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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.130 by sf-exg, Sun Jan 9 23:48:37 2011 UTC vs.
Revision 1.161 by sf-exg, Thu Aug 11 08:39:10 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	}
		303	else if (!strcasecmp (arr[i], "hscale"))
		304	{
328	if (w == 0) w = windowScale;	305	w = windowScale;
329
330	h = noScale;	306	h = noScale;
331	geom_flags |= WidthValue|HeightValue;	307	geom_flags |= WidthValue|HeightValue;
332	}	308	}
333	else if (CHECK_GEOM_OPS ("vscale"))	309	else if (!strcasecmp (arr[i], "vscale"))
334	{	310	{
335	if (h == 0) h = windowScale;	311	h = windowScale;
336
337	w = noScale;	312	w = noScale;
338	geom_flags |= WidthValue|HeightValue;	313	geom_flags |= WidthValue|HeightValue;
339	}	314	}
340	else if (CHECK_GEOM_OPS ("scale"))	315	else if (!strcasecmp (arr[i], "scale"))
341	{	316	{
342	if (h == 0) h = windowScale;
343	if (w == 0) w = windowScale;	317	w = h = windowScale;
344
345	geom_flags |= WidthValue|HeightValue;	318	geom_flags |= WidthValue|HeightValue;
346	}	319	}
347	else if (CHECK_GEOM_OPS ("auto"))	320	else if (!strcasecmp (arr[i], "auto"))
348	{	321	{
349	w = h = windowScale;	322	w = h = windowScale;
350	x = y = centerAlign;	323	x = y = centerAlign;
351	geom_flags |= WidthValue|HeightValue|XValue|YValue;	324	geom_flags |= WidthValue|HeightValue|XValue|YValue;
352	}	325	}
353	else if (CHECK_GEOM_OPS ("root"))	326	else if (!strcasecmp (arr[i], "root"))
354	{	327	{
355	new_flags |= rootAlign;	328	new_flags |= BG_TILE|BG_ROOT_ALIGN;
356	w = h = noScale;	329	w = h = noScale;
357	geom_flags |= WidthValue|HeightValue;	330	geom_flags |= WidthValue|HeightValue;
358	}	331	}
359	# undef CHECK_GEOM_OPS
360
361	while (*ops != ':' && *ops != '\0') ++ops;
362	} /* done parsing ops */	332	} /* done parsing ops */
		333
		334	rxvt_free_strsplit (arr);
363	}	335	}
364		336
365	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;	337	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;	338	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;	339	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;	340	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
369		341
370	if (new_flags != flags)	342	if (new_flags != bg_flags)
371	{	343	{
372	flags = new_flags;	344	bg_flags = new_flags;
373	changed = true;	345	changed = true;
374	}	346	}
375		347
376	return changed;	348	return changed;
377	}	349	}
378		350
379	void	351	void
380	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)	352	rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
381	{	353	{
382	int target_width = target->szHint.width;	354	int target_width = szHint.width;
383	int target_height = target->szHint.height;	355	int target_height = szHint.height;
384		356
385	if (flags & propScale)	357	if (bg_flags & BG_PROP_SCALE)
386	{	358	{
387	float scale = (float)target_width / image_width;	359	float scale = (float)target_width / image_width;
388	min_it (scale, (float)target_height / image_height);	360	min_it (scale, (float)target_height / image_height);
389	w = image_width * scale + 0.5;	361	w = image_width * scale + 0.5;
390	h = image_height * scale + 0.5;	362	h = image_height * scale + 0.5;
…		…
396	}	368	}
397		369
398	if (!w) w = image_width;	370	if (!w) w = image_width;
399	if (!h) h = image_height;	371	if (!h) h = image_height;
400		372
401	if (flags & rootAlign)	373	if (bg_flags & BG_ROOT_ALIGN)
402	{	374	{
403	x = -target_x;	375	x = -target_x;
404	y = -target_y;	376	y = -target_y;
405	}	377	}
406	else	378	else
407	{	379	{
408	x = make_align_position (h_align, target_width, w);	380	x = make_align_position (h_align, target_width, w);
409	y = make_align_position (v_align, target_height, h);	381	y = make_align_position (v_align, target_height, h);
410	}	382	}
411		383
412	flags &= ~sizeSensitive;	384	bg_flags &= ~BG_IS_SIZE_SENSITIVE;
413	if ((flags & propScale) || h_scale || v_scale	385	if (!(bg_flags & BG_TILE)
		386	|| (bg_flags & BG_PROP_SCALE) || h_scale || v_scale
414	|| (!(flags & rootAlign) && (h_align || v_align))	387	|| (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align))
415	|| w > target_width || h > target_height)	388	|| w > target_width || h > target_height)
416	flags |= sizeSensitive;	389	bg_flags |= BG_IS_SIZE_SENSITIVE;
417	}	390	}
418		391
419	# ifdef HAVE_AFTERIMAGE	392	# ifdef HAVE_AFTERIMAGE
420	bool	393	bool
421	bgPixmap_t::render_image (unsigned long background_flags)	394	rxvt_term::render_image (unsigned long tr_flags)
422	{	395	{
423	if (target == NULL)
424	return false;
425
426	target->init_asv ();	396	init_asv ();
427		397
428	ASImage *background = NULL;	398	ASImage *background = NULL;
429	ARGB32 background_tint = TINT_LEAVE_SAME;	399	ARGB32 background_tint = TINT_LEAVE_SAME;
430		400
431	# ifdef ENABLE_TRANSPARENCY	401	# ifdef ENABLE_TRANSPARENCY
432	if (background_flags)	402	if (tr_flags)
433	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);	403	background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100);
434		404
435	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	405	if (tr_flags & BG_NEEDS_TINT)
436	{	406	{
437	ShadingInfo as_shade;	407	ShadingInfo as_shade;
438	as_shade.shading = shade;	408	as_shade.shading = shade;
439		409
440	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	410	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
441	if (flags & tintSet)	411	if (bg_flags & BG_TINT_SET)
442	tint.get (c);	412	tint.get (c);
443	as_shade.tintColor.red = c.r;	413	as_shade.tintColor.red = c.r;
444	as_shade.tintColor.green = c.g;	414	as_shade.tintColor.green = c.g;
445	as_shade.tintColor.blue = c.b;	415	as_shade.tintColor.blue = c.b;
446		416
447	background_tint = shading2tint32 (&as_shade);	417	background_tint = shading2tint32 (&as_shade);
448	}	418	}
449		419
450	if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)	420	if ((tr_flags & BG_NEEDS_BLUR) && background != NULL)
451	{	421	{
452	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,	422	ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
453	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,	423	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
454	100, ASIMAGE_QUALITY_DEFAULT);	424	100, ASIMAGE_QUALITY_DEFAULT);
455	if (tmp)	425	if (tmp)
456	{	426	{
457	destroy_asimage (&background);	427	destroy_asimage (&background);
…		…
460	}	430	}
461	# endif	431	# endif
462		432
