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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.52 by sf-exg, Wed Sep 1 11:59:44 2010 UTC vs.
Revision 1.132 by sf-exg, Mon Jan 10 20:46:20 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;
161	};
162
163	bool bgPixmap_t::need_client_side_rendering ()
164	{
165	# ifdef HAVE_AFTERIMAGE
166	if (original_asim)
167	return true;
168	# 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;	177	return false;
181	}	178	}
182		179
183	# ifdef BG_IMAGE_FROM_FILE	180	# ifdef BG_IMAGE_FROM_FILE
184	static inline bool	181	static inline bool
…		…
200	static inline bool	197	static inline bool
201	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)
202	{	199	{
203	if (geom_flags & flag)	200	if (geom_flags & flag)
204	{	201	{
205	if (new_value != bgPixmap_t::rootAlign)
206	{
207	if (new_value < -100)	202	if (new_value < -100)
208	new_value = -100;	203	new_value = -100;
209	else if (new_value > 200)	204	else if (new_value > 200)
210	new_value = 200;	205	new_value = 200;
211	}
212	if (new_value != align)	206	if (new_value != align)
213	{	207	{
214	align = new_value;	208	align = new_value;
215	return true;	209	return true;
216	}	210	}
…		…
220		214
221	static inline int	215	static inline int
222	make_align_position (int align, int window_size, int image_size)	216	make_align_position (int align, int window_size, int image_size)
223	{	217	{
224	int diff = window_size - image_size;	218	int diff = window_size - image_size;
225	int smaller = MIN (image_size,window_size);	219	int smaller = min (image_size, window_size);
226		220
227	if (align >= 0 && align <= 50)	221	if (align >= 0 && align <= 100)
228	return diff * align / 100;	222	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 )	223	else if (align > 100 && align <= 200)
232	return ((align - 100) * smaller / 100) + window_size - smaller;	224	return ((align - 100) * smaller / 100) + window_size - smaller;
233	else if (align > -100 && align < 0)	225	else if (align >= -100 && align < 0)
234	return ((align + 100) * smaller / 100) - image_size;	226	return ((align + 100) * smaller / 100) - image_size;
235	return 0;	227	return 0;
236	}	228	}
237		229
238	static inline int	230	static inline int
239	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)
240	{	232	{
241	int src_pos = 0;	233	int src_pos = 0;
242	dst_pos = 0;	234	dst_pos = pos;
243	dst_size = size;	235	dst_size = size;
244	if (pos < 0 && size > target_size)	236	if (pos < 0)
245	{	237	{
246	src_pos = -pos;	238	src_pos = -pos;
		239	dst_pos = 0;
247	dst_size += pos;	240	dst_size += pos;
248	}	241	}
249	else if (pos > 0)
250	dst_pos = pos;
251		242
252	if (dst_pos + dst_size > target_size)	243	if (dst_pos + dst_size > target_size)
253	dst_size = target_size - dst_pos;	244	dst_size = target_size - dst_pos;
254	return src_pos;	245	return src_pos;
255	}	246	}
256		247
257	bool	248	bool
258	bgPixmap_t::set_geometry (const char *geom)	249	bgPixmap_t::set_geometry (const char *geom, bool update)
259	{	250	{
		251	bool changed = false;
260	int geom_flags = 0, changed = 0;	252	int geom_flags = 0;
261	int x = 0, y = 0;	253	int x = 0, y = 0;
262	unsigned int w = 0, h = 0;	254	unsigned int w = 0, h = 0;
263	unsigned int n;	255	unsigned int n;
264	unsigned long new_flags = (flags & (~geometryFlags));	256	unsigned long new_flags = (flags & (~geometryFlags));
265	const char *p;	257	const char *ops;
266	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */	258	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
267		259
268	if (geom == NULL)	260	if (geom == NULL)
269	return false;	261	return false;
270		262
271	char str[MAXLEN_GEOM];	263	char str[MAXLEN_GEOM];
272		264
273	while (isspace(*geom)) ++geom;
274	if ((p = strchr (geom, ';')) == NULL)
275	p = strchr (geom, '\0');	265	ops = strchr (geom, ':');
276		266	if (ops == NULL)
		267	n = strlen (geom);
		268	else
277	n = (p - geom);	269	n = ops - geom;
		270
278	if (n < MAXLEN_GEOM)	271	if (n >= MAXLEN_GEOM)
279	{	272	return false;
280	char *ops;
281	new_flags |= geometrySet;
282		273
283	memcpy (str, geom, n);	274	memcpy (str, geom, n);
284	str[n] = '\0';	275	str[n] = '\0';
285	if (str[0] == ':')	276	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		277
301	if (ops > str || ops == NULL)	278	if (str[0])
302	{	279	{
303	/* we have geometry string - let's handle it prior to applying ops */	280	/* we have geometry string - let's handle it prior to applying ops */
304	geom_flags = XParseGeometry (str, &x, &y, &w, &h);	281	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 */	282	} /* done parsing geometry string */
361	else if (!(flags & geometrySet))	283
362	{	284	if (!update)
363	/* default geometry - scaled and centered */	285	{
		286	if (!(geom_flags & XValue))
364	x = y = defaultAlign;	287	x = y = defaultAlign;
		288	else if (!(geom_flags & YValue))
		289	y = x;
		290
		291	if (!(geom_flags & (WidthValue|HeightValue)))
365	w = h = defaultScale;	292	w = h = defaultScale;
366	}	293	else if (!(geom_flags & HeightValue))
		294	h = w;
		295	else if (!(geom_flags & WidthValue))
		296	w = h;
367		297
368	if (!(flags & geometrySet))
369	geom_flags |= WidthValue|HeightValue|XValue|YValue;	298	geom_flags |= WidthValue|HeightValue|XValue|YValue;
		299	}
370		300
371	if (ops)	301	if (ops)
372	{	302	{
373	while (*ops)	303	char **arr = rxvt_strsplit (':', ops + 1);
		304
		305	for (int i = 0; arr[i]; i++)
374	{	306	{
375	while (*ops == ':' || isspace(*ops)) ++ops;
376
377	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)	307	# define CHECK_GEOM_OPS(op_str) (strcasecmp (arr[i], (op_str)) == 0)
378	if (CHECK_GEOM_OPS ("tile"))	308	if (CHECK_GEOM_OPS ("tile"))
379	{	309	{
380	w = h = noScale;	310	w = h = noScale;
381	geom_flags |= WidthValue|HeightValue;	311	geom_flags |= WidthValue|HeightValue;
382	}	312	}
383	else if (CHECK_GEOM_OPS ("propscale"))	313	else if (CHECK_GEOM_OPS ("propscale"))
384	{	314	{
385	if (w == 0 && h == 0)
386	{
387	w = windowScale;
388	geom_flags |= WidthValue;
389	}
390	new_flags |= propScale;	315	new_flags |= propScale;
391	}	316	}
392	else if (CHECK_GEOM_OPS ("hscale"))	317	else if (CHECK_GEOM_OPS ("hscale"))
393	{	318	{
394	if (w == 0) w = windowScale;	319	if (w == 0) w = windowScale;
395		320
396	h = noScale;	321	h = noScale;
397	geom_flags |= WidthValue|HeightValue;	322	geom_flags |= WidthValue|HeightValue;
398	}	323	}
399	else if (CHECK_GEOM_OPS ("vscale"))	324	else if (CHECK_GEOM_OPS ("vscale"))
400	{	325	{
401	if (h == 0) h = windowScale;	326	if (h == 0) h = windowScale;
402		327
403	w = noScale;	328	w = noScale;
404	geom_flags |= WidthValue|HeightValue;	329	geom_flags |= WidthValue|HeightValue;
405	}	330	}
406	else if (CHECK_GEOM_OPS ("scale"))	331	else if (CHECK_GEOM_OPS ("scale"))
407	{	332	{
408	if (h == 0) h = windowScale;	333	if (h == 0) h = windowScale;
409	if (w == 0) w = windowScale;	334	if (w == 0) w = windowScale;
410		335
411	geom_flags |= WidthValue|HeightValue;	336	geom_flags |= WidthValue|HeightValue;
412	}	337	}
413	else if (CHECK_GEOM_OPS ("auto"))	338	else if (CHECK_GEOM_OPS ("auto"))
414	{	339	{
415	w = h = windowScale;	340	w = h = windowScale;
416	x = y = centerAlign;	341	x = y = centerAlign;
417	geom_flags |= WidthValue|HeightValue|XValue|YValue;	342	geom_flags |= WidthValue|HeightValue|XValue|YValue;
418	}	343	}
419	else if (CHECK_GEOM_OPS ("root"))	344	else if (CHECK_GEOM_OPS ("root"))
420	{	345	{
		346	new_flags |= rootAlign;
421	w = h = noScale;	347	w = h = noScale;
422	x = y = rootAlign;
423	geom_flags |= WidthValue|HeightValue|XValue|YValue;	348	geom_flags |= WidthValue|HeightValue;
424	}	349	}
425	# undef CHECK_GEOM_OPS	350	# undef CHECK_GEOM_OPS
426
427	while (*ops != ':' && *ops != '\0') ++ops;
428	} /* done parsing ops */	351	} /* done parsing ops */
429	}
430		352
		353	rxvt_free_strsplit (arr);
		354	}
		355
431	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed;	356	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;	357	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;	358	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;	359	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
435	}
436		360
437	if (new_flags != flags)	361	if (new_flags != flags)
438	{	362	{
439	flags = new_flags;	363	flags = new_flags;
440	changed++;	364	changed = true;
441	}	365	}
442		366
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);	367	return changed;
		368	}
		369
		370	void
