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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.48 by sf-exg, Tue Aug 31 14:12:20 2010 UTC vs.
Revision 1.118 by sf-exg, Tue Nov 16 15:49:56 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 */
		28
		29	#if XRENDER
		30	# include <X11/extensions/Xrender.h>
		31	#endif
		32
		33	#ifndef FilterConvolution
		34	#define FilterConvolution "convolution"
		35	#endif
26		36
27	#define DO_TIMING_TEST 0	37	#define DO_TIMING_TEST 0
28		38
29	#if DO_TIMING_TEST	39	#if DO_TIMING_TEST
30	# include <sys/time.h>	40	# include <sys/time.h>
…		…
52	* adjustment and may optionally be followed by a colon and one or more	62	* adjustment and may optionally be followed by a colon and one or more
53	* colon-delimited pixmap operations.	63	* colon-delimited pixmap operations.
54	* The following table shows the valid geometry strings and their	64	* The following table shows the valid geometry strings and their
55	* effects on the background image :	65	* effects on the background image :
56	*	66	*
57	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.	67	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.
58	* W and H are percentages of the terminal window size.	68	* W and H are percentages of the terminal window size.
59	* X and Y are also percentages; e.g., +50+50 centers	69	* X and Y are also percentages; e.g., +50+50 centers
60	* the image in the window.	70	* the image in the window.
61	* WxH+X Assumes Y == X	71	* WxH+X Assumes Y == X
62	* WxH Assumes Y == X == 50 (centers the image)	72	* WxH Assumes Y == X == 50 (centers the image)
63	* W+X+Y Assumes H == W	73	* W+X+Y Assumes H == W
64	* W+X Assumes H == W and Y == X	74	* W+X Assumes H == W and Y == X
65	* W Assumes H == W and Y == X == 50	75	* W Assumes H == W and Y == X == 50
66	*	76	*
67	* Adjusting position only :	77	* Adjusting position only :
68	* =+X+Y Set position to X% by Y% (absolute).	78	* =+X+Y Set position to X% by Y% (absolute).
69	* =+X Set position to X% by X%.	79	* =+X Set position to X% by X%.
70	* +X+Y Adjust position horizontally X% and vertically Y%	80	* +X+Y Adjust position horizontally X% and vertically Y%
71	* from current position (relative).	81	* from current position (relative).
72	* +X Adjust position horizontally X% and vertically X%	82	* +X Adjust position horizontally X% and vertically X%
73	* from current position.	83	* from current position.
74	*	84	*
75	* Adjusting scale only :	85	* Adjusting scale only :
76	* Wx0 Multiply horizontal scaling factor by W%	86	* Wx0 Multiply horizontal scaling factor by W%
77	* 0xH Multiply vertical scaling factor by H%	87	* 0xH Multiply vertical scaling factor by H%
78	* 0x0 No scaling (show image at normal size).	88	* 0x0 No scaling (show image at normal size).
79	*	89	*
80	* Pixmap Operations : (should be prepended by a colon)	90	* Pixmap Operations : (should be prepended by a colon)
81	* tile Tile image. Scaling/position modifiers above will affect	91	* tile Tile image. Scaling/position modifiers above will affect
82	* the tile size and origin.	92	* the tile size and origin.
83	* propscale When scaling, scale proportionally. That is, maintain the	93	* propscale When scaling, scale proportionally. That is, maintain the
84	* proper aspect ratio for the image. Any portion of the	94	* proper aspect ratio for the image. Any portion of the
85	* background not covered by the image is filled with the	95	* background not covered by the image is filled with the
86	* current background color.	96	* current background color.
87	* hscale Scale horizontally, tile vertically ?	97	* hscale Scale horizontally, tile vertically ?
88	* vscale Tile horizontally, scale vertically ?	98	* vscale Tile horizontally, scale vertically ?
…		…
96	// this is basically redundant as bgPixmap_t is only used in	106	// this is basically redundant as bgPixmap_t is only used in
97	// zero_initialised-derived structs	107	// zero_initialised-derived structs
98	#ifdef HAVE_AFTERIMAGE	108	#ifdef HAVE_AFTERIMAGE
99	original_asim = NULL;	109	original_asim = NULL;
100	#endif	110	#endif
		111	#ifdef HAVE_PIXBUF
		112	pixbuf = NULL;
		113	#endif
101	#ifdef BG_IMAGE_FROM_FILE	114	#ifdef BG_IMAGE_FROM_FILE
		115	have_image = false;
102	h_scale = v_scale = 0;	116	h_scale = v_scale = 0;
103	h_align = v_align = 0;	117	h_align = v_align = 0;
		118	#endif
		119	#ifdef ENABLE_TRANSPARENCY
		120	shade = 100;
104	#endif	121	#endif
105	flags = 0;	122	flags = 0;
106	pixmap = None;	123	pixmap = None;
107	valid_since = invalid_since = 0;	124	valid_since = invalid_since = 0;
108	target = 0;	125	target = 0;
…		…
114	#ifdef HAVE_AFTERIMAGE	131	#ifdef HAVE_AFTERIMAGE
115	if (original_asim)	132	if (original_asim)
116	safe_asimage_destroy (original_asim);	133	safe_asimage_destroy (original_asim);
117	#endif	134	#endif
118		135
		136	#ifdef HAVE_PIXBUF
		137	if (pixbuf)
		138	g_object_unref (pixbuf);
		139	#endif
		140
119	if (pixmap && target)	141	if (pixmap && target)
120	XFreePixmap (target->dpy, pixmap);	142	XFreePixmap (target->dpy, pixmap);
121	}	143	}
122		144
123	bool	145	bool
…		…
127	if (flags & isTransparent)	149	if (flags & isTransparent)
128	return true;	150	return true;
129	# endif	151	# endif
130		152
131	# ifdef BG_IMAGE_FROM_FILE	153	# ifdef BG_IMAGE_FROM_FILE
132	# ifdef HAVE_AFTERIMAGE	154	if (have_image)
133	if (original_asim)
134	# endif
135	{	155	{
136	if (h_scale != 0 || v_scale != 0	156	if (flags & sizeSensitive)
137	|| h_align != 0 || v_align != 0)
138	return true;	157	return true;
139	}	158	}
140	# endif	159	# endif
141		160
142	return false;	161	return false;
…		…
149	if (flags & isTransparent)	168	if (flags & isTransparent)
150	return true;	169	return true;
151	# endif	170	# endif
152		171
153	# ifdef BG_IMAGE_FROM_FILE	172	# ifdef BG_IMAGE_FROM_FILE
154	# ifdef HAVE_AFTERIMAGE	173	if (have_image)
155	if (original_asim)
156	# endif
157	{	174	{
158	if (h_align == rootAlign || v_align == rootAlign)	175	if (flags & rootAlign)
159	return true;	176	return true;
160	}	177	}
161	# endif	178	# endif
162		179
163	return false;	180	return false;
164	};	181	}
165		182
166	bool bgPixmap_t::need_client_side_rendering ()	183	bool bgPixmap_t::need_client_side_rendering ()
167	{	184	{
168	# ifdef HAVE_AFTERIMAGE	185	# ifdef HAVE_AFTERIMAGE
169	if (original_asim)	186	if (original_asim)
170	return true;	187	return true;
171	# endif	188	# endif
172	# ifdef ENABLE_TRANSPARENCY
173	if (flags & isTransparent)
174	{
175	# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways
176	if ((flags & blurNeeded) && !(flags & blurServerSide))
177	return true;
178	# endif
179	if ((flags & tintNeeded) && !(flags & tintServerSide))
180	return true;
181	}
182	# endif
183	return false;	189	return false;
184	}	190	}
185		191
186	# ifdef BG_IMAGE_FROM_FILE	192	# ifdef BG_IMAGE_FROM_FILE
187	static inline bool	193	static inline bool
…		…
203	static inline bool	209	static inline bool
204	check_set_align_value (int geom_flags, int flag, int &align, int new_value)	210	check_set_align_value (int geom_flags, int flag, int &align, int new_value)
205	{	211	{
206	if (geom_flags & flag)	212	if (geom_flags & flag)
207	{	213	{
208	if (new_value != bgPixmap_t::rootAlign)
209	{
210	if (new_value < -100)	214	if (new_value < -100)
211	new_value = -100;	215	new_value = -100;
212	else if (new_value > 200)	216	else if (new_value > 200)
213	new_value = 200;	217	new_value = 200;
214	}
215	if (new_value != align)	218	if (new_value != align)
216	{	219	{
217	align = new_value;	220	align = new_value;
218	return true;	221	return true;
219	}	222	}
…		…
223		226
224	static inline int	227	static inline int
225	make_align_position (int align, int window_size, int image_size)	228	make_align_position (int align, int window_size, int image_size)
226	{	229	{
227	int diff = window_size - image_size;	230	int diff = window_size - image_size;
228	int smaller = MIN (image_size,window_size);	231	int smaller = min (image_size, window_size);
229		232
230	if (align >= 0 && align <= 50)	233	if (align >= 0 && align <= 100)
231	return diff * align / 100;	234	return diff * align / 100;
232	else if (align > 50 && align <= 100)
233	return window_size - image_size - diff * (100 - align) / 100;
234	else if (align > 100 && align <= 200 )	235	else if (align > 100 && align <= 200)
235	return ((align - 100) * smaller / 100) + window_size - smaller;	236	return ((align - 100) * smaller / 100) + window_size - smaller;
