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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.107 by sf-exg, Mon Nov 1 14:29:33 2010 UTC vs.
Revision 1.145 by sf-exg, Fri Jan 28 00:21:10 2011 UTC

…		…
24		24
25	#include <cmath>	25	#include <cmath>
26	#include "../config.h" /* NECESSARY */	26	#include "../config.h" /* NECESSARY */
27	#include "rxvt.h" /* NECESSARY */	27	#include "rxvt.h" /* NECESSARY */
28		28
29	#define DO_TIMING_TEST 0	29	#if XRENDER
		30	# include <X11/extensions/Xrender.h>
		31	#endif
30		32
31	#if DO_TIMING_TEST	33	#ifndef FilterConvolution
32	# include <sys/time.h>	34	#define FilterConvolution "convolution"
33	#define TIMING_TEST_START(id) \
34	struct timeval timing_test_##id##_stv; \
35	gettimeofday (&timing_test_##id##_stv, NULL);
36
37	#define TIMING_TEST_PRINT_RESULT(id) \
38	do { \
39	struct timeval tv; \
40	gettimeofday (&tv, NULL); \
41	tv.tv_sec -= (timing_test_##id##_stv).tv_sec; \
42	fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__, \
43	tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec); \
44	} while (0)
45
46	#else
47	#define TIMING_TEST_START(id) do {} while (0)
48	#define TIMING_TEST_PRINT_RESULT(id) do {} while (0)
49	#endif	35	#endif
50		36
51	/*	37	/*
52	* Pixmap geometry string interpretation :	38	* Pixmap geometry string interpretation :
53	* Each geometry string contains zero or one scale/position	39	* Each geometry string contains zero or one scale/position
…		…
58	*	44	*
59	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.	45	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.
60	* W and H are percentages of the terminal window size.	46	* W and H are percentages of the terminal window size.
61	* X and Y are also percentages; e.g., +50+50 centers	47	* X and Y are also percentages; e.g., +50+50 centers
62	* the image in the window.	48	* the image in the window.
63	* WxH+X Assumes Y == X
64	* WxH Assumes Y == X == 50 (centers the image)
65	* W+X+Y Assumes H == W
66	* W+X Assumes H == W and Y == X
67	* W Assumes H == W and Y == X == 50
68	*
69	* Adjusting position only :
70	* =+X+Y Set position to X% by Y% (absolute).
71	* =+X Set position to X% by X%.
72	* +X+Y Adjust position horizontally X% and vertically Y%
73	* from current position (relative).
74	* +X Adjust position horizontally X% and vertically X%
75	* from current position.
76	*
77	* Adjusting scale only :
78	* Wx0 Multiply horizontal scaling factor by W%
79	* 0xH Multiply vertical scaling factor by H%
80	* 0x0 No scaling (show image at normal size).
81	*	49	*
82	* Pixmap Operations : (should be prepended by a colon)	50	* Pixmap Operations : (should be prepended by a colon)
83	* tile Tile image. Scaling/position modifiers above will affect	51	* tile Tile image. Scaling/position modifiers above will affect
84	* the tile size and origin.	52	* the tile size and origin.
85	* propscale When scaling, scale proportionally. That is, maintain the	53	* propscale When scaling, scale proportionally. That is, maintain the
…		…
91	* scale Scale both up and down	59	* scale Scale both up and down
92	* auto Same as 100x100+50+50	60	* auto Same as 100x100+50+50
93	*/	61	*/
94		62
95	#ifdef HAVE_BG_PIXMAP	63	#ifdef HAVE_BG_PIXMAP
96	bgPixmap_t::bgPixmap_t ()
97	{
98	// this is basically redundant as bgPixmap_t is only used in
99	// zero_initialised-derived structs
100	#ifdef HAVE_AFTERIMAGE
101	original_asim = NULL;
102	#endif
103	#ifdef HAVE_PIXBUF
104	pixbuf = NULL;
105	#endif
106	#ifdef BG_IMAGE_FROM_FILE
107	have_image = false;
108	h_scale = v_scale = 0;
109	h_align = v_align = 0;
110	#endif
111	#ifdef ENABLE_TRANSPARENCY
112	shade = 100;
113	#endif
114	flags = 0;
115	pixmap = None;
116	valid_since = invalid_since = 0;
117	target = 0;
118	}
119
120	void	64	void
121	bgPixmap_t::destroy ()	65	rxvt_term::bg_destroy ()
122	{	66	{
123	#ifdef HAVE_AFTERIMAGE	67	#ifdef HAVE_AFTERIMAGE
124	if (original_asim)	68	if (original_asim)
125	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);
126	#endif	74	#endif
127		75
128	#ifdef HAVE_PIXBUF	76	#ifdef HAVE_PIXBUF
129	if (pixbuf)	77	if (pixbuf)
130	g_object_unref (pixbuf);	78	g_object_unref (pixbuf);
131	#endif	79	#endif
132		80
133	if (pixmap && target)	81	if (bg_pixmap)
134	XFreePixmap (target->dpy, pixmap);	82	XFreePixmap (dpy, bg_pixmap);
135	}	83	}
136		84
137	bool	85	bool
138	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 ()
139	{	101	{
140	# ifdef ENABLE_TRANSPARENCY	102	# ifdef ENABLE_TRANSPARENCY
141	if (flags & isTransparent)	103	if (bg_flags & BG_IS_TRANSPARENT)
142	return true;	104	return true;
143	# endif	105	# endif
144		106
145	# ifdef BG_IMAGE_FROM_FILE	107	# ifdef BG_IMAGE_FROM_FILE
146	if (have_image)	108	if (bg_flags & BG_IS_FROM_FILE)
147	{	109	{
148	if (flags & sizeSensitive)	110	if (bg_flags & BG_IS_SIZE_SENSITIVE)
149	return true;	111	return true;
150	}	112	}
151	# endif	113	# endif
152		114
153	return false;	115	return false;
154	}	116	}
155		117
156	bool	118	bool
157	bgPixmap_t::window_position_sensitive ()	119	rxvt_term::bg_window_position_sensitive ()
158	{	120	{
159	# ifdef ENABLE_TRANSPARENCY	121	# ifdef ENABLE_TRANSPARENCY
160	if (flags & isTransparent)	122	if (bg_flags & BG_IS_TRANSPARENT)
161	return true;	123	return true;
162	# endif	124	# endif
163		125
164	# ifdef BG_IMAGE_FROM_FILE	126	# ifdef BG_IMAGE_FROM_FILE
165	if (have_image)	127	if (bg_flags & BG_IS_FROM_FILE)
166	{	128	{
167	if (flags & rootAlign)	129	if (bg_flags & BG_ROOT_ALIGN)
168	return true;	130	return true;
169	}	131	}
170	# endif	132	# endif
171		133
172	return false;
173	};
174
175	bool bgPixmap_t::need_client_side_rendering ()
176	{
177	# ifdef HAVE_AFTERIMAGE
178	if (original_asim)
179	return true;
180	# endif
181	return false;	134	return false;
182	}	135	}
183		136
184	# ifdef BG_IMAGE_FROM_FILE	137	# ifdef BG_IMAGE_FROM_FILE
185	static inline bool	138	static inline bool
…		…
248	dst_size = target_size - dst_pos;	201	dst_size = target_size - dst_pos;
249	return src_pos;	202	return src_pos;
250	}	203	}
251		204
252	bool	205	bool
253	bgPixmap_t::set_geometry (const char *geom)	206	rxvt_term::bg_set_geometry (const char *geom, bool update)
254	{	207	{
		208	bool changed = false;
255	int geom_flags = 0, changed = 0;	209	int geom_flags = 0;
256	int x = 0, y = 0;	210	int x = 0, y = 0;
257	unsigned int w = 0, h = 0;	211	unsigned int w = 0, h = 0;
258	unsigned int n;	212	unsigned int n;
259	unsigned long new_flags = (flags & (~geometryFlags));	213	unsigned long new_flags = (bg_flags & (~BG_GEOMETRY_FLAGS));
260	const char *p;	214	const char *ops;
261	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
262		215
263	if (geom == NULL)	216	if (geom == NULL)
264	return false;	217	return false;
265		218
266	char str[MAXLEN_GEOM];	219	char str[256];
267		220
268	while (isspace(*geom)) ++geom;
269	if ((p = strchr (geom, ';')) == NULL)
270	p = strchr (geom, '\0');	221	ops = strchr (geom, ':');
271		222	if (ops == NULL)
		223	n = strlen (geom);
		224	else
272	n = (p - geom);	225	n = ops - geom;
273	if (n < MAXLEN_GEOM)
274	{
275	char *ops;
276	new_flags |= geometrySet;
277		226
		227	if (n >= sizeof (str))
		228	return false;
		229
278	memcpy (str, geom, n);	230	memcpy (str, geom, n);
279	str[n] = '\0';	231	str[n] = '\0';
280	if (str[0] == ':')	232	rxvt_strtrim (str);
281	ops = &str[0];
282	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
283	ops = &str[0];
284	else
285	{
286	char *tmp;
287	ops = strchr (str, ':');
288	if (ops != NULL)
289	{
290	for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp);
291	*(++tmp) = '\0';
292	if (ops == tmp) ++ops;
293	}
294	}
295		233
296	if (ops > str || ops == NULL)	234	if (str[0])
297	{	235	{
298	/* 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 */
299	geom_flags = XParseGeometry (str, &x, &y, &w, &h);	237	geom_flags = XParseGeometry (str, &x, &y, &w, &h);
300
301	if ((geom_flags & XValue) && !(geom_flags & YValue))
