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

Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.127 by sf-exg, Thu Dec 2 11:02:16 2010 UTC vs.
Revision 1.158 by sf-exg, Wed Aug 10 07:28:36 2011 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) 2005-2008 Marc Lehmann <pcg@goof.com>	6	* Copyright (c) 2005-2008 Marc Lehmann <schmorp@schmorp.de>
7	* Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>	7	* Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>
8	* Copyright (c) 2010 Emanuele Giaquinta <e.giaquinta@glauco.it>	8	* Copyright (c) 2010 Emanuele Giaquinta <e.giaquinta@glauco.it>
9	*	9	*
10	* This program is free software; you can redistribute it and/or modify	10	* This program is free software; you can redistribute it and/or modify
11	* it under the terms of the GNU General Public License as published by	11	* it under the terms of the GNU General Public License as published by
30	# include <X11/extensions/Xrender.h>	30	# include <X11/extensions/Xrender.h>
31	#endif	31	#endif
32		32
33	#ifndef FilterConvolution	33	#ifndef FilterConvolution
34	#define FilterConvolution "convolution"	34	#define FilterConvolution "convolution"
35	#endif
36
37	#define DO_TIMING_TEST 0
38
39	#if DO_TIMING_TEST
40	# include <sys/time.h>
41	#define TIMING_TEST_START(id) \
42	struct timeval timing_test_##id##_stv; \
43	gettimeofday (&timing_test_##id##_stv, NULL);
44
45	#define TIMING_TEST_PRINT_RESULT(id) \
46	do { \
47	struct timeval tv; \
48	gettimeofday (&tv, NULL); \
49	tv.tv_sec -= (timing_test_##id##_stv).tv_sec; \
50	fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__, \
51	tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec); \
52	} while (0)
53
54	#else
55	#define TIMING_TEST_START(id) do {} while (0)
56	#define TIMING_TEST_PRINT_RESULT(id) do {} while (0)
57	#endif	35	#endif
58		36
59	/*	37	/*
60	* Pixmap geometry string interpretation :	38	* Pixmap geometry string interpretation :
61	* Each geometry string contains zero or one scale/position	39	* Each geometry string contains zero or one scale/position
…		…
74	* the tile size and origin.	52	* the tile size and origin.
75	* propscale When scaling, scale proportionally. That is, maintain the	53	* propscale When scaling, scale proportionally. That is, maintain the
76	* proper aspect ratio for the image. Any portion of the	54	* proper aspect ratio for the image. Any portion of the
77	* background not covered by the image is filled with the	55	* background not covered by the image is filled with the
78	* current background color.	56	* current background color.
79	* hscale Scale horizontally, tile vertically ?
80	* vscale Tile horizontally, scale vertically ?
81	* scale Scale both up and down	57	* scale Scale both up and down
82	* auto Same as 100x100+50+50
83	*/	58	*/
84		59
85	#ifdef HAVE_BG_PIXMAP	60	#ifdef HAVE_BG_PIXMAP
86	bgPixmap_t::bgPixmap_t ()
87	{
88	// this is basically redundant as bgPixmap_t is only used in
89	// zero_initialised-derived structs
90	#ifdef HAVE_AFTERIMAGE
91	original_asim = NULL;
92	#endif
93	#ifdef HAVE_PIXBUF
94	pixbuf = NULL;
95	#endif
96	#ifdef BG_IMAGE_FROM_FILE
97	have_image = false;
98	h_scale = v_scale = 0;
99	h_align = v_align = 0;
100	#endif
101	#ifdef ENABLE_TRANSPARENCY
102	shade = 100;
103	#endif
104	flags = 0;
105	pixmap = None;
106	valid_since = invalid_since = 0;
107	target = 0;
108	target_x = target_y = 0;
109	}
110
111	void	61	void
112	bgPixmap_t::destroy ()	62	rxvt_term::bg_destroy ()
113	{	63	{
114	#ifdef HAVE_AFTERIMAGE	64	#ifdef HAVE_AFTERIMAGE
115	if (original_asim)	65	if (original_asim)
116	safe_asimage_destroy (original_asim);	66	safe_asimage_destroy (original_asim);
		67	if (asv)
		68	destroy_asvisual (asv, 0);
		69	if (asimman)
		70	destroy_image_manager (asimman, 0);
117	#endif	71	#endif
118		72
119	#ifdef HAVE_PIXBUF	73	#ifdef HAVE_PIXBUF
120	if (pixbuf)	74	if (pixbuf)
121	g_object_unref (pixbuf);	75	g_object_unref (pixbuf);
122	#endif	76	#endif
123		77
124	if (pixmap && target)	78	if (bg_pixmap)
125	XFreePixmap (target->dpy, pixmap);	79	XFreePixmap (dpy, bg_pixmap);
126	}	80	}
127		81
128	bool	82	bool
129	bgPixmap_t::set_position (int x, int y)	83	rxvt_term::bg_set_position (int x, int y)
130	{	84	{
131		85
132	if (target_x != x	86	if (target_x != x
133	\|\| target_y != y)	87	\|\| target_y != y)
134	{	88	{
…		…
138	}	92	}
139	return false;	93	return false;
140	}	94	}
141		95
142	bool	96	bool
143	bgPixmap_t::window_size_sensitive ()	97	rxvt_term::bg_window_size_sensitive ()
144	{	98	{
145	# ifdef ENABLE_TRANSPARENCY	99	# ifdef ENABLE_TRANSPARENCY
146	if (flags & isTransparent)	100	if (bg_flags & BG_IS_TRANSPARENT)
147	return true;	101	return true;
148	# endif	102	# endif
149		103
150	# ifdef BG_IMAGE_FROM_FILE	104	# ifdef BG_IMAGE_FROM_FILE
151	if (have_image)	105	if (bg_flags & BG_IS_FROM_FILE)
152	{	106	{
153	if (flags & sizeSensitive)	107	if (bg_flags & BG_IS_SIZE_SENSITIVE)
154	return true;	108	return true;
155	}	109	}
156	# endif	110	# endif
157		111
158	return false;	112	return false;
159	}	113	}
160		114
161	bool	115	bool
162	bgPixmap_t::window_position_sensitive ()	116	rxvt_term::bg_window_position_sensitive ()
163	{	117	{
164	# ifdef ENABLE_TRANSPARENCY	118	# ifdef ENABLE_TRANSPARENCY
165	if (flags & isTransparent)	119	if (bg_flags & BG_IS_TRANSPARENT)
166	return true;	120	return true;
167	# endif	121	# endif
168		122
169	# ifdef BG_IMAGE_FROM_FILE	123	# ifdef BG_IMAGE_FROM_FILE
170	if (have_image)	124	if (bg_flags & BG_IS_FROM_FILE)
171	{	125	{
172	if (flags & rootAlign)	126	if (bg_flags & BG_ROOT_ALIGN)
173	return true;	127	return true;
174	}	128	}
175	# endif	129	# endif
176		130
177	return false;
178	}
179
180	bool bgPixmap_t::need_client_side_rendering ()
181	{
182	# ifdef HAVE_AFTERIMAGE
183	if (original_asim)
184	return true;
185	# endif
186	return false;	131	return false;
187	}	132	}
188		133
189	# ifdef BG_IMAGE_FROM_FILE	134	# ifdef BG_IMAGE_FROM_FILE
190	static inline bool	135	static inline bool
…		…
253	dst_size = target_size - dst_pos;	198	dst_size = target_size - dst_pos;
254	return src_pos;	199	return src_pos;
255	}	200	}
256		201
257	bool	202	bool
258	bgPixmap_t::set_geometry (const char *geom, bool update)	203	rxvt_term::bg_set_geometry (const char *geom, bool update)
259	{	204	{
260	bool changed = false;	205	bool changed = false;
261	int geom_flags = 0;	206	int geom_flags = 0;
262	int x = 0, y = 0;	207	int x = 0, y = 0;
263	unsigned int w = 0, h = 0;	208	unsigned int w = 0, h = 0;
264	unsigned int n;	209	unsigned int n;
265	unsigned long new_flags = (flags & (~geometryFlags));	210	unsigned long new_flags = (bg_flags & (~BG_GEOMETRY_FLAGS));
266	const char *ops;	211	const char *ops;
267	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
268		212
269	if (geom == NULL)	213	if (geom == NULL)
270	return false;	214	return false;
271		215
272	char str[MAXLEN_GEOM];	216	char str[256];
273		217
274	ops = strchr (geom, ':');	218	ops = strchr (geom, ':');
275	if (ops == NULL)	219	if (ops == NULL)
276	n = strlen (geom);	220	n = strlen (geom);
277	else	221	else
278	n = ops - geom;	222	n = ops - geom;
279		223
280	if (n >= MAXLEN_GEOM)	224	if (n >= sizeof (str))
281	return false;	225	return false;
282		226
283	memcpy (str, geom, n);	227	memcpy (str, geom, n);
284	str[n] = '\0';	228	str[n] = '\0';
285	rxvt_strtrim (str);	229	rxvt_strtrim (str);
…		…
307	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;	251	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;
308	}	252	}
309		253
310	if (ops)	254	if (ops)
311	{	255	{
312	while (*ops)	256	char **arr = rxvt_strsplit (':', ops + 1);
313	{
314	while (ops == ':' \|\| isspace(ops)) ++ops;
315		257
316	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)	258	for (int i = 0; arr[i]; i++)
317	if (CHECK_GEOM_OPS ("tile"))	259	{
		260	if (!strcasecmp (arr[i], "tile"))
318	{	261	{
		262	new_flags \|= BG_TILE;
