ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/rxvt-unicode/src/background.C

Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.31 by root, Tue Nov 4 13:20:40 2008 UTC vs.
Revision 1.85 by sf-exg, Mon Oct 18 08:19:03 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;
139	}	154	}
140		155
141	bool	156	bool
142	bgPixmap_t::window_position_sensitive ()	157	bgPixmap_t::window_position_sensitive ()
143	{	158	{
144	# ifdef ENABLE_TRANSPARENCY	159	# ifdef ENABLE_TRANSPARENCY
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	}
…		…
259	int geom_flags = 0, changed = 0;	255	int geom_flags = 0, changed = 0;
260	int x = 0, y = 0;	256	int x = 0, y = 0;
261	unsigned int w = 0, h = 0;	257	unsigned int w = 0, h = 0;
262	unsigned int n;	258	unsigned int n;
263	unsigned long new_flags = (flags & (~geometryFlags));	259	unsigned long new_flags = (flags & (~geometryFlags));
264	char *p;	260	const char *p;
265	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */	261	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
266		262
267	if (geom == NULL)	263	if (geom == NULL)
268	return false;	264	return false;
269		265
…		…
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		534
468	TIMING_TEST_START (asim);	535	TIMING_TEST_START (asim);
469		536
470	if (original_asim)	537	if (original_asim)
471	{	538	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		539
486	if (!original_asim	540	if (!original_asim
		541	|| (!(flags & rootAlign)
487	|| x >= target_width	542	&& (x >= target_width
488	|| y >= target_height	543	|| y >= target_height
489	|| (w > 0 && x + w <= 0)	544	|| (x + w <= 0)
490	|| (h > 0 && y + h <= 0))	545	|| (y + h <= 0))))
491	{	546	{
492	if (background)	547	if (background)
493	{	548	{
494	new_pmap_width = background->width;	549	new_pmap_width = background->width;
495	new_pmap_height = background->height;	550	new_pmap_height = background->height;
496	result = background;	551	result = background;
497		552
498	if (background_tint != TINT_LEAVE_SAME)	553	if (background_tint != TINT_LEAVE_SAME)
499	{	554	{
500	ASImage* tmp = tile_asimage (target->asv, background, 0, 0,	555	ASImage *tmp = tile_asimage (target->asv, background, 0, 0,
501	target_width, target_height, background_tint,	556	target_width, target_height, background_tint,
502	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);	557	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
503	if (tmp)	558	if (tmp)
504	result = tmp;	559	result = tmp;
505	}	560	}
…		…
509	}	564	}
510	else	565	else
511	{	566	{
512	result = original_asim;	567	result = original_asim;
513		568
514	if ((w > 0 && w != original_asim->width)	569	if ((w != original_asim->width)
515	|| (h > 0 && h != original_asim->height))	570	|| (h != original_asim->height))
516	{	571	{
517	result = scale_asimage (target->asv, original_asim,	572	result = scale_asimage (target->asv, original_asim,
518	w > 0 ? w : original_asim->width,	573	w, h,
519	h > 0 ? h : original_asim->height,
520	background ? ASA_ASImage : ASA_XImage,	574	background ? ASA_ASImage : ASA_XImage,
521	100, ASIMAGE_QUALITY_DEFAULT);	575	100, ASIMAGE_QUALITY_DEFAULT);
522	}	576	}
523		577
524	if (background == NULL)	578	if (background == NULL)
525	{	579	{
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)	580	if (h_scale == 0 || v_scale == 0)
534	{	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 */
535	ASImage *tmp = tile_asimage (target->asv, result,	588	ASImage *tmp = tile_asimage (target->asv, result,
536	(h_scale > 0) ? 0 : (int)result->width - x,	589	(int)result->width - x,
537	(v_scale > 0) ? 0 : (int)result->height - y,	590	(int)result->height - y,
538	new_pmap_width,	591	new_pmap_width,
539	new_pmap_height,	592	new_pmap_height,
540	TINT_LEAVE_SAME, ASA_XImage,	593	TINT_LEAVE_SAME, ASA_XImage,
541	100, ASIMAGE_QUALITY_DEFAULT);	594	100, ASIMAGE_QUALITY_DEFAULT);
542	if (tmp)	595	if (tmp)
543	{	596	{
…		…
550	}	603	}
551	else	604	else
552	{	605	{
553	/* 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 */
554	ASImageLayer *layers = create_image_layers (2);	607	ASImageLayer *layers = create_image_layers (2);
555	ASImage *merged_im = NULL;
