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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.119 by sf-exg, Thu Nov 18 17:28:12 2010 UTC vs.
Revision 1.164 by sf-exg, Sun Aug 14 22:01:25 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	}
109
110	void	54	void
111	bgPixmap_t::destroy ()	55	rxvt_term::bg_destroy ()
112	{	56	{
113	#ifdef HAVE_AFTERIMAGE	57	#ifdef HAVE_AFTERIMAGE
114	if (original_asim)	58	if (original_asim)
115	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);
116	#endif	64	#endif
117		65
118	#ifdef HAVE_PIXBUF	66	#ifdef HAVE_PIXBUF
119	if (pixbuf)	67	if (pixbuf)
120	g_object_unref (pixbuf);	68	g_object_unref (pixbuf);
121	#endif	69	#endif
122		70
123	if (pixmap && target)	71	if (bg_pixmap)
124	XFreePixmap (target->dpy, pixmap);	72	XFreePixmap (dpy, bg_pixmap);
125	}	73	}
126		74
127	bool	75	bool
128	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 ()
129	{	91	{
130	# ifdef ENABLE_TRANSPARENCY	92	# ifdef ENABLE_TRANSPARENCY
131	if (flags & isTransparent)	93	if (bg_flags & BG_IS_TRANSPARENT)
132	return true;	94	return true;
133	# endif	95	# endif
134		96
135	# ifdef BG_IMAGE_FROM_FILE	97	# ifdef BG_IMAGE_FROM_FILE
136	if (have_image)	98	if (bg_flags & BG_IS_FROM_FILE)
137	{	99	{
138	if (flags & sizeSensitive)	100	if (bg_flags & BG_IS_SIZE_SENSITIVE)
139	return true;	101	return true;
140	}	102	}
141	# endif	103	# endif
142		104
143	return false;	105	return false;
144	}	106	}
145		107
146	bool	108	bool
147	bgPixmap_t::window_position_sensitive ()	109	rxvt_term::bg_window_position_sensitive ()
148	{	110	{
149	# ifdef ENABLE_TRANSPARENCY	111	# ifdef ENABLE_TRANSPARENCY
150	if (flags & isTransparent)	112	if (bg_flags & BG_IS_TRANSPARENT)
151	return true;	113	return true;
152	# endif	114	# endif
153		115
154	# ifdef BG_IMAGE_FROM_FILE	116	# ifdef BG_IMAGE_FROM_FILE
155	if (have_image)	117	if (bg_flags & BG_IS_FROM_FILE)
156	{	118	{
157	if (flags & rootAlign)	119	if (bg_flags & BG_ROOT_ALIGN)
158	return true;	120	return true;
159	}	121	}
160	# endif	122	# endif
161		123
162	return false;
163	}
164
165	bool bgPixmap_t::need_client_side_rendering ()
166	{
167	# ifdef HAVE_AFTERIMAGE
168	if (original_asim)
169	return true;
170	# endif
171	return false;	124	return false;
172	}	125	}
173		126
174	# ifdef BG_IMAGE_FROM_FILE	127	# ifdef BG_IMAGE_FROM_FILE
175	static inline bool	128	static inline bool
…		…
238	dst_size = target_size - dst_pos;	191	dst_size = target_size - dst_pos;
239	return src_pos;	192	return src_pos;
240	}	193	}
241		194
242	bool	195	bool
243	bgPixmap_t::set_geometry (const char *geom, bool update)	196	rxvt_term::bg_set_geometry (const char *geom, bool update)
244	{	197	{
245	bool changed = false;	198	bool changed = false;
246	int geom_flags = 0;	199	int geom_flags = 0;
247	int x = 0, y = 0;	200	int x = 0, y = 0;
248	unsigned int w = 0, h = 0;	201	unsigned int w = 0, h = 0;
249	unsigned int n;	202	unsigned long new_flags = (bg_flags & (~BG_GEOMETRY_FLAGS));
250	unsigned long new_flags = (flags & (~geometryFlags));
251	const char *p;
252	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
253		203
254	if (geom == NULL)	204	if (geom == NULL)
255	return false;	205	return false;
256		206
257	char str[MAXLEN_GEOM];	207	if (geom[0])
258
259	while (isspace(*geom)) ++geom;
260	if ((p = strchr (geom, ';')) == NULL)
261	p = strchr (geom, '\0');
262
263	n = (p - geom);
264	if (n < MAXLEN_GEOM)
265	{	208	{
266	char *ops;	209	char **arr = rxvt_strsplit (':', geom);
267		210
268	memcpy (str, geom, n);	211	for (int i = 0; arr[i]; i++)
269	str[n] = '\0';
270	if (str[0] == ':')
271	ops = &str[0];
272	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
273	ops = &str[0];
274	else
275	{
276	char *tmp;
277	ops = strchr (str, ':');
278	if (ops != NULL)
279	{	212	{
280	for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp);	213	if (!strcasecmp (arr[i], "style=tiled"))
281	*(++tmp) = '\0';
282	if (ops == tmp) ++ops;
283	}	214	{
284	}	215	new_flags = BG_TILE;
285		216	w = h = noScale;
286	if (ops > str || ops == NULL)	217	x = y = 0;
287	{	218	geom_flags = WidthValue|HeightValue|XValue|YValue;
288	/* we have geometry string - let's handle it prior to applying ops */
289	geom_flags = XParseGeometry (str, &x, &y, &w, &h);
290
291	if (!update) /* setting up geometry from scratch */
292	{	219	}
293	if (!(geom_flags & XValue))	220	else if (!strcasecmp (arr[i], "style=aspect-stretched"))
294	{
295	/* use default geometry - centered */
296	x = y = defaultAlign;
297	}
298	else if (!(geom_flags & YValue))
299	y = x;
300
301	if ((geom_flags & (WidthValue|HeightValue)) == 0)
302	{
303	/* use default geometry - scaled */
304	w = h = defaultScale;
305	}
306	else if (geom_flags & WidthValue)
307	{
308	if (!(geom_flags & HeightValue))
309	h = w;
310	}
311	else
312	w = h;
313	}	221	{
314	} /* done parsing geometry string */	222	new_flags = BG_PROP_SCALE;
315	else if (!update)	223	w = h = windowScale;
		224	x = y = centerAlign;
		225	geom_flags = WidthValue|HeightValue|XValue|YValue;
		226	}
		227	else if (!strcasecmp (arr[i], "style=stretched"))
316	{	228	{
317	/* default geometry - scaled and centered */	229	new_flags = 0;
		230	w = h = windowScale;
		231	geom_flags = WidthValue|HeightValue;
		232	}
		233	else if (!strcasecmp (arr[i], "style=centered"))
		234	{
		235	new_flags = 0;
		236	w = h = noScale;
		237	x = y = centerAlign;
		238	geom_flags = WidthValue|HeightValue|XValue|YValue;
		239	}
		240	else if (!strcasecmp (arr[i], "style=root-tiled"))
		241	{
		242	new_flags = BG_TILE|BG_ROOT_ALIGN;
		243	w = h = noScale;
		244	geom_flags = WidthValue|HeightValue;
		245	}
		246	else if (!strcasecmp (arr[i], "op=tile"))
		247	new_flags |= BG_TILE;
		248	else if (!strcasecmp (arr[i], "op=pscale"))
		249	new_flags |= BG_PROP_SCALE;
		250	else if (!strcasecmp (arr[i], "op=root"))
		251	new_flags |= BG_ROOT_ALIGN;
		252
		253	// deprecated
		254	else if (!strcasecmp (arr[i], "tile"))
		255	{
		256	new_flags |= BG_TILE;
		257	w = h = noScale;
		258	geom_flags |= WidthValue|HeightValue;
		259	}
		260	else if (!strcasecmp (arr[i], "propscale"))
		261	{
		262	new_flags |= BG_PROP_SCALE;
		263	}
		264	else if (!strcasecmp (arr[i], "hscale"))
		265	{
		266	new_flags |= BG_TILE;
		267	w = windowScale;
		268	h = noScale;
		269	geom_flags |= WidthValue|HeightValue;
		270	}
		271	else if (!strcasecmp (arr[i], "vscale"))
		272	{
		273	new_flags |= BG_TILE;
		274	h = windowScale;
		275	w = noScale;
		276	geom_flags |= WidthValue|HeightValue;
		277	}
		278	else if (!strcasecmp (arr[i], "scale"))
		279	{
		280	w = h = windowScale;
		281	geom_flags |= WidthValue|HeightValue;
		282	}
		283	else if (!strcasecmp (arr[i], "auto"))
		284	{
		285	w = h = windowScale;
		286	x = y = centerAlign;
		287	geom_flags |= WidthValue|HeightValue|XValue|YValue;
		288	}
		289	else if (!strcasecmp (arr[i], "root"))
		290	{
		291	new_flags |= BG_TILE|BG_ROOT_ALIGN;
		292	w = h = noScale;
		293	geom_flags |= WidthValue|HeightValue;
		294	}
		295
		296	else
		297	geom_flags |= XParseGeometry (arr[i], &x, &y, &w, &h);
		298	} /* done parsing ops */
		299
		300	rxvt_free_strsplit (arr);
		301	}
		302
		303	if (!update)
		304	{
		305	if (!(geom_flags & XValue))
318	x = y = defaultAlign;	306	x = y = defaultAlign;
		307	else if (!(geom_flags & YValue))
		308	y = x;
		309
		310	if (!(geom_flags & (WidthValue|HeightValue)))
319	w = h = defaultScale;	311	w = h = defaultScale;
320	}	312	else if (!(geom_flags & HeightValue))
		313	h = w;
		314	else if (!(geom_flags & WidthValue))
		315	w = h;
321		316
322	if (!update)
323	geom_flags |= WidthValue|HeightValue|XValue|YValue;	317	geom_flags |= WidthValue|HeightValue|XValue|YValue;
		318	}
324		319
325	if (ops)
326	{
327	while (*ops)
328	{
329	while (*ops == ':' || isspace(*ops)) ++ops;
330
331	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
332	if (CHECK_GEOM_OPS ("tile"))
333	{
334	w = h = noScale;
335	geom_flags |= WidthValue|HeightValue;
336	}
337	else if (CHECK_GEOM_OPS ("propscale"))
338	{
339	new_flags |= propScale;
340	}
341	else if (CHECK_GEOM_OPS ("hscale"))
