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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.91 by sf-exg, Mon Oct 18 16:10:35 2010 UTC vs.
Revision 1.164 by sf-exg, Sun Aug 14 22:01:25 2011 UTC

1	/*----------------------------------------------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: background.C - former xpm.C	2	* File: background.C - former xpm.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 2005-2008 Marc Lehmann <pcg@goof.com>	6	* Copyright (c) 2005-2008 Marc Lehmann <schmorp@schmorp.de>
7	* Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>	7	* Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>
8	* Copyright (c) 2010 Emanuele Giaquinta <e.giaquinta@glauco.it>	8	* Copyright (c) 2010 Emanuele Giaquinta <e.giaquinta@glauco.it>
9	*	9	*
10	* This program is free software; you can redistribute it and/or modify	10	* This program is free software; you can redistribute it and/or modify
11	* it under the terms of the GNU General Public License as published by	11	* it under the terms of the GNU General Public License as published by
…		…
24		24
25	#include <cmath>	25	#include <cmath>
26	#include "../config.h" /* NECESSARY */	26	#include "../config.h" /* NECESSARY */
27	#include "rxvt.h" /* NECESSARY */	27	#include "rxvt.h" /* NECESSARY */
28		28
29	#define DO_TIMING_TEST 0	29	#if XRENDER
		30	# include <X11/extensions/Xrender.h>
		31	#endif
30		32
31	#if DO_TIMING_TEST	33	#ifndef FilterConvolution
32	# include <sys/time.h>	34	#define FilterConvolution "convolution"
33	#define TIMING_TEST_START(id) \
34	struct timeval timing_test_##id##_stv; \
35	gettimeofday (&timing_test_##id##_stv, NULL);
36
37	#define TIMING_TEST_PRINT_RESULT(id) \
38	do { \
39	struct timeval tv; \
40	gettimeofday (&tv, NULL); \
41	tv.tv_sec -= (timing_test_##id##_stv).tv_sec; \
42	fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__, \
43	tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec); \
44	} while (0)
45
46	#else
47	#define TIMING_TEST_START(id) do {} while (0)
48	#define TIMING_TEST_PRINT_RESULT(id) do {} while (0)
49	#endif	35	#endif
50		36
51	/*	37	/*
52	* Pixmap geometry string interpretation :	38	* Pixmap geometry string interpretation :
53	* Each geometry string contains zero or one scale/position	39	* Each geometry string contains zero or one scale/position
…		…
58	*	44	*
59	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.	45	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.
60	* W and H are percentages of the terminal window size.	46	* W and H are percentages of the terminal window size.
61	* X and Y are also percentages; e.g., +50+50 centers	47	* X and Y are also percentages; e.g., +50+50 centers
62	* the image in the window.	48	* the image in the window.
63	* WxH+X Assumes Y == X
64	* WxH Assumes Y == X == 50 (centers the image)
65	* W+X+Y Assumes H == W
66	* W+X Assumes H == W and Y == X
67	* W Assumes H == W and Y == X == 50
68	*
69	* Adjusting position only :
70	* =+X+Y Set position to X% by Y% (absolute).
71	* =+X Set position to X% by X%.
72	* +X+Y Adjust position horizontally X% and vertically Y%
73	* from current position (relative).
74	* +X Adjust position horizontally X% and vertically X%
75	* from current position.
76	*
77	* Adjusting scale only :
78	* Wx0 Multiply horizontal scaling factor by W%
79	* 0xH Multiply vertical scaling factor by H%
80	* 0x0 No scaling (show image at normal size).
81	*	49	*
82	* Pixmap Operations : (should be prepended by a colon)	50	* Pixmap Operations : (should be prepended by a colon)
83	* tile Tile image. Scaling/position modifiers above will affect
84	* the tile size and origin.
85	* propscale When scaling, scale proportionally. That is, maintain the
86	* proper aspect ratio for the image. Any portion of the
87	* background not covered by the image is filled with the
88	* current background color.
89	* hscale Scale horizontally, tile vertically ?
90	* vscale Tile horizontally, scale vertically ?
91	* scale Scale both up and down
92	* auto Same as 100x100+50+50
93	*/	51	*/
94		52
95	#ifdef HAVE_BG_PIXMAP	53	#ifdef HAVE_BG_PIXMAP
96	bgPixmap_t::bgPixmap_t ()
97	{
98	// this is basically redundant as bgPixmap_t is only used in
99	// zero_initialised-derived structs
100	#ifdef HAVE_AFTERIMAGE
101	original_asim = NULL;
102	#endif
103	#ifdef HAVE_PIXBUF
104	pixbuf = NULL;
105	#endif
106	#ifdef BG_IMAGE_FROM_FILE
107	have_image = false;
108	h_scale = v_scale = 0;
109	h_align = v_align = 0;
110	#endif
111	#ifdef ENABLE_TRANSPARENCY
112	shade = 100;
113	#endif
114	flags = 0;
115	pixmap = None;
116	valid_since = invalid_since = 0;
117	target = 0;
118	}
119
120	void	54	void
121	bgPixmap_t::destroy ()	55	rxvt_term::bg_destroy ()
122	{	56	{
123	#ifdef HAVE_AFTERIMAGE	57	#ifdef HAVE_AFTERIMAGE
124	if (original_asim)	58	if (original_asim)
125	safe_asimage_destroy (original_asim);	59	safe_asimage_destroy (original_asim);
		60	if (asv)
		61	destroy_asvisual (asv, 0);
		62	if (asimman)
		63	destroy_image_manager (asimman, 0);
126	#endif	64	#endif
127		65
128	#ifdef HAVE_PIXBUF	66	#ifdef HAVE_PIXBUF
129	if (pixbuf)	67	if (pixbuf)
130	g_object_unref (pixbuf);	68	g_object_unref (pixbuf);
131	#endif	69	#endif
132		70
133	if (pixmap && target)	71	if (bg_pixmap)
134	XFreePixmap (target->dpy, pixmap);	72	XFreePixmap (dpy, bg_pixmap);
135	}	73	}
136		74
137	bool	75	bool
138	bgPixmap_t::window_size_sensitive ()	76	rxvt_term::bg_set_position (int x, int y)
		77	{
		78
		79	if (target_x != x
		80	|| target_y != y)
		81	{
		82	target_x = x;
		83	target_y = y;
		84	return true;
		85	}
		86	return false;
		87	}
		88
		89	bool
		90	rxvt_term::bg_window_size_sensitive ()
139	{	91	{
140	# ifdef ENABLE_TRANSPARENCY	92	# ifdef ENABLE_TRANSPARENCY
141	if (flags & isTransparent)	93	if (bg_flags & BG_IS_TRANSPARENT)
142	return true;	94	return true;
143	# endif	95	# endif
144		96
145	# ifdef BG_IMAGE_FROM_FILE	97	# ifdef BG_IMAGE_FROM_FILE
146	if (have_image)	98	if (bg_flags & BG_IS_FROM_FILE)
147	{	99	{
148	if (flags & sizeSensitive)	100	if (bg_flags & BG_IS_SIZE_SENSITIVE)
149	return true;	101	return true;
150	}	102	}
151	# endif	103	# endif
152		104
153	return false;	105	return false;
154	}	106	}
155		107
156	bool	108	bool
157	bgPixmap_t::window_position_sensitive ()	109	rxvt_term::bg_window_position_sensitive ()
158	{	110	{
159	# ifdef ENABLE_TRANSPARENCY	111	# ifdef ENABLE_TRANSPARENCY
160	if (flags & isTransparent)	112	if (bg_flags & BG_IS_TRANSPARENT)
161	return true;	113	return true;
162	# endif	114	# endif
163		115
164	# ifdef BG_IMAGE_FROM_FILE	116	# ifdef BG_IMAGE_FROM_FILE
165	if (have_image)	117	if (bg_flags & BG_IS_FROM_FILE)
166	{	118	{
167	if (flags & rootAlign)	119	if (bg_flags & BG_ROOT_ALIGN)
168	return true;	120	return true;
169	}	121	}
170	# endif	122	# endif
171		123
172	return false;
173	};
174
175	bool bgPixmap_t::need_client_side_rendering ()
176	{
177	# ifdef HAVE_AFTERIMAGE
178	if (original_asim)
179	return true;
180	# endif
181	return false;	124	return false;
182	}	125	}
183		126
184	# ifdef BG_IMAGE_FROM_FILE	127	# ifdef BG_IMAGE_FROM_FILE
185	static inline bool	128	static inline bool
…		…
248	dst_size = target_size - dst_pos;	191	dst_size = target_size - dst_pos;
249	return src_pos;	192	return src_pos;
250	}	193	}
251		194
252	bool	195	bool
253	bgPixmap_t::set_geometry (const char *geom)	196	rxvt_term::bg_set_geometry (const char *geom, bool update)
254	{	197	{
		198	bool changed = false;
255	int geom_flags = 0, changed = 0;	199	int geom_flags = 0;
256	int x = 0, y = 0;	200	int x = 0, y = 0;
257	unsigned int w = 0, h = 0;	201	unsigned int w = 0, h = 0;
258	unsigned int n;	202	unsigned long new_flags = (bg_flags & (~BG_GEOMETRY_FLAGS));
259	unsigned long new_flags = (flags & (~geometryFlags));
260	const char *p;
261	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
262		203
263	if (geom == NULL)	204	if (geom == NULL)
264	return false;	205	return false;
265		206
266	char str[MAXLEN_GEOM];	207	if (geom[0])
267
268	while (isspace(*geom)) ++geom;
269	if ((p = strchr (geom, ';')) == NULL)
270	p = strchr (geom, '\0');
271
272	n = (p - geom);
273	if (n < MAXLEN_GEOM)
274	{	208	{
275	char *ops;	209	char **arr = rxvt_strsplit (':', geom);
276	new_flags |= geometrySet;
277		210
278	memcpy (str, geom, n);	211	for (int i = 0; arr[i]; i++)
279	str[n] = '\0';
280	if (str[0] == ':')
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	{	212	{
290	for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp);	213	if (!strcasecmp (arr[i], "style=tiled"))
291	*(++tmp) = '\0';
292	if (ops == tmp) ++ops;
293	}	214	{
294	}	215	new_flags = BG_TILE;
295		216	w = h = noScale;
296	if (ops > str || ops == NULL)	217	x = y = 0;
297	{	218	geom_flags = WidthValue|HeightValue|XValue|YValue;
298	/* we have geometry string - let's handle it prior to applying ops */
299	geom_flags = XParseGeometry (str, &x, &y, &w, &h);
300
301	if ((geom_flags & XValue) && !(geom_flags & YValue))
302	{	219	}
303	y = x;	220	else if (!strcasecmp (arr[i], "style=aspect-stretched"))
304	geom_flags |= YValue;
305	}	221	{
306		222	new_flags = BG_PROP_SCALE;
307	if (flags & geometrySet)	223	w = h = windowScale;
		224	x = y = centerAlign;
		225	geom_flags = WidthValue|HeightValue|XValue|YValue;
308	{	226	}
309	/* new geometry is an adjustment to the old one ! */	227	else if (!strcasecmp (arr[i], "style=stretched"))
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	}	228	{
332	else /* setting up geometry from scratch */	229	new_flags = 0;
		230	w = h = windowScale;
		231	geom_flags = WidthValue|HeightValue;
333	{	232	}
334	if (!(geom_flags & XValue))	233	else if (!strcasecmp (arr[i], "style=centered"))
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	}	234	{
355	} /* done parsing geometry string */	235	new_flags = 0;
356	else if (!(flags & geometrySet))	236	w = h = noScale;
		237	x = y = centerAlign;
		238	geom_flags = WidthValue|HeightValue|XValue|YValue;
		239	}
		240	else if (!strcasecmp (arr[i], "style=root-tiled"))
357	{	241	{
358	/* default geometry - scaled and centered */	242	new_flags = BG_TILE|BG_ROOT_ALIGN;
		243	w = h = noScale;
		244	geom_flags = WidthValue|HeightValue;
		245	}
		246	else if (!strcasecmp (arr[i], "op=tile"))
		247	new_flags |= BG_TILE;
		248	else if (!strcasecmp (arr[i], "op=pscale"))
		249	new_flags |= BG_PROP_SCALE;
		250	else if (!strcasecmp (arr[i], "op=root"))
		251	new_flags |= BG_ROOT_ALIGN;
		252
		253	// deprecated
		254	else if (!strcasecmp (arr[i], "tile"))
		255	{
		256	new_flags |= BG_TILE;
		257	w = h = noScale;
		258	geom_flags |= WidthValue|HeightValue;
		259	}
		260	else if (!strcasecmp (arr[i], "propscale"))
		261	{
		262	new_flags |= BG_PROP_SCALE;
		263	}
		264	else if (!strcasecmp (arr[i], "hscale"))
		265	{
		266	new_flags |= BG_TILE;
		267	w = windowScale;
		268	h = noScale;
		269	geom_flags |= WidthValue|HeightValue;
		270	}
		271	else if (!strcasecmp (arr[i], "vscale"))
		272	{
		273	new_flags |= BG_TILE;
		274	h = windowScale;
		275	w = noScale;
		276	geom_flags |= WidthValue|HeightValue;
		277	}
		278	else if (!strcasecmp (arr[i], "scale"))
		279	{
		280	w = h = windowScale;
		281	geom_flags |= WidthValue|HeightValue;
		282	}
		283	else if (!strcasecmp (arr[i], "auto"))
		284	{
		285	w = h = windowScale;
		286	x = y = centerAlign;
		287	geom_flags |= WidthValue|HeightValue|XValue|YValue;
		288	}
		289	else if (!strcasecmp (arr[i], "root"))
		290	{
		291	new_flags |= BG_TILE|BG_ROOT_ALIGN;
		292	w = h = noScale;
		293	geom_flags |= WidthValue|HeightValue;
		294	}
		295
		296	else
		297	geom_flags |= XParseGeometry (arr[i], &x, &y, &w, &h);
		298	} /* done parsing ops */
		299
		300	rxvt_free_strsplit (arr);
		301	}
		302
		303	if (!update)
		304	{
		305	if (!(geom_flags & XValue))
359	x = y = defaultAlign;	306	x = y = defaultAlign;
		307	else if (!(geom_flags & YValue))
		308	y = x;
		309
		310	if (!(geom_flags & (WidthValue|HeightValue)))
360	w = h = defaultScale;	311	w = h = defaultScale;
361	}	312	else if (!(geom_flags & HeightValue))
		313	h = w;
		314	else if (!(geom_flags & WidthValue))
		315	w = h;
362		316
363	if (!(flags & geometrySet))
364	geom_flags |= WidthValue|HeightValue|XValue|YValue;	317	geom_flags |= WidthValue|HeightValue|XValue|YValue;
		318	}
365		319
366	if (ops)
367	{
368	while (*ops)
369	{
370	while (*ops == ':' || isspace(*ops)) ++ops;
371
372	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
373	if (CHECK_GEOM_OPS ("tile"))
374	{
375	w = h = noScale;
376	geom_flags |= WidthValue|HeightValue;
377	}
378	else if (CHECK_GEOM_OPS ("propscale"))
379	{
380	new_flags |= propScale;
381	}
382	else if (CHECK_GEOM_OPS ("hscale"))
383	{
384	if (w == 0) w = windowScale;
385
386	h = noScale;
387	geom_flags |= WidthValue|HeightValue;
388	}
389	else if (CHECK_GEOM_OPS ("vscale"))
390	{
391	if (h == 0) h = windowScale;
392
393	w = noScale;
394	geom_flags |= WidthValue|HeightValue;
395	}
396	else if (CHECK_GEOM_OPS ("scale"))
397	{
398	if (h == 0) h = windowScale;
399	if (w == 0) w = windowScale;
400
401	geom_flags |= WidthValue|HeightValue;
402	}
403	else if (CHECK_GEOM_OPS ("auto"))
404	{
405	w = h = windowScale;
406	x = y = centerAlign;
407	geom_flags |= WidthValue|HeightValue|XValue|YValue;
408	}
409	else if (CHECK_GEOM_OPS ("root"))
410	{
411	new_flags |= rootAlign;
412	w = h = noScale;
413	geom_flags |= WidthValue|HeightValue;
414	}
415	# undef CHECK_GEOM_OPS
416
417	while (*ops != ':' && *ops != '\0') ++ops;
418	} /* done parsing ops */
419	}
420
421	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed;	320	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;	321	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;	322	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;	323	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
425	}
426		324
427	if (new_flags != flags)	325	if (new_flags != bg_flags)
428	{	326	{
429	flags = new_flags;	327	bg_flags = new_flags;
430	changed++;	328	changed = true;
431	}	329	}
432		330
433	//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
434	// flags, h_scale, v_scale, h_align, v_align);
435	return (changed > 0);	331	return changed;
436	}	332	}
437		333
438	void	334	void
439	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)	335	rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
440	{	336	{
441	int target_width = target->szHint.width;	337	int target_width = szHint.width;
442	int target_height = target->szHint.height;	338	int target_height = szHint.height;
443		339
444	if (flags & propScale)	340	w = h_scale * target_width / 100;
		341	h = v_scale * target_height / 100;
		342
		343	if (bg_flags & BG_PROP_SCALE)
445	{	344	{
446	float scale = (float)target_width / image_width;	345	float scale = (float)w / image_width;
447	min_it (scale, (float)target_height / image_height);	346	min_it (scale, (float)h / image_height);
448	w = image_width * scale + 0.5;	347	w = image_width * scale + 0.5;
449	h = image_height * scale + 0.5;	348	h = image_height * scale + 0.5;
450	}	349	}
451	else
452	{
453	w = h_scale * target_width / 100;
454	h = v_scale * target_height / 100;
455	}
456		350
457	if (!w) w = image_width;	351	if (!w) w = image_width;
458	if (!h) h = image_height;	352	if (!h) h = image_height;
459		353
460	if (flags & rootAlign)	354	if (bg_flags & BG_ROOT_ALIGN)
461	{	355	{
462	target->get_window_origin (x, y);
463	x = -x;	356	x = -target_x;
464	y = -y;	357	y = -target_y;
465	}	358	}
466	else	359	else
467	{	360	{
468	x = make_align_position (h_align, target_width, w);	361	x = make_align_position (h_align, target_width, w);
469	y = make_align_position (v_align, target_height, h);	362	y = make_align_position (v_align, target_height, h);
470	}	363	}
471		364
472	flags &= ~sizeSensitive;	365	bg_flags &= ~BG_IS_SIZE_SENSITIVE;
473	if ((flags & propScale) || h_scale || v_scale	366	if (!(bg_flags & BG_TILE)
		367	|| h_scale || v_scale
474	|| (!(flags & rootAlign) && (h_align || v_align))	368	|| (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align))
475	|| w > target_width || h > target_height)	369	|| w > target_width || h > target_height)
476	flags |= sizeSensitive;	370	bg_flags |= BG_IS_SIZE_SENSITIVE;
477	}	371	}
478		372
479	# ifdef HAVE_AFTERIMAGE	373	# ifdef HAVE_AFTERIMAGE
480	bool	374	bool
481	bgPixmap_t::render_image (unsigned long background_flags)	375	rxvt_term::render_image (unsigned long tr_flags)
482	{	376	{
483	if (target == NULL)
484	return false;
485
486	target->init_asv ();	377	init_asv ();
487		378
488	ASImage *background = NULL;	379	ASImage *background = NULL;
489	ARGB32 background_tint = TINT_LEAVE_SAME;	380	ARGB32 background_tint = TINT_LEAVE_SAME;
490		381
491	# ifdef ENABLE_TRANSPARENCY	382	# ifdef ENABLE_TRANSPARENCY
492	if (background_flags)	383	if (tr_flags)
493	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);	384	background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100);
494		385
495	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	386	if (tr_flags & BG_NEEDS_TINT)
496	{	387	{
497	ShadingInfo as_shade;	388	ShadingInfo as_shade;
498	as_shade.shading = shade;	389	as_shade.shading = shade;
499		390
500	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	391	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
501	if (flags & tintSet)	392	if (bg_flags & BG_TINT_SET)
502	tint.get (c);	393	tint.get (c);
503	as_shade.tintColor.red = c.r;	394	as_shade.tintColor.red = c.r;
504	as_shade.tintColor.green = c.g;	395	as_shade.tintColor.green = c.g;
505	as_shade.tintColor.blue = c.b;	396	as_shade.tintColor.blue = c.b;
506		397
507	background_tint = shading2tint32 (&as_shade);	398	background_tint = shading2tint32 (&as_shade);
508	}	399	}
509		400
510	if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)	401	if ((tr_flags & BG_NEEDS_BLUR) && background != NULL)
511	{	402	{
512	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,	403	ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
513	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,	404	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
514	100, ASIMAGE_QUALITY_DEFAULT);	405	100, ASIMAGE_QUALITY_DEFAULT);
515	if (tmp)	406	if (tmp)
516	{	407	{
517	destroy_asimage (&background);	408	destroy_asimage (&background);
…		…
520	}	411	}
521	# endif	412	# endif
522		413
523	ASImage *result = 0;	414	ASImage *result = 0;
524		415
525	int target_width = target->szHint.width;	416	int target_width = szHint.width;
526	int target_height = target->szHint.height;	417	int target_height = szHint.height;
527	int new_pmap_width = target_width;	418	int new_pmap_width = target_width;
528	int new_pmap_height = target_height;	419	int new_pmap_height = target_height;
529		420
530	int x = 0;	421	int x = 0;
531	int y = 0;	422	int y = 0;
532	int w = 0;	423	int w = 0;
533	int h = 0;	424	int h = 0;
534		425
535	TIMING_TEST_START (asim);
536
537	if (original_asim)	426	if (original_asim)
538	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);	427	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
539		428
540	if (!original_asim	429	if (!original_asim
541	|| (!(flags & rootAlign)	430	|| (!(bg_flags & BG_ROOT_ALIGN)
542	&& (x >= target_width	431	&& (x >= target_width
543	|| y >= target_height	432	|| y >= target_height
544	|| (x + w <= 0)	433	|| (x + w <= 0)
