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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.103 by sf-exg, Sun Oct 31 11:15:29 2010 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
…		…
24		24
25	#include <cmath>	25	#include <cmath>
26	#include "../config.h" /* NECESSARY */	26	#include "../config.h" /* NECESSARY */
27	#include "rxvt.h" /* NECESSARY */	27	#include "rxvt.h" /* NECESSARY */
28		28
29	#define DO_TIMING_TEST 0	29	#if XRENDER
		30	# include <X11/extensions/Xrender.h>
		31	#endif
30		32
31	#if DO_TIMING_TEST	33	#ifndef FilterConvolution
32	# include <sys/time.h>	34	#define FilterConvolution "convolution"
33	#define TIMING_TEST_START(id) \
34	struct timeval timing_test_##id##_stv; \
35	gettimeofday (&timing_test_##id##_stv, NULL);
36
37	#define TIMING_TEST_PRINT_RESULT(id) \
38	do { \
39	struct timeval tv; \
40	gettimeofday (&tv, NULL); \
41	tv.tv_sec -= (timing_test_##id##_stv).tv_sec; \
42	fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__, \
43	tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec); \
44	} while (0)
45
46	#else
47	#define TIMING_TEST_START(id) do {} while (0)
48	#define TIMING_TEST_PRINT_RESULT(id) do {} while (0)
49	#endif	35	#endif
50		36
51	/*	37	/*
52	* Pixmap geometry string interpretation :	38	* Pixmap geometry string interpretation :
53	* Each geometry string contains zero or one scale/position	39	* Each geometry string contains zero or one scale/position
…		…
58	*	44	*
59	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.	45	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.
60	* W and H are percentages of the terminal window size.	46	* W and H are percentages of the terminal window size.
61	* X and Y are also percentages; e.g., +50+50 centers	47	* X and Y are also percentages; e.g., +50+50 centers
62	* the image in the window.	48	* the image in the window.
63	* WxH+X Assumes Y == X
64	* WxH Assumes Y == X == 50 (centers the image)
65	* W+X+Y Assumes H == W
66	* W+X Assumes H == W and Y == X
67	* W Assumes H == W and Y == X == 50
68	*
69	* Adjusting position only :
70	* =+X+Y Set position to X% by Y% (absolute).
71	* =+X Set position to X% by X%.
72	* +X+Y Adjust position horizontally X% and vertically Y%
73	* from current position (relative).
74	* +X Adjust position horizontally X% and vertically X%
75	* from current position.
76	*
77	* Adjusting scale only :
78	* Wx0 Multiply horizontal scaling factor by W%
79	* 0xH Multiply vertical scaling factor by H%
80	* 0x0 No scaling (show image at normal size).
81	*	49	*
82	* Pixmap Operations : (should be prepended by a colon)	50	* Pixmap Operations : (should be prepended by a colon)
83	* tile Tile image. Scaling/position modifiers above will affect
84	* the tile size and origin.
85	* propscale When scaling, scale proportionally. That is, maintain the
86	* proper aspect ratio for the image. Any portion of the
87	* background not covered by the image is filled with the
88	* current background color.
89	* hscale Scale horizontally, tile vertically ?
90	* vscale Tile horizontally, scale vertically ?
91	* scale Scale both up and down
92	* auto Same as 100x100+50+50
93	*/	51	*/
94		52
95	#ifdef HAVE_BG_PIXMAP	53	#ifdef HAVE_BG_PIXMAP
96	bgPixmap_t::bgPixmap_t ()
97	{
98	// this is basically redundant as bgPixmap_t is only used in
99	// zero_initialised-derived structs
100	#ifdef HAVE_AFTERIMAGE
101	original_asim = NULL;
102	#endif
103	#ifdef HAVE_PIXBUF
104	pixbuf = NULL;
105	#endif
106	#ifdef BG_IMAGE_FROM_FILE
107	have_image = false;
108	h_scale = v_scale = 0;
109	h_align = v_align = 0;
110	#endif
111	#ifdef ENABLE_TRANSPARENCY
112	shade = 100;
113	#endif
114	flags = 0;
115	pixmap = None;
116	valid_since = invalid_since = 0;
117	target = 0;
118	}
119
120	void	54	void
121	bgPixmap_t::destroy ()	55	rxvt_term::bg_destroy ()
122	{	56	{
123	#ifdef HAVE_AFTERIMAGE	57	#ifdef HAVE_AFTERIMAGE
124	if (original_asim)	58	if (original_asim)
125	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);
126	#endif	64	#endif
127		65
128	#ifdef HAVE_PIXBUF	66	#ifdef HAVE_PIXBUF
129	if (pixbuf)	67	if (pixbuf)
130	g_object_unref (pixbuf);	68	g_object_unref (pixbuf);
131	#endif	69	#endif
132		70
133	if (pixmap && target)	71	if (bg_pixmap)
134	XFreePixmap (target->dpy, pixmap);	72	XFreePixmap (dpy, bg_pixmap);
135	}	73	}
136		74
137	bool	75	bool
138	bgPixmap_t::window_size_sensitive ()	76	rxvt_term::bg_set_position (int x, int y)
		77	{
		78
		79	if (target_x != x
		80	|| target_y != y)
		81	{
		82	target_x = x;
		83	target_y = y;
		84	return true;
		85	}
		86	return false;
		87	}
		88
		89	bool
		90	rxvt_term::bg_window_size_sensitive ()
139	{	91	{
140	# ifdef ENABLE_TRANSPARENCY	92	# ifdef ENABLE_TRANSPARENCY
141	if (flags & isTransparent)	93	if (bg_flags & BG_IS_TRANSPARENT)
142	return true;	94	return true;
143	# endif	95	# endif
144		96
145	# ifdef BG_IMAGE_FROM_FILE	97	# ifdef BG_IMAGE_FROM_FILE
146	if (have_image)	98	if (bg_flags & BG_IS_FROM_FILE)
147	{	99	{
148	if (flags & sizeSensitive)	100	if (bg_flags & BG_IS_SIZE_SENSITIVE)
149	return true;	101	return true;
150	}	102	}
151	# endif	103	# endif
152		104
153	return false;	105	return false;
154	}	106	}
155		107
156	bool	108	bool
157	bgPixmap_t::window_position_sensitive ()	109	rxvt_term::bg_window_position_sensitive ()
158	{	110	{
159	# ifdef ENABLE_TRANSPARENCY	111	# ifdef ENABLE_TRANSPARENCY
160	if (flags & isTransparent)	112	if (bg_flags & BG_IS_TRANSPARENT)
161	return true;	113	return true;
162	# endif	114	# endif
163		115
164	# ifdef BG_IMAGE_FROM_FILE	116	# ifdef BG_IMAGE_FROM_FILE
165	if (have_image)	117	if (bg_flags & BG_IS_FROM_FILE)
166	{	118	{
167	if (flags & rootAlign)	119	if (bg_flags & BG_ROOT_ALIGN)
168	return true;	120	return true;
169	}	121	}
170	# endif	122	# endif
171		123
172	return false;
173	};
174
175	bool bgPixmap_t::need_client_side_rendering ()
176	{
177	# ifdef HAVE_AFTERIMAGE
178	if (original_asim)
179	return true;
180	# endif
181	return false;	124	return false;
182	}	125	}
183		126
184	# ifdef BG_IMAGE_FROM_FILE	127	# ifdef BG_IMAGE_FROM_FILE
185	static inline bool	128	static inline bool
…		…
248	dst_size = target_size - dst_pos;	191	dst_size = target_size - dst_pos;
249	return src_pos;	192	return src_pos;
250	}	193	}
251		194
252	bool	195	bool
253	bgPixmap_t::set_geometry (const char *geom)	196	rxvt_term::bg_set_geometry (const char *geom, bool update)
254	{	197	{
		198	bool changed = false;
255	int geom_flags = 0, changed = 0;	199	int geom_flags = 0;
256	int x = 0, y = 0;	200	int x = 0, y = 0;
257	unsigned int w = 0, h = 0;	201	unsigned int w = 0, h = 0;
258	unsigned int n;	202	unsigned int n;
259	unsigned long new_flags = (flags & (~geometryFlags));	203	unsigned long new_flags = (bg_flags & (~BG_GEOMETRY_FLAGS));
260	const char *p;	204	const char *ops;
261	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
262		205
263	if (geom == NULL)	206	if (geom == NULL)
264	return false;	207	return false;
265		208
266	char str[MAXLEN_GEOM];	209	char str[256];
267		210
268	while (isspace(*geom)) ++geom;
269	if ((p = strchr (geom, ';')) == NULL)
270	p = strchr (geom, '\0');	211	ops = strchr (geom, ':');
271		212	if (ops == NULL)
		213	n = strlen (geom);
		214	else
272	n = (p - geom);	215	n = ops - geom;
273	if (n < MAXLEN_GEOM)
274	{
275	char *ops;
276	new_flags |= geometrySet;
277		216
		217	if (n >= sizeof (str))
		218	return false;
		219
278	memcpy (str, geom, n);	220	memcpy (str, geom, n);
279	str[n] = '\0';	221	str[n] = '\0';
280	if (str[0] == ':')	222	rxvt_strtrim (str);
281	ops = &str[0];
282	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
283	ops = &str[0];
284	else
285	{
286	char *tmp;
287	ops = strchr (str, ':');
288	if (ops != NULL)
289	{
290	for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp);
291	*(++tmp) = '\0';
292	if (ops == tmp) ++ops;
293	}
294	}
295		223
296	if (ops > str || ops == NULL)	224	if (str[0])
297	{	225	{
298	/* we have geometry string - let's handle it prior to applying ops */	226	/* we have geometry string - let's handle it prior to applying ops */
299	geom_flags = XParseGeometry (str, &x, &y, &w, &h);	227	geom_flags = XParseGeometry (str, &x, &y, &w, &h);
300
301	if ((geom_flags & XValue) && !(geom_flags & YValue))
302	{
303	y = x;
304	geom_flags |= YValue;
305	}
306
307	if (flags & geometrySet)
308	{
309	/* new geometry is an adjustment to the old one ! */
310	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
311	{
312	if (w == 0 && h != 0)
313	{
314	w = h_scale;
315	h = (v_scale * h) / 100;
