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

Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.192 by sf-exg, Fri Dec 30 12:45:56 2011 UTC vs.
Revision 1.206 by sf-exg, Thu Apr 12 10:22:50 2012 UTC

…		…
20	* 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
21	* along with this program; if not, write to the Free Software	21	* along with this program; if not, write to the Free Software
22	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	22	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23	---------------------------------------------------------------------/	23	---------------------------------------------------------------------/
24		24
25	#include <cmath>	25	#include <math.h>
26	#include "../config.h" /* NECESSARY */	26	#include "../config.h" /* NECESSARY */
27	#include "rxvt.h" /* NECESSARY */	27	#include "rxvt.h" /* NECESSARY */
28		28
29	#if XRENDER	29	#if XRENDER
30	# include <X11/extensions/Xrender.h>	30	# include <X11/extensions/Xrender.h>
31	#endif	31	#endif
32		32
33	#ifndef FilterConvolution	33	#ifndef FilterConvolution
34	#define FilterConvolution "convolution"	34	#define FilterConvolution "convolution"
		35	#endif
		36
		37	#ifndef RepeatPad
		38	#define RepeatPad True
35	#endif	39	#endif
36		40
37	#ifdef HAVE_BG_PIXMAP	41	#ifdef HAVE_BG_PIXMAP
38	# if XRENDER	42	# if XRENDER
39	static Picture	43	static Picture
…		…
54	# endif	58	# endif
55		59
56	void	60	void
57	rxvt_term::bg_destroy ()	61	rxvt_term::bg_destroy ()
58	{	62	{
59	#ifdef HAVE_AFTERIMAGE
60	if (original_asim)
61	safe_asimage_destroy (original_asim);
62	if (asv)
63	destroy_asvisual (asv, 0);
64	if (asimman)
65	destroy_image_manager (asimman, 0);
66	#endif
67
68	#ifdef HAVE_PIXBUF	63	#ifdef HAVE_PIXBUF
69	if (pixbuf)	64	if (pixbuf)
70	g_object_unref (pixbuf);	65	g_object_unref (pixbuf);
71	#endif	66	#endif
72		67
…		…
125		120
126	return false;	121	return false;
127	}	122	}
128		123
129	# ifdef BG_IMAGE_FROM_FILE	124	# ifdef BG_IMAGE_FROM_FILE
130	static inline bool
131	check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value)
132	{
133	if (geom_flags & flag)
134	{
135	if (new_value > 1000)
136	new_value = 1000;
137	if (new_value != scale)
138	{
139	scale = new_value;
140	return true;
141	}
142	}
143	return false;
144	}
145
146	static inline bool
147	check_set_align_value (int geom_flags, int flag, int &align, int new_value)
148	{
149	if (geom_flags & flag)
150	{
151	if (new_value < -100)
152	new_value = -100;
153	else if (new_value > 200)
154	new_value = 200;
155	if (new_value != align)
156	{
157	align = new_value;
158	return true;
159	}
160	}
161	return false;
162	}
163
164	static inline int	125	static inline int
165	make_align_position (int align, int window_size, int image_size)	126	make_align_position (int align, int window_size, int image_size)
166	{	127	{
167	int diff = window_size - image_size;
168	int smaller = min (image_size, window_size);
169
170	if (align >= 0 && align <= 100)	128	if (align >= 0 && align <= 100)
171	return diff * align / 100;	129	return lerp (0, window_size - image_size, align);
172	else if (align > 100 && align <= 200)	130	else if (align > 100)
173	return (align - 100) * smaller / 100 + window_size - smaller;	131	return lerp (window_size - image_size, window_size, align - 100);
174	else if (align >= -100 && align < 0)	132	else
175	return (align + 100) * smaller / 100 - image_size;	133	return lerp (-image_size, 0, align + 100);
176	return 0;
177	}	134	}
178		135
179	static inline int	136	static inline int
