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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.23 by ayin, Sat Jan 5 13:52:23 2008 UTC vs.
Revision 1.85 by sf-exg, Mon Oct 18 08:19:03 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	* 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	#define DO_TIMING_TEST 0
28		30
29	#if DO_TIMING_TEST	31	#if DO_TIMING_TEST
30	# include <sys/time.h>	32	# include <sys/time.h>
31	#define TIMING_TEST_START(id) \	33	#define TIMING_TEST_START(id) \
32	struct timeval timing_test_##id##_stv;\	34	struct timeval timing_test_##id##_stv; \
33	gettimeofday (&timing_test_##id##_stv, NULL);	35	gettimeofday (&timing_test_##id##_stv, NULL);
34		36
35	#define TIMING_TEST_PRINT_RESULT(id) \	37	#define TIMING_TEST_PRINT_RESULT(id) \
36	do{ struct timeval tv;gettimeofday (&tv, NULL); tv.tv_sec -= (timing_test_##id##_stv).tv_sec;\	38	do { \
		39	struct timeval tv; \
		40	gettimeofday (&tv, NULL); \
		41	tv.tv_sec -= (timing_test_##id##_stv).tv_sec; \
37	fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__,\	42	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)	43	tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec); \
		44	} while (0)
39		45
40	#else	46	#else
41	#define TIMING_TEST_START(id) do{}while (0)	47	#define TIMING_TEST_START(id) do {} while (0)
42	#define TIMING_TEST_PRINT_RESULT(id) do{}while (0)	48	#define TIMING_TEST_PRINT_RESULT(id) do {} while (0)
43	#endif	49	#endif
44		50
45	/*	51	/*
46	* Pixmap geometry string interpretation :	52	* Pixmap geometry string interpretation :
47	* Each geometry string contains zero or one scale/position	53	* Each geometry string contains zero or one scale/position
48	* adjustment and may optionally be followed by a colon and one or more	54	* adjustment and may optionally be followed by a colon and one or more
49	* colon-delimited pixmap operations.	55	* colon-delimited pixmap operations.
50	* The following table shows the valid geometry strings and their	56	* The following table shows the valid geometry strings and their
51	* affects on the background image :	57	* effects on the background image :
52	*	58	*
53	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.	59	* 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.	60	* W and H are percentages of the terminal window size.
55	* X and Y are also percentages; e.g., +50+50 centers	61	* X and Y are also percentages; e.g., +50+50 centers
56	* the image in the window.	62	* the image in the window.
57	* WxH+X Assumes Y == X	63	* WxH+X Assumes Y == X
58	* WxH Assumes Y == X == 50 (centers the image)	64	* WxH Assumes Y == X == 50 (centers the image)
59	* W+X+Y Assumes H == W	65	* W+X+Y Assumes H == W
60	* W+X Assumes H == W and Y == X	66	* W+X Assumes H == W and Y == X
61	* W Assumes H == W and Y == X == 50	67	* W Assumes H == W and Y == X == 50
62	*	68	*
63	* Adjusting position only :	69	* Adjusting position only :
64	* =+X+Y Set position to X% by Y% (absolute).	70	* =+X+Y Set position to X% by Y% (absolute).
65	* =+X Set position to X% by X%.	71	* =+X Set position to X% by X%.
66	* +X+Y Adjust position horizontally X% and vertically Y%	72	* +X+Y Adjust position horizontally X% and vertically Y%
67	* from current position (relative).	73	* from current position (relative).
68	* +X Adjust position horizontally X% and vertically X%	74	* +X Adjust position horizontally X% and vertically X%
69	* from current position.	75	* from current position.
70	*	76	*
71	* Adjusting scale only :	77	* Adjusting scale only :
72	* Wx0 Multiply horizontal scaling factor by W%	78	* Wx0 Multiply horizontal scaling factor by W%
73	* 0xH Multiply vertical scaling factor by H%	79	* 0xH Multiply vertical scaling factor by H%
74	* 0x0 No scaling (show image at normal size).	80	* 0x0 No scaling (show image at normal size).
75	*	81	*
76	* Pixmap Operations : (should be prepended by a colon)	82	* Pixmap Operations : (should be prepended by a colon)
77	* tile Tile image. Scaling/position modifiers above will affect	83	* tile Tile image. Scaling/position modifiers above will affect
78	* the tile size and origin.	84	* the tile size and origin.
79	* propscale When scaling, scale proportionally. That is, maintain the	85	* propscale When scaling, scale proportionally. That is, maintain the
80	* proper aspect ratio for the image. Any portion of the	86	* proper aspect ratio for the image. Any portion of the
81	* background not covered by the image is filled with the	87	* background not covered by the image is filled with the
82	* current background color.	88	* current background color.
83	* hscale Scale horizontally, tile vertically ?	89	* hscale Scale horizontally, tile vertically ?
84	* vscale Tile horizontally, scale vertically ?	90	* vscale Tile horizontally, scale vertically ?
…		…
87	*/	93	*/
88		94
89	#ifdef HAVE_BG_PIXMAP	95	#ifdef HAVE_BG_PIXMAP
90	bgPixmap_t::bgPixmap_t ()	96	bgPixmap_t::bgPixmap_t ()
91	{	97	{
		98	// this is basically redundant as bgPixmap_t is only used in
		99	// zero_initialised-derived structs
92	#ifdef HAVE_AFTERIMAGE	100	#ifdef HAVE_AFTERIMAGE
93	original_asim = NULL;	101	original_asim = NULL;
94	#endif	102	#endif
		103	#ifdef HAVE_PIXBUF
		104	pixbuf = NULL;
		105	#endif
95	#ifdef BG_IMAGE_FROM_FILE	106	#ifdef BG_IMAGE_FROM_FILE
		107	have_image = false;
96	h_scale = v_scale = 0;	108	h_scale = v_scale = 0;
97	h_align = v_align = 0;	109	h_align = v_align = 0;
		110	#endif
		111	#ifdef ENABLE_TRANSPARENCY
		112	shade = 100;
98	#endif	113	#endif
99	flags = 0;	114	flags = 0;
100	pixmap = None;	115	pixmap = None;
101	valid_since = invalid_since = 0;	116	valid_since = invalid_since = 0;
		117	target = 0;
102	}	118	}
103		119
104	void	120	void
105	bgPixmap_t::destroy ()	121	bgPixmap_t::destroy ()
106	{	122	{
107	#ifdef HAVE_AFTERIMAGE	123	#ifdef HAVE_AFTERIMAGE
108	if (original_asim)	124	if (original_asim)
109	safe_asimage_destroy (original_asim);	125	safe_asimage_destroy (original_asim);
110	#endif	126	#endif
111		127
		128	#ifdef HAVE_PIXBUF
		129	if (pixbuf)
		130	g_object_unref (pixbuf);
		131	#endif
		132
112	if (pixmap && target)	133	if (pixmap && target)
113	XFreePixmap (target->dpy, pixmap);	134	XFreePixmap (target->dpy, pixmap);
114	}	135	}
115		136
116	bool	137	bool
…		…
120	if (flags & isTransparent)	141	if (flags & isTransparent)
121	return true;	142	return true;
122	# endif	143	# endif
123		144
124	# ifdef BG_IMAGE_FROM_FILE	145	# ifdef BG_IMAGE_FROM_FILE
125	# ifdef HAVE_AFTERIMAGE	146	if (have_image)
126	if (original_asim != NULL)
127	# endif
128	{	147	{
129	if (h_scale != 0 || v_scale != 0	148	if (flags & sizeSensitive)
130	|| h_align != 0 || v_align != 0)
131	return true;	149	return true;
132	}	150	}
133	# endif	151	# endif
134		152
135	return false;	153	return false;
136	}	154	}
137		155
138	bool	156	bool
139	bgPixmap_t::window_position_sensitive ()	157	bgPixmap_t::window_position_sensitive ()
140	{	158	{
141	# ifdef ENABLE_TRANSPARENCY	159	# ifdef ENABLE_TRANSPARENCY
142	if (flags & isTransparent)	160	if (flags & isTransparent)
143	return true;	161	return true;
144	# endif	162	# endif
145		163
146	# ifdef BG_IMAGE_FROM_FILE	164	# ifdef BG_IMAGE_FROM_FILE
147	# ifdef HAVE_AFTERIMAGE	165	if (have_image)
148	if (original_asim != NULL)
149	# endif
150	{	166	{
151	if (h_align == rootAlign || v_align == rootAlign)	167	if (flags & rootAlign)
152	return true;	168	return true;
153	}	169	}
154	# endif	170	# endif
155		171
156	return false;	172	return false;
157	};	173	};
158		174
159	bool bgPixmap_t::need_client_side_rendering ()	175	bool bgPixmap_t::need_client_side_rendering ()
160	{	176	{
161	# ifdef HAVE_AFTERIMAGE	177	# ifdef HAVE_AFTERIMAGE
162	if (original_asim != NULL)	178	if (original_asim)
163	return true;	179	return true;
164	# endif
165	# ifdef ENABLE_TRANSPARENCY
166	if (flags & isTransparent)
167	{
168	# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways
169	if ((flags & blurNeeded) && !(flags & blurServerSide))
170	return true;
171	# endif
172	if ((flags & tintNeeded) && !(flags & tintServerSide))
173	return true;
174	}
175	# endif	180	# endif
176	return false;	181	return false;
177	}	182	}
178		183
179	# ifdef BG_IMAGE_FROM_FILE	184	# ifdef BG_IMAGE_FROM_FILE
…		…
196	static inline bool	201	static inline bool
197	check_set_align_value (int geom_flags, int flag, int &align, int new_value)	202	check_set_align_value (int geom_flags, int flag, int &align, int new_value)
