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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.49 by sf-exg, Tue Aug 31 15:12:49 2010 UTC vs.
Revision 1.131 by sf-exg, Mon Jan 10 19:58:24 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>
…		…
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	* effects 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
102	have_image = false;	97	have_image = false;
103	h_scale = v_scale = 0;	98	h_scale = v_scale = 0;
104	h_align = v_align = 0;	99	h_align = v_align = 0;
105	#endif	100	#endif
		101	#ifdef ENABLE_TRANSPARENCY
		102	shade = 100;
		103	#endif
106	flags = 0;	104	flags = 0;
107	pixmap = None;	105	pixmap = None;
108	valid_since = invalid_since = 0;	106	valid_since = invalid_since = 0;
109	target = 0;	107	target = 0;
		108	target_x = target_y = 0;
110	}	109	}
111		110
112	void	111	void
113	bgPixmap_t::destroy ()	112	bgPixmap_t::destroy ()
114	{	113	{
115	#ifdef HAVE_AFTERIMAGE	114	#ifdef HAVE_AFTERIMAGE
116	if (original_asim)	115	if (original_asim)
117	safe_asimage_destroy (original_asim);	116	safe_asimage_destroy (original_asim);
118	#endif	117	#endif
119		118
		119	#ifdef HAVE_PIXBUF
		120	if (pixbuf)
		121	g_object_unref (pixbuf);
		122	#endif
		123
120	if (pixmap && target)	124	if (pixmap && target)
121	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;
122	}	140	}
123		141
124	bool	142	bool
125	bgPixmap_t::window_size_sensitive ()	143	bgPixmap_t::window_size_sensitive ()
126	{	144	{
…		…
130	# endif	148	# endif
131		149
132	# ifdef BG_IMAGE_FROM_FILE	150	# ifdef BG_IMAGE_FROM_FILE
133	if (have_image)	151	if (have_image)
134	{	152	{
135	if (h_scale != 0 || v_scale != 0	153	if (flags & sizeSensitive)
136	|| h_align != 0 || v_align != 0)
137	return true;	154	return true;
138	}	155	}
139	# endif	156	# endif
140		157
141	return false;	158	return false;
…		…
150	# endif	167	# endif
151		168
152	# ifdef BG_IMAGE_FROM_FILE	169	# ifdef BG_IMAGE_FROM_FILE
153	if (have_image)	170	if (have_image)
154	{	171	{
155	if (h_align == rootAlign || v_align == rootAlign)	172	if (flags & rootAlign)
156	return true;	173	return true;
157	}	174	}
158	# endif	175	# endif
159		176
160	return false;	177	return false;
161	};	178	}
162		179
163	bool bgPixmap_t::need_client_side_rendering ()	180	bool bgPixmap_t::need_client_side_rendering ()
164	{	181	{
165	# ifdef HAVE_AFTERIMAGE	182	# ifdef HAVE_AFTERIMAGE
166	if (original_asim)	183	if (original_asim)
167	return true;	184	return true;
168	# endif	185	# endif
169	# ifdef ENABLE_TRANSPARENCY
170	if (flags & isTransparent)
171	{
172	# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways
173	if ((flags & blurNeeded) && !(flags & blurServerSide))
174	return true;
175	# endif
176	if ((flags & tintNeeded) && !(flags & tintServerSide))
177	return true;
178	}
179	# endif
180	return false;	186	return false;
181	}	187	}
182		188
183	# ifdef BG_IMAGE_FROM_FILE	189	# ifdef BG_IMAGE_FROM_FILE
184	static inline bool	190	static inline bool
…		…
200	static inline bool	206	static inline bool
201	check_set_align_value (int geom_flags, int flag, int &align, int new_value)	207	check_set_align_value (int geom_flags, int flag, int &align, int new_value)
202	{	208	{
203	if (geom_flags & flag)	209	if (geom_flags & flag)
204	{	210	{
205	if (new_value != bgPixmap_t::rootAlign)
206	{
207	if (new_value < -100)	211	if (new_value < -100)
208	new_value = -100;	212	new_value = -100;
209	else if (new_value > 200)	213	else if (new_value > 200)
210	new_value = 200;	214	new_value = 200;
211	}
212	if (new_value != align)	215	if (new_value != align)
213	{	216	{
214	align = new_value;	217	align = new_value;
215	return true;	218	return true;
216	}	219	}
…		…
220		223
221	static inline int	224	static inline int
222	make_align_position (int align, int window_size, int image_size)	225	make_align_position (int align, int window_size, int image_size)
223	{	226	{
224	int diff = window_size - image_size;	227	int diff = window_size - image_size;
225	int smaller = MIN (image_size,window_size);	228	int smaller = min (image_size, window_size);
226		229
227	if (align >= 0 && align <= 50)	230	if (align >= 0 && align <= 100)
228	return diff * align / 100;	231	return diff * align / 100;
229	else if (align > 50 && align <= 100)
230	return window_size - image_size - diff * (100 - align) / 100;
231	else if (align > 100 && align <= 200 )	232	else if (align > 100 && align <= 200)
232	return ((align - 100) * smaller / 100) + window_size - smaller;	233	return ((align - 100) * smaller / 100) + window_size - smaller;
233	else if (align > -100 && align < 0)	234	else if (align >= -100 && align < 0)
234	return ((align + 100) * smaller / 100) - image_size;	235	return ((align + 100) * smaller / 100) - image_size;
235	return 0;	236	return 0;
236	}	237	}
237		238
238	static inline int	239	static inline int
239	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)	240	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
240	{	241	{
241	int src_pos = 0;	242	int src_pos = 0;
242	dst_pos = 0;	243	dst_pos = pos;
243	dst_size = size;	244	dst_size = size;
244	if (pos < 0 && size > target_size)	245	if (pos < 0)
245	{	246	{
246	src_pos = -pos;	247	src_pos = -pos;
		248	dst_pos = 0;
247	dst_size += pos;	249	dst_size += pos;
248	}	250	}
249	else if (pos > 0)
250	dst_pos = pos;
251		251
252	if (dst_pos + dst_size > target_size)	252	if (dst_pos + dst_size > target_size)
253	dst_size = target_size - dst_pos;	253	dst_size = target_size - dst_pos;
254	return src_pos;	254	return src_pos;
255	}	255	}
256		256
257	bool	257	bool
258	bgPixmap_t::set_geometry (const char *geom)	258	bgPixmap_t::set_geometry (const char *geom, bool update)
259	{	259	{
		260	bool changed = false;
260	int geom_flags = 0, changed = 0;	261	int geom_flags = 0;
261	int x = 0, y = 0;	262	int x = 0, y = 0;
262	unsigned int w = 0, h = 0;	263	unsigned int w = 0, h = 0;
263	unsigned int n;	264	unsigned int n;
264	unsigned long new_flags = (flags & (~geometryFlags));	265	unsigned long new_flags = (flags & (~geometryFlags));
265	const char *p;	266	const char *ops;
266	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */	267	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
267		268
268	if (geom == NULL)	269	if (geom == NULL)
269	return false;	270	return false;
270		271
271	char str[MAXLEN_GEOM];	272	char str[MAXLEN_GEOM];
272		273
273	while (isspace(*geom)) ++geom;
274	if ((p = strchr (geom, ';')) == NULL)
275	p = strchr (geom, '\0');	274	ops = strchr (geom, ':');
276		275	if (ops == NULL)
		276	n = strlen (geom);
		277	else
277	n = (p - geom);	278	n = ops - geom;
		279
278	if (n < MAXLEN_GEOM)	280	if (n >= MAXLEN_GEOM)
279	{	281	return false;
280	char *ops;
281	new_flags |= geometrySet;
282		282
283	memcpy (str, geom, n);	283	memcpy (str, geom, n);
284	str[n] = '\0';	284	str[n] = '\0';
285	if (str[0] == ':')	285	rxvt_strtrim (str);
286	ops = &str[0];
287	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
288	ops = &str[0];
289	else
290	{
291	char *tmp;
292	ops = strchr (str, ':');
293	if (ops != NULL)
294	{
295	for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp);
296	*(++tmp) = '\0';
297	if (ops == tmp) ++ops;
298	}
299	}
300		286
301	if (ops > str || ops == NULL)	287	if (str[0])
302	{	288	{
303	/* we have geometry string - let's handle it prior to applying ops */	289	/* we have geometry string - let's handle it prior to applying ops */
304	geom_flags = XParseGeometry (str, &x, &y, &w, &h);	290	geom_flags = XParseGeometry (str, &x, &y, &w, &h);
305
306	if ((geom_flags & XValue) && !(geom_flags & YValue))
307	{
308	y = x;
309	geom_flags |= YValue;
310	}
311
312	if (flags & geometrySet)
313	{
314	/* new geometry is an adjustment to the old one ! */
315	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
316	{
317	if (w == 0 && h != 0)
318	{
319	w = h_scale;
320	h = (v_scale * h) / 100;
321	}
322	else if (h == 0 && w != 0)
323	{
324	w = (h_scale * w) / 100;
325	h = v_scale;
326	}
327	}
328	if (geom_flags & XValue)
329	{
330	if (str[0] != '=')
331	{
332	y += v_align;
333	x += h_align;
334	}
335	}
336	}
337	else /* setting up geometry from scratch */
338	{
339	if (!(geom_flags & XValue))
340	{
341	/* use default geometry - centered */
342	x = y = defaultAlign;
343	}
344	else if (!(geom_flags & YValue))
345	y = x;
346
347	if ((geom_flags & (WidthValue|HeightValue)) == 0)
348	{
349	/* use default geometry - scaled */
350	w = h = defaultScale;
351	}
352	else if (geom_flags & WidthValue)
353	{
354	if (!(geom_flags & HeightValue))
355	h = w;
356	}
357	else
358	w = h;
359	}
360	} /* done parsing geometry string */	291	} /* done parsing geometry string */
361	else if (!(flags & geometrySet))	292
362	{	293	if (!update)
363	/* default geometry - scaled and centered */	294	{
		295	if (!(geom_flags & XValue))
364	x = y = defaultAlign;	296	x = y = defaultAlign;
		297	else if (!(geom_flags & YValue))
		298	y = x;
		299
		300	if (!(geom_flags & (WidthValue|HeightValue)))
365	w = h = defaultScale;	301	w = h = defaultScale;
366	}	302	else if (!(geom_flags & HeightValue))
		303	h = w;
		304	else if (!(geom_flags & WidthValue))
		305	w = h;
367		306
368	if (!(flags & geometrySet))
369	geom_flags |= WidthValue|HeightValue|XValue|YValue;	307	geom_flags |= WidthValue|HeightValue|XValue|YValue;
		308	}
370		309
371	if (ops)	310	if (ops)
372	{	311	{
373	while (*ops)	312	char **arr = rxvt_strsplit (':', ops + 1);
		313
		314	for (int i = 0; arr[i]; i++)
374	{	315	{
375	while (*ops == ':' || isspace(*ops)) ++ops;
376
377	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)	316	# define CHECK_GEOM_OPS(op_str) (strcasecmp (arr[i], (op_str)) == 0)
378	if (CHECK_GEOM_OPS ("tile"))	317	if (CHECK_GEOM_OPS ("tile"))
379	{	318	{
380	w = h = noScale;	319	w = h = noScale;
381	geom_flags |= WidthValue|HeightValue;	320	geom_flags |= WidthValue|HeightValue;
382	}	321	}
383	else if (CHECK_GEOM_OPS ("propscale"))	322	else if (CHECK_GEOM_OPS ("propscale"))
384	{	323	{
385	if (w == 0 && h == 0)
386	{
387	w = windowScale;
388	geom_flags |= WidthValue;
389	}
390	new_flags |= propScale;	324	new_flags |= propScale;
391	}	325	}
392	else if (CHECK_GEOM_OPS ("hscale"))	326	else if (CHECK_GEOM_OPS ("hscale"))
393	{	327	{
394	if (w == 0) w = windowScale;	328	if (w == 0) w = windowScale;
395		329
396	h = noScale;	330	h = noScale;
397	geom_flags |= WidthValue|HeightValue;	331	geom_flags |= WidthValue|HeightValue;
398	}	332	}
399	else if (CHECK_GEOM_OPS ("vscale"))	333	else if (CHECK_GEOM_OPS ("vscale"))
400	{	334	{
401	if (h == 0) h = windowScale;	335	if (h == 0) h = windowScale;
402		336
403	w = noScale;	337	w = noScale;
404	geom_flags |= WidthValue|HeightValue;	338	geom_flags |= WidthValue|HeightValue;
405	}	339	}
406	else if (CHECK_GEOM_OPS ("scale"))	340	else if (CHECK_GEOM_OPS ("scale"))
407	{	341	{
408	if (h == 0) h = windowScale;	342	if (h == 0) h = windowScale;
409	if (w == 0) w = windowScale;	343	if (w == 0) w = windowScale;
410		344
411	geom_flags |= WidthValue|HeightValue;	345	geom_flags |= WidthValue|HeightValue;
412	}	346	}
413	else if (CHECK_GEOM_OPS ("auto"))	347	else if (CHECK_GEOM_OPS ("auto"))
414	{	348	{
415	w = h = windowScale;	349	w = h = windowScale;
416	x = y = centerAlign;	350	x = y = centerAlign;
417	geom_flags |= WidthValue|HeightValue|XValue|YValue;	351	geom_flags |= WidthValue|HeightValue|XValue|YValue;
418	}	352	}
419	else if (CHECK_GEOM_OPS ("root"))	353	else if (CHECK_GEOM_OPS ("root"))
420	{	354	{
		355	new_flags |= rootAlign;
421	w = h = noScale;	356	w = h = noScale;
422	x = y = rootAlign;
423	geom_flags |= WidthValue|HeightValue|XValue|YValue;	357	geom_flags |= WidthValue|HeightValue;
424	}	358	}
425	# undef CHECK_GEOM_OPS	359	# undef CHECK_GEOM_OPS
426
427	while (*ops != ':' && *ops != '\0') ++ops;
428	} /* done parsing ops */	360	} /* done parsing ops */
429	}
430		361
		362	rxvt_free_strsplit (arr);
		363	}
		364
431	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed;	365	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
432	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) ++changed;	366	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
433	if (check_set_align_value (geom_flags, XValue, h_align, x)) ++changed;	367	if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
434	if (check_set_align_value (geom_flags, YValue, v_align, y)) ++changed;	368	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
435	}
436		369
437	if (new_flags != flags)	370	if (new_flags != flags)
438	{	371	{
439	flags = new_flags;	372	flags = new_flags;
440	changed++;	373	changed = true;
441	}	374	}
442		375
443	//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
444	// flags, h_scale, v_scale, h_align, v_align);
445	return (changed > 0);	376	return changed;
		377	}
		378
		379	void
		380	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
		381	{
		382	int target_width = target->szHint.width;
		383	int target_height = target->szHint.height;
		384
		385	if (flags & propScale)
		386	{
		387	float scale = (float)target_width / image_width;
		388	min_it (scale, (float)target_height / image_height);
		389	w = image_width * scale + 0.5;
		390	h = image_height * scale + 0.5;
		391	}
		392	else
		393	{
		394	w = h_scale * target_width / 100;
		395	h = v_scale * target_height / 100;
		396	}
		397
		398	if (!w) w = image_width;
		399	if (!h) h = image_height;
		400
		401	if (flags & rootAlign)
		402	{
		403	x = -target_x;
		404	y = -target_y;
		405	}
		406	else
		407	{
		408	x = make_align_position (h_align, target_width, w);
		409	y = make_align_position (v_align, target_height, h);
		410	}
		411
		412	flags &= ~sizeSensitive;
		413	if ((flags & propScale) || h_scale || v_scale
		414	|| (!(flags & rootAlign) && (h_align || v_align))
		415	|| w > target_width || h > target_height)
		416	flags |= sizeSensitive;
446	}	417	}
447		418
448	# ifdef HAVE_AFTERIMAGE	419	# ifdef HAVE_AFTERIMAGE
449	bool	420	bool
450	bgPixmap_t::render_asim (unsigned long background_flags)	421	bgPixmap_t::render_image (unsigned long background_flags)
451	{	422	{
452	if (target == NULL)	423	if (target == NULL)
453	return false;	424	return false;
454		425
455	target->init_asv ();	426	target->init_asv ();
…		…
462	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);	433	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
463		434
464	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	435	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
465	{	436	{
466	ShadingInfo as_shade;	437	ShadingInfo as_shade;
467	as_shade.shading = (shade == 0) ? 100 : shade;	438	as_shade.shading = shade;
468		439
469	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	440	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
470	if (flags & tintSet)	441	if (flags & tintSet)
471	tint.get (c);	442	tint.get (c);
472	as_shade.tintColor.red = c.r;	443	as_shade.tintColor.red = c.r;
…		…
474	as_shade.tintColor.blue = c.b;	445	as_shade.tintColor.blue = c.b;
475		446
476	background_tint = shading2tint32 (&as_shade);	447	background_tint = shading2tint32 (&as_shade);
477	}	448	}
478		449
479	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)	450	if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
480	{	451	{
481	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,	452	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
482	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,	453	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
483	100, ASIMAGE_QUALITY_DEFAULT);	454	100, ASIMAGE_QUALITY_DEFAULT);
484	if (tmp)	455	if (tmp)
…		…
496	int new_pmap_width = target_width;	467	int new_pmap_width = target_width;
497	int new_pmap_height = target_height;	468	int new_pmap_height = target_height;
498		469
499	int x = 0;	470	int x = 0;
500	int y = 0;	471	int y = 0;
501	int w = h_scale * target_width / 100;	472	int w = 0;
502	int h = v_scale * target_height / 100;	473	int h = 0;
503
504	TIMING_TEST_START (asim);
505		474
506	if (original_asim)	475	if (original_asim)
507	{	476	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
508	if (h_align == rootAlign || v_align == rootAlign)
509	{
510	target->get_window_origin (x, y);
511	x = -x;
512	y = -y;
513	}
514
515	if (h_align != rootAlign)
516	x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
517
518	if (v_align != rootAlign)
519	y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
520	}
521		477
522	if (!original_asim	478	if (!original_asim
		479	|| (!(flags & rootAlign)
523	|| x >= target_width	480	&& (x >= target_width
524	|| y >= target_height	481	|| y >= target_height
525	|| (w > 0 && x + w <= 0)	482	|| (x + w <= 0)
526	|| (h > 0 && y + h <= 0))	483	|| (y + h <= 0))))
527	{	484	{
528	if (background)	485	if (background)
529	{	486	{
530	new_pmap_width = background->width;	487	new_pmap_width = background->width;
531	new_pmap_height = background->height;	488	new_pmap_height = background->height;
…		…
545	}	502	}
546	else	503	else
547	{	504	{
548	result = original_asim;	505	result = original_asim;
549		506
550	if ((w > 0 && w != original_asim->width)	507	if ((w != original_asim->width)
551	|| (h > 0 && h != original_asim->height))	508	|| (h != original_asim->height))
552	{	509	{
553	result = scale_asimage (target->asv, original_asim,	510	result = scale_asimage (target->asv, original_asim,
554	w > 0 ? w : original_asim->width,	511	w, h,
555	h > 0 ? h : original_asim->height,
556	background ? ASA_ASImage : ASA_XImage,	512	background ? ASA_ASImage : ASA_XImage,
557	100, ASIMAGE_QUALITY_DEFAULT);	513	100, ASIMAGE_QUALITY_DEFAULT);
558	}	514	}
559		515
560	if (background == NULL)	516	if (background == NULL)
561	{	517	{
562	/* if tiling - pixmap has to be sized exactly as the image,
563	but there is no need to make it bigger than the window! */
564	if (h_scale == 0)
565	new_pmap_width = min (result->width, target_width);
566	if (v_scale == 0)
567	new_pmap_height = min (result->height, target_height);
568	/* we also need to tile our image in one or both directions */
569	if (h_scale == 0 || v_scale == 0)	518	if (h_scale == 0 || v_scale == 0)
570	{	519	{
		520	/* if tiling - pixmap has to be sized exactly as the image,
		521	but there is no need to make it bigger than the window! */
		522	new_pmap_width = min (result->width, target_width);
		523	new_pmap_height = min (result->height, target_height);
		524
		525	/* we also need to tile our image in both directions */
571	ASImage *tmp = tile_asimage (target->asv, result,	526	ASImage *tmp = tile_asimage (target->asv, result,
572	(h_scale > 0) ? 0 : (int)result->width - x,	527	(int)result->width - x,
573	(v_scale > 0) ? 0 : (int)result->height - y,	528	(int)result->height - y,
574	new_pmap_width,	529	new_pmap_width,
575	new_pmap_height,	530	new_pmap_height,
576	TINT_LEAVE_SAME, ASA_XImage,	531	TINT_LEAVE_SAME, ASA_XImage,
577	100, ASIMAGE_QUALITY_DEFAULT);	532	100, ASIMAGE_QUALITY_DEFAULT);
578	if (tmp)	533	if (tmp)
…		…
593	layers[0].clip_width = target_width;	548	layers[0].clip_width = target_width;
594	layers[0].clip_height = target_height;	549	layers[0].clip_height = target_height;
595	layers[0].tint = background_tint;	550	layers[0].tint = background_tint;
596	layers[1].im = result;	551	layers[1].im = result;
597		552
598	if (w <= 0)	553	if (h_scale == 0 || v_scale == 0)
599	{	554	{
600	/* tile horizontally */	555	/* tile horizontally */
601	while (x > 0) x -= (int)result->width;	556	while (x > 0) x -= (int)result->width;
602	layers[1].dst_x = x;	557	layers[1].dst_x = x;
603	layers[1].clip_width = result->width+target_width;	558	layers[1].clip_width = result->width+target_width;
…		…
607	/* clip horizontally */	562	/* clip horizontally */
608	layers[1].dst_x = x;	563	layers[1].dst_x = x;
609	layers[1].clip_width = result->width;	564	layers[1].clip_width = result->width;
610	}	565	}
611		566
612	if (h <= 0)	567	if (h_scale == 0 || v_scale == 0)
613	{	568	{
614	while (y > 0) y -= (int)result->height;	569	while (y > 0) y -= (int)result->height;
615	layers[1].dst_y = y;	570	layers[1].dst_y = y;
616	layers[1].clip_height = result->height + target_height;	571	layers[1].clip_height = result->height + target_height;
617	}	572	}
…		…
640	}	595	}
641		596
642	free (layers);	597	free (layers);
643	}	598	}
644	}	599	}
645	TIMING_TEST_PRINT_RESULT (asim);
646		600
647	if (pixmap)	601	bool ret = false;
		602
		603	if (result)
648	{	604	{
649	if (result == NULL	605	XGCValues gcv;
		606	GC gc;
		607
		608	/* create Pixmap */
		609	if (pixmap == None
650	|| pmap_width != new_pmap_width	610	|| pmap_width != new_pmap_width
651	|| pmap_height != new_pmap_height	611	|| pmap_height != new_pmap_height
652	|| pmap_depth != target->depth)	612	|| pmap_depth != target->depth)
653	{	613	{
		614	if (pixmap)
654	XFreePixmap (target->dpy, pixmap);	615	XFreePixmap (target->dpy, pixmap);
655	pixmap = None;
656	}
657	}
658
659	if (result)
660	{
661	XGCValues gcv;
662	GC gc;
663
664	/* create Pixmap */
665	if (pixmap == None)
666	{
667	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	616	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
668	pmap_width = new_pmap_width;	617	pmap_width = new_pmap_width;
669	pmap_height = new_pmap_height;	618	pmap_height = new_pmap_height;
670	pmap_depth = target->depth;	619	pmap_depth = target->depth;
671	}	620	}
…		…
675		624
676	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;	625	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
677	int dst_width = result->width, dst_height = result->height;	626	int dst_width = result->width, dst_height = result->height;
678	if (background == NULL)	627	if (background == NULL)
679	{	628	{
		629	if (!(h_scale == 0 || v_scale == 0))
		630	{
680	if (h_scale > 0) src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );	631	src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
681	if (v_scale > 0) src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);	632	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
		633	}
682		634
683	if (dst_x > 0 || dst_y > 0	635	if (dst_x > 0 || dst_y > 0
684	|| dst_x + dst_width < new_pmap_width	636	|| dst_x + dst_width < new_pmap_width
685	|| dst_y + dst_height < new_pmap_height)	637	|| dst_y + dst_height < new_pmap_height)
686	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	638	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
…		…
692		644
693	if (result != background && result != original_asim)	645	if (result != background && result != original_asim)
694	destroy_asimage (&result);	646	destroy_asimage (&result);
695		647
696	XFreeGC (target->dpy, gc);	648	XFreeGC (target->dpy, gc);
697	TIMING_TEST_PRINT_RESULT (asim);	649
		650	ret = true;
698	}	651	}
699		652
700	if (background)	653	if (background)
701	destroy_asimage (&background);	654	destroy_asimage (&background);
702		655
		656	return ret;
		657	}
		658	# endif /* HAVE_AFTERIMAGE */
		659
		660	# ifdef HAVE_PIXBUF
		661	bool
		662	bgPixmap_t::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
		663	int src_x, int src_y, int dst_x, int dst_y,
		664	unsigned int width, unsigned int height)
		665	{
		666	XImage *ximage;
		667	char *data, *line;
		668	int bytes_per_pixel;
		669	int width_r, width_g, width_b;
		670	int sh_r, sh_g, sh_b;
		671	int rowstride;
		672	int channels;
		673	unsigned char *row;
		674	Visual *visual = target->visual;
		675	int depth = target->depth;
		676
		677	if (visual->c_class != TrueColor)
		678	return false;
		679
		680	if (depth == 24 || depth == 32)
		681	bytes_per_pixel = 4;
		682	else if (depth == 15 || depth == 16)
		683	bytes_per_pixel = 2;
		684	else
		685	return false;
		686
		687	width_r = rxvt_popcount (visual->red_mask);
		688	width_g = rxvt_popcount (visual->green_mask);
		689	width_b = rxvt_popcount (visual->blue_mask);
		690
		691	if (width_r > 8 || width_g > 8 || width_b > 8)
		692	return false;
		693
		694	sh_r = rxvt_ctz (visual->red_mask);
		695	sh_g = rxvt_ctz (visual->green_mask);
		696	sh_b = rxvt_ctz (visual->blue_mask);
		697
		698	if (width > INT_MAX / height / bytes_per_pixel)
		699	return false;
		700
		701	data = (char *)malloc (width * height * bytes_per_pixel);
		702	if (!data)
		703	return false;
		704
		705	ximage = XCreateImage (target->dpy, visual, depth, ZPixmap, 0, data,
		706	width, height, bytes_per_pixel * 8, 0);
		707	if (!ximage)
		708	{
		709	free (data);
		710	return false;
		711	}
		712
		713	ximage->byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
		714
		715	rowstride = gdk_pixbuf_get_rowstride (pixbuf);
		716	channels = gdk_pixbuf_get_n_channels (pixbuf);
		717	row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
		718	line = data;
		719
		720	for (int y = 0; y < height; y++)
		721	{
		722	for (int x = 0; x < width; x++)
		723	{
		724	unsigned char *pixel = row + x * channels;
		725	uint32_t value;
		726
		727	value = ((pixel[0] >> (8 - width_r)) << sh_r)
		728	| ((pixel[1] >> (8 - width_g)) << sh_g)
		729	| ((pixel[2] >> (8 - width_b)) << sh_b);
		730
		731	if (bytes_per_pixel == 4)
		732	((uint32_t *)line)[x] = value;
		733	else
		734	((uint16_t *)line)[x] = value;
		735	}
		736
		737	row += rowstride;
		738	line += ximage->bytes_per_line;
		739	}
		740
		741	XPutImage (target->dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
		742	XDestroyImage (ximage);
703	return true;	743	return true;
704	}	744	}
		745
		746	bool
		747	bgPixmap_t::render_image (unsigned long background_flags)
		748	{
		749	if (target == NULL)
		750	return false;
		751
		752	if (!pixbuf)
		753	return false;
		754
		755	if (background_flags
		756	&& !(flags & HAS_RENDER))
		757	return false;
		758
		759	GdkPixbuf *result;
		760
		761	int image_width = gdk_pixbuf_get_width (pixbuf);
		762	int image_height = gdk_pixbuf_get_height (pixbuf);
		763
		764	int target_width = target->szHint.width;
		765	int target_height = target->szHint.height;
		766	int new_pmap_width = target_width;
		767	int new_pmap_height = target_height;
		768
		769	int x = 0;
		770	int y = 0;
		771	int w = 0;
		772	int h = 0;
		773
		774	get_image_geometry (image_width, image_height, w, h, x, y);
		775
		776	if (!(flags & rootAlign)
		777	&& (x >= target_width
		778	|| y >= target_height
		779	|| (x + w <= 0)
		780	|| (y + h <= 0)))
		781	return false;
		782
		783	result = pixbuf;
		784
		785	if ((w != image_width)
		786	|| (h != image_height))
		787	{
		788	result = gdk_pixbuf_scale_simple (pixbuf,
		789	w, h,
		790	GDK_INTERP_BILINEAR);
		791	}
		792
		793	bool ret = false;
		794
		795	if (result)
		796	{
		797	XGCValues gcv;
		798	GC gc;
		799	Pixmap root_pmap;
		800
		801	image_width = gdk_pixbuf_get_width (result);
		802	image_height = gdk_pixbuf_get_height (result);
		803
		804	if (background_flags)
		805	{
		806	root_pmap = pixmap;
		807	pixmap = None;
		808	}
		809	else
		810	{
		811	if (h_scale == 0 || v_scale == 0)
		812	{
		813	new_pmap_width = min (image_width, target_width);
		814	new_pmap_height = min (image_height, target_height);
		815	}
		816	}
		817
		818	if (pixmap == None
		819	|| pmap_width != new_pmap_width
		820	|| pmap_height != new_pmap_height
		821	|| pmap_depth != target->depth)
		822	{
		823	if (pixmap)
		824	XFreePixmap (target->dpy, pixmap);
		825	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
		826	pmap_width = new_pmap_width;
		827	pmap_height = new_pmap_height;
		828	pmap_depth = target->depth;
		829	}
		830
		831	gcv.foreground = target->pix_colors[Color_bg];
		832	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
		833
		834	if (h_scale == 0 || v_scale == 0)
		835	{
		836	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);
		837	pixbuf_to_pixmap (result, tile, gc,
		838	0, 0,
		839	0, 0,
		840	image_width, image_height);
		841
		842	gcv.tile = tile;
		843	gcv.fill_style = FillTiled;
		844	gcv.ts_x_origin = x;
		845	gcv.ts_y_origin = y;
		846	XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
		847
		848	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		849	XFreePixmap (target->dpy, tile);
		850	}
		851	else
		852	{
		853	int src_x, src_y, dst_x, dst_y;
		854	int dst_width, dst_height;
		855
		856	src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
		857	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
		858
		859	if (dst_x > 0 || dst_y > 0
		860	|| dst_x + dst_width < new_pmap_width
		861	|| dst_y + dst_height < new_pmap_height)
		862	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		863
		864	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
		865	pixbuf_to_pixmap (result, pixmap, gc,
		866	src_x, src_y,
		867	dst_x, dst_y,
		868	dst_width, dst_height);
		869	}
		870
		871	#if XRENDER
		872	if (background_flags)
		873	{
		874	Display *dpy = target->dpy;
		875	XRenderPictureAttributes pa;
		876
		877	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);
		878	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
		879
		880	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		881	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
		882
		883	pa.repeat = True;
		884	Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);
		885	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
		886	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
		887	XFreePixmap (dpy, mask_pmap);
		888
		889	if (src && dst && mask)
		890	{
		891	XRenderColor mask_c;
		892
		893	mask_c.alpha = 0x8000;
		894	mask_c.red = 0;
		895	mask_c.green = 0;
		896	mask_c.blue = 0;
		897	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
		898	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
		899	}
		900
		901	XRenderFreePicture (dpy, src);
		902	XRenderFreePicture (dpy, dst);
		903	XRenderFreePicture (dpy, mask);
		904
		905	XFreePixmap (dpy, root_pmap);
		906	}
		907	#endif
		908
		909	if (result != pixbuf)
		910	g_object_unref (result);
		911
		912	XFreeGC (target->dpy, gc);
		913
		914	ret = true;
		915	}
		916
		917	return ret;
		918	}
705	# endif /* HAVE_AFTERIMAGE */	919	# endif /* HAVE_PIXBUF */
706		920
707	bool	921	bool
708	bgPixmap_t::set_file (const char *file)	922	bgPixmap_t::set_file (const char *file)
709	{	923	{
710	assert (file);	924	if (!file || !*file)
		925	return false;
711		926
712	if (*file)
713	{
714	if (const char *p = strchr (file, ';'))	927	if (const char *p = strchr (file, ';'))
715	{	928	{
716	size_t len = p - file;	929	size_t len = p - file;
717	char *f = rxvt_temp_buf<char> (len + 1);	930	char *f = rxvt_temp_buf<char> (len + 1);
718	memcpy (f, file, len);	931	memcpy (f, file, len);
719	f[len] = '\0';	932	f[len] = '\0';
720	file = f;	933	file = f;
721	}	934	}
722		935
723	# ifdef HAVE_AFTERIMAGE	936	# ifdef HAVE_AFTERIMAGE
724	if (!target->asimman)	937	if (!target->asimman)
725	target->asimman = create_generic_imageman (target->rs[Rs_path]);	938	target->asimman = create_generic_imageman (target->rs[Rs_path]);
726	original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	939	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
		940	if (image)
		941	{
727	if (original_asim)	942	if (original_asim)
		943	safe_asimage_destroy (original_asim);
		944	original_asim = image;
728	have_image = true;	945	have_image = true;
729	return have_image;	946	return true;
		947	}
730	# endif	948	# endif
		949
		950	# ifdef HAVE_PIXBUF
		951	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
		952	if (image)
731	}	953	{
		954	if (pixbuf)
		955	g_object_unref (pixbuf);
		956	pixbuf = image;
		957	have_image = true;
		958	return true;
		959	}
		960	# endif
732		961
733	return false;	962	return false;
734	}	963	}
735		964
736	# endif /* BG_IMAGE_FROM_FILE */	965	# endif /* BG_IMAGE_FROM_FILE */
…		…
749	}	978	}
750		979
751	bool	980	bool
752	bgPixmap_t::set_blur_radius (const char *geom)	981	bgPixmap_t::set_blur_radius (const char *geom)
753	{	982	{
754	int changed = 0;	983	bool changed = false;
755	unsigned int hr, vr;	984	unsigned int hr, vr;
756	int junk;	985	int junk;
757	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	986	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
758		987
759	if (!(geom_flags&WidthValue))	988	if (!(geom_flags & WidthValue))
760	hr = 1;	989	hr = 1;
761	if (!(geom_flags&HeightValue))	990	if (!(geom_flags & HeightValue))
762	vr = hr;	991	vr = hr;
763		992
		993	min_it (hr, 128);
		994	min_it (vr, 128);
		995
764	if (h_blurRadius != hr)	996	if (h_blurRadius != hr)
765	{	997	{
766	++changed;	998	changed = true;
767	h_blurRadius = hr;	999	h_blurRadius = hr;
768	}	1000	}
769		1001
770	if (v_blurRadius != vr)	1002	if (v_blurRadius != vr)
771	{	1003	{
772	++changed;	1004	changed = true;
773	v_blurRadius = vr;	1005	v_blurRadius = vr;
774	}	1006	}
775		1007
776	if (v_blurRadius == 0 && h_blurRadius == 0)	1008	if (v_blurRadius == 0 && h_blurRadius == 0)
777	flags &= ~blurNeeded;	1009	flags &= ~blurNeeded;
778	else	1010	else
779	flags |= blurNeeded;	1011	flags |= blurNeeded;
780		1012
781	return (changed>0);	1013	return changed;
782	}	1014	}
783		1015
784	static inline unsigned long	1016	static inline unsigned long
785	compute_tint_shade_flags (rxvt_color *tint, int shade)	1017	compute_tint_shade_flags (rxvt_color *tint, int shade)
786	{	1018	{
787	unsigned long flags = 0;	1019	unsigned long flags = 0;
788	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1020	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
789	bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200);	1021	bool has_shade = shade != 100;
790		1022
791	if (tint)	1023	if (tint)
792	{	1024	{
793	tint->get (c);	1025	tint->get (c);
794	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)	1026	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x00ff || (cmp) >= 0xff00)
		1027	if (!has_shade
795	if (!has_shade && IS_COMPONENT_WHOLESOME (c.r)	1028	&& IS_COMPONENT_WHOLESOME (c.r)
796	&& IS_COMPONENT_WHOLESOME (c.g)	1029	&& IS_COMPONENT_WHOLESOME (c.g)
797	&& IS_COMPONENT_WHOLESOME (c.b))	1030	&& IS_COMPONENT_WHOLESOME (c.b))
798	flags |= bgPixmap_t::tintWholesome;	1031	flags |= bgPixmap_t::tintWholesome;
799	# undef IS_COMPONENT_WHOLESOME	1032	# undef IS_COMPONENT_WHOLESOME
800	}	1033	}
801		1034
802	if (has_shade)	1035	if (has_shade || tint)
803	flags |= bgPixmap_t::tintNeeded;	1036	flags |= bgPixmap_t::tintNeeded;
804	else if (tint)
805	{
806	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
807	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
808	{
809	flags |= bgPixmap_t::tintNeeded;
810	}
811	}
812
813	if (flags & bgPixmap_t::tintNeeded)
814	{
815	if (flags & bgPixmap_t::tintWholesome)
816	flags |= bgPixmap_t::tintServerSide;
817	else
818	{
819	#if XFT
820	flags |= bgPixmap_t::tintServerSide;
821	#endif
822	}
823	}
824		1037
825	return flags;	1038	return flags;
826	}	1039	}
827		1040
828	bool	1041	bool
829	bgPixmap_t::set_tint (rxvt_color &new_tint)	1042	bgPixmap_t::set_tint (rxvt_color &new_tint)
830	{	1043	{
831	if (tint != new_tint)	1044	if (!(flags & tintSet) || tint != new_tint)
832	{	1045	{
833	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);	1046	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
834	tint = new_tint;	1047	tint = new_tint;
835	flags = (flags & ~tintFlags) | new_flags | tintSet;	1048	flags = (flags & ~tintFlags) | new_flags | tintSet;
836	return true;	1049	return true;
…		…
838		1051
839	return false;	1052	return false;
840	}	1053	}
841		1054
842	bool	1055	bool
843	bgPixmap_t::unset_tint ()
844	{
845	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
846
847	if (new_flags != (flags & tintFlags))
848	{
849	flags = (flags&~tintFlags)|new_flags;
850	return true;
851	}
852
853	return false;
854	}
855
856	bool
857	bgPixmap_t::set_shade (const char *shade_str)	1056	bgPixmap_t::set_shade (const char *shade_str)
858	{	1057	{
859	int new_shade = (shade_str) ? atoi (shade_str) : 0;	1058	int new_shade = (shade_str) ? atoi (shade_str) : 100;
860		1059
861	if (new_shade < 0 && new_shade > -100)	1060	clamp_it (new_shade, -100, 200);
		1061	if (new_shade < 0)
862	new_shade = 200 - (100 + new_shade);	1062	new_shade = 200 - (100 + new_shade);
863	else if (new_shade == 100)
864	new_shade = 0;
865		1063
866	if (new_shade != shade)	1064	if (new_shade != shade)
867	{	1065	{
868	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);	1066	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
869	shade = new_shade;	1067	shade = new_shade;
…		…
872	}	1070	}
873		1071
874	return false;	1072	return false;
875	}	1073	}
876		1074
		1075	#if XRENDER
		1076	static void
		1077	get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
		1078	{
		1079	double sigma = radius / 2.0;
		1080	double scale = sqrt (2.0 * M_PI) * sigma;
		1081	double sum = 0.0;
		1082
		1083	for (int i = 0; i < width; i++)
		1084	{
		1085	double x = i - width / 2;
		1086	kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
		1087	sum += kernel[i];
		1088	}
		1089
		1090	params[0] = XDoubleToFixed (width);
		1091	params[1] = XDoubleToFixed (1);
		1092
		1093	for (int i = 0; i < width; i++)
		1094	params[i+2] = XDoubleToFixed (kernel[i] / sum);
		1095	}
		1096	#endif
		1097
		1098	bool
		1099	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1100	{
		1101	bool ret = false;
		1102	#if XRENDER
		1103	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
		1104	double *kernel = (double *)malloc (size * sizeof (double));
		1105	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
		1106
		1107	Display *dpy = target->dpy;
		1108	XRenderPictureAttributes pa;
		1109	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1110
		1111	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1112	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1113
		1114	if (kernel && params && src && dst)
		1115	{
		1116	if (h_blurRadius)
		1117	{
		1118	size = h_blurRadius * 2 + 1;
		1119	get_gaussian_kernel (h_blurRadius, size, kernel, params);
		1120
		1121	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1122	XRenderComposite (dpy,
		1123	PictOpSrc,
		1124	src,
		1125	None,
		1126	dst,
		1127	0, 0,
		1128	0, 0,
		1129	0, 0,
		1130	width, height);
		1131	}
		1132
		1133	if (v_blurRadius)
		1134	{
		1135	size = v_blurRadius * 2 + 1;
		1136	get_gaussian_kernel (v_blurRadius, size, kernel, params);
		1137	swap (params[0], params[1]);
		1138
		1139	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1140	XRenderComposite (dpy,
		1141	PictOpSrc,
		1142	src,
		1143	None,
		1144	dst,
		1145	0, 0,
		1146	0, 0,
		1147	0, 0,
		1148	width, height);
		1149	}
		1150
		1151	ret = true;
		1152	}
		1153
		1154	free (kernel);
		1155	free (params);
		1156	XRenderFreePicture (dpy, src);
		1157	XRenderFreePicture (dpy, dst);
		1158	#endif
		1159	return ret;
		1160	}
		1161
		1162	bool
		1163	bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1164	{
		1165	Display *dpy = target->dpy;
		1166	bool ret = false;
		1167
		1168	if (flags & tintWholesome)
		1169	{
		1170	XGCValues gcv;
		1171	GC gc;
		1172
		1173	/* In this case we can tint image server-side getting significant
		1174	* performance improvements, as we eliminate XImage transfer
		1175	*/
		1176	gcv.foreground = Pixel (tint);
		1177	gcv.function = GXand;
		1178	gcv.fill_style = FillSolid;
		1179	gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
		1180	if (gc)
		1181	{
		1182	XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
		1183	ret = true;
		1184	XFreeGC (dpy, gc);
		1185	}
		1186	}
		1187	else
		1188	{
		1189	# if XRENDER
		1190	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		1191
		1192	if (flags & tintSet)
		1193	tint.get (c);
		1194
		1195	if (shade <= 100)
		1196	{
		1197	c.r = (c.r * shade) / 100;
		1198	c.g = (c.g * shade) / 100;
		1199	c.b = (c.b * shade) / 100;
		1200	}
		1201	else
		1202	{
		1203	c.r = (c.r * (200 - shade)) / 100;
		1204	c.g = (c.g * (200 - shade)) / 100;
		1205	c.b = (c.b * (200 - shade)) / 100;
		1206	}
		1207
		1208	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
		1209	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1210	XRenderPictureAttributes pa;
		1211
		1212	Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1213
		1214	pa.repeat = True;
		1215
		1216	Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1217	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
		1218	XFreePixmap (dpy, overlay_pmap);
		1219
		1220	pa.component_alpha = True;
		1221	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1222	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
		1223	XFreePixmap (dpy, mask_pmap);
		1224
		1225	if (mask_pic && overlay_pic && back_pic)
		1226	{
		1227	XRenderColor mask_c;
		1228
		1229	mask_c.red = mask_c.green = mask_c.blue = 0;
		1230	mask_c.alpha = 0xffff;
		1231	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1232
		1233	mask_c.alpha = 0;
		1234	mask_c.red = 0xffff - c.r;
		1235	mask_c.green = 0xffff - c.g;
		1236	mask_c.blue = 0xffff - c.b;
		1237	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		1238	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1239
		1240	if (shade > 100)
		1241	{
		1242	mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
		1243	mask_c.alpha = 0;
		1244	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1245
		1246	XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1247	}
		1248
		1249	ret = true;
		1250	}
		1251
		1252	XRenderFreePicture (dpy, mask_pic);
		1253	XRenderFreePicture (dpy, overlay_pic);
		1254	XRenderFreePicture (dpy, back_pic);
		1255	# endif
		1256	}
		1257
		1258	return ret;
		1259	}
		1260
877	/* make_transparency_pixmap()	1261	/* make_transparency_pixmap()
878	* Builds a pixmap sized the same as terminal window, with depth same as the root window	1262	* Builds a pixmap of the same size as the terminal window that contains
879	* that pixmap contains tiled portion of the root pixmap that is supposed to be covered by	1263	* the tiled portion of the root pixmap that is supposed to be covered by
880	* our window.	1264	* our window.
881	*/	1265	*/
882	unsigned long	1266	unsigned long
883	bgPixmap_t::make_transparency_pixmap ()	1267	bgPixmap_t::make_transparency_pixmap ()
884	{	1268	{
…		…
888	return 0;	1272	return 0;
889		1273
890	/* root dimensions may change from call to call - but Display structure should	1274	/* root dimensions may change from call to call - but Display structure should
891	* be always up-to-date, so let's use it :	1275	* be always up-to-date, so let's use it :
892	*/	1276	*/
893	Window root = target->display->root;
894	int screen = target->display->screen;	1277	int screen = target->display->screen;
895	Display *dpy = target->dpy;	1278	Display *dpy = target->dpy;
		1279	int root_depth = DefaultDepth (dpy, screen);
896	int root_width = DisplayWidth (dpy, screen);	1280	int root_width = DisplayWidth (dpy, screen);
897	int root_height = DisplayHeight (dpy, screen);	1281	int root_height = DisplayHeight (dpy, screen);
898	unsigned int root_pmap_width, root_pmap_height;	1282	unsigned int root_pmap_width, root_pmap_height;
899	int window_width = target->szHint.width;	1283	int window_width = target->szHint.width;
900	int window_height = target->szHint.height;	1284	int window_height = target->szHint.height;
901	int sx, sy;	1285	int sx, sy;
902	XGCValues gcv;	1286	XGCValues gcv;
		1287	GC gc;
903		1288
904	TIMING_TEST_START (tp);	1289	sx = target_x;
905	target->get_window_origin (sx, sy);	1290	sy = target_y;
906		1291
907	/* check if we are outside of the visible part of the virtual screen : */	1292	/* check if we are outside of the visible part of the virtual screen : */
908	if (sx + window_width <= 0 || sy + window_height <= 0	1293	if (sx + window_width <= 0 || sy + window_height <= 0
909	|| sx >= root_width || sy >= root_height)	1294	|| sx >= root_width || sy >= root_height)
910	return 0;	1295	return 0;
911		1296
		1297	// validate root pixmap and get its size
912	if (root_pixmap != None)	1298	if (root_pixmap != None)
913	{	1299	{
914	/* we want to validate the pixmap and get it's size at the same time : */	1300	Window wdummy;
915	int junk;	1301	int idummy;
916	unsigned int ujunk;	1302	unsigned int udummy;
917	/* root pixmap may be bad - allow a error */	1303
918	target->allowedxerror = -1;	1304	target->allowedxerror = -1;
919		1305
920	if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk))	1306	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
921	root_pixmap = None;	1307	root_pixmap = None;
922		1308
923	target->allowedxerror = 0;	1309	target->allowedxerror = 0;
924	}	1310	}
925		1311
		1312	Pixmap recoded_root_pmap = root_pixmap;
		1313
		1314	if (root_pixmap != None && root_depth != target->depth)
		1315	{
		1316	#if XRENDER
		1317	if (flags & HAS_RENDER)
		1318	{
		1319	XRenderPictureAttributes pa;
		1320
		1321	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
		1322	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
		1323
		1324	recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
		1325	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		1326	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
		1327
		1328	if (src && dst)
		1329	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
		1330	else
		1331	{
		1332	XFreePixmap (dpy, recoded_root_pmap);
		1333	root_pixmap = None;
		1334	}
		1335
		1336	XRenderFreePicture (dpy, src);
		1337	XRenderFreePicture (dpy, dst);
		1338	}
		1339	else
		1340	#endif
		1341	root_pixmap = None;
		1342	}
		1343
		1344	if (root_pixmap == None)
		1345	return 0;
		1346
926	Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);	1347	Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);
927	GC gc = NULL;
928		1348
929	if (tiled_root_pmap == None) /* something really bad happened - abort */	1349	if (tiled_root_pmap == None) /* something really bad happened - abort */
930	return 0;	1350	return 0;
931		1351
932	if (root_pixmap == None)
933	{
934	/* use tricks to obtain the root background image :*/
935	/* we want to create Overrideredirect window overlapping out window
936	with background type of Parent Relative and then grab it */
937	XSetWindowAttributes attr;
938	Window src;
939	bool success = false;
940
941	attr.background_pixmap = ParentRelative;
942	attr.backing_store = Always;
943	attr.event_mask = ExposureMask;
944	attr.override_redirect = True;
945	src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
946	CopyFromParent, CopyFromParent, CopyFromParent,
947	CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
948	&attr);
949
950	if (src != None)
951	{
952	XEvent event;
953	int ev_count = 0;
954	XGrabServer (dpy);
955	XMapRaised (dpy, src);
956	XSync (dpy, False);
957
958	/* XSync should get window where it's properly exposed,
959	* but to be on the safe side - let's check for the actual event to arrive : */
960	while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
961	++ev_count;
962
963	if (ev_count > 0);
964	{
965	/* hooray! - we can grab the image! */
966	gc = XCreateGC (dpy, root, 0, NULL);
967	if (gc)
968	{
969	XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
970	success = true;
971	}
972	}
973
974	XDestroyWindow (dpy, src);
975	XUngrabServer (dpy);
976	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
977	}
978
979	if (!success)
980	{
981	XFreePixmap (dpy, tiled_root_pmap);
982	tiled_root_pmap = None;
983	}
984	else
985	result |= transpPmapTiled;
986	}
987	else
988	{
989	/* straightforward pixmap copy */	1352	/* straightforward pixmap copy */
990	gcv.tile = root_pixmap;
991	gcv.fill_style = FillTiled;
992
993	while (sx < 0) sx += (int)root_width;	1353	while (sx < 0) sx += (int)root_width;
994	while (sy < 0) sy += (int)root_height;	1354	while (sy < 0) sy += (int)root_height;
995		1355
		1356	gcv.tile = recoded_root_pmap;
		1357	gcv.fill_style = FillTiled;
996	gcv.ts_x_origin = -sx;	1358	gcv.ts_x_origin = -sx;
997	gcv.ts_y_origin = -sy;	1359	gcv.ts_y_origin = -sy;
998	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	1360	gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
999		1361
1000	if (gc)	1362	if (gc)
1001	{	1363	{
1002	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);	1364	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
1003	result |= transpPmapTiled;	1365	result |= transpPmapTiled;
1004	}	1366	XFreeGC (dpy, gc);
1005	}
1006	TIMING_TEST_PRINT_RESULT (tp);
1007		1367
1008	if (tiled_root_pmap != None)
1009	{
1010	if (!need_client_side_rendering ())	1368	if (!need_client_side_rendering ())
1011	{	1369	{
		1370	if ((flags & blurNeeded)
		1371	&& (flags & HAS_RENDER_CONV))
		1372	{
		1373	if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
		1374	result |= transpPmapBlurred;
		1375	}
1012	if ((flags & tintNeeded))	1376	if ((flags & tintNeeded)
1013	{
1014	if (flags & tintWholesome)	1377	&& (flags & (tintWholesome | HAS_RENDER)))
1015	{	1378	{
1016	/* In this case we can tint image server-side getting significant	1379	if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
1017	* performance improvements, as we eliminate XImage transfer
1018	*/
1019	gcv.foreground = Pixel (tint);
1020	gcv.function = GXand;
1021	gcv.fill_style = FillSolid;
1022	if (gc)
1023	XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
1024	else
1025	gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
1026	if (gc)
1027	{
1028	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
1029	result |= transpPmapTinted;	1380	result |= transpPmapTinted;
1030	}
1031	}
1032	else
1033	{
1034	# if XFT
1035	Picture back_pic = 0;
1036	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1037
1038	if (flags & tintSet)
1039	tint.get (c);
1040
1041	if (shade > 0 && shade < 100)
1042	{
1043	c.r = (c.r * shade) / 100;
1044	c.g = (c.g * shade) / 100;
1045	c.b = (c.b * shade) / 100;
1046	}
1047	else if (shade > 100 && shade < 200)
1048	{
1049	c.r = (c.r * (200 - shade)) / 100;
1050	c.g = (c.g * (200 - shade)) / 100;
1051	c.b = (c.b * (200 - shade)) / 100;
1052	}
1053
1054	XRenderPictFormat pf;
1055	pf.type = PictTypeDirect;
1056	pf.depth = 32;
1057	pf.direct.redMask = 0xff;
1058	pf.direct.greenMask = 0xff;
1059	pf.direct.blueMask = 0xff;
1060	pf.direct.alphaMask = 0xff;
1061
1062	XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
1063	(PictFormatType|
1064	PictFormatDepth|
1065	PictFormatRedMask|
1066	PictFormatGreenMask|
1067	PictFormatBlueMask|
1068	PictFormatAlphaMask),
1069	&pf,
1070	0);
1071	XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
1072	XRenderPictureAttributes pa ;
1073
1074	back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
1075
1076	pa.repeat = True;
1077
1078	Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1079	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1080	XFreePixmap (dpy, overlay_pmap);
1081
1082	pa.component_alpha = True;
1083	Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1084	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1085	XFreePixmap (dpy, mask_pmap);
1086
1087	if (mask_pic && overlay_pic && back_pic)
1088	{
1089	XRenderColor mask_c;
1090
1091	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1092	mask_c.alpha = 0xffff;
1093	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1094
1095	mask_c.alpha = 0;
1096	mask_c.red = 0xffff - c.r;
1097	mask_c.green = 0xffff - c.g;
1098	mask_c.blue = 0xffff - c.b;
1099	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1100	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
1101	result |= transpPmapTinted;
1102	}
1103
1104	XRenderFreePicture (dpy, mask_pic);
1105	XRenderFreePicture (dpy, overlay_pic);
1106	XRenderFreePicture (dpy, back_pic);
1107	# if DO_TIMING_TEST
1108	XSync (dpy, False);
1109	# endif
1110	# endif
1111	}
1112	}	1381	}
1113	} /* server side rendering completed */	1382	} /* server side rendering completed */
1114		1383
1115	if (pixmap)	1384	if (pixmap)
1116	XFreePixmap (dpy, pixmap);	1385	XFreePixmap (dpy, pixmap);
1117		1386
1118	pixmap = tiled_root_pmap;	1387	pixmap = tiled_root_pmap;
1119	pmap_width = window_width;	1388	pmap_width = window_width;
1120	pmap_height = window_height;	1389	pmap_height = window_height;
1121	pmap_depth = root_depth;	1390	pmap_depth = target->depth;
1122	}	1391	}
		1392	else
		1393	XFreePixmap (dpy, tiled_root_pmap);
1123		1394
1124	if (gc)	1395	if (recoded_root_pmap != root_pixmap)
1125	XFreeGC (dpy, gc);	1396	XFreePixmap (dpy, recoded_root_pmap);
1126
1127	TIMING_TEST_PRINT_RESULT (tp);
1128		1397
1129	return result;	1398	return result;
1130	}	1399	}
1131		1400
1132	bool	1401	void
1133	bgPixmap_t::set_root_pixmap ()	1402	bgPixmap_t::set_root_pixmap ()
1134	{	1403	{
1135	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1404	Pixmap new_root_pixmap = target->get_pixmap_property (target->xa[XA_XROOTPMAP_ID]);
1136	if (new_root_pixmap == None)	1405	if (new_root_pixmap == None)
1137	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1406	new_root_pixmap = target->get_pixmap_property (target->xa[XA_ESETROOT_PMAP_ID]);
1138		1407
1139	if (new_root_pixmap != root_pixmap)
1140	{
1141	root_pixmap = new_root_pixmap;	1408	root_pixmap = new_root_pixmap;
1142	return true;
1143	}
1144
1145	return false;
1146	}	1409	}
1147	# endif /* ENABLE_TRANSPARENCY */	1410	# endif /* ENABLE_TRANSPARENCY */
1148		1411
1149	# ifndef HAVE_AFTERIMAGE	1412	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1150	static void ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm);	1413	static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
1151	# endif	1414	# endif
1152		1415
1153	bool	1416	bool
1154	bgPixmap_t::render ()	1417	bgPixmap_t::render ()
1155	{	1418	{
1156	unsigned long background_flags = 0;	1419	unsigned long background_flags = 0;
1157		1420
1158	if (target == NULL)	1421	if (target == NULL)
1159	return false;	1422	return false;
1160
1161	TIMING_TEST_START (tp);
1162		1423
1163	invalidate ();	1424	invalidate ();
1164	# ifdef ENABLE_TRANSPARENCY	1425	# ifdef ENABLE_TRANSPARENCY
1165	if (flags & isTransparent)	1426	if (flags & isTransparent)
1166	{	1427	{
1167	/* we need to re-generate transparency pixmap in that case ! */	1428	/* we need to re-generate transparency pixmap in that case ! */
1168	background_flags = make_transparency_pixmap ();	1429	background_flags = make_transparency_pixmap ();
1169	if (background_flags == 0)	1430	if (background_flags == 0)
1170	return false;	1431	return false;
1171	else if ((background_flags & transpTransformations) == (flags & transpTransformations)	1432	else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1172	&& pmap_depth == target->depth)
1173	flags = flags & ~isInvalid;	1433	flags &= ~isInvalid;
1174	}	1434	}
1175	# endif	1435	# endif
1176		1436
1177	# ifdef HAVE_AFTERIMAGE	1437	# ifdef BG_IMAGE_FROM_FILE
1178	if (original_asim	1438	if (have_image
1179	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1439	|| (background_flags & transpTransformations) != (flags & transpTransformations))
1180	{	1440	{
1181	if (render_asim (background_flags))	1441	if (render_image (background_flags))
1182	flags = flags & ~isInvalid;	1442	flags &= ~isInvalid;
1183	}	1443	}
1184	# endif	1444	# endif
1185		1445
		1446	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1186	XImage *result = NULL;	1447	XImage *result = NULL;
1187		1448
1188	if (background_flags && (flags & isInvalid))	1449	if (background_flags && (flags & isInvalid))
1189	{	1450	{
1190	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);	1451	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
		1452	}
1191		1453
1192	# if !defined(HAVE_AFTERIMAGE) && !XFT	1454	if (result)
		1455	{
1193	/* our own client-side tinting */	1456	/* our own client-side tinting */
1194	/* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
1195	This may need to be changed in need_client_side_rendering() logic is altered !!! */
1196	if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))	1457	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1197	{	1458	{
1198	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1459	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1199	if (flags & tintSet)	1460	if (flags & tintSet)
1200	tint.get (c);	1461	tint.get (c);
1201	ShadeXImage (target, result, shade, c.r, c.g, c.b);	1462	shade_ximage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);
1202	}	1463	}
1203	# endif
1204	}
1205		1464
1206	if (result)
1207	{
1208	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1465	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1209		1466
1210	if (gc)	1467	if (gc)
1211	{	1468	{
1212	if (/*pmap_depth != target->depth &&*/ pixmap != None)
1213	{
1214	XFreePixmap (target->dpy, pixmap);
1215	pixmap = None;
1216	}
1217
1218	if (pixmap == None)
1219	{
1220	pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1221	pmap_width = result->width;
1222	pmap_height = result->height;
1223	pmap_depth = target->depth;
1224	}
1225
1226	if (pmap_depth != result->depth)
1227	{
1228	/* Bad Match error will ensue ! stupid X !!!! */
1229	if (result->depth == 24 && pmap_depth == 32)
1230	result->depth = 32;
1231	else if (result->depth == 32 && pmap_depth == 24)
1232	result->depth = 24;
1233	else
1234	{
1235	/* TODO: implement image recoding */
1236	}
1237	}
1238
1239	if (pmap_depth == result->depth)
1240	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);	1469	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1241		1470
1242	XFreeGC (target->dpy, gc);	1471	XFreeGC (target->dpy, gc);
1243	flags = flags & ~isInvalid;	1472	flags &= ~isInvalid;
1244	}	1473	}
1245		1474
1246	XDestroyImage (result);	1475	XDestroyImage (result);
1247	}	1476	}
		1477	# endif
1248		1478
1249	if (flags & isInvalid)	1479	if (flags & isInvalid)
1250	{	1480	{
1251	if (pixmap != None)	1481	if (pixmap != None)
1252	{	1482	{
…		…
1255	}	1485	}
1256	}	1486	}
1257		1487
1258	apply ();	1488	apply ();
1259		1489
1260	XSync (target->dpy, False);
1261	valid_since = ev::now ();	1490	valid_since = ev::now ();
1262		1491
1263	TIMING_TEST_PRINT_RESULT (tp);
1264
1265	return true;	1492	return true;
1266	}	1493	}
1267		1494
1268	bool	1495	void
1269	bgPixmap_t::set_target (rxvt_term *new_target)	1496	bgPixmap_t::set_target (rxvt_term *new_target)
1270	{	1497	{
1271	if (new_target)
1272	if (target != new_target)
1273	{
1274	target = new_target;	1498	target = new_target;
1275	# ifdef ENABLE_TRANSPARENCY	1499
1276	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));	1500	flags &= ~(HAS_RENDER | HAS_RENDER_CONV);
		1501	#if XRENDER
		1502	int major, minor;
		1503	if (XRenderQueryVersion (target->dpy, &major, &minor))
		1504	flags |= HAS_RENDER;
		1505	XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);
		1506	if (filters)
		1507	{
		1508	for (int i = 0; i < filters->nfilter; i++)
		1509	if (!strcmp (filters->filter[i], FilterConvolution))
		1510	flags |= HAS_RENDER_CONV;
		1511
		1512	XFree (filters);
		1513	}
1277	# endif	1514	#endif
1278	return true;
1279	}
1280
1281	return false;
1282	}	1515	}
1283		1516
1284	void	1517	void
1285	bgPixmap_t::apply ()	1518	bgPixmap_t::apply ()
1286	{	1519	{
1287	if (target)	1520	if (target == NULL)
1288	{	1521	return;
1289	flags &= ~isVtOrigin;
1290		1522
1291	if (pixmap != None)	1523	if (pixmap != None)
1292	{	1524	{
1293	/* set target's background to pixmap */	1525	/* set target's background to pixmap */
1294	# ifdef ENABLE_TRANSPARENCY	1526	# ifdef ENABLE_TRANSPARENCY
1295	if (flags & isTransparent)	1527	if (flags & isTransparent)
1296	{	1528	{
1297	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);	1529	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1298	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);	1530	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1299		1531
1300	if (target->scrollBar.win)	1532	if (target->scrollBar.win)
1301	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);	1533	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1302	}	1534	}
1303	else	1535	else
1304	# endif	1536	# endif
1305	{	1537	{
1306	flags |= isVtOrigin;
1307	/* force old pixmap dereference in case it was transparent before :*/	1538	/* force old pixmap dereference in case it was transparent before :*/
1308	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1309	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1310	/* do we also need to set scrollbar's background here ? */
1311
1312	if (target->scrollBar.win)
1313	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1314	}
1315	}
1316	else
1317	{
1318	/* set target background to a pixel */
1319	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1539	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1320	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);	1540	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1321	/* do we also need to set scrollbar's background here ? */	1541	/* do we also need to set scrollbar's background here ? */
		1542
1322	if (target->scrollBar.win)	1543	if (target->scrollBar.win)
1323	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1544	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1324	}	1545	}
		1546	}
		1547	else
		1548	{
		1549	/* set target background to a pixel */
		1550	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
		1551	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
		1552	/* do we also need to set scrollbar's background here ? */
		1553	if (target->scrollBar.win)
		1554	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
		1555	}
1325		1556
1326	/* don't want Expose on the parent or vt. It is better to use	1557	/* don't want Expose on the parent or vt. It is better to use
1327	scr_touch or we get a great deal of flicker otherwise: */	1558	scr_touch or we get a great deal of flicker otherwise: */
1328	XClearWindow (target->dpy, target->parent[0]);	1559	XClearWindow (target->dpy, target->parent[0]);
1329		1560
1330	if (target->scrollBar.state && target->scrollBar.win)	1561	if (target->scrollBar.state && target->scrollBar.win)
1331	{	1562	{
1332	target->scrollBar.state = STATE_IDLE;	1563	target->scrollBar.state = STATE_IDLE;
1333	target->scrollBar.show (0);	1564	target->scrollBar.show (0);
1334	}	1565	}
1335		1566
1336	target->want_refresh = 1;	1567	target->want_refresh = 1;
1337	flags |= hasChanged;	1568	flags |= hasChanged;
1338	}
1339	}	1569	}
1340		1570
1341	#endif /* HAVE_BG_PIXMAP */	1571	#endif /* HAVE_BG_PIXMAP */
1342		1572
1343	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT	1573	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1344	/* taken from aterm-0.4.2 */	1574	/* taken from aterm-0.4.2 */
1345		1575
1346	typedef uint32_t RUINT32T;
1347
1348	static void	1576	static void
1349	ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm)	1577	shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c)
1350	{	1578	{
1351	int sh_r, sh_g, sh_b;	1579	int sh_r, sh_g, sh_b;
1352	RUINT32T mask_r, mask_g, mask_b;	1580	uint32_t mask_r, mask_g, mask_b;
1353	RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;	1581	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1354	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1582	rgba low;
1355	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1583	rgba high;
1356	int i;	1584	int i;
		1585	int host_byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
1357		1586
1358	Visual *visual = term->visual;
1359
1360	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;	1587	if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1361
1362	if (shade == 0)
1363	shade = 100;
1364		1588
1365	/* for convenience */	1589	/* for convenience */
1366	mask_r = visual->red_mask;	1590	mask_r = visual->red_mask;
1367	mask_g = visual->green_mask;	1591	mask_g = visual->green_mask;
1368	mask_b = visual->blue_mask;	1592	mask_b = visual->blue_mask;
1369		1593
1370	/* boring lookup table pre-initialization */	1594	/* boring lookup table pre-initialization */
1371	switch (srcImage->bits_per_pixel) {	1595	switch (ximage->depth)
		1596	{
1372	case 15:	1597	case 15:
1373	if ((mask_r != 0x7c00) ||	1598	if ((mask_r != 0x7c00) ||
1374	(mask_g != 0x03e0) ||	1599	(mask_g != 0x03e0) ||
1375	(mask_b != 0x001f))	1600	(mask_b != 0x001f))
1376	return;	1601	return;
1377	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));	1602	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1378	lookup_r = lookup;	1603	lookup_r = lookup;
1379	lookup_g = lookup+32;	1604	lookup_g = lookup+32;
1380	lookup_b = lookup+32+32;	1605	lookup_b = lookup+32+32;
1381	sh_r = 10;	1606	sh_r = 10;
1382	sh_g = 5;	1607	sh_g = 5;
1383	sh_b = 0;	1608	sh_b = 0;
1384	break;	1609	break;
1385	case 16:	1610	case 16:
1386	if ((mask_r != 0xf800) ||	1611	if ((mask_r != 0xf800) ||
1387	(mask_g != 0x07e0) ||	1612	(mask_g != 0x07e0) ||
1388	(mask_b != 0x001f))	1613	(mask_b != 0x001f))
1389	return;	1614	return;
1390	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));	1615	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1391	lookup_r = lookup;	1616	lookup_r = lookup;
1392	lookup_g = lookup+32;	1617	lookup_g = lookup+32;
1393	lookup_b = lookup+32+64;	1618	lookup_b = lookup+32+64;
1394	sh_r = 11;	1619	sh_r = 11;
1395	sh_g = 5;	1620	sh_g = 5;
1396	sh_b = 0;	1621	sh_b = 0;
1397	break;	1622	break;
1398	case 24:	1623	case 24:
1399	if ((mask_r != 0xff0000) ||	1624	if ((mask_r != 0xff0000) ||
1400	(mask_g != 0x00ff00) ||	1625	(mask_g != 0x00ff00) ||
1401	(mask_b != 0x0000ff))	1626	(mask_b != 0x0000ff))
1402	return;	1627	return;
1403	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1628	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1404	lookup_r = lookup;	1629	lookup_r = lookup;
1405	lookup_g = lookup+256;	1630	lookup_g = lookup+256;
1406	lookup_b = lookup+256+256;	1631	lookup_b = lookup+256+256;
1407	sh_r = 16;	1632	sh_r = 16;
1408	sh_g = 8;	1633	sh_g = 8;
1409	sh_b = 0;	1634	sh_b = 0;
1410	break;	1635	break;
1411	case 32:	1636	case 32:
1412	if ((mask_r != 0xff0000) ||	1637	if ((mask_r != 0xff0000) ||
1413	(mask_g != 0x00ff00) ||	1638	(mask_g != 0x00ff00) ||
1414	(mask_b != 0x0000ff))	1639	(mask_b != 0x0000ff))
1415	return;	1640	return;
1416	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1641	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1417	lookup_r = lookup;	1642	lookup_r = lookup;
1418	lookup_g = lookup+256;	1643	lookup_g = lookup+256;
1419	lookup_b = lookup+256+256;	1644	lookup_b = lookup+256+256;
1420	sh_r = 16;	1645	sh_r = 16;
1421	sh_g = 8;	1646	sh_g = 8;
1422	sh_b = 0;	1647	sh_b = 0;
1423	break;	1648	break;
1424	default:	1649	default:
1425	return; /* we do not support this color depth */	1650	return; /* we do not support this color depth */
1426	}	1651	}
1427		1652
1428	/* prepare limits for color transformation (each channel is handled separately) */	1653	/* prepare limits for color transformation (each channel is handled separately) */
1429	if (shade < 0) {	1654	if (shade > 100)
		1655	{
1430	shade = -shade;	1656	shade = 200 - shade;
1431	if (shade < 0) shade = 0;
1432	if (shade > 100) shade = 100;
1433		1657
1434	lower_lim_r = 65535-rm;	1658	high.r = c.r * shade / 100;
1435	lower_lim_g = 65535-gm;	1659	high.g = c.g * shade / 100;
1436	lower_lim_b = 65535-bm;	1660	high.b = c.b * shade / 100;
1437		1661
1438	lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);	1662	low.r = 65535 * (100 - shade) / 100;
1439	lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);	1663	low.g = 65535 * (100 - shade) / 100;
1440	lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);	1664	low.b = 65535 * (100 - shade) / 100;
1441
1442	upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1443	} else {
1444	if (shade < 0) shade = 0;
1445	if (shade > 100) shade = 100;
1446
1447	lower_lim_r = lower_lim_g = lower_lim_b = 0;
1448
1449	upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1450	upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1451	upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1452	}	1665	}
1453		1666	else
1454	/* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1455	if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1456	{	1667	{
1457	unsigned int tmp;	1668	high.r = c.r * shade / 100;
		1669	high.g = c.g * shade / 100;
		1670	high.b = c.b * shade / 100;
1458		1671
1459	tmp = lower_lim_r;	1672	low.r = low.g = low.b = 0;
1460	lower_lim_r = lower_lim_b;
1461	lower_lim_b = tmp;
1462
1463	tmp = upper_lim_r;
1464	upper_lim_r = upper_lim_b;
1465	upper_lim_b = tmp;
1466	}	1673	}
1467		1674
1468	/* fill our lookup tables */	1675	/* fill our lookup tables */
1469	for (i = 0; i <= mask_r>>sh_r; i++)	1676	for (i = 0; i <= mask_r>>sh_r; i++)
1470	{	1677	{
1471	RUINT32T tmp;	1678	uint32_t tmp;
1472	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));	1679	tmp = i * high.r;
1473	tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);	1680	tmp += (mask_r>>sh_r) * low.r;
1474	lookup_r[i] = (tmp/65535)<<sh_r;	1681	lookup_r[i] = (tmp/65535)<<sh_r;
1475	}	1682	}
1476	for (i = 0; i <= mask_g>>sh_g; i++)	1683	for (i = 0; i <= mask_g>>sh_g; i++)
1477	{	1684	{
1478	RUINT32T tmp;	1685	uint32_t tmp;
1479	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));	1686	tmp = i * high.g;
1480	tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);	1687	tmp += (mask_g>>sh_g) * low.g;
1481	lookup_g[i] = (tmp/65535)<<sh_g;	1688	lookup_g[i] = (tmp/65535)<<sh_g;
1482	}	1689	}
1483	for (i = 0; i <= mask_b>>sh_b; i++)	1690	for (i = 0; i <= mask_b>>sh_b; i++)
1484	{	1691	{
1485	RUINT32T tmp;	1692	uint32_t tmp;
1486	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));	1693	tmp = i * high.b;
1487	tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);	1694	tmp += (mask_b>>sh_b) * low.b;
1488	lookup_b[i] = (tmp/65535)<<sh_b;	1695	lookup_b[i] = (tmp/65535)<<sh_b;
1489	}	1696	}
1490		1697
1491	/* apply table to input image (replacing colors by newly calculated ones) */	1698	/* apply table to input image (replacing colors by newly calculated ones) */
1492	switch (srcImage->bits_per_pixel)	1699	if (ximage->bits_per_pixel == 32
		1700	&& (ximage->depth == 24 || ximage->depth == 32)
		1701	&& ximage->byte_order == host_byte_order)
1493	{	1702	{
1494	case 15:
1495	{
1496	unsigned short *p1, *pf, *p, *pl;	1703	uint32_t *p1, *pf, *p, *pl;
1497	p1 = (unsigned short *) srcImage->data;	1704	p1 = (uint32_t *) ximage->data;
1498	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1705	pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
		1706
1499	while (p1 < pf)	1707	while (p1 < pf)
1500	{	1708	{
1501	p = p1;	1709	p = p1;
1502	pl = p1 + srcImage->width;	1710	pl = p1 + ximage->width;
1503	for (; p < pl; p++)	1711	for (; p < pl; p++)
1504	{	1712	{
1505	*p = lookup_r[(*p & 0x7c00)>>10] |
1506	lookup_g[(*p & 0x03e0)>> 5] |
1507	lookup_b[(*p & 0x001f)];
1508	}
1509	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1510	}
1511	break;
1512	}
1513	case 16:
1514	{
1515	unsigned short *p1, *pf, *p, *pl;
1516	p1 = (unsigned short *) srcImage->data;
1517	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1518	while (p1 < pf)
1519	{
1520	p = p1;
1521	pl = p1 + srcImage->width;
1522	for (; p < pl; p++)
1523	{
1524	*p = lookup_r[(*p & 0xf800)>>11] |
1525	lookup_g[(*p & 0x07e0)>> 5] |
1526	lookup_b[(*p & 0x001f)];
1527	}
1528	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1529	}
1530	break;
1531	}
1532	case 24:
1533	{
1534	unsigned char *p1, *pf, *p, *pl;
1535	p1 = (unsigned char *) srcImage->data;
1536	pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1537	while (p1 < pf)
1538	{
1539	p = p1;
1540	pl = p1 + srcImage->width * 3;
1541	for (; p < pl; p += 3)
1542	{
1543	p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1544	p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1545	p[2] = lookup_r[(p[2] & 0x0000ff)];
1546	}
1547	p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1548	}
1549	break;
1550	}
1551	case 32:
1552	{
1553	RUINT32T *p1, *pf, *p, *pl;
1554	p1 = (RUINT32T *) srcImage->data;
1555	pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1556
1557	while (p1 < pf)
1558	{
1559	p = p1;
1560	pl = p1 + srcImage->width;
1561	for (; p < pl; p++)
1562	{
1563	*p = lookup_r[(*p & 0xff0000)>>16] |	1713	*p = lookup_r[(*p & 0xff0000) >> 16] |
1564	lookup_g[(*p & 0x00ff00)>> 8] |	1714	lookup_g[(*p & 0x00ff00) >> 8] |
1565	lookup_b[(*p & 0x0000ff)] |	1715	lookup_b[(*p & 0x0000ff)] |
1566	(*p & ~0xffffff);	1716	(*p & 0xff000000);
		1717	}
		1718	p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);
		1719	}
		1720	}
		1721	else
		1722	{
		1723	for (int y = 0; y < ximage->height; y++)
		1724	for (int x = 0; x < ximage->width; x++)
		1725	{
		1726	unsigned long pixel = XGetPixel (ximage, x, y);
		1727	pixel = lookup_r[(pixel & mask_r) >> sh_r] |
		1728	lookup_g[(pixel & mask_g) >> sh_g] |
		1729	lookup_b[(pixel & mask_b) >> sh_b];
		1730	XPutPixel (ximage, x, y, pixel);
1567	}	1731	}
1568	p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1569	}	1732	}
1570	break;
1571	}
1572	}
1573		1733
1574	free (lookup);	1734	free (lookup);
1575	}	1735	}
1576	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1736	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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