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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.118 by sf-exg, Tue Nov 16 15:49:56 2010 UTC vs.
Revision 1.163 by sf-exg, Sat Aug 13 09:05:44 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.
…		…
66	*	44	*
67	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.	45	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.
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	* WxH+X Assumes Y == X
72	* WxH Assumes Y == X == 50 (centers the image)
73	* W+X+Y Assumes H == W
74	* W+X Assumes H == W and Y == X
75	* W Assumes H == W and Y == X == 50
76	*
77	* Adjusting position only :
78	* =+X+Y Set position to X% by Y% (absolute).
79	* =+X Set position to X% by X%.
80	* +X+Y Adjust position horizontally X% and vertically Y%
81	* from current position (relative).
82	* +X Adjust position horizontally X% and vertically X%
83	* from current position.
84	*
85	* Adjusting scale only :
86	* Wx0 Multiply horizontal scaling factor by W%
87	* 0xH Multiply vertical scaling factor by H%
88	* 0x0 No scaling (show image at normal size).
89	*	49	*
90	* Pixmap Operations : (should be prepended by a colon)	50	* Pixmap Operations : (should be prepended by a colon)
91	* tile Tile image. Scaling/position modifiers above will affect
92	* the tile size and origin.
93	* propscale When scaling, scale proportionally. That is, maintain the
94	* proper aspect ratio for the image. Any portion of the
95	* background not covered by the image is filled with the
96	* current background color.
97	* hscale Scale horizontally, tile vertically ?
98	* vscale Tile horizontally, scale vertically ?
99	* scale Scale both up and down
100	* auto Same as 100x100+50+50
101	*/	51	*/
102		52
103	#ifdef HAVE_BG_PIXMAP	53	#ifdef HAVE_BG_PIXMAP
104	bgPixmap_t::bgPixmap_t ()
105	{
106	// this is basically redundant as bgPixmap_t is only used in
107	// zero_initialised-derived structs
108	#ifdef HAVE_AFTERIMAGE
109	original_asim = NULL;
110	#endif
111	#ifdef HAVE_PIXBUF
112	pixbuf = NULL;
113	#endif
114	#ifdef BG_IMAGE_FROM_FILE
115	have_image = false;
116	h_scale = v_scale = 0;
117	h_align = v_align = 0;
118	#endif
119	#ifdef ENABLE_TRANSPARENCY
120	shade = 100;
121	#endif
122	flags = 0;
123	pixmap = None;
124	valid_since = invalid_since = 0;
125	target = 0;
126	}
127
128	void	54	void
129	bgPixmap_t::destroy ()	55	rxvt_term::bg_destroy ()
130	{	56	{
131	#ifdef HAVE_AFTERIMAGE	57	#ifdef HAVE_AFTERIMAGE
132	if (original_asim)	58	if (original_asim)
133	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);
134	#endif	64	#endif
135		65
136	#ifdef HAVE_PIXBUF	66	#ifdef HAVE_PIXBUF
137	if (pixbuf)	67	if (pixbuf)
138	g_object_unref (pixbuf);	68	g_object_unref (pixbuf);
139	#endif	69	#endif
140		70
141	if (pixmap && target)	71	if (bg_pixmap)
142	XFreePixmap (target->dpy, pixmap);	72	XFreePixmap (dpy, bg_pixmap);
143	}	73	}
144		74
145	bool	75	bool
146	bgPixmap_t::window_size_sensitive ()	76	rxvt_term::bg_set_position (int x, int y)
		77	{
		78
		79	if (target_x != x
		80	|| target_y != y)
		81	{
		82	target_x = x;
		83	target_y = y;
		84	return true;
		85	}
		86	return false;
		87	}
		88
		89	bool
		90	rxvt_term::bg_window_size_sensitive ()
147	{	91	{
148	# ifdef ENABLE_TRANSPARENCY	92	# ifdef ENABLE_TRANSPARENCY
149	if (flags & isTransparent)	93	if (bg_flags & BG_IS_TRANSPARENT)
150	return true;	94	return true;
151	# endif	95	# endif
152		96
153	# ifdef BG_IMAGE_FROM_FILE	97	# ifdef BG_IMAGE_FROM_FILE
154	if (have_image)	98	if (bg_flags & BG_IS_FROM_FILE)
155	{	99	{
156	if (flags & sizeSensitive)	100	if (bg_flags & BG_IS_SIZE_SENSITIVE)
157	return true;	101	return true;
158	}	102	}
159	# endif	103	# endif
160		104
161	return false;	105	return false;
162	}	106	}
163		107
164	bool	108	bool
165	bgPixmap_t::window_position_sensitive ()	109	rxvt_term::bg_window_position_sensitive ()
166	{	110	{
167	# ifdef ENABLE_TRANSPARENCY	111	# ifdef ENABLE_TRANSPARENCY
168	if (flags & isTransparent)	112	if (bg_flags & BG_IS_TRANSPARENT)
169	return true;	113	return true;
170	# endif	114	# endif
171		115
172	# ifdef BG_IMAGE_FROM_FILE	116	# ifdef BG_IMAGE_FROM_FILE
173	if (have_image)	117	if (bg_flags & BG_IS_FROM_FILE)
174	{	118	{
175	if (flags & rootAlign)	119	if (bg_flags & BG_ROOT_ALIGN)
176	return true;	120	return true;
177	}	121	}
178	# endif	122	# endif
179		123
180	return false;
181	}
182
183	bool bgPixmap_t::need_client_side_rendering ()
184	{
185	# ifdef HAVE_AFTERIMAGE
186	if (original_asim)
187	return true;
188	# endif
189	return false;	124	return false;
190	}	125	}
191		126
192	# ifdef BG_IMAGE_FROM_FILE	127	# ifdef BG_IMAGE_FROM_FILE
193	static inline bool	128	static inline bool
…		…
256	dst_size = target_size - dst_pos;	191	dst_size = target_size - dst_pos;
257	return src_pos;	192	return src_pos;
258	}	193	}
259		194
260	bool	195	bool
261	bgPixmap_t::set_geometry (const char *geom)	196	rxvt_term::bg_set_geometry (const char *geom, bool update)
262	{	197	{
263	bool changed = false;	198	bool changed = false;
264	int geom_flags = 0;	199	int geom_flags = 0;
265	int x = 0, y = 0;	200	int x = 0, y = 0;
266	unsigned int w = 0, h = 0;	201	unsigned int w = 0, h = 0;
267	unsigned int n;	202	unsigned long new_flags = (bg_flags & (~BG_GEOMETRY_FLAGS));
268	unsigned long new_flags = (flags & (~geometryFlags));
269	const char *p;
270	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
271		203
272	if (geom == NULL)	204	if (geom == NULL)
273	return false;	205	return false;
274		206
275	char str[MAXLEN_GEOM];	207	if (geom[0])
276
277	while (isspace(*geom)) ++geom;
278	if ((p = strchr (geom, ';')) == NULL)
279	p = strchr (geom, '\0');
280
281	n = (p - geom);
282	if (n < MAXLEN_GEOM)
283	{	208	{
284	char *ops;	209	char **arr = rxvt_strsplit (':', geom);
285	new_flags |= geometrySet;
286		210
287	memcpy (str, geom, n);	211	for (int i = 0; arr[i]; i++)
288	str[n] = '\0';
289	if (str[0] == ':')
290	ops = &str[0];
291	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
292	ops = &str[0];
293	else
294	{
295	char *tmp;
296	ops = strchr (str, ':');
297	if (ops != NULL)
298	{	212	{
299	for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp);	213	if (!strcasecmp (arr[i], "style=tiled"))
300	*(++tmp) = '\0';
301	if (ops == tmp) ++ops;
302	}	214	{
303	}	215	new_flags = BG_TILE;
304		216	w = h = noScale;
305	if (ops > str || ops == NULL)	217	x = y = 0;
306	{	218	geom_flags = WidthValue|HeightValue|XValue|YValue;
307	/* we have geometry string - let's handle it prior to applying ops */
308	geom_flags = XParseGeometry (str, &x, &y, &w, &h);
309
310	if ((geom_flags & XValue) && !(geom_flags & YValue))
311	{	219	}
312	y = x;	220	else if (!strcasecmp (arr[i], "style=aspect-stretched"))
313	geom_flags |= YValue;
314	}	221	{
315		222	new_flags = BG_PROP_SCALE;
316	if (flags & geometrySet)	223	x = y = centerAlign;
		224	geom_flags = XValue|YValue;
317	{	225	}
318	/* new geometry is an adjustment to the old one ! */	226	else if (!strcasecmp (arr[i], "style=stretched"))
319	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
320	{
321	if (w == 0 && h != 0)
322	{
323	w = h_scale;
324	h = (v_scale * h) / 100;
325	}
326	else if (h == 0 && w != 0)
327	{
328	w = (h_scale * w) / 100;
329	h = v_scale;
330	}
331	}
332	if (geom_flags & XValue)
333	{
334	if (str[0] != '=')
335	{
336	y += v_align;
337	x += h_align;
338	}
339	}
340	}	227	{
341	else /* setting up geometry from scratch */	228	new_flags = 0;
		229	w = h = windowScale;
		230	geom_flags = WidthValue|HeightValue;
342	{	231	}
343	if (!(geom_flags & XValue))	232	else if (!strcasecmp (arr[i], "style=centered"))
344	{
345	/* use default geometry - centered */
346	x = y = defaultAlign;
347	}
348	else if (!(geom_flags & YValue))
349	y = x;
350
351	if ((geom_flags & (WidthValue|HeightValue)) == 0)
352	{
353	/* use default geometry - scaled */
354	w = h = defaultScale;
355	}
356	else if (geom_flags & WidthValue)
357	{
358	if (!(geom_flags & HeightValue))
359	h = w;
360	}
361	else
362	w = h;
363	}	233	{