302	{
303	y = x;
304	geom_flags |= YValue;
305	}
306
307	if (flags & geometrySet)
308	{
309	/* new geometry is an adjustment to the old one ! */
310	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
311	{
312	if (w == 0 && h != 0)
313	{
314	w = h_scale;
315	h = (v_scale * h) / 100;
316	}
317	else if (h == 0 && w != 0)
318	{
319	w = (h_scale * w) / 100;
320	h = v_scale;
321	}
322	}
323	if (geom_flags & XValue)
324	{
325	if (str[0] != '=')
326	{
327	y += v_align;
328	x += h_align;
329	}
330	}
331	}
332	else /* setting up geometry from scratch */
333	{
334	if (!(geom_flags & XValue))
335	{
336	/* use default geometry - centered */
337	x = y = defaultAlign;
338	}
339	else if (!(geom_flags & YValue))
340	y = x;
341
342	if ((geom_flags & (WidthValue|HeightValue)) == 0)
343	{
344	/* use default geometry - scaled */
345	w = h = defaultScale;
346	}
347	else if (geom_flags & WidthValue)
348	{
349	if (!(geom_flags & HeightValue))
350	h = w;
351	}
352	else
353	w = h;
354	}
355	} /* done parsing geometry string */	238	} /* done parsing geometry string */
356	else if (!(flags & geometrySet))	239
357	{	240	if (!update)
358	/* default geometry - scaled and centered */	241	{
		242	if (!(geom_flags & XValue))
359	x = y = defaultAlign;	243	x = y = defaultAlign;
		244	else if (!(geom_flags & YValue))
		245	y = x;
		246
		247	if (!(geom_flags & (WidthValue|HeightValue)))
360	w = h = defaultScale;	248	w = h = defaultScale;
361	}	249	else if (!(geom_flags & HeightValue))
		250	h = w;
		251	else if (!(geom_flags & WidthValue))
		252	w = h;
362		253
363	if (!(flags & geometrySet))
364	geom_flags |= WidthValue|HeightValue|XValue|YValue;	254	geom_flags |= WidthValue|HeightValue|XValue|YValue;
		255	}
365		256
366	if (ops)	257	if (ops)
367	{	258	{
368	while (*ops)	259	char **arr = rxvt_strsplit (':', ops + 1);
		260
		261	for (int i = 0; arr[i]; i++)
369	{	262	{
370	while (*ops == ':' || isspace(*ops)) ++ops;	263	if (!strcasecmp (arr[i], "tile"))
371
372	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
373	if (CHECK_GEOM_OPS ("tile"))
374	{	264	{
375	w = h = noScale;	265	w = h = noScale;
376	geom_flags |= WidthValue|HeightValue;	266	geom_flags |= WidthValue|HeightValue;
377	}	267	}
378	else if (CHECK_GEOM_OPS ("propscale"))	268	else if (!strcasecmp (arr[i], "propscale"))
379	{	269	{
380	new_flags |= propScale;	270	new_flags |= BG_PROP_SCALE;
381	}	271	}
382	else if (CHECK_GEOM_OPS ("hscale"))	272	else if (!strcasecmp (arr[i], "hscale"))
383	{	273	{
384	if (w == 0) w = windowScale;	274	if (w == 0) w = windowScale;
385		275
386	h = noScale;	276	h = noScale;
387	geom_flags |= WidthValue|HeightValue;	277	geom_flags |= WidthValue|HeightValue;
388	}	278	}
389	else if (CHECK_GEOM_OPS ("vscale"))	279	else if (!strcasecmp (arr[i], "vscale"))
390	{	280	{
391	if (h == 0) h = windowScale;	281	if (h == 0) h = windowScale;
392		282
393	w = noScale;	283	w = noScale;
394	geom_flags |= WidthValue|HeightValue;	284	geom_flags |= WidthValue|HeightValue;
395	}	285	}
396	else if (CHECK_GEOM_OPS ("scale"))	286	else if (!strcasecmp (arr[i], "scale"))
397	{	287	{
398	if (h == 0) h = windowScale;	288	if (h == 0) h = windowScale;
399	if (w == 0) w = windowScale;	289	if (w == 0) w = windowScale;
400		290
401	geom_flags |= WidthValue|HeightValue;	291	geom_flags |= WidthValue|HeightValue;
402	}	292	}
403	else if (CHECK_GEOM_OPS ("auto"))	293	else if (!strcasecmp (arr[i], "auto"))
404	{	294	{
405	w = h = windowScale;	295	w = h = windowScale;
406	x = y = centerAlign;	296	x = y = centerAlign;
407	geom_flags |= WidthValue|HeightValue|XValue|YValue;	297	geom_flags |= WidthValue|HeightValue|XValue|YValue;
408	}	298	}
409	else if (CHECK_GEOM_OPS ("root"))	299	else if (!strcasecmp (arr[i], "root"))
410	{	300	{
411	new_flags |= rootAlign;	301	new_flags |= BG_ROOT_ALIGN;
412	w = h = noScale;	302	w = h = noScale;
413	geom_flags |= WidthValue|HeightValue;	303	geom_flags |= WidthValue|HeightValue;
414	}	304	}
415	# undef CHECK_GEOM_OPS
416
417	while (*ops != ':' && *ops != '\0') ++ops;
418	} /* done parsing ops */	305	} /* done parsing ops */
419	}
420		306
		307	rxvt_free_strsplit (arr);
		308	}
		309
421	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed;	310	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
422	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) ++changed;	311	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
423	if (check_set_align_value (geom_flags, XValue, h_align, x)) ++changed;	312	if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
424	if (check_set_align_value (geom_flags, YValue, v_align, y)) ++changed;	313	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
425	}
426		314
427	if (new_flags != flags)	315	if (new_flags != bg_flags)
428	{	316	{
429	flags = new_flags;	317	bg_flags = new_flags;
430	changed++;	318	changed = true;
431	}	319	}
432		320
433	return (changed > 0);	321	return changed;
434	}	322	}
435		323
436	void	324	void
437	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)
438	{	326	{
439	int target_width = target->szHint.width;	327	int target_width = szHint.width;
440	int target_height = target->szHint.height;	328	int target_height = szHint.height;
441		329
442	if (flags & propScale)	330	if (bg_flags & BG_PROP_SCALE)
443	{	331	{
444	float scale = (float)target_width / image_width;	332	float scale = (float)target_width / image_width;
445	min_it (scale, (float)target_height / image_height);	333	min_it (scale, (float)target_height / image_height);
446	w = image_width * scale + 0.5;	334	w = image_width * scale + 0.5;
447	h = image_height * scale + 0.5;	335	h = image_height * scale + 0.5;
…		…
453	}	341	}
454		342
455	if (!w) w = image_width;	343	if (!w) w = image_width;
456	if (!h) h = image_height;	344	if (!h) h = image_height;
457		345
458	if (flags & rootAlign)	346	if (bg_flags & BG_ROOT_ALIGN)
459	{	347	{
460	target->get_window_origin (x, y);
461	x = -x;	348	x = -target_x;
462	y = -y;	349	y = -target_y;
463	}	350	}
464	else	351	else
465	{	352	{
466	x = make_align_position (h_align, target_width, w);	353	x = make_align_position (h_align, target_width, w);
467	y = make_align_position (v_align, target_height, h);	354	y = make_align_position (v_align, target_height, h);
468	}	355	}
469		356
470	flags &= ~sizeSensitive;	357	bg_flags &= ~BG_IS_SIZE_SENSITIVE;
471	if ((flags & propScale) || h_scale || v_scale	358	if ((bg_flags & BG_PROP_SCALE) || h_scale || v_scale
472	|| (!(flags & rootAlign) && (h_align || v_align))	359	|| (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align))
473	|| w > target_width || h > target_height)	360	|| w > target_width || h > target_height)
474	flags |= sizeSensitive;	361	bg_flags |= BG_IS_SIZE_SENSITIVE;
475	}	362	}
476		363
477	# ifdef HAVE_AFTERIMAGE	364	# ifdef HAVE_AFTERIMAGE
478	bool	365	bool
479	bgPixmap_t::render_image (unsigned long background_flags)	366	rxvt_term::render_image (unsigned long tr_flags)
480	{	367	{
481	if (target == NULL)
482	return false;
483
484	target->init_asv ();	368	init_asv ();
485		369
486	ASImage *background = NULL;	370	ASImage *background = NULL;
487	ARGB32 background_tint = TINT_LEAVE_SAME;	371	ARGB32 background_tint = TINT_LEAVE_SAME;
488		372
489	# ifdef ENABLE_TRANSPARENCY	373	# ifdef ENABLE_TRANSPARENCY
490	if (background_flags)	374	if (tr_flags)
491	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);
492		376
493	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	377	if (tr_flags & BG_NEEDS_TINT)
494	{	378	{
495	ShadingInfo as_shade;	379	ShadingInfo as_shade;
496	as_shade.shading = shade;	380	as_shade.shading = shade;
497		381
498	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	382	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
499	if (flags & tintSet)	383	if (bg_flags & BG_TINT_SET)
500	tint.get (c);	384	tint.get (c);
501	as_shade.tintColor.red = c.r;	385	as_shade.tintColor.red = c.r;
502	as_shade.tintColor.green = c.g;	386	as_shade.tintColor.green = c.g;
503	as_shade.tintColor.blue = c.b;	387	as_shade.tintColor.blue = c.b;
504		388
505	background_tint = shading2tint32 (&as_shade);	389	background_tint = shading2tint32 (&as_shade);
506	}	390	}
507		391
508	if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)	392	if ((tr_flags & BG_NEEDS_BLUR) && background != NULL)
509	{	393	{
510	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,
511	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,	395	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
512	100, ASIMAGE_QUALITY_DEFAULT);	396	100, ASIMAGE_QUALITY_DEFAULT);
513	if (tmp)	397	if (tmp)
514	{	398	{
515	destroy_asimage (&background);	399	destroy_asimage (&background);
…		…
518	}	402	}
519	# endif	403	# endif
520		404
521	ASImage *result = 0;	405	ASImage *result = 0;
522		406
523	int target_width = target->szHint.width;	407	int target_width = szHint.width;
524	int target_height = target->szHint.height;	408	int target_height = szHint.height;
525	int new_pmap_width = target_width;	409	int new_pmap_width = target_width;
526	int new_pmap_height = target_height;	410	int new_pmap_height = target_height;
527		411
528	int x = 0;	412	int x = 0;
529	int y = 0;	413	int y = 0;
…		…
532		416
533	if (original_asim)	417	if (original_asim)
534	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);
535		419
536	if (!original_asim	420	if (!original_asim
537	|| (!(flags & rootAlign)	421	|| (!(bg_flags & BG_ROOT_ALIGN)
538	&& (x >= target_width	422	&& (x >= target_width
539	|| y >= target_height	423	|| y >= target_height
540	|| (x + w <= 0)	424	|| (x + w <= 0)
541	|| (y + h <= 0))))	425	|| (y + h <= 0))))
542	{	426	{
…		…
546	new_pmap_height = background->height;	430	new_pmap_height = background->height;
547	result = background;	431	result = background;
548		432
549	if (background_tint != TINT_LEAVE_SAME)	433	if (background_tint != TINT_LEAVE_SAME)
550	{	434	{
551	ASImage *tmp = tile_asimage (target->asv, background, 0, 0,	435	ASImage *tmp = tile_asimage (asv, background, 0, 0,
552	target_width, target_height, background_tint,	436	target_width, target_height, background_tint,
553	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);	437	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
554	if (tmp)	438	if (tmp)
555	result = tmp;	439	result = tmp;
556	}	440	}
…		…
563	result = original_asim;	447	result = original_asim;
564		448
565	if ((w != original_asim->width)	449	if ((w != original_asim->width)
566	|| (h != original_asim->height))	450	|| (h != original_asim->height))
567	{	451	{
568	result = scale_asimage (target->asv, original_asim,	452	result = scale_asimage (asv, original_asim,
569	w, h,	453	w, h,
570	background ? ASA_ASImage : ASA_XImage,	454	background ? ASA_ASImage : ASA_XImage,
571	100, ASIMAGE_QUALITY_DEFAULT);	455	100, ASIMAGE_QUALITY_DEFAULT);
572	}	456	}
573		457
…		…
579	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! */
580	new_pmap_width = min (result->width, target_width);	464	new_pmap_width = min (result->width, target_width);
581	new_pmap_height = min (result->height, target_height);	465	new_pmap_height = min (result->height, target_height);
582		466
583	/* we also need to tile our image in both directions */	467	/* we also need to tile our image in both directions */
584	ASImage *tmp = tile_asimage (target->asv, result,	468	ASImage *tmp = tile_asimage (asv, result,
585	(int)result->width - x,	469	(int)result->width - x,
586	(int)result->height - y,	470	(int)result->height - y,
587	new_pmap_width,	471	new_pmap_width,
588	new_pmap_height,	472	new_pmap_height,
589	TINT_LEAVE_SAME, ASA_XImage,	473	TINT_LEAVE_SAME, ASA_XImage,
…		…
632	{	516	{
633	layers[1].dst_y = y;	517	layers[1].dst_y = y;
634	layers[1].clip_height = result->height;	518	layers[1].clip_height = result->height;
635	}	519	}
636		520
637	if (target->rs[Rs_blendtype])	521	if (rs[Rs_blendtype])
638	{	522	{
639	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);	523	layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
640	if (layers[1].merge_scanlines == NULL)	524	if (layers[1].merge_scanlines == NULL)
641	layers[1].merge_scanlines = alphablend_scanlines;	525	layers[1].merge_scanlines = alphablend_scanlines;
642	}	526	}
643		527
644	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,	528	ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height,
645	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);	529	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
646		530
647	if (tmp)	531	if (tmp)
648	{	532	{
649	if (result != original_asim)	533	if (result != original_asim)
…		…
661	if (result)	545	if (result)
662	{	546	{
663	XGCValues gcv;	547	XGCValues gcv;
664	GC gc;	548	GC gc;
665		549
666	if (pixmap)
667	{
668	if (pmap_width != new_pmap_width
669	|| pmap_height != new_pmap_height
670	|| pmap_depth != target->depth)
671	{
672	XFreePixmap (target->dpy, pixmap);
673	pixmap = None;
674	}
675	}
676
677	/* create Pixmap */	550	/* create Pixmap */
678	if (pixmap == None)	551	if (bg_pixmap == None
		552	|| bg_pmap_width != new_pmap_width
		553	|| bg_pmap_height != new_pmap_height)
679	{	554	{
		555	if (bg_pixmap)
		556	XFreePixmap (dpy, bg_pixmap);
680	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);
681	pmap_width = new_pmap_width;	558	bg_pmap_width = new_pmap_width;
682	pmap_height = new_pmap_height;	559	bg_pmap_height = new_pmap_height;
683	pmap_depth = target->depth;
684	}	560	}
685	/* fill with background color (if result's not completely overlapping it) */	561	/* fill with background color (if result's not completely overlapping it) */
686	gcv.foreground = target->pix_colors[Color_bg];	562	gcv.foreground = pix_colors[Color_bg];
687	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	563	gc = XCreateGC (dpy, vt, GCForeground, &gcv);
688		564
689	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;
690	int dst_width = result->width, dst_height = result->height;	566	int dst_width = result->width, dst_height = result->height;
691	if (background == NULL)	567	if (background == NULL)
692	{	568	{
…		…
697	}	573	}
698		574
699	if (dst_x > 0 || dst_y > 0	575	if (dst_x > 0 || dst_y > 0
700	|| dst_x + dst_width < new_pmap_width	576	|| dst_x + dst_width < new_pmap_width
701	|| dst_y + dst_height < new_pmap_height)	577	|| dst_y + dst_height < new_pmap_height)
702	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);
703	}	579	}
704		580
705	/* put result on pixmap */	581	/* put result on pixmap */
706	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	582	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
707	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);	583	asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
708		584
709	if (result != background && result != original_asim)	585	if (result != background && result != original_asim)
710	destroy_asimage (&result);	586	destroy_asimage (&result);
711		587
712	XFreeGC (target->dpy, gc);	588	XFreeGC (dpy, gc);
713		589
714	ret = true;	590	ret = true;
715	}	591	}
716		592
717	if (background)	593	if (background)
…		…
721	}	597	}
722	# endif /* HAVE_AFTERIMAGE */	598	# endif /* HAVE_AFTERIMAGE */
723		599
724	# ifdef HAVE_PIXBUF	600	# ifdef HAVE_PIXBUF
725	bool	601	bool
726	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)
727	{	605	{
728	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)
729	return false;	616	return false;
730		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	{
731	if (!pixbuf)	687	if (!pixbuf)
732	return false;	688	return false;
733		689
734	#if !XRENDER	690	if (tr_flags
735	if (background_flags)	691	&& !(bg_flags & BG_HAS_RENDER))
736	return false;	692	return false;
737	#endif
738		693
739	GdkPixbuf *result;	694	GdkPixbuf *result;
740		695
741	int image_width = gdk_pixbuf_get_width (pixbuf);	696	int image_width = gdk_pixbuf_get_width (pixbuf);
742	int image_height = gdk_pixbuf_get_height (pixbuf);	697	int image_height = gdk_pixbuf_get_height (pixbuf);
