ViewVC Help

View File | Revision Log | Show Annotations | Download File

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

Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.43 by sf-exg, Sun Aug 29 13:40:42 2010 UTC vs.
Revision 1.137 by sf-exg, Sat Jan 15 17:41:43 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 (ASImage *background, ARGB32 background_tint)	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 ();
		393
		394	ASImage *background = NULL;
		395	ARGB32 background_tint = TINT_LEAVE_SAME;
		396
		397	# ifdef ENABLE_TRANSPARENCY
		398	if (background_flags)
		399	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
		400
		401	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
		402	{
		403	ShadingInfo as_shade;
		404	as_shade.shading = shade;
		405
		406	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		407	if (flags & tintSet)
		408	tint.get (c);
		409	as_shade.tintColor.red = c.r;
		410	as_shade.tintColor.green = c.g;
		411	as_shade.tintColor.blue = c.b;
		412
		413	background_tint = shading2tint32 (&as_shade);
		414	}
		415
		416	if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
		417	{
		418	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
		419	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
		420	100, ASIMAGE_QUALITY_DEFAULT);
		421	if (tmp)
		422	{
		423	destroy_asimage (&background);
		424	background = tmp;
		425	}
		426	}
		427	# endif
459		428
460	ASImage *result = 0;	429	ASImage *result = 0;
461		430
462	int target_width = target->szHint.width;	431	int target_width = target->szHint.width;
463	int target_height = target->szHint.height;	432	int target_height = target->szHint.height;
464	int new_pmap_width = target_width;	433	int new_pmap_width = target_width;
465	int new_pmap_height = target_height;	434	int new_pmap_height = target_height;
466		435
467	int x = 0;	436	int x = 0;
468	int y = 0;	437	int y = 0;
469	int w = h_scale * target_width / 100;	438	int w = 0;
470	int h = v_scale * target_height / 100;	439	int h = 0;
471
472	TIMING_TEST_START (asim);
473		440
474	if (original_asim)	441	if (original_asim)
475	{	442	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
476	if (h_align == rootAlign || v_align == rootAlign)
477	{
478	target->get_window_origin(x, y);
479	x = -x;
480	y = -y;
481	}
482
483	if (h_align != rootAlign)
484	x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
485
486	if (v_align != rootAlign)
487	y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
488	}
489		443
490	if (!original_asim	444	if (!original_asim
		445	|| (!(flags & rootAlign)
491	|| x >= target_width	446	&& (x >= target_width
492	|| y >= target_height	447	|| y >= target_height
493	|| (w > 0 && x + w <= 0)	448	|| (x + w <= 0)
494	|| (h > 0 && y + h <= 0))	449	|| (y + h <= 0))))
495	{	450	{
496	if (background)	451	if (background)
497	{	452	{
498	new_pmap_width = background->width;	453	new_pmap_width = background->width;
499	new_pmap_height = background->height;	454	new_pmap_height = background->height;
…		…
513	}	468	}
514	else	469	else
515	{	470	{
516	result = original_asim;	471	result = original_asim;
517		472
518	if ((w > 0 && w != original_asim->width)	473	if ((w != original_asim->width)
519	|| (h > 0 && h != original_asim->height))	474	|| (h != original_asim->height))
520	{	475	{
521	result = scale_asimage (target->asv, original_asim,	476	result = scale_asimage (target->asv, original_asim,
522	w > 0 ? w : original_asim->width,	477	w, h,
523	h > 0 ? h : original_asim->height,
524	background ? ASA_ASImage : ASA_XImage,	478	background ? ASA_ASImage : ASA_XImage,
525	100, ASIMAGE_QUALITY_DEFAULT);	479	100, ASIMAGE_QUALITY_DEFAULT);
526	}	480	}
527		481
528	if (background == NULL)	482	if (background == NULL)
529	{	483	{
530	/* if tiling - pixmap has to be sized exactly as the image,
531	but there is no need to make it bigger than the window! */
532	if (h_scale == 0)
533	new_pmap_width = min (result->width, target_width);
534	if (v_scale == 0)
535	new_pmap_height = min (result->height, target_height);
536	/* we also need to tile our image in one or both directions */
537	if (h_scale == 0 || v_scale == 0)	484	if (h_scale == 0 || v_scale == 0)
538	{	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 */
539	ASImage *tmp = tile_asimage (target->asv, result,	492	ASImage *tmp = tile_asimage (target->asv, result,
540	(h_scale > 0) ? 0 : (int)result->width - x,	493	(int)result->width - x,
541	(v_scale > 0) ? 0 : (int)result->height - y,	494	(int)result->height - y,
542	new_pmap_width,	495	new_pmap_width,
543	new_pmap_height,	496	new_pmap_height,
544	TINT_LEAVE_SAME, ASA_XImage,	497	TINT_LEAVE_SAME, ASA_XImage,
545	100, ASIMAGE_QUALITY_DEFAULT);	498	100, ASIMAGE_QUALITY_DEFAULT);
546	if (tmp)	499	if (tmp)
…		…
561	layers[0].clip_width = target_width;	514	layers[0].clip_width = target_width;
562	layers[0].clip_height = target_height;	515	layers[0].clip_height = target_height;
563	layers[0].tint = background_tint;	516	layers[0].tint = background_tint;
564	layers[1].im = result;	517	layers[1].im = result;
565		518
