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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.110 by sf-exg, Wed Nov 3 11:58:03 2010 UTC vs.
Revision 1.144 by sf-exg, Fri Jan 28 00:20:47 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 & BG_IS_TRANSPARENT)
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 (bg_flags & BG_IS_FROM_FILE)
151	{	105	{
152	if (flags & sizeSensitive)	106	if (bg_flags & BG_IS_SIZE_SENSITIVE)
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 & BG_IS_TRANSPARENT)
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 (bg_flags & BG_IS_FROM_FILE)
170	{	124	{
171	if (flags & rootAlign)	125	if (bg_flags & BG_ROOT_ALIGN)
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 & (~BG_GEOMETRY_FLAGS));
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 |= BG_PROP_SCALE;
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 |= BG_ROOT_ALIGN;
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 & BG_PROP_SCALE)
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 & BG_ROOT_ALIGN)
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 &= ~BG_IS_SIZE_SENSITIVE;
476	if ((flags & propScale) || h_scale || v_scale	354	if ((bg_flags & BG_PROP_SCALE) || h_scale || v_scale
477	|| (!(flags & rootAlign) && (h_align || v_align))	355	|| (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align))
478	|| w > target_width || h > target_height)	356	|| w > target_width || h > target_height)
479	flags |= sizeSensitive;	357	bg_flags |= BG_IS_SIZE_SENSITIVE;
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 & BG_NEEDS_TINT)
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 & BG_TINT_SET)
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 & BG_NEEDS_BLUR) && 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 & BG_ROOT_ALIGN)
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)
…		…
666	if (result)	541	if (result)
667	{	542	{
668	XGCValues gcv;	543	XGCValues gcv;
669	GC gc;	544	GC gc;
670		545
671	if (pixmap)
672	{
673	if (pmap_width != new_pmap_width
674	|| pmap_height != new_pmap_height
675	|| pmap_depth != target->depth)
676	{
677	XFreePixmap (target->dpy, pixmap);
678	pixmap = None;
679	}
680	}
681
682	/* create Pixmap */	546	/* create Pixmap */
683	if (pixmap == None)	547	if (bg_pixmap == None
		548	|| bg_pmap_width != new_pmap_width
		549	|| bg_pmap_height != new_pmap_height)
684	{	550	{
		551	if (bg_pixmap)
		552	XFreePixmap (dpy, bg_pixmap);
685	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);
686	pmap_width = new_pmap_width;	554	bg_pmap_width = new_pmap_width;
687	pmap_height = new_pmap_height;	555	bg_pmap_height = new_pmap_height;
688	pmap_depth = target->depth;
689	}	556	}
690	/* fill with background color (if result's not completely overlapping it) */	557	/* fill with background color (if result's not completely overlapping it) */
691	gcv.foreground = target->pix_colors[Color_bg];	558	gcv.foreground = pix_colors[Color_bg];
692	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	559	gc = XCreateGC (dpy, vt, GCForeground, &gcv);
693		560
694	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;
695	int dst_width = result->width, dst_height = result->height;	562	int dst_width = result->width, dst_height = result->height;
696	if (background == NULL)	563	if (background == NULL)
697	{	564	{
…		…
702	}	569	}
703		570
704	if (dst_x > 0 || dst_y > 0	571	if (dst_x > 0 || dst_y > 0
705	|| dst_x + dst_width < new_pmap_width	572	|| dst_x + dst_width < new_pmap_width
706	|| dst_y + dst_height < new_pmap_height)	573	|| dst_y + dst_height < new_pmap_height)
707	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);
708	}	575	}
709		576
710	/* put result on pixmap */	577	/* put result on pixmap */
711	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	578	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
712	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);
713		580
714	if (result != background && result != original_asim)	581	if (result != background && result != original_asim)
