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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.46 by sf-exg, Mon Aug 30 23:08:06 2010 UTC vs.
Revision 1.107 by sf-exg, Mon Nov 1 14:29:33 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
…		…
52	* 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
53	* colon-delimited pixmap operations.	55	* colon-delimited pixmap operations.
54	* The following table shows the valid geometry strings and their	56	* The following table shows the valid geometry strings and their
55	* effects on the background image :	57	* effects on the background image :
56	*	58	*
57	* 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%.
58	* W and H are percentages of the terminal window size.	60	* W and H are percentages of the terminal window size.
59	* X and Y are also percentages; e.g., +50+50 centers	61	* X and Y are also percentages; e.g., +50+50 centers
60	* the image in the window.	62	* the image in the window.
61	* WxH+X Assumes Y == X	63	* WxH+X Assumes Y == X
62	* WxH Assumes Y == X == 50 (centers the image)	64	* WxH Assumes Y == X == 50 (centers the image)
63	* W+X+Y Assumes H == W	65	* W+X+Y Assumes H == W
64	* W+X Assumes H == W and Y == X	66	* W+X Assumes H == W and Y == X
65	* W Assumes H == W and Y == X == 50	67	* W Assumes H == W and Y == X == 50
66	*	68	*
67	* Adjusting position only :	69	* Adjusting position only :
68	* =+X+Y Set position to X% by Y% (absolute).	70	* =+X+Y Set position to X% by Y% (absolute).
69	* =+X Set position to X% by X%.	71	* =+X Set position to X% by X%.
70	* +X+Y Adjust position horizontally X% and vertically Y%	72	* +X+Y Adjust position horizontally X% and vertically Y%
71	* from current position (relative).	73	* from current position (relative).
72	* +X Adjust position horizontally X% and vertically X%	74	* +X Adjust position horizontally X% and vertically X%
73	* from current position.	75	* from current position.
74	*	76	*
75	* Adjusting scale only :	77	* Adjusting scale only :
76	* Wx0 Multiply horizontal scaling factor by W%	78	* Wx0 Multiply horizontal scaling factor by W%
77	* 0xH Multiply vertical scaling factor by H%	79	* 0xH Multiply vertical scaling factor by H%
78	* 0x0 No scaling (show image at normal size).	80	* 0x0 No scaling (show image at normal size).
79	*	81	*
80	* Pixmap Operations : (should be prepended by a colon)	82	* Pixmap Operations : (should be prepended by a colon)
81	* tile Tile image. Scaling/position modifiers above will affect	83	* tile Tile image. Scaling/position modifiers above will affect
82	* the tile size and origin.	84	* the tile size and origin.
83	* propscale When scaling, scale proportionally. That is, maintain the	85	* propscale When scaling, scale proportionally. That is, maintain the
84	* proper aspect ratio for the image. Any portion of the	86	* proper aspect ratio for the image. Any portion of the
85	* background not covered by the image is filled with the	87	* background not covered by the image is filled with the
86	* current background color.	88	* current background color.
87	* hscale Scale horizontally, tile vertically ?	89	* hscale Scale horizontally, tile vertically ?
88	* vscale Tile horizontally, scale vertically ?	90	* vscale Tile horizontally, scale vertically ?
…		…
96	// this is basically redundant as bgPixmap_t is only used in	98	// this is basically redundant as bgPixmap_t is only used in
97	// zero_initialised-derived structs	99	// zero_initialised-derived structs
98	#ifdef HAVE_AFTERIMAGE	100	#ifdef HAVE_AFTERIMAGE
99	original_asim = NULL;	101	original_asim = NULL;
100	#endif	102	#endif
		103	#ifdef HAVE_PIXBUF
		104	pixbuf = NULL;
		105	#endif
101	#ifdef BG_IMAGE_FROM_FILE	106	#ifdef BG_IMAGE_FROM_FILE
		107	have_image = false;
102	h_scale = v_scale = 0;	108	h_scale = v_scale = 0;
103	h_align = v_align = 0;	109	h_align = v_align = 0;
		110	#endif
		111	#ifdef ENABLE_TRANSPARENCY
		112	shade = 100;
104	#endif	113	#endif
105	flags = 0;	114	flags = 0;
106	pixmap = None;	115	pixmap = None;
107	valid_since = invalid_since = 0;	116	valid_since = invalid_since = 0;
108	target = 0;	117	target = 0;
…		…
114	#ifdef HAVE_AFTERIMAGE	123	#ifdef HAVE_AFTERIMAGE
115	if (original_asim)	124	if (original_asim)
116	safe_asimage_destroy (original_asim);	125	safe_asimage_destroy (original_asim);
117	#endif	126	#endif
118		127
		128	#ifdef HAVE_PIXBUF
		129	if (pixbuf)
		130	g_object_unref (pixbuf);
		131	#endif
		132
119	if (pixmap && target)	133	if (pixmap && target)
120	XFreePixmap (target->dpy, pixmap);	134	XFreePixmap (target->dpy, pixmap);
121	}	135	}
122		136
123	bool	137	bool
…		…
127	if (flags & isTransparent)	141	if (flags & isTransparent)
128	return true;	142	return true;
129	# endif	143	# endif
130		144
131	# ifdef BG_IMAGE_FROM_FILE	145	# ifdef BG_IMAGE_FROM_FILE
132	# ifdef HAVE_AFTERIMAGE	146	if (have_image)
133	if (original_asim)
134	# endif
135	{	147	{
136	if (h_scale != 0 || v_scale != 0	148	if (flags & sizeSensitive)
137	|| h_align != 0 || v_align != 0)
138	return true;	149	return true;
139	}	150	}
140	# endif	151	# endif
141		152
142	return false;	153	return false;
…		…
149	if (flags & isTransparent)	160	if (flags & isTransparent)
150	return true;	161	return true;
151	# endif	162	# endif
152		163
153	# ifdef BG_IMAGE_FROM_FILE	164	# ifdef BG_IMAGE_FROM_FILE
154	# ifdef HAVE_AFTERIMAGE	165	if (have_image)
155	if (original_asim)
156	# endif
157	{	166	{
158	if (h_align == rootAlign || v_align == rootAlign)	167	if (flags & rootAlign)
159	return true;	168	return true;
160	}	169	}
161	# endif	170	# endif
162		171
163	return false;	172	return false;
…		…
167	{	176	{
168	# ifdef HAVE_AFTERIMAGE	177	# ifdef HAVE_AFTERIMAGE
169	if (original_asim)	178	if (original_asim)
170	return true;	179	return true;
171	# endif	180	# 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;	181	return false;
184	}	182	}
185		183
186	# ifdef BG_IMAGE_FROM_FILE	184	# ifdef BG_IMAGE_FROM_FILE
187	static inline bool	185	static inline bool
…		…
203	static inline bool	201	static inline bool
204	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)
205	{	203	{
206	if (geom_flags & flag)	204	if (geom_flags & flag)
207	{	205	{
208	if (new_value != bgPixmap_t::rootAlign)
209	{
210	if (new_value < -100)	206	if (new_value < -100)
211	new_value = -100;	207	new_value = -100;
212	else if (new_value > 200)	208	else if (new_value > 200)
213	new_value = 200;	209	new_value = 200;
214	}
215	if (new_value != align)	210	if (new_value != align)
216	{	211	{
217	align = new_value;	212	align = new_value;
218	return true;	213	return true;
219	}	214	}
…		…
223		218
224	static inline int	219	static inline int
225	make_align_position (int align, int window_size, int image_size)	220	make_align_position (int align, int window_size, int image_size)
226	{	221	{
227	int diff = window_size - image_size;	222	int diff = window_size - image_size;
228	int smaller = MIN (image_size,window_size);	223	int smaller = min (image_size, window_size);
229		224
230	if (align >= 0 && align <= 50)	225	if (align >= 0 && align <= 100)
231	return diff * align / 100;	226	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 )	227	else if (align > 100 && align <= 200)
