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

Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.4 by ayin, Fri Sep 14 09:38:33 2007 UTC vs.
Revision 1.20 by root, Mon Dec 24 06:51:37 2007 UTC

…		…
1	/----------------------------------------------------------------------	1	/----------------------------------------------------------------------
2	* File: background.C - former xpm.C	2	* File: background.C - former xpm.C
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) 1997 Carsten Haitzler <raster@zip.com.au>
7	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
8	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
9	* Copyright (c) 2005-2006 Marc Lehmann <pcg@goof.com>	6	* Copyright (c) 2005-2006 Marc Lehmann <pcg@goof.com>
10	* Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>	7	* Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>
11	*	8	*
12	* This program is free software; you can redistribute it and/or modify	9	* This program is free software; you can redistribute it and/or modify
13	* it under the terms of the GNU General Public License as published by	10	* it under the terms of the GNU General Public License as published by
28	#include "rxvt.h" /* NECESSARY */	25	#include "rxvt.h" /* NECESSARY */
29		26
30	#define DO_TIMING_TEST 0	27	#define DO_TIMING_TEST 0
31		28
32	#if DO_TIMING_TEST	29	#if DO_TIMING_TEST
		30	# include <sys/time.h>
33	#define TIMING_TEST_START(id) \	31	#define TIMING_TEST_START(id) \
34	struct timeval timing_test_##id##_stv;\	32	struct timeval timing_test_##id##_stv;\
35	gettimeofday (&timing_test_##id##_stv, NULL);	33	gettimeofday (&timing_test_##id##_stv, NULL);
36		34
37	#define TIMING_TEST_PRINT_RESULT(id) \	35	#define TIMING_TEST_PRINT_RESULT(id) \
38	do{ struct timeval tv;gettimeofday (&tv, NULL); tv.tv_sec -= (timing_test_##id##_stv).tv_sec;\	36	do{ struct timeval tv;gettimeofday (&tv, NULL); tv.tv_sec -= (timing_test_##id##_stv).tv_sec;\
39	fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__,\	37	fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__,\
40	tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec);}while (0)	38	tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec);}while (0)
41		39
…		…
87	* scale Scale both up and down	85	* scale Scale both up and down
88	* auto Same as 100x100+50+50	86	* auto Same as 100x100+50+50
89	*/	87	*/
90		88
91	#ifdef HAVE_BG_PIXMAP	89	#ifdef HAVE_BG_PIXMAP
92	bgPixmap_t::bgPixmap_t()	90	bgPixmap_t::bgPixmap_t ()
93	{	91	{
94	#ifdef HAVE_AFTERIMAGE	92	#ifdef HAVE_AFTERIMAGE
95	original_asim = NULL;	93	original_asim = NULL;
96	#endif	94	#endif
97	#ifdef BG_IMAGE_FROM_FILE	95	#ifdef BG_IMAGE_FROM_FILE
…		…
100	#endif	98	#endif
101	flags = 0;	99	flags = 0;
102	pixmap = None;	100	pixmap = None;
103	}	101	}
104		102
		103	void
		104	bgPixmap_t::destroy ()
		105	{
		106	#ifdef HAVE_AFTERIMAGE
		107	if (original_asim)
		108	safe_asimage_destroy (original_asim);
		109	#endif
		110
		111	if (pixmap && target)
		112	XFreePixmap (target->dpy, pixmap);
		113	}
105		114
106	bool	115	bool
107	bgPixmap_t::window_size_sensitive ()	116	bgPixmap_t::window_size_sensitive ()
108	{	117	{
		118	# ifdef ENABLE_TRANSPARENCY
		119	if (flags & isTransparent)
		120	return true;
		121	# endif
		122
109	# ifdef BG_IMAGE_FROM_FILE	123	# ifdef BG_IMAGE_FROM_FILE
110	# ifdef HAVE_AFTERIMAGE	124	# ifdef HAVE_AFTERIMAGE
111	if (original_asim != NULL)	125	if (original_asim != NULL)
112	# endif	126	# endif
113	{	127	{
114	if (h_scale != 0 \|\| v_scale != 0	128	if (h_scale != 0 \|\| v_scale != 0
115	\|\| h_align != 0 \|\| v_align != 0)	129	\|\| h_align != 0 \|\| v_align != 0)
116	return true;	130	return true;
117	}	131	}
118	# endif	132	# endif
		133
		134	return false;
		135	}
		136
		137	bool
		138	bgPixmap_t::window_position_sensitive ()
		139	{
119	# ifdef ENABLE_TRANSPARENCY	140	# ifdef ENABLE_TRANSPARENCY
120	if (flags & isTransparent)	141	if (flags & isTransparent)
121	return true;	142	return true;
122	# endif	143	# endif
		144
		145	# ifdef BG_IMAGE_FROM_FILE
		146	# ifdef HAVE_AFTERIMAGE
		147	if (original_asim != NULL)
		148	# endif
		149	{
		150	if (h_align == rootAlign \|\| v_align == rootAlign)
		151	return true;
		152	}
		153	# endif
		154
123	return false;	155	return false;
124	}	156	};
125		157
126	bool bgPixmap_t::need_client_side_rendering ()	158	bool bgPixmap_t::need_client_side_rendering ()
127	{	159	{
128	# ifdef HAVE_AFTERIMAGE	160	# ifdef HAVE_AFTERIMAGE
129	if (original_asim != NULL)	161	if (original_asim != NULL)
130	return true;	162	return true;
131	# endif	163	# endif
132	# ifdef ENABLE_TRANSPARENCY	164	# ifdef ENABLE_TRANSPARENCY
133	if (flags & isTransparent)	165	if (flags & isTransparent)
134	{	166	{
		167	# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways
135	if (((flags & blurNeeded) && !(flags & blurServerSide))	168	if ((flags & blurNeeded) && !(flags & blurServerSide))
		169	return true;
		170	# endif
136	\|\| ((flags & tintNeeded) && !(flags & tintServerSide)))	171	if ((flags & tintNeeded) && !(flags & tintServerSide))
137	return true;	172	return true;
138	}	173	}
139	# endif	174	# endif
140	return false;	175	return false;
141	}	176	}
142		177
…		…
160	static inline bool	195	static inline bool
161	check_set_align_value (int geom_flags, int flag, int &align, int new_value)	196	check_set_align_value (int geom_flags, int flag, int &align, int new_value)
162	{	197	{
163	if (geom_flags & flag)	198	if (geom_flags & flag)
164	{	199	{
		200	if (new_value != bgPixmap_t::rootAlign)
		201	{
165	if (new_value < -100)	202	if (new_value < -100)
166	new_value = -100;	203	new_value = -100;
167	else if (new_value > 200)	204	else if (new_value > 200)
168	new_value = 200;	205	new_value = 200;
		206	}
169	if (new_value != align)	207	if (new_value != align)
170	{	208	{
171	align = new_value;	209	align = new_value;
172	return true;	210	return true;
173	}	211	}
…		…
265	y = x;	303	y = x;
266	geom_flags \|= YValue;	304	geom_flags \|= YValue;
267	}	305	}
268		306
269	if (flags & geometrySet)	307	if (flags & geometrySet)
		308	{
270	{/* new geometry is an adjustment to the old one ! */	309	/* new geometry is an adjustment to the old one ! */
271	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))	310	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
272	{	311	{
273	if (w == 0 && h != 0)	312	if (w == 0 && h != 0)
274	{	313	{
275	w = h_scale;	314	w = h_scale;
…		…
291	}	330	}
292	}	331	}
293	else /* setting up geometry from scratch */	332	else /* setting up geometry from scratch */
294	{	333	{
295	if (!(geom_flags & XValue))	334	if (!(geom_flags & XValue))
		335	{
296	{/* use default geometry - centered */	336	/* use default geometry - centered */
297	x = y = defaultAlign;	337	x = y = defaultAlign;
298	}	338	}
299	else if (!(geom_flags & YValue))	339	else if (!(geom_flags & YValue))
300	y = x;	340	y = x;
301		341
302	if ((geom_flags & (WidthValue\|HeightValue)) == 0)	342	if ((geom_flags & (WidthValue\|HeightValue)) == 0)
		343	{
303	{/* use default geometry - scaled */	344	/* use default geometry - scaled */
304	w = h = defaultScale;	345	w = h = defaultScale;
305	}	346	}
306	else if (geom_flags & WidthValue)	347	else if (geom_flags & WidthValue)
307	{	348	{
308	if (!(geom_flags & HeightValue))	349	if (!(geom_flags & HeightValue))
…		…
311	else	352	else
312	w = h;	353	w = h;
313	}	354	}
314	} /* done parsing geometry string */	355	} /* done parsing geometry string */
315	else if (!(flags & geometrySet))	356	else if (!(flags & geometrySet))
		357	{
316	{ /* default geometry - scaled and centered */	358	/* default geometry - scaled and centered */
317	x = y = defaultAlign;	359	x = y = defaultAlign;
318	w = h = defaultScale;	360	w = h = defaultScale;
319	}	361	}
320		362
321	if (!(flags & geometrySet))	363	if (!(flags & geometrySet))
322	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;	364	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;
323		365
324	if (ops)	366	if (ops)
325	{	367	{
…		…
327	{	369	{
328	while (ops == ':' \|\| isspace(ops)) ++ops;	370	while (ops == ':' \|\| isspace(ops)) ++ops;
329	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0)	371	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0)
330	if (CHECK_GEOM_OPS("tile"))	372	if (CHECK_GEOM_OPS("tile"))
331	{	373	{
332	w = h = 0;	374	w = h = noScale;
333	geom_flags \|= WidthValue\|HeightValue;	375	geom_flags \|= WidthValue\|HeightValue;
334	}	376	}
335	else if (CHECK_GEOM_OPS("propscale"))	377	else if (CHECK_GEOM_OPS("propscale"))
336	{	378	{
337	if (w == 0 && h == 0)	379	if (w == 0 && h == 0)
338	{	380	{
339	w = 100;	381	w = windowScale;
340	geom_flags \|= WidthValue;	382	geom_flags \|= WidthValue;
341	}	383	}
342	new_flags \|= propScale;	384	new_flags \|= propScale;
343	}	385	}
344	else if (CHECK_GEOM_OPS("hscale"))	386	else if (CHECK_GEOM_OPS("hscale"))
345	{	387	{
346	if (w == 0)	388	if (w == 0)
347	w = 100;	389	w = windowScale;
348	h = 0;	390	h = noScale;
349	geom_flags \|= WidthValue\|HeightValue;	391	geom_flags \|= WidthValue\|HeightValue;
350	}	392	}
351	else if (CHECK_GEOM_OPS("vscale"))	393	else if (CHECK_GEOM_OPS("vscale"))
352	{	394	{
353	if (h == 0)	395	if (h == 0)
354	h = 100;	396	h = windowScale;
355	w = 0;	397	w = noScale;
356	geom_flags \|= WidthValue\|HeightValue;	398	geom_flags \|= WidthValue\|HeightValue;
357	}	399	}
358	else if (CHECK_GEOM_OPS("scale"))	400	else if (CHECK_GEOM_OPS("scale"))
359	{	401	{
360	if (h == 0)	402	if (h == 0)
361	h = 100;	403	h = windowScale;
362	if (w == 0)	404	if (w == 0)
363	w = 100;	405	w = windowScale;
364	geom_flags \|= WidthValue\|HeightValue;	406	geom_flags \|= WidthValue\|HeightValue;
365	}	407	}
366	else if (CHECK_GEOM_OPS("auto"))	408	else if (CHECK_GEOM_OPS("auto"))
367	{	409	{
		410	w = h = windowScale;
		411	x = y = centerAlign;
		412	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;
		413	}
		414	else if (CHECK_GEOM_OPS("root"))
		415	{
368	w = h = 100;	416	w = h = noScale;
369	x = y = 50;	417	x = y = rootAlign;
370	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;	418	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;
371	}	419	}
372	# undef CHECK_GEOM_OPS	420	# undef CHECK_GEOM_OPS
373	while (ops != ':' && ops != '\0') ++ops;	421	while (ops != ':' && ops != '\0') ++ops;
374	} /* done parsing ops */	422	} /* done parsing ops */
…		…
387	if (new_flags != flags)	435	if (new_flags != flags)
388	{	436	{
389	flags = new_flags;	437	flags = new_flags;
390	changed++;	438	changed++;
391	}	439	}
392	//fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",	440	//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
393	// flags, h_scale, v_scale, h_align, v_align);	441	// flags, h_scale, v_scale, h_align, v_align);
394	return (changed > 0);	442	return (changed > 0);
395	}	443	}
396		444
397	# ifdef HAVE_AFTERIMAGE	445	# ifdef HAVE_AFTERIMAGE
…		…
413		461
414	TIMING_TEST_START (asim);	462	TIMING_TEST_START (asim);
415		463
416	if (original_asim)	464	if (original_asim)
417	{	465	{
		466	if (h_align == rootAlign \|\| v_align == rootAlign)
		467	{
		468	target->get_window_origin(x, y);
		469	x = -x;
		470	y = -y;
		471	}
		472	if (h_align != rootAlign)
418	x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);	473	x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
		474	if (v_align != rootAlign)
419	y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);	475	y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
420	}	476	}
421		477
422	if (original_asim == NULL	478	if (original_asim == NULL
423	\|\| x >= target_width	479	\|\| x >= target_width
424	\|\| y >= target_height	480	\|\| y >= target_height
…		…
446	{	502	{
447	result = original_asim;	503	result = original_asim;
448	if ((w > 0 && w != original_asim->width)	504	if ((w > 0 && w != original_asim->width)
449	\|\| (h > 0 && h != original_asim->height))	505	\|\| (h > 0 && h != original_asim->height))
450	{	506	{
451	result = scale_asimage (target->asv, original_asim,	507	result = scale_asimage (target->asv, original_asim,
452	w > 0 ? w : original_asim->width,	508	w > 0 ? w : original_asim->width,
453	h > 0 ? h : original_asim->height,	509	h > 0 ? h : original_asim->height,
454	background ? ASA_ASImage : ASA_XImage,	510	background ? ASA_ASImage : ASA_XImage,
455	100, ASIMAGE_QUALITY_DEFAULT);	511	100, ASIMAGE_QUALITY_DEFAULT);
456	}	512	}
457	if (background == NULL)	513	if (background == NULL)
		514	{
458	{/* if tiling - pixmap has to be sized exactly as the image */	515	/* if tiling - pixmap has to be sized exactly as the image,
		516	but there is no need to make it bigger then the window! */
459	if (h_scale == 0)	517	if (h_scale == 0)
460	new_pmap_width = result->width;	518	new_pmap_width = min (result->width, target_width);
461	if (v_scale == 0)	519	if (v_scale == 0)
462	new_pmap_height = result->height;	520	new_pmap_height = min (result->height, target_height);
463	/* we also need to tile our image in one or both directions */	521	/* we also need to tile our image in one or both directions */
464	if (h_scale == 0 \|\| v_scale == 0)	522	if (h_scale == 0 \|\| v_scale == 0)
465	{	523	{
466	ASImage *tmp = tile_asimage (target->asv, result,	524	ASImage *tmp = tile_asimage (target->asv, result,
467	(h_scale > 0) ? 0 : (int)result->width - x,	525	(h_scale > 0) ? 0 : (int)result->width - x,
468	(v_scale > 0) ? 0 : (int)result->height - y,	526	(v_scale > 0) ? 0 : (int)result->height - y,
		527	new_pmap_width,
469	result->width, result->height,	528	new_pmap_height,
470	TINT_LEAVE_SAME, ASA_XImage,	529	TINT_LEAVE_SAME, ASA_XImage,
471	100, ASIMAGE_QUALITY_DEFAULT);	530	100, ASIMAGE_QUALITY_DEFAULT);
472	if (tmp)	531	if (tmp)
473	{	532	{
474	if (result != original_asim)	533	if (result != original_asim)
…		…
476	result = tmp;	535	result = tmp;
477	}	536	}
478	}	537	}
479	}	538	}
480	else	539	else
		540	{
481	{/* if blending background and image - pixmap has to be sized same as target window */	541	/* if blending background and image - pixmap has to be sized same as target window */
482	ASImageLayer *layers = create_image_layers (2);	542	ASImageLayer *layers = create_image_layers (2);
483	ASImage *merged_im = NULL;	543	ASImage *merged_im = NULL;
484		544
485	layers[0].im = background;	545	layers[0].im = background;
486	layers[0].clip_width = target_width;	546	layers[0].clip_width = target_width;
487	layers[0].clip_height = target_height;	547	layers[0].clip_height = target_height;
488	layers[0].tint = background_tint;	548	layers[0].tint = background_tint;
489	layers[1].im = result;	549	layers[1].im = result;
490	if (w <= 0)	550	if (w <= 0)
		551	{
491	{/* tile horizontally */	552	/* tile horizontally */
492	while (x > 0) x -= (int)result->width;	553	while (x > 0) x -= (int)result->width;
493	layers[1].dst_x = x;	554	layers[1].dst_x = x;
494	layers[1].clip_width = result->width+target_width;	555	layers[1].clip_width = result->width+target_width;
495	}	556	}
496	else	557	else
		558	{
497	{/* clip horizontally */	559	/* clip horizontally */
498	layers[1].dst_x = x;	560	layers[1].dst_x = x;
499	layers[1].clip_width = result->width;	561	layers[1].clip_width = result->width;
500	}	562	}
501	if (h <= 0)	563	if (h <= 0)
502	{	564	{
…		…
575	}	637	}
576		638
577	/* put result on pixmap */	639	/* put result on pixmap */
578	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	640	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
579	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);	641	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
580		642
581	if (result != background && result != original_asim)	643	if (result != background && result != original_asim)
582	destroy_asimage (&result);	644	destroy_asimage (&result);
583		645
584	XFreeGC (target->dpy, gc);	646	XFreeGC (target->dpy, gc);
585	TIMING_TEST_PRINT_RESULT (asim);	647	TIMING_TEST_PRINT_RESULT (asim);
…		…
611	f[len] = '\0';	673	f[len] = '\0';
612	original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100);	674	original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100);
613	free (f);	675	free (f);
614	}	676	}
615	return (original_asim != NULL);	677	return (original_asim != NULL);
616	# endif	678	# endif
617	}	679	}
618	return false;	680	return false;
619	}	681	}
620		682
621	# endif /* BG_IMAGE_FROM_FILE */	683	# endif /* BG_IMAGE_FROM_FILE */
622		684
623	# ifdef ENABLE_TRANSPARENCY	685	# ifdef ENABLE_TRANSPARENCY
624	bool	686	bool
625	bgPixmap_t::set_transparent ()	687	bgPixmap_t::set_transparent ()
626	{	688	{
627	if (!(flags & isTransparent))	689	if (!(flags & isTransparent))
628	{	690	{
629	flags \|= isTransparent;	691	flags \|= isTransparent;
…		…
654	if (v_blurRadius != vr)	716	if (v_blurRadius != vr)
655	{	717	{
656	++changed;	718	++changed;
657	v_blurRadius = vr;	719	v_blurRadius = vr;
658	}	720	}
659		721
660	if (v_blurRadius == 0 && h_blurRadius == 0)	722	if (v_blurRadius == 0 && h_blurRadius == 0)
661	flags &= ~blurNeeded;	723	flags &= ~blurNeeded;
662	else	724	else
663	flags \|= blurNeeded;	725	flags \|= blurNeeded;
664		726
…		…
691	&& (c.r < 0x00f700 \|\| c.g < 0x00f700 \|\| c.b < 0x00f700))	753	&& (c.r < 0x00f700 \|\| c.g < 0x00f700 \|\| c.b < 0x00f700))
692	{	754	{
693	flags \|= bgPixmap_t::tintNeeded;	755	flags \|= bgPixmap_t::tintNeeded;
694	}	756	}
695	}	757	}
696		758
697	if (flags & bgPixmap_t::tintNeeded)	759	if (flags & bgPixmap_t::tintNeeded)
698	{	760	{
699	if (flags & bgPixmap_t::tintWholesome)	761	if (flags & bgPixmap_t::tintWholesome)
700	flags \|= bgPixmap_t::tintServerSide;	762	flags \|= bgPixmap_t::tintServerSide;
701	else	763	else
…		…
717	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);	779	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
718	tint = new_tint;	780	tint = new_tint;
719	flags = (flags & ~tintFlags) \| new_flags \| tintSet;	781	flags = (flags & ~tintFlags) \| new_flags \| tintSet;
720	return true;	782	return true;
721	}	783	}
		784
722	return false;	785	return false;
723	}	786	}
724		787
725	bool	788	bool
726	bgPixmap_t::unset_tint ()	789	bgPixmap_t::unset_tint ()
…		…
730	if (new_flags != (flags & tintFlags))	793	if (new_flags != (flags & tintFlags))
731	{	794	{
732	flags = (flags&~tintFlags)\|new_flags;	795	flags = (flags&~tintFlags)\|new_flags;
733	return true;	796	return true;
734	}	797	}
		798
735	return false;	799	return false;
736	}	800	}
737		801
738	bool	802	bool
739	bgPixmap_t::set_shade (const char *shade_str)	803	bgPixmap_t::set_shade (const char *shade_str)
740	{	804	{
741	int new_shade = (shade_str) ? atoi (shade_str) : 0;	805	int new_shade = (shade_str) ? atoi (shade_str) : 0;
742		806
		807	if (new_shade < 0 && new_shade > -100)
		808	new_shade = 200 - (100 + new_shade);
743	if (new_shade == 100)	809	else if (new_shade == 100)
744	new_shade = 0;	810	new_shade = 0;
745		811
746	if (new_shade != shade)	812	if (new_shade != shade)
747	{	813	{
748	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);	814	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
749	shade = new_shade;	815	shade = new_shade;
750	flags = (flags & (~tintFlags \| tintSet)) \| new_flags;	816	flags = (flags & (~tintFlags \| tintSet)) \| new_flags;
751	return true;	817	return true;
752	}	818	}
		819
753	return false;	820	return false;
754	}	821	}
755		822
756	/* make_transparency_pixmap()	823	/* make_transparency_pixmap()
757	* Builds a pixmap sized the same as terminal window, with depth same as the root window	824	* Builds a pixmap sized the same as terminal window, with depth same as the root window
758	* that pixmap contains tiled portion of the root pixmap that is supposed to be covered by	825	* that pixmap contains tiled portion of the root pixmap that is supposed to be covered by
759	* our window.	826	* our window.
760	*/	827	*/
761	unsigned long	828	unsigned long
762	bgPixmap_t::make_transparency_pixmap ()	829	bgPixmap_t::make_transparency_pixmap ()
763	{	830	{
…		…
787	if (sx + window_width <= 0 \|\| sy + window_height <= 0	854	if (sx + window_width <= 0 \|\| sy + window_height <= 0
788	\|\| sx >= root_width \|\| sy >= root_height)	855	\|\| sx >= root_width \|\| sy >= root_height)
789	return 0;	856	return 0;
790		857
791	if (root_pixmap != None)	858	if (root_pixmap != None)
		859	{
792	{/* we want to validate the pixmap and get it's size at the same time : */	860	/* we want to validate the pixmap and get it's size at the same time : */
793	int junk;	861	int junk;
794	unsigned int ujunk;	862	unsigned int ujunk;
795	/* root pixmap may be bad - allow a error */	863	/* root pixmap may be bad - allow a error */
796	target->allowedxerror = -1;	864	target->allowedxerror = -1;
797		865
…		…
806		874
807	if (tiled_root_pmap == None) /* something really bad happened - abort */	875	if (tiled_root_pmap == None) /* something really bad happened - abort */
808	return 0;	876	return 0;
809		877
810	if (root_pixmap == None)	878	if (root_pixmap == None)
		879	{
811	{ /* use tricks to obtain the root background image :*/	880	/* use tricks to obtain the root background image :*/
812	/* we want to create Overrideredirect window overlapping out window	881	/* we want to create Overrideredirect window overlapping out window
813	with background type of Parent Relative and then grab it */	882	with background type of Parent Relative and then grab it */
814	XSetWindowAttributes attr;	883	XSetWindowAttributes attr;
815	Window src;	884	Window src;
816	bool success = false;	885	bool success = false;
…		…
836	* but to be on the safe side - let's check for the actuall event to arrive : */	905	* but to be on the safe side - let's check for the actuall event to arrive : */
837	while (XCheckWindowEvent (dpy, src, ExposureMask, &event))	906	while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
838	++ev_count;	907	++ev_count;
839		908
840	if (ev_count > 0);	909	if (ev_count > 0);
		910	{
841	{ /* hooray! - we can grab the image! */	911	/* hooray! - we can grab the image! */
842	gc = XCreateGC (dpy, root, 0, NULL);	912	gc = XCreateGC (dpy, root, 0, NULL);
843	if (gc)	913	if (gc)
844	{	914	{
845	XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);	915	XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
846	success = true;	916	success = true;
847	}	917	}
848	}	918	}
		919
849	XDestroyWindow (dpy, src);	920	XDestroyWindow (dpy, src);
850	XUngrabServer (dpy);	921	XUngrabServer (dpy);
851	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);	922	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
852	}	923	}
853		924
…		…
858	}	929	}
859	else	930	else
860	result \|= transpPmapTiled;	931	result \|= transpPmapTiled;
861	}	932	}
862	else	933	else
		934	{
863	{/* strightforward pixmap copy */	935	/* strightforward pixmap copy */
864	gcv.tile = root_pixmap;	936	gcv.tile = root_pixmap;
865	gcv.fill_style = FillTiled;	937	gcv.fill_style = FillTiled;
866		938
867	while (sx < 0) sx += (int)window_width;	939	while (sx < 0) sx += (int)root_width;
868	while (sy < 0) sy += (int)window_height;	940	while (sy < 0) sy += (int)root_height;
869		941
870	gcv.ts_x_origin = -sx;	942	gcv.ts_x_origin = -sx;
871	gcv.ts_y_origin = -sy;	943	gcv.ts_y_origin = -sy;
872	gc = XCreateGC (dpy, root, GCFillStyle \| GCTile \| GCTileStipXOrigin \| GCTileStipYOrigin, &gcv);	944	gc = XCreateGC (dpy, root, GCFillStyle \| GCTile \| GCTileStipXOrigin \| GCTileStipYOrigin, &gcv);
873		945
…		…
879	}	951	}
880	TIMING_TEST_PRINT_RESULT (tp);	952	TIMING_TEST_PRINT_RESULT (tp);
881		953
882	if (tiled_root_pmap != None)	954	if (tiled_root_pmap != None)
883	{	955	{
884	if (!need_client_side_rendering ())	956	if (!need_client_side_rendering ())
885	{	957	{
886	if ((flags & tintNeeded))	958	if ((flags & tintNeeded))
887	{	959	{
888	if (flags & tintWholesome)	960	if (flags & tintWholesome)
889	{	961	{
890	/* In this case we can tint image server-side getting significant	962	/* In this case we can tint image server-side getting significant
891	* performance improvements, as we eliminate XImage transfer	963	* performance improvements, as we eliminate XImage transfer
…		…
916	{	988	{
917	c.r = (c.r * shade) / 100;	989	c.r = (c.r * shade) / 100;
918	c.g = (c.g * shade) / 100;	990	c.g = (c.g * shade) / 100;
919	c.b = (c.b * shade) / 100;	991	c.b = (c.b * shade) / 100;
920	}	992	}
921	else if( shade > 100 && shade < 200)	993	else if (shade > 100 && shade < 200)
922	{	994	{
923	c.r = (c.r * (200 - shade)) / 100;	995	c.r = (c.r * (200 - shade)) / 100;
924	c.g = (c.g * (200 - shade)) / 100;	996	c.g = (c.g * (200 - shade)) / 100;
925	c.b = (c.b * (200 - shade)) / 100;	997	c.b = (c.b * (200 - shade)) / 100;
926	}	998	}
…		…
932	pf.direct.greenMask = 0xff;	1004	pf.direct.greenMask = 0xff;
933	pf.direct.blueMask = 0xff;	1005	pf.direct.blueMask = 0xff;
934	pf.direct.alphaMask = 0xff;	1006	pf.direct.alphaMask = 0xff;
935		1007
936	XRenderPictFormat *solid_format = XRenderFindFormat (dpy,	1008	XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
937	(PictFormatType\|	1009	(PictFormatType\|
938	PictFormatDepth\|	1010	PictFormatDepth\|
939	PictFormatRedMask\|	1011	PictFormatRedMask\|
940	PictFormatGreenMask\|	1012	PictFormatGreenMask\|
941	PictFormatBlueMask\|	1013	PictFormatBlueMask\|
942	PictFormatAlphaMask),	1014	PictFormatAlphaMask),
943	&pf,	1015	&pf,
944	0);	1016	0);
945	XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));	1017	XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
946	XRenderPictureAttributes pa ;	1018	XRenderPictureAttributes pa ;
947		1019
948	back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);	1020	back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
949		1021
…		…
951		1023
952	Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);	1024	Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
953	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);	1025	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
954	XFreePixmap (dpy, overlay_pmap);	1026	XFreePixmap (dpy, overlay_pmap);
955		1027
956	pa.component_alpha = True;	1028	pa.component_alpha = True;
957	Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);	1029	Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
958	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat\|CPComponentAlpha, &pa);	1030	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat\|CPComponentAlpha, &pa);
959	XFreePixmap (dpy, mask_pmap);	1031	XFreePixmap (dpy, mask_pmap);
960		1032
961	if (mask_pic && overlay_pic && back_pic)	1033	if (mask_pic && overlay_pic && back_pic)
…		…
972	mask_c.blue = 0xffff - c.b;	1044	mask_c.blue = 0xffff - c.b;
973	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);	1045	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
974	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);	1046	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
975	result \|= transpPmapTinted;	1047	result \|= transpPmapTinted;
976	}	1048	}
		1049
977	XRenderFreePicture (dpy, mask_pic);	1050	XRenderFreePicture (dpy, mask_pic);
978	XRenderFreePicture (dpy, overlay_pic);	1051	XRenderFreePicture (dpy, overlay_pic);
979	XRenderFreePicture (dpy, back_pic);	1052	XRenderFreePicture (dpy, back_pic);
980	# if DO_TIMING_TEST	1053	# if DO_TIMING_TEST
981	XSync (dpy, False);	1054	XSync (dpy, False);
982	# endif	1055	# endif
983	# endif	1056	# endif
984	}	1057	}
985	}	1058	}
986	} /* server side rendering completed */	1059	} /* server side rendering completed */
987		1060
…		…
991	pixmap = tiled_root_pmap;	1064	pixmap = tiled_root_pmap;
992	pmap_width = window_width;	1065	pmap_width = window_width;
993	pmap_height = window_height;	1066	pmap_height = window_height;
994	pmap_depth = root_depth;	1067	pmap_depth = root_depth;
995	}	1068	}
996		1069
997	if (gc)	1070	if (gc)
998	XFreeGC (dpy, gc);	1071	XFreeGC (dpy, gc);
999		1072
1000	TIMING_TEST_PRINT_RESULT (tp);	1073	TIMING_TEST_PRINT_RESULT (tp);
1001		1074
1002	return result;	1075	return result;
1003	}	1076	}
1004		1077
1005	bool	1078	bool
1006	bgPixmap_t::set_root_pixmap ()	1079	bgPixmap_t::set_root_pixmap ()
1007	{	1080	{
1008	Pixmap new_root_pixmap = None;
1009
1010	new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1081	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1011	if (new_root_pixmap == None)	1082	if (new_root_pixmap == None)
1012	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1083	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1013		1084
1014	if (new_root_pixmap != root_pixmap)	1085	if (new_root_pixmap != root_pixmap)
1015	{	1086	{
1016	root_pixmap = new_root_pixmap;	1087	root_pixmap = new_root_pixmap;
1017	return true;	1088	return true;
1018	}	1089	}
		1090
1019	return false;	1091	return false;
1020	}	1092	}
1021	# endif /* ENABLE_TRANSPARENCY */	1093	# endif /* ENABLE_TRANSPARENCY */
1022		1094
1023	# ifndef HAVE_AFTERIMAGE	1095	# ifndef HAVE_AFTERIMAGE
1024	static void ShadeXImage(rxvt_term term, XImage srcImage, int shade, int rm, int gm, int bm);	1096	static void ShadeXImage(rxvt_term term, XImage srcImage, int shade, int rm, int gm, int bm);
1025	# endif	1097	# endif
1026
1027		1098
1028	bool	1099	bool
1029	bgPixmap_t::render ()	1100	bgPixmap_t::render ()
1030	{	1101	{
1031	unsigned long background_flags = 0;	1102	unsigned long background_flags = 0;
…		…
1094	}	1165	}
1095	else if (background_flags && pmap_depth != target->depth)	1166	else if (background_flags && pmap_depth != target->depth)
1096	{	1167	{
1097	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);	1168	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1098	}	1169	}
		1170
1099	# else /* our own client-side tinting */	1171	# elif !XFT /* our own client-side tinting */
		1172
		1173	/* ATTENTION: We ASSUME that XFT will let us do all the tinting neccessary server-side.
		1174	This may need to be changed in need_client_side_rendering() logic is altered !!! */
		1175
1100	if (background_flags && (flags & isInvalid))	1176	if (background_flags && (flags & isInvalid))
1101	{	1177	{
1102	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);	1178	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1103	if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))	1179	if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1104	{	1180	{
…		…
1108	ShadeXImage (target, result, shade, c.r, c.g, c.b);	1184	ShadeXImage (target, result, shade, c.r, c.g, c.b);
1109	}	1185	}
1110	}	1186	}
1111	# endif /* HAVE_AFTERIMAGE */	1187	# endif /* HAVE_AFTERIMAGE */
1112		1188
1113	if (result != NULL)	1189	if (result)
1114	{	1190	{
1115	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1191	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
		1192
1116	if (gc)	1193	if (gc)
1117	{	1194	{
1118	if (/pmap_depth != target->depth &&/ pixmap != None)	1195	if (/pmap_depth != target->depth &&/ pixmap != None)
1119	{	1196	{
1120	XFreePixmap (target->dpy, pixmap);	1197	XFreePixmap (target->dpy, pixmap);
1121	pixmap = None;	1198	pixmap = None;
1122	}	1199	}
		1200
1123	if (pixmap == None)	1201	if (pixmap == None)
1124	{	1202	{
1125	pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);	1203	pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1126	pmap_width = result->width;	1204	pmap_width = result->width;
1127	pmap_height = result->height;	1205	pmap_height = result->height;
1128	pmap_depth = target->depth;	1206	pmap_depth = target->depth;
1129	}	1207	}
		1208
1130	if (pmap_depth != result->depth)	1209	if (pmap_depth != result->depth)
		1210	{
1131	{ /* Bad Match error will ensue ! stupid X !!!! */	1211	/* Bad Match error will ensue ! stupid X !!!! */
1132	if( result->depth == 24 && pmap_depth == 32)	1212	if (result->depth == 24 && pmap_depth == 32)
1133	result->depth = 32;	1213	result->depth = 32;
1134	else if( result->depth == 32 && pmap_depth == 24)	1214	else if (result->depth == 32 && pmap_depth == 24)
1135	result->depth = 24;	1215	result->depth = 24;
1136	else	1216	else
1137	{	1217	{
1138	/* TODO: implement image recoding */	1218	/* TODO: implement image recoding */
1139	}	1219	}
1140	}	1220	}
		1221
1141	if (pmap_depth == result->depth)	1222	if (pmap_depth == result->depth)
1142	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);	1223	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
		1224
1143	XFreeGC (target->dpy, gc);	1225	XFreeGC (target->dpy, gc);
1144	flags = flags & ~isInvalid;	1226	flags = flags & ~isInvalid;
1145	}	1227	}
		1228
1146	XDestroyImage (result);	1229	XDestroyImage (result);
1147	}	1230	}
1148		1231
1149	if (flags & isInvalid)	1232	if (flags & isInvalid)
1150	{	1233	{
…		…
1157		1240
1158	apply ();	1241	apply ();
1159		1242
1160	TIMING_TEST_PRINT_RESULT (tp);	1243	TIMING_TEST_PRINT_RESULT (tp);
1161		1244
1162	return true;	1245	return true;
1163	}	1246	}
1164		1247
1165	bool	1248	bool
1166	bgPixmap_t::set_target (rxvt_term *new_target)	1249	bgPixmap_t::set_target (rxvt_term *new_target)
1167	{	1250	{
1168	if (new_target)	1251	if (new_target)
1169	if (target != new_target)	1252	if (target != new_target)
1170	{	1253	{
…		…
1176	}	1259	}
1177	return false;	1260	return false;
1178	}	1261	}
1179		1262
1180	void	1263	void
1181	bgPixmap_t::apply()	1264	bgPixmap_t::apply ()
1182	{	1265	{
1183	if (target)	1266	if (target)
1184	{	1267	{
1185	flags &= ~isVtOrigin;	1268	flags &= ~isVtOrigin;
1186	if (pixmap != None)	1269	if (pixmap != None)
		1270	{
1187	{ /* set target's background to pixmap */	1271	/* set target's background to pixmap */
1188	# ifdef ENABLE_TRANSPARENCY	1272	# ifdef ENABLE_TRANSPARENCY
1189	if (flags & isTransparent)	1273	if (flags & isTransparent)
1190	{	1274	{
1191	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);	1275	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1192	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);	1276	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
…		…
1208	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1292	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1209	# endif	1293	# endif
1210	}	1294	}
1211	}	1295	}
1212	else	1296	else
		1297	{
1213	{ /* set target background to a pixel */	1298	/* set target background to a pixel */
1214	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1299	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1215	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);	1300	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1216	/* do we also need to set scrollbar's background here ? */	1301	/* do we also need to set scrollbar's background here ? */
1217	# if HAVE_SCROLLBARS	1302	# if HAVE_SCROLLBARS
1218	if (target->scrollBar.win)	1303	if (target->scrollBar.win)
1219	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1304	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1220	# endif	1305	# endif
1221	}	1306	}
1222		1307	/* don't want Expose on the parent or vt. It is better to use
1223	/* don't want Expose on the parent */	1308	scr_touch or we get a great deal of flicker otherwise: */
1224	XClearArea (target->dpy, target->parent[0], 0, 0, 0, 0, False);	1309	XClearWindow (target->dpy, target->parent[0]);
1225	/* do want Expose on the vt, so we get refreshed properly */
1226	XClearArea (target->dpy, target->vt, 0, 0, 0, 0, True);
1227		1310
1228	# if HAVE_SCROLLBARS	1311	# if HAVE_SCROLLBARS
1229	if (target->scrollBar.win)	1312	if (target->scrollBar.win)
1230	{	1313	{
1231	target->scrollBar.setIdle ();	1314	target->scrollBar.setIdle ();
1232	target->scrollbar_show (0);	1315	target->scrollbar_show (0);
1233	}	1316	}
1234	# endif	1317	# endif
1235	}
1236	}
1237		1318
		1319	target->want_refresh = 1;
		1320	flags \|= hasChanged;
		1321	}
		1322	}
		1323
1238	#endif /* HAVE_BG_PIXMAP */	1324	#endif /* HAVE_BG_PIXMAP */
1239		1325
1240	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1326	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT
1241	/* taken from aterm-0.4.2 */	1327	/* taken from aterm-0.4.2 */
1242		1328
1243	typedef uint32_t RUINT32T;	1329	typedef uint32_t RUINT32T;
1244		1330
1245	static void	1331	static void

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Comparing rxvt-unicode/src/background.C (file contents): Revision 1.4 by ayin, Fri Sep 14 09:38:33 2007 UTC vs. Revision 1.20 by root, Mon Dec 24 06:51:37 2007 UTC

Diff Legend

Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.4 by ayin, Fri Sep 14 09:38:33 2007 UTC vs.
Revision 1.20 by root, Mon Dec 24 06:51:37 2007 UTC