ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/rxvt-unicode/src/background.C

Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.53 by sf-exg, Wed Sep 1 13:18:55 2010 UTC vs.
Revision 1.119 by sf-exg, Thu Nov 18 17:28:12 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
…		…
96	// this is basically redundant as bgPixmap_t is only used in	88	// this is basically redundant as bgPixmap_t is only used in
97	// zero_initialised-derived structs	89	// zero_initialised-derived structs
98	#ifdef HAVE_AFTERIMAGE	90	#ifdef HAVE_AFTERIMAGE
99	original_asim = NULL;	91	original_asim = NULL;
100	#endif	92	#endif
		93	#ifdef HAVE_PIXBUF
		94	pixbuf = NULL;
		95	#endif
101	#ifdef BG_IMAGE_FROM_FILE	96	#ifdef BG_IMAGE_FROM_FILE
102	have_image = false;	97	have_image = false;
103	h_scale = v_scale = 0;	98	h_scale = v_scale = 0;
104	h_align = v_align = 0;	99	h_align = v_align = 0;
105	#endif	100	#endif
		101	#ifdef ENABLE_TRANSPARENCY
		102	shade = 100;
		103	#endif
106	flags = 0;	104	flags = 0;
107	pixmap = None;	105	pixmap = None;
108	valid_since = invalid_since = 0;	106	valid_since = invalid_since = 0;
109	target = 0;	107	target = 0;
110	}	108	}
…		…
115	#ifdef HAVE_AFTERIMAGE	113	#ifdef HAVE_AFTERIMAGE
116	if (original_asim)	114	if (original_asim)
117	safe_asimage_destroy (original_asim);	115	safe_asimage_destroy (original_asim);
118	#endif	116	#endif
119		117
		118	#ifdef HAVE_PIXBUF
		119	if (pixbuf)
		120	g_object_unref (pixbuf);
		121	#endif
		122
120	if (pixmap && target)	123	if (pixmap && target)
121	XFreePixmap (target->dpy, pixmap);	124	XFreePixmap (target->dpy, pixmap);
122	}	125	}
123		126
124	bool	127	bool
…		…
130	# endif	133	# endif
131		134
132	# ifdef BG_IMAGE_FROM_FILE	135	# ifdef BG_IMAGE_FROM_FILE
133	if (have_image)	136	if (have_image)
134	{	137	{
135	if (h_scale != 0 || v_scale != 0	138	if (flags & sizeSensitive)
136	|| h_align != 0 || v_align != 0)
137	return true;	139	return true;
138	}	140	}
139	# endif	141	# endif
140		142
141	return false;	143	return false;
…		…
150	# endif	152	# endif
151		153
152	# ifdef BG_IMAGE_FROM_FILE	154	# ifdef BG_IMAGE_FROM_FILE
153	if (have_image)	155	if (have_image)
154	{	156	{
155	if (h_align == rootAlign || v_align == rootAlign)	157	if (flags & rootAlign)
156	return true;	158	return true;
157	}	159	}
158	# endif	160	# endif
159		161
160	return false;	162	return false;
161	};	163	}
162		164
163	bool bgPixmap_t::need_client_side_rendering ()	165	bool bgPixmap_t::need_client_side_rendering ()
164	{	166	{
165	# ifdef HAVE_AFTERIMAGE	167	# ifdef HAVE_AFTERIMAGE
166	if (original_asim)	168	if (original_asim)
167	return true;	169	return true;
168	# endif	170	# endif
169	# ifdef ENABLE_TRANSPARENCY
170	if (flags & isTransparent)
171	{
172	# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways
173	if ((flags & blurNeeded) && !(flags & blurServerSide))
174	return true;
175	# endif
176	if ((flags & tintNeeded) && !(flags & tintServerSide))
177	return true;
178	}
179	# endif
180	return false;	171	return false;
181	}	172	}
182		173
183	# ifdef BG_IMAGE_FROM_FILE	174	# ifdef BG_IMAGE_FROM_FILE
184	static inline bool	175	static inline bool
…		…
200	static inline bool	191	static inline bool
201	check_set_align_value (int geom_flags, int flag, int &align, int new_value)	192	check_set_align_value (int geom_flags, int flag, int &align, int new_value)
202	{	193	{
203	if (geom_flags & flag)	194	if (geom_flags & flag)
204	{	195	{
205	if (new_value != bgPixmap_t::rootAlign)
206	{
207	if (new_value < -100)	196	if (new_value < -100)
208	new_value = -100;	197	new_value = -100;
209	else if (new_value > 200)	198	else if (new_value > 200)
210	new_value = 200;	199	new_value = 200;
211	}
212	if (new_value != align)	200	if (new_value != align)
213	{	201	{
214	align = new_value;	202	align = new_value;
215	return true;	203	return true;
216	}	204	}
…		…
220		208
221	static inline int	209	static inline int
222	make_align_position (int align, int window_size, int image_size)	210	make_align_position (int align, int window_size, int image_size)
223	{	211	{
224	int diff = window_size - image_size;	212	int diff = window_size - image_size;
225	int smaller = MIN (image_size,window_size);	213	int smaller = min (image_size, window_size);
226		214
227	if (align >= 0 && align <= 50)	215	if (align >= 0 && align <= 100)
228	return diff * align / 100;	216	return diff * align / 100;
229	else if (align > 50 && align <= 100)
230	return window_size - image_size - diff * (100 - align) / 100;
231	else if (align > 100 && align <= 200 )	217	else if (align > 100 && align <= 200)
232	return ((align - 100) * smaller / 100) + window_size - smaller;	218	return ((align - 100) * smaller / 100) + window_size - smaller;
233	else if (align > -100 && align < 0)	219	else if (align >= -100 && align < 0)
234	return ((align + 100) * smaller / 100) - image_size;	220	return ((align + 100) * smaller / 100) - image_size;
235	return 0;	221	return 0;
236	}	222	}
237		223
238	static inline int	224	static inline int
239	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)	225	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
240	{	226	{
241	int src_pos = 0;	227	int src_pos = 0;
242	dst_pos = 0;	228	dst_pos = pos;
243	dst_size = size;	229	dst_size = size;
244	if (pos < 0 && size > target_size)	230	if (pos < 0)
245	{	231	{
246	src_pos = -pos;	232	src_pos = -pos;
		233	dst_pos = 0;
247	dst_size += pos;	234	dst_size += pos;
248	}	235	}
249	else if (pos > 0)
250	dst_pos = pos;
251		236
252	if (dst_pos + dst_size > target_size)	237	if (dst_pos + dst_size > target_size)
253	dst_size = target_size - dst_pos;	238	dst_size = target_size - dst_pos;
254	return src_pos;	239	return src_pos;
255	}	240	}
256		241
257	bool	242	bool
258	bgPixmap_t::set_geometry (const char *geom)	243	bgPixmap_t::set_geometry (const char *geom, bool update)
259	{	244	{
		245	bool changed = false;
260	int geom_flags = 0, changed = 0;	246	int geom_flags = 0;
261	int x = 0, y = 0;	247	int x = 0, y = 0;
262	unsigned int w = 0, h = 0;	248	unsigned int w = 0, h = 0;
263	unsigned int n;	249	unsigned int n;
264	unsigned long new_flags = (flags & (~geometryFlags));	250	unsigned long new_flags = (flags & (~geometryFlags));
265	const char *p;	251	const char *p;
…		…
276		262
277	n = (p - geom);	263	n = (p - geom);
278	if (n < MAXLEN_GEOM)	264	if (n < MAXLEN_GEOM)
279	{	265	{
280	char *ops;	266	char *ops;
281	new_flags |= geometrySet;
282		267
283	memcpy (str, geom, n);	268	memcpy (str, geom, n);
284	str[n] = '\0';	269	str[n] = '\0';
285	if (str[0] == ':')	270	if (str[0] == ':')
286	ops = &str[0];	271	ops = &str[0];
…		…
301	if (ops > str || ops == NULL)	286	if (ops > str || ops == NULL)
302	{	287	{
303	/* we have geometry string - let's handle it prior to applying ops */	288	/* we have geometry string - let's handle it prior to applying ops */
304	geom_flags = XParseGeometry (str, &x, &y, &w, &h);	289	geom_flags = XParseGeometry (str, &x, &y, &w, &h);
305		290
306	if ((geom_flags & XValue) && !(geom_flags & YValue))
307	{
308	y = x;
309	geom_flags |= YValue;
310	}
311
312	if (flags & geometrySet)
313	{
314	/* new geometry is an adjustment to the old one ! */
315	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
316	{
317	if (w == 0 && h != 0)
318	{
319	w = h_scale;
320	h = (v_scale * h) / 100;
321	}
322	else if (h == 0 && w != 0)
323	{
324	w = (h_scale * w) / 100;
325	h = v_scale;
326	}
327	}
328	if (geom_flags & XValue)
329	{
330	if (str[0] != '=')
331	{
332	y += v_align;
333	x += h_align;
334	}
335	}
336	}
337	else /* setting up geometry from scratch */	291	if (!update) /* setting up geometry from scratch */
338	{	292	{
339	if (!(geom_flags & XValue))	293	if (!(geom_flags & XValue))
340	{	294	{
341	/* use default geometry - centered */	295	/* use default geometry - centered */
342	x = y = defaultAlign;	296	x = y = defaultAlign;
…		…
356	}	310	}
357	else	311	else
358	w = h;	312	w = h;
359	}	313	}
360	} /* done parsing geometry string */	314	} /* done parsing geometry string */
361	else if (!(flags & geometrySet))	315	else if (!update)
362	{	316	{
363	/* default geometry - scaled and centered */	317	/* default geometry - scaled and centered */
364	x = y = defaultAlign;	318	x = y = defaultAlign;
365	w = h = defaultScale;	319	w = h = defaultScale;
366	}	320	}
367		321
368	if (!(flags & geometrySet))	322	if (!update)
