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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.43 by sf-exg, Sun Aug 29 13:40:42 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 (ASImage *background, ARGB32 background_tint)	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 ();
		485
		486	ASImage *background = NULL;
		487	ARGB32 background_tint = TINT_LEAVE_SAME;
		488
		489	# ifdef ENABLE_TRANSPARENCY
		490	if (background_flags)
		491	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
		492
		493	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
		494	{
		495	ShadingInfo as_shade;
		496	as_shade.shading = shade;
		497
		498	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		499	if (flags & tintSet)
		500	tint.get (c);
		501	as_shade.tintColor.red = c.r;
		502	as_shade.tintColor.green = c.g;
		503	as_shade.tintColor.blue = c.b;
		504
		505	background_tint = shading2tint32 (&as_shade);
		506	}
		507
		508	if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
		509	{
		510	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
		511	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
		512	100, ASIMAGE_QUALITY_DEFAULT);
		513	if (tmp)
		514	{
		515	destroy_asimage (&background);
		516	background = tmp;
		517	}
		518	}
		519	# endif
459		520
460	ASImage *result = 0;	521	ASImage *result = 0;
461		522
462	int target_width = target->szHint.width;	523	int target_width = target->szHint.width;
463	int target_height = target->szHint.height;	524	int target_height = target->szHint.height;
464	int new_pmap_width = target_width;	525	int new_pmap_width = target_width;
465	int new_pmap_height = target_height;	526	int new_pmap_height = target_height;
466		527
467	int x = 0;	528	int x = 0;
468	int y = 0;	529	int y = 0;
469	int w = h_scale * target_width / 100;	530	int w = 0;
470	int h = v_scale * target_height / 100;	531	int h = 0;
471
472	TIMING_TEST_START (asim);
473		532
474	if (original_asim)	533	if (original_asim)
475	{	534	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
476	if (h_align == rootAlign || v_align == rootAlign)
477	{
478	target->get_window_origin(x, y);
479	x = -x;
480	y = -y;
481	}
482
483	if (h_align != rootAlign)
484	x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
485
486	if (v_align != rootAlign)
487	y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
488	}
489		535
490	if (!original_asim	536	if (!original_asim
		537	|| (!(flags & rootAlign)
491	|| x >= target_width	538	&& (x >= target_width
492	|| y >= target_height	539	|| y >= target_height
493	|| (w > 0 && x + w <= 0)	540	|| (x + w <= 0)
494	|| (h > 0 && y + h <= 0))	541	|| (y + h <= 0))))
495	{	542	{
496	if (background)	543	if (background)
497	{	544	{
498	new_pmap_width = background->width;	545	new_pmap_width = background->width;
499	new_pmap_height = background->height;	546	new_pmap_height = background->height;
…		…
513	}	560	}
514	else	561	else
515	{	562	{
516	result = original_asim;	563	result = original_asim;
517		564
518	if ((w > 0 && w != original_asim->width)	565	if ((w != original_asim->width)
519	|| (h > 0 && h != original_asim->height))	566	|| (h != original_asim->height))
520	{	567	{
521	result = scale_asimage (target->asv, original_asim,	568	result = scale_asimage (target->asv, original_asim,
522	w > 0 ? w : original_asim->width,	569	w, h,
523	h > 0 ? h : original_asim->height,
524	background ? ASA_ASImage : ASA_XImage,	570	background ? ASA_ASImage : ASA_XImage,
525	100, ASIMAGE_QUALITY_DEFAULT);	571	100, ASIMAGE_QUALITY_DEFAULT);
526	}	572	}
527		573
528	if (background == NULL)	574	if (background == NULL)
529	{	575	{
530	/* if tiling - pixmap has to be sized exactly as the image,
531	but there is no need to make it bigger than the window! */
532	if (h_scale == 0)
533	new_pmap_width = min (result->width, target_width);
534	if (v_scale == 0)
535	new_pmap_height = min (result->height, target_height);
536	/* we also need to tile our image in one or both directions */
537	if (h_scale == 0 || v_scale == 0)	576	if (h_scale == 0 || v_scale == 0)
538	{	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 */
539	ASImage *tmp = tile_asimage (target->asv, result,	584	ASImage *tmp = tile_asimage (target->asv, result,
540	(h_scale > 0) ? 0 : (int)result->width - x,	585	(int)result->width - x,
541	(v_scale > 0) ? 0 : (int)result->height - y,	586	(int)result->height - y,
542	new_pmap_width,	587	new_pmap_width,
543	new_pmap_height,	588	new_pmap_height,
544	TINT_LEAVE_SAME, ASA_XImage,	589	TINT_LEAVE_SAME, ASA_XImage,
545	100, ASIMAGE_QUALITY_DEFAULT);	590	100, ASIMAGE_QUALITY_DEFAULT);
546	if (tmp)	591	if (tmp)
…		…
561	layers[0].clip_width = target_width;	606	layers[0].clip_width = target_width;
562	layers[0].clip_height = target_height;	607	layers[0].clip_height = target_height;
563	layers[0].tint = background_tint;	608	layers[0].tint = background_tint;
564	layers[1].im = result;	609	layers[1].im = result;
565		610
566	if (w <= 0)	611	if (h_scale == 0 || v_scale == 0)
567	{	612	{
568	/* tile horizontally */	613	/* tile horizontally */
569	while (x > 0) x -= (int)result->width;	614	while (x > 0) x -= (int)result->width;
570	layers[1].dst_x = x;	615	layers[1].dst_x = x;
571	layers[1].clip_width = result->width+target_width;	616	layers[1].clip_width = result->width+target_width;
…		…
575	/* clip horizontally */	620	/* clip horizontally */
576	layers[1].dst_x = x;	621	layers[1].dst_x = x;
577	layers[1].clip_width = result->width;	622	layers[1].clip_width = result->width;
578	}	623	}
579		624
