current position (relative).	72	* from current position (relative).
68	* +X Adjust position horizontally X% and vertically X%	73	* +X Adjust position horizontally X% and vertically X%
69	* from current position.	74	* from current position.
70	*	75	*
71	* Adjusting scale only :	76	* Adjusting scale only :
72	* Wx0 Multiply horizontal scaling factor by W%	77	* Wx0 Multiply horizontal scaling factor by W%
73	* 0xH Multiply vertical scaling factor by H%	78	* 0xH Multiply vertical scaling factor by H%
74	* 0x0 No scaling (show image at normal size).	79	* 0x0 No scaling (show image at normal size).
75	*	80	*
76	* Pixmap Operations : (should be prepended by a colon)	81	* Pixmap Operations : (should be prepended by a colon)
77	* tile Tile image. Scaling/position modifiers above will affect	82	* tile Tile image. Scaling/position modifiers above will affect
78	* the tile size and origin.	83	* the tile size and origin.
79	* propscale When scaling, scale proportionally. That is, maintain the	84	* propscale When scaling, scale proportionally. That is, maintain the
80	* proper aspect ratio for the image. Any portion of the	85	* proper aspect ratio for the image. Any portion of the
81	* background not covered by the image is filled with the	86	* background not covered by the image is filled with the
82	* current background color.	87	* current background color.
83	* hscale Scale horizontally, tile vertically ?	88	* hscale Scale horizontally, tile vertically ?
84	* vscale Tile horizontally, scale vertically ?	89	* vscale Tile horizontally, scale vertically ?
…		…
87	*/	92	*/
88		93
89	#ifdef HAVE_BG_PIXMAP	94	#ifdef HAVE_BG_PIXMAP
90	bgPixmap_t::bgPixmap_t ()	95	bgPixmap_t::bgPixmap_t ()
91	{	96	{
		97	// this is basically redundant as bgPixmap_t is only used in
		98	// zero_initialised-derived structs
92	#ifdef HAVE_AFTERIMAGE	99	#ifdef HAVE_AFTERIMAGE
93	original_asim = NULL;	100	original_asim = NULL;
94	#endif	101	#endif
		102	#ifdef HAVE_PIXBUF
		103	pixbuf = NULL;
		104	#endif
95	#ifdef BG_IMAGE_FROM_FILE	105	#ifdef BG_IMAGE_FROM_FILE
		106	have_image = false;
96	h_scale = v_scale = 0;	107	h_scale = v_scale = 0;
97	h_align = v_align = 0;	108	h_align = v_align = 0;
98	#endif	109	#endif
		110	#ifdef ENABLE_TRANSPARENCY
		111	shade = 100;
		112	#endif
99	flags = 0;	113	flags = 0;
100	pixmap = None;	114	pixmap = None;
		115	valid_since = invalid_since = 0;
		116	target = 0;
101	}	117	}
102		118
103	void	119	void
104	bgPixmap_t::destroy ()	120	bgPixmap_t::destroy ()
105	{	121	{
106	#ifdef HAVE_AFTERIMAGE	122	#ifdef HAVE_AFTERIMAGE
107	if (original_asim)	123	if (original_asim)
108	safe_asimage_destroy (original_asim);	124	safe_asimage_destroy (original_asim);
109	#endif	125	#endif
110		126
		127	#ifdef HAVE_PIXBUF
		128	if (pixbuf)
		129	g_object_unref (pixbuf);
		130	#endif
		131
111	if (pixmap && target)	132	if (pixmap && target)
112	XFreePixmap (target->dpy, pixmap);	133	XFreePixmap (target->dpy, pixmap);
113	}	134	}
114		135
115	bool	136	bool
…		…
119	if (flags & isTransparent)	140	if (flags & isTransparent)
120	return true;	141	return true;
121	# endif	142	# endif
122		143
123	# ifdef BG_IMAGE_FROM_FILE	144	# ifdef BG_IMAGE_FROM_FILE
124	# ifdef HAVE_AFTERIMAGE	145	if (have_image)
125	if (original_asim != NULL)
126	# endif
127	{	146	{
128	if (h_scale != 0 || v_scale != 0	147	if (flags & sizeSensitive)
129	|| h_align != 0 || v_align != 0)
130	return true;	148	return true;
131	}	149	}
132	# endif	150	# endif
133		151
134	return false;	152	return false;
135	}	153	}
136		154
137	bool	155	bool
138	bgPixmap_t::window_position_sensitive ()	156	bgPixmap_t::window_position_sensitive ()
139	{	157	{
140	# ifdef ENABLE_TRANSPARENCY	158	# ifdef ENABLE_TRANSPARENCY
141	if (flags & isTransparent)	159	if (flags & isTransparent)
142	return true;	160	return true;
143	# endif	161	# endif
144		162
145	# ifdef BG_IMAGE_FROM_FILE	163	# ifdef BG_IMAGE_FROM_FILE
146	# ifdef HAVE_AFTERIMAGE	164	if (have_image)
147	if (original_asim != NULL)
148	# endif
149	{	165	{
150	if (h_align == rootAlign || v_align == rootAlign)	166	if (flags & rootAlign)
151	return true;	167	return true;
152	}	168	}
153	# endif	169	# endif
154		170
155	return false;	171	return false;
156	};	172	};
157		173
158	bool bgPixmap_t::need_client_side_rendering ()	174	bool bgPixmap_t::need_client_side_rendering ()
159	{	175	{
160	# ifdef HAVE_AFTERIMAGE	176	# ifdef HAVE_AFTERIMAGE
161	if (original_asim != NULL)	177	if (original_asim)
162	return true;	178	return true;
163	# endif	179	# endif
164	# ifdef ENABLE_TRANSPARENCY	180	# ifdef ENABLE_TRANSPARENCY
165	if (flags & isTransparent)	181	if (flags & isTransparent)
166	{	182	{
167	# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways	183	# ifdef HAVE_AFTERIMAGE
168	if ((flags & blurNeeded) && !(flags & blurServerSide))	184	if ((flags & blurNeeded) && !(flags & blurServerSide))
169	return true;	185	return true;
170	# endif	186	# endif
171	if ((flags & tintNeeded) && !(flags & tintServerSide))	187	if ((flags & tintNeeded) && !(flags & tintServerSide))
172	return true;	188	return true;
…		…
195	static inline bool	211	static inline bool
196	check_set_align_value (int geom_flags, int flag, int &align, int new_value)	212	check_set_align_value (int geom_flags, int flag, int &align, int new_value)
197	{	213	{
198	if (geom_flags & flag)	214	if (geom_flags & flag)
199	{	215	{
200	if (new_value != bgPixmap_t::rootAlign)
201	{
202	if (new_value < -100)	216	if (new_value < -100)
203	new_value = -100;	217	new_value = -100;
204	else if (new_value > 200)	218	else if (new_value > 200)
205	new_value = 200;	219	new_value = 200;
206	}
207	if (new_value != align)	220	if (new_value != align)
208	{	221	{
209	align = new_value;	222	align = new_value;
210	return true;	223	return true;
211	}	224	}
…		…
215		228
216	static inline int	229	static inline int
217	make_align_position (int align, int window_size, int image_size)	230	make_align_position (int align, int window_size, int image_size)
218	{	231	{
219	int diff = window_size - image_size;	232	int diff = window_size - image_size;
220	int smaller = MIN (image_size,window_size);	233	int smaller = min (image_size, window_size);
221		234
222	if (align >= 0 && align <= 50)	235	if (align >= 0 && align <= 100)
223	return diff * align / 100;	236	return diff * align / 100;
224	else if (align > 50 && align <= 100)
225	return window_size - image_size - diff * (100 - align) / 100;
226	else if (align > 100 && align <= 200 )	237	else if (align > 100 && align <= 200 )
227	return ((align - 100) * smaller / 100) + window_size - smaller;	238	return ((align - 100) * smaller / 100) + window_size - smaller;
228	else if (align > -100 && align < 0)	239	else if (align >= -100 && align < 0)
229	return ((align + 100) * smaller / 100) - image_size;	240	return ((align + 100) * smaller / 100) - image_size;
230	return 0;	241	return 0;
231	}	242	}
232		243
233	static inline int	244	static inline int
234	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)	245	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
235	{	246	{
236	int src_pos = 0;	247	int src_pos = 0;
237	dst_pos = 0;	248	dst_pos = pos;
238	dst_size = size;	249	dst_size = size;
239	if (pos < 0 && size > target_size)	250	if (pos < 0)
240	{	251	{
241	src_pos = -pos;	252	src_pos = -pos;
		253	dst_pos = 0;
242	dst_size += pos;	254	dst_size += pos;
243	}	255	}
244	else if (pos > 0)
245	dst_pos = pos;
246		256
247	if (dst_pos + dst_size > target_size)	257	if (dst_pos + dst_size > target_size)
248	dst_size = target_size - dst_pos;	258	dst_size = target_size - dst_pos;
249	return src_pos;	259	return src_pos;
250	}	260	}
…		…
255	int geom_flags = 0, changed = 0;	265	int geom_flags = 0, changed = 0;
256	int x = 0, y = 0;	266	int x = 0, y = 0;
257	unsigned int w = 0, h = 0;	267	unsigned int w = 0, h = 0;
258	unsigned int n;	268	unsigned int n;