342	{
343	if (w == 0) w = windowScale;
344
345	h = noScale;
346	geom_flags |= WidthValue|HeightValue;
347	}
348	else if (CHECK_GEOM_OPS ("vscale"))
349	{
350	if (h == 0) h = windowScale;
351
352	w = noScale;
353	geom_flags |= WidthValue|HeightValue;
354	}
355	else if (CHECK_GEOM_OPS ("scale"))
356	{
357	if (h == 0) h = windowScale;
358	if (w == 0) w = windowScale;
359
360	geom_flags |= WidthValue|HeightValue;
361	}
362	else if (CHECK_GEOM_OPS ("auto"))
363	{
364	w = h = windowScale;
365	x = y = centerAlign;
366	geom_flags |= WidthValue|HeightValue|XValue|YValue;
367	}
368	else if (CHECK_GEOM_OPS ("root"))
369	{
370	new_flags |= rootAlign;
371	w = h = noScale;
372	geom_flags |= WidthValue|HeightValue;
373	}
374	# undef CHECK_GEOM_OPS
375
376	while (*ops != ':' && *ops != '\0') ++ops;
377	} /* done parsing ops */
378	}
379
380	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;	320	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
381	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;	321	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
382	if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;	322	if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
383	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;	323	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
384	}
385		324
386	if (new_flags != flags)	325	if (new_flags != bg_flags)
387	{	326	{
388	flags = new_flags;	327	bg_flags = new_flags;
389	changed = true;	328	changed = true;
390	}	329	}
391		330
392	return changed;	331	return changed;
393	}	332	}
394		333
395	void	334	void
396	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)	335	rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
397	{	336	{
398	int target_width = target->szHint.width;	337	int target_width = szHint.width;
399	int target_height = target->szHint.height;	338	int target_height = szHint.height;
400		339
401	if (flags & propScale)	340	w = h_scale * target_width / 100;
		341	h = v_scale * target_height / 100;
		342
		343	if (bg_flags & BG_PROP_SCALE)
402	{	344	{
403	float scale = (float)target_width / image_width;	345	float scale = (float)w / image_width;
404	min_it (scale, (float)target_height / image_height);	346	min_it (scale, (float)h / image_height);
405	w = image_width * scale + 0.5;	347	w = image_width * scale + 0.5;
406	h = image_height * scale + 0.5;	348	h = image_height * scale + 0.5;
407	}	349	}
408	else
409	{
410	w = h_scale * target_width / 100;
411	h = v_scale * target_height / 100;
412	}
413		350
414	if (!w) w = image_width;	351	if (!w) w = image_width;
415	if (!h) h = image_height;	352	if (!h) h = image_height;
416		353
417	if (flags & rootAlign)	354	if (bg_flags & BG_ROOT_ALIGN)
418	{	355	{
419	target->get_window_origin (x, y);
420	x = -x;	356	x = -target_x;
421	y = -y;	357	y = -target_y;
422	}	358	}
423	else	359	else
424	{	360	{
425	x = make_align_position (h_align, target_width, w);	361	x = make_align_position (h_align, target_width, w);
426	y = make_align_position (v_align, target_height, h);	362	y = make_align_position (v_align, target_height, h);
427	}	363	}
428		364
429	flags &= ~sizeSensitive;	365	bg_flags &= ~BG_IS_SIZE_SENSITIVE;
430	if ((flags & propScale) || h_scale || v_scale	366	if (!(bg_flags & BG_TILE)
		367	|| h_scale || v_scale
431	|| (!(flags & rootAlign) && (h_align || v_align))	368	|| (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align))
432	|| w > target_width || h > target_height)	369	|| w > target_width || h > target_height)
433	flags |= sizeSensitive;	370	bg_flags |= BG_IS_SIZE_SENSITIVE;
434	}	371	}
435		372
436	# ifdef HAVE_AFTERIMAGE	373	# ifdef HAVE_AFTERIMAGE
437	bool	374	bool
438	bgPixmap_t::render_image (unsigned long background_flags)	375	rxvt_term::render_image (unsigned long tr_flags)
439	{	376	{
440	if (target == NULL)
441	return false;
442
443	target->init_asv ();	377	init_asv ();
444		378
445	ASImage *background = NULL;	379	ASImage *background = NULL;
446	ARGB32 background_tint = TINT_LEAVE_SAME;	380	ARGB32 background_tint = TINT_LEAVE_SAME;
447		381
448	# ifdef ENABLE_TRANSPARENCY	382	# ifdef ENABLE_TRANSPARENCY
449	if (background_flags)	383	if (tr_flags)
450	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);	384	background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100);
451		385
452	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	386	if (tr_flags & BG_NEEDS_TINT)
453	{	387	{
454	ShadingInfo as_shade;	388	ShadingInfo as_shade;
455	as_shade.shading = shade;	389	as_shade.shading = shade;
456		390
457	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	391	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
458	if (flags & tintSet)	392	if (bg_flags & BG_TINT_SET)
459	tint.get (c);	393	tint.get (c);
460	as_shade.tintColor.red = c.r;	394	as_shade.tintColor.red = c.r;
461	as_shade.tintColor.green = c.g;	395	as_shade.tintColor.green = c.g;
462	as_shade.tintColor.blue = c.b;	396	as_shade.tintColor.blue = c.b;
463		397
464	background_tint = shading2tint32 (&as_shade);	398	background_tint = shading2tint32 (&as_shade);
465	}	399	}
466		400
467	if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)	401	if ((tr_flags & BG_NEEDS_BLUR) && background != NULL)
468	{	402	{
469	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,	403	ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
470	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,	404	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
471	100, ASIMAGE_QUALITY_DEFAULT);	405	100, ASIMAGE_QUALITY_DEFAULT);
472	if (tmp)	406	if (tmp)
473	{	407	{
474	destroy_asimage (&background);	408	destroy_asimage (&background);
…		…
477	}	411	}
478	# endif	412	# endif
479		413
480	ASImage *result = 0;	414	ASImage *result = 0;
481		415
482	int target_width = target->szHint.width;	416	int target_width = szHint.width;
483	int target_height = target->szHint.height;	417	int target_height = szHint.height;
484	int new_pmap_width = target_width;	418	int new_pmap_width = target_width;
485	int new_pmap_height = target_height;	419	int new_pmap_height = target_height;
486		420
487	int x = 0;	421	int x = 0;
488	int y = 0;	422	int y = 0;
…		…
491		425
492	if (original_asim)	426	if (original_asim)
493	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);	427	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
494		428
495	if (!original_asim	429	if (!original_asim
496	|| (!(flags & rootAlign)	430	|| (!(bg_flags & BG_ROOT_ALIGN)
497	&& (x >= target_width	431	&& (x >= target_width
498	|| y >= target_height	432	|| y >= target_height
499	|| (x + w <= 0)	433	|| (x + w <= 0)
500	|| (y + h <= 0))))	434	|| (y + h <= 0))))
501	{	435	{
…		…
505	new_pmap_height = background->height;	439	new_pmap_height = background->height;
506	result = background;	440	result = background;
507		441
508	if (background_tint != TINT_LEAVE_SAME)	442	if (background_tint != TINT_LEAVE_SAME)
509	{	443	{
510	ASImage *tmp = tile_asimage (target->asv, background, 0, 0,	444	ASImage *tmp = tile_asimage (asv, background, 0, 0,
511	target_width, target_height, background_tint,	445	target_width, target_height, background_tint,
512	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);	446	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
513	if (tmp)	447	if (tmp)
514	result = tmp;	448	result = tmp;
515	}	449	}
…		…
522	result = original_asim;	456	result = original_asim;
523		457
524	if ((w != original_asim->width)	458	if ((w != original_asim->width)
525	|| (h != original_asim->height))	459	|| (h != original_asim->height))
526	{	460	{
527	result = scale_asimage (target->asv, original_asim,	461	result = scale_asimage (asv, original_asim,
528	w, h,	462	w, h,
529	background ? ASA_ASImage : ASA_XImage,	463	background ? ASA_ASImage : ASA_XImage,
530	100, ASIMAGE_QUALITY_DEFAULT);	464	100, ASIMAGE_QUALITY_DEFAULT);
531	}	465	}
532		466
533	if (background == NULL)	467	if (background == NULL)
534	{	468	{
535	if (h_scale == 0 || v_scale == 0)	469	if (bg_flags & BG_TILE)
536	{	470	{
537	/* if tiling - pixmap has to be sized exactly as the image,	471	/* if tiling - pixmap has to be sized exactly as the image,