180	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)	137	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
181	{	138	{
…		…
187	src_pos = -pos;	144	src_pos = -pos;
188	dst_pos = 0;	145	dst_pos = 0;
189	dst_size += pos;	146	dst_size += pos;
190	}	147	}
191		148
192	if (dst_pos + dst_size > target_size)
193	dst_size = target_size - dst_pos;	149	min_it (dst_size, target_size - dst_pos);
194	return src_pos;	150	return src_pos;
195	}	151	}
196		152
197	bool	153	bool
198	rxvt_term::bg_set_geometry (const char *geom, bool update)	154	rxvt_term::bg_set_geometry (const char *geom, bool update)
199	{	155	{
200	bool changed = false;	156	bool changed = false;
201	int geom_flags = 0;	157	int geom_flags = 0;
202	int x = 0, y = 0;	158	int x = h_align;
		159	int y = v_align;
203	unsigned int w = 0, h = 0;	160	unsigned int w = h_scale;
		161	unsigned int h = v_scale;
204	unsigned long new_flags = 0;	162	unsigned long new_flags = 0;
205		163
206	if (geom == NULL)	164	if (geom == NULL)
207	return false;	165	return false;
208		166
…		…
317	w = h = defaultScale;	275	w = h = defaultScale;
318	else if (!(geom_flags & HeightValue))	276	else if (!(geom_flags & HeightValue))
319	h = w;	277	h = w;
320	else if (!(geom_flags & WidthValue))	278	else if (!(geom_flags & WidthValue))
321	w = h;	279	w = h;
322
323	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;
324	}	280	}
325		281
326	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;	282	min_it (w, 1000);
327	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;	283	min_it (h, 1000);
328	if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;	284	clamp_it (x, -100, 200);
329	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;	285	clamp_it (y, -100, 200);
330		286
331	if (new_flags != bg_flags)	287	if (bg_flags != new_flags
		288	\|\| h_scale != w
		289	\|\| v_scale != h
		290	\|\| h_align != x
		291	\|\| v_align != y)
332	{	292	{
333	bg_flags = new_flags;	293	bg_flags = new_flags;
		294	h_scale = w;
		295	v_scale = h;
		296	h_align = x;
		297	v_align = y;
334	changed = true;	298	changed = true;
335	}	299	}
336		300
337	return changed;	301	return changed;
338	}	302	}
…		…
366	{	330	{
367	x = make_align_position (h_align, target_width, w);	331	x = make_align_position (h_align, target_width, w);
368	y = make_align_position (v_align, target_height, h);	332	y = make_align_position (v_align, target_height, h);
369	}	333	}
370		334
371	bg_flags &= ~BG_IS_SIZE_SENSITIVE;
372	if (!(bg_flags & BG_TILE)	335	if (!(bg_flags & BG_TILE)
373	\|\| h_scale \|\| v_scale	336	\|\| h_scale \|\| v_scale
374	\|\| (!(bg_flags & BG_ROOT_ALIGN) && (h_align \|\| v_align))	337	\|\| (!(bg_flags & BG_ROOT_ALIGN) && (h_align \|\| v_align))
375	\|\| w > target_width \|\| h > target_height)	338	\|\| image_width > target_width \|\| image_height > target_height)
376	bg_flags \|= BG_IS_SIZE_SENSITIVE;	339	bg_flags \|= BG_IS_SIZE_SENSITIVE;
377	}
378
379	# ifdef HAVE_AFTERIMAGE
380	bool
381	rxvt_term::render_image (unsigned long tr_flags)
382	{
383	init_asv ();
384
385	ASImage *background = NULL;
386	ARGB32 background_tint = TINT_LEAVE_SAME;
387
388	# ifdef ENABLE_TRANSPARENCY
389	if (tr_flags)
390	background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100);
391
392	if (tr_flags & BG_NEEDS_TINT)
393	{
394	ShadingInfo as_shade;
395	as_shade.shading = shade;
396
397	rgba c;
398	tint.get (c);
399	as_shade.tintColor.red = c.r;
400	as_shade.tintColor.green = c.g;
401	as_shade.tintColor.blue = c.b;
402
403	background_tint = shading2tint32 (&as_shade);
404	}
405
406	if ((tr_flags & BG_NEEDS_BLUR) && background != NULL)