235	return ((align - 100) * smaller / 100) + window_size - smaller;	228	return ((align - 100) * smaller / 100) + window_size - smaller;
236	else if (align > -100 && align < 0)	229	else if (align >= -100 && align < 0)
237	return ((align + 100) * smaller / 100) - image_size;	230	return ((align + 100) * smaller / 100) - image_size;
238	return 0;	231	return 0;
239	}	232	}
240		233
241	static inline int	234	static inline int
242	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)
243	{	236	{
244	int src_pos = 0;	237	int src_pos = 0;
245	dst_pos = 0;	238	dst_pos = pos;
246	dst_size = size;	239	dst_size = size;
247	if (pos < 0 && size > target_size)	240	if (pos < 0)
248	{	241	{
249	src_pos = -pos;	242	src_pos = -pos;
		243	dst_pos = 0;
250	dst_size += pos;	244	dst_size += pos;
251	}	245	}
252	else if (pos > 0)
253	dst_pos = pos;
254		246
255	if (dst_pos + dst_size > target_size)	247	if (dst_pos + dst_size > target_size)
256	dst_size = target_size - dst_pos;	248	dst_size = target_size - dst_pos;
257	return src_pos;	249	return src_pos;
258	}	250	}
…		…
383	w = h = noScale;	375	w = h = noScale;
384	geom_flags |= WidthValue|HeightValue;	376	geom_flags |= WidthValue|HeightValue;
385	}	377	}
386	else if (CHECK_GEOM_OPS ("propscale"))	378	else if (CHECK_GEOM_OPS ("propscale"))
387	{	379	{
388	if (w == 0 && h == 0)
389	{
390	w = windowScale;
391	geom_flags |= WidthValue;
392	}
393	new_flags |= propScale;	380	new_flags |= propScale;
394	}	381	}
395	else if (CHECK_GEOM_OPS ("hscale"))	382	else if (CHECK_GEOM_OPS ("hscale"))
396	{	383	{
397	if (w == 0) w = windowScale;	384	if (w == 0) w = windowScale;
…		…
419	x = y = centerAlign;	406	x = y = centerAlign;
420	geom_flags |= WidthValue|HeightValue|XValue|YValue;	407	geom_flags |= WidthValue|HeightValue|XValue|YValue;
421	}	408	}
422	else if (CHECK_GEOM_OPS ("root"))	409	else if (CHECK_GEOM_OPS ("root"))
423	{	410	{
		411	new_flags |= rootAlign;
424	w = h = noScale;	412	w = h = noScale;
425	x = y = rootAlign;
426	geom_flags |= WidthValue|HeightValue|XValue|YValue;	413	geom_flags |= WidthValue|HeightValue;
427	}	414	}
428	# undef CHECK_GEOM_OPS	415	# undef CHECK_GEOM_OPS
429		416
430	while (*ops != ':' && *ops != '\0') ++ops;	417	while (*ops != ':' && *ops != '\0') ++ops;
431	} /* done parsing ops */	418	} /* done parsing ops */
…		…
441	{	428	{
442	flags = new_flags;	429	flags = new_flags;
443	changed++;	430	changed++;
444	}	431	}
445		432
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);	433	return (changed > 0);
		434	}
		435
		436	void
		437	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
		438	{
		439	int target_width = target->szHint.width;
		440	int target_height = target->szHint.height;
		441
		442	if (flags & propScale)
		443	{
		444	float scale = (float)target_width / image_width;
		445	min_it (scale, (float)target_height / image_height);
		446	w = image_width * scale + 0.5;
		447	h = image_height * scale + 0.5;
		448	}
		449	else
		450	{
		451	w = h_scale * target_width / 100;
		452	h = v_scale * target_height / 100;
		453	}
		454
		455	if (!w) w = image_width;
		456	if (!h) h = image_height;
		457
		458	if (flags & rootAlign)
		459	{
		460	target->get_window_origin (x, y);
		461	x = -x;
		462	y = -y;
		463	}
		464	else
		465	{
		466	x = make_align_position (h_align, target_width, w);
		467	y = make_align_position (v_align, target_height, h);
		468	}
		469
		470	flags &= ~sizeSensitive;
		471	if ((flags & propScale) || h_scale || v_scale
		472	|| (!(flags & rootAlign) && (h_align || v_align))
		473	|| w > target_width || h > target_height)
		474	flags |= sizeSensitive;
449	}	475	}
450		476
451	# ifdef HAVE_AFTERIMAGE	477	# ifdef HAVE_AFTERIMAGE
452	bool	478	bool
453	bgPixmap_t::render_asim (unsigned long background_flags)	479	bgPixmap_t::render_image (unsigned long background_flags)
454	{	480	{
455	if (target == NULL)	481	if (target == NULL)
456	return false;	482	return false;
457		483
458	target->init_asv ();	484	target->init_asv ();
…		…
465	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);	491	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
466		492
467	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	493	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
468	{	494	{
469	ShadingInfo as_shade;	495	ShadingInfo as_shade;
470	as_shade.shading = (shade == 0) ? 100 : shade;	496	as_shade.shading = shade;
471		497
472	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	498	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
473	if (flags & tintSet)	499	if (flags & tintSet)
474	tint.get (c);	500	tint.get (c);
475	as_shade.tintColor.red = c.r;	501	as_shade.tintColor.red = c.r;
…		…
477	as_shade.tintColor.blue = c.b;	503	as_shade.tintColor.blue = c.b;
478		504
479	background_tint = shading2tint32 (&as_shade);	505	background_tint = shading2tint32 (&as_shade);
480	}	506	}
481		507
482	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)	508	if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
483	{	509	{
484	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,	510	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,	511	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
486	100, ASIMAGE_QUALITY_DEFAULT);	512	100, ASIMAGE_QUALITY_DEFAULT);
487	if (tmp)	513	if (tmp)
488	{	514	{
489	destroy_asimage (&background);	515	destroy_asimage (&background);
490	background = tmp;	516	background = tmp;
…		…
499	int new_pmap_width = target_width;	525	int new_pmap_width = target_width;
500	int new_pmap_height = target_height;	526	int new_pmap_height = target_height;
501		527
502	int x = 0;	528	int x = 0;
503	int y = 0;	529	int y = 0;
504	int w = h_scale * target_width / 100;	530	int w = 0;
505	int h = v_scale * target_height / 100;	531	int h = 0;
506
507	TIMING_TEST_START (asim);
508		532
509	if (original_asim)	533	if (original_asim)
510	{	534	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		535
525	if (!original_asim	536	if (!original_asim
		537	|| (!(flags & rootAlign)
526	|| x >= target_width	538	&& (x >= target_width
527	|| y >= target_height	539	|| y >= target_height
528	|| (w > 0 && x + w <= 0)	540	|| (x + w <= 0)
529	|| (h > 0 && y + h <= 0))	541	|| (y + h <= 0))))
530	{	542	{
531	if (background)	543	if (background)
532	{	544	{
533	new_pmap_width = background->width;	545	new_pmap_width = background->width;
534	new_pmap_height = background->height;	546	new_pmap_height = background->height;
…		…
548	}	560	}
549	else	561	else
550	{	562	{
551	result = original_asim;	563	result = original_asim;
552		564
553	if ((w > 0 && w != original_asim->width)	565	if ((w != original_asim->width)
554	|| (h > 0 && h != original_asim->height))	566	|| (h != original_asim->height))
555	{	567	{
556	result = scale_asimage (target->asv, original_asim,	568	result = scale_asimage (target->asv, original_asim,
557	w > 0 ? w : original_asim->width,	569	w, h,
558	h > 0 ? h : original_asim->height,
559	background ? ASA_ASImage : ASA_XImage,	570	background ? ASA_ASImage : ASA_XImage,
560	100, ASIMAGE_QUALITY_DEFAULT);	571	100, ASIMAGE_QUALITY_DEFAULT);
561	}	572	}
562		573
563	if (background == NULL)	574	if (background == NULL)
564	{	575	{
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)	576	if (h_scale == 0 || v_scale == 0)
573	{	577	{
		578	/* if tiling - pixmap has to be sized exactly as the image,
		579	but there is no need to make it bigger than the window! */
		580	new_pmap_width = min (result->width, target_width);
		581	new_pmap_height = min (result->height, target_height);
		582
		583	/* we also need to tile our image in both directions */
574	ASImage *tmp = tile_asimage (target->asv, result,	584	ASImage *tmp = tile_asimage (target->asv, result,
575	(h_scale > 0) ? 0 : (int)result->width - x,	585	(int)result->width - x,
576	(v_scale > 0) ? 0 : (int)result->height - y,	586	(int)result->height - y,
577	new_pmap_width,	587	new_pmap_width,
578	new_pmap_height,	588	new_pmap_height,
579	TINT_LEAVE_SAME, ASA_XImage,	589	TINT_LEAVE_SAME, ASA_XImage,
580	100, ASIMAGE_QUALITY_DEFAULT);	590	100, ASIMAGE_QUALITY_DEFAULT);
581	if (tmp)	591	if (tmp)
…		…
596	layers[0].clip_width = target_width;	606	layers[0].clip_width = target_width;
597	layers[0].clip_height = target_height;	607	layers[0].clip_height = target_height;
598	layers[0].tint = background_tint;	608	layers[0].tint = background_tint;
599	layers[1].im = result;	609	layers[1].im = result;
600		610
601	if (w <= 0)	611	if (h_scale == 0 || v_scale == 0)
602	{	612	{
603	/* tile horizontally */	613	/* tile horizontally */
604	while (x > 0) x -= (int)result->width;	614	while (x > 0) x -= (int)result->width;
605	layers[1].dst_x = x;	615	layers[1].dst_x = x;
606	layers[1].clip_width = result->width+target_width;	616	layers[1].clip_width = result->width+target_width;
…		…
610	/* clip horizontally */	620	/* clip horizontally */
611	layers[1].dst_x = x;	621	layers[1].dst_x = x;
612	layers[1].clip_width = result->width;	622	layers[1].clip_width = result->width;
613	}	623	}
614		624
615	if (h <= 0)	625	if (h_scale == 0 || v_scale == 0)
616	{	626	{
617	while (y > 0) y -= (int)result->height;	627	while (y > 0) y -= (int)result->height;
618	layers[1].dst_y = y;	628	layers[1].dst_y = y;
619	layers[1].clip_height = result->height + target_height;	629	layers[1].clip_height = result->height + target_height;
620	}	630	}
…		…
643	}	653	}
644		654
645	free (layers);	655	free (layers);
646	}	656	}
647	}	657	}
648	TIMING_TEST_PRINT_RESULT (asim);
649		658
650	if (pixmap)	659	bool ret = false;
651	{
652	if (result == NULL
653	|| pmap_width != new_pmap_width
654	|| pmap_height != new_pmap_height
655	|| pmap_depth != target->depth)
656	{
657	XFreePixmap (target->dpy, pixmap);
658	pixmap = None;
659	}
660	}
661		660
662	if (result)	661	if (result)
663	{	662	{
664	XGCValues gcv;	663	XGCValues gcv;
665	GC gc;	664	GC gc;
		665
		666	if (pixmap)
		667	{
		668	if (pmap_width != new_pmap_width
		669	|| pmap_height != new_pmap_height
		670	|| pmap_depth != target->depth)
		671	{
		672	XFreePixmap (target->dpy, pixmap);
		673	pixmap = None;
		674	}
		675	}
666		676
667	/* create Pixmap */	677	/* create Pixmap */
668	if (pixmap == None)	678	if (pixmap == None)
669	{	679	{
670	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	680	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
671	pmap_width = new_pmap_width;	681	pmap_width = new_pmap_width;
672	pmap_height = new_pmap_height;	682	pmap_height = new_pmap_height;
673	pmap_depth = target->depth;	683	pmap_depth = target->depth;
674	}	684	}
675	/* fill with background color ( if result's not completely overlapping it)*/	685	/* fill with background color (if result's not completely overlapping it) */
676	gcv.foreground = target->pix_colors[Color_bg];	686	gcv.foreground = target->pix_colors[Color_bg];
677	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	687	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
678		688
679	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;	689	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
680	int dst_width = result->width, dst_height = result->height;	690	int dst_width = result->width, dst_height = result->height;
681	if (background == NULL)	691	if (background == NULL)
682	{	692	{
		693	if (!(h_scale == 0 || v_scale == 0))
		694	{
683	if (h_scale > 0) src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );	695	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);	696	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
		697	}
685		698
686	if (dst_x > 0 || dst_y > 0	699	if (dst_x > 0 || dst_y > 0
687	|| dst_x + dst_width < new_pmap_width	700	|| dst_x + dst_width < new_pmap_width
688	|| dst_y + dst_height < new_pmap_height)	701	|| dst_y + dst_height < new_pmap_height)
689	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	702	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
…		…
695		708
696	if (result != background && result != original_asim)	709	if (result != background && result != original_asim)
697	destroy_asimage (&result);	710	destroy_asimage (&result);
698		711
699	XFreeGC (target->dpy, gc);	712	XFreeGC (target->dpy, gc);
700	TIMING_TEST_PRINT_RESULT (asim);	713
		714	ret = true;
701	}	715	}
702		716
703	if (background)	717	if (background)
704	destroy_asimage (&background);	718	destroy_asimage (&background);
705		719
706	return true;	720	return ret;
707	}	721	}
708	# endif /* HAVE_AFTERIMAGE */	722	# endif /* HAVE_AFTERIMAGE */
		723
		724	# ifdef HAVE_PIXBUF
		725	bool
		726	bgPixmap_t::render_image (unsigned long background_flags)
		727	{
		728	if (target == NULL)
		729	return false;
		730
		731	if (!pixbuf)
		732	return false;
		733
		734	#if !XRENDER
		735	if (background_flags)
		736	return false;
		737	#endif
		738
		739	GdkPixbuf *result;
		740
		741	int image_width = gdk_pixbuf_get_width (pixbuf);
		742	int image_height = gdk_pixbuf_get_height (pixbuf);
		743
		744	int target_width = target->szHint.width;
		745	int target_height = target->szHint.height;
		746	int new_pmap_width = target_width;
		747	int new_pmap_height = target_height;
		748
		749	int x = 0;
		750	int y = 0;
		751	int w = 0;
		752	int h = 0;
		753
		754	get_image_geometry (image_width, image_height, w, h, x, y);
		755
		756	if (!(flags & rootAlign)
		757	&& (x >= target_width
		758	|| y >= target_height
		759	|| (x + w <= 0)
		760	|| (y + h <= 0)))
		761	return false;
		762
		763	result = pixbuf;
		764
		765	if ((w != image_width)
		766	|| (h != image_height))
		767	{
		768	result = gdk_pixbuf_scale_simple (pixbuf,
		769	w, h,
		770	GDK_INTERP_BILINEAR);
		771	}
		772
		773	bool ret = false;
		774
		775	if (result)
		776	{
		777	XGCValues gcv;
		778	GC gc;
		779	Pixmap root_pmap;
		780
		781	image_width = gdk_pixbuf_get_width (result);
		782	image_height = gdk_pixbuf_get_height (result);
		783
		784	if (background_flags)
		785	{
		786	root_pmap = pixmap;
		787	pixmap = None;
		788	}
		789	else
		790	{
		791	if (h_scale == 0 || v_scale == 0)
		792	{
		793	new_pmap_width = min (image_width, target_width);
		794	new_pmap_height = min (image_height, target_height);
		795	}
		796	}
		797
		798	if (pixmap)
		799	{
		800	if (pmap_width != new_pmap_width
		801	|| pmap_height != new_pmap_height
		802	|| pmap_depth != target->depth)
		803	{
		804	XFreePixmap (target->dpy, pixmap);
		805	pixmap = None;
		806	}
		807	}
		808
		809	if (pixmap == None)
		810	{