369	geom_flags |= WidthValue|HeightValue|XValue|YValue;	323	geom_flags |= WidthValue|HeightValue|XValue|YValue;
370		324
371	if (ops)	325	if (ops)
372	{	326	{
373	while (*ops)	327	while (*ops)
…		…
380	w = h = noScale;	334	w = h = noScale;
381	geom_flags |= WidthValue|HeightValue;	335	geom_flags |= WidthValue|HeightValue;
382	}	336	}
383	else if (CHECK_GEOM_OPS ("propscale"))	337	else if (CHECK_GEOM_OPS ("propscale"))
384	{	338	{
385	if (w == 0 && h == 0)
386	{
387	w = windowScale;
388	geom_flags |= WidthValue;
389	}
390	new_flags |= propScale;	339	new_flags |= propScale;
391	}	340	}
392	else if (CHECK_GEOM_OPS ("hscale"))	341	else if (CHECK_GEOM_OPS ("hscale"))
393	{	342	{
394	if (w == 0) w = windowScale;	343	if (w == 0) w = windowScale;
…		…
416	x = y = centerAlign;	365	x = y = centerAlign;
417	geom_flags |= WidthValue|HeightValue|XValue|YValue;	366	geom_flags |= WidthValue|HeightValue|XValue|YValue;
418	}	367	}
419	else if (CHECK_GEOM_OPS ("root"))	368	else if (CHECK_GEOM_OPS ("root"))
420	{	369	{
		370	new_flags |= rootAlign;
421	w = h = noScale;	371	w = h = noScale;
422	x = y = rootAlign;
423	geom_flags |= WidthValue|HeightValue|XValue|YValue;	372	geom_flags |= WidthValue|HeightValue;
424	}	373	}
425	# undef CHECK_GEOM_OPS	374	# undef CHECK_GEOM_OPS
426		375
427	while (*ops != ':' && *ops != '\0') ++ops;	376	while (*ops != ':' && *ops != '\0') ++ops;
428	} /* done parsing ops */	377	} /* done parsing ops */
429	}	378	}
430		379
431	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed;	380	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
432	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) ++changed;	381	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
433	if (check_set_align_value (geom_flags, XValue, h_align, x)) ++changed;	382	if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
434	if (check_set_align_value (geom_flags, YValue, v_align, y)) ++changed;	383	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
435	}	384	}
436		385
437	if (new_flags != flags)	386	if (new_flags != flags)
438	{	387	{
439	flags = new_flags;	388	flags = new_flags;
440	changed++;	389	changed = true;
441	}	390	}
442		391
443	//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
444	// flags, h_scale, v_scale, h_align, v_align);
445	return (changed > 0);	392	return changed;
		393	}
		394
		395	void
		396	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
		397	{
		398	int target_width = target->szHint.width;
		399	int target_height = target->szHint.height;
		400
		401	if (flags & propScale)
		402	{
		403	float scale = (float)target_width / image_width;
		404	min_it (scale, (float)target_height / image_height);
		405	w = image_width * scale + 0.5;
		406	h = image_height * scale + 0.5;
		407	}
		408	else
		409	{
		410	w = h_scale * target_width / 100;
		411	h = v_scale * target_height / 100;
		412	}
		413
		414	if (!w) w = image_width;
		415	if (!h) h = image_height;
		416
		417	if (flags & rootAlign)
		418	{
		419	target->get_window_origin (x, y);
		420	x = -x;
		421	y = -y;
		422	}
		423	else
		424	{
		425	x = make_align_position (h_align, target_width, w);
		426	y = make_align_position (v_align, target_height, h);
		427	}
		428
		429	flags &= ~sizeSensitive;
		430	if ((flags & propScale) || h_scale || v_scale
		431	|| (!(flags & rootAlign) && (h_align || v_align))
		432	|| w > target_width || h > target_height)
		433	flags |= sizeSensitive;
446	}	434	}
447		435
448	# ifdef HAVE_AFTERIMAGE	436	# ifdef HAVE_AFTERIMAGE
449	bool	437	bool
450	bgPixmap_t::render_image (unsigned long background_flags)	438	bgPixmap_t::render_image (unsigned long background_flags)
…		…
462	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);	450	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
463		451
464	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	452	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
465	{	453	{
466	ShadingInfo as_shade;	454	ShadingInfo as_shade;
467	as_shade.shading = (shade == 0) ? 100 : shade;	455	as_shade.shading = shade;
468		456
469	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	457	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
470	if (flags & tintSet)	458	if (flags & tintSet)
471	tint.get (c);	459	tint.get (c);
472	as_shade.tintColor.red = c.r;	460	as_shade.tintColor.red = c.r;
…		…
474	as_shade.tintColor.blue = c.b;	462	as_shade.tintColor.blue = c.b;
475		463
476	background_tint = shading2tint32 (&as_shade);	464	background_tint = shading2tint32 (&as_shade);
477	}	465	}
478		466
479	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)	467	if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
480	{	468	{
481	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,	469	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
482	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,	470	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
483	100, ASIMAGE_QUALITY_DEFAULT);	471	100, ASIMAGE_QUALITY_DEFAULT);
484	if (tmp)	472	if (tmp)
…		…
496	int new_pmap_width = target_width;	484	int new_pmap_width = target_width;
497	int new_pmap_height = target_height;	485	int new_pmap_height = target_height;
498		486
499	int x = 0;	487	int x = 0;
500	int y = 0;	488	int y = 0;
501	int w = h_scale * target_width / 100;	489	int w = 0;
502	int h = v_scale * target_height / 100;	490	int h = 0;
503
504	TIMING_TEST_START (asim);
505		491
506	if (original_asim)	492	if (original_asim)
507	{	493	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
508	if (h_align == rootAlign || v_align == rootAlign)
509	{
510	target->get_window_origin (x, y);
511	x = -x;
512	y = -y;
513	}
514
515	if (h_align != rootAlign)
516	x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
517
518	if (v_align != rootAlign)
519	y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
520	}
521		494
522	if (!original_asim	495	if (!original_asim
		496	|| (!(flags & rootAlign)
523	|| x >= target_width	497	&& (x >= target_width
524	|| y >= target_height	498	|| y >= target_height
525	|| (w > 0 && x + w <= 0)	499	|| (x + w <= 0)
526	|| (h > 0 && y + h <= 0))	500	|| (y + h <= 0))))
527	{	501	{
528	if (background)	502	if (background)
529	{	503	{
530	new_pmap_width = background->width;	504	new_pmap_width = background->width;
531	new_pmap_height = background->height;	505	new_pmap_height = background->height;
…		…
545	}	519	}
546	else	520	else
547	{	521	{
548	result = original_asim;	522	result = original_asim;
549		523
550	if ((w > 0 && w != original_asim->width)	524	if ((w != original_asim->width)
551	|| (h > 0 && h != original_asim->height))	525	|| (h != original_asim->height))
552	{	526	{
553	result = scale_asimage (target->asv, original_asim,	527	result = scale_asimage (target->asv, original_asim,
554	w > 0 ? w : original_asim->width,	528	w, h,
555	h > 0 ? h : original_asim->height,
556	background ? ASA_ASImage : ASA_XImage,	529	background ? ASA_ASImage : ASA_XImage,
557	100, ASIMAGE_QUALITY_DEFAULT);	530	100, ASIMAGE_QUALITY_DEFAULT);
558	}	531	}
559		532
560	if (background == NULL)	533	if (background == NULL)
561	{	534	{
562	/* if tiling - pixmap has to be sized exactly as the image,
563	but there is no need to make it bigger than the window! */
564	if (h_scale == 0)
565	new_pmap_width = min (result->width, target_width);
566	if (v_scale == 0)
567	new_pmap_height = min (result->height, target_height);
568	/* we also need to tile our image in one or both directions */
569	if (h_scale == 0 || v_scale == 0)	535	if (h_scale == 0 || v_scale == 0)
570	{	536	{
		537	/* if tiling - pixmap has to be sized exactly as the image,
		538	but there is no need to make it bigger than the window! */
		539	new_pmap_width = min (result->width, target_width);
		540	new_pmap_height = min (result->height, target_height);
		541
		542	/* we also need to tile our image in both directions */
571	ASImage *tmp = tile_asimage (target->asv, result,	543	ASImage *tmp = tile_asimage (target->asv, result,
572	(h_scale > 0) ? 0 : (int)result->width - x,	544	(int)result->width - x,
573	(v_scale > 0) ? 0 : (int)result->height - y,	545	(int)result->height - y,
574	new_pmap_width,	546	new_pmap_width,
575	new_pmap_height,	547	new_pmap_height,
576	TINT_LEAVE_SAME, ASA_XImage,	548	TINT_LEAVE_SAME, ASA_XImage,
577	100, ASIMAGE_QUALITY_DEFAULT);	549	100, ASIMAGE_QUALITY_DEFAULT);
