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

Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.189 by sf-exg, Thu Dec 29 16:45:22 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	XRenderPictureAttributes pa;
825
826	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual);	554	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		555
827	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);	556	Picture src = XRenderCreatePicture (dpy, root_pmap, format, 0, 0);
828		557
829	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
830	Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa);	558	Picture dst = XRenderCreatePicture (dpy, bg_pixmap, format, 0, 0);
831		559
832	Picture mask = create_xrender_mask (dpy, vt, False, False);	560	Picture mask = create_xrender_mask (dpy, vt, False, False);
833		561
834	XRenderColor mask_c;	562	XRenderColor mask_c;
835		563
836	mask_c.alpha = 0x8000;	564	mask_c.alpha = 0x8000;
837	mask_c.red = 0;	565	mask_c.red =
838	mask_c.green = 0;	566	mask_c.green =
839	mask_c.blue = 0;	567	mask_c.blue = 0;
840	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);	568	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
		569
841	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);	570	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
842		571
843	XRenderFreePicture (dpy, src);	572	XRenderFreePicture (dpy, src);
844	XRenderFreePicture (dpy, dst);	573	XRenderFreePicture (dpy, dst);
845	XRenderFreePicture (dpy, mask);	574	XRenderFreePicture (dpy, mask);
…		…
852	}	581	}
853		582
854	if (result != pixbuf)	583	if (result != pixbuf)
855	g_object_unref (result);	584	g_object_unref (result);
856		585
857	if (tr_flags)	586	if (transparent)
858	XFreePixmap (dpy, root_pmap);	587	XFreePixmap (dpy, root_pmap);
859		588
860	return ret;	589	return ret;
861	}	590	}
862	# endif /* HAVE_PIXBUF */	591	# endif /* HAVE_PIXBUF */
…		…
877	memcpy (f, file, len);	606	memcpy (f, file, len);
878	f[len] = '\0';	607	f[len] = '\0';
879	file = f;	608	file = f;
880	}	609	}
881		610
882	# ifdef HAVE_AFTERIMAGE
883	if (!asimman)
884	asimman = create_generic_imageman (rs[Rs_path]);
885	ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);
886	if (image)
887	{
888	if (original_asim)
889	safe_asimage_destroy (original_asim);
890	original_asim = image;
891	bg_flags \|= BG_IS_FROM_FILE \| BG_CLIENT_RENDER;
892	ret = true;
893	}
894	# endif
895
896	# ifdef HAVE_PIXBUF	611	# ifdef HAVE_PIXBUF
897	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);	612	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
898	if (image)	613	if (image)
899	{	614	{
900	if (pixbuf)	615	if (pixbuf)
…		…
957	{	672	{
958	changed = true;	673	changed = true;
959	v_blurRadius = vr;	674	v_blurRadius = vr;
960	}	675	}
961		676
962	if (v_blurRadius == 0 && h_blurRadius == 0)	677	if (h_blurRadius && v_blurRadius)
		678	bg_flags \|= BG_NEEDS_BLUR;
		679	else
963	bg_flags &= ~BG_NEEDS_BLUR;	680	bg_flags &= ~BG_NEEDS_BLUR;
964	else
965	bg_flags \|= BG_NEEDS_BLUR;
966		681
967	return changed;	682	return changed;
968	}	683	}
969		684
970	void	685	void
971	rxvt_term::set_tint_shade_flags ()	686	rxvt_term::set_tint_shade_flags ()
972	{	687	{
973	rgba c;	688	if (shade != 100 \|\| (bg_flags & BG_TINT_SET))
974	bool has_shade = shade != 100;
975
976	bg_flags &= ~BG_TINT_FLAGS;
977
978	tint.get (c);
979
980	if (!has_shade
981	&& (c.r <= 0x00ff \|\| c.r >= 0xff00)
982	&& (c.g <= 0x00ff \|\| c.g >= 0xff00)
983	&& (c.b <= 0x00ff \|\| c.b >= 0xff00))
984	bg_flags \|= BG_TINT_BITAND;
985
986	if (has_shade
987	\|\| c.r < 0xff00
988	\|\| c.g < 0xff00
989	\|\| c.b < 0xff00)
990	bg_flags \|= BG_NEEDS_TINT;	689	bg_flags \|= BG_NEEDS_TINT;
		690	else
		691	bg_flags &= ~BG_NEEDS_TINT;
991	}	692	}
992		693
993	bool	694	bool
994	rxvt_term::bg_set_tint (rxvt_color &new_tint)	695	rxvt_term::bg_set_tint (rxvt_color &new_tint)
995	{	696	{
996	if (tint != new_tint)	697	if (!(bg_flags & BG_TINT_SET) \|\| tint != new_tint)
997	{	698	{
998	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
999	set_tint_shade_flags ();	711	set_tint_shade_flags ();
1000	return true;	712	return true;
1001	}	713	}
