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

Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.191 by sf-exg, Fri Dec 30 11:22:48 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
…		…
830	Picture mask = create_xrender_mask (dpy, vt, False, False);	560	Picture mask = create_xrender_mask (dpy, vt, False, False);
831		561
832	XRenderColor mask_c;	562	XRenderColor mask_c;
833		563
834	mask_c.alpha = 0x8000;	564	mask_c.alpha = 0x8000;
835	mask_c.red = 0;	565	mask_c.red =
836	mask_c.green = 0;	566	mask_c.green =
837	mask_c.blue = 0;	567	mask_c.blue = 0;
838	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);	568	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
		569
839	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);
840		571
841	XRenderFreePicture (dpy, src);	572	XRenderFreePicture (dpy, src);
842	XRenderFreePicture (dpy, dst);	573	XRenderFreePicture (dpy, dst);
843	XRenderFreePicture (dpy, mask);	574	XRenderFreePicture (dpy, mask);
…		…
850	}	581	}
851		582
852	if (result != pixbuf)	583	if (result != pixbuf)
853	g_object_unref (result);	584	g_object_unref (result);
854		585
855	if (tr_flags)	586	if (transparent)
856	XFreePixmap (dpy, root_pmap);	587	XFreePixmap (dpy, root_pmap);
857		588
858	return ret;	589	return ret;
859	}	590	}
860	# endif /* HAVE_PIXBUF */	591	# endif /* HAVE_PIXBUF */
…		…
875	memcpy (f, file, len);	606	memcpy (f, file, len);
876	f[len] = '\0';	607	f[len] = '\0';
877	file = f;	608	file = f;
878	}	609	}
879		610
880	# ifdef HAVE_AFTERIMAGE
881	if (!asimman)
882	asimman = create_generic_imageman (rs[Rs_path]);
883	ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);
884	if (image)
885	{
886	if (original_asim)
887	safe_asimage_destroy (original_asim);
888	original_asim = image;
889	bg_flags \|= BG_IS_FROM_FILE \| BG_CLIENT_RENDER;
890	ret = true;
891	}
892	# endif
893
894	# ifdef HAVE_PIXBUF	611	# ifdef HAVE_PIXBUF
895	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);	612	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
896	if (image)	613	if (image)
897	{	614	{
898	if (pixbuf)	615	if (pixbuf)
…		…
955	{	672	{
956	changed = true;	673	changed = true;
957	v_blurRadius = vr;	674	v_blurRadius = vr;
958	}	675	}
959		676
960	if (v_blurRadius == 0 && h_blurRadius == 0)	677	if (h_blurRadius && v_blurRadius)
		678	bg_flags \|= BG_NEEDS_BLUR;
		679	else
961	bg_flags &= ~BG_NEEDS_BLUR;	680	bg_flags &= ~BG_NEEDS_BLUR;
962	else
963	bg_flags \|= BG_NEEDS_BLUR;
964		681
965	return changed;	682	return changed;
966	}	683	}
967		684
968	void	685	void
969	rxvt_term::set_tint_shade_flags ()	686	rxvt_term::set_tint_shade_flags ()
970	{	687	{
971	rgba c;	688	if (shade != 100 \|\| (bg_flags & BG_TINT_SET))
972	bool has_shade = shade != 100;
973
974	bg_flags &= ~BG_TINT_FLAGS;
975
976	tint.get (c);
977
978	if (!has_shade
979	&& (c.r <= 0x00ff \|\| c.r >= 0xff00)
980	&& (c.g <= 0x00ff \|\| c.g >= 0xff00)
981	&& (c.b <= 0x00ff \|\| c.b >= 0xff00))
982	bg_flags \|= BG_TINT_BITAND;
983
984	if (has_shade
985	\|\| c.r < 0xff00
986	\|\| c.g < 0xff00
987	\|\| c.b < 0xff00)
988	bg_flags \|= BG_NEEDS_TINT;	689	bg_flags \|= BG_NEEDS_TINT;
		690	else
		691	bg_flags &= ~BG_NEEDS_TINT;
989	}	692	}
990		693
991	bool	694	bool
992	rxvt_term::bg_set_tint (rxvt_color &new_tint)	695	rxvt_term::bg_set_tint (rxvt_color &new_tint)
993	{	696	{
994	if (tint != new_tint)	697	if (!(bg_flags & BG_TINT_SET) \|\| tint != new_tint)
995	{	698	{
996	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
997	set_tint_shade_flags ();	711	set_tint_shade_flags ();
998	return true;	712	return true;
999	}	713	}
1000		714
1001	return false;	715	return false;
…		…
1042	params[i+2] = XDoubleToFixed (kernel[i] / sum);	756	params[i+2] = XDoubleToFixed (kernel[i] / sum);
1043	}	757	}
1044	#endif	758	#endif
1045		759
1046	bool	760	bool
1047	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)
1048	{	762	{
1049	bool ret = false;	763	bool ret = false;
1050	#if XRENDER	764	#if XRENDER
1051	if (!(bg_flags & BG_HAS_RENDER_CONV))	765	if (!(bg_flags & BG_HAS_RENDER_CONV))
1052	return false;	766	return false;
1053		767
1054	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;	768	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1055	double kernel = (double )malloc (size * sizeof (double));	769	double kernel = (double )malloc (size * sizeof (double));
1056	XFixed params = (XFixed )malloc ((size + 2) * sizeof (XFixed));	770	XFixed params = (XFixed )malloc ((size + 2) * sizeof (XFixed));
1057		771
		772	XRenderPictureAttributes pa;
1058	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	773	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1059		774
		775	pa.repeat = RepeatPad;
1060	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);
1061	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, 0);	778	Picture dst = XRenderCreatePicture (dpy, tmp, format, CPRepeat, &pa);
		779	XFreePixmap (dpy, tmp);
1062		780
1063	if (kernel && params)	781	if (kernel && params)
1064	{	782	{
1065	if (h_blurRadius)
1066	{
1067	size = h_blurRadius * 2 + 1;	783	size = h_blurRadius * 2 + 1;
1068	get_gaussian_kernel (h_blurRadius, size, kernel, params);	784	get_gaussian_kernel (h_blurRadius, size, kernel, params);
1069		785
1070	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);	786	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1071	XRenderComposite (dpy,	787	XRenderComposite (dpy,
1072	PictOpSrc,	788	PictOpSrc,
1073	src,	789	src,
1074	None,	790	None,
1075	dst,	791	dst,
1076	0, 0,	792	0, 0,
1077	0, 0,	793	0, 0,
1078	0, 0,	794	0, 0,
1079	width, height);	795	width, height);
1080	}
1081		796
1082	if (v_blurRadius)	797	::swap (src, dst);
1083	{	798
1084	size = v_blurRadius * 2 + 1;	799	size = v_blurRadius * 2 + 1;
1085	get_gaussian_kernel (v_blurRadius, size, kernel, params);	800	get_gaussian_kernel (v_blurRadius, size, kernel, params);
1086	::swap (params[0], params[1]);	801	::swap (params[0], params[1]);
1087		802
1088	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);	803	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1089	XRenderComposite (dpy,	804	XRenderComposite (dpy,
1090	PictOpSrc,	805	PictOpSrc,
1091	src,	806	src,
1092	None,	807	None,
1093	dst,	808	dst,
1094	0, 0,	809	0, 0,
1095	0, 0,	810	0, 0,
1096	0, 0,	811	0, 0,
1097	width, height);	812	width, height);
1098	}
1099		813
1100	ret = true;	814	ret = true;
1101	}	815	}
1102		816
1103	free (kernel);	817	free (kernel);
…		…
1111	bool	825	bool
1112	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)
1113	{	827	{
1114	bool ret = false;	828	bool ret = false;
1115		829
1116	if (bg_flags & BG_TINT_BITAND)	830	if (shade == 100 && (bg_flags & BG_TINT_BITAND))
1117	{	831	{
1118	XGCValues gcv;	832	XGCValues gcv;
1119	GC gc;	833	GC gc;
1120		834
1121	/* In this case we can tint image server-side getting significant	835	/* In this case we can tint image server-side getting significant
…		…
1133	}	847	}
1134	}	848	}
1135	# if XRENDER	849	# if XRENDER
1136	else if (bg_flags & BG_HAS_RENDER)	850	else if (bg_flags & BG_HAS_RENDER)
1137	{	851	{
1138	rgba c;	852	rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1139		853
		854	if (bg_flags & BG_TINT_SET)
1140	tint.get (c);	855	tint.get (c);
1141		856
1142	if (shade <= 100)	857	if (shade <= 100)
1143	{	858	{
1144	c.r = c.r * shade / 100;	859	c.r = c.r * shade / 100;
1145	c.g = c.g * shade / 100;	860	c.g = c.g * shade / 100;
…		…
1171	mask_c.alpha = 0;	886	mask_c.alpha = 0;
1172	mask_c.red = 0xffff - c.r;	887	mask_c.red = 0xffff - c.r;
1173	mask_c.green = 0xffff - c.g;	888	mask_c.green = 0xffff - c.g;
1174	mask_c.blue = 0xffff - c.b;	889	mask_c.blue = 0xffff - c.b;
1175	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);	890	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		891
1176	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);
1177		893
1178	if (shade > 100)	894	if (shade > 100)
1179	{	895	{
1180	mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
1181	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;
1182	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);	900	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1183		901
1184	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);
1185	}	903	}
1186		904
…		…
1198	/*	916	/*
1199	* 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
1200	* 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
1201	* our window.	919	* our window.
1202	*/	920	*/
1203	unsigned long	921	bool
1204	rxvt_term::make_transparency_pixmap ()	922	rxvt_term::make_transparency_pixmap ()
1205	{	923	{
1206	unsigned long result = 0;	924	bool ret = false;
1207		925
1208	/* 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
1209	* be always up-to-date, so let's use it :	927	* be always up-to-date, so let's use it :
1210	*/	928	*/
1211	int screen = display->screen;	929	int screen = display->screen;
…		…
1292	gc = XCreateGC (dpy, vt, GCFillStyle \| GCTile \| GCTileStipXOrigin \| GCTileStipYOrigin, &gcv);	1010	gc = XCreateGC (dpy, vt, GCFillStyle \| GCTile \| GCTileStipXOrigin \| GCTileStipYOrigin, &gcv);
1293		1011
1294	if (gc)	1012	if (gc)
1295	{	1013	{
1296	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);	1014	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1297	result \|= BG_IS_VALID \| (bg_flags & BG_EFFECTS_FLAGS);	1015	ret = true;
		1016	unsigned long tr_flags = bg_flags & BG_EFFECTS_FLAGS;
1298		1017
1299	if (!(bg_flags & BG_CLIENT_RENDER))	1018	if (!(bg_flags & BG_CLIENT_RENDER))
1300	{	1019	{
1301	if (bg_flags & BG_NEEDS_BLUR)	1020	if (bg_flags & BG_NEEDS_BLUR)
1302	{	1021	{
1303	if (blur_pixmap (bg_pixmap, visual, window_width, window_height))	1022	if (blur_pixmap (bg_pixmap, visual, window_width, window_height, depth))
1304	result &= ~BG_NEEDS_BLUR;	1023	tr_flags &= ~BG_NEEDS_BLUR;
1305	}	1024	}
1306	if (bg_flags & BG_NEEDS_TINT)	1025	if (bg_flags & BG_NEEDS_TINT)
1307	{	1026	{
1308	if (tint_pixmap (bg_pixmap, visual, window_width, window_height))	1027	if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
1309	result &= ~BG_NEEDS_TINT;	1028	tr_flags &= ~BG_NEEDS_TINT;
1310	}	1029	}
1311	# ifndef HAVE_AFTERIMAGE
1312	if (result & BG_NEEDS_TINT)	1030	if (tr_flags & BG_NEEDS_TINT)
1313	{	1031	{
1314	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);
1315	if (ximage)	1033	if (ximage)
1316	{	1034	{
1317	/* our own client-side tinting */	1035	/* our own client-side tinting */
…		…
1319		1037
1320	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);
1321	XDestroyImage (ximage);	1039	XDestroyImage (ximage);
1322	}	1040	}
1323	}	1041	}
1324	# endif
1325	} /* server side rendering completed */	1042	} /* server side rendering completed */
1326		1043
1327	XFreeGC (dpy, gc);	1044	XFreeGC (dpy, gc);
1328	}	1045	}
1329		1046
1330	if (recoded_root_pmap != root_pixmap)	1047	if (recoded_root_pmap != root_pixmap)
1331	XFreePixmap (dpy, recoded_root_pmap);	1048	XFreePixmap (dpy, recoded_root_pmap);
1332		1049
1333	return result;	1050	return ret;
1334	}	1051	}
1335		1052
1336	void	1053	void
1337	rxvt_term::bg_set_root_pixmap ()	1054	rxvt_term::bg_set_root_pixmap ()
1338	{	1055	{
…		…
1345	# endif /* ENABLE_TRANSPARENCY */	1062	# endif /* ENABLE_TRANSPARENCY */
1346		1063
1347	bool	1064	bool
1348	rxvt_term::bg_render ()	1065	rxvt_term::bg_render ()
1349	{	1066	{
1350	unsigned long tr_flags = 0;	1067	bool transparent = false;
1351		1068
1352	bg_invalidate ();	1069	bg_invalidate ();
1353	# ifdef ENABLE_TRANSPARENCY	1070	# ifdef ENABLE_TRANSPARENCY
1354	if (bg_flags & BG_IS_TRANSPARENT)	1071	if (bg_flags & BG_IS_TRANSPARENT)
1355	{	1072	{
1356	/* we need to re-generate transparency pixmap in that case ! */	1073	/* we need to re-generate transparency pixmap in that case ! */
1357	tr_flags = make_transparency_pixmap ();	1074	transparent = make_transparency_pixmap ();
1358	if (tr_flags == 0)	1075	if (transparent)
1359	return false;
1360	bg_flags \|= BG_IS_VALID;	1076	bg_flags \|= BG_IS_VALID;
1361	}	1077	}
1362	# endif	1078	# endif
1363		1079
1364	# ifdef BG_IMAGE_FROM_FILE	1080	# ifdef BG_IMAGE_FROM_FILE
1365	if ((bg_flags & BG_IS_FROM_FILE)	1081	if (bg_flags & BG_IS_FROM_FILE)
1366	\|\| (tr_flags & BG_EFFECTS_FLAGS))
1367	{	1082	{
1368	if (render_image (tr_flags))	1083	if (render_image (transparent))
1369	bg_flags \|= BG_IS_VALID;	1084	bg_flags \|= BG_IS_VALID;
1370	}	1085	}
1371	# endif	1086	# endif
1372		1087
1373	if (!(bg_flags & BG_IS_VALID))	1088	if (!(bg_flags & BG_IS_VALID))
…		…
1389		1104
1390	void	1105	void
1391	rxvt_term::bg_init ()	1106	rxvt_term::bg_init ()
1392	{	1107	{
1393	#ifdef ENABLE_TRANSPARENCY	1108	#ifdef ENABLE_TRANSPARENCY
1394	rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1395	tint.set (this, c);
1396	shade = 100;	1109	shade = 100;
1397	#endif	1110	#endif
1398		1111
1399	bg_flags &= ~(BG_HAS_RENDER \| BG_HAS_RENDER_CONV);	1112	bg_flags &= ~(BG_HAS_RENDER \| BG_HAS_RENDER_CONV);
1400	#if XRENDER	1113	#if XRENDER
…		…
1413	#endif	1126	#endif
1414	}	1127	}
1415		1128
1416	#endif /* HAVE_BG_PIXMAP */	1129	#endif /* HAVE_BG_PIXMAP */
1417		1130
1418	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1131	#ifdef ENABLE_TRANSPARENCY
1419	/* based on code from aterm-0.4.2 */	1132	/* based on code from aterm-0.4.2 */
1420		1133
1421	static inline void	1134	static inline void
1422	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)
1423	{	1136	{
…		…
1503	break;	1216	break;
1504	default:	1217	default:
1505	return; /* we do not support this color depth */	1218	return; /* we do not support this color depth */
1506	}	1219	}
1507		1220
1508	rgba c;	1221	rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1509		1222
		1223	if (bg_flags & BG_TINT_SET)
1510	tint.get (c);	1224	tint.get (c);
1511		1225
1512	/* prepare limits for color transformation (each channel is handled separately) */	1226	/* prepare limits for color transformation (each channel is handled separately) */
1513	if (shade > 100)	1227	if (shade > 100)
1514	{	1228	{
1515	c.r = c.r * (200 - shade) / 100;	1229	c.r = c.r * (200 - shade) / 100;
…		…
1568	}	1282	}
1569	}	1283	}
1570		1284
1571	free (lookup);	1285	free (lookup);
1572	}	1286	}
1573	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1287	#endif /* ENABLE_TRANSPARENCY */

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Comparing rxvt-unicode/src/background.C (file contents): Revision 1.191 by sf-exg, Fri Dec 30 11:22:48 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 1.191 by sf-exg, Fri Dec 30 11:22:48 2011 UTC vs.
Revision 1.206 by sf-exg, Thu Apr 12 10:22:50 2012 UTC