556		608
557	layers[0].im = background;	609	layers[0].im = background;
558	layers[0].clip_width = target_width;	610	layers[0].clip_width = target_width;
559	layers[0].clip_height = target_height;	611	layers[0].clip_height = target_height;
560	layers[0].tint = background_tint;	612	layers[0].tint = background_tint;
561	layers[1].im = result;	613	layers[1].im = result;
562		614
563	if (w <= 0)	615	if (h_scale == 0 || v_scale == 0)
564	{	616	{
565	/* tile horizontally */	617	/* tile horizontally */
566	while (x > 0) x -= (int)result->width;	618	while (x > 0) x -= (int)result->width;
567	layers[1].dst_x = x;	619	layers[1].dst_x = x;
568	layers[1].clip_width = result->width+target_width;	620	layers[1].clip_width = result->width+target_width;
…		…
572	/* clip horizontally */	624	/* clip horizontally */
573	layers[1].dst_x = x;	625	layers[1].dst_x = x;
574	layers[1].clip_width = result->width;	626	layers[1].clip_width = result->width;
575	}	627	}
576		628
577	if (h <= 0)	629	if (h_scale == 0 || v_scale == 0)
578	{	630	{
579	while (y > 0) y -= (int)result->height;	631	while (y > 0) y -= (int)result->height;
580	layers[1].dst_y = y;	632	layers[1].dst_y = y;
581	layers[1].clip_height = result->height + target_height;	633	layers[1].clip_height = result->height + target_height;
582	}	634	}
…		…
607	free (layers);	659	free (layers);
608	}	660	}
609	}	661	}
610	TIMING_TEST_PRINT_RESULT (asim);	662	TIMING_TEST_PRINT_RESULT (asim);
611		663
612	if (pixmap)	664	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		665
624	if (result)	666	if (result)
625	{	667	{
626	XGCValues gcv;	668	XGCValues gcv;
627	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	}
628		681
629	/* create Pixmap */	682	/* create Pixmap */
630	if (pixmap == None)	683	if (pixmap == None)
631	{	684	{
632	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);
633	pmap_width = new_pmap_width;	686	pmap_width = new_pmap_width;
634	pmap_height = new_pmap_height;	687	pmap_height = new_pmap_height;
635	pmap_depth = target->depth;	688	pmap_depth = target->depth;
636	}	689	}
637	/* fill with background color ( if result's not completely overlapping it)*/	690	/* fill with background color (if result's not completely overlapping it) */
638	gcv.foreground = target->pix_colors[Color_bg];	691	gcv.foreground = target->pix_colors[Color_bg];
639	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	692	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
640		693
641	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;
642	int dst_width = result->width, dst_height = result->height;	695	int dst_width = result->width, dst_height = result->height;
643	if (background == NULL)	696	if (background == NULL)
644	{	697	{
		698	if (!(h_scale == 0 || v_scale == 0))
		699	{
645	if (h_scale > 0) 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 );
646	if (v_scale > 0) 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	}
647		703
648	if (dst_x > 0 || dst_y > 0	704	if (dst_x > 0 || dst_y > 0
649	|| dst_x + dst_width < new_pmap_width	705	|| dst_x + dst_width < new_pmap_width
650	|| dst_y + dst_height < new_pmap_height)	706	|| dst_y + dst_height < new_pmap_height)
651	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);
…		…
658	if (result != background && result != original_asim)	714	if (result != background && result != original_asim)
659	destroy_asimage (&result);	715	destroy_asimage (&result);
660		716
661	XFreeGC (target->dpy, gc);	717	XFreeGC (target->dpy, gc);
662	TIMING_TEST_PRINT_RESULT (asim);	718	TIMING_TEST_PRINT_RESULT (asim);
663	}
664		719
		720	ret = true;
		721	}
		722
		723	if (background)
		724	destroy_asimage (&background);
		725
665	return true;	726	return ret;
666	}	727	}
667	# 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 */
668		916
669	bool	917	bool
670	bgPixmap_t::set_file (const char *file)	918	bgPixmap_t::set_file (const char *file)
671	{	919	{
672	assert (file);	920	assert (file);
673		921
674	if (*file)	922	if (*file)
675	{	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
676	# ifdef HAVE_AFTERIMAGE	933	# ifdef HAVE_AFTERIMAGE
677	if (!target->asimman)	934	if (!target->asimman)