259	unsigned long new_flags = (flags & (~geometryFlags));	269	unsigned long new_flags = (flags & (~geometryFlags));
260	char *p;	270	const char *p;
261	# define MAXLEN_GEOM 256 /* could be longer then regular geometry string */	271	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
262		272
263	if (geom == NULL)	273	if (geom == NULL)
264	return false;	274	return false;
265		275
266	char str[MAXLEN_GEOM];	276	char str[MAXLEN_GEOM];
…		…
273	if (n < MAXLEN_GEOM)	283	if (n < MAXLEN_GEOM)
274	{	284	{
275	char *ops;	285	char *ops;
276	new_flags |= geometrySet;	286	new_flags |= geometrySet;
277		287
278	strncpy (str, geom, n);	288	memcpy (str, geom, n);
279	str[n] = '\0';	289	str[n] = '\0';
280	if (str[0] == ':')	290	if (str[0] == ':')
281	ops = &str[0];	291	ops = &str[0];
282	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))	292	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
283	ops = &str[0];	293	ops = &str[0];
…		…
366	if (ops)	376	if (ops)
367	{	377	{
368	while (*ops)	378	while (*ops)
369	{	379	{
370	while (*ops == ':' || isspace(*ops)) ++ops;	380	while (*ops == ':' || isspace(*ops)) ++ops;
		381
371	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0)	382	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
372	if (CHECK_GEOM_OPS("tile"))	383	if (CHECK_GEOM_OPS ("tile"))
373	{	384	{
374	w = h = noScale;	385	w = h = noScale;
375	geom_flags |= WidthValue|HeightValue;	386	geom_flags |= WidthValue|HeightValue;
376	}	387	}
377	else if (CHECK_GEOM_OPS("propscale"))	388	else if (CHECK_GEOM_OPS ("propscale"))
378	{	389	{
379	if (w == 0 && h == 0)
380	{
381	w = windowScale;
382	geom_flags |= WidthValue;
383	}
384	new_flags |= propScale;	390	new_flags |= propScale;
385	}	391	}
386	else if (CHECK_GEOM_OPS("hscale"))	392	else if (CHECK_GEOM_OPS ("hscale"))
387	{	393	{
388	if (w == 0)
389	w = windowScale;	394	if (w == 0) w = windowScale;
		395
390	h = noScale;	396	h = noScale;
391	geom_flags |= WidthValue|HeightValue;	397	geom_flags |= WidthValue|HeightValue;
392	}	398	}
393	else if (CHECK_GEOM_OPS("vscale"))	399	else if (CHECK_GEOM_OPS ("vscale"))
394	{	400	{
395	if (h == 0)
396	h = windowScale;	401	if (h == 0) h = windowScale;
		402
397	w = noScale;	403	w = noScale;
398	geom_flags |= WidthValue|HeightValue;	404	geom_flags |= WidthValue|HeightValue;
399	}	405	}
400	else if (CHECK_GEOM_OPS("scale"))	406	else if (CHECK_GEOM_OPS ("scale"))
401	{	407	{
402	if (h == 0)
403	h = windowScale;	408	if (h == 0) h = windowScale;
404	if (w == 0)
405	w = windowScale;	409	if (w == 0) w = windowScale;
		410
406	geom_flags |= WidthValue|HeightValue;	411	geom_flags |= WidthValue|HeightValue;
407	}	412	}
408	else if (CHECK_GEOM_OPS("auto"))	413	else if (CHECK_GEOM_OPS ("auto"))
409	{	414	{
410	w = h = windowScale;	415	w = h = windowScale;
411	x = y = centerAlign;	416	x = y = centerAlign;
412	geom_flags |= WidthValue|HeightValue|XValue|YValue;	417	geom_flags |= WidthValue|HeightValue|XValue|YValue;
413	}	418	}
414	else if (CHECK_GEOM_OPS("root"))	419	else if (CHECK_GEOM_OPS ("root"))
415	{	420	{
		421	new_flags |= rootAlign;
416	w = h = noScale;	422	w = h = noScale;
417	x = y = rootAlign;
418	geom_flags |= WidthValue|HeightValue|XValue|YValue;	423	geom_flags |= WidthValue|HeightValue;
419	}	424	}
420	# undef CHECK_GEOM_OPS	425	# undef CHECK_GEOM_OPS
		426
421	while (*ops != ':' && *ops != '\0') ++ops;	427	while (*ops != ':' && *ops != '\0') ++ops;
422	} /* done parsing ops */	428	} /* done parsing ops */
423	}	429	}
424		430
425	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w))	431	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed;
426	++changed;
427	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h))	432	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) ++changed;
428	++changed;
429	if (check_set_align_value (geom_flags, XValue, h_align, x))	433	if (check_set_align_value (geom_flags, XValue, h_align, x)) ++changed;
430	++changed;
431	if (check_set_align_value (geom_flags, YValue, v_align, y))	434	if (check_set_align_value (geom_flags, YValue, v_align, y)) ++changed;
432	++changed;
433	}	435	}
434		436
435	if (new_flags != flags)	437	if (new_flags != flags)
436	{	438	{
437	flags = new_flags;	439	flags = new_flags;
438	changed++;	440	changed++;
439	}	441	}
		442
440	//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",	443	//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
441	// flags, h_scale, v_scale, h_align, v_align);	444	// flags, h_scale, v_scale, h_align, v_align);
442	return (changed > 0);	445	return (changed > 0);
		446	}
		447
		448	void
		449	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
		450	{
		451	int target_width = target->szHint.width;
		452	int target_height = target->szHint.height;
		453
		454	if (flags & propScale)
		455	{
		456	float scale = (float)target_width / image_width;
		457	min_it (scale, (float)target_height / image_height);
		458	w = image_width * scale + 0.5;
		459	h = image_height * scale + 0.5;
		460	}
		461	else
		462	{
		463	w = h_scale * target_width / 100;
		464	h = v_scale * target_height / 100;
		465	}
		466
		467	if (!w) w = image_width;
		468	if (!h) h = image_height;
		469
		470	if (flags & rootAlign)
		471	{
		472	target->get_window_origin (x, y);
		473	x = -x;
		474	y = -y;
		475	}
		476	else
		477	{
		478	x = make_align_position (h_align, target_width, w);
		479	y = make_align_position (v_align, target_height, h);
		480	}
		481
		482	flags &= ~sizeSensitive;
		483	if (h_scale != 0 || v_scale != 0
		484	|| h_align != 0 || v_align != 0
		485	|| w > target_width || h > target_height)
		486	flags |= sizeSensitive;
443	}	487	}
444		488
445	# ifdef HAVE_AFTERIMAGE	489	# ifdef HAVE_AFTERIMAGE
446	bool	490	bool
447	bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint)	491	bgPixmap_t::render_image (unsigned long background_flags)
448	{	492	{
449	if (target == NULL)	493	if (target == NULL)
450	return false;	494	return false;
451		495
		496	target->init_asv ();
		497
		498	ASImage *background = NULL;
		499	ARGB32 background_tint = TINT_LEAVE_SAME;
		500
		501	# ifdef ENABLE_TRANSPARENCY
		502	if (background_flags)
		503	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
		504
		505	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
		506	{
		507	ShadingInfo as_shade;
		508	as_shade.shading = shade;
		509
		510	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		511	if (flags & tintSet)
		512	tint.get (c);
		513	as_shade.tintColor.red = c.r;
		514	as_shade.tintColor.green = c.g;
		515	as_shade.tintColor.blue = c.b;
		516
		517	background_tint = shading2tint32 (&as_shade);
		518	}
		519
		520	if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
		521	{
		522	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
		523	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
		524	100, ASIMAGE_QUALITY_DEFAULT);
		525	if (tmp)
		526	{
		527	destroy_asimage (&background);
		528	background = tmp;
		529	}
		530	}
		531	# endif
		532
		533	ASImage *result = 0;
		534
452	int target_width = (int)target->szHint.width;	535	int target_width = target->szHint.width;
453	int target_height = (int)target->szHint.height;	536	int target_height = target->szHint.height;
454	int new_pmap_width = target_width, new_pmap_height = target_height;	537	int new_pmap_width = target_width;
455	ASImage *result = NULL;	538	int new_pmap_height = target_height;
456		539
457	int x = 0;	540	int x = 0;
458	int y = 0;	541	int y = 0;
459	int w = h_scale * target_width / 100;	542	int w = 0;
460	int h = v_scale * target_height / 100;	543	int h = 0;
461		544
462	TIMING_TEST_START (asim);	545	TIMING_TEST_START (asim);
463		546
464	if (original_asim)	547	if (original_asim)
465	{	548	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
466	if (h_align == rootAlign || v_align == rootAlign)
467	{
468	target->get_window_origin(x, y);
469	x = -x;
470	y = -y;
471	}
472	if (h_align != rootAlign)
473	x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
