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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 1.160 by sf-exg, Thu Aug 11 08:37:17 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
…		…
32		32
33	#ifndef FilterConvolution	33	#ifndef FilterConvolution
34	#define FilterConvolution "convolution"	34	#define FilterConvolution "convolution"
35	#endif	35	#endif
36		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
58
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
62	* adjustment and may optionally be followed by a colon and one or more	40	* adjustment and may optionally be followed by a colon and one or more
63	* colon-delimited pixmap operations.	41	* colon-delimited pixmap operations.
…		…
68	* W and H are percentages of the terminal window size.	46	* W and H are percentages of the terminal window size.
69	* X and Y are also percentages; e.g., +50+50 centers	47	* X and Y are also percentages; e.g., +50+50 centers
70	* the image in the window.	48	* the image in the window.
71	*	49	*
72	* Pixmap Operations : (should be prepended by a colon)	50	* Pixmap Operations : (should be prepended by a colon)
73	* tile Tile image. Scaling/position modifiers above will affect
74	* the tile size and origin.
75	* propscale When scaling, scale proportionally. That is, maintain the
76	* proper aspect ratio for the image. Any portion of the
77	* background not covered by the image is filled with the
78	* current background color.
79	* hscale Scale horizontally, tile vertically ?
80	* vscale Tile horizontally, scale vertically ?
81	* scale Scale both up and down
82	* auto Same as 100x100+50+50
83	*/	51	*/
84		52
85	#ifdef HAVE_BG_PIXMAP	53	#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	54	void
112	bgPixmap_t::destroy ()	55	rxvt_term::bg_destroy ()
113	{	56	{
114	#ifdef HAVE_AFTERIMAGE	57	#ifdef HAVE_AFTERIMAGE
115	if (original_asim)	58	if (original_asim)
116	safe_asimage_destroy (original_asim);	59	safe_asimage_destroy (original_asim);
		60	if (asv)
		61	destroy_asvisual (asv, 0);
		62	if (asimman)
		63	destroy_image_manager (asimman, 0);
117	#endif	64	#endif
118		65
119	#ifdef HAVE_PIXBUF	66	#ifdef HAVE_PIXBUF
120	if (pixbuf)	67	if (pixbuf)
121	g_object_unref (pixbuf);	68	g_object_unref (pixbuf);
122	#endif	69	#endif
123		70
124	if (pixmap && target)	71	if (bg_pixmap)
125	XFreePixmap (target->dpy, pixmap);	72	XFreePixmap (dpy, bg_pixmap);
126	}	73	}
127		74
128	bool	75	bool
129	bgPixmap_t::set_position (int x, int y)	76	rxvt_term::bg_set_position (int x, int y)
130	{	77	{
131		78
132	if (target_x != x	79	if (target_x != x
133	|| target_y != y)	80	|| target_y != y)
134	{	81	{
…		…
138	}	85	}
139	return false;	86	return false;
140	}	87	}
141		88
142	bool	89	bool
143	bgPixmap_t::window_size_sensitive ()	90	rxvt_term::bg_window_size_sensitive ()
144	{	91	{
145	# ifdef ENABLE_TRANSPARENCY	92	# ifdef ENABLE_TRANSPARENCY
146	if (flags & isTransparent)	93	if (bg_flags & BG_IS_TRANSPARENT)
147	return true;	94	return true;
148	# endif	95	# endif
149		96
150	# ifdef BG_IMAGE_FROM_FILE	97	# ifdef BG_IMAGE_FROM_FILE
151	if (have_image)	98	if (bg_flags & BG_IS_FROM_FILE)
152	{	99	{
153	if (flags & sizeSensitive)	100	if (bg_flags & BG_IS_SIZE_SENSITIVE)
154	return true;	101	return true;
155	}	102	}
156	# endif	103	# endif
157		104
158	return false;	105	return false;
159	}	106	}
160		107
161	bool	108	bool
162	bgPixmap_t::window_position_sensitive ()	109	rxvt_term::bg_window_position_sensitive ()
163	{	110	{
164	# ifdef ENABLE_TRANSPARENCY	111	# ifdef ENABLE_TRANSPARENCY
165	if (flags & isTransparent)	112	if (bg_flags & BG_IS_TRANSPARENT)
166	return true;	113	return true;
167	# endif	114	# endif
168		115
169	# ifdef BG_IMAGE_FROM_FILE	116	# ifdef BG_IMAGE_FROM_FILE
170	if (have_image)	117	if (bg_flags & BG_IS_FROM_FILE)
171	{	118	{
172	if (flags & rootAlign)	119	if (bg_flags & BG_ROOT_ALIGN)
173	return true;	120	return true;
174	}	121	}
175	# endif	122	# endif
176		123
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;	124	return false;
187	}	125	}
188		126
189	# ifdef BG_IMAGE_FROM_FILE	127	# ifdef BG_IMAGE_FROM_FILE
190	static inline bool	128	static inline bool
…		…
253	dst_size = target_size - dst_pos;	191	dst_size = target_size - dst_pos;
254	return src_pos;	192	return src_pos;
255	}	193	}
256		194
257	bool	195	bool
258	bgPixmap_t::set_geometry (const char *geom, bool update)	196	rxvt_term::bg_set_geometry (const char *geom, bool update)
259	{	197	{
260	bool changed = false;	198	bool changed = false;
261	int geom_flags = 0;	199	int geom_flags = 0;
262	int x = 0, y = 0;	200	int x = 0, y = 0;
263	unsigned int w = 0, h = 0;	201	unsigned int w = 0, h = 0;
264	unsigned int n;	202	unsigned int n;
265	unsigned long new_flags = (flags & (~geometryFlags));	203	unsigned long new_flags = (bg_flags & (~BG_GEOMETRY_FLAGS));
266	const char *ops;	204	const char *ops;
267	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
268		205
269	if (geom == NULL)	206	if (geom == NULL)
270	return false;	207	return false;
271		208
272	char str[MAXLEN_GEOM];	209	char str[256];
273		210
274	ops = strchr (geom, ':');	211	ops = strchr (geom, ':');
275	if (ops == NULL)	212	if (ops == NULL)
276	n = strlen (geom);	213	n = strlen (geom);
277	else	214	else
278	n = ops - geom;	215	n = ops - geom;
279		216
280	if (n >= MAXLEN_GEOM)	217	if (n >= sizeof (str))
281	return false;	218	return false;
282		219
283	memcpy (str, geom, n);	220	memcpy (str, geom, n);
284	str[n] = '\0';	221	str[n] = '\0';
285	rxvt_strtrim (str);	222	rxvt_strtrim (str);
…		…
307	geom_flags |= WidthValue|HeightValue|XValue|YValue;	244	geom_flags |= WidthValue|HeightValue|XValue|YValue;
308	}	245	}
309		246
310	if (ops)	247	if (ops)
311	{	248	{
312	while (*ops)	249	char **arr = rxvt_strsplit (':', ops + 1);
		250
		251	for (int i = 0; arr[i]; i++)
		252	{
		253	if (!strcasecmp (arr[i], "style=tiled"))
313	{	254	{
314	while (*ops == ':' || isspace(*ops)) ++ops;	255	new_flags = BG_TILE;
315		256	w = h = noScale;
316	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)	257	x = y = 0;
317	if (CHECK_GEOM_OPS ("tile"))	258	geom_flags = WidthValue|HeightValue|XValue|YValue;
318	{	259	}
		260	else if (!strcasecmp (arr[i], "style=aspect-stretched"))
		261	{
		262	new_flags = BG_PROP_SCALE;
		263	x = y = centerAlign;
		264	geom_flags = XValue|YValue;
		265	}
		266	else if (!strcasecmp (arr[i], "style=stretched"))
		267	{
		268	new_flags = 0;
		269	w = h = windowScale;
		270	geom_flags = WidthValue|HeightValue;
		271	}
		272	else if (!strcasecmp (arr[i], "style=centered"))
		273	{
		274	new_flags = 0;
		275	w = h = noScale;
		276	x = y = centerAlign;
		277	geom_flags = WidthValue|HeightValue|XValue|YValue;
		278	}
		279	else if (!strcasecmp (arr[i], "style=root-tiled"))
		280	{
		281	new_flags = BG_TILE|BG_ROOT_ALIGN;
		282	w = h = noScale;
		283	geom_flags = WidthValue|HeightValue;
		284	}
		285	else if (!strcasecmp (arr[i], "op=tile"))
		286	new_flags |= BG_TILE;
		287	else if (!strcasecmp (arr[i], "op=pscale"))
		288	new_flags |= BG_PROP_SCALE;
		289	else if (!strcasecmp (arr[i], "op=root"))
		290	new_flags |= BG_ROOT_ALIGN;
		291
		292	// deprecated
		293	else if (!strcasecmp (arr[i], "tile"))
		294	{
		295	new_flags |= BG_TILE;
319	w = h = noScale;	296	w = h = noScale;
320	geom_flags |= WidthValue|HeightValue;	297	geom_flags |= WidthValue|HeightValue;
321	}	298	}
322	else if (CHECK_GEOM_OPS ("propscale"))	299	else if (!strcasecmp (arr[i], "propscale"))