678	target->asimman = create_generic_imageman (target->rs[Rs_path]);	935	target->asimman = create_generic_imageman (target->rs[Rs_path]);
679
680	if (char *f = strchr (file, ';'))
681	{
682	size_t len = f - file;
683	f = (char *)malloc (len + 1);
684	memcpy (f, file, len);
685	f[len] = '\0';
686	original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100);	936	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
687	free (f);	937	if (image)
688	}	938	{
689	else	939	if (original_asim)
690	original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	940	safe_asimage_destroy (original_asim);
		941	original_asim = image;
		942	have_image = true;
		943	return true;
		944	}
		945	# endif
691		946
692	return original_asim;	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	}
693	# endif	957	# endif
694	}	958	}
695		959
696	return false;	960	return false;
697	}	961	}
…		…
717	int changed = 0;	981	int changed = 0;
718	unsigned int hr, vr;	982	unsigned int hr, vr;
719	int junk;	983	int junk;
720	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	984	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
721		985
722	if (!(geom_flags&WidthValue))	986	if (!(geom_flags & WidthValue))
723	hr = 1;	987	hr = 1;
724	if (!(geom_flags&HeightValue))	988	if (!(geom_flags & HeightValue))
725	vr = hr;	989	vr = hr;
		990
		991	min_it (hr, 128);
		992	min_it (vr, 128);
726		993
727	if (h_blurRadius != hr)	994	if (h_blurRadius != hr)
728	{	995	{
729	++changed;	996	++changed;
730	h_blurRadius = hr;	997	h_blurRadius = hr;
…		…
739	if (v_blurRadius == 0 && h_blurRadius == 0)	1006	if (v_blurRadius == 0 && h_blurRadius == 0)
740	flags &= ~blurNeeded;	1007	flags &= ~blurNeeded;
741	else	1008	else
742	flags |= blurNeeded;	1009	flags |= blurNeeded;
743		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
744	return (changed>0);	1023	return (changed > 0);
745	}	1024	}
746		1025
747	static inline unsigned long	1026	static inline unsigned long
748	compute_tint_shade_flags (rxvt_color *tint, int shade)	1027	compute_tint_shade_flags (rxvt_color *tint, int shade)
749	{	1028	{
750	unsigned long flags = 0;	1029	unsigned long flags = 0;
751	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1030	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
752	bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200);	1031	bool has_shade = shade != 100;
753		1032
754	if (tint)	1033	if (tint)
755	{	1034	{
756	tint->get (c);	1035	tint->get (c);
757	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)	1036	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
…		…
766	flags |= bgPixmap_t::tintNeeded;	1045	flags |= bgPixmap_t::tintNeeded;
767	else if (tint)	1046	else if (tint)
768	{	1047	{
769	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)	1048	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
770	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))	1049	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
771	{	1050	{
772	flags |= bgPixmap_t::tintNeeded;	1051	flags |= bgPixmap_t::tintNeeded;
773	}	1052	}
774	}	1053	}
775		1054
776	if (flags & bgPixmap_t::tintNeeded)	1055	if (flags & bgPixmap_t::tintNeeded)
777	{	1056	{
778	if (flags & bgPixmap_t::tintWholesome)	1057	if (flags & bgPixmap_t::tintWholesome)
…		…
789	}	1068	}
790		1069
791	bool	1070	bool
792	bgPixmap_t::set_tint (rxvt_color &new_tint)	1071	bgPixmap_t::set_tint (rxvt_color &new_tint)
793	{	1072	{
794	if (tint != new_tint)	1073	if (!(flags & tintSet) || tint != new_tint)
795	{	1074	{
796	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);	1075	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
797	tint = new_tint;	1076	tint = new_tint;
798	flags = (flags & ~tintFlags) | new_flags | tintSet;	1077	flags = (flags & ~tintFlags) | new_flags | tintSet;
799	return true;	1078	return true;
…		…
807	{	1086	{
808	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);	1087	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
809		1088
810	if (new_flags != (flags & tintFlags))	1089	if (new_flags != (flags & tintFlags))
811	{	1090	{
812	flags = (flags&~tintFlags)|new_flags;	1091	flags = (flags & ~tintFlags) | new_flags;