236	else if (align > -100 && align < 0)	237	else if (align >= -100 && align < 0)
237	return ((align + 100) * smaller / 100) - image_size;	238	return ((align + 100) * smaller / 100) - image_size;
238	return 0;	239	return 0;
239	}	240	}
240		241
241	static inline int	242	static inline int
242	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)	243	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
243	{	244	{
244	int src_pos = 0;	245	int src_pos = 0;
245	dst_pos = 0;	246	dst_pos = pos;
246	dst_size = size;	247	dst_size = size;
247	if (pos < 0 && size > target_size)	248	if (pos < 0)
248	{	249	{
249	src_pos = -pos;	250	src_pos = -pos;
		251	dst_pos = 0;
250	dst_size += pos;	252	dst_size += pos;
251	}	253	}
252	else if (pos > 0)
253	dst_pos = pos;
254		254
255	if (dst_pos + dst_size > target_size)	255	if (dst_pos + dst_size > target_size)
256	dst_size = target_size - dst_pos;	256	dst_size = target_size - dst_pos;
257	return src_pos;	257	return src_pos;
258	}	258	}
259		259
260	bool	260	bool
261	bgPixmap_t::set_geometry (const char *geom)	261	bgPixmap_t::set_geometry (const char *geom)
262	{	262	{
		263	bool changed = false;
263	int geom_flags = 0, changed = 0;	264	int geom_flags = 0;
264	int x = 0, y = 0;	265	int x = 0, y = 0;
265	unsigned int w = 0, h = 0;	266	unsigned int w = 0, h = 0;
266	unsigned int n;	267	unsigned int n;
267	unsigned long new_flags = (flags & (~geometryFlags));	268	unsigned long new_flags = (flags & (~geometryFlags));
268	const char *p;	269	const char *p;
…		…
383	w = h = noScale;	384	w = h = noScale;
384	geom_flags |= WidthValue|HeightValue;	385	geom_flags |= WidthValue|HeightValue;
385	}	386	}
386	else if (CHECK_GEOM_OPS ("propscale"))	387	else if (CHECK_GEOM_OPS ("propscale"))
387	{	388	{
388	if (w == 0 && h == 0)
389	{
390	w = windowScale;
391	geom_flags |= WidthValue;
392	}
393	new_flags |= propScale;	389	new_flags |= propScale;
394	}	390	}
395	else if (CHECK_GEOM_OPS ("hscale"))	391	else if (CHECK_GEOM_OPS ("hscale"))
396	{	392	{
397	if (w == 0) w = windowScale;	393	if (w == 0) w = windowScale;
…		…
419	x = y = centerAlign;	415	x = y = centerAlign;
420	geom_flags |= WidthValue|HeightValue|XValue|YValue;	416	geom_flags |= WidthValue|HeightValue|XValue|YValue;
421	}	417	}
422	else if (CHECK_GEOM_OPS ("root"))	418	else if (CHECK_GEOM_OPS ("root"))
423	{	419	{
		420	new_flags |= rootAlign;
424	w = h = noScale;	421	w = h = noScale;
425	x = y = rootAlign;
426	geom_flags |= WidthValue|HeightValue|XValue|YValue;	422	geom_flags |= WidthValue|HeightValue;
427	}	423	}
428	# undef CHECK_GEOM_OPS	424	# undef CHECK_GEOM_OPS
429		425
430	while (*ops != ':' && *ops != '\0') ++ops;	426	while (*ops != ':' && *ops != '\0') ++ops;
431	} /* done parsing ops */	427	} /* done parsing ops */
432	}	428	}
433		429
434	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed;	430	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
435	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) ++changed;	431	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
436	if (check_set_align_value (geom_flags, XValue, h_align, x)) ++changed;	432	if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
437	if (check_set_align_value (geom_flags, YValue, v_align, y)) ++changed;	433	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
438	}	434	}
439		435
440	if (new_flags != flags)	436	if (new_flags != flags)
441	{	437	{
442	flags = new_flags;	438	flags = new_flags;
443	changed++;	439	changed = true;
444	}	440	}
445		441
446	//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
447	// flags, h_scale, v_scale, h_align, v_align);
448	return (changed > 0);	442	return changed;
		443	}
		444
		445	void
		446	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
		447	{
		448	int target_width = target->szHint.width;
		449	int target_height = target->szHint.height;
		450
		451	if (flags & propScale)
		452	{
		453	float scale = (float)target_width / image_width;
		454	min_it (scale, (float)target_height / image_height);
		455	w = image_width * scale + 0.5;
		456	h = image_height * scale + 0.5;
		457	}
		458	else
		459	{
		460	w = h_scale * target_width / 100;
		461	h = v_scale * target_height / 100;
		462	}
		463
		464	if (!w) w = image_width;
		465	if (!h) h = image_height;
		466
		467	if (flags & rootAlign)
		468	{
		469	target->get_window_origin (x, y);
		470	x = -x;
		471	y = -y;
		472	}
		473	else
		474	{
		475	x = make_align_position (h_align, target_width, w);
		476	y = make_align_position (v_align, target_height, h);
		477	}
		478
		479	flags &= ~sizeSensitive;
		480	if ((flags & propScale) || h_scale || v_scale
		481	|| (!(flags & rootAlign) && (h_align || v_align))
		482	|| w > target_width || h > target_height)
		483	flags |= sizeSensitive;
449	}	484	}
450		485
451	# ifdef HAVE_AFTERIMAGE	486	# ifdef HAVE_AFTERIMAGE
452	bool	487	bool
453	bgPixmap_t::render_asim (unsigned long background_flags)	488	bgPixmap_t::render_image (unsigned long background_flags)
454	{	489	{
455	if (target == NULL)	490	if (target == NULL)
456	return false;	491	return false;
457		492
458	target->init_asv ();	493	target->init_asv ();
…		…
465	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);	500	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
466		501
467	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	502	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
468	{	503	{
469	ShadingInfo as_shade;	504	ShadingInfo as_shade;
470	as_shade.shading = (shade == 0) ? 100 : shade;	505	as_shade.shading = shade;
471		506
472	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	507	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
473	if (flags & tintSet)	508	if (flags & tintSet)
474	tint.get (c);	509	tint.get (c);
475	as_shade.tintColor.red = c.r;	510	as_shade.tintColor.red = c.r;
…		…
477	as_shade.tintColor.blue = c.b;	512	as_shade.tintColor.blue = c.b;
478		513
479	background_tint = shading2tint32 (&as_shade);	514	background_tint = shading2tint32 (&as_shade);
480	}	515	}
481		516
482	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)	517	if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
483	{	518	{
484	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,	519	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
485	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,	520	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
486	100, ASIMAGE_QUALITY_DEFAULT);	521	100, ASIMAGE_QUALITY_DEFAULT);
487	if (tmp)	522	if (tmp)
…		…
499	int new_pmap_width = target_width;	534	int new_pmap_width = target_width;
500	int new_pmap_height = target_height;	535	int new_pmap_height = target_height;
501		536
502	int x = 0;	537	int x = 0;
503	int y = 0;	538	int y = 0;
504	int w = h_scale * target_width / 100;	539	int w = 0;
505	int h = v_scale * target_height / 100;	540	int h = 0;
506
507	TIMING_TEST_START (asim);
508		541
509	if (original_asim)	542	if (original_asim)
510	{	543	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
511	if (h_align == rootAlign || v_align == rootAlign)
512	{
513	target->get_window_origin (x, y);
514	x = -x;
515	y = -y;
516	}
517
518	if (h_align != rootAlign)
519	x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
520
521	if (v_align != rootAlign)
522	y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
523	}
524		544
525	if (!original_asim	545	if (!original_asim
		546	|| (!(flags & rootAlign)
526	|| x >= target_width	547	&& (x >= target_width
527	|| y >= target_height	548	|| y >= target_height
528	|| (w > 0 && x + w <= 0)	549	|| (x + w <= 0)
529	|| (h > 0 && y + h <= 0))	550	|| (y + h <= 0))))
530	{	551	{
531	if (background)	552	if (background)
532	{	553	{
533	new_pmap_width = background->width;	554	new_pmap_width = background->width;
534	new_pmap_height = background->height;	555	new_pmap_height = background->height;
…		…
548	}	569	}
549	else	570	else
550	{	571	{
551	result = original_asim;	572	result = original_asim;
552		573
553	if ((w > 0 && w != original_asim->width)	574	if ((w != original_asim->width)
554	|| (h > 0 && h != original_asim->height))	575	|| (h != original_asim->height))
555	{	576	{
556	result = scale_asimage (target->asv, original_asim,	577	result = scale_asimage (target->asv, original_asim,
557	w > 0 ? w : original_asim->width,	578	w, h,
558	h > 0 ? h : original_asim->height,
559	background ? ASA_ASImage : ASA_XImage,	579	background ? ASA_ASImage : ASA_XImage,
560	100, ASIMAGE_QUALITY_DEFAULT);	580	100, ASIMAGE_QUALITY_DEFAULT);
561	}	581	}