474	if (v_align != rootAlign)
475	y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
476	}
477		549
478	if (original_asim == NULL	550	if (!original_asim
		551	|| (!(flags & rootAlign)
479	|| x >= target_width	552	&& (x >= target_width
480	|| y >= target_height	553	|| y >= target_height
481	|| (w > 0 && x + w <= 0)	554	|| (x + w <= 0)
482	|| (h > 0 && y + h <= 0))	555	|| (y + h <= 0))))
483	{	556	{
484	if (background)	557	if (background)
485	{	558	{
486	new_pmap_width = background->width;	559	new_pmap_width = background->width;
487	new_pmap_height = background->height;	560	new_pmap_height = background->height;
488	result = background;	561	result = background;
		562
489	if (background_tint != TINT_LEAVE_SAME)	563	if (background_tint != TINT_LEAVE_SAME)
490	{	564	{
491	ASImage* tmp = tile_asimage (target->asv, background, 0, 0,	565	ASImage *tmp = tile_asimage (target->asv, background, 0, 0,
492	target_width, target_height, background_tint,	566	target_width, target_height, background_tint,
493	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);	567	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
494	if (tmp)	568	if (tmp)
495	result = tmp;	569	result = tmp;
496	}	570	}
…		…
499	new_pmap_width = new_pmap_height = 0;	573	new_pmap_width = new_pmap_height = 0;
500	}	574	}
501	else	575	else
502	{	576	{
503	result = original_asim;	577	result = original_asim;
		578
504	if ((w > 0 && w != original_asim->width)	579	if ((w != original_asim->width)
505	|| (h > 0 && h != original_asim->height))	580	|| (h != original_asim->height))
506	{	581	{
507	result = scale_asimage (target->asv, original_asim,	582	result = scale_asimage (target->asv, original_asim,
508	w > 0 ? w : original_asim->width,	583	w, h,
509	h > 0 ? h : original_asim->height,
510	background ? ASA_ASImage : ASA_XImage,	584	background ? ASA_ASImage : ASA_XImage,
511	100, ASIMAGE_QUALITY_DEFAULT);	585	100, ASIMAGE_QUALITY_DEFAULT);
512	}	586	}
		587
513	if (background == NULL)	588	if (background == NULL)
514	{	589	{
515	/* if tiling - pixmap has to be sized exactly as the image,
516	but there is no need to make it bigger then the window! */
517	if (h_scale == 0)
518	new_pmap_width = min (result->width, target_width);
519	if (v_scale == 0)
520	new_pmap_height = min (result->height, target_height);
521	/* we also need to tile our image in one or both directions */
522	if (h_scale == 0 || v_scale == 0)	590	if (h_scale == 0 || v_scale == 0)
523	{	591	{
		592	/* if tiling - pixmap has to be sized exactly as the image,
		593	but there is no need to make it bigger than the window! */
		594	new_pmap_width = min (result->width, target_width);
		595	new_pmap_height = min (result->height, target_height);
		596
		597	/* we also need to tile our image in both directions */
524	ASImage *tmp = tile_asimage (target->asv, result,	598	ASImage *tmp = tile_asimage (target->asv, result,
525	(h_scale > 0) ? 0 : (int)result->width - x,	599	(int)result->width - x,
526	(v_scale > 0) ? 0 : (int)result->height - y,	600	(int)result->height - y,
527	new_pmap_width,	601	new_pmap_width,
528	new_pmap_height,	602	new_pmap_height,
529	TINT_LEAVE_SAME, ASA_XImage,	603	TINT_LEAVE_SAME, ASA_XImage,
530	100, ASIMAGE_QUALITY_DEFAULT);	604	100, ASIMAGE_QUALITY_DEFAULT);
531	if (tmp)	605	if (tmp)
532	{	606	{
533	if (result != original_asim)	607	if (result != original_asim)
534	destroy_asimage (&result);	608	destroy_asimage (&result);
		609
535	result = tmp;	610	result = tmp;
536	}	611	}
537	}	612	}
538	}	613	}
539	else	614	else
540	{	615	{
541	/* if blending background and image - pixmap has to be sized same as target window */	616	/* if blending background and image - pixmap has to be sized same as target window */
542	ASImageLayer *layers = create_image_layers (2);	617	ASImageLayer *layers = create_image_layers (2);
543	ASImage *merged_im = NULL;
544		618
545	layers[0].im = background;	619	layers[0].im = background;
546	layers[0].clip_width = target_width;	620	layers[0].clip_width = target_width;
547	layers[0].clip_height = target_height;	621	layers[0].clip_height = target_height;
548	layers[0].tint = background_tint;	622	layers[0].tint = background_tint;
549	layers[1].im = result;	623	layers[1].im = result;
550	if (w <= 0)	624
		625	if (h_scale == 0 || v_scale == 0)
551	{	626	{
552	/* tile horizontally */	627	/* tile horizontally */
553	while (x > 0) x -= (int)result->width;	628	while (x > 0) x -= (int)result->width;
554	layers[1].dst_x = x;	629	layers[1].dst_x = x;
555	layers[1].clip_width = result->width+target_width;	630	layers[1].clip_width = result->width+target_width;
…		…
558	{	633	{
559	/* clip horizontally */	634	/* clip horizontally */
560	layers[1].dst_x = x;	635	layers[1].dst_x = x;
561	layers[1].clip_width = result->width;	636	layers[1].clip_width = result->width;
562	}	637	}
563	if (h <= 0)	638
		639	if (h_scale == 0 || v_scale == 0)
564	{	640	{
565	while (y > 0) y -= (int)result->height;	641	while (y > 0) y -= (int)result->height;
566	layers[1].dst_y = y;	642	layers[1].dst_y = y;
567	layers[1].clip_height = result->height + target_height;	643	layers[1].clip_height = result->height + target_height;
568	}	644	}
569	else	645	else
570	{	646	{
571	layers[1].dst_y = y;	647	layers[1].dst_y = y;
572	layers[1].clip_height = result->height;	648	layers[1].clip_height = result->height;
573	}	649	}
		650
574	if (target->rs[Rs_blendtype])	651	if (target->rs[Rs_blendtype])
575	{	652	{
576	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);	653	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);
577	if (layers[1].merge_scanlines == NULL)	654	if (layers[1].merge_scanlines == NULL)
578	layers[1].merge_scanlines = alphablend_scanlines;	655	layers[1].merge_scanlines = alphablend_scanlines;
579	}	656	}
		657
580	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,	658	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,
581	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);	659	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
		660
582	if (tmp)	661	if (tmp)
583	{	662	{
584	if (result != original_asim)	663	if (result != original_asim)
585	destroy_asimage (&result);	664	destroy_asimage (&result);
		665
586	result = tmp;	666	result = tmp;
587	}	667	}
		668
588	free (layers);	669	free (layers);
589	}	670	}
590	}	671	}
591	TIMING_TEST_PRINT_RESULT (asim);	672	TIMING_TEST_PRINT_RESULT (asim);
592		673
593	if (pixmap)	674	bool ret = false;
594	{
595	if (result == NULL
596	|| pmap_width != new_pmap_width
597	|| pmap_height != new_pmap_height
598	|| pmap_depth != target->depth)
599	{
600	XFreePixmap (target->dpy, pixmap);
601	pixmap = None;
602	}
603	}
604		675
605	if (result)	676	if (result)
606	{	677	{
607	XGCValues gcv;	678	XGCValues gcv;
608	GC gc;	679	GC gc;
		680
		681	if (pixmap)
		682	{
		683	if (pmap_width != new_pmap_width
		684	|| pmap_height != new_pmap_height
		685	|| pmap_depth != target->depth)
		686	{
		687	XFreePixmap (target->dpy, pixmap);
		688	pixmap = None;
		689	}
		690	}
609		691
610	/* create Pixmap */	692	/* create Pixmap */
611	if (pixmap == None)	693	if (pixmap == None)
612	{	694	{
613	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	695	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
614	pmap_width = new_pmap_width;	696	pmap_width = new_pmap_width;
615	pmap_height = new_pmap_height;	697	pmap_height = new_pmap_height;
616	pmap_depth = target->depth;	698	pmap_depth = target->depth;
617	}	699	}
618	/* fill with background color ( if result's not completely overlapping it)*/	700	/* fill with background color (if result's not completely overlapping it) */
619	gcv.foreground = target->pix_colors[Color_bg];	701	gcv.foreground = target->pix_colors[Color_bg];
620	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	702	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
621		703
622	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;	704	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