813	return true;	1092	return true;
814	}	1093	}
815		1094
816	return false;	1095	return false;
817	}	1096	}
818		1097
819	bool	1098	bool
820	bgPixmap_t::set_shade (const char *shade_str)	1099	bgPixmap_t::set_shade (const char *shade_str)
821	{	1100	{
822	int new_shade = (shade_str) ? atoi (shade_str) : 0;	1101	int new_shade = (shade_str) ? atoi (shade_str) : 100;
823		1102
824	if (new_shade < 0 && new_shade > -100)	1103	clamp_it (new_shade, -100, 200);
		1104	if (new_shade < 0)
825	new_shade = 200 - (100 + new_shade);	1105	new_shade = 200 - (100 + new_shade);
826	else if (new_shade == 100)
827	new_shade = 0;
828		1106
829	if (new_shade != shade)	1107	if (new_shade != shade)
830	{	1108	{
831	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);
832	shade = new_shade;	1110	shade = new_shade;
833	flags = (flags & (~tintFlags | tintSet)) | new_flags;	1111	flags = (flags & (~tintFlags | tintSet)) | new_flags;
834	return true;	1112	return true;
835	}	1113	}
836		1114
837	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;
838	}	1295	}
839		1296
840	/* make_transparency_pixmap()	1297	/* make_transparency_pixmap()
841	* 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
842	* 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
…		…
848	unsigned long result = 0;	1305	unsigned long result = 0;
849		1306
850	if (target == NULL)	1307	if (target == NULL)
851	return 0;	1308	return 0;
852		1309
853	/* 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
854	* be always up-to-date, so let's use it :	1311	* be always up-to-date, so let's use it :
855	*/	1312	*/
856	Window root = target->display->root;	1313	Window root = target->display->root;
857	int screen = target->display->screen;	1314	int screen = target->display->screen;
858	Display *dpy = target->dpy;	1315	Display *dpy = target->dpy;
…		…
861	unsigned int root_pmap_width, root_pmap_height;	1318	unsigned int root_pmap_width, root_pmap_height;
862	int window_width = target->szHint.width;	1319	int window_width = target->szHint.width;
863	int window_height = target->szHint.height;	1320	int window_height = target->szHint.height;
864	int sx, sy;	1321	int sx, sy;
865	XGCValues gcv;	1322	XGCValues gcv;
		1323	GC gc;
866		1324
867	TIMING_TEST_START (tp);	1325	TIMING_TEST_START (tp);
868	target->get_window_origin (sx, sy);	1326	target->get_window_origin (sx, sy);
869		1327
870	/* 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 : */
…		…
872	|| sx >= root_width || sy >= root_height)	1330	|| sx >= root_width || sy >= root_height)
873	return 0;	1331	return 0;
874		1332
875	if (root_pixmap != None)	1333	if (root_pixmap != None)
876	{	1334	{
877	/* 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 : */
878	int junk;	1336	int junk;
879	unsigned int ujunk;	1337	unsigned int ujunk;
880	/* root pixmap may be bad - allow a error */	1338	/* root pixmap may be bad - allow a error */
881	target->allowedxerror = -1;	1339	target->allowedxerror = -1;
882		1340
…		…
884	root_pixmap = None;	1342	root_pixmap = None;
885		1343
886	target->allowedxerror = 0;	1344	target->allowedxerror = 0;
887	}	1345	}
888		1346
		1347	if (root_pixmap == None)
		1348	return 0;
		1349
889	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);
890	GC gc = NULL;
891		1351
892	if (tiled_root_pmap == None) /* something really bad happened - abort */	1352	if (tiled_root_pmap == None) /* something really bad happened - abort */
893	return 0;	1353	return 0;
894		1354
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 */	1355	/* straightforward pixmap copy */
953	gcv.tile = root_pixmap;	1356	gcv.tile = root_pixmap;
954	gcv.fill_style = FillTiled;	1357	gcv.fill_style = FillTiled;
955		1358
956	while (sx < 0) sx += (int)root_width;	1359	while (sx < 0) sx += (int)root_width;
957	while (sy < 0) sy += (int)root_height;	1360	while (sy < 0) sy += (int)root_height;
958		1361
959	gcv.ts_x_origin = -sx;	1362	gcv.ts_x_origin = -sx;
960	gcv.ts_y_origin = -sy;	1363	gcv.ts_y_origin = -sy;
961	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	1364	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
962		1365