316	}
317	else if (h == 0 && w != 0)
318	{
319	w = (h_scale * w) / 100;
320	h = v_scale;
321	}
322	}
323	if (geom_flags & XValue)
324	{
325	if (str[0] != '=')
326	{
327	y += v_align;
328	x += h_align;
329	}
330	}
331	}
332	else /* setting up geometry from scratch */
333	{
334	if (!(geom_flags & XValue))
335	{
336	/* use default geometry - centered */
337	x = y = defaultAlign;
338	}
339	else if (!(geom_flags & YValue))
340	y = x;
341
342	if ((geom_flags & (WidthValue|HeightValue)) == 0)
343	{
344	/* use default geometry - scaled */
345	w = h = defaultScale;
346	}
347	else if (geom_flags & WidthValue)
348	{
349	if (!(geom_flags & HeightValue))
350	h = w;
351	}
352	else
353	w = h;
354	}
355	} /* done parsing geometry string */	228	} /* done parsing geometry string */
356	else if (!(flags & geometrySet))	229
357	{	230	if (!update)
358	/* default geometry - scaled and centered */	231	{
		232	if (!(geom_flags & XValue))
359	x = y = defaultAlign;	233	x = y = defaultAlign;
		234	else if (!(geom_flags & YValue))
		235	y = x;
		236
		237	if (!(geom_flags & (WidthValue|HeightValue)))
360	w = h = defaultScale;	238	w = h = defaultScale;
361	}	239	else if (!(geom_flags & HeightValue))
		240	h = w;
		241	else if (!(geom_flags & WidthValue))
		242	w = h;
362		243
363	if (!(flags & geometrySet))
364	geom_flags |= WidthValue|HeightValue|XValue|YValue;	244	geom_flags |= WidthValue|HeightValue|XValue|YValue;
		245	}
365		246
366	if (ops)	247	if (ops)
367	{	248	{
368	while (*ops)	249	char **arr = rxvt_strsplit (':', ops + 1);
		250
		251	for (int i = 0; arr[i]; i++)
369	{	252	{
370	while (*ops == ':' || isspace(*ops)) ++ops;	253	if (!strcasecmp (arr[i], "style=tiled"))
371
372	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
373	if (CHECK_GEOM_OPS ("tile"))
374	{	254	{
		255	new_flags = BG_TILE;
375	w = h = noScale;	256	w = h = noScale;
376	geom_flags |= WidthValue|HeightValue;	257	x = y = 0;
377	}
378	else if (CHECK_GEOM_OPS ("propscale"))
379	{
380	new_flags |= propScale;
381	}
382	else if (CHECK_GEOM_OPS ("hscale"))
383	{
384	if (w == 0) w = windowScale;
385
386	h = noScale;
387	geom_flags |= WidthValue|HeightValue;
388	}
389	else if (CHECK_GEOM_OPS ("vscale"))
390	{
391	if (h == 0) h = windowScale;
392
393	w = noScale;
394	geom_flags |= WidthValue|HeightValue;
395	}
396	else if (CHECK_GEOM_OPS ("scale"))
397	{
398	if (h == 0) h = windowScale;
399	if (w == 0) w = windowScale;
400
401	geom_flags |= WidthValue|HeightValue;
402	}
403	else if (CHECK_GEOM_OPS ("auto"))
404	{
405	w = h = windowScale;
406	x = y = centerAlign;
407	geom_flags |= WidthValue|HeightValue|XValue|YValue;	258	geom_flags = WidthValue|HeightValue|XValue|YValue;
408	}	259	}
409	else if (CHECK_GEOM_OPS ("root"))	260	else if (!strcasecmp (arr[i], "style=aspect-stretched"))
410	{	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	{
411	new_flags |= rootAlign;	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;
412	w = h = noScale;	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
		293	else if (!strcasecmp (arr[i], "tile"))
		294	{
		295	new_flags |= BG_TILE;
		296	w = h = noScale;
413	geom_flags |= WidthValue|HeightValue;	297	geom_flags |= WidthValue|HeightValue;
414	}	298	}
415	# undef CHECK_GEOM_OPS	299	else if (!strcasecmp (arr[i], "propscale"))
		300	{
		301	new_flags |= BG_PROP_SCALE;
		302	}
		303	else if (!strcasecmp (arr[i], "scale"))
		304	{
		305	if (h == 0) h = windowScale;
		306	if (w == 0) w = windowScale;
416		307
417	while (*ops != ':' && *ops != '\0') ++ops;	308	geom_flags |= WidthValue|HeightValue;
		309	}
		310	else if (!strcasecmp (arr[i], "root"))
		311	{
		312	new_flags |= BG_TILE|BG_ROOT_ALIGN;
		313	w = h = noScale;
		314	geom_flags |= WidthValue|HeightValue;
		315	}
418	} /* done parsing ops */	316	} /* done parsing ops */
419	}
420		317
		318	rxvt_free_strsplit (arr);
		319	}
		320
421	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed;	321	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
422	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) ++changed;	322	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
423	if (check_set_align_value (geom_flags, XValue, h_align, x)) ++changed;	323	if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
424	if (check_set_align_value (geom_flags, YValue, v_align, y)) ++changed;	324	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
425	}
426		325
427	if (new_flags != flags)	326	if (new_flags != bg_flags)
428	{	327	{
429	flags = new_flags;	328	bg_flags = new_flags;
430	changed++;	329	changed = true;
431	}	330	}
432		331
433	return (changed > 0);	332	return changed;
434	}	333	}
435		334
436	void	335	void
437	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)
438	{	337	{
439	int target_width = target->szHint.width;	338	int target_width = szHint.width;
440	int target_height = target->szHint.height;	339	int target_height = szHint.height;
441		340
442	if (flags & propScale)	341	if (bg_flags & BG_PROP_SCALE)
443	{	342	{
444	float scale = (float)target_width / image_width;	343	float scale = (float)target_width / image_width;
445	min_it (scale, (float)target_height / image_height);	344	min_it (scale, (float)target_height / image_height);
446	w = image_width * scale + 0.5;	345	w = image_width * scale + 0.5;
447	h = image_height * scale + 0.5;	346	h = image_height * scale + 0.5;
…		…
453	}	352	}
454		353
455	if (!w) w = image_width;	354	if (!w) w = image_width;
456	if (!h) h = image_height;	355	if (!h) h = image_height;
457		356
458	if (flags & rootAlign)	357	if (bg_flags & BG_ROOT_ALIGN)
459	{	358	{
460	target->get_window_origin (x, y);
461	x = -x;	359	x = -target_x;
462	y = -y;	360	y = -target_y;
463	}	361	}
464	else	362	else
465	{	363	{
466	x = make_align_position (h_align, target_width, w);	364	x = make_align_position (h_align, target_width, w);
467	y = make_align_position (v_align, target_height, h);	365	y = make_align_position (v_align, target_height, h);
468	}	366	}
469		367
470	flags &= ~sizeSensitive;	368	bg_flags &= ~BG_IS_SIZE_SENSITIVE;
471	if ((flags & propScale) || h_scale || v_scale	369	if (!(bg_flags & BG_TILE)
		370	|| (bg_flags & BG_PROP_SCALE) || h_scale || v_scale
472	|| (!(flags & rootAlign) && (h_align || v_align))	371	|| (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align))
473	|| w > target_width || h > target_height)	372	|| w > target_width || h > target_height)
474	flags |= sizeSensitive;	373	bg_flags |= BG_IS_SIZE_SENSITIVE;
475	}	374	}
476		375
477	# ifdef HAVE_AFTERIMAGE	376	# ifdef HAVE_AFTERIMAGE
478	bool	377	bool
479	bgPixmap_t::render_image (unsigned long background_flags)	378	rxvt_term::render_image (unsigned long tr_flags)
480	{	379	{
481	if (target == NULL)
482	return false;
483
484	target->init_asv ();	380	init_asv ();
485		381
486	ASImage *background = NULL;	382	ASImage *background = NULL;
487	ARGB32 background_tint = TINT_LEAVE_SAME;	383	ARGB32 background_tint = TINT_LEAVE_SAME;
488		384
489	# ifdef ENABLE_TRANSPARENCY	385	# ifdef ENABLE_TRANSPARENCY
490	if (background_flags)	386	if (tr_flags)
491	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);
492		388
493	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	389	if (tr_flags & BG_NEEDS_TINT)
494	{	390	{
495	ShadingInfo as_shade;	391	ShadingInfo as_shade;
496	as_shade.shading = shade;	392	as_shade.shading = shade;
497		393
498	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	394	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
499	if (flags & tintSet)	395	if (bg_flags & BG_TINT_SET)
500	tint.get (c);	396	tint.get (c);
501	as_shade.tintColor.red = c.r;	397	as_shade.tintColor.red = c.r;
502	as_shade.tintColor.green = c.g;	398	as_shade.tintColor.green = c.g;
503	as_shade.tintColor.blue = c.b;	399	as_shade.tintColor.blue = c.b;
504		400
505	background_tint = shading2tint32 (&as_shade);	401	background_tint = shading2tint32 (&as_shade);
506	}	402	}
507		403
508	if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)	404	if ((tr_flags & BG_NEEDS_BLUR) && background != NULL)
509	{	405	{
510	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,
511	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,	407	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
512	100, ASIMAGE_QUALITY_DEFAULT);	408	100, ASIMAGE_QUALITY_DEFAULT);
513	if (tmp)	409	if (tmp)
514	{	410	{
515	destroy_asimage (&background);	411	destroy_asimage (&background);
…		…
518	}	414	}
519	# endif	415	# endif
520		416
521	ASImage *result = 0;	417	ASImage *result = 0;
522		418