580	if (h <= 0)	625	if (h_scale == 0 || v_scale == 0)
581	{	626	{
582	while (y > 0) y -= (int)result->height;	627	while (y > 0) y -= (int)result->height;
583	layers[1].dst_y = y;	628	layers[1].dst_y = y;
584	layers[1].clip_height = result->height + target_height;	629	layers[1].clip_height = result->height + target_height;
585	}	630	}
…		…
608	}	653	}
609		654
610	free (layers);	655	free (layers);
611	}	656	}
612	}	657	}
613	TIMING_TEST_PRINT_RESULT (asim);
614		658
615	if (pixmap)	659	bool ret = false;
616	{
617	if (result == NULL
618	|| pmap_width != new_pmap_width
619	|| pmap_height != new_pmap_height
620	|| pmap_depth != target->depth)
621	{
622	XFreePixmap (target->dpy, pixmap);
623	pixmap = None;
624	}
625	}
626		660
627	if (result)	661	if (result)
628	{	662	{
629	XGCValues gcv;	663	XGCValues gcv;
630	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	}
631		676
632	/* create Pixmap */	677	/* create Pixmap */
633	if (pixmap == None)	678	if (pixmap == None)
634	{	679	{
635	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);
636	pmap_width = new_pmap_width;	681	pmap_width = new_pmap_width;
637	pmap_height = new_pmap_height;	682	pmap_height = new_pmap_height;
638	pmap_depth = target->depth;	683	pmap_depth = target->depth;
639	}	684	}
640	/* fill with background color ( if result's not completely overlapping it)*/	685	/* fill with background color (if result's not completely overlapping it) */
641	gcv.foreground = target->pix_colors[Color_bg];	686	gcv.foreground = target->pix_colors[Color_bg];
642	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	687	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
643		688
644	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;
645	int dst_width = result->width, dst_height = result->height;	690	int dst_width = result->width, dst_height = result->height;
646	if (background == NULL)	691	if (background == NULL)
647	{	692	{
		693	if (!(h_scale == 0 || v_scale == 0))
		694	{
648	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 );
649	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	}
650		698
651	if (dst_x > 0 || dst_y > 0	699	if (dst_x > 0 || dst_y > 0
652	|| dst_x + dst_width < new_pmap_width	700	|| dst_x + dst_width < new_pmap_width
653	|| dst_y + dst_height < new_pmap_height)	701	|| dst_y + dst_height < new_pmap_height)
654	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);
…		…
660		708
661	if (result != background && result != original_asim)	709	if (result != background && result != original_asim)
662	destroy_asimage (&result);	710	destroy_asimage (&result);
663		711
664	XFreeGC (target->dpy, gc);	712	XFreeGC (target->dpy, gc);
665	TIMING_TEST_PRINT_RESULT (asim);
666	}
667		713
		714	ret = true;
		715	}
		716
		717	if (background)
		718	destroy_asimage (&background);
		719
668	return true;	720	return ret;
669	}	721	}
670	# 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 */
671		910
672	bool	911	bool
673	bgPixmap_t::set_file (const char *file)	912	bgPixmap_t::set_file (const char *file)
674	{	913	{
675	assert (file);	914	if (!file || !*file)
		915	return false;
676		916
677	if (*file)	917	if (const char *p = strchr (file, ';'))
		918	{
		919	size_t len = p - file;
		920	char *f = rxvt_temp_buf<char> (len + 1);
		921	memcpy (f, file, len);
		922	f[len] = '\0';
		923	file = f;
678	{	924	}
		925
679	# ifdef HAVE_AFTERIMAGE	926	# ifdef HAVE_AFTERIMAGE
680	if (!target->asimman)	927	if (!target->asimman)
681	target->asimman = create_generic_imageman (target->rs[Rs_path]);	928	target->asimman = create_generic_imageman (target->rs[Rs_path]);
682
683	if (const char *p = strchr (file, ';'))
684	{
685	size_t len = p - file;
686	char *f = rxvt_temp_buf<char> (len + 1);
687	memcpy (f, file, len);
688	f[len] = '\0';
689	original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100);
690	}
691	else
692	original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	929	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
693		930	if (image)
694	return original_asim;	931	{
		932	if (original_asim)
		933	safe_asimage_destroy (original_asim);
		934	original_asim = image;
		935	have_image = true;
		936	return true;
		937	}
695	# endif	938	# endif
		939
		940	# ifdef HAVE_PIXBUF
		941	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
		942	if (image)
696	}	943	{
		944	if (pixbuf)
		945	g_object_unref (pixbuf);
		946	pixbuf = image;
		947	have_image = true;
		948	return true;
		949	}
		950	# endif
697		951
698	return false;	952	return false;
699	}	953	}
700		954
701	# endif /* BG_IMAGE_FROM_FILE */	955	# endif /* BG_IMAGE_FROM_FILE */
…		…
719	int changed = 0;	973	int changed = 0;
720	unsigned int hr, vr;	974	unsigned int hr, vr;
721	int junk;	975	int junk;
722	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	976	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
723		977
724	if (!(geom_flags&WidthValue))	978	if (!(geom_flags & WidthValue))
725	hr = 1;	979	hr = 1;
726	if (!(geom_flags&HeightValue))	980	if (!(geom_flags & HeightValue))
727	vr = hr;	981	vr = hr;
		982
		983	min_it (hr, 128);
		984	min_it (vr, 128);
728		985
729	if (h_blurRadius != hr)	986	if (h_blurRadius != hr)
730	{	987	{
731	++changed;	988	++changed;
732	h_blurRadius = hr;	989	h_blurRadius = hr;
…		…
741	if (v_blurRadius == 0 && h_blurRadius == 0)	998	if (v_blurRadius == 0 && h_blurRadius == 0)
742	flags &= ~blurNeeded;	999	flags &= ~blurNeeded;
743	else	1000	else
744	flags |= blurNeeded;	1001	flags |= blurNeeded;
745		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