407	{
408	ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
409	ASA_XImage,
410	100, ASIMAGE_QUALITY_DEFAULT);
411	if (tmp)
412	{
413	destroy_asimage (&background);
414	background = tmp;
415	}
416	}
417	# endif
418
419	ASImage *result = 0;
420
421	int target_width = szHint.width;
422	int target_height = szHint.height;
423	int new_pmap_width = target_width;
424	int new_pmap_height = target_height;
425
426	int x = 0;
427	int y = 0;
428	int w = 0;
429	int h = 0;
430
431	if (original_asim)
432	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
433
434	if (!original_asim
435	\|\| (!(bg_flags & BG_ROOT_ALIGN)
436	&& (x >= target_width
437	\|\| y >= target_height
438	\|\| x + w <= 0
439	\|\| y + h <= 0)))
440	{
441	if (background)
442	{
443	new_pmap_width = background->width;
444	new_pmap_height = background->height;
445	result = background;
446
447	if (background_tint != TINT_LEAVE_SAME)
448	{
449	ASImage *tmp = tile_asimage (asv, background, 0, 0,
450	target_width, target_height, background_tint,
451	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
452	if (tmp)
453	result = tmp;
454	}
455	}
456	else
457	new_pmap_width = new_pmap_height = 0;
458	}
459	else	340	else
460	{	341	bg_flags &= ~BG_IS_SIZE_SENSITIVE;
461	result = original_asim;
462
463	if (w != original_asim->width
464	\|\| h != original_asim->height)
465	{
466	result = scale_asimage (asv, original_asim,
467	w, h,
468	ASA_XImage,
469	100, ASIMAGE_QUALITY_DEFAULT);
470	}
471
472	if (background == NULL)
473	{
474	if (bg_flags & BG_TILE)
475	{
476	/* if tiling - pixmap has to be sized exactly as the image,
477	but there is no need to make it bigger than the window! */
478	new_pmap_width = min (result->width, target_width);
479	new_pmap_height = min (result->height, target_height);
480
481	/* we also need to tile our image in both directions */
482	ASImage *tmp = tile_asimage (asv, result,
483	(int)result->width - x,
484	(int)result->height - y,
485	new_pmap_width,
486	new_pmap_height,
487	TINT_LEAVE_SAME, ASA_XImage,
488	100, ASIMAGE_QUALITY_DEFAULT);
489	if (tmp)
490	{
491	if (result != original_asim)
492	destroy_asimage (&result);
493
494	result = tmp;
495	}
496	}
497	}
498	else
499	{
500	/* if blending background and image - pixmap has to be sized same as target window */
501	ASImageLayer *layers = create_image_layers (2);
502
503	layers[0].im = background;
504	layers[0].clip_width = target_width;
505	layers[0].clip_height = target_height;
506	layers[0].tint = background_tint;
507	layers[1].im = result;
508
509	if (bg_flags & BG_TILE)
510	{
511	/* tile horizontally */
512	while (x > 0) x -= (int)result->width;
513	layers[1].dst_x = x;
514	layers[1].clip_width = result->width+target_width;
515	}
516	else
517	{
518	/* clip horizontally */
519	layers[1].dst_x = x;
520	layers[1].clip_width = result->width;
521	}
522
523	if (bg_flags & BG_TILE)
524	{
525	while (y > 0) y -= (int)result->height;
526	layers[1].dst_y = y;
527	layers[1].clip_height = result->height + target_height;
528	}
529	else
530	{
531	layers[1].dst_y = y;
532	layers[1].clip_height = result->height;
533	}
534
535	if (rs[Rs_blendtype])
536	{
537	layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
538	if (layers[1].merge_scanlines == NULL)
539	layers[1].merge_scanlines = alphablend_scanlines;
540	}
541
542	ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height,
543	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
544
545	if (tmp)
546	{
547	if (result != original_asim)
548	destroy_asimage (&result);
549
550	result = tmp;
551	}
552
553	free (layers);
554	}
555	}
556
557	bool ret = false;
558
559	if (result)
560	{
561	XGCValues gcv;
562	GC gc;
563
564	/* create Pixmap */
565	if (bg_pixmap == None
566	\|\| bg_pmap_width != new_pmap_width
567	\|\| bg_pmap_height != new_pmap_height)
568	{
569	if (bg_pixmap)
570	XFreePixmap (dpy, bg_pixmap);
571	bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
572	bg_pmap_width = new_pmap_width;
573	bg_pmap_height = new_pmap_height;
574	}
575	/* fill with background color (if result's not completely overlapping it) */
576	gcv.foreground = pix_colors[Color_bg];
577	gc = XCreateGC (dpy, vt, GCForeground, &gcv);
578
579	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
580	int dst_width = result->width, dst_height = result->height;
581	if (background == NULL)
582	{
583	if (!(bg_flags & BG_TILE))
584	{
585	src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
586	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
587	}
588
589	if (dst_x > 0 \|\| dst_y > 0
590	\|\| dst_x + dst_width < new_pmap_width
591	\|\| dst_y + dst_height < new_pmap_height)
592	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
593	}
594
595	/* put result on pixmap */
596	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
597	asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
598
599	if (result != background && result != original_asim)
600	destroy_asimage (&result);
601
602	XFreeGC (dpy, gc);
603
604	ret = true;
605	}
606
607	if (background)
608	destroy_asimage (&background);
609
610	return ret;
611	}	342	}
612	# endif /* HAVE_AFTERIMAGE */
613		343
614	# ifdef HAVE_PIXBUF	344	# ifdef HAVE_PIXBUF
615	bool	345	bool
616	rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,	346	rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
617	int src_x, int src_y, int dst_x, int dst_y,	347	int src_x, int src_y, int dst_x, int dst_y,
…		…
694	XDestroyImage (ximage);	424	XDestroyImage (ximage);
695	return true;	425	return true;
696	}	426	}
697		427
698	bool	428	bool
699	rxvt_term::render_image (unsigned long tr_flags)	429	rxvt_term::render_image (bool transparent)
700	{	430	{
701	if (!pixbuf)	431	if (!pixbuf)
702	return false;	432	return false;
703		433
704	if (tr_flags	434	if (transparent
705	&& !(bg_flags & BG_HAS_RENDER))	435	&& !(bg_flags & BG_HAS_RENDER))
706	return false;	436	return false;
707		437
708	GdkPixbuf *result;	438	GdkPixbuf *result;
709		439
…		…
749	Pixmap root_pmap;	479	Pixmap root_pmap;
750		480
751	image_width = gdk_pixbuf_get_width (result);	481	image_width = gdk_pixbuf_get_width (result);
752	image_height = gdk_pixbuf_get_height (result);	482	image_height = gdk_pixbuf_get_height (result);
753		483
754	if (tr_flags)	484	if (transparent)
755	{	485	{
756	root_pmap = bg_pixmap;	486	root_pmap = bg_pixmap;
757	bg_pixmap = None;	487	bg_pixmap = None;
758	}	488	}
759	else	489	else
…		…
817	dst_x, dst_y,	547	dst_x, dst_y,
818	dst_width, dst_height);	548	dst_width, dst_height);
819	}	549	}
820		550
821	#if XRENDER	551	#if XRENDER
822	if (tr_flags)	552	if (transparent)
823	{	553	{
824	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	554	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
825		555
826	Picture src = XRenderCreatePicture (dpy, root_pmap, format, 0, 0);	556	Picture src = XRenderCreatePicture (dpy, root_pmap, format, 0, 0);
827		557
…		…
851	}	581	}
852		582
853	if (result != pixbuf)	583	if (result != pixbuf)
854	g_object_unref (result);	584	g_object_unref (result);
855		585
856	if (tr_flags)	586	if (transparent)
857	XFreePixmap (dpy, root_pmap);	587	XFreePixmap (dpy, root_pmap);