		811	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
		812	pmap_width = new_pmap_width;
		813	pmap_height = new_pmap_height;
		814	pmap_depth = target->depth;
		815	}
		816
		817	gcv.foreground = target->pix_colors[Color_bg];
		818	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
		819
		820	if (h_scale == 0 || v_scale == 0)
		821	{
		822	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);
		823	gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,
		824	0, 0,
		825	0, 0,
		826	image_width, image_height,
		827	XLIB_RGB_DITHER_NONE,
		828	0, 0);
		829
		830	gcv.tile = tile;
		831	gcv.fill_style = FillTiled;
		832	gcv.ts_x_origin = x;
		833	gcv.ts_y_origin = y;
		834	XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
		835
		836	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		837	XFreePixmap (target->dpy, tile);
		838	}
		839	else
		840	{
		841	int src_x, src_y, dst_x, dst_y;
		842	int dst_width, dst_height;
		843
		844	src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
		845	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
		846
		847	if (dst_x > 0 || dst_y > 0
		848	|| dst_x + dst_width < new_pmap_width
		849	|| dst_y + dst_height < new_pmap_height)
		850	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		851
		852	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
		853	gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,
		854	src_x, src_y,
		855	dst_x, dst_y,
		856	dst_width, dst_height,
		857	XLIB_RGB_DITHER_NONE,
		858	0, 0);
		859	}
		860
		861	#if XRENDER
		862	if (background_flags)
		863	{
		864	Display *dpy = target->dpy;
		865	XRenderPictureAttributes pa;
		866
		867	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);
		868	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
		869
		870	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		871	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
		872
		873	pa.repeat = True;
		874	Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);
		875	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
		876	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
		877	XFreePixmap (dpy, mask_pmap);
		878
		879	if (src && dst && mask)
		880	{
		881	XRenderColor mask_c;
		882
		883	mask_c.alpha = 0x8000;
		884	mask_c.red = 0;
		885	mask_c.green = 0;
		886	mask_c.blue = 0;
		887	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
		888	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
		889	}
		890
		891	XRenderFreePicture (dpy, src);
		892	XRenderFreePicture (dpy, dst);
		893	XRenderFreePicture (dpy, mask);
		894
		895	XFreePixmap (dpy, root_pmap);
		896	}
		897	#endif
		898
		899	if (result != pixbuf)
		900	g_object_unref (result);
		901
		902	XFreeGC (target->dpy, gc);
		903
		904	ret = true;
		905	}
		906
		907	return ret;
		908	}
		909	# endif /* HAVE_PIXBUF */
709		910
710	bool	911	bool
711	bgPixmap_t::set_file (const char *file)	912	bgPixmap_t::set_file (const char *file)
712	{	913	{
713	assert (file);	914	if (!file || !*file)
		915	return false;
714		916
715	if (*file)
716	{
717	if (const char *p = strchr (file, ';'))	917	if (const char *p = strchr (file, ';'))
718	{	918	{
719	size_t len = p - file;	919	size_t len = p - file;
720	char *f = rxvt_temp_buf<char> (len + 1);	920	char *f = rxvt_temp_buf<char> (len + 1);
721	memcpy (f, file, len);	921	memcpy (f, file, len);
722	f[len] = '\0';	922	f[len] = '\0';
723	file = f;	923	file = f;
724	}	924	}
725		925
726	# ifdef HAVE_AFTERIMAGE	926	# ifdef HAVE_AFTERIMAGE
727	if (!target->asimman)	927	if (!target->asimman)
728	target->asimman = create_generic_imageman (target->rs[Rs_path]);	928	target->asimman = create_generic_imageman (target->rs[Rs_path]);
729	original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	929	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
730	return original_asim;	930	if (image)
		931	{
		932	if (original_asim)
		933	safe_asimage_destroy (original_asim);
		934	original_asim = image;
		935	have_image = true;
		936	return true;
		937	}
731	# endif	938	# endif
		939
		940	# ifdef HAVE_PIXBUF
		941	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
		942	if (image)
732	}	943	{
		944	if (pixbuf)
		945	g_object_unref (pixbuf);
		946	pixbuf = image;
		947	have_image = true;
		948	return true;
		949	}
		950	# endif
733		951
734	return false;	952	return false;
735	}	953	}
736		954
737	# endif /* BG_IMAGE_FROM_FILE */	955	# endif /* BG_IMAGE_FROM_FILE */
…		…
755	int changed = 0;	973	int changed = 0;
756	unsigned int hr, vr;	974	unsigned int hr, vr;
757	int junk;	975	int junk;
758	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	976	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
759		977
760	if (!(geom_flags&WidthValue))	978	if (!(geom_flags & WidthValue))
761	hr = 1;	979	hr = 1;
762	if (!(geom_flags&HeightValue))	980	if (!(geom_flags & HeightValue))
763	vr = hr;	981	vr = hr;
		982
		983	min_it (hr, 128);
		984	min_it (vr, 128);
764		985
765	if (h_blurRadius != hr)	986	if (h_blurRadius != hr)
766	{	987	{
767	++changed;	988	++changed;
768	h_blurRadius = hr;	989	h_blurRadius = hr;
…		…
777	if (v_blurRadius == 0 && h_blurRadius == 0)	998	if (v_blurRadius == 0 && h_blurRadius == 0)
778	flags &= ~blurNeeded;	999	flags &= ~blurNeeded;
779	else	1000	else
780	flags |= blurNeeded;	1001	flags |= blurNeeded;
781		1002
		1003	#if XRENDER
		1004	XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);
		1005	if (filters)
		1006	{
		1007	for (int i = 0; i < filters->nfilter; i++)
		1008	if (!strcmp (filters->filter[i], FilterConvolution))
		1009	flags |= bgPixmap_t::blurServerSide;
		1010
		1011	XFree (filters);
		1012	}
		1013	#endif
		1014
782	return (changed>0);	1015	return (changed > 0);
783	}	1016	}
784		1017
785	static inline unsigned long	1018	static inline unsigned long
786	compute_tint_shade_flags (rxvt_color *tint, int shade)	1019	compute_tint_shade_flags (rxvt_color *tint, int shade)
787	{	1020	{
788	unsigned long flags = 0;	1021	unsigned long flags = 0;
789	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1022	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
790	bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200);	1023	bool has_shade = shade != 100;
791		1024
792	if (tint)	1025	if (tint)
793	{	1026	{
794	tint->get (c);	1027	tint->get (c);
795	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)	1028	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
…		…
804	flags |= bgPixmap_t::tintNeeded;	1037	flags |= bgPixmap_t::tintNeeded;
805	else if (tint)	1038	else if (tint)
806	{	1039	{
807	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)	1040	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
808	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))	1041	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
809	{	1042	{
810	flags |= bgPixmap_t::tintNeeded;	1043	flags |= bgPixmap_t::tintNeeded;
811	}	1044	}
812	}	1045	}
813		1046
814	if (flags & bgPixmap_t::tintNeeded)	1047	if (flags & bgPixmap_t::tintNeeded)
815	{	1048	{
816	if (flags & bgPixmap_t::tintWholesome)	1049	if (flags & bgPixmap_t::tintWholesome)
817	flags |= bgPixmap_t::tintServerSide;	1050	flags |= bgPixmap_t::tintServerSide;
