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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 1.153 by sf-exg, Sun May 8 21:07:43 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
…		…
95	* scale Scale both up and down	59	* scale Scale both up and down
96	* auto Same as 100x100+50+50	60	* auto Same as 100x100+50+50
97	*/	61	*/
98		62
99	#ifdef HAVE_BG_PIXMAP	63	#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	64	void
125	bgPixmap_t::destroy ()	65	rxvt_term::bg_destroy ()
126	{	66	{
127	#ifdef HAVE_AFTERIMAGE	67	#ifdef HAVE_AFTERIMAGE
128	if (original_asim)	68	if (original_asim)
129	safe_asimage_destroy (original_asim);	69	safe_asimage_destroy (original_asim);
		70	if (asv)
		71	destroy_asvisual (asv, 0);
		72	if (asimman)
		73	destroy_image_manager (asimman, 0);
130	#endif	74	#endif
131		75
132	#ifdef HAVE_PIXBUF	76	#ifdef HAVE_PIXBUF
133	if (pixbuf)	77	if (pixbuf)
134	g_object_unref (pixbuf);	78	g_object_unref (pixbuf);
135	#endif	79	#endif
136		80
137	if (pixmap && target)	81	if (bg_pixmap)
138	XFreePixmap (target->dpy, pixmap);	82	XFreePixmap (dpy, bg_pixmap);
139	}	83	}
140		84
141	bool	85	bool
142	bgPixmap_t::window_size_sensitive ()	86	rxvt_term::bg_set_position (int x, int y)
		87	{
		88
		89	if (target_x != x
		90	|| target_y != y)
		91	{
		92	target_x = x;
		93	target_y = y;
		94	return true;
		95	}
		96	return false;
		97	}
		98
		99	bool
		100	rxvt_term::bg_window_size_sensitive ()
143	{	101	{
144	# ifdef ENABLE_TRANSPARENCY	102	# ifdef ENABLE_TRANSPARENCY
145	if (flags & isTransparent)	103	if (bg_flags & BG_IS_TRANSPARENT)
146	return true;	104	return true;
147	# endif	105	# endif
148		106
149	# ifdef BG_IMAGE_FROM_FILE	107	# ifdef BG_IMAGE_FROM_FILE
150	if (have_image)	108	if (bg_flags & BG_IS_FROM_FILE)
151	{	109	{
152	if (flags & sizeSensitive)	110	if (bg_flags & BG_IS_SIZE_SENSITIVE)
153	return true;	111	return true;
154	}	112	}
155	# endif	113	# endif
156		114
157	return false;	115	return false;
158	}	116	}
159		117
160	bool	118	bool
161	bgPixmap_t::window_position_sensitive ()	119	rxvt_term::bg_window_position_sensitive ()
162	{	120	{
163	# ifdef ENABLE_TRANSPARENCY	121	# ifdef ENABLE_TRANSPARENCY
164	if (flags & isTransparent)	122	if (bg_flags & BG_IS_TRANSPARENT)
165	return true;	123	return true;
166	# endif	124	# endif
167		125
168	# ifdef BG_IMAGE_FROM_FILE	126	# ifdef BG_IMAGE_FROM_FILE
169	if (have_image)	127	if (bg_flags & BG_IS_FROM_FILE)
170	{	128	{
171	if (flags & rootAlign)	129	if (bg_flags & BG_ROOT_ALIGN)
172	return true;	130	return true;
173	}	131	}
174	# endif	132	# endif
175		133
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;	134	return false;
186	}	135	}
187		136
188	# ifdef BG_IMAGE_FROM_FILE	137	# ifdef BG_IMAGE_FROM_FILE
189	static inline bool	138	static inline bool
…		…
252	dst_size = target_size - dst_pos;	201	dst_size = target_size - dst_pos;
253	return src_pos;	202	return src_pos;
254	}	203	}
255		204
256	bool	205	bool
257	bgPixmap_t::set_geometry (const char *geom)	206	rxvt_term::bg_set_geometry (const char *geom, bool update)
258	{	207	{
259	bool changed = false;	208	bool changed = false;
260	int geom_flags = 0;	209	int geom_flags = 0;
261	int x = 0, y = 0;	210	int x = 0, y = 0;
262	unsigned int w = 0, h = 0;	211	unsigned int w = 0, h = 0;
263	unsigned int n;	212	unsigned int n;
264	unsigned long new_flags = (flags & (~geometryFlags));	213	unsigned long new_flags = (bg_flags & (~BG_GEOMETRY_FLAGS));
265	const char *p;	214	const char *ops;
266	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
267		215
268	if (geom == NULL)	216	if (geom == NULL)
269	return false;	217	return false;
270		218
271	char str[MAXLEN_GEOM];	219	char str[256];
272		220
273	while (isspace(*geom)) ++geom;
274	if ((p = strchr (geom, ';')) == NULL)
275	p = strchr (geom, '\0');	221	ops = strchr (geom, ':');
276		222	if (ops == NULL)
		223	n = strlen (geom);
		224	else
277	n = (p - geom);	225	n = ops - geom;
278	if (n < MAXLEN_GEOM)
279	{
280	char *ops;
281	new_flags |= geometrySet;
282		226
		227	if (n >= sizeof (str))
		228	return false;
		229
283	memcpy (str, geom, n);	230	memcpy (str, geom, n);
284	str[n] = '\0';	231	str[n] = '\0';
285	if (str[0] == ':')	232	rxvt_strtrim (str);
286	ops = &str[0];
287	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
288	ops = &str[0];
289	else
290	{
291	char *tmp;
292	ops = strchr (str, ':');
293	if (ops != NULL)
294	{
295	for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp);
296	*(++tmp) = '\0';
297	if (ops == tmp) ++ops;
298	}
299	}
300		233
301	if (ops > str || ops == NULL)	234	if (str[0])
302	{	235	{
303	/* we have geometry string - let's handle it prior to applying ops */	236	/* we have geometry string - let's handle it prior to applying ops */
304	geom_flags = XParseGeometry (str, &x, &y, &w, &h);	237	geom_flags = XParseGeometry (str, &x, &y, &w, &h);
305
306	if ((geom_flags & XValue) && !(geom_flags & YValue))
307	{
308	y = x;
309	geom_flags |= YValue;
310	}
311
312	if (flags & geometrySet)
313	{
314	/* new geometry is an adjustment to the old one ! */
315	if ((geom_flags & WidthValue) && (geom_flags & 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	}
337	else /* setting up geometry from scratch */
338	{
339	if (!(geom_flags & XValue))
340	{
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)
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	}
360	} /* done parsing geometry string */	238	} /* done parsing geometry string */
361	else if (!(flags & geometrySet))	239
362	{	240	if (!update)
363	/* default geometry - scaled and centered */	241	{
		242	if (!(geom_flags & XValue))
364	x = y = defaultAlign;	243	x = y = defaultAlign;
		244	else if (!(geom_flags & YValue))
		245	y = x;
		246
		247	if (!(geom_flags & (WidthValue|HeightValue)))
365	w = h = defaultScale;	248	w = h = defaultScale;
366	}	249	else if (!(geom_flags & HeightValue))
		250	h = w;
		251	else if (!(geom_flags & WidthValue))
		252	w = h;
367		253
368	if (!(flags & geometrySet))
369	geom_flags |= WidthValue|HeightValue|XValue|YValue;	254	geom_flags |= WidthValue|HeightValue|XValue|YValue;
		255	}
370		256
371	if (ops)	257	if (ops)
372	{	258	{
373	while (*ops)	259	char **arr = rxvt_strsplit (':', ops + 1);
		260
		261	for (int i = 0; arr[i]; i++)
374	{	262	{
375	while (*ops == ':' || isspace(*ops)) ++ops;	263	if (!strcasecmp (arr[i], "tile"))
376
377	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
378	if (CHECK_GEOM_OPS ("tile"))
379	{	264	{
380	w = h = noScale;	265	w = h = noScale;
381	geom_flags |= WidthValue|HeightValue;	266	geom_flags |= WidthValue|HeightValue;
382	}	267	}
383	else if (CHECK_GEOM_OPS ("propscale"))	268	else if (!strcasecmp (arr[i], "propscale"))
384	{	269	{
385	new_flags |= propScale;	270	new_flags |= BG_PROP_SCALE;
386	}	271	}
387	else if (CHECK_GEOM_OPS ("hscale"))	272	else if (!strcasecmp (arr[i], "hscale"))
388	{	273	{
389	if (w == 0) w = windowScale;	274	if (w == 0) w = windowScale;
390		275
391	h = noScale;	276	h = noScale;
392	geom_flags |= WidthValue|HeightValue;	277	geom_flags |= WidthValue|HeightValue;
393	}	278	}
394	else if (CHECK_GEOM_OPS ("vscale"))	279	else if (!strcasecmp (arr[i], "vscale"))
395	{	280	{
396	if (h == 0) h = windowScale;	281	if (h == 0) h = windowScale;
397		282
398	w = noScale;	283	w = noScale;
399	geom_flags |= WidthValue|HeightValue;	284	geom_flags |= WidthValue|HeightValue;
400	}	285	}
401	else if (CHECK_GEOM_OPS ("scale"))	286	else if (!strcasecmp (arr[i], "scale"))
402	{	287	{
403	if (h == 0) h = windowScale;	288	if (h == 0) h = windowScale;
404	if (w == 0) w = windowScale;	289	if (w == 0) w = windowScale;
405		290
406	geom_flags |= WidthValue|HeightValue;	291	geom_flags |= WidthValue|HeightValue;
407	}	292	}
408	else if (CHECK_GEOM_OPS ("auto"))	293	else if (!strcasecmp (arr[i], "auto"))
409	{	294	{
410	w = h = windowScale;	295	w = h = windowScale;
411	x = y = centerAlign;	296	x = y = centerAlign;
412	geom_flags |= WidthValue|HeightValue|XValue|YValue;	297	geom_flags |= WidthValue|HeightValue|XValue|YValue;
413	}	298	}
414	else if (CHECK_GEOM_OPS ("root"))	299	else if (!strcasecmp (arr[i], "root"))
415	{	300	{
416	new_flags |= rootAlign;	301	new_flags |= BG_ROOT_ALIGN;
417	w = h = noScale;	302	w = h = noScale;
418	geom_flags |= WidthValue|HeightValue;	303	geom_flags |= WidthValue|HeightValue;
419	}	304	}
420	# undef CHECK_GEOM_OPS
421
422	while (*ops != ':' && *ops != '\0') ++ops;
423	} /* done parsing ops */	305	} /* done parsing ops */
424	}
425		306
		307	rxvt_free_strsplit (arr);
		308	}
		309
426	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;	310	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;	311	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;	312	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;	313	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
430	}
431		314
432	if (new_flags != flags)	315	if (new_flags != bg_flags)
433	{	316	{
434	flags = new_flags;	317	bg_flags = new_flags;
435	changed = true;	318	changed = true;
436	}	319	}
437		320
438	return changed;	321	return changed;
439	}	322	}
440		323
441	void	324	void
442	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)	325	rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
443	{	326	{
444	int target_width = target->szHint.width;	327	int target_width = szHint.width;
445	int target_height = target->szHint.height;	328	int target_height = szHint.height;
446		329
447	if (flags & propScale)	330	if (bg_flags & BG_PROP_SCALE)
448	{	331	{
449	float scale = (float)target_width / image_width;	332	float scale = (float)target_width / image_width;
450	min_it (scale, (float)target_height / image_height);	333	min_it (scale, (float)target_height / image_height);
451	w = image_width * scale + 0.5;	334	w = image_width * scale + 0.5;
452	h = image_height * scale + 0.5;	335	h = image_height * scale + 0.5;
…		…
458	}	341	}
459		342
460	if (!w) w = image_width;	343	if (!w) w = image_width;
461	if (!h) h = image_height;	344	if (!h) h = image_height;
462		345
463	if (flags & rootAlign)	346	if (bg_flags & BG_ROOT_ALIGN)
464	{	347	{
465	target->get_window_origin (x, y);
466	x = -x;	348	x = -target_x;
467	y = -y;	349	y = -target_y;
468	}	350	}
469	else	351	else
470	{	352	{
471	x = make_align_position (h_align, target_width, w);	353	x = make_align_position (h_align, target_width, w);
472	y = make_align_position (v_align, target_height, h);	354	y = make_align_position (v_align, target_height, h);
473	}	355	}
474		356
475	flags &= ~sizeSensitive;	357	bg_flags &= ~BG_IS_SIZE_SENSITIVE;
476	if ((flags & propScale) || h_scale || v_scale	358	if ((bg_flags & BG_PROP_SCALE) || h_scale || v_scale
477	|| (!(flags & rootAlign) && (h_align || v_align))	359	|| (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align))
478	|| w > target_width || h > target_height)	360	|| w > target_width || h > target_height)
479	flags |= sizeSensitive;	361	bg_flags |= BG_IS_SIZE_SENSITIVE;
480	}	362	}
481		363
482	# ifdef HAVE_AFTERIMAGE	364	# ifdef HAVE_AFTERIMAGE
483	bool	365	bool
484	bgPixmap_t::render_image (unsigned long background_flags)	366	rxvt_term::render_image (unsigned long tr_flags)
485	{	367	{
486	if (target == NULL)
487	return false;
488
489	target->init_asv ();	368	init_asv ();
490		369
491	ASImage *background = NULL;	370	ASImage *background = NULL;
492	ARGB32 background_tint = TINT_LEAVE_SAME;	371	ARGB32 background_tint = TINT_LEAVE_SAME;
493		372
494	# ifdef ENABLE_TRANSPARENCY	373	# ifdef ENABLE_TRANSPARENCY
495	if (background_flags)	374	if (tr_flags)
496	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);	375	background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100);
497		376
498	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	377	if (tr_flags & BG_NEEDS_TINT)
499	{	378	{
500	ShadingInfo as_shade;	379	ShadingInfo as_shade;
501	as_shade.shading = shade;	380	as_shade.shading = shade;
502		381
503	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	382	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
504	if (flags & tintSet)	383	if (bg_flags & BG_TINT_SET)
505	tint.get (c);	384	tint.get (c);
506	as_shade.tintColor.red = c.r;	385	as_shade.tintColor.red = c.r;
507	as_shade.tintColor.green = c.g;	386	as_shade.tintColor.green = c.g;
508	as_shade.tintColor.blue = c.b;	387	as_shade.tintColor.blue = c.b;
509		388
510	background_tint = shading2tint32 (&as_shade);	389	background_tint = shading2tint32 (&as_shade);
511	}	390	}
512		391
513	if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)	392	if ((tr_flags & BG_NEEDS_BLUR) && background != NULL)
514	{	393	{
515	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,	394	ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
516	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,	395	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
517	100, ASIMAGE_QUALITY_DEFAULT);	396	100, ASIMAGE_QUALITY_DEFAULT);
518	if (tmp)	397	if (tmp)
519	{	398	{
520	destroy_asimage (&background);	399	destroy_asimage (&background);
…		…
523	}	402	}
524	# endif	403	# endif
525		404
526	ASImage *result = 0;	405	ASImage *result = 0;
527		406
528	int target_width = target->szHint.width;	407	int target_width = szHint.width;
529	int target_height = target->szHint.height;	408	int target_height = szHint.height;
530	int new_pmap_width = target_width;	409	int new_pmap_width = target_width;
531	int new_pmap_height = target_height;	410	int new_pmap_height = target_height;
532		411
533	int x = 0;	412	int x = 0;
534	int y = 0;	413	int y = 0;
…		…
537		416
538	if (original_asim)	417	if (original_asim)
539	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);	418	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
540		419
541	if (!original_asim	420	if (!original_asim
542	|| (!(flags & rootAlign)	421	|| (!(bg_flags & BG_ROOT_ALIGN)
543	&& (x >= target_width	422	&& (x >= target_width
544	|| y >= target_height	423	|| y >= target_height
545	|| (x + w <= 0)	424	|| (x + w <= 0)
546	|| (y + h <= 0))))	425	|| (y + h <= 0))))
547	{	426	{
…		…
551	new_pmap_height = background->height;	430	new_pmap_height = background->height;
552	result = background;	431	result = background;
553		432
554	if (background_tint != TINT_LEAVE_SAME)	433	if (background_tint != TINT_LEAVE_SAME)
555	{	434	{
556	ASImage *tmp = tile_asimage (target->asv, background, 0, 0,	435	ASImage *tmp = tile_asimage (asv, background, 0, 0,
557	target_width, target_height, background_tint,	436	target_width, target_height, background_tint,
558	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);	437	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
559	if (tmp)	438	if (tmp)
560	result = tmp;	439	result = tmp;
561	}	440	}
…		…
568	result = original_asim;	447	result = original_asim;
569		448
570	if ((w != original_asim->width)	449	if ((w != original_asim->width)
571	|| (h != original_asim->height))	450	|| (h != original_asim->height))
572	{	451	{
573	result = scale_asimage (target->asv, original_asim,	452	result = scale_asimage (asv, original_asim,
574	w, h,	453	w, h,
575	background ? ASA_ASImage : ASA_XImage,	454	background ? ASA_ASImage : ASA_XImage,
576	100, ASIMAGE_QUALITY_DEFAULT);	455	100, ASIMAGE_QUALITY_DEFAULT);
577	}	456	}
578		457
…		…
584	but there is no need to make it bigger than the window! */	463	but there is no need to make it bigger than the window! */
585	new_pmap_width = min (result->width, target_width);	464	new_pmap_width = min (result->width, target_width);
586	new_pmap_height = min (result->height, target_height);	465	new_pmap_height = min (result->height, target_height);
587		466
588	/* we also need to tile our image in both directions */	467	/* we also need to tile our image in both directions */
589	ASImage *tmp = tile_asimage (target->asv, result,	468	ASImage *tmp = tile_asimage (asv, result,
590	(int)result->width - x,	469	(int)result->width - x,
591	(int)result->height - y,	470	(int)result->height - y,
592	new_pmap_width,	471	new_pmap_width,
593	new_pmap_height,	472	new_pmap_height,
594	TINT_LEAVE_SAME, ASA_XImage,	473	TINT_LEAVE_SAME, ASA_XImage,
…		…
637	{	516	{
638	layers[1].dst_y = y;	517	layers[1].dst_y = y;
639	layers[1].clip_height = result->height;	518	layers[1].clip_height = result->height;
640	}	519	}
641		520
642	if (target->rs[Rs_blendtype])	521	if (rs[Rs_blendtype])
643	{	522	{
644	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);	523	layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
645	if (layers[1].merge_scanlines == NULL)	524	if (layers[1].merge_scanlines == NULL)
646	layers[1].merge_scanlines = alphablend_scanlines;	525	layers[1].merge_scanlines = alphablend_scanlines;
647	}	526	}
648		527
649	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,	528	ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height,
650	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);	529	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
651		530
652	if (tmp)	531	if (tmp)
653	{	532	{
654	if (result != original_asim)	533	if (result != original_asim)
…		…
666	if (result)	545	if (result)
667	{	546	{
668	XGCValues gcv;	547	XGCValues gcv;
669	GC gc;	548	GC gc;
670		549
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 */	550	/* create Pixmap */
683	if (pixmap == None)	551	if (bg_pixmap == None
		552	|| bg_pmap_width != new_pmap_width
		553	|| bg_pmap_height != new_pmap_height)
684	{	554	{
		555	if (bg_pixmap)
		556	XFreePixmap (dpy, bg_pixmap);
685	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	557	bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
686	pmap_width = new_pmap_width;	558	bg_pmap_width = new_pmap_width;
687	pmap_height = new_pmap_height;	559	bg_pmap_height = new_pmap_height;
688	pmap_depth = target->depth;
689	}	560	}
690	/* fill with background color (if result's not completely overlapping it) */	561	/* fill with background color (if result's not completely overlapping it) */
691	gcv.foreground = target->pix_colors[Color_bg];	562	gcv.foreground = pix_colors[Color_bg];
692	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	563	gc = XCreateGC (dpy, vt, GCForeground, &gcv);
693		564
694	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;	565	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
695	int dst_width = result->width, dst_height = result->height;	566	int dst_width = result->width, dst_height = result->height;
696	if (background == NULL)	567	if (background == NULL)
697	{	568	{
…		…
702	}	573	}
703		574
704	if (dst_x > 0 || dst_y > 0	575	if (dst_x > 0 || dst_y > 0
705	|| dst_x + dst_width < new_pmap_width	576	|| dst_x + dst_width < new_pmap_width
706	|| dst_y + dst_height < new_pmap_height)	577	|| dst_y + dst_height < new_pmap_height)
707	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	578	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
708	}	579	}
709		580
710	/* put result on pixmap */	581	/* put result on pixmap */
711	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	582	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);	583	asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
713		584
714	if (result != background && result != original_asim)	585	if (result != background && result != original_asim)
715	destroy_asimage (&result);	586	destroy_asimage (&result);
716		587
717	XFreeGC (target->dpy, gc);	588	XFreeGC (dpy, gc);
718		589
719	ret = true;	590	ret = true;
720	}	591	}
721		592
722	if (background)	593	if (background)
…		…
726	}	597	}
727	# endif /* HAVE_AFTERIMAGE */	598	# endif /* HAVE_AFTERIMAGE */
728		599
729	# ifdef HAVE_PIXBUF	600	# ifdef HAVE_PIXBUF
730	bool	601	bool
731	bgPixmap_t::render_image (unsigned long background_flags)	602	rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
		603	int src_x, int src_y, int dst_x, int dst_y,
		604	unsigned int width, unsigned int height)
732	{	605	{
733	if (target == NULL)	606	XImage *ximage;
		607	char *data, *line;
		608	int bytes_per_pixel;
		609	int width_r, width_g, width_b;
		610	int sh_r, sh_g, sh_b;
		611	int rowstride;
		612	int channels;
		613	unsigned char *row;
		614
		615	if (visual->c_class != TrueColor)
734	return false;	616	return false;
735		617
		618	if (depth == 24 || depth == 32)
		619	bytes_per_pixel = 4;
		620	else if (depth == 15 || depth == 16)
		621	bytes_per_pixel = 2;
		622	else
		623	return false;
		624
		625	width_r = rxvt_popcount (visual->red_mask);
		626	width_g = rxvt_popcount (visual->green_mask);
		627	width_b = rxvt_popcount (visual->blue_mask);
		628
		629	if (width_r > 8 || width_g > 8 || width_b > 8)
		630	return false;
		631
		632	sh_r = rxvt_ctz (visual->red_mask);
		633	sh_g = rxvt_ctz (visual->green_mask);
		634	sh_b = rxvt_ctz (visual->blue_mask);
		635
		636	if (width > INT_MAX / height / bytes_per_pixel)
		637	return false;
		638
		639	data = (char *)malloc (width * height * bytes_per_pixel);
		640	if (!data)
		641	return false;
		642
		643	ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data,
		644	width, height, bytes_per_pixel * 8, 0);
		645	if (!ximage)
		646	{
		647	free (data);
		648	return false;
		649	}
		650
		651	ximage->byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
		652
		653	rowstride = gdk_pixbuf_get_rowstride (pixbuf);
		654	channels = gdk_pixbuf_get_n_channels (pixbuf);
		655	row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
		656	line = data;
		657
		658	for (int y = 0; y < height; y++)
		659	{
		660	for (int x = 0; x < width; x++)
		661	{
		662	unsigned char *pixel = row + x * channels;
		663	uint32_t value;
		664
		665	value = ((pixel[0] >> (8 - width_r)) << sh_r)
		666	| ((pixel[1] >> (8 - width_g)) << sh_g)
		667	| ((pixel[2] >> (8 - width_b)) << sh_b);
		668
		669	if (bytes_per_pixel == 4)
		670	((uint32_t *)line)[x] = value;
		671	else
		672	((uint16_t *)line)[x] = value;
		673	}
		674
		675	row += rowstride;
		676	line += ximage->bytes_per_line;
		677	}
		678
		679	XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
		680	XDestroyImage (ximage);
		681	return true;
		682	}
		683
		684	bool
		685	rxvt_term::render_image (unsigned long tr_flags)
		686	{
736	if (!pixbuf)	687	if (!pixbuf)
737	return false;	688	return false;
738		689
739	if (background_flags	690	if (tr_flags
740	&& !(flags & HAS_RENDER))	691	&& !(bg_flags & BG_HAS_RENDER))
741	return false;	692	return false;
742		693
743	GdkPixbuf *result;	694	GdkPixbuf *result;
744		695
745	int image_width = gdk_pixbuf_get_width (pixbuf);	696	int image_width = gdk_pixbuf_get_width (pixbuf);
746	int image_height = gdk_pixbuf_get_height (pixbuf);	697	int image_height = gdk_pixbuf_get_height (pixbuf);
747		698
748	int target_width = target->szHint.width;	699	int target_width = szHint.width;
749	int target_height = target->szHint.height;	700	int target_height = szHint.height;
750	int new_pmap_width = target_width;	701	int new_pmap_width = target_width;
751	int new_pmap_height = target_height;	702	int new_pmap_height = target_height;
752		703
753	int x = 0;	704	int x = 0;
754	int y = 0;	705	int y = 0;
755	int w = 0;	706	int w = 0;
756	int h = 0;	707	int h = 0;
757		708
758	get_image_geometry (image_width, image_height, w, h, x, y);	709	get_image_geometry (image_width, image_height, w, h, x, y);
759		710
760	if (!(flags & rootAlign)	711	if (!(bg_flags & BG_ROOT_ALIGN)
761	&& (x >= target_width	712	&& (x >= target_width
762	|| y >= target_height	713	|| y >= target_height
763	|| (x + w <= 0)	714	|| (x + w <= 0)
764	|| (y + h <= 0)))	715	|| (y + h <= 0)))
765	return false;	716	return false;
…		…
772	result = gdk_pixbuf_scale_simple (pixbuf,	723	result = gdk_pixbuf_scale_simple (pixbuf,
773	w, h,	724	w, h,
774	GDK_INTERP_BILINEAR);	725	GDK_INTERP_BILINEAR);
775	}	726	}
776		727
		728	if (!result)
		729	return false;
		730
777	bool ret = false;	731	bool ret = false;
778		732
779	if (result)
780	{
781	XGCValues gcv;	733	XGCValues gcv;
782	GC gc;	734	GC gc;
783	Pixmap root_pmap;	735	Pixmap root_pmap;
784		736
785	image_width = gdk_pixbuf_get_width (result);	737	image_width = gdk_pixbuf_get_width (result);
786	image_height = gdk_pixbuf_get_height (result);	738	image_height = gdk_pixbuf_get_height (result);
787		739
788	if (background_flags)	740	if (tr_flags)
789	{	741	{
790	root_pmap = pixmap;	742	root_pmap = bg_pixmap;
791	pixmap = None;	743	bg_pixmap = None;
		744	}
		745	else
		746	{
		747	if (h_scale == 0 || v_scale == 0)
792	}	748	{
793	else	749	new_pmap_width = min (image_width, target_width);
		750	new_pmap_height = min (image_height, target_height);
		751	}
		752	}
		753
		754	if (bg_pixmap == None
		755	|| bg_pmap_width != new_pmap_width
		756	|| bg_pmap_height != new_pmap_height)
		757	{
		758	if (bg_pixmap)
		759	XFreePixmap (dpy, bg_pixmap);
		760	bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
		761	bg_pmap_width = new_pmap_width;
		762	bg_pmap_height = new_pmap_height;
		763	}
		764
		765	if (bg_pixmap != None)
		766	{
		767	gcv.foreground = pix_colors[Color_bg];
		768	gc = XCreateGC (dpy, vt, GCForeground, &gcv);
		769
		770	if (gc)
794	{	771	{
795	if (h_scale == 0 || v_scale == 0)	772	if (h_scale == 0 || v_scale == 0)
796	{	773	{
797	new_pmap_width = min (image_width, target_width);	774	Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth);
798	new_pmap_height = min (image_height, target_height);
799	}
800	}
801		775
802	if (pixmap)	776	if (tile != None)
803	{
804	if (pmap_width != new_pmap_width
805	|| pmap_height != new_pmap_height
806	|| pmap_depth != target->depth)
807	{	777	{
808	XFreePixmap (target->dpy, pixmap);	778	pixbuf_to_pixmap (result, tile, gc,
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);
816	pmap_width = new_pmap_width;
817	pmap_height = new_pmap_height;
818	pmap_depth = target->depth;
819	}
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);
827	gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,
828	0, 0,	779	0, 0,
829	0, 0,	780	0, 0,
830	image_width, image_height,	781	image_width, image_height);
831	XLIB_RGB_DITHER_NONE,
832	0, 0);
833		782
834	gcv.tile = tile;	783	gcv.tile = tile;
835	gcv.fill_style = FillTiled;	784	gcv.fill_style = FillTiled;
836	gcv.ts_x_origin = x;	785	gcv.ts_x_origin = x;
837	gcv.ts_y_origin = y;	786	gcv.ts_y_origin = y;
838	XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	787	XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
839		788
840	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	789	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
841	XFreePixmap (target->dpy, tile);	790	XFreePixmap (dpy, tile);
		791	}
842	}	792	}
843	else	793	else
844	{	794	{
845	int src_x, src_y, dst_x, dst_y;	795	int src_x, src_y, dst_x, dst_y;
846	int dst_width, dst_height;	796	int dst_width, dst_height;
847		797
848	src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );	798	src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
849	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);	799	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
850		800
851	if (dst_x > 0 || dst_y > 0	801	if (dst_x > 0 || dst_y > 0
852	|| dst_x + dst_width < new_pmap_width	802	|| dst_x + dst_width < new_pmap_width
853	|| dst_y + dst_height < new_pmap_height)	803	|| dst_y + dst_height < new_pmap_height)
854	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	804	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
855		805
856	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	806	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
857	gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,	807	pixbuf_to_pixmap (result, bg_pixmap, gc,
858	src_x, src_y,	808	src_x, src_y,
859	dst_x, dst_y,	809	dst_x, dst_y,
860	dst_width, dst_height,	810	dst_width, dst_height);
861	XLIB_RGB_DITHER_NONE,
862	0, 0);
863	}	811	}
864		812
865	#if XRENDER	813	#if XRENDER
866	if (background_flags)	814	if (tr_flags)
867	{	815	{
868	Display *dpy = target->dpy;
869	XRenderPictureAttributes pa;	816	XRenderPictureAttributes pa;
870		817
871	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);	818	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual);
872	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);	819	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
873		820
874	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);	821	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
875	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);	822	Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa);
876		823
877	pa.repeat = True;	824	pa.repeat = True;
878	Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);	825	Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8);
879	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);	826	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
880	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);	827	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
881	XFreePixmap (dpy, mask_pmap);	828	XFreePixmap (dpy, mask_pmap);
882		829
883	if (src && dst && mask)	830	if (src && dst && mask)
884	{	831	{
885	XRenderColor mask_c;	832	XRenderColor mask_c;
886		833
887	mask_c.alpha = 0x8000;	834	mask_c.alpha = 0x8000;
888	mask_c.red = 0;	835	mask_c.red = 0;
889	mask_c.green = 0;	836	mask_c.green = 0;
890	mask_c.blue = 0;	837	mask_c.blue = 0;
891	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);	838	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);	839	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
893	}	840	}
894		841
895	XRenderFreePicture (dpy, src);	842	XRenderFreePicture (dpy, src);
896	XRenderFreePicture (dpy, dst);	843	XRenderFreePicture (dpy, dst);
897	XRenderFreePicture (dpy, mask);	844	XRenderFreePicture (dpy, mask);
898
899	XFreePixmap (dpy, root_pmap);
900	}	845	}
901	#endif	846	#endif
902		847
		848	XFreeGC (dpy, gc);
		849
		850	ret = true;
		851	}
		852	}
		853
903	if (result != pixbuf)	854	if (result != pixbuf)
904	g_object_unref (result);	855	g_object_unref (result);
905		856
906	XFreeGC (target->dpy, gc);	857	if (tr_flags)
907		858	XFreePixmap (dpy, root_pmap);
908	ret = true;
909	}
910		859
911	return ret;	860	return ret;
912	}	861	}
913	# endif /* HAVE_PIXBUF */	862	# endif /* HAVE_PIXBUF */
914		863
915	bool	864	bool
916	bgPixmap_t::set_file (const char *file)	865	rxvt_term::bg_set_file (const char *file)
917	{	866	{
918	if (!file || !*file)	867	if (!file || !*file)
919	return false;	868	return false;
920		869
921	if (const char *p = strchr (file, ';'))	870	if (const char *p = strchr (file, ';'))
…		…
926	f[len] = '\0';	875	f[len] = '\0';
927	file = f;	876	file = f;
928	}	877	}
929		878
930	# ifdef HAVE_AFTERIMAGE	879	# ifdef HAVE_AFTERIMAGE
931	if (!target->asimman)	880	if (!asimman)
932	target->asimman = create_generic_imageman (target->rs[Rs_path]);	881	asimman = create_generic_imageman (rs[Rs_path]);
933	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	882	ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);
934	if (image)	883	if (image)
935	{	884	{
936	if (original_asim)	885	if (original_asim)
937	safe_asimage_destroy (original_asim);	886	safe_asimage_destroy (original_asim);
938	original_asim = image;	887	original_asim = image;
939	have_image = true;	888	bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER;
940	return true;	889	return true;
941	}	890	}
942	# endif	891	# endif
943		892
944	# ifdef HAVE_PIXBUF	893	# ifdef HAVE_PIXBUF
…		…
946	if (image)	895	if (image)
947	{	896	{
948	if (pixbuf)	897	if (pixbuf)
949	g_object_unref (pixbuf);	898	g_object_unref (pixbuf);
950	pixbuf = image;	899	pixbuf = image;
951	have_image = true;	900	bg_flags |= BG_IS_FROM_FILE;
952	return true;	901	return true;
953	}	902	}
954	# endif	903	# endif
955		904
956	return false;	905	return false;
…		…
958		907
959	# endif /* BG_IMAGE_FROM_FILE */	908	# endif /* BG_IMAGE_FROM_FILE */
960		909
961	# ifdef ENABLE_TRANSPARENCY	910	# ifdef ENABLE_TRANSPARENCY
962	bool	911	bool
963	bgPixmap_t::set_transparent ()	912	rxvt_term::bg_set_transparent ()
964	{	913	{
965	if (!(flags & isTransparent))	914	if (!(bg_flags & BG_IS_TRANSPARENT))
966	{	915	{
967	flags |= isTransparent;	916	bg_flags |= BG_IS_TRANSPARENT;
968	return true;	917	return true;
969	}	918	}
970		919
971	return false;	920	return false;
972	}	921	}
973		922
974	bool	923	bool
975	bgPixmap_t::set_blur_radius (const char *geom)	924	rxvt_term::bg_set_blur (const char *geom)
976	{	925	{
977	bool changed = false;	926	bool changed = false;
978	unsigned int hr, vr;	927	unsigned int hr, vr;
979	int junk;	928	int junk;
980	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	929	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
…		…
998	changed = true;	947	changed = true;
999	v_blurRadius = vr;	948	v_blurRadius = vr;
1000	}	949	}
1001		950
1002	if (v_blurRadius == 0 && h_blurRadius == 0)	951	if (v_blurRadius == 0 && h_blurRadius == 0)
1003	flags &= ~blurNeeded;	952	bg_flags &= ~BG_NEEDS_BLUR;
1004	else	953	else
1005	flags |= blurNeeded;	954	bg_flags |= BG_NEEDS_BLUR;
1006		955
1007	return changed;	956	return changed;
1008	}	957	}
1009		958
1010	static inline unsigned long	959	void
1011	compute_tint_shade_flags (rxvt_color *tint, int shade)	960	rxvt_term::set_tint_shade_flags ()
1012	{	961	{
1013	unsigned long flags = 0;
1014	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	962	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1015	bool has_shade = shade != 100;	963	bool has_shade = shade != 100;
1016		964
1017	if (tint)	965	bg_flags &= ~BG_TINT_FLAGS;
		966
		967	if (bg_flags & BG_TINT_SET)
1018	{	968	{
1019	tint->get (c);	969	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)	970	if (!has_shade
1029	flags |= bgPixmap_t::tintNeeded;	971	&& (c.r <= 0x00ff || c.r >= 0xff00)
1030	else if (tint)	972	&& (c.g <= 0x00ff || c.g >= 0xff00)
		973	&& (c.b <= 0x00ff || c.b >= 0xff00))
		974	bg_flags |= BG_TINT_BITAND;
1031	{	975	}
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		976
1039	return flags;	977	if (has_shade || (bg_flags & BG_TINT_SET))
		978	bg_flags |= BG_NEEDS_TINT;
1040	}	979	}
1041		980
1042	bool	981	bool
1043	bgPixmap_t::set_tint (rxvt_color &new_tint)	982	rxvt_term::bg_set_tint (rxvt_color &new_tint)
1044	{	983	{
1045	if (!(flags & tintSet) || tint != new_tint)	984	if (!(bg_flags & BG_TINT_SET) || tint != new_tint)
1046	{	985	{
1047	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
1048	tint = new_tint;	986	tint = new_tint;
1049	flags = (flags & ~tintFlags) | new_flags | tintSet;	987	bg_flags |= BG_TINT_SET;
		988	set_tint_shade_flags ();
1050	return true;	989	return true;
1051	}	990	}
1052		991
1053	return false;	992	return false;
1054	}	993	}
1055		994
1056	bool	995	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)	996	rxvt_term::bg_set_shade (const char *shade_str)
1072	{	997	{
1073	int new_shade = (shade_str) ? atoi (shade_str) : 100;	998	int new_shade = (shade_str) ? atoi (shade_str) : 100;
1074		999
1075	clamp_it (new_shade, -100, 200);	1000	clamp_it (new_shade, -100, 200);
1076	if (new_shade < 0)	1001	if (new_shade < 0)
1077	new_shade = 200 - (100 + new_shade);	1002	new_shade = 200 - (100 + new_shade);
1078		1003
1079	if (new_shade != shade)	1004	if (new_shade != shade)
1080	{	1005	{
1081	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
1082	shade = new_shade;	1006	shade = new_shade;
1083	flags = (flags & (~tintFlags | tintSet)) | new_flags;	1007	set_tint_shade_flags ();
1084	return true;	1008	return true;
1085	}	1009	}
1086		1010
1087	return false;	1011	return false;
1088	}	1012	}
…		…
1109	params[i+2] = XDoubleToFixed (kernel[i] / sum);	1033	params[i+2] = XDoubleToFixed (kernel[i] / sum);
1110	}	1034	}
1111	#endif	1035	#endif
1112		1036
1113	bool	1037	bool
1114	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)
1115	{	1039	{
1116	bool ret = false;	1040	bool ret = false;
1117	#if XRENDER	1041	#if XRENDER
1118	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;	1042	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1119	double *kernel = (double *)malloc (size * sizeof (double));	1043	double *kernel = (double *)malloc (size * sizeof (double));
1120	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));	1044	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1121		1045
1122	Display *dpy = target->dpy;
1123	XRenderPictureAttributes pa;	1046	XRenderPictureAttributes pa;
1124	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	1047	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1125		1048
1126	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);	1049	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1127	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);	1050	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
…		…
1147		1070
1148	if (v_blurRadius)	1071	if (v_blurRadius)
1149	{	1072	{
1150	size = v_blurRadius * 2 + 1;	1073	size = v_blurRadius * 2 + 1;
1151	get_gaussian_kernel (v_blurRadius, size, kernel, params);	1074	get_gaussian_kernel (v_blurRadius, size, kernel, params);
1152	swap (params[0], params[1]);	1075	::swap (params[0], params[1]);
1153		1076
1154	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);	1077	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1155	XRenderComposite (dpy,	1078	XRenderComposite (dpy,
1156	PictOpSrc,	1079	PictOpSrc,
1157	src,	1080	src,
…		…
1173	#endif	1096	#endif
1174	return ret;	1097	return ret;
1175	}	1098	}
1176		1099
1177	bool	1100	bool
1178	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)
1179	{	1102	{
1180	Display *dpy = target->dpy;
1181	bool ret = false;	1103	bool ret = false;
1182		1104
1183	if (flags & tintWholesome)	1105	if (bg_flags & BG_TINT_BITAND)
1184	{	1106	{
1185	XGCValues gcv;	1107	XGCValues gcv;
1186	GC gc;	1108	GC gc;
1187		1109
1188	/* In this case we can tint image server-side getting significant	1110	/* In this case we can tint image server-side getting significant
…		…
1200	}	1122	}
1201	}	1123	}
1202	else	1124	else
1203	{	1125	{
1204	# if XRENDER	1126	# if XRENDER
1205	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1127	rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1206		1128
1207	if (flags & tintSet)	1129	if (bg_flags & BG_TINT_SET)
1208	tint.get (c);	1130	tint.get (c);
1209		1131
1210	if (shade <= 100)	1132	if (shade <= 100)
1211	{	1133	{
1212	c.r = (c.r * shade) / 100;	1134	c.r = c.r * shade / 100;
1213	c.g = (c.g * shade) / 100;	1135	c.g = c.g * shade / 100;
1214	c.b = (c.b * shade) / 100;	1136	c.b = c.b * shade / 100;
1215	}	1137	}
1216	else	1138	else
1217	{	1139	{
1218	c.r = ((0xffff - c.r) * (200 - shade)) / 100;	1140	c.r = c.r * (200 - shade) / 100;
1219	c.g = ((0xffff - c.g) * (200 - shade)) / 100;	1141	c.g = c.g * (200 - shade) / 100;
1220	c.b = ((0xffff - c.b) * (200 - shade)) / 100;	1142	c.b = c.b * (200 - shade) / 100;
1221	}	1143	}
1222		1144
1223	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);	1145	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1224	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	1146	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1225	XRenderPictureAttributes pa;	1147	XRenderPictureAttributes pa;
…		…
1232	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);	1154	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1233	XFreePixmap (dpy, overlay_pmap);	1155	XFreePixmap (dpy, overlay_pmap);
1234		1156
1235	pa.component_alpha = True;	1157	pa.component_alpha = True;
1236	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);	1158	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1237	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);
1238	XFreePixmap (dpy, mask_pmap);	1160	XFreePixmap (dpy, mask_pmap);
1239		1161
1240	if (mask_pic && overlay_pic && back_pic)	1162	if (mask_pic && overlay_pic && back_pic)
1241	{	1163	{
1242	XRenderColor mask_c;	1164	XRenderColor mask_c;
1243		1165
1244	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1245	mask_c.alpha = 0xffff;	1166	mask_c.alpha = 0xffff;
		1167	mask_c.red =
		1168	mask_c.green =
		1169	mask_c.blue = 0;
1246	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);	1170	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1247		1171
1248	mask_c.alpha = 0;	1172	mask_c.alpha = 0;
1249	mask_c.red = 0xffff - c.r;	1173	mask_c.red = 0xffff - c.r;
1250	mask_c.green = 0xffff - c.g;	1174	mask_c.green = 0xffff - c.g;
1251	mask_c.blue = 0xffff - c.b;	1175	mask_c.blue = 0xffff - c.b;
1252	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);	1176	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);	1177	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1178
		1179	if (shade > 100)
		1180	{
		1181	mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
		1182	mask_c.alpha = 0;
		1183	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1184
		1185	XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1186	}
		1187
1254	ret = true;	1188	ret = true;
1255	}	1189	}
1256		1190
1257	XRenderFreePicture (dpy, mask_pic);	1191	XRenderFreePicture (dpy, mask_pic);
1258	XRenderFreePicture (dpy, overlay_pic);	1192	XRenderFreePicture (dpy, overlay_pic);
…		…
1261	}	1195	}
1262		1196
1263	return ret;	1197	return ret;
1264	}	1198	}
1265		1199
1266	/* make_transparency_pixmap()	1200	/*
1267	* Builds a pixmap of the same size as the terminal window that contains	1201	* 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	1202	* the tiled portion of the root pixmap that is supposed to be covered by
1269	* our window.	1203	* our window.
1270	*/	1204	*/
1271	unsigned long	1205	unsigned long
1272	bgPixmap_t::make_transparency_pixmap ()	1206	rxvt_term::make_transparency_pixmap ()
1273	{	1207	{
1274	unsigned long result = 0;	1208	unsigned long result = 0;
1275
1276	if (target == NULL)
1277	return 0;
1278		1209
1279	/* root dimensions may change from call to call - but Display structure should	1210	/* root dimensions may change from call to call - but Display structure should
1280	* be always up-to-date, so let's use it :	1211	* be always up-to-date, so let's use it :
1281	*/	1212	*/
1282	int screen = target->display->screen;	1213	int screen = display->screen;
1283	Display *dpy = target->dpy;
1284	int root_depth = DefaultDepth (dpy, screen);	1214	int root_depth = DefaultDepth (dpy, screen);
1285	int root_width = DisplayWidth (dpy, screen);	1215	int root_width = DisplayWidth (dpy, screen);
1286	int root_height = DisplayHeight (dpy, screen);	1216	int root_height = DisplayHeight (dpy, screen);
1287	unsigned int root_pmap_width, root_pmap_height;	1217	unsigned int root_pmap_width, root_pmap_height;
1288	int window_width = target->szHint.width;	1218	int window_width = szHint.width;
1289	int window_height = target->szHint.height;	1219	int window_height = szHint.height;
1290	int sx, sy;	1220	int sx, sy;
1291	XGCValues gcv;	1221	XGCValues gcv;
1292	GC gc;	1222	GC gc;
1293		1223
1294	target->get_window_origin (sx, sy);	1224	sx = target_x;
		1225	sy = target_y;
1295		1226
1296	/* check if we are outside of the visible part of the virtual screen : */	1227	/* check if we are outside of the visible part of the virtual screen : */
1297	if (sx + window_width <= 0 || sy + window_height <= 0	1228	if (sx + window_width <= 0 || sy + window_height <= 0
1298	|| sx >= root_width || sy >= root_height)	1229	|| sx >= root_width || sy >= root_height)
1299	return 0;	1230	return 0;
…		…
1303	{	1234	{
1304	Window wdummy;	1235	Window wdummy;
1305	int idummy;	1236	int idummy;
1306	unsigned int udummy;	1237	unsigned int udummy;
1307		1238
1308	target->allowedxerror = -1;	1239	allowedxerror = -1;
1309		1240
1310	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))	1241	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
1311	root_pixmap = None;	1242	root_pixmap = None;
1312		1243
1313	target->allowedxerror = 0;	1244	allowedxerror = 0;
1314	}	1245	}
1315		1246
1316	Pixmap recoded_root_pmap = root_pixmap;	1247	Pixmap recoded_root_pmap = root_pixmap;
1317		1248
1318	if (root_pixmap != None && root_depth != target->depth)	1249	if (root_pixmap != None && root_depth != depth)
1319	{	1250	{
1320	#if XRENDER	1251	#if XRENDER
1321	if (flags & HAS_RENDER)	1252	if (bg_flags & BG_HAS_RENDER)
		1253	{
		1254	recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);
		1255
		1256	if (recoded_root_pmap != None)
1322	{	1257	{
1323	XRenderPictureAttributes pa;	1258	XRenderPictureAttributes pa;
1324		1259
1325	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));	1260	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1326	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);	1261	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1327		1262
1328	recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
1329	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);	1263	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
1330	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);	1264	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1331		1265
1332	if (src && dst)	1266	if (src && dst)
1333	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);	1267	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1334	else	1268	else
1335	{	1269	{
1336	XFreePixmap (dpy, recoded_root_pmap);	1270	XFreePixmap (dpy, recoded_root_pmap);
1337	root_pixmap = None;	1271	recoded_root_pmap = None;
1338	}	1272	}
1339		1273
1340	XRenderFreePicture (dpy, src);	1274	XRenderFreePicture (dpy, src);
1341	XRenderFreePicture (dpy, dst);	1275	XRenderFreePicture (dpy, dst);
		1276	}
1342	}	1277	}
1343	else	1278	else
1344	#endif	1279	#endif
1345	root_pixmap = None;	1280	recoded_root_pmap = None;
1346	}	1281	}
1347		1282
1348	if (root_pixmap == None)	1283	if (recoded_root_pmap == None)
1349	return 0;	1284	return 0;
1350		1285
		1286	if (bg_pixmap == None
		1287	|| bg_pmap_width != window_width
		1288	|| bg_pmap_height != window_height)
		1289	{
		1290	if (bg_pixmap)
		1291	XFreePixmap (dpy, bg_pixmap);
1351	Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);	1292	bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth);
		1293	bg_pmap_width = window_width;
		1294	bg_pmap_height = window_height;
		1295	}
1352		1296
1353	if (tiled_root_pmap == None) /* something really bad happened - abort */	1297	if (bg_pixmap != None)
1354	return 0;	1298	{
1355
1356	/* straightforward pixmap copy */	1299	/* straightforward pixmap copy */
		1300	while (sx < 0) sx += root_width;
		1301	while (sy < 0) sy += root_height;
		1302
1357	gcv.tile = recoded_root_pmap;	1303	gcv.tile = recoded_root_pmap;
1358	gcv.fill_style = FillTiled;	1304	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;	1305	gcv.ts_x_origin = -sx;
1364	gcv.ts_y_origin = -sy;	1306	gcv.ts_y_origin = -sy;
1365	gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	1307	gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1366		1308
1367	if (gc)	1309	if (gc)
1368	{	1310	{
1369	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);	1311	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1370	result |= transpPmapTiled;	1312	result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS);
1371	XFreeGC (dpy, gc);	1313	XFreeGC (dpy, gc);
1372		1314
1373	if (!need_client_side_rendering ())	1315	if (!(bg_flags & BG_CLIENT_RENDER))
1374	{
1375	if ((flags & blurNeeded)
1376	&& (flags & HAS_RENDER_CONV))
1377	{
1378	if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
1379	result |= transpPmapBlurred;
1380	}	1316	{
1381	if ((flags & tintNeeded)	1317	if ((bg_flags & BG_NEEDS_BLUR)
1382	&& (flags & (tintWholesome | HAS_RENDER)))	1318	&& (bg_flags & BG_HAS_RENDER_CONV))
1383	{	1319	{
1384	if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))	1320	if (blur_pixmap (bg_pixmap, visual, window_width, window_height))
1385	result |= transpPmapTinted;	1321	result &= ~BG_NEEDS_BLUR;
1386	}	1322	}
		1323	if ((bg_flags & BG_NEEDS_TINT)
		1324	&& (bg_flags & (BG_TINT_BITAND | BG_HAS_RENDER)))
		1325	{
		1326	if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
		1327	result &= ~BG_NEEDS_TINT;
		1328	}
1387	} /* server side rendering completed */	1329	} /* server side rendering completed */
1388		1330	}
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	}	1331	}
1397	else
1398	XFreePixmap (dpy, tiled_root_pmap);
1399		1332
1400	if (recoded_root_pmap != root_pixmap)	1333	if (recoded_root_pmap != root_pixmap)
1401	XFreePixmap (dpy, recoded_root_pmap);	1334	XFreePixmap (dpy, recoded_root_pmap);
1402		1335
1403	return result;	1336	return result;
1404	}	1337	}
1405		1338
1406	void	1339	void
1407	bgPixmap_t::set_root_pixmap ()	1340	rxvt_term::bg_set_root_pixmap ()
1408	{	1341	{
1409	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1342	Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]);
1410	if (new_root_pixmap == None)	1343	if (new_root_pixmap == None)
1411	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1344	new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]);
1412		1345
1413	root_pixmap = new_root_pixmap;	1346	root_pixmap = new_root_pixmap;
1414	}	1347	}
1415	# endif /* ENABLE_TRANSPARENCY */	1348	# endif /* ENABLE_TRANSPARENCY */
1416		1349
1417	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1350	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1418	static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c);	1351	static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
1419	# endif	1352	# endif
1420		1353
1421	bool	1354	bool
1422	bgPixmap_t::render ()	1355	rxvt_term::bg_render ()
1423	{	1356	{
1424	unsigned long background_flags = 0;	1357	unsigned long tr_flags = 0;
1425		1358
1426	if (target == NULL)
1427	return false;
1428
1429	invalidate ();	1359	bg_invalidate ();
1430	# ifdef ENABLE_TRANSPARENCY	1360	# ifdef ENABLE_TRANSPARENCY
1431	if (flags & isTransparent)	1361	if (bg_flags & BG_IS_TRANSPARENT)
1432	{	1362	{
1433	/* we need to re-generate transparency pixmap in that case ! */	1363	/* we need to re-generate transparency pixmap in that case ! */
1434	background_flags = make_transparency_pixmap ();	1364	tr_flags = make_transparency_pixmap ();
1435	if (background_flags == 0)	1365	if (tr_flags == 0)
1436	return false;	1366	return false;
1437	else if ((background_flags & transpTransformations) == (flags & transpTransformations))	1367	else if (!(tr_flags & BG_EFFECTS_FLAGS))
1438	flags = flags & ~isInvalid;	1368	bg_flags |= BG_IS_VALID;
1439	}	1369	}
1440	# endif	1370	# endif
1441		1371
1442	# ifdef BG_IMAGE_FROM_FILE	1372	# ifdef BG_IMAGE_FROM_FILE
1443	if (have_image	1373	if ((bg_flags & BG_IS_FROM_FILE)
1444	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1374	|| (tr_flags & BG_EFFECTS_FLAGS))
1445	{	1375	{
1446	if (render_image (background_flags))	1376	if (render_image (tr_flags))
1447	flags = flags & ~isInvalid;	1377	bg_flags |= BG_IS_VALID;
1448	}	1378	}
1449	# endif	1379	# endif
1450		1380
1451	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1381	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1452	XImage *result = NULL;	1382	XImage *result = NULL;
1453		1383
1454	if (background_flags && (flags & isInvalid))	1384	if (tr_flags && !(bg_flags & BG_IS_VALID))
1455	{	1385	{
1456	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);	1386	result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1457	}	1387	}
1458		1388
1459	if (result)	1389	if (result)
1460	{	1390	{
1461	/* our own client-side tinting */	1391	/* our own client-side tinting */
1462	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1392	if (tr_flags & BG_NEEDS_TINT)
1463	{	1393	{
1464	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1394	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1465	if (flags & tintSet)	1395	if (bg_flags & BG_TINT_SET)
1466	tint.get (c);	1396	tint.get (c);
1467	ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);	1397	shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c);
1468	}	1398	}
1469		1399
1470	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1400	GC gc = XCreateGC (dpy, vt, 0UL, NULL);
1471		1401
1472	if (gc)	1402	if (gc)
1473	{	1403	{
1474	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);	1404	XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1475		1405
1476	XFreeGC (target->dpy, gc);	1406	XFreeGC (dpy, gc);
1477	flags = flags & ~isInvalid;	1407	bg_flags |= BG_IS_VALID;
1478	}	1408	}
1479		1409
1480	XDestroyImage (result);	1410	XDestroyImage (result);
1481	}	1411	}
1482	# endif	1412	# endif
1483		1413
1484	if (flags & isInvalid)	1414	if (!(bg_flags & BG_IS_VALID))
1485	{	1415	{
1486	if (pixmap != None)	1416	if (bg_pixmap != None)
1487	{	1417	{
1488	XFreePixmap (target->dpy, pixmap);	1418	XFreePixmap (dpy, bg_pixmap);
1489	pixmap = None;	1419	bg_pixmap = None;
1490	}	1420	}
1491	}	1421	}
1492		1422
1493	apply ();	1423	scr_recolour (false);
		1424	bg_flags |= BG_NEEDS_REFRESH;
1494		1425
1495	valid_since = ev::now ();	1426	bg_valid_since = ev::now ();
1496		1427
1497	return true;	1428	return true;
1498	}	1429	}
1499		1430
1500	void	1431	void
1501	bgPixmap_t::set_target (rxvt_term *new_target)	1432	rxvt_term::bg_init ()
1502	{	1433	{
1503	target = new_target;	1434	#ifdef ENABLE_TRANSPARENCY
		1435	shade = 100;
		1436	#endif
1504		1437
1505	flags &= ~(HAS_RENDER | HAS_RENDER_CONV);	1438	bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV);
1506	#if XRENDER	1439	#if XRENDER
1507	int major, minor;	1440	int major, minor;
1508	if (XRenderQueryVersion (target->dpy, &major, &minor))	1441	if (XRenderQueryVersion (dpy, &major, &minor))
1509	flags |= HAS_RENDER;	1442	bg_flags |= BG_HAS_RENDER;
1510	XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);	1443	XFilters *filters = XRenderQueryFilters (dpy, vt);
1511	if (filters)	1444	if (filters)
1512	{	1445	{
1513	for (int i = 0; i < filters->nfilter; i++)	1446	for (int i = 0; i < filters->nfilter; i++)
1514	if (!strcmp (filters->filter[i], FilterConvolution))	1447	if (!strcmp (filters->filter[i], FilterConvolution))
1515	flags |= HAS_RENDER_CONV;	1448	bg_flags |= BG_HAS_RENDER_CONV;
1516		1449
1517	XFree (filters);	1450	XFree (filters);
1518	}	1451	}
1519	#endif	1452	#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	}	1453	}
1575		1454
1576	#endif /* HAVE_BG_PIXMAP */	1455	#endif /* HAVE_BG_PIXMAP */
1577		1456
1578	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1457	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1579	/* taken from aterm-0.4.2 */	1458	/* taken from aterm-0.4.2 */
1580		1459
1581	static void	1460	static void
1582	ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c)	1461	shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c)
1583	{	1462	{
1584	int sh_r, sh_g, sh_b;	1463	int sh_r, sh_g, sh_b;
1585	uint32_t mask_r, mask_g, mask_b;	1464	uint32_t mask_r, mask_g, mask_b;
1586	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;	1465	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1587	rgba low;	1466	rgba low;
1588	rgba high;	1467	rgba high;
1589	int i;	1468	int i;
1590	int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;	1469	int host_byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
1591		1470
1592	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;	1471	if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1593		1472
1594	/* for convenience */	1473	/* for convenience */
1595	mask_r = visual->red_mask;	1474	mask_r = visual->red_mask;
1596	mask_g = visual->green_mask;	1475	mask_g = visual->green_mask;
1597	mask_b = visual->blue_mask;	1476	mask_b = visual->blue_mask;
1598		1477
1599	/* boring lookup table pre-initialization */	1478	/* boring lookup table pre-initialization */
1600	switch (srcImage->depth)	1479	switch (ximage->depth)
1601	{	1480	{
1602	case 15:	1481	case 15:
1603	if ((mask_r != 0x7c00) ||	1482	if ((mask_r != 0x7c00) ||
1604	(mask_g != 0x03e0) ||	1483	(mask_g != 0x03e0) ||
1605	(mask_b != 0x001f))	1484	(mask_b != 0x001f))
…		…
1658	/* prepare limits for color transformation (each channel is handled separately) */	1537	/* prepare limits for color transformation (each channel is handled separately) */
1659	if (shade > 100)	1538	if (shade > 100)
1660	{	1539	{
1661	shade = 200 - shade;	1540	shade = 200 - shade;
1662		1541
1663	high.r = (65535 - c.r) * shade / 100;	1542	high.r = c.r * shade / 100;
1664	high.g = (65535 - c.g) * shade / 100;	1543	high.g = c.g * shade / 100;
1665	high.b = (65535 - c.b) * shade / 100;	1544	high.b = c.b * shade / 100;
1666		1545
1667	low.r = 65535 - high.r;	1546	low.r = 65535 * (100 - shade) / 100;
1668	low.g = 65535 - high.g;	1547	low.g = 65535 * (100 - shade) / 100;
1669	low.b = 65535 - high.b;	1548	low.b = 65535 * (100 - shade) / 100;
1670	}	1549	}
1671	else	1550	else
1672	{	1551	{
1673	high.r = c.r * shade / 100;	1552	high.r = c.r * shade / 100;
1674	high.g = c.g * shade / 100;	1553	high.g = c.g * shade / 100;
…		…
1699	tmp += (mask_b>>sh_b) * low.b;	1578	tmp += (mask_b>>sh_b) * low.b;
1700	lookup_b[i] = (tmp/65535)<<sh_b;	1579	lookup_b[i] = (tmp/65535)<<sh_b;
1701	}	1580	}
1702		1581
1703	/* apply table to input image (replacing colors by newly calculated ones) */	1582	/* apply table to input image (replacing colors by newly calculated ones) */
1704	if (srcImage->bits_per_pixel == 32	1583	if (ximage->bits_per_pixel == 32
1705	&& (srcImage->depth == 24 || srcImage->depth == 32)	1584	&& (ximage->depth == 24 || ximage->depth == 32)
1706	&& srcImage->byte_order == host_byte_order)	1585	&& ximage->byte_order == host_byte_order)
1707	{	1586	{
1708	uint32_t *p1, *pf, *p, *pl;	1587	uint32_t *p1, *pf, *p, *pl;
1709	p1 = (uint32_t *) srcImage->data;	1588	p1 = (uint32_t *) ximage->data;
1710	pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1589	pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
1711		1590
1712	while (p1 < pf)	1591	while (p1 < pf)
1713	{	1592	{
1714	p = p1;	1593	p = p1;
1715	pl = p1 + srcImage->width;	1594	pl = p1 + ximage->width;
1716	for (; p < pl; p++)	1595	for (; p < pl; p++)
1717	{	1596	{
1718	*p = lookup_r[(*p & 0xff0000) >> 16] |	1597	*p = lookup_r[(*p & 0xff0000) >> 16] |
1719	lookup_g[(*p & 0x00ff00) >> 8] |	1598	lookup_g[(*p & 0x00ff00) >> 8] |
1720	lookup_b[(*p & 0x0000ff)] |	1599	lookup_b[(*p & 0x0000ff)] |
1721	(*p & 0xff000000);	1600	(*p & 0xff000000);
1722	}	1601	}
1723	p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line);	1602	p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);
1724	}	1603	}
1725	}	1604	}
1726	else	1605	else
1727	{	1606	{
1728	for (int y = 0; y < srcImage->height; y++)	1607	for (int y = 0; y < ximage->height; y++)
1729	for (int x = 0; x < srcImage->width; x++)	1608	for (int x = 0; x < ximage->width; x++)
1730	{	1609	{
1731	unsigned long pixel = XGetPixel (srcImage, x, y);	1610	unsigned long pixel = XGetPixel (ximage, x, y);
1732	pixel = lookup_r[(pixel & mask_r) >> sh_r] |	1611	pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1733	lookup_g[(pixel & mask_g) >> sh_g] |	1612	lookup_g[(pixel & mask_g) >> sh_g] |
1734	lookup_b[(pixel & mask_b) >> sh_b];	1613	lookup_b[(pixel & mask_b) >> sh_b];
1735	XPutPixel (srcImage, x, y, pixel);	1614	XPutPixel (ximage, x, y, pixel);
1736	}	1615	}
1737	}	1616	}
1738		1617
1739	free (lookup);	1618	free (lookup);
1740	}	1619	}

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