319	w = h = noScale;	263	w = h = noScale;
320	geom_flags \|= WidthValue\|HeightValue;	264	geom_flags \|= WidthValue\|HeightValue;
321	}	265	}
322	else if (CHECK_GEOM_OPS ("propscale"))	266	else if (!strcasecmp (arr[i], "propscale"))
323	{	267	{
324	new_flags \|= propScale;	268	new_flags \|= BG_PROP_SCALE;
325	}	269	}
326	else if (CHECK_GEOM_OPS ("hscale"))	270	else if (!strcasecmp (arr[i], "scale"))
327	{
328	if (w == 0) w = windowScale;
329
330	h = noScale;
331	geom_flags \|= WidthValue\|HeightValue;
332	}
333	else if (CHECK_GEOM_OPS ("vscale"))
334	{
335	if (h == 0) h = windowScale;
336
337	w = noScale;
338	geom_flags \|= WidthValue\|HeightValue;
339	}
340	else if (CHECK_GEOM_OPS ("scale"))
341	{	271	{
342	if (h == 0) h = windowScale;	272	if (h == 0) h = windowScale;
343	if (w == 0) w = windowScale;	273	if (w == 0) w = windowScale;
344		274
345	geom_flags \|= WidthValue\|HeightValue;	275	geom_flags \|= WidthValue\|HeightValue;
346	}	276	}
347	else if (CHECK_GEOM_OPS ("auto"))	277	else if (!strcasecmp (arr[i], "root"))
348	{	278	{
349	w = h = windowScale;	279	new_flags \|= BG_TILE\|BG_ROOT_ALIGN;
350	x = y = centerAlign;
351	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;
352	}
353	else if (CHECK_GEOM_OPS ("root"))
354	{
355	new_flags \|= rootAlign;
356	w = h = noScale;	280	w = h = noScale;
357	geom_flags \|= WidthValue\|HeightValue;	281	geom_flags \|= WidthValue\|HeightValue;
358	}	282	}
359	# undef CHECK_GEOM_OPS
360
361	while (ops != ':' && ops != '\0') ++ops;
362	} /* done parsing ops */	283	} /* done parsing ops */
		284
		285	rxvt_free_strsplit (arr);
363	}	286	}
364		287
365	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;	288	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
366	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;	289	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
367	if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;	290	if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
368	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;	291	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
369		292
370	if (new_flags != flags)	293	if (new_flags != bg_flags)
371	{	294	{
372	flags = new_flags;	295	bg_flags = new_flags;
373	changed = true;	296	changed = true;
374	}	297	}
375		298
376	return changed;	299	return changed;
377	}	300	}
378		301
379	void	302	void
380	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)	303	rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
381	{	304	{
382	int target_width = target->szHint.width;	305	int target_width = szHint.width;
383	int target_height = target->szHint.height;	306	int target_height = szHint.height;
384		307
385	if (flags & propScale)	308	if (bg_flags & BG_PROP_SCALE)
386	{	309	{
387	float scale = (float)target_width / image_width;	310	float scale = (float)target_width / image_width;
388	min_it (scale, (float)target_height / image_height);	311	min_it (scale, (float)target_height / image_height);
389	w = image_width * scale + 0.5;	312	w = image_width * scale + 0.5;
390	h = image_height * scale + 0.5;	313	h = image_height * scale + 0.5;
…		…
396	}	319	}
397		320
398	if (!w) w = image_width;	321	if (!w) w = image_width;
399	if (!h) h = image_height;	322	if (!h) h = image_height;
400		323
401	if (flags & rootAlign)	324	if (bg_flags & BG_ROOT_ALIGN)
402	{	325	{
403	x = -target_x;	326	x = -target_x;
404	y = -target_y;	327	y = -target_y;
405	}	328	}
406	else	329	else
407	{	330	{
408	x = make_align_position (h_align, target_width, w);	331	x = make_align_position (h_align, target_width, w);
409	y = make_align_position (v_align, target_height, h);	332	y = make_align_position (v_align, target_height, h);
410	}	333	}
411		334
412	flags &= ~sizeSensitive;	335	bg_flags &= ~BG_IS_SIZE_SENSITIVE;
413	if ((flags & propScale) \|\| h_scale \|\| v_scale	336	if (!(bg_flags & BG_TILE)
		337	\|\| (bg_flags & BG_PROP_SCALE) \|\| h_scale \|\| v_scale
414	\|\| (!(flags & rootAlign) && (h_align \|\| v_align))	338	\|\| (!(bg_flags & BG_ROOT_ALIGN) && (h_align \|\| v_align))
415	\|\| w > target_width \|\| h > target_height)	339	\|\| w > target_width \|\| h > target_height)
416	flags \|= sizeSensitive;	340	bg_flags \|= BG_IS_SIZE_SENSITIVE;
417	}	341	}
418		342
419	# ifdef HAVE_AFTERIMAGE	343	# ifdef HAVE_AFTERIMAGE
420	bool	344	bool
421	bgPixmap_t::render_image (unsigned long background_flags)	345	rxvt_term::render_image (unsigned long tr_flags)
422	{	346	{
423	if (target == NULL)
424	return false;
425
426	target->init_asv ();	347	init_asv ();
427		348
428	ASImage *background = NULL;	349	ASImage *background = NULL;
429	ARGB32 background_tint = TINT_LEAVE_SAME;	350	ARGB32 background_tint = TINT_LEAVE_SAME;
430		351
431	# ifdef ENABLE_TRANSPARENCY	352	# ifdef ENABLE_TRANSPARENCY
432	if (background_flags)	353	if (tr_flags)
433	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);	354	background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100);
434		355
435	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	356	if (tr_flags & BG_NEEDS_TINT)
436	{	357	{
437	ShadingInfo as_shade;	358	ShadingInfo as_shade;
438	as_shade.shading = shade;	359	as_shade.shading = shade;
439		360
440	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	361	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
441	if (flags & tintSet)	362	if (bg_flags & BG_TINT_SET)
442	tint.get (c);	363	tint.get (c);
443	as_shade.tintColor.red = c.r;	364	as_shade.tintColor.red = c.r;
444	as_shade.tintColor.green = c.g;	365	as_shade.tintColor.green = c.g;
445	as_shade.tintColor.blue = c.b;	366	as_shade.tintColor.blue = c.b;
446		367
447	background_tint = shading2tint32 (&as_shade);	368	background_tint = shading2tint32 (&as_shade);
448	}	369	}
449		370
450	if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)	371	if ((tr_flags & BG_NEEDS_BLUR) && background != NULL)
451	{	372	{
452	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,	373	ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
453	(original_asim == NULL \|\| tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,	374	(original_asim == NULL \|\| tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
454	100, ASIMAGE_QUALITY_DEFAULT);	375	100, ASIMAGE_QUALITY_DEFAULT);
455	if (tmp)	376	if (tmp)
456	{	377	{
457	destroy_asimage (&background);	378	destroy_asimage (&background);
…		…
460	}	381	}
461	# endif	382	# endif
462		383
463	ASImage *result = 0;	384	ASImage *result = 0;
464		385
465	int target_width = target->szHint.width;	386	int target_width = szHint.width;
466	int target_height = target->szHint.height;	387	int target_height = szHint.height;
467	int new_pmap_width = target_width;	388	int new_pmap_width = target_width;
468	int new_pmap_height = target_height;	389	int new_pmap_height = target_height;
469		390
470	int x = 0;	391	int x = 0;
471	int y = 0;	392	int y = 0;
…		…
474		395
475	if (original_asim)	396	if (original_asim)
476	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);	397	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
477		398
478	if (!original_asim	399	if (!original_asim
479	\|\| (!(flags & rootAlign)	400	\|\| (!(bg_flags & BG_ROOT_ALIGN)
480	&& (x >= target_width	401	&& (x >= target_width
481	\|\| y >= target_height	402	\|\| y >= target_height
482	\|\| (x + w <= 0)	403	\|\| (x + w <= 0)
483	\|\| (y + h <= 0))))	404	\|\| (y + h <= 0))))
484	{	405	{
…		…
488	new_pmap_height = background->height;	409	new_pmap_height = background->height;
489	result = background;	410	result = background;
490		411
491	if (background_tint != TINT_LEAVE_SAME)	412	if (background_tint != TINT_LEAVE_SAME)
492	{	413	{
493	ASImage *tmp = tile_asimage (target->asv, background, 0, 0,	414	ASImage *tmp = tile_asimage (asv, background, 0, 0,
494	target_width, target_height, background_tint,	415	target_width, target_height, background_tint,