715	destroy_asimage (&result);	582	destroy_asimage (&result);
716		583
717	XFreeGC (target->dpy, gc);	584	XFreeGC (dpy, gc);
718		585
719	ret = true;	586	ret = true;
720	}	587	}
721		588
722	if (background)	589	if (background)
…		…
726	}	593	}
727	# endif /* HAVE_AFTERIMAGE */	594	# endif /* HAVE_AFTERIMAGE */
728		595
729	# ifdef HAVE_PIXBUF	596	# ifdef HAVE_PIXBUF
730	bool	597	bool
731	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)
732	{	601	{
733	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)
734	return false;	612	return false;
735		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	{
736	if (!pixbuf)	683	if (!pixbuf)
737	return false;	684	return false;
738		685
739	if (background_flags	686	if (tr_flags
740	&& !(flags & HAS_RENDER))	687	&& !(bg_flags & BG_HAS_RENDER))
741	return false;	688	return false;
742		689
743	GdkPixbuf *result;	690	GdkPixbuf *result;
744		691
745	int image_width = gdk_pixbuf_get_width (pixbuf);	692	int image_width = gdk_pixbuf_get_width (pixbuf);
746	int image_height = gdk_pixbuf_get_height (pixbuf);	693	int image_height = gdk_pixbuf_get_height (pixbuf);
747		694
748	int target_width = target->szHint.width;	695	int target_width = szHint.width;
749	int target_height = target->szHint.height;	696	int target_height = szHint.height;
750	int new_pmap_width = target_width;	697	int new_pmap_width = target_width;
751	int new_pmap_height = target_height;	698	int new_pmap_height = target_height;
752		699
753	int x = 0;	700	int x = 0;
754	int y = 0;	701	int y = 0;
755	int w = 0;	702	int w = 0;
756	int h = 0;	703	int h = 0;
757		704
758	get_image_geometry (image_width, image_height, w, h, x, y);	705	get_image_geometry (image_width, image_height, w, h, x, y);
759		706
760	if (!(flags & rootAlign)	707	if (!(bg_flags & BG_ROOT_ALIGN)
761	&& (x >= target_width	708	&& (x >= target_width
762	|| y >= target_height	709	|| y >= target_height
763	|| (x + w <= 0)	710	|| (x + w <= 0)
764	|| (y + h <= 0)))	711	|| (y + h <= 0)))
765	return false;	712	return false;
…		…
783	Pixmap root_pmap;	730	Pixmap root_pmap;
784		731
785	image_width = gdk_pixbuf_get_width (result);	732	image_width = gdk_pixbuf_get_width (result);
786	image_height = gdk_pixbuf_get_height (result);	733	image_height = gdk_pixbuf_get_height (result);
787		734
788	if (background_flags)	735	if (tr_flags)
789	{	736	{
790	root_pmap = pixmap;	737	root_pmap = bg_pixmap;
791	pixmap = None;	738	bg_pixmap = None;
792	}	739	}
793	else	740	else
794	{	741	{
795	if (h_scale == 0 || v_scale == 0)	742	if (h_scale == 0 || v_scale == 0)
796	{	743	{
797	new_pmap_width = min (image_width, target_width);	744	new_pmap_width = min (image_width, target_width);
798	new_pmap_height = min (image_height, target_height);	745	new_pmap_height = min (image_height, target_height);
799	}	746	}
800	}	747	}
801		748
802	if (pixmap)
803	{
804	if (pmap_width != new_pmap_width
805	|| pmap_height != new_pmap_height
806	|| pmap_depth != target->depth)
807	{
808	XFreePixmap (target->dpy, pixmap);
809	pixmap = None;
810	}
811	}
812
813	if (pixmap == None)	749	if (bg_pixmap == None
		750	|| bg_pmap_width != new_pmap_width
		751	|| bg_pmap_height != new_pmap_height)
814	{	752	{
		753	if (bg_pixmap)
		754	XFreePixmap (dpy, bg_pixmap);
815	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);
816	pmap_width = new_pmap_width;	756	bg_pmap_width = new_pmap_width;
817	pmap_height = new_pmap_height;	757	bg_pmap_height = new_pmap_height;
818	pmap_depth = target->depth;
819	}	758	}
820		759
821	gcv.foreground = target->pix_colors[Color_bg];	760	gcv.foreground = pix_colors[Color_bg];
822	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	761	gc = XCreateGC (dpy, vt, GCForeground, &gcv);
823		762
824	if (h_scale == 0 || v_scale == 0)	763	if (h_scale == 0 || v_scale == 0)
825	{	764	{
826	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);	765	Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth);
827	gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,	766	pixbuf_to_pixmap (result, tile, gc,
