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

Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.22 by sasha, Fri Jan 4 21:25:57 2008 UTC vs.
Revision 1.43 by sf-exg, Sun Aug 29 13:40:42 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;
101	valid_since = invalid_since = 0;	107	valid_since = invalid_since = 0;
		108	target = 0;
102	}	109	}
103		110
104	void	111	void
105	bgPixmap_t::destroy ()	112	bgPixmap_t::destroy ()
106	{	113	{
…		…
121	return true;	128	return true;
122	# endif	129	# endif
123		130
124	# ifdef BG_IMAGE_FROM_FILE	131	# ifdef BG_IMAGE_FROM_FILE
125	# ifdef HAVE_AFTERIMAGE	132	# ifdef HAVE_AFTERIMAGE
126	if (original_asim != NULL)	133	if (original_asim)
127	# endif	134	# endif
128	{	135	{
129	if (h_scale != 0 \|\| v_scale != 0	136	if (h_scale != 0 \|\| v_scale != 0
130	\|\| h_align != 0 \|\| v_align != 0)	137	\|\| h_align != 0 \|\| v_align != 0)
131	return true;	138	return true;
…		…
133	# endif	140	# endif
134		141
135	return false;	142	return false;
136	}	143	}
137		144
138	bool	145	bool
139	bgPixmap_t::window_position_sensitive ()	146	bgPixmap_t::window_position_sensitive ()
140	{	147	{
141	# ifdef ENABLE_TRANSPARENCY	148	# ifdef ENABLE_TRANSPARENCY
142	if (flags & isTransparent)	149	if (flags & isTransparent)
143	return true;	150	return true;
144	# endif	151	# endif
145		152
146	# ifdef BG_IMAGE_FROM_FILE	153	# ifdef BG_IMAGE_FROM_FILE
147	# ifdef HAVE_AFTERIMAGE	154	# ifdef HAVE_AFTERIMAGE
148	if (original_asim != NULL)	155	if (original_asim)
149	# endif	156	# endif
150	{	157	{
151	if (h_align == rootAlign \|\| v_align == rootAlign)	158	if (h_align == rootAlign \|\| v_align == rootAlign)
152	return true;	159	return true;
153	}	160	}
…		…
157	};	164	};
158		165
159	bool bgPixmap_t::need_client_side_rendering ()	166	bool bgPixmap_t::need_client_side_rendering ()
160	{	167	{
161	# ifdef HAVE_AFTERIMAGE	168	# ifdef HAVE_AFTERIMAGE
162	if (original_asim != NULL)	169	if (original_asim)
163	return true;	170	return true;
164	# endif	171	# endif
165	# ifdef ENABLE_TRANSPARENCY	172	# ifdef ENABLE_TRANSPARENCY
166	if (flags & isTransparent)	173	if (flags & isTransparent)
167	{	174	{
…		…
256	int geom_flags = 0, changed = 0;	263	int geom_flags = 0, changed = 0;
257	int x = 0, y = 0;	264	int x = 0, y = 0;
258	unsigned int w = 0, h = 0;	265	unsigned int w = 0, h = 0;
259	unsigned int n;	266	unsigned int n;
260	unsigned long new_flags = (flags & (~geometryFlags));	267	unsigned long new_flags = (flags & (~geometryFlags));
261	char *p;	268	const char *p;
262	# define MAXLEN_GEOM 256 /* could be longer then regular geometry string */	269	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
263		270
264	if (geom == NULL)	271	if (geom == NULL)
265	return false;	272	return false;
266		273
267	char str[MAXLEN_GEOM];	274	char str[MAXLEN_GEOM];
…		…
274	if (n < MAXLEN_GEOM)	281	if (n < MAXLEN_GEOM)
275	{	282	{
276	char *ops;	283	char *ops;
277	new_flags \|= geometrySet;	284	new_flags \|= geometrySet;
278		285
279	strncpy (str, geom, n);	286	memcpy (str, geom, n);
280	str[n] = '\0';	287	str[n] = '\0';
281	if (str[0] == ':')	288	if (str[0] == ':')
282	ops = &str[0];	289	ops = &str[0];
283	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))	290	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
284	ops = &str[0];	291	ops = &str[0];
…		…
367	if (ops)	374	if (ops)
368	{	375	{
369	while (*ops)	376	while (*ops)
370	{	377	{
371	while (ops == ':' \|\| isspace(ops)) ++ops;	378	while (ops == ':' \|\| isspace(ops)) ++ops;
		379
372	# 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)
373	if (CHECK_GEOM_OPS("tile"))	381	if (CHECK_GEOM_OPS ("tile"))
374	{	382	{
375	w = h = noScale;	383	w = h = noScale;
376	geom_flags \|= WidthValue\|HeightValue;	384	geom_flags \|= WidthValue\|HeightValue;
377	}	385	}
378	else if (CHECK_GEOM_OPS("propscale"))	386	else if (CHECK_GEOM_OPS ("propscale"))
379	{	387	{
380	if (w == 0 && h == 0)	388	if (w == 0 && h == 0)
381	{	389	{
382	w = windowScale;	390	w = windowScale;
383	geom_flags \|= WidthValue;	391	geom_flags \|= WidthValue;
384	}	392	}
385	new_flags \|= propScale;	393	new_flags \|= propScale;
386	}	394	}
387	else if (CHECK_GEOM_OPS("hscale"))	395	else if (CHECK_GEOM_OPS ("hscale"))
388	{	396	{
389	if (w == 0)
390	w = windowScale;	397	if (w == 0) w = windowScale;
		398
391	h = noScale;	399	h = noScale;
392	geom_flags \|= WidthValue\|HeightValue;	400	geom_flags \|= WidthValue\|HeightValue;
393	}	401	}
394	else if (CHECK_GEOM_OPS("vscale"))	402	else if (CHECK_GEOM_OPS ("vscale"))
395	{	403	{
396	if (h == 0)
397	h = windowScale;	404	if (h == 0) h = windowScale;
		405
398	w = noScale;	406	w = noScale;
399	geom_flags \|= WidthValue\|HeightValue;	407	geom_flags \|= WidthValue\|HeightValue;
400	}	408	}
401	else if (CHECK_GEOM_OPS("scale"))	409	else if (CHECK_GEOM_OPS ("scale"))
402	{	410	{
403	if (h == 0)
404	h = windowScale;	411	if (h == 0) h = windowScale;
405	if (w == 0)
406	w = windowScale;	412	if (w == 0) w = windowScale;
		413
407	geom_flags \|= WidthValue\|HeightValue;	414	geom_flags \|= WidthValue\|HeightValue;
408	}	415	}
409	else if (CHECK_GEOM_OPS("auto"))	416	else if (CHECK_GEOM_OPS ("auto"))
410	{	417	{
411	w = h = windowScale;	418	w = h = windowScale;
412	x = y = centerAlign;	419	x = y = centerAlign;
413	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;	420	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;
414	}	421	}
415	else if (CHECK_GEOM_OPS("root"))	422	else if (CHECK_GEOM_OPS ("root"))
416	{	423	{
417	w = h = noScale;	424	w = h = noScale;
418	x = y = rootAlign;	425	x = y = rootAlign;
419	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;	426	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;
420	}	427	}
421	# undef CHECK_GEOM_OPS	428	# undef CHECK_GEOM_OPS
		429
422	while (ops != ':' && ops != '\0') ++ops;	430	while (ops != ':' && ops != '\0') ++ops;
423	} /* done parsing ops */	431	} /* done parsing ops */
424	}	432	}
425		433
426	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w))	434	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed;
427	++changed;
428	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h))	435	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) ++changed;
429	++changed;
430	if (check_set_align_value (geom_flags, XValue, h_align, x))	436	if (check_set_align_value (geom_flags, XValue, h_align, x)) ++changed;
431	++changed;
432	if (check_set_align_value (geom_flags, YValue, v_align, y))	437	if (check_set_align_value (geom_flags, YValue, v_align, y)) ++changed;
433	++changed;
434	}	438	}
435		439
436	if (new_flags != flags)	440	if (new_flags != flags)
437	{	441	{
438	flags = new_flags;	442	flags = new_flags;
439	changed++;	443	changed++;
440	}	444	}
		445
441	//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",	446	//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
442	// flags, h_scale, v_scale, h_align, v_align);	447	// flags, h_scale, v_scale, h_align, v_align);
443	return (changed > 0);	448	return (changed > 0);
444	}	449	}
445		450
…		…
448	bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint)	453	bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint)
449	{	454	{
450	if (target == NULL)	455	if (target == NULL)
451	return false;	456	return false;
452		457
		458	target->init_asv ();
		459
		460	ASImage *result = 0;
		461
453	int target_width = (int)target->szHint.width;	462	int target_width = target->szHint.width;
454	int target_height = (int)target->szHint.height;	463	int target_height = target->szHint.height;
455	int new_pmap_width = target_width, new_pmap_height = target_height;	464	int new_pmap_width = target_width;
456	ASImage *result = NULL;	465	int new_pmap_height = target_height;
457		466
458	int x = 0;	467	int x = 0;
459	int y = 0;	468	int y = 0;
460	int w = h_scale * target_width / 100;	469	int w = h_scale * target_width / 100;
461	int h = v_scale * target_height / 100;	470	int h = v_scale * target_height / 100;
…		…
468	{	477	{
469	target->get_window_origin(x, y);	478	target->get_window_origin(x, y);
470	x = -x;	479	x = -x;
471	y = -y;	480	y = -y;
472	}	481	}
		482
473	if (h_align != rootAlign)	483	if (h_align != rootAlign)
474	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
475	if (v_align != rootAlign)	486	if (v_align != rootAlign)
476	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);
477	}	488	}
478		489
479	if (original_asim == NULL	490	if (!original_asim
480	\|\| x >= target_width	491	\|\| x >= target_width
481	\|\| y >= target_height	492	\|\| y >= target_height
482	\|\| (w > 0 && x + w <= 0)	493	\|\| (w > 0 && x + w <= 0)
483	\|\| (h > 0 && y + h <= 0))	494	\|\| (h > 0 && y + h <= 0))
484	{	495	{
485	if (background)	496	if (background)
486	{	497	{
487	new_pmap_width = background->width;	498	new_pmap_width = background->width;
488	new_pmap_height = background->height;	499	new_pmap_height = background->height;
489	result = background;	500	result = background;
		501
490	if (background_tint != TINT_LEAVE_SAME)	502	if (background_tint != TINT_LEAVE_SAME)
491	{	503	{
492	ASImage* tmp = tile_asimage (target->asv, background, 0, 0,	504	ASImage *tmp = tile_asimage (target->asv, background, 0, 0,
493	target_width, target_height, background_tint,	505	target_width, target_height, background_tint,
494	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);	506	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
495	if (tmp)	507	if (tmp)
496	result = tmp;	508	result = tmp;
497	}	509	}
…		…
500	new_pmap_width = new_pmap_height = 0;	512	new_pmap_width = new_pmap_height = 0;
501	}	513	}
502	else	514	else
503	{	515	{
504	result = original_asim;	516	result = original_asim;
		517
505	if ((w > 0 && w != original_asim->width)	518	if ((w > 0 && w != original_asim->width)
506	\|\| (h > 0 && h != original_asim->height))	519	\|\| (h > 0 && h != original_asim->height))
507	{	520	{
508	result = scale_asimage (target->asv, original_asim,	521	result = scale_asimage (target->asv, original_asim,
509	w > 0 ? w : original_asim->width,	522	w > 0 ? w : original_asim->width,
510	h > 0 ? h : original_asim->height,	523	h > 0 ? h : original_asim->height,
511	background ? ASA_ASImage : ASA_XImage,	524	background ? ASA_ASImage : ASA_XImage,
512	100, ASIMAGE_QUALITY_DEFAULT);	525	100, ASIMAGE_QUALITY_DEFAULT);
513	}	526	}
		527
514	if (background == NULL)	528	if (background == NULL)
515	{	529	{
516	/* if tiling - pixmap has to be sized exactly as the image,	530	/* if tiling - pixmap has to be sized exactly as the image,
517	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! */
518	if (h_scale == 0)	532	if (h_scale == 0)
519	new_pmap_width = min (result->width, target_width);	533	new_pmap_width = min (result->width, target_width);
520	if (v_scale == 0)	534	if (v_scale == 0)
521	new_pmap_height = min (result->height, target_height);	535	new_pmap_height = min (result->height, target_height);
522	/* 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 */
523	if (h_scale == 0 \|\| v_scale == 0)	537	if (h_scale == 0 \|\| v_scale == 0)
524	{	538	{
525	ASImage *tmp = tile_asimage (target->asv, result,	539	ASImage *tmp = tile_asimage (target->asv, result,
526	(h_scale > 0) ? 0 : (int)result->width - x,	540	(h_scale > 0) ? 0 : (int)result->width - x,
527	(v_scale > 0) ? 0 : (int)result->height - y,	541	(v_scale > 0) ? 0 : (int)result->height - y,
528	new_pmap_width,	542	new_pmap_width,
529	new_pmap_height,	543	new_pmap_height,
530	TINT_LEAVE_SAME, ASA_XImage,	544	TINT_LEAVE_SAME, ASA_XImage,
531	100, ASIMAGE_QUALITY_DEFAULT);	545	100, ASIMAGE_QUALITY_DEFAULT);
532	if (tmp)	546	if (tmp)
533	{	547	{
534	if (result != original_asim)	548	if (result != original_asim)
535	destroy_asimage (&result);	549	destroy_asimage (&result);
		550
536	result = tmp;	551	result = tmp;
537	}	552	}
538	}	553	}
539	}	554	}
540	else	555	else
541	{	556	{
542	/* 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 */
543	ASImageLayer *layers = create_image_layers (2);	558	ASImageLayer *layers = create_image_layers (2);
544	ASImage *merged_im = NULL;
545		559
546	layers[0].im = background;	560	layers[0].im = background;
547	layers[0].clip_width = target_width;	561	layers[0].clip_width = target_width;
548	layers[0].clip_height = target_height;	562	layers[0].clip_height = target_height;
549	layers[0].tint = background_tint;	563	layers[0].tint = background_tint;
550	layers[1].im = result;	564	layers[1].im = result;
		565
551	if (w <= 0)	566	if (w <= 0)
552	{	567	{
553	/* tile horizontally */	568	/* tile horizontally */
554	while (x > 0) x -= (int)result->width;	569	while (x > 0) x -= (int)result->width;
555	layers[1].dst_x = x;	570	layers[1].dst_x = x;
…		…
559	{	574	{
560	/* clip horizontally */	575	/* clip horizontally */
561	layers[1].dst_x = x;	576	layers[1].dst_x = x;
562	layers[1].clip_width = result->width;	577	layers[1].clip_width = result->width;
563	}	578	}
		579
564	if (h <= 0)	580	if (h <= 0)
565	{	581	{
566	while (y > 0) y -= (int)result->height;	582	while (y > 0) y -= (int)result->height;
567	layers[1].dst_y = y;	583	layers[1].dst_y = y;
568	layers[1].clip_height = result->height + target_height;	584	layers[1].clip_height = result->height + target_height;
…		…
570	else	586	else
571	{	587	{
572	layers[1].dst_y = y;	588	layers[1].dst_y = y;
573	layers[1].clip_height = result->height;	589	layers[1].clip_height = result->height;
574	}	590	}
		591
575	if (target->rs[Rs_blendtype])	592	if (target->rs[Rs_blendtype])
576	{	593	{
577	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);	594	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);
578	if (layers[1].merge_scanlines == NULL)	595	if (layers[1].merge_scanlines == NULL)
579	layers[1].merge_scanlines = alphablend_scanlines;	596	layers[1].merge_scanlines = alphablend_scanlines;
580	}	597	}
		598
581	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,
582	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);	600	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
		601
583	if (tmp)	602	if (tmp)
584	{	603	{
585	if (result != original_asim)	604	if (result != original_asim)
586	destroy_asimage (&result);	605	destroy_asimage (&result);
		606
587	result = tmp;	607	result = tmp;
588	}	608	}
		609
589	free (layers);	610	free (layers);
590	}	611	}
591	}	612	}
592	TIMING_TEST_PRINT_RESULT (asim);	613	TIMING_TEST_PRINT_RESULT (asim);
593		614
…		…
622		643
623	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;
624	int dst_width = result->width, dst_height = result->height;	645	int dst_width = result->width, dst_height = result->height;
625	if (background == NULL)	646	if (background == NULL)
626	{	647	{
627	if (h_scale > 0)
628	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 );
629	if (v_scale > 0)
630	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);
631		650
632	if (dst_x > 0 \|\| dst_y > 0	651	if (dst_x > 0 \|\| dst_y > 0
633	\|\| dst_x + dst_width < new_pmap_width	652	\|\| dst_x + dst_width < new_pmap_width
634	\|\| dst_y + dst_height < new_pmap_height)	653	\|\| dst_y + dst_height < new_pmap_height)
635	{
636	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);
637	}
638	}	655	}
639		656
640	/* put result on pixmap */	657	/* put result on pixmap */
641	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	658	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
642	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);
…		…
653	# endif /* HAVE_AFTERIMAGE */	670	# endif /* HAVE_AFTERIMAGE */
654		671
655	bool	672	bool
656	bgPixmap_t::set_file (const char *file)	673	bgPixmap_t::set_file (const char *file)
657	{	674	{
658	char *f;
659
660	assert (file != NULL);	675	assert (file);
661		676
662	if (*file != '\0')	677	if (*file)
663	{	678	{
664	# ifdef HAVE_AFTERIMAGE	679	# ifdef HAVE_AFTERIMAGE
665	if (target->asimman == NULL)	680	if (!target->asimman)
666	target->asimman = create_generic_imageman (target->rs[Rs_path]);	681	target->asimman = create_generic_imageman (target->rs[Rs_path]);
667	if ((f = strchr (file, ';')) == NULL)	682
668	original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	683	if (const char *p = strchr (file, ';'))
669	else
670	{	684	{
671	size_t len = f - file;	685	size_t len = p - file;
672	f = (char *)malloc (len + 1);	686	char *f = rxvt_temp_buf<char> (len + 1);
673	strncpy (f, file, len);	687	memcpy (f, file, len);
674	f[len] = '\0';	688	f[len] = '\0';
675	original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100);	689	original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100);
676	free (f);
677	}	690	}
		691	else
		692	original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
		693
678	return (original_asim != NULL);	694	return original_asim;
679	# endif	695	# endif
680	}	696	}
		697
681	return false;	698	return false;
682	}	699	}
683		700
684	# endif /* BG_IMAGE_FROM_FILE */	701	# endif /* BG_IMAGE_FROM_FILE */
685		702
…		…
690	if (!(flags & isTransparent))	707	if (!(flags & isTransparent))
691	{	708	{
692	flags \|= isTransparent;	709	flags \|= isTransparent;
693	return true;	710	return true;
694	}	711	}
		712
695	return false;	713	return false;
696	}	714	}
697		715
698	bool	716	bool
699	bgPixmap_t::set_blur_radius (const char *geom)	717	bgPixmap_t::set_blur_radius (const char *geom)
…		…
832	unsigned long result = 0;	850	unsigned long result = 0;
833		851
834	if (target == NULL)	852	if (target == NULL)
835	return 0;	853	return 0;
836		854
837	/* root dimentions may change from call to call - but Display structure should	855	/* root dimensions may change from call to call - but Display structure should
838	* be always up-to-date, so let's use it :	856	* be always up-to-date, so let's use it :
839	*/	857	*/
840	Window root = target->display->root;	858	Window root = target->display->root;
841	int screen = target->display->screen;	859	int screen = target->display->screen;
842	Display *dpy = target->dpy;	860	Display *dpy = target->dpy;
…		…
931	else	949	else
932	result \|= transpPmapTiled;	950	result \|= transpPmapTiled;
933	}	951	}
934	else	952	else
935	{	953	{
936	/* strightforward pixmap copy */	954	/* straightforward pixmap copy */
937	gcv.tile = root_pixmap;	955	gcv.tile = root_pixmap;
938	gcv.fill_style = FillTiled;	956	gcv.fill_style = FillTiled;
939		957
940	while (sx < 0) sx += (int)root_width;	958	while (sx < 0) sx += (int)root_width;
941	while (sy < 0) sy += (int)root_height;	959	while (sy < 0) sy += (int)root_height;
…		…
1092	return false;	1110	return false;
1093	}	1111	}
1094	# endif /* ENABLE_TRANSPARENCY */	1112	# endif /* ENABLE_TRANSPARENCY */
1095		1113
1096	# ifndef HAVE_AFTERIMAGE	1114	# ifndef HAVE_AFTERIMAGE
1097	static void ShadeXImage(rxvt_term term, XImage srcImage, int shade, int rm, int gm, int bm);	1115	static void ShadeXImage(rxvt_term term, XImage srcImage, int shade, int rm, int gm, int bm);
1098	# endif	1116	# endif
1099		1117
1100	bool	1118	bool
1101	bgPixmap_t::render ()	1119	bgPixmap_t::render ()
1102	{	1120	{
…		…
1105	if (target == NULL)	1123	if (target == NULL)
1106	return false;	1124	return false;
1107		1125
1108	TIMING_TEST_START (tp);	1126	TIMING_TEST_START (tp);
1109		1127
1110	invalidate();	1128	invalidate ();
1111	# ifdef ENABLE_TRANSPARENCY	1129	# ifdef ENABLE_TRANSPARENCY
1112	if (flags & isTransparent)	1130	if (flags & isTransparent)
1113	{	1131	{
1114	/* we need to re-generate transparency pixmap in that case ! */	1132	/* we need to re-generate transparency pixmap in that case ! */
1115	background_flags = make_transparency_pixmap ();	1133	background_flags = make_transparency_pixmap ();
…		…
1124	XImage *result = NULL;	1142	XImage *result = NULL;
1125	# ifdef HAVE_AFTERIMAGE	1143	# ifdef HAVE_AFTERIMAGE
1126	if (original_asim	1144	if (original_asim
1127	\|\| (background_flags & transpTransformations) != (flags & transpTransformations))	1145	\|\| (background_flags & transpTransformations) != (flags & transpTransformations))
1128	{	1146	{
		1147	target->init_asv ();
		1148
1129	ASImage *background = NULL;	1149	ASImage *background = NULL;
1130	ARGB32 as_tint = TINT_LEAVE_SAME;	1150	ARGB32 as_tint = TINT_LEAVE_SAME;
1131	if (background_flags)	1151	if (background_flags)
1132	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);	1152	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
1133		1153
1134	# ifdef ENABLE_TRANSPARENCY	1154	# ifdef ENABLE_TRANSPARENCY
1135	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1155	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1136	{	1156	{
1137	ShadingInfo as_shade;	1157	ShadingInfo as_shade;
…		…
1144	as_shade.tintColor.green = c.g;	1164	as_shade.tintColor.green = c.g;
1145	as_shade.tintColor.blue = c.b;	1165	as_shade.tintColor.blue = c.b;
1146		1166
1147	as_tint = shading2tint32 (&as_shade);	1167	as_tint = shading2tint32 (&as_shade);
1148	}	1168	}
		1169
1149	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)	1170	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
1150	{	1171	{
1151	ASImage* tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,	1172	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
1152	(original_asim == NULL \|\| tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,	1173	(original_asim == NULL \|\| tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
1153	100, ASIMAGE_QUALITY_DEFAULT);	1174	100, ASIMAGE_QUALITY_DEFAULT);
1154	if (tmp)	1175	if (tmp)
1155	{	1176	{
1156	destroy_asimage (&background);	1177	destroy_asimage (&background);
…		…
1160	# endif	1181	# endif
1161		1182
1162	if (render_asim (background, as_tint))	1183	if (render_asim (background, as_tint))
1163	flags = flags & ~isInvalid;	1184	flags = flags & ~isInvalid;
1164	if (background)	1185	if (background)
1165	destroy_asimage (&background);	1186	destroy_asimage (&background);
1166	}	1187	}
1167	else if (background_flags && pmap_depth != target->depth)	1188	else if (background_flags && pmap_depth != target->depth)
		1189	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
		1190
		1191	# elif !XFT /* our own client-side tinting */
		1192
		1193	/* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
		1194	This may need to be changed in need_client_side_rendering() logic is altered !!! */
		1195
		1196	if (background_flags && (flags & isInvalid))
1168	{	1197	{
1169	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);	1198	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1170	}
1171		1199
1172	# elif !XFT /* our own client-side tinting */
1173
1174	/* ATTENTION: We ASSUME that XFT will let us do all the tinting neccessary server-side.
1175	This may need to be changed in need_client_side_rendering() logic is altered !!! */
1176
1177	if (background_flags && (flags & isInvalid))
1178	{
1179	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1180	if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))	1200	if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1181	{	1201	{
1182	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1202	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1183	if (flags & tintSet)	1203	if (flags & tintSet)
1184	tint.get (c);	1204	tint.get (c);
…		…
1259	# ifdef ENABLE_TRANSPARENCY	1279	# ifdef ENABLE_TRANSPARENCY
1260	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));	1280	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));
1261	# endif	1281	# endif
1262	return true;	1282	return true;
1263	}	1283	}
		1284
1264	return false;	1285	return false;
1265	}	1286	}
1266		1287
1267	void	1288	void
1268	bgPixmap_t::apply ()	1289	bgPixmap_t::apply ()
1269	{	1290	{
1270	if (target)	1291	if (target)
1271	{	1292	{
1272	flags &= ~isVtOrigin;	1293	flags &= ~isVtOrigin;
		1294
1273	if (pixmap != None)	1295	if (pixmap != None)
1274	{	1296	{
1275	/* set target's background to pixmap */	1297	/* set target's background to pixmap */
1276	# ifdef ENABLE_TRANSPARENCY	1298	# ifdef ENABLE_TRANSPARENCY
1277	if (flags & isTransparent)	1299	if (flags & isTransparent)
1278	{	1300	{
1279	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);	1301	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1280	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);	1302	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1281	# if HAVE_SCROLLBARS	1303
1282	if (target->scrollBar.win)	1304	if (target->scrollBar.win)
1283	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);	1305	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1284	# endif
1285	}	1306	}
1286	else	1307	else
1287	# endif	1308	# endif
1288	{	1309	{
1289	flags \|= isVtOrigin;	1310	flags \|= isVtOrigin;
1290	/* force old pixmap dereference in case it was transparent before :*/	1311	/* force old pixmap dereference in case it was transparent before :*/
1291	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1312	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1292	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);	1313	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1293	/* do we also need to set scrollbar's background here ? */	1314	/* do we also need to set scrollbar's background here ? */
1294	# if HAVE_SCROLLBARS	1315
1295	if (target->scrollBar.win)	1316	if (target->scrollBar.win)
1296	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1317	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1297	# endif
1298	}	1318	}
1299	}	1319	}
1300	else	1320	else
1301	{	1321	{
1302	/* set target background to a pixel */	1322	/* set target background to a pixel */
1303	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1323	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1304	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);	1324	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1305	/* do we also need to set scrollbar's background here ? */	1325	/* do we also need to set scrollbar's background here ? */
1306	# if HAVE_SCROLLBARS
1307	if (target->scrollBar.win)	1326	if (target->scrollBar.win)
1308	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1327	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1309	# endif
1310	}	1328	}
		1329
1311	/* don't want Expose on the parent or vt. It is better to use	1330	/* don't want Expose on the parent or vt. It is better to use
1312	scr_touch or we get a great deal of flicker otherwise: */	1331	scr_touch or we get a great deal of flicker otherwise: */
1313	XClearWindow (target->dpy, target->parent[0]);	1332	XClearWindow (target->dpy, target->parent[0]);
1314		1333
1315	# if HAVE_SCROLLBARS	1334	if (target->scrollBar.state && target->scrollBar.win)
1316	if (target->scrollBar.win)
1317	{	1335	{
1318	target->scrollBar.setIdle ();	1336	target->scrollBar.state = STATE_IDLE;
1319	target->scrollbar_show (0);	1337	target->scrollBar.show (0);
1320	}	1338	}
1321	# endif
1322		1339
1323	target->want_refresh = 1;	1340	target->want_refresh = 1;
1324	flags \|= hasChanged;	1341	flags \|= hasChanged;
1325	}	1342	}
1326	}	1343	}
…		…
1331	/* taken from aterm-0.4.2 */	1348	/* taken from aterm-0.4.2 */
1332		1349
1333	typedef uint32_t RUINT32T;	1350	typedef uint32_t RUINT32T;
1334		1351
1335	static void	1352	static void
1336	ShadeXImage(rxvt_term term, XImage srcImage, int shade, int rm, int gm, int bm)	1353	ShadeXImage(rxvt_term term, XImage srcImage, int shade, int rm, int gm, int bm)
1337	{	1354	{
1338	int sh_r, sh_g, sh_b;	1355	int sh_r, sh_g, sh_b;
1339	RUINT32T mask_r, mask_g, mask_b;	1356	RUINT32T mask_r, mask_g, mask_b;
1340	RUINT32T lookup, lookup_r, lookup_g, lookup_b;	1357	RUINT32T lookup, lookup_r, lookup_g, lookup_b;
1341	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1358	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;

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Comparing rxvt-unicode/src/background.C (file contents): Revision 1.22 by sasha, Fri Jan 4 21:25:57 2008 UTC vs. Revision 1.43 by sf-exg, Sun Aug 29 13:40:42 2010 UTC

Diff Legend

Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.22 by sasha, Fri Jan 4 21:25:57 2008 UTC vs.
Revision 1.43 by sf-exg, Sun Aug 29 13:40:42 2010 UTC