ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/rxvt-unicode/src/background.C

Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.120 by sf-exg, Thu Nov 18 17:29:25 2010 UTC vs.
Revision 1.153 by sf-exg, Sun May 8 21:07:43 2011 UTC

1	/*----------------------------------------------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: background.C - former xpm.C	2	* File: background.C - former xpm.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 2005-2008 Marc Lehmann <pcg@goof.com>	6	* Copyright (c) 2005-2008 Marc Lehmann <schmorp@schmorp.de>
7	* Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>	7	* Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>
8	* Copyright (c) 2010 Emanuele Giaquinta <e.giaquinta@glauco.it>	8	* Copyright (c) 2010 Emanuele Giaquinta <e.giaquinta@glauco.it>
9	*	9	*
10	* This program is free software; you can redistribute it and/or modify	10	* This program is free software; you can redistribute it and/or modify
11	* it under the terms of the GNU General Public License as published by	11	* it under the terms of the GNU General Public License as published by
…		…
30	# include <X11/extensions/Xrender.h>	30	# include <X11/extensions/Xrender.h>
31	#endif	31	#endif
32		32
33	#ifndef FilterConvolution	33	#ifndef FilterConvolution
34	#define FilterConvolution "convolution"	34	#define FilterConvolution "convolution"
35	#endif
36
37	#define DO_TIMING_TEST 0
38
39	#if DO_TIMING_TEST
40	# include <sys/time.h>
41	#define TIMING_TEST_START(id) \
42	struct timeval timing_test_##id##_stv; \
43	gettimeofday (&timing_test_##id##_stv, NULL);
44
45	#define TIMING_TEST_PRINT_RESULT(id) \
46	do { \
47	struct timeval tv; \
48	gettimeofday (&tv, NULL); \
49	tv.tv_sec -= (timing_test_##id##_stv).tv_sec; \
50	fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__, \
51	tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec); \
52	} while (0)
53
54	#else
55	#define TIMING_TEST_START(id) do {} while (0)
56	#define TIMING_TEST_PRINT_RESULT(id) do {} while (0)
57	#endif	35	#endif
58		36
59	/*	37	/*
60	* Pixmap geometry string interpretation :	38	* Pixmap geometry string interpretation :
61	* Each geometry string contains zero or one scale/position	39	* Each geometry string contains zero or one scale/position
…		…
81	* scale Scale both up and down	59	* scale Scale both up and down
82	* auto Same as 100x100+50+50	60	* auto Same as 100x100+50+50
83	*/	61	*/
84		62
85	#ifdef HAVE_BG_PIXMAP	63	#ifdef HAVE_BG_PIXMAP
86	bgPixmap_t::bgPixmap_t ()
87	{
88	// this is basically redundant as bgPixmap_t is only used in
89	// zero_initialised-derived structs
90	#ifdef HAVE_AFTERIMAGE
91	original_asim = NULL;
92	#endif
93	#ifdef HAVE_PIXBUF
94	pixbuf = NULL;
95	#endif
96	#ifdef BG_IMAGE_FROM_FILE
97	have_image = false;
98	h_scale = v_scale = 0;
99	h_align = v_align = 0;
100	#endif
101	#ifdef ENABLE_TRANSPARENCY
102	shade = 100;
103	#endif
104	flags = 0;
105	pixmap = None;
106	valid_since = invalid_since = 0;
107	target = 0;
108	}
109
110	void	64	void
111	bgPixmap_t::destroy ()	65	rxvt_term::bg_destroy ()
112	{	66	{
113	#ifdef HAVE_AFTERIMAGE	67	#ifdef HAVE_AFTERIMAGE
114	if (original_asim)	68	if (original_asim)
115	safe_asimage_destroy (original_asim);	69	safe_asimage_destroy (original_asim);
		70	if (asv)
		71	destroy_asvisual (asv, 0);
		72	if (asimman)
		73	destroy_image_manager (asimman, 0);
116	#endif	74	#endif
117		75
118	#ifdef HAVE_PIXBUF	76	#ifdef HAVE_PIXBUF
119	if (pixbuf)	77	if (pixbuf)
120	g_object_unref (pixbuf);	78	g_object_unref (pixbuf);
121	#endif	79	#endif
122		80
123	if (pixmap && target)	81	if (bg_pixmap)
124	XFreePixmap (target->dpy, pixmap);	82	XFreePixmap (dpy, bg_pixmap);
125	}	83	}
126		84
127	bool	85	bool
128	bgPixmap_t::window_size_sensitive ()	86	rxvt_term::bg_set_position (int x, int y)
		87	{
		88
		89	if (target_x != x
		90	|| target_y != y)
		91	{
		92	target_x = x;
		93	target_y = y;
		94	return true;
		95	}
		96	return false;
		97	}
		98
		99	bool
		100	rxvt_term::bg_window_size_sensitive ()
129	{	101	{
130	# ifdef ENABLE_TRANSPARENCY	102	# ifdef ENABLE_TRANSPARENCY
131	if (flags & isTransparent)	103	if (bg_flags & BG_IS_TRANSPARENT)
132	return true;	104	return true;
133	# endif	105	# endif
134		106
135	# ifdef BG_IMAGE_FROM_FILE	107	# ifdef BG_IMAGE_FROM_FILE
136	if (have_image)	108	if (bg_flags & BG_IS_FROM_FILE)
137	{	109	{
138	if (flags & sizeSensitive)	110	if (bg_flags & BG_IS_SIZE_SENSITIVE)
139	return true;	111	return true;
140	}	112	}
141	# endif	113	# endif
142		114
143	return false;	115	return false;
144	}	116	}
145		117
146	bool	118	bool
147	bgPixmap_t::window_position_sensitive ()	119	rxvt_term::bg_window_position_sensitive ()
148	{	120	{
149	# ifdef ENABLE_TRANSPARENCY	121	# ifdef ENABLE_TRANSPARENCY
150	if (flags & isTransparent)	122	if (bg_flags & BG_IS_TRANSPARENT)
151	return true;	123	return true;
152	# endif	124	# endif
153		125
154	# ifdef BG_IMAGE_FROM_FILE	126	# ifdef BG_IMAGE_FROM_FILE
155	if (have_image)	127	if (bg_flags & BG_IS_FROM_FILE)
156	{	128	{
157	if (flags & rootAlign)	129	if (bg_flags & BG_ROOT_ALIGN)
158	return true;	130	return true;
159	}	131	}
160	# endif	132	# endif
161		133
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;	134	return false;
172	}	135	}
173		136
174	# ifdef BG_IMAGE_FROM_FILE	137	# ifdef BG_IMAGE_FROM_FILE
175	static inline bool	138	static inline bool
…		…
238	dst_size = target_size - dst_pos;	201	dst_size = target_size - dst_pos;
239	return src_pos;	202	return src_pos;
240	}	203	}
241		204
242	bool	205	bool
243	bgPixmap_t::set_geometry (const char *geom, bool update)	206	rxvt_term::bg_set_geometry (const char *geom, bool update)
244	{	207	{
245	bool changed = false;	208	bool changed = false;
246	int geom_flags = 0;	209	int geom_flags = 0;
247	int x = 0, y = 0;	210	int x = 0, y = 0;
248	unsigned int w = 0, h = 0;	211	unsigned int w = 0, h = 0;
249	unsigned int n;	212	unsigned int n;
250	unsigned long new_flags = (flags & (~geometryFlags));	213	unsigned long new_flags = (bg_flags & (~BG_GEOMETRY_FLAGS));
251	const char *ops;	214	const char *ops;
252	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
253		215
254	if (geom == NULL)	216	if (geom == NULL)
255	return false;	217	return false;
256		218
257	char str[MAXLEN_GEOM];	219	char str[256];
258		220
259	ops = strchr (geom, ':');	221	ops = strchr (geom, ':');
260	if (ops == NULL)	222	if (ops == NULL)
261	n = strlen (geom);	223	n = strlen (geom);
262	else	224	else
263	n = ops - geom;	225	n = ops - geom;
264		226
265	if (n < MAXLEN_GEOM)	227	if (n >= sizeof (str))
266	{	228	return false;
		229
267	memcpy (str, geom, n);	230	memcpy (str, geom, n);
268	str[n] = '\0';	231	str[n] = '\0';
269	rxvt_strtrim (str);	232	rxvt_strtrim (str);
270		233
271	if (str[0])	234	if (str[0])
272	{	235	{
273	/* we have geometry string - let's handle it prior to applying ops */	236	/* we have geometry string - let's handle it prior to applying ops */
274	geom_flags = XParseGeometry (str, &x, &y, &w, &h);	237	geom_flags = XParseGeometry (str, &x, &y, &w, &h);
275	} /* done parsing geometry string */	238	} /* done parsing geometry string */
276		239
277	if (!update)	240	if (!update)
278	{	241	{
279	if (!(geom_flags & XValue))	242	if (!(geom_flags & XValue))
280	x = y = defaultAlign;	243	x = y = defaultAlign;
281	else if (!(geom_flags & YValue))	244	else if (!(geom_flags & YValue))
282	y = x;	245	y = x;
283		246
284	if (!(geom_flags & (WidthValue|HeightValue)))	247	if (!(geom_flags & (WidthValue|HeightValue)))
285	w = h = defaultScale;	248	w = h = defaultScale;
286	else if (!(geom_flags & HeightValue))	249	else if (!(geom_flags & HeightValue))
287	h = w;	250	h = w;
288	else if (!(geom_flags & WidthValue))	251	else if (!(geom_flags & WidthValue))
289	w = h;	252	w = h;
290		253
291	geom_flags |= WidthValue|HeightValue|XValue|YValue;	254	geom_flags |= WidthValue|HeightValue|XValue|YValue;
		255	}
		256
		257	if (ops)
		258	{
		259	char **arr = rxvt_strsplit (':', ops + 1);
		260
		261	for (int i = 0; arr[i]; i++)
292	}	262	{
293		263	if (!strcasecmp (arr[i], "tile"))
294	if (ops)
295	{
296	while (*ops)
297	{
298	while (*ops == ':' || isspace(*ops)) ++ops;
299
300	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
301	if (CHECK_GEOM_OPS ("tile"))
302	{	264	{
303	w = h = noScale;	265	w = h = noScale;
304	geom_flags |= WidthValue|HeightValue;	266	geom_flags |= WidthValue|HeightValue;
305	}	267	}
306	else if (CHECK_GEOM_OPS ("propscale"))	268	else if (!strcasecmp (arr[i], "propscale"))
307	{	269	{
308	new_flags |= propScale;	270	new_flags |= BG_PROP_SCALE;
309	}	271	}
310	else if (CHECK_GEOM_OPS ("hscale"))	272	else if (!strcasecmp (arr[i], "hscale"))
311	{	273	{
312	if (w == 0) w = windowScale;	274	if (w == 0) w = windowScale;
313		275
314	h = noScale;	276	h = noScale;
315	geom_flags |= WidthValue|HeightValue;	277	geom_flags |= WidthValue|HeightValue;
316	}	278	}
317	else if (CHECK_GEOM_OPS ("vscale"))	279	else if (!strcasecmp (arr[i], "vscale"))
318	{	280	{
319	if (h == 0) h = windowScale;	281	if (h == 0) h = windowScale;
320		282
321	w = noScale;	283	w = noScale;
322	geom_flags |= WidthValue|HeightValue;	284	geom_flags |= WidthValue|HeightValue;
323	}	285	}
324	else if (CHECK_GEOM_OPS ("scale"))	286	else if (!strcasecmp (arr[i], "scale"))
325	{	287	{
326	if (h == 0) h = windowScale;	288	if (h == 0) h = windowScale;
327	if (w == 0) w = windowScale;	289	if (w == 0) w = windowScale;
328		290
329	geom_flags |= WidthValue|HeightValue;	291	geom_flags |= WidthValue|HeightValue;
330	}	292	}
331	else if (CHECK_GEOM_OPS ("auto"))	293	else if (!strcasecmp (arr[i], "auto"))
332	{	294	{
333	w = h = windowScale;	295	w = h = windowScale;
334	x = y = centerAlign;	296	x = y = centerAlign;
335	geom_flags |= WidthValue|HeightValue|XValue|YValue;	297	geom_flags |= WidthValue|HeightValue|XValue|YValue;
336	}	298	}
337	else if (CHECK_GEOM_OPS ("root"))	299	else if (!strcasecmp (arr[i], "root"))
338	{	300	{
339	new_flags |= rootAlign;	301	new_flags |= BG_ROOT_ALIGN;
340	w = h = noScale;	302	w = h = noScale;
341	geom_flags |= WidthValue|HeightValue;	303	geom_flags |= WidthValue|HeightValue;
342	}	304	}
343	# undef CHECK_GEOM_OPS
344
345	while (*ops != ':' && *ops != '\0') ++ops;
346	} /* done parsing ops */	305	} /* done parsing ops */
347	}
348		306
		307	rxvt_free_strsplit (arr);
		308	}
		309
349	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;	310	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
350	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;	311	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
351	if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;	312	if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
352	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;	313	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
353	}
354		314
355	if (new_flags != flags)	315	if (new_flags != bg_flags)
356	{	316	{
357	flags = new_flags;	317	bg_flags = new_flags;
358	changed = true;	318	changed = true;
359	}	319	}
360		320
361	return changed;	321	return changed;
362	}	322	}
363		323
364	void	324	void
365	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)	325	rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
366	{	326	{
367	int target_width = target->szHint.width;	327	int target_width = szHint.width;
368	int target_height = target->szHint.height;	328	int target_height = szHint.height;
369		329
370	if (flags & propScale)	330	if (bg_flags & BG_PROP_SCALE)
371	{	331	{
372	float scale = (float)target_width / image_width;	332	float scale = (float)target_width / image_width;
373	min_it (scale, (float)target_height / image_height);	333	min_it (scale, (float)target_height / image_height);
374	w = image_width * scale + 0.5;	334	w = image_width * scale + 0.5;
375	h = image_height * scale + 0.5;	335	h = image_height * scale + 0.5;
…		…
381	}	341	}
382		342
383	if (!w) w = image_width;	343	if (!w) w = image_width;
384	if (!h) h = image_height;	344	if (!h) h = image_height;
385		345
386	if (flags & rootAlign)	346	if (bg_flags & BG_ROOT_ALIGN)
387	{	347	{
388	target->get_window_origin (x, y);
389	x = -x;	348	x = -target_x;
390	y = -y;	349	y = -target_y;
391	}	350	}
392	else	351	else
393	{	352	{
394	x = make_align_position (h_align, target_width, w);	353	x = make_align_position (h_align, target_width, w);
395	y = make_align_position (v_align, target_height, h);	354	y = make_align_position (v_align, target_height, h);
396	}	355	}
397		356
398	flags &= ~sizeSensitive;	357	bg_flags &= ~BG_IS_SIZE_SENSITIVE;
399	if ((flags & propScale) || h_scale || v_scale	358	if ((bg_flags & BG_PROP_SCALE) || h_scale || v_scale
400	|| (!(flags & rootAlign) && (h_align || v_align))	359	|| (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align))
401	|| w > target_width || h > target_height)	360	|| w > target_width || h > target_height)
402	flags |= sizeSensitive;	361	bg_flags |= BG_IS_SIZE_SENSITIVE;
403	}	362	}
404		363
405	# ifdef HAVE_AFTERIMAGE	364	# ifdef HAVE_AFTERIMAGE
406	bool	365	bool
407	bgPixmap_t::render_image (unsigned long background_flags)	366	rxvt_term::render_image (unsigned long tr_flags)
408	{	367	{
409	if (target == NULL)
410	return false;
411
412	target->init_asv ();	368	init_asv ();
413		369
414	ASImage *background = NULL;	370	ASImage *background = NULL;
415	ARGB32 background_tint = TINT_LEAVE_SAME;	371	ARGB32 background_tint = TINT_LEAVE_SAME;
416		372
417	# ifdef ENABLE_TRANSPARENCY	373	# ifdef ENABLE_TRANSPARENCY
418	if (background_flags)	374	if (tr_flags)
419	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);	375	background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100);
420		376
421	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	377	if (tr_flags & BG_NEEDS_TINT)
422	{	378	{
423	ShadingInfo as_shade;	379	ShadingInfo as_shade;
424	as_shade.shading = shade;	380	as_shade.shading = shade;
425		381
426	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	382	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
427	if (flags & tintSet)	383	if (bg_flags & BG_TINT_SET)
428	tint.get (c);	384	tint.get (c);
429	as_shade.tintColor.red = c.r;	385	as_shade.tintColor.red = c.r;
430	as_shade.tintColor.green = c.g;	386	as_shade.tintColor.green = c.g;
431	as_shade.tintColor.blue = c.b;	387	as_shade.tintColor.blue = c.b;
432		388
433	background_tint = shading2tint32 (&as_shade);	389	background_tint = shading2tint32 (&as_shade);
434	}	390	}
435		391
436	if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)	392	if ((tr_flags & BG_NEEDS_BLUR) && background != NULL)
437	{	393	{
438	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,	394	ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
439	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,	395	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
440	100, ASIMAGE_QUALITY_DEFAULT);	396	100, ASIMAGE_QUALITY_DEFAULT);
441	if (tmp)	397	if (tmp)
442	{	398	{
443	destroy_asimage (&background);	399	destroy_asimage (&background);
…		…
446	}	402	}
447	# endif	403	# endif
448		404
449	ASImage *result = 0;	405	ASImage *result = 0;
450		406
451	int target_width = target->szHint.width;	407	int target_width = szHint.width;
452	int target_height = target->szHint.height;	408	int target_height = szHint.height;
453	int new_pmap_width = target_width;	409	int new_pmap_width = target_width;
454	int new_pmap_height = target_height;	410	int new_pmap_height = target_height;
455		411
456	int x = 0;	412	int x = 0;
457	int y = 0;	413	int y = 0;
…		…
460		416
461	if (original_asim)	417	if (original_asim)
462	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);	418	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
463		419
464	if (!original_asim	420	if (!original_asim
465	|| (!(flags & rootAlign)	421	|| (!(bg_flags & BG_ROOT_ALIGN)
466	&& (x >= target_width	422	&& (x >= target_width
467	|| y >= target_height	423	|| y >= target_height
468	|| (x + w <= 0)	424	|| (x + w <= 0)
469	|| (y + h <= 0))))	425	|| (y + h <= 0))))