323	{
324	new_flags |= propScale;
325	}	300	{
326	else if (CHECK_GEOM_OPS ("hscale"))	301	new_flags |= BG_PROP_SCALE;
327	{	302	}
328	if (w == 0) w = windowScale;	303	else if (!strcasecmp (arr[i], "scale"))
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	{	304	{
342	if (h == 0) h = windowScale;	305	if (h == 0) h = windowScale;
343	if (w == 0) w = windowScale;	306	if (w == 0) w = windowScale;
344		307
345	geom_flags |= WidthValue|HeightValue;	308	geom_flags |= WidthValue|HeightValue;
346	}	309	}
347	else if (CHECK_GEOM_OPS ("auto"))	310	else if (!strcasecmp (arr[i], "root"))
348	{
349	w = h = windowScale;
350	x = y = centerAlign;
351	geom_flags |= WidthValue|HeightValue|XValue|YValue;
352	}	311	{
353	else if (CHECK_GEOM_OPS ("root"))	312	new_flags |= BG_TILE|BG_ROOT_ALIGN;
354	{
355	new_flags |= rootAlign;
356	w = h = noScale;	313	w = h = noScale;
357	geom_flags |= WidthValue|HeightValue;	314	geom_flags |= WidthValue|HeightValue;
358	}	315	}
359	# undef CHECK_GEOM_OPS
360
361	while (*ops != ':' && *ops != '\0') ++ops;
362	} /* done parsing ops */	316	} /* done parsing ops */
		317
		318	rxvt_free_strsplit (arr);
363	}	319	}
364		320
365	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;	321	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;	322	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;	323	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;	324	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
369		325
370	if (new_flags != flags)	326	if (new_flags != bg_flags)
371	{	327	{
372	flags = new_flags;	328	bg_flags = new_flags;
373	changed = true;	329	changed = true;
374	}	330	}
375		331
376	return changed;	332	return changed;
377	}	333	}
378		334
379	void	335	void
380	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)	336	rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
381	{	337	{
382	int target_width = target->szHint.width;	338	int target_width = szHint.width;
383	int target_height = target->szHint.height;	339	int target_height = szHint.height;
384		340
385	if (flags & propScale)	341	if (bg_flags & BG_PROP_SCALE)
386	{	342	{
387	float scale = (float)target_width / image_width;	343	float scale = (float)target_width / image_width;
388	min_it (scale, (float)target_height / image_height);	344	min_it (scale, (float)target_height / image_height);
389	w = image_width * scale + 0.5;	345	w = image_width * scale + 0.5;
390	h = image_height * scale + 0.5;	346	h = image_height * scale + 0.5;
…		…
396	}	352	}
397		353
398	if (!w) w = image_width;	354	if (!w) w = image_width;
399	if (!h) h = image_height;	355	if (!h) h = image_height;
400		356
401	if (flags & rootAlign)	357	if (bg_flags & BG_ROOT_ALIGN)
402	{	358	{
403	x = -target_x;	359	x = -target_x;
404	y = -target_y;	360	y = -target_y;
405	}	361	}
406	else	362	else
407	{	363	{
408	x = make_align_position (h_align, target_width, w);	364	x = make_align_position (h_align, target_width, w);
409	y = make_align_position (v_align, target_height, h);	365	y = make_align_position (v_align, target_height, h);
410	}	366	}
411		367
412	flags &= ~sizeSensitive;	368	bg_flags &= ~BG_IS_SIZE_SENSITIVE;
413	if ((flags & propScale) || h_scale || v_scale	369	if (!(bg_flags & BG_TILE)
		370	|| (bg_flags & BG_PROP_SCALE) || h_scale || v_scale
414	|| (!(flags & rootAlign) && (h_align || v_align))	371	|| (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align))
415	|| w > target_width || h > target_height)	372	|| w > target_width || h > target_height)
416	flags |= sizeSensitive;	373	bg_flags |= BG_IS_SIZE_SENSITIVE;
417	}	374	}
418		375
419	# ifdef HAVE_AFTERIMAGE	376	# ifdef HAVE_AFTERIMAGE
420	bool	377	bool
421	bgPixmap_t::render_image (unsigned long background_flags)	378	rxvt_term::render_image (unsigned long tr_flags)
422	{	379	{
423	if (target == NULL)
424	return false;
425
426	target->init_asv ();	380	init_asv ();
427		381
428	ASImage *background = NULL;	382	ASImage *background = NULL;
429	ARGB32 background_tint = TINT_LEAVE_SAME;	383	ARGB32 background_tint = TINT_LEAVE_SAME;
430		384
431	# ifdef ENABLE_TRANSPARENCY	385	# ifdef ENABLE_TRANSPARENCY
432	if (background_flags)	386	if (tr_flags)
433	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);	387	background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100);
434		388
435	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	389	if (tr_flags & BG_NEEDS_TINT)
436	{	390	{
437	ShadingInfo as_shade;	391	ShadingInfo as_shade;
438	as_shade.shading = shade;	392	as_shade.shading = shade;
439		393
440	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	394	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
441	if (flags & tintSet)	395	if (bg_flags & BG_TINT_SET)
442	tint.get (c);	396	tint.get (c);
443	as_shade.tintColor.red = c.r;	397	as_shade.tintColor.red = c.r;
444	as_shade.tintColor.green = c.g;	398	as_shade.tintColor.green = c.g;
445	as_shade.tintColor.blue = c.b;	399	as_shade.tintColor.blue = c.b;
446		400
447	background_tint = shading2tint32 (&as_shade);	401	background_tint = shading2tint32 (&as_shade);
448	}	402	}
449		403
450	if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)	404	if ((tr_flags & BG_NEEDS_BLUR) && background != NULL)
451	{	405	{
452	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,	406	ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
453	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,	407	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
454	100, ASIMAGE_QUALITY_DEFAULT);	408	100, ASIMAGE_QUALITY_DEFAULT);
455	if (tmp)	409	if (tmp)
456	{	410	{
457	destroy_asimage (&background);	411	destroy_asimage (&background);
…		…
460	}	414	}
461	# endif	415	# endif
462		416
463	ASImage *result = 0;	417	ASImage *result = 0;
464		418
465	int target_width = target->szHint.width;	419	int target_width = szHint.width;
466	int target_height = target->szHint.height;	420	int target_height = szHint.height;
467	int new_pmap_width = target_width;	421	int new_pmap_width = target_width;
468	int new_pmap_height = target_height;	422	int new_pmap_height = target_height;
469		423
470	int x = 0;	424	int x = 0;
471	int y = 0;	425	int y = 0;
…		…
474		428
475	if (original_asim)	429	if (original_asim)
476	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);	430	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
477		431
478	if (!original_asim	432	if (!original_asim
479	|| (!(flags & rootAlign)	433	|| (!(bg_flags & BG_ROOT_ALIGN)
480	&& (x >= target_width	434	&& (x >= target_width
481	|| y >= target_height	435	|| y >= target_height
482	|| (x + w <= 0)	436	|| (x + w <= 0)
483	|| (y + h <= 0))))	437	|| (y + h <= 0))))
484	{	438	{
…		…
488	new_pmap_height = background->height;	442	new_pmap_height = background->height;
489	result = background;	443	result = background;
490		444
491	if (background_tint != TINT_LEAVE_SAME)	445	if (background_tint != TINT_LEAVE_SAME)
492	{	446	{
493	ASImage *tmp = tile_asimage (target->asv, background, 0, 0,	447	ASImage *tmp = tile_asimage (asv, background, 0, 0,
494	target_width, target_height, background_tint,	448	target_width, target_height, background_tint,
495	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);	449	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
496	if (tmp)	450	if (tmp)
497	result = tmp;	451	result = tmp;
498	}	452	}
…		…
505	result = original_asim;	459	result = original_asim;
506		460
507	if ((w != original_asim->width)	461	if ((w != original_asim->width)
508	|| (h != original_asim->height))	462	|| (h != original_asim->height))
509	{	463	{
510	result = scale_asimage (target->asv, original_asim,	464	result = scale_asimage (asv, original_asim,
511	w, h,	465	w, h,
512	background ? ASA_ASImage : ASA_XImage,	466	background ? ASA_ASImage : ASA_XImage,
513	100, ASIMAGE_QUALITY_DEFAULT);	467	100, ASIMAGE_QUALITY_DEFAULT);
514	}	468	}
515		469
516	if (background == NULL)	470	if (background == NULL)
517	{	471	{
518	if (h_scale == 0 || v_scale == 0)	472	if (bg_flags & BG_TILE)
519	{	473	{
520	/* if tiling - pixmap has to be sized exactly as the image,	474	/* if tiling - pixmap has to be sized exactly as the image,
521	but there is no need to make it bigger than the window! */	475	but there is no need to make it bigger than the window! */
522	new_pmap_width = min (result->width, target_width);	476	new_pmap_width = min (result->width, target_width);
523	new_pmap_height = min (result->height, target_height);	477	new_pmap_height = min (result->height, target_height);
524		478
525	/* we also need to tile our image in both directions */	479	/* we also need to tile our image in both directions */
526	ASImage *tmp = tile_asimage (target->asv, result,	480	ASImage *tmp = tile_asimage (asv, result,
527	(int)result->width - x,	481	(int)result->width - x,
528	(int)result->height - y,	482	(int)result->height - y,
529	new_pmap_width,	483	new_pmap_width,
530	new_pmap_height,	484	new_pmap_height,
531	TINT_LEAVE_SAME, ASA_XImage,	485	TINT_LEAVE_SAME, ASA_XImage,
…		…
548	layers[0].clip_width = target_width;	502	layers[0].clip_width = target_width;
549	layers[0].clip_height = target_height;	503	layers[0].clip_height = target_height;
550	layers[0].tint = background_tint;	504	layers[0].tint = background_tint;
551	layers[1].im = result;	505	layers[1].im = result;
552		506
553	if (h_scale == 0 || v_scale == 0)	507	if (bg_flags & BG_TILE)
554	{	508	{
555	/* tile horizontally */	509	/* tile horizontally */
556	while (x > 0) x -= (int)result->width;	510	while (x > 0) x -= (int)result->width;
557	layers[1].dst_x = x;	511	layers[1].dst_x = x;
558	layers[1].clip_width = result->width+target_width;	512	layers[1].clip_width = result->width+target_width;
…		…
562	/* clip horizontally */	516	/* clip horizontally */
563	layers[1].dst_x = x;	517	layers[1].dst_x = x;
564	layers[1].clip_width = result->width;	518	layers[1].clip_width = result->width;
565	}	519	}
566		520
567	if (h_scale == 0 || v_scale == 0)	521	if (bg_flags & BG_TILE)
568	{	522	{
569	while (y > 0) y -= (int)result->height;	523	while (y > 0) y -= (int)result->height;
570	layers[1].dst_y = y;	524	layers[1].dst_y = y;
571	layers[1].clip_height = result->height + target_height;	525	layers[1].clip_height = result->height + target_height;
572	}	526	}
…		…
574	{	528	{
575	layers[1].dst_y = y;	529	layers[1].dst_y = y;
576	layers[1].clip_height = result->height;	530	layers[1].clip_height = result->height;
577	}	531	}
578		532
579	if (target->rs[Rs_blendtype])	533	if (rs[Rs_blendtype])
580	{	534	{
581	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);	535	layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
582	if (layers[1].merge_scanlines == NULL)	536	if (layers[1].merge_scanlines == NULL)
583	layers[1].merge_scanlines = alphablend_scanlines;	537	layers[1].merge_scanlines = alphablend_scanlines;
584	}	538	}
585		539
586	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,	540	ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height,
587	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);	541	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
588		542
589	if (tmp)	543	if (tmp)
590	{	544	{
591	if (result != original_asim)	545	if (result != original_asim)
…		…
604	{	558	{
605	XGCValues gcv;	559	XGCValues gcv;
606	GC gc;	560	GC gc;
607		561
608	/* create Pixmap */	562	/* create Pixmap */
609	if (pixmap == None	563	if (bg_pixmap == None
610	|| pmap_width != new_pmap_width	564	|| bg_pmap_width != new_pmap_width
611	|| pmap_height != new_pmap_height	565	|| bg_pmap_height != new_pmap_height)
612	|| pmap_depth != target->depth)
613	{	566	{
614	if (pixmap)	567	if (bg_pixmap)
615	XFreePixmap (target->dpy, pixmap);	568	XFreePixmap (dpy, bg_pixmap);
616	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	569	bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
617	pmap_width = new_pmap_width;	570	bg_pmap_width = new_pmap_width;
618	pmap_height = new_pmap_height;	571	bg_pmap_height = new_pmap_height;
619	pmap_depth = target->depth;
620	}	572	}
621	/* fill with background color (if result's not completely overlapping it) */	573	/* fill with background color (if result's not completely overlapping it) */
622	gcv.foreground = target->pix_colors[Color_bg];	574	gcv.foreground = pix_colors[Color_bg];
623	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	575	gc = XCreateGC (dpy, vt, GCForeground, &gcv);
624		576
625	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;	577	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
626	int dst_width = result->width, dst_height = result->height;	578	int dst_width = result->width, dst_height = result->height;
627	if (background == NULL)	579	if (background == NULL)
628	{	580	{
629	if (!(h_scale == 0 || v_scale == 0))	581	if (!(bg_flags & BG_TILE))
630	{	582	{
631	src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );	583	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);	584	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
633	}	585	}
634		586
635	if (dst_x > 0 || dst_y > 0	587	if (dst_x > 0 || dst_y > 0
636	|| dst_x + dst_width < new_pmap_width	588	|| dst_x + dst_width < new_pmap_width
637	|| dst_y + dst_height < new_pmap_height)	589	|| dst_y + dst_height < new_pmap_height)
638	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	590	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
639	}	591	}
640		592
641	/* put result on pixmap */	593	/* put result on pixmap */
642	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	594	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);	595	asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
644		596
645	if (result != background && result != original_asim)	597	if (result != background && result != original_asim)
646	destroy_asimage (&result);	598	destroy_asimage (&result);
647		599
648	XFreeGC (target->dpy, gc);	600	XFreeGC (dpy, gc);
649		601
650	ret = true;	602	ret = true;
651	}	603	}
652		604
653	if (background)	605	if (background)
…		…
657	}	609	}
658	# endif /* HAVE_AFTERIMAGE */	610	# endif /* HAVE_AFTERIMAGE */
659		611
660	# ifdef HAVE_PIXBUF	612	# ifdef HAVE_PIXBUF
661	bool	613	bool
662	bgPixmap_t::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,	614	rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
663	int src_x, int src_y, int dst_x, int dst_y,	615	int src_x, int src_y, int dst_x, int dst_y,
664	unsigned int width, unsigned int height)	616	unsigned int width, unsigned int height)
665	{	617	{
666	XImage *ximage;	618	XImage *ximage;
667	char *data, *line;	619	char *data, *line;
668	int bytes_per_pixel;	620	int bytes_per_pixel;
669	int width_r, width_g, width_b;	621	int width_r, width_g, width_b;
670	int sh_r, sh_g, sh_b;	622	int sh_r, sh_g, sh_b;
671	int rowstride;	623	int rowstride;
672	int channels;	624	int channels;
673	unsigned char *row;	625	unsigned char *row;
674	Visual *visual = target->visual;
675	int depth = target->depth;
676		626
677	if (visual->c_class != TrueColor)	627	if (visual->c_class != TrueColor)
678	return false;	628	return false;
679		629
680	if (depth == 24 || depth == 32)	630	if (depth == 24 || depth == 32)
…		…
682	else if (depth == 15 || depth == 16)	632	else if (depth == 15 || depth == 16)
683	bytes_per_pixel = 2;	633	bytes_per_pixel = 2;
684	else	634	else
685	return false;	635	return false;
686		636
687	width_r = rxvt_popcount (visual->red_mask);	637	width_r = ecb_popcount32 (visual->red_mask);
688	width_g = rxvt_popcount (visual->green_mask);	638	width_g = ecb_popcount32 (visual->green_mask);
689	width_b = rxvt_popcount (visual->blue_mask);	639	width_b = ecb_popcount32 (visual->blue_mask);
690		640
691	if (width_r > 8 || width_g > 8 || width_b > 8)	641	if (width_r > 8 || width_g > 8 || width_b > 8)
692	return false;	642	return false;
693		643
694	sh_r = rxvt_ctz (visual->red_mask);	644	sh_r = ecb_ctz32 (visual->red_mask);
695	sh_g = rxvt_ctz (visual->green_mask);	645	sh_g = ecb_ctz32 (visual->green_mask);
696	sh_b = rxvt_ctz (visual->blue_mask);	646	sh_b = ecb_ctz32 (visual->blue_mask);
697		647
698	if (width > INT_MAX / height / bytes_per_pixel)	648	if (width > INT_MAX / height / bytes_per_pixel)
699	return false;	649	return false;
700		650
701	data = (char *)malloc (width * height * bytes_per_pixel);	651	data = (char *)malloc (width * height * bytes_per_pixel);
702	if (!data)	652	if (!data)
703	return false;	653	return false;
704		654
705	ximage = XCreateImage (target->dpy, visual, depth, ZPixmap, 0, data,	655	ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data,
706	width, height, bytes_per_pixel * 8, 0);	656	width, height, bytes_per_pixel * 8, 0);
707	if (!ximage)	657	if (!ximage)
708	{	658	{
709	free (data);	659	free (data);
710	return false;	660	return false;
711	}	661	}
712		662
713	ximage->byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;	663	ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
714		664
715	rowstride = gdk_pixbuf_get_rowstride (pixbuf);	665	rowstride = gdk_pixbuf_get_rowstride (pixbuf);
716	channels = gdk_pixbuf_get_n_channels (pixbuf);	666	channels = gdk_pixbuf_get_n_channels (pixbuf);
717	row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;	667	row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
718	line = data;	668	line = data;
…		…
736		686
737	row += rowstride;	687	row += rowstride;
738	line += ximage->bytes_per_line;	688	line += ximage->bytes_per_line;
739	}	689	}
740		690
741	XPutImage (target->dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);	691	XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
742	XDestroyImage (ximage);	692	XDestroyImage (ximage);
743	return true;	693	return true;
744	}	694	}
745		695
746	bool	696	bool
747	bgPixmap_t::render_image (unsigned long background_flags)	697	rxvt_term::render_image (unsigned long tr_flags)
748	{	698	{
749	if (target == NULL)
750	return false;
751
752	if (!pixbuf)	699	if (!pixbuf)
753	return false;	700	return false;
754		701
755	if (background_flags	702	if (tr_flags
756	&& !(flags & HAS_RENDER))	703	&& !(bg_flags & BG_HAS_RENDER))
757	return false;	704	return false;
758		705
759	GdkPixbuf *result;	706	GdkPixbuf *result;
760		707
761	int image_width = gdk_pixbuf_get_width (pixbuf);	708	int image_width = gdk_pixbuf_get_width (pixbuf);
762	int image_height = gdk_pixbuf_get_height (pixbuf);	709	int image_height = gdk_pixbuf_get_height (pixbuf);
763		710
764	int target_width = target->szHint.width;	711	int target_width = szHint.width;
765	int target_height = target->szHint.height;	712	int target_height = szHint.height;
766	int new_pmap_width = target_width;	713	int new_pmap_width = target_width;
767	int new_pmap_height = target_height;	714	int new_pmap_height = target_height;
768		715
769	int x = 0;	716	int x = 0;
770	int y = 0;	717	int y = 0;
771	int w = 0;	718	int w = 0;
772	int h = 0;	719	int h = 0;
773		720
774	get_image_geometry (image_width, image_height, w, h, x, y);	721	get_image_geometry (image_width, image_height, w, h, x, y);
775		722
776	if (!(flags & rootAlign)	723	if (!(bg_flags & BG_ROOT_ALIGN)
777	&& (x >= target_width	724	&& (x >= target_width
778	|| y >= target_height	725	|| y >= target_height
779	|| (x + w <= 0)	726	|| (x + w <= 0)
780	|| (y + h <= 0)))	727	|| (y + h <= 0)))
781	return false;	728	return false;
…		…
788	result = gdk_pixbuf_scale_simple (pixbuf,	735	result = gdk_pixbuf_scale_simple (pixbuf,
789	w, h,	736	w, h,
790	GDK_INTERP_BILINEAR);	737	GDK_INTERP_BILINEAR);
791	}	738	}
792		739
		740	if (!result)
		741	return false;
		742
793	bool ret = false;	743	bool ret = false;
794		744
795	if (result)
796	{
797	XGCValues gcv;	745	XGCValues gcv;
798	GC gc;	746	GC gc;
799	Pixmap root_pmap;	747	Pixmap root_pmap;
800		748
801	image_width = gdk_pixbuf_get_width (result);	749	image_width = gdk_pixbuf_get_width (result);
802	image_height = gdk_pixbuf_get_height (result);	750	image_height = gdk_pixbuf_get_height (result);
803		751
804	if (background_flags)	752	if (tr_flags)
805	{	753	{
806	root_pmap = pixmap;	754	root_pmap = bg_pixmap;
807	pixmap = None;	755	bg_pixmap = None;
		756	}
		757	else
		758	{
		759	if (bg_flags & BG_TILE)
808	}	760	{
809	else
810	{
811	if (h_scale == 0 || v_scale == 0)
812	{
813	new_pmap_width = min (image_width, target_width);	761	new_pmap_width = min (image_width, target_width);
814	new_pmap_height = min (image_height, target_height);	762	new_pmap_height = min (image_height, target_height);
815	}	763	}
816	}	764	}
817		765
818	if (pixmap == None	766	if (bg_pixmap == None
819	|| pmap_width != new_pmap_width	767	|| bg_pmap_width != new_pmap_width
820	|| pmap_height != new_pmap_height	768	|| bg_pmap_height != new_pmap_height)
821	|| pmap_depth != target->depth)	769	{
822	{
823	if (pixmap)	770	if (bg_pixmap)
824	XFreePixmap (target->dpy, pixmap);	771	XFreePixmap (dpy, bg_pixmap);
825	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	772	bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
826	pmap_width = new_pmap_width;	773	bg_pmap_width = new_pmap_width;
827	pmap_height = new_pmap_height;	774	bg_pmap_height = new_pmap_height;
828	pmap_depth = target->depth;	775	}
		776
		777	gcv.foreground = pix_colors[Color_bg];
		778	gc = XCreateGC (dpy, vt, GCForeground, &gcv);
		779
		780	if (gc)
		781	{
		782	if (bg_flags & BG_TILE)
829	}	783	{
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);	784	Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth);
837	pixbuf_to_pixmap (result, tile, gc,	785	pixbuf_to_pixmap (result, tile, gc,
838	0, 0,	786	0, 0,
839	0, 0,	787	0, 0,
840	image_width, image_height);	788	image_width, image_height);
841		789
842	gcv.tile = tile;	790	gcv.tile = tile;
843	gcv.fill_style = FillTiled;	791	gcv.fill_style = FillTiled;
844	gcv.ts_x_origin = x;	792	gcv.ts_x_origin = x;
845	gcv.ts_y_origin = y;	793	gcv.ts_y_origin = y;
846	XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	794	XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
847		795
848	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	796	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
849	XFreePixmap (target->dpy, tile);	797	XFreePixmap (dpy, tile);
850	}	798	}
851	else	799	else
852	{	800	{
853	int src_x, src_y, dst_x, dst_y;	801	int src_x, src_y, dst_x, dst_y;
854	int dst_width, dst_height;	802	int dst_width, dst_height;
…		…
857	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);	805	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
858		806
859	if (dst_x > 0 || dst_y > 0	807	if (dst_x > 0 || dst_y > 0
