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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.47 by sf-exg, Mon Aug 30 23:42:37 2010 UTC vs.
Revision 1.139 by sf-exg, Sat Jan 22 15:41:19 2011 UTC

…		…
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 <pcg@goof.com>
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	*	9	*
9	* 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
10	* 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
11	* the Free Software Foundation; either version 2 of the License, or	12	* the Free Software Foundation; either version 2 of the License, or
12	* (at your option) any later version.	13	* (at your option) any later version.
…		…
19	* You should have received a copy of the GNU General Public License	20	* You should have received a copy of the GNU General Public License
20	* along with this program; if not, write to the Free Software	21	* along with this program; if not, write to the Free Software
21	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	22	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22	*---------------------------------------------------------------------*/	23	*---------------------------------------------------------------------*/
23		24
		25	#include <cmath>
24	#include "../config.h" /* NECESSARY */	26	#include "../config.h" /* NECESSARY */
25	#include "rxvt.h" /* NECESSARY */	27	#include "rxvt.h" /* NECESSARY */
26		28
27	#define DO_TIMING_TEST 0	29	#if XRENDER
		30	# include <X11/extensions/Xrender.h>
		31	#endif
28		32
29	#if DO_TIMING_TEST	33	#ifndef FilterConvolution
30	# include <sys/time.h>	34	#define FilterConvolution "convolution"
31	#define TIMING_TEST_START(id) \
32	struct timeval timing_test_##id##_stv; \
33	gettimeofday (&timing_test_##id##_stv, NULL);
34
35	#define TIMING_TEST_PRINT_RESULT(id) \
36	do { \
37	struct timeval tv; \
38	gettimeofday (&tv, NULL); \
39	tv.tv_sec -= (timing_test_##id##_stv).tv_sec; \
40	fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__, \
41	tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec); \
42	} while (0)
43
44	#else
45	#define TIMING_TEST_START(id) do {} while (0)
46	#define TIMING_TEST_PRINT_RESULT(id) do {} while (0)
47	#endif	35	#endif
48		36
49	/*	37	/*
50	* Pixmap geometry string interpretation :	38	* Pixmap geometry string interpretation :
51	* Each geometry string contains zero or one scale/position	39	* Each geometry string contains zero or one scale/position
52	* adjustment and may optionally be followed by a colon and one or more	40	* adjustment and may optionally be followed by a colon and one or more
53	* colon-delimited pixmap operations.	41	* colon-delimited pixmap operations.
54	* The following table shows the valid geometry strings and their	42	* The following table shows the valid geometry strings and their
55	* effects on the background image :	43	* effects on the background image :
56	*	44	*
57	* 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%.
58	* W and H are percentages of the terminal window size.	46	* W and H are percentages of the terminal window size.
59	* X and Y are also percentages; e.g., +50+50 centers	47	* X and Y are also percentages; e.g., +50+50 centers
60	* the image in the window.	48	* the image in the window.
61	* WxH+X Assumes Y == X
62	* WxH Assumes Y == X == 50 (centers the image)
63	* W+X+Y Assumes H == W
64	* W+X Assumes H == W and Y == X
65	* W Assumes H == W and Y == X == 50
66	*
67	* Adjusting position only :
68	* =+X+Y Set position to X% by Y% (absolute).
69	* =+X Set position to X% by X%.
70	* +X+Y Adjust position horizontally X% and vertically Y%
71	* from current position (relative).
72	* +X Adjust position horizontally X% and vertically X%
73	* from current position.
74	*
75	* Adjusting scale only :
76	* Wx0 Multiply horizontal scaling factor by W%
77	* 0xH Multiply vertical scaling factor by H%
78	* 0x0 No scaling (show image at normal size).
79	*	49	*
80	* Pixmap Operations : (should be prepended by a colon)	50	* Pixmap Operations : (should be prepended by a colon)
81	* tile Tile image. Scaling/position modifiers above will affect	51	* tile Tile image. Scaling/position modifiers above will affect
82	* the tile size and origin.	52	* the tile size and origin.
83	* propscale When scaling, scale proportionally. That is, maintain the	53	* propscale When scaling, scale proportionally. That is, maintain the
84	* proper aspect ratio for the image. Any portion of the	54	* proper aspect ratio for the image. Any portion of the
85	* background not covered by the image is filled with the	55	* background not covered by the image is filled with the
86	* current background color.	56	* current background color.
87	* hscale Scale horizontally, tile vertically ?	57	* hscale Scale horizontally, tile vertically ?
88	* vscale Tile horizontally, scale vertically ?	58	* vscale Tile horizontally, scale vertically ?
…		…
96	// this is basically redundant as bgPixmap_t is only used in	66	// this is basically redundant as bgPixmap_t is only used in
97	// zero_initialised-derived structs	67	// zero_initialised-derived structs
98	#ifdef HAVE_AFTERIMAGE	68	#ifdef HAVE_AFTERIMAGE
99	original_asim = NULL;	69	original_asim = NULL;
100	#endif	70	#endif
		71	#ifdef HAVE_PIXBUF
		72	pixbuf = NULL;
		73	#endif
101	#ifdef BG_IMAGE_FROM_FILE	74	#ifdef BG_IMAGE_FROM_FILE
		75	have_image = false;
102	h_scale = v_scale = 0;	76	h_scale = v_scale = 0;
103	h_align = v_align = 0;	77	h_align = v_align = 0;
104	#endif	78	#endif
		79	#ifdef ENABLE_TRANSPARENCY
		80	shade = 100;
		81	#endif
105	flags = 0;	82	flags = 0;
106	pixmap = None;	83	pixmap = None;
107	valid_since = invalid_since = 0;	84	valid_since = 0;
108	target = 0;	85	target = 0;
		86	target_x = target_y = 0;
109	}	87	}
110		88
111	void	89	void
112	bgPixmap_t::destroy ()	90	bgPixmap_t::destroy ()
113	{	91	{
114	#ifdef HAVE_AFTERIMAGE	92	#ifdef HAVE_AFTERIMAGE
115	if (original_asim)	93	if (original_asim)
116	safe_asimage_destroy (original_asim);	94	safe_asimage_destroy (original_asim);
117	#endif	95	#endif
118		96
		97	#ifdef HAVE_PIXBUF
		98	if (pixbuf)
		99	g_object_unref (pixbuf);
		100	#endif
		101
119	if (pixmap && target)	102	if (pixmap && target)
120	XFreePixmap (target->dpy, pixmap);	103	XFreePixmap (target->dpy, pixmap);
		104	}
		105
		106	bool
		107	bgPixmap_t::set_position (int x, int y)
		108	{
		109
		110	if (target_x != x
		111	|| target_y != y)
		112	{
		113	target_x = x;
		114	target_y = y;
		115	return true;
		116	}
		117	return false;
121	}	118	}
122		119
123	bool	120	bool
124	bgPixmap_t::window_size_sensitive ()	121	bgPixmap_t::window_size_sensitive ()
125	{	122	{
…		…
127	if (flags & isTransparent)	124	if (flags & isTransparent)
128	return true;	125	return true;
129	# endif	126	# endif
130		127
131	# ifdef BG_IMAGE_FROM_FILE	128	# ifdef BG_IMAGE_FROM_FILE
132	# ifdef HAVE_AFTERIMAGE	129	if (have_image)
133	if (original_asim)
134	# endif
135	{	130	{
136	if (h_scale != 0 || v_scale != 0	131	if (flags & sizeSensitive)
137	|| h_align != 0 || v_align != 0)
138	return true;	132	return true;
139	}	133	}
140	# endif	134	# endif
141		135
142	return false;	136	return false;
…		…
149	if (flags & isTransparent)	143	if (flags & isTransparent)
150	return true;	144	return true;
151	# endif	145	# endif
152		146
153	# ifdef BG_IMAGE_FROM_FILE	147	# ifdef BG_IMAGE_FROM_FILE
154	# ifdef HAVE_AFTERIMAGE	148	if (have_image)
155	if (original_asim)
156	# endif
157	{	149	{
158	if (h_align == rootAlign || v_align == rootAlign)	150	if (flags & rootAlign)
159	return true;	151	return true;
160	}	152	}
161	# endif	153	# endif
162		154
163	return false;
164	};
165
166	bool bgPixmap_t::need_client_side_rendering ()
167	{
168	# ifdef HAVE_AFTERIMAGE
169	if (original_asim)
170	return true;
171	# endif
172	# ifdef ENABLE_TRANSPARENCY
173	if (flags & isTransparent)
174	{
175	# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways
176	if ((flags & blurNeeded) && !(flags & blurServerSide))
177	return true;
178	# endif
179	if ((flags & tintNeeded) && !(flags & tintServerSide))
180	return true;
181	}
182	# endif
183	return false;	155	return false;
184	}	156	}
185		157
186	# ifdef BG_IMAGE_FROM_FILE	158	# ifdef BG_IMAGE_FROM_FILE
187	static inline bool	159	static inline bool
…		…
203	static inline bool	175	static inline bool
204	check_set_align_value (int geom_flags, int flag, int &align, int new_value)	176	check_set_align_value (int geom_flags, int flag, int &align, int new_value)
205	{	177	{
206	if (geom_flags & flag)	178	if (geom_flags & flag)
207	{	179	{
208	if (new_value != bgPixmap_t::rootAlign)
209	{
210	if (new_value < -100)	180	if (new_value < -100)
211	new_value = -100;	181	new_value = -100;
212	else if (new_value > 200)	182	else if (new_value > 200)
213	new_value = 200;	183	new_value = 200;
214	}
215	if (new_value != align)	184	if (new_value != align)
216	{	185	{
217	align = new_value;	186	align = new_value;
218	return true;	187	return true;
219	}	188	}
…		…
223		192
224	static inline int	193	static inline int
225	make_align_position (int align, int window_size, int image_size)	194	make_align_position (int align, int window_size, int image_size)
226	{	195	{
227	int diff = window_size - image_size;	196	int diff = window_size - image_size;
228	int smaller = MIN (image_size,window_size);	197	int smaller = min (image_size, window_size);
229		198
230	if (align >= 0 && align <= 50)	199	if (align >= 0 && align <= 100)
