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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.45 by sf-exg, Sun Aug 29 16:10:42 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>
…		…
52	* adjustment and may optionally be followed by a colon and one or more	62	* adjustment and may optionally be followed by a colon and one or more
53	* colon-delimited pixmap operations.	63	* colon-delimited pixmap operations.
54	* The following table shows the valid geometry strings and their	64	* The following table shows the valid geometry strings and their
55	* effects on the background image :	65	* effects on the background image :
56	*	66	*
57	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.	67	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.
58	* W and H are percentages of the terminal window size.	68	* W and H are percentages of the terminal window size.
59	* X and Y are also percentages; e.g., +50+50 centers	69	* X and Y are also percentages; e.g., +50+50 centers
60	* the image in the window.	70	* the image in the window.
61	* WxH+X Assumes Y == X
62	* WxH Assumes Y == X == 50 (centers the image)
63	* W+X+Y Assumes H == W
64	* W+X Assumes H == W and Y == X
65	* W Assumes H == W and Y == X == 50
66	*
67	* Adjusting position only :
68	* =+X+Y Set position to X% by Y% (absolute).
69	* =+X Set position to X% by X%.
70	* +X+Y Adjust position horizontally X% and vertically Y%
71	* from current position (relative).
72	* +X Adjust position horizontally X% and vertically X%
73	* from current position.
74	*
75	* Adjusting scale only :
76	* Wx0 Multiply horizontal scaling factor by W%
77	* 0xH Multiply vertical scaling factor by H%
78	* 0x0 No scaling (show image at normal size).
79	*	71	*
80	* Pixmap Operations : (should be prepended by a colon)	72	* Pixmap Operations : (should be prepended by a colon)
81	* tile Tile image. Scaling/position modifiers above will affect	73	* tile Tile image. Scaling/position modifiers above will affect
82	* the tile size and origin.	74	* the tile size and origin.
83	* propscale When scaling, scale proportionally. That is, maintain the	75	* propscale When scaling, scale proportionally. That is, maintain the
84	* proper aspect ratio for the image. Any portion of the	76	* proper aspect ratio for the image. Any portion of the
85	* background not covered by the image is filled with the	77	* background not covered by the image is filled with the
86	* current background color.	78	* current background color.
87	* hscale Scale horizontally, tile vertically ?	79	* hscale Scale horizontally, tile vertically ?
88	* vscale Tile horizontally, scale vertically ?	80	* vscale Tile horizontally, scale vertically ?
…		…
96	// this is basically redundant as bgPixmap_t is only used in	88	// this is basically redundant as bgPixmap_t is only used in
97	// zero_initialised-derived structs	89	// zero_initialised-derived structs
98	#ifdef HAVE_AFTERIMAGE	90	#ifdef HAVE_AFTERIMAGE
99	original_asim = NULL;	91	original_asim = NULL;
100	#endif	92	#endif
		93	#ifdef HAVE_PIXBUF
		94	pixbuf = NULL;
		95	#endif
101	#ifdef BG_IMAGE_FROM_FILE	96	#ifdef BG_IMAGE_FROM_FILE
		97	have_image = false;
102	h_scale = v_scale = 0;	98	h_scale = v_scale = 0;
103	h_align = v_align = 0;	99	h_align = v_align = 0;
		100	#endif
		101	#ifdef ENABLE_TRANSPARENCY
		102	shade = 100;
104	#endif	103	#endif
105	flags = 0;	104	flags = 0;
106	pixmap = None;	105	pixmap = None;
107	valid_since = invalid_since = 0;	106	valid_since = invalid_since = 0;
108	target = 0;	107	target = 0;
…		…
114	#ifdef HAVE_AFTERIMAGE	113	#ifdef HAVE_AFTERIMAGE
115	if (original_asim)	114	if (original_asim)
116	safe_asimage_destroy (original_asim);	115	safe_asimage_destroy (original_asim);
117	#endif	116	#endif
118		117
		118	#ifdef HAVE_PIXBUF
		119	if (pixbuf)
		120	g_object_unref (pixbuf);
		121	#endif
		122
119	if (pixmap && target)	123	if (pixmap && target)
120	XFreePixmap (target->dpy, pixmap);	124	XFreePixmap (target->dpy, pixmap);
121	}	125	}
122		126
123	bool	127	bool
…		…
127	if (flags & isTransparent)	131	if (flags & isTransparent)
128	return true;	132	return true;
129	# endif	133	# endif
130		134
131	# ifdef BG_IMAGE_FROM_FILE	135	# ifdef BG_IMAGE_FROM_FILE
132	# ifdef HAVE_AFTERIMAGE	136	if (have_image)
133	if (original_asim)
134	# endif
135	{	137	{
136	if (h_scale != 0 || v_scale != 0	138	if (flags & sizeSensitive)
137	|| h_align != 0 || v_align != 0)
138	return true;	139	return true;
139	}	140	}
140	# endif	141	# endif
141		142
142	return false;	143	return false;
…		…
149	if (flags & isTransparent)	150	if (flags & isTransparent)
150	return true;	151	return true;
151	# endif	152	# endif
152		153
153	# ifdef BG_IMAGE_FROM_FILE	154	# ifdef BG_IMAGE_FROM_FILE
154	# ifdef HAVE_AFTERIMAGE	155	if (have_image)
155	if (original_asim)
156	# endif
157	{	156	{
158	if (h_align == rootAlign || v_align == rootAlign)	157	if (flags & rootAlign)
159	return true;	158	return true;
160	}	159	}
161	# endif	160	# endif
162		161
163	return false;	162	return false;
164	};	163	}
165		164
166	bool bgPixmap_t::need_client_side_rendering ()	165	bool bgPixmap_t::need_client_side_rendering ()
167	{	166	{
168	# ifdef HAVE_AFTERIMAGE	167	# ifdef HAVE_AFTERIMAGE
169	if (original_asim)	168	if (original_asim)
170	return true;	169	return true;
171	# endif	170	# endif
172	# ifdef ENABLE_TRANSPARENCY
173	if (flags & isTransparent)
174	{
175	# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways
176	if ((flags & blurNeeded) && !(flags & blurServerSide))
177	return true;
178	# endif
179	if ((flags & tintNeeded) && !(flags & tintServerSide))
180	return true;
181	}
182	# endif
183	return false;	171	return false;
184	}	172	}
185		173
186	# ifdef BG_IMAGE_FROM_FILE	174	# ifdef BG_IMAGE_FROM_FILE
187	static inline bool	175	static inline bool
…		…
203	static inline bool	191	static inline bool
204	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)
205	{	193	{
206	if (geom_flags & flag)	194	if (geom_flags & flag)
207	{	195	{
208	if (new_value != bgPixmap_t::rootAlign)
209	{
210	if (new_value < -100)	196	if (new_value < -100)
211	new_value = -100;	197	new_value = -100;
212	else if (new_value > 200)	198	else if (new_value > 200)
213	new_value = 200;	199	new_value = 200;
214	}
215	if (new_value != align)	200	if (new_value != align)
216	{	201	{
217	align = new_value;	202	align = new_value;
218	return true;	203	return true;
219	}	204	}
…		…
223		208
224	static inline int	209	static inline int
225	make_align_position (int align, int window_size, int image_size)	210	make_align_position (int align, int window_size, int image_size)
226	{	211	{
227	int diff = window_size - image_size;	212	int diff = window_size - image_size;
228	int smaller = MIN (image_size,window_size);	213	int smaller = min (image_size, window_size);