545	|| (y + h <= 0))))	434	|| (y + h <= 0))))
546	{	435	{
…		…
550	new_pmap_height = background->height;	439	new_pmap_height = background->height;
551	result = background;	440	result = background;
552		441
553	if (background_tint != TINT_LEAVE_SAME)	442	if (background_tint != TINT_LEAVE_SAME)
554	{	443	{
555	ASImage *tmp = tile_asimage (target->asv, background, 0, 0,	444	ASImage *tmp = tile_asimage (asv, background, 0, 0,
556	target_width, target_height, background_tint,	445	target_width, target_height, background_tint,
557	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);	446	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
558	if (tmp)	447	if (tmp)
559	result = tmp;	448	result = tmp;
560	}	449	}
…		…
567	result = original_asim;	456	result = original_asim;
568		457
569	if ((w != original_asim->width)	458	if ((w != original_asim->width)
570	|| (h != original_asim->height))	459	|| (h != original_asim->height))
571	{	460	{
572	result = scale_asimage (target->asv, original_asim,	461	result = scale_asimage (asv, original_asim,
573	w, h,	462	w, h,
574	background ? ASA_ASImage : ASA_XImage,	463	background ? ASA_ASImage : ASA_XImage,
575	100, ASIMAGE_QUALITY_DEFAULT);	464	100, ASIMAGE_QUALITY_DEFAULT);
576	}	465	}
577		466
578	if (background == NULL)	467	if (background == NULL)
579	{	468	{
580	if (h_scale == 0 || v_scale == 0)	469	if (bg_flags & BG_TILE)
581	{	470	{
582	/* if tiling - pixmap has to be sized exactly as the image,	471	/* if tiling - pixmap has to be sized exactly as the image,
583	but there is no need to make it bigger than the window! */	472	but there is no need to make it bigger than the window! */
584	new_pmap_width = min (result->width, target_width);	473	new_pmap_width = min (result->width, target_width);
585	new_pmap_height = min (result->height, target_height);	474	new_pmap_height = min (result->height, target_height);
586		475
587	/* we also need to tile our image in both directions */	476	/* we also need to tile our image in both directions */
588	ASImage *tmp = tile_asimage (target->asv, result,	477	ASImage *tmp = tile_asimage (asv, result,
589	(int)result->width - x,	478	(int)result->width - x,
590	(int)result->height - y,	479	(int)result->height - y,
591	new_pmap_width,	480	new_pmap_width,
592	new_pmap_height,	481	new_pmap_height,
593	TINT_LEAVE_SAME, ASA_XImage,	482	TINT_LEAVE_SAME, ASA_XImage,
…		…
610	layers[0].clip_width = target_width;	499	layers[0].clip_width = target_width;
611	layers[0].clip_height = target_height;	500	layers[0].clip_height = target_height;
612	layers[0].tint = background_tint;	501	layers[0].tint = background_tint;
613	layers[1].im = result;	502	layers[1].im = result;
614		503
615	if (h_scale == 0 || v_scale == 0)	504	if (bg_flags & BG_TILE)
616	{	505	{
617	/* tile horizontally */	506	/* tile horizontally */
618	while (x > 0) x -= (int)result->width;	507	while (x > 0) x -= (int)result->width;
619	layers[1].dst_x = x;	508	layers[1].dst_x = x;
620	layers[1].clip_width = result->width+target_width;	509	layers[1].clip_width = result->width+target_width;
…		…
624	/* clip horizontally */	513	/* clip horizontally */
625	layers[1].dst_x = x;	514	layers[1].dst_x = x;
626	layers[1].clip_width = result->width;	515	layers[1].clip_width = result->width;
627	}	516	}
628		517
629	if (h_scale == 0 || v_scale == 0)	518	if (bg_flags & BG_TILE)
630	{	519	{
631	while (y > 0) y -= (int)result->height;	520	while (y > 0) y -= (int)result->height;
632	layers[1].dst_y = y;	521	layers[1].dst_y = y;
633	layers[1].clip_height = result->height + target_height;	522	layers[1].clip_height = result->height + target_height;
634	}	523	}
…		…
636	{	525	{
637	layers[1].dst_y = y;	526	layers[1].dst_y = y;
638	layers[1].clip_height = result->height;	527	layers[1].clip_height = result->height;
639	}	528	}
640		529
641	if (target->rs[Rs_blendtype])	530	if (rs[Rs_blendtype])
642	{	531	{
643	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);	532	layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
644	if (layers[1].merge_scanlines == NULL)	533	if (layers[1].merge_scanlines == NULL)
645	layers[1].merge_scanlines = alphablend_scanlines;	534	layers[1].merge_scanlines = alphablend_scanlines;
646	}	535	}
647		536
648	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,	537	ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height,
649	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);	538	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
650		539
651	if (tmp)	540	if (tmp)
652	{	541	{
653	if (result != original_asim)	542	if (result != original_asim)
…		…
657	}	546	}
658		547
659	free (layers);	548	free (layers);
660	}	549	}
661	}	550	}
662	TIMING_TEST_PRINT_RESULT (asim);
663		551
664	bool ret = false;	552	bool ret = false;
665		553
666	if (result)	554	if (result)
667	{	555	{
668	XGCValues gcv;	556	XGCValues gcv;
669	GC gc;	557	GC gc;
670		558
671	if (pixmap)
672	{
673	if (pmap_width != new_pmap_width
674	|| pmap_height != new_pmap_height
675	|| pmap_depth != target->depth)
676	{
677	XFreePixmap (target->dpy, pixmap);
678	pixmap = None;
679	}
680	}
681
682	/* create Pixmap */	559	/* create Pixmap */
683	if (pixmap == None)	560	if (bg_pixmap == None
		561	|| bg_pmap_width != new_pmap_width
		562	|| bg_pmap_height != new_pmap_height)
684	{	563	{
		564	if (bg_pixmap)
		565	XFreePixmap (dpy, bg_pixmap);
685	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	566	bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
686	pmap_width = new_pmap_width;	567	bg_pmap_width = new_pmap_width;
687	pmap_height = new_pmap_height;	568	bg_pmap_height = new_pmap_height;
688	pmap_depth = target->depth;
689	}	569	}
690	/* fill with background color (if result's not completely overlapping it) */	570	/* fill with background color (if result's not completely overlapping it) */
691	gcv.foreground = target->pix_colors[Color_bg];	571	gcv.foreground = pix_colors[Color_bg];
692	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	572	gc = XCreateGC (dpy, vt, GCForeground, &gcv);
693		573
694	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;	574	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
695	int dst_width = result->width, dst_height = result->height;	575	int dst_width = result->width, dst_height = result->height;
696	if (background == NULL)	576	if (background == NULL)
697	{	577	{
698	if (!(h_scale == 0 || v_scale == 0))	578	if (!(bg_flags & BG_TILE))
699	{	579	{
700	src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );	580	src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
701	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);	581	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
702	}	582	}
703		583
704	if (dst_x > 0 || dst_y > 0	584	if (dst_x > 0 || dst_y > 0
705	|| dst_x + dst_width < new_pmap_width	585	|| dst_x + dst_width < new_pmap_width
706	|| dst_y + dst_height < new_pmap_height)	586	|| dst_y + dst_height < new_pmap_height)
707	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	587	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
708	}	588	}
709		589
710	/* put result on pixmap */	590	/* put result on pixmap */
711	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	591	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
712	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);	592	asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
713		593
714	if (result != background && result != original_asim)	594	if (result != background && result != original_asim)
715	destroy_asimage (&result);	595	destroy_asimage (&result);
716		596
717	XFreeGC (target->dpy, gc);	597	XFreeGC (dpy, gc);
718	TIMING_TEST_PRINT_RESULT (asim);
719		598
720	ret = true;	599	ret = true;
721	}	600	}
722		601
723	if (background)	602	if (background)
…		…
727	}	606	}
728	# endif /* HAVE_AFTERIMAGE */	607	# endif /* HAVE_AFTERIMAGE */
729		608
730	# ifdef HAVE_PIXBUF	609	# ifdef HAVE_PIXBUF
731	bool	610	bool
732	bgPixmap_t::render_image (unsigned long background_flags)	611	rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
		612	int src_x, int src_y, int dst_x, int dst_y,
		613	unsigned int width, unsigned int height)
733	{	614	{
734	if (target == NULL)	615	XImage *ximage;
		616	char *data, *line;
		617	int bytes_per_pixel;
		618	int width_r, width_g, width_b;
		619	int sh_r, sh_g, sh_b;
		620	int rowstride;
		621	int channels;
		622	unsigned char *row;
		623
		624	if (visual->c_class != TrueColor)
735	return false;	625	return false;
736		626
		627	if (depth == 24 || depth == 32)
		628	bytes_per_pixel = 4;
		629	else if (depth == 15 || depth == 16)
		630	bytes_per_pixel = 2;
		631	else
		632	return false;
		633
		634	width_r = ecb_popcount32 (visual->red_mask);
		635	width_g = ecb_popcount32 (visual->green_mask);
		636	width_b = ecb_popcount32 (visual->blue_mask);
		637
		638	if (width_r > 8 || width_g > 8 || width_b > 8)
		639	return false;
		640
		641	sh_r = ecb_ctz32 (visual->red_mask);
		642	sh_g = ecb_ctz32 (visual->green_mask);
		643	sh_b = ecb_ctz32 (visual->blue_mask);
		644
		645	if (width > INT_MAX / height / bytes_per_pixel)
		646	return false;
		647
		648	data = (char *)malloc (width * height * bytes_per_pixel);
		649	if (!data)
		650	return false;
		651
		652	ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data,
		653	width, height, bytes_per_pixel * 8, 0);
		654	if (!ximage)
		655	{
		656	free (data);
		657	return false;
		658	}
		659
		660	ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
		661
		662	rowstride = gdk_pixbuf_get_rowstride (pixbuf);
		663	channels = gdk_pixbuf_get_n_channels (pixbuf);
		664	row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