495	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);	416	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
496	if (tmp)	417	if (tmp)
497	result = tmp;	418	result = tmp;
498	}	419	}
…		…
505	result = original_asim;	426	result = original_asim;
506		427
507	if ((w != original_asim->width)	428	if ((w != original_asim->width)
508	\|\| (h != original_asim->height))	429	\|\| (h != original_asim->height))
509	{	430	{
510	result = scale_asimage (target->asv, original_asim,	431	result = scale_asimage (asv, original_asim,
511	w, h,	432	w, h,
512	background ? ASA_ASImage : ASA_XImage,	433	background ? ASA_ASImage : ASA_XImage,
513	100, ASIMAGE_QUALITY_DEFAULT);	434	100, ASIMAGE_QUALITY_DEFAULT);
514	}	435	}
515		436
516	if (background == NULL)	437	if (background == NULL)
517	{	438	{
518	if (h_scale == 0 \|\| v_scale == 0)	439	if (bg_flags & BG_TILE)
519	{	440	{
520	/* if tiling - pixmap has to be sized exactly as the image,	441	/* if tiling - pixmap has to be sized exactly as the image,
521	but there is no need to make it bigger than the window! */	442	but there is no need to make it bigger than the window! */
522	new_pmap_width = min (result->width, target_width);	443	new_pmap_width = min (result->width, target_width);
523	new_pmap_height = min (result->height, target_height);	444	new_pmap_height = min (result->height, target_height);
524		445
525	/* we also need to tile our image in both directions */	446	/* we also need to tile our image in both directions */
526	ASImage *tmp = tile_asimage (target->asv, result,	447	ASImage *tmp = tile_asimage (asv, result,
527	(int)result->width - x,	448	(int)result->width - x,
528	(int)result->height - y,	449	(int)result->height - y,
529	new_pmap_width,	450	new_pmap_width,
530	new_pmap_height,	451	new_pmap_height,
531	TINT_LEAVE_SAME, ASA_XImage,	452	TINT_LEAVE_SAME, ASA_XImage,
…		…
548	layers[0].clip_width = target_width;	469	layers[0].clip_width = target_width;
549	layers[0].clip_height = target_height;	470	layers[0].clip_height = target_height;
550	layers[0].tint = background_tint;	471	layers[0].tint = background_tint;
551	layers[1].im = result;	472	layers[1].im = result;
552		473
553	if (h_scale == 0 \|\| v_scale == 0)	474	if (bg_flags & BG_TILE)
554	{	475	{
555	/* tile horizontally */	476	/* tile horizontally */
556	while (x > 0) x -= (int)result->width;	477	while (x > 0) x -= (int)result->width;
557	layers[1].dst_x = x;	478	layers[1].dst_x = x;
558	layers[1].clip_width = result->width+target_width;	479	layers[1].clip_width = result->width+target_width;
…		…
562	/* clip horizontally */	483	/* clip horizontally */
563	layers[1].dst_x = x;	484	layers[1].dst_x = x;
564	layers[1].clip_width = result->width;	485	layers[1].clip_width = result->width;
565	}	486	}
566		487
567	if (h_scale == 0 \|\| v_scale == 0)	488	if (bg_flags & BG_TILE)
568	{	489	{
569	while (y > 0) y -= (int)result->height;	490	while (y > 0) y -= (int)result->height;
570	layers[1].dst_y = y;	491	layers[1].dst_y = y;
571	layers[1].clip_height = result->height + target_height;	492	layers[1].clip_height = result->height + target_height;
572	}	493	}
…		…
574	{	495	{
575	layers[1].dst_y = y;	496	layers[1].dst_y = y;
576	layers[1].clip_height = result->height;	497	layers[1].clip_height = result->height;
577	}	498	}
578		499
579	if (target->rs[Rs_blendtype])	500	if (rs[Rs_blendtype])
580	{	501	{
581	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);	502	layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
582	if (layers[1].merge_scanlines == NULL)	503	if (layers[1].merge_scanlines == NULL)
583	layers[1].merge_scanlines = alphablend_scanlines;	504	layers[1].merge_scanlines = alphablend_scanlines;
584	}	505	}
585		506
586	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,	507	ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height,
587	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);	508	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
588		509
589	if (tmp)	510	if (tmp)
590	{	511	{
591	if (result != original_asim)	512	if (result != original_asim)
…		…
604	{	525	{
605	XGCValues gcv;	526	XGCValues gcv;
606	GC gc;	527	GC gc;
607		528
608	/* create Pixmap */	529	/* create Pixmap */
609	if (pixmap == None	530	if (bg_pixmap == None
610	\|\| pmap_width != new_pmap_width	531	\|\| bg_pmap_width != new_pmap_width
611	\|\| pmap_height != new_pmap_height	532	\|\| bg_pmap_height != new_pmap_height)
612	\|\| pmap_depth != target->depth)
613	{	533	{
614	if (pixmap)	534	if (bg_pixmap)
615	XFreePixmap (target->dpy, pixmap);	535	XFreePixmap (dpy, bg_pixmap);
616	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	536	bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
617	pmap_width = new_pmap_width;	537	bg_pmap_width = new_pmap_width;
618	pmap_height = new_pmap_height;	538	bg_pmap_height = new_pmap_height;
619	pmap_depth = target->depth;
620	}	539	}
621	/* fill with background color (if result's not completely overlapping it) */	540	/* fill with background color (if result's not completely overlapping it) */
622	gcv.foreground = target->pix_colors[Color_bg];	541	gcv.foreground = pix_colors[Color_bg];
623	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	542	gc = XCreateGC (dpy, vt, GCForeground, &gcv);
624		543
625	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;	544	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
626	int dst_width = result->width, dst_height = result->height;	545	int dst_width = result->width, dst_height = result->height;
627	if (background == NULL)	546	if (background == NULL)
628	{	547	{
629	if (!(h_scale == 0 \|\| v_scale == 0))	548	if (!(bg_flags & BG_TILE))
630	{	549	{
631	src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );	550	src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
632	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);	551	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
633	}	552	}
634		553
635	if (dst_x > 0 \|\| dst_y > 0	554	if (dst_x > 0 \|\| dst_y > 0
636	\|\| dst_x + dst_width < new_pmap_width	555	\|\| dst_x + dst_width < new_pmap_width
637	\|\| dst_y + dst_height < new_pmap_height)	556	\|\| dst_y + dst_height < new_pmap_height)
638	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	557	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
639	}	558	}
640		559
641	/* put result on pixmap */	560	/* put result on pixmap */
642	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	561	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
643	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);	562	asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
644		563
645	if (result != background && result != original_asim)	564	if (result != background && result != original_asim)
646	destroy_asimage (&result);	565	destroy_asimage (&result);
647		566
648	XFreeGC (target->dpy, gc);	567	XFreeGC (dpy, gc);
649		568
650	ret = true;	569	ret = true;
651	}	570	}
652		571
653	if (background)	572	if (background)
…		…
657	}	576	}
658	# endif /* HAVE_AFTERIMAGE */	577	# endif /* HAVE_AFTERIMAGE */
659		578
660	# ifdef HAVE_PIXBUF	579	# ifdef HAVE_PIXBUF
661	bool	580	bool
662	bgPixmap_t::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,	581	rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
663	int src_x, int src_y, int dst_x, int dst_y,	582	int src_x, int src_y, int dst_x, int dst_y,
664	unsigned int width, unsigned int height)	583	unsigned int width, unsigned int height)
665	{	584	{
666	XImage *ximage;	585	XImage *ximage;
667	char data, line;	586	char data, line;
668	int bytes_per_pixel;	587	int bytes_per_pixel;
669	int width_r, width_g, width_b;	588	int width_r, width_g, width_b;
670	int sh_r, sh_g, sh_b;	589	int sh_r, sh_g, sh_b;
671	int rowstride;	590	int rowstride;
672	int channels;	591	int channels;
673	unsigned char *row;	592	unsigned char *row;
674	Visual *visual = target->visual;
675	int depth = target->depth;
676		593