818	else	1051	else
819	{	1052	{
820	#if XFT	1053	#if XRENDER
821	flags |= bgPixmap_t::tintServerSide;	1054	flags |= bgPixmap_t::tintServerSide;
822	#endif	1055	#endif
823	}	1056	}
824	}	1057	}
825		1058
…		…
827	}	1060	}
828		1061
829	bool	1062	bool
830	bgPixmap_t::set_tint (rxvt_color &new_tint)	1063	bgPixmap_t::set_tint (rxvt_color &new_tint)
831	{	1064	{
832	if (tint != new_tint)	1065	if (!(flags & tintSet) || tint != new_tint)
833	{	1066	{
834	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);	1067	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
835	tint = new_tint;	1068	tint = new_tint;
836	flags = (flags & ~tintFlags) | new_flags | tintSet;	1069	flags = (flags & ~tintFlags) | new_flags | tintSet;
837	return true;	1070	return true;
…		…
845	{	1078	{
846	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);	1079	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
847		1080
848	if (new_flags != (flags & tintFlags))	1081	if (new_flags != (flags & tintFlags))
849	{	1082	{
850	flags = (flags&~tintFlags)|new_flags;	1083	flags = (flags & ~tintFlags) | new_flags;
851	return true;	1084	return true;
852	}	1085	}
853		1086
854	return false;	1087	return false;
855	}	1088	}
856		1089
857	bool	1090	bool
858	bgPixmap_t::set_shade (const char *shade_str)	1091	bgPixmap_t::set_shade (const char *shade_str)
859	{	1092	{
860	int new_shade = (shade_str) ? atoi (shade_str) : 0;	1093	int new_shade = (shade_str) ? atoi (shade_str) : 100;
861		1094
862	if (new_shade < 0 && new_shade > -100)	1095	clamp_it (new_shade, -100, 200);
		1096	if (new_shade < 0)
863	new_shade = 200 - (100 + new_shade);	1097	new_shade = 200 - (100 + new_shade);
864	else if (new_shade == 100)
865	new_shade = 0;
866		1098
867	if (new_shade != shade)	1099	if (new_shade != shade)
868	{	1100	{
869	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);	1101	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
870	shade = new_shade;	1102	shade = new_shade;
…		…
873	}	1105	}
874		1106
875	return false;	1107	return false;
876	}	1108	}
877		1109
		1110	#if XRENDER
		1111	static void
		1112	get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
		1113	{
		1114	double sigma = radius / 2.0;
		1115	double scale = sqrt (2.0 * M_PI) * sigma;
		1116	double sum = 0.0;
		1117
		1118	for (int i = 0; i < width; i++)
		1119	{
		1120	double x = i - width / 2;
		1121	kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
		1122	sum += kernel[i];
		1123	}
		1124
		1125	params[0] = XDoubleToFixed (width);
		1126	params[1] = XDoubleToFixed (1);
		1127
		1128	for (int i = 0; i < width; i++)
		1129	params[i+2] = XDoubleToFixed (kernel[i] / sum);
		1130	}
		1131	#endif
		1132
		1133	bool
		1134	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1135	{
		1136	bool ret = false;
		1137	#if XRENDER
		1138	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
		1139	double *kernel = (double *)malloc (size * sizeof (double));
		1140	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
		1141
		1142	Display *dpy = target->dpy;
		1143	XRenderPictureAttributes pa;
		1144	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1145
		1146	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1147	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1148
		1149	if (kernel && params && src && dst)
		1150	{
		1151	if (h_blurRadius)
		1152	{
		1153	size = h_blurRadius * 2 + 1;
		1154	get_gaussian_kernel (h_blurRadius, size, kernel, params);
		1155
		1156	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1157	XRenderComposite (dpy,
		1158	PictOpSrc,
		1159	src,
		1160	None,
		1161	dst,
		1162	0, 0,
		1163	0, 0,
		1164	0, 0,
		1165	width, height);
		1166	}
		1167
		1168	if (v_blurRadius)
		1169	{
		1170	size = v_blurRadius * 2 + 1;
		1171	get_gaussian_kernel (v_blurRadius, size, kernel, params);
		1172	swap (params[0], params[1]);
		1173
		1174	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1175	XRenderComposite (dpy,
		1176	PictOpSrc,
		1177	src,
		1178	None,
		1179	dst,
		1180	0, 0,
		1181	0, 0,
		1182	0, 0,
		1183	width, height);
		1184	}
		1185
		1186	ret = true;
		1187	}
		1188
		1189	free (kernel);
		1190	free (params);
		1191	XRenderFreePicture (dpy, src);
		1192	XRenderFreePicture (dpy, dst);
		1193	#endif
		1194	return ret;
		1195	}
		1196
		1197	bool
		1198	bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1199	{
		1200	Display *dpy = target->dpy;
		1201	bool ret = false;
		1202
		1203	if (flags & tintWholesome)
		1204	{
		1205	XGCValues gcv;
		1206	GC gc;
		1207
		1208	/* In this case we can tint image server-side getting significant
		1209	* performance improvements, as we eliminate XImage transfer
		1210	*/
		1211	gcv.foreground = Pixel (tint);
		1212	gcv.function = GXand;
		1213	gcv.fill_style = FillSolid;
		1214	gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
		1215	if (gc)
		1216	{
		1217	XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
		1218	ret = true;
		1219	XFreeGC (dpy, gc);
		1220	}
		1221	}
		1222	else
		1223	{
		1224	# if XRENDER
		1225	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		1226
		1227	if (flags & tintSet)
		1228	tint.get (c);
		1229
		1230	if (shade <= 100)
		1231	{
		1232	c.r = (c.r * shade) / 100;
		1233	c.g = (c.g * shade) / 100;
		1234	c.b = (c.b * shade) / 100;
		1235	}
		1236	else
		1237	{
		1238	c.r = ((0xffff - c.r) * (200 - shade)) / 100;
		1239	c.g = ((0xffff - c.g) * (200 - shade)) / 100;
		1240	c.b = ((0xffff - c.b) * (200 - shade)) / 100;
		1241	}
		1242
		1243	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
		1244	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1245	XRenderPictureAttributes pa;
		1246
		1247	Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1248
		1249	pa.repeat = True;
		1250
		1251	Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1252	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
		1253	XFreePixmap (dpy, overlay_pmap);
		1254
		1255	pa.component_alpha = True;
		1256	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1257	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
		1258	XFreePixmap (dpy, mask_pmap);
		1259
		1260	if (mask_pic && overlay_pic && back_pic)
		1261	{
		1262	XRenderColor mask_c;
		1263
		1264	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
		1265	mask_c.alpha = 0xffff;
		1266	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1267
		1268	mask_c.alpha = 0;
		1269	mask_c.red = 0xffff - c.r;
		1270	mask_c.green = 0xffff - c.g;
		1271	mask_c.blue = 0xffff - c.b;
		1272	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		1273	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1274	ret = true;
		1275	}
		1276
		1277	XRenderFreePicture (dpy, mask_pic);
		1278	XRenderFreePicture (dpy, overlay_pic);
		1279	XRenderFreePicture (dpy, back_pic);
		1280	# endif
		1281	}
		1282
		1283	return ret;
		1284	}
		1285
878	/* make_transparency_pixmap()	1286	/* make_transparency_pixmap()
879	* Builds a pixmap sized the same as terminal window, with depth same as the root window	1287	* 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	1288	* the tiled portion of the root pixmap that is supposed to be covered by
881	* our window.	1289	* our window.
882	*/	1290	*/
883	unsigned long	1291	unsigned long
884	bgPixmap_t::make_transparency_pixmap ()	1292	bgPixmap_t::make_transparency_pixmap ()
885	{	1293	{
…		…
889	return 0;	1297	return 0;
890		1298
891	/* root dimensions may change from call to call - but Display structure should	1299	/* root dimensions may change from call to call - but Display structure should
892	* be always up-to-date, so let's use it :	1300	* be always up-to-date, so let's use it :
893	*/	1301	*/
894	Window root = target->display->root;
895	int screen = target->display->screen;	1302	int screen = target->display->screen;
896	Display *dpy = target->dpy;	1303	Display *dpy = target->dpy;
		1304	int root_depth = DefaultDepth (dpy, screen);
897	int root_width = DisplayWidth (dpy, screen);	1305	int root_width = DisplayWidth (dpy, screen);
898	int root_height = DisplayHeight (dpy, screen);	1306	int root_height = DisplayHeight (dpy, screen);
899	unsigned int root_pmap_width, root_pmap_height;	1307	unsigned int root_pmap_width, root_pmap_height;
900	int window_width = target->szHint.width;	1308	int window_width = target->szHint.width;
901	int window_height = target->szHint.height;	1309	int window_height = target->szHint.height;
902	int sx, sy;	1310	int sx, sy;
903	XGCValues gcv;	1311	XGCValues gcv;
		1312	GC gc;
904		1313
905	TIMING_TEST_START (tp);
906	target->get_window_origin (sx, sy);	1314	target->get_window_origin (sx, sy);
907		1315
908	/* check if we are outside of the visible part of the virtual screen : */	1316	/* check if we are outside of the visible part of the virtual screen : */
909	if (sx + window_width <= 0 || sy + window_height <= 0	1317	if (sx + window_width <= 0 || sy + window_height <= 0
910	|| sx >= root_width || sy >= root_height)	1318	|| sx >= root_width || sy >= root_height)
911	return 0;	1319	return 0;
912		1320
		1321	// validate root pixmap and get its size
913	if (root_pixmap != None)	1322	if (root_pixmap != None)
914	{	1323	{
915	/* we want to validate the pixmap and get it's size at the same time : */	1324	Window wdummy;
916	int junk;	1325	int idummy;
917	unsigned int ujunk;	1326	unsigned int udummy;
918	/* root pixmap may be bad - allow a error */	1327
919	target->allowedxerror = -1;	1328	target->allowedxerror = -1;
920		1329
921	if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk))	1330	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
922	root_pixmap = None;	1331	root_pixmap = None;
923		1332
924	target->allowedxerror = 0;	1333	target->allowedxerror = 0;
925	}	1334	}
926		1335
		1336	Pixmap recoded_root_pmap = root_pixmap;
		1337
		1338	if (root_pixmap != None && root_depth != target->depth)
		1339	{
		1340	#if XRENDER
		1341	XRenderPictureAttributes pa;
		1342
		1343	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
		1344	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
		1345
		1346	recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
		1347	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		1348	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
		1349
		1350	if (src && dst)
		1351	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
		1352	else
		1353	{
		1354	XFreePixmap (dpy, recoded_root_pmap);
		1355	root_pixmap = None;
		1356	}
		1357
		1358	XRenderFreePicture (dpy, src);
		1359	XRenderFreePicture (dpy, dst);
		1360	#else
		1361	root_pixmap = None;
		1362	#endif
		1363	}
		1364
		1365	if (root_pixmap == None)
		1366	return 0;
		1367
927	Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);	1368	Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);
928	GC gc = NULL;
929		1369
930	if (tiled_root_pmap == None) /* something really bad happened - abort */	1370	if (tiled_root_pmap == None) /* something really bad happened - abort */
931	return 0;	1371	return 0;
932		1372
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 */	1373	/* straightforward pixmap copy */
991	gcv.tile = root_pixmap;	1374	gcv.tile = recoded_root_pmap;
992	gcv.fill_style = FillTiled;	1375	gcv.fill_style = FillTiled;
993		1376
994	while (sx < 0) sx += (int)root_width;	1377	while (sx < 0) sx += (int)root_width;
995	while (sy < 0) sy += (int)root_height;	1378	while (sy < 0) sy += (int)root_height;
996		1379
997	gcv.ts_x_origin = -sx;	1380	gcv.ts_x_origin = -sx;
998	gcv.ts_y_origin = -sy;	1381	gcv.ts_y_origin = -sy;
999	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	1382	gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1000		1383
1001	if (gc)	1384	if (gc)
1002	{	1385	{
1003	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);	1386	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
1004	result |= transpPmapTiled;	1387	result |= transpPmapTiled;
1005	}	1388	XFreeGC (dpy, gc);
1006	}	1389	}
1007	TIMING_TEST_PRINT_RESULT (tp);
1008		1390
1009	if (tiled_root_pmap != None)	1391	if (tiled_root_pmap != None)
1010	{	1392	{
1011	if (!need_client_side_rendering ())	1393	if (!need_client_side_rendering ())
1012	{	1394	{
		1395	if ((flags & blurNeeded)
		1396	&& (flags & blurServerSide))
		1397	{
		1398	if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
		1399	result |= transpPmapBlurred;
		1400	}
1013	if ((flags & tintNeeded))	1401	if ((flags & tintNeeded)
1014	{
1015	if (flags & tintWholesome)	1402	&& (flags & tintServerSide))
1016	{	1403	{
1017	/* In this case we can tint image server-side getting significant	1404	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;	1405	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	}	1406	}
1114	} /* server side rendering completed */	1407	} /* server side rendering completed */
1115		1408
1116	if (pixmap)	1409	if (pixmap)
1117	XFreePixmap (dpy, pixmap);	1410	XFreePixmap (dpy, pixmap);
1118		1411
1119	pixmap = tiled_root_pmap;	1412	pixmap = tiled_root_pmap;
1120	pmap_width = window_width;	1413	pmap_width = window_width;
1121	pmap_height = window_height;	1414	pmap_height = window_height;
1122	pmap_depth = root_depth;	1415	pmap_depth = target->depth;
1123	}	1416	}
1124		1417
1125	if (gc)	1418	if (recoded_root_pmap != root_pixmap)
1126	XFreeGC (dpy, gc);	1419	XFreePixmap (dpy, recoded_root_pmap);
1127
1128	TIMING_TEST_PRINT_RESULT (tp);
1129		1420
1130	return result;	1421	return result;
1131	}	1422	}
1132		1423
1133	bool	1424	void
1134	bgPixmap_t::set_root_pixmap ()	1425	bgPixmap_t::set_root_pixmap ()
1135	{	1426	{
1136	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1427	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1137	if (new_root_pixmap == None)	1428	if (new_root_pixmap == None)
1138	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1429	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1139		1430
1140	if (new_root_pixmap != root_pixmap)
1141	{
1142	root_pixmap = new_root_pixmap;	1431	root_pixmap = new_root_pixmap;
1143	return true;
1144	}
1145
1146	return false;
1147	}	1432	}
1148	# endif /* ENABLE_TRANSPARENCY */	1433	# endif /* ENABLE_TRANSPARENCY */
1149		1434
1150	# ifndef HAVE_AFTERIMAGE	1435	# ifndef HAVE_AFTERIMAGE
1151	static void ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm);	1436	static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm);
1152	# endif	1437	# endif
1153		1438
1154	bool	1439	bool
1155	bgPixmap_t::render ()	1440	bgPixmap_t::render ()
1156	{	1441	{
1157	unsigned long background_flags = 0;	1442	unsigned long background_flags = 0;
1158		1443
1159	if (target == NULL)	1444	if (target == NULL)
1160	return false;	1445	return false;
1161
1162	TIMING_TEST_START (tp);
1163		1446
1164	invalidate ();	1447	invalidate ();
1165	# ifdef ENABLE_TRANSPARENCY	1448	# ifdef ENABLE_TRANSPARENCY
1166	if (flags & isTransparent)	1449	if (flags & isTransparent)
1167	{	1450	{
1168	/* we need to re-generate transparency pixmap in that case ! */	1451	/* we need to re-generate transparency pixmap in that case ! */
1169	background_flags = make_transparency_pixmap ();	1452	background_flags = make_transparency_pixmap ();
1170	if (background_flags == 0)	1453	if (background_flags == 0)
