[ViewVC] Diff of: cvs/rxvt-unicode/src/background.C

Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.125 by sf-exg, Tue Nov 23 18:31:13 2010 UTC vs.
Revision 1.151 by sf-exg, Sun May 8 21:02:28 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
30	# include <X11/extensions/Xrender.h>	30	# include <X11/extensions/Xrender.h>
31	#endif	31	#endif
32		32
33	#ifndef FilterConvolution	33	#ifndef FilterConvolution
34	#define FilterConvolution "convolution"	34	#define FilterConvolution "convolution"
35	#endif
36
37	#define DO_TIMING_TEST 0
38
39	#if DO_TIMING_TEST
40	# include <sys/time.h>
41	#define TIMING_TEST_START(id) \
42	struct timeval timing_test_##id##_stv; \
43	gettimeofday (&timing_test_##id##_stv, NULL);
44
45	#define TIMING_TEST_PRINT_RESULT(id) \
46	do { \
47	struct timeval tv; \
48	gettimeofday (&tv, NULL); \
49	tv.tv_sec -= (timing_test_##id##_stv).tv_sec; \
50	fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__, \
51	tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec); \
52	} while (0)
53
54	#else
55	#define TIMING_TEST_START(id) do {} while (0)
56	#define TIMING_TEST_PRINT_RESULT(id) do {} while (0)
57	#endif	35	#endif
58		36
59	/*	37	/*
60	* Pixmap geometry string interpretation :	38	* Pixmap geometry string interpretation :
61	* Each geometry string contains zero or one scale/position	39	* Each geometry string contains zero or one scale/position
…		…
81	* scale Scale both up and down	59	* scale Scale both up and down
82	* auto Same as 100x100+50+50	60	* auto Same as 100x100+50+50
83	*/	61	*/
84		62
85	#ifdef HAVE_BG_PIXMAP	63	#ifdef HAVE_BG_PIXMAP
86	bgPixmap_t::bgPixmap_t ()
87	{
88	// this is basically redundant as bgPixmap_t is only used in
89	// zero_initialised-derived structs
90	#ifdef HAVE_AFTERIMAGE
91	original_asim = NULL;
92	#endif
93	#ifdef HAVE_PIXBUF
94	pixbuf = NULL;
95	#endif
96	#ifdef BG_IMAGE_FROM_FILE
97	have_image = false;
98	h_scale = v_scale = 0;
99	h_align = v_align = 0;
100	#endif
101	#ifdef ENABLE_TRANSPARENCY
102	shade = 100;
103	#endif
104	flags = 0;
105	pixmap = None;
106	valid_since = invalid_since = 0;
107	target = 0;
108	target_x = target_y = 0;
109	}
110
111	void	64	void
112	bgPixmap_t::destroy ()	65	rxvt_term::bg_destroy ()
113	{	66	{
114	#ifdef HAVE_AFTERIMAGE	67	#ifdef HAVE_AFTERIMAGE
115	if (original_asim)	68	if (original_asim)
116	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);
117	#endif	74	#endif
118		75
119	#ifdef HAVE_PIXBUF	76	#ifdef HAVE_PIXBUF
120	if (pixbuf)	77	if (pixbuf)
121	g_object_unref (pixbuf);	78	g_object_unref (pixbuf);
122	#endif	79	#endif
123		80
124	if (pixmap && target)	81	if (bg_pixmap)
125	XFreePixmap (target->dpy, pixmap);	82	XFreePixmap (dpy, bg_pixmap);
126	}	83	}
127		84
128	bool	85	bool
129	bgPixmap_t::set_position (int x, int y)	86	rxvt_term::bg_set_position (int x, int y)
130	{	87	{
131		88
132	if (target_x != x	89	if (target_x != x
133	\|\| target_y != y)	90	\|\| target_y != y)
134	{	91	{
…		…
138	}	95	}
139	return false;	96	return false;
140	}	97	}
141		98
142	bool	99	bool
143	bgPixmap_t::window_size_sensitive ()	100	rxvt_term::bg_window_size_sensitive ()
144	{	101	{
145	# ifdef ENABLE_TRANSPARENCY	102	# ifdef ENABLE_TRANSPARENCY
146	if (flags & isTransparent)	103	if (bg_flags & BG_IS_TRANSPARENT)
147	return true;	104	return true;
148	# endif	105	# endif
149		106
150	# ifdef BG_IMAGE_FROM_FILE	107	# ifdef BG_IMAGE_FROM_FILE
151	if (have_image)	108	if (bg_flags & BG_IS_FROM_FILE)
152	{	109	{
153	if (flags & sizeSensitive)	110	if (bg_flags & BG_IS_SIZE_SENSITIVE)
154	return true;	111	return true;
155	}	112	}
156	# endif	113	# endif
157		114
158	return false;	115	return false;
159	}	116	}
160		117
161	bool	118	bool
162	bgPixmap_t::window_position_sensitive ()	119	rxvt_term::bg_window_position_sensitive ()
163	{	120	{
164	# ifdef ENABLE_TRANSPARENCY	121	# ifdef ENABLE_TRANSPARENCY
165	if (flags & isTransparent)	122	if (bg_flags & BG_IS_TRANSPARENT)
166	return true;	123	return true;
167	# endif	124	# endif
168		125
169	# ifdef BG_IMAGE_FROM_FILE	126	# ifdef BG_IMAGE_FROM_FILE
170	if (have_image)	127	if (bg_flags & BG_IS_FROM_FILE)
171	{	128	{
172	if (flags & rootAlign)	129	if (bg_flags & BG_ROOT_ALIGN)
173	return true;	130	return true;
174	}	131	}
175	# endif	132	# endif
176		133
177	return false;
178	}
179
180	bool bgPixmap_t::need_client_side_rendering ()
181	{
182	# ifdef HAVE_AFTERIMAGE
183	if (original_asim)
184	return true;
185	# endif
186	return false;	134	return false;
187	}	135	}
188		136
189	# ifdef BG_IMAGE_FROM_FILE	137	# ifdef BG_IMAGE_FROM_FILE
190	static inline bool	138	static inline bool
…		…
253	dst_size = target_size - dst_pos;	201	dst_size = target_size - dst_pos;
254	return src_pos;	202	return src_pos;
255	}	203	}
256		204
257	bool	205	bool
258	bgPixmap_t::set_geometry (const char *geom, bool update)	206	rxvt_term::bg_set_geometry (const char *geom, bool update)
259	{	207	{
260	bool changed = false;	208	bool changed = false;
261	int geom_flags = 0;	209	int geom_flags = 0;
262	int x = 0, y = 0;	210	int x = 0, y = 0;
263	unsigned int w = 0, h = 0;	211	unsigned int w = 0, h = 0;
264	unsigned int n;	212	unsigned int n;
265	unsigned long new_flags = (flags & (~geometryFlags));	213	unsigned long new_flags = (bg_flags & (~BG_GEOMETRY_FLAGS));
266	const char *ops;	214	const char *ops;
267	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
268		215
269	if (geom == NULL)	216	if (geom == NULL)
270	return false;	217	return false;
271		218
272	char str[MAXLEN_GEOM];	219	char str[256];
273		220
274	ops = strchr (geom, ':');	221	ops = strchr (geom, ':');
275	if (ops == NULL)	222	if (ops == NULL)
276	n = strlen (geom);	223	n = strlen (geom);
277	else	224	else
278	n = ops - geom;	225	n = ops - geom;
279		226
280	if (n >= MAXLEN_GEOM)	227	if (n >= sizeof (str))
281	return false;	228	return false;
282		229
283	memcpy (str, geom, n);	230	memcpy (str, geom, n);
284	str[n] = '\0';	231	str[n] = '\0';
285	rxvt_strtrim (str);	232	rxvt_strtrim (str);
…		…
307	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;	254	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;
308	}	255	}
309		256
310	if (ops)	257	if (ops)
311	{	258	{
312	while (*ops)	259	char **arr = rxvt_strsplit (':', ops + 1);
313	{
314	while (ops == ':' \|\| isspace(ops)) ++ops;
315		260
316	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)	261	for (int i = 0; arr[i]; i++)
317	if (CHECK_GEOM_OPS ("tile"))	262	{
		263	if (!strcasecmp (arr[i], "tile"))
318	{	264	{
319	w = h = noScale;	265	w = h = noScale;
320	geom_flags \|= WidthValue\|HeightValue;	266	geom_flags \|= WidthValue\|HeightValue;
321	}	267	}
322	else if (CHECK_GEOM_OPS ("propscale"))	268	else if (!strcasecmp (arr[i], "propscale"))
323	{
324	new_flags \|= propScale;
325	}	269	{
326	else if (CHECK_GEOM_OPS ("hscale"))	270	new_flags \|= BG_PROP_SCALE;
		271	}
		272	else if (!strcasecmp (arr[i], "hscale"))
327	{	273	{
328	if (w == 0) w = windowScale;	274	if (w == 0) w = windowScale;
329		275
330	h = noScale;	276	h = noScale;
331	geom_flags \|= WidthValue\|HeightValue;	277	geom_flags \|= WidthValue\|HeightValue;
332	}	278	}
333	else if (CHECK_GEOM_OPS ("vscale"))	279	else if (!strcasecmp (arr[i], "vscale"))
334	{	280	{
335	if (h == 0) h = windowScale;	281	if (h == 0) h = windowScale;
336		282
337	w = noScale;	283	w = noScale;
338	geom_flags \|= WidthValue\|HeightValue;	284	geom_flags \|= WidthValue\|HeightValue;
339	}	285	}
340	else if (CHECK_GEOM_OPS ("scale"))	286	else if (!strcasecmp (arr[i], "scale"))
341	{	287	{
342	if (h == 0) h = windowScale;	288	if (h == 0) h = windowScale;
343	if (w == 0) w = windowScale;	289	if (w == 0) w = windowScale;
344		290
345	geom_flags \|= WidthValue\|HeightValue;	291	geom_flags \|= WidthValue\|HeightValue;
346	}	292	}
347	else if (CHECK_GEOM_OPS ("auto"))	293	else if (!strcasecmp (arr[i], "auto"))
348	{	294	{
349	w = h = windowScale;	295	w = h = windowScale;
350	x = y = centerAlign;	296	x = y = centerAlign;
351	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;	297	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;
352	}	298	}
353	else if (CHECK_GEOM_OPS ("root"))	299	else if (!strcasecmp (arr[i], "root"))
354	{	300	{
355	new_flags \|= rootAlign;	301	new_flags \|= BG_ROOT_ALIGN;
356	w = h = noScale;	302	w = h = noScale;
357	geom_flags \|= WidthValue\|HeightValue;	303	geom_flags \|= WidthValue\|HeightValue;
358	}	304	}
359	# undef CHECK_GEOM_OPS
360
361	while (ops != ':' && ops != '\0') ++ops;
362	} /* done parsing ops */	305	} /* done parsing ops */
		306
		307	rxvt_free_strsplit (arr);
363	}	308	}
364		309
365	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;
366	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;
367	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;
368	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;
369		314
370	if (new_flags != flags)	315	if (new_flags != bg_flags)
371	{	316	{
372	flags = new_flags;	317	bg_flags = new_flags;
373	changed = true;	318	changed = true;
374	}	319	}
375		320
376	return changed;	321	return changed;
377	}	322	}
378		323
379	void	324	void
380	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)
381	{	326	{
382	int target_width = target->szHint.width;	327	int target_width = szHint.width;
383	int target_height = target->szHint.height;	328	int target_height = szHint.height;
384		329
385	if (flags & propScale)	330	if (bg_flags & BG_PROP_SCALE)
386	{	331	{
387	float scale = (float)target_width / image_width;	332	float scale = (float)target_width / image_width;
388	min_it (scale, (float)target_height / image_height);	333	min_it (scale, (float)target_height / image_height);
389	w = image_width * scale + 0.5;	334	w = image_width * scale + 0.5;
390	h = image_height * scale + 0.5;	335	h = image_height * scale + 0.5;
…		…
396	}	341	}
397		342
398	if (!w) w = image_width;	343	if (!w) w = image_width;
399	if (!h) h = image_height;	344	if (!h) h = image_height;
400		345
401	if (flags & rootAlign)	346	if (bg_flags & BG_ROOT_ALIGN)
402	{	347	{
403	x = -target_x;	348	x = -target_x;
404	y = -target_y;	349	y = -target_y;
405	}	350	}
406	else	351	else
407	{	352	{
408	x = make_align_position (h_align, target_width, w);	353	x = make_align_position (h_align, target_width, w);
409	y = make_align_position (v_align, target_height, h);	354	y = make_align_position (v_align, target_height, h);
410	}	355	}
411		356
412	flags &= ~sizeSensitive;	357	bg_flags &= ~BG_IS_SIZE_SENSITIVE;
413	if ((flags & propScale) \|\| h_scale \|\| v_scale	358	if ((bg_flags & BG_PROP_SCALE) \|\| h_scale \|\| v_scale
414	\|\| (!(flags & rootAlign) && (h_align \|\| v_align))	359	\|\| (!(bg_flags & BG_ROOT_ALIGN) && (h_align \|\| v_align))
415	\|\| w > target_width \|\| h > target_height)	360	\|\| w > target_width \|\| h > target_height)
416	flags \|= sizeSensitive;	361	bg_flags \|= BG_IS_SIZE_SENSITIVE;
417	}	362	}
418		363
419	# ifdef HAVE_AFTERIMAGE	364	# ifdef HAVE_AFTERIMAGE
420	bool	365	bool
421	bgPixmap_t::render_image (unsigned long background_flags)	366	rxvt_term::render_image (unsigned long tr_flags)
422	{	367	{
423	if (target == NULL)
424	return false;
425
426	target->init_asv ();	368	init_asv ();
427		369
428	ASImage *background = NULL;	370	ASImage *background = NULL;
429	ARGB32 background_tint = TINT_LEAVE_SAME;	371	ARGB32 background_tint = TINT_LEAVE_SAME;
430		372
431	# ifdef ENABLE_TRANSPARENCY	373	# ifdef ENABLE_TRANSPARENCY
432	if (background_flags)	374	if (tr_flags)
433	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);
434		376
435	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	377	if (tr_flags & BG_NEEDS_TINT)
436	{	378	{
437	ShadingInfo as_shade;	379	ShadingInfo as_shade;
438	as_shade.shading = shade;	380	as_shade.shading = shade;
439		381
440	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	382	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
441	if (flags & tintSet)	383	if (bg_flags & BG_TINT_SET)
442	tint.get (c);	384	tint.get (c);
443	as_shade.tintColor.red = c.r;	385	as_shade.tintColor.red = c.r;
444	as_shade.tintColor.green = c.g;	386	as_shade.tintColor.green = c.g;
445	as_shade.tintColor.blue = c.b;	387	as_shade.tintColor.blue = c.b;
446		388
447	background_tint = shading2tint32 (&as_shade);	389	background_tint = shading2tint32 (&as_shade);
448	}	390	}
449		391
450	if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)	392	if ((tr_flags & BG_NEEDS_BLUR) && background != NULL)
451	{	393	{
452	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,
453	(original_asim == NULL \|\| tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,	395	(original_asim == NULL \|\| tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
454	100, ASIMAGE_QUALITY_DEFAULT);	396	100, ASIMAGE_QUALITY_DEFAULT);
455	if (tmp)	397	if (tmp)
456	{	398	{
457	destroy_asimage (&background);	399	destroy_asimage (&background);
…		…
460	}	402	}
461	# endif	403	# endif
462		404
463	ASImage *result = 0;	405	ASImage *result = 0;
464		406
465	int target_width = target->szHint.width;	407	int target_width = szHint.width;
466	int target_height = target->szHint.height;	408	int target_height = szHint.height;
467	int new_pmap_width = target_width;	409	int new_pmap_width = target_width;
468	int new_pmap_height = target_height;	410	int new_pmap_height = target_height;
469		411
470	int x = 0;	412	int x = 0;
471	int y = 0;	413	int y = 0;
…		…
474		416
475	if (original_asim)	417	if (original_asim)
476	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);
477		419
478	if (!original_asim	420	if (!original_asim
479	\|\| (!(flags & rootAlign)	421	\|\| (!(bg_flags & BG_ROOT_ALIGN)
480	&& (x >= target_width	422	&& (x >= target_width
481	\|\| y >= target_height	423	\|\| y >= target_height
482	\|\| (x + w <= 0)	424	\|\| (x + w <= 0)
483	\|\| (y + h <= 0))))	425	\|\| (y + h <= 0))))
484	{	426	{
…		…
488	new_pmap_height = background->height;	430	new_pmap_height = background->height;
489	result = background;	431	result = background;
490		432
491	if (background_tint != TINT_LEAVE_SAME)	433	if (background_tint != TINT_LEAVE_SAME)
492	{	434	{
493	ASImage *tmp = tile_asimage (target->asv, background, 0, 0,	435	ASImage *tmp = tile_asimage (asv, background, 0, 0,
494	target_width, target_height, background_tint,	436	target_width, target_height, background_tint,
495	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);	437	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
496	if (tmp)	438	if (tmp)
497	result = tmp;	439	result = tmp;
498	}	440	}
…		…
505	result = original_asim;	447	result = original_asim;
506		448
507	if ((w != original_asim->width)	449	if ((w != original_asim->width)
508	\|\| (h != original_asim->height))	450	\|\| (h != original_asim->height))
509	{	451	{
510	result = scale_asimage (target->asv, original_asim,	452	result = scale_asimage (asv, original_asim,
511	w, h,	453	w, h,
512	background ? ASA_ASImage : ASA_XImage,	454	background ? ASA_ASImage : ASA_XImage,
513	100, ASIMAGE_QUALITY_DEFAULT);	455	100, ASIMAGE_QUALITY_DEFAULT);
514	}	456	}
515		457
…		…
521	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! */
522	new_pmap_width = min (result->width, target_width);	464	new_pmap_width = min (result->width, target_width);
523	new_pmap_height = min (result->height, target_height);	465	new_pmap_height = min (result->height, target_height);
524		466
525	/* we also need to tile our image in both directions */	467	/* we also need to tile our image in both directions */
526	ASImage *tmp = tile_asimage (target->asv, result,	468	ASImage *tmp = tile_asimage (asv, result,
527	(int)result->width - x,	469	(int)result->width - x,
528	(int)result->height - y,	470	(int)result->height - y,
529	new_pmap_width,	471	new_pmap_width,
530	new_pmap_height,	472	new_pmap_height,
531	TINT_LEAVE_SAME, ASA_XImage,	473	TINT_LEAVE_SAME, ASA_XImage,
…		…
574	{	516	{
575	layers[1].dst_y = y;	517	layers[1].dst_y = y;
576	layers[1].clip_height = result->height;	518	layers[1].clip_height = result->height;
577	}	519	}
578		520
579	if (target->rs[Rs_blendtype])	521	if (rs[Rs_blendtype])
580	{	522	{
581	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);	523	layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
582	if (layers[1].merge_scanlines == NULL)	524	if (layers[1].merge_scanlines == NULL)
583	layers[1].merge_scanlines = alphablend_scanlines;	525	layers[1].merge_scanlines = alphablend_scanlines;
584	}	526	}
585		527
586	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,	528	ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height,
587	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);	529	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
588		530
589	if (tmp)	531	if (tmp)
590	{	532	{
591	if (result != original_asim)	533	if (result != original_asim)
…		…
604	{	546	{
605	XGCValues gcv;	547	XGCValues gcv;
606	GC gc;	548	GC gc;
607		549
608	/* create Pixmap */	550	/* create Pixmap */
609	if (pixmap == None	551	if (bg_pixmap == None
610	\|\| pmap_width != new_pmap_width	552	\|\| bg_pmap_width != new_pmap_width
611	\|\| pmap_height != new_pmap_height	553	\|\| bg_pmap_height != new_pmap_height)
612	\|\| pmap_depth != target->depth)
613	{	554	{
614	if (pixmap)	555	if (bg_pixmap)
615	XFreePixmap (target->dpy, pixmap);	556	XFreePixmap (dpy, bg_pixmap);
616	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);
617	pmap_width = new_pmap_width;	558	bg_pmap_width = new_pmap_width;
618	pmap_height = new_pmap_height;	559	bg_pmap_height = new_pmap_height;
619	pmap_depth = target->depth;
620	}	560	}
621	/* fill with background color (if result's not completely overlapping it) */	561	/* fill with background color (if result's not completely overlapping it) */
622	gcv.foreground = target->pix_colors[Color_bg];	562	gcv.foreground = pix_colors[Color_bg];
623	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	563	gc = XCreateGC (dpy, vt, GCForeground, &gcv);
624		564
625	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;
626	int dst_width = result->width, dst_height = result->height;	566	int dst_width = result->width, dst_height = result->height;
627	if (background == NULL)	567	if (background == NULL)
628	{	568	{
…		…
633	}	573	}
634		574
635	if (dst_x > 0 \|\| dst_y > 0	575	if (dst_x > 0 \|\| dst_y > 0
636	\|\| dst_x + dst_width < new_pmap_width	576	\|\| dst_x + dst_width < new_pmap_width
637	\|\| dst_y + dst_height < new_pmap_height)	577	\|\| dst_y + dst_height < new_pmap_height)
638	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);
639	}	579	}
640		580
641	/* put result on pixmap */	581	/* put result on pixmap */
642	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	582	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
643	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);	583	asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
644		584
645	if (result != background && result != original_asim)	585	if (result != background && result != original_asim)
646	destroy_asimage (&result);	586	destroy_asimage (&result);
647		587
648	XFreeGC (target->dpy, gc);	588	XFreeGC (dpy, gc);
649		589
650	ret = true;	590	ret = true;
651	}	591	}
652		592
653	if (background)	593	if (background)
…		…
657	}	597	}
658	# endif /* HAVE_AFTERIMAGE */	598	# endif /* HAVE_AFTERIMAGE */
659		599
660	# ifdef HAVE_PIXBUF	600	# ifdef HAVE_PIXBUF
661	bool	601	bool
662	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)
663	{	605	{
664	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)
665	return false;	616	return false;
666		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	{
667	if (!pixbuf)	687	if (!pixbuf)
668	return false;	688	return false;
669		689
670	if (background_flags	690	if (tr_flags
671	&& !(flags & HAS_RENDER))	691	&& !(bg_flags & BG_HAS_RENDER))
672	return false;	692	return false;
673		693
674	GdkPixbuf *result;	694	GdkPixbuf *result;
675		695
676	int image_width = gdk_pixbuf_get_width (pixbuf);	696	int image_width = gdk_pixbuf_get_width (pixbuf);
677	int image_height = gdk_pixbuf_get_height (pixbuf);	697	int image_height = gdk_pixbuf_get_height (pixbuf);
678		698
679	int target_width = target->szHint.width;	699	int target_width = szHint.width;
680	int target_height = target->szHint.height;	700	int target_height = szHint.height;
681	int new_pmap_width = target_width;	701	int new_pmap_width = target_width;
682	int new_pmap_height = target_height;	702	int new_pmap_height = target_height;
683		703
684	int x = 0;	704	int x = 0;
685	int y = 0;	705	int y = 0;
686	int w = 0;	706	int w = 0;
687	int h = 0;	707	int h = 0;
688		708
689	get_image_geometry (image_width, image_height, w, h, x, y);	709	get_image_geometry (image_width, image_height, w, h, x, y);
690		710
691	if (!(flags & rootAlign)	711	if (!(bg_flags & BG_ROOT_ALIGN)
692	&& (x >= target_width	712	&& (x >= target_width
693	\|\| y >= target_height	713	\|\| y >= target_height
694	\|\| (x + w <= 0)	714	\|\| (x + w <= 0)
695	\|\| (y + h <= 0)))	715	\|\| (y + h <= 0)))
696	return false;	716	return false;
…		…
703	result = gdk_pixbuf_scale_simple (pixbuf,	723	result = gdk_pixbuf_scale_simple (pixbuf,
704	w, h,	724	w, h,
705	GDK_INTERP_BILINEAR);	725	GDK_INTERP_BILINEAR);
706	}	726	}
707		727
		728	if (!result)
		729	return false;
		730
708	bool ret = false;	731	bool ret = false;
709		732
710	if (result)
711	{
712	XGCValues gcv;	733	XGCValues gcv;
713	GC gc;	734	GC gc;
714	Pixmap root_pmap;	735	Pixmap root_pmap;
715		736
716	image_width = gdk_pixbuf_get_width (result);	737	image_width = gdk_pixbuf_get_width (result);
717	image_height = gdk_pixbuf_get_height (result);	738	image_height = gdk_pixbuf_get_height (result);
718		739
719	if (background_flags)	740	if (tr_flags)
720	{	741	{
721	root_pmap = pixmap;	742	root_pmap = bg_pixmap;
722	pixmap = None;	743	bg_pixmap = None;
723	}	744	}
724	else	745	else
725	{	746	{
726	if (h_scale == 0 \|\| v_scale == 0)	747	if (h_scale == 0 \|\| v_scale == 0)
727	{	748	{
728	new_pmap_width = min (image_width, target_width);	749	new_pmap_width = min (image_width, target_width);
729	new_pmap_height = min (image_height, target_height);	750	new_pmap_height = min (image_height, target_height);
730	}	751	}
731	}	752	}
732		753
733	if (pixmap == None	754	if (bg_pixmap == None
734	\|\| pmap_width != new_pmap_width	755	\|\| bg_pmap_width != new_pmap_width
735	\|\| pmap_height != new_pmap_height	756	\|\| bg_pmap_height != new_pmap_height)
736	\|\| pmap_depth != target->depth)
737	{	757	{
738	if (pixmap)	758	if (bg_pixmap)
739	XFreePixmap (target->dpy, pixmap);	759	XFreePixmap (dpy, bg_pixmap);
740	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	760	bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
741	pmap_width = new_pmap_width;	761	bg_pmap_width = new_pmap_width;
742	pmap_height = new_pmap_height;	762	bg_pmap_height = new_pmap_height;
743	pmap_depth = target->depth;
744	}	763	}
745		764
746	gcv.foreground = target->pix_colors[Color_bg];	765	gcv.foreground = pix_colors[Color_bg];
747	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	766	gc = XCreateGC (dpy, vt, GCForeground, &gcv);
748		767
749	if (h_scale == 0 \|\| v_scale == 0)	768	if (h_scale == 0 \|\| v_scale == 0)
750	{	769	{
751	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);	770	Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth);
752	gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,	771	pixbuf_to_pixmap (result, tile, gc,
753	0, 0,	772	0, 0,
754	0, 0,	773	0, 0,
755	image_width, image_height,	774	image_width, image_height);
756	XLIB_RGB_DITHER_NONE,
757	0, 0);
758		775
759	gcv.tile = tile;	776	gcv.tile = tile;
760	gcv.fill_style = FillTiled;	777	gcv.fill_style = FillTiled;
761	gcv.ts_x_origin = x;	778	gcv.ts_x_origin = x;
762	gcv.ts_y_origin = y;	779	gcv.ts_y_origin = y;
763	XChangeGC (target->dpy, gc, GCFillStyle \| GCTile \| GCTileStipXOrigin \| GCTileStipYOrigin, &gcv);	780	XChangeGC (dpy, gc, GCFillStyle \| GCTile \| GCTileStipXOrigin \| GCTileStipYOrigin, &gcv);
764		781
765	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	782	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
766	XFreePixmap (target->dpy, tile);	783	XFreePixmap (dpy, tile);
767	}	784	}
768	else	785	else
769	{	786	{
770	int src_x, src_y, dst_x, dst_y;	787	int src_x, src_y, dst_x, dst_y;
771	int dst_width, dst_height;	788	int dst_width, dst_height;
…		…
774	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);	791	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
775		792
776	if (dst_x > 0 \|\| dst_y > 0	793	if (dst_x > 0 \|\| dst_y > 0
777	\|\| dst_x + dst_width < new_pmap_width	794	\|\| dst_x + dst_width < new_pmap_width
778	\|\| dst_y + dst_height < new_pmap_height)	795	\|\| dst_y + dst_height < new_pmap_height)
779	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	796	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
780		797
781	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	798	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
782	gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,	799	pixbuf_to_pixmap (result, bg_pixmap, gc,
783	src_x, src_y,	800	src_x, src_y,
784	dst_x, dst_y,	801	dst_x, dst_y,
785	dst_width, dst_height,	802	dst_width, dst_height);
786	XLIB_RGB_DITHER_NONE,
787	0, 0);
788	}	803	}
789		804
790	#if XRENDER	805	#if XRENDER
791	if (background_flags)	806	if (tr_flags)
792	{	807	{
793	Display *dpy = target->dpy;
794	XRenderPictureAttributes pa;	808	XRenderPictureAttributes pa;
795		809
796	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);	810	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual);
797	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);	811	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
798		812
799	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);	813	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
800	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);	814	Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa);
801		815
802	pa.repeat = True;	816	pa.repeat = True;
803	Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);	817	Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8);
804	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);	818	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
805	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);	819	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
806	XFreePixmap (dpy, mask_pmap);	820	XFreePixmap (dpy, mask_pmap);
807		821
808	if (src && dst && mask)	822	if (src && dst && mask)
…		…
826	#endif	840	#endif
827		841
828	if (result != pixbuf)	842	if (result != pixbuf)
829	g_object_unref (result);	843	g_object_unref (result);
830		844
831	XFreeGC (target->dpy, gc);	845	XFreeGC (dpy, gc);
832		846
833	ret = true;	847	ret = true;
834	}
835		848
836	return ret;	849	return ret;
837	}	850	}
838	# endif /* HAVE_PIXBUF */	851	# endif /* HAVE_PIXBUF */
839		852
840	bool	853	bool
841	bgPixmap_t::set_file (const char *file)	854	rxvt_term::bg_set_file (const char *file)
842	{	855	{
843	if (!file \|\| !*file)	856	if (!file \|\| !*file)
844	return false;	857	return false;
845		858
846	if (const char *p = strchr (file, ';'))	859	if (const char *p = strchr (file, ';'))
…		…
851	f[len] = '\0';	864	f[len] = '\0';
852	file = f;	865	file = f;
853	}	866	}
854		867
855	# ifdef HAVE_AFTERIMAGE	868	# ifdef HAVE_AFTERIMAGE
856	if (!target->asimman)	869	if (!asimman)
857	target->asimman = create_generic_imageman (target->rs[Rs_path]);	870	asimman = create_generic_imageman (rs[Rs_path]);
858	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	871	ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);
859	if (image)	872	if (image)
860	{	873	{
861	if (original_asim)	874	if (original_asim)
862	safe_asimage_destroy (original_asim);	875	safe_asimage_destroy (original_asim);
863	original_asim = image;	876	original_asim = image;
864	have_image = true;	877	bg_flags \|= BG_IS_FROM_FILE \| BG_CLIENT_RENDER;
865	return true;	878	return true;
866	}	879	}
867	# endif	880	# endif
868		881
869	# ifdef HAVE_PIXBUF	882	# ifdef HAVE_PIXBUF
…		…
871	if (image)	884	if (image)
872	{	885	{
873	if (pixbuf)	886	if (pixbuf)
874	g_object_unref (pixbuf);	887	g_object_unref (pixbuf);
875	pixbuf = image;	888	pixbuf = image;
876	have_image = true;	889	bg_flags \|= BG_IS_FROM_FILE;
877	return true;	890	return true;
878	}	891	}
879	# endif	892	# endif
880		893
881	return false;	894	return false;
…		…
883		896
884	# endif /* BG_IMAGE_FROM_FILE */	897	# endif /* BG_IMAGE_FROM_FILE */
885		898
886	# ifdef ENABLE_TRANSPARENCY	899	# ifdef ENABLE_TRANSPARENCY
887	bool	900	bool
888	bgPixmap_t::set_transparent ()	901	rxvt_term::bg_set_transparent ()
889	{	902	{
890	if (!(flags & isTransparent))	903	if (!(bg_flags & BG_IS_TRANSPARENT))
891	{	904	{
892	flags \|= isTransparent;	905	bg_flags \|= BG_IS_TRANSPARENT;
893	return true;	906	return true;
894	}	907	}
895		908
896	return false;	909	return false;
897	}	910	}
898		911
899	bool	912	bool
900	bgPixmap_t::set_blur_radius (const char *geom)	913	rxvt_term::bg_set_blur (const char *geom)
901	{	914	{
902	bool changed = false;	915	bool changed = false;
903	unsigned int hr, vr;	916	unsigned int hr, vr;
904	int junk;	917	int junk;
905	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	918	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
…		…
923	changed = true;	936	changed = true;
924	v_blurRadius = vr;	937	v_blurRadius = vr;
925	}	938	}
926		939
927	if (v_blurRadius == 0 && h_blurRadius == 0)	940	if (v_blurRadius == 0 && h_blurRadius == 0)
928	flags &= ~blurNeeded;	941	bg_flags &= ~BG_NEEDS_BLUR;
929	else	942	else
930	flags \|= blurNeeded;	943	bg_flags \|= BG_NEEDS_BLUR;
931		944
932	return changed;	945	return changed;
933	}	946	}
934		947
935	static inline unsigned long	948	void
936	compute_tint_shade_flags (rxvt_color *tint, int shade)	949	rxvt_term::set_tint_shade_flags ()
937	{	950	{
938	unsigned long flags = 0;
939	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	951	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
940	bool has_shade = shade != 100;	952	bool has_shade = shade != 100;
941		953
942	if (tint)	954	bg_flags &= ~BG_TINT_FLAGS;
		955
		956	if (bg_flags & BG_TINT_SET)
943	{	957	{
944	tint->get (c);	958	tint.get (c);
945	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x00ff \|\| (cmp) >= 0xff00)
946	if (!has_shade	959	if (!has_shade
947	&& IS_COMPONENT_WHOLESOME (c.r)	960	&& (c.r <= 0x00ff \|\| c.r >= 0xff00)
948	&& IS_COMPONENT_WHOLESOME (c.g)	961	&& (c.g <= 0x00ff \|\| c.g >= 0xff00)
949	&& IS_COMPONENT_WHOLESOME (c.b))	962	&& (c.b <= 0x00ff \|\| c.b >= 0xff00))
950	flags \|= bgPixmap_t::tintWholesome;	963	bg_flags \|= BG_TINT_BITAND;
951	# undef IS_COMPONENT_WHOLESOME
952	}	964	}
953		965
954	if (has_shade \|\| tint)	966	if (has_shade \|\| (bg_flags & BG_TINT_SET))
955	flags \|= bgPixmap_t::tintNeeded;	967	bg_flags \|= BG_NEEDS_TINT;
956
957	return flags;
958	}	968	}
959		969
960	bool	970	bool
961	bgPixmap_t::set_tint (rxvt_color &new_tint)	971	rxvt_term::bg_set_tint (rxvt_color &new_tint)
962	{	972	{
963	if (!(flags & tintSet) \|\| tint != new_tint)	973	if (!(bg_flags & BG_TINT_SET) \|\| tint != new_tint)
964	{	974	{
965	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
966	tint = new_tint;	975	tint = new_tint;
967	flags = (flags & ~tintFlags) \| new_flags \| tintSet;	976	bg_flags \|= BG_TINT_SET;
		977	set_tint_shade_flags ();
968	return true;	978	return true;
969	}	979	}
970		980
971	return false;	981	return false;
972	}	982	}
973		983
974	bool	984	bool
975	bgPixmap_t::unset_tint ()
976	{
977	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
978
979	if (new_flags != (flags & tintFlags))
980	{
981	flags = (flags & ~tintFlags) \| new_flags;
982	return true;
983	}
984
985	return false;
986	}
987
988	bool
989	bgPixmap_t::set_shade (const char *shade_str)	985	rxvt_term::bg_set_shade (const char *shade_str)
990	{	986	{
991	int new_shade = (shade_str) ? atoi (shade_str) : 100;	987	int new_shade = (shade_str) ? atoi (shade_str) : 100;
992		988
993	clamp_it (new_shade, -100, 200);	989	clamp_it (new_shade, -100, 200);
994	if (new_shade < 0)	990	if (new_shade < 0)
995	new_shade = 200 - (100 + new_shade);	991	new_shade = 200 - (100 + new_shade);
996		992
997	if (new_shade != shade)	993	if (new_shade != shade)
998	{	994	{
999	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
1000	shade = new_shade;	995	shade = new_shade;
1001	flags = (flags & (~tintFlags \| tintSet)) \| new_flags;	996	set_tint_shade_flags ();
1002	return true;	997	return true;
1003	}	998	}
1004		999
1005	return false;	1000	return false;
1006	}	1001	}
…		…
1027	params[i+2] = XDoubleToFixed (kernel[i] / sum);	1022	params[i+2] = XDoubleToFixed (kernel[i] / sum);
1028	}	1023	}
1029	#endif	1024	#endif
1030		1025
1031	bool	1026	bool
1032	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)	1027	rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1033	{	1028	{
1034	bool ret = false;	1029	bool ret = false;
1035	#if XRENDER	1030	#if XRENDER
1036	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;	1031	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1037	double kernel = (double )malloc (size * sizeof (double));	1032	double kernel = (double )malloc (size * sizeof (double));
1038	XFixed params = (XFixed )malloc ((size + 2) * sizeof (XFixed));	1033	XFixed params = (XFixed )malloc ((size + 2) * sizeof (XFixed));
1039		1034
1040	Display *dpy = target->dpy;
1041	XRenderPictureAttributes pa;	1035	XRenderPictureAttributes pa;
1042	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	1036	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1043		1037
1044	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);	1038	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1045	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);	1039	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
…		…
1065		1059
1066	if (v_blurRadius)	1060	if (v_blurRadius)
1067	{	1061	{
1068	size = v_blurRadius * 2 + 1;	1062	size = v_blurRadius * 2 + 1;
1069	get_gaussian_kernel (v_blurRadius, size, kernel, params);	1063	get_gaussian_kernel (v_blurRadius, size, kernel, params);
1070	swap (params[0], params[1]);	1064	::swap (params[0], params[1]);
1071		1065
1072	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);	1066	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1073	XRenderComposite (dpy,	1067	XRenderComposite (dpy,
1074	PictOpSrc,	1068	PictOpSrc,
1075	src,	1069	src,
…		…
1091	#endif	1085	#endif
1092	return ret;	1086	return ret;
1093	}	1087	}
1094		1088
1095	bool	1089	bool
1096	bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)	1090	rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1097	{	1091	{
1098	Display *dpy = target->dpy;
1099	bool ret = false;	1092	bool ret = false;
1100		1093
1101	if (flags & tintWholesome)	1094	if (bg_flags & BG_TINT_BITAND)
1102	{	1095	{
1103	XGCValues gcv;	1096	XGCValues gcv;
1104	GC gc;	1097	GC gc;
1105		1098
1106	/* In this case we can tint image server-side getting significant	1099	/* In this case we can tint image server-side getting significant
…		…
1118	}	1111	}
1119	}	1112	}
1120	else	1113	else
1121	{	1114	{
1122	# if XRENDER	1115	# if XRENDER
1123	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1116	rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1124		1117
1125	if (flags & tintSet)	1118	if (bg_flags & BG_TINT_SET)
1126	tint.get (c);	1119	tint.get (c);
1127		1120
1128	if (shade <= 100)	1121	if (shade <= 100)
1129	{	1122	{
1130	c.r = (c.r * shade) / 100;	1123	c.r = c.r * shade / 100;
1131	c.g = (c.g * shade) / 100;	1124	c.g = c.g * shade / 100;
1132	c.b = (c.b * shade) / 100;	1125	c.b = c.b * shade / 100;
1133	}	1126	}
1134	else	1127	else
1135	{	1128	{
1136	c.r = (c.r * (200 - shade)) / 100;	1129	c.r = c.r * (200 - shade) / 100;
1137	c.g = (c.g * (200 - shade)) / 100;	1130	c.g = c.g * (200 - shade) / 100;
1138	c.b = (c.b * (200 - shade)) / 100;	1131	c.b = c.b * (200 - shade) / 100;
1139	}	1132	}
1140		1133
1141	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);	1134	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1142	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	1135	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1143	XRenderPictureAttributes pa;	1136	XRenderPictureAttributes pa;
…		…
1150	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);	1143	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1151	XFreePixmap (dpy, overlay_pmap);	1144	XFreePixmap (dpy, overlay_pmap);
1152		1145
1153	pa.component_alpha = True;	1146	pa.component_alpha = True;
1154	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);	1147	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1155	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat\|CPComponentAlpha, &pa);	1148	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat \| CPComponentAlpha, &pa);
1156	XFreePixmap (dpy, mask_pmap);	1149	XFreePixmap (dpy, mask_pmap);
1157		1150
1158	if (mask_pic && overlay_pic && back_pic)	1151	if (mask_pic && overlay_pic && back_pic)
1159	{	1152	{
1160	XRenderColor mask_c;	1153	XRenderColor mask_c;
1161		1154
1162	mask_c.red = mask_c.green = mask_c.blue = 0;
1163	mask_c.alpha = 0xffff;	1155	mask_c.alpha = 0xffff;
		1156	mask_c.red =
		1157	mask_c.green =
		1158	mask_c.blue = 0;
1164	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);	1159	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1165		1160
1166	mask_c.alpha = 0;	1161	mask_c.alpha = 0;
1167	mask_c.red = 0xffff - c.r;	1162	mask_c.red = 0xffff - c.r;
1168	mask_c.green = 0xffff - c.g;	1163	mask_c.green = 0xffff - c.g;
1169	mask_c.blue = 0xffff - c.b;	1164	mask_c.blue = 0xffff - c.b;
1170	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);	1165	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1171	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);	1166	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1172		1167
1173	if (shade > 100)	1168	if (shade > 100)
1174	{	1169	{
…		…
1189	}	1184	}
1190		1185
1191	return ret;	1186	return ret;
1192	}	1187	}
1193		1188
1194	/* make_transparency_pixmap()	1189	/*
1195	* Builds a pixmap of the same size as the terminal window that contains	1190	* Builds a pixmap of the same size as the terminal window that contains
1196	* the tiled portion of the root pixmap that is supposed to be covered by	1191	* the tiled portion of the root pixmap that is supposed to be covered by
1197	* our window.	1192	* our window.
1198	*/	1193	*/
1199	unsigned long	1194	unsigned long
1200	bgPixmap_t::make_transparency_pixmap ()	1195	rxvt_term::make_transparency_pixmap ()
1201	{	1196	{
1202	unsigned long result = 0;	1197	unsigned long result = 0;
1203
1204	if (target == NULL)
1205	return 0;
1206		1198
1207	/* root dimensions may change from call to call - but Display structure should	1199	/* root dimensions may change from call to call - but Display structure should
1208	* be always up-to-date, so let's use it :	1200	* be always up-to-date, so let's use it :
1209	*/	1201	*/
1210	int screen = target->display->screen;	1202	int screen = display->screen;
1211	Display *dpy = target->dpy;
1212	int root_depth = DefaultDepth (dpy, screen);	1203	int root_depth = DefaultDepth (dpy, screen);
1213	int root_width = DisplayWidth (dpy, screen);	1204	int root_width = DisplayWidth (dpy, screen);
1214	int root_height = DisplayHeight (dpy, screen);	1205	int root_height = DisplayHeight (dpy, screen);
1215	unsigned int root_pmap_width, root_pmap_height;	1206	unsigned int root_pmap_width, root_pmap_height;
1216	int window_width = target->szHint.width;	1207	int window_width = szHint.width;
1217	int window_height = target->szHint.height;	1208	int window_height = szHint.height;
1218	int sx, sy;	1209	int sx, sy;
1219	XGCValues gcv;	1210	XGCValues gcv;
1220	GC gc;	1211	GC gc;
1221		1212
1222	sx = target_x;	1213	sx = target_x;
…		…
1232	{	1223	{
1233	Window wdummy;	1224	Window wdummy;
1234	int idummy;	1225	int idummy;
1235	unsigned int udummy;	1226	unsigned int udummy;
1236		1227
1237	target->allowedxerror = -1;	1228	allowedxerror = -1;
1238		1229
1239	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))	1230	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
1240	root_pixmap = None;	1231	root_pixmap = None;
1241		1232
1242	target->allowedxerror = 0;	1233	allowedxerror = 0;
1243	}	1234	}
1244		1235
1245	Pixmap recoded_root_pmap = root_pixmap;	1236	Pixmap recoded_root_pmap = root_pixmap;
1246		1237
1247	if (root_pixmap != None && root_depth != target->depth)	1238	if (root_pixmap != None && root_depth != depth)
1248	{	1239	{
1249	#if XRENDER	1240	#if XRENDER
1250	if (flags & HAS_RENDER)	1241	if (bg_flags & BG_HAS_RENDER)
1251	{	1242	{
1252	XRenderPictureAttributes pa;	1243	XRenderPictureAttributes pa;
1253		1244
1254	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));	1245	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1255	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);	1246	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1256		1247
1257	recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);	1248	recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);
1258	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);	1249	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
1259	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);	1250	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1260		1251
1261	if (src && dst)	1252	if (src && dst)
1262	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);	1253	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1263	else	1254	else
1264	{	1255	{
1265	XFreePixmap (dpy, recoded_root_pmap);	1256	XFreePixmap (dpy, recoded_root_pmap);
1266	root_pixmap = None;	1257	recoded_root_pmap = None;
1267	}	1258	}
1268		1259
1269	XRenderFreePicture (dpy, src);	1260	XRenderFreePicture (dpy, src);
1270	XRenderFreePicture (dpy, dst);	1261	XRenderFreePicture (dpy, dst);
1271	}	1262	}
1272	else	1263	else
1273	#endif	1264	#endif
1274	root_pixmap = None;	1265	recoded_root_pmap = None;
1275	}	1266	}
1276		1267
1277	if (root_pixmap == None)	1268	if (recoded_root_pmap == None)
1278	return 0;	1269	return 0;
1279		1270
		1271	if (bg_pixmap == None
		1272	\|\| bg_pmap_width != window_width
		1273	\|\| bg_pmap_height != window_height)
		1274	{
		1275	if (bg_pixmap)
		1276	XFreePixmap (dpy, bg_pixmap);
1280	Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);	1277	bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth);
		1278	bg_pmap_width = window_width;
		1279	bg_pmap_height = window_height;
		1280	}
1281		1281
1282	if (tiled_root_pmap == None) /* something really bad happened - abort */	1282	if (bg_pixmap != None)
1283	return 0;	1283	{
1284
1285	/* straightforward pixmap copy */	1284	/* straightforward pixmap copy */
1286	while (sx < 0) sx += (int)root_width;	1285	while (sx < 0) sx += (int)root_width;
1287	while (sy < 0) sy += (int)root_height;	1286	while (sy < 0) sy += (int)root_height;
1288		1287
1289	gcv.tile = recoded_root_pmap;	1288	gcv.tile = recoded_root_pmap;
1290	gcv.fill_style = FillTiled;	1289	gcv.fill_style = FillTiled;
1291	gcv.ts_x_origin = -sx;	1290	gcv.ts_x_origin = -sx;
1292	gcv.ts_y_origin = -sy;	1291	gcv.ts_y_origin = -sy;
1293	gc = XCreateGC (dpy, target->vt, GCFillStyle \| GCTile \| GCTileStipXOrigin \| GCTileStipYOrigin, &gcv);	1292	gc = XCreateGC (dpy, vt, GCFillStyle \| GCTile \| GCTileStipXOrigin \| GCTileStipYOrigin, &gcv);
1294		1293
1295	if (gc)	1294	if (gc)
1296	{	1295	{
1297	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);	1296	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1298	result \|= transpPmapTiled;	1297	result \|= BG_IS_VALID \| (bg_flags & BG_EFFECTS_FLAGS);
1299	XFreeGC (dpy, gc);	1298	XFreeGC (dpy, gc);
1300		1299
1301	if (!need_client_side_rendering ())	1300	if (!(bg_flags & BG_CLIENT_RENDER))
1302	{
1303	if ((flags & blurNeeded)
1304	&& (flags & HAS_RENDER_CONV))
1305	{
1306	if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
1307	result \|= transpPmapBlurred;
1308	}	1301	{
1309	if ((flags & tintNeeded)	1302	if ((bg_flags & BG_NEEDS_BLUR)
1310	&& (flags & (tintWholesome \| HAS_RENDER)))	1303	&& (bg_flags & BG_HAS_RENDER_CONV))
1311	{	1304	{
1312	if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))	1305	if (blur_pixmap (bg_pixmap, visual, window_width, window_height))
1313	result \|= transpPmapTinted;	1306	result &= ~BG_NEEDS_BLUR;
1314	}	1307	}
		1308	if ((bg_flags & BG_NEEDS_TINT)
		1309	&& (bg_flags & (BG_TINT_BITAND \| BG_HAS_RENDER)))
		1310	{
		1311	if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
		1312	result &= ~BG_NEEDS_TINT;
		1313	}
1315	} /* server side rendering completed */	1314	} /* server side rendering completed */
1316		1315	}
1317	if (pixmap)
1318	XFreePixmap (dpy, pixmap);
1319
1320	pixmap = tiled_root_pmap;
1321	pmap_width = window_width;
1322	pmap_height = window_height;
1323	pmap_depth = target->depth;
1324	}	1316	}
1325	else
1326	XFreePixmap (dpy, tiled_root_pmap);
1327		1317
1328	if (recoded_root_pmap != root_pixmap)	1318	if (recoded_root_pmap != root_pixmap)
1329	XFreePixmap (dpy, recoded_root_pmap);	1319	XFreePixmap (dpy, recoded_root_pmap);
1330		1320
1331	return result;	1321	return result;
1332	}	1322	}
1333		1323
1334	void	1324	void
1335	bgPixmap_t::set_root_pixmap ()	1325	rxvt_term::bg_set_root_pixmap ()
1336	{	1326	{
1337	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1327	Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]);
1338	if (new_root_pixmap == None)	1328	if (new_root_pixmap == None)
1339	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1329	new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]);
1340		1330
1341	root_pixmap = new_root_pixmap;	1331	root_pixmap = new_root_pixmap;
1342	}	1332	}
1343	# endif /* ENABLE_TRANSPARENCY */	1333	# endif /* ENABLE_TRANSPARENCY */
1344		1334
1345	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1335	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1346	static void ShadeXImage(Visual visual, XImage srcImage, int shade, const rgba &c);	1336	static void shade_ximage (Visual visual, XImage ximage, int shade, const rgba &c);
1347	# endif	1337	# endif
1348		1338
1349	bool	1339	bool
1350	bgPixmap_t::render ()	1340	rxvt_term::bg_render ()
1351	{	1341	{
1352	unsigned long background_flags = 0;	1342	unsigned long tr_flags = 0;
1353		1343
1354	if (target == NULL)
1355	return false;
1356
1357	invalidate ();	1344	bg_invalidate ();
1358	# ifdef ENABLE_TRANSPARENCY	1345	# ifdef ENABLE_TRANSPARENCY
1359	if (flags & isTransparent)	1346	if (bg_flags & BG_IS_TRANSPARENT)
1360	{	1347	{
1361	/* we need to re-generate transparency pixmap in that case ! */	1348	/* we need to re-generate transparency pixmap in that case ! */
1362	background_flags = make_transparency_pixmap ();	1349	tr_flags = make_transparency_pixmap ();
1363	if (background_flags == 0)	1350	if (tr_flags == 0)
1364	return false;	1351	return false;
1365	else if ((background_flags & transpTransformations) == (flags & transpTransformations))	1352	else if (!(tr_flags & BG_EFFECTS_FLAGS))
1366	flags &= ~isInvalid;	1353	bg_flags \|= BG_IS_VALID;
1367	}	1354	}
1368	# endif	1355	# endif
1369		1356
1370	# ifdef BG_IMAGE_FROM_FILE	1357	# ifdef BG_IMAGE_FROM_FILE
1371	if (have_image	1358	if ((bg_flags & BG_IS_FROM_FILE)
1372	\|\| (background_flags & transpTransformations) != (flags & transpTransformations))	1359	\|\| (tr_flags & BG_EFFECTS_FLAGS))
1373	{	1360	{
1374	if (render_image (background_flags))	1361	if (render_image (tr_flags))
1375	flags &= ~isInvalid;	1362	bg_flags \|= BG_IS_VALID;
1376	}	1363	}
1377	# endif	1364	# endif
1378		1365
1379	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1366	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1380	XImage *result = NULL;	1367	XImage *result = NULL;
1381		1368
1382	if (background_flags && (flags & isInvalid))	1369	if (tr_flags && !(bg_flags & BG_IS_VALID))
1383	{	1370	{
1384	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);	1371	result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1385	}	1372	}
1386		1373
1387	if (result)	1374	if (result)
1388	{	1375	{
1389	/* our own client-side tinting */	1376	/* our own client-side tinting */
1390	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1377	if (tr_flags & BG_NEEDS_TINT)
1391	{	1378	{
1392	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1379	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1393	if (flags & tintSet)	1380	if (bg_flags & BG_TINT_SET)
1394	tint.get (c);	1381	tint.get (c);
1395	ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);	1382	shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c);
1396	}	1383	}
1397		1384
1398	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1385	GC gc = XCreateGC (dpy, vt, 0UL, NULL);
1399		1386
1400	if (gc)	1387	if (gc)
1401	{	1388	{
1402	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);	1389	XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1403		1390
1404	XFreeGC (target->dpy, gc);	1391	XFreeGC (dpy, gc);
1405	flags &= ~isInvalid;	1392	bg_flags \|= BG_IS_VALID;
1406	}	1393	}
1407		1394
1408	XDestroyImage (result);	1395	XDestroyImage (result);
1409	}	1396	}
1410	# endif	1397	# endif
1411		1398
1412	if (flags & isInvalid)	1399	if (!(bg_flags & BG_IS_VALID))
1413	{	1400	{
1414	if (pixmap != None)	1401	if (bg_pixmap != None)
1415	{	1402	{
1416	XFreePixmap (target->dpy, pixmap);	1403	XFreePixmap (dpy, bg_pixmap);
1417	pixmap = None;	1404	bg_pixmap = None;
1418	}	1405	}
1419	}	1406	}
1420		1407
1421	apply ();	1408	scr_recolour (false);
		1409	bg_flags \|= BG_NEEDS_REFRESH;
1422		1410
1423	valid_since = ev::now ();	1411	bg_valid_since = ev::now ();
1424		1412
1425	return true;	1413	return true;
1426	}	1414	}
1427		1415
1428	void	1416	void
1429	bgPixmap_t::set_target (rxvt_term *new_target)	1417	rxvt_term::bg_init ()
1430	{	1418	{
1431	target = new_target;	1419	#ifdef ENABLE_TRANSPARENCY
		1420	shade = 100;
		1421	#endif
1432		1422
1433	flags &= ~(HAS_RENDER \| HAS_RENDER_CONV);	1423	bg_flags &= ~(BG_HAS_RENDER \| BG_HAS_RENDER_CONV);
1434	#if XRENDER	1424	#if XRENDER
1435	int major, minor;	1425	int major, minor;
1436	if (XRenderQueryVersion (target->dpy, &major, &minor))	1426	if (XRenderQueryVersion (dpy, &major, &minor))
1437	flags \|= HAS_RENDER;	1427	bg_flags \|= BG_HAS_RENDER;
1438	XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);	1428	XFilters *filters = XRenderQueryFilters (dpy, vt);
1439	if (filters)	1429	if (filters)
1440	{	1430	{
1441	for (int i = 0; i < filters->nfilter; i++)	1431	for (int i = 0; i < filters->nfilter; i++)
1442	if (!strcmp (filters->filter[i], FilterConvolution))	1432	if (!strcmp (filters->filter[i], FilterConvolution))
1443	flags \|= HAS_RENDER_CONV;	1433	bg_flags \|= BG_HAS_RENDER_CONV;
1444		1434
1445	XFree (filters);	1435	XFree (filters);
1446	}	1436	}
1447	#endif	1437	#endif
1448	}
1449
1450	void
1451	bgPixmap_t::apply ()
1452	{
1453	if (target == NULL)
1454	return;
1455
1456	if (pixmap != None)
1457	{
1458	/* set target's background to pixmap */
1459	# ifdef ENABLE_TRANSPARENCY
1460	if (flags & isTransparent)
1461	{
1462	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1463	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1464
1465	if (target->scrollBar.win)
1466	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1467	}
1468	else
1469	# endif
1470	{
1471	/* force old pixmap dereference in case it was transparent before :*/
1472	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1473	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1474	/* do we also need to set scrollbar's background here ? */
1475
1476	if (target->scrollBar.win)
1477	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1478	}
1479	}
1480	else
1481	{
1482	/* set target background to a pixel */
1483	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1484	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1485	/* do we also need to set scrollbar's background here ? */
1486	if (target->scrollBar.win)
1487	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1488	}
1489
1490	/* don't want Expose on the parent or vt. It is better to use
1491	scr_touch or we get a great deal of flicker otherwise: */
1492	XClearWindow (target->dpy, target->parent[0]);
1493
1494	if (target->scrollBar.state && target->scrollBar.win)
1495	{
1496	target->scrollBar.state = STATE_IDLE;
1497	target->scrollBar.show (0);
1498	}
1499
1500	target->want_refresh = 1;
1501	flags \|= hasChanged;
1502	}	1438	}
1503		1439
1504	#endif /* HAVE_BG_PIXMAP */	1440	#endif /* HAVE_BG_PIXMAP */
1505		1441
1506	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1442	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1507	/* taken from aterm-0.4.2 */	1443	/* taken from aterm-0.4.2 */
1508		1444
1509	static void	1445	static void
1510	ShadeXImage(Visual visual, XImage srcImage, int shade, const rgba &c)	1446	shade_ximage (Visual visual, XImage ximage, int shade, const rgba &c)
1511	{	1447	{
1512	int sh_r, sh_g, sh_b;	1448	int sh_r, sh_g, sh_b;
1513	uint32_t mask_r, mask_g, mask_b;	1449	uint32_t mask_r, mask_g, mask_b;
1514	uint32_t lookup, lookup_r, lookup_g, lookup_b;	1450	uint32_t lookup, lookup_r, lookup_g, lookup_b;
1515	rgba low;	1451	rgba low;
1516	rgba high;	1452	rgba high;
1517	int i;	1453	int i;
1518	int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;	1454	int host_byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
1519		1455
1520	if (visual->c_class != TrueColor \|\| srcImage->format != ZPixmap) return;	1456	if (visual->c_class != TrueColor \|\| ximage->format != ZPixmap) return;
1521		1457
1522	/* for convenience */	1458	/* for convenience */
1523	mask_r = visual->red_mask;	1459	mask_r = visual->red_mask;
1524	mask_g = visual->green_mask;	1460	mask_g = visual->green_mask;
1525	mask_b = visual->blue_mask;	1461	mask_b = visual->blue_mask;
1526		1462
1527	/* boring lookup table pre-initialization */	1463	/* boring lookup table pre-initialization */
1528	switch (srcImage->depth)	1464	switch (ximage->depth)
1529	{	1465	{
1530	case 15:	1466	case 15:
1531	if ((mask_r != 0x7c00) \|\|	1467	if ((mask_r != 0x7c00) \|\|
1532	(mask_g != 0x03e0) \|\|	1468	(mask_g != 0x03e0) \|\|
1533	(mask_b != 0x001f))	1469	(mask_b != 0x001f))
…		…
1627	tmp += (mask_b>>sh_b) * low.b;	1563	tmp += (mask_b>>sh_b) * low.b;
1628	lookup_b[i] = (tmp/65535)<<sh_b;	1564	lookup_b[i] = (tmp/65535)<<sh_b;
1629	}	1565	}
1630		1566
1631	/* apply table to input image (replacing colors by newly calculated ones) */	1567	/* apply table to input image (replacing colors by newly calculated ones) */
1632	if (srcImage->bits_per_pixel == 32	1568	if (ximage->bits_per_pixel == 32
1633	&& (srcImage->depth == 24 \|\| srcImage->depth == 32)	1569	&& (ximage->depth == 24 \|\| ximage->depth == 32)
1634	&& srcImage->byte_order == host_byte_order)	1570	&& ximage->byte_order == host_byte_order)
1635	{	1571	{
1636	uint32_t p1, pf, p, pl;	1572	uint32_t p1, pf, p, pl;
1637	p1 = (uint32_t *) srcImage->data;	1573	p1 = (uint32_t *) ximage->data;
1638	pf = (uint32_t ) (srcImage->data + srcImage->height srcImage->bytes_per_line);	1574	pf = (uint32_t ) (ximage->data + ximage->height ximage->bytes_per_line);
1639		1575
1640	while (p1 < pf)	1576	while (p1 < pf)
1641	{	1577	{
1642	p = p1;	1578	p = p1;
1643	pl = p1 + srcImage->width;	1579	pl = p1 + ximage->width;
1644	for (; p < pl; p++)	1580	for (; p < pl; p++)
1645	{	1581	{
1646	p = lookup_r[(p & 0xff0000) >> 16] \|	1582	p = lookup_r[(p & 0xff0000) >> 16] \|
1647	lookup_g[(*p & 0x00ff00) >> 8] \|	1583	lookup_g[(*p & 0x00ff00) >> 8] \|
1648	lookup_b[(*p & 0x0000ff)] \|	1584	lookup_b[(*p & 0x0000ff)] \|
1649	(*p & 0xff000000);	1585	(*p & 0xff000000);
1650	}	1586	}
1651	p1 = (uint32_t ) ((char ) p1 + srcImage->bytes_per_line);	1587	p1 = (uint32_t ) ((char ) p1 + ximage->bytes_per_line);
1652	}	1588	}
1653	}	1589	}
1654	else	1590	else
1655	{	1591	{
1656	for (int y = 0; y < srcImage->height; y++)	1592	for (int y = 0; y < ximage->height; y++)
1657	for (int x = 0; x < srcImage->width; x++)	1593	for (int x = 0; x < ximage->width; x++)
1658	{	1594	{
1659	unsigned long pixel = XGetPixel (srcImage, x, y);	1595	unsigned long pixel = XGetPixel (ximage, x, y);
1660	pixel = lookup_r[(pixel & mask_r) >> sh_r] \|	1596	pixel = lookup_r[(pixel & mask_r) >> sh_r] \|
1661	lookup_g[(pixel & mask_g) >> sh_g] \|	1597	lookup_g[(pixel & mask_g) >> sh_g] \|
1662	lookup_b[(pixel & mask_b) >> sh_b];	1598	lookup_b[(pixel & mask_b) >> sh_b];
1663	XPutPixel (srcImage, x, y, pixel);	1599	XPutPixel (ximage, x, y, pixel);
1664	}	1600	}
1665	}	1601	}
1666		1602
1667	free (lookup);	1603	free (lookup);
1668	}	1604	}

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Comparing rxvt-unicode/src/background.C (file contents): Revision 1.125 by sf-exg, Tue Nov 23 18:31:13 2010 UTC vs. Revision 1.151 by sf-exg, Sun May 8 21:02:28 2011 UTC

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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.125 by sf-exg, Tue Nov 23 18:31:13 2010 UTC vs.
Revision 1.151 by sf-exg, Sun May 8 21:02:28 2011 UTC