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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.41 by sf-exg, Sat Aug 21 16:07:15 2010 UTC vs.
Revision 1.109 by sf-exg, Tue Nov 2 22:01:47 2010 UTC

…		…
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 2005-2008 Marc Lehmann <pcg@goof.com>	6	* Copyright (c) 2005-2008 Marc Lehmann <pcg@goof.com>
7	* Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>	7	* Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>
		8	* Copyright (c) 2010 Emanuele Giaquinta <e.giaquinta@glauco.it>
8	*	9	*
9	* This program is free software; you can redistribute it and/or modify	10	* This program is free software; you can redistribute it and/or modify
10	* it under the terms of the GNU General Public License as published by	11	* it under the terms of the GNU General Public License as published by
11	* the Free Software Foundation; either version 2 of the License, or	12	* the Free Software Foundation; either version 2 of the License, or
12	* (at your option) any later version.	13	* (at your option) any later version.
…		…
19	* You should have received a copy of the GNU General Public License	20	* You should have received a copy of the GNU General Public License
20	* along with this program; if not, write to the Free Software	21	* along with this program; if not, write to the Free Software
21	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	22	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22	*---------------------------------------------------------------------*/	23	*---------------------------------------------------------------------*/
23		24
		25	#include <cmath>
24	#include "../config.h" /* NECESSARY */	26	#include "../config.h" /* NECESSARY */
25	#include "rxvt.h" /* NECESSARY */	27	#include "rxvt.h" /* NECESSARY */
		28
		29	#if XRENDER
		30	# include <X11/extensions/Xrender.h>
		31	#endif
26		32
27	#define DO_TIMING_TEST 0	33	#define DO_TIMING_TEST 0
28		34
29	#if DO_TIMING_TEST	35	#if DO_TIMING_TEST
30	# include <sys/time.h>	36	# include <sys/time.h>
…		…
52	* adjustment and may optionally be followed by a colon and one or more	58	* adjustment and may optionally be followed by a colon and one or more
53	* colon-delimited pixmap operations.	59	* colon-delimited pixmap operations.
54	* The following table shows the valid geometry strings and their	60	* The following table shows the valid geometry strings and their
55	* effects on the background image :	61	* effects on the background image :
56	*	62	*
57	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.	63	* 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.	64	* W and H are percentages of the terminal window size.
59	* X and Y are also percentages; e.g., +50+50 centers	65	* X and Y are also percentages; e.g., +50+50 centers
60	* the image in the window.	66	* the image in the window.
61	* WxH+X Assumes Y == X	67	* WxH+X Assumes Y == X
62	* WxH Assumes Y == X == 50 (centers the image)	68	* WxH Assumes Y == X == 50 (centers the image)
63	* W+X+Y Assumes H == W	69	* W+X+Y Assumes H == W
64	* W+X Assumes H == W and Y == X	70	* W+X Assumes H == W and Y == X
65	* W Assumes H == W and Y == X == 50	71	* W Assumes H == W and Y == X == 50
66	*	72	*
67	* Adjusting position only :	73	* Adjusting position only :
68	* =+X+Y Set position to X% by Y% (absolute).	74	* =+X+Y Set position to X% by Y% (absolute).
69	* =+X Set position to X% by X%.	75	* =+X Set position to X% by X%.
70	* +X+Y Adjust position horizontally X% and vertically Y%	76	* +X+Y Adjust position horizontally X% and vertically Y%
71	* from current position (relative).	77	* from current position (relative).
72	* +X Adjust position horizontally X% and vertically X%	78	* +X Adjust position horizontally X% and vertically X%
73	* from current position.	79	* from current position.
74	*	80	*
75	* Adjusting scale only :	81	* Adjusting scale only :
76	* Wx0 Multiply horizontal scaling factor by W%	82	* Wx0 Multiply horizontal scaling factor by W%
77	* 0xH Multiply vertical scaling factor by H%	83	* 0xH Multiply vertical scaling factor by H%
78	* 0x0 No scaling (show image at normal size).	84	* 0x0 No scaling (show image at normal size).
79	*	85	*
80	* Pixmap Operations : (should be prepended by a colon)	86	* Pixmap Operations : (should be prepended by a colon)
81	* tile Tile image. Scaling/position modifiers above will affect	87	* tile Tile image. Scaling/position modifiers above will affect
82	* the tile size and origin.	88	* the tile size and origin.
83	* propscale When scaling, scale proportionally. That is, maintain the	89	* propscale When scaling, scale proportionally. That is, maintain the
84	* proper aspect ratio for the image. Any portion of the	90	* proper aspect ratio for the image. Any portion of the
85	* background not covered by the image is filled with the	91	* background not covered by the image is filled with the
86	* current background color.	92	* current background color.
87	* hscale Scale horizontally, tile vertically ?	93	* hscale Scale horizontally, tile vertically ?
88	* vscale Tile horizontally, scale vertically ?	94	* vscale Tile horizontally, scale vertically ?
…		…
96	// this is basically redundant as bgPixmap_t is only used in	102	// this is basically redundant as bgPixmap_t is only used in
97	// zero_initialised-derived structs	103	// zero_initialised-derived structs
98	#ifdef HAVE_AFTERIMAGE	104	#ifdef HAVE_AFTERIMAGE
99	original_asim = NULL;	105	original_asim = NULL;
100	#endif	106	#endif
		107	#ifdef HAVE_PIXBUF
		108	pixbuf = NULL;
		109	#endif
101	#ifdef BG_IMAGE_FROM_FILE	110	#ifdef BG_IMAGE_FROM_FILE
		111	have_image = false;
102	h_scale = v_scale = 0;	112	h_scale = v_scale = 0;
103	h_align = v_align = 0;	113	h_align = v_align = 0;
		114	#endif
		115	#ifdef ENABLE_TRANSPARENCY
		116	shade = 100;
104	#endif	117	#endif
105	flags = 0;	118	flags = 0;
106	pixmap = None;	119	pixmap = None;
107	valid_since = invalid_since = 0;	120	valid_since = invalid_since = 0;
108	target = 0;	121	target = 0;
…		…
114	#ifdef HAVE_AFTERIMAGE	127	#ifdef HAVE_AFTERIMAGE
115	if (original_asim)	128	if (original_asim)
116	safe_asimage_destroy (original_asim);	129	safe_asimage_destroy (original_asim);
117	#endif	130	#endif
118		131
		132	#ifdef HAVE_PIXBUF
		133	if (pixbuf)
		134	g_object_unref (pixbuf);
		135	#endif
		136
119	if (pixmap && target)	137	if (pixmap && target)
120	XFreePixmap (target->dpy, pixmap);	138	XFreePixmap (target->dpy, pixmap);
121	}	139	}
122		140
123	bool	141	bool
…		…
127	if (flags & isTransparent)	145	if (flags & isTransparent)
128	return true;	146	return true;
129	# endif	147	# endif
130		148
131	# ifdef BG_IMAGE_FROM_FILE	149	# ifdef BG_IMAGE_FROM_FILE
132	# ifdef HAVE_AFTERIMAGE	150	if (have_image)
133	if (original_asim)
134	# endif
135	{	151	{
136	if (h_scale != 0 || v_scale != 0	152	if (flags & sizeSensitive)
137	|| h_align != 0 || v_align != 0)
138	return true;	153	return true;
139	}	154	}
140	# endif	155	# endif
141		156
142	return false;	157	return false;
…		…
149	if (flags & isTransparent)	164	if (flags & isTransparent)
150	return true;	165	return true;
151	# endif	166	# endif
152		167
153	# ifdef BG_IMAGE_FROM_FILE	168	# ifdef BG_IMAGE_FROM_FILE
154	# ifdef HAVE_AFTERIMAGE	169	if (have_image)
155	if (original_asim)
156	# endif
157	{	170	{
158	if (h_align == rootAlign || v_align == rootAlign)	171	if (flags & rootAlign)
159	return true;	172	return true;
160	}	173	}
161	# endif	174	# endif
162		175
163	return false;	176	return false;
…		…
167	{	180	{
168	# ifdef HAVE_AFTERIMAGE	181	# ifdef HAVE_AFTERIMAGE
169	if (original_asim)	182	if (original_asim)
170	return true;	183	return true;
171	# endif	184	# 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;	185	return false;
184	}	186	}
185		187
186	# ifdef BG_IMAGE_FROM_FILE	188	# ifdef BG_IMAGE_FROM_FILE
187	static inline bool	189	static inline bool
…		…
203	static inline bool	205	static inline bool
204	check_set_align_value (int geom_flags, int flag, int &align, int new_value)	206	check_set_align_value (int geom_flags, int flag, int &align, int new_value)
205	{	207	{
206	if (geom_flags & flag)	208	if (geom_flags & flag)
207	{	209	{
208	if (new_value != bgPixmap_t::rootAlign)
209	{
210	if (new_value < -100)	210	if (new_value < -100)
211	new_value = -100;	211	new_value = -100;
212	else if (new_value > 200)	212	else if (new_value > 200)
213	new_value = 200;	213	new_value = 200;
214	}
215	if (new_value != align)	214	if (new_value != align)
216	{	215	{
217	align = new_value;	216	align = new_value;
218	return true;	217	return true;
219	}	218	}
…		…
223		222
224	static inline int	223	static inline int
225	make_align_position (int align, int window_size, int image_size)	224	make_align_position (int align, int window_size, int image_size)
226	{	225	{