746	return (changed>0);	1015	return (changed > 0);
747	}	1016	}
748		1017
749	static inline unsigned long	1018	static inline unsigned long
750	compute_tint_shade_flags (rxvt_color *tint, int shade)	1019	compute_tint_shade_flags (rxvt_color *tint, int shade)
751	{	1020	{
752	unsigned long flags = 0;	1021	unsigned long flags = 0;
753	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1022	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
754	bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200);	1023	bool has_shade = shade != 100;
755		1024
756	if (tint)	1025	if (tint)
757	{	1026	{
758	tint->get (c);	1027	tint->get (c);
759	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)	1028	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
…		…
768	flags |= bgPixmap_t::tintNeeded;	1037	flags |= bgPixmap_t::tintNeeded;
769	else if (tint)	1038	else if (tint)
770	{	1039	{
771	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)	1040	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
772	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))	1041	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
773	{	1042	{
774	flags |= bgPixmap_t::tintNeeded;	1043	flags |= bgPixmap_t::tintNeeded;
775	}	1044	}
776	}	1045	}
777		1046
778	if (flags & bgPixmap_t::tintNeeded)	1047	if (flags & bgPixmap_t::tintNeeded)
779	{	1048	{
780	if (flags & bgPixmap_t::tintWholesome)	1049	if (flags & bgPixmap_t::tintWholesome)
781	flags |= bgPixmap_t::tintServerSide;	1050	flags |= bgPixmap_t::tintServerSide;
782	else	1051	else
783	{	1052	{
784	#if XFT	1053	#if XRENDER
785	flags |= bgPixmap_t::tintServerSide;	1054	flags |= bgPixmap_t::tintServerSide;
786	#endif	1055	#endif
787	}	1056	}
788	}	1057	}
789		1058
…		…
791	}	1060	}
792		1061
793	bool	1062	bool
794	bgPixmap_t::set_tint (rxvt_color &new_tint)	1063	bgPixmap_t::set_tint (rxvt_color &new_tint)
795	{	1064	{
796	if (tint != new_tint)	1065	if (!(flags & tintSet) || tint != new_tint)
797	{	1066	{
798	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);	1067	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
799	tint = new_tint;	1068	tint = new_tint;
800	flags = (flags & ~tintFlags) | new_flags | tintSet;	1069	flags = (flags & ~tintFlags) | new_flags | tintSet;
801	return true;	1070	return true;
…		…
809	{	1078	{
810	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);	1079	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
811		1080
812	if (new_flags != (flags & tintFlags))	1081	if (new_flags != (flags & tintFlags))
813	{	1082	{
814	flags = (flags&~tintFlags)|new_flags;	1083	flags = (flags & ~tintFlags) | new_flags;
815	return true;	1084	return true;
816	}	1085	}
817		1086
818	return false;	1087	return false;
819	}	1088	}
820		1089
821	bool	1090	bool
822	bgPixmap_t::set_shade (const char *shade_str)	1091	bgPixmap_t::set_shade (const char *shade_str)
823	{	1092	{
824	int new_shade = (shade_str) ? atoi (shade_str) : 0;	1093	int new_shade = (shade_str) ? atoi (shade_str) : 100;
825		1094
826	if (new_shade < 0 && new_shade > -100)	1095	clamp_it (new_shade, -100, 200);
		1096	if (new_shade < 0)
827	new_shade = 200 - (100 + new_shade);	1097	new_shade = 200 - (100 + new_shade);
828	else if (new_shade == 100)
829	new_shade = 0;
830		1098
831	if (new_shade != shade)	1099	if (new_shade != shade)
832	{	1100	{
833	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);
834	shade = new_shade;	1102	shade = new_shade;
…		…
837	}	1105	}
838		1106
839	return false;	1107	return false;
840	}	1108	}
841		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
842	/* make_transparency_pixmap()	1286	/* make_transparency_pixmap()
843	* 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
844	* 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
845	* our window.	1289	* our window.
846	*/	1290	*/
847	unsigned long	1291	unsigned long
848	bgPixmap_t::make_transparency_pixmap ()	1292	bgPixmap_t::make_transparency_pixmap ()
849	{	1293	{
…		…
853	return 0;	1297	return 0;
854		1298
855	/* 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
856	* be always up-to-date, so let's use it :	1300	* be always up-to-date, so let's use it :
857	*/	1301	*/
858	Window root = target->display->root;
859	int screen = target->display->screen;	1302	int screen = target->display->screen;
860	Display *dpy = target->dpy;	1303	Display *dpy = target->dpy;
		1304	int root_depth = DefaultDepth (dpy, screen);
861	int root_width = DisplayWidth (dpy, screen);	1305	int root_width = DisplayWidth (dpy, screen);
862	int root_height = DisplayHeight (dpy, screen);	1306	int root_height = DisplayHeight (dpy, screen);
863	unsigned int root_pmap_width, root_pmap_height;	1307	unsigned int root_pmap_width, root_pmap_height;
864	int window_width = target->szHint.width;	1308	int window_width = target->szHint.width;
865	int window_height = target->szHint.height;	1309	int window_height = target->szHint.height;
866	int sx, sy;	1310	int sx, sy;
867	XGCValues gcv;	1311	XGCValues gcv;
		1312	GC gc;
868		1313
869	TIMING_TEST_START (tp);
870	target->get_window_origin (sx, sy);	1314	target->get_window_origin (sx, sy);
871		1315
872	/* 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 : */
873	if (sx + window_width <= 0 || sy + window_height <= 0	1317	if (sx + window_width <= 0 || sy + window_height <= 0
874	|| sx >= root_width || sy >= root_height)	1318	|| sx >= root_width || sy >= root_height)
875	return 0;	1319	return 0;
876		1320
		1321	// validate root pixmap and get its size
877	if (root_pixmap != None)	1322	if (root_pixmap != None)
878	{	1323	{
879	/* we want to validate the pixmap and get it's size at the same time : */	1324	Window wdummy;
880	int junk;	1325	int idummy;
881	unsigned int ujunk;	1326	unsigned int udummy;
882	/* root pixmap may be bad - allow a error */	1327
883	target->allowedxerror = -1;	1328	target->allowedxerror = -1;
884		1329
885	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))
886	root_pixmap = None;	1331	root_pixmap = None;
887		1332
888	target->allowedxerror = 0;	1333	target->allowedxerror = 0;
889	}	1334	}
890		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
891	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);
892	GC gc = NULL;
893		1369
894	if (tiled_root_pmap == None) /* something really bad happened - abort */	1370	if (tiled_root_pmap == None) /* something really bad happened - abort */
895	return 0;	1371	return 0;
896		1372
897	if (root_pixmap == None)
898	{
899	/* use tricks to obtain the root background image :*/
900	/* we want to create Overrideredirect window overlapping out window
901	with background type of Parent Relative and then grab it */
902	XSetWindowAttributes attr;
903	Window src;
904	bool success = false;
905
906	attr.background_pixmap = ParentRelative;
907	attr.backing_store = Always;
908	attr.event_mask = ExposureMask;
909	attr.override_redirect = True;
910	src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
911	CopyFromParent, CopyFromParent, CopyFromParent,
912	CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
913	&attr);
914
915	if (src != None)
916	{
917	XEvent event;
918	int ev_count = 0;
919	XGrabServer (dpy);
920	XMapRaised (dpy, src);
921	XSync (dpy, False);
922
923	/* XSync should get window where it's properly exposed,
924	* but to be on the safe side - let's check for the actual event to arrive : */
925	while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
926	++ev_count;
927
928	if (ev_count > 0);
929	{
930	/* hooray! - we can grab the image! */
931	gc = XCreateGC (dpy, root, 0, NULL);
932	if (gc)
933	{
934	XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
935	success = true;
936	}
937	}
938
939	XDestroyWindow (dpy, src);
940	XUngrabServer (dpy);
941	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
942	}
943
944	if (!success)
945	{
946	XFreePixmap (dpy, tiled_root_pmap);
947	tiled_root_pmap = None;
948	}
949	else
950	result |= transpPmapTiled;
951	}
952	else
953	{
954	/* straightforward pixmap copy */	1373	/* straightforward pixmap copy */
955	gcv.tile = root_pixmap;	1374	gcv.tile = recoded_root_pmap;
956	gcv.fill_style = FillTiled;	1375	gcv.fill_style = FillTiled;
957		1376
958	while (sx < 0) sx += (int)root_width;	1377	while (sx < 0) sx += (int)root_width;
959	while (sy < 0) sy += (int)root_height;	1378	while (sy < 0) sy += (int)root_height;
960		1379
961	gcv.ts_x_origin = -sx;	1380	gcv.ts_x_origin = -sx;
962	gcv.ts_y_origin = -sy;	1381	gcv.ts_y_origin = -sy;
963	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	1382	gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
964		1383
965	if (gc)	1384	if (gc)
966	{	1385	{
967	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);
968	result |= transpPmapTiled;	1387	result |= transpPmapTiled;
969	}	1388	XFreeGC (dpy, gc);
970	}	1389	}
971	TIMING_TEST_PRINT_RESULT (tp);
972		1390
973	if (tiled_root_pmap != None)	1391	if (tiled_root_pmap != None)
974	{	1392	{
975	if (!need_client_side_rendering ())	1393	if (!need_client_side_rendering ())
976	{	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	}
977	if ((flags & tintNeeded))	1401	if ((flags & tintNeeded)
978	{
979	if (flags & tintWholesome)	1402	&& (flags & tintServerSide))
980	{	1403	{
981	/* In this case we can tint image server-side getting significant	1404	if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
982	* performance improvements, as we eliminate XImage transfer
983	*/
984	gcv.foreground = Pixel (tint);
985	gcv.function = GXand;
986	gcv.fill_style = FillSolid;
987	if (gc)
988	XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
989	else
990	gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
991	if (gc)
992	{
993	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
994	result |= transpPmapTinted;	1405	result |= transpPmapTinted;
995	}
996	}
997	else
998	{
999	# if XFT
1000	Picture back_pic = 0;
1001	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1002
1003	if (flags & tintSet)
1004	tint.get (c);
1005
1006	if (shade > 0 && shade < 100)
1007	{
1008	c.r = (c.r * shade) / 100;
1009	c.g = (c.g * shade) / 100;
1010	c.b = (c.b * shade) / 100;
1011	}
1012	else if (shade > 100 && shade < 200)
1013	{
1014	c.r = (c.r * (200 - shade)) / 100;
1015	c.g = (c.g * (200 - shade)) / 100;
1016	c.b = (c.b * (200 - shade)) / 100;
1017	}
1018
1019	XRenderPictFormat pf;
1020	pf.type = PictTypeDirect;
1021	pf.depth = 32;
1022	pf.direct.redMask = 0xff;
1023	pf.direct.greenMask = 0xff;
1024	pf.direct.blueMask = 0xff;
1025	pf.direct.alphaMask = 0xff;
1026
1027	XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
1028	(PictFormatType|
1029	PictFormatDepth|
1030	PictFormatRedMask|
1031	PictFormatGreenMask|
1032	PictFormatBlueMask|
1033	PictFormatAlphaMask),
1034	&pf,
1035	0);
1036	XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
1037	XRenderPictureAttributes pa ;
1038
1039	back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
1040
1041	pa.repeat = True;
1042
1043	Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1044	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1045	XFreePixmap (dpy, overlay_pmap);
1046
1047	pa.component_alpha = True;
1048	Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1049	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1050	XFreePixmap (dpy, mask_pmap);
1051
1052	if (mask_pic && overlay_pic && back_pic)
1053	{
1054	XRenderColor mask_c;
1055
1056	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1057	mask_c.alpha = 0xffff;
1058	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1059
1060	mask_c.alpha = 0;
1061	mask_c.red = 0xffff - c.r;
1062	mask_c.green = 0xffff - c.g;
1063	mask_c.blue = 0xffff - c.b;
1064	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1065	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
1066	result |= transpPmapTinted;
1067	}
1068
1069	XRenderFreePicture (dpy, mask_pic);
1070	XRenderFreePicture (dpy, overlay_pic);
1071	XRenderFreePicture (dpy, back_pic);
1072	# if DO_TIMING_TEST
1073	XSync (dpy, False);
1074	# endif
1075	# endif
1076	}
1077	}	1406	}
1078	} /* server side rendering completed */	1407	} /* server side rendering completed */
1079		1408
1080	if (pixmap)	1409	if (pixmap)
1081	XFreePixmap (dpy, pixmap);	1410	XFreePixmap (dpy, pixmap);
1082		1411
1083	pixmap = tiled_root_pmap;	1412	pixmap = tiled_root_pmap;
1084	pmap_width = window_width;	1413	pmap_width = window_width;
1085	pmap_height = window_height;	1414	pmap_height = window_height;
1086	pmap_depth = root_depth;	1415	pmap_depth = target->depth;
1087	}	1416	}
1088		1417
1089	if (gc)	1418	if (recoded_root_pmap != root_pixmap)
1090	XFreeGC (dpy, gc);	1419	XFreePixmap (dpy, recoded_root_pmap);
1091
1092	TIMING_TEST_PRINT_RESULT (tp);
1093		1420
1094	return result;	1421	return result;
1095	}	1422	}
1096		1423
1097	bool	1424	void
1098	bgPixmap_t::set_root_pixmap ()	1425	bgPixmap_t::set_root_pixmap ()
1099	{	1426	{
1100	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1427	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1101	if (new_root_pixmap == None)	1428	if (new_root_pixmap == None)
1102	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1429	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1103		1430
1104	if (new_root_pixmap != root_pixmap)
1105	{
1106	root_pixmap = new_root_pixmap;	1431	root_pixmap = new_root_pixmap;
1107	return true;
1108	}
1109
1110	return false;
1111	}	1432	}
1112	# endif /* ENABLE_TRANSPARENCY */	1433	# endif /* ENABLE_TRANSPARENCY */
1113		1434
1114	# ifndef HAVE_AFTERIMAGE	1435	# ifndef HAVE_AFTERIMAGE
1115	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);
1116	# endif	1437	# endif
1117		1438
1118	bool	1439	bool
1119	bgPixmap_t::render ()	1440	bgPixmap_t::render ()
1120	{	1441	{
1121	unsigned long background_flags = 0;	1442	unsigned long background_flags = 0;
1122		1443
1123	if (target == NULL)	1444	if (target == NULL)
1124	return false;	1445	return false;
1125
1126	TIMING_TEST_START (tp);
1127		1446
1128	invalidate ();	1447	invalidate ();
1129	# ifdef ENABLE_TRANSPARENCY	1448	# ifdef ENABLE_TRANSPARENCY
1130	if (flags & isTransparent)	1449	if (flags & isTransparent)
1131	{	1450	{
1132	/* we need to re-generate transparency pixmap in that case ! */	1451	/* we need to re-generate transparency pixmap in that case ! */
1133	background_flags = make_transparency_pixmap ();	1452	background_flags = make_transparency_pixmap ();
1134	if (background_flags == 0)	1453	if (background_flags == 0)
1135	return false;	1454	return false;
1136	else if ((background_flags & transpTransformations) == (flags & transpTransformations)	1455	else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1137	&& pmap_depth == target->depth)
1138	flags = flags & ~isInvalid;	1456	flags = flags & ~isInvalid;
1139	}	1457	}
1140	# endif	1458	# endif
1141		1459
		1460	# ifdef BG_IMAGE_FROM_FILE
		1461	if (have_image
		1462	|| (background_flags & transpTransformations) != (flags & transpTransformations))
		1463	{
		1464	if (render_image (background_flags))
		1465	flags = flags & ~isInvalid;
		1466	}
		1467	# endif
		1468
1142	XImage *result = NULL;	1469	XImage *result = NULL;
1143	# ifdef HAVE_AFTERIMAGE	1470
1144	if (original_asim	1471	if (background_flags && (flags & isInvalid))
1145	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1472	{
		1473	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1146	{	1474	}
1147	target->init_asv ();
1148		1475
1149	ASImage *background = NULL;	1476	if (result)
1150	ARGB32 as_tint = TINT_LEAVE_SAME;	1477	{
1151	if (background_flags)	1478	# if !defined(HAVE_AFTERIMAGE) && !XRENDER
1152	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);	1479	/* our own client-side tinting */
1153
1154	# ifdef ENABLE_TRANSPARENCY
1155	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1480	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1156	{	1481	{
1157	ShadingInfo as_shade;
1158	as_shade.shading = (shade == 0) ? 100 : shade;
1159
1160	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1482	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1161	if (flags & tintSet)	1483	if (flags & tintSet)
1162	tint.get (c);	1484	tint.get (c);
1163	as_shade.tintColor.red = c.r;	1485	ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c.r, c.g, c.b);
1164	as_shade.tintColor.green = c.g;
1165	as_shade.tintColor.blue = c.b;
1166
1167	as_tint = shading2tint32 (&as_shade);
1168	}
1169
1170	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
1171	{
1172	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
1173	(original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
1174	100, ASIMAGE_QUALITY_DEFAULT);
1175	if (tmp)
1176	{
1177	destroy_asimage (&background);
1178	background = tmp;
1179	}
1180	}	1486	}
1181	# endif	1487	# endif
1182		1488
1183	if (render_asim (background, as_tint))
1184	flags = flags & ~isInvalid;
1185	if (background)
1186	destroy_asimage (&background);
1187	}
1188	else if (background_flags && pmap_depth != target->depth)
1189	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1190
1191	# elif !XFT /* our own client-side tinting */
1192
1193	/* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
1194	This may need to be changed in need_client_side_rendering() logic is altered !!! */
1195
1196	if (background_flags && (flags & isInvalid))
1197	{
1198	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1199
1200	if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1201	{
1202	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1203	if (flags & tintSet)
1204	tint.get (c);
1205	ShadeXImage (target, result, shade, c.r, c.g, c.b);
1206	}
1207	}
1208	# endif /* HAVE_AFTERIMAGE */
1209
1210	if (result)
1211	{
1212	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1489	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1213		1490
1214	if (gc)	1491	if (gc)
1215	{	1492	{
1216	if (/*pmap_depth != target->depth &&*/ pixmap != None)
1217	{
1218	XFreePixmap (target->dpy, pixmap);
1219	pixmap = None;
1220	}
1221
1222	if (pixmap == None)
1223	{
1224	pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1225	pmap_width = result->width;
1226	pmap_height = result->height;
1227	pmap_depth = target->depth;
1228	}
1229
1230	if (pmap_depth != result->depth)
1231	{
1232	/* Bad Match error will ensue ! stupid X !!!! */
1233	if (result->depth == 24 && pmap_depth == 32)
1234	result->depth = 32;
1235	else if (result->depth == 32 && pmap_depth == 24)
1236	result->depth = 24;
1237	else
1238	{
1239	/* TODO: implement image recoding */
1240	}
1241	}
1242
1243	if (pmap_depth == result->depth)
1244	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);
1245		1494
1246	XFreeGC (target->dpy, gc);	1495	XFreeGC (target->dpy, gc);
1247	flags = flags & ~isInvalid;	1496	flags = flags & ~isInvalid;
1248	}	1497	}
1249		1498
1250	XDestroyImage (result);	1499	XDestroyImage (result);
1251	}	1500	}
1252		1501
1253	if (flags & isInvalid)	1502	if (flags & isInvalid)
1254	{	1503	{
1255	if (pixmap != None)	1504	if (pixmap != None)
…		…
1259	}	1508	}
1260	}	1509	}
1261		1510
1262	apply ();	1511	apply ();
1263		1512
1264	XSync (target->dpy, False);
1265	valid_since = ev::now ();	1513	valid_since = ev::now ();
1266		1514
1267	TIMING_TEST_PRINT_RESULT (tp);
1268
1269	return true;	1515	return true;
1270	}	1516	}
1271		1517
1272	bool	1518	void
1273	bgPixmap_t::set_target (rxvt_term *new_target)	1519	bgPixmap_t::set_target (rxvt_term *new_target)
1274	{	1520	{
1275	if (new_target)
1276	if (target != new_target)
1277	{
1278	target = new_target;	1521	target = new_target;
1279	# ifdef ENABLE_TRANSPARENCY
1280	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));
1281	# endif
1282	return true;
1283	}
1284
1285	return false;
1286	}	1522	}
1287		1523
1288	void	1524	void
1289	bgPixmap_t::apply ()	1525	bgPixmap_t::apply ()
1290	{	1526	{
1291	if (target)	1527	if (target == NULL)
1292	{	1528	return;
1293	flags &= ~isVtOrigin;
1294		1529
1295	if (pixmap != None)	1530	if (pixmap != None)
1296	{	1531	{
1297	/* set target's background to pixmap */	1532	/* set target's background to pixmap */
1298	# ifdef ENABLE_TRANSPARENCY	1533	# ifdef ENABLE_TRANSPARENCY
1299	if (flags & isTransparent)	1534	if (flags & isTransparent)
1300	{	1535	{
1301	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);	1536	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1302	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);	1537	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1303		1538
1304	if (target->scrollBar.win)	1539	if (target->scrollBar.win)
1305	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);	1540	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1306	}	1541	}
1307	else	1542	else
1308	# endif	1543	# endif
1309	{	1544	{
1310	flags |= isVtOrigin;
1311	/* force old pixmap dereference in case it was transparent before :*/	1545	/* force old pixmap dereference in case it was transparent before :*/
1312	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1313	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1314	/* do we also need to set scrollbar's background here ? */
1315
1316	if (target->scrollBar.win)
1317	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1318	}
1319	}
1320	else
1321	{
1322	/* set target background to a pixel */
1323	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1546	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1324	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);	1547	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1325	/* do we also need to set scrollbar's background here ? */	1548	/* do we also need to set scrollbar's background here ? */
		1549
1326	if (target->scrollBar.win)	1550	if (target->scrollBar.win)
1327	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1551	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1328	}	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	}
1329		1563
1330	/* 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
1331	scr_touch or we get a great deal of flicker otherwise: */	1565	scr_touch or we get a great deal of flicker otherwise: */
1332	XClearWindow (target->dpy, target->parent[0]);	1566	XClearWindow (target->dpy, target->parent[0]);
1333		1567
1334	if (target->scrollBar.state && target->scrollBar.win)	1568	if (target->scrollBar.state && target->scrollBar.win)
1335	{	1569	{
1336	target->scrollBar.state = STATE_IDLE;	1570	target->scrollBar.state = STATE_IDLE;
1337	target->scrollBar.show (0);	1571	target->scrollBar.show (0);
1338	}	1572	}
1339		1573
1340	target->want_refresh = 1;	1574	target->want_refresh = 1;
1341	flags |= hasChanged;	1575	flags |= hasChanged;
1342	}
1343	}	1576	}
1344		1577
1345	#endif /* HAVE_BG_PIXMAP */	1578	#endif /* HAVE_BG_PIXMAP */
1346		1579
1347	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT	1580	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XRENDER
1348	/* taken from aterm-0.4.2 */	1581	/* taken from aterm-0.4.2 */
1349		1582
1350	typedef uint32_t RUINT32T;
1351
1352	static void	1583	static void
1353	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)
1354	{	1585	{
1355	int sh_r, sh_g, sh_b;	1586	int sh_r, sh_g, sh_b;
1356	RUINT32T mask_r, mask_g, mask_b;	1587	uint32_t mask_r, mask_g, mask_b;
1357	RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;	1588	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1358	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1589	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
1359	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1590	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
1360	int i;	1591	int i;
		1592	int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;
1361		1593
1362	Visual *visual = term->visual;
1363
1364	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;	1594	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;
1365
1366	if (shade == 0)
1367	shade = 100;
1368		1595
1369	/* for convenience */	1596	/* for convenience */
1370	mask_r = visual->red_mask;	1597	mask_r = visual->red_mask;
1371	mask_g = visual->green_mask;	1598	mask_g = visual->green_mask;
1372	mask_b = visual->blue_mask;	1599	mask_b = visual->blue_mask;
1373		1600
1374	/* boring lookup table pre-initialization */	1601	/* boring lookup table pre-initialization */
1375	switch (srcImage->bits_per_pixel) {	1602	switch (srcImage->depth)
		1603	{
1376	case 15:	1604	case 15:
1377	if ((mask_r != 0x7c00) ||	1605	if ((mask_r != 0x7c00) ||
1378	(mask_g != 0x03e0) ||	1606	(mask_g != 0x03e0) ||
1379	(mask_b != 0x001f))	1607	(mask_b != 0x001f))
1380	return;	1608	return;
1381	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));	1609	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1382	lookup_r = lookup;	1610	lookup_r = lookup;
1383	lookup_g = lookup+32;	1611	lookup_g = lookup+32;
1384	lookup_b = lookup+32+32;	1612	lookup_b = lookup+32+32;
1385	sh_r = 10;	1613	sh_r = 10;
1386	sh_g = 5;	1614	sh_g = 5;
1387	sh_b = 0;	1615	sh_b = 0;
1388	break;	1616	break;
1389	case 16:	1617	case 16:
1390	if ((mask_r != 0xf800) ||	1618	if ((mask_r != 0xf800) ||
1391	(mask_g != 0x07e0) ||	1619	(mask_g != 0x07e0) ||
1392	(mask_b != 0x001f))	1620	(mask_b != 0x001f))
1393	return;	1621	return;
1394	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));	1622	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1395	lookup_r = lookup;	1623	lookup_r = lookup;
1396	lookup_g = lookup+32;	1624	lookup_g = lookup+32;
1397	lookup_b = lookup+32+64;	1625	lookup_b = lookup+32+64;
1398	sh_r = 11;	1626	sh_r = 11;
1399	sh_g = 5;	1627	sh_g = 5;
1400	sh_b = 0;	1628	sh_b = 0;
1401	break;	1629	break;
1402	case 24:	1630	case 24:
1403	if ((mask_r != 0xff0000) ||	1631	if ((mask_r != 0xff0000) ||
1404	(mask_g != 0x00ff00) ||	1632	(mask_g != 0x00ff00) ||
1405	(mask_b != 0x0000ff))	1633	(mask_b != 0x0000ff))
1406	return;	1634	return;
1407	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1635	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1408	lookup_r = lookup;	1636	lookup_r = lookup;
1409	lookup_g = lookup+256;	1637	lookup_g = lookup+256;
1410	lookup_b = lookup+256+256;	1638	lookup_b = lookup+256+256;
1411	sh_r = 16;	1639	sh_r = 16;
1412	sh_g = 8;	1640	sh_g = 8;
1413	sh_b = 0;	1641	sh_b = 0;
1414	break;	1642	break;
1415	case 32:	1643	case 32:
1416	if ((mask_r != 0xff0000) ||	1644	if ((mask_r != 0xff0000) ||
1417	(mask_g != 0x00ff00) ||	1645	(mask_g != 0x00ff00) ||
1418	(mask_b != 0x0000ff))	1646	(mask_b != 0x0000ff))
1419	return;	1647	return;
1420	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1648	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1421	lookup_r = lookup;	1649	lookup_r = lookup;
1422	lookup_g = lookup+256;	1650	lookup_g = lookup+256;
1423	lookup_b = lookup+256+256;	1651	lookup_b = lookup+256+256;
1424	sh_r = 16;	1652	sh_r = 16;
1425	sh_g = 8;	1653	sh_g = 8;
1426	sh_b = 0;	1654	sh_b = 0;
1427	break;	1655	break;
1428	default:	1656	default:
1429	return; /* we do not support this color depth */	1657	return; /* we do not support this color depth */
1430	}	1658	}
1431		1659
1432	/* prepare limits for color transformation (each channel is handled separately) */	1660	/* prepare limits for color transformation (each channel is handled separately) */
1433	if (shade < 0) {	1661	if (shade > 100)
		1662	{
1434	shade = -shade;	1663	shade = 200 - shade;
1435	if (shade < 0) shade = 0;
1436	if (shade > 100) shade = 100;
1437		1664
1438	lower_lim_r = 65535-rm;	1665	lower_lim_r = 65535-rm;
1439	lower_lim_g = 65535-gm;	1666	lower_lim_g = 65535-gm;
1440	lower_lim_b = 65535-bm;	1667	lower_lim_b = 65535-bm;
1441		1668
1442	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);
1443	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);
1444	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);
1445		1672
1446	upper_lim_r = upper_lim_g = upper_lim_b = 65535;	1673	upper_lim_r = upper_lim_g = upper_lim_b = 65535;
		1674	}
1447	} else {	1675	else
1448	if (shade < 0) shade = 0;	1676	{
1449	if (shade > 100) shade = 100;
1450		1677
1451	lower_lim_r = lower_lim_g = lower_lim_b = 0;	1678	lower_lim_r = lower_lim_g = lower_lim_b = 0;
1452		1679
1453	upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);	1680	upper_lim_r = (unsigned int)((((uint32_t)rm)*((uint32_t)shade))/100);
1454	upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);	1681	upper_lim_g = (unsigned int)((((uint32_t)gm)*((uint32_t)shade))/100);
1455	upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);	1682	upper_lim_b = (unsigned int)((((uint32_t)bm)*((uint32_t)shade))/100);
1456	}	1683	}
1457
1458	/* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1459	if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1460	{
1461	unsigned int tmp;
1462
1463	tmp = lower_lim_r;
1464	lower_lim_r = lower_lim_b;
1465	lower_lim_b = tmp;
1466
1467	tmp = upper_lim_r;
1468	upper_lim_r = upper_lim_b;
1469	upper_lim_b = tmp;
1470	}
1471		1684
1472	/* fill our lookup tables */	1685	/* fill our lookup tables */
1473	for (i = 0; i <= mask_r>>sh_r; i++)	1686	for (i = 0; i <= mask_r>>sh_r; i++)
1474	{	1687	{
1475	RUINT32T tmp;	1688	uint32_t tmp;
1476	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));	1689	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_r-lower_lim_r));
1477	tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);	1690	tmp += ((uint32_t)(mask_r>>sh_r))*((uint32_t)lower_lim_r);
1478	lookup_r[i] = (tmp/65535)<<sh_r;	1691	lookup_r[i] = (tmp/65535)<<sh_r;
1479	}	1692	}
1480	for (i = 0; i <= mask_g>>sh_g; i++)	1693	for (i = 0; i <= mask_g>>sh_g; i++)
1481	{	1694	{
1482	RUINT32T tmp;	1695	uint32_t tmp;
1483	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));	1696	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_g-lower_lim_g));
1484	tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);	1697	tmp += ((uint32_t)(mask_g>>sh_g))*((uint32_t)lower_lim_g);
1485	lookup_g[i] = (tmp/65535)<<sh_g;	1698	lookup_g[i] = (tmp/65535)<<sh_g;
1486	}	1699	}
1487	for (i = 0; i <= mask_b>>sh_b; i++)	1700	for (i = 0; i <= mask_b>>sh_b; i++)
1488	{	1701	{
1489	RUINT32T tmp;	1702	uint32_t tmp;
1490	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));	1703	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_b-lower_lim_b));
1491	tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);	1704	tmp += ((uint32_t)(mask_b>>sh_b))*((uint32_t)lower_lim_b);
1492	lookup_b[i] = (tmp/65535)<<sh_b;	1705	lookup_b[i] = (tmp/65535)<<sh_b;
1493	}	1706	}
1494		1707
1495	/* apply table to input image (replacing colors by newly calculated ones) */	1708	/* apply table to input image (replacing colors by newly calculated ones) */
1496	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)
1497	{	1712	{
1498	case 15:
1499	{
1500	unsigned short *p1, *pf, *p, *pl;	1713	uint32_t *p1, *pf, *p, *pl;
1501	p1 = (unsigned short *) srcImage->data;	1714	p1 = (uint32_t *) srcImage->data;
1502	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1715	pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
		1716
1503	while (p1 < pf)	1717	while (p1 < pf)
1504	{	1718	{
1505	p = p1;	1719	p = p1;
1506	pl = p1 + srcImage->width;	1720	pl = p1 + srcImage->width;
1507	for (; p < pl; p++)	1721	for (; p < pl; p++)
1508	{	1722	{
1509	*p = lookup_r[(*p & 0x7c00)>>10] |
1510	lookup_g[(*p & 0x03e0)>> 5] |
1511	lookup_b[(*p & 0x001f)];
1512	}
1513	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1514	}
1515	break;
1516	}
1517	case 16:
1518	{
1519	unsigned short *p1, *pf, *p, *pl;
1520	p1 = (unsigned short *) srcImage->data;
1521	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1522	while (p1 < pf)
1523	{
1524	p = p1;
1525	pl = p1 + srcImage->width;
1526	for (; p < pl; p++)
1527	{
1528	*p = lookup_r[(*p & 0xf800)>>11] |
1529	lookup_g[(*p & 0x07e0)>> 5] |
1530	lookup_b[(*p & 0x001f)];
1531	}
1532	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1533	}
1534	break;
1535	}
1536	case 24:
1537	{
1538	unsigned char *p1, *pf, *p, *pl;
1539	p1 = (unsigned char *) srcImage->data;
1540	pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1541	while (p1 < pf)
1542	{
1543	p = p1;
1544	pl = p1 + srcImage->width * 3;
1545	for (; p < pl; p += 3)
1546	{
1547	p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1548	p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1549	p[2] = lookup_r[(p[2] & 0x0000ff)];
1550	}
1551	p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1552	}
1553	break;
1554	}
1555	case 32:
1556	{
1557	RUINT32T *p1, *pf, *p, *pl;
1558	p1 = (RUINT32T *) srcImage->data;
1559	pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1560
1561	while (p1 < pf)
1562	{
1563	p = p1;
1564	pl = p1 + srcImage->width;
1565	for (; p < pl; p++)
1566	{
1567	*p = lookup_r[(*p & 0xff0000)>>16] |	1723	*p = lookup_r[(*p & 0xff0000) >> 16] |
1568	lookup_g[(*p & 0x00ff00)>> 8] |	1724	lookup_g[(*p & 0x00ff00) >> 8] |
1569	lookup_b[(*p & 0x0000ff)] |	1725	lookup_b[(*p & 0x0000ff)] |
1570	(*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);
1571	}	1741	}
1572	p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1573	}	1742	}
1574	break;
1575	}
1576	}
1577		1743
1578	free (lookup);	1744	free (lookup);
1579	}	1745	}
1580	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1746	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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