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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.66 by sf-exg, Mon Oct 4 20:46:20 2010 UTC vs.
Revision 1.133 by sf-exg, Tue Jan 11 09:21:14 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;
…		…
162	if (flags & rootAlign)	172	if (flags & rootAlign)
163	return true;	173	return true;
164	}	174	}
165	# endif	175	# endif
166		176
167	return false;
168	};
169
170	bool bgPixmap_t::need_client_side_rendering ()
171	{
172	# ifdef HAVE_AFTERIMAGE
173	if (original_asim)
174	return true;
175	# 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;	177	return false;
188	}	178	}
189		179
190	# ifdef BG_IMAGE_FROM_FILE	180	# ifdef BG_IMAGE_FROM_FILE
191	static inline bool	181	static inline bool
…		…
228	int diff = window_size - image_size;	218	int diff = window_size - image_size;
229	int smaller = min (image_size, window_size);	219	int smaller = min (image_size, window_size);
230		220
231	if (align >= 0 && align <= 100)	221	if (align >= 0 && align <= 100)
232	return diff * align / 100;	222	return diff * align / 100;
233	else if (align > 100 && align <= 200 )	223	else if (align > 100 && align <= 200)
234	return ((align - 100) * smaller / 100) + window_size - smaller;	224	return ((align - 100) * smaller / 100) + window_size - smaller;
235	else if (align >= -100 && align < 0)	225	else if (align >= -100 && align < 0)
236	return ((align + 100) * smaller / 100) - image_size;	226	return ((align + 100) * smaller / 100) - image_size;
237	return 0;	227	return 0;
238	}	228	}
…		…
254	dst_size = target_size - dst_pos;	244	dst_size = target_size - dst_pos;
255	return src_pos;	245	return src_pos;
256	}	246	}
257		247
258	bool	248	bool
259	bgPixmap_t::set_geometry (const char *geom)	249	bgPixmap_t::set_geometry (const char *geom, bool update)
260	{	250	{
		251	bool changed = false;
261	int geom_flags = 0, changed = 0;	252	int geom_flags = 0;
262	int x = 0, y = 0;	253	int x = 0, y = 0;
263	unsigned int w = 0, h = 0;	254	unsigned int w = 0, h = 0;
264	unsigned int n;	255	unsigned int n;
265	unsigned long new_flags = (flags & (~geometryFlags));	256	unsigned long new_flags = (flags & (~geometryFlags));
266	const char *p;	257	const char *ops;
267	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
268		258
269	if (geom == NULL)	259	if (geom == NULL)
270	return false;	260	return false;
271		261
272	char str[MAXLEN_GEOM];	262	char str[256];
273		263
274	while (isspace(*geom)) ++geom;
275	if ((p = strchr (geom, ';')) == NULL)
276	p = strchr (geom, '\0');	264	ops = strchr (geom, ':');
277		265	if (ops == NULL)
		266	n = strlen (geom);
		267	else
278	n = (p - geom);	268	n = ops - geom;
279	if (n < MAXLEN_GEOM)
280	{
281	char *ops;
282	new_flags |= geometrySet;
283		269
		270	if (n >= sizeof (str))
		271	return false;
		272
284	memcpy (str, geom, n);	273	memcpy (str, geom, n);
285	str[n] = '\0';	274	str[n] = '\0';
286	if (str[0] == ':')	275	rxvt_strtrim (str);
287	ops = &str[0];
288	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
289	ops = &str[0];
290	else
291	{
292	char *tmp;
293	ops = strchr (str, ':');
294	if (ops != NULL)
295	{
296	for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp);
297	*(++tmp) = '\0';
298	if (ops == tmp) ++ops;
299	}
300	}
301		276
302	if (ops > str || ops == NULL)	277	if (str[0])
303	{	278	{
304	/* we have geometry string - let's handle it prior to applying ops */	279	/* we have geometry string - let's handle it prior to applying ops */
305	geom_flags = XParseGeometry (str, &x, &y, &w, &h);	280	geom_flags = XParseGeometry (str, &x, &y, &w, &h);
306
307	if ((geom_flags & XValue) && !(geom_flags & YValue))
308	{
309	y = x;
310	geom_flags |= YValue;
311	}
312
313	if (flags & geometrySet)
314	{
315	/* new geometry is an adjustment to the old one ! */
316	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
317	{
318	if (w == 0 && h != 0)
319	{
320	w = h_scale;
321	h = (v_scale * h) / 100;
322	}
323	else if (h == 0 && w != 0)
324	{
325	w = (h_scale * w) / 100;
326	h = v_scale;
327	}
328	}
329	if (geom_flags & XValue)
330	{
331	if (str[0] != '=')
332	{
333	y += v_align;
334	x += h_align;
335	}
336	}
337	}
338	else /* setting up geometry from scratch */
339	{
340	if (!(geom_flags & XValue))
341	{
342	/* use default geometry - centered */
343	x = y = defaultAlign;
344	}
345	else if (!(geom_flags & YValue))
346	y = x;
347
348	if ((geom_flags & (WidthValue|HeightValue)) == 0)
349	{
350	/* use default geometry - scaled */
351	w = h = defaultScale;
352	}
353	else if (geom_flags & WidthValue)
354	{
355	if (!(geom_flags & HeightValue))
356	h = w;
357	}
358	else
359	w = h;
360	}
361	} /* done parsing geometry string */	281	} /* done parsing geometry string */
362	else if (!(flags & geometrySet))	282
363	{	283	if (!update)
364	/* default geometry - scaled and centered */	284	{
		285	if (!(geom_flags & XValue))
365	x = y = defaultAlign;	286	x = y = defaultAlign;
		287	else if (!(geom_flags & YValue))
		288	y = x;
		289
		290	if (!(geom_flags & (WidthValue|HeightValue)))
366	w = h = defaultScale;	291	w = h = defaultScale;
367	}	292	else if (!(geom_flags & HeightValue))
		293	h = w;
		294	else if (!(geom_flags & WidthValue))
		295	w = h;
368		296
369	if (!(flags & geometrySet))
370	geom_flags |= WidthValue|HeightValue|XValue|YValue;	297	geom_flags |= WidthValue|HeightValue|XValue|YValue;
		298	}
371		299
372	if (ops)	300	if (ops)
373	{	301	{
374	while (*ops)	302	char **arr = rxvt_strsplit (':', ops + 1);
		303
		304	for (int i = 0; arr[i]; i++)
375	{	305	{
376	while (*ops == ':' || isspace(*ops)) ++ops;	306	if (!strcasecmp (arr[i], "tile"))
377
378	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
379	if (CHECK_GEOM_OPS ("tile"))
380	{	307	{
381	w = h = noScale;	308	w = h = noScale;
382	geom_flags |= WidthValue|HeightValue;	309	geom_flags |= WidthValue|HeightValue;
383	}	310	}
384	else if (CHECK_GEOM_OPS ("propscale"))	311	else if (!strcasecmp (arr[i], "propscale"))
385	{	312	{
386	new_flags |= propScale;	313	new_flags |= propScale;
387	}	314	}
388	else if (CHECK_GEOM_OPS ("hscale"))	315	else if (!strcasecmp (arr[i], "hscale"))
389	{	316	{
390	if (w == 0) w = windowScale;	317	if (w == 0) w = windowScale;
391		318
392	h = noScale;	319	h = noScale;
393	geom_flags |= WidthValue|HeightValue;	320	geom_flags |= WidthValue|HeightValue;
394	}	321	}
395	else if (CHECK_GEOM_OPS ("vscale"))	322	else if (!strcasecmp (arr[i], "vscale"))
396	{	323	{
397	if (h == 0) h = windowScale;	324	if (h == 0) h = windowScale;
398		325
399	w = noScale;	326	w = noScale;
400	geom_flags |= WidthValue|HeightValue;	327	geom_flags |= WidthValue|HeightValue;
401	}	328	}
402	else if (CHECK_GEOM_OPS ("scale"))	329	else if (!strcasecmp (arr[i], "scale"))
403	{	330	{
404	if (h == 0) h = windowScale;	331	if (h == 0) h = windowScale;
405	if (w == 0) w = windowScale;	332	if (w == 0) w = windowScale;
406		333
407	geom_flags |= WidthValue|HeightValue;	334	geom_flags |= WidthValue|HeightValue;
408	}	335	}
409	else if (CHECK_GEOM_OPS ("auto"))	336	else if (!strcasecmp (arr[i], "auto"))
410	{	337	{
411	w = h = windowScale;	338	w = h = windowScale;
412	x = y = centerAlign;	339	x = y = centerAlign;
413	geom_flags |= WidthValue|HeightValue|XValue|YValue;	340	geom_flags |= WidthValue|HeightValue|XValue|YValue;
414	}	341	}
415	else if (CHECK_GEOM_OPS ("root"))	342	else if (!strcasecmp (arr[i], "root"))
416	{	343	{
417	new_flags |= rootAlign;	344	new_flags |= rootAlign;
418	w = h = noScale;	345	w = h = noScale;
419	geom_flags |= WidthValue|HeightValue;	346	geom_flags |= WidthValue|HeightValue;
420	}	347	}
421	# undef CHECK_GEOM_OPS
422
423	while (*ops != ':' && *ops != '\0') ++ops;
424	} /* done parsing ops */	348	} /* done parsing ops */
425	}
426		349
		350	rxvt_free_strsplit (arr);
		351	}
		352