828	0, 0,	767	0, 0,
829	0, 0,	768	0, 0,
830	image_width, image_height,	769	image_width, image_height);
831	XLIB_RGB_DITHER_NONE,
832	0, 0);
833		770
834	gcv.tile = tile;	771	gcv.tile = tile;
835	gcv.fill_style = FillTiled;	772	gcv.fill_style = FillTiled;
836	gcv.ts_x_origin = x;	773	gcv.ts_x_origin = x;
837	gcv.ts_y_origin = y;	774	gcv.ts_y_origin = y;
838	XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	775	XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
839		776
840	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);
841	XFreePixmap (target->dpy, tile);	778	XFreePixmap (dpy, tile);
842	}	779	}
843	else	780	else
844	{	781	{
845	int src_x, src_y, dst_x, dst_y;	782	int src_x, src_y, dst_x, dst_y;
846	int dst_width, dst_height;	783	int dst_width, dst_height;
…		…
849	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);
850		787
851	if (dst_x > 0 || dst_y > 0	788	if (dst_x > 0 || dst_y > 0
852	|| dst_x + dst_width < new_pmap_width	789	|| dst_x + dst_width < new_pmap_width
853	|| dst_y + dst_height < new_pmap_height)	790	|| dst_y + dst_height < new_pmap_height)
854	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);
855		792
856	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	793	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
857	gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,	794	pixbuf_to_pixmap (result, bg_pixmap, gc,
858	src_x, src_y,	795	src_x, src_y,
859	dst_x, dst_y,	796	dst_x, dst_y,
860	dst_width, dst_height,	797	dst_width, dst_height);
861	XLIB_RGB_DITHER_NONE,
862	0, 0);
863	}	798	}
864		799
865	#if XRENDER	800	#if XRENDER
866	if (background_flags)	801	if (tr_flags)
867	{	802	{
868	Display *dpy = target->dpy;
869	XRenderPictureAttributes pa;	803	XRenderPictureAttributes pa;
870		804
871	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);	805	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual);
872	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);	806	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
873		807
874	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);	808	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
875	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);	809	Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa);
876		810
877	pa.repeat = True;	811	pa.repeat = True;
878	Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);	812	Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8);
879	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);	813	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
880	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);	814	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
881	XFreePixmap (dpy, mask_pmap);	815	XFreePixmap (dpy, mask_pmap);
882		816
883	if (src && dst && mask)	817	if (src && dst && mask)
…		…
901	#endif	835	#endif
902		836
903	if (result != pixbuf)	837	if (result != pixbuf)
904	g_object_unref (result);	838	g_object_unref (result);
905		839
906	XFreeGC (target->dpy, gc);	840	XFreeGC (dpy, gc);
907		841
908	ret = true;	842	ret = true;
909	}	843	}
910		844
911	return ret;	845	return ret;
912	}	846	}
913	# endif /* HAVE_PIXBUF */	847	# endif /* HAVE_PIXBUF */
914		848
915	bool	849	bool
916	bgPixmap_t::set_file (const char *file)	850	rxvt_term::bg_set_file (const char *file)
917	{	851	{
918	if (!file || !*file)	852	if (!file || !*file)
919	return false;	853	return false;
920		854
921	if (const char *p = strchr (file, ';'))	855	if (const char *p = strchr (file, ';'))
…		…
926	f[len] = '\0';	860	f[len] = '\0';
927	file = f;	861	file = f;
928	}	862	}
929		863
930	# ifdef HAVE_AFTERIMAGE	864	# ifdef HAVE_AFTERIMAGE
931	if (!target->asimman)	865	if (!asimman)
932	target->asimman = create_generic_imageman (target->rs[Rs_path]);	866	asimman = create_generic_imageman (rs[Rs_path]);
933	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	867	ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);
934	if (image)	868	if (image)
935	{	869	{
936	if (original_asim)	870	if (original_asim)
