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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.114 by sf-exg, Wed Nov 10 13:15:08 2010 UTC vs.
Revision 1.158 by sf-exg, Wed Aug 10 07:28:36 2011 UTC

1	/*----------------------------------------------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: background.C - former xpm.C	2	* File: background.C - former xpm.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 2005-2008 Marc Lehmann <pcg@goof.com>	6	* Copyright (c) 2005-2008 Marc Lehmann <schmorp@schmorp.de>
7	* Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>	7	* Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>
8	* Copyright (c) 2010 Emanuele Giaquinta <e.giaquinta@glauco.it>	8	* Copyright (c) 2010 Emanuele Giaquinta <e.giaquinta@glauco.it>
9	*	9	*
10	* This program is free software; you can redistribute it and/or modify	10	* This program is free software; you can redistribute it and/or modify
11	* it under the terms of the GNU General Public License as published by	11	* it under the terms of the GNU General Public License as published by
…		…
28		28
29	#if XRENDER	29	#if XRENDER
30	# include <X11/extensions/Xrender.h>	30	# include <X11/extensions/Xrender.h>
31	#endif	31	#endif
32		32
33	#define DO_TIMING_TEST 0	33	#ifndef FilterConvolution
34		34	#define FilterConvolution "convolution"
35	#if DO_TIMING_TEST
36	# include <sys/time.h>
37	#define TIMING_TEST_START(id) \
38	struct timeval timing_test_##id##_stv; \
39	gettimeofday (&timing_test_##id##_stv, NULL);
40
41	#define TIMING_TEST_PRINT_RESULT(id) \
42	do { \
43	struct timeval tv; \
44	gettimeofday (&tv, NULL); \
45	tv.tv_sec -= (timing_test_##id##_stv).tv_sec; \
46	fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__, \
47	tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec); \
48	} while (0)
49
50	#else
51	#define TIMING_TEST_START(id) do {} while (0)
52	#define TIMING_TEST_PRINT_RESULT(id) do {} while (0)
53	#endif	35	#endif
54		36
55	/*	37	/*
56	* Pixmap geometry string interpretation :	38	* Pixmap geometry string interpretation :
57	* Each geometry string contains zero or one scale/position	39	* Each geometry string contains zero or one scale/position
…		…
62	*	44	*
63	* 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%.
64	* W and H are percentages of the terminal window size.	46	* W and H are percentages of the terminal window size.
65	* X and Y are also percentages; e.g., +50+50 centers	47	* X and Y are also percentages; e.g., +50+50 centers
66	* the image in the window.	48	* the image in the window.
67	* WxH+X Assumes Y == X
68	* WxH Assumes Y == X == 50 (centers the image)
69	* W+X+Y Assumes H == W
70	* W+X Assumes H == W and Y == X
71	* W Assumes H == W and Y == X == 50
72	*
73	* Adjusting position only :
74	* =+X+Y Set position to X% by Y% (absolute).
75	* =+X Set position to X% by X%.
76	* +X+Y Adjust position horizontally X% and vertically Y%
77	* from current position (relative).
78	* +X Adjust position horizontally X% and vertically X%
79	* from current position.
80	*
81	* Adjusting scale only :
82	* Wx0 Multiply horizontal scaling factor by W%
83	* 0xH Multiply vertical scaling factor by H%
84	* 0x0 No scaling (show image at normal size).
85	*	49	*
86	* Pixmap Operations : (should be prepended by a colon)	50	* Pixmap Operations : (should be prepended by a colon)
87	* tile Tile image. Scaling/position modifiers above will affect	51	* tile Tile image. Scaling/position modifiers above will affect
88	* the tile size and origin.	52	* the tile size and origin.
89	* propscale When scaling, scale proportionally. That is, maintain the	53	* propscale When scaling, scale proportionally. That is, maintain the
90	* proper aspect ratio for the image. Any portion of the	54	* proper aspect ratio for the image. Any portion of the
91	* background not covered by the image is filled with the	55	* background not covered by the image is filled with the
92	* current background color.	56	* current background color.
93	* hscale Scale horizontally, tile vertically ?
94	* vscale Tile horizontally, scale vertically ?
95	* scale Scale both up and down	57	* scale Scale both up and down
96	* auto Same as 100x100+50+50
97	*/	58	*/
98		59
99	#ifdef HAVE_BG_PIXMAP	60	#ifdef HAVE_BG_PIXMAP
100	bgPixmap_t::bgPixmap_t ()
101	{
102	// this is basically redundant as bgPixmap_t is only used in
103	// zero_initialised-derived structs
104	#ifdef HAVE_AFTERIMAGE
105	original_asim = NULL;
106	#endif
107	#ifdef HAVE_PIXBUF
108	pixbuf = NULL;
109	#endif
110	#ifdef BG_IMAGE_FROM_FILE
111	have_image = false;
112	h_scale = v_scale = 0;
113	h_align = v_align = 0;
114	#endif
115	#ifdef ENABLE_TRANSPARENCY
116	shade = 100;
117	#endif
118	flags = 0;
119	pixmap = None;
120	valid_since = invalid_since = 0;
121	target = 0;
122	}
123
124	void	61	void
125	bgPixmap_t::destroy ()	62	rxvt_term::bg_destroy ()
126	{	63	{
127	#ifdef HAVE_AFTERIMAGE	64	#ifdef HAVE_AFTERIMAGE
128	if (original_asim)	65	if (original_asim)
129	safe_asimage_destroy (original_asim);	66	safe_asimage_destroy (original_asim);
		67	if (asv)
		68	destroy_asvisual (asv, 0);
		69	if (asimman)
		70	destroy_image_manager (asimman, 0);
130	#endif	71	#endif
131		72
132	#ifdef HAVE_PIXBUF	73	#ifdef HAVE_PIXBUF
133	if (pixbuf)	74	if (pixbuf)
134	g_object_unref (pixbuf);	75	g_object_unref (pixbuf);
135	#endif	76	#endif
136		77
137	if (pixmap && target)	78	if (bg_pixmap)
138	XFreePixmap (target->dpy, pixmap);	79	XFreePixmap (dpy, bg_pixmap);
139	}	80	}
140		81
141	bool	82	bool
142	bgPixmap_t::window_size_sensitive ()	83	rxvt_term::bg_set_position (int x, int y)
		84	{
		85
		86	if (target_x != x
		87	|| target_y != y)
		88	{
		89	target_x = x;
		90	target_y = y;
		91	return true;
		92	}
		93	return false;
		94	}
		95
		96	bool
		97	rxvt_term::bg_window_size_sensitive ()
143	{	98	{
144	# ifdef ENABLE_TRANSPARENCY	99	# ifdef ENABLE_TRANSPARENCY
145	if (flags & isTransparent)	100	if (bg_flags & BG_IS_TRANSPARENT)
146	return true;	101	return true;
147	# endif	102	# endif
148		103
149	# ifdef BG_IMAGE_FROM_FILE	104	# ifdef BG_IMAGE_FROM_FILE
150	if (have_image)	105	if (bg_flags & BG_IS_FROM_FILE)
151	{	106	{
152	if (flags & sizeSensitive)	107	if (bg_flags & BG_IS_SIZE_SENSITIVE)
153	return true;	108	return true;
154	}	109	}
155	# endif	110	# endif
156		111
157	return false;	112	return false;
158	}	113	}
159		114
160	bool	115	bool
161	bgPixmap_t::window_position_sensitive ()	116	rxvt_term::bg_window_position_sensitive ()
162	{	117	{
163	# ifdef ENABLE_TRANSPARENCY	118	# ifdef ENABLE_TRANSPARENCY
164	if (flags & isTransparent)	119	if (bg_flags & BG_IS_TRANSPARENT)
165	return true;	120	return true;
166	# endif	121	# endif
167		122
168	# ifdef BG_IMAGE_FROM_FILE	123	# ifdef BG_IMAGE_FROM_FILE
169	if (have_image)	124	if (bg_flags & BG_IS_FROM_FILE)
170	{	125	{
171	if (flags & rootAlign)	126	if (bg_flags & BG_ROOT_ALIGN)
172	return true;	127	return true;
173	}	128	}
174	# endif	129	# endif
175		130
176	return false;
177	};
178
179	bool bgPixmap_t::need_client_side_rendering ()
180	{
181	# ifdef HAVE_AFTERIMAGE
182	if (original_asim)
183	return true;
184	# endif
185	return false;	131	return false;
186	}	132	}
187		133
188	# ifdef BG_IMAGE_FROM_FILE	134	# ifdef BG_IMAGE_FROM_FILE
189	static inline bool	135	static inline bool
…		…
252	dst_size = target_size - dst_pos;	198	dst_size = target_size - dst_pos;
253	return src_pos;	199	return src_pos;
254	}	200	}
255		201
256	bool	202	bool
257	bgPixmap_t::set_geometry (const char *geom)	203	rxvt_term::bg_set_geometry (const char *geom, bool update)
258	{	204	{
259	bool changed = false;	205	bool changed = false;
260	int geom_flags = 0;	206	int geom_flags = 0;
261	int x = 0, y = 0;	207	int x = 0, y = 0;
262	unsigned int w = 0, h = 0;	208	unsigned int w = 0, h = 0;
263	unsigned int n;	209	unsigned int n;
264	unsigned long new_flags = (flags & (~geometryFlags));	210	unsigned long new_flags = (bg_flags & (~BG_GEOMETRY_FLAGS));
265	const char *p;	211	const char *ops;
266	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
267		212
268	if (geom == NULL)	213	if (geom == NULL)
269	return false;	214	return false;
270		215
271	char str[MAXLEN_GEOM];	216	char str[256];
272		217
273	while (isspace(*geom)) ++geom;
274	if ((p = strchr (geom, ';')) == NULL)
275	p = strchr (geom, '\0');	218	ops = strchr (geom, ':');
276		219	if (ops == NULL)
		220	n = strlen (geom);
		221	else
277	n = (p - geom);	222	n = ops - geom;
278	if (n < MAXLEN_GEOM)
279	{
280	char *ops;
281	new_flags |= geometrySet;
282		223
		224	if (n >= sizeof (str))
		225	return false;
		226
283	memcpy (str, geom, n);	227	memcpy (str, geom, n);
284	str[n] = '\0';	228	str[n] = '\0';
285	if (str[0] == ':')	229	rxvt_strtrim (str);
286	ops = &str[0];	230
287	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))	231	if (str[0])
288	ops = &str[0];	232	{
289	else	233	/* we have geometry string - let's handle it prior to applying ops */
		234	geom_flags = XParseGeometry (str, &x, &y, &w, &h);
		235	} /* done parsing geometry string */
		236
		237	if (!update)
		238	{
		239	if (!(geom_flags & XValue))
		240	x = y = defaultAlign;
		241	else if (!(geom_flags & YValue))
		242	y = x;
		243
		244	if (!(geom_flags & (WidthValue|HeightValue)))
		245	w = h = defaultScale;
		246	else if (!(geom_flags & HeightValue))
		247	h = w;
		248	else if (!(geom_flags & WidthValue))
		249	w = h;
		250
		251	geom_flags |= WidthValue|HeightValue|XValue|YValue;
		252	}
		253
		254	if (ops)
		255	{
		256	char **arr = rxvt_strsplit (':', ops + 1);
		257
		258	for (int i = 0; arr[i]; i++)
290	{	259	{
291	char *tmp;	260	if (!strcasecmp (arr[i], "tile"))
292	ops = strchr (str, ':');
293	if (ops != NULL)
294	{	261	{
295	for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp);	262	new_flags |= BG_TILE;
296	*(++tmp) = '\0';	263	w = h = noScale;
297	if (ops == tmp) ++ops;	264	geom_flags |= WidthValue|HeightValue;
298	}	265	}
299	}	266	else if (!strcasecmp (arr[i], "propscale"))
300
301	if (ops > str || ops == NULL)
302	{
303	/* we have geometry string - let's handle it prior to applying ops */
304	geom_flags = XParseGeometry (str, &x, &y, &w, &h);
305
306	if ((geom_flags & XValue) && !(geom_flags & YValue))
307	{	267	{
308	y = x;	268	new_flags |= BG_PROP_SCALE;
309	geom_flags |= YValue;
310	}	269	}
311		270	else if (!strcasecmp (arr[i], "scale"))
312	if (flags & geometrySet)
313	{	271	{
314	/* new geometry is an adjustment to the old one ! */	272	if (h == 0) h = windowScale;
		273	if (w == 0) w = windowScale;
		274
315	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))	275	geom_flags |= WidthValue|HeightValue;
316	{
317	if (w == 0 && h != 0)
318	{
319	w = h_scale;
320	h = (v_scale * h) / 100;
321	}
322	else if (h == 0 && w != 0)
323	{
324	w = (h_scale * w) / 100;
325	h = v_scale;
326	}
327	}
328	if (geom_flags & XValue)
329	{
330	if (str[0] != '=')
331	{
332	y += v_align;
333	x += h_align;
334	}
335	}
336	}	276	}
337	else /* setting up geometry from scratch */	277	else if (!strcasecmp (arr[i], "root"))
338	{	278	{
339	if (!(geom_flags & XValue))	279	new_flags |= BG_TILE|BG_ROOT_ALIGN;
340	{	280	w = h = noScale;
341	/* use default geometry - centered */
342	x = y = defaultAlign;
343	}
344	else if (!(geom_flags & YValue))
345	y = x;
346
347	if ((geom_flags & (WidthValue|HeightValue)) == 0)	281	geom_flags |= WidthValue|HeightValue;
348	{
349	/* use default geometry - scaled */
350	w = h = defaultScale;
351	}
352	else if (geom_flags & WidthValue)
353	{
354	if (!(geom_flags & HeightValue))
355	h = w;
356	}
357	else
358	w = h;
359	}	282	}
360	} /* done parsing geometry string */
361	else if (!(flags & geometrySet))
362	{
363	/* default geometry - scaled and centered */
364	x = y = defaultAlign;
365	w = h = defaultScale;
366	}
367
368	if (!(flags & geometrySet))
369	geom_flags |= WidthValue|HeightValue|XValue|YValue;
370
371	if (ops)
372	{
373	while (*ops)
374	{
375	while (*ops == ':' || isspace(*ops)) ++ops;
376
377	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
378	if (CHECK_GEOM_OPS ("tile"))
379	{
380	w = h = noScale;
381	geom_flags |= WidthValue|HeightValue;
382	}
383	else if (CHECK_GEOM_OPS ("propscale"))
384	{
385	new_flags |= propScale;
386	}
387	else if (CHECK_GEOM_OPS ("hscale"))
388	{
389	if (w == 0) w = windowScale;
390
391	h = noScale;
392	geom_flags |= WidthValue|HeightValue;
393	}
394	else if (CHECK_GEOM_OPS ("vscale"))
395	{
396	if (h == 0) h = windowScale;
397
398	w = noScale;
399	geom_flags |= WidthValue|HeightValue;
400	}
401	else if (CHECK_GEOM_OPS ("scale"))
402	{
403	if (h == 0) h = windowScale;
404	if (w == 0) w = windowScale;
405
406	geom_flags |= WidthValue|HeightValue;
407	}
408	else if (CHECK_GEOM_OPS ("auto"))
409	{
410	w = h = windowScale;
411	x = y = centerAlign;
412	geom_flags |= WidthValue|HeightValue|XValue|YValue;
413	}
414	else if (CHECK_GEOM_OPS ("root"))
415	{
416	new_flags |= rootAlign;
417	w = h = noScale;
418	geom_flags |= WidthValue|HeightValue;
419	}
420	# undef CHECK_GEOM_OPS
421
422	while (*ops != ':' && *ops != '\0') ++ops;
423	} /* done parsing ops */	283	} /* done parsing ops */
424	}
425		284
		285	rxvt_free_strsplit (arr);
		286	}
		287
426	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;	288	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
427	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;	289	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
428	if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;	290	if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
429	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;	291	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
430	}
431		292
432	if (new_flags != flags)	293	if (new_flags != bg_flags)
433	{	294	{
434	flags = new_flags;	295	bg_flags = new_flags;
435	changed = true;	296	changed = true;
436	}	297	}
437		298
438	return changed;	299	return changed;
439	}	300	}
440		301
441	void	302	void
442	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)	303	rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
443	{	304	{
444	int target_width = target->szHint.width;	305	int target_width = szHint.width;
445	int target_height = target->szHint.height;	306	int target_height = szHint.height;
446		307
447	if (flags & propScale)	308	if (bg_flags & BG_PROP_SCALE)
448	{	309	{
449	float scale = (float)target_width / image_width;	310	float scale = (float)target_width / image_width;
450	min_it (scale, (float)target_height / image_height);	311	min_it (scale, (float)target_height / image_height);
451	w = image_width * scale + 0.5;	312	w = image_width * scale + 0.5;
452	h = image_height * scale + 0.5;	313	h = image_height * scale + 0.5;
…		…
458	}	319	}
459		320
460	if (!w) w = image_width;	321	if (!w) w = image_width;
461	if (!h) h = image_height;	322	if (!h) h = image_height;
462		323
463	if (flags & rootAlign)	324	if (bg_flags & BG_ROOT_ALIGN)
464	{	325	{
465	target->get_window_origin (x, y);
466	x = -x;	326	x = -target_x;
467	y = -y;	327	y = -target_y;
468	}	328	}
469	else	329	else
470	{	330	{
471	x = make_align_position (h_align, target_width, w);	331	x = make_align_position (h_align, target_width, w);
472	y = make_align_position (v_align, target_height, h);	332	y = make_align_position (v_align, target_height, h);
473	}	333	}
474		334
475	flags &= ~sizeSensitive;	335	bg_flags &= ~BG_IS_SIZE_SENSITIVE;
476	if ((flags & propScale) || h_scale || v_scale	336	if (!(bg_flags & BG_TILE)
		337	|| (bg_flags & BG_PROP_SCALE) || h_scale || v_scale
477	|| (!(flags & rootAlign) && (h_align || v_align))	338	|| (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align))
478	|| w > target_width || h > target_height)	339	|| w > target_width || h > target_height)
479	flags |= sizeSensitive;	340	bg_flags |= BG_IS_SIZE_SENSITIVE;
480	}	341	}
481		342
482	# ifdef HAVE_AFTERIMAGE	343	# ifdef HAVE_AFTERIMAGE
483	bool	344	bool
484	bgPixmap_t::render_image (unsigned long background_flags)	345	rxvt_term::render_image (unsigned long tr_flags)
485	{	346	{
486	if (target == NULL)
487	return false;
488
489	target->init_asv ();	347	init_asv ();
490		348
491	ASImage *background = NULL;	349	ASImage *background = NULL;
492	ARGB32 background_tint = TINT_LEAVE_SAME;	350	ARGB32 background_tint = TINT_LEAVE_SAME;
493		351
494	# ifdef ENABLE_TRANSPARENCY	352	# ifdef ENABLE_TRANSPARENCY
495	if (background_flags)	353	if (tr_flags)
496	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);	354	background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100);
497		355
498	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	356	if (tr_flags & BG_NEEDS_TINT)
499	{	357	{
500	ShadingInfo as_shade;	358	ShadingInfo as_shade;
501	as_shade.shading = shade;	359	as_shade.shading = shade;
502		360
503	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	361	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
504	if (flags & tintSet)	362	if (bg_flags & BG_TINT_SET)
505	tint.get (c);	363	tint.get (c);
506	as_shade.tintColor.red = c.r;	364	as_shade.tintColor.red = c.r;
507	as_shade.tintColor.green = c.g;	365	as_shade.tintColor.green = c.g;
508	as_shade.tintColor.blue = c.b;	366	as_shade.tintColor.blue = c.b;
509		367
510	background_tint = shading2tint32 (&as_shade);	368	background_tint = shading2tint32 (&as_shade);
511	}	369	}
512		370
513	if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)	371	if ((tr_flags & BG_NEEDS_BLUR) && background != NULL)
514	{	372	{
515	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,	373	ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
516	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,	374	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
517	100, ASIMAGE_QUALITY_DEFAULT);	375	100, ASIMAGE_QUALITY_DEFAULT);
518	if (tmp)	376	if (tmp)
519	{	377	{
520	destroy_asimage (&background);	378	destroy_asimage (&background);
…		…
523	}	381	}
524	# endif	382	# endif
525		383
526	ASImage *result = 0;	384	ASImage *result = 0;
527		385
528	int target_width = target->szHint.width;	386	int target_width = szHint.width;
529	int target_height = target->szHint.height;	387	int target_height = szHint.height;
530	int new_pmap_width = target_width;	388	int new_pmap_width = target_width;
531	int new_pmap_height = target_height;	389	int new_pmap_height = target_height;
532		390
533	int x = 0;	391	int x = 0;
534	int y = 0;	392	int y = 0;
…		…
537		395
538	if (original_asim)	396	if (original_asim)
539	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);	397	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
540		398
541	if (!original_asim	399	if (!original_asim
542	|| (!(flags & rootAlign)	400	|| (!(bg_flags & BG_ROOT_ALIGN)
543	&& (x >= target_width	401	&& (x >= target_width
544	|| y >= target_height	402	|| y >= target_height
545	|| (x + w <= 0)	403	|| (x + w <= 0)
546	|| (y + h <= 0))))	404	|| (y + h <= 0))))
547	{	405	{
…		…
551	new_pmap_height = background->height;	409	new_pmap_height = background->height;
552	result = background;	410	result = background;
553		411
554	if (background_tint != TINT_LEAVE_SAME)	412	if (background_tint != TINT_LEAVE_SAME)
555	{	413	{
556	ASImage *tmp = tile_asimage (target->asv, background, 0, 0,	414	ASImage *tmp = tile_asimage (asv, background, 0, 0,
557	target_width, target_height, background_tint,	415	target_width, target_height, background_tint,
558	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);	416	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
559	if (tmp)	417	if (tmp)
560	result = tmp;	418	result = tmp;
561	}	419	}
…		…
568	result = original_asim;	426	result = original_asim;
569		427
570	if ((w != original_asim->width)	428	if ((w != original_asim->width)
571	|| (h != original_asim->height))	429	|| (h != original_asim->height))
572	{	430	{
573	result = scale_asimage (target->asv, original_asim,	431	result = scale_asimage (asv, original_asim,
574	w, h,	432	w, h,
575	background ? ASA_ASImage : ASA_XImage,	433	background ? ASA_ASImage : ASA_XImage,
576	100, ASIMAGE_QUALITY_DEFAULT);	434	100, ASIMAGE_QUALITY_DEFAULT);
577	}	435	}
578		436
579	if (background == NULL)	437	if (background == NULL)
580	{	438	{
581	if (h_scale == 0 || v_scale == 0)	439	if (bg_flags & BG_TILE)
582	{	440	{
583	/* if tiling - pixmap has to be sized exactly as the image,	441	/* if tiling - pixmap has to be sized exactly as the image,
584	but there is no need to make it bigger than the window! */	442	but there is no need to make it bigger than the window! */
585	new_pmap_width = min (result->width, target_width);	443	new_pmap_width = min (result->width, target_width);
586	new_pmap_height = min (result->height, target_height);	444	new_pmap_height = min (result->height, target_height);
587		445
588	/* we also need to tile our image in both directions */	446	/* we also need to tile our image in both directions */
589	ASImage *tmp = tile_asimage (target->asv, result,	447	ASImage *tmp = tile_asimage (asv, result,
590	(int)result->width - x,	448	(int)result->width - x,
591	(int)result->height - y,	449	(int)result->height - y,
592	new_pmap_width,	450	new_pmap_width,
593	new_pmap_height,	451	new_pmap_height,
594	TINT_LEAVE_SAME, ASA_XImage,	452	TINT_LEAVE_SAME, ASA_XImage,
…		…
611	layers[0].clip_width = target_width;	469	layers[0].clip_width = target_width;
612	layers[0].clip_height = target_height;	470	layers[0].clip_height = target_height;
613	layers[0].tint = background_tint;	471	layers[0].tint = background_tint;
614	layers[1].im = result;	472	layers[1].im = result;
615		473
616	if (h_scale == 0 || v_scale == 0)	474	if (bg_flags & BG_TILE)
617	{	475	{
618	/* tile horizontally */	476	/* tile horizontally */
619	while (x > 0) x -= (int)result->width;	477	while (x > 0) x -= (int)result->width;
620	layers[1].dst_x = x;	478	layers[1].dst_x = x;
621	layers[1].clip_width = result->width+target_width;	479	layers[1].clip_width = result->width+target_width;
…		…
625	/* clip horizontally */	483	/* clip horizontally */
626	layers[1].dst_x = x;	484	layers[1].dst_x = x;
627	layers[1].clip_width = result->width;	485	layers[1].clip_width = result->width;
628	}	486	}
629		487
630	if (h_scale == 0 || v_scale == 0)	488	if (bg_flags & BG_TILE)
631	{	489	{
632	while (y > 0) y -= (int)result->height;	490	while (y > 0) y -= (int)result->height;
633	layers[1].dst_y = y;	491	layers[1].dst_y = y;
634	layers[1].clip_height = result->height + target_height;	492	layers[1].clip_height = result->height + target_height;
635	}	493	}
…		…
637	{	495	{
638	layers[1].dst_y = y;	496	layers[1].dst_y = y;
639	layers[1].clip_height = result->height;	497	layers[1].clip_height = result->height;
640	}	498	}
641		499
642	if (target->rs[Rs_blendtype])	500	if (rs[Rs_blendtype])
643	{	501	{
644	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);	502	layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
645	if (layers[1].merge_scanlines == NULL)	503	if (layers[1].merge_scanlines == NULL)
646	layers[1].merge_scanlines = alphablend_scanlines;	504	layers[1].merge_scanlines = alphablend_scanlines;
647	}	505	}
648		506
649	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,	507	ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height,
650	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);	508	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
651		509
652	if (tmp)	510	if (tmp)
653	{	511	{
654	if (result != original_asim)	512	if (result != original_asim)
…		…
666	if (result)	524	if (result)
667	{	525	{
668	XGCValues gcv;	526	XGCValues gcv;
669	GC gc;	527	GC gc;
670		528
671	if (pixmap)
672	{
673	if (pmap_width != new_pmap_width
674	|| pmap_height != new_pmap_height
675	|| pmap_depth != target->depth)
676	{
677	XFreePixmap (target->dpy, pixmap);
678	pixmap = None;
679	}
680	}
681
682	/* create Pixmap */	529	/* create Pixmap */
683	if (pixmap == None)	530	if (bg_pixmap == None
		531	|| bg_pmap_width != new_pmap_width
		532	|| bg_pmap_height != new_pmap_height)
684	{	533	{
		534	if (bg_pixmap)
		535	XFreePixmap (dpy, bg_pixmap);
685	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	536	bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
686	pmap_width = new_pmap_width;	537	bg_pmap_width = new_pmap_width;
687	pmap_height = new_pmap_height;	538	bg_pmap_height = new_pmap_height;
688	pmap_depth = target->depth;
689	}	539	}
690	/* fill with background color (if result's not completely overlapping it) */	540	/* fill with background color (if result's not completely overlapping it) */
691	gcv.foreground = target->pix_colors[Color_bg];	541	gcv.foreground = pix_colors[Color_bg];
692	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	542	gc = XCreateGC (dpy, vt, GCForeground, &gcv);
693		543
694	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;	544	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
695	int dst_width = result->width, dst_height = result->height;	545	int dst_width = result->width, dst_height = result->height;
696	if (background == NULL)	546	if (background == NULL)
697	{	547	{
698	if (!(h_scale == 0 || v_scale == 0))	548	if (!(bg_flags & BG_TILE))
699	{	549	{
700	src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );	550	src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
701	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);	551	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
702	}	552	}
703		553
704	if (dst_x > 0 || dst_y > 0	554	if (dst_x > 0 || dst_y > 0
705	|| dst_x + dst_width < new_pmap_width	555	|| dst_x + dst_width < new_pmap_width
706	|| dst_y + dst_height < new_pmap_height)	556	|| dst_y + dst_height < new_pmap_height)
707	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	557	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
708	}	558	}
709		559
710	/* put result on pixmap */	560	/* put result on pixmap */
711	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	561	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
712	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);	562	asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
713		563
714	if (result != background && result != original_asim)	564	if (result != background && result != original_asim)
715	destroy_asimage (&result);	565	destroy_asimage (&result);
716		566
717	XFreeGC (target->dpy, gc);	567	XFreeGC (dpy, gc);
718		568
719	ret = true;	569	ret = true;
720	}	570	}
721		571
722	if (background)	572	if (background)
…		…
726	}	576	}
727	# endif /* HAVE_AFTERIMAGE */	577	# endif /* HAVE_AFTERIMAGE */
728		578
729	# ifdef HAVE_PIXBUF	579	# ifdef HAVE_PIXBUF
730	bool	580	bool
731	bgPixmap_t::render_image (unsigned long background_flags)	581	rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
		582	int src_x, int src_y, int dst_x, int dst_y,
		583	unsigned int width, unsigned int height)
732	{	584	{
733	if (target == NULL)	585	XImage *ximage;
		586	char *data, *line;
		587	int bytes_per_pixel;
		588	int width_r, width_g, width_b;
		589	int sh_r, sh_g, sh_b;
		590	int rowstride;
		591	int channels;
		592	unsigned char *row;
		593
		594	if (visual->c_class != TrueColor)
734	return false;	595	return false;
735		596
		597	if (depth == 24 || depth == 32)
		598	bytes_per_pixel = 4;
		599	else if (depth == 15 || depth == 16)
		600	bytes_per_pixel = 2;
		601	else
		602	return false;
		603
		604	width_r = ecb_popcount32 (visual->red_mask);
		605	width_g = ecb_popcount32 (visual->green_mask);
		606	width_b = ecb_popcount32 (visual->blue_mask);
		607
		608	if (width_r > 8 || width_g > 8 || width_b > 8)
		609	return false;
		610
		611	sh_r = ecb_ctz32 (visual->red_mask);
		612	sh_g = ecb_ctz32 (visual->green_mask);
		613	sh_b = ecb_ctz32 (visual->blue_mask);
		614
		615	if (width > INT_MAX / height / bytes_per_pixel)
		616	return false;
		617
		618	data = (char *)malloc (width * height * bytes_per_pixel);
		619	if (!data)
		620	return false;
		621
		622	ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data,
		623	width, height, bytes_per_pixel * 8, 0);
		624	if (!ximage)
		625	{
		626	free (data);
		627	return false;
		628	}
		629
		630	ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
		631
		632	rowstride = gdk_pixbuf_get_rowstride (pixbuf);
		633	channels = gdk_pixbuf_get_n_channels (pixbuf);
		634	row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
		635	line = data;
		636
		637	for (int y = 0; y < height; y++)
		638	{
		639	for (int x = 0; x < width; x++)
		640	{
		641	unsigned char *pixel = row + x * channels;
		642	uint32_t value;
		643
		644	value = ((pixel[0] >> (8 - width_r)) << sh_r)
		645	| ((pixel[1] >> (8 - width_g)) << sh_g)
		646	| ((pixel[2] >> (8 - width_b)) << sh_b);
		647
		648	if (bytes_per_pixel == 4)
		649	((uint32_t *)line)[x] = value;
		650	else
		651	((uint16_t *)line)[x] = value;
		652	}
		653
		654	row += rowstride;
		655	line += ximage->bytes_per_line;
		656	}
		657
		658	XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
		659	XDestroyImage (ximage);
		660	return true;
		661	}
		662
		663	bool
		664	rxvt_term::render_image (unsigned long tr_flags)
		665	{
736	if (!pixbuf)	666	if (!pixbuf)
737	return false;	667	return false;
738		668
739	if (background_flags	669	if (tr_flags
740	&& !(flags & HAS_RENDER))	670	&& !(bg_flags & BG_HAS_RENDER))
741	return false;	671	return false;
742		672
743	GdkPixbuf *result;	673	GdkPixbuf *result;
744		674
745	int image_width = gdk_pixbuf_get_width (pixbuf);	675	int image_width = gdk_pixbuf_get_width (pixbuf);
746	int image_height = gdk_pixbuf_get_height (pixbuf);	676	int image_height = gdk_pixbuf_get_height (pixbuf);
747		677
748	int target_width = target->szHint.width;	678	int target_width = szHint.width;
749	int target_height = target->szHint.height;	679	int target_height = szHint.height;
750	int new_pmap_width = target_width;	680	int new_pmap_width = target_width;
751	int new_pmap_height = target_height;	681	int new_pmap_height = target_height;
752		682
753	int x = 0;	683	int x = 0;
754	int y = 0;	684	int y = 0;
755	int w = 0;	685	int w = 0;
756	int h = 0;	686	int h = 0;
757		687
758	get_image_geometry (image_width, image_height, w, h, x, y);	688	get_image_geometry (image_width, image_height, w, h, x, y);
759		689
760	if (!(flags & rootAlign)	690	if (!(bg_flags & BG_ROOT_ALIGN)
761	&& (x >= target_width	691	&& (x >= target_width
762	|| y >= target_height	692	|| y >= target_height
763	|| (x + w <= 0)	693	|| (x + w <= 0)
764	|| (y + h <= 0)))	694	|| (y + h <= 0)))
765	return false;	695	return false;
…		…
772	result = gdk_pixbuf_scale_simple (pixbuf,	702	result = gdk_pixbuf_scale_simple (pixbuf,
773	w, h,	703	w, h,
774	GDK_INTERP_BILINEAR);	704	GDK_INTERP_BILINEAR);
775	}	705	}
776		706
		707	if (!result)
		708	return false;
		709
777	bool ret = false;	710	bool ret = false;
778		711
779	if (result)
780	{
781	XGCValues gcv;	712	XGCValues gcv;
782	GC gc;	713	GC gc;
783	Pixmap root_pmap;	714	Pixmap root_pmap;
784		715
785	image_width = gdk_pixbuf_get_width (result);	716	image_width = gdk_pixbuf_get_width (result);
786	image_height = gdk_pixbuf_get_height (result);	717	image_height = gdk_pixbuf_get_height (result);
787		718
788	if (background_flags)	719	if (tr_flags)
789	{	720	{
790	root_pmap = pixmap;	721	root_pmap = bg_pixmap;
791	pixmap = None;	722	bg_pixmap = None;
		723	}
		724	else
		725	{
		726	if (bg_flags & BG_TILE)
792	}	727	{
793	else
794	{
795	if (h_scale == 0 || v_scale == 0)
796	{
797	new_pmap_width = min (image_width, target_width);	728	new_pmap_width = min (image_width, target_width);
798	new_pmap_height = min (image_height, target_height);	729	new_pmap_height = min (image_height, target_height);
799	}	730	}
800	}	731	}
801		732
		733	if (bg_pixmap == None
		734	|| bg_pmap_width != new_pmap_width
		735	|| bg_pmap_height != new_pmap_height)
		736	{
802	if (pixmap)	737	if (bg_pixmap)
803	{
804	if (pmap_width != new_pmap_width
805	|| pmap_height != new_pmap_height
806	|| pmap_depth != target->depth)
807	{
808	XFreePixmap (target->dpy, pixmap);	738	XFreePixmap (dpy, bg_pixmap);
809	pixmap = None;
810	}
811	}
812
813	if (pixmap == None)
814	{
815	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	739	bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
816	pmap_width = new_pmap_width;	740	bg_pmap_width = new_pmap_width;
817	pmap_height = new_pmap_height;	741	bg_pmap_height = new_pmap_height;
818	pmap_depth = target->depth;	742	}
		743
		744	gcv.foreground = pix_colors[Color_bg];
		745	gc = XCreateGC (dpy, vt, GCForeground, &gcv);
		746
		747	if (gc)
		748	{
		749	if (bg_flags & BG_TILE)
819	}	750	{
820
821	gcv.foreground = target->pix_colors[Color_bg];
822	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
823
824	if (h_scale == 0 || v_scale == 0)
825	{
826	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);	751	Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth);
827	gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,	752	pixbuf_to_pixmap (result, tile, gc,
828	0, 0,	753	0, 0,
829	0, 0,	754	0, 0,
830	image_width, image_height,	755	image_width, image_height);
831	XLIB_RGB_DITHER_NONE,
832	0, 0);
833		756
834	gcv.tile = tile;	757	gcv.tile = tile;
835	gcv.fill_style = FillTiled;	758	gcv.fill_style = FillTiled;
836	gcv.ts_x_origin = x;	759	gcv.ts_x_origin = x;
837	gcv.ts_y_origin = y;	760	gcv.ts_y_origin = y;
838	XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	761	XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
839		762
840	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	763	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
841	XFreePixmap (target->dpy, tile);	764	XFreePixmap (dpy, tile);
842	}	765	}
843	else	766	else
844	{	767	{
845	int src_x, src_y, dst_x, dst_y;	768	int src_x, src_y, dst_x, dst_y;
846	int dst_width, dst_height;	769	int dst_width, dst_height;
…		…
849	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);	772	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
850		773
851	if (dst_x > 0 || dst_y > 0	774	if (dst_x > 0 || dst_y > 0
852	|| dst_x + dst_width < new_pmap_width	775	|| dst_x + dst_width < new_pmap_width
853	|| dst_y + dst_height < new_pmap_height)	776	|| dst_y + dst_height < new_pmap_height)
854	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	777	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
855		778
856	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	779	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
857	gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,	780	pixbuf_to_pixmap (result, bg_pixmap, gc,
858	src_x, src_y,	781	src_x, src_y,
859	dst_x, dst_y,	782	dst_x, dst_y,
860	dst_width, dst_height,	783	dst_width, dst_height);
861	XLIB_RGB_DITHER_NONE,
862	0, 0);
863	}	784	}
864		785
865	#if XRENDER	786	#if XRENDER
866	if (background_flags)	787	if (tr_flags)
867	{	788	{
868	Display *dpy = target->dpy;
869	XRenderPictureAttributes pa;	789	XRenderPictureAttributes pa;
870		790
871	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);	791	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual);
872	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);	792	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
873		793
874	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);	794	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
875	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);	795	Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa);
876		796
877	pa.repeat = True;	797	pa.repeat = True;
878	Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);	798	Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8);
879	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);	799	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
880	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);	800	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
881	XFreePixmap (dpy, mask_pmap);	801	XFreePixmap (dpy, mask_pmap);
882		802
883	if (src && dst && mask)
884	{
885	XRenderColor mask_c;	803	XRenderColor mask_c;
886		804
887	mask_c.alpha = 0x8000;	805	mask_c.alpha = 0x8000;
888	mask_c.red = 0;	806	mask_c.red = 0;
889	mask_c.green = 0;	807	mask_c.green = 0;
890	mask_c.blue = 0;	808	mask_c.blue = 0;
891	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);	809	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
892	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);	810	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
893	}
894		811
895	XRenderFreePicture (dpy, src);	812	XRenderFreePicture (dpy, src);
896	XRenderFreePicture (dpy, dst);	813	XRenderFreePicture (dpy, dst);
897	XRenderFreePicture (dpy, mask);	814	XRenderFreePicture (dpy, mask);
898
899	XFreePixmap (dpy, root_pmap);
900	}	815	}
901	#endif	816	#endif
902		817
903	if (result != pixbuf)
904	g_object_unref (result);
905
906	XFreeGC (target->dpy, gc);	818	XFreeGC (dpy, gc);
907		819
908	ret = true;	820	ret = true;
909	}	821	}
910		822
		823	if (result != pixbuf)
		824	g_object_unref (result);
		825
		826	if (tr_flags)
		827	XFreePixmap (dpy, root_pmap);
		828
911	return ret;	829	return ret;
912	}	830	}
913	# endif /* HAVE_PIXBUF */	831	# endif /* HAVE_PIXBUF */
914		832
915	bool	833	bool
916	bgPixmap_t::set_file (const char *file)	834	rxvt_term::bg_set_file (const char *file)
917	{	835	{
918	if (!file || !*file)	836	if (!file || !*file)
919	return false;	837	return false;
920		838
921	if (const char *p = strchr (file, ';'))	839	if (const char *p = strchr (file, ';'))
…		…
926	f[len] = '\0';	844	f[len] = '\0';
927	file = f;	845	file = f;
928	}	846	}
929		847
930	# ifdef HAVE_AFTERIMAGE	848	# ifdef HAVE_AFTERIMAGE
931	if (!target->asimman)	849	if (!asimman)
932	target->asimman = create_generic_imageman (target->rs[Rs_path]);	850	asimman = create_generic_imageman (rs[Rs_path]);
933	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	851	ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);
934	if (image)	852	if (image)
935	{	853	{
936	if (original_asim)	854	if (original_asim)
937	safe_asimage_destroy (original_asim);	855	safe_asimage_destroy (original_asim);
938	original_asim = image;	856	original_asim = image;
939	have_image = true;	857	bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER;
940	return true;	858	return true;
941	}	859	}
942	# endif	860	# endif
943		861
944	# ifdef HAVE_PIXBUF	862	# ifdef HAVE_PIXBUF
…		…
946	if (image)	864	if (image)
947	{	865	{
948	if (pixbuf)	866	if (pixbuf)
949	g_object_unref (pixbuf);	867	g_object_unref (pixbuf);
950	pixbuf = image;	868	pixbuf = image;
951	have_image = true;	869	bg_flags |= BG_IS_FROM_FILE;
952	return true;	870	return true;
953	}	871	}
954	# endif	872	# endif
955		873
956	return false;	874	return false;
…		…
958		876
959	# endif /* BG_IMAGE_FROM_FILE */	877	# endif /* BG_IMAGE_FROM_FILE */
960		878
961	# ifdef ENABLE_TRANSPARENCY	879	# ifdef ENABLE_TRANSPARENCY
962	bool	880	bool
963	bgPixmap_t::set_transparent ()	881	rxvt_term::bg_set_transparent ()
964	{	882	{
965	if (!(flags & isTransparent))	883	if (!(bg_flags & BG_IS_TRANSPARENT))
966	{	884	{
967	flags |= isTransparent;	885	bg_flags |= BG_IS_TRANSPARENT;
968	return true;	886	return true;
969	}	887	}
970		888
971	return false;	889	return false;
972	}	890	}
973		891
974	bool	892	bool
975	bgPixmap_t::set_blur_radius (const char *geom)	893	rxvt_term::bg_set_blur (const char *geom)
976	{	894	{
977	bool changed = false;	895	bool changed = false;
978	unsigned int hr, vr;	896	unsigned int hr, vr;
979	int junk;	897	int junk;
980	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	898	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
…		…
998	changed = true;	916	changed = true;
999	v_blurRadius = vr;	917	v_blurRadius = vr;
1000	}	918	}
1001		919
1002	if (v_blurRadius == 0 && h_blurRadius == 0)	920	if (v_blurRadius == 0 && h_blurRadius == 0)
1003	flags &= ~blurNeeded;	921	bg_flags &= ~BG_NEEDS_BLUR;
1004	else	922	else
1005	flags |= blurNeeded;	923	bg_flags |= BG_NEEDS_BLUR;
1006		924
1007	return changed;	925	return changed;
1008	}	926	}
1009		927
1010	static inline unsigned long	928	void
1011	compute_tint_shade_flags (rxvt_color *tint, int shade)	929	rxvt_term::set_tint_shade_flags ()
1012	{	930	{
1013	unsigned long flags = 0;
1014	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	931	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1015	bool has_shade = shade != 100;	932	bool has_shade = shade != 100;
1016		933
1017	if (tint)	934	bg_flags &= ~BG_TINT_FLAGS;
		935
		936	if (bg_flags & BG_TINT_SET)
1018	{	937	{
1019	tint->get (c);	938	tint.get (c);
1020	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
1021	if (!has_shade && IS_COMPONENT_WHOLESOME (c.r)
1022	&& IS_COMPONENT_WHOLESOME (c.g)
1023	&& IS_COMPONENT_WHOLESOME (c.b))
1024	flags |= bgPixmap_t::tintWholesome;
1025	# undef IS_COMPONENT_WHOLESOME
1026	}
1027
1028	if (has_shade)	939	if (!has_shade
1029	flags |= bgPixmap_t::tintNeeded;	940	&& (c.r <= 0x00ff || c.r >= 0xff00)
1030	else if (tint)	941	&& (c.g <= 0x00ff || c.g >= 0xff00)
		942	&& (c.b <= 0x00ff || c.b >= 0xff00))
		943	bg_flags |= BG_TINT_BITAND;
1031	{	944	}
1032	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
1033	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
1034	{
1035	flags |= bgPixmap_t::tintNeeded;
1036	}
1037	}
1038		945
1039	return flags;	946	if (has_shade || (bg_flags & BG_TINT_SET))
		947	bg_flags |= BG_NEEDS_TINT;
1040	}	948	}
1041		949
1042	bool	950	bool
1043	bgPixmap_t::set_tint (rxvt_color &new_tint)	951	rxvt_term::bg_set_tint (rxvt_color &new_tint)
1044	{	952	{
1045	if (!(flags & tintSet) || tint != new_tint)	953	if (!(bg_flags & BG_TINT_SET) || tint != new_tint)
1046	{	954	{
1047	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
1048	tint = new_tint;	955	tint = new_tint;
1049	flags = (flags & ~tintFlags) | new_flags | tintSet;	956	bg_flags |= BG_TINT_SET;
		957	set_tint_shade_flags ();
1050	return true;	958	return true;
1051	}	959	}
1052		960
1053	return false;	961	return false;
1054	}	962	}
1055		963
1056	bool	964	bool
1057	bgPixmap_t::unset_tint ()
1058	{
1059	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
1060
1061	if (new_flags != (flags & tintFlags))
1062	{
1063	flags = (flags & ~tintFlags) | new_flags;
1064	return true;
1065	}
1066
1067	return false;
1068	}
1069
1070	bool
1071	bgPixmap_t::set_shade (const char *shade_str)	965	rxvt_term::bg_set_shade (const char *shade_str)
1072	{	966	{
1073	int new_shade = (shade_str) ? atoi (shade_str) : 100;	967	int new_shade = (shade_str) ? atoi (shade_str) : 100;
1074		968
1075	clamp_it (new_shade, -100, 200);	969	clamp_it (new_shade, -100, 200);
1076	if (new_shade < 0)	970	if (new_shade < 0)
1077	new_shade = 200 - (100 + new_shade);	971	new_shade = 200 - (100 + new_shade);
1078		972
1079	if (new_shade != shade)	973	if (new_shade != shade)
1080	{	974	{
1081	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
1082	shade = new_shade;	975	shade = new_shade;
1083	flags = (flags & (~tintFlags | tintSet)) | new_flags;	976	set_tint_shade_flags ();
1084	return true;	977	return true;
1085	}	978	}
1086		979
1087	return false;	980	return false;
1088	}	981	}
…		…
1109	params[i+2] = XDoubleToFixed (kernel[i] / sum);	1002	params[i+2] = XDoubleToFixed (kernel[i] / sum);
1110	}	1003	}
1111	#endif	1004	#endif
1112		1005
1113	bool	1006	bool
1114	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)	1007	rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1115	{	1008	{
1116	bool ret = false;	1009	bool ret = false;
1117	#if XRENDER	1010	#if XRENDER
1118	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;	1011	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1119	double *kernel = (double *)malloc (size * sizeof (double));	1012	double *kernel = (double *)malloc (size * sizeof (double));
1120	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));	1013	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1121		1014
1122	Display *dpy = target->dpy;
1123	XRenderPictureAttributes pa;	1015	XRenderPictureAttributes pa;
1124	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	1016	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1125		1017
1126	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);	1018	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1127	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);	1019	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1128		1020
1129	if (kernel && params && src && dst)	1021	if (kernel && params)
1130	{	1022	{
1131	if (h_blurRadius)	1023	if (h_blurRadius)
1132	{	1024	{
1133	size = h_blurRadius * 2 + 1;	1025	size = h_blurRadius * 2 + 1;
1134	get_gaussian_kernel (h_blurRadius, size, kernel, params);	1026	get_gaussian_kernel (h_blurRadius, size, kernel, params);
…		…
1147		1039
1148	if (v_blurRadius)	1040	if (v_blurRadius)
1149	{	1041	{
1150	size = v_blurRadius * 2 + 1;	1042	size = v_blurRadius * 2 + 1;
1151	get_gaussian_kernel (v_blurRadius, size, kernel, params);	1043	get_gaussian_kernel (v_blurRadius, size, kernel, params);
1152	swap (params[0], params[1]);	1044	::swap (params[0], params[1]);
1153		1045
1154	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);	1046	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1155	XRenderComposite (dpy,	1047	XRenderComposite (dpy,
1156	PictOpSrc,	1048	PictOpSrc,
1157	src,	1049	src,
…		…
1173	#endif	1065	#endif
1174	return ret;	1066	return ret;
1175	}	1067	}
1176		1068
1177	bool	1069	bool
1178	bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)	1070	rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1179	{	1071	{
1180	Display *dpy = target->dpy;
1181	bool ret = false;	1072	bool ret = false;
1182		1073
1183	if (flags & tintWholesome)	1074	if (bg_flags & BG_TINT_BITAND)
1184	{	1075	{
1185	XGCValues gcv;	1076	XGCValues gcv;
1186	GC gc;	1077	GC gc;
1187		1078
1188	/* In this case we can tint image server-side getting significant	1079	/* In this case we can tint image server-side getting significant
…		…
1200	}	1091	}
1201	}	1092	}
1202	else	1093	else
1203	{	1094	{
1204	# if XRENDER	1095	# if XRENDER
1205	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1096	rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1206		1097
1207	if (flags & tintSet)	1098	if (bg_flags & BG_TINT_SET)
1208	tint.get (c);	1099	tint.get (c);
1209		1100
1210	if (shade <= 100)	1101	if (shade <= 100)
1211	{	1102	{
1212	c.r = (c.r * shade) / 100;	1103	c.r = c.r * shade / 100;
1213	c.g = (c.g * shade) / 100;	1104	c.g = c.g * shade / 100;
1214	c.b = (c.b * shade) / 100;	1105	c.b = c.b * shade / 100;
1215	}	1106	}
1216	else	1107	else
1217	{	1108	{
1218	c.r = ((0xffff - c.r) * (200 - shade)) / 100;	1109	c.r = c.r * (200 - shade) / 100;
1219	c.g = ((0xffff - c.g) * (200 - shade)) / 100;	1110	c.g = c.g * (200 - shade) / 100;
1220	c.b = ((0xffff - c.b) * (200 - shade)) / 100;	1111	c.b = c.b * (200 - shade) / 100;
1221	}	1112	}
1222		1113
1223	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);	1114	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1224	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	1115	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1225	XRenderPictureAttributes pa;	1116	XRenderPictureAttributes pa;
…		…
1232	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);	1123	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1233	XFreePixmap (dpy, overlay_pmap);	1124	XFreePixmap (dpy, overlay_pmap);
1234		1125
1235	pa.component_alpha = True;	1126	pa.component_alpha = True;
1236	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);	1127	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1237	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);	1128	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat | CPComponentAlpha, &pa);
1238	XFreePixmap (dpy, mask_pmap);	1129	XFreePixmap (dpy, mask_pmap);
1239		1130
1240	if (mask_pic && overlay_pic && back_pic)
1241	{
1242	XRenderColor mask_c;	1131	XRenderColor mask_c;
1243		1132
1244	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1245	mask_c.alpha = 0xffff;	1133	mask_c.alpha = 0xffff;
		1134	mask_c.red =
		1135	mask_c.green =
		1136	mask_c.blue = 0;
		1137	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1138
		1139	mask_c.alpha = 0;
		1140	mask_c.red = 0xffff - c.r;
		1141	mask_c.green = 0xffff - c.g;
		1142	mask_c.blue = 0xffff - c.b;
		1143	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		1144	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1145
		1146	if (shade > 100)
		1147	{
		1148	mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
		1149	mask_c.alpha = 0;
1246	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);	1150	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1247		1151
1248	mask_c.alpha = 0;
1249	mask_c.red = 0xffff - c.r;
1250	mask_c.green = 0xffff - c.g;
1251	mask_c.blue = 0xffff - c.b;
1252	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1253	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);	1152	XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1153	}
		1154
1254	ret = true;	1155	ret = true;
1255	}
1256		1156
1257	XRenderFreePicture (dpy, mask_pic);	1157	XRenderFreePicture (dpy, mask_pic);
1258	XRenderFreePicture (dpy, overlay_pic);	1158	XRenderFreePicture (dpy, overlay_pic);
1259	XRenderFreePicture (dpy, back_pic);	1159	XRenderFreePicture (dpy, back_pic);
1260	# endif	1160	# endif
1261	}	1161	}
1262		1162
1263	return ret;	1163	return ret;
1264	}	1164	}
1265		1165
1266	/* make_transparency_pixmap()	1166	/*
1267	* Builds a pixmap of the same size as the terminal window that contains	1167	* Builds a pixmap of the same size as the terminal window that contains
1268	* the tiled portion of the root pixmap that is supposed to be covered by	1168	* the tiled portion of the root pixmap that is supposed to be covered by
1269	* our window.	1169	* our window.
1270	*/	1170	*/
1271	unsigned long	1171	unsigned long
1272	bgPixmap_t::make_transparency_pixmap ()	1172	rxvt_term::make_transparency_pixmap ()
1273	{	1173	{
1274	unsigned long result = 0;	1174	unsigned long result = 0;
1275
1276	if (target == NULL)
1277	return 0;
1278		1175
1279	/* root dimensions may change from call to call - but Display structure should	1176	/* root dimensions may change from call to call - but Display structure should
1280	* be always up-to-date, so let's use it :	1177	* be always up-to-date, so let's use it :
1281	*/	1178	*/
1282	int screen = target->display->screen;	1179	int screen = display->screen;
1283	Display *dpy = target->dpy;
1284	int root_depth = DefaultDepth (dpy, screen);	1180	int root_depth = DefaultDepth (dpy, screen);
1285	int root_width = DisplayWidth (dpy, screen);	1181	int root_width = DisplayWidth (dpy, screen);
1286	int root_height = DisplayHeight (dpy, screen);	1182	int root_height = DisplayHeight (dpy, screen);
1287	unsigned int root_pmap_width, root_pmap_height;	1183	unsigned int root_pmap_width, root_pmap_height;
1288	int window_width = target->szHint.width;	1184	int window_width = szHint.width;
1289	int window_height = target->szHint.height;	1185	int window_height = szHint.height;
1290	int sx, sy;	1186	int sx, sy;
1291	XGCValues gcv;	1187	XGCValues gcv;
1292	GC gc;	1188	GC gc;
1293		1189
1294	target->get_window_origin (sx, sy);	1190	sx = target_x;
		1191	sy = target_y;
1295		1192
1296	/* check if we are outside of the visible part of the virtual screen : */	1193	/* check if we are outside of the visible part of the virtual screen : */
1297	if (sx + window_width <= 0 || sy + window_height <= 0	1194	if (sx + window_width <= 0 || sy + window_height <= 0
1298	|| sx >= root_width || sy >= root_height)	1195	|| sx >= root_width || sy >= root_height)
1299	return 0;	1196	return 0;
…		…
1303	{	1200	{
1304	Window wdummy;	1201	Window wdummy;
1305	int idummy;	1202	int idummy;
1306	unsigned int udummy;	1203	unsigned int udummy;
1307		1204
1308	target->allowedxerror = -1;	1205	allowedxerror = -1;
1309		1206
1310	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))	1207	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
1311	root_pixmap = None;	1208	root_pixmap = None;
1312		1209
1313	target->allowedxerror = 0;	1210	allowedxerror = 0;
1314	}	1211	}
1315		1212
1316	Pixmap recoded_root_pmap = root_pixmap;	1213	Pixmap recoded_root_pmap = root_pixmap;
1317		1214
1318	if (root_pixmap != None && root_depth != target->depth)	1215	if (root_pixmap != None && root_depth != depth)
1319	{	1216	{
1320	#if XRENDER	1217	#if XRENDER
1321	if (flags & HAS_RENDER)	1218	if (bg_flags & BG_HAS_RENDER)
1322	{	1219	{
		1220	recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);
		1221
1323	XRenderPictureAttributes pa;	1222	XRenderPictureAttributes pa;
1324		1223
1325	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));	1224	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1326	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);	1225	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1327		1226
1328	recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
1329	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);	1227	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
1330	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);	1228	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1331		1229
1332	if (src && dst)
1333	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);	1230	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1334	else
1335	{
1336	XFreePixmap (dpy, recoded_root_pmap);
1337	root_pixmap = None;
1338	}
1339		1231
1340	XRenderFreePicture (dpy, src);	1232	XRenderFreePicture (dpy, src);
1341	XRenderFreePicture (dpy, dst);	1233	XRenderFreePicture (dpy, dst);
1342	}	1234	}
1343	else	1235	else
1344	#endif	1236	#endif
1345	root_pixmap = None;	1237	recoded_root_pmap = None;
1346	}	1238	}
1347		1239
1348	if (root_pixmap == None)	1240	if (recoded_root_pmap == None)
1349	return 0;	1241	return 0;
1350		1242
		1243	if (bg_pixmap == None
		1244	|| bg_pmap_width != window_width
		1245	|| bg_pmap_height != window_height)
		1246	{
		1247	if (bg_pixmap)
		1248	XFreePixmap (dpy, bg_pixmap);
1351	Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);	1249	bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth);
1352		1250	bg_pmap_width = window_width;
1353	if (tiled_root_pmap == None) /* something really bad happened - abort */	1251	bg_pmap_height = window_height;
1354	return 0;	1252	}
1355		1253
1356	/* straightforward pixmap copy */	1254	/* straightforward pixmap copy */
		1255	while (sx < 0) sx += root_width;
		1256	while (sy < 0) sy += root_height;
		1257
1357	gcv.tile = recoded_root_pmap;	1258	gcv.tile = recoded_root_pmap;
1358	gcv.fill_style = FillTiled;	1259	gcv.fill_style = FillTiled;
1359
1360	while (sx < 0) sx += (int)root_width;
1361	while (sy < 0) sy += (int)root_height;
1362
1363	gcv.ts_x_origin = -sx;	1260	gcv.ts_x_origin = -sx;
1364	gcv.ts_y_origin = -sy;	1261	gcv.ts_y_origin = -sy;
1365	gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	1262	gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1366		1263
1367	if (gc)	1264	if (gc)
1368	{	1265	{
1369	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);	1266	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1370	result |= transpPmapTiled;	1267	result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS);
1371	XFreeGC (dpy, gc);	1268	XFreeGC (dpy, gc);
1372		1269
1373	if (!need_client_side_rendering ())	1270	if (!(bg_flags & BG_CLIENT_RENDER))
1374	{	1271	{
1375	if ((flags & blurNeeded)	1272	if ((bg_flags & BG_NEEDS_BLUR)
1376	&& (flags & HAS_RENDER_CONV))	1273	&& (bg_flags & BG_HAS_RENDER_CONV))
1377	{	1274	{
1378	if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))	1275	if (blur_pixmap (bg_pixmap, visual, window_width, window_height))
1379	result |= transpPmapBlurred;	1276	result &= ~BG_NEEDS_BLUR;
1380	}	1277	}
1381	if ((flags & tintNeeded)	1278	if ((bg_flags & BG_NEEDS_TINT)
1382	&& (flags & (tintWholesome | HAS_RENDER)))	1279	&& (bg_flags & (BG_TINT_BITAND | BG_HAS_RENDER)))
1383	{	1280	{
1384	if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))	1281	if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
1385	result |= transpPmapTinted;	1282	result &= ~BG_NEEDS_TINT;
1386	}	1283	}
1387	} /* server side rendering completed */	1284	} /* server side rendering completed */
1388
1389	if (pixmap)
1390	XFreePixmap (dpy, pixmap);
1391
1392	pixmap = tiled_root_pmap;
1393	pmap_width = window_width;
1394	pmap_height = window_height;
1395	pmap_depth = target->depth;
1396	}	1285	}
1397	else
1398	XFreePixmap (dpy, tiled_root_pmap);
1399		1286
1400	if (recoded_root_pmap != root_pixmap)	1287	if (recoded_root_pmap != root_pixmap)
1401	XFreePixmap (dpy, recoded_root_pmap);	1288	XFreePixmap (dpy, recoded_root_pmap);
1402		1289
1403	return result;	1290	return result;
1404	}	1291	}
1405		1292
1406	void	1293	void
1407	bgPixmap_t::set_root_pixmap ()	1294	rxvt_term::bg_set_root_pixmap ()
1408	{	1295	{
1409	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1296	Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]);
1410	if (new_root_pixmap == None)	1297	if (new_root_pixmap == None)
1411	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1298	new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]);
1412		1299
1413	root_pixmap = new_root_pixmap;	1300	root_pixmap = new_root_pixmap;
1414	}	1301	}
1415	# endif /* ENABLE_TRANSPARENCY */	1302	# endif /* ENABLE_TRANSPARENCY */
1416		1303
1417	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1304	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1418	static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c);	1305	static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
1419	# endif	1306	# endif
1420		1307
1421	bool	1308	bool
1422	bgPixmap_t::render ()	1309	rxvt_term::bg_render ()
1423	{	1310	{
1424	unsigned long background_flags = 0;	1311	unsigned long tr_flags = 0;
1425		1312
1426	if (target == NULL)
1427	return false;
1428
1429	invalidate ();	1313	bg_invalidate ();
1430	# ifdef ENABLE_TRANSPARENCY	1314	# ifdef ENABLE_TRANSPARENCY
1431	if (flags & isTransparent)	1315	if (bg_flags & BG_IS_TRANSPARENT)
1432	{	1316	{
1433	/* we need to re-generate transparency pixmap in that case ! */	1317	/* we need to re-generate transparency pixmap in that case ! */
1434	background_flags = make_transparency_pixmap ();	1318	tr_flags = make_transparency_pixmap ();
1435	if (background_flags == 0)	1319	if (tr_flags == 0)
1436	return false;	1320	return false;
1437	else if ((background_flags & transpTransformations) == (flags & transpTransformations))	1321	else if (!(tr_flags & BG_EFFECTS_FLAGS))
1438	flags = flags & ~isInvalid;	1322	bg_flags |= BG_IS_VALID;
1439	}	1323	}
1440	# endif	1324	# endif
1441		1325
1442	# ifdef BG_IMAGE_FROM_FILE	1326	# ifdef BG_IMAGE_FROM_FILE
1443	if (have_image	1327	if ((bg_flags & BG_IS_FROM_FILE)
1444	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1328	|| (tr_flags & BG_EFFECTS_FLAGS))
1445	{	1329	{
1446	if (render_image (background_flags))	1330	if (render_image (tr_flags))
1447	flags = flags & ~isInvalid;	1331	bg_flags |= BG_IS_VALID;
1448	}	1332	}
1449	# endif	1333	# endif
1450		1334
1451	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1335	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1452	XImage *result = NULL;	1336	XImage *result = NULL;
1453		1337
1454	if (background_flags && (flags & isInvalid))	1338	if (tr_flags && !(bg_flags & BG_IS_VALID))
1455	{	1339	{
1456	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);	1340	result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1457	}	1341	}
1458		1342
1459	if (result)	1343	if (result)
1460	{	1344	{
1461	/* our own client-side tinting */	1345	/* our own client-side tinting */
1462	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1346	if (tr_flags & BG_NEEDS_TINT)
1463	{	1347	{
1464	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1348	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1465	if (flags & tintSet)	1349	if (bg_flags & BG_TINT_SET)
1466	tint.get (c);	1350	tint.get (c);
1467	ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);	1351	shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c);
1468	}	1352	}
1469		1353
1470	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1354	GC gc = XCreateGC (dpy, vt, 0UL, NULL);
1471		1355
1472	if (gc)	1356	if (gc)
1473	{	1357	{
1474	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);	1358	XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1475		1359
1476	XFreeGC (target->dpy, gc);	1360	XFreeGC (dpy, gc);
1477	flags = flags & ~isInvalid;	1361	bg_flags |= BG_IS_VALID;
1478	}	1362	}
1479		1363
1480	XDestroyImage (result);	1364	XDestroyImage (result);
1481	}	1365	}
1482	# endif	1366	# endif
1483		1367
1484	if (flags & isInvalid)	1368	if (!(bg_flags & BG_IS_VALID))
1485	{	1369	{
1486	if (pixmap != None)	1370	if (bg_pixmap != None)
1487	{	1371	{
1488	XFreePixmap (target->dpy, pixmap);	1372	XFreePixmap (dpy, bg_pixmap);
1489	pixmap = None;	1373	bg_pixmap = None;
1490	}	1374	}
1491	}	1375	}
1492		1376
1493	apply ();	1377	scr_recolour (false);
		1378	bg_flags |= BG_NEEDS_REFRESH;
1494		1379
1495	valid_since = ev::now ();	1380	bg_valid_since = ev::now ();
1496		1381
1497	return true;	1382	return true;
1498	}	1383	}
1499		1384
1500	void	1385	void
1501	bgPixmap_t::set_target (rxvt_term *new_target)	1386	rxvt_term::bg_init ()
1502	{	1387	{
1503	target = new_target;	1388	#ifdef ENABLE_TRANSPARENCY
		1389	shade = 100;
		1390	#endif
1504		1391
1505	flags &= ~(HAS_RENDER | HAS_RENDER_CONV);	1392	bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV);
1506	#if XRENDER	1393	#if XRENDER
1507	int major, minor;	1394	int major, minor;
1508	if (XRenderQueryVersion (target->dpy, &major, &minor))	1395	if (XRenderQueryVersion (dpy, &major, &minor))
1509	flags |= HAS_RENDER;	1396	bg_flags |= BG_HAS_RENDER;
1510	XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);	1397	XFilters *filters = XRenderQueryFilters (dpy, vt);
1511	if (filters)	1398	if (filters)
1512	{	1399	{
1513	for (int i = 0; i < filters->nfilter; i++)	1400	for (int i = 0; i < filters->nfilter; i++)
1514	if (!strcmp (filters->filter[i], FilterConvolution))	1401	if (!strcmp (filters->filter[i], FilterConvolution))
1515	flags |= HAS_RENDER_CONV;	1402	bg_flags |= BG_HAS_RENDER_CONV;
1516		1403
1517	XFree (filters);	1404	XFree (filters);
1518	}	1405	}
1519	#endif	1406	#endif
1520	}
1521
1522	void
1523	bgPixmap_t::apply ()
1524	{
1525	if (target == NULL)
1526	return;
1527
1528	if (pixmap != None)
1529	{
1530	/* set target's background to pixmap */
1531	# ifdef ENABLE_TRANSPARENCY
1532	if (flags & isTransparent)
1533	{
1534	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1535	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1536
1537	if (target->scrollBar.win)
1538	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1539	}
1540	else
1541	# endif
1542	{
1543	/* force old pixmap dereference in case it was transparent before :*/
1544	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1545	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1546	/* do we also need to set scrollbar's background here ? */
1547
1548	if (target->scrollBar.win)
1549	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1550	}
1551	}
1552	else
1553	{
1554	/* set target background to a pixel */
1555	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1556	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1557	/* do we also need to set scrollbar's background here ? */
1558	if (target->scrollBar.win)
1559	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1560	}
1561
1562	/* don't want Expose on the parent or vt. It is better to use
1563	scr_touch or we get a great deal of flicker otherwise: */
1564	XClearWindow (target->dpy, target->parent[0]);
1565
1566	if (target->scrollBar.state && target->scrollBar.win)
1567	{
1568	target->scrollBar.state = STATE_IDLE;
1569	target->scrollBar.show (0);
1570	}
1571
1572	target->want_refresh = 1;
1573	flags |= hasChanged;
1574	}	1407	}
1575		1408
1576	#endif /* HAVE_BG_PIXMAP */	1409	#endif /* HAVE_BG_PIXMAP */
1577		1410
1578	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1411	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1579	/* taken from aterm-0.4.2 */	1412	/* taken from aterm-0.4.2 */
1580		1413
1581	static void	1414	static void
1582	ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c)	1415	shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c)
1583	{	1416	{
1584	int sh_r, sh_g, sh_b;	1417	int sh_r, sh_g, sh_b;
1585	uint32_t mask_r, mask_g, mask_b;	1418	uint32_t mask_r, mask_g, mask_b;
1586	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;	1419	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1587	rgba low;	1420	rgba low;
1588	rgba high;	1421	rgba high;
1589	int i;	1422	int i;
1590	int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;	1423	int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
1591		1424
1592	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;	1425	if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1593		1426
1594	/* for convenience */	1427	/* for convenience */
1595	mask_r = visual->red_mask;	1428	mask_r = visual->red_mask;
1596	mask_g = visual->green_mask;	1429	mask_g = visual->green_mask;
1597	mask_b = visual->blue_mask;	1430	mask_b = visual->blue_mask;
1598		1431
1599	/* boring lookup table pre-initialization */	1432	/* boring lookup table pre-initialization */
1600	switch (srcImage->depth)	1433	switch (ximage->depth)
1601	{	1434	{
1602	case 15:	1435	case 15:
1603	if ((mask_r != 0x7c00) ||	1436	if ((mask_r != 0x7c00) ||
1604	(mask_g != 0x03e0) ||	1437	(mask_g != 0x03e0) ||
1605	(mask_b != 0x001f))	1438	(mask_b != 0x001f))
…		…
1658	/* prepare limits for color transformation (each channel is handled separately) */	1491	/* prepare limits for color transformation (each channel is handled separately) */
1659	if (shade > 100)	1492	if (shade > 100)
1660	{	1493	{
1661	shade = 200 - shade;	1494	shade = 200 - shade;
1662		1495
1663	high.r = (65535 - c.r) * shade / 100;	1496	high.r = c.r * shade / 100;
1664	high.g = (65535 - c.g) * shade / 100;	1497	high.g = c.g * shade / 100;
1665	high.b = (65535 - c.b) * shade / 100;	1498	high.b = c.b * shade / 100;
1666		1499
1667	low.r = 65535 - high.r;	1500	low.r = 65535 * (100 - shade) / 100;
1668	low.g = 65535 - high.g;	1501	low.g = 65535 * (100 - shade) / 100;
1669	low.b = 65535 - high.b;	1502	low.b = 65535 * (100 - shade) / 100;
1670	}	1503	}
1671	else	1504	else
1672	{	1505	{
1673	high.r = c.r * shade / 100;	1506	high.r = c.r * shade / 100;
1674	high.g = c.g * shade / 100;	1507	high.g = c.g * shade / 100;
…		…
1699	tmp += (mask_b>>sh_b) * low.b;	1532	tmp += (mask_b>>sh_b) * low.b;
1700	lookup_b[i] = (tmp/65535)<<sh_b;	1533	lookup_b[i] = (tmp/65535)<<sh_b;
1701	}	1534	}
1702		1535
1703	/* apply table to input image (replacing colors by newly calculated ones) */	1536	/* apply table to input image (replacing colors by newly calculated ones) */
1704	if (srcImage->bits_per_pixel == 32	1537	if (ximage->bits_per_pixel == 32
1705	&& (srcImage->depth == 24 || srcImage->depth == 32)	1538	&& (ximage->depth == 24 || ximage->depth == 32)
1706	&& srcImage->byte_order == host_byte_order)	1539	&& ximage->byte_order == host_byte_order)
1707	{	1540	{
1708	uint32_t *p1, *pf, *p, *pl;	1541	uint32_t *p1, *pf, *p, *pl;
1709	p1 = (uint32_t *) srcImage->data;	1542	p1 = (uint32_t *) ximage->data;
1710	pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1543	pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
1711		1544
1712	while (p1 < pf)	1545	while (p1 < pf)
1713	{	1546	{
1714	p = p1;	1547	p = p1;
1715	pl = p1 + srcImage->width;	1548	pl = p1 + ximage->width;
1716	for (; p < pl; p++)	1549	for (; p < pl; p++)
1717	{	1550	{
1718	*p = lookup_r[(*p & 0xff0000) >> 16] |	1551	*p = lookup_r[(*p & 0xff0000) >> 16] |
1719	lookup_g[(*p & 0x00ff00) >> 8] |	1552	lookup_g[(*p & 0x00ff00) >> 8] |
1720	lookup_b[(*p & 0x0000ff)] |	1553	lookup_b[(*p & 0x0000ff)] |
1721	(*p & 0xff000000);	1554	(*p & 0xff000000);
1722	}	1555	}
1723	p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line);	1556	p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);
1724	}	1557	}
1725	}	1558	}
1726	else	1559	else
1727	{	1560	{
1728	for (int y = 0; y < srcImage->height; y++)	1561	for (int y = 0; y < ximage->height; y++)
1729	for (int x = 0; x < srcImage->width; x++)	1562	for (int x = 0; x < ximage->width; x++)
1730	{	1563	{
1731	unsigned long pixel = XGetPixel (srcImage, x, y);	1564	unsigned long pixel = XGetPixel (ximage, x, y);
1732	pixel = lookup_r[(pixel & mask_r) >> sh_r] |	1565	pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1733	lookup_g[(pixel & mask_g) >> sh_g] |	1566	lookup_g[(pixel & mask_g) >> sh_g] |
1734	lookup_b[(pixel & mask_b) >> sh_b];	1567	lookup_b[(pixel & mask_b) >> sh_b];
1735	XPutPixel (srcImage, x, y, pixel);	1568	XPutPixel (ximage, x, y, pixel);
1736	}	1569	}
1737	}	1570	}
1738		1571
1739	free (lookup);	1572	free (lookup);
1740	}	1573	}

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