227	int diff = window_size - image_size;	226	int diff = window_size - image_size;
228	int smaller = MIN (image_size,window_size);	227	int smaller = min (image_size, window_size);
229		228
230	if (align >= 0 && align <= 50)	229	if (align >= 0 && align <= 100)
231	return diff * align / 100;	230	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 )	231	else if (align > 100 && align <= 200)
235	return ((align - 100) * smaller / 100) + window_size - smaller;	232	return ((align - 100) * smaller / 100) + window_size - smaller;
236	else if (align > -100 && align < 0)	233	else if (align >= -100 && align < 0)
237	return ((align + 100) * smaller / 100) - image_size;	234	return ((align + 100) * smaller / 100) - image_size;
238	return 0;	235	return 0;
239	}	236	}
240		237
241	static inline int	238	static inline int
242	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)	239	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
243	{	240	{
244	int src_pos = 0;	241	int src_pos = 0;
245	dst_pos = 0;	242	dst_pos = pos;
246	dst_size = size;	243	dst_size = size;
247	if (pos < 0 && size > target_size)	244	if (pos < 0)
248	{	245	{
249	src_pos = -pos;	246	src_pos = -pos;
		247	dst_pos = 0;
250	dst_size += pos;	248	dst_size += pos;
251	}	249	}
252	else if (pos > 0)
253	dst_pos = pos;
254		250
255	if (dst_pos + dst_size > target_size)	251	if (dst_pos + dst_size > target_size)
256	dst_size = target_size - dst_pos;	252	dst_size = target_size - dst_pos;
257	return src_pos;	253	return src_pos;
258	}	254	}
…		…
383	w = h = noScale;	379	w = h = noScale;
384	geom_flags |= WidthValue|HeightValue;	380	geom_flags |= WidthValue|HeightValue;
385	}	381	}
386	else if (CHECK_GEOM_OPS ("propscale"))	382	else if (CHECK_GEOM_OPS ("propscale"))
387	{	383	{
388	if (w == 0 && h == 0)
389	{
390	w = windowScale;
391	geom_flags |= WidthValue;
392	}
393	new_flags |= propScale;	384	new_flags |= propScale;
394	}	385	}
395	else if (CHECK_GEOM_OPS ("hscale"))	386	else if (CHECK_GEOM_OPS ("hscale"))
396	{	387	{
397	if (w == 0) w = windowScale;	388	if (w == 0) w = windowScale;
…		…
419	x = y = centerAlign;	410	x = y = centerAlign;
420	geom_flags |= WidthValue|HeightValue|XValue|YValue;	411	geom_flags |= WidthValue|HeightValue|XValue|YValue;
421	}	412	}
422	else if (CHECK_GEOM_OPS ("root"))	413	else if (CHECK_GEOM_OPS ("root"))
423	{	414	{
		415	new_flags |= rootAlign;
424	w = h = noScale;	416	w = h = noScale;
425	x = y = rootAlign;
426	geom_flags |= WidthValue|HeightValue|XValue|YValue;	417	geom_flags |= WidthValue|HeightValue;
427	}	418	}
428	# undef CHECK_GEOM_OPS	419	# undef CHECK_GEOM_OPS
429		420
430	while (*ops != ':' && *ops != '\0') ++ops;	421	while (*ops != ':' && *ops != '\0') ++ops;
431	} /* done parsing ops */	422	} /* done parsing ops */
…		…
441	{	432	{
442	flags = new_flags;	433	flags = new_flags;
443	changed++;	434	changed++;
444	}	435	}
445		436
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);	437	return (changed > 0);
		438	}
		439
		440	void
		441	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
		442	{
		443	int target_width = target->szHint.width;
		444	int target_height = target->szHint.height;
		445
		446	if (flags & propScale)
		447	{
		448	float scale = (float)target_width / image_width;
		449	min_it (scale, (float)target_height / image_height);
		450	w = image_width * scale + 0.5;
		451	h = image_height * scale + 0.5;
		452	}
		453	else
		454	{
		455	w = h_scale * target_width / 100;
		456	h = v_scale * target_height / 100;
		457	}
		458
		459	if (!w) w = image_width;
		460	if (!h) h = image_height;
		461
		462	if (flags & rootAlign)
		463	{
		464	target->get_window_origin (x, y);
		465	x = -x;
		466	y = -y;
		467	}
		468	else
		469	{
		470	x = make_align_position (h_align, target_width, w);
		471	y = make_align_position (v_align, target_height, h);
		472	}
		473
		474	flags &= ~sizeSensitive;
		475	if ((flags & propScale) || h_scale || v_scale
		476	|| (!(flags & rootAlign) && (h_align || v_align))
		477	|| w > target_width || h > target_height)
		478	flags |= sizeSensitive;
449	}	479	}
450		480
451	# ifdef HAVE_AFTERIMAGE	481	# ifdef HAVE_AFTERIMAGE
452	bool	482	bool
453	bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint)	483	bgPixmap_t::render_image (unsigned long background_flags)
454	{	484	{
455	if (target == NULL)	485	if (target == NULL)
456	return false;	486	return false;
457		487
458	target->init_asv ();	488	target->init_asv ();
		489
		490	ASImage *background = NULL;
		491	ARGB32 background_tint = TINT_LEAVE_SAME;
		492
		493	# ifdef ENABLE_TRANSPARENCY
		494	if (background_flags)
		495	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
		496
		497	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
		498	{
		499	ShadingInfo as_shade;
		500	as_shade.shading = shade;
		501
		502	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		503	if (flags & tintSet)
		504	tint.get (c);
		505	as_shade.tintColor.red = c.r;
		506	as_shade.tintColor.green = c.g;
		507	as_shade.tintColor.blue = c.b;
		508
		509	background_tint = shading2tint32 (&as_shade);
		510	}
		511
		512	if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
		513	{
		514	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
		515	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
		516	100, ASIMAGE_QUALITY_DEFAULT);
		517	if (tmp)
		518	{
		519	destroy_asimage (&background);
		520	background = tmp;
		521	}
		522	}
		523	# endif
459		524
460	ASImage *result = 0;	525	ASImage *result = 0;
461		526
462	int target_width = target->szHint.width;	527	int target_width = target->szHint.width;
463	int target_height = target->szHint.height;	528	int target_height = target->szHint.height;
464	int new_pmap_width = target_width;	529	int new_pmap_width = target_width;
465	int new_pmap_height = target_height;	530	int new_pmap_height = target_height;
466		531
467	int x = 0;	532	int x = 0;
468	int y = 0;	533	int y = 0;
469	int w = h_scale * target_width / 100;	534	int w = 0;
470	int h = v_scale * target_height / 100;	535	int h = 0;
471
472	TIMING_TEST_START (asim);
473		536
474	if (original_asim)	537	if (original_asim)
475	{	538	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		539
490	if (!original_asim	540	if (!original_asim
		541	|| (!(flags & rootAlign)
491	|| x >= target_width	542	&& (x >= target_width
492	|| y >= target_height	543	|| y >= target_height
493	|| (w > 0 && x + w <= 0)	544	|| (x + w <= 0)
494	|| (h > 0 && y + h <= 0))	545	|| (y + h <= 0))))
495	{	546	{
496	if (background)	547	if (background)
497	{	548	{
498	new_pmap_width = background->width;	549	new_pmap_width = background->width;
499	new_pmap_height = background->height;	550	new_pmap_height = background->height;
…		…
513	}	564	}
514	else	565	else
515	{	566	{
516	result = original_asim;	567	result = original_asim;
517		568
518	if ((w > 0 && w != original_asim->width)	569	if ((w != original_asim->width)
519	|| (h > 0 && h != original_asim->height))	570	|| (h != original_asim->height))
520	{	571	{
521	result = scale_asimage (target->asv, original_asim,	572	result = scale_asimage (target->asv, original_asim,
522	w > 0 ? w : original_asim->width,	573	w, h,
523	h > 0 ? h : original_asim->height,
524	background ? ASA_ASImage : ASA_XImage,	574	background ? ASA_ASImage : ASA_XImage,
525	100, ASIMAGE_QUALITY_DEFAULT);	575	100, ASIMAGE_QUALITY_DEFAULT);
526	}	576	}
527		577
528	if (background == NULL)	578	if (background == NULL)
529	{	579	{
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)	580	if (h_scale == 0 || v_scale == 0)
538	{	581	{
		582	/* if tiling - pixmap has to be sized exactly as the image,
		583	but there is no need to make it bigger than the window! */
		584	new_pmap_width = min (result->width, target_width);
		585	new_pmap_height = min (result->height, target_height);
		586
		587	/* we also need to tile our image in both directions */
539	ASImage *tmp = tile_asimage (target->asv, result,	588	ASImage *tmp = tile_asimage (target->asv, result,
540	(h_scale > 0) ? 0 : (int)result->width - x,	589	(int)result->width - x,
541	(v_scale > 0) ? 0 : (int)result->height - y,	590	(int)result->height - y,
542	new_pmap_width,	591	new_pmap_width,
543	new_pmap_height,	592	new_pmap_height,
544	TINT_LEAVE_SAME, ASA_XImage,	593	TINT_LEAVE_SAME, ASA_XImage,
545	100, ASIMAGE_QUALITY_DEFAULT);	594	100, ASIMAGE_QUALITY_DEFAULT);
546	if (tmp)	595	if (tmp)
…		…
554	}	603	}
555	else	604	else
556	{	605	{
557	/* if blending background and image - pixmap has to be sized same as target window */	606	/* if blending background and image - pixmap has to be sized same as target window */
558	ASImageLayer *layers = create_image_layers (2);	607	ASImageLayer *layers = create_image_layers (2);
559	ASImage *merged_im = NULL;
560		608
561	layers[0].im = background;	609	layers[0].im = background;
562	layers[0].clip_width = target_width;	610	layers[0].clip_width = target_width;
563	layers[0].clip_height = target_height;	611	layers[0].clip_height = target_height;
564	layers[0].tint = background_tint;	612	layers[0].tint = background_tint;
565	layers[1].im = result;	613	layers[1].im = result;
566		614
567	if (w <= 0)	615	if (h_scale == 0 || v_scale == 0)
568	{	616	{
569	/* tile horizontally */	617	/* tile horizontally */
570	while (x > 0) x -= (int)result->width;	618	while (x > 0) x -= (int)result->width;
571	layers[1].dst_x = x;	619	layers[1].dst_x = x;
572	layers[1].clip_width = result->width+target_width;	620	layers[1].clip_width = result->width+target_width;
…		…
576	/* clip horizontally */	624	/* clip horizontally */
577	layers[1].dst_x = x;	625	layers[1].dst_x = x;
578	layers[1].clip_width = result->width;	626	layers[1].clip_width = result->width;
579	}	627	}
580		628
581	if (h <= 0)	629	if (h_scale == 0 || v_scale == 0)
582	{	630	{
583	while (y > 0) y -= (int)result->height;	631	while (y > 0) y -= (int)result->height;
584	layers[1].dst_y = y;	632	layers[1].dst_y = y;
585	layers[1].clip_height = result->height + target_height;	633	layers[1].clip_height = result->height + target_height;
586	}	634	}
…		…
609	}	657	}
610		658
611	free (layers);	659	free (layers);
612	}	660	}
613	}	661	}
614	TIMING_TEST_PRINT_RESULT (asim);
615		662
616	if (pixmap)	663	bool ret = false;
617	{
618	if (result == NULL
619	|| pmap_width != new_pmap_width
620	|| pmap_height != new_pmap_height
621	|| pmap_depth != target->depth)
622	{
623	XFreePixmap (target->dpy, pixmap);
624	pixmap = None;
625	}
626	}
627		664
628	if (result)	665	if (result)
629	{	666	{
630	XGCValues gcv;	667	XGCValues gcv;
631	GC gc;	668	GC gc;
		669
		670	if (pixmap)
		671	{
		672	if (pmap_width != new_pmap_width
		673	|| pmap_height != new_pmap_height
		674	|| pmap_depth != target->depth)
		675	{
		676	XFreePixmap (target->dpy, pixmap);
		677	pixmap = None;
		678	}
		679	}
632		680
633	/* create Pixmap */	681	/* create Pixmap */
634	if (pixmap == None)	682	if (pixmap == None)
635	{	683	{
636	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	684	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
637	pmap_width = new_pmap_width;	685	pmap_width = new_pmap_width;
638	pmap_height = new_pmap_height;	686	pmap_height = new_pmap_height;
639	pmap_depth = target->depth;	687	pmap_depth = target->depth;
640	}	688	}
641	/* fill with background color ( if result's not completely overlapping it)*/	689	/* fill with background color (if result's not completely overlapping it) */
642	gcv.foreground = target->pix_colors[Color_bg];	690	gcv.foreground = target->pix_colors[Color_bg];
643	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	691	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
644		692
645	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;	693	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
646	int dst_width = result->width, dst_height = result->height;	694	int dst_width = result->width, dst_height = result->height;
647	if (background == NULL)	695	if (background == NULL)
648	{	696	{
		697	if (!(h_scale == 0 || v_scale == 0))
		698	{
649	if (h_scale > 0) src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );	699	src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
650	if (v_scale > 0) src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);	700	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
		701	}
651		702
652	if (dst_x > 0 || dst_y > 0	703	if (dst_x > 0 || dst_y > 0
653	|| dst_x + dst_width < new_pmap_width	704	|| dst_x + dst_width < new_pmap_width
654	|| dst_y + dst_height < new_pmap_height)	705	|| dst_y + dst_height < new_pmap_height)
655	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	706	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
…		…
661		712
662	if (result != background && result != original_asim)	713	if (result != background && result != original_asim)
663	destroy_asimage (&result);	714	destroy_asimage (&result);
664		715
665	XFreeGC (target->dpy, gc);	716	XFreeGC (target->dpy, gc);
666	TIMING_TEST_PRINT_RESULT (asim);
667	}
668		717
		718	ret = true;
		719	}
		720
		721	if (background)
		722	destroy_asimage (&background);
		723
669	return true;	724	return ret;
670	}	725	}
671	# endif /* HAVE_AFTERIMAGE */	726	# endif /* HAVE_AFTERIMAGE */
		727
		728	# ifdef HAVE_PIXBUF
		729	bool
		730	bgPixmap_t::render_image (unsigned long background_flags)
		731	{
		732	if (target == NULL)
		733	return false;
		734
		735	if (!pixbuf)
		736	return false;
		737
		738	if (background_flags
		739	&& !(flags & HAS_RENDER))
		740	return false;
		741
		742	GdkPixbuf *result;
		743
		744	int image_width = gdk_pixbuf_get_width (pixbuf);
		745	int image_height = gdk_pixbuf_get_height (pixbuf);
		746
		747	int target_width = target->szHint.width;
		748	int target_height = target->szHint.height;
		749	int new_pmap_width = target_width;
		750	int new_pmap_height = target_height;
		751
		752	int x = 0;
		753	int y = 0;
		754	int w = 0;
		755	int h = 0;
		756
		757	get_image_geometry (image_width, image_height, w, h, x, y);
		758
		759	if (!(flags & rootAlign)
		760	&& (x >= target_width
		761	|| y >= target_height
		762	|| (x + w <= 0)
		763	|| (y + h <= 0)))
		764	return false;
		765
		766	result = pixbuf;
		767
		768	if ((w != image_width)
		769	|| (h != image_height))
		770	{
		771	result = gdk_pixbuf_scale_simple (pixbuf,
		772	w, h,
		773	GDK_INTERP_BILINEAR);
		774	}
		775
		776	bool ret = false;
		777
		778	if (result)
		779	{
		780	XGCValues gcv;
		781	GC gc;
		782	Pixmap root_pmap;
		783
		784	image_width = gdk_pixbuf_get_width (result);
		785	image_height = gdk_pixbuf_get_height (result);
		786
		787	if (background_flags)
		788	{
		789	root_pmap = pixmap;
		790	pixmap = None;
		791	}
		792	else
		793	{
		794	if (h_scale == 0 || v_scale == 0)
		795	{
		796	new_pmap_width = min (image_width, target_width);
		797	new_pmap_height = min (image_height, target_height);
		798	}
		799	}
		800
		801	if (pixmap)
		802	{
		803	if (pmap_width != new_pmap_width
		804	|| pmap_height != new_pmap_height
		805	|| pmap_depth != target->depth)
		806	{
		807	XFreePixmap (target->dpy, pixmap);
		808	pixmap = None;
		809	}
		810	}
		811
		812	if (pixmap == None)
		813	{
		814	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
		815	pmap_width = new_pmap_width;
		816	pmap_height = new_pmap_height;
		817	pmap_depth = target->depth;
		818	}
		819
		820	gcv.foreground = target->pix_colors[Color_bg];
		821	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
		822
		823	if (h_scale == 0 || v_scale == 0)
		824	{
		825	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);
		826	gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,
		827	0, 0,
		828	0, 0,
		829	image_width, image_height,
		830	XLIB_RGB_DITHER_NONE,
		831	0, 0);
		832
		833	gcv.tile = tile;
		834	gcv.fill_style = FillTiled;
		835	gcv.ts_x_origin = x;
		836	gcv.ts_y_origin = y;
		837	XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
		838
		839	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		840	XFreePixmap (target->dpy, tile);
		841	}
		842	else
		843	{
		844	int src_x, src_y, dst_x, dst_y;
		845	int dst_width, dst_height;
		846
		847	src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
		848	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
		849
		850	if (dst_x > 0 || dst_y > 0
		851	|| dst_x + dst_width < new_pmap_width
		852	|| dst_y + dst_height < new_pmap_height)
		853	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		854
		855	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
		856	gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,
		857	src_x, src_y,
		858	dst_x, dst_y,
		859	dst_width, dst_height,
		860	XLIB_RGB_DITHER_NONE,
		861	0, 0);
		862	}
		863
		864	#if XRENDER
		865	if (background_flags)
		866	{
		867	Display *dpy = target->dpy;
		868	XRenderPictureAttributes pa;
		869
		870	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);
		871	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
		872
		873	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		874	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
		875
		876	pa.repeat = True;
		877	Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);
		878	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
		879	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
		880	XFreePixmap (dpy, mask_pmap);
		881
		882	if (src && dst && mask)
		883	{
		884	XRenderColor mask_c;
		885
		886	mask_c.alpha = 0x8000;
		887	mask_c.red = 0;
		888	mask_c.green = 0;
		889	mask_c.blue = 0;
		890	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
		891	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
		892	}
		893
		894	XRenderFreePicture (dpy, src);
		895	XRenderFreePicture (dpy, dst);
		896	XRenderFreePicture (dpy, mask);
		897
		898	XFreePixmap (dpy, root_pmap);
		899	}
		900	#endif
		901
		902	if (result != pixbuf)
		903	g_object_unref (result);
		904
		905	XFreeGC (target->dpy, gc);
		906
		907	ret = true;
		908	}
		909
		910	return ret;
		911	}
		912	# endif /* HAVE_PIXBUF */
672		913
673	bool	914	bool
674	bgPixmap_t::set_file (const char *file)	915	bgPixmap_t::set_file (const char *file)
675	{	916	{
676	assert (file);	917	if (!file || !*file)
		918	return false;
677		919
678	if (*file)	920	if (const char *p = strchr (file, ';'))
		921	{
		922	size_t len = p - file;
		923	char *f = rxvt_temp_buf<char> (len + 1);
		924	memcpy (f, file, len);
		925	f[len] = '\0';
		926	file = f;
679	{	927	}
		928
680	# ifdef HAVE_AFTERIMAGE	929	# ifdef HAVE_AFTERIMAGE
681	if (!target->asimman)	930	if (!target->asimman)
682	target->asimman = create_generic_imageman (target->rs[Rs_path]);	931	target->asimman = create_generic_imageman (target->rs[Rs_path]);
683
684	if (const char *p = strchr (file, ';'))
685	{
686	size_t len = p - file;
687	char *f = (char *)malloc (len + 1);
688	memcpy (f, file, len);
689	f[len] = '\0';
690	original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100);
691	free (f);
692	}
693	else
694	original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	932	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
695		933	if (image)
696	return original_asim;	934	{
		935	if (original_asim)
		936	safe_asimage_destroy (original_asim);
		937	original_asim = image;
		938	have_image = true;
		939	return true;
		940	}
697	# endif	941	# endif
		942
		943	# ifdef HAVE_PIXBUF
		944	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
		945	if (image)
698	}	946	{
		947	if (pixbuf)
		948	g_object_unref (pixbuf);
		949	pixbuf = image;
		950	have_image = true;
		951	return true;
		952	}
		953	# endif
699		954
700	return false;	955	return false;
701	}	956	}
702		957
703	# endif /* BG_IMAGE_FROM_FILE */	958	# endif /* BG_IMAGE_FROM_FILE */
…		…
721	int changed = 0;	976	int changed = 0;
722	unsigned int hr, vr;	977	unsigned int hr, vr;
723	int junk;	978	int junk;
724	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	979	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
725		980
726	if (!(geom_flags&WidthValue))	981	if (!(geom_flags & WidthValue))
727	hr = 1;	982	hr = 1;
728	if (!(geom_flags&HeightValue))	983	if (!(geom_flags & HeightValue))
729	vr = hr;	984	vr = hr;
		985
		986	min_it (hr, 128);
		987	min_it (vr, 128);
730		988
731	if (h_blurRadius != hr)	989	if (h_blurRadius != hr)
732	{	990	{
733	++changed;	991	++changed;
734	h_blurRadius = hr;	992	h_blurRadius = hr;
…		…
743	if (v_blurRadius == 0 && h_blurRadius == 0)	1001	if (v_blurRadius == 0 && h_blurRadius == 0)
744	flags &= ~blurNeeded;	1002	flags &= ~blurNeeded;
745	else	1003	else
746	flags |= blurNeeded;	1004	flags |= blurNeeded;
747		1005
748	return (changed>0);	1006	return (changed > 0);
749	}	1007	}
750		1008
751	static inline unsigned long	1009	static inline unsigned long
752	compute_tint_shade_flags (rxvt_color *tint, int shade)	1010	compute_tint_shade_flags (rxvt_color *tint, int shade)
753	{	1011	{
754	unsigned long flags = 0;	1012	unsigned long flags = 0;
755	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1013	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
756	bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200);	1014	bool has_shade = shade != 100;
757		1015
758	if (tint)	1016	if (tint)
759	{	1017	{
760	tint->get (c);	1018	tint->get (c);
761	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)	1019	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
…		…
770	flags |= bgPixmap_t::tintNeeded;	1028	flags |= bgPixmap_t::tintNeeded;
771	else if (tint)	1029	else if (tint)
772	{	1030	{
773	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)	1031	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
774	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))	1032	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
775	{	1033	{
776	flags |= bgPixmap_t::tintNeeded;	1034	flags |= bgPixmap_t::tintNeeded;
777	}
778	}
779
780	if (flags & bgPixmap_t::tintNeeded)
781	{
782	if (flags & bgPixmap_t::tintWholesome)
783	flags |= bgPixmap_t::tintServerSide;
784	else
785	{
786	#if XFT
787	flags |= bgPixmap_t::tintServerSide;
788	#endif
789	}	1035	}
790	}	1036	}
791		1037
792	return flags;	1038	return flags;
793	}	1039	}
794		1040
795	bool	1041	bool
796	bgPixmap_t::set_tint (rxvt_color &new_tint)	1042	bgPixmap_t::set_tint (rxvt_color &new_tint)
797	{	1043	{
798	if (tint != new_tint)	1044	if (!(flags & tintSet) || tint != new_tint)
799	{	1045	{
800	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);	1046	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
801	tint = new_tint;	1047	tint = new_tint;
802	flags = (flags & ~tintFlags) | new_flags | tintSet;	1048	flags = (flags & ~tintFlags) | new_flags | tintSet;
803	return true;	1049	return true;
…		…
811	{	1057	{
812	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);	1058	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
813		1059
814	if (new_flags != (flags & tintFlags))	1060	if (new_flags != (flags & tintFlags))
815	{	1061	{
816	flags = (flags&~tintFlags)|new_flags;	1062	flags = (flags & ~tintFlags) | new_flags;
817	return true;	1063	return true;
818	}	1064	}
819		1065
820	return false;	1066	return false;
821	}	1067	}
822		1068
823	bool	1069	bool
824	bgPixmap_t::set_shade (const char *shade_str)	1070	bgPixmap_t::set_shade (const char *shade_str)
825	{	1071	{
826	int new_shade = (shade_str) ? atoi (shade_str) : 0;	1072	int new_shade = (shade_str) ? atoi (shade_str) : 100;
827		1073
828	if (new_shade < 0 && new_shade > -100)	1074	clamp_it (new_shade, -100, 200);
		1075	if (new_shade < 0)
829	new_shade = 200 - (100 + new_shade);	1076	new_shade = 200 - (100 + new_shade);
830	else if (new_shade == 100)
831	new_shade = 0;
832		1077
833	if (new_shade != shade)	1078	if (new_shade != shade)
834	{	1079	{
835	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);	1080	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
836	shade = new_shade;	1081	shade = new_shade;
…		…
839	}	1084	}
840		1085
841	return false;	1086	return false;
842	}	1087	}
843		1088
		1089	#if XRENDER
		1090	static void
		1091	get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
		1092	{
		1093	double sigma = radius / 2.0;
		1094	double scale = sqrt (2.0 * M_PI) * sigma;
		1095	double sum = 0.0;
		1096
		1097	for (int i = 0; i < width; i++)
		1098	{
		1099	double x = i - width / 2;
		1100	kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
		1101	sum += kernel[i];
		1102	}
		1103
		1104	params[0] = XDoubleToFixed (width);
		1105	params[1] = XDoubleToFixed (1);
		1106
		1107	for (int i = 0; i < width; i++)
		1108	params[i+2] = XDoubleToFixed (kernel[i] / sum);
		1109	}
		1110	#endif
		1111
		1112	bool
		1113	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1114	{
		1115	bool ret = false;
		1116	#if XRENDER
		1117	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
		1118	double *kernel = (double *)malloc (size * sizeof (double));
		1119	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
		1120
		1121	Display *dpy = target->dpy;
		1122	XRenderPictureAttributes pa;
		1123	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1124
		1125	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1126	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1127
		1128	if (kernel && params && src && dst)
		1129	{
		1130	if (h_blurRadius)
		1131	{
		1132	size = h_blurRadius * 2 + 1;
		1133	get_gaussian_kernel (h_blurRadius, size, kernel, params);
		1134
		1135	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1136	XRenderComposite (dpy,
		1137	PictOpSrc,
		1138	src,
		1139	None,
		1140	dst,
		1141	0, 0,
		1142	0, 0,
		1143	0, 0,
		1144	width, height);
		1145	}
		1146
		1147	if (v_blurRadius)
		1148	{
		1149	size = v_blurRadius * 2 + 1;
		1150	get_gaussian_kernel (v_blurRadius, size, kernel, params);
		1151	swap (params[0], params[1]);
		1152
		1153	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1154	XRenderComposite (dpy,
		1155	PictOpSrc,
		1156	src,
		1157	None,
		1158	dst,
		1159	0, 0,
		1160	0, 0,
		1161	0, 0,
		1162	width, height);
		1163	}
		1164
		1165	ret = true;
		1166	}
		1167
		1168	free (kernel);
		1169	free (params);
		1170	XRenderFreePicture (dpy, src);
		1171	XRenderFreePicture (dpy, dst);
		1172	#endif
		1173	return ret;
		1174	}
		1175
		1176	bool
		1177	bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1178	{
		1179	Display *dpy = target->dpy;
		1180	bool ret = false;
		1181
		1182	if (flags & tintWholesome)
		1183	{
		1184	XGCValues gcv;
		1185	GC gc;
		1186
		1187	/* In this case we can tint image server-side getting significant
		1188	* performance improvements, as we eliminate XImage transfer
		1189	*/
		1190	gcv.foreground = Pixel (tint);
		1191	gcv.function = GXand;
		1192	gcv.fill_style = FillSolid;
		1193	gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
		1194	if (gc)
		1195	{
		1196	XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
		1197	ret = true;
		1198	XFreeGC (dpy, gc);
		1199	}
		1200	}
		1201	else
		1202	{
		1203	# if XRENDER
		1204	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		1205
		1206	if (flags & tintSet)
		1207	tint.get (c);
		1208
		1209	if (shade <= 100)
		1210	{
		1211	c.r = (c.r * shade) / 100;
		1212	c.g = (c.g * shade) / 100;
		1213	c.b = (c.b * shade) / 100;
		1214	}
		1215	else
		1216	{
		1217	c.r = ((0xffff - c.r) * (200 - shade)) / 100;
		1218	c.g = ((0xffff - c.g) * (200 - shade)) / 100;
		1219	c.b = ((0xffff - c.b) * (200 - shade)) / 100;
		1220	}
		1221
		1222	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
		1223	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1224	XRenderPictureAttributes pa;
		1225
		1226	Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1227
		1228	pa.repeat = True;
		1229
		1230	Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1231	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
		1232	XFreePixmap (dpy, overlay_pmap);
		1233
		1234	pa.component_alpha = True;
		1235	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1236	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
		1237	XFreePixmap (dpy, mask_pmap);
		1238
		1239	if (mask_pic && overlay_pic && back_pic)
		1240	{
		1241	XRenderColor mask_c;
		1242
		1243	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
		1244	mask_c.alpha = 0xffff;
		1245	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1246
		1247	mask_c.alpha = 0;
		1248	mask_c.red = 0xffff - c.r;
		1249	mask_c.green = 0xffff - c.g;
		1250	mask_c.blue = 0xffff - c.b;
		1251	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		1252	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1253	ret = true;
		1254	}
		1255
		1256	XRenderFreePicture (dpy, mask_pic);
		1257	XRenderFreePicture (dpy, overlay_pic);
		1258	XRenderFreePicture (dpy, back_pic);
		1259	# endif
		1260	}
		1261
		1262	return ret;
		1263	}
		1264
844	/* make_transparency_pixmap()	1265	/* make_transparency_pixmap()
845	* Builds a pixmap sized the same as terminal window, with depth same as the root window	1266	* Builds a pixmap of the same size as the terminal window that contains
846	* that pixmap contains tiled portion of the root pixmap that is supposed to be covered by	1267	* the tiled portion of the root pixmap that is supposed to be covered by
847	* our window.	1268	* our window.
848	*/	1269	*/
849	unsigned long	1270	unsigned long
850	bgPixmap_t::make_transparency_pixmap ()	1271	bgPixmap_t::make_transparency_pixmap ()
851	{	1272	{
…		…
855	return 0;	1276	return 0;
856		1277
857	/* root dimensions may change from call to call - but Display structure should	1278	/* root dimensions may change from call to call - but Display structure should
858	* be always up-to-date, so let's use it :	1279	* be always up-to-date, so let's use it :
859	*/	1280	*/
860	Window root = target->display->root;
861	int screen = target->display->screen;	1281	int screen = target->display->screen;
862	Display *dpy = target->dpy;	1282	Display *dpy = target->dpy;
		1283	int root_depth = DefaultDepth (dpy, screen);
863	int root_width = DisplayWidth (dpy, screen);	1284	int root_width = DisplayWidth (dpy, screen);
864	int root_height = DisplayHeight (dpy, screen);	1285	int root_height = DisplayHeight (dpy, screen);
865	unsigned int root_pmap_width, root_pmap_height;	1286	unsigned int root_pmap_width, root_pmap_height;
866	int window_width = target->szHint.width;	1287	int window_width = target->szHint.width;
867	int window_height = target->szHint.height;	1288	int window_height = target->szHint.height;
868	int sx, sy;	1289	int sx, sy;
869	XGCValues gcv;	1290	XGCValues gcv;
		1291	GC gc;
870		1292
871	TIMING_TEST_START (tp);
872	target->get_window_origin (sx, sy);	1293	target->get_window_origin (sx, sy);
873		1294
874	/* check if we are outside of the visible part of the virtual screen : */	1295	/* check if we are outside of the visible part of the virtual screen : */
875	if (sx + window_width <= 0 || sy + window_height <= 0	1296	if (sx + window_width <= 0 || sy + window_height <= 0
876	|| sx >= root_width || sy >= root_height)	1297	|| sx >= root_width || sy >= root_height)
877	return 0;	1298	return 0;
878		1299
		1300	// validate root pixmap and get its size
879	if (root_pixmap != None)	1301	if (root_pixmap != None)
880	{	1302	{
881	/* we want to validate the pixmap and get it's size at the same time : */	1303	Window wdummy;
882	int junk;	1304	int idummy;
883	unsigned int ujunk;	1305	unsigned int udummy;
884	/* root pixmap may be bad - allow a error */	1306
885	target->allowedxerror = -1;	1307	target->allowedxerror = -1;
886		1308
887	if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk))	1309	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
888	root_pixmap = None;	1310	root_pixmap = None;
889		1311
890	target->allowedxerror = 0;	1312	target->allowedxerror = 0;
891	}	1313	}
892		1314
		1315	Pixmap recoded_root_pmap = root_pixmap;
		1316
		1317	if (root_pixmap != None && root_depth != target->depth)
		1318	{
		1319	#if XRENDER
		1320	if (flags & HAS_RENDER)
		1321	{
		1322	XRenderPictureAttributes pa;
		1323
		1324	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
		1325	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
		1326
		1327	recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
		1328	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		1329	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
		1330
		1331	if (src && dst)
		1332	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
		1333	else
		1334	{
		1335	XFreePixmap (dpy, recoded_root_pmap);
		1336	root_pixmap = None;
		1337	}
		1338
		1339	XRenderFreePicture (dpy, src);
		1340	XRenderFreePicture (dpy, dst);
		1341	}
		1342	else
		1343	#endif
		1344	root_pixmap = None;
		1345	}
		1346
		1347	if (root_pixmap == None)
		1348	return 0;
		1349
893	Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);	1350	Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);
894	GC gc = NULL;
895		1351
896	if (tiled_root_pmap == None) /* something really bad happened - abort */	1352	if (tiled_root_pmap == None) /* something really bad happened - abort */
897	return 0;	1353	return 0;
898		1354
899	if (root_pixmap == None)
900	{
901	/* use tricks to obtain the root background image :*/
902	/* we want to create Overrideredirect window overlapping out window
903	with background type of Parent Relative and then grab it */
904	XSetWindowAttributes attr;
905	Window src;
906	bool success = false;
907
908	attr.background_pixmap = ParentRelative;
909	attr.backing_store = Always;
910	attr.event_mask = ExposureMask;
911	attr.override_redirect = True;
912	src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
913	CopyFromParent, CopyFromParent, CopyFromParent,
914	CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
915	&attr);
916
917	if (src != None)
918	{
919	XEvent event;
920	int ev_count = 0;
921	XGrabServer (dpy);
922	XMapRaised (dpy, src);
923	XSync (dpy, False);
924
925	/* XSync should get window where it's properly exposed,
926	* but to be on the safe side - let's check for the actual event to arrive : */
927	while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
928	++ev_count;
929
930	if (ev_count > 0);
931	{
932	/* hooray! - we can grab the image! */
933	gc = XCreateGC (dpy, root, 0, NULL);
934	if (gc)
935	{
936	XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
937	success = true;
938	}
939	}
940
941	XDestroyWindow (dpy, src);
942	XUngrabServer (dpy);
943	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
944	}
945
946	if (!success)
947	{
948	XFreePixmap (dpy, tiled_root_pmap);
949	tiled_root_pmap = None;
950	}
951	else
952	result |= transpPmapTiled;
953	}
954	else
955	{
956	/* straightforward pixmap copy */	1355	/* straightforward pixmap copy */
957	gcv.tile = root_pixmap;	1356	gcv.tile = recoded_root_pmap;
958	gcv.fill_style = FillTiled;	1357	gcv.fill_style = FillTiled;
959		1358
960	while (sx < 0) sx += (int)root_width;	1359	while (sx < 0) sx += (int)root_width;
961	while (sy < 0) sy += (int)root_height;	1360	while (sy < 0) sy += (int)root_height;
962		1361
963	gcv.ts_x_origin = -sx;	1362	gcv.ts_x_origin = -sx;
964	gcv.ts_y_origin = -sy;	1363	gcv.ts_y_origin = -sy;
965	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	1364	gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
966		1365
967	if (gc)	1366	if (gc)
968	{	1367	{
969	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);	1368	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
970	result |= transpPmapTiled;	1369	result |= transpPmapTiled;
971	}	1370	XFreeGC (dpy, gc);
972	}	1371	}
973	TIMING_TEST_PRINT_RESULT (tp);
974		1372
975	if (tiled_root_pmap != None)	1373	if (tiled_root_pmap != None)
976	{	1374	{
977	if (!need_client_side_rendering ())	1375	if (!need_client_side_rendering ())
978	{	1376	{
		1377	if ((flags & blurNeeded)
		1378	&& (flags & HAS_RENDER_CONV))
		1379	{
		1380	if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
		1381	result |= transpPmapBlurred;
		1382	}
979	if ((flags & tintNeeded))	1383	if ((flags & tintNeeded)
980	{
981	if (flags & tintWholesome)	1384	&& (flags & (tintWholesome | HAS_RENDER)))
982	{	1385	{
983	/* In this case we can tint image server-side getting significant	1386	if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
984	* performance improvements, as we eliminate XImage transfer
985	*/
986	gcv.foreground = Pixel (tint);
987	gcv.function = GXand;
988	gcv.fill_style = FillSolid;
989	if (gc)
990	XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
991	else
992	gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
993	if (gc)
994	{
995	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
996	result |= transpPmapTinted;	1387	result |= transpPmapTinted;
997	}
998	}
999	else
1000	{
1001	# if XFT
1002	Picture back_pic = 0;
1003	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1004
1005	if (flags & tintSet)
1006	tint.get (c);
1007
1008	if (shade > 0 && shade < 100)
1009	{
1010	c.r = (c.r * shade) / 100;
1011	c.g = (c.g * shade) / 100;
1012	c.b = (c.b * shade) / 100;
1013	}
1014	else if (shade > 100 && shade < 200)
1015	{
1016	c.r = (c.r * (200 - shade)) / 100;
1017	c.g = (c.g * (200 - shade)) / 100;
1018	c.b = (c.b * (200 - shade)) / 100;
1019	}
1020
1021	XRenderPictFormat pf;
1022	pf.type = PictTypeDirect;
1023	pf.depth = 32;
1024	pf.direct.redMask = 0xff;
1025	pf.direct.greenMask = 0xff;
1026	pf.direct.blueMask = 0xff;
1027	pf.direct.alphaMask = 0xff;
1028
1029	XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
1030	(PictFormatType|
1031	PictFormatDepth|
1032	PictFormatRedMask|
1033	PictFormatGreenMask|
1034	PictFormatBlueMask|
1035	PictFormatAlphaMask),
1036	&pf,
1037	0);
1038	XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
1039	XRenderPictureAttributes pa ;
1040
1041	back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
1042
1043	pa.repeat = True;
1044
1045	Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1046	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1047	XFreePixmap (dpy, overlay_pmap);
1048
1049	pa.component_alpha = True;
1050	Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1051	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1052	XFreePixmap (dpy, mask_pmap);
1053
1054	if (mask_pic && overlay_pic && back_pic)
1055	{
1056	XRenderColor mask_c;
1057
1058	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1059	mask_c.alpha = 0xffff;
1060	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1061
1062	mask_c.alpha = 0;
1063	mask_c.red = 0xffff - c.r;
1064	mask_c.green = 0xffff - c.g;
1065	mask_c.blue = 0xffff - c.b;
1066	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1067	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
1068	result |= transpPmapTinted;
1069	}
1070
1071	XRenderFreePicture (dpy, mask_pic);
1072	XRenderFreePicture (dpy, overlay_pic);
1073	XRenderFreePicture (dpy, back_pic);
1074	# if DO_TIMING_TEST
1075	XSync (dpy, False);
1076	# endif
1077	# endif
1078	}
1079	}	1388	}
1080	} /* server side rendering completed */	1389	} /* server side rendering completed */
1081		1390
1082	if (pixmap)	1391	if (pixmap)
1083	XFreePixmap (dpy, pixmap);	1392	XFreePixmap (dpy, pixmap);
1084		1393
1085	pixmap = tiled_root_pmap;	1394	pixmap = tiled_root_pmap;
1086	pmap_width = window_width;	1395	pmap_width = window_width;
1087	pmap_height = window_height;	1396	pmap_height = window_height;
1088	pmap_depth = root_depth;	1397	pmap_depth = target->depth;
1089	}	1398	}
1090		1399
1091	if (gc)	1400	if (recoded_root_pmap != root_pixmap)
1092	XFreeGC (dpy, gc);	1401	XFreePixmap (dpy, recoded_root_pmap);
1093
1094	TIMING_TEST_PRINT_RESULT (tp);
1095		1402
1096	return result;	1403	return result;
1097	}	1404	}
1098		1405
1099	bool	1406	void
1100	bgPixmap_t::set_root_pixmap ()	1407	bgPixmap_t::set_root_pixmap ()
1101	{	1408	{
1102	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1409	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1103	if (new_root_pixmap == None)	1410	if (new_root_pixmap == None)
1104	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1411	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1105		1412
1106	if (new_root_pixmap != root_pixmap)
1107	{
1108	root_pixmap = new_root_pixmap;	1413	root_pixmap = new_root_pixmap;
1109	return true;
1110	}
1111
1112	return false;
1113	}	1414	}
1114	# endif /* ENABLE_TRANSPARENCY */	1415	# endif /* ENABLE_TRANSPARENCY */
1115		1416
1116	# ifndef HAVE_AFTERIMAGE	1417	# ifndef HAVE_AFTERIMAGE
1117	static void ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm);	1418	static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm);
1118	# endif	1419	# endif
1119		1420
1120	bool	1421	bool
1121	bgPixmap_t::render ()	1422	bgPixmap_t::render ()
1122	{	1423	{
1123	unsigned long background_flags = 0;	1424	unsigned long background_flags = 0;
1124		1425
1125	if (target == NULL)	1426	if (target == NULL)
1126	return false;	1427	return false;
1127
1128	TIMING_TEST_START (tp);
1129		1428
1130	invalidate ();	1429	invalidate ();
1131	# ifdef ENABLE_TRANSPARENCY	1430	# ifdef ENABLE_TRANSPARENCY
1132	if (flags & isTransparent)	1431	if (flags & isTransparent)
1133	{	1432	{
1134	/* we need to re-generate transparency pixmap in that case ! */	1433	/* we need to re-generate transparency pixmap in that case ! */
1135	background_flags = make_transparency_pixmap ();	1434	background_flags = make_transparency_pixmap ();
1136	if (background_flags == 0)	1435	if (background_flags == 0)
1137	return false;	1436	return false;
1138	else if ((background_flags & transpTransformations) == (flags & transpTransformations)	1437	else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1139	&& pmap_depth == target->depth)
1140	flags = flags & ~isInvalid;	1438	flags = flags & ~isInvalid;
1141	}	1439	}
1142	# endif	1440	# endif
1143		1441
		1442	# ifdef BG_IMAGE_FROM_FILE
		1443	if (have_image
		1444	|| (background_flags & transpTransformations) != (flags & transpTransformations))
		1445	{
		1446	if (render_image (background_flags))
		1447	flags = flags & ~isInvalid;
		1448	}
		1449	# endif
		1450
1144	XImage *result = NULL;	1451	XImage *result = NULL;
1145	# ifdef HAVE_AFTERIMAGE	1452
1146	if (original_asim	1453	if (background_flags && (flags & isInvalid))
1147	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1454	{
		1455	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1148	{	1456	}
1149	target->init_asv ();
1150		1457
1151	ASImage *background = NULL;	1458	if (result)
1152	ARGB32 as_tint = TINT_LEAVE_SAME;	1459	{
1153	if (background_flags)	1460	# if !defined(HAVE_AFTERIMAGE) && !XRENDER
1154	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);	1461	/* our own client-side tinting */
1155
1156	# ifdef ENABLE_TRANSPARENCY
1157	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1462	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1158	{	1463	{
1159	ShadingInfo as_shade;
1160	as_shade.shading = (shade == 0) ? 100 : shade;
1161
1162	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1464	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1163	if (flags & tintSet)	1465	if (flags & tintSet)
1164	tint.get (c);	1466	tint.get (c);
1165	as_shade.tintColor.red = c.r;	1467	ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c.r, c.g, c.b);
1166	as_shade.tintColor.green = c.g;
1167	as_shade.tintColor.blue = c.b;
1168
1169	as_tint = shading2tint32 (&as_shade);
1170	}
1171
1172	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
1173	{
1174	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
1175	(original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
1176	100, ASIMAGE_QUALITY_DEFAULT);
1177	if (tmp)
1178	{
1179	destroy_asimage (&background);
1180	background = tmp;
1181	}
1182	}	1468	}
1183	# endif	1469	# endif
1184		1470
1185	if (render_asim (background, as_tint))
1186	flags = flags & ~isInvalid;
1187	if (background)
1188	destroy_asimage (&background);
1189	}
1190	else if (background_flags && pmap_depth != target->depth)
1191	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1192
1193	# elif !XFT /* our own client-side tinting */
1194
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
1198	if (background_flags && (flags & isInvalid))
1199	{
1200	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1201
1202	if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1203	{
1204	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1205	if (flags & tintSet)
1206	tint.get (c);
1207	ShadeXImage (target, result, shade, c.r, c.g, c.b);
1208	}
1209	}
1210	# endif /* HAVE_AFTERIMAGE */
1211
1212	if (result)
1213	{
1214	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1471	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1215		1472
1216	if (gc)	1473	if (gc)
1217	{	1474	{
1218	if (/*pmap_depth != target->depth &&*/ pixmap != None)
1219	{
1220	XFreePixmap (target->dpy, pixmap);
1221	pixmap = None;
1222	}
1223
1224	if (pixmap == None)
1225	{
1226	pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1227	pmap_width = result->width;
1228	pmap_height = result->height;
1229	pmap_depth = target->depth;
1230	}
1231
1232	if (pmap_depth != result->depth)
1233	{
1234	/* Bad Match error will ensue ! stupid X !!!! */
1235	if (result->depth == 24 && pmap_depth == 32)
1236	result->depth = 32;
1237	else if (result->depth == 32 && pmap_depth == 24)
1238	result->depth = 24;
1239	else
1240	{
1241	/* TODO: implement image recoding */
1242	}
1243	}
1244
1245	if (pmap_depth == result->depth)
1246	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);	1475	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1247		1476
1248	XFreeGC (target->dpy, gc);	1477	XFreeGC (target->dpy, gc);
1249	flags = flags & ~isInvalid;	1478	flags = flags & ~isInvalid;
1250	}	1479	}
1251		1480
1252	XDestroyImage (result);	1481	XDestroyImage (result);
1253	}	1482	}
1254		1483
1255	if (flags & isInvalid)	1484	if (flags & isInvalid)
1256	{	1485	{
1257	if (pixmap != None)	1486	if (pixmap != None)
…		…
1261	}	1490	}
1262	}	1491	}
1263		1492
1264	apply ();	1493	apply ();
1265		1494
1266	XSync (target->dpy, False);
1267	valid_since = ev::now ();	1495	valid_since = ev::now ();
1268		1496
1269	TIMING_TEST_PRINT_RESULT (tp);
1270
1271	return true;	1497	return true;
1272	}	1498	}
1273		1499
1274	bool	1500	void
1275	bgPixmap_t::set_target (rxvt_term *new_target)	1501	bgPixmap_t::set_target (rxvt_term *new_target)
1276	{	1502	{
1277	if (new_target)
1278	if (target != new_target)
1279	{
1280	target = new_target;	1503	target = new_target;
1281	# ifdef ENABLE_TRANSPARENCY	1504
1282	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));	1505	flags &= ~(HAS_RENDER | HAS_RENDER_CONV);
		1506	#if XRENDER
		1507	int major, minor;
		1508	if (XRenderQueryVersion (target->dpy, &major, &minor))
		1509	flags |= HAS_RENDER;
		1510	XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);
		1511	if (filters)
		1512	{
		1513	for (int i = 0; i < filters->nfilter; i++)
		1514	if (!strcmp (filters->filter[i], FilterConvolution))
		1515	flags |= HAS_RENDER_CONV;
		1516
		1517	XFree (filters);
		1518	}
1283	# endif	1519	#endif
1284	return true;
1285	}
1286
1287	return false;
1288	}	1520	}
1289		1521
1290	void	1522	void
1291	bgPixmap_t::apply ()	1523	bgPixmap_t::apply ()
1292	{	1524	{
1293	if (target)	1525	if (target == NULL)
1294	{	1526	return;
1295	flags &= ~isVtOrigin;
1296		1527
1297	if (pixmap != None)	1528	if (pixmap != None)
1298	{	1529	{
1299	/* set target's background to pixmap */	1530	/* set target's background to pixmap */
1300	# ifdef ENABLE_TRANSPARENCY	1531	# ifdef ENABLE_TRANSPARENCY
1301	if (flags & isTransparent)	1532	if (flags & isTransparent)
1302	{	1533	{
1303	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);	1534	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1304	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);	1535	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1305		1536
1306	if (target->scrollBar.win)	1537	if (target->scrollBar.win)
1307	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);	1538	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1308	}	1539	}
1309	else	1540	else
1310	# endif	1541	# endif
1311	{	1542	{
1312	flags |= isVtOrigin;
1313	/* force old pixmap dereference in case it was transparent before :*/	1543	/* force old pixmap dereference in case it was transparent before :*/
1314	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1315	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1316	/* do we also need to set scrollbar's background here ? */
1317
1318	if (target->scrollBar.win)
1319	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1320	}
1321	}
1322	else
1323	{
1324	/* set target background to a pixel */
1325	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1544	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1326	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);	1545	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1327	/* do we also need to set scrollbar's background here ? */	1546	/* do we also need to set scrollbar's background here ? */
		1547
1328	if (target->scrollBar.win)	1548	if (target->scrollBar.win)
1329	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1549	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1330	}	1550	}
		1551	}
		1552	else
		1553	{
		1554	/* set target background to a pixel */
		1555	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
		1556	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
		1557	/* do we also need to set scrollbar's background here ? */
		1558	if (target->scrollBar.win)
		1559	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
		1560	}
1331		1561
1332	/* don't want Expose on the parent or vt. It is better to use	1562	/* don't want Expose on the parent or vt. It is better to use
1333	scr_touch or we get a great deal of flicker otherwise: */	1563	scr_touch or we get a great deal of flicker otherwise: */
1334	XClearWindow (target->dpy, target->parent[0]);	1564	XClearWindow (target->dpy, target->parent[0]);
1335		1565
1336	if (target->scrollBar.state && target->scrollBar.win)	1566	if (target->scrollBar.state && target->scrollBar.win)
1337	{	1567	{
1338	target->scrollBar.state = STATE_IDLE;	1568	target->scrollBar.state = STATE_IDLE;
1339	target->scrollBar.show (0);	1569	target->scrollBar.show (0);
1340	}	1570	}
1341		1571
1342	target->want_refresh = 1;	1572	target->want_refresh = 1;
1343	flags |= hasChanged;	1573	flags |= hasChanged;
1344	}
1345	}	1574	}
1346		1575
1347	#endif /* HAVE_BG_PIXMAP */	1576	#endif /* HAVE_BG_PIXMAP */
1348		1577
1349	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT	1578	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XRENDER
1350	/* taken from aterm-0.4.2 */	1579	/* taken from aterm-0.4.2 */
1351		1580
1352	typedef uint32_t RUINT32T;
1353
1354	static void	1581	static void
1355	ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm)	1582	ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm)
1356	{	1583	{
1357	int sh_r, sh_g, sh_b;	1584	int sh_r, sh_g, sh_b;
1358	RUINT32T mask_r, mask_g, mask_b;	1585	uint32_t mask_r, mask_g, mask_b;
1359	RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;	1586	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1360	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1587	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
1361	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1588	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
1362	int i;	1589	int i;
		1590	int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;
1363		1591
1364	Visual *visual = term->visual;
1365
1366	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;	1592	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;
1367
1368	if (shade == 0)
1369	shade = 100;
1370		1593
1371	/* for convenience */	1594	/* for convenience */
1372	mask_r = visual->red_mask;	1595	mask_r = visual->red_mask;
1373	mask_g = visual->green_mask;	1596	mask_g = visual->green_mask;
1374	mask_b = visual->blue_mask;	1597	mask_b = visual->blue_mask;
1375		1598
1376	/* boring lookup table pre-initialization */	1599	/* boring lookup table pre-initialization */
1377	switch (srcImage->bits_per_pixel) {	1600	switch (srcImage->depth)
		1601	{
1378	case 15:	1602	case 15:
1379	if ((mask_r != 0x7c00) ||	1603	if ((mask_r != 0x7c00) ||
1380	(mask_g != 0x03e0) ||	1604	(mask_g != 0x03e0) ||
1381	(mask_b != 0x001f))	1605	(mask_b != 0x001f))
1382	return;	1606	return;
1383	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));	1607	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1384	lookup_r = lookup;	1608	lookup_r = lookup;
1385	lookup_g = lookup+32;	1609	lookup_g = lookup+32;
1386	lookup_b = lookup+32+32;	1610	lookup_b = lookup+32+32;
1387	sh_r = 10;	1611	sh_r = 10;
1388	sh_g = 5;	1612	sh_g = 5;
1389	sh_b = 0;	1613	sh_b = 0;
1390	break;	1614	break;
1391	case 16:	1615	case 16:
1392	if ((mask_r != 0xf800) ||	1616	if ((mask_r != 0xf800) ||
1393	(mask_g != 0x07e0) ||	1617	(mask_g != 0x07e0) ||
1394	(mask_b != 0x001f))	1618	(mask_b != 0x001f))
1395	return;	1619	return;
1396	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));	1620	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1397	lookup_r = lookup;	1621	lookup_r = lookup;
1398	lookup_g = lookup+32;	1622	lookup_g = lookup+32;
1399	lookup_b = lookup+32+64;	1623	lookup_b = lookup+32+64;
1400	sh_r = 11;	1624	sh_r = 11;
1401	sh_g = 5;	1625	sh_g = 5;
1402	sh_b = 0;	1626	sh_b = 0;
1403	break;	1627	break;
1404	case 24:	1628	case 24:
1405	if ((mask_r != 0xff0000) ||	1629	if ((mask_r != 0xff0000) ||
1406	(mask_g != 0x00ff00) ||	1630	(mask_g != 0x00ff00) ||
1407	(mask_b != 0x0000ff))	1631	(mask_b != 0x0000ff))
1408	return;	1632	return;
1409	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1633	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1410	lookup_r = lookup;	1634	lookup_r = lookup;
1411	lookup_g = lookup+256;	1635	lookup_g = lookup+256;
1412	lookup_b = lookup+256+256;	1636	lookup_b = lookup+256+256;
1413	sh_r = 16;	1637	sh_r = 16;
1414	sh_g = 8;	1638	sh_g = 8;
1415	sh_b = 0;	1639	sh_b = 0;
1416	break;	1640	break;
1417	case 32:	1641	case 32:
1418	if ((mask_r != 0xff0000) ||	1642	if ((mask_r != 0xff0000) ||
1419	(mask_g != 0x00ff00) ||	1643	(mask_g != 0x00ff00) ||
1420	(mask_b != 0x0000ff))	1644	(mask_b != 0x0000ff))
1421	return;	1645	return;
1422	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1646	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1423	lookup_r = lookup;	1647	lookup_r = lookup;
1424	lookup_g = lookup+256;	1648	lookup_g = lookup+256;
1425	lookup_b = lookup+256+256;	1649	lookup_b = lookup+256+256;
1426	sh_r = 16;	1650	sh_r = 16;
1427	sh_g = 8;	1651	sh_g = 8;
1428	sh_b = 0;	1652	sh_b = 0;
1429	break;	1653	break;
1430	default:	1654	default:
1431	return; /* we do not support this color depth */	1655	return; /* we do not support this color depth */
1432	}	1656	}
1433		1657
1434	/* prepare limits for color transformation (each channel is handled separately) */	1658	/* prepare limits for color transformation (each channel is handled separately) */
1435	if (shade < 0) {	1659	if (shade > 100)
		1660	{
1436	shade = -shade;	1661	shade = 200 - shade;
1437	if (shade < 0) shade = 0;
1438	if (shade > 100) shade = 100;
1439		1662
1440	lower_lim_r = 65535-rm;	1663	lower_lim_r = 65535-rm;
1441	lower_lim_g = 65535-gm;	1664	lower_lim_g = 65535-gm;
1442	lower_lim_b = 65535-bm;	1665	lower_lim_b = 65535-bm;
1443		1666
1444	lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);	1667	lower_lim_r = 65535-(unsigned int)(((uint32_t)lower_lim_r)*((uint32_t)shade)/100);
1445	lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);	1668	lower_lim_g = 65535-(unsigned int)(((uint32_t)lower_lim_g)*((uint32_t)shade)/100);
1446	lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);	1669	lower_lim_b = 65535-(unsigned int)(((uint32_t)lower_lim_b)*((uint32_t)shade)/100);
1447		1670
1448	upper_lim_r = upper_lim_g = upper_lim_b = 65535;	1671	upper_lim_r = upper_lim_g = upper_lim_b = 65535;
		1672	}
1449	} else {	1673	else
1450	if (shade < 0) shade = 0;	1674	{
1451	if (shade > 100) shade = 100;
1452		1675
1453	lower_lim_r = lower_lim_g = lower_lim_b = 0;	1676	lower_lim_r = lower_lim_g = lower_lim_b = 0;
1454		1677
1455	upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);	1678	upper_lim_r = (unsigned int)((((uint32_t)rm)*((uint32_t)shade))/100);
1456	upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);	1679	upper_lim_g = (unsigned int)((((uint32_t)gm)*((uint32_t)shade))/100);
1457	upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);	1680	upper_lim_b = (unsigned int)((((uint32_t)bm)*((uint32_t)shade))/100);
1458	}	1681	}
1459
1460	/* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1461	if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1462	{
1463	unsigned int tmp;
1464
1465	tmp = lower_lim_r;
1466	lower_lim_r = lower_lim_b;
1467	lower_lim_b = tmp;
1468
1469	tmp = upper_lim_r;
1470	upper_lim_r = upper_lim_b;
1471	upper_lim_b = tmp;
1472	}
1473		1682
1474	/* fill our lookup tables */	1683	/* fill our lookup tables */
1475	for (i = 0; i <= mask_r>>sh_r; i++)	1684	for (i = 0; i <= mask_r>>sh_r; i++)
1476	{	1685	{
1477	RUINT32T tmp;	1686	uint32_t tmp;
1478	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));	1687	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_r-lower_lim_r));
1479	tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);	1688	tmp += ((uint32_t)(mask_r>>sh_r))*((uint32_t)lower_lim_r);
1480	lookup_r[i] = (tmp/65535)<<sh_r;	1689	lookup_r[i] = (tmp/65535)<<sh_r;
1481	}	1690	}
1482	for (i = 0; i <= mask_g>>sh_g; i++)	1691	for (i = 0; i <= mask_g>>sh_g; i++)
1483	{	1692	{
1484	RUINT32T tmp;	1693	uint32_t tmp;
1485	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));	1694	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_g-lower_lim_g));
1486	tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);	1695	tmp += ((uint32_t)(mask_g>>sh_g))*((uint32_t)lower_lim_g);
1487	lookup_g[i] = (tmp/65535)<<sh_g;	1696	lookup_g[i] = (tmp/65535)<<sh_g;
1488	}	1697	}
1489	for (i = 0; i <= mask_b>>sh_b; i++)	1698	for (i = 0; i <= mask_b>>sh_b; i++)
1490	{	1699	{
1491	RUINT32T tmp;	1700	uint32_t tmp;
1492	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));	1701	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_b-lower_lim_b));
1493	tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);	1702	tmp += ((uint32_t)(mask_b>>sh_b))*((uint32_t)lower_lim_b);
1494	lookup_b[i] = (tmp/65535)<<sh_b;	1703	lookup_b[i] = (tmp/65535)<<sh_b;
1495	}	1704	}
1496		1705
1497	/* apply table to input image (replacing colors by newly calculated ones) */	1706	/* apply table to input image (replacing colors by newly calculated ones) */
1498	switch (srcImage->bits_per_pixel)	1707	if (srcImage->bits_per_pixel == 32
		1708	&& (srcImage->depth == 24 || srcImage->depth == 32)
		1709	&& srcImage->byte_order == host_byte_order)
1499	{	1710	{
1500	case 15:
1501	{
1502	unsigned short *p1, *pf, *p, *pl;	1711	uint32_t *p1, *pf, *p, *pl;
1503	p1 = (unsigned short *) srcImage->data;	1712	p1 = (uint32_t *) srcImage->data;
1504	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1713	pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
		1714
1505	while (p1 < pf)	1715	while (p1 < pf)
1506	{	1716	{
1507	p = p1;	1717	p = p1;
1508	pl = p1 + srcImage->width;	1718	pl = p1 + srcImage->width;
1509	for (; p < pl; p++)	1719	for (; p < pl; p++)
1510	{	1720	{
1511	*p = lookup_r[(*p & 0x7c00)>>10] |
1512	lookup_g[(*p & 0x03e0)>> 5] |
1513	lookup_b[(*p & 0x001f)];
1514	}
1515	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1516	}
1517	break;
1518	}
1519	case 16:
1520	{
1521	unsigned short *p1, *pf, *p, *pl;
1522	p1 = (unsigned short *) srcImage->data;
1523	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1524	while (p1 < pf)
1525	{
1526	p = p1;
1527	pl = p1 + srcImage->width;
1528	for (; p < pl; p++)
1529	{
1530	*p = lookup_r[(*p & 0xf800)>>11] |
1531	lookup_g[(*p & 0x07e0)>> 5] |
1532	lookup_b[(*p & 0x001f)];
1533	}
1534	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1535	}
1536	break;
1537	}
1538	case 24:
1539	{
1540	unsigned char *p1, *pf, *p, *pl;
1541	p1 = (unsigned char *) srcImage->data;
1542	pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1543	while (p1 < pf)
1544	{
1545	p = p1;
1546	pl = p1 + srcImage->width * 3;
1547	for (; p < pl; p += 3)
1548	{
1549	p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1550	p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1551	p[2] = lookup_r[(p[2] & 0x0000ff)];
1552	}
1553	p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1554	}
1555	break;
1556	}
1557	case 32:
1558	{
1559	RUINT32T *p1, *pf, *p, *pl;
1560	p1 = (RUINT32T *) srcImage->data;
1561	pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1562
1563	while (p1 < pf)
1564	{
1565	p = p1;
1566	pl = p1 + srcImage->width;
1567	for (; p < pl; p++)
1568	{
1569	*p = lookup_r[(*p & 0xff0000)>>16] |	1721	*p = lookup_r[(*p & 0xff0000) >> 16] |
1570	lookup_g[(*p & 0x00ff00)>> 8] |	1722	lookup_g[(*p & 0x00ff00) >> 8] |
1571	lookup_b[(*p & 0x0000ff)] |	1723	lookup_b[(*p & 0x0000ff)] |
1572	(*p & ~0xffffff);	1724	(*p & 0xff000000);
		1725	}
		1726	p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line);
		1727	}
		1728	}
		1729	else
		1730	{
		1731	for (int y = 0; y < srcImage->height; y++)
		1732	for (int x = 0; x < srcImage->width; x++)
		1733	{
		1734	unsigned long pixel = XGetPixel (srcImage, x, y);
		1735	pixel = lookup_r[(pixel & mask_r) >> sh_r] |
		1736	lookup_g[(pixel & mask_g) >> sh_g] |
		1737	lookup_b[(pixel & mask_b) >> sh_b];
		1738	XPutPixel (srcImage, x, y, pixel);
1573	}	1739	}
1574	p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1575	}	1740	}
1576	break;
1577	}
1578	}
1579		1741
1580	free (lookup);	1742	free (lookup);
1581	}	1743	}
1582	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1744	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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