		665	line = data;
		666
		667	for (int y = 0; y < height; y++)
		668	{
		669	for (int x = 0; x < width; x++)
		670	{
		671	unsigned char *pixel = row + x * channels;
		672	uint32_t value;
		673
		674	value = ((pixel[0] >> (8 - width_r)) << sh_r)
		675	| ((pixel[1] >> (8 - width_g)) << sh_g)
		676	| ((pixel[2] >> (8 - width_b)) << sh_b);
		677
		678	if (bytes_per_pixel == 4)
		679	((uint32_t *)line)[x] = value;
		680	else
		681	((uint16_t *)line)[x] = value;
		682	}
		683
		684	row += rowstride;
		685	line += ximage->bytes_per_line;
		686	}
		687
		688	XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
		689	XDestroyImage (ximage);
		690	return true;
		691	}
		692
		693	bool
		694	rxvt_term::render_image (unsigned long tr_flags)
		695	{
737	if (!pixbuf)	696	if (!pixbuf)
738	return false;	697	return false;
739		698
740	#if !XFT	699	if (tr_flags
741	if (background_flags)	700	&& !(bg_flags & BG_HAS_RENDER))
742	return false;	701	return false;
743	#endif
744		702
745	GdkPixbuf *result;	703	GdkPixbuf *result;
746		704
747	int image_width = gdk_pixbuf_get_width (pixbuf);	705	int image_width = gdk_pixbuf_get_width (pixbuf);
748	int image_height = gdk_pixbuf_get_height (pixbuf);	706	int image_height = gdk_pixbuf_get_height (pixbuf);
749		707
750	int target_width = target->szHint.width;	708	int target_width = szHint.width;
751	int target_height = target->szHint.height;	709	int target_height = szHint.height;
752	int new_pmap_width = target_width;	710	int new_pmap_width = target_width;
753	int new_pmap_height = target_height;	711	int new_pmap_height = target_height;
754		712
755	int x = 0;	713	int x = 0;
756	int y = 0;	714	int y = 0;
757	int w = 0;	715	int w = 0;
758	int h = 0;	716	int h = 0;
759		717
760	get_image_geometry (image_width, image_height, w, h, x, y);	718	get_image_geometry (image_width, image_height, w, h, x, y);
761		719
762	if (!(flags & rootAlign)	720	if (!(bg_flags & BG_ROOT_ALIGN)
763	&& (x >= target_width	721	&& (x >= target_width
764	|| y >= target_height	722	|| y >= target_height
765	|| (x + w <= 0)	723	|| (x + w <= 0)
766	|| (y + h <= 0)))	724	|| (y + h <= 0)))
767	return false;	725	return false;
…		…
774	result = gdk_pixbuf_scale_simple (pixbuf,	732	result = gdk_pixbuf_scale_simple (pixbuf,
775	w, h,	733	w, h,
776	GDK_INTERP_BILINEAR);	734	GDK_INTERP_BILINEAR);
777	}	735	}
778		736
		737	if (!result)
		738	return false;
		739
779	bool ret = false;	740	bool ret = false;
780		741
781	if (result)
782	{
783	XGCValues gcv;	742	XGCValues gcv;
784	GC gc;	743	GC gc;
785	Pixmap root_pmap;	744	Pixmap root_pmap;
786		745
787	image_width = gdk_pixbuf_get_width (result);	746	image_width = gdk_pixbuf_get_width (result);
788	image_height = gdk_pixbuf_get_height (result);	747	image_height = gdk_pixbuf_get_height (result);
789		748
790	if (background_flags)	749	if (tr_flags)
791	{	750	{
792	root_pmap = pixmap;	751	root_pmap = bg_pixmap;
793	pixmap = None;	752	bg_pixmap = None;
		753	}
		754	else
		755	{
		756	if (bg_flags & BG_TILE)
794	}	757	{
795	else
796	{
797	if (h_scale == 0 || v_scale == 0)
798	{
799	new_pmap_width = min (image_width, target_width);	758	new_pmap_width = min (image_width, target_width);
800	new_pmap_height = min (image_height, target_height);	759	new_pmap_height = min (image_height, target_height);
801	}	760	}
802	}	761	}
803		762
		763	if (bg_pixmap == None
		764	|| bg_pmap_width != new_pmap_width
		765	|| bg_pmap_height != new_pmap_height)
		766	{
804	if (pixmap)	767	if (bg_pixmap)
805	{
806	if (pmap_width != new_pmap_width
807	|| pmap_height != new_pmap_height
808	|| pmap_depth != target->depth)
809	{
810	XFreePixmap (target->dpy, pixmap);	768	XFreePixmap (dpy, bg_pixmap);
811	pixmap = None;
812	}
813	}
814
815	if (pixmap == None)
816	{
817	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	769	bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
818	pmap_width = new_pmap_width;	770	bg_pmap_width = new_pmap_width;
819	pmap_height = new_pmap_height;	771	bg_pmap_height = new_pmap_height;
820	pmap_depth = target->depth;	772	}
		773
		774	gcv.foreground = pix_colors[Color_bg];
		775	gc = XCreateGC (dpy, vt, GCForeground, &gcv);
		776
		777	if (gc)
		778	{
		779	if (bg_flags & BG_TILE)
821	}	780	{
822
823	gcv.foreground = target->pix_colors[Color_bg];
824	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
825
826	if (h_scale == 0 || v_scale == 0)
827	{
828	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);	781	Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth);
829	gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,	782	pixbuf_to_pixmap (result, tile, gc,
830	0, 0,	783	0, 0,
831	0, 0,	784	0, 0,
832	image_width, image_height,	785	image_width, image_height);
833	XLIB_RGB_DITHER_NONE,
834	0, 0);
835		786
836	gcv.tile = tile;	787	gcv.tile = tile;
837	gcv.fill_style = FillTiled;	788	gcv.fill_style = FillTiled;
838	gcv.ts_x_origin = x;	789	gcv.ts_x_origin = x;
839	gcv.ts_y_origin = y;	790	gcv.ts_y_origin = y;
840	XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	791	XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
841		792
842	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	793	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
843	XFreePixmap (target->dpy, tile);	794	XFreePixmap (dpy, tile);
844	}	795	}
845	else	796	else
846	{	797	{
847	int src_x, src_y, dst_x, dst_y;	798	int src_x, src_y, dst_x, dst_y;
848	int dst_width, dst_height;	799	int dst_width, dst_height;
…		…
851	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);	802	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
852		803
853	if (dst_x > 0 || dst_y > 0	804	if (dst_x > 0 || dst_y > 0
854	|| dst_x + dst_width < new_pmap_width	805	|| dst_x + dst_width < new_pmap_width
855	|| dst_y + dst_height < new_pmap_height)	806	|| dst_y + dst_height < new_pmap_height)
856	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	807	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
857		808
858	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	809	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
859	gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,	810	pixbuf_to_pixmap (result, bg_pixmap, gc,
860	src_x, src_y,	811	src_x, src_y,
861	dst_x, dst_y,	812	dst_x, dst_y,
862	dst_width, dst_height,	813	dst_width, dst_height);
863	XLIB_RGB_DITHER_NONE,
864	0, 0);
865	}
866
867	#if XFT
868	if (background_flags)
869	{	814	}
870	Display *dpy = target->dpy;	815
		816	#if XRENDER
		817	if (tr_flags)
		818	{
871	XRenderPictureAttributes pa;	819	XRenderPictureAttributes pa;
872		820
873	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, target->display->screen));	821	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual);
874	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);	822	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
875		823
876	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);	824	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
877	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);	825	Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa);
878		826
879	pa.repeat = True;	827	pa.repeat = True;
880	Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);	828	Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8);
881	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);	829	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
882	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);	830	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
883	XFreePixmap (dpy, mask_pmap);	831	XFreePixmap (dpy, mask_pmap);
884		832
885	if (src && dst && mask)
886	{
887	XRenderColor mask_c;	833	XRenderColor mask_c;
888		834
889	mask_c.alpha = 0x8000;	835	mask_c.alpha = 0x8000;
890	mask_c.red = 0;	836	mask_c.red = 0;
891	mask_c.green = 0;	837	mask_c.green = 0;
892	mask_c.blue = 0;	838	mask_c.blue = 0;
893	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);	839	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
894	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);	840	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
895	}
896		841
897	XRenderFreePicture (dpy, src);	842	XRenderFreePicture (dpy, src);
898	XRenderFreePicture (dpy, dst);	843	XRenderFreePicture (dpy, dst);
899	XRenderFreePicture (dpy, mask);	844	XRenderFreePicture (dpy, mask);
900
901	XFreePixmap (dpy, root_pmap);
902	}	845	}
903	#endif	846	#endif
904		847
905	if (result != pixbuf)
906	g_object_unref (result);
907
908	XFreeGC (target->dpy, gc);	848	XFreeGC (dpy, gc);
909		849
910	ret = true;	850	ret = true;
911	}	851	}
912		852
		853	if (result != pixbuf)
		854	g_object_unref (result);
		855
		856	if (tr_flags)
		857	XFreePixmap (dpy, root_pmap);
		858
913	return ret;	859	return ret;
914	}	860	}
915	# endif /* HAVE_PIXBUF */	861	# endif /* HAVE_PIXBUF */
916		862
917	bool	863	bool
918	bgPixmap_t::set_file (const char *file)	864	rxvt_term::bg_set_file (const char *file)
919	{	865	{
920	assert (file);	866	if (!file || !*file)
		867	return false;
921		868
922	if (*file)
923	{
924	if (const char *p = strchr (file, ';'))	869	if (const char *p = strchr (file, ';'))
925	{	870	{
926	size_t len = p - file;	871	size_t len = p - file;
927	char *f = rxvt_temp_buf<char> (len + 1);	872	char *f = rxvt_temp_buf<char> (len + 1);
928	memcpy (f, file, len);	873	memcpy (f, file, len);
929	f[len] = '\0';	874	f[len] = '\0';
930	file = f;	875	file = f;
931	}	876	}
932		877
933	# ifdef HAVE_AFTERIMAGE	878	# ifdef HAVE_AFTERIMAGE
934	if (!target->asimman)	879	if (!asimman)
935	target->asimman = create_generic_imageman (target->rs[Rs_path]);	880	asimman = create_generic_imageman (rs[Rs_path]);