470	{	426	{
…		…
474	new_pmap_height = background->height;	430	new_pmap_height = background->height;
475	result = background;	431	result = background;
476		432
477	if (background_tint != TINT_LEAVE_SAME)	433	if (background_tint != TINT_LEAVE_SAME)
478	{	434	{
479	ASImage *tmp = tile_asimage (target->asv, background, 0, 0,	435	ASImage *tmp = tile_asimage (asv, background, 0, 0,
480	target_width, target_height, background_tint,	436	target_width, target_height, background_tint,
481	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);	437	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
482	if (tmp)	438	if (tmp)
483	result = tmp;	439	result = tmp;
484	}	440	}
…		…
491	result = original_asim;	447	result = original_asim;
492		448
493	if ((w != original_asim->width)	449	if ((w != original_asim->width)
494	|| (h != original_asim->height))	450	|| (h != original_asim->height))
495	{	451	{
496	result = scale_asimage (target->asv, original_asim,	452	result = scale_asimage (asv, original_asim,
497	w, h,	453	w, h,
498	background ? ASA_ASImage : ASA_XImage,	454	background ? ASA_ASImage : ASA_XImage,
499	100, ASIMAGE_QUALITY_DEFAULT);	455	100, ASIMAGE_QUALITY_DEFAULT);
500	}	456	}
501		457
…		…
507	but there is no need to make it bigger than the window! */	463	but there is no need to make it bigger than the window! */
508	new_pmap_width = min (result->width, target_width);	464	new_pmap_width = min (result->width, target_width);
509	new_pmap_height = min (result->height, target_height);	465	new_pmap_height = min (result->height, target_height);
510		466
511	/* we also need to tile our image in both directions */	467	/* we also need to tile our image in both directions */
512	ASImage *tmp = tile_asimage (target->asv, result,	468	ASImage *tmp = tile_asimage (asv, result,
513	(int)result->width - x,	469	(int)result->width - x,
514	(int)result->height - y,	470	(int)result->height - y,
515	new_pmap_width,	471	new_pmap_width,
516	new_pmap_height,	472	new_pmap_height,
517	TINT_LEAVE_SAME, ASA_XImage,	473	TINT_LEAVE_SAME, ASA_XImage,
…		…
560	{	516	{
561	layers[1].dst_y = y;	517	layers[1].dst_y = y;
562	layers[1].clip_height = result->height;	518	layers[1].clip_height = result->height;
563	}	519	}
564		520
565	if (target->rs[Rs_blendtype])	521	if (rs[Rs_blendtype])
566	{	522	{
567	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);	523	layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
568	if (layers[1].merge_scanlines == NULL)	524	if (layers[1].merge_scanlines == NULL)
569	layers[1].merge_scanlines = alphablend_scanlines;	525	layers[1].merge_scanlines = alphablend_scanlines;
570	}	526	}
571		527
572	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,	528	ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height,
573	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);	529	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
574		530
575	if (tmp)	531	if (tmp)
576	{	532	{
577	if (result != original_asim)	533	if (result != original_asim)
…		…
590	{	546	{
591	XGCValues gcv;	547	XGCValues gcv;
592	GC gc;	548	GC gc;
593		549
594	/* create Pixmap */	550	/* create Pixmap */
595	if (pixmap == None	551	if (bg_pixmap == None
596	|| pmap_width != new_pmap_width	552	|| bg_pmap_width != new_pmap_width
597	|| pmap_height != new_pmap_height	553	|| bg_pmap_height != new_pmap_height)
598	|| pmap_depth != target->depth)
599	{	554	{
600	if (pixmap)	555	if (bg_pixmap)
601	XFreePixmap (target->dpy, pixmap);	556	XFreePixmap (dpy, bg_pixmap);
602	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	557	bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
603	pmap_width = new_pmap_width;	558	bg_pmap_width = new_pmap_width;
604	pmap_height = new_pmap_height;	559	bg_pmap_height = new_pmap_height;
605	pmap_depth = target->depth;
606	}	560	}
607	/* fill with background color (if result's not completely overlapping it) */	561	/* fill with background color (if result's not completely overlapping it) */
608	gcv.foreground = target->pix_colors[Color_bg];	562	gcv.foreground = pix_colors[Color_bg];
609	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	563	gc = XCreateGC (dpy, vt, GCForeground, &gcv);
610		564
611	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;	565	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
612	int dst_width = result->width, dst_height = result->height;	566	int dst_width = result->width, dst_height = result->height;
613	if (background == NULL)	567	if (background == NULL)
614	{	568	{
…		…
619	}	573	}
620		574
621	if (dst_x > 0 || dst_y > 0	575	if (dst_x > 0 || dst_y > 0
622	|| dst_x + dst_width < new_pmap_width	576	|| dst_x + dst_width < new_pmap_width
623	|| dst_y + dst_height < new_pmap_height)	577	|| dst_y + dst_height < new_pmap_height)
624	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	578	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
625	}	579	}
626		580
627	/* put result on pixmap */	581	/* put result on pixmap */
628	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	582	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
629	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);	583	asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
630		584
631	if (result != background && result != original_asim)	585	if (result != background && result != original_asim)
632	destroy_asimage (&result);	586	destroy_asimage (&result);
633		587
634	XFreeGC (target->dpy, gc);	588	XFreeGC (dpy, gc);
635		589
636	ret = true;	590	ret = true;
637	}	591	}
638		592
639	if (background)	593	if (background)
…		…
643	}	597	}
644	# endif /* HAVE_AFTERIMAGE */	598	# endif /* HAVE_AFTERIMAGE */
645		599
646	# ifdef HAVE_PIXBUF	600	# ifdef HAVE_PIXBUF
647	bool	601	bool
648	bgPixmap_t::render_image (unsigned long background_flags)	602	rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
		603	int src_x, int src_y, int dst_x, int dst_y,
		604	unsigned int width, unsigned int height)
649	{	605	{
650	if (target == NULL)	606	XImage *ximage;
		607	char *data, *line;
		608	int bytes_per_pixel;
		609	int width_r, width_g, width_b;
		610	int sh_r, sh_g, sh_b;
		611	int rowstride;
		612	int channels;
		613	unsigned char *row;
		614
		615	if (visual->c_class != TrueColor)
651	return false;	616	return false;
652		617
		618	if (depth == 24 || depth == 32)
		619	bytes_per_pixel = 4;
		620	else if (depth == 15 || depth == 16)
		621	bytes_per_pixel = 2;
		622	else
		623	return false;
		624
		625	width_r = rxvt_popcount (visual->red_mask);
		626	width_g = rxvt_popcount (visual->green_mask);
		627	width_b = rxvt_popcount (visual->blue_mask);
		628
		629	if (width_r > 8 || width_g > 8 || width_b > 8)
		630	return false;
		631
		632	sh_r = rxvt_ctz (visual->red_mask);
		633	sh_g = rxvt_ctz (visual->green_mask);
		634	sh_b = rxvt_ctz (visual->blue_mask);
		635
		636	if (width > INT_MAX / height / bytes_per_pixel)
		637	return false;
		638
		639	data = (char *)malloc (width * height * bytes_per_pixel);
		640	if (!data)
		641	return false;
		642
		643	ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data,
		644	width, height, bytes_per_pixel * 8, 0);
		645	if (!ximage)
		646	{
		647	free (data);
		648	return false;
		649	}
		650
		651	ximage->byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
		652
		653	rowstride = gdk_pixbuf_get_rowstride (pixbuf);
		654	channels = gdk_pixbuf_get_n_channels (pixbuf);
		655	row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
		656	line = data;
		657
		658	for (int y = 0; y < height; y++)
		659	{
		660	for (int x = 0; x < width; x++)
		661	{
		662	unsigned char *pixel = row + x * channels;
		663	uint32_t value;
		664
		665	value = ((pixel[0] >> (8 - width_r)) << sh_r)
		666	| ((pixel[1] >> (8 - width_g)) << sh_g)
		667	| ((pixel[2] >> (8 - width_b)) << sh_b);
		668
		669	if (bytes_per_pixel == 4)
		670	((uint32_t *)line)[x] = value;
		671	else
		672	((uint16_t *)line)[x] = value;
		673	}
		674
		675	row += rowstride;
		676	line += ximage->bytes_per_line;
		677	}
		678