937	safe_asimage_destroy (original_asim);	871	safe_asimage_destroy (original_asim);
938	original_asim = image;	872	original_asim = image;
939	have_image = true;	873	bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER;
940	return true;	874	return true;
941	}	875	}
942	# endif	876	# endif
943		877
944	# ifdef HAVE_PIXBUF	878	# ifdef HAVE_PIXBUF
…		…
946	if (image)	880	if (image)
947	{	881	{
948	if (pixbuf)	882	if (pixbuf)
949	g_object_unref (pixbuf);	883	g_object_unref (pixbuf);
950	pixbuf = image;	884	pixbuf = image;
951	have_image = true;	885	bg_flags |= BG_IS_FROM_FILE;
952	return true;	886	return true;
953	}	887	}
954	# endif	888	# endif
955		889
956	return false;	890	return false;
…		…
958		892
959	# endif /* BG_IMAGE_FROM_FILE */	893	# endif /* BG_IMAGE_FROM_FILE */
960		894
961	# ifdef ENABLE_TRANSPARENCY	895	# ifdef ENABLE_TRANSPARENCY
962	bool	896	bool
963	bgPixmap_t::set_transparent ()	897	rxvt_term::bg_set_transparent ()
964	{	898	{
965	if (!(flags & isTransparent))	899	if (!(bg_flags & BG_IS_TRANSPARENT))
966	{	900	{
967	flags |= isTransparent;	901	bg_flags |= BG_IS_TRANSPARENT;
968	return true;	902	return true;
969	}	903	}
970		904
971	return false;	905	return false;
972	}	906	}
973		907
974	bool	908	bool
975	bgPixmap_t::set_blur_radius (const char *geom)	909	rxvt_term::bg_set_blur (const char *geom)
976	{	910	{
977	bool changed = false;	911	bool changed = false;
978	unsigned int hr, vr;	912	unsigned int hr, vr;
979	int junk;	913	int junk;
980	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	914	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
…		…
998	changed = true;	932	changed = true;
999	v_blurRadius = vr;	933	v_blurRadius = vr;
1000	}	934	}
1001		935
1002	if (v_blurRadius == 0 && h_blurRadius == 0)	936	if (v_blurRadius == 0 && h_blurRadius == 0)
1003	flags &= ~blurNeeded;	937	bg_flags &= ~BG_NEEDS_BLUR;
1004	else	938	else
1005	flags |= blurNeeded;	939	bg_flags |= BG_NEEDS_BLUR;
1006		940
1007	return changed;	941	return changed;
1008	}	942	}
1009		943
1010	static inline unsigned long	944	static inline unsigned long
…		…
1015	bool has_shade = shade != 100;	949	bool has_shade = shade != 100;
1016		950
1017	if (tint)	951	if (tint)
1018	{	952	{
1019	tint->get (c);	953	tint->get (c);
1020	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
1021	if (!has_shade && IS_COMPONENT_WHOLESOME (c.r)
1022	&& IS_COMPONENT_WHOLESOME (c.g)
1023	&& IS_COMPONENT_WHOLESOME (c.b))
1024	flags |= bgPixmap_t::tintWholesome;
1025	# undef IS_COMPONENT_WHOLESOME
1026	}
1027
1028	if (has_shade)	954	if (!has_shade
1029	flags |= bgPixmap_t::tintNeeded;	955	&& (c.r <= 0x00ff || c.r >= 0xff00)
1030	else if (tint)	956	&& (c.g <= 0x00ff || c.g >= 0xff00)
		957	&& (c.b <= 0x00ff || c.b >= 0xff00))
		958	flags |= rxvt_term::BG_TINT_BITAND;
1031	{	959	}
1032	if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)	960
1033	&& (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))	961	if (has_shade || tint)
1034	{	962	flags |= rxvt_term::BG_NEEDS_TINT;
1035	flags |= bgPixmap_t::tintNeeded;
1036	}
1037	}
1038		963
1039	return flags;	964	return flags;
1040	}	965	}
1041		966
1042	bool	967	bool
1043	bgPixmap_t::set_tint (rxvt_color &new_tint)	968	rxvt_term::bg_set_tint (rxvt_color &new_tint)
1044	{	969	{
1045	if (!(flags & tintSet) || tint != new_tint)	970	if (!(bg_flags & BG_TINT_SET) || tint != new_tint)
1046	{	971	{
1047	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);	972	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
1048	tint = new_tint;	973	tint = new_tint;
1049	flags = (flags & ~tintFlags) | new_flags | tintSet;	974	bg_flags = (bg_flags & ~BG_TINT_FLAGS) | new_flags | BG_TINT_SET;
1050	return true;	975	return true;
1051	}	976	}
1052		977
1053	return false;	978	return false;
1054	}	979	}
1055		980
1056	bool	981	bool
1057	bgPixmap_t::unset_tint ()
1058	{
1059	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
1060
1061	if (new_flags != (flags & tintFlags))
1062	{
1063	flags = (flags & ~tintFlags) | new_flags;
1064	return true;
1065	}
1066
1067	return false;
1068	}
1069
1070	bool
1071	bgPixmap_t::set_shade (const char *shade_str)	982	rxvt_term::bg_set_shade (const char *shade_str)
1072	{	983	{
1073	int new_shade = (shade_str) ? atoi (shade_str) : 100;	984	int new_shade = (shade_str) ? atoi (shade_str) : 100;
1074		985
1075	clamp_it (new_shade, -100, 200);	986	clamp_it (new_shade, -100, 200);
1076	if (new_shade < 0)	987	if (new_shade < 0)
1077	new_shade = 200 - (100 + new_shade);	988	new_shade = 200 - (100 + new_shade);
1078		989
1079	if (new_shade != shade)	990	if (new_shade != shade)
1080	{	991	{
1081	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);	992	unsigned long new_flags = compute_tint_shade_flags ((bg_flags & BG_TINT_SET) ? &tint : NULL, new_shade);
1082	shade = new_shade;	993	shade = new_shade;
1083	flags = (flags & (~tintFlags | tintSet)) | new_flags;	994	bg_flags = (bg_flags & ~BG_TINT_FLAGS) | new_flags;
1084	return true;	995	return true;
1085	}	996	}
1086		997
1087	return false;	998	return false;
1088	}	999	}
…		…
1109	params[i+2] = XDoubleToFixed (kernel[i] / sum);	1020	params[i+2] = XDoubleToFixed (kernel[i] / sum);
1110	}	1021	}
1111	#endif	1022	#endif
1112		1023
1113	bool	1024	bool
1114	bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)	1025	rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1115	{	1026	{
1116	bool ret = false;	1027	bool ret = false;
1117	#if XRENDER	1028	#if XRENDER
1118	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;	1029	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1119	double *kernel = (double *)malloc (size * sizeof (double));	1030	double *kernel = (double *)malloc (size * sizeof (double));
1120	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));	1031	XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1121		1032
1122	Display *dpy = target->dpy;
1123	XRenderPictureAttributes pa;	1033	XRenderPictureAttributes pa;
1124	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	1034	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1125		1035
1126	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);	1036	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1127	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);	1037	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
…		…
1147		1057
1148	if (v_blurRadius)	1058	if (v_blurRadius)
1149	{	1059	{
1150	size = v_blurRadius * 2 + 1;	1060	size = v_blurRadius * 2 + 1;
1151	get_gaussian_kernel (v_blurRadius, size, kernel, params);	1061	get_gaussian_kernel (v_blurRadius, size, kernel, params);
1152	swap (params[0], params[1]);	1062	::swap (params[0], params[1]);
1153		1063
1154	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);	1064	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1155	XRenderComposite (dpy,	1065	XRenderComposite (dpy,
1156	PictOpSrc,	1066	PictOpSrc,
1157	src,	1067	src,
…		…
1173	#endif	1083	#endif
1174	return ret;	1084	return ret;
1175	}	1085	}
1176		1086
1177	bool	1087	bool
1178	bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)	1088	rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1179	{	1089	{
1180	Display *dpy = target->dpy;
1181	bool ret = false;	1090	bool ret = false;
1182		1091
1183	if (flags & tintWholesome)	1092	if (bg_flags & BG_TINT_BITAND)
1184	{	1093	{
1185	XGCValues gcv;	1094	XGCValues gcv;
1186	GC gc;	1095	GC gc;
1187		1096
1188	/* In this case we can tint image server-side getting significant	1097	/* In this case we can tint image server-side getting significant
…		…
1202	else	1111	else
1203	{	1112	{
1204	# if XRENDER	1113	# if XRENDER
1205	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1114	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1206		1115
1207	if (flags & tintSet)	1116	if (bg_flags & BG_TINT_SET)
1208	tint.get (c);	1117	tint.get (c);
1209		1118
1210	if (shade <= 100)	1119	if (shade <= 100)
1211	{	1120	{
1212	c.r = (c.r * shade) / 100;	1121	c.r = (c.r * shade) / 100;
1213	c.g = (c.g * shade) / 100;	1122	c.g = (c.g * shade) / 100;
1214	c.b = (c.b * shade) / 100;	1123	c.b = (c.b * shade) / 100;
1215	}	1124	}
1216	else	1125	else
1217	{	1126	{
1218	c.r = ((0xffff - c.r) * (200 - shade)) / 100;	1127	c.r = (c.r * (200 - shade)) / 100;
1219	c.g = ((0xffff - c.g) * (200 - shade)) / 100;	1128	c.g = (c.g * (200 - shade)) / 100;
1220	c.b = ((0xffff - c.b) * (200 - shade)) / 100;	1129	c.b = (c.b * (200 - shade)) / 100;
1221	}	1130	}
1222		1131
1223	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);	1132	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1224	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	1133	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1225	XRenderPictureAttributes pa;	1134	XRenderPictureAttributes pa;
…		…
1239		1148
1240	if (mask_pic && overlay_pic && back_pic)	1149	if (mask_pic && overlay_pic && back_pic)
1241	{	1150	{
1242	XRenderColor mask_c;	1151	XRenderColor mask_c;
1243		1152
1244	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));	1153	mask_c.red = mask_c.green = mask_c.blue = 0;
1245	mask_c.alpha = 0xffff;	1154	mask_c.alpha = 0xffff;
1246	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);	1155	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1247		1156
1248	mask_c.alpha = 0;	1157	mask_c.alpha = 0;
1249	mask_c.red = 0xffff - c.r;	1158	mask_c.red = 0xffff - c.r;
1250	mask_c.green = 0xffff - c.g;	1159	mask_c.green = 0xffff - c.g;
1251	mask_c.blue = 0xffff - c.b;	1160	mask_c.blue = 0xffff - c.b;
1252	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);	1161	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1253	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);	1162	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1163
		1164	if (shade > 100)
		1165	{
		1166	mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
		1167	mask_c.alpha = 0;
		1168	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1169
		1170	XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1171	}
		1172
1254	ret = true;	1173	ret = true;
1255	}	1174	}
1256		1175
1257	XRenderFreePicture (dpy, mask_pic);	1176	XRenderFreePicture (dpy, mask_pic);
1258	XRenderFreePicture (dpy, overlay_pic);	1177	XRenderFreePicture (dpy, overlay_pic);
…		…
1267	* Builds a pixmap of the same size as the terminal window that contains	1186	* Builds a pixmap of the same size as the terminal window that contains
1268	* the tiled portion of the root pixmap that is supposed to be covered by	1187	* the tiled portion of the root pixmap that is supposed to be covered by
1269	* our window.	1188	* our window.
1270	*/	1189	*/
1271	unsigned long	1190	unsigned long
1272	bgPixmap_t::make_transparency_pixmap ()	1191	rxvt_term::make_transparency_pixmap ()
1273	{	1192	{
1274	unsigned long result = 0;	1193	unsigned long result = 0;
1275
1276	if (target == NULL)
1277	return 0;
1278		1194
1279	/* root dimensions may change from call to call - but Display structure should	1195	/* root dimensions may change from call to call - but Display structure should
1280	* be always up-to-date, so let's use it :	1196	* be always up-to-date, so let's use it :
1281	*/	1197	*/
1282	int screen = target->display->screen;	1198	int screen = display->screen;
1283	Display *dpy = target->dpy;
1284	int root_depth = DefaultDepth (dpy, screen);	1199	int root_depth = DefaultDepth (dpy, screen);
1285	int root_width = DisplayWidth (dpy, screen);	1200	int root_width = DisplayWidth (dpy, screen);
1286	int root_height = DisplayHeight (dpy, screen);	1201	int root_height = DisplayHeight (dpy, screen);
1287	unsigned int root_pmap_width, root_pmap_height;	1202	unsigned int root_pmap_width, root_pmap_height;
1288	int window_width = target->szHint.width;	1203	int window_width = szHint.width;
1289	int window_height = target->szHint.height;	1204	int window_height = szHint.height;
1290	int sx, sy;	1205	int sx, sy;
1291	XGCValues gcv;	1206	XGCValues gcv;
1292	GC gc;	1207	GC gc;
1293		1208
1294	target->get_window_origin (sx, sy);	1209	sx = target_x;
		1210	sy = target_y;
1295		1211
1296	/* check if we are outside of the visible part of the virtual screen : */	1212	/* check if we are outside of the visible part of the virtual screen : */
1297	if (sx + window_width <= 0 || sy + window_height <= 0	1213	if (sx + window_width <= 0 || sy + window_height <= 0
1298	|| sx >= root_width || sy >= root_height)	1214	|| sx >= root_width || sy >= root_height)
1299	return 0;	1215	return 0;
…		…
1303	{	1219	{
1304	Window wdummy;	1220	Window wdummy;
1305	int idummy;	1221	int idummy;
1306	unsigned int udummy;	1222	unsigned int udummy;
1307		1223
1308	target->allowedxerror = -1;	1224	allowedxerror = -1;
1309		1225
1310	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))	1226	if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
1311	root_pixmap = None;	1227	root_pixmap = None;
1312		1228
1313	target->allowedxerror = 0;	1229	allowedxerror = 0;
1314	}	1230	}
1315		1231
1316	Pixmap recoded_root_pmap = root_pixmap;	1232	Pixmap recoded_root_pmap = root_pixmap;
1317		1233
1318	if (root_pixmap != None && root_depth != target->depth)	1234	if (root_pixmap != None && root_depth != depth)
1319	{	1235	{
1320	#if XRENDER	1236	#if XRENDER
1321	if (flags & HAS_RENDER)	1237	if (bg_flags & BG_HAS_RENDER)
1322	{	1238	{
1323	XRenderPictureAttributes pa;	1239	XRenderPictureAttributes pa;
1324		1240
1325	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));	1241	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1326	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);	1242	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1327		1243
1328	recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);	1244	recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);
1329	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);	1245	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
1330	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);	1246	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1331		1247
1332	if (src && dst)	1248	if (src && dst)
1333	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);	1249	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1334	else	1250	else
…		…
1346	}	1262	}
1347		1263
1348	if (root_pixmap == None)	1264	if (root_pixmap == None)
1349	return 0;	1265	return 0;
1350		1266
		1267	if (bg_pixmap == None
		1268	|| bg_pmap_width != window_width
		1269	|| bg_pmap_height != window_height)
		1270	{
		1271	if (bg_pixmap)
		1272	XFreePixmap (dpy, bg_pixmap);
1351	Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);	1273	bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth);
		1274	bg_pmap_width = window_width;
		1275	bg_pmap_height = window_height;
		1276	}
1352		1277
1353	if (tiled_root_pmap == None) /* something really bad happened - abort */	1278	if (bg_pixmap == None)
1354	return 0;	1279	return 0;
1355		1280
1356	/* straightforward pixmap copy */	1281	/* straightforward pixmap copy */
		1282	while (sx < 0) sx += (int)root_width;
		1283	while (sy < 0) sy += (int)root_height;
		1284
1357	gcv.tile = recoded_root_pmap;	1285	gcv.tile = recoded_root_pmap;
1358	gcv.fill_style = FillTiled;	1286	gcv.fill_style = FillTiled;
1359
1360	while (sx < 0) sx += (int)root_width;
1361	while (sy < 0) sy += (int)root_height;
1362
1363	gcv.ts_x_origin = -sx;	1287	gcv.ts_x_origin = -sx;
1364	gcv.ts_y_origin = -sy;	1288	gcv.ts_y_origin = -sy;
1365	gc = XCreateGC (dpy, target->vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);	1289	gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1366		1290
1367	if (gc)	1291	if (gc)
1368	{	1292	{
1369	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);	1293	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1370	result |= transpPmapTiled;	1294	result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS);
1371	XFreeGC (dpy, gc);	1295	XFreeGC (dpy, gc);
1372	}
1373		1296
1374	if (tiled_root_pmap != None)	1297	if (!(bg_flags & BG_CLIENT_RENDER))
1375	{
1376	if (!need_client_side_rendering ())
1377	{	1298	{
1378	if ((flags & blurNeeded)	1299	if ((bg_flags & BG_NEEDS_BLUR)
1379	&& (flags & HAS_RENDER_CONV))