364	} /* done parsing geometry string */	234	new_flags = 0;
365	else if (!(flags & geometrySet))	235	w = h = noScale;
		236	x = y = centerAlign;
		237	geom_flags = WidthValue|HeightValue|XValue|YValue;
		238	}
		239	else if (!strcasecmp (arr[i], "style=root-tiled"))
366	{	240	{
367	/* default geometry - scaled and centered */	241	new_flags = BG_TILE|BG_ROOT_ALIGN;
		242	w = h = noScale;
		243	geom_flags = WidthValue|HeightValue;
		244	}
		245	else if (!strcasecmp (arr[i], "op=tile"))
		246	new_flags |= BG_TILE;
		247	else if (!strcasecmp (arr[i], "op=pscale"))
		248	new_flags |= BG_PROP_SCALE;
		249	else if (!strcasecmp (arr[i], "op=root"))
		250	new_flags |= BG_ROOT_ALIGN;
		251
		252	// deprecated
		253	else if (!strcasecmp (arr[i], "tile"))
		254	{
		255	new_flags |= BG_TILE;
		256	w = h = noScale;
		257	geom_flags |= WidthValue|HeightValue;
		258	}
		259	else if (!strcasecmp (arr[i], "propscale"))
		260	{
		261	new_flags |= BG_PROP_SCALE;
		262	}
		263	else if (!strcasecmp (arr[i], "hscale"))
		264	{
		265	new_flags |= BG_TILE;
		266	w = windowScale;
		267	h = noScale;
		268	geom_flags |= WidthValue|HeightValue;
		269	}
		270	else if (!strcasecmp (arr[i], "vscale"))
		271	{
		272	new_flags |= BG_TILE;
		273	h = windowScale;
		274	w = noScale;
		275	geom_flags |= WidthValue|HeightValue;
		276	}
		277	else if (!strcasecmp (arr[i], "scale"))
		278	{
		279	w = h = windowScale;
		280	geom_flags |= WidthValue|HeightValue;
		281	}
		282	else if (!strcasecmp (arr[i], "auto"))
		283	{
		284	w = h = windowScale;
		285	x = y = centerAlign;
		286	geom_flags |= WidthValue|HeightValue|XValue|YValue;
		287	}
		288	else if (!strcasecmp (arr[i], "root"))
		289	{
		290	new_flags |= BG_TILE|BG_ROOT_ALIGN;
		291	w = h = noScale;
		292	geom_flags |= WidthValue|HeightValue;
		293	}
		294
		295	else
		296	geom_flags |= XParseGeometry (arr[i], &x, &y, &w, &h);
		297	} /* done parsing ops */
		298
		299	rxvt_free_strsplit (arr);
		300	}
		301
		302	if (!update)
		303	{
		304	if (!(geom_flags & XValue))
368	x = y = defaultAlign;	305	x = y = defaultAlign;
		306	else if (!(geom_flags & YValue))
		307	y = x;
		308
		309	if (!(geom_flags & (WidthValue|HeightValue)))
369	w = h = defaultScale;	310	w = h = defaultScale;
370	}	311	else if (!(geom_flags & HeightValue))
		312	h = w;
		313	else if (!(geom_flags & WidthValue))
		314	w = h;
371		315
372	if (!(flags & geometrySet))
373	geom_flags |= WidthValue|HeightValue|XValue|YValue;	316	geom_flags |= WidthValue|HeightValue|XValue|YValue;
		317	}
374		318
375	if (ops)
376	{
377	while (*ops)
378	{
379	while (*ops == ':' || isspace(*ops)) ++ops;
380
381	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
382	if (CHECK_GEOM_OPS ("tile"))
383	{
384	w = h = noScale;
385	geom_flags |= WidthValue|HeightValue;
386	}
387	else if (CHECK_GEOM_OPS ("propscale"))
388	{
389	new_flags |= propScale;
390	}
391	else if (CHECK_GEOM_OPS ("hscale"))
392	{
393	if (w == 0) w = windowScale;
394
395	h = noScale;
396	geom_flags |= WidthValue|HeightValue;
397	}
398	else if (CHECK_GEOM_OPS ("vscale"))
399	{
400	if (h == 0) h = windowScale;
401
402	w = noScale;
403	geom_flags |= WidthValue|HeightValue;
404	}
405	else if (CHECK_GEOM_OPS ("scale"))
406	{
407	if (h == 0) h = windowScale;
408	if (w == 0) w = windowScale;
409
410	geom_flags |= WidthValue|HeightValue;
411	}
412	else if (CHECK_GEOM_OPS ("auto"))
413	{
414	w = h = windowScale;
415	x = y = centerAlign;
416	geom_flags |= WidthValue|HeightValue|XValue|YValue;
417	}
418	else if (CHECK_GEOM_OPS ("root"))
419	{
420	new_flags |= rootAlign;
421	w = h = noScale;
422	geom_flags |= WidthValue|HeightValue;
423	}
424	# undef CHECK_GEOM_OPS
425
426	while (*ops != ':' && *ops != '\0') ++ops;
427	} /* done parsing ops */
428	}
429
430	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;	319	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
431	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;	320	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
432	if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;	321	if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
433	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;	322	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
434	}
435		323
436	if (new_flags != flags)	324	if (new_flags != bg_flags)
437	{	325	{
438	flags = new_flags;	326	bg_flags = new_flags;
439	changed = true;	327	changed = true;
440	}	328	}
441		329
442	return changed;	330	return changed;
443	}	331	}
444		332
445	void	333	void
446	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)	334	rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
447	{	335	{
448	int target_width = target->szHint.width;	336	int target_width = szHint.width;
449	int target_height = target->szHint.height;	337	int target_height = szHint.height;
450		338
451	if (flags & propScale)	339	if (bg_flags & BG_PROP_SCALE)
452	{	340	{
453	float scale = (float)target_width / image_width;	341	float scale = (float)target_width / image_width;
454	min_it (scale, (float)target_height / image_height);	342	min_it (scale, (float)target_height / image_height);
455	w = image_width * scale + 0.5;	343	w = image_width * scale + 0.5;
456	h = image_height * scale + 0.5;	344	h = image_height * scale + 0.5;
…		…
462	}	350	}
463		351
464	if (!w) w = image_width;	352	if (!w) w = image_width;
465	if (!h) h = image_height;	353	if (!h) h = image_height;
466		354
467	if (flags & rootAlign)	355	if (bg_flags & BG_ROOT_ALIGN)
468	{	356	{
469	target->get_window_origin (x, y);
470	x = -x;	357	x = -target_x;
471	y = -y;	358	y = -target_y;
472	}	359	}
473	else	360	else
474	{	361	{
475	x = make_align_position (h_align, target_width, w);	362	x = make_align_position (h_align, target_width, w);
476	y = make_align_position (v_align, target_height, h);	363	y = make_align_position (v_align, target_height, h);
477	}	364	}
478		365
479	flags &= ~sizeSensitive;	366	bg_flags &= ~BG_IS_SIZE_SENSITIVE;
480	if ((flags & propScale) || h_scale || v_scale	367	if (!(bg_flags & BG_TILE)
		368	|| (bg_flags & BG_PROP_SCALE) || h_scale || v_scale
481	|| (!(flags & rootAlign) && (h_align || v_align))	369	|| (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align))
482	|| w > target_width || h > target_height)	370	|| w > target_width || h > target_height)
483	flags |= sizeSensitive;	371	bg_flags |= BG_IS_SIZE_SENSITIVE;
484	}	372	}
485		373
486	# ifdef HAVE_AFTERIMAGE	374	# ifdef HAVE_AFTERIMAGE
487	bool	375	bool
488	bgPixmap_t::render_image (unsigned long background_flags)	376	rxvt_term::render_image (unsigned long tr_flags)
489	{	377	{
490	if (target == NULL)
491	return false;
492
493	target->init_asv ();	378	init_asv ();
494		379
495	ASImage *background = NULL;	380	ASImage *background = NULL;
496	ARGB32 background_tint = TINT_LEAVE_SAME;	381	ARGB32 background_tint = TINT_LEAVE_SAME;
497		382
498	# ifdef ENABLE_TRANSPARENCY	383	# ifdef ENABLE_TRANSPARENCY
499	if (background_flags)	384	if (tr_flags)
500	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);	385	background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100);
501		386
502	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	387	if (tr_flags & BG_NEEDS_TINT)
503	{	388	{
504	ShadingInfo as_shade;	389	ShadingInfo as_shade;
505	as_shade.shading = shade;	390	as_shade.shading = shade;
506		391
507	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	392	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
508	if (flags & tintSet)	393	if (bg_flags & BG_TINT_SET)
509	tint.get (c);	394	tint.get (c);
510	as_shade.tintColor.red = c.r;	395	as_shade.tintColor.red = c.r;
511	as_shade.tintColor.green = c.g;	396	as_shade.tintColor.green = c.g;
512	as_shade.tintColor.blue = c.b;	397	as_shade.tintColor.blue = c.b;
513		398
514	background_tint = shading2tint32 (&as_shade);	399	background_tint = shading2tint32 (&as_shade);
515	}	400	}
516		401
517	if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)	402	if ((tr_flags & BG_NEEDS_BLUR) && background != NULL)
518	{	403	{
519	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,	404	ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
520	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,	405	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
521	100, ASIMAGE_QUALITY_DEFAULT);	406	100, ASIMAGE_QUALITY_DEFAULT);
522	if (tmp)	407	if (tmp)
523	{	408	{
524	destroy_asimage (&background);	409	destroy_asimage (&background);
…		…
527	}	412	}
528	# endif	413	# endif
529		414
530	ASImage *result = 0;	415	ASImage *result = 0;
531		416
532	int target_width = target->szHint.width;	417	int target_width = szHint.width;
533	int target_height = target->szHint.height;	418	int target_height = szHint.height;
534	int new_pmap_width = target_width;	419	int new_pmap_width = target_width;
535	int new_pmap_height = target_height;	420	int new_pmap_height = target_height;
536		421
537	int x = 0;	422	int x = 0;
538	int y = 0;	423	int y = 0;
…		…
541		426
542	if (original_asim)	427	if (original_asim)
543	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);	428	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
544		429
545	if (!original_asim	430	if (!original_asim
546	|| (!(flags & rootAlign)	431	|| (!(bg_flags & BG_ROOT_ALIGN)
547	&& (x >= target_width	432	&& (x >= target_width
548	|| y >= target_height	433	|| y >= target_height
549	|| (x + w <= 0)	434	|| (x + w <= 0)
550	|| (y + h <= 0))))	435	|| (y + h <= 0))))
551	{	436	{
…		…
555	new_pmap_height = background->height;	440	new_pmap_height = background->height;
556	result = background;	441	result = background;
557		442
558	if (background_tint != TINT_LEAVE_SAME)	443	if (background_tint != TINT_LEAVE_SAME)
559	{	444	{
560	ASImage *tmp = tile_asimage (target->asv, background, 0, 0,	445	ASImage *tmp = tile_asimage (asv, background, 0, 0,
561	target_width, target_height, background_tint,	446	target_width, target_height, background_tint,
562	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);	447	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
563	if (tmp)	448	if (tmp)
564	result = tmp;	449	result = tmp;
565	}	450	}
…		…
572	result = original_asim;	457	result = original_asim;
573		458
574	if ((w != original_asim->width)	459	if ((w != original_asim->width)
575	|| (h != original_asim->height))	460	|| (h != original_asim->height))
576	{	461	{
577	result = scale_asimage (target->asv, original_asim,	462	result = scale_asimage (asv, original_asim,
578	w, h,	463	w, h,
579	background ? ASA_ASImage : ASA_XImage,	464	background ? ASA_ASImage : ASA_XImage,
580	100, ASIMAGE_QUALITY_DEFAULT);	465	100, ASIMAGE_QUALITY_DEFAULT);
581	}	466	}
582		467
583	if (background == NULL)	468	if (background == NULL)
584	{	469	{
585	if (h_scale == 0 || v_scale == 0)	470	if (bg_flags & BG_TILE)
586	{	471	{
587	/* if tiling - pixmap has to be sized exactly as the image,	472	/* if tiling - pixmap has to be sized exactly as the image,
588	but there is no need to make it bigger than the window! */	473	but there is no need to make it bigger than the window! */
589	new_pmap_width = min (result->width, target_width);	474	new_pmap_width = min (result->width, target_width);
590	new_pmap_height = min (result->height, target_height);	475	new_pmap_height = min (result->height, target_height);
591		476
592	/* we also need to tile our image in both directions */	477	/* we also need to tile our image in both directions */
593	ASImage *tmp = tile_asimage (target->asv, result,	478	ASImage *tmp = tile_asimage (asv, result,
594	(int)result->width - x,	479	(int)result->width - x,
595	(int)result->height - y,	480	(int)result->height - y,
596	new_pmap_width,	481	new_pmap_width,
597	new_pmap_height,	482	new_pmap_height,
598	TINT_LEAVE_SAME, ASA_XImage,	483	TINT_LEAVE_SAME, ASA_XImage,
…		…
615	layers[0].clip_width = target_width;	500	layers[0].clip_width = target_width;
616	layers[0].clip_height = target_height;	501	layers[0].clip_height = target_height;
617	layers[0].tint = background_tint;	502	layers[0].tint = background_tint;
618	layers[1].im = result;	503	layers[1].im = result;
619		504
620	if (h_scale == 0 || v_scale == 0)	505	if (bg_flags & BG_TILE)
621	{	506	{
622	/* tile horizontally */	507	/* tile horizontally */
623	while (x > 0) x -= (int)result->width;	508	while (x > 0) x -= (int)result->width;
624	layers[1].dst_x = x;	509	layers[1].dst_x = x;
625	layers[1].clip_width = result->width+target_width;	510	layers[1].clip_width = result->width+target_width;
…		…
629	/* clip horizontally */	514	/* clip horizontally */
630	layers[1].dst_x = x;	515	layers[1].dst_x = x;
631	layers[1].clip_width = result->width;	516	layers[1].clip_width = result->width;
632	}	517	}
633		518
634	if (h_scale == 0 || v_scale == 0)	519	if (bg_flags & BG_TILE)
635	{	520	{
636	while (y > 0) y -= (int)result->height;	521	while (y > 0) y -= (int)result->height;
637	layers[1].dst_y = y;	522	layers[1].dst_y = y;
638	layers[1].clip_height = result->height + target_height;	523	layers[1].clip_height = result->height + target_height;
639	}	524	}
…		…
641	{	526	{
642	layers[1].dst_y = y;	527	layers[1].dst_y = y;
643	layers[1].clip_height = result->height;	528	layers[1].clip_height = result->height;
644	}	529	}
645		530
646	if (target->rs[Rs_blendtype])	531	if (rs[Rs_blendtype])
647	{	532	{
648	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);	533	layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
649	if (layers[1].merge_scanlines == NULL)	534	if (layers[1].merge_scanlines == NULL)
650	layers[1].merge_scanlines = alphablend_scanlines;	535	layers[1].merge_scanlines = alphablend_scanlines;
651	}	536	}
652		537
653	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,	538	ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height,
654	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);	539	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
655		540
656	if (tmp)	541	if (tmp)
657	{	542	{
658	if (result != original_asim)	543	if (result != original_asim)
…		…
671	{	556	{
672	XGCValues gcv;	557	XGCValues gcv;
673	GC gc;	558	GC gc;
674		559
675	/* create Pixmap */	560	/* create Pixmap */
676	if (pixmap == None	561	if (bg_pixmap == None
677	|| pmap_width != new_pmap_width	562	|| bg_pmap_width != new_pmap_width
678	|| pmap_height != new_pmap_height	563	|| bg_pmap_height != new_pmap_height)
679	|| pmap_depth != target->depth)
680	{	564	{
681	if (pixmap)	565	if (bg_pixmap)
682	XFreePixmap (target->dpy, pixmap);	566	XFreePixmap (dpy, bg_pixmap);
683	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	567	bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
684	pmap_width = new_pmap_width;	568	bg_pmap_width = new_pmap_width;
685	pmap_height = new_pmap_height;	569	bg_pmap_height = new_pmap_height;
686	pmap_depth = target->depth;
687	}	570	}
688	/* fill with background color (if result's not completely overlapping it) */	571	/* fill with background color (if result's not completely overlapping it) */
689	gcv.foreground = target->pix_colors[Color_bg];	572	gcv.foreground = pix_colors[Color_bg];
690	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	573	gc = XCreateGC (dpy, vt, GCForeground, &gcv);
691		574
692	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;	575	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
693	int dst_width = result->width, dst_height = result->height;	576	int dst_width = result->width, dst_height = result->height;
694	if (background == NULL)	577	if (background == NULL)
695	{	578	{
696	if (!(h_scale == 0 || v_scale == 0))	579	if (!(bg_flags & BG_TILE))
697	{	580	{
698	src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );	581	src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
699	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);	582	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
700	}	583	}
701		584
702	if (dst_x > 0 || dst_y > 0	585	if (dst_x > 0 || dst_y > 0
703	|| dst_x + dst_width < new_pmap_width	586	|| dst_x + dst_width < new_pmap_width
704	|| dst_y + dst_height < new_pmap_height)	587	|| dst_y + dst_height < new_pmap_height)
705	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	588	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
706	}	589	}
707		590
708	/* put result on pixmap */	591	/* put result on pixmap */
709	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	592	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
710	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);	593	asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
711		594
712	if (result != background && result != original_asim)	595	if (result != background && result != original_asim)
713	destroy_asimage (&result);	596	destroy_asimage (&result);
714		597
715	XFreeGC (target->dpy, gc);	598	XFreeGC (dpy, gc);
716		599
717	ret = true;	600	ret = true;
718	}	601	}
719		602
720	if (background)	603	if (background)
…		…
724	}	607	}
725	# endif /* HAVE_AFTERIMAGE */	608	# endif /* HAVE_AFTERIMAGE */
726		609
727	# ifdef HAVE_PIXBUF	610	# ifdef HAVE_PIXBUF
728	bool	611	bool
729	bgPixmap_t::render_image (unsigned long background_flags)	612	rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
		613	int src_x, int src_y, int dst_x, int dst_y,
		614	unsigned int width, unsigned int height)
730	{	615	{
731	if (target == NULL)	616	XImage *ximage;
		617	char *data, *line;
		618	int bytes_per_pixel;
		619	int width_r, width_g, width_b;
		620	int sh_r, sh_g, sh_b;
		621	int rowstride;
		622	int channels;
		623	unsigned char *row;
		624
		625	if (visual->c_class != TrueColor)
732	return false;	626	return false;
733		627
		628	if (depth == 24 || depth == 32)
		629	bytes_per_pixel = 4;
		630	else if (depth == 15 || depth == 16)
		631	bytes_per_pixel = 2;
		632	else
		633	return false;
		634
		635	width_r = ecb_popcount32 (visual->red_mask);
		636	width_g = ecb_popcount32 (visual->green_mask);
		637	width_b = ecb_popcount32 (visual->blue_mask);
		638
		639	if (width_r > 8 || width_g > 8 || width_b > 8)
		640	return false;
		641
		642	sh_r = ecb_ctz32 (visual->red_mask);
		643	sh_g = ecb_ctz32 (visual->green_mask);
		644	sh_b = ecb_ctz32 (visual->blue_mask);
		645
		646	if (width > INT_MAX / height / bytes_per_pixel)
		647	return false;
		648
		649	data = (char *)malloc (width * height * bytes_per_pixel);
		650	if (!data)
		651	return false;
		652
		653	ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data,
		654	width, height, bytes_per_pixel * 8, 0);
		655	if (!ximage)
		656	{
		657	free (data);
		658	return false;
		659	}
		660
		661	ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
		662
		663	rowstride = gdk_pixbuf_get_rowstride (pixbuf);
		664	channels = gdk_pixbuf_get_n_channels (pixbuf);
		665	row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
		666	line = data;
		667
		668	for (int y = 0; y < height; y++)
		669	{
		670	for (int x = 0; x < width; x++)
		671	{
		672	unsigned char *pixel = row + x * channels;
		673	uint32_t value;
		674
		675	value = ((pixel[0] >> (8 - width_r)) << sh_r)
		676	| ((pixel[1] >> (8 - width_g)) << sh_g)
		677	| ((pixel[2] >> (8 - width_b)) << sh_b);
		678
		679	if (bytes_per_pixel == 4)
		680	((uint32_t *)line)[x] = value;
		681	else
		682	((uint16_t *)line)[x] = value;
		683	}
		684
		685	row += rowstride;
		686	line += ximage->bytes_per_line;
		687	}
		688
		689	XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
		690	XDestroyImage (ximage);
		691	return true;
		692	}
		693
		694	bool
		695	rxvt_term::render_image (unsigned long tr_flags)
		696	{
734	if (!pixbuf)	697	if (!pixbuf)
735	return false;	698	return false;
736		699
737	if (background_flags	700	if (tr_flags
738	&& !(flags & HAS_RENDER))	701	&& !(bg_flags & BG_HAS_RENDER))
739	return false;	702	return false;
740		703
741	GdkPixbuf *result;	704	GdkPixbuf *result;
742		705
743	int image_width = gdk_pixbuf_get_width (pixbuf);	706	int image_width = gdk_pixbuf_get_width (pixbuf);
744	int image_height = gdk_pixbuf_get_height (pixbuf);	707	int image_height = gdk_pixbuf_get_height (pixbuf);
745		708
746	int target_width = target->szHint.width;	709	int target_width = szHint.width;
747	int target_height = target->szHint.height;	710	int target_height = szHint.height;
748	int new_pmap_width = target_width;	711	int new_pmap_width = target_width;
749	int new_pmap_height = target_height;	712	int new_pmap_height = target_height;
750		713
751	int x = 0;	714	int x = 0;
752	int y = 0;	715	int y = 0;
753	int w = 0;	716	int w = 0;
754	int h = 0;	717	int h = 0;
755		718
756	get_image_geometry (image_width, image_height, w, h, x, y);	719	get_image_geometry (image_width, image_height, w, h, x, y);
757		720
758	if (!(flags & rootAlign)	721	if (!(bg_flags & BG_ROOT_ALIGN)
759	&& (x >= target_width	722	&& (x >= target_width
760	|| y >= target_height	723	|| y >= target_height
761	|| (x + w <= 0)	724	|| (x + w <= 0)
762	|| (y + h <= 0)))	725	|| (y + h <= 0)))
763	return false;	726	return false;
…		…
770	result = gdk_pixbuf_scale_simple (pixbuf,	733	result = gdk_pixbuf_scale_simple (pixbuf,
771	w, h,	734	w, h,
772	GDK_INTERP_BILINEAR);	735	GDK_INTERP_BILINEAR);
773	}	736	}
774		737
		738	if (!result)
		739	return false;
		740
775	bool ret = false;	741	bool ret = false;
776		742
777	if (result)
778	{
779	XGCValues gcv;	743	XGCValues gcv;
780	GC gc;	744	GC gc;
781	Pixmap root_pmap;	745	Pixmap root_pmap;
782		746
783	image_width = gdk_pixbuf_get_width (result);	747	image_width = gdk_pixbuf_get_width (result);
784	image_height = gdk_pixbuf_get_height (result);	748	image_height = gdk_pixbuf_get_height (result);
785		749
786	if (background_flags)	750	if (tr_flags)
787	{	751	{
788	root_pmap = pixmap;	752	root_pmap = bg_pixmap;
789	pixmap = None;	753	bg_pixmap = None;
		754	}
		755	else
		756	{
		757	if (bg_flags & BG_TILE)
790	}	758	{
791	else
792	{
793	if (h_scale == 0 || v_scale == 0)
794	{
795	new_pmap_width = min (image_width, target_width);	759	new_pmap_width = min (image_width, target_width);
796	new_pmap_height = min (image_height, target_height);	760	new_pmap_height = min (image_height, target_height);
797	}	761	}
798	}	762	}
799		763
800	if (pixmap == None	764	if (bg_pixmap == None
801	|| pmap_width != new_pmap_width	765	|| bg_pmap_width != new_pmap_width
802	|| pmap_height != new_pmap_height	766	|| bg_pmap_height != new_pmap_height)
803	|| pmap_depth != target->depth)	767	{
804	{
805	if (pixmap)	768	if (bg_pixmap)
806	XFreePixmap (target->dpy, pixmap);	769	XFreePixmap (dpy, bg_pixmap);
807	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	770	bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
808	pmap_width = new_pmap_width;	771	bg_pmap_width = new_pmap_width;
809	pmap_height = new_pmap_height;	772	bg_pmap_height = new_pmap_height;
810	pmap_depth = target->depth;	773	}
		774
		775	gcv.foreground = pix_colors[Color_bg];
		776	gc = XCreateGC (dpy, vt, GCForeground, &gcv);
		777
		778	if (gc)
		779	{
		780	if (bg_flags & BG_TILE)
811	}	781	{
812
813	gcv.foreground = target->pix_colors[Color_bg];
814	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
815
816	if (h_scale == 0 || v_scale == 0)
817	{
818	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);	782	Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth);
819	gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,	783	pixbuf_to_pixmap (result, tile, gc,
820	0, 0,	784	0, 0,
821	0, 0,	785	0, 0,
822	image_width, image_height,	786	image_width, image_height);
823	XLIB_RGB_DITHER_NONE,
824	0, 0);
825		787
826	gcv.tile = tile;	788	gcv.tile = tile;
827	gcv.fill_style = FillTiled;	789	gcv.fill_style = FillTiled;
828	gcv.ts_x_origin = x;	790	gcv.ts_x_origin = x;
829	gcv.ts_y_origin = y;	791	gcv.ts_y_origin = y;
830	XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	792	XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
831		793
832	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	794	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
833	XFreePixmap (target->dpy, tile);	795	XFreePixmap (dpy, tile);
834	}	796	}
835	else	797	else
836	{	798	{
837	int src_x, src_y, dst_x, dst_y;	799	int src_x, src_y, dst_x, dst_y;
838	int dst_width, dst_height;	800	int dst_width, dst_height;
…		…
841	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);	803	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
842		804
843	if (dst_x > 0 || dst_y > 0	805	if (dst_x > 0 || dst_y > 0
844	|| dst_x + dst_width < new_pmap_width	806	|| dst_x + dst_width < new_pmap_width
845	|| dst_y + dst_height < new_pmap_height)	807	|| dst_y + dst_height < new_pmap_height)
846	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	808	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
847		809
848	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	810	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
849	gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,	811	pixbuf_to_pixmap (result, bg_pixmap, gc,
850	src_x, src_y,	812	src_x, src_y,
851	dst_x, dst_y,	813	dst_x, dst_y,
852	dst_width, dst_height,	814	dst_width, dst_height);
853	XLIB_RGB_DITHER_NONE,
854	0, 0);
855	}	815	}
856		816
857	#if XRENDER	817	#if XRENDER
858	if (background_flags)	818	if (tr_flags)
859	{	819	{
860	Display *dpy = target->dpy;
861	XRenderPictureAttributes pa;	820	XRenderPictureAttributes pa;
862		821
863	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);	822	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual);
864	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);	823	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
865		824
866	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);	825	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
867	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);	826	Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa);
868		827
869	pa.repeat = True;	828	pa.repeat = True;
870	Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);	829	Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8);
871	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);	830	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
872	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);	831	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
873	XFreePixmap (dpy, mask_pmap);	832	XFreePixmap (dpy, mask_pmap);
874		833
875	if (src && dst && mask)
876	{
877	XRenderColor mask_c;	834	XRenderColor mask_c;
878		835
879	mask_c.alpha = 0x8000;	836	mask_c.alpha = 0x8000;
880	mask_c.red = 0;	837	mask_c.red = 0;
881	mask_c.green = 0;	838	mask_c.green = 0;
882	mask_c.blue = 0;	839	mask_c.blue = 0;
883	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);	840	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
884	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);	841	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
885	}
886		842
887	XRenderFreePicture (dpy, src);	843	XRenderFreePicture (dpy, src);
888	XRenderFreePicture (dpy, dst);	844	XRenderFreePicture (dpy, dst);
889	XRenderFreePicture (dpy, mask);	845	XRenderFreePicture (dpy, mask);
890
891	XFreePixmap (dpy, root_pmap);
892	}	846	}
893	#endif	847	#endif
894		848
895	if (result != pixbuf)
896	g_object_unref (result);
897
898	XFreeGC (target->dpy, gc);	849	XFreeGC (dpy, gc);
899		850
900	ret = true;	851	ret = true;
901	}	852	}
902		853
		854	if (result != pixbuf)
		855	g_object_unref (result);
		856
		857	if (tr_flags)
		858	XFreePixmap (dpy, root_pmap);
		859
903	return ret;	860	return ret;
904	}	861	}
905	# endif /* HAVE_PIXBUF */	862	# endif /* HAVE_PIXBUF */
906		863
907	bool	864	bool
908	bgPixmap_t::set_file (const char *file)	865	rxvt_term::bg_set_file (const char *file)
909	{	866	{
910	if (!file || !*file)	867	if (!file || !*file)
911	return false;	868	return false;
912		869
913	if (const char *p = strchr (file, ';'))	870	if (const char *p = strchr (file, ';'))
…		…
918	f[len] = '\0';	875	f[len] = '\0';
919	file = f;	876	file = f;
920	}	877	}
921		878
922	# ifdef HAVE_AFTERIMAGE	879	# ifdef HAVE_AFTERIMAGE
923	if (!target->asimman)	880	if (!asimman)
924	target->asimman = create_generic_imageman (target->rs[Rs_path]);	881	asimman = create_generic_imageman (rs[Rs_path]);
925	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	882	ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);
926	if (image)	883	if (image)
927	{	884	{
928	if (original_asim)	885	if (original_asim)
929	safe_asimage_destroy (original_asim);	886	safe_asimage_destroy (original_asim);
930	original_asim = image;	887	original_asim = image;
931	have_image = true;	888	bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER;
932	return true;	889	return true;
933	}	890	}
934	# endif	891	# endif
935		892
936	# ifdef HAVE_PIXBUF	893	# ifdef HAVE_PIXBUF
…		…
938	if (image)	895	if (image)
939	{	896	{
940	if (pixbuf)	897	if (pixbuf)
941	g_object_unref (pixbuf);	898	g_object_unref (pixbuf);
942	pixbuf = image;	899	pixbuf = image;
943	have_image = true;	900	bg_flags |= BG_IS_FROM_FILE;
944	return true;	901	return true;
945	}	902	}
946	# endif	903	# endif
947		904
948	return false;	905	return false;
…		…
950		907
951	# endif /* BG_IMAGE_FROM_FILE */	908	# endif /* BG_IMAGE_FROM_FILE */
952		909
953	# ifdef ENABLE_TRANSPARENCY	910	# ifdef ENABLE_TRANSPARENCY
954	bool	911	bool
955	bgPixmap_t::set_transparent ()	912	rxvt_term::bg_set_transparent ()
956	{	913	{
957	if (!(flags & isTransparent))	914	if (!(bg_flags & BG_IS_TRANSPARENT))
958	{	915	{
959	flags |= isTransparent;	916	bg_flags |= BG_IS_TRANSPARENT;
960	return true;	917	return true;
961	}	918	}
962		919
963	return false;	920	return false;
964	}	921	}
965		922
966	bool	923	bool
967	bgPixmap_t::set_blur_radius (const char *geom)	924	rxvt_term::bg_set_blur (const char *geom)
968	{	925	{
969	bool changed = false;	926	bool changed = false;
970	unsigned int hr, vr;	927	unsigned int hr, vr;
971	int junk;	928	int junk;
972	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	929	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
…		…
990	changed = true;	947	changed = true;
991	v_blurRadius = vr;	948	v_blurRadius = vr;
992	}	949	}
993		950
994	if (v_blurRadius == 0 && h_blurRadius == 0)	951	if (v_blurRadius == 0 && h_blurRadius == 0)
995	flags &= ~blurNeeded;	952	bg_flags &= ~BG_NEEDS_BLUR;
996	else	953	else
997	flags |= blurNeeded;	954	bg_flags |= BG_NEEDS_BLUR;
998		955
999	return changed;	956	return changed;
1000	}	957	}
1001		958
1002	static inline unsigned long	959	void
1003	compute_tint_shade_flags (rxvt_color *tint, int shade)	960	rxvt_term::set_tint_shade_flags ()
1004	{	961	{
1005	unsigned long flags = 0;
1006	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	962	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1007	bool has_shade = shade != 100;	963	bool has_shade = shade != 100;
1008		964
1009	if (tint)	965	bg_flags &= ~BG_TINT_FLAGS;
		966
		967	if (bg_flags & BG_TINT_SET)
1010	{	968	{
1011	tint->get (c);	969	tint.get (c);
1012	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
1013	if (!has_shade && IS_COMPONENT_WHOLESOME (c.r)
1014	&& IS_COMPONENT_WHOLESOME (c.g)
1015	&& IS_COMPONENT_WHOLESOME (c.b))
1016	flags |= bgPixmap_t::tintWholesome;
1017	# undef IS_COMPONENT_WHOLESOME
1018	}
1019
1020	if (has_shade)	970	if (!has_shade
1021	flags |= bgPixmap_t::tintNeeded;	971	&& (c.r <= 0x00ff || c.r >= 0xff00)
1022	else if (tint)	972	&& (c.g <= 0x00ff || c.g >= 0xff00)
		973	&& (c.b <= 0x00ff || c.b >= 0xff00))
		974	bg_flags |= BG_TINT_BITAND;
1023	{	975	}
1024	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
1025	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
1026	{
1027	flags |= bgPixmap_t::tintNeeded;
1028	}
1029	}
1030		976
1031	return flags;	977	if (has_shade || (bg_flags & BG_TINT_SET))
		978	bg_flags |= BG_NEEDS_TINT;
1032	}	979	}
1033		980
1034	bool	981	bool
1035	bgPixmap_t::set_tint (rxvt_color &new_tint)	982	rxvt_term::bg_set_tint (rxvt_color &new_tint)
1036	{	983	{
1037	if (!(flags & tintSet) || tint != new_tint)	984	if (!(bg_flags & BG_TINT_SET) || tint != new_tint)
1038	{	985	{
1039	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
1040	tint = new_tint;	986	tint = new_tint;
1041	flags = (flags & ~tintFlags) | new_flags | tintSet;	987	bg_flags |= BG_TINT_SET;
		988	set_tint_shade_flags ();
1042	return true;	989	return true;
1043	}	990	}
1044		991
1045	return false;	992	return false;
1046	}	993	}
1047		994
1048	bool	995	bool
1049	bgPixmap_t::unset_tint ()
1050	{
1051	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
1052
1053	if (new_flags != (flags & tintFlags))
1054	{
1055	flags = (flags & ~tintFlags) | new_flags;
1056	return true;
1057	}
1058
1059	return false;
1060	}
1061
1062	bool
1063	bgPixmap_t::set_shade (const char *shade_str)	996	rxvt_term::bg_set_shade (const char *shade_str)
1064	{	997	{
1065	int new_shade = (shade_str) ? atoi (shade_str) : 100;	998	int new_shade = (shade_str) ? atoi (shade_str) : 100;
1066		999
1067	clamp_it (new_shade, -100, 200);	1000	clamp_it (new_shade, -100, 200);
1068	if (new_shade < 0)	1001	if (new_shade < 0)
1069	new_shade = 200 - (100 + new_shade);	1002	new_shade = 200 - (100 + new_shade);
1070		1003
1071	if (new_shade != shade)	1004	if (new_shade != shade)
1072	{	1005	{
1073	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
1074	shade = new_shade;	1006	shade = new_shade;
1075	flags = (flags & (~tintFlags | tintSet)) | new_flags;	1007	set_tint_shade_flags ();
1076	return true;	1008	return true;
1077	}	1009	}
1078		1010
1079	return false;	1011	return false;
1080	}	1012	}
…		…
1101	params[i+2] = XDoubleToFixed (kernel[i] / sum);	1033	params[i+2] = XDoubleToFixed (kernel[i] / sum);
1102	}	1034	}
1103	#endif	1035	#endif
1104		1036
1105	bool	1037	bool
1106	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)	1038	rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1107	{	1039	{
1108	bool ret = false;	1040	bool ret = false;
1109	#if XRENDER	1041	#if XRENDER
1110	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;	1042	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1111	double *kernel = (double *)malloc (size * sizeof (double));	1043	double *kernel = (double *)malloc (size * sizeof (double));
1112	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));	1044	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1113		1045
1114	Display *dpy = target->dpy;
1115	XRenderPictureAttributes pa;	1046	XRenderPictureAttributes pa;
1116	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	1047	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1117		1048
1118	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);	1049	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1119	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);	1050	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1120		1051
1121	if (kernel && params && src && dst)	1052	if (kernel && params)
1122	{	1053	{
1123	if (h_blurRadius)	1054	if (h_blurRadius)
1124	{	1055	{
1125	size = h_blurRadius * 2 + 1;	1056	size = h_blurRadius * 2 + 1;
1126	get_gaussian_kernel (h_blurRadius, size, kernel, params);	1057	get_gaussian_kernel (h_blurRadius, size, kernel, params);
…		…
1139		1070
1140	if (v_blurRadius)	1071	if (v_blurRadius)
1141	{	1072	{
1142	size = v_blurRadius * 2 + 1;	1073	size = v_blurRadius * 2 + 1;
1143	get_gaussian_kernel (v_blurRadius, size, kernel, params);	1074	get_gaussian_kernel (v_blurRadius, size, kernel, params);
1144	swap (params[0], params[1]);	1075	::swap (params[0], params[1]);
1145		1076
1146	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);	1077	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1147	XRenderComposite (dpy,	1078	XRenderComposite (dpy,
1148	PictOpSrc,	1079	PictOpSrc,
1149	src,	1080	src,
…		…
1165	#endif	1096	#endif
1166	return ret;	1097	return ret;
1167	}	1098	}
1168		1099
1169	bool	1100	bool
1170	bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)	1101	rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1171	{	1102	{
1172	Display *dpy = target->dpy;
1173	bool ret = false;	1103	bool ret = false;
1174		1104
1175	if (flags & tintWholesome)	1105	if (bg_flags & BG_TINT_BITAND)
1176	{	1106	{
1177	XGCValues gcv;	1107	XGCValues gcv;
1178	GC gc;	1108	GC gc;
1179		1109
1180	/* In this case we can tint image server-side getting significant	1110	/* In this case we can tint image server-side getting significant
…		…
1192	}	1122	}
1193	}	1123	}
1194	else	1124	else
1195	{	1125	{
1196	# if XRENDER	1126	# if XRENDER
1197	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1127	rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1198		1128
1199	if (flags & tintSet)	1129	if (bg_flags & BG_TINT_SET)
1200	tint.get (c);	1130	tint.get (c);
1201		1131
1202	if (shade <= 100)	1132	if (shade <= 100)
1203	{	1133	{
1204	c.r = (c.r * shade) / 100;	1134	c.r = c.r * shade / 100;
1205	c.g = (c.g * shade) / 100;	1135	c.g = c.g * shade / 100;
1206	c.b = (c.b * shade) / 100;	1136	c.b = c.b * shade / 100;
1207	}	1137	}
1208	else	1138	else
1209	{	1139	{
1210	c.r = ((0xffff - c.r) * (200 - shade)) / 100;	1140	c.r = c.r * (200 - shade) / 100;
1211	c.g = ((0xffff - c.g) * (200 - shade)) / 100;	1141	c.g = c.g * (200 - shade) / 100;
1212	c.b = ((0xffff - c.b) * (200 - shade)) / 100;	1142	c.b = c.b * (200 - shade) / 100;
1213	}	1143	}
1214		1144
1215	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);	1145	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1216	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	1146	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1217	XRenderPictureAttributes pa;	1147	XRenderPictureAttributes pa;
…		…
1224	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);	1154	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1225	XFreePixmap (dpy, overlay_pmap);	1155	XFreePixmap (dpy, overlay_pmap);
1226		1156
1227	pa.component_alpha = True;	1157	pa.component_alpha = True;
1228	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);	1158	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1229	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);	1159	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat | CPComponentAlpha, &pa);
1230	XFreePixmap (dpy, mask_pmap);	1160	XFreePixmap (dpy, mask_pmap);
1231		1161
1232	if (mask_pic && overlay_pic && back_pic)
1233	{
1234	XRenderColor mask_c;	1162	XRenderColor mask_c;
1235		1163
1236	mask_c.red = mask_c.green = mask_c.blue = shade > 100 ? 0xffff : 0;
1237	mask_c.alpha = 0xffff;	1164	mask_c.alpha = 0xffff;
		1165	mask_c.red =
		1166	mask_c.green =
		1167	mask_c.blue = 0;
		1168	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1169
		1170	mask_c.alpha = 0;
		1171	mask_c.red = 0xffff - c.r;
		1172	mask_c.green = 0xffff - c.g;
		1173	mask_c.blue = 0xffff - c.b;
		1174	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		1175	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1176
		1177	if (shade > 100)
		1178	{
		1179	mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
		1180	mask_c.alpha = 0;
1238	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);	1181	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1239		1182
1240	mask_c.alpha = 0;
1241	mask_c.red = 0xffff - c.r;
1242	mask_c.green = 0xffff - c.g;
1243	mask_c.blue = 0xffff - c.b;
1244	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1245	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);	1183	XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1184	}
		1185
1246	ret = true;	1186	ret = true;
1247	}
1248		1187
1249	XRenderFreePicture (dpy, mask_pic);	1188	XRenderFreePicture (dpy, mask_pic);
1250	XRenderFreePicture (dpy, overlay_pic);	1189	XRenderFreePicture (dpy, overlay_pic);
1251	XRenderFreePicture (dpy, back_pic);	1190	XRenderFreePicture (dpy, back_pic);
1252	# endif	1191	# endif
1253	}	1192	}
1254		1193
1255	return ret;	1194	return ret;
1256	}	1195	}
1257		1196
1258	/* make_transparency_pixmap()	1197	/*
1259	* Builds a pixmap of the same size as the terminal window that contains	1198	* Builds a pixmap of the same size as the terminal window that contains
1260	* the tiled portion of the root pixmap that is supposed to be covered by	1199	* the tiled portion of the root pixmap that is supposed to be covered by
1261	* our window.	1200	* our window.
1262	*/	1201	*/
1263	unsigned long	1202	unsigned long
1264	bgPixmap_t::make_transparency_pixmap ()	1203	rxvt_term::make_transparency_pixmap ()
1265	{	1204	{
1266	unsigned long result = 0;	1205	unsigned long result = 0;
1267
1268	if (target == NULL)
1269	return 0;
1270		1206
1271	/* root dimensions may change from call to call - but Display structure should	1207	/* root dimensions may change from call to call - but Display structure should
1272	* be always up-to-date, so let's use it :	1208	* be always up-to-date, so let's use it :
1273	*/	1209	*/
1274	int screen = target->display->screen;	1210	int screen = display->screen;
1275	Display *dpy = target->dpy;
1276	int root_depth = DefaultDepth (dpy, screen);	1211	int root_depth = DefaultDepth (dpy, screen);
1277	int root_width = DisplayWidth (dpy, screen);	1212	int root_width = DisplayWidth (dpy, screen);
1278	int root_height = DisplayHeight (dpy, screen);	1213	int root_height = DisplayHeight (dpy, screen);
1279	unsigned int root_pmap_width, root_pmap_height;	1214	unsigned int root_pmap_width, root_pmap_height;
1280	int window_width = target->szHint.width;	1215	int window_width = szHint.width;
1281	int window_height = target->szHint.height;	1216	int window_height = szHint.height;
1282	int sx, sy;	1217	int sx, sy;
1283	XGCValues gcv;	1218	XGCValues gcv;
1284	GC gc;	1219	GC gc;
1285		1220
1286	target->get_window_origin (sx, sy);	1221	sx = target_x;
		1222	sy = target_y;
1287		1223
1288	/* check if we are outside of the visible part of the virtual screen : */	1224	/* check if we are outside of the visible part of the virtual screen : */
1289	if (sx + window_width <= 0 || sy + window_height <= 0	1225	if (sx + window_width <= 0 || sy + window_height <= 0
1290	|| sx >= root_width || sy >= root_height)	1226	|| sx >= root_width || sy >= root_height)
1291	return 0;	1227	return 0;
…		…
1295	{	1231	{
1296	Window wdummy;	1232	Window wdummy;
1297	int idummy;	1233	int idummy;
1298	unsigned int udummy;	1234	unsigned int udummy;
1299		1235
1300	target->allowedxerror = -1;	1236	allowedxerror = -1;
1301		1237
1302	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))	1238	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
1303	root_pixmap = None;	1239	root_pixmap = None;
1304		1240
1305	target->allowedxerror = 0;	1241	allowedxerror = 0;
1306	}	1242	}
1307		1243
1308	Pixmap recoded_root_pmap = root_pixmap;	1244	Pixmap recoded_root_pmap = root_pixmap;
1309		1245
1310	if (root_pixmap != None && root_depth != target->depth)	1246	if (root_pixmap != None && root_depth != depth)
1311	{	1247	{
1312	#if XRENDER	1248	#if XRENDER
1313	if (flags & HAS_RENDER)	1249	if (bg_flags & BG_HAS_RENDER)
1314	{	1250	{
		1251	recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);
		1252
1315	XRenderPictureAttributes pa;	1253	XRenderPictureAttributes pa;
1316		1254
1317	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));	1255	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1318	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);	1256	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1319		1257
1320	recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
1321	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);	1258	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
1322	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);	1259	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1323		1260
1324	if (src && dst)
1325	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);	1261	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1326	else
1327	{
1328	XFreePixmap (dpy, recoded_root_pmap);
1329	root_pixmap = None;
1330	}
1331		1262
1332	XRenderFreePicture (dpy, src);	1263	XRenderFreePicture (dpy, src);
1333	XRenderFreePicture (dpy, dst);	1264	XRenderFreePicture (dpy, dst);
1334	}	1265	}
1335	else	1266	else
1336	#endif	1267	#endif
1337	root_pixmap = None;	1268	recoded_root_pmap = None;
1338	}	1269	}
1339		1270
1340	if (root_pixmap == None)	1271	if (recoded_root_pmap == None)
1341	return 0;	1272	return 0;
1342		1273
		1274	if (bg_pixmap == None
		1275	|| bg_pmap_width != window_width
		1276	|| bg_pmap_height != window_height)
		1277	{
		1278	if (bg_pixmap)
		1279	XFreePixmap (dpy, bg_pixmap);
1343	Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);	1280	bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth);
1344		1281	bg_pmap_width = window_width;
1345	if (tiled_root_pmap == None) /* something really bad happened - abort */	1282	bg_pmap_height = window_height;
1346	return 0;	1283	}
1347		1284
1348	/* straightforward pixmap copy */	1285	/* straightforward pixmap copy */
		1286	while (sx < 0) sx += root_width;
		1287	while (sy < 0) sy += root_height;
		1288
1349	gcv.tile = recoded_root_pmap;	1289	gcv.tile = recoded_root_pmap;
1350	gcv.fill_style = FillTiled;	1290	gcv.fill_style = FillTiled;
1351
1352	while (sx < 0) sx += (int)root_width;
1353	while (sy < 0) sy += (int)root_height;
1354
1355	gcv.ts_x_origin = -sx;	1291	gcv.ts_x_origin = -sx;
1356	gcv.ts_y_origin = -sy;	1292	gcv.ts_y_origin = -sy;
1357	gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	1293	gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1358		1294
1359	if (gc)	1295	if (gc)
1360	{	1296	{
1361	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);	1297	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1362	result |= transpPmapTiled;	1298	result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS);
1363	XFreeGC (dpy, gc);	1299	XFreeGC (dpy, gc);
1364		1300
1365	if (!need_client_side_rendering ())	1301	if (!(bg_flags & BG_CLIENT_RENDER))
1366	{	1302	{
1367	if ((flags & blurNeeded)	1303	if ((bg_flags & BG_NEEDS_BLUR)
1368	&& (flags & HAS_RENDER_CONV))	1304	&& (bg_flags & BG_HAS_RENDER_CONV))
1369	{
1370	if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
1371	result |= transpPmapBlurred;
1372	}	1305	{
1373	if ((flags & tintNeeded)	1306	if (blur_pixmap (bg_pixmap, visual, window_width, window_height))
1374	&& (flags & (tintWholesome | HAS_RENDER)))	1307	result &= ~BG_NEEDS_BLUR;
1375	{	1308	}
		1309	if ((bg_flags & BG_NEEDS_TINT)
		1310	&& (bg_flags & (BG_TINT_BITAND | BG_HAS_RENDER)))
		1311	{
1376	if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))	1312	if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
1377	result |= transpPmapTinted;	1313	result &= ~BG_NEEDS_TINT;
1378	}	1314	}
1379	} /* server side rendering completed */	1315	} /* server side rendering completed */
1380
1381	if (pixmap)
1382	XFreePixmap (dpy, pixmap);
1383
1384	pixmap = tiled_root_pmap;
1385	pmap_width = window_width;
1386	pmap_height = window_height;
1387	pmap_depth = target->depth;
1388	}	1316	}
1389	else
1390	XFreePixmap (dpy, tiled_root_pmap);
1391		1317
1392	if (recoded_root_pmap != root_pixmap)	1318	if (recoded_root_pmap != root_pixmap)
1393	XFreePixmap (dpy, recoded_root_pmap);	1319	XFreePixmap (dpy, recoded_root_pmap);
1394		1320
1395	return result;	1321	return result;
1396	}	1322	}
1397		1323
1398	void	1324	void
1399	bgPixmap_t::set_root_pixmap ()	1325	rxvt_term::bg_set_root_pixmap ()
1400	{	1326	{
1401	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1327	Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]);
1402	if (new_root_pixmap == None)	1328	if (new_root_pixmap == None)
1403	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1329	new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]);
1404		1330
1405	root_pixmap = new_root_pixmap;	1331	root_pixmap = new_root_pixmap;
1406	}	1332	}
1407	# endif /* ENABLE_TRANSPARENCY */	1333	# endif /* ENABLE_TRANSPARENCY */
1408		1334
1409	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1335	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1410	static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c);	1336	static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
1411	# endif	1337	# endif
1412		1338
1413	bool	1339	bool
1414	bgPixmap_t::render ()	1340	rxvt_term::bg_render ()
1415	{	1341	{
1416	unsigned long background_flags = 0;	1342	unsigned long tr_flags = 0;
1417		1343
1418	if (target == NULL)
1419	return false;
1420
1421	invalidate ();	1344	bg_invalidate ();
1422	# ifdef ENABLE_TRANSPARENCY	1345	# ifdef ENABLE_TRANSPARENCY
1423	if (flags & isTransparent)	1346	if (bg_flags & BG_IS_TRANSPARENT)
1424	{	1347	{
1425	/* we need to re-generate transparency pixmap in that case ! */	1348	/* we need to re-generate transparency pixmap in that case ! */
1426	background_flags = make_transparency_pixmap ();	1349	tr_flags = make_transparency_pixmap ();
1427	if (background_flags == 0)	1350	if (tr_flags == 0)
1428	return false;	1351	return false;
1429	else if ((background_flags & transpTransformations) == (flags & transpTransformations))	1352	else if (!(tr_flags & BG_EFFECTS_FLAGS))
1430	flags = flags & ~isInvalid;	1353	bg_flags |= BG_IS_VALID;
1431	}	1354	}
1432	# endif	1355	# endif
1433		1356
1434	# ifdef BG_IMAGE_FROM_FILE	1357	# ifdef BG_IMAGE_FROM_FILE
1435	if (have_image	1358	if ((bg_flags & BG_IS_FROM_FILE)
1436	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1359	|| (tr_flags & BG_EFFECTS_FLAGS))
1437	{	1360	{
1438	if (render_image (background_flags))	1361	if (render_image (tr_flags))
1439	flags = flags & ~isInvalid;	1362	bg_flags |= BG_IS_VALID;
1440	}	1363	}
1441	# endif	1364	# endif
1442		1365
1443	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1366	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1444	XImage *result = NULL;	1367	XImage *result = NULL;
1445		1368
1446	if (background_flags && (flags & isInvalid))	1369	if (tr_flags && !(bg_flags & BG_IS_VALID))
1447	{	1370	{
1448	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);	1371	result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1449	}	1372	}
1450		1373
1451	if (result)	1374	if (result)
1452	{	1375	{
1453	/* our own client-side tinting */	1376	/* our own client-side tinting */
1454	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1377	if (tr_flags & BG_NEEDS_TINT)
1455	{	1378	{
1456	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1379	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1457	if (flags & tintSet)	1380	if (bg_flags & BG_TINT_SET)
1458	tint.get (c);	1381	tint.get (c);
1459	ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);	1382	shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c);
1460	}	1383	}
1461		1384
1462	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1385	GC gc = XCreateGC (dpy, vt, 0UL, NULL);
1463		1386
1464	if (gc)	1387	if (gc)
1465	{	1388	{
1466	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);	1389	XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1467		1390
1468	XFreeGC (target->dpy, gc);	1391	XFreeGC (dpy, gc);
1469	flags = flags & ~isInvalid;	1392	bg_flags |= BG_IS_VALID;
1470	}	1393	}
1471		1394
1472	XDestroyImage (result);	1395	XDestroyImage (result);
1473	}	1396	}
1474	# endif	1397	# endif
1475		1398
1476	if (flags & isInvalid)	1399	if (!(bg_flags & BG_IS_VALID))
1477	{	1400	{
1478	if (pixmap != None)	1401	if (bg_pixmap != None)
1479	{	1402	{
1480	XFreePixmap (target->dpy, pixmap);	1403	XFreePixmap (dpy, bg_pixmap);
1481	pixmap = None;	1404	bg_pixmap = None;
1482	}	1405	}
1483	}	1406	}
1484		1407
1485	apply ();	1408	scr_recolour (false);
		1409	bg_flags |= BG_NEEDS_REFRESH;
1486		1410
1487	valid_since = ev::now ();	1411	bg_valid_since = ev::now ();
1488		1412
1489	return true;	1413	return true;
1490	}	1414	}
1491		1415
1492	void	1416	void
1493	bgPixmap_t::set_target (rxvt_term *new_target)	1417	rxvt_term::bg_init ()
1494	{	1418	{
1495	target = new_target;	1419	#ifdef ENABLE_TRANSPARENCY
		1420	shade = 100;
		1421	#endif
1496		1422
1497	flags &= ~(HAS_RENDER | HAS_RENDER_CONV);	1423	bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV);
1498	#if XRENDER	1424	#if XRENDER
1499	int major, minor;	1425	int major, minor;
1500	if (XRenderQueryVersion (target->dpy, &major, &minor))	1426	if (XRenderQueryVersion (dpy, &major, &minor))
1501	flags |= HAS_RENDER;	1427	bg_flags |= BG_HAS_RENDER;
1502	XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);	1428	XFilters *filters = XRenderQueryFilters (dpy, vt);
1503	if (filters)	1429	if (filters)
1504	{	1430	{
1505	for (int i = 0; i < filters->nfilter; i++)	1431	for (int i = 0; i < filters->nfilter; i++)
1506	if (!strcmp (filters->filter[i], FilterConvolution))	1432	if (!strcmp (filters->filter[i], FilterConvolution))
1507	flags |= HAS_RENDER_CONV;	1433	bg_flags |= BG_HAS_RENDER_CONV;
1508		1434
1509	XFree (filters);	1435	XFree (filters);
1510	}	1436	}
1511	#endif	1437	#endif
1512	}
1513
1514	void
1515	bgPixmap_t::apply ()
1516	{
1517	if (target == NULL)
1518	return;
1519
1520	if (pixmap != None)
1521	{
1522	/* set target's background to pixmap */
1523	# ifdef ENABLE_TRANSPARENCY
1524	if (flags & isTransparent)
1525	{
1526	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1527	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1528
1529	if (target->scrollBar.win)
1530	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1531	}
1532	else
1533	# endif
1534	{
1535	/* force old pixmap dereference in case it was transparent before :*/
1536	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1537	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1538	/* do we also need to set scrollbar's background here ? */
1539
1540	if (target->scrollBar.win)
1541	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1542	}
1543	}
1544	else
1545	{
1546	/* set target background to a pixel */
1547	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1548	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1549	/* do we also need to set scrollbar's background here ? */
1550	if (target->scrollBar.win)
1551	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1552	}
1553
1554	/* don't want Expose on the parent or vt. It is better to use
1555	scr_touch or we get a great deal of flicker otherwise: */
1556	XClearWindow (target->dpy, target->parent[0]);
1557
1558	if (target->scrollBar.state && target->scrollBar.win)
1559	{
1560	target->scrollBar.state = STATE_IDLE;
1561	target->scrollBar.show (0);
1562	}
1563
1564	target->want_refresh = 1;
1565	flags |= hasChanged;
1566	}	1438	}
1567		1439
1568	#endif /* HAVE_BG_PIXMAP */	1440	#endif /* HAVE_BG_PIXMAP */
1569		1441
1570	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1442	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1571	/* taken from aterm-0.4.2 */	1443	/* taken from aterm-0.4.2 */
1572		1444
1573	static void	1445	static void
1574	ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c)	1446	shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c)
1575	{	1447	{
1576	int sh_r, sh_g, sh_b;	1448	int sh_r, sh_g, sh_b;
1577	uint32_t mask_r, mask_g, mask_b;	1449	uint32_t mask_r, mask_g, mask_b;
1578	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;	1450	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1579	rgba low;	1451	rgba low;
1580	rgba high;	1452	rgba high;
1581	int i;	1453	int i;
1582	int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;	1454	int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
1583		1455
1584	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;	1456	if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1585		1457
1586	/* for convenience */	1458	/* for convenience */
1587	mask_r = visual->red_mask;	1459	mask_r = visual->red_mask;
1588	mask_g = visual->green_mask;	1460	mask_g = visual->green_mask;
1589	mask_b = visual->blue_mask;	1461	mask_b = visual->blue_mask;
1590		1462
1591	/* boring lookup table pre-initialization */	1463	/* boring lookup table pre-initialization */
1592	switch (srcImage->depth)	1464	switch (ximage->depth)
1593	{	1465	{
1594	case 15:	1466	case 15:
1595	if ((mask_r != 0x7c00) ||	1467	if ((mask_r != 0x7c00) ||
1596	(mask_g != 0x03e0) ||	1468	(mask_g != 0x03e0) ||
1597	(mask_b != 0x001f))	1469	(mask_b != 0x001f))
…		…
1650	/* prepare limits for color transformation (each channel is handled separately) */	1522	/* prepare limits for color transformation (each channel is handled separately) */
1651	if (shade > 100)	1523	if (shade > 100)
1652	{	1524	{
1653	shade = 200 - shade;	1525	shade = 200 - shade;
1654		1526
1655	high.r = (65535 - c.r) * shade / 100;	1527	high.r = c.r * shade / 100;
1656	high.g = (65535 - c.g) * shade / 100;	1528	high.g = c.g * shade / 100;
1657	high.b = (65535 - c.b) * shade / 100;	1529	high.b = c.b * shade / 100;
1658		1530
1659	low.r = 65535 - high.r;	1531	low.r = 65535 * (100 - shade) / 100;
1660	low.g = 65535 - high.g;	1532	low.g = 65535 * (100 - shade) / 100;
1661	low.b = 65535 - high.b;	1533	low.b = 65535 * (100 - shade) / 100;
1662	}	1534	}
1663	else	1535	else
1664	{	1536	{
1665	high.r = c.r * shade / 100;	1537	high.r = c.r * shade / 100;
1666	high.g = c.g * shade / 100;	1538	high.g = c.g * shade / 100;
…		…
1691	tmp += (mask_b>>sh_b) * low.b;	1563	tmp += (mask_b>>sh_b) * low.b;
1692	lookup_b[i] = (tmp/65535)<<sh_b;	1564	lookup_b[i] = (tmp/65535)<<sh_b;
1693	}	1565	}
1694		1566
1695	/* apply table to input image (replacing colors by newly calculated ones) */	1567	/* apply table to input image (replacing colors by newly calculated ones) */
1696	if (srcImage->bits_per_pixel == 32	1568	if (ximage->bits_per_pixel == 32
1697	&& (srcImage->depth == 24 || srcImage->depth == 32)	1569	&& (ximage->depth == 24 || ximage->depth == 32)
1698	&& srcImage->byte_order == host_byte_order)	1570	&& ximage->byte_order == host_byte_order)
1699	{	1571	{
1700	uint32_t *p1, *pf, *p, *pl;	1572	uint32_t *p1, *pf, *p, *pl;
1701	p1 = (uint32_t *) srcImage->data;	1573	p1 = (uint32_t *) ximage->data;
1702	pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1574	pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
1703		1575
1704	while (p1 < pf)	1576	while (p1 < pf)
1705	{	1577	{
1706	p = p1;	1578	p = p1;
1707	pl = p1 + srcImage->width;	1579	pl = p1 + ximage->width;
1708	for (; p < pl; p++)	1580	for (; p < pl; p++)
1709	{	1581	{
1710	*p = lookup_r[(*p & 0xff0000) >> 16] |	1582	*p = lookup_r[(*p & 0xff0000) >> 16] |
1711	lookup_g[(*p & 0x00ff00) >> 8] |	1583	lookup_g[(*p & 0x00ff00) >> 8] |
1712	lookup_b[(*p & 0x0000ff)] |	1584	lookup_b[(*p & 0x0000ff)] |
1713	(*p & 0xff000000);	1585	(*p & 0xff000000);
1714	}	1586	}
1715	p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line);	1587	p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);
1716	}	1588	}
1717	}	1589	}
1718	else	1590	else
1719	{	1591	{
1720	for (int y = 0; y < srcImage->height; y++)	1592	for (int y = 0; y < ximage->height; y++)
1721	for (int x = 0; x < srcImage->width; x++)	1593	for (int x = 0; x < ximage->width; x++)
1722	{	1594	{
1723	unsigned long pixel = XGetPixel (srcImage, x, y);	1595	unsigned long pixel = XGetPixel (ximage, x, y);
1724	pixel = lookup_r[(pixel & mask_r) >> sh_r] |	1596	pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1725	lookup_g[(pixel & mask_g) >> sh_g] |	1597	lookup_g[(pixel & mask_g) >> sh_g] |
1726	lookup_b[(pixel & mask_b) >> sh_b];	1598	lookup_b[(pixel & mask_b) >> sh_b];
1727	XPutPixel (srcImage, x, y, pixel);	1599	XPutPixel (ximage, x, y, pixel);
1728	}	1600	}
1729	}	1601	}
1730		1602
1731	free (lookup);	1603	free (lookup);
1732	}	1604	}

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