936	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	881	ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);
937	if (image)	882	if (image)
938	{	883	{
939	if (original_asim)	884	if (original_asim)
940	safe_asimage_destroy (original_asim);	885	safe_asimage_destroy (original_asim);
941	original_asim = image;	886	original_asim = image;
942	have_image = true;	887	bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER;
943	return true;	888	return true;
944	}	889	}
945	# endif	890	# endif
946		891
947	# ifdef HAVE_PIXBUF	892	# ifdef HAVE_PIXBUF
948	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);	893	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
949	if (image)	894	if (image)
950	{	895	{
951	if (pixbuf)	896	if (pixbuf)
952	g_object_unref (pixbuf);	897	g_object_unref (pixbuf);
953	pixbuf = image;	898	pixbuf = image;
954	have_image = true;	899	bg_flags |= BG_IS_FROM_FILE;
955	return true;	900	return true;
956	}	901	}
957	# endif	902	# endif
958	}
959		903
960	return false;	904	return false;
961	}	905	}
962		906
963	# endif /* BG_IMAGE_FROM_FILE */	907	# endif /* BG_IMAGE_FROM_FILE */
964		908
965	# ifdef ENABLE_TRANSPARENCY	909	# ifdef ENABLE_TRANSPARENCY
966	bool	910	bool
967	bgPixmap_t::set_transparent ()	911	rxvt_term::bg_set_transparent ()
968	{	912	{
969	if (!(flags & isTransparent))	913	if (!(bg_flags & BG_IS_TRANSPARENT))
970	{	914	{
971	flags |= isTransparent;	915	bg_flags |= BG_IS_TRANSPARENT;
972	return true;	916	return true;
973	}	917	}
974		918
975	return false;	919	return false;
976	}	920	}
977		921
978	bool	922	bool
979	bgPixmap_t::set_blur_radius (const char *geom)	923	rxvt_term::bg_set_blur (const char *geom)
980	{	924	{
981	int changed = 0;	925	bool changed = false;
982	unsigned int hr, vr;	926	unsigned int hr, vr;
983	int junk;	927	int junk;
984	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	928	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
985		929
986	if (!(geom_flags & WidthValue))	930	if (!(geom_flags & WidthValue))
…		…
991	min_it (hr, 128);	935	min_it (hr, 128);
992	min_it (vr, 128);	936	min_it (vr, 128);
993		937
994	if (h_blurRadius != hr)	938	if (h_blurRadius != hr)
995	{	939	{
996	++changed;	940	changed = true;
997	h_blurRadius = hr;	941	h_blurRadius = hr;
998	}	942	}
999		943
1000	if (v_blurRadius != vr)	944	if (v_blurRadius != vr)
1001	{	945	{
1002	++changed;	946	changed = true;
1003	v_blurRadius = vr;	947	v_blurRadius = vr;
1004	}	948	}
1005		949
1006	if (v_blurRadius == 0 && h_blurRadius == 0)	950	if (v_blurRadius == 0 && h_blurRadius == 0)
1007	flags &= ~blurNeeded;	951	bg_flags &= ~BG_NEEDS_BLUR;
1008	else	952	else
1009	flags |= blurNeeded;	953	bg_flags |= BG_NEEDS_BLUR;
1010		954
1011	#if XFT
1012	XFilters *filters = XRenderQueryFilters (target->dpy, target->display->root);
1013	if (filters)
1014	{
1015	for (int i = 0; i < filters->nfilter; i++)
1016	if (!strcmp (filters->filter[i], FilterConvolution))
1017	flags |= bgPixmap_t::blurServerSide;
1018
1019	XFree (filters);
1020	}
1021	#endif
1022
1023	return (changed > 0);	955	return changed;
1024	}	956	}
1025		957
1026	static inline unsigned long	958	void
1027	compute_tint_shade_flags (rxvt_color *tint, int shade)	959	rxvt_term::set_tint_shade_flags ()
1028	{	960	{
1029	unsigned long flags = 0;
1030	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	961	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1031	bool has_shade = shade != 100;	962	bool has_shade = shade != 100;
1032		963
1033	if (tint)	964	bg_flags &= ~BG_TINT_FLAGS;
		965
		966	if (bg_flags & BG_TINT_SET)
1034	{	967	{
1035	tint->get (c);	968	tint.get (c);
1036	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
1037	if (!has_shade && IS_COMPONENT_WHOLESOME (c.r)
1038	&& IS_COMPONENT_WHOLESOME (c.g)
1039	&& IS_COMPONENT_WHOLESOME (c.b))
1040	flags |= bgPixmap_t::tintWholesome;
1041	# undef IS_COMPONENT_WHOLESOME
1042	}
1043
1044	if (has_shade)	969	if (!has_shade
1045	flags |= bgPixmap_t::tintNeeded;	970	&& (c.r <= 0x00ff || c.r >= 0xff00)
1046	else if (tint)	971	&& (c.g <= 0x00ff || c.g >= 0xff00)
		972	&& (c.b <= 0x00ff || c.b >= 0xff00))
		973	bg_flags |= BG_TINT_BITAND;
1047	{	974	}
1048	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
1049	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
1050	{
1051	flags |= bgPixmap_t::tintNeeded;
1052	}
1053	}
1054		975
1055	if (flags & bgPixmap_t::tintNeeded)	976	if (has_shade || (bg_flags & BG_TINT_SET))
1056	{	977	bg_flags |= BG_NEEDS_TINT;
1057	if (flags & bgPixmap_t::tintWholesome)
1058	flags |= bgPixmap_t::tintServerSide;
1059	else
1060	{
1061	#if XFT
1062	flags |= bgPixmap_t::tintServerSide;
1063	#endif
1064	}
1065	}
1066
1067	return flags;
1068	}	978	}
1069		979
1070	bool	980	bool
1071	bgPixmap_t::set_tint (rxvt_color &new_tint)	981	rxvt_term::bg_set_tint (rxvt_color &new_tint)
1072	{	982	{
1073	if (!(flags & tintSet) || tint != new_tint)	983	if (!(bg_flags & BG_TINT_SET) || tint != new_tint)
1074	{	984	{
1075	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
1076	tint = new_tint;	985	tint = new_tint;
1077	flags = (flags & ~tintFlags) | new_flags | tintSet;	986	bg_flags |= BG_TINT_SET;
		987	set_tint_shade_flags ();
1078	return true;	988	return true;
1079	}	989	}
1080		990
1081	return false;	991	return false;
1082	}	992	}
1083		993
1084	bool	994	bool
1085	bgPixmap_t::unset_tint ()
1086	{
1087	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
1088
1089	if (new_flags != (flags & tintFlags))
1090	{
1091	flags = (flags & ~tintFlags) | new_flags;
1092	return true;
1093	}
1094
1095	return false;
1096	}
1097
1098	bool
1099	bgPixmap_t::set_shade (const char *shade_str)	995	rxvt_term::bg_set_shade (const char *shade_str)
1100	{	996	{
1101	int new_shade = (shade_str) ? atoi (shade_str) : 100;	997	int new_shade = (shade_str) ? atoi (shade_str) : 100;
1102		998
1103	clamp_it (new_shade, -100, 200);	999	clamp_it (new_shade, -100, 200);
1104	if (new_shade < 0)	1000	if (new_shade < 0)
1105	new_shade = 200 - (100 + new_shade);	1001	new_shade = 200 - (100 + new_shade);
1106		1002
1107	if (new_shade != shade)	1003	if (new_shade != shade)
1108	{	1004	{
1109	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
1110	shade = new_shade;	1005	shade = new_shade;
1111	flags = (flags & (~tintFlags | tintSet)) | new_flags;	1006	set_tint_shade_flags ();
1112	return true;	1007	return true;
1113	}	1008	}
1114		1009
1115	return false;	1010	return false;
1116	}	1011	}
1117		1012
1118	#if XFT	1013	#if XRENDER
1119	static void	1014	static void
1120	get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)	1015	get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
1121	{	1016	{
1122	double sigma = radius / 2.0;	1017	double sigma = radius / 2.0;
1123	double scale = sqrt (2.0 * M_PI) * sigma;	1018	double scale = sqrt (2.0 * M_PI) * sigma;
…		…
1137	params[i+2] = XDoubleToFixed (kernel[i] / sum);	1032	params[i+2] = XDoubleToFixed (kernel[i] / sum);
1138	}	1033	}
1139	#endif	1034	#endif
1140		1035
1141	bool	1036	bool
1142	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)	1037	rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1143	{	1038	{
1144	bool ret = false;	1039	bool ret = false;
1145	#if XFT	1040	#if XRENDER
1146	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;	1041	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1147	double *kernel = (double *)malloc (size * sizeof (double));	1042	double *kernel = (double *)malloc (size * sizeof (double));
1148	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));	1043	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1149		1044
1150	Display *dpy = target->dpy;
1151	XRenderPictureAttributes pa;	1045	XRenderPictureAttributes pa;
1152	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	1046	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1153		1047
1154	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);	1048	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1155	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);	1049	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1156		1050
1157	if (kernel && params && src && dst)	1051	if (kernel && params)
1158	{	1052	{
1159	if (h_blurRadius)	1053	if (h_blurRadius)
1160	{	1054	{
1161	size = h_blurRadius * 2 + 1;	1055	size = h_blurRadius * 2 + 1;
1162	get_gaussian_kernel (h_blurRadius, size, kernel, params);	1056	get_gaussian_kernel (h_blurRadius, size, kernel, params);
…		…
1175		1069
1176	if (v_blurRadius)	1070	if (v_blurRadius)
1177	{	1071	{
1178	size = v_blurRadius * 2 + 1;	1072	size = v_blurRadius * 2 + 1;
1179	get_gaussian_kernel (v_blurRadius, size, kernel, params);	1073	get_gaussian_kernel (v_blurRadius, size, kernel, params);
1180	swap (params[0], params[1]);	1074	::swap (params[0], params[1]);
1181		1075
1182	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);	1076	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1183	XRenderComposite (dpy,	1077	XRenderComposite (dpy,
1184	PictOpSrc,	1078	PictOpSrc,
1185	src,	1079	src,
…		…
1201	#endif	1095	#endif
1202	return ret;	1096	return ret;
1203	}	1097	}
1204		1098
1205	bool	1099	bool
1206	bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)	1100	rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1207	{	1101	{
1208	Display *dpy = target->dpy;
1209	bool ret = false;	1102	bool ret = false;
1210		1103
1211	if (flags & tintWholesome)	1104	if (bg_flags & BG_TINT_BITAND)
1212	{	1105	{
1213	XGCValues gcv;	1106	XGCValues gcv;
1214	GC gc;	1107	GC gc;
1215		1108
1216	/* In this case we can tint image server-side getting significant	1109	/* In this case we can tint image server-side getting significant
…		…
1227	XFreeGC (dpy, gc);	1120	XFreeGC (dpy, gc);
1228	}	1121	}
1229	}	1122	}
1230	else	1123	else
1231	{	1124	{
1232	# if XFT	1125	# if XRENDER
1233	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1126	rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1234		1127
1235	if (flags & tintSet)	1128	if (bg_flags & BG_TINT_SET)
1236	tint.get (c);	1129	tint.get (c);
1237		1130
1238	if (shade <= 100)	1131	if (shade <= 100)
1239	{	1132	{
1240	c.r = (c.r * shade) / 100;	1133	c.r = c.r * shade / 100;
1241	c.g = (c.g * shade) / 100;	1134	c.g = c.g * shade / 100;
1242	c.b = (c.b * shade) / 100;	1135	c.b = c.b * shade / 100;
1243	}	1136	}
1244	else	1137	else
1245	{	1138	{
1246	c.r = ((0xffff - c.r) * (200 - shade)) / 100;	1139	c.r = c.r * (200 - shade) / 100;
1247	c.g = ((0xffff - c.g) * (200 - shade)) / 100;	1140	c.g = c.g * (200 - shade) / 100;
1248	c.b = ((0xffff - c.b) * (200 - shade)) / 100;	1141	c.b = c.b * (200 - shade) / 100;
1249	}	1142	}
1250		1143
1251	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);	1144	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1252	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	1145	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1253	XRenderPictureAttributes pa;	1146	XRenderPictureAttributes pa;
…		…
1260	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);	1153	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1261	XFreePixmap (dpy, overlay_pmap);	1154	XFreePixmap (dpy, overlay_pmap);
1262		1155
1263	pa.component_alpha = True;	1156	pa.component_alpha = True;
1264	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);	1157	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1265	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);	1158	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat | CPComponentAlpha, &pa);
1266	XFreePixmap (dpy, mask_pmap);	1159	XFreePixmap (dpy, mask_pmap);
1267		1160
1268	if (mask_pic && overlay_pic && back_pic)
1269	{
1270	XRenderColor mask_c;	1161	XRenderColor mask_c;
1271		1162
1272	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1273	mask_c.alpha = 0xffff;	1163	mask_c.alpha = 0xffff;
		1164	mask_c.red =
		1165	mask_c.green =
		1166	mask_c.blue = 0;
		1167	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1168
		1169	mask_c.alpha = 0;
		1170	mask_c.red = 0xffff - c.r;
		1171	mask_c.green = 0xffff - c.g;
		1172	mask_c.blue = 0xffff - c.b;
		1173	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		1174	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1175
		1176	if (shade > 100)
		1177	{
		1178	mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
		1179	mask_c.alpha = 0;
1274	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);	1180	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1275		1181
1276	mask_c.alpha = 0;
1277	mask_c.red = 0xffff - c.r;
1278	mask_c.green = 0xffff - c.g;
1279	mask_c.blue = 0xffff - c.b;
1280	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1281	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);	1182	XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1183	}
		1184
1282	ret = true;	1185	ret = true;
1283	}
1284		1186
1285	XRenderFreePicture (dpy, mask_pic);	1187	XRenderFreePicture (dpy, mask_pic);
1286	XRenderFreePicture (dpy, overlay_pic);	1188	XRenderFreePicture (dpy, overlay_pic);
1287	XRenderFreePicture (dpy, back_pic);	1189	XRenderFreePicture (dpy, back_pic);
1288	# if DO_TIMING_TEST
1289	XSync (dpy, False);
1290	# endif
1291	# endif	1190	# endif
1292	}	1191	}
1293		1192
1294	return ret;	1193	return ret;
1295	}	1194	}
1296		1195
1297	/* make_transparency_pixmap()	1196	/*
1298	* Builds a pixmap sized the same as terminal window, with depth same as the root window	1197	* Builds a pixmap of the same size as the terminal window that contains
1299	* that pixmap contains tiled portion of the root pixmap that is supposed to be covered by	1198	* the tiled portion of the root pixmap that is supposed to be covered by
1300	* our window.	1199	* our window.
1301	*/	1200	*/
1302	unsigned long	1201	unsigned long
1303	bgPixmap_t::make_transparency_pixmap ()	1202	rxvt_term::make_transparency_pixmap ()
1304	{	1203	{
1305	unsigned long result = 0;	1204	unsigned long result = 0;
1306
1307	if (target == NULL)
1308	return 0;
1309		1205
1310	/* root dimensions may change from call to call - but Display structure should	1206	/* root dimensions may change from call to call - but Display structure should
1311	* be always up-to-date, so let's use it :	1207	* be always up-to-date, so let's use it :
1312	*/	1208	*/
1313	Window root = target->display->root;
1314	int screen = target->display->screen;	1209	int screen = display->screen;
1315	Display *dpy = target->dpy;	1210	int root_depth = DefaultDepth (dpy, screen);
1316	int root_width = DisplayWidth (dpy, screen);	1211	int root_width = DisplayWidth (dpy, screen);
1317	int root_height = DisplayHeight (dpy, screen);	1212	int root_height = DisplayHeight (dpy, screen);
1318	unsigned int root_pmap_width, root_pmap_height;	1213	unsigned int root_pmap_width, root_pmap_height;
1319	int window_width = target->szHint.width;	1214	int window_width = szHint.width;
1320	int window_height = target->szHint.height;	1215	int window_height = szHint.height;
1321	int sx, sy;	1216	int sx, sy;
1322	XGCValues gcv;	1217	XGCValues gcv;
1323	GC gc;	1218	GC gc;
1324		1219
1325	TIMING_TEST_START (tp);	1220	sx = target_x;
1326	target->get_window_origin (sx, sy);	1221	sy = target_y;
1327		1222
1328	/* check if we are outside of the visible part of the virtual screen : */	1223	/* check if we are outside of the visible part of the virtual screen : */
1329	if (sx + window_width <= 0 || sy + window_height <= 0	1224	if (sx + window_width <= 0 || sy + window_height <= 0
1330	|| sx >= root_width || sy >= root_height)	1225	|| sx >= root_width || sy >= root_height)
1331	return 0;	1226	return 0;
1332		1227
		1228	// validate root pixmap and get its size
1333	if (root_pixmap != None)	1229	if (root_pixmap != None)
1334	{	1230	{
1335	/* we want to validate the pixmap and get its size at the same time : */	1231	Window wdummy;
1336	int junk;	1232	int idummy;
1337	unsigned int ujunk;	1233	unsigned int udummy;
1338	/* root pixmap may be bad - allow a error */	1234
1339	target->allowedxerror = -1;	1235	allowedxerror = -1;
1340		1236
1341	if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk))	1237	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
1342	root_pixmap = None;	1238	root_pixmap = None;
1343		1239
1344	target->allowedxerror = 0;	1240	allowedxerror = 0;
		1241	}
		1242
		1243	Pixmap recoded_root_pmap = root_pixmap;
		1244
		1245	if (root_pixmap != None && root_depth != depth)
1345	}	1246	{
		1247	#if XRENDER
		1248	if (bg_flags & BG_HAS_RENDER)
		1249	{
		1250	recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);
1346		1251
		1252	XRenderPictureAttributes pa;
		1253
		1254	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
		1255	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
		1256
		1257	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
		1258	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
		1259
		1260	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
		1261
		1262	XRenderFreePicture (dpy, src);
		1263	XRenderFreePicture (dpy, dst);
		1264	}
		1265	else
		1266	#endif
		1267	recoded_root_pmap = None;
		1268	}
		1269
1347	if (root_pixmap == None)	1270	if (recoded_root_pmap == None)
1348	return 0;	1271	return 0;
1349		1272
		1273	if (bg_pixmap == None
		1274	|| bg_pmap_width != window_width
		1275	|| bg_pmap_height != window_height)
		1276	{
		1277	if (bg_pixmap)
		1278	XFreePixmap (dpy, bg_pixmap);
1350	Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);	1279	bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth);
1351		1280	bg_pmap_width = window_width;
1352	if (tiled_root_pmap == None) /* something really bad happened - abort */	1281	bg_pmap_height = window_height;
1353	return 0;	1282	}
1354		1283
1355	/* straightforward pixmap copy */	1284	/* straightforward pixmap copy */
		1285	while (sx < 0) sx += root_width;
		1286	while (sy < 0) sy += root_height;
		1287
1356	gcv.tile = root_pixmap;	1288	gcv.tile = recoded_root_pmap;
1357	gcv.fill_style = FillTiled;	1289	gcv.fill_style = FillTiled;
1358
1359	while (sx < 0) sx += (int)root_width;
1360	while (sy < 0) sy += (int)root_height;
1361
1362	gcv.ts_x_origin = -sx;	1290	gcv.ts_x_origin = -sx;
1363	gcv.ts_y_origin = -sy;	1291	gcv.ts_y_origin = -sy;
1364	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	1292	gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1365		1293
1366	if (gc)	1294	if (gc)
1367	{	1295	{
1368	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);	1296	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1369	result |= transpPmapTiled;	1297	result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS);
1370	XFreeGC (dpy, gc);	1298	XFreeGC (dpy, gc);
1371	}
1372	TIMING_TEST_PRINT_RESULT (tp);
1373		1299
1374	if (tiled_root_pmap != None)	1300	if (!(bg_flags & BG_CLIENT_RENDER))
1375	{
1376	if (!need_client_side_rendering ())
1377	{
1378	if (flags & (blurNeeded | blurServerSide))
1379	{	1301	{
1380	if (blur_pixmap (tiled_root_pmap, DefaultVisual (dpy, screen), window_width, window_height))	1302	if ((bg_flags & BG_NEEDS_BLUR)
1381	result |= transpPmapBlurred;	1303	&& (bg_flags & BG_HAS_RENDER_CONV))
1382	}	1304	{
1383	if (flags & (tintNeeded | tintServerSide))	1305	if (blur_pixmap (bg_pixmap, visual, window_width, window_height))
		1306	result &= ~BG_NEEDS_BLUR;
1384	{	1307	}
		1308	if ((bg_flags & BG_NEEDS_TINT)
