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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.59 by sf-exg, Wed Sep 8 22:17:06 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>
…		…
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
…		…
104	#ifdef BG_IMAGE_FROM_FILE	96	#ifdef BG_IMAGE_FROM_FILE
105	have_image = false;	97	have_image = false;
106	h_scale = v_scale = 0;	98	h_scale = v_scale = 0;
107	h_align = v_align = 0;	99	h_align = v_align = 0;
108	#endif	100	#endif
		101	#ifdef ENABLE_TRANSPARENCY
		102	shade = 100;
		103	#endif
109	flags = 0;	104	flags = 0;
110	pixmap = None;	105	pixmap = None;
111	valid_since = invalid_since = 0;	106	valid_since = invalid_since = 0;
112	target = 0;	107	target = 0;
		108	target_x = target_y = 0;
113	}	109	}
114		110
115	void	111	void
116	bgPixmap_t::destroy ()	112	bgPixmap_t::destroy ()
117	{	113	{
…		…
128	if (pixmap && target)	124	if (pixmap && target)
129	XFreePixmap (target->dpy, pixmap);	125	XFreePixmap (target->dpy, pixmap);
130	}	126	}
131		127
132	bool	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;
		140	}
		141
		142	bool
133	bgPixmap_t::window_size_sensitive ()	143	bgPixmap_t::window_size_sensitive ()
134	{	144	{
135	# ifdef ENABLE_TRANSPARENCY	145	# ifdef ENABLE_TRANSPARENCY
136	if (flags & isTransparent)	146	if (flags & isTransparent)
137	return true;	147	return true;
138	# endif	148	# endif
139		149
140	# ifdef BG_IMAGE_FROM_FILE	150	# ifdef BG_IMAGE_FROM_FILE
141	if (have_image)	151	if (have_image)
142	{	152	{
143	if (h_scale != 0 || v_scale != 0	153	if (flags & sizeSensitive)
144	|| h_align != 0 || v_align != 0)
145	return true;	154	return true;
146	}	155	}
147	# endif	156	# endif
148		157
149	return false;	158	return false;
…		…
158	# endif	167	# endif
159		168
160	# ifdef BG_IMAGE_FROM_FILE	169	# ifdef BG_IMAGE_FROM_FILE
161	if (have_image)	170	if (have_image)
162	{	171	{
163	if (h_align == rootAlign || v_align == rootAlign)	172	if (flags & rootAlign)
164	return true;	173	return true;
165	}	174	}
166	# endif	175	# endif
167		176
168	return false;
169	};
170
171	bool bgPixmap_t::need_client_side_rendering ()
172	{
173	# ifdef HAVE_AFTERIMAGE
174	if (original_asim)
175	return true;
176	# endif
177	# ifdef ENABLE_TRANSPARENCY
178	if (flags & isTransparent)
179	{
180	# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways
181	if ((flags & blurNeeded) && !(flags & blurServerSide))
182	return true;
183	# endif
184	if ((flags & tintNeeded) && !(flags & tintServerSide))
185	return true;
186	}
187	# endif
188	return false;	177	return false;
189	}	178	}
190		179
191	# ifdef BG_IMAGE_FROM_FILE	180	# ifdef BG_IMAGE_FROM_FILE
192	static inline bool	181	static inline bool
…		…
208	static inline bool	197	static inline bool
209	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)
210	{	199	{
211	if (geom_flags & flag)	200	if (geom_flags & flag)
212	{	201	{
213	if (new_value != bgPixmap_t::rootAlign)
214	{
215	if (new_value < -100)	202	if (new_value < -100)
216	new_value = -100;	203	new_value = -100;
217	else if (new_value > 200)	204	else if (new_value > 200)
218	new_value = 200;	205	new_value = 200;
219	}
220	if (new_value != align)	206	if (new_value != align)
221	{	207	{
222	align = new_value;	208	align = new_value;
223	return true;	209	return true;
224	}	210	}
…		…
230	make_align_position (int align, int window_size, int image_size)	216	make_align_position (int align, int window_size, int image_size)
231	{	217	{
232	int diff = window_size - image_size;	218	int diff = window_size - image_size;
233	int smaller = min (image_size, window_size);	219	int smaller = min (image_size, window_size);
234		220
235	if (align >= 0 && align <= 50)	221	if (align >= 0 && align <= 100)
236	return diff * align / 100;	222	return diff * align / 100;
237	else if (align > 50 && align <= 100)
238	return window_size - image_size - diff * (100 - align) / 100;
239	else if (align > 100 && align <= 200 )	223	else if (align > 100 && align <= 200)
240	return ((align - 100) * smaller / 100) + window_size - smaller;	224	return ((align - 100) * smaller / 100) + window_size - smaller;
241	else if (align > -100 && align < 0)	225	else if (align >= -100 && align < 0)
242	return ((align + 100) * smaller / 100) - image_size;	226	return ((align + 100) * smaller / 100) - image_size;
243	return 0;	227	return 0;
244	}	228	}
245		229
246	static inline int	230	static inline int
247	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)
248	{	232	{
249	int src_pos = 0;	233	int src_pos = 0;
250	dst_pos = 0;	234	dst_pos = pos;
251	dst_size = size;	235	dst_size = size;
252	if (pos < 0 && size > target_size)	236	if (pos < 0)
253	{	237	{
254	src_pos = -pos;	238	src_pos = -pos;
		239	dst_pos = 0;
255	dst_size += pos;	240	dst_size += pos;
256	}	241	}
257	else if (pos > 0)
258	dst_pos = pos;
259		242
260	if (dst_pos + dst_size > target_size)	243	if (dst_pos + dst_size > target_size)
261	dst_size = target_size - dst_pos;	244	dst_size = target_size - dst_pos;
262	return src_pos;	245	return src_pos;
263	}	246	}
264		247
265	bool	248	bool
266	bgPixmap_t::set_geometry (const char *geom)	249	bgPixmap_t::set_geometry (const char *geom, bool update)
267	{	250	{
		251	bool changed = false;
268	int geom_flags = 0, changed = 0;	252	int geom_flags = 0;
269	int x = 0, y = 0;	253	int x = 0, y = 0;
270	unsigned int w = 0, h = 0;	254	unsigned int w = 0, h = 0;
271	unsigned int n;	255	unsigned int n;
272	unsigned long new_flags = (flags & (~geometryFlags));	256	unsigned long new_flags = (flags & (~geometryFlags));
273	const char *p;	257	const char *ops;
274	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */	258	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
275		259
276	if (geom == NULL)	260	if (geom == NULL)
277	return false;	261	return false;
278		262
279	char str[MAXLEN_GEOM];	263	char str[MAXLEN_GEOM];
280		264
281	while (isspace(*geom)) ++geom;
282	if ((p = strchr (geom, ';')) == NULL)
283	p = strchr (geom, '\0');	265	ops = strchr (geom, ':');
284		266	if (ops == NULL)
		267	n = strlen (geom);
		268	else
285	n = (p - geom);	269	n = ops - geom;
		270
286	if (n < MAXLEN_GEOM)	271	if (n >= MAXLEN_GEOM)
287	{	272	return false;
288	char *ops;
289	new_flags |= geometrySet;
290		273
291	memcpy (str, geom, n);	274	memcpy (str, geom, n);
292	str[n] = '\0';	275	str[n] = '\0';
293	if (str[0] == ':')	276	rxvt_strtrim (str);
294	ops = &str[0];
295	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
296	ops = &str[0];
297	else
298	{
299	char *tmp;
300	ops = strchr (str, ':');
301	if (ops != NULL)
302	{
303	for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp);
304	*(++tmp) = '\0';
305	if (ops == tmp) ++ops;
306	}
307	}
308		277
309	if (ops > str || ops == NULL)	278	if (str[0])
310	{	279	{
311	/* 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 */
312	geom_flags = XParseGeometry (str, &x, &y, &w, &h);	281	geom_flags = XParseGeometry (str, &x, &y, &w, &h);
313
314	if ((geom_flags & XValue) && !(geom_flags & YValue))
315	{
316	y = x;
317	geom_flags |= YValue;
318	}
319
320	if (flags & geometrySet)
321	{
322	/* new geometry is an adjustment to the old one ! */
323	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
324	{
325	if (w == 0 && h != 0)
326	{
327	w = h_scale;
328	h = (v_scale * h) / 100;
329	}
330	else if (h == 0 && w != 0)
331	{
332	w = (h_scale * w) / 100;
333	h = v_scale;
334	}
335	}
336	if (geom_flags & XValue)
337	{
338	if (str[0] != '=')
339	{
340	y += v_align;
341	x += h_align;
342	}
343	}
344	}
345	else /* setting up geometry from scratch */
346	{
347	if (!(geom_flags & XValue))
348	{
349	/* use default geometry - centered */
350	x = y = defaultAlign;
351	}
352	else if (!(geom_flags & YValue))
353	y = x;
354
355	if ((geom_flags & (WidthValue|HeightValue)) == 0)
356	{
357	/* use default geometry - scaled */
358	w = h = defaultScale;
359	}
360	else if (geom_flags & WidthValue)
361	{
362	if (!(geom_flags & HeightValue))
363	h = w;
364	}
365	else
366	w = h;
367	}
368	} /* done parsing geometry string */	282	} /* done parsing geometry string */
369	else if (!(flags & geometrySet))	283
370	{	284	if (!update)
371	/* default geometry - scaled and centered */	285	{
		286	if (!(geom_flags & XValue))
372	x = y = defaultAlign;	287	x = y = defaultAlign;
		288	else if (!(geom_flags & YValue))
		289	y = x;
		290
		291	if (!(geom_flags & (WidthValue|HeightValue)))
373	w = h = defaultScale;	292	w = h = defaultScale;
374	}	293	else if (!(geom_flags & HeightValue))
		294	h = w;
		295	else if (!(geom_flags & WidthValue))
		296	w = h;
375		297
376	if (!(flags & geometrySet))
377	geom_flags |= WidthValue|HeightValue|XValue|YValue;	298	geom_flags |= WidthValue|HeightValue|XValue|YValue;
		299	}
378		300
379	if (ops)	301	if (ops)
380	{	302	{
381	while (*ops)	303	char **arr = rxvt_strsplit (':', ops + 1);
		304
		305	for (int i = 0; arr[i]; i++)
382	{	306	{
383	while (*ops == ':' || isspace(*ops)) ++ops;
384
385	# 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)
386	if (CHECK_GEOM_OPS ("tile"))	308	if (CHECK_GEOM_OPS ("tile"))
387	{	309	{
388	w = h = noScale;	310	w = h = noScale;
389	geom_flags |= WidthValue|HeightValue;	311	geom_flags |= WidthValue|HeightValue;
390	}	312	}
391	else if (CHECK_GEOM_OPS ("propscale"))	313	else if (CHECK_GEOM_OPS ("propscale"))
392	{	314	{
393	if (w == 0 && h == 0)
394	{
395	w = windowScale;
396	geom_flags |= WidthValue;
397	}
398	new_flags |= propScale;	315	new_flags |= propScale;
399	}	316	}
400	else if (CHECK_GEOM_OPS ("hscale"))	317	else if (CHECK_GEOM_OPS ("hscale"))
401	{	318	{
402	if (w == 0) w = windowScale;	319	if (w == 0) w = windowScale;
403		320
404	h = noScale;	321	h = noScale;
405	geom_flags |= WidthValue|HeightValue;	322	geom_flags |= WidthValue|HeightValue;
406	}	323	}
407	else if (CHECK_GEOM_OPS ("vscale"))	324	else if (CHECK_GEOM_OPS ("vscale"))
408	{	325	{
409	if (h == 0) h = windowScale;	326	if (h == 0) h = windowScale;
410		327
411	w = noScale;	328	w = noScale;
412	geom_flags |= WidthValue|HeightValue;	329	geom_flags |= WidthValue|HeightValue;
413	}	330	}
414	else if (CHECK_GEOM_OPS ("scale"))	331	else if (CHECK_GEOM_OPS ("scale"))
415	{	332	{
416	if (h == 0) h = windowScale;	333	if (h == 0) h = windowScale;
417	if (w == 0) w = windowScale;	334	if (w == 0) w = windowScale;
418		335
419	geom_flags |= WidthValue|HeightValue;	336	geom_flags |= WidthValue|HeightValue;
420	}	337	}
421	else if (CHECK_GEOM_OPS ("auto"))	338	else if (CHECK_GEOM_OPS ("auto"))
422	{	339	{
423	w = h = windowScale;	340	w = h = windowScale;
424	x = y = centerAlign;	341	x = y = centerAlign;
425	geom_flags |= WidthValue|HeightValue|XValue|YValue;	342	geom_flags |= WidthValue|HeightValue|XValue|YValue;
426	}	343	}
427	else if (CHECK_GEOM_OPS ("root"))	344	else if (CHECK_GEOM_OPS ("root"))
428	{	345	{
		346	new_flags |= rootAlign;
429	w = h = noScale;	347	w = h = noScale;
430	x = y = rootAlign;
431	geom_flags |= WidthValue|HeightValue|XValue|YValue;	348	geom_flags |= WidthValue|HeightValue;
432	}	349	}
433	# undef CHECK_GEOM_OPS	350	# undef CHECK_GEOM_OPS
434
435	while (*ops != ':' && *ops != '\0') ++ops;
436	} /* done parsing ops */	351	} /* done parsing ops */
437	}
438		352
		353	rxvt_free_strsplit (arr);
		354	}
		355
439	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;
440	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;
441	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;
442	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;
443	}
444		360
445	if (new_flags != flags)	361	if (new_flags != flags)
446	{	362	{
447	flags = new_flags;	363	flags = new_flags;
448	changed++;	364	changed = true;
449	}	365	}
450		366
451	//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
452	// flags, h_scale, v_scale, h_align, v_align);
453	return (changed > 0);	367	return changed;
454	}	368	}
455		369
456	void	370	void
457	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)	371	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
458	{	372	{
459	int target_width = target->szHint.width;	373	int target_width = target->szHint.width;
460	int target_height = target->szHint.height;	374	int target_height = target->szHint.height;
461		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	{
462	w = h_scale * target_width / 100;	385	w = h_scale * target_width / 100;
463	h = v_scale * target_height / 100;	386	h = v_scale * target_height / 100;
464
465	if (h_align == rootAlign || v_align == rootAlign)
466	{	387	}
467	target->get_window_origin (x, y);	388
468	x = -x;	389	if (!w) w = image_width;
469	y = -y;	390	if (!h) h = image_height;
		391
		392	if (flags & rootAlign)
470	}	393	{
471		394	x = -target_x;
472	if (h_align != rootAlign)	395	y = -target_y;
		396	}
		397	else
		398	{
473	x = make_align_position (h_align, target_width, w > 0 ? w : image_width);	399	x = make_align_position (h_align, target_width, w);
474
475	if (v_align != rootAlign)
476	y = make_align_position (v_align, target_height, h > 0 ? h : image_height);	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;
477	}	408	}
478		409
479	# ifdef HAVE_AFTERIMAGE	410	# ifdef HAVE_AFTERIMAGE
480	bool	411	bool
481	bgPixmap_t::render_image (unsigned long background_flags)	412	bgPixmap_t::render_image (unsigned long background_flags)
…		…
493	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);
494		425
495	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	426	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
496	{	427	{
497	ShadingInfo as_shade;	428	ShadingInfo as_shade;
498	as_shade.shading = (shade == 0) ? 100 : shade;	429	as_shade.shading = shade;
499		430
500	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	431	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
501	if (flags & tintSet)	432	if (flags & tintSet)
502	tint.get (c);	433	tint.get (c);
503	as_shade.tintColor.red = c.r;	434	as_shade.tintColor.red = c.r;
…		…
505	as_shade.tintColor.blue = c.b;	436	as_shade.tintColor.blue = c.b;
506		437
507	background_tint = shading2tint32 (&as_shade);	438	background_tint = shading2tint32 (&as_shade);
508	}	439	}
509		440
510	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)	441	if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
511	{	442	{
512	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,
513	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,	444	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
514	100, ASIMAGE_QUALITY_DEFAULT);	445	100, ASIMAGE_QUALITY_DEFAULT);
515	if (tmp)	446	if (tmp)
…		…
530	int x = 0;	461	int x = 0;
531	int y = 0;	462	int y = 0;
532	int w = 0;	463	int w = 0;
533	int h = 0;	464	int h = 0;
534		465
535	TIMING_TEST_START (asim);
536
537	if (original_asim)	466	if (original_asim)
538	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);	467	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
539		468
540	if (!original_asim	469	if (!original_asim
		470	|| (!(flags & rootAlign)
541	|| x >= target_width	471	&& (x >= target_width
542	|| y >= target_height	472	|| y >= target_height
543	|| (w > 0 && x + w <= 0)	473	|| (x + w <= 0)
544	|| (h > 0 && y + h <= 0))	474	|| (y + h <= 0))))
545	{	475	{
546	if (background)	476	if (background)
547	{	477	{
548	new_pmap_width = background->width;	478	new_pmap_width = background->width;
549	new_pmap_height = background->height;	479	new_pmap_height = background->height;
…		…
563	}	493	}
564	else	494	else
565	{	495	{
566	result = original_asim;	496	result = original_asim;
567		497
568	if ((w > 0 && w != original_asim->width)	498	if ((w != original_asim->width)
569	|| (h > 0 && h != original_asim->height))	499	|| (h != original_asim->height))
570	{	500	{
571	result = scale_asimage (target->asv, original_asim,	501	result = scale_asimage (target->asv, original_asim,
572	w > 0 ? w : original_asim->width,	502	w, h,
573	h > 0 ? h : original_asim->height,
574	background ? ASA_ASImage : ASA_XImage,	503	background ? ASA_ASImage : ASA_XImage,
575	100, ASIMAGE_QUALITY_DEFAULT);	504	100, ASIMAGE_QUALITY_DEFAULT);
576	}	505	}
577		506
578	if (background == NULL)	507	if (background == NULL)
…		…
610	layers[0].clip_width = target_width;	539	layers[0].clip_width = target_width;
611	layers[0].clip_height = target_height;	540	layers[0].clip_height = target_height;
612	layers[0].tint = background_tint;	541	layers[0].tint = background_tint;
613	layers[1].im = result;	542	layers[1].im = result;
614		543
615	if (w <= 0)	544	if (h_scale == 0 || v_scale == 0)
616	{	545	{
617	/* tile horizontally */	546	/* tile horizontally */
618	while (x > 0) x -= (int)result->width;	547	while (x > 0) x -= (int)result->width;
619	layers[1].dst_x = x;	548	layers[1].dst_x = x;
620	layers[1].clip_width = result->width+target_width;	549	layers[1].clip_width = result->width+target_width;
…		…
624	/* clip horizontally */	553	/* clip horizontally */
625	layers[1].dst_x = x;	554	layers[1].dst_x = x;
626	layers[1].clip_width = result->width;	555	layers[1].clip_width = result->width;
627	}	556	}
628		557
629	if (h <= 0)	558	if (h_scale == 0 || v_scale == 0)
630	{	559	{
631	while (y > 0) y -= (int)result->height;	560	while (y > 0) y -= (int)result->height;
632	layers[1].dst_y = y;	561	layers[1].dst_y = y;
633	layers[1].clip_height = result->height + target_height;	562	layers[1].clip_height = result->height + target_height;
634	}	563	}
…		…
657	}	586	}
658		587
659	free (layers);	588	free (layers);
660	}	589	}
661	}	590	}
662	TIMING_TEST_PRINT_RESULT (asim);
663		591
664	bool ret = false;	592	bool ret = false;
665		593
666	if (result)	594	if (result)
667	{	595	{
668	XGCValues gcv;	596	XGCValues gcv;
669	GC gc;	597	GC gc;
670		598
671	if (pixmap)
672	{
673	if (pmap_width != new_pmap_width
674	|| pmap_height != new_pmap_height
675	|| pmap_depth != target->depth)
676	{
677	XFreePixmap (target->dpy, pixmap);
678	pixmap = None;
679	}
680	}
681
682	/* create Pixmap */	599	/* create Pixmap */
683	if (pixmap == None)	600	if (pixmap == None
		601	|| pmap_width != new_pmap_width
		602	|| pmap_height != new_pmap_height
		603	|| pmap_depth != target->depth)
684	{	604	{
		605	if (pixmap)
		606	XFreePixmap (target->dpy, pixmap);
685	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);
686	pmap_width = new_pmap_width;	608	pmap_width = new_pmap_width;
687	pmap_height = new_pmap_height;	609	pmap_height = new_pmap_height;
688	pmap_depth = target->depth;	610	pmap_depth = target->depth;
689	}	611	}
…		…
713		635
714	if (result != background && result != original_asim)	636	if (result != background && result != original_asim)
715	destroy_asimage (&result);	637	destroy_asimage (&result);
716		638
717	XFreeGC (target->dpy, gc);	639	XFreeGC (target->dpy, gc);
718	TIMING_TEST_PRINT_RESULT (asim);
719		640
720	ret = true;	641	ret = true;
721	}	642	}
722		643
723	if (background)	644	if (background)
…		…
727	}	648	}
728	# endif /* HAVE_AFTERIMAGE */	649	# endif /* HAVE_AFTERIMAGE */
729		650
730	# ifdef HAVE_PIXBUF	651	# ifdef HAVE_PIXBUF
731	bool	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
732	bgPixmap_t::render_image (unsigned long background_flags)	738	bgPixmap_t::render_image (unsigned long background_flags)
733	{	739	{
734	if (target == NULL)	740	if (target == NULL)
735	return false;	741	return false;
736		742
737	if (!pixbuf)	743	if (!pixbuf)
738	return false;	744	return false;
739		745
740	// TODO: add alpha blending
741	if (background_flags)	746	if (background_flags
		747	&& !(flags & HAS_RENDER))
742	return false;	748	return false;
743		749
744	GdkPixbuf *result;	750	GdkPixbuf *result;
745		751
746	int image_width = gdk_pixbuf_get_width (pixbuf);	752	int image_width = gdk_pixbuf_get_width (pixbuf);
…		…
756	int w = 0;	762	int w = 0;
757	int h = 0;	763	int h = 0;
758		764
759	get_image_geometry (image_width, image_height, w, h, x, y);	765	get_image_geometry (image_width, image_height, w, h, x, y);
760		766
		767	if (!(flags & rootAlign)
761	if (x >= target_width	768	&& (x >= target_width
762	|| y >= target_height	769	|| y >= target_height
763	|| (w > 0 && x + w <= 0)	770	|| (x + w <= 0)
764	|| (h > 0 && y + h <= 0))	771	|| (y + h <= 0)))
765	return false;	772	return false;
766		773
767	result = pixbuf;	774	result = pixbuf;
768		775
769	if ((w > 0 && w != image_width)	776	if ((w != image_width)
770	|| (h > 0 && h != image_height))	777	|| (h != image_height))
771	{	778	{
772	result = gdk_pixbuf_scale_simple (pixbuf,	779	result = gdk_pixbuf_scale_simple (pixbuf,
773	w > 0 ? w : image_width,	780	w, h,
774	h > 0 ? h : image_height,
775	GDK_INTERP_BILINEAR);	781	GDK_INTERP_BILINEAR);
776	}	782	}
777		783
778	bool ret = false;	784	bool ret = false;
779		785
780	if (result)	786	if (result)
781	{	787	{
782	XGCValues gcv;	788	XGCValues gcv;
783	GC gc;	789	GC gc;
		790	Pixmap root_pmap;
784		791
785	image_width = gdk_pixbuf_get_width (result);	792	image_width = gdk_pixbuf_get_width (result);
786	image_height = gdk_pixbuf_get_height (result);	793	image_height = gdk_pixbuf_get_height (result);
787		794
		795	if (background_flags)
		796	{
		797	root_pmap = pixmap;
		798	pixmap = None;
		799	}
		800	else
		801	{
788	if (h_scale == 0 || v_scale == 0)	802	if (h_scale == 0 || v_scale == 0)
789	{	803	{
790	new_pmap_width = min (image_width, target_width);	804	new_pmap_width = min (image_width, target_width);
791	new_pmap_height = min (image_height, target_height);	805	new_pmap_height = min (image_height, target_height);
792	}
793
794	if (pixmap)
795	{
796	if (pmap_width != new_pmap_width
797	|| pmap_height != new_pmap_height
798	|| pmap_depth != target->depth)
799	{	806	}
800	XFreePixmap (target->dpy, pixmap);
801	pixmap = None;
802	}	807	}
803	}
804		808
805	if (pixmap == None)	809	if (pixmap == None
		810	|| pmap_width != new_pmap_width
		811	|| pmap_height != new_pmap_height
		812	|| pmap_depth != target->depth)
806	{	813	{
		814	if (pixmap)
		815	XFreePixmap (target->dpy, pixmap);
807	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	816	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
808	pmap_width = new_pmap_width;	817	pmap_width = new_pmap_width;
809	pmap_height = new_pmap_height;	818	pmap_height = new_pmap_height;
810	pmap_depth = target->depth;	819	pmap_depth = target->depth;
811	}	820	}
…		…
814	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	823	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
815		824
816	if (h_scale == 0 || v_scale == 0)	825	if (h_scale == 0 || v_scale == 0)
817	{	826	{
818	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);	827	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);
819	gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,	828	pixbuf_to_pixmap (result, tile, gc,
820	0, 0,	829	0, 0,
821	0, 0,	830	0, 0,
822	image_width, image_height,	831	image_width, image_height);
823	XLIB_RGB_DITHER_NONE,
824	0, 0);
825		832
826	gcv.tile = tile;	833	gcv.tile = tile;
827	gcv.fill_style = FillTiled;	834	gcv.fill_style = FillTiled;
828	gcv.ts_x_origin = x;	835	gcv.ts_x_origin = x;
829	gcv.ts_y_origin = y;	836	gcv.ts_y_origin = y;
…		…
844	|| dst_x + dst_width < new_pmap_width	851	|| dst_x + dst_width < new_pmap_width
845	|| dst_y + dst_height < new_pmap_height)	852	|| dst_y + dst_height < new_pmap_height)
846	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	853	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
847		854
848	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	855	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
849	gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,	856	pixbuf_to_pixmap (result, pixmap, gc,
850	src_x, src_y,	857	src_x, src_y,
851	dst_x, dst_y,	858	dst_x, dst_y,
852	dst_width, dst_height,	859	dst_width, dst_height);
853	XLIB_RGB_DITHER_NONE,	860	}
854	0, 0);	861
		862	#if XRENDER
		863	if (background_flags)
855	}	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
856		899
857	if (result != pixbuf)	900	if (result != pixbuf)
858	g_object_unref (result);	901	g_object_unref (result);
859		902
860	XFreeGC (target->dpy, gc);	903	XFreeGC (target->dpy, gc);
…		…
867	# endif /* HAVE_PIXBUF */	910	# endif /* HAVE_PIXBUF */
868		911
869	bool	912	bool
870	bgPixmap_t::set_file (const char *file)	913	bgPixmap_t::set_file (const char *file)
871	{	914	{
872	assert (file);	915	if (!file || !*file)
		916	return false;
873		917
874	if (*file)
875	{
876	if (const char *p = strchr (file, ';'))	918	if (const char *p = strchr (file, ';'))
877	{	919	{
878	size_t len = p - file;	920	size_t len = p - file;
879	char *f = rxvt_temp_buf<char> (len + 1);	921	char *f = rxvt_temp_buf<char> (len + 1);
880	memcpy (f, file, len);	922	memcpy (f, file, len);
881	f[len] = '\0';	923	f[len] = '\0';
882	file = f;	924	file = f;
883	}	925	}
884		926
885	# ifdef HAVE_AFTERIMAGE	927	# ifdef HAVE_AFTERIMAGE
886	if (!target->asimman)	928	if (!target->asimman)
887	target->asimman = create_generic_imageman (target->rs[Rs_path]);	929	target->asimman = create_generic_imageman (target->rs[Rs_path]);
888	original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	930	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
		931	if (image)
		932	{
889	if (original_asim)	933	if (original_asim)
		934	safe_asimage_destroy (original_asim);
		935	original_asim = image;
		936	flags |= CLIENT_RENDER;
890	have_image = true;	937	have_image = true;
891	return have_image;	938	return true;
		939	}
892	# endif	940	# endif
893		941
894	# ifdef HAVE_PIXBUF	942	# ifdef HAVE_PIXBUF
895	pixbuf = gdk_pixbuf_new_from_file (file, NULL);	943	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
		944	if (image)
		945	{
896	if (pixbuf)	946	if (pixbuf)
		947	g_object_unref (pixbuf);
		948	pixbuf = image;
897	have_image = true;	949	have_image = true;
898	return have_image;	950	return true;
		951	}
899	# endif	952	# endif
900	}
901		953
902	return false;	954	return false;
903	}	955	}
904		956
905	# endif /* BG_IMAGE_FROM_FILE */	957	# endif /* BG_IMAGE_FROM_FILE */
…		…
918	}	970	}
919		971
920	bool	972	bool
921	bgPixmap_t::set_blur_radius (const char *geom)	973	bgPixmap_t::set_blur_radius (const char *geom)
922	{	974	{
923	int changed = 0;	975	bool changed = false;
924	unsigned int hr, vr;	976	unsigned int hr, vr;
925	int junk;	977	int junk;
926	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	978	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
927		979
928	if (!(geom_flags & WidthValue))	980	if (!(geom_flags & WidthValue))
929	hr = 1;	981	hr = 1;
930	if (!(geom_flags & HeightValue))	982	if (!(geom_flags & HeightValue))
931	vr = hr;	983	vr = hr;
932		984
		985	min_it (hr, 128);
		986	min_it (vr, 128);
		987
933	if (h_blurRadius != hr)	988	if (h_blurRadius != hr)
934	{	989	{
935	++changed;	990	changed = true;
936	h_blurRadius = hr;	991	h_blurRadius = hr;
937	}	992	}
938		993
939	if (v_blurRadius != vr)	994	if (v_blurRadius != vr)
940	{	995	{
941	++changed;	996	changed = true;
942	v_blurRadius = vr;	997	v_blurRadius = vr;
943	}	998	}
944		999
945	if (v_blurRadius == 0 && h_blurRadius == 0)	1000	if (v_blurRadius == 0 && h_blurRadius == 0)
946	flags &= ~blurNeeded;	1001	flags &= ~blurNeeded;
947	else	1002	else
948	flags |= blurNeeded;	1003	flags |= blurNeeded;
949		1004
950	return (changed > 0);	1005	return changed;
951	}	1006	}
952		1007
953	static inline unsigned long	1008	static inline unsigned long
954	compute_tint_shade_flags (rxvt_color *tint, int shade)	1009	compute_tint_shade_flags (rxvt_color *tint, int shade)
955	{	1010	{
956	unsigned long flags = 0;	1011	unsigned long flags = 0;
957	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1012	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
958	bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200);	1013	bool has_shade = shade != 100;
959		1014
960	if (tint)	1015	if (tint)
961	{	1016	{
962	tint->get (c);	1017	tint->get (c);
963	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)	1018	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x00ff || (cmp) >= 0xff00)
		1019	if (!has_shade
964	if (!has_shade && IS_COMPONENT_WHOLESOME (c.r)	1020	&& IS_COMPONENT_WHOLESOME (c.r)
965	&& IS_COMPONENT_WHOLESOME (c.g)	1021	&& IS_COMPONENT_WHOLESOME (c.g)
966	&& IS_COMPONENT_WHOLESOME (c.b))	1022	&& IS_COMPONENT_WHOLESOME (c.b))
967	flags |= bgPixmap_t::tintWholesome;	1023	flags |= bgPixmap_t::tintWholesome;
968	# undef IS_COMPONENT_WHOLESOME	1024	# undef IS_COMPONENT_WHOLESOME
969	}	1025	}
970		1026
971	if (has_shade)	1027	if (has_shade || tint)
972	flags |= bgPixmap_t::tintNeeded;	1028	flags |= bgPixmap_t::tintNeeded;
973	else if (tint)
974	{
975	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
976	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
977	{
978	flags |= bgPixmap_t::tintNeeded;
979	}
980	}
981
982	if (flags & bgPixmap_t::tintNeeded)
983	{
984	if (flags & bgPixmap_t::tintWholesome)
985	flags |= bgPixmap_t::tintServerSide;
986	else
987	{
988	#if XFT
989	flags |= bgPixmap_t::tintServerSide;
990	#endif
991	}
992	}
993		1029
994	return flags;	1030	return flags;
995	}	1031	}
996		1032
997	bool	1033	bool
998	bgPixmap_t::set_tint (rxvt_color &new_tint)	1034	bgPixmap_t::set_tint (rxvt_color &new_tint)
999	{	1035	{
1000	if (tint != new_tint)	1036	if (!(flags & tintSet) || tint != new_tint)
1001	{	1037	{
1002	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);	1038	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
1003	tint = new_tint;	1039	tint = new_tint;
1004	flags = (flags & ~tintFlags) | new_flags | tintSet;	1040	flags = (flags & ~tintFlags) | new_flags | tintSet;
1005	return true;	1041	return true;
…		…
1007		1043
1008	return false;	1044	return false;
1009	}	1045	}
1010		1046
1011	bool	1047	bool
1012	bgPixmap_t::unset_tint ()
1013	{
1014	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
1015
1016	if (new_flags != (flags & tintFlags))
1017	{
1018	flags = (flags & ~tintFlags) | new_flags;
1019	return true;
1020	}
1021
1022	return false;
1023	}
1024
1025	bool
1026	bgPixmap_t::set_shade (const char *shade_str)	1048	bgPixmap_t::set_shade (const char *shade_str)
1027	{	1049	{
1028	int new_shade = (shade_str) ? atoi (shade_str) : 0;	1050	int new_shade = (shade_str) ? atoi (shade_str) : 100;
1029		1051
1030	if (new_shade < 0 && new_shade > -100)	1052	clamp_it (new_shade, -100, 200);
		1053	if (new_shade < 0)
1031	new_shade = 200 - (100 + new_shade);	1054	new_shade = 200 - (100 + new_shade);
1032	else if (new_shade == 100)
1033	new_shade = 0;
1034		1055
1035	if (new_shade != shade)	1056	if (new_shade != shade)
1036	{	1057	{
1037	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);
1038	shade = new_shade;	1059	shade = new_shade;
…		…
1041	}	1062	}
1042		1063
1043	return false;	1064	return false;
1044	}	1065	}
1045		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
1046	/* make_transparency_pixmap()	1253	/* make_transparency_pixmap()
1047	* 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
1048	* 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
1049	* our window.	1256	* our window.
1050	*/	1257	*/
1051	unsigned long	1258	unsigned long
1052	bgPixmap_t::make_transparency_pixmap ()	1259	bgPixmap_t::make_transparency_pixmap ()
1053	{	1260	{
…		…
1057	return 0;	1264	return 0;
1058		1265
1059	/* 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
1060	* be always up-to-date, so let's use it :	1267	* be always up-to-date, so let's use it :
1061	*/	1268	*/
1062	Window root = target->display->root;
1063	int screen = target->display->screen;	1269	int screen = target->display->screen;
1064	Display *dpy = target->dpy;	1270	Display *dpy = target->dpy;
		1271	int root_depth = DefaultDepth (dpy, screen);
1065	int root_width = DisplayWidth (dpy, screen);	1272	int root_width = DisplayWidth (dpy, screen);
1066	int root_height = DisplayHeight (dpy, screen);	1273	int root_height = DisplayHeight (dpy, screen);
1067	unsigned int root_pmap_width, root_pmap_height;	1274	unsigned int root_pmap_width, root_pmap_height;
1068	int window_width = target->szHint.width;	1275	int window_width = target->szHint.width;
1069	int window_height = target->szHint.height;	1276	int window_height = target->szHint.height;
1070	int sx, sy;	1277	int sx, sy;
1071	XGCValues gcv;	1278	XGCValues gcv;
		1279	GC gc;
1072		1280
1073	TIMING_TEST_START (tp);	1281	sx = target_x;
1074	target->get_window_origin (sx, sy);	1282	sy = target_y;
1075		1283
1076	/* 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 : */
1077	if (sx + window_width <= 0 || sy + window_height <= 0	1285	if (sx + window_width <= 0 || sy + window_height <= 0
1078	|| sx >= root_width || sy >= root_height)	1286	|| sx >= root_width || sy >= root_height)
1079	return 0;	1287	return 0;
1080		1288
		1289	// validate root pixmap and get its size
1081	if (root_pixmap != None)	1290	if (root_pixmap != None)
1082	{	1291	{
1083	/* we want to validate the pixmap and get it's size at the same time : */	1292	Window wdummy;
1084	int junk;	1293	int idummy;
1085	unsigned int ujunk;	1294	unsigned int udummy;
1086	/* root pixmap may be bad - allow a error */	1295
1087	target->allowedxerror = -1;	1296	target->allowedxerror = -1;
1088		1297
1089	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))
1090	root_pixmap = None;	1299	root_pixmap = None;
1091		1300
1092	target->allowedxerror = 0;	1301	target->allowedxerror = 0;
1093	}	1302	}
1094		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
1095	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);
1096	GC gc = NULL;
1097		1340
1098	if (tiled_root_pmap == None) /* something really bad happened - abort */	1341	if (tiled_root_pmap == None) /* something really bad happened - abort */
1099	return 0;	1342	return 0;
1100		1343
1101	if (root_pixmap == None)
1102	{
1103	/* use tricks to obtain the root background image :*/
1104	/* we want to create Overrideredirect window overlapping out window
1105	with background type of Parent Relative and then grab it */
1106	XSetWindowAttributes attr;
1107	Window src;
1108	bool success = false;
1109
1110	attr.background_pixmap = ParentRelative;
1111	attr.backing_store = Always;
1112	attr.event_mask = ExposureMask;
1113	attr.override_redirect = True;
1114	src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
1115	CopyFromParent, CopyFromParent, CopyFromParent,
1116	CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
1117	&attr);
1118
1119	if (src != None)
1120	{
1121	XEvent event;
1122	int ev_count = 0;
1123	XGrabServer (dpy);
1124	XMapRaised (dpy, src);
1125	XSync (dpy, False);
1126
1127	/* XSync should get window where it's properly exposed,
1128	* but to be on the safe side - let's check for the actual event to arrive : */
1129	while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
1130	++ev_count;
1131
1132	if (ev_count > 0);
1133	{
1134	/* hooray! - we can grab the image! */
1135	gc = XCreateGC (dpy, root, 0, NULL);
1136	if (gc)
1137	{
1138	XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
1139	success = true;
1140	}
1141	}
1142
1143	XDestroyWindow (dpy, src);
1144	XUngrabServer (dpy);
1145	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
1146	}
1147
1148	if (!success)
1149	{
1150	XFreePixmap (dpy, tiled_root_pmap);
1151	tiled_root_pmap = None;
1152	}
1153	else
1154	result |= transpPmapTiled;
1155	}
1156	else
1157	{
1158	/* straightforward pixmap copy */	1344	/* straightforward pixmap copy */
1159	gcv.tile = root_pixmap;
1160	gcv.fill_style = FillTiled;
1161
1162	while (sx < 0) sx += (int)root_width;	1345	while (sx < 0) sx += (int)root_width;
1163	while (sy < 0) sy += (int)root_height;	1346	while (sy < 0) sy += (int)root_height;
1164		1347
		1348	gcv.tile = recoded_root_pmap;
		1349	gcv.fill_style = FillTiled;
1165	gcv.ts_x_origin = -sx;	1350	gcv.ts_x_origin = -sx;
1166	gcv.ts_y_origin = -sy;	1351	gcv.ts_y_origin = -sy;
1167	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	1352	gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1168		1353
1169	if (gc)	1354	if (gc)
1170	{	1355	{
1171	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);
1172	result |= transpPmapTiled;	1357	result |= transpPmapTiled;
		1358	XFreeGC (dpy, gc);
		1359
		1360	if (!(flags & CLIENT_RENDER))
1173	}	1361	{
1174	}	1362	if ((flags & blurNeeded)
1175	TIMING_TEST_PRINT_RESULT (tp);	1363	&& (flags & HAS_RENDER_CONV))
1176
1177	if (tiled_root_pmap != None)
1178	{
1179	if (!need_client_side_rendering ())
1180	{	1364	{
		1365	if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
		1366	result |= transpPmapBlurred;
		1367	}
1181	if ((flags & tintNeeded))	1368	if ((flags & tintNeeded)
1182	{
1183	if (flags & tintWholesome)	1369	&& (flags & (tintWholesome | HAS_RENDER)))
1184	{	1370	{
1185	/* In this case we can tint image server-side getting significant	1371	if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
1186	* performance improvements, as we eliminate XImage transfer
1187	*/
1188	gcv.foreground = Pixel (tint);
1189	gcv.function = GXand;
1190	gcv.fill_style = FillSolid;
1191	if (gc)
1192	XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
1193	else
1194	gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
1195	if (gc)
1196	{
1197	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
1198	result |= transpPmapTinted;	1372	result |= transpPmapTinted;
1199	}
1200	}
1201	else
1202	{
1203	# if XFT
1204	Picture back_pic = 0;
1205	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1206
1207	if (flags & tintSet)
1208	tint.get (c);
1209
1210	if (shade > 0 && shade < 100)
1211	{
1212	c.r = (c.r * shade) / 100;
1213	c.g = (c.g * shade) / 100;
1214	c.b = (c.b * shade) / 100;
1215	}
1216	else if (shade > 100 && shade < 200)
1217	{
1218	c.r = (c.r * (200 - shade)) / 100;
1219	c.g = (c.g * (200 - shade)) / 100;
1220	c.b = (c.b * (200 - shade)) / 100;
1221	}
1222
1223	XRenderPictFormat pf;
1224	pf.type = PictTypeDirect;
1225	pf.depth = 32;
1226	pf.direct.redMask = 0xff;
1227	pf.direct.greenMask = 0xff;
1228	pf.direct.blueMask = 0xff;
1229	pf.direct.alphaMask = 0xff;
1230
1231	XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
1232	(PictFormatType|
1233	PictFormatDepth|
1234	PictFormatRedMask|
1235	PictFormatGreenMask|
1236	PictFormatBlueMask|
1237	PictFormatAlphaMask),
1238	&pf,
1239	0);
1240	XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
1241	XRenderPictureAttributes pa ;
1242
1243	back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
1244
1245	pa.repeat = True;
1246
1247	Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1248	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1249	XFreePixmap (dpy, overlay_pmap);
1250
1251	pa.component_alpha = True;
1252	Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1253	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1254	XFreePixmap (dpy, mask_pmap);
1255
1256	if (mask_pic && overlay_pic && back_pic)
1257	{
1258	XRenderColor mask_c;
1259
1260	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1261	mask_c.alpha = 0xffff;
1262	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1263
1264	mask_c.alpha = 0;
1265	mask_c.red = 0xffff - c.r;
1266	mask_c.green = 0xffff - c.g;
1267	mask_c.blue = 0xffff - c.b;
1268	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1269	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
1270	result |= transpPmapTinted;
1271	}
1272
1273	XRenderFreePicture (dpy, mask_pic);
1274	XRenderFreePicture (dpy, overlay_pic);
1275	XRenderFreePicture (dpy, back_pic);
1276	# if DO_TIMING_TEST
1277	XSync (dpy, False);
1278	# endif
1279	# endif
1280	}
1281	}	1373	}
1282	} /* server side rendering completed */	1374	} /* server side rendering completed */
1283		1375
1284	if (pixmap)	1376	if (pixmap)
1285	XFreePixmap (dpy, pixmap);	1377	XFreePixmap (dpy, pixmap);
1286		1378
1287	pixmap = tiled_root_pmap;	1379	pixmap = tiled_root_pmap;
1288	pmap_width = window_width;	1380	pmap_width = window_width;
1289	pmap_height = window_height;	1381	pmap_height = window_height;
1290	pmap_depth = root_depth;	1382	pmap_depth = target->depth;
1291	}	1383	}
		1384	else
		1385	XFreePixmap (dpy, tiled_root_pmap);
1292		1386
1293	if (gc)	1387	if (recoded_root_pmap != root_pixmap)
1294	XFreeGC (dpy, gc);	1388	XFreePixmap (dpy, recoded_root_pmap);
1295
1296	TIMING_TEST_PRINT_RESULT (tp);
1297		1389
1298	return result;	1390	return result;
1299	}	1391	}
1300		1392
1301	bool	1393	void
1302	bgPixmap_t::set_root_pixmap ()	1394	bgPixmap_t::set_root_pixmap ()
1303	{	1395	{
1304	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]);
1305	if (new_root_pixmap == None)	1397	if (new_root_pixmap == None)
1306	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]);
1307		1399
1308	if (new_root_pixmap != root_pixmap)
1309	{
1310	root_pixmap = new_root_pixmap;	1400	root_pixmap = new_root_pixmap;
1311	return true;
1312	}
1313
1314	return false;
1315	}	1401	}
1316	# endif /* ENABLE_TRANSPARENCY */	1402	# endif /* ENABLE_TRANSPARENCY */
1317		1403
1318	# ifndef HAVE_AFTERIMAGE	1404	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1319	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);
1320	# endif	1406	# endif
1321		1407
1322	bool	1408	bool
1323	bgPixmap_t::render ()	1409	bgPixmap_t::render ()
1324	{	1410	{
1325	unsigned long background_flags = 0;	1411	unsigned long background_flags = 0;
1326		1412
1327	if (target == NULL)	1413	if (target == NULL)
1328	return false;	1414	return false;
1329
1330	TIMING_TEST_START (tp);
1331		1415
1332	invalidate ();	1416	invalidate ();
1333	# ifdef ENABLE_TRANSPARENCY	1417	# ifdef ENABLE_TRANSPARENCY
1334	if (flags & isTransparent)	1418	if (flags & isTransparent)
1335	{	1419	{
1336	/* we need to re-generate transparency pixmap in that case ! */	1420	/* we need to re-generate transparency pixmap in that case ! */
1337	background_flags = make_transparency_pixmap ();	1421	background_flags = make_transparency_pixmap ();
1338	if (background_flags == 0)	1422	if (background_flags == 0)
1339	return false;	1423	return false;
1340	else if ((background_flags & transpTransformations) == (flags & transpTransformations)	1424	else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1341	&& pmap_depth == target->depth)
1342	flags = flags & ~isInvalid;	1425	flags &= ~isInvalid;
1343	}	1426	}
1344	# endif	1427	# endif
1345		1428
1346	# ifdef BG_IMAGE_FROM_FILE	1429	# ifdef BG_IMAGE_FROM_FILE
1347	if (have_image	1430	if (have_image
1348	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1431	|| (background_flags & transpTransformations) != (flags & transpTransformations))
1349	{	1432	{
1350	if (render_image (background_flags))	1433	if (render_image (background_flags))
1351	flags = flags & ~isInvalid;	1434	flags &= ~isInvalid;
1352	}	1435	}
1353	# endif	1436	# endif
1354		1437
		1438	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1355	XImage *result = NULL;	1439	XImage *result = NULL;
1356		1440
1357	if (background_flags && (flags & isInvalid))	1441	if (background_flags && (flags & isInvalid))
1358	{	1442	{
1359	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);
1360	}	1444	}
1361		1445
1362	if (result)	1446	if (result)
1363	{	1447	{
1364	# if !defined(HAVE_AFTERIMAGE) && !XFT
1365	/* our own client-side tinting */	1448	/* our own client-side tinting */
1366	/* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
1367	This may need to be changed in need_client_side_rendering() logic is altered !!! */
1368	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1449	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1369	{	1450	{
1370	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1451	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1371	if (flags & tintSet)	1452	if (flags & tintSet)
1372	tint.get (c);	1453	tint.get (c);
1373	ShadeXImage (target, result, shade, c.r, c.g, c.b);	1454	shade_ximage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);
1374	}	1455	}
1375	# endif
1376		1456
1377	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1457	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1378		1458
1379	if (gc)	1459	if (gc)
1380	{	1460	{
1381	if (/*pmap_depth != target->depth &&*/ pixmap != None)
1382	{
1383	XFreePixmap (target->dpy, pixmap);
1384	pixmap = None;
1385	}
1386
1387	if (pixmap == None)
1388	{
1389	pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1390	pmap_width = result->width;
1391	pmap_height = result->height;
1392	pmap_depth = target->depth;
1393	}
1394
1395	if (pmap_depth != result->depth)
1396	{
1397	/* Bad Match error will ensue ! stupid X !!!! */
1398	if (result->depth == 24 && pmap_depth == 32)
1399	result->depth = 32;
1400	else if (result->depth == 32 && pmap_depth == 24)
1401	result->depth = 24;
1402	else
1403	{
1404	/* TODO: implement image recoding */
1405	}
1406	}
1407
1408	if (pmap_depth == result->depth)
1409	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);
1410		1462
1411	XFreeGC (target->dpy, gc);	1463	XFreeGC (target->dpy, gc);
1412	flags = flags & ~isInvalid;	1464	flags &= ~isInvalid;
1413	}	1465	}
1414		1466
1415	XDestroyImage (result);	1467	XDestroyImage (result);
1416	}	1468	}
		1469	# endif
1417		1470
1418	if (flags & isInvalid)	1471	if (flags & isInvalid)
1419	{	1472	{
1420	if (pixmap != None)	1473	if (pixmap != None)
1421	{	1474	{
…		…
1424	}	1477	}
1425	}	1478	}
1426		1479
1427	apply ();	1480	apply ();
1428		1481
1429	XSync (target->dpy, False);
1430	valid_since = ev::now ();	1482	valid_since = ev::now ();
1431		1483
1432	TIMING_TEST_PRINT_RESULT (tp);
1433
1434	return true;	1484	return true;
1435	}	1485	}
1436		1486
1437	bool	1487	void
1438	bgPixmap_t::set_target (rxvt_term *new_target)	1488	bgPixmap_t::set_target (rxvt_term *new_target)
1439	{	1489	{
1440	if (new_target)
1441	if (target != new_target)
1442	{
1443	target = new_target;	1490	target = new_target;
1444	# ifdef ENABLE_TRANSPARENCY	1491
1445	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	}
1446	# endif	1506	#endif
1447	return true;
1448	}
1449
1450	return false;
1451	}	1507	}
1452		1508
1453	void	1509	void
1454	bgPixmap_t::apply ()	1510	bgPixmap_t::apply ()
1455	{	1511	{
1456	if (target)	1512	if (target == NULL)
1457	{	1513	return;
1458	flags &= ~isVtOrigin;
1459		1514
1460	if (pixmap != None)	1515	if (pixmap != None)
1461	{	1516	{
1462	/* set target's background to pixmap */	1517	/* set target's background to pixmap */
1463	# ifdef ENABLE_TRANSPARENCY	1518	# ifdef ENABLE_TRANSPARENCY
1464	if (flags & isTransparent)	1519	if (flags & isTransparent)
1465	{	1520	{
1466	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);	1521	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1467	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);	1522	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1468		1523
1469	if (target->scrollBar.win)	1524	if (target->scrollBar.win)
1470	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);	1525	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1471	}	1526	}
1472	else	1527	else
1473	# endif	1528	# endif
1474	{	1529	{
1475	flags |= isVtOrigin;
1476	/* force old pixmap dereference in case it was transparent before :*/	1530	/* force old pixmap dereference in case it was transparent before :*/
1477	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1478	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1479	/* do we also need to set scrollbar's background here ? */
1480
1481	if (target->scrollBar.win)
1482	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1483	}
1484	}
1485	else
1486	{
1487	/* set target background to a pixel */
1488	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1531	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1489	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);	1532	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1490	/* do we also need to set scrollbar's background here ? */	1533	/* do we also need to set scrollbar's background here ? */
		1534
1491	if (target->scrollBar.win)	1535	if (target->scrollBar.win)
1492	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1536	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1493	}	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	}
1494		1548
1495	/* 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
1496	scr_touch or we get a great deal of flicker otherwise: */	1550	scr_touch or we get a great deal of flicker otherwise: */
1497	XClearWindow (target->dpy, target->parent[0]);	1551	XClearWindow (target->dpy, target->parent[0]);
1498		1552
1499	if (target->scrollBar.state && target->scrollBar.win)	1553	if (target->scrollBar.state && target->scrollBar.win)
1500	{	1554	{
1501	target->scrollBar.state = STATE_IDLE;	1555	target->scrollBar.state = STATE_IDLE;
1502	target->scrollBar.show (0);	1556	target->scrollBar.show (0);
1503	}	1557	}
1504		1558
1505	target->want_refresh = 1;	1559	target->want_refresh = 1;
1506	flags |= hasChanged;	1560	flags |= hasChanged;
1507	}
1508	}	1561	}
1509		1562
1510	#endif /* HAVE_BG_PIXMAP */	1563	#endif /* HAVE_BG_PIXMAP */
1511		1564
1512	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT	1565	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1513	/* taken from aterm-0.4.2 */	1566	/* taken from aterm-0.4.2 */
1514		1567
1515	typedef uint32_t RUINT32T;
1516
1517	static void	1568	static void
1518	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)
1519	{	1570	{
1520	int sh_r, sh_g, sh_b;	1571	int sh_r, sh_g, sh_b;
1521	RUINT32T mask_r, mask_g, mask_b;	1572	uint32_t mask_r, mask_g, mask_b;
1522	RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;	1573	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1523	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1574	rgba low;
1524	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1575	rgba high;
1525	int i;	1576	int i;
		1577	int host_byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
1526		1578
1527	Visual *visual = term->visual;
1528
1529	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;	1579	if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1530
1531	if (shade == 0)
1532	shade = 100;
1533		1580
1534	/* for convenience */	1581	/* for convenience */
1535	mask_r = visual->red_mask;	1582	mask_r = visual->red_mask;
1536	mask_g = visual->green_mask;	1583	mask_g = visual->green_mask;
1537	mask_b = visual->blue_mask;	1584	mask_b = visual->blue_mask;
1538		1585
1539	/* boring lookup table pre-initialization */	1586	/* boring lookup table pre-initialization */
1540	switch (srcImage->bits_per_pixel) {	1587	switch (ximage->depth)
		1588	{
1541	case 15:	1589	case 15:
1542	if ((mask_r != 0x7c00) ||	1590	if ((mask_r != 0x7c00) ||
1543	(mask_g != 0x03e0) ||	1591	(mask_g != 0x03e0) ||
1544	(mask_b != 0x001f))	1592	(mask_b != 0x001f))
1545	return;	1593	return;
1546	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));	1594	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1547	lookup_r = lookup;	1595	lookup_r = lookup;
1548	lookup_g = lookup+32;	1596	lookup_g = lookup+32;
1549	lookup_b = lookup+32+32;	1597	lookup_b = lookup+32+32;
1550	sh_r = 10;	1598	sh_r = 10;
1551	sh_g = 5;	1599	sh_g = 5;
1552	sh_b = 0;	1600	sh_b = 0;
1553	break;	1601	break;
1554	case 16:	1602	case 16:
1555	if ((mask_r != 0xf800) ||	1603	if ((mask_r != 0xf800) ||
1556	(mask_g != 0x07e0) ||	1604	(mask_g != 0x07e0) ||
1557	(mask_b != 0x001f))	1605	(mask_b != 0x001f))
1558	return;	1606	return;
1559	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));	1607	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1560	lookup_r = lookup;	1608	lookup_r = lookup;
1561	lookup_g = lookup+32;	1609	lookup_g = lookup+32;
1562	lookup_b = lookup+32+64;	1610	lookup_b = lookup+32+64;
1563	sh_r = 11;	1611	sh_r = 11;
1564	sh_g = 5;	1612	sh_g = 5;
1565	sh_b = 0;	1613	sh_b = 0;
1566	break;	1614	break;
1567	case 24:	1615	case 24:
1568	if ((mask_r != 0xff0000) ||	1616	if ((mask_r != 0xff0000) ||
1569	(mask_g != 0x00ff00) ||	1617	(mask_g != 0x00ff00) ||
1570	(mask_b != 0x0000ff))	1618	(mask_b != 0x0000ff))
1571	return;	1619	return;
1572	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1620	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1573	lookup_r = lookup;	1621	lookup_r = lookup;
1574	lookup_g = lookup+256;	1622	lookup_g = lookup+256;
1575	lookup_b = lookup+256+256;	1623	lookup_b = lookup+256+256;
1576	sh_r = 16;	1624	sh_r = 16;
1577	sh_g = 8;	1625	sh_g = 8;
1578	sh_b = 0;	1626	sh_b = 0;
1579	break;	1627	break;
1580	case 32:	1628	case 32:
1581	if ((mask_r != 0xff0000) ||	1629	if ((mask_r != 0xff0000) ||
1582	(mask_g != 0x00ff00) ||	1630	(mask_g != 0x00ff00) ||
1583	(mask_b != 0x0000ff))	1631	(mask_b != 0x0000ff))
1584	return;	1632	return;
1585	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1633	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1586	lookup_r = lookup;	1634	lookup_r = lookup;
1587	lookup_g = lookup+256;	1635	lookup_g = lookup+256;
1588	lookup_b = lookup+256+256;	1636	lookup_b = lookup+256+256;
1589	sh_r = 16;	1637	sh_r = 16;
1590	sh_g = 8;	1638	sh_g = 8;
1591	sh_b = 0;	1639	sh_b = 0;
1592	break;	1640	break;
1593	default:	1641	default:
1594	return; /* we do not support this color depth */	1642	return; /* we do not support this color depth */
1595	}	1643	}
1596		1644
1597	/* prepare limits for color transformation (each channel is handled separately) */	1645	/* prepare limits for color transformation (each channel is handled separately) */
1598	if (shade < 0) {	1646	if (shade > 100)
		1647	{
1599	shade = -shade;	1648	shade = 200 - shade;
1600	if (shade < 0) shade = 0;
1601	if (shade > 100) shade = 100;
1602		1649
1603	lower_lim_r = 65535-rm;	1650	high.r = c.r * shade / 100;
1604	lower_lim_g = 65535-gm;	1651	high.g = c.g * shade / 100;
1605	lower_lim_b = 65535-bm;	1652	high.b = c.b * shade / 100;
1606		1653
1607	lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);	1654	low.r = 65535 * (100 - shade) / 100;
1608	lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);	1655	low.g = 65535 * (100 - shade) / 100;
1609	lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);	1656	low.b = 65535 * (100 - shade) / 100;
1610
1611	upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1612	} else {
1613	if (shade < 0) shade = 0;
1614	if (shade > 100) shade = 100;
1615
1616	lower_lim_r = lower_lim_g = lower_lim_b = 0;
1617
1618	upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1619	upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1620	upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1621	}	1657	}
1622		1658	else
1623	/* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1624	if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1625	{	1659	{
1626	unsigned int tmp;	1660	high.r = c.r * shade / 100;
		1661	high.g = c.g * shade / 100;
		1662	high.b = c.b * shade / 100;
1627		1663
1628	tmp = lower_lim_r;	1664	low.r = low.g = low.b = 0;
1629	lower_lim_r = lower_lim_b;
1630	lower_lim_b = tmp;
1631
1632	tmp = upper_lim_r;
1633	upper_lim_r = upper_lim_b;
1634	upper_lim_b = tmp;
1635	}	1665	}
1636		1666
1637	/* fill our lookup tables */	1667	/* fill our lookup tables */
1638	for (i = 0; i <= mask_r>>sh_r; i++)	1668	for (i = 0; i <= mask_r>>sh_r; i++)
1639	{	1669	{
1640	RUINT32T tmp;	1670	uint32_t tmp;
1641	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));	1671	tmp = i * high.r;
1642	tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);	1672	tmp += (mask_r>>sh_r) * low.r;
1643	lookup_r[i] = (tmp/65535)<<sh_r;	1673	lookup_r[i] = (tmp/65535)<<sh_r;
1644	}	1674	}
1645	for (i = 0; i <= mask_g>>sh_g; i++)	1675	for (i = 0; i <= mask_g>>sh_g; i++)
1646	{	1676	{
1647	RUINT32T tmp;	1677	uint32_t tmp;
1648	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));	1678	tmp = i * high.g;
1649	tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);	1679	tmp += (mask_g>>sh_g) * low.g;
1650	lookup_g[i] = (tmp/65535)<<sh_g;	1680	lookup_g[i] = (tmp/65535)<<sh_g;
1651	}	1681	}
1652	for (i = 0; i <= mask_b>>sh_b; i++)	1682	for (i = 0; i <= mask_b>>sh_b; i++)
1653	{	1683	{
1654	RUINT32T tmp;	1684	uint32_t tmp;
1655	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));	1685	tmp = i * high.b;
1656	tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);	1686	tmp += (mask_b>>sh_b) * low.b;
1657	lookup_b[i] = (tmp/65535)<<sh_b;	1687	lookup_b[i] = (tmp/65535)<<sh_b;
1658	}	1688	}
1659		1689
1660	/* apply table to input image (replacing colors by newly calculated ones) */	1690	/* apply table to input image (replacing colors by newly calculated ones) */
1661	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)
1662	{	1694	{
1663	case 15:
1664	{
1665	unsigned short *p1, *pf, *p, *pl;	1695	uint32_t *p1, *pf, *p, *pl;
1666	p1 = (unsigned short *) srcImage->data;	1696	p1 = (uint32_t *) ximage->data;
1667	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1697	pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
		1698
1668	while (p1 < pf)	1699	while (p1 < pf)
1669	{	1700	{
1670	p = p1;	1701	p = p1;
1671	pl = p1 + srcImage->width;	1702	pl = p1 + ximage->width;
1672	for (; p < pl; p++)	1703	for (; p < pl; p++)
1673	{	1704	{
1674	*p = lookup_r[(*p & 0x7c00)>>10] |
1675	lookup_g[(*p & 0x03e0)>> 5] |
1676	lookup_b[(*p & 0x001f)];
1677	}
1678	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1679	}
1680	break;
1681	}
1682	case 16:
1683	{
1684	unsigned short *p1, *pf, *p, *pl;
1685	p1 = (unsigned short *) srcImage->data;
1686	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1687	while (p1 < pf)
1688	{
1689	p = p1;
1690	pl = p1 + srcImage->width;
1691	for (; p < pl; p++)
1692	{
1693	*p = lookup_r[(*p & 0xf800)>>11] |
1694	lookup_g[(*p & 0x07e0)>> 5] |
1695	lookup_b[(*p & 0x001f)];
1696	}
1697	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1698	}
1699	break;
1700	}
1701	case 24:
1702	{
1703	unsigned char *p1, *pf, *p, *pl;
1704	p1 = (unsigned char *) srcImage->data;
1705	pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1706	while (p1 < pf)
1707	{
1708	p = p1;
1709	pl = p1 + srcImage->width * 3;
1710	for (; p < pl; p += 3)
1711	{
1712	p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1713	p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1714	p[2] = lookup_r[(p[2] & 0x0000ff)];
1715	}
1716	p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1717	}
1718	break;
1719	}
1720	case 32:
1721	{
1722	RUINT32T *p1, *pf, *p, *pl;
1723	p1 = (RUINT32T *) srcImage->data;
1724	pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1725
1726	while (p1 < pf)
1727	{
1728	p = p1;
1729	pl = p1 + srcImage->width;
1730	for (; p < pl; p++)
1731	{
1732	*p = lookup_r[(*p & 0xff0000)>>16] |	1705	*p = lookup_r[(*p & 0xff0000) >> 16] |
1733	lookup_g[(*p & 0x00ff00)>> 8] |	1706	lookup_g[(*p & 0x00ff00) >> 8] |
1734	lookup_b[(*p & 0x0000ff)] |	1707	lookup_b[(*p & 0x0000ff)] |
1735	(*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);
1736	}	1723	}
1737	p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1738	}	1724	}
1739	break;
1740	}
1741	}
1742		1725
1743	free (lookup);	1726	free (lookup);
1744	}	1727	}
1745	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1728	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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