562		582
563	if (background == NULL)	583	if (background == NULL)
564	{	584	{
565	/* if tiling - pixmap has to be sized exactly as the image,
566	but there is no need to make it bigger than the window! */
567	if (h_scale == 0)
568	new_pmap_width = min (result->width, target_width);
569	if (v_scale == 0)
570	new_pmap_height = min (result->height, target_height);
571	/* we also need to tile our image in one or both directions */
572	if (h_scale == 0 || v_scale == 0)	585	if (h_scale == 0 || v_scale == 0)
573	{	586	{
		587	/* if tiling - pixmap has to be sized exactly as the image,
		588	but there is no need to make it bigger than the window! */
		589	new_pmap_width = min (result->width, target_width);
		590	new_pmap_height = min (result->height, target_height);
		591
		592	/* we also need to tile our image in both directions */
574	ASImage *tmp = tile_asimage (target->asv, result,	593	ASImage *tmp = tile_asimage (target->asv, result,
575	(h_scale > 0) ? 0 : (int)result->width - x,	594	(int)result->width - x,
576	(v_scale > 0) ? 0 : (int)result->height - y,	595	(int)result->height - y,
577	new_pmap_width,	596	new_pmap_width,
578	new_pmap_height,	597	new_pmap_height,
579	TINT_LEAVE_SAME, ASA_XImage,	598	TINT_LEAVE_SAME, ASA_XImage,
580	100, ASIMAGE_QUALITY_DEFAULT);	599	100, ASIMAGE_QUALITY_DEFAULT);
581	if (tmp)	600	if (tmp)
…		…
596	layers[0].clip_width = target_width;	615	layers[0].clip_width = target_width;
597	layers[0].clip_height = target_height;	616	layers[0].clip_height = target_height;
598	layers[0].tint = background_tint;	617	layers[0].tint = background_tint;
599	layers[1].im = result;	618	layers[1].im = result;
600		619
601	if (w <= 0)	620	if (h_scale == 0 || v_scale == 0)
602	{	621	{
603	/* tile horizontally */	622	/* tile horizontally */
604	while (x > 0) x -= (int)result->width;	623	while (x > 0) x -= (int)result->width;
605	layers[1].dst_x = x;	624	layers[1].dst_x = x;
606	layers[1].clip_width = result->width+target_width;	625	layers[1].clip_width = result->width+target_width;
…		…
610	/* clip horizontally */	629	/* clip horizontally */
611	layers[1].dst_x = x;	630	layers[1].dst_x = x;
612	layers[1].clip_width = result->width;	631	layers[1].clip_width = result->width;
613	}	632	}
614		633
615	if (h <= 0)	634	if (h_scale == 0 || v_scale == 0)
616	{	635	{
617	while (y > 0) y -= (int)result->height;	636	while (y > 0) y -= (int)result->height;
618	layers[1].dst_y = y;	637	layers[1].dst_y = y;
619	layers[1].clip_height = result->height + target_height;	638	layers[1].clip_height = result->height + target_height;
620	}	639	}
…		…
643	}	662	}
644		663
645	free (layers);	664	free (layers);
646	}	665	}
647	}	666	}
648	TIMING_TEST_PRINT_RESULT (asim);
649		667
650	if (pixmap)	668	bool ret = false;
		669
		670	if (result)
651	{	671	{
652	if (result == NULL	672	XGCValues gcv;
		673	GC gc;
		674
		675	/* create Pixmap */
		676	if (pixmap == None
653	|| pmap_width != new_pmap_width	677	|| pmap_width != new_pmap_width
654	|| pmap_height != new_pmap_height	678	|| pmap_height != new_pmap_height
655	|| pmap_depth != target->depth)	679	|| pmap_depth != target->depth)
656	{	680	{
		681	if (pixmap)
657	XFreePixmap (target->dpy, pixmap);	682	XFreePixmap (target->dpy, pixmap);
658	pixmap = None;
659	}
660	}
661
662	if (result)
663	{
664	XGCValues gcv;
665	GC gc;
666
667	/* create Pixmap */
668	if (pixmap == None)
669	{
670	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	683	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
671	pmap_width = new_pmap_width;	684	pmap_width = new_pmap_width;
672	pmap_height = new_pmap_height;	685	pmap_height = new_pmap_height;
673	pmap_depth = target->depth;	686	pmap_depth = target->depth;
674	}	687	}
…		…
678		691
679	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;	692	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
680	int dst_width = result->width, dst_height = result->height;	693	int dst_width = result->width, dst_height = result->height;
681	if (background == NULL)	694	if (background == NULL)
682	{	695	{
		696	if (!(h_scale == 0 || v_scale == 0))
		697	{
683	if (h_scale > 0) src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );	698	src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
684	if (v_scale > 0) src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);	699	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
		700	}
685		701
686	if (dst_x > 0 || dst_y > 0	702	if (dst_x > 0 || dst_y > 0
687	|| dst_x + dst_width < new_pmap_width	703	|| dst_x + dst_width < new_pmap_width
688	|| dst_y + dst_height < new_pmap_height)	704	|| dst_y + dst_height < new_pmap_height)
689	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	705	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
…		…
695		711
696	if (result != background && result != original_asim)	712	if (result != background && result != original_asim)
697	destroy_asimage (&result);	713	destroy_asimage (&result);
698		714
699	XFreeGC (target->dpy, gc);	715	XFreeGC (target->dpy, gc);
700	TIMING_TEST_PRINT_RESULT (asim);	716
		717	ret = true;
701	}	718	}
702		719
703	if (background)	720	if (background)
704	destroy_asimage (&background);	721	destroy_asimage (&background);
705		722
706	return true;	723	return ret;
707	}	724	}
708	# endif /* HAVE_AFTERIMAGE */	725	# endif /* HAVE_AFTERIMAGE */
		726
		727	# ifdef HAVE_PIXBUF
		728	bool
		729	bgPixmap_t::render_image (unsigned long background_flags)
		730	{
		731	if (target == NULL)
		732	return false;
		733
		734	if (!pixbuf)
		735	return false;
		736
		737	if (background_flags
		738	&& !(flags & HAS_RENDER))
		739	return false;
		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 == None
		801	|| pmap_width != new_pmap_width
		802	|| pmap_height != new_pmap_height
		803	|| pmap_depth != target->depth)
		804	{
		805	if (pixmap)
		806	XFreePixmap (target->dpy, pixmap);
		807	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
		808	pmap_width = new_pmap_width;
		809	pmap_height = new_pmap_height;
		810	pmap_depth = target->depth;
		811	}
		812
		813	gcv.foreground = target->pix_colors[Color_bg];
		814	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
		815
		816	if (h_scale == 0 || v_scale == 0)
		817	{
		818	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);
		819	gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,
		820	0, 0,
		821	0, 0,
		822	image_width, image_height,
		823	XLIB_RGB_DITHER_NONE,
		824	0, 0);
		825
		826	gcv.tile = tile;
		827	gcv.fill_style = FillTiled;
		828	gcv.ts_x_origin = x;
		829	gcv.ts_y_origin = y;
		830	XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
		831
		832	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		833	XFreePixmap (target->dpy, tile);
		834	}
		835	else
		836	{
		837	int src_x, src_y, dst_x, dst_y;
		838	int dst_width, dst_height;
		839
		840	src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
		841	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
		842
		843	if (dst_x > 0 || dst_y > 0
		844	|| dst_x + dst_width < new_pmap_width
		845	|| dst_y + dst_height < new_pmap_height)
		846	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		847
		848	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
		849	gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,
		850	src_x, src_y,
		851	dst_x, dst_y,
		852	dst_width, dst_height,
		853	XLIB_RGB_DITHER_NONE,
		854	0, 0);
		855	}
		856
		857	#if XRENDER
		858	if (background_flags)
		859	{
		860	Display *dpy = target->dpy;
		861	XRenderPictureAttributes pa;
		862
		863	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);
		864	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
		865
		866	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		867	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
		868
		869	pa.repeat = True;
		870	Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);
		871	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
		872	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
		873	XFreePixmap (dpy, mask_pmap);
		874
		875	if (src && dst && mask)
		876	{
		877	XRenderColor mask_c;
		878
		879	mask_c.alpha = 0x8000;
		880	mask_c.red = 0;
		881	mask_c.green = 0;
		882	mask_c.blue = 0;
		883	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
		884	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
		885	}
		886
		887	XRenderFreePicture (dpy, src);
		888	XRenderFreePicture (dpy, dst);
		889	XRenderFreePicture (dpy, mask);
		890
		891	XFreePixmap (dpy, root_pmap);
		892	}
		893	#endif
		894
		895	if (result != pixbuf)
		896	g_object_unref (result);
		897
		898	XFreeGC (target->dpy, gc);
		899
		900	ret = true;
		901	}
		902
		903	return ret;
		904	}
		905	# endif /* HAVE_PIXBUF */
709		906
710	bool	907	bool
711	bgPixmap_t::set_file (const char *file)	908	bgPixmap_t::set_file (const char *file)
712	{	909	{
713	assert (file);	910	if (!file || !*file)
		911	return false;
714		912
715	if (*file)
716	{
717	if (const char *p = strchr (file, ';'))	913	if (const char *p = strchr (file, ';'))
718	{	914	{
719	size_t len = p - file;	915	size_t len = p - file;
720	char *f = rxvt_temp_buf<char> (len + 1);	916	char *f = rxvt_temp_buf<char> (len + 1);
721	memcpy (f, file, len);	917	memcpy (f, file, len);
722	f[len] = '\0';	918	f[len] = '\0';
723	file = f;	919	file = f;
724	}	920	}
725		921
726	# ifdef HAVE_AFTERIMAGE	922	# ifdef HAVE_AFTERIMAGE
727	if (!target->asimman)	923	if (!target->asimman)
728	target->asimman = create_generic_imageman (target->rs[Rs_path]);	924	target->asimman = create_generic_imageman (target->rs[Rs_path]);
729	original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	925	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
730	return original_asim;	926	if (image)
		927	{
		928	if (original_asim)
		929	safe_asimage_destroy (original_asim);
		930	original_asim = image;
		931	have_image = true;
		932	return true;
		933	}
731	# endif	934	# endif
		935
		936	# ifdef HAVE_PIXBUF
		937	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
		938	if (image)
732	}	939	{
		940	if (pixbuf)
		941	g_object_unref (pixbuf);
		942	pixbuf = image;
		943	have_image = true;
		944	return true;
		945	}
		946	# endif
733		947
734	return false;	948	return false;
735	}	949	}
736		950
737	# endif /* BG_IMAGE_FROM_FILE */	951	# endif /* BG_IMAGE_FROM_FILE */
…		…
750	}	964	}
751		965
752	bool	966	bool
753	bgPixmap_t::set_blur_radius (const char *geom)	967	bgPixmap_t::set_blur_radius (const char *geom)
754	{	968	{
755	int changed = 0;	969	bool changed = false;
756	unsigned int hr, vr;	970	unsigned int hr, vr;
757	int junk;	971	int junk;
758	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	972	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
759		973
760	if (!(geom_flags&WidthValue))	974	if (!(geom_flags & WidthValue))
761	hr = 1;	975	hr = 1;
762	if (!(geom_flags&HeightValue))	976	if (!(geom_flags & HeightValue))
763	vr = hr;	977	vr = hr;
764		978
		979	min_it (hr, 128);
		980	min_it (vr, 128);
		981
765	if (h_blurRadius != hr)	982	if (h_blurRadius != hr)
766	{	983	{
767	++changed;	984	changed = true;
768	h_blurRadius = hr;	985	h_blurRadius = hr;
769	}	986	}
770		987
771	if (v_blurRadius != vr)	988	if (v_blurRadius != vr)
772	{	989	{
773	++changed;	990	changed = true;
774	v_blurRadius = vr;	991	v_blurRadius = vr;
775	}	992	}
776		993
777	if (v_blurRadius == 0 && h_blurRadius == 0)	994	if (v_blurRadius == 0 && h_blurRadius == 0)
778	flags &= ~blurNeeded;	995	flags &= ~blurNeeded;
779	else	996	else
780	flags |= blurNeeded;	997	flags |= blurNeeded;
781		998
782	return (changed>0);	999	return changed;
783	}	1000	}
784		1001
785	static inline unsigned long	1002	static inline unsigned long
786	compute_tint_shade_flags (rxvt_color *tint, int shade)	1003	compute_tint_shade_flags (rxvt_color *tint, int shade)
787	{	1004	{
788	unsigned long flags = 0;	1005	unsigned long flags = 0;
789	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1006	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
790	bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200);	1007	bool has_shade = shade != 100;
791		1008
792	if (tint)	1009	if (tint)
793	{	1010	{
794	tint->get (c);	1011	tint->get (c);
795	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)	1012	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
…		…
809	{	1026	{
810	flags |= bgPixmap_t::tintNeeded;	1027	flags |= bgPixmap_t::tintNeeded;
811	}	1028	}
812	}	1029	}
813		1030
814	if (flags & bgPixmap_t::tintNeeded)
815	{
816	if (flags & bgPixmap_t::tintWholesome)
817	flags |= bgPixmap_t::tintServerSide;
818	else
819	{
820	#if XFT
821	flags |= bgPixmap_t::tintServerSide;
822	#endif
823	}
824	}
825
826	return flags;	1031	return flags;
827	}	1032	}
828		1033
829	bool	1034	bool
830	bgPixmap_t::set_tint (rxvt_color &new_tint)	1035	bgPixmap_t::set_tint (rxvt_color &new_tint)
831	{	1036	{
832	if (tint != new_tint)	1037	if (!(flags & tintSet) || tint != new_tint)
833	{	1038	{
834	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);	1039	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
835	tint = new_tint;	1040	tint = new_tint;
836	flags = (flags & ~tintFlags) | new_flags | tintSet;	1041	flags = (flags & ~tintFlags) | new_flags | tintSet;
837	return true;	1042	return true;
…		…
845	{	1050	{
846	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);	1051	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
847		1052
848	if (new_flags != (flags & tintFlags))	1053	if (new_flags != (flags & tintFlags))
849	{	1054	{
850	flags = (flags&~tintFlags)|new_flags;	1055	flags = (flags & ~tintFlags) | new_flags;
851	return true;	1056	return true;
852	}	1057	}
853		1058
854	return false;	1059	return false;
855	}	1060	}
856		1061
857	bool	1062	bool
858	bgPixmap_t::set_shade (const char *shade_str)	1063	bgPixmap_t::set_shade (const char *shade_str)
859	{	1064	{
860	int new_shade = (shade_str) ? atoi (shade_str) : 0;	1065	int new_shade = (shade_str) ? atoi (shade_str) : 100;
861		1066
862	if (new_shade < 0 && new_shade > -100)	1067	clamp_it (new_shade, -100, 200);
		1068	if (new_shade < 0)
863	new_shade = 200 - (100 + new_shade);	1069	new_shade = 200 - (100 + new_shade);
864	else if (new_shade == 100)
865	new_shade = 0;
866		1070
867	if (new_shade != shade)	1071	if (new_shade != shade)
868	{	1072	{
869	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);	1073	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
870	shade = new_shade;	1074	shade = new_shade;
…		…
873	}	1077	}
874		1078
875	return false;	1079	return false;
876	}	1080	}
877		1081
		1082	#if XRENDER
		1083	static void
		1084	get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
		1085	{
		1086	double sigma = radius / 2.0;
		1087	double scale = sqrt (2.0 * M_PI) * sigma;
		1088	double sum = 0.0;
		1089
		1090	for (int i = 0; i < width; i++)
		1091	{
		1092	double x = i - width / 2;
		1093	kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
		1094	sum += kernel[i];
		1095	}
		1096
		1097	params[0] = XDoubleToFixed (width);
		1098	params[1] = XDoubleToFixed (1);
		1099
		1100	for (int i = 0; i < width; i++)
		1101	params[i+2] = XDoubleToFixed (kernel[i] / sum);
		1102	}
		1103	#endif
		1104
		1105	bool
		1106	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1107	{
		1108	bool ret = false;
		1109	#if XRENDER
		1110	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
		1111	double *kernel = (double *)malloc (size * sizeof (double));
		1112	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
		1113
		1114	Display *dpy = target->dpy;
		1115	XRenderPictureAttributes pa;
		1116	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1117
		1118	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1119	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1120
		1121	if (kernel && params && src && dst)
		1122	{
		1123	if (h_blurRadius)
		1124	{
		1125	size = h_blurRadius * 2 + 1;
		1126	get_gaussian_kernel (h_blurRadius, size, kernel, params);
		1127
		1128	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1129	XRenderComposite (dpy,
		1130	PictOpSrc,
		1131	src,
		1132	None,
		1133	dst,
		1134	0, 0,
		1135	0, 0,
		1136	0, 0,
		1137	width, height);
		1138	}
		1139
		1140	if (v_blurRadius)
		1141	{
		1142	size = v_blurRadius * 2 + 1;
		1143	get_gaussian_kernel (v_blurRadius, size, kernel, params);
		1144	swap (params[0], params[1]);
		1145
		1146	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1147	XRenderComposite (dpy,
		1148	PictOpSrc,
		1149	src,
		1150	None,
		1151	dst,
		1152	0, 0,
		1153	0, 0,
		1154	0, 0,
		1155	width, height);
		1156	}
		1157
		1158	ret = true;
		1159	}
		1160
		1161	free (kernel);
		1162	free (params);
		1163	XRenderFreePicture (dpy, src);
		1164	XRenderFreePicture (dpy, dst);
		1165	#endif
		1166	return ret;
		1167	}
		1168
		1169	bool
		1170	bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1171	{
		1172	Display *dpy = target->dpy;
		1173	bool ret = false;
		1174
		1175	if (flags & tintWholesome)
		1176	{
		1177	XGCValues gcv;
		1178	GC gc;
		1179
		1180	/* In this case we can tint image server-side getting significant
		1181	* performance improvements, as we eliminate XImage transfer
		1182	*/
		1183	gcv.foreground = Pixel (tint);
		1184	gcv.function = GXand;
		1185	gcv.fill_style = FillSolid;
		1186	gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
		1187	if (gc)
		1188	{
		1189	XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
		1190	ret = true;
		1191	XFreeGC (dpy, gc);
		1192	}
		1193	}
		1194	else
		1195	{
		1196	# if XRENDER
		1197	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		1198
		1199	if (flags & tintSet)
		1200	tint.get (c);
		1201
		1202	if (shade <= 100)
		1203	{
		1204	c.r = (c.r * shade) / 100;
		1205	c.g = (c.g * shade) / 100;
		1206	c.b = (c.b * shade) / 100;
		1207	}
		1208	else
		1209	{
		1210	c.r = ((0xffff - c.r) * (200 - shade)) / 100;
		1211	c.g = ((0xffff - c.g) * (200 - shade)) / 100;
		1212	c.b = ((0xffff - c.b) * (200 - shade)) / 100;
		1213	}
		1214
		1215	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
		1216	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1217	XRenderPictureAttributes pa;
		1218
		1219	Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1220
		1221	pa.repeat = True;
		1222
		1223	Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1224	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
		1225	XFreePixmap (dpy, overlay_pmap);
		1226
		1227	pa.component_alpha = True;
		1228	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1229	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
		1230	XFreePixmap (dpy, mask_pmap);
		1231
		1232	if (mask_pic && overlay_pic && back_pic)
		1233	{
		1234	XRenderColor mask_c;
		1235
		1236	mask_c.red = mask_c.green = mask_c.blue = shade > 100 ? 0xffff : 0;
		1237	mask_c.alpha = 0xffff;
		1238	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1239
		1240	mask_c.alpha = 0;
		1241	mask_c.red = 0xffff - c.r;
		1242	mask_c.green = 0xffff - c.g;
		1243	mask_c.blue = 0xffff - c.b;
		1244	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		1245	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1246	ret = true;
		1247	}
		1248
		1249	XRenderFreePicture (dpy, mask_pic);
		1250	XRenderFreePicture (dpy, overlay_pic);
		1251	XRenderFreePicture (dpy, back_pic);
		1252	# endif
		1253	}
		1254
		1255	return ret;
		1256	}
		1257
878	/* make_transparency_pixmap()	1258	/* make_transparency_pixmap()
879	* Builds a pixmap sized the same as terminal window, with depth same as the root window	1259	* Builds a pixmap of the same size as the terminal window that contains
880	* that pixmap contains tiled portion of the root pixmap that is supposed to be covered by	1260	* the tiled portion of the root pixmap that is supposed to be covered by
881	* our window.	1261	* our window.
882	*/	1262	*/
883	unsigned long	1263	unsigned long
884	bgPixmap_t::make_transparency_pixmap ()	1264	bgPixmap_t::make_transparency_pixmap ()
885	{	1265	{
…		…
889	return 0;	1269	return 0;
890		1270
891	/* root dimensions may change from call to call - but Display structure should	1271	/* root dimensions may change from call to call - but Display structure should
892	* be always up-to-date, so let's use it :	1272	* be always up-to-date, so let's use it :
893	*/	1273	*/
894	Window root = target->display->root;
895	int screen = target->display->screen;	1274	int screen = target->display->screen;
896	Display *dpy = target->dpy;	1275	Display *dpy = target->dpy;
		1276	int root_depth = DefaultDepth (dpy, screen);
897	int root_width = DisplayWidth (dpy, screen);	1277	int root_width = DisplayWidth (dpy, screen);
898	int root_height = DisplayHeight (dpy, screen);	1278	int root_height = DisplayHeight (dpy, screen);
899	unsigned int root_pmap_width, root_pmap_height;	1279	unsigned int root_pmap_width, root_pmap_height;
900	int window_width = target->szHint.width;	1280	int window_width = target->szHint.width;
901	int window_height = target->szHint.height;	1281	int window_height = target->szHint.height;
902	int sx, sy;	1282	int sx, sy;
903	XGCValues gcv;	1283	XGCValues gcv;
		1284	GC gc;
904		1285
905	TIMING_TEST_START (tp);
906	target->get_window_origin (sx, sy);	1286	target->get_window_origin (sx, sy);
907		1287
908	/* check if we are outside of the visible part of the virtual screen : */	1288	/* check if we are outside of the visible part of the virtual screen : */
909	if (sx + window_width <= 0 || sy + window_height <= 0	1289	if (sx + window_width <= 0 || sy + window_height <= 0
910	|| sx >= root_width || sy >= root_height)	1290	|| sx >= root_width || sy >= root_height)
911	return 0;	1291	return 0;
912		1292
		1293	// validate root pixmap and get its size
913	if (root_pixmap != None)	1294	if (root_pixmap != None)
914	{	1295	{
915	/* we want to validate the pixmap and get it's size at the same time : */	1296	Window wdummy;
916	int junk;	1297	int idummy;
917	unsigned int ujunk;	1298	unsigned int udummy;
918	/* root pixmap may be bad - allow a error */	1299
919	target->allowedxerror = -1;	1300	target->allowedxerror = -1;
920		1301
921	if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk))	1302	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
922	root_pixmap = None;	1303	root_pixmap = None;
923		1304
924	target->allowedxerror = 0;	1305	target->allowedxerror = 0;
925	}	1306	}
926		1307
		1308	Pixmap recoded_root_pmap = root_pixmap;
		1309
		1310	if (root_pixmap != None && root_depth != target->depth)
		1311	{
		1312	#if XRENDER
		1313	if (flags & HAS_RENDER)
		1314	{
		1315	XRenderPictureAttributes pa;
		1316
		1317	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
		1318	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
		1319
		1320	recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
		1321	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		1322	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
		1323
		1324	if (src && dst)
		1325	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
		1326	else
		1327	{
		1328	XFreePixmap (dpy, recoded_root_pmap);
		1329	root_pixmap = None;
		1330	}
		1331
		1332	XRenderFreePicture (dpy, src);
		1333	XRenderFreePicture (dpy, dst);
		1334	}
		1335	else
		1336	#endif
		1337	root_pixmap = None;
		1338	}
		1339
		1340	if (root_pixmap == None)
		1341	return 0;
		1342
927	Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);	1343	Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);
928	GC gc = NULL;
929		1344
930	if (tiled_root_pmap == None) /* something really bad happened - abort */	1345	if (tiled_root_pmap == None) /* something really bad happened - abort */
931	return 0;	1346	return 0;
932		1347
933	if (root_pixmap == None)
934	{
935	/* use tricks to obtain the root background image :*/
936	/* we want to create Overrideredirect window overlapping out window
937	with background type of Parent Relative and then grab it */
938	XSetWindowAttributes attr;
939	Window src;
940	bool success = false;
941
942	attr.background_pixmap = ParentRelative;
943	attr.backing_store = Always;
944	attr.event_mask = ExposureMask;
945	attr.override_redirect = True;
946	src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
947	CopyFromParent, CopyFromParent, CopyFromParent,
948	CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
949	&attr);
950
951	if (src != None)
952	{
953	XEvent event;
954	int ev_count = 0;
955	XGrabServer (dpy);
956	XMapRaised (dpy, src);
957	XSync (dpy, False);
958
959	/* XSync should get window where it's properly exposed,
960	* but to be on the safe side - let's check for the actual event to arrive : */
961	while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
962	++ev_count;
963
964	if (ev_count > 0);
965	{
966	/* hooray! - we can grab the image! */
967	gc = XCreateGC (dpy, root, 0, NULL);
968	if (gc)
969	{
970	XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
971	success = true;
972	}
973	}
974
975	XDestroyWindow (dpy, src);
976	XUngrabServer (dpy);
977	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
978	}
979
980	if (!success)
981	{
982	XFreePixmap (dpy, tiled_root_pmap);
983	tiled_root_pmap = None;
984	}
985	else
986	result |= transpPmapTiled;
987	}
988	else
989	{
990	/* straightforward pixmap copy */	1348	/* straightforward pixmap copy */
991	gcv.tile = root_pixmap;	1349	gcv.tile = recoded_root_pmap;
992	gcv.fill_style = FillTiled;	1350	gcv.fill_style = FillTiled;
993		1351
994	while (sx < 0) sx += (int)root_width;	1352	while (sx < 0) sx += (int)root_width;
995	while (sy < 0) sy += (int)root_height;	1353	while (sy < 0) sy += (int)root_height;
996		1354
997	gcv.ts_x_origin = -sx;	1355	gcv.ts_x_origin = -sx;
998	gcv.ts_y_origin = -sy;	1356	gcv.ts_y_origin = -sy;
999	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	1357	gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1000		1358
1001	if (gc)	1359	if (gc)
1002	{	1360	{
1003	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);	1361	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
1004	result |= transpPmapTiled;	1362	result |= transpPmapTiled;
1005	}	1363	XFreeGC (dpy, gc);
1006	}
1007	TIMING_TEST_PRINT_RESULT (tp);
1008		1364
1009	if (tiled_root_pmap != None)
1010	{
1011	if (!need_client_side_rendering ())	1365	if (!need_client_side_rendering ())
1012	{	1366	{
		1367	if ((flags & blurNeeded)
		1368	&& (flags & HAS_RENDER_CONV))
		1369	{
		1370	if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
		1371	result |= transpPmapBlurred;
		1372	}
1013	if ((flags & tintNeeded))	1373	if ((flags & tintNeeded)
1014	{
1015	if (flags & tintWholesome)	1374	&& (flags & (tintWholesome | HAS_RENDER)))
1016	{	1375	{
1017	/* In this case we can tint image server-side getting significant	1376	if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
1018	* performance improvements, as we eliminate XImage transfer
1019	*/
1020	gcv.foreground = Pixel (tint);
1021	gcv.function = GXand;
1022	gcv.fill_style = FillSolid;
1023	if (gc)
1024	XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
1025	else
1026	gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
1027	if (gc)
1028	{
1029	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
1030	result |= transpPmapTinted;	1377	result |= transpPmapTinted;
1031	}
1032	}
1033	else
1034	{
1035	# if XFT
1036	Picture back_pic = 0;
1037	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1038
1039	if (flags & tintSet)
1040	tint.get (c);
1041
1042	if (shade > 0 && shade < 100)
1043	{
1044	c.r = (c.r * shade) / 100;
1045	c.g = (c.g * shade) / 100;
1046	c.b = (c.b * shade) / 100;
1047	}
1048	else if (shade > 100 && shade < 200)
1049	{
1050	c.r = (c.r * (200 - shade)) / 100;
1051	c.g = (c.g * (200 - shade)) / 100;
1052	c.b = (c.b * (200 - shade)) / 100;
1053	}
1054
1055	XRenderPictFormat pf;
1056	pf.type = PictTypeDirect;
1057	pf.depth = 32;
1058	pf.direct.redMask = 0xff;
1059	pf.direct.greenMask = 0xff;
1060	pf.direct.blueMask = 0xff;
1061	pf.direct.alphaMask = 0xff;
1062
1063	XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
1064	(PictFormatType|
1065	PictFormatDepth|
1066	PictFormatRedMask|
1067	PictFormatGreenMask|
1068	PictFormatBlueMask|
1069	PictFormatAlphaMask),
1070	&pf,
1071	0);
1072	XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
1073	XRenderPictureAttributes pa ;
1074
1075	back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
1076
1077	pa.repeat = True;
1078
1079	Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1080	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1081	XFreePixmap (dpy, overlay_pmap);
1082
1083	pa.component_alpha = True;
1084	Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1085	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1086	XFreePixmap (dpy, mask_pmap);
1087
1088	if (mask_pic && overlay_pic && back_pic)
1089	{
1090	XRenderColor mask_c;
1091
1092	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1093	mask_c.alpha = 0xffff;
1094	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1095
1096	mask_c.alpha = 0;
1097	mask_c.red = 0xffff - c.r;
1098	mask_c.green = 0xffff - c.g;
1099	mask_c.blue = 0xffff - c.b;
1100	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1101	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
1102	result |= transpPmapTinted;
1103	}
1104
1105	XRenderFreePicture (dpy, mask_pic);
1106	XRenderFreePicture (dpy, overlay_pic);
1107	XRenderFreePicture (dpy, back_pic);
1108	# if DO_TIMING_TEST
1109	XSync (dpy, False);
1110	# endif
1111	# endif
1112	}
1113	}	1378	}
1114	} /* server side rendering completed */	1379	} /* server side rendering completed */
1115		1380
1116	if (pixmap)	1381	if (pixmap)
1117	XFreePixmap (dpy, pixmap);	1382	XFreePixmap (dpy, pixmap);
1118		1383
1119	pixmap = tiled_root_pmap;	1384	pixmap = tiled_root_pmap;
1120	pmap_width = window_width;	1385	pmap_width = window_width;
1121	pmap_height = window_height;	1386	pmap_height = window_height;
1122	pmap_depth = root_depth;	1387	pmap_depth = target->depth;
1123	}	1388	}
		1389	else
		1390	XFreePixmap (dpy, tiled_root_pmap);
1124		1391
1125	if (gc)	1392	if (recoded_root_pmap != root_pixmap)
1126	XFreeGC (dpy, gc);	1393	XFreePixmap (dpy, recoded_root_pmap);
1127
1128	TIMING_TEST_PRINT_RESULT (tp);
1129		1394
1130	return result;	1395	return result;
1131	}	1396	}
1132		1397
1133	bool	1398	void
1134	bgPixmap_t::set_root_pixmap ()	1399	bgPixmap_t::set_root_pixmap ()
1135	{	1400	{
1136	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1401	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1137	if (new_root_pixmap == None)	1402	if (new_root_pixmap == None)
1138	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1403	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1139		1404
1140	if (new_root_pixmap != root_pixmap)
1141	{
1142	root_pixmap = new_root_pixmap;	1405	root_pixmap = new_root_pixmap;
1143	return true;
1144	}
1145
1146	return false;
1147	}	1406	}
1148	# endif /* ENABLE_TRANSPARENCY */	1407	# endif /* ENABLE_TRANSPARENCY */
1149		1408
1150	# ifndef HAVE_AFTERIMAGE	1409	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1151	static void ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm);	1410	static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c);
1152	# endif	1411	# endif
1153		1412
1154	bool	1413	bool
1155	bgPixmap_t::render ()	1414	bgPixmap_t::render ()
1156	{	1415	{
1157	unsigned long background_flags = 0;	1416	unsigned long background_flags = 0;
1158		1417
1159	if (target == NULL)	1418	if (target == NULL)
1160	return false;	1419	return false;
1161
1162	TIMING_TEST_START (tp);
1163		1420
1164	invalidate ();	1421	invalidate ();
1165	# ifdef ENABLE_TRANSPARENCY	1422	# ifdef ENABLE_TRANSPARENCY
1166	if (flags & isTransparent)	1423	if (flags & isTransparent)
1167	{	1424	{
1168	/* we need to re-generate transparency pixmap in that case ! */	1425	/* we need to re-generate transparency pixmap in that case ! */
1169	background_flags = make_transparency_pixmap ();	1426	background_flags = make_transparency_pixmap ();
1170	if (background_flags == 0)	1427	if (background_flags == 0)
1171	return false;	1428	return false;
1172	else if ((background_flags & transpTransformations) == (flags & transpTransformations)	1429	else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1173	&& pmap_depth == target->depth)
1174	flags = flags & ~isInvalid;	1430	flags = flags & ~isInvalid;
1175	}	1431	}
1176	# endif	1432	# endif
1177		1433
1178	# ifdef HAVE_AFTERIMAGE	1434	# ifdef BG_IMAGE_FROM_FILE
1179	if (original_asim	1435	if (have_image
1180	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1436	|| (background_flags & transpTransformations) != (flags & transpTransformations))
1181	{	1437	{
1182	if (render_asim (background_flags))	1438	if (render_image (background_flags))
1183	flags = flags & ~isInvalid;	1439	flags = flags & ~isInvalid;
1184	}	1440	}
1185	# endif	1441	# endif
1186		1442
		1443	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1187	XImage *result = NULL;	1444	XImage *result = NULL;
1188		1445
1189	if (background_flags && (flags & isInvalid))	1446	if (background_flags && (flags & isInvalid))
1190	{	1447	{
1191	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);	1448	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
		1449	}
1192		1450
1193	# if !defined(HAVE_AFTERIMAGE) && !XFT	1451	if (result)
		1452	{
1194	/* our own client-side tinting */	1453	/* our own client-side tinting */
1195	/* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
1196	This may need to be changed in need_client_side_rendering() logic is altered !!! */
1197	if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))	1454	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1198	{	1455	{
1199	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1456	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1200	if (flags & tintSet)	1457	if (flags & tintSet)
1201	tint.get (c);	1458	tint.get (c);