623	int dst_width = result->width, dst_height = result->height;	705	int dst_width = result->width, dst_height = result->height;
624	if (background == NULL)	706	if (background == NULL)
625	{	707	{
626	if (h_scale > 0)	708	if (!(h_scale == 0 || v_scale == 0))
		709	{
627	src_x = make_clip_rectangle (x, result->width, new_pmap_width, dst_x, dst_width);	710	src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
628	if (v_scale > 0)
629	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);	711	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
		712	}
630		713
631	if (dst_x > 0 || dst_y > 0	714	if (dst_x > 0 || dst_y > 0
632	|| dst_x + dst_width < new_pmap_width	715	|| dst_x + dst_width < new_pmap_width
633	|| dst_y + dst_height < new_pmap_height)	716	|| dst_y + dst_height < new_pmap_height)
634	{
635	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	717	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
636	}
637	}	718	}
638		719
639	/* put result on pixmap */	720	/* put result on pixmap */
640	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	721	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
641	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);	722	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
…		…
643	if (result != background && result != original_asim)	724	if (result != background && result != original_asim)
644	destroy_asimage (&result);	725	destroy_asimage (&result);
645		726
646	XFreeGC (target->dpy, gc);	727	XFreeGC (target->dpy, gc);
647	TIMING_TEST_PRINT_RESULT (asim);	728	TIMING_TEST_PRINT_RESULT (asim);
648	}
649		729
		730	ret = true;
		731	}
		732
		733	if (background)
		734	destroy_asimage (&background);
		735
650	return true;	736	return ret;
651	}	737	}
652	# endif /* HAVE_AFTERIMAGE */	738	# endif /* HAVE_AFTERIMAGE */
		739
		740	# ifdef HAVE_PIXBUF
		741	bool
		742	bgPixmap_t::render_image (unsigned long background_flags)
		743	{
		744	if (target == NULL)
		745	return false;
		746
		747	if (!pixbuf)
		748	return false;
		749
		750	#if !XFT
		751	if (background_flags)
		752	return false;
		753	#endif
		754
		755	GdkPixbuf *result;
		756
		757	int image_width = gdk_pixbuf_get_width (pixbuf);
		758	int image_height = gdk_pixbuf_get_height (pixbuf);
		759
		760	int target_width = target->szHint.width;
		761	int target_height = target->szHint.height;
		762	int new_pmap_width = target_width;
		763	int new_pmap_height = target_height;
		764
		765	int x = 0;
		766	int y = 0;
		767	int w = 0;
		768	int h = 0;
		769
		770	get_image_geometry (image_width, image_height, w, h, x, y);
		771
		772	if (!(flags & rootAlign)
		773	&& (x >= target_width
		774	|| y >= target_height
		775	|| (x + w <= 0)
		776	|| (y + h <= 0)))
		777	return false;
		778
		779	result = pixbuf;
		780
		781	if ((w != image_width)
		782	|| (h != image_height))
		783	{
		784	result = gdk_pixbuf_scale_simple (pixbuf,
		785	w, h,
		786	GDK_INTERP_BILINEAR);
		787	}
		788
		789	bool ret = false;
		790
		791	if (result)
		792	{
		793	XGCValues gcv;
		794	GC gc;
		795	Pixmap root_pmap;
		796
		797	image_width = gdk_pixbuf_get_width (result);
		798	image_height = gdk_pixbuf_get_height (result);
		799
		800	if (background_flags)
		801	{
		802	root_pmap = pixmap;
		803	pixmap = None;
		804	}
		805	else
		806	{
		807	if (h_scale == 0 || v_scale == 0)
		808	{
		809	new_pmap_width = min (image_width, target_width);
		810	new_pmap_height = min (image_height, target_height);
		811	}
		812	}
		813
		814	if (pixmap)
		815	{
		816	if (pmap_width != new_pmap_width
		817	|| pmap_height != new_pmap_height
		818	|| pmap_depth != target->depth)
		819	{
		820	XFreePixmap (target->dpy, pixmap);
		821	pixmap = None;
		822	}
		823	}
		824
		825	if (pixmap == None)
		826	{
		827	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
		828	pmap_width = new_pmap_width;
		829	pmap_height = new_pmap_height;
		830	pmap_depth = target->depth;
		831	}
		832
		833	gcv.foreground = target->pix_colors[Color_bg];
		834	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
		835
		836	if (h_scale == 0 || v_scale == 0)
		837	{
		838	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);
		839	gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,
		840	0, 0,
		841	0, 0,
		842	image_width, image_height,
		843	XLIB_RGB_DITHER_NONE,
		844	0, 0);
		845
		846	gcv.tile = tile;
		847	gcv.fill_style = FillTiled;
		848	gcv.ts_x_origin = x;
		849	gcv.ts_y_origin = y;
		850	XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
		851
		852	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		853	XFreePixmap (target->dpy, tile);
		854	}
		855	else
		856	{
		857	int src_x, src_y, dst_x, dst_y;
		858	int dst_width, dst_height;
		859
		860	src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
		861	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
		862
		863	if (dst_x > 0 || dst_y > 0
		864	|| dst_x + dst_width < new_pmap_width
		865	|| dst_y + dst_height < new_pmap_height)
		866	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		867
		868	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
		869	gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,
		870	src_x, src_y,
		871	dst_x, dst_y,
		872	dst_width, dst_height,
		873	XLIB_RGB_DITHER_NONE,
		874	0, 0);
		875	}
		876
		877	#if XFT
		878	if (background_flags)
		879	{
		880	Display *dpy = target->dpy;
		881	XRenderPictureAttributes pa;
		882
		883	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, target->display->screen));
		884	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
		885
		886	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		887	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
		888
		889	pa.repeat = True;
		890	Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);
		891	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
		892	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
		893	XFreePixmap (dpy, mask_pmap);
		894
		895	if (src && dst && mask)
		896	{
		897	XRenderColor mask_c;
		898
		899	mask_c.alpha = 0x8000;
		900	mask_c.red = 0;
		901	mask_c.green = 0;
		902	mask_c.blue = 0;
		903	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
		904	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
		905	}
		906
		907	XRenderFreePicture (dpy, src);
		908	XRenderFreePicture (dpy, dst);
		909	XRenderFreePicture (dpy, mask);
		910
		911	XFreePixmap (dpy, root_pmap);
		912	}
		913	#endif
		914
		915	if (result != pixbuf)
		916	g_object_unref (result);
		917
		918	XFreeGC (target->dpy, gc);
		919
		920	ret = true;
		921	}
		922
		923	return ret;
		924	}
		925	# endif /* HAVE_PIXBUF */
653		926
654	bool	927	bool
655	bgPixmap_t::set_file (const char *file)	928	bgPixmap_t::set_file (const char *file)
656	{	929	{
657	char *f;
658
659	assert (file != NULL);	930	assert (file);
660		931
661	if (*file != '\0')	932	if (*file)
662	{	933	{
		934	if (const char *p = strchr (file, ';'))
		935	{
		936	size_t len = p - file;
		937	char *f = rxvt_temp_buf<char> (len + 1);
		938	memcpy (f, file, len);
		939	f[len] = '\0';
		940	file = f;
		941	}
		942
663	# ifdef HAVE_AFTERIMAGE	943	# ifdef HAVE_AFTERIMAGE
664	if (target->asimman == NULL)	944	if (!target->asimman)
665	target->asimman = create_generic_imageman (target->rs[Rs_path]);	945	target->asimman = create_generic_imageman (target->rs[Rs_path]);
666	if ((f = strchr (file, ';')) == NULL)
667	original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	946	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
668	else	947	if (image)
669	{
670	size_t len = f - file;
671	f = (char *)malloc (len + 1);
672	strncpy (f, file, len);
673	f[len] = '\0';
674	original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100);
675	free (f);
676	}	948	{
677	return (original_asim != NULL);	949	if (original_asim)
		950	safe_asimage_destroy (original_asim);
		951	original_asim = image;