860	|| dst_x + dst_width < new_pmap_width	808	|| dst_x + dst_width < new_pmap_width
861	|| dst_y + dst_height < new_pmap_height)	809	|| dst_y + dst_height < new_pmap_height)
862	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	810	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
863		811
864	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	812	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
865	pixbuf_to_pixmap (result, pixmap, gc,	813	pixbuf_to_pixmap (result, bg_pixmap, gc,
866	src_x, src_y,	814	src_x, src_y,
867	dst_x, dst_y,	815	dst_x, dst_y,
868	dst_width, dst_height);	816	dst_width, dst_height);
869	}	817	}
870		818
871	#if XRENDER	819	#if XRENDER
872	if (background_flags)	820	if (tr_flags)
873	{	821	{
874	Display *dpy = target->dpy;
875	XRenderPictureAttributes pa;	822	XRenderPictureAttributes pa;
876		823
877	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);	824	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual);
878	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);	825	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
879		826
880	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);	827	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
881	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);	828	Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa);
882		829
883	pa.repeat = True;	830	pa.repeat = True;
884	Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);	831	Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8);
885	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);	832	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
886	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);	833	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
887	XFreePixmap (dpy, mask_pmap);	834	XFreePixmap (dpy, mask_pmap);
888		835
889	if (src && dst && mask)
890	{
891	XRenderColor mask_c;	836	XRenderColor mask_c;
892		837
893	mask_c.alpha = 0x8000;	838	mask_c.alpha = 0x8000;
894	mask_c.red = 0;	839	mask_c.red = 0;
895	mask_c.green = 0;	840	mask_c.green = 0;
896	mask_c.blue = 0;	841	mask_c.blue = 0;
897	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);	842	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);	843	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
899	}
900		844
901	XRenderFreePicture (dpy, src);	845	XRenderFreePicture (dpy, src);
902	XRenderFreePicture (dpy, dst);	846	XRenderFreePicture (dpy, dst);
903	XRenderFreePicture (dpy, mask);	847	XRenderFreePicture (dpy, mask);
904
905	XFreePixmap (dpy, root_pmap);
906	}	848	}
907	#endif	849	#endif
908		850
909	if (result != pixbuf)
910	g_object_unref (result);
911
912	XFreeGC (target->dpy, gc);	851	XFreeGC (dpy, gc);
913		852
914	ret = true;	853	ret = true;
915	}	854	}
916		855
		856	if (result != pixbuf)
		857	g_object_unref (result);
		858
		859	if (tr_flags)
		860	XFreePixmap (dpy, root_pmap);
		861
917	return ret;	862	return ret;
918	}	863	}
919	# endif /* HAVE_PIXBUF */	864	# endif /* HAVE_PIXBUF */
920		865
921	bool	866	bool
922	bgPixmap_t::set_file (const char *file)	867	rxvt_term::bg_set_file (const char *file)
923	{	868	{
924	if (!file || !*file)	869	if (!file || !*file)
925	return false;	870	return false;
926		871
927	if (const char *p = strchr (file, ';'))	872	if (const char *p = strchr (file, ';'))
…		…
932	f[len] = '\0';	877	f[len] = '\0';
933	file = f;	878	file = f;
934	}	879	}
935		880
936	# ifdef HAVE_AFTERIMAGE	881	# ifdef HAVE_AFTERIMAGE
937	if (!target->asimman)	882	if (!asimman)
938	target->asimman = create_generic_imageman (target->rs[Rs_path]);	883	asimman = create_generic_imageman (rs[Rs_path]);
939	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	884	ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);
940	if (image)	885	if (image)
941	{	886	{
942	if (original_asim)	887	if (original_asim)
943	safe_asimage_destroy (original_asim);	888	safe_asimage_destroy (original_asim);
944	original_asim = image;	889	original_asim = image;
945	have_image = true;	890	bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER;
946	return true;	891	return true;
947	}	892	}
948	# endif	893	# endif
949		894
950	# ifdef HAVE_PIXBUF	895	# ifdef HAVE_PIXBUF
…		…
952	if (image)	897	if (image)
953	{	898	{
954	if (pixbuf)	899	if (pixbuf)
955	g_object_unref (pixbuf);	900	g_object_unref (pixbuf);
956	pixbuf = image;	901	pixbuf = image;
957	have_image = true;	902	bg_flags |= BG_IS_FROM_FILE;
958	return true;	903	return true;
959	}	904	}
960	# endif	905	# endif
961		906
962	return false;	907	return false;
…		…
964		909
965	# endif /* BG_IMAGE_FROM_FILE */	910	# endif /* BG_IMAGE_FROM_FILE */
966		911
967	# ifdef ENABLE_TRANSPARENCY	912	# ifdef ENABLE_TRANSPARENCY
968	bool	913	bool
969	bgPixmap_t::set_transparent ()	914	rxvt_term::bg_set_transparent ()
970	{	915	{
971	if (!(flags & isTransparent))	916	if (!(bg_flags & BG_IS_TRANSPARENT))
972	{	917	{
973	flags |= isTransparent;	918	bg_flags |= BG_IS_TRANSPARENT;
974	return true;	919	return true;
975	}	920	}
976		921
977	return false;	922	return false;
978	}	923	}
979		924
980	bool	925	bool
981	bgPixmap_t::set_blur_radius (const char *geom)	926	rxvt_term::bg_set_blur (const char *geom)
982	{	927	{
983	bool changed = false;	928	bool changed = false;
984	unsigned int hr, vr;	929	unsigned int hr, vr;
985	int junk;	930	int junk;
986	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	931	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
…		…
1004	changed = true;	949	changed = true;
1005	v_blurRadius = vr;	950	v_blurRadius = vr;
1006	}	951	}
1007		952
1008	if (v_blurRadius == 0 && h_blurRadius == 0)	953	if (v_blurRadius == 0 && h_blurRadius == 0)
1009	flags &= ~blurNeeded;	954	bg_flags &= ~BG_NEEDS_BLUR;
1010	else	955	else
1011	flags |= blurNeeded;	956	bg_flags |= BG_NEEDS_BLUR;
1012		957
1013	return changed;	958	return changed;
1014	}	959	}
1015		960
1016	static inline unsigned long	961	void
1017	compute_tint_shade_flags (rxvt_color *tint, int shade)	962	rxvt_term::set_tint_shade_flags ()
1018	{	963	{
1019	unsigned long flags = 0;
1020	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	964	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1021	bool has_shade = shade != 100;	965	bool has_shade = shade != 100;
1022		966
1023	if (tint)	967	bg_flags &= ~BG_TINT_FLAGS;
		968
		969	if (bg_flags & BG_TINT_SET)
1024	{	970	{
1025	tint->get (c);	971	tint.get (c);
1026	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x00ff || (cmp) >= 0xff00)
1027	if (!has_shade	972	if (!has_shade
1028	&& IS_COMPONENT_WHOLESOME (c.r)	973	&& (c.r <= 0x00ff || c.r >= 0xff00)
1029	&& IS_COMPONENT_WHOLESOME (c.g)	974	&& (c.g <= 0x00ff || c.g >= 0xff00)
1030	&& IS_COMPONENT_WHOLESOME (c.b))	975	&& (c.b <= 0x00ff || c.b >= 0xff00))
1031	flags |= bgPixmap_t::tintWholesome;	976	bg_flags |= BG_TINT_BITAND;
1032	# undef IS_COMPONENT_WHOLESOME
1033	}	977	}
1034		978
1035	if (has_shade || tint)	979	if (has_shade || (bg_flags & BG_TINT_SET))
1036	flags |= bgPixmap_t::tintNeeded;	980	bg_flags |= BG_NEEDS_TINT;
1037
1038	return flags;
1039	}	981	}
1040		982
1041	bool	983	bool
1042	bgPixmap_t::set_tint (rxvt_color &new_tint)	984	rxvt_term::bg_set_tint (rxvt_color &new_tint)
1043	{	985	{
1044	if (!(flags & tintSet) || tint != new_tint)	986	if (!(bg_flags & BG_TINT_SET) || tint != new_tint)
1045	{	987	{
1046	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
1047	tint = new_tint;	988	tint = new_tint;
1048	flags = (flags & ~tintFlags) | new_flags | tintSet;	989	bg_flags |= BG_TINT_SET;
		990	set_tint_shade_flags ();
1049	return true;	991	return true;
1050	}	992	}
1051		993
1052	return false;	994	return false;
1053	}	995	}
1054		996
1055	bool	997	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)	998	rxvt_term::bg_set_shade (const char *shade_str)
1071	{	999	{
1072	int new_shade = (shade_str) ? atoi (shade_str) : 100;	1000	int new_shade = (shade_str) ? atoi (shade_str) : 100;
1073		1001
1074	clamp_it (new_shade, -100, 200);	1002	clamp_it (new_shade, -100, 200);
1075	if (new_shade < 0)	1003	if (new_shade < 0)
1076	new_shade = 200 - (100 + new_shade);	1004	new_shade = 200 - (100 + new_shade);
1077		1005
1078	if (new_shade != shade)	1006	if (new_shade != shade)
1079	{	1007	{
1080	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
1081	shade = new_shade;	1008	shade = new_shade;
1082	flags = (flags & (~tintFlags | tintSet)) | new_flags;	1009	set_tint_shade_flags ();
1083	return true;	1010	return true;
1084	}	1011	}
1085		1012
1086	return false;	1013	return false;
1087	}	1014	}
…		…
1108	params[i+2] = XDoubleToFixed (kernel[i] / sum);	1035	params[i+2] = XDoubleToFixed (kernel[i] / sum);
1109	}	1036	}
1110	#endif	1037	#endif
1111		1038
1112	bool	1039	bool
1113	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)	1040	rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1114	{	1041	{
1115	bool ret = false;	1042	bool ret = false;
1116	#if XRENDER	1043	#if XRENDER
1117	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;	1044	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1118	double *kernel = (double *)malloc (size * sizeof (double));	1045	double *kernel = (double *)malloc (size * sizeof (double));
1119	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));	1046	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1120		1047
1121	Display *dpy = target->dpy;
1122	XRenderPictureAttributes pa;	1048	XRenderPictureAttributes pa;
1123	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	1049	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1124		1050
1125	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);	1051	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1126	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);	1052	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1127		1053
1128	if (kernel && params && src && dst)	1054	if (kernel && params)
1129	{	1055	{
1130	if (h_blurRadius)	1056	if (h_blurRadius)
1131	{	1057	{
1132	size = h_blurRadius * 2 + 1;	1058	size = h_blurRadius * 2 + 1;
1133	get_gaussian_kernel (h_blurRadius, size, kernel, params);	1059	get_gaussian_kernel (h_blurRadius, size, kernel, params);
…		…
1146		1072
1147	if (v_blurRadius)	1073	if (v_blurRadius)
1148	{	1074	{
1149	size = v_blurRadius * 2 + 1;	1075	size = v_blurRadius * 2 + 1;
1150	get_gaussian_kernel (v_blurRadius, size, kernel, params);	1076	get_gaussian_kernel (v_blurRadius, size, kernel, params);
1151	swap (params[0], params[1]);	1077	::swap (params[0], params[1]);
1152		1078
1153	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);	1079	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1154	XRenderComposite (dpy,	1080	XRenderComposite (dpy,
1155	PictOpSrc,	1081	PictOpSrc,
1156	src,	1082	src,
…		…
1172	#endif	1098	#endif
1173	return ret;	1099	return ret;
1174	}	1100	}
1175		1101
1176	bool	1102	bool
1177	bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)	1103	rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1178	{	1104	{
1179	Display *dpy = target->dpy;
1180	bool ret = false;	1105	bool ret = false;
1181		1106
1182	if (flags & tintWholesome)	1107	if (bg_flags & BG_TINT_BITAND)
1183	{	1108	{
1184	XGCValues gcv;	1109	XGCValues gcv;
1185	GC gc;	1110	GC gc;
1186		1111
1187	/* In this case we can tint image server-side getting significant	1112	/* In this case we can tint image server-side getting significant
…		…
1199	}	1124	}
1200	}	1125	}
1201	else	1126	else
1202	{	1127	{
1203	# if XRENDER	1128	# if XRENDER
1204	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1129	rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1205		1130
1206	if (flags & tintSet)	1131	if (bg_flags & BG_TINT_SET)
1207	tint.get (c);	1132	tint.get (c);
1208		1133
1209	if (shade <= 100)	1134	if (shade <= 100)
1210	{	1135	{
1211	c.r = (c.r * shade) / 100;	1136	c.r = c.r * shade / 100;
1212	c.g = (c.g * shade) / 100;	1137	c.g = c.g * shade / 100;
1213	c.b = (c.b * shade) / 100;	1138	c.b = c.b * shade / 100;
1214	}	1139	}
1215	else	1140	else
1216	{	1141	{
1217	c.r = (c.r * (200 - shade)) / 100;	1142	c.r = c.r * (200 - shade) / 100;
1218	c.g = (c.g * (200 - shade)) / 100;	1143	c.g = c.g * (200 - shade) / 100;
1219	c.b = (c.b * (200 - shade)) / 100;	1144	c.b = c.b * (200 - shade) / 100;
1220	}	1145	}
1221		1146
1222	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);	1147	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1223	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	1148	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1224	XRenderPictureAttributes pa;	1149	XRenderPictureAttributes pa;
…		…
1231	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);	1156	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1232	XFreePixmap (dpy, overlay_pmap);	1157	XFreePixmap (dpy, overlay_pmap);
1233		1158
1234	pa.component_alpha = True;	1159	pa.component_alpha = True;
1235	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);	1160	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1236	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);	1161	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat | CPComponentAlpha, &pa);
1237	XFreePixmap (dpy, mask_pmap);	1162	XFreePixmap (dpy, mask_pmap);
1238		1163
1239	if (mask_pic && overlay_pic && back_pic)
1240	{
1241	XRenderColor mask_c;	1164	XRenderColor mask_c;
1242		1165
1243	mask_c.red = mask_c.green = mask_c.blue = 0;
1244	mask_c.alpha = 0xffff;	1166	mask_c.alpha = 0xffff;
		1167	mask_c.red =
		1168	mask_c.green =
		1169	mask_c.blue = 0;
		1170	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1171
		1172	mask_c.alpha = 0;
		1173	mask_c.red = 0xffff - c.r;
		1174	mask_c.green = 0xffff - c.g;
		1175	mask_c.blue = 0xffff - c.b;
		1176	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		1177	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1178
		1179	if (shade > 100)
		1180	{
		1181	mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
		1182	mask_c.alpha = 0;
1245	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);	1183	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1246		1184
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);	1185	XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1261	}	1186	}
1262		1187
1263	ret = true;	1188	ret = true;
1264	}
1265		1189
1266	XRenderFreePicture (dpy, mask_pic);	1190	XRenderFreePicture (dpy, mask_pic);
1267	XRenderFreePicture (dpy, overlay_pic);	1191	XRenderFreePicture (dpy, overlay_pic);
1268	XRenderFreePicture (dpy, back_pic);	1192	XRenderFreePicture (dpy, back_pic);
1269	# endif	1193	# endif
1270	}	1194	}
1271		1195
1272	return ret;	1196	return ret;
1273	}	1197	}
1274		1198
1275	/* make_transparency_pixmap()	1199	/*
1276	* Builds a pixmap of the same size as the terminal window that contains	1200	* 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	1201	* the tiled portion of the root pixmap that is supposed to be covered by
1278	* our window.	1202	* our window.
1279	*/	1203	*/
1280	unsigned long	1204	unsigned long
1281	bgPixmap_t::make_transparency_pixmap ()	1205	rxvt_term::make_transparency_pixmap ()
1282	{	1206	{
1283	unsigned long result = 0;	1207	unsigned long result = 0;
1284
1285	if (target == NULL)
1286	return 0;
1287		1208
1288	/* root dimensions may change from call to call - but Display structure should	1209	/* root dimensions may change from call to call - but Display structure should
1289	* be always up-to-date, so let's use it :	1210	* be always up-to-date, so let's use it :
1290	*/	1211	*/
1291	int screen = target->display->screen;	1212	int screen = display->screen;
1292	Display *dpy = target->dpy;
1293	int root_depth = DefaultDepth (dpy, screen);	1213	int root_depth = DefaultDepth (dpy, screen);
1294	int root_width = DisplayWidth (dpy, screen);	1214	int root_width = DisplayWidth (dpy, screen);
1295	int root_height = DisplayHeight (dpy, screen);	1215	int root_height = DisplayHeight (dpy, screen);
1296	unsigned int root_pmap_width, root_pmap_height;	1216	unsigned int root_pmap_width, root_pmap_height;
1297	int window_width = target->szHint.width;	1217	int window_width = szHint.width;
1298	int window_height = target->szHint.height;	1218	int window_height = szHint.height;
1299	int sx, sy;	1219	int sx, sy;
1300	XGCValues gcv;	1220	XGCValues gcv;
1301	GC gc;	1221	GC gc;
1302		1222
1303	sx = target_x;	1223	sx = target_x;
…		…
1313	{	1233	{
1314	Window wdummy;	1234	Window wdummy;
1315	int idummy;	1235	int idummy;
1316	unsigned int udummy;	1236	unsigned int udummy;
1317		1237
1318	target->allowedxerror = -1;	1238	allowedxerror = -1;
1319		1239
1320	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))	1240	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
1321	root_pixmap = None;	1241	root_pixmap = None;
1322		1242
1323	target->allowedxerror = 0;	1243	allowedxerror = 0;
1324	}	1244	}
1325		1245
1326	Pixmap recoded_root_pmap = root_pixmap;	1246	Pixmap recoded_root_pmap = root_pixmap;
1327		1247
1328	if (root_pixmap != None && root_depth != target->depth)	1248	if (root_pixmap != None && root_depth != depth)
1329	{	1249	{
1330	#if XRENDER	1250	#if XRENDER
1331	if (flags & HAS_RENDER)	1251	if (bg_flags & BG_HAS_RENDER)
1332	{	1252	{
		1253	recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);
		1254
1333	XRenderPictureAttributes pa;	1255	XRenderPictureAttributes pa;
1334		1256
1335	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));	1257	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1336	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);	1258	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1337		1259
1338	recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
1339	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);	1260	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
1340	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);	1261	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1341		1262
1342	if (src && dst)
1343	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);	1263	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		1264
1350	XRenderFreePicture (dpy, src);	1265	XRenderFreePicture (dpy, src);
1351	XRenderFreePicture (dpy, dst);	1266	XRenderFreePicture (dpy, dst);
1352	}	1267	}
1353	else	1268	else
1354	#endif	1269	#endif
1355	root_pixmap = None;	1270	recoded_root_pmap = None;
1356	}	1271	}
1357		1272
1358	if (root_pixmap == None)	1273	if (recoded_root_pmap == None)
1359	return 0;	1274	return 0;
1360		1275
		1276	if (bg_pixmap == None
		1277	|| bg_pmap_width != window_width
		1278	|| bg_pmap_height != window_height)
		1279	{
		1280	if (bg_pixmap)
		1281	XFreePixmap (dpy, bg_pixmap);
1361	Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);	1282	bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth);
1362		1283	bg_pmap_width = window_width;
1363	if (tiled_root_pmap == None) /* something really bad happened - abort */	1284	bg_pmap_height = window_height;
1364	return 0;	1285	}
1365		1286
1366	/* straightforward pixmap copy */	1287	/* straightforward pixmap copy */
1367	while (sx < 0) sx += (int)root_width;	1288	while (sx < 0) sx += root_width;
1368	while (sy < 0) sy += (int)root_height;	1289	while (sy < 0) sy += root_height;
1369		1290
1370	gcv.tile = recoded_root_pmap;	1291	gcv.tile = recoded_root_pmap;
1371	gcv.fill_style = FillTiled;	1292	gcv.fill_style = FillTiled;
1372	gcv.ts_x_origin = -sx;	1293	gcv.ts_x_origin = -sx;
1373	gcv.ts_y_origin = -sy;	1294	gcv.ts_y_origin = -sy;
1374	gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	1295	gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1375		1296
1376	if (gc)	1297	if (gc)
1377	{	1298	{
1378	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);	1299	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1379	result |= transpPmapTiled;	1300	result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS);
1380	XFreeGC (dpy, gc);	1301	XFreeGC (dpy, gc);
1381		1302
1382	if (!need_client_side_rendering ())	1303	if (!(bg_flags & BG_CLIENT_RENDER))
1383	{	1304	{
1384	if ((flags & blurNeeded)	1305	if ((bg_flags & BG_NEEDS_BLUR)
1385	&& (flags & HAS_RENDER_CONV))	1306	&& (bg_flags & BG_HAS_RENDER_CONV))
1386	{
1387	if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
1388	result |= transpPmapBlurred;
1389	}	1307	{
1390	if ((flags & tintNeeded)	1308	if (blur_pixmap (bg_pixmap, visual, window_width, window_height))
1391	&& (flags & (tintWholesome | HAS_RENDER)))	1309	result &= ~BG_NEEDS_BLUR;
1392	{	1310	}
		1311	if ((bg_flags & BG_NEEDS_TINT)
		1312	&& (bg_flags & (BG_TINT_BITAND | BG_HAS_RENDER)))
		1313	{
1393	if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))	1314	if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
1394	result |= transpPmapTinted;	1315	result &= ~BG_NEEDS_TINT;
1395	}	1316	}
1396	} /* server side rendering completed */	1317	} /* 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	}	1318	}
1406	else
1407	XFreePixmap (dpy, tiled_root_pmap);
1408		1319
1409	if (recoded_root_pmap != root_pixmap)	1320	if (recoded_root_pmap != root_pixmap)
1410	XFreePixmap (dpy, recoded_root_pmap);	1321	XFreePixmap (dpy, recoded_root_pmap);
1411		1322
1412	return result;	1323	return result;
1413	}	1324	}
1414		1325
1415	void	1326	void
1416	bgPixmap_t::set_root_pixmap ()	1327	rxvt_term::bg_set_root_pixmap ()
1417	{	1328	{
1418	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1329	Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]);
1419	if (new_root_pixmap == None)	1330	if (new_root_pixmap == None)
1420	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1331	new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]);
1421		1332
1422	root_pixmap = new_root_pixmap;	1333	root_pixmap = new_root_pixmap;
1423	}	1334	}
1424	# endif /* ENABLE_TRANSPARENCY */	1335	# endif /* ENABLE_TRANSPARENCY */
1425		1336
1426	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1337	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1427	static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);	1338	static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
1428	# endif	1339	# endif
1429		1340
1430	bool	1341	bool
1431	bgPixmap_t::render ()	1342	rxvt_term::bg_render ()
1432	{	1343	{
1433	unsigned long background_flags = 0;	1344	unsigned long tr_flags = 0;
1434		1345
1435	if (target == NULL)
1436	return false;
1437
1438	invalidate ();	1346	bg_invalidate ();
1439	# ifdef ENABLE_TRANSPARENCY	1347	# ifdef ENABLE_TRANSPARENCY
1440	if (flags & isTransparent)	1348	if (bg_flags & BG_IS_TRANSPARENT)
1441	{	1349	{
1442	/* we need to re-generate transparency pixmap in that case ! */	1350	/* we need to re-generate transparency pixmap in that case ! */
1443	background_flags = make_transparency_pixmap ();	1351	tr_flags = make_transparency_pixmap ();
1444	if (background_flags == 0)	1352	if (tr_flags == 0)
1445	return false;	1353	return false;
1446	else if ((background_flags & transpTransformations) == (flags & transpTransformations))	1354	else if (!(tr_flags & BG_EFFECTS_FLAGS))
1447	flags &= ~isInvalid;	1355	bg_flags |= BG_IS_VALID;
1448	}	1356	}
1449	# endif	1357	# endif
1450		1358
1451	# ifdef BG_IMAGE_FROM_FILE	1359	# ifdef BG_IMAGE_FROM_FILE
1452	if (have_image	1360	if ((bg_flags & BG_IS_FROM_FILE)
1453	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1361	|| (tr_flags & BG_EFFECTS_FLAGS))
1454	{	1362	{
1455	if (render_image (background_flags))	1363	if (render_image (tr_flags))
1456	flags &= ~isInvalid;	1364	bg_flags |= BG_IS_VALID;
1457	}	1365	}
1458	# endif	1366	# endif
1459		1367
1460	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1368	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1461	XImage *result = NULL;	1369	XImage *result = NULL;
1462		1370
1463	if (background_flags && (flags & isInvalid))	1371	if (tr_flags && !(bg_flags & BG_IS_VALID))
1464	{	1372	{
1465	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);	1373	result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1466	}	1374	}
1467		1375
1468	if (result)	1376	if (result)
1469	{	1377	{
1470	/* our own client-side tinting */	1378	/* our own client-side tinting */
1471	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1379	if (tr_flags & BG_NEEDS_TINT)
1472	{	1380	{
1473	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1381	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1474	if (flags & tintSet)	1382	if (bg_flags & BG_TINT_SET)
1475	tint.get (c);	1383	tint.get (c);
1476	shade_ximage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);	1384	shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c);
1477	}	1385	}
1478		1386
1479	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1387	GC gc = XCreateGC (dpy, vt, 0UL, NULL);
1480		1388
1481	if (gc)	1389	if (gc)
1482	{	1390	{
1483	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);	1391	XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1484		1392
1485	XFreeGC (target->dpy, gc);	1393	XFreeGC (dpy, gc);
1486	flags &= ~isInvalid;	1394	bg_flags |= BG_IS_VALID;
1487	}	1395	}
1488		1396
1489	XDestroyImage (result);	1397	XDestroyImage (result);
1490	}	1398	}
1491	# endif	1399	# endif
1492		1400
1493	if (flags & isInvalid)	1401	if (!(bg_flags & BG_IS_VALID))
1494	{	1402	{
1495	if (pixmap != None)	1403	if (bg_pixmap != None)
1496	{	1404	{
1497	XFreePixmap (target->dpy, pixmap);	1405	XFreePixmap (dpy, bg_pixmap);
1498	pixmap = None;	1406	bg_pixmap = None;
1499	}	1407	}
1500	}	1408	}
1501		1409
1502	apply ();	1410	scr_recolour (false);
		1411	bg_flags |= BG_NEEDS_REFRESH;
1503		1412
1504	valid_since = ev::now ();	1413	bg_valid_since = ev::now ();
1505		1414
1506	return true;	1415	return true;
1507	}	1416	}
1508		1417
1509	void	1418	void
1510	bgPixmap_t::set_target (rxvt_term *new_target)	1419	rxvt_term::bg_init ()
1511	{	1420	{
1512	target = new_target;	1421	#ifdef ENABLE_TRANSPARENCY
		1422	shade = 100;
		1423	#endif
1513		1424
1514	flags &= ~(HAS_RENDER | HAS_RENDER_CONV);	1425	bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV);
1515	#if XRENDER	1426	#if XRENDER
1516	int major, minor;	1427	int major, minor;
1517	if (XRenderQueryVersion (target->dpy, &major, &minor))	1428	if (XRenderQueryVersion (dpy, &major, &minor))
1518	flags |= HAS_RENDER;	1429	bg_flags |= BG_HAS_RENDER;
1519	XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);	1430	XFilters *filters = XRenderQueryFilters (dpy, vt);
1520	if (filters)	1431	if (filters)
1521	{	1432	{
1522	for (int i = 0; i < filters->nfilter; i++)	1433	for (int i = 0; i < filters->nfilter; i++)
1523	if (!strcmp (filters->filter[i], FilterConvolution))	1434	if (!strcmp (filters->filter[i], FilterConvolution))
1524	flags |= HAS_RENDER_CONV;	1435	bg_flags |= BG_HAS_RENDER_CONV;
1525		1436
1526	XFree (filters);	1437	XFree (filters);
1527	}	1438	}
1528	#endif	1439	#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	}	1440	}
1584		1441
1585	#endif /* HAVE_BG_PIXMAP */	1442	#endif /* HAVE_BG_PIXMAP */
1586		1443
1587	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1444	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
…		…
1594	uint32_t mask_r, mask_g, mask_b;	1451	uint32_t mask_r, mask_g, mask_b;
1595	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;	1452	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1596	rgba low;	1453	rgba low;
1597	rgba high;	1454	rgba high;
1598	int i;	1455	int i;
1599	int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;	1456	int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
1600		1457
1601	if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;	1458	if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1602		1459
1603	/* for convenience */	1460	/* for convenience */
1604	mask_r = visual->red_mask;	1461	mask_r = visual->red_mask;

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