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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.61 by sf-exg, Sun Oct 3 20:48:34 2010 UTC vs.
Revision 1.125 by sf-exg, Tue Nov 23 18:31:13 2010 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;
…		…
157	# endif	167	# endif
158		168
159	# ifdef BG_IMAGE_FROM_FILE	169	# ifdef BG_IMAGE_FROM_FILE
160	if (have_image)	170	if (have_image)
161	{	171	{
162	if (h_align == rootAlign || v_align == rootAlign)	172	if (flags & rootAlign)
163	return true;	173	return true;
164	}	174	}
165	# endif	175	# endif
166		176
167	return false;	177	return false;
168	};	178	}
169		179
170	bool bgPixmap_t::need_client_side_rendering ()	180	bool bgPixmap_t::need_client_side_rendering ()
171	{	181	{
172	# ifdef HAVE_AFTERIMAGE	182	# ifdef HAVE_AFTERIMAGE
173	if (original_asim)	183	if (original_asim)
174	return true;	184	return true;
175	# endif	185	# endif
176	# ifdef ENABLE_TRANSPARENCY
177	if (flags & isTransparent)
178	{
179	# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways
180	if ((flags & blurNeeded) && !(flags & blurServerSide))
181	return true;
182	# endif
183	if ((flags & tintNeeded) && !(flags & tintServerSide))
184	return true;
185	}
186	# endif
187	return false;	186	return false;
188	}	187	}
189		188
190	# ifdef BG_IMAGE_FROM_FILE	189	# ifdef BG_IMAGE_FROM_FILE
191	static inline bool	190	static inline bool
…		…
207	static inline bool	206	static inline bool
208	check_set_align_value (int geom_flags, int flag, int &align, int new_value)	207	check_set_align_value (int geom_flags, int flag, int &align, int new_value)
209	{	208	{
210	if (geom_flags & flag)	209	if (geom_flags & flag)
211	{	210	{
212	if (new_value != bgPixmap_t::rootAlign)
213	{
214	if (new_value < -100)	211	if (new_value < -100)
215	new_value = -100;	212	new_value = -100;
216	else if (new_value > 200)	213	else if (new_value > 200)
217	new_value = 200;	214	new_value = 200;
218	}
219	if (new_value != align)	215	if (new_value != align)
220	{	216	{
221	align = new_value;	217	align = new_value;
222	return true;	218	return true;
223	}	219	}
…		…
229	make_align_position (int align, int window_size, int image_size)	225	make_align_position (int align, int window_size, int image_size)
230	{	226	{
231	int diff = window_size - image_size;	227	int diff = window_size - image_size;
232	int smaller = min (image_size, window_size);	228	int smaller = min (image_size, window_size);
233		229
234	if (align >= 0 && align <= 50)	230	if (align >= 0 && align <= 100)
235	return diff * align / 100;	231	return diff * align / 100;
236	else if (align > 50 && align <= 100)
237	return window_size - image_size - diff * (100 - align) / 100;
238	else if (align > 100 && align <= 200 )	232	else if (align > 100 && align <= 200)
239	return ((align - 100) * smaller / 100) + window_size - smaller;	233	return ((align - 100) * smaller / 100) + window_size - smaller;
240	else if (align > -100 && align < 0)	234	else if (align >= -100 && align < 0)
241	return ((align + 100) * smaller / 100) - image_size;	235	return ((align + 100) * smaller / 100) - image_size;
242	return 0;	236	return 0;
243	}	237	}
244		238
245	static inline int	239	static inline int
246	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)	240	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
247	{	241	{
248	int src_pos = 0;	242	int src_pos = 0;
249	dst_pos = 0;	243	dst_pos = pos;
250	dst_size = size;	244	dst_size = size;
251	if (pos < 0)	245	if (pos < 0)
252	{	246	{
253	src_pos = -pos;	247	src_pos = -pos;
		248	dst_pos = 0;
254	dst_size += pos;	249	dst_size += pos;
255	}	250	}
256	else if (pos > 0)
257	dst_pos = pos;
258		251
259	if (dst_pos + dst_size > target_size)	252	if (dst_pos + dst_size > target_size)
260	dst_size = target_size - dst_pos;	253	dst_size = target_size - dst_pos;
261	return src_pos;	254	return src_pos;
262	}	255	}
263		256
264	bool	257	bool
265	bgPixmap_t::set_geometry (const char *geom)	258	bgPixmap_t::set_geometry (const char *geom, bool update)
266	{	259	{
		260	bool changed = false;
267	int geom_flags = 0, changed = 0;	261	int geom_flags = 0;
268	int x = 0, y = 0;	262	int x = 0, y = 0;
269	unsigned int w = 0, h = 0;	263	unsigned int w = 0, h = 0;
270	unsigned int n;	264	unsigned int n;
271	unsigned long new_flags = (flags & (~geometryFlags));	265	unsigned long new_flags = (flags & (~geometryFlags));
272	const char *p;	266	const char *ops;
273	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */	267	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
274		268
275	if (geom == NULL)	269	if (geom == NULL)
276	return false;	270	return false;
277		271
278	char str[MAXLEN_GEOM];	272	char str[MAXLEN_GEOM];
279		273
280	while (isspace(*geom)) ++geom;
281	if ((p = strchr (geom, ';')) == NULL)
282	p = strchr (geom, '\0');	274	ops = strchr (geom, ':');
283		275	if (ops == NULL)
		276	n = strlen (geom);
		277	else
284	n = (p - geom);	278	n = ops - geom;
		279
285	if (n < MAXLEN_GEOM)	280	if (n >= MAXLEN_GEOM)
286	{	281	return false;
287	char *ops;
288	new_flags |= geometrySet;
289		282
290	memcpy (str, geom, n);	283	memcpy (str, geom, n);
291	str[n] = '\0';	284	str[n] = '\0';
292	if (str[0] == ':')	285	rxvt_strtrim (str);
293	ops = &str[0];
294	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
295	ops = &str[0];
296	else
297	{
298	char *tmp;
299	ops = strchr (str, ':');
300	if (ops != NULL)
301	{
302	for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp);
303	*(++tmp) = '\0';
304	if (ops == tmp) ++ops;
305	}
306	}
307		286
308	if (ops > str || ops == NULL)	287	if (str[0])
309	{	288	{
310	/* we have geometry string - let's handle it prior to applying ops */	289	/* we have geometry string - let's handle it prior to applying ops */
311	geom_flags = XParseGeometry (str, &x, &y, &w, &h);	290	geom_flags = XParseGeometry (str, &x, &y, &w, &h);
312
313	if ((geom_flags & XValue) && !(geom_flags & YValue))
314	{
315	y = x;
316	geom_flags |= YValue;
317	}
318
319	if (flags & geometrySet)
320	{
321	/* new geometry is an adjustment to the old one ! */
322	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
323	{
324	if (w == 0 && h != 0)
325	{
326	w = h_scale;
327	h = (v_scale * h) / 100;
328	}
329	else if (h == 0 && w != 0)
330	{
331	w = (h_scale * w) / 100;
332	h = v_scale;
333	}
334	}
335	if (geom_flags & XValue)
336	{
337	if (str[0] != '=')
338	{
339	y += v_align;
340	x += h_align;
341	}
342	}
343	}
344	else /* setting up geometry from scratch */
345	{
346	if (!(geom_flags & XValue))
347	{
348	/* use default geometry - centered */
349	x = y = defaultAlign;
350	}
351	else if (!(geom_flags & YValue))
352	y = x;
353
354	if ((geom_flags & (WidthValue|HeightValue)) == 0)
355	{
356	/* use default geometry - scaled */
357	w = h = defaultScale;
358	}
359	else if (geom_flags & WidthValue)
360	{
361	if (!(geom_flags & HeightValue))
362	h = w;
363	}
364	else
365	w = h;
366	}
367	} /* done parsing geometry string */	291	} /* done parsing geometry string */
368	else if (!(flags & geometrySet))	292
369	{	293	if (!update)
370	/* default geometry - scaled and centered */	294	{
		295	if (!(geom_flags & XValue))
371	x = y = defaultAlign;	296	x = y = defaultAlign;
		297	else if (!(geom_flags & YValue))
		298	y = x;
		299
		300	if (!(geom_flags & (WidthValue|HeightValue)))
372	w = h = defaultScale;	301	w = h = defaultScale;
373	}	302	else if (!(geom_flags & HeightValue))
		303	h = w;
		304	else if (!(geom_flags & WidthValue))
		305	w = h;
374		306
375	if (!(flags & geometrySet))
376	geom_flags |= WidthValue|HeightValue|XValue|YValue;	307	geom_flags |= WidthValue|HeightValue|XValue|YValue;
		308	}
377		309
378	if (ops)	310	if (ops)
379	{	311	{
380	while (*ops)	312	while (*ops)
381	{	313	{
382	while (*ops == ':' || isspace(*ops)) ++ops;	314	while (*ops == ':' || isspace(*ops)) ++ops;
383		315
384	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)	316	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
385	if (CHECK_GEOM_OPS ("tile"))	317	if (CHECK_GEOM_OPS ("tile"))
386	{	318	{
387	w = h = noScale;	319	w = h = noScale;
388	geom_flags |= WidthValue|HeightValue;	320	geom_flags |= WidthValue|HeightValue;
389	}	321	}
390	else if (CHECK_GEOM_OPS ("propscale"))	322	else if (CHECK_GEOM_OPS ("propscale"))
391	{	323	{
392	if (w == 0 && h == 0)
393	{
394	w = windowScale;
395	geom_flags |= WidthValue;
396	}
397	new_flags |= propScale;	324	new_flags |= propScale;
398	}	325	}
399	else if (CHECK_GEOM_OPS ("hscale"))	326	else if (CHECK_GEOM_OPS ("hscale"))
400	{	327	{
401	if (w == 0) w = windowScale;	328	if (w == 0) w = windowScale;
402		329
403	h = noScale;	330	h = noScale;
404	geom_flags |= WidthValue|HeightValue;	331	geom_flags |= WidthValue|HeightValue;
405	}	332	}
406	else if (CHECK_GEOM_OPS ("vscale"))	333	else if (CHECK_GEOM_OPS ("vscale"))
407	{	334	{
408	if (h == 0) h = windowScale;	335	if (h == 0) h = windowScale;
409		336
410	w = noScale;	337	w = noScale;
411	geom_flags |= WidthValue|HeightValue;	338	geom_flags |= WidthValue|HeightValue;
412	}	339	}
413	else if (CHECK_GEOM_OPS ("scale"))	340	else if (CHECK_GEOM_OPS ("scale"))
414	{	341	{
415	if (h == 0) h = windowScale;	342	if (h == 0) h = windowScale;
416	if (w == 0) w = windowScale;	343	if (w == 0) w = windowScale;
417		344
418	geom_flags |= WidthValue|HeightValue;	345	geom_flags |= WidthValue|HeightValue;
419	}	346	}
420	else if (CHECK_GEOM_OPS ("auto"))	347	else if (CHECK_GEOM_OPS ("auto"))
421	{	348	{
422	w = h = windowScale;	349	w = h = windowScale;
423	x = y = centerAlign;	350	x = y = centerAlign;
424	geom_flags |= WidthValue|HeightValue|XValue|YValue;	351	geom_flags |= WidthValue|HeightValue|XValue|YValue;
425	}	352	}
426	else if (CHECK_GEOM_OPS ("root"))	353	else if (CHECK_GEOM_OPS ("root"))
427	{	354	{
		355	new_flags |= rootAlign;
428	w = h = noScale;	356	w = h = noScale;
429	x = y = rootAlign;
430	geom_flags |= WidthValue|HeightValue|XValue|YValue;	357	geom_flags |= WidthValue|HeightValue;
431	}	358	}
432	# undef CHECK_GEOM_OPS	359	# undef CHECK_GEOM_OPS
433		360
434	while (*ops != ':' && *ops != '\0') ++ops;	361	while (*ops != ':' && *ops != '\0') ++ops;
435	} /* done parsing ops */	362	} /* done parsing ops */
436	}	363	}
437		364
438	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed;	365	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
439	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) ++changed;	366	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
440	if (check_set_align_value (geom_flags, XValue, h_align, x)) ++changed;	367	if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
441	if (check_set_align_value (geom_flags, YValue, v_align, y)) ++changed;	368	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
442	}
443		369
444	if (new_flags != flags)	370	if (new_flags != flags)
445	{	371	{
446	flags = new_flags;	372	flags = new_flags;
447	changed++;	373	changed = true;
448	}	374	}
449		375
450	//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
451	// flags, h_scale, v_scale, h_align, v_align);
452	return (changed > 0);	376	return changed;
453	}	377	}
454		378
455	void	379	void
456	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)	380	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
457	{	381	{
458	int target_width = target->szHint.width;	382	int target_width = target->szHint.width;
459	int target_height = target->szHint.height;	383	int target_height = target->szHint.height;
460		384
		385	if (flags & propScale)
		386	{
		387	float scale = (float)target_width / image_width;
		388	min_it (scale, (float)target_height / image_height);
		389	w = image_width * scale + 0.5;
		390	h = image_height * scale + 0.5;
		391	}
		392	else
		393	{
461	w = h_scale * target_width / 100;	394	w = h_scale * target_width / 100;
462	h = v_scale * target_height / 100;	395	h = v_scale * target_height / 100;
463
464	if (h_align == rootAlign || v_align == rootAlign)
465	{	396	}
466	target->get_window_origin (x, y);	397
467	x = -x;	398	if (!w) w = image_width;
468	y = -y;	399	if (!h) h = image_height;
		400
		401	if (flags & rootAlign)
469	}	402	{
470		403	x = -target_x;
471	if (h_align != rootAlign)	404	y = -target_y;
		405	}
		406	else
		407	{
472	x = make_align_position (h_align, target_width, w > 0 ? w : image_width);	408	x = make_align_position (h_align, target_width, w);
473
474	if (v_align != rootAlign)
475	y = make_align_position (v_align, target_height, h > 0 ? h : image_height);	409	y = make_align_position (v_align, target_height, h);
		410	}
476		411
477	flags &= ~sizeSensitive;	412	flags &= ~sizeSensitive;
478	if (h_scale != 0 || v_scale != 0	413	if ((flags & propScale) || h_scale || v_scale
479	|| h_align != 0 || v_align != 0	414	|| (!(flags & rootAlign) && (h_align || v_align))
480	|| image_width > target_width || image_height > target_height)	415	|| w > target_width || h > target_height)
481	flags |= sizeSensitive;	416	flags |= sizeSensitive;
482	}	417	}
483		418
484	# ifdef HAVE_AFTERIMAGE	419	# ifdef HAVE_AFTERIMAGE
485	bool	420	bool
…		…
498	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);	433	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
499		434
500	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	435	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
501	{	436	{
502	ShadingInfo as_shade;	437	ShadingInfo as_shade;
503	as_shade.shading = (shade == 0) ? 100 : shade;	438	as_shade.shading = shade;
504		439
505	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	440	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
506	if (flags & tintSet)	441	if (flags & tintSet)
507	tint.get (c);	442	tint.get (c);
508	as_shade.tintColor.red = c.r;	443	as_shade.tintColor.red = c.r;
…		…
510	as_shade.tintColor.blue = c.b;	445	as_shade.tintColor.blue = c.b;
511		446
512	background_tint = shading2tint32 (&as_shade);	447	background_tint = shading2tint32 (&as_shade);
513	}	448	}
514		449
515	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)	450	if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
516	{	451	{
517	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,	452	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
518	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,	453	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
519	100, ASIMAGE_QUALITY_DEFAULT);	454	100, ASIMAGE_QUALITY_DEFAULT);
520	if (tmp)	455	if (tmp)
…		…
535	int x = 0;	470	int x = 0;
536	int y = 0;	471	int y = 0;
537	int w = 0;	472	int w = 0;
538	int h = 0;	473	int h = 0;
539		474
540	TIMING_TEST_START (asim);
541
542	if (original_asim)	475	if (original_asim)
543	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);	476	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
544		477
545	if (!original_asim	478	if (!original_asim
		479	|| (!(flags & rootAlign)
546	|| x >= target_width	480	&& (x >= target_width
547	|| y >= target_height	481	|| y >= target_height
548	|| (w > 0 && x + w <= 0)	482	|| (x + w <= 0)
549	|| (h > 0 && y + h <= 0))	483	|| (y + h <= 0))))
550	{	484	{
551	if (background)	485	if (background)
552	{	486	{
553	new_pmap_width = background->width;	487	new_pmap_width = background->width;
554	new_pmap_height = background->height;	488	new_pmap_height = background->height;
…		…
568	}	502	}
569	else	503	else
570	{	504	{
571	result = original_asim;	505	result = original_asim;
572		506
573	if ((w > 0 && w != original_asim->width)	507	if ((w != original_asim->width)
574	|| (h > 0 && h != original_asim->height))	508	|| (h != original_asim->height))
575	{	509	{
576	result = scale_asimage (target->asv, original_asim,	510	result = scale_asimage (target->asv, original_asim,
577	w > 0 ? w : original_asim->width,	511	w, h,
578	h > 0 ? h : original_asim->height,
579	background ? ASA_ASImage : ASA_XImage,	512	background ? ASA_ASImage : ASA_XImage,
580	100, ASIMAGE_QUALITY_DEFAULT);	513	100, ASIMAGE_QUALITY_DEFAULT);
581	}	514	}
582		515
583	if (background == NULL)	516	if (background == NULL)
…		…
615	layers[0].clip_width = target_width;	548	layers[0].clip_width = target_width;
616	layers[0].clip_height = target_height;	549	layers[0].clip_height = target_height;
617	layers[0].tint = background_tint;	550	layers[0].tint = background_tint;
618	layers[1].im = result;	551	layers[1].im = result;
619		552
620	if (w <= 0)	553	if (h_scale == 0 || v_scale == 0)
621	{	554	{
622	/* tile horizontally */	555	/* tile horizontally */
623	while (x > 0) x -= (int)result->width;	556	while (x > 0) x -= (int)result->width;
624	layers[1].dst_x = x;	557	layers[1].dst_x = x;