858		588
859	return ret;	589	return ret;
860	}	590	}
861	# endif /* HAVE_PIXBUF */	591	# endif /* HAVE_PIXBUF */
…		…
876	memcpy (f, file, len);	606	memcpy (f, file, len);
877	f[len] = '\0';	607	f[len] = '\0';
878	file = f;	608	file = f;
879	}	609	}
880		610
881	# ifdef HAVE_AFTERIMAGE
882	if (!asimman)
883	asimman = create_generic_imageman (rs[Rs_path]);
884	ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);
885	if (image)
886	{
887	if (original_asim)
888	safe_asimage_destroy (original_asim);
889	original_asim = image;
890	bg_flags \|= BG_IS_FROM_FILE \| BG_CLIENT_RENDER;
891	ret = true;
892	}
893	# endif
894
895	# ifdef HAVE_PIXBUF	611	# ifdef HAVE_PIXBUF
896	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);	612	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
897	if (image)	613	if (image)
898	{	614	{
899	if (pixbuf)	615	if (pixbuf)
…		…
956	{	672	{
957	changed = true;	673	changed = true;
958	v_blurRadius = vr;	674	v_blurRadius = vr;
959	}	675	}
960		676
961	if (v_blurRadius == 0 && h_blurRadius == 0)	677	if (h_blurRadius && v_blurRadius)
		678	bg_flags \|= BG_NEEDS_BLUR;
		679	else
962	bg_flags &= ~BG_NEEDS_BLUR;	680	bg_flags &= ~BG_NEEDS_BLUR;
963	else
964	bg_flags \|= BG_NEEDS_BLUR;
965		681
966	return changed;	682	return changed;
967	}	683	}
968		684
969	void	685	void
970	rxvt_term::set_tint_shade_flags ()	686	rxvt_term::set_tint_shade_flags ()
971	{	687	{
972	rgba c;	688	if (shade != 100 \|\| (bg_flags & BG_TINT_SET))
973	bool has_shade = shade != 100;
974
975	bg_flags &= ~BG_TINT_FLAGS;
976
977	tint.get (c);
978
979	if (!has_shade
980	&& (c.r <= 0x00ff \|\| c.r >= 0xff00)
981	&& (c.g <= 0x00ff \|\| c.g >= 0xff00)
982	&& (c.b <= 0x00ff \|\| c.b >= 0xff00))
983	bg_flags \|= BG_TINT_BITAND;
984
985	if (has_shade
986	\|\| c.r < 0xff00
987	\|\| c.g < 0xff00
988	\|\| c.b < 0xff00)
989	bg_flags \|= BG_NEEDS_TINT;	689	bg_flags \|= BG_NEEDS_TINT;
		690	else
		691	bg_flags &= ~BG_NEEDS_TINT;
990	}	692	}
991		693
992	bool	694	bool
993	rxvt_term::bg_set_tint (rxvt_color &new_tint)	695	rxvt_term::bg_set_tint (rxvt_color &new_tint)
994	{	696	{
995	if (tint != new_tint)	697	if (!(bg_flags & BG_TINT_SET) \|\| tint != new_tint)
996	{	698	{
997	tint = new_tint;	699	tint = new_tint;
		700	bg_flags \|= BG_TINT_SET;
		701
		702	rgba c;
		703	tint.get (c);
		704	if ((c.r <= 0x00ff \|\| c.r >= 0xff00)
		705	&& (c.g <= 0x00ff \|\| c.g >= 0xff00)
		706	&& (c.b <= 0x00ff \|\| c.b >= 0xff00))
		707	bg_flags \|= BG_TINT_BITAND;
		708	else
		709	bg_flags &= ~BG_TINT_BITAND;
		710
998	set_tint_shade_flags ();	711	set_tint_shade_flags ();
999	return true;	712	return true;
1000	}	713	}
1001		714
1002	return false;	715	return false;
…		…
1043	params[i+2] = XDoubleToFixed (kernel[i] / sum);	756	params[i+2] = XDoubleToFixed (kernel[i] / sum);
1044	}	757	}
1045	#endif	758	#endif
1046		759
1047	bool	760	bool
1048	rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)	761	rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height, int depth)
1049	{	762	{
1050	bool ret = false;	763	bool ret = false;
1051	#if XRENDER	764	#if XRENDER
1052	if (!(bg_flags & BG_HAS_RENDER_CONV))	765	if (!(bg_flags & BG_HAS_RENDER_CONV))
1053	return false;	766	return false;
1054		767
1055	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;	768	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1056	double kernel = (double )malloc (size * sizeof (double));	769	double kernel = (double )malloc (size * sizeof (double));