1002		714
1003	return false;	715	return false;
…		…
1044	params[i+2] = XDoubleToFixed (kernel[i] / sum);	756	params[i+2] = XDoubleToFixed (kernel[i] / sum);
1045	}	757	}
1046	#endif	758	#endif
1047		759
1048	bool	760	bool
1049	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)
1050	{	762	{
1051	bool ret = false;	763	bool ret = false;
1052	#if XRENDER	764	#if XRENDER
1053	if (!(bg_flags & BG_HAS_RENDER_CONV))	765	if (!(bg_flags & BG_HAS_RENDER_CONV))
1054	return false;	766	return false;
…		…
1058	XFixed params = (XFixed )malloc ((size + 2) * sizeof (XFixed));	770	XFixed params = (XFixed )malloc ((size + 2) * sizeof (XFixed));
1059		771
1060	XRenderPictureAttributes pa;	772	XRenderPictureAttributes pa;
1061	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	773	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1062		774
		775	pa.repeat = RepeatPad;
1063	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);	776	Picture src = XRenderCreatePicture (dpy, pixmap, format, CPRepeat, &pa);
		777	Pixmap tmp = XCreatePixmap (dpy, pixmap, width, height, depth);
1064	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);	778	Picture dst = XRenderCreatePicture (dpy, tmp, format, CPRepeat, &pa);
		779	XFreePixmap (dpy, tmp);
1065		780
1066	if (kernel && params)	781	if (kernel && params)
1067	{	782	{
1068	if (h_blurRadius)
1069	{
1070	size = h_blurRadius * 2 + 1;	783	size = h_blurRadius * 2 + 1;
1071	get_gaussian_kernel (h_blurRadius, size, kernel, params);	784	get_gaussian_kernel (h_blurRadius, size, kernel, params);
1072		785
1073	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);	786	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1074	XRenderComposite (dpy,	787	XRenderComposite (dpy,
1075	PictOpSrc,	788	PictOpSrc,
1076	src,	789	src,
1077	None,	790	None,
1078	dst,	791	dst,
1079	0, 0,	792	0, 0,
1080	0, 0,	793	0, 0,
1081	0, 0,	794	0, 0,
1082	width, height);	795	width, height);
1083	}
1084		796
1085	if (v_blurRadius)	797	::swap (src, dst);
1086	{	798
1087	size = v_blurRadius * 2 + 1;	799	size = v_blurRadius * 2 + 1;
1088	get_gaussian_kernel (v_blurRadius, size, kernel, params);	800	get_gaussian_kernel (v_blurRadius, size, kernel, params);
1089	::swap (params[0], params[1]);	801	::swap (params[0], params[1]);
1090		802
1091	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);	803	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1092	XRenderComposite (dpy,	804	XRenderComposite (dpy,
1093	PictOpSrc,	805	PictOpSrc,
1094	src,	806	src,
1095	None,	807	None,
1096	dst,	808	dst,
1097	0, 0,	809	0, 0,
1098	0, 0,	810	0, 0,
1099	0, 0,	811	0, 0,
1100	width, height);	812	width, height);
1101	}
1102		813
1103	ret = true;	814	ret = true;
1104	}	815	}
1105		816
1106	free (kernel);	817	free (kernel);
…		…
1114	bool	825	bool
1115	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)
1116	{	827	{
1117	bool ret = false;	828	bool ret = false;
1118		829
1119	if (bg_flags & BG_TINT_BITAND)	830	if (shade == 100 && (bg_flags & BG_TINT_BITAND))
1120	{	831	{
1121	XGCValues gcv;	832	XGCValues gcv;
1122	GC gc;	833	GC gc;
1123		834
1124	/* In this case we can tint image server-side getting significant	835	/* In this case we can tint image server-side getting significant
…		…
1136	}	847	}
1137	}	848	}
1138	# if XRENDER	849	# if XRENDER
1139	else if (bg_flags & BG_HAS_RENDER)	850	else if (bg_flags & BG_HAS_RENDER)
1140	{	851	{
1141	rgba c;	852	rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1142		853
		854	if (bg_flags & BG_TINT_SET)
1143	tint.get (c);	855	tint.get (c);
1144		856
1145	if (shade <= 100)	857	if (shade <= 100)
1146	{	858	{
1147	c.r = c.r * shade / 100;	859	c.r = c.r * shade / 100;
1148	c.g = c.g * shade / 100;	860	c.g = c.g * shade / 100;
…		…
1154	c.g = c.g * (200 - shade) / 100;	866	c.g = c.g * (200 - shade) / 100;
1155	c.b = c.b * (200 - shade) / 100;	867	c.b = c.b * (200 - shade) / 100;
1156	}	868	}
1157		869
1158	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	870	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1159	XRenderPictureAttributes pa;
1160		871
1161	Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);	872	Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, 0);