566	if (w <= 0)	519	if (h_scale == 0 || v_scale == 0)
567	{	520	{
568	/* tile horizontally */	521	/* tile horizontally */
569	while (x > 0) x -= (int)result->width;	522	while (x > 0) x -= (int)result->width;
570	layers[1].dst_x = x;	523	layers[1].dst_x = x;
571	layers[1].clip_width = result->width+target_width;	524	layers[1].clip_width = result->width+target_width;
…		…
575	/* clip horizontally */	528	/* clip horizontally */
576	layers[1].dst_x = x;	529	layers[1].dst_x = x;
577	layers[1].clip_width = result->width;	530	layers[1].clip_width = result->width;
578	}	531	}
579		532
580	if (h <= 0)	533	if (h_scale == 0 || v_scale == 0)
581	{	534	{
582	while (y > 0) y -= (int)result->height;	535	while (y > 0) y -= (int)result->height;
583	layers[1].dst_y = y;	536	layers[1].dst_y = y;
584	layers[1].clip_height = result->height + target_height;	537	layers[1].clip_height = result->height + target_height;
585	}	538	}
…		…
608	}	561	}
609		562
610	free (layers);	563	free (layers);
611	}	564	}
612	}	565	}
613	TIMING_TEST_PRINT_RESULT (asim);
614		566
615	if (pixmap)	567	bool ret = false;
616	{
617	if (result == NULL
618	|| pmap_width != new_pmap_width
619	|| pmap_height != new_pmap_height
620	|| pmap_depth != target->depth)
621	{
622	XFreePixmap (target->dpy, pixmap);
623	pixmap = None;
624	}
625	}
626		568
627	if (result)	569	if (result)
628	{	570	{
629	XGCValues gcv;	571	XGCValues gcv;
630	GC gc;	572	GC gc;
631		573
632	/* create Pixmap */	574	/* create Pixmap */
633	if (pixmap == None)	575	if (pixmap == None
		576	|| pmap_width != new_pmap_width
		577	|| pmap_height != new_pmap_height)
634	{	578	{
		579	if (pixmap)
		580	XFreePixmap (target->dpy, pixmap);
635	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);
636	pmap_width = new_pmap_width;	582	pmap_width = new_pmap_width;
637	pmap_height = new_pmap_height;	583	pmap_height = new_pmap_height;
638	pmap_depth = target->depth;
639	}	584	}
640	/* fill with background color ( if result's not completely overlapping it)*/	585	/* fill with background color (if result's not completely overlapping it) */
641	gcv.foreground = target->pix_colors[Color_bg];	586	gcv.foreground = target->pix_colors[Color_bg];
642	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	587	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
643		588
644	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;
645	int dst_width = result->width, dst_height = result->height;	590	int dst_width = result->width, dst_height = result->height;
646	if (background == NULL)	591	if (background == NULL)
647	{	592	{
		593	if (!(h_scale == 0 || v_scale == 0))
		594	{
648	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 );
649	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	}
650		598
651	if (dst_x > 0 || dst_y > 0	599	if (dst_x > 0 || dst_y > 0
652	|| dst_x + dst_width < new_pmap_width	600	|| dst_x + dst_width < new_pmap_width
653	|| dst_y + dst_height < new_pmap_height)	601	|| dst_y + dst_height < new_pmap_height)
654	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);
…		…
660		608
661	if (result != background && result != original_asim)	609	if (result != background && result != original_asim)
662	destroy_asimage (&result);	610	destroy_asimage (&result);
663		611
664	XFreeGC (target->dpy, gc);	612	XFreeGC (target->dpy, gc);
665	TIMING_TEST_PRINT_RESULT (asim);	613
		614	ret = true;
		615	}
		616
		617	if (background)
		618	destroy_asimage (&background);
		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)
666	}	672	{
		673	free (data);
		674	return false;
		675	}
667		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);
668	return true;	707	return true;
669	}	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	}
670	# endif /* HAVE_AFTERIMAGE */	881	# endif /* HAVE_PIXBUF */
671		882
672	bool	883	bool
673	bgPixmap_t::set_file (const char *file)	884	bgPixmap_t::set_file (const char *file)
674	{	885	{
675	assert (file);	886	if (!file || !*file)
		887	return false;
676		888
677	if (*file)	889	if (const char *p = strchr (file, ';'))
		890	{
		891	size_t len = p - file;
		892	char *f = rxvt_temp_buf<char> (len + 1);
		893	memcpy (f, file, len);
		894	f[len] = '\0';
		895	file = f;
678	{	896	}
		897
679	# ifdef HAVE_AFTERIMAGE	898	# ifdef HAVE_AFTERIMAGE
680	if (!target->asimman)	899	if (!target->asimman)
681	target->asimman = create_generic_imageman (target->rs[Rs_path]);	900	target->asimman = create_generic_imageman (target->rs[Rs_path]);
682
683	if (const char *p = strchr (file, ';'))
684	{
685	size_t len = p - file;
686	char *f = rxvt_temp_buf<char> (len + 1);
687	memcpy (f, file, len);
688	f[len] = '\0';
689	original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100);
690	}
691	else
692	original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	901	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
693		902	if (image)
694	return original_asim;	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	}
695	# endif	911	# endif
		912
		913	# ifdef HAVE_PIXBUF
		914	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
		915	if (image)
696	}	916	{
		917	if (pixbuf)
		918	g_object_unref (pixbuf);
		919	pixbuf = image;
		920	have_image = true;
		921	return true;
		922	}
		923	# endif
697		924
698	return false;	925	return false;
699	}	926	}
700		927
701	# endif /* BG_IMAGE_FROM_FILE */	928	# endif /* BG_IMAGE_FROM_FILE */
…		…
714	}	941	}
715		942
716	bool	943	bool
717	bgPixmap_t::set_blur_radius (const char *geom)	944	bgPixmap_t::set_blur_radius (const char *geom)
718	{	945	{
719	int changed = 0;	946	bool changed = false;
720	unsigned int hr, vr;	947	unsigned int hr, vr;
721	int junk;	948	int junk;
722	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	949	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
723		950
724	if (!(geom_flags&WidthValue))	951	if (!(geom_flags & WidthValue))
725	hr = 1;	952	hr = 1;
726	if (!(geom_flags&HeightValue))	953	if (!(geom_flags & HeightValue))
727	vr = hr;	954	vr = hr;
728		955
		956	min_it (hr, 128);
		957	min_it (vr, 128);
		958
729	if (h_blurRadius != hr)	959	if (h_blurRadius != hr)
730	{	960	{
731	++changed;	961	changed = true;
732	h_blurRadius = hr;	962	h_blurRadius = hr;
733	}	963	}
734		964
735	if (v_blurRadius != vr)	965	if (v_blurRadius != vr)
736	{	966	{
737	++changed;	967	changed = true;
738	v_blurRadius = vr;	968	v_blurRadius = vr;
739	}	969	}
740		970
741	if (v_blurRadius == 0 && h_blurRadius == 0)	971	if (v_blurRadius == 0 && h_blurRadius == 0)
742	flags &= ~blurNeeded;	972	flags &= ~blurNeeded;
743	else	973	else
744	flags |= blurNeeded;	974	flags |= blurNeeded;
745		975
746	return (changed>0);	976	return changed;
747	}	977	}
748		978
749	static inline unsigned long	979	static inline unsigned long
750	compute_tint_shade_flags (rxvt_color *tint, int shade)	980	compute_tint_shade_flags (rxvt_color *tint, int shade)
751	{	981	{
752	unsigned long flags = 0;	982	unsigned long flags = 0;
753	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	983	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
754	bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200);	984	bool has_shade = shade != 100;
755		985
756	if (tint)	986	if (tint)
757	{	987	{
758	tint->get (c);	988	tint->get (c);
759	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)	989	if (!has_shade
760	if (!has_shade && IS_COMPONENT_WHOLESOME (c.r)	990	&& (c.r <= 0x00ff || c.r >= 0xff00)
761	&& IS_COMPONENT_WHOLESOME (c.g)	991	&& (c.g <= 0x00ff || c.g >= 0xff00)
762	&& IS_COMPONENT_WHOLESOME (c.b))	992	&& (c.b <= 0x00ff || c.b >= 0xff00))
763	flags |= bgPixmap_t::tintWholesome;	993	flags |= bgPixmap_t::tintWholesome;
764	# undef IS_COMPONENT_WHOLESOME
765	}	994	}
766		995
767	if (has_shade)	996	if (has_shade || tint)
768	flags |= bgPixmap_t::tintNeeded;	997	flags |= bgPixmap_t::tintNeeded;
769	else if (tint)
770	{
771	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
772	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
773	{
774	flags |= bgPixmap_t::tintNeeded;
775	}
776	}
777
778	if (flags & bgPixmap_t::tintNeeded)
779	{
780	if (flags & bgPixmap_t::tintWholesome)
781	flags |= bgPixmap_t::tintServerSide;
782	else
783	{
784	#if XFT
785	flags |= bgPixmap_t::tintServerSide;
786	#endif
787	}
788	}
789		998
790	return flags;	999	return flags;
791	}	1000	}
792		1001
793	bool	1002	bool
794	bgPixmap_t::set_tint (rxvt_color &new_tint)	1003	bgPixmap_t::set_tint (rxvt_color &new_tint)
795	{	1004	{
796	if (tint != new_tint)	1005	if (!(flags & tintSet) || tint != new_tint)
797	{	1006	{
798	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);	1007	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
799	tint = new_tint;	1008	tint = new_tint;
800	flags = (flags & ~tintFlags) | new_flags | tintSet;	1009	flags = (flags & ~tintFlags) | new_flags | tintSet;
801	return true;	1010	return true;
…		…
803		1012
804	return false;	1013	return false;
805	}	1014	}
806		1015
807	bool	1016	bool
808	bgPixmap_t::unset_tint ()
809	{
810	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
811
812	if (new_flags != (flags & tintFlags))
813	{
814	flags = (flags&~tintFlags)|new_flags;
815	return true;
816	}
817
818	return false;
819	}
820
821	bool
822	bgPixmap_t::set_shade (const char *shade_str)	1017	bgPixmap_t::set_shade (const char *shade_str)
823	{	1018	{
824	int new_shade = (shade_str) ? atoi (shade_str) : 0;	1019	int new_shade = (shade_str) ? atoi (shade_str) : 100;
825		1020
826	if (new_shade < 0 && new_shade > -100)	1021	clamp_it (new_shade, -100, 200);
		1022	if (new_shade < 0)
827	new_shade = 200 - (100 + new_shade);	1023	new_shade = 200 - (100 + new_shade);
828	else if (new_shade == 100)
829	new_shade = 0;
830		1024
831	if (new_shade != shade)	1025	if (new_shade != shade)
832	{	1026	{
833	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);
834	shade = new_shade;	1028	shade = new_shade;
…		…
837	}	1031	}
838		1032
839	return false;	1033	return false;
840	}	1034	}
841		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
842	/* make_transparency_pixmap()	1222	/* make_transparency_pixmap()
843	* 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
844	* 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
845	* our window.	1225	* our window.
846	*/	1226	*/
847	unsigned long	1227	unsigned long
848	bgPixmap_t::make_transparency_pixmap ()	1228	bgPixmap_t::make_transparency_pixmap ()
849	{	1229	{
…		…
853	return 0;	1233	return 0;
854		1234
855	/* 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
856	* be always up-to-date, so let's use it :	1236	* be always up-to-date, so let's use it :
857	*/	1237	*/
858	Window root = target->display->root;
859	int screen = target->display->screen;	1238	int screen = target->display->screen;
860	Display *dpy = target->dpy;	1239	Display *dpy = target->dpy;
		1240	int root_depth = DefaultDepth (dpy, screen);
861	int root_width = DisplayWidth (dpy, screen);	1241	int root_width = DisplayWidth (dpy, screen);
862	int root_height = DisplayHeight (dpy, screen);	1242	int root_height = DisplayHeight (dpy, screen);
863	unsigned int root_pmap_width, root_pmap_height;	1243	unsigned int root_pmap_width, root_pmap_height;
864	int window_width = target->szHint.width;	1244	int window_width = target->szHint.width;
865	int window_height = target->szHint.height;	1245	int window_height = target->szHint.height;
866	int sx, sy;	1246	int sx, sy;
867	XGCValues gcv;	1247	XGCValues gcv;
		1248	GC gc;
868		1249
869	TIMING_TEST_START (tp);	1250	sx = target_x;
870	target->get_window_origin (sx, sy);	1251	sy = target_y;
871		1252
872	/* 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 : */
873	if (sx + window_width <= 0 || sy + window_height <= 0	1254	if (sx + window_width <= 0 || sy + window_height <= 0
874	|| sx >= root_width || sy >= root_height)	1255	|| sx >= root_width || sy >= root_height)
875	return 0;	1256	return 0;
876		1257
		1258	// validate root pixmap and get its size
877	if (root_pixmap != None)	1259	if (root_pixmap != None)
878	{	1260	{
879	/* we want to validate the pixmap and get it's size at the same time : */	1261	Window wdummy;
880	int junk;	1262	int idummy;
881	unsigned int ujunk;	1263	unsigned int udummy;
882	/* root pixmap may be bad - allow a error */	1264
883	target->allowedxerror = -1;	1265	target->allowedxerror = -1;
884		1266
885	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))
886	root_pixmap = None;	1268	root_pixmap = None;
887		1269
888	target->allowedxerror = 0;	1270	target->allowedxerror = 0;
889	}	1271	}
890		1272
891	Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);	1273	Pixmap recoded_root_pmap = root_pixmap;
892	GC gc = NULL;
893		1274
894	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)
895	return 0;	1306	return 0;
896		1307
897	if (root_pixmap == None)	1308	if (pixmap == None
898	{	1309	|| pmap_width != window_width
899	/* use tricks to obtain the root background image :*/	1310	|| pmap_height != window_height)
900	/* we want to create Overrideredirect window overlapping out window
901	with background type of Parent Relative and then grab it */
902	XSetWindowAttributes attr;
903	Window src;
904	bool success = false;
905
906	attr.background_pixmap = ParentRelative;
907	attr.backing_store = Always;
908	attr.event_mask = ExposureMask;
909	attr.override_redirect = True;
910	src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
911	CopyFromParent, CopyFromParent, CopyFromParent,
912	CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
913	&attr);
914
915	if (src != None)
916	{
917	XEvent event;
918	int ev_count = 0;
919	XGrabServer (dpy);
920	XMapRaised (dpy, src);
921	XSync (dpy, False);
922
923	/* XSync should get window where it's properly exposed,
924	* but to be on the safe side - let's check for the actual event to arrive : */
925	while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
926	++ev_count;
927
928	if (ev_count > 0);
929	{
930	/* hooray! - we can grab the image! */
931	gc = XCreateGC (dpy, root, 0, NULL);
932	if (gc)
933	{
934	XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
935	success = true;
936	}
937	}
938
939	XDestroyWindow (dpy, src);
940	XUngrabServer (dpy);
941	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
942	}
943
944	if (!success)
945	{
946	XFreePixmap (dpy, tiled_root_pmap);
947	tiled_root_pmap = None;
948	}
949	else
950	result |= transpPmapTiled;
951	}	1311	{
952	else
953	{
954	/* straightforward pixmap copy */
955	gcv.tile = root_pixmap;
956	gcv.fill_style = FillTiled;
957
958	while (sx < 0) sx += (int)root_width;
959	while (sy < 0) sy += (int)root_height;
960
961	gcv.ts_x_origin = -sx;
962	gcv.ts_y_origin = -sy;
963	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
964
965	if (gc)
966	{
967	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
968	result |= transpPmapTiled;
969	}
970	}
971	TIMING_TEST_PRINT_RESULT (tp);
972
973	if (tiled_root_pmap != None)
974	{
975	if (!need_client_side_rendering ())
976	{
977	if ((flags & tintNeeded))
978	{
979	if (flags & tintWholesome)
980	{
981	/* In this case we can tint image server-side getting significant
982	* performance improvements, as we eliminate XImage transfer
983	*/
984	gcv.foreground = Pixel (tint);
985	gcv.function = GXand;
986	gcv.fill_style = FillSolid;
987	if (gc)
988	XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
989	else
990	gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
991	if (gc)
992	{
993	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
994	result |= transpPmapTinted;
995	}
996	}
997	else
998	{
999	# if XFT
1000	Picture back_pic = 0;
1001	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1002
1003	if (flags & tintSet)
1004	tint.get (c);
1005
1006	if (shade > 0 && shade < 100)
1007	{
1008	c.r = (c.r * shade) / 100;
1009	c.g = (c.g * shade) / 100;
1010	c.b = (c.b * shade) / 100;
1011	}
1012	else if (shade > 100 && shade < 200)
1013	{
1014	c.r = (c.r * (200 - shade)) / 100;
1015	c.g = (c.g * (200 - shade)) / 100;
1016	c.b = (c.b * (200 - shade)) / 100;
1017	}
1018
1019	XRenderPictFormat pf;
1020	pf.type = PictTypeDirect;
1021	pf.depth = 32;
1022	pf.direct.redMask = 0xff;
1023	pf.direct.greenMask = 0xff;
1024	pf.direct.blueMask = 0xff;
1025	pf.direct.alphaMask = 0xff;
1026
1027	XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
1028	(PictFormatType|
1029	PictFormatDepth|
1030	PictFormatRedMask|
1031	PictFormatGreenMask|
1032	PictFormatBlueMask|
1033	PictFormatAlphaMask),
1034	&pf,
1035	0);
1036	XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
1037	XRenderPictureAttributes pa ;
1038
1039	back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
1040
1041	pa.repeat = True;
1042
1043	Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1044	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1045	XFreePixmap (dpy, overlay_pmap);
1046
1047	pa.component_alpha = True;
1048	Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1049	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1050	XFreePixmap (dpy, mask_pmap);
1051
1052	if (mask_pic && overlay_pic && back_pic)
1053	{
1054	XRenderColor mask_c;
1055
1056	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1057	mask_c.alpha = 0xffff;
1058	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1059
1060	mask_c.alpha = 0;
1061	mask_c.red = 0xffff - c.r;
1062	mask_c.green = 0xffff - c.g;
1063	mask_c.blue = 0xffff - c.b;
1064	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1065	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
1066	result |= transpPmapTinted;
1067	}
1068
1069	XRenderFreePicture (dpy, mask_pic);
1070	XRenderFreePicture (dpy, overlay_pic);
1071	XRenderFreePicture (dpy, back_pic);
1072	# if DO_TIMING_TEST
1073	XSync (dpy, False);
1074	# endif
1075	# endif
1076	}
1077	}
1078	} /* server side rendering completed */
1079
1080	if (pixmap)	1312	if (pixmap)
1081	XFreePixmap (dpy, pixmap);	1313	XFreePixmap (target->dpy, pixmap);
1082		1314	pixmap = XCreatePixmap (target->dpy, target->vt, window_width, window_height, target->depth);
1083	pixmap = tiled_root_pmap;
1084	pmap_width = window_width;	1315	pmap_width = window_width;
1085	pmap_height = window_height;	1316	pmap_height = window_height;
1086	pmap_depth = root_depth;
1087	}	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);
1088		1331
1089	if (gc)	1332	if (gc)
		1333	{
		1334	XFillRectangle (dpy, pixmap, gc, 0, 0, window_width, window_height);
		1335	result |= transpPmapTiled;
1090	XFreeGC (dpy, gc);	1336	XFreeGC (dpy, gc);
1091		1337
1092	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);
1093		1357
1094	return result;	1358	return result;
1095	}	1359	}
1096		1360
1097	bool	1361	void
1098	bgPixmap_t::set_root_pixmap ()	1362	bgPixmap_t::set_root_pixmap ()
1099	{	1363	{
1100	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]);
1101	if (new_root_pixmap == None)	1365	if (new_root_pixmap == None)
1102	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]);
1103		1367
1104	if (new_root_pixmap != root_pixmap)
1105	{
1106	root_pixmap = new_root_pixmap;	1368	root_pixmap = new_root_pixmap;
1107	return true;
1108	}
1109
1110	return false;
1111	}	1369	}
1112	# endif /* ENABLE_TRANSPARENCY */	1370	# endif /* ENABLE_TRANSPARENCY */
1113		1371
1114	# ifndef HAVE_AFTERIMAGE	1372	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1115	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);
1116	# endif	1374	# endif
1117		1375
1118	bool	1376	bool
1119	bgPixmap_t::render ()	1377	bgPixmap_t::render ()
1120	{	1378	{
1121	unsigned long background_flags = 0;	1379	unsigned long background_flags = 0;
1122		1380
1123	if (target == NULL)	1381	if (target == NULL)
1124	return false;	1382	return false;
1125
1126	TIMING_TEST_START (tp);
1127		1383
1128	invalidate ();	1384	invalidate ();
1129	# ifdef ENABLE_TRANSPARENCY	1385	# ifdef ENABLE_TRANSPARENCY
1130	if (flags & isTransparent)	1386	if (flags & isTransparent)
1131	{	1387	{
1132	/* we need to re-generate transparency pixmap in that case ! */	1388	/* we need to re-generate transparency pixmap in that case ! */
1133	background_flags = make_transparency_pixmap ();	1389	background_flags = make_transparency_pixmap ();
1134	if (background_flags == 0)	1390	if (background_flags == 0)
1135	return false;	1391	return false;
1136	else if ((background_flags & transpTransformations) == (flags & transpTransformations)	1392	else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1137	&& pmap_depth == target->depth)
1138	flags = flags & ~isInvalid;	1393	flags &= ~isInvalid;
1139	}	1394	}
1140	# endif	1395	# endif
1141		1396
		1397	# ifdef BG_IMAGE_FROM_FILE
		1398	if (have_image
		1399	|| (background_flags & transpTransformations) != (flags & transpTransformations))
		1400	{
		1401	if (render_image (background_flags))
		1402	flags &= ~isInvalid;
		1403	}
		1404	# endif
		1405
		1406	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1142	XImage *result = NULL;	1407	XImage *result = NULL;
1143	# ifdef HAVE_AFTERIMAGE	1408
1144	if (original_asim	1409	if (background_flags && (flags & isInvalid))
1145	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1410	{
		1411	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1146	{	1412	}
1147	target->init_asv ();
1148		1413
1149	ASImage *background = NULL;	1414	if (result)
1150	ARGB32 as_tint = TINT_LEAVE_SAME;	1415	{
1151	if (background_flags)	1416	/* our own client-side tinting */
1152	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
1153
1154	# ifdef ENABLE_TRANSPARENCY
1155	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1417	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1156	{	1418	{
1157	ShadingInfo as_shade;
1158	as_shade.shading = (shade == 0) ? 100 : shade;
1159
1160	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1419	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1161	if (flags & tintSet)	1420	if (flags & tintSet)
1162	tint.get (c);	1421	tint.get (c);
1163	as_shade.tintColor.red = c.r;	1422	shade_ximage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);
1164	as_shade.tintColor.green = c.g;
1165	as_shade.tintColor.blue = c.b;
1166
1167	as_tint = shading2tint32 (&as_shade);
1168	}
1169
1170	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
1171	{	1423	}
1172	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
1173	(original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
1174	100, ASIMAGE_QUALITY_DEFAULT);
1175	if (tmp)
1176	{
1177	destroy_asimage (&background);
1178	background = tmp;
1179	}
1180	}
1181	# endif
1182		1424
1183	if (render_asim (background, as_tint))
1184	flags = flags & ~isInvalid;
1185	if (background)
1186	destroy_asimage (&background);
1187	}
1188	else if (background_flags && pmap_depth != target->depth)
1189	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1190
1191	# elif !XFT /* our own client-side tinting */
1192
1193	/* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
1194	This may need to be changed in need_client_side_rendering() logic is altered !!! */
1195
1196	if (background_flags && (flags & isInvalid))
1197	{
1198	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1199
1200	if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1201	{
1202	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1203	if (flags & tintSet)
1204	tint.get (c);
1205	ShadeXImage (target, result, shade, c.r, c.g, c.b);
1206	}
1207	}
1208	# endif /* HAVE_AFTERIMAGE */
1209
1210	if (result)
1211	{
1212	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1425	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1213		1426
1214	if (gc)	1427	if (gc)
1215	{	1428	{
1216	if (/*pmap_depth != target->depth &&*/ pixmap != None)
1217	{
1218	XFreePixmap (target->dpy, pixmap);
1219	pixmap = None;
1220	}
1221
1222	if (pixmap == None)
1223	{
1224	pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1225	pmap_width = result->width;
1226	pmap_height = result->height;
1227	pmap_depth = target->depth;
1228	}
1229
1230	if (pmap_depth != result->depth)
1231	{
1232	/* Bad Match error will ensue ! stupid X !!!! */
1233	if (result->depth == 24 && pmap_depth == 32)
1234	result->depth = 32;
1235	else if (result->depth == 32 && pmap_depth == 24)
1236	result->depth = 24;
1237	else
1238	{
1239	/* TODO: implement image recoding */
1240	}
1241	}
1242
1243	if (pmap_depth == result->depth)
1244	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);
1245		1430
1246	XFreeGC (target->dpy, gc);	1431	XFreeGC (target->dpy, gc);
1247	flags = flags & ~isInvalid;	1432	flags &= ~isInvalid;
1248	}	1433	}
1249		1434
1250	XDestroyImage (result);	1435	XDestroyImage (result);
1251	}	1436	}
		1437	# endif
1252		1438
1253	if (flags & isInvalid)	1439	if (flags & isInvalid)
1254	{	1440	{
1255	if (pixmap != None)	1441	if (pixmap != None)
1256	{	1442	{
…		…
1259	}	1445	}
1260	}	1446	}
1261		1447
1262	apply ();	1448	apply ();
1263		1449
1264	XSync (target->dpy, False);
1265	valid_since = ev::now ();	1450	valid_since = ev::now ();
1266		1451
1267	TIMING_TEST_PRINT_RESULT (tp);
1268
1269	return true;	1452	return true;
1270	}	1453	}
1271		1454
1272	bool	1455	void
1273	bgPixmap_t::set_target (rxvt_term *new_target)	1456	bgPixmap_t::set_target (rxvt_term *new_target)
1274	{	1457	{
1275	if (new_target)
1276	if (target != new_target)
1277	{
1278	target = new_target;	1458	target = new_target;
1279	# ifdef ENABLE_TRANSPARENCY	1459
1280	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));	1460	flags &= ~(HAS_RENDER | HAS_RENDER_CONV);
		1461	#if XRENDER
		1462	int major, minor;
		1463	if (XRenderQueryVersion (target->dpy, &major, &minor))
		1464	flags |= HAS_RENDER;
		1465	XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);
		1466	if (filters)
		1467	{
		1468	for (int i = 0; i < filters->nfilter; i++)
		1469	if (!strcmp (filters->filter[i], FilterConvolution))
		1470	flags |= HAS_RENDER_CONV;
		1471
		1472	XFree (filters);
		1473	}
1281	# endif	1474	#endif
1282	return true;
1283	}
1284
1285	return false;
1286	}	1475	}
1287		1476
1288	void	1477	void
1289	bgPixmap_t::apply ()	1478	bgPixmap_t::apply ()
1290	{	1479	{
1291	if (target)	1480	if (target == NULL)
1292	{	1481	return;
1293	flags &= ~isVtOrigin;
1294		1482
1295	if (pixmap != None)	1483	if (pixmap != None)
1296	{	1484	{
1297	/* set target's background to pixmap */	1485	/* set target's background to pixmap */
1298	# ifdef ENABLE_TRANSPARENCY	1486	# ifdef ENABLE_TRANSPARENCY
1299	if (flags & isTransparent)	1487	if (flags & isTransparent)
1300	{	1488	{
1301	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);	1489	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1302	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);	1490	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1303		1491
1304	if (target->scrollBar.win)	1492	if (target->scrollBar.win)
1305	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);	1493	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1306	}	1494	}
1307	else	1495	else
1308	# endif	1496	# endif
1309	{	1497	{
1310	flags |= isVtOrigin;
1311	/* force old pixmap dereference in case it was transparent before :*/	1498	/* force old pixmap dereference in case it was transparent before :*/
1312	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1313	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1314	/* do we also need to set scrollbar's background here ? */
1315
1316	if (target->scrollBar.win)
1317	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1318	}
1319	}
1320	else
1321	{
1322	/* set target background to a pixel */
1323	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1499	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1324	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);	1500	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1325	/* do we also need to set scrollbar's background here ? */	1501	/* do we also need to set scrollbar's background here ? */
		1502
1326	if (target->scrollBar.win)	1503	if (target->scrollBar.win)
1327	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1504	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1328	}	1505	}
		1506	}
		1507	else
		1508	{
		1509	/* set target background to a pixel */
		1510	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