1057	XFixed params = (XFixed )malloc ((size + 2) * sizeof (XFixed));	770	XFixed params = (XFixed )malloc ((size + 2) * sizeof (XFixed));
1058		771
		772	XRenderPictureAttributes pa;
1059	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	773	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1060		774
		775	pa.repeat = RepeatPad;
1061	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, 0);	776	Picture src = XRenderCreatePicture (dpy, pixmap, format, CPRepeat, &pa);
		777	Pixmap tmp = XCreatePixmap (dpy, pixmap, width, height, depth);
1062	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, 0);	778	Picture dst = XRenderCreatePicture (dpy, tmp, format, CPRepeat, &pa);
		779	XFreePixmap (dpy, tmp);
1063		780
1064	if (kernel && params)	781	if (kernel && params)
1065	{	782	{
1066	if (h_blurRadius)
1067	{
1068	size = h_blurRadius * 2 + 1;	783	size = h_blurRadius * 2 + 1;
1069	get_gaussian_kernel (h_blurRadius, size, kernel, params);	784	get_gaussian_kernel (h_blurRadius, size, kernel, params);
1070		785
1071	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);	786	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1072	XRenderComposite (dpy,	787	XRenderComposite (dpy,
1073	PictOpSrc,	788	PictOpSrc,
1074	src,	789	src,
1075	None,	790	None,
1076	dst,	791	dst,
1077	0, 0,	792	0, 0,
1078	0, 0,	793	0, 0,
1079	0, 0,	794	0, 0,
1080	width, height);	795	width, height);
1081	}
1082		796
1083	if (v_blurRadius)	797	::swap (src, dst);
1084	{	798
1085	size = v_blurRadius * 2 + 1;	799	size = v_blurRadius * 2 + 1;
1086	get_gaussian_kernel (v_blurRadius, size, kernel, params);	800	get_gaussian_kernel (v_blurRadius, size, kernel, params);
1087	::swap (params[0], params[1]);	801	::swap (params[0], params[1]);
1088		802
1089	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);	803	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1090	XRenderComposite (dpy,	804	XRenderComposite (dpy,
1091	PictOpSrc,	805	PictOpSrc,
1092	src,	806	src,
1093	None,	807	None,
1094	dst,	808	dst,
1095	0, 0,	809	0, 0,
1096	0, 0,	810	0, 0,
1097	0, 0,	811	0, 0,
1098	width, height);	812	width, height);
1099	}
1100		813
1101	ret = true;	814	ret = true;
1102	}	815	}
1103		816
1104	free (kernel);	817	free (kernel);
…		…
1112	bool	825	bool
1113	rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)	826	rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1114	{	827	{
1115	bool ret = false;	828	bool ret = false;
1116		829
1117	if (bg_flags & BG_TINT_BITAND)	830	if (shade == 100 && (bg_flags & BG_TINT_BITAND))
1118	{	831	{
1119	XGCValues gcv;	832	XGCValues gcv;
1120	GC gc;	833	GC gc;
1121		834
1122	/* In this case we can tint image server-side getting significant	835	/* In this case we can tint image server-side getting significant
…		…
1134	}	847	}
1135	}	848	}
1136	# if XRENDER	849	# if XRENDER
1137	else if (bg_flags & BG_HAS_RENDER)	850	else if (bg_flags & BG_HAS_RENDER)
1138	{	851	{
1139	rgba c;	852	rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1140		853
		854	if (bg_flags & BG_TINT_SET)
1141	tint.get (c);	855	tint.get (c);
1142		856
1143	if (shade <= 100)	857	if (shade <= 100)
1144	{	858	{
1145	c.r = c.r * shade / 100;	859	c.r = c.r * shade / 100;
1146	c.g = c.g * shade / 100;	860	c.g = c.g * shade / 100;
…		…
1202	/*	916	/*
1203	* Builds a pixmap of the same size as the terminal window that contains	917	* Builds a pixmap of the same size as the terminal window that contains
1204	* the tiled portion of the root pixmap that is supposed to be covered by	918	* the tiled portion of the root pixmap that is supposed to be covered by
1205	* our window.	919	* our window.
1206	*/	920	*/
1207	unsigned long	921	bool
1208	rxvt_term::make_transparency_pixmap ()	922	rxvt_term::make_transparency_pixmap ()
1209	{	923	{
1210	unsigned long result = 0;	924	bool ret = false;
1211		925
1212	/* root dimensions may change from call to call - but Display structure should	926	/* root dimensions may change from call to call - but Display structure should
1213	* be always up-to-date, so let's use it :	927	* be always up-to-date, so let's use it :
1214	*/	928	*/
1215	int screen = display->screen;	929	int screen = display->screen;
…		…
1296	gc = XCreateGC (dpy, vt, GCFillStyle \| GCTile \| GCTileStipXOrigin \| GCTileStipYOrigin, &gcv);	1010	gc = XCreateGC (dpy, vt, GCFillStyle \| GCTile \| GCTileStipXOrigin \| GCTileStipYOrigin, &gcv);
1297		1011
1298	if (gc)	1012	if (gc)
1299	{	1013	{
1300	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);	1014	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1301	result \|= BG_IS_VALID \| (bg_flags & BG_EFFECTS_FLAGS);	1015	ret = true;
		1016	unsigned long tr_flags = bg_flags & BG_EFFECTS_FLAGS;
1302		1017
1303	if (!(bg_flags & BG_CLIENT_RENDER))	1018	if (!(bg_flags & BG_CLIENT_RENDER))
1304	{	1019	{
1305	if (bg_flags & BG_NEEDS_BLUR)	1020	if (bg_flags & BG_NEEDS_BLUR)
1306	{	1021	{
1307	if (blur_pixmap (bg_pixmap, visual, window_width, window_height))	1022	if (blur_pixmap (bg_pixmap, visual, window_width, window_height, depth))
1308	result &= ~BG_NEEDS_BLUR;	1023	tr_flags &= ~BG_NEEDS_BLUR;
1309	}	1024	}
1310	if (bg_flags & BG_NEEDS_TINT)	1025	if (bg_flags & BG_NEEDS_TINT)
1311	{	1026	{
1312	if (tint_pixmap (bg_pixmap, visual, window_width, window_height))	1027	if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
1313	result &= ~BG_NEEDS_TINT;	1028	tr_flags &= ~BG_NEEDS_TINT;
1314	}	1029	}
1315	# ifndef HAVE_AFTERIMAGE
1316	if (result & BG_NEEDS_TINT)	1030	if (tr_flags & BG_NEEDS_TINT)
1317	{	1031	{
1318	XImage *ximage = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);	1032	XImage *ximage = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1319	if (ximage)	1033	if (ximage)
1320	{	1034	{
1321	/* our own client-side tinting */	1035	/* our own client-side tinting */
…		…
1323		1037
1324	XPutImage (dpy, bg_pixmap, gc, ximage, 0, 0, 0, 0, ximage->width, ximage->height);	1038	XPutImage (dpy, bg_pixmap, gc, ximage, 0, 0, 0, 0, ximage->width, ximage->height);
1325	XDestroyImage (ximage);	1039	XDestroyImage (ximage);
1326	}	1040	}
1327	}	1041	}
1328	# endif
1329	} /* server side rendering completed */	1042	} /* server side rendering completed */
1330		1043
1331	XFreeGC (dpy, gc);	1044	XFreeGC (dpy, gc);
1332	}	1045	}
1333		1046
1334	if (recoded_root_pmap != root_pixmap)	1047	if (recoded_root_pmap != root_pixmap)
1335	XFreePixmap (dpy, recoded_root_pmap);	1048	XFreePixmap (dpy, recoded_root_pmap);
1336		1049
1337	return result;	1050	return ret;
1338	}	1051	}
1339		1052
1340	void	1053	void
1341	rxvt_term::bg_set_root_pixmap ()	1054	rxvt_term::bg_set_root_pixmap ()
1342	{	1055	{
…		…
1349	# endif /* ENABLE_TRANSPARENCY */	1062	# endif /* ENABLE_TRANSPARENCY */
1350		1063
1351	bool	1064	bool
1352	rxvt_term::bg_render ()	1065	rxvt_term::bg_render ()
1353	{	1066	{
1354	unsigned long tr_flags = 0;	1067	bool transparent = false;
1355		1068
1356	bg_invalidate ();	1069	bg_invalidate ();