538	but there is no need to make it bigger than the window! */	472	but there is no need to make it bigger than the window! */
539	new_pmap_width = min (result->width, target_width);	473	new_pmap_width = min (result->width, target_width);
540	new_pmap_height = min (result->height, target_height);	474	new_pmap_height = min (result->height, target_height);
541		475
542	/* we also need to tile our image in both directions */	476	/* we also need to tile our image in both directions */
543	ASImage *tmp = tile_asimage (target->asv, result,	477	ASImage *tmp = tile_asimage (asv, result,
544	(int)result->width - x,	478	(int)result->width - x,
545	(int)result->height - y,	479	(int)result->height - y,
546	new_pmap_width,	480	new_pmap_width,
547	new_pmap_height,	481	new_pmap_height,
548	TINT_LEAVE_SAME, ASA_XImage,	482	TINT_LEAVE_SAME, ASA_XImage,
…		…
565	layers[0].clip_width = target_width;	499	layers[0].clip_width = target_width;
566	layers[0].clip_height = target_height;	500	layers[0].clip_height = target_height;
567	layers[0].tint = background_tint;	501	layers[0].tint = background_tint;
568	layers[1].im = result;	502	layers[1].im = result;
569		503
570	if (h_scale == 0 || v_scale == 0)	504	if (bg_flags & BG_TILE)
571	{	505	{
572	/* tile horizontally */	506	/* tile horizontally */
573	while (x > 0) x -= (int)result->width;	507	while (x > 0) x -= (int)result->width;
574	layers[1].dst_x = x;	508	layers[1].dst_x = x;
575	layers[1].clip_width = result->width+target_width;	509	layers[1].clip_width = result->width+target_width;
…		…
579	/* clip horizontally */	513	/* clip horizontally */
580	layers[1].dst_x = x;	514	layers[1].dst_x = x;
581	layers[1].clip_width = result->width;	515	layers[1].clip_width = result->width;
582	}	516	}
583		517
584	if (h_scale == 0 || v_scale == 0)	518	if (bg_flags & BG_TILE)
585	{	519	{
586	while (y > 0) y -= (int)result->height;	520	while (y > 0) y -= (int)result->height;
587	layers[1].dst_y = y;	521	layers[1].dst_y = y;
588	layers[1].clip_height = result->height + target_height;	522	layers[1].clip_height = result->height + target_height;
589	}	523	}
…		…
591	{	525	{
592	layers[1].dst_y = y;	526	layers[1].dst_y = y;
593	layers[1].clip_height = result->height;	527	layers[1].clip_height = result->height;
594	}	528	}
595		529
596	if (target->rs[Rs_blendtype])	530	if (rs[Rs_blendtype])
597	{	531	{
598	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);	532	layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
599	if (layers[1].merge_scanlines == NULL)	533	if (layers[1].merge_scanlines == NULL)
600	layers[1].merge_scanlines = alphablend_scanlines;	534	layers[1].merge_scanlines = alphablend_scanlines;
601	}	535	}
602		536
603	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,	537	ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height,
604	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);	538	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
605		539
606	if (tmp)	540	if (tmp)
607	{	541	{
608	if (result != original_asim)	542	if (result != original_asim)
…		…
621	{	555	{
622	XGCValues gcv;	556	XGCValues gcv;
623	GC gc;	557	GC gc;
624		558
625	/* create Pixmap */	559	/* create Pixmap */
626	if (pixmap == None	560	if (bg_pixmap == None
627	|| pmap_width != new_pmap_width	561	|| bg_pmap_width != new_pmap_width
628	|| pmap_height != new_pmap_height	562	|| bg_pmap_height != new_pmap_height)
629	|| pmap_depth != target->depth)
630	{	563	{
631	if (pixmap)	564	if (bg_pixmap)
632	XFreePixmap (target->dpy, pixmap);	565	XFreePixmap (dpy, bg_pixmap);
633	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	566	bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
634	pmap_width = new_pmap_width;	567	bg_pmap_width = new_pmap_width;
635	pmap_height = new_pmap_height;	568	bg_pmap_height = new_pmap_height;
636	pmap_depth = target->depth;
637	}	569	}
638	/* fill with background color (if result's not completely overlapping it) */	570	/* fill with background color (if result's not completely overlapping it) */
639	gcv.foreground = target->pix_colors[Color_bg];	571	gcv.foreground = pix_colors[Color_bg];
640	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	572	gc = XCreateGC (dpy, vt, GCForeground, &gcv);
641		573
642	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;	574	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
643	int dst_width = result->width, dst_height = result->height;	575	int dst_width = result->width, dst_height = result->height;
644	if (background == NULL)	576	if (background == NULL)
645	{	577	{
646	if (!(h_scale == 0 || v_scale == 0))	578	if (!(bg_flags & BG_TILE))
647	{	579	{
648	src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );	580	src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
649	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);	581	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
650	}	582	}
651		583
652	if (dst_x > 0 || dst_y > 0	584	if (dst_x > 0 || dst_y > 0
653	|| dst_x + dst_width < new_pmap_width	585	|| dst_x + dst_width < new_pmap_width
654	|| dst_y + dst_height < new_pmap_height)	586	|| dst_y + dst_height < new_pmap_height)
655	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	587	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
656	}	588	}
657		589
658	/* put result on pixmap */	590	/* put result on pixmap */
659	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	591	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
660	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);	592	asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
661		593
662	if (result != background && result != original_asim)	594	if (result != background && result != original_asim)
663	destroy_asimage (&result);	595	destroy_asimage (&result);
664		596
665	XFreeGC (target->dpy, gc);	597	XFreeGC (dpy, gc);
666		598
667	ret = true;	599	ret = true;
668	}	600	}
669		601
670	if (background)	602	if (background)
…		…
674	}	606	}
675	# endif /* HAVE_AFTERIMAGE */	607	# endif /* HAVE_AFTERIMAGE */
676		608
677	# ifdef HAVE_PIXBUF	609	# ifdef HAVE_PIXBUF
678	bool	610	bool
679	bgPixmap_t::render_image (unsigned long background_flags)	611	rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
		612	int src_x, int src_y, int dst_x, int dst_y,
		613	unsigned int width, unsigned int height)
680	{	614	{
681	if (target == NULL)	615	XImage *ximage;
		616	char *data, *line;
		617	int bytes_per_pixel;
		618	int width_r, width_g, width_b;
		619	int sh_r, sh_g, sh_b;
		620	int rowstride;
		621	int channels;
		622	unsigned char *row;
		623
		624	if (visual->c_class != TrueColor)
682	return false;	625	return false;
683		626
		627	if (depth == 24 || depth == 32)
		628	bytes_per_pixel = 4;
		629	else if (depth == 15 || depth == 16)
		630	bytes_per_pixel = 2;
		631	else
		632	return false;
		633
		634	width_r = ecb_popcount32 (visual->red_mask);
		635	width_g = ecb_popcount32 (visual->green_mask);
		636	width_b = ecb_popcount32 (visual->blue_mask);
		637
		638	if (width_r > 8 || width_g > 8 || width_b > 8)
		639	return false;
		640
		641	sh_r = ecb_ctz32 (visual->red_mask);
		642	sh_g = ecb_ctz32 (visual->green_mask);
		643	sh_b = ecb_ctz32 (visual->blue_mask);
		644
		645	if (width > INT_MAX / height / bytes_per_pixel)
		646	return false;
		647
		648	data = (char *)malloc (width * height * bytes_per_pixel);
		649	if (!data)
		650	return false;
		651
		652	ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data,
		653	width, height, bytes_per_pixel * 8, 0);
		654	if (!ximage)
		655	{
		656	free (data);
		657	return false;
		658	}
		659
		660	ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
		661
		662	rowstride = gdk_pixbuf_get_rowstride (pixbuf);
		663	channels = gdk_pixbuf_get_n_channels (pixbuf);
		664	row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
		665	line = data;
		666
		667	for (int y = 0; y < height; y++)
		668	{
		669	for (int x = 0; x < width; x++)
		670	{
		671	unsigned char *pixel = row + x * channels;
		672	uint32_t value;
		673