229		214
230	if (align >= 0 && align <= 50)	215	if (align >= 0 && align <= 100)
231	return diff * align / 100;	216	return diff * align / 100;
232	else if (align > 50 && align <= 100)
233	return window_size - image_size - diff * (100 - align) / 100;
234	else if (align > 100 && align <= 200 )	217	else if (align > 100 && align <= 200)
235	return ((align - 100) * smaller / 100) + window_size - smaller;	218	return ((align - 100) * smaller / 100) + window_size - smaller;
236	else if (align > -100 && align < 0)	219	else if (align >= -100 && align < 0)
237	return ((align + 100) * smaller / 100) - image_size;	220	return ((align + 100) * smaller / 100) - image_size;
238	return 0;	221	return 0;
239	}	222	}
240		223
241	static inline int	224	static inline int
242	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)
243	{	226	{
244	int src_pos = 0;	227	int src_pos = 0;
245	dst_pos = 0;	228	dst_pos = pos;
246	dst_size = size;	229	dst_size = size;
247	if (pos < 0 && size > target_size)	230	if (pos < 0)
248	{	231	{
249	src_pos = -pos;	232	src_pos = -pos;
		233	dst_pos = 0;
250	dst_size += pos;	234	dst_size += pos;
251	}	235	}
252	else if (pos > 0)
253	dst_pos = pos;
254		236
255	if (dst_pos + dst_size > target_size)	237	if (dst_pos + dst_size > target_size)
256	dst_size = target_size - dst_pos;	238	dst_size = target_size - dst_pos;
257	return src_pos;	239	return src_pos;
258	}	240	}
259		241
260	bool	242	bool
261	bgPixmap_t::set_geometry (const char *geom)	243	bgPixmap_t::set_geometry (const char *geom, bool update)
262	{	244	{
		245	bool changed = false;
263	int geom_flags = 0, changed = 0;	246	int geom_flags = 0;
264	int x = 0, y = 0;	247	int x = 0, y = 0;
265	unsigned int w = 0, h = 0;	248	unsigned int w = 0, h = 0;
266	unsigned int n;	249	unsigned int n;
267	unsigned long new_flags = (flags & (~geometryFlags));	250	unsigned long new_flags = (flags & (~geometryFlags));
268	const char *p;	251	const char *p;
…		…
279		262
280	n = (p - geom);	263	n = (p - geom);
281	if (n < MAXLEN_GEOM)	264	if (n < MAXLEN_GEOM)
282	{	265	{
283	char *ops;	266	char *ops;
284	new_flags |= geometrySet;
285		267
286	memcpy (str, geom, n);	268	memcpy (str, geom, n);
287	str[n] = '\0';	269	str[n] = '\0';
288	if (str[0] == ':')	270	if (str[0] == ':')
289	ops = &str[0];	271	ops = &str[0];
…		…
304	if (ops > str || ops == NULL)	286	if (ops > str || ops == NULL)
305	{	287	{
306	/* 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 */
307	geom_flags = XParseGeometry (str, &x, &y, &w, &h);	289	geom_flags = XParseGeometry (str, &x, &y, &w, &h);
308		290
309	if ((geom_flags & XValue) && !(geom_flags & YValue))
310	{
311	y = x;
312	geom_flags |= YValue;
313	}
314
315	if (flags & geometrySet)
316	{
317	/* new geometry is an adjustment to the old one ! */
318	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
319	{
320	if (w == 0 && h != 0)
321	{
322	w = h_scale;
323	h = (v_scale * h) / 100;
324	}
325	else if (h == 0 && w != 0)
326	{
327	w = (h_scale * w) / 100;
328	h = v_scale;
329	}
330	}
331	if (geom_flags & XValue)
332	{
333	if (str[0] != '=')
334	{
335	y += v_align;
336	x += h_align;
337	}
338	}
339	}
340	else /* setting up geometry from scratch */	291	if (!update) /* setting up geometry from scratch */
341	{	292	{
342	if (!(geom_flags & XValue))	293	if (!(geom_flags & XValue))
343	{	294	{
344	/* use default geometry - centered */	295	/* use default geometry - centered */
345	x = y = defaultAlign;	296	x = y = defaultAlign;
…		…
359	}	310	}
360	else	311	else
361	w = h;	312	w = h;
362	}	313	}
363	} /* done parsing geometry string */	314	} /* done parsing geometry string */
364	else if (!(flags & geometrySet))	315	else if (!update)
365	{	316	{
366	/* default geometry - scaled and centered */	317	/* default geometry - scaled and centered */
367	x = y = defaultAlign;	318	x = y = defaultAlign;
368	w = h = defaultScale;	319	w = h = defaultScale;
369	}	320	}
370		321
371	if (!(flags & geometrySet))	322	if (!update)
372	geom_flags |= WidthValue|HeightValue|XValue|YValue;	323	geom_flags |= WidthValue|HeightValue|XValue|YValue;
373		324
374	if (ops)	325	if (ops)
375	{	326	{
376	while (*ops)	327	while (*ops)
…		…
383	w = h = noScale;	334	w = h = noScale;
384	geom_flags |= WidthValue|HeightValue;	335	geom_flags |= WidthValue|HeightValue;
385	}	336	}
386	else if (CHECK_GEOM_OPS ("propscale"))	337	else if (CHECK_GEOM_OPS ("propscale"))
387	{	338	{
388	if (w == 0 && h == 0)
389	{
390	w = windowScale;
391	geom_flags |= WidthValue;
392	}
393	new_flags |= propScale;	339	new_flags |= propScale;
394	}	340	}
395	else if (CHECK_GEOM_OPS ("hscale"))	341	else if (CHECK_GEOM_OPS ("hscale"))
396	{	342	{
397	if (w == 0) w = windowScale;	343	if (w == 0) w = windowScale;
…		…
419	x = y = centerAlign;	365	x = y = centerAlign;
420	geom_flags |= WidthValue|HeightValue|XValue|YValue;	366	geom_flags |= WidthValue|HeightValue|XValue|YValue;
421	}	367	}
422	else if (CHECK_GEOM_OPS ("root"))	368	else if (CHECK_GEOM_OPS ("root"))
423	{	369	{
		370	new_flags |= rootAlign;
424	w = h = noScale;	371	w = h = noScale;
425	x = y = rootAlign;
426	geom_flags |= WidthValue|HeightValue|XValue|YValue;	372	geom_flags |= WidthValue|HeightValue;
427	}	373	}
428	# undef CHECK_GEOM_OPS	374	# undef CHECK_GEOM_OPS
429		375
430	while (*ops != ':' && *ops != '\0') ++ops;	376	while (*ops != ':' && *ops != '\0') ++ops;
431	} /* done parsing ops */	377	} /* done parsing ops */
432	}	378	}
433		379
434	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;
435	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;
436	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;
437	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;
438	}	384	}
439		385
440	if (new_flags != flags)	386	if (new_flags != flags)
441	{	387	{
442	flags = new_flags;	388	flags = new_flags;
443	changed++;	389	changed = true;
444	}	390	}
445		391
446	//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
447	// flags, h_scale, v_scale, h_align, v_align);
448	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;
449	}	434	}
450		435
451	# ifdef HAVE_AFTERIMAGE	436	# ifdef HAVE_AFTERIMAGE
452	bool	437	bool
453	bgPixmap_t::render_asim (unsigned long background_flags)	438	bgPixmap_t::render_image (unsigned long background_flags)
454	{	439	{
455	if (target == NULL)	440	if (target == NULL)
456	return false;	441	return false;
457		442
458	target->init_asv ();	443	target->init_asv ();
…		…
465	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);
466		451
467	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	452	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
468	{	453	{
469	ShadingInfo as_shade;	454	ShadingInfo as_shade;
470	as_shade.shading = (shade == 0) ? 100 : shade;	455	as_shade.shading = shade;
471		456