523	int target_width = target->szHint.width;	419	int target_width = szHint.width;
524	int target_height = target->szHint.height;	420	int target_height = szHint.height;
525	int new_pmap_width = target_width;	421	int new_pmap_width = target_width;
526	int new_pmap_height = target_height;	422	int new_pmap_height = target_height;
527		423
528	int x = 0;	424	int x = 0;
529	int y = 0;	425	int y = 0;
…		…
532		428
533	if (original_asim)	429	if (original_asim)
534	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);
535		431
536	if (!original_asim	432	if (!original_asim
537	|| (!(flags & rootAlign)	433	|| (!(bg_flags & BG_ROOT_ALIGN)
538	&& (x >= target_width	434	&& (x >= target_width
539	|| y >= target_height	435	|| y >= target_height
540	|| (x + w <= 0)	436	|| (x + w <= 0)
541	|| (y + h <= 0))))	437	|| (y + h <= 0))))
542	{	438	{
…		…
546	new_pmap_height = background->height;	442	new_pmap_height = background->height;
547	result = background;	443	result = background;
548		444
549	if (background_tint != TINT_LEAVE_SAME)	445	if (background_tint != TINT_LEAVE_SAME)
550	{	446	{
551	ASImage *tmp = tile_asimage (target->asv, background, 0, 0,	447	ASImage *tmp = tile_asimage (asv, background, 0, 0,
552	target_width, target_height, background_tint,	448	target_width, target_height, background_tint,
553	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);	449	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
554	if (tmp)	450	if (tmp)
555	result = tmp;	451	result = tmp;
556	}	452	}
…		…
563	result = original_asim;	459	result = original_asim;
564		460
565	if ((w != original_asim->width)	461	if ((w != original_asim->width)
566	|| (h != original_asim->height))	462	|| (h != original_asim->height))
567	{	463	{
568	result = scale_asimage (target->asv, original_asim,	464	result = scale_asimage (asv, original_asim,
569	w, h,	465	w, h,
570	background ? ASA_ASImage : ASA_XImage,	466	background ? ASA_ASImage : ASA_XImage,
571	100, ASIMAGE_QUALITY_DEFAULT);	467	100, ASIMAGE_QUALITY_DEFAULT);
572	}	468	}
573		469
574	if (background == NULL)	470	if (background == NULL)
575	{	471	{
576	if (h_scale == 0 || v_scale == 0)	472	if (bg_flags & BG_TILE)
577	{	473	{
578	/* if tiling - pixmap has to be sized exactly as the image,	474	/* if tiling - pixmap has to be sized exactly as the image,
579	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! */
580	new_pmap_width = min (result->width, target_width);	476	new_pmap_width = min (result->width, target_width);
581	new_pmap_height = min (result->height, target_height);	477	new_pmap_height = min (result->height, target_height);
582		478
583	/* we also need to tile our image in both directions */	479	/* we also need to tile our image in both directions */
584	ASImage *tmp = tile_asimage (target->asv, result,	480	ASImage *tmp = tile_asimage (asv, result,
585	(int)result->width - x,	481	(int)result->width - x,
586	(int)result->height - y,	482	(int)result->height - y,
587	new_pmap_width,	483	new_pmap_width,
588	new_pmap_height,	484	new_pmap_height,
589	TINT_LEAVE_SAME, ASA_XImage,	485	TINT_LEAVE_SAME, ASA_XImage,
…		…
606	layers[0].clip_width = target_width;	502	layers[0].clip_width = target_width;
607	layers[0].clip_height = target_height;	503	layers[0].clip_height = target_height;
608	layers[0].tint = background_tint;	504	layers[0].tint = background_tint;
609	layers[1].im = result;	505	layers[1].im = result;
610		506
611	if (h_scale == 0 || v_scale == 0)	507	if (bg_flags & BG_TILE)
612	{	508	{
613	/* tile horizontally */	509	/* tile horizontally */
614	while (x > 0) x -= (int)result->width;	510	while (x > 0) x -= (int)result->width;
615	layers[1].dst_x = x;	511	layers[1].dst_x = x;
616	layers[1].clip_width = result->width+target_width;	512	layers[1].clip_width = result->width+target_width;
…		…
620	/* clip horizontally */	516	/* clip horizontally */
621	layers[1].dst_x = x;	517	layers[1].dst_x = x;
622	layers[1].clip_width = result->width;	518	layers[1].clip_width = result->width;
623	}	519	}
624		520
625	if (h_scale == 0 || v_scale == 0)	521	if (bg_flags & BG_TILE)
626	{	522	{
627	while (y > 0) y -= (int)result->height;	523	while (y > 0) y -= (int)result->height;
628	layers[1].dst_y = y;	524	layers[1].dst_y = y;
629	layers[1].clip_height = result->height + target_height;	525	layers[1].clip_height = result->height + target_height;
630	}	526	}
…		…
632	{	528	{
633	layers[1].dst_y = y;	529	layers[1].dst_y = y;
634	layers[1].clip_height = result->height;	530	layers[1].clip_height = result->height;
635	}	531	}
636		532
637	if (target->rs[Rs_blendtype])	533	if (rs[Rs_blendtype])
638	{	534	{
639	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);	535	layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
640	if (layers[1].merge_scanlines == NULL)	536	if (layers[1].merge_scanlines == NULL)
641	layers[1].merge_scanlines = alphablend_scanlines;	537	layers[1].merge_scanlines = alphablend_scanlines;
642	}	538	}
643		539
644	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,	540	ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height,
645	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);	541	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
646		542
647	if (tmp)	543	if (tmp)
648	{	544	{
649	if (result != original_asim)	545	if (result != original_asim)
…		…
661	if (result)	557	if (result)
662	{	558	{
663	XGCValues gcv;	559	XGCValues gcv;
664	GC gc;	560	GC gc;
665		561
666	if (pixmap)
667	{
668	if (pmap_width != new_pmap_width
669	|| pmap_height != new_pmap_height
670	|| pmap_depth != target->depth)
671	{
672	XFreePixmap (target->dpy, pixmap);
673	pixmap = None;
674	}
675	}
676
677	/* create Pixmap */	562	/* create Pixmap */
678	if (pixmap == None)	563	if (bg_pixmap == None
		564	|| bg_pmap_width != new_pmap_width
		565	|| bg_pmap_height != new_pmap_height)
679	{	566	{
		567	if (bg_pixmap)
		568	XFreePixmap (dpy, bg_pixmap);
680	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);
681	pmap_width = new_pmap_width;	570	bg_pmap_width = new_pmap_width;
682	pmap_height = new_pmap_height;	571	bg_pmap_height = new_pmap_height;
683	pmap_depth = target->depth;
684	}	572	}
685	/* fill with background color (if result's not completely overlapping it) */	573	/* fill with background color (if result's not completely overlapping it) */
686	gcv.foreground = target->pix_colors[Color_bg];	574	gcv.foreground = pix_colors[Color_bg];
687	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	575	gc = XCreateGC (dpy, vt, GCForeground, &gcv);
688		576
689	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;
690	int dst_width = result->width, dst_height = result->height;	578	int dst_width = result->width, dst_height = result->height;
691	if (background == NULL)	579	if (background == NULL)
692	{	580	{
693	if (!(h_scale == 0 || v_scale == 0))	581	if (!(bg_flags & BG_TILE))
694	{	582	{
695	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 );
696	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);
697	}	585	}
698		586
699	if (dst_x > 0 || dst_y > 0	587	if (dst_x > 0 || dst_y > 0
700	|| dst_x + dst_width < new_pmap_width	588	|| dst_x + dst_width < new_pmap_width
701	|| dst_y + dst_height < new_pmap_height)	589	|| dst_y + dst_height < new_pmap_height)
702	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);
703	}	591	}
704		592
705	/* put result on pixmap */	593	/* put result on pixmap */
706	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	594	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
707	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);
708		596
709	if (result != background && result != original_asim)	597	if (result != background && result != original_asim)
710	destroy_asimage (&result);	598	destroy_asimage (&result);
711		599
712	XFreeGC (target->dpy, gc);	600	XFreeGC (dpy, gc);
713		601
714	ret = true;	602	ret = true;
715	}	603	}
716		604
717	if (background)	605	if (background)
…		…
721	}	609	}
722	# endif /* HAVE_AFTERIMAGE */	610	# endif /* HAVE_AFTERIMAGE */
723		611
724	# ifdef HAVE_PIXBUF	612	# ifdef HAVE_PIXBUF
725	bool	613	bool
726	bgPixmap_t::render_image (unsigned long background_flags)	614	rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
		615	int src_x, int src_y, int dst_x, int dst_y,
		616	unsigned int width, unsigned int height)
727	{	617	{
728	if (target == NULL)	618	XImage *ximage;
		619	char *data, *line;
		620	int bytes_per_pixel;
		621	int width_r, width_g, width_b;
		622	int sh_r, sh_g, sh_b;
		623	int rowstride;
		624	int channels;
		625	unsigned char *row;
		626