		1309	&& (bg_flags & (BG_TINT_BITAND | BG_HAS_RENDER)))
		1310	{
1385	if (tint_pixmap (tiled_root_pmap, DefaultVisual (dpy, screen), window_width, window_height))	1311	if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
1386	result |= transpPmapTinted;	1312	result &= ~BG_NEEDS_TINT;
1387	}	1313	}
1388	} /* server side rendering completed */	1314	} /* server side rendering completed */
1389
1390	if (pixmap)
1391	XFreePixmap (dpy, pixmap);
1392
1393	pixmap = tiled_root_pmap;
1394	pmap_width = window_width;
1395	pmap_height = window_height;
1396	pmap_depth = root_depth;
1397	}	1315	}
1398		1316
1399	TIMING_TEST_PRINT_RESULT (tp);	1317	if (recoded_root_pmap != root_pixmap)
		1318	XFreePixmap (dpy, recoded_root_pmap);
1400		1319
1401	return result;	1320	return result;
1402	}	1321	}
1403		1322
		1323	void
		1324	rxvt_term::bg_set_root_pixmap ()
		1325	{
		1326	Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]);
		1327	if (new_root_pixmap == None)
		1328	new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]);
		1329
		1330	root_pixmap = new_root_pixmap;
		1331	}
		1332	# endif /* ENABLE_TRANSPARENCY */
		1333
		1334	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
		1335	static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
		1336	# endif
		1337
1404	bool	1338	bool
1405	bgPixmap_t::set_root_pixmap ()	1339	rxvt_term::bg_render ()
1406	{	1340	{
1407	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1341	unsigned long tr_flags = 0;
1408	if (new_root_pixmap == None)
1409	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1410		1342
1411	if (new_root_pixmap != root_pixmap)	1343	bg_invalidate ();
1412	{	1344	# ifdef ENABLE_TRANSPARENCY
1413	root_pixmap = new_root_pixmap;	1345	if (bg_flags & BG_IS_TRANSPARENT)
1414	return true;
1415	}	1346	{
1416		1347	/* we need to re-generate transparency pixmap in that case ! */
		1348	tr_flags = make_transparency_pixmap ();
		1349	if (tr_flags == 0)
1417	return false;	1350	return false;
1418	}	1351	else if (!(tr_flags & BG_EFFECTS_FLAGS))
1419	# endif /* ENABLE_TRANSPARENCY */	1352	bg_flags |= BG_IS_VALID;
1420		1353	}
1421	# ifndef HAVE_AFTERIMAGE
1422	static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm);
1423	# endif	1354	# endif
1424		1355
1425	bool	1356	# ifdef BG_IMAGE_FROM_FILE
1426	bgPixmap_t::render ()	1357	if ((bg_flags & BG_IS_FROM_FILE)
1427	{	1358	|| (tr_flags & BG_EFFECTS_FLAGS))
1428	unsigned long background_flags = 0;
1429
1430	if (target == NULL)
1431	return false;
1432
1433	TIMING_TEST_START (tp);
1434
1435	invalidate ();
1436	# ifdef ENABLE_TRANSPARENCY
1437	if (flags & isTransparent)
1438	{	1359	{
1439	/* we need to re-generate transparency pixmap in that case ! */	1360	if (render_image (tr_flags))
1440	background_flags = make_transparency_pixmap ();	1361	bg_flags |= BG_IS_VALID;
1441	if (background_flags == 0)
1442	return false;
1443	else if ((background_flags & transpTransformations) == (flags & transpTransformations)
1444	&& pmap_depth == target->depth)
1445	flags = flags & ~isInvalid;
1446	}	1362	}
1447	# endif	1363	# endif
1448		1364
1449	# ifdef BG_IMAGE_FROM_FILE	1365	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1450	if (have_image	1366	XImage *result = NULL;
1451	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1367
		1368	if (tr_flags && !(bg_flags & BG_IS_VALID))
		1369	{
		1370	result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1452	{	1371	}
1453	if (render_image (background_flags))	1372
1454	flags = flags & ~isInvalid;	1373	if (result)
		1374	{
		1375	/* our own client-side tinting */
		1376	if (tr_flags & BG_NEEDS_TINT)
		1377	{
		1378	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		1379	if (bg_flags & BG_TINT_SET)
		1380	tint.get (c);
		1381	shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c);
		1382	}
		1383
		1384	GC gc = XCreateGC (dpy, vt, 0UL, NULL);
		1385
		1386	if (gc)
		1387	{
		1388	XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
		1389
		1390	XFreeGC (dpy, gc);
		1391	bg_flags |= BG_IS_VALID;
		1392	}
		1393
		1394	XDestroyImage (result);
1455	}	1395	}
1456	# endif	1396	# endif
1457		1397
1458	XImage *result = NULL;	1398	if (!(bg_flags & BG_IS_VALID))
1459
1460	if (background_flags && (flags & isInvalid))
1461	{
1462	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1463	}	1399	{
1464
1465	if (result)
1466	{
1467	# if !defined(HAVE_AFTERIMAGE) && !XFT
1468	/* our own client-side tinting */
1469	/* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
1470	This may need to be changed in need_client_side_rendering() logic is altered !!! */
1471	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1472	{
1473	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1474	if (flags & tintSet)
1475	tint.get (c);
1476	ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c.r, c.g, c.b);
1477	}
1478	# endif
1479
1480	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1481
1482	if (gc)
1483	{
1484	if (/*pmap_depth != target->depth &&*/ pixmap != None)
1485	{
1486	XFreePixmap (target->dpy, pixmap);
1487	pixmap = None;
1488	}
1489
1490	if (pixmap == None)
1491	{
1492	pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1493	pmap_width = result->width;
1494	pmap_height = result->height;
1495	pmap_depth = target->depth;
1496	}
1497
1498	if (pmap_depth != result->depth)
1499	{
1500	/* Bad Match error will ensue ! stupid X !!!! */
1501	if (result->depth == 24 && pmap_depth == 32)
1502	result->depth = 32;
1503	else if (result->depth == 32 && pmap_depth == 24)
1504	result->depth = 24;
1505	else
1506	{
1507	/* TODO: implement image recoding */
1508	}
1509	}
1510
1511	if (pmap_depth == result->depth)
1512	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1513
1514	XFreeGC (target->dpy, gc);
1515	flags = flags & ~isInvalid;
1516	}
1517
1518	XDestroyImage (result);
1519	}
1520
1521	if (flags & isInvalid)
1522	{
1523	if (pixmap != None)	1400	if (bg_pixmap != None)
1524	{	1401	{
1525	XFreePixmap (target->dpy, pixmap);	1402	XFreePixmap (dpy, bg_pixmap);
1526	pixmap = None;	1403	bg_pixmap = None;
1527	}	1404	}
1528	}	1405	}
1529		1406
1530	apply ();	1407	scr_recolour (false);
		1408	bg_flags |= BG_NEEDS_REFRESH;
1531		1409
1532	XSync (target->dpy, False);
1533	valid_since = ev::now ();	1410	bg_valid_since = ev::now ();
1534
1535	TIMING_TEST_PRINT_RESULT (tp);
1536		1411
1537	return true;	1412	return true;
1538	}	1413	}
1539		1414
1540	bool
1541	bgPixmap_t::set_target (rxvt_term *new_target)
1542	{
1543	if (new_target)
1544	if (target != new_target)
1545	{
1546	target = new_target;
1547	# ifdef ENABLE_TRANSPARENCY
1548	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));
1549	# endif
1550	return true;
1551	}
1552
1553	return false;
1554	}
1555
1556	void	1415	void
1557	bgPixmap_t::apply ()	1416	rxvt_term::bg_init ()
1558	{	1417	{
1559	if (target)
1560	{
1561	flags &= ~isVtOrigin;
1562
1563	if (pixmap != None)
1564	{
1565	/* set target's background to pixmap */
1566	# ifdef ENABLE_TRANSPARENCY	1418	#ifdef ENABLE_TRANSPARENCY
1567	if (flags & isTransparent)	1419	shade = 100;
1568	{
1569	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1570	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1571
1572	if (target->scrollBar.win)
1573	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1574	}
1575	else
1576	# endif	1420	#endif
1577	{
1578	flags |= isVtOrigin;
1579	/* force old pixmap dereference in case it was transparent before :*/
1580	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1581	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1582	/* do we also need to set scrollbar's background here ? */
1583		1421
1584	if (target->scrollBar.win)	1422	bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV);
1585	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1423	#if XRENDER
1586	}	1424	int major, minor;
1587	}	1425	if (XRenderQueryVersion (dpy, &major, &minor))
1588	else	1426	bg_flags |= BG_HAS_RENDER;
1589	{	1427	XFilters *filters = XRenderQueryFilters (dpy, vt);
1590	/* set target background to a pixel */	1428	if (filters)
1591	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1592	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1593	/* do we also need to set scrollbar's background here ? */
1594	if (target->scrollBar.win)
1595	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1596	}
1597
1598	/* don't want Expose on the parent or vt. It is better to use
1599	scr_touch or we get a great deal of flicker otherwise: */
1600	XClearWindow (target->dpy, target->parent[0]);
1601
1602	if (target->scrollBar.state && target->scrollBar.win)
1603	{
1604	target->scrollBar.state = STATE_IDLE;
1605	target->scrollBar.show (0);
1606	}
1607
1608	target->want_refresh = 1;
1609	flags |= hasChanged;
1610	}	1429	{
		1430	for (int i = 0; i < filters->nfilter; i++)
		1431	if (!strcmp (filters->filter[i], FilterConvolution))
		1432	bg_flags |= BG_HAS_RENDER_CONV;
		1433
		1434	XFree (filters);
		1435	}
		1436	#endif
1611	}	1437	}
1612		1438
1613	#endif /* HAVE_BG_PIXMAP */	1439	#endif /* HAVE_BG_PIXMAP */
1614		1440
1615	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT	1441	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1616	/* taken from aterm-0.4.2 */	1442	/* taken from aterm-0.4.2 */
1617		1443
1618	typedef uint32_t RUINT32T;
1619
1620	static void	1444	static void
1621	ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm)	1445	shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c)
1622	{	1446	{
1623	int sh_r, sh_g, sh_b;	1447	int sh_r, sh_g, sh_b;
1624	RUINT32T mask_r, mask_g, mask_b;	1448	uint32_t mask_r, mask_g, mask_b;
1625	RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;	1449	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1626	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1450	rgba low;
1627	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1451	rgba high;
1628	int i;	1452	int i;
		1453	int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
1629		1454
1630	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;	1455	if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1631		1456
1632	/* for convenience */	1457	/* for convenience */
1633	mask_r = visual->red_mask;	1458	mask_r = visual->red_mask;
1634	mask_g = visual->green_mask;	1459	mask_g = visual->green_mask;
1635	mask_b = visual->blue_mask;	1460	mask_b = visual->blue_mask;
1636		1461
1637	/* boring lookup table pre-initialization */	1462	/* boring lookup table pre-initialization */
1638	switch (srcImage->bits_per_pixel)	1463	switch (ximage->depth)
1639	{	1464	{
1640	case 15:	1465	case 15:
1641	if ((mask_r != 0x7c00) ||	1466	if ((mask_r != 0x7c00) ||
1642	(mask_g != 0x03e0) ||	1467	(mask_g != 0x03e0) ||
1643	(mask_b != 0x001f))	1468	(mask_b != 0x001f))
1644	return;	1469	return;
1645	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));	1470	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1646	lookup_r = lookup;	1471	lookup_r = lookup;
1647	lookup_g = lookup+32;	1472	lookup_g = lookup+32;
1648	lookup_b = lookup+32+32;	1473	lookup_b = lookup+32+32;
1649	sh_r = 10;	1474	sh_r = 10;
1650	sh_g = 5;	1475	sh_g = 5;
…		…
1653	case 16:	1478	case 16:
1654	if ((mask_r != 0xf800) ||	1479	if ((mask_r != 0xf800) ||
1655	(mask_g != 0x07e0) ||	1480	(mask_g != 0x07e0) ||
1656	(mask_b != 0x001f))	1481	(mask_b != 0x001f))
1657	return;	1482	return;
1658	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));	1483	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1659	lookup_r = lookup;	1484	lookup_r = lookup;
1660	lookup_g = lookup+32;	1485	lookup_g = lookup+32;
1661	lookup_b = lookup+32+64;	1486	lookup_b = lookup+32+64;
1662	sh_r = 11;	1487	sh_r = 11;
1663	sh_g = 5;	1488	sh_g = 5;
…		…
1666	case 24:	1491	case 24:
1667	if ((mask_r != 0xff0000) ||	1492	if ((mask_r != 0xff0000) ||
1668	(mask_g != 0x00ff00) ||	1493	(mask_g != 0x00ff00) ||
1669	(mask_b != 0x0000ff))	1494	(mask_b != 0x0000ff))
1670	return;	1495	return;
1671	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1496	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1672	lookup_r = lookup;	1497	lookup_r = lookup;
1673	lookup_g = lookup+256;	1498	lookup_g = lookup+256;
1674	lookup_b = lookup+256+256;	1499	lookup_b = lookup+256+256;
1675	sh_r = 16;	1500	sh_r = 16;
1676	sh_g = 8;	1501	sh_g = 8;
…		…
1679	case 32:	1504	case 32:
1680	if ((mask_r != 0xff0000) ||	1505	if ((mask_r != 0xff0000) ||
1681	(mask_g != 0x00ff00) ||	1506	(mask_g != 0x00ff00) ||
1682	(mask_b != 0x0000ff))	1507	(mask_b != 0x0000ff))
1683	return;	1508	return;
1684	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1509	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1685	lookup_r = lookup;	1510	lookup_r = lookup;
1686	lookup_g = lookup+256;	1511	lookup_g = lookup+256;
1687	lookup_b = lookup+256+256;	1512	lookup_b = lookup+256+256;
1688	sh_r = 16;	1513	sh_r = 16;
1689	sh_g = 8;	1514	sh_g = 8;
…		…
1696	/* prepare limits for color transformation (each channel is handled separately) */	1521	/* prepare limits for color transformation (each channel is handled separately) */
1697	if (shade > 100)	1522	if (shade > 100)
1698	{	1523	{
1699	shade = 200 - shade;	1524	shade = 200 - shade;
1700		1525
1701	lower_lim_r = 65535-rm;	1526	high.r = c.r * shade / 100;
1702	lower_lim_g = 65535-gm;	1527	high.g = c.g * shade / 100;
1703	lower_lim_b = 65535-bm;	1528	high.b = c.b * shade / 100;
1704		1529
1705	lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);	1530	low.r = 65535 * (100 - shade) / 100;
1706	lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);	1531	low.g = 65535 * (100 - shade) / 100;
1707	lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);	1532	low.b = 65535 * (100 - shade) / 100;
1708
1709	upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1710	}	1533	}
1711	else	1534	else
1712	{	1535	{
		1536	high.r = c.r * shade / 100;
		1537	high.g = c.g * shade / 100;
		1538	high.b = c.b * shade / 100;
1713		1539
1714	lower_lim_r = lower_lim_g = lower_lim_b = 0;	1540	low.r = low.g = low.b = 0;
1715
1716	upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1717	upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1718	upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1719	}
1720
1721	/* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1722	if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000))
1723	{
1724	unsigned int tmp;
1725
1726	tmp = lower_lim_r;
1727	lower_lim_r = lower_lim_b;
1728	lower_lim_b = tmp;
1729
1730	tmp = upper_lim_r;
1731	upper_lim_r = upper_lim_b;
1732	upper_lim_b = tmp;
1733	}	1541	}
1734		1542
1735	/* fill our lookup tables */	1543	/* fill our lookup tables */
1736	for (i = 0; i <= mask_r>>sh_r; i++)	1544	for (i = 0; i <= mask_r>>sh_r; i++)
1737	{	1545	{
1738	RUINT32T tmp;	1546	uint32_t tmp;
1739	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));	1547	tmp = i * high.r;
1740	tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);	1548	tmp += (mask_r>>sh_r) * low.r;
1741	lookup_r[i] = (tmp/65535)<<sh_r;	1549	lookup_r[i] = (tmp/65535)<<sh_r;
1742	}	1550	}
1743	for (i = 0; i <= mask_g>>sh_g; i++)	1551	for (i = 0; i <= mask_g>>sh_g; i++)
1744	{	1552	{
1745	RUINT32T tmp;	1553	uint32_t tmp;
1746	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));	1554	tmp = i * high.g;
1747	tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);	1555	tmp += (mask_g>>sh_g) * low.g;
1748	lookup_g[i] = (tmp/65535)<<sh_g;	1556	lookup_g[i] = (tmp/65535)<<sh_g;
1749	}	1557	}
1750	for (i = 0; i <= mask_b>>sh_b; i++)	1558	for (i = 0; i <= mask_b>>sh_b; i++)
1751	{	1559	{
1752	RUINT32T tmp;	1560	uint32_t tmp;
1753	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));	1561	tmp = i * high.b;
1754	tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);	1562	tmp += (mask_b>>sh_b) * low.b;
1755	lookup_b[i] = (tmp/65535)<<sh_b;	1563	lookup_b[i] = (tmp/65535)<<sh_b;
1756	}	1564	}
1757		1565
1758	/* apply table to input image (replacing colors by newly calculated ones) */	1566	/* apply table to input image (replacing colors by newly calculated ones) */
1759	switch (srcImage->bits_per_pixel)	1567	if (ximage->bits_per_pixel == 32
		1568	&& (ximage->depth == 24 || ximage->depth == 32)
		1569	&& ximage->byte_order == host_byte_order)
1760	{	1570	{
1761	case 15:	1571	uint32_t *p1, *pf, *p, *pl;
1762	{	1572	p1 = (uint32_t *) ximage->data;
1763	unsigned short *p1, *pf, *p, *pl;
1764	p1 = (unsigned short *) srcImage->data;
1765	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1573	pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
		1574
1766	while (p1 < pf)	1575	while (p1 < pf)
1767	{	1576	{
1768	p = p1;	1577	p = p1;
1769	pl = p1 + srcImage->width;	1578	pl = p1 + ximage->width;
1770	for (; p < pl; p++)	1579	for (; p < pl; p++)
1771	{
1772	*p = lookup_r[(*p & 0x7c00)>>10] |
1773	lookup_g[(*p & 0x03e0)>> 5] |
1774	lookup_b[(*p & 0x001f)];
1775	}
1776	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1777	}	1580	{
1778	break;
1779	}
1780	case 16:
1781	{
1782	unsigned short *p1, *pf, *p, *pl;
1783	p1 = (unsigned short *) srcImage->data;
1784	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1785	while (p1 < pf)
1786	{
1787	p = p1;
1788	pl = p1 + srcImage->width;
1789	for (; p < pl; p++)
1790	{
1791	*p = lookup_r[(*p & 0xf800)>>11] |
1792	lookup_g[(*p & 0x07e0)>> 5] |
1793	lookup_b[(*p & 0x001f)];
1794	}
1795	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1796	}
1797	break;
1798	}
1799	case 24:
1800	{
1801	unsigned char *p1, *pf, *p, *pl;
1802	p1 = (unsigned char *) srcImage->data;
1803	pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1804	while (p1 < pf)
1805	{
1806	p = p1;
1807	pl = p1 + srcImage->width * 3;
1808	for (; p < pl; p += 3)
1809	{
1810	p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1811	p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1812	p[2] = lookup_r[(p[2] & 0x0000ff)];
1813	}
1814	p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1815	}
1816	break;
1817	}
1818	case 32:
1819	{
1820	RUINT32T *p1, *pf, *p, *pl;
1821	p1 = (RUINT32T *) srcImage->data;
1822	pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1823
1824	while (p1 < pf)
1825	{
1826	p = p1;
1827	pl = p1 + srcImage->width;
1828	for (; p < pl; p++)
1829	{
1830	*p = lookup_r[(*p & 0xff0000)>>16] |	1581	*p = lookup_r[(*p & 0xff0000) >> 16] |
1831	lookup_g[(*p & 0x00ff00)>> 8] |	1582	lookup_g[(*p & 0x00ff00) >> 8] |
1832	lookup_b[(*p & 0x0000ff)] |	1583	lookup_b[(*p & 0x0000ff)] |
1833	(*p & ~0xffffff);	1584	(*p & 0xff000000);
1834	}	1585	}
1835	p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);	1586	p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);
		1587	}
		1588	}
		1589	else
		1590	{
		1591	for (int y = 0; y < ximage->height; y++)
		1592	for (int x = 0; x < ximage->width; x++)
		1593	{
		1594	unsigned long pixel = XGetPixel (ximage, x, y);
		1595	pixel = lookup_r[(pixel & mask_r) >> sh_r] |
		1596	lookup_g[(pixel & mask_g) >> sh_g] |
		1597	lookup_b[(pixel & mask_b) >> sh_b];
		1598	XPutPixel (ximage, x, y, pixel);
1836	}	1599	}
1837	break;
1838	}
1839	}	1600	}
1840		1601
1841	free (lookup);	1602	free (lookup);
1842	}	1603	}
1843	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1604	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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