1202	ShadeXImage (target, result, shade, c.r, c.g, c.b);	1459	ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);
1203	}	1460	}
1204	# endif
1205	}
1206		1461
1207	if (result)
1208	{
1209	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1462	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1210		1463
1211	if (gc)	1464	if (gc)
1212	{	1465	{
1213	if (/*pmap_depth != target->depth &&*/ pixmap != None)
1214	{
1215	XFreePixmap (target->dpy, pixmap);
1216	pixmap = None;
1217	}
1218
1219	if (pixmap == None)
1220	{
1221	pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1222	pmap_width = result->width;
1223	pmap_height = result->height;
1224	pmap_depth = target->depth;
1225	}
1226
1227	if (pmap_depth != result->depth)
1228	{
1229	/* Bad Match error will ensue ! stupid X !!!! */
1230	if (result->depth == 24 && pmap_depth == 32)
1231	result->depth = 32;
1232	else if (result->depth == 32 && pmap_depth == 24)
1233	result->depth = 24;
1234	else
1235	{
1236	/* TODO: implement image recoding */
1237	}
1238	}
1239
1240	if (pmap_depth == result->depth)
1241	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);	1466	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1242		1467
1243	XFreeGC (target->dpy, gc);	1468	XFreeGC (target->dpy, gc);
1244	flags = flags & ~isInvalid;	1469	flags = flags & ~isInvalid;
1245	}	1470	}
1246		1471
1247	XDestroyImage (result);	1472	XDestroyImage (result);
1248	}	1473	}
		1474	# endif
1249		1475
1250	if (flags & isInvalid)	1476	if (flags & isInvalid)
1251	{	1477	{
1252	if (pixmap != None)	1478	if (pixmap != None)
1253	{	1479	{
…		…
1256	}	1482	}
1257	}	1483	}
1258		1484
1259	apply ();	1485	apply ();
1260		1486
1261	XSync (target->dpy, False);
1262	valid_since = ev::now ();	1487	valid_since = ev::now ();
1263		1488
1264	TIMING_TEST_PRINT_RESULT (tp);
1265
1266	return true;	1489	return true;
1267	}	1490	}
1268		1491
1269	bool	1492	void
1270	bgPixmap_t::set_target (rxvt_term *new_target)	1493	bgPixmap_t::set_target (rxvt_term *new_target)
1271	{	1494	{
1272	if (new_target)
1273	if (target != new_target)
1274	{
1275	target = new_target;	1495	target = new_target;
1276	# ifdef ENABLE_TRANSPARENCY	1496
1277	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));	1497	flags &= ~(HAS_RENDER | HAS_RENDER_CONV);
		1498	#if XRENDER
		1499	int major, minor;
		1500	if (XRenderQueryVersion (target->dpy, &major, &minor))
		1501	flags |= HAS_RENDER;
		1502	XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);
		1503	if (filters)
		1504	{
		1505	for (int i = 0; i < filters->nfilter; i++)
		1506	if (!strcmp (filters->filter[i], FilterConvolution))
		1507	flags |= HAS_RENDER_CONV;
		1508
		1509	XFree (filters);
		1510	}
1278	# endif	1511	#endif
1279	return true;
1280	}
1281
1282	return false;
1283	}	1512	}
1284		1513
1285	void	1514	void
1286	bgPixmap_t::apply ()	1515	bgPixmap_t::apply ()
1287	{	1516	{
1288	if (target)	1517	if (target == NULL)
1289	{	1518	return;
1290	flags &= ~isVtOrigin;
1291		1519
1292	if (pixmap != None)	1520	if (pixmap != None)
1293	{	1521	{
1294	/* set target's background to pixmap */	1522	/* set target's background to pixmap */
1295	# ifdef ENABLE_TRANSPARENCY	1523	# ifdef ENABLE_TRANSPARENCY
1296	if (flags & isTransparent)	1524	if (flags & isTransparent)
1297	{	1525	{
1298	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);	1526	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1299	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);	1527	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1300		1528
1301	if (target->scrollBar.win)	1529	if (target->scrollBar.win)
1302	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);	1530	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1303	}	1531	}
1304	else	1532	else
1305	# endif	1533	# endif
1306	{	1534	{
1307	flags |= isVtOrigin;
1308	/* force old pixmap dereference in case it was transparent before :*/	1535	/* force old pixmap dereference in case it was transparent before :*/
1309	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1310	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1311	/* do we also need to set scrollbar's background here ? */
1312
1313	if (target->scrollBar.win)
1314	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1315	}
1316	}
1317	else
1318	{
1319	/* set target background to a pixel */
1320	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1536	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1321	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);	1537	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1322	/* do we also need to set scrollbar's background here ? */	1538	/* do we also need to set scrollbar's background here ? */
		1539
1323	if (target->scrollBar.win)	1540	if (target->scrollBar.win)
1324	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1541	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1325	}	1542	}
		1543	}
		1544	else
		1545	{
		1546	/* set target background to a pixel */
		1547	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
		1548	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
		1549	/* do we also need to set scrollbar's background here ? */
		1550	if (target->scrollBar.win)
		1551	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
		1552	}
1326		1553
1327	/* don't want Expose on the parent or vt. It is better to use	1554	/* don't want Expose on the parent or vt. It is better to use
1328	scr_touch or we get a great deal of flicker otherwise: */	1555	scr_touch or we get a great deal of flicker otherwise: */
1329	XClearWindow (target->dpy, target->parent[0]);	1556	XClearWindow (target->dpy, target->parent[0]);
1330		1557
1331	if (target->scrollBar.state && target->scrollBar.win)	1558	if (target->scrollBar.state && target->scrollBar.win)
1332	{	1559	{
1333	target->scrollBar.state = STATE_IDLE;	1560	target->scrollBar.state = STATE_IDLE;
1334	target->scrollBar.show (0);	1561	target->scrollBar.show (0);
1335	}	1562	}
1336		1563
1337	target->want_refresh = 1;	1564	target->want_refresh = 1;
1338	flags |= hasChanged;	1565	flags |= hasChanged;
1339	}
1340	}	1566	}
1341		1567
1342	#endif /* HAVE_BG_PIXMAP */	1568	#endif /* HAVE_BG_PIXMAP */
1343		1569
1344	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT	1570	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1345	/* taken from aterm-0.4.2 */	1571	/* taken from aterm-0.4.2 */
1346		1572
1347	typedef uint32_t RUINT32T;
1348
1349	static void	1573	static void
1350	ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm)	1574	ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c)
1351	{	1575	{
1352	int sh_r, sh_g, sh_b;	1576	int sh_r, sh_g, sh_b;
1353	RUINT32T mask_r, mask_g, mask_b;	1577	uint32_t mask_r, mask_g, mask_b;
1354	RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;	1578	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1355	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1579	rgba low;
1356	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1580	rgba high;
1357	int i;	1581	int i;
		1582	int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;
1358		1583
1359	Visual *visual = term->visual;
1360
1361	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;	1584	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;
1362
1363	if (shade == 0)
1364	shade = 100;
1365		1585
1366	/* for convenience */	1586	/* for convenience */
1367	mask_r = visual->red_mask;	1587	mask_r = visual->red_mask;
1368	mask_g = visual->green_mask;	1588	mask_g = visual->green_mask;
1369	mask_b = visual->blue_mask;	1589	mask_b = visual->blue_mask;
1370		1590
1371	/* boring lookup table pre-initialization */	1591	/* boring lookup table pre-initialization */
1372	switch (srcImage->bits_per_pixel) {	1592	switch (srcImage->depth)
		1593	{
1373	case 15:	1594	case 15:
1374	if ((mask_r != 0x7c00) ||	1595	if ((mask_r != 0x7c00) ||
1375	(mask_g != 0x03e0) ||	1596	(mask_g != 0x03e0) ||
1376	(mask_b != 0x001f))	1597	(mask_b != 0x001f))
1377	return;	1598	return;
1378	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));	1599	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1379	lookup_r = lookup;	1600	lookup_r = lookup;
1380	lookup_g = lookup+32;	1601	lookup_g = lookup+32;
1381	lookup_b = lookup+32+32;	1602	lookup_b = lookup+32+32;
1382	sh_r = 10;	1603	sh_r = 10;
1383	sh_g = 5;	1604	sh_g = 5;
1384	sh_b = 0;	1605	sh_b = 0;
1385	break;	1606	break;
1386	case 16:	1607	case 16:
1387	if ((mask_r != 0xf800) ||	1608	if ((mask_r != 0xf800) ||
1388	(mask_g != 0x07e0) ||	1609	(mask_g != 0x07e0) ||
1389	(mask_b != 0x001f))	1610	(mask_b != 0x001f))
1390	return;	1611	return;
1391	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));	1612	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1392	lookup_r = lookup;	1613	lookup_r = lookup;
1393	lookup_g = lookup+32;	1614	lookup_g = lookup+32;
1394	lookup_b = lookup+32+64;	1615	lookup_b = lookup+32+64;
1395	sh_r = 11;	1616	sh_r = 11;
1396	sh_g = 5;	1617	sh_g = 5;
1397	sh_b = 0;	1618	sh_b = 0;
1398	break;	1619	break;
1399	case 24:	1620	case 24:
1400	if ((mask_r != 0xff0000) ||	1621	if ((mask_r != 0xff0000) ||
1401	(mask_g != 0x00ff00) ||	1622	(mask_g != 0x00ff00) ||
1402	(mask_b != 0x0000ff))	1623	(mask_b != 0x0000ff))
1403	return;	1624	return;
1404	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1625	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1405	lookup_r = lookup;	1626	lookup_r = lookup;
1406	lookup_g = lookup+256;	1627	lookup_g = lookup+256;
1407	lookup_b = lookup+256+256;	1628	lookup_b = lookup+256+256;
1408	sh_r = 16;	1629	sh_r = 16;
1409	sh_g = 8;	1630	sh_g = 8;
1410	sh_b = 0;	1631	sh_b = 0;
1411	break;	1632	break;
1412	case 32:	1633	case 32:
1413	if ((mask_r != 0xff0000) ||	1634	if ((mask_r != 0xff0000) ||
1414	(mask_g != 0x00ff00) ||	1635	(mask_g != 0x00ff00) ||
1415	(mask_b != 0x0000ff))	1636	(mask_b != 0x0000ff))
1416	return;	1637	return;
1417	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1638	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1418	lookup_r = lookup;	1639	lookup_r = lookup;
1419	lookup_g = lookup+256;	1640	lookup_g = lookup+256;
1420	lookup_b = lookup+256+256;	1641	lookup_b = lookup+256+256;
1421	sh_r = 16;	1642	sh_r = 16;
1422	sh_g = 8;	1643	sh_g = 8;
1423	sh_b = 0;	1644	sh_b = 0;
1424	break;	1645	break;
1425	default:	1646	default:
1426	return; /* we do not support this color depth */	1647	return; /* we do not support this color depth */
1427	}	1648	}
1428		1649
1429	/* prepare limits for color transformation (each channel is handled separately) */	1650	/* prepare limits for color transformation (each channel is handled separately) */
1430	if (shade < 0) {	1651	if (shade > 100)
		1652	{
1431	shade = -shade;	1653	shade = 200 - shade;
1432	if (shade < 0) shade = 0;
1433	if (shade > 100) shade = 100;
1434		1654
1435	lower_lim_r = 65535-rm;	1655	high.r = (65535 - c.r) * shade / 100;
1436	lower_lim_g = 65535-gm;	1656	high.g = (65535 - c.g) * shade / 100;
1437	lower_lim_b = 65535-bm;	1657	high.b = (65535 - c.b) * shade / 100;
1438		1658
1439	lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);	1659	low.r = 65535 - high.r;
1440	lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);	1660	low.g = 65535 - high.g;
1441	lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);	1661	low.b = 65535 - high.b;
1442
1443	upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1444	} else {
1445	if (shade < 0) shade = 0;
1446	if (shade > 100) shade = 100;
1447
1448	lower_lim_r = lower_lim_g = lower_lim_b = 0;
1449
1450	upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1451	upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1452	upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1453	}	1662	}
1454		1663	else
1455	/* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1456	if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1457	{	1664	{
1458	unsigned int tmp;	1665	high.r = c.r * shade / 100;
		1666	high.g = c.g * shade / 100;
		1667	high.b = c.b * shade / 100;
1459		1668
1460	tmp = lower_lim_r;	1669	low.r = low.g = low.b = 0;
1461	lower_lim_r = lower_lim_b;
1462	lower_lim_b = tmp;
1463
1464	tmp = upper_lim_r;
1465	upper_lim_r = upper_lim_b;
1466	upper_lim_b = tmp;
1467	}	1670	}
1468		1671
1469	/* fill our lookup tables */	1672	/* fill our lookup tables */
1470	for (i = 0; i <= mask_r>>sh_r; i++)	1673	for (i = 0; i <= mask_r>>sh_r; i++)
1471	{	1674	{
1472	RUINT32T tmp;	1675	uint32_t tmp;
1473	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));	1676	tmp = i * high.r;
1474	tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);	1677	tmp += (mask_r>>sh_r) * low.r;
1475	lookup_r[i] = (tmp/65535)<<sh_r;	1678	lookup_r[i] = (tmp/65535)<<sh_r;
1476	}	1679	}
1477	for (i = 0; i <= mask_g>>sh_g; i++)	1680	for (i = 0; i <= mask_g>>sh_g; i++)
1478	{	1681	{
1479	RUINT32T tmp;	1682	uint32_t tmp;
1480	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));	1683	tmp = i * high.g;
1481	tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);	1684	tmp += (mask_g>>sh_g) * low.g;
1482	lookup_g[i] = (tmp/65535)<<sh_g;	1685	lookup_g[i] = (tmp/65535)<<sh_g;
1483	}	1686	}
1484	for (i = 0; i <= mask_b>>sh_b; i++)	1687	for (i = 0; i <= mask_b>>sh_b; i++)
1485	{	1688	{
1486	RUINT32T tmp;	1689	uint32_t tmp;
1487	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));	1690	tmp = i * high.b;
1488	tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);	1691	tmp += (mask_b>>sh_b) * low.b;
1489	lookup_b[i] = (tmp/65535)<<sh_b;	1692	lookup_b[i] = (tmp/65535)<<sh_b;
1490	}	1693	}
1491		1694
1492	/* apply table to input image (replacing colors by newly calculated ones) */	1695	/* apply table to input image (replacing colors by newly calculated ones) */
1493	switch (srcImage->bits_per_pixel)	1696	if (srcImage->bits_per_pixel == 32
		1697	&& (srcImage->depth == 24 || srcImage->depth == 32)
		1698	&& srcImage->byte_order == host_byte_order)
1494	{	1699	{
1495	case 15:
1496	{
1497	unsigned short *p1, *pf, *p, *pl;	1700	uint32_t *p1, *pf, *p, *pl;
1498	p1 = (unsigned short *) srcImage->data;	1701	p1 = (uint32_t *) srcImage->data;
1499	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1702	pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
		1703
1500	while (p1 < pf)	1704	while (p1 < pf)
1501	{	1705	{
1502	p = p1;	1706	p = p1;
1503	pl = p1 + srcImage->width;	1707	pl = p1 + srcImage->width;
1504	for (; p < pl; p++)	1708	for (; p < pl; p++)
1505	{	1709	{
1506	*p = lookup_r[(*p & 0x7c00)>>10] |
1507	lookup_g[(*p & 0x03e0)>> 5] |
1508	lookup_b[(*p & 0x001f)];
1509	}
1510	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1511	}
1512	break;
1513	}
1514	case 16:
1515	{
1516	unsigned short *p1, *pf, *p, *pl;
1517	p1 = (unsigned short *) srcImage->data;
1518	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1519	while (p1 < pf)
1520	{
1521	p = p1;
1522	pl = p1 + srcImage->width;
1523	for (; p < pl; p++)
1524	{
1525	*p = lookup_r[(*p & 0xf800)>>11] |
1526	lookup_g[(*p & 0x07e0)>> 5] |
1527	lookup_b[(*p & 0x001f)];
1528	}
1529	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1530	}
1531	break;
1532	}
1533	case 24:
1534	{
1535	unsigned char *p1, *pf, *p, *pl;
1536	p1 = (unsigned char *) srcImage->data;
1537	pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1538	while (p1 < pf)
1539	{
1540	p = p1;
1541	pl = p1 + srcImage->width * 3;
1542	for (; p < pl; p += 3)
1543	{
1544	p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1545	p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1546	p[2] = lookup_r[(p[2] & 0x0000ff)];
1547	}
1548	p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1549	}
1550	break;
1551	}
1552	case 32:
1553	{
1554	RUINT32T *p1, *pf, *p, *pl;
1555	p1 = (RUINT32T *) srcImage->data;
1556	pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1557
1558	while (p1 < pf)
1559	{
1560	p = p1;
1561	pl = p1 + srcImage->width;
1562	for (; p < pl; p++)
1563	{
1564	*p = lookup_r[(*p & 0xff0000)>>16] |	1710	*p = lookup_r[(*p & 0xff0000) >> 16] |
1565	lookup_g[(*p & 0x00ff00)>> 8] |	1711	lookup_g[(*p & 0x00ff00) >> 8] |
1566	lookup_b[(*p & 0x0000ff)] |	1712	lookup_b[(*p & 0x0000ff)] |
1567	(*p & ~0xffffff);	1713	(*p & 0xff000000);
		1714	}
		1715	p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line);
		1716	}
		1717	}
		1718	else
		1719	{
		1720	for (int y = 0; y < srcImage->height; y++)
		1721	for (int x = 0; x < srcImage->width; x++)
		1722	{
		1723	unsigned long pixel = XGetPixel (srcImage, x, y);
		1724	pixel = lookup_r[(pixel & mask_r) >> sh_r] |
		1725	lookup_g[(pixel & mask_g) >> sh_g] |
		1726	lookup_b[(pixel & mask_b) >> sh_b];
		1727	XPutPixel (srcImage, x, y, pixel);
1568	}	1728	}
1569	p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1570	}	1729	}
1571	break;
1572	}
1573	}
1574		1730
1575	free (lookup);	1731	free (lookup);
1576	}	1732	}
1577	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1733	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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