463	ASImage *result = 0;	433	ASImage *result = 0;
464		434
465	int target_width = target->szHint.width;	435	int target_width = szHint.width;
466	int target_height = target->szHint.height;	436	int target_height = szHint.height;
467	int new_pmap_width = target_width;	437	int new_pmap_width = target_width;
468	int new_pmap_height = target_height;	438	int new_pmap_height = target_height;
469		439
470	int x = 0;	440	int x = 0;
471	int y = 0;	441	int y = 0;
…		…
474		444
475	if (original_asim)	445	if (original_asim)
476	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);	446	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
477		447
478	if (!original_asim	448	if (!original_asim
479	|| (!(flags & rootAlign)	449	|| (!(bg_flags & BG_ROOT_ALIGN)
480	&& (x >= target_width	450	&& (x >= target_width
481	|| y >= target_height	451	|| y >= target_height
482	|| (x + w <= 0)	452	|| (x + w <= 0)
483	|| (y + h <= 0))))	453	|| (y + h <= 0))))
484	{	454	{
…		…
488	new_pmap_height = background->height;	458	new_pmap_height = background->height;
489	result = background;	459	result = background;
490		460
491	if (background_tint != TINT_LEAVE_SAME)	461	if (background_tint != TINT_LEAVE_SAME)
492	{	462	{
493	ASImage *tmp = tile_asimage (target->asv, background, 0, 0,	463	ASImage *tmp = tile_asimage (asv, background, 0, 0,
494	target_width, target_height, background_tint,	464	target_width, target_height, background_tint,
495	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);	465	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
496	if (tmp)	466	if (tmp)
497	result = tmp;	467	result = tmp;
498	}	468	}
…		…
505	result = original_asim;	475	result = original_asim;
506		476
507	if ((w != original_asim->width)	477	if ((w != original_asim->width)
508	|| (h != original_asim->height))	478	|| (h != original_asim->height))
509	{	479	{
510	result = scale_asimage (target->asv, original_asim,	480	result = scale_asimage (asv, original_asim,
511	w, h,	481	w, h,
512	background ? ASA_ASImage : ASA_XImage,	482	background ? ASA_ASImage : ASA_XImage,
513	100, ASIMAGE_QUALITY_DEFAULT);	483	100, ASIMAGE_QUALITY_DEFAULT);
514	}	484	}
515		485
516	if (background == NULL)	486	if (background == NULL)
517	{	487	{
518	if (h_scale == 0 || v_scale == 0)	488	if (bg_flags & BG_TILE)
519	{	489	{
520	/* if tiling - pixmap has to be sized exactly as the image,	490	/* if tiling - pixmap has to be sized exactly as the image,
521	but there is no need to make it bigger than the window! */	491	but there is no need to make it bigger than the window! */
522	new_pmap_width = min (result->width, target_width);	492	new_pmap_width = min (result->width, target_width);
523	new_pmap_height = min (result->height, target_height);	493	new_pmap_height = min (result->height, target_height);
524		494
525	/* we also need to tile our image in both directions */	495	/* we also need to tile our image in both directions */
526	ASImage *tmp = tile_asimage (target->asv, result,	496	ASImage *tmp = tile_asimage (asv, result,
527	(int)result->width - x,	497	(int)result->width - x,
528	(int)result->height - y,	498	(int)result->height - y,
529	new_pmap_width,	499	new_pmap_width,
530	new_pmap_height,	500	new_pmap_height,
531	TINT_LEAVE_SAME, ASA_XImage,	501	TINT_LEAVE_SAME, ASA_XImage,
…		…
548	layers[0].clip_width = target_width;	518	layers[0].clip_width = target_width;
549	layers[0].clip_height = target_height;	519	layers[0].clip_height = target_height;
550	layers[0].tint = background_tint;	520	layers[0].tint = background_tint;
551	layers[1].im = result;	521	layers[1].im = result;
552		522
553	if (h_scale == 0 || v_scale == 0)	523	if (bg_flags & BG_TILE)
554	{	524	{
555	/* tile horizontally */	525	/* tile horizontally */
556	while (x > 0) x -= (int)result->width;	526	while (x > 0) x -= (int)result->width;
557	layers[1].dst_x = x;	527	layers[1].dst_x = x;
558	layers[1].clip_width = result->width+target_width;	528	layers[1].clip_width = result->width+target_width;
…		…
562	/* clip horizontally */	532	/* clip horizontally */
563	layers[1].dst_x = x;	533	layers[1].dst_x = x;
564	layers[1].clip_width = result->width;	534	layers[1].clip_width = result->width;
565	}	535	}
566		536
567	if (h_scale == 0 || v_scale == 0)	537	if (bg_flags & BG_TILE)
568	{	538	{
569	while (y > 0) y -= (int)result->height;	539	while (y > 0) y -= (int)result->height;
570	layers[1].dst_y = y;	540	layers[1].dst_y = y;
571	layers[1].clip_height = result->height + target_height;	541	layers[1].clip_height = result->height + target_height;
572	}	542	}
…		…
574	{	544	{
575	layers[1].dst_y = y;	545	layers[1].dst_y = y;
576	layers[1].clip_height = result->height;	546	layers[1].clip_height = result->height;
577	}	547	}
578		548
579	if (target->rs[Rs_blendtype])	549	if (rs[Rs_blendtype])
580	{	550	{
581	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);	551	layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
582	if (layers[1].merge_scanlines == NULL)	552	if (layers[1].merge_scanlines == NULL)
583	layers[1].merge_scanlines = alphablend_scanlines;	553	layers[1].merge_scanlines = alphablend_scanlines;
584	}	554	}
585		555
586	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,	556	ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height,
587	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);	557	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
588		558
589	if (tmp)	559	if (tmp)
590	{	560	{
591	if (result != original_asim)	561	if (result != original_asim)
…		…
604	{	574	{
605	XGCValues gcv;	575	XGCValues gcv;
606	GC gc;	576	GC gc;
607		577
608	/* create Pixmap */	578	/* create Pixmap */
609	if (pixmap == None	579	if (bg_pixmap == None
610	|| pmap_width != new_pmap_width	580	|| bg_pmap_width != new_pmap_width
611	|| pmap_height != new_pmap_height	581	|| bg_pmap_height != new_pmap_height)
612	|| pmap_depth != target->depth)
613	{	582	{
614	if (pixmap)	583	if (bg_pixmap)
615	XFreePixmap (target->dpy, pixmap);	584	XFreePixmap (dpy, bg_pixmap);
616	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	585	bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
617	pmap_width = new_pmap_width;	586	bg_pmap_width = new_pmap_width;
618	pmap_height = new_pmap_height;	587	bg_pmap_height = new_pmap_height;
619	pmap_depth = target->depth;
620	}	588	}
621	/* fill with background color (if result's not completely overlapping it) */	589	/* fill with background color (if result's not completely overlapping it) */