198	{	203	{
199	if (geom_flags & flag)	204	if (geom_flags & flag)
200	{	205	{
201	if (new_value != bgPixmap_t::rootAlign)
202	{
203	if (new_value < -100)	206	if (new_value < -100)
204	new_value = -100;	207	new_value = -100;
205	else if (new_value > 200)	208	else if (new_value > 200)
206	new_value = 200;	209	new_value = 200;
207	}
208	if (new_value != align)	210	if (new_value != align)
209	{	211	{
210	align = new_value;	212	align = new_value;
211	return true;	213	return true;
212	}	214	}
…		…
216		218
217	static inline int	219	static inline int
218	make_align_position (int align, int window_size, int image_size)	220	make_align_position (int align, int window_size, int image_size)
219	{	221	{
220	int diff = window_size - image_size;	222	int diff = window_size - image_size;
221	int smaller = MIN (image_size,window_size);	223	int smaller = min (image_size, window_size);
222		224
223	if (align >= 0 && align <= 50)	225	if (align >= 0 && align <= 100)
224	return diff * align / 100;	226	return diff * align / 100;
225	else if (align > 50 && align <= 100)
226	return window_size - image_size - diff * (100 - align) / 100;
227	else if (align > 100 && align <= 200 )	227	else if (align > 100 && align <= 200 )
228	return ((align - 100) * smaller / 100) + window_size - smaller;	228	return ((align - 100) * smaller / 100) + window_size - smaller;
229	else if (align > -100 && align < 0)	229	else if (align >= -100 && align < 0)
230	return ((align + 100) * smaller / 100) - image_size;	230	return ((align + 100) * smaller / 100) - image_size;
231	return 0;	231	return 0;
232	}	232	}
233		233
234	static inline int	234	static inline int
235	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)	235	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
236	{	236	{
237	int src_pos = 0;	237	int src_pos = 0;
238	dst_pos = 0;	238	dst_pos = pos;
239	dst_size = size;	239	dst_size = size;
240	if (pos < 0 && size > target_size)	240	if (pos < 0)
241	{	241	{
242	src_pos = -pos;	242	src_pos = -pos;
		243	dst_pos = 0;
243	dst_size += pos;	244	dst_size += pos;
244	}	245	}
245	else if (pos > 0)
246	dst_pos = pos;
247		246
248	if (dst_pos + dst_size > target_size)	247	if (dst_pos + dst_size > target_size)
249	dst_size = target_size - dst_pos;	248	dst_size = target_size - dst_pos;
250	return src_pos;	249	return src_pos;
251	}	250	}
…		…
256	int geom_flags = 0, changed = 0;	255	int geom_flags = 0, changed = 0;
257	int x = 0, y = 0;	256	int x = 0, y = 0;
258	unsigned int w = 0, h = 0;	257	unsigned int w = 0, h = 0;
259	unsigned int n;	258	unsigned int n;
260	unsigned long new_flags = (flags & (~geometryFlags));	259	unsigned long new_flags = (flags & (~geometryFlags));
261	char *p;	260	const char *p;
262	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */	261	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
263		262
264	if (geom == NULL)	263	if (geom == NULL)
265	return false;	264	return false;
266		265
…		…
274	if (n < MAXLEN_GEOM)	273	if (n < MAXLEN_GEOM)
275	{	274	{
276	char *ops;	275	char *ops;
277	new_flags |= geometrySet;	276	new_flags |= geometrySet;
278		277
279	strncpy (str, geom, n);	278	memcpy (str, geom, n);
280	str[n] = '\0';	279	str[n] = '\0';
281	if (str[0] == ':')	280	if (str[0] == ':')
282	ops = &str[0];	281	ops = &str[0];
283	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))	282	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
284	ops = &str[0];	283	ops = &str[0];
…		…
367	if (ops)	366	if (ops)
368	{	367	{
369	while (*ops)	368	while (*ops)
370	{	369	{
371	while (*ops == ':' || isspace(*ops)) ++ops;	370	while (*ops == ':' || isspace(*ops)) ++ops;
		371
372	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0)	372	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
373	if (CHECK_GEOM_OPS("tile"))	373	if (CHECK_GEOM_OPS ("tile"))
374	{	374	{
375	w = h = noScale;	375	w = h = noScale;
376	geom_flags |= WidthValue|HeightValue;	376	geom_flags |= WidthValue|HeightValue;
377	}	377	}
378	else if (CHECK_GEOM_OPS("propscale"))	378	else if (CHECK_GEOM_OPS ("propscale"))
379	{	379	{
380	if (w == 0 && h == 0)
381	{
382	w = windowScale;
383	geom_flags |= WidthValue;
384	}
385	new_flags |= propScale;	380	new_flags |= propScale;
386	}	381	}
387	else if (CHECK_GEOM_OPS("hscale"))	382	else if (CHECK_GEOM_OPS ("hscale"))
388	{	383	{
389	if (w == 0)
390	w = windowScale;	384	if (w == 0) w = windowScale;
		385
391	h = noScale;	386	h = noScale;
392	geom_flags |= WidthValue|HeightValue;	387	geom_flags |= WidthValue|HeightValue;
393	}	388	}
394	else if (CHECK_GEOM_OPS("vscale"))	389	else if (CHECK_GEOM_OPS ("vscale"))
395	{	390	{
396	if (h == 0)
397	h = windowScale;	391	if (h == 0) h = windowScale;
		392
398	w = noScale;	393	w = noScale;
399	geom_flags |= WidthValue|HeightValue;	394	geom_flags |= WidthValue|HeightValue;
400	}	395	}
401	else if (CHECK_GEOM_OPS("scale"))	396	else if (CHECK_GEOM_OPS ("scale"))
402	{	397	{
403	if (h == 0)
404	h = windowScale;	398	if (h == 0) h = windowScale;
405	if (w == 0)
406	w = windowScale;	399	if (w == 0) w = windowScale;
		400
407	geom_flags |= WidthValue|HeightValue;	401	geom_flags |= WidthValue|HeightValue;
408	}	402	}
409	else if (CHECK_GEOM_OPS("auto"))	403	else if (CHECK_GEOM_OPS ("auto"))
410	{	404	{
411	w = h = windowScale;	405	w = h = windowScale;
412	x = y = centerAlign;	406	x = y = centerAlign;
413	geom_flags |= WidthValue|HeightValue|XValue|YValue;	407	geom_flags |= WidthValue|HeightValue|XValue|YValue;
414	}	408	}
415	else if (CHECK_GEOM_OPS("root"))	409	else if (CHECK_GEOM_OPS ("root"))
416	{	410	{
		411	new_flags |= rootAlign;
417	w = h = noScale;	412	w = h = noScale;
418	x = y = rootAlign;
419	geom_flags |= WidthValue|HeightValue|XValue|YValue;	413	geom_flags |= WidthValue|HeightValue;
420	}	414	}
421	# undef CHECK_GEOM_OPS	415	# undef CHECK_GEOM_OPS
		416
422	while (*ops != ':' && *ops != '\0') ++ops;	417	while (*ops != ':' && *ops != '\0') ++ops;
423	} /* done parsing ops */	418	} /* done parsing ops */
424	}	419	}
425		420
426	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w))	421	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed;
427	++changed;
428	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h))	422	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) ++changed;
429	++changed;
430	if (check_set_align_value (geom_flags, XValue, h_align, x))	423	if (check_set_align_value (geom_flags, XValue, h_align, x)) ++changed;
431	++changed;
432	if (check_set_align_value (geom_flags, YValue, v_align, y))	424	if (check_set_align_value (geom_flags, YValue, v_align, y)) ++changed;
433	++changed;
434	}	425	}
435		426
436	if (new_flags != flags)	427	if (new_flags != flags)
437	{	428	{
438	flags = new_flags;	429	flags = new_flags;
439	changed++;	430	changed++;
440	}	431	}
		432
441	//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",	433	//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
442	// flags, h_scale, v_scale, h_align, v_align);	434	// flags, h_scale, v_scale, h_align, v_align);
443	return (changed > 0);	435	return (changed > 0);
		436	}
		437
		438	void
		439	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
		440	{
		441	int target_width = target->szHint.width;
		442	int target_height = target->szHint.height;
		443
		444	if (flags & propScale)
		445	{
		446	float scale = (float)target_width / image_width;
		447	min_it (scale, (float)target_height / image_height);
		448	w = image_width * scale + 0.5;
		449	h = image_height * scale + 0.5;
		450	}
		451	else
		452	{
		453	w = h_scale * target_width / 100;
		454	h = v_scale * target_height / 100;
		455	}
		456
		457	if (!w) w = image_width;
		458	if (!h) h = image_height;
		459
		460	if (flags & rootAlign)
		461	{
		462	target->get_window_origin (x, y);
		463	x = -x;
		464	y = -y;
		465	}
		466	else
		467	{
		468	x = make_align_position (h_align, target_width, w);
		469	y = make_align_position (v_align, target_height, h);
		470	}
		471
		472	flags &= ~sizeSensitive;
		473	if ((flags & propScale) || h_scale || v_scale
		474	|| (!(flags & rootAlign) && (h_align || v_align))
		475	|| w > target_width || h > target_height)
		476	flags |= sizeSensitive;
444	}	477	}
445		478
446	# ifdef HAVE_AFTERIMAGE	479	# ifdef HAVE_AFTERIMAGE
447	bool	480	bool
448	bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint)	481	bgPixmap_t::render_image (unsigned long background_flags)
449	{	482	{
450	if (target == NULL)	483	if (target == NULL)
451	return false;	484	return false;
452		485
		486	target->init_asv ();
		487
		488	ASImage *background = NULL;
		489	ARGB32 background_tint = TINT_LEAVE_SAME;
		490
		491	# ifdef ENABLE_TRANSPARENCY
		492	if (background_flags)
		493	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
		494
		495	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
		496	{
		497	ShadingInfo as_shade;
		498	as_shade.shading = shade;
		499
		500	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		501	if (flags & tintSet)
		502	tint.get (c);
		503	as_shade.tintColor.red = c.r;
		504	as_shade.tintColor.green = c.g;
		505	as_shade.tintColor.blue = c.b;
		506
		507	background_tint = shading2tint32 (&as_shade);
		508	}
		509
		510	if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
		511	{
		512	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
		513	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
		514	100, ASIMAGE_QUALITY_DEFAULT);
		515	if (tmp)
		516	{
		517	destroy_asimage (&background);
		518	background = tmp;
		519	}
		520	}
		521	# endif
		522
		523	ASImage *result = 0;
		524
453	int target_width = (int)target->szHint.width;	525	int target_width = target->szHint.width;
454	int target_height = (int)target->szHint.height;	526	int target_height = target->szHint.height;
455	int new_pmap_width = target_width, new_pmap_height = target_height;	527	int new_pmap_width = target_width;
456	ASImage *result = NULL;	528	int new_pmap_height = target_height;
457		529
458	int x = 0;	530	int x = 0;
459	int y = 0;	531	int y = 0;
460	int w = h_scale * target_width / 100;	532	int w = 0;
461	int h = v_scale * target_height / 100;	533	int h = 0;
462		534
463	TIMING_TEST_START (asim);	535	TIMING_TEST_START (asim);
464		536
465	if (original_asim)	537	if (original_asim)
466	{	538	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
467	if (h_align == rootAlign || v_align == rootAlign)
468	{
469	target->get_window_origin(x, y);
470	x = -x;
471	y = -y;
472	}
473	if (h_align != rootAlign)
474	x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
475	if (v_align != rootAlign)
476	y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
477	}
478		539
479	if (original_asim == NULL	540	if (!original_asim
		541	|| (!(flags & rootAlign)
480	|| x >= target_width	542	&& (x >= target_width
481	|| y >= target_height	543	|| y >= target_height
482	|| (w > 0 && x + w <= 0)	544	|| (x + w <= 0)
483	|| (h > 0 && y + h <= 0))	545	|| (y + h <= 0))))
484	{	546	{
485	if (background)	547	if (background)
486	{	548	{
487	new_pmap_width = background->width;	549	new_pmap_width = background->width;
488	new_pmap_height = background->height;	550	new_pmap_height = background->height;
489	result = background;	551	result = background;
		552
490	if (background_tint != TINT_LEAVE_SAME)	553	if (background_tint != TINT_LEAVE_SAME)
491	{	554	{
492	ASImage* tmp = tile_asimage (target->asv, background, 0, 0,	555	ASImage *tmp = tile_asimage (target->asv, background, 0, 0,
493	target_width, target_height, background_tint,	556	target_width, target_height, background_tint,
494	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);	557	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
495	if (tmp)	558	if (tmp)
496	result = tmp;	559	result = tmp;
497	}	560	}
…		…
500	new_pmap_width = new_pmap_height = 0;	563	new_pmap_width = new_pmap_height = 0;
501	}	564	}
502	else	565	else
503	{	566	{
504	result = original_asim;	567	result = original_asim;
		568
505	if ((w > 0 && w != original_asim->width)	569	if ((w != original_asim->width)
506	|| (h > 0 && h != original_asim->height))	570	|| (h != original_asim->height))
507	{	571	{
508	result = scale_asimage (target->asv, original_asim,	572	result = scale_asimage (target->asv, original_asim,
509	w > 0 ? w : original_asim->width,	573	w, h,
510	h > 0 ? h : original_asim->height,
511	background ? ASA_ASImage : ASA_XImage,	574	background ? ASA_ASImage : ASA_XImage,
512	100, ASIMAGE_QUALITY_DEFAULT);	575	100, ASIMAGE_QUALITY_DEFAULT);
513	}	576	}
		577
514	if (background == NULL)	578	if (background == NULL)
515	{	579	{
516	/* if tiling - pixmap has to be sized exactly as the image,
517	but there is no need to make it bigger than the window! */
518	if (h_scale == 0)
519	new_pmap_width = min (result->width, target_width);
520	if (v_scale == 0)
521	new_pmap_height = min (result->height, target_height);
522	/* we also need to tile our image in one or both directions */
523	if (h_scale == 0 || v_scale == 0)	580	if (h_scale == 0 || v_scale == 0)
524	{	581	{
		582	/* if tiling - pixmap has to be sized exactly as the image,
		583	but there is no need to make it bigger than the window! */
		584	new_pmap_width = min (result->width, target_width);
		585	new_pmap_height = min (result->height, target_height);
		586
		587	/* we also need to tile our image in both directions */
525	ASImage *tmp = tile_asimage (target->asv, result,	588	ASImage *tmp = tile_asimage (target->asv, result,
526	(h_scale > 0) ? 0 : (int)result->width - x,	589	(int)result->width - x,
527	(v_scale > 0) ? 0 : (int)result->height - y,	590	(int)result->height - y,
528	new_pmap_width,	591	new_pmap_width,
529	new_pmap_height,	592	new_pmap_height,
530	TINT_LEAVE_SAME, ASA_XImage,	593	TINT_LEAVE_SAME, ASA_XImage,
531	100, ASIMAGE_QUALITY_DEFAULT);	594	100, ASIMAGE_QUALITY_DEFAULT);
532	if (tmp)	595	if (tmp)
533	{	596	{
534	if (result != original_asim)	597	if (result != original_asim)
535	destroy_asimage (&result);	598	destroy_asimage (&result);
		599
536	result = tmp;	600	result = tmp;
537	}	601	}
538	}	602	}
539	}	603	}
540	else	604	else
541	{	605	{
542	/* if blending background and image - pixmap has to be sized same as target window */	606	/* if blending background and image - pixmap has to be sized same as target window */
543	ASImageLayer *layers = create_image_layers (2);	607	ASImageLayer *layers = create_image_layers (2);
544	ASImage *merged_im = NULL;
545		608
546	layers[0].im = background;	609	layers[0].im = background;
547	layers[0].clip_width = target_width;	610	layers[0].clip_width = target_width;
548	layers[0].clip_height = target_height;	611	layers[0].clip_height = target_height;
549	layers[0].tint = background_tint;	612	layers[0].tint = background_tint;
550	layers[1].im = result;	613	layers[1].im = result;
551	if (w <= 0)	614
		615	if (h_scale == 0 || v_scale == 0)
552	{	616	{
553	/* tile horizontally */	617	/* tile horizontally */
554	while (x > 0) x -= (int)result->width;	618	while (x > 0) x -= (int)result->width;
555	layers[1].dst_x = x;	619	layers[1].dst_x = x;
556	layers[1].clip_width = result->width+target_width;	620	layers[1].clip_width = result->width+target_width;
…		…
559	{	623	{
560	/* clip horizontally */	624	/* clip horizontally */
561	layers[1].dst_x = x;	625	layers[1].dst_x = x;
562	layers[1].clip_width = result->width;	626	layers[1].clip_width = result->width;
563	}	627	}
564	if (h <= 0)	628
		629	if (h_scale == 0 || v_scale == 0)
565	{	630	{
566	while (y > 0) y -= (int)result->height;	631	while (y > 0) y -= (int)result->height;
567	layers[1].dst_y = y;	632	layers[1].dst_y = y;
568	layers[1].clip_height = result->height + target_height;	633	layers[1].clip_height = result->height + target_height;
569	}	634	}
570	else	635	else
571	{	636	{
572	layers[1].dst_y = y;	637	layers[1].dst_y = y;
573	layers[1].clip_height = result->height;	638	layers[1].clip_height = result->height;
574	}	639	}
		640
575	if (target->rs[Rs_blendtype])	641	if (target->rs[Rs_blendtype])
576	{	642	{
577	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);	643	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);
578	if (layers[1].merge_scanlines == NULL)	644	if (layers[1].merge_scanlines == NULL)
579	layers[1].merge_scanlines = alphablend_scanlines;	645	layers[1].merge_scanlines = alphablend_scanlines;
580	}	646	}
		647
581	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,	648	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,
582	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);	649	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
		650
583	if (tmp)	651	if (tmp)
584	{	652	{
585	if (result != original_asim)	653	if (result != original_asim)
586	destroy_asimage (&result);	654	destroy_asimage (&result);
		655
587	result = tmp;	656	result = tmp;
588	}	657	}
		658
589	free (layers);	659	free (layers);
590	}	660	}
591	}	661	}
592	TIMING_TEST_PRINT_RESULT (asim);	662	TIMING_TEST_PRINT_RESULT (asim);
593		663
594	if (pixmap)	664	bool ret = false;
595	{
596	if (result == NULL
597	|| pmap_width != new_pmap_width
598	|| pmap_height != new_pmap_height
599	|| pmap_depth != target->depth)
600	{
601	XFreePixmap (target->dpy, pixmap);
602	pixmap = None;
603	}
604	}
605		665
606	if (result)	666	if (result)
607	{	667	{
608	XGCValues gcv;	668	XGCValues gcv;
609	GC gc;	669	GC gc;
		670
		671	if (pixmap)
		672	{
		673	if (pmap_width != new_pmap_width
		674	|| pmap_height != new_pmap_height
		675	|| pmap_depth != target->depth)
		676	{
		677	XFreePixmap (target->dpy, pixmap);
		678	pixmap = None;
		679	}
		680	}
610		681
611	/* create Pixmap */	682	/* create Pixmap */
612	if (pixmap == None)	683	if (pixmap == None)
613	{	684	{
614	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	685	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
615	pmap_width = new_pmap_width;	686	pmap_width = new_pmap_width;
616	pmap_height = new_pmap_height;	687	pmap_height = new_pmap_height;
617	pmap_depth = target->depth;	688	pmap_depth = target->depth;
618	}	689	}
619	/* fill with background color ( if result's not completely overlapping it)*/	690	/* fill with background color (if result's not completely overlapping it) */
620	gcv.foreground = target->pix_colors[Color_bg];	691	gcv.foreground = target->pix_colors[Color_bg];
621	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	692	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
622		693
623	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;	694	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
624	int dst_width = result->width, dst_height = result->height;	695	int dst_width = result->width, dst_height = result->height;
625	if (background == NULL)	696	if (background == NULL)
626	{	697	{
627	if (h_scale > 0)	698	if (!(h_scale == 0 || v_scale == 0))
		699	{
628	src_x = make_clip_rectangle (x, result->width, new_pmap_width, dst_x, dst_width);	700	src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
629	if (v_scale > 0)
630	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);	701	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
		702	}
631		703
632	if (dst_x > 0 || dst_y > 0	704	if (dst_x > 0 || dst_y > 0
633	|| dst_x + dst_width < new_pmap_width	705	|| dst_x + dst_width < new_pmap_width
634	|| dst_y + dst_height < new_pmap_height)	706	|| dst_y + dst_height < new_pmap_height)
635	{
636	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	707	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
637	}
638	}	708	}
639		709
640	/* put result on pixmap */	710	/* put result on pixmap */
641	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	711	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
642	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);	712	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
…		…
644	if (result != background && result != original_asim)	714	if (result != background && result != original_asim)
645	destroy_asimage (&result);	715	destroy_asimage (&result);
646		716
647	XFreeGC (target->dpy, gc);	717	XFreeGC (target->dpy, gc);
648	TIMING_TEST_PRINT_RESULT (asim);	718	TIMING_TEST_PRINT_RESULT (asim);
649	}
650		719
		720	ret = true;
		721	}
		722
		723	if (background)
		724	destroy_asimage (&background);
		725
651	return true;	726	return ret;
652	}	727	}
653	# endif /* HAVE_AFTERIMAGE */	728	# endif /* HAVE_AFTERIMAGE */
		729
		730	# ifdef HAVE_PIXBUF
		731	bool
		732	bgPixmap_t::render_image (unsigned long background_flags)
		733	{
		734	if (target == NULL)
		735	return false;
		736
		737	if (!pixbuf)
		738	return false;
		739
		740	#if !XFT
		741	if (background_flags)
		742	return false;
		743	#endif
		744
		745	GdkPixbuf *result;
		746
		747	int image_width = gdk_pixbuf_get_width (pixbuf);
		748	int image_height = gdk_pixbuf_get_height (pixbuf);
		749
		750	int target_width = target->szHint.width;
		751	int target_height = target->szHint.height;
		752	int new_pmap_width = target_width;
		753	int new_pmap_height = target_height;
		754
		755	int x = 0;
		756	int y = 0;
		757	int w = 0;
		758	int h = 0;
		759
		760	get_image_geometry (image_width, image_height, w, h, x, y);
		761
		762	if (!(flags & rootAlign)
		763	&& (x >= target_width
		764	|| y >= target_height
		765	|| (x + w <= 0)
		766	|| (y + h <= 0)))
		767	return false;
		768
		769	result = pixbuf;
		770
		771	if ((w != image_width)
		772	|| (h != image_height))
		773	{
		774	result = gdk_pixbuf_scale_simple (pixbuf,
		775	w, h,
		776	GDK_INTERP_BILINEAR);
		777	}
		778
		779	bool ret = false;
		780
		781	if (result)
		782	{
		783	XGCValues gcv;
		784	GC gc;
		785	Pixmap root_pmap;
		786
		787	image_width = gdk_pixbuf_get_width (result);
		788	image_height = gdk_pixbuf_get_height (result);
		789
		790	if (background_flags)
		791	{
		792	root_pmap = pixmap;
		793	pixmap = None;
		794	}
		795	else
		796	{
		797	if (h_scale == 0 || v_scale == 0)
		798	{
		799	new_pmap_width = min (image_width, target_width);
		800	new_pmap_height = min (image_height, target_height);
		801	}
		802	}
		803
		804	if (pixmap)
		805	{
		806	if (pmap_width != new_pmap_width
		807	|| pmap_height != new_pmap_height
		808	|| pmap_depth != target->depth)
		809	{
		810	XFreePixmap (target->dpy, pixmap);
		811	pixmap = None;
		812	}
		813	}
		814
		815	if (pixmap == None)
		816	{
		817	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
		818	pmap_width = new_pmap_width;
		819	pmap_height = new_pmap_height;
		820	pmap_depth = target->depth;
		821	}
		822
		823	gcv.foreground = target->pix_colors[Color_bg];
		824	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
		825
		826	if (h_scale == 0 || v_scale == 0)
		827	{
		828	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);
		829	gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,
		830	0, 0,
		831	0, 0,
		832	image_width, image_height,
		833	XLIB_RGB_DITHER_NONE,
		834	0, 0);
		835
		836	gcv.tile = tile;
		837	gcv.fill_style = FillTiled;
		838	gcv.ts_x_origin = x;
		839	gcv.ts_y_origin = y;
		840	XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
		841
		842	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		843	XFreePixmap (target->dpy, tile);
		844	}
		845	else
		846	{
		847	int src_x, src_y, dst_x, dst_y;
		848	int dst_width, dst_height;
		849
		850	src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
		851	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
		852
		853	if (dst_x > 0 || dst_y > 0
		854	|| dst_x + dst_width < new_pmap_width
		855	|| dst_y + dst_height < new_pmap_height)
		856	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		857
		858	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
		859	gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,
		860	src_x, src_y,
		861	dst_x, dst_y,
		862	dst_width, dst_height,
		863	XLIB_RGB_DITHER_NONE,
		864	0, 0);
		865	}
		866
		867	#if XFT
		868	if (background_flags)
		869	{
		870	Display *dpy = target->dpy;
		871	XRenderPictureAttributes pa;
		872
		873	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, target->display->screen));
		874	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
		875
		876	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		877	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
		878
		879	pa.repeat = True;
		880	Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);
		881	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
		882	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
		883	XFreePixmap (dpy, mask_pmap);
		884
		885	if (src && dst && mask)
		886	{
		887	XRenderColor mask_c;
		888
		889	mask_c.alpha = 0x8000;
		890	mask_c.red = 0;
		891	mask_c.green = 0;
		892	mask_c.blue = 0;
		893	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
		894	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
		895	}
		896
		897	XRenderFreePicture (dpy, src);
		898	XRenderFreePicture (dpy, dst);
		899	XRenderFreePicture (dpy, mask);
		900
		901	XFreePixmap (dpy, root_pmap);
		902	}
		903	#endif
		904
		905	if (result != pixbuf)
		906	g_object_unref (result);
		907
		908	XFreeGC (target->dpy, gc);
		909
		910	ret = true;
		911	}
		912
		913	return ret;
		914	}
		915	# endif /* HAVE_PIXBUF */
654		916
655	bool	917	bool
656	bgPixmap_t::set_file (const char *file)	918	bgPixmap_t::set_file (const char *file)
657	{	919	{
658	char *f;
659
660	assert (file != NULL);	920	assert (file);
661		921
662	if (*file != '\0')	922	if (*file)
663	{	923	{
		924	if (const char *p = strchr (file, ';'))
		925	{
		926	size_t len = p - file;
		927	char *f = rxvt_temp_buf<char> (len + 1);
		928	memcpy (f, file, len);
		929	f[len] = '\0';
		930	file = f;
		931	}
		932
664	# ifdef HAVE_AFTERIMAGE	933	# ifdef HAVE_AFTERIMAGE
665	if (target->asimman == NULL)	934	if (!target->asimman)
666	target->asimman = create_generic_imageman (target->rs[Rs_path]);	935	target->asimman = create_generic_imageman (target->rs[Rs_path]);
667	if ((f = strchr (file, ';')) == NULL)
668	original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	936	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
669	else	937	if (image)
670	{
671	size_t len = f - file;
672	f = (char *)malloc (len + 1);
673	strncpy (f, file, len);
674	f[len] = '\0';
675	original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100);
676	free (f);
677	}	938	{
678	return (original_asim != NULL);	939	if (original_asim)
		940	safe_asimage_destroy (original_asim);
		941	original_asim = image;
		942	have_image = true;
		943	return true;
		944	}
679	# endif	945	# endif
		946
		947	# ifdef HAVE_PIXBUF
		948	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
		949	if (image)
		950	{
		951	if (pixbuf)
		952	g_object_unref (pixbuf);
		953	pixbuf = image;
		954	have_image = true;
		955	return true;
		956	}
		957	# endif
680	}	958	}
		959
681	return false;	960	return false;
682	}	961	}
683		962
684	# endif /* BG_IMAGE_FROM_FILE */	963	# endif /* BG_IMAGE_FROM_FILE */
685		964
…		…
690	if (!(flags & isTransparent))	969	if (!(flags & isTransparent))
691	{	970	{
692	flags |= isTransparent;	971	flags |= isTransparent;
693	return true;	972	return true;
694	}	973	}
		974
695	return false;	975	return false;
696	}	976	}
697		977
698	bool	978	bool
699	bgPixmap_t::set_blur_radius (const char *geom)	979	bgPixmap_t::set_blur_radius (const char *geom)
…		…
701	int changed = 0;	981	int changed = 0;
702	unsigned int hr, vr;	982	unsigned int hr, vr;
703	int junk;	983	int junk;
704	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	984	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
705		985
706	if (!(geom_flags&WidthValue))	986	if (!(geom_flags & WidthValue))
707	hr = 1;	987	hr = 1;
708	if (!(geom_flags&HeightValue))	988	if (!(geom_flags & HeightValue))
709	vr = hr;	989	vr = hr;
		990
		991	min_it (hr, 128);
		992	min_it (vr, 128);
710		993
711	if (h_blurRadius != hr)	994	if (h_blurRadius != hr)
712	{	995	{
713	++changed;	996	++changed;
714	h_blurRadius = hr;	997	h_blurRadius = hr;
…		…
723	if (v_blurRadius == 0 && h_blurRadius == 0)	1006	if (v_blurRadius == 0 && h_blurRadius == 0)
724	flags &= ~blurNeeded;	1007	flags &= ~blurNeeded;
725	else	1008	else
726	flags |= blurNeeded;	1009	flags |= blurNeeded;
727		1010
		1011	#if XFT
		1012	XFilters *filters = XRenderQueryFilters (target->dpy, target->display->root);
		1013	if (filters)
		1014	{
		1015	for (int i = 0; i < filters->nfilter; i++)
		1016	if (!strcmp (filters->filter[i], FilterConvolution))
		1017	flags |= bgPixmap_t::blurServerSide;
		1018
		1019	XFree (filters);
		1020	}
		1021	#endif
		1022
728	return (changed>0);	1023	return (changed > 0);
729	}	1024	}
730		1025
731	static inline unsigned long	1026	static inline unsigned long
732	compute_tint_shade_flags (rxvt_color *tint, int shade)	1027	compute_tint_shade_flags (rxvt_color *tint, int shade)
733	{	1028	{
734	unsigned long flags = 0;	1029	unsigned long flags = 0;
735	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1030	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
736	bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200);	1031	bool has_shade = shade != 100;
737		1032
738	if (tint)	1033	if (tint)
739	{	1034	{
740	tint->get (c);	1035	tint->get (c);
741	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)	1036	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
…		…
750	flags |= bgPixmap_t::tintNeeded;	1045	flags |= bgPixmap_t::tintNeeded;
751	else if (tint)	1046	else if (tint)
752	{	1047	{
753	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)	1048	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
754	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))	1049	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
755	{	1050	{
756	flags |= bgPixmap_t::tintNeeded;	1051	flags |= bgPixmap_t::tintNeeded;
757	}	1052	}
758	}	1053	}
759		1054
760	if (flags & bgPixmap_t::tintNeeded)	1055	if (flags & bgPixmap_t::tintNeeded)
761	{	1056	{
762	if (flags & bgPixmap_t::tintWholesome)	1057	if (flags & bgPixmap_t::tintWholesome)
…		…
773	}	1068	}
774		1069
775	bool	1070	bool
776	bgPixmap_t::set_tint (rxvt_color &new_tint)	1071	bgPixmap_t::set_tint (rxvt_color &new_tint)
777	{	1072	{
778	if (tint != new_tint)	1073	if (!(flags & tintSet) || tint != new_tint)
779	{	1074	{
780	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);	1075	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
781	tint = new_tint;	1076	tint = new_tint;
782	flags = (flags & ~tintFlags) | new_flags | tintSet;	1077	flags = (flags & ~tintFlags) | new_flags | tintSet;
783	return true;	1078	return true;
…		…
791	{	1086	{
792	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);	1087	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
793		1088
794	if (new_flags != (flags & tintFlags))	1089	if (new_flags != (flags & tintFlags))
795	{	1090	{
796	flags = (flags&~tintFlags)|new_flags;	1091	flags = (flags & ~tintFlags) | new_flags;
797	return true;	1092	return true;
798	}	1093	}
799		1094
800	return false;	1095	return false;
801	}	1096	}
802		1097
803	bool	1098	bool
804	bgPixmap_t::set_shade (const char *shade_str)	1099	bgPixmap_t::set_shade (const char *shade_str)
805	{	1100	{
806	int new_shade = (shade_str) ? atoi (shade_str) : 0;	1101	int new_shade = (shade_str) ? atoi (shade_str) : 100;
807		1102
808	if (new_shade < 0 && new_shade > -100)	1103	clamp_it (new_shade, -100, 200);
		1104	if (new_shade < 0)
809	new_shade = 200 - (100 + new_shade);	1105	new_shade = 200 - (100 + new_shade);
810	else if (new_shade == 100)
811	new_shade = 0;
812		1106
813	if (new_shade != shade)	1107	if (new_shade != shade)
814	{	1108	{
815	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);	1109	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
816	shade = new_shade;	1110	shade = new_shade;
817	flags = (flags & (~tintFlags | tintSet)) | new_flags;	1111	flags = (flags & (~tintFlags | tintSet)) | new_flags;
818	return true;	1112	return true;
819	}	1113	}
820		1114
821	return false;	1115	return false;
		1116	}
		1117
		1118	#if XFT
		1119	static void
		1120	get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
		1121	{
		1122	double sigma = radius / 2.0;
		1123	double scale = sqrt (2.0 * M_PI) * sigma;
		1124	double sum = 0.0;
		1125
		1126	for (int i = 0; i < width; i++)
		1127	{
		1128	double x = i - width / 2;
		1129	kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
		1130	sum += kernel[i];
		1131	}
		1132
		1133	params[0] = XDoubleToFixed (width);
		1134	params[1] = XDoubleToFixed (1);
		1135
		1136	for (int i = 0; i < width; i++)
		1137	params[i+2] = XDoubleToFixed (kernel[i] / sum);
		1138	}
		1139	#endif
		1140
		1141	bool
		1142	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1143	{
		1144	bool ret = false;
		1145	#if XFT
		1146	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
		1147	double *kernel = (double *)malloc (size * sizeof (double));
		1148	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
		1149
		1150	Display *dpy = target->dpy;
		1151	XRenderPictureAttributes pa;
		1152	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, target->visual);
		1153
		1154	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1155	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1156
		1157	if (kernel && params && src && dst)
		1158	{
		1159	if (h_blurRadius)
		1160	{
		1161	size = h_blurRadius * 2 + 1;
		1162	get_gaussian_kernel (h_blurRadius, size, kernel, params);
		1163
		1164	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1165	XRenderComposite (dpy,
		1166	PictOpSrc,
		1167	src,
		1168	None,
		1169	dst,
		1170	0, 0,
		1171	0, 0,
		1172	0, 0,
		1173	width, height);
		1174	}
		1175
		1176	if (v_blurRadius)
		1177	{
		1178	size = v_blurRadius * 2 + 1;
		1179	get_gaussian_kernel (v_blurRadius, size, kernel, params);
		1180	swap (params[0], params[1]);
		1181
		1182	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1183	XRenderComposite (dpy,
		1184	PictOpSrc,
		1185	src,
		1186	None,
		1187	dst,
		1188	0, 0,
		1189	0, 0,
		1190	0, 0,
		1191	width, height);
		1192	}
		1193
		1194	ret = true;
		1195	}
		1196
		1197	free (kernel);
		1198	free (params);
		1199	XRenderFreePicture (dpy, src);
		1200	XRenderFreePicture (dpy, dst);
		1201	#endif
		1202	return ret;
		1203	}
		1204
		1205	bool
		1206	bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1207	{
		1208	Display *dpy = target->dpy;
		1209	bool ret = false;
		1210
		1211	if (flags & tintWholesome)
		1212	{
		1213	XGCValues gcv;
		1214	GC gc;
		1215
		1216	/* In this case we can tint image server-side getting significant
		1217	* performance improvements, as we eliminate XImage transfer
		1218	*/
		1219	gcv.foreground = Pixel (tint);
		1220	gcv.function = GXand;
		1221	gcv.fill_style = FillSolid;
		1222	gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
		1223	if (gc)
		1224	{
		1225	XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
		1226	ret = true;
		1227	XFreeGC (dpy, gc);
		1228	}
		1229	}
		1230	else
		1231	{
		1232	# if XFT
		1233	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		1234
		1235	if (flags & tintSet)
		1236	tint.get (c);
		1237
		1238	if (shade <= 100)
		1239	{
		1240	c.r = (c.r * shade) / 100;
		1241	c.g = (c.g * shade) / 100;
		1242	c.b = (c.b * shade) / 100;
		1243	}
		1244	else
		1245	{
		1246	c.r = ((0xffff - c.r) * (200 - shade)) / 100;
		1247	c.g = ((0xffff - c.g) * (200 - shade)) / 100;
		1248	c.b = ((0xffff - c.b) * (200 - shade)) / 100;
		1249	}
		1250
		1251	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
		1252	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1253	XRenderPictureAttributes pa;
		1254
		1255	Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1256
		1257	pa.repeat = True;
		1258
		1259	Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1260	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
		1261	XFreePixmap (dpy, overlay_pmap);
		1262
		1263	pa.component_alpha = True;
		1264	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1265	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
		1266	XFreePixmap (dpy, mask_pmap);
		1267
		1268	if (mask_pic && overlay_pic && back_pic)
		1269	{
		1270	XRenderColor mask_c;
		1271
		1272	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
		1273	mask_c.alpha = 0xffff;
		1274	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1275
		1276	mask_c.alpha = 0;
		1277	mask_c.red = 0xffff - c.r;
		1278	mask_c.green = 0xffff - c.g;
		1279	mask_c.blue = 0xffff - c.b;
		1280	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		1281	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1282	ret = true;
		1283	}
		1284
		1285	XRenderFreePicture (dpy, mask_pic);
		1286	XRenderFreePicture (dpy, overlay_pic);
		1287	XRenderFreePicture (dpy, back_pic);
		1288	# if DO_TIMING_TEST
		1289	XSync (dpy, False);
		1290	# endif
		1291	# endif
		1292	}
		1293
		1294	return ret;
822	}	1295	}
823		1296
824	/* make_transparency_pixmap()	1297	/* make_transparency_pixmap()
825	* Builds a pixmap sized the same as terminal window, with depth same as the root window	1298	* Builds a pixmap sized the same as terminal window, with depth same as the root window
826	* that pixmap contains tiled portion of the root pixmap that is supposed to be covered by	1299	* that pixmap contains tiled portion of the root pixmap that is supposed to be covered by
…		…
832	unsigned long result = 0;	1305	unsigned long result = 0;
833		1306
834	if (target == NULL)	1307	if (target == NULL)
835	return 0;	1308	return 0;
836		1309
837	/* root dimentions may change from call to call - but Display structure should	1310	/* root dimensions may change from call to call - but Display structure should
838	* be always up-to-date, so let's use it :	1311	* be always up-to-date, so let's use it :
839	*/	1312	*/
840	Window root = target->display->root;	1313	Window root = target->display->root;
841	int screen = target->display->screen;	1314	int screen = target->display->screen;
842	Display *dpy = target->dpy;	1315	Display *dpy = target->dpy;
…		…
845	unsigned int root_pmap_width, root_pmap_height;	1318	unsigned int root_pmap_width, root_pmap_height;
846	int window_width = target->szHint.width;	1319	int window_width = target->szHint.width;
847	int window_height = target->szHint.height;	1320	int window_height = target->szHint.height;
848	int sx, sy;	1321	int sx, sy;
849	XGCValues gcv;	1322	XGCValues gcv;
		1323	GC gc;
850		1324
851	TIMING_TEST_START (tp);	1325	TIMING_TEST_START (tp);
852	target->get_window_origin (sx, sy);	1326	target->get_window_origin (sx, sy);
853		1327
854	/* check if we are outside of the visible part of the virtual screen : */	1328	/* check if we are outside of the visible part of the virtual screen : */
…		…
856	|| sx >= root_width || sy >= root_height)	1330	|| sx >= root_width || sy >= root_height)
857	return 0;	1331	return 0;
858		1332
859	if (root_pixmap != None)	1333	if (root_pixmap != None)
860	{	1334	{
861	/* we want to validate the pixmap and get it's size at the same time : */	1335	/* we want to validate the pixmap and get its size at the same time : */
862	int junk;	1336	int junk;
863	unsigned int ujunk;	1337	unsigned int ujunk;
864	/* root pixmap may be bad - allow a error */	1338	/* root pixmap may be bad - allow a error */
865	target->allowedxerror = -1;	1339	target->allowedxerror = -1;
866		1340
…		…
868	root_pixmap = None;	1342	root_pixmap = None;
869		1343
870	target->allowedxerror = 0;	1344	target->allowedxerror = 0;
871	}	1345	}
872		1346
		1347	if (root_pixmap == None)
		1348	return 0;
		1349
873	Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);	1350	Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);
874	GC gc = NULL;
875		1351
876	if (tiled_root_pmap == None) /* something really bad happened - abort */	1352	if (tiled_root_pmap == None) /* something really bad happened - abort */
877	return 0;	1353	return 0;
878		1354
879	if (root_pixmap == None)
880	{
881	/* use tricks to obtain the root background image :*/
882	/* we want to create Overrideredirect window overlapping out window
883	with background type of Parent Relative and then grab it */
884	XSetWindowAttributes attr;
885	Window src;
886	bool success = false;
887
888	attr.background_pixmap = ParentRelative;
889	attr.backing_store = Always;
890	attr.event_mask = ExposureMask;
891	attr.override_redirect = True;
892	src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
893	CopyFromParent, CopyFromParent, CopyFromParent,
894	CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
895	&attr);
896
897	if (src != None)
898	{
899	XEvent event;
900	int ev_count = 0;
901	XGrabServer (dpy);
902	XMapRaised (dpy, src);
903	XSync (dpy, False);
904
905	/* XSync should get window where it's properly exposed,
906	* but to be on the safe side - let's check for the actual event to arrive : */
907	while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
908	++ev_count;
909
910	if (ev_count > 0);
911	{
912	/* hooray! - we can grab the image! */
913	gc = XCreateGC (dpy, root, 0, NULL);
914	if (gc)
915	{
916	XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
917	success = true;
918	}
919	}
920
921	XDestroyWindow (dpy, src);
922	XUngrabServer (dpy);
923	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
924	}
925
926	if (!success)
927	{
928	XFreePixmap (dpy, tiled_root_pmap);
929	tiled_root_pmap = None;
930	}
931	else
932	result |= transpPmapTiled;
933	}
934	else
935	{
936	/* strightforward pixmap copy */	1355	/* straightforward pixmap copy */
937	gcv.tile = root_pixmap;	1356	gcv.tile = root_pixmap;
938	gcv.fill_style = FillTiled;	1357	gcv.fill_style = FillTiled;
939		1358
940	while (sx < 0) sx += (int)root_width;	1359	while (sx < 0) sx += (int)root_width;
941	while (sy < 0) sy += (int)root_height;	1360	while (sy < 0) sy += (int)root_height;
942		1361
943	gcv.ts_x_origin = -sx;	1362	gcv.ts_x_origin = -sx;
944	gcv.ts_y_origin = -sy;	1363	gcv.ts_y_origin = -sy;
945	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	1364	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
946		1365
947	if (gc)	1366	if (gc)
948	{	1367	{
949	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);	1368	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
950	result |= transpPmapTiled;	1369	result |= transpPmapTiled;
951	}	1370	XFreeGC (dpy, gc);
952	}	1371	}
953	TIMING_TEST_PRINT_RESULT (tp);	1372	TIMING_TEST_PRINT_RESULT (tp);
954		1373
955	if (tiled_root_pmap != None)	1374	if (tiled_root_pmap != None)
956	{	1375	{
957	if (!need_client_side_rendering ())	1376	if (!need_client_side_rendering ())
958	{	1377	{
959	if ((flags & tintNeeded))	1378	if (flags & (blurNeeded | blurServerSide))
960	{
961	if (flags & tintWholesome)
962	{	1379	{
963	/* In this case we can tint image server-side getting significant	1380	if (blur_pixmap (tiled_root_pmap, DefaultVisual (dpy, target->display->screen), window_width, window_height))
964	* performance improvements, as we eliminate XImage transfer
965	*/
966	gcv.foreground = Pixel (tint);
967	gcv.function = GXand;
968	gcv.fill_style = FillSolid;
969	if (gc)
970	XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
971	else
972	gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
973	if (gc)
974	{
975	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
976	result |= transpPmapTinted;	1381	result |= transpPmapBlurred;
977	}
978	}
979	else
980	{
981	# if XFT
982	Picture back_pic = 0;
983	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
984
985	if (flags & tintSet)
986	tint.get (c);
987
988	if (shade > 0 && shade < 100)
989	{
990	c.r = (c.r * shade) / 100;
991	c.g = (c.g * shade) / 100;
992	c.b = (c.b * shade) / 100;
993	}
994	else if (shade > 100 && shade < 200)
995	{
996	c.r = (c.r * (200 - shade)) / 100;
997	c.g = (c.g * (200 - shade)) / 100;
998	c.b = (c.b * (200 - shade)) / 100;
999	}
1000
1001	XRenderPictFormat pf;
1002	pf.type = PictTypeDirect;
1003	pf.depth = 32;
1004	pf.direct.redMask = 0xff;
1005	pf.direct.greenMask = 0xff;
1006	pf.direct.blueMask = 0xff;
1007	pf.direct.alphaMask = 0xff;
1008
1009	XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
1010	(PictFormatType|
1011	PictFormatDepth|
1012	PictFormatRedMask|
1013	PictFormatGreenMask|
1014	PictFormatBlueMask|
1015	PictFormatAlphaMask),
1016	&pf,
1017	0);
1018	XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
1019	XRenderPictureAttributes pa ;
1020
1021	back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
1022
1023	pa.repeat = True;
1024
1025	Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1026	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1027	XFreePixmap (dpy, overlay_pmap);
1028
1029	pa.component_alpha = True;
1030	Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1031	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1032	XFreePixmap (dpy, mask_pmap);
1033
1034	if (mask_pic && overlay_pic && back_pic)
1035	{
1036	XRenderColor mask_c;
1037
1038	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1039	mask_c.alpha = 0xffff;
1040	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1041
1042	mask_c.alpha = 0;
1043	mask_c.red = 0xffff - c.r;
1044	mask_c.green = 0xffff - c.g;
1045	mask_c.blue = 0xffff - c.b;
1046	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1047	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
1048	result |= transpPmapTinted;
1049	}
1050
1051	XRenderFreePicture (dpy, mask_pic);
1052	XRenderFreePicture (dpy, overlay_pic);
1053	XRenderFreePicture (dpy, back_pic);
1054	# if DO_TIMING_TEST
1055	XSync (dpy, False);
1056	# endif
1057	# endif
1058	}
1059	}	1382	}
		1383	if (flags & (tintNeeded | tintServerSide))
		1384	{
		1385	if (tint_pixmap (tiled_root_pmap, DefaultVisual (dpy, target->display->screen), window_width, window_height))
		1386	result |= transpPmapTinted;
		1387	}
1060	} /* server side rendering completed */	1388	} /* server side rendering completed */
1061		1389
1062	if (pixmap)	1390	if (pixmap)
1063	XFreePixmap (dpy, pixmap);	1391	XFreePixmap (dpy, pixmap);
1064		1392
…		…
1066	pmap_width = window_width;	1394	pmap_width = window_width;
1067	pmap_height = window_height;	1395	pmap_height = window_height;
1068	pmap_depth = root_depth;	1396	pmap_depth = root_depth;
1069	}	1397	}
1070		1398
1071	if (gc)
1072	XFreeGC (dpy, gc);
1073
1074	TIMING_TEST_PRINT_RESULT (tp);	1399	TIMING_TEST_PRINT_RESULT (tp);
1075		1400
1076	return result;	1401	return result;
1077	}	1402	}
1078		1403
…		…
1092	return false;	1417	return false;
1093	}	1418	}
1094	# endif /* ENABLE_TRANSPARENCY */	1419	# endif /* ENABLE_TRANSPARENCY */
1095		1420
1096	# ifndef HAVE_AFTERIMAGE	1421	# ifndef HAVE_AFTERIMAGE
1097	static void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm);	1422	static void ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm);
1098	# endif	1423	# endif
1099		1424
1100	bool	1425	bool
1101	bgPixmap_t::render ()	1426	bgPixmap_t::render ()
1102	{	1427	{
…		…
1105	if (target == NULL)	1430	if (target == NULL)
1106	return false;	1431	return false;
1107		1432
1108	TIMING_TEST_START (tp);	1433	TIMING_TEST_START (tp);
1109		1434
1110	invalidate();	1435	invalidate ();
1111	# ifdef ENABLE_TRANSPARENCY	1436	# ifdef ENABLE_TRANSPARENCY
1112	if (flags & isTransparent)	1437	if (flags & isTransparent)
1113	{	1438	{
1114	/* we need to re-generate transparency pixmap in that case ! */	1439	/* we need to re-generate transparency pixmap in that case ! */
1115	background_flags = make_transparency_pixmap ();	1440	background_flags = make_transparency_pixmap ();
1116	if (background_flags == 0)	1441	if (background_flags == 0)
1117	return false;	1442	return false;
1118	else if ((background_flags & transpTransformations) == (flags & transpTransformations)	1443	else if ((background_flags & transpTransformations) == (flags & transpTransformations)
1119	&& pmap_depth == target->depth)	1444	&& pmap_depth == target->depth)
1120	flags = flags & ~isInvalid;	1445	flags = flags & ~isInvalid;
1121	}	1446	}
1122	# endif	1447	# endif
1123		1448
		1449	# ifdef BG_IMAGE_FROM_FILE
		1450	if (have_image
		1451	|| (background_flags & transpTransformations) != (flags & transpTransformations))
		1452	{
		1453	if (render_image (background_flags))
		1454	flags = flags & ~isInvalid;
		1455	}
		1456	# endif
		1457
1124	XImage *result = NULL;	1458	XImage *result = NULL;
1125	# ifdef HAVE_AFTERIMAGE	1459
1126	if (original_asim	1460	if (background_flags && (flags & isInvalid))
1127	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1461	{
		1462	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1128	{	1463	}
1129	ASImage *background = NULL;
1130	ARGB32 as_tint = TINT_LEAVE_SAME;
1131	if (background_flags)
1132	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
1133		1464
1134	# ifdef ENABLE_TRANSPARENCY	1465	if (result)
		1466	{
		1467	# if !defined(HAVE_AFTERIMAGE) && !XFT
		1468	/* our own client-side tinting */
		1469	/* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
		1470	This may need to be changed in need_client_side_rendering() logic is altered !!! */
1135	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1471	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1136	{
1137	ShadingInfo as_shade;
1138	as_shade.shading = (shade == 0) ? 100 : shade;
1139
1140	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1141	if (flags & tintSet)
1142	tint.get (c);
1143	as_shade.tintColor.red = c.r;
1144	as_shade.tintColor.green = c.g;
1145	as_shade.tintColor.blue = c.b;
1146
1147	as_tint = shading2tint32 (&as_shade);
1148	}
1149	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
1150	{
1151	ASImage* tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
1152	(original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
1153	100, ASIMAGE_QUALITY_DEFAULT);
1154	if (tmp)
1155	{
1156	destroy_asimage (&background);
1157	background = tmp;
1158	}
1159	}
1160	# endif
1161
1162	if (render_asim (background, as_tint))
1163	flags = flags & ~isInvalid;
1164	if (background)
1165	destroy_asimage (&background);
1166	}
1167	else if (background_flags && pmap_depth != target->depth)
1168	{
1169	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1170	}
1171
1172	# elif !XFT /* our own client-side tinting */
1173
1174	/* ATTENTION: We ASSUME that XFT will let us do all the tinting neccessary server-side.
1175	This may need to be changed in need_client_side_rendering() logic is altered !!! */
1176
1177	if (background_flags && (flags & isInvalid))
1178	{
1179	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1180	if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1181	{	1472	{
1182	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1473	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1183	if (flags & tintSet)	1474	if (flags & tintSet)
1184	tint.get (c);	1475	tint.get (c);
1185	ShadeXImage (target, result, shade, c.r, c.g, c.b);	1476	ShadeXImage (target, result, shade, c.r, c.g, c.b);
1186	}	1477	}
1187	}	1478	# endif
1188	# endif /* HAVE_AFTERIMAGE */
1189		1479
1190	if (result)
1191	{
1192	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1480	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1193		1481
1194	if (gc)	1482	if (gc)
1195	{	1483	{
1196	if (/*pmap_depth != target->depth &&*/ pixmap != None)	1484	if (/*pmap_depth != target->depth &&*/ pixmap != None)
…		…
1225		1513
1226	XFreeGC (target->dpy, gc);	1514	XFreeGC (target->dpy, gc);
1227	flags = flags & ~isInvalid;	1515	flags = flags & ~isInvalid;
1228	}	1516	}
1229		1517
1230	XDestroyImage (result);	1518	XDestroyImage (result);
1231	}	1519	}
1232		1520
1233	if (flags & isInvalid)	1521	if (flags & isInvalid)
1234	{	1522	{
1235	if (pixmap != None)	1523	if (pixmap != None)
…		…
1259	# ifdef ENABLE_TRANSPARENCY	1547	# ifdef ENABLE_TRANSPARENCY
1260	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));	1548	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));
1261	# endif	1549	# endif
1262	return true;	1550	return true;
1263	}	1551	}
		1552
1264	return false;	1553	return false;
1265	}	1554	}
1266		1555
1267	void	1556	void
1268	bgPixmap_t::apply ()	1557	bgPixmap_t::apply ()
1269	{	1558	{
1270	if (target)	1559	if (target)
1271	{	1560	{
1272	flags &= ~isVtOrigin;	1561	flags &= ~isVtOrigin;
		1562
1273	if (pixmap != None)	1563	if (pixmap != None)
1274	{	1564	{
1275	/* set target's background to pixmap */	1565	/* set target's background to pixmap */
1276	# ifdef ENABLE_TRANSPARENCY	1566	# ifdef ENABLE_TRANSPARENCY
1277	if (flags & isTransparent)	1567	if (flags & isTransparent)
1278	{	1568	{
1279	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);	1569	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1280	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);	1570	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1281	# if HAVE_SCROLLBARS	1571
1282	if (target->scrollBar.win)	1572	if (target->scrollBar.win)
1283	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);	1573	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1284	# endif
1285	}	1574	}
1286	else	1575	else
1287	# endif	1576	# endif
1288	{	1577	{
1289	flags |= isVtOrigin;	1578	flags |= isVtOrigin;
1290	/* force old pixmap dereference in case it was transparent before :*/	1579	/* force old pixmap dereference in case it was transparent before :*/
1291	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1580	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1292	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);	1581	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1293	/* do we also need to set scrollbar's background here ? */	1582	/* do we also need to set scrollbar's background here ? */
1294	# if HAVE_SCROLLBARS	1583
1295	if (target->scrollBar.win)	1584	if (target->scrollBar.win)
1296	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1585	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1297	# endif
1298	}	1586	}
1299	}	1587	}
1300	else	1588	else
1301	{	1589	{
1302	/* set target background to a pixel */	1590	/* set target background to a pixel */
1303	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1591	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1304	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);	1592	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1305	/* do we also need to set scrollbar's background here ? */	1593	/* do we also need to set scrollbar's background here ? */
1306	# if HAVE_SCROLLBARS
1307	if (target->scrollBar.win)	1594	if (target->scrollBar.win)
1308	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1595	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1309	# endif
1310	}	1596	}
		1597
1311	/* don't want Expose on the parent or vt. It is better to use	1598	/* don't want Expose on the parent or vt. It is better to use
1312	scr_touch or we get a great deal of flicker otherwise: */	1599	scr_touch or we get a great deal of flicker otherwise: */
1313	XClearWindow (target->dpy, target->parent[0]);	1600	XClearWindow (target->dpy, target->parent[0]);
1314		1601
1315	# if HAVE_SCROLLBARS	1602	if (target->scrollBar.state && target->scrollBar.win)
1316	if (target->scrollBar.win)
1317	{	1603	{
1318	target->scrollBar.setIdle ();	1604	target->scrollBar.state = STATE_IDLE;
1319	target->scrollbar_show (0);	1605	target->scrollBar.show (0);
1320	}	1606	}
1321	# endif
1322		1607
1323	target->want_refresh = 1;	1608	target->want_refresh = 1;
1324	flags |= hasChanged;	1609	flags |= hasChanged;
1325	}	1610	}
1326	}	1611	}
…		…
1331	/* taken from aterm-0.4.2 */	1616	/* taken from aterm-0.4.2 */
1332		1617
1333	typedef uint32_t RUINT32T;	1618	typedef uint32_t RUINT32T;
1334		1619
1335	static void	1620	static void
1336	ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)	1621	ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm)
1337	{	1622	{
1338	int sh_r, sh_g, sh_b;	1623	int sh_r, sh_g, sh_b;
1339	RUINT32T mask_r, mask_g, mask_b;	1624	RUINT32T mask_r, mask_g, mask_b;
1340	RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;	1625	RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
1341	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1626	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
…		…
1343	int i;	1628	int i;
1344		1629
1345	Visual *visual = term->visual;	1630	Visual *visual = term->visual;
1346		1631
1347	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;	1632	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;
1348
1349	if (shade == 0)
1350	shade = 100;
1351		1633
1352	/* for convenience */	1634	/* for convenience */
1353	mask_r = visual->red_mask;	1635	mask_r = visual->red_mask;
1354	mask_g = visual->green_mask;	1636	mask_g = visual->green_mask;
1355	mask_b = visual->blue_mask;	1637	mask_b = visual->blue_mask;
…		…
1411	default:	1693	default:
1412	return; /* we do not support this color depth */	1694	return; /* we do not support this color depth */
1413	}	1695	}
1414		1696
1415	/* prepare limits for color transformation (each channel is handled separately) */	1697	/* prepare limits for color transformation (each channel is handled separately) */
1416	if (shade < 0) {	1698	if (shade > 100) {
1417	shade = -shade;	1699	shade = 200 - shade;
1418	if (shade < 0) shade = 0;
1419	if (shade > 100) shade = 100;
1420		1700
1421	lower_lim_r = 65535-rm;	1701	lower_lim_r = 65535-rm;
1422	lower_lim_g = 65535-gm;	1702	lower_lim_g = 65535-gm;
1423	lower_lim_b = 65535-bm;	1703	lower_lim_b = 65535-bm;
1424		1704
…		…
1426	lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);	1706	lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
1427	lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);	1707	lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
1428		1708
1429	upper_lim_r = upper_lim_g = upper_lim_b = 65535;	1709	upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1430	} else {	1710	} else {
1431	if (shade < 0) shade = 0;
1432	if (shade > 100) shade = 100;
1433		1711
1434	lower_lim_r = lower_lim_g = lower_lim_b = 0;	1712	lower_lim_r = lower_lim_g = lower_lim_b = 0;
1435		1713
1436	upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);	1714	upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1437	upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);	1715	upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);

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