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

Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.23 by ayin, Sat Jan 5 13:52:23 2008 UTC vs.
Revision 1.63 by sf-exg, Sun Oct 3 21:44:39 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.
57	* WxH+X Assumes Y == X	61	* WxH+X Assumes Y == X
58	* WxH Assumes Y == X == 50 (centers the image)	62	* WxH Assumes Y == X == 50 (centers the image)
59	* W+X+Y Assumes H == W	63	* W+X+Y Assumes H == W
60	* W+X Assumes H == W and Y == X	64	* W+X Assumes H == W and Y == X
61	* W Assumes H == W and Y == X == 50	65	* W Assumes H == W and Y == X == 50
62	*	66	*
63	* Adjusting position only :	67	* Adjusting position only :
64	* =+X+Y Set position to X% by Y% (absolute).	68	* =+X+Y Set position to X% by Y% (absolute).
65	* =+X Set position to X% by X%.	69	* =+X Set position to X% by X%.
66	* +X+Y Adjust position horizontally X% and vertically Y%	70	* +X+Y Adjust position horizontally X% and vertically Y%
67	* from current position (relative).	71	* from current position (relative).
68	* +X Adjust position horizontally X% and vertically X%	72	* +X Adjust position horizontally X% and vertically X%
69	* from current position.	73	* from current position.
70	*	74	*
71	* Adjusting scale only :	75	* Adjusting scale only :
72	* Wx0 Multiply horizontal scaling factor by W%	76	* Wx0 Multiply horizontal scaling factor by W%
73	* 0xH Multiply vertical scaling factor by H%	77	* 0xH Multiply vertical scaling factor by H%
74	* 0x0 No scaling (show image at normal size).	78	* 0x0 No scaling (show image at normal size).
75	*	79	*
76	* Pixmap Operations : (should be prepended by a colon)	80	* Pixmap Operations : (should be prepended by a colon)
77	* tile Tile image. Scaling/position modifiers above will affect	81	* tile Tile image. Scaling/position modifiers above will affect
78	* the tile size and origin.	82	* the tile size and origin.
79	* propscale When scaling, scale proportionally. That is, maintain the	83	* propscale When scaling, scale proportionally. That is, maintain the
80	* proper aspect ratio for the image. Any portion of the	84	* proper aspect ratio for the image. Any portion of the
81	* background not covered by the image is filled with the	85	* background not covered by the image is filled with the
82	* current background color.	86	* current background color.
83	* hscale Scale horizontally, tile vertically ?	87	* hscale Scale horizontally, tile vertically ?
84	* vscale Tile horizontally, scale vertically ?	88	* vscale Tile horizontally, scale vertically ?
…		…
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
		101	#ifdef HAVE_PIXBUF
		102	pixbuf = NULL;
		103	#endif
95	#ifdef BG_IMAGE_FROM_FILE	104	#ifdef BG_IMAGE_FROM_FILE
		105	have_image = false;
96	h_scale = v_scale = 0;	106	h_scale = v_scale = 0;
97	h_align = v_align = 0;	107	h_align = v_align = 0;
98	#endif	108	#endif
99	flags = 0;	109	flags = 0;
100	pixmap = None;	110	pixmap = None;
101	valid_since = invalid_since = 0;	111	valid_since = invalid_since = 0;
		112	target = 0;
102	}	113	}
103		114
104	void	115	void
105	bgPixmap_t::destroy ()	116	bgPixmap_t::destroy ()
106	{	117	{
107	#ifdef HAVE_AFTERIMAGE	118	#ifdef HAVE_AFTERIMAGE
108	if (original_asim)	119	if (original_asim)
109	safe_asimage_destroy (original_asim);	120	safe_asimage_destroy (original_asim);
110	#endif	121	#endif
111		122
		123	#ifdef HAVE_PIXBUF
		124	if (pixbuf)
		125	g_object_unref (pixbuf);
		126	#endif
		127
112	if (pixmap && target)	128	if (pixmap && target)
113	XFreePixmap (target->dpy, pixmap);	129	XFreePixmap (target->dpy, pixmap);
114	}	130	}
115		131
116	bool	132	bool
…		…
120	if (flags & isTransparent)	136	if (flags & isTransparent)
121	return true;	137	return true;
122	# endif	138	# endif
123		139
124	# ifdef BG_IMAGE_FROM_FILE	140	# ifdef BG_IMAGE_FROM_FILE
125	# ifdef HAVE_AFTERIMAGE	141	if (have_image)
126	if (original_asim != NULL)
127	# endif
128	{	142	{
129	if (h_scale != 0 \|\| v_scale != 0	143	if (flags & sizeSensitive)
130	\|\| h_align != 0 \|\| v_align != 0)
131	return true;	144	return true;
132	}	145	}
133	# endif	146	# endif
134		147
135	return false;	148	return false;
136	}	149	}
137		150
138	bool	151	bool
139	bgPixmap_t::window_position_sensitive ()	152	bgPixmap_t::window_position_sensitive ()
140	{	153	{
141	# ifdef ENABLE_TRANSPARENCY	154	# ifdef ENABLE_TRANSPARENCY
142	if (flags & isTransparent)	155	if (flags & isTransparent)
143	return true;	156	return true;
144	# endif	157	# endif
145		158
146	# ifdef BG_IMAGE_FROM_FILE	159	# ifdef BG_IMAGE_FROM_FILE
147	# ifdef HAVE_AFTERIMAGE	160	if (have_image)
148	if (original_asim != NULL)
149	# endif
150	{	161	{
151	if (h_align == rootAlign \|\| v_align == rootAlign)	162	if (flags & rootAlign)
152	return true;	163	return true;
153	}	164	}
154	# endif	165	# endif
155		166
156	return false;	167	return false;
157	};	168	};
158		169
159	bool bgPixmap_t::need_client_side_rendering ()	170	bool bgPixmap_t::need_client_side_rendering ()
160	{	171	{
161	# ifdef HAVE_AFTERIMAGE	172	# ifdef HAVE_AFTERIMAGE
162	if (original_asim != NULL)	173	if (original_asim)
163	return true;	174	return true;
164	# endif	175	# endif
165	# ifdef ENABLE_TRANSPARENCY	176	# ifdef ENABLE_TRANSPARENCY
166	if (flags & isTransparent)	177	if (flags & isTransparent)
167	{	178	{
…		…
196	static inline bool	207	static inline bool
197	check_set_align_value (int geom_flags, int flag, int &align, int new_value)	208	check_set_align_value (int geom_flags, int flag, int &align, int new_value)
198	{	209	{
199	if (geom_flags & flag)	210	if (geom_flags & flag)
200	{	211	{
201	if (new_value != bgPixmap_t::rootAlign)
202	{
203	if (new_value < -100)	212	if (new_value < -100)
204	new_value = -100;	213	new_value = -100;
205	else if (new_value > 200)	214	else if (new_value > 200)
206	new_value = 200;	215	new_value = 200;
207	}
208	if (new_value != align)	216	if (new_value != align)
209	{	217	{
210	align = new_value;	218	align = new_value;
211	return true;	219	return true;
212	}	220	}
…		…
216		224
217	static inline int	225	static inline int
218	make_align_position (int align, int window_size, int image_size)	226	make_align_position (int align, int window_size, int image_size)
219	{	227	{
220	int diff = window_size - image_size;	228	int diff = window_size - image_size;
221	int smaller = MIN (image_size,window_size);	229	int smaller = min (image_size, window_size);
222		230
223	if (align >= 0 && align <= 50)	231	if (align >= 0 && align <= 50)
224	return diff * align / 100;	232	return diff * align / 100;
225	else if (align > 50 && align <= 100)	233	else if (align > 50 && align <= 100)
226	return window_size - image_size - diff * (100 - align) / 100;	234	return window_size - image_size - diff * (100 - align) / 100;
…		…
235	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)	243	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
236	{	244	{
237	int src_pos = 0;	245	int src_pos = 0;
238	dst_pos = 0;	246	dst_pos = 0;
239	dst_size = size;	247	dst_size = size;
240	if (pos < 0 && size > target_size)	248	if (pos < 0)
241	{	249	{
242	src_pos = -pos;	250	src_pos = -pos;
243	dst_size += pos;	251	dst_size += pos;
244	}	252	}
245	else if (pos > 0)	253	else if (pos > 0)
…		…
256	int geom_flags = 0, changed = 0;	264	int geom_flags = 0, changed = 0;
257	int x = 0, y = 0;	265	int x = 0, y = 0;
258	unsigned int w = 0, h = 0;	266	unsigned int w = 0, h = 0;
259	unsigned int n;	267	unsigned int n;
260	unsigned long new_flags = (flags & (~geometryFlags));	268	unsigned long new_flags = (flags & (~geometryFlags));
261	char *p;	269	const char *p;
262	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */	270	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
263		271
264	if (geom == NULL)	272	if (geom == NULL)
265	return false;	273	return false;
266		274
…		…
274	if (n < MAXLEN_GEOM)	282	if (n < MAXLEN_GEOM)
275	{	283	{
276	char *ops;	284	char *ops;
277	new_flags \|= geometrySet;	285	new_flags \|= geometrySet;
278		286
279	strncpy (str, geom, n);	287	memcpy (str, geom, n);
280	str[n] = '\0';	288	str[n] = '\0';
281	if (str[0] == ':')	289	if (str[0] == ':')
282	ops = &str[0];	290	ops = &str[0];
283	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))	291	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
284	ops = &str[0];	292	ops = &str[0];
…		…
367	if (ops)	375	if (ops)
368	{	376	{
369	while (*ops)	377	while (*ops)
370	{	378	{
371	while (ops == ':' \|\| isspace(ops)) ++ops;	379	while (ops == ':' \|\| isspace(ops)) ++ops;
		380
372	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0)	381	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
373	if (CHECK_GEOM_OPS("tile"))	382	if (CHECK_GEOM_OPS ("tile"))
374	{	383	{
375	w = h = noScale;	384	w = h = noScale;
376	geom_flags \|= WidthValue\|HeightValue;	385	geom_flags \|= WidthValue\|HeightValue;
377	}	386	}
378	else if (CHECK_GEOM_OPS("propscale"))	387	else if (CHECK_GEOM_OPS ("propscale"))
379	{	388	{
380	if (w == 0 && h == 0)
381	{
382	w = windowScale;
383	geom_flags \|= WidthValue;
384	}
385	new_flags \|= propScale;	389	new_flags \|= propScale;
386	}	390	}
387	else if (CHECK_GEOM_OPS("hscale"))	391	else if (CHECK_GEOM_OPS ("hscale"))
388	{	392	{
389	if (w == 0)
390	w = windowScale;	393	if (w == 0) w = windowScale;
		394
391	h = noScale;	395	h = noScale;
392	geom_flags \|= WidthValue\|HeightValue;	396	geom_flags \|= WidthValue\|HeightValue;
393	}	397	}
394	else if (CHECK_GEOM_OPS("vscale"))	398	else if (CHECK_GEOM_OPS ("vscale"))
395	{	399	{
396	if (h == 0)
397	h = windowScale;	400	if (h == 0) h = windowScale;
		401
398	w = noScale;	402	w = noScale;
399	geom_flags \|= WidthValue\|HeightValue;	403	geom_flags \|= WidthValue\|HeightValue;
400	}	404	}
401	else if (CHECK_GEOM_OPS("scale"))	405	else if (CHECK_GEOM_OPS ("scale"))
402	{	406	{
403	if (h == 0)
404	h = windowScale;	407	if (h == 0) h = windowScale;
405	if (w == 0)
406	w = windowScale;	408	if (w == 0) w = windowScale;
		409
407	geom_flags \|= WidthValue\|HeightValue;	410	geom_flags \|= WidthValue\|HeightValue;
408	}	411	}
409	else if (CHECK_GEOM_OPS("auto"))	412	else if (CHECK_GEOM_OPS ("auto"))
410	{	413	{
411	w = h = windowScale;	414	w = h = windowScale;
412	x = y = centerAlign;	415	x = y = centerAlign;
413	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;	416	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;
414	}	417	}
415	else if (CHECK_GEOM_OPS("root"))	418	else if (CHECK_GEOM_OPS ("root"))
416	{	419	{
		420	new_flags \|= rootAlign;
417	w = h = noScale;	421	w = h = noScale;
418	x = y = rootAlign;
419	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;	422	geom_flags \|= WidthValue\|HeightValue;
420	}	423	}
421	# undef CHECK_GEOM_OPS	424	# undef CHECK_GEOM_OPS
		425
422	while (ops != ':' && ops != '\0') ++ops;	426	while (ops != ':' && ops != '\0') ++ops;
423	} /* done parsing ops */	427	} /* done parsing ops */
424	}	428	}
425		429
426	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w))	430	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))	431	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))	432	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))	433	if (check_set_align_value (geom_flags, YValue, v_align, y)) ++changed;
433	++changed;
434	}	434	}
435		435
436	if (new_flags != flags)	436	if (new_flags != flags)
437	{	437	{
438	flags = new_flags;	438	flags = new_flags;
439	changed++;	439	changed++;
440	}	440	}
		441
441	//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",	442	//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
442	// flags, h_scale, v_scale, h_align, v_align);	443	// flags, h_scale, v_scale, h_align, v_align);
443	return (changed > 0);	444	return (changed > 0);
		445	}
		446
		447	void
		448	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
		449	{
		450	int target_width = target->szHint.width;
		451	int target_height = target->szHint.height;
		452
		453	if (flags & propScale)
		454	{
		455	float scale = (float)target_width / image_width;
		456	min_it (scale, (float)target_height / image_height);
		457	w = image_width * scale + 0.5;
		458	h = image_height * scale + 0.5;
		459	}
		460	else
		461	{
		462	w = h_scale * target_width / 100;
		463	h = v_scale * target_height / 100;
		464	}
		465
		466	if (flags & rootAlign)
		467	{
		468	target->get_window_origin (x, y);
		469	x = -x;
		470	y = -y;
		471	}
		472	else
		473	{
		474	x = make_align_position (h_align, target_width, w > 0 ? w : image_width);
		475	y = make_align_position (v_align, target_height, h > 0 ? h : image_height);
		476	}
		477
		478	flags &= ~sizeSensitive;
		479	if (h_scale != 0 \|\| v_scale != 0
		480	\|\| h_align != 0 \|\| v_align != 0
		481	\|\| image_width > target_width \|\| image_height > target_height)
		482	flags \|= sizeSensitive;
444	}	483	}
445		484
446	# ifdef HAVE_AFTERIMAGE	485	# ifdef HAVE_AFTERIMAGE
447	bool	486	bool
448	bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint)	487	bgPixmap_t::render_image (unsigned long background_flags)
449	{	488	{
450	if (target == NULL)	489	if (target == NULL)
451	return false;	490	return false;
452		491
		492	target->init_asv ();
		493
		494	ASImage *background = NULL;
		495	ARGB32 background_tint = TINT_LEAVE_SAME;
		496
		497	# ifdef ENABLE_TRANSPARENCY
		498	if (background_flags)
		499	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
		500
		501	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
		502	{
		503	ShadingInfo as_shade;
		504	as_shade.shading = (shade == 0) ? 100 : shade;
		505
		506	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		507	if (flags & tintSet)
		508	tint.get (c);
		509	as_shade.tintColor.red = c.r;
		510	as_shade.tintColor.green = c.g;
		511	as_shade.tintColor.blue = c.b;
		512
		513	background_tint = shading2tint32 (&as_shade);
		514	}
		515
		516	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
		517	{
		518	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
		519	(original_asim == NULL \|\| tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
		520	100, ASIMAGE_QUALITY_DEFAULT);
		521	if (tmp)
		522	{
		523	destroy_asimage (&background);
		524	background = tmp;
		525	}
		526	}
		527	# endif
		528
		529	ASImage *result = 0;
		530
453	int target_width = (int)target->szHint.width;	531	int target_width = target->szHint.width;
454	int target_height = (int)target->szHint.height;	532	int target_height = target->szHint.height;
455	int new_pmap_width = target_width, new_pmap_height = target_height;	533	int new_pmap_width = target_width;
456	ASImage *result = NULL;	534	int new_pmap_height = target_height;
457		535
458	int x = 0;	536	int x = 0;
459	int y = 0;	537	int y = 0;
460	int w = h_scale * target_width / 100;	538	int w = 0;
461	int h = v_scale * target_height / 100;	539	int h = 0;
462		540
463	TIMING_TEST_START (asim);	541	TIMING_TEST_START (asim);
464		542
465	if (original_asim)	543	if (original_asim)
466	{	544	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
467	if (h_align == rootAlign \|\| v_align == rootAlign)
468	{
469	target->get_window_origin(x, y);
470	x = -x;
471	y = -y;
472	}
473	if (h_align != rootAlign)
474	x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
475	if (v_align != rootAlign)
476	y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
477	}
478		545
479	if (original_asim == NULL	546	if (!original_asim
480	\|\| x >= target_width	547	\|\| x >= target_width
481	\|\| y >= target_height	548	\|\| y >= target_height
482	\|\| (w > 0 && x + w <= 0)	549	\|\| (w > 0 && x + w <= 0)
483	\|\| (h > 0 && y + h <= 0))	550	\|\| (h > 0 && y + h <= 0))
484	{	551	{
485	if (background)	552	if (background)
486	{	553	{
487	new_pmap_width = background->width;	554	new_pmap_width = background->width;
488	new_pmap_height = background->height;	555	new_pmap_height = background->height;
489	result = background;	556	result = background;
		557
490	if (background_tint != TINT_LEAVE_SAME)	558	if (background_tint != TINT_LEAVE_SAME)
491	{	559	{
492	ASImage* tmp = tile_asimage (target->asv, background, 0, 0,	560	ASImage *tmp = tile_asimage (target->asv, background, 0, 0,
493	target_width, target_height, background_tint,	561	target_width, target_height, background_tint,
494	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);	562	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
495	if (tmp)	563	if (tmp)
496	result = tmp;	564	result = tmp;
497	}	565	}
…		…
500	new_pmap_width = new_pmap_height = 0;	568	new_pmap_width = new_pmap_height = 0;
501	}	569	}
502	else	570	else
503	{	571	{
504	result = original_asim;	572	result = original_asim;
		573
505	if ((w > 0 && w != original_asim->width)	574	if ((w > 0 && w != original_asim->width)
506	\|\| (h > 0 && h != original_asim->height))	575	\|\| (h > 0 && h != original_asim->height))
507	{	576	{
508	result = scale_asimage (target->asv, original_asim,	577	result = scale_asimage (target->asv, original_asim,
509	w > 0 ? w : original_asim->width,	578	w > 0 ? w : original_asim->width,
510	h > 0 ? h : original_asim->height,	579	h > 0 ? h : original_asim->height,
511	background ? ASA_ASImage : ASA_XImage,	580	background ? ASA_ASImage : ASA_XImage,
512	100, ASIMAGE_QUALITY_DEFAULT);	581	100, ASIMAGE_QUALITY_DEFAULT);
513	}	582	}
		583
514	if (background == NULL)	584	if (background == NULL)
515	{	585	{
516	/* if tiling - pixmap has to be sized exactly as the image,
517	but there is no need to make it bigger than the window! */
518	if (h_scale == 0)
519	new_pmap_width = min (result->width, target_width);
520	if (v_scale == 0)
521	new_pmap_height = min (result->height, target_height);
522	/* we also need to tile our image in one or both directions */
523	if (h_scale == 0 \|\| v_scale == 0)	586	if (h_scale == 0 \|\| v_scale == 0)
524	{	587	{
		588	/* if tiling - pixmap has to be sized exactly as the image,
		589	but there is no need to make it bigger than the window! */
		590	new_pmap_width = min (result->width, target_width);
		591	new_pmap_height = min (result->height, target_height);
		592
		593	/* we also need to tile our image in both directions */
525	ASImage *tmp = tile_asimage (target->asv, result,	594	ASImage *tmp = tile_asimage (target->asv, result,
526	(h_scale > 0) ? 0 : (int)result->width - x,	595	(int)result->width - x,
527	(v_scale > 0) ? 0 : (int)result->height - y,	596	(int)result->height - y,
528	new_pmap_width,	597	new_pmap_width,
529	new_pmap_height,	598	new_pmap_height,
530	TINT_LEAVE_SAME, ASA_XImage,	599	TINT_LEAVE_SAME, ASA_XImage,
531	100, ASIMAGE_QUALITY_DEFAULT);	600	100, ASIMAGE_QUALITY_DEFAULT);
532	if (tmp)	601	if (tmp)
533	{	602	{
534	if (result != original_asim)	603	if (result != original_asim)
535	destroy_asimage (&result);	604	destroy_asimage (&result);
		605
536	result = tmp;	606	result = tmp;
537	}	607	}
538	}	608	}
539	}	609	}
540	else	610	else
541	{	611	{
542	/* if blending background and image - pixmap has to be sized same as target window */	612	/* if blending background and image - pixmap has to be sized same as target window */
543	ASImageLayer *layers = create_image_layers (2);	613	ASImageLayer *layers = create_image_layers (2);
544	ASImage *merged_im = NULL;
545		614
546	layers[0].im = background;	615	layers[0].im = background;
547	layers[0].clip_width = target_width;	616	layers[0].clip_width = target_width;
548	layers[0].clip_height = target_height;	617	layers[0].clip_height = target_height;
549	layers[0].tint = background_tint;	618	layers[0].tint = background_tint;
550	layers[1].im = result;	619	layers[1].im = result;
		620
551	if (w <= 0)	621	if (w <= 0)
552	{	622	{
553	/* tile horizontally */	623	/* tile horizontally */
554	while (x > 0) x -= (int)result->width;	624	while (x > 0) x -= (int)result->width;
555	layers[1].dst_x = x;	625	layers[1].dst_x = x;
…		…
559	{	629	{
560	/* clip horizontally */	630	/* clip horizontally */
561	layers[1].dst_x = x;	631	layers[1].dst_x = x;
562	layers[1].clip_width = result->width;	632	layers[1].clip_width = result->width;
563	}	633	}
		634
564	if (h <= 0)	635	if (h <= 0)
565	{	636	{
566	while (y > 0) y -= (int)result->height;	637	while (y > 0) y -= (int)result->height;
567	layers[1].dst_y = y;	638	layers[1].dst_y = y;
568	layers[1].clip_height = result->height + target_height;	639	layers[1].clip_height = result->height + target_height;
…		…
570	else	641	else
571	{	642	{
572	layers[1].dst_y = y;	643	layers[1].dst_y = y;
573	layers[1].clip_height = result->height;	644	layers[1].clip_height = result->height;
574	}	645	}
		646
575	if (target->rs[Rs_blendtype])	647	if (target->rs[Rs_blendtype])
576	{	648	{
577	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);	649	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);
578	if (layers[1].merge_scanlines == NULL)	650	if (layers[1].merge_scanlines == NULL)
579	layers[1].merge_scanlines = alphablend_scanlines;	651	layers[1].merge_scanlines = alphablend_scanlines;
580	}	652	}
		653
581	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,	654	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,
582	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);	655	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
		656
583	if (tmp)	657	if (tmp)
584	{	658	{
585	if (result != original_asim)	659	if (result != original_asim)
586	destroy_asimage (&result);	660	destroy_asimage (&result);
		661
587	result = tmp;	662	result = tmp;
588	}	663	}
		664
589	free (layers);	665	free (layers);
590	}	666	}
591	}	667	}
592	TIMING_TEST_PRINT_RESULT (asim);	668	TIMING_TEST_PRINT_RESULT (asim);
593		669
594	if (pixmap)	670	bool ret = false;
595	{
596	if (result == NULL
597	\|\| pmap_width != new_pmap_width
598	\|\| pmap_height != new_pmap_height
599	\|\| pmap_depth != target->depth)
600	{
601	XFreePixmap (target->dpy, pixmap);
602	pixmap = None;
603	}
604	}
605		671
606	if (result)	672	if (result)
607	{	673	{
608	XGCValues gcv;	674	XGCValues gcv;
609	GC gc;	675	GC gc;
		676
		677	if (pixmap)
		678	{
		679	if (pmap_width != new_pmap_width
		680	\|\| pmap_height != new_pmap_height
		681	\|\| pmap_depth != target->depth)
		682	{
		683	XFreePixmap (target->dpy, pixmap);
		684	pixmap = None;
		685	}
		686	}
610		687
611	/* create Pixmap */	688	/* create Pixmap */
612	if (pixmap == None)	689	if (pixmap == None)
613	{	690	{
614	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	691	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
615	pmap_width = new_pmap_width;	692	pmap_width = new_pmap_width;
616	pmap_height = new_pmap_height;	693	pmap_height = new_pmap_height;
617	pmap_depth = target->depth;	694	pmap_depth = target->depth;
618	}	695	}
619	/* fill with background color ( if result's not completely overlapping it)*/	696	/* fill with background color (if result's not completely overlapping it) */
620	gcv.foreground = target->pix_colors[Color_bg];	697	gcv.foreground = target->pix_colors[Color_bg];
621	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	698	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
622		699
623	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;	700	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
624	int dst_width = result->width, dst_height = result->height;	701	int dst_width = result->width, dst_height = result->height;
625	if (background == NULL)	702	if (background == NULL)
626	{	703	{
627	if (h_scale > 0)	704	if (!(h_scale == 0 \|\| v_scale == 0))
		705	{
628	src_x = make_clip_rectangle (x, result->width, new_pmap_width, dst_x, dst_width);	706	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);	707	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
		708	}
631		709
632	if (dst_x > 0 \|\| dst_y > 0	710	if (dst_x > 0 \|\| dst_y > 0
633	\|\| dst_x + dst_width < new_pmap_width	711	\|\| dst_x + dst_width < new_pmap_width
634	\|\| dst_y + dst_height < new_pmap_height)	712	\|\| dst_y + dst_height < new_pmap_height)
635	{
636	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	713	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
637	}
638	}	714	}
639		715
640	/* put result on pixmap */	716	/* put result on pixmap */
641	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	717	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);	718	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
…		…
644	if (result != background && result != original_asim)	720	if (result != background && result != original_asim)
645	destroy_asimage (&result);	721	destroy_asimage (&result);
646		722
647	XFreeGC (target->dpy, gc);	723	XFreeGC (target->dpy, gc);
648	TIMING_TEST_PRINT_RESULT (asim);	724	TIMING_TEST_PRINT_RESULT (asim);
649	}
650		725
		726	ret = true;
		727	}
		728
		729	if (background)
		730	destroy_asimage (&background);
		731
651	return true;	732	return ret;
652	}	733	}
653	# endif /* HAVE_AFTERIMAGE */	734	# endif /* HAVE_AFTERIMAGE */
		735
		736	# ifdef HAVE_PIXBUF
		737	bool
		738	bgPixmap_t::render_image (unsigned long background_flags)
		739	{
		740	if (target == NULL)
		741	return false;
		742
		743	if (!pixbuf)
		744	return false;
		745
		746	// TODO: add alpha blending
		747	if (background_flags)
		748	return false;
		749
		750	GdkPixbuf *result;
		751
		752	int image_width = gdk_pixbuf_get_width (pixbuf);
		753	int image_height = gdk_pixbuf_get_height (pixbuf);
		754
		755	int target_width = target->szHint.width;
		756	int target_height = target->szHint.height;
		757	int new_pmap_width = target_width;
		758	int new_pmap_height = target_height;
		759
		760	int x = 0;
		761	int y = 0;
		762	int w = 0;
		763	int h = 0;
		764
		765	get_image_geometry (image_width, image_height, w, h, x, y);
		766
		767	if (x >= target_width
		768	\|\| y >= target_height
		769	\|\| (w > 0 && x + w <= 0)
		770	\|\| (h > 0 && y + h <= 0))
		771	return false;
		772
		773	result = pixbuf;
		774
		775	if ((w > 0 && w != image_width)
		776	\|\| (h > 0 && h != image_height))
		777	{
		778	result = gdk_pixbuf_scale_simple (pixbuf,
		779	w > 0 ? w : image_width,
		780	h > 0 ? h : image_height,
		781	GDK_INTERP_BILINEAR);
		782	}
		783
		784	bool ret = false;
		785
		786	if (result)
		787	{
		788	XGCValues gcv;
		789	GC gc;
		790
		791	image_width = gdk_pixbuf_get_width (result);
		792	image_height = gdk_pixbuf_get_height (result);
		793
		794	if (h_scale == 0 \|\| v_scale == 0)
		795	{
		796	new_pmap_width = min (image_width, target_width);
		797	new_pmap_height = min (image_height, target_height);
		798	}
		799
		800	if (pixmap)
		801	{
		802	if (pmap_width != new_pmap_width
		803	\|\| pmap_height != new_pmap_height
		804	\|\| pmap_depth != target->depth)
		805	{
		806	XFreePixmap (target->dpy, pixmap);
		807	pixmap = None;
		808	}
		809	}
		810
		811	if (pixmap == None)
		812	{
		813	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
		814	pmap_width = new_pmap_width;
		815	pmap_height = new_pmap_height;
		816	pmap_depth = target->depth;
		817	}
		818
		819	gcv.foreground = target->pix_colors[Color_bg];
		820	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
		821
		822	if (h_scale == 0 \|\| v_scale == 0)
		823	{
		824	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);
		825	gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,
		826	0, 0,
		827	0, 0,
		828	image_width, image_height,
		829	XLIB_RGB_DITHER_NONE,
		830	0, 0);
		831
		832	gcv.tile = tile;
		833	gcv.fill_style = FillTiled;
		834	gcv.ts_x_origin = x;
		835	gcv.ts_y_origin = y;
		836	XChangeGC (target->dpy, gc, GCFillStyle \| GCTile \| GCTileStipXOrigin \| GCTileStipYOrigin, &gcv);
		837
		838	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		839	XFreePixmap (target->dpy, tile);
		840	}
		841	else
		842	{
		843	int src_x, src_y, dst_x, dst_y;
		844	int dst_width, dst_height;
		845
		846	src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
		847	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
		848
		849	if (dst_x > 0 \|\| dst_y > 0
		850	\|\| dst_x + dst_width < new_pmap_width
		851	\|\| dst_y + dst_height < new_pmap_height)
		852	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		853
		854	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
		855	gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,
		856	src_x, src_y,
		857	dst_x, dst_y,
		858	dst_width, dst_height,
		859	XLIB_RGB_DITHER_NONE,
		860	0, 0);
		861	}
		862
		863	if (result != pixbuf)
		864	g_object_unref (result);
		865
		866	XFreeGC (target->dpy, gc);
		867
		868	ret = true;
		869	}
		870
		871	return ret;
		872	}
		873	# endif /* HAVE_PIXBUF */
654		874
655	bool	875	bool
656	bgPixmap_t::set_file (const char *file)	876	bgPixmap_t::set_file (const char *file)
657	{	877	{
658	char *f;
659
660	assert (file != NULL);	878	assert (file);
661		879
662	if (*file != '\0')	880	if (*file)
663	{	881	{
		882	if (const char *p = strchr (file, ';'))
		883	{
		884	size_t len = p - file;
		885	char *f = rxvt_temp_buf<char> (len + 1);
		886	memcpy (f, file, len);
		887	f[len] = '\0';
		888	file = f;
		889	}
		890
664	# ifdef HAVE_AFTERIMAGE	891	# ifdef HAVE_AFTERIMAGE
665	if (target->asimman == NULL)	892	if (!target->asimman)
666	target->asimman = create_generic_imageman (target->rs[Rs_path]);	893	target->asimman = create_generic_imageman (target->rs[Rs_path]);
667	if ((f = strchr (file, ';')) == NULL)
668	original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	894	original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
669	else	895	if (original_asim)
670	{	896	have_image = true;
671	size_t len = f - file;	897	return have_image;
672	f = (char *)malloc (len + 1);
673	strncpy (f, file, len);
674	f[len] = '\0';
675	original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100);
676	free (f);
677	}
678	return (original_asim != NULL);
679	# endif	898	# endif
		899
		900	# ifdef HAVE_PIXBUF
		901	pixbuf = gdk_pixbuf_new_from_file (file, NULL);
		902	if (pixbuf)
		903	have_image = true;
		904	return have_image;
		905	# endif
680	}	906	}
		907
681	return false;	908	return false;
682	}	909	}
683		910
684	# endif /* BG_IMAGE_FROM_FILE */	911	# endif /* BG_IMAGE_FROM_FILE */
685		912
…		…
690	if (!(flags & isTransparent))	917	if (!(flags & isTransparent))
691	{	918	{
692	flags \|= isTransparent;	919	flags \|= isTransparent;
693	return true;	920	return true;
694	}	921	}
		922
695	return false;	923	return false;
696	}	924	}
697		925
698	bool	926	bool
699	bgPixmap_t::set_blur_radius (const char *geom)	927	bgPixmap_t::set_blur_radius (const char *geom)
…		…
701	int changed = 0;	929	int changed = 0;
702	unsigned int hr, vr;	930	unsigned int hr, vr;
703	int junk;	931	int junk;
704	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	932	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
705		933
706	if (!(geom_flags&WidthValue))	934	if (!(geom_flags & WidthValue))
707	hr = 1;	935	hr = 1;
708	if (!(geom_flags&HeightValue))	936	if (!(geom_flags & HeightValue))
709	vr = hr;	937	vr = hr;
710		938
711	if (h_blurRadius != hr)	939	if (h_blurRadius != hr)
712	{	940	{
713	++changed;	941	++changed;
…		…
723	if (v_blurRadius == 0 && h_blurRadius == 0)	951	if (v_blurRadius == 0 && h_blurRadius == 0)
724	flags &= ~blurNeeded;	952	flags &= ~blurNeeded;
725	else	953	else
726	flags \|= blurNeeded;	954	flags \|= blurNeeded;
727		955
728	return (changed>0);	956	return (changed > 0);
729	}	957	}
730		958
731	static inline unsigned long	959	static inline unsigned long
732	compute_tint_shade_flags (rxvt_color *tint, int shade)	960	compute_tint_shade_flags (rxvt_color *tint, int shade)
733	{	961	{
…		…
750	flags \|= bgPixmap_t::tintNeeded;	978	flags \|= bgPixmap_t::tintNeeded;
751	else if (tint)	979	else if (tint)
752	{	980	{
753	if ((c.r > 0x000700 \|\| c.g > 0x000700 \|\| c.b > 0x000700)	981	if ((c.r > 0x000700 \|\| c.g > 0x000700 \|\| c.b > 0x000700)
754	&& (c.r < 0x00f700 \|\| c.g < 0x00f700 \|\| c.b < 0x00f700))	982	&& (c.r < 0x00f700 \|\| c.g < 0x00f700 \|\| c.b < 0x00f700))
755	{	983	{
756	flags \|= bgPixmap_t::tintNeeded;	984	flags \|= bgPixmap_t::tintNeeded;
757	}	985	}
758	}	986	}
759		987
760	if (flags & bgPixmap_t::tintNeeded)	988	if (flags & bgPixmap_t::tintNeeded)
761	{	989	{
762	if (flags & bgPixmap_t::tintWholesome)	990	if (flags & bgPixmap_t::tintWholesome)
…		…
791	{	1019	{
792	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);	1020	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
793		1021
794	if (new_flags != (flags & tintFlags))	1022	if (new_flags != (flags & tintFlags))
795	{	1023	{
796	flags = (flags&~tintFlags)\|new_flags;	1024	flags = (flags & ~tintFlags) \| new_flags;
797	return true;	1025	return true;
798	}	1026	}
799		1027
800	return false;	1028	return false;
801	}	1029	}
802		1030
…		…
832	unsigned long result = 0;	1060	unsigned long result = 0;
833		1061
834	if (target == NULL)	1062	if (target == NULL)
835	return 0;	1063	return 0;
836		1064
837	/* root dimentions may change from call to call - but Display structure should	1065	/* root dimensions may change from call to call - but Display structure should
838	* be always up-to-date, so let's use it :	1066	* be always up-to-date, so let's use it :
839	*/	1067	*/
840	Window root = target->display->root;	1068	Window root = target->display->root;
841	int screen = target->display->screen;	1069	int screen = target->display->screen;
842	Display *dpy = target->dpy;	1070	Display *dpy = target->dpy;
…		…
887		1115
888	attr.background_pixmap = ParentRelative;	1116	attr.background_pixmap = ParentRelative;
889	attr.backing_store = Always;	1117	attr.backing_store = Always;
890	attr.event_mask = ExposureMask;	1118	attr.event_mask = ExposureMask;
891	attr.override_redirect = True;	1119	attr.override_redirect = True;
892	src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,	1120	src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
893	CopyFromParent, CopyFromParent, CopyFromParent,	1121	CopyFromParent, CopyFromParent, CopyFromParent,
894	CWBackPixmap\|CWBackingStore\|CWOverrideRedirect\|CWEventMask,	1122	CWBackPixmap\|CWBackingStore\|CWOverrideRedirect\|CWEventMask,
895	&attr);	1123	&attr);
896		1124
897	if (src != None)	1125	if (src != None)
…		…
921	XDestroyWindow (dpy, src);	1149	XDestroyWindow (dpy, src);
922	XUngrabServer (dpy);	1150	XUngrabServer (dpy);
923	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);	1151	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
924	}	1152	}
925		1153
926	if (!success)	1154	if (!success)
927	{	1155	{
928	XFreePixmap (dpy, tiled_root_pmap);	1156	XFreePixmap (dpy, tiled_root_pmap);
929	tiled_root_pmap = None;	1157	tiled_root_pmap = None;
930	}	1158	}
931	else	1159	else
932	result \|= transpPmapTiled;	1160	result \|= transpPmapTiled;
933	}	1161	}
934	else	1162	else
935	{	1163	{
936	/* strightforward pixmap copy */	1164	/* straightforward pixmap copy */
937	gcv.tile = root_pixmap;	1165	gcv.tile = root_pixmap;
938	gcv.fill_style = FillTiled;	1166	gcv.fill_style = FillTiled;
939		1167
940	while (sx < 0) sx += (int)root_width;	1168	while (sx < 0) sx += (int)root_width;
941	while (sy < 0) sy += (int)root_height;	1169	while (sy < 0) sy += (int)root_height;
…		…
1054	# if DO_TIMING_TEST	1282	# if DO_TIMING_TEST
1055	XSync (dpy, False);	1283	XSync (dpy, False);
1056	# endif	1284	# endif
1057	# endif	1285	# endif
1058	}	1286	}
1059	}	1287	}
1060	} /* server side rendering completed */	1288	} /* server side rendering completed */
1061		1289
1062	if (pixmap)	1290	if (pixmap)
1063	XFreePixmap (dpy, pixmap);	1291	XFreePixmap (dpy, pixmap);
1064		1292
…		…
1092	return false;	1320	return false;
1093	}	1321	}
1094	# endif /* ENABLE_TRANSPARENCY */	1322	# endif /* ENABLE_TRANSPARENCY */
1095		1323
1096	# ifndef HAVE_AFTERIMAGE	1324	# ifndef HAVE_AFTERIMAGE
1097	static void ShadeXImage(rxvt_term term, XImage srcImage, int shade, int rm, int gm, int bm);	1325	static void ShadeXImage(rxvt_term term, XImage srcImage, int shade, int rm, int gm, int bm);
1098	# endif	1326	# endif
1099		1327
1100	bool	1328	bool
1101	bgPixmap_t::render ()	1329	bgPixmap_t::render ()
1102	{	1330	{
…		…
1105	if (target == NULL)	1333	if (target == NULL)
1106	return false;	1334	return false;
1107		1335
1108	TIMING_TEST_START (tp);	1336	TIMING_TEST_START (tp);
1109		1337
1110	invalidate();	1338	invalidate ();
1111	# ifdef ENABLE_TRANSPARENCY	1339	# ifdef ENABLE_TRANSPARENCY
1112	if (flags & isTransparent)	1340	if (flags & isTransparent)
1113	{	1341	{
1114	/* we need to re-generate transparency pixmap in that case ! */	1342	/* we need to re-generate transparency pixmap in that case ! */
1115	background_flags = make_transparency_pixmap ();	1343	background_flags = make_transparency_pixmap ();
1116	if (background_flags == 0)	1344	if (background_flags == 0)
1117	return false;	1345	return false;
1118	else if ((background_flags & transpTransformations) == (flags & transpTransformations)	1346	else if ((background_flags & transpTransformations) == (flags & transpTransformations)
1119	&& pmap_depth == target->depth)	1347	&& pmap_depth == target->depth)
1120	flags = flags & ~isInvalid;	1348	flags = flags & ~isInvalid;
1121	}	1349	}
1122	# endif	1350	# endif
1123		1351
		1352	# ifdef BG_IMAGE_FROM_FILE
		1353	if (have_image
		1354	\|\| (background_flags & transpTransformations) != (flags & transpTransformations))
		1355	{
		1356	if (render_image (background_flags))
		1357	flags = flags & ~isInvalid;
		1358	}
		1359	# endif
		1360
1124	XImage *result = NULL;	1361	XImage *result = NULL;
1125	# ifdef HAVE_AFTERIMAGE	1362
1126	if (original_asim	1363	if (background_flags && (flags & isInvalid))
1127	\|\| (background_flags & transpTransformations) != (flags & transpTransformations))	1364	{
		1365	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1128	{	1366	}
1129	ASImage *background = NULL;
1130	ARGB32 as_tint = TINT_LEAVE_SAME;
1131	if (background_flags)
1132	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
1133		1367
1134	# ifdef ENABLE_TRANSPARENCY	1368	if (result)
		1369	{
		1370	# if !defined(HAVE_AFTERIMAGE) && !XFT
		1371	/* our own client-side tinting */
		1372	/* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
		1373	This may need to be changed in need_client_side_rendering() logic is altered !!! */
1135	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1374	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1136	{
1137	ShadingInfo as_shade;
1138	as_shade.shading = (shade == 0) ? 100 : shade;
1139
1140	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1141	if (flags & tintSet)
1142	tint.get (c);
1143	as_shade.tintColor.red = c.r;
1144	as_shade.tintColor.green = c.g;
1145	as_shade.tintColor.blue = c.b;
1146
1147	as_tint = shading2tint32 (&as_shade);
1148	}
1149	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
1150	{
1151	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,
1153	100, ASIMAGE_QUALITY_DEFAULT);
1154	if (tmp)
1155	{
1156	destroy_asimage (&background);
1157	background = tmp;
1158	}
1159	}
1160	# endif
1161
1162	if (render_asim (background, as_tint))
1163	flags = flags & ~isInvalid;
1164	if (background)
1165	destroy_asimage (&background);
1166	}
1167	else if (background_flags && pmap_depth != target->depth)
1168	{
1169	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1170	}
1171
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))
1181	{	1375	{
1182	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1376	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1183	if (flags & tintSet)	1377	if (flags & tintSet)
1184	tint.get (c);	1378	tint.get (c);
1185	ShadeXImage (target, result, shade, c.r, c.g, c.b);	1379	ShadeXImage (target, result, shade, c.r, c.g, c.b);
1186	}	1380	}
1187	}	1381	# endif
1188	# endif /* HAVE_AFTERIMAGE */
1189		1382
1190	if (result)
1191	{
1192	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1383	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1193		1384
1194	if (gc)	1385	if (gc)
1195	{	1386	{
1196	if (/pmap_depth != target->depth &&/ pixmap != None)	1387	if (/pmap_depth != target->depth &&/ pixmap != None)
…		…
1225		1416
1226	XFreeGC (target->dpy, gc);	1417	XFreeGC (target->dpy, gc);
1227	flags = flags & ~isInvalid;	1418	flags = flags & ~isInvalid;
1228	}	1419	}
1229		1420
1230	XDestroyImage (result);	1421	XDestroyImage (result);
1231	}	1422	}
1232		1423
1233	if (flags & isInvalid)	1424	if (flags & isInvalid)
1234	{	1425	{
1235	if (pixmap != None)	1426	if (pixmap != None)
…		…
1259	# ifdef ENABLE_TRANSPARENCY	1450	# ifdef ENABLE_TRANSPARENCY
1260	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));	1451	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));
1261	# endif	1452	# endif
1262	return true;	1453	return true;
1263	}	1454	}
		1455
1264	return false;	1456	return false;
1265	}	1457	}
1266		1458
1267	void	1459	void
1268	bgPixmap_t::apply ()	1460	bgPixmap_t::apply ()
1269	{	1461	{
1270	if (target)	1462	if (target)
1271	{	1463	{
1272	flags &= ~isVtOrigin;	1464	flags &= ~isVtOrigin;
		1465
1273	if (pixmap != None)	1466	if (pixmap != None)
1274	{	1467	{
1275	/* set target's background to pixmap */	1468	/* set target's background to pixmap */
1276	# ifdef ENABLE_TRANSPARENCY	1469	# ifdef ENABLE_TRANSPARENCY
1277	if (flags & isTransparent)	1470	if (flags & isTransparent)
1278	{	1471	{
1279	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);	1472	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1280	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);	1473	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1281	# if HAVE_SCROLLBARS	1474
1282	if (target->scrollBar.win)	1475	if (target->scrollBar.win)
1283	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);	1476	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1284	# endif
1285	}	1477	}
1286	else	1478	else
1287	# endif	1479	# endif
1288	{	1480	{
1289	flags \|= isVtOrigin;	1481	flags \|= isVtOrigin;
1290	/* force old pixmap dereference in case it was transparent before :*/	1482	/* force old pixmap dereference in case it was transparent before :*/
1291	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1483	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1292	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);	1484	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1293	/* do we also need to set scrollbar's background here ? */	1485	/* do we also need to set scrollbar's background here ? */
1294	# if HAVE_SCROLLBARS	1486
1295	if (target->scrollBar.win)	1487	if (target->scrollBar.win)
1296	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1488	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1297	# endif
1298	}	1489	}
1299	}	1490	}
1300	else	1491	else
1301	{	1492	{
1302	/* set target background to a pixel */	1493	/* set target background to a pixel */
1303	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1494	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1304	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);	1495	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1305	/* do we also need to set scrollbar's background here ? */	1496	/* do we also need to set scrollbar's background here ? */
1306	# if HAVE_SCROLLBARS
1307	if (target->scrollBar.win)	1497	if (target->scrollBar.win)
1308	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1498	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1309	# endif
1310	}	1499	}
		1500
1311	/* don't want Expose on the parent or vt. It is better to use	1501	/* 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: */	1502	scr_touch or we get a great deal of flicker otherwise: */
1313	XClearWindow (target->dpy, target->parent[0]);	1503	XClearWindow (target->dpy, target->parent[0]);
1314		1504
1315	# if HAVE_SCROLLBARS	1505	if (target->scrollBar.state && target->scrollBar.win)
1316	if (target->scrollBar.win)
1317	{	1506	{
1318	target->scrollBar.setIdle ();	1507	target->scrollBar.state = STATE_IDLE;
1319	target->scrollbar_show (0);	1508	target->scrollBar.show (0);
1320	}	1509	}
1321	# endif
1322		1510
1323	target->want_refresh = 1;	1511	target->want_refresh = 1;
1324	flags \|= hasChanged;	1512	flags \|= hasChanged;
1325	}	1513	}
1326	}	1514	}
…		…
1331	/* taken from aterm-0.4.2 */	1519	/* taken from aterm-0.4.2 */
1332		1520
1333	typedef uint32_t RUINT32T;	1521	typedef uint32_t RUINT32T;
1334		1522
1335	static void	1523	static void
1336	ShadeXImage(rxvt_term term, XImage srcImage, int shade, int rm, int gm, int bm)	1524	ShadeXImage(rxvt_term term, XImage srcImage, int shade, int rm, int gm, int bm)
1337	{	1525	{
1338	int sh_r, sh_g, sh_b;	1526	int sh_r, sh_g, sh_b;
1339	RUINT32T mask_r, mask_g, mask_b;	1527	RUINT32T mask_r, mask_g, mask_b;
1340	RUINT32T lookup, lookup_r, lookup_g, lookup_b;	1528	RUINT32T lookup, lookup_r, lookup_g, lookup_b;
1341	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1529	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;

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Comparing rxvt-unicode/src/background.C (file contents): Revision 1.23 by ayin, Sat Jan 5 13:52:23 2008 UTC vs. Revision 1.63 by sf-exg, Sun Oct 3 21:44:39 2010 UTC

Diff Legend

Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.23 by ayin, Sat Jan 5 13:52:23 2008 UTC vs.
Revision 1.63 by sf-exg, Sun Oct 3 21:44:39 2010 UTC