		627	if (visual->c_class != TrueColor)
729	return false;	628	return false;
730		629
		630	if (depth == 24 || depth == 32)
		631	bytes_per_pixel = 4;
		632	else if (depth == 15 || depth == 16)
		633	bytes_per_pixel = 2;
		634	else
		635	return false;
		636
		637	width_r = ecb_popcount32 (visual->red_mask);
		638	width_g = ecb_popcount32 (visual->green_mask);
		639	width_b = ecb_popcount32 (visual->blue_mask);
		640
		641	if (width_r > 8 || width_g > 8 || width_b > 8)
		642	return false;
		643
		644	sh_r = ecb_ctz32 (visual->red_mask);
		645	sh_g = ecb_ctz32 (visual->green_mask);
		646	sh_b = ecb_ctz32 (visual->blue_mask);
		647
		648	if (width > INT_MAX / height / bytes_per_pixel)
		649	return false;
		650
		651	data = (char *)malloc (width * height * bytes_per_pixel);
		652	if (!data)
		653	return false;
		654
		655	ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data,
		656	width, height, bytes_per_pixel * 8, 0);
		657	if (!ximage)
		658	{
		659	free (data);
		660	return false;
		661	}
		662
		663	ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
		664
		665	rowstride = gdk_pixbuf_get_rowstride (pixbuf);
		666	channels = gdk_pixbuf_get_n_channels (pixbuf);
		667	row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
		668	line = data;
		669
		670	for (int y = 0; y < height; y++)
		671	{
		672	for (int x = 0; x < width; x++)
		673	{
		674	unsigned char *pixel = row + x * channels;
		675	uint32_t value;
		676
		677	value = ((pixel[0] >> (8 - width_r)) << sh_r)
		678	| ((pixel[1] >> (8 - width_g)) << sh_g)
		679	| ((pixel[2] >> (8 - width_b)) << sh_b);
		680
		681	if (bytes_per_pixel == 4)
		682	((uint32_t *)line)[x] = value;
		683	else
		684	((uint16_t *)line)[x] = value;
		685	}
		686
		687	row += rowstride;
		688	line += ximage->bytes_per_line;
		689	}
		690
		691	XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
		692	XDestroyImage (ximage);
		693	return true;
		694	}
		695
		696	bool
		697	rxvt_term::render_image (unsigned long tr_flags)
		698	{
731	if (!pixbuf)	699	if (!pixbuf)
732	return false;	700	return false;
733		701
734	#if !XRENDER	702	if (tr_flags
735	if (background_flags)	703	&& !(bg_flags & BG_HAS_RENDER))
736	return false;	704	return false;
737	#endif
738		705
739	GdkPixbuf *result;	706	GdkPixbuf *result;
740		707
741	int image_width = gdk_pixbuf_get_width (pixbuf);	708	int image_width = gdk_pixbuf_get_width (pixbuf);
742	int image_height = gdk_pixbuf_get_height (pixbuf);	709	int image_height = gdk_pixbuf_get_height (pixbuf);
743		710
744	int target_width = target->szHint.width;	711	int target_width = szHint.width;
745	int target_height = target->szHint.height;	712	int target_height = szHint.height;
746	int new_pmap_width = target_width;	713	int new_pmap_width = target_width;
747	int new_pmap_height = target_height;	714	int new_pmap_height = target_height;
748		715
749	int x = 0;	716	int x = 0;
750	int y = 0;	717	int y = 0;
751	int w = 0;	718	int w = 0;
752	int h = 0;	719	int h = 0;
753		720
754	get_image_geometry (image_width, image_height, w, h, x, y);	721	get_image_geometry (image_width, image_height, w, h, x, y);
755		722
756	if (!(flags & rootAlign)	723	if (!(bg_flags & BG_ROOT_ALIGN)
757	&& (x >= target_width	724	&& (x >= target_width
758	|| y >= target_height	725	|| y >= target_height
759	|| (x + w <= 0)	726	|| (x + w <= 0)
760	|| (y + h <= 0)))	727	|| (y + h <= 0)))
761	return false;	728	return false;
…		…
768	result = gdk_pixbuf_scale_simple (pixbuf,	735	result = gdk_pixbuf_scale_simple (pixbuf,
769	w, h,	736	w, h,
770	GDK_INTERP_BILINEAR);	737	GDK_INTERP_BILINEAR);
771	}	738	}
772		739
		740	if (!result)
		741	return false;
		742
773	bool ret = false;	743	bool ret = false;
774		744
775	if (result)
776	{
777	XGCValues gcv;	745	XGCValues gcv;
778	GC gc;	746	GC gc;
779	Pixmap root_pmap;	747	Pixmap root_pmap;
780		748
781	image_width = gdk_pixbuf_get_width (result);	749	image_width = gdk_pixbuf_get_width (result);
782	image_height = gdk_pixbuf_get_height (result);	750	image_height = gdk_pixbuf_get_height (result);
783		751
784	if (background_flags)	752	if (tr_flags)
785	{	753	{
786	root_pmap = pixmap;	754	root_pmap = bg_pixmap;
787	pixmap = None;	755	bg_pixmap = None;
		756	}
		757	else
		758	{
		759	if (bg_flags & BG_TILE)
788	}	760	{
789	else
790	{
791	if (h_scale == 0 || v_scale == 0)
792	{
793	new_pmap_width = min (image_width, target_width);	761	new_pmap_width = min (image_width, target_width);
794	new_pmap_height = min (image_height, target_height);	762	new_pmap_height = min (image_height, target_height);
795	}	763	}
796	}	764	}
797		765
		766	if (bg_pixmap == None
		767	|| bg_pmap_width != new_pmap_width
		768	|| bg_pmap_height != new_pmap_height)
		769	{
798	if (pixmap)	770	if (bg_pixmap)
799	{
800	if (pmap_width != new_pmap_width
801	|| pmap_height != new_pmap_height
802	|| pmap_depth != target->depth)
803	{
804	XFreePixmap (target->dpy, pixmap);	771	XFreePixmap (dpy, bg_pixmap);
805	pixmap = None;
806	}
807	}
808
809	if (pixmap == None)
810	{
811	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);
812	pmap_width = new_pmap_width;	773	bg_pmap_width = new_pmap_width;
813	pmap_height = new_pmap_height;	774	bg_pmap_height = new_pmap_height;
814	pmap_depth = target->depth;	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)
815	}	783	{
816
817	gcv.foreground = target->pix_colors[Color_bg];
818	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
819
820	if (h_scale == 0 || v_scale == 0)
821	{
822	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);	784	Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth);
823	gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,	785	pixbuf_to_pixmap (result, tile, gc,
824	0, 0,	786	0, 0,
825	0, 0,	787	0, 0,
826	image_width, image_height,	788	image_width, image_height);
827	XLIB_RGB_DITHER_NONE,
828	0, 0);
829		789
830	gcv.tile = tile;	790	gcv.tile = tile;
831	gcv.fill_style = FillTiled;	791	gcv.fill_style = FillTiled;
832	gcv.ts_x_origin = x;	792	gcv.ts_x_origin = x;
833	gcv.ts_y_origin = y;	793	gcv.ts_y_origin = y;
834	XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	794	XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
835		795
836	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);
837	XFreePixmap (target->dpy, tile);	797	XFreePixmap (dpy, tile);
838	}	798	}
839	else	799	else
840	{	800	{
841	int src_x, src_y, dst_x, dst_y;	801	int src_x, src_y, dst_x, dst_y;
842	int dst_width, dst_height;	802	int dst_width, dst_height;
…		…
845	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);
846		806
847	if (dst_x > 0 || dst_y > 0	807	if (dst_x > 0 || dst_y > 0
848	|| dst_x + dst_width < new_pmap_width	808	|| dst_x + dst_width < new_pmap_width
849	|| dst_y + dst_height < new_pmap_height)	809	|| dst_y + dst_height < new_pmap_height)
850	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);
851		811
852	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	812	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
853	gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,	813	pixbuf_to_pixmap (result, bg_pixmap, gc,
854	src_x, src_y,	814	src_x, src_y,
855	dst_x, dst_y,	815	dst_x, dst_y,
856	dst_width, dst_height,	816	dst_width, dst_height);
857	XLIB_RGB_DITHER_NONE,
858	0, 0);
859	}	817	}
860		818
861	#if XRENDER	819	#if XRENDER
862	if (background_flags)	820	if (tr_flags)
863	{	821	{
864	Display *dpy = target->dpy;
865	XRenderPictureAttributes pa;	822	XRenderPictureAttributes pa;
866		823
867	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);	824	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual);
868	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);	825	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
869		826
870	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);	827	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
871	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);	828	Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa);
872		829
873	pa.repeat = True;	830	pa.repeat = True;
874	Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);	831	Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8);
875	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);	832	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
876	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);	833	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
877	XFreePixmap (dpy, mask_pmap);	834	XFreePixmap (dpy, mask_pmap);
878		835
879	if (src && dst && mask)
880	{
881	XRenderColor mask_c;	836	XRenderColor mask_c;
882		837
883	mask_c.alpha = 0x8000;	838	mask_c.alpha = 0x8000;
884	mask_c.red = 0;	839	mask_c.red = 0;
885	mask_c.green = 0;	840	mask_c.green = 0;
886	mask_c.blue = 0;	841	mask_c.blue = 0;
887	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);	842	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
888	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);
889	}
890		844
891	XRenderFreePicture (dpy, src);	845	XRenderFreePicture (dpy, src);
892	XRenderFreePicture (dpy, dst);	846	XRenderFreePicture (dpy, dst);
893	XRenderFreePicture (dpy, mask);	847	XRenderFreePicture (dpy, mask);
894
895	XFreePixmap (dpy, root_pmap);
896	}	848	}
897	#endif	849	#endif
898		850
899	if (result != pixbuf)
900	g_object_unref (result);
901
902	XFreeGC (target->dpy, gc);	851	XFreeGC (dpy, gc);
903		852
904	ret = true;	853	ret = true;
905	}	854	}
906		855
		856	if (result != pixbuf)
		857	g_object_unref (result);
		858
		859	if (tr_flags)
		860	XFreePixmap (dpy, root_pmap);
		861
907	return ret;	862	return ret;
908	}	863	}
909	# endif /* HAVE_PIXBUF */	864	# endif /* HAVE_PIXBUF */
910		865
911	bool	866	bool
912	bgPixmap_t::set_file (const char *file)	867	rxvt_term::bg_set_file (const char *file)
913	{	868	{
914	assert (file);	869	if (!file || !*file)
		870	return false;
915		871
916	if (*file)
917	{
918	if (const char *p = strchr (file, ';'))	872	if (const char *p = strchr (file, ';'))
919	{	873	{
920	size_t len = p - file;	874	size_t len = p - file;
921	char *f = rxvt_temp_buf<char> (len + 1);	875	char *f = rxvt_temp_buf<char> (len + 1);
922	memcpy (f, file, len);	876	memcpy (f, file, len);
923	f[len] = '\0';	877	f[len] = '\0';
924	file = f;	878	file = f;
925	}	879	}
926		880
927	# ifdef HAVE_AFTERIMAGE	881	# ifdef HAVE_AFTERIMAGE
928	if (!target->asimman)	882	if (!asimman)
929	target->asimman = create_generic_imageman (target->rs[Rs_path]);	883	asimman = create_generic_imageman (rs[Rs_path]);
930	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	884	ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);
931	if (image)	885	if (image)
932	{	886	{
933	if (original_asim)	887	if (original_asim)
934	safe_asimage_destroy (original_asim);	888	safe_asimage_destroy (original_asim);
935	original_asim = image;	889	original_asim = image;
936	have_image = true;	890	bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER;
937	return true;	891	return true;
938	}	892	}
939	# endif	893	# endif
940		894
941	# ifdef HAVE_PIXBUF	895	# ifdef HAVE_PIXBUF
942	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);	896	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
943	if (image)	897	if (image)
944	{	898	{
945	if (pixbuf)	899	if (pixbuf)
946	g_object_unref (pixbuf);	900	g_object_unref (pixbuf);
947	pixbuf = image;	901	pixbuf = image;
948	have_image = true;	902	bg_flags |= BG_IS_FROM_FILE;
949	return true;	903	return true;
950	}	904	}
951	# endif	905	# endif
952	}
953		906
954	return false;	907	return false;
955	}	908	}
956		909
957	# endif /* BG_IMAGE_FROM_FILE */	910	# endif /* BG_IMAGE_FROM_FILE */
958		911
959	# ifdef ENABLE_TRANSPARENCY	912	# ifdef ENABLE_TRANSPARENCY
960	bool	913	bool
961	bgPixmap_t::set_transparent ()	914	rxvt_term::bg_set_transparent ()
962	{	915	{
963	if (!(flags & isTransparent))	916	if (!(bg_flags & BG_IS_TRANSPARENT))
964	{	917	{
965	flags |= isTransparent;	918	bg_flags |= BG_IS_TRANSPARENT;
966	return true;	919	return true;
967	}	920	}
968		921
969	return false;	922	return false;
970	}	923	}
971		924
972	bool	925	bool
973	bgPixmap_t::set_blur_radius (const char *geom)	926	rxvt_term::bg_set_blur (const char *geom)
974	{	927	{
975	int changed = 0;	928	bool changed = false;
976	unsigned int hr, vr;	929	unsigned int hr, vr;
977	int junk;	930	int junk;
978	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	931	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
979		932
980	if (!(geom_flags & WidthValue))	933	if (!(geom_flags & WidthValue))
…		…
985	min_it (hr, 128);	938	min_it (hr, 128);
986	min_it (vr, 128);	939	min_it (vr, 128);
987		940
988	if (h_blurRadius != hr)	941	if (h_blurRadius != hr)
989	{	942	{
990	++changed;	943	changed = true;
991	h_blurRadius = hr;	944	h_blurRadius = hr;
992	}	945	}
993		946
994	if (v_blurRadius != vr)	947	if (v_blurRadius != vr)
995	{	948	{
996	++changed;	949	changed = true;
997	v_blurRadius = vr;	950	v_blurRadius = vr;
998	}	951	}
999		952
1000	if (v_blurRadius == 0 && h_blurRadius == 0)	953	if (v_blurRadius == 0 && h_blurRadius == 0)
1001	flags &= ~blurNeeded;	954	bg_flags &= ~BG_NEEDS_BLUR;
1002	else	955	else
1003	flags |= blurNeeded;	956	bg_flags |= BG_NEEDS_BLUR;
1004		957
1005	#if XRENDER
1006	XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);
1007	if (filters)
1008	{
1009	for (int i = 0; i < filters->nfilter; i++)
1010	if (!strcmp (filters->filter[i], FilterConvolution))
1011	flags |= bgPixmap_t::blurServerSide;
1012
1013	XFree (filters);
1014	}
1015	#endif
1016
1017	return (changed > 0);	958	return changed;
1018	}	959	}
1019		960
1020	static inline unsigned long	961	void
1021	compute_tint_shade_flags (rxvt_color *tint, int shade)	962	rxvt_term::set_tint_shade_flags ()
1022	{	963	{
1023	unsigned long flags = 0;
1024	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	964	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1025	bool has_shade = shade != 100;	965	bool has_shade = shade != 100;
1026		966
1027	if (tint)	967	bg_flags &= ~BG_TINT_FLAGS;
		968
		969	if (bg_flags & BG_TINT_SET)
1028	{	970	{
1029	tint->get (c);	971	tint.get (c);
1030	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
1031	if (!has_shade && IS_COMPONENT_WHOLESOME (c.r)
1032	&& IS_COMPONENT_WHOLESOME (c.g)
1033	&& IS_COMPONENT_WHOLESOME (c.b))
1034	flags |= bgPixmap_t::tintWholesome;
1035	# undef IS_COMPONENT_WHOLESOME
1036	}
1037
1038	if (has_shade)	972	if (!has_shade
1039	flags |= bgPixmap_t::tintNeeded;	973	&& (c.r <= 0x00ff || c.r >= 0xff00)
1040	else if (tint)	974	&& (c.g <= 0x00ff || c.g >= 0xff00)
		975	&& (c.b <= 0x00ff || c.b >= 0xff00))
		976	bg_flags |= BG_TINT_BITAND;
1041	{	977	}
1042	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
1043	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
1044	{
1045	flags |= bgPixmap_t::tintNeeded;
1046	}
1047	}
1048		978
1049	if (flags & bgPixmap_t::tintNeeded)	979	if (has_shade || (bg_flags & BG_TINT_SET))
1050	{	980	bg_flags |= BG_NEEDS_TINT;
1051	if (flags & bgPixmap_t::tintWholesome)
1052	flags |= bgPixmap_t::tintServerSide;
1053	else
1054	{
1055	#if XRENDER
1056	flags |= bgPixmap_t::tintServerSide;
1057	#endif
1058	}
1059	}
1060
1061	return flags;
1062	}	981	}
1063		982
1064	bool	983	bool
1065	bgPixmap_t::set_tint (rxvt_color &new_tint)	984	rxvt_term::bg_set_tint (rxvt_color &new_tint)
1066	{	985	{
1067	if (!(flags & tintSet) || tint != new_tint)	986	if (!(bg_flags & BG_TINT_SET) || tint != new_tint)
1068	{	987	{
1069	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
1070	tint = new_tint;	988	tint = new_tint;
1071	flags = (flags & ~tintFlags) | new_flags | tintSet;	989	bg_flags |= BG_TINT_SET;
		990	set_tint_shade_flags ();
1072	return true;	991	return true;
1073	}	992	}
1074		993
1075	return false;	994	return false;
1076	}	995	}
1077		996
1078	bool	997	bool
1079	bgPixmap_t::unset_tint ()
1080	{
1081	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
1082
1083	if (new_flags != (flags & tintFlags))
1084	{
1085	flags = (flags & ~tintFlags) | new_flags;
1086	return true;
1087	}
1088
1089	return false;
1090	}
1091
1092	bool
1093	bgPixmap_t::set_shade (const char *shade_str)	998	rxvt_term::bg_set_shade (const char *shade_str)
1094	{	999	{
1095	int new_shade = (shade_str) ? atoi (shade_str) : 100;	1000	int new_shade = (shade_str) ? atoi (shade_str) : 100;
1096		1001
1097	clamp_it (new_shade, -100, 200);	1002	clamp_it (new_shade, -100, 200);
1098	if (new_shade < 0)	1003	if (new_shade < 0)
1099	new_shade = 200 - (100 + new_shade);	1004	new_shade = 200 - (100 + new_shade);
1100		1005
1101	if (new_shade != shade)	1006	if (new_shade != shade)
1102	{	1007	{
1103	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
1104	shade = new_shade;	1008	shade = new_shade;
1105	flags = (flags & (~tintFlags | tintSet)) | new_flags;	1009	set_tint_shade_flags ();
1106	return true;	1010	return true;
1107	}	1011	}
1108		1012
1109	return false;	1013	return false;
1110	}	1014	}
…		…
1131	params[i+2] = XDoubleToFixed (kernel[i] / sum);	1035	params[i+2] = XDoubleToFixed (kernel[i] / sum);
1132	}	1036	}
1133	#endif	1037	#endif
1134		1038
1135	bool	1039	bool
1136	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)
1137	{	1041	{
1138	bool ret = false;	1042	bool ret = false;
1139	#if XRENDER	1043	#if XRENDER
1140	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;	1044	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1141	double *kernel = (double *)malloc (size * sizeof (double));	1045	double *kernel = (double *)malloc (size * sizeof (double));
1142	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));	1046	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1143		1047
1144	Display *dpy = target->dpy;
1145	XRenderPictureAttributes pa;	1048	XRenderPictureAttributes pa;
1146	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	1049	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1147		1050
1148	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);	1051	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1149	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);	1052	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1150		1053
1151	if (kernel && params && src && dst)	1054	if (kernel && params)
1152	{	1055	{
1153	if (h_blurRadius)	1056	if (h_blurRadius)
1154	{	1057	{
1155	size = h_blurRadius * 2 + 1;	1058	size = h_blurRadius * 2 + 1;
1156	get_gaussian_kernel (h_blurRadius, size, kernel, params);	1059	get_gaussian_kernel (h_blurRadius, size, kernel, params);
…		…
1169		1072
1170	if (v_blurRadius)	1073	if (v_blurRadius)
1171	{	1074	{
1172	size = v_blurRadius * 2 + 1;	1075	size = v_blurRadius * 2 + 1;
1173	get_gaussian_kernel (v_blurRadius, size, kernel, params);	1076	get_gaussian_kernel (v_blurRadius, size, kernel, params);
1174	swap (params[0], params[1]);	1077	::swap (params[0], params[1]);
1175		1078
1176	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);	1079	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1177	XRenderComposite (dpy,	1080	XRenderComposite (dpy,
1178	PictOpSrc,	1081	PictOpSrc,
1179	src,	1082	src,
…		…
1195	#endif	1098	#endif
1196	return ret;	1099	return ret;
1197	}	1100	}
1198		1101
1199	bool	1102	bool
1200	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)
1201	{	1104	{
1202	Display *dpy = target->dpy;
1203	bool ret = false;	1105	bool ret = false;
1204		1106
1205	if (flags & tintWholesome)	1107	if (bg_flags & BG_TINT_BITAND)
1206	{	1108	{
1207	XGCValues gcv;	1109	XGCValues gcv;
1208	GC gc;	1110	GC gc;
1209		1111
1210	/* In this case we can tint image server-side getting significant	1112	/* In this case we can tint image server-side getting significant
…		…
1222	}	1124	}
1223	}	1125	}
1224	else	1126	else
1225	{	1127	{
1226	# if XRENDER	1128	# if XRENDER
1227	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1129	rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1228		1130
1229	if (flags & tintSet)	1131	if (bg_flags & BG_TINT_SET)
1230	tint.get (c);	1132	tint.get (c);
1231		1133
1232	if (shade <= 100)	1134	if (shade <= 100)
1233	{	1135	{
1234	c.r = (c.r * shade) / 100;	1136	c.r = c.r * shade / 100;
1235	c.g = (c.g * shade) / 100;	1137	c.g = c.g * shade / 100;
1236	c.b = (c.b * shade) / 100;	1138	c.b = c.b * shade / 100;
1237	}	1139	}
1238	else	1140	else
1239	{	1141	{
1240	c.r = ((0xffff - c.r) * (200 - shade)) / 100;	1142	c.r = c.r * (200 - shade) / 100;
1241	c.g = ((0xffff - c.g) * (200 - shade)) / 100;	1143	c.g = c.g * (200 - shade) / 100;
1242	c.b = ((0xffff - c.b) * (200 - shade)) / 100;	1144	c.b = c.b * (200 - shade) / 100;
1243	}	1145	}
1244		1146
1245	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);	1147	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1246	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	1148	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1247	XRenderPictureAttributes pa;	1149	XRenderPictureAttributes pa;
…		…
1254	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);	1156	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1255	XFreePixmap (dpy, overlay_pmap);	1157	XFreePixmap (dpy, overlay_pmap);
1256		1158
1257	pa.component_alpha = True;	1159	pa.component_alpha = True;
1258	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);	1160	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1259	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);
1260	XFreePixmap (dpy, mask_pmap);	1162	XFreePixmap (dpy, mask_pmap);
1261		1163
1262	if (mask_pic && overlay_pic && back_pic)
1263	{
1264	XRenderColor mask_c;	1164	XRenderColor mask_c;
1265		1165
1266	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1267	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;
1268	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);	1183	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1269		1184
1270	mask_c.alpha = 0;
1271	mask_c.red = 0xffff - c.r;
1272	mask_c.green = 0xffff - c.g;
1273	mask_c.blue = 0xffff - c.b;
1274	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1275	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, 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);
		1186	}
		1187
1276	ret = true;	1188	ret = true;
1277	}
1278		1189
1279	XRenderFreePicture (dpy, mask_pic);	1190	XRenderFreePicture (dpy, mask_pic);
1280	XRenderFreePicture (dpy, overlay_pic);	1191	XRenderFreePicture (dpy, overlay_pic);
1281	XRenderFreePicture (dpy, back_pic);	1192	XRenderFreePicture (dpy, back_pic);
1282	# endif	1193	# endif
1283	}	1194	}
1284		1195
1285	return ret;	1196	return ret;
1286	}	1197	}
1287		1198
1288	/* make_transparency_pixmap()	1199	/*
1289	* 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
1290	* 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
1291	* our window.	1202	* our window.
1292	*/	1203	*/
1293	unsigned long	1204	unsigned long
1294	bgPixmap_t::make_transparency_pixmap ()	1205	rxvt_term::make_transparency_pixmap ()
1295	{	1206	{
1296	unsigned long result = 0;	1207	unsigned long result = 0;
1297
1298	if (target == NULL)
1299	return 0;
1300		1208
1301	/* 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
1302	* be always up-to-date, so let's use it :	1210	* be always up-to-date, so let's use it :
1303	*/	1211	*/
1304	int screen = target->display->screen;	1212	int screen = display->screen;
1305	Display *dpy = target->dpy;
1306	int root_depth = DefaultDepth (dpy, screen);	1213	int root_depth = DefaultDepth (dpy, screen);
1307	int root_width = DisplayWidth (dpy, screen);	1214	int root_width = DisplayWidth (dpy, screen);
1308	int root_height = DisplayHeight (dpy, screen);	1215	int root_height = DisplayHeight (dpy, screen);
1309	unsigned int root_pmap_width, root_pmap_height;	1216	unsigned int root_pmap_width, root_pmap_height;
1310	int window_width = target->szHint.width;	1217	int window_width = szHint.width;
1311	int window_height = target->szHint.height;	1218	int window_height = szHint.height;
1312	int sx, sy;	1219	int sx, sy;
1313	XGCValues gcv;	1220	XGCValues gcv;
1314	GC gc;	1221	GC gc;
1315		1222
1316	target->get_window_origin (sx, sy);	1223	sx = target_x;
		1224	sy = target_y;
1317		1225
1318	/* check if we are outside of the visible part of the virtual screen : */	1226	/* check if we are outside of the visible part of the virtual screen : */
1319	if (sx + window_width <= 0 || sy + window_height <= 0	1227	if (sx + window_width <= 0 || sy + window_height <= 0
1320	|| sx >= root_width || sy >= root_height)	1228	|| sx >= root_width || sy >= root_height)
1321	return 0;	1229	return 0;
…		…
1325	{	1233	{
1326	Window wdummy;	1234	Window wdummy;
1327	int idummy;	1235	int idummy;
1328	unsigned int udummy;	1236	unsigned int udummy;
1329		1237
1330	target->allowedxerror = -1;	1238	allowedxerror = -1;
1331		1239
1332	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))
1333	root_pixmap = None;	1241	root_pixmap = None;
1334		1242
1335	target->allowedxerror = 0;	1243	allowedxerror = 0;
1336	}	1244	}
1337		1245
1338	Pixmap recoded_root_pmap = root_pixmap;	1246	Pixmap recoded_root_pmap = root_pixmap;
1339		1247
1340	if (root_pixmap != None && root_depth != target->depth)	1248	if (root_pixmap != None && root_depth != depth)
1341	{	1249	{
1342	#if XRENDER	1250	#if XRENDER
		1251	if (bg_flags & BG_HAS_RENDER)
		1252	{
		1253	recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);
		1254
1343	XRenderPictureAttributes pa;	1255	XRenderPictureAttributes pa;
1344		1256
1345	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));	1257	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1346	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);	1258	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1347		1259
1348	recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
