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

Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.21 by root, Fri Jan 4 20:39:42 2008 UTC vs.
Revision 1.44 by sf-exg, Sun Aug 29 15:12:41 2010 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) 2005-2006 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	*	8	*
9	* 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
10	* 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
11	* the Free Software Foundation; either version 2 of the License, or	11	* the Free Software Foundation; either version 2 of the License, or
27	#define DO_TIMING_TEST 0	27	#define DO_TIMING_TEST 0
28		28
29	#if DO_TIMING_TEST	29	#if DO_TIMING_TEST
30	# include <sys/time.h>	30	# include <sys/time.h>
31	#define TIMING_TEST_START(id) \	31	#define TIMING_TEST_START(id) \
32	struct timeval timing_test_##id##_stv;\	32	struct timeval timing_test_##id##_stv; \
33	gettimeofday (&timing_test_##id##_stv, NULL);	33	gettimeofday (&timing_test_##id##_stv, NULL);
34		34
35	#define TIMING_TEST_PRINT_RESULT(id) \	35	#define TIMING_TEST_PRINT_RESULT(id) \
36	do{ struct timeval tv;gettimeofday (&tv, NULL); tv.tv_sec -= (timing_test_##id##_stv).tv_sec;\	36	do { \
		37	struct timeval tv; \
		38	gettimeofday (&tv, NULL); \
		39	tv.tv_sec -= (timing_test_##id##_stv).tv_sec; \
37	fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__,\	40	fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__, \
38	tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec);}while (0)	41	tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec); \
		42	} while (0)
39		43
40	#else	44	#else
41	#define TIMING_TEST_START(id) do{}while (0)	45	#define TIMING_TEST_START(id) do {} while (0)
42	#define TIMING_TEST_PRINT_RESULT(id) do{}while (0)	46	#define TIMING_TEST_PRINT_RESULT(id) do {} while (0)
43	#endif	47	#endif
44		48
45	/*	49	/*
46	* Pixmap geometry string interpretation :	50	* Pixmap geometry string interpretation :
47	* Each geometry string contains zero or one scale/position	51	* Each geometry string contains zero or one scale/position
48	* adjustment and may optionally be followed by a colon and one or more	52	* adjustment and may optionally be followed by a colon and one or more
49	* colon-delimited pixmap operations.	53	* colon-delimited pixmap operations.
50	* The following table shows the valid geometry strings and their	54	* The following table shows the valid geometry strings and their
51	* affects on the background image :	55	* effects on the background image :
52	*	56	*
53	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.	57	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.
54	* W and H are percentages of the terminal window size.	58	* W and H are percentages of the terminal window size.
55	* X and Y are also percentages; e.g., +50+50 centers	59	* X and Y are also percentages; e.g., +50+50 centers
56	* the image in the window.	60	* the image in the window.
…		…
87	*/	91	*/
88		92
89	#ifdef HAVE_BG_PIXMAP	93	#ifdef HAVE_BG_PIXMAP
90	bgPixmap_t::bgPixmap_t ()	94	bgPixmap_t::bgPixmap_t ()
91	{	95	{
		96	// this is basically redundant as bgPixmap_t is only used in
		97	// zero_initialised-derived structs
92	#ifdef HAVE_AFTERIMAGE	98	#ifdef HAVE_AFTERIMAGE
93	original_asim = NULL;	99	original_asim = NULL;
94	#endif	100	#endif
95	#ifdef BG_IMAGE_FROM_FILE	101	#ifdef BG_IMAGE_FROM_FILE
96	h_scale = v_scale = 0;	102	h_scale = v_scale = 0;
97	h_align = v_align = 0;	103	h_align = v_align = 0;
98	#endif	104	#endif
99	flags = 0;	105	flags = 0;
100	pixmap = None;	106	pixmap = None;
		107	valid_since = invalid_since = 0;
		108	target = 0;
101	}	109	}
102		110
103	void	111	void
104	bgPixmap_t::destroy ()	112	bgPixmap_t::destroy ()
105	{	113	{
…		…
120	return true;	128	return true;
121	# endif	129	# endif
122		130
123	# ifdef BG_IMAGE_FROM_FILE	131	# ifdef BG_IMAGE_FROM_FILE
124	# ifdef HAVE_AFTERIMAGE	132	# ifdef HAVE_AFTERIMAGE
125	if (original_asim != NULL)	133	if (original_asim)
126	# endif	134	# endif
127	{	135	{
128	if (h_scale != 0 \|\| v_scale != 0	136	if (h_scale != 0 \|\| v_scale != 0
129	\|\| h_align != 0 \|\| v_align != 0)	137	\|\| h_align != 0 \|\| v_align != 0)
130	return true;	138	return true;
…		…
132	# endif	140	# endif
133		141
134	return false;	142	return false;
135	}	143	}
136		144
137	bool	145	bool
138	bgPixmap_t::window_position_sensitive ()	146	bgPixmap_t::window_position_sensitive ()
139	{	147	{
140	# ifdef ENABLE_TRANSPARENCY	148	# ifdef ENABLE_TRANSPARENCY
141	if (flags & isTransparent)	149	if (flags & isTransparent)
142	return true;	150	return true;
143	# endif	151	# endif
144		152
145	# ifdef BG_IMAGE_FROM_FILE	153	# ifdef BG_IMAGE_FROM_FILE
146	# ifdef HAVE_AFTERIMAGE	154	# ifdef HAVE_AFTERIMAGE
147	if (original_asim != NULL)	155	if (original_asim)
148	# endif	156	# endif
149	{	157	{
150	if (h_align == rootAlign \|\| v_align == rootAlign)	158	if (h_align == rootAlign \|\| v_align == rootAlign)
151	return true;	159	return true;
152	}	160	}
…		…
156	};	164	};
157		165
158	bool bgPixmap_t::need_client_side_rendering ()	166	bool bgPixmap_t::need_client_side_rendering ()
159	{	167	{
160	# ifdef HAVE_AFTERIMAGE	168	# ifdef HAVE_AFTERIMAGE
161	if (original_asim != NULL)	169	if (original_asim)
162	return true;	170	return true;
163	# endif	171	# endif
164	# ifdef ENABLE_TRANSPARENCY	172	# ifdef ENABLE_TRANSPARENCY
165	if (flags & isTransparent)	173	if (flags & isTransparent)
166	{	174	{
…		…
255	int geom_flags = 0, changed = 0;	263	int geom_flags = 0, changed = 0;
256	int x = 0, y = 0;	264	int x = 0, y = 0;
257	unsigned int w = 0, h = 0;	265	unsigned int w = 0, h = 0;
258	unsigned int n;	266	unsigned int n;
259	unsigned long new_flags = (flags & (~geometryFlags));	267	unsigned long new_flags = (flags & (~geometryFlags));
260	char *p;	268	const char *p;
261	# define MAXLEN_GEOM 256 /* could be longer then regular geometry string */	269	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
262		270
263	if (geom == NULL)	271	if (geom == NULL)
264	return false;	272	return false;
265		273
266	char str[MAXLEN_GEOM];	274	char str[MAXLEN_GEOM];
…		…
273	if (n < MAXLEN_GEOM)	281	if (n < MAXLEN_GEOM)
274	{	282	{
275	char *ops;	283	char *ops;
276	new_flags \|= geometrySet;	284	new_flags \|= geometrySet;
277		285
278	strncpy (str, geom, n);	286	memcpy (str, geom, n);
279	str[n] = '\0';	287	str[n] = '\0';
280	if (str[0] == ':')	288	if (str[0] == ':')
281	ops = &str[0];	289	ops = &str[0];
282	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))	290	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
283	ops = &str[0];	291	ops = &str[0];
…		…
366	if (ops)	374	if (ops)
367	{	375	{
368	while (*ops)	376	while (*ops)
369	{	377	{
370	while (ops == ':' \|\| isspace(ops)) ++ops;	378	while (ops == ':' \|\| isspace(ops)) ++ops;
		379
371	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0)	380	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
372	if (CHECK_GEOM_OPS("tile"))	381	if (CHECK_GEOM_OPS ("tile"))
373	{	382	{
374	w = h = noScale;	383	w = h = noScale;
375	geom_flags \|= WidthValue\|HeightValue;	384	geom_flags \|= WidthValue\|HeightValue;
376	}	385	}
377	else if (CHECK_GEOM_OPS("propscale"))	386	else if (CHECK_GEOM_OPS ("propscale"))
378	{	387	{
379	if (w == 0 && h == 0)	388	if (w == 0 && h == 0)
380	{	389	{
381	w = windowScale;	390	w = windowScale;
382	geom_flags \|= WidthValue;	391	geom_flags \|= WidthValue;
383	}	392	}
384	new_flags \|= propScale;	393	new_flags \|= propScale;
385	}	394	}
386	else if (CHECK_GEOM_OPS("hscale"))	395	else if (CHECK_GEOM_OPS ("hscale"))
387	{	396	{
388	if (w == 0)
389	w = windowScale;	397	if (w == 0) w = windowScale;
		398
390	h = noScale;	399	h = noScale;
391	geom_flags \|= WidthValue\|HeightValue;	400	geom_flags \|= WidthValue\|HeightValue;
392	}	401	}
393	else if (CHECK_GEOM_OPS("vscale"))	402	else if (CHECK_GEOM_OPS ("vscale"))
394	{	403	{
395	if (h == 0)
396	h = windowScale;	404	if (h == 0) h = windowScale;
		405
397	w = noScale;	406	w = noScale;
398	geom_flags \|= WidthValue\|HeightValue;	407	geom_flags \|= WidthValue\|HeightValue;
399	}	408	}
400	else if (CHECK_GEOM_OPS("scale"))	409	else if (CHECK_GEOM_OPS ("scale"))
401	{	410	{
402	if (h == 0)
403	h = windowScale;	411	if (h == 0) h = windowScale;
404	if (w == 0)
405	w = windowScale;	412	if (w == 0) w = windowScale;
		413
406	geom_flags \|= WidthValue\|HeightValue;	414	geom_flags \|= WidthValue\|HeightValue;
407	}	415	}
408	else if (CHECK_GEOM_OPS("auto"))	416	else if (CHECK_GEOM_OPS ("auto"))
409	{	417	{
410	w = h = windowScale;	418	w = h = windowScale;
411	x = y = centerAlign;	419	x = y = centerAlign;
412	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;	420	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;
413	}	421	}
414	else if (CHECK_GEOM_OPS("root"))	422	else if (CHECK_GEOM_OPS ("root"))
415	{	423	{
416	w = h = noScale;	424	w = h = noScale;
417	x = y = rootAlign;	425	x = y = rootAlign;
418	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;	426	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;
419	}	427	}
420	# undef CHECK_GEOM_OPS	428	# undef CHECK_GEOM_OPS
		429
421	while (ops != ':' && ops != '\0') ++ops;	430	while (ops != ':' && ops != '\0') ++ops;
422	} /* done parsing ops */	431	} /* done parsing ops */
423	}	432	}
424		433
425	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w))	434	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed;
426	++changed;
427	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h))	435	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) ++changed;
428	++changed;
429	if (check_set_align_value (geom_flags, XValue, h_align, x))	436	if (check_set_align_value (geom_flags, XValue, h_align, x)) ++changed;
430	++changed;
431	if (check_set_align_value (geom_flags, YValue, v_align, y))	437	if (check_set_align_value (geom_flags, YValue, v_align, y)) ++changed;
432	++changed;
433	}	438	}
434		439
435	if (new_flags != flags)	440	if (new_flags != flags)
436	{	441	{
437	flags = new_flags;	442	flags = new_flags;
438	changed++;	443	changed++;
439	}	444	}
		445
440	//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",	446	//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
441	// flags, h_scale, v_scale, h_align, v_align);	447	// flags, h_scale, v_scale, h_align, v_align);
442	return (changed > 0);	448	return (changed > 0);
443	}	449	}
444		450
…		…
447	bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint)	453	bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint)
448	{	454	{
449	if (target == NULL)	455	if (target == NULL)
450	return false;	456	return false;
451		457
		458	target->init_asv ();
		459
		460	ASImage *result = 0;
		461
452	int target_width = (int)target->szHint.width;	462	int target_width = target->szHint.width;
453	int target_height = (int)target->szHint.height;	463	int target_height = target->szHint.height;
454	int new_pmap_width = target_width, new_pmap_height = target_height;	464	int new_pmap_width = target_width;
455	ASImage *result = NULL;	465	int new_pmap_height = target_height;
456		466
457	int x = 0;	467	int x = 0;
458	int y = 0;	468	int y = 0;
459	int w = h_scale * target_width / 100;	469	int w = h_scale * target_width / 100;
460	int h = v_scale * target_height / 100;	470	int h = v_scale * target_height / 100;
…		…
467	{	477	{
468	target->get_window_origin(x, y);	478	target->get_window_origin(x, y);
469	x = -x;	479	x = -x;
470	y = -y;	480	y = -y;
471	}	481	}
		482
472	if (h_align != rootAlign)	483	if (h_align != rootAlign)
473	x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);	484	x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
		485
474	if (v_align != rootAlign)	486	if (v_align != rootAlign)
475	y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);	487	y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
476	}	488	}
477		489
478	if (original_asim == NULL	490	if (!original_asim
479	\|\| x >= target_width	491	\|\| x >= target_width
480	\|\| y >= target_height	492	\|\| y >= target_height
481	\|\| (w > 0 && x + w <= 0)	493	\|\| (w > 0 && x + w <= 0)
482	\|\| (h > 0 && y + h <= 0))	494	\|\| (h > 0 && y + h <= 0))
483	{	495	{
484	if (background)	496	if (background)
485	{	497	{
486	new_pmap_width = background->width;	498	new_pmap_width = background->width;
487	new_pmap_height = background->height;	499	new_pmap_height = background->height;
488	result = background;	500	result = background;
		501
489	if (background_tint != TINT_LEAVE_SAME)	502	if (background_tint != TINT_LEAVE_SAME)
490	{	503	{
491	ASImage* tmp = tile_asimage (target->asv, background, 0, 0,	504	ASImage *tmp = tile_asimage (target->asv, background, 0, 0,
492	target_width, target_height, background_tint,	505	target_width, target_height, background_tint,
493	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);	506	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
494	if (tmp)	507	if (tmp)
495	result = tmp;	508	result = tmp;
496	}	509	}
…		…
499	new_pmap_width = new_pmap_height = 0;	512	new_pmap_width = new_pmap_height = 0;
500	}	513	}
501	else	514	else
502	{	515	{
503	result = original_asim;	516	result = original_asim;
		517
504	if ((w > 0 && w != original_asim->width)	518	if ((w > 0 && w != original_asim->width)
505	\|\| (h > 0 && h != original_asim->height))	519	\|\| (h > 0 && h != original_asim->height))
506	{	520	{
507	result = scale_asimage (target->asv, original_asim,	521	result = scale_asimage (target->asv, original_asim,
508	w > 0 ? w : original_asim->width,	522	w > 0 ? w : original_asim->width,
509	h > 0 ? h : original_asim->height,	523	h > 0 ? h : original_asim->height,
510	background ? ASA_ASImage : ASA_XImage,	524	background ? ASA_ASImage : ASA_XImage,
511	100, ASIMAGE_QUALITY_DEFAULT);	525	100, ASIMAGE_QUALITY_DEFAULT);
512	}	526	}
		527
513	if (background == NULL)	528	if (background == NULL)
514	{	529	{
515	/* if tiling - pixmap has to be sized exactly as the image,	530	/* if tiling - pixmap has to be sized exactly as the image,
516	but there is no need to make it bigger then the window! */	531	but there is no need to make it bigger than the window! */
517	if (h_scale == 0)	532	if (h_scale == 0)
518	new_pmap_width = min (result->width, target_width);	533	new_pmap_width = min (result->width, target_width);
519	if (v_scale == 0)	534	if (v_scale == 0)
520	new_pmap_height = min (result->height, target_height);	535	new_pmap_height = min (result->height, target_height);
521	/* we also need to tile our image in one or both directions */	536	/* we also need to tile our image in one or both directions */
522	if (h_scale == 0 \|\| v_scale == 0)	537	if (h_scale == 0 \|\| v_scale == 0)
523	{	538	{
524	ASImage *tmp = tile_asimage (target->asv, result,	539	ASImage *tmp = tile_asimage (target->asv, result,
525	(h_scale > 0) ? 0 : (int)result->width - x,	540	(h_scale > 0) ? 0 : (int)result->width - x,
526	(v_scale > 0) ? 0 : (int)result->height - y,	541	(v_scale > 0) ? 0 : (int)result->height - y,
527	new_pmap_width,	542	new_pmap_width,
528	new_pmap_height,	543	new_pmap_height,
529	TINT_LEAVE_SAME, ASA_XImage,	544	TINT_LEAVE_SAME, ASA_XImage,
530	100, ASIMAGE_QUALITY_DEFAULT);	545	100, ASIMAGE_QUALITY_DEFAULT);
531	if (tmp)	546	if (tmp)
532	{	547	{
533	if (result != original_asim)	548	if (result != original_asim)
534	destroy_asimage (&result);	549	destroy_asimage (&result);
		550
535	result = tmp;	551	result = tmp;
536	}	552	}
537	}	553	}
538	}	554	}
539	else	555	else
540	{	556	{
541	/* if blending background and image - pixmap has to be sized same as target window */	557	/* if blending background and image - pixmap has to be sized same as target window */
542	ASImageLayer *layers = create_image_layers (2);	558	ASImageLayer *layers = create_image_layers (2);
543	ASImage *merged_im = NULL;
544		559
545	layers[0].im = background;	560	layers[0].im = background;
546	layers[0].clip_width = target_width;	561	layers[0].clip_width = target_width;
547	layers[0].clip_height = target_height;	562	layers[0].clip_height = target_height;
548	layers[0].tint = background_tint;	563	layers[0].tint = background_tint;
549	layers[1].im = result;	564	layers[1].im = result;
		565
550	if (w <= 0)	566	if (w <= 0)
551	{	567	{
552	/* tile horizontally */	568	/* tile horizontally */
553	while (x > 0) x -= (int)result->width;	569	while (x > 0) x -= (int)result->width;
554	layers[1].dst_x = x;	570	layers[1].dst_x = x;
…		…
558	{	574	{
559	/* clip horizontally */	575	/* clip horizontally */
560	layers[1].dst_x = x;	576	layers[1].dst_x = x;
561	layers[1].clip_width = result->width;	577	layers[1].clip_width = result->width;
562	}	578	}
		579
563	if (h <= 0)	580	if (h <= 0)
564	{	581	{
565	while (y > 0) y -= (int)result->height;	582	while (y > 0) y -= (int)result->height;
566	layers[1].dst_y = y;	583	layers[1].dst_y = y;
567	layers[1].clip_height = result->height + target_height;	584	layers[1].clip_height = result->height + target_height;
…		…
569	else	586	else
570	{	587	{
571	layers[1].dst_y = y;	588	layers[1].dst_y = y;
572	layers[1].clip_height = result->height;	589	layers[1].clip_height = result->height;
573	}	590	}
		591
574	if (target->rs[Rs_blendtype])	592	if (target->rs[Rs_blendtype])
575	{	593	{
576	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);	594	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);
577	if (layers[1].merge_scanlines == NULL)	595	if (layers[1].merge_scanlines == NULL)
578	layers[1].merge_scanlines = alphablend_scanlines;	596	layers[1].merge_scanlines = alphablend_scanlines;
579	}	597	}
		598
580	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,	599	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,
581	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);	600	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
		601
582	if (tmp)	602	if (tmp)
583	{	603	{
584	if (result != original_asim)	604	if (result != original_asim)
585	destroy_asimage (&result);	605	destroy_asimage (&result);
		606
586	result = tmp;	607	result = tmp;
587	}	608	}
		609
588	free (layers);	610	free (layers);
589	}	611	}
590	}	612	}
591	TIMING_TEST_PRINT_RESULT (asim);	613	TIMING_TEST_PRINT_RESULT (asim);
592		614
…		…
621		643
622	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;	644	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
623	int dst_width = result->width, dst_height = result->height;	645	int dst_width = result->width, dst_height = result->height;
624	if (background == NULL)	646	if (background == NULL)
625	{	647	{
626	if (h_scale > 0)
627	src_x = make_clip_rectangle (x, result->width, new_pmap_width, dst_x, dst_width);	648	if (h_scale > 0) src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
628	if (v_scale > 0)
629	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);	649	if (v_scale > 0) src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
630		650
631	if (dst_x > 0 \|\| dst_y > 0	651	if (dst_x > 0 \|\| dst_y > 0
632	\|\| dst_x + dst_width < new_pmap_width	652	\|\| dst_x + dst_width < new_pmap_width
633	\|\| dst_y + dst_height < new_pmap_height)	653	\|\| dst_y + dst_height < new_pmap_height)
634	{
635	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	654	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
636	}
637	}	655	}
638		656
639	/* put result on pixmap */	657	/* put result on pixmap */
640	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	658	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
641	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);	659	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
…		…
652	# endif /* HAVE_AFTERIMAGE */	670	# endif /* HAVE_AFTERIMAGE */
653		671
654	bool	672	bool
655	bgPixmap_t::set_file (const char *file)	673	bgPixmap_t::set_file (const char *file)
656	{	674	{
657	char *f;
658
659	assert (file != NULL);	675	assert (file);
660		676
661	if (*file != '\0')	677	if (*file)
662	{	678	{
		679	if (const char *p = strchr (file, ';'))
		680	{
		681	size_t len = p - file;
		682	char *f = rxvt_temp_buf<char> (len + 1);
		683	memcpy (f, file, len);
		684	f[len] = '\0';
		685	file = f;
		686	}
		687
663	# ifdef HAVE_AFTERIMAGE	688	# ifdef HAVE_AFTERIMAGE
664	if (target->asimman == NULL)	689	if (!target->asimman)
665	target->asimman = create_generic_imageman (target->rs[Rs_path]);	690	target->asimman = create_generic_imageman (target->rs[Rs_path]);
666	if ((f = strchr (file, ';')) == NULL)
667	original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	691	original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
668	else
669	{
670	size_t len = f - file;
671	f = (char *)malloc (len + 1);
672	strncpy (f, file, len);
673	f[len] = '\0';
674	original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100);
675	free (f);
676	}
677	return (original_asim != NULL);	692	return original_asim;
678	# endif	693	# endif
679	}	694	}
		695
680	return false;	696	return false;
681	}	697	}
682		698
683	# endif /* BG_IMAGE_FROM_FILE */	699	# endif /* BG_IMAGE_FROM_FILE */
684		700
…		…
689	if (!(flags & isTransparent))	705	if (!(flags & isTransparent))
690	{	706	{
691	flags \|= isTransparent;	707	flags \|= isTransparent;
692	return true;	708	return true;
693	}	709	}
		710
694	return false;	711	return false;
695	}	712	}
696		713
697	bool	714	bool
698	bgPixmap_t::set_blur_radius (const char *geom)	715	bgPixmap_t::set_blur_radius (const char *geom)
…		…
831	unsigned long result = 0;	848	unsigned long result = 0;
832		849
833	if (target == NULL)	850	if (target == NULL)
834	return 0;	851	return 0;
835		852
836	/* root dimentions may change from call to call - but Display structure should	853	/* root dimensions may change from call to call - but Display structure should
837	* be always up-to-date, so let's use it :	854	* be always up-to-date, so let's use it :
838	*/	855	*/
839	Window root = target->display->root;	856	Window root = target->display->root;
840	int screen = target->display->screen;	857	int screen = target->display->screen;
841	Display *dpy = target->dpy;	858	Display *dpy = target->dpy;
…		…
930	else	947	else
931	result \|= transpPmapTiled;	948	result \|= transpPmapTiled;
932	}	949	}
933	else	950	else
934	{	951	{
935	/* strightforward pixmap copy */	952	/* straightforward pixmap copy */
936	gcv.tile = root_pixmap;	953	gcv.tile = root_pixmap;
937	gcv.fill_style = FillTiled;	954	gcv.fill_style = FillTiled;
938		955
939	while (sx < 0) sx += (int)root_width;	956	while (sx < 0) sx += (int)root_width;
940	while (sy < 0) sy += (int)root_height;	957	while (sy < 0) sy += (int)root_height;
…		…
1091	return false;	1108	return false;
1092	}	1109	}
1093	# endif /* ENABLE_TRANSPARENCY */	1110	# endif /* ENABLE_TRANSPARENCY */
1094		1111
1095	# ifndef HAVE_AFTERIMAGE	1112	# ifndef HAVE_AFTERIMAGE
1096	static void ShadeXImage(rxvt_term term, XImage srcImage, int shade, int rm, int gm, int bm);	1113	static void ShadeXImage(rxvt_term term, XImage srcImage, int shade, int rm, int gm, int bm);
1097	# endif	1114	# endif
1098		1115
1099	bool	1116	bool
1100	bgPixmap_t::render ()	1117	bgPixmap_t::render ()
1101	{	1118	{
…		…
1104	if (target == NULL)	1121	if (target == NULL)
1105	return false;	1122	return false;
1106		1123
1107	TIMING_TEST_START (tp);	1124	TIMING_TEST_START (tp);
1108		1125
1109	invalidate();	1126	invalidate ();
1110	# ifdef ENABLE_TRANSPARENCY	1127	# ifdef ENABLE_TRANSPARENCY
1111	if (flags & isTransparent)	1128	if (flags & isTransparent)
1112	{	1129	{
1113	/* we need to re-generate transparency pixmap in that case ! */	1130	/* we need to re-generate transparency pixmap in that case ! */
1114	background_flags = make_transparency_pixmap ();	1131	background_flags = make_transparency_pixmap ();
…		…
1123	XImage *result = NULL;	1140	XImage *result = NULL;
1124	# ifdef HAVE_AFTERIMAGE	1141	# ifdef HAVE_AFTERIMAGE
1125	if (original_asim	1142	if (original_asim
1126	\|\| (background_flags & transpTransformations) != (flags & transpTransformations))	1143	\|\| (background_flags & transpTransformations) != (flags & transpTransformations))
1127	{	1144	{
		1145	target->init_asv ();
		1146
1128	ASImage *background = NULL;	1147	ASImage *background = NULL;
1129	ARGB32 as_tint = TINT_LEAVE_SAME;	1148	ARGB32 as_tint = TINT_LEAVE_SAME;
1130	if (background_flags)	1149	if (background_flags)
1131	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);	1150	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
1132		1151
1133	# ifdef ENABLE_TRANSPARENCY	1152	# ifdef ENABLE_TRANSPARENCY
1134	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1153	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1135	{	1154	{
1136	ShadingInfo as_shade;	1155	ShadingInfo as_shade;
…		…
1143	as_shade.tintColor.green = c.g;	1162	as_shade.tintColor.green = c.g;
1144	as_shade.tintColor.blue = c.b;	1163	as_shade.tintColor.blue = c.b;
1145		1164
1146	as_tint = shading2tint32 (&as_shade);	1165	as_tint = shading2tint32 (&as_shade);
1147	}	1166	}
		1167
1148	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)	1168	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
1149	{	1169	{
1150	ASImage* tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,	1170	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
1151	(original_asim == NULL \|\| tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,	1171	(original_asim == NULL \|\| tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
1152	100, ASIMAGE_QUALITY_DEFAULT);	1172	100, ASIMAGE_QUALITY_DEFAULT);
1153	if (tmp)	1173	if (tmp)
1154	{	1174	{
1155	destroy_asimage (&background);	1175	destroy_asimage (&background);
…		…
1159	# endif	1179	# endif
1160		1180
1161	if (render_asim (background, as_tint))	1181	if (render_asim (background, as_tint))
1162	flags = flags & ~isInvalid;	1182	flags = flags & ~isInvalid;
1163	if (background)	1183	if (background)
1164	destroy_asimage (&background);	1184	destroy_asimage (&background);
1165	}	1185	}
1166	else if (background_flags && pmap_depth != target->depth)	1186	else if (background_flags && pmap_depth != target->depth)
		1187	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
		1188
		1189	# elif !XFT /* our own client-side tinting */
		1190
		1191	/* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
		1192	This may need to be changed in need_client_side_rendering() logic is altered !!! */
		1193
		1194	if (background_flags && (flags & isInvalid))
1167	{	1195	{
1168	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);	1196	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1169	}
1170		1197
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
1176	if (background_flags && (flags & isInvalid))
1177	{
1178	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1179	if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))	1198	if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1180	{	1199	{
1181	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1200	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1182	if (flags & tintSet)	1201	if (flags & tintSet)
1183	tint.get (c);	1202	tint.get (c);
…		…
1237	pixmap = None;	1256	pixmap = None;
1238	}	1257	}
1239	}	1258	}
1240		1259
1241	apply ();	1260	apply ();
		1261
		1262	XSync (target->dpy, False);
		1263	valid_since = ev::now ();
1242		1264
1243	TIMING_TEST_PRINT_RESULT (tp);	1265	TIMING_TEST_PRINT_RESULT (tp);
1244		1266
1245	return true;	1267	return true;
1246	}	1268	}
…		…
1255	# ifdef ENABLE_TRANSPARENCY	1277	# ifdef ENABLE_TRANSPARENCY
1256	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));	1278	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));
1257	# endif	1279	# endif
1258	return true;	1280	return true;
1259	}	1281	}
		1282
1260	return false;	1283	return false;
1261	}	1284	}
1262		1285
1263	void	1286	void
1264	bgPixmap_t::apply ()	1287	bgPixmap_t::apply ()
1265	{	1288	{
1266	if (target)	1289	if (target)
1267	{	1290	{
1268	flags &= ~isVtOrigin;	1291	flags &= ~isVtOrigin;
		1292
1269	if (pixmap != None)	1293	if (pixmap != None)
1270	{	1294	{
1271	/* set target's background to pixmap */	1295	/* set target's background to pixmap */
1272	# ifdef ENABLE_TRANSPARENCY	1296	# ifdef ENABLE_TRANSPARENCY
1273	if (flags & isTransparent)	1297	if (flags & isTransparent)
1274	{	1298	{
1275	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);	1299	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1276	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);	1300	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1277	# if HAVE_SCROLLBARS	1301
1278	if (target->scrollBar.win)	1302	if (target->scrollBar.win)
1279	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);	1303	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1280	# endif
1281	}	1304	}
1282	else	1305	else
1283	# endif	1306	# endif
1284	{	1307	{
1285	flags \|= isVtOrigin;	1308	flags \|= isVtOrigin;
1286	/* force old pixmap dereference in case it was transparent before :*/	1309	/* force old pixmap dereference in case it was transparent before :*/
1287	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1310	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1288	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);	1311	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1289	/* do we also need to set scrollbar's background here ? */	1312	/* do we also need to set scrollbar's background here ? */
1290	# if HAVE_SCROLLBARS	1313
1291	if (target->scrollBar.win)	1314	if (target->scrollBar.win)
1292	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1315	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1293	# endif
1294	}	1316	}
1295	}	1317	}
1296	else	1318	else
1297	{	1319	{
1298	/* set target background to a pixel */	1320	/* set target background to a pixel */
1299	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1321	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1300	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);	1322	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1301	/* do we also need to set scrollbar's background here ? */	1323	/* do we also need to set scrollbar's background here ? */
1302	# if HAVE_SCROLLBARS
1303	if (target->scrollBar.win)	1324	if (target->scrollBar.win)
1304	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1325	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1305	# endif
1306	}	1326	}
		1327
1307	/* don't want Expose on the parent or vt. It is better to use	1328	/* don't want Expose on the parent or vt. It is better to use
1308	scr_touch or we get a great deal of flicker otherwise: */	1329	scr_touch or we get a great deal of flicker otherwise: */
1309	XClearWindow (target->dpy, target->parent[0]);	1330	XClearWindow (target->dpy, target->parent[0]);
1310		1331
1311	# if HAVE_SCROLLBARS	1332	if (target->scrollBar.state && target->scrollBar.win)
1312	if (target->scrollBar.win)
1313	{	1333	{
1314	target->scrollBar.setIdle ();	1334	target->scrollBar.state = STATE_IDLE;
1315	target->scrollbar_show (0);	1335	target->scrollBar.show (0);
1316	}	1336	}
1317	# endif
1318		1337
1319	target->want_refresh = 1;	1338	target->want_refresh = 1;
1320	flags \|= hasChanged;	1339	flags \|= hasChanged;
1321	}	1340	}
1322	}	1341	}
…		…
1327	/* taken from aterm-0.4.2 */	1346	/* taken from aterm-0.4.2 */
1328		1347
1329	typedef uint32_t RUINT32T;	1348	typedef uint32_t RUINT32T;
1330		1349
1331	static void	1350	static void
1332	ShadeXImage(rxvt_term term, XImage srcImage, int shade, int rm, int gm, int bm)	1351	ShadeXImage(rxvt_term term, XImage srcImage, int shade, int rm, int gm, int bm)
1333	{	1352	{
1334	int sh_r, sh_g, sh_b;	1353	int sh_r, sh_g, sh_b;
1335	RUINT32T mask_r, mask_g, mask_b;	1354	RUINT32T mask_r, mask_g, mask_b;
1336	RUINT32T lookup, lookup_r, lookup_g, lookup_b;	1355	RUINT32T lookup, lookup_r, lookup_g, lookup_b;
1337	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1356	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;

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Comparing rxvt-unicode/src/background.C (file contents): Revision 1.21 by root, Fri Jan 4 20:39:42 2008 UTC vs. Revision 1.44 by sf-exg, Sun Aug 29 15:12:41 2010 UTC

Diff Legend

Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.21 by root, Fri Jan 4 20:39:42 2008 UTC vs.
Revision 1.44 by sf-exg, Sun Aug 29 15:12:41 2010 UTC