		952	have_image = true;
		953	return true;
		954	}
678	# endif	955	# endif
		956
		957	# ifdef HAVE_PIXBUF
		958	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
		959	if (image)
		960	{
		961	if (pixbuf)
		962	g_object_unref (pixbuf);
		963	pixbuf = image;
		964	have_image = true;
		965	return true;
		966	}
		967	# endif
679	}	968	}
		969
680	return false;	970	return false;
681	}	971	}
682		972
683	# endif /* BG_IMAGE_FROM_FILE */	973	# endif /* BG_IMAGE_FROM_FILE */
684		974
…		…
689	if (!(flags & isTransparent))	979	if (!(flags & isTransparent))
690	{	980	{
691	flags |= isTransparent;	981	flags |= isTransparent;
692	return true;	982	return true;
693	}	983	}
		984
694	return false;	985	return false;
695	}	986	}
696		987
697	bool	988	bool
698	bgPixmap_t::set_blur_radius (const char *geom)	989	bgPixmap_t::set_blur_radius (const char *geom)
…		…
700	int changed = 0;	991	int changed = 0;
701	unsigned int hr, vr;	992	unsigned int hr, vr;
702	int junk;	993	int junk;
703	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	994	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
704		995
705	if (!(geom_flags&WidthValue))	996	if (!(geom_flags & WidthValue))
706	hr = 1;	997	hr = 1;
707	if (!(geom_flags&HeightValue))	998	if (!(geom_flags & HeightValue))
708	vr = hr;	999	vr = hr;
		1000
		1001	min_it (hr, 128);
		1002	min_it (vr, 128);
709		1003
710	if (h_blurRadius != hr)	1004	if (h_blurRadius != hr)
711	{	1005	{
712	++changed;	1006	++changed;
713	h_blurRadius = hr;	1007	h_blurRadius = hr;
…		…
722	if (v_blurRadius == 0 && h_blurRadius == 0)	1016	if (v_blurRadius == 0 && h_blurRadius == 0)
723	flags &= ~blurNeeded;	1017	flags &= ~blurNeeded;
724	else	1018	else
725	flags |= blurNeeded;	1019	flags |= blurNeeded;
726		1020
		1021	#if XFT
		1022	XFilters *filters = XRenderQueryFilters (target->dpy, target->display->root);
		1023	if (filters)
		1024	{
		1025	for (int i = 0; i < filters->nfilter; i++)
		1026	if (!strcmp (filters->filter[i], FilterConvolution))
		1027	flags |= bgPixmap_t::blurServerSide;
		1028
		1029	XFree (filters);
		1030	}
		1031	#endif
		1032
727	return (changed>0);	1033	return (changed > 0);
728	}	1034	}
729		1035
730	static inline unsigned long	1036	static inline unsigned long
731	compute_tint_shade_flags (rxvt_color *tint, int shade)	1037	compute_tint_shade_flags (rxvt_color *tint, int shade)
732	{	1038	{
733	unsigned long flags = 0;	1039	unsigned long flags = 0;
734	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1040	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
735	bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200);	1041	bool has_shade = shade != 100;
736		1042
737	if (tint)	1043	if (tint)
738	{	1044	{
739	tint->get (c);	1045	tint->get (c);
740	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)	1046	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
…		…
749	flags |= bgPixmap_t::tintNeeded;	1055	flags |= bgPixmap_t::tintNeeded;
750	else if (tint)	1056	else if (tint)
751	{	1057	{
752	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)	1058	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
753	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))	1059	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
754	{	1060	{
755	flags |= bgPixmap_t::tintNeeded;	1061	flags |= bgPixmap_t::tintNeeded;
756	}	1062	}
757	}	1063	}
758		1064
759	if (flags & bgPixmap_t::tintNeeded)	1065	if (flags & bgPixmap_t::tintNeeded)
760	{	1066	{
761	if (flags & bgPixmap_t::tintWholesome)	1067	if (flags & bgPixmap_t::tintWholesome)
…		…
772	}	1078	}
773		1079
774	bool	1080	bool
775	bgPixmap_t::set_tint (rxvt_color &new_tint)	1081	bgPixmap_t::set_tint (rxvt_color &new_tint)
776	{	1082	{
777	if (tint != new_tint)	1083	if (!(flags & tintSet) || tint != new_tint)
778	{	1084	{
779	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);	1085	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
780	tint = new_tint;	1086	tint = new_tint;
781	flags = (flags & ~tintFlags) | new_flags | tintSet;	1087	flags = (flags & ~tintFlags) | new_flags | tintSet;
782	return true;	1088	return true;
…		…
790	{	1096	{
791	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);	1097	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
792		1098
793	if (new_flags != (flags & tintFlags))	1099	if (new_flags != (flags & tintFlags))
794	{	1100	{
795	flags = (flags&~tintFlags)|new_flags;	1101	flags = (flags & ~tintFlags) | new_flags;
796	return true;	1102	return true;
797	}	1103	}
798		1104
799	return false;	1105	return false;
800	}	1106	}
801		1107
802	bool	1108	bool
803	bgPixmap_t::set_shade (const char *shade_str)	1109	bgPixmap_t::set_shade (const char *shade_str)
804	{	1110	{
805	int new_shade = (shade_str) ? atoi (shade_str) : 0;	1111	int new_shade = (shade_str) ? atoi (shade_str) : 100;
806		1112
807	if (new_shade < 0 && new_shade > -100)	1113	clamp_it (new_shade, -100, 200);
		1114	if (new_shade < 0)
808	new_shade = 200 - (100 + new_shade);	1115	new_shade = 200 - (100 + new_shade);
809	else if (new_shade == 100)
810	new_shade = 0;
811		1116
812	if (new_shade != shade)	1117	if (new_shade != shade)
813	{	1118	{
814	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);	1119	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
815	shade = new_shade;	1120	shade = new_shade;
816	flags = (flags & (~tintFlags | tintSet)) | new_flags;	1121	flags = (flags & (~tintFlags | tintSet)) | new_flags;
817	return true;	1122	return true;
818	}	1123	}
819		1124
820	return false;	1125	return false;
		1126	}
		1127
		1128	static void
		1129	get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
		1130	{
		1131	double sigma = radius / 2.0;
		1132	double scale = sqrt (2.0 * M_PI) * sigma;
		1133	double sum = 0.0;
		1134
		1135	for (int i = 0; i < width; i++)
		1136	{
		1137	double x = i - width / 2;
		1138	kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
		1139	sum += kernel[i];
		1140	}
		1141
		1142	params[0] = XDoubleToFixed (width);
		1143	params[1] = XDoubleToFixed (1);
		1144
		1145	for (int i = 0; i < width; i++)
		1146	params[i+2] = XDoubleToFixed (kernel[i] / sum);
		1147	}
		1148
		1149	bool
		1150	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1151	{
		1152	bool ret = false;
		1153	#if XFT
		1154	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
		1155	double *kernel = (double *)malloc (size * sizeof (double));
		1156	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
		1157
		1158	Display *dpy = target->dpy;
		1159	XRenderPictureAttributes pa;
		1160	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, target->visual);
		1161
		1162	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1163	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1164
		1165	if (kernel && params && src && dst)
		1166	{
		1167	if (h_blurRadius)
		1168	{
		1169	size = h_blurRadius * 2 + 1;
		1170	get_gaussian_kernel (h_blurRadius, size, kernel, params);
		1171
		1172	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1173	XRenderComposite (dpy,
		1174	PictOpSrc,
		1175	src,
		1176	None,
		1177	dst,
		1178	0, 0,
		1179	0, 0,
		1180	0, 0,
		1181	width, height);
		1182	}
		1183
		1184	if (v_blurRadius)
		1185	{
		1186	size = v_blurRadius * 2 + 1;
		1187	get_gaussian_kernel (v_blurRadius, size, kernel, params);
		1188	swap (params[0], params[1]);
		1189
		1190	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1191	XRenderComposite (dpy,
		1192	PictOpSrc,
		1193	src,
		1194	None,
		1195	dst,
		1196	0, 0,
		1197	0, 0,
		1198	0, 0,
		1199	width, height);
		1200	}
		1201
		1202	ret = true;
		1203	}
		1204
		1205	free (kernel);
		1206	free (params);
		1207	XRenderFreePicture (dpy, src);
		1208	XRenderFreePicture (dpy, dst);
		1209	#endif
		1210	return ret;
		1211	}
		1212
		1213	bool
		1214	bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1215	{
		1216	Display *dpy = target->dpy;
		1217	bool ret = false;
		1218