1162		873
1163	Picture overlay_pic = create_xrender_mask (dpy, pixmap, True, False);	874	Picture overlay_pic = create_xrender_mask (dpy, pixmap, True, False);
1164		875
1165	Picture mask_pic = create_xrender_mask (dpy, pixmap, True, True);	876	Picture mask_pic = create_xrender_mask (dpy, pixmap, True, True);
1166		877
…		…
1175	mask_c.alpha = 0;	886	mask_c.alpha = 0;
1176	mask_c.red = 0xffff - c.r;	887	mask_c.red = 0xffff - c.r;
1177	mask_c.green = 0xffff - c.g;	888	mask_c.green = 0xffff - c.g;
1178	mask_c.blue = 0xffff - c.b;	889	mask_c.blue = 0xffff - c.b;
1179	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);	890	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		891
1180	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);	892	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1181		893
1182	if (shade > 100)	894	if (shade > 100)
1183	{	895	{
1184	mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
1185	mask_c.alpha = 0;	896	mask_c.alpha = 0;
		897	mask_c.red =
		898	mask_c.green =
		899	mask_c.blue = 0xffff * (shade - 100) / 100;
1186	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);	900	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1187		901
1188	XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);	902	XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1189	}	903	}
1190		904
…		…
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;
…		…
1253	#if XRENDER	967	#if XRENDER
1254	if (bg_flags & BG_HAS_RENDER)	968	if (bg_flags & BG_HAS_RENDER)
1255	{	969	{
1256	recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);	970	recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);
1257		971
1258	XRenderPictureAttributes pa;
1259
1260	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));	972	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1261	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);	973	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, 0);
1262		974
1263	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);	975	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
1264	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);	976	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, 0);
1265		977
1266	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);	978	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1267		979
1268	XRenderFreePicture (dpy, src);	980	XRenderFreePicture (dpy, src);
1269	XRenderFreePicture (dpy, dst);	981	XRenderFreePicture (dpy, dst);
…		…
1298	gc = XCreateGC (dpy, vt, GCFillStyle \| GCTile \| GCTileStipXOrigin \| GCTileStipYOrigin, &gcv);	1010	gc = XCreateGC (dpy, vt, GCFillStyle \| GCTile \| GCTileStipXOrigin \| GCTileStipYOrigin, &gcv);
1299		1011
1300	if (gc)	1012	if (gc)
1301	{	1013	{
1302	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);	1014	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1303	result \|= BG_IS_VALID \| (bg_flags & BG_EFFECTS_FLAGS);	1015	ret = true;
		1016	unsigned long tr_flags = bg_flags & BG_EFFECTS_FLAGS;
1304		1017
1305	if (!(bg_flags & BG_CLIENT_RENDER))	1018	if (!(bg_flags & BG_CLIENT_RENDER))
1306	{	1019	{
1307	if (bg_flags & BG_NEEDS_BLUR)	1020	if (bg_flags & BG_NEEDS_BLUR)
1308	{	1021	{
1309	if (blur_pixmap (bg_pixmap, visual, window_width, window_height))	1022	if (blur_pixmap (bg_pixmap, visual, window_width, window_height, depth))
1310	result &= ~BG_NEEDS_BLUR;	1023	tr_flags &= ~BG_NEEDS_BLUR;
1311	}	1024	}
1312	if (bg_flags & BG_NEEDS_TINT)	1025	if (bg_flags & BG_NEEDS_TINT)
1313	{	1026	{
1314	if (tint_pixmap (bg_pixmap, visual, window_width, window_height))	1027	if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
1315	result &= ~BG_NEEDS_TINT;	1028	tr_flags &= ~BG_NEEDS_TINT;
1316	}	1029	}
1317	# ifndef HAVE_AFTERIMAGE
1318	if (result & BG_NEEDS_TINT)	1030	if (tr_flags & BG_NEEDS_TINT)
1319	{	1031	{
1320	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);
1321	if (ximage)	1033	if (ximage)
1322	{	1034	{
1323	/* our own client-side tinting */	1035	/* our own client-side tinting */
…		…
1325		1037
1326	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);
1327	XDestroyImage (ximage);	1039	XDestroyImage (ximage);
1328	}	1040	}
1329	}	1041	}
1330	# endif
1331	} /* server side rendering completed */	1042	} /* server side rendering completed */
1332		1043
1333	XFreeGC (dpy, gc);	1044	XFreeGC (dpy, gc);
1334	}	1045	}
1335		1046
1336	if (recoded_root_pmap != root_pixmap)	1047	if (recoded_root_pmap != root_pixmap)
1337	XFreePixmap (dpy, recoded_root_pmap);	1048	XFreePixmap (dpy, recoded_root_pmap);
1338		1049
1339	return result;	1050	return ret;
1340	}	1051	}
1341		1052
1342	void	1053	void
1343	rxvt_term::bg_set_root_pixmap ()	1054	rxvt_term::bg_set_root_pixmap ()
1344	{	1055	{
…		…
1351	# endif /* ENABLE_TRANSPARENCY */	1062	# endif /* ENABLE_TRANSPARENCY */
1352		1063
1353	bool	1064	bool
1354	rxvt_term::bg_render ()	1065	rxvt_term::bg_render ()
1355	{	1066	{
1356	unsigned long tr_flags = 0;	1067	bool transparent = false;
1357		1068
1358	bg_invalidate ();	1069	bg_invalidate ();
1359	# ifdef ENABLE_TRANSPARENCY	1070	# ifdef ENABLE_TRANSPARENCY
1360	if (bg_flags & BG_IS_TRANSPARENT)	1071	if (bg_flags & BG_IS_TRANSPARENT)
1361	{	1072	{
1362	/* we need to re-generate transparency pixmap in that case ! */	1073	/* we need to re-generate transparency pixmap in that case ! */
1363	tr_flags = make_transparency_pixmap ();	1074	transparent = make_transparency_pixmap ();
1364	if (tr_flags == 0)	1075	if (transparent)
1365	return false;
1366	bg_flags \|= BG_IS_VALID;	1076	bg_flags \|= BG_IS_VALID;
1367	}	1077	}
1368	# endif	1078	# endif
1369		1079
1370	# ifdef BG_IMAGE_FROM_FILE	1080	# ifdef BG_IMAGE_FROM_FILE
1371	if ((bg_flags & BG_IS_FROM_FILE)	1081	if (bg_flags & BG_IS_FROM_FILE)
1372	\|\| (tr_flags & BG_EFFECTS_FLAGS))
1373	{	1082	{
1374	if (render_image (tr_flags))	1083	if (render_image (transparent))
1375	bg_flags \|= BG_IS_VALID;	1084	bg_flags \|= BG_IS_VALID;
1376	}	1085	}
1377	# endif	1086	# endif
1378		1087
1379	if (!(bg_flags & BG_IS_VALID))	1088	if (!(bg_flags & BG_IS_VALID))
…		…
1395		1104
1396	void	1105	void
1397	rxvt_term::bg_init ()	1106	rxvt_term::bg_init ()
1398	{	1107	{
1399	#ifdef ENABLE_TRANSPARENCY	1108	#ifdef ENABLE_TRANSPARENCY
1400	rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1401	tint.set (this, c);
1402	shade = 100;	1109	shade = 100;
1403	#endif	1110	#endif
1404		1111
1405	bg_flags &= ~(BG_HAS_RENDER \| BG_HAS_RENDER_CONV);	1112	bg_flags &= ~(BG_HAS_RENDER \| BG_HAS_RENDER_CONV);
1406	#if XRENDER	1113	#if XRENDER
…		…
1419	#endif	1126	#endif
1420	}	1127	}
1421		1128
1422	#endif /* HAVE_BG_PIXMAP */	1129	#endif /* HAVE_BG_PIXMAP */
1423		1130
1424	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1131	#ifdef ENABLE_TRANSPARENCY
1425	/* based on code from aterm-0.4.2 */	1132	/* based on code from aterm-0.4.2 */
1426		1133
1427	static inline void	1134	static inline void
1428	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)
1429	{	1136	{
…		…
1509	break;	1216	break;
1510	default:	1217	default:
1511	return; /* we do not support this color depth */	1218	return; /* we do not support this color depth */
1512	}	1219	}
1513		1220
1514	rgba c;	1221	rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1515		1222
		1223	if (bg_flags & BG_TINT_SET)
1516	tint.get (c);	1224	tint.get (c);
1517		1225
1518	/* prepare limits for color transformation (each channel is handled separately) */	1226	/* prepare limits for color transformation (each channel is handled separately) */
1519	if (shade > 100)	1227	if (shade > 100)
1520	{	1228	{
1521	c.r = c.r * (200 - shade) / 100;	1229	c.r = c.r * (200 - shade) / 100;
…		…
1574	}	1282	}
1575	}	1283	}
1576		1284
1577	free (lookup);	1285	free (lookup);
1578	}	1286	}
1579	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1287	#endif /* ENABLE_TRANSPARENCY */

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Comparing rxvt-unicode/src/background.C (file contents): Revision 1.189 by sf-exg, Thu Dec 29 16:45:22 2011 UTC vs. Revision 1.206 by sf-exg, Thu Apr 12 10:22:50 2012 UTC

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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.189 by sf-exg, Thu Dec 29 16:45:22 2011 UTC vs.
Revision 1.206 by sf-exg, Thu Apr 12 10:22:50 2012 UTC