578	if (tmp)	550	if (tmp)
…		…
593	layers[0].clip_width = target_width;	565	layers[0].clip_width = target_width;
594	layers[0].clip_height = target_height;	566	layers[0].clip_height = target_height;
595	layers[0].tint = background_tint;	567	layers[0].tint = background_tint;
596	layers[1].im = result;	568	layers[1].im = result;
597		569
598	if (w <= 0)	570	if (h_scale == 0 || v_scale == 0)
599	{	571	{
600	/* tile horizontally */	572	/* tile horizontally */
601	while (x > 0) x -= (int)result->width;	573	while (x > 0) x -= (int)result->width;
602	layers[1].dst_x = x;	574	layers[1].dst_x = x;
603	layers[1].clip_width = result->width+target_width;	575	layers[1].clip_width = result->width+target_width;
…		…
607	/* clip horizontally */	579	/* clip horizontally */
608	layers[1].dst_x = x;	580	layers[1].dst_x = x;
609	layers[1].clip_width = result->width;	581	layers[1].clip_width = result->width;
610	}	582	}
611		583
612	if (h <= 0)	584	if (h_scale == 0 || v_scale == 0)
613	{	585	{
614	while (y > 0) y -= (int)result->height;	586	while (y > 0) y -= (int)result->height;
615	layers[1].dst_y = y;	587	layers[1].dst_y = y;
616	layers[1].clip_height = result->height + target_height;	588	layers[1].clip_height = result->height + target_height;
617	}	589	}
…		…
640	}	612	}
641		613
642	free (layers);	614	free (layers);
643	}	615	}
644	}	616	}
645	TIMING_TEST_PRINT_RESULT (asim);
646		617
647	bool ret = false;	618	bool ret = false;
648		619
649	if (result)	620	if (result)
650	{	621	{
651	XGCValues gcv;	622	XGCValues gcv;
652	GC gc;	623	GC gc;
653		624
654	if (pixmap)
655	{
656	if (pmap_width != new_pmap_width
657	|| pmap_height != new_pmap_height
658	|| pmap_depth != target->depth)
659	{
660	XFreePixmap (target->dpy, pixmap);
661	pixmap = None;
662	}
663	}
664
665	/* create Pixmap */	625	/* create Pixmap */
666	if (pixmap == None)	626	if (pixmap == None
		627	|| pmap_width != new_pmap_width
		628	|| pmap_height != new_pmap_height
		629	|| pmap_depth != target->depth)
667	{	630	{
		631	if (pixmap)
		632	XFreePixmap (target->dpy, pixmap);
668	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	633	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
669	pmap_width = new_pmap_width;	634	pmap_width = new_pmap_width;
670	pmap_height = new_pmap_height;	635	pmap_height = new_pmap_height;
671	pmap_depth = target->depth;	636	pmap_depth = target->depth;
672	}	637	}
…		…
676		641
677	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;	642	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
678	int dst_width = result->width, dst_height = result->height;	643	int dst_width = result->width, dst_height = result->height;
679	if (background == NULL)	644	if (background == NULL)
680	{	645	{
		646	if (!(h_scale == 0 || v_scale == 0))
		647	{
681	if (h_scale > 0) src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );	648	src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
682	if (v_scale > 0) src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);	649	src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
		650	}
683		651
684	if (dst_x > 0 || dst_y > 0	652	if (dst_x > 0 || dst_y > 0
685	|| dst_x + dst_width < new_pmap_width	653	|| dst_x + dst_width < new_pmap_width
686	|| dst_y + dst_height < new_pmap_height)	654	|| dst_y + dst_height < new_pmap_height)
687	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	655	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
…		…
693		661
694	if (result != background && result != original_asim)	662	if (result != background && result != original_asim)
695	destroy_asimage (&result);	663	destroy_asimage (&result);
696		664
697	XFreeGC (target->dpy, gc);	665	XFreeGC (target->dpy, gc);
698	TIMING_TEST_PRINT_RESULT (asim);
699		666
700	ret = true;	667	ret = true;
701	}	668	}
702		669
703	if (background)	670	if (background)
…		…
705		672
706	return ret;	673	return ret;
707	}	674	}
708	# endif /* HAVE_AFTERIMAGE */	675	# endif /* HAVE_AFTERIMAGE */
709		676
		677	# ifdef HAVE_PIXBUF
		678	bool
		679	bgPixmap_t::render_image (unsigned long background_flags)
		680	{
		681	if (target == NULL)
		682	return false;
		683
		684	if (!pixbuf)
		685	return false;
		686
		687	if (background_flags
		688	&& !(flags & HAS_RENDER))
		689	return false;
		690
		691	GdkPixbuf *result;
		692
		693	int image_width = gdk_pixbuf_get_width (pixbuf);
		694	int image_height = gdk_pixbuf_get_height (pixbuf);
		695
		696	int target_width = target->szHint.width;
		697	int target_height = target->szHint.height;
		698	int new_pmap_width = target_width;
		699	int new_pmap_height = target_height;
		700
		701	int x = 0;
		702	int y = 0;
		703	int w = 0;
		704	int h = 0;
		705
		706	get_image_geometry (image_width, image_height, w, h, x, y);
		707
		708	if (!(flags & rootAlign)
		709	&& (x >= target_width
		710	|| y >= target_height
		711	|| (x + w <= 0)
		712	|| (y + h <= 0)))
		713	return false;
		714
		715	result = pixbuf;
		716
		717	if ((w != image_width)
		718	|| (h != image_height))
		719	{
		720	result = gdk_pixbuf_scale_simple (pixbuf,
		721	w, h,
		722	GDK_INTERP_BILINEAR);
		723	}
		724
		725	bool ret = false;
		726
		727	if (result)
		728	{
		729	XGCValues gcv;
		730	GC gc;
		731	Pixmap root_pmap;
		732
		733	image_width = gdk_pixbuf_get_width (result);
		734	image_height = gdk_pixbuf_get_height (result);
		735
		736	if (background_flags)
		737	{
		738	root_pmap = pixmap;
		739	pixmap = None;
		740	}
		741	else
		742	{
		743	if (h_scale == 0 || v_scale == 0)
		744	{
		745	new_pmap_width = min (image_width, target_width);
		746	new_pmap_height = min (image_height, target_height);
		747	}
		748	}
		749
		750	if (pixmap == None
		751	|| pmap_width != new_pmap_width
		752	|| pmap_height != new_pmap_height
		753	|| pmap_depth != target->depth)
		754	{
		755	if (pixmap)
		756	XFreePixmap (target->dpy, pixmap);
		757	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
		758	pmap_width = new_pmap_width;
		759	pmap_height = new_pmap_height;
		760	pmap_depth = target->depth;
		761	}
		762
		763	gcv.foreground = target->pix_colors[Color_bg];
		764	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
		765
		766	if (h_scale == 0 || v_scale == 0)
		767	{
		768	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);
		769	gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,
		770	0, 0,
		771	0, 0,
		772	image_width, image_height,
		773	XLIB_RGB_DITHER_NONE,
		774	0, 0);
		775
		776	gcv.tile = tile;
		777	gcv.fill_style = FillTiled;
		778	gcv.ts_x_origin = x;
		779	gcv.ts_y_origin = y;
		780	XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
		781
		782	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		783	XFreePixmap (target->dpy, tile);
		784	}
		785	else
		786	{
		787	int src_x, src_y, dst_x, dst_y;
		788	int dst_width, dst_height;
		789
		790	src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
		791	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
		792
		793	if (dst_x > 0 || dst_y > 0
		794	|| dst_x + dst_width < new_pmap_width
		795	|| dst_y + dst_height < new_pmap_height)
		796	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
		797
		798	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
		799	gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,
		800	src_x, src_y,
		801	dst_x, dst_y,
		802	dst_width, dst_height,
		803	XLIB_RGB_DITHER_NONE,
		804	0, 0);
		805	}
		806
		807	#if XRENDER
		808	if (background_flags)
		809	{
		810	Display *dpy = target->dpy;
		811	XRenderPictureAttributes pa;
		812
		813	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);
		814	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
		815
		816	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		817	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);
		818
		819	pa.repeat = True;
		820	Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);
		821	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
		822	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
		823	XFreePixmap (dpy, mask_pmap);
		824
		825	if (src && dst && mask)
		826	{
		827	XRenderColor mask_c;
		828
		829	mask_c.alpha = 0x8000;
		830	mask_c.red = 0;
		831	mask_c.green = 0;
		832	mask_c.blue = 0;
		833	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
		834	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
		835	}
		836
		837	XRenderFreePicture (dpy, src);
		838	XRenderFreePicture (dpy, dst);
		839	XRenderFreePicture (dpy, mask);
		840
		841	XFreePixmap (dpy, root_pmap);
		842	}
		843	#endif
		844
		845	if (result != pixbuf)
		846	g_object_unref (result);
		847
		848	XFreeGC (target->dpy, gc);
		849
		850	ret = true;
		851	}
		852
		853	return ret;
		854	}
		855	# endif /* HAVE_PIXBUF */
		856
710	bool	857	bool
711	bgPixmap_t::set_file (const char *file)	858	bgPixmap_t::set_file (const char *file)
712	{	859	{
713	assert (file);	860	if (!file || !*file)
		861	return false;
714		862
715	if (*file)
716	{
717	if (const char *p = strchr (file, ';'))	863	if (const char *p = strchr (file, ';'))
718	{	864	{
719	size_t len = p - file;	865	size_t len = p - file;
720	char *f = rxvt_temp_buf<char> (len + 1);	866	char *f = rxvt_temp_buf<char> (len + 1);
721	memcpy (f, file, len);	867	memcpy (f, file, len);
722	f[len] = '\0';	868	f[len] = '\0';
723	file = f;	869	file = f;
724	}	870	}
725		871
726	# ifdef HAVE_AFTERIMAGE	872	# ifdef HAVE_AFTERIMAGE
727	if (!target->asimman)	873	if (!target->asimman)
728	target->asimman = create_generic_imageman (target->rs[Rs_path]);	874	target->asimman = create_generic_imageman (target->rs[Rs_path]);
729	original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	875	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
		876	if (image)
		877	{
730	if (original_asim)	878	if (original_asim)
		879	safe_asimage_destroy (original_asim);
		880	original_asim = image;
731	have_image = true;	881	have_image = true;
732	return have_image;	882	return true;
		883	}
733	# endif	884	# endif
		885
		886	# ifdef HAVE_PIXBUF
		887	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
		888	if (image)
734	}	889	{
		890	if (pixbuf)
		891	g_object_unref (pixbuf);
		892	pixbuf = image;
		893	have_image = true;
		894	return true;
		895	}
		896	# endif
735		897
736	return false;	898	return false;
737	}	899	}
738		900
739	# endif /* BG_IMAGE_FROM_FILE */	901	# endif /* BG_IMAGE_FROM_FILE */
…		…
752	}	914	}
753		915
754	bool	916	bool
755	bgPixmap_t::set_blur_radius (const char *geom)	917	bgPixmap_t::set_blur_radius (const char *geom)
756	{	918	{
757	int changed = 0;	919	bool changed = false;
758	unsigned int hr, vr;	920	unsigned int hr, vr;
759	int junk;	921	int junk;
760	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	922	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
761		923
762	if (!(geom_flags & WidthValue))	924	if (!(geom_flags & WidthValue))
763	hr = 1;	925	hr = 1;
764	if (!(geom_flags & HeightValue))	926	if (!(geom_flags & HeightValue))
765	vr = hr;	927	vr = hr;
766		928
		929	min_it (hr, 128);
		930	min_it (vr, 128);
		931
767	if (h_blurRadius != hr)	932	if (h_blurRadius != hr)
768	{	933	{
769	++changed;	934	changed = true;
770	h_blurRadius = hr;	935	h_blurRadius = hr;
771	}	936	}
772		937
773	if (v_blurRadius != vr)	938	if (v_blurRadius != vr)
774	{	939	{
775	++changed;	940	changed = true;
776	v_blurRadius = vr;	941	v_blurRadius = vr;
777	}	942	}
778		943
779	if (v_blurRadius == 0 && h_blurRadius == 0)	944	if (v_blurRadius == 0 && h_blurRadius == 0)
780	flags &= ~blurNeeded;	945	flags &= ~blurNeeded;
781	else	946	else
782	flags |= blurNeeded;	947	flags |= blurNeeded;
783		948
784	return (changed > 0);	949	return changed;
785	}	950	}
786		951
787	static inline unsigned long	952	static inline unsigned long
788	compute_tint_shade_flags (rxvt_color *tint, int shade)	953	compute_tint_shade_flags (rxvt_color *tint, int shade)
789	{	954	{
790	unsigned long flags = 0;	955	unsigned long flags = 0;
791	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	956	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
792	bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200);	957	bool has_shade = shade != 100;
793		958
794	if (tint)	959	if (tint)
795	{	960	{
796	tint->get (c);	961	tint->get (c);
797	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)	962	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
…		…
811	{	976	{
812	flags |= bgPixmap_t::tintNeeded;	977	flags |= bgPixmap_t::tintNeeded;
813	}	978	}
814	}	979	}
815		980
816	if (flags & bgPixmap_t::tintNeeded)
817	{
818	if (flags & bgPixmap_t::tintWholesome)
819	flags |= bgPixmap_t::tintServerSide;
820	else
821	{
822	#if XFT
823	flags |= bgPixmap_t::tintServerSide;
824	#endif
825	}
826	}
827
828	return flags;	981	return flags;
829	}	982	}
830		983
831	bool	984	bool
832	bgPixmap_t::set_tint (rxvt_color &new_tint)	985	bgPixmap_t::set_tint (rxvt_color &new_tint)
833	{	986	{
834	if (tint != new_tint)	987	if (!(flags & tintSet) || tint != new_tint)
835	{	988	{
836	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);	989	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
837	tint = new_tint;	990	tint = new_tint;
838	flags = (flags & ~tintFlags) | new_flags | tintSet;	991	flags = (flags & ~tintFlags) | new_flags | tintSet;
839	return true;	992	return true;
…		…
857	}	1010	}
858		1011
859	bool	1012	bool
860	bgPixmap_t::set_shade (const char *shade_str)	1013	bgPixmap_t::set_shade (const char *shade_str)
861	{	1014	{
862	int new_shade = (shade_str) ? atoi (shade_str) : 0;	1015	int new_shade = (shade_str) ? atoi (shade_str) : 100;
863		1016
864	if (new_shade < 0 && new_shade > -100)	1017	clamp_it (new_shade, -100, 200);
		1018	if (new_shade < 0)
865	new_shade = 200 - (100 + new_shade);	1019	new_shade = 200 - (100 + new_shade);
866	else if (new_shade == 100)
867	new_shade = 0;
868		1020
869	if (new_shade != shade)	1021	if (new_shade != shade)
870	{	1022	{
871	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);	1023	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
872	shade = new_shade;	1024	shade = new_shade;
…		…
875	}	1027	}
876		1028
877	return false;	1029	return false;
878	}	1030	}
879		1031
		1032	#if XRENDER
		1033	static void
		1034	get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
		1035	{
		1036	double sigma = radius / 2.0;
		1037	double scale = sqrt (2.0 * M_PI) * sigma;
		1038	double sum = 0.0;
		1039
		1040	for (int i = 0; i < width; i++)
		1041	{
		1042	double x = i - width / 2;
		1043	kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
		1044	sum += kernel[i];
		1045	}
		1046
		1047	params[0] = XDoubleToFixed (width);
		1048	params[1] = XDoubleToFixed (1);
		1049
		1050	for (int i = 0; i < width; i++)
		1051	params[i+2] = XDoubleToFixed (kernel[i] / sum);
		1052	}
		1053	#endif
		1054
		1055	bool
		1056	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1057	{
		1058	bool ret = false;
		1059	#if XRENDER
		1060	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
		1061	double *kernel = (double *)malloc (size * sizeof (double));
		1062	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
		1063
		1064	Display *dpy = target->dpy;
		1065	XRenderPictureAttributes pa;
		1066	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1067
		1068	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1069	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1070
		1071	if (kernel && params && src && dst)
		1072	{
		1073	if (h_blurRadius)
		1074	{
		1075	size = h_blurRadius * 2 + 1;
		1076	get_gaussian_kernel (h_blurRadius, size, kernel, params);
		1077
		1078	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1079	XRenderComposite (dpy,
		1080	PictOpSrc,
		1081	src,
		1082	None,
		1083	dst,
		1084	0, 0,
		1085	0, 0,
		1086	0, 0,
		1087	width, height);
		1088	}
		1089
		1090	if (v_blurRadius)
		1091	{
		1092	size = v_blurRadius * 2 + 1;
		1093	get_gaussian_kernel (v_blurRadius, size, kernel, params);
		1094	swap (params[0], params[1]);
		1095
		1096	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
		1097	XRenderComposite (dpy,
		1098	PictOpSrc,
		1099	src,
		1100	None,
		1101	dst,
		1102	0, 0,
		1103	0, 0,
		1104	0, 0,
		1105	width, height);
		1106	}
		1107
		1108	ret = true;
		1109	}
		1110
		1111	free (kernel);
		1112	free (params);
		1113	XRenderFreePicture (dpy, src);
		1114	XRenderFreePicture (dpy, dst);
		1115	#endif
		1116	return ret;
		1117	}
		1118
		1119	bool
		1120	bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
		1121	{
		1122	Display *dpy = target->dpy;
		1123	bool ret = false;
		1124
		1125	if (flags & tintWholesome)
		1126	{
		1127	XGCValues gcv;
		1128	GC gc;
		1129
		1130	/* In this case we can tint image server-side getting significant
		1131	* performance improvements, as we eliminate XImage transfer
		1132	*/
		1133	gcv.foreground = Pixel (tint);
		1134	gcv.function = GXand;
		1135	gcv.fill_style = FillSolid;
		1136	gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
		1137	if (gc)
		1138	{
		1139	XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
		1140	ret = true;
		1141	XFreeGC (dpy, gc);
		1142	}
		1143	}
		1144	else
		1145	{
		1146	# if XRENDER
		1147	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		1148
		1149	if (flags & tintSet)
		1150	tint.get (c);
		1151
		1152	if (shade <= 100)
		1153	{
		1154	c.r = (c.r * shade) / 100;
		1155	c.g = (c.g * shade) / 100;
		1156	c.b = (c.b * shade) / 100;
		1157	}
		1158	else
		1159	{
		1160	c.r = ((0xffff - c.r) * (200 - shade)) / 100;
		1161	c.g = ((0xffff - c.g) * (200 - shade)) / 100;
		1162	c.b = ((0xffff - c.b) * (200 - shade)) / 100;
		1163	}
		1164
		1165	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
		1166	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		1167	XRenderPictureAttributes pa;
		1168
		1169	Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
		1170
		1171	pa.repeat = True;
		1172
		1173	Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1174	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
		1175	XFreePixmap (dpy, overlay_pmap);
		1176
		1177	pa.component_alpha = True;
		1178	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
		1179	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
		1180	XFreePixmap (dpy, mask_pmap);
		1181
		1182	if (mask_pic && overlay_pic && back_pic)
		1183	{
		1184	XRenderColor mask_c;
		1185
		1186	mask_c.red = mask_c.green = mask_c.blue = shade > 100 ? 0xffff : 0;
		1187	mask_c.alpha = 0xffff;
		1188	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1189
		1190	mask_c.alpha = 0;
		1191	mask_c.red = 0xffff - c.r;
		1192	mask_c.green = 0xffff - c.g;
		1193	mask_c.blue = 0xffff - c.b;
		1194	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		1195	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1196	ret = true;
		1197	}
		1198
		1199	XRenderFreePicture (dpy, mask_pic);
		1200	XRenderFreePicture (dpy, overlay_pic);
		1201	XRenderFreePicture (dpy, back_pic);
		1202	# endif
		1203	}
		1204
		1205	return ret;
		1206	}
		1207
880	/* make_transparency_pixmap()	1208	/* make_transparency_pixmap()
881	* Builds a pixmap sized the same as terminal window, with depth same as the root window	1209	* Builds a pixmap of the same size as the terminal window that contains
882	* that pixmap contains tiled portion of the root pixmap that is supposed to be covered by	1210	* the tiled portion of the root pixmap that is supposed to be covered by
883	* our window.	1211	* our window.
884	*/	1212	*/
885	unsigned long	1213	unsigned long
886	bgPixmap_t::make_transparency_pixmap ()	1214	bgPixmap_t::make_transparency_pixmap ()
887	{	1215	{
…		…
891	return 0;	1219	return 0;
892		1220
893	/* root dimensions may change from call to call - but Display structure should	1221	/* root dimensions may change from call to call - but Display structure should
894	* be always up-to-date, so let's use it :	1222	* be always up-to-date, so let's use it :
895	*/	1223	*/
896	Window root = target->display->root;
897	int screen = target->display->screen;	1224	int screen = target->display->screen;
898	Display *dpy = target->dpy;	1225	Display *dpy = target->dpy;
		1226	int root_depth = DefaultDepth (dpy, screen);
899	int root_width = DisplayWidth (dpy, screen);	1227	int root_width = DisplayWidth (dpy, screen);
900	int root_height = DisplayHeight (dpy, screen);	1228	int root_height = DisplayHeight (dpy, screen);
901	unsigned int root_pmap_width, root_pmap_height;	1229	unsigned int root_pmap_width, root_pmap_height;
902	int window_width = target->szHint.width;	1230	int window_width = target->szHint.width;
903	int window_height = target->szHint.height;	1231	int window_height = target->szHint.height;
904	int sx, sy;	1232	int sx, sy;
905	XGCValues gcv;	1233	XGCValues gcv;
		1234	GC gc;
906		1235
907	TIMING_TEST_START (tp);
908	target->get_window_origin (sx, sy);	1236	target->get_window_origin (sx, sy);
909		1237
910	/* check if we are outside of the visible part of the virtual screen : */	1238	/* check if we are outside of the visible part of the virtual screen : */
911	if (sx + window_width <= 0 || sy + window_height <= 0	1239	if (sx + window_width <= 0 || sy + window_height <= 0
912	|| sx >= root_width || sy >= root_height)	1240	|| sx >= root_width || sy >= root_height)
913	return 0;	1241	return 0;
914		1242
		1243	// validate root pixmap and get its size
915	if (root_pixmap != None)	1244	if (root_pixmap != None)
916	{	1245	{
917	/* we want to validate the pixmap and get it's size at the same time : */	1246	Window wdummy;
918	int junk;	1247	int idummy;
919	unsigned int ujunk;	1248	unsigned int udummy;
920	/* root pixmap may be bad - allow a error */	1249
921	target->allowedxerror = -1;	1250	target->allowedxerror = -1;
922		1251
923	if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk))	1252	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
924	root_pixmap = None;	1253	root_pixmap = None;
925		1254
926	target->allowedxerror = 0;	1255	target->allowedxerror = 0;
927	}	1256	}
928		1257
		1258	Pixmap recoded_root_pmap = root_pixmap;
		1259
		1260	if (root_pixmap != None && root_depth != target->depth)
		1261	{
		1262	#if XRENDER
		1263	if (flags & HAS_RENDER)
		1264	{
		1265	XRenderPictureAttributes pa;
		1266
		1267	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
		1268	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
		1269
		1270	recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
		1271	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
		1272	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
		1273
		1274	if (src && dst)
		1275	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
		1276	else
		1277	{
		1278	XFreePixmap (dpy, recoded_root_pmap);
		1279	root_pixmap = None;
		1280	}
		1281
		1282	XRenderFreePicture (dpy, src);
		1283	XRenderFreePicture (dpy, dst);
		1284	}
		1285	else
		1286	#endif
		1287	root_pixmap = None;
		1288	}
		1289
		1290	if (root_pixmap == None)
		1291	return 0;
		1292
929	Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);	1293	Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);
930	GC gc = NULL;
931		1294
932	if (tiled_root_pmap == None) /* something really bad happened - abort */	1295	if (tiled_root_pmap == None) /* something really bad happened - abort */
933	return 0;	1296	return 0;
934		1297
935	if (root_pixmap == None)	1298	/* straightforward pixmap copy */
936	{	1299	gcv.tile = recoded_root_pmap;
937	/* use tricks to obtain the root background image :*/	1300	gcv.fill_style = FillTiled;
938	/* we want to create Overrideredirect window overlapping out window
939	with background type of Parent Relative and then grab it */
940	XSetWindowAttributes attr;
941	Window src;
942	bool success = false;
943		1301
944	attr.background_pixmap = ParentRelative;	1302	while (sx < 0) sx += (int)root_width;
945	attr.backing_store = Always;	1303	while (sy < 0) sy += (int)root_height;
946	attr.event_mask = ExposureMask;
947	attr.override_redirect = True;
948	src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
949	CopyFromParent, CopyFromParent, CopyFromParent,
950	CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
951	&attr);
952		1304
953	if (src != None)	1305	gcv.ts_x_origin = -sx;
954	{	1306	gcv.ts_y_origin = -sy;
955	XEvent event;	1307	gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
956	int ev_count = 0;
957	XGrabServer (dpy);
958	XMapRaised (dpy, src);
959	XSync (dpy, False);
960		1308
961	/* XSync should get window where it's properly exposed,	1309	if (gc)
962	* but to be on the safe side - let's check for the actual event to arrive : */	1310	{
963	while (XCheckWindowEvent (dpy, src, ExposureMask, &event))	1311	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
964	++ev_count;	1312	result |= transpPmapTiled;
		1313	XFreeGC (dpy, gc);
965		1314
966	if (ev_count > 0);	1315	if (!need_client_side_rendering ())
967	{	1316	{
968	/* hooray! - we can grab the image! */	1317	if ((flags & blurNeeded)
969	gc = XCreateGC (dpy, root, 0, NULL);	1318	&& (flags & HAS_RENDER_CONV))
970	if (gc)
971	{	1319	{
972	XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);	1320	if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