743		698
744	int target_width = target->szHint.width;	699	int target_width = szHint.width;
745	int target_height = target->szHint.height;	700	int target_height = szHint.height;
746	int new_pmap_width = target_width;	701	int new_pmap_width = target_width;
747	int new_pmap_height = target_height;	702	int new_pmap_height = target_height;
748		703
749	int x = 0;	704	int x = 0;
750	int y = 0;	705	int y = 0;
751	int w = 0;	706	int w = 0;
752	int h = 0;	707	int h = 0;
753		708
754	get_image_geometry (image_width, image_height, w, h, x, y);	709	get_image_geometry (image_width, image_height, w, h, x, y);
755		710
756	if (!(flags & rootAlign)	711	if (!(bg_flags & BG_ROOT_ALIGN)
757	&& (x >= target_width	712	&& (x >= target_width
758	|| y >= target_height	713	|| y >= target_height
759	|| (x + w <= 0)	714	|| (x + w <= 0)
760	|| (y + h <= 0)))	715	|| (y + h <= 0)))
761	return false;	716	return false;
…		…
779	Pixmap root_pmap;	734	Pixmap root_pmap;
780		735
781	image_width = gdk_pixbuf_get_width (result);	736	image_width = gdk_pixbuf_get_width (result);
782	image_height = gdk_pixbuf_get_height (result);	737	image_height = gdk_pixbuf_get_height (result);
783		738
784	if (background_flags)	739	if (tr_flags)
785	{	740	{
786	root_pmap = pixmap;	741	root_pmap = bg_pixmap;
787	pixmap = None;	742	bg_pixmap = None;
788	}	743	}
789	else	744	else
790	{	745	{
791	if (h_scale == 0 || v_scale == 0)	746	if (h_scale == 0 || v_scale == 0)
792	{	747	{
793	new_pmap_width = min (image_width, target_width);	748	new_pmap_width = min (image_width, target_width);
794	new_pmap_height = min (image_height, target_height);	749	new_pmap_height = min (image_height, target_height);
795	}	750	}
796	}	751	}
797		752
798	if (pixmap)
799	{
800	if (pmap_width != new_pmap_width
801	|| pmap_height != new_pmap_height
802	|| pmap_depth != target->depth)
803	{
804	XFreePixmap (target->dpy, pixmap);
805	pixmap = None;
806	}
807	}
808
809	if (pixmap == None)	753	if (bg_pixmap == None
		754	|| bg_pmap_width != new_pmap_width
		755	|| bg_pmap_height != new_pmap_height)
810	{	756	{
		757	if (bg_pixmap)
		758	XFreePixmap (dpy, bg_pixmap);
811	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	759	bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
812	pmap_width = new_pmap_width;	760	bg_pmap_width = new_pmap_width;
813	pmap_height = new_pmap_height;	761	bg_pmap_height = new_pmap_height;
814	pmap_depth = target->depth;
815	}	762	}
816		763
817	gcv.foreground = target->pix_colors[Color_bg];	764	gcv.foreground = pix_colors[Color_bg];
818	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	765	gc = XCreateGC (dpy, vt, GCForeground, &gcv);
819		766
820	if (h_scale == 0 || v_scale == 0)	767	if (h_scale == 0 || v_scale == 0)
821	{	768	{
822	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);	769	Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth);
823	gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,	770	pixbuf_to_pixmap (result, tile, gc,
824	0, 0,	771	0, 0,
825	0, 0,	772	0, 0,
826	image_width, image_height,	773	image_width, image_height);
827	XLIB_RGB_DITHER_NONE,
828	0, 0);
829		774
830	gcv.tile = tile;	775	gcv.tile = tile;
831	gcv.fill_style = FillTiled;	776	gcv.fill_style = FillTiled;
832	gcv.ts_x_origin = x;	777	gcv.ts_x_origin = x;
833	gcv.ts_y_origin = y;	778	gcv.ts_y_origin = y;
834	XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	779	XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
835		780
836	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	781	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
837	XFreePixmap (target->dpy, tile);	782	XFreePixmap (dpy, tile);
838	}	783	}
839	else	784	else
840	{	785	{
841	int src_x, src_y, dst_x, dst_y;	786	int src_x, src_y, dst_x, dst_y;
842	int dst_width, dst_height;	787	int dst_width, dst_height;
…		…
845	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);	790	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
846		791
847	if (dst_x > 0 || dst_y > 0	792	if (dst_x > 0 || dst_y > 0
848	|| dst_x + dst_width < new_pmap_width	793	|| dst_x + dst_width < new_pmap_width
849	|| dst_y + dst_height < new_pmap_height)	794	|| dst_y + dst_height < new_pmap_height)
850	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	795	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
851		796
852	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	797	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
853	gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,	798	pixbuf_to_pixmap (result, bg_pixmap, gc,
854	src_x, src_y,	799	src_x, src_y,
855	dst_x, dst_y,	800	dst_x, dst_y,
856	dst_width, dst_height,	801	dst_width, dst_height);
857	XLIB_RGB_DITHER_NONE,
858	0, 0);
859	}	802	}
860		803
861	#if XRENDER	804	#if XRENDER
862	if (background_flags)	805	if (tr_flags)
863	{	806	{
864	Display *dpy = target->dpy;
865	XRenderPictureAttributes pa;	807	XRenderPictureAttributes pa;
866		808
867	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);	809	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual);
868	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);	810	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
869		811
870	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);	812	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
871	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);	813	Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa);
872		814
873	pa.repeat = True;	815	pa.repeat = True;
874	Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);	816	Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8);
875	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);	817	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
876	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);	818	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
877	XFreePixmap (dpy, mask_pmap);	819	XFreePixmap (dpy, mask_pmap);
878		820
879	if (src && dst && mask)	821	if (src && dst && mask)
…		…
897	#endif	839	#endif
898		840
899	if (result != pixbuf)	841	if (result != pixbuf)
900	g_object_unref (result);	842	g_object_unref (result);
901		843
902	XFreeGC (target->dpy, gc);	844	XFreeGC (dpy, gc);
903		845
904	ret = true;	846	ret = true;
905	}	847	}
906		848
907	return ret;	849	return ret;
908	}	850	}
909	# endif /* HAVE_PIXBUF */	851	# endif /* HAVE_PIXBUF */
910		852
911	bool	853	bool
912	bgPixmap_t::set_file (const char *file)	854	rxvt_term::bg_set_file (const char *file)
913	{	855	{
914	if (!file || !*file)	856	if (!file || !*file)
915	return false;	857	return false;
916		858
917	if (const char *p = strchr (file, ';'))	859	if (const char *p = strchr (file, ';'))
…		…
922	f[len] = '\0';	864	f[len] = '\0';
923	file = f;	865	file = f;
924	}	866	}
925		867
926	# ifdef HAVE_AFTERIMAGE	868	# ifdef HAVE_AFTERIMAGE
927	if (!target->asimman)	869	if (!asimman)
928	target->asimman = create_generic_imageman (target->rs[Rs_path]);	870	asimman = create_generic_imageman (rs[Rs_path]);
929	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	871	ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);
930	if (image)	872	if (image)
931	{	873	{
932	if (original_asim)	874	if (original_asim)
933	safe_asimage_destroy (original_asim);	875	safe_asimage_destroy (original_asim);
934	original_asim = image;	876	original_asim = image;
935	have_image = true;	877	bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER;
936	return true;	878	return true;
937	}	879	}
938	# endif	880	# endif
939		881
940	# ifdef HAVE_PIXBUF	882	# ifdef HAVE_PIXBUF
…		…
942	if (image)	884	if (image)
943	{	885	{
944	if (pixbuf)	886	if (pixbuf)
945	g_object_unref (pixbuf);	887	g_object_unref (pixbuf);
946	pixbuf = image;	888	pixbuf = image;
947	have_image = true;	889	bg_flags |= BG_IS_FROM_FILE;
948	return true;	890	return true;
949	}	891	}
950	# endif	892	# endif
951		893
952	return false;	894	return false;
…		…
954		896
955	# endif /* BG_IMAGE_FROM_FILE */	897	# endif /* BG_IMAGE_FROM_FILE */
956		898
957	# ifdef ENABLE_TRANSPARENCY	899	# ifdef ENABLE_TRANSPARENCY
958	bool	900	bool
959	bgPixmap_t::set_transparent ()	901	rxvt_term::bg_set_transparent ()
960	{	902	{
961	if (!(flags & isTransparent))	903	if (!(bg_flags & BG_IS_TRANSPARENT))
962	{	904	{
963	flags |= isTransparent;	905	bg_flags |= BG_IS_TRANSPARENT;
964	return true;	906	return true;
965	}	907	}
966		908
967	return false;	909	return false;
968	}	910	}
969		911
970	bool	912	bool
971	bgPixmap_t::set_blur_radius (const char *geom)	913	rxvt_term::bg_set_blur (const char *geom)
972	{	914	{
973	int changed = 0;	915	bool changed = false;
974	unsigned int hr, vr;	916	unsigned int hr, vr;
975	int junk;	917	int junk;
976	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	918	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
977		919
978	if (!(geom_flags & WidthValue))	920	if (!(geom_flags & WidthValue))
…		…
983	min_it (hr, 128);	925	min_it (hr, 128);
984	min_it (vr, 128);	926	min_it (vr, 128);
985		927
986	if (h_blurRadius != hr)	928	if (h_blurRadius != hr)
987	{	929	{
988	++changed;	930	changed = true;
989	h_blurRadius = hr;	931	h_blurRadius = hr;
990	}	932	}
991		933
992	if (v_blurRadius != vr)	934	if (v_blurRadius != vr)
993	{	935	{
994	++changed;	936	changed = true;
995	v_blurRadius = vr;	937	v_blurRadius = vr;
996	}	938	}
997		939
998	if (v_blurRadius == 0 && h_blurRadius == 0)	940	if (v_blurRadius == 0 && h_blurRadius == 0)
999	flags &= ~blurNeeded;	941	bg_flags &= ~BG_NEEDS_BLUR;
1000	else	942	else
1001	flags |= blurNeeded;	943	bg_flags |= BG_NEEDS_BLUR;
1002		944
1003	#if XRENDER
1004	XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);
1005	if (filters)
1006	{
1007	for (int i = 0; i < filters->nfilter; i++)
1008	if (!strcmp (filters->filter[i], FilterConvolution))
1009	flags |= bgPixmap_t::blurServerSide;
1010
1011	XFree (filters);
1012	}
1013	#endif
1014
1015	return (changed > 0);	945	return changed;
1016	}	946	}
1017		947
1018	static inline unsigned long	948	static inline unsigned long
1019	compute_tint_shade_flags (rxvt_color *tint, int shade)	949	compute_tint_shade_flags (rxvt_color *tint, int shade)
1020	{	950	{
…		…
1023	bool has_shade = shade != 100;	953	bool has_shade = shade != 100;
1024		954
1025	if (tint)	955	if (tint)
1026	{	956	{
1027	tint->get (c);	957	tint->get (c);
1028	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
1029	if (!has_shade && IS_COMPONENT_WHOLESOME (c.r)
1030	&& IS_COMPONENT_WHOLESOME (c.g)
1031	&& IS_COMPONENT_WHOLESOME (c.b))
1032	flags |= bgPixmap_t::tintWholesome;
1033	# undef IS_COMPONENT_WHOLESOME
1034	}
1035
1036	if (has_shade)	958	if (!has_shade
1037	flags |= bgPixmap_t::tintNeeded;	959	&& (c.r <= 0x00ff || c.r >= 0xff00)
1038	else if (tint)	960	&& (c.g <= 0x00ff || c.g >= 0xff00)
		961	&& (c.b <= 0x00ff || c.b >= 0xff00))
		962	flags |= rxvt_term::BG_TINT_BITAND;
1039	{	963	}
1040	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
1041	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
1042	{
1043	flags |= bgPixmap_t::tintNeeded;
1044	}
1045	}
1046		964
1047	if (flags & bgPixmap_t::tintNeeded)	965	if (has_shade || tint)
1048	{	966	flags |= rxvt_term::BG_NEEDS_TINT;
1049	if (flags & bgPixmap_t::tintWholesome)
1050	flags |= bgPixmap_t::tintServerSide;
1051	else
1052	{
1053	#if XRENDER
1054	flags |= bgPixmap_t::tintServerSide;
1055	#endif
1056	}
1057	}
1058		967
1059	return flags;	968	return flags;
1060	}	969	}
1061		970
1062	bool	971	bool
1063	bgPixmap_t::set_tint (rxvt_color &new_tint)	972	rxvt_term::bg_set_tint (rxvt_color &new_tint)
1064	{	973	{
1065	if (!(flags & tintSet) || tint != new_tint)	974	if (!(bg_flags & BG_TINT_SET) || tint != new_tint)
1066	{	975	{
1067	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);	976	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
1068	tint = new_tint;	977	tint = new_tint;
1069	flags = (flags & ~tintFlags) | new_flags | tintSet;	978	bg_flags = (bg_flags & ~BG_TINT_FLAGS) | new_flags | BG_TINT_SET;
1070	return true;	979	return true;
1071	}	980	}
1072		981
1073	return false;	982	return false;
1074	}	983	}
1075		984
1076	bool	985	bool
1077	bgPixmap_t::unset_tint ()
1078	{
1079	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
1080
1081	if (new_flags != (flags & tintFlags))
1082	{
1083	flags = (flags & ~tintFlags) | new_flags;
1084	return true;
1085	}
1086
1087	return false;
1088	}
1089
1090	bool
1091	bgPixmap_t::set_shade (const char *shade_str)	986	rxvt_term::bg_set_shade (const char *shade_str)
1092	{	987	{
1093	int new_shade = (shade_str) ? atoi (shade_str) : 100;	988	int new_shade = (shade_str) ? atoi (shade_str) : 100;
1094		989
1095	clamp_it (new_shade, -100, 200);	990	clamp_it (new_shade, -100, 200);
1096	if (new_shade < 0)	991	if (new_shade < 0)
1097	new_shade = 200 - (100 + new_shade);	992	new_shade = 200 - (100 + new_shade);
1098		993
1099	if (new_shade != shade)	994	if (new_shade != shade)
1100	{	995	{
1101	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);	996	unsigned long new_flags = compute_tint_shade_flags ((bg_flags & BG_TINT_SET) ? &tint : NULL, new_shade);
1102	shade = new_shade;	997	shade = new_shade;
1103	flags = (flags & (~tintFlags | tintSet)) | new_flags;	998	bg_flags = (bg_flags & ~BG_TINT_FLAGS) | new_flags;
1104	return true;	999	return true;
1105	}	1000	}
1106		1001
1107	return false;	1002	return false;
1108	}	1003	}
…		…
1129	params[i+2] = XDoubleToFixed (kernel[i] / sum);	1024	params[i+2] = XDoubleToFixed (kernel[i] / sum);
1130	}	1025	}
1131	#endif	1026	#endif
1132		1027
1133	bool	1028	bool
1134	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)	1029	rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1135	{	1030	{
1136	bool ret = false;	1031	bool ret = false;
1137	#if XRENDER	1032	#if XRENDER
1138	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;	1033	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1139	double *kernel = (double *)malloc (size * sizeof (double));	1034	double *kernel = (double *)malloc (size * sizeof (double));
1140	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));	1035	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1141		1036
1142	Display *dpy = target->dpy;
1143	XRenderPictureAttributes pa;	1037	XRenderPictureAttributes pa;
1144	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	1038	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1145		1039
1146	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);	1040	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1147	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);	1041	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
…		…
1167		1061
1168	if (v_blurRadius)	1062	if (v_blurRadius)
1169	{	1063	{
1170	size = v_blurRadius * 2 + 1;	1064	size = v_blurRadius * 2 + 1;
1171	get_gaussian_kernel (v_blurRadius, size, kernel, params);	1065	get_gaussian_kernel (v_blurRadius, size, kernel, params);
1172	swap (params[0], params[1]);	1066	::swap (params[0], params[1]);
1173		1067
1174	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);	1068	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1175	XRenderComposite (dpy,	1069	XRenderComposite (dpy,
1176	PictOpSrc,	1070	PictOpSrc,
1177	src,	1071	src,
…		…
1193	#endif	1087	#endif
1194	return ret;	1088	return ret;
1195	}	1089	}
1196		1090
1197	bool	1091	bool
1198	bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)	1092	rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1199	{	1093	{
1200	Display *dpy = target->dpy;
1201	bool ret = false;	1094	bool ret = false;
1202		1095
1203	if (flags & tintWholesome)	1096	if (bg_flags & BG_TINT_BITAND)
1204	{	1097	{
1205	XGCValues gcv;	1098	XGCValues gcv;
1206	GC gc;	1099	GC gc;
1207		1100
1208	/* In this case we can tint image server-side getting significant	1101	/* In this case we can tint image server-side getting significant
…		…
1222	else	1115	else
1223	{	1116	{
1224	# if XRENDER	1117	# if XRENDER
1225	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1118	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1226		1119
1227	if (flags & tintSet)	1120	if (bg_flags & BG_TINT_SET)
1228	tint.get (c);	1121	tint.get (c);
1229		1122
1230	if (shade <= 100)	1123	if (shade <= 100)
1231	{	1124	{
1232	c.r = (c.r * shade) / 100;	1125	c.r = (c.r * shade) / 100;
1233	c.g = (c.g * shade) / 100;	1126	c.g = (c.g * shade) / 100;
1234	c.b = (c.b * shade) / 100;	1127	c.b = (c.b * shade) / 100;
1235	}	1128	}
1236	else	1129	else
1237	{	1130	{
1238	c.r = ((0xffff - c.r) * (200 - shade)) / 100;	1131	c.r = (c.r * (200 - shade)) / 100;
1239	c.g = ((0xffff - c.g) * (200 - shade)) / 100;	1132	c.g = (c.g * (200 - shade)) / 100;
1240	c.b = ((0xffff - c.b) * (200 - shade)) / 100;	1133	c.b = (c.b * (200 - shade)) / 100;
1241	}	1134	}
1242		1135
1243	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);	1136	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1244	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	1137	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1245	XRenderPictureAttributes pa;	1138	XRenderPictureAttributes pa;
…		…
1259		1152
1260	if (mask_pic && overlay_pic && back_pic)	1153	if (mask_pic && overlay_pic && back_pic)
1261	{	1154	{
1262	XRenderColor mask_c;	1155	XRenderColor mask_c;
1263		1156
1264	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));	1157	mask_c.red = mask_c.green = mask_c.blue = 0;
1265	mask_c.alpha = 0xffff;	1158	mask_c.alpha = 0xffff;
1266	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);	1159	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1267		1160
1268	mask_c.alpha = 0;	1161	mask_c.alpha = 0;
1269	mask_c.red = 0xffff - c.r;	1162	mask_c.red = 0xffff - c.r;
1270	mask_c.green = 0xffff - c.g;	1163	mask_c.green = 0xffff - c.g;
1271	mask_c.blue = 0xffff - c.b;	1164	mask_c.blue = 0xffff - c.b;
1272	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);	1165	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1273	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);	1166	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1167
		1168	if (shade > 100)
		1169	{
		1170	mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
		1171	mask_c.alpha = 0;
		1172	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1173
		1174	XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1175	}
		1176
1274	ret = true;	1177	ret = true;
1275	}	1178	}
1276		1179
1277	XRenderFreePicture (dpy, mask_pic);	1180	XRenderFreePicture (dpy, mask_pic);
1278	XRenderFreePicture (dpy, overlay_pic);	1181	XRenderFreePicture (dpy, overlay_pic);
…		…
1287	* Builds a pixmap of the same size as the terminal window that contains	1190	* Builds a pixmap of the same size as the terminal window that contains
1288	* the tiled portion of the root pixmap that is supposed to be covered by	1191	* the tiled portion of the root pixmap that is supposed to be covered by
1289	* our window.	1192	* our window.
1290	*/	1193	*/
1291	unsigned long	1194	unsigned long
1292	bgPixmap_t::make_transparency_pixmap ()	1195	rxvt_term::make_transparency_pixmap ()
1293	{	1196	{
1294	unsigned long result = 0;	1197	unsigned long result = 0;
1295
1296	if (target == NULL)
1297	return 0;
1298		1198
1299	/* root dimensions may change from call to call - but Display structure should	1199	/* root dimensions may change from call to call - but Display structure should
1300	* be always up-to-date, so let's use it :	1200	* be always up-to-date, so let's use it :
1301	*/	1201	*/
1302	int screen = target->display->screen;	1202	int screen = display->screen;
1303	Display *dpy = target->dpy;
1304	int root_depth = DefaultDepth (dpy, screen);	1203	int root_depth = DefaultDepth (dpy, screen);
1305	int root_width = DisplayWidth (dpy, screen);	1204	int root_width = DisplayWidth (dpy, screen);
1306	int root_height = DisplayHeight (dpy, screen);	1205	int root_height = DisplayHeight (dpy, screen);
1307	unsigned int root_pmap_width, root_pmap_height;	1206	unsigned int root_pmap_width, root_pmap_height;
1308	int window_width = target->szHint.width;	1207	int window_width = szHint.width;
1309	int window_height = target->szHint.height;	1208	int window_height = szHint.height;
1310	int sx, sy;	1209	int sx, sy;
1311	XGCValues gcv;	1210	XGCValues gcv;
1312	GC gc;	1211	GC gc;
1313		1212
1314	target->get_window_origin (sx, sy);	1213	sx = target_x;
		1214	sy = target_y;
1315		1215
1316	/* check if we are outside of the visible part of the virtual screen : */	1216	/* check if we are outside of the visible part of the virtual screen : */
1317	if (sx + window_width <= 0 || sy + window_height <= 0	1217	if (sx + window_width <= 0 || sy + window_height <= 0
1318	|| sx >= root_width || sy >= root_height)	1218	|| sx >= root_width || sy >= root_height)
1319	return 0;	1219	return 0;
…		…
1323	{	1223	{
1324	Window wdummy;	1224	Window wdummy;
1325	int idummy;	1225	int idummy;
1326	unsigned int udummy;	1226	unsigned int udummy;
1327		1227
1328	target->allowedxerror = -1;	1228	allowedxerror = -1;
1329		1229
1330	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))	1230	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
1331	root_pixmap = None;	1231	root_pixmap = None;
1332		1232
1333	target->allowedxerror = 0;	1233	allowedxerror = 0;
1334	}	1234	}
1335		1235
1336	Pixmap recoded_root_pmap = root_pixmap;	1236	Pixmap recoded_root_pmap = root_pixmap;
1337		1237
1338	if (root_pixmap != None && root_depth != target->depth)	1238	if (root_pixmap != None && root_depth != depth)
1339	{	1239	{
1340	#if XRENDER	1240	#if XRENDER
		1241	if (bg_flags & BG_HAS_RENDER)
		1242	{
1341	XRenderPictureAttributes pa;	1243	XRenderPictureAttributes pa;
1342		1244
1343	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));	1245	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1344	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);	1246	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1345		1247
1346	recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);	1248	recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);
1347	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);	1249	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
1348	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);	1250	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1349		1251
1350	if (src && dst)	1252	if (src && dst)
1351	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);	1253	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
		1254	else
		1255	{
		1256	XFreePixmap (dpy, recoded_root_pmap);
		1257	root_pixmap = None;
		1258	}
		1259
		1260	XRenderFreePicture (dpy, src);
		1261	XRenderFreePicture (dpy, dst);
		1262	}
1352	else	1263	else
1353	{	1264	#endif
1354	XFreePixmap (dpy, recoded_root_pmap);
1355	root_pixmap = None;
1356	}
1357
1358	XRenderFreePicture (dpy, src);
1359	XRenderFreePicture (dpy, dst);
1360	#else
1361	root_pixmap = None;	1265	root_pixmap = None;
1362	#endif
1363	}	1266	}
1364		1267
1365	if (root_pixmap == None)	1268	if (root_pixmap == None)
1366	return 0;	1269	return 0;
1367		1270
		1271	if (bg_pixmap == None
		1272	|| bg_pmap_width != window_width
		1273	|| bg_pmap_height != window_height)
		1274	{
		1275	if (bg_pixmap)
		1276	XFreePixmap (dpy, bg_pixmap);
1368	Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);	1277	bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth);
		1278	bg_pmap_width = window_width;
		1279	bg_pmap_height = window_height;
		1280	}
1369		1281
1370	if (tiled_root_pmap == None) /* something really bad happened - abort */	1282	if (bg_pixmap == None)
1371	return 0;	1283	return 0;
1372		1284
1373	/* straightforward pixmap copy */	1285	/* straightforward pixmap copy */
		1286	while (sx < 0) sx += (int)root_width;
		1287	while (sy < 0) sy += (int)root_height;
		1288