		1219	if (flags & tintWholesome)
		1220	{
		1221	XGCValues gcv;
		1222	GC gc;
		1223
		1224	/* In this case we can tint image server-side getting significant
		1225	* performance improvements, as we eliminate XImage transfer
		1226	*/
		1227	gcv.foreground = Pixel (tint);
		1228	gcv.function = GXand;
		1229	gcv.fill_style = FillSolid;
		1230	gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
		1231	if (gc)
		1232	{
		1233	XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
		1234	ret = true;
		1235	XFreeGC (dpy, gc);
		1236	}
		1237	}
		1238	else
		1239	{
		1240	# if XFT
		1241	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		1242
		1243	if (flags & tintSet)
		1244	tint.get (c);
		1245
		1246	if (shade <= 100)
		1247	{
		1248	c.r = (c.r * shade) / 100;
		1249	c.g = (c.g * shade) / 100;
		1250	c.b = (c.b * shade) / 100;
		1251	}
		1252	else
		1253	{
		1254	c.r = ((0xffff - c.r) * (200 - shade)) / 100;
		1255	c.g = ((0xffff - c.g) * (200 - shade)) / 100;
		1256	c.b = ((0xffff - c.b) * (200 - shade)) / 100;
		1257	}
		1258
		1259	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
		1260	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1261	XRenderPictureAttributes pa;
		1262
		1263	Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1264
		1265	pa.repeat = True;
		1266
		1267	Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1268	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
		1269	XFreePixmap (dpy, overlay_pmap);
		1270
		1271	pa.component_alpha = True;
		1272	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1273	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
		1274	XFreePixmap (dpy, mask_pmap);
		1275
		1276	if (mask_pic && overlay_pic && back_pic)
		1277	{
		1278	XRenderColor mask_c;
		1279
		1280	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
		1281	mask_c.alpha = 0xffff;
		1282	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1283
		1284	mask_c.alpha = 0;
		1285	mask_c.red = 0xffff - c.r;
		1286	mask_c.green = 0xffff - c.g;
		1287	mask_c.blue = 0xffff - c.b;
		1288	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		1289	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1290	ret = true;
		1291	}
		1292
		1293	XRenderFreePicture (dpy, mask_pic);
		1294	XRenderFreePicture (dpy, overlay_pic);
		1295	XRenderFreePicture (dpy, back_pic);
		1296	# if DO_TIMING_TEST
		1297	XSync (dpy, False);
		1298	# endif
		1299	# endif
		1300	}
		1301
		1302	return ret;
821	}	1303	}
822		1304
823	/* make_transparency_pixmap()	1305	/* make_transparency_pixmap()
824	* Builds a pixmap sized the same as terminal window, with depth same as the root window	1306	* Builds a pixmap sized the same as terminal window, with depth same as the root window
825	* that pixmap contains tiled portion of the root pixmap that is supposed to be covered by	1307	* that pixmap contains tiled portion of the root pixmap that is supposed to be covered by
…		…
831	unsigned long result = 0;	1313	unsigned long result = 0;
832		1314
833	if (target == NULL)	1315	if (target == NULL)
834	return 0;	1316	return 0;
835		1317
836	/* root dimentions may change from call to call - but Display structure should	1318	/* root dimensions may change from call to call - but Display structure should
837	* be always up-to-date, so let's use it :	1319	* be always up-to-date, so let's use it :
838	*/	1320	*/
839	Window root = target->display->root;	1321	Window root = target->display->root;
840	int screen = target->display->screen;	1322	int screen = target->display->screen;
841	Display *dpy = target->dpy;	1323	Display *dpy = target->dpy;
…		…
844	unsigned int root_pmap_width, root_pmap_height;	1326	unsigned int root_pmap_width, root_pmap_height;
845	int window_width = target->szHint.width;	1327	int window_width = target->szHint.width;
846	int window_height = target->szHint.height;	1328	int window_height = target->szHint.height;
847	int sx, sy;	1329	int sx, sy;
848	XGCValues gcv;	1330	XGCValues gcv;
		1331	GC gc;
849		1332
850	TIMING_TEST_START (tp);	1333	TIMING_TEST_START (tp);
851	target->get_window_origin (sx, sy);	1334	target->get_window_origin (sx, sy);
852		1335
853	/* check if we are outside of the visible part of the virtual screen : */	1336	/* check if we are outside of the visible part of the virtual screen : */
…		…
855	|| sx >= root_width || sy >= root_height)	1338	|| sx >= root_width || sy >= root_height)
856	return 0;	1339	return 0;
857		1340
858	if (root_pixmap != None)	1341	if (root_pixmap != None)
859	{	1342	{
860	/* we want to validate the pixmap and get it's size at the same time : */	1343	/* we want to validate the pixmap and get its size at the same time : */
861	int junk;	1344	int junk;
862	unsigned int ujunk;	1345	unsigned int ujunk;
863	/* root pixmap may be bad - allow a error */	1346	/* root pixmap may be bad - allow a error */
864	target->allowedxerror = -1;	1347	target->allowedxerror = -1;
865		1348
…		…
867	root_pixmap = None;	1350	root_pixmap = None;
868		1351
869	target->allowedxerror = 0;	1352	target->allowedxerror = 0;
870	}	1353	}
871		1354
		1355	if (root_pixmap == None)
		1356	return 0;
		1357
872	Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);	1358	Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);
873	GC gc = NULL;
874		1359
875	if (tiled_root_pmap == None) /* something really bad happened - abort */	1360	if (tiled_root_pmap == None) /* something really bad happened - abort */
876	return 0;	1361	return 0;
877		1362
878	if (root_pixmap == None)
879	{
880	/* use tricks to obtain the root background image :*/
881	/* we want to create Overrideredirect window overlapping out window
882	with background type of Parent Relative and then grab it */
883	XSetWindowAttributes attr;
884	Window src;
885	bool success = false;
886
887	attr.background_pixmap = ParentRelative;
888	attr.backing_store = Always;
889	attr.event_mask = ExposureMask;
890	attr.override_redirect = True;
891	src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
892	CopyFromParent, CopyFromParent, CopyFromParent,
893	CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
894	&attr);
895
896	if (src != None)
897	{
898	XEvent event;
899	int ev_count = 0;
900	XGrabServer (dpy);
901	XMapRaised (dpy, src);
902	XSync (dpy, False);
903
904	/* XSync should get window where it's properly exposed,
905	* but to be on the safe side - let's check for the actual event to arrive : */
906	while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
907	++ev_count;
908
909	if (ev_count > 0);
910	{
911	/* hooray! - we can grab the image! */
912	gc = XCreateGC (dpy, root, 0, NULL);
913	if (gc)
914	{
915	XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
916	success = true;
917	}
918	}
919
920	XDestroyWindow (dpy, src);
921	XUngrabServer (dpy);
922	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
923	}
924
925	if (!success)
926	{
927	XFreePixmap (dpy, tiled_root_pmap);
928	tiled_root_pmap = None;
929	}
930	else
931	result |= transpPmapTiled;
932	}
933	else
934	{
935	/* strightforward pixmap copy */	1363	/* straightforward pixmap copy */
936	gcv.tile = root_pixmap;	1364	gcv.tile = root_pixmap;
937	gcv.fill_style = FillTiled;	1365	gcv.fill_style = FillTiled;
938		1366
939	while (sx < 0) sx += (int)root_width;	1367	while (sx < 0) sx += (int)root_width;
940	while (sy < 0) sy += (int)root_height;	1368	while (sy < 0) sy += (int)root_height;
941		1369
942	gcv.ts_x_origin = -sx;	1370	gcv.ts_x_origin = -sx;
943	gcv.ts_y_origin = -sy;	1371	gcv.ts_y_origin = -sy;
944	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	1372	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
945		1373
946	if (gc)	1374	if (gc)
947	{	1375	{
948	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);	1376	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
949	result |= transpPmapTiled;	1377	result |= transpPmapTiled;
950	}	1378	XFreeGC (dpy, gc);
951	}	1379	}
