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

Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.180 by sf-exg, Sat Dec 24 09:44:23 2011 UTC vs.
Revision 1.202 by sf-exg, Sat Feb 25 22:20:47 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>
…		…
32		32
33	#ifndef FilterConvolution	33	#ifndef FilterConvolution
34	#define FilterConvolution "convolution"	34	#define FilterConvolution "convolution"
35	#endif	35	#endif
36		36
		37	#ifndef RepeatPad
		38	#define RepeatPad True
		39	#endif
		40
37	#ifdef HAVE_BG_PIXMAP	41	#ifdef HAVE_BG_PIXMAP
		42	# if XRENDER
		43	static Picture
		44	create_xrender_mask (Display *dpy, Drawable drawable, Bool argb, Bool component_alpha)
		45	{
		46	Pixmap pixmap = XCreatePixmap (dpy, drawable, 1, 1, argb ? 32 : 8);
		47
		48	XRenderPictFormat *format = XRenderFindStandardFormat (dpy, argb ? PictStandardARGB32 : PictStandardA8);
		49	XRenderPictureAttributes pa;
		50	pa.repeat = True;
		51	pa.component_alpha = component_alpha;
		52	Picture mask = XRenderCreatePicture (dpy, pixmap, format, CPRepeat \| CPComponentAlpha, &pa);
		53
		54	XFreePixmap (dpy, pixmap);
		55
		56	return mask;
		57	}
		58	# endif
		59
38	void	60	void
39	rxvt_term::bg_destroy ()	61	rxvt_term::bg_destroy ()
40	{	62	{
41	#ifdef HAVE_AFTERIMAGE
42	if (original_asim)
43	safe_asimage_destroy (original_asim);
44	if (asv)
45	destroy_asvisual (asv, 0);
46	if (asimman)
47	destroy_image_manager (asimman, 0);
48	#endif
49
50	#ifdef HAVE_PIXBUF	63	#ifdef HAVE_PIXBUF
51	if (pixbuf)	64	if (pixbuf)
52	g_object_unref (pixbuf);	65	g_object_unref (pixbuf);
53	#endif	66	#endif
54		67
…		…
107		120
108	return false;	121	return false;
109	}	122	}
110		123
111	# ifdef BG_IMAGE_FROM_FILE	124	# ifdef BG_IMAGE_FROM_FILE
112	static inline bool
113	check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value)
114	{
115	if (geom_flags & flag)
116	{
117	if (new_value > 1000)
118	new_value = 1000;
119	if (new_value != scale)
120	{
121	scale = new_value;
122	return true;
123	}
124	}
125	return false;
126	}
127
128	static inline bool
129	check_set_align_value (int geom_flags, int flag, int &align, int new_value)
130	{
131	if (geom_flags & flag)
132	{
133	if (new_value < -100)
134	new_value = -100;
135	else if (new_value > 200)
136	new_value = 200;
137	if (new_value != align)
138	{
139	align = new_value;
140	return true;
141	}
142	}
143	return false;
144	}
145
146	static inline int	125	static inline int
147	make_align_position (int align, int window_size, int image_size)	126	make_align_position (int align, int window_size, int image_size)
148	{	127	{
149	int diff = window_size - image_size;	128	int diff = window_size - image_size;
150	int smaller = min (image_size, window_size);	129	int smaller = min (image_size, window_size);
…		…
169	src_pos = -pos;	148	src_pos = -pos;
170	dst_pos = 0;	149	dst_pos = 0;
171	dst_size += pos;	150	dst_size += pos;
172	}	151	}
173		152
174	if (dst_pos + dst_size > target_size)
175	dst_size = target_size - dst_pos;	153	min_it (dst_size, target_size - dst_pos);
176	return src_pos;	154	return src_pos;
177	}	155	}
178		156
179	bool	157	bool
180	rxvt_term::bg_set_geometry (const char *geom, bool update)	158	rxvt_term::bg_set_geometry (const char *geom, bool update)
181	{	159	{
182	bool changed = false;	160	bool changed = false;
183	int geom_flags = 0;	161	int geom_flags = 0;
184	int x = 0, y = 0;	162	int x = h_align;
		163	int y = v_align;
185	unsigned int w = 0, h = 0;	164	unsigned int w = h_scale;
186	unsigned long new_flags = bg_flags & ~BG_GEOMETRY_FLAGS;	165	unsigned int h = v_scale;
		166	unsigned long new_flags = 0;
187		167
188	if (geom == NULL)	168	if (geom == NULL)
189	return false;	169	return false;
190		170
191	if (geom[0])	171	if (geom[0])
…		…
284	} /* done parsing ops */	264	} /* done parsing ops */
285		265
286	rxvt_free_strsplit (arr);	266	rxvt_free_strsplit (arr);
287	}	267	}
288		268
		269	new_flags \|= bg_flags & ~BG_GEOMETRY_FLAGS;
		270
289	if (!update)	271	if (!update)
290	{	272	{
291	if (!(geom_flags & XValue))	273	if (!(geom_flags & XValue))
292	x = y = defaultAlign;	274	x = y = defaultAlign;
293	else if (!(geom_flags & YValue))	275	else if (!(geom_flags & YValue))
…		…
297	w = h = defaultScale;	279	w = h = defaultScale;
298	else if (!(geom_flags & HeightValue))	280	else if (!(geom_flags & HeightValue))
299	h = w;	281	h = w;
300	else if (!(geom_flags & WidthValue))	282	else if (!(geom_flags & WidthValue))
301	w = h;	283	w = h;
302
303	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;
304	}	284	}
305		285
306	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;	286	min_it (w, 1000);
307	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;	287	min_it (h, 1000);
308	if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;	288	clamp_it (x, -100, 200);
309	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;	289	clamp_it (y, -100, 200);
310		290
311	if (new_flags != bg_flags)	291	if (bg_flags != new_flags
		292	\|\| h_scale != w
		293	\|\| v_scale != h
		294	\|\| h_align != x
		295	\|\| v_align != y)
312	{	296	{
313	bg_flags = new_flags;	297	bg_flags = new_flags;
		298	h_scale = w;
		299	v_scale = h;
		300	h_align = x;
		301	v_align = y;
314	changed = true;	302	changed = true;
315	}	303	}
316		304
317	return changed;	305	return changed;
318	}	306	}
…		…
353	\|\| h_scale \|\| v_scale	341	\|\| h_scale \|\| v_scale
354	\|\| (!(bg_flags & BG_ROOT_ALIGN) && (h_align \|\| v_align))	342	\|\| (!(bg_flags & BG_ROOT_ALIGN) && (h_align \|\| v_align))
355	\|\| w > target_width \|\| h > target_height)	343	\|\| w > target_width \|\| h > target_height)
356	bg_flags \|= BG_IS_SIZE_SENSITIVE;	344	bg_flags \|= BG_IS_SIZE_SENSITIVE;
357	}	345	}
358
359	# ifdef HAVE_AFTERIMAGE
360	bool
361	rxvt_term::render_image (unsigned long tr_flags)
362	{
363	init_asv ();
364
365	ASImage *background = NULL;
366	ARGB32 background_tint = TINT_LEAVE_SAME;
367
368	# ifdef ENABLE_TRANSPARENCY
369	if (tr_flags)
370	background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100);
371
372	if (tr_flags & BG_NEEDS_TINT)
373	{
374	ShadingInfo as_shade;
375	as_shade.shading = shade;
376
377	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
378	if (bg_flags & BG_TINT_SET)
379	tint.get (c);
380	as_shade.tintColor.red = c.r;
381	as_shade.tintColor.green = c.g;
382	as_shade.tintColor.blue = c.b;
383
384	background_tint = shading2tint32 (&as_shade);
385	}
386
387	if ((tr_flags & BG_NEEDS_BLUR) && background != NULL)
388	{
389	ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
390	ASA_XImage,
391	100, ASIMAGE_QUALITY_DEFAULT);
392	if (tmp)
393	{
394	destroy_asimage (&background);
395	background = tmp;
396	}
397	}
398	# endif
399
400	ASImage *result = 0;
401
402	int target_width = szHint.width;
403	int target_height = szHint.height;
404	int new_pmap_width = target_width;
405	int new_pmap_height = target_height;
406
407	int x = 0;
408	int y = 0;
409	int w = 0;
410	int h = 0;
411
412	if (original_asim)
413	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
414
415	if (!original_asim
416	\|\| (!(bg_flags & BG_ROOT_ALIGN)
417	&& (x >= target_width
418	\|\| y >= target_height
419	\|\| x + w <= 0
420	\|\| y + h <= 0)))
421	{
422	if (background)
423	{
424	new_pmap_width = background->width;
425	new_pmap_height = background->height;
426	result = background;
427
428	if (background_tint != TINT_LEAVE_SAME)
429	{
430	ASImage *tmp = tile_asimage (asv, background, 0, 0,
431	target_width, target_height, background_tint,
432	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
433	if (tmp)
434	result = tmp;
435	}
436	}
437	else
438	new_pmap_width = new_pmap_height = 0;
439	}
440	else
441	{
442	result = original_asim;
443
444	if (w != original_asim->width
445	\|\| h != original_asim->height)
446	{
447	result = scale_asimage (asv, original_asim,
448	w, h,
449	ASA_XImage,
450	100, ASIMAGE_QUALITY_DEFAULT);
451	}
452
453	if (background == NULL)
454	{
455	if (bg_flags & BG_TILE)
456	{
457	/* if tiling - pixmap has to be sized exactly as the image,
458	but there is no need to make it bigger than the window! */
459	new_pmap_width = min (result->width, target_width);
460	new_pmap_height = min (result->height, target_height);
461
462	/* we also need to tile our image in both directions */
463	ASImage *tmp = tile_asimage (asv, result,
464	(int)result->width - x,
465	(int)result->height - y,
466	new_pmap_width,
467	new_pmap_height,
468	TINT_LEAVE_SAME, ASA_XImage,
469	100, ASIMAGE_QUALITY_DEFAULT);
470	if (tmp)
471	{
472	if (result != original_asim)
473	destroy_asimage (&result);
474
475	result = tmp;
476	}
477	}
478	}
479	else
480	{
481	/* if blending background and image - pixmap has to be sized same as target window */
482	ASImageLayer *layers = create_image_layers (2);
483
484	layers[0].im = background;
485	layers[0].clip_width = target_width;
486	layers[0].clip_height = target_height;
487	layers[0].tint = background_tint;
488	layers[1].im = result;
489
490	if (bg_flags & BG_TILE)
491	{
492	/* tile horizontally */
493	while (x > 0) x -= (int)result->width;
494	layers[1].dst_x = x;
495	layers[1].clip_width = result->width+target_width;
496	}
497	else
498	{
499	/* clip horizontally */
500	layers[1].dst_x = x;
501	layers[1].clip_width = result->width;
502	}
503
504	if (bg_flags & BG_TILE)
505	{
506	while (y > 0) y -= (int)result->height;
507	layers[1].dst_y = y;
508	layers[1].clip_height = result->height + target_height;
509	}
510	else
511	{
512	layers[1].dst_y = y;
513	layers[1].clip_height = result->height;
514	}
515
516	if (rs[Rs_blendtype])
517	{
518	layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
519	if (layers[1].merge_scanlines == NULL)
520	layers[1].merge_scanlines = alphablend_scanlines;
521	}
522
523	ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height,
524	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
525
526	if (tmp)
527	{
528	if (result != original_asim)
529	destroy_asimage (&result);
530
531	result = tmp;
532	}
533
534	free (layers);
535	}
536	}
537
538	bool ret = false;
539
540	if (result)
541	{
542	XGCValues gcv;
543	GC gc;
544
545	/* create Pixmap */
546	if (bg_pixmap == None
547	\|\| bg_pmap_width != new_pmap_width
548	\|\| bg_pmap_height != new_pmap_height)
549	{
550	if (bg_pixmap)
551	XFreePixmap (dpy, bg_pixmap);
552	bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
553	bg_pmap_width = new_pmap_width;
554	bg_pmap_height = new_pmap_height;
555	}
556	/* fill with background color (if result's not completely overlapping it) */
557	gcv.foreground = pix_colors[Color_bg];
558	gc = XCreateGC (dpy, vt, GCForeground, &gcv);
559
560	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
561	int dst_width = result->width, dst_height = result->height;
562	if (background == NULL)
563	{
564	if (!(bg_flags & BG_TILE))
565	{
566	src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
567	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
568	}
569
570	if (dst_x > 0 \|\| dst_y > 0
571	\|\| dst_x + dst_width < new_pmap_width
572	\|\| dst_y + dst_height < new_pmap_height)
573	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
574	}
575
576	/* put result on pixmap */
577	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
578	asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
579
580	if (result != background && result != original_asim)
581	destroy_asimage (&result);
582
583	XFreeGC (dpy, gc);
584
585	ret = true;
586	}
587
588	if (background)
589	destroy_asimage (&background);
590
591	return ret;
592	}
593	# endif /* HAVE_AFTERIMAGE */
594		346
595	# ifdef HAVE_PIXBUF	347	# ifdef HAVE_PIXBUF
596	bool	348	bool
597	rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,	349	rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
598	int src_x, int src_y, int dst_x, int dst_y,	350	int src_x, int src_y, int dst_x, int dst_y,
…		…
675	XDestroyImage (ximage);	427	XDestroyImage (ximage);
676	return true;	428	return true;
677	}	429	}
678		430
679	bool	431	bool
680	rxvt_term::render_image (unsigned long tr_flags)	432	rxvt_term::render_image (bool transparent)
681	{	433	{
682	if (!pixbuf)	434	if (!pixbuf)
683	return false;	435	return false;
684		436
685	if (tr_flags	437	if (transparent
686	&& !(bg_flags & BG_HAS_RENDER))	438	&& !(bg_flags & BG_HAS_RENDER))
687	return false;	439	return false;
688		440
689	GdkPixbuf *result;	441	GdkPixbuf *result;
690		442
…		…
730	Pixmap root_pmap;	482	Pixmap root_pmap;
731		483
732	image_width = gdk_pixbuf_get_width (result);	484	image_width = gdk_pixbuf_get_width (result);
733	image_height = gdk_pixbuf_get_height (result);	485	image_height = gdk_pixbuf_get_height (result);
734		486
735	if (tr_flags)	487	if (transparent)
736	{	488	{
737	root_pmap = bg_pixmap;	489	root_pmap = bg_pixmap;
738	bg_pixmap = None;	490	bg_pixmap = None;
739	}	491	}
740	else	492	else
…		…
798	dst_x, dst_y,	550	dst_x, dst_y,
799	dst_width, dst_height);	551	dst_width, dst_height);
800	}	552	}
801		553
802	#if XRENDER	554	#if XRENDER
803	if (tr_flags)	555	if (transparent)
804	{	556	{
805	XRenderPictureAttributes pa;
806
807	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual);	557	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		558
808	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);	559	Picture src = XRenderCreatePicture (dpy, root_pmap, format, 0, 0);
809		560
810	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
811	Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa);	561	Picture dst = XRenderCreatePicture (dpy, bg_pixmap, format, 0, 0);
812		562
813	pa.repeat = True;	563	Picture mask = create_xrender_mask (dpy, vt, False, False);
814	Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8);
815	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
816	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
817	XFreePixmap (dpy, mask_pmap);
818		564
819	XRenderColor mask_c;	565	XRenderColor mask_c;
820		566
821	mask_c.alpha = 0x8000;	567	mask_c.alpha = 0x8000;
822	mask_c.red = 0;	568	mask_c.red =
823	mask_c.green = 0;	569	mask_c.green =
824	mask_c.blue = 0;	570	mask_c.blue = 0;
825	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);	571	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
		572
826	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);	573	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
827		574
828	XRenderFreePicture (dpy, src);	575	XRenderFreePicture (dpy, src);
829	XRenderFreePicture (dpy, dst);	576	XRenderFreePicture (dpy, dst);
830	XRenderFreePicture (dpy, mask);	577	XRenderFreePicture (dpy, mask);
…		…
837	}	584	}
838		585
839	if (result != pixbuf)	586	if (result != pixbuf)
840	g_object_unref (result);	587	g_object_unref (result);
841		588
842	if (tr_flags)	589	if (transparent)
843	XFreePixmap (dpy, root_pmap);	590	XFreePixmap (dpy, root_pmap);
844		591
845	return ret;	592	return ret;
846	}	593	}
847	# endif /* HAVE_PIXBUF */	594	# endif /* HAVE_PIXBUF */
…		…
862	memcpy (f, file, len);	609	memcpy (f, file, len);
863	f[len] = '\0';	610	f[len] = '\0';
864	file = f;	611	file = f;
865	}	612	}
866		613
867	# ifdef HAVE_AFTERIMAGE
868	if (!asimman)
869	asimman = create_generic_imageman (rs[Rs_path]);
870	ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);
871	if (image)
872	{
873	if (original_asim)
874	safe_asimage_destroy (original_asim);
875	original_asim = image;
876	bg_flags \|= BG_IS_FROM_FILE \| BG_CLIENT_RENDER;
877	ret = true;
878	}
879	# endif
880
881	# ifdef HAVE_PIXBUF	614	# ifdef HAVE_PIXBUF
882	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);	615	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
883	if (image)	616	if (image)
884	{	617	{
885	if (pixbuf)	618	if (pixbuf)
…		…
942	{	675	{
943	changed = true;	676	changed = true;
944	v_blurRadius = vr;	677	v_blurRadius = vr;
945	}	678	}
946		679
947	if (v_blurRadius == 0 && h_blurRadius == 0)	680	if (h_blurRadius == 0 \|\| v_blurRadius == 0)
948	bg_flags &= ~BG_NEEDS_BLUR;	681	bg_flags &= ~BG_NEEDS_BLUR;
949	else	682	else
950	bg_flags \|= BG_NEEDS_BLUR;	683	bg_flags \|= BG_NEEDS_BLUR;
951		684
952	return changed;	685	return changed;
953	}	686	}
954		687
955	void	688	void
956	rxvt_term::set_tint_shade_flags ()	689	rxvt_term::set_tint_shade_flags ()
957	{	690	{
958	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	691	rgba c;
959	bool has_shade = shade != 100;	692	bool has_shade = shade != 100;
960		693
961	bg_flags &= ~BG_TINT_FLAGS;	694	bg_flags &= ~BG_TINT_FLAGS;
962		695
963	if (bg_flags & BG_TINT_SET)	696	if (bg_flags & BG_TINT_SET)
…		…
989	}	722	}
990		723
991	bool	724	bool
992	rxvt_term::bg_set_shade (const char *shade_str)	725	rxvt_term::bg_set_shade (const char *shade_str)
993	{	726	{
994	int new_shade = (shade_str) ? atoi (shade_str) : 100;	727	int new_shade = atoi (shade_str);
995		728
996	clamp_it (new_shade, -100, 200);	729	clamp_it (new_shade, -100, 200);
997	if (new_shade < 0)	730	if (new_shade < 0)
998	new_shade = 200 - (100 + new_shade);	731	new_shade = 200 - (100 + new_shade);
999		732
…		…
1029	params[i+2] = XDoubleToFixed (kernel[i] / sum);	762	params[i+2] = XDoubleToFixed (kernel[i] / sum);
1030	}	763	}
1031	#endif	764	#endif
1032		765
1033	bool	766	bool
1034	rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)	767	rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height, int depth)
1035	{	768	{
1036	bool ret = false;	769	bool ret = false;
1037	#if XRENDER	770	#if XRENDER
		771	if (!(bg_flags & BG_HAS_RENDER_CONV))
		772	return false;
		773
1038	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;	774	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1039	double kernel = (double )malloc (size * sizeof (double));	775	double kernel = (double )malloc (size * sizeof (double));
1040	XFixed params = (XFixed )malloc ((size + 2) * sizeof (XFixed));	776	XFixed params = (XFixed )malloc ((size + 2) * sizeof (XFixed));
1041		777
1042	XRenderPictureAttributes pa;	778	XRenderPictureAttributes pa;
1043	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	779	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1044		780
		781	pa.repeat = RepeatPad;
1045	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);	782	Picture src = XRenderCreatePicture (dpy, pixmap, format, CPRepeat, &pa);
		783	Pixmap tmp = XCreatePixmap (dpy, pixmap, width, height, depth);
1046	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);	784	Picture dst = XRenderCreatePicture (dpy, tmp, format, CPRepeat, &pa);
		785	XFreePixmap (dpy, tmp);
1047		786
1048	if (kernel && params)	787	if (kernel && params)
1049	{	788	{
1050	if (h_blurRadius)
1051	{
1052	size = h_blurRadius * 2 + 1;	789	size = h_blurRadius * 2 + 1;
1053	get_gaussian_kernel (h_blurRadius, size, kernel, params);	790	get_gaussian_kernel (h_blurRadius, size, kernel, params);
1054		791
1055	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);	792	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1056	XRenderComposite (dpy,	793	XRenderComposite (dpy,
1057	PictOpSrc,	794	PictOpSrc,
1058	src,	795	src,
1059	None,	796	None,
1060	dst,	797	dst,
1061	0, 0,	798	0, 0,
1062	0, 0,	799	0, 0,
1063	0, 0,	800	0, 0,
1064	width, height);	801	width, height);
1065	}
1066		802
1067	if (v_blurRadius)	803	::swap (src, dst);
1068	{	804
1069	size = v_blurRadius * 2 + 1;	805	size = v_blurRadius * 2 + 1;
1070	get_gaussian_kernel (v_blurRadius, size, kernel, params);	806	get_gaussian_kernel (v_blurRadius, size, kernel, params);
1071	::swap (params[0], params[1]);	807	::swap (params[0], params[1]);
1072		808
1073	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);	809	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1074	XRenderComposite (dpy,	810	XRenderComposite (dpy,
1075	PictOpSrc,	811	PictOpSrc,
1076	src,	812	src,
1077	None,	813	None,
1078	dst,	814	dst,
1079	0, 0,	815	0, 0,
1080	0, 0,	816	0, 0,
1081	0, 0,	817	0, 0,
1082	width, height);	818	width, height);
1083	}
1084		819
1085	ret = true;	820	ret = true;
1086	}	821	}
1087		822
1088	free (kernel);	823	free (kernel);
…		…
1115	XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);	850	XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
1116	ret = true;	851	ret = true;
1117	XFreeGC (dpy, gc);	852	XFreeGC (dpy, gc);
1118	}	853	}
1119	}	854	}
1120	else
1121	{
1122	# if XRENDER	855	# if XRENDER
		856	else if (bg_flags & BG_HAS_RENDER)
		857	{
1123	rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);	858	rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1124		859
1125	if (bg_flags & BG_TINT_SET)	860	if (bg_flags & BG_TINT_SET)
1126	tint.get (c);	861	tint.get (c);
1127		862
…		…
1136	c.r = c.r * (200 - shade) / 100;	871	c.r = c.r * (200 - shade) / 100;
1137	c.g = c.g * (200 - shade) / 100;	872	c.g = c.g * (200 - shade) / 100;
1138	c.b = c.b * (200 - shade) / 100;	873	c.b = c.b * (200 - shade) / 100;
1139	}	874	}
1140		875
1141	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1142	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	876	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1143	XRenderPictureAttributes pa;
1144		877
1145	Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);	878	Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, 0);
1146		879
1147	pa.repeat = True;	880	Picture overlay_pic = create_xrender_mask (dpy, pixmap, True, False);
1148		881
1149	Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);	882	Picture mask_pic = create_xrender_mask (dpy, pixmap, True, True);
1150	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1151	XFreePixmap (dpy, overlay_pmap);
1152
1153	pa.component_alpha = True;
1154	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1155	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat \| CPComponentAlpha, &pa);
1156	XFreePixmap (dpy, mask_pmap);
1157		883
1158	XRenderColor mask_c;	884	XRenderColor mask_c;
1159		885
1160	mask_c.alpha = 0xffff;	886	mask_c.alpha = 0xffff;
1161	mask_c.red =	887	mask_c.red =
…		…
1166	mask_c.alpha = 0;	892	mask_c.alpha = 0;
1167	mask_c.red = 0xffff - c.r;	893	mask_c.red = 0xffff - c.r;
1168	mask_c.green = 0xffff - c.g;	894	mask_c.green = 0xffff - c.g;
1169	mask_c.blue = 0xffff - c.b;	895	mask_c.blue = 0xffff - c.b;
1170	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);	896	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		897
1171	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);	898	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1172		899
1173	if (shade > 100)	900	if (shade > 100)
1174	{	901	{
1175	mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
1176	mask_c.alpha = 0;	902	mask_c.alpha = 0;
		903	mask_c.red =
		904	mask_c.green =
		905	mask_c.blue = 0xffff * (shade - 100) / 100;
1177	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);	906	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1178		907
1179	XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);	908	XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1180	}	909	}
1181		910
1182	ret = true;	911	ret = true;
1183		912
1184	XRenderFreePicture (dpy, mask_pic);	913	XRenderFreePicture (dpy, mask_pic);
1185	XRenderFreePicture (dpy, overlay_pic);	914	XRenderFreePicture (dpy, overlay_pic);
1186	XRenderFreePicture (dpy, back_pic);	915	XRenderFreePicture (dpy, back_pic);
		916	}
1187	# endif	917	# endif
1188	}
1189		918
1190	return ret;	919	return ret;
1191	}	920	}
1192		921
1193	/*	922	/*
1194	* Builds a pixmap of the same size as the terminal window that contains	923	* Builds a pixmap of the same size as the terminal window that contains
1195	* the tiled portion of the root pixmap that is supposed to be covered by	924	* the tiled portion of the root pixmap that is supposed to be covered by
1196	* our window.	925	* our window.
1197	*/	926	*/
1198	unsigned long	927	bool
1199	rxvt_term::make_transparency_pixmap ()	928	rxvt_term::make_transparency_pixmap ()
1200	{	929	{
1201	unsigned long result = 0;	930	bool ret = false;
1202		931
1203	/* root dimensions may change from call to call - but Display structure should	932	/* root dimensions may change from call to call - but Display structure should
1204	* be always up-to-date, so let's use it :	933	* be always up-to-date, so let's use it :
1205	*/	934	*/
1206	int screen = display->screen;	935	int screen = display->screen;
…		…
1244	#if XRENDER	973	#if XRENDER
1245	if (bg_flags & BG_HAS_RENDER)	974	if (bg_flags & BG_HAS_RENDER)
1246	{	975	{
1247	recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);	976	recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);
1248		977
1249	XRenderPictureAttributes pa;
1250
1251	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));	978	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1252	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);	979	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, 0);
1253		980
1254	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);	981	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
1255	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);	982	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, 0);
1256		983
1257	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);	984	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1258		985
1259	XRenderFreePicture (dpy, src);	986	XRenderFreePicture (dpy, src);
1260	XRenderFreePicture (dpy, dst);	987	XRenderFreePicture (dpy, dst);
…		…
1289	gc = XCreateGC (dpy, vt, GCFillStyle \| GCTile \| GCTileStipXOrigin \| GCTileStipYOrigin, &gcv);	1016	gc = XCreateGC (dpy, vt, GCFillStyle \| GCTile \| GCTileStipXOrigin \| GCTileStipYOrigin, &gcv);
1290		1017
1291	if (gc)	1018	if (gc)
1292	{	1019	{
1293	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);	1020	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1294	result \|= BG_IS_VALID \| (bg_flags & BG_EFFECTS_FLAGS);	1021	ret = true;
		1022	unsigned long tr_flags = bg_flags & BG_EFFECTS_FLAGS;
		1023
		1024	if (!(bg_flags & BG_CLIENT_RENDER))
		1025	{
		1026	if (bg_flags & BG_NEEDS_BLUR)
		1027	{
		1028	if (blur_pixmap (bg_pixmap, visual, window_width, window_height, depth))
		1029	tr_flags &= ~BG_NEEDS_BLUR;
		1030	}
		1031	if (bg_flags & BG_NEEDS_TINT)
		1032	{
		1033	if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
		1034	tr_flags &= ~BG_NEEDS_TINT;
		1035	}
		1036	if (tr_flags & BG_NEEDS_TINT)
		1037	{
		1038	XImage *ximage = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
		1039	if (ximage)
		1040	{
		1041	/* our own client-side tinting */
		1042	tint_ximage (DefaultVisual (dpy, display->screen), ximage);
		1043
		1044	XPutImage (dpy, bg_pixmap, gc, ximage, 0, 0, 0, 0, ximage->width, ximage->height);
		1045	XDestroyImage (ximage);
		1046	}
		1047	}
		1048	} /* server side rendering completed */
		1049
1295	XFreeGC (dpy, gc);	1050	XFreeGC (dpy, gc);
1296
1297	if (!(bg_flags & BG_CLIENT_RENDER))
1298	{
1299	if ((bg_flags & BG_NEEDS_BLUR)
1300	&& (bg_flags & BG_HAS_RENDER_CONV))
1301	{
1302	if (blur_pixmap (bg_pixmap, visual, window_width, window_height))
1303	result &= ~BG_NEEDS_BLUR;
1304	}
1305	if ((bg_flags & BG_NEEDS_TINT)
1306	&& (bg_flags & (BG_TINT_BITAND \| BG_HAS_RENDER)))
1307	{
1308	if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
1309	result &= ~BG_NEEDS_TINT;
1310	}
1311	} /* server side rendering completed */
1312	}	1051	}
1313		1052
1314	if (recoded_root_pmap != root_pixmap)	1053	if (recoded_root_pmap != root_pixmap)
1315	XFreePixmap (dpy, recoded_root_pmap);	1054	XFreePixmap (dpy, recoded_root_pmap);
1316		1055
1317	return result;	1056	return ret;
1318	}	1057	}
1319		1058
1320	void	1059	void
1321	rxvt_term::bg_set_root_pixmap ()	1060	rxvt_term::bg_set_root_pixmap ()
1322	{	1061	{
…		…
1326		1065
1327	root_pixmap = new_root_pixmap;	1066	root_pixmap = new_root_pixmap;
1328	}	1067	}
1329	# endif /* ENABLE_TRANSPARENCY */	1068	# endif /* ENABLE_TRANSPARENCY */
1330		1069
1331	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1332	static void shade_ximage (Visual visual, XImage ximage, int shade, const rgba &c);
1333	# endif
1334
1335	bool	1070	bool
1336	rxvt_term::bg_render ()	1071	rxvt_term::bg_render ()
1337	{	1072	{
1338	unsigned long tr_flags = 0;	1073	bool transparent = false;
1339		1074
1340	bg_invalidate ();	1075	bg_invalidate ();
1341	# ifdef ENABLE_TRANSPARENCY	1076	# ifdef ENABLE_TRANSPARENCY
1342	if (bg_flags & BG_IS_TRANSPARENT)	1077	if (bg_flags & BG_IS_TRANSPARENT)
1343	{	1078	{
1344	/* we need to re-generate transparency pixmap in that case ! */	1079	/* we need to re-generate transparency pixmap in that case ! */
1345	tr_flags = make_transparency_pixmap ();	1080	transparent = make_transparency_pixmap ();
1346	if (tr_flags == 0)	1081	if (transparent)
1347	return false;
1348	bg_flags \|= BG_IS_VALID;	1082	bg_flags \|= BG_IS_VALID;
1349	}	1083	}
1350	# endif	1084	# endif
1351		1085
1352	# ifdef BG_IMAGE_FROM_FILE	1086	# ifdef BG_IMAGE_FROM_FILE
1353	if ((bg_flags & BG_IS_FROM_FILE)	1087	if (bg_flags & BG_IS_FROM_FILE)
1354	\|\| (tr_flags & BG_EFFECTS_FLAGS))
1355	{	1088	{
1356	if (render_image (tr_flags))	1089	if (render_image (transparent))
1357	bg_flags \|= BG_IS_VALID;	1090	bg_flags \|= BG_IS_VALID;
1358	}
1359	# endif
1360
1361	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1362	XImage *result = NULL;
1363
1364	if (tr_flags & BG_NEEDS_TINT)
1365	{
1366	result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1367	}
1368
1369	if (result)
1370	{
1371	/* our own client-side tinting */
1372	//if (tr_flags & BG_NEEDS_TINT)
1373	if (1)
1374	{
1375	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1376	if (bg_flags & BG_TINT_SET)
1377	tint.get (c);
1378	shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c);
1379	}
1380
1381	GC gc = XCreateGC (dpy, vt, 0UL, NULL);
1382
1383	if (gc)
1384	{
1385	XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1386
1387	XFreeGC (dpy, gc);
1388	}
1389
1390	XDestroyImage (result);
1391	}	1091	}
1392	# endif	1092	# endif
1393		1093
1394	if (!(bg_flags & BG_IS_VALID))	1094	if (!(bg_flags & BG_IS_VALID))
1395	{	1095	{
…		…
1432	#endif	1132	#endif
1433	}	1133	}
1434		1134
1435	#endif /* HAVE_BG_PIXMAP */	1135	#endif /* HAVE_BG_PIXMAP */
1436		1136
1437	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1137	#ifdef ENABLE_TRANSPARENCY
1438	/* based on code from aterm-0.4.2 */	1138	/* based on code from aterm-0.4.2 */
1439		1139
1440	static inline void	1140	static inline void
1441	fill_lut (uint32_t *lookup, uint32_t mask, int sh, unsigned short low, unsigned short high)	1141	fill_lut (uint32_t *lookup, uint32_t mask, int sh, unsigned short low, unsigned short high)
1442	{	1142	{
…		…
1447	tmp += (mask >> sh) * low;	1147	tmp += (mask >> sh) * low;
1448	lookup[i] = (tmp / 0xffff) << sh;	1148	lookup[i] = (tmp / 0xffff) << sh;
1449	}	1149	}
1450	}	1150	}
1451		1151
1452	static void	1152	void
1453	shade_ximage (Visual visual, XImage ximage, int shade, const rgba &c)	1153	rxvt_term::tint_ximage (Visual visual, XImage ximage)
1454	{	1154	{
1455	int sh_r, sh_g, sh_b;	1155	int sh_r, sh_g, sh_b;
1456	uint32_t mask_r, mask_g, mask_b;	1156	uint32_t mask_r, mask_g, mask_b;
1457	uint32_t lookup, lookup_r, lookup_g, lookup_b;	1157	uint32_t lookup, lookup_r, lookup_g, lookup_b;
1458	unsigned short low;	1158	unsigned short low;
1459	rgba high;
1460	int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;	1159	int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
1461		1160
1462	if (visual->c_class != TrueColor \|\| ximage->format != ZPixmap) return;	1161	if (visual->c_class != TrueColor \|\| ximage->format != ZPixmap) return;
1463		1162
1464	/* for convenience */	1163	/* for convenience */
…		…
1523	break;	1222	break;
1524	default:	1223	default:
1525	return; /* we do not support this color depth */	1224	return; /* we do not support this color depth */
1526	}	1225	}
1527		1226
		1227	rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
		1228
		1229	if (bg_flags & BG_TINT_SET)
		1230	tint.get (c);
		1231
1528	/* prepare limits for color transformation (each channel is handled separately) */	1232	/* prepare limits for color transformation (each channel is handled separately) */
1529	if (shade > 100)	1233	if (shade > 100)
1530	{	1234	{
1531	shade = 200 - shade;	1235	c.r = c.r * (200 - shade) / 100;
		1236	c.g = c.g * (200 - shade) / 100;
		1237	c.b = c.b * (200 - shade) / 100;
1532		1238
1533	high.r = c.r * shade / 100;
1534	high.g = c.g * shade / 100;
1535	high.b = c.b * shade / 100;
1536
1537	low = 0xffff * (100 - shade) / 100;	1239	low = 0xffff * (shade - 100) / 100;
1538	}	1240	}
1539	else	1241	else
1540	{	1242	{
1541	high.r = c.r * shade / 100;	1243	c.r = c.r * shade / 100;
1542	high.g = c.g * shade / 100;	1244	c.g = c.g * shade / 100;
1543	high.b = c.b * shade / 100;	1245	c.b = c.b * shade / 100;
1544		1246
1545	low = 0;	1247	low = 0;
1546	}	1248	}
1547		1249
1548	/* fill our lookup tables */	1250	/* fill our lookup tables */
1549	fill_lut (lookup_r, mask_r, sh_r, low, high.r);	1251	fill_lut (lookup_r, mask_r, sh_r, low, c.r);
1550	fill_lut (lookup_g, mask_g, sh_g, low, high.g);	1252	fill_lut (lookup_g, mask_g, sh_g, low, c.g);
1551	fill_lut (lookup_b, mask_b, sh_b, low, high.b);	1253	fill_lut (lookup_b, mask_b, sh_b, low, c.b);
1552		1254
1553	/* apply table to input image (replacing colors by newly calculated ones) */	1255	/* apply table to input image (replacing colors by newly calculated ones) */
1554	if (ximage->bits_per_pixel == 32	1256	if (ximage->bits_per_pixel == 32
1555	&& (ximage->depth == 24 \|\| ximage->depth == 32)	1257	&& (ximage->depth == 24 \|\| ximage->depth == 32)
1556	&& ximage->byte_order == host_byte_order)	1258	&& ximage->byte_order == host_byte_order)
…		…
1586	}	1288	}
1587	}	1289	}
1588		1290
1589	free (lookup);	1291	free (lookup);
1590	}	1292	}
1591	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1293	#endif /* ENABLE_TRANSPARENCY */

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Comparing rxvt-unicode/src/background.C (file contents): Revision 1.180 by sf-exg, Sat Dec 24 09:44:23 2011 UTC vs. Revision 1.202 by sf-exg, Sat Feb 25 22:20:47 2012 UTC

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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.180 by sf-exg, Sat Dec 24 09:44:23 2011 UTC vs.
Revision 1.202 by sf-exg, Sat Feb 25 22:20:47 2012 UTC