1374	gcv.tile = recoded_root_pmap;	1289	gcv.tile = recoded_root_pmap;
1375	gcv.fill_style = FillTiled;	1290	gcv.fill_style = FillTiled;
1376
1377	while (sx < 0) sx += (int)root_width;
1378	while (sy < 0) sy += (int)root_height;
1379
1380	gcv.ts_x_origin = -sx;	1291	gcv.ts_x_origin = -sx;
1381	gcv.ts_y_origin = -sy;	1292	gcv.ts_y_origin = -sy;
1382	gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	1293	gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1383		1294
1384	if (gc)	1295	if (gc)
1385	{	1296	{
1386	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);	1297	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1387	result |= transpPmapTiled;	1298	result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS);
1388	XFreeGC (dpy, gc);	1299	XFreeGC (dpy, gc);
1389	}
1390		1300
1391	if (tiled_root_pmap != None)	1301	if (!(bg_flags & BG_CLIENT_RENDER))
1392	{
1393	if (!need_client_side_rendering ())
1394	{
1395	if ((flags & blurNeeded)
1396	&& (flags & blurServerSide))
1397	{	1302	{
1398	if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))	1303	if ((bg_flags & BG_NEEDS_BLUR)
1399	result |= transpPmapBlurred;	1304	&& (bg_flags & BG_HAS_RENDER_CONV))
1400	}	1305	{
1401	if ((flags & tintNeeded)	1306	if (blur_pixmap (bg_pixmap, visual, window_width, window_height))
1402	&& (flags & tintServerSide))	1307	result &= ~BG_NEEDS_BLUR;
1403	{	1308	}
		1309	if ((bg_flags & BG_NEEDS_TINT)
		1310	&& (bg_flags & (BG_TINT_BITAND | BG_HAS_RENDER)))
		1311	{
1404	if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))	1312	if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
1405	result |= transpPmapTinted;	1313	result &= ~BG_NEEDS_TINT;
1406	}	1314	}
1407	} /* server side rendering completed */	1315	} /* server side rendering completed */
1408
1409	if (pixmap)
1410	XFreePixmap (dpy, pixmap);
1411
1412	pixmap = tiled_root_pmap;
1413	pmap_width = window_width;
1414	pmap_height = window_height;
1415	pmap_depth = target->depth;
1416	}	1316	}
1417		1317
1418	if (recoded_root_pmap != root_pixmap)	1318	if (recoded_root_pmap != root_pixmap)
1419	XFreePixmap (dpy, recoded_root_pmap);	1319	XFreePixmap (dpy, recoded_root_pmap);
1420		1320
1421	return result;	1321	return result;
1422	}	1322	}
1423		1323
1424	void	1324	void
1425	bgPixmap_t::set_root_pixmap ()	1325	rxvt_term::bg_set_root_pixmap ()
1426	{	1326	{
1427	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1327	Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]);
1428	if (new_root_pixmap == None)	1328	if (new_root_pixmap == None)
1429	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1329	new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]);
1430		1330
1431	root_pixmap = new_root_pixmap;	1331	root_pixmap = new_root_pixmap;
1432	}	1332	}
1433	# endif /* ENABLE_TRANSPARENCY */	1333	# endif /* ENABLE_TRANSPARENCY */
1434		1334
1435	# ifndef HAVE_AFTERIMAGE	1335	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1436	static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm);	1336	static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
1437	# endif	1337	# endif
1438		1338
1439	bool	1339	bool
1440	bgPixmap_t::render ()	1340	rxvt_term::bg_render ()
1441	{	1341	{
1442	unsigned long background_flags = 0;	1342	unsigned long tr_flags = 0;
1443		1343
1444	if (target == NULL)
1445	return false;
1446
1447	invalidate ();	1344	bg_invalidate ();
1448	# ifdef ENABLE_TRANSPARENCY	1345	# ifdef ENABLE_TRANSPARENCY
1449	if (flags & isTransparent)	1346	if (bg_flags & BG_IS_TRANSPARENT)
1450	{	1347	{
1451	/* we need to re-generate transparency pixmap in that case ! */	1348	/* we need to re-generate transparency pixmap in that case ! */
1452	background_flags = make_transparency_pixmap ();	1349	tr_flags = make_transparency_pixmap ();
1453	if (background_flags == 0)	1350	if (tr_flags == 0)
1454	return false;	1351	return false;
1455	else if ((background_flags & transpTransformations) == (flags & transpTransformations))	1352	else if (!(tr_flags & BG_EFFECTS_FLAGS))
1456	flags = flags & ~isInvalid;	1353	bg_flags |= BG_IS_VALID;
1457	}	1354	}
1458	# endif	1355	# endif
1459		1356
1460	# ifdef BG_IMAGE_FROM_FILE	1357	# ifdef BG_IMAGE_FROM_FILE
1461	if (have_image	1358	if ((bg_flags & BG_IS_FROM_FILE)
1462	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1359	|| (tr_flags & BG_EFFECTS_FLAGS))
1463	{	1360	{
1464	if (render_image (background_flags))	1361	if (render_image (tr_flags))
1465	flags = flags & ~isInvalid;	1362	bg_flags |= BG_IS_VALID;
1466	}	1363	}
1467	# endif	1364	# endif
1468		1365
		1366	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1469	XImage *result = NULL;	1367	XImage *result = NULL;
1470		1368
1471	if (background_flags && (flags & isInvalid))	1369	if (tr_flags && !(bg_flags & BG_IS_VALID))
1472	{	1370	{
1473	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);	1371	result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1474	}	1372	}
1475		1373
1476	if (result)	1374	if (result)
1477	{	1375	{
1478	# if !defined(HAVE_AFTERIMAGE) && !XRENDER
1479	/* our own client-side tinting */	1376	/* our own client-side tinting */
1480	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1377	if (tr_flags & BG_NEEDS_TINT)
1481	{	1378	{
1482	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1379	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1483	if (flags & tintSet)	1380	if (bg_flags & BG_TINT_SET)
1484	tint.get (c);	1381	tint.get (c);
1485	ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c.r, c.g, c.b);	1382	shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c);
1486	}	1383	}
1487	# endif
1488		1384
1489	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1385	GC gc = XCreateGC (dpy, vt, 0UL, NULL);
1490		1386
1491	if (gc)	1387	if (gc)
1492	{	1388	{
1493	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);	1389	XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1494		1390
1495	XFreeGC (target->dpy, gc);	1391	XFreeGC (dpy, gc);
1496	flags = flags & ~isInvalid;	1392	bg_flags |= BG_IS_VALID;
1497	}	1393	}
1498		1394
1499	XDestroyImage (result);	1395	XDestroyImage (result);
1500	}	1396	}
		1397	# endif
1501		1398
1502	if (flags & isInvalid)	1399	if (!(bg_flags & BG_IS_VALID))
1503	{	1400	{
1504	if (pixmap != None)	1401	if (bg_pixmap != None)
1505	{	1402	{
1506	XFreePixmap (target->dpy, pixmap);	1403	XFreePixmap (dpy, bg_pixmap);
1507	pixmap = None;	1404	bg_pixmap = None;
1508	}	1405	}
1509	}	1406	}
1510		1407
1511	apply ();	1408	scr_recolour (false);
		1409	bg_flags |= BG_NEEDS_REFRESH;
1512		1410
1513	valid_since = ev::now ();	1411	bg_valid_since = ev::now ();
1514		1412
1515	return true;	1413	return true;
1516	}	1414	}
1517		1415
1518	void	1416	void
1519	bgPixmap_t::set_target (rxvt_term *new_target)	1417	rxvt_term::bg_init ()
1520	{	1418	{
1521	target = new_target;
1522	}
1523
1524	void
1525	bgPixmap_t::apply ()
1526	{
1527	if (target == NULL)
1528	return;
1529
1530	if (pixmap != None)
1531	{
1532	/* set target's background to pixmap */
1533	# ifdef ENABLE_TRANSPARENCY	1419	#ifdef ENABLE_TRANSPARENCY
1534	if (flags & isTransparent)	1420	shade = 100;
1535	{
1536	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1537	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1538
1539	if (target->scrollBar.win)
1540	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1541	}
1542	else
1543	# endif	1421	#endif
1544	{
1545	/* force old pixmap dereference in case it was transparent before :*/
1546	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1547	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1548	/* do we also need to set scrollbar's background here ? */
1549		1422
1550	if (target->scrollBar.win)	1423	bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV);
1551	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1424	#if XRENDER
1552	}	1425	int major, minor;
		1426	if (XRenderQueryVersion (dpy, &major, &minor))
		1427	bg_flags |= BG_HAS_RENDER;
		1428	XFilters *filters = XRenderQueryFilters (dpy, vt);
		1429	if (filters)
1553	}	1430	{
1554	else	1431	for (int i = 0; i < filters->nfilter; i++)
		1432	if (!strcmp (filters->filter[i], FilterConvolution))
		1433	bg_flags |= BG_HAS_RENDER_CONV;
		1434
		1435	XFree (filters);
1555	{	1436	}
1556	/* set target background to a pixel */	1437	#endif
1557	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1558	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1559	/* do we also need to set scrollbar's background here ? */
1560	if (target->scrollBar.win)
1561	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1562	}
1563
1564	/* don't want Expose on the parent or vt. It is better to use
1565	scr_touch or we get a great deal of flicker otherwise: */
1566	XClearWindow (target->dpy, target->parent[0]);
1567
1568	if (target->scrollBar.state && target->scrollBar.win)
1569	{
1570	target->scrollBar.state = STATE_IDLE;
1571	target->scrollBar.show (0);
1572	}
1573
1574	target->want_refresh = 1;
1575	flags |= hasChanged;
1576	}	1438	}
1577		1439
1578	#endif /* HAVE_BG_PIXMAP */	1440	#endif /* HAVE_BG_PIXMAP */
1579		1441
1580	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XRENDER	1442	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1581	/* taken from aterm-0.4.2 */	1443	/* taken from aterm-0.4.2 */
1582		1444
1583	static void	1445	static void
1584	ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm)	1446	shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c)
1585	{	1447	{
1586	int sh_r, sh_g, sh_b;	1448	int sh_r, sh_g, sh_b;
1587	uint32_t mask_r, mask_g, mask_b;	1449	uint32_t mask_r, mask_g, mask_b;
1588	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;	1450	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1589	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1451	rgba low;
1590	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1452	rgba high;
1591	int i;	1453	int i;
1592	int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;	1454	int host_byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
1593		1455
1594	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;	1456	if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1595		1457
1596	/* for convenience */	1458	/* for convenience */
1597	mask_r = visual->red_mask;	1459	mask_r = visual->red_mask;
1598	mask_g = visual->green_mask;	1460	mask_g = visual->green_mask;
1599	mask_b = visual->blue_mask;	1461	mask_b = visual->blue_mask;
1600		1462
1601	/* boring lookup table pre-initialization */	1463	/* boring lookup table pre-initialization */
1602	switch (srcImage->depth)	1464	switch (ximage->depth)
1603	{	1465	{
1604	case 15:	1466	case 15:
1605	if ((mask_r != 0x7c00) ||	1467	if ((mask_r != 0x7c00) ||
1606	(mask_g != 0x03e0) ||	1468	(mask_g != 0x03e0) ||
1607	(mask_b != 0x001f))	1469	(mask_b != 0x001f))
…		…
1660	/* prepare limits for color transformation (each channel is handled separately) */	1522	/* prepare limits for color transformation (each channel is handled separately) */
1661	if (shade > 100)	1523	if (shade > 100)
1662	{	1524	{
1663	shade = 200 - shade;	1525	shade = 200 - shade;
1664		1526
1665	lower_lim_r = 65535-rm;	1527	high.r = c.r * shade / 100;
1666	lower_lim_g = 65535-gm;	1528	high.g = c.g * shade / 100;
1667	lower_lim_b = 65535-bm;	1529	high.b = c.b * shade / 100;
1668		1530
1669	lower_lim_r = 65535-(unsigned int)(((uint32_t)lower_lim_r)*((uint32_t)shade)/100);	1531	low.r = 65535 * (100 - shade) / 100;
1670	lower_lim_g = 65535-(unsigned int)(((uint32_t)lower_lim_g)*((uint32_t)shade)/100);	1532	low.g = 65535 * (100 - shade) / 100;
1671	lower_lim_b = 65535-(unsigned int)(((uint32_t)lower_lim_b)*((uint32_t)shade)/100);	1533	low.b = 65535 * (100 - shade) / 100;
1672
1673	upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1674	}	1534	}
1675	else	1535	else
1676	{	1536	{
		1537	high.r = c.r * shade / 100;
		1538	high.g = c.g * shade / 100;
		1539	high.b = c.b * shade / 100;
1677		1540
1678	lower_lim_r = lower_lim_g = lower_lim_b = 0;	1541	low.r = low.g = low.b = 0;
1679
1680	upper_lim_r = (unsigned int)((((uint32_t)rm)*((uint32_t)shade))/100);
1681	upper_lim_g = (unsigned int)((((uint32_t)gm)*((uint32_t)shade))/100);
1682	upper_lim_b = (unsigned int)((((uint32_t)bm)*((uint32_t)shade))/100);
1683	}	1542	}
1684		1543
1685	/* fill our lookup tables */	1544	/* fill our lookup tables */
1686	for (i = 0; i <= mask_r>>sh_r; i++)	1545	for (i = 0; i <= mask_r>>sh_r; i++)
1687	{	1546	{
1688	uint32_t tmp;	1547	uint32_t tmp;
1689	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_r-lower_lim_r));	1548	tmp = i * high.r;
1690	tmp += ((uint32_t)(mask_r>>sh_r))*((uint32_t)lower_lim_r);	1549	tmp += (mask_r>>sh_r) * low.r;
1691	lookup_r[i] = (tmp/65535)<<sh_r;	1550	lookup_r[i] = (tmp/65535)<<sh_r;
1692	}	1551	}
1693	for (i = 0; i <= mask_g>>sh_g; i++)	1552	for (i = 0; i <= mask_g>>sh_g; i++)
1694	{	1553	{
1695	uint32_t tmp;	1554	uint32_t tmp;
1696	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_g-lower_lim_g));	1555	tmp = i * high.g;
1697	tmp += ((uint32_t)(mask_g>>sh_g))*((uint32_t)lower_lim_g);	1556	tmp += (mask_g>>sh_g) * low.g;
1698	lookup_g[i] = (tmp/65535)<<sh_g;	1557	lookup_g[i] = (tmp/65535)<<sh_g;
1699	}	1558	}
1700	for (i = 0; i <= mask_b>>sh_b; i++)	1559	for (i = 0; i <= mask_b>>sh_b; i++)
1701	{	1560	{
1702	uint32_t tmp;	1561	uint32_t tmp;
1703	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_b-lower_lim_b));	1562	tmp = i * high.b;
1704	tmp += ((uint32_t)(mask_b>>sh_b))*((uint32_t)lower_lim_b);	1563	tmp += (mask_b>>sh_b) * low.b;
1705	lookup_b[i] = (tmp/65535)<<sh_b;	1564	lookup_b[i] = (tmp/65535)<<sh_b;
1706	}	1565	}
1707		1566
1708	/* apply table to input image (replacing colors by newly calculated ones) */	1567	/* apply table to input image (replacing colors by newly calculated ones) */
1709	if (srcImage->bits_per_pixel == 32	1568	if (ximage->bits_per_pixel == 32
1710	&& (srcImage->depth == 24 || srcImage->depth == 32)	1569	&& (ximage->depth == 24 || ximage->depth == 32)
1711	&& srcImage->byte_order == host_byte_order)	1570	&& ximage->byte_order == host_byte_order)
1712	{	1571	{
1713	uint32_t *p1, *pf, *p, *pl;	1572	uint32_t *p1, *pf, *p, *pl;
1714	p1 = (uint32_t *) srcImage->data;	1573	p1 = (uint32_t *) ximage->data;
1715	pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1574	pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
1716		1575
1717	while (p1 < pf)	1576	while (p1 < pf)
1718	{	1577	{
1719	p = p1;	1578	p = p1;
1720	pl = p1 + srcImage->width;	1579	pl = p1 + ximage->width;
1721	for (; p < pl; p++)	1580	for (; p < pl; p++)
1722	{	1581	{
1723	*p = lookup_r[(*p & 0xff0000) >> 16] |	1582	*p = lookup_r[(*p & 0xff0000) >> 16] |
1724	lookup_g[(*p & 0x00ff00) >> 8] |	1583	lookup_g[(*p & 0x00ff00) >> 8] |
1725	lookup_b[(*p & 0x0000ff)] |	1584	lookup_b[(*p & 0x0000ff)] |
1726	(*p & 0xff000000);	1585	(*p & 0xff000000);
1727	}	1586	}
1728	p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line);	1587	p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);
1729	}	1588	}
1730	}	1589	}
1731	else	1590	else
1732	{	1591	{
1733	for (int y = 0; y < srcImage->height; y++)	1592	for (int y = 0; y < ximage->height; y++)
1734	for (int x = 0; x < srcImage->width; x++)	1593	for (int x = 0; x < ximage->width; x++)
1735	{	1594	{
1736	unsigned long pixel = XGetPixel (srcImage, x, y);	1595	unsigned long pixel = XGetPixel (ximage, x, y);
1737	pixel = lookup_r[(pixel & mask_r) >> sh_r] |	1596	pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1738	lookup_g[(pixel & mask_g) >> sh_g] |	1597	lookup_g[(pixel & mask_g) >> sh_g] |
1739	lookup_b[(pixel & mask_b) >> sh_b];	1598	lookup_b[(pixel & mask_b) >> sh_b];
1740	XPutPixel (srcImage, x, y, pixel);	1599	XPutPixel (ximage, x, y, pixel);
1741	}	1600	}
1742	}	1601	}
1743		1602
1744	free (lookup);	1603	free (lookup);
1745	}	1604	}

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