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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.37 by sf-exg, Sun Jan 31 09:02:48 2010 UTC vs.
Revision 1.95 by sf-exg, Fri Oct 22 16:21:05 2010 UTC

…		…
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 2005-2008 Marc Lehmann <pcg@goof.com>	6	* Copyright (c) 2005-2008 Marc Lehmann <pcg@goof.com>
7	* Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>	7	* Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>
		8	* Copyright (c) 2010 Emanuele Giaquinta <e.giaquinta@glauco.it>
8	*	9	*
9	* This program is free software; you can redistribute it and/or modify	10	* This program is free software; you can redistribute it and/or modify
10	* it under the terms of the GNU General Public License as published by	11	* it under the terms of the GNU General Public License as published by
11	* the Free Software Foundation; either version 2 of the License, or	12	* the Free Software Foundation; either version 2 of the License, or
12	* (at your option) any later version.	13	* (at your option) any later version.
…		…
19	* You should have received a copy of the GNU General Public License	20	* You should have received a copy of the GNU General Public License
20	* along with this program; if not, write to the Free Software	21	* along with this program; if not, write to the Free Software
21	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	22	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22	*---------------------------------------------------------------------*/	23	*---------------------------------------------------------------------*/
23		24
		25	#include <cmath>
24	#include "../config.h" /* NECESSARY */	26	#include "../config.h" /* NECESSARY */
25	#include "rxvt.h" /* NECESSARY */	27	#include "rxvt.h" /* NECESSARY */
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 ?
…		…
92	// this is basically redundant as bgPixmap_t is only used in	98	// this is basically redundant as bgPixmap_t is only used in
93	// zero_initialised-derived structs	99	// zero_initialised-derived structs
94	#ifdef HAVE_AFTERIMAGE	100	#ifdef HAVE_AFTERIMAGE
95	original_asim = NULL;	101	original_asim = NULL;
96	#endif	102	#endif
		103	#ifdef HAVE_PIXBUF
		104	pixbuf = NULL;
		105	#endif
97	#ifdef BG_IMAGE_FROM_FILE	106	#ifdef BG_IMAGE_FROM_FILE
		107	have_image = false;
98	h_scale = v_scale = 0;	108	h_scale = v_scale = 0;
99	h_align = v_align = 0;	109	h_align = v_align = 0;
		110	#endif
		111	#ifdef ENABLE_TRANSPARENCY
		112	shade = 100;
100	#endif	113	#endif
101	flags = 0;	114	flags = 0;
102	pixmap = None;	115	pixmap = None;
103	valid_since = invalid_since = 0;	116	valid_since = invalid_since = 0;
104	target = 0;	117	target = 0;
…		…
110	#ifdef HAVE_AFTERIMAGE	123	#ifdef HAVE_AFTERIMAGE
111	if (original_asim)	124	if (original_asim)
112	safe_asimage_destroy (original_asim);	125	safe_asimage_destroy (original_asim);
113	#endif	126	#endif
114		127
		128	#ifdef HAVE_PIXBUF
		129	if (pixbuf)
		130	g_object_unref (pixbuf);
		131	#endif
		132
115	if (pixmap && target)	133	if (pixmap && target)
116	XFreePixmap (target->dpy, pixmap);	134	XFreePixmap (target->dpy, pixmap);
117	}	135	}
118		136
119	bool	137	bool
…		…
123	if (flags & isTransparent)	141	if (flags & isTransparent)
124	return true;	142	return true;
125	# endif	143	# endif
126		144
127	# ifdef BG_IMAGE_FROM_FILE	145	# ifdef BG_IMAGE_FROM_FILE
128	# ifdef HAVE_AFTERIMAGE	146	if (have_image)
129	if (original_asim)
130	# endif
131	{	147	{
132	if (h_scale != 0 || v_scale != 0	148	if (flags & sizeSensitive)
133	|| h_align != 0 || v_align != 0)
134	return true;	149	return true;
135	}	150	}
136	# endif	151	# endif
137		152
138	return false;	153	return false;
…		…
145	if (flags & isTransparent)	160	if (flags & isTransparent)
146	return true;	161	return true;
147	# endif	162	# endif
148		163
149	# ifdef BG_IMAGE_FROM_FILE	164	# ifdef BG_IMAGE_FROM_FILE
150	# ifdef HAVE_AFTERIMAGE	165	if (have_image)
151	if (original_asim)
152	# endif
153	{	166	{
154	if (h_align == rootAlign || v_align == rootAlign)	167	if (flags & rootAlign)
155	return true;	168	return true;
156	}	169	}
157	# endif	170	# endif
158		171
159	return false;	172	return false;
…		…
163	{	176	{
164	# ifdef HAVE_AFTERIMAGE	177	# ifdef HAVE_AFTERIMAGE
165	if (original_asim)	178	if (original_asim)
166	return true;	179	return true;
167	# endif	180	# endif
168	# ifdef ENABLE_TRANSPARENCY
169	if (flags & isTransparent)
170	{
171	# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways
172	if ((flags & blurNeeded) && !(flags & blurServerSide))
173	return true;
174	# endif
175	if ((flags & tintNeeded) && !(flags & tintServerSide))
176	return true;
177	}
178	# endif
179	return false;	181	return false;
180	}	182	}
181		183
182	# ifdef BG_IMAGE_FROM_FILE	184	# ifdef BG_IMAGE_FROM_FILE
183	static inline bool	185	static inline bool
…		…
199	static inline bool	201	static inline bool
200	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)
201	{	203	{
202	if (geom_flags & flag)	204	if (geom_flags & flag)
203	{	205	{
204	if (new_value != bgPixmap_t::rootAlign)
205	{
206	if (new_value < -100)	206	if (new_value < -100)
207	new_value = -100;	207	new_value = -100;
208	else if (new_value > 200)	208	else if (new_value > 200)
209	new_value = 200;	209	new_value = 200;
210	}
211	if (new_value != align)	210	if (new_value != align)
212	{	211	{
213	align = new_value;	212	align = new_value;
214	return true;	213	return true;
215	}	214	}
…		…
219		218
220	static inline int	219	static inline int
221	make_align_position (int align, int window_size, int image_size)	220	make_align_position (int align, int window_size, int image_size)
222	{	221	{
223	int diff = window_size - image_size;	222	int diff = window_size - image_size;
224	int smaller = MIN (image_size,window_size);	223	int smaller = min (image_size, window_size);
225		224
226	if (align >= 0 && align <= 50)	225	if (align >= 0 && align <= 100)
227	return diff * align / 100;	226	return diff * align / 100;
228	else if (align > 50 && align <= 100)
229	return window_size - image_size - diff * (100 - align) / 100;
230	else if (align > 100 && align <= 200 )	227	else if (align > 100 && align <= 200)
231	return ((align - 100) * smaller / 100) + window_size - smaller;	228	return ((align - 100) * smaller / 100) + window_size - smaller;
232	else if (align > -100 && align < 0)	229	else if (align >= -100 && align < 0)
233	return ((align + 100) * smaller / 100) - image_size;	230	return ((align + 100) * smaller / 100) - image_size;
234	return 0;	231	return 0;
235	}	232	}
236		233
237	static inline int	234	static inline int
238	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)
239	{	236	{
240	int src_pos = 0;	237	int src_pos = 0;
241	dst_pos = 0;	238	dst_pos = pos;
242	dst_size = size;	239	dst_size = size;
243	if (pos < 0 && size > target_size)	240	if (pos < 0)
244	{	241	{
245	src_pos = -pos;	242	src_pos = -pos;
		243	dst_pos = 0;
246	dst_size += pos;	244	dst_size += pos;
247	}	245	}
248	else if (pos > 0)
249	dst_pos = pos;
250		246
251	if (dst_pos + dst_size > target_size)	247	if (dst_pos + dst_size > target_size)
252	dst_size = target_size - dst_pos;	248	dst_size = target_size - dst_pos;
253	return src_pos;	249	return src_pos;
254	}	250	}
…		…
379	w = h = noScale;	375	w = h = noScale;
380	geom_flags |= WidthValue|HeightValue;	376	geom_flags |= WidthValue|HeightValue;
381	}	377	}
382	else if (CHECK_GEOM_OPS ("propscale"))	378	else if (CHECK_GEOM_OPS ("propscale"))
383	{	379	{
384	if (w == 0 && h == 0)
385	{
386	w = windowScale;
387	geom_flags |= WidthValue;
388	}
389	new_flags |= propScale;	380	new_flags |= propScale;
390	}	381	}
391	else if (CHECK_GEOM_OPS ("hscale"))	382	else if (CHECK_GEOM_OPS ("hscale"))
392	{	383	{
393	if (w == 0) w = windowScale;	384	if (w == 0) w = windowScale;
…		…
415	x = y = centerAlign;	406	x = y = centerAlign;
416	geom_flags |= WidthValue|HeightValue|XValue|YValue;	407	geom_flags |= WidthValue|HeightValue|XValue|YValue;
417	}	408	}
418	else if (CHECK_GEOM_OPS ("root"))	409	else if (CHECK_GEOM_OPS ("root"))
419	{	410	{
		411	new_flags |= rootAlign;
420	w = h = noScale;	412	w = h = noScale;
421	x = y = rootAlign;
422	geom_flags |= WidthValue|HeightValue|XValue|YValue;	413	geom_flags |= WidthValue|HeightValue;
423	}	414	}
424	# undef CHECK_GEOM_OPS	415	# undef CHECK_GEOM_OPS
425		416
426	while (*ops != ':' && *ops != '\0') ++ops;	417	while (*ops != ':' && *ops != '\0') ++ops;
427	} /* done parsing ops */	418	} /* done parsing ops */
…		…
437	{	428	{
438	flags = new_flags;	429	flags = new_flags;
439	changed++;	430	changed++;
440	}	431	}
441		432
442	//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",	433	//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
443	// flags, h_scale, v_scale, h_align, v_align);	434	// flags, h_scale, v_scale, h_align, v_align);
444	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;
445	}	477	}
446		478
447	# ifdef HAVE_AFTERIMAGE	479	# ifdef HAVE_AFTERIMAGE
448	bool	480	bool
449	bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint)	481	bgPixmap_t::render_image (unsigned long background_flags)
450	{	482	{
451	if (target == NULL)	483	if (target == NULL)
452	return false;	484	return false;
453		485
454	target->init_asv ();	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
455		522
456	ASImage *result = 0;	523	ASImage *result = 0;
457		524
458	int target_width = target->szHint.width;	525	int target_width = target->szHint.width;
459	int target_height = target->szHint.height;	526	int target_height = target->szHint.height;
460	int new_pmap_width = target_width;	527	int new_pmap_width = target_width;
461	int new_pmap_height = target_height;	528	int new_pmap_height = target_height;
462		529
463	int x = 0;	530	int x = 0;
464	int y = 0;	531	int y = 0;
465	int w = h_scale * target_width / 100;	532	int w = 0;
466	int h = v_scale * target_height / 100;	533	int h = 0;
467
468	TIMING_TEST_START (asim);
469		534
470	if (original_asim)	535	if (original_asim)
471	{	536	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
472	if (h_align == rootAlign || v_align == rootAlign)
473	{
474	target->get_window_origin(x, y);
475	x = -x;
476	y = -y;
477	}
478
479	if (h_align != rootAlign)
480	x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
481
482	if (v_align != rootAlign)
483	y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
484	}
485		537
486	if (!original_asim	538	if (!original_asim
		539	|| (!(flags & rootAlign)
487	|| x >= target_width	540	&& (x >= target_width
488	|| y >= target_height	541	|| y >= target_height
489	|| (w > 0 && x + w <= 0)	542	|| (x + w <= 0)
490	|| (h > 0 && y + h <= 0))	543	|| (y + h <= 0))))
491	{	544	{
492	if (background)	545	if (background)
493	{	546	{
494	new_pmap_width = background->width;	547	new_pmap_width = background->width;
495	new_pmap_height = background->height;	548	new_pmap_height = background->height;
…		…
509	}	562	}
510	else	563	else
511	{	564	{
512	result = original_asim;	565	result = original_asim;
513		566
514	if ((w > 0 && w != original_asim->width)	567	if ((w != original_asim->width)
515	|| (h > 0 && h != original_asim->height))	568	|| (h != original_asim->height))
516	{	569	{
517	result = scale_asimage (target->asv, original_asim,	570	result = scale_asimage (target->asv, original_asim,
518	w > 0 ? w : original_asim->width,	571	w, h,
519	h > 0 ? h : original_asim->height,
520	background ? ASA_ASImage : ASA_XImage,	572	background ? ASA_ASImage : ASA_XImage,
521	100, ASIMAGE_QUALITY_DEFAULT);	573	100, ASIMAGE_QUALITY_DEFAULT);
522	}	574	}
523		575
524	if (background == NULL)	576	if (background == NULL)
525	{	577	{
526	/* if tiling - pixmap has to be sized exactly as the image,
527	but there is no need to make it bigger than the window! */
528	if (h_scale == 0)
529	new_pmap_width = min (result->width, target_width);
530	if (v_scale == 0)
531	new_pmap_height = min (result->height, target_height);
532	/* we also need to tile our image in one or both directions */
533	if (h_scale == 0 || v_scale == 0)	578	if (h_scale == 0 || v_scale == 0)
534	{	579	{
		580	/* if tiling - pixmap has to be sized exactly as the image,
		581	but there is no need to make it bigger than the window! */
		582	new_pmap_width = min (result->width, target_width);
		583	new_pmap_height = min (result->height, target_height);
		584
		585	/* we also need to tile our image in both directions */
535	ASImage *tmp = tile_asimage (target->asv, result,	586	ASImage *tmp = tile_asimage (target->asv, result,
536	(h_scale > 0) ? 0 : (int)result->width - x,	587	(int)result->width - x,
537	(v_scale > 0) ? 0 : (int)result->height - y,	588	(int)result->height - y,
538	new_pmap_width,	589	new_pmap_width,
539	new_pmap_height,	590	new_pmap_height,
540	TINT_LEAVE_SAME, ASA_XImage,	591	TINT_LEAVE_SAME, ASA_XImage,
541	100, ASIMAGE_QUALITY_DEFAULT);	592	100, ASIMAGE_QUALITY_DEFAULT);
542	if (tmp)	593	if (tmp)
…		…
550	}	601	}
551	else	602	else
552	{	603	{
553	/* if blending background and image - pixmap has to be sized same as target window */	604	/* if blending background and image - pixmap has to be sized same as target window */
554	ASImageLayer *layers = create_image_layers (2);	605	ASImageLayer *layers = create_image_layers (2);
555	ASImage *merged_im = NULL;
556		606
557	layers[0].im = background;	607	layers[0].im = background;
558	layers[0].clip_width = target_width;	608	layers[0].clip_width = target_width;
559	layers[0].clip_height = target_height;	609	layers[0].clip_height = target_height;
560	layers[0].tint = background_tint;	610	layers[0].tint = background_tint;
561	layers[1].im = result;	611	layers[1].im = result;
562		612
563	if (w <= 0)	613	if (h_scale == 0 || v_scale == 0)
564	{	614	{
565	/* tile horizontally */	615	/* tile horizontally */
566	while (x > 0) x -= (int)result->width;	616	while (x > 0) x -= (int)result->width;
567	layers[1].dst_x = x;	617	layers[1].dst_x = x;
568	layers[1].clip_width = result->width+target_width;	618	layers[1].clip_width = result->width+target_width;
…		…
572	/* clip horizontally */	622	/* clip horizontally */
573	layers[1].dst_x = x;	623	layers[1].dst_x = x;
574	layers[1].clip_width = result->width;	624	layers[1].clip_width = result->width;
575	}	625	}
576		626
577	if (h <= 0)	627	if (h_scale == 0 || v_scale == 0)
578	{	628	{
579	while (y > 0) y -= (int)result->height;	629	while (y > 0) y -= (int)result->height;
580	layers[1].dst_y = y;	630	layers[1].dst_y = y;
581	layers[1].clip_height = result->height + target_height;	631	layers[1].clip_height = result->height + target_height;
582	}	632	}
…		…
605	}	655	}
606		656
607	free (layers);	657	free (layers);
608	}	658	}
609	}	659	}
610	TIMING_TEST_PRINT_RESULT (asim);
611		660
612	if (pixmap)	661	bool ret = false;
613	{
614	if (result == NULL
615	|| pmap_width != new_pmap_width
616	|| pmap_height != new_pmap_height
617	|| pmap_depth != target->depth)
618	{
619	XFreePixmap (target->dpy, pixmap);
620	pixmap = None;
621	}
622	}
623		662
624	if (result)	663	if (result)
625	{	664	{
626	XGCValues gcv;	665	XGCValues gcv;
627	GC gc;	666	GC gc;
		667
		668	if (pixmap)
		669	{
		670	if (pmap_width != new_pmap_width
		671	|| pmap_height != new_pmap_height
		672	|| pmap_depth != target->depth)
		673	{
		674	XFreePixmap (target->dpy, pixmap);
		675	pixmap = None;
		676	}
		677	}
628		678
629	/* create Pixmap */	679	/* create Pixmap */
630	if (pixmap == None)	680	if (pixmap == None)
631	{	681	{
632	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	682	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
633	pmap_width = new_pmap_width;	683	pmap_width = new_pmap_width;
634	pmap_height = new_pmap_height;	684	pmap_height = new_pmap_height;
635	pmap_depth = target->depth;	685	pmap_depth = target->depth;
636	}	686	}
637	/* fill with background color ( if result's not completely overlapping it)*/	687	/* fill with background color (if result's not completely overlapping it) */
638	gcv.foreground = target->pix_colors[Color_bg];	688	gcv.foreground = target->pix_colors[Color_bg];
639	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	689	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
640		690
641	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;	691	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
642	int dst_width = result->width, dst_height = result->height;	692	int dst_width = result->width, dst_height = result->height;
643	if (background == NULL)	693	if (background == NULL)
644	{	694	{
		695	if (!(h_scale == 0 || v_scale == 0))
		696	{
645	if (h_scale > 0) src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );	697	src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
646	if (v_scale > 0) src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);	698	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
		699	}
647		700
648	if (dst_x > 0 || dst_y > 0	701	if (dst_x > 0 || dst_y > 0
649	|| dst_x + dst_width < new_pmap_width	702	|| dst_x + dst_width < new_pmap_width
650	|| dst_y + dst_height < new_pmap_height)	703	|| dst_y + dst_height < new_pmap_height)
651	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	704	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
…		…
657		710
658	if (result != background && result != original_asim)	711	if (result != background && result != original_asim)
659	destroy_asimage (&result);	712	destroy_asimage (&result);
660		713
661	XFreeGC (target->dpy, gc);	714	XFreeGC (target->dpy, gc);
662	TIMING_TEST_PRINT_RESULT (asim);
663	}
664		715
		716	ret = true;
		717	}
		718
		719	if (background)
		720	destroy_asimage (&background);
		721
665	return true;	722	return ret;
666	}	723	}
667	# endif /* HAVE_AFTERIMAGE */	724	# endif /* HAVE_AFTERIMAGE */
		725
		726	# ifdef HAVE_PIXBUF
		727	bool
		728	bgPixmap_t::render_image (unsigned long background_flags)
		729	{
		730	if (target == NULL)
		731	return false;
		732
		733	if (!pixbuf)
		734	return false;
		735
		736	#if !XFT
		737	if (background_flags)
		738	return false;
		739	#endif
		740
		741	GdkPixbuf *result;
		742
		743	int image_width = gdk_pixbuf_get_width (pixbuf);
		744	int image_height = gdk_pixbuf_get_height (pixbuf);
		745
		746	int target_width = target->szHint.width;
		747	int target_height = target->szHint.height;
		748	int new_pmap_width = target_width;
		749	int new_pmap_height = target_height;
		750
		751	int x = 0;
		752	int y = 0;
		753	int w = 0;
		754	int h = 0;
		755
		756	get_image_geometry (image_width, image_height, w, h, x, y);
		757
		758	if (!(flags & rootAlign)
		759	&& (x >= target_width
		760	|| y >= target_height
		761	|| (x + w <= 0)
		762	|| (y + h <= 0)))
		763	return false;
		764
		765	result = pixbuf;
		766
		767	if ((w != image_width)
		768	|| (h != image_height))
		769	{
		770	result = gdk_pixbuf_scale_simple (pixbuf,
		771	w, h,
		772	GDK_INTERP_BILINEAR);
		773	}
		774
		775	bool ret = false;
		776
		777	if (result)
		778	{
		779	XGCValues gcv;
		780	GC gc;
		781	Pixmap root_pmap;
		782
		783	image_width = gdk_pixbuf_get_width (result);
		784	image_height = gdk_pixbuf_get_height (result);
		785
		786	if (background_flags)
		787	{
		788	root_pmap = pixmap;
		789	pixmap = None;
		790	}
		791	else
		792	{
		793	if (h_scale == 0 || v_scale == 0)
		794	{
		795	new_pmap_width = min (image_width, target_width);
		796	new_pmap_height = min (image_height, target_height);
		797	}
		798	}
		799
		800	if (pixmap)
		801	{
		802	if (pmap_width != new_pmap_width
		803	|| pmap_height != new_pmap_height
		804	|| pmap_depth != target->depth)
		805	{
		806	XFreePixmap (target->dpy, pixmap);
		807	pixmap = None;
		808	}
		809	}
		810
		811	if (pixmap == None)
		812	{
		813	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
		814	pmap_width = new_pmap_width;
		815	pmap_height = new_pmap_height;
		816	pmap_depth = target->depth;
		817	}
		818
		819	gcv.foreground = target->pix_colors[Color_bg];
		820	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
		821
		822	if (h_scale == 0 || v_scale == 0)
		823	{
		824	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);
		825	gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,
		826	0, 0,
		827	0, 0,
		828	image_width, image_height,
		829	XLIB_RGB_DITHER_NONE,
		830	0, 0);
		831
		832	gcv.tile = tile;
		833	gcv.fill_style = FillTiled;
		834	gcv.ts_x_origin = x;
		835	gcv.ts_y_origin = y;
		836	XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
		837
		838	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		839	XFreePixmap (target->dpy, tile);
		840	}
		841	else
		842	{
		843	int src_x, src_y, dst_x, dst_y;
		844	int dst_width, dst_height;
		845
		846	src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
		847	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
		848
		849	if (dst_x > 0 || dst_y > 0
		850	|| dst_x + dst_width < new_pmap_width
		851	|| dst_y + dst_height < new_pmap_height)
		852	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		853
		854	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
		855	gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,
		856	src_x, src_y,
		857	dst_x, dst_y,
		858	dst_width, dst_height,
		859	XLIB_RGB_DITHER_NONE,
		860	0, 0);
		861	}
		862
		863	#if XFT
		864	if (background_flags)
		865	{
		866	Display *dpy = target->dpy;
		867	XRenderPictureAttributes pa;
		868
		869	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, target->display->screen));
		870	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
		871
		872	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		873	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
		874
		875	pa.repeat = True;
		876	Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);
		877	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
		878	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
		879	XFreePixmap (dpy, mask_pmap);
		880
		881	if (src && dst && mask)
		882	{
		883	XRenderColor mask_c;
		884
		885	mask_c.alpha = 0x8000;
		886	mask_c.red = 0;
		887	mask_c.green = 0;
		888	mask_c.blue = 0;
		889	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
		890	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
		891	}
		892
		893	XRenderFreePicture (dpy, src);
		894	XRenderFreePicture (dpy, dst);
		895	XRenderFreePicture (dpy, mask);
		896
		897	XFreePixmap (dpy, root_pmap);
		898	}
		899	#endif
		900
		901	if (result != pixbuf)
		902	g_object_unref (result);
		903
		904	XFreeGC (target->dpy, gc);
		905
		906	ret = true;
		907	}
		908
		909	return ret;
		910	}
		911	# endif /* HAVE_PIXBUF */
668		912
669	bool	913	bool
670	bgPixmap_t::set_file (const char *file)	914	bgPixmap_t::set_file (const char *file)
671	{	915	{
672	assert (file);	916	assert (file);
673		917
674	if (*file)	918	if (*file)
675	{	919	{
		920	if (const char *p = strchr (file, ';'))
		921	{
		922	size_t len = p - file;
		923	char *f = rxvt_temp_buf<char> (len + 1);
		924	memcpy (f, file, len);
		925	f[len] = '\0';
		926	file = f;
		927	}
		928
676	# ifdef HAVE_AFTERIMAGE	929	# ifdef HAVE_AFTERIMAGE
677	if (!target->asimman)	930	if (!target->asimman)
678	target->asimman = create_generic_imageman (target->rs[Rs_path]);	931	target->asimman = create_generic_imageman (target->rs[Rs_path]);
679
680	if (const char *p = strchr (file, ';'))
681	{
682	size_t len = p - file;
683	char *f = (char *)malloc (len + 1);
684	memcpy (f, file, len);
685	f[len] = '\0';
686	original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100);	932	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
687	free (f);	933	if (image)
688	}	934	{
689	else	935	if (original_asim)
690	original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	936	safe_asimage_destroy (original_asim);
		937	original_asim = image;
		938	have_image = true;
		939	return true;
		940	}
		941	# endif
691		942
692	return original_asim;	943	# ifdef HAVE_PIXBUF
		944	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
		945	if (image)
		946	{
		947	if (pixbuf)
		948	g_object_unref (pixbuf);
		949	pixbuf = image;
		950	have_image = true;
		951	return true;
		952	}
693	# endif	953	# endif
694	}	954	}
695		955
696	return false;	956	return false;
697	}	957	}
…		…
717	int changed = 0;	977	int changed = 0;
718	unsigned int hr, vr;	978	unsigned int hr, vr;
719	int junk;	979	int junk;
720	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	980	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
721		981
722	if (!(geom_flags&WidthValue))	982	if (!(geom_flags & WidthValue))
723	hr = 1;	983	hr = 1;
724	if (!(geom_flags&HeightValue))	984	if (!(geom_flags & HeightValue))
725	vr = hr;	985	vr = hr;
		986
		987	min_it (hr, 128);
		988	min_it (vr, 128);
726		989
727	if (h_blurRadius != hr)	990	if (h_blurRadius != hr)
728	{	991	{
729	++changed;	992	++changed;
730	h_blurRadius = hr;	993	h_blurRadius = hr;
…		…
739	if (v_blurRadius == 0 && h_blurRadius == 0)	1002	if (v_blurRadius == 0 && h_blurRadius == 0)
740	flags &= ~blurNeeded;	1003	flags &= ~blurNeeded;
741	else	1004	else
742	flags |= blurNeeded;	1005	flags |= blurNeeded;
743		1006
		1007	#if XFT
		1008	XFilters *filters = XRenderQueryFilters (target->dpy, target->display->root);
		1009	if (filters)
		1010	{
		1011	for (int i = 0; i < filters->nfilter; i++)
		1012	if (!strcmp (filters->filter[i], FilterConvolution))
		1013	flags |= bgPixmap_t::blurServerSide;
		1014
		1015	XFree (filters);
		1016	}
		1017	#endif
		1018
744	return (changed>0);	1019	return (changed > 0);
745	}	1020	}
746		1021
747	static inline unsigned long	1022	static inline unsigned long
748	compute_tint_shade_flags (rxvt_color *tint, int shade)	1023	compute_tint_shade_flags (rxvt_color *tint, int shade)
749	{	1024	{
750	unsigned long flags = 0;	1025	unsigned long flags = 0;
751	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1026	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
752	bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200);	1027	bool has_shade = shade != 100;
753		1028
754	if (tint)	1029	if (tint)
755	{	1030	{
756	tint->get (c);	1031	tint->get (c);
757	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)	1032	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
…		…
766	flags |= bgPixmap_t::tintNeeded;	1041	flags |= bgPixmap_t::tintNeeded;
767	else if (tint)	1042	else if (tint)
768	{	1043	{
769	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)	1044	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
770	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))	1045	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
771	{	1046	{
772	flags |= bgPixmap_t::tintNeeded;	1047	flags |= bgPixmap_t::tintNeeded;
773	}	1048	}
774	}	1049	}
775		1050
776	if (flags & bgPixmap_t::tintNeeded)	1051	if (flags & bgPixmap_t::tintNeeded)
777	{	1052	{
778	if (flags & bgPixmap_t::tintWholesome)	1053	if (flags & bgPixmap_t::tintWholesome)
…		…
789	}	1064	}
790		1065
791	bool	1066	bool
792	bgPixmap_t::set_tint (rxvt_color &new_tint)	1067	bgPixmap_t::set_tint (rxvt_color &new_tint)
793	{	1068	{
794	if (tint != new_tint)	1069	if (!(flags & tintSet) || tint != new_tint)
795	{	1070	{
796	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);	1071	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
797	tint = new_tint;	1072	tint = new_tint;
798	flags = (flags & ~tintFlags) | new_flags | tintSet;	1073	flags = (flags & ~tintFlags) | new_flags | tintSet;
799	return true;	1074	return true;
…		…
807	{	1082	{
808	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);	1083	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
809		1084
810	if (new_flags != (flags & tintFlags))	1085	if (new_flags != (flags & tintFlags))
811	{	1086	{
812	flags = (flags&~tintFlags)|new_flags;	1087	flags = (flags & ~tintFlags) | new_flags;
813	return true;	1088	return true;
814	}	1089	}
815		1090
816	return false;	1091	return false;
817	}	1092	}
818		1093
819	bool	1094	bool
820	bgPixmap_t::set_shade (const char *shade_str)	1095	bgPixmap_t::set_shade (const char *shade_str)
821	{	1096	{
822	int new_shade = (shade_str) ? atoi (shade_str) : 0;	1097	int new_shade = (shade_str) ? atoi (shade_str) : 100;
823		1098
824	if (new_shade < 0 && new_shade > -100)	1099	clamp_it (new_shade, -100, 200);
		1100	if (new_shade < 0)
825	new_shade = 200 - (100 + new_shade);	1101	new_shade = 200 - (100 + new_shade);
826	else if (new_shade == 100)
827	new_shade = 0;
828		1102
829	if (new_shade != shade)	1103	if (new_shade != shade)
830	{	1104	{
831	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);	1105	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
832	shade = new_shade;	1106	shade = new_shade;
833	flags = (flags & (~tintFlags | tintSet)) | new_flags;	1107	flags = (flags & (~tintFlags | tintSet)) | new_flags;
834	return true;	1108	return true;
835	}	1109	}
836		1110
837	return false;	1111	return false;
		1112	}
		1113
		1114	#if XFT
		1115	static void
		1116	get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
		1117	{
		1118	double sigma = radius / 2.0;
		1119	double scale = sqrt (2.0 * M_PI) * sigma;
		1120	double sum = 0.0;
		1121
		1122	for (int i = 0; i < width; i++)
		1123	{
		1124	double x = i - width / 2;
		1125	kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
		1126	sum += kernel[i];
		1127	}
		1128
		1129	params[0] = XDoubleToFixed (width);
		1130	params[1] = XDoubleToFixed (1);
		1131
		1132	for (int i = 0; i < width; i++)
		1133	params[i+2] = XDoubleToFixed (kernel[i] / sum);
		1134	}
		1135	#endif
		1136
		1137	bool
		1138	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1139	{
		1140	bool ret = false;
		1141	#if XFT
		1142	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
		1143	double *kernel = (double *)malloc (size * sizeof (double));
		1144	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
		1145
		1146	Display *dpy = target->dpy;
		1147	XRenderPictureAttributes pa;
		1148	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1149
		1150	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1151	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1152
		1153	if (kernel && params && src && dst)
		1154	{
		1155	if (h_blurRadius)
		1156	{
		1157	size = h_blurRadius * 2 + 1;
		1158	get_gaussian_kernel (h_blurRadius, size, kernel, params);
		1159
		1160	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1161	XRenderComposite (dpy,
		1162	PictOpSrc,
		1163	src,
		1164	None,
		1165	dst,
		1166	0, 0,
		1167	0, 0,
		1168	0, 0,
		1169	width, height);
		1170	}
		1171
		1172	if (v_blurRadius)
		1173	{
		1174	size = v_blurRadius * 2 + 1;
		1175	get_gaussian_kernel (v_blurRadius, size, kernel, params);
		1176	swap (params[0], params[1]);
		1177
		1178	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1179	XRenderComposite (dpy,
		1180	PictOpSrc,
		1181	src,
		1182	None,
		1183	dst,
		1184	0, 0,
		1185	0, 0,
		1186	0, 0,
		1187	width, height);
		1188	}
		1189
		1190	ret = true;
		1191	}
		1192
		1193	free (kernel);
		1194	free (params);
		1195	XRenderFreePicture (dpy, src);
		1196	XRenderFreePicture (dpy, dst);
		1197	#endif
		1198	return ret;
		1199	}
		1200
		1201	bool
		1202	bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1203	{
		1204	Display *dpy = target->dpy;
		1205	bool ret = false;
		1206
		1207	if (flags & tintWholesome)
		1208	{
		1209	XGCValues gcv;
		1210	GC gc;
		1211
		1212	/* In this case we can tint image server-side getting significant
		1213	* performance improvements, as we eliminate XImage transfer
		1214	*/
		1215	gcv.foreground = Pixel (tint);
		1216	gcv.function = GXand;
		1217	gcv.fill_style = FillSolid;
		1218	gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
		1219	if (gc)
		1220	{
		1221	XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
		1222	ret = true;
		1223	XFreeGC (dpy, gc);
		1224	}
		1225	}
		1226	else
		1227	{
		1228	# if XFT
		1229	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		1230
		1231	if (flags & tintSet)
		1232	tint.get (c);
		1233
		1234	if (shade <= 100)
		1235	{
		1236	c.r = (c.r * shade) / 100;
		1237	c.g = (c.g * shade) / 100;
		1238	c.b = (c.b * shade) / 100;
		1239	}
		1240	else
		1241	{
		1242	c.r = ((0xffff - c.r) * (200 - shade)) / 100;
		1243	c.g = ((0xffff - c.g) * (200 - shade)) / 100;
		1244	c.b = ((0xffff - c.b) * (200 - shade)) / 100;
		1245	}
		1246
		1247	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
		1248	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1249	XRenderPictureAttributes pa;
		1250
		1251	Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1252
		1253	pa.repeat = True;
		1254
		1255	Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1256	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
		1257	XFreePixmap (dpy, overlay_pmap);
		1258
		1259	pa.component_alpha = True;
		1260	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1261	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
		1262	XFreePixmap (dpy, mask_pmap);
		1263
		1264	if (mask_pic && overlay_pic && back_pic)
		1265	{
		1266	XRenderColor mask_c;
		1267
		1268	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
		1269	mask_c.alpha = 0xffff;
		1270	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1271
		1272	mask_c.alpha = 0;
		1273	mask_c.red = 0xffff - c.r;
		1274	mask_c.green = 0xffff - c.g;
		1275	mask_c.blue = 0xffff - c.b;
		1276	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		1277	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1278	ret = true;
		1279	}
		1280
		1281	XRenderFreePicture (dpy, mask_pic);
		1282	XRenderFreePicture (dpy, overlay_pic);
		1283	XRenderFreePicture (dpy, back_pic);
		1284	# endif
		1285	}
		1286
		1287	return ret;
838	}	1288	}
839		1289
840	/* make_transparency_pixmap()	1290	/* make_transparency_pixmap()
841	* Builds a pixmap sized the same as terminal window, with depth same as the root window	1291	* Builds a pixmap sized the same as terminal window, with depth same as the root window
842	* that pixmap contains tiled portion of the root pixmap that is supposed to be covered by	1292	* that pixmap contains tiled portion of the root pixmap that is supposed to be covered by
…		…
848	unsigned long result = 0;	1298	unsigned long result = 0;
849		1299
850	if (target == NULL)	1300	if (target == NULL)
851	return 0;	1301	return 0;
852		1302
853	/* root dimentions may change from call to call - but Display structure should	1303	/* root dimensions may change from call to call - but Display structure should
854	* be always up-to-date, so let's use it :	1304	* be always up-to-date, so let's use it :
855	*/	1305	*/
856	Window root = target->display->root;	1306	Window root = target->display->root;
857	int screen = target->display->screen;	1307	int screen = target->display->screen;
858	Display *dpy = target->dpy;	1308	Display *dpy = target->dpy;
…		…
861	unsigned int root_pmap_width, root_pmap_height;	1311	unsigned int root_pmap_width, root_pmap_height;
862	int window_width = target->szHint.width;	1312	int window_width = target->szHint.width;
863	int window_height = target->szHint.height;	1313	int window_height = target->szHint.height;
864	int sx, sy;	1314	int sx, sy;
865	XGCValues gcv;	1315	XGCValues gcv;
		1316	GC gc;
866		1317
867	TIMING_TEST_START (tp);
868	target->get_window_origin (sx, sy);	1318	target->get_window_origin (sx, sy);
869		1319
870	/* check if we are outside of the visible part of the virtual screen : */	1320	/* check if we are outside of the visible part of the virtual screen : */
871	if (sx + window_width <= 0 || sy + window_height <= 0	1321	if (sx + window_width <= 0 || sy + window_height <= 0
872	|| sx >= root_width || sy >= root_height)	1322	|| sx >= root_width || sy >= root_height)
873	return 0;	1323	return 0;
874		1324
875	if (root_pixmap != None)	1325	if (root_pixmap != None)
876	{	1326	{
877	/* we want to validate the pixmap and get it's size at the same time : */	1327	/* we want to validate the pixmap and get its size at the same time : */
878	int junk;	1328	int junk;
879	unsigned int ujunk;	1329	unsigned int ujunk;
880	/* root pixmap may be bad - allow a error */	1330	/* root pixmap may be bad - allow a error */
881	target->allowedxerror = -1;	1331	target->allowedxerror = -1;
882		1332
…		…
884	root_pixmap = None;	1334	root_pixmap = None;
885		1335
886	target->allowedxerror = 0;	1336	target->allowedxerror = 0;
887	}	1337	}
888		1338
		1339	if (root_pixmap == None)
		1340	return 0;
		1341
889	Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);	1342	Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);
890	GC gc = NULL;
891		1343
892	if (tiled_root_pmap == None) /* something really bad happened - abort */	1344	if (tiled_root_pmap == None) /* something really bad happened - abort */
893	return 0;	1345	return 0;
894		1346
895	if (root_pixmap == None)
896	{
897	/* use tricks to obtain the root background image :*/
898	/* we want to create Overrideredirect window overlapping out window
899	with background type of Parent Relative and then grab it */
900	XSetWindowAttributes attr;
901	Window src;
902	bool success = false;
903
904	attr.background_pixmap = ParentRelative;
905	attr.backing_store = Always;
906	attr.event_mask = ExposureMask;
907	attr.override_redirect = True;
908	src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
909	CopyFromParent, CopyFromParent, CopyFromParent,
910	CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
911	&attr);
912
913	if (src != None)
914	{
915	XEvent event;
916	int ev_count = 0;
917	XGrabServer (dpy);
918	XMapRaised (dpy, src);
919	XSync (dpy, False);
920
921	/* XSync should get window where it's properly exposed,
922	* but to be on the safe side - let's check for the actual event to arrive : */
923	while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
924	++ev_count;
925
926	if (ev_count > 0);
927	{
928	/* hooray! - we can grab the image! */
929	gc = XCreateGC (dpy, root, 0, NULL);
930	if (gc)
931	{
932	XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
933	success = true;
934	}
935	}
936
937	XDestroyWindow (dpy, src);
938	XUngrabServer (dpy);
939	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
940	}
941
942	if (!success)
943	{
944	XFreePixmap (dpy, tiled_root_pmap);
945	tiled_root_pmap = None;
946	}
947	else
948	result |= transpPmapTiled;
949	}
950	else
951	{
952	/* strightforward pixmap copy */	1347	/* straightforward pixmap copy */
953	gcv.tile = root_pixmap;	1348	gcv.tile = root_pixmap;
954	gcv.fill_style = FillTiled;	1349	gcv.fill_style = FillTiled;
955		1350
956	while (sx < 0) sx += (int)root_width;	1351	while (sx < 0) sx += (int)root_width;
957	while (sy < 0) sy += (int)root_height;	1352	while (sy < 0) sy += (int)root_height;
958		1353
959	gcv.ts_x_origin = -sx;	1354	gcv.ts_x_origin = -sx;
960	gcv.ts_y_origin = -sy;	1355	gcv.ts_y_origin = -sy;
961	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	1356	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
962		1357
963	if (gc)	1358	if (gc)
964	{	1359	{
965	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);	1360	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
966	result |= transpPmapTiled;	1361	result |= transpPmapTiled;
967	}	1362	XFreeGC (dpy, gc);
968	}	1363	}
969	TIMING_TEST_PRINT_RESULT (tp);
970		1364
971	if (tiled_root_pmap != None)	1365	if (tiled_root_pmap != None)
972	{	1366	{
973	if (!need_client_side_rendering ())	1367	if (!need_client_side_rendering ())
974	{	1368	{
975	if ((flags & tintNeeded))	1369	if (flags & (blurNeeded | blurServerSide))
976	{
977	if (flags & tintWholesome)
978	{	1370	{
979	/* In this case we can tint image server-side getting significant	1371	if (blur_pixmap (tiled_root_pmap, DefaultVisual (dpy, screen), window_width, window_height))
980	* performance improvements, as we eliminate XImage transfer
981	*/
982	gcv.foreground = Pixel (tint);
983	gcv.function = GXand;
984	gcv.fill_style = FillSolid;
985	if (gc)
986	XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
987	else
988	gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
989	if (gc)
990	{
991	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
992	result |= transpPmapTinted;	1372	result |= transpPmapBlurred;
993	}
994	}
995	else
996	{
997	# if XFT
998	Picture back_pic = 0;
999	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1000
1001	if (flags & tintSet)
1002	tint.get (c);
1003
1004	if (shade > 0 && shade < 100)
1005	{
1006	c.r = (c.r * shade) / 100;
1007	c.g = (c.g * shade) / 100;
1008	c.b = (c.b * shade) / 100;
1009	}
1010	else if (shade > 100 && shade < 200)
1011	{
1012	c.r = (c.r * (200 - shade)) / 100;
1013	c.g = (c.g * (200 - shade)) / 100;
1014	c.b = (c.b * (200 - shade)) / 100;
1015	}
1016
1017	XRenderPictFormat pf;
1018	pf.type = PictTypeDirect;
1019	pf.depth = 32;
1020	pf.direct.redMask = 0xff;
1021	pf.direct.greenMask = 0xff;
1022	pf.direct.blueMask = 0xff;
1023	pf.direct.alphaMask = 0xff;
1024
1025	XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
1026	(PictFormatType|
1027	PictFormatDepth|
1028	PictFormatRedMask|
1029	PictFormatGreenMask|
1030	PictFormatBlueMask|
1031	PictFormatAlphaMask),
1032	&pf,
1033	0);
1034	XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
1035	XRenderPictureAttributes pa ;
1036
1037	back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
1038
1039	pa.repeat = True;
1040
1041	Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1042	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1043	XFreePixmap (dpy, overlay_pmap);
1044
1045	pa.component_alpha = True;
1046	Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1047	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1048	XFreePixmap (dpy, mask_pmap);
1049
1050	if (mask_pic && overlay_pic && back_pic)
1051	{
1052	XRenderColor mask_c;
1053
1054	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1055	mask_c.alpha = 0xffff;
1056	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1057
1058	mask_c.alpha = 0;
1059	mask_c.red = 0xffff - c.r;
1060	mask_c.green = 0xffff - c.g;
1061	mask_c.blue = 0xffff - c.b;
1062	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1063	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
1064	result |= transpPmapTinted;
1065	}
1066
1067	XRenderFreePicture (dpy, mask_pic);
1068	XRenderFreePicture (dpy, overlay_pic);
1069	XRenderFreePicture (dpy, back_pic);
1070	# if DO_TIMING_TEST
1071	XSync (dpy, False);
1072	# endif
1073	# endif
1074	}
1075	}	1373	}
		1374	if (flags & (tintNeeded | tintServerSide))
		1375	{
		1376	if (tint_pixmap (tiled_root_pmap, DefaultVisual (dpy, screen), window_width, window_height))
		1377	result |= transpPmapTinted;
		1378	}
1076	} /* server side rendering completed */	1379	} /* server side rendering completed */
1077		1380
1078	if (pixmap)	1381	if (pixmap)
1079	XFreePixmap (dpy, pixmap);	1382	XFreePixmap (dpy, pixmap);
1080		1383
…		…
1082	pmap_width = window_width;	1385	pmap_width = window_width;
1083	pmap_height = window_height;	1386	pmap_height = window_height;
1084	pmap_depth = root_depth;	1387	pmap_depth = root_depth;
1085	}	1388	}
1086		1389
1087	if (gc)
1088	XFreeGC (dpy, gc);
1089
1090	TIMING_TEST_PRINT_RESULT (tp);
1091
1092	return result;	1390	return result;
1093	}	1391	}
1094		1392
1095	bool	1393	bool
1096	bgPixmap_t::set_root_pixmap ()	1394	bgPixmap_t::set_root_pixmap ()
…		…
1108	return false;	1406	return false;
1109	}	1407	}
1110	# endif /* ENABLE_TRANSPARENCY */	1408	# endif /* ENABLE_TRANSPARENCY */
1111		1409
1112	# ifndef HAVE_AFTERIMAGE	1410	# ifndef HAVE_AFTERIMAGE
1113	static void ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm);	1411	static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm);
1114	# endif	1412	# endif
1115		1413
1116	bool	1414	bool
1117	bgPixmap_t::render ()	1415	bgPixmap_t::render ()
1118	{	1416	{
1119	unsigned long background_flags = 0;	1417	unsigned long background_flags = 0;
1120		1418
1121	if (target == NULL)	1419	if (target == NULL)
1122	return false;	1420	return false;
1123
1124	TIMING_TEST_START (tp);
1125		1421
1126	invalidate ();	1422	invalidate ();
1127	# ifdef ENABLE_TRANSPARENCY	1423	# ifdef ENABLE_TRANSPARENCY
1128	if (flags & isTransparent)	1424	if (flags & isTransparent)
1129	{	1425	{
1130	/* we need to re-generate transparency pixmap in that case ! */	1426	/* we need to re-generate transparency pixmap in that case ! */
1131	background_flags = make_transparency_pixmap ();	1427	background_flags = make_transparency_pixmap ();
1132	if (background_flags == 0)	1428	if (background_flags == 0)
1133	return false;	1429	return false;
1134	else if ((background_flags & transpTransformations) == (flags & transpTransformations)	1430	else if ((background_flags & transpTransformations) == (flags & transpTransformations)
1135	&& pmap_depth == target->depth)	1431	&& pmap_depth == target->depth)
1136	flags = flags & ~isInvalid;	1432	flags = flags & ~isInvalid;
1137	}	1433	}
1138	# endif	1434	# endif
1139		1435
		1436	# ifdef BG_IMAGE_FROM_FILE
		1437	if (have_image
		1438	|| (background_flags & transpTransformations) != (flags & transpTransformations))
		1439	{
		1440	if (render_image (background_flags))
		1441	flags = flags & ~isInvalid;
		1442	}
		1443	# endif
		1444
1140	XImage *result = NULL;	1445	XImage *result = NULL;
1141	# ifdef HAVE_AFTERIMAGE	1446
1142	if (original_asim	1447	if (background_flags && (flags & isInvalid))
1143	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1448	{
		1449	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1144	{	1450	}
1145	target->init_asv ();
1146		1451
1147	ASImage *background = NULL;	1452	if (result)
1148	ARGB32 as_tint = TINT_LEAVE_SAME;	1453	{
1149	if (background_flags)	1454	# if !defined(HAVE_AFTERIMAGE) && !XFT
1150	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);	1455	/* our own client-side tinting */
1151		1456	/* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
1152	# ifdef ENABLE_TRANSPARENCY	1457	This may need to be changed in need_client_side_rendering() logic is altered !!! */
1153	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1458	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1154	{	1459	{
1155	ShadingInfo as_shade;
1156	as_shade.shading = (shade == 0) ? 100 : shade;
1157
1158	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1460	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1159	if (flags & tintSet)	1461	if (flags & tintSet)
1160	tint.get (c);	1462	tint.get (c);
1161	as_shade.tintColor.red = c.r;	1463	ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c.r, c.g, c.b);
1162	as_shade.tintColor.green = c.g;
1163	as_shade.tintColor.blue = c.b;
1164
1165	as_tint = shading2tint32 (&as_shade);
1166	}
1167
1168	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
1169	{
1170	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
1171	(original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
1172	100, ASIMAGE_QUALITY_DEFAULT);
1173	if (tmp)
1174	{
1175	destroy_asimage (&background);
1176	background = tmp;
1177	}
1178	}	1464	}
1179	# endif	1465	# endif
1180		1466
1181	if (render_asim (background, as_tint))
1182	flags = flags & ~isInvalid;
1183	if (background)
1184	destroy_asimage (&background);
1185	}
1186	else if (background_flags && pmap_depth != target->depth)
1187	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1188
1189	# elif !XFT /* our own client-side tinting */
1190
1191	/* ATTENTION: We ASSUME that XFT will let us do all the tinting neccessary server-side.
1192	This may need to be changed in need_client_side_rendering() logic is altered !!! */
1193
1194	if (background_flags && (flags & isInvalid))
1195	{
1196	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1197
1198	if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1199	{
1200	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1201	if (flags & tintSet)
1202	tint.get (c);
1203	ShadeXImage (target, result, shade, c.r, c.g, c.b);
1204	}
1205	}
1206	# endif /* HAVE_AFTERIMAGE */
1207
1208	if (result)
1209	{
1210	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1467	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1211		1468
1212	if (gc)	1469	if (gc)
1213	{	1470	{
1214	if (/*pmap_depth != target->depth &&*/ pixmap != None)	1471	if (/*pmap_depth != target->depth &&*/ pixmap != None)
…		…
1243		1500
1244	XFreeGC (target->dpy, gc);	1501	XFreeGC (target->dpy, gc);
1245	flags = flags & ~isInvalid;	1502	flags = flags & ~isInvalid;
1246	}	1503	}
1247		1504
1248	XDestroyImage (result);	1505	XDestroyImage (result);
1249	}	1506	}
1250		1507
1251	if (flags & isInvalid)	1508	if (flags & isInvalid)
1252	{	1509	{
1253	if (pixmap != None)	1510	if (pixmap != None)
…		…
1257	}	1514	}
1258	}	1515	}
1259		1516
1260	apply ();	1517	apply ();
1261		1518
1262	XSync (target->dpy, False);
1263	valid_since = ev::now ();	1519	valid_since = ev::now ();
1264
1265	TIMING_TEST_PRINT_RESULT (tp);
1266		1520
1267	return true;	1521	return true;
1268	}	1522	}
1269		1523
1270	bool	1524	bool
…		…
1343	#endif /* HAVE_BG_PIXMAP */	1597	#endif /* HAVE_BG_PIXMAP */
1344		1598
1345	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT	1599	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT
1346	/* taken from aterm-0.4.2 */	1600	/* taken from aterm-0.4.2 */
1347		1601
1348	typedef uint32_t RUINT32T;
1349
1350	static void	1602	static void
1351	ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm)	1603	ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm)
1352	{	1604	{
1353	int sh_r, sh_g, sh_b;	1605	int sh_r, sh_g, sh_b;
1354	RUINT32T mask_r, mask_g, mask_b;	1606	uint32_t mask_r, mask_g, mask_b;
1355	RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;	1607	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1356	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1608	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
1357	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1609	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
1358	int i;	1610	int i;
		1611	int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;
1359		1612
1360	Visual *visual = term->visual;
1361
1362	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;	1613	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;
1363
1364	if (shade == 0)
1365	shade = 100;
1366		1614
1367	/* for convenience */	1615	/* for convenience */
1368	mask_r = visual->red_mask;	1616	mask_r = visual->red_mask;
1369	mask_g = visual->green_mask;	1617	mask_g = visual->green_mask;
1370	mask_b = visual->blue_mask;	1618	mask_b = visual->blue_mask;
1371		1619
1372	/* boring lookup table pre-initialization */	1620	/* boring lookup table pre-initialization */
1373	switch (srcImage->bits_per_pixel) {	1621	switch (srcImage->depth)
		1622	{
1374	case 15:	1623	case 15:
1375	if ((mask_r != 0x7c00) ||	1624	if ((mask_r != 0x7c00) ||
1376	(mask_g != 0x03e0) ||	1625	(mask_g != 0x03e0) ||
1377	(mask_b != 0x001f))	1626	(mask_b != 0x001f))
1378	return;	1627	return;
1379	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));	1628	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1380	lookup_r = lookup;	1629	lookup_r = lookup;
1381	lookup_g = lookup+32;	1630	lookup_g = lookup+32;
1382	lookup_b = lookup+32+32;	1631	lookup_b = lookup+32+32;
1383	sh_r = 10;	1632	sh_r = 10;
1384	sh_g = 5;	1633	sh_g = 5;
1385	sh_b = 0;	1634	sh_b = 0;
1386	break;	1635	break;
1387	case 16:	1636	case 16:
1388	if ((mask_r != 0xf800) ||	1637	if ((mask_r != 0xf800) ||
1389	(mask_g != 0x07e0) ||	1638	(mask_g != 0x07e0) ||
1390	(mask_b != 0x001f))	1639	(mask_b != 0x001f))
1391	return;	1640	return;
1392	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));	1641	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1393	lookup_r = lookup;	1642	lookup_r = lookup;
1394	lookup_g = lookup+32;	1643	lookup_g = lookup+32;
1395	lookup_b = lookup+32+64;	1644	lookup_b = lookup+32+64;
1396	sh_r = 11;	1645	sh_r = 11;
1397	sh_g = 5;	1646	sh_g = 5;
1398	sh_b = 0;	1647	sh_b = 0;
1399	break;	1648	break;
1400	case 24:	1649	case 24:
1401	if ((mask_r != 0xff0000) ||	1650	if ((mask_r != 0xff0000) ||
1402	(mask_g != 0x00ff00) ||	1651	(mask_g != 0x00ff00) ||
1403	(mask_b != 0x0000ff))	1652	(mask_b != 0x0000ff))
1404	return;	1653	return;
1405	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1654	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1406	lookup_r = lookup;	1655	lookup_r = lookup;
1407	lookup_g = lookup+256;	1656	lookup_g = lookup+256;
1408	lookup_b = lookup+256+256;	1657	lookup_b = lookup+256+256;
1409	sh_r = 16;	1658	sh_r = 16;
1410	sh_g = 8;	1659	sh_g = 8;
1411	sh_b = 0;	1660	sh_b = 0;
1412	break;	1661	break;
1413	case 32:	1662	case 32:
1414	if ((mask_r != 0xff0000) ||	1663	if ((mask_r != 0xff0000) ||
1415	(mask_g != 0x00ff00) ||	1664	(mask_g != 0x00ff00) ||
1416	(mask_b != 0x0000ff))	1665	(mask_b != 0x0000ff))
1417	return;	1666	return;
1418	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1667	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1419	lookup_r = lookup;	1668	lookup_r = lookup;
1420	lookup_g = lookup+256;	1669	lookup_g = lookup+256;
1421	lookup_b = lookup+256+256;	1670	lookup_b = lookup+256+256;
1422	sh_r = 16;	1671	sh_r = 16;
1423	sh_g = 8;	1672	sh_g = 8;
1424	sh_b = 0;	1673	sh_b = 0;
1425	break;	1674	break;
1426	default:	1675	default:
1427	return; /* we do not support this color depth */	1676	return; /* we do not support this color depth */
1428	}	1677	}
1429		1678
1430	/* prepare limits for color transformation (each channel is handled separately) */	1679	/* prepare limits for color transformation (each channel is handled separately) */
1431	if (shade < 0) {	1680	if (shade > 100)
		1681	{
1432	shade = -shade;	1682	shade = 200 - shade;
1433	if (shade < 0) shade = 0;
1434	if (shade > 100) shade = 100;
1435		1683
1436	lower_lim_r = 65535-rm;	1684	lower_lim_r = 65535-rm;
1437	lower_lim_g = 65535-gm;	1685	lower_lim_g = 65535-gm;
1438	lower_lim_b = 65535-bm;	1686	lower_lim_b = 65535-bm;
1439		1687
1440	lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);	1688	lower_lim_r = 65535-(unsigned int)(((uint32_t)lower_lim_r)*((uint32_t)shade)/100);
1441	lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);	1689	lower_lim_g = 65535-(unsigned int)(((uint32_t)lower_lim_g)*((uint32_t)shade)/100);
1442	lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);	1690	lower_lim_b = 65535-(unsigned int)(((uint32_t)lower_lim_b)*((uint32_t)shade)/100);
1443		1691
1444	upper_lim_r = upper_lim_g = upper_lim_b = 65535;	1692	upper_lim_r = upper_lim_g = upper_lim_b = 65535;
		1693	}
1445	} else {	1694	else
1446	if (shade < 0) shade = 0;	1695	{
1447	if (shade > 100) shade = 100;
1448		1696
1449	lower_lim_r = lower_lim_g = lower_lim_b = 0;	1697	lower_lim_r = lower_lim_g = lower_lim_b = 0;
1450		1698
1451	upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);	1699	upper_lim_r = (unsigned int)((((uint32_t)rm)*((uint32_t)shade))/100);
1452	upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);	1700	upper_lim_g = (unsigned int)((((uint32_t)gm)*((uint32_t)shade))/100);
1453	upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);	1701	upper_lim_b = (unsigned int)((((uint32_t)bm)*((uint32_t)shade))/100);
1454	}	1702	}
1455
1456	/* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1457	if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1458	{
1459	unsigned int tmp;
1460
1461	tmp = lower_lim_r;
1462	lower_lim_r = lower_lim_b;
1463	lower_lim_b = tmp;
1464
1465	tmp = upper_lim_r;
1466	upper_lim_r = upper_lim_b;
1467	upper_lim_b = tmp;
1468	}
1469		1703
1470	/* fill our lookup tables */	1704	/* fill our lookup tables */
1471	for (i = 0; i <= mask_r>>sh_r; i++)	1705	for (i = 0; i <= mask_r>>sh_r; i++)
1472	{	1706	{
1473	RUINT32T tmp;	1707	uint32_t tmp;
1474	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));	1708	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_r-lower_lim_r));
1475	tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);	1709	tmp += ((uint32_t)(mask_r>>sh_r))*((uint32_t)lower_lim_r);
1476	lookup_r[i] = (tmp/65535)<<sh_r;	1710	lookup_r[i] = (tmp/65535)<<sh_r;
1477	}	1711	}
1478	for (i = 0; i <= mask_g>>sh_g; i++)	1712	for (i = 0; i <= mask_g>>sh_g; i++)
1479	{	1713	{
1480	RUINT32T tmp;	1714	uint32_t tmp;
1481	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));	1715	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_g-lower_lim_g));
1482	tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);	1716	tmp += ((uint32_t)(mask_g>>sh_g))*((uint32_t)lower_lim_g);
1483	lookup_g[i] = (tmp/65535)<<sh_g;	1717	lookup_g[i] = (tmp/65535)<<sh_g;
1484	}	1718	}
1485	for (i = 0; i <= mask_b>>sh_b; i++)	1719	for (i = 0; i <= mask_b>>sh_b; i++)
1486	{	1720	{
1487	RUINT32T tmp;	1721	uint32_t tmp;
1488	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));	1722	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_b-lower_lim_b));
1489	tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);	1723	tmp += ((uint32_t)(mask_b>>sh_b))*((uint32_t)lower_lim_b);
1490	lookup_b[i] = (tmp/65535)<<sh_b;	1724	lookup_b[i] = (tmp/65535)<<sh_b;
1491	}	1725	}
1492		1726
1493	/* apply table to input image (replacing colors by newly calculated ones) */	1727	/* apply table to input image (replacing colors by newly calculated ones) */
1494	switch (srcImage->bits_per_pixel)	1728	if (srcImage->bits_per_pixel == 32
		1729	&& (srcImage->depth == 24 || srcImage->depth == 32)
		1730	&& srcImage->byte_order == host_byte_order)
1495	{	1731	{
1496	case 15:
1497	{
1498	unsigned short *p1, *pf, *p, *pl;	1732	uint32_t *p1, *pf, *p, *pl;
1499	p1 = (unsigned short *) srcImage->data;	1733	p1 = (uint32_t *) srcImage->data;
1500	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1734	pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
		1735
1501	while (p1 < pf)	1736	while (p1 < pf)
1502	{	1737	{
1503	p = p1;	1738	p = p1;
1504	pl = p1 + srcImage->width;	1739	pl = p1 + srcImage->width;
1505	for (; p < pl; p++)	1740	for (; p < pl; p++)
1506	{	1741	{
1507	*p = lookup_r[(*p & 0x7c00)>>10] |
1508	lookup_g[(*p & 0x03e0)>> 5] |
1509	lookup_b[(*p & 0x001f)];
1510	}
1511	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1512	}
1513	break;
1514	}
1515	case 16:
1516	{
1517	unsigned short *p1, *pf, *p, *pl;
1518	p1 = (unsigned short *) srcImage->data;
1519	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1520	while (p1 < pf)
1521	{
1522	p = p1;
1523	pl = p1 + srcImage->width;
1524	for (; p < pl; p++)
1525	{
1526	*p = lookup_r[(*p & 0xf800)>>11] |
1527	lookup_g[(*p & 0x07e0)>> 5] |
1528	lookup_b[(*p & 0x001f)];
1529	}
1530	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1531	}
1532	break;
1533	}
1534	case 24:
1535	{
1536	unsigned char *p1, *pf, *p, *pl;
1537	p1 = (unsigned char *) srcImage->data;
1538	pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1539	while (p1 < pf)
1540	{
1541	p = p1;
1542	pl = p1 + srcImage->width * 3;
1543	for (; p < pl; p += 3)
1544	{
1545	p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1546	p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1547	p[2] = lookup_r[(p[2] & 0x0000ff)];
1548	}
1549	p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1550	}
1551	break;
1552	}
1553	case 32:
1554	{
1555	RUINT32T *p1, *pf, *p, *pl;
1556	p1 = (RUINT32T *) srcImage->data;
1557	pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1558
1559	while (p1 < pf)
1560	{
1561	p = p1;
1562	pl = p1 + srcImage->width;
1563	for (; p < pl; p++)
1564	{
1565	*p = lookup_r[(*p & 0xff0000)>>16] |	1742	*p = lookup_r[(*p & 0xff0000) >> 16] |
1566	lookup_g[(*p & 0x00ff00)>> 8] |	1743	lookup_g[(*p & 0x00ff00) >> 8] |
1567	lookup_b[(*p & 0x0000ff)] |	1744	lookup_b[(*p & 0x0000ff)] |
1568	(*p & ~0xffffff);	1745	(*p & 0xff000000);
		1746	}
		1747	p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line);
		1748	}
		1749	}
		1750	else
		1751	{
		1752	for (int y = 0; y < srcImage->height; y++)
		1753	for (int x = 0; x < srcImage->width; x++)
		1754	{
		1755	unsigned long pixel = XGetPixel (srcImage, x, y);
		1756	pixel = lookup_r[(pixel & mask_r) >> sh_r] |
		1757	lookup_g[(pixel & mask_g) >> sh_g] |
		1758	lookup_b[(pixel & mask_b) >> sh_b];
		1759	XPutPixel (srcImage, x, y, pixel);
1569	}	1760	}
1570	p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1571	}	1761	}
1572	break;
1573	}
1574	}
1575		1762
1576	free (lookup);	1763	free (lookup);
1577	}	1764	}
1578	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1765	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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