472	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	457	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
473	if (flags & tintSet)	458	if (flags & tintSet)
474	tint.get (c);	459	tint.get (c);
475	as_shade.tintColor.red = c.r;	460	as_shade.tintColor.red = c.r;
…		…
477	as_shade.tintColor.blue = c.b;	462	as_shade.tintColor.blue = c.b;
478		463
479	background_tint = shading2tint32 (&as_shade);	464	background_tint = shading2tint32 (&as_shade);
480	}	465	}
481		466
482	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)	467	if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)
483	{	468	{
484	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,
485	(original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,	470	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
486	100, ASIMAGE_QUALITY_DEFAULT);	471	100, ASIMAGE_QUALITY_DEFAULT);
487	if (tmp)	472	if (tmp)
488	{	473	{
489	destroy_asimage (&background);	474	destroy_asimage (&background);
490	background = tmp;	475	background = tmp;
…		…
499	int new_pmap_width = target_width;	484	int new_pmap_width = target_width;
500	int new_pmap_height = target_height;	485	int new_pmap_height = target_height;
501		486
502	int x = 0;	487	int x = 0;
503	int y = 0;	488	int y = 0;
504	int w = h_scale * target_width / 100;	489	int w = 0;
505	int h = v_scale * target_height / 100;	490	int h = 0;
506
507	TIMING_TEST_START (asim);
508		491
509	if (original_asim)	492	if (original_asim)
510	{	493	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
511	if (h_align == rootAlign || v_align == rootAlign)
512	{
513	target->get_window_origin(x, y);
514	x = -x;
515	y = -y;
516	}
517
518	if (h_align != rootAlign)
519	x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
520
521	if (v_align != rootAlign)
522	y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
523	}
524		494
525	if (!original_asim	495	if (!original_asim
		496	|| (!(flags & rootAlign)
526	|| x >= target_width	497	&& (x >= target_width
527	|| y >= target_height	498	|| y >= target_height
528	|| (w > 0 && x + w <= 0)	499	|| (x + w <= 0)
529	|| (h > 0 && y + h <= 0))	500	|| (y + h <= 0))))
530	{	501	{
531	if (background)	502	if (background)
532	{	503	{
533	new_pmap_width = background->width;	504	new_pmap_width = background->width;
534	new_pmap_height = background->height;	505	new_pmap_height = background->height;
…		…
548	}	519	}
549	else	520	else
550	{	521	{
551	result = original_asim;	522	result = original_asim;
552		523
553	if ((w > 0 && w != original_asim->width)	524	if ((w != original_asim->width)
554	|| (h > 0 && h != original_asim->height))	525	|| (h != original_asim->height))
555	{	526	{
556	result = scale_asimage (target->asv, original_asim,	527	result = scale_asimage (target->asv, original_asim,
557	w > 0 ? w : original_asim->width,	528	w, h,
558	h > 0 ? h : original_asim->height,
559	background ? ASA_ASImage : ASA_XImage,	529	background ? ASA_ASImage : ASA_XImage,
560	100, ASIMAGE_QUALITY_DEFAULT);	530	100, ASIMAGE_QUALITY_DEFAULT);
561	}	531	}
562		532
563	if (background == NULL)	533	if (background == NULL)
564	{	534	{
565	/* if tiling - pixmap has to be sized exactly as the image,
566	but there is no need to make it bigger than the window! */
567	if (h_scale == 0)
568	new_pmap_width = min (result->width, target_width);
569	if (v_scale == 0)
570	new_pmap_height = min (result->height, target_height);
571	/* we also need to tile our image in one or both directions */
572	if (h_scale == 0 || v_scale == 0)	535	if (h_scale == 0 || v_scale == 0)
573	{	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 */
574	ASImage *tmp = tile_asimage (target->asv, result,	543	ASImage *tmp = tile_asimage (target->asv, result,
575	(h_scale > 0) ? 0 : (int)result->width - x,	544	(int)result->width - x,
576	(v_scale > 0) ? 0 : (int)result->height - y,	545	(int)result->height - y,
577	new_pmap_width,	546	new_pmap_width,
578	new_pmap_height,	547	new_pmap_height,
579	TINT_LEAVE_SAME, ASA_XImage,	548	TINT_LEAVE_SAME, ASA_XImage,
580	100, ASIMAGE_QUALITY_DEFAULT);	549	100, ASIMAGE_QUALITY_DEFAULT);
581	if (tmp)	550	if (tmp)
…		…
596	layers[0].clip_width = target_width;	565	layers[0].clip_width = target_width;
597	layers[0].clip_height = target_height;	566	layers[0].clip_height = target_height;
598	layers[0].tint = background_tint;	567	layers[0].tint = background_tint;
599	layers[1].im = result;	568	layers[1].im = result;
600		569
601	if (w <= 0)	570	if (h_scale == 0 || v_scale == 0)
602	{	571	{
603	/* tile horizontally */	572	/* tile horizontally */
604	while (x > 0) x -= (int)result->width;	573	while (x > 0) x -= (int)result->width;
605	layers[1].dst_x = x;	574	layers[1].dst_x = x;
606	layers[1].clip_width = result->width+target_width;	575	layers[1].clip_width = result->width+target_width;
…		…
610	/* clip horizontally */	579	/* clip horizontally */
611	layers[1].dst_x = x;	580	layers[1].dst_x = x;
612	layers[1].clip_width = result->width;	581	layers[1].clip_width = result->width;
613	}	582	}
614		583
615	if (h <= 0)	584	if (h_scale == 0 || v_scale == 0)
616	{	585	{
617	while (y > 0) y -= (int)result->height;	586	while (y > 0) y -= (int)result->height;
618	layers[1].dst_y = y;	587	layers[1].dst_y = y;
619	layers[1].clip_height = result->height + target_height;	588	layers[1].clip_height = result->height + target_height;
620	}	589	}
…		…
643	}	612	}
644		613
645	free (layers);	614	free (layers);
646	}	615	}
647	}	616	}
648	TIMING_TEST_PRINT_RESULT (asim);
649		617
650	if (pixmap)	618	bool ret = false;
		619
		620	if (result)
651	{	621	{
652	if (result == NULL	622	XGCValues gcv;
		623	GC gc;
		624
		625	/* create Pixmap */
		626	if (pixmap == None
653	|| pmap_width != new_pmap_width	627	|| pmap_width != new_pmap_width
654	|| pmap_height != new_pmap_height	628	|| pmap_height != new_pmap_height
655	|| pmap_depth != target->depth)	629	|| pmap_depth != target->depth)
656	{	630	{
		631	if (pixmap)
657	XFreePixmap (target->dpy, pixmap);	632	XFreePixmap (target->dpy, pixmap);
658	pixmap = None;
659	}
660	}
661
662	if (result)
663	{
664	XGCValues gcv;
665	GC gc;
666
667	/* create Pixmap */
668	if (pixmap == None)
669	{
670	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);
671	pmap_width = new_pmap_width;	634	pmap_width = new_pmap_width;
672	pmap_height = new_pmap_height;	635	pmap_height = new_pmap_height;
673	pmap_depth = target->depth;	636	pmap_depth = target->depth;
674	}	637	}
675	/* fill with background color ( if result's not completely overlapping it)*/	638	/* fill with background color (if result's not completely overlapping it) */
676	gcv.foreground = target->pix_colors[Color_bg];	639	gcv.foreground = target->pix_colors[Color_bg];
677	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	640	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
678		641
679	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;
680	int dst_width = result->width, dst_height = result->height;	643	int dst_width = result->width, dst_height = result->height;
681	if (background == NULL)	644	if (background == NULL)
682	{	645	{
		646	if (!(h_scale == 0 || v_scale == 0))
		647	{
683	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 );
684	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	}
685		651
686	if (dst_x > 0 || dst_y > 0	652	if (dst_x > 0 || dst_y > 0
687	|| dst_x + dst_width < new_pmap_width	653	|| dst_x + dst_width < new_pmap_width
688	|| dst_y + dst_height < new_pmap_height)	654	|| dst_y + dst_height < new_pmap_height)
689	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);
…		…
695		661
696	if (result != background && result != original_asim)	662	if (result != background && result != original_asim)
697	destroy_asimage (&result);	663	destroy_asimage (&result);
698		664
699	XFreeGC (target->dpy, gc);	665	XFreeGC (target->dpy, gc);
700	TIMING_TEST_PRINT_RESULT (asim);	666
		667	ret = true;
701	}	668	}
702		669
703	if (background)	670	if (background)
704	destroy_asimage (&background);	671	destroy_asimage (&background);
705		672
706	return true;	673	return ret;
707	}	674	}
708	# endif /* HAVE_AFTERIMAGE */	675	# endif /* HAVE_AFTERIMAGE */
		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 */
709		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);
730	return original_asim;	876	if (image)
		877	{
		878	if (original_asim)
		879	safe_asimage_destroy (original_asim);
		880	original_asim = image;
		881	have_image = true;
		882	return true;
		883	}
731	# endif	884	# endif
		885
		886	# ifdef HAVE_PIXBUF
		887	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
		888	if (image)
732	}	889	{
		890	if (pixbuf)
		891	g_object_unref (pixbuf);
		892	pixbuf = image;
		893	have_image = true;
		894	return true;
		895	}
		896	# endif
733		897
734	return false;	898	return false;
735	}	899	}
736		900
737	# endif /* BG_IMAGE_FROM_FILE */	901	# endif /* BG_IMAGE_FROM_FILE */
…		…
750	}	914	}
751		915
752	bool	916	bool
753	bgPixmap_t::set_blur_radius (const char *geom)	917	bgPixmap_t::set_blur_radius (const char *geom)
754	{	918	{
755	int changed = 0;	919	bool changed = false;
756	unsigned int hr, vr;	920	unsigned int hr, vr;
757	int junk;	921	int junk;
758	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	922	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
759		923
760	if (!(geom_flags&WidthValue))	924	if (!(geom_flags & WidthValue))
761	hr = 1;	925	hr = 1;
762	if (!(geom_flags&HeightValue))	926	if (!(geom_flags & HeightValue))
763	vr = hr;	927	vr = hr;
764		928
		929	min_it (hr, 128);
		930	min_it (vr, 128);
		931
765	if (h_blurRadius != hr)	932	if (h_blurRadius != hr)
766	{	933	{
767	++changed;	934	changed = true;
768	h_blurRadius = hr;	935	h_blurRadius = hr;
769	}	936	}
770		937
771	if (v_blurRadius != vr)	938	if (v_blurRadius != vr)
772	{	939	{
773	++changed;	940	changed = true;
774	v_blurRadius = vr;	941	v_blurRadius = vr;
775	}	942	}
776		943
777	if (v_blurRadius == 0 && h_blurRadius == 0)	944	if (v_blurRadius == 0 && h_blurRadius == 0)
778	flags &= ~blurNeeded;	945	flags &= ~blurNeeded;
779	else	946	else
780	flags |= blurNeeded;	947	flags |= blurNeeded;
781		948
782	return (changed>0);	949	return changed;
783	}	950	}
784		951
785	static inline unsigned long	952	static inline unsigned long
786	compute_tint_shade_flags (rxvt_color *tint, int shade)	953	compute_tint_shade_flags (rxvt_color *tint, int shade)
787	{	954	{
788	unsigned long flags = 0;	955	unsigned long flags = 0;
789	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	956	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
790	bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200);	957	bool has_shade = shade != 100;
791		958
792	if (tint)	959	if (tint)
793	{	960	{
794	tint->get (c);	961	tint->get (c);
795	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)	962	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
…		…
804	flags |= bgPixmap_t::tintNeeded;	971	flags |= bgPixmap_t::tintNeeded;
805	else if (tint)	972	else if (tint)
806	{	973	{
807	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)	974	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
808	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))	975	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
809	{	976	{
810	flags |= bgPixmap_t::tintNeeded;	977	flags |= bgPixmap_t::tintNeeded;
811	}
812	}
813
814	if (flags & bgPixmap_t::tintNeeded)
815	{
816	if (flags & bgPixmap_t::tintWholesome)
817	flags |= bgPixmap_t::tintServerSide;
818	else
819	{
820	#if XFT
821	flags |= bgPixmap_t::tintServerSide;
822	#endif
823	}	978	}
824	}	979	}
825		980
826	return flags;	981	return flags;
827	}	982	}
828		983
829	bool	984	bool
830	bgPixmap_t::set_tint (rxvt_color &new_tint)	985	bgPixmap_t::set_tint (rxvt_color &new_tint)
831	{	986	{
832	if (tint != new_tint)	987	if (!(flags & tintSet) || tint != new_tint)
833	{	988	{
834	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);	989	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
835	tint = new_tint;	990	tint = new_tint;
836	flags = (flags & ~tintFlags) | new_flags | tintSet;	991	flags = (flags & ~tintFlags) | new_flags | tintSet;
837	return true;	992	return true;
…		…
845	{	1000	{
846	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);	1001	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
847		1002
848	if (new_flags != (flags & tintFlags))	1003	if (new_flags != (flags & tintFlags))
849	{	1004	{
850	flags = (flags&~tintFlags)|new_flags;	1005	flags = (flags & ~tintFlags) | new_flags;
851	return true;	1006	return true;
852	}	1007	}
853		1008
854	return false;	1009	return false;
855	}	1010	}
856		1011
857	bool	1012	bool
858	bgPixmap_t::set_shade (const char *shade_str)	1013	bgPixmap_t::set_shade (const char *shade_str)
859	{	1014	{
860	int new_shade = (shade_str) ? atoi (shade_str) : 0;	1015	int new_shade = (shade_str) ? atoi (shade_str) : 100;
861		1016
862	if (new_shade < 0 && new_shade > -100)	1017	clamp_it (new_shade, -100, 200);
		1018	if (new_shade < 0)
863	new_shade = 200 - (100 + new_shade);	1019	new_shade = 200 - (100 + new_shade);
864	else if (new_shade == 100)
865	new_shade = 0;
866		1020
867	if (new_shade != shade)	1021	if (new_shade != shade)
868	{	1022	{
869	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);
870	shade = new_shade;	1024	shade = new_shade;
…		…
873	}	1027	}
874		1028
875	return false;	1029	return false;
876	}	1030	}
877		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
878	/* make_transparency_pixmap()	1208	/* make_transparency_pixmap()
879	* 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
880	* 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
881	* our window.	1211	* our window.
882	*/	1212	*/
883	unsigned long	1213	unsigned long
884	bgPixmap_t::make_transparency_pixmap ()	1214	bgPixmap_t::make_transparency_pixmap ()
885	{	1215	{
…		…
889	return 0;	1219	return 0;
890		1220
891	/* 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
892	* be always up-to-date, so let's use it :	1222	* be always up-to-date, so let's use it :
893	*/	1223	*/
894	Window root = target->display->root;
895	int screen = target->display->screen;	1224	int screen = target->display->screen;
896	Display *dpy = target->dpy;	1225	Display *dpy = target->dpy;
		1226	int root_depth = DefaultDepth (dpy, screen);
897	int root_width = DisplayWidth (dpy, screen);	1227	int root_width = DisplayWidth (dpy, screen);
898	int root_height = DisplayHeight (dpy, screen);	1228	int root_height = DisplayHeight (dpy, screen);
899	unsigned int root_pmap_width, root_pmap_height;	1229	unsigned int root_pmap_width, root_pmap_height;
900	int window_width = target->szHint.width;	1230	int window_width = target->szHint.width;
901	int window_height = target->szHint.height;	1231	int window_height = target->szHint.height;
902	int sx, sy;	1232	int sx, sy;
903	XGCValues gcv;	1233	XGCValues gcv;
		1234	GC gc;
904		1235
905	TIMING_TEST_START (tp);
906	target->get_window_origin (sx, sy);	1236	target->get_window_origin (sx, sy);
907		1237
908	/* 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 : */
909	if (sx + window_width <= 0 || sy + window_height <= 0	1239	if (sx + window_width <= 0 || sy + window_height <= 0
910	|| sx >= root_width || sy >= root_height)	1240	|| sx >= root_width || sy >= root_height)
911	return 0;	1241	return 0;
912		1242
		1243	// validate root pixmap and get its size
913	if (root_pixmap != None)	1244	if (root_pixmap != None)
914	{	1245	{
915	/* we want to validate the pixmap and get it's size at the same time : */	1246	Window wdummy;
916	int junk;	1247	int idummy;
917	unsigned int ujunk;	1248	unsigned int udummy;
918	/* root pixmap may be bad - allow a error */	1249
919	target->allowedxerror = -1;	1250	target->allowedxerror = -1;
920		1251
921	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))
922	root_pixmap = None;	1253	root_pixmap = None;
923		1254
924	target->allowedxerror = 0;	1255	target->allowedxerror = 0;
925	}	1256	}
926		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
927	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);
928	GC gc = NULL;
929		1294
930	if (tiled_root_pmap == None) /* something really bad happened - abort */	1295	if (tiled_root_pmap == None) /* something really bad happened - abort */
931	return 0;	1296	return 0;
932		1297
933	if (root_pixmap == None)	1298	/* straightforward pixmap copy */
934	{	1299	gcv.tile = recoded_root_pmap;
935	/* use tricks to obtain the root background image :*/	1300	gcv.fill_style = FillTiled;
936	/* we want to create Overrideredirect window overlapping out window
937	with background type of Parent Relative and then grab it */
938	XSetWindowAttributes attr;
939	Window src;
940	bool success = false;
941		1301
942	attr.background_pixmap = ParentRelative;	1302	while (sx < 0) sx += (int)root_width;
943	attr.backing_store = Always;	1303	while (sy < 0) sy += (int)root_height;
944	attr.event_mask = ExposureMask;
945	attr.override_redirect = True;
946	src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
947	CopyFromParent, CopyFromParent, CopyFromParent,
948	CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
949	&attr);
950		1304
951	if (src != None)	1305	gcv.ts_x_origin = -sx;
952	{	1306	gcv.ts_y_origin = -sy;
953	XEvent event;	1307	gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
954	int ev_count = 0;
955	XGrabServer (dpy);
956	XMapRaised (dpy, src);
957	XSync (dpy, False);
958		1308
959	/* XSync should get window where it's properly exposed,	1309	if (gc)
960	* but to be on the safe side - let's check for the actual event to arrive : */	1310	{
961	while (XCheckWindowEvent (dpy, src, ExposureMask, &event))	1311	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
962	++ev_count;	1312	result |= transpPmapTiled;
		1313	XFreeGC (dpy, gc);
963		1314
964	if (ev_count > 0);	1315	if (!need_client_side_rendering ())
965	{	1316	{
966	/* hooray! - we can grab the image! */	1317	if ((flags & blurNeeded)
967	gc = XCreateGC (dpy, root, 0, NULL);	1318	&& (flags & HAS_RENDER_CONV))
968	if (gc)
969	{	1319	{
970	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))
971	success = true;	1321	result |= transpPmapBlurred;
972	}
973	}	1322	}
974
975	XDestroyWindow (dpy, src);
976	XUngrabServer (dpy);
977	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
978	}
979
980	if (!success)
981	{
982	XFreePixmap (dpy, tiled_root_pmap);
983	tiled_root_pmap = None;
984	}
985	else
986	result |= transpPmapTiled;
987	}
988	else
989	{
990	/* straightforward pixmap copy */
991	gcv.tile = root_pixmap;
992	gcv.fill_style = FillTiled;
993
994	while (sx < 0) sx += (int)root_width;
995	while (sy < 0) sy += (int)root_height;
996
997	gcv.ts_x_origin = -sx;
998	gcv.ts_y_origin = -sy;
999	gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1000
1001	if (gc)
1002	{
1003	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
1004	result |= transpPmapTiled;
1005	}
1006	}
1007	TIMING_TEST_PRINT_RESULT (tp);
1008
1009	if (tiled_root_pmap != None)
1010	{
1011	if (!need_client_side_rendering ())
1012	{
1013	if ((flags & tintNeeded))	1323	if ((flags & tintNeeded)
1014	{
1015	if (flags & tintWholesome)	1324	&& (flags & (tintWholesome | HAS_RENDER)))
1016	{	1325	{
1017	/* In this case we can tint image server-side getting significant	1326	if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
1018	* performance improvements, as we eliminate XImage transfer
1019	*/
1020	gcv.foreground = Pixel (tint);
1021	gcv.function = GXand;
1022	gcv.fill_style = FillSolid;
1023	if (gc)
1024	XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
1025	else
1026	gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
1027	if (gc)
1028	{
1029	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
1030	result |= transpPmapTinted;	1327	result |= transpPmapTinted;
1031	}
1032	}
1033	else
1034	{
1035	# if XFT
1036	Picture back_pic = 0;
1037	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1038
1039	if (flags & tintSet)
1040	tint.get (c);
1041
1042	if (shade > 0 && shade < 100)
1043	{
1044	c.r = (c.r * shade) / 100;
1045	c.g = (c.g * shade) / 100;
1046	c.b = (c.b * shade) / 100;
1047	}
1048	else if (shade > 100 && shade < 200)
1049	{
1050	c.r = (c.r * (200 - shade)) / 100;
1051	c.g = (c.g * (200 - shade)) / 100;
1052	c.b = (c.b * (200 - shade)) / 100;
1053	}
1054
1055	XRenderPictFormat pf;
1056	pf.type = PictTypeDirect;
1057	pf.depth = 32;
1058	pf.direct.redMask = 0xff;
1059	pf.direct.greenMask = 0xff;
1060	pf.direct.blueMask = 0xff;
1061	pf.direct.alphaMask = 0xff;
1062
1063	XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
1064	(PictFormatType|
1065	PictFormatDepth|
1066	PictFormatRedMask|
1067	PictFormatGreenMask|
1068	PictFormatBlueMask|
1069	PictFormatAlphaMask),
1070	&pf,
1071	0);
1072	XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
1073	XRenderPictureAttributes pa ;
1074
1075	back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
1076
1077	pa.repeat = True;
1078
1079	Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1080	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1081	XFreePixmap (dpy, overlay_pmap);
1082
1083	pa.component_alpha = True;
1084	Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1085	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1086	XFreePixmap (dpy, mask_pmap);
1087
1088	if (mask_pic && overlay_pic && back_pic)
1089	{
1090	XRenderColor mask_c;
1091
1092	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1093	mask_c.alpha = 0xffff;
1094	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1095
1096	mask_c.alpha = 0;
1097	mask_c.red = 0xffff - c.r;
1098	mask_c.green = 0xffff - c.g;
1099	mask_c.blue = 0xffff - c.b;
1100	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1101	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
1102	result |= transpPmapTinted;
1103	}
1104
1105	XRenderFreePicture (dpy, mask_pic);
1106	XRenderFreePicture (dpy, overlay_pic);
1107	XRenderFreePicture (dpy, back_pic);
1108	# if DO_TIMING_TEST
1109	XSync (dpy, False);
1110	# endif
1111	# endif
1112	}
1113	}	1328	}
1114	} /* server side rendering completed */	1329	} /* server side rendering completed */
1115		1330
1116	if (pixmap)	1331	if (pixmap)
1117	XFreePixmap (dpy, pixmap);	1332	XFreePixmap (dpy, pixmap);
1118		1333
1119	pixmap = tiled_root_pmap;	1334	pixmap = tiled_root_pmap;
1120	pmap_width = window_width;	1335	pmap_width = window_width;
1121	pmap_height = window_height;	1336	pmap_height = window_height;
1122	pmap_depth = root_depth;	1337	pmap_depth = target->depth;
1123	}	1338	}
		1339	else
		1340	XFreePixmap (dpy, tiled_root_pmap);
1124		1341
1125	if (gc)	1342	if (recoded_root_pmap != root_pixmap)
1126	XFreeGC (dpy, gc);	1343	XFreePixmap (dpy, recoded_root_pmap);
1127
1128	TIMING_TEST_PRINT_RESULT (tp);
1129		1344
1130	return result;	1345	return result;
1131	}	1346	}
1132		1347
1133	bool	1348	void
1134	bgPixmap_t::set_root_pixmap ()	1349	bgPixmap_t::set_root_pixmap ()
1135	{	1350	{
1136	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1351	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1137	if (new_root_pixmap == None)	1352	if (new_root_pixmap == None)
1138	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1353	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1139		1354
1140	if (new_root_pixmap != root_pixmap)
1141	{
1142	root_pixmap = new_root_pixmap;	1355	root_pixmap = new_root_pixmap;
1143	return true;
1144	}
1145
1146	return false;
1147	}	1356	}
1148	# endif /* ENABLE_TRANSPARENCY */	1357	# endif /* ENABLE_TRANSPARENCY */
1149		1358
1150	# ifndef HAVE_AFTERIMAGE	1359	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1151	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);
1152	# endif	1361	# endif
1153		1362
1154	bool	1363	bool
1155	bgPixmap_t::render ()	1364	bgPixmap_t::render ()
1156	{	1365	{
1157	unsigned long background_flags = 0;	1366	unsigned long background_flags = 0;
1158		1367
1159	if (target == NULL)	1368	if (target == NULL)
1160	return false;	1369	return false;
1161
1162	TIMING_TEST_START (tp);
1163		1370
1164	invalidate ();	1371	invalidate ();
1165	# ifdef ENABLE_TRANSPARENCY	1372	# ifdef ENABLE_TRANSPARENCY
1166	if (flags & isTransparent)	1373	if (flags & isTransparent)
1167	{	1374	{
1168	/* we need to re-generate transparency pixmap in that case ! */	1375	/* we need to re-generate transparency pixmap in that case ! */
1169	background_flags = make_transparency_pixmap ();	1376	background_flags = make_transparency_pixmap ();
1170	if (background_flags == 0)	1377	if (background_flags == 0)
1171	return false;	1378	return false;
1172	else if ((background_flags & transpTransformations) == (flags & transpTransformations)	1379	else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1173	&& pmap_depth == target->depth)
1174	flags = flags & ~isInvalid;	1380	flags = flags & ~isInvalid;
1175	}	1381	}
1176	# endif	1382	# endif
1177		1383
		1384	# ifdef BG_IMAGE_FROM_FILE
		1385	if (have_image
		1386	|| (background_flags & transpTransformations) != (flags & transpTransformations))
		1387	{
		1388	if (render_image (background_flags))
		1389	flags = flags & ~isInvalid;
		1390	}
		1391	# endif
		1392
		1393	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1178	XImage *result = NULL;	1394	XImage *result = NULL;
1179	# ifdef HAVE_AFTERIMAGE
1180	if (original_asim
1181	|| (background_flags & transpTransformations) != (flags & transpTransformations))
1182	{
1183	if (render_asim (background_flags))
1184	flags = flags & ~isInvalid;
1185	}
1186	else if (background_flags && pmap_depth != target->depth)
1187	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1188
1189	# elif !XFT /* our own client-side tinting */
1190
1191	/* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
1192	This may need to be changed in need_client_side_rendering() logic is altered !!! */
1193		1395
1194	if (background_flags && (flags & isInvalid))	1396	if (background_flags && (flags & isInvalid))
1195	{	1397	{
1196	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	}
1197		1400
		1401	if (result)
		1402	{
		1403	/* our own client-side tinting */
1198	if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))	1404	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1199	{	1405	{
1200	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1406	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1201	if (flags & tintSet)	1407	if (flags & tintSet)
1202	tint.get (c);	1408	tint.get (c);
1203	ShadeXImage (target, result, shade, c.r, c.g, c.b);	1409	ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);
1204	}	1410	}
1205	}
1206	# endif /* HAVE_AFTERIMAGE */
1207		1411
1208	if (result)
1209	{
1210	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1412	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1211		1413
1212	if (gc)	1414	if (gc)
1213	{	1415	{
1214	if (/*pmap_depth != target->depth &&*/ pixmap != None)
1215	{
1216	XFreePixmap (target->dpy, pixmap);
1217	pixmap = None;
1218	}
1219
1220	if (pixmap == None)
1221	{
1222	pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1223	pmap_width = result->width;
1224	pmap_height = result->height;
1225	pmap_depth = target->depth;
1226	}
1227
1228	if (pmap_depth != result->depth)
1229	{
1230	/* Bad Match error will ensue ! stupid X !!!! */
1231	if (result->depth == 24 && pmap_depth == 32)
1232	result->depth = 32;
1233	else if (result->depth == 32 && pmap_depth == 24)
1234	result->depth = 24;
1235	else
1236	{
1237	/* TODO: implement image recoding */
1238	}
1239	}
1240
1241	if (pmap_depth == result->depth)
1242	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);
1243		1417
1244	XFreeGC (target->dpy, gc);	1418	XFreeGC (target->dpy, gc);
1245	flags = flags & ~isInvalid;	1419	flags = flags & ~isInvalid;
1246	}	1420	}
1247		1421
1248	XDestroyImage (result);	1422	XDestroyImage (result);
1249	}	1423	}
		1424	# endif
1250		1425
1251	if (flags & isInvalid)	1426	if (flags & isInvalid)
1252	{	1427	{
1253	if (pixmap != None)	1428	if (pixmap != None)
1254	{	1429	{
…		…
1257	}	1432	}
1258	}	1433	}
1259		1434
1260	apply ();	1435	apply ();
1261		1436
1262	XSync (target->dpy, False);
1263	valid_since = ev::now ();	1437	valid_since = ev::now ();
1264		1438
1265	TIMING_TEST_PRINT_RESULT (tp);
1266
1267	return true;	1439	return true;
1268	}	1440	}
1269		1441
1270	bool	1442	void
1271	bgPixmap_t::set_target (rxvt_term *new_target)	1443	bgPixmap_t::set_target (rxvt_term *new_target)
1272	{	1444	{
1273	if (new_target)
1274	if (target != new_target)
1275	{
1276	target = new_target;	1445	target = new_target;
1277	# ifdef ENABLE_TRANSPARENCY	1446
1278	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	}
1279	# endif	1461	#endif
1280	return true;
1281	}
1282
1283	return false;
1284	}	1462	}
1285		1463
1286	void	1464	void
1287	bgPixmap_t::apply ()	1465	bgPixmap_t::apply ()
1288	{	1466	{
1289	if (target)	1467	if (target == NULL)
1290	{	1468	return;
1291	flags &= ~isVtOrigin;
1292		1469
1293	if (pixmap != None)	1470	if (pixmap != None)
1294	{	1471	{
1295	/* set target's background to pixmap */	1472	/* set target's background to pixmap */
1296	# ifdef ENABLE_TRANSPARENCY	1473	# ifdef ENABLE_TRANSPARENCY
1297	if (flags & isTransparent)	1474	if (flags & isTransparent)
1298	{	1475	{
1299	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);	1476	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1300	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);	1477	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1301		1478
1302	if (target->scrollBar.win)	1479	if (target->scrollBar.win)
1303	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);	1480	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1304	}	1481	}
1305	else	1482	else
1306	# endif	1483	# endif
1307	{	1484	{
1308	flags |= isVtOrigin;
1309	/* force old pixmap dereference in case it was transparent before :*/	1485	/* force old pixmap dereference in case it was transparent before :*/
1310	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1311	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1312	/* do we also need to set scrollbar's background here ? */
1313
1314	if (target->scrollBar.win)
1315	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1316	}
1317	}
1318	else
1319	{
1320	/* set target background to a pixel */
1321	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);	1486	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1322	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);	1487	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1323	/* do we also need to set scrollbar's background here ? */	1488	/* do we also need to set scrollbar's background here ? */
		1489
1324	if (target->scrollBar.win)	1490	if (target->scrollBar.win)
1325	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);	1491	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1326	}	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	}
1327		1503
1328	/* 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
1329	scr_touch or we get a great deal of flicker otherwise: */	1505	scr_touch or we get a great deal of flicker otherwise: */
1330	XClearWindow (target->dpy, target->parent[0]);	1506	XClearWindow (target->dpy, target->parent[0]);
1331		1507
1332	if (target->scrollBar.state && target->scrollBar.win)	1508	if (target->scrollBar.state && target->scrollBar.win)
1333	{	1509	{
1334	target->scrollBar.state = STATE_IDLE;	1510	target->scrollBar.state = STATE_IDLE;
1335	target->scrollBar.show (0);	1511	target->scrollBar.show (0);
1336	}	1512	}
1337		1513
1338	target->want_refresh = 1;	1514	target->want_refresh = 1;
1339	flags |= hasChanged;	1515	flags |= hasChanged;
1340	}
1341	}	1516	}
1342		1517
1343	#endif /* HAVE_BG_PIXMAP */	1518	#endif /* HAVE_BG_PIXMAP */
1344		1519
1345	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT	1520	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1346	/* taken from aterm-0.4.2 */	1521	/* taken from aterm-0.4.2 */
1347		1522
1348	typedef uint32_t RUINT32T;
1349
1350	static void	1523	static void
1351	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)
1352	{	1525	{
1353	int sh_r, sh_g, sh_b;	1526	int sh_r, sh_g, sh_b;
1354	RUINT32T mask_r, mask_g, mask_b;	1527	uint32_t mask_r, mask_g, mask_b;
1355	RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;	1528	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1356	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1529	rgba low;
1357	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1530	rgba high;
1358	int i;	1531	int i;
		1532	int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;
1359		1533
1360	Visual *visual = term->visual;
1361
1362	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;	1534	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;
1363
1364	if (shade == 0)
1365	shade = 100;
1366		1535
1367	/* for convenience */	1536	/* for convenience */
1368	mask_r = visual->red_mask;	1537	mask_r = visual->red_mask;
1369	mask_g = visual->green_mask;	1538	mask_g = visual->green_mask;
1370	mask_b = visual->blue_mask;	1539	mask_b = visual->blue_mask;
1371		1540
1372	/* boring lookup table pre-initialization */	1541	/* boring lookup table pre-initialization */
1373	switch (srcImage->bits_per_pixel) {	1542	switch (srcImage->depth)
		1543	{
1374	case 15:	1544	case 15:
1375	if ((mask_r != 0x7c00) ||	1545	if ((mask_r != 0x7c00) ||
1376	(mask_g != 0x03e0) ||	1546	(mask_g != 0x03e0) ||
1377	(mask_b != 0x001f))	1547	(mask_b != 0x001f))
1378	return;	1548	return;
1379	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));	1549	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1380	lookup_r = lookup;	1550	lookup_r = lookup;
1381	lookup_g = lookup+32;	1551	lookup_g = lookup+32;
1382	lookup_b = lookup+32+32;	1552	lookup_b = lookup+32+32;
1383	sh_r = 10;	1553	sh_r = 10;
1384	sh_g = 5;	1554	sh_g = 5;
1385	sh_b = 0;	1555	sh_b = 0;
1386	break;	1556	break;
1387	case 16:	1557	case 16:
1388	if ((mask_r != 0xf800) ||	1558	if ((mask_r != 0xf800) ||
1389	(mask_g != 0x07e0) ||	1559	(mask_g != 0x07e0) ||
1390	(mask_b != 0x001f))	1560	(mask_b != 0x001f))
1391	return;	1561	return;
1392	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));	1562	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1393	lookup_r = lookup;	1563	lookup_r = lookup;
1394	lookup_g = lookup+32;	1564	lookup_g = lookup+32;
1395	lookup_b = lookup+32+64;	1565	lookup_b = lookup+32+64;
1396	sh_r = 11;	1566	sh_r = 11;
1397	sh_g = 5;	1567	sh_g = 5;
1398	sh_b = 0;	1568	sh_b = 0;
1399	break;	1569	break;
1400	case 24:	1570	case 24:
1401	if ((mask_r != 0xff0000) ||	1571	if ((mask_r != 0xff0000) ||
1402	(mask_g != 0x00ff00) ||	1572	(mask_g != 0x00ff00) ||
1403	(mask_b != 0x0000ff))	1573	(mask_b != 0x0000ff))
1404	return;	1574	return;
1405	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1575	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1406	lookup_r = lookup;	1576	lookup_r = lookup;
1407	lookup_g = lookup+256;	1577	lookup_g = lookup+256;
1408	lookup_b = lookup+256+256;	1578	lookup_b = lookup+256+256;
1409	sh_r = 16;	1579	sh_r = 16;
1410	sh_g = 8;	1580	sh_g = 8;
1411	sh_b = 0;	1581	sh_b = 0;
1412	break;	1582	break;
1413	case 32:	1583	case 32:
1414	if ((mask_r != 0xff0000) ||	1584	if ((mask_r != 0xff0000) ||
1415	(mask_g != 0x00ff00) ||	1585	(mask_g != 0x00ff00) ||
1416	(mask_b != 0x0000ff))	1586	(mask_b != 0x0000ff))
1417	return;	1587	return;
1418	lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));	1588	lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1419	lookup_r = lookup;	1589	lookup_r = lookup;
1420	lookup_g = lookup+256;	1590	lookup_g = lookup+256;
1421	lookup_b = lookup+256+256;	1591	lookup_b = lookup+256+256;
1422	sh_r = 16;	1592	sh_r = 16;
1423	sh_g = 8;	1593	sh_g = 8;
1424	sh_b = 0;	1594	sh_b = 0;
1425	break;	1595	break;
1426	default:	1596	default:
1427	return; /* we do not support this color depth */	1597	return; /* we do not support this color depth */
1428	}	1598	}
1429		1599
1430	/* prepare limits for color transformation (each channel is handled separately) */	1600	/* prepare limits for color transformation (each channel is handled separately) */
1431	if (shade < 0) {	1601	if (shade > 100)
		1602	{
1432	shade = -shade;	1603	shade = 200 - shade;
1433	if (shade < 0) shade = 0;
1434	if (shade > 100) shade = 100;
1435		1604
1436	lower_lim_r = 65535-rm;	1605	high.r = (65535 - c.r) * shade / 100;
1437	lower_lim_g = 65535-gm;	1606	high.g = (65535 - c.g) * shade / 100;
1438	lower_lim_b = 65535-bm;	1607	high.b = (65535 - c.b) * shade / 100;
1439		1608
1440	lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);	1609	low.r = 65535 - high.r;
1441	lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);	1610	low.g = 65535 - high.g;
1442	lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);	1611	low.b = 65535 - high.b;
1443
1444	upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1445	} else {
1446	if (shade < 0) shade = 0;
1447	if (shade > 100) shade = 100;
1448
1449	lower_lim_r = lower_lim_g = lower_lim_b = 0;
1450
1451	upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1452	upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1453	upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1454	}	1612	}
1455		1613	else
1456	/* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1457	if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1458	{	1614	{
1459	unsigned int tmp;	1615	high.r = c.r * shade / 100;
		1616	high.g = c.g * shade / 100;
		1617	high.b = c.b * shade / 100;
1460		1618
1461	tmp = lower_lim_r;	1619	low.r = low.g = low.b = 0;
1462	lower_lim_r = lower_lim_b;
1463	lower_lim_b = tmp;
1464
1465	tmp = upper_lim_r;
1466	upper_lim_r = upper_lim_b;
1467	upper_lim_b = tmp;
1468	}	1620	}
1469		1621
1470	/* fill our lookup tables */	1622	/* fill our lookup tables */
1471	for (i = 0; i <= mask_r>>sh_r; i++)	1623	for (i = 0; i <= mask_r>>sh_r; i++)
1472	{	1624	{
1473	RUINT32T tmp;	1625	uint32_t tmp;
1474	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));	1626	tmp = i * high.r;
1475	tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);	1627	tmp += (mask_r>>sh_r) * low.r;
1476	lookup_r[i] = (tmp/65535)<<sh_r;	1628	lookup_r[i] = (tmp/65535)<<sh_r;
1477	}	1629	}
1478	for (i = 0; i <= mask_g>>sh_g; i++)	1630	for (i = 0; i <= mask_g>>sh_g; i++)
1479	{	1631	{
1480	RUINT32T tmp;	1632	uint32_t tmp;
1481	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));	1633	tmp = i * high.g;
1482	tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);	1634	tmp += (mask_g>>sh_g) * low.g;
1483	lookup_g[i] = (tmp/65535)<<sh_g;	1635	lookup_g[i] = (tmp/65535)<<sh_g;
1484	}	1636	}
1485	for (i = 0; i <= mask_b>>sh_b; i++)	1637	for (i = 0; i <= mask_b>>sh_b; i++)
1486	{	1638	{
1487	RUINT32T tmp;	1639	uint32_t tmp;
1488	tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));	1640	tmp = i * high.b;
1489	tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);	1641	tmp += (mask_b>>sh_b) * low.b;
1490	lookup_b[i] = (tmp/65535)<<sh_b;	1642	lookup_b[i] = (tmp/65535)<<sh_b;
1491	}	1643	}
1492		1644
1493	/* apply table to input image (replacing colors by newly calculated ones) */	1645	/* apply table to input image (replacing colors by newly calculated ones) */
1494	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)
1495	{	1649	{
1496	case 15:
1497	{
1498	unsigned short *p1, *pf, *p, *pl;	1650	uint32_t *p1, *pf, *p, *pl;
1499	p1 = (unsigned short *) srcImage->data;	1651	p1 = (uint32_t *) srcImage->data;
1500	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1652	pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
		1653
1501	while (p1 < pf)	1654	while (p1 < pf)
1502	{	1655	{
1503	p = p1;	1656	p = p1;
1504	pl = p1 + srcImage->width;	1657	pl = p1 + srcImage->width;
1505	for (; p < pl; p++)	1658	for (; p < pl; p++)
1506	{	1659	{
1507	*p = lookup_r[(*p & 0x7c00)>>10] |
1508	lookup_g[(*p & 0x03e0)>> 5] |
1509	lookup_b[(*p & 0x001f)];
1510	}
1511	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1512	}
1513	break;
1514	}
1515	case 16:
1516	{
1517	unsigned short *p1, *pf, *p, *pl;
1518	p1 = (unsigned short *) srcImage->data;
1519	pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1520	while (p1 < pf)
1521	{
1522	p = p1;
1523	pl = p1 + srcImage->width;
1524	for (; p < pl; p++)
1525	{
1526	*p = lookup_r[(*p & 0xf800)>>11] |
1527	lookup_g[(*p & 0x07e0)>> 5] |
1528	lookup_b[(*p & 0x001f)];
1529	}
1530	p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1531	}
1532	break;
1533	}
1534	case 24:
1535	{
1536	unsigned char *p1, *pf, *p, *pl;
1537	p1 = (unsigned char *) srcImage->data;
1538	pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1539	while (p1 < pf)
1540	{
1541	p = p1;
1542	pl = p1 + srcImage->width * 3;
1543	for (; p < pl; p += 3)
1544	{
1545	p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1546	p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1547	p[2] = lookup_r[(p[2] & 0x0000ff)];
1548	}
1549	p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1550	}
1551	break;
1552	}
1553	case 32:
1554	{
1555	RUINT32T *p1, *pf, *p, *pl;
1556	p1 = (RUINT32T *) srcImage->data;
1557	pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1558
1559	while (p1 < pf)
1560	{
1561	p = p1;
1562	pl = p1 + srcImage->width;
1563	for (; p < pl; p++)
1564	{
1565	*p = lookup_r[(*p & 0xff0000)>>16] |	1660	*p = lookup_r[(*p & 0xff0000) >> 16] |
1566	lookup_g[(*p & 0x00ff00)>> 8] |	1661	lookup_g[(*p & 0x00ff00) >> 8] |
1567	lookup_b[(*p & 0x0000ff)] |	1662	lookup_b[(*p & 0x0000ff)] |
1568	(*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);
1569	}	1678	}
1570	p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1571	}	1679	}
1572	break;
1573	}
1574	}
1575		1680
1576	free (lookup);	1681	free (lookup);
1577	}	1682	}
1578	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */	1683	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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