		674	value = ((pixel[0] >> (8 - width_r)) << sh_r)
		675	| ((pixel[1] >> (8 - width_g)) << sh_g)
		676	| ((pixel[2] >> (8 - width_b)) << sh_b);
		677
		678	if (bytes_per_pixel == 4)
		679	((uint32_t *)line)[x] = value;
		680	else
		681	((uint16_t *)line)[x] = value;
		682	}
		683
		684	row += rowstride;
		685	line += ximage->bytes_per_line;
		686	}
		687
		688	XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
		689	XDestroyImage (ximage);
		690	return true;
		691	}
		692
		693	bool
		694	rxvt_term::render_image (unsigned long tr_flags)
		695	{
684	if (!pixbuf)	696	if (!pixbuf)
685	return false;	697	return false;
686		698
687	if (background_flags	699	if (tr_flags
688	&& !(flags & HAS_RENDER))	700	&& !(bg_flags & BG_HAS_RENDER))
689	return false;	701	return false;
690		702
691	GdkPixbuf *result;	703	GdkPixbuf *result;
692		704
693	int image_width = gdk_pixbuf_get_width (pixbuf);	705	int image_width = gdk_pixbuf_get_width (pixbuf);
694	int image_height = gdk_pixbuf_get_height (pixbuf);	706	int image_height = gdk_pixbuf_get_height (pixbuf);
695		707
696	int target_width = target->szHint.width;	708	int target_width = szHint.width;
697	int target_height = target->szHint.height;	709	int target_height = szHint.height;
698	int new_pmap_width = target_width;	710	int new_pmap_width = target_width;
699	int new_pmap_height = target_height;	711	int new_pmap_height = target_height;
700		712
701	int x = 0;	713	int x = 0;
702	int y = 0;	714	int y = 0;
703	int w = 0;	715	int w = 0;
704	int h = 0;	716	int h = 0;
705		717
706	get_image_geometry (image_width, image_height, w, h, x, y);	718	get_image_geometry (image_width, image_height, w, h, x, y);
707		719
708	if (!(flags & rootAlign)	720	if (!(bg_flags & BG_ROOT_ALIGN)
709	&& (x >= target_width	721	&& (x >= target_width
710	|| y >= target_height	722	|| y >= target_height
711	|| (x + w <= 0)	723	|| (x + w <= 0)
712	|| (y + h <= 0)))	724	|| (y + h <= 0)))
713	return false;	725	return false;
…		…
720	result = gdk_pixbuf_scale_simple (pixbuf,	732	result = gdk_pixbuf_scale_simple (pixbuf,
721	w, h,	733	w, h,
722	GDK_INTERP_BILINEAR);	734	GDK_INTERP_BILINEAR);
723	}	735	}
724		736
		737	if (!result)
		738	return false;
		739
725	bool ret = false;	740	bool ret = false;
726		741
727	if (result)
728	{
729	XGCValues gcv;	742	XGCValues gcv;
730	GC gc;	743	GC gc;
731	Pixmap root_pmap;	744	Pixmap root_pmap;
732		745
733	image_width = gdk_pixbuf_get_width (result);	746	image_width = gdk_pixbuf_get_width (result);
734	image_height = gdk_pixbuf_get_height (result);	747	image_height = gdk_pixbuf_get_height (result);
735		748
736	if (background_flags)	749	if (tr_flags)
737	{	750	{
738	root_pmap = pixmap;	751	root_pmap = bg_pixmap;
739	pixmap = None;	752	bg_pixmap = None;
		753	}
		754	else
		755	{
		756	if (bg_flags & BG_TILE)
740	}	757	{
741	else
742	{
743	if (h_scale == 0 || v_scale == 0)
744	{
745	new_pmap_width = min (image_width, target_width);	758	new_pmap_width = min (image_width, target_width);
746	new_pmap_height = min (image_height, target_height);	759	new_pmap_height = min (image_height, target_height);
747	}	760	}
748	}	761	}
749		762
750	if (pixmap == None	763	if (bg_pixmap == None
751	|| pmap_width != new_pmap_width	764	|| bg_pmap_width != new_pmap_width
752	|| pmap_height != new_pmap_height	765	|| bg_pmap_height != new_pmap_height)
753	|| pmap_depth != target->depth)	766	{
754	{
755	if (pixmap)	767	if (bg_pixmap)
756	XFreePixmap (target->dpy, pixmap);	768	XFreePixmap (dpy, bg_pixmap);
757	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	769	bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
758	pmap_width = new_pmap_width;	770	bg_pmap_width = new_pmap_width;
759	pmap_height = new_pmap_height;	771	bg_pmap_height = new_pmap_height;
760	pmap_depth = target->depth;	772	}
		773
		774	gcv.foreground = pix_colors[Color_bg];
		775	gc = XCreateGC (dpy, vt, GCForeground, &gcv);
		776
		777	if (gc)
		778	{
		779	if (bg_flags & BG_TILE)
761	}	780	{
762
763	gcv.foreground = target->pix_colors[Color_bg];
764	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
765
766	if (h_scale == 0 || v_scale == 0)
767	{
768	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);	781	Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth);
769	gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,	782	pixbuf_to_pixmap (result, tile, gc,
770	0, 0,	783	0, 0,
771	0, 0,	784	0, 0,
772	image_width, image_height,	785	image_width, image_height);
773	XLIB_RGB_DITHER_NONE,
774	0, 0);
775		786
776	gcv.tile = tile;	787	gcv.tile = tile;
777	gcv.fill_style = FillTiled;	788	gcv.fill_style = FillTiled;
778	gcv.ts_x_origin = x;	789	gcv.ts_x_origin = x;
779	gcv.ts_y_origin = y;	790	gcv.ts_y_origin = y;
780	XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	791	XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
781		792
782	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	793	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
783	XFreePixmap (target->dpy, tile);	794	XFreePixmap (dpy, tile);
784	}	795	}
785	else	796	else
786	{	797	{
787	int src_x, src_y, dst_x, dst_y;	798	int src_x, src_y, dst_x, dst_y;
788	int dst_width, dst_height;	799	int dst_width, dst_height;
…		…
791	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);	802	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
792		803
793	if (dst_x > 0 || dst_y > 0	804	if (dst_x > 0 || dst_y > 0
794	|| dst_x + dst_width < new_pmap_width	805	|| dst_x + dst_width < new_pmap_width
795	|| dst_y + dst_height < new_pmap_height)	806	|| dst_y + dst_height < new_pmap_height)
796	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	807	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
797		808
798	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	809	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
799	gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,	810	pixbuf_to_pixmap (result, bg_pixmap, gc,
800	src_x, src_y,	811	src_x, src_y,
801	dst_x, dst_y,	812	dst_x, dst_y,
802	dst_width, dst_height,	813	dst_width, dst_height);
803	XLIB_RGB_DITHER_NONE,
804	0, 0);
805	}	814	}
806		815
807	#if XRENDER	816	#if XRENDER
808	if (background_flags)	817	if (tr_flags)
809	{	818	{
810	Display *dpy = target->dpy;
811	XRenderPictureAttributes pa;	819	XRenderPictureAttributes pa;
812		820
813	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);	821	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual);
814	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);	822	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
815		823
816	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);	824	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
817	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);	825	Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa);
818		826
819	pa.repeat = True;	827	pa.repeat = True;
820	Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);	828	Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8);
821	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);	829	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
822	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);	830	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
823	XFreePixmap (dpy, mask_pmap);	831	XFreePixmap (dpy, mask_pmap);
824		832
825	if (src && dst && mask)
826	{
827	XRenderColor mask_c;	833	XRenderColor mask_c;
828		834
829	mask_c.alpha = 0x8000;	835	mask_c.alpha = 0x8000;
830	mask_c.red = 0;	836	mask_c.red = 0;
831	mask_c.green = 0;	837	mask_c.green = 0;
832	mask_c.blue = 0;	838	mask_c.blue = 0;
833	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);	839	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
834	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);	840	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
835	}
836		841
837	XRenderFreePicture (dpy, src);	842	XRenderFreePicture (dpy, src);
838	XRenderFreePicture (dpy, dst);	843	XRenderFreePicture (dpy, dst);
839	XRenderFreePicture (dpy, mask);	844	XRenderFreePicture (dpy, mask);
840
841	XFreePixmap (dpy, root_pmap);