427	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed;	353	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
428	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) ++changed;	354	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
429	if (check_set_align_value (geom_flags, XValue, h_align, x)) ++changed;	355	if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
430	if (check_set_align_value (geom_flags, YValue, v_align, y)) ++changed;	356	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
431	}
432		357
433	if (new_flags != flags)	358	if (new_flags != flags)
434	{	359	{
435	flags = new_flags;	360	flags = new_flags;
436	changed++;	361	changed = true;
437	}	362	}
438		363
439	//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
440	// flags, h_scale, v_scale, h_align, v_align);
441	return (changed > 0);	364	return changed;
442	}	365	}
443		366
444	void	367	void
445	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)	368	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
446	{	369	{
…		…
458	{	381	{
459	w = h_scale * target_width / 100;	382	w = h_scale * target_width / 100;
460	h = v_scale * target_height / 100;	383	h = v_scale * target_height / 100;
461	}	384	}
462		385
		386	if (!w) w = image_width;
		387	if (!h) h = image_height;
		388
463	if (flags & rootAlign)	389	if (flags & rootAlign)
464	{	390	{
465	target->get_window_origin (x, y);
466	x = -x;	391	x = -target_x;
467	y = -y;	392	y = -target_y;
468	}	393	}
469	else	394	else
470	{	395	{
471	x = make_align_position (h_align, target_width, w > 0 ? w : image_width);	396	x = make_align_position (h_align, target_width, w);
472	y = make_align_position (v_align, target_height, h > 0 ? h : image_height);	397	y = make_align_position (v_align, target_height, h);
473	}	398	}
474		399
475	flags &= ~sizeSensitive;	400	flags &= ~sizeSensitive;
476	if (h_scale != 0 || v_scale != 0	401	if ((flags & propScale) || h_scale || v_scale
477	|| h_align != 0 || v_align != 0	402	|| (!(flags & rootAlign) && (h_align || v_align))
478	|| image_width > target_width || image_height > target_height)	403	|| w > target_width || h > target_height)
479	flags |= sizeSensitive;	404	flags |= sizeSensitive;
480	}	405	}
481		406
482	# ifdef HAVE_AFTERIMAGE	407	# ifdef HAVE_AFTERIMAGE
483	bool	408	bool
…		…
496	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);	421	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
497		422
498	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	423	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
499	{	424	{
500	ShadingInfo as_shade;	425	ShadingInfo as_shade;
501	as_shade.shading = (shade == 0) ? 100 : shade;	426	as_shade.shading = shade;
502		427
503	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	428	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
504	if (flags & tintSet)	429	if (flags & tintSet)
505	tint.get (c);	430	tint.get (c);
506	as_shade.tintColor.red = c.r;	431	as_shade.tintColor.red = c.r;
…		…
508	as_shade.tintColor.blue = c.b;	433	as_shade.tintColor.blue = c.b;
509		434
510	background_tint = shading2tint32 (&as_shade);	435	background_tint = shading2tint32 (&as_shade);
511	}	436	}
512		437
513	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)	438	if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
514	{	439	{
515	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,	440	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
516	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,	441	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
517	100, ASIMAGE_QUALITY_DEFAULT);	442	100, ASIMAGE_QUALITY_DEFAULT);
518	if (tmp)	443	if (tmp)
…		…
533	int x = 0;	458	int x = 0;
534	int y = 0;	459	int y = 0;
535	int w = 0;	460	int w = 0;
536	int h = 0;	461	int h = 0;
537		462
538	TIMING_TEST_START (asim);
539
540	if (original_asim)	463	if (original_asim)
541	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);	464	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
542		465
543	if (!original_asim	466	if (!original_asim
		467	|| (!(flags & rootAlign)
544	|| x >= target_width	468	&& (x >= target_width
545	|| y >= target_height	469	|| y >= target_height
546	|| (w > 0 && x + w <= 0)	470	|| (x + w <= 0)
547	|| (h > 0 && y + h <= 0))	471	|| (y + h <= 0))))
548	{	472	{
549	if (background)	473	if (background)
550	{	474	{
551	new_pmap_width = background->width;	475	new_pmap_width = background->width;
552	new_pmap_height = background->height;	476	new_pmap_height = background->height;
…		…
566	}	490	}
567	else	491	else
568	{	492	{
569	result = original_asim;	493	result = original_asim;
570		494
571	if ((w > 0 && w != original_asim->width)	495	if ((w != original_asim->width)
572	|| (h > 0 && h != original_asim->height))	496	|| (h != original_asim->height))
573	{	497	{
574	result = scale_asimage (target->asv, original_asim,	498	result = scale_asimage (target->asv, original_asim,
575	w > 0 ? w : original_asim->width,	499	w, h,
576	h > 0 ? h : original_asim->height,
577	background ? ASA_ASImage : ASA_XImage,	500	background ? ASA_ASImage : ASA_XImage,
578	100, ASIMAGE_QUALITY_DEFAULT);	501	100, ASIMAGE_QUALITY_DEFAULT);
579	}	502	}
580		503
581	if (background == NULL)	504	if (background == NULL)
…		…
613	layers[0].clip_width = target_width;	536	layers[0].clip_width = target_width;
614	layers[0].clip_height = target_height;	537	layers[0].clip_height = target_height;
615	layers[0].tint = background_tint;	538	layers[0].tint = background_tint;
616	layers[1].im = result;	539	layers[1].im = result;
617		540
618	if (w <= 0)	541	if (h_scale == 0 || v_scale == 0)
619	{	542	{
620	/* tile horizontally */	543	/* tile horizontally */
621	while (x > 0) x -= (int)result->width;	544	while (x > 0) x -= (int)result->width;
622	layers[1].dst_x = x;	545	layers[1].dst_x = x;
623	layers[1].clip_width = result->width+target_width;	546	layers[1].clip_width = result->width+target_width;
…		…
627	/* clip horizontally */	550	/* clip horizontally */
628	layers[1].dst_x = x;	551	layers[1].dst_x = x;
629	layers[1].clip_width = result->width;	552	layers[1].clip_width = result->width;
630	}	553	}
631		554
632	if (h <= 0)	555	if (h_scale == 0 || v_scale == 0)
633	{	556	{
634	while (y > 0) y -= (int)result->height;	557	while (y > 0) y -= (int)result->height;
635	layers[1].dst_y = y;	558	layers[1].dst_y = y;
636	layers[1].clip_height = result->height + target_height;	559	layers[1].clip_height = result->height + target_height;
637	}	560	}
…		…
660	}	583	}
661		584
662	free (layers);	585	free (layers);
663	}	586	}
664	}	587	}
665	TIMING_TEST_PRINT_RESULT (asim);
666		588
667	bool ret = false;	589	bool ret = false;
668		590
669	if (result)	591	if (result)
670	{	592	{
671	XGCValues gcv;	593	XGCValues gcv;
672	GC gc;	594	GC gc;
673		595
674	if (pixmap)
675	{
676	if (pmap_width != new_pmap_width
677	|| pmap_height != new_pmap_height
678	|| pmap_depth != target->depth)
679	{
680	XFreePixmap (target->dpy, pixmap);
681	pixmap = None;
682	}
683	}
684
685	/* create Pixmap */	596	/* create Pixmap */
686	if (pixmap == None)	597	if (pixmap == None
		598	|| pmap_width != new_pmap_width
		599	|| pmap_height != new_pmap_height
		600	|| pmap_depth != target->depth)
687	{	601	{
		602	if (pixmap)
		603	XFreePixmap (target->dpy, pixmap);
688	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	604	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
689	pmap_width = new_pmap_width;	605	pmap_width = new_pmap_width;
690	pmap_height = new_pmap_height;	606	pmap_height = new_pmap_height;
691	pmap_depth = target->depth;	607	pmap_depth = target->depth;
692	}	608	}
…		…
716		632
717	if (result != background && result != original_asim)	633	if (result != background && result != original_asim)
718	destroy_asimage (&result);	634	destroy_asimage (&result);
719		635
720	XFreeGC (target->dpy, gc);	636	XFreeGC (target->dpy, gc);
721	TIMING_TEST_PRINT_RESULT (asim);
722		637
723	ret = true;	638	ret = true;
724	}	639	}
725		640
726	if (background)	641	if (background)
…		…
730	}	645	}
731	# endif /* HAVE_AFTERIMAGE */	646	# endif /* HAVE_AFTERIMAGE */
732		647
733	# ifdef HAVE_PIXBUF	648	# ifdef HAVE_PIXBUF
734	bool	649	bool
		650	bgPixmap_t::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
		651	int src_x, int src_y, int dst_x, int dst_y,
		652	unsigned int width, unsigned int height)
		653	{
		654	XImage *ximage;
		655	char *data, *line;
		656	int bytes_per_pixel;
		657	int width_r, width_g, width_b;
		658	int sh_r, sh_g, sh_b;
		659	int rowstride;
		660	int channels;
		661	unsigned char *row;
		662	Visual *visual = target->visual;
		663	int depth = target->depth;
		664
		665	if (visual->c_class != TrueColor)
		666	return false;
		667
		668	if (depth == 24 || depth == 32)
		669	bytes_per_pixel = 4;
		670	else if (depth == 15 || depth == 16)
		671	bytes_per_pixel = 2;
		672	else
		673	return false;
		674
		675	width_r = rxvt_popcount (visual->red_mask);
		676	width_g = rxvt_popcount (visual->green_mask);
		677	width_b = rxvt_popcount (visual->blue_mask);
		678
		679	if (width_r > 8 || width_g > 8 || width_b > 8)
		680	return false;
		681
		682	sh_r = rxvt_ctz (visual->red_mask);
		683	sh_g = rxvt_ctz (visual->green_mask);
		684	sh_b = rxvt_ctz (visual->blue_mask);
		685
		686	if (width > INT_MAX / height / bytes_per_pixel)
		687	return false;
		688
		689	data = (char *)malloc (width * height * bytes_per_pixel);
		690	if (!data)
		691	return false;
		692
		693	ximage = XCreateImage (target->dpy, visual, depth, ZPixmap, 0, data,
		694	width, height, bytes_per_pixel * 8, 0);
		695	if (!ximage)
		696	{
		697	free (data);
		698	return false;
		699	}
		700
		701	ximage->byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
		702
		703	rowstride = gdk_pixbuf_get_rowstride (pixbuf);
		704	channels = gdk_pixbuf_get_n_channels (pixbuf);
		705	row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
		706	line = data;
		707
		708	for (int y = 0; y < height; y++)
		709	{
		710	for (int x = 0; x < width; x++)
		711	{
		712	unsigned char *pixel = row + x * channels;
		713	uint32_t value;
		714
		715	value = ((pixel[0] >> (8 - width_r)) << sh_r)
		716	| ((pixel[1] >> (8 - width_g)) << sh_g)
		717	| ((pixel[2] >> (8 - width_b)) << sh_b);
		718
		719	if (bytes_per_pixel == 4)
		720	((uint32_t *)line)[x] = value;
		721	else
		722	((uint16_t *)line)[x] = value;
		723	}
		724
		725	row += rowstride;
		726	line += ximage->bytes_per_line;
		727	}
		728
		729	XPutImage (target->dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
		730	XDestroyImage (ximage);
		731	return true;
		732	}
		733
		734	bool
735	bgPixmap_t::render_image (unsigned long background_flags)	735	bgPixmap_t::render_image (unsigned long background_flags)
736	{	736	{
737	if (target == NULL)	737	if (target == NULL)
738	return false;	738	return false;
739		739
740	if (!pixbuf)	740	if (!pixbuf)
741	return false;	741	return false;
742		742
743	// TODO: add alpha blending
744	if (background_flags)	743	if (background_flags
		744	&& !(flags & HAS_RENDER))
745	return false;	745	return false;
746		746
747	GdkPixbuf *result;	747	GdkPixbuf *result;
748		748
749	int image_width = gdk_pixbuf_get_width (pixbuf);	749	int image_width = gdk_pixbuf_get_width (pixbuf);
…		…
759	int w = 0;	759	int w = 0;
760	int h = 0;	760	int h = 0;
761		761
762	get_image_geometry (image_width, image_height, w, h, x, y);	762	get_image_geometry (image_width, image_height, w, h, x, y);
763		763
		764	if (!(flags & rootAlign)
764	if (x >= target_width	765	&& (x >= target_width
765	|| y >= target_height	766	|| y >= target_height
766	|| (w > 0 && x + w <= 0)	767	|| (x + w <= 0)
767	|| (h > 0 && y + h <= 0))	768	|| (y + h <= 0)))
768	return false;	769	return false;
769		770
770	result = pixbuf;	771	result = pixbuf;
771		772
772	if ((w > 0 && w != image_width)	773	if ((w != image_width)
773	|| (h > 0 && h != image_height))	774	|| (h != image_height))
774	{	775	{
775	result = gdk_pixbuf_scale_simple (pixbuf,	776	result = gdk_pixbuf_scale_simple (pixbuf,
776	w > 0 ? w : image_width,	777	w, h,
777	h > 0 ? h : image_height,
778	GDK_INTERP_BILINEAR);	778	GDK_INTERP_BILINEAR);
779	}	779	}
780		780
781	bool ret = false;	781	bool ret = false;
782		782
783	if (result)	783	if (result)
784	{	784	{
785	XGCValues gcv;	785	XGCValues gcv;
786	GC gc;	786	GC gc;
		787	Pixmap root_pmap;
787		788
788	image_width = gdk_pixbuf_get_width (result);	789	image_width = gdk_pixbuf_get_width (result);
789	image_height = gdk_pixbuf_get_height (result);	790	image_height = gdk_pixbuf_get_height (result);
790		791
		792	if (background_flags)
		793	{
		794	root_pmap = pixmap;
		795	pixmap = None;
		796	}
		797	else
		798	{
791	if (h_scale == 0 || v_scale == 0)	799	if (h_scale == 0 || v_scale == 0)
792	{	800	{
793	new_pmap_width = min (image_width, target_width);	801	new_pmap_width = min (image_width, target_width);
794	new_pmap_height = min (image_height, target_height);	802	new_pmap_height = min (image_height, target_height);
795	}
796
797	if (pixmap)
798	{
799	if (pmap_width != new_pmap_width
800	|| pmap_height != new_pmap_height
801	|| pmap_depth != target->depth)
802	{	803	}
803	XFreePixmap (target->dpy, pixmap);
804	pixmap = None;
805	}	804	}
806	}
807		805
808	if (pixmap == None)	806	if (pixmap == None
		807	|| pmap_width != new_pmap_width
		808	|| pmap_height != new_pmap_height
		809	|| pmap_depth != target->depth)
809	{	810	{
		811	if (pixmap)
		812	XFreePixmap (target->dpy, pixmap);
810	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	813	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
811	pmap_width = new_pmap_width;	814	pmap_width = new_pmap_width;
812	pmap_height = new_pmap_height;	815	pmap_height = new_pmap_height;
813	pmap_depth = target->depth;	816	pmap_depth = target->depth;
814	}	817	}
…		…
817	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	820	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
818		821
819	if (h_scale == 0 || v_scale == 0)	822	if (h_scale == 0 || v_scale == 0)
820	{	823	{
821	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);	824	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);
822	gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,	825	pixbuf_to_pixmap (result, tile, gc,
823	0, 0,	826	0, 0,
824	0, 0,	827	0, 0,
825	image_width, image_height,	828	image_width, image_height);
826	XLIB_RGB_DITHER_NONE,
827	0, 0);
828		829
829	gcv.tile = tile;	830	gcv.tile = tile;
830	gcv.fill_style = FillTiled;	831	gcv.fill_style = FillTiled;
831	gcv.ts_x_origin = x;	832	gcv.ts_x_origin = x;
832	gcv.ts_y_origin = y;	833	gcv.ts_y_origin = y;
…		…
847	|| dst_x + dst_width < new_pmap_width	848	|| dst_x + dst_width < new_pmap_width
848	|| dst_y + dst_height < new_pmap_height)	849	|| dst_y + dst_height < new_pmap_height)
849	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	850	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
850		851
851	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	852	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
852	gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,	853	pixbuf_to_pixmap (result, pixmap, gc,
853	src_x, src_y,	854	src_x, src_y,
854	dst_x, dst_y,	855	dst_x, dst_y,
855	dst_width, dst_height,	856	dst_width, dst_height);
856	XLIB_RGB_DITHER_NONE,	857	}
857	0, 0);	858
		859	#if XRENDER
		860	if (background_flags)
858	}	861	{
		862	Display *dpy = target->dpy;
		863	XRenderPictureAttributes pa;
		864
		865	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);
		866	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
		867
		868	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		869	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
		870
		871	pa.repeat = True;
		872	Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);
		873	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
		874	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
		875	XFreePixmap (dpy, mask_pmap);
		876
		877	if (src && dst && mask)
		878	{
		879	XRenderColor mask_c;
		880
		881	mask_c.alpha = 0x8000;
		882	mask_c.red = 0;
		883	mask_c.green = 0;
		884	mask_c.blue = 0;
		885	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
		886	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
		887	}
		888
		889	XRenderFreePicture (dpy, src);
		890	XRenderFreePicture (dpy, dst);
		891	XRenderFreePicture (dpy, mask);
		892
		893	XFreePixmap (dpy, root_pmap);
		894	}
		895	#endif
859		896
860	if (result != pixbuf)	897	if (result != pixbuf)
861	g_object_unref (result);	898	g_object_unref (result);
862		899
863	XFreeGC (target->dpy, gc);	900	XFreeGC (target->dpy, gc);
…		…
870	# endif /* HAVE_PIXBUF */	907	# endif /* HAVE_PIXBUF */
871		908
872	bool	909	bool
873	bgPixmap_t::set_file (const char *file)	910	bgPixmap_t::set_file (const char *file)
874	{	911	{
875	assert (file);	912	if (!file || !*file)
		913	return false;
876		914
877	if (*file)
878	{
879	if (const char *p = strchr (file, ';'))	915	if (const char *p = strchr (file, ';'))
880	{	916	{
881	size_t len = p - file;	917	size_t len = p - file;
882	char *f = rxvt_temp_buf<char> (len + 1);	918	char *f = rxvt_temp_buf<char> (len + 1);
883	memcpy (f, file, len);	919	memcpy (f, file, len);
884	f[len] = '\0';	920	f[len] = '\0';
885	file = f;	921	file = f;
886	}	922	}
887		923
888	# ifdef HAVE_AFTERIMAGE	924	# ifdef HAVE_AFTERIMAGE
889	if (!target->asimman)	925	if (!target->asimman)
890	target->asimman = create_generic_imageman (target->rs[Rs_path]);	926	target->asimman = create_generic_imageman (target->rs[Rs_path]);
891	original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	927	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
		928	if (image)
		929	{
892	if (original_asim)	930	if (original_asim)
		931	safe_asimage_destroy (original_asim);
		932	original_asim = image;
		933	flags |= CLIENT_RENDER;
893	have_image = true;	934	have_image = true;
894	return have_image;	935	return true;
		936	}
895	# endif	937	# endif
896		938
897	# ifdef HAVE_PIXBUF	939	# ifdef HAVE_PIXBUF
898	pixbuf = gdk_pixbuf_new_from_file (file, NULL);	940	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
		941	if (image)
		942	{
899	if (pixbuf)	943	if (pixbuf)
		944	g_object_unref (pixbuf);
		945	pixbuf = image;
900	have_image = true;	946	have_image = true;
901	return have_image;	947	return true;
		948	}
902	# endif	949	# endif
903	}
904		950
905	return false;	951	return false;
906	}	952	}
907		953
908	# endif /* BG_IMAGE_FROM_FILE */	954	# endif /* BG_IMAGE_FROM_FILE */
…		…
921	}	967	}
922		968
923	bool	969	bool
924	bgPixmap_t::set_blur_radius (const char *geom)	970	bgPixmap_t::set_blur_radius (const char *geom)
925	{	971	{
926	int changed = 0;	972	bool changed = false;
927	unsigned int hr, vr;	973	unsigned int hr, vr;
928	int junk;	974	int junk;
929	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	975	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
930		976
931	if (!(geom_flags & WidthValue))	977	if (!(geom_flags & WidthValue))
932	hr = 1;	978	hr = 1;
933	if (!(geom_flags & HeightValue))	979	if (!(geom_flags & HeightValue))
934	vr = hr;	980	vr = hr;
935		981
		982	min_it (hr, 128);
		983	min_it (vr, 128);
		984
936	if (h_blurRadius != hr)	985	if (h_blurRadius != hr)
937	{	986	{
938	++changed;	987	changed = true;
939	h_blurRadius = hr;	988	h_blurRadius = hr;
940	}	989	}
941		990
942	if (v_blurRadius != vr)	991	if (v_blurRadius != vr)
943	{	992	{
944	++changed;	993	changed = true;
945	v_blurRadius = vr;	994	v_blurRadius = vr;
946	}	995	}
947		996
948	if (v_blurRadius == 0 && h_blurRadius == 0)	997	if (v_blurRadius == 0 && h_blurRadius == 0)
949	flags &= ~blurNeeded;	998	flags &= ~blurNeeded;
950	else	999	else
951	flags |= blurNeeded;	1000	flags |= blurNeeded;
952		1001
953	return (changed > 0);	1002	return changed;
954	}	1003	}
955		1004
956	static inline unsigned long	1005	static inline unsigned long
957	compute_tint_shade_flags (rxvt_color *tint, int shade)	1006	compute_tint_shade_flags (rxvt_color *tint, int shade)
958	{	1007	{
959	unsigned long flags = 0;	1008	unsigned long flags = 0;
960	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1009	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
961	bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200);	1010	bool has_shade = shade != 100;
962		1011
963	if (tint)	1012	if (tint)
964	{	1013	{
965	tint->get (c);	1014	tint->get (c);
966	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)	1015	if (!has_shade
967	if (!has_shade && IS_COMPONENT_WHOLESOME (c.r)	1016	&& (c.r <= 0x00ff || c.r >= 0xff00)
968	&& IS_COMPONENT_WHOLESOME (c.g)	1017	&& (c.g <= 0x00ff || c.g >= 0xff00)
969	&& IS_COMPONENT_WHOLESOME (c.b))	1018	&& (c.b <= 0x00ff || c.b >= 0xff00))
970	flags |= bgPixmap_t::tintWholesome;	1019	flags |= bgPixmap_t::tintWholesome;
971	# undef IS_COMPONENT_WHOLESOME
972	}	1020	}
973		1021
974	if (has_shade)	1022	if (has_shade || tint)
975	flags |= bgPixmap_t::tintNeeded;	1023	flags |= bgPixmap_t::tintNeeded;
976	else if (tint)
977	{
978	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
979	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
980	{
981	flags |= bgPixmap_t::tintNeeded;
982	}
983	}
984
985	if (flags & bgPixmap_t::tintNeeded)
986	{
987	if (flags & bgPixmap_t::tintWholesome)
988	flags |= bgPixmap_t::tintServerSide;
989	else
990	{
991	#if XFT
992	flags |= bgPixmap_t::tintServerSide;
993	#endif
994	}
995	}
996		1024
997	return flags;	1025	return flags;
998	}	1026	}
999		1027
1000	bool	1028	bool
1001	bgPixmap_t::set_tint (rxvt_color &new_tint)	1029	bgPixmap_t::set_tint (rxvt_color &new_tint)
1002	{	1030	{
1003	if (tint != new_tint)	1031	if (!(flags & tintSet) || tint != new_tint)
1004	{	1032	{
1005	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);	1033	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
1006	tint = new_tint;	1034	tint = new_tint;
1007	flags = (flags & ~tintFlags) | new_flags | tintSet;	1035	flags = (flags & ~tintFlags) | new_flags | tintSet;
1008	return true;	1036	return true;
…		…
1010		1038
1011	return false;	1039	return false;
1012	}	1040	}
1013		1041
1014	bool	1042	bool
1015	bgPixmap_t::unset_tint ()
1016	{
1017	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
1018
1019	if (new_flags != (flags & tintFlags))
1020	{
1021	flags = (flags & ~tintFlags) | new_flags;
1022	return true;
1023	}
1024
1025	return false;
1026	}
1027
1028	bool
1029	bgPixmap_t::set_shade (const char *shade_str)	1043	bgPixmap_t::set_shade (const char *shade_str)
1030	{	1044	{
1031	int new_shade = (shade_str) ? atoi (shade_str) : 0;	1045	int new_shade = (shade_str) ? atoi (shade_str) : 100;
1032		1046
1033	if (new_shade < 0 && new_shade > -100)	1047	clamp_it (new_shade, -100, 200);
		1048	if (new_shade < 0)
1034	new_shade = 200 - (100 + new_shade);	1049	new_shade = 200 - (100 + new_shade);
1035	else if (new_shade == 100)
1036	new_shade = 0;
1037		1050
1038	if (new_shade != shade)	1051	if (new_shade != shade)
1039	{	1052	{
1040	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);	1053	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
1041	shade = new_shade;	1054	shade = new_shade;
…		…
1044	}	1057	}
1045		1058
1046	return false;	1059	return false;
1047	}	1060	}
1048		1061
		1062	#if XRENDER
		1063	static void
		1064	get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
		1065	{
		1066	double sigma = radius / 2.0;
		1067	double scale = sqrt (2.0 * M_PI) * sigma;
		1068	double sum = 0.0;
		1069
		1070	for (int i = 0; i < width; i++)
		1071	{
		1072	double x = i - width / 2;
		1073	kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
		1074	sum += kernel[i];
		1075	}
		1076
		1077	params[0] = XDoubleToFixed (width);
		1078	params[1] = XDoubleToFixed (1);
		1079
		1080	for (int i = 0; i < width; i++)
		1081	params[i+2] = XDoubleToFixed (kernel[i] / sum);
		1082	}
		1083	#endif
		1084
1049	bool	1085	bool
1050	bgPixmap_t::tint_pixmap (Pixmap pixmap)	1086	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1051	{	1087	{
1052	Window root = target->display->root;	1088	bool ret = false;
		1089	#if XRENDER
		1090	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
		1091	double *kernel = (double *)malloc (size * sizeof (double));
		1092	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
		1093
1053	Display *dpy = target->dpy;	1094	Display *dpy = target->dpy;
1054	int window_width = target->szHint.width;	1095	XRenderPictureAttributes pa;
1055	int window_height = target->szHint.height;	1096	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1097
		1098	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1099	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1100
		1101	if (kernel && params && src && dst)
		1102	{
		1103	if (h_blurRadius)
		1104	{
		1105	size = h_blurRadius * 2 + 1;
		1106	get_gaussian_kernel (h_blurRadius, size, kernel, params);
		1107
		1108	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1109	XRenderComposite (dpy,
		1110	PictOpSrc,
		1111	src,
		1112	None,
		1113	dst,
		1114	0, 0,
		1115	0, 0,
		1116	0, 0,
		1117	width, height);
		1118	}
		1119
		1120	if (v_blurRadius)
		1121	{
		1122	size = v_blurRadius * 2 + 1;
		1123	get_gaussian_kernel (v_blurRadius, size, kernel, params);
		1124	swap (params[0], params[1]);
		1125
		1126	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1127	XRenderComposite (dpy,
		1128	PictOpSrc,
		1129	src,
		1130	None,
		1131	dst,
		1132	0, 0,
		1133	0, 0,
		1134	0, 0,
		1135	width, height);
		1136	}
		1137
		1138	ret = true;
		1139	}
		1140
		1141	free (kernel);
		1142	free (params);
		1143	XRenderFreePicture (dpy, src);
		1144	XRenderFreePicture (dpy, dst);
		1145	#endif
		1146	return ret;
		1147	}
		1148
		1149	bool
		1150	bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1151	{
		1152	Display *dpy = target->dpy;
1056	bool ret = false;	1153	bool ret = false;
1057		1154
1058	if (flags & tintWholesome)	1155	if (flags & tintWholesome)
1059	{	1156	{
1060	XGCValues gcv;	1157	XGCValues gcv;
…		…
1064	* performance improvements, as we eliminate XImage transfer	1161	* performance improvements, as we eliminate XImage transfer
1065	*/	1162	*/
1066	gcv.foreground = Pixel (tint);	1163	gcv.foreground = Pixel (tint);
1067	gcv.function = GXand;	1164	gcv.function = GXand;
1068	gcv.fill_style = FillSolid;	1165	gcv.fill_style = FillSolid;
1069	gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);	1166	gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
1070	if (gc)	1167	if (gc)
1071	{	1168	{
1072	XFillRectangle (dpy, pixmap, gc, 0, 0, window_width, window_height);	1169	XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
1073	ret = true;	1170	ret = true;
1074	XFreeGC (dpy, gc);	1171	XFreeGC (dpy, gc);
1075	}	1172	}
1076	}	1173	}
1077	else	1174	else
1078	{	1175	{
1079	# if XFT	1176	# if XRENDER
1080	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1177	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1081		1178
1082	if (flags & tintSet)	1179	if (flags & tintSet)
1083	tint.get (c);	1180	tint.get (c);
1084		1181
1085	if (shade > 0 && shade < 100)	1182	if (shade <= 100)
1086	{	1183	{
1087	c.r = (c.r * shade) / 100;	1184	c.r = (c.r * shade) / 100;
1088	c.g = (c.g * shade) / 100;	1185	c.g = (c.g * shade) / 100;
1089	c.b = (c.b * shade) / 100;	1186	c.b = (c.b * shade) / 100;
1090	}	1187	}
1091	else if (shade > 100 && shade < 200)	1188	else
1092	{	1189	{
1093	c.r = (c.r * (200 - shade)) / 100;	1190	c.r = (c.r * (200 - shade)) / 100;
1094	c.g = (c.g * (200 - shade)) / 100;	1191	c.g = (c.g * (200 - shade)) / 100;
1095	c.b = (c.b * (200 - shade)) / 100;	1192	c.b = (c.b * (200 - shade)) / 100;
1096	}	1193	}
1097		1194
1098	XRenderPictFormat pf;	1195	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1099	pf.type = PictTypeDirect;
1100	pf.depth = 32;
1101	pf.direct.redMask = 0xff;
1102	pf.direct.greenMask = 0xff;
1103	pf.direct.blueMask = 0xff;
1104	pf.direct.alphaMask = 0xff;
1105
1106	XRenderPictFormat *solid_format = XRenderFindFormat (dpy,	1196	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1107	(PictFormatType|
1108	PictFormatDepth|
1109	PictFormatRedMask|
1110	PictFormatGreenMask|
1111	PictFormatBlueMask|
1112	PictFormatAlphaMask),
1113	&pf,
1114	0);
1115	XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
1116	XRenderPictureAttributes pa;	1197	XRenderPictureAttributes pa;
1117		1198
1118	Picture back_pic = XRenderCreatePicture (dpy, pixmap, root_format, 0, &pa);	1199	Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1119		1200
1120	pa.repeat = True;	1201	pa.repeat = True;
1121		1202
1122	Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);	1203	Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1123	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);	1204	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1124	XFreePixmap (dpy, overlay_pmap);	1205	XFreePixmap (dpy, overlay_pmap);
1125		1206
1126	pa.component_alpha = True;	1207	pa.component_alpha = True;
1127	Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);	1208	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1128	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);	1209	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1129	XFreePixmap (dpy, mask_pmap);	1210	XFreePixmap (dpy, mask_pmap);
1130		1211
1131	if (mask_pic && overlay_pic && back_pic)	1212	if (mask_pic && overlay_pic && back_pic)
1132	{	1213	{
1133	XRenderColor mask_c;	1214	XRenderColor mask_c;
1134		1215
1135	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));	1216	mask_c.red = mask_c.green = mask_c.blue = 0;
1136	mask_c.alpha = 0xffff;	1217	mask_c.alpha = 0xffff;
1137	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);	1218	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1138		1219
1139	mask_c.alpha = 0;	1220	mask_c.alpha = 0;
1140	mask_c.red = 0xffff - c.r;	1221	mask_c.red = 0xffff - c.r;
1141	mask_c.green = 0xffff - c.g;	1222	mask_c.green = 0xffff - c.g;
1142	mask_c.blue = 0xffff - c.b;	1223	mask_c.blue = 0xffff - c.b;
1143	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);	1224	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1144	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);	1225	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1226
		1227	if (shade > 100)
		1228	{
		1229	mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
		1230	mask_c.alpha = 0;
		1231	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1232
		1233	XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1234	}
		1235
1145	ret = true;	1236	ret = true;
1146	}	1237	}
1147		1238
1148	XRenderFreePicture (dpy, mask_pic);	1239	XRenderFreePicture (dpy, mask_pic);
1149	XRenderFreePicture (dpy, overlay_pic);	1240	XRenderFreePicture (dpy, overlay_pic);
1150	XRenderFreePicture (dpy, back_pic);	1241	XRenderFreePicture (dpy, back_pic);
1151	# if DO_TIMING_TEST
1152	XSync (dpy, False);
1153	# endif
1154	# endif	1242	# endif
1155	}	1243	}
1156		1244
1157	return ret;	1245	return ret;
1158	}	1246	}
1159		1247
1160	/* make_transparency_pixmap()	1248	/* make_transparency_pixmap()
1161	* Builds a pixmap sized the same as terminal window, with depth same as the root window	1249	* Builds a pixmap of the same size as the terminal window that contains
1162	* that pixmap contains tiled portion of the root pixmap that is supposed to be covered by	1250	* the tiled portion of the root pixmap that is supposed to be covered by
1163	* our window.	1251	* our window.
1164	*/	1252	*/
1165	unsigned long	1253	unsigned long
1166	bgPixmap_t::make_transparency_pixmap ()	1254	bgPixmap_t::make_transparency_pixmap ()
1167	{	1255	{
…		…
1171	return 0;	1259	return 0;
1172		1260
1173	/* root dimensions may change from call to call - but Display structure should	1261	/* root dimensions may change from call to call - but Display structure should
1174	* be always up-to-date, so let's use it :	1262	* be always up-to-date, so let's use it :
1175	*/	1263	*/
1176	Window root = target->display->root;
1177	int screen = target->display->screen;	1264	int screen = target->display->screen;
1178	Display *dpy = target->dpy;	1265	Display *dpy = target->dpy;
		1266	int root_depth = DefaultDepth (dpy, screen);
1179	int root_width = DisplayWidth (dpy, screen);	1267	int root_width = DisplayWidth (dpy, screen);
1180	int root_height = DisplayHeight (dpy, screen);	1268	int root_height = DisplayHeight (dpy, screen);
1181	unsigned int root_pmap_width, root_pmap_height;	1269	unsigned int root_pmap_width, root_pmap_height;
1182	int window_width = target->szHint.width;	1270	int window_width = target->szHint.width;
1183	int window_height = target->szHint.height;	1271	int window_height = target->szHint.height;
1184	int sx, sy;	1272	int sx, sy;
1185	XGCValues gcv;	1273	XGCValues gcv;
		1274	GC gc;
1186		1275
1187	TIMING_TEST_START (tp);	1276	sx = target_x;
1188	target->get_window_origin (sx, sy);	1277	sy = target_y;
1189		1278
1190	/* check if we are outside of the visible part of the virtual screen : */	1279	/* check if we are outside of the visible part of the virtual screen : */
1191	if (sx + window_width <= 0 || sy + window_height <= 0	1280	if (sx + window_width <= 0 || sy + window_height <= 0
1192	|| sx >= root_width || sy >= root_height)	1281	|| sx >= root_width || sy >= root_height)
1193	return 0;	1282	return 0;
1194		1283
		1284	// validate root pixmap and get its size
1195	if (root_pixmap != None)	1285	if (root_pixmap != None)
1196	{	1286	{
1197	/* we want to validate the pixmap and get it's size at the same time : */	1287	Window wdummy;
1198	int junk;	1288	int idummy;
1199	unsigned int ujunk;	1289	unsigned int udummy;
1200	/* root pixmap may be bad - allow a error */	1290
1201	target->allowedxerror = -1;	1291	target->allowedxerror = -1;
1202		1292
1203	if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk))	1293	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
1204	root_pixmap = None;	1294	root_pixmap = None;
1205		1295
1206	target->allowedxerror = 0;	1296	target->allowedxerror = 0;
1207	}	1297	}
1208		1298
		1299	Pixmap recoded_root_pmap = root_pixmap;
		1300
		1301	if (root_pixmap != None && root_depth != target->depth)
		1302	{
		1303	#if XRENDER
		1304	if (flags & HAS_RENDER)
		1305	{
		1306	XRenderPictureAttributes pa;
		1307
		1308	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
		1309	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
		1310
		1311	recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
		1312	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		1313	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
		1314
		1315	if (src && dst)
		1316	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
		1317	else
		1318	{
		1319	XFreePixmap (dpy, recoded_root_pmap);
		1320	root_pixmap = None;
		1321	}
		1322
		1323	XRenderFreePicture (dpy, src);
		1324	XRenderFreePicture (dpy, dst);
		1325	}
		1326	else
		1327	#endif
		1328	root_pixmap = None;
		1329	}
		1330
		1331	if (root_pixmap == None)
		1332	return 0;
		1333
1209	Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);	1334	Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);
1210	GC gc = NULL;
1211		1335
1212	if (tiled_root_pmap == None) /* something really bad happened - abort */	1336	if (tiled_root_pmap == None) /* something really bad happened - abort */
1213	return 0;	1337	return 0;
1214		1338
1215	if (root_pixmap == None)
1216	{
1217	/* use tricks to obtain the root background image :*/
1218	/* we want to create Overrideredirect window overlapping out window
1219	with background type of Parent Relative and then grab it */
1220	XSetWindowAttributes attr;
1221	Window src;
1222	bool success = false;
1223
1224	attr.background_pixmap = ParentRelative;
1225	attr.backing_store = Always;
1226	attr.event_mask = ExposureMask;
1227	attr.override_redirect = True;
1228	src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
1229	CopyFromParent, CopyFromParent, CopyFromParent,
1230	CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
1231	&attr);
1232
1233	if (src != None)
1234	{
1235	XEvent event;
1236	int ev_count = 0;
1237	XGrabServer (dpy);
1238	XMapRaised (dpy, src);
1239	XSync (dpy, False);
1240
1241	/* XSync should get window where it's properly exposed,
1242	* but to be on the safe side - let's check for the actual event to arrive : */
1243	while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
1244	++ev_count;
1245
1246	if (ev_count > 0);
1247	{
1248	/* hooray! - we can grab the image! */
1249	gc = XCreateGC (dpy, root, 0, NULL);
1250	if (gc)
1251	{
1252	XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
1253	success = true;
1254	}
1255	}
1256
1257	XDestroyWindow (dpy, src);
1258	XUngrabServer (dpy);
1259	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
1260	}
1261
1262	if (!success)
1263	{
1264	XFreePixmap (dpy, tiled_root_pmap);
1265	tiled_root_pmap = None;
1266	}
1267	else
1268	result |= transpPmapTiled;
1269	}
1270	else
1271	{
1272	/* straightforward pixmap copy */	1339	/* straightforward pixmap copy */
1273	gcv.tile = root_pixmap;
1274	gcv.fill_style = FillTiled;
1275
1276	while (sx < 0) sx += (int)root_width;	1340	while (sx < 0) sx += (int)root_width;
1277	while (sy < 0) sy += (int)root_height;	1341	while (sy < 0) sy += (int)root_height;
1278		1342
		1343	gcv.tile = recoded_root_pmap;
		1344	gcv.fill_style = FillTiled;
1279	gcv.ts_x_origin = -sx;	1345	gcv.ts_x_origin = -sx;
1280	gcv.ts_y_origin = -sy;	1346	gcv.ts_y_origin = -sy;
1281	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	1347	gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1282		1348
1283	if (gc)	1349	if (gc)
1284	{	1350	{
1285	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);	1351	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
1286	result |= transpPmapTiled;	1352	result |= transpPmapTiled;
		1353	XFreeGC (dpy, gc);
		1354
		1355	if (!(flags & CLIENT_RENDER))
1287	}	1356	{
1288	}	1357	if ((flags & blurNeeded)
1289	TIMING_TEST_PRINT_RESULT (tp);	1358	&& (flags & HAS_RENDER_CONV))
1290
1291	if (tiled_root_pmap != None)
1292	{
1293	if (!need_client_side_rendering ())
1294	{	1359	{
		1360	if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
		1361	result |= transpPmapBlurred;
		1362	}
1295	if ((flags & tintNeeded))	1363	if ((flags & tintNeeded)
		1364	&& (flags & (tintWholesome | HAS_RENDER)))
1296	{	1365	{
1297	if (tint_pixmap (tiled_root_pmap))	1366	if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
1298	result |= transpPmapTinted;	1367	result |= transpPmapTinted;
1299	}	1368	}
1300	} /* server side rendering completed */	1369	} /* server side rendering completed */
1301		1370
1302	if (pixmap)	1371	if (pixmap)
1303	XFreePixmap (dpy, pixmap);	1372	XFreePixmap (dpy, pixmap);
1304		1373
1305	pixmap = tiled_root_pmap;	1374	pixmap = tiled_root_pmap;
1306	pmap_width = window_width;	1375	pmap_width = window_width;
1307	pmap_height = window_height;	1376	pmap_height = window_height;
1308	pmap_depth = root_depth;	1377	pmap_depth = target->depth;
1309	}	1378	}
		1379	else
		1380	XFreePixmap (dpy, tiled_root_pmap);
1310		1381
1311	if (gc)	1382	if (recoded_root_pmap != root_pixmap)
1312	XFreeGC (dpy, gc);	1383	XFreePixmap (dpy, recoded_root_pmap);
1313
1314	TIMING_TEST_PRINT_RESULT (tp);
1315		1384
1316	return result;	1385	return result;
1317	}	1386	}
1318		1387
1319	bool	1388	void
1320	bgPixmap_t::set_root_pixmap ()	1389	bgPixmap_t::set_root_pixmap ()
1321	{	1390	{
1322	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1391	Pixmap new_root_pixmap = target->get_pixmap_property (target->xa[XA_XROOTPMAP_ID]);
1323	if (new_root_pixmap == None)	1392	if (new_root_pixmap == None)
1324	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1393	new_root_pixmap = target->get_pixmap_property (target->xa[XA_ESETROOT_PMAP_ID]);
1325		1394
1326	if (new_root_pixmap != root_pixmap)
1327	{
1328	root_pixmap = new_root_pixmap;	1395	root_pixmap = new_root_pixmap;
1329	return true;
1330	}
1331
1332	return false;
1333	}	1396	}
1334	# endif /* ENABLE_TRANSPARENCY */	1397	# endif /* ENABLE_TRANSPARENCY */
1335		1398
1336	# ifndef HAVE_AFTERIMAGE	1399	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1337	static void ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm);	1400	static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
1338	# endif	1401	# endif
1339		1402
1340	bool	1403	bool
1341	bgPixmap_t::render ()	1404	bgPixmap_t::render ()
1342	{	1405	{
1343	unsigned long background_flags = 0;	1406	unsigned long background_flags = 0;
1344		1407
1345	if (target == NULL)	1408	if (target == NULL)
1346	return false;	1409	return false;
1347
1348	TIMING_TEST_START (tp);
1349		1410
1350	invalidate ();	1411	invalidate ();
1351	# ifdef ENABLE_TRANSPARENCY	1412	# ifdef ENABLE_TRANSPARENCY
1352	if (flags & isTransparent)	1413	if (flags & isTransparent)
1353	{	1414	{
1354	/* we need to re-generate transparency pixmap in that case ! */	1415	/* we need to re-generate transparency pixmap in that case ! */
1355	background_flags = make_transparency_pixmap ();	1416	background_flags = make_transparency_pixmap ();
1356	if (background_flags == 0)	1417	if (background_flags == 0)
1357	return false;	1418	return false;
1358	else if ((background_flags & transpTransformations) == (flags & transpTransformations)	1419	else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1359	&& pmap_depth == target->depth)
1360	flags = flags & ~isInvalid;	1420	flags &= ~isInvalid;
1361	}	1421	}
1362	# endif	1422	# endif
1363		1423
1364	# ifdef BG_IMAGE_FROM_FILE	1424	# ifdef BG_IMAGE_FROM_FILE
1365	if (have_image	1425	if (have_image
1366	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1426	|| (background_flags & transpTransformations) != (flags & transpTransformations))
1367	{	1427	{
1368	if (render_image (background_flags))	1428	if (render_image (background_flags))
1369	flags = flags & ~isInvalid;	1429	flags &= ~isInvalid;
1370	}	1430	}
1371	# endif	1431	# endif
1372		1432
		1433	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1373	XImage *result = NULL;	1434	XImage *result = NULL;
1374		1435
1375	if (background_flags && (flags & isInvalid))	1436	if (background_flags && (flags & isInvalid))
1376	{	1437	{
1377	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);	1438	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1378	}	1439	}
1379		1440
1380	if (result)	1441	if (result)
1381	{	1442	{
1382	# if !defined(HAVE_AFTERIMAGE) && !XFT
1383	/* our own client-side tinting */	1443	/* our own client-side tinting */
1384	/* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
1385	This may need to be changed in need_client_side_rendering() logic is altered !!! */
1386	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1444	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1387	{	1445	{
1388	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1446	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1389	if (flags & tintSet)	1447	if (flags & tintSet)
1390	tint.get (c);	1448	tint.get (c);
1391	ShadeXImage (target, result, shade, c.r, c.g, c.b);	1449	shade_ximage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);
1392	}	1450	}
1393	# endif
1394		1451
1395	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1452	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1396		1453
1397	if (gc)	1454	if (gc)
1398	{	1455	{
1399	if (/*pmap_depth != target->depth &&*/ pixmap != None)
1400	{
1401	XFreePixmap (target->dpy, pixmap);
1402	pixmap = None;
1403	}
1404
1405	if (pixmap == None)
1406	{
1407	pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1408	pmap_width = result->width;
1409	pmap_height = result->height;
1410	pmap_depth = target->depth;
1411	}
1412
1413	if (pmap_depth != result->depth)
1414	{
1415	/* Bad Match error will ensue ! stupid X !!!! */
1416	if (result->depth == 24 && pmap_depth == 32)
1417	result->depth = 32;
1418	else if (result->depth == 32 && pmap_depth == 24)
1419	result->depth = 24;
1420	else
1421	{
1422	/* TODO: implement image recoding */
1423	}
1424	}
1425
1426	if (pmap_depth == result->depth)
1427	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);	1456	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1428		1457
1429	XFreeGC (target->dpy, gc);	1458	XFreeGC (target->dpy, gc);
1430	flags = flags & ~isInvalid;	1459	flags &= ~isInvalid;
1431	}	1460	}
1432		1461
1433	XDestroyImage (result);	1462	XDestroyImage (result);
1434	}	1463	}
		1464	# endif
1435		1465
1436	if (flags & isInvalid)	1466	if (flags & isInvalid)
1437	{	1467	{
1438	if (pixmap != None)	1468	if (pixmap != None)
1439	{	1469	{
…		…
1442	}	1472	}
1443	}	1473	}
1444		1474
1445	apply ();	1475	apply ();
1446		1476
1447	XSync (target->dpy, False);
1448	valid_since = ev::now ();	1477	valid_since = ev::now ();
1449		1478
1450	TIMING_TEST_PRINT_RESULT (tp);
1451
1452	return true;	1479	return true;
1453	}	1480	}
1454		1481
1455	bool	1482	void
1456	bgPixmap_t::set_target (rxvt_term *new_target)	1483	bgPixmap_t::set_target (rxvt_term *new_target)
1457	{	1484	{
1458	if (new_target)
1459	if (target != new_target)
1460	{
1461	target = new_target;	1485	target = new_target;
1462	# ifdef ENABLE_TRANSPARENCY	1486
1463	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));	1487	flags &= ~(HAS_RENDER | HAS_RENDER_CONV);
		1488	#if XRENDER
		1489	int major, minor;
		1490	if (XRenderQueryVersion (target->dpy, &major, &minor))
		1491	flags |= HAS_RENDER;
		1492	XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);
		1493	if (filters)
		1494	{
		1495	for (int i = 0; i < filters->nfilter; i++)
		1496	if (!strcmp (filters->filter[i], FilterConvolution))
		1497	flags |= HAS_RENDER_CONV;
		1498
		1499	XFree (filters);
		1500	}
1464	# endif	1501	#endif
1465	return true;
1466	}
1467
1468	return false;
1469	}	1502	}
1470		1503
1471	void	1504	void
1472	bgPixmap_t::apply ()	1505	bgPixmap_t::apply ()
1473	{	1506	{
1474	if (target)	1507	if (target == NULL)
1475	{	1508	return;
1476	flags &= ~isVtOrigin;
1477		1509
1478	if (pixmap != None)	1510	if (pixmap != None)
1479	{	1511	{
1480	/* set target's background to pixmap */	1512	/* set target's background to pixmap */
1481	# ifdef ENABLE_TRANSPARENCY	1513	# ifdef ENABLE_TRANSPARENCY
1482	if (flags & isTransparent)	1514	if (flags & isTransparent)
1483	{	1515	{
1484	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);	1516	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1485	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);	1517	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1486		1518
1487	if (target->scrollBar.win)	1519	if (target->scrollBar.win)
1488	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);	1520	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1489	}	1521	}
1490	else	1522	else
1491	# endif	1523	# endif
1492	{	1524	{
1493	flags |= isVtOrigin;
1494	/* force old pixmap dereference in case it was transparent before :*/	1525	/* force old pixmap dereference in case it was transparent before :*/
1495	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1496	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1497	/* do we also need to set scrollbar's background here ? */
1498
1499	if (target->scrollBar.win)
1500	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1501	}
1502	}
1503	else
1504	{
1505	/* set target background to a pixel */
1506	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1526	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1507	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);	1527	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1508	/* do we also need to set scrollbar's background here ? */	1528	/* do we also need to set scrollbar's background here ? */
		1529
1509	if (target->scrollBar.win)	1530	if (target->scrollBar.win)
1510	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1531	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1511	}	1532	}
		1533	}
		1534	else
		1535	{
		1536	/* set target background to a pixel */
		1537	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
		1538	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
		1539	/* do we also need to set scrollbar's background here ? */
		1540	if (target->scrollBar.win)
		1541	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
		1542	}
1512		1543
1513	/* don't want Expose on the parent or vt. It is better to use	1544	/* don't want Expose on the parent or vt. It is better to use
1514	scr_touch or we get a great deal of flicker otherwise: */	1545	scr_touch or we get a great deal of flicker otherwise: */
1515	XClearWindow (target->dpy, target->parent[0]);	1546	XClearWindow (target->dpy, target->parent[0]);
1516		1547
1517	if (target->scrollBar.state && target->scrollBar.win)	1548	if (target->scrollBar.state && target->scrollBar.win)
1518	{	1549	{
1519	target->scrollBar.state = STATE_IDLE;	1550	target->scrollBar.state = STATE_IDLE;
1520	target->scrollBar.show (0);	1551	target->scrollBar.show (0);
1521	}	1552	}
1522		1553
1523	target->want_refresh = 1;	1554	target->want_refresh = 1;
1524	flags |= hasChanged;	1555	flags |= hasChanged;
1525	}
1526	}	1556	}
1527		1557
1528	#endif /* HAVE_BG_PIXMAP */	1558	#endif /* HAVE_BG_PIXMAP */
1529		1559
1530	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT	1560	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1531	/* taken from aterm-0.4.2 */	1561	/* taken from aterm-0.4.2 */
1532		1562
1533	typedef uint32_t RUINT32T;
1534
1535	static void	1563	static void
1536	ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm)	1564	shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c)
1537	{	1565	{
1538	int sh_r, sh_g, sh_b;	1566	int sh_r, sh_g, sh_b;
1539	RUINT32T mask_r, mask_g, mask_b;	1567	uint32_t mask_r, mask_g, mask_b;
1540	RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;	1568	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1541	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1569	rgba low;
1542	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1570	rgba high;
1543	int i;	1571	int i;
		1572	int host_byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
1544		1573
1545	Visual *visual = term->visual;
1546
1547	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;	1574	if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1548
1549	if (shade == 0)
1550	shade = 100;
1551		1575
1552	/* for convenience */	1576	/* for convenience */
1553	mask_r = visual->red_mask;	1577	mask_r = visual->red_mask;
1554	mask_g = visual->green_mask;	1578	mask_g = visual->green_mask;
1555	mask_b = visual->blue_mask;	1579	mask_b = visual->blue_mask;
1556		1580
1557	/* boring lookup table pre-initialization */	1581	/* boring lookup table pre-initialization */
1558	switch (srcImage->bits_per_pixel) {	1582	switch (ximage->depth)
		1583	{
1559	case 15:	1584	case 15:
1560	if ((mask_r != 0x7c00) ||	1585	if ((mask_r != 0x7c00) ||
1561	(mask_g != 0x03e0) ||	1586	(mask_g != 0x03e0) ||
1562	(mask_b != 0x001f))	1587	(mask_b != 0x001f))
1563	return;	1588	return;
1564	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));	1589	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1565	lookup_r = lookup;	1590	lookup_r = lookup;
1566	lookup_g = lookup+32;	1591	lookup_g = lookup+32;
1567	lookup_b = lookup+32+32;	1592	lookup_b = lookup+32+32;
1568	sh_r = 10;	1593	sh_r = 10;
1569	sh_g = 5;	1594	sh_g = 5;
1570	sh_b = 0;	1595	sh_b = 0;
1571	break;	1596	break;
1572	case 16:	1597	case 16:
1573	if ((mask_r != 0xf800) ||	1598	if ((mask_r != 0xf800) ||
1574	(mask_g != 0x07e0) ||	1599	(mask_g != 0x07e0) ||
1575	(mask_b != 0x001f))	1600	(mask_b != 0x001f))
1576	return;	1601	return;
1577	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));	1602	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1578	lookup_r = lookup;	1603	lookup_r = lookup;
1579	lookup_g = lookup+32;	1604	lookup_g = lookup+32;
1580	lookup_b = lookup+32+64;	1605	lookup_b = lookup+32+64;
1581	sh_r = 11;	1606	sh_r = 11;
1582	sh_g = 5;	1607	sh_g = 5;
1583	sh_b = 0;	1608	sh_b = 0;
1584	break;	1609	break;
1585	case 24:	1610	case 24:
1586	if ((mask_r != 0xff0000) ||	1611	if ((mask_r != 0xff0000) ||
1587	(mask_g != 0x00ff00) ||	1612	(mask_g != 0x00ff00) ||
1588	(mask_b != 0x0000ff))	1613	(mask_b != 0x0000ff))
1589	return;	1614	return;
1590	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1615	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1591	lookup_r = lookup;	1616	lookup_r = lookup;
1592	lookup_g = lookup+256;	1617	lookup_g = lookup+256;
1593	lookup_b = lookup+256+256;	1618	lookup_b = lookup+256+256;
1594	sh_r = 16;	1619	sh_r = 16;
1595	sh_g = 8;	1620	sh_g = 8;
1596	sh_b = 0;	1621	sh_b = 0;
1597	break;	1622	break;
1598	case 32:	1623	case 32:
1599	if ((mask_r != 0xff0000) ||	1624	if ((mask_r != 0xff0000) ||
1600	(mask_g != 0x00ff00) ||	1625	(mask_g != 0x00ff00) ||
1601	(mask_b != 0x0000ff))	1626	(mask_b != 0x0000ff))
1602	return;	1627	return;
1603	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1628	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1604	lookup_r = lookup;	1629	lookup_r = lookup;
1605	lookup_g = lookup+256;	1630	lookup_g = lookup+256;
1606	lookup_b = lookup+256+256;	1631	lookup_b = lookup+256+256;
1607	sh_r = 16;	1632	sh_r = 16;
1608	sh_g = 8;	1633	sh_g = 8;
1609	sh_b = 0;	1634	sh_b = 0;
1610	break;	1635	break;
1611	default:	1636	default:
1612	return; /* we do not support this color depth */	1637	return; /* we do not support this color depth */
1613	}	1638	}
1614		1639
1615	/* prepare limits for color transformation (each channel is handled separately) */	1640	/* prepare limits for color transformation (each channel is handled separately) */
1616	if (shade < 0) {	1641	if (shade > 100)
		1642	{
1617	shade = -shade;	1643	shade = 200 - shade;
1618	if (shade < 0) shade = 0;
1619	if (shade > 100) shade = 100;
1620		1644
1621	lower_lim_r = 65535-rm;	1645	high.r = c.r * shade / 100;
1622	lower_lim_g = 65535-gm;	1646	high.g = c.g * shade / 100;
1623	lower_lim_b = 65535-bm;	1647	high.b = c.b * shade / 100;
1624		1648
1625	lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);	1649	low.r = 65535 * (100 - shade) / 100;
1626	lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);	1650	low.g = 65535 * (100 - shade) / 100;
1627	lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);	1651	low.b = 65535 * (100 - shade) / 100;
1628
1629	upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1630	} else {
1631	if (shade < 0) shade = 0;
1632	if (shade > 100) shade = 100;
1633
1634	lower_lim_r = lower_lim_g = lower_lim_b = 0;
1635
1636	upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1637	upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1638	upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1639	}	1652	}
1640		1653	else
1641	/* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1642	if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1643	{	1654	{
1644	unsigned int tmp;	1655	high.r = c.r * shade / 100;
		1656	high.g = c.g * shade / 100;
		1657	high.b = c.b * shade / 100;
1645		1658
1646	tmp = lower_lim_r;	1659	low.r = low.g = low.b = 0;
1647	lower_lim_r = lower_lim_b;
1648	lower_lim_b = tmp;
1649
1650	tmp = upper_lim_r;
1651	upper_lim_r = upper_lim_b;
1652	upper_lim_b = tmp;
1653	}	1660	}
1654		1661
1655	/* fill our lookup tables */	1662	/* fill our lookup tables */
1656	for (i = 0; i <= mask_r>>sh_r; i++)	1663	for (i = 0; i <= mask_r>>sh_r; i++)
1657	{	1664	{
1658	RUINT32T tmp;	1665	uint32_t tmp;
1659	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));	1666	tmp = i * high.r;
1660	tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);	1667	tmp += (mask_r>>sh_r) * low.r;
1661	lookup_r[i] = (tmp/65535)<<sh_r;	1668	lookup_r[i] = (tmp/65535)<<sh_r;
1662	}	1669	}
1663	for (i = 0; i <= mask_g>>sh_g; i++)	1670	for (i = 0; i <= mask_g>>sh_g; i++)
1664	{	1671	{
1665	RUINT32T tmp;	1672	uint32_t tmp;
1666	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));	1673	tmp = i * high.g;
1667	tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);	1674	tmp += (mask_g>>sh_g) * low.g;
1668	lookup_g[i] = (tmp/65535)<<sh_g;	1675	lookup_g[i] = (tmp/65535)<<sh_g;
1669	}	1676	}
1670	for (i = 0; i <= mask_b>>sh_b; i++)	1677	for (i = 0; i <= mask_b>>sh_b; i++)
1671	{	1678	{
1672	RUINT32T tmp;	1679	uint32_t tmp;
1673	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));	1680	tmp = i * high.b;
1674	tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);	1681	tmp += (mask_b>>sh_b) * low.b;
1675	lookup_b[i] = (tmp/65535)<<sh_b;	1682	lookup_b[i] = (tmp/65535)<<sh_b;
1676	}	1683	}
1677		1684
1678	/* apply table to input image (replacing colors by newly calculated ones) */	1685	/* apply table to input image (replacing colors by newly calculated ones) */
1679	switch (srcImage->bits_per_pixel)	1686	if (ximage->bits_per_pixel == 32
		1687	&& (ximage->depth == 24 || ximage->depth == 32)
		1688	&& ximage->byte_order == host_byte_order)
1680	{	1689	{
1681	case 15:
1682	{
1683	unsigned short *p1, *pf, *p, *pl;	1690	uint32_t *p1, *pf, *p, *pl;
1684	p1 = (unsigned short *) srcImage->data;	1691	p1 = (uint32_t *) ximage->data;
1685	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1692	pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
		1693
1686	while (p1 < pf)	1694	while (p1 < pf)
1687	{	1695	{
1688	p = p1;	1696	p = p1;
1689	pl = p1 + srcImage->width;	1697	pl = p1 + ximage->width;
1690	for (; p < pl; p++)	1698	for (; p < pl; p++)
1691	{	1699	{
1692	*p = lookup_r[(*p & 0x7c00)>>10] |
1693	lookup_g[(*p & 0x03e0)>> 5] |
1694	lookup_b[(*p & 0x001f)];
1695	}
1696	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1697	}
1698	break;
1699	}
1700	case 16:
1701	{
1702	unsigned short *p1, *pf, *p, *pl;
1703	p1 = (unsigned short *) srcImage->data;
1704	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1705	while (p1 < pf)
1706	{
1707	p = p1;
1708	pl = p1 + srcImage->width;
1709	for (; p < pl; p++)
1710	{
1711	*p = lookup_r[(*p & 0xf800)>>11] |
1712	lookup_g[(*p & 0x07e0)>> 5] |
1713	lookup_b[(*p & 0x001f)];
1714	}
1715	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1716	}
1717	break;
1718	}
1719	case 24:
1720	{
1721	unsigned char *p1, *pf, *p, *pl;
1722	p1 = (unsigned char *) srcImage->data;
1723	pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1724	while (p1 < pf)
1725	{
1726	p = p1;
1727	pl = p1 + srcImage->width * 3;
1728	for (; p < pl; p += 3)
1729	{
1730	p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1731	p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1732	p[2] = lookup_r[(p[2] & 0x0000ff)];
1733	}
1734	p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1735	}
1736	break;
1737	}
1738	case 32:
1739	{
1740	RUINT32T *p1, *pf, *p, *pl;
1741	p1 = (RUINT32T *) srcImage->data;
1742	pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1743
1744	while (p1 < pf)
1745	{
1746	p = p1;
1747	pl = p1 + srcImage->width;
1748	for (; p < pl; p++)
1749	{
1750	*p = lookup_r[(*p & 0xff0000)>>16] |	1700	*p = lookup_r[(*p & 0xff0000) >> 16] |
1751	lookup_g[(*p & 0x00ff00)>> 8] |	1701	lookup_g[(*p & 0x00ff00) >> 8] |
1752	lookup_b[(*p & 0x0000ff)] |	1702	lookup_b[(*p & 0x0000ff)] |
1753	(*p & ~0xffffff);	1703	(*p & 0xff000000);
		1704	}
		1705	p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);
		1706	}
		1707	}
		1708	else
		1709	{
		1710	for (int y = 0; y < ximage->height; y++)
		1711	for (int x = 0; x < ximage->width; x++)
		1712	{
		1713	unsigned long pixel = XGetPixel (ximage, x, y);
		1714	pixel = lookup_r[(pixel & mask_r) >> sh_r] |
		1715	lookup_g[(pixel & mask_g) >> sh_g] |
		1716	lookup_b[(pixel & mask_b) >> sh_b];
		1717	XPutPixel (ximage, x, y, pixel);
1754	}	1718	}
1755	p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1756	}	1719	}
1757	break;
1758	}
1759	}
1760		1720
1761	free (lookup);	1721	free (lookup);
1762	}	1722	}
1763	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1723	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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