677	if (visual->c_class != TrueColor)	594	if (visual->c_class != TrueColor)
678	return false;	595	return false;
679		596
680	if (depth == 24 \|\| depth == 32)	597	if (depth == 24 \|\| depth == 32)
…		…
682	else if (depth == 15 \|\| depth == 16)	599	else if (depth == 15 \|\| depth == 16)
683	bytes_per_pixel = 2;	600	bytes_per_pixel = 2;
684	else	601	else
685	return false;	602	return false;
686		603
687	width_r = rxvt_popcount (visual->red_mask);	604	width_r = ecb_popcount32 (visual->red_mask);
688	width_g = rxvt_popcount (visual->green_mask);	605	width_g = ecb_popcount32 (visual->green_mask);
689	width_b = rxvt_popcount (visual->blue_mask);	606	width_b = ecb_popcount32 (visual->blue_mask);
690		607
691	if (width_r > 8 \|\| width_g > 8 \|\| width_b > 8)	608	if (width_r > 8 \|\| width_g > 8 \|\| width_b > 8)
692	return false;	609	return false;
693		610
694	sh_r = rxvt_ctz (visual->red_mask);	611	sh_r = ecb_ctz32 (visual->red_mask);
695	sh_g = rxvt_ctz (visual->green_mask);	612	sh_g = ecb_ctz32 (visual->green_mask);
696	sh_b = rxvt_ctz (visual->blue_mask);	613	sh_b = ecb_ctz32 (visual->blue_mask);
697		614
698	if (width > INT_MAX / height / bytes_per_pixel)	615	if (width > INT_MAX / height / bytes_per_pixel)
699	return false;	616	return false;
700		617
701	data = (char )malloc (width height * bytes_per_pixel);	618	data = (char )malloc (width height * bytes_per_pixel);
702	if (!data)	619	if (!data)
703	return false;	620	return false;
704		621
705	ximage = XCreateImage (target->dpy, visual, depth, ZPixmap, 0, data,	622	ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data,
706	width, height, bytes_per_pixel * 8, 0);	623	width, height, bytes_per_pixel * 8, 0);
707	if (!ximage)	624	if (!ximage)
708	{	625	{
709	free (data);	626	free (data);
710	return false;	627	return false;
711	}	628	}
712		629
713	ximage->byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;	630	ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
714		631
715	rowstride = gdk_pixbuf_get_rowstride (pixbuf);	632	rowstride = gdk_pixbuf_get_rowstride (pixbuf);
716	channels = gdk_pixbuf_get_n_channels (pixbuf);	633	channels = gdk_pixbuf_get_n_channels (pixbuf);
717	row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;	634	row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
718	line = data;	635	line = data;
…		…
736		653
737	row += rowstride;	654	row += rowstride;
738	line += ximage->bytes_per_line;	655	line += ximage->bytes_per_line;
739	}	656	}
740		657
741	XPutImage (target->dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);	658	XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
742	XDestroyImage (ximage);	659	XDestroyImage (ximage);
743	return true;	660	return true;
744	}	661	}
745		662
746	bool	663	bool
747	bgPixmap_t::render_image (unsigned long background_flags)	664	rxvt_term::render_image (unsigned long tr_flags)
748	{	665	{
749	if (target == NULL)
750	return false;
751
752	if (!pixbuf)	666	if (!pixbuf)
753	return false;	667	return false;
754		668
755	if (background_flags	669	if (tr_flags
756	&& !(flags & HAS_RENDER))	670	&& !(bg_flags & BG_HAS_RENDER))
757	return false;	671	return false;
758		672
759	GdkPixbuf *result;	673	GdkPixbuf *result;
760		674
761	int image_width = gdk_pixbuf_get_width (pixbuf);	675	int image_width = gdk_pixbuf_get_width (pixbuf);
762	int image_height = gdk_pixbuf_get_height (pixbuf);	676	int image_height = gdk_pixbuf_get_height (pixbuf);
763		677
764	int target_width = target->szHint.width;	678	int target_width = szHint.width;
765	int target_height = target->szHint.height;	679	int target_height = szHint.height;
766	int new_pmap_width = target_width;	680	int new_pmap_width = target_width;
767	int new_pmap_height = target_height;	681	int new_pmap_height = target_height;
768		682
769	int x = 0;	683	int x = 0;
770	int y = 0;	684	int y = 0;
771	int w = 0;	685	int w = 0;
772	int h = 0;	686	int h = 0;
773		687
774	get_image_geometry (image_width, image_height, w, h, x, y);	688	get_image_geometry (image_width, image_height, w, h, x, y);
775		689
776	if (!(flags & rootAlign)	690	if (!(bg_flags & BG_ROOT_ALIGN)
777	&& (x >= target_width	691	&& (x >= target_width
778	\|\| y >= target_height	692	\|\| y >= target_height
779	\|\| (x + w <= 0)	693	\|\| (x + w <= 0)
780	\|\| (y + h <= 0)))	694	\|\| (y + h <= 0)))
781	return false;	695	return false;
…		…
788	result = gdk_pixbuf_scale_simple (pixbuf,	702	result = gdk_pixbuf_scale_simple (pixbuf,
789	w, h,	703	w, h,
790	GDK_INTERP_BILINEAR);	704	GDK_INTERP_BILINEAR);
791	}	705	}
792		706
		707	if (!result)
		708	return false;
		709
793	bool ret = false;	710	bool ret = false;
794		711
795	if (result)
796	{
797	XGCValues gcv;	712	XGCValues gcv;
798	GC gc;	713	GC gc;
799	Pixmap root_pmap;	714	Pixmap root_pmap;
800		715
801	image_width = gdk_pixbuf_get_width (result);	716	image_width = gdk_pixbuf_get_width (result);
802	image_height = gdk_pixbuf_get_height (result);	717	image_height = gdk_pixbuf_get_height (result);
803		718
804	if (background_flags)	719	if (tr_flags)
805	{	720	{
806	root_pmap = pixmap;	721	root_pmap = bg_pixmap;
807	pixmap = None;	722	bg_pixmap = None;
		723	}
		724	else
		725	{
		726	if (bg_flags & BG_TILE)
808	}	727	{
809	else
810	{
811	if (h_scale == 0 \|\| v_scale == 0)
812	{
813	new_pmap_width = min (image_width, target_width);	728	new_pmap_width = min (image_width, target_width);
814	new_pmap_height = min (image_height, target_height);	729	new_pmap_height = min (image_height, target_height);
815	}	730	}
816	}	731	}
817		732
818	if (pixmap == None	733	if (bg_pixmap == None
819	\|\| pmap_width != new_pmap_width	734	\|\| bg_pmap_width != new_pmap_width
820	\|\| pmap_height != new_pmap_height	735	\|\| bg_pmap_height != new_pmap_height)
821	\|\| pmap_depth != target->depth)	736	{
822	{
823	if (pixmap)	737	if (bg_pixmap)
824	XFreePixmap (target->dpy, pixmap);	738	XFreePixmap (dpy, bg_pixmap);
825	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	739	bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
826	pmap_width = new_pmap_width;	740	bg_pmap_width = new_pmap_width;
827	pmap_height = new_pmap_height;	741	bg_pmap_height = new_pmap_height;
828	pmap_depth = target->depth;	742	}
		743
		744	gcv.foreground = pix_colors[Color_bg];
		745	gc = XCreateGC (dpy, vt, GCForeground, &gcv);
		746
		747	if (gc)
		748	{
		749	if (bg_flags & BG_TILE)
829	}	750	{
830
831	gcv.foreground = target->pix_colors[Color_bg];
832	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
833
834	if (h_scale == 0 \|\| v_scale == 0)
835	{
836	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);	751	Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth);
837	pixbuf_to_pixmap (result, tile, gc,	752	pixbuf_to_pixmap (result, tile, gc,
838	0, 0,	753	0, 0,
839	0, 0,	754	0, 0,
840	image_width, image_height);	755	image_width, image_height);
841		756
842	gcv.tile = tile;	757	gcv.tile = tile;
843	gcv.fill_style = FillTiled;	758	gcv.fill_style = FillTiled;
844	gcv.ts_x_origin = x;	759	gcv.ts_x_origin = x;
845	gcv.ts_y_origin = y;	760	gcv.ts_y_origin = y;
846	XChangeGC (target->dpy, gc, GCFillStyle \| GCTile \| GCTileStipXOrigin \| GCTileStipYOrigin, &gcv);	761	XChangeGC (dpy, gc, GCFillStyle \| GCTile \| GCTileStipXOrigin \| GCTileStipYOrigin, &gcv);
847		762
848	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	763	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
849	XFreePixmap (target->dpy, tile);	764	XFreePixmap (dpy, tile);
850	}	765	}
851	else	766	else
852	{	767	{
853	int src_x, src_y, dst_x, dst_y;	768	int src_x, src_y, dst_x, dst_y;
854	int dst_width, dst_height;	769	int dst_width, dst_height;
…		…
857	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);	772	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
858		773
859	if (dst_x > 0 \|\| dst_y > 0	774	if (dst_x > 0 \|\| dst_y > 0
860	\|\| dst_x + dst_width < new_pmap_width	775	\|\| dst_x + dst_width < new_pmap_width
861	\|\| dst_y + dst_height < new_pmap_height)	776	\|\| dst_y + dst_height < new_pmap_height)
862	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	777	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
863		778
864	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	779	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
865	pixbuf_to_pixmap (result, pixmap, gc,	780	pixbuf_to_pixmap (result, bg_pixmap, gc,
866	src_x, src_y,	781	src_x, src_y,
867	dst_x, dst_y,	782	dst_x, dst_y,
868	dst_width, dst_height);	783	dst_width, dst_height);
869	}	784	}
870		785
871	#if XRENDER	786	#if XRENDER
872	if (background_flags)	787	if (tr_flags)
873	{	788	{
874	Display *dpy = target->dpy;
875	XRenderPictureAttributes pa;	789	XRenderPictureAttributes pa;
876		790
877	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);	791	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual);
878	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);	792	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
879		793
880	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);	794	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
881	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);	795	Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa);
882		796
883	pa.repeat = True;	797	pa.repeat = True;
884	Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);	798	Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8);
885	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);	799	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
886	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);	800	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
887	XFreePixmap (dpy, mask_pmap);	801	XFreePixmap (dpy, mask_pmap);
888		802
889	if (src && dst && mask)
890	{
891	XRenderColor mask_c;	803	XRenderColor mask_c;
892		804
893	mask_c.alpha = 0x8000;	805	mask_c.alpha = 0x8000;
894	mask_c.red = 0;	806	mask_c.red = 0;
895	mask_c.green = 0;	807	mask_c.green = 0;
896	mask_c.blue = 0;	808	mask_c.blue = 0;
897	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);	809	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
898	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);	810	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
899	}
900		811
901	XRenderFreePicture (dpy, src);	812	XRenderFreePicture (dpy, src);
902	XRenderFreePicture (dpy, dst);	813	XRenderFreePicture (dpy, dst);
903	XRenderFreePicture (dpy, mask);	814	XRenderFreePicture (dpy, mask);
904
905	XFreePixmap (dpy, root_pmap);
906	}	815	}
907	#endif	816	#endif
908		817
909	if (result != pixbuf)
910	g_object_unref (result);
911
912	XFreeGC (target->dpy, gc);	818	XFreeGC (dpy, gc);
913		819
914	ret = true;	820	ret = true;
915	}	821	}
916		822
		823	if (result != pixbuf)
		824	g_object_unref (result);
		825
		826	if (tr_flags)
		827	XFreePixmap (dpy, root_pmap);
		828
917	return ret;	829	return ret;
918	}	830	}
919	# endif /* HAVE_PIXBUF */	831	# endif /* HAVE_PIXBUF */
920		832
921	bool	833	bool
922	bgPixmap_t::set_file (const char *file)	834	rxvt_term::bg_set_file (const char *file)
923	{	835	{
924	if (!file \|\| !*file)	836	if (!file \|\| !*file)
925	return false;	837	return false;
926		838
927	if (const char *p = strchr (file, ';'))	839	if (const char *p = strchr (file, ';'))
…		…
932	f[len] = '\0';	844	f[len] = '\0';
933	file = f;	845	file = f;
934	}	846	}
935		847
936	# ifdef HAVE_AFTERIMAGE	848	# ifdef HAVE_AFTERIMAGE
937	if (!target->asimman)	849	if (!asimman)
938	target->asimman = create_generic_imageman (target->rs[Rs_path]);	850	asimman = create_generic_imageman (rs[Rs_path]);
939	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	851	ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);
940	if (image)	852	if (image)
941	{	853	{
942	if (original_asim)	854	if (original_asim)
943	safe_asimage_destroy (original_asim);	855	safe_asimage_destroy (original_asim);
944	original_asim = image;	856	original_asim = image;
945	have_image = true;	857	bg_flags \|= BG_IS_FROM_FILE \| BG_CLIENT_RENDER;
946	return true;	858	return true;
947	}	859	}
948	# endif	860	# endif
949		861
950	# ifdef HAVE_PIXBUF	862	# ifdef HAVE_PIXBUF
…		…
952	if (image)	864	if (image)
953	{	865	{
954	if (pixbuf)	866	if (pixbuf)
955	g_object_unref (pixbuf);	867	g_object_unref (pixbuf);
956	pixbuf = image;	868	pixbuf = image;
957	have_image = true;	869	bg_flags \|= BG_IS_FROM_FILE;
958	return true;	870	return true;
959	}	871	}
960	# endif	872	# endif
961		873
962	return false;	874	return false;
…		…
964		876
965	# endif /* BG_IMAGE_FROM_FILE */	877	# endif /* BG_IMAGE_FROM_FILE */
966		878
967	# ifdef ENABLE_TRANSPARENCY	879	# ifdef ENABLE_TRANSPARENCY
968	bool	880	bool
969	bgPixmap_t::set_transparent ()	881	rxvt_term::bg_set_transparent ()
970	{	882	{
971	if (!(flags & isTransparent))	883	if (!(bg_flags & BG_IS_TRANSPARENT))
972	{	884	{
973	flags \|= isTransparent;	885	bg_flags \|= BG_IS_TRANSPARENT;
974	return true;	886	return true;
975	}	887	}
976		888
977	return false;	889	return false;
978	}	890	}
979		891
980	bool	892	bool
981	bgPixmap_t::set_blur_radius (const char *geom)	893	rxvt_term::bg_set_blur (const char *geom)
982	{	894	{
983	bool changed = false;	895	bool changed = false;
984	unsigned int hr, vr;	896	unsigned int hr, vr;
985	int junk;	897	int junk;
986	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	898	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
…		…
1004	changed = true;	916	changed = true;
1005	v_blurRadius = vr;	917	v_blurRadius = vr;
1006	}	918	}
1007		919
1008	if (v_blurRadius == 0 && h_blurRadius == 0)	920	if (v_blurRadius == 0 && h_blurRadius == 0)
1009	flags &= ~blurNeeded;	921	bg_flags &= ~BG_NEEDS_BLUR;
1010	else	922	else
1011	flags \|= blurNeeded;	923	bg_flags \|= BG_NEEDS_BLUR;
1012		924
1013	return changed;	925	return changed;
1014	}	926	}
1015		927
1016	static inline unsigned long	928	void
1017	compute_tint_shade_flags (rxvt_color *tint, int shade)	929	rxvt_term::set_tint_shade_flags ()
1018	{	930	{
1019	unsigned long flags = 0;
1020	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	931	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1021	bool has_shade = shade != 100;	932	bool has_shade = shade != 100;
1022		933
1023	if (tint)	934	bg_flags &= ~BG_TINT_FLAGS;
		935
		936	if (bg_flags & BG_TINT_SET)
1024	{	937	{
1025	tint->get (c);	938	tint.get (c);
1026	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x00ff \|\| (cmp) >= 0xff00)
1027	if (!has_shade	939	if (!has_shade
1028	&& IS_COMPONENT_WHOLESOME (c.r)	940	&& (c.r <= 0x00ff \|\| c.r >= 0xff00)
1029	&& IS_COMPONENT_WHOLESOME (c.g)	941	&& (c.g <= 0x00ff \|\| c.g >= 0xff00)
1030	&& IS_COMPONENT_WHOLESOME (c.b))	942	&& (c.b <= 0x00ff \|\| c.b >= 0xff00))
1031	flags \|= bgPixmap_t::tintWholesome;	943	bg_flags \|= BG_TINT_BITAND;
1032	# undef IS_COMPONENT_WHOLESOME
1033	}	944	}
1034		945
1035	if (has_shade \|\| tint)	946	if (has_shade \|\| (bg_flags & BG_TINT_SET))
1036	flags \|= bgPixmap_t::tintNeeded;	947	bg_flags \|= BG_NEEDS_TINT;
1037
1038	return flags;
1039	}	948	}
1040		949
1041	bool	950	bool
1042	bgPixmap_t::set_tint (rxvt_color &new_tint)	951	rxvt_term::bg_set_tint (rxvt_color &new_tint)
1043	{	952	{
1044	if (!(flags & tintSet) \|\| tint != new_tint)	953	if (!(bg_flags & BG_TINT_SET) \|\| tint != new_tint)
1045	{	954	{
1046	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
1047	tint = new_tint;	955	tint = new_tint;
1048	flags = (flags & ~tintFlags) \| new_flags \| tintSet;	956	bg_flags \|= BG_TINT_SET;
		957	set_tint_shade_flags ();
1049	return true;	958	return true;
1050	}	959	}
1051		960
1052	return false;	961	return false;
1053	}	962	}
1054		963
1055	bool	964	bool
1056	bgPixmap_t::unset_tint ()
1057	{
1058	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
1059
1060	if (new_flags != (flags & tintFlags))
1061	{
1062	flags = (flags & ~tintFlags) \| new_flags;
1063	return true;
1064	}
1065
1066	return false;
1067	}
1068
1069	bool
1070	bgPixmap_t::set_shade (const char *shade_str)	965	rxvt_term::bg_set_shade (const char *shade_str)
1071	{	966	{
1072	int new_shade = (shade_str) ? atoi (shade_str) : 100;	967	int new_shade = (shade_str) ? atoi (shade_str) : 100;
1073		968
1074	clamp_it (new_shade, -100, 200);	969	clamp_it (new_shade, -100, 200);
1075	if (new_shade < 0)	970	if (new_shade < 0)
1076	new_shade = 200 - (100 + new_shade);	971	new_shade = 200 - (100 + new_shade);
1077		972
1078	if (new_shade != shade)	973	if (new_shade != shade)
1079	{	974	{
1080	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
1081	shade = new_shade;	975	shade = new_shade;
1082	flags = (flags & (~tintFlags \| tintSet)) \| new_flags;	976	set_tint_shade_flags ();
1083	return true;	977	return true;
1084	}	978	}
1085		979
1086	return false;	980	return false;
1087	}	981	}
…		…
1108	params[i+2] = XDoubleToFixed (kernel[i] / sum);	1002	params[i+2] = XDoubleToFixed (kernel[i] / sum);
1109	}	1003	}
1110	#endif	1004	#endif
1111		1005
1112	bool	1006	bool
1113	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)	1007	rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1114	{	1008	{
1115	bool ret = false;	1009	bool ret = false;
1116	#if XRENDER	1010	#if XRENDER
1117	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;	1011	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1118	double kernel = (double )malloc (size * sizeof (double));	1012	double kernel = (double )malloc (size * sizeof (double));
1119	XFixed params = (XFixed )malloc ((size + 2) * sizeof (XFixed));	1013	XFixed params = (XFixed )malloc ((size + 2) * sizeof (XFixed));
1120		1014
1121	Display *dpy = target->dpy;
1122	XRenderPictureAttributes pa;	1015	XRenderPictureAttributes pa;
1123	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	1016	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1124		1017
1125	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);	1018	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1126	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);	1019	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1127		1020
1128	if (kernel && params && src && dst)	1021	if (kernel && params)
1129	{	1022	{
1130	if (h_blurRadius)	1023	if (h_blurRadius)
1131	{	1024	{
1132	size = h_blurRadius * 2 + 1;	1025	size = h_blurRadius * 2 + 1;
1133	get_gaussian_kernel (h_blurRadius, size, kernel, params);	1026	get_gaussian_kernel (h_blurRadius, size, kernel, params);
…		…
1146		1039
1147	if (v_blurRadius)	1040	if (v_blurRadius)
1148	{	1041	{
1149	size = v_blurRadius * 2 + 1;	1042	size = v_blurRadius * 2 + 1;
1150	get_gaussian_kernel (v_blurRadius, size, kernel, params);	1043	get_gaussian_kernel (v_blurRadius, size, kernel, params);
1151	swap (params[0], params[1]);	1044	::swap (params[0], params[1]);
1152		1045
1153	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);	1046	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1154	XRenderComposite (dpy,	1047	XRenderComposite (dpy,
1155	PictOpSrc,	1048	PictOpSrc,
1156	src,	1049	src,
…		…
1172	#endif	1065	#endif
1173	return ret;	1066	return ret;
1174	}	1067	}
1175		1068
1176	bool	1069	bool
1177	bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)	1070	rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1178	{	1071	{
1179	Display *dpy = target->dpy;
1180	bool ret = false;	1072	bool ret = false;
1181		1073
1182	if (flags & tintWholesome)	1074	if (bg_flags & BG_TINT_BITAND)
1183	{	1075	{
1184	XGCValues gcv;	1076	XGCValues gcv;
1185	GC gc;	1077	GC gc;
1186		1078
1187	/* In this case we can tint image server-side getting significant	1079	/* In this case we can tint image server-side getting significant
…		…
1199	}	1091	}
1200	}	1092	}
1201	else	1093	else
1202	{	1094	{
1203	# if XRENDER	1095	# if XRENDER
1204	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1096	rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1205		1097
1206	if (flags & tintSet)	1098	if (bg_flags & BG_TINT_SET)
1207	tint.get (c);	1099	tint.get (c);
1208		1100
1209	if (shade <= 100)	1101	if (shade <= 100)
1210	{	1102	{
1211	c.r = (c.r * shade) / 100;	1103	c.r = c.r * shade / 100;
1212	c.g = (c.g * shade) / 100;	1104	c.g = c.g * shade / 100;
1213	c.b = (c.b * shade) / 100;	1105	c.b = c.b * shade / 100;
1214	}	1106	}
1215	else	1107	else
1216	{	1108	{
1217	c.r = (c.r * (200 - shade)) / 100;	1109	c.r = c.r * (200 - shade) / 100;
1218	c.g = (c.g * (200 - shade)) / 100;	1110	c.g = c.g * (200 - shade) / 100;
1219	c.b = (c.b * (200 - shade)) / 100;	1111	c.b = c.b * (200 - shade) / 100;
1220	}	1112	}
1221		1113
1222	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);	1114	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1223	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	1115	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1224	XRenderPictureAttributes pa;	1116	XRenderPictureAttributes pa;
…		…
1231	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);	1123	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1232	XFreePixmap (dpy, overlay_pmap);	1124	XFreePixmap (dpy, overlay_pmap);
1233		1125
1234	pa.component_alpha = True;	1126	pa.component_alpha = True;
1235	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);	1127	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1236	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat\|CPComponentAlpha, &pa);	1128	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat \| CPComponentAlpha, &pa);
1237	XFreePixmap (dpy, mask_pmap);	1129	XFreePixmap (dpy, mask_pmap);
1238		1130
1239	if (mask_pic && overlay_pic && back_pic)
1240	{
1241	XRenderColor mask_c;	1131	XRenderColor mask_c;
1242		1132
1243	mask_c.red = mask_c.green = mask_c.blue = 0;
1244	mask_c.alpha = 0xffff;	1133	mask_c.alpha = 0xffff;
		1134	mask_c.red =
		1135	mask_c.green =
		1136	mask_c.blue = 0;
		1137	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1138
		1139	mask_c.alpha = 0;
		1140	mask_c.red = 0xffff - c.r;
		1141	mask_c.green = 0xffff - c.g;
		1142	mask_c.blue = 0xffff - c.b;
		1143	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		1144	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1145
		1146	if (shade > 100)
		1147	{
		1148	mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
		1149	mask_c.alpha = 0;
1245	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);	1150	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1246		1151
1247	mask_c.alpha = 0;
1248	mask_c.red = 0xffff - c.r;
1249	mask_c.green = 0xffff - c.g;
1250	mask_c.blue = 0xffff - c.b;
1251	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1252	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1253
1254	if (shade > 100)
1255	{
1256	mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
1257	mask_c.alpha = 0;
1258	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1259
1260	XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);	1152	XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1261	}	1153	}
1262		1154
1263	ret = true;	1155	ret = true;
1264	}
1265		1156
1266	XRenderFreePicture (dpy, mask_pic);	1157	XRenderFreePicture (dpy, mask_pic);
1267	XRenderFreePicture (dpy, overlay_pic);	1158	XRenderFreePicture (dpy, overlay_pic);
1268	XRenderFreePicture (dpy, back_pic);	1159	XRenderFreePicture (dpy, back_pic);
1269	# endif	1160	# endif
1270	}	1161	}
1271		1162
1272	return ret;	1163	return ret;
1273	}	1164	}
1274		1165
1275	/* make_transparency_pixmap()	1166	/*
1276	* Builds a pixmap of the same size as the terminal window that contains	1167	* Builds a pixmap of the same size as the terminal window that contains
1277	* the tiled portion of the root pixmap that is supposed to be covered by	1168	* the tiled portion of the root pixmap that is supposed to be covered by
1278	* our window.	1169	* our window.
1279	*/	1170	*/
1280	unsigned long	1171	unsigned long
1281	bgPixmap_t::make_transparency_pixmap ()	1172	rxvt_term::make_transparency_pixmap ()
1282	{	1173	{
1283	unsigned long result = 0;	1174	unsigned long result = 0;
1284
1285	if (target == NULL)
1286	return 0;
1287		1175
1288	/* root dimensions may change from call to call - but Display structure should	1176	/* root dimensions may change from call to call - but Display structure should
1289	* be always up-to-date, so let's use it :	1177	* be always up-to-date, so let's use it :
1290	*/	1178	*/
1291	int screen = target->display->screen;	1179	int screen = display->screen;
1292	Display *dpy = target->dpy;
1293	int root_depth = DefaultDepth (dpy, screen);	1180	int root_depth = DefaultDepth (dpy, screen);
1294	int root_width = DisplayWidth (dpy, screen);	1181	int root_width = DisplayWidth (dpy, screen);
1295	int root_height = DisplayHeight (dpy, screen);	1182	int root_height = DisplayHeight (dpy, screen);
1296	unsigned int root_pmap_width, root_pmap_height;	1183	unsigned int root_pmap_width, root_pmap_height;
1297	int window_width = target->szHint.width;	1184	int window_width = szHint.width;
1298	int window_height = target->szHint.height;	1185	int window_height = szHint.height;
1299	int sx, sy;	1186	int sx, sy;
1300	XGCValues gcv;	1187	XGCValues gcv;
1301	GC gc;	1188	GC gc;
1302		1189
1303	sx = target_x;	1190	sx = target_x;
…		…
1313	{	1200	{
1314	Window wdummy;	1201	Window wdummy;
1315	int idummy;	1202	int idummy;
1316	unsigned int udummy;	1203	unsigned int udummy;
1317		1204
1318	target->allowedxerror = -1;	1205	allowedxerror = -1;
1319		1206
1320	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))	1207	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
1321	root_pixmap = None;	1208	root_pixmap = None;
1322		1209
1323	target->allowedxerror = 0;	1210	allowedxerror = 0;
1324	}	1211	}
1325		1212
1326	Pixmap recoded_root_pmap = root_pixmap;	1213	Pixmap recoded_root_pmap = root_pixmap;
1327		1214
1328	if (root_pixmap != None && root_depth != target->depth)	1215	if (root_pixmap != None && root_depth != depth)
1329	{	1216	{
1330	#if XRENDER	1217	#if XRENDER
1331	if (flags & HAS_RENDER)	1218	if (bg_flags & BG_HAS_RENDER)
1332	{	1219	{
		1220	recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);
		1221
1333	XRenderPictureAttributes pa;	1222	XRenderPictureAttributes pa;
1334		1223
1335	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));	1224	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1336	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);	1225	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1337		1226
1338	recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
1339	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);	1227	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
1340	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);	1228	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1341		1229
1342	if (src && dst)
1343	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);	1230	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1344	else
1345	{
1346	XFreePixmap (dpy, recoded_root_pmap);
1347	root_pixmap = None;
1348	}
1349		1231
1350	XRenderFreePicture (dpy, src);	1232	XRenderFreePicture (dpy, src);
1351	XRenderFreePicture (dpy, dst);	1233	XRenderFreePicture (dpy, dst);
1352	}	1234	}
1353	else	1235	else
1354	#endif	1236	#endif
1355	root_pixmap = None;	1237	recoded_root_pmap = None;
1356	}	1238	}
1357		1239
1358	if (root_pixmap == None)	1240	if (recoded_root_pmap == None)
1359	return 0;	1241	return 0;
1360		1242
		1243	if (bg_pixmap == None
		1244	\|\| bg_pmap_width != window_width
		1245	\|\| bg_pmap_height != window_height)
		1246	{
		1247	if (bg_pixmap)
		1248	XFreePixmap (dpy, bg_pixmap);
1361	Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);	1249	bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth);
1362		1250	bg_pmap_width = window_width;
1363	if (tiled_root_pmap == None) /* something really bad happened - abort */	1251	bg_pmap_height = window_height;
1364	return 0;	1252	}
1365		1253
1366	/* straightforward pixmap copy */	1254	/* straightforward pixmap copy */
1367	while (sx < 0) sx += (int)root_width;	1255	while (sx < 0) sx += root_width;
1368	while (sy < 0) sy += (int)root_height;	1256	while (sy < 0) sy += root_height;
1369		1257
1370	gcv.tile = recoded_root_pmap;	1258	gcv.tile = recoded_root_pmap;
1371	gcv.fill_style = FillTiled;	1259	gcv.fill_style = FillTiled;
1372	gcv.ts_x_origin = -sx;	1260	gcv.ts_x_origin = -sx;
1373	gcv.ts_y_origin = -sy;	1261	gcv.ts_y_origin = -sy;
1374	gc = XCreateGC (dpy, target->vt, GCFillStyle \| GCTile \| GCTileStipXOrigin \| GCTileStipYOrigin, &gcv);	1262	gc = XCreateGC (dpy, vt, GCFillStyle \| GCTile \| GCTileStipXOrigin \| GCTileStipYOrigin, &gcv);
1375		1263
1376	if (gc)	1264	if (gc)
1377	{	1265	{
1378	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);	1266	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1379	result \|= transpPmapTiled;	1267	result \|= BG_IS_VALID \| (bg_flags & BG_EFFECTS_FLAGS);
1380	XFreeGC (dpy, gc);	1268	XFreeGC (dpy, gc);
1381		1269
1382	if (!need_client_side_rendering ())	1270	if (!(bg_flags & BG_CLIENT_RENDER))
1383	{	1271	{
1384	if ((flags & blurNeeded)	1272	if ((bg_flags & BG_NEEDS_BLUR)
1385	&& (flags & HAS_RENDER_CONV))	1273	&& (bg_flags & BG_HAS_RENDER_CONV))
1386	{	1274	{
1387	if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))	1275	if (blur_pixmap (bg_pixmap, visual, window_width, window_height))
1388	result \|= transpPmapBlurred;	1276	result &= ~BG_NEEDS_BLUR;
1389	}	1277	}
1390	if ((flags & tintNeeded)	1278	if ((bg_flags & BG_NEEDS_TINT)
1391	&& (flags & (tintWholesome \| HAS_RENDER)))	1279	&& (bg_flags & (BG_TINT_BITAND \| BG_HAS_RENDER)))
1392	{	1280	{
1393	if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))	1281	if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
1394	result \|= transpPmapTinted;	1282	result &= ~BG_NEEDS_TINT;
1395	}	1283	}
1396	} /* server side rendering completed */	1284	} /* server side rendering completed */
1397
1398	if (pixmap)
1399	XFreePixmap (dpy, pixmap);
1400
1401	pixmap = tiled_root_pmap;
1402	pmap_width = window_width;
1403	pmap_height = window_height;
1404	pmap_depth = target->depth;
1405	}	1285	}
1406	else
1407	XFreePixmap (dpy, tiled_root_pmap);
1408		1286
1409	if (recoded_root_pmap != root_pixmap)	1287	if (recoded_root_pmap != root_pixmap)
1410	XFreePixmap (dpy, recoded_root_pmap);	1288	XFreePixmap (dpy, recoded_root_pmap);
1411		1289
1412	return result;	1290	return result;
1413	}	1291	}
1414		1292
1415	void	1293	void
1416	bgPixmap_t::set_root_pixmap ()	1294	rxvt_term::bg_set_root_pixmap ()
1417	{	1295	{
1418	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1296	Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]);
1419	if (new_root_pixmap == None)	1297	if (new_root_pixmap == None)
1420	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1298	new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]);
1421		1299
1422	root_pixmap = new_root_pixmap;	1300	root_pixmap = new_root_pixmap;
1423	}	1301	}
1424	# endif /* ENABLE_TRANSPARENCY */	1302	# endif /* ENABLE_TRANSPARENCY */
1425		1303
1426	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1304	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1427	static void shade_ximage (Visual visual, XImage ximage, int shade, const rgba &c);	1305	static void shade_ximage (Visual visual, XImage ximage, int shade, const rgba &c);
1428	# endif	1306	# endif
1429		1307
1430	bool	1308	bool
1431	bgPixmap_t::render ()	1309	rxvt_term::bg_render ()
1432	{	1310	{
1433	unsigned long background_flags = 0;	1311	unsigned long tr_flags = 0;
1434		1312
1435	if (target == NULL)
1436	return false;
1437
1438	invalidate ();	1313	bg_invalidate ();
1439	# ifdef ENABLE_TRANSPARENCY	1314	# ifdef ENABLE_TRANSPARENCY
1440	if (flags & isTransparent)	1315	if (bg_flags & BG_IS_TRANSPARENT)
1441	{	1316	{
1442	/* we need to re-generate transparency pixmap in that case ! */	1317	/* we need to re-generate transparency pixmap in that case ! */
1443	background_flags = make_transparency_pixmap ();	1318	tr_flags = make_transparency_pixmap ();
1444	if (background_flags == 0)	1319	if (tr_flags == 0)
1445	return false;	1320	return false;
1446	else if ((background_flags & transpTransformations) == (flags & transpTransformations))	1321	else if (!(tr_flags & BG_EFFECTS_FLAGS))
1447	flags &= ~isInvalid;	1322	bg_flags \|= BG_IS_VALID;
1448	}	1323	}
1449	# endif	1324	# endif
1450		1325
1451	# ifdef BG_IMAGE_FROM_FILE	1326	# ifdef BG_IMAGE_FROM_FILE
1452	if (have_image	1327	if ((bg_flags & BG_IS_FROM_FILE)
1453	\|\| (background_flags & transpTransformations) != (flags & transpTransformations))	1328	\|\| (tr_flags & BG_EFFECTS_FLAGS))
1454	{	1329	{
1455	if (render_image (background_flags))	1330	if (render_image (tr_flags))
1456	flags &= ~isInvalid;	1331	bg_flags \|= BG_IS_VALID;
1457	}	1332	}
1458	# endif	1333	# endif
1459		1334
1460	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1335	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1461	XImage *result = NULL;	1336	XImage *result = NULL;
1462		1337
1463	if (background_flags && (flags & isInvalid))	1338	if (tr_flags && !(bg_flags & BG_IS_VALID))
1464	{	1339	{
1465	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);	1340	result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1466	}	1341	}
1467		1342
1468	if (result)	1343	if (result)
1469	{	1344	{
1470	/* our own client-side tinting */	1345	/* our own client-side tinting */
1471	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1346	if (tr_flags & BG_NEEDS_TINT)
1472	{	1347	{
1473	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1348	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1474	if (flags & tintSet)	1349	if (bg_flags & BG_TINT_SET)
1475	tint.get (c);	1350	tint.get (c);
1476	shade_ximage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);	1351	shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c);
1477	}	1352	}
1478		1353
1479	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1354	GC gc = XCreateGC (dpy, vt, 0UL, NULL);
1480		1355
1481	if (gc)	1356	if (gc)
1482	{	1357	{
1483	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);	1358	XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1484		1359
1485	XFreeGC (target->dpy, gc);	1360	XFreeGC (dpy, gc);
1486	flags &= ~isInvalid;	1361	bg_flags \|= BG_IS_VALID;
1487	}	1362	}
1488		1363
1489	XDestroyImage (result);	1364	XDestroyImage (result);
1490	}	1365	}
1491	# endif	1366	# endif
1492		1367
1493	if (flags & isInvalid)	1368	if (!(bg_flags & BG_IS_VALID))
1494	{	1369	{
1495	if (pixmap != None)	1370	if (bg_pixmap != None)
1496	{	1371	{
1497	XFreePixmap (target->dpy, pixmap);	1372	XFreePixmap (dpy, bg_pixmap);
1498	pixmap = None;	1373	bg_pixmap = None;
1499	}	1374	}
1500	}	1375	}
1501		1376
1502	apply ();	1377	scr_recolour (false);
		1378	bg_flags \|= BG_NEEDS_REFRESH;
1503		1379
1504	valid_since = ev::now ();	1380	bg_valid_since = ev::now ();
1505		1381
1506	return true;	1382	return true;
1507	}	1383	}
1508		1384
1509	void	1385	void
1510	bgPixmap_t::set_target (rxvt_term *new_target)	1386	rxvt_term::bg_init ()
1511	{	1387	{
1512	target = new_target;	1388	#ifdef ENABLE_TRANSPARENCY
		1389	shade = 100;
		1390	#endif
1513		1391
1514	flags &= ~(HAS_RENDER \| HAS_RENDER_CONV);	1392	bg_flags &= ~(BG_HAS_RENDER \| BG_HAS_RENDER_CONV);
1515	#if XRENDER	1393	#if XRENDER
1516	int major, minor;	1394	int major, minor;
1517	if (XRenderQueryVersion (target->dpy, &major, &minor))	1395	if (XRenderQueryVersion (dpy, &major, &minor))
1518	flags \|= HAS_RENDER;	1396	bg_flags \|= BG_HAS_RENDER;
1519	XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);	1397	XFilters *filters = XRenderQueryFilters (dpy, vt);
1520	if (filters)	1398	if (filters)
1521	{	1399	{
1522	for (int i = 0; i < filters->nfilter; i++)	1400	for (int i = 0; i < filters->nfilter; i++)
1523	if (!strcmp (filters->filter[i], FilterConvolution))	1401	if (!strcmp (filters->filter[i], FilterConvolution))
1524	flags \|= HAS_RENDER_CONV;	1402	bg_flags \|= BG_HAS_RENDER_CONV;
1525		1403
1526	XFree (filters);	1404	XFree (filters);
1527	}	1405	}
1528	#endif	1406	#endif
1529	}
1530
1531	void
1532	bgPixmap_t::apply ()
1533	{
1534	if (target == NULL)
1535	return;
1536
1537	if (pixmap != None)
1538	{
1539	/* set target's background to pixmap */
1540	# ifdef ENABLE_TRANSPARENCY
1541	if (flags & isTransparent)
1542	{
1543	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1544	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1545
1546	if (target->scrollBar.win)
1547	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1548	}
1549	else
1550	# endif
1551	{
1552	/* force old pixmap dereference in case it was transparent before :*/
1553	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1554	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1555	/* do we also need to set scrollbar's background here ? */
1556
1557	if (target->scrollBar.win)
1558	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1559	}
1560	}
1561	else
1562	{
1563	/* set target background to a pixel */
1564	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1565	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1566	/* do we also need to set scrollbar's background here ? */
1567	if (target->scrollBar.win)
1568	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1569	}
1570
1571	/* don't want Expose on the parent or vt. It is better to use
1572	scr_touch or we get a great deal of flicker otherwise: */
1573	XClearWindow (target->dpy, target->parent[0]);
1574
1575	if (target->scrollBar.state && target->scrollBar.win)
1576	{
1577	target->scrollBar.state = STATE_IDLE;
1578	target->scrollBar.show (0);
1579	}
1580
1581	target->want_refresh = 1;
1582	flags \|= hasChanged;
1583	}	1407	}
1584		1408
1585	#endif /* HAVE_BG_PIXMAP */	1409	#endif /* HAVE_BG_PIXMAP */
1586		1410
1587	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1411	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
…		…
1594	uint32_t mask_r, mask_g, mask_b;	1418	uint32_t mask_r, mask_g, mask_b;
1595	uint32_t lookup, lookup_r, lookup_g, lookup_b;	1419	uint32_t lookup, lookup_r, lookup_g, lookup_b;
1596	rgba low;	1420	rgba low;
1597	rgba high;	1421	rgba high;
1598	int i;	1422	int i;
1599	int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;	1423	int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
1600		1424
1601	if (visual->c_class != TrueColor \|\| ximage->format != ZPixmap) return;	1425	if (visual->c_class != TrueColor \|\| ximage->format != ZPixmap) return;
1602		1426
1603	/* for convenience */	1427	/* for convenience */
1604	mask_r = visual->red_mask;	1428	mask_r = visual->red_mask;

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Comparing rxvt-unicode/src/background.C (file contents): Revision 1.127 by sf-exg, Thu Dec 2 11:02:16 2010 UTC vs. Revision 1.158 by sf-exg, Wed Aug 10 07:28:36 2011 UTC

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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.127 by sf-exg, Thu Dec 2 11:02:16 2010 UTC vs.
Revision 1.158 by sf-exg, Wed Aug 10 07:28:36 2011 UTC