1357	# ifdef ENABLE_TRANSPARENCY	1070	# ifdef ENABLE_TRANSPARENCY
1358	if (bg_flags & BG_IS_TRANSPARENT)	1071	if (bg_flags & BG_IS_TRANSPARENT)
1359	{	1072	{
1360	/* we need to re-generate transparency pixmap in that case ! */	1073	/* we need to re-generate transparency pixmap in that case ! */
1361	tr_flags = make_transparency_pixmap ();	1074	transparent = make_transparency_pixmap ();
1362	if (tr_flags == 0)	1075	if (transparent)
1363	return false;
1364	bg_flags \|= BG_IS_VALID;	1076	bg_flags \|= BG_IS_VALID;
1365	}	1077	}
1366	# endif	1078	# endif
1367		1079
1368	# ifdef BG_IMAGE_FROM_FILE	1080	# ifdef BG_IMAGE_FROM_FILE
1369	if ((bg_flags & BG_IS_FROM_FILE)	1081	if (bg_flags & BG_IS_FROM_FILE)
1370	\|\| (tr_flags & BG_EFFECTS_FLAGS))
1371	{	1082	{
1372	if (render_image (tr_flags))	1083	if (render_image (transparent))
1373	bg_flags \|= BG_IS_VALID;	1084	bg_flags \|= BG_IS_VALID;
1374	}	1085	}
1375	# endif	1086	# endif
1376		1087
1377	if (!(bg_flags & BG_IS_VALID))	1088	if (!(bg_flags & BG_IS_VALID))
…		…
1393		1104
1394	void	1105	void
1395	rxvt_term::bg_init ()	1106	rxvt_term::bg_init ()
1396	{	1107	{
1397	#ifdef ENABLE_TRANSPARENCY	1108	#ifdef ENABLE_TRANSPARENCY
1398	rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1399	tint.set (this, c);
1400	shade = 100;	1109	shade = 100;
1401	#endif	1110	#endif
1402		1111
1403	bg_flags &= ~(BG_HAS_RENDER \| BG_HAS_RENDER_CONV);	1112	bg_flags &= ~(BG_HAS_RENDER \| BG_HAS_RENDER_CONV);
1404	#if XRENDER	1113	#if XRENDER
…		…
1417	#endif	1126	#endif
1418	}	1127	}
1419		1128
1420	#endif /* HAVE_BG_PIXMAP */	1129	#endif /* HAVE_BG_PIXMAP */
1421		1130
1422	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1131	#ifdef ENABLE_TRANSPARENCY
1423	/* based on code from aterm-0.4.2 */	1132	/* based on code from aterm-0.4.2 */
1424		1133
1425	static inline void	1134	static inline void
1426	fill_lut (uint32_t *lookup, uint32_t mask, int sh, unsigned short low, unsigned short high)	1135	fill_lut (uint32_t *lookup, uint32_t mask, int sh, unsigned short low, unsigned short high)
1427	{	1136	{
…		…
1507	break;	1216	break;
1508	default:	1217	default:
1509	return; /* we do not support this color depth */	1218	return; /* we do not support this color depth */
1510	}	1219	}
1511		1220
1512	rgba c;	1221	rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1513		1222
		1223	if (bg_flags & BG_TINT_SET)
1514	tint.get (c);	1224	tint.get (c);
1515		1225
1516	/* prepare limits for color transformation (each channel is handled separately) */	1226	/* prepare limits for color transformation (each channel is handled separately) */
1517	if (shade > 100)	1227	if (shade > 100)
1518	{	1228	{
1519	c.r = c.r * (200 - shade) / 100;	1229	c.r = c.r * (200 - shade) / 100;
…		…
1572	}	1282	}
1573	}	1283	}
1574		1284
1575	free (lookup);	1285	free (lookup);
1576	}	1286	}
1577	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1287	#endif /* ENABLE_TRANSPARENCY */

Diff Legend

-–
+Removed lines
-+
+Added lines
-<
+Changed lines
->
+Changed lines

Comparing rxvt-unicode/src/background.C (file contents): Revision 1.192 by sf-exg, Fri Dec 30 12:45:56 2011 UTC vs. Revision 1.206 by sf-exg, Thu Apr 12 10:22:50 2012 UTC

Diff Legend

Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.192 by sf-exg, Fri Dec 30 12:45:56 2011 UTC vs.
Revision 1.206 by sf-exg, Thu Apr 12 10:22:50 2012 UTC