973	success = true;	1321	result |= transpPmapBlurred;
974	}
975	}	1322	}
976
977	XDestroyWindow (dpy, src);
978	XUngrabServer (dpy);
979	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
980	}
981
982	if (!success)
983	{
984	XFreePixmap (dpy, tiled_root_pmap);
985	tiled_root_pmap = None;
986	}
987	else
988	result |= transpPmapTiled;
989	}
990	else
991	{
992	/* straightforward pixmap copy */
993	gcv.tile = root_pixmap;
994	gcv.fill_style = FillTiled;
995
996	while (sx < 0) sx += (int)root_width;
997	while (sy < 0) sy += (int)root_height;
998
999	gcv.ts_x_origin = -sx;
1000	gcv.ts_y_origin = -sy;
1001	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1002
1003	if (gc)
1004	{
1005	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
1006	result |= transpPmapTiled;
1007	}
1008	}
1009	TIMING_TEST_PRINT_RESULT (tp);
1010
1011	if (tiled_root_pmap != None)
1012	{
1013	if (!need_client_side_rendering ())
1014	{
1015	if ((flags & tintNeeded))	1323	if ((flags & tintNeeded)
1016	{
1017	if (flags & tintWholesome)	1324	&& (flags & (tintWholesome | HAS_RENDER)))
1018	{	1325	{
1019	/* In this case we can tint image server-side getting significant	1326	if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
1020	* performance improvements, as we eliminate XImage transfer
1021	*/
1022	gcv.foreground = Pixel (tint);
1023	gcv.function = GXand;
1024	gcv.fill_style = FillSolid;
1025	if (gc)
1026	XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
1027	else
1028	gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
1029	if (gc)
1030	{
1031	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
1032	result |= transpPmapTinted;	1327	result |= transpPmapTinted;
1033	}
1034	}
1035	else
1036	{
1037	# if XFT
1038	Picture back_pic = 0;
1039	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1040
1041	if (flags & tintSet)
1042	tint.get (c);
1043
1044	if (shade > 0 && shade < 100)
1045	{
1046	c.r = (c.r * shade) / 100;
1047	c.g = (c.g * shade) / 100;
1048	c.b = (c.b * shade) / 100;
1049	}
1050	else if (shade > 100 && shade < 200)
1051	{
1052	c.r = (c.r * (200 - shade)) / 100;
1053	c.g = (c.g * (200 - shade)) / 100;
1054	c.b = (c.b * (200 - shade)) / 100;
1055	}
1056
1057	XRenderPictFormat pf;
1058	pf.type = PictTypeDirect;
1059	pf.depth = 32;
1060	pf.direct.redMask = 0xff;
1061	pf.direct.greenMask = 0xff;
1062	pf.direct.blueMask = 0xff;
1063	pf.direct.alphaMask = 0xff;
1064
1065	XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
1066	(PictFormatType|
1067	PictFormatDepth|
1068	PictFormatRedMask|
1069	PictFormatGreenMask|
1070	PictFormatBlueMask|
1071	PictFormatAlphaMask),
1072	&pf,
1073	0);
1074	XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
1075	XRenderPictureAttributes pa ;
1076
1077	back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
1078
1079	pa.repeat = True;
1080
1081	Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1082	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1083	XFreePixmap (dpy, overlay_pmap);
1084
1085	pa.component_alpha = True;
1086	Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1087	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1088	XFreePixmap (dpy, mask_pmap);
1089
1090	if (mask_pic && overlay_pic && back_pic)
1091	{
1092	XRenderColor mask_c;
1093
1094	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1095	mask_c.alpha = 0xffff;
1096	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1097
1098	mask_c.alpha = 0;
1099	mask_c.red = 0xffff - c.r;
1100	mask_c.green = 0xffff - c.g;
1101	mask_c.blue = 0xffff - c.b;
1102	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1103	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
1104	result |= transpPmapTinted;
1105	}
1106
1107	XRenderFreePicture (dpy, mask_pic);
1108	XRenderFreePicture (dpy, overlay_pic);
1109	XRenderFreePicture (dpy, back_pic);
1110	# if DO_TIMING_TEST
1111	XSync (dpy, False);
1112	# endif
1113	# endif
1114	}
1115	}	1328	}
1116	} /* server side rendering completed */	1329	} /* server side rendering completed */
1117		1330
1118	if (pixmap)	1331	if (pixmap)
1119	XFreePixmap (dpy, pixmap);	1332	XFreePixmap (dpy, pixmap);
1120		1333
1121	pixmap = tiled_root_pmap;	1334	pixmap = tiled_root_pmap;
1122	pmap_width = window_width;	1335	pmap_width = window_width;
1123	pmap_height = window_height;	1336	pmap_height = window_height;
1124	pmap_depth = root_depth;	1337	pmap_depth = target->depth;
1125	}	1338	}
		1339	else
		1340	XFreePixmap (dpy, tiled_root_pmap);
1126		1341
1127	if (gc)	1342	if (recoded_root_pmap != root_pixmap)
1128	XFreeGC (dpy, gc);	1343	XFreePixmap (dpy, recoded_root_pmap);
1129
1130	TIMING_TEST_PRINT_RESULT (tp);
1131		1344
1132	return result;	1345	return result;
1133	}	1346	}
1134		1347
1135	bool	1348	void
1136	bgPixmap_t::set_root_pixmap ()	1349	bgPixmap_t::set_root_pixmap ()
1137	{	1350	{
1138	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1351	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1139	if (new_root_pixmap == None)	1352	if (new_root_pixmap == None)
1140	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1353	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1141		1354
1142	if (new_root_pixmap != root_pixmap)
1143	{
1144	root_pixmap = new_root_pixmap;	1355	root_pixmap = new_root_pixmap;
1145	return true;
1146	}
1147
1148	return false;
1149	}	1356	}
1150	# endif /* ENABLE_TRANSPARENCY */	1357	# endif /* ENABLE_TRANSPARENCY */
1151		1358
1152	# ifndef HAVE_AFTERIMAGE	1359	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1153	static void ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm);	1360	static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c);
1154	# endif	1361	# endif
1155		1362
1156	bool	1363	bool
1157	bgPixmap_t::render ()	1364	bgPixmap_t::render ()
1158	{	1365	{
1159	unsigned long background_flags = 0;	1366	unsigned long background_flags = 0;
1160		1367
1161	if (target == NULL)	1368	if (target == NULL)
1162	return false;	1369	return false;
1163
1164	TIMING_TEST_START (tp);
1165		1370
1166	invalidate ();	1371	invalidate ();
1167	# ifdef ENABLE_TRANSPARENCY	1372	# ifdef ENABLE_TRANSPARENCY
1168	if (flags & isTransparent)	1373	if (flags & isTransparent)
1169	{	1374	{
1170	/* we need to re-generate transparency pixmap in that case ! */	1375	/* we need to re-generate transparency pixmap in that case ! */
1171	background_flags = make_transparency_pixmap ();	1376	background_flags = make_transparency_pixmap ();
1172	if (background_flags == 0)	1377	if (background_flags == 0)
1173	return false;	1378	return false;
1174	else if ((background_flags & transpTransformations) == (flags & transpTransformations)	1379	else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1175	&& pmap_depth == target->depth)
1176	flags = flags & ~isInvalid;	1380	flags = flags & ~isInvalid;
1177	}	1381	}
1178	# endif	1382	# endif
1179		1383
1180	# ifdef BG_IMAGE_FROM_FILE	1384	# ifdef BG_IMAGE_FROM_FILE
…		…
1184	if (render_image (background_flags))	1388	if (render_image (background_flags))
1185	flags = flags & ~isInvalid;	1389	flags = flags & ~isInvalid;
1186	}	1390	}
1187	# endif	1391	# endif
1188		1392
		1393	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1189	XImage *result = NULL;	1394	XImage *result = NULL;
1190		1395
1191	if (background_flags && (flags & isInvalid))	1396	if (background_flags && (flags & isInvalid))
1192	{	1397	{
1193	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);	1398	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
		1399	}
1194		1400
1195	# if !defined(HAVE_AFTERIMAGE) && !XFT	1401	if (result)
		1402	{
1196	/* our own client-side tinting */	1403	/* our own client-side tinting */
1197	/* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
1198	This may need to be changed in need_client_side_rendering() logic is altered !!! */
1199	if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))	1404	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1200	{	1405	{
1201	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1406	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1202	if (flags & tintSet)	1407	if (flags & tintSet)
1203	tint.get (c);	1408	tint.get (c);
1204	ShadeXImage (target, result, shade, c.r, c.g, c.b);	1409	ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);
1205	}	1410	}
1206	# endif
1207	}
1208		1411
1209	if (result)
1210	{
1211	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1412	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1212		1413
1213	if (gc)	1414	if (gc)
1214	{	1415	{
1215	if (/*pmap_depth != target->depth &&*/ pixmap != None)
1216	{
1217	XFreePixmap (target->dpy, pixmap);
1218	pixmap = None;
1219	}
1220
1221	if (pixmap == None)
1222	{
1223	pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1224	pmap_width = result->width;
1225	pmap_height = result->height;
1226	pmap_depth = target->depth;
1227	}
1228
1229	if (pmap_depth != result->depth)
1230	{
1231	/* Bad Match error will ensue ! stupid X !!!! */
1232	if (result->depth == 24 && pmap_depth == 32)
1233	result->depth = 32;
1234	else if (result->depth == 32 && pmap_depth == 24)
1235	result->depth = 24;
1236	else
1237	{
1238	/* TODO: implement image recoding */
1239	}
1240	}
1241
1242	if (pmap_depth == result->depth)
1243	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);	1416	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1244		1417
1245	XFreeGC (target->dpy, gc);	1418	XFreeGC (target->dpy, gc);
1246	flags = flags & ~isInvalid;	1419	flags = flags & ~isInvalid;
1247	}	1420	}
1248		1421
1249	XDestroyImage (result);	1422	XDestroyImage (result);
1250	}	1423	}
		1424	# endif
1251		1425
1252	if (flags & isInvalid)	1426	if (flags & isInvalid)
1253	{	1427	{
1254	if (pixmap != None)	1428	if (pixmap != None)
1255	{	1429	{
…		…
1258	}	1432	}
1259	}	1433	}
1260		1434
1261	apply ();	1435	apply ();
1262		1436
1263	XSync (target->dpy, False);
1264	valid_since = ev::now ();	1437	valid_since = ev::now ();
1265		1438
1266	TIMING_TEST_PRINT_RESULT (tp);
1267
1268	return true;	1439	return true;
1269	}	1440	}
1270		1441
1271	bool	1442	void
1272	bgPixmap_t::set_target (rxvt_term *new_target)	1443	bgPixmap_t::set_target (rxvt_term *new_target)
1273	{	1444	{
1274	if (new_target)
1275	if (target != new_target)
1276	{
1277	target = new_target;	1445	target = new_target;
1278	# ifdef ENABLE_TRANSPARENCY	1446
1279	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));	1447	flags &= ~(HAS_RENDER | HAS_RENDER_CONV);
		1448	#if XRENDER
		1449	int major, minor;
		1450	if (XRenderQueryVersion (target->dpy, &major, &minor))
		1451	flags |= HAS_RENDER;
		1452	XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);
		1453	if (filters)
		1454	{
		1455	for (int i = 0; i < filters->nfilter; i++)
		1456	if (!strcmp (filters->filter[i], FilterConvolution))
		1457	flags |= HAS_RENDER_CONV;
		1458
		1459	XFree (filters);
		1460	}
1280	# endif	1461	#endif
1281	return true;
1282	}
1283
1284	return false;
1285	}	1462	}
1286		1463
1287	void	1464	void
1288	bgPixmap_t::apply ()	1465	bgPixmap_t::apply ()
1289	{	1466	{
1290	if (target)	1467	if (target == NULL)
1291	{	1468	return;
1292	flags &= ~isVtOrigin;
1293		1469
1294	if (pixmap != None)	1470	if (pixmap != None)
1295	{	1471	{
1296	/* set target's background to pixmap */	1472	/* set target's background to pixmap */
1297	# ifdef ENABLE_TRANSPARENCY	1473	# ifdef ENABLE_TRANSPARENCY
1298	if (flags & isTransparent)	1474	if (flags & isTransparent)
1299	{	1475	{
1300	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);	1476	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1301	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);	1477	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1302		1478
1303	if (target->scrollBar.win)	1479	if (target->scrollBar.win)
1304	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);	1480	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1305	}	1481	}
1306	else	1482	else
1307	# endif	1483	# endif
1308	{	1484	{
1309	flags |= isVtOrigin;
1310	/* force old pixmap dereference in case it was transparent before :*/	1485	/* force old pixmap dereference in case it was transparent before :*/
1311	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1312	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1313	/* do we also need to set scrollbar's background here ? */
1314
1315	if (target->scrollBar.win)
1316	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1317	}
1318	}
1319	else
1320	{
1321	/* set target background to a pixel */
1322	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1486	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1323	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);	1487	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1324	/* do we also need to set scrollbar's background here ? */	1488	/* do we also need to set scrollbar's background here ? */
		1489
1325	if (target->scrollBar.win)	1490	if (target->scrollBar.win)
1326	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1491	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1327	}	1492	}
		1493	}
		1494	else
		1495	{
		1496	/* set target background to a pixel */
		1497	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
		1498	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
		1499	/* do we also need to set scrollbar's background here ? */
		1500	if (target->scrollBar.win)
		1501	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
		1502	}
1328		1503
1329	/* don't want Expose on the parent or vt. It is better to use	1504	/* don't want Expose on the parent or vt. It is better to use
1330	scr_touch or we get a great deal of flicker otherwise: */	1505	scr_touch or we get a great deal of flicker otherwise: */
1331	XClearWindow (target->dpy, target->parent[0]);	1506	XClearWindow (target->dpy, target->parent[0]);
1332		1507
1333	if (target->scrollBar.state && target->scrollBar.win)	1508	if (target->scrollBar.state && target->scrollBar.win)
1334	{	1509	{
1335	target->scrollBar.state = STATE_IDLE;	1510	target->scrollBar.state = STATE_IDLE;
1336	target->scrollBar.show (0);	1511	target->scrollBar.show (0);
1337	}	1512	}
1338		1513
1339	target->want_refresh = 1;	1514	target->want_refresh = 1;
1340	flags |= hasChanged;	1515	flags |= hasChanged;
1341	}
1342	}	1516	}
1343		1517
1344	#endif /* HAVE_BG_PIXMAP */	1518	#endif /* HAVE_BG_PIXMAP */
1345		1519
1346	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT	1520	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1347	/* taken from aterm-0.4.2 */	1521	/* taken from aterm-0.4.2 */
1348		1522
1349	typedef uint32_t RUINT32T;
1350
1351	static void	1523	static void
1352	ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm)	1524	ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c)
1353	{	1525	{
1354	int sh_r, sh_g, sh_b;	1526	int sh_r, sh_g, sh_b;
1355	RUINT32T mask_r, mask_g, mask_b;	1527	uint32_t mask_r, mask_g, mask_b;
1356	RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;	1528	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1357	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1529	rgba low;
1358	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1530	rgba high;
1359	int i;	1531	int i;
		1532	int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;
1360		1533
1361	Visual *visual = term->visual;
1362
1363	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;	1534	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;
1364
1365	if (shade == 0)
1366	shade = 100;
1367		1535
1368	/* for convenience */	1536	/* for convenience */
1369	mask_r = visual->red_mask;	1537	mask_r = visual->red_mask;
1370	mask_g = visual->green_mask;	1538	mask_g = visual->green_mask;
1371	mask_b = visual->blue_mask;	1539	mask_b = visual->blue_mask;
1372		1540
1373	/* boring lookup table pre-initialization */	1541	/* boring lookup table pre-initialization */
1374	switch (srcImage->bits_per_pixel) {	1542	switch (srcImage->depth)
		1543	{
1375	case 15:	1544	case 15:
1376	if ((mask_r != 0x7c00) ||	1545	if ((mask_r != 0x7c00) ||
1377	(mask_g != 0x03e0) ||	1546	(mask_g != 0x03e0) ||
1378	(mask_b != 0x001f))	1547	(mask_b != 0x001f))
1379	return;	1548	return;
1380	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));	1549	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1381	lookup_r = lookup;	1550	lookup_r = lookup;
1382	lookup_g = lookup+32;	1551	lookup_g = lookup+32;
1383	lookup_b = lookup+32+32;	1552	lookup_b = lookup+32+32;
1384	sh_r = 10;	1553	sh_r = 10;
1385	sh_g = 5;	1554	sh_g = 5;
1386	sh_b = 0;	1555	sh_b = 0;
1387	break;	1556	break;
1388	case 16:	1557	case 16:
1389	if ((mask_r != 0xf800) ||	1558	if ((mask_r != 0xf800) ||
1390	(mask_g != 0x07e0) ||	1559	(mask_g != 0x07e0) ||
1391	(mask_b != 0x001f))	1560	(mask_b != 0x001f))
1392	return;	1561	return;
1393	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));	1562	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1394	lookup_r = lookup;	1563	lookup_r = lookup;
1395	lookup_g = lookup+32;	1564	lookup_g = lookup+32;
1396	lookup_b = lookup+32+64;	1565	lookup_b = lookup+32+64;
1397	sh_r = 11;	1566	sh_r = 11;
1398	sh_g = 5;	1567	sh_g = 5;
1399	sh_b = 0;	1568	sh_b = 0;
1400	break;	1569	break;
1401	case 24:	1570	case 24:
1402	if ((mask_r != 0xff0000) ||	1571	if ((mask_r != 0xff0000) ||
1403	(mask_g != 0x00ff00) ||	1572	(mask_g != 0x00ff00) ||
1404	(mask_b != 0x0000ff))	1573	(mask_b != 0x0000ff))
1405	return;	1574	return;
1406	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1575	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1407	lookup_r = lookup;	1576	lookup_r = lookup;
1408	lookup_g = lookup+256;	1577	lookup_g = lookup+256;
1409	lookup_b = lookup+256+256;	1578	lookup_b = lookup+256+256;
1410	sh_r = 16;	1579	sh_r = 16;
1411	sh_g = 8;	1580	sh_g = 8;
1412	sh_b = 0;	1581	sh_b = 0;
1413	break;	1582	break;
1414	case 32:	1583	case 32:
1415	if ((mask_r != 0xff0000) ||	1584	if ((mask_r != 0xff0000) ||
1416	(mask_g != 0x00ff00) ||	1585	(mask_g != 0x00ff00) ||
1417	(mask_b != 0x0000ff))	1586	(mask_b != 0x0000ff))
1418	return;	1587	return;
1419	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1588	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1420	lookup_r = lookup;	1589	lookup_r = lookup;
1421	lookup_g = lookup+256;	1590	lookup_g = lookup+256;
1422	lookup_b = lookup+256+256;	1591	lookup_b = lookup+256+256;
1423	sh_r = 16;	1592	sh_r = 16;
1424	sh_g = 8;	1593	sh_g = 8;
1425	sh_b = 0;	1594	sh_b = 0;
1426	break;	1595	break;
1427	default:	1596	default:
1428	return; /* we do not support this color depth */	1597	return; /* we do not support this color depth */
1429	}	1598	}
1430		1599
1431	/* prepare limits for color transformation (each channel is handled separately) */	1600	/* prepare limits for color transformation (each channel is handled separately) */
1432	if (shade < 0) {	1601	if (shade > 100)
		1602	{
1433	shade = -shade;	1603	shade = 200 - shade;
1434	if (shade < 0) shade = 0;
1435	if (shade > 100) shade = 100;
1436		1604
1437	lower_lim_r = 65535-rm;	1605	high.r = (65535 - c.r) * shade / 100;
1438	lower_lim_g = 65535-gm;	1606	high.g = (65535 - c.g) * shade / 100;
1439	lower_lim_b = 65535-bm;	1607	high.b = (65535 - c.b) * shade / 100;
1440		1608
1441	lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);	1609	low.r = 65535 - high.r;
1442	lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);	1610	low.g = 65535 - high.g;
1443	lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);	1611	low.b = 65535 - high.b;
1444
1445	upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1446	} else {
1447	if (shade < 0) shade = 0;
1448	if (shade > 100) shade = 100;
1449
1450	lower_lim_r = lower_lim_g = lower_lim_b = 0;
1451
1452	upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1453	upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1454	upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1455	}	1612	}
1456		1613	else
1457	/* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1458	if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1459	{	1614	{
1460	unsigned int tmp;	1615	high.r = c.r * shade / 100;
		1616	high.g = c.g * shade / 100;
		1617	high.b = c.b * shade / 100;
1461		1618
1462	tmp = lower_lim_r;	1619	low.r = low.g = low.b = 0;
1463	lower_lim_r = lower_lim_b;
1464	lower_lim_b = tmp;
1465
1466	tmp = upper_lim_r;
1467	upper_lim_r = upper_lim_b;
1468	upper_lim_b = tmp;
1469	}	1620	}
1470		1621
1471	/* fill our lookup tables */	1622	/* fill our lookup tables */
1472	for (i = 0; i <= mask_r>>sh_r; i++)	1623	for (i = 0; i <= mask_r>>sh_r; i++)
1473	{	1624	{
1474	RUINT32T tmp;	1625	uint32_t tmp;
1475	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));	1626	tmp = i * high.r;
1476	tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);	1627	tmp += (mask_r>>sh_r) * low.r;
1477	lookup_r[i] = (tmp/65535)<<sh_r;	1628	lookup_r[i] = (tmp/65535)<<sh_r;
1478	}	1629	}
1479	for (i = 0; i <= mask_g>>sh_g; i++)	1630	for (i = 0; i <= mask_g>>sh_g; i++)
1480	{	1631	{
1481	RUINT32T tmp;	1632	uint32_t tmp;
1482	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));	1633	tmp = i * high.g;
1483	tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);	1634	tmp += (mask_g>>sh_g) * low.g;
1484	lookup_g[i] = (tmp/65535)<<sh_g;	1635	lookup_g[i] = (tmp/65535)<<sh_g;
1485	}	1636	}
1486	for (i = 0; i <= mask_b>>sh_b; i++)	1637	for (i = 0; i <= mask_b>>sh_b; i++)
1487	{	1638	{
1488	RUINT32T tmp;	1639	uint32_t tmp;
1489	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));	1640	tmp = i * high.b;
1490	tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);	1641	tmp += (mask_b>>sh_b) * low.b;
1491	lookup_b[i] = (tmp/65535)<<sh_b;	1642	lookup_b[i] = (tmp/65535)<<sh_b;
1492	}	1643	}
1493		1644
1494	/* apply table to input image (replacing colors by newly calculated ones) */	1645	/* apply table to input image (replacing colors by newly calculated ones) */
1495	switch (srcImage->bits_per_pixel)	1646	if (srcImage->bits_per_pixel == 32
		1647	&& (srcImage->depth == 24 || srcImage->depth == 32)
		1648	&& srcImage->byte_order == host_byte_order)
1496	{	1649	{
1497	case 15:
1498	{
1499	unsigned short *p1, *pf, *p, *pl;	1650	uint32_t *p1, *pf, *p, *pl;
1500	p1 = (unsigned short *) srcImage->data;	1651	p1 = (uint32_t *) srcImage->data;
1501	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1652	pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
		1653
1502	while (p1 < pf)	1654	while (p1 < pf)
1503	{	1655	{
1504	p = p1;	1656	p = p1;
1505	pl = p1 + srcImage->width;	1657	pl = p1 + srcImage->width;
1506	for (; p < pl; p++)	1658	for (; p < pl; p++)
1507	{	1659	{
1508	*p = lookup_r[(*p & 0x7c00)>>10] |
1509	lookup_g[(*p & 0x03e0)>> 5] |
1510	lookup_b[(*p & 0x001f)];
1511	}
1512	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1513	}
1514	break;
1515	}
1516	case 16:
1517	{
1518	unsigned short *p1, *pf, *p, *pl;
1519	p1 = (unsigned short *) srcImage->data;
1520	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1521	while (p1 < pf)
1522	{
1523	p = p1;
1524	pl = p1 + srcImage->width;
1525	for (; p < pl; p++)
1526	{
1527	*p = lookup_r[(*p & 0xf800)>>11] |
1528	lookup_g[(*p & 0x07e0)>> 5] |
1529	lookup_b[(*p & 0x001f)];
1530	}
1531	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1532	}
1533	break;
1534	}
1535	case 24:
1536	{
1537	unsigned char *p1, *pf, *p, *pl;
1538	p1 = (unsigned char *) srcImage->data;
1539	pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1540	while (p1 < pf)
1541	{
1542	p = p1;
1543	pl = p1 + srcImage->width * 3;
1544	for (; p < pl; p += 3)
1545	{
1546	p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1547	p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1548	p[2] = lookup_r[(p[2] & 0x0000ff)];
1549	}
1550	p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1551	}
1552	break;
1553	}
1554	case 32:
1555	{
1556	RUINT32T *p1, *pf, *p, *pl;
1557	p1 = (RUINT32T *) srcImage->data;
1558	pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1559
1560	while (p1 < pf)
1561	{
1562	p = p1;
1563	pl = p1 + srcImage->width;
1564	for (; p < pl; p++)
1565	{
1566	*p = lookup_r[(*p & 0xff0000)>>16] |	1660	*p = lookup_r[(*p & 0xff0000) >> 16] |
1567	lookup_g[(*p & 0x00ff00)>> 8] |	1661	lookup_g[(*p & 0x00ff00) >> 8] |
1568	lookup_b[(*p & 0x0000ff)] |	1662	lookup_b[(*p & 0x0000ff)] |
1569	(*p & ~0xffffff);	1663	(*p & 0xff000000);
		1664	}
		1665	p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line);
		1666	}
		1667	}
		1668	else
		1669	{
		1670	for (int y = 0; y < srcImage->height; y++)
		1671	for (int x = 0; x < srcImage->width; x++)
		1672	{
		1673	unsigned long pixel = XGetPixel (srcImage, x, y);
		1674	pixel = lookup_r[(pixel & mask_r) >> sh_r] |
		1675	lookup_g[(pixel & mask_g) >> sh_g] |
		1676	lookup_b[(pixel & mask_b) >> sh_b];
		1677	XPutPixel (srcImage, x, y, pixel);
1570	}	1678	}
1571	p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1572	}	1679	}
1573	break;
1574	}
1575	}
1576		1680
1577	free (lookup);	1681	free (lookup);
1578	}	1682	}
1579	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1683	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines