[ViewVC] Diff of: cvs/rxvt-unicode/src/background.C

Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.27 by ayin, Sun Jan 27 22:48:33 2008 UTC vs.
Revision 1.58 by sf-exg, Fri Sep 3 22:57:31 2010 UTC

…		…
1	/----------------------------------------------------------------------	1	/----------------------------------------------------------------------
2	* File: background.C - former xpm.C	2	* File: background.C - former xpm.C
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) 2005-2006 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	*	8	*
9	* This program is free software; you can redistribute it and/or modify	9	* 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	10	* 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	11	* the Free Software Foundation; either version 2 of the License, or
27	#define DO_TIMING_TEST 0	27	#define DO_TIMING_TEST 0
28		28
29	#if DO_TIMING_TEST	29	#if DO_TIMING_TEST
30	# include <sys/time.h>	30	# include <sys/time.h>
31	#define TIMING_TEST_START(id) \	31	#define TIMING_TEST_START(id) \
32	struct timeval timing_test_##id##_stv;\	32	struct timeval timing_test_##id##_stv; \
33	gettimeofday (&timing_test_##id##_stv, NULL);	33	gettimeofday (&timing_test_##id##_stv, NULL);
34		34
35	#define TIMING_TEST_PRINT_RESULT(id) \	35	#define TIMING_TEST_PRINT_RESULT(id) \
36	do{ struct timeval tv;gettimeofday (&tv, NULL); tv.tv_sec -= (timing_test_##id##_stv).tv_sec;\	36	do { \
		37	struct timeval tv; \
		38	gettimeofday (&tv, NULL); \
		39	tv.tv_sec -= (timing_test_##id##_stv).tv_sec; \
37	fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__,\	40	fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__, \
38	tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec);}while (0)	41	tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec); \
		42	} while (0)
39		43
40	#else	44	#else
41	#define TIMING_TEST_START(id) do{}while (0)	45	#define TIMING_TEST_START(id) do {} while (0)
42	#define TIMING_TEST_PRINT_RESULT(id) do{}while (0)	46	#define TIMING_TEST_PRINT_RESULT(id) do {} while (0)
43	#endif	47	#endif
44		48
45	/*	49	/*
46	* Pixmap geometry string interpretation :	50	* Pixmap geometry string interpretation :
47	* Each geometry string contains zero or one scale/position	51	* Each geometry string contains zero or one scale/position
48	* adjustment and may optionally be followed by a colon and one or more	52	* adjustment and may optionally be followed by a colon and one or more
49	* colon-delimited pixmap operations.	53	* colon-delimited pixmap operations.
50	* The following table shows the valid geometry strings and their	54	* The following table shows the valid geometry strings and their
51	* affects on the background image :	55	* effects on the background image :
52	*	56	*
53	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.	57	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.
54	* W and H are percentages of the terminal window size.	58	* W and H are percentages of the terminal window size.
55	* X and Y are also percentages; e.g., +50+50 centers	59	* X and Y are also percentages; e.g., +50+50 centers
56	* the image in the window.	60	* the image in the window.
57	* WxH+X Assumes Y == X	61	* WxH+X Assumes Y == X
58	* WxH Assumes Y == X == 50 (centers the image)	62	* WxH Assumes Y == X == 50 (centers the image)
59	* W+X+Y Assumes H == W	63	* W+X+Y Assumes H == W
60	* W+X Assumes H == W and Y == X	64	* W+X Assumes H == W and Y == X
61	* W Assumes H == W and Y == X == 50	65	* W Assumes H == W and Y == X == 50
62	*	66	*
63	* Adjusting position only :	67	* Adjusting position only :
64	* =+X+Y Set position to X% by Y% (absolute).	68	* =+X+Y Set position to X% by Y% (absolute).
65	* =+X Set position to X% by X%.	69	* =+X Set position to X% by X%.
66	* +X+Y Adjust position horizontally X% and vertically Y%	70	* +X+Y Adjust position horizontally X% and vertically Y%
67	* from current position (relative).	71	* from current position (relative).
68	* +X Adjust position horizontally X% and vertically X%	72	* +X Adjust position horizontally X% and vertically X%
69	* from current position.	73	* from current position.
70	*	74	*
71	* Adjusting scale only :	75	* Adjusting scale only :
72	* Wx0 Multiply horizontal scaling factor by W%	76	* Wx0 Multiply horizontal scaling factor by W%
73	* 0xH Multiply vertical scaling factor by H%	77	* 0xH Multiply vertical scaling factor by H%
74	* 0x0 No scaling (show image at normal size).	78	* 0x0 No scaling (show image at normal size).
75	*	79	*
76	* Pixmap Operations : (should be prepended by a colon)	80	* Pixmap Operations : (should be prepended by a colon)
77	* tile Tile image. Scaling/position modifiers above will affect	81	* tile Tile image. Scaling/position modifiers above will affect
78	* the tile size and origin.	82	* the tile size and origin.
79	* propscale When scaling, scale proportionally. That is, maintain the	83	* propscale When scaling, scale proportionally. That is, maintain the
80	* proper aspect ratio for the image. Any portion of the	84	* proper aspect ratio for the image. Any portion of the
81	* background not covered by the image is filled with the	85	* background not covered by the image is filled with the
82	* current background color.	86	* current background color.
83	* hscale Scale horizontally, tile vertically ?	87	* hscale Scale horizontally, tile vertically ?
84	* vscale Tile horizontally, scale vertically ?	88	* vscale Tile horizontally, scale vertically ?
…		…
92	// this is basically redundant as bgPixmap_t is only used in	96	// this is basically redundant as bgPixmap_t is only used in
93	// zero_initialised-derived structs	97	// zero_initialised-derived structs
94	#ifdef HAVE_AFTERIMAGE	98	#ifdef HAVE_AFTERIMAGE
95	original_asim = NULL;	99	original_asim = NULL;
96	#endif	100	#endif
		101	#ifdef HAVE_PIXBUF
		102	pixbuf = NULL;
		103	#endif
97	#ifdef BG_IMAGE_FROM_FILE	104	#ifdef BG_IMAGE_FROM_FILE
		105	have_image = false;
98	h_scale = v_scale = 0;	106	h_scale = v_scale = 0;
99	h_align = v_align = 0;	107	h_align = v_align = 0;
100	#endif	108	#endif
101	flags = 0;	109	flags = 0;
102	pixmap = None;	110	pixmap = None;
…		…
110	#ifdef HAVE_AFTERIMAGE	118	#ifdef HAVE_AFTERIMAGE
111	if (original_asim)	119	if (original_asim)
112	safe_asimage_destroy (original_asim);	120	safe_asimage_destroy (original_asim);
113	#endif	121	#endif
114		122
		123	#ifdef HAVE_PIXBUF
		124	if (pixbuf)
		125	g_object_unref (pixbuf);
		126	#endif
		127
115	if (pixmap && target)	128	if (pixmap && target)
116	XFreePixmap (target->dpy, pixmap);	129	XFreePixmap (target->dpy, pixmap);
117	}	130	}
118		131
119	bool	132	bool
…		…
123	if (flags & isTransparent)	136	if (flags & isTransparent)
124	return true;	137	return true;
125	# endif	138	# endif
126		139
127	# ifdef BG_IMAGE_FROM_FILE	140	# ifdef BG_IMAGE_FROM_FILE
128	# ifdef HAVE_AFTERIMAGE	141	if (have_image)
129	if (original_asim)
130	# endif
131	{	142	{
132	if (h_scale != 0 \|\| v_scale != 0	143	if (h_scale != 0 \|\| v_scale != 0
133	\|\| h_align != 0 \|\| v_align != 0)	144	\|\| h_align != 0 \|\| v_align != 0)
134	return true;	145	return true;
135	}	146	}
136	# endif	147	# endif
137		148
138	return false;	149	return false;
139	}	150	}
140		151
141	bool	152	bool
142	bgPixmap_t::window_position_sensitive ()	153	bgPixmap_t::window_position_sensitive ()
143	{	154	{
144	# ifdef ENABLE_TRANSPARENCY	155	# ifdef ENABLE_TRANSPARENCY
145	if (flags & isTransparent)	156	if (flags & isTransparent)
146	return true;	157	return true;
147	# endif	158	# endif
148		159
149	# ifdef BG_IMAGE_FROM_FILE	160	# ifdef BG_IMAGE_FROM_FILE
150	# ifdef HAVE_AFTERIMAGE	161	if (have_image)
151	if (original_asim)
152	# endif
153	{	162	{
154	if (h_align == rootAlign \|\| v_align == rootAlign)	163	if (h_align == rootAlign \|\| v_align == rootAlign)
155	return true;	164	return true;
156	}	165	}
157	# endif	166	# endif
…		…
219		228
220	static inline int	229	static inline int
221	make_align_position (int align, int window_size, int image_size)	230	make_align_position (int align, int window_size, int image_size)
222	{	231	{
223	int diff = window_size - image_size;	232	int diff = window_size - image_size;
224	int smaller = MIN (image_size,window_size);	233	int smaller = min (image_size, window_size);
225		234
226	if (align >= 0 && align <= 50)	235	if (align >= 0 && align <= 50)
227	return diff * align / 100;	236	return diff * align / 100;
228	else if (align > 50 && align <= 100)	237	else if (align > 50 && align <= 100)
229	return window_size - image_size - diff * (100 - align) / 100;	238	return window_size - image_size - diff * (100 - align) / 100;
…		…
259	int geom_flags = 0, changed = 0;	268	int geom_flags = 0, changed = 0;
260	int x = 0, y = 0;	269	int x = 0, y = 0;
261	unsigned int w = 0, h = 0;	270	unsigned int w = 0, h = 0;
262	unsigned int n;	271	unsigned int n;
263	unsigned long new_flags = (flags & (~geometryFlags));	272	unsigned long new_flags = (flags & (~geometryFlags));
264	char *p;	273	const char *p;
265	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */	274	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
266		275
267	if (geom == NULL)	276	if (geom == NULL)
268	return false;	277	return false;
269		278
…		…
437	{	446	{
438	flags = new_flags;	447	flags = new_flags;
439	changed++;	448	changed++;
440	}	449	}
441		450
442	//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",	451	//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
443	// flags, h_scale, v_scale, h_align, v_align);	452	// flags, h_scale, v_scale, h_align, v_align);
444	return (changed > 0);	453	return (changed > 0);
445	}	454	}
446		455
447	# ifdef HAVE_AFTERIMAGE	456	# ifdef HAVE_AFTERIMAGE
448	bool	457	bool
449	bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint)	458	bgPixmap_t::render_image (unsigned long background_flags)
450	{	459	{
451	if (target == NULL)	460	if (target == NULL)
452	return false;	461	return false;
453		462
		463	target->init_asv ();
		464
		465	ASImage *background = NULL;
		466	ARGB32 background_tint = TINT_LEAVE_SAME;
		467
		468	# ifdef ENABLE_TRANSPARENCY
		469	if (background_flags)
		470	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
		471
		472	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
		473	{
		474	ShadingInfo as_shade;
		475	as_shade.shading = (shade == 0) ? 100 : shade;
		476
		477	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		478	if (flags & tintSet)
		479	tint.get (c);
		480	as_shade.tintColor.red = c.r;
		481	as_shade.tintColor.green = c.g;
		482	as_shade.tintColor.blue = c.b;
		483
		484	background_tint = shading2tint32 (&as_shade);
		485	}
		486
		487	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
		488	{
		489	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
		490	(original_asim == NULL \|\| tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
		491	100, ASIMAGE_QUALITY_DEFAULT);
		492	if (tmp)
		493	{
		494	destroy_asimage (&background);
		495	background = tmp;
		496	}
		497	}
		498	# endif
		499
		500	ASImage *result = 0;
		501
454	int target_width = (int)target->szHint.width;	502	int target_width = target->szHint.width;
455	int target_height = (int)target->szHint.height;	503	int target_height = target->szHint.height;
456	int new_pmap_width = target_width, new_pmap_height = target_height;	504	int new_pmap_width = target_width;
457	ASImage *result = NULL;	505	int new_pmap_height = target_height;
458		506
459	int x = 0;	507	int x = 0;
460	int y = 0;	508	int y = 0;
461	int w = h_scale * target_width / 100;	509	int w = h_scale * target_width / 100;
462	int h = v_scale * target_height / 100;	510	int h = v_scale * target_height / 100;
…		…
465		513
466	if (original_asim)	514	if (original_asim)
467	{	515	{
468	if (h_align == rootAlign \|\| v_align == rootAlign)	516	if (h_align == rootAlign \|\| v_align == rootAlign)
469	{	517	{
470	target->get_window_origin(x, y);	518	target->get_window_origin (x, y);
471	x = -x;	519	x = -x;
472	y = -y;	520	y = -y;
473	}	521	}
474		522
475	if (h_align != rootAlign)	523	if (h_align != rootAlign)
…		…
491	new_pmap_height = background->height;	539	new_pmap_height = background->height;
492	result = background;	540	result = background;
493		541
494	if (background_tint != TINT_LEAVE_SAME)	542	if (background_tint != TINT_LEAVE_SAME)
495	{	543	{
496	ASImage* tmp = tile_asimage (target->asv, background, 0, 0,	544	ASImage *tmp = tile_asimage (target->asv, background, 0, 0,
497	target_width, target_height, background_tint,	545	target_width, target_height, background_tint,
498	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);	546	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
499	if (tmp)	547	if (tmp)
500	result = tmp;	548	result = tmp;
501	}	549	}
…		…
517	100, ASIMAGE_QUALITY_DEFAULT);	565	100, ASIMAGE_QUALITY_DEFAULT);
518	}	566	}
519		567
520	if (background == NULL)	568	if (background == NULL)
521	{	569	{
522	/* if tiling - pixmap has to be sized exactly as the image,
523	but there is no need to make it bigger than the window! */
524	if (h_scale == 0)
525	new_pmap_width = min (result->width, target_width);
526	if (v_scale == 0)
527	new_pmap_height = min (result->height, target_height);
528	/* we also need to tile our image in one or both directions */
529	if (h_scale == 0 \|\| v_scale == 0)	570	if (h_scale == 0 \|\| v_scale == 0)
530	{	571	{
		572	/* if tiling - pixmap has to be sized exactly as the image,
		573	but there is no need to make it bigger than the window! */
		574	new_pmap_width = min (result->width, target_width);
		575	new_pmap_height = min (result->height, target_height);
		576
		577	/* we also need to tile our image in both directions */
531	ASImage *tmp = tile_asimage (target->asv, result,	578	ASImage *tmp = tile_asimage (target->asv, result,
532	(h_scale > 0) ? 0 : (int)result->width - x,	579	(int)result->width - x,
533	(v_scale > 0) ? 0 : (int)result->height - y,	580	(int)result->height - y,
534	new_pmap_width,	581	new_pmap_width,
535	new_pmap_height,	582	new_pmap_height,
536	TINT_LEAVE_SAME, ASA_XImage,	583	TINT_LEAVE_SAME, ASA_XImage,
537	100, ASIMAGE_QUALITY_DEFAULT);	584	100, ASIMAGE_QUALITY_DEFAULT);
538	if (tmp)	585	if (tmp)
539	{	586	{
…		…
546	}	593	}
547	else	594	else
548	{	595	{
549	/* if blending background and image - pixmap has to be sized same as target window */	596	/* if blending background and image - pixmap has to be sized same as target window */
550	ASImageLayer *layers = create_image_layers (2);	597	ASImageLayer *layers = create_image_layers (2);
551	ASImage *merged_im = NULL;
552		598
553	layers[0].im = background;	599	layers[0].im = background;
554	layers[0].clip_width = target_width;	600	layers[0].clip_width = target_width;
555	layers[0].clip_height = target_height;	601	layers[0].clip_height = target_height;
556	layers[0].tint = background_tint;	602	layers[0].tint = background_tint;
…		…
603	free (layers);	649	free (layers);
604	}	650	}
605	}	651	}
606	TIMING_TEST_PRINT_RESULT (asim);	652	TIMING_TEST_PRINT_RESULT (asim);
607		653
608	if (pixmap)	654	bool ret = false;
609	{
610	if (result == NULL
611	\|\| pmap_width != new_pmap_width
612	\|\| pmap_height != new_pmap_height
613	\|\| pmap_depth != target->depth)
614	{
615	XFreePixmap (target->dpy, pixmap);
616	pixmap = None;
617	}
618	}
619		655
620	if (result)	656	if (result)
621	{	657	{
622	XGCValues gcv;	658	XGCValues gcv;
623	GC gc;	659	GC gc;
		660
		661	if (pixmap)
		662	{
		663	if (pmap_width != new_pmap_width
		664	\|\| pmap_height != new_pmap_height
		665	\|\| pmap_depth != target->depth)
		666	{
		667	XFreePixmap (target->dpy, pixmap);
		668	pixmap = None;
		669	}
		670	}
624		671
625	/* create Pixmap */	672	/* create Pixmap */
626	if (pixmap == None)	673	if (pixmap == None)
627	{	674	{
628	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	675	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
629	pmap_width = new_pmap_width;	676	pmap_width = new_pmap_width;
630	pmap_height = new_pmap_height;	677	pmap_height = new_pmap_height;
631	pmap_depth = target->depth;	678	pmap_depth = target->depth;
632	}	679	}
633	/* fill with background color ( if result's not completely overlapping it)*/	680	/* fill with background color (if result's not completely overlapping it) */
634	gcv.foreground = target->pix_colors[Color_bg];	681	gcv.foreground = target->pix_colors[Color_bg];
635	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	682	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
636		683
637	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;	684	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
638	int dst_width = result->width, dst_height = result->height;	685	int dst_width = result->width, dst_height = result->height;
639	if (background == NULL)	686	if (background == NULL)
640	{	687	{
		688	if (!(h_scale == 0 \|\| v_scale == 0))
		689	{
641	if (h_scale > 0) src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );	690	src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
642	if (v_scale > 0) src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);	691	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
		692	}
643		693
644	if (dst_x > 0 \|\| dst_y > 0	694	if (dst_x > 0 \|\| dst_y > 0
645	\|\| dst_x + dst_width < new_pmap_width	695	\|\| dst_x + dst_width < new_pmap_width
646	\|\| dst_y + dst_height < new_pmap_height)	696	\|\| dst_y + dst_height < new_pmap_height)
647	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	697	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
…		…
654	if (result != background && result != original_asim)	704	if (result != background && result != original_asim)
655	destroy_asimage (&result);	705	destroy_asimage (&result);
656		706
657	XFreeGC (target->dpy, gc);	707	XFreeGC (target->dpy, gc);
658	TIMING_TEST_PRINT_RESULT (asim);	708	TIMING_TEST_PRINT_RESULT (asim);
659	}
660		709
		710	ret = true;
		711	}
		712
		713	if (background)
		714	destroy_asimage (&background);
		715
661	return true;	716	return ret;
662	}	717	}
663	# endif /* HAVE_AFTERIMAGE */	718	# endif /* HAVE_AFTERIMAGE */
		719
		720	# ifdef HAVE_PIXBUF
		721	bool
		722	bgPixmap_t::render_image (unsigned long background_flags)
		723	{
		724	if (target == NULL)
		725	return false;
		726
		727	if (!pixbuf)
		728	return false;
		729
		730	// TODO: add alpha blending
		731	if (background_flags)
		732	return false;
		733
		734	GdkPixbuf *result;
		735
		736	int image_width = gdk_pixbuf_get_width (pixbuf);
		737	int image_height = gdk_pixbuf_get_height (pixbuf);
		738
		739	int target_width = target->szHint.width;
		740	int target_height = target->szHint.height;
		741	int new_pmap_width = target_width;
		742	int new_pmap_height = target_height;
		743
		744	int x = 0;
		745	int y = 0;
		746	int w = h_scale * target_width / 100;
		747	int h = v_scale * target_height / 100;
		748
		749	if (h_align == rootAlign \|\| v_align == rootAlign)
		750	{
		751	target->get_window_origin (x, y);
		752	x = -x;
		753	y = -y;
		754	}
		755
		756	if (h_align != rootAlign)
		757	x = make_align_position (h_align, target_width, w > 0 ? w : image_width);
		758
		759	if (v_align != rootAlign)
		760	y = make_align_position (v_align, target_height, h > 0 ? h : image_height);
		761
		762	if (x >= target_width
		763	\|\| y >= target_height
		764	\|\| (w > 0 && x + w <= 0)
		765	\|\| (h > 0 && y + h <= 0))
		766	return false;
		767
		768	result = pixbuf;
		769
		770	if ((w > 0 && w != image_width)
		771	\|\| (h > 0 && h != image_height))
		772	{
		773	result = gdk_pixbuf_scale_simple (pixbuf,
		774	w > 0 ? w : image_width,
		775	h > 0 ? h : image_height,
		776	GDK_INTERP_BILINEAR);
		777	}
		778
		779	bool ret = false;
		780
		781	if (result)
		782	{
		783	XGCValues gcv;
		784	GC gc;
		785
		786	image_width = gdk_pixbuf_get_width (result);
		787	image_height = gdk_pixbuf_get_height (result);
		788
		789	if (h_scale == 0 \|\| v_scale == 0)
		790	{
		791	new_pmap_width = min (image_width, target_width);
		792	new_pmap_height = min (image_height, target_height);
		793	}
		794
		795	if (pixmap)
		796	{
		797	if (pmap_width != new_pmap_width
		798	\|\| pmap_height != new_pmap_height
		799	\|\| pmap_depth != target->depth)
		800	{
		801	XFreePixmap (target->dpy, pixmap);
		802	pixmap = None;
		803	}
		804	}
		805
		806	if (pixmap == None)
		807	{
		808	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
		809	pmap_width = new_pmap_width;
		810	pmap_height = new_pmap_height;
		811	pmap_depth = target->depth;
		812	}
		813
		814	gcv.foreground = target->pix_colors[Color_bg];
		815	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
		816
		817	if (h_scale == 0 \|\| v_scale == 0)
		818	{
		819	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);
		820	gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,
		821	0, 0,
		822	0, 0,
		823	image_width, image_height,
		824	XLIB_RGB_DITHER_NONE,
		825	0, 0);
		826
		827	gcv.tile = tile;
		828	gcv.fill_style = FillTiled;
		829	gcv.ts_x_origin = x;
		830	gcv.ts_y_origin = y;
		831	XChangeGC (target->dpy, gc, GCFillStyle \| GCTile \| GCTileStipXOrigin \| GCTileStipYOrigin, &gcv);
		832
		833	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		834	XFreePixmap (target->dpy, tile);
		835	}
		836	else
		837	{
		838	int src_x, src_y, dst_x, dst_y;
		839	int dst_width, dst_height;
		840
		841	src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
		842	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
		843
		844	if (dst_x > 0 \|\| dst_y > 0
		845	\|\| dst_x + dst_width < new_pmap_width
		846	\|\| dst_y + dst_height < new_pmap_height)
		847	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		848
		849	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
		850	gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,
		851	src_x, src_y,
		852	dst_x, dst_y,
		853	dst_width, dst_height,
		854	XLIB_RGB_DITHER_NONE,
		855	0, 0);
		856	}
		857
		858	if (result != pixbuf)
		859	g_object_unref (result);
		860
		861	XFreeGC (target->dpy, gc);
		862
		863	ret = true;
		864	}
		865
		866	return ret;
		867	}
		868	# endif /* HAVE_PIXBUF */
664		869
665	bool	870	bool
666	bgPixmap_t::set_file (const char *file)	871	bgPixmap_t::set_file (const char *file)
667	{	872	{
668	char *f;
669
670	assert (file);	873	assert (file);
671		874
672	if (*file)	875	if (*file)
673	{	876	{
674	# ifdef HAVE_AFTERIMAGE	877	if (const char *p = strchr (file, ';'))
675	if (target->asimman == NULL)
676	target->asimman = create_generic_imageman (target->rs[Rs_path]);
677
678	if ((f = strchr (file, ';')) == NULL)
679	original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
680	else
681	{	878	{
682	size_t len = f - file;	879	size_t len = p - file;
683	f = (char *)malloc (len + 1);	880	char *f = rxvt_temp_buf<char> (len + 1);
684	memcpy (f, file, len);	881	memcpy (f, file, len);
685	f[len] = '\0';	882	f[len] = '\0';
		883	file = f;
		884	}
		885
		886	# ifdef HAVE_AFTERIMAGE
		887	if (!target->asimman)
		888	target->asimman = create_generic_imageman (target->rs[Rs_path]);
686	original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100);	889	original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
687	free (f);	890	if (original_asim)
688	}	891	have_image = true;
		892	return have_image;
		893	# endif
689		894
690	return original_asim;	895	# ifdef HAVE_PIXBUF
		896	pixbuf = gdk_pixbuf_new_from_file (file, NULL);
		897	if (pixbuf)
		898	have_image = true;
		899	return have_image;
691	# endif	900	# endif
692	}	901	}
693		902
694	return false;	903	return false;
695	}	904	}
…		…
715	int changed = 0;	924	int changed = 0;
716	unsigned int hr, vr;	925	unsigned int hr, vr;
717	int junk;	926	int junk;
718	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	927	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
719		928
720	if (!(geom_flags&WidthValue))	929	if (!(geom_flags & WidthValue))
721	hr = 1;	930	hr = 1;
722	if (!(geom_flags&HeightValue))	931	if (!(geom_flags & HeightValue))
723	vr = hr;	932	vr = hr;
724		933
725	if (h_blurRadius != hr)	934	if (h_blurRadius != hr)
726	{	935	{
727	++changed;	936	++changed;
…		…
737	if (v_blurRadius == 0 && h_blurRadius == 0)	946	if (v_blurRadius == 0 && h_blurRadius == 0)
738	flags &= ~blurNeeded;	947	flags &= ~blurNeeded;
739	else	948	else
740	flags \|= blurNeeded;	949	flags \|= blurNeeded;
741		950
742	return (changed>0);	951	return (changed > 0);
743	}	952	}
744		953
745	static inline unsigned long	954	static inline unsigned long
746	compute_tint_shade_flags (rxvt_color *tint, int shade)	955	compute_tint_shade_flags (rxvt_color *tint, int shade)
747	{	956	{
…		…
764	flags \|= bgPixmap_t::tintNeeded;	973	flags \|= bgPixmap_t::tintNeeded;
765	else if (tint)	974	else if (tint)
766	{	975	{
767	if ((c.r > 0x000700 \|\| c.g > 0x000700 \|\| c.b > 0x000700)	976	if ((c.r > 0x000700 \|\| c.g > 0x000700 \|\| c.b > 0x000700)
768	&& (c.r < 0x00f700 \|\| c.g < 0x00f700 \|\| c.b < 0x00f700))	977	&& (c.r < 0x00f700 \|\| c.g < 0x00f700 \|\| c.b < 0x00f700))
769	{	978	{
770	flags \|= bgPixmap_t::tintNeeded;	979	flags \|= bgPixmap_t::tintNeeded;
771	}	980	}
772	}	981	}
773		982
774	if (flags & bgPixmap_t::tintNeeded)	983	if (flags & bgPixmap_t::tintNeeded)
775	{	984	{
776	if (flags & bgPixmap_t::tintWholesome)	985	if (flags & bgPixmap_t::tintWholesome)
…		…
805	{	1014	{
806	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);	1015	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
807		1016
808	if (new_flags != (flags & tintFlags))	1017	if (new_flags != (flags & tintFlags))
809	{	1018	{
810	flags = (flags&~tintFlags)\|new_flags;	1019	flags = (flags & ~tintFlags) \| new_flags;
811	return true;	1020	return true;
812	}	1021	}
813		1022
814	return false;	1023	return false;
815	}	1024	}
816		1025
…		…
846	unsigned long result = 0;	1055	unsigned long result = 0;
847		1056
848	if (target == NULL)	1057	if (target == NULL)
849	return 0;	1058	return 0;
850		1059
851	/* root dimentions may change from call to call - but Display structure should	1060	/* root dimensions may change from call to call - but Display structure should
852	* be always up-to-date, so let's use it :	1061	* be always up-to-date, so let's use it :
853	*/	1062	*/
854	Window root = target->display->root;	1063	Window root = target->display->root;
855	int screen = target->display->screen;	1064	int screen = target->display->screen;
856	Display *dpy = target->dpy;	1065	Display *dpy = target->dpy;
…		…
901		1110
902	attr.background_pixmap = ParentRelative;	1111	attr.background_pixmap = ParentRelative;
903	attr.backing_store = Always;	1112	attr.backing_store = Always;
904	attr.event_mask = ExposureMask;	1113	attr.event_mask = ExposureMask;
905	attr.override_redirect = True;	1114	attr.override_redirect = True;
906	src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,	1115	src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
907	CopyFromParent, CopyFromParent, CopyFromParent,	1116	CopyFromParent, CopyFromParent, CopyFromParent,
908	CWBackPixmap\|CWBackingStore\|CWOverrideRedirect\|CWEventMask,	1117	CWBackPixmap\|CWBackingStore\|CWOverrideRedirect\|CWEventMask,
909	&attr);	1118	&attr);
910		1119
911	if (src != None)	1120	if (src != None)
…		…
935	XDestroyWindow (dpy, src);	1144	XDestroyWindow (dpy, src);
936	XUngrabServer (dpy);	1145	XUngrabServer (dpy);
937	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);	1146	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
938	}	1147	}
939		1148
940	if (!success)	1149	if (!success)
941	{	1150	{
942	XFreePixmap (dpy, tiled_root_pmap);	1151	XFreePixmap (dpy, tiled_root_pmap);
943	tiled_root_pmap = None;	1152	tiled_root_pmap = None;
944	}	1153	}
945	else	1154	else
946	result \|= transpPmapTiled;	1155	result \|= transpPmapTiled;
947	}	1156	}
948	else	1157	else
949	{	1158	{
950	/* strightforward pixmap copy */	1159	/* straightforward pixmap copy */
951	gcv.tile = root_pixmap;	1160	gcv.tile = root_pixmap;
952	gcv.fill_style = FillTiled;	1161	gcv.fill_style = FillTiled;
953		1162
954	while (sx < 0) sx += (int)root_width;	1163	while (sx < 0) sx += (int)root_width;
955	while (sy < 0) sy += (int)root_height;	1164	while (sy < 0) sy += (int)root_height;
…		…
1068	# if DO_TIMING_TEST	1277	# if DO_TIMING_TEST
1069	XSync (dpy, False);	1278	XSync (dpy, False);
1070	# endif	1279	# endif
1071	# endif	1280	# endif
1072	}	1281	}
1073	}	1282	}
1074	} /* server side rendering completed */	1283	} /* server side rendering completed */
1075		1284
1076	if (pixmap)	1285	if (pixmap)
1077	XFreePixmap (dpy, pixmap);	1286	XFreePixmap (dpy, pixmap);
1078		1287
…		…
1106	return false;	1315	return false;
1107	}	1316	}
1108	# endif /* ENABLE_TRANSPARENCY */	1317	# endif /* ENABLE_TRANSPARENCY */
1109		1318
1110	# ifndef HAVE_AFTERIMAGE	1319	# ifndef HAVE_AFTERIMAGE
1111	static void ShadeXImage(rxvt_term term, XImage srcImage, int shade, int rm, int gm, int bm);	1320	static void ShadeXImage(rxvt_term term, XImage srcImage, int shade, int rm, int gm, int bm);
1112	# endif	1321	# endif
1113		1322
1114	bool	1323	bool
1115	bgPixmap_t::render ()	1324	bgPixmap_t::render ()
1116	{	1325	{
…		…
1119	if (target == NULL)	1328	if (target == NULL)
1120	return false;	1329	return false;
1121		1330
1122	TIMING_TEST_START (tp);	1331	TIMING_TEST_START (tp);
1123		1332
1124	invalidate();	1333	invalidate ();
1125	# ifdef ENABLE_TRANSPARENCY	1334	# ifdef ENABLE_TRANSPARENCY
1126	if (flags & isTransparent)	1335	if (flags & isTransparent)
1127	{	1336	{
1128	/* we need to re-generate transparency pixmap in that case ! */	1337	/* we need to re-generate transparency pixmap in that case ! */
1129	background_flags = make_transparency_pixmap ();	1338	background_flags = make_transparency_pixmap ();
1130	if (background_flags == 0)	1339	if (background_flags == 0)
1131	return false;	1340	return false;
1132	else if ((background_flags & transpTransformations) == (flags & transpTransformations)	1341	else if ((background_flags & transpTransformations) == (flags & transpTransformations)
1133	&& pmap_depth == target->depth)	1342	&& pmap_depth == target->depth)
1134	flags = flags & ~isInvalid;	1343	flags = flags & ~isInvalid;
1135	}	1344	}
1136	# endif	1345	# endif
1137		1346
		1347	# ifdef BG_IMAGE_FROM_FILE
		1348	if (have_image
		1349	\|\| (background_flags & transpTransformations) != (flags & transpTransformations))
		1350	{
		1351	if (render_image (background_flags))
		1352	flags = flags & ~isInvalid;
		1353	}
		1354	# endif
		1355
1138	XImage *result = NULL;	1356	XImage *result = NULL;
1139	# ifdef HAVE_AFTERIMAGE	1357
1140	if (original_asim	1358	if (background_flags && (flags & isInvalid))
1141	\|\| (background_flags & transpTransformations) != (flags & transpTransformations))	1359	{
		1360	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1142	{	1361	}
1143	ASImage *background = NULL;
1144	ARGB32 as_tint = TINT_LEAVE_SAME;
1145	if (background_flags)
1146	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
1147		1362
1148	# ifdef ENABLE_TRANSPARENCY	1363	if (result)
		1364	{
		1365	# if !defined(HAVE_AFTERIMAGE) && !XFT
		1366	/* our own client-side tinting */
		1367	/* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
		1368	This may need to be changed in need_client_side_rendering() logic is altered !!! */
1149	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1369	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1150	{
1151	ShadingInfo as_shade;
1152	as_shade.shading = (shade == 0) ? 100 : shade;
1153
1154	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1155	if (flags & tintSet)
1156	tint.get (c);
1157	as_shade.tintColor.red = c.r;
1158	as_shade.tintColor.green = c.g;
1159	as_shade.tintColor.blue = c.b;
1160
1161	as_tint = shading2tint32 (&as_shade);
1162	}
1163	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
1164	{
1165	ASImage* tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
1166	(original_asim == NULL \|\| tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
1167	100, ASIMAGE_QUALITY_DEFAULT);
1168	if (tmp)
1169	{
1170	destroy_asimage (&background);
1171	background = tmp;
1172	}
1173	}
1174	# endif
1175
1176	if (render_asim (background, as_tint))
1177	flags = flags & ~isInvalid;
1178	if (background)
1179	destroy_asimage (&background);
1180	}
1181	else if (background_flags && pmap_depth != target->depth)
1182	{
1183	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1184	}
1185
1186	# elif !XFT /* our own client-side tinting */
1187
1188	/* ATTENTION: We ASSUME that XFT will let us do all the tinting neccessary server-side.
1189	This may need to be changed in need_client_side_rendering() logic is altered !!! */
1190
1191	if (background_flags && (flags & isInvalid))
1192	{
1193	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1194	if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1195	{	1370	{
1196	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1371	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1197	if (flags & tintSet)	1372	if (flags & tintSet)
1198	tint.get (c);	1373	tint.get (c);
1199	ShadeXImage (target, result, shade, c.r, c.g, c.b);	1374	ShadeXImage (target, result, shade, c.r, c.g, c.b);
1200	}	1375	}
1201	}	1376	# endif
1202	# endif /* HAVE_AFTERIMAGE */
1203		1377
1204	if (result)
1205	{
1206	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1378	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1207		1379
1208	if (gc)	1380	if (gc)
1209	{	1381	{
1210	if (/pmap_depth != target->depth &&/ pixmap != None)	1382	if (/pmap_depth != target->depth &&/ pixmap != None)
…		…
1239		1411
1240	XFreeGC (target->dpy, gc);	1412	XFreeGC (target->dpy, gc);
1241	flags = flags & ~isInvalid;	1413	flags = flags & ~isInvalid;
1242	}	1414	}
1243		1415
1244	XDestroyImage (result);	1416	XDestroyImage (result);
1245	}	1417	}
1246		1418
1247	if (flags & isInvalid)	1419	if (flags & isInvalid)
1248	{	1420	{
1249	if (pixmap != None)	1421	if (pixmap != None)
…		…
1273	# ifdef ENABLE_TRANSPARENCY	1445	# ifdef ENABLE_TRANSPARENCY
1274	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));	1446	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));
1275	# endif	1447	# endif
1276	return true;	1448	return true;
1277	}	1449	}
		1450
1278	return false;	1451	return false;
1279	}	1452	}
1280		1453
1281	void	1454	void
1282	bgPixmap_t::apply ()	1455	bgPixmap_t::apply ()
1283	{	1456	{
1284	if (target)	1457	if (target)
1285	{	1458	{
1286	flags &= ~isVtOrigin;	1459	flags &= ~isVtOrigin;
		1460
1287	if (pixmap != None)	1461	if (pixmap != None)
1288	{	1462	{
1289	/* set target's background to pixmap */	1463	/* set target's background to pixmap */
1290	# ifdef ENABLE_TRANSPARENCY	1464	# ifdef ENABLE_TRANSPARENCY
1291	if (flags & isTransparent)	1465	if (flags & isTransparent)
1292	{	1466	{
1293	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);	1467	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1294	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);	1468	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
		1469
1295	if (target->scrollBar.win)	1470	if (target->scrollBar.win)
1296	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);	1471	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1297	}	1472	}
1298	else	1473	else
1299	# endif	1474	# endif
…		…
1301	flags \|= isVtOrigin;	1476	flags \|= isVtOrigin;
1302	/* force old pixmap dereference in case it was transparent before :*/	1477	/* force old pixmap dereference in case it was transparent before :*/
1303	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1478	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1304	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);	1479	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1305	/* do we also need to set scrollbar's background here ? */	1480	/* do we also need to set scrollbar's background here ? */
		1481
1306	if (target->scrollBar.win)	1482	if (target->scrollBar.win)
1307	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1483	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1308	}	1484	}
1309	}	1485	}
1310	else	1486	else
1311	{	1487	{
1312	/* set target background to a pixel */	1488	/* set target background to a pixel */
1313	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1489	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1314	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);	1490	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1315	/* do we also need to set scrollbar's background here ? */	1491	/* do we also need to set scrollbar's background here ? */
1316	if (target->scrollBar.win)	1492	if (target->scrollBar.win)
1317	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1493	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1318	}	1494	}
		1495
1319	/* don't want Expose on the parent or vt. It is better to use	1496	/* don't want Expose on the parent or vt. It is better to use
1320	scr_touch or we get a great deal of flicker otherwise: */	1497	scr_touch or we get a great deal of flicker otherwise: */
1321	XClearWindow (target->dpy, target->parent[0]);	1498	XClearWindow (target->dpy, target->parent[0]);
1322		1499
1323	if (target->scrollBar.win)	1500	if (target->scrollBar.state && target->scrollBar.win)
1324	{	1501	{
1325	target->scrollBar.setIdle ();	1502	target->scrollBar.state = STATE_IDLE;
1326	target->scrollbar_show (0);	1503	target->scrollBar.show (0);
1327	}	1504	}
1328		1505
1329	target->want_refresh = 1;	1506	target->want_refresh = 1;
1330	flags \|= hasChanged;	1507	flags \|= hasChanged;
1331	}	1508	}
…		…
1337	/* taken from aterm-0.4.2 */	1514	/* taken from aterm-0.4.2 */
1338		1515
1339	typedef uint32_t RUINT32T;	1516	typedef uint32_t RUINT32T;
1340		1517
1341	static void	1518	static void
1342	ShadeXImage(rxvt_term term, XImage srcImage, int shade, int rm, int gm, int bm)	1519	ShadeXImage(rxvt_term term, XImage srcImage, int shade, int rm, int gm, int bm)
1343	{	1520	{
1344	int sh_r, sh_g, sh_b;	1521	int sh_r, sh_g, sh_b;
1345	RUINT32T mask_r, mask_g, mask_b;	1522	RUINT32T mask_r, mask_g, mask_b;
1346	RUINT32T lookup, lookup_r, lookup_g, lookup_b;	1523	RUINT32T lookup, lookup_r, lookup_g, lookup_b;
1347	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1524	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;

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Comparing rxvt-unicode/src/background.C (file contents): Revision 1.27 by ayin, Sun Jan 27 22:48:33 2008 UTC vs. Revision 1.58 by sf-exg, Fri Sep 3 22:57:31 2010 UTC

Diff Legend

Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.27 by ayin, Sun Jan 27 22:48:33 2008 UTC vs.
Revision 1.58 by sf-exg, Fri Sep 3 22:57:31 2010 UTC