963	if (gc)	1366	if (gc)
964	{	1367	{
965	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);
966	result |= transpPmapTiled;	1369	result |= transpPmapTiled;
967	}	1370	XFreeGC (dpy, gc);
968	}	1371	}
969	TIMING_TEST_PRINT_RESULT (tp);	1372	TIMING_TEST_PRINT_RESULT (tp);
970		1373
971	if (tiled_root_pmap != None)	1374	if (tiled_root_pmap != None)
972	{	1375	{
973	if (!need_client_side_rendering ())	1376	if (!need_client_side_rendering ())
974	{	1377	{
975	if ((flags & tintNeeded))	1378	if (flags & (blurNeeded | blurServerSide))
976	{
977	if (flags & tintWholesome)
978	{	1379	{
979	/* 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))
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;	1381	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	}	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	}
1076	} /* server side rendering completed */	1388	} /* server side rendering completed */
1077		1389
1078	if (pixmap)	1390	if (pixmap)
1079	XFreePixmap (dpy, pixmap);	1391	XFreePixmap (dpy, pixmap);
1080		1392
…		…
1082	pmap_width = window_width;	1394	pmap_width = window_width;
1083	pmap_height = window_height;	1395	pmap_height = window_height;
1084	pmap_depth = root_depth;	1396	pmap_depth = root_depth;
1085	}	1397	}
1086		1398
1087	if (gc)
1088	XFreeGC (dpy, gc);
1089
1090	TIMING_TEST_PRINT_RESULT (tp);	1399	TIMING_TEST_PRINT_RESULT (tp);
1091		1400
1092	return result;	1401	return result;
1093	}	1402	}
1094		1403
…		…
1108	return false;	1417	return false;
1109	}	1418	}
1110	# endif /* ENABLE_TRANSPARENCY */	1419	# endif /* ENABLE_TRANSPARENCY */
1111		1420
1112	# ifndef HAVE_AFTERIMAGE	1421	# ifndef HAVE_AFTERIMAGE
1113	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);
1114	# endif	1423	# endif
1115		1424
1116	bool	1425	bool
1117	bgPixmap_t::render ()	1426	bgPixmap_t::render ()
1118	{	1427	{
1119	unsigned long background_flags = 0;	1428	unsigned long background_flags = 0;
1120		1429
1121	if (target == NULL)	1430	if (target == NULL)
1122	return false;	1431	return false;
1123
1124	target->init_asv ();
1125		1432
1126	TIMING_TEST_START (tp);	1433	TIMING_TEST_START (tp);
1127		1434
1128	invalidate ();	1435	invalidate ();
1129	# ifdef ENABLE_TRANSPARENCY	1436	# ifdef ENABLE_TRANSPARENCY
…		…
1132	/* we need to re-generate transparency pixmap in that case ! */	1439	/* we need to re-generate transparency pixmap in that case ! */
1133	background_flags = make_transparency_pixmap ();	1440	background_flags = make_transparency_pixmap ();
1134	if (background_flags == 0)	1441	if (background_flags == 0)
1135	return false;	1442	return false;
1136	else if ((background_flags & transpTransformations) == (flags & transpTransformations)	1443	else if ((background_flags & transpTransformations) == (flags & transpTransformations)
1137	&& pmap_depth == target->depth)	1444	&& pmap_depth == target->depth)
1138	flags = flags & ~isInvalid;	1445	flags = flags & ~isInvalid;
1139	}	1446	}
1140	# endif	1447	# endif
1141		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
1142	XImage *result = NULL;	1458	XImage *result = NULL;
1143	# ifdef HAVE_AFTERIMAGE	1459
1144	if (original_asim	1460	if (background_flags && (flags & isInvalid))
1145	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1461	{
		1462	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1146	{	1463	}
1147	ASImage *background = NULL;
1148	ARGB32 as_tint = TINT_LEAVE_SAME;
1149	if (background_flags)
1150	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
1151		1464
1152	# 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 !!! */
1153	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1471	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1154	{
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);
1159	if (flags & tintSet)
1160	tint.get (c);
1161	as_shade.tintColor.red = c.r;
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	}
1179	# endif
1180
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	{	1472	{
1200	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1473	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1201	if (flags & tintSet)	1474	if (flags & tintSet)
1202	tint.get (c);	1475	tint.get (c);
1203	ShadeXImage (target, result, shade, c.r, c.g, c.b);	1476	ShadeXImage (target, result, shade, c.r, c.g, c.b);
1204	}	1477	}
1205	}	1478	# endif
1206	# endif /* HAVE_AFTERIMAGE */
1207		1479
1208	if (result)
1209	{
1210	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1480	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1211		1481
1212	if (gc)	1482	if (gc)
1213	{	1483	{
1214	if (/*pmap_depth != target->depth &&*/ pixmap != None)	1484	if (/*pmap_depth != target->depth &&*/ pixmap != None)
…		…
1243		1513
1244	XFreeGC (target->dpy, gc);	1514	XFreeGC (target->dpy, gc);
1245	flags = flags & ~isInvalid;	1515	flags = flags & ~isInvalid;
1246	}	1516	}
1247		1517
1248	XDestroyImage (result);	1518	XDestroyImage (result);
1249	}	1519	}
1250		1520
1251	if (flags & isInvalid)	1521	if (flags & isInvalid)
1252	{	1522	{
1253	if (pixmap != None)	1523	if (pixmap != None)
…		…
1327		1597
1328	/* 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
1329	scr_touch or we get a great deal of flicker otherwise: */	1599	scr_touch or we get a great deal of flicker otherwise: */
1330	XClearWindow (target->dpy, target->parent[0]);	1600	XClearWindow (target->dpy, target->parent[0]);
1331		1601
1332	if (target->scrollBar.win)	1602	if (target->scrollBar.state && target->scrollBar.win)
1333	{	1603	{
1334	target->scrollBar.state = STATE_IDLE;	1604	target->scrollBar.state = STATE_IDLE;
1335	target->scrollBar.show (0);	1605	target->scrollBar.show (0);
1336	}	1606	}
1337		1607
…		…
1346	/* taken from aterm-0.4.2 */	1616	/* taken from aterm-0.4.2 */
1347		1617
1348	typedef uint32_t RUINT32T;	1618	typedef uint32_t RUINT32T;
1349		1619
1350	static void	1620	static void
1351	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)
1352	{	1622	{
1353	int sh_r, sh_g, sh_b;	1623	int sh_r, sh_g, sh_b;
1354	RUINT32T mask_r, mask_g, mask_b;	1624	RUINT32T mask_r, mask_g, mask_b;
1355	RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;	1625	RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
1356	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1626	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
…		…
1358	int i;	1628	int i;
1359		1629
1360	Visual *visual = term->visual;	1630	Visual *visual = term->visual;
1361		1631
1362	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;	1632	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;
1363
1364	if (shade == 0)
1365	shade = 100;
1366		1633
1367	/* for convenience */	1634	/* for convenience */
1368	mask_r = visual->red_mask;	1635	mask_r = visual->red_mask;
1369	mask_g = visual->green_mask;	1636	mask_g = visual->green_mask;
1370	mask_b = visual->blue_mask;	1637	mask_b = visual->blue_mask;
…		…
1426	default:	1693	default:
1427	return; /* we do not support this color depth */	1694	return; /* we do not support this color depth */
1428	}	1695	}
1429		1696
1430	/* prepare limits for color transformation (each channel is handled separately) */	1697	/* prepare limits for color transformation (each channel is handled separately) */
1431	if (shade < 0) {	1698	if (shade > 100) {
1432	shade = -shade;	1699	shade = 200 - shade;
1433	if (shade < 0) shade = 0;
1434	if (shade > 100) shade = 100;
1435		1700
1436	lower_lim_r = 65535-rm;	1701	lower_lim_r = 65535-rm;
1437	lower_lim_g = 65535-gm;	1702	lower_lim_g = 65535-gm;
1438	lower_lim_b = 65535-bm;	1703	lower_lim_b = 65535-bm;
1439		1704
…		…
1441	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);
1442	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);
1443		1708
1444	upper_lim_r = upper_lim_g = upper_lim_b = 65535;	1709	upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1445	} else {	1710	} else {
1446	if (shade < 0) shade = 0;
1447	if (shade > 100) shade = 100;
1448		1711
1449	lower_lim_r = lower_lim_g = lower_lim_b = 0;	1712	lower_lim_r = lower_lim_g = lower_lim_b = 0;
1450		1713
1451	upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);	1714	upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1452	upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);	1715	upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines