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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 1.156 by sf-exg, Tue Aug 9 18:41:31 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"))
318	{	262	{
		263	if (!strcasecmp (arr[i], "tile"))
		264	{
		265	new_flags |= BG_TILE;
319	w = h = noScale;	266	w = h = noScale;
320	geom_flags |= WidthValue|HeightValue;	267	geom_flags |= WidthValue|HeightValue;
321	}	268	}
322	else if (CHECK_GEOM_OPS ("propscale"))	269	else if (!strcasecmp (arr[i], "propscale"))
323	{
324	new_flags |= propScale;
325	}	270	{
326	else if (CHECK_GEOM_OPS ("hscale"))	271	new_flags |= BG_PROP_SCALE;
		272	}
		273	else if (!strcasecmp (arr[i], "hscale"))
327	{	274	{
328	if (w == 0) w = windowScale;	275	if (w == 0) w = windowScale;
329		276
330	h = noScale;	277	h = noScale;
331	geom_flags |= WidthValue|HeightValue;	278	geom_flags |= WidthValue|HeightValue;
332	}	279	}
333	else if (CHECK_GEOM_OPS ("vscale"))	280	else if (!strcasecmp (arr[i], "vscale"))
334	{	281	{
335	if (h == 0) h = windowScale;	282	if (h == 0) h = windowScale;
336		283
337	w = noScale;	284	w = noScale;
338	geom_flags |= WidthValue|HeightValue;	285	geom_flags |= WidthValue|HeightValue;
339	}	286	}
340	else if (CHECK_GEOM_OPS ("scale"))	287	else if (!strcasecmp (arr[i], "scale"))
341	{	288	{
342	if (h == 0) h = windowScale;	289	if (h == 0) h = windowScale;
343	if (w == 0) w = windowScale;	290	if (w == 0) w = windowScale;
344		291
345	geom_flags |= WidthValue|HeightValue;	292	geom_flags |= WidthValue|HeightValue;
346	}	293	}
347	else if (CHECK_GEOM_OPS ("auto"))	294	else if (!strcasecmp (arr[i], "auto"))
348	{	295	{
349	w = h = windowScale;	296	w = h = windowScale;
350	x = y = centerAlign;	297	x = y = centerAlign;
351	geom_flags |= WidthValue|HeightValue|XValue|YValue;	298	geom_flags |= WidthValue|HeightValue|XValue|YValue;
352	}	299	}
353	else if (CHECK_GEOM_OPS ("root"))	300	else if (!strcasecmp (arr[i], "root"))
354	{	301	{
355	new_flags |= rootAlign;	302	new_flags |= BG_TILE|BG_ROOT_ALIGN;
356	w = h = noScale;	303	w = h = noScale;
357	geom_flags |= WidthValue|HeightValue;	304	geom_flags |= WidthValue|HeightValue;
358	}	305	}
359	# undef CHECK_GEOM_OPS
360
361	while (*ops != ':' && *ops != '\0') ++ops;
362	} /* done parsing ops */	306	} /* done parsing ops */
		307
		308	rxvt_free_strsplit (arr);
363	}	309	}
364		310
365	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;	311	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;	312	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;	313	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;	314	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
369		315
370	if (new_flags != flags)	316	if (new_flags != bg_flags)
371	{	317	{
372	flags = new_flags;	318	bg_flags = new_flags;
373	changed = true;	319	changed = true;
374	}	320	}
375		321
376	return changed;	322	return changed;
377	}	323	}
378		324
379	void	325	void
380	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)	326	rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
381	{	327	{
382	int target_width = target->szHint.width;	328	int target_width = szHint.width;
383	int target_height = target->szHint.height;	329	int target_height = szHint.height;
384		330
385	if (flags & propScale)	331	if (bg_flags & BG_PROP_SCALE)
386	{	332	{
387	float scale = (float)target_width / image_width;	333	float scale = (float)target_width / image_width;
388	min_it (scale, (float)target_height / image_height);	334	min_it (scale, (float)target_height / image_height);
389	w = image_width * scale + 0.5;	335	w = image_width * scale + 0.5;
390	h = image_height * scale + 0.5;	336	h = image_height * scale + 0.5;
…		…
396	}	342	}
397		343
398	if (!w) w = image_width;	344	if (!w) w = image_width;
399	if (!h) h = image_height;	345	if (!h) h = image_height;
400		346
401	if (flags & rootAlign)	347	if (bg_flags & BG_ROOT_ALIGN)
402	{	348	{
403	x = -target_x;	349	x = -target_x;
404	y = -target_y;	350	y = -target_y;
405	}	351	}
406	else	352	else
407	{	353	{
408	x = make_align_position (h_align, target_width, w);	354	x = make_align_position (h_align, target_width, w);
409	y = make_align_position (v_align, target_height, h);	355	y = make_align_position (v_align, target_height, h);
410	}	356	}
411		357
412	flags &= ~sizeSensitive;	358	bg_flags &= ~BG_IS_SIZE_SENSITIVE;
413	if ((flags & propScale) || h_scale || v_scale	359	if (!(bg_flags & BG_TILE)
		360	|| (bg_flags & BG_PROP_SCALE) || h_scale || v_scale
414	|| (!(flags & rootAlign) && (h_align || v_align))	361	|| (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align))
415	|| w > target_width || h > target_height)	362	|| w > target_width || h > target_height)
416	flags |= sizeSensitive;	363	bg_flags |= BG_IS_SIZE_SENSITIVE;
417	}	364	}
418		365
419	# ifdef HAVE_AFTERIMAGE	366	# ifdef HAVE_AFTERIMAGE
420	bool	367	bool
421	bgPixmap_t::render_image (unsigned long background_flags)	368	rxvt_term::render_image (unsigned long tr_flags)
422	{	369	{
423	if (target == NULL)
424	return false;
425
426	target->init_asv ();	370	init_asv ();
427		371
428	ASImage *background = NULL;	372	ASImage *background = NULL;
429	ARGB32 background_tint = TINT_LEAVE_SAME;	373	ARGB32 background_tint = TINT_LEAVE_SAME;
430		374
431	# ifdef ENABLE_TRANSPARENCY	375	# ifdef ENABLE_TRANSPARENCY
432	if (background_flags)	376	if (tr_flags)
433	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);	377	background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100);
434		378
435	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	379	if (tr_flags & BG_NEEDS_TINT)
436	{	380	{
437	ShadingInfo as_shade;	381	ShadingInfo as_shade;
438	as_shade.shading = shade;	382	as_shade.shading = shade;
439		383
440	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	384	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
441	if (flags & tintSet)	385	if (bg_flags & BG_TINT_SET)
442	tint.get (c);	386	tint.get (c);
443	as_shade.tintColor.red = c.r;	387	as_shade.tintColor.red = c.r;
444	as_shade.tintColor.green = c.g;	388	as_shade.tintColor.green = c.g;
445	as_shade.tintColor.blue = c.b;	389	as_shade.tintColor.blue = c.b;
446		390
447	background_tint = shading2tint32 (&as_shade);	391	background_tint = shading2tint32 (&as_shade);
448	}	392	}
449		393
450	if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)	394	if ((tr_flags & BG_NEEDS_BLUR) && background != NULL)
451	{	395	{