231	return diff * align / 100;	200	return diff * align / 100;
232	else if (align > 50 && align <= 100)
233	return window_size - image_size - diff * (100 - align) / 100;
234	else if (align > 100 && align <= 200 )	201	else if (align > 100 && align <= 200)
235	return ((align - 100) * smaller / 100) + window_size - smaller;	202	return ((align - 100) * smaller / 100) + window_size - smaller;
236	else if (align > -100 && align < 0)	203	else if (align >= -100 && align < 0)
237	return ((align + 100) * smaller / 100) - image_size;	204	return ((align + 100) * smaller / 100) - image_size;
238	return 0;	205	return 0;
239	}	206	}
240		207
241	static inline int	208	static inline int
242	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)	209	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
243	{	210	{
244	int src_pos = 0;	211	int src_pos = 0;
245	dst_pos = 0;	212	dst_pos = pos;
246	dst_size = size;	213	dst_size = size;
247	if (pos < 0 && size > target_size)	214	if (pos < 0)
248	{	215	{
249	src_pos = -pos;	216	src_pos = -pos;
		217	dst_pos = 0;
250	dst_size += pos;	218	dst_size += pos;
251	}	219	}
252	else if (pos > 0)
253	dst_pos = pos;
254		220
255	if (dst_pos + dst_size > target_size)	221	if (dst_pos + dst_size > target_size)
256	dst_size = target_size - dst_pos;	222	dst_size = target_size - dst_pos;
257	return src_pos;	223	return src_pos;
258	}	224	}
259		225
260	bool	226	bool
261	bgPixmap_t::set_geometry (const char *geom)	227	bgPixmap_t::set_geometry (const char *geom, bool update)
262	{	228	{
		229	bool changed = false;
263	int geom_flags = 0, changed = 0;	230	int geom_flags = 0;
264	int x = 0, y = 0;	231	int x = 0, y = 0;
265	unsigned int w = 0, h = 0;	232	unsigned int w = 0, h = 0;
266	unsigned int n;	233	unsigned int n;
267	unsigned long new_flags = (flags & (~geometryFlags));	234	unsigned long new_flags = (flags & (~geometryFlags));
268	const char *p;	235	const char *ops;
269	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
270		236
271	if (geom == NULL)	237	if (geom == NULL)
272	return false;	238	return false;
273		239
274	char str[MAXLEN_GEOM];	240	char str[256];
275		241
276	while (isspace(*geom)) ++geom;
277	if ((p = strchr (geom, ';')) == NULL)
278	p = strchr (geom, '\0');	242	ops = strchr (geom, ':');
279		243	if (ops == NULL)
		244	n = strlen (geom);
		245	else
280	n = (p - geom);	246	n = ops - geom;
281	if (n < MAXLEN_GEOM)
282	{
283	char *ops;
284	new_flags |= geometrySet;
285		247
		248	if (n >= sizeof (str))
		249	return false;
		250
286	memcpy (str, geom, n);	251	memcpy (str, geom, n);
287	str[n] = '\0';	252	str[n] = '\0';
288	if (str[0] == ':')	253	rxvt_strtrim (str);
289	ops = &str[0];
290	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
291	ops = &str[0];
292	else
293	{
294	char *tmp;
295	ops = strchr (str, ':');
296	if (ops != NULL)
297	{
298	for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp);
299	*(++tmp) = '\0';
300	if (ops == tmp) ++ops;
301	}
302	}
303		254
304	if (ops > str || ops == NULL)	255	if (str[0])
305	{	256	{
306	/* we have geometry string - let's handle it prior to applying ops */	257	/* we have geometry string - let's handle it prior to applying ops */
307	geom_flags = XParseGeometry (str, &x, &y, &w, &h);	258	geom_flags = XParseGeometry (str, &x, &y, &w, &h);
308
309	if ((geom_flags & XValue) && !(geom_flags & YValue))
310	{
311	y = x;
312	geom_flags |= YValue;
313	}
314
315	if (flags & geometrySet)
316	{
317	/* new geometry is an adjustment to the old one ! */
318	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
319	{
320	if (w == 0 && h != 0)
321	{
322	w = h_scale;
323	h = (v_scale * h) / 100;
324	}
325	else if (h == 0 && w != 0)
326	{
327	w = (h_scale * w) / 100;
328	h = v_scale;
329	}
330	}
331	if (geom_flags & XValue)
332	{
333	if (str[0] != '=')
334	{
335	y += v_align;
336	x += h_align;
337	}
338	}
339	}
340	else /* setting up geometry from scratch */
341	{
342	if (!(geom_flags & XValue))
343	{
344	/* use default geometry - centered */
345	x = y = defaultAlign;
346	}
347	else if (!(geom_flags & YValue))
348	y = x;
349
350	if ((geom_flags & (WidthValue|HeightValue)) == 0)
351	{
352	/* use default geometry - scaled */
353	w = h = defaultScale;
354	}
355	else if (geom_flags & WidthValue)
356	{
357	if (!(geom_flags & HeightValue))
358	h = w;
359	}
360	else
361	w = h;
362	}
363	} /* done parsing geometry string */	259	} /* done parsing geometry string */
364	else if (!(flags & geometrySet))	260
365	{	261	if (!update)
366	/* default geometry - scaled and centered */	262	{
		263	if (!(geom_flags & XValue))
367	x = y = defaultAlign;	264	x = y = defaultAlign;
		265	else if (!(geom_flags & YValue))
		266	y = x;
		267
		268	if (!(geom_flags & (WidthValue|HeightValue)))
368	w = h = defaultScale;	269	w = h = defaultScale;
369	}	270	else if (!(geom_flags & HeightValue))
		271	h = w;
		272	else if (!(geom_flags & WidthValue))
		273	w = h;
370		274
371	if (!(flags & geometrySet))
372	geom_flags |= WidthValue|HeightValue|XValue|YValue;	275	geom_flags |= WidthValue|HeightValue|XValue|YValue;
		276	}
373		277
374	if (ops)	278	if (ops)
375	{	279	{
376	while (*ops)	280	char **arr = rxvt_strsplit (':', ops + 1);
		281
		282	for (int i = 0; arr[i]; i++)
377	{	283	{
378	while (*ops == ':' || isspace(*ops)) ++ops;	284	if (!strcasecmp (arr[i], "tile"))
379
380	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
381	if (CHECK_GEOM_OPS ("tile"))
382	{	285	{
383	w = h = noScale;	286	w = h = noScale;
384	geom_flags |= WidthValue|HeightValue;	287	geom_flags |= WidthValue|HeightValue;
385	}	288	}
386	else if (CHECK_GEOM_OPS ("propscale"))	289	else if (!strcasecmp (arr[i], "propscale"))
387	{	290	{
388	if (w == 0 && h == 0)
389	{
390	w = windowScale;
391	geom_flags |= WidthValue;
392	}
393	new_flags |= propScale;	291	new_flags |= propScale;
394	}	292	}
395	else if (CHECK_GEOM_OPS ("hscale"))	293	else if (!strcasecmp (arr[i], "hscale"))
396	{	294	{
397	if (w == 0) w = windowScale;	295	if (w == 0) w = windowScale;
398		296
399	h = noScale;	297	h = noScale;
400	geom_flags |= WidthValue|HeightValue;	298	geom_flags |= WidthValue|HeightValue;
401	}	299	}
402	else if (CHECK_GEOM_OPS ("vscale"))	300	else if (!strcasecmp (arr[i], "vscale"))
403	{	301	{
404	if (h == 0) h = windowScale;	302	if (h == 0) h = windowScale;
405		303
406	w = noScale;	304	w = noScale;
407	geom_flags |= WidthValue|HeightValue;	305	geom_flags |= WidthValue|HeightValue;
408	}	306	}
409	else if (CHECK_GEOM_OPS ("scale"))	307	else if (!strcasecmp (arr[i], "scale"))
410	{	308	{
411	if (h == 0) h = windowScale;	309	if (h == 0) h = windowScale;
412	if (w == 0) w = windowScale;	310	if (w == 0) w = windowScale;
413		311
414	geom_flags |= WidthValue|HeightValue;	312	geom_flags |= WidthValue|HeightValue;
415	}	313	}
416	else if (CHECK_GEOM_OPS ("auto"))	314	else if (!strcasecmp (arr[i], "auto"))
417	{	315	{
418	w = h = windowScale;	316	w = h = windowScale;
419	x = y = centerAlign;	317	x = y = centerAlign;
420	geom_flags |= WidthValue|HeightValue|XValue|YValue;	318	geom_flags |= WidthValue|HeightValue|XValue|YValue;
421	}	319	}
422	else if (CHECK_GEOM_OPS ("root"))	320	else if (!strcasecmp (arr[i], "root"))
423	{	321	{
		322	new_flags |= rootAlign;
424	w = h = noScale;	323	w = h = noScale;
425	x = y = rootAlign;
426	geom_flags |= WidthValue|HeightValue|XValue|YValue;	324	geom_flags |= WidthValue|HeightValue;
427	}	325	}
428	# undef CHECK_GEOM_OPS
429
430	while (*ops != ':' && *ops != '\0') ++ops;
431	} /* done parsing ops */	326	} /* done parsing ops */
432	}
433		327
		328	rxvt_free_strsplit (arr);
		329	}
		330
434	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed;	331	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
435	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) ++changed;	332	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
436	if (check_set_align_value (geom_flags, XValue, h_align, x)) ++changed;	333	if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
437	if (check_set_align_value (geom_flags, YValue, v_align, y)) ++changed;	334	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
438	}
439		335
440	if (new_flags != flags)	336	if (new_flags != flags)
441	{	337	{
442	flags = new_flags;	338	flags = new_flags;
443	changed++;	339	changed = true;
444	}	340	}
445		341
446	//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
447	// flags, h_scale, v_scale, h_align, v_align);
448	return (changed > 0);	342	return changed;
		343	}
		344
		345	void
		346	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
		347	{
		348	int target_width = target->szHint.width;
		349	int target_height = target->szHint.height;
		350
		351	if (flags & propScale)
		352	{
		353	float scale = (float)target_width / image_width;
		354	min_it (scale, (float)target_height / image_height);
		355	w = image_width * scale + 0.5;
		356	h = image_height * scale + 0.5;
		357	}
		358	else
		359	{
		360	w = h_scale * target_width / 100;
		361	h = v_scale * target_height / 100;
		362	}
		363
		364	if (!w) w = image_width;
		365	if (!h) h = image_height;
		366
		367	if (flags & rootAlign)
		368	{
		369	x = -target_x;
		370	y = -target_y;
		371	}
		372	else
		373	{
		374	x = make_align_position (h_align, target_width, w);
		375	y = make_align_position (v_align, target_height, h);
		376	}
		377
		378	flags &= ~sizeSensitive;
		379	if ((flags & propScale) || h_scale || v_scale
		380	|| (!(flags & rootAlign) && (h_align || v_align))
		381	|| w > target_width || h > target_height)
		382	flags |= sizeSensitive;
449	}	383	}
450		384
451	# ifdef HAVE_AFTERIMAGE	385	# ifdef HAVE_AFTERIMAGE
452	bool	386	bool
453	bgPixmap_t::render_asim (unsigned long background_flags)	387	bgPixmap_t::render_image (unsigned long background_flags)
454	{	388	{
455	if (target == NULL)	389	if (target == NULL)
456	return false;	390	return false;
457		391
458	target->init_asv ();	392	target->init_asv ();
…		…
465	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);	399	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
466		400
467	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	401	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
468	{	402	{
469	ShadingInfo as_shade;	403	ShadingInfo as_shade;
470	as_shade.shading = (shade == 0) ? 100 : shade;	404	as_shade.shading = shade;
471		405
472	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	406	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
473	if (flags & tintSet)	407	if (flags & tintSet)
474	tint.get (c);	408	tint.get (c);
475	as_shade.tintColor.red = c.r;	409	as_shade.tintColor.red = c.r;
…		…
477	as_shade.tintColor.blue = c.b;	411	as_shade.tintColor.blue = c.b;
478		412
479	background_tint = shading2tint32 (&as_shade);	413	background_tint = shading2tint32 (&as_shade);
480	}	414	}
481		415
482	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)	416	if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
483	{	417	{
484	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,	418	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
485	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,	419	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
486	100, ASIMAGE_QUALITY_DEFAULT);	420	100, ASIMAGE_QUALITY_DEFAULT);
487	if (tmp)	421	if (tmp)
…		…
499	int new_pmap_width = target_width;	433	int new_pmap_width = target_width;
500	int new_pmap_height = target_height;	434	int new_pmap_height = target_height;
501		435
502	int x = 0;	436	int x = 0;
503	int y = 0;	437	int y = 0;
504	int w = h_scale * target_width / 100;	438	int w = 0;
505	int h = v_scale * target_height / 100;	439	int h = 0;
506
507	TIMING_TEST_START (asim);
508		440
509	if (original_asim)	441	if (original_asim)
510	{	442	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
511	if (h_align == rootAlign || v_align == rootAlign)
512	{
513	target->get_window_origin (x, y);
514	x = -x;
515	y = -y;
516	}
517
518	if (h_align != rootAlign)
519	x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
520
521	if (v_align != rootAlign)
522	y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
523	}
524		443
525	if (!original_asim	444	if (!original_asim
		445	|| (!(flags & rootAlign)
526	|| x >= target_width	446	&& (x >= target_width
527	|| y >= target_height	447	|| y >= target_height
528	|| (w > 0 && x + w <= 0)	448	|| (x + w <= 0)
529	|| (h > 0 && y + h <= 0))	449	|| (y + h <= 0))))
530	{	450	{
531	if (background)	451	if (background)
532	{	452	{
533	new_pmap_width = background->width;	453	new_pmap_width = background->width;
534	new_pmap_height = background->height;	454	new_pmap_height = background->height;
…		…
548	}	468	}
549	else	469	else
550	{	470	{
551	result = original_asim;	471	result = original_asim;
552		472
553	if ((w > 0 && w != original_asim->width)	473	if ((w != original_asim->width)
554	|| (h > 0 && h != original_asim->height))	474	|| (h != original_asim->height))
555	{	475	{
556	result = scale_asimage (target->asv, original_asim,	476	result = scale_asimage (target->asv, original_asim,
557	w > 0 ? w : original_asim->width,	477	w, h,
558	h > 0 ? h : original_asim->height,
559	background ? ASA_ASImage : ASA_XImage,	478	background ? ASA_ASImage : ASA_XImage,
560	100, ASIMAGE_QUALITY_DEFAULT);	479	100, ASIMAGE_QUALITY_DEFAULT);
561	}	480	}
562		481
563	if (background == NULL)	482	if (background == NULL)
564	{	483	{
565	/* if tiling - pixmap has to be sized exactly as the image,
566	but there is no need to make it bigger than the window! */
567	if (h_scale == 0)
568	new_pmap_width = min (result->width, target_width);
569	if (v_scale == 0)
570	new_pmap_height = min (result->height, target_height);
571	/* we also need to tile our image in one or both directions */
572	if (h_scale == 0 || v_scale == 0)	484	if (h_scale == 0 || v_scale == 0)
573	{	485	{
		486	/* if tiling - pixmap has to be sized exactly as the image,
		487	but there is no need to make it bigger than the window! */
		488	new_pmap_width = min (result->width, target_width);
		489	new_pmap_height = min (result->height, target_height);
		490
		491	/* we also need to tile our image in both directions */
574	ASImage *tmp = tile_asimage (target->asv, result,	492	ASImage *tmp = tile_asimage (target->asv, result,
575	(h_scale > 0) ? 0 : (int)result->width - x,	493	(int)result->width - x,
576	(v_scale > 0) ? 0 : (int)result->height - y,	494	(int)result->height - y,
577	new_pmap_width,	495	new_pmap_width,
578	new_pmap_height,	496	new_pmap_height,
579	TINT_LEAVE_SAME, ASA_XImage,	497	TINT_LEAVE_SAME, ASA_XImage,
580	100, ASIMAGE_QUALITY_DEFAULT);	498	100, ASIMAGE_QUALITY_DEFAULT);
581	if (tmp)	499	if (tmp)
…		…
596	layers[0].clip_width = target_width;	514	layers[0].clip_width = target_width;
597	layers[0].clip_height = target_height;	515	layers[0].clip_height = target_height;
598	layers[0].tint = background_tint;	516	layers[0].tint = background_tint;
599	layers[1].im = result;	517	layers[1].im = result;
600		518
601	if (w <= 0)	519	if (h_scale == 0 || v_scale == 0)
602	{	520	{
603	/* tile horizontally */	521	/* tile horizontally */
604	while (x > 0) x -= (int)result->width;	522	while (x > 0) x -= (int)result->width;
605	layers[1].dst_x = x;	523	layers[1].dst_x = x;
606	layers[1].clip_width = result->width+target_width;	524	layers[1].clip_width = result->width+target_width;
…		…
610	/* clip horizontally */	528	/* clip horizontally */
611	layers[1].dst_x = x;	529	layers[1].dst_x = x;
612	layers[1].clip_width = result->width;	530	layers[1].clip_width = result->width;
613	}	531	}
614		532
615	if (h <= 0)	533	if (h_scale == 0 || v_scale == 0)
616	{	534	{
617	while (y > 0) y -= (int)result->height;	535	while (y > 0) y -= (int)result->height;
618	layers[1].dst_y = y;	536	layers[1].dst_y = y;
619	layers[1].clip_height = result->height + target_height;	537	layers[1].clip_height = result->height + target_height;
620	}	538	}
…		…
643	}	561	}
644		562
645	free (layers);	563	free (layers);
646	}	564	}
647	}	565	}
648	TIMING_TEST_PRINT_RESULT (asim);
649		566
650	if (pixmap)	567	bool ret = false;
651	{
652	if (result == NULL
653	|| pmap_width != new_pmap_width
654	|| pmap_height != new_pmap_height
655	|| pmap_depth != target->depth)
656	{
657	XFreePixmap (target->dpy, pixmap);
658	pixmap = None;
659	}
660	}
661		568
662	if (result)	569	if (result)
663	{	570	{
664	XGCValues gcv;	571	XGCValues gcv;
665	GC gc;	572	GC gc;
666		573
667	/* create Pixmap */	574	/* create Pixmap */
668	if (pixmap == None)	575	if (pixmap == None
		576	|| pmap_width != new_pmap_width
		577	|| pmap_height != new_pmap_height)
669	{	578	{
		579	if (pixmap)
		580	XFreePixmap (target->dpy, pixmap);
670	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	581	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
671	pmap_width = new_pmap_width;	582	pmap_width = new_pmap_width;
672	pmap_height = new_pmap_height;	583	pmap_height = new_pmap_height;
673	pmap_depth = target->depth;
674	}	584	}
675	/* fill with background color (if result's not completely overlapping it) */	585	/* fill with background color (if result's not completely overlapping it) */
676	gcv.foreground = target->pix_colors[Color_bg];	586	gcv.foreground = target->pix_colors[Color_bg];
677	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	587	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
678		588
679	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;	589	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
680	int dst_width = result->width, dst_height = result->height;	590	int dst_width = result->width, dst_height = result->height;
681	if (background == NULL)	591	if (background == NULL)
682	{	592	{
		593	if (!(h_scale == 0 || v_scale == 0))
		594	{
683	if (h_scale > 0) src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );	595	src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
684	if (v_scale > 0) src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);	596	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
		597	}
685		598
686	if (dst_x > 0 || dst_y > 0	599	if (dst_x > 0 || dst_y > 0
687	|| dst_x + dst_width < new_pmap_width	600	|| dst_x + dst_width < new_pmap_width
688	|| dst_y + dst_height < new_pmap_height)	601	|| dst_y + dst_height < new_pmap_height)
689	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	602	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
…		…
695		608
696	if (result != background && result != original_asim)	609	if (result != background && result != original_asim)
697	destroy_asimage (&result);	610	destroy_asimage (&result);
698		611
699	XFreeGC (target->dpy, gc);	612	XFreeGC (target->dpy, gc);
700	TIMING_TEST_PRINT_RESULT (asim);	613
		614	ret = true;
701	}	615	}
702		616
703	if (background)	617	if (background)
704	destroy_asimage (&background);	618	destroy_asimage (&background);
705		619
		620	return ret;
		621	}
		622	# endif /* HAVE_AFTERIMAGE */
		623
		624	# ifdef HAVE_PIXBUF
		625	bool
		626	bgPixmap_t::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
		627	int src_x, int src_y, int dst_x, int dst_y,
		628	unsigned int width, unsigned int height)
		629	{
		630	XImage *ximage;
		631	char *data, *line;
		632	int bytes_per_pixel;
		633	int width_r, width_g, width_b;
		634	int sh_r, sh_g, sh_b;
		635	int rowstride;
		636	int channels;
		637	unsigned char *row;
		638	Visual *visual = target->visual;
		639	int depth = target->depth;
		640
		641	if (visual->c_class != TrueColor)
		642	return false;
		643
		644	if (depth == 24 || depth == 32)
		645	bytes_per_pixel = 4;
		646	else if (depth == 15 || depth == 16)
		647	bytes_per_pixel = 2;
		648	else
		649	return false;
		650
		651	width_r = rxvt_popcount (visual->red_mask);
		652	width_g = rxvt_popcount (visual->green_mask);
		653	width_b = rxvt_popcount (visual->blue_mask);
		654
		655	if (width_r > 8 || width_g > 8 || width_b > 8)
		656	return false;
		657
		658	sh_r = rxvt_ctz (visual->red_mask);
		659	sh_g = rxvt_ctz (visual->green_mask);
		660	sh_b = rxvt_ctz (visual->blue_mask);
		661
		662	if (width > INT_MAX / height / bytes_per_pixel)
		663	return false;
		664
		665	data = (char *)malloc (width * height * bytes_per_pixel);
		666	if (!data)
		667	return false;
		668
		669	ximage = XCreateImage (target->dpy, visual, depth, ZPixmap, 0, data,
		670	width, height, bytes_per_pixel * 8, 0);
		671	if (!ximage)
		672	{
		673	free (data);
		674	return false;
		675	}
		676
		677	ximage->byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
		678
		679	rowstride = gdk_pixbuf_get_rowstride (pixbuf);
		680	channels = gdk_pixbuf_get_n_channels (pixbuf);
		681	row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
		682	line = data;
		683
		684	for (int y = 0; y < height; y++)
		685	{
		686	for (int x = 0; x < width; x++)
		687	{
		688	unsigned char *pixel = row + x * channels;
		689	uint32_t value;
		690
		691	value = ((pixel[0] >> (8 - width_r)) << sh_r)
		692	| ((pixel[1] >> (8 - width_g)) << sh_g)
		693	| ((pixel[2] >> (8 - width_b)) << sh_b);
		694
		695	if (bytes_per_pixel == 4)
		696	((uint32_t *)line)[x] = value;
		697	else
		698	((uint16_t *)line)[x] = value;
		699	}
		700
		701	row += rowstride;
		702	line += ximage->bytes_per_line;
		703	}
		704
		705	XPutImage (target->dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
		706	XDestroyImage (ximage);
706	return true;	707	return true;
707	}	708	}
		709
		710	bool
		711	bgPixmap_t::render_image (unsigned long background_flags)
		712	{
		713	if (target == NULL)
		714	return false;
		715
		716	if (!pixbuf)
		717	return false;
		718
		719	if (background_flags
		720	&& !(flags & HAS_RENDER))
		721	return false;
		722
		723	GdkPixbuf *result;
		724
		725	int image_width = gdk_pixbuf_get_width (pixbuf);
		726	int image_height = gdk_pixbuf_get_height (pixbuf);
		727
		728	int target_width = target->szHint.width;
		729	int target_height = target->szHint.height;
		730	int new_pmap_width = target_width;
		731	int new_pmap_height = target_height;
		732
		733	int x = 0;
		734	int y = 0;
		735	int w = 0;
		736	int h = 0;
		737
		738	get_image_geometry (image_width, image_height, w, h, x, y);
		739
		740	if (!(flags & rootAlign)
		741	&& (x >= target_width
		742	|| y >= target_height
		743	|| (x + w <= 0)
		744	|| (y + h <= 0)))
		745	return false;
		746
		747	result = pixbuf;
		748
		749	if ((w != image_width)
		750	|| (h != image_height))
		751	{
		752	result = gdk_pixbuf_scale_simple (pixbuf,
		753	w, h,
		754	GDK_INTERP_BILINEAR);
		755	}
		756
		757	bool ret = false;
		758
		759	if (result)
		760	{
		761	XGCValues gcv;
		762	GC gc;
		763	Pixmap root_pmap;
		764
		765	image_width = gdk_pixbuf_get_width (result);
		766	image_height = gdk_pixbuf_get_height (result);
		767
		768	if (background_flags)
		769	{
		770	root_pmap = pixmap;
		771	pixmap = None;
		772	}
		773	else
		774	{
		775	if (h_scale == 0 || v_scale == 0)
		776	{
		777	new_pmap_width = min (image_width, target_width);
		778	new_pmap_height = min (image_height, target_height);
		779	}
		780	}
		781
		782	if (pixmap == None
		783	|| pmap_width != new_pmap_width
		784	|| pmap_height != new_pmap_height)
		785	{
		786	if (pixmap)
		787	XFreePixmap (target->dpy, pixmap);
		788	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
		789	pmap_width = new_pmap_width;
		790	pmap_height = new_pmap_height;
		791	}
		792
		793	gcv.foreground = target->pix_colors[Color_bg];
		794	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
		795
		796	if (h_scale == 0 || v_scale == 0)
		797	{
		798	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);
		799	pixbuf_to_pixmap (result, tile, gc,
		800	0, 0,
		801	0, 0,
		802	image_width, image_height);
		803
		804	gcv.tile = tile;
		805	gcv.fill_style = FillTiled;
		806	gcv.ts_x_origin = x;
		807	gcv.ts_y_origin = y;
		808	XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
		809
		810	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		811	XFreePixmap (target->dpy, tile);
		812	}
		813	else
		814	{
		815	int src_x, src_y, dst_x, dst_y;
		816	int dst_width, dst_height;
		817
		818	src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
		819	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
		820
		821	if (dst_x > 0 || dst_y > 0
		822	|| dst_x + dst_width < new_pmap_width
		823	|| dst_y + dst_height < new_pmap_height)
		824	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		825
		826	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
		827	pixbuf_to_pixmap (result, pixmap, gc,
		828	src_x, src_y,
		829	dst_x, dst_y,
		830	dst_width, dst_height);
		831	}
		832
		833	#if XRENDER
		834	if (background_flags)
		835	{
		836	Display *dpy = target->dpy;
		837	XRenderPictureAttributes pa;
		838
		839	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);
		840	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
		841
		842	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		843	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
		844
		845	pa.repeat = True;
		846	Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);
		847	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
		848	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
		849	XFreePixmap (dpy, mask_pmap);
		850
		851	if (src && dst && mask)
		852	{
		853	XRenderColor mask_c;
		854
		855	mask_c.alpha = 0x8000;
		856	mask_c.red = 0;
		857	mask_c.green = 0;
		858	mask_c.blue = 0;
		859	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
		860	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
		861	}
		862
		863	XRenderFreePicture (dpy, src);
		864	XRenderFreePicture (dpy, dst);
		865	XRenderFreePicture (dpy, mask);
		866
		867	XFreePixmap (dpy, root_pmap);
		868	}
		869	#endif
		870
		871	if (result != pixbuf)
		872	g_object_unref (result);
		873
		874	XFreeGC (target->dpy, gc);
		875
		876	ret = true;
		877	}
		878
		879	return ret;
		880	}
708	# endif /* HAVE_AFTERIMAGE */	881	# endif /* HAVE_PIXBUF */
709		882
710	bool	883	bool
711	bgPixmap_t::set_file (const char *file)	884	bgPixmap_t::set_file (const char *file)
712	{	885	{
713	assert (file);	886	if (!file || !*file)
		887	return false;
714		888
715	if (*file)
716	{
717	if (const char *p = strchr (file, ';'))	889	if (const char *p = strchr (file, ';'))
718	{	890	{
719	size_t len = p - file;	891	size_t len = p - file;
720	char *f = rxvt_temp_buf<char> (len + 1);	892	char *f = rxvt_temp_buf<char> (len + 1);
721	memcpy (f, file, len);	893	memcpy (f, file, len);
722	f[len] = '\0';	894	f[len] = '\0';
723	file = f;	895	file = f;
724	}	896	}
725		897
726	# ifdef HAVE_AFTERIMAGE	898	# ifdef HAVE_AFTERIMAGE
727	if (!target->asimman)	899	if (!target->asimman)
728	target->asimman = create_generic_imageman (target->rs[Rs_path]);	900	target->asimman = create_generic_imageman (target->rs[Rs_path]);
729	original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	901	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
730	return original_asim;	902	if (image)
		903	{
		904	if (original_asim)
		905	safe_asimage_destroy (original_asim);
		906	original_asim = image;
		907	flags |= CLIENT_RENDER;
		908	have_image = true;
		909	return true;
		910	}
731	# endif	911	# endif
		912
		913	# ifdef HAVE_PIXBUF
		914	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
		915	if (image)
732	}	916	{
		917	if (pixbuf)
		918	g_object_unref (pixbuf);
		919	pixbuf = image;
		920	have_image = true;
		921	return true;
		922	}
		923	# endif
733		924
734	return false;	925	return false;
735	}	926	}
736		927
737	# endif /* BG_IMAGE_FROM_FILE */	928	# endif /* BG_IMAGE_FROM_FILE */
…		…
750	}	941	}
751		942
752	bool	943	bool
753	bgPixmap_t::set_blur_radius (const char *geom)	944	bgPixmap_t::set_blur_radius (const char *geom)
754	{	945	{
755	int changed = 0;	946	bool changed = false;
756	unsigned int hr, vr;	947	unsigned int hr, vr;
757	int junk;	948	int junk;
758	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	949	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
759		950
760	if (!(geom_flags&WidthValue))	951	if (!(geom_flags & WidthValue))
761	hr = 1;	952	hr = 1;
762	if (!(geom_flags&HeightValue))	953	if (!(geom_flags & HeightValue))
763	vr = hr;	954	vr = hr;
764		955
		956	min_it (hr, 128);
		957	min_it (vr, 128);
		958
765	if (h_blurRadius != hr)	959	if (h_blurRadius != hr)
766	{	960	{
767	++changed;	961	changed = true;
768	h_blurRadius = hr;	962	h_blurRadius = hr;
769	}	963	}
770		964
771	if (v_blurRadius != vr)	965	if (v_blurRadius != vr)
772	{	966	{
773	++changed;	967	changed = true;
774	v_blurRadius = vr;	968	v_blurRadius = vr;
775	}	969	}
776		970
777	if (v_blurRadius == 0 && h_blurRadius == 0)	971	if (v_blurRadius == 0 && h_blurRadius == 0)
778	flags &= ~blurNeeded;	972	flags &= ~blurNeeded;
779	else	973	else
780	flags |= blurNeeded;	974	flags |= blurNeeded;
781		975
782	return (changed>0);	976	return changed;
783	}	977	}
784		978
785	static inline unsigned long	979	static inline unsigned long
786	compute_tint_shade_flags (rxvt_color *tint, int shade)	980	compute_tint_shade_flags (rxvt_color *tint, int shade)
787	{	981	{
788	unsigned long flags = 0;	982	unsigned long flags = 0;
789	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	983	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
790	bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200);	984	bool has_shade = shade != 100;
791		985
792	if (tint)	986	if (tint)
793	{	987	{
794	tint->get (c);	988	tint->get (c);
795	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)	989	if (!has_shade
796	if (!has_shade && IS_COMPONENT_WHOLESOME (c.r)	990	&& (c.r <= 0x00ff || c.r >= 0xff00)
797	&& IS_COMPONENT_WHOLESOME (c.g)	991	&& (c.g <= 0x00ff || c.g >= 0xff00)
798	&& IS_COMPONENT_WHOLESOME (c.b))	992	&& (c.b <= 0x00ff || c.b >= 0xff00))
799	flags |= bgPixmap_t::tintWholesome;	993	flags |= bgPixmap_t::tintWholesome;
800	# undef IS_COMPONENT_WHOLESOME
801	}	994	}
802		995
803	if (has_shade)	996	if (has_shade || tint)
804	flags |= bgPixmap_t::tintNeeded;	997	flags |= bgPixmap_t::tintNeeded;
805	else if (tint)
806	{
807	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
808	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
809	{
810	flags |= bgPixmap_t::tintNeeded;
811	}
812	}
813
814	if (flags & bgPixmap_t::tintNeeded)
815	{
816	if (flags & bgPixmap_t::tintWholesome)
817	flags |= bgPixmap_t::tintServerSide;
818	else
819	{
820	#if XFT
821	flags |= bgPixmap_t::tintServerSide;
822	#endif
823	}
824	}
825		998
826	return flags;	999	return flags;
827	}	1000	}
828		1001
829	bool	1002	bool
830	bgPixmap_t::set_tint (rxvt_color &new_tint)	1003	bgPixmap_t::set_tint (rxvt_color &new_tint)
831	{	1004	{
832	if (tint != new_tint)	1005	if (!(flags & tintSet) || tint != new_tint)
833	{	1006	{
834	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);	1007	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
835	tint = new_tint;	1008	tint = new_tint;
836	flags = (flags & ~tintFlags) | new_flags | tintSet;	1009	flags = (flags & ~tintFlags) | new_flags | tintSet;
837	return true;	1010	return true;
…		…
839		1012
840	return false;	1013	return false;
841	}	1014	}
842		1015
843	bool	1016	bool
844	bgPixmap_t::unset_tint ()
845	{
846	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
847
848	if (new_flags != (flags & tintFlags))
849	{
850	flags = (flags&~tintFlags)|new_flags;
851	return true;
852	}
853
854	return false;
855	}
856
857	bool
858	bgPixmap_t::set_shade (const char *shade_str)	1017	bgPixmap_t::set_shade (const char *shade_str)
859	{	1018	{
860	int new_shade = (shade_str) ? atoi (shade_str) : 0;	1019	int new_shade = (shade_str) ? atoi (shade_str) : 100;
861		1020
862	if (new_shade < 0 && new_shade > -100)	1021	clamp_it (new_shade, -100, 200);
		1022	if (new_shade < 0)
863	new_shade = 200 - (100 + new_shade);	1023	new_shade = 200 - (100 + new_shade);
864	else if (new_shade == 100)
865	new_shade = 0;
866		1024
867	if (new_shade != shade)	1025	if (new_shade != shade)
868	{	1026	{
869	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);	1027	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
870	shade = new_shade;	1028	shade = new_shade;
871	flags = (flags & (~tintFlags | tintSet)) | new_flags;	1029	flags = (flags & ~tintFlags) | new_flags;
872	return true;	1030	return true;
873	}	1031	}
874		1032
875	return false;	1033	return false;
876	}	1034	}
877		1035
		1036	#if XRENDER
		1037	static void
		1038	get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
		1039	{
		1040	double sigma = radius / 2.0;
		1041	double scale = sqrt (2.0 * M_PI) * sigma;
		1042	double sum = 0.0;
		1043
		1044	for (int i = 0; i < width; i++)
		1045	{
		1046	double x = i - width / 2;
		1047	kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
		1048	sum += kernel[i];
		1049	}
		1050
		1051	params[0] = XDoubleToFixed (width);
		1052	params[1] = XDoubleToFixed (1);
		1053
		1054	for (int i = 0; i < width; i++)
		1055	params[i+2] = XDoubleToFixed (kernel[i] / sum);
		1056	}
		1057	#endif
		1058
		1059	bool
		1060	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1061	{
		1062	bool ret = false;
		1063	#if XRENDER
		1064	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
		1065	double *kernel = (double *)malloc (size * sizeof (double));
		1066	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
		1067
		1068	Display *dpy = target->dpy;
		1069	XRenderPictureAttributes pa;
		1070	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1071
		1072	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1073	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1074
		1075	if (kernel && params && src && dst)
		1076	{
		1077	if (h_blurRadius)
		1078	{
		1079	size = h_blurRadius * 2 + 1;
		1080	get_gaussian_kernel (h_blurRadius, size, kernel, params);
		1081
		1082	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1083	XRenderComposite (dpy,
		1084	PictOpSrc,
		1085	src,
		1086	None,
		1087	dst,
		1088	0, 0,
		1089	0, 0,
		1090	0, 0,
		1091	width, height);
		1092	}
		1093
		1094	if (v_blurRadius)
		1095	{
		1096	size = v_blurRadius * 2 + 1;
		1097	get_gaussian_kernel (v_blurRadius, size, kernel, params);
		1098	swap (params[0], params[1]);
		1099
		1100	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1101	XRenderComposite (dpy,
		1102	PictOpSrc,
		1103	src,
		1104	None,
		1105	dst,
		1106	0, 0,
		1107	0, 0,
		1108	0, 0,
		1109	width, height);
		1110	}
		1111
		1112	ret = true;
		1113	}
		1114
		1115	free (kernel);
		1116	free (params);
		1117	XRenderFreePicture (dpy, src);
		1118	XRenderFreePicture (dpy, dst);
		1119	#endif
		1120	return ret;
		1121	}
		1122
		1123	bool
		1124	bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1125	{
		1126	Display *dpy = target->dpy;
		1127	bool ret = false;
		1128
		1129	if (flags & tintWholesome)
		1130	{
		1131	XGCValues gcv;
		1132	GC gc;
		1133
		1134	/* In this case we can tint image server-side getting significant
		1135	* performance improvements, as we eliminate XImage transfer
		1136	*/
		1137	gcv.foreground = Pixel (tint);
		1138	gcv.function = GXand;
		1139	gcv.fill_style = FillSolid;
		1140	gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
		1141	if (gc)
		1142	{
		1143	XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
		1144	ret = true;
		1145	XFreeGC (dpy, gc);
		1146	}
		1147	}
		1148	else
		1149	{
		1150	# if XRENDER
		1151	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		1152
		1153	if (flags & tintSet)
		1154	tint.get (c);
		1155
		1156	if (shade <= 100)
		1157	{
		1158	c.r = (c.r * shade) / 100;
		1159	c.g = (c.g * shade) / 100;
		1160	c.b = (c.b * shade) / 100;
		1161	}
		1162	else
		1163	{
		1164	c.r = (c.r * (200 - shade)) / 100;
		1165	c.g = (c.g * (200 - shade)) / 100;
		1166	c.b = (c.b * (200 - shade)) / 100;
		1167	}
		1168
		1169	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
		1170	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1171	XRenderPictureAttributes pa;
		1172
		1173	Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1174
		1175	pa.repeat = True;
		1176
		1177	Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1178	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
		1179	XFreePixmap (dpy, overlay_pmap);
		1180
		1181	pa.component_alpha = True;
		1182	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1183	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
		1184	XFreePixmap (dpy, mask_pmap);
		1185
		1186	if (mask_pic && overlay_pic && back_pic)
		1187	{
		1188	XRenderColor mask_c;
		1189
		1190	mask_c.red = mask_c.green = mask_c.blue = 0;
		1191	mask_c.alpha = 0xffff;
		1192	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1193
		1194	mask_c.alpha = 0;
		1195	mask_c.red = 0xffff - c.r;
		1196	mask_c.green = 0xffff - c.g;
		1197	mask_c.blue = 0xffff - c.b;
		1198	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		1199	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1200
		1201	if (shade > 100)
		1202	{
		1203	mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
		1204	mask_c.alpha = 0;
		1205	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1206
		1207	XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1208	}
		1209
		1210	ret = true;
		1211	}
		1212
		1213	XRenderFreePicture (dpy, mask_pic);
		1214	XRenderFreePicture (dpy, overlay_pic);
		1215	XRenderFreePicture (dpy, back_pic);
		1216	# endif
		1217	}
		1218
		1219	return ret;
		1220	}
		1221
878	/* make_transparency_pixmap()	1222	/* make_transparency_pixmap()
879	* Builds a pixmap sized the same as terminal window, with depth same as the root window	1223	* Builds a pixmap of the same size as the terminal window that contains
880	* that pixmap contains tiled portion of the root pixmap that is supposed to be covered by	1224	* the tiled portion of the root pixmap that is supposed to be covered by
881	* our window.	1225	* our window.
882	*/	1226	*/
883	unsigned long	1227	unsigned long
884	bgPixmap_t::make_transparency_pixmap ()	1228	bgPixmap_t::make_transparency_pixmap ()
885	{	1229	{
…		…
889	return 0;	1233	return 0;
890		1234
891	/* root dimensions may change from call to call - but Display structure should	1235	/* root dimensions may change from call to call - but Display structure should
892	* be always up-to-date, so let's use it :	1236	* be always up-to-date, so let's use it :
893	*/	1237	*/
894	Window root = target->display->root;
895	int screen = target->display->screen;	1238	int screen = target->display->screen;
896	Display *dpy = target->dpy;	1239	Display *dpy = target->dpy;
		1240	int root_depth = DefaultDepth (dpy, screen);
897	int root_width = DisplayWidth (dpy, screen);	1241	int root_width = DisplayWidth (dpy, screen);
898	int root_height = DisplayHeight (dpy, screen);	1242	int root_height = DisplayHeight (dpy, screen);
899	unsigned int root_pmap_width, root_pmap_height;	1243	unsigned int root_pmap_width, root_pmap_height;
900	int window_width = target->szHint.width;	1244	int window_width = target->szHint.width;
901	int window_height = target->szHint.height;	1245	int window_height = target->szHint.height;
902	int sx, sy;	1246	int sx, sy;
903	XGCValues gcv;	1247	XGCValues gcv;
		1248	GC gc;
904		1249
905	TIMING_TEST_START (tp);	1250	sx = target_x;
906	target->get_window_origin (sx, sy);	1251	sy = target_y;
907		1252
908	/* check if we are outside of the visible part of the virtual screen : */	1253	/* check if we are outside of the visible part of the virtual screen : */
909	if (sx + window_width <= 0 || sy + window_height <= 0	1254	if (sx + window_width <= 0 || sy + window_height <= 0
910	|| sx >= root_width || sy >= root_height)	1255	|| sx >= root_width || sy >= root_height)
911	return 0;	1256	return 0;
912		1257
		1258	// validate root pixmap and get its size
913	if (root_pixmap != None)	1259	if (root_pixmap != None)
914	{	1260	{
915	/* we want to validate the pixmap and get it's size at the same time : */	1261	Window wdummy;
916	int junk;	1262	int idummy;
917	unsigned int ujunk;	1263	unsigned int udummy;
918	/* root pixmap may be bad - allow a error */	1264
919	target->allowedxerror = -1;	1265	target->allowedxerror = -1;
920		1266
921	if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk))	1267	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
922	root_pixmap = None;	1268	root_pixmap = None;
923		1269
924	target->allowedxerror = 0;	1270	target->allowedxerror = 0;
925	}	1271	}
926		1272
927	Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);	1273	Pixmap recoded_root_pmap = root_pixmap;
928	GC gc = NULL;
929		1274
930	if (tiled_root_pmap == None) /* something really bad happened - abort */	1275	if (root_pixmap != None && root_depth != target->depth)
		1276	{
		1277	#if XRENDER
		1278	if (flags & HAS_RENDER)
		1279	{
		1280	XRenderPictureAttributes pa;
		1281
		1282	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
		1283	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
		1284
		1285	recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
		1286	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		1287	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
		1288
		1289	if (src && dst)
		1290	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
		1291	else
		1292	{
		1293	XFreePixmap (dpy, recoded_root_pmap);
		1294	root_pixmap = None;
		1295	}
		1296
		1297	XRenderFreePicture (dpy, src);
		1298	XRenderFreePicture (dpy, dst);
		1299	}
		1300	else
		1301	#endif
		1302	root_pixmap = None;
		1303	}
		1304
		1305	if (root_pixmap == None)
931	return 0;	1306	return 0;
932		1307
933	if (root_pixmap == None)	1308	if (pixmap == None
934	{	1309	|| pmap_width != window_width
935	/* use tricks to obtain the root background image :*/	1310	|| pmap_height != window_height)
936	/* we want to create Overrideredirect window overlapping out window
937	with background type of Parent Relative and then grab it */
938	XSetWindowAttributes attr;
939	Window src;
940	bool success = false;
941
942	attr.background_pixmap = ParentRelative;
943	attr.backing_store = Always;
944	attr.event_mask = ExposureMask;
945	attr.override_redirect = True;
946	src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
947	CopyFromParent, CopyFromParent, CopyFromParent,
948	CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
949	&attr);
950
951	if (src != None)
952	{
953	XEvent event;
954	int ev_count = 0;
955	XGrabServer (dpy);
956	XMapRaised (dpy, src);
957	XSync (dpy, False);
958
959	/* XSync should get window where it's properly exposed,
960	* but to be on the safe side - let's check for the actual event to arrive : */
961	while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
962	++ev_count;
963
964	if (ev_count > 0);
965	{
966	/* hooray! - we can grab the image! */
967	gc = XCreateGC (dpy, root, 0, NULL);
968	if (gc)
969	{
970	XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
971	success = true;
972	}
973	}
974
975	XDestroyWindow (dpy, src);
976	XUngrabServer (dpy);
977	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
978	}
979
980	if (!success)
981	{
982	XFreePixmap (dpy, tiled_root_pmap);
983	tiled_root_pmap = None;
984	}
985	else
986	result |= transpPmapTiled;
987	}	1311	{
988	else
989	{
990	/* straightforward pixmap copy */
991	gcv.tile = root_pixmap;
992	gcv.fill_style = FillTiled;
993
994	while (sx < 0) sx += (int)root_width;
995	while (sy < 0) sy += (int)root_height;
996
997	gcv.ts_x_origin = -sx;
998	gcv.ts_y_origin = -sy;
999	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1000
1001	if (gc)
1002	{
1003	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
1004	result |= transpPmapTiled;
1005	}
1006	}
1007	TIMING_TEST_PRINT_RESULT (tp);
1008
1009	if (tiled_root_pmap != None)
1010	{
1011	if (!need_client_side_rendering ())
1012	{
1013	if ((flags & tintNeeded))
1014	{
1015	if (flags & tintWholesome)
1016	{
1017	/* In this case we can tint image server-side getting significant
1018	* performance improvements, as we eliminate XImage transfer
1019	*/
1020	gcv.foreground = Pixel (tint);
1021	gcv.function = GXand;
1022	gcv.fill_style = FillSolid;
1023	if (gc)
1024	XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
1025	else
1026	gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
1027	if (gc)
1028	{
1029	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
1030	result |= transpPmapTinted;
1031	}
1032	}
1033	else
1034	{
1035	# if XFT
1036	Picture back_pic = 0;
1037	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1038
1039	if (flags & tintSet)
1040	tint.get (c);
1041
1042	if (shade > 0 && shade < 100)
1043	{
1044	c.r = (c.r * shade) / 100;
1045	c.g = (c.g * shade) / 100;
1046	c.b = (c.b * shade) / 100;
1047	}
1048	else if (shade > 100 && shade < 200)
1049	{
1050	c.r = (c.r * (200 - shade)) / 100;
1051	c.g = (c.g * (200 - shade)) / 100;
1052	c.b = (c.b * (200 - shade)) / 100;
1053	}
1054
1055	XRenderPictFormat pf;
1056	pf.type = PictTypeDirect;
1057	pf.depth = 32;
1058	pf.direct.redMask = 0xff;
1059	pf.direct.greenMask = 0xff;
1060	pf.direct.blueMask = 0xff;
1061	pf.direct.alphaMask = 0xff;
1062
1063	XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
1064	(PictFormatType|
1065	PictFormatDepth|
1066	PictFormatRedMask|
1067	PictFormatGreenMask|
1068	PictFormatBlueMask|
1069	PictFormatAlphaMask),
1070	&pf,
1071	0);
1072	XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
1073	XRenderPictureAttributes pa ;
1074
1075	back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
1076
1077	pa.repeat = True;
1078
1079	Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1080	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1081	XFreePixmap (dpy, overlay_pmap);
1082
1083	pa.component_alpha = True;
1084	Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1085	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1086	XFreePixmap (dpy, mask_pmap);
1087
1088	if (mask_pic && overlay_pic && back_pic)
1089	{
1090	XRenderColor mask_c;
1091
1092	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1093	mask_c.alpha = 0xffff;
1094	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1095
1096	mask_c.alpha = 0;
1097	mask_c.red = 0xffff - c.r;
1098	mask_c.green = 0xffff - c.g;
1099	mask_c.blue = 0xffff - c.b;
1100	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1101	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
1102	result |= transpPmapTinted;
1103	}
1104
1105	XRenderFreePicture (dpy, mask_pic);
1106	XRenderFreePicture (dpy, overlay_pic);
1107	XRenderFreePicture (dpy, back_pic);
1108	# if DO_TIMING_TEST
1109	XSync (dpy, False);
1110	# endif
1111	# endif
1112	}
1113	}
1114	} /* server side rendering completed */
1115
1116	if (pixmap)	1312	if (pixmap)
1117	XFreePixmap (dpy, pixmap);	1313	XFreePixmap (target->dpy, pixmap);
1118		1314	pixmap = XCreatePixmap (target->dpy, target->vt, window_width, window_height, target->depth);
1119	pixmap = tiled_root_pmap;
1120	pmap_width = window_width;	1315	pmap_width = window_width;
1121	pmap_height = window_height;	1316	pmap_height = window_height;
1122	pmap_depth = root_depth;
1123	}	1317	}
		1318
		1319	if (pixmap == None)
		1320	return 0;
		1321
		1322	/* straightforward pixmap copy */
		1323	while (sx < 0) sx += (int)root_width;
		1324	while (sy < 0) sy += (int)root_height;
		1325
		1326	gcv.tile = recoded_root_pmap;
		1327	gcv.fill_style = FillTiled;
		1328	gcv.ts_x_origin = -sx;
		1329	gcv.ts_y_origin = -sy;
		1330	gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1124		1331
1125	if (gc)	1332	if (gc)
		1333	{
		1334	XFillRectangle (dpy, pixmap, gc, 0, 0, window_width, window_height);
		1335	result |= transpPmapTiled;
1126	XFreeGC (dpy, gc);	1336	XFreeGC (dpy, gc);
1127		1337
1128	TIMING_TEST_PRINT_RESULT (tp);	1338	if (!(flags & CLIENT_RENDER))
		1339	{
		1340	if ((flags & blurNeeded)
		1341	&& (flags & HAS_RENDER_CONV))
		1342	{
		1343	if (blur_pixmap (pixmap, target->visual, window_width, window_height))
		1344	result |= transpPmapBlurred;
		1345	}
		1346	if ((flags & tintNeeded)
		1347	&& (flags & (tintWholesome | HAS_RENDER)))
		1348	{
		1349	if (tint_pixmap (pixmap, target->visual, window_width, window_height))
		1350	result |= transpPmapTinted;
		1351	}
		1352	} /* server side rendering completed */
		1353	}
		1354
		1355	if (recoded_root_pmap != root_pixmap)
		1356	XFreePixmap (dpy, recoded_root_pmap);
1129		1357
1130	return result;	1358	return result;
1131	}	1359	}
1132		1360
1133	bool	1361	void
1134	bgPixmap_t::set_root_pixmap ()	1362	bgPixmap_t::set_root_pixmap ()
1135	{	1363	{
1136	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1364	Pixmap new_root_pixmap = target->get_pixmap_property (target->xa[XA_XROOTPMAP_ID]);
1137	if (new_root_pixmap == None)	1365	if (new_root_pixmap == None)
1138	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1366	new_root_pixmap = target->get_pixmap_property (target->xa[XA_ESETROOT_PMAP_ID]);
1139		1367
1140	if (new_root_pixmap != root_pixmap)
1141	{
1142	root_pixmap = new_root_pixmap;	1368	root_pixmap = new_root_pixmap;
1143	return true;
1144	}
1145
1146	return false;
1147	}	1369	}
1148	# endif /* ENABLE_TRANSPARENCY */	1370	# endif /* ENABLE_TRANSPARENCY */
1149		1371
1150	# ifndef HAVE_AFTERIMAGE	1372	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1151	static void ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm);	1373	static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
1152	# endif	1374	# endif
1153		1375
1154	bool	1376	bool
1155	bgPixmap_t::render ()	1377	bgPixmap_t::render ()
1156	{	1378	{
1157	unsigned long background_flags = 0;	1379	unsigned long background_flags = 0;
1158		1380
1159	if (target == NULL)	1381	if (target == NULL)
1160	return false;	1382	return false;
1161
1162	TIMING_TEST_START (tp);
1163		1383
1164	invalidate ();	1384	invalidate ();
1165	# ifdef ENABLE_TRANSPARENCY	1385	# ifdef ENABLE_TRANSPARENCY
1166	if (flags & isTransparent)	1386	if (flags & isTransparent)
1167	{	1387	{
1168	/* we need to re-generate transparency pixmap in that case ! */	1388	/* we need to re-generate transparency pixmap in that case ! */
1169	background_flags = make_transparency_pixmap ();	1389	background_flags = make_transparency_pixmap ();
1170	if (background_flags == 0)	1390	if (background_flags == 0)
1171	return false;	1391	return false;
1172	else if ((background_flags & transpTransformations) == (flags & transpTransformations)	1392	else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1173	&& pmap_depth == target->depth)
1174	flags = flags & ~isInvalid;	1393	flags &= ~isInvalid;
1175	}	1394	}
1176	# endif	1395	# endif
1177		1396
1178	# ifdef HAVE_AFTERIMAGE	1397	# ifdef BG_IMAGE_FROM_FILE
1179	if (original_asim	1398	if (have_image
1180	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1399	|| (background_flags & transpTransformations) != (flags & transpTransformations))
1181	{	1400	{
1182	if (render_asim (background_flags))	1401	if (render_image (background_flags))
1183	flags = flags & ~isInvalid;	1402	flags &= ~isInvalid;
1184	}	1403	}
1185	# endif	1404	# endif
1186		1405
		1406	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1187	XImage *result = NULL;	1407	XImage *result = NULL;
1188		1408
1189	if (background_flags && (flags & isInvalid))	1409	if (background_flags && (flags & isInvalid))
1190	{	1410	{
1191	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);	1411	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
		1412	}
1192		1413
1193	# if !defined(HAVE_AFTERIMAGE) && !XFT	1414	if (result)
		1415	{
1194	/* our own client-side tinting */	1416	/* our own client-side tinting */
1195	/* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
1196	This may need to be changed in need_client_side_rendering() logic is altered !!! */
1197	if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))	1417	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1198	{	1418	{
1199	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1419	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1200	if (flags & tintSet)	1420	if (flags & tintSet)
1201	tint.get (c);	1421	tint.get (c);
1202	ShadeXImage (target, result, shade, c.r, c.g, c.b);	1422	shade_ximage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);
1203	}	1423	}
1204	# endif
1205	}
1206		1424
1207	if (result)
1208	{
1209	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1425	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1210		1426
1211	if (gc)	1427	if (gc)
1212	{	1428	{
1213	if (/*pmap_depth != target->depth &&*/ pixmap != None)
1214	{
1215	XFreePixmap (target->dpy, pixmap);
1216	pixmap = None;
1217	}
1218
1219	if (pixmap == None)
1220	{
1221	pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1222	pmap_width = result->width;
1223	pmap_height = result->height;
1224	pmap_depth = target->depth;
1225	}
1226
1227	if (pmap_depth != result->depth)
1228	{
1229	/* Bad Match error will ensue ! stupid X !!!! */
1230	if (result->depth == 24 && pmap_depth == 32)
1231	result->depth = 32;
1232	else if (result->depth == 32 && pmap_depth == 24)
1233	result->depth = 24;
1234	else
1235	{
1236	/* TODO: implement image recoding */
1237	}
1238	}
1239
1240	if (pmap_depth == result->depth)
1241	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);	1429	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1242		1430
1243	XFreeGC (target->dpy, gc);	1431	XFreeGC (target->dpy, gc);
1244	flags = flags & ~isInvalid;	1432	flags &= ~isInvalid;
1245	}	1433	}
1246		1434
1247	XDestroyImage (result);	1435	XDestroyImage (result);
1248	}	1436	}
		1437	# endif
1249		1438
1250	if (flags & isInvalid)	1439	if (flags & isInvalid)
1251	{	1440	{
1252	if (pixmap != None)	1441	if (pixmap != None)
1253	{	1442	{
1254	XFreePixmap (target->dpy, pixmap);	1443	XFreePixmap (target->dpy, pixmap);
1255	pixmap = None;	1444	pixmap = None;
1256	}	1445	}
1257	}	1446	}
1258		1447
1259	apply ();	1448	target->scr_recolour (false);
		1449	flags |= hasChanged;
1260		1450
1261	XSync (target->dpy, False);
1262	valid_since = ev::now ();	1451	valid_since = ev::now ();
1263		1452
1264	TIMING_TEST_PRINT_RESULT (tp);
1265
1266	return true;	1453	return true;
1267	}	1454	}
1268		1455
1269	bool	1456	void
1270	bgPixmap_t::set_target (rxvt_term *new_target)	1457	bgPixmap_t::set_target (rxvt_term *new_target)
1271	{	1458	{
1272	if (new_target)
1273	if (target != new_target)
1274	{
1275	target = new_target;	1459	target = new_target;
1276	# ifdef ENABLE_TRANSPARENCY	1460
1277	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));	1461	flags &= ~(HAS_RENDER | HAS_RENDER_CONV);
		1462	#if XRENDER
		1463	int major, minor;
		1464	if (XRenderQueryVersion (target->dpy, &major, &minor))
		1465	flags |= HAS_RENDER;
		1466	XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);
		1467	if (filters)
		1468	{
		1469	for (int i = 0; i < filters->nfilter; i++)
		1470	if (!strcmp (filters->filter[i], FilterConvolution))
		1471	flags |= HAS_RENDER_CONV;
		1472
		1473	XFree (filters);
		1474	}
1278	# endif	1475	#endif
1279	return true;
1280	}
1281
1282	return false;
1283	}
1284
1285	void
1286	bgPixmap_t::apply ()
1287	{
1288	if (target)
1289	{
1290	flags &= ~isVtOrigin;
1291
1292	if (pixmap != None)
1293	{
1294	/* set target's background to pixmap */
1295	# ifdef ENABLE_TRANSPARENCY
1296	if (flags & isTransparent)
1297	{
1298	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1299	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1300
1301	if (target->scrollBar.win)
1302	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1303	}
1304	else
1305	# endif
1306	{
1307	flags |= isVtOrigin;
1308	/* force old pixmap dereference in case it was transparent before :*/
1309	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1310	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1311	/* do we also need to set scrollbar's background here ? */
1312
1313	if (target->scrollBar.win)
1314	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1315	}
1316	}
1317	else
1318	{
1319	/* set target background to a pixel */
1320	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1321	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1322	/* do we also need to set scrollbar's background here ? */
1323	if (target->scrollBar.win)
1324	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1325	}
1326
1327	/* don't want Expose on the parent or vt. It is better to use
1328	scr_touch or we get a great deal of flicker otherwise: */
1329	XClearWindow (target->dpy, target->parent[0]);
1330
1331	if (target->scrollBar.state && target->scrollBar.win)
1332	{
1333	target->scrollBar.state = STATE_IDLE;
1334	target->scrollBar.show (0);
1335	}
1336
1337	target->want_refresh = 1;
1338	flags |= hasChanged;
1339	}
1340	}	1476	}
1341		1477
1342	#endif /* HAVE_BG_PIXMAP */	1478	#endif /* HAVE_BG_PIXMAP */
1343		1479
1344	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT	1480	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1345	/* taken from aterm-0.4.2 */	1481	/* taken from aterm-0.4.2 */
1346		1482
1347	typedef uint32_t RUINT32T;
1348
1349	static void	1483	static void
1350	ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm)	1484	shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c)
1351	{	1485	{
1352	int sh_r, sh_g, sh_b;	1486	int sh_r, sh_g, sh_b;
1353	RUINT32T mask_r, mask_g, mask_b;	1487	uint32_t mask_r, mask_g, mask_b;
1354	RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;	1488	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1355	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1489	rgba low;
1356	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1490	rgba high;
1357	int i;	1491	int i;
		1492	int host_byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
1358		1493
1359	Visual *visual = term->visual;
1360
1361	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;	1494	if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1362
1363	if (shade == 0)
1364	shade = 100;
1365		1495
1366	/* for convenience */	1496	/* for convenience */
1367	mask_r = visual->red_mask;	1497	mask_r = visual->red_mask;
1368	mask_g = visual->green_mask;	1498	mask_g = visual->green_mask;
1369	mask_b = visual->blue_mask;	1499	mask_b = visual->blue_mask;
1370		1500
1371	/* boring lookup table pre-initialization */	1501	/* boring lookup table pre-initialization */
1372	switch (srcImage->bits_per_pixel) {	1502	switch (ximage->depth)
		1503	{
1373	case 15:	1504	case 15:
1374	if ((mask_r != 0x7c00) ||	1505	if ((mask_r != 0x7c00) ||
1375	(mask_g != 0x03e0) ||	1506	(mask_g != 0x03e0) ||
1376	(mask_b != 0x001f))	1507	(mask_b != 0x001f))
1377	return;	1508	return;
1378	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));	1509	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1379	lookup_r = lookup;	1510	lookup_r = lookup;
1380	lookup_g = lookup+32;	1511	lookup_g = lookup+32;
1381	lookup_b = lookup+32+32;	1512	lookup_b = lookup+32+32;
1382	sh_r = 10;	1513	sh_r = 10;
1383	sh_g = 5;	1514	sh_g = 5;
1384	sh_b = 0;	1515	sh_b = 0;
1385	break;	1516	break;
1386	case 16:	1517	case 16:
1387	if ((mask_r != 0xf800) ||	1518	if ((mask_r != 0xf800) ||
1388	(mask_g != 0x07e0) ||	1519	(mask_g != 0x07e0) ||
1389	(mask_b != 0x001f))	1520	(mask_b != 0x001f))
1390	return;	1521	return;
1391	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));	1522	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1392	lookup_r = lookup;	1523	lookup_r = lookup;
1393	lookup_g = lookup+32;	1524	lookup_g = lookup+32;
1394	lookup_b = lookup+32+64;	1525	lookup_b = lookup+32+64;
1395	sh_r = 11;	1526	sh_r = 11;
1396	sh_g = 5;	1527	sh_g = 5;
1397	sh_b = 0;	1528	sh_b = 0;
1398	break;	1529	break;
1399	case 24:	1530	case 24:
1400	if ((mask_r != 0xff0000) ||	1531	if ((mask_r != 0xff0000) ||
1401	(mask_g != 0x00ff00) ||	1532	(mask_g != 0x00ff00) ||
1402	(mask_b != 0x0000ff))	1533	(mask_b != 0x0000ff))
1403	return;	1534	return;
1404	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1535	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1405	lookup_r = lookup;	1536	lookup_r = lookup;
1406	lookup_g = lookup+256;	1537	lookup_g = lookup+256;
1407	lookup_b = lookup+256+256;	1538	lookup_b = lookup+256+256;
1408	sh_r = 16;	1539	sh_r = 16;
1409	sh_g = 8;	1540	sh_g = 8;
1410	sh_b = 0;	1541	sh_b = 0;
1411	break;	1542	break;
1412	case 32:	1543	case 32:
1413	if ((mask_r != 0xff0000) ||	1544	if ((mask_r != 0xff0000) ||
1414	(mask_g != 0x00ff00) ||	1545	(mask_g != 0x00ff00) ||
1415	(mask_b != 0x0000ff))	1546	(mask_b != 0x0000ff))
1416	return;	1547	return;
1417	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1548	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1418	lookup_r = lookup;	1549	lookup_r = lookup;
1419	lookup_g = lookup+256;	1550	lookup_g = lookup+256;
1420	lookup_b = lookup+256+256;	1551	lookup_b = lookup+256+256;
1421	sh_r = 16;	1552	sh_r = 16;
1422	sh_g = 8;	1553	sh_g = 8;
1423	sh_b = 0;	1554	sh_b = 0;
1424	break;	1555	break;
1425	default:	1556	default:
1426	return; /* we do not support this color depth */	1557	return; /* we do not support this color depth */
1427	}	1558	}
1428		1559
1429	/* prepare limits for color transformation (each channel is handled separately) */	1560	/* prepare limits for color transformation (each channel is handled separately) */
1430	if (shade < 0) {	1561	if (shade > 100)
		1562	{
1431	shade = -shade;	1563	shade = 200 - shade;
1432	if (shade < 0) shade = 0;
1433	if (shade > 100) shade = 100;
1434		1564
1435	lower_lim_r = 65535-rm;	1565	high.r = c.r * shade / 100;
1436	lower_lim_g = 65535-gm;	1566	high.g = c.g * shade / 100;
1437	lower_lim_b = 65535-bm;	1567	high.b = c.b * shade / 100;
1438		1568
1439	lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);	1569	low.r = 65535 * (100 - shade) / 100;
1440	lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);	1570	low.g = 65535 * (100 - shade) / 100;
1441	lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);	1571	low.b = 65535 * (100 - shade) / 100;
1442
1443	upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1444	} else {
1445	if (shade < 0) shade = 0;
1446	if (shade > 100) shade = 100;
1447
1448	lower_lim_r = lower_lim_g = lower_lim_b = 0;
1449
1450	upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1451	upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1452	upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1453	}	1572	}
1454		1573	else
1455	/* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1456	if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1457	{	1574	{
1458	unsigned int tmp;	1575	high.r = c.r * shade / 100;
		1576	high.g = c.g * shade / 100;
		1577	high.b = c.b * shade / 100;
1459		1578
1460	tmp = lower_lim_r;	1579	low.r = low.g = low.b = 0;
1461	lower_lim_r = lower_lim_b;
1462	lower_lim_b = tmp;
1463
1464	tmp = upper_lim_r;
1465	upper_lim_r = upper_lim_b;
1466	upper_lim_b = tmp;
1467	}	1580	}
1468		1581
1469	/* fill our lookup tables */	1582	/* fill our lookup tables */
1470	for (i = 0; i <= mask_r>>sh_r; i++)	1583	for (i = 0; i <= mask_r>>sh_r; i++)
1471	{	1584	{
1472	RUINT32T tmp;	1585	uint32_t tmp;
1473	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));	1586	tmp = i * high.r;
1474	tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);	1587	tmp += (mask_r>>sh_r) * low.r;
1475	lookup_r[i] = (tmp/65535)<<sh_r;	1588	lookup_r[i] = (tmp/65535)<<sh_r;
1476	}	1589	}
1477	for (i = 0; i <= mask_g>>sh_g; i++)	1590	for (i = 0; i <= mask_g>>sh_g; i++)
1478	{	1591	{
1479	RUINT32T tmp;	1592	uint32_t tmp;
1480	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));	1593	tmp = i * high.g;
1481	tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);	1594	tmp += (mask_g>>sh_g) * low.g;
1482	lookup_g[i] = (tmp/65535)<<sh_g;	1595	lookup_g[i] = (tmp/65535)<<sh_g;
1483	}	1596	}
1484	for (i = 0; i <= mask_b>>sh_b; i++)	1597	for (i = 0; i <= mask_b>>sh_b; i++)
1485	{	1598	{
1486	RUINT32T tmp;	1599	uint32_t tmp;
1487	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));	1600	tmp = i * high.b;
1488	tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);	1601	tmp += (mask_b>>sh_b) * low.b;
1489	lookup_b[i] = (tmp/65535)<<sh_b;	1602	lookup_b[i] = (tmp/65535)<<sh_b;
1490	}	1603	}
1491		1604
1492	/* apply table to input image (replacing colors by newly calculated ones) */	1605	/* apply table to input image (replacing colors by newly calculated ones) */
1493	switch (srcImage->bits_per_pixel)	1606	if (ximage->bits_per_pixel == 32
		1607	&& (ximage->depth == 24 || ximage->depth == 32)
		1608	&& ximage->byte_order == host_byte_order)
1494	{	1609	{
1495	case 15:
1496	{
1497	unsigned short *p1, *pf, *p, *pl;	1610	uint32_t *p1, *pf, *p, *pl;
1498	p1 = (unsigned short *) srcImage->data;	1611	p1 = (uint32_t *) ximage->data;
1499	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1612	pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
		1613
1500	while (p1 < pf)	1614	while (p1 < pf)
1501	{	1615	{
1502	p = p1;	1616	p = p1;
1503	pl = p1 + srcImage->width;	1617	pl = p1 + ximage->width;
1504	for (; p < pl; p++)	1618	for (; p < pl; p++)
1505	{	1619	{
1506	*p = lookup_r[(*p & 0x7c00)>>10] |
1507	lookup_g[(*p & 0x03e0)>> 5] |
1508	lookup_b[(*p & 0x001f)];
1509	}
1510	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1511	}
1512	break;
1513	}
1514	case 16:
1515	{
1516	unsigned short *p1, *pf, *p, *pl;
1517	p1 = (unsigned short *) srcImage->data;
1518	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1519	while (p1 < pf)
1520	{
1521	p = p1;
1522	pl = p1 + srcImage->width;
1523	for (; p < pl; p++)
1524	{
1525	*p = lookup_r[(*p & 0xf800)>>11] |
1526	lookup_g[(*p & 0x07e0)>> 5] |
1527	lookup_b[(*p & 0x001f)];
1528	}
1529	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1530	}
1531	break;
1532	}
1533	case 24:
1534	{
1535	unsigned char *p1, *pf, *p, *pl;
1536	p1 = (unsigned char *) srcImage->data;
1537	pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1538	while (p1 < pf)
1539	{
1540	p = p1;
1541	pl = p1 + srcImage->width * 3;
1542	for (; p < pl; p += 3)
1543	{
1544	p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1545	p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1546	p[2] = lookup_r[(p[2] & 0x0000ff)];
1547	}
1548	p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1549	}
1550	break;
1551	}
1552	case 32:
1553	{
1554	RUINT32T *p1, *pf, *p, *pl;
1555	p1 = (RUINT32T *) srcImage->data;
1556	pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1557
1558	while (p1 < pf)
1559	{
1560	p = p1;
1561	pl = p1 + srcImage->width;
1562	for (; p < pl; p++)
1563	{
1564	*p = lookup_r[(*p & 0xff0000)>>16] |	1620	*p = lookup_r[(*p & 0xff0000) >> 16] |
1565	lookup_g[(*p & 0x00ff00)>> 8] |	1621	lookup_g[(*p & 0x00ff00) >> 8] |
1566	lookup_b[(*p & 0x0000ff)] |	1622	lookup_b[(*p & 0x0000ff)] |
1567	(*p & ~0xffffff);	1623	(*p & 0xff000000);
		1624	}
		1625	p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);
		1626	}
		1627	}
		1628	else
		1629	{
		1630	for (int y = 0; y < ximage->height; y++)
		1631	for (int x = 0; x < ximage->width; x++)
		1632	{
		1633	unsigned long pixel = XGetPixel (ximage, x, y);
		1634	pixel = lookup_r[(pixel & mask_r) >> sh_r] |
		1635	lookup_g[(pixel & mask_g) >> sh_g] |
		1636	lookup_b[(pixel & mask_b) >> sh_b];
		1637	XPutPixel (ximage, x, y, pixel);
1568	}	1638	}
1569	p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1570	}	1639	}
1571	break;
1572	}
1573	}
1574		1640
1575	free (lookup);	1641	free (lookup);
1576	}	1642	}
1577	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1643	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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