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

Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.73 by sf-exg, Sat Oct 9 14:58:15 2010 UTC vs.
Revision 1.100 by sf-exg, Sat Oct 30 23:15:14 2010 UTC

…		…
3	----------------------------------------------------------------------	3	----------------------------------------------------------------------
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 2005-2008 Marc Lehmann <pcg@goof.com>	6	* Copyright (c) 2005-2008 Marc Lehmann <pcg@goof.com>
7	* Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>	7	* Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>
		8	* Copyright (c) 2010 Emanuele Giaquinta <e.giaquinta@glauco.it>
8	*	9	*
9	* This program is free software; you can redistribute it and/or modify	10	* This program is free software; you can redistribute it and/or modify
10	* it under the terms of the GNU General Public License as published by	11	* it under the terms of the GNU General Public License as published by
11	* the Free Software Foundation; either version 2 of the License, or	12	* the Free Software Foundation; either version 2 of the License, or
12	* (at your option) any later version.	13	* (at your option) any later version.
…		…
19	* 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
20	* along with this program; if not, write to the Free Software	21	* along with this program; if not, write to the Free Software
21	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	22	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22	---------------------------------------------------------------------/	23	---------------------------------------------------------------------/
23		24
		25	#include <cmath>
24	#include "../config.h" /* NECESSARY */	26	#include "../config.h" /* NECESSARY */
25	#include "rxvt.h" /* NECESSARY */	27	#include "rxvt.h" /* NECESSARY */
26		28
27	#define DO_TIMING_TEST 0	29	#define DO_TIMING_TEST 0
28		30
…		…
104	#ifdef BG_IMAGE_FROM_FILE	106	#ifdef BG_IMAGE_FROM_FILE
105	have_image = false;	107	have_image = false;
106	h_scale = v_scale = 0;	108	h_scale = v_scale = 0;
107	h_align = v_align = 0;	109	h_align = v_align = 0;
108	#endif	110	#endif
		111	#ifdef ENABLE_TRANSPARENCY
		112	shade = 100;
		113	#endif
109	flags = 0;	114	flags = 0;
110	pixmap = None;	115	pixmap = None;
111	valid_since = invalid_since = 0;	116	valid_since = invalid_since = 0;
112	target = 0;	117	target = 0;
113	}	118	}
…		…
170	bool bgPixmap_t::need_client_side_rendering ()	175	bool bgPixmap_t::need_client_side_rendering ()
171	{	176	{
172	# ifdef HAVE_AFTERIMAGE	177	# ifdef HAVE_AFTERIMAGE
173	if (original_asim)	178	if (original_asim)
174	return true;	179	return true;
175	# endif
176	# ifdef ENABLE_TRANSPARENCY
177	if (flags & isTransparent)
178	{
179	# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways
180	if ((flags & blurNeeded) && !(flags & blurServerSide))
181	return true;
182	# endif
183	if ((flags & tintNeeded) && !(flags & tintServerSide))
184	return true;
185	}
186	# endif	180	# endif
187	return false;	181	return false;
188	}	182	}
189		183
190	# ifdef BG_IMAGE_FROM_FILE	184	# ifdef BG_IMAGE_FROM_FILE
…		…
228	int diff = window_size - image_size;	222	int diff = window_size - image_size;
229	int smaller = min (image_size, window_size);	223	int smaller = min (image_size, window_size);
230		224
231	if (align >= 0 && align <= 100)	225	if (align >= 0 && align <= 100)
232	return diff * align / 100;	226	return diff * align / 100;
233	else if (align > 100 && align <= 200 )	227	else if (align > 100 && align <= 200)
234	return ((align - 100) * smaller / 100) + window_size - smaller;	228	return ((align - 100) * smaller / 100) + window_size - smaller;
235	else if (align >= -100 && align < 0)	229	else if (align >= -100 && align < 0)
236	return ((align + 100) * smaller / 100) - image_size;	230	return ((align + 100) * smaller / 100) - image_size;
237	return 0;	231	return 0;
238	}	232	}
…		…
434	{	428	{
435	flags = new_flags;	429	flags = new_flags;
436	changed++;	430	changed++;
437	}	431	}
438		432
439	//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
440	// flags, h_scale, v_scale, h_align, v_align);
441	return (changed > 0);	433	return (changed > 0);
442	}	434	}
443		435
444	void	436	void
445	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)	437	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
…		…
474	x = make_align_position (h_align, target_width, w);	466	x = make_align_position (h_align, target_width, w);
475	y = make_align_position (v_align, target_height, h);	467	y = make_align_position (v_align, target_height, h);
476	}	468	}
477		469
478	flags &= ~sizeSensitive;	470	flags &= ~sizeSensitive;
479	if (h_scale != 0 \|\| v_scale != 0	471	if ((flags & propScale) \|\| h_scale \|\| v_scale
480	\|\| h_align != 0 \|\| v_align != 0	472	\|\| (!(flags & rootAlign) && (h_align \|\| v_align))
481	\|\| w > target_width \|\| h > target_height)	473	\|\| w > target_width \|\| h > target_height)
482	flags \|= sizeSensitive;	474	flags \|= sizeSensitive;
483	}	475	}
484		476
485	# ifdef HAVE_AFTERIMAGE	477	# ifdef HAVE_AFTERIMAGE
…		…
499	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);	491	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
500		492
501	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	493	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
502	{	494	{
503	ShadingInfo as_shade;	495	ShadingInfo as_shade;
504	as_shade.shading = (shade == 0) ? 100 : shade;	496	as_shade.shading = shade;
505		497