1349	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);	1260	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
1350	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);	1261	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1351		1262
1352	if (src && dst)
1353	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);
		1264
		1265	XRenderFreePicture (dpy, src);
		1266	XRenderFreePicture (dpy, dst);
		1267	}
1354	else	1268	else
1355	root_pixmap = None;
1356
1357	XRenderFreePicture (dpy, src);
1358	XRenderFreePicture (dpy, dst);
1359	#else
1360	root_pixmap = None;
1361	#endif	1269	#endif
		1270	recoded_root_pmap = None;
1362	}	1271	}
1363		1272
1364	if (root_pixmap == None)	1273	if (recoded_root_pmap == None)
1365	return 0;	1274	return 0;
1366		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);
1367	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);
1368		1283	bg_pmap_width = window_width;
1369	if (tiled_root_pmap == None) /* something really bad happened - abort */	1284	bg_pmap_height = window_height;
1370	return 0;	1285	}
1371		1286
1372	/* straightforward pixmap copy */	1287	/* straightforward pixmap copy */
		1288	while (sx < 0) sx += root_width;
		1289	while (sy < 0) sy += root_height;
		1290
1373	gcv.tile = recoded_root_pmap;	1291	gcv.tile = recoded_root_pmap;
1374	gcv.fill_style = FillTiled;	1292	gcv.fill_style = FillTiled;
1375
1376	while (sx < 0) sx += (int)root_width;
1377	while (sy < 0) sy += (int)root_height;
1378
1379	gcv.ts_x_origin = -sx;	1293	gcv.ts_x_origin = -sx;
1380	gcv.ts_y_origin = -sy;	1294	gcv.ts_y_origin = -sy;
1381	gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	1295	gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1382		1296
1383	if (gc)	1297	if (gc)
1384	{	1298	{
1385	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);	1299	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1386	result |= transpPmapTiled;	1300	result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS);
1387	XFreeGC (dpy, gc);	1301	XFreeGC (dpy, gc);
1388	}
1389		1302
1390	if (tiled_root_pmap != None)	1303	if (!(bg_flags & BG_CLIENT_RENDER))
1391	{
1392	if (!need_client_side_rendering ())
1393	{
1394	if (flags & (blurNeeded | blurServerSide))
1395	{	1304	{
1396	if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))	1305	if ((bg_flags & BG_NEEDS_BLUR)
1397	result |= transpPmapBlurred;	1306	&& (bg_flags & BG_HAS_RENDER_CONV))
1398	}	1307	{
1399	if (flags & (tintNeeded | tintServerSide))	1308	if (blur_pixmap (bg_pixmap, visual, window_width, window_height))
		1309	result &= ~BG_NEEDS_BLUR;
1400	{	1310	}
		1311	if ((bg_flags & BG_NEEDS_TINT)
		1312	&& (bg_flags & (BG_TINT_BITAND | BG_HAS_RENDER)))
		1313	{
1401	if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))	1314	if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
1402	result |= transpPmapTinted;	1315	result &= ~BG_NEEDS_TINT;
1403	}	1316	}
1404	} /* server side rendering completed */	1317	} /* server side rendering completed */
1405
1406	if (pixmap)
1407	XFreePixmap (dpy, pixmap);
1408
1409	pixmap = tiled_root_pmap;
1410	pmap_width = window_width;
1411	pmap_height = window_height;
1412	pmap_depth = target->depth;
1413	}	1318	}
1414		1319
1415	if (recoded_root_pmap != root_pixmap)	1320	if (recoded_root_pmap != root_pixmap)
1416	XFreePixmap (dpy, recoded_root_pmap);	1321	XFreePixmap (dpy, recoded_root_pmap);
1417		1322
1418	return result;	1323	return result;
1419	}	1324	}
1420		1325
1421	void	1326	void
1422	bgPixmap_t::set_root_pixmap ()	1327	rxvt_term::bg_set_root_pixmap ()
1423	{	1328	{
1424	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1329	Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]);
1425	if (new_root_pixmap == None)	1330	if (new_root_pixmap == None)
1426	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1331	new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]);
1427		1332
1428	root_pixmap = new_root_pixmap;	1333	root_pixmap = new_root_pixmap;
1429	}	1334	}
1430	# endif /* ENABLE_TRANSPARENCY */	1335	# endif /* ENABLE_TRANSPARENCY */
1431		1336
1432	# ifndef HAVE_AFTERIMAGE	1337	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1433	static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm);	1338	static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
1434	# endif	1339	# endif
1435		1340
1436	bool	1341	bool
1437	bgPixmap_t::render ()	1342	rxvt_term::bg_render ()
1438	{	1343	{
1439	unsigned long background_flags = 0;	1344	unsigned long tr_flags = 0;
1440		1345
1441	if (target == NULL)
1442	return false;
1443
1444	invalidate ();	1346	bg_invalidate ();
1445	# ifdef ENABLE_TRANSPARENCY	1347	# ifdef ENABLE_TRANSPARENCY
1446	if (flags & isTransparent)	1348	if (bg_flags & BG_IS_TRANSPARENT)
1447	{	1349	{
1448	/* we need to re-generate transparency pixmap in that case ! */	1350	/* we need to re-generate transparency pixmap in that case ! */
1449	background_flags = make_transparency_pixmap ();	1351	tr_flags = make_transparency_pixmap ();
1450	if (background_flags == 0)	1352	if (tr_flags == 0)
1451	return false;	1353	return false;
1452	else if ((background_flags & transpTransformations) == (flags & transpTransformations))	1354	else if (!(tr_flags & BG_EFFECTS_FLAGS))
1453	flags = flags & ~isInvalid;	1355	bg_flags |= BG_IS_VALID;
1454	}	1356	}
1455	# endif	1357	# endif
1456		1358
1457	# ifdef BG_IMAGE_FROM_FILE	1359	# ifdef BG_IMAGE_FROM_FILE
1458	if (have_image	1360	if ((bg_flags & BG_IS_FROM_FILE)
1459	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1361	|| (tr_flags & BG_EFFECTS_FLAGS))
1460	{	1362	{
1461	if (render_image (background_flags))	1363	if (render_image (tr_flags))
1462	flags = flags & ~isInvalid;	1364	bg_flags |= BG_IS_VALID;
1463	}	1365	}
1464	# endif	1366	# endif
1465		1367
		1368	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1466	XImage *result = NULL;	1369	XImage *result = NULL;
1467		1370
1468	if (background_flags && (flags & isInvalid))	1371	if (tr_flags && !(bg_flags & BG_IS_VALID))
1469	{	1372	{
1470	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);
1471	}	1374	}
1472		1375
1473	if (result)	1376	if (result)
1474	{	1377	{
1475	# if !defined(HAVE_AFTERIMAGE) && !XRENDER
1476	/* our own client-side tinting */	1378	/* our own client-side tinting */
1477	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1379	if (tr_flags & BG_NEEDS_TINT)
1478	{	1380	{
1479	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1381	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1480	if (flags & tintSet)	1382	if (bg_flags & BG_TINT_SET)
1481	tint.get (c);	1383	tint.get (c);
1482	ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c.r, c.g, c.b);	1384	shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c);
1483	}	1385	}
1484	# endif
1485		1386
1486	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1387	GC gc = XCreateGC (dpy, vt, 0UL, NULL);
1487		1388
1488	if (gc)	1389	if (gc)
1489	{	1390	{
1490	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);
1491		1392
1492	XFreeGC (target->dpy, gc);	1393	XFreeGC (dpy, gc);
1493	flags = flags & ~isInvalid;	1394	bg_flags |= BG_IS_VALID;
1494	}	1395	}
1495		1396
1496	XDestroyImage (result);	1397	XDestroyImage (result);
1497	}	1398	}
		1399	# endif
1498		1400
1499	if (flags & isInvalid)	1401	if (!(bg_flags & BG_IS_VALID))
1500	{	1402	{
1501	if (pixmap != None)	1403	if (bg_pixmap != None)
1502	{	1404	{
1503	XFreePixmap (target->dpy, pixmap);	1405	XFreePixmap (dpy, bg_pixmap);
1504	pixmap = None;	1406	bg_pixmap = None;
1505	}	1407	}
1506	}	1408	}
1507		1409
1508	apply ();	1410	scr_recolour (false);
		1411	bg_flags |= BG_NEEDS_REFRESH;
1509		1412
1510	valid_since = ev::now ();	1413	bg_valid_since = ev::now ();
1511		1414
1512	return true;	1415	return true;
1513	}	1416	}
1514		1417
1515	bool
1516	bgPixmap_t::set_target (rxvt_term *new_target)
1517	{
1518	if (new_target)
1519	if (target != new_target)
1520	{
1521	target = new_target;
1522	return true;
1523	}
1524
1525	return false;
1526	}
1527
1528	void	1418	void
1529	bgPixmap_t::apply ()	1419	rxvt_term::bg_init ()
1530	{	1420	{
1531	if (target)
1532	{
1533	if (pixmap != None)
1534	{
1535	/* set target's background to pixmap */
1536	# ifdef ENABLE_TRANSPARENCY	1421	#ifdef ENABLE_TRANSPARENCY
1537	if (flags & isTransparent)	1422	shade = 100;
1538	{
1539	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1540	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1541
1542	if (target->scrollBar.win)
1543	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1544	}
1545	else
1546	# endif	1423	#endif
1547	{
1548	/* force old pixmap dereference in case it was transparent before :*/
1549	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1550	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1551	/* do we also need to set scrollbar's background here ? */
1552		1424
1553	if (target->scrollBar.win)	1425	bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV);
1554	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1426	#if XRENDER
1555	}	1427	int major, minor;
1556	}	1428	if (XRenderQueryVersion (dpy, &major, &minor))
1557	else	1429	bg_flags |= BG_HAS_RENDER;
1558	{	1430	XFilters *filters = XRenderQueryFilters (dpy, vt);
1559	/* set target background to a pixel */	1431	if (filters)
1560	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1561	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1562	/* do we also need to set scrollbar's background here ? */
1563	if (target->scrollBar.win)
1564	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1565	}
1566
1567	/* don't want Expose on the parent or vt. It is better to use
1568	scr_touch or we get a great deal of flicker otherwise: */
1569	XClearWindow (target->dpy, target->parent[0]);
1570
1571	if (target->scrollBar.state && target->scrollBar.win)
1572	{
1573	target->scrollBar.state = STATE_IDLE;
1574	target->scrollBar.show (0);
1575	}
1576
1577	target->want_refresh = 1;
1578	flags |= hasChanged;
1579	}	1432	{
		1433	for (int i = 0; i < filters->nfilter; i++)
		1434	if (!strcmp (filters->filter[i], FilterConvolution))
		1435	bg_flags |= BG_HAS_RENDER_CONV;
		1436
		1437	XFree (filters);
		1438	}
		1439	#endif
1580	}	1440	}
1581		1441
1582	#endif /* HAVE_BG_PIXMAP */	1442	#endif /* HAVE_BG_PIXMAP */
1583		1443
1584	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XRENDER	1444	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1585	/* taken from aterm-0.4.2 */	1445	/* taken from aterm-0.4.2 */
1586		1446
1587	static void	1447	static void
1588	ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm)	1448	shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c)
1589	{	1449	{
1590	int sh_r, sh_g, sh_b;	1450	int sh_r, sh_g, sh_b;
1591	uint32_t mask_r, mask_g, mask_b;	1451	uint32_t mask_r, mask_g, mask_b;
1592	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;	1452	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1593	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1453	rgba low;
1594	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1454	rgba high;
1595	int i;	1455	int i;
1596	int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;	1456	int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
1597		1457
1598	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;	1458	if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1599		1459
1600	/* for convenience */	1460	/* for convenience */
1601	mask_r = visual->red_mask;	1461	mask_r = visual->red_mask;
1602	mask_g = visual->green_mask;	1462	mask_g = visual->green_mask;
1603	mask_b = visual->blue_mask;	1463	mask_b = visual->blue_mask;
1604		1464
1605	/* boring lookup table pre-initialization */	1465	/* boring lookup table pre-initialization */
1606	switch (srcImage->depth)	1466	switch (ximage->depth)
1607	{	1467	{
1608	case 15:	1468	case 15:
1609	if ((mask_r != 0x7c00) ||	1469	if ((mask_r != 0x7c00) ||
1610	(mask_g != 0x03e0) ||	1470	(mask_g != 0x03e0) ||
1611	(mask_b != 0x001f))	1471	(mask_b != 0x001f))
…		…
1664	/* prepare limits for color transformation (each channel is handled separately) */	1524	/* prepare limits for color transformation (each channel is handled separately) */
1665	if (shade > 100)	1525	if (shade > 100)
1666	{	1526	{
1667	shade = 200 - shade;	1527	shade = 200 - shade;
1668		1528
1669	lower_lim_r = 65535-rm;	1529	high.r = c.r * shade / 100;
1670	lower_lim_g = 65535-gm;	1530	high.g = c.g * shade / 100;
1671	lower_lim_b = 65535-bm;	1531	high.b = c.b * shade / 100;
1672		1532
1673	lower_lim_r = 65535-(unsigned int)(((uint32_t)lower_lim_r)*((uint32_t)shade)/100);	1533	low.r = 65535 * (100 - shade) / 100;
1674	lower_lim_g = 65535-(unsigned int)(((uint32_t)lower_lim_g)*((uint32_t)shade)/100);	1534	low.g = 65535 * (100 - shade) / 100;
1675	lower_lim_b = 65535-(unsigned int)(((uint32_t)lower_lim_b)*((uint32_t)shade)/100);	1535	low.b = 65535 * (100 - shade) / 100;
1676
1677	upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1678	}	1536	}
1679	else	1537	else
1680	{	1538	{
		1539	high.r = c.r * shade / 100;
		1540	high.g = c.g * shade / 100;
		1541	high.b = c.b * shade / 100;
1681		1542
1682	lower_lim_r = lower_lim_g = lower_lim_b = 0;	1543	low.r = low.g = low.b = 0;
1683
1684	upper_lim_r = (unsigned int)((((uint32_t)rm)*((uint32_t)shade))/100);
1685	upper_lim_g = (unsigned int)((((uint32_t)gm)*((uint32_t)shade))/100);
1686	upper_lim_b = (unsigned int)((((uint32_t)bm)*((uint32_t)shade))/100);
1687	}	1544	}
1688		1545
1689	/* fill our lookup tables */	1546	/* fill our lookup tables */
1690	for (i = 0; i <= mask_r>>sh_r; i++)	1547	for (i = 0; i <= mask_r>>sh_r; i++)
1691	{	1548	{
1692	uint32_t tmp;	1549	uint32_t tmp;
1693	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_r-lower_lim_r));	1550	tmp = i * high.r;
1694	tmp += ((uint32_t)(mask_r>>sh_r))*((uint32_t)lower_lim_r);	1551	tmp += (mask_r>>sh_r) * low.r;
1695	lookup_r[i] = (tmp/65535)<<sh_r;	1552	lookup_r[i] = (tmp/65535)<<sh_r;
1696	}	1553	}
1697	for (i = 0; i <= mask_g>>sh_g; i++)	1554	for (i = 0; i <= mask_g>>sh_g; i++)
1698	{	1555	{
1699	uint32_t tmp;	1556	uint32_t tmp;
1700	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_g-lower_lim_g));	1557	tmp = i * high.g;
1701	tmp += ((uint32_t)(mask_g>>sh_g))*((uint32_t)lower_lim_g);	1558	tmp += (mask_g>>sh_g) * low.g;
1702	lookup_g[i] = (tmp/65535)<<sh_g;	1559	lookup_g[i] = (tmp/65535)<<sh_g;
1703	}	1560	}
1704	for (i = 0; i <= mask_b>>sh_b; i++)	1561	for (i = 0; i <= mask_b>>sh_b; i++)
1705	{	1562	{
1706	uint32_t tmp;	1563	uint32_t tmp;
1707	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_b-lower_lim_b));	1564	tmp = i * high.b;
1708	tmp += ((uint32_t)(mask_b>>sh_b))*((uint32_t)lower_lim_b);	1565	tmp += (mask_b>>sh_b) * low.b;
1709	lookup_b[i] = (tmp/65535)<<sh_b;	1566	lookup_b[i] = (tmp/65535)<<sh_b;
1710	}	1567	}
1711		1568
1712	/* apply table to input image (replacing colors by newly calculated ones) */	1569	/* apply table to input image (replacing colors by newly calculated ones) */
1713	if (srcImage->bits_per_pixel == 32	1570	if (ximage->bits_per_pixel == 32
1714	&& (srcImage->depth == 24 || srcImage->depth == 32)	1571	&& (ximage->depth == 24 || ximage->depth == 32)
1715	&& srcImage->byte_order == host_byte_order)	1572	&& ximage->byte_order == host_byte_order)
1716	{	1573	{
1717	uint32_t *p1, *pf, *p, *pl;	1574	uint32_t *p1, *pf, *p, *pl;
1718	p1 = (uint32_t *) srcImage->data;	1575	p1 = (uint32_t *) ximage->data;
1719	pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1576	pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
1720		1577
1721	while (p1 < pf)	1578	while (p1 < pf)
1722	{	1579	{
1723	p = p1;	1580	p = p1;
1724	pl = p1 + srcImage->width;	1581	pl = p1 + ximage->width;
1725	for (; p < pl; p++)	1582	for (; p < pl; p++)
1726	{	1583	{
1727	*p = lookup_r[(*p & 0xff0000) >> 16] |	1584	*p = lookup_r[(*p & 0xff0000) >> 16] |
1728	lookup_g[(*p & 0x00ff00) >> 8] |	1585	lookup_g[(*p & 0x00ff00) >> 8] |
1729	lookup_b[(*p & 0x0000ff)] |	1586	lookup_b[(*p & 0x0000ff)] |
1730	(*p & 0xff000000);	1587	(*p & 0xff000000);
1731	}	1588	}
1732	p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line);	1589	p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);
1733	}	1590	}
1734	}	1591	}
1735	else	1592	else
1736	{	1593	{
1737	for (int y = 0; y < srcImage->height; y++)	1594	for (int y = 0; y < ximage->height; y++)
1738	for (int x = 0; x < srcImage->width; x++)	1595	for (int x = 0; x < ximage->width; x++)
1739	{	1596	{
1740	unsigned long pixel = XGetPixel (srcImage, x, y);	1597	unsigned long pixel = XGetPixel (ximage, x, y);
1741	pixel = lookup_r[(pixel & mask_r) >> sh_r] |	1598	pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1742	lookup_g[(pixel & mask_g) >> sh_g] |	1599	lookup_g[(pixel & mask_g) >> sh_g] |
1743	lookup_b[(pixel & mask_b) >> sh_b];	1600	lookup_b[(pixel & mask_b) >> sh_b];
1744	XPutPixel (srcImage, x, y, pixel);	1601	XPutPixel (ximage, x, y, pixel);
1745	}	1602	}
1746	}	1603	}
1747		1604
1748	free (lookup);	1605	free (lookup);
1749	}	1606	}

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