952	TIMING_TEST_PRINT_RESULT (tp);	1380	TIMING_TEST_PRINT_RESULT (tp);
953		1381
954	if (tiled_root_pmap != None)	1382	if (tiled_root_pmap != None)
955	{	1383	{
956	if (!need_client_side_rendering ())	1384	if (!need_client_side_rendering ())
957	{	1385	{
		1386	if ((flags & blurNeeded))
		1387	{
		1388	if (blur_pixmap (tiled_root_pmap, DefaultVisual (dpy, target->display->screen), window_width, window_height))
		1389	result |= transpPmapBlurred;
		1390	}
958	if ((flags & tintNeeded))	1391	if ((flags & tintNeeded))
959	{	1392	{
960	if (flags & tintWholesome)	1393	if (tint_pixmap (tiled_root_pmap, DefaultVisual (dpy, target->display->screen), window_width, window_height))
961	{
962	/* In this case we can tint image server-side getting significant
963	* performance improvements, as we eliminate XImage transfer
964	*/
965	gcv.foreground = Pixel (tint);
966	gcv.function = GXand;
967	gcv.fill_style = FillSolid;
968	if (gc)
969	XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
970	else
971	gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
972	if (gc)
973	{
974	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
975	result |= transpPmapTinted;	1394	result |= transpPmapTinted;
976	}
977	}
978	else
979	{
980	# if XFT
981	Picture back_pic = 0;
982	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
983
984	if (flags & tintSet)
985	tint.get (c);
986
987	if (shade > 0 && shade < 100)
988	{
989	c.r = (c.r * shade) / 100;
990	c.g = (c.g * shade) / 100;
991	c.b = (c.b * shade) / 100;
992	}
993	else if (shade > 100 && shade < 200)
994	{
995	c.r = (c.r * (200 - shade)) / 100;
996	c.g = (c.g * (200 - shade)) / 100;
997	c.b = (c.b * (200 - shade)) / 100;
998	}
999
1000	XRenderPictFormat pf;
1001	pf.type = PictTypeDirect;
1002	pf.depth = 32;
1003	pf.direct.redMask = 0xff;
1004	pf.direct.greenMask = 0xff;
1005	pf.direct.blueMask = 0xff;
1006	pf.direct.alphaMask = 0xff;
1007
1008	XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
1009	(PictFormatType|
1010	PictFormatDepth|
1011	PictFormatRedMask|
1012	PictFormatGreenMask|
1013	PictFormatBlueMask|
1014	PictFormatAlphaMask),
1015	&pf,
1016	0);
1017	XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
1018	XRenderPictureAttributes pa ;
1019
1020	back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
1021
1022	pa.repeat = True;
1023
1024	Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1025	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1026	XFreePixmap (dpy, overlay_pmap);
1027
1028	pa.component_alpha = True;
1029	Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1030	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1031	XFreePixmap (dpy, mask_pmap);
1032
1033	if (mask_pic && overlay_pic && back_pic)
1034	{
1035	XRenderColor mask_c;
1036
1037	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1038	mask_c.alpha = 0xffff;
1039	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1040
1041	mask_c.alpha = 0;
1042	mask_c.red = 0xffff - c.r;
1043	mask_c.green = 0xffff - c.g;
1044	mask_c.blue = 0xffff - c.b;
1045	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1046	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
1047	result |= transpPmapTinted;
1048	}
1049
1050	XRenderFreePicture (dpy, mask_pic);
1051	XRenderFreePicture (dpy, overlay_pic);
1052	XRenderFreePicture (dpy, back_pic);
1053	# if DO_TIMING_TEST
1054	XSync (dpy, False);
1055	# endif
1056	# endif
1057	}
1058	}	1395	}
1059	} /* server side rendering completed */	1396	} /* server side rendering completed */
1060		1397
1061	if (pixmap)	1398	if (pixmap)
1062	XFreePixmap (dpy, pixmap);	1399	XFreePixmap (dpy, pixmap);
1063		1400
…		…
1065	pmap_width = window_width;	1402	pmap_width = window_width;
1066	pmap_height = window_height;	1403	pmap_height = window_height;
1067	pmap_depth = root_depth;	1404	pmap_depth = root_depth;
1068	}	1405	}
1069		1406
1070	if (gc)
1071	XFreeGC (dpy, gc);
1072
1073	TIMING_TEST_PRINT_RESULT (tp);	1407	TIMING_TEST_PRINT_RESULT (tp);
1074		1408
1075	return result;	1409	return result;
1076	}	1410	}
1077		1411
…		…
1091	return false;	1425	return false;
1092	}	1426	}
1093	# endif /* ENABLE_TRANSPARENCY */	1427	# endif /* ENABLE_TRANSPARENCY */
1094		1428
1095	# ifndef HAVE_AFTERIMAGE	1429	# ifndef HAVE_AFTERIMAGE
1096	static void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm);	1430	static void ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm);
1097	# endif	1431	# endif
1098		1432
1099	bool	1433	bool
1100	bgPixmap_t::render ()	1434	bgPixmap_t::render ()
1101	{	1435	{
…		…
1104	if (target == NULL)	1438	if (target == NULL)
1105	return false;	1439	return false;
1106		1440
1107	TIMING_TEST_START (tp);	1441	TIMING_TEST_START (tp);
1108		1442
1109	invalidate();	1443	invalidate ();
1110	# ifdef ENABLE_TRANSPARENCY	1444	# ifdef ENABLE_TRANSPARENCY
1111	if (flags & isTransparent)	1445	if (flags & isTransparent)
1112	{	1446	{
1113	/* we need to re-generate transparency pixmap in that case ! */	1447	/* we need to re-generate transparency pixmap in that case ! */
1114	background_flags = make_transparency_pixmap ();	1448	background_flags = make_transparency_pixmap ();
1115	if (background_flags == 0)	1449	if (background_flags == 0)
1116	return false;	1450	return false;
1117	else if ((background_flags & transpTransformations) == (flags & transpTransformations)	1451	else if ((background_flags & transpTransformations) == (flags & transpTransformations)
1118	&& pmap_depth == target->depth)	1452	&& pmap_depth == target->depth)
1119	flags = flags & ~isInvalid;	1453	flags = flags & ~isInvalid;
1120	}	1454	}
1121	# endif	1455	# endif
1122		1456
		1457	# ifdef BG_IMAGE_FROM_FILE
		1458	if (have_image
		1459	|| (background_flags & transpTransformations) != (flags & transpTransformations))
		1460	{
		1461	if (render_image (background_flags))
		1462	flags = flags & ~isInvalid;
		1463	}
		1464	# endif
		1465
1123	XImage *result = NULL;	1466	XImage *result = NULL;
1124	# ifdef HAVE_AFTERIMAGE	1467
1125	if (original_asim	1468	if (background_flags && (flags & isInvalid))
1126	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1469	{
		1470	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1127	{	1471	}
1128	ASImage *background = NULL;
1129	ARGB32 as_tint = TINT_LEAVE_SAME;
1130	if (background_flags)
1131	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
1132		1472
1133	# ifdef ENABLE_TRANSPARENCY	1473	if (result)
		1474	{
		1475	# if !defined(HAVE_AFTERIMAGE) && !XFT
		1476	/* our own client-side tinting */
		1477	/* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
		1478	This may need to be changed in need_client_side_rendering() logic is altered !!! */
1134	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1479	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1135	{
1136	ShadingInfo as_shade;
1137	as_shade.shading = (shade == 0) ? 100 : shade;
1138
1139	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1140	if (flags & tintSet)
1141	tint.get (c);
1142	as_shade.tintColor.red = c.r;
1143	as_shade.tintColor.green = c.g;
1144	as_shade.tintColor.blue = c.b;
1145
1146	as_tint = shading2tint32 (&as_shade);
1147	}
1148	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
1149	{
1150	ASImage* tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
1151	(original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
1152	100, ASIMAGE_QUALITY_DEFAULT);
1153	if (tmp)
1154	{
1155	destroy_asimage (&background);
1156	background = tmp;
1157	}
1158	}
1159	# endif
1160
1161	if (render_asim (background, as_tint))
1162	flags = flags & ~isInvalid;
1163	if (background)
1164	destroy_asimage (&background);
1165	}
1166	else if (background_flags && pmap_depth != target->depth)
1167	{
1168	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1169	}
1170
1171	# elif !XFT /* our own client-side tinting */
1172
1173	/* ATTENTION: We ASSUME that XFT will let us do all the tinting neccessary server-side.
1174	This may need to be changed in need_client_side_rendering() logic is altered !!! */
1175
1176	if (background_flags && (flags & isInvalid))
1177	{
1178	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1179	if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1180	{	1480	{
1181	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1481	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1182	if (flags & tintSet)	1482	if (flags & tintSet)
1183	tint.get (c);	1483	tint.get (c);
1184	ShadeXImage (target, result, shade, c.r, c.g, c.b);	1484	ShadeXImage (target, result, shade, c.r, c.g, c.b);
1185	}	1485	}
1186	}	1486	# endif
1187	# endif /* HAVE_AFTERIMAGE */
1188		1487
1189	if (result)
1190	{
1191	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1488	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1192		1489
1193	if (gc)	1490	if (gc)
1194	{	1491	{
1195	if (/*pmap_depth != target->depth &&*/ pixmap != None)	1492	if (/*pmap_depth != target->depth &&*/ pixmap != None)
…		…
1224		1521
1225	XFreeGC (target->dpy, gc);	1522	XFreeGC (target->dpy, gc);
1226	flags = flags & ~isInvalid;	1523	flags = flags & ~isInvalid;
1227	}	1524	}
1228		1525
1229	XDestroyImage (result);	1526	XDestroyImage (result);
1230	}	1527	}
1231		1528
1232	if (flags & isInvalid)	1529	if (flags & isInvalid)
1233	{	1530	{
1234	if (pixmap != None)	1531	if (pixmap != None)
…		…
1237	pixmap = None;	1534	pixmap = None;
1238	}	1535	}
1239	}	1536	}
1240		1537
1241	apply ();	1538	apply ();
		1539
		1540	XSync (target->dpy, False);
		1541	valid_since = ev::now ();
1242		1542
1243	TIMING_TEST_PRINT_RESULT (tp);	1543	TIMING_TEST_PRINT_RESULT (tp);
1244		1544
1245	return true;	1545	return true;
1246	}	1546	}
…		…
1255	# ifdef ENABLE_TRANSPARENCY	1555	# ifdef ENABLE_TRANSPARENCY
1256	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));	1556	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));
1257	# endif	1557	# endif
1258	return true;	1558	return true;
1259	}	1559	}
		1560
1260	return false;	1561	return false;
1261	}	1562	}
1262		1563
1263	void	1564	void
1264	bgPixmap_t::apply ()	1565	bgPixmap_t::apply ()
1265	{	1566	{
1266	if (target)	1567	if (target)
1267	{	1568	{
1268	flags &= ~isVtOrigin;	1569	flags &= ~isVtOrigin;
		1570
1269	if (pixmap != None)	1571	if (pixmap != None)
1270	{	1572	{
1271	/* set target's background to pixmap */	1573	/* set target's background to pixmap */
1272	# ifdef ENABLE_TRANSPARENCY	1574	# ifdef ENABLE_TRANSPARENCY
1273	if (flags & isTransparent)	1575	if (flags & isTransparent)
1274	{	1576	{
1275	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);	1577	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1276	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);	1578	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1277	# if HAVE_SCROLLBARS	1579
1278	if (target->scrollBar.win)	1580	if (target->scrollBar.win)
1279	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);	1581	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1280	# endif
1281	}	1582	}
1282	else	1583	else
1283	# endif	1584	# endif
1284	{	1585	{
1285	flags |= isVtOrigin;	1586	flags |= isVtOrigin;
1286	/* force old pixmap dereference in case it was transparent before :*/	1587	/* force old pixmap dereference in case it was transparent before :*/
1287	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1588	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1288	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);	1589	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1289	/* do we also need to set scrollbar's background here ? */	1590	/* do we also need to set scrollbar's background here ? */
1290	# if HAVE_SCROLLBARS	1591
1291	if (target->scrollBar.win)	1592	if (target->scrollBar.win)
1292	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1593	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1293	# endif
1294	}	1594	}
1295	}	1595	}
1296	else	1596	else
1297	{	1597	{
1298	/* set target background to a pixel */	1598	/* set target background to a pixel */
1299	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1599	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1300	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);	1600	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1301	/* do we also need to set scrollbar's background here ? */	1601	/* do we also need to set scrollbar's background here ? */
1302	# if HAVE_SCROLLBARS
1303	if (target->scrollBar.win)	1602	if (target->scrollBar.win)
1304	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1603	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1305	# endif
1306	}	1604	}
		1605
1307	/* don't want Expose on the parent or vt. It is better to use	1606	/* don't want Expose on the parent or vt. It is better to use
1308	scr_touch or we get a great deal of flicker otherwise: */	1607	scr_touch or we get a great deal of flicker otherwise: */
1309	XClearWindow (target->dpy, target->parent[0]);	1608	XClearWindow (target->dpy, target->parent[0]);
1310		1609
1311	# if HAVE_SCROLLBARS	1610	if (target->scrollBar.state && target->scrollBar.win)
1312	if (target->scrollBar.win)
1313	{	1611	{
1314	target->scrollBar.setIdle ();	1612	target->scrollBar.state = STATE_IDLE;
1315	target->scrollbar_show (0);	1613	target->scrollBar.show (0);
1316	}	1614	}
1317	# endif
1318		1615
1319	target->want_refresh = 1;	1616	target->want_refresh = 1;
1320	flags |= hasChanged;	1617	flags |= hasChanged;
1321	}	1618	}
1322	}	1619	}
…		…
1327	/* taken from aterm-0.4.2 */	1624	/* taken from aterm-0.4.2 */
1328		1625
1329	typedef uint32_t RUINT32T;	1626	typedef uint32_t RUINT32T;
1330		1627
1331	static void	1628	static void
1332	ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)	1629	ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm)
1333	{	1630	{
1334	int sh_r, sh_g, sh_b;	1631	int sh_r, sh_g, sh_b;
1335	RUINT32T mask_r, mask_g, mask_b;	1632	RUINT32T mask_r, mask_g, mask_b;
1336	RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;	1633	RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
1337	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1634	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
…		…
1339	int i;	1636	int i;
1340		1637
1341	Visual *visual = term->visual;	1638	Visual *visual = term->visual;
1342		1639
1343	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;	1640	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;
1344
1345	if (shade == 0)
1346	shade = 100;
1347		1641
1348	/* for convenience */	1642	/* for convenience */
1349	mask_r = visual->red_mask;	1643	mask_r = visual->red_mask;
1350	mask_g = visual->green_mask;	1644	mask_g = visual->green_mask;
1351	mask_b = visual->blue_mask;	1645	mask_b = visual->blue_mask;
…		…
1407	default:	1701	default:
1408	return; /* we do not support this color depth */	1702	return; /* we do not support this color depth */
1409	}	1703	}
1410		1704
1411	/* prepare limits for color transformation (each channel is handled separately) */	1705	/* prepare limits for color transformation (each channel is handled separately) */
1412	if (shade < 0) {	1706	if (shade > 100) {
1413	shade = -shade;	1707	shade = 200 - shade;
1414	if (shade < 0) shade = 0;
1415	if (shade > 100) shade = 100;
1416		1708
1417	lower_lim_r = 65535-rm;	1709	lower_lim_r = 65535-rm;
1418	lower_lim_g = 65535-gm;	1710	lower_lim_g = 65535-gm;
1419	lower_lim_b = 65535-bm;	1711	lower_lim_b = 65535-bm;
1420		1712
…		…
1422	lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);	1714	lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
1423	lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);	1715	lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
1424		1716
1425	upper_lim_r = upper_lim_g = upper_lim_b = 65535;	1717	upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1426	} else {	1718	} else {
1427	if (shade < 0) shade = 0;
1428	if (shade > 100) shade = 100;
1429		1719
1430	lower_lim_r = lower_lim_g = lower_lim_b = 0;	1720	lower_lim_r = lower_lim_g = lower_lim_b = 0;
1431		1721
1432	upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);	1722	upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1433	upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);	1723	upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);

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