842	}	845	}
843	#endif	846	#endif
844		847
845	if (result != pixbuf)
846	g_object_unref (result);
847
848	XFreeGC (target->dpy, gc);	848	XFreeGC (dpy, gc);
849		849
850	ret = true;	850	ret = true;
851	}	851	}
852		852
		853	if (result != pixbuf)
		854	g_object_unref (result);
		855
		856	if (tr_flags)
		857	XFreePixmap (dpy, root_pmap);
		858
853	return ret;	859	return ret;
854	}	860	}
855	# endif /* HAVE_PIXBUF */	861	# endif /* HAVE_PIXBUF */
856		862
857	bool	863	bool
858	bgPixmap_t::set_file (const char *file)	864	rxvt_term::bg_set_file (const char *file)
859	{	865	{
860	if (!file || !*file)	866	if (!file || !*file)
861	return false;	867	return false;
862		868
863	if (const char *p = strchr (file, ';'))	869	if (const char *p = strchr (file, ';'))
…		…
868	f[len] = '\0';	874	f[len] = '\0';
869	file = f;	875	file = f;
870	}	876	}
871		877
872	# ifdef HAVE_AFTERIMAGE	878	# ifdef HAVE_AFTERIMAGE
873	if (!target->asimman)	879	if (!asimman)
874	target->asimman = create_generic_imageman (target->rs[Rs_path]);	880	asimman = create_generic_imageman (rs[Rs_path]);
875	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	881	ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);
876	if (image)	882	if (image)
877	{	883	{
878	if (original_asim)	884	if (original_asim)
879	safe_asimage_destroy (original_asim);	885	safe_asimage_destroy (original_asim);
880	original_asim = image;	886	original_asim = image;
881	have_image = true;	887	bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER;
882	return true;	888	return true;
883	}	889	}
884	# endif	890	# endif
885		891
886	# ifdef HAVE_PIXBUF	892	# ifdef HAVE_PIXBUF
…		…
888	if (image)	894	if (image)
889	{	895	{
890	if (pixbuf)	896	if (pixbuf)
891	g_object_unref (pixbuf);	897	g_object_unref (pixbuf);
892	pixbuf = image;	898	pixbuf = image;
893	have_image = true;	899	bg_flags |= BG_IS_FROM_FILE;
894	return true;	900	return true;
895	}	901	}
896	# endif	902	# endif
897		903
898	return false;	904	return false;
…		…
900		906
901	# endif /* BG_IMAGE_FROM_FILE */	907	# endif /* BG_IMAGE_FROM_FILE */
902		908
903	# ifdef ENABLE_TRANSPARENCY	909	# ifdef ENABLE_TRANSPARENCY
904	bool	910	bool
905	bgPixmap_t::set_transparent ()	911	rxvt_term::bg_set_transparent ()
906	{	912	{
907	if (!(flags & isTransparent))	913	if (!(bg_flags & BG_IS_TRANSPARENT))
908	{	914	{
909	flags |= isTransparent;	915	bg_flags |= BG_IS_TRANSPARENT;
910	return true;	916	return true;
911	}	917	}
912		918
913	return false;	919	return false;
914	}	920	}
915		921
916	bool	922	bool
917	bgPixmap_t::set_blur_radius (const char *geom)	923	rxvt_term::bg_set_blur (const char *geom)
918	{	924	{
919	bool changed = false;	925	bool changed = false;
920	unsigned int hr, vr;	926	unsigned int hr, vr;
921	int junk;	927	int junk;
922	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	928	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
…		…
940	changed = true;	946	changed = true;
941	v_blurRadius = vr;	947	v_blurRadius = vr;
942	}	948	}
943		949
944	if (v_blurRadius == 0 && h_blurRadius == 0)	950	if (v_blurRadius == 0 && h_blurRadius == 0)
945	flags &= ~blurNeeded;	951	bg_flags &= ~BG_NEEDS_BLUR;
946	else	952	else
947	flags |= blurNeeded;	953	bg_flags |= BG_NEEDS_BLUR;
948		954
949	return changed;	955	return changed;
950	}	956	}
951		957
952	static inline unsigned long	958	void
953	compute_tint_shade_flags (rxvt_color *tint, int shade)	959	rxvt_term::set_tint_shade_flags ()
954	{	960	{
955	unsigned long flags = 0;
956	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	961	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
957	bool has_shade = shade != 100;	962	bool has_shade = shade != 100;
958		963
959	if (tint)	964	bg_flags &= ~BG_TINT_FLAGS;
		965
		966	if (bg_flags & BG_TINT_SET)
960	{	967	{
961	tint->get (c);	968	tint.get (c);
962	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
963	if (!has_shade && IS_COMPONENT_WHOLESOME (c.r)
964	&& IS_COMPONENT_WHOLESOME (c.g)
965	&& IS_COMPONENT_WHOLESOME (c.b))
966	flags |= bgPixmap_t::tintWholesome;
967	# undef IS_COMPONENT_WHOLESOME
968	}
969
970	if (has_shade)	969	if (!has_shade
971	flags |= bgPixmap_t::tintNeeded;	970	&& (c.r <= 0x00ff || c.r >= 0xff00)
972	else if (tint)	971	&& (c.g <= 0x00ff || c.g >= 0xff00)
		972	&& (c.b <= 0x00ff || c.b >= 0xff00))
		973	bg_flags |= BG_TINT_BITAND;
973	{	974	}
974	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
975	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
976	{
977	flags |= bgPixmap_t::tintNeeded;
978	}
979	}
980		975
981	return flags;	976	if (has_shade || (bg_flags & BG_TINT_SET))
		977	bg_flags |= BG_NEEDS_TINT;
982	}	978	}
983		979
984	bool	980	bool
985	bgPixmap_t::set_tint (rxvt_color &new_tint)	981	rxvt_term::bg_set_tint (rxvt_color &new_tint)
986	{	982	{
987	if (!(flags & tintSet) || tint != new_tint)	983	if (!(bg_flags & BG_TINT_SET) || tint != new_tint)
988	{	984	{
989	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
990	tint = new_tint;	985	tint = new_tint;
991	flags = (flags & ~tintFlags) | new_flags | tintSet;	986	bg_flags |= BG_TINT_SET;
		987	set_tint_shade_flags ();
992	return true;	988	return true;
993	}	989	}
994		990
995	return false;	991	return false;
996	}	992	}
997		993
998	bool	994	bool
999	bgPixmap_t::unset_tint ()
1000	{
1001	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
1002
1003	if (new_flags != (flags & tintFlags))
1004	{
1005	flags = (flags & ~tintFlags) | new_flags;
1006	return true;
1007	}
1008
1009	return false;
1010	}
1011
1012	bool
1013	bgPixmap_t::set_shade (const char *shade_str)	995	rxvt_term::bg_set_shade (const char *shade_str)
1014	{	996	{
1015	int new_shade = (shade_str) ? atoi (shade_str) : 100;	997	int new_shade = (shade_str) ? atoi (shade_str) : 100;
1016		998
1017	clamp_it (new_shade, -100, 200);	999	clamp_it (new_shade, -100, 200);
1018	if (new_shade < 0)	1000	if (new_shade < 0)
1019	new_shade = 200 - (100 + new_shade);	1001	new_shade = 200 - (100 + new_shade);
1020		1002
1021	if (new_shade != shade)	1003	if (new_shade != shade)
1022	{	1004	{
1023	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
1024	shade = new_shade;	1005	shade = new_shade;
1025	flags = (flags & (~tintFlags | tintSet)) | new_flags;	1006	set_tint_shade_flags ();
1026	return true;	1007	return true;
1027	}	1008	}
1028		1009
1029	return false;	1010	return false;
1030	}	1011	}
…		…
1051	params[i+2] = XDoubleToFixed (kernel[i] / sum);	1032	params[i+2] = XDoubleToFixed (kernel[i] / sum);
1052	}	1033	}
1053	#endif	1034	#endif
1054		1035
1055	bool	1036	bool
1056	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)	1037	rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1057	{	1038	{
1058	bool ret = false;	1039	bool ret = false;
1059	#if XRENDER	1040	#if XRENDER
1060	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;	1041	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1061	double *kernel = (double *)malloc (size * sizeof (double));	1042	double *kernel = (double *)malloc (size * sizeof (double));
1062	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));	1043	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1063		1044
1064	Display *dpy = target->dpy;
1065	XRenderPictureAttributes pa;	1045	XRenderPictureAttributes pa;
1066	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	1046	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1067		1047
1068	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);	1048	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1069	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);	1049	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1070		1050
1071	if (kernel && params && src && dst)	1051	if (kernel && params)
1072	{	1052	{
1073	if (h_blurRadius)	1053	if (h_blurRadius)
1074	{	1054	{
1075	size = h_blurRadius * 2 + 1;	1055	size = h_blurRadius * 2 + 1;
1076	get_gaussian_kernel (h_blurRadius, size, kernel, params);	1056	get_gaussian_kernel (h_blurRadius, size, kernel, params);
…		…
1089		1069
1090	if (v_blurRadius)	1070	if (v_blurRadius)
1091	{	1071	{
1092	size = v_blurRadius * 2 + 1;	1072	size = v_blurRadius * 2 + 1;
1093	get_gaussian_kernel (v_blurRadius, size, kernel, params);	1073	get_gaussian_kernel (v_blurRadius, size, kernel, params);
1094	swap (params[0], params[1]);	1074	::swap (params[0], params[1]);
1095		1075
1096	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);	1076	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1097	XRenderComposite (dpy,	1077	XRenderComposite (dpy,
1098	PictOpSrc,	1078	PictOpSrc,
1099	src,	1079	src,
…		…
1115	#endif	1095	#endif
1116	return ret;	1096	return ret;
1117	}	1097	}
1118		1098
1119	bool	1099	bool
1120	bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)	1100	rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1121	{	1101	{
1122	Display *dpy = target->dpy;
1123	bool ret = false;	1102	bool ret = false;
1124		1103
1125	if (flags & tintWholesome)	1104	if (bg_flags & BG_TINT_BITAND)
1126	{	1105	{
1127	XGCValues gcv;	1106	XGCValues gcv;
1128	GC gc;	1107	GC gc;
1129		1108
1130	/* In this case we can tint image server-side getting significant	1109	/* In this case we can tint image server-side getting significant
…		…
1142	}	1121	}
1143	}	1122	}
1144	else	1123	else
1145	{	1124	{
1146	# if XRENDER	1125	# if XRENDER
1147	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1126	rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1148		1127
1149	if (flags & tintSet)	1128	if (bg_flags & BG_TINT_SET)
1150	tint.get (c);	1129	tint.get (c);
1151		1130
1152	if (shade <= 100)	1131	if (shade <= 100)
1153	{	1132	{
1154	c.r = (c.r * shade) / 100;	1133	c.r = c.r * shade / 100;
1155	c.g = (c.g * shade) / 100;	1134	c.g = c.g * shade / 100;
1156	c.b = (c.b * shade) / 100;	1135	c.b = c.b * shade / 100;
1157	}	1136	}
1158	else	1137	else
1159	{	1138	{
1160	c.r = ((0xffff - c.r) * (200 - shade)) / 100;	1139	c.r = c.r * (200 - shade) / 100;
1161	c.g = ((0xffff - c.g) * (200 - shade)) / 100;	1140	c.g = c.g * (200 - shade) / 100;
1162	c.b = ((0xffff - c.b) * (200 - shade)) / 100;	1141	c.b = c.b * (200 - shade) / 100;
1163	}	1142	}
1164		1143
1165	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);	1144	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1166	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	1145	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1167	XRenderPictureAttributes pa;	1146	XRenderPictureAttributes pa;
…		…
1174	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);	1153	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1175	XFreePixmap (dpy, overlay_pmap);	1154	XFreePixmap (dpy, overlay_pmap);
1176		1155
1177	pa.component_alpha = True;	1156	pa.component_alpha = True;
1178	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);	1157	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1179	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);	1158	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat | CPComponentAlpha, &pa);
1180	XFreePixmap (dpy, mask_pmap);	1159	XFreePixmap (dpy, mask_pmap);
1181		1160
1182	if (mask_pic && overlay_pic && back_pic)
1183	{
1184	XRenderColor mask_c;	1161	XRenderColor mask_c;
1185		1162
1186	mask_c.red = mask_c.green = mask_c.blue = shade > 100 ? 0xffff : 0;
1187	mask_c.alpha = 0xffff;	1163	mask_c.alpha = 0xffff;
		1164	mask_c.red =
		1165	mask_c.green =
		1166	mask_c.blue = 0;
		1167	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1168
		1169	mask_c.alpha = 0;
		1170	mask_c.red = 0xffff - c.r;
		1171	mask_c.green = 0xffff - c.g;
		1172	mask_c.blue = 0xffff - c.b;
		1173	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		1174	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1175
		1176	if (shade > 100)
		1177	{
		1178	mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
		1179	mask_c.alpha = 0;
1188	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);	1180	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1189		1181
1190	mask_c.alpha = 0;
1191	mask_c.red = 0xffff - c.r;
1192	mask_c.green = 0xffff - c.g;
1193	mask_c.blue = 0xffff - c.b;
1194	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1195	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);	1182	XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1183	}
		1184
1196	ret = true;	1185	ret = true;
1197	}
1198		1186
1199	XRenderFreePicture (dpy, mask_pic);	1187	XRenderFreePicture (dpy, mask_pic);
1200	XRenderFreePicture (dpy, overlay_pic);	1188	XRenderFreePicture (dpy, overlay_pic);
1201	XRenderFreePicture (dpy, back_pic);	1189	XRenderFreePicture (dpy, back_pic);
1202	# endif	1190	# endif
1203	}	1191	}
1204		1192
1205	return ret;	1193	return ret;
1206	}	1194	}
1207		1195
1208	/* make_transparency_pixmap()	1196	/*
1209	* Builds a pixmap of the same size as the terminal window that contains	1197	* Builds a pixmap of the same size as the terminal window that contains
1210	* the tiled portion of the root pixmap that is supposed to be covered by	1198	* the tiled portion of the root pixmap that is supposed to be covered by
1211	* our window.	1199	* our window.
1212	*/	1200	*/
1213	unsigned long	1201	unsigned long
1214	bgPixmap_t::make_transparency_pixmap ()	1202	rxvt_term::make_transparency_pixmap ()
1215	{	1203	{
1216	unsigned long result = 0;	1204	unsigned long result = 0;
1217
1218	if (target == NULL)
1219	return 0;
1220		1205
1221	/* root dimensions may change from call to call - but Display structure should	1206	/* root dimensions may change from call to call - but Display structure should
1222	* be always up-to-date, so let's use it :	1207	* be always up-to-date, so let's use it :
1223	*/	1208	*/
1224	int screen = target->display->screen;	1209	int screen = display->screen;
1225	Display *dpy = target->dpy;
1226	int root_depth = DefaultDepth (dpy, screen);	1210	int root_depth = DefaultDepth (dpy, screen);
1227	int root_width = DisplayWidth (dpy, screen);	1211	int root_width = DisplayWidth (dpy, screen);
1228	int root_height = DisplayHeight (dpy, screen);	1212	int root_height = DisplayHeight (dpy, screen);
1229	unsigned int root_pmap_width, root_pmap_height;	1213	unsigned int root_pmap_width, root_pmap_height;
1230	int window_width = target->szHint.width;	1214	int window_width = szHint.width;
1231	int window_height = target->szHint.height;	1215	int window_height = szHint.height;
1232	int sx, sy;	1216	int sx, sy;
1233	XGCValues gcv;	1217	XGCValues gcv;
1234	GC gc;	1218	GC gc;
1235		1219
1236	target->get_window_origin (sx, sy);	1220	sx = target_x;
		1221	sy = target_y;
1237		1222
1238	/* check if we are outside of the visible part of the virtual screen : */	1223	/* check if we are outside of the visible part of the virtual screen : */
1239	if (sx + window_width <= 0 || sy + window_height <= 0	1224	if (sx + window_width <= 0 || sy + window_height <= 0
1240	|| sx >= root_width || sy >= root_height)	1225	|| sx >= root_width || sy >= root_height)
1241	return 0;	1226	return 0;
…		…
1245	{	1230	{
1246	Window wdummy;	1231	Window wdummy;
1247	int idummy;	1232	int idummy;
1248	unsigned int udummy;	1233	unsigned int udummy;
1249		1234
1250	target->allowedxerror = -1;	1235	allowedxerror = -1;
1251		1236
1252	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))	1237	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
1253	root_pixmap = None;	1238	root_pixmap = None;
1254		1239
1255	target->allowedxerror = 0;	1240	allowedxerror = 0;
1256	}	1241	}
1257		1242
1258	Pixmap recoded_root_pmap = root_pixmap;	1243	Pixmap recoded_root_pmap = root_pixmap;
1259		1244
1260	if (root_pixmap != None && root_depth != target->depth)	1245	if (root_pixmap != None && root_depth != depth)
1261	{	1246	{
1262	#if XRENDER	1247	#if XRENDER
1263	if (flags & HAS_RENDER)	1248	if (bg_flags & BG_HAS_RENDER)
1264	{	1249	{
		1250	recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);
		1251
1265	XRenderPictureAttributes pa;	1252	XRenderPictureAttributes pa;
1266		1253
1267	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));	1254	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1268	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);	1255	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1269		1256
1270	recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
1271	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);	1257	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
1272	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);	1258	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1273		1259
1274	if (src && dst)
1275	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);	1260	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1276	else
1277	{
1278	XFreePixmap (dpy, recoded_root_pmap);
1279	root_pixmap = None;
1280	}
1281		1261
1282	XRenderFreePicture (dpy, src);	1262	XRenderFreePicture (dpy, src);
1283	XRenderFreePicture (dpy, dst);	1263	XRenderFreePicture (dpy, dst);
1284	}	1264	}
1285	else	1265	else
1286	#endif	1266	#endif
1287	root_pixmap = None;	1267	recoded_root_pmap = None;
1288	}	1268	}
1289		1269
1290	if (root_pixmap == None)	1270	if (recoded_root_pmap == None)
1291	return 0;	1271	return 0;
1292		1272
		1273	if (bg_pixmap == None
		1274	|| bg_pmap_width != window_width
		1275	|| bg_pmap_height != window_height)
		1276	{
		1277	if (bg_pixmap)
		1278	XFreePixmap (dpy, bg_pixmap);
1293	Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);	1279	bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth);
1294		1280	bg_pmap_width = window_width;
1295	if (tiled_root_pmap == None) /* something really bad happened - abort */	1281	bg_pmap_height = window_height;
1296	return 0;	1282	}
1297		1283
1298	/* straightforward pixmap copy */	1284	/* straightforward pixmap copy */
		1285	while (sx < 0) sx += root_width;
		1286	while (sy < 0) sy += root_height;
		1287
1299	gcv.tile = recoded_root_pmap;	1288	gcv.tile = recoded_root_pmap;
1300	gcv.fill_style = FillTiled;	1289	gcv.fill_style = FillTiled;
1301
1302	while (sx < 0) sx += (int)root_width;
1303	while (sy < 0) sy += (int)root_height;
1304
1305	gcv.ts_x_origin = -sx;	1290	gcv.ts_x_origin = -sx;
1306	gcv.ts_y_origin = -sy;	1291	gcv.ts_y_origin = -sy;
1307	gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	1292	gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1308		1293
1309	if (gc)	1294	if (gc)
1310	{	1295	{
1311	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);	1296	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1312	result |= transpPmapTiled;	1297	result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS);
1313	XFreeGC (dpy, gc);	1298	XFreeGC (dpy, gc);
1314		1299
1315	if (!need_client_side_rendering ())	1300	if (!(bg_flags & BG_CLIENT_RENDER))
1316	{	1301	{
1317	if ((flags & blurNeeded)	1302	if ((bg_flags & BG_NEEDS_BLUR)
1318	&& (flags & HAS_RENDER_CONV))	1303	&& (bg_flags & BG_HAS_RENDER_CONV))
1319	{
1320	if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
1321	result |= transpPmapBlurred;
1322	}	1304	{
1323	if ((flags & tintNeeded)	1305	if (blur_pixmap (bg_pixmap, visual, window_width, window_height))
1324	&& (flags & (tintWholesome | HAS_RENDER)))	1306	result &= ~BG_NEEDS_BLUR;
1325	{	1307	}
		1308	if ((bg_flags & BG_NEEDS_TINT)
		1309	&& (bg_flags & (BG_TINT_BITAND | BG_HAS_RENDER)))
		1310	{
1326	if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))	1311	if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
1327	result |= transpPmapTinted;	1312	result &= ~BG_NEEDS_TINT;
1328	}	1313	}
1329	} /* server side rendering completed */	1314	} /* server side rendering completed */
1330
1331	if (pixmap)
1332	XFreePixmap (dpy, pixmap);
1333
1334	pixmap = tiled_root_pmap;
1335	pmap_width = window_width;
1336	pmap_height = window_height;
1337	pmap_depth = target->depth;
1338	}	1315	}
1339	else
1340	XFreePixmap (dpy, tiled_root_pmap);
1341		1316
1342	if (recoded_root_pmap != root_pixmap)	1317	if (recoded_root_pmap != root_pixmap)
1343	XFreePixmap (dpy, recoded_root_pmap);	1318	XFreePixmap (dpy, recoded_root_pmap);
1344		1319
1345	return result;	1320	return result;
1346	}	1321	}
1347		1322
1348	void	1323	void
1349	bgPixmap_t::set_root_pixmap ()	1324	rxvt_term::bg_set_root_pixmap ()
1350	{	1325	{
1351	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1326	Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]);
1352	if (new_root_pixmap == None)	1327	if (new_root_pixmap == None)
1353	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1328	new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]);
1354		1329
1355	root_pixmap = new_root_pixmap;	1330	root_pixmap = new_root_pixmap;
1356	}	1331	}
1357	# endif /* ENABLE_TRANSPARENCY */	1332	# endif /* ENABLE_TRANSPARENCY */
1358		1333
1359	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1334	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1360	static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c);	1335	static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
1361	# endif	1336	# endif
1362		1337
1363	bool	1338	bool
1364	bgPixmap_t::render ()	1339	rxvt_term::bg_render ()
1365	{	1340	{
1366	unsigned long background_flags = 0;	1341	unsigned long tr_flags = 0;
1367		1342
1368	if (target == NULL)
1369	return false;
1370
1371	invalidate ();	1343	bg_invalidate ();
1372	# ifdef ENABLE_TRANSPARENCY	1344	# ifdef ENABLE_TRANSPARENCY
1373	if (flags & isTransparent)	1345	if (bg_flags & BG_IS_TRANSPARENT)
1374	{	1346	{
1375	/* we need to re-generate transparency pixmap in that case ! */	1347	/* we need to re-generate transparency pixmap in that case ! */
1376	background_flags = make_transparency_pixmap ();	1348	tr_flags = make_transparency_pixmap ();
1377	if (background_flags == 0)	1349	if (tr_flags == 0)
1378	return false;	1350	return false;
1379	else if ((background_flags & transpTransformations) == (flags & transpTransformations))	1351	else if (!(tr_flags & BG_EFFECTS_FLAGS))
1380	flags = flags & ~isInvalid;	1352	bg_flags |= BG_IS_VALID;
1381	}	1353	}
1382	# endif	1354	# endif
1383		1355
1384	# ifdef BG_IMAGE_FROM_FILE	1356	# ifdef BG_IMAGE_FROM_FILE
1385	if (have_image	1357	if ((bg_flags & BG_IS_FROM_FILE)
1386	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1358	|| (tr_flags & BG_EFFECTS_FLAGS))
1387	{	1359	{
1388	if (render_image (background_flags))	1360	if (render_image (tr_flags))
1389	flags = flags & ~isInvalid;	1361	bg_flags |= BG_IS_VALID;
1390	}	1362	}
1391	# endif	1363	# endif
1392		1364
1393	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1365	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1394	XImage *result = NULL;	1366	XImage *result = NULL;
1395		1367
1396	if (background_flags && (flags & isInvalid))	1368	if (tr_flags && !(bg_flags & BG_IS_VALID))
1397	{	1369	{
1398	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);	1370	result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1399	}	1371	}
1400		1372
1401	if (result)	1373	if (result)
1402	{	1374	{
1403	/* our own client-side tinting */	1375	/* our own client-side tinting */
1404	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1376	if (tr_flags & BG_NEEDS_TINT)
1405	{	1377	{
1406	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1378	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1407	if (flags & tintSet)	1379	if (bg_flags & BG_TINT_SET)
1408	tint.get (c);	1380	tint.get (c);
1409	ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);	1381	shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c);
1410	}	1382	}
1411		1383
1412	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1384	GC gc = XCreateGC (dpy, vt, 0UL, NULL);
1413		1385
1414	if (gc)	1386	if (gc)
1415	{	1387	{
1416	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);	1388	XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1417		1389
1418	XFreeGC (target->dpy, gc);	1390	XFreeGC (dpy, gc);
1419	flags = flags & ~isInvalid;	1391	bg_flags |= BG_IS_VALID;
1420	}	1392	}
1421		1393
1422	XDestroyImage (result);	1394	XDestroyImage (result);
1423	}	1395	}
1424	# endif	1396	# endif
1425		1397
1426	if (flags & isInvalid)	1398	if (!(bg_flags & BG_IS_VALID))
1427	{	1399	{
1428	if (pixmap != None)	1400	if (bg_pixmap != None)
1429	{	1401	{
1430	XFreePixmap (target->dpy, pixmap);	1402	XFreePixmap (dpy, bg_pixmap);
1431	pixmap = None;	1403	bg_pixmap = None;
1432	}	1404	}
1433	}	1405	}
1434		1406
1435	apply ();	1407	scr_recolour (false);
		1408	bg_flags |= BG_NEEDS_REFRESH;
1436		1409
1437	valid_since = ev::now ();	1410	bg_valid_since = ev::now ();
1438		1411
1439	return true;	1412	return true;
1440	}	1413	}
1441		1414
1442	void	1415	void
1443	bgPixmap_t::set_target (rxvt_term *new_target)	1416	rxvt_term::bg_init ()
1444	{	1417	{
1445	target = new_target;	1418	#ifdef ENABLE_TRANSPARENCY
		1419	shade = 100;
		1420	#endif
1446		1421
1447	flags &= ~(HAS_RENDER | HAS_RENDER_CONV);	1422	bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV);
1448	#if XRENDER	1423	#if XRENDER
1449	int major, minor;	1424	int major, minor;
1450	if (XRenderQueryVersion (target->dpy, &major, &minor))	1425	if (XRenderQueryVersion (dpy, &major, &minor))
1451	flags |= HAS_RENDER;	1426	bg_flags |= BG_HAS_RENDER;
1452	XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);	1427	XFilters *filters = XRenderQueryFilters (dpy, vt);
1453	if (filters)	1428	if (filters)
1454	{	1429	{
1455	for (int i = 0; i < filters->nfilter; i++)	1430	for (int i = 0; i < filters->nfilter; i++)
1456	if (!strcmp (filters->filter[i], FilterConvolution))	1431	if (!strcmp (filters->filter[i], FilterConvolution))
1457	flags |= HAS_RENDER_CONV;	1432	bg_flags |= BG_HAS_RENDER_CONV;
1458		1433
1459	XFree (filters);	1434	XFree (filters);
1460	}	1435	}
1461	#endif	1436	#endif
1462	}
1463
1464	void
1465	bgPixmap_t::apply ()
1466	{
1467	if (target == NULL)
1468	return;
1469
1470	if (pixmap != None)
1471	{
1472	/* set target's background to pixmap */
1473	# ifdef ENABLE_TRANSPARENCY
1474	if (flags & isTransparent)
1475	{
1476	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1477	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1478
1479	if (target->scrollBar.win)
1480	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1481	}
1482	else
1483	# endif
1484	{
1485	/* force old pixmap dereference in case it was transparent before :*/
1486	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1487	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1488	/* do we also need to set scrollbar's background here ? */
1489
1490	if (target->scrollBar.win)
1491	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1492	}
1493	}
1494	else
1495	{
1496	/* set target background to a pixel */
1497	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1498	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1499	/* do we also need to set scrollbar's background here ? */
1500	if (target->scrollBar.win)
1501	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1502	}
1503
1504	/* don't want Expose on the parent or vt. It is better to use
1505	scr_touch or we get a great deal of flicker otherwise: */
1506	XClearWindow (target->dpy, target->parent[0]);
1507
1508	if (target->scrollBar.state && target->scrollBar.win)
1509	{
1510	target->scrollBar.state = STATE_IDLE;
1511	target->scrollBar.show (0);
1512	}
1513
1514	target->want_refresh = 1;
1515	flags |= hasChanged;
1516	}	1437	}
1517		1438
1518	#endif /* HAVE_BG_PIXMAP */	1439	#endif /* HAVE_BG_PIXMAP */
1519		1440
1520	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1441	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1521	/* taken from aterm-0.4.2 */	1442	/* taken from aterm-0.4.2 */
1522		1443
1523	static void	1444	static void
1524	ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c)	1445	shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c)
1525	{	1446	{
1526	int sh_r, sh_g, sh_b;	1447	int sh_r, sh_g, sh_b;
1527	uint32_t mask_r, mask_g, mask_b;	1448	uint32_t mask_r, mask_g, mask_b;
1528	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;	1449	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1529	rgba low;	1450	rgba low;
1530	rgba high;	1451	rgba high;
1531	int i;	1452	int i;
1532	int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;	1453	int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
1533		1454
1534	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;	1455	if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1535		1456
1536	/* for convenience */	1457	/* for convenience */
1537	mask_r = visual->red_mask;	1458	mask_r = visual->red_mask;
1538	mask_g = visual->green_mask;	1459	mask_g = visual->green_mask;
1539	mask_b = visual->blue_mask;	1460	mask_b = visual->blue_mask;
1540		1461
1541	/* boring lookup table pre-initialization */	1462	/* boring lookup table pre-initialization */
1542	switch (srcImage->depth)	1463	switch (ximage->depth)
1543	{	1464	{
1544	case 15:	1465	case 15:
1545	if ((mask_r != 0x7c00) ||	1466	if ((mask_r != 0x7c00) ||
1546	(mask_g != 0x03e0) ||	1467	(mask_g != 0x03e0) ||
1547	(mask_b != 0x001f))	1468	(mask_b != 0x001f))
…		…
1600	/* prepare limits for color transformation (each channel is handled separately) */	1521	/* prepare limits for color transformation (each channel is handled separately) */
1601	if (shade > 100)	1522	if (shade > 100)
1602	{	1523	{
1603	shade = 200 - shade;	1524	shade = 200 - shade;
1604		1525
1605	high.r = (65535 - c.r) * shade / 100;	1526	high.r = c.r * shade / 100;
1606	high.g = (65535 - c.g) * shade / 100;	1527	high.g = c.g * shade / 100;
1607	high.b = (65535 - c.b) * shade / 100;	1528	high.b = c.b * shade / 100;
1608		1529
1609	low.r = 65535 - high.r;	1530	low.r = 65535 * (100 - shade) / 100;
1610	low.g = 65535 - high.g;	1531	low.g = 65535 * (100 - shade) / 100;
1611	low.b = 65535 - high.b;	1532	low.b = 65535 * (100 - shade) / 100;
1612	}	1533	}
1613	else	1534	else
1614	{	1535	{
1615	high.r = c.r * shade / 100;	1536	high.r = c.r * shade / 100;
1616	high.g = c.g * shade / 100;	1537	high.g = c.g * shade / 100;
…		…
1641	tmp += (mask_b>>sh_b) * low.b;	1562	tmp += (mask_b>>sh_b) * low.b;
1642	lookup_b[i] = (tmp/65535)<<sh_b;	1563	lookup_b[i] = (tmp/65535)<<sh_b;
1643	}	1564	}
1644		1565
1645	/* apply table to input image (replacing colors by newly calculated ones) */	1566	/* apply table to input image (replacing colors by newly calculated ones) */
1646	if (srcImage->bits_per_pixel == 32	1567	if (ximage->bits_per_pixel == 32
1647	&& (srcImage->depth == 24 || srcImage->depth == 32)	1568	&& (ximage->depth == 24 || ximage->depth == 32)
1648	&& srcImage->byte_order == host_byte_order)	1569	&& ximage->byte_order == host_byte_order)
1649	{	1570	{
1650	uint32_t *p1, *pf, *p, *pl;	1571	uint32_t *p1, *pf, *p, *pl;
1651	p1 = (uint32_t *) srcImage->data;	1572	p1 = (uint32_t *) ximage->data;
1652	pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1573	pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
1653		1574
1654	while (p1 < pf)	1575	while (p1 < pf)
1655	{	1576	{
1656	p = p1;	1577	p = p1;
1657	pl = p1 + srcImage->width;	1578	pl = p1 + ximage->width;
1658	for (; p < pl; p++)	1579	for (; p < pl; p++)
1659	{	1580	{
1660	*p = lookup_r[(*p & 0xff0000) >> 16] |	1581	*p = lookup_r[(*p & 0xff0000) >> 16] |
1661	lookup_g[(*p & 0x00ff00) >> 8] |	1582	lookup_g[(*p & 0x00ff00) >> 8] |
1662	lookup_b[(*p & 0x0000ff)] |	1583	lookup_b[(*p & 0x0000ff)] |
1663	(*p & 0xff000000);	1584	(*p & 0xff000000);
1664	}	1585	}
1665	p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line);	1586	p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);
1666	}	1587	}
1667	}	1588	}
1668	else	1589	else
1669	{	1590	{
1670	for (int y = 0; y < srcImage->height; y++)	1591	for (int y = 0; y < ximage->height; y++)
1671	for (int x = 0; x < srcImage->width; x++)	1592	for (int x = 0; x < ximage->width; x++)
1672	{	1593	{
1673	unsigned long pixel = XGetPixel (srcImage, x, y);	1594	unsigned long pixel = XGetPixel (ximage, x, y);
1674	pixel = lookup_r[(pixel & mask_r) >> sh_r] |	1595	pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1675	lookup_g[(pixel & mask_g) >> sh_g] |	1596	lookup_g[(pixel & mask_g) >> sh_g] |
1676	lookup_b[(pixel & mask_b) >> sh_b];	1597	lookup_b[(pixel & mask_b) >> sh_b];
1677	XPutPixel (srcImage, x, y, pixel);	1598	XPutPixel (ximage, x, y, pixel);
1678	}	1599	}
1679	}	1600	}
1680		1601
1681	free (lookup);	1602	free (lookup);
1682	}	1603	}

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