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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.40 by sf-exg, Sat Aug 21 09:25:31 2010 UTC vs.
Revision 1.134 by sf-exg, Tue Jan 11 11:04:39 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 */
		28
		29	#if XRENDER
		30	# include <X11/extensions/Xrender.h>
		31	#endif
		32
		33	#ifndef FilterConvolution
		34	#define FilterConvolution "convolution"
		35	#endif
26		36
27	#define DO_TIMING_TEST 0	37	#define DO_TIMING_TEST 0
28		38
29	#if DO_TIMING_TEST	39	#if DO_TIMING_TEST
30	# include <sys/time.h>	40	# include <sys/time.h>
…		…
50	* Pixmap geometry string interpretation :	60	* Pixmap geometry string interpretation :
51	* Each geometry string contains zero or one scale/position	61	* Each geometry string contains zero or one scale/position
52	* adjustment and may optionally be followed by a colon and one or more	62	* adjustment and may optionally be followed by a colon and one or more
53	* colon-delimited pixmap operations.	63	* colon-delimited pixmap operations.
54	* The following table shows the valid geometry strings and their	64	* The following table shows the valid geometry strings and their
55	* affects on the background image :	65	* effects on the background image :
56	*	66	*
57	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.	67	* 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.	68	* W and H are percentages of the terminal window size.
59	* X and Y are also percentages; e.g., +50+50 centers	69	* X and Y are also percentages; e.g., +50+50 centers
60	* the image in the window.	70	* 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	*	71	*
80	* Pixmap Operations : (should be prepended by a colon)	72	* Pixmap Operations : (should be prepended by a colon)
81	* tile Tile image. Scaling/position modifiers above will affect	73	* tile Tile image. Scaling/position modifiers above will affect
82	* the tile size and origin.	74	* the tile size and origin.
83	* propscale When scaling, scale proportionally. That is, maintain the	75	* propscale When scaling, scale proportionally. That is, maintain the
84	* proper aspect ratio for the image. Any portion of the	76	* proper aspect ratio for the image. Any portion of the
85	* background not covered by the image is filled with the	77	* background not covered by the image is filled with the
86	* current background color.	78	* current background color.
87	* hscale Scale horizontally, tile vertically ?	79	* hscale Scale horizontally, tile vertically ?
88	* vscale Tile horizontally, scale vertically ?	80	* vscale Tile horizontally, scale vertically ?
…		…
96	// this is basically redundant as bgPixmap_t is only used in	88	// this is basically redundant as bgPixmap_t is only used in
97	// zero_initialised-derived structs	89	// zero_initialised-derived structs
98	#ifdef HAVE_AFTERIMAGE	90	#ifdef HAVE_AFTERIMAGE
99	original_asim = NULL;	91	original_asim = NULL;
100	#endif	92	#endif
		93	#ifdef HAVE_PIXBUF
		94	pixbuf = NULL;
		95	#endif
101	#ifdef BG_IMAGE_FROM_FILE	96	#ifdef BG_IMAGE_FROM_FILE
		97	have_image = false;
102	h_scale = v_scale = 0;	98	h_scale = v_scale = 0;
103	h_align = v_align = 0;	99	h_align = v_align = 0;
		100	#endif
		101	#ifdef ENABLE_TRANSPARENCY
		102	shade = 100;
104	#endif	103	#endif
105	flags = 0;	104	flags = 0;
106	pixmap = None;	105	pixmap = None;
107	valid_since = invalid_since = 0;	106	valid_since = invalid_since = 0;
108	target = 0;	107	target = 0;
		108	target_x = target_y = 0;
109	}	109	}
110		110
111	void	111	void
112	bgPixmap_t::destroy ()	112	bgPixmap_t::destroy ()
113	{	113	{
114	#ifdef HAVE_AFTERIMAGE	114	#ifdef HAVE_AFTERIMAGE
115	if (original_asim)	115	if (original_asim)
116	safe_asimage_destroy (original_asim);	116	safe_asimage_destroy (original_asim);
117	#endif	117	#endif
118		118
		119	#ifdef HAVE_PIXBUF
		120	if (pixbuf)
		121	g_object_unref (pixbuf);
		122	#endif
		123
119	if (pixmap && target)	124	if (pixmap && target)
120	XFreePixmap (target->dpy, pixmap);	125	XFreePixmap (target->dpy, pixmap);
		126	}
		127
		128	bool
		129	bgPixmap_t::set_position (int x, int y)
		130	{
		131
		132	if (target_x != x
		133	|| target_y != y)
		134	{
		135	target_x = x;
		136	target_y = y;
		137	return true;
		138	}
		139	return false;
121	}	140	}
122		141
123	bool	142	bool
124	bgPixmap_t::window_size_sensitive ()	143	bgPixmap_t::window_size_sensitive ()
125	{	144	{
…		…
127	if (flags & isTransparent)	146	if (flags & isTransparent)
128	return true;	147	return true;
129	# endif	148	# endif
130		149
131	# ifdef BG_IMAGE_FROM_FILE	150	# ifdef BG_IMAGE_FROM_FILE
132	# ifdef HAVE_AFTERIMAGE	151	if (have_image)
133	if (original_asim)
134	# endif
135	{	152	{
136	if (h_scale != 0 || v_scale != 0	153	if (flags & sizeSensitive)
137	|| h_align != 0 || v_align != 0)
138	return true;	154	return true;
139	}	155	}
140	# endif	156	# endif
141		157
142	return false;	158	return false;
…		…
149	if (flags & isTransparent)	165	if (flags & isTransparent)
150	return true;	166	return true;
151	# endif	167	# endif
152		168
153	# ifdef BG_IMAGE_FROM_FILE	169	# ifdef BG_IMAGE_FROM_FILE
154	# ifdef HAVE_AFTERIMAGE	170	if (have_image)
155	if (original_asim)
156	# endif
157	{	171	{
158	if (h_align == rootAlign || v_align == rootAlign)	172	if (flags & rootAlign)
159	return true;	173	return true;
160	}	174	}
161	# endif	175	# endif
162		176
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;	177	return false;
184	}	178	}
185		179
186	# ifdef BG_IMAGE_FROM_FILE	180	# ifdef BG_IMAGE_FROM_FILE
187	static inline bool	181	static inline bool
…		…
203	static inline bool	197	static inline bool
204	check_set_align_value (int geom_flags, int flag, int &align, int new_value)	198	check_set_align_value (int geom_flags, int flag, int &align, int new_value)
205	{	199	{
206	if (geom_flags & flag)	200	if (geom_flags & flag)
207	{	201	{
208	if (new_value != bgPixmap_t::rootAlign)
209	{
210	if (new_value < -100)	202	if (new_value < -100)
211	new_value = -100;	203	new_value = -100;
212	else if (new_value > 200)	204	else if (new_value > 200)
213	new_value = 200;	205	new_value = 200;
214	}
215	if (new_value != align)	206	if (new_value != align)
216	{	207	{
217	align = new_value;	208	align = new_value;
218	return true;	209	return true;
219	}	210	}
…		…
223		214
224	static inline int	215	static inline int
225	make_align_position (int align, int window_size, int image_size)	216	make_align_position (int align, int window_size, int image_size)
226	{	217	{
227	int diff = window_size - image_size;	218	int diff = window_size - image_size;
228	int smaller = MIN (image_size,window_size);	219	int smaller = min (image_size, window_size);
229		220
230	if (align >= 0 && align <= 50)	221	if (align >= 0 && align <= 100)
231	return diff * align / 100;	222	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 )	223	else if (align > 100 && align <= 200)
235	return ((align - 100) * smaller / 100) + window_size - smaller;	224	return ((align - 100) * smaller / 100) + window_size - smaller;
236	else if (align > -100 && align < 0)	225	else if (align >= -100 && align < 0)
237	return ((align + 100) * smaller / 100) - image_size;	226	return ((align + 100) * smaller / 100) - image_size;
238	return 0;	227	return 0;
239	}	228	}
240		229
241	static inline int	230	static inline int
242	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)	231	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
243	{	232	{
244	int src_pos = 0;	233	int src_pos = 0;
245	dst_pos = 0;	234	dst_pos = pos;
246	dst_size = size;	235	dst_size = size;
247	if (pos < 0 && size > target_size)	236	if (pos < 0)
248	{	237	{
249	src_pos = -pos;	238	src_pos = -pos;
		239	dst_pos = 0;
250	dst_size += pos;	240	dst_size += pos;
251	}	241	}
252	else if (pos > 0)
253	dst_pos = pos;
254		242
255	if (dst_pos + dst_size > target_size)	243	if (dst_pos + dst_size > target_size)
256	dst_size = target_size - dst_pos;	244	dst_size = target_size - dst_pos;
257	return src_pos;	245	return src_pos;
258	}	246	}
259		247
260	bool	248	bool
261	bgPixmap_t::set_geometry (const char *geom)	249	bgPixmap_t::set_geometry (const char *geom, bool update)
262	{	250	{
		251	bool changed = false;
263	int geom_flags = 0, changed = 0;	252	int geom_flags = 0;
264	int x = 0, y = 0;	253	int x = 0, y = 0;
265	unsigned int w = 0, h = 0;	254	unsigned int w = 0, h = 0;
266	unsigned int n;	255	unsigned int n;
267	unsigned long new_flags = (flags & (~geometryFlags));	256	unsigned long new_flags = (flags & (~geometryFlags));
268	const char *p;	257	const char *ops;
269	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
270		258
271	if (geom == NULL)	259	if (geom == NULL)
272	return false;	260	return false;
273		261
274	char str[MAXLEN_GEOM];	262	char str[256];
275		263
276	while (isspace(*geom)) ++geom;
277	if ((p = strchr (geom, ';')) == NULL)
278	p = strchr (geom, '\0');	264	ops = strchr (geom, ':');
279		265	if (ops == NULL)
		266	n = strlen (geom);
		267	else
280	n = (p - geom);	268	n = ops - geom;
281	if (n < MAXLEN_GEOM)
282	{
283	char *ops;
284	new_flags |= geometrySet;
285		269
		270	if (n >= sizeof (str))
		271	return false;
		272
286	memcpy (str, geom, n);	273	memcpy (str, geom, n);
287	str[n] = '\0';	274	str[n] = '\0';
288	if (str[0] == ':')	275	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		276
304	if (ops > str || ops == NULL)	277	if (str[0])
305	{	278	{
306	/* we have geometry string - let's handle it prior to applying ops */	279	/* we have geometry string - let's handle it prior to applying ops */
307	geom_flags = XParseGeometry (str, &x, &y, &w, &h);	280	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 */	281	} /* done parsing geometry string */
364	else if (!(flags & geometrySet))	282
365	{	283	if (!update)
366	/* default geometry - scaled and centered */	284	{
		285	if (!(geom_flags & XValue))
367	x = y = defaultAlign;	286	x = y = defaultAlign;
		287	else if (!(geom_flags & YValue))
		288	y = x;
		289
		290	if (!(geom_flags & (WidthValue|HeightValue)))
368	w = h = defaultScale;	291	w = h = defaultScale;
369	}	292	else if (!(geom_flags & HeightValue))
		293	h = w;
		294	else if (!(geom_flags & WidthValue))
		295	w = h;
370		296
371	if (!(flags & geometrySet))
372	geom_flags |= WidthValue|HeightValue|XValue|YValue;	297	geom_flags |= WidthValue|HeightValue|XValue|YValue;
		298	}
373		299
374	if (ops)	300	if (ops)
375	{	301	{
376	while (*ops)	302	char **arr = rxvt_strsplit (':', ops + 1);
		303
		304	for (int i = 0; arr[i]; i++)
377	{	305	{
378	while (*ops == ':' || isspace(*ops)) ++ops;	306	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	{	307	{
383	w = h = noScale;	308	w = h = noScale;
384	geom_flags |= WidthValue|HeightValue;	309	geom_flags |= WidthValue|HeightValue;
385	}	310	}
386	else if (CHECK_GEOM_OPS ("propscale"))	311	else if (!strcasecmp (arr[i], "propscale"))
387	{	312	{
388	if (w == 0 && h == 0)
389	{
390	w = windowScale;
391	geom_flags |= WidthValue;
392	}
393	new_flags |= propScale;	313	new_flags |= propScale;
394	}	314	}
395	else if (CHECK_GEOM_OPS ("hscale"))	315	else if (!strcasecmp (arr[i], "hscale"))
396	{	316	{
397	if (w == 0) w = windowScale;	317	if (w == 0) w = windowScale;
398		318
399	h = noScale;	319	h = noScale;
400	geom_flags |= WidthValue|HeightValue;	320	geom_flags |= WidthValue|HeightValue;
401	}	321	}
402	else if (CHECK_GEOM_OPS ("vscale"))	322	else if (!strcasecmp (arr[i], "vscale"))
403	{	323	{
404	if (h == 0) h = windowScale;	324	if (h == 0) h = windowScale;
405		325
406	w = noScale;	326	w = noScale;
407	geom_flags |= WidthValue|HeightValue;	327	geom_flags |= WidthValue|HeightValue;
408	}	328	}
409	else if (CHECK_GEOM_OPS ("scale"))	329	else if (!strcasecmp (arr[i], "scale"))
410	{	330	{
411	if (h == 0) h = windowScale;	331	if (h == 0) h = windowScale;
412	if (w == 0) w = windowScale;	332	if (w == 0) w = windowScale;
413		333
414	geom_flags |= WidthValue|HeightValue;	334	geom_flags |= WidthValue|HeightValue;
415	}	335	}
416	else if (CHECK_GEOM_OPS ("auto"))	336	else if (!strcasecmp (arr[i], "auto"))
417	{	337	{
418	w = h = windowScale;	338	w = h = windowScale;
419	x = y = centerAlign;	339	x = y = centerAlign;
420	geom_flags |= WidthValue|HeightValue|XValue|YValue;	340	geom_flags |= WidthValue|HeightValue|XValue|YValue;
421	}	341	}
422	else if (CHECK_GEOM_OPS ("root"))	342	else if (!strcasecmp (arr[i], "root"))
423	{	343	{
		344	new_flags |= rootAlign;
424	w = h = noScale;	345	w = h = noScale;
425	x = y = rootAlign;
426	geom_flags |= WidthValue|HeightValue|XValue|YValue;	346	geom_flags |= WidthValue|HeightValue;
427	}	347	}
428	# undef CHECK_GEOM_OPS
429
430	while (*ops != ':' && *ops != '\0') ++ops;
431	} /* done parsing ops */	348	} /* done parsing ops */
432	}
433		349
		350	rxvt_free_strsplit (arr);
		351	}
		352
434	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed;	353	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;	354	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;	355	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;	356	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
438	}
439		357
440	if (new_flags != flags)	358	if (new_flags != flags)
441	{	359	{
442	flags = new_flags;	360	flags = new_flags;
443	changed++;	361	changed = true;
444	}	362	}
445		363
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);	364	return changed;
		365	}
		366
		367	void
		368	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
		369	{
		370	int target_width = target->szHint.width;
		371	int target_height = target->szHint.height;
		372
		373	if (flags & propScale)
		374	{
		375	float scale = (float)target_width / image_width;
		376	min_it (scale, (float)target_height / image_height);
		377	w = image_width * scale + 0.5;
		378	h = image_height * scale + 0.5;
		379	}
		380	else
		381	{
		382	w = h_scale * target_width / 100;
		383	h = v_scale * target_height / 100;
		384	}
		385
		386	if (!w) w = image_width;
		387	if (!h) h = image_height;
		388
		389	if (flags & rootAlign)
		390	{
		391	x = -target_x;
		392	y = -target_y;
		393	}
		394	else
		395	{
		396	x = make_align_position (h_align, target_width, w);
		397	y = make_align_position (v_align, target_height, h);
		398	}
		399
		400	flags &= ~sizeSensitive;
		401	if ((flags & propScale) || h_scale || v_scale
		402	|| (!(flags & rootAlign) && (h_align || v_align))
		403	|| w > target_width || h > target_height)
		404	flags |= sizeSensitive;
449	}	405	}
450		406
451	# ifdef HAVE_AFTERIMAGE	407	# ifdef HAVE_AFTERIMAGE
452	bool	408	bool
453	bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint)	409	bgPixmap_t::render_image (unsigned long background_flags)
454	{	410	{
455	if (target == NULL)	411	if (target == NULL)
456	return false;	412	return false;
457		413
458	target->init_asv ();	414	target->init_asv ();
		415
		416	ASImage *background = NULL;
		417	ARGB32 background_tint = TINT_LEAVE_SAME;
		418
		419	# ifdef ENABLE_TRANSPARENCY
		420	if (background_flags)
		421	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
		422
		423	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
		424	{
		425	ShadingInfo as_shade;
		426	as_shade.shading = shade;
		427
		428	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		429	if (flags & tintSet)
		430	tint.get (c);
		431	as_shade.tintColor.red = c.r;
		432	as_shade.tintColor.green = c.g;
		433	as_shade.tintColor.blue = c.b;
		434
		435	background_tint = shading2tint32 (&as_shade);
		436	}
		437
		438	if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
		439	{
		440	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
		441	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
		442	100, ASIMAGE_QUALITY_DEFAULT);
		443	if (tmp)
		444	{
		445	destroy_asimage (&background);
		446	background = tmp;
		447	}
		448	}
		449	# endif
459		450
460	ASImage *result = 0;	451	ASImage *result = 0;
461		452
462	int target_width = target->szHint.width;	453	int target_width = target->szHint.width;
463	int target_height = target->szHint.height;	454	int target_height = target->szHint.height;
464	int new_pmap_width = target_width;	455	int new_pmap_width = target_width;
465	int new_pmap_height = target_height;	456	int new_pmap_height = target_height;
466		457
467	int x = 0;	458	int x = 0;
468	int y = 0;	459	int y = 0;
469	int w = h_scale * target_width / 100;	460	int w = 0;
470	int h = v_scale * target_height / 100;	461	int h = 0;
471
472	TIMING_TEST_START (asim);
473		462
474	if (original_asim)	463	if (original_asim)
475	{	464	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		465
490	if (!original_asim	466	if (!original_asim
		467	|| (!(flags & rootAlign)
491	|| x >= target_width	468	&& (x >= target_width
492	|| y >= target_height	469	|| y >= target_height
493	|| (w > 0 && x + w <= 0)	470	|| (x + w <= 0)
494	|| (h > 0 && y + h <= 0))	471	|| (y + h <= 0))))
495	{	472	{
496	if (background)	473	if (background)
497	{	474	{
498	new_pmap_width = background->width;	475	new_pmap_width = background->width;
499	new_pmap_height = background->height;	476	new_pmap_height = background->height;
…		…
513	}	490	}
514	else	491	else
515	{	492	{
516	result = original_asim;	493	result = original_asim;
517		494
518	if ((w > 0 && w != original_asim->width)	495	if ((w != original_asim->width)
519	|| (h > 0 && h != original_asim->height))	496	|| (h != original_asim->height))
520	{	497	{
521	result = scale_asimage (target->asv, original_asim,	498	result = scale_asimage (target->asv, original_asim,
522	w > 0 ? w : original_asim->width,	499	w, h,
523	h > 0 ? h : original_asim->height,
524	background ? ASA_ASImage : ASA_XImage,	500	background ? ASA_ASImage : ASA_XImage,
525	100, ASIMAGE_QUALITY_DEFAULT);	501	100, ASIMAGE_QUALITY_DEFAULT);
526	}	502	}
527		503
528	if (background == NULL)	504	if (background == NULL)
529	{	505	{
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)	506	if (h_scale == 0 || v_scale == 0)
538	{	507	{
		508	/* if tiling - pixmap has to be sized exactly as the image,
		509	but there is no need to make it bigger than the window! */
		510	new_pmap_width = min (result->width, target_width);
		511	new_pmap_height = min (result->height, target_height);
		512
		513	/* we also need to tile our image in both directions */
539	ASImage *tmp = tile_asimage (target->asv, result,	514	ASImage *tmp = tile_asimage (target->asv, result,
540	(h_scale > 0) ? 0 : (int)result->width - x,	515	(int)result->width - x,
541	(v_scale > 0) ? 0 : (int)result->height - y,	516	(int)result->height - y,
542	new_pmap_width,	517	new_pmap_width,
543	new_pmap_height,	518	new_pmap_height,
544	TINT_LEAVE_SAME, ASA_XImage,	519	TINT_LEAVE_SAME, ASA_XImage,
545	100, ASIMAGE_QUALITY_DEFAULT);	520	100, ASIMAGE_QUALITY_DEFAULT);
546	if (tmp)	521	if (tmp)
…		…
554	}	529	}
555	else	530	else
556	{	531	{
557	/* if blending background and image - pixmap has to be sized same as target window */	532	/* if blending background and image - pixmap has to be sized same as target window */
558	ASImageLayer *layers = create_image_layers (2);	533	ASImageLayer *layers = create_image_layers (2);
559	ASImage *merged_im = NULL;
560		534
561	layers[0].im = background;	535	layers[0].im = background;
562	layers[0].clip_width = target_width;	536	layers[0].clip_width = target_width;
563	layers[0].clip_height = target_height;	537	layers[0].clip_height = target_height;
564	layers[0].tint = background_tint;	538	layers[0].tint = background_tint;
565	layers[1].im = result;	539	layers[1].im = result;
566		540
567	if (w <= 0)	541	if (h_scale == 0 || v_scale == 0)
568	{	542	{
569	/* tile horizontally */	543	/* tile horizontally */
570	while (x > 0) x -= (int)result->width;	544	while (x > 0) x -= (int)result->width;
571	layers[1].dst_x = x;	545	layers[1].dst_x = x;
572	layers[1].clip_width = result->width+target_width;	546	layers[1].clip_width = result->width+target_width;
…		…
576	/* clip horizontally */	550	/* clip horizontally */
577	layers[1].dst_x = x;	551	layers[1].dst_x = x;
578	layers[1].clip_width = result->width;	552	layers[1].clip_width = result->width;
579	}	553	}
580		554
581	if (h <= 0)	555	if (h_scale == 0 || v_scale == 0)
582	{	556	{
583	while (y > 0) y -= (int)result->height;	557	while (y > 0) y -= (int)result->height;
584	layers[1].dst_y = y;	558	layers[1].dst_y = y;
585	layers[1].clip_height = result->height + target_height;	559	layers[1].clip_height = result->height + target_height;
586	}	560	}
…		…
609	}	583	}
610		584
611	free (layers);	585	free (layers);
612	}	586	}
613	}	587	}
614	TIMING_TEST_PRINT_RESULT (asim);
615		588
616	if (pixmap)	589	bool ret = false;
617	{
618	if (result == NULL
619	|| pmap_width != new_pmap_width
620	|| pmap_height != new_pmap_height
621	|| pmap_depth != target->depth)
622	{
623	XFreePixmap (target->dpy, pixmap);
624	pixmap = None;
625	}
626	}
627		590
628	if (result)	591	if (result)
629	{	592	{
630	XGCValues gcv;	593	XGCValues gcv;
631	GC gc;	594	GC gc;
632		595
633	/* create Pixmap */	596	/* create Pixmap */
634	if (pixmap == None)	597	if (pixmap == None
		598	|| pmap_width != new_pmap_width
		599	|| pmap_height != new_pmap_height)
635	{	600	{
		601	if (pixmap)
		602	XFreePixmap (target->dpy, pixmap);
636	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	603	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
637	pmap_width = new_pmap_width;	604	pmap_width = new_pmap_width;
638	pmap_height = new_pmap_height;	605	pmap_height = new_pmap_height;
639	pmap_depth = target->depth;
640	}	606	}
641	/* fill with background color ( if result's not completely overlapping it)*/	607	/* fill with background color (if result's not completely overlapping it) */
642	gcv.foreground = target->pix_colors[Color_bg];	608	gcv.foreground = target->pix_colors[Color_bg];
643	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	609	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
644		610
645	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;	611	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
646	int dst_width = result->width, dst_height = result->height;	612	int dst_width = result->width, dst_height = result->height;
647	if (background == NULL)	613	if (background == NULL)
648	{	614	{
		615	if (!(h_scale == 0 || v_scale == 0))
		616	{
649	if (h_scale > 0) src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );	617	src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
650	if (v_scale > 0) src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);	618	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
		619	}
651		620
652	if (dst_x > 0 || dst_y > 0	621	if (dst_x > 0 || dst_y > 0
653	|| dst_x + dst_width < new_pmap_width	622	|| dst_x + dst_width < new_pmap_width
654	|| dst_y + dst_height < new_pmap_height)	623	|| dst_y + dst_height < new_pmap_height)
655	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	624	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
…		…
661		630
662	if (result != background && result != original_asim)	631	if (result != background && result != original_asim)
663	destroy_asimage (&result);	632	destroy_asimage (&result);
664		633
665	XFreeGC (target->dpy, gc);	634	XFreeGC (target->dpy, gc);
666	TIMING_TEST_PRINT_RESULT (asim);	635
		636	ret = true;
		637	}
		638
		639	if (background)
		640	destroy_asimage (&background);
		641
		642	return ret;
		643	}
		644	# endif /* HAVE_AFTERIMAGE */
		645
		646	# ifdef HAVE_PIXBUF
		647	bool
		648	bgPixmap_t::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
		649	int src_x, int src_y, int dst_x, int dst_y,
		650	unsigned int width, unsigned int height)
		651	{
		652	XImage *ximage;
		653	char *data, *line;
		654	int bytes_per_pixel;
		655	int width_r, width_g, width_b;
		656	int sh_r, sh_g, sh_b;
		657	int rowstride;
		658	int channels;
		659	unsigned char *row;
		660	Visual *visual = target->visual;
		661	int depth = target->depth;
		662
		663	if (visual->c_class != TrueColor)
		664	return false;
		665
		666	if (depth == 24 || depth == 32)
		667	bytes_per_pixel = 4;
		668	else if (depth == 15 || depth == 16)
		669	bytes_per_pixel = 2;
		670	else
		671	return false;
		672
		673	width_r = rxvt_popcount (visual->red_mask);
		674	width_g = rxvt_popcount (visual->green_mask);
		675	width_b = rxvt_popcount (visual->blue_mask);
		676
		677	if (width_r > 8 || width_g > 8 || width_b > 8)
		678	return false;
		679
		680	sh_r = rxvt_ctz (visual->red_mask);
		681	sh_g = rxvt_ctz (visual->green_mask);
		682	sh_b = rxvt_ctz (visual->blue_mask);
		683
		684	if (width > INT_MAX / height / bytes_per_pixel)
		685	return false;
		686
		687	data = (char *)malloc (width * height * bytes_per_pixel);
		688	if (!data)
		689	return false;
		690
		691	ximage = XCreateImage (target->dpy, visual, depth, ZPixmap, 0, data,
		692	width, height, bytes_per_pixel * 8, 0);
		693	if (!ximage)
667	}	694	{
		695	free (data);
		696	return false;
		697	}
668		698
		699	ximage->byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
		700
		701	rowstride = gdk_pixbuf_get_rowstride (pixbuf);
		702	channels = gdk_pixbuf_get_n_channels (pixbuf);
		703	row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
		704	line = data;
		705
		706	for (int y = 0; y < height; y++)
		707	{
		708	for (int x = 0; x < width; x++)
		709	{
		710	unsigned char *pixel = row + x * channels;
		711	uint32_t value;
		712
		713	value = ((pixel[0] >> (8 - width_r)) << sh_r)
		714	| ((pixel[1] >> (8 - width_g)) << sh_g)
		715	| ((pixel[2] >> (8 - width_b)) << sh_b);
		716
		717	if (bytes_per_pixel == 4)
		718	((uint32_t *)line)[x] = value;
		719	else
		720	((uint16_t *)line)[x] = value;
		721	}
		722
		723	row += rowstride;
		724	line += ximage->bytes_per_line;
		725	}
		726
		727	XPutImage (target->dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
		728	XDestroyImage (ximage);
669	return true;	729	return true;
670	}	730	}
		731
		732	bool
		733	bgPixmap_t::render_image (unsigned long background_flags)
		734	{
		735	if (target == NULL)
		736	return false;
		737
		738	if (!pixbuf)
		739	return false;
		740
		741	if (background_flags
		742	&& !(flags & HAS_RENDER))
		743	return false;
		744
		745	GdkPixbuf *result;
		746
		747	int image_width = gdk_pixbuf_get_width (pixbuf);
		748	int image_height = gdk_pixbuf_get_height (pixbuf);
		749
		750	int target_width = target->szHint.width;
		751	int target_height = target->szHint.height;
		752	int new_pmap_width = target_width;
		753	int new_pmap_height = target_height;
		754
		755	int x = 0;
		756	int y = 0;
		757	int w = 0;
		758	int h = 0;
		759
		760	get_image_geometry (image_width, image_height, w, h, x, y);
		761
		762	if (!(flags & rootAlign)
		763	&& (x >= target_width
		764	|| y >= target_height
		765	|| (x + w <= 0)
		766	|| (y + h <= 0)))
		767	return false;
		768
		769	result = pixbuf;
		770
		771	if ((w != image_width)
		772	|| (h != image_height))
		773	{
		774	result = gdk_pixbuf_scale_simple (pixbuf,
		775	w, h,
		776	GDK_INTERP_BILINEAR);
		777	}
		778
		779	bool ret = false;
		780
		781	if (result)
		782	{
		783	XGCValues gcv;
		784	GC gc;
		785	Pixmap root_pmap;
		786
		787	image_width = gdk_pixbuf_get_width (result);
		788	image_height = gdk_pixbuf_get_height (result);
		789
		790	if (background_flags)
		791	{
		792	root_pmap = pixmap;
		793	pixmap = None;
		794	}
		795	else
		796	{
		797	if (h_scale == 0 || v_scale == 0)
		798	{
		799	new_pmap_width = min (image_width, target_width);
		800	new_pmap_height = min (image_height, target_height);
		801	}
		802	}
		803
		804	if (pixmap == None
		805	|| pmap_width != new_pmap_width
		806	|| pmap_height != new_pmap_height)
		807	{
		808	if (pixmap)
		809	XFreePixmap (target->dpy, pixmap);
		810	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
		811	pmap_width = new_pmap_width;
		812	pmap_height = new_pmap_height;
		813	}
		814
		815	gcv.foreground = target->pix_colors[Color_bg];
		816	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
		817
		818	if (h_scale == 0 || v_scale == 0)
		819	{
		820	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);
		821	pixbuf_to_pixmap (result, tile, gc,
		822	0, 0,
		823	0, 0,
		824	image_width, image_height);
		825
		826	gcv.tile = tile;
		827	gcv.fill_style = FillTiled;
		828	gcv.ts_x_origin = x;
		829	gcv.ts_y_origin = y;
		830	XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
		831
		832	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		833	XFreePixmap (target->dpy, tile);
		834	}
		835	else
		836	{
		837	int src_x, src_y, dst_x, dst_y;
		838	int dst_width, dst_height;
		839
		840	src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
		841	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
		842
		843	if (dst_x > 0 || dst_y > 0
		844	|| dst_x + dst_width < new_pmap_width
		845	|| dst_y + dst_height < new_pmap_height)
		846	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		847
		848	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
		849	pixbuf_to_pixmap (result, pixmap, gc,
		850	src_x, src_y,
		851	dst_x, dst_y,
		852	dst_width, dst_height);
		853	}
		854
		855	#if XRENDER
		856	if (background_flags)
		857	{
		858	Display *dpy = target->dpy;
		859	XRenderPictureAttributes pa;
		860
		861	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);
		862	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
		863
		864	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		865	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
		866
		867	pa.repeat = True;
		868	Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);
		869	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
		870	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
		871	XFreePixmap (dpy, mask_pmap);
		872
		873	if (src && dst && mask)
		874	{
		875	XRenderColor mask_c;
		876
		877	mask_c.alpha = 0x8000;
		878	mask_c.red = 0;
		879	mask_c.green = 0;
		880	mask_c.blue = 0;
		881	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
		882	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
		883	}
		884
		885	XRenderFreePicture (dpy, src);
		886	XRenderFreePicture (dpy, dst);
		887	XRenderFreePicture (dpy, mask);
		888
		889	XFreePixmap (dpy, root_pmap);
		890	}
		891	#endif
		892
		893	if (result != pixbuf)
		894	g_object_unref (result);
		895
		896	XFreeGC (target->dpy, gc);
		897
		898	ret = true;
		899	}
		900
		901	return ret;
		902	}
671	# endif /* HAVE_AFTERIMAGE */	903	# endif /* HAVE_PIXBUF */
672		904
673	bool	905	bool
674	bgPixmap_t::set_file (const char *file)	906	bgPixmap_t::set_file (const char *file)
675	{	907	{
676	assert (file);	908	if (!file || !*file)
		909	return false;
677		910
678	if (*file)	911	if (const char *p = strchr (file, ';'))
		912	{
		913	size_t len = p - file;
		914	char *f = rxvt_temp_buf<char> (len + 1);
		915	memcpy (f, file, len);
		916	f[len] = '\0';
		917	file = f;
679	{	918	}
		919
680	# ifdef HAVE_AFTERIMAGE	920	# ifdef HAVE_AFTERIMAGE
681	if (!target->asimman)	921	if (!target->asimman)
682	target->asimman = create_generic_imageman (target->rs[Rs_path]);	922	target->asimman = create_generic_imageman (target->rs[Rs_path]);
683
684	if (const char *p = strchr (file, ';'))
685	{
686	size_t len = p - file;
687	char *f = (char *)malloc (len + 1);
688	memcpy (f, file, len);
689	f[len] = '\0';
690	original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100);
691	free (f);
692	}
693	else
694	original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	923	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
695		924	if (image)
696	return original_asim;	925	{
		926	if (original_asim)
		927	safe_asimage_destroy (original_asim);
		928	original_asim = image;
		929	flags |= CLIENT_RENDER;
		930	have_image = true;
		931	return true;
		932	}
697	# endif	933	# endif
		934
		935	# ifdef HAVE_PIXBUF
		936	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
		937	if (image)
698	}	938	{
		939	if (pixbuf)
		940	g_object_unref (pixbuf);
		941	pixbuf = image;
		942	have_image = true;
		943	return true;
		944	}
		945	# endif
699		946
700	return false;	947	return false;
701	}	948	}
702		949
703	# endif /* BG_IMAGE_FROM_FILE */	950	# endif /* BG_IMAGE_FROM_FILE */
…		…
716	}	963	}
717		964
718	bool	965	bool
719	bgPixmap_t::set_blur_radius (const char *geom)	966	bgPixmap_t::set_blur_radius (const char *geom)
720	{	967	{
721	int changed = 0;	968	bool changed = false;
722	unsigned int hr, vr;	969	unsigned int hr, vr;
723	int junk;	970	int junk;
724	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	971	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
725		972
726	if (!(geom_flags&WidthValue))	973	if (!(geom_flags & WidthValue))
727	hr = 1;	974	hr = 1;
728	if (!(geom_flags&HeightValue))	975	if (!(geom_flags & HeightValue))
729	vr = hr;	976	vr = hr;
730		977
		978	min_it (hr, 128);
		979	min_it (vr, 128);
		980
731	if (h_blurRadius != hr)	981	if (h_blurRadius != hr)
732	{	982	{
733	++changed;	983	changed = true;
734	h_blurRadius = hr;	984	h_blurRadius = hr;
735	}	985	}
736		986
737	if (v_blurRadius != vr)	987	if (v_blurRadius != vr)
738	{	988	{
739	++changed;	989	changed = true;
740	v_blurRadius = vr;	990	v_blurRadius = vr;
741	}	991	}
742		992
743	if (v_blurRadius == 0 && h_blurRadius == 0)	993	if (v_blurRadius == 0 && h_blurRadius == 0)
744	flags &= ~blurNeeded;	994	flags &= ~blurNeeded;
745	else	995	else
746	flags |= blurNeeded;	996	flags |= blurNeeded;
747		997
748	return (changed>0);	998	return changed;
749	}	999	}
750		1000
751	static inline unsigned long	1001	static inline unsigned long
752	compute_tint_shade_flags (rxvt_color *tint, int shade)	1002	compute_tint_shade_flags (rxvt_color *tint, int shade)
753	{	1003	{
754	unsigned long flags = 0;	1004	unsigned long flags = 0;
755	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1005	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
756	bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200);	1006	bool has_shade = shade != 100;
757		1007
758	if (tint)	1008	if (tint)
759	{	1009	{
760	tint->get (c);	1010	tint->get (c);
761	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)	1011	if (!has_shade
762	if (!has_shade && IS_COMPONENT_WHOLESOME (c.r)	1012	&& (c.r <= 0x00ff || c.r >= 0xff00)
763	&& IS_COMPONENT_WHOLESOME (c.g)	1013	&& (c.g <= 0x00ff || c.g >= 0xff00)
764	&& IS_COMPONENT_WHOLESOME (c.b))	1014	&& (c.b <= 0x00ff || c.b >= 0xff00))
765	flags |= bgPixmap_t::tintWholesome;	1015	flags |= bgPixmap_t::tintWholesome;
766	# undef IS_COMPONENT_WHOLESOME
767	}	1016	}
768		1017
769	if (has_shade)	1018	if (has_shade || tint)
770	flags |= bgPixmap_t::tintNeeded;	1019	flags |= bgPixmap_t::tintNeeded;
771	else if (tint)
772	{
773	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
774	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
775	{
776	flags |= bgPixmap_t::tintNeeded;
777	}
778	}
779
780	if (flags & bgPixmap_t::tintNeeded)
781	{
782	if (flags & bgPixmap_t::tintWholesome)
783	flags |= bgPixmap_t::tintServerSide;
784	else
785	{
786	#if XFT
787	flags |= bgPixmap_t::tintServerSide;
788	#endif
789	}
790	}
791		1020
792	return flags;	1021	return flags;
793	}	1022	}
794		1023
795	bool	1024	bool
796	bgPixmap_t::set_tint (rxvt_color &new_tint)	1025	bgPixmap_t::set_tint (rxvt_color &new_tint)
797	{	1026	{
798	if (tint != new_tint)	1027	if (!(flags & tintSet) || tint != new_tint)
799	{	1028	{
800	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);	1029	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
801	tint = new_tint;	1030	tint = new_tint;
802	flags = (flags & ~tintFlags) | new_flags | tintSet;	1031	flags = (flags & ~tintFlags) | new_flags | tintSet;
803	return true;	1032	return true;
…		…
805		1034
806	return false;	1035	return false;
807	}	1036	}
808		1037
809	bool	1038	bool
810	bgPixmap_t::unset_tint ()
811	{
812	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
813
814	if (new_flags != (flags & tintFlags))
815	{
816	flags = (flags&~tintFlags)|new_flags;
817	return true;
818	}
819
820	return false;
821	}
822
823	bool
824	bgPixmap_t::set_shade (const char *shade_str)	1039	bgPixmap_t::set_shade (const char *shade_str)
825	{	1040	{
826	int new_shade = (shade_str) ? atoi (shade_str) : 0;	1041	int new_shade = (shade_str) ? atoi (shade_str) : 100;
827		1042
828	if (new_shade < 0 && new_shade > -100)	1043	clamp_it (new_shade, -100, 200);
		1044	if (new_shade < 0)
829	new_shade = 200 - (100 + new_shade);	1045	new_shade = 200 - (100 + new_shade);
830	else if (new_shade == 100)
831	new_shade = 0;
832		1046
833	if (new_shade != shade)	1047	if (new_shade != shade)
834	{	1048	{
835	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);	1049	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
836	shade = new_shade;	1050	shade = new_shade;
…		…
839	}	1053	}
840		1054
841	return false;	1055	return false;
842	}	1056	}
843		1057
		1058	#if XRENDER
		1059	static void
		1060	get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
		1061	{
		1062	double sigma = radius / 2.0;
		1063	double scale = sqrt (2.0 * M_PI) * sigma;
		1064	double sum = 0.0;
		1065
		1066	for (int i = 0; i < width; i++)
		1067	{
		1068	double x = i - width / 2;
		1069	kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
		1070	sum += kernel[i];
		1071	}
		1072
		1073	params[0] = XDoubleToFixed (width);
		1074	params[1] = XDoubleToFixed (1);
		1075
		1076	for (int i = 0; i < width; i++)
		1077	params[i+2] = XDoubleToFixed (kernel[i] / sum);
		1078	}
		1079	#endif
		1080
		1081	bool
		1082	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1083	{
		1084	bool ret = false;
		1085	#if XRENDER
		1086	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
		1087	double *kernel = (double *)malloc (size * sizeof (double));
		1088	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
		1089
		1090	Display *dpy = target->dpy;
		1091	XRenderPictureAttributes pa;
		1092	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1093
		1094	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1095	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1096
		1097	if (kernel && params && src && dst)
		1098	{
		1099	if (h_blurRadius)
		1100	{
		1101	size = h_blurRadius * 2 + 1;
		1102	get_gaussian_kernel (h_blurRadius, size, kernel, params);
		1103
		1104	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1105	XRenderComposite (dpy,
		1106	PictOpSrc,
		1107	src,
		1108	None,
		1109	dst,
		1110	0, 0,
		1111	0, 0,
		1112	0, 0,
		1113	width, height);
		1114	}
		1115
		1116	if (v_blurRadius)
		1117	{
		1118	size = v_blurRadius * 2 + 1;
		1119	get_gaussian_kernel (v_blurRadius, size, kernel, params);
		1120	swap (params[0], params[1]);
		1121
		1122	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1123	XRenderComposite (dpy,
		1124	PictOpSrc,
		1125	src,
		1126	None,
		1127	dst,
		1128	0, 0,
		1129	0, 0,
		1130	0, 0,
		1131	width, height);
		1132	}
		1133
		1134	ret = true;
		1135	}
		1136
		1137	free (kernel);
		1138	free (params);
		1139	XRenderFreePicture (dpy, src);
		1140	XRenderFreePicture (dpy, dst);
		1141	#endif
		1142	return ret;
		1143	}
		1144
		1145	bool
		1146	bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1147	{
		1148	Display *dpy = target->dpy;
		1149	bool ret = false;
		1150
		1151	if (flags & tintWholesome)
		1152	{
		1153	XGCValues gcv;
		1154	GC gc;
		1155
		1156	/* In this case we can tint image server-side getting significant
		1157	* performance improvements, as we eliminate XImage transfer
		1158	*/
		1159	gcv.foreground = Pixel (tint);
		1160	gcv.function = GXand;
		1161	gcv.fill_style = FillSolid;
		1162	gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
		1163	if (gc)
		1164	{
		1165	XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
		1166	ret = true;
		1167	XFreeGC (dpy, gc);
		1168	}
		1169	}
		1170	else
		1171	{
		1172	# if XRENDER
		1173	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		1174
		1175	if (flags & tintSet)
		1176	tint.get (c);
		1177
		1178	if (shade <= 100)
		1179	{
		1180	c.r = (c.r * shade) / 100;
		1181	c.g = (c.g * shade) / 100;
		1182	c.b = (c.b * shade) / 100;
		1183	}
		1184	else
		1185	{
		1186	c.r = (c.r * (200 - shade)) / 100;
		1187	c.g = (c.g * (200 - shade)) / 100;
		1188	c.b = (c.b * (200 - shade)) / 100;
		1189	}
		1190
		1191	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
		1192	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1193	XRenderPictureAttributes pa;
		1194
		1195	Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1196
		1197	pa.repeat = True;
		1198
		1199	Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1200	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
		1201	XFreePixmap (dpy, overlay_pmap);
		1202
		1203	pa.component_alpha = True;
		1204	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1205	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
		1206	XFreePixmap (dpy, mask_pmap);
		1207
		1208	if (mask_pic && overlay_pic && back_pic)
		1209	{
		1210	XRenderColor mask_c;
		1211
		1212	mask_c.red = mask_c.green = mask_c.blue = 0;
		1213	mask_c.alpha = 0xffff;
		1214	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1215
		1216	mask_c.alpha = 0;
		1217	mask_c.red = 0xffff - c.r;
		1218	mask_c.green = 0xffff - c.g;
		1219	mask_c.blue = 0xffff - c.b;
		1220	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		1221	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1222
		1223	if (shade > 100)
		1224	{
		1225	mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
		1226	mask_c.alpha = 0;
		1227	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1228
		1229	XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1230	}
		1231
		1232	ret = true;
		1233	}
		1234
		1235	XRenderFreePicture (dpy, mask_pic);
		1236	XRenderFreePicture (dpy, overlay_pic);
		1237	XRenderFreePicture (dpy, back_pic);
		1238	# endif
		1239	}
		1240
		1241	return ret;
		1242	}
		1243
844	/* make_transparency_pixmap()	1244	/* make_transparency_pixmap()
845	* Builds a pixmap sized the same as terminal window, with depth same as the root window	1245	* Builds a pixmap of the same size as the terminal window that contains
846	* that pixmap contains tiled portion of the root pixmap that is supposed to be covered by	1246	* the tiled portion of the root pixmap that is supposed to be covered by
847	* our window.	1247	* our window.
848	*/	1248	*/
849	unsigned long	1249	unsigned long
850	bgPixmap_t::make_transparency_pixmap ()	1250	bgPixmap_t::make_transparency_pixmap ()
851	{	1251	{
…		…
855	return 0;	1255	return 0;
856		1256
857	/* root dimensions may change from call to call - but Display structure should	1257	/* root dimensions may change from call to call - but Display structure should
858	* be always up-to-date, so let's use it :	1258	* be always up-to-date, so let's use it :
859	*/	1259	*/
860	Window root = target->display->root;
861	int screen = target->display->screen;	1260	int screen = target->display->screen;
862	Display *dpy = target->dpy;	1261	Display *dpy = target->dpy;
		1262	int root_depth = DefaultDepth (dpy, screen);
863	int root_width = DisplayWidth (dpy, screen);	1263	int root_width = DisplayWidth (dpy, screen);
864	int root_height = DisplayHeight (dpy, screen);	1264	int root_height = DisplayHeight (dpy, screen);
865	unsigned int root_pmap_width, root_pmap_height;	1265	unsigned int root_pmap_width, root_pmap_height;
866	int window_width = target->szHint.width;	1266	int window_width = target->szHint.width;
867	int window_height = target->szHint.height;	1267	int window_height = target->szHint.height;
868	int sx, sy;	1268	int sx, sy;
869	XGCValues gcv;	1269	XGCValues gcv;
		1270	GC gc;
870		1271
871	TIMING_TEST_START (tp);	1272	sx = target_x;
872	target->get_window_origin (sx, sy);	1273	sy = target_y;
873		1274
874	/* check if we are outside of the visible part of the virtual screen : */	1275	/* check if we are outside of the visible part of the virtual screen : */
875	if (sx + window_width <= 0 || sy + window_height <= 0	1276	if (sx + window_width <= 0 || sy + window_height <= 0
876	|| sx >= root_width || sy >= root_height)	1277	|| sx >= root_width || sy >= root_height)
877	return 0;	1278	return 0;
878		1279
		1280	// validate root pixmap and get its size
879	if (root_pixmap != None)	1281	if (root_pixmap != None)
880	{	1282	{
881	/* we want to validate the pixmap and get it's size at the same time : */	1283	Window wdummy;
882	int junk;	1284	int idummy;
883	unsigned int ujunk;	1285	unsigned int udummy;
884	/* root pixmap may be bad - allow a error */	1286
885	target->allowedxerror = -1;	1287	target->allowedxerror = -1;
886		1288
887	if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk))	1289	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
888	root_pixmap = None;	1290	root_pixmap = None;
889		1291
890	target->allowedxerror = 0;	1292	target->allowedxerror = 0;
891	}	1293	}
892		1294
		1295	Pixmap recoded_root_pmap = root_pixmap;
		1296
		1297	if (root_pixmap != None && root_depth != target->depth)
		1298	{
		1299	#if XRENDER
		1300	if (flags & HAS_RENDER)
		1301	{
		1302	XRenderPictureAttributes pa;
		1303
		1304	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
		1305	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
		1306
		1307	recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
		1308	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		1309	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
		1310
		1311	if (src && dst)
		1312	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
		1313	else
		1314	{
		1315	XFreePixmap (dpy, recoded_root_pmap);
		1316	root_pixmap = None;
		1317	}
		1318
		1319	XRenderFreePicture (dpy, src);
		1320	XRenderFreePicture (dpy, dst);
		1321	}
		1322	else
		1323	#endif
		1324	root_pixmap = None;
		1325	}
		1326
		1327	if (root_pixmap == None)
		1328	return 0;
		1329
893	Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);	1330	Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);
894	GC gc = NULL;
895		1331
896	if (tiled_root_pmap == None) /* something really bad happened - abort */	1332	if (tiled_root_pmap == None) /* something really bad happened - abort */
897	return 0;	1333	return 0;
898		1334
899	if (root_pixmap == None)
900	{
901	/* use tricks to obtain the root background image :*/
902	/* we want to create Overrideredirect window overlapping out window
903	with background type of Parent Relative and then grab it */
904	XSetWindowAttributes attr;
905	Window src;
906	bool success = false;
907
908	attr.background_pixmap = ParentRelative;
909	attr.backing_store = Always;
910	attr.event_mask = ExposureMask;
911	attr.override_redirect = True;
912	src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
913	CopyFromParent, CopyFromParent, CopyFromParent,
914	CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
915	&attr);
916
917	if (src != None)
918	{
919	XEvent event;
920	int ev_count = 0;
921	XGrabServer (dpy);
922	XMapRaised (dpy, src);
923	XSync (dpy, False);
924
925	/* XSync should get window where it's properly exposed,
926	* but to be on the safe side - let's check for the actual event to arrive : */
927	while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
928	++ev_count;
929
930	if (ev_count > 0);
931	{
932	/* hooray! - we can grab the image! */
933	gc = XCreateGC (dpy, root, 0, NULL);
934	if (gc)
935	{
936	XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
937	success = true;
938	}
939	}
940
941	XDestroyWindow (dpy, src);
942	XUngrabServer (dpy);
943	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
944	}
945
946	if (!success)
947	{
948	XFreePixmap (dpy, tiled_root_pmap);
949	tiled_root_pmap = None;
950	}
951	else
952	result |= transpPmapTiled;
953	}
954	else
955	{
956	/* straightforward pixmap copy */	1335	/* straightforward pixmap copy */
957	gcv.tile = root_pixmap;
958	gcv.fill_style = FillTiled;
959
960	while (sx < 0) sx += (int)root_width;	1336	while (sx < 0) sx += (int)root_width;
961	while (sy < 0) sy += (int)root_height;	1337	while (sy < 0) sy += (int)root_height;
962		1338
		1339	gcv.tile = recoded_root_pmap;
		1340	gcv.fill_style = FillTiled;
963	gcv.ts_x_origin = -sx;	1341	gcv.ts_x_origin = -sx;
964	gcv.ts_y_origin = -sy;	1342	gcv.ts_y_origin = -sy;
965	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	1343	gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
966		1344
967	if (gc)	1345	if (gc)
968	{	1346	{
969	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);	1347	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
970	result |= transpPmapTiled;	1348	result |= transpPmapTiled;
		1349	XFreeGC (dpy, gc);
		1350
		1351	if (!(flags & CLIENT_RENDER))
971	}	1352	{
972	}	1353	if ((flags & blurNeeded)
973	TIMING_TEST_PRINT_RESULT (tp);	1354	&& (flags & HAS_RENDER_CONV))
974
975	if (tiled_root_pmap != None)
976	{
977	if (!need_client_side_rendering ())
978	{	1355	{
		1356	if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
		1357	result |= transpPmapBlurred;
		1358	}
979	if ((flags & tintNeeded))	1359	if ((flags & tintNeeded)
980	{
981	if (flags & tintWholesome)	1360	&& (flags & (tintWholesome | HAS_RENDER)))
982	{	1361	{
983	/* In this case we can tint image server-side getting significant	1362	if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
984	* performance improvements, as we eliminate XImage transfer
985	*/
986	gcv.foreground = Pixel (tint);
987	gcv.function = GXand;
988	gcv.fill_style = FillSolid;
989	if (gc)
990	XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
991	else
992	gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
993	if (gc)
994	{
995	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
996	result |= transpPmapTinted;	1363	result |= transpPmapTinted;
997	}
998	}
999	else
1000	{
1001	# if XFT
1002	Picture back_pic = 0;
1003	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1004
1005	if (flags & tintSet)
1006	tint.get (c);
1007
1008	if (shade > 0 && shade < 100)
1009	{
1010	c.r = (c.r * shade) / 100;
1011	c.g = (c.g * shade) / 100;
1012	c.b = (c.b * shade) / 100;
1013	}
1014	else if (shade > 100 && shade < 200)
1015	{
1016	c.r = (c.r * (200 - shade)) / 100;
1017	c.g = (c.g * (200 - shade)) / 100;
1018	c.b = (c.b * (200 - shade)) / 100;
1019	}
1020
1021	XRenderPictFormat pf;
1022	pf.type = PictTypeDirect;
1023	pf.depth = 32;
1024	pf.direct.redMask = 0xff;
1025	pf.direct.greenMask = 0xff;
1026	pf.direct.blueMask = 0xff;
1027	pf.direct.alphaMask = 0xff;
1028
1029	XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
1030	(PictFormatType|
1031	PictFormatDepth|
1032	PictFormatRedMask|
1033	PictFormatGreenMask|
1034	PictFormatBlueMask|
1035	PictFormatAlphaMask),
1036	&pf,
1037	0);
1038	XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
1039	XRenderPictureAttributes pa ;
1040
1041	back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
1042
1043	pa.repeat = True;
1044
1045	Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1046	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1047	XFreePixmap (dpy, overlay_pmap);
1048
1049	pa.component_alpha = True;
1050	Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1051	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1052	XFreePixmap (dpy, mask_pmap);
1053
1054	if (mask_pic && overlay_pic && back_pic)
1055	{
1056	XRenderColor mask_c;
1057
1058	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1059	mask_c.alpha = 0xffff;
1060	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1061
1062	mask_c.alpha = 0;
1063	mask_c.red = 0xffff - c.r;
1064	mask_c.green = 0xffff - c.g;
1065	mask_c.blue = 0xffff - c.b;
1066	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1067	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
1068	result |= transpPmapTinted;
1069	}
1070
1071	XRenderFreePicture (dpy, mask_pic);
1072	XRenderFreePicture (dpy, overlay_pic);
1073	XRenderFreePicture (dpy, back_pic);
1074	# if DO_TIMING_TEST
1075	XSync (dpy, False);
1076	# endif
1077	# endif
1078	}
1079	}	1364	}
1080	} /* server side rendering completed */	1365	} /* server side rendering completed */
1081		1366
1082	if (pixmap)	1367	if (pixmap)
1083	XFreePixmap (dpy, pixmap);	1368	XFreePixmap (dpy, pixmap);
1084		1369
1085	pixmap = tiled_root_pmap;	1370	pixmap = tiled_root_pmap;
1086	pmap_width = window_width;	1371	pmap_width = window_width;
1087	pmap_height = window_height;	1372	pmap_height = window_height;
1088	pmap_depth = root_depth;
1089	}	1373	}
		1374	else
		1375	XFreePixmap (dpy, tiled_root_pmap);
1090		1376
1091	if (gc)	1377	if (recoded_root_pmap != root_pixmap)
1092	XFreeGC (dpy, gc);	1378	XFreePixmap (dpy, recoded_root_pmap);
1093
1094	TIMING_TEST_PRINT_RESULT (tp);
1095		1379
1096	return result;	1380	return result;
1097	}	1381	}
1098		1382
1099	bool	1383	void
1100	bgPixmap_t::set_root_pixmap ()	1384	bgPixmap_t::set_root_pixmap ()
1101	{	1385	{
1102	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1386	Pixmap new_root_pixmap = target->get_pixmap_property (target->xa[XA_XROOTPMAP_ID]);
1103	if (new_root_pixmap == None)	1387	if (new_root_pixmap == None)
1104	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1388	new_root_pixmap = target->get_pixmap_property (target->xa[XA_ESETROOT_PMAP_ID]);
1105		1389
1106	if (new_root_pixmap != root_pixmap)
1107	{
1108	root_pixmap = new_root_pixmap;	1390	root_pixmap = new_root_pixmap;
1109	return true;
1110	}
1111
1112	return false;
1113	}	1391	}
1114	# endif /* ENABLE_TRANSPARENCY */	1392	# endif /* ENABLE_TRANSPARENCY */
1115		1393
1116	# ifndef HAVE_AFTERIMAGE	1394	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1117	static void ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm);	1395	static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
1118	# endif	1396	# endif
1119		1397
1120	bool	1398	bool
1121	bgPixmap_t::render ()	1399	bgPixmap_t::render ()
1122	{	1400	{
1123	unsigned long background_flags = 0;	1401	unsigned long background_flags = 0;
1124		1402
1125	if (target == NULL)	1403	if (target == NULL)
1126	return false;	1404	return false;
1127
1128	TIMING_TEST_START (tp);
1129		1405
1130	invalidate ();	1406	invalidate ();
1131	# ifdef ENABLE_TRANSPARENCY	1407	# ifdef ENABLE_TRANSPARENCY
1132	if (flags & isTransparent)	1408	if (flags & isTransparent)
1133	{	1409	{
1134	/* we need to re-generate transparency pixmap in that case ! */	1410	/* we need to re-generate transparency pixmap in that case ! */
1135	background_flags = make_transparency_pixmap ();	1411	background_flags = make_transparency_pixmap ();
1136	if (background_flags == 0)	1412	if (background_flags == 0)
1137	return false;	1413	return false;
1138	else if ((background_flags & transpTransformations) == (flags & transpTransformations)	1414	else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1139	&& pmap_depth == target->depth)
1140	flags = flags & ~isInvalid;	1415	flags &= ~isInvalid;
1141	}	1416	}
1142	# endif	1417	# endif
1143		1418
		1419	# ifdef BG_IMAGE_FROM_FILE
		1420	if (have_image
		1421	|| (background_flags & transpTransformations) != (flags & transpTransformations))
		1422	{
		1423	if (render_image (background_flags))
		1424	flags &= ~isInvalid;
		1425	}
		1426	# endif
		1427
		1428	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1144	XImage *result = NULL;	1429	XImage *result = NULL;
1145	# ifdef HAVE_AFTERIMAGE	1430
1146	if (original_asim	1431	if (background_flags && (flags & isInvalid))
1147	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1432	{
		1433	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1148	{	1434	}
1149	target->init_asv ();
1150		1435
1151	ASImage *background = NULL;	1436	if (result)
1152	ARGB32 as_tint = TINT_LEAVE_SAME;	1437	{
1153	if (background_flags)	1438	/* our own client-side tinting */
1154	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
1155
1156	# ifdef ENABLE_TRANSPARENCY
1157	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1439	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1158	{	1440	{
1159	ShadingInfo as_shade;
1160	as_shade.shading = (shade == 0) ? 100 : shade;
1161
1162	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1441	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1163	if (flags & tintSet)	1442	if (flags & tintSet)
1164	tint.get (c);	1443	tint.get (c);
1165	as_shade.tintColor.red = c.r;	1444	shade_ximage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);
1166	as_shade.tintColor.green = c.g;
1167	as_shade.tintColor.blue = c.b;
1168
1169	as_tint = shading2tint32 (&as_shade);
1170	}
1171
1172	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
1173	{	1445	}
1174	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
1175	(original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
1176	100, ASIMAGE_QUALITY_DEFAULT);
1177	if (tmp)
1178	{
1179	destroy_asimage (&background);
1180	background = tmp;
1181	}
1182	}
1183	# endif
1184		1446
1185	if (render_asim (background, as_tint))
1186	flags = flags & ~isInvalid;
1187	if (background)
1188	destroy_asimage (&background);
1189	}
1190	else if (background_flags && pmap_depth != target->depth)
1191	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1192
1193	# elif !XFT /* our own client-side tinting */
1194
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
1198	if (background_flags && (flags & isInvalid))
1199	{
1200	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1201
1202	if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1203	{
1204	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1205	if (flags & tintSet)
1206	tint.get (c);
1207	ShadeXImage (target, result, shade, c.r, c.g, c.b);
1208	}
1209	}
1210	# endif /* HAVE_AFTERIMAGE */
1211
1212	if (result)
1213	{
1214	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1447	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1215		1448
1216	if (gc)	1449	if (gc)
1217	{	1450	{
1218	if (/*pmap_depth != target->depth &&*/ pixmap != None)
1219	{
1220	XFreePixmap (target->dpy, pixmap);
1221	pixmap = None;
1222	}
1223
1224	if (pixmap == None)
1225	{
1226	pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1227	pmap_width = result->width;
1228	pmap_height = result->height;
1229	pmap_depth = target->depth;
1230	}
1231
1232	if (pmap_depth != result->depth)
1233	{
1234	/* Bad Match error will ensue ! stupid X !!!! */
1235	if (result->depth == 24 && pmap_depth == 32)
1236	result->depth = 32;
1237	else if (result->depth == 32 && pmap_depth == 24)
1238	result->depth = 24;
1239	else
1240	{
1241	/* TODO: implement image recoding */
1242	}
1243	}
1244
1245	if (pmap_depth == result->depth)
1246	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);	1451	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1247		1452
1248	XFreeGC (target->dpy, gc);	1453	XFreeGC (target->dpy, gc);
1249	flags = flags & ~isInvalid;	1454	flags &= ~isInvalid;
1250	}	1455	}
1251		1456
1252	XDestroyImage (result);	1457	XDestroyImage (result);
1253	}	1458	}
		1459	# endif
1254		1460
1255	if (flags & isInvalid)	1461	if (flags & isInvalid)
1256	{	1462	{
1257	if (pixmap != None)	1463	if (pixmap != None)
1258	{	1464	{
…		…
1261	}	1467	}
1262	}	1468	}
1263		1469
1264	apply ();	1470	apply ();
1265		1471
1266	XSync (target->dpy, False);
1267	valid_since = ev::now ();	1472	valid_since = ev::now ();
1268		1473
1269	TIMING_TEST_PRINT_RESULT (tp);
1270
1271	return true;	1474	return true;
1272	}	1475	}
1273		1476
1274	bool	1477	void
1275	bgPixmap_t::set_target (rxvt_term *new_target)	1478	bgPixmap_t::set_target (rxvt_term *new_target)
1276	{	1479	{
1277	if (new_target)
1278	if (target != new_target)
1279	{
1280	target = new_target;	1480	target = new_target;
1281	# ifdef ENABLE_TRANSPARENCY	1481
1282	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));	1482	flags &= ~(HAS_RENDER | HAS_RENDER_CONV);
		1483	#if XRENDER
		1484	int major, minor;
		1485	if (XRenderQueryVersion (target->dpy, &major, &minor))
		1486	flags |= HAS_RENDER;
		1487	XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);
		1488	if (filters)
		1489	{
		1490	for (int i = 0; i < filters->nfilter; i++)
		1491	if (!strcmp (filters->filter[i], FilterConvolution))
		1492	flags |= HAS_RENDER_CONV;
		1493
		1494	XFree (filters);
		1495	}
1283	# endif	1496	#endif
1284	return true;
1285	}
1286
1287	return false;
1288	}	1497	}
1289		1498
1290	void	1499	void
1291	bgPixmap_t::apply ()	1500	bgPixmap_t::apply ()
1292	{	1501	{
1293	if (target)	1502	if (target == NULL)
1294	{	1503	return;
1295	flags &= ~isVtOrigin;
1296		1504
1297	if (pixmap != None)	1505	if (pixmap != None)
1298	{	1506	{
1299	/* set target's background to pixmap */	1507	/* set target's background to pixmap */
1300	# ifdef ENABLE_TRANSPARENCY	1508	# ifdef ENABLE_TRANSPARENCY
1301	if (flags & isTransparent)	1509	if (flags & isTransparent)
1302	{	1510	{
1303	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);	1511	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1304	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);	1512	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1305		1513
1306	if (target->scrollBar.win)	1514	if (target->scrollBar.win)
1307	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);	1515	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1308	}	1516	}
1309	else	1517	else
1310	# endif	1518	# endif
1311	{	1519	{
1312	flags |= isVtOrigin;
1313	/* force old pixmap dereference in case it was transparent before :*/	1520	/* force old pixmap dereference in case it was transparent before :*/
1314	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1315	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1316	/* do we also need to set scrollbar's background here ? */
1317
1318	if (target->scrollBar.win)
1319	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1320	}
1321	}
1322	else
1323	{
1324	/* set target background to a pixel */
1325	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1521	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1326	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);	1522	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1327	/* do we also need to set scrollbar's background here ? */	1523	/* do we also need to set scrollbar's background here ? */
		1524
1328	if (target->scrollBar.win)	1525	if (target->scrollBar.win)
1329	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1526	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1330	}	1527	}
		1528	}
		1529	else
		1530	{
		1531	/* set target background to a pixel */
		1532	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
		1533	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
		1534	/* do we also need to set scrollbar's background here ? */
		1535	if (target->scrollBar.win)
		1536	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
		1537	}
1331		1538
1332	/* don't want Expose on the parent or vt. It is better to use	1539	/* don't want Expose on the parent or vt. It is better to use
1333	scr_touch or we get a great deal of flicker otherwise: */	1540	scr_touch or we get a great deal of flicker otherwise: */
1334	XClearWindow (target->dpy, target->parent[0]);	1541	XClearWindow (target->dpy, target->parent[0]);
1335		1542
1336	if (target->scrollBar.state && target->scrollBar.win)	1543	if (target->scrollBar.state && target->scrollBar.win)
1337	{	1544	{
1338	target->scrollBar.state = STATE_IDLE;	1545	target->scrollBar.state = STATE_IDLE;
1339	target->scrollBar.show (0);	1546	target->scrollBar.show (0);
1340	}	1547	}
1341		1548
1342	target->want_refresh = 1;	1549	target->want_refresh = 1;
1343	flags |= hasChanged;	1550	flags |= hasChanged;
1344	}
1345	}	1551	}
1346		1552
1347	#endif /* HAVE_BG_PIXMAP */	1553	#endif /* HAVE_BG_PIXMAP */
1348		1554
1349	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT	1555	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1350	/* taken from aterm-0.4.2 */	1556	/* taken from aterm-0.4.2 */
1351		1557
1352	typedef uint32_t RUINT32T;
1353
1354	static void	1558	static void
1355	ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm)	1559	shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c)
1356	{	1560	{
1357	int sh_r, sh_g, sh_b;	1561	int sh_r, sh_g, sh_b;
1358	RUINT32T mask_r, mask_g, mask_b;	1562	uint32_t mask_r, mask_g, mask_b;
1359	RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;	1563	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1360	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1564	rgba low;
1361	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1565	rgba high;
1362	int i;	1566	int i;
		1567	int host_byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
1363		1568
1364	Visual *visual = term->visual;
1365
1366	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;	1569	if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1367
1368	if (shade == 0)
1369	shade = 100;
1370		1570
1371	/* for convenience */	1571	/* for convenience */
1372	mask_r = visual->red_mask;	1572	mask_r = visual->red_mask;
1373	mask_g = visual->green_mask;	1573	mask_g = visual->green_mask;
1374	mask_b = visual->blue_mask;	1574	mask_b = visual->blue_mask;
1375		1575
1376	/* boring lookup table pre-initialization */	1576	/* boring lookup table pre-initialization */
1377	switch (srcImage->bits_per_pixel) {	1577	switch (ximage->depth)
		1578	{
1378	case 15:	1579	case 15:
1379	if ((mask_r != 0x7c00) ||	1580	if ((mask_r != 0x7c00) ||
1380	(mask_g != 0x03e0) ||	1581	(mask_g != 0x03e0) ||
1381	(mask_b != 0x001f))	1582	(mask_b != 0x001f))
1382	return;	1583	return;
1383	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));	1584	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1384	lookup_r = lookup;	1585	lookup_r = lookup;
1385	lookup_g = lookup+32;	1586	lookup_g = lookup+32;
1386	lookup_b = lookup+32+32;	1587	lookup_b = lookup+32+32;
1387	sh_r = 10;	1588	sh_r = 10;
1388	sh_g = 5;	1589	sh_g = 5;
1389	sh_b = 0;	1590	sh_b = 0;
1390	break;	1591	break;
1391	case 16:	1592	case 16:
1392	if ((mask_r != 0xf800) ||	1593	if ((mask_r != 0xf800) ||
1393	(mask_g != 0x07e0) ||	1594	(mask_g != 0x07e0) ||
1394	(mask_b != 0x001f))	1595	(mask_b != 0x001f))
1395	return;	1596	return;
1396	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));	1597	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1397	lookup_r = lookup;	1598	lookup_r = lookup;
1398	lookup_g = lookup+32;	1599	lookup_g = lookup+32;
1399	lookup_b = lookup+32+64;	1600	lookup_b = lookup+32+64;
1400	sh_r = 11;	1601	sh_r = 11;
1401	sh_g = 5;	1602	sh_g = 5;
1402	sh_b = 0;	1603	sh_b = 0;
1403	break;	1604	break;
1404	case 24:	1605	case 24:
1405	if ((mask_r != 0xff0000) ||	1606	if ((mask_r != 0xff0000) ||
1406	(mask_g != 0x00ff00) ||	1607	(mask_g != 0x00ff00) ||
1407	(mask_b != 0x0000ff))	1608	(mask_b != 0x0000ff))
1408	return;	1609	return;
1409	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1610	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1410	lookup_r = lookup;	1611	lookup_r = lookup;
1411	lookup_g = lookup+256;	1612	lookup_g = lookup+256;
1412	lookup_b = lookup+256+256;	1613	lookup_b = lookup+256+256;
1413	sh_r = 16;	1614	sh_r = 16;
1414	sh_g = 8;	1615	sh_g = 8;
1415	sh_b = 0;	1616	sh_b = 0;
1416	break;	1617	break;
1417	case 32:	1618	case 32:
1418	if ((mask_r != 0xff0000) ||	1619	if ((mask_r != 0xff0000) ||
1419	(mask_g != 0x00ff00) ||	1620	(mask_g != 0x00ff00) ||
1420	(mask_b != 0x0000ff))	1621	(mask_b != 0x0000ff))
1421	return;	1622	return;
1422	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1623	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1423	lookup_r = lookup;	1624	lookup_r = lookup;
1424	lookup_g = lookup+256;	1625	lookup_g = lookup+256;
1425	lookup_b = lookup+256+256;	1626	lookup_b = lookup+256+256;
1426	sh_r = 16;	1627	sh_r = 16;
1427	sh_g = 8;	1628	sh_g = 8;
1428	sh_b = 0;	1629	sh_b = 0;
1429	break;	1630	break;
1430	default:	1631	default:
1431	return; /* we do not support this color depth */	1632	return; /* we do not support this color depth */
1432	}	1633	}
1433		1634
1434	/* prepare limits for color transformation (each channel is handled separately) */	1635	/* prepare limits for color transformation (each channel is handled separately) */
1435	if (shade < 0) {	1636	if (shade > 100)
		1637	{
1436	shade = -shade;	1638	shade = 200 - shade;
1437	if (shade < 0) shade = 0;
1438	if (shade > 100) shade = 100;
1439		1639
1440	lower_lim_r = 65535-rm;	1640	high.r = c.r * shade / 100;
1441	lower_lim_g = 65535-gm;	1641	high.g = c.g * shade / 100;
1442	lower_lim_b = 65535-bm;	1642	high.b = c.b * shade / 100;
1443		1643
1444	lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);	1644	low.r = 65535 * (100 - shade) / 100;
1445	lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);	1645	low.g = 65535 * (100 - shade) / 100;
1446	lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);	1646	low.b = 65535 * (100 - shade) / 100;
1447
1448	upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1449	} else {
1450	if (shade < 0) shade = 0;
1451	if (shade > 100) shade = 100;
1452
1453	lower_lim_r = lower_lim_g = lower_lim_b = 0;
1454
1455	upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1456	upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1457	upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1458	}	1647	}
1459		1648	else
1460	/* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1461	if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1462	{	1649	{
1463	unsigned int tmp;	1650	high.r = c.r * shade / 100;
		1651	high.g = c.g * shade / 100;
		1652	high.b = c.b * shade / 100;
1464		1653
1465	tmp = lower_lim_r;	1654	low.r = low.g = low.b = 0;
1466	lower_lim_r = lower_lim_b;
1467	lower_lim_b = tmp;
1468
1469	tmp = upper_lim_r;
1470	upper_lim_r = upper_lim_b;
1471	upper_lim_b = tmp;
1472	}	1655	}
1473		1656
1474	/* fill our lookup tables */	1657	/* fill our lookup tables */
1475	for (i = 0; i <= mask_r>>sh_r; i++)	1658	for (i = 0; i <= mask_r>>sh_r; i++)
1476	{	1659	{
1477	RUINT32T tmp;	1660	uint32_t tmp;
1478	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));	1661	tmp = i * high.r;
1479	tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);	1662	tmp += (mask_r>>sh_r) * low.r;
1480	lookup_r[i] = (tmp/65535)<<sh_r;	1663	lookup_r[i] = (tmp/65535)<<sh_r;
1481	}	1664	}
1482	for (i = 0; i <= mask_g>>sh_g; i++)	1665	for (i = 0; i <= mask_g>>sh_g; i++)
1483	{	1666	{
1484	RUINT32T tmp;	1667	uint32_t tmp;
1485	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));	1668	tmp = i * high.g;
1486	tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);	1669	tmp += (mask_g>>sh_g) * low.g;
1487	lookup_g[i] = (tmp/65535)<<sh_g;	1670	lookup_g[i] = (tmp/65535)<<sh_g;
1488	}	1671	}
1489	for (i = 0; i <= mask_b>>sh_b; i++)	1672	for (i = 0; i <= mask_b>>sh_b; i++)
1490	{	1673	{
1491	RUINT32T tmp;	1674	uint32_t tmp;
1492	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));	1675	tmp = i * high.b;
1493	tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);	1676	tmp += (mask_b>>sh_b) * low.b;
1494	lookup_b[i] = (tmp/65535)<<sh_b;	1677	lookup_b[i] = (tmp/65535)<<sh_b;
1495	}	1678	}
1496		1679
1497	/* apply table to input image (replacing colors by newly calculated ones) */	1680	/* apply table to input image (replacing colors by newly calculated ones) */
1498	switch (srcImage->bits_per_pixel)	1681	if (ximage->bits_per_pixel == 32
		1682	&& (ximage->depth == 24 || ximage->depth == 32)
		1683	&& ximage->byte_order == host_byte_order)
1499	{	1684	{
1500	case 15:
1501	{
1502	unsigned short *p1, *pf, *p, *pl;	1685	uint32_t *p1, *pf, *p, *pl;
1503	p1 = (unsigned short *) srcImage->data;	1686	p1 = (uint32_t *) ximage->data;
1504	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1687	pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
		1688
1505	while (p1 < pf)	1689	while (p1 < pf)
1506	{	1690	{
1507	p = p1;	1691	p = p1;
1508	pl = p1 + srcImage->width;	1692	pl = p1 + ximage->width;
1509	for (; p < pl; p++)	1693	for (; p < pl; p++)
1510	{	1694	{
1511	*p = lookup_r[(*p & 0x7c00)>>10] |
1512	lookup_g[(*p & 0x03e0)>> 5] |
1513	lookup_b[(*p & 0x001f)];
1514	}
1515	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1516	}
1517	break;
1518	}
1519	case 16:
1520	{
1521	unsigned short *p1, *pf, *p, *pl;
1522	p1 = (unsigned short *) srcImage->data;
1523	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1524	while (p1 < pf)
1525	{
1526	p = p1;
1527	pl = p1 + srcImage->width;
1528	for (; p < pl; p++)
1529	{
1530	*p = lookup_r[(*p & 0xf800)>>11] |
1531	lookup_g[(*p & 0x07e0)>> 5] |
1532	lookup_b[(*p & 0x001f)];
1533	}
1534	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1535	}
1536	break;
1537	}
1538	case 24:
1539	{
1540	unsigned char *p1, *pf, *p, *pl;
1541	p1 = (unsigned char *) srcImage->data;
1542	pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1543	while (p1 < pf)
1544	{
1545	p = p1;
1546	pl = p1 + srcImage->width * 3;
1547	for (; p < pl; p += 3)
1548	{
1549	p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1550	p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1551	p[2] = lookup_r[(p[2] & 0x0000ff)];
1552	}
1553	p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1554	}
1555	break;
1556	}
1557	case 32:
1558	{
1559	RUINT32T *p1, *pf, *p, *pl;
1560	p1 = (RUINT32T *) srcImage->data;
1561	pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1562
1563	while (p1 < pf)
1564	{
1565	p = p1;
1566	pl = p1 + srcImage->width;
1567	for (; p < pl; p++)
1568	{
1569	*p = lookup_r[(*p & 0xff0000)>>16] |	1695	*p = lookup_r[(*p & 0xff0000) >> 16] |
1570	lookup_g[(*p & 0x00ff00)>> 8] |	1696	lookup_g[(*p & 0x00ff00) >> 8] |
1571	lookup_b[(*p & 0x0000ff)] |	1697	lookup_b[(*p & 0x0000ff)] |
1572	(*p & ~0xffffff);	1698	(*p & 0xff000000);
		1699	}
		1700	p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);
		1701	}
		1702	}
		1703	else
		1704	{
		1705	for (int y = 0; y < ximage->height; y++)
		1706	for (int x = 0; x < ximage->width; x++)
		1707	{
		1708	unsigned long pixel = XGetPixel (ximage, x, y);
		1709	pixel = lookup_r[(pixel & mask_r) >> sh_r] |
		1710	lookup_g[(pixel & mask_g) >> sh_g] |
		1711	lookup_b[(pixel & mask_b) >> sh_b];
		1712	XPutPixel (ximage, x, y, pixel);
1573	}	1713	}
1574	p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1575	}	1714	}
1576	break;
1577	}
1578	}
1579		1715
1580	free (lookup);	1716	free (lookup);
1581	}	1717	}
1582	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1718	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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