1171	return false;	1454	return false;
1172	else if ((background_flags & transpTransformations) == (flags & transpTransformations)	1455	else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1173	&& pmap_depth == target->depth)
1174	flags = flags & ~isInvalid;	1456	flags = flags & ~isInvalid;
1175	}	1457	}
1176	# endif	1458	# endif
1177		1459
1178	# ifdef HAVE_AFTERIMAGE	1460	# ifdef BG_IMAGE_FROM_FILE
1179	if (original_asim	1461	if (have_image
1180	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1462	|| (background_flags & transpTransformations) != (flags & transpTransformations))
1181	{	1463	{
1182	if (render_asim (background_flags))	1464	if (render_image (background_flags))
1183	flags = flags & ~isInvalid;	1465	flags = flags & ~isInvalid;
1184	}	1466	}
1185	# endif	1467	# endif
1186		1468
1187	XImage *result = NULL;	1469	XImage *result = NULL;
1188		1470
1189	if (background_flags && (flags & isInvalid))	1471	if (background_flags && (flags & isInvalid))
1190	{	1472	{
1191	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);	1473	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
		1474	}
1192		1475
		1476	if (result)
		1477	{
1193	# if !defined(HAVE_AFTERIMAGE) && !XFT	1478	# if !defined(HAVE_AFTERIMAGE) && !XRENDER
1194	/* our own client-side tinting */	1479	/* 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))	1480	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1198	{	1481	{
1199	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1482	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1200	if (flags & tintSet)	1483	if (flags & tintSet)
1201	tint.get (c);	1484	tint.get (c);
1202	ShadeXImage (target, result, shade, c.r, c.g, c.b);	1485	ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c.r, c.g, c.b);
1203	}	1486	}
1204	# endif	1487	# endif
1205	}
1206		1488
1207	if (result)
1208	{
1209	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1489	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1210		1490
1211	if (gc)	1491	if (gc)
1212	{	1492	{
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);	1493	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1242		1494
1243	XFreeGC (target->dpy, gc);	1495	XFreeGC (target->dpy, gc);
1244	flags = flags & ~isInvalid;	1496	flags = flags & ~isInvalid;
1245	}	1497	}
1246		1498
1247	XDestroyImage (result);	1499	XDestroyImage (result);
1248	}	1500	}
1249		1501
1250	if (flags & isInvalid)	1502	if (flags & isInvalid)
1251	{	1503	{
1252	if (pixmap != None)	1504	if (pixmap != None)
…		…
1256	}	1508	}
1257	}	1509	}
1258		1510
1259	apply ();	1511	apply ();
1260		1512
1261	XSync (target->dpy, False);
1262	valid_since = ev::now ();	1513	valid_since = ev::now ();
1263		1514
1264	TIMING_TEST_PRINT_RESULT (tp);
1265
1266	return true;	1515	return true;
1267	}	1516	}
1268		1517
1269	bool	1518	void
1270	bgPixmap_t::set_target (rxvt_term *new_target)	1519	bgPixmap_t::set_target (rxvt_term *new_target)
1271	{	1520	{
1272	if (new_target)
1273	if (target != new_target)
1274	{
1275	target = new_target;	1521	target = new_target;
1276	# ifdef ENABLE_TRANSPARENCY
1277	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));
1278	# endif
1279	return true;
1280	}
1281
1282	return false;
1283	}	1522	}
1284		1523
1285	void	1524	void
1286	bgPixmap_t::apply ()	1525	bgPixmap_t::apply ()
1287	{	1526	{
1288	if (target)	1527	if (target == NULL)
1289	{	1528	return;
1290	flags &= ~isVtOrigin;
1291		1529
1292	if (pixmap != None)	1530	if (pixmap != None)
1293	{	1531	{
1294	/* set target's background to pixmap */	1532	/* set target's background to pixmap */
1295	# ifdef ENABLE_TRANSPARENCY	1533	# ifdef ENABLE_TRANSPARENCY
1296	if (flags & isTransparent)	1534	if (flags & isTransparent)
1297	{	1535	{
1298	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);	1536	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1299	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);	1537	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1300		1538
1301	if (target->scrollBar.win)	1539	if (target->scrollBar.win)
1302	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);	1540	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1303	}	1541	}
1304	else	1542	else
1305	# endif	1543	# endif
1306	{	1544	{
1307	flags |= isVtOrigin;
1308	/* force old pixmap dereference in case it was transparent before :*/	1545	/* 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]);	1546	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1321	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);	1547	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1322	/* do we also need to set scrollbar's background here ? */	1548	/* do we also need to set scrollbar's background here ? */
		1549
1323	if (target->scrollBar.win)	1550	if (target->scrollBar.win)
1324	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1551	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1325	}	1552	}
		1553	}
		1554	else
		1555	{
		1556	/* set target background to a pixel */
		1557	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
		1558	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
		1559	/* do we also need to set scrollbar's background here ? */
		1560	if (target->scrollBar.win)
		1561	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
		1562	}
1326		1563
1327	/* don't want Expose on the parent or vt. It is better to use	1564	/* 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: */	1565	scr_touch or we get a great deal of flicker otherwise: */
1329	XClearWindow (target->dpy, target->parent[0]);	1566	XClearWindow (target->dpy, target->parent[0]);
1330		1567
1331	if (target->scrollBar.state && target->scrollBar.win)	1568	if (target->scrollBar.state && target->scrollBar.win)
1332	{	1569	{
1333	target->scrollBar.state = STATE_IDLE;	1570	target->scrollBar.state = STATE_IDLE;
1334	target->scrollBar.show (0);	1571	target->scrollBar.show (0);
1335	}	1572	}
1336		1573
1337	target->want_refresh = 1;	1574	target->want_refresh = 1;
1338	flags |= hasChanged;	1575	flags |= hasChanged;
1339	}
1340	}	1576	}
1341		1577
1342	#endif /* HAVE_BG_PIXMAP */	1578	#endif /* HAVE_BG_PIXMAP */
1343		1579
1344	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT	1580	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XRENDER
1345	/* taken from aterm-0.4.2 */	1581	/* taken from aterm-0.4.2 */
1346		1582
1347	typedef uint32_t RUINT32T;
1348
1349	static void	1583	static void
1350	ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm)	1584	ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm)
1351	{	1585	{
1352	int sh_r, sh_g, sh_b;	1586	int sh_r, sh_g, sh_b;
1353	RUINT32T mask_r, mask_g, mask_b;	1587	uint32_t mask_r, mask_g, mask_b;
1354	RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;	1588	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1355	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1589	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
1356	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1590	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
1357	int i;	1591	int i;
		1592	int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;
1358		1593
1359	Visual *visual = term->visual;
1360
1361	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;	1594	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;
1362
1363	if (shade == 0)
1364	shade = 100;
1365		1595
1366	/* for convenience */	1596	/* for convenience */
1367	mask_r = visual->red_mask;	1597	mask_r = visual->red_mask;
1368	mask_g = visual->green_mask;	1598	mask_g = visual->green_mask;
1369	mask_b = visual->blue_mask;	1599	mask_b = visual->blue_mask;
1370		1600
1371	/* boring lookup table pre-initialization */	1601	/* boring lookup table pre-initialization */
1372	switch (srcImage->bits_per_pixel) {	1602	switch (srcImage->depth)
		1603	{
1373	case 15:	1604	case 15:
1374	if ((mask_r != 0x7c00) ||	1605	if ((mask_r != 0x7c00) ||
1375	(mask_g != 0x03e0) ||	1606	(mask_g != 0x03e0) ||
1376	(mask_b != 0x001f))	1607	(mask_b != 0x001f))
1377	return;	1608	return;
1378	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));	1609	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1379	lookup_r = lookup;	1610	lookup_r = lookup;
1380	lookup_g = lookup+32;	1611	lookup_g = lookup+32;
1381	lookup_b = lookup+32+32;	1612	lookup_b = lookup+32+32;
1382	sh_r = 10;	1613	sh_r = 10;
1383	sh_g = 5;	1614	sh_g = 5;
1384	sh_b = 0;	1615	sh_b = 0;
1385	break;	1616	break;
1386	case 16:	1617	case 16:
1387	if ((mask_r != 0xf800) ||	1618	if ((mask_r != 0xf800) ||
1388	(mask_g != 0x07e0) ||	1619	(mask_g != 0x07e0) ||
1389	(mask_b != 0x001f))	1620	(mask_b != 0x001f))
1390	return;	1621	return;
1391	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));	1622	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1392	lookup_r = lookup;	1623	lookup_r = lookup;
1393	lookup_g = lookup+32;	1624	lookup_g = lookup+32;
1394	lookup_b = lookup+32+64;	1625	lookup_b = lookup+32+64;
1395	sh_r = 11;	1626	sh_r = 11;
1396	sh_g = 5;	1627	sh_g = 5;
1397	sh_b = 0;	1628	sh_b = 0;
1398	break;	1629	break;
1399	case 24:	1630	case 24:
1400	if ((mask_r != 0xff0000) ||	1631	if ((mask_r != 0xff0000) ||
1401	(mask_g != 0x00ff00) ||	1632	(mask_g != 0x00ff00) ||
1402	(mask_b != 0x0000ff))	1633	(mask_b != 0x0000ff))
1403	return;	1634	return;
1404	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1635	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1405	lookup_r = lookup;	1636	lookup_r = lookup;
1406	lookup_g = lookup+256;	1637	lookup_g = lookup+256;
1407	lookup_b = lookup+256+256;	1638	lookup_b = lookup+256+256;
1408	sh_r = 16;	1639	sh_r = 16;
1409	sh_g = 8;	1640	sh_g = 8;
1410	sh_b = 0;	1641	sh_b = 0;
1411	break;	1642	break;
1412	case 32:	1643	case 32:
1413	if ((mask_r != 0xff0000) ||	1644	if ((mask_r != 0xff0000) ||
1414	(mask_g != 0x00ff00) ||	1645	(mask_g != 0x00ff00) ||
1415	(mask_b != 0x0000ff))	1646	(mask_b != 0x0000ff))
1416	return;	1647	return;
1417	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1648	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1418	lookup_r = lookup;	1649	lookup_r = lookup;
1419	lookup_g = lookup+256;	1650	lookup_g = lookup+256;
1420	lookup_b = lookup+256+256;	1651	lookup_b = lookup+256+256;
1421	sh_r = 16;	1652	sh_r = 16;
1422	sh_g = 8;	1653	sh_g = 8;
1423	sh_b = 0;	1654	sh_b = 0;
1424	break;	1655	break;
1425	default:	1656	default:
1426	return; /* we do not support this color depth */	1657	return; /* we do not support this color depth */
1427	}	1658	}
1428		1659
1429	/* prepare limits for color transformation (each channel is handled separately) */	1660	/* prepare limits for color transformation (each channel is handled separately) */
1430	if (shade < 0) {	1661	if (shade > 100)
		1662	{
1431	shade = -shade;	1663	shade = 200 - shade;
1432	if (shade < 0) shade = 0;
1433	if (shade > 100) shade = 100;
1434		1664
1435	lower_lim_r = 65535-rm;	1665	lower_lim_r = 65535-rm;
1436	lower_lim_g = 65535-gm;	1666	lower_lim_g = 65535-gm;
1437	lower_lim_b = 65535-bm;	1667	lower_lim_b = 65535-bm;
1438		1668
1439	lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);	1669	lower_lim_r = 65535-(unsigned int)(((uint32_t)lower_lim_r)*((uint32_t)shade)/100);
1440	lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);	1670	lower_lim_g = 65535-(unsigned int)(((uint32_t)lower_lim_g)*((uint32_t)shade)/100);
1441	lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);	1671	lower_lim_b = 65535-(unsigned int)(((uint32_t)lower_lim_b)*((uint32_t)shade)/100);
1442		1672
1443	upper_lim_r = upper_lim_g = upper_lim_b = 65535;	1673	upper_lim_r = upper_lim_g = upper_lim_b = 65535;
		1674	}
1444	} else {	1675	else
1445	if (shade < 0) shade = 0;	1676	{
1446	if (shade > 100) shade = 100;
1447		1677
1448	lower_lim_r = lower_lim_g = lower_lim_b = 0;	1678	lower_lim_r = lower_lim_g = lower_lim_b = 0;
1449		1679
1450	upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);	1680	upper_lim_r = (unsigned int)((((uint32_t)rm)*((uint32_t)shade))/100);
1451	upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);	1681	upper_lim_g = (unsigned int)((((uint32_t)gm)*((uint32_t)shade))/100);
1452	upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);	1682	upper_lim_b = (unsigned int)((((uint32_t)bm)*((uint32_t)shade))/100);
1453	}	1683	}
1454
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	{
1458	unsigned int tmp;
1459
1460	tmp = lower_lim_r;
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	}
1468		1684
1469	/* fill our lookup tables */	1685	/* fill our lookup tables */
1470	for (i = 0; i <= mask_r>>sh_r; i++)	1686	for (i = 0; i <= mask_r>>sh_r; i++)
1471	{	1687	{
1472	RUINT32T tmp;	1688	uint32_t tmp;
1473	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));	1689	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_r-lower_lim_r));
1474	tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);	1690	tmp += ((uint32_t)(mask_r>>sh_r))*((uint32_t)lower_lim_r);
1475	lookup_r[i] = (tmp/65535)<<sh_r;	1691	lookup_r[i] = (tmp/65535)<<sh_r;
1476	}	1692	}
1477	for (i = 0; i <= mask_g>>sh_g; i++)	1693	for (i = 0; i <= mask_g>>sh_g; i++)
1478	{	1694	{
1479	RUINT32T tmp;	1695	uint32_t tmp;
1480	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));	1696	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_g-lower_lim_g));
1481	tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);	1697	tmp += ((uint32_t)(mask_g>>sh_g))*((uint32_t)lower_lim_g);
1482	lookup_g[i] = (tmp/65535)<<sh_g;	1698	lookup_g[i] = (tmp/65535)<<sh_g;
1483	}	1699	}
1484	for (i = 0; i <= mask_b>>sh_b; i++)	1700	for (i = 0; i <= mask_b>>sh_b; i++)
1485	{	1701	{
1486	RUINT32T tmp;	1702	uint32_t tmp;
1487	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));	1703	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_b-lower_lim_b));
1488	tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);	1704	tmp += ((uint32_t)(mask_b>>sh_b))*((uint32_t)lower_lim_b);
1489	lookup_b[i] = (tmp/65535)<<sh_b;	1705	lookup_b[i] = (tmp/65535)<<sh_b;
1490	}	1706	}
1491		1707
1492	/* apply table to input image (replacing colors by newly calculated ones) */	1708	/* apply table to input image (replacing colors by newly calculated ones) */
1493	switch (srcImage->bits_per_pixel)	1709	if (srcImage->bits_per_pixel == 32
		1710	&& (srcImage->depth == 24 || srcImage->depth == 32)
		1711	&& srcImage->byte_order == host_byte_order)
1494	{	1712	{
1495	case 15:
1496	{
1497	unsigned short *p1, *pf, *p, *pl;	1713	uint32_t *p1, *pf, *p, *pl;
1498	p1 = (unsigned short *) srcImage->data;	1714	p1 = (uint32_t *) srcImage->data;
1499	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1715	pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
		1716
1500	while (p1 < pf)	1717	while (p1 < pf)
1501	{	1718	{
1502	p = p1;	1719	p = p1;
1503	pl = p1 + srcImage->width;	1720	pl = p1 + srcImage->width;
1504	for (; p < pl; p++)	1721	for (; p < pl; p++)
1505	{	1722	{
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] |	1723	*p = lookup_r[(*p & 0xff0000) >> 16] |
1565	lookup_g[(*p & 0x00ff00)>> 8] |	1724	lookup_g[(*p & 0x00ff00) >> 8] |
1566	lookup_b[(*p & 0x0000ff)] |	1725	lookup_b[(*p & 0x0000ff)] |
1567	(*p & ~0xffffff);	1726	(*p & 0xff000000);
		1727	}
		1728	p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line);
		1729	}
		1730	}
		1731	else
		1732	{
		1733	for (int y = 0; y < srcImage->height; y++)
		1734	for (int x = 0; x < srcImage->width; x++)
		1735	{
		1736	unsigned long pixel = XGetPixel (srcImage, x, y);
		1737	pixel = lookup_r[(pixel & mask_r) >> sh_r] |
		1738	lookup_g[(pixel & mask_g) >> sh_g] |
		1739	lookup_b[(pixel & mask_b) >> sh_b];
		1740	XPutPixel (srcImage, x, y, pixel);
1568	}	1741	}
1569	p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1570	}	1742	}
1571	break;
1572	}
1573	}
1574		1743
1575	free (lookup);	1744	free (lookup);
1576	}	1745	}
1577	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1746	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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