		679	XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
		680	XDestroyImage (ximage);
		681	return true;
		682	}
		683
		684	bool
		685	rxvt_term::render_image (unsigned long tr_flags)
		686	{
653	if (!pixbuf)	687	if (!pixbuf)
654	return false;	688	return false;
655		689
656	if (background_flags	690	if (tr_flags
657	&& !(flags & HAS_RENDER))	691	&& !(bg_flags & BG_HAS_RENDER))
658	return false;	692	return false;
659		693
660	GdkPixbuf *result;	694	GdkPixbuf *result;
661		695
662	int image_width = gdk_pixbuf_get_width (pixbuf);	696	int image_width = gdk_pixbuf_get_width (pixbuf);
663	int image_height = gdk_pixbuf_get_height (pixbuf);	697	int image_height = gdk_pixbuf_get_height (pixbuf);
664		698
665	int target_width = target->szHint.width;	699	int target_width = szHint.width;
666	int target_height = target->szHint.height;	700	int target_height = szHint.height;
667	int new_pmap_width = target_width;	701	int new_pmap_width = target_width;
668	int new_pmap_height = target_height;	702	int new_pmap_height = target_height;
669		703
670	int x = 0;	704	int x = 0;
671	int y = 0;	705	int y = 0;
672	int w = 0;	706	int w = 0;
673	int h = 0;	707	int h = 0;
674		708
675	get_image_geometry (image_width, image_height, w, h, x, y);	709	get_image_geometry (image_width, image_height, w, h, x, y);
676		710
677	if (!(flags & rootAlign)	711	if (!(bg_flags & BG_ROOT_ALIGN)
678	&& (x >= target_width	712	&& (x >= target_width
679	|| y >= target_height	713	|| y >= target_height
680	|| (x + w <= 0)	714	|| (x + w <= 0)
681	|| (y + h <= 0)))	715	|| (y + h <= 0)))
682	return false;	716	return false;
…		…
689	result = gdk_pixbuf_scale_simple (pixbuf,	723	result = gdk_pixbuf_scale_simple (pixbuf,
690	w, h,	724	w, h,
691	GDK_INTERP_BILINEAR);	725	GDK_INTERP_BILINEAR);
692	}	726	}
693		727
		728	if (!result)
		729	return false;
		730
694	bool ret = false;	731	bool ret = false;
695		732
696	if (result)
697	{
698	XGCValues gcv;	733	XGCValues gcv;
699	GC gc;	734	GC gc;
700	Pixmap root_pmap;	735	Pixmap root_pmap;
701		736
702	image_width = gdk_pixbuf_get_width (result);	737	image_width = gdk_pixbuf_get_width (result);
703	image_height = gdk_pixbuf_get_height (result);	738	image_height = gdk_pixbuf_get_height (result);
704		739
705	if (background_flags)	740	if (tr_flags)
706	{	741	{
707	root_pmap = pixmap;	742	root_pmap = bg_pixmap;
708	pixmap = None;	743	bg_pixmap = None;
		744	}
		745	else
		746	{
		747	if (h_scale == 0 || v_scale == 0)
709	}	748	{
710	else	749	new_pmap_width = min (image_width, target_width);
		750	new_pmap_height = min (image_height, target_height);
		751	}
		752	}
		753
		754	if (bg_pixmap == None
		755	|| bg_pmap_width != new_pmap_width
		756	|| bg_pmap_height != new_pmap_height)
		757	{
		758	if (bg_pixmap)
		759	XFreePixmap (dpy, bg_pixmap);
		760	bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
		761	bg_pmap_width = new_pmap_width;
		762	bg_pmap_height = new_pmap_height;
		763	}
		764
		765	if (bg_pixmap != None)
		766	{
		767	gcv.foreground = pix_colors[Color_bg];
		768	gc = XCreateGC (dpy, vt, GCForeground, &gcv);
		769
		770	if (gc)
711	{	771	{
712	if (h_scale == 0 || v_scale == 0)	772	if (h_scale == 0 || v_scale == 0)
713	{	773	{
714	new_pmap_width = min (image_width, target_width);
715	new_pmap_height = min (image_height, target_height);
716	}
717	}
718
719	if (pixmap == None
720	|| pmap_width != new_pmap_width
721	|| pmap_height != new_pmap_height
722	|| pmap_depth != target->depth)
723	{
724	if (pixmap)
725	XFreePixmap (target->dpy, pixmap);
726	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
727	pmap_width = new_pmap_width;
728	pmap_height = new_pmap_height;
729	pmap_depth = target->depth;
730	}
731
732	gcv.foreground = target->pix_colors[Color_bg];
733	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
734
735	if (h_scale == 0 || v_scale == 0)
736	{
737	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);	774	Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth);
738	gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,	775
		776	if (tile != None)
		777	{
		778	pixbuf_to_pixmap (result, tile, gc,
739	0, 0,	779	0, 0,
740	0, 0,	780	0, 0,
741	image_width, image_height,	781	image_width, image_height);
742	XLIB_RGB_DITHER_NONE,
743	0, 0);
744		782
745	gcv.tile = tile;	783	gcv.tile = tile;
746	gcv.fill_style = FillTiled;	784	gcv.fill_style = FillTiled;
747	gcv.ts_x_origin = x;	785	gcv.ts_x_origin = x;
748	gcv.ts_y_origin = y;	786	gcv.ts_y_origin = y;
749	XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	787	XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
750		788
751	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	789	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
752	XFreePixmap (target->dpy, tile);	790	XFreePixmap (dpy, tile);
		791	}
753	}	792	}
754	else	793	else
755	{	794	{
756	int src_x, src_y, dst_x, dst_y;	795	int src_x, src_y, dst_x, dst_y;
757	int dst_width, dst_height;	796	int dst_width, dst_height;
758		797
759	src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );	798	src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
760	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);	799	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
761		800
762	if (dst_x > 0 || dst_y > 0	801	if (dst_x > 0 || dst_y > 0
763	|| dst_x + dst_width < new_pmap_width	802	|| dst_x + dst_width < new_pmap_width
764	|| dst_y + dst_height < new_pmap_height)	803	|| dst_y + dst_height < new_pmap_height)
765	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	804	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
766		805
767	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	806	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
768	gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,	807	pixbuf_to_pixmap (result, bg_pixmap, gc,
769	src_x, src_y,	808	src_x, src_y,
770	dst_x, dst_y,	809	dst_x, dst_y,
771	dst_width, dst_height,	810	dst_width, dst_height);
772	XLIB_RGB_DITHER_NONE,
773	0, 0);
774	}	811	}
775		812
776	#if XRENDER	813	#if XRENDER
777	if (background_flags)	814	if (tr_flags)
778	{	815	{
779	Display *dpy = target->dpy;
780	XRenderPictureAttributes pa;	816	XRenderPictureAttributes pa;
781		817
782	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);	818	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual);
783	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);	819	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
784		820
785	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);	821	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
786	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);	822	Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa);
787		823
788	pa.repeat = True;	824	pa.repeat = True;
789	Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);	825	Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8);
790	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);	826	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
791	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);	827	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
792	XFreePixmap (dpy, mask_pmap);	828	XFreePixmap (dpy, mask_pmap);
793		829
794	if (src && dst && mask)	830	if (src && dst && mask)
795	{	831	{
796	XRenderColor mask_c;	832	XRenderColor mask_c;
797		833
798	mask_c.alpha = 0x8000;	834	mask_c.alpha = 0x8000;
799	mask_c.red = 0;	835	mask_c.red = 0;
800	mask_c.green = 0;	836	mask_c.green = 0;
801	mask_c.blue = 0;	837	mask_c.blue = 0;
802	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);	838	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
803	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);	839	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
804	}	840	}
805		841
806	XRenderFreePicture (dpy, src);	842	XRenderFreePicture (dpy, src);
807	XRenderFreePicture (dpy, dst);	843	XRenderFreePicture (dpy, dst);
808	XRenderFreePicture (dpy, mask);	844	XRenderFreePicture (dpy, mask);
809
810	XFreePixmap (dpy, root_pmap);
