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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.115 by sf-exg, Thu Nov 11 10:42:45 2010 UTC vs.
Revision 1.142 by sf-exg, Thu Jan 27 17:37:18 2011 UTC

…		…
28		28
29	#if XRENDER	29	#if XRENDER
30	# include <X11/extensions/Xrender.h>	30	# include <X11/extensions/Xrender.h>
31	#endif	31	#endif
32		32
33	#define DO_TIMING_TEST 0	33	#ifndef FilterConvolution
34		34	#define FilterConvolution "convolution"
35	#if DO_TIMING_TEST
36	# include <sys/time.h>
37	#define TIMING_TEST_START(id) \
38	struct timeval timing_test_##id##_stv; \
39	gettimeofday (&timing_test_##id##_stv, NULL);
40
41	#define TIMING_TEST_PRINT_RESULT(id) \
42	do { \
43	struct timeval tv; \
44	gettimeofday (&tv, NULL); \
45	tv.tv_sec -= (timing_test_##id##_stv).tv_sec; \
46	fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__, \
47	tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec); \
48	} while (0)
49
50	#else
51	#define TIMING_TEST_START(id) do {} while (0)
52	#define TIMING_TEST_PRINT_RESULT(id) do {} while (0)
53	#endif	35	#endif
54		36
55	/*	37	/*
56	* Pixmap geometry string interpretation :	38	* Pixmap geometry string interpretation :
57	* Each geometry string contains zero or one scale/position	39	* Each geometry string contains zero or one scale/position
…		…
62	*	44	*
63	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.	45	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.
64	* W and H are percentages of the terminal window size.	46	* W and H are percentages of the terminal window size.
65	* X and Y are also percentages; e.g., +50+50 centers	47	* X and Y are also percentages; e.g., +50+50 centers
66	* the image in the window.	48	* the image in the window.
67	* WxH+X Assumes Y == X
68	* WxH Assumes Y == X == 50 (centers the image)
69	* W+X+Y Assumes H == W
70	* W+X Assumes H == W and Y == X
71	* W Assumes H == W and Y == X == 50
72	*
73	* Adjusting position only :
74	* =+X+Y Set position to X% by Y% (absolute).
75	* =+X Set position to X% by X%.
76	* +X+Y Adjust position horizontally X% and vertically Y%
77	* from current position (relative).
78	* +X Adjust position horizontally X% and vertically X%
79	* from current position.
80	*
81	* Adjusting scale only :
82	* Wx0 Multiply horizontal scaling factor by W%
83	* 0xH Multiply vertical scaling factor by H%
84	* 0x0 No scaling (show image at normal size).
85	*	49	*
86	* Pixmap Operations : (should be prepended by a colon)	50	* Pixmap Operations : (should be prepended by a colon)
87	* tile Tile image. Scaling/position modifiers above will affect	51	* tile Tile image. Scaling/position modifiers above will affect
88	* the tile size and origin.	52	* the tile size and origin.
89	* propscale When scaling, scale proportionally. That is, maintain the	53	* propscale When scaling, scale proportionally. That is, maintain the
…		…
95	* scale Scale both up and down	59	* scale Scale both up and down
96	* auto Same as 100x100+50+50	60	* auto Same as 100x100+50+50
97	*/	61	*/
98		62
99	#ifdef HAVE_BG_PIXMAP	63	#ifdef HAVE_BG_PIXMAP
100	bgPixmap_t::bgPixmap_t ()
101	{
102	// this is basically redundant as bgPixmap_t is only used in
103	// zero_initialised-derived structs
104	#ifdef HAVE_AFTERIMAGE
105	original_asim = NULL;
106	#endif
107	#ifdef HAVE_PIXBUF
108	pixbuf = NULL;
109	#endif
110	#ifdef BG_IMAGE_FROM_FILE
111	have_image = false;
112	h_scale = v_scale = 0;
113	h_align = v_align = 0;
114	#endif
115	#ifdef ENABLE_TRANSPARENCY
116	shade = 100;
117	#endif
118	flags = 0;
119	pixmap = None;
120	valid_since = invalid_since = 0;
121	target = 0;
122	}
123
124	void	64	void
125	bgPixmap_t::destroy ()	65	rxvt_term::bg_destroy ()
126	{	66	{
127	#ifdef HAVE_AFTERIMAGE	67	#ifdef HAVE_AFTERIMAGE
128	if (original_asim)	68	if (original_asim)
129	safe_asimage_destroy (original_asim);	69	safe_asimage_destroy (original_asim);
130	#endif	70	#endif
…		…
132	#ifdef HAVE_PIXBUF	72	#ifdef HAVE_PIXBUF
133	if (pixbuf)	73	if (pixbuf)
134	g_object_unref (pixbuf);	74	g_object_unref (pixbuf);
135	#endif	75	#endif
136		76
137	if (pixmap && target)	77	if (bg_pixmap)
138	XFreePixmap (target->dpy, pixmap);	78	XFreePixmap (dpy, bg_pixmap);
139	}	79	}
140		80
141	bool	81	bool
142	bgPixmap_t::window_size_sensitive ()	82	rxvt_term::bg_set_position (int x, int y)
		83	{
		84
		85	if (target_x != x
		86	|| target_y != y)
		87	{
		88	target_x = x;
		89	target_y = y;
		90	return true;
		91	}
		92	return false;
		93	}
		94
		95	bool
		96	rxvt_term::bg_window_size_sensitive ()
143	{	97	{
144	# ifdef ENABLE_TRANSPARENCY	98	# ifdef ENABLE_TRANSPARENCY
145	if (flags & isTransparent)	99	if (bg_flags & isTransparent)
146	return true;	100	return true;
147	# endif	101	# endif
148		102
149	# ifdef BG_IMAGE_FROM_FILE	103	# ifdef BG_IMAGE_FROM_FILE
150	if (have_image)	104	if (have_image)
151	{	105	{
152	if (flags & sizeSensitive)	106	if (bg_flags & sizeSensitive)
153	return true;	107	return true;
154	}	108	}
155	# endif	109	# endif
156		110
157	return false;	111	return false;
158	}	112	}
159		113
160	bool	114	bool
161	bgPixmap_t::window_position_sensitive ()	115	rxvt_term::bg_window_position_sensitive ()
162	{	116	{
163	# ifdef ENABLE_TRANSPARENCY	117	# ifdef ENABLE_TRANSPARENCY
164	if (flags & isTransparent)	118	if (bg_flags & isTransparent)
165	return true;	119	return true;
166	# endif	120	# endif
167		121
168	# ifdef BG_IMAGE_FROM_FILE	122	# ifdef BG_IMAGE_FROM_FILE
169	if (have_image)	123	if (have_image)
170	{	124	{
171	if (flags & rootAlign)	125	if (bg_flags & rootAlign)
172	return true;	126	return true;
173	}	127	}
174	# endif	128	# endif
175		129
176	return false;
177	};
178
179	bool bgPixmap_t::need_client_side_rendering ()
180	{
181	# ifdef HAVE_AFTERIMAGE
182	if (original_asim)
183	return true;
184	# endif
185	return false;	130	return false;
186	}	131	}
187		132
188	# ifdef BG_IMAGE_FROM_FILE	133	# ifdef BG_IMAGE_FROM_FILE
189	static inline bool	134	static inline bool
…		…
252	dst_size = target_size - dst_pos;	197	dst_size = target_size - dst_pos;
253	return src_pos;	198	return src_pos;
254	}	199	}
255		200
256	bool	201	bool
257	bgPixmap_t::set_geometry (const char *geom)	202	rxvt_term::bg_set_geometry (const char *geom, bool update)
258	{	203	{
259	bool changed = false;	204	bool changed = false;
260	int geom_flags = 0;	205	int geom_flags = 0;
261	int x = 0, y = 0;	206	int x = 0, y = 0;
262	unsigned int w = 0, h = 0;	207	unsigned int w = 0, h = 0;
263	unsigned int n;	208	unsigned int n;
264	unsigned long new_flags = (flags & (~geometryFlags));	209	unsigned long new_flags = (bg_flags & (~geometryFlags));
265	const char *p;	210	const char *ops;
266	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
267		211
268	if (geom == NULL)	212	if (geom == NULL)
269	return false;	213	return false;
270		214
271	char str[MAXLEN_GEOM];	215	char str[256];
272		216
273	while (isspace(*geom)) ++geom;
274	if ((p = strchr (geom, ';')) == NULL)
275	p = strchr (geom, '\0');	217	ops = strchr (geom, ':');
276		218	if (ops == NULL)
		219	n = strlen (geom);
		220	else
277	n = (p - geom);	221	n = ops - geom;
278	if (n < MAXLEN_GEOM)
279	{
280	char *ops;
281	new_flags |= geometrySet;
282		222
		223	if (n >= sizeof (str))
		224	return false;
		225
283	memcpy (str, geom, n);	226	memcpy (str, geom, n);
284	str[n] = '\0';	227	str[n] = '\0';
285	if (str[0] == ':')	228	rxvt_strtrim (str);
286	ops = &str[0];
287	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
288	ops = &str[0];
289	else
290	{
291	char *tmp;
292	ops = strchr (str, ':');
293	if (ops != NULL)
294	{
295	for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp);
296	*(++tmp) = '\0';
297	if (ops == tmp) ++ops;
298	}
299	}
300		229
301	if (ops > str || ops == NULL)	230	if (str[0])
302	{	231	{
303	/* we have geometry string - let's handle it prior to applying ops */	232	/* we have geometry string - let's handle it prior to applying ops */
304	geom_flags = XParseGeometry (str, &x, &y, &w, &h);	233	geom_flags = XParseGeometry (str, &x, &y, &w, &h);
305
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 */
338	{
339	if (!(geom_flags & XValue))
340	{
341	/* use default geometry - centered */
342	x = y = defaultAlign;
343	}
344	else if (!(geom_flags & YValue))
345	y = x;
346
347	if ((geom_flags & (WidthValue|HeightValue)) == 0)
348	{
349	/* use default geometry - scaled */
350	w = h = defaultScale;
351	}
352	else if (geom_flags & WidthValue)
353	{
354	if (!(geom_flags & HeightValue))
355	h = w;
356	}
357	else
358	w = h;
359	}
360	} /* done parsing geometry string */	234	} /* done parsing geometry string */
361	else if (!(flags & geometrySet))	235
362	{	236	if (!update)
363	/* default geometry - scaled and centered */	237	{
		238	if (!(geom_flags & XValue))
364	x = y = defaultAlign;	239	x = y = defaultAlign;
		240	else if (!(geom_flags & YValue))
		241	y = x;
		242
		243	if (!(geom_flags & (WidthValue|HeightValue)))
365	w = h = defaultScale;	244	w = h = defaultScale;
366	}	245	else if (!(geom_flags & HeightValue))
		246	h = w;
		247	else if (!(geom_flags & WidthValue))
		248	w = h;
367		249
368	if (!(flags & geometrySet))
369	geom_flags |= WidthValue|HeightValue|XValue|YValue;	250	geom_flags |= WidthValue|HeightValue|XValue|YValue;
		251	}
370		252
371	if (ops)	253	if (ops)
372	{	254	{
373	while (*ops)	255	char **arr = rxvt_strsplit (':', ops + 1);
		256
		257	for (int i = 0; arr[i]; i++)
374	{	258	{
375	while (*ops == ':' || isspace(*ops)) ++ops;	259	if (!strcasecmp (arr[i], "tile"))
376
377	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
378	if (CHECK_GEOM_OPS ("tile"))
379	{	260	{
380	w = h = noScale;	261	w = h = noScale;
381	geom_flags |= WidthValue|HeightValue;	262	geom_flags |= WidthValue|HeightValue;
382	}	263	}
383	else if (CHECK_GEOM_OPS ("propscale"))	264	else if (!strcasecmp (arr[i], "propscale"))
384	{	265	{
385	new_flags |= propScale;	266	new_flags |= propScale;
386	}	267	}
387	else if (CHECK_GEOM_OPS ("hscale"))	268	else if (!strcasecmp (arr[i], "hscale"))
388	{	269	{
389	if (w == 0) w = windowScale;	270	if (w == 0) w = windowScale;
390		271
391	h = noScale;	272	h = noScale;
392	geom_flags |= WidthValue|HeightValue;	273	geom_flags |= WidthValue|HeightValue;
393	}	274	}
394	else if (CHECK_GEOM_OPS ("vscale"))	275	else if (!strcasecmp (arr[i], "vscale"))
395	{	276	{
396	if (h == 0) h = windowScale;	277	if (h == 0) h = windowScale;
397		278
398	w = noScale;	279	w = noScale;
399	geom_flags |= WidthValue|HeightValue;	280	geom_flags |= WidthValue|HeightValue;
400	}	281	}
401	else if (CHECK_GEOM_OPS ("scale"))	282	else if (!strcasecmp (arr[i], "scale"))
402	{	283	{
403	if (h == 0) h = windowScale;	284	if (h == 0) h = windowScale;
404	if (w == 0) w = windowScale;	285	if (w == 0) w = windowScale;
405		286
406	geom_flags |= WidthValue|HeightValue;	287	geom_flags |= WidthValue|HeightValue;
407	}	288	}
408	else if (CHECK_GEOM_OPS ("auto"))	289	else if (!strcasecmp (arr[i], "auto"))
409	{	290	{
410	w = h = windowScale;	291	w = h = windowScale;
411	x = y = centerAlign;	292	x = y = centerAlign;
412	geom_flags |= WidthValue|HeightValue|XValue|YValue;	293	geom_flags |= WidthValue|HeightValue|XValue|YValue;
413	}	294	}
414	else if (CHECK_GEOM_OPS ("root"))	295	else if (!strcasecmp (arr[i], "root"))
415	{	296	{
416	new_flags |= rootAlign;	297	new_flags |= rootAlign;
417	w = h = noScale;	298	w = h = noScale;
418	geom_flags |= WidthValue|HeightValue;	299	geom_flags |= WidthValue|HeightValue;
419	}	300	}
420	# undef CHECK_GEOM_OPS
421
422	while (*ops != ':' && *ops != '\0') ++ops;
423	} /* done parsing ops */	301	} /* done parsing ops */
424	}
425		302
		303	rxvt_free_strsplit (arr);
		304	}
		305
426	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;	306	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
427	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;	307	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
428	if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;	308	if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
429	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;	309	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
430	}
431		310
432	if (new_flags != flags)	311	if (new_flags != bg_flags)
433	{	312	{
434	flags = new_flags;	313	bg_flags = new_flags;
435	changed = true;	314	changed = true;
436	}	315	}
437		316
438	return changed;	317	return changed;
439	}	318	}
440		319
441	void	320	void
442	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)	321	rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
443	{	322	{
444	int target_width = target->szHint.width;	323	int target_width = szHint.width;
445	int target_height = target->szHint.height;	324	int target_height = szHint.height;
446		325
447	if (flags & propScale)	326	if (bg_flags & propScale)
448	{	327	{
449	float scale = (float)target_width / image_width;	328	float scale = (float)target_width / image_width;
450	min_it (scale, (float)target_height / image_height);	329	min_it (scale, (float)target_height / image_height);
451	w = image_width * scale + 0.5;	330	w = image_width * scale + 0.5;
452	h = image_height * scale + 0.5;	331	h = image_height * scale + 0.5;
…		…
458	}	337	}
459		338
460	if (!w) w = image_width;	339	if (!w) w = image_width;
461	if (!h) h = image_height;	340	if (!h) h = image_height;
462		341
463	if (flags & rootAlign)	342	if (bg_flags & rootAlign)
464	{	343	{
465	target->get_window_origin (x, y);
466	x = -x;	344	x = -target_x;
467	y = -y;	345	y = -target_y;
468	}	346	}
469	else	347	else
470	{	348	{
471	x = make_align_position (h_align, target_width, w);	349	x = make_align_position (h_align, target_width, w);
472	y = make_align_position (v_align, target_height, h);	350	y = make_align_position (v_align, target_height, h);
473	}	351	}
474		352
475	flags &= ~sizeSensitive;	353	bg_flags &= ~sizeSensitive;
476	if ((flags & propScale) || h_scale || v_scale	354	if ((bg_flags & propScale) || h_scale || v_scale
477	|| (!(flags & rootAlign) && (h_align || v_align))	355	|| (!(bg_flags & rootAlign) && (h_align || v_align))
478	|| w > target_width || h > target_height)	356	|| w > target_width || h > target_height)
479	flags |= sizeSensitive;	357	bg_flags |= sizeSensitive;
480	}	358	}
481		359
482	# ifdef HAVE_AFTERIMAGE	360	# ifdef HAVE_AFTERIMAGE
483	bool	361	bool
484	bgPixmap_t::render_image (unsigned long background_flags)	362	rxvt_term::render_image (unsigned long tr_flags)
485	{	363	{
486	if (target == NULL)
487	return false;
488
489	target->init_asv ();	364	init_asv ();
490		365
491	ASImage *background = NULL;	366	ASImage *background = NULL;
492	ARGB32 background_tint = TINT_LEAVE_SAME;	367	ARGB32 background_tint = TINT_LEAVE_SAME;
493		368
494	# ifdef ENABLE_TRANSPARENCY	369	# ifdef ENABLE_TRANSPARENCY
495	if (background_flags)	370	if (tr_flags)
496	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);	371	background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100);
497		372
498	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	373	if (tr_flags & tintNeeded)
499	{	374	{
500	ShadingInfo as_shade;	375	ShadingInfo as_shade;
501	as_shade.shading = shade;	376	as_shade.shading = shade;
502		377
503	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	378	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
504	if (flags & tintSet)	379	if (bg_flags & tintSet)
505	tint.get (c);	380	tint.get (c);
506	as_shade.tintColor.red = c.r;	381	as_shade.tintColor.red = c.r;
507	as_shade.tintColor.green = c.g;	382	as_shade.tintColor.green = c.g;
508	as_shade.tintColor.blue = c.b;	383	as_shade.tintColor.blue = c.b;
509		384
510	background_tint = shading2tint32 (&as_shade);	385	background_tint = shading2tint32 (&as_shade);
511	}	386	}
512		387
513	if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)	388	if ((tr_flags & blurNeeded) && background != NULL)
514	{	389	{
515	ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,	390	ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
516	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,	391	(original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
517	100, ASIMAGE_QUALITY_DEFAULT);	392	100, ASIMAGE_QUALITY_DEFAULT);
518	if (tmp)	393	if (tmp)
519	{	394	{
520	destroy_asimage (&background);	395	destroy_asimage (&background);
…		…
523	}	398	}
524	# endif	399	# endif
525		400
526	ASImage *result = 0;	401	ASImage *result = 0;
527		402
528	int target_width = target->szHint.width;	403	int target_width = szHint.width;
529	int target_height = target->szHint.height;	404	int target_height = szHint.height;
530	int new_pmap_width = target_width;	405	int new_pmap_width = target_width;
531	int new_pmap_height = target_height;	406	int new_pmap_height = target_height;
532		407
533	int x = 0;	408	int x = 0;
534	int y = 0;	409	int y = 0;
…		…
537		412
538	if (original_asim)	413	if (original_asim)
539	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);	414	get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
540		415
541	if (!original_asim	416	if (!original_asim
542	|| (!(flags & rootAlign)	417	|| (!(bg_flags & rootAlign)
543	&& (x >= target_width	418	&& (x >= target_width
544	|| y >= target_height	419	|| y >= target_height
545	|| (x + w <= 0)	420	|| (x + w <= 0)
546	|| (y + h <= 0))))	421	|| (y + h <= 0))))
547	{	422	{
…		…
551	new_pmap_height = background->height;	426	new_pmap_height = background->height;
552	result = background;	427	result = background;
553		428
554	if (background_tint != TINT_LEAVE_SAME)	429	if (background_tint != TINT_LEAVE_SAME)
555	{	430	{
556	ASImage *tmp = tile_asimage (target->asv, background, 0, 0,	431	ASImage *tmp = tile_asimage (asv, background, 0, 0,
557	target_width, target_height, background_tint,	432	target_width, target_height, background_tint,
558	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);	433	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
559	if (tmp)	434	if (tmp)
560	result = tmp;	435	result = tmp;
561	}	436	}
…		…
568	result = original_asim;	443	result = original_asim;
569		444
570	if ((w != original_asim->width)	445	if ((w != original_asim->width)
571	|| (h != original_asim->height))	446	|| (h != original_asim->height))
572	{	447	{
573	result = scale_asimage (target->asv, original_asim,	448	result = scale_asimage (asv, original_asim,
574	w, h,	449	w, h,
575	background ? ASA_ASImage : ASA_XImage,	450	background ? ASA_ASImage : ASA_XImage,
576	100, ASIMAGE_QUALITY_DEFAULT);	451	100, ASIMAGE_QUALITY_DEFAULT);
577	}	452	}
578		453
…		…
584	but there is no need to make it bigger than the window! */	459	but there is no need to make it bigger than the window! */
585	new_pmap_width = min (result->width, target_width);	460	new_pmap_width = min (result->width, target_width);
586	new_pmap_height = min (result->height, target_height);	461	new_pmap_height = min (result->height, target_height);
587		462
588	/* we also need to tile our image in both directions */	463	/* we also need to tile our image in both directions */
589	ASImage *tmp = tile_asimage (target->asv, result,	464	ASImage *tmp = tile_asimage (asv, result,
590	(int)result->width - x,	465	(int)result->width - x,
591	(int)result->height - y,	466	(int)result->height - y,
592	new_pmap_width,	467	new_pmap_width,
593	new_pmap_height,	468	new_pmap_height,
594	TINT_LEAVE_SAME, ASA_XImage,	469	TINT_LEAVE_SAME, ASA_XImage,
…		…
637	{	512	{
638	layers[1].dst_y = y;	513	layers[1].dst_y = y;
639	layers[1].clip_height = result->height;	514	layers[1].clip_height = result->height;
640	}	515	}
641		516
642	if (target->rs[Rs_blendtype])	517	if (rs[Rs_blendtype])
643	{	518	{
644	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);	519	layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
645	if (layers[1].merge_scanlines == NULL)	520	if (layers[1].merge_scanlines == NULL)
646	layers[1].merge_scanlines = alphablend_scanlines;	521	layers[1].merge_scanlines = alphablend_scanlines;
647	}	522	}
648		523
649	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,	524	ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height,
650	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);	525	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
651		526
652	if (tmp)	527	if (tmp)
653	{	528	{
654	if (result != original_asim)	529	if (result != original_asim)
…		…
667	{	542	{
668	XGCValues gcv;	543	XGCValues gcv;
669	GC gc;	544	GC gc;
670		545
671	/* create Pixmap */	546	/* create Pixmap */
672	if (pixmap == None	547	if (bg_pixmap == None
673	|| pmap_width != new_pmap_width	548	|| bg_pmap_width != new_pmap_width
674	|| pmap_height != new_pmap_height	549	|| bg_pmap_height != new_pmap_height)
675	|| pmap_depth != target->depth)
676	{	550	{
677	if (pixmap)	551	if (bg_pixmap)
678	XFreePixmap (target->dpy, pixmap);	552	XFreePixmap (dpy, bg_pixmap);
679	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	553	bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
680	pmap_width = new_pmap_width;	554	bg_pmap_width = new_pmap_width;
681	pmap_height = new_pmap_height;	555	bg_pmap_height = new_pmap_height;
682	pmap_depth = target->depth;
683	}	556	}
684	/* fill with background color (if result's not completely overlapping it) */	557	/* fill with background color (if result's not completely overlapping it) */
685	gcv.foreground = target->pix_colors[Color_bg];	558	gcv.foreground = pix_colors[Color_bg];
686	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	559	gc = XCreateGC (dpy, vt, GCForeground, &gcv);
687		560
688	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;	561	int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
689	int dst_width = result->width, dst_height = result->height;	562	int dst_width = result->width, dst_height = result->height;
690	if (background == NULL)	563	if (background == NULL)
691	{	564	{
…		…
696	}	569	}
697		570
698	if (dst_x > 0 || dst_y > 0	571	if (dst_x > 0 || dst_y > 0
699	|| dst_x + dst_width < new_pmap_width	572	|| dst_x + dst_width < new_pmap_width
700	|| dst_y + dst_height < new_pmap_height)	573	|| dst_y + dst_height < new_pmap_height)
701	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	574	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
702	}	575	}
703		576
704	/* put result on pixmap */	577	/* put result on pixmap */
705	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	578	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
706	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);	579	asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
707		580
708	if (result != background && result != original_asim)	581	if (result != background && result != original_asim)
709	destroy_asimage (&result);	582	destroy_asimage (&result);
710		583
711	XFreeGC (target->dpy, gc);	584	XFreeGC (dpy, gc);
712		585
713	ret = true;	586	ret = true;
714	}	587	}
715		588
716	if (background)	589	if (background)
…		…
720	}	593	}
721	# endif /* HAVE_AFTERIMAGE */	594	# endif /* HAVE_AFTERIMAGE */
722		595
723	# ifdef HAVE_PIXBUF	596	# ifdef HAVE_PIXBUF
724	bool	597	bool
725	bgPixmap_t::render_image (unsigned long background_flags)	598	rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
		599	int src_x, int src_y, int dst_x, int dst_y,
		600	unsigned int width, unsigned int height)
726	{	601	{
727	if (target == NULL)	602	XImage *ximage;
		603	char *data, *line;
		604	int bytes_per_pixel;
		605	int width_r, width_g, width_b;
		606	int sh_r, sh_g, sh_b;
		607	int rowstride;
		608	int channels;
		609	unsigned char *row;
		610
		611	if (visual->c_class != TrueColor)
728	return false;	612	return false;
729		613
		614	if (depth == 24 || depth == 32)
		615	bytes_per_pixel = 4;
		616	else if (depth == 15 || depth == 16)
		617	bytes_per_pixel = 2;
		618	else
		619	return false;
		620
		621	width_r = rxvt_popcount (visual->red_mask);
		622	width_g = rxvt_popcount (visual->green_mask);
		623	width_b = rxvt_popcount (visual->blue_mask);
		624
		625	if (width_r > 8 || width_g > 8 || width_b > 8)
		626	return false;
		627
		628	sh_r = rxvt_ctz (visual->red_mask);
		629	sh_g = rxvt_ctz (visual->green_mask);
		630	sh_b = rxvt_ctz (visual->blue_mask);
		631
		632	if (width > INT_MAX / height / bytes_per_pixel)
		633	return false;
		634
		635	data = (char *)malloc (width * height * bytes_per_pixel);
		636	if (!data)
		637	return false;
		638
		639	ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data,
		640	width, height, bytes_per_pixel * 8, 0);
		641	if (!ximage)
		642	{
		643	free (data);
		644	return false;
		645	}
		646
		647	ximage->byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
		648
		649	rowstride = gdk_pixbuf_get_rowstride (pixbuf);
		650	channels = gdk_pixbuf_get_n_channels (pixbuf);
		651	row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
		652	line = data;
		653
		654	for (int y = 0; y < height; y++)
		655	{
		656	for (int x = 0; x < width; x++)
		657	{
		658	unsigned char *pixel = row + x * channels;
		659	uint32_t value;
		660
		661	value = ((pixel[0] >> (8 - width_r)) << sh_r)
		662	| ((pixel[1] >> (8 - width_g)) << sh_g)
		663	| ((pixel[2] >> (8 - width_b)) << sh_b);
		664
		665	if (bytes_per_pixel == 4)
		666	((uint32_t *)line)[x] = value;
		667	else
		668	((uint16_t *)line)[x] = value;
		669	}
		670
		671	row += rowstride;
		672	line += ximage->bytes_per_line;
		673	}
		674
		675	XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
		676	XDestroyImage (ximage);
		677	return true;
		678	}
		679
		680	bool
		681	rxvt_term::render_image (unsigned long tr_flags)
		682	{
730	if (!pixbuf)	683	if (!pixbuf)
731	return false;	684	return false;
732		685
733	if (background_flags	686	if (tr_flags
734	&& !(flags & HAS_RENDER))	687	&& !(bg_flags & HAS_RENDER))
735	return false;	688	return false;
736		689
737	GdkPixbuf *result;	690	GdkPixbuf *result;
738		691
739	int image_width = gdk_pixbuf_get_width (pixbuf);	692	int image_width = gdk_pixbuf_get_width (pixbuf);
740	int image_height = gdk_pixbuf_get_height (pixbuf);	693	int image_height = gdk_pixbuf_get_height (pixbuf);
741		694
742	int target_width = target->szHint.width;	695	int target_width = szHint.width;
743	int target_height = target->szHint.height;	696	int target_height = szHint.height;
744	int new_pmap_width = target_width;	697	int new_pmap_width = target_width;
745	int new_pmap_height = target_height;	698	int new_pmap_height = target_height;
746		699
747	int x = 0;	700	int x = 0;
748	int y = 0;	701	int y = 0;
749	int w = 0;	702	int w = 0;
750	int h = 0;	703	int h = 0;
751		704
752	get_image_geometry (image_width, image_height, w, h, x, y);	705	get_image_geometry (image_width, image_height, w, h, x, y);
753		706
754	if (!(flags & rootAlign)	707	if (!(bg_flags & rootAlign)
755	&& (x >= target_width	708	&& (x >= target_width
756	|| y >= target_height	709	|| y >= target_height
757	|| (x + w <= 0)	710	|| (x + w <= 0)
758	|| (y + h <= 0)))	711	|| (y + h <= 0)))
759	return false;	712	return false;
…		…
777	Pixmap root_pmap;	730	Pixmap root_pmap;
778		731
779	image_width = gdk_pixbuf_get_width (result);	732	image_width = gdk_pixbuf_get_width (result);
780	image_height = gdk_pixbuf_get_height (result);	733	image_height = gdk_pixbuf_get_height (result);
781		734
782	if (background_flags)	735	if (tr_flags)
783	{	736	{
784	root_pmap = pixmap;	737	root_pmap = bg_pixmap;
785	pixmap = None;	738	bg_pixmap = None;
786	}	739	}
787	else	740	else
788	{	741	{
789	if (h_scale == 0 || v_scale == 0)	742	if (h_scale == 0 || v_scale == 0)
790	{	743	{
791	new_pmap_width = min (image_width, target_width);	744	new_pmap_width = min (image_width, target_width);
792	new_pmap_height = min (image_height, target_height);	745	new_pmap_height = min (image_height, target_height);
793	}	746	}
794	}	747	}
795		748
796	if (pixmap == None	749	if (bg_pixmap == None
797	|| pmap_width != new_pmap_width	750	|| bg_pmap_width != new_pmap_width
798	|| pmap_height != new_pmap_height	751	|| bg_pmap_height != new_pmap_height)
799	|| pmap_depth != target->depth)
800	{	752	{
801	if (pixmap)	753	if (bg_pixmap)
802	XFreePixmap (target->dpy, pixmap);	754	XFreePixmap (dpy, bg_pixmap);
803	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	755	bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
804	pmap_width = new_pmap_width;	756	bg_pmap_width = new_pmap_width;
805	pmap_height = new_pmap_height;	757	bg_pmap_height = new_pmap_height;
806	pmap_depth = target->depth;
807	}	758	}
808		759
809	gcv.foreground = target->pix_colors[Color_bg];	760	gcv.foreground = pix_colors[Color_bg];
810	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	761	gc = XCreateGC (dpy, vt, GCForeground, &gcv);
811		762
812	if (h_scale == 0 || v_scale == 0)	763	if (h_scale == 0 || v_scale == 0)
813	{	764	{
814	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);	765	Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth);
815	gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,	766	pixbuf_to_pixmap (result, tile, gc,
816	0, 0,	767	0, 0,
817	0, 0,	768	0, 0,
818	image_width, image_height,	769	image_width, image_height);
819	XLIB_RGB_DITHER_NONE,
820	0, 0);
821		770
822	gcv.tile = tile;	771	gcv.tile = tile;
823	gcv.fill_style = FillTiled;	772	gcv.fill_style = FillTiled;
824	gcv.ts_x_origin = x;	773	gcv.ts_x_origin = x;
825	gcv.ts_y_origin = y;	774	gcv.ts_y_origin = y;
826	XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	775	XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
827		776
828	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	777	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
829	XFreePixmap (target->dpy, tile);	778	XFreePixmap (dpy, tile);
830	}	779	}
831	else	780	else
832	{	781	{
833	int src_x, src_y, dst_x, dst_y;	782	int src_x, src_y, dst_x, dst_y;
834	int dst_width, dst_height;	783	int dst_width, dst_height;
…		…
837	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);	786	src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
838		787
839	if (dst_x > 0 || dst_y > 0	788	if (dst_x > 0 || dst_y > 0
840	|| dst_x + dst_width < new_pmap_width	789	|| dst_x + dst_width < new_pmap_width
841	|| dst_y + dst_height < new_pmap_height)	790	|| dst_y + dst_height < new_pmap_height)
842	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	791	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
843		792
844	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	793	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
845	gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,	794	pixbuf_to_pixmap (result, bg_pixmap, gc,
846	src_x, src_y,	795	src_x, src_y,
847	dst_x, dst_y,	796	dst_x, dst_y,
848	dst_width, dst_height,	797	dst_width, dst_height);
849	XLIB_RGB_DITHER_NONE,
850	0, 0);
851	}	798	}
852		799
853	#if XRENDER	800	#if XRENDER
854	if (background_flags)	801	if (tr_flags)
855	{	802	{
856	Display *dpy = target->dpy;
857	XRenderPictureAttributes pa;	803	XRenderPictureAttributes pa;
858		804
859	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);	805	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual);
860	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);	806	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
861		807
862	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);	808	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
863	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);	809	Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa);
864		810
865	pa.repeat = True;	811	pa.repeat = True;
866	Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);	812	Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8);
867	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);	813	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
868	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);	814	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
869	XFreePixmap (dpy, mask_pmap);	815	XFreePixmap (dpy, mask_pmap);
870		816
871	if (src && dst && mask)	817	if (src && dst && mask)
…		…
889	#endif	835	#endif
890		836
891	if (result != pixbuf)	837	if (result != pixbuf)
892	g_object_unref (result);	838	g_object_unref (result);
893		839
894	XFreeGC (target->dpy, gc);	840	XFreeGC (dpy, gc);
895		841
896	ret = true;	842	ret = true;
897	}	843	}
898		844
899	return ret;	845	return ret;
900	}	846	}
901	# endif /* HAVE_PIXBUF */	847	# endif /* HAVE_PIXBUF */
902		848
903	bool	849	bool
904	bgPixmap_t::set_file (const char *file)	850	rxvt_term::bg_set_file (const char *file)
905	{	851	{
906	if (!file || !*file)	852	if (!file || !*file)
907	return false;	853	return false;
908		854
909	if (const char *p = strchr (file, ';'))	855	if (const char *p = strchr (file, ';'))
…		…
914	f[len] = '\0';	860	f[len] = '\0';
915	file = f;	861	file = f;
916	}	862	}
917		863
918	# ifdef HAVE_AFTERIMAGE	864	# ifdef HAVE_AFTERIMAGE
919	if (!target->asimman)	865	if (!asimman)
920	target->asimman = create_generic_imageman (target->rs[Rs_path]);	866	asimman = create_generic_imageman (rs[Rs_path]);
921	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	867	ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);
922	if (image)	868	if (image)
923	{	869	{
924	if (original_asim)	870	if (original_asim)
925	safe_asimage_destroy (original_asim);	871	safe_asimage_destroy (original_asim);
926	original_asim = image;	872	original_asim = image;
		873	bg_flags |= CLIENT_RENDER;
927	have_image = true;	874	have_image = true;
928	return true;	875	return true;
929	}	876	}
930	# endif	877	# endif
931		878
…		…
946		893
947	# endif /* BG_IMAGE_FROM_FILE */	894	# endif /* BG_IMAGE_FROM_FILE */
948		895
949	# ifdef ENABLE_TRANSPARENCY	896	# ifdef ENABLE_TRANSPARENCY
950	bool	897	bool
951	bgPixmap_t::set_transparent ()	898	rxvt_term::bg_set_transparent ()
952	{	899	{
953	if (!(flags & isTransparent))	900	if (!(bg_flags & isTransparent))
954	{	901	{
955	flags |= isTransparent;	902	bg_flags |= isTransparent;
956	return true;	903	return true;
957	}	904	}
958		905
959	return false;	906	return false;
960	}	907	}
961		908
962	bool	909	bool
963	bgPixmap_t::set_blur_radius (const char *geom)	910	rxvt_term::bg_set_blur (const char *geom)
964	{	911	{
965	bool changed = false;	912	bool changed = false;
966	unsigned int hr, vr;	913	unsigned int hr, vr;
967	int junk;	914	int junk;
968	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	915	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
…		…
986	changed = true;	933	changed = true;
987	v_blurRadius = vr;	934	v_blurRadius = vr;
988	}	935	}
989		936
990	if (v_blurRadius == 0 && h_blurRadius == 0)	937	if (v_blurRadius == 0 && h_blurRadius == 0)
991	flags &= ~blurNeeded;	938	bg_flags &= ~blurNeeded;
992	else	939	else
993	flags |= blurNeeded;	940	bg_flags |= blurNeeded;
994		941
995	return changed;	942	return changed;
996	}	943	}
997		944
998	static inline unsigned long	945	static inline unsigned long
…		…
1003	bool has_shade = shade != 100;	950	bool has_shade = shade != 100;
1004		951
1005	if (tint)	952	if (tint)
1006	{	953	{
1007	tint->get (c);	954	tint->get (c);
1008	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)	955	if (!has_shade
1009	if (!has_shade && IS_COMPONENT_WHOLESOME (c.r)	956	&& (c.r <= 0x00ff || c.r >= 0xff00)
1010	&& IS_COMPONENT_WHOLESOME (c.g)	957	&& (c.g <= 0x00ff || c.g >= 0xff00)
1011	&& IS_COMPONENT_WHOLESOME (c.b))	958	&& (c.b <= 0x00ff || c.b >= 0xff00))
1012	flags |= bgPixmap_t::tintWholesome;	959	flags |= rxvt_term::tintWholesome;
1013	# undef IS_COMPONENT_WHOLESOME
1014	}	960	}
1015		961
1016	if (has_shade)	962	if (has_shade || tint)
1017	flags |= bgPixmap_t::tintNeeded;	963	flags |= rxvt_term::tintNeeded;
1018	else if (tint)
1019	{
1020	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
1021	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
1022	{
1023	flags |= bgPixmap_t::tintNeeded;
1024	}
1025	}
1026		964
1027	return flags;	965	return flags;
1028	}	966	}
1029		967
1030	bool	968	bool
1031	bgPixmap_t::set_tint (rxvt_color &new_tint)	969	rxvt_term::bg_set_tint (rxvt_color &new_tint)
1032	{	970	{
1033	if (!(flags & tintSet) || tint != new_tint)	971	if (!(bg_flags & tintSet) || tint != new_tint)
1034	{	972	{
1035	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);	973	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
1036	tint = new_tint;	974	tint = new_tint;
1037	flags = (flags & ~tintFlags) | new_flags | tintSet;	975	bg_flags = (bg_flags & ~tintFlags) | new_flags | tintSet;
1038	return true;	976	return true;
1039	}	977	}
1040		978
1041	return false;	979	return false;
1042	}	980	}
1043		981
1044	bool	982	bool
1045	bgPixmap_t::unset_tint ()
1046	{
1047	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
1048
1049	if (new_flags != (flags & tintFlags))
1050	{
1051	flags = (flags & ~tintFlags) | new_flags;
1052	return true;
1053	}
1054
1055	return false;
1056	}
1057
1058	bool
1059	bgPixmap_t::set_shade (const char *shade_str)	983	rxvt_term::bg_set_shade (const char *shade_str)
1060	{	984	{
1061	int new_shade = (shade_str) ? atoi (shade_str) : 100;	985	int new_shade = (shade_str) ? atoi (shade_str) : 100;
1062		986
1063	clamp_it (new_shade, -100, 200);	987	clamp_it (new_shade, -100, 200);
1064	if (new_shade < 0)	988	if (new_shade < 0)
1065	new_shade = 200 - (100 + new_shade);	989	new_shade = 200 - (100 + new_shade);
1066		990
1067	if (new_shade != shade)	991	if (new_shade != shade)
1068	{	992	{
1069	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);	993	unsigned long new_flags = compute_tint_shade_flags ((bg_flags & tintSet) ? &tint : NULL, new_shade);
1070	shade = new_shade;	994	shade = new_shade;
1071	flags = (flags & (~tintFlags | tintSet)) | new_flags;	995	bg_flags = (bg_flags & ~tintFlags) | new_flags;
1072	return true;	996	return true;
1073	}	997	}
1074		998
1075	return false;	999	return false;
1076	}	1000	}
…		…
1097	params[i+2] = XDoubleToFixed (kernel[i] / sum);	1021	params[i+2] = XDoubleToFixed (kernel[i] / sum);
1098	}	1022	}
1099	#endif	1023	#endif
1100		1024
1101	bool	1025	bool
1102	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)	1026	rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1103	{	1027	{
1104	bool ret = false;	1028	bool ret = false;
1105	#if XRENDER	1029	#if XRENDER
1106	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;	1030	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1107	double *kernel = (double *)malloc (size * sizeof (double));	1031	double *kernel = (double *)malloc (size * sizeof (double));
1108	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));	1032	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1109		1033
1110	Display *dpy = target->dpy;
1111	XRenderPictureAttributes pa;	1034	XRenderPictureAttributes pa;
1112	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	1035	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1113		1036
1114	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);	1037	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1115	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);	1038	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
…		…
1135		1058
1136	if (v_blurRadius)	1059	if (v_blurRadius)
1137	{	1060	{
1138	size = v_blurRadius * 2 + 1;	1061	size = v_blurRadius * 2 + 1;
1139	get_gaussian_kernel (v_blurRadius, size, kernel, params);	1062	get_gaussian_kernel (v_blurRadius, size, kernel, params);
1140	swap (params[0], params[1]);	1063	::swap (params[0], params[1]);
1141		1064
1142	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);	1065	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1143	XRenderComposite (dpy,	1066	XRenderComposite (dpy,
1144	PictOpSrc,	1067	PictOpSrc,
1145	src,	1068	src,
…		…
1161	#endif	1084	#endif
1162	return ret;	1085	return ret;
1163	}	1086	}
1164		1087
1165	bool	1088	bool
1166	bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)	1089	rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1167	{	1090	{
1168	Display *dpy = target->dpy;
1169	bool ret = false;	1091	bool ret = false;
1170		1092
1171	if (flags & tintWholesome)	1093	if (bg_flags & tintWholesome)
1172	{	1094	{
1173	XGCValues gcv;	1095	XGCValues gcv;
1174	GC gc;	1096	GC gc;
1175		1097
1176	/* In this case we can tint image server-side getting significant	1098	/* In this case we can tint image server-side getting significant
…		…
1190	else	1112	else
1191	{	1113	{
1192	# if XRENDER	1114	# if XRENDER
1193	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1115	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1194		1116
1195	if (flags & tintSet)	1117	if (bg_flags & tintSet)
1196	tint.get (c);	1118	tint.get (c);
1197		1119
1198	if (shade <= 100)	1120	if (shade <= 100)
1199	{	1121	{
1200	c.r = (c.r * shade) / 100;	1122	c.r = (c.r * shade) / 100;
1201	c.g = (c.g * shade) / 100;	1123	c.g = (c.g * shade) / 100;
1202	c.b = (c.b * shade) / 100;	1124	c.b = (c.b * shade) / 100;
1203	}	1125	}
1204	else	1126	else
1205	{	1127	{
1206	c.r = ((0xffff - c.r) * (200 - shade)) / 100;	1128	c.r = (c.r * (200 - shade)) / 100;
1207	c.g = ((0xffff - c.g) * (200 - shade)) / 100;	1129	c.g = (c.g * (200 - shade)) / 100;
1208	c.b = ((0xffff - c.b) * (200 - shade)) / 100;	1130	c.b = (c.b * (200 - shade)) / 100;
1209	}	1131	}
1210		1132
1211	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);	1133	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1212	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	1134	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1213	XRenderPictureAttributes pa;	1135	XRenderPictureAttributes pa;
…		…
1227		1149
1228	if (mask_pic && overlay_pic && back_pic)	1150	if (mask_pic && overlay_pic && back_pic)
1229	{	1151	{
1230	XRenderColor mask_c;	1152	XRenderColor mask_c;
1231		1153
1232	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));	1154	mask_c.red = mask_c.green = mask_c.blue = 0;
1233	mask_c.alpha = 0xffff;	1155	mask_c.alpha = 0xffff;
1234	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);	1156	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1235		1157
1236	mask_c.alpha = 0;	1158	mask_c.alpha = 0;
1237	mask_c.red = 0xffff - c.r;	1159	mask_c.red = 0xffff - c.r;
1238	mask_c.green = 0xffff - c.g;	1160	mask_c.green = 0xffff - c.g;
1239	mask_c.blue = 0xffff - c.b;	1161	mask_c.blue = 0xffff - c.b;
1240	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);	1162	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1241	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);	1163	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1164
		1165	if (shade > 100)
		1166	{
		1167	mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
		1168	mask_c.alpha = 0;
		1169	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1170
		1171	XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1172	}
		1173
1242	ret = true;	1174	ret = true;
1243	}	1175	}
1244		1176
1245	XRenderFreePicture (dpy, mask_pic);	1177	XRenderFreePicture (dpy, mask_pic);
1246	XRenderFreePicture (dpy, overlay_pic);	1178	XRenderFreePicture (dpy, overlay_pic);
…		…
1255	* Builds a pixmap of the same size as the terminal window that contains	1187	* Builds a pixmap of the same size as the terminal window that contains
1256	* the tiled portion of the root pixmap that is supposed to be covered by	1188	* the tiled portion of the root pixmap that is supposed to be covered by
1257	* our window.	1189	* our window.
1258	*/	1190	*/
1259	unsigned long	1191	unsigned long
1260	bgPixmap_t::make_transparency_pixmap ()	1192	rxvt_term::make_transparency_pixmap ()
1261	{	1193	{
1262	unsigned long result = 0;	1194	unsigned long result = 0;
1263
1264	if (target == NULL)
1265	return 0;
1266		1195
1267	/* root dimensions may change from call to call - but Display structure should	1196	/* root dimensions may change from call to call - but Display structure should
1268	* be always up-to-date, so let's use it :	1197	* be always up-to-date, so let's use it :
1269	*/	1198	*/
1270	int screen = target->display->screen;	1199	int screen = display->screen;
1271	Display *dpy = target->dpy;
1272	int root_depth = DefaultDepth (dpy, screen);	1200	int root_depth = DefaultDepth (dpy, screen);
1273	int root_width = DisplayWidth (dpy, screen);	1201	int root_width = DisplayWidth (dpy, screen);
1274	int root_height = DisplayHeight (dpy, screen);	1202	int root_height = DisplayHeight (dpy, screen);
1275	unsigned int root_pmap_width, root_pmap_height;	1203	unsigned int root_pmap_width, root_pmap_height;
1276	int window_width = target->szHint.width;	1204	int window_width = szHint.width;
1277	int window_height = target->szHint.height;	1205	int window_height = szHint.height;
1278	int sx, sy;	1206	int sx, sy;
1279	XGCValues gcv;	1207	XGCValues gcv;
1280	GC gc;	1208	GC gc;
1281		1209
1282	target->get_window_origin (sx, sy);	1210	sx = target_x;
		1211	sy = target_y;
1283		1212
1284	/* check if we are outside of the visible part of the virtual screen : */	1213	/* check if we are outside of the visible part of the virtual screen : */
1285	if (sx + window_width <= 0 || sy + window_height <= 0	1214	if (sx + window_width <= 0 || sy + window_height <= 0
1286	|| sx >= root_width || sy >= root_height)	1215	|| sx >= root_width || sy >= root_height)
1287	return 0;	1216	return 0;
…		…
1291	{	1220	{
1292	Window wdummy;	1221	Window wdummy;
1293	int idummy;	1222	int idummy;
1294	unsigned int udummy;	1223	unsigned int udummy;
1295		1224
1296	target->allowedxerror = -1;	1225	allowedxerror = -1;
1297		1226
1298	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))	1227	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
1299	root_pixmap = None;	1228	root_pixmap = None;
1300		1229
1301	target->allowedxerror = 0;	1230	allowedxerror = 0;
1302	}	1231	}
1303		1232
1304	Pixmap recoded_root_pmap = root_pixmap;	1233	Pixmap recoded_root_pmap = root_pixmap;
1305		1234
1306	if (root_pixmap != None && root_depth != target->depth)	1235	if (root_pixmap != None && root_depth != depth)
1307	{	1236	{
1308	#if XRENDER	1237	#if XRENDER
1309	if (flags & HAS_RENDER)	1238	if (bg_flags & HAS_RENDER)
1310	{	1239	{
1311	XRenderPictureAttributes pa;	1240	XRenderPictureAttributes pa;
1312		1241
1313	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));	1242	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1314	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);	1243	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1315		1244
1316	recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);	1245	recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);
1317	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);	1246	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
1318	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);	1247	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1319		1248
1320	if (src && dst)	1249	if (src && dst)
1321	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);	1250	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1322	else	1251	else
…		…
1334	}	1263	}
1335		1264
1336	if (root_pixmap == None)	1265	if (root_pixmap == None)
1337	return 0;	1266	return 0;
1338		1267
		1268	if (bg_pixmap == None
		1269	|| bg_pmap_width != window_width
		1270	|| bg_pmap_height != window_height)
		1271	{
		1272	if (bg_pixmap)
		1273	XFreePixmap (dpy, bg_pixmap);
1339	Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);	1274	bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth);
		1275	bg_pmap_width = window_width;
		1276	bg_pmap_height = window_height;
		1277	}
1340		1278
1341	if (tiled_root_pmap == None) /* something really bad happened - abort */	1279	if (bg_pixmap == None)
1342	return 0;	1280	return 0;
1343		1281
1344	/* straightforward pixmap copy */	1282	/* straightforward pixmap copy */
		1283	while (sx < 0) sx += (int)root_width;
		1284	while (sy < 0) sy += (int)root_height;
		1285
1345	gcv.tile = recoded_root_pmap;	1286	gcv.tile = recoded_root_pmap;
1346	gcv.fill_style = FillTiled;	1287	gcv.fill_style = FillTiled;
1347
1348	while (sx < 0) sx += (int)root_width;
1349	while (sy < 0) sy += (int)root_height;
1350
1351	gcv.ts_x_origin = -sx;	1288	gcv.ts_x_origin = -sx;
1352	gcv.ts_y_origin = -sy;	1289	gcv.ts_y_origin = -sy;
1353	gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	1290	gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1354		1291
1355	if (gc)	1292	if (gc)
1356	{	1293	{
1357	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);	1294	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1358	result |= transpPmapTiled;	1295	result |= isValid | (bg_flags & effectsFlags);
1359	XFreeGC (dpy, gc);	1296	XFreeGC (dpy, gc);
1360		1297
1361	if (!need_client_side_rendering ())	1298	if (!(bg_flags & CLIENT_RENDER))
1362	{	1299	{
1363	if ((flags & blurNeeded)	1300	if ((bg_flags & blurNeeded)
1364	&& (flags & HAS_RENDER_CONV))	1301	&& (bg_flags & HAS_RENDER_CONV))
1365	{
1366	if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
1367	result |= transpPmapBlurred;
1368	}	1302	{
		1303	if (blur_pixmap (bg_pixmap, visual, window_width, window_height))
		1304	result &= ~blurNeeded;
		1305	}
1369	if ((flags & tintNeeded)	1306	if ((bg_flags & tintNeeded)
1370	&& (flags & (tintWholesome | HAS_RENDER)))	1307	&& (bg_flags & (tintWholesome | HAS_RENDER)))
1371	{	1308	{
1372	if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))	1309	if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
1373	result |= transpPmapTinted;	1310	result &= ~tintNeeded;
1374	}	1311	}
1375	} /* server side rendering completed */	1312	} /* server side rendering completed */
1376
1377	if (pixmap)
1378	XFreePixmap (dpy, pixmap);
1379
1380	pixmap = tiled_root_pmap;
1381	pmap_width = window_width;
1382	pmap_height = window_height;
1383	pmap_depth = target->depth;
1384	}	1313	}
1385	else
1386	XFreePixmap (dpy, tiled_root_pmap);
1387		1314
1388	if (recoded_root_pmap != root_pixmap)	1315	if (recoded_root_pmap != root_pixmap)
1389	XFreePixmap (dpy, recoded_root_pmap);	1316	XFreePixmap (dpy, recoded_root_pmap);
1390		1317
1391	return result;	1318	return result;
1392	}	1319	}
1393		1320
1394	void	1321	void
1395	bgPixmap_t::set_root_pixmap ()	1322	rxvt_term::bg_set_root_pixmap ()
1396	{	1323	{
1397	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1324	Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]);
1398	if (new_root_pixmap == None)	1325	if (new_root_pixmap == None)
1399	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1326	new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]);
1400		1327
1401	root_pixmap = new_root_pixmap;	1328	root_pixmap = new_root_pixmap;
1402	}	1329	}
1403	# endif /* ENABLE_TRANSPARENCY */	1330	# endif /* ENABLE_TRANSPARENCY */
1404		1331
1405	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1332	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1406	static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c);	1333	static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
1407	# endif	1334	# endif
1408		1335
1409	bool	1336	bool
1410	bgPixmap_t::render ()	1337	rxvt_term::bg_render ()
1411	{	1338	{
1412	unsigned long background_flags = 0;	1339	unsigned long tr_flags = 0;
1413		1340
1414	if (target == NULL)
1415	return false;
1416
1417	invalidate ();	1341	bg_invalidate ();
1418	# ifdef ENABLE_TRANSPARENCY	1342	# ifdef ENABLE_TRANSPARENCY
1419	if (flags & isTransparent)	1343	if (bg_flags & isTransparent)
1420	{	1344	{
1421	/* we need to re-generate transparency pixmap in that case ! */	1345	/* we need to re-generate transparency pixmap in that case ! */
1422	background_flags = make_transparency_pixmap ();	1346	tr_flags = make_transparency_pixmap ();
1423	if (background_flags == 0)	1347	if (tr_flags == 0)
1424	return false;	1348	return false;
1425	else if ((background_flags & transpTransformations) == (flags & transpTransformations))	1349	else if (!(tr_flags & effectsFlags))
1426	flags = flags & ~isInvalid;	1350	bg_flags |= isValid;
1427	}	1351	}
1428	# endif	1352	# endif
1429		1353
1430	# ifdef BG_IMAGE_FROM_FILE	1354	# ifdef BG_IMAGE_FROM_FILE
1431	if (have_image	1355	if (have_image
1432	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1356	|| (tr_flags & effectsFlags))
1433	{	1357	{
1434	if (render_image (background_flags))	1358	if (render_image (tr_flags))
1435	flags = flags & ~isInvalid;	1359	bg_flags |= isValid;
1436	}	1360	}
1437	# endif	1361	# endif
1438		1362
1439	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1363	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1440	XImage *result = NULL;	1364	XImage *result = NULL;
1441		1365
1442	if (background_flags && (flags & isInvalid))	1366	if (tr_flags && !(bg_flags & isValid))
1443	{	1367	{
1444	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);	1368	result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1445	}	1369	}
1446		1370
1447	if (result)	1371	if (result)
1448	{	1372	{
1449	/* our own client-side tinting */	1373	/* our own client-side tinting */
1450	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1374	if (tr_flags & tintNeeded)
1451	{	1375	{
1452	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1376	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1453	if (flags & tintSet)	1377	if (bg_flags & tintSet)
1454	tint.get (c);	1378	tint.get (c);
1455	ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);	1379	shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c);
1456	}	1380	}
1457		1381
1458	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1382	GC gc = XCreateGC (dpy, vt, 0UL, NULL);
1459		1383
1460	if (gc)	1384	if (gc)
1461	{	1385	{
1462	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);	1386	XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1463		1387
1464	XFreeGC (target->dpy, gc);	1388	XFreeGC (dpy, gc);
1465	flags = flags & ~isInvalid;	1389	bg_flags |= isValid;
1466	}	1390	}
1467		1391
1468	XDestroyImage (result);	1392	XDestroyImage (result);
1469	}	1393	}
1470	# endif	1394	# endif
1471		1395
1472	if (flags & isInvalid)	1396	if (!(bg_flags & isValid))
1473	{	1397	{
1474	if (pixmap != None)	1398	if (bg_pixmap != None)
1475	{	1399	{
1476	XFreePixmap (target->dpy, pixmap);	1400	XFreePixmap (dpy, bg_pixmap);
1477	pixmap = None;	1401	bg_pixmap = None;
1478	}	1402	}
1479	}	1403	}
1480		1404
1481	apply ();	1405	scr_recolour (false);
		1406	bg_flags |= hasChanged;
1482		1407
1483	valid_since = ev::now ();	1408	bg_valid_since = ev::now ();
1484		1409
1485	return true;	1410	return true;
1486	}	1411	}
1487		1412
1488	void	1413	void
1489	bgPixmap_t::set_target (rxvt_term *new_target)	1414	rxvt_term::bg_init ()
1490	{	1415	{
1491	target = new_target;	1416	#ifdef ENABLE_TRANSPARENCY
		1417	shade = 100;
		1418	#endif
1492		1419
1493	flags &= ~(HAS_RENDER | HAS_RENDER_CONV);	1420	bg_flags &= ~(HAS_RENDER | HAS_RENDER_CONV);
1494	#if XRENDER	1421	#if XRENDER
1495	int major, minor;	1422	int major, minor;
1496	if (XRenderQueryVersion (target->dpy, &major, &minor))	1423	if (XRenderQueryVersion (dpy, &major, &minor))
1497	flags |= HAS_RENDER;	1424	bg_flags |= HAS_RENDER;
1498	XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);	1425	XFilters *filters = XRenderQueryFilters (dpy, vt);
1499	if (filters)	1426	if (filters)
1500	{	1427	{
1501	for (int i = 0; i < filters->nfilter; i++)	1428	for (int i = 0; i < filters->nfilter; i++)
1502	if (!strcmp (filters->filter[i], FilterConvolution))	1429	if (!strcmp (filters->filter[i], FilterConvolution))
1503	flags |= HAS_RENDER_CONV;	1430	bg_flags |= HAS_RENDER_CONV;
1504		1431
1505	XFree (filters);	1432	XFree (filters);
1506	}	1433	}
1507	#endif	1434	#endif
1508	}
1509
1510	void
1511	bgPixmap_t::apply ()
1512	{
1513	if (target == NULL)
1514	return;
1515
1516	if (pixmap != None)
1517	{
1518	/* set target's background to pixmap */
1519	# ifdef ENABLE_TRANSPARENCY
1520	if (flags & isTransparent)
1521	{
1522	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1523	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1524
1525	if (target->scrollBar.win)
1526	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1527	}
1528	else
1529	# endif
1530	{
1531	/* force old pixmap dereference in case it was transparent before :*/
1532	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1533	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1534	/* do we also need to set scrollbar's background here ? */
1535
1536	if (target->scrollBar.win)
1537	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1538	}
1539	}
1540	else
1541	{
1542	/* set target background to a pixel */
1543	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1544	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1545	/* do we also need to set scrollbar's background here ? */
1546	if (target->scrollBar.win)
1547	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1548	}
1549
1550	/* don't want Expose on the parent or vt. It is better to use
1551	scr_touch or we get a great deal of flicker otherwise: */
1552	XClearWindow (target->dpy, target->parent[0]);
1553
1554	if (target->scrollBar.state && target->scrollBar.win)
1555	{
1556	target->scrollBar.state = STATE_IDLE;
1557	target->scrollBar.show (0);
1558	}
1559
1560	target->want_refresh = 1;
1561	flags |= hasChanged;
1562	}	1435	}
1563		1436
1564	#endif /* HAVE_BG_PIXMAP */	1437	#endif /* HAVE_BG_PIXMAP */
1565		1438
1566	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1439	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1567	/* taken from aterm-0.4.2 */	1440	/* taken from aterm-0.4.2 */
1568		1441
1569	static void	1442	static void
1570	ShadeXImage(Visual *visual, XImage *srcImage, int shade, const rgba &c)	1443	shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c)
1571	{	1444	{
1572	int sh_r, sh_g, sh_b;	1445	int sh_r, sh_g, sh_b;
1573	uint32_t mask_r, mask_g, mask_b;	1446	uint32_t mask_r, mask_g, mask_b;
1574	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;	1447	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1575	rgba low;	1448	rgba low;
1576	rgba high;	1449	rgba high;
1577	int i;	1450	int i;
1578	int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;	1451	int host_byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
1579		1452
1580	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;	1453	if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1581		1454
1582	/* for convenience */	1455	/* for convenience */
1583	mask_r = visual->red_mask;	1456	mask_r = visual->red_mask;
1584	mask_g = visual->green_mask;	1457	mask_g = visual->green_mask;
1585	mask_b = visual->blue_mask;	1458	mask_b = visual->blue_mask;
1586		1459
1587	/* boring lookup table pre-initialization */	1460	/* boring lookup table pre-initialization */
1588	switch (srcImage->depth)	1461	switch (ximage->depth)
1589	{	1462	{
1590	case 15:	1463	case 15:
1591	if ((mask_r != 0x7c00) ||	1464	if ((mask_r != 0x7c00) ||
1592	(mask_g != 0x03e0) ||	1465	(mask_g != 0x03e0) ||
1593	(mask_b != 0x001f))	1466	(mask_b != 0x001f))
…		…
1646	/* prepare limits for color transformation (each channel is handled separately) */	1519	/* prepare limits for color transformation (each channel is handled separately) */
1647	if (shade > 100)	1520	if (shade > 100)
1648	{	1521	{
1649	shade = 200 - shade;	1522	shade = 200 - shade;
1650		1523
1651	high.r = (65535 - c.r) * shade / 100;	1524	high.r = c.r * shade / 100;
1652	high.g = (65535 - c.g) * shade / 100;	1525	high.g = c.g * shade / 100;
1653	high.b = (65535 - c.b) * shade / 100;	1526	high.b = c.b * shade / 100;
1654		1527
1655	low.r = 65535 - high.r;	1528	low.r = 65535 * (100 - shade) / 100;
1656	low.g = 65535 - high.g;	1529	low.g = 65535 * (100 - shade) / 100;
1657	low.b = 65535 - high.b;	1530	low.b = 65535 * (100 - shade) / 100;
1658	}	1531	}
1659	else	1532	else
1660	{	1533	{
1661	high.r = c.r * shade / 100;	1534	high.r = c.r * shade / 100;
1662	high.g = c.g * shade / 100;	1535	high.g = c.g * shade / 100;
…		…
1687	tmp += (mask_b>>sh_b) * low.b;	1560	tmp += (mask_b>>sh_b) * low.b;
1688	lookup_b[i] = (tmp/65535)<<sh_b;	1561	lookup_b[i] = (tmp/65535)<<sh_b;
1689	}	1562	}
1690		1563
1691	/* apply table to input image (replacing colors by newly calculated ones) */	1564	/* apply table to input image (replacing colors by newly calculated ones) */
1692	if (srcImage->bits_per_pixel == 32	1565	if (ximage->bits_per_pixel == 32
1693	&& (srcImage->depth == 24 || srcImage->depth == 32)	1566	&& (ximage->depth == 24 || ximage->depth == 32)
1694	&& srcImage->byte_order == host_byte_order)	1567	&& ximage->byte_order == host_byte_order)
1695	{	1568	{
1696	uint32_t *p1, *pf, *p, *pl;	1569	uint32_t *p1, *pf, *p, *pl;
1697	p1 = (uint32_t *) srcImage->data;	1570	p1 = (uint32_t *) ximage->data;
1698	pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1571	pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
1699		1572
1700	while (p1 < pf)	1573	while (p1 < pf)
1701	{	1574	{
1702	p = p1;	1575	p = p1;
1703	pl = p1 + srcImage->width;	1576	pl = p1 + ximage->width;
1704	for (; p < pl; p++)	1577	for (; p < pl; p++)
1705	{	1578	{
1706	*p = lookup_r[(*p & 0xff0000) >> 16] |	1579	*p = lookup_r[(*p & 0xff0000) >> 16] |
1707	lookup_g[(*p & 0x00ff00) >> 8] |	1580	lookup_g[(*p & 0x00ff00) >> 8] |
1708	lookup_b[(*p & 0x0000ff)] |	1581	lookup_b[(*p & 0x0000ff)] |
1709	(*p & 0xff000000);	1582	(*p & 0xff000000);
1710	}	1583	}
1711	p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line);	1584	p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);
1712	}	1585	}
1713	}	1586	}
1714	else	1587	else
1715	{	1588	{
1716	for (int y = 0; y < srcImage->height; y++)	1589	for (int y = 0; y < ximage->height; y++)
1717	for (int x = 0; x < srcImage->width; x++)	1590	for (int x = 0; x < ximage->width; x++)
1718	{	1591	{
1719	unsigned long pixel = XGetPixel (srcImage, x, y);	1592	unsigned long pixel = XGetPixel (ximage, x, y);
1720	pixel = lookup_r[(pixel & mask_r) >> sh_r] |	1593	pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1721	lookup_g[(pixel & mask_g) >> sh_g] |	1594	lookup_g[(pixel & mask_g) >> sh_g] |
1722	lookup_b[(pixel & mask_b) >> sh_b];	1595	lookup_b[(pixel & mask_b) >> sh_b];
1723	XPutPixel (srcImage, x, y, pixel);	1596	XPutPixel (ximage, x, y, pixel);
1724	}	1597	}
1725	}	1598	}
1726		1599
1727	free (lookup);	1600	free (lookup);
1728	}	1601	}

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