622	gcv.foreground = target->pix_colors[Color_bg];	590	gcv.foreground = pix_colors[Color_bg];
623	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	591	gc = XCreateGC (dpy, vt, GCForeground, &gcv);
624		592
625	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;	593	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
626	int dst_width = result->width, dst_height = result->height;	594	int dst_width = result->width, dst_height = result->height;
627	if (background == NULL)	595	if (background == NULL)
628	{	596	{
629	if (!(h_scale == 0 || v_scale == 0))	597	if (!(bg_flags & BG_TILE))
630	{	598	{
631	src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );	599	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);	600	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
633	}	601	}
634		602
635	if (dst_x > 0 || dst_y > 0	603	if (dst_x > 0 || dst_y > 0
636	|| dst_x + dst_width < new_pmap_width	604	|| dst_x + dst_width < new_pmap_width
637	|| dst_y + dst_height < new_pmap_height)	605	|| dst_y + dst_height < new_pmap_height)
638	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	606	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
639	}	607	}
640		608
641	/* put result on pixmap */	609	/* put result on pixmap */
642	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	610	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);	611	asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
644		612
645	if (result != background && result != original_asim)	613	if (result != background && result != original_asim)
646	destroy_asimage (&result);	614	destroy_asimage (&result);
647		615
648	XFreeGC (target->dpy, gc);	616	XFreeGC (dpy, gc);
649		617
650	ret = true;	618	ret = true;
651	}	619	}
652		620
653	if (background)	621	if (background)
…		…
657	}	625	}
658	# endif /* HAVE_AFTERIMAGE */	626	# endif /* HAVE_AFTERIMAGE */
659		627
660	# ifdef HAVE_PIXBUF	628	# ifdef HAVE_PIXBUF
661	bool	629	bool
662	bgPixmap_t::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,	630	rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
663	int src_x, int src_y, int dst_x, int dst_y,	631	int src_x, int src_y, int dst_x, int dst_y,
664	unsigned int width, unsigned int height)	632	unsigned int width, unsigned int height)
665	{	633	{
666	XImage *ximage;	634	XImage *ximage;
667	char *data, *line;	635	char *data, *line;
668	int bytes_per_pixel;	636	int bytes_per_pixel;
669	int width_r, width_g, width_b;	637	int width_r, width_g, width_b;
670	int sh_r, sh_g, sh_b;	638	int sh_r, sh_g, sh_b;
671	int rowstride;	639	int rowstride;
672	int channels;	640	int channels;
673	unsigned char *row;	641	unsigned char *row;
674	Visual *visual = target->visual;
675	int depth = target->depth;
676		642
677	if (visual->c_class != TrueColor)	643	if (visual->c_class != TrueColor)
678	return false;	644	return false;
679		645
680	if (depth == 24 || depth == 32)	646	if (depth == 24 || depth == 32)
…		…
682	else if (depth == 15 || depth == 16)	648	else if (depth == 15 || depth == 16)
683	bytes_per_pixel = 2;	649	bytes_per_pixel = 2;
684	else	650	else
685	return false;	651	return false;
686		652
687	width_r = rxvt_popcount (visual->red_mask);	653	width_r = ecb_popcount32 (visual->red_mask);
688	width_g = rxvt_popcount (visual->green_mask);	654	width_g = ecb_popcount32 (visual->green_mask);
689	width_b = rxvt_popcount (visual->blue_mask);	655	width_b = ecb_popcount32 (visual->blue_mask);
690		656
691	if (width_r > 8 || width_g > 8 || width_b > 8)	657	if (width_r > 8 || width_g > 8 || width_b > 8)
692	return false;	658	return false;
693		659
694	sh_r = rxvt_ctz (visual->red_mask);	660	sh_r = ecb_ctz32 (visual->red_mask);
695	sh_g = rxvt_ctz (visual->green_mask);	661	sh_g = ecb_ctz32 (visual->green_mask);
696	sh_b = rxvt_ctz (visual->blue_mask);	662	sh_b = ecb_ctz32 (visual->blue_mask);
697		663
698	if (width > INT_MAX / height / bytes_per_pixel)	664	if (width > INT_MAX / height / bytes_per_pixel)
699	return false;	665	return false;
700		666
701	data = (char *)malloc (width * height * bytes_per_pixel);	667	data = (char *)malloc (width * height * bytes_per_pixel);
702	if (!data)	668	if (!data)
703	return false;	669	return false;
704		670
705	ximage = XCreateImage (target->dpy, visual, depth, ZPixmap, 0, data,	671	ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data,
706	width, height, bytes_per_pixel * 8, 0);	672	width, height, bytes_per_pixel * 8, 0);
707	if (!ximage)	673	if (!ximage)
708	{	674	{
709	free (data);	675	free (data);
710	return false;	676	return false;
711	}	677	}
712		678
713	ximage->byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;	679	ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
714		680
715	rowstride = gdk_pixbuf_get_rowstride (pixbuf);	681	rowstride = gdk_pixbuf_get_rowstride (pixbuf);
716	channels = gdk_pixbuf_get_n_channels (pixbuf);	682	channels = gdk_pixbuf_get_n_channels (pixbuf);
717	row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;	683	row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
718	line = data;	684	line = data;
…		…
736		702
737	row += rowstride;	703	row += rowstride;
738	line += ximage->bytes_per_line;	704	line += ximage->bytes_per_line;
739	}	705	}
740		706
741	XPutImage (target->dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);	707	XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
742	XDestroyImage (ximage);	708	XDestroyImage (ximage);
743	return true;	709	return true;
744	}	710	}
745		711
746	bool	712	bool
747	bgPixmap_t::render_image (unsigned long background_flags)	713	rxvt_term::render_image (unsigned long tr_flags)
748	{	714	{
749	if (target == NULL)
750	return false;
751
752	if (!pixbuf)	715	if (!pixbuf)
753	return false;	716	return false;
754		717
755	if (background_flags	718	if (tr_flags
756	&& !(flags & HAS_RENDER))	719	&& !(bg_flags & BG_HAS_RENDER))
757	return false;	720	return false;
758		721
759	GdkPixbuf *result;	722	GdkPixbuf *result;
760		723
761	int image_width = gdk_pixbuf_get_width (pixbuf);	724	int image_width = gdk_pixbuf_get_width (pixbuf);
762	int image_height = gdk_pixbuf_get_height (pixbuf);	725	int image_height = gdk_pixbuf_get_height (pixbuf);
763		726
764	int target_width = target->szHint.width;	727	int target_width = szHint.width;
765	int target_height = target->szHint.height;	728	int target_height = szHint.height;
766	int new_pmap_width = target_width;	729	int new_pmap_width = target_width;