811	}	845	}
812	#endif	846	#endif
813		847
		848	XFreeGC (dpy, gc);
		849
		850	ret = true;
		851	}
		852	}
		853
814	if (result != pixbuf)	854	if (result != pixbuf)
815	g_object_unref (result);	855	g_object_unref (result);
816		856
817	XFreeGC (target->dpy, gc);	857	if (tr_flags)
818		858	XFreePixmap (dpy, root_pmap);
819	ret = true;
820	}
821		859
822	return ret;	860	return ret;
823	}	861	}
824	# endif /* HAVE_PIXBUF */	862	# endif /* HAVE_PIXBUF */
825		863
826	bool	864	bool
827	bgPixmap_t::set_file (const char *file)	865	rxvt_term::bg_set_file (const char *file)
828	{	866	{
829	if (!file || !*file)	867	if (!file || !*file)
830	return false;	868	return false;
831		869
832	if (const char *p = strchr (file, ';'))	870	if (const char *p = strchr (file, ';'))
…		…
837	f[len] = '\0';	875	f[len] = '\0';
838	file = f;	876	file = f;
839	}	877	}
840		878
841	# ifdef HAVE_AFTERIMAGE	879	# ifdef HAVE_AFTERIMAGE
842	if (!target->asimman)	880	if (!asimman)
843	target->asimman = create_generic_imageman (target->rs[Rs_path]);	881	asimman = create_generic_imageman (rs[Rs_path]);
844	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	882	ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);
845	if (image)	883	if (image)
846	{	884	{
847	if (original_asim)	885	if (original_asim)
848	safe_asimage_destroy (original_asim);	886	safe_asimage_destroy (original_asim);
849	original_asim = image;	887	original_asim = image;
850	have_image = true;	888	bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER;
851	return true;	889	return true;
852	}	890	}
853	# endif	891	# endif
854		892
855	# ifdef HAVE_PIXBUF	893	# ifdef HAVE_PIXBUF
…		…
857	if (image)	895	if (image)
858	{	896	{
859	if (pixbuf)	897	if (pixbuf)
860	g_object_unref (pixbuf);	898	g_object_unref (pixbuf);
861	pixbuf = image;	899	pixbuf = image;
862	have_image = true;	900	bg_flags |= BG_IS_FROM_FILE;
863	return true;	901	return true;
864	}	902	}
865	# endif	903	# endif
866		904
867	return false;	905	return false;
…		…
869		907
870	# endif /* BG_IMAGE_FROM_FILE */	908	# endif /* BG_IMAGE_FROM_FILE */
871		909
872	# ifdef ENABLE_TRANSPARENCY	910	# ifdef ENABLE_TRANSPARENCY
873	bool	911	bool
874	bgPixmap_t::set_transparent ()	912	rxvt_term::bg_set_transparent ()
875	{	913	{
876	if (!(flags & isTransparent))	914	if (!(bg_flags & BG_IS_TRANSPARENT))
877	{	915	{
878	flags |= isTransparent;	916	bg_flags |= BG_IS_TRANSPARENT;
879	return true;	917	return true;
880	}	918	}
881		919
882	return false;	920	return false;
883	}	921	}
884		922
885	bool	923	bool
886	bgPixmap_t::set_blur_radius (const char *geom)	924	rxvt_term::bg_set_blur (const char *geom)
887	{	925	{
888	bool changed = false;	926	bool changed = false;
889	unsigned int hr, vr;	927	unsigned int hr, vr;
890	int junk;	928	int junk;
891	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	929	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
…		…
909	changed = true;	947	changed = true;
910	v_blurRadius = vr;	948	v_blurRadius = vr;
911	}	949	}
912		950
913	if (v_blurRadius == 0 && h_blurRadius == 0)	951	if (v_blurRadius == 0 && h_blurRadius == 0)
914	flags &= ~blurNeeded;	952	bg_flags &= ~BG_NEEDS_BLUR;
915	else	953	else
916	flags |= blurNeeded;	954	bg_flags |= BG_NEEDS_BLUR;
917		955
918	return changed;	956	return changed;
919	}	957	}
920		958
921	static inline unsigned long	959	void
922	compute_tint_shade_flags (rxvt_color *tint, int shade)	960	rxvt_term::set_tint_shade_flags ()
923	{	961	{
924	unsigned long flags = 0;
925	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	962	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
926	bool has_shade = shade != 100;	963	bool has_shade = shade != 100;
927		964
928	if (tint)	965	bg_flags &= ~BG_TINT_FLAGS;
		966
		967	if (bg_flags & BG_TINT_SET)
929	{	968	{
930	tint->get (c);	969	tint.get (c);
931	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
932	if (!has_shade && IS_COMPONENT_WHOLESOME (c.r)
933	&& IS_COMPONENT_WHOLESOME (c.g)
934	&& IS_COMPONENT_WHOLESOME (c.b))
935	flags |= bgPixmap_t::tintWholesome;
936	# undef IS_COMPONENT_WHOLESOME
937	}
938
939	if (has_shade)	970	if (!has_shade
940	flags |= bgPixmap_t::tintNeeded;	971	&& (c.r <= 0x00ff || c.r >= 0xff00)
941	else if (tint)	972	&& (c.g <= 0x00ff || c.g >= 0xff00)
		973	&& (c.b <= 0x00ff || c.b >= 0xff00))
		974	bg_flags |= BG_TINT_BITAND;
942	{	975	}
943	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
944	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
945	{
946	flags |= bgPixmap_t::tintNeeded;
947	}
948	}
949		976
950	return flags;	977	if (has_shade || (bg_flags & BG_TINT_SET))
		978	bg_flags |= BG_NEEDS_TINT;
951	}	979	}
952		980
953	bool	981	bool
954	bgPixmap_t::set_tint (rxvt_color &new_tint)	982	rxvt_term::bg_set_tint (rxvt_color &new_tint)
955	{	983	{
956	if (!(flags & tintSet) || tint != new_tint)	984	if (!(bg_flags & BG_TINT_SET) || tint != new_tint)
957	{	985	{
958	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
959	tint = new_tint;	986	tint = new_tint;
960	flags = (flags & ~tintFlags) | new_flags | tintSet;	987	bg_flags |= BG_TINT_SET;
		988	set_tint_shade_flags ();
961	return true;	989	return true;
962	}	990	}
963		991
964	return false;	992	return false;
965	}	993	}
966		994
967	bool	995	bool
968	bgPixmap_t::unset_tint ()
969	{
970	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
971
972	if (new_flags != (flags & tintFlags))
973	{
974	flags = (flags & ~tintFlags) | new_flags;
975	return true;
976	}
977
978	return false;
979	}
980
981	bool
982	bgPixmap_t::set_shade (const char *shade_str)	996	rxvt_term::bg_set_shade (const char *shade_str)
983	{	997	{
984	int new_shade = (shade_str) ? atoi (shade_str) : 100;	998	int new_shade = (shade_str) ? atoi (shade_str) : 100;
985		999
986	clamp_it (new_shade, -100, 200);	1000	clamp_it (new_shade, -100, 200);
987	if (new_shade < 0)	1001	if (new_shade < 0)
988	new_shade = 200 - (100 + new_shade);	1002	new_shade = 200 - (100 + new_shade);
989		1003
990	if (new_shade != shade)	1004	if (new_shade != shade)
991	{	1005	{
992	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
993	shade = new_shade;	1006	shade = new_shade;
994	flags = (flags & (~tintFlags | tintSet)) | new_flags;	1007	set_tint_shade_flags ();
995	return true;	1008	return true;
996	}	1009	}
997		1010
998	return false;	1011	return false;
999	}	1012	}
…		…
1020	params[i+2] = XDoubleToFixed (kernel[i] / sum);	1033	params[i+2] = XDoubleToFixed (kernel[i] / sum);
1021	}	1034	}
1022	#endif	1035	#endif
1023		1036
1024	bool	1037	bool
1025	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)	1038	rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1026	{	1039	{
1027	bool ret = false;	1040	bool ret = false;
1028	#if XRENDER	1041	#if XRENDER
1029	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;	1042	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1030	double *kernel = (double *)malloc (size * sizeof (double));	1043	double *kernel = (double *)malloc (size * sizeof (double));
1031	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));	1044	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1032		1045
1033	Display *dpy = target->dpy;
1034	XRenderPictureAttributes pa;	1046	XRenderPictureAttributes pa;
1035	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	1047	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1036		1048
1037	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);	1049	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1038	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);	1050	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
…		…
1058		1070
1059	if (v_blurRadius)	1071	if (v_blurRadius)
1060	{	1072	{
1061	size = v_blurRadius * 2 + 1;	1073	size = v_blurRadius * 2 + 1;
1062	get_gaussian_kernel (v_blurRadius, size, kernel, params);	1074	get_gaussian_kernel (v_blurRadius, size, kernel, params);
1063	swap (params[0], params[1]);	1075	::swap (params[0], params[1]);
1064		1076