452	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,	396	ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
453	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,	397	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
454	100, ASIMAGE_QUALITY_DEFAULT);	398	100, ASIMAGE_QUALITY_DEFAULT);
455	if (tmp)	399	if (tmp)
456	{	400	{
457	destroy_asimage (&background);	401	destroy_asimage (&background);
…		…
460	}	404	}
461	# endif	405	# endif
462		406
463	ASImage *result = 0;	407	ASImage *result = 0;
464		408
465	int target_width = target->szHint.width;	409	int target_width = szHint.width;
466	int target_height = target->szHint.height;	410	int target_height = szHint.height;
467	int new_pmap_width = target_width;	411	int new_pmap_width = target_width;
468	int new_pmap_height = target_height;	412	int new_pmap_height = target_height;
469		413
470	int x = 0;	414	int x = 0;
471	int y = 0;	415	int y = 0;
…		…
474		418
475	if (original_asim)	419	if (original_asim)
476	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);	420	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
477		421
478	if (!original_asim	422	if (!original_asim
479	|| (!(flags & rootAlign)	423	|| (!(bg_flags & BG_ROOT_ALIGN)
480	&& (x >= target_width	424	&& (x >= target_width
481	|| y >= target_height	425	|| y >= target_height
482	|| (x + w <= 0)	426	|| (x + w <= 0)
483	|| (y + h <= 0))))	427	|| (y + h <= 0))))
484	{	428	{
…		…
488	new_pmap_height = background->height;	432	new_pmap_height = background->height;
489	result = background;	433	result = background;
490		434
491	if (background_tint != TINT_LEAVE_SAME)	435	if (background_tint != TINT_LEAVE_SAME)
492	{	436	{
493	ASImage *tmp = tile_asimage (target->asv, background, 0, 0,	437	ASImage *tmp = tile_asimage (asv, background, 0, 0,
494	target_width, target_height, background_tint,	438	target_width, target_height, background_tint,
495	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);	439	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
496	if (tmp)	440	if (tmp)
497	result = tmp;	441	result = tmp;
498	}	442	}
…		…
505	result = original_asim;	449	result = original_asim;
506		450
507	if ((w != original_asim->width)	451	if ((w != original_asim->width)
508	|| (h != original_asim->height))	452	|| (h != original_asim->height))
509	{	453	{
510	result = scale_asimage (target->asv, original_asim,	454	result = scale_asimage (asv, original_asim,
511	w, h,	455	w, h,
512	background ? ASA_ASImage : ASA_XImage,	456	background ? ASA_ASImage : ASA_XImage,
513	100, ASIMAGE_QUALITY_DEFAULT);	457	100, ASIMAGE_QUALITY_DEFAULT);
514	}	458	}
515		459
516	if (background == NULL)	460	if (background == NULL)
517	{	461	{
518	if (h_scale == 0 || v_scale == 0)	462	if (bg_flags & BG_TILE)
519	{	463	{
520	/* if tiling - pixmap has to be sized exactly as the image,	464	/* if tiling - pixmap has to be sized exactly as the image,
521	but there is no need to make it bigger than the window! */	465	but there is no need to make it bigger than the window! */
522	new_pmap_width = min (result->width, target_width);	466	new_pmap_width = min (result->width, target_width);
523	new_pmap_height = min (result->height, target_height);	467	new_pmap_height = min (result->height, target_height);
524		468
525	/* we also need to tile our image in both directions */	469	/* we also need to tile our image in both directions */
526	ASImage *tmp = tile_asimage (target->asv, result,	470	ASImage *tmp = tile_asimage (asv, result,
527	(int)result->width - x,	471	(int)result->width - x,
528	(int)result->height - y,	472	(int)result->height - y,
529	new_pmap_width,	473	new_pmap_width,
530	new_pmap_height,	474	new_pmap_height,
531	TINT_LEAVE_SAME, ASA_XImage,	475	TINT_LEAVE_SAME, ASA_XImage,
…		…
548	layers[0].clip_width = target_width;	492	layers[0].clip_width = target_width;
549	layers[0].clip_height = target_height;	493	layers[0].clip_height = target_height;
550	layers[0].tint = background_tint;	494	layers[0].tint = background_tint;
551	layers[1].im = result;	495	layers[1].im = result;
552		496
553	if (h_scale == 0 || v_scale == 0)	497	if (bg_flags & BG_TILE)
554	{	498	{
555	/* tile horizontally */	499	/* tile horizontally */
556	while (x > 0) x -= (int)result->width;	500	while (x > 0) x -= (int)result->width;
557	layers[1].dst_x = x;	501	layers[1].dst_x = x;
558	layers[1].clip_width = result->width+target_width;	502	layers[1].clip_width = result->width+target_width;
…		…
562	/* clip horizontally */	506	/* clip horizontally */
563	layers[1].dst_x = x;	507	layers[1].dst_x = x;
564	layers[1].clip_width = result->width;	508	layers[1].clip_width = result->width;
565	}	509	}
566		510
567	if (h_scale == 0 || v_scale == 0)	511	if (bg_flags & BG_TILE)
568	{	512	{
569	while (y > 0) y -= (int)result->height;	513	while (y > 0) y -= (int)result->height;
570	layers[1].dst_y = y;	514	layers[1].dst_y = y;
571	layers[1].clip_height = result->height + target_height;	515	layers[1].clip_height = result->height + target_height;
572	}	516	}
…		…
574	{	518	{
575	layers[1].dst_y = y;	519	layers[1].dst_y = y;
576	layers[1].clip_height = result->height;	520	layers[1].clip_height = result->height;
577	}	521	}
578		522
579	if (target->rs[Rs_blendtype])	523	if (rs[Rs_blendtype])
580	{	524	{
581	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);	525	layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
582	if (layers[1].merge_scanlines == NULL)	526	if (layers[1].merge_scanlines == NULL)
583	layers[1].merge_scanlines = alphablend_scanlines;	527	layers[1].merge_scanlines = alphablend_scanlines;
584	}	528	}
585		529
586	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,	530	ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height,
587	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);	531	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
588		532
589	if (tmp)	533	if (tmp)
590	{	534	{
591	if (result != original_asim)	535	if (result != original_asim)
…		…
604	{	548	{
605	XGCValues gcv;	549	XGCValues gcv;
606	GC gc;	550	GC gc;
607		551
608	/* create Pixmap */	552	/* create Pixmap */
609	if (pixmap == None	553	if (bg_pixmap == None
610	|| pmap_width != new_pmap_width	554	|| bg_pmap_width != new_pmap_width
611	|| pmap_height != new_pmap_height	555	|| bg_pmap_height != new_pmap_height)
612	|| pmap_depth != target->depth)
613	{	556	{
614	if (pixmap)	557	if (bg_pixmap)
615	XFreePixmap (target->dpy, pixmap);	558	XFreePixmap (dpy, bg_pixmap);
616	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	559	bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
617	pmap_width = new_pmap_width;	560	bg_pmap_width = new_pmap_width;
618	pmap_height = new_pmap_height;	561	bg_pmap_height = new_pmap_height;
619	pmap_depth = target->depth;
620	}	562	}
621	/* fill with background color (if result's not completely overlapping it) */	563	/* fill with background color (if result's not completely overlapping it) */
622	gcv.foreground = target->pix_colors[Color_bg];	564	gcv.foreground = pix_colors[Color_bg];
623	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	565	gc = XCreateGC (dpy, vt, GCForeground, &gcv);
624		566
625	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;	567	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
626	int dst_width = result->width, dst_height = result->height;	568	int dst_width = result->width, dst_height = result->height;
627	if (background == NULL)	569	if (background == NULL)
628	{	570	{
629	if (!(h_scale == 0 || v_scale == 0))	571	if (!(bg_flags & BG_TILE))
630	{	572	{
631	src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );	573	src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
632	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);	574	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
633	}	575	}
634		576
635	if (dst_x > 0 || dst_y > 0	577	if (dst_x > 0 || dst_y > 0
636	|| dst_x + dst_width < new_pmap_width	578	|| dst_x + dst_width < new_pmap_width
637	|| dst_y + dst_height < new_pmap_height)	579	|| dst_y + dst_height < new_pmap_height)
638	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	580	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
639	}	581	}
640		582
641	/* put result on pixmap */	583	/* put result on pixmap */
642	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	584	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);	585	asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
644		586
645	if (result != background && result != original_asim)	587	if (result != background && result != original_asim)
646	destroy_asimage (&result);	588	destroy_asimage (&result);
647		589
648	XFreeGC (target->dpy, gc);	590	XFreeGC (dpy, gc);
649		591
650	ret = true;	592	ret = true;
651	}	593	}
652		594
653	if (background)	595	if (background)
…		…
657	}	599	}
658	# endif /* HAVE_AFTERIMAGE */	600	# endif /* HAVE_AFTERIMAGE */
659		601
660	# ifdef HAVE_PIXBUF	602	# ifdef HAVE_PIXBUF
661	bool	603	bool
662	bgPixmap_t::render_image (unsigned long background_flags)	604	rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
		605	int src_x, int src_y, int dst_x, int dst_y,
		606	unsigned int width, unsigned int height)
663	{	607	{
664	if (target == NULL)	608	XImage *ximage;
		609	char *data, *line;
		610	int bytes_per_pixel;
		611	int width_r, width_g, width_b;
		612	int sh_r, sh_g, sh_b;
		613	int rowstride;
		614	int channels;
		615	unsigned char *row;
		616
		617	if (visual->c_class != TrueColor)
665	return false;	618	return false;
666		619
		620	if (depth == 24 || depth == 32)
		621	bytes_per_pixel = 4;
		622	else if (depth == 15 || depth == 16)
		623	bytes_per_pixel = 2;
		624	else
		625	return false;
		626
		627	width_r = ecb_popcount32 (visual->red_mask);
		628	width_g = ecb_popcount32 (visual->green_mask);
		629	width_b = ecb_popcount32 (visual->blue_mask);
		630
		631	if (width_r > 8 || width_g > 8 || width_b > 8)
		632	return false;
		633
		634	sh_r = ecb_ctz32 (visual->red_mask);
		635	sh_g = ecb_ctz32 (visual->green_mask);
		636	sh_b = ecb_ctz32 (visual->blue_mask);
		637
		638	if (width > INT_MAX / height / bytes_per_pixel)
		639	return false;
		640
		641	data = (char *)malloc (width * height * bytes_per_pixel);
		642	if (!data)
		643	return false;
		644
		645	ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data,
		646	width, height, bytes_per_pixel * 8, 0);
		647	if (!ximage)
		648	{
		649	free (data);
		650	return false;
		651	}
		652
		653	ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
		654
		655	rowstride = gdk_pixbuf_get_rowstride (pixbuf);
		656	channels = gdk_pixbuf_get_n_channels (pixbuf);
		657	row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
		658	line = data;
		659
		660	for (int y = 0; y < height; y++)
		661	{
		662	for (int x = 0; x < width; x++)
		663	{
		664	unsigned char *pixel = row + x * channels;
		665	uint32_t value;
		666
		667	value = ((pixel[0] >> (8 - width_r)) << sh_r)
		668	| ((pixel[1] >> (8 - width_g)) << sh_g)
		669	| ((pixel[2] >> (8 - width_b)) << sh_b);
		670
		671	if (bytes_per_pixel == 4)
		672	((uint32_t *)line)[x] = value;
		673	else
		674	((uint16_t *)line)[x] = value;
		675	}
		676
		677	row += rowstride;
		678	line += ximage->bytes_per_line;
		679	}
		680
		681	XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
		682	XDestroyImage (ximage);
		683	return true;
		684	}
		685
		686	bool
		687	rxvt_term::render_image (unsigned long tr_flags)
		688	{
667	if (!pixbuf)	689	if (!pixbuf)
668	return false;	690	return false;
669		691
670	if (background_flags	692	if (tr_flags
671	&& !(flags & HAS_RENDER))	693	&& !(bg_flags & BG_HAS_RENDER))
672	return false;	694	return false;
673		695
674	GdkPixbuf *result;	696	GdkPixbuf *result;
675		697
676	int image_width = gdk_pixbuf_get_width (pixbuf);	698	int image_width = gdk_pixbuf_get_width (pixbuf);
677	int image_height = gdk_pixbuf_get_height (pixbuf);	699	int image_height = gdk_pixbuf_get_height (pixbuf);
678		700
679	int target_width = target->szHint.width;	701	int target_width = szHint.width;
680	int target_height = target->szHint.height;	702	int target_height = szHint.height;
681	int new_pmap_width = target_width;	703	int new_pmap_width = target_width;
682	int new_pmap_height = target_height;	704	int new_pmap_height = target_height;
683		705
684	int x = 0;	706	int x = 0;
685	int y = 0;	707	int y = 0;
686	int w = 0;	708	int w = 0;
687	int h = 0;	709	int h = 0;
688		710
689	get_image_geometry (image_width, image_height, w, h, x, y);	711	get_image_geometry (image_width, image_height, w, h, x, y);
690		712
691	if (!(flags & rootAlign)	713	if (!(bg_flags & BG_ROOT_ALIGN)
692	&& (x >= target_width	714	&& (x >= target_width
693	|| y >= target_height	715	|| y >= target_height
694	|| (x + w <= 0)	716	|| (x + w <= 0)
695	|| (y + h <= 0)))	717	|| (y + h <= 0)))
696	return false;	718	return false;
…		…
703	result = gdk_pixbuf_scale_simple (pixbuf,	725	result = gdk_pixbuf_scale_simple (pixbuf,
704	w, h,	726	w, h,
705	GDK_INTERP_BILINEAR);	727	GDK_INTERP_BILINEAR);
706	}	728	}
707		729
		730	if (!result)
		731	return false;
		732
708	bool ret = false;	733	bool ret = false;
709		734
710	if (result)
711	{
712	XGCValues gcv;	735	XGCValues gcv;
713	GC gc;	736	GC gc;
714	Pixmap root_pmap;	737	Pixmap root_pmap;
715		738
716	image_width = gdk_pixbuf_get_width (result);	739	image_width = gdk_pixbuf_get_width (result);
717	image_height = gdk_pixbuf_get_height (result);	740	image_height = gdk_pixbuf_get_height (result);
718		741
719	if (background_flags)	742	if (tr_flags)
720	{	743	{
721	root_pmap = pixmap;	744	root_pmap = bg_pixmap;
722	pixmap = None;	745	bg_pixmap = None;
		746	}
		747	else
		748	{
		749	if (bg_flags & BG_TILE)
723	}	750	{
724	else
725	{
726	if (h_scale == 0 || v_scale == 0)
727	{
728	new_pmap_width = min (image_width, target_width);	751	new_pmap_width = min (image_width, target_width);
729	new_pmap_height = min (image_height, target_height);	752	new_pmap_height = min (image_height, target_height);
730	}	753	}
731	}	754	}
732		755
733	if (pixmap == None	756	if (bg_pixmap == None
734	|| pmap_width != new_pmap_width	757	|| bg_pmap_width != new_pmap_width
735	|| pmap_height != new_pmap_height	758	|| bg_pmap_height != new_pmap_height)
736	|| pmap_depth != target->depth)	759	{
737	{
738	if (pixmap)	760	if (bg_pixmap)
739	XFreePixmap (target->dpy, pixmap);	761	XFreePixmap (dpy, bg_pixmap);
740	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	762	bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
741	pmap_width = new_pmap_width;	763	bg_pmap_width = new_pmap_width;
742	pmap_height = new_pmap_height;	764	bg_pmap_height = new_pmap_height;
743	pmap_depth = target->depth;	765	}
		766
		767	gcv.foreground = pix_colors[Color_bg];
		768	gc = XCreateGC (dpy, vt, GCForeground, &gcv);
		769
		770	if (gc)
		771	{
		772	if (bg_flags & BG_TILE)
744	}	773	{
745
746	gcv.foreground = target->pix_colors[Color_bg];
747	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
748
749	if (h_scale == 0 || v_scale == 0)
750	{
751	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);	774	Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth);
752	gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,	775	pixbuf_to_pixmap (result, tile, gc,
753	0, 0,	776	0, 0,
754	0, 0,	777	0, 0,
755	image_width, image_height,	778	image_width, image_height);
756	XLIB_RGB_DITHER_NONE,
757	0, 0);
758		779
759	gcv.tile = tile;	780	gcv.tile = tile;
760	gcv.fill_style = FillTiled;	781	gcv.fill_style = FillTiled;
761	gcv.ts_x_origin = x;	782	gcv.ts_x_origin = x;
762	gcv.ts_y_origin = y;	783	gcv.ts_y_origin = y;
763	XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	784	XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
764		785
765	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	786	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
766	XFreePixmap (target->dpy, tile);	787	XFreePixmap (dpy, tile);
767	}	788	}
768	else	789	else
769	{	790	{
770	int src_x, src_y, dst_x, dst_y;	791	int src_x, src_y, dst_x, dst_y;
771	int dst_width, dst_height;	792	int dst_width, dst_height;
…		…
774	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);	795	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
775		796
776	if (dst_x > 0 || dst_y > 0	797	if (dst_x > 0 || dst_y > 0
777	|| dst_x + dst_width < new_pmap_width	798	|| dst_x + dst_width < new_pmap_width
778	|| dst_y + dst_height < new_pmap_height)	799	|| dst_y + dst_height < new_pmap_height)
779	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	800	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
780		801
781	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	802	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
782	gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,	803	pixbuf_to_pixmap (result, bg_pixmap, gc,
783	src_x, src_y,	804	src_x, src_y,
784	dst_x, dst_y,	805	dst_x, dst_y,
785	dst_width, dst_height,	806	dst_width, dst_height);
786	XLIB_RGB_DITHER_NONE,
787	0, 0);
788	}	807	}
789		808
790	#if XRENDER	809	#if XRENDER
791	if (background_flags)	810	if (tr_flags)
792	{	811	{
793	Display *dpy = target->dpy;
794	XRenderPictureAttributes pa;	812	XRenderPictureAttributes pa;
795		813
796	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);	814	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual);
797	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);	815	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
798		816
799	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);	817	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
800	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);	818	Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa);
801		819
802	pa.repeat = True;	820	pa.repeat = True;
803	Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);	821	Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8);
804	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);	822	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
805	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);	823	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
806	XFreePixmap (dpy, mask_pmap);	824	XFreePixmap (dpy, mask_pmap);
807		825
808	if (src && dst && mask)
809	{
810	XRenderColor mask_c;	826	XRenderColor mask_c;
811		827
812	mask_c.alpha = 0x8000;	828	mask_c.alpha = 0x8000;
813	mask_c.red = 0;	829	mask_c.red = 0;
814	mask_c.green = 0;	830	mask_c.green = 0;
815	mask_c.blue = 0;	831	mask_c.blue = 0;
816	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);	832	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
817	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);	833	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
818	}
819		834
820	XRenderFreePicture (dpy, src);	835	XRenderFreePicture (dpy, src);
821	XRenderFreePicture (dpy, dst);	836	XRenderFreePicture (dpy, dst);
822	XRenderFreePicture (dpy, mask);	837	XRenderFreePicture (dpy, mask);
823
824	XFreePixmap (dpy, root_pmap);
825	}	838	}
826	#endif	839	#endif
827		840
828	if (result != pixbuf)
829	g_object_unref (result);
830
831	XFreeGC (target->dpy, gc);	841	XFreeGC (dpy, gc);
832		842
833	ret = true;	843	ret = true;
834	}	844	}
835		845
		846	if (result != pixbuf)
		847	g_object_unref (result);
		848
		849	if (tr_flags)
		850	XFreePixmap (dpy, root_pmap);
		851
836	return ret;	852	return ret;
837	}	853	}
838	# endif /* HAVE_PIXBUF */	854	# endif /* HAVE_PIXBUF */
839		855
840	bool	856	bool
841	bgPixmap_t::set_file (const char *file)	857	rxvt_term::bg_set_file (const char *file)
842	{	858	{
843	if (!file || !*file)	859	if (!file || !*file)
844	return false;	860	return false;
845		861
846	if (const char *p = strchr (file, ';'))	862	if (const char *p = strchr (file, ';'))
…		…
851	f[len] = '\0';	867	f[len] = '\0';
852	file = f;	868	file = f;
853	}	869	}
854		870
855	# ifdef HAVE_AFTERIMAGE	871	# ifdef HAVE_AFTERIMAGE
856	if (!target->asimman)	872	if (!asimman)
857	target->asimman = create_generic_imageman (target->rs[Rs_path]);	873	asimman = create_generic_imageman (rs[Rs_path]);
858	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	874	ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);
859	if (image)	875	if (image)
860	{	876	{
861	if (original_asim)	877	if (original_asim)
862	safe_asimage_destroy (original_asim);	878	safe_asimage_destroy (original_asim);
863	original_asim = image;	879	original_asim = image;
864	have_image = true;	880	bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER;
865	return true;	881	return true;
866	}	882	}
867	# endif	883	# endif
868		884
869	# ifdef HAVE_PIXBUF	885	# ifdef HAVE_PIXBUF
…		…
871	if (image)	887	if (image)
872	{	888	{
873	if (pixbuf)	889	if (pixbuf)
874	g_object_unref (pixbuf);	890	g_object_unref (pixbuf);
875	pixbuf = image;	891	pixbuf = image;
876	have_image = true;	892	bg_flags |= BG_IS_FROM_FILE;
877	return true;	893	return true;
878	}	894	}
879	# endif	895	# endif
880		896
881	return false;	897	return false;
…		…
883		899
884	# endif /* BG_IMAGE_FROM_FILE */	900	# endif /* BG_IMAGE_FROM_FILE */
885		901
886	# ifdef ENABLE_TRANSPARENCY	902	# ifdef ENABLE_TRANSPARENCY
887	bool	903	bool
888	bgPixmap_t::set_transparent ()	904	rxvt_term::bg_set_transparent ()
889	{	905	{
890	if (!(flags & isTransparent))	906	if (!(bg_flags & BG_IS_TRANSPARENT))
891	{	907	{
892	flags |= isTransparent;	908	bg_flags |= BG_IS_TRANSPARENT;
893	return true;	909	return true;
894	}	910	}
895		911
896	return false;	912	return false;
897	}	913	}
898		914
899	bool	915	bool
900	bgPixmap_t::set_blur_radius (const char *geom)	916	rxvt_term::bg_set_blur (const char *geom)
901	{	917	{
902	bool changed = false;	918	bool changed = false;
903	unsigned int hr, vr;	919	unsigned int hr, vr;
904	int junk;	920	int junk;
905	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	921	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
…		…
923	changed = true;	939	changed = true;
924	v_blurRadius = vr;	940	v_blurRadius = vr;
925	}	941	}
926		942
927	if (v_blurRadius == 0 && h_blurRadius == 0)	943	if (v_blurRadius == 0 && h_blurRadius == 0)
928	flags &= ~blurNeeded;	944	bg_flags &= ~BG_NEEDS_BLUR;
929	else	945	else
930	flags |= blurNeeded;	946	bg_flags |= BG_NEEDS_BLUR;
931		947
932	return changed;	948	return changed;
933	}	949	}
934		950
935	static inline unsigned long	951	void
936	compute_tint_shade_flags (rxvt_color *tint, int shade)	952	rxvt_term::set_tint_shade_flags ()
937	{	953	{
938	unsigned long flags = 0;
939	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	954	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
940	bool has_shade = shade != 100;	955	bool has_shade = shade != 100;
941		956
942	if (tint)	957	bg_flags &= ~BG_TINT_FLAGS;
		958
		959	if (bg_flags & BG_TINT_SET)
943	{	960	{
944	tint->get (c);	961	tint.get (c);
945	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x00ff || (cmp) >= 0xff00)
946	if (!has_shade	962	if (!has_shade
947	&& IS_COMPONENT_WHOLESOME (c.r)	963	&& (c.r <= 0x00ff || c.r >= 0xff00)
948	&& IS_COMPONENT_WHOLESOME (c.g)	964	&& (c.g <= 0x00ff || c.g >= 0xff00)
949	&& IS_COMPONENT_WHOLESOME (c.b))	965	&& (c.b <= 0x00ff || c.b >= 0xff00))
950	flags |= bgPixmap_t::tintWholesome;	966	bg_flags |= BG_TINT_BITAND;
951	# undef IS_COMPONENT_WHOLESOME
952	}	967	}
953		968
954	if (has_shade || tint)	969	if (has_shade || (bg_flags & BG_TINT_SET))
955	flags |= bgPixmap_t::tintNeeded;	970	bg_flags |= BG_NEEDS_TINT;
956
957	return flags;
958	}	971	}
959		972
960	bool	973	bool
961	bgPixmap_t::set_tint (rxvt_color &new_tint)	974	rxvt_term::bg_set_tint (rxvt_color &new_tint)
962	{	975	{
963	if (!(flags & tintSet) || tint != new_tint)	976	if (!(bg_flags & BG_TINT_SET) || tint != new_tint)
964	{	977	{
965	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
966	tint = new_tint;	978	tint = new_tint;
967	flags = (flags & ~tintFlags) | new_flags | tintSet;	979	bg_flags |= BG_TINT_SET;
		980	set_tint_shade_flags ();
968	return true;	981	return true;
969	}	982	}
970		983
971	return false;	984	return false;
972	}	985	}
973		986
974	bool	987	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)	988	rxvt_term::bg_set_shade (const char *shade_str)
990	{	989	{
991	int new_shade = (shade_str) ? atoi (shade_str) : 100;	990	int new_shade = (shade_str) ? atoi (shade_str) : 100;
992		991
993	clamp_it (new_shade, -100, 200);	992	clamp_it (new_shade, -100, 200);
994	if (new_shade < 0)	993	if (new_shade < 0)
995	new_shade = 200 - (100 + new_shade);	994	new_shade = 200 - (100 + new_shade);
996		995
997	if (new_shade != shade)	996	if (new_shade != shade)
998	{	997	{
999	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
1000	shade = new_shade;	998	shade = new_shade;
1001	flags = (flags & (~tintFlags | tintSet)) | new_flags;	999	set_tint_shade_flags ();
1002	return true;	1000	return true;
1003	}	1001	}
1004		1002
1005	return false;	1003	return false;
1006	}	1004	}
…		…
1027	params[i+2] = XDoubleToFixed (kernel[i] / sum);	1025	params[i+2] = XDoubleToFixed (kernel[i] / sum);
1028	}	1026	}
1029	#endif	1027	#endif
1030		1028
1031	bool	1029	bool
1032	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)	1030	rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1033	{	1031	{
1034	bool ret = false;	1032	bool ret = false;
1035	#if XRENDER	1033	#if XRENDER
1036	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;	1034	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1037	double *kernel = (double *)malloc (size * sizeof (double));	1035	double *kernel = (double *)malloc (size * sizeof (double));
1038	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));	1036	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1039		1037
1040	Display *dpy = target->dpy;
1041	XRenderPictureAttributes pa;	1038	XRenderPictureAttributes pa;
1042	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	1039	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1043		1040
1044	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);	1041	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1045	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);	1042	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1046		1043
1047	if (kernel && params && src && dst)	1044	if (kernel && params)
1048	{	1045	{
1049	if (h_blurRadius)	1046	if (h_blurRadius)
1050	{	1047	{
1051	size = h_blurRadius * 2 + 1;	1048	size = h_blurRadius * 2 + 1;
1052	get_gaussian_kernel (h_blurRadius, size, kernel, params);	1049	get_gaussian_kernel (h_blurRadius, size, kernel, params);
…		…
1065		1062
1066	if (v_blurRadius)	1063	if (v_blurRadius)
1067	{	1064	{
1068	size = v_blurRadius * 2 + 1;	1065	size = v_blurRadius * 2 + 1;
1069	get_gaussian_kernel (v_blurRadius, size, kernel, params);	1066	get_gaussian_kernel (v_blurRadius, size, kernel, params);
1070	swap (params[0], params[1]);	1067	::swap (params[0], params[1]);
1071		1068
1072	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);	1069	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1073	XRenderComposite (dpy,	1070	XRenderComposite (dpy,
1074	PictOpSrc,	1071	PictOpSrc,
1075	src,	1072	src,
…		…
1091	#endif	1088	#endif
1092	return ret;	1089	return ret;
1093	}	1090	}
1094		1091
1095	bool	1092	bool
1096	bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)	1093	rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1097	{	1094	{
1098	Display *dpy = target->dpy;
1099	bool ret = false;	1095	bool ret = false;
1100		1096
1101	if (flags & tintWholesome)	1097	if (bg_flags & BG_TINT_BITAND)
1102	{	1098	{
1103	XGCValues gcv;	1099	XGCValues gcv;
1104	GC gc;	1100	GC gc;
1105		1101
1106	/* In this case we can tint image server-side getting significant	1102	/* In this case we can tint image server-side getting significant
…		…
1118	}	1114	}
1119	}	1115	}
1120	else	1116	else
1121	{	1117	{
1122	# if XRENDER	1118	# if XRENDER
1123	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1119	rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1124		1120
1125	if (flags & tintSet)	1121	if (bg_flags & BG_TINT_SET)
1126	tint.get (c);	1122	tint.get (c);
1127		1123
1128	if (shade <= 100)	1124	if (shade <= 100)
1129	{	1125	{
1130	c.r = (c.r * shade) / 100;	1126	c.r = c.r * shade / 100;
1131	c.g = (c.g * shade) / 100;	1127	c.g = c.g * shade / 100;
1132	c.b = (c.b * shade) / 100;	1128	c.b = c.b * shade / 100;
1133	}	1129	}
1134	else	1130	else
1135	{	1131	{
1136	c.r = (c.r * (200 - shade)) / 100;	1132	c.r = c.r * (200 - shade) / 100;
1137	c.g = (c.g * (200 - shade)) / 100;	1133	c.g = c.g * (200 - shade) / 100;
1138	c.b = (c.b * (200 - shade)) / 100;	1134	c.b = c.b * (200 - shade) / 100;
1139	}	1135	}
1140		1136
1141	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);	1137	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1142	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	1138	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1143	XRenderPictureAttributes pa;	1139	XRenderPictureAttributes pa;
…		…
1150	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);	1146	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1151	XFreePixmap (dpy, overlay_pmap);	1147	XFreePixmap (dpy, overlay_pmap);
1152		1148
1153	pa.component_alpha = True;	1149	pa.component_alpha = True;
1154	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);	1150	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1155	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);	1151	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat | CPComponentAlpha, &pa);
1156	XFreePixmap (dpy, mask_pmap);	1152	XFreePixmap (dpy, mask_pmap);
1157		1153
1158	if (mask_pic && overlay_pic && back_pic)
1159	{
1160	XRenderColor mask_c;	1154	XRenderColor mask_c;
1161		1155
1162	mask_c.red = mask_c.green = mask_c.blue = 0;
1163	mask_c.alpha = 0xffff;	1156	mask_c.alpha = 0xffff;
		1157	mask_c.red =
		1158	mask_c.green =
		1159	mask_c.blue = 0;
		1160	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1161
		1162	mask_c.alpha = 0;
		1163	mask_c.red = 0xffff - c.r;
		1164	mask_c.green = 0xffff - c.g;
		1165	mask_c.blue = 0xffff - c.b;
		1166	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		1167	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1168
		1169	if (shade > 100)
		1170	{
		1171	mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
		1172	mask_c.alpha = 0;
1164	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);	1173	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1165		1174
1166	mask_c.alpha = 0;
1167	mask_c.red = 0xffff - c.r;
1168	mask_c.green = 0xffff - c.g;
1169	mask_c.blue = 0xffff - c.b;
1170	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);
1172
1173	if (shade > 100)
1174	{
1175	mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
1176	mask_c.alpha = 0;
1177	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1178
1179	XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);	1175	XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1180	}	1176	}
1181		1177
1182	ret = true;	1178	ret = true;
1183	}
1184		1179
1185	XRenderFreePicture (dpy, mask_pic);	1180	XRenderFreePicture (dpy, mask_pic);
1186	XRenderFreePicture (dpy, overlay_pic);	1181	XRenderFreePicture (dpy, overlay_pic);
1187	XRenderFreePicture (dpy, back_pic);	1182	XRenderFreePicture (dpy, back_pic);
1188	# endif	1183	# endif
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	{
		1243	recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);
		1244
1252	XRenderPictureAttributes pa;	1245	XRenderPictureAttributes pa;
1253		1246
1254	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));	1247	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1255	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);	1248	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1256		1249
1257	recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
1258	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);	1250	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
1259	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);	1251	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1260		1252
1261	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
1264	{
1265	XFreePixmap (dpy, recoded_root_pmap);
1266	root_pixmap = None;
1267	}
1268		1254
1269	XRenderFreePicture (dpy, src);	1255	XRenderFreePicture (dpy, src);
1270	XRenderFreePicture (dpy, dst);	1256	XRenderFreePicture (dpy, dst);
1271	}	1257	}
1272	else	1258	else
1273	#endif	1259	#endif
1274	root_pixmap = None;	1260	recoded_root_pmap = None;
1275	}	1261	}
1276		1262
1277	if (root_pixmap == None)	1263	if (recoded_root_pmap == None)
1278	return 0;	1264	return 0;
1279		1265
		1266	if (bg_pixmap == None
		1267	|| bg_pmap_width != window_width
		1268	|| bg_pmap_height != window_height)
		1269	{
		1270	if (bg_pixmap)
		1271	XFreePixmap (dpy, bg_pixmap);
1280	Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);	1272	bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth);
1281		1273	bg_pmap_width = window_width;
1282	if (tiled_root_pmap == None) /* something really bad happened - abort */	1274	bg_pmap_height = window_height;
1283	return 0;	1275	}
1284		1276
1285	/* straightforward pixmap copy */	1277	/* straightforward pixmap copy */
1286	while (sx < 0) sx += (int)root_width;	1278	while (sx < 0) sx += root_width;
1287	while (sy < 0) sy += (int)root_height;	1279	while (sy < 0) sy += root_height;
1288		1280
1289	gcv.tile = recoded_root_pmap;	1281	gcv.tile = recoded_root_pmap;
1290	gcv.fill_style = FillTiled;	1282	gcv.fill_style = FillTiled;
1291	gcv.ts_x_origin = -sx;	1283	gcv.ts_x_origin = -sx;
1292	gcv.ts_y_origin = -sy;	1284	gcv.ts_y_origin = -sy;
1293	gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	1285	gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1294		1286
1295	if (gc)	1287	if (gc)
1296	{	1288	{
1297	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);	1289	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1298	result |= transpPmapTiled;	1290	result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS);
1299	XFreeGC (dpy, gc);	1291	XFreeGC (dpy, gc);
1300		1292
1301	if (!need_client_side_rendering ())	1293	if (!(bg_flags & BG_CLIENT_RENDER))
1302	{	1294	{
1303	if ((flags & blurNeeded)	1295	if ((bg_flags & BG_NEEDS_BLUR)
1304	&& (flags & HAS_RENDER_CONV))	1296	&& (bg_flags & BG_HAS_RENDER_CONV))
1305	{
1306	if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
1307	result |= transpPmapBlurred;
1308	}	1297	{
1309	if ((flags & tintNeeded)	1298	if (blur_pixmap (bg_pixmap, visual, window_width, window_height))
1310	&& (flags & (tintWholesome | HAS_RENDER)))	1299	result &= ~BG_NEEDS_BLUR;
1311	{	1300	}
		1301	if ((bg_flags & BG_NEEDS_TINT)
		1302	&& (bg_flags & (BG_TINT_BITAND | BG_HAS_RENDER)))
		1303	{
1312	if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))	1304	if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
1313	result |= transpPmapTinted;	1305	result &= ~BG_NEEDS_TINT;
1314	}	1306	}
1315	} /* server side rendering completed */	1307	} /* server side rendering completed */
1316
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	}	1308	}
1325	else
1326	XFreePixmap (dpy, tiled_root_pmap);
1327		1309
1328	if (recoded_root_pmap != root_pixmap)	1310	if (recoded_root_pmap != root_pixmap)
1329	XFreePixmap (dpy, recoded_root_pmap);	1311	XFreePixmap (dpy, recoded_root_pmap);
1330		1312
1331	return result;	1313	return result;
1332	}	1314	}
1333		1315
1334	void	1316	void
1335	bgPixmap_t::set_root_pixmap ()	1317	rxvt_term::bg_set_root_pixmap ()
1336	{	1318	{
1337	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1319	Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]);
1338	if (new_root_pixmap == None)	1320	if (new_root_pixmap == None)
1339	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1321	new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]);
1340		1322
1341	root_pixmap = new_root_pixmap;	1323	root_pixmap = new_root_pixmap;
1342	}	1324	}
1343	# endif /* ENABLE_TRANSPARENCY */	1325	# endif /* ENABLE_TRANSPARENCY */
1344		1326
1345	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1327	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1346	static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c);	1328	static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
1347	# endif	1329	# endif
1348		1330
1349	bool	1331	bool
1350	bgPixmap_t::render ()	1332	rxvt_term::bg_render ()
1351	{	1333	{
1352	unsigned long background_flags = 0;	1334	unsigned long tr_flags = 0;
1353		1335
1354	if (target == NULL)
1355	return false;
1356
1357	invalidate ();	1336	bg_invalidate ();
1358	# ifdef ENABLE_TRANSPARENCY	1337	# ifdef ENABLE_TRANSPARENCY
1359	if (flags & isTransparent)	1338	if (bg_flags & BG_IS_TRANSPARENT)
1360	{	1339	{
1361	/* we need to re-generate transparency pixmap in that case ! */	1340	/* we need to re-generate transparency pixmap in that case ! */
1362	background_flags = make_transparency_pixmap ();	1341	tr_flags = make_transparency_pixmap ();
1363	if (background_flags == 0)	1342	if (tr_flags == 0)
1364	return false;	1343	return false;
1365	else if ((background_flags & transpTransformations) == (flags & transpTransformations))	1344	else if (!(tr_flags & BG_EFFECTS_FLAGS))
1366	flags &= ~isInvalid;	1345	bg_flags |= BG_IS_VALID;
1367	}	1346	}
1368	# endif	1347	# endif
1369		1348
1370	# ifdef BG_IMAGE_FROM_FILE	1349	# ifdef BG_IMAGE_FROM_FILE
1371	if (have_image	1350	if ((bg_flags & BG_IS_FROM_FILE)
1372	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1351	|| (tr_flags & BG_EFFECTS_FLAGS))
1373	{	1352	{
1374	if (render_image (background_flags))	1353	if (render_image (tr_flags))
1375	flags &= ~isInvalid;	1354	bg_flags |= BG_IS_VALID;
1376	}	1355	}
1377	# endif	1356	# endif
1378		1357
1379	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1358	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1380	XImage *result = NULL;	1359	XImage *result = NULL;
1381		1360
1382	if (background_flags && (flags & isInvalid))	1361	if (tr_flags && !(bg_flags & BG_IS_VALID))
1383	{	1362	{
1384	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);	1363	result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1385	}	1364	}
1386		1365
1387	if (result)	1366	if (result)
1388	{	1367	{
1389	/* our own client-side tinting */	1368	/* our own client-side tinting */
1390	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1369	if (tr_flags & BG_NEEDS_TINT)
1391	{	1370	{
1392	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1371	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1393	if (flags & tintSet)	1372	if (bg_flags & BG_TINT_SET)
1394	tint.get (c);	1373	tint.get (c);
1395	ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);	1374	shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c);
1396	}	1375	}
1397		1376
1398	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1377	GC gc = XCreateGC (dpy, vt, 0UL, NULL);
1399		1378
1400	if (gc)	1379	if (gc)
1401	{	1380	{
1402	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);	1381	XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1403		1382
1404	XFreeGC (target->dpy, gc);	1383	XFreeGC (dpy, gc);
1405	flags &= ~isInvalid;	1384	bg_flags |= BG_IS_VALID;
1406	}	1385	}
1407		1386
1408	XDestroyImage (result);	1387	XDestroyImage (result);
1409	}	1388	}
1410	# endif	1389	# endif
1411		1390
1412	if (flags & isInvalid)	1391	if (!(bg_flags & BG_IS_VALID))
1413	{	1392	{
1414	if (pixmap != None)	1393	if (bg_pixmap != None)
1415	{	1394	{
1416	XFreePixmap (target->dpy, pixmap);	1395	XFreePixmap (dpy, bg_pixmap);
1417	pixmap = None;	1396	bg_pixmap = None;
1418	}	1397	}
1419	}	1398	}
1420		1399
1421	apply ();	1400	scr_recolour (false);
		1401	bg_flags |= BG_NEEDS_REFRESH;
1422		1402
1423	valid_since = ev::now ();	1403	bg_valid_since = ev::now ();
1424		1404
1425	return true;	1405	return true;
1426	}	1406	}
1427		1407
1428	void	1408	void
1429	bgPixmap_t::set_target (rxvt_term *new_target)	1409	rxvt_term::bg_init ()
1430	{	1410	{
1431	target = new_target;	1411	#ifdef ENABLE_TRANSPARENCY
		1412	shade = 100;
		1413	#endif
1432		1414
1433	flags &= ~(HAS_RENDER | HAS_RENDER_CONV);	1415	bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV);
1434	#if XRENDER	1416	#if XRENDER
1435	int major, minor;	1417	int major, minor;
1436	if (XRenderQueryVersion (target->dpy, &major, &minor))	1418	if (XRenderQueryVersion (dpy, &major, &minor))
1437	flags |= HAS_RENDER;	1419	bg_flags |= BG_HAS_RENDER;
1438	XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);	1420	XFilters *filters = XRenderQueryFilters (dpy, vt);
1439	if (filters)	1421	if (filters)
1440	{	1422	{
1441	for (int i = 0; i < filters->nfilter; i++)	1423	for (int i = 0; i < filters->nfilter; i++)
1442	if (!strcmp (filters->filter[i], FilterConvolution))	1424	if (!strcmp (filters->filter[i], FilterConvolution))
1443	flags |= HAS_RENDER_CONV;	1425	bg_flags |= BG_HAS_RENDER_CONV;
1444		1426
1445	XFree (filters);	1427	XFree (filters);
1446	}	1428	}
1447	#endif	1429	#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	}	1430	}
1503		1431
1504	#endif /* HAVE_BG_PIXMAP */	1432	#endif /* HAVE_BG_PIXMAP */
1505		1433
1506	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1434	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1507	/* taken from aterm-0.4.2 */	1435	/* taken from aterm-0.4.2 */
1508		1436
1509	static void	1437	static void
1510	ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c)	1438	shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c)
1511	{	1439	{
1512	int sh_r, sh_g, sh_b;	1440	int sh_r, sh_g, sh_b;
1513	uint32_t mask_r, mask_g, mask_b;	1441	uint32_t mask_r, mask_g, mask_b;
1514	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;	1442	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1515	rgba low;	1443	rgba low;
1516	rgba high;	1444	rgba high;
1517	int i;	1445	int i;
1518	int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;	1446	int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
1519		1447
1520	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;	1448	if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1521		1449
1522	/* for convenience */	1450	/* for convenience */
1523	mask_r = visual->red_mask;	1451	mask_r = visual->red_mask;
1524	mask_g = visual->green_mask;	1452	mask_g = visual->green_mask;
1525	mask_b = visual->blue_mask;	1453	mask_b = visual->blue_mask;
1526		1454
1527	/* boring lookup table pre-initialization */	1455	/* boring lookup table pre-initialization */
1528	switch (srcImage->depth)	1456	switch (ximage->depth)
1529	{	1457	{
1530	case 15:	1458	case 15:
1531	if ((mask_r != 0x7c00) ||	1459	if ((mask_r != 0x7c00) ||
1532	(mask_g != 0x03e0) ||	1460	(mask_g != 0x03e0) ||
1533	(mask_b != 0x001f))	1461	(mask_b != 0x001f))
…		…
1627	tmp += (mask_b>>sh_b) * low.b;	1555	tmp += (mask_b>>sh_b) * low.b;
1628	lookup_b[i] = (tmp/65535)<<sh_b;	1556	lookup_b[i] = (tmp/65535)<<sh_b;
1629	}	1557	}
1630		1558
1631	/* apply table to input image (replacing colors by newly calculated ones) */	1559	/* apply table to input image (replacing colors by newly calculated ones) */
1632	if (srcImage->bits_per_pixel == 32	1560	if (ximage->bits_per_pixel == 32
1633	&& (srcImage->depth == 24 || srcImage->depth == 32)	1561	&& (ximage->depth == 24 || ximage->depth == 32)
1634	&& srcImage->byte_order == host_byte_order)	1562	&& ximage->byte_order == host_byte_order)
1635	{	1563	{
1636	uint32_t *p1, *pf, *p, *pl;	1564	uint32_t *p1, *pf, *p, *pl;
1637	p1 = (uint32_t *) srcImage->data;	1565	p1 = (uint32_t *) ximage->data;
1638	pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1566	pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
1639		1567
1640	while (p1 < pf)	1568	while (p1 < pf)
1641	{	1569	{
1642	p = p1;	1570	p = p1;
1643	pl = p1 + srcImage->width;	1571	pl = p1 + ximage->width;
1644	for (; p < pl; p++)	1572	for (; p < pl; p++)
1645	{	1573	{
1646	*p = lookup_r[(*p & 0xff0000) >> 16] |	1574	*p = lookup_r[(*p & 0xff0000) >> 16] |
1647	lookup_g[(*p & 0x00ff00) >> 8] |	1575	lookup_g[(*p & 0x00ff00) >> 8] |
1648	lookup_b[(*p & 0x0000ff)] |	1576	lookup_b[(*p & 0x0000ff)] |
1649	(*p & 0xff000000);	1577	(*p & 0xff000000);
1650	}	1578	}
1651	p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line);	1579	p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);
1652	}	1580	}
1653	}	1581	}
1654	else	1582	else
1655	{	1583	{
1656	for (int y = 0; y < srcImage->height; y++)	1584	for (int y = 0; y < ximage->height; y++)
1657	for (int x = 0; x < srcImage->width; x++)	1585	for (int x = 0; x < ximage->width; x++)
1658	{	1586	{
1659	unsigned long pixel = XGetPixel (srcImage, x, y);	1587	unsigned long pixel = XGetPixel (ximage, x, y);
1660	pixel = lookup_r[(pixel & mask_r) >> sh_r] |	1588	pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1661	lookup_g[(pixel & mask_g) >> sh_g] |	1589	lookup_g[(pixel & mask_g) >> sh_g] |
1662	lookup_b[(pixel & mask_b) >> sh_b];	1590	lookup_b[(pixel & mask_b) >> sh_b];
1663	XPutPixel (srcImage, x, y, pixel);	1591	XPutPixel (ximage, x, y, pixel);
1664	}	1592	}
1665	}	1593	}
1666		1594
1667	free (lookup);	1595	free (lookup);
1668	}	1596	}

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