		371	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
		372	{
		373	int target_width = target->szHint.width;
		374	int target_height = target->szHint.height;
		375
		376	if (flags & propScale)
		377	{
		378	float scale = (float)target_width / image_width;
		379	min_it (scale, (float)target_height / image_height);
		380	w = image_width * scale + 0.5;
		381	h = image_height * scale + 0.5;
		382	}
		383	else
		384	{
		385	w = h_scale * target_width / 100;
		386	h = v_scale * target_height / 100;
		387	}
		388
		389	if (!w) w = image_width;
		390	if (!h) h = image_height;
		391
		392	if (flags & rootAlign)
		393	{
		394	x = -target_x;
		395	y = -target_y;
		396	}
		397	else
		398	{
		399	x = make_align_position (h_align, target_width, w);
		400	y = make_align_position (v_align, target_height, h);
		401	}
		402
		403	flags &= ~sizeSensitive;
		404	if ((flags & propScale) || h_scale || v_scale
		405	|| (!(flags & rootAlign) && (h_align || v_align))
		406	|| w > target_width || h > target_height)
		407	flags |= sizeSensitive;
446	}	408	}
447		409
448	# ifdef HAVE_AFTERIMAGE	410	# ifdef HAVE_AFTERIMAGE
449	bool	411	bool
450	bgPixmap_t::render_image (unsigned long background_flags)	412	bgPixmap_t::render_image (unsigned long background_flags)
…		…
462	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);	424	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
463		425
464	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	426	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
465	{	427	{
466	ShadingInfo as_shade;	428	ShadingInfo as_shade;
467	as_shade.shading = (shade == 0) ? 100 : shade;	429	as_shade.shading = shade;
468		430
469	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	431	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
470	if (flags & tintSet)	432	if (flags & tintSet)
471	tint.get (c);	433	tint.get (c);
472	as_shade.tintColor.red = c.r;	434	as_shade.tintColor.red = c.r;
…		…
474	as_shade.tintColor.blue = c.b;	436	as_shade.tintColor.blue = c.b;
475		437
476	background_tint = shading2tint32 (&as_shade);	438	background_tint = shading2tint32 (&as_shade);
477	}	439	}
478		440
479	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)	441	if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
480	{	442	{
481	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,	443	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,	444	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
483	100, ASIMAGE_QUALITY_DEFAULT);	445	100, ASIMAGE_QUALITY_DEFAULT);
484	if (tmp)	446	if (tmp)
…		…
496	int new_pmap_width = target_width;	458	int new_pmap_width = target_width;
497	int new_pmap_height = target_height;	459	int new_pmap_height = target_height;
498		460
499	int x = 0;	461	int x = 0;
500	int y = 0;	462	int y = 0;
501	int w = h_scale * target_width / 100;	463	int w = 0;
502	int h = v_scale * target_height / 100;	464	int h = 0;
503
504	TIMING_TEST_START (asim);
505		465
506	if (original_asim)	466	if (original_asim)
507	{	467	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		468
522	if (!original_asim	469	if (!original_asim
		470	|| (!(flags & rootAlign)
523	|| x >= target_width	471	&& (x >= target_width
524	|| y >= target_height	472	|| y >= target_height
525	|| (w > 0 && x + w <= 0)	473	|| (x + w <= 0)
526	|| (h > 0 && y + h <= 0))	474	|| (y + h <= 0))))
527	{	475	{
528	if (background)	476	if (background)
529	{	477	{
530	new_pmap_width = background->width;	478	new_pmap_width = background->width;
531	new_pmap_height = background->height;	479	new_pmap_height = background->height;
…		…
545	}	493	}
546	else	494	else
547	{	495	{
548	result = original_asim;	496	result = original_asim;
549		497
550	if ((w > 0 && w != original_asim->width)	498	if ((w != original_asim->width)
551	|| (h > 0 && h != original_asim->height))	499	|| (h != original_asim->height))
552	{	500	{
553	result = scale_asimage (target->asv, original_asim,	501	result = scale_asimage (target->asv, original_asim,
554	w > 0 ? w : original_asim->width,	502	w, h,
555	h > 0 ? h : original_asim->height,
556	background ? ASA_ASImage : ASA_XImage,	503	background ? ASA_ASImage : ASA_XImage,
557	100, ASIMAGE_QUALITY_DEFAULT);	504	100, ASIMAGE_QUALITY_DEFAULT);
558	}	505	}
559		506
560	if (background == NULL)	507	if (background == NULL)
561	{	508	{
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)	509	if (h_scale == 0 || v_scale == 0)
570	{	510	{
		511	/* if tiling - pixmap has to be sized exactly as the image,
		512	but there is no need to make it bigger than the window! */
		513	new_pmap_width = min (result->width, target_width);
		514	new_pmap_height = min (result->height, target_height);
		515
		516	/* we also need to tile our image in both directions */
571	ASImage *tmp = tile_asimage (target->asv, result,	517	ASImage *tmp = tile_asimage (target->asv, result,
572	(h_scale > 0) ? 0 : (int)result->width - x,	518	(int)result->width - x,
573	(v_scale > 0) ? 0 : (int)result->height - y,	519	(int)result->height - y,
574	new_pmap_width,	520	new_pmap_width,
575	new_pmap_height,	521	new_pmap_height,
576	TINT_LEAVE_SAME, ASA_XImage,	522	TINT_LEAVE_SAME, ASA_XImage,
577	100, ASIMAGE_QUALITY_DEFAULT);	523	100, ASIMAGE_QUALITY_DEFAULT);
578	if (tmp)	524	if (tmp)
…		…
593	layers[0].clip_width = target_width;	539	layers[0].clip_width = target_width;
594	layers[0].clip_height = target_height;	540	layers[0].clip_height = target_height;
595	layers[0].tint = background_tint;	541	layers[0].tint = background_tint;
596	layers[1].im = result;	542	layers[1].im = result;
597		543
598	if (w <= 0)	544	if (h_scale == 0 || v_scale == 0)
599	{	545	{
600	/* tile horizontally */	546	/* tile horizontally */
601	while (x > 0) x -= (int)result->width;	547	while (x > 0) x -= (int)result->width;
602	layers[1].dst_x = x;	548	layers[1].dst_x = x;
603	layers[1].clip_width = result->width+target_width;	549	layers[1].clip_width = result->width+target_width;
…		…
607	/* clip horizontally */	553	/* clip horizontally */
608	layers[1].dst_x = x;	554	layers[1].dst_x = x;
609	layers[1].clip_width = result->width;	555	layers[1].clip_width = result->width;
610	}	556	}
611		557
612	if (h <= 0)	558	if (h_scale == 0 || v_scale == 0)
613	{	559	{
614	while (y > 0) y -= (int)result->height;	560	while (y > 0) y -= (int)result->height;
615	layers[1].dst_y = y;	561	layers[1].dst_y = y;
616	layers[1].clip_height = result->height + target_height;	562	layers[1].clip_height = result->height + target_height;
617	}	563	}
…		…
640	}	586	}
641		587
642	free (layers);	588	free (layers);
643	}	589	}
644	}	590	}
645	TIMING_TEST_PRINT_RESULT (asim);
646		591
647	bool ret = false;	592	bool ret = false;
648		593
649	if (result)	594	if (result)
650	{	595	{
651	XGCValues gcv;	596	XGCValues gcv;
652	GC gc;	597	GC gc;
653		598
654	if (pixmap)
655	{
656	if (pmap_width != new_pmap_width
657	|| pmap_height != new_pmap_height
658	|| pmap_depth != target->depth)
659	{
660	XFreePixmap (target->dpy, pixmap);
661	pixmap = None;
662	}
663	}
664
665	/* create Pixmap */	599	/* create Pixmap */
666	if (pixmap == None)	600	if (pixmap == None
		601	|| pmap_width != new_pmap_width
		602	|| pmap_height != new_pmap_height
		603	|| pmap_depth != target->depth)
667	{	604	{
		605	if (pixmap)
		606	XFreePixmap (target->dpy, pixmap);
668	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	607	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
669	pmap_width = new_pmap_width;	608	pmap_width = new_pmap_width;
670	pmap_height = new_pmap_height;	609	pmap_height = new_pmap_height;
671	pmap_depth = target->depth;	610	pmap_depth = target->depth;
672	}	611	}
…		…
676		615
677	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;	616	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
678	int dst_width = result->width, dst_height = result->height;	617	int dst_width = result->width, dst_height = result->height;
679	if (background == NULL)	618	if (background == NULL)
680	{	619	{
		620	if (!(h_scale == 0 || v_scale == 0))
		621	{
681	if (h_scale > 0) src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );	622	src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
682	if (v_scale > 0) src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);	623	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
		624	}
683		625
684	if (dst_x > 0 || dst_y > 0	626	if (dst_x > 0 || dst_y > 0
685	|| dst_x + dst_width < new_pmap_width	627	|| dst_x + dst_width < new_pmap_width