		1511	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
		1512	/* do we also need to set scrollbar's background here ? */
		1513	if (target->scrollBar.win)
		1514	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
		1515	}
1329		1516
1330	/* don't want Expose on the parent or vt. It is better to use	1517	/* don't want Expose on the parent or vt. It is better to use
1331	scr_touch or we get a great deal of flicker otherwise: */	1518	scr_touch or we get a great deal of flicker otherwise: */
1332	XClearWindow (target->dpy, target->parent[0]);	1519	XClearWindow (target->dpy, target->parent[0]);
1333		1520
1334	if (target->scrollBar.state && target->scrollBar.win)	1521	if (target->scrollBar.state && target->scrollBar.win)
1335	{	1522	{
1336	target->scrollBar.state = STATE_IDLE;	1523	target->scrollBar.state = STATE_IDLE;
1337	target->scrollBar.show (0);	1524	target->scrollBar.show (0);
1338	}	1525	}
1339		1526
1340	target->want_refresh = 1;	1527	target->want_refresh = 1;
1341	flags |= hasChanged;	1528	flags |= hasChanged;
1342	}
1343	}	1529	}
1344		1530
1345	#endif /* HAVE_BG_PIXMAP */	1531	#endif /* HAVE_BG_PIXMAP */
1346		1532
1347	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT	1533	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1348	/* taken from aterm-0.4.2 */	1534	/* taken from aterm-0.4.2 */
1349		1535
1350	typedef uint32_t RUINT32T;
1351
1352	static void	1536	static void
1353	ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm)	1537	shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c)
1354	{	1538	{
1355	int sh_r, sh_g, sh_b;	1539	int sh_r, sh_g, sh_b;
1356	RUINT32T mask_r, mask_g, mask_b;	1540	uint32_t mask_r, mask_g, mask_b;
1357	RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;	1541	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1358	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1542	rgba low;
1359	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1543	rgba high;
1360	int i;	1544	int i;
		1545	int host_byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
1361		1546
1362	Visual *visual = term->visual;
1363
1364	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;	1547	if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1365
1366	if (shade == 0)
1367	shade = 100;
1368		1548
1369	/* for convenience */	1549	/* for convenience */
1370	mask_r = visual->red_mask;	1550	mask_r = visual->red_mask;
1371	mask_g = visual->green_mask;	1551	mask_g = visual->green_mask;
1372	mask_b = visual->blue_mask;	1552	mask_b = visual->blue_mask;
1373		1553
1374	/* boring lookup table pre-initialization */	1554	/* boring lookup table pre-initialization */
1375	switch (srcImage->bits_per_pixel) {	1555	switch (ximage->depth)
		1556	{
1376	case 15:	1557	case 15:
1377	if ((mask_r != 0x7c00) ||	1558	if ((mask_r != 0x7c00) ||
1378	(mask_g != 0x03e0) ||	1559	(mask_g != 0x03e0) ||
1379	(mask_b != 0x001f))	1560	(mask_b != 0x001f))
1380	return;	1561	return;
1381	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));	1562	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1382	lookup_r = lookup;	1563	lookup_r = lookup;
1383	lookup_g = lookup+32;	1564	lookup_g = lookup+32;
1384	lookup_b = lookup+32+32;	1565	lookup_b = lookup+32+32;
1385	sh_r = 10;	1566	sh_r = 10;
1386	sh_g = 5;	1567	sh_g = 5;
1387	sh_b = 0;	1568	sh_b = 0;
1388	break;	1569	break;
1389	case 16:	1570	case 16:
1390	if ((mask_r != 0xf800) ||	1571	if ((mask_r != 0xf800) ||
1391	(mask_g != 0x07e0) ||	1572	(mask_g != 0x07e0) ||
1392	(mask_b != 0x001f))	1573	(mask_b != 0x001f))
1393	return;	1574	return;
1394	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));	1575	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1395	lookup_r = lookup;	1576	lookup_r = lookup;
1396	lookup_g = lookup+32;	1577	lookup_g = lookup+32;
1397	lookup_b = lookup+32+64;	1578	lookup_b = lookup+32+64;
1398	sh_r = 11;	1579	sh_r = 11;
1399	sh_g = 5;	1580	sh_g = 5;
1400	sh_b = 0;	1581	sh_b = 0;
1401	break;	1582	break;
1402	case 24:	1583	case 24:
1403	if ((mask_r != 0xff0000) ||	1584	if ((mask_r != 0xff0000) ||
1404	(mask_g != 0x00ff00) ||	1585	(mask_g != 0x00ff00) ||
1405	(mask_b != 0x0000ff))	1586	(mask_b != 0x0000ff))
1406	return;	1587	return;
1407	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1588	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1408	lookup_r = lookup;	1589	lookup_r = lookup;
1409	lookup_g = lookup+256;	1590	lookup_g = lookup+256;
1410	lookup_b = lookup+256+256;	1591	lookup_b = lookup+256+256;
1411	sh_r = 16;	1592	sh_r = 16;
1412	sh_g = 8;	1593	sh_g = 8;
1413	sh_b = 0;	1594	sh_b = 0;
1414	break;	1595	break;
1415	case 32:	1596	case 32:
1416	if ((mask_r != 0xff0000) ||	1597	if ((mask_r != 0xff0000) ||
1417	(mask_g != 0x00ff00) ||	1598	(mask_g != 0x00ff00) ||
1418	(mask_b != 0x0000ff))	1599	(mask_b != 0x0000ff))
1419	return;	1600	return;
1420	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1601	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1421	lookup_r = lookup;	1602	lookup_r = lookup;
1422	lookup_g = lookup+256;	1603	lookup_g = lookup+256;
1423	lookup_b = lookup+256+256;	1604	lookup_b = lookup+256+256;
1424	sh_r = 16;	1605	sh_r = 16;
1425	sh_g = 8;	1606	sh_g = 8;
1426	sh_b = 0;	1607	sh_b = 0;
1427	break;	1608	break;
1428	default:	1609	default:
1429	return; /* we do not support this color depth */	1610	return; /* we do not support this color depth */
1430	}	1611	}
1431		1612
1432	/* prepare limits for color transformation (each channel is handled separately) */	1613	/* prepare limits for color transformation (each channel is handled separately) */
1433	if (shade < 0) {	1614	if (shade > 100)
		1615	{
1434	shade = -shade;	1616	shade = 200 - shade;
1435	if (shade < 0) shade = 0;
1436	if (shade > 100) shade = 100;
1437		1617
1438	lower_lim_r = 65535-rm;	1618	high.r = c.r * shade / 100;
1439	lower_lim_g = 65535-gm;	1619	high.g = c.g * shade / 100;
1440	lower_lim_b = 65535-bm;	1620	high.b = c.b * shade / 100;
1441		1621
1442	lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);	1622	low.r = 65535 * (100 - shade) / 100;
1443	lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);	1623	low.g = 65535 * (100 - shade) / 100;
1444	lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);	1624	low.b = 65535 * (100 - shade) / 100;
1445
1446	upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1447	} else {
1448	if (shade < 0) shade = 0;
1449	if (shade > 100) shade = 100;
1450
1451	lower_lim_r = lower_lim_g = lower_lim_b = 0;
1452
1453	upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1454	upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1455	upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1456	}	1625	}
1457		1626	else
1458	/* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1459	if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1460	{	1627	{
1461	unsigned int tmp;	1628	high.r = c.r * shade / 100;
		1629	high.g = c.g * shade / 100;
		1630	high.b = c.b * shade / 100;
1462		1631
1463	tmp = lower_lim_r;	1632	low.r = low.g = low.b = 0;
1464	lower_lim_r = lower_lim_b;
1465	lower_lim_b = tmp;
1466
1467	tmp = upper_lim_r;
1468	upper_lim_r = upper_lim_b;
1469	upper_lim_b = tmp;
1470	}	1633	}
1471		1634
1472	/* fill our lookup tables */	1635	/* fill our lookup tables */
1473	for (i = 0; i <= mask_r>>sh_r; i++)	1636	for (i = 0; i <= mask_r>>sh_r; i++)
1474	{	1637	{
1475	RUINT32T tmp;	1638	uint32_t tmp;
1476	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));	1639	tmp = i * high.r;
1477	tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);	1640	tmp += (mask_r>>sh_r) * low.r;
1478	lookup_r[i] = (tmp/65535)<<sh_r;	1641	lookup_r[i] = (tmp/65535)<<sh_r;
1479	}	1642	}
1480	for (i = 0; i <= mask_g>>sh_g; i++)	1643	for (i = 0; i <= mask_g>>sh_g; i++)
1481	{	1644	{
1482	RUINT32T tmp;	1645	uint32_t tmp;
1483	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));	1646	tmp = i * high.g;
1484	tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);	1647	tmp += (mask_g>>sh_g) * low.g;
1485	lookup_g[i] = (tmp/65535)<<sh_g;	1648	lookup_g[i] = (tmp/65535)<<sh_g;
1486	}	1649	}
1487	for (i = 0; i <= mask_b>>sh_b; i++)	1650	for (i = 0; i <= mask_b>>sh_b; i++)
1488	{	1651	{
1489	RUINT32T tmp;	1652	uint32_t tmp;
1490	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));	1653	tmp = i * high.b;
1491	tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);	1654	tmp += (mask_b>>sh_b) * low.b;
1492	lookup_b[i] = (tmp/65535)<<sh_b;	1655	lookup_b[i] = (tmp/65535)<<sh_b;
1493	}	1656	}
1494		1657
1495	/* apply table to input image (replacing colors by newly calculated ones) */	1658	/* apply table to input image (replacing colors by newly calculated ones) */
1496	switch (srcImage->bits_per_pixel)	1659	if (ximage->bits_per_pixel == 32
		1660	&& (ximage->depth == 24 || ximage->depth == 32)
		1661	&& ximage->byte_order == host_byte_order)
1497	{	1662	{
1498	case 15:
1499	{
1500	unsigned short *p1, *pf, *p, *pl;	1663	uint32_t *p1, *pf, *p, *pl;
1501	p1 = (unsigned short *) srcImage->data;	1664	p1 = (uint32_t *) ximage->data;
1502	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1665	pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
		1666
1503	while (p1 < pf)	1667	while (p1 < pf)
1504	{	1668	{
1505	p = p1;	1669	p = p1;
1506	pl = p1 + srcImage->width;	1670	pl = p1 + ximage->width;
1507	for (; p < pl; p++)	1671	for (; p < pl; p++)
1508	{	1672	{
1509	*p = lookup_r[(*p & 0x7c00)>>10] |
1510	lookup_g[(*p & 0x03e0)>> 5] |
1511	lookup_b[(*p & 0x001f)];
1512	}
1513	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1514	}
1515	break;
1516	}
1517	case 16:
1518	{
1519	unsigned short *p1, *pf, *p, *pl;
1520	p1 = (unsigned short *) srcImage->data;
1521	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1522	while (p1 < pf)
1523	{
1524	p = p1;
1525	pl = p1 + srcImage->width;
1526	for (; p < pl; p++)
1527	{
1528	*p = lookup_r[(*p & 0xf800)>>11] |
1529	lookup_g[(*p & 0x07e0)>> 5] |
1530	lookup_b[(*p & 0x001f)];
1531	}
1532	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1533	}
1534	break;
1535	}
1536	case 24:
1537	{
1538	unsigned char *p1, *pf, *p, *pl;
1539	p1 = (unsigned char *) srcImage->data;
1540	pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1541	while (p1 < pf)
1542	{
1543	p = p1;
1544	pl = p1 + srcImage->width * 3;
1545	for (; p < pl; p += 3)
1546	{
1547	p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1548	p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1549	p[2] = lookup_r[(p[2] & 0x0000ff)];
1550	}
1551	p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1552	}
1553	break;
1554	}
1555	case 32:
1556	{
1557	RUINT32T *p1, *pf, *p, *pl;
1558	p1 = (RUINT32T *) srcImage->data;
1559	pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1560
1561	while (p1 < pf)
1562	{
1563	p = p1;
1564	pl = p1 + srcImage->width;
1565	for (; p < pl; p++)
1566	{
1567	*p = lookup_r[(*p & 0xff0000)>>16] |	1673	*p = lookup_r[(*p & 0xff0000) >> 16] |
1568	lookup_g[(*p & 0x00ff00)>> 8] |	1674	lookup_g[(*p & 0x00ff00) >> 8] |
1569	lookup_b[(*p & 0x0000ff)] |	1675	lookup_b[(*p & 0x0000ff)] |
1570	(*p & ~0xffffff);	1676	(*p & 0xff000000);
		1677	}
		1678	p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);
		1679	}
		1680	}
		1681	else
		1682	{
		1683	for (int y = 0; y < ximage->height; y++)
		1684	for (int x = 0; x < ximage->width; x++)
		1685	{
		1686	unsigned long pixel = XGetPixel (ximage, x, y);
		1687	pixel = lookup_r[(pixel & mask_r) >> sh_r] |
		1688	lookup_g[(pixel & mask_g) >> sh_g] |
		1689	lookup_b[(pixel & mask_b) >> sh_b];
		1690	XPutPixel (ximage, x, y, pixel);
1571	}	1691	}
1572	p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1573	}	1692	}
1574	break;
1575	}
1576	}
1577		1693
1578	free (lookup);	1694	free (lookup);
1579	}	1695	}
1580	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1696	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

Diff Legend

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