506	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	498	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
507	if (flags & tintSet)	499	if (flags & tintSet)
508	tint.get (c);	500	tint.get (c);
509	as_shade.tintColor.red = c.r;	501	as_shade.tintColor.red = c.r;
…		…
511	as_shade.tintColor.blue = c.b;	503	as_shade.tintColor.blue = c.b;
512		504
513	background_tint = shading2tint32 (&as_shade);	505	background_tint = shading2tint32 (&as_shade);
514	}	506	}
515		507
516	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)	508	if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
517	{	509	{
518	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,	510	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
519	(original_asim == NULL \|\| tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,	511	(original_asim == NULL \|\| tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
520	100, ASIMAGE_QUALITY_DEFAULT);	512	100, ASIMAGE_QUALITY_DEFAULT);
521	if (tmp)	513	if (tmp)
…		…
535		527
536	int x = 0;	528	int x = 0;
537	int y = 0;	529	int y = 0;
538	int w = 0;	530	int w = 0;
539	int h = 0;	531	int h = 0;
540
541	TIMING_TEST_START (asim);
542		532
543	if (original_asim)	533	if (original_asim)
544	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);	534	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
545		535
546	if (!original_asim	536	if (!original_asim
…		…
663	}	653	}
664		654
665	free (layers);	655	free (layers);
666	}	656	}
667	}	657	}
668	TIMING_TEST_PRINT_RESULT (asim);
669		658
670	bool ret = false;	659	bool ret = false;
671		660
672	if (result)	661	if (result)
673	{	662	{
…		…
719		708
720	if (result != background && result != original_asim)	709	if (result != background && result != original_asim)
721	destroy_asimage (&result);	710	destroy_asimage (&result);
722		711
723	XFreeGC (target->dpy, gc);	712	XFreeGC (target->dpy, gc);
724	TIMING_TEST_PRINT_RESULT (asim);
725		713
726	ret = true;	714	ret = true;
727	}	715	}
728		716
729	if (background)	717	if (background)
…		…
741	return false;	729	return false;
742		730
743	if (!pixbuf)	731	if (!pixbuf)
744	return false;	732	return false;
745		733
746	// TODO: add alpha blending	734	#if !XFT
747	if (background_flags)	735	if (background_flags)
748	return false;	736	return false;
		737	#endif
749		738
750	GdkPixbuf *result;	739	GdkPixbuf *result;
751		740
752	int image_width = gdk_pixbuf_get_width (pixbuf);	741	int image_width = gdk_pixbuf_get_width (pixbuf);
753	int image_height = gdk_pixbuf_get_height (pixbuf);	742	int image_height = gdk_pixbuf_get_height (pixbuf);
…		…
785		774
786	if (result)	775	if (result)
787	{	776	{
788	XGCValues gcv;	777	XGCValues gcv;
789	GC gc;	778	GC gc;
		779	Pixmap root_pmap;
790		780
791	image_width = gdk_pixbuf_get_width (result);	781	image_width = gdk_pixbuf_get_width (result);
792	image_height = gdk_pixbuf_get_height (result);	782	image_height = gdk_pixbuf_get_height (result);
793		783
		784	if (background_flags)
		785	{
		786	root_pmap = pixmap;
		787	pixmap = None;
		788	}
		789	else
		790	{
794	if (h_scale == 0 \|\| v_scale == 0)	791	if (h_scale == 0 \|\| v_scale == 0)
795	{	792	{
796	new_pmap_width = min (image_width, target_width);	793	new_pmap_width = min (image_width, target_width);
797	new_pmap_height = min (image_height, target_height);	794	new_pmap_height = min (image_height, target_height);
		795	}
798	}	796	}
799		797
800	if (pixmap)	798	if (pixmap)
801	{	799	{
802	if (pmap_width != new_pmap_width	800	if (pmap_width != new_pmap_width
…		…
858	dst_width, dst_height,	856	dst_width, dst_height,
859	XLIB_RGB_DITHER_NONE,	857	XLIB_RGB_DITHER_NONE,
860	0, 0);	858	0, 0);
861	}	859	}
862		860
		861	#if XFT
		862	if (background_flags)
		863	{
		864	Display *dpy = target->dpy;
		865	XRenderPictureAttributes pa;
		866
		867	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, target->display->screen));
		868	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
		869
		870	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		871	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
		872
		873	pa.repeat = True;
		874	Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);
		875	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
		876	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
		877	XFreePixmap (dpy, mask_pmap);
		878
		879	if (src && dst && mask)
		880	{
		881	XRenderColor mask_c;
		882
		883	mask_c.alpha = 0x8000;
		884	mask_c.red = 0;
		885	mask_c.green = 0;
		886	mask_c.blue = 0;
		887	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
		888	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
		889	}
		890
		891	XRenderFreePicture (dpy, src);
		892	XRenderFreePicture (dpy, dst);
		893	XRenderFreePicture (dpy, mask);
		894
		895	XFreePixmap (dpy, root_pmap);
		896	}
		897	#endif
		898
863	if (result != pixbuf)	899	if (result != pixbuf)
864	g_object_unref (result);	900	g_object_unref (result);
865		901
866	XFreeGC (target->dpy, gc);	902	XFreeGC (target->dpy, gc);
867		903
…		…
889	}	925	}
890		926
891	# ifdef HAVE_AFTERIMAGE	927	# ifdef HAVE_AFTERIMAGE
892	if (!target->asimman)	928	if (!target->asimman)
893	target->asimman = create_generic_imageman (target->rs[Rs_path]);	929	target->asimman = create_generic_imageman (target->rs[Rs_path]);
894	original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	930	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
		931	if (image)
		932	{
895	if (original_asim)	933	if (original_asim)
		934	safe_asimage_destroy (original_asim);
		935	original_asim = image;
896	have_image = true;	936	have_image = true;
897	return have_image;	937	return true;
		938	}
898	# endif	939	# endif
899		940
900	# ifdef HAVE_PIXBUF	941	# ifdef HAVE_PIXBUF
901	pixbuf = gdk_pixbuf_new_from_file (file, NULL);	942	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
		943	if (image)
		944	{
902	if (pixbuf)	945	if (pixbuf)
		946	g_object_unref (pixbuf);
		947	pixbuf = image;
903	have_image = true;	948	have_image = true;
904	return have_image;	949	return true;
		950	}
905	# endif	951	# endif
906	}	952	}
907		953
908	return false;	954	return false;
909	}	955	}
…		…
934	if (!(geom_flags & WidthValue))	980	if (!(geom_flags & WidthValue))
935	hr = 1;	981	hr = 1;
936	if (!(geom_flags & HeightValue))	982	if (!(geom_flags & HeightValue))
937	vr = hr;	983	vr = hr;
938		984
		985	min_it (hr, 128);
		986	min_it (vr, 128);
		987
939	if (h_blurRadius != hr)	988	if (h_blurRadius != hr)
940	{	989	{
941	++changed;	990	++changed;
942	h_blurRadius = hr;	991	h_blurRadius = hr;
943	}	992	}
…		…
951	if (v_blurRadius == 0 && h_blurRadius == 0)	1000	if (v_blurRadius == 0 && h_blurRadius == 0)
952	flags &= ~blurNeeded;	1001	flags &= ~blurNeeded;
953	else	1002	else
954	flags \|= blurNeeded;	1003	flags \|= blurNeeded;
955		1004
		1005	#if XFT
		1006	XFilters *filters = XRenderQueryFilters (target->dpy, target->display->root);
		1007	if (filters)
		1008	{
		1009	for (int i = 0; i < filters->nfilter; i++)
		1010	if (!strcmp (filters->filter[i], FilterConvolution))
		1011	flags \|= bgPixmap_t::blurServerSide;
		1012
		1013	XFree (filters);
		1014	}
		1015	#endif
		1016
956	return (changed > 0);	1017	return (changed > 0);
957	}	1018	}
958		1019
959	static inline unsigned long	1020	static inline unsigned long
960	compute_tint_shade_flags (rxvt_color *tint, int shade)	1021	compute_tint_shade_flags (rxvt_color *tint, int shade)
961	{	1022	{
962	unsigned long flags = 0;	1023	unsigned long flags = 0;
963	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1024	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
964	bool has_shade = (shade > 0 && shade < 100) \|\| (shade > 100 && shade < 200);	1025	bool has_shade = shade != 100;
965		1026
966	if (tint)	1027	if (tint)
967	{	1028	{
968	tint->get (c);	1029	tint->get (c);
969	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 \|\| (cmp) >= 0x00f700)	1030	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 \|\| (cmp) >= 0x00f700)
…		…
1029	}	1090	}
1030		1091
1031	bool	1092	bool
1032	bgPixmap_t::set_shade (const char *shade_str)	1093	bgPixmap_t::set_shade (const char *shade_str)
1033	{	1094	{
1034	int new_shade = (shade_str) ? atoi (shade_str) : 0;	1095	int new_shade = (shade_str) ? atoi (shade_str) : 100;
1035		1096
1036	if (new_shade < 0 && new_shade > -100)	1097	clamp_it (new_shade, -100, 200);
		1098	if (new_shade < 0)
1037	new_shade = 200 - (100 + new_shade);	1099	new_shade = 200 - (100 + new_shade);
1038	else if (new_shade == 100)
1039	new_shade = 0;
1040		1100
1041	if (new_shade != shade)	1101	if (new_shade != shade)
1042	{	1102	{
1043	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);	1103	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
1044	shade = new_shade;	1104	shade = new_shade;
…		…
1047	}	1107	}
1048		1108
1049	return false;	1109	return false;
1050	}	1110	}
1051		1111
		1112	#if XFT
		1113	static void
		1114	get_gaussian_kernel (int radius, int width, double kernel, XFixed params)
		1115	{
		1116	double sigma = radius / 2.0;
		1117	double scale = sqrt (2.0 * M_PI) * sigma;
		1118	double sum = 0.0;
		1119
		1120	for (int i = 0; i < width; i++)
		1121	{
		1122	double x = i - width / 2;
		1123	kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
		1124	sum += kernel[i];
		1125	}
		1126
		1127	params[0] = XDoubleToFixed (width);
		1128	params[1] = XDoubleToFixed (1);
		1129
		1130	for (int i = 0; i < width; i++)
		1131	params[i+2] = XDoubleToFixed (kernel[i] / sum);
		1132	}
		1133	#endif
		1134
1052	bool	1135	bool
		1136	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1137	{
		1138	bool ret = false;
		1139	#if XFT
		1140	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
		1141	double kernel = (double )malloc (size * sizeof (double));
		1142	XFixed params = (XFixed )malloc ((size + 2) * sizeof (XFixed));
		1143
		1144	Display *dpy = target->dpy;
		1145	XRenderPictureAttributes pa;
		1146	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1147
		1148	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1149	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1150
		1151	if (kernel && params && src && dst)
		1152	{
		1153	if (h_blurRadius)
		1154	{
		1155	size = h_blurRadius * 2 + 1;
		1156	get_gaussian_kernel (h_blurRadius, size, kernel, params);
		1157
		1158	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1159	XRenderComposite (dpy,
		1160	PictOpSrc,
		1161	src,
		1162	None,
		1163	dst,
		1164	0, 0,
		1165	0, 0,
		1166	0, 0,
		1167	width, height);
		1168	}
		1169
		1170	if (v_blurRadius)
		1171	{
		1172	size = v_blurRadius * 2 + 1;
		1173	get_gaussian_kernel (v_blurRadius, size, kernel, params);
		1174	swap (params[0], params[1]);
		1175
		1176	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1177	XRenderComposite (dpy,
		1178	PictOpSrc,
		1179	src,
		1180	None,
		1181	dst,
		1182	0, 0,
		1183	0, 0,
		1184	0, 0,
		1185	width, height);
		1186	}
		1187
		1188	ret = true;
		1189	}
		1190
		1191	free (kernel);
		1192	free (params);
		1193	XRenderFreePicture (dpy, src);
		1194	XRenderFreePicture (dpy, dst);
		1195	#endif
		1196	return ret;
		1197	}
		1198
		1199	bool
1053	bgPixmap_t::tint_pixmap (Pixmap pixmap, Window root, int width, int height)	1200	bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1054	{	1201	{
1055	Display *dpy = target->dpy;	1202	Display *dpy = target->dpy;
1056	bool ret = false;	1203	bool ret = false;
1057		1204
1058	if (flags & tintWholesome)	1205	if (flags & tintWholesome)
…		…
1064	* performance improvements, as we eliminate XImage transfer	1211	* performance improvements, as we eliminate XImage transfer
1065	*/	1212	*/
1066	gcv.foreground = Pixel (tint);	1213	gcv.foreground = Pixel (tint);
1067	gcv.function = GXand;	1214	gcv.function = GXand;
1068	gcv.fill_style = FillSolid;	1215	gcv.fill_style = FillSolid;
1069	gc = XCreateGC (dpy, root, GCFillStyle \| GCForeground \| GCFunction, &gcv);	1216	gc = XCreateGC (dpy, pixmap, GCFillStyle \| GCForeground \| GCFunction, &gcv);
1070	if (gc)	1217	if (gc)
1071	{	1218	{
1072	XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);	1219	XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
1073	ret = true;	1220	ret = true;
1074	XFreeGC (dpy, gc);	1221	XFreeGC (dpy, gc);
…		…
1080	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1227	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1081		1228
1082	if (flags & tintSet)	1229	if (flags & tintSet)
1083	tint.get (c);	1230	tint.get (c);
1084		1231
1085	if (shade > 0 && shade < 100)	1232	if (shade <= 100)
1086	{	1233	{
1087	c.r = (c.r * shade) / 100;	1234	c.r = (c.r * shade) / 100;
1088	c.g = (c.g * shade) / 100;	1235	c.g = (c.g * shade) / 100;
1089	c.b = (c.b * shade) / 100;	1236	c.b = (c.b * shade) / 100;
1090	}	1237	}
1091	else if (shade > 100 && shade < 200)	1238	else
1092	{	1239	{
1093	c.r = ((0xffff - c.r) * (200 - shade)) / 100;	1240	c.r = ((0xffff - c.r) * (200 - shade)) / 100;
1094	c.g = ((0xffff - c.g) * (200 - shade)) / 100;	1241	c.g = ((0xffff - c.g) * (200 - shade)) / 100;
1095	c.b = ((0xffff - c.b) * (200 - shade)) / 100;	1242	c.b = ((0xffff - c.b) * (200 - shade)) / 100;
1096	}	1243	}
1097		1244
1098	XRenderPictFormat pf;	1245	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1099	pf.type = PictTypeDirect;
1100	pf.depth = 32;
1101	pf.direct.redMask = 0xff;
1102	pf.direct.greenMask = 0xff;
1103	pf.direct.blueMask = 0xff;
1104	pf.direct.alphaMask = 0xff;
1105
1106	XRenderPictFormat *solid_format = XRenderFindFormat (dpy,	1246	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1107	(PictFormatType\|
1108	PictFormatDepth\|
1109	PictFormatRedMask\|
1110	PictFormatGreenMask\|
1111	PictFormatBlueMask\|
1112	PictFormatAlphaMask),
1113	&pf,
1114	0);
1115	XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
1116	XRenderPictureAttributes pa;	1247	XRenderPictureAttributes pa;
1117		1248
1118	Picture back_pic = XRenderCreatePicture (dpy, pixmap, root_format, 0, &pa);	1249	Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1119		1250
1120	pa.repeat = True;	1251	pa.repeat = True;
1121		1252
1122	Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);	1253	Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1123	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);	1254	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1124	XFreePixmap (dpy, overlay_pmap);	1255	XFreePixmap (dpy, overlay_pmap);
1125		1256
1126	pa.component_alpha = True;	1257	pa.component_alpha = True;
1127	Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);	1258	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1128	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat\|CPComponentAlpha, &pa);	1259	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat\|CPComponentAlpha, &pa);
1129	XFreePixmap (dpy, mask_pmap);	1260	XFreePixmap (dpy, mask_pmap);
1130		1261
1131	if (mask_pic && overlay_pic && back_pic)	1262	if (mask_pic && overlay_pic && back_pic)
1132	{	1263	{
…		…
1146	}	1277	}
1147		1278
1148	XRenderFreePicture (dpy, mask_pic);	1279	XRenderFreePicture (dpy, mask_pic);
1149	XRenderFreePicture (dpy, overlay_pic);	1280	XRenderFreePicture (dpy, overlay_pic);
1150	XRenderFreePicture (dpy, back_pic);	1281	XRenderFreePicture (dpy, back_pic);
1151	# if DO_TIMING_TEST
1152	XSync (dpy, False);
1153	# endif
1154	# endif	1282	# endif
1155	}	1283	}
1156		1284
1157	return ret;	1285	return ret;
1158	}	1286	}
1159		1287
1160	/* make_transparency_pixmap()	1288	/* make_transparency_pixmap()
1161	* Builds a pixmap sized the same as terminal window, with depth same as the root window	1289	* Builds a pixmap of the same size as the terminal window that contains
1162	* that pixmap contains tiled portion of the root pixmap that is supposed to be covered by	1290	* the tiled portion of the root pixmap that is supposed to be covered by
1163	* our window.	1291	* our window.
1164	*/	1292	*/
1165	unsigned long	1293	unsigned long
1166	bgPixmap_t::make_transparency_pixmap ()	1294	bgPixmap_t::make_transparency_pixmap ()
1167	{	1295	{
…		…
1176	Window root = target->display->root;	1304	Window root = target->display->root;
1177	int screen = target->display->screen;	1305	int screen = target->display->screen;
1178	Display *dpy = target->dpy;	1306	Display *dpy = target->dpy;
1179	int root_width = DisplayWidth (dpy, screen);	1307	int root_width = DisplayWidth (dpy, screen);
1180	int root_height = DisplayHeight (dpy, screen);	1308	int root_height = DisplayHeight (dpy, screen);
1181	unsigned int root_pmap_width, root_pmap_height;
1182	int window_width = target->szHint.width;	1309	int window_width = target->szHint.width;
1183	int window_height = target->szHint.height;	1310	int window_height = target->szHint.height;
1184	int sx, sy;	1311	int sx, sy;
1185	XGCValues gcv;	1312	XGCValues gcv;
		1313	GC gc;
1186		1314
1187	TIMING_TEST_START (tp);
1188	target->get_window_origin (sx, sy);	1315	target->get_window_origin (sx, sy);
1189		1316
1190	/* check if we are outside of the visible part of the virtual screen : */	1317	/* check if we are outside of the visible part of the virtual screen : */
1191	if (sx + window_width <= 0 \|\| sy + window_height <= 0	1318	if (sx + window_width <= 0 \|\| sy + window_height <= 0
1192	\|\| sx >= root_width \|\| sy >= root_height)	1319	\|\| sx >= root_width \|\| sy >= root_height)
1193	return 0;	1320	return 0;
1194		1321
1195	if (root_pixmap != None)	1322	if (root_pixmap == None)
1196	{	1323	return 0;
1197	/* we want to validate the pixmap and get it's size at the same time : */
1198	int junk;
1199	unsigned int ujunk;
1200	/* root pixmap may be bad - allow a error */
1201	target->allowedxerror = -1;
1202
1203	if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk))
1204	root_pixmap = None;
1205
1206	target->allowedxerror = 0;
1207	}
1208		1324
1209	Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);	1325	Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);
1210	GC gc = NULL;
1211		1326
1212	if (tiled_root_pmap == None) /* something really bad happened - abort */	1327	if (tiled_root_pmap == None) /* something really bad happened - abort */
1213	return 0;	1328	return 0;
1214		1329
1215	if (root_pixmap == None)
1216	{
1217	/* use tricks to obtain the root background image :*/
1218	/* we want to create Overrideredirect window overlapping out window
1219	with background type of Parent Relative and then grab it */
1220	XSetWindowAttributes attr;
1221	Window src;
1222	bool success = false;
1223
1224	attr.background_pixmap = ParentRelative;
1225	attr.backing_store = Always;
1226	attr.event_mask = ExposureMask;
1227	attr.override_redirect = True;
1228	src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
1229	CopyFromParent, CopyFromParent, CopyFromParent,
1230	CWBackPixmap\|CWBackingStore\|CWOverrideRedirect\|CWEventMask,
1231	&attr);
1232
1233	if (src != None)
1234	{
1235	XEvent event;
1236	int ev_count = 0;
1237	XGrabServer (dpy);
1238	XMapRaised (dpy, src);
1239	XSync (dpy, False);
1240
1241	/* XSync should get window where it's properly exposed,
1242	* but to be on the safe side - let's check for the actual event to arrive : */
1243	while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
1244	++ev_count;
1245
1246	if (ev_count > 0);
1247	{
1248	/* hooray! - we can grab the image! */
1249	gc = XCreateGC (dpy, root, 0, NULL);
1250	if (gc)
1251	{
1252	XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
1253	success = true;
1254	}
1255	}
1256
1257	XDestroyWindow (dpy, src);
1258	XUngrabServer (dpy);
1259	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
1260	}
1261
1262	if (!success)
1263	{
1264	XFreePixmap (dpy, tiled_root_pmap);
1265	tiled_root_pmap = None;
1266	}
1267	else
1268	result \|= transpPmapTiled;
1269	}
1270	else
1271	{
1272	/* straightforward pixmap copy */	1330	/* straightforward pixmap copy */
1273	gcv.tile = root_pixmap;	1331	gcv.tile = root_pixmap;
1274	gcv.fill_style = FillTiled;	1332	gcv.fill_style = FillTiled;
1275		1333
1276	while (sx < 0) sx += (int)root_width;	1334	while (sx < 0) sx += (int)root_width;
1277	while (sy < 0) sy += (int)root_height;	1335	while (sy < 0) sy += (int)root_height;
1278		1336
1279	gcv.ts_x_origin = -sx;	1337	gcv.ts_x_origin = -sx;
1280	gcv.ts_y_origin = -sy;	1338	gcv.ts_y_origin = -sy;
1281	gc = XCreateGC (dpy, root, GCFillStyle \| GCTile \| GCTileStipXOrigin \| GCTileStipYOrigin, &gcv);	1339	gc = XCreateGC (dpy, root, GCFillStyle \| GCTile \| GCTileStipXOrigin \| GCTileStipYOrigin, &gcv);
1282		1340
1283	if (gc)	1341	if (gc)
1284	{	1342	{
1285	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);	1343	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
1286	result \|= transpPmapTiled;	1344	result \|= transpPmapTiled;
1287	}	1345	XFreeGC (dpy, gc);
1288	}	1346	}
1289	TIMING_TEST_PRINT_RESULT (tp);
1290		1347
1291	if (tiled_root_pmap != None)	1348	if (tiled_root_pmap != None)
1292	{	1349	{
1293	if (!need_client_side_rendering ())	1350	if (!need_client_side_rendering ())
1294	{	1351	{
1295	if ((flags & tintNeeded))	1352	if (flags & (blurNeeded \| blurServerSide))
		1353	{
		1354	if (blur_pixmap (tiled_root_pmap, DefaultVisual (dpy, screen), window_width, window_height))
		1355	result \|= transpPmapBlurred;
1296	{	1356	}
		1357	if (flags & (tintNeeded \| tintServerSide))
		1358	{
1297	if (tint_pixmap (tiled_root_pmap, root, window_width, window_height))	1359	if (tint_pixmap (tiled_root_pmap, DefaultVisual (dpy, screen), window_width, window_height))
1298	result \|= transpPmapTinted;	1360	result \|= transpPmapTinted;
1299	}	1361	}
1300	} /* server side rendering completed */	1362	} /* server side rendering completed */
1301		1363
1302	if (pixmap)	1364	if (pixmap)
…		…
1306	pmap_width = window_width;	1368	pmap_width = window_width;
1307	pmap_height = window_height;	1369	pmap_height = window_height;
1308	pmap_depth = root_depth;	1370	pmap_depth = root_depth;
1309	}	1371	}
1310		1372
1311	if (gc)
1312	XFreeGC (dpy, gc);
1313
1314	TIMING_TEST_PRINT_RESULT (tp);
1315
1316	return result;	1373	return result;
1317	}	1374	}
1318		1375
1319	bool	1376	void
1320	bgPixmap_t::set_root_pixmap ()	1377	bgPixmap_t::set_root_pixmap ()
1321	{	1378	{
1322	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1379	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1323	if (new_root_pixmap == None)	1380	if (new_root_pixmap == None)
1324	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1381	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1325		1382
1326	if (new_root_pixmap != root_pixmap)
1327	{
1328	root_pixmap = new_root_pixmap;	1383	root_pixmap = new_root_pixmap;
1329	return true;	1384
		1385	// validate root pixmap
		1386	if (root_pixmap != None)
1330	}	1387	{
		1388	unsigned int width, height;
		1389	Window wdummy;
		1390	int idummy;
		1391	unsigned int udummy;
1331		1392
1332	return false;	1393	target->allowedxerror = -1;
		1394
		1395	if (!XGetGeometry (target->dpy, root_pixmap, &wdummy, &idummy, &idummy, &width, &height, &udummy, &udummy))
		1396	root_pixmap = None;
		1397
		1398	target->allowedxerror = 0;
		1399	}
1333	}	1400	}
1334	# endif /* ENABLE_TRANSPARENCY */	1401	# endif /* ENABLE_TRANSPARENCY */
1335		1402
1336	# ifndef HAVE_AFTERIMAGE	1403	# ifndef HAVE_AFTERIMAGE
1337	static void ShadeXImage(rxvt_term term, XImage srcImage, int shade, int rm, int gm, int bm);	1404	static void ShadeXImage(Visual visual, XImage srcImage, int shade, int rm, int gm, int bm);
1338	# endif	1405	# endif
1339		1406
1340	bool	1407	bool
1341	bgPixmap_t::render ()	1408	bgPixmap_t::render ()
1342	{	1409	{
1343	unsigned long background_flags = 0;	1410	unsigned long background_flags = 0;
1344		1411
1345	if (target == NULL)	1412	if (target == NULL)
1346	return false;	1413	return false;
1347
1348	TIMING_TEST_START (tp);
1349		1414
1350	invalidate ();	1415	invalidate ();
1351	# ifdef ENABLE_TRANSPARENCY	1416	# ifdef ENABLE_TRANSPARENCY
1352	if (flags & isTransparent)	1417	if (flags & isTransparent)
1353	{	1418	{
…		…
1379		1444
1380	if (result)	1445	if (result)
1381	{	1446	{
1382	# if !defined(HAVE_AFTERIMAGE) && !XFT	1447	# if !defined(HAVE_AFTERIMAGE) && !XFT
1383	/* our own client-side tinting */	1448	/* our own client-side tinting */
1384	/* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
1385	This may need to be changed in need_client_side_rendering() logic is altered !!! */
1386	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1449	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1387	{	1450	{
1388	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1451	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1389	if (flags & tintSet)	1452	if (flags & tintSet)
1390	tint.get (c);	1453	tint.get (c);
1391	ShadeXImage (target, result, shade, c.r, c.g, c.b);	1454	ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c.r, c.g, c.b);
1392	}	1455	}
1393	# endif	1456	# endif
1394		1457
1395	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1458	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1396		1459
…		…
1442	}	1505	}
1443	}	1506	}
1444		1507
1445	apply ();	1508	apply ();
1446		1509
1447	XSync (target->dpy, False);
1448	valid_since = ev::now ();	1510	valid_since = ev::now ();
1449
1450	TIMING_TEST_PRINT_RESULT (tp);
1451		1511
1452	return true;	1512	return true;
1453	}	1513	}
1454		1514
1455	bool	1515	bool
…		…
1471	void	1531	void
1472	bgPixmap_t::apply ()	1532	bgPixmap_t::apply ()
1473	{	1533	{
1474	if (target)	1534	if (target)
1475	{	1535	{
1476	flags &= ~isVtOrigin;
1477
1478	if (pixmap != None)	1536	if (pixmap != None)
1479	{	1537	{
1480	/* set target's background to pixmap */	1538	/* set target's background to pixmap */
1481	# ifdef ENABLE_TRANSPARENCY	1539	# ifdef ENABLE_TRANSPARENCY
1482	if (flags & isTransparent)	1540	if (flags & isTransparent)
…		…
1488	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);	1546	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1489	}	1547	}
1490	else	1548	else
1491	# endif	1549	# endif
1492	{	1550	{
1493	flags \|= isVtOrigin;
1494	/* force old pixmap dereference in case it was transparent before :*/	1551	/* force old pixmap dereference in case it was transparent before :*/
1495	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1552	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1496	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);	1553	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1497	/* do we also need to set scrollbar's background here ? */	1554	/* do we also need to set scrollbar's background here ? */
1498		1555
…		…
1528	#endif /* HAVE_BG_PIXMAP */	1585	#endif /* HAVE_BG_PIXMAP */
1529		1586
1530	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT	1587	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT
1531	/* taken from aterm-0.4.2 */	1588	/* taken from aterm-0.4.2 */
1532		1589
1533	typedef uint32_t RUINT32T;
1534
1535	static void	1590	static void
1536	ShadeXImage(rxvt_term term, XImage srcImage, int shade, int rm, int gm, int bm)	1591	ShadeXImage(Visual visual, XImage srcImage, int shade, int rm, int gm, int bm)
1537	{	1592	{
1538	int sh_r, sh_g, sh_b;	1593	int sh_r, sh_g, sh_b;
1539	RUINT32T mask_r, mask_g, mask_b;	1594	uint32_t mask_r, mask_g, mask_b;
1540	RUINT32T lookup, lookup_r, lookup_g, lookup_b;	1595	uint32_t lookup, lookup_r, lookup_g, lookup_b;
1541	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1596	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
1542	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1597	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
1543	int i;	1598	int i;
		1599	int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;
1544		1600
1545	Visual *visual = term->visual;
1546
1547	if (visual->c_class != TrueColor \|\| srcImage->format != ZPixmap) return ;	1601	if (visual->c_class != TrueColor \|\| srcImage->format != ZPixmap) return;
1548
1549	if (shade == 0)
1550	shade = 100;
1551		1602
1552	/* for convenience */	1603	/* for convenience */
1553	mask_r = visual->red_mask;	1604	mask_r = visual->red_mask;
1554	mask_g = visual->green_mask;	1605	mask_g = visual->green_mask;
1555	mask_b = visual->blue_mask;	1606	mask_b = visual->blue_mask;
1556		1607
1557	/* boring lookup table pre-initialization */	1608	/* boring lookup table pre-initialization */
1558	switch (srcImage->bits_per_pixel) {	1609	switch (srcImage->depth)
		1610	{
1559	case 15:	1611	case 15:
1560	if ((mask_r != 0x7c00) \|\|	1612	if ((mask_r != 0x7c00) \|\|
1561	(mask_g != 0x03e0) \|\|	1613	(mask_g != 0x03e0) \|\|
1562	(mask_b != 0x001f))	1614	(mask_b != 0x001f))
1563	return;	1615	return;
1564	lookup = (RUINT32T ) malloc (sizeof (RUINT32T)(32+32+32));	1616	lookup = (uint32_t ) malloc (sizeof (uint32_t)(32+32+32));
1565	lookup_r = lookup;	1617	lookup_r = lookup;
1566	lookup_g = lookup+32;	1618	lookup_g = lookup+32;
1567	lookup_b = lookup+32+32;	1619	lookup_b = lookup+32+32;
1568	sh_r = 10;	1620	sh_r = 10;
1569	sh_g = 5;	1621	sh_g = 5;
1570	sh_b = 0;	1622	sh_b = 0;
1571	break;	1623	break;
1572	case 16:	1624	case 16:
1573	if ((mask_r != 0xf800) \|\|	1625	if ((mask_r != 0xf800) \|\|
1574	(mask_g != 0x07e0) \|\|	1626	(mask_g != 0x07e0) \|\|
1575	(mask_b != 0x001f))	1627	(mask_b != 0x001f))
1576	return;	1628	return;
1577	lookup = (RUINT32T ) malloc (sizeof (RUINT32T)(32+64+32));	1629	lookup = (uint32_t ) malloc (sizeof (uint32_t)(32+64+32));
1578	lookup_r = lookup;	1630	lookup_r = lookup;
1579	lookup_g = lookup+32;	1631	lookup_g = lookup+32;
1580	lookup_b = lookup+32+64;	1632	lookup_b = lookup+32+64;
1581	sh_r = 11;	1633	sh_r = 11;
1582	sh_g = 5;	1634	sh_g = 5;
1583	sh_b = 0;	1635	sh_b = 0;
1584	break;	1636	break;
1585	case 24:	1637	case 24:
1586	if ((mask_r != 0xff0000) \|\|	1638	if ((mask_r != 0xff0000) \|\|
1587	(mask_g != 0x00ff00) \|\|	1639	(mask_g != 0x00ff00) \|\|
1588	(mask_b != 0x0000ff))	1640	(mask_b != 0x0000ff))
1589	return;	1641	return;
1590	lookup = (RUINT32T ) malloc (sizeof (RUINT32T)(256+256+256));	1642	lookup = (uint32_t ) malloc (sizeof (uint32_t)(256+256+256));
1591	lookup_r = lookup;	1643	lookup_r = lookup;
1592	lookup_g = lookup+256;	1644	lookup_g = lookup+256;
1593	lookup_b = lookup+256+256;	1645	lookup_b = lookup+256+256;
1594	sh_r = 16;	1646	sh_r = 16;
1595	sh_g = 8;	1647	sh_g = 8;
1596	sh_b = 0;	1648	sh_b = 0;
1597	break;	1649	break;
1598	case 32:	1650	case 32:
1599	if ((mask_r != 0xff0000) \|\|	1651	if ((mask_r != 0xff0000) \|\|
1600	(mask_g != 0x00ff00) \|\|	1652	(mask_g != 0x00ff00) \|\|
1601	(mask_b != 0x0000ff))	1653	(mask_b != 0x0000ff))
1602	return;	1654	return;
1603	lookup = (RUINT32T ) malloc (sizeof (RUINT32T)(256+256+256));	1655	lookup = (uint32_t ) malloc (sizeof (uint32_t)(256+256+256));
1604	lookup_r = lookup;	1656	lookup_r = lookup;
1605	lookup_g = lookup+256;	1657	lookup_g = lookup+256;
1606	lookup_b = lookup+256+256;	1658	lookup_b = lookup+256+256;
1607	sh_r = 16;	1659	sh_r = 16;
1608	sh_g = 8;	1660	sh_g = 8;
1609	sh_b = 0;	1661	sh_b = 0;
1610	break;	1662	break;
1611	default:	1663	default:
1612	return; /* we do not support this color depth */	1664	return; /* we do not support this color depth */
1613	}	1665	}
1614		1666
1615	/* prepare limits for color transformation (each channel is handled separately) */	1667	/* prepare limits for color transformation (each channel is handled separately) */
1616	if (shade < 0) {	1668	if (shade > 100)
		1669	{
1617	shade = -shade;	1670	shade = 200 - shade;
1618	if (shade < 0) shade = 0;
1619	if (shade > 100) shade = 100;
1620		1671
1621	lower_lim_r = 65535-rm;	1672	lower_lim_r = 65535-rm;
1622	lower_lim_g = 65535-gm;	1673	lower_lim_g = 65535-gm;
1623	lower_lim_b = 65535-bm;	1674	lower_lim_b = 65535-bm;
1624		1675
1625	lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);	1676	lower_lim_r = 65535-(unsigned int)(((uint32_t)lower_lim_r)*((uint32_t)shade)/100);
1626	lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);	1677	lower_lim_g = 65535-(unsigned int)(((uint32_t)lower_lim_g)*((uint32_t)shade)/100);
1627	lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);	1678	lower_lim_b = 65535-(unsigned int)(((uint32_t)lower_lim_b)*((uint32_t)shade)/100);
1628		1679
1629	upper_lim_r = upper_lim_g = upper_lim_b = 65535;	1680	upper_lim_r = upper_lim_g = upper_lim_b = 65535;
		1681	}
1630	} else {	1682	else
1631	if (shade < 0) shade = 0;	1683	{
1632	if (shade > 100) shade = 100;
1633		1684
1634	lower_lim_r = lower_lim_g = lower_lim_b = 0;	1685	lower_lim_r = lower_lim_g = lower_lim_b = 0;
1635		1686
1636	upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);	1687	upper_lim_r = (unsigned int)((((uint32_t)rm)*((uint32_t)shade))/100);
1637	upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);	1688	upper_lim_g = (unsigned int)((((uint32_t)gm)*((uint32_t)shade))/100);
1638	upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);	1689	upper_lim_b = (unsigned int)((((uint32_t)bm)*((uint32_t)shade))/100);
1639	}	1690	}
1640
1641	/* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1642	if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1643	{
1644	unsigned int tmp;
1645
1646	tmp = lower_lim_r;
1647	lower_lim_r = lower_lim_b;
1648	lower_lim_b = tmp;
1649
1650	tmp = upper_lim_r;
1651	upper_lim_r = upper_lim_b;
1652	upper_lim_b = tmp;
1653	}
1654		1691
1655	/* fill our lookup tables */	1692	/* fill our lookup tables */
1656	for (i = 0; i <= mask_r>>sh_r; i++)	1693	for (i = 0; i <= mask_r>>sh_r; i++)
1657	{	1694	{
1658	RUINT32T tmp;	1695	uint32_t tmp;
1659	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));	1696	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_r-lower_lim_r));
1660	tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);	1697	tmp += ((uint32_t)(mask_r>>sh_r))*((uint32_t)lower_lim_r);
1661	lookup_r[i] = (tmp/65535)<<sh_r;	1698	lookup_r[i] = (tmp/65535)<<sh_r;
1662	}	1699	}
1663	for (i = 0; i <= mask_g>>sh_g; i++)	1700	for (i = 0; i <= mask_g>>sh_g; i++)
1664	{	1701	{
1665	RUINT32T tmp;	1702	uint32_t tmp;
1666	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));	1703	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_g-lower_lim_g));
1667	tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);	1704	tmp += ((uint32_t)(mask_g>>sh_g))*((uint32_t)lower_lim_g);
1668	lookup_g[i] = (tmp/65535)<<sh_g;	1705	lookup_g[i] = (tmp/65535)<<sh_g;
1669	}	1706	}
1670	for (i = 0; i <= mask_b>>sh_b; i++)	1707	for (i = 0; i <= mask_b>>sh_b; i++)
1671	{	1708	{
1672	RUINT32T tmp;	1709	uint32_t tmp;
1673	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));	1710	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_b-lower_lim_b));
1674	tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);	1711	tmp += ((uint32_t)(mask_b>>sh_b))*((uint32_t)lower_lim_b);
1675	lookup_b[i] = (tmp/65535)<<sh_b;	1712	lookup_b[i] = (tmp/65535)<<sh_b;
1676	}	1713	}
1677		1714
1678	/* apply table to input image (replacing colors by newly calculated ones) */	1715	/* apply table to input image (replacing colors by newly calculated ones) */
1679	switch (srcImage->bits_per_pixel)	1716	if (srcImage->bits_per_pixel == 32
		1717	&& (srcImage->depth == 24 \|\| srcImage->depth == 32)
		1718	&& srcImage->byte_order == host_byte_order)
1680	{	1719	{
1681	case 15:
1682	{
1683	unsigned short p1, pf, p, pl;	1720	uint32_t p1, pf, p, pl;
1684	p1 = (unsigned short *) srcImage->data;	1721	p1 = (uint32_t *) srcImage->data;
1685	pf = (unsigned short ) (srcImage->data + srcImage->height srcImage->bytes_per_line);	1722	pf = (uint32_t ) (srcImage->data + srcImage->height srcImage->bytes_per_line);
		1723
1686	while (p1 < pf)	1724	while (p1 < pf)
1687	{	1725	{
1688	p = p1;	1726	p = p1;
1689	pl = p1 + srcImage->width;	1727	pl = p1 + srcImage->width;
1690	for (; p < pl; p++)	1728	for (; p < pl; p++)
1691	{	1729	{
1692	p = lookup_r[(p & 0x7c00)>>10] \|
1693	lookup_g[(*p & 0x03e0)>> 5] \|
1694	lookup_b[(*p & 0x001f)];
1695	}
1696	p1 = (unsigned short ) ((char ) p1 + srcImage->bytes_per_line);
1697	}
1698	break;
1699	}
1700	case 16:
1701	{
1702	unsigned short p1, pf, p, pl;
1703	p1 = (unsigned short *) srcImage->data;
1704	pf = (unsigned short ) (srcImage->data + srcImage->height srcImage->bytes_per_line);
1705	while (p1 < pf)
1706	{
1707	p = p1;
1708	pl = p1 + srcImage->width;
1709	for (; p < pl; p++)
1710	{
1711	p = lookup_r[(p & 0xf800)>>11] \|
1712	lookup_g[(*p & 0x07e0)>> 5] \|
1713	lookup_b[(*p & 0x001f)];
1714	}
1715	p1 = (unsigned short ) ((char ) p1 + srcImage->bytes_per_line);
1716	}
1717	break;
1718	}
1719	case 24:
1720	{
1721	unsigned char p1, pf, p, pl;
1722	p1 = (unsigned char *) srcImage->data;
1723	pf = (unsigned char ) (srcImage->data + srcImage->height srcImage->bytes_per_line);
1724	while (p1 < pf)
1725	{
1726	p = p1;
1727	pl = p1 + srcImage->width * 3;
1728	for (; p < pl; p += 3)
1729	{
1730	p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1731	p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1732	p[2] = lookup_r[(p[2] & 0x0000ff)];
1733	}
1734	p1 = (unsigned char ) ((char ) p1 + srcImage->bytes_per_line);
1735	}
1736	break;
1737	}
1738	case 32:
1739	{
1740	RUINT32T p1, pf, p, pl;
1741	p1 = (RUINT32T *) srcImage->data;
1742	pf = (RUINT32T ) (srcImage->data + srcImage->height srcImage->bytes_per_line);
1743
1744	while (p1 < pf)
1745	{
1746	p = p1;
1747	pl = p1 + srcImage->width;
1748	for (; p < pl; p++)
1749	{
1750	p = lookup_r[(p & 0xff0000)>>16] \|	1730	p = lookup_r[(p & 0xff0000) >> 16] \|
1751	lookup_g[(*p & 0x00ff00)>> 8] \|	1731	lookup_g[(*p & 0x00ff00) >> 8] \|
1752	lookup_b[(*p & 0x0000ff)] \|	1732	lookup_b[(*p & 0x0000ff)] \|
1753	(*p & ~0xffffff);	1733	(*p & 0xff000000);
		1734	}
		1735	p1 = (uint32_t ) ((char ) p1 + srcImage->bytes_per_line);
		1736	}
		1737	}
		1738	else
		1739	{
		1740	for (int y = 0; y < srcImage->height; y++)
		1741	for (int x = 0; x < srcImage->width; x++)
		1742	{
		1743	unsigned long pixel = XGetPixel (srcImage, x, y);
		1744	pixel = lookup_r[(pixel & mask_r) >> sh_r] \|
		1745	lookup_g[(pixel & mask_g) >> sh_g] \|
		1746	lookup_b[(pixel & mask_b) >> sh_b];
		1747	XPutPixel (srcImage, x, y, pixel);
1754	}	1748	}
1755	p1 = (RUINT32T ) ((char ) p1 + srcImage->bytes_per_line);
1756	}	1749	}
1757	break;
1758	}
1759	}
1760		1750
1761	free (lookup);	1751	free (lookup);
1762	}	1752	}
1763	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1753	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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Comparing rxvt-unicode/src/background.C (file contents): Revision 1.73 by sf-exg, Sat Oct 9 14:58:15 2010 UTC vs. Revision 1.100 by sf-exg, Sat Oct 30 23:15:14 2010 UTC

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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.73 by sf-exg, Sat Oct 9 14:58:15 2010 UTC vs.
Revision 1.100 by sf-exg, Sat Oct 30 23:15:14 2010 UTC