686	|| dst_y + dst_height < new_pmap_height)	628	|| dst_y + dst_height < new_pmap_height)
687	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	629	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
…		…
693		635
694	if (result != background && result != original_asim)	636	if (result != background && result != original_asim)
695	destroy_asimage (&result);	637	destroy_asimage (&result);
696		638
697	XFreeGC (target->dpy, gc);	639	XFreeGC (target->dpy, gc);
698	TIMING_TEST_PRINT_RESULT (asim);
699		640
700	ret = true;	641	ret = true;
701	}	642	}
702		643
703	if (background)	644	if (background)
…		…
705		646
706	return ret;	647	return ret;
707	}	648	}
708	# endif /* HAVE_AFTERIMAGE */	649	# endif /* HAVE_AFTERIMAGE */
709		650
		651	# ifdef HAVE_PIXBUF
		652	bool
		653	bgPixmap_t::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
		654	int src_x, int src_y, int dst_x, int dst_y,
		655	unsigned int width, unsigned int height)
		656	{
		657	XImage *ximage;
		658	char *data, *line;
		659	int bytes_per_pixel;
		660	int width_r, width_g, width_b;
		661	int sh_r, sh_g, sh_b;
		662	int rowstride;
		663	int channels;
		664	unsigned char *row;
		665	Visual *visual = target->visual;
		666	int depth = target->depth;
		667
		668	if (visual->c_class != TrueColor)
		669	return false;
		670
		671	if (depth == 24 || depth == 32)
		672	bytes_per_pixel = 4;
		673	else if (depth == 15 || depth == 16)
		674	bytes_per_pixel = 2;
		675	else
		676	return false;
		677
		678	width_r = rxvt_popcount (visual->red_mask);
		679	width_g = rxvt_popcount (visual->green_mask);
		680	width_b = rxvt_popcount (visual->blue_mask);
		681
		682	if (width_r > 8 || width_g > 8 || width_b > 8)
		683	return false;
		684
		685	sh_r = rxvt_ctz (visual->red_mask);
		686	sh_g = rxvt_ctz (visual->green_mask);
		687	sh_b = rxvt_ctz (visual->blue_mask);
		688
		689	if (width > INT_MAX / height / bytes_per_pixel)
		690	return false;
		691
		692	data = (char *)malloc (width * height * bytes_per_pixel);
		693	if (!data)
		694	return false;
		695
		696	ximage = XCreateImage (target->dpy, visual, depth, ZPixmap, 0, data,
		697	width, height, bytes_per_pixel * 8, 0);
		698	if (!ximage)
		699	{
		700	free (data);
		701	return false;
		702	}
		703
		704	ximage->byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
		705
		706	rowstride = gdk_pixbuf_get_rowstride (pixbuf);
		707	channels = gdk_pixbuf_get_n_channels (pixbuf);
		708	row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
		709	line = data;
		710
		711	for (int y = 0; y < height; y++)
		712	{
		713	for (int x = 0; x < width; x++)
		714	{
		715	unsigned char *pixel = row + x * channels;
		716	uint32_t value;
		717
		718	value = ((pixel[0] >> (8 - width_r)) << sh_r)
		719	| ((pixel[1] >> (8 - width_g)) << sh_g)
		720	| ((pixel[2] >> (8 - width_b)) << sh_b);
		721
		722	if (bytes_per_pixel == 4)
		723	((uint32_t *)line)[x] = value;
		724	else
		725	((uint16_t *)line)[x] = value;
		726	}
		727
		728	row += rowstride;
		729	line += ximage->bytes_per_line;
		730	}
		731
		732	XPutImage (target->dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
		733	XDestroyImage (ximage);
		734	return true;
		735	}
		736
		737	bool
		738	bgPixmap_t::render_image (unsigned long background_flags)
		739	{
		740	if (target == NULL)
		741	return false;
		742
		743	if (!pixbuf)
		744	return false;
		745
		746	if (background_flags
		747	&& !(flags & HAS_RENDER))
		748	return false;
		749
		750	GdkPixbuf *result;
		751
		752	int image_width = gdk_pixbuf_get_width (pixbuf);
		753	int image_height = gdk_pixbuf_get_height (pixbuf);
		754
		755	int target_width = target->szHint.width;
		756	int target_height = target->szHint.height;
		757	int new_pmap_width = target_width;
		758	int new_pmap_height = target_height;
		759
		760	int x = 0;
		761	int y = 0;
		762	int w = 0;
		763	int h = 0;
		764
		765	get_image_geometry (image_width, image_height, w, h, x, y);
		766
		767	if (!(flags & rootAlign)
		768	&& (x >= target_width
		769	|| y >= target_height
		770	|| (x + w <= 0)
		771	|| (y + h <= 0)))
		772	return false;
		773
		774	result = pixbuf;
		775
		776	if ((w != image_width)
		777	|| (h != image_height))
		778	{
		779	result = gdk_pixbuf_scale_simple (pixbuf,
		780	w, h,
		781	GDK_INTERP_BILINEAR);
		782	}
		783
		784	bool ret = false;
		785
		786	if (result)
		787	{
		788	XGCValues gcv;
		789	GC gc;
		790	Pixmap root_pmap;
		791
		792	image_width = gdk_pixbuf_get_width (result);
		793	image_height = gdk_pixbuf_get_height (result);
		794
		795	if (background_flags)
		796	{
		797	root_pmap = pixmap;
		798	pixmap = None;
		799	}
		800	else
		801	{
		802	if (h_scale == 0 || v_scale == 0)
		803	{
		804	new_pmap_width = min (image_width, target_width);
		805	new_pmap_height = min (image_height, target_height);
		806	}
		807	}
		808
		809	if (pixmap == None
		810	|| pmap_width != new_pmap_width
		811	|| pmap_height != new_pmap_height
		812	|| pmap_depth != target->depth)
		813	{
		814	if (pixmap)
		815	XFreePixmap (target->dpy, pixmap);
		816	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
		817	pmap_width = new_pmap_width;
		818	pmap_height = new_pmap_height;
		819	pmap_depth = target->depth;
		820	}
		821
		822	gcv.foreground = target->pix_colors[Color_bg];
		823	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
		824
		825	if (h_scale == 0 || v_scale == 0)
		826	{
		827	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);
		828	pixbuf_to_pixmap (result, tile, gc,
		829	0, 0,
		830	0, 0,
		831	image_width, image_height);
		832
		833	gcv.tile = tile;
		834	gcv.fill_style = FillTiled;
		835	gcv.ts_x_origin = x;
		836	gcv.ts_y_origin = y;
		837	XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
		838
		839	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		840	XFreePixmap (target->dpy, tile);
		841	}
		842	else
		843	{
		844	int src_x, src_y, dst_x, dst_y;
		845	int dst_width, dst_height;
		846
		847	src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
		848	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
		849
		850	if (dst_x > 0 || dst_y > 0
		851	|| dst_x + dst_width < new_pmap_width
		852	|| dst_y + dst_height < new_pmap_height)
		853	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		854
		855	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
		856	pixbuf_to_pixmap (result, pixmap, gc,
		857	src_x, src_y,
		858	dst_x, dst_y,
		859	dst_width, dst_height);
		860	}
		861
		862	#if XRENDER
		863	if (background_flags)
		864	{
		865	Display *dpy = target->dpy;
		866	XRenderPictureAttributes pa;
		867
		868	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);
		869	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
		870
		871	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		872	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
		873
		874	pa.repeat = True;
		875	Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);
		876	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
		877	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
		878	XFreePixmap (dpy, mask_pmap);
		879
		880	if (src && dst && mask)
		881	{
		882	XRenderColor mask_c;
		883
		884	mask_c.alpha = 0x8000;
		885	mask_c.red = 0;
		886	mask_c.green = 0;
		887	mask_c.blue = 0;
		888	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
		889	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
		890	}
		891
		892	XRenderFreePicture (dpy, src);
		893	XRenderFreePicture (dpy, dst);
		894	XRenderFreePicture (dpy, mask);
		895
		896	XFreePixmap (dpy, root_pmap);
		897	}
		898	#endif
		899
		900	if (result != pixbuf)
		901	g_object_unref (result);
		902
		903	XFreeGC (target->dpy, gc);
		904
		905	ret = true;
		906	}
		907
		908	return ret;
		909	}
		910	# endif /* HAVE_PIXBUF */
		911
710	bool	912	bool
711	bgPixmap_t::set_file (const char *file)	913	bgPixmap_t::set_file (const char *file)
712	{	914	{
713	assert (file);	915	if (!file || !*file)
		916	return false;
714		917
715	if (*file)
716	{
717	if (const char *p = strchr (file, ';'))	918	if (const char *p = strchr (file, ';'))
718	{	919	{
719	size_t len = p - file;	920	size_t len = p - file;
720	char *f = rxvt_temp_buf<char> (len + 1);	921	char *f = rxvt_temp_buf<char> (len + 1);
721	memcpy (f, file, len);	922	memcpy (f, file, len);
722	f[len] = '\0';	923	f[len] = '\0';
723	file = f;	924	file = f;
724	}	925	}
725		926
726	# ifdef HAVE_AFTERIMAGE	927	# ifdef HAVE_AFTERIMAGE
727	if (!target->asimman)	928	if (!target->asimman)