625	layers[1].clip_width = result->width+target_width;	558	layers[1].clip_width = result->width+target_width;
…		…
629	/* clip horizontally */	562	/* clip horizontally */
630	layers[1].dst_x = x;	563	layers[1].dst_x = x;
631	layers[1].clip_width = result->width;	564	layers[1].clip_width = result->width;
632	}	565	}
633		566
634	if (h <= 0)	567	if (h_scale == 0 || v_scale == 0)
635	{	568	{
636	while (y > 0) y -= (int)result->height;	569	while (y > 0) y -= (int)result->height;
637	layers[1].dst_y = y;	570	layers[1].dst_y = y;
638	layers[1].clip_height = result->height + target_height;	571	layers[1].clip_height = result->height + target_height;
639	}	572	}
…		…
662	}	595	}
663		596
664	free (layers);	597	free (layers);
665	}	598	}
666	}	599	}
667	TIMING_TEST_PRINT_RESULT (asim);
668		600
669	bool ret = false;	601	bool ret = false;
670		602
671	if (result)	603	if (result)
672	{	604	{
673	XGCValues gcv;	605	XGCValues gcv;
674	GC gc;	606	GC gc;
675		607
676	if (pixmap)
677	{
678	if (pmap_width != new_pmap_width
679	|| pmap_height != new_pmap_height
680	|| pmap_depth != target->depth)
681	{
682	XFreePixmap (target->dpy, pixmap);
683	pixmap = None;
684	}
685	}
686
687	/* create Pixmap */	608	/* create Pixmap */
688	if (pixmap == None)	609	if (pixmap == None
		610	|| pmap_width != new_pmap_width
		611	|| pmap_height != new_pmap_height
		612	|| pmap_depth != target->depth)
689	{	613	{
		614	if (pixmap)
		615	XFreePixmap (target->dpy, pixmap);
690	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	616	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
691	pmap_width = new_pmap_width;	617	pmap_width = new_pmap_width;
692	pmap_height = new_pmap_height;	618	pmap_height = new_pmap_height;
693	pmap_depth = target->depth;	619	pmap_depth = target->depth;
694	}	620	}
…		…
718		644
719	if (result != background && result != original_asim)	645	if (result != background && result != original_asim)
720	destroy_asimage (&result);	646	destroy_asimage (&result);
721		647
722	XFreeGC (target->dpy, gc);	648	XFreeGC (target->dpy, gc);
723	TIMING_TEST_PRINT_RESULT (asim);
724		649
725	ret = true;	650	ret = true;
726	}	651	}
727		652
728	if (background)	653	if (background)
…		…
740	return false;	665	return false;
741		666
742	if (!pixbuf)	667	if (!pixbuf)
743	return false;	668	return false;
744		669
745	// TODO: add alpha blending
746	if (background_flags)	670	if (background_flags
		671	&& !(flags & HAS_RENDER))
747	return false;	672	return false;
748		673
749	GdkPixbuf *result;	674	GdkPixbuf *result;
750		675
751	int image_width = gdk_pixbuf_get_width (pixbuf);	676	int image_width = gdk_pixbuf_get_width (pixbuf);
…		…
761	int w = 0;	686	int w = 0;
762	int h = 0;	687	int h = 0;
763		688
764	get_image_geometry (image_width, image_height, w, h, x, y);	689	get_image_geometry (image_width, image_height, w, h, x, y);
765		690
		691	if (!(flags & rootAlign)
766	if (x >= target_width	692	&& (x >= target_width
767	|| y >= target_height	693	|| y >= target_height
768	|| (w > 0 && x + w <= 0)	694	|| (x + w <= 0)
769	|| (h > 0 && y + h <= 0))	695	|| (y + h <= 0)))
770	return false;	696	return false;
771		697
772	result = pixbuf;	698	result = pixbuf;
773		699
774	if ((w > 0 && w != image_width)	700	if ((w != image_width)
775	|| (h > 0 && h != image_height))	701	|| (h != image_height))
776	{	702	{
777	result = gdk_pixbuf_scale_simple (pixbuf,	703	result = gdk_pixbuf_scale_simple (pixbuf,
778	w > 0 ? w : image_width,	704	w, h,
779	h > 0 ? h : image_height,
780	GDK_INTERP_BILINEAR);	705	GDK_INTERP_BILINEAR);
781	}	706	}
782		707
783	bool ret = false;	708	bool ret = false;
784		709
785	if (result)	710	if (result)
786	{	711	{
787	XGCValues gcv;	712	XGCValues gcv;
788	GC gc;	713	GC gc;
		714	Pixmap root_pmap;
789		715
790	image_width = gdk_pixbuf_get_width (result);	716	image_width = gdk_pixbuf_get_width (result);
791	image_height = gdk_pixbuf_get_height (result);	717	image_height = gdk_pixbuf_get_height (result);
792		718
		719	if (background_flags)
		720	{
		721	root_pmap = pixmap;
		722	pixmap = None;
		723	}
		724	else
		725	{
793	if (h_scale == 0 || v_scale == 0)	726	if (h_scale == 0 || v_scale == 0)
794	{	727	{
795	new_pmap_width = min (image_width, target_width);	728	new_pmap_width = min (image_width, target_width);
796	new_pmap_height = min (image_height, target_height);	729	new_pmap_height = min (image_height, target_height);
797	}
798
799	if (pixmap)
800	{
801	if (pmap_width != new_pmap_width
802	|| pmap_height != new_pmap_height
803	|| pmap_depth != target->depth)
804	{	730	}
805	XFreePixmap (target->dpy, pixmap);
806	pixmap = None;
807	}	731	}
808	}
809		732
810	if (pixmap == None)	733	if (pixmap == None
		734	|| pmap_width != new_pmap_width
		735	|| pmap_height != new_pmap_height
		736	|| pmap_depth != target->depth)
811	{	737	{
		738	if (pixmap)
		739	XFreePixmap (target->dpy, pixmap);
812	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	740	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
813	pmap_width = new_pmap_width;	741	pmap_width = new_pmap_width;
814	pmap_height = new_pmap_height;	742	pmap_height = new_pmap_height;
815	pmap_depth = target->depth;	743	pmap_depth = target->depth;
816	}	744	}
…		…
857	dst_width, dst_height,	785	dst_width, dst_height,
858	XLIB_RGB_DITHER_NONE,	786	XLIB_RGB_DITHER_NONE,
859	0, 0);	787	0, 0);
860	}	788	}
861		789
		790	#if XRENDER
		791	if (background_flags)
		792	{
		793	Display *dpy = target->dpy;
		794	XRenderPictureAttributes pa;
		795
		796	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);
		797	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
		798
		799	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		800	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
		801
		802	pa.repeat = True;
		803	Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);
		804	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
		805	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
		806	XFreePixmap (dpy, mask_pmap);
		807
		808	if (src && dst && mask)
		809	{
		810	XRenderColor mask_c;
		811
		812	mask_c.alpha = 0x8000;
		813	mask_c.red = 0;
		814	mask_c.green = 0;
		815	mask_c.blue = 0;
		816	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
		817	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
		818	}
		819
		820	XRenderFreePicture (dpy, src);
		821	XRenderFreePicture (dpy, dst);
		822	XRenderFreePicture (dpy, mask);
		823
		824	XFreePixmap (dpy, root_pmap);
		825	}
		826	#endif
		827
862	if (result != pixbuf)	828	if (result != pixbuf)
863	g_object_unref (result);	829	g_object_unref (result);
864		830
865	XFreeGC (target->dpy, gc);	831	XFreeGC (target->dpy, gc);
866		832
…		…
872	# endif /* HAVE_PIXBUF */	838	# endif /* HAVE_PIXBUF */
873		839
874	bool	840	bool
875	bgPixmap_t::set_file (const char *file)	841	bgPixmap_t::set_file (const char *file)
876	{	842	{
877	assert (file);	843	if (!file || !*file)
		844	return false;
878		845
879	if (*file)
880	{
881	if (const char *p = strchr (file, ';'))	846	if (const char *p = strchr (file, ';'))
882	{	847	{
883	size_t len = p - file;	848	size_t len = p - file;
884	char *f = rxvt_temp_buf<char> (len + 1);	849	char *f = rxvt_temp_buf<char> (len + 1);
885	memcpy (f, file, len);	850	memcpy (f, file, len);
886	f[len] = '\0';	851	f[len] = '\0';
887	file = f;	852	file = f;
888	}	853	}
889		854
890	# ifdef HAVE_AFTERIMAGE	855	# ifdef HAVE_AFTERIMAGE
891	if (!target->asimman)	856	if (!target->asimman)
892	target->asimman = create_generic_imageman (target->rs[Rs_path]);	857	target->asimman = create_generic_imageman (target->rs[Rs_path]);
893	original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	858	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
		859	if (image)
		860	{
894	if (original_asim)	861	if (original_asim)
		862	safe_asimage_destroy (original_asim);
		863	original_asim = image;
895	have_image = true;	864	have_image = true;
896	return have_image;	865	return true;
		866	}
897	# endif	867	# endif
898		868
899	# ifdef HAVE_PIXBUF	869	# ifdef HAVE_PIXBUF
900	pixbuf = gdk_pixbuf_new_from_file (file, NULL);	870	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
		871	if (image)
		872	{
901	if (pixbuf)	873	if (pixbuf)
		874	g_object_unref (pixbuf);
		875	pixbuf = image;
902	have_image = true;	876	have_image = true;
903	return have_image;	877	return true;
		878	}
904	# endif	879	# endif
905	}
906		880
907	return false;	881	return false;
908	}	882	}
909		883
910	# endif /* BG_IMAGE_FROM_FILE */	884	# endif /* BG_IMAGE_FROM_FILE */
…		…
923	}	897	}
924		898
925	bool	899	bool
926	bgPixmap_t::set_blur_radius (const char *geom)	900	bgPixmap_t::set_blur_radius (const char *geom)
927	{	901	{
928	int changed = 0;	902	bool changed = false;
929	unsigned int hr, vr;	903	unsigned int hr, vr;
930	int junk;	904	int junk;
931	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	905	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
932		906
933	if (!(geom_flags & WidthValue))	907	if (!(geom_flags & WidthValue))
934	hr = 1;	908	hr = 1;
935	if (!(geom_flags & HeightValue))	909	if (!(geom_flags & HeightValue))
936	vr = hr;	910	vr = hr;
937		911
		912	min_it (hr, 128);
		913	min_it (vr, 128);
		914
938	if (h_blurRadius != hr)	915	if (h_blurRadius != hr)
939	{	916	{
940	++changed;	917	changed = true;
941	h_blurRadius = hr;	918	h_blurRadius = hr;
942	}	919	}
943		920
944	if (v_blurRadius != vr)	921	if (v_blurRadius != vr)
945	{	922	{
946	++changed;	923	changed = true;
947	v_blurRadius = vr;	924	v_blurRadius = vr;
948	}	925	}
949		926
950	if (v_blurRadius == 0 && h_blurRadius == 0)	927	if (v_blurRadius == 0 && h_blurRadius == 0)
951	flags &= ~blurNeeded;	928	flags &= ~blurNeeded;
952	else	929	else
953	flags |= blurNeeded;	930	flags |= blurNeeded;
954		931
955	return (changed > 0);	932	return changed;
956	}	933	}
957		934
958	static inline unsigned long	935	static inline unsigned long
959	compute_tint_shade_flags (rxvt_color *tint, int shade)	936	compute_tint_shade_flags (rxvt_color *tint, int shade)
960	{	937	{
961	unsigned long flags = 0;	938	unsigned long flags = 0;
962	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	939	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
963	bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200);	940	bool has_shade = shade != 100;
964		941
965	if (tint)	942	if (tint)
966	{	943	{
967	tint->get (c);	944	tint->get (c);
968	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)	945	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x00ff || (cmp) >= 0xff00)
		946	if (!has_shade
969	if (!has_shade && IS_COMPONENT_WHOLESOME (c.r)	947	&& IS_COMPONENT_WHOLESOME (c.r)
970	&& IS_COMPONENT_WHOLESOME (c.g)	948	&& IS_COMPONENT_WHOLESOME (c.g)
971	&& IS_COMPONENT_WHOLESOME (c.b))	949	&& IS_COMPONENT_WHOLESOME (c.b))
972	flags |= bgPixmap_t::tintWholesome;	950	flags |= bgPixmap_t::tintWholesome;
973	# undef IS_COMPONENT_WHOLESOME	951	# undef IS_COMPONENT_WHOLESOME
974	}	952	}
975		953
976	if (has_shade)	954	if (has_shade || tint)
977	flags |= bgPixmap_t::tintNeeded;	955	flags |= bgPixmap_t::tintNeeded;
978	else if (tint)
979	{
980	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
981	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
982	{
983	flags |= bgPixmap_t::tintNeeded;
984	}
985	}
986
987	if (flags & bgPixmap_t::tintNeeded)
988	{
989	if (flags & bgPixmap_t::tintWholesome)
990	flags |= bgPixmap_t::tintServerSide;
991	else
992	{
993	#if XFT
994	flags |= bgPixmap_t::tintServerSide;
995	#endif
996	}
997	}
998		956
999	return flags;	957	return flags;
1000	}	958	}
1001		959
1002	bool	960	bool
1003	bgPixmap_t::set_tint (rxvt_color &new_tint)	961	bgPixmap_t::set_tint (rxvt_color &new_tint)
1004	{	962	{
1005	if (tint != new_tint)	963	if (!(flags & tintSet) || tint != new_tint)
1006	{	964	{
1007	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);	965	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
1008	tint = new_tint;	966	tint = new_tint;
1009	flags = (flags & ~tintFlags) | new_flags | tintSet;	967	flags = (flags & ~tintFlags) | new_flags | tintSet;
1010	return true;	968	return true;
…		…
1028	}	986	}
1029		987
1030	bool	988	bool
1031	bgPixmap_t::set_shade (const char *shade_str)	989	bgPixmap_t::set_shade (const char *shade_str)
1032	{	990	{
1033	int new_shade = (shade_str) ? atoi (shade_str) : 0;	991	int new_shade = (shade_str) ? atoi (shade_str) : 100;
1034		992
1035	if (new_shade < 0 && new_shade > -100)	993	clamp_it (new_shade, -100, 200);
		994	if (new_shade < 0)
1036	new_shade = 200 - (100 + new_shade);	995	new_shade = 200 - (100 + new_shade);
1037	else if (new_shade == 100)
1038	new_shade = 0;
1039		996
1040	if (new_shade != shade)	997	if (new_shade != shade)
1041	{	998	{
1042	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);	999	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
1043	shade = new_shade;	1000	shade = new_shade;
…		…
1046	}	1003	}
1047		1004
1048	return false;	1005	return false;
1049	}	1006	}
1050		1007
		1008	#if XRENDER
		1009	static void
		1010	get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
		1011	{
		1012	double sigma = radius / 2.0;
		1013	double scale = sqrt (2.0 * M_PI) * sigma;
		1014	double sum = 0.0;
		1015
		1016	for (int i = 0; i < width; i++)
		1017	{
		1018	double x = i - width / 2;
		1019	kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
		1020	sum += kernel[i];
		1021	}
		1022
		1023	params[0] = XDoubleToFixed (width);
		1024	params[1] = XDoubleToFixed (1);
		1025
		1026	for (int i = 0; i < width; i++)
		1027	params[i+2] = XDoubleToFixed (kernel[i] / sum);
		1028	}
		1029	#endif
		1030
		1031	bool
		1032	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1033	{
		1034	bool ret = false;
		1035	#if XRENDER
		1036	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
		1037	double *kernel = (double *)malloc (size * sizeof (double));
		1038	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
		1039
		1040	Display *dpy = target->dpy;
		1041	XRenderPictureAttributes pa;
		1042	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1043
		1044	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1045	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1046
		1047	if (kernel && params && src && dst)
		1048	{
		1049	if (h_blurRadius)
		1050	{
		1051	size = h_blurRadius * 2 + 1;
		1052	get_gaussian_kernel (h_blurRadius, size, kernel, params);
		1053
		1054	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1055	XRenderComposite (dpy,
		1056	PictOpSrc,
		1057	src,
		1058	None,
		1059	dst,
		1060	0, 0,
		1061	0, 0,
		1062	0, 0,
		1063	width, height);
		1064	}
		1065
		1066	if (v_blurRadius)
		1067	{
		1068	size = v_blurRadius * 2 + 1;
		1069	get_gaussian_kernel (v_blurRadius, size, kernel, params);
		1070	swap (params[0], params[1]);
		1071
		1072	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1073	XRenderComposite (dpy,
		1074	PictOpSrc,
		1075	src,
		1076	None,
		1077	dst,
		1078	0, 0,
		1079	0, 0,
		1080	0, 0,
		1081	width, height);
		1082	}
		1083
		1084	ret = true;
		1085	}
		1086
		1087	free (kernel);
		1088	free (params);
		1089	XRenderFreePicture (dpy, src);
		1090	XRenderFreePicture (dpy, dst);
		1091	#endif
		1092	return ret;
		1093	}
		1094
		1095	bool
		1096	bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1097	{
		1098	Display *dpy = target->dpy;
		1099	bool ret = false;
		1100
		1101	if (flags & tintWholesome)
		1102	{
		1103	XGCValues gcv;
		1104	GC gc;
		1105
		1106	/* In this case we can tint image server-side getting significant
		1107	* performance improvements, as we eliminate XImage transfer
		1108	*/
		1109	gcv.foreground = Pixel (tint);
		1110	gcv.function = GXand;
		1111	gcv.fill_style = FillSolid;
		1112	gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
		1113	if (gc)
		1114	{
		1115	XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
		1116	ret = true;
		1117	XFreeGC (dpy, gc);
		1118	}
		1119	}
		1120	else
		1121	{
		1122	# if XRENDER
		1123	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		1124
		1125	if (flags & tintSet)
		1126	tint.get (c);
		1127
		1128	if (shade <= 100)
		1129	{
		1130	c.r = (c.r * shade) / 100;
		1131	c.g = (c.g * shade) / 100;
		1132	c.b = (c.b * shade) / 100;
		1133	}
		1134	else
		1135	{
		1136	c.r = (c.r * (200 - shade)) / 100;
		1137	c.g = (c.g * (200 - shade)) / 100;
		1138	c.b = (c.b * (200 - shade)) / 100;
		1139	}
		1140
		1141	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
		1142	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1143	XRenderPictureAttributes pa;
		1144
		1145	Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1146
		1147	pa.repeat = True;
		1148
		1149	Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1150	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
		1151	XFreePixmap (dpy, overlay_pmap);
		1152
		1153	pa.component_alpha = True;
		1154	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1155	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
		1156	XFreePixmap (dpy, mask_pmap);
		1157
		1158	if (mask_pic && overlay_pic && back_pic)
		1159	{
		1160	XRenderColor mask_c;
		1161
		1162	mask_c.red = mask_c.green = mask_c.blue = 0;
		1163	mask_c.alpha = 0xffff;
		1164	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1165
		1166	mask_c.alpha = 0;
		1167	mask_c.red = 0xffff - c.r;
		1168	mask_c.green = 0xffff - c.g;
		1169	mask_c.blue = 0xffff - c.b;
		1170	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		1171	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1172
		1173	if (shade > 100)
		1174	{
		1175	mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
		1176	mask_c.alpha = 0;
		1177	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1178
		1179	XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1180	}
		1181
		1182	ret = true;
		1183	}
		1184
		1185	XRenderFreePicture (dpy, mask_pic);
		1186	XRenderFreePicture (dpy, overlay_pic);
		1187	XRenderFreePicture (dpy, back_pic);
		1188	# endif
		1189	}
		1190
		1191	return ret;
		1192	}
		1193
1051	/* make_transparency_pixmap()	1194	/* make_transparency_pixmap()
1052	* Builds a pixmap sized the same as terminal window, with depth same as the root window	1195	* Builds a pixmap of the same size as the terminal window that contains
1053	* that pixmap contains tiled portion of the root pixmap that is supposed to be covered by	1196	* the tiled portion of the root pixmap that is supposed to be covered by
1054	* our window.	1197	* our window.
1055	*/	1198	*/
1056	unsigned long	1199	unsigned long
1057	bgPixmap_t::make_transparency_pixmap ()	1200	bgPixmap_t::make_transparency_pixmap ()
1058	{	1201	{
…		…
1062	return 0;	1205	return 0;
1063		1206
1064	/* root dimensions may change from call to call - but Display structure should	1207	/* root dimensions may change from call to call - but Display structure should
1065	* be always up-to-date, so let's use it :	1208	* be always up-to-date, so let's use it :
1066	*/	1209	*/
1067	Window root = target->display->root;
1068	int screen = target->display->screen;	1210	int screen = target->display->screen;
1069	Display *dpy = target->dpy;	1211	Display *dpy = target->dpy;
		1212	int root_depth = DefaultDepth (dpy, screen);
1070	int root_width = DisplayWidth (dpy, screen);	1213	int root_width = DisplayWidth (dpy, screen);
1071	int root_height = DisplayHeight (dpy, screen);	1214	int root_height = DisplayHeight (dpy, screen);
1072	unsigned int root_pmap_width, root_pmap_height;	1215	unsigned int root_pmap_width, root_pmap_height;
1073	int window_width = target->szHint.width;	1216	int window_width = target->szHint.width;
1074	int window_height = target->szHint.height;	1217	int window_height = target->szHint.height;
1075	int sx, sy;	1218	int sx, sy;
1076	XGCValues gcv;	1219	XGCValues gcv;
		1220	GC gc;
1077		1221
1078	TIMING_TEST_START (tp);	1222	sx = target_x;
1079	target->get_window_origin (sx, sy);	1223	sy = target_y;
1080		1224
1081	/* check if we are outside of the visible part of the virtual screen : */	1225	/* check if we are outside of the visible part of the virtual screen : */
1082	if (sx + window_width <= 0 || sy + window_height <= 0	1226	if (sx + window_width <= 0 || sy + window_height <= 0
1083	|| sx >= root_width || sy >= root_height)	1227	|| sx >= root_width || sy >= root_height)
1084	return 0;	1228	return 0;
1085		1229
		1230	// validate root pixmap and get its size
1086	if (root_pixmap != None)	1231	if (root_pixmap != None)
1087	{	1232	{
1088	/* we want to validate the pixmap and get it's size at the same time : */	1233	Window wdummy;
1089	int junk;	1234	int idummy;
1090	unsigned int ujunk;	1235	unsigned int udummy;
1091	/* root pixmap may be bad - allow a error */	1236
1092	target->allowedxerror = -1;	1237	target->allowedxerror = -1;
1093		1238
1094	if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk))	1239	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
1095	root_pixmap = None;	1240	root_pixmap = None;
1096		1241
1097	target->allowedxerror = 0;	1242	target->allowedxerror = 0;
1098	}	1243	}
1099		1244
		1245	Pixmap recoded_root_pmap = root_pixmap;
		1246
		1247	if (root_pixmap != None && root_depth != target->depth)
		1248	{
		1249	#if XRENDER
		1250	if (flags & HAS_RENDER)
		1251	{
		1252	XRenderPictureAttributes pa;
		1253
		1254	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
		1255	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
		1256
		1257	recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
		1258	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		1259	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
		1260
		1261	if (src && dst)
		1262	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
		1263	else
		1264	{
		1265	XFreePixmap (dpy, recoded_root_pmap);
		1266	root_pixmap = None;
		1267	}
		1268
		1269	XRenderFreePicture (dpy, src);
		1270	XRenderFreePicture (dpy, dst);
		1271	}
		1272	else
		1273	#endif
		1274	root_pixmap = None;
		1275	}
		1276
		1277	if (root_pixmap == None)
		1278	return 0;
		1279
1100	Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);	1280	Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);
1101	GC gc = NULL;
1102		1281
1103	if (tiled_root_pmap == None) /* something really bad happened - abort */	1282	if (tiled_root_pmap == None) /* something really bad happened - abort */
1104	return 0;	1283	return 0;
1105		1284
1106	if (root_pixmap == None)
1107	{
1108	/* use tricks to obtain the root background image :*/
1109	/* we want to create Overrideredirect window overlapping out window
1110	with background type of Parent Relative and then grab it */
1111	XSetWindowAttributes attr;
1112	Window src;
1113	bool success = false;
1114
1115	attr.background_pixmap = ParentRelative;
1116	attr.backing_store = Always;
1117	attr.event_mask = ExposureMask;
1118	attr.override_redirect = True;
1119	src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
1120	CopyFromParent, CopyFromParent, CopyFromParent,
1121	CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
1122	&attr);
1123
1124	if (src != None)
1125	{
1126	XEvent event;
1127	int ev_count = 0;
1128	XGrabServer (dpy);
1129	XMapRaised (dpy, src);
1130	XSync (dpy, False);
1131
1132	/* XSync should get window where it's properly exposed,
1133	* but to be on the safe side - let's check for the actual event to arrive : */
1134	while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
1135	++ev_count;
1136
1137	if (ev_count > 0);
1138	{
1139	/* hooray! - we can grab the image! */
1140	gc = XCreateGC (dpy, root, 0, NULL);
1141	if (gc)
1142	{
1143	XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
1144	success = true;
1145	}
1146	}
1147
1148	XDestroyWindow (dpy, src);
1149	XUngrabServer (dpy);
1150	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
1151	}
1152
1153	if (!success)
1154	{
1155	XFreePixmap (dpy, tiled_root_pmap);
1156	tiled_root_pmap = None;
1157	}
1158	else
1159	result |= transpPmapTiled;
1160	}
1161	else
1162	{
1163	/* straightforward pixmap copy */	1285	/* straightforward pixmap copy */
1164	gcv.tile = root_pixmap;
1165	gcv.fill_style = FillTiled;
1166
1167	while (sx < 0) sx += (int)root_width;	1286	while (sx < 0) sx += (int)root_width;
1168	while (sy < 0) sy += (int)root_height;	1287	while (sy < 0) sy += (int)root_height;
1169		1288
		1289	gcv.tile = recoded_root_pmap;
		1290	gcv.fill_style = FillTiled;
1170	gcv.ts_x_origin = -sx;	1291	gcv.ts_x_origin = -sx;
1171	gcv.ts_y_origin = -sy;	1292	gcv.ts_y_origin = -sy;
1172	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	1293	gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1173		1294
1174	if (gc)	1295	if (gc)
1175	{	1296	{
1176	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);	1297	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
1177	result |= transpPmapTiled;	1298	result |= transpPmapTiled;
1178	}	1299	XFreeGC (dpy, gc);
1179	}
1180	TIMING_TEST_PRINT_RESULT (tp);
1181		1300
1182	if (tiled_root_pmap != None)
1183	{
1184	if (!need_client_side_rendering ())	1301	if (!need_client_side_rendering ())
1185	{	1302	{
		1303	if ((flags & blurNeeded)
		1304	&& (flags & HAS_RENDER_CONV))
		1305	{
		1306	if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
		1307	result |= transpPmapBlurred;
		1308	}
1186	if ((flags & tintNeeded))	1309	if ((flags & tintNeeded)
1187	{
1188	if (flags & tintWholesome)	1310	&& (flags & (tintWholesome | HAS_RENDER)))
1189	{	1311	{
1190	/* In this case we can tint image server-side getting significant	1312	if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
1191	* performance improvements, as we eliminate XImage transfer
1192	*/
1193	gcv.foreground = Pixel (tint);
1194	gcv.function = GXand;
1195	gcv.fill_style = FillSolid;
1196	if (gc)
1197	XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
1198	else
1199	gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
1200	if (gc)
1201	{
1202	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
1203	result |= transpPmapTinted;	1313	result |= transpPmapTinted;
1204	}
1205	}
1206	else
1207	{
1208	# if XFT
1209	Picture back_pic = 0;
1210	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1211
1212	if (flags & tintSet)
1213	tint.get (c);
1214
1215	if (shade > 0 && shade < 100)
1216	{
1217	c.r = (c.r * shade) / 100;
1218	c.g = (c.g * shade) / 100;
1219	c.b = (c.b * shade) / 100;
1220	}
1221	else if (shade > 100 && shade < 200)
1222	{
1223	c.r = (c.r * (200 - shade)) / 100;
1224	c.g = (c.g * (200 - shade)) / 100;
1225	c.b = (c.b * (200 - shade)) / 100;
1226	}
1227
1228	XRenderPictFormat pf;
1229	pf.type = PictTypeDirect;
1230	pf.depth = 32;
1231	pf.direct.redMask = 0xff;
1232	pf.direct.greenMask = 0xff;
1233	pf.direct.blueMask = 0xff;
1234	pf.direct.alphaMask = 0xff;
1235
1236	XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
1237	(PictFormatType|
1238	PictFormatDepth|
1239	PictFormatRedMask|
1240	PictFormatGreenMask|
1241	PictFormatBlueMask|
1242	PictFormatAlphaMask),
1243	&pf,
1244	0);
1245	XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
1246	XRenderPictureAttributes pa ;
1247
1248	back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
1249
1250	pa.repeat = True;
1251
1252	Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1253	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1254	XFreePixmap (dpy, overlay_pmap);
1255
1256	pa.component_alpha = True;
1257	Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1258	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1259	XFreePixmap (dpy, mask_pmap);
1260
1261	if (mask_pic && overlay_pic && back_pic)
1262	{
1263	XRenderColor mask_c;
1264
1265	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1266	mask_c.alpha = 0xffff;
1267	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1268
1269	mask_c.alpha = 0;
1270	mask_c.red = 0xffff - c.r;
1271	mask_c.green = 0xffff - c.g;
1272	mask_c.blue = 0xffff - c.b;
1273	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1274	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
1275	result |= transpPmapTinted;
1276	}
1277
1278	XRenderFreePicture (dpy, mask_pic);
1279	XRenderFreePicture (dpy, overlay_pic);
1280	XRenderFreePicture (dpy, back_pic);
1281	# if DO_TIMING_TEST
1282	XSync (dpy, False);
1283	# endif
1284	# endif
1285	}
1286	}	1314	}
1287	} /* server side rendering completed */	1315	} /* server side rendering completed */
1288		1316
1289	if (pixmap)	1317	if (pixmap)
1290	XFreePixmap (dpy, pixmap);	1318	XFreePixmap (dpy, pixmap);
1291		1319
1292	pixmap = tiled_root_pmap;	1320	pixmap = tiled_root_pmap;
1293	pmap_width = window_width;	1321	pmap_width = window_width;
1294	pmap_height = window_height;	1322	pmap_height = window_height;
1295	pmap_depth = root_depth;	1323	pmap_depth = target->depth;
1296	}	1324	}
		1325	else
		1326	XFreePixmap (dpy, tiled_root_pmap);
1297		1327
1298	if (gc)	1328	if (recoded_root_pmap != root_pixmap)
1299	XFreeGC (dpy, gc);	1329	XFreePixmap (dpy, recoded_root_pmap);
1300
1301	TIMING_TEST_PRINT_RESULT (tp);
1302		1330
1303	return result;	1331	return result;
1304	}	1332	}
1305		1333
1306	bool	1334	void
1307	bgPixmap_t::set_root_pixmap ()	1335	bgPixmap_t::set_root_pixmap ()
1308	{	1336	{
1309	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1337	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1310	if (new_root_pixmap == None)	1338	if (new_root_pixmap == None)
1311	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1339	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1312		1340
1313	if (new_root_pixmap != root_pixmap)
1314	{
1315	root_pixmap = new_root_pixmap;	1341	root_pixmap = new_root_pixmap;
1316	return true;
1317	}
1318
1319	return false;
1320	}	1342	}
1321	# endif /* ENABLE_TRANSPARENCY */	1343	# endif /* ENABLE_TRANSPARENCY */
1322		1344
1323	# ifndef HAVE_AFTERIMAGE	1345	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1324	static void ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm);	1346	static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c);
1325	# endif	1347	# endif
1326		1348
1327	bool	1349	bool
1328	bgPixmap_t::render ()	1350	bgPixmap_t::render ()
1329	{	1351	{
1330	unsigned long background_flags = 0;	1352	unsigned long background_flags = 0;
1331		1353
1332	if (target == NULL)	1354	if (target == NULL)
1333	return false;	1355	return false;
1334
1335	TIMING_TEST_START (tp);
1336		1356
1337	invalidate ();	1357	invalidate ();
1338	# ifdef ENABLE_TRANSPARENCY	1358	# ifdef ENABLE_TRANSPARENCY
1339	if (flags & isTransparent)	1359	if (flags & isTransparent)
1340	{	1360	{
1341	/* we need to re-generate transparency pixmap in that case ! */	1361	/* we need to re-generate transparency pixmap in that case ! */
1342	background_flags = make_transparency_pixmap ();	1362	background_flags = make_transparency_pixmap ();
1343	if (background_flags == 0)	1363	if (background_flags == 0)
1344	return false;	1364	return false;
1345	else if ((background_flags & transpTransformations) == (flags & transpTransformations)	1365	else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1346	&& pmap_depth == target->depth)
1347	flags = flags & ~isInvalid;	1366	flags &= ~isInvalid;
1348	}	1367	}
1349	# endif	1368	# endif
1350		1369
1351	# ifdef BG_IMAGE_FROM_FILE	1370	# ifdef BG_IMAGE_FROM_FILE
1352	if (have_image	1371	if (have_image
1353	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1372	|| (background_flags & transpTransformations) != (flags & transpTransformations))
1354	{	1373	{
1355	if (render_image (background_flags))	1374	if (render_image (background_flags))
1356	flags = flags & ~isInvalid;	1375	flags &= ~isInvalid;
1357	}	1376	}
1358	# endif	1377	# endif
1359		1378
		1379	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1360	XImage *result = NULL;	1380	XImage *result = NULL;
1361		1381
1362	if (background_flags && (flags & isInvalid))	1382	if (background_flags && (flags & isInvalid))
1363	{	1383	{
1364	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);	1384	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1365	}	1385	}
1366		1386
1367	if (result)	1387	if (result)
1368	{	1388	{
1369	# if !defined(HAVE_AFTERIMAGE) && !XFT
1370	/* our own client-side tinting */	1389	/* our own client-side tinting */
1371	/* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
1372	This may need to be changed in need_client_side_rendering() logic is altered !!! */
1373	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1390	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1374	{	1391	{
1375	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1392	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1376	if (flags & tintSet)	1393	if (flags & tintSet)
1377	tint.get (c);	1394	tint.get (c);
1378	ShadeXImage (target, result, shade, c.r, c.g, c.b);	1395	ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);
1379	}	1396	}
1380	# endif
1381		1397
1382	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1398	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1383		1399
1384	if (gc)	1400	if (gc)
1385	{	1401	{
1386	if (/*pmap_depth != target->depth &&*/ pixmap != None)
1387	{
1388	XFreePixmap (target->dpy, pixmap);
1389	pixmap = None;
1390	}
1391
1392	if (pixmap == None)
1393	{
1394	pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1395	pmap_width = result->width;
1396	pmap_height = result->height;
1397	pmap_depth = target->depth;
1398	}
1399
1400	if (pmap_depth != result->depth)
1401	{
1402	/* Bad Match error will ensue ! stupid X !!!! */
1403	if (result->depth == 24 && pmap_depth == 32)
1404	result->depth = 32;
1405	else if (result->depth == 32 && pmap_depth == 24)
1406	result->depth = 24;
1407	else
1408	{
1409	/* TODO: implement image recoding */
1410	}
1411	}
1412
1413	if (pmap_depth == result->depth)
1414	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);	1402	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1415		1403
1416	XFreeGC (target->dpy, gc);	1404	XFreeGC (target->dpy, gc);
1417	flags = flags & ~isInvalid;	1405	flags &= ~isInvalid;
1418	}	1406	}
1419		1407
1420	XDestroyImage (result);	1408	XDestroyImage (result);
1421	}	1409	}
		1410	# endif
1422		1411
1423	if (flags & isInvalid)	1412	if (flags & isInvalid)
1424	{	1413	{
1425	if (pixmap != None)	1414	if (pixmap != None)
1426	{	1415	{
…		…
1429	}	1418	}
1430	}	1419	}
1431		1420
1432	apply ();	1421	apply ();
1433		1422
1434	XSync (target->dpy, False);
1435	valid_since = ev::now ();	1423	valid_since = ev::now ();
1436		1424
1437	TIMING_TEST_PRINT_RESULT (tp);
1438
1439	return true;	1425	return true;
1440	}	1426	}
1441		1427
1442	bool	1428	void
1443	bgPixmap_t::set_target (rxvt_term *new_target)	1429	bgPixmap_t::set_target (rxvt_term *new_target)
1444	{	1430	{
1445	if (new_target)
1446	if (target != new_target)
1447	{
1448	target = new_target;	1431	target = new_target;
1449	# ifdef ENABLE_TRANSPARENCY	1432
1450	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));	1433	flags &= ~(HAS_RENDER | HAS_RENDER_CONV);
		1434	#if XRENDER
		1435	int major, minor;
		1436	if (XRenderQueryVersion (target->dpy, &major, &minor))
		1437	flags |= HAS_RENDER;
		1438	XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);
		1439	if (filters)
		1440	{
		1441	for (int i = 0; i < filters->nfilter; i++)
		1442	if (!strcmp (filters->filter[i], FilterConvolution))
		1443	flags |= HAS_RENDER_CONV;
		1444
		1445	XFree (filters);
		1446	}
1451	# endif	1447	#endif
1452	return true;
1453	}
1454
1455	return false;
1456	}	1448	}
1457		1449
1458	void	1450	void
1459	bgPixmap_t::apply ()	1451	bgPixmap_t::apply ()
1460	{	1452	{
1461	if (target)	1453	if (target == NULL)
1462	{	1454	return;
1463	flags &= ~isVtOrigin;
1464		1455
1465	if (pixmap != None)	1456	if (pixmap != None)
1466	{	1457	{
1467	/* set target's background to pixmap */	1458	/* set target's background to pixmap */
1468	# ifdef ENABLE_TRANSPARENCY	1459	# ifdef ENABLE_TRANSPARENCY
1469	if (flags & isTransparent)	1460	if (flags & isTransparent)
1470	{	1461	{
1471	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);	1462	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1472	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);	1463	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1473		1464
1474	if (target->scrollBar.win)	1465	if (target->scrollBar.win)
1475	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);	1466	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1476	}	1467	}
1477	else	1468	else
1478	# endif	1469	# endif
1479	{	1470	{
1480	flags |= isVtOrigin;
1481	/* force old pixmap dereference in case it was transparent before :*/	1471	/* force old pixmap dereference in case it was transparent before :*/
1482	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1483	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1484	/* do we also need to set scrollbar's background here ? */
1485
1486	if (target->scrollBar.win)
1487	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1488	}
1489	}
1490	else
1491	{
1492	/* set target background to a pixel */
1493	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1472	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1494	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);	1473	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1495	/* do we also need to set scrollbar's background here ? */	1474	/* do we also need to set scrollbar's background here ? */
		1475
1496	if (target->scrollBar.win)	1476	if (target->scrollBar.win)
1497	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1477	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1498	}	1478	}
		1479	}
		1480	else
		1481	{
		1482	/* set target background to a pixel */
		1483	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
		1484	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
		1485	/* do we also need to set scrollbar's background here ? */
		1486	if (target->scrollBar.win)
		1487	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
		1488	}
1499		1489
1500	/* don't want Expose on the parent or vt. It is better to use	1490	/* don't want Expose on the parent or vt. It is better to use
1501	scr_touch or we get a great deal of flicker otherwise: */	1491	scr_touch or we get a great deal of flicker otherwise: */
1502	XClearWindow (target->dpy, target->parent[0]);	1492	XClearWindow (target->dpy, target->parent[0]);
1503		1493
1504	if (target->scrollBar.state && target->scrollBar.win)	1494	if (target->scrollBar.state && target->scrollBar.win)
1505	{	1495	{
1506	target->scrollBar.state = STATE_IDLE;	1496	target->scrollBar.state = STATE_IDLE;
1507	target->scrollBar.show (0);	1497	target->scrollBar.show (0);
1508	}	1498	}
1509		1499
1510	target->want_refresh = 1;	1500	target->want_refresh = 1;
1511	flags |= hasChanged;	1501	flags |= hasChanged;
1512	}
1513	}	1502	}
1514		1503
1515	#endif /* HAVE_BG_PIXMAP */	1504	#endif /* HAVE_BG_PIXMAP */
1516		1505
1517	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT	1506	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1518	/* taken from aterm-0.4.2 */	1507	/* taken from aterm-0.4.2 */
1519		1508
1520	typedef uint32_t RUINT32T;
1521
1522	static void	1509	static void
1523	ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm)	1510	ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c)
1524	{	1511	{
1525	int sh_r, sh_g, sh_b;	1512	int sh_r, sh_g, sh_b;
1526	RUINT32T mask_r, mask_g, mask_b;	1513	uint32_t mask_r, mask_g, mask_b;
1527	RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;	1514	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1528	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1515	rgba low;
1529	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1516	rgba high;
1530	int i;	1517	int i;
		1518	int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;
1531		1519
1532	Visual *visual = term->visual;
1533
1534	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;	1520	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;
1535
1536	if (shade == 0)
1537	shade = 100;
1538		1521
1539	/* for convenience */	1522	/* for convenience */
1540	mask_r = visual->red_mask;	1523	mask_r = visual->red_mask;
1541	mask_g = visual->green_mask;	1524	mask_g = visual->green_mask;
1542	mask_b = visual->blue_mask;	1525	mask_b = visual->blue_mask;
1543		1526
1544	/* boring lookup table pre-initialization */	1527	/* boring lookup table pre-initialization */
1545	switch (srcImage->bits_per_pixel) {	1528	switch (srcImage->depth)
		1529	{
1546	case 15:	1530	case 15:
1547	if ((mask_r != 0x7c00) ||	1531	if ((mask_r != 0x7c00) ||
1548	(mask_g != 0x03e0) ||	1532	(mask_g != 0x03e0) ||
1549	(mask_b != 0x001f))	1533	(mask_b != 0x001f))
1550	return;	1534	return;
1551	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));	1535	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1552	lookup_r = lookup;	1536	lookup_r = lookup;
1553	lookup_g = lookup+32;	1537	lookup_g = lookup+32;
1554	lookup_b = lookup+32+32;	1538	lookup_b = lookup+32+32;
1555	sh_r = 10;	1539	sh_r = 10;
1556	sh_g = 5;	1540	sh_g = 5;
1557	sh_b = 0;	1541	sh_b = 0;
1558	break;	1542	break;
1559	case 16:	1543	case 16:
1560	if ((mask_r != 0xf800) ||	1544	if ((mask_r != 0xf800) ||
1561	(mask_g != 0x07e0) ||	1545	(mask_g != 0x07e0) ||
1562	(mask_b != 0x001f))	1546	(mask_b != 0x001f))
1563	return;	1547	return;
1564	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));	1548	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1565	lookup_r = lookup;	1549	lookup_r = lookup;
1566	lookup_g = lookup+32;	1550	lookup_g = lookup+32;
1567	lookup_b = lookup+32+64;	1551	lookup_b = lookup+32+64;
1568	sh_r = 11;	1552	sh_r = 11;
1569	sh_g = 5;	1553	sh_g = 5;
1570	sh_b = 0;	1554	sh_b = 0;
1571	break;	1555	break;
1572	case 24:	1556	case 24:
1573	if ((mask_r != 0xff0000) ||	1557	if ((mask_r != 0xff0000) ||
1574	(mask_g != 0x00ff00) ||	1558	(mask_g != 0x00ff00) ||
1575	(mask_b != 0x0000ff))	1559	(mask_b != 0x0000ff))
1576	return;	1560	return;
1577	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1561	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1578	lookup_r = lookup;	1562	lookup_r = lookup;
1579	lookup_g = lookup+256;	1563	lookup_g = lookup+256;
1580	lookup_b = lookup+256+256;	1564	lookup_b = lookup+256+256;
1581	sh_r = 16;	1565	sh_r = 16;
1582	sh_g = 8;	1566	sh_g = 8;
1583	sh_b = 0;	1567	sh_b = 0;
1584	break;	1568	break;
1585	case 32:	1569	case 32:
1586	if ((mask_r != 0xff0000) ||	1570	if ((mask_r != 0xff0000) ||
1587	(mask_g != 0x00ff00) ||	1571	(mask_g != 0x00ff00) ||
1588	(mask_b != 0x0000ff))	1572	(mask_b != 0x0000ff))
1589	return;	1573	return;
1590	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1574	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1591	lookup_r = lookup;	1575	lookup_r = lookup;
1592	lookup_g = lookup+256;	1576	lookup_g = lookup+256;
1593	lookup_b = lookup+256+256;	1577	lookup_b = lookup+256+256;
1594	sh_r = 16;	1578	sh_r = 16;
1595	sh_g = 8;	1579	sh_g = 8;
1596	sh_b = 0;	1580	sh_b = 0;
1597	break;	1581	break;
1598	default:	1582	default:
1599	return; /* we do not support this color depth */	1583	return; /* we do not support this color depth */
1600	}	1584	}
1601		1585
1602	/* prepare limits for color transformation (each channel is handled separately) */	1586	/* prepare limits for color transformation (each channel is handled separately) */
1603	if (shade < 0) {	1587	if (shade > 100)
		1588	{
1604	shade = -shade;	1589	shade = 200 - shade;
1605	if (shade < 0) shade = 0;
1606	if (shade > 100) shade = 100;
1607		1590
1608	lower_lim_r = 65535-rm;	1591	high.r = c.r * shade / 100;
1609	lower_lim_g = 65535-gm;	1592	high.g = c.g * shade / 100;
1610	lower_lim_b = 65535-bm;	1593	high.b = c.b * shade / 100;
1611		1594
1612	lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);	1595	low.r = 65535 * (100 - shade) / 100;
1613	lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);	1596	low.g = 65535 * (100 - shade) / 100;
1614	lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);	1597	low.b = 65535 * (100 - shade) / 100;
1615
1616	upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1617	} else {
1618	if (shade < 0) shade = 0;
1619	if (shade > 100) shade = 100;
1620
1621	lower_lim_r = lower_lim_g = lower_lim_b = 0;
1622
1623	upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1624	upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1625	upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1626	}	1598	}
1627		1599	else
1628	/* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1629	if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1630	{	1600	{
1631	unsigned int tmp;	1601	high.r = c.r * shade / 100;
		1602	high.g = c.g * shade / 100;
		1603	high.b = c.b * shade / 100;
1632		1604
1633	tmp = lower_lim_r;	1605	low.r = low.g = low.b = 0;
1634	lower_lim_r = lower_lim_b;
1635	lower_lim_b = tmp;
1636
1637	tmp = upper_lim_r;
1638	upper_lim_r = upper_lim_b;
1639	upper_lim_b = tmp;
1640	}	1606	}
1641		1607
1642	/* fill our lookup tables */	1608	/* fill our lookup tables */
1643	for (i = 0; i <= mask_r>>sh_r; i++)	1609	for (i = 0; i <= mask_r>>sh_r; i++)
1644	{	1610	{
1645	RUINT32T tmp;	1611	uint32_t tmp;
1646	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));	1612	tmp = i * high.r;
1647	tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);	1613	tmp += (mask_r>>sh_r) * low.r;
1648	lookup_r[i] = (tmp/65535)<<sh_r;	1614	lookup_r[i] = (tmp/65535)<<sh_r;
1649	}	1615	}
1650	for (i = 0; i <= mask_g>>sh_g; i++)	1616	for (i = 0; i <= mask_g>>sh_g; i++)
1651	{	1617	{
1652	RUINT32T tmp;	1618	uint32_t tmp;
1653	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));	1619	tmp = i * high.g;
1654	tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);	1620	tmp += (mask_g>>sh_g) * low.g;
1655	lookup_g[i] = (tmp/65535)<<sh_g;	1621	lookup_g[i] = (tmp/65535)<<sh_g;
1656	}	1622	}
1657	for (i = 0; i <= mask_b>>sh_b; i++)	1623	for (i = 0; i <= mask_b>>sh_b; i++)
1658	{	1624	{
1659	RUINT32T tmp;	1625	uint32_t tmp;
1660	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));	1626	tmp = i * high.b;
1661	tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);	1627	tmp += (mask_b>>sh_b) * low.b;
1662	lookup_b[i] = (tmp/65535)<<sh_b;	1628	lookup_b[i] = (tmp/65535)<<sh_b;
1663	}	1629	}
1664		1630
1665	/* apply table to input image (replacing colors by newly calculated ones) */	1631	/* apply table to input image (replacing colors by newly calculated ones) */
1666	switch (srcImage->bits_per_pixel)	1632	if (srcImage->bits_per_pixel == 32
		1633	&& (srcImage->depth == 24 || srcImage->depth == 32)
		1634	&& srcImage->byte_order == host_byte_order)
1667	{	1635	{
1668	case 15:
1669	{
1670	unsigned short *p1, *pf, *p, *pl;	1636	uint32_t *p1, *pf, *p, *pl;
1671	p1 = (unsigned short *) srcImage->data;	1637	p1 = (uint32_t *) srcImage->data;
1672	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1638	pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
		1639
1673	while (p1 < pf)	1640	while (p1 < pf)
1674	{	1641	{
1675	p = p1;	1642	p = p1;
1676	pl = p1 + srcImage->width;	1643	pl = p1 + srcImage->width;
1677	for (; p < pl; p++)	1644	for (; p < pl; p++)
1678	{	1645	{
1679	*p = lookup_r[(*p & 0x7c00)>>10] |
1680	lookup_g[(*p & 0x03e0)>> 5] |
1681	lookup_b[(*p & 0x001f)];
1682	}
1683	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1684	}
1685	break;
1686	}
1687	case 16:
1688	{
1689	unsigned short *p1, *pf, *p, *pl;
1690	p1 = (unsigned short *) srcImage->data;
1691	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1692	while (p1 < pf)
1693	{
1694	p = p1;
1695	pl = p1 + srcImage->width;
1696	for (; p < pl; p++)
1697	{
1698	*p = lookup_r[(*p & 0xf800)>>11] |
1699	lookup_g[(*p & 0x07e0)>> 5] |
1700	lookup_b[(*p & 0x001f)];
1701	}
1702	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1703	}
1704	break;
1705	}
1706	case 24:
1707	{
1708	unsigned char *p1, *pf, *p, *pl;
1709	p1 = (unsigned char *) srcImage->data;
1710	pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1711	while (p1 < pf)
1712	{
1713	p = p1;
1714	pl = p1 + srcImage->width * 3;
1715	for (; p < pl; p += 3)
1716	{
1717	p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1718	p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1719	p[2] = lookup_r[(p[2] & 0x0000ff)];
1720	}
1721	p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1722	}
1723	break;
1724	}
1725	case 32:
1726	{
1727	RUINT32T *p1, *pf, *p, *pl;
1728	p1 = (RUINT32T *) srcImage->data;
1729	pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1730
1731	while (p1 < pf)
1732	{
1733	p = p1;
1734	pl = p1 + srcImage->width;
1735	for (; p < pl; p++)
1736	{
1737	*p = lookup_r[(*p & 0xff0000)>>16] |	1646	*p = lookup_r[(*p & 0xff0000) >> 16] |
1738	lookup_g[(*p & 0x00ff00)>> 8] |	1647	lookup_g[(*p & 0x00ff00) >> 8] |
1739	lookup_b[(*p & 0x0000ff)] |	1648	lookup_b[(*p & 0x0000ff)] |
1740	(*p & ~0xffffff);	1649	(*p & 0xff000000);
		1650	}
		1651	p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line);
		1652	}
		1653	}
		1654	else
		1655	{
		1656	for (int y = 0; y < srcImage->height; y++)
		1657	for (int x = 0; x < srcImage->width; x++)
		1658	{
		1659	unsigned long pixel = XGetPixel (srcImage, x, y);
		1660	pixel = lookup_r[(pixel & mask_r) >> sh_r] |
		1661	lookup_g[(pixel & mask_g) >> sh_g] |
		1662	lookup_b[(pixel & mask_b) >> sh_b];
		1663	XPutPixel (srcImage, x, y, pixel);
1741	}	1664	}
1742	p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1743	}	1665	}
1744	break;
1745	}
1746	}
1747		1666
1748	free (lookup);	1667	free (lookup);
1749	}	1668	}
1750	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1669	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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