767	int new_pmap_height = target_height;	730	int new_pmap_height = target_height;
768		731
769	int x = 0;	732	int x = 0;
770	int y = 0;	733	int y = 0;
771	int w = 0;	734	int w = 0;
772	int h = 0;	735	int h = 0;
773		736
774	get_image_geometry (image_width, image_height, w, h, x, y);	737	get_image_geometry (image_width, image_height, w, h, x, y);
775		738
776	if (!(flags & rootAlign)	739	if (!(bg_flags & BG_ROOT_ALIGN)
777	&& (x >= target_width	740	&& (x >= target_width
778	|| y >= target_height	741	|| y >= target_height
779	|| (x + w <= 0)	742	|| (x + w <= 0)
780	|| (y + h <= 0)))	743	|| (y + h <= 0)))
781	return false;	744	return false;
…		…
788	result = gdk_pixbuf_scale_simple (pixbuf,	751	result = gdk_pixbuf_scale_simple (pixbuf,
789	w, h,	752	w, h,
790	GDK_INTERP_BILINEAR);	753	GDK_INTERP_BILINEAR);
791	}	754	}
792		755
		756	if (!result)
		757	return false;
		758
793	bool ret = false;	759	bool ret = false;
794		760
795	if (result)
796	{
797	XGCValues gcv;	761	XGCValues gcv;
798	GC gc;	762	GC gc;
799	Pixmap root_pmap;	763	Pixmap root_pmap;
800		764
801	image_width = gdk_pixbuf_get_width (result);	765	image_width = gdk_pixbuf_get_width (result);
802	image_height = gdk_pixbuf_get_height (result);	766	image_height = gdk_pixbuf_get_height (result);
803		767
804	if (background_flags)	768	if (tr_flags)
805	{	769	{
806	root_pmap = pixmap;	770	root_pmap = bg_pixmap;
807	pixmap = None;	771	bg_pixmap = None;
		772	}
		773	else
		774	{
		775	if (bg_flags & BG_TILE)
808	}	776	{
809	else
810	{
811	if (h_scale == 0 || v_scale == 0)
812	{
813	new_pmap_width = min (image_width, target_width);	777	new_pmap_width = min (image_width, target_width);
814	new_pmap_height = min (image_height, target_height);	778	new_pmap_height = min (image_height, target_height);
815	}	779	}
816	}	780	}
817		781
818	if (pixmap == None	782	if (bg_pixmap == None
819	|| pmap_width != new_pmap_width	783	|| bg_pmap_width != new_pmap_width
820	|| pmap_height != new_pmap_height	784	|| bg_pmap_height != new_pmap_height)
821	|| pmap_depth != target->depth)	785	{
822	{
823	if (pixmap)	786	if (bg_pixmap)
824	XFreePixmap (target->dpy, pixmap);	787	XFreePixmap (dpy, bg_pixmap);
825	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	788	bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
826	pmap_width = new_pmap_width;	789	bg_pmap_width = new_pmap_width;
827	pmap_height = new_pmap_height;	790	bg_pmap_height = new_pmap_height;
828	pmap_depth = target->depth;	791	}
		792
		793	gcv.foreground = pix_colors[Color_bg];
		794	gc = XCreateGC (dpy, vt, GCForeground, &gcv);
		795
		796	if (gc)
		797	{
		798	if (bg_flags & BG_TILE)
829	}	799	{
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);	800	Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth);
837	pixbuf_to_pixmap (result, tile, gc,	801	pixbuf_to_pixmap (result, tile, gc,
838	0, 0,	802	0, 0,
839	0, 0,	803	0, 0,
840	image_width, image_height);	804	image_width, image_height);
841		805
842	gcv.tile = tile;	806	gcv.tile = tile;
843	gcv.fill_style = FillTiled;	807	gcv.fill_style = FillTiled;
844	gcv.ts_x_origin = x;	808	gcv.ts_x_origin = x;
845	gcv.ts_y_origin = y;	809	gcv.ts_y_origin = y;
846	XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	810	XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
847		811
848	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	812	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
849	XFreePixmap (target->dpy, tile);	813	XFreePixmap (dpy, tile);
850	}	814	}
851	else	815	else
852	{	816	{
853	int src_x, src_y, dst_x, dst_y;	817	int src_x, src_y, dst_x, dst_y;
854	int dst_width, dst_height;	818	int dst_width, dst_height;
…		…
857	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);	821	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
858		822
859	if (dst_x > 0 || dst_y > 0	823	if (dst_x > 0 || dst_y > 0
860	|| dst_x + dst_width < new_pmap_width	824	|| dst_x + dst_width < new_pmap_width
861	|| dst_y + dst_height < new_pmap_height)	825	|| dst_y + dst_height < new_pmap_height)
862	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	826	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
863		827
864	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	828	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
865	pixbuf_to_pixmap (result, pixmap, gc,	829	pixbuf_to_pixmap (result, bg_pixmap, gc,
866	src_x, src_y,	830	src_x, src_y,
867	dst_x, dst_y,	831	dst_x, dst_y,
868	dst_width, dst_height);	832	dst_width, dst_height);
869	}	833	}
870		834
871	#if XRENDER	835	#if XRENDER
872	if (background_flags)	836	if (tr_flags)
873	{	837	{
874	Display *dpy = target->dpy;
875	XRenderPictureAttributes pa;	838	XRenderPictureAttributes pa;
876		839
877	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);	840	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual);
878	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);	841	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
879		842
880	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);	843	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
881	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);	844	Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa);
882		845
883	pa.repeat = True;	846	pa.repeat = True;
884	Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);	847	Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8);
885	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);	848	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
886	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);	849	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
887	XFreePixmap (dpy, mask_pmap);	850	XFreePixmap (dpy, mask_pmap);
888		851
889	if (src && dst && mask)
890	{
891	XRenderColor mask_c;	852	XRenderColor mask_c;
892		853
893	mask_c.alpha = 0x8000;	854	mask_c.alpha = 0x8000;
894	mask_c.red = 0;	855	mask_c.red = 0;
895	mask_c.green = 0;	856	mask_c.green = 0;
896	mask_c.blue = 0;	857	mask_c.blue = 0;
897	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);	858	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);	859	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
899	}
900		860
901	XRenderFreePicture (dpy, src);	861	XRenderFreePicture (dpy, src);
902	XRenderFreePicture (dpy, dst);	862	XRenderFreePicture (dpy, dst);
903	XRenderFreePicture (dpy, mask);	863	XRenderFreePicture (dpy, mask);
904
905	XFreePixmap (dpy, root_pmap);
906	}	864	}
907	#endif	865	#endif
908		866
909	if (result != pixbuf)
910	g_object_unref (result);
911
912	XFreeGC (target->dpy, gc);	867	XFreeGC (dpy, gc);
913		868
914	ret = true;	869	ret = true;
915	}	870	}
916		871
		872	if (result != pixbuf)
		873	g_object_unref (result);
		874
		875	if (tr_flags)
		876	XFreePixmap (dpy, root_pmap);
		877
917	return ret;	878	return ret;
918	}	879	}
919	# endif /* HAVE_PIXBUF */	880	# endif /* HAVE_PIXBUF */
920		881
921	bool	882	bool
922	bgPixmap_t::set_file (const char *file)	883	rxvt_term::bg_set_file (const char *file)
923	{	884	{
924	if (!file || !*file)	885	if (!file || !*file)
925	return false;	886	return false;
926		887
927	if (const char *p = strchr (file, ';'))	888	if (const char *p = strchr (file, ';'))
…		…
932	f[len] = '\0';	893	f[len] = '\0';
933	file = f;	894	file = f;
934	}	895	}
935		896
936	# ifdef HAVE_AFTERIMAGE	897	# ifdef HAVE_AFTERIMAGE
937	if (!target->asimman)	898	if (!asimman)
938	target->asimman = create_generic_imageman (target->rs[Rs_path]);	899	asimman = create_generic_imageman (rs[Rs_path]);
939	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	900	ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);
940	if (image)	901	if (image)
941	{	902	{
942	if (original_asim)	903	if (original_asim)
943	safe_asimage_destroy (original_asim);	904	safe_asimage_destroy (original_asim);
944	original_asim = image;	905	original_asim = image;
945	have_image = true;	906	bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER;
946	return true;	907	return true;
947	}	908	}
948	# endif	909	# endif
949		910
950	# ifdef HAVE_PIXBUF	911	# ifdef HAVE_PIXBUF
…		…
952	if (image)	913	if (image)
953	{	914	{
954	if (pixbuf)	915	if (pixbuf)
955	g_object_unref (pixbuf);	916	g_object_unref (pixbuf);
956	pixbuf = image;	917	pixbuf = image;
957	have_image = true;	918	bg_flags |= BG_IS_FROM_FILE;
958	return true;	919	return true;
959	}	920	}
960	# endif	921	# endif
961		922
962	return false;	923	return false;
…		…
964		925
965	# endif /* BG_IMAGE_FROM_FILE */	926	# endif /* BG_IMAGE_FROM_FILE */
966		927
967	# ifdef ENABLE_TRANSPARENCY	928	# ifdef ENABLE_TRANSPARENCY
968	bool	929	bool
969	bgPixmap_t::set_transparent ()	930	rxvt_term::bg_set_transparent ()
970	{	931	{
971	if (!(flags & isTransparent))	932	if (!(bg_flags & BG_IS_TRANSPARENT))
972	{	933	{
973	flags |= isTransparent;	934	bg_flags |= BG_IS_TRANSPARENT;
974	return true;	935	return true;
975	}	936	}
976		937
977	return false;	938	return false;
978	}	939	}
979		940
980	bool	941	bool
981	bgPixmap_t::set_blur_radius (const char *geom)	942	rxvt_term::bg_set_blur (const char *geom)
982	{	943	{
983	bool changed = false;	944	bool changed = false;
984	unsigned int hr, vr;	945	unsigned int hr, vr;
985	int junk;	946	int junk;
986	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	947	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
…		…
1004	changed = true;	965	changed = true;
1005	v_blurRadius = vr;	966	v_blurRadius = vr;
1006	}	967	}
1007		968
1008	if (v_blurRadius == 0 && h_blurRadius == 0)	969	if (v_blurRadius == 0 && h_blurRadius == 0)
1009	flags &= ~blurNeeded;	970	bg_flags &= ~BG_NEEDS_BLUR;
1010	else	971	else
1011	flags |= blurNeeded;	972	bg_flags |= BG_NEEDS_BLUR;
1012		973
1013	return changed;	974	return changed;
1014	}	975	}
1015		976
1016	static inline unsigned long	977	void
1017	compute_tint_shade_flags (rxvt_color *tint, int shade)	978	rxvt_term::set_tint_shade_flags ()
1018	{	979	{
1019	unsigned long flags = 0;
1020	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	980	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1021	bool has_shade = shade != 100;	981	bool has_shade = shade != 100;
1022		982
1023	if (tint)	983	bg_flags &= ~BG_TINT_FLAGS;
		984
		985	if (bg_flags & BG_TINT_SET)
1024	{	986	{
1025	tint->get (c);	987	tint.get (c);
1026	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x00ff || (cmp) >= 0xff00)
1027	if (!has_shade	988	if (!has_shade
1028	&& IS_COMPONENT_WHOLESOME (c.r)	989	&& (c.r <= 0x00ff || c.r >= 0xff00)
1029	&& IS_COMPONENT_WHOLESOME (c.g)	990	&& (c.g <= 0x00ff || c.g >= 0xff00)
1030	&& IS_COMPONENT_WHOLESOME (c.b))	991	&& (c.b <= 0x00ff || c.b >= 0xff00))
1031	flags |= bgPixmap_t::tintWholesome;	992	bg_flags |= BG_TINT_BITAND;
1032	# undef IS_COMPONENT_WHOLESOME
1033	}	993	}
1034		994
1035	if (has_shade || tint)	995	if (has_shade || (bg_flags & BG_TINT_SET))
1036	flags |= bgPixmap_t::tintNeeded;	996	bg_flags |= BG_NEEDS_TINT;
1037
1038	return flags;
1039	}	997	}
1040		998
1041	bool	999	bool
1042	bgPixmap_t::set_tint (rxvt_color &new_tint)	1000	rxvt_term::bg_set_tint (rxvt_color &new_tint)
1043	{	1001	{
1044	if (!(flags & tintSet) || tint != new_tint)	1002	if (!(bg_flags & BG_TINT_SET) || tint != new_tint)
1045	{	1003	{
1046	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
1047	tint = new_tint;	1004	tint = new_tint;
1048	flags = (flags & ~tintFlags) | new_flags | tintSet;	1005	bg_flags |= BG_TINT_SET;
		1006	set_tint_shade_flags ();
1049	return true;	1007	return true;
1050	}	1008	}
1051		1009
1052	return false;	1010	return false;
1053	}	1011	}
1054		1012
1055	bool	1013	bool
1056	bgPixmap_t::set_shade (const char *shade_str)	1014	rxvt_term::bg_set_shade (const char *shade_str)
1057	{	1015	{
1058	int new_shade = (shade_str) ? atoi (shade_str) : 100;	1016	int new_shade = (shade_str) ? atoi (shade_str) : 100;
1059		1017
1060	clamp_it (new_shade, -100, 200);	1018	clamp_it (new_shade, -100, 200);
1061	if (new_shade < 0)	1019	if (new_shade < 0)
1062	new_shade = 200 - (100 + new_shade);	1020	new_shade = 200 - (100 + new_shade);
1063		1021
1064	if (new_shade != shade)	1022	if (new_shade != shade)
1065	{	1023	{
1066	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
1067	shade = new_shade;	1024	shade = new_shade;
1068	flags = (flags & (~tintFlags | tintSet)) | new_flags;	1025	set_tint_shade_flags ();
1069	return true;	1026	return true;
1070	}	1027	}
1071		1028
1072	return false;	1029	return false;
1073	}	1030	}
…		…
1094	params[i+2] = XDoubleToFixed (kernel[i] / sum);	1051	params[i+2] = XDoubleToFixed (kernel[i] / sum);
1095	}	1052	}
1096	#endif	1053	#endif
1097		1054
1098	bool	1055	bool
1099	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)	1056	rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1100	{	1057	{
1101	bool ret = false;	1058	bool ret = false;
1102	#if XRENDER	1059	#if XRENDER
1103	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;	1060	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1104	double *kernel = (double *)malloc (size * sizeof (double));	1061	double *kernel = (double *)malloc (size * sizeof (double));
1105	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));	1062	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1106		1063
1107	Display *dpy = target->dpy;
1108	XRenderPictureAttributes pa;	1064	XRenderPictureAttributes pa;
1109	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	1065	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1110		1066
1111	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);	1067	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1112	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);	1068	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1113		1069
1114	if (kernel && params && src && dst)	1070	if (kernel && params)
1115	{	1071	{
1116	if (h_blurRadius)	1072	if (h_blurRadius)
1117	{	1073	{
1118	size = h_blurRadius * 2 + 1;	1074	size = h_blurRadius * 2 + 1;
1119	get_gaussian_kernel (h_blurRadius, size, kernel, params);	1075	get_gaussian_kernel (h_blurRadius, size, kernel, params);
…		…
1132		1088
1133	if (v_blurRadius)	1089	if (v_blurRadius)
1134	{	1090	{
1135	size = v_blurRadius * 2 + 1;	1091	size = v_blurRadius * 2 + 1;
1136	get_gaussian_kernel (v_blurRadius, size, kernel, params);	1092	get_gaussian_kernel (v_blurRadius, size, kernel, params);
1137	swap (params[0], params[1]);	1093	::swap (params[0], params[1]);
1138		1094
1139	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);	1095	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1140	XRenderComposite (dpy,	1096	XRenderComposite (dpy,
1141	PictOpSrc,	1097	PictOpSrc,
1142	src,	1098	src,
…		…
1158	#endif	1114	#endif
1159	return ret;	1115	return ret;
1160	}	1116	}
1161		1117
1162	bool	1118	bool
1163	bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)	1119	rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1164	{	1120	{
1165	Display *dpy = target->dpy;
1166	bool ret = false;	1121	bool ret = false;
1167		1122
1168	if (flags & tintWholesome)	1123	if (bg_flags & BG_TINT_BITAND)
1169	{	1124	{
1170	XGCValues gcv;	1125	XGCValues gcv;
1171	GC gc;	1126	GC gc;
1172		1127
1173	/* In this case we can tint image server-side getting significant	1128	/* In this case we can tint image server-side getting significant
…		…
1185	}	1140	}
1186	}	1141	}
1187	else	1142	else
1188	{	1143	{
1189	# if XRENDER	1144	# if XRENDER
1190	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1145	rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1191		1146
1192	if (flags & tintSet)	1147	if (bg_flags & BG_TINT_SET)
1193	tint.get (c);	1148	tint.get (c);
1194		1149
1195	if (shade <= 100)	1150	if (shade <= 100)
1196	{	1151	{
1197	c.r = (c.r * shade) / 100;	1152	c.r = c.r * shade / 100;
1198	c.g = (c.g * shade) / 100;	1153	c.g = c.g * shade / 100;
1199	c.b = (c.b * shade) / 100;	1154	c.b = c.b * shade / 100;
1200	}	1155	}
1201	else	1156	else
1202	{	1157	{
1203	c.r = (c.r * (200 - shade)) / 100;	1158	c.r = c.r * (200 - shade) / 100;
1204	c.g = (c.g * (200 - shade)) / 100;	1159	c.g = c.g * (200 - shade) / 100;
1205	c.b = (c.b * (200 - shade)) / 100;	1160	c.b = c.b * (200 - shade) / 100;
1206	}	1161	}
1207		1162
1208	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);	1163	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1209	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	1164	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1210	XRenderPictureAttributes pa;	1165	XRenderPictureAttributes pa;
…		…
1217	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);	1172	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1218	XFreePixmap (dpy, overlay_pmap);	1173	XFreePixmap (dpy, overlay_pmap);
1219		1174
1220	pa.component_alpha = True;	1175	pa.component_alpha = True;
1221	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);	1176	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1222	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);	1177	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat | CPComponentAlpha, &pa);
1223	XFreePixmap (dpy, mask_pmap);	1178	XFreePixmap (dpy, mask_pmap);
1224		1179
1225	if (mask_pic && overlay_pic && back_pic)
1226	{
1227	XRenderColor mask_c;	1180	XRenderColor mask_c;
1228		1181
1229	mask_c.red = mask_c.green = mask_c.blue = 0;
1230	mask_c.alpha = 0xffff;	1182	mask_c.alpha = 0xffff;
		1183	mask_c.red =
		1184	mask_c.green =
		1185	mask_c.blue = 0;
		1186	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1187
		1188	mask_c.alpha = 0;
		1189	mask_c.red = 0xffff - c.r;
		1190	mask_c.green = 0xffff - c.g;
		1191	mask_c.blue = 0xffff - c.b;
		1192	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		1193	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1194
		1195	if (shade > 100)
		1196	{
		1197	mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
		1198	mask_c.alpha = 0;
1231	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);	1199	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1232		1200
1233	mask_c.alpha = 0;
1234	mask_c.red = 0xffff - c.r;
1235	mask_c.green = 0xffff - c.g;
1236	mask_c.blue = 0xffff - c.b;
1237	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1238	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1239
1240	if (shade > 100)
1241	{
1242	mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
1243	mask_c.alpha = 0;
1244	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1245
1246	XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);	1201	XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1247	}	1202	}
1248		1203
1249	ret = true;	1204	ret = true;
1250	}
1251		1205
1252	XRenderFreePicture (dpy, mask_pic);	1206	XRenderFreePicture (dpy, mask_pic);
1253	XRenderFreePicture (dpy, overlay_pic);	1207	XRenderFreePicture (dpy, overlay_pic);
1254	XRenderFreePicture (dpy, back_pic);	1208	XRenderFreePicture (dpy, back_pic);
1255	# endif	1209	# endif
1256	}	1210	}
1257		1211
1258	return ret;	1212	return ret;
1259	}	1213	}
1260		1214
1261	/* make_transparency_pixmap()	1215	/*
1262	* Builds a pixmap of the same size as the terminal window that contains	1216	* Builds a pixmap of the same size as the terminal window that contains
1263	* the tiled portion of the root pixmap that is supposed to be covered by	1217	* the tiled portion of the root pixmap that is supposed to be covered by
1264	* our window.	1218	* our window.
1265	*/	1219	*/
1266	unsigned long	1220	unsigned long
1267	bgPixmap_t::make_transparency_pixmap ()	1221	rxvt_term::make_transparency_pixmap ()
1268	{	1222	{
1269	unsigned long result = 0;	1223	unsigned long result = 0;
1270
1271	if (target == NULL)
1272	return 0;
1273		1224
1274	/* root dimensions may change from call to call - but Display structure should	1225	/* root dimensions may change from call to call - but Display structure should
1275	* be always up-to-date, so let's use it :	1226	* be always up-to-date, so let's use it :
1276	*/	1227	*/
1277	int screen = target->display->screen;	1228	int screen = display->screen;
1278	Display *dpy = target->dpy;
1279	int root_depth = DefaultDepth (dpy, screen);	1229	int root_depth = DefaultDepth (dpy, screen);
1280	int root_width = DisplayWidth (dpy, screen);	1230	int root_width = DisplayWidth (dpy, screen);
1281	int root_height = DisplayHeight (dpy, screen);	1231	int root_height = DisplayHeight (dpy, screen);
1282	unsigned int root_pmap_width, root_pmap_height;	1232	unsigned int root_pmap_width, root_pmap_height;
1283	int window_width = target->szHint.width;	1233	int window_width = szHint.width;
1284	int window_height = target->szHint.height;	1234	int window_height = szHint.height;
1285	int sx, sy;	1235	int sx, sy;
1286	XGCValues gcv;	1236	XGCValues gcv;
1287	GC gc;	1237	GC gc;
1288		1238
1289	sx = target_x;	1239	sx = target_x;
…		…
1299	{	1249	{
1300	Window wdummy;	1250	Window wdummy;
1301	int idummy;	1251	int idummy;
1302	unsigned int udummy;	1252	unsigned int udummy;
1303		1253
1304	target->allowedxerror = -1;	1254	allowedxerror = -1;
1305		1255
1306	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))	1256	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
1307	root_pixmap = None;	1257	root_pixmap = None;
1308		1258
1309	target->allowedxerror = 0;	1259	allowedxerror = 0;
1310	}	1260	}
1311		1261
1312	Pixmap recoded_root_pmap = root_pixmap;	1262	Pixmap recoded_root_pmap = root_pixmap;
1313		1263
1314	if (root_pixmap != None && root_depth != target->depth)	1264	if (root_pixmap != None && root_depth != depth)
1315	{	1265	{
1316	#if XRENDER	1266	#if XRENDER
1317	if (flags & HAS_RENDER)	1267	if (bg_flags & BG_HAS_RENDER)
1318	{	1268	{
		1269	recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);
		1270
1319	XRenderPictureAttributes pa;	1271	XRenderPictureAttributes pa;
1320		1272
1321	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));	1273	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1322	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);	1274	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1323		1275
1324	recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
1325	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);	1276	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
1326	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);	1277	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1327		1278
1328	if (src && dst)
1329	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);	1279	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1330	else
1331	{
1332	XFreePixmap (dpy, recoded_root_pmap);
1333	root_pixmap = None;
1334	}
1335		1280
1336	XRenderFreePicture (dpy, src);	1281	XRenderFreePicture (dpy, src);
1337	XRenderFreePicture (dpy, dst);	1282	XRenderFreePicture (dpy, dst);
1338	}	1283	}
1339	else	1284	else
1340	#endif	1285	#endif
1341	root_pixmap = None;	1286	recoded_root_pmap = None;
1342	}	1287	}
1343		1288
1344	if (root_pixmap == None)	1289	if (recoded_root_pmap == None)
1345	return 0;	1290	return 0;
1346		1291
		1292	if (bg_pixmap == None
		1293	|| bg_pmap_width != window_width
		1294	|| bg_pmap_height != window_height)
		1295	{
		1296	if (bg_pixmap)
		1297	XFreePixmap (dpy, bg_pixmap);
1347	Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);	1298	bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth);
1348		1299	bg_pmap_width = window_width;
1349	if (tiled_root_pmap == None) /* something really bad happened - abort */	1300	bg_pmap_height = window_height;
1350	return 0;	1301	}
1351		1302
1352	/* straightforward pixmap copy */	1303	/* straightforward pixmap copy */
1353	while (sx < 0) sx += (int)root_width;	1304	while (sx < 0) sx += root_width;
1354	while (sy < 0) sy += (int)root_height;	1305	while (sy < 0) sy += root_height;
1355		1306
1356	gcv.tile = recoded_root_pmap;	1307	gcv.tile = recoded_root_pmap;
1357	gcv.fill_style = FillTiled;	1308	gcv.fill_style = FillTiled;
1358	gcv.ts_x_origin = -sx;	1309	gcv.ts_x_origin = -sx;
1359	gcv.ts_y_origin = -sy;	1310	gcv.ts_y_origin = -sy;
1360	gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	1311	gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1361		1312
1362	if (gc)	1313	if (gc)
1363	{	1314	{
1364	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);	1315	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1365	result |= transpPmapTiled;	1316	result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS);
1366	XFreeGC (dpy, gc);	1317	XFreeGC (dpy, gc);
1367		1318
1368	if (!need_client_side_rendering ())	1319	if (!(bg_flags & BG_CLIENT_RENDER))
1369	{	1320	{
1370	if ((flags & blurNeeded)	1321	if ((bg_flags & BG_NEEDS_BLUR)
1371	&& (flags & HAS_RENDER_CONV))	1322	&& (bg_flags & BG_HAS_RENDER_CONV))
1372	{
1373	if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
1374	result |= transpPmapBlurred;
1375	}	1323	{
1376	if ((flags & tintNeeded)	1324	if (blur_pixmap (bg_pixmap, visual, window_width, window_height))
1377	&& (flags & (tintWholesome | HAS_RENDER)))	1325	result &= ~BG_NEEDS_BLUR;
1378	{	1326	}
		1327	if ((bg_flags & BG_NEEDS_TINT)
		1328	&& (bg_flags & (BG_TINT_BITAND | BG_HAS_RENDER)))
		1329	{
1379	if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))	1330	if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
1380	result |= transpPmapTinted;	1331	result &= ~BG_NEEDS_TINT;
1381	}	1332	}
1382	} /* server side rendering completed */	1333	} /* server side rendering completed */
1383
1384	if (pixmap)
1385	XFreePixmap (dpy, pixmap);
1386
1387	pixmap = tiled_root_pmap;
1388	pmap_width = window_width;
1389	pmap_height = window_height;
1390	pmap_depth = target->depth;
1391	}	1334	}
1392	else
1393	XFreePixmap (dpy, tiled_root_pmap);
1394		1335
1395	if (recoded_root_pmap != root_pixmap)	1336	if (recoded_root_pmap != root_pixmap)
1396	XFreePixmap (dpy, recoded_root_pmap);	1337	XFreePixmap (dpy, recoded_root_pmap);
1397		1338
1398	return result;	1339	return result;
1399	}	1340	}
1400		1341
1401	void	1342	void
1402	bgPixmap_t::set_root_pixmap ()	1343	rxvt_term::bg_set_root_pixmap ()
1403	{	1344	{
1404	Pixmap new_root_pixmap = target->get_pixmap_property (target->xa[XA_XROOTPMAP_ID]);	1345	Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]);
1405	if (new_root_pixmap == None)	1346	if (new_root_pixmap == None)
1406	new_root_pixmap = target->get_pixmap_property (target->xa[XA_ESETROOT_PMAP_ID]);	1347	new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]);
1407		1348
1408	root_pixmap = new_root_pixmap;	1349	root_pixmap = new_root_pixmap;
1409	}	1350	}
1410	# endif /* ENABLE_TRANSPARENCY */	1351	# endif /* ENABLE_TRANSPARENCY */
1411		1352
1412	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1353	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1413	static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);	1354	static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
1414	# endif	1355	# endif
1415		1356
1416	bool	1357	bool
1417	bgPixmap_t::render ()	1358	rxvt_term::bg_render ()
1418	{	1359	{
1419	unsigned long background_flags = 0;	1360	unsigned long tr_flags = 0;
1420		1361
1421	if (target == NULL)
1422	return false;
1423
1424	invalidate ();	1362	bg_invalidate ();
1425	# ifdef ENABLE_TRANSPARENCY	1363	# ifdef ENABLE_TRANSPARENCY
1426	if (flags & isTransparent)	1364	if (bg_flags & BG_IS_TRANSPARENT)
1427	{	1365	{
1428	/* we need to re-generate transparency pixmap in that case ! */	1366	/* we need to re-generate transparency pixmap in that case ! */
1429	background_flags = make_transparency_pixmap ();	1367	tr_flags = make_transparency_pixmap ();
1430	if (background_flags == 0)	1368	if (tr_flags == 0)
1431	return false;	1369	return false;
1432	else if ((background_flags & transpTransformations) == (flags & transpTransformations))	1370	else if (!(tr_flags & BG_EFFECTS_FLAGS))
1433	flags &= ~isInvalid;	1371	bg_flags |= BG_IS_VALID;
1434	}	1372	}
1435	# endif	1373	# endif
1436		1374
1437	# ifdef BG_IMAGE_FROM_FILE	1375	# ifdef BG_IMAGE_FROM_FILE
1438	if (have_image	1376	if ((bg_flags & BG_IS_FROM_FILE)
1439	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1377	|| (tr_flags & BG_EFFECTS_FLAGS))
1440	{	1378	{
1441	if (render_image (background_flags))	1379	if (render_image (tr_flags))
1442	flags &= ~isInvalid;	1380	bg_flags |= BG_IS_VALID;
1443	}	1381	}
1444	# endif	1382	# endif
1445		1383
1446	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1384	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1447	XImage *result = NULL;	1385	XImage *result = NULL;
1448		1386
1449	if (background_flags && (flags & isInvalid))	1387	if (tr_flags && !(bg_flags & BG_IS_VALID))
1450	{	1388	{
1451	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);	1389	result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1452	}	1390	}
1453		1391
1454	if (result)	1392	if (result)
1455	{	1393	{
1456	/* our own client-side tinting */	1394	/* our own client-side tinting */
1457	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1395	if (tr_flags & BG_NEEDS_TINT)
1458	{	1396	{
1459	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1397	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1460	if (flags & tintSet)	1398	if (bg_flags & BG_TINT_SET)
1461	tint.get (c);	1399	tint.get (c);
1462	shade_ximage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);	1400	shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c);
1463	}	1401	}
1464		1402
1465	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1403	GC gc = XCreateGC (dpy, vt, 0UL, NULL);
1466		1404
1467	if (gc)	1405	if (gc)
1468	{	1406	{
1469	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);	1407	XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1470		1408
1471	XFreeGC (target->dpy, gc);	1409	XFreeGC (dpy, gc);
1472	flags &= ~isInvalid;	1410	bg_flags |= BG_IS_VALID;
1473	}	1411	}
1474		1412
1475	XDestroyImage (result);	1413	XDestroyImage (result);
1476	}	1414	}
1477	# endif	1415	# endif
1478		1416
1479	if (flags & isInvalid)	1417	if (!(bg_flags & BG_IS_VALID))
1480	{	1418	{
1481	if (pixmap != None)	1419	if (bg_pixmap != None)
1482	{	1420	{
1483	XFreePixmap (target->dpy, pixmap);	1421	XFreePixmap (dpy, bg_pixmap);
1484	pixmap = None;	1422	bg_pixmap = None;
1485	}	1423	}
1486	}	1424	}
1487		1425
1488	apply ();	1426	scr_recolour (false);
		1427	bg_flags |= BG_NEEDS_REFRESH;
1489		1428
1490	valid_since = ev::now ();	1429	bg_valid_since = ev::now ();
1491		1430
1492	return true;	1431	return true;
1493	}	1432	}
1494		1433
1495	void	1434	void
1496	bgPixmap_t::set_target (rxvt_term *new_target)	1435	rxvt_term::bg_init ()
1497	{	1436	{
1498	target = new_target;	1437	#ifdef ENABLE_TRANSPARENCY
		1438	shade = 100;
		1439	#endif
1499		1440
1500	flags &= ~(HAS_RENDER | HAS_RENDER_CONV);	1441	bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV);
1501	#if XRENDER	1442	#if XRENDER
1502	int major, minor;	1443	int major, minor;
1503	if (XRenderQueryVersion (target->dpy, &major, &minor))	1444	if (XRenderQueryVersion (dpy, &major, &minor))
1504	flags |= HAS_RENDER;	1445	bg_flags |= BG_HAS_RENDER;
1505	XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);	1446	XFilters *filters = XRenderQueryFilters (dpy, vt);
1506	if (filters)	1447	if (filters)
1507	{	1448	{
1508	for (int i = 0; i < filters->nfilter; i++)	1449	for (int i = 0; i < filters->nfilter; i++)
1509	if (!strcmp (filters->filter[i], FilterConvolution))	1450	if (!strcmp (filters->filter[i], FilterConvolution))
1510	flags |= HAS_RENDER_CONV;	1451	bg_flags |= BG_HAS_RENDER_CONV;
1511		1452
1512	XFree (filters);	1453	XFree (filters);
1513	}	1454	}
1514	#endif	1455	#endif
1515	}
1516
1517	void
1518	bgPixmap_t::apply ()
1519	{
1520	if (target == NULL)
1521	return;
1522
1523	if (pixmap != None)
1524	{
1525	/* set target's background to pixmap */
1526	# ifdef ENABLE_TRANSPARENCY
1527	if (flags & isTransparent)
1528	{
1529	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1530	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1531
1532	if (target->scrollBar.win)
1533	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1534	}
1535	else
1536	# endif
1537	{
1538	/* force old pixmap dereference in case it was transparent before :*/
1539	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1540	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1541	/* do we also need to set scrollbar's background here ? */
1542
1543	if (target->scrollBar.win)
1544	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1545	}
1546	}
1547	else
1548	{
1549	/* set target background to a pixel */
1550	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1551	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1552	/* do we also need to set scrollbar's background here ? */
1553	if (target->scrollBar.win)
1554	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1555	}
1556
1557	/* don't want Expose on the parent or vt. It is better to use
1558	scr_touch or we get a great deal of flicker otherwise: */
1559	XClearWindow (target->dpy, target->parent[0]);
1560
1561	if (target->scrollBar.state && target->scrollBar.win)
1562	{
1563	target->scrollBar.state = STATE_IDLE;
1564	target->scrollBar.show (0);
1565	}
1566
1567	target->want_refresh = 1;
1568	flags |= hasChanged;
1569	}	1456	}
1570		1457
1571	#endif /* HAVE_BG_PIXMAP */	1458	#endif /* HAVE_BG_PIXMAP */
1572		1459
1573	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1460	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
…		…
1580	uint32_t mask_r, mask_g, mask_b;	1467	uint32_t mask_r, mask_g, mask_b;
1581	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;	1468	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1582	rgba low;	1469	rgba low;
1583	rgba high;	1470	rgba high;
1584	int i;	1471	int i;
1585	int host_byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;	1472	int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
1586		1473
1587	if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;	1474	if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1588		1475
1589	/* for convenience */	1476	/* for convenience */
1590	mask_r = visual->red_mask;	1477	mask_r = visual->red_mask;

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