728	target->asimman = create_generic_imageman (target->rs[Rs_path]);	929	target->asimman = create_generic_imageman (target->rs[Rs_path]);
729	original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	930	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
		931	if (image)
		932	{
730	if (original_asim)	933	if (original_asim)
		934	safe_asimage_destroy (original_asim);
		935	original_asim = image;
		936	flags |= CLIENT_RENDER;
731	have_image = true;	937	have_image = true;
732	return have_image;	938	return true;
		939	}
733	# endif	940	# endif
		941
		942	# ifdef HAVE_PIXBUF
		943	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
		944	if (image)
734	}	945	{
		946	if (pixbuf)
		947	g_object_unref (pixbuf);
		948	pixbuf = image;
		949	have_image = true;
		950	return true;
		951	}
		952	# endif
735		953
736	return false;	954	return false;
737	}	955	}
738		956
739	# endif /* BG_IMAGE_FROM_FILE */	957	# endif /* BG_IMAGE_FROM_FILE */
…		…
752	}	970	}
753		971
754	bool	972	bool
755	bgPixmap_t::set_blur_radius (const char *geom)	973	bgPixmap_t::set_blur_radius (const char *geom)
756	{	974	{
757	int changed = 0;	975	bool changed = false;
758	unsigned int hr, vr;	976	unsigned int hr, vr;
759	int junk;	977	int junk;
760	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	978	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
761		979
762	if (!(geom_flags & WidthValue))	980	if (!(geom_flags & WidthValue))
763	hr = 1;	981	hr = 1;
764	if (!(geom_flags & HeightValue))	982	if (!(geom_flags & HeightValue))
765	vr = hr;	983	vr = hr;
766		984
		985	min_it (hr, 128);
		986	min_it (vr, 128);
		987
767	if (h_blurRadius != hr)	988	if (h_blurRadius != hr)
768	{	989	{
769	++changed;	990	changed = true;
770	h_blurRadius = hr;	991	h_blurRadius = hr;
771	}	992	}
772		993
773	if (v_blurRadius != vr)	994	if (v_blurRadius != vr)
774	{	995	{
775	++changed;	996	changed = true;
776	v_blurRadius = vr;	997	v_blurRadius = vr;
777	}	998	}
778		999
779	if (v_blurRadius == 0 && h_blurRadius == 0)	1000	if (v_blurRadius == 0 && h_blurRadius == 0)
780	flags &= ~blurNeeded;	1001	flags &= ~blurNeeded;
781	else	1002	else
782	flags |= blurNeeded;	1003	flags |= blurNeeded;
783		1004
784	return (changed > 0);	1005	return changed;
785	}	1006	}
786		1007
787	static inline unsigned long	1008	static inline unsigned long
788	compute_tint_shade_flags (rxvt_color *tint, int shade)	1009	compute_tint_shade_flags (rxvt_color *tint, int shade)
789	{	1010	{
790	unsigned long flags = 0;	1011	unsigned long flags = 0;
791	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1012	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
792	bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200);	1013	bool has_shade = shade != 100;
793		1014
794	if (tint)	1015	if (tint)
795	{	1016	{
796	tint->get (c);	1017	tint->get (c);
797	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)	1018	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x00ff || (cmp) >= 0xff00)
		1019	if (!has_shade
798	if (!has_shade && IS_COMPONENT_WHOLESOME (c.r)	1020	&& IS_COMPONENT_WHOLESOME (c.r)
799	&& IS_COMPONENT_WHOLESOME (c.g)	1021	&& IS_COMPONENT_WHOLESOME (c.g)
800	&& IS_COMPONENT_WHOLESOME (c.b))	1022	&& IS_COMPONENT_WHOLESOME (c.b))
801	flags |= bgPixmap_t::tintWholesome;	1023	flags |= bgPixmap_t::tintWholesome;
802	# undef IS_COMPONENT_WHOLESOME	1024	# undef IS_COMPONENT_WHOLESOME
803	}	1025	}
804		1026
805	if (has_shade)	1027	if (has_shade || tint)
806	flags |= bgPixmap_t::tintNeeded;	1028	flags |= bgPixmap_t::tintNeeded;
807	else if (tint)
808	{
809	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
810	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
811	{
812	flags |= bgPixmap_t::tintNeeded;
813	}
814	}
815
816	if (flags & bgPixmap_t::tintNeeded)
817	{
818	if (flags & bgPixmap_t::tintWholesome)
819	flags |= bgPixmap_t::tintServerSide;
820	else
821	{
822	#if XFT
823	flags |= bgPixmap_t::tintServerSide;
824	#endif
825	}
826	}
827		1029
828	return flags;	1030	return flags;
829	}	1031	}
830		1032
831	bool	1033	bool
832	bgPixmap_t::set_tint (rxvt_color &new_tint)	1034	bgPixmap_t::set_tint (rxvt_color &new_tint)
833	{	1035	{
834	if (tint != new_tint)	1036	if (!(flags & tintSet) || tint != new_tint)
835	{	1037	{
836	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);	1038	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
837	tint = new_tint;	1039	tint = new_tint;
838	flags = (flags & ~tintFlags) | new_flags | tintSet;	1040	flags = (flags & ~tintFlags) | new_flags | tintSet;
839	return true;	1041	return true;
…		…
841		1043
842	return false;	1044	return false;
843	}	1045	}
844		1046
845	bool	1047	bool
846	bgPixmap_t::unset_tint ()
847	{
848	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
849
850	if (new_flags != (flags & tintFlags))
851	{
852	flags = (flags & ~tintFlags) | new_flags;
853	return true;
854	}
855
856	return false;
857	}
858
859	bool
860	bgPixmap_t::set_shade (const char *shade_str)	1048	bgPixmap_t::set_shade (const char *shade_str)
861	{	1049	{
862	int new_shade = (shade_str) ? atoi (shade_str) : 0;	1050	int new_shade = (shade_str) ? atoi (shade_str) : 100;
863		1051
864	if (new_shade < 0 && new_shade > -100)	1052	clamp_it (new_shade, -100, 200);
		1053	if (new_shade < 0)
865	new_shade = 200 - (100 + new_shade);	1054	new_shade = 200 - (100 + new_shade);
866	else if (new_shade == 100)
867	new_shade = 0;
868		1055
869	if (new_shade != shade)	1056	if (new_shade != shade)
870	{	1057	{
871	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);	1058	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
872	shade = new_shade;	1059	shade = new_shade;
…		…
875	}	1062	}
876		1063
877	return false;	1064	return false;
878	}	1065	}
879		1066
		1067	#if XRENDER
		1068	static void
		1069	get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
		1070	{
		1071	double sigma = radius / 2.0;
		1072	double scale = sqrt (2.0 * M_PI) * sigma;
		1073	double sum = 0.0;
		1074
		1075	for (int i = 0; i < width; i++)
		1076	{
		1077	double x = i - width / 2;
		1078	kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
		1079	sum += kernel[i];
		1080	}
		1081
		1082	params[0] = XDoubleToFixed (width);
		1083	params[1] = XDoubleToFixed (1);
		1084
		1085	for (int i = 0; i < width; i++)
		1086	params[i+2] = XDoubleToFixed (kernel[i] / sum);
		1087	}
		1088	#endif
		1089
		1090	bool
		1091	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1092	{
		1093	bool ret = false;
		1094	#if XRENDER
		1095	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
		1096	double *kernel = (double *)malloc (size * sizeof (double));
		1097	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
		1098
		1099	Display *dpy = target->dpy;
		1100	XRenderPictureAttributes pa;
		1101	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1102
		1103	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1104	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1105
		1106	if (kernel && params && src && dst)
		1107	{
		1108	if (h_blurRadius)
		1109	{
		1110	size = h_blurRadius * 2 + 1;
		1111	get_gaussian_kernel (h_blurRadius, size, kernel, params);
		1112
		1113	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1114	XRenderComposite (dpy,
		1115	PictOpSrc,
		1116	src,
		1117	None,
		1118	dst,
		1119	0, 0,
		1120	0, 0,
		1121	0, 0,
		1122	width, height);
		1123	}
		1124
		1125	if (v_blurRadius)
		1126	{
		1127	size = v_blurRadius * 2 + 1;
		1128	get_gaussian_kernel (v_blurRadius, size, kernel, params);
		1129	swap (params[0], params[1]);
		1130
		1131	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1132	XRenderComposite (dpy,
		1133	PictOpSrc,
		1134	src,
		1135	None,
		1136	dst,
		1137	0, 0,
		1138	0, 0,
		1139	0, 0,
		1140	width, height);
		1141	}
		1142
		1143	ret = true;
		1144	}
		1145
		1146	free (kernel);
		1147	free (params);
		1148	XRenderFreePicture (dpy, src);
		1149	XRenderFreePicture (dpy, dst);
		1150	#endif
		1151	return ret;
		1152	}
		1153
		1154	bool
		1155	bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1156	{
		1157	Display *dpy = target->dpy;
		1158	bool ret = false;
		1159
		1160	if (flags & tintWholesome)
		1161	{
		1162	XGCValues gcv;
		1163	GC gc;
		1164
		1165	/* In this case we can tint image server-side getting significant
		1166	* performance improvements, as we eliminate XImage transfer
		1167	*/
		1168	gcv.foreground = Pixel (tint);
		1169	gcv.function = GXand;
		1170	gcv.fill_style = FillSolid;
		1171	gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
		1172	if (gc)
		1173	{
		1174	XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
		1175	ret = true;
		1176	XFreeGC (dpy, gc);
		1177	}
		1178	}
		1179	else
		1180	{
		1181	# if XRENDER
		1182	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		1183
		1184	if (flags & tintSet)
		1185	tint.get (c);
		1186
		1187	if (shade <= 100)
		1188	{
		1189	c.r = (c.r * shade) / 100;
		1190	c.g = (c.g * shade) / 100;
		1191	c.b = (c.b * shade) / 100;
		1192	}
		1193	else
		1194	{
		1195	c.r = (c.r * (200 - shade)) / 100;
		1196	c.g = (c.g * (200 - shade)) / 100;
		1197	c.b = (c.b * (200 - shade)) / 100;
		1198	}
		1199
		1200	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
		1201	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1202	XRenderPictureAttributes pa;
		1203
		1204	Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1205
		1206	pa.repeat = True;
		1207
		1208	Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1209	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
		1210	XFreePixmap (dpy, overlay_pmap);
		1211
		1212	pa.component_alpha = True;
		1213	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1214	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
		1215	XFreePixmap (dpy, mask_pmap);
		1216
		1217	if (mask_pic && overlay_pic && back_pic)
		1218	{
		1219	XRenderColor mask_c;
		1220
		1221	mask_c.red = mask_c.green = mask_c.blue = 0;
		1222	mask_c.alpha = 0xffff;
		1223	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1224
		1225	mask_c.alpha = 0;
		1226	mask_c.red = 0xffff - c.r;
		1227	mask_c.green = 0xffff - c.g;
		1228	mask_c.blue = 0xffff - c.b;
		1229	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		1230	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1231
		1232	if (shade > 100)
		1233	{
		1234	mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
		1235	mask_c.alpha = 0;
		1236	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1237
		1238	XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1239	}
		1240
		1241	ret = true;
		1242	}
		1243
		1244	XRenderFreePicture (dpy, mask_pic);
		1245	XRenderFreePicture (dpy, overlay_pic);
		1246	XRenderFreePicture (dpy, back_pic);
		1247	# endif
		1248	}
		1249
		1250	return ret;
		1251	}
		1252
880	/* make_transparency_pixmap()	1253	/* make_transparency_pixmap()
881	* Builds a pixmap sized the same as terminal window, with depth same as the root window	1254	* Builds a pixmap of the same size as the terminal window that contains
882	* that pixmap contains tiled portion of the root pixmap that is supposed to be covered by	1255	* the tiled portion of the root pixmap that is supposed to be covered by
883	* our window.	1256	* our window.
884	*/	1257	*/
885	unsigned long	1258	unsigned long
886	bgPixmap_t::make_transparency_pixmap ()	1259	bgPixmap_t::make_transparency_pixmap ()
887	{	1260	{
…		…
891	return 0;	1264	return 0;
892		1265
893	/* root dimensions may change from call to call - but Display structure should	1266	/* root dimensions may change from call to call - but Display structure should
894	* be always up-to-date, so let's use it :	1267	* be always up-to-date, so let's use it :
895	*/	1268	*/
896	Window root = target->display->root;
897	int screen = target->display->screen;	1269	int screen = target->display->screen;
898	Display *dpy = target->dpy;	1270	Display *dpy = target->dpy;
		1271	int root_depth = DefaultDepth (dpy, screen);
899	int root_width = DisplayWidth (dpy, screen);	1272	int root_width = DisplayWidth (dpy, screen);
900	int root_height = DisplayHeight (dpy, screen);	1273	int root_height = DisplayHeight (dpy, screen);
901	unsigned int root_pmap_width, root_pmap_height;	1274	unsigned int root_pmap_width, root_pmap_height;
902	int window_width = target->szHint.width;	1275	int window_width = target->szHint.width;
903	int window_height = target->szHint.height;	1276	int window_height = target->szHint.height;
904	int sx, sy;	1277	int sx, sy;
905	XGCValues gcv;	1278	XGCValues gcv;
		1279	GC gc;
906		1280
907	TIMING_TEST_START (tp);	1281	sx = target_x;
908	target->get_window_origin (sx, sy);	1282	sy = target_y;
909		1283
910	/* check if we are outside of the visible part of the virtual screen : */	1284	/* check if we are outside of the visible part of the virtual screen : */
911	if (sx + window_width <= 0 || sy + window_height <= 0	1285	if (sx + window_width <= 0 || sy + window_height <= 0
912	|| sx >= root_width || sy >= root_height)	1286	|| sx >= root_width || sy >= root_height)
913	return 0;	1287	return 0;
914		1288
		1289	// validate root pixmap and get its size
915	if (root_pixmap != None)	1290	if (root_pixmap != None)
916	{	1291	{
917	/* we want to validate the pixmap and get it's size at the same time : */	1292	Window wdummy;
918	int junk;	1293	int idummy;
919	unsigned int ujunk;	1294	unsigned int udummy;
920	/* root pixmap may be bad - allow a error */	1295
921	target->allowedxerror = -1;	1296	target->allowedxerror = -1;
922		1297
923	if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk))	1298	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
924	root_pixmap = None;	1299	root_pixmap = None;
925		1300
926	target->allowedxerror = 0;	1301	target->allowedxerror = 0;
927	}	1302	}
928		1303
		1304	Pixmap recoded_root_pmap = root_pixmap;
		1305
		1306	if (root_pixmap != None && root_depth != target->depth)
		1307	{
		1308	#if XRENDER
		1309	if (flags & HAS_RENDER)
		1310	{
		1311	XRenderPictureAttributes pa;
		1312
		1313	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
		1314	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
		1315
		1316	recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
		1317	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		1318	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
		1319
		1320	if (src && dst)
		1321	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
		1322	else
		1323	{
		1324	XFreePixmap (dpy, recoded_root_pmap);
		1325	root_pixmap = None;
		1326	}
		1327
		1328	XRenderFreePicture (dpy, src);
		1329	XRenderFreePicture (dpy, dst);
		1330	}
		1331	else
		1332	#endif
		1333	root_pixmap = None;
		1334	}
		1335
		1336	if (root_pixmap == None)
		1337	return 0;
		1338
929	Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);	1339	Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);
930	GC gc = NULL;
931		1340
932	if (tiled_root_pmap == None) /* something really bad happened - abort */	1341	if (tiled_root_pmap == None) /* something really bad happened - abort */
933	return 0;	1342	return 0;
934		1343
935	if (root_pixmap == None)
936	{
937	/* use tricks to obtain the root background image :*/
938	/* we want to create Overrideredirect window overlapping out window
939	with background type of Parent Relative and then grab it */
940	XSetWindowAttributes attr;
941	Window src;
942	bool success = false;
943
944	attr.background_pixmap = ParentRelative;
945	attr.backing_store = Always;
946	attr.event_mask = ExposureMask;
947	attr.override_redirect = True;
948	src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
949	CopyFromParent, CopyFromParent, CopyFromParent,
950	CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
951	&attr);
952
953	if (src != None)
954	{
955	XEvent event;
956	int ev_count = 0;
957	XGrabServer (dpy);
958	XMapRaised (dpy, src);
959	XSync (dpy, False);
960
961	/* XSync should get window where it's properly exposed,
962	* but to be on the safe side - let's check for the actual event to arrive : */
963	while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
964	++ev_count;
965
966	if (ev_count > 0);
967	{
968	/* hooray! - we can grab the image! */
969	gc = XCreateGC (dpy, root, 0, NULL);
970	if (gc)
971	{
972	XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
973	success = true;
974	}
975	}
976
977	XDestroyWindow (dpy, src);
978	XUngrabServer (dpy);
979	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
980	}
981
982	if (!success)
983	{
984	XFreePixmap (dpy, tiled_root_pmap);
985	tiled_root_pmap = None;
986	}
987	else
988	result |= transpPmapTiled;
989	}
990	else
991	{
992	/* straightforward pixmap copy */	1344	/* straightforward pixmap copy */
993	gcv.tile = root_pixmap;
994	gcv.fill_style = FillTiled;
995
996	while (sx < 0) sx += (int)root_width;	1345	while (sx < 0) sx += (int)root_width;
997	while (sy < 0) sy += (int)root_height;	1346	while (sy < 0) sy += (int)root_height;
998		1347
		1348	gcv.tile = recoded_root_pmap;
		1349	gcv.fill_style = FillTiled;
999	gcv.ts_x_origin = -sx;	1350	gcv.ts_x_origin = -sx;
1000	gcv.ts_y_origin = -sy;	1351	gcv.ts_y_origin = -sy;
1001	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	1352	gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1002		1353
1003	if (gc)	1354	if (gc)
1004	{	1355	{
1005	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);	1356	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
1006	result |= transpPmapTiled;	1357	result |= transpPmapTiled;
		1358	XFreeGC (dpy, gc);
		1359
		1360	if (!(flags & CLIENT_RENDER))
1007	}	1361	{
1008	}	1362	if ((flags & blurNeeded)
1009	TIMING_TEST_PRINT_RESULT (tp);	1363	&& (flags & HAS_RENDER_CONV))
1010
1011	if (tiled_root_pmap != None)
1012	{
1013	if (!need_client_side_rendering ())
1014	{	1364	{
		1365	if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
		1366	result |= transpPmapBlurred;
		1367	}
1015	if ((flags & tintNeeded))	1368	if ((flags & tintNeeded)
1016	{
1017	if (flags & tintWholesome)	1369	&& (flags & (tintWholesome | HAS_RENDER)))
1018	{	1370	{
1019	/* In this case we can tint image server-side getting significant	1371	if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
1020	* performance improvements, as we eliminate XImage transfer
1021	*/
1022	gcv.foreground = Pixel (tint);
1023	gcv.function = GXand;
1024	gcv.fill_style = FillSolid;
1025	if (gc)
1026	XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
1027	else
1028	gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
1029	if (gc)
1030	{
1031	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
1032	result |= transpPmapTinted;	1372	result |= transpPmapTinted;
1033	}
1034	}
1035	else
1036	{
1037	# if XFT
1038	Picture back_pic = 0;
1039	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1040
1041	if (flags & tintSet)
1042	tint.get (c);
1043
1044	if (shade > 0 && shade < 100)
1045	{
1046	c.r = (c.r * shade) / 100;
1047	c.g = (c.g * shade) / 100;
1048	c.b = (c.b * shade) / 100;
1049	}
1050	else if (shade > 100 && shade < 200)
1051	{
1052	c.r = (c.r * (200 - shade)) / 100;
1053	c.g = (c.g * (200 - shade)) / 100;
1054	c.b = (c.b * (200 - shade)) / 100;
1055	}
1056
1057	XRenderPictFormat pf;
1058	pf.type = PictTypeDirect;
1059	pf.depth = 32;
1060	pf.direct.redMask = 0xff;
1061	pf.direct.greenMask = 0xff;
1062	pf.direct.blueMask = 0xff;
1063	pf.direct.alphaMask = 0xff;
1064
1065	XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
1066	(PictFormatType|
1067	PictFormatDepth|
1068	PictFormatRedMask|
1069	PictFormatGreenMask|
1070	PictFormatBlueMask|
1071	PictFormatAlphaMask),
1072	&pf,
1073	0);
1074	XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
1075	XRenderPictureAttributes pa ;
1076
1077	back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
1078
1079	pa.repeat = True;
1080
1081	Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1082	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1083	XFreePixmap (dpy, overlay_pmap);
1084
1085	pa.component_alpha = True;
1086	Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1087	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1088	XFreePixmap (dpy, mask_pmap);
1089
1090	if (mask_pic && overlay_pic && back_pic)
1091	{
1092	XRenderColor mask_c;
1093
1094	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1095	mask_c.alpha = 0xffff;
1096	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1097
1098	mask_c.alpha = 0;
1099	mask_c.red = 0xffff - c.r;
1100	mask_c.green = 0xffff - c.g;
1101	mask_c.blue = 0xffff - c.b;
1102	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1103	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
1104	result |= transpPmapTinted;
1105	}
1106
1107	XRenderFreePicture (dpy, mask_pic);
1108	XRenderFreePicture (dpy, overlay_pic);
1109	XRenderFreePicture (dpy, back_pic);
1110	# if DO_TIMING_TEST
1111	XSync (dpy, False);
1112	# endif
1113	# endif
1114	}
1115	}	1373	}
1116	} /* server side rendering completed */	1374	} /* server side rendering completed */
1117		1375
1118	if (pixmap)	1376	if (pixmap)
1119	XFreePixmap (dpy, pixmap);	1377	XFreePixmap (dpy, pixmap);
1120		1378
1121	pixmap = tiled_root_pmap;	1379	pixmap = tiled_root_pmap;
1122	pmap_width = window_width;	1380	pmap_width = window_width;
1123	pmap_height = window_height;	1381	pmap_height = window_height;
1124	pmap_depth = root_depth;	1382	pmap_depth = target->depth;
1125	}	1383	}
		1384	else
		1385	XFreePixmap (dpy, tiled_root_pmap);
1126		1386
1127	if (gc)	1387	if (recoded_root_pmap != root_pixmap)
1128	XFreeGC (dpy, gc);	1388	XFreePixmap (dpy, recoded_root_pmap);
1129
1130	TIMING_TEST_PRINT_RESULT (tp);
1131		1389
1132	return result;	1390	return result;
1133	}	1391	}
1134		1392
1135	bool	1393	void
1136	bgPixmap_t::set_root_pixmap ()	1394	bgPixmap_t::set_root_pixmap ()
1137	{	1395	{
1138	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1396	Pixmap new_root_pixmap = target->get_pixmap_property (target->xa[XA_XROOTPMAP_ID]);
1139	if (new_root_pixmap == None)	1397	if (new_root_pixmap == None)
1140	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1398	new_root_pixmap = target->get_pixmap_property (target->xa[XA_ESETROOT_PMAP_ID]);
1141		1399
1142	if (new_root_pixmap != root_pixmap)
1143	{
1144	root_pixmap = new_root_pixmap;	1400	root_pixmap = new_root_pixmap;
1145	return true;
1146	}
1147
1148	return false;
1149	}	1401	}
1150	# endif /* ENABLE_TRANSPARENCY */	1402	# endif /* ENABLE_TRANSPARENCY */
1151		1403
1152	# ifndef HAVE_AFTERIMAGE	1404	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1153	static void ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm);	1405	static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
1154	# endif	1406	# endif
1155		1407
1156	bool	1408	bool
1157	bgPixmap_t::render ()	1409	bgPixmap_t::render ()
1158	{	1410	{
1159	unsigned long background_flags = 0;	1411	unsigned long background_flags = 0;
1160		1412
1161	if (target == NULL)	1413	if (target == NULL)
1162	return false;	1414	return false;
1163
1164	TIMING_TEST_START (tp);
1165		1415
1166	invalidate ();	1416	invalidate ();
1167	# ifdef ENABLE_TRANSPARENCY	1417	# ifdef ENABLE_TRANSPARENCY
1168	if (flags & isTransparent)	1418	if (flags & isTransparent)
1169	{	1419	{
1170	/* we need to re-generate transparency pixmap in that case ! */	1420	/* we need to re-generate transparency pixmap in that case ! */
1171	background_flags = make_transparency_pixmap ();	1421	background_flags = make_transparency_pixmap ();
1172	if (background_flags == 0)	1422	if (background_flags == 0)
1173	return false;	1423	return false;
1174	else if ((background_flags & transpTransformations) == (flags & transpTransformations)	1424	else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1175	&& pmap_depth == target->depth)
1176	flags = flags & ~isInvalid;	1425	flags &= ~isInvalid;
1177	}	1426	}
1178	# endif	1427	# endif
1179		1428
1180	# ifdef BG_IMAGE_FROM_FILE	1429	# ifdef BG_IMAGE_FROM_FILE
1181	if (have_image	1430	if (have_image
1182	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1431	|| (background_flags & transpTransformations) != (flags & transpTransformations))
1183	{	1432	{
1184	if (render_image (background_flags))	1433	if (render_image (background_flags))
1185	flags = flags & ~isInvalid;	1434	flags &= ~isInvalid;
1186	}	1435	}
1187	# endif	1436	# endif
1188		1437
		1438	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1189	XImage *result = NULL;	1439	XImage *result = NULL;
1190		1440
1191	if (background_flags && (flags & isInvalid))	1441	if (background_flags && (flags & isInvalid))
1192	{	1442	{
1193	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);	1443	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
		1444	}
1194		1445
1195	# if !defined(HAVE_AFTERIMAGE) && !XFT	1446	if (result)
		1447	{
1196	/* our own client-side tinting */	1448	/* our own client-side tinting */
1197	/* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
1198	This may need to be changed in need_client_side_rendering() logic is altered !!! */
1199	if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))	1449	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1200	{	1450	{
1201	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1451	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1202	if (flags & tintSet)	1452	if (flags & tintSet)
1203	tint.get (c);	1453	tint.get (c);
1204	ShadeXImage (target, result, shade, c.r, c.g, c.b);	1454	shade_ximage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);
1205	}	1455	}
1206	# endif
1207	}
1208		1456
1209	if (result)
1210	{
1211	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1457	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1212		1458
1213	if (gc)	1459	if (gc)
1214	{	1460	{
1215	if (/*pmap_depth != target->depth &&*/ pixmap != None)
1216	{
1217	XFreePixmap (target->dpy, pixmap);
1218	pixmap = None;
1219	}
1220
1221	if (pixmap == None)
1222	{
1223	pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1224	pmap_width = result->width;
1225	pmap_height = result->height;
1226	pmap_depth = target->depth;
1227	}
1228
1229	if (pmap_depth != result->depth)
1230	{
1231	/* Bad Match error will ensue ! stupid X !!!! */
1232	if (result->depth == 24 && pmap_depth == 32)
1233	result->depth = 32;
1234	else if (result->depth == 32 && pmap_depth == 24)
1235	result->depth = 24;
1236	else
1237	{
1238	/* TODO: implement image recoding */
1239	}
1240	}
1241
1242	if (pmap_depth == result->depth)
1243	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);	1461	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1244		1462
1245	XFreeGC (target->dpy, gc);	1463	XFreeGC (target->dpy, gc);
1246	flags = flags & ~isInvalid;	1464	flags &= ~isInvalid;
1247	}	1465	}
1248		1466
1249	XDestroyImage (result);	1467	XDestroyImage (result);
1250	}	1468	}
		1469	# endif
1251		1470
1252	if (flags & isInvalid)	1471	if (flags & isInvalid)
1253	{	1472	{
1254	if (pixmap != None)	1473	if (pixmap != None)
1255	{	1474	{
…		…
1258	}	1477	}
1259	}	1478	}
1260		1479
1261	apply ();	1480	apply ();
1262		1481
1263	XSync (target->dpy, False);
1264	valid_since = ev::now ();	1482	valid_since = ev::now ();
1265		1483
1266	TIMING_TEST_PRINT_RESULT (tp);
1267
1268	return true;	1484	return true;
1269	}	1485	}
1270		1486
1271	bool	1487	void
1272	bgPixmap_t::set_target (rxvt_term *new_target)	1488	bgPixmap_t::set_target (rxvt_term *new_target)
1273	{	1489	{
1274	if (new_target)
1275	if (target != new_target)
1276	{
1277	target = new_target;	1490	target = new_target;
1278	# ifdef ENABLE_TRANSPARENCY	1491
1279	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));	1492	flags &= ~(HAS_RENDER | HAS_RENDER_CONV);
		1493	#if XRENDER
		1494	int major, minor;
		1495	if (XRenderQueryVersion (target->dpy, &major, &minor))
		1496	flags |= HAS_RENDER;
		1497	XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);
		1498	if (filters)
		1499	{
		1500	for (int i = 0; i < filters->nfilter; i++)
		1501	if (!strcmp (filters->filter[i], FilterConvolution))
		1502	flags |= HAS_RENDER_CONV;
		1503
		1504	XFree (filters);
		1505	}
1280	# endif	1506	#endif
1281	return true;
1282	}
1283
1284	return false;
1285	}	1507	}
1286		1508
1287	void	1509	void
1288	bgPixmap_t::apply ()	1510	bgPixmap_t::apply ()
1289	{	1511	{
1290	if (target)	1512	if (target == NULL)
1291	{	1513	return;
1292	flags &= ~isVtOrigin;
1293		1514
1294	if (pixmap != None)	1515	if (pixmap != None)
1295	{	1516	{
1296	/* set target's background to pixmap */	1517	/* set target's background to pixmap */
1297	# ifdef ENABLE_TRANSPARENCY	1518	# ifdef ENABLE_TRANSPARENCY
1298	if (flags & isTransparent)	1519	if (flags & isTransparent)
1299	{	1520	{
1300	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);	1521	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1301	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);	1522	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1302		1523
1303	if (target->scrollBar.win)	1524	if (target->scrollBar.win)
1304	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);	1525	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1305	}	1526	}
1306	else	1527	else
1307	# endif	1528	# endif
1308	{	1529	{
1309	flags |= isVtOrigin;
1310	/* force old pixmap dereference in case it was transparent before :*/	1530	/* force old pixmap dereference in case it was transparent before :*/
1311	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1312	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1313	/* do we also need to set scrollbar's background here ? */
1314
1315	if (target->scrollBar.win)
1316	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1317	}
1318	}
1319	else
1320	{
1321	/* set target background to a pixel */
1322	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1531	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1323	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);	1532	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1324	/* do we also need to set scrollbar's background here ? */	1533	/* do we also need to set scrollbar's background here ? */
		1534
1325	if (target->scrollBar.win)	1535	if (target->scrollBar.win)
1326	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1536	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1327	}	1537	}
		1538	}
		1539	else
		1540	{
		1541	/* set target background to a pixel */
		1542	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
		1543	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
		1544	/* do we also need to set scrollbar's background here ? */
		1545	if (target->scrollBar.win)
		1546	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
		1547	}
1328		1548
1329	/* don't want Expose on the parent or vt. It is better to use	1549	/* don't want Expose on the parent or vt. It is better to use
1330	scr_touch or we get a great deal of flicker otherwise: */	1550	scr_touch or we get a great deal of flicker otherwise: */
1331	XClearWindow (target->dpy, target->parent[0]);	1551	XClearWindow (target->dpy, target->parent[0]);
1332		1552
1333	if (target->scrollBar.state && target->scrollBar.win)	1553	if (target->scrollBar.state && target->scrollBar.win)
1334	{	1554	{
1335	target->scrollBar.state = STATE_IDLE;	1555	target->scrollBar.state = STATE_IDLE;
1336	target->scrollBar.show (0);	1556	target->scrollBar.show (0);
1337	}	1557	}
1338		1558
1339	target->want_refresh = 1;	1559	target->want_refresh = 1;
1340	flags |= hasChanged;	1560	flags |= hasChanged;
1341	}
1342	}	1561	}
1343		1562
1344	#endif /* HAVE_BG_PIXMAP */	1563	#endif /* HAVE_BG_PIXMAP */
1345		1564
1346	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT	1565	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1347	/* taken from aterm-0.4.2 */	1566	/* taken from aterm-0.4.2 */
1348		1567
1349	typedef uint32_t RUINT32T;
1350
1351	static void	1568	static void
1352	ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm)	1569	shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c)
1353	{	1570	{
1354	int sh_r, sh_g, sh_b;	1571	int sh_r, sh_g, sh_b;
1355	RUINT32T mask_r, mask_g, mask_b;	1572	uint32_t mask_r, mask_g, mask_b;
1356	RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;	1573	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1357	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1574	rgba low;
1358	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1575	rgba high;
1359	int i;	1576	int i;
		1577	int host_byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
1360		1578
1361	Visual *visual = term->visual;
1362
1363	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;	1579	if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1364
1365	if (shade == 0)
1366	shade = 100;
1367		1580
1368	/* for convenience */	1581	/* for convenience */
1369	mask_r = visual->red_mask;	1582	mask_r = visual->red_mask;
1370	mask_g = visual->green_mask;	1583	mask_g = visual->green_mask;
1371	mask_b = visual->blue_mask;	1584	mask_b = visual->blue_mask;
1372		1585
1373	/* boring lookup table pre-initialization */	1586	/* boring lookup table pre-initialization */
1374	switch (srcImage->bits_per_pixel) {	1587	switch (ximage->depth)
		1588	{
1375	case 15:	1589	case 15:
1376	if ((mask_r != 0x7c00) ||	1590	if ((mask_r != 0x7c00) ||
1377	(mask_g != 0x03e0) ||	1591	(mask_g != 0x03e0) ||
1378	(mask_b != 0x001f))	1592	(mask_b != 0x001f))
1379	return;	1593	return;
1380	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));	1594	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1381	lookup_r = lookup;	1595	lookup_r = lookup;
1382	lookup_g = lookup+32;	1596	lookup_g = lookup+32;
1383	lookup_b = lookup+32+32;	1597	lookup_b = lookup+32+32;
1384	sh_r = 10;	1598	sh_r = 10;
1385	sh_g = 5;	1599	sh_g = 5;
1386	sh_b = 0;	1600	sh_b = 0;
1387	break;	1601	break;
1388	case 16:	1602	case 16:
1389	if ((mask_r != 0xf800) ||	1603	if ((mask_r != 0xf800) ||
1390	(mask_g != 0x07e0) ||	1604	(mask_g != 0x07e0) ||
1391	(mask_b != 0x001f))	1605	(mask_b != 0x001f))
1392	return;	1606	return;
1393	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));	1607	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1394	lookup_r = lookup;	1608	lookup_r = lookup;
1395	lookup_g = lookup+32;	1609	lookup_g = lookup+32;
1396	lookup_b = lookup+32+64;	1610	lookup_b = lookup+32+64;
1397	sh_r = 11;	1611	sh_r = 11;
1398	sh_g = 5;	1612	sh_g = 5;
1399	sh_b = 0;	1613	sh_b = 0;
1400	break;	1614	break;
1401	case 24:	1615	case 24:
1402	if ((mask_r != 0xff0000) ||	1616	if ((mask_r != 0xff0000) ||
1403	(mask_g != 0x00ff00) ||	1617	(mask_g != 0x00ff00) ||
1404	(mask_b != 0x0000ff))	1618	(mask_b != 0x0000ff))
1405	return;	1619	return;
1406	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1620	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1407	lookup_r = lookup;	1621	lookup_r = lookup;
1408	lookup_g = lookup+256;	1622	lookup_g = lookup+256;
1409	lookup_b = lookup+256+256;	1623	lookup_b = lookup+256+256;
1410	sh_r = 16;	1624	sh_r = 16;
1411	sh_g = 8;	1625	sh_g = 8;
1412	sh_b = 0;	1626	sh_b = 0;
1413	break;	1627	break;
1414	case 32:	1628	case 32:
1415	if ((mask_r != 0xff0000) ||	1629	if ((mask_r != 0xff0000) ||
1416	(mask_g != 0x00ff00) ||	1630	(mask_g != 0x00ff00) ||
1417	(mask_b != 0x0000ff))	1631	(mask_b != 0x0000ff))
1418	return;	1632	return;
1419	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1633	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1420	lookup_r = lookup;	1634	lookup_r = lookup;
1421	lookup_g = lookup+256;	1635	lookup_g = lookup+256;
1422	lookup_b = lookup+256+256;	1636	lookup_b = lookup+256+256;
1423	sh_r = 16;	1637	sh_r = 16;
1424	sh_g = 8;	1638	sh_g = 8;
1425	sh_b = 0;	1639	sh_b = 0;
1426	break;	1640	break;
1427	default:	1641	default:
1428	return; /* we do not support this color depth */	1642	return; /* we do not support this color depth */
1429	}	1643	}
1430		1644
1431	/* prepare limits for color transformation (each channel is handled separately) */	1645	/* prepare limits for color transformation (each channel is handled separately) */
1432	if (shade < 0) {	1646	if (shade > 100)
		1647	{
1433	shade = -shade;	1648	shade = 200 - shade;
1434	if (shade < 0) shade = 0;
1435	if (shade > 100) shade = 100;
1436		1649
1437	lower_lim_r = 65535-rm;	1650	high.r = c.r * shade / 100;
1438	lower_lim_g = 65535-gm;	1651	high.g = c.g * shade / 100;
1439	lower_lim_b = 65535-bm;	1652	high.b = c.b * shade / 100;
1440		1653
1441	lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);	1654	low.r = 65535 * (100 - shade) / 100;
1442	lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);	1655	low.g = 65535 * (100 - shade) / 100;
1443	lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);	1656	low.b = 65535 * (100 - shade) / 100;
1444
1445	upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1446	} else {
1447	if (shade < 0) shade = 0;
1448	if (shade > 100) shade = 100;
1449
1450	lower_lim_r = lower_lim_g = lower_lim_b = 0;
1451
1452	upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1453	upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1454	upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1455	}	1657	}
1456		1658	else
1457	/* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1458	if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1459	{	1659	{
1460	unsigned int tmp;	1660	high.r = c.r * shade / 100;
		1661	high.g = c.g * shade / 100;
		1662	high.b = c.b * shade / 100;
1461		1663
1462	tmp = lower_lim_r;	1664	low.r = low.g = low.b = 0;
1463	lower_lim_r = lower_lim_b;
1464	lower_lim_b = tmp;
1465
1466	tmp = upper_lim_r;
1467	upper_lim_r = upper_lim_b;
1468	upper_lim_b = tmp;
1469	}	1665	}
1470		1666
1471	/* fill our lookup tables */	1667	/* fill our lookup tables */
1472	for (i = 0; i <= mask_r>>sh_r; i++)	1668	for (i = 0; i <= mask_r>>sh_r; i++)
1473	{	1669	{
1474	RUINT32T tmp;	1670	uint32_t tmp;
1475	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));	1671	tmp = i * high.r;
1476	tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);	1672	tmp += (mask_r>>sh_r) * low.r;
1477	lookup_r[i] = (tmp/65535)<<sh_r;	1673	lookup_r[i] = (tmp/65535)<<sh_r;
1478	}	1674	}
1479	for (i = 0; i <= mask_g>>sh_g; i++)	1675	for (i = 0; i <= mask_g>>sh_g; i++)
1480	{	1676	{
1481	RUINT32T tmp;	1677	uint32_t tmp;
1482	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));	1678	tmp = i * high.g;
1483	tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);	1679	tmp += (mask_g>>sh_g) * low.g;
1484	lookup_g[i] = (tmp/65535)<<sh_g;	1680	lookup_g[i] = (tmp/65535)<<sh_g;
1485	}	1681	}
1486	for (i = 0; i <= mask_b>>sh_b; i++)	1682	for (i = 0; i <= mask_b>>sh_b; i++)
1487	{	1683	{
1488	RUINT32T tmp;	1684	uint32_t tmp;
1489	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));	1685	tmp = i * high.b;
1490	tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);	1686	tmp += (mask_b>>sh_b) * low.b;
1491	lookup_b[i] = (tmp/65535)<<sh_b;	1687	lookup_b[i] = (tmp/65535)<<sh_b;
1492	}	1688	}
1493		1689
1494	/* apply table to input image (replacing colors by newly calculated ones) */	1690	/* apply table to input image (replacing colors by newly calculated ones) */
1495	switch (srcImage->bits_per_pixel)	1691	if (ximage->bits_per_pixel == 32
		1692	&& (ximage->depth == 24 || ximage->depth == 32)
		1693	&& ximage->byte_order == host_byte_order)
1496	{	1694	{
1497	case 15:
1498	{
1499	unsigned short *p1, *pf, *p, *pl;	1695	uint32_t *p1, *pf, *p, *pl;
1500	p1 = (unsigned short *) srcImage->data;	1696	p1 = (uint32_t *) ximage->data;
1501	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1697	pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
		1698
1502	while (p1 < pf)	1699	while (p1 < pf)
1503	{	1700	{
1504	p = p1;	1701	p = p1;
1505	pl = p1 + srcImage->width;	1702	pl = p1 + ximage->width;
1506	for (; p < pl; p++)	1703	for (; p < pl; p++)
1507	{	1704	{
1508	*p = lookup_r[(*p & 0x7c00)>>10] |
1509	lookup_g[(*p & 0x03e0)>> 5] |
1510	lookup_b[(*p & 0x001f)];
1511	}
1512	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1513	}
1514	break;
1515	}
1516	case 16:
1517	{
1518	unsigned short *p1, *pf, *p, *pl;
1519	p1 = (unsigned short *) srcImage->data;
1520	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1521	while (p1 < pf)
1522	{
1523	p = p1;
1524	pl = p1 + srcImage->width;
1525	for (; p < pl; p++)
1526	{
1527	*p = lookup_r[(*p & 0xf800)>>11] |
1528	lookup_g[(*p & 0x07e0)>> 5] |
1529	lookup_b[(*p & 0x001f)];
1530	}
1531	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1532	}
1533	break;
1534	}
1535	case 24:
1536	{
1537	unsigned char *p1, *pf, *p, *pl;
1538	p1 = (unsigned char *) srcImage->data;
1539	pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1540	while (p1 < pf)
1541	{
1542	p = p1;
1543	pl = p1 + srcImage->width * 3;
1544	for (; p < pl; p += 3)
1545	{
1546	p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1547	p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1548	p[2] = lookup_r[(p[2] & 0x0000ff)];
1549	}
1550	p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1551	}
1552	break;
1553	}
1554	case 32:
1555	{
1556	RUINT32T *p1, *pf, *p, *pl;
1557	p1 = (RUINT32T *) srcImage->data;
1558	pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1559
1560	while (p1 < pf)
1561	{
1562	p = p1;
1563	pl = p1 + srcImage->width;
1564	for (; p < pl; p++)
1565	{
1566	*p = lookup_r[(*p & 0xff0000)>>16] |	1705	*p = lookup_r[(*p & 0xff0000) >> 16] |
1567	lookup_g[(*p & 0x00ff00)>> 8] |	1706	lookup_g[(*p & 0x00ff00) >> 8] |
1568	lookup_b[(*p & 0x0000ff)] |	1707	lookup_b[(*p & 0x0000ff)] |
1569	(*p & ~0xffffff);	1708	(*p & 0xff000000);
		1709	}
		1710	p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);
		1711	}
		1712	}
		1713	else
		1714	{
		1715	for (int y = 0; y < ximage->height; y++)
		1716	for (int x = 0; x < ximage->width; x++)
		1717	{
		1718	unsigned long pixel = XGetPixel (ximage, x, y);
		1719	pixel = lookup_r[(pixel & mask_r) >> sh_r] |
		1720	lookup_g[(pixel & mask_g) >> sh_g] |
		1721	lookup_b[(pixel & mask_b) >> sh_b];
		1722	XPutPixel (ximage, x, y, pixel);
1570	}	1723	}
1571	p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1572	}	1724	}
1573	break;
1574	}
1575	}
1576		1725
1577	free (lookup);	1726	free (lookup);
1578	}	1727	}
1579	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1728	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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