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

Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.134 by sf-exg, Tue Jan 11 11:04:39 2011 UTC vs.
Revision 1.160 by sf-exg, Thu Aug 11 08:37:17 2011 UTC

…		…
1	/----------------------------------------------------------------------	1	/----------------------------------------------------------------------
2	* File: background.C - former xpm.C	2	* File: background.C - former xpm.C
3	----------------------------------------------------------------------	3	----------------------------------------------------------------------
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 2005-2008 Marc Lehmann <pcg@goof.com>	6	* Copyright (c) 2005-2008 Marc Lehmann <schmorp@schmorp.de>
7	* Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>	7	* Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>
8	* Copyright (c) 2010 Emanuele Giaquinta <e.giaquinta@glauco.it>	8	* Copyright (c) 2010 Emanuele Giaquinta <e.giaquinta@glauco.it>
9	*	9	*
10	* This program is free software; you can redistribute it and/or modify	10	* This program is free software; you can redistribute it and/or modify
11	* it under the terms of the GNU General Public License as published by	11	* it under the terms of the GNU General Public License as published by
32		32
33	#ifndef FilterConvolution	33	#ifndef FilterConvolution
34	#define FilterConvolution "convolution"	34	#define FilterConvolution "convolution"
35	#endif	35	#endif
36		36
37	#define DO_TIMING_TEST 0
38
39	#if DO_TIMING_TEST
40	# include <sys/time.h>
41	#define TIMING_TEST_START(id) \
42	struct timeval timing_test_##id##_stv; \
43	gettimeofday (&timing_test_##id##_stv, NULL);
44
45	#define TIMING_TEST_PRINT_RESULT(id) \
46	do { \
47	struct timeval tv; \
48	gettimeofday (&tv, NULL); \
49	tv.tv_sec -= (timing_test_##id##_stv).tv_sec; \
50	fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__, \
51	tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec); \
52	} while (0)
53
54	#else
55	#define TIMING_TEST_START(id) do {} while (0)
56	#define TIMING_TEST_PRINT_RESULT(id) do {} while (0)
57	#endif
58
59	/*	37	/*
60	* Pixmap geometry string interpretation :	38	* Pixmap geometry string interpretation :
61	* Each geometry string contains zero or one scale/position	39	* Each geometry string contains zero or one scale/position
62	* adjustment and may optionally be followed by a colon and one or more	40	* adjustment and may optionally be followed by a colon and one or more
63	* colon-delimited pixmap operations.	41	* colon-delimited pixmap operations.
…		…
68	* W and H are percentages of the terminal window size.	46	* W and H are percentages of the terminal window size.
69	* X and Y are also percentages; e.g., +50+50 centers	47	* X and Y are also percentages; e.g., +50+50 centers
70	* the image in the window.	48	* the image in the window.
71	*	49	*
72	* Pixmap Operations : (should be prepended by a colon)	50	* Pixmap Operations : (should be prepended by a colon)
73	* tile Tile image. Scaling/position modifiers above will affect
74	* the tile size and origin.
75	* propscale When scaling, scale proportionally. That is, maintain the
76	* proper aspect ratio for the image. Any portion of the
77	* background not covered by the image is filled with the
78	* current background color.
79	* hscale Scale horizontally, tile vertically ?
80	* vscale Tile horizontally, scale vertically ?
81	* scale Scale both up and down
82	* auto Same as 100x100+50+50
83	*/	51	*/
84		52
85	#ifdef HAVE_BG_PIXMAP	53	#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	54	void
112	bgPixmap_t::destroy ()	55	rxvt_term::bg_destroy ()
113	{	56	{
114	#ifdef HAVE_AFTERIMAGE	57	#ifdef HAVE_AFTERIMAGE
115	if (original_asim)	58	if (original_asim)
116	safe_asimage_destroy (original_asim);	59	safe_asimage_destroy (original_asim);
		60	if (asv)
		61	destroy_asvisual (asv, 0);
		62	if (asimman)
		63	destroy_image_manager (asimman, 0);
117	#endif	64	#endif
118		65
119	#ifdef HAVE_PIXBUF	66	#ifdef HAVE_PIXBUF
120	if (pixbuf)	67	if (pixbuf)
121	g_object_unref (pixbuf);	68	g_object_unref (pixbuf);
122	#endif	69	#endif
123		70
124	if (pixmap && target)	71	if (bg_pixmap)
125	XFreePixmap (target->dpy, pixmap);	72	XFreePixmap (dpy, bg_pixmap);
126	}	73	}
127		74
128	bool	75	bool
129	bgPixmap_t::set_position (int x, int y)	76	rxvt_term::bg_set_position (int x, int y)
130	{	77	{
131		78
132	if (target_x != x	79	if (target_x != x
133	\|\| target_y != y)	80	\|\| target_y != y)
134	{	81	{
…		…
138	}	85	}
139	return false;	86	return false;
140	}	87	}
141		88
142	bool	89	bool
143	bgPixmap_t::window_size_sensitive ()	90	rxvt_term::bg_window_size_sensitive ()
144	{	91	{
145	# ifdef ENABLE_TRANSPARENCY	92	# ifdef ENABLE_TRANSPARENCY
146	if (flags & isTransparent)	93	if (bg_flags & BG_IS_TRANSPARENT)
147	return true;	94	return true;
148	# endif	95	# endif
149		96
150	# ifdef BG_IMAGE_FROM_FILE	97	# ifdef BG_IMAGE_FROM_FILE
151	if (have_image)	98	if (bg_flags & BG_IS_FROM_FILE)
152	{	99	{
153	if (flags & sizeSensitive)	100	if (bg_flags & BG_IS_SIZE_SENSITIVE)
154	return true;	101	return true;
155	}	102	}
156	# endif	103	# endif
157		104
158	return false;	105	return false;
159	}	106	}
160		107
161	bool	108	bool
162	bgPixmap_t::window_position_sensitive ()	109	rxvt_term::bg_window_position_sensitive ()
163	{	110	{
164	# ifdef ENABLE_TRANSPARENCY	111	# ifdef ENABLE_TRANSPARENCY
165	if (flags & isTransparent)	112	if (bg_flags & BG_IS_TRANSPARENT)
166	return true;	113	return true;
167	# endif	114	# endif
168		115
169	# ifdef BG_IMAGE_FROM_FILE	116	# ifdef BG_IMAGE_FROM_FILE
170	if (have_image)	117	if (bg_flags & BG_IS_FROM_FILE)
171	{	118	{
172	if (flags & rootAlign)	119	if (bg_flags & BG_ROOT_ALIGN)
173	return true;	120	return true;
174	}	121	}
175	# endif	122	# endif
176		123
177	return false;	124	return false;
…		…
244	dst_size = target_size - dst_pos;	191	dst_size = target_size - dst_pos;
245	return src_pos;	192	return src_pos;
246	}	193	}
247		194
248	bool	195	bool
249	bgPixmap_t::set_geometry (const char *geom, bool update)	196	rxvt_term::bg_set_geometry (const char *geom, bool update)
250	{	197	{
251	bool changed = false;	198	bool changed = false;
252	int geom_flags = 0;	199	int geom_flags = 0;
253	int x = 0, y = 0;	200	int x = 0, y = 0;
254	unsigned int w = 0, h = 0;	201	unsigned int w = 0, h = 0;
255	unsigned int n;	202	unsigned int n;
256	unsigned long new_flags = (flags & (~geometryFlags));	203	unsigned long new_flags = (bg_flags & (~BG_GEOMETRY_FLAGS));
257	const char *ops;	204	const char *ops;
258		205
259	if (geom == NULL)	206	if (geom == NULL)
260	return false;	207	return false;
261		208
…		…
301	{	248	{
302	char **arr = rxvt_strsplit (':', ops + 1);	249	char **arr = rxvt_strsplit (':', ops + 1);
303		250
304	for (int i = 0; arr[i]; i++)	251	for (int i = 0; arr[i]; i++)
305	{	252	{
		253	if (!strcasecmp (arr[i], "style=tiled"))
		254	{
		255	new_flags = BG_TILE;
		256	w = h = noScale;
		257	x = y = 0;
		258	geom_flags = WidthValue\|HeightValue\|XValue\|YValue;
		259	}
		260	else if (!strcasecmp (arr[i], "style=aspect-stretched"))
		261	{
		262	new_flags = BG_PROP_SCALE;
		263	x = y = centerAlign;
		264	geom_flags = XValue\|YValue;
		265	}
		266	else if (!strcasecmp (arr[i], "style=stretched"))
		267	{
		268	new_flags = 0;
		269	w = h = windowScale;
		270	geom_flags = WidthValue\|HeightValue;
		271	}
		272	else if (!strcasecmp (arr[i], "style=centered"))
		273	{
		274	new_flags = 0;
		275	w = h = noScale;
		276	x = y = centerAlign;
		277	geom_flags = WidthValue\|HeightValue\|XValue\|YValue;
		278	}
		279	else if (!strcasecmp (arr[i], "style=root-tiled"))
		280	{
		281	new_flags = BG_TILE\|BG_ROOT_ALIGN;
		282	w = h = noScale;
		283	geom_flags = WidthValue\|HeightValue;
		284	}
		285	else if (!strcasecmp (arr[i], "op=tile"))
		286	new_flags \|= BG_TILE;
		287	else if (!strcasecmp (arr[i], "op=pscale"))
		288	new_flags \|= BG_PROP_SCALE;
		289	else if (!strcasecmp (arr[i], "op=root"))
		290	new_flags \|= BG_ROOT_ALIGN;
		291
		292	// deprecated
306	if (!strcasecmp (arr[i], "tile"))	293	else if (!strcasecmp (arr[i], "tile"))
307	{	294	{
		295	new_flags \|= BG_TILE;
308	w = h = noScale;	296	w = h = noScale;
309	geom_flags \|= WidthValue\|HeightValue;	297	geom_flags \|= WidthValue\|HeightValue;
310	}	298	}
311	else if (!strcasecmp (arr[i], "propscale"))	299	else if (!strcasecmp (arr[i], "propscale"))
312	{	300	{
313	new_flags \|= propScale;	301	new_flags \|= BG_PROP_SCALE;
314	}
315	else if (!strcasecmp (arr[i], "hscale"))
316	{
317	if (w == 0) w = windowScale;
318
319	h = noScale;
320	geom_flags \|= WidthValue\|HeightValue;
321	}
322	else if (!strcasecmp (arr[i], "vscale"))
323	{
324	if (h == 0) h = windowScale;
325
326	w = noScale;
327	geom_flags \|= WidthValue\|HeightValue;
328	}	302	}
329	else if (!strcasecmp (arr[i], "scale"))	303	else if (!strcasecmp (arr[i], "scale"))
330	{	304	{
331	if (h == 0) h = windowScale;	305	if (h == 0) h = windowScale;
332	if (w == 0) w = windowScale;	306	if (w == 0) w = windowScale;
333		307
334	geom_flags \|= WidthValue\|HeightValue;	308	geom_flags \|= WidthValue\|HeightValue;
335	}	309	}
336	else if (!strcasecmp (arr[i], "auto"))
337	{
338	w = h = windowScale;
339	x = y = centerAlign;
340	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;
341	}
342	else if (!strcasecmp (arr[i], "root"))	310	else if (!strcasecmp (arr[i], "root"))
343	{	311	{
344	new_flags \|= rootAlign;	312	new_flags \|= BG_TILE\|BG_ROOT_ALIGN;
345	w = h = noScale;	313	w = h = noScale;
346	geom_flags \|= WidthValue\|HeightValue;	314	geom_flags \|= WidthValue\|HeightValue;
347	}	315	}
348	} /* done parsing ops */	316	} /* done parsing ops */
349		317
…		…
353	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;	321	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
354	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;	322	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
355	if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;	323	if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
356	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;	324	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
357		325
358	if (new_flags != flags)	326	if (new_flags != bg_flags)
359	{	327	{
360	flags = new_flags;	328	bg_flags = new_flags;
361	changed = true;	329	changed = true;
362	}	330	}
363		331
364	return changed;	332	return changed;
365	}	333	}
366		334
367	void	335	void
368	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)	336	rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
369	{	337	{
370	int target_width = target->szHint.width;	338	int target_width = szHint.width;
371	int target_height = target->szHint.height;	339	int target_height = szHint.height;
372		340
373	if (flags & propScale)	341	if (bg_flags & BG_PROP_SCALE)
374	{	342	{
375	float scale = (float)target_width / image_width;	343	float scale = (float)target_width / image_width;
376	min_it (scale, (float)target_height / image_height);	344	min_it (scale, (float)target_height / image_height);
377	w = image_width * scale + 0.5;	345	w = image_width * scale + 0.5;
378	h = image_height * scale + 0.5;	346	h = image_height * scale + 0.5;
…		…
384	}	352	}
385		353
386	if (!w) w = image_width;	354	if (!w) w = image_width;
387	if (!h) h = image_height;	355	if (!h) h = image_height;
388		356
389	if (flags & rootAlign)	357	if (bg_flags & BG_ROOT_ALIGN)
390	{	358	{
391	x = -target_x;	359	x = -target_x;
392	y = -target_y;	360	y = -target_y;
393	}	361	}
394	else	362	else
395	{	363	{
396	x = make_align_position (h_align, target_width, w);	364	x = make_align_position (h_align, target_width, w);
397	y = make_align_position (v_align, target_height, h);	365	y = make_align_position (v_align, target_height, h);
398	}	366	}
399		367
400	flags &= ~sizeSensitive;	368	bg_flags &= ~BG_IS_SIZE_SENSITIVE;
401	if ((flags & propScale) \|\| h_scale \|\| v_scale	369	if (!(bg_flags & BG_TILE)
		370	\|\| (bg_flags & BG_PROP_SCALE) \|\| h_scale \|\| v_scale
402	\|\| (!(flags & rootAlign) && (h_align \|\| v_align))	371	\|\| (!(bg_flags & BG_ROOT_ALIGN) && (h_align \|\| v_align))
403	\|\| w > target_width \|\| h > target_height)	372	\|\| w > target_width \|\| h > target_height)
404	flags \|= sizeSensitive;	373	bg_flags \|= BG_IS_SIZE_SENSITIVE;
405	}	374	}
406		375
407	# ifdef HAVE_AFTERIMAGE	376	# ifdef HAVE_AFTERIMAGE
408	bool	377	bool
409	bgPixmap_t::render_image (unsigned long background_flags)	378	rxvt_term::render_image (unsigned long tr_flags)
410	{	379	{
411	if (target == NULL)
412	return false;
413
414	target->init_asv ();	380	init_asv ();
415		381
416	ASImage *background = NULL;	382	ASImage *background = NULL;
417	ARGB32 background_tint = TINT_LEAVE_SAME;	383	ARGB32 background_tint = TINT_LEAVE_SAME;
418		384
419	# ifdef ENABLE_TRANSPARENCY	385	# ifdef ENABLE_TRANSPARENCY
420	if (background_flags)	386	if (tr_flags)
421	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);	387	background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100);
422		388
423	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	389	if (tr_flags & BG_NEEDS_TINT)
424	{	390	{
425	ShadingInfo as_shade;	391	ShadingInfo as_shade;
426	as_shade.shading = shade;	392	as_shade.shading = shade;
427		393
428	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	394	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
429	if (flags & tintSet)	395	if (bg_flags & BG_TINT_SET)
430	tint.get (c);	396	tint.get (c);
431	as_shade.tintColor.red = c.r;	397	as_shade.tintColor.red = c.r;
432	as_shade.tintColor.green = c.g;	398	as_shade.tintColor.green = c.g;
433	as_shade.tintColor.blue = c.b;	399	as_shade.tintColor.blue = c.b;
434		400
435	background_tint = shading2tint32 (&as_shade);	401	background_tint = shading2tint32 (&as_shade);
436	}	402	}
437		403
438	if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)	404	if ((tr_flags & BG_NEEDS_BLUR) && background != NULL)
439	{	405	{
440	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,	406	ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
441	(original_asim == NULL \|\| tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,	407	(original_asim == NULL \|\| tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
442	100, ASIMAGE_QUALITY_DEFAULT);	408	100, ASIMAGE_QUALITY_DEFAULT);
443	if (tmp)	409	if (tmp)
444	{	410	{
445	destroy_asimage (&background);	411	destroy_asimage (&background);
…		…
448	}	414	}
449	# endif	415	# endif
450		416
451	ASImage *result = 0;	417	ASImage *result = 0;
452		418
453	int target_width = target->szHint.width;	419	int target_width = szHint.width;
454	int target_height = target->szHint.height;	420	int target_height = szHint.height;
455	int new_pmap_width = target_width;	421	int new_pmap_width = target_width;
456	int new_pmap_height = target_height;	422	int new_pmap_height = target_height;
457		423
458	int x = 0;	424	int x = 0;
459	int y = 0;	425	int y = 0;
…		…
462		428
463	if (original_asim)	429	if (original_asim)
464	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);	430	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
465		431
466	if (!original_asim	432	if (!original_asim
467	\|\| (!(flags & rootAlign)	433	\|\| (!(bg_flags & BG_ROOT_ALIGN)
468	&& (x >= target_width	434	&& (x >= target_width
469	\|\| y >= target_height	435	\|\| y >= target_height
470	\|\| (x + w <= 0)	436	\|\| (x + w <= 0)
471	\|\| (y + h <= 0))))	437	\|\| (y + h <= 0))))
472	{	438	{
…		…
476	new_pmap_height = background->height;	442	new_pmap_height = background->height;
477	result = background;	443	result = background;
478		444
479	if (background_tint != TINT_LEAVE_SAME)	445	if (background_tint != TINT_LEAVE_SAME)
480	{	446	{
481	ASImage *tmp = tile_asimage (target->asv, background, 0, 0,	447	ASImage *tmp = tile_asimage (asv, background, 0, 0,
482	target_width, target_height, background_tint,	448	target_width, target_height, background_tint,
483	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);	449	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
484	if (tmp)	450	if (tmp)
485	result = tmp;	451	result = tmp;
486	}	452	}
…		…
493	result = original_asim;	459	result = original_asim;
494		460
495	if ((w != original_asim->width)	461	if ((w != original_asim->width)
496	\|\| (h != original_asim->height))	462	\|\| (h != original_asim->height))
497	{	463	{
498	result = scale_asimage (target->asv, original_asim,	464	result = scale_asimage (asv, original_asim,
499	w, h,	465	w, h,
500	background ? ASA_ASImage : ASA_XImage,	466	background ? ASA_ASImage : ASA_XImage,
501	100, ASIMAGE_QUALITY_DEFAULT);	467	100, ASIMAGE_QUALITY_DEFAULT);
502	}	468	}
503		469
504	if (background == NULL)	470	if (background == NULL)
505	{	471	{
506	if (h_scale == 0 \|\| v_scale == 0)	472	if (bg_flags & BG_TILE)
507	{	473	{
508	/* if tiling - pixmap has to be sized exactly as the image,	474	/* if tiling - pixmap has to be sized exactly as the image,
509	but there is no need to make it bigger than the window! */	475	but there is no need to make it bigger than the window! */
510	new_pmap_width = min (result->width, target_width);	476	new_pmap_width = min (result->width, target_width);
511	new_pmap_height = min (result->height, target_height);	477	new_pmap_height = min (result->height, target_height);
512		478
513	/* we also need to tile our image in both directions */	479	/* we also need to tile our image in both directions */
514	ASImage *tmp = tile_asimage (target->asv, result,	480	ASImage *tmp = tile_asimage (asv, result,
515	(int)result->width - x,	481	(int)result->width - x,
516	(int)result->height - y,	482	(int)result->height - y,
517	new_pmap_width,	483	new_pmap_width,
518	new_pmap_height,	484	new_pmap_height,
519	TINT_LEAVE_SAME, ASA_XImage,	485	TINT_LEAVE_SAME, ASA_XImage,
…		…
536	layers[0].clip_width = target_width;	502	layers[0].clip_width = target_width;
537	layers[0].clip_height = target_height;	503	layers[0].clip_height = target_height;
538	layers[0].tint = background_tint;	504	layers[0].tint = background_tint;
539	layers[1].im = result;	505	layers[1].im = result;
540		506
541	if (h_scale == 0 \|\| v_scale == 0)	507	if (bg_flags & BG_TILE)
542	{	508	{
543	/* tile horizontally */	509	/* tile horizontally */
544	while (x > 0) x -= (int)result->width;	510	while (x > 0) x -= (int)result->width;
545	layers[1].dst_x = x;	511	layers[1].dst_x = x;
546	layers[1].clip_width = result->width+target_width;	512	layers[1].clip_width = result->width+target_width;
…		…
550	/* clip horizontally */	516	/* clip horizontally */
551	layers[1].dst_x = x;	517	layers[1].dst_x = x;
552	layers[1].clip_width = result->width;	518	layers[1].clip_width = result->width;
553	}	519	}
554		520
555	if (h_scale == 0 \|\| v_scale == 0)	521	if (bg_flags & BG_TILE)
556	{	522	{
557	while (y > 0) y -= (int)result->height;	523	while (y > 0) y -= (int)result->height;
558	layers[1].dst_y = y;	524	layers[1].dst_y = y;
559	layers[1].clip_height = result->height + target_height;	525	layers[1].clip_height = result->height + target_height;
560	}	526	}
…		…
562	{	528	{
563	layers[1].dst_y = y;	529	layers[1].dst_y = y;
564	layers[1].clip_height = result->height;	530	layers[1].clip_height = result->height;
565	}	531	}
566		532
567	if (target->rs[Rs_blendtype])	533	if (rs[Rs_blendtype])
568	{	534	{
569	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);	535	layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
570	if (layers[1].merge_scanlines == NULL)	536	if (layers[1].merge_scanlines == NULL)
571	layers[1].merge_scanlines = alphablend_scanlines;	537	layers[1].merge_scanlines = alphablend_scanlines;
572	}	538	}
573		539
574	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,	540	ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height,
575	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);	541	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
576		542
577	if (tmp)	543	if (tmp)
578	{	544	{
579	if (result != original_asim)	545	if (result != original_asim)
…		…
592	{	558	{
593	XGCValues gcv;	559	XGCValues gcv;
594	GC gc;	560	GC gc;
595		561
596	/* create Pixmap */	562	/* create Pixmap */
597	if (pixmap == None	563	if (bg_pixmap == None
598	\|\| pmap_width != new_pmap_width	564	\|\| bg_pmap_width != new_pmap_width
599	\|\| pmap_height != new_pmap_height)	565	\|\| bg_pmap_height != new_pmap_height)
600	{	566	{
601	if (pixmap)	567	if (bg_pixmap)
602	XFreePixmap (target->dpy, pixmap);	568	XFreePixmap (dpy, bg_pixmap);
603	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	569	bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
604	pmap_width = new_pmap_width;	570	bg_pmap_width = new_pmap_width;
605	pmap_height = new_pmap_height;	571	bg_pmap_height = new_pmap_height;
606	}	572	}
607	/* fill with background color (if result's not completely overlapping it) */	573	/* fill with background color (if result's not completely overlapping it) */
608	gcv.foreground = target->pix_colors[Color_bg];	574	gcv.foreground = pix_colors[Color_bg];
609	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	575	gc = XCreateGC (dpy, vt, GCForeground, &gcv);
610		576
611	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;	577	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
612	int dst_width = result->width, dst_height = result->height;	578	int dst_width = result->width, dst_height = result->height;
613	if (background == NULL)	579	if (background == NULL)
614	{	580	{
615	if (!(h_scale == 0 \|\| v_scale == 0))	581	if (!(bg_flags & BG_TILE))
616	{	582	{
617	src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );	583	src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
618	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);	584	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
619	}	585	}
620		586
621	if (dst_x > 0 \|\| dst_y > 0	587	if (dst_x > 0 \|\| dst_y > 0
622	\|\| dst_x + dst_width < new_pmap_width	588	\|\| dst_x + dst_width < new_pmap_width
623	\|\| dst_y + dst_height < new_pmap_height)	589	\|\| dst_y + dst_height < new_pmap_height)
624	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	590	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
625	}	591	}
626		592
627	/* put result on pixmap */	593	/* put result on pixmap */
628	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	594	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
629	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);	595	asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
630		596
631	if (result != background && result != original_asim)	597	if (result != background && result != original_asim)
632	destroy_asimage (&result);	598	destroy_asimage (&result);
633		599
634	XFreeGC (target->dpy, gc);	600	XFreeGC (dpy, gc);
635		601
636	ret = true;	602	ret = true;
637	}	603	}
638		604
639	if (background)	605	if (background)
…		…
643	}	609	}
644	# endif /* HAVE_AFTERIMAGE */	610	# endif /* HAVE_AFTERIMAGE */
645		611
646	# ifdef HAVE_PIXBUF	612	# ifdef HAVE_PIXBUF
647	bool	613	bool
648	bgPixmap_t::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,	614	rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
649	int src_x, int src_y, int dst_x, int dst_y,	615	int src_x, int src_y, int dst_x, int dst_y,
650	unsigned int width, unsigned int height)	616	unsigned int width, unsigned int height)
651	{	617	{
652	XImage *ximage;	618	XImage *ximage;
653	char data, line;	619	char data, line;
654	int bytes_per_pixel;	620	int bytes_per_pixel;
655	int width_r, width_g, width_b;	621	int width_r, width_g, width_b;
656	int sh_r, sh_g, sh_b;	622	int sh_r, sh_g, sh_b;
657	int rowstride;	623	int rowstride;
658	int channels;	624	int channels;
659	unsigned char *row;	625	unsigned char *row;
660	Visual *visual = target->visual;
661	int depth = target->depth;
662		626
663	if (visual->c_class != TrueColor)	627	if (visual->c_class != TrueColor)
664	return false;	628	return false;
665		629
666	if (depth == 24 \|\| depth == 32)	630	if (depth == 24 \|\| depth == 32)
…		…
668	else if (depth == 15 \|\| depth == 16)	632	else if (depth == 15 \|\| depth == 16)
669	bytes_per_pixel = 2;	633	bytes_per_pixel = 2;
670	else	634	else
671	return false;	635	return false;
672		636
673	width_r = rxvt_popcount (visual->red_mask);	637	width_r = ecb_popcount32 (visual->red_mask);
674	width_g = rxvt_popcount (visual->green_mask);	638	width_g = ecb_popcount32 (visual->green_mask);
675	width_b = rxvt_popcount (visual->blue_mask);	639	width_b = ecb_popcount32 (visual->blue_mask);
676		640
677	if (width_r > 8 \|\| width_g > 8 \|\| width_b > 8)	641	if (width_r > 8 \|\| width_g > 8 \|\| width_b > 8)
678	return false;	642	return false;
679		643
680	sh_r = rxvt_ctz (visual->red_mask);	644	sh_r = ecb_ctz32 (visual->red_mask);
681	sh_g = rxvt_ctz (visual->green_mask);	645	sh_g = ecb_ctz32 (visual->green_mask);
682	sh_b = rxvt_ctz (visual->blue_mask);	646	sh_b = ecb_ctz32 (visual->blue_mask);
683		647
684	if (width > INT_MAX / height / bytes_per_pixel)	648	if (width > INT_MAX / height / bytes_per_pixel)
685	return false;	649	return false;
686		650
687	data = (char )malloc (width height * bytes_per_pixel);	651	data = (char )malloc (width height * bytes_per_pixel);
688	if (!data)	652	if (!data)
689	return false;	653	return false;
690		654
691	ximage = XCreateImage (target->dpy, visual, depth, ZPixmap, 0, data,	655	ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data,
692	width, height, bytes_per_pixel * 8, 0);	656	width, height, bytes_per_pixel * 8, 0);
693	if (!ximage)	657	if (!ximage)
694	{	658	{
695	free (data);	659	free (data);
696	return false;	660	return false;
697	}	661	}
698		662
699	ximage->byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;	663	ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
700		664
701	rowstride = gdk_pixbuf_get_rowstride (pixbuf);	665	rowstride = gdk_pixbuf_get_rowstride (pixbuf);
702	channels = gdk_pixbuf_get_n_channels (pixbuf);	666	channels = gdk_pixbuf_get_n_channels (pixbuf);
703	row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;	667	row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
704	line = data;	668	line = data;
…		…
722		686
723	row += rowstride;	687	row += rowstride;
724	line += ximage->bytes_per_line;	688	line += ximage->bytes_per_line;
725	}	689	}
726		690
727	XPutImage (target->dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);	691	XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
728	XDestroyImage (ximage);	692	XDestroyImage (ximage);
729	return true;	693	return true;
730	}	694	}
731		695
732	bool	696	bool
733	bgPixmap_t::render_image (unsigned long background_flags)	697	rxvt_term::render_image (unsigned long tr_flags)
734	{	698	{
735	if (target == NULL)
736	return false;
737
738	if (!pixbuf)	699	if (!pixbuf)
739	return false;	700	return false;
740		701
741	if (background_flags	702	if (tr_flags
742	&& !(flags & HAS_RENDER))	703	&& !(bg_flags & BG_HAS_RENDER))
743	return false;	704	return false;
744		705
745	GdkPixbuf *result;	706	GdkPixbuf *result;
746		707
747	int image_width = gdk_pixbuf_get_width (pixbuf);	708	int image_width = gdk_pixbuf_get_width (pixbuf);
748	int image_height = gdk_pixbuf_get_height (pixbuf);	709	int image_height = gdk_pixbuf_get_height (pixbuf);
749		710
750	int target_width = target->szHint.width;	711	int target_width = szHint.width;
751	int target_height = target->szHint.height;	712	int target_height = szHint.height;
752	int new_pmap_width = target_width;	713	int new_pmap_width = target_width;
753	int new_pmap_height = target_height;	714	int new_pmap_height = target_height;
754		715
755	int x = 0;	716	int x = 0;
756	int y = 0;	717	int y = 0;
757	int w = 0;	718	int w = 0;
758	int h = 0;	719	int h = 0;
759		720
760	get_image_geometry (image_width, image_height, w, h, x, y);	721	get_image_geometry (image_width, image_height, w, h, x, y);
761		722
762	if (!(flags & rootAlign)	723	if (!(bg_flags & BG_ROOT_ALIGN)
763	&& (x >= target_width	724	&& (x >= target_width
764	\|\| y >= target_height	725	\|\| y >= target_height
765	\|\| (x + w <= 0)	726	\|\| (x + w <= 0)
766	\|\| (y + h <= 0)))	727	\|\| (y + h <= 0)))
767	return false;	728	return false;
…		…
774	result = gdk_pixbuf_scale_simple (pixbuf,	735	result = gdk_pixbuf_scale_simple (pixbuf,
775	w, h,	736	w, h,
776	GDK_INTERP_BILINEAR);	737	GDK_INTERP_BILINEAR);
777	}	738	}
778		739
		740	if (!result)
		741	return false;
		742
779	bool ret = false;	743	bool ret = false;
780		744
781	if (result)
782	{
783	XGCValues gcv;	745	XGCValues gcv;
784	GC gc;	746	GC gc;
785	Pixmap root_pmap;	747	Pixmap root_pmap;
786		748
787	image_width = gdk_pixbuf_get_width (result);	749	image_width = gdk_pixbuf_get_width (result);
788	image_height = gdk_pixbuf_get_height (result);	750	image_height = gdk_pixbuf_get_height (result);
789		751
790	if (background_flags)	752	if (tr_flags)
791	{	753	{
792	root_pmap = pixmap;	754	root_pmap = bg_pixmap;
793	pixmap = None;	755	bg_pixmap = None;
		756	}
		757	else
		758	{
		759	if (bg_flags & BG_TILE)
794	}	760	{
795	else
796	{
797	if (h_scale == 0 \|\| v_scale == 0)
798	{
799	new_pmap_width = min (image_width, target_width);	761	new_pmap_width = min (image_width, target_width);
800	new_pmap_height = min (image_height, target_height);	762	new_pmap_height = min (image_height, target_height);
801	}	763	}
802	}	764	}
803		765
804	if (pixmap == None	766	if (bg_pixmap == None
805	\|\| pmap_width != new_pmap_width	767	\|\| bg_pmap_width != new_pmap_width
806	\|\| pmap_height != new_pmap_height)	768	\|\| bg_pmap_height != new_pmap_height)
807	{	769	{
808	if (pixmap)	770	if (bg_pixmap)
809	XFreePixmap (target->dpy, pixmap);	771	XFreePixmap (dpy, bg_pixmap);
810	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	772	bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
811	pmap_width = new_pmap_width;	773	bg_pmap_width = new_pmap_width;
812	pmap_height = new_pmap_height;	774	bg_pmap_height = new_pmap_height;
		775	}
		776
		777	gcv.foreground = pix_colors[Color_bg];
		778	gc = XCreateGC (dpy, vt, GCForeground, &gcv);
		779
		780	if (gc)
		781	{
		782	if (bg_flags & BG_TILE)
813	}	783	{
814
815	gcv.foreground = target->pix_colors[Color_bg];
816	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
817
818	if (h_scale == 0 \|\| v_scale == 0)
819	{
820	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);	784	Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth);
821	pixbuf_to_pixmap (result, tile, gc,	785	pixbuf_to_pixmap (result, tile, gc,
822	0, 0,	786	0, 0,
823	0, 0,	787	0, 0,
824	image_width, image_height);	788	image_width, image_height);
825		789
826	gcv.tile = tile;	790	gcv.tile = tile;
827	gcv.fill_style = FillTiled;	791	gcv.fill_style = FillTiled;
828	gcv.ts_x_origin = x;	792	gcv.ts_x_origin = x;
829	gcv.ts_y_origin = y;	793	gcv.ts_y_origin = y;
830	XChangeGC (target->dpy, gc, GCFillStyle \| GCTile \| GCTileStipXOrigin \| GCTileStipYOrigin, &gcv);	794	XChangeGC (dpy, gc, GCFillStyle \| GCTile \| GCTileStipXOrigin \| GCTileStipYOrigin, &gcv);
831		795
832	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);
833	XFreePixmap (target->dpy, tile);	797	XFreePixmap (dpy, tile);
834	}	798	}
835	else	799	else
836	{	800	{
837	int src_x, src_y, dst_x, dst_y;	801	int src_x, src_y, dst_x, dst_y;
838	int dst_width, dst_height;	802	int dst_width, dst_height;
…		…
841	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);	805	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
842		806
843	if (dst_x > 0 \|\| dst_y > 0	807	if (dst_x > 0 \|\| dst_y > 0
844	\|\| dst_x + dst_width < new_pmap_width	808	\|\| dst_x + dst_width < new_pmap_width
845	\|\| dst_y + dst_height < new_pmap_height)	809	\|\| dst_y + dst_height < new_pmap_height)
846	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	810	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
847		811
848	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	812	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
849	pixbuf_to_pixmap (result, pixmap, gc,	813	pixbuf_to_pixmap (result, bg_pixmap, gc,
850	src_x, src_y,	814	src_x, src_y,
851	dst_x, dst_y,	815	dst_x, dst_y,
852	dst_width, dst_height);	816	dst_width, dst_height);
853	}	817	}
854		818
855	#if XRENDER	819	#if XRENDER
856	if (background_flags)	820	if (tr_flags)
857	{	821	{
858	Display *dpy = target->dpy;
859	XRenderPictureAttributes pa;	822	XRenderPictureAttributes pa;
860		823
861	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);	824	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual);
862	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);	825	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
863		826
864	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);	827	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
865	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);	828	Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa);
866		829
867	pa.repeat = True;	830	pa.repeat = True;
868	Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);	831	Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8);
869	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);	832	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
870	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);	833	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
871	XFreePixmap (dpy, mask_pmap);	834	XFreePixmap (dpy, mask_pmap);
872		835
873	if (src && dst && mask)
874	{
875	XRenderColor mask_c;	836	XRenderColor mask_c;
876		837
877	mask_c.alpha = 0x8000;	838	mask_c.alpha = 0x8000;
878	mask_c.red = 0;	839	mask_c.red = 0;
879	mask_c.green = 0;	840	mask_c.green = 0;
880	mask_c.blue = 0;	841	mask_c.blue = 0;
881	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);	842	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
882	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);	843	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
883	}
884		844
885	XRenderFreePicture (dpy, src);	845	XRenderFreePicture (dpy, src);
886	XRenderFreePicture (dpy, dst);	846	XRenderFreePicture (dpy, dst);
887	XRenderFreePicture (dpy, mask);	847	XRenderFreePicture (dpy, mask);
888
889	XFreePixmap (dpy, root_pmap);
890	}	848	}
891	#endif	849	#endif
892		850
893	if (result != pixbuf)
894	g_object_unref (result);
895
896	XFreeGC (target->dpy, gc);	851	XFreeGC (dpy, gc);
897		852
898	ret = true;	853	ret = true;
899	}	854	}
900		855
		856	if (result != pixbuf)
		857	g_object_unref (result);
		858
		859	if (tr_flags)
		860	XFreePixmap (dpy, root_pmap);
		861
901	return ret;	862	return ret;
902	}	863	}
903	# endif /* HAVE_PIXBUF */	864	# endif /* HAVE_PIXBUF */
904		865
905	bool	866	bool
906	bgPixmap_t::set_file (const char *file)	867	rxvt_term::bg_set_file (const char *file)
907	{	868	{
908	if (!file \|\| !*file)	869	if (!file \|\| !*file)
909	return false;	870	return false;
910		871
911	if (const char *p = strchr (file, ';'))	872	if (const char *p = strchr (file, ';'))
…		…
916	f[len] = '\0';	877	f[len] = '\0';
917	file = f;	878	file = f;
918	}	879	}
919		880
920	# ifdef HAVE_AFTERIMAGE	881	# ifdef HAVE_AFTERIMAGE
921	if (!target->asimman)	882	if (!asimman)
922	target->asimman = create_generic_imageman (target->rs[Rs_path]);	883	asimman = create_generic_imageman (rs[Rs_path]);
923	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	884	ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);
924	if (image)	885	if (image)
925	{	886	{
926	if (original_asim)	887	if (original_asim)
927	safe_asimage_destroy (original_asim);	888	safe_asimage_destroy (original_asim);
928	original_asim = image;	889	original_asim = image;
929	flags \|= CLIENT_RENDER;	890	bg_flags \|= BG_IS_FROM_FILE \| BG_CLIENT_RENDER;
930	have_image = true;
931	return true;	891	return true;
932	}	892	}
933	# endif	893	# endif
934		894
935	# ifdef HAVE_PIXBUF	895	# ifdef HAVE_PIXBUF
…		…
937	if (image)	897	if (image)
938	{	898	{
939	if (pixbuf)	899	if (pixbuf)
940	g_object_unref (pixbuf);	900	g_object_unref (pixbuf);
941	pixbuf = image;	901	pixbuf = image;
942	have_image = true;	902	bg_flags \|= BG_IS_FROM_FILE;
943	return true;	903	return true;
944	}	904	}
945	# endif	905	# endif
946		906
947	return false;	907	return false;
…		…
949		909
950	# endif /* BG_IMAGE_FROM_FILE */	910	# endif /* BG_IMAGE_FROM_FILE */
951		911
952	# ifdef ENABLE_TRANSPARENCY	912	# ifdef ENABLE_TRANSPARENCY
953	bool	913	bool
954	bgPixmap_t::set_transparent ()	914	rxvt_term::bg_set_transparent ()
955	{	915	{
956	if (!(flags & isTransparent))	916	if (!(bg_flags & BG_IS_TRANSPARENT))
957	{	917	{
958	flags \|= isTransparent;	918	bg_flags \|= BG_IS_TRANSPARENT;
959	return true;	919	return true;
960	}	920	}
961		921
962	return false;	922	return false;
963	}	923	}
964		924
965	bool	925	bool
966	bgPixmap_t::set_blur_radius (const char *geom)	926	rxvt_term::bg_set_blur (const char *geom)
967	{	927	{
968	bool changed = false;	928	bool changed = false;
969	unsigned int hr, vr;	929	unsigned int hr, vr;
970	int junk;	930	int junk;
971	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	931	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
…		…
989	changed = true;	949	changed = true;
990	v_blurRadius = vr;	950	v_blurRadius = vr;
991	}	951	}
992		952
993	if (v_blurRadius == 0 && h_blurRadius == 0)	953	if (v_blurRadius == 0 && h_blurRadius == 0)
994	flags &= ~blurNeeded;	954	bg_flags &= ~BG_NEEDS_BLUR;
995	else	955	else
996	flags \|= blurNeeded;	956	bg_flags \|= BG_NEEDS_BLUR;
997		957
998	return changed;	958	return changed;
999	}	959	}
1000		960
1001	static inline unsigned long	961	void
1002	compute_tint_shade_flags (rxvt_color *tint, int shade)	962	rxvt_term::set_tint_shade_flags ()
1003	{	963	{
1004	unsigned long flags = 0;
1005	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	964	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1006	bool has_shade = shade != 100;	965	bool has_shade = shade != 100;
1007		966
1008	if (tint)	967	bg_flags &= ~BG_TINT_FLAGS;
		968
		969	if (bg_flags & BG_TINT_SET)
1009	{	970	{
1010	tint->get (c);	971	tint.get (c);
1011	if (!has_shade	972	if (!has_shade
1012	&& (c.r <= 0x00ff \|\| c.r >= 0xff00)	973	&& (c.r <= 0x00ff \|\| c.r >= 0xff00)
1013	&& (c.g <= 0x00ff \|\| c.g >= 0xff00)	974	&& (c.g <= 0x00ff \|\| c.g >= 0xff00)
1014	&& (c.b <= 0x00ff \|\| c.b >= 0xff00))	975	&& (c.b <= 0x00ff \|\| c.b >= 0xff00))
1015	flags \|= bgPixmap_t::tintWholesome;	976	bg_flags \|= BG_TINT_BITAND;
1016	}	977	}
1017		978
1018	if (has_shade \|\| tint)	979	if (has_shade \|\| (bg_flags & BG_TINT_SET))
1019	flags \|= bgPixmap_t::tintNeeded;	980	bg_flags \|= BG_NEEDS_TINT;
1020
1021	return flags;
1022	}	981	}
1023		982
1024	bool	983	bool
1025	bgPixmap_t::set_tint (rxvt_color &new_tint)	984	rxvt_term::bg_set_tint (rxvt_color &new_tint)
1026	{	985	{
1027	if (!(flags & tintSet) \|\| tint != new_tint)	986	if (!(bg_flags & BG_TINT_SET) \|\| tint != new_tint)
1028	{	987	{
1029	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
1030	tint = new_tint;	988	tint = new_tint;
1031	flags = (flags & ~tintFlags) \| new_flags \| tintSet;	989	bg_flags \|= BG_TINT_SET;
		990	set_tint_shade_flags ();
1032	return true;	991	return true;
1033	}	992	}
1034		993
1035	return false;	994	return false;
1036	}	995	}
1037		996
1038	bool	997	bool
1039	bgPixmap_t::set_shade (const char *shade_str)	998	rxvt_term::bg_set_shade (const char *shade_str)
1040	{	999	{
1041	int new_shade = (shade_str) ? atoi (shade_str) : 100;	1000	int new_shade = (shade_str) ? atoi (shade_str) : 100;
1042		1001
1043	clamp_it (new_shade, -100, 200);	1002	clamp_it (new_shade, -100, 200);
1044	if (new_shade < 0)	1003	if (new_shade < 0)
1045	new_shade = 200 - (100 + new_shade);	1004	new_shade = 200 - (100 + new_shade);
1046		1005
1047	if (new_shade != shade)	1006	if (new_shade != shade)
1048	{	1007	{
1049	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
1050	shade = new_shade;	1008	shade = new_shade;
1051	flags = (flags & (~tintFlags \| tintSet)) \| new_flags;	1009	set_tint_shade_flags ();
1052	return true;	1010	return true;
1053	}	1011	}
1054		1012
1055	return false;	1013	return false;
1056	}	1014	}
…		…
1077	params[i+2] = XDoubleToFixed (kernel[i] / sum);	1035	params[i+2] = XDoubleToFixed (kernel[i] / sum);
1078	}	1036	}
1079	#endif	1037	#endif
1080		1038
1081	bool	1039	bool
1082	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)	1040	rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1083	{	1041	{
1084	bool ret = false;	1042	bool ret = false;
1085	#if XRENDER	1043	#if XRENDER
1086	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;	1044	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1087	double kernel = (double )malloc (size * sizeof (double));	1045	double kernel = (double )malloc (size * sizeof (double));
1088	XFixed params = (XFixed )malloc ((size + 2) * sizeof (XFixed));	1046	XFixed params = (XFixed )malloc ((size + 2) * sizeof (XFixed));
1089		1047
1090	Display *dpy = target->dpy;
1091	XRenderPictureAttributes pa;	1048	XRenderPictureAttributes pa;
1092	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	1049	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1093		1050
1094	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);	1051	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1095	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);	1052	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1096		1053
1097	if (kernel && params && src && dst)	1054	if (kernel && params)
1098	{	1055	{
1099	if (h_blurRadius)	1056	if (h_blurRadius)
1100	{	1057	{
1101	size = h_blurRadius * 2 + 1;	1058	size = h_blurRadius * 2 + 1;
1102	get_gaussian_kernel (h_blurRadius, size, kernel, params);	1059	get_gaussian_kernel (h_blurRadius, size, kernel, params);
…		…
1115		1072
1116	if (v_blurRadius)	1073	if (v_blurRadius)
1117	{	1074	{
1118	size = v_blurRadius * 2 + 1;	1075	size = v_blurRadius * 2 + 1;
1119	get_gaussian_kernel (v_blurRadius, size, kernel, params);	1076	get_gaussian_kernel (v_blurRadius, size, kernel, params);
1120	swap (params[0], params[1]);	1077	::swap (params[0], params[1]);
1121		1078
1122	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);	1079	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1123	XRenderComposite (dpy,	1080	XRenderComposite (dpy,
1124	PictOpSrc,	1081	PictOpSrc,
1125	src,	1082	src,
…		…
1141	#endif	1098	#endif
1142	return ret;	1099	return ret;
1143	}	1100	}
1144		1101
1145	bool	1102	bool
1146	bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)	1103	rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1147	{	1104	{
1148	Display *dpy = target->dpy;
1149	bool ret = false;	1105	bool ret = false;
1150		1106
1151	if (flags & tintWholesome)	1107	if (bg_flags & BG_TINT_BITAND)
1152	{	1108	{
1153	XGCValues gcv;	1109	XGCValues gcv;
1154	GC gc;	1110	GC gc;
1155		1111
1156	/* In this case we can tint image server-side getting significant	1112	/* In this case we can tint image server-side getting significant
…		…
1168	}	1124	}
1169	}	1125	}
1170	else	1126	else
1171	{	1127	{
1172	# if XRENDER	1128	# if XRENDER
1173	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1129	rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1174		1130
1175	if (flags & tintSet)	1131	if (bg_flags & BG_TINT_SET)
1176	tint.get (c);	1132	tint.get (c);
1177		1133
1178	if (shade <= 100)	1134	if (shade <= 100)
1179	{	1135	{
1180	c.r = (c.r * shade) / 100;	1136	c.r = c.r * shade / 100;
1181	c.g = (c.g * shade) / 100;	1137	c.g = c.g * shade / 100;
1182	c.b = (c.b * shade) / 100;	1138	c.b = c.b * shade / 100;
1183	}	1139	}
1184	else	1140	else
1185	{	1141	{
1186	c.r = (c.r * (200 - shade)) / 100;	1142	c.r = c.r * (200 - shade) / 100;
1187	c.g = (c.g * (200 - shade)) / 100;	1143	c.g = c.g * (200 - shade) / 100;
1188	c.b = (c.b * (200 - shade)) / 100;	1144	c.b = c.b * (200 - shade) / 100;
1189	}	1145	}
1190		1146
1191	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);	1147	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1192	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	1148	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1193	XRenderPictureAttributes pa;	1149	XRenderPictureAttributes pa;
…		…
1200	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);	1156	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1201	XFreePixmap (dpy, overlay_pmap);	1157	XFreePixmap (dpy, overlay_pmap);
1202		1158
1203	pa.component_alpha = True;	1159	pa.component_alpha = True;
1204	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);	1160	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1205	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat\|CPComponentAlpha, &pa);	1161	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat \| CPComponentAlpha, &pa);
1206	XFreePixmap (dpy, mask_pmap);	1162	XFreePixmap (dpy, mask_pmap);
1207		1163
1208	if (mask_pic && overlay_pic && back_pic)
1209	{
1210	XRenderColor mask_c;	1164	XRenderColor mask_c;
1211		1165
1212	mask_c.red = mask_c.green = mask_c.blue = 0;
1213	mask_c.alpha = 0xffff;	1166	mask_c.alpha = 0xffff;
		1167	mask_c.red =
		1168	mask_c.green =
		1169	mask_c.blue = 0;
		1170	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1171
		1172	mask_c.alpha = 0;
		1173	mask_c.red = 0xffff - c.r;
		1174	mask_c.green = 0xffff - c.g;
		1175	mask_c.blue = 0xffff - c.b;
		1176	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		1177	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1178
		1179	if (shade > 100)
		1180	{
		1181	mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
		1182	mask_c.alpha = 0;
1214	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);	1183	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1215		1184
1216	mask_c.alpha = 0;
1217	mask_c.red = 0xffff - c.r;
1218	mask_c.green = 0xffff - c.g;
1219	mask_c.blue = 0xffff - c.b;
1220	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1221	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1222
1223	if (shade > 100)
1224	{
1225	mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
1226	mask_c.alpha = 0;
1227	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1228
1229	XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);	1185	XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1230	}	1186	}
1231		1187
1232	ret = true;	1188	ret = true;
1233	}
1234		1189
1235	XRenderFreePicture (dpy, mask_pic);	1190	XRenderFreePicture (dpy, mask_pic);
1236	XRenderFreePicture (dpy, overlay_pic);	1191	XRenderFreePicture (dpy, overlay_pic);
1237	XRenderFreePicture (dpy, back_pic);	1192	XRenderFreePicture (dpy, back_pic);
1238	# endif	1193	# endif
1239	}	1194	}
1240		1195
1241	return ret;	1196	return ret;
1242	}	1197	}
1243		1198
1244	/* make_transparency_pixmap()	1199	/*
1245	* Builds a pixmap of the same size as the terminal window that contains	1200	* Builds a pixmap of the same size as the terminal window that contains
1246	* the tiled portion of the root pixmap that is supposed to be covered by	1201	* the tiled portion of the root pixmap that is supposed to be covered by
1247	* our window.	1202	* our window.
1248	*/	1203	*/
1249	unsigned long	1204	unsigned long
1250	bgPixmap_t::make_transparency_pixmap ()	1205	rxvt_term::make_transparency_pixmap ()
1251	{	1206	{
1252	unsigned long result = 0;	1207	unsigned long result = 0;
1253
1254	if (target == NULL)
1255	return 0;
1256		1208
1257	/* root dimensions may change from call to call - but Display structure should	1209	/* root dimensions may change from call to call - but Display structure should
1258	* be always up-to-date, so let's use it :	1210	* be always up-to-date, so let's use it :
1259	*/	1211	*/
1260	int screen = target->display->screen;	1212	int screen = display->screen;
1261	Display *dpy = target->dpy;
1262	int root_depth = DefaultDepth (dpy, screen);	1213	int root_depth = DefaultDepth (dpy, screen);
1263	int root_width = DisplayWidth (dpy, screen);	1214	int root_width = DisplayWidth (dpy, screen);
1264	int root_height = DisplayHeight (dpy, screen);	1215	int root_height = DisplayHeight (dpy, screen);
1265	unsigned int root_pmap_width, root_pmap_height;	1216	unsigned int root_pmap_width, root_pmap_height;
1266	int window_width = target->szHint.width;	1217	int window_width = szHint.width;
1267	int window_height = target->szHint.height;	1218	int window_height = szHint.height;
1268	int sx, sy;	1219	int sx, sy;
1269	XGCValues gcv;	1220	XGCValues gcv;
1270	GC gc;	1221	GC gc;
1271		1222
1272	sx = target_x;	1223	sx = target_x;
…		…
1282	{	1233	{
1283	Window wdummy;	1234	Window wdummy;
1284	int idummy;	1235	int idummy;
1285	unsigned int udummy;	1236	unsigned int udummy;
1286		1237
1287	target->allowedxerror = -1;	1238	allowedxerror = -1;
1288		1239
1289	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))	1240	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
1290	root_pixmap = None;	1241	root_pixmap = None;
1291		1242
1292	target->allowedxerror = 0;	1243	allowedxerror = 0;
1293	}	1244	}
1294		1245
1295	Pixmap recoded_root_pmap = root_pixmap;	1246	Pixmap recoded_root_pmap = root_pixmap;
1296		1247
1297	if (root_pixmap != None && root_depth != target->depth)	1248	if (root_pixmap != None && root_depth != depth)
1298	{	1249	{
1299	#if XRENDER	1250	#if XRENDER
1300	if (flags & HAS_RENDER)	1251	if (bg_flags & BG_HAS_RENDER)
1301	{	1252	{
		1253	recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);
		1254
1302	XRenderPictureAttributes pa;	1255	XRenderPictureAttributes pa;
1303		1256
1304	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));	1257	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1305	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);	1258	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1306		1259
1307	recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
1308	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);	1260	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
1309	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);	1261	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1310		1262
1311	if (src && dst)
1312	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);	1263	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1313	else
1314	{
1315	XFreePixmap (dpy, recoded_root_pmap);
1316	root_pixmap = None;
1317	}
1318		1264
1319	XRenderFreePicture (dpy, src);	1265	XRenderFreePicture (dpy, src);
1320	XRenderFreePicture (dpy, dst);	1266	XRenderFreePicture (dpy, dst);
1321	}	1267	}
1322	else	1268	else
1323	#endif	1269	#endif
1324	root_pixmap = None;	1270	recoded_root_pmap = None;
1325	}	1271	}
1326		1272
1327	if (root_pixmap == None)	1273	if (recoded_root_pmap == None)
1328	return 0;	1274	return 0;
1329		1275
		1276	if (bg_pixmap == None
		1277	\|\| bg_pmap_width != window_width
		1278	\|\| bg_pmap_height != window_height)
		1279	{
		1280	if (bg_pixmap)
		1281	XFreePixmap (dpy, bg_pixmap);
1330	Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);	1282	bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth);
1331		1283	bg_pmap_width = window_width;
1332	if (tiled_root_pmap == None) /* something really bad happened - abort */	1284	bg_pmap_height = window_height;
1333	return 0;	1285	}
1334		1286
1335	/* straightforward pixmap copy */	1287	/* straightforward pixmap copy */
1336	while (sx < 0) sx += (int)root_width;	1288	while (sx < 0) sx += root_width;
1337	while (sy < 0) sy += (int)root_height;	1289	while (sy < 0) sy += root_height;
1338		1290
1339	gcv.tile = recoded_root_pmap;	1291	gcv.tile = recoded_root_pmap;
1340	gcv.fill_style = FillTiled;	1292	gcv.fill_style = FillTiled;
1341	gcv.ts_x_origin = -sx;	1293	gcv.ts_x_origin = -sx;
1342	gcv.ts_y_origin = -sy;	1294	gcv.ts_y_origin = -sy;
1343	gc = XCreateGC (dpy, target->vt, GCFillStyle \| GCTile \| GCTileStipXOrigin \| GCTileStipYOrigin, &gcv);	1295	gc = XCreateGC (dpy, vt, GCFillStyle \| GCTile \| GCTileStipXOrigin \| GCTileStipYOrigin, &gcv);
1344		1296
1345	if (gc)	1297	if (gc)
1346	{	1298	{
1347	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);	1299	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1348	result \|= transpPmapTiled;	1300	result \|= BG_IS_VALID \| (bg_flags & BG_EFFECTS_FLAGS);
1349	XFreeGC (dpy, gc);	1301	XFreeGC (dpy, gc);
1350		1302
1351	if (!(flags & CLIENT_RENDER))	1303	if (!(bg_flags & BG_CLIENT_RENDER))
1352	{	1304	{
1353	if ((flags & blurNeeded)	1305	if ((bg_flags & BG_NEEDS_BLUR)
1354	&& (flags & HAS_RENDER_CONV))	1306	&& (bg_flags & BG_HAS_RENDER_CONV))
1355	{
1356	if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
1357	result \|= transpPmapBlurred;
1358	}	1307	{
1359	if ((flags & tintNeeded)	1308	if (blur_pixmap (bg_pixmap, visual, window_width, window_height))
1360	&& (flags & (tintWholesome \| HAS_RENDER)))	1309	result &= ~BG_NEEDS_BLUR;
1361	{	1310	}
		1311	if ((bg_flags & BG_NEEDS_TINT)
		1312	&& (bg_flags & (BG_TINT_BITAND \| BG_HAS_RENDER)))
		1313	{
1362	if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))	1314	if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
1363	result \|= transpPmapTinted;	1315	result &= ~BG_NEEDS_TINT;
1364	}	1316	}
1365	} /* server side rendering completed */	1317	} /* server side rendering completed */
1366
1367	if (pixmap)
1368	XFreePixmap (dpy, pixmap);
1369
1370	pixmap = tiled_root_pmap;
1371	pmap_width = window_width;
1372	pmap_height = window_height;
1373	}	1318	}
1374	else
1375	XFreePixmap (dpy, tiled_root_pmap);
1376		1319
1377	if (recoded_root_pmap != root_pixmap)	1320	if (recoded_root_pmap != root_pixmap)
1378	XFreePixmap (dpy, recoded_root_pmap);	1321	XFreePixmap (dpy, recoded_root_pmap);
1379		1322
1380	return result;	1323	return result;
1381	}	1324	}
1382		1325
1383	void	1326	void
1384	bgPixmap_t::set_root_pixmap ()	1327	rxvt_term::bg_set_root_pixmap ()
1385	{	1328	{
1386	Pixmap new_root_pixmap = target->get_pixmap_property (target->xa[XA_XROOTPMAP_ID]);	1329	Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]);
1387	if (new_root_pixmap == None)	1330	if (new_root_pixmap == None)
1388	new_root_pixmap = target->get_pixmap_property (target->xa[XA_ESETROOT_PMAP_ID]);	1331	new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]);
1389		1332
1390	root_pixmap = new_root_pixmap;	1333	root_pixmap = new_root_pixmap;
1391	}	1334	}
1392	# endif /* ENABLE_TRANSPARENCY */	1335	# endif /* ENABLE_TRANSPARENCY */
1393		1336
1394	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1337	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1395	static void shade_ximage (Visual visual, XImage ximage, int shade, const rgba &c);	1338	static void shade_ximage (Visual visual, XImage ximage, int shade, const rgba &c);
1396	# endif	1339	# endif
1397		1340
1398	bool	1341	bool
1399	bgPixmap_t::render ()	1342	rxvt_term::bg_render ()
1400	{	1343	{
1401	unsigned long background_flags = 0;	1344	unsigned long tr_flags = 0;
1402		1345
1403	if (target == NULL)
1404	return false;
1405
1406	invalidate ();	1346	bg_invalidate ();
1407	# ifdef ENABLE_TRANSPARENCY	1347	# ifdef ENABLE_TRANSPARENCY
1408	if (flags & isTransparent)	1348	if (bg_flags & BG_IS_TRANSPARENT)
1409	{	1349	{
1410	/* we need to re-generate transparency pixmap in that case ! */	1350	/* we need to re-generate transparency pixmap in that case ! */
1411	background_flags = make_transparency_pixmap ();	1351	tr_flags = make_transparency_pixmap ();
1412	if (background_flags == 0)	1352	if (tr_flags == 0)
1413	return false;	1353	return false;
1414	else if ((background_flags & transpTransformations) == (flags & transpTransformations))	1354	else if (!(tr_flags & BG_EFFECTS_FLAGS))
1415	flags &= ~isInvalid;	1355	bg_flags \|= BG_IS_VALID;
1416	}	1356	}
1417	# endif	1357	# endif
1418		1358
1419	# ifdef BG_IMAGE_FROM_FILE	1359	# ifdef BG_IMAGE_FROM_FILE
1420	if (have_image	1360	if ((bg_flags & BG_IS_FROM_FILE)
1421	\|\| (background_flags & transpTransformations) != (flags & transpTransformations))	1361	\|\| (tr_flags & BG_EFFECTS_FLAGS))
1422	{	1362	{
1423	if (render_image (background_flags))	1363	if (render_image (tr_flags))
1424	flags &= ~isInvalid;	1364	bg_flags \|= BG_IS_VALID;
1425	}	1365	}
1426	# endif	1366	# endif
1427		1367
1428	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1368	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1429	XImage *result = NULL;	1369	XImage *result = NULL;
1430		1370
1431	if (background_flags && (flags & isInvalid))	1371	if (tr_flags && !(bg_flags & BG_IS_VALID))
1432	{	1372	{
1433	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);	1373	result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1434	}	1374	}
1435		1375
1436	if (result)	1376	if (result)
1437	{	1377	{
1438	/* our own client-side tinting */	1378	/* our own client-side tinting */
1439	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1379	if (tr_flags & BG_NEEDS_TINT)
1440	{	1380	{
1441	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1381	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1442	if (flags & tintSet)	1382	if (bg_flags & BG_TINT_SET)
1443	tint.get (c);	1383	tint.get (c);
1444	shade_ximage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);	1384	shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c);
1445	}	1385	}
1446		1386
1447	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1387	GC gc = XCreateGC (dpy, vt, 0UL, NULL);
1448		1388
1449	if (gc)	1389	if (gc)
1450	{	1390	{
1451	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);	1391	XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1452		1392
1453	XFreeGC (target->dpy, gc);	1393	XFreeGC (dpy, gc);
1454	flags &= ~isInvalid;	1394	bg_flags \|= BG_IS_VALID;
1455	}	1395	}
1456		1396
1457	XDestroyImage (result);	1397	XDestroyImage (result);
1458	}	1398	}
1459	# endif	1399	# endif
1460		1400
1461	if (flags & isInvalid)	1401	if (!(bg_flags & BG_IS_VALID))
1462	{	1402	{
1463	if (pixmap != None)	1403	if (bg_pixmap != None)
1464	{	1404	{
1465	XFreePixmap (target->dpy, pixmap);	1405	XFreePixmap (dpy, bg_pixmap);
1466	pixmap = None;	1406	bg_pixmap = None;
1467	}	1407	}
1468	}	1408	}
1469		1409
1470	apply ();	1410	scr_recolour (false);
		1411	bg_flags \|= BG_NEEDS_REFRESH;
1471		1412
1472	valid_since = ev::now ();	1413	bg_valid_since = ev::now ();
1473		1414
1474	return true;	1415	return true;
1475	}	1416	}
1476		1417
1477	void	1418	void
1478	bgPixmap_t::set_target (rxvt_term *new_target)	1419	rxvt_term::bg_init ()
1479	{	1420	{
1480	target = new_target;	1421	#ifdef ENABLE_TRANSPARENCY
		1422	shade = 100;
		1423	#endif
1481		1424
1482	flags &= ~(HAS_RENDER \| HAS_RENDER_CONV);	1425	bg_flags &= ~(BG_HAS_RENDER \| BG_HAS_RENDER_CONV);
1483	#if XRENDER	1426	#if XRENDER
1484	int major, minor;	1427	int major, minor;
1485	if (XRenderQueryVersion (target->dpy, &major, &minor))	1428	if (XRenderQueryVersion (dpy, &major, &minor))
1486	flags \|= HAS_RENDER;	1429	bg_flags \|= BG_HAS_RENDER;
1487	XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);	1430	XFilters *filters = XRenderQueryFilters (dpy, vt);
1488	if (filters)	1431	if (filters)
1489	{	1432	{
1490	for (int i = 0; i < filters->nfilter; i++)	1433	for (int i = 0; i < filters->nfilter; i++)
1491	if (!strcmp (filters->filter[i], FilterConvolution))	1434	if (!strcmp (filters->filter[i], FilterConvolution))
1492	flags \|= HAS_RENDER_CONV;	1435	bg_flags \|= BG_HAS_RENDER_CONV;
1493		1436
1494	XFree (filters);	1437	XFree (filters);
1495	}	1438	}
1496	#endif	1439	#endif
1497	}
1498
1499	void
1500	bgPixmap_t::apply ()
1501	{
1502	if (target == NULL)
1503	return;
1504
1505	if (pixmap != None)
1506	{
1507	/* set target's background to pixmap */
1508	# ifdef ENABLE_TRANSPARENCY
1509	if (flags & isTransparent)
1510	{
1511	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1512	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1513
1514	if (target->scrollBar.win)
1515	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1516	}
1517	else
1518	# endif
1519	{
1520	/* force old pixmap dereference in case it was transparent before :*/
1521	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1522	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1523	/* do we also need to set scrollbar's background here ? */
1524
1525	if (target->scrollBar.win)
1526	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1527	}
1528	}
1529	else
1530	{
1531	/* set target background to a pixel */
1532	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1533	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1534	/* do we also need to set scrollbar's background here ? */
1535	if (target->scrollBar.win)
1536	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1537	}
1538
1539	/* don't want Expose on the parent or vt. It is better to use
1540	scr_touch or we get a great deal of flicker otherwise: */
1541	XClearWindow (target->dpy, target->parent[0]);
1542
1543	if (target->scrollBar.state && target->scrollBar.win)
1544	{
1545	target->scrollBar.state = STATE_IDLE;
1546	target->scrollBar.show (0);
1547	}
1548
1549	target->want_refresh = 1;
1550	flags \|= hasChanged;
1551	}	1440	}
1552		1441
1553	#endif /* HAVE_BG_PIXMAP */	1442	#endif /* HAVE_BG_PIXMAP */
1554		1443
1555	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1444	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
…		…
1562	uint32_t mask_r, mask_g, mask_b;	1451	uint32_t mask_r, mask_g, mask_b;
1563	uint32_t lookup, lookup_r, lookup_g, lookup_b;	1452	uint32_t lookup, lookup_r, lookup_g, lookup_b;
1564	rgba low;	1453	rgba low;
1565	rgba high;	1454	rgba high;
1566	int i;	1455	int i;
1567	int host_byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;	1456	int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
1568		1457
1569	if (visual->c_class != TrueColor \|\| ximage->format != ZPixmap) return;	1458	if (visual->c_class != TrueColor \|\| ximage->format != ZPixmap) return;
1570		1459
1571	/* for convenience */	1460	/* for convenience */
1572	mask_r = visual->red_mask;	1461	mask_r = visual->red_mask;

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Comparing rxvt-unicode/src/background.C (file contents): Revision 1.134 by sf-exg, Tue Jan 11 11:04:39 2011 UTC vs. Revision 1.160 by sf-exg, Thu Aug 11 08:37:17 2011 UTC

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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.134 by sf-exg, Tue Jan 11 11:04:39 2011 UTC vs.
Revision 1.160 by sf-exg, Thu Aug 11 08:37:17 2011 UTC