1065	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);	1077	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1066	XRenderComposite (dpy,	1078	XRenderComposite (dpy,
1067	PictOpSrc,	1079	PictOpSrc,
1068	src,	1080	src,
…		…
1084	#endif	1096	#endif
1085	return ret;	1097	return ret;
1086	}	1098	}
1087		1099
1088	bool	1100	bool
1089	bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)	1101	rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1090	{	1102	{
1091	Display *dpy = target->dpy;
1092	bool ret = false;	1103	bool ret = false;
1093		1104
1094	if (flags & tintWholesome)	1105	if (bg_flags & BG_TINT_BITAND)
1095	{	1106	{
1096	XGCValues gcv;	1107	XGCValues gcv;
1097	GC gc;	1108	GC gc;
1098		1109
1099	/* In this case we can tint image server-side getting significant	1110	/* In this case we can tint image server-side getting significant
…		…
1111	}	1122	}
1112	}	1123	}
1113	else	1124	else
1114	{	1125	{
1115	# if XRENDER	1126	# if XRENDER
1116	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1127	rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1117		1128
1118	if (flags & tintSet)	1129	if (bg_flags & BG_TINT_SET)
1119	tint.get (c);	1130	tint.get (c);
1120		1131
1121	if (shade <= 100)	1132	if (shade <= 100)
1122	{	1133	{
1123	c.r = (c.r * shade) / 100;	1134	c.r = c.r * shade / 100;
1124	c.g = (c.g * shade) / 100;	1135	c.g = c.g * shade / 100;
1125	c.b = (c.b * shade) / 100;	1136	c.b = c.b * shade / 100;
1126	}	1137	}
1127	else	1138	else
1128	{	1139	{
1129	c.r = ((0xffff - c.r) * (200 - shade)) / 100;	1140	c.r = c.r * (200 - shade) / 100;
1130	c.g = ((0xffff - c.g) * (200 - shade)) / 100;	1141	c.g = c.g * (200 - shade) / 100;
1131	c.b = ((0xffff - c.b) * (200 - shade)) / 100;	1142	c.b = c.b * (200 - shade) / 100;
1132	}	1143	}
1133		1144
1134	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);	1145	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1135	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	1146	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1136	XRenderPictureAttributes pa;	1147	XRenderPictureAttributes pa;
…		…
1143	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);	1154	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1144	XFreePixmap (dpy, overlay_pmap);	1155	XFreePixmap (dpy, overlay_pmap);
1145		1156
1146	pa.component_alpha = True;	1157	pa.component_alpha = True;
1147	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);	1158	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1148	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);	1159	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat | CPComponentAlpha, &pa);
1149	XFreePixmap (dpy, mask_pmap);	1160	XFreePixmap (dpy, mask_pmap);
1150		1161
1151	if (mask_pic && overlay_pic && back_pic)	1162	if (mask_pic && overlay_pic && back_pic)
1152	{	1163	{
1153	XRenderColor mask_c;	1164	XRenderColor mask_c;
1154		1165
1155	mask_c.red = mask_c.green = mask_c.blue = shade > 100 ? 0xffff : 0;
1156	mask_c.alpha = 0xffff;	1166	mask_c.alpha = 0xffff;
		1167	mask_c.red =
		1168	mask_c.green =
		1169	mask_c.blue = 0;
1157	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);	1170	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1158		1171
1159	mask_c.alpha = 0;	1172	mask_c.alpha = 0;
1160	mask_c.red = 0xffff - c.r;	1173	mask_c.red = 0xffff - c.r;
1161	mask_c.green = 0xffff - c.g;	1174	mask_c.green = 0xffff - c.g;
1162	mask_c.blue = 0xffff - c.b;	1175	mask_c.blue = 0xffff - c.b;
1163	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);	1176	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1164	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);	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;
		1183	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1184
		1185	XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1186	}
		1187
1165	ret = true;	1188	ret = true;
1166	}	1189	}
1167		1190
1168	XRenderFreePicture (dpy, mask_pic);	1191	XRenderFreePicture (dpy, mask_pic);
1169	XRenderFreePicture (dpy, overlay_pic);	1192	XRenderFreePicture (dpy, overlay_pic);
…		…
1172	}	1195	}
1173		1196
1174	return ret;	1197	return ret;
1175	}	1198	}
1176		1199
1177	/* make_transparency_pixmap()	1200	/*
1178	* Builds a pixmap of the same size as the terminal window that contains	1201	* Builds a pixmap of the same size as the terminal window that contains
1179	* the tiled portion of the root pixmap that is supposed to be covered by	1202	* the tiled portion of the root pixmap that is supposed to be covered by
1180	* our window.	1203	* our window.
1181	*/	1204	*/
1182	unsigned long	1205	unsigned long
1183	bgPixmap_t::make_transparency_pixmap ()	1206	rxvt_term::make_transparency_pixmap ()
1184	{	1207	{
1185	unsigned long result = 0;	1208	unsigned long result = 0;
1186
1187	if (target == NULL)
1188	return 0;
1189		1209
1190	/* root dimensions may change from call to call - but Display structure should	1210	/* root dimensions may change from call to call - but Display structure should
1191	* be always up-to-date, so let's use it :	1211	* be always up-to-date, so let's use it :
1192	*/	1212	*/
1193	int screen = target->display->screen;	1213	int screen = display->screen;
1194	Display *dpy = target->dpy;
1195	int root_depth = DefaultDepth (dpy, screen);	1214	int root_depth = DefaultDepth (dpy, screen);
1196	int root_width = DisplayWidth (dpy, screen);	1215	int root_width = DisplayWidth (dpy, screen);
1197	int root_height = DisplayHeight (dpy, screen);	1216	int root_height = DisplayHeight (dpy, screen);
1198	unsigned int root_pmap_width, root_pmap_height;	1217	unsigned int root_pmap_width, root_pmap_height;
1199	int window_width = target->szHint.width;	1218	int window_width = szHint.width;
1200	int window_height = target->szHint.height;	1219	int window_height = szHint.height;
1201	int sx, sy;	1220	int sx, sy;
1202	XGCValues gcv;	1221	XGCValues gcv;
1203	GC gc;	1222	GC gc;
1204		1223
1205	target->get_window_origin (sx, sy);	1224	sx = target_x;
		1225	sy = target_y;
1206		1226
1207	/* check if we are outside of the visible part of the virtual screen : */	1227	/* check if we are outside of the visible part of the virtual screen : */
1208	if (sx + window_width <= 0 || sy + window_height <= 0	1228	if (sx + window_width <= 0 || sy + window_height <= 0
1209	|| sx >= root_width || sy >= root_height)	1229	|| sx >= root_width || sy >= root_height)
1210	return 0;	1230	return 0;
…		…
1214	{	1234	{
1215	Window wdummy;	1235	Window wdummy;
1216	int idummy;	1236	int idummy;
1217	unsigned int udummy;	1237	unsigned int udummy;
1218		1238
1219	target->allowedxerror = -1;	1239	allowedxerror = -1;
1220		1240
1221	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))	1241	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
1222	root_pixmap = None;	1242	root_pixmap = None;
1223		1243
1224	target->allowedxerror = 0;	1244	allowedxerror = 0;
1225	}	1245	}
1226		1246
1227	Pixmap recoded_root_pmap = root_pixmap;	1247	Pixmap recoded_root_pmap = root_pixmap;
1228		1248
1229	if (root_pixmap != None && root_depth != target->depth)	1249	if (root_pixmap != None && root_depth != depth)
1230	{	1250	{
1231	#if XRENDER	1251	#if XRENDER
1232	if (flags & HAS_RENDER)	1252	if (bg_flags & BG_HAS_RENDER)
		1253	{
		1254	recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);
		1255
		1256	if (recoded_root_pmap != None)
1233	{	1257	{
1234	XRenderPictureAttributes pa;	1258	XRenderPictureAttributes pa;
1235		1259
1236	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));	1260	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1237	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);	1261	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1238		1262
1239	recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
1240	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);	1263	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
1241	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);	1264	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1242		1265
1243	if (src && dst)	1266	if (src && dst)
1244	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);	1267	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1245	else	1268	else
1246	{	1269	{
1247	XFreePixmap (dpy, recoded_root_pmap);	1270	XFreePixmap (dpy, recoded_root_pmap);
1248	root_pixmap = None;	1271	recoded_root_pmap = None;
1249	}	1272	}
1250		1273
1251	XRenderFreePicture (dpy, src);	1274	XRenderFreePicture (dpy, src);
1252	XRenderFreePicture (dpy, dst);	1275	XRenderFreePicture (dpy, dst);
		1276	}
1253	}	1277	}
1254	else	1278	else
1255	#endif	1279	#endif
1256	root_pixmap = None;	1280	recoded_root_pmap = None;
1257	}	1281	}
1258		1282
1259	if (root_pixmap == None)	1283	if (recoded_root_pmap == None)
1260	return 0;	1284	return 0;
1261		1285
		1286	if (bg_pixmap == None
		1287	|| bg_pmap_width != window_width
		1288	|| bg_pmap_height != window_height)
		1289	{
		1290	if (bg_pixmap)
		1291	XFreePixmap (dpy, bg_pixmap);
1262	Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);	1292	bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth);
		1293	bg_pmap_width = window_width;
		1294	bg_pmap_height = window_height;
		1295	}
1263		1296
1264	if (tiled_root_pmap == None) /* something really bad happened - abort */	1297	if (bg_pixmap != None)
1265	return 0;	1298	{
1266
1267	/* straightforward pixmap copy */	1299	/* straightforward pixmap copy */
		1300	while (sx < 0) sx += root_width;
		1301	while (sy < 0) sy += root_height;
		1302
1268	gcv.tile = recoded_root_pmap;	1303	gcv.tile = recoded_root_pmap;
1269	gcv.fill_style = FillTiled;	1304	gcv.fill_style = FillTiled;
1270
1271	while (sx < 0) sx += (int)root_width;
1272	while (sy < 0) sy += (int)root_height;
1273
1274	gcv.ts_x_origin = -sx;	1305	gcv.ts_x_origin = -sx;
1275	gcv.ts_y_origin = -sy;	1306	gcv.ts_y_origin = -sy;
1276	gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	1307	gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1277		1308
1278	if (gc)	1309	if (gc)
1279	{	1310	{
1280	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);	1311	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1281	result |= transpPmapTiled;	1312	result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS);
1282	XFreeGC (dpy, gc);	1313	XFreeGC (dpy, gc);
1283		1314
1284	if (!need_client_side_rendering ())	1315	if (!(bg_flags & BG_CLIENT_RENDER))
1285	{
1286	if ((flags & blurNeeded)
1287	&& (flags & HAS_RENDER_CONV))
1288	{
1289	if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
1290	result |= transpPmapBlurred;
1291	}	1316	{
1292	if ((flags & tintNeeded)	1317	if ((bg_flags & BG_NEEDS_BLUR)
1293	&& (flags & (tintWholesome | HAS_RENDER)))	1318	&& (bg_flags & BG_HAS_RENDER_CONV))
1294	{	1319	{
1295	if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))	1320	if (blur_pixmap (bg_pixmap, visual, window_width, window_height))
1296	result |= transpPmapTinted;	1321	result &= ~BG_NEEDS_BLUR;
1297	}	1322	}
		1323	if ((bg_flags & BG_NEEDS_TINT)
		1324	&& (bg_flags & (BG_TINT_BITAND | BG_HAS_RENDER)))
		1325	{
		1326	if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
		1327	result &= ~BG_NEEDS_TINT;
		1328	}
1298	} /* server side rendering completed */	1329	} /* server side rendering completed */
1299		1330	}
1300	if (pixmap)
1301	XFreePixmap (dpy, pixmap);
1302
1303	pixmap = tiled_root_pmap;
1304	pmap_width = window_width;
1305	pmap_height = window_height;
1306	pmap_depth = target->depth;
1307	}	1331	}
1308	else
1309	XFreePixmap (dpy, tiled_root_pmap);
1310		1332
1311	if (recoded_root_pmap != root_pixmap)	1333	if (recoded_root_pmap != root_pixmap)
1312	XFreePixmap (dpy, recoded_root_pmap);	1334	XFreePixmap (dpy, recoded_root_pmap);
1313		1335
1314	return result;	1336	return result;
1315	}	1337	}
1316		1338
1317	void	1339	void
1318	bgPixmap_t::set_root_pixmap ()	1340	rxvt_term::bg_set_root_pixmap ()
1319	{	1341	{
1320	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1342	Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]);
1321	if (new_root_pixmap == None)	1343	if (new_root_pixmap == None)
1322	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1344	new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]);
1323		1345
1324	root_pixmap = new_root_pixmap;	1346	root_pixmap = new_root_pixmap;
1325	}	1347	}
1326	# endif /* ENABLE_TRANSPARENCY */	1348	# endif /* ENABLE_TRANSPARENCY */
1327		1349
1328	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1350	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1329	static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c);	1351	static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
1330	# endif	1352	# endif
1331		1353
1332	bool	1354	bool
1333	bgPixmap_t::render ()	1355	rxvt_term::bg_render ()
1334	{	1356	{
1335	unsigned long background_flags = 0;	1357	unsigned long tr_flags = 0;
1336		1358
1337	if (target == NULL)
1338	return false;
1339
1340	invalidate ();	1359	bg_invalidate ();
1341	# ifdef ENABLE_TRANSPARENCY	1360	# ifdef ENABLE_TRANSPARENCY
1342	if (flags & isTransparent)	1361	if (bg_flags & BG_IS_TRANSPARENT)
1343	{	1362	{
1344	/* we need to re-generate transparency pixmap in that case ! */	1363	/* we need to re-generate transparency pixmap in that case ! */
1345	background_flags = make_transparency_pixmap ();	1364	tr_flags = make_transparency_pixmap ();
1346	if (background_flags == 0)	1365	if (tr_flags == 0)
1347	return false;	1366	return false;
1348	else if ((background_flags & transpTransformations) == (flags & transpTransformations))	1367	else if (!(tr_flags & BG_EFFECTS_FLAGS))
1349	flags = flags & ~isInvalid;	1368	bg_flags |= BG_IS_VALID;
1350	}	1369	}
1351	# endif	1370	# endif
1352		1371
1353	# ifdef BG_IMAGE_FROM_FILE	1372	# ifdef BG_IMAGE_FROM_FILE
1354	if (have_image	1373	if ((bg_flags & BG_IS_FROM_FILE)
1355	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1374	|| (tr_flags & BG_EFFECTS_FLAGS))
1356	{	1375	{
1357	if (render_image (background_flags))	1376	if (render_image (tr_flags))
1358	flags = flags & ~isInvalid;	1377	bg_flags |= BG_IS_VALID;
1359	}	1378	}
1360	# endif	1379	# endif
1361		1380
1362	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1381	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1363	XImage *result = NULL;	1382	XImage *result = NULL;
1364		1383
1365	if (background_flags && (flags & isInvalid))	1384	if (tr_flags && !(bg_flags & BG_IS_VALID))
1366	{	1385	{
1367	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);	1386	result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1368	}	1387	}
1369		1388
1370	if (result)	1389	if (result)
1371	{	1390	{
1372	/* our own client-side tinting */	1391	/* our own client-side tinting */
1373	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1392	if (tr_flags & BG_NEEDS_TINT)
1374	{	1393	{
1375	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1394	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1376	if (flags & tintSet)	1395	if (bg_flags & BG_TINT_SET)
1377	tint.get (c);	1396	tint.get (c);
1378	ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);	1397	shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c);
1379	}	1398	}
1380		1399
1381	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1400	GC gc = XCreateGC (dpy, vt, 0UL, NULL);
1382		1401
1383	if (gc)	1402	if (gc)
1384	{	1403	{
1385	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);	1404	XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1386		1405
1387	XFreeGC (target->dpy, gc);	1406	XFreeGC (dpy, gc);
1388	flags = flags & ~isInvalid;	1407	bg_flags |= BG_IS_VALID;
1389	}	1408	}
1390		1409
1391	XDestroyImage (result);	1410	XDestroyImage (result);
1392	}	1411	}
1393	# endif	1412	# endif
1394		1413
1395	if (flags & isInvalid)	1414	if (!(bg_flags & BG_IS_VALID))
1396	{	1415	{
1397	if (pixmap != None)	1416	if (bg_pixmap != None)
1398	{	1417	{
1399	XFreePixmap (target->dpy, pixmap);	1418	XFreePixmap (dpy, bg_pixmap);
1400	pixmap = None;	1419	bg_pixmap = None;
1401	}	1420	}
1402	}	1421	}
1403		1422
1404	apply ();	1423	scr_recolour (false);
		1424	bg_flags |= BG_NEEDS_REFRESH;
1405		1425
1406	valid_since = ev::now ();	1426	bg_valid_since = ev::now ();
1407		1427
1408	return true;	1428	return true;
1409	}	1429	}
1410		1430
1411	void	1431	void
1412	bgPixmap_t::set_target (rxvt_term *new_target)	1432	rxvt_term::bg_init ()
1413	{	1433	{
1414	target = new_target;	1434	#ifdef ENABLE_TRANSPARENCY
		1435	shade = 100;
		1436	#endif
1415		1437
1416	flags &= ~(HAS_RENDER | HAS_RENDER_CONV);	1438	bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV);
1417	#if XRENDER	1439	#if XRENDER
1418	int major, minor;	1440	int major, minor;
1419	if (XRenderQueryVersion (target->dpy, &major, &minor))	1441	if (XRenderQueryVersion (dpy, &major, &minor))
1420	flags |= HAS_RENDER;	1442	bg_flags |= BG_HAS_RENDER;
1421	XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);	1443	XFilters *filters = XRenderQueryFilters (dpy, vt);
1422	if (filters)	1444	if (filters)
1423	{	1445	{
1424	for (int i = 0; i < filters->nfilter; i++)	1446	for (int i = 0; i < filters->nfilter; i++)
1425	if (!strcmp (filters->filter[i], FilterConvolution))	1447	if (!strcmp (filters->filter[i], FilterConvolution))
1426	flags |= HAS_RENDER_CONV;	1448	bg_flags |= BG_HAS_RENDER_CONV;
1427		1449
1428	XFree (filters);	1450	XFree (filters);
1429	}	1451	}
1430	#endif	1452	#endif
1431	}
1432
1433	void
1434	bgPixmap_t::apply ()
1435	{
1436	if (target == NULL)
1437	return;
1438
1439	if (pixmap != None)
1440	{
1441	/* set target's background to pixmap */
1442	# ifdef ENABLE_TRANSPARENCY
1443	if (flags & isTransparent)
1444	{
1445	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1446	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1447
1448	if (target->scrollBar.win)
1449	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1450	}
1451	else
1452	# endif
1453	{
1454	/* force old pixmap dereference in case it was transparent before :*/
1455	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1456	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1457	/* do we also need to set scrollbar's background here ? */
1458
1459	if (target->scrollBar.win)
1460	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1461	}
1462	}
1463	else
1464	{
1465	/* set target background to a pixel */
1466	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1467	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1468	/* do we also need to set scrollbar's background here ? */
1469	if (target->scrollBar.win)
1470	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1471	}
1472
1473	/* don't want Expose on the parent or vt. It is better to use
1474	scr_touch or we get a great deal of flicker otherwise: */
1475	XClearWindow (target->dpy, target->parent[0]);
1476
1477	if (target->scrollBar.state && target->scrollBar.win)
1478	{
1479	target->scrollBar.state = STATE_IDLE;
1480	target->scrollBar.show (0);
1481	}
1482
1483	target->want_refresh = 1;
1484	flags |= hasChanged;
1485	}	1453	}
1486		1454
1487	#endif /* HAVE_BG_PIXMAP */	1455	#endif /* HAVE_BG_PIXMAP */
1488		1456
1489	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1457	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1490	/* taken from aterm-0.4.2 */	1458	/* taken from aterm-0.4.2 */
1491		1459
1492	static void	1460	static void
1493	ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c)	1461	shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c)
1494	{	1462	{
1495	int sh_r, sh_g, sh_b;	1463	int sh_r, sh_g, sh_b;
1496	uint32_t mask_r, mask_g, mask_b;	1464	uint32_t mask_r, mask_g, mask_b;
1497	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;	1465	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1498	rgba low;	1466	rgba low;
1499	rgba high;	1467	rgba high;
1500	int i;	1468	int i;
1501	int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;	1469	int host_byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
1502		1470
1503	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;	1471	if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1504		1472
1505	/* for convenience */	1473	/* for convenience */
1506	mask_r = visual->red_mask;	1474	mask_r = visual->red_mask;
1507	mask_g = visual->green_mask;	1475	mask_g = visual->green_mask;
1508	mask_b = visual->blue_mask;	1476	mask_b = visual->blue_mask;
1509		1477
1510	/* boring lookup table pre-initialization */	1478	/* boring lookup table pre-initialization */
1511	switch (srcImage->depth)	1479	switch (ximage->depth)
1512	{	1480	{
1513	case 15:	1481	case 15:
1514	if ((mask_r != 0x7c00) ||	1482	if ((mask_r != 0x7c00) ||
1515	(mask_g != 0x03e0) ||	1483	(mask_g != 0x03e0) ||
1516	(mask_b != 0x001f))	1484	(mask_b != 0x001f))
…		…
1569	/* prepare limits for color transformation (each channel is handled separately) */	1537	/* prepare limits for color transformation (each channel is handled separately) */
1570	if (shade > 100)	1538	if (shade > 100)
1571	{	1539	{
1572	shade = 200 - shade;	1540	shade = 200 - shade;
1573		1541
1574	high.r = (65535 - c.r) * shade / 100;	1542	high.r = c.r * shade / 100;
1575	high.g = (65535 - c.g) * shade / 100;	1543	high.g = c.g * shade / 100;
1576	high.b = (65535 - c.b) * shade / 100;	1544	high.b = c.b * shade / 100;
1577		1545
1578	low.r = 65535 - high.r;	1546	low.r = 65535 * (100 - shade) / 100;
1579	low.g = 65535 - high.g;	1547	low.g = 65535 * (100 - shade) / 100;
1580	low.b = 65535 - high.b;	1548	low.b = 65535 * (100 - shade) / 100;
1581	}	1549	}
1582	else	1550	else
1583	{	1551	{
1584	high.r = c.r * shade / 100;	1552	high.r = c.r * shade / 100;
1585	high.g = c.g * shade / 100;	1553	high.g = c.g * shade / 100;
…		…
1610	tmp += (mask_b>>sh_b) * low.b;	1578	tmp += (mask_b>>sh_b) * low.b;
1611	lookup_b[i] = (tmp/65535)<<sh_b;	1579	lookup_b[i] = (tmp/65535)<<sh_b;
1612	}	1580	}
1613		1581
1614	/* apply table to input image (replacing colors by newly calculated ones) */	1582	/* apply table to input image (replacing colors by newly calculated ones) */
1615	if (srcImage->bits_per_pixel == 32	1583	if (ximage->bits_per_pixel == 32
1616	&& (srcImage->depth == 24 || srcImage->depth == 32)	1584	&& (ximage->depth == 24 || ximage->depth == 32)
1617	&& srcImage->byte_order == host_byte_order)	1585	&& ximage->byte_order == host_byte_order)
1618	{	1586	{
1619	uint32_t *p1, *pf, *p, *pl;	1587	uint32_t *p1, *pf, *p, *pl;
1620	p1 = (uint32_t *) srcImage->data;	1588	p1 = (uint32_t *) ximage->data;
1621	pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1589	pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
1622		1590
1623	while (p1 < pf)	1591	while (p1 < pf)
1624	{	1592	{
1625	p = p1;	1593	p = p1;
1626	pl = p1 + srcImage->width;	1594	pl = p1 + ximage->width;
1627	for (; p < pl; p++)	1595	for (; p < pl; p++)
1628	{	1596	{
1629	*p = lookup_r[(*p & 0xff0000) >> 16] |	1597	*p = lookup_r[(*p & 0xff0000) >> 16] |
1630	lookup_g[(*p & 0x00ff00) >> 8] |	1598	lookup_g[(*p & 0x00ff00) >> 8] |
1631	lookup_b[(*p & 0x0000ff)] |	1599	lookup_b[(*p & 0x0000ff)] |
1632	(*p & 0xff000000);	1600	(*p & 0xff000000);
1633	}	1601	}
1634	p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line);	1602	p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);
1635	}	1603	}
1636	}	1604	}
1637	else	1605	else
1638	{	1606	{
1639	for (int y = 0; y < srcImage->height; y++)	1607	for (int y = 0; y < ximage->height; y++)
1640	for (int x = 0; x < srcImage->width; x++)	1608	for (int x = 0; x < ximage->width; x++)
1641	{	1609	{
1642	unsigned long pixel = XGetPixel (srcImage, x, y);	1610	unsigned long pixel = XGetPixel (ximage, x, y);
1643	pixel = lookup_r[(pixel & mask_r) >> sh_r] |	1611	pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1644	lookup_g[(pixel & mask_g) >> sh_g] |	1612	lookup_g[(pixel & mask_g) >> sh_g] |
1645	lookup_b[(pixel & mask_b) >> sh_b];	1613	lookup_b[(pixel & mask_b) >> sh_b];
1646	XPutPixel (srcImage, x, y, pixel);	1614	XPutPixel (ximage, x, y, pixel);
1647	}	1615	}
1648	}	1616	}
1649		1617
1650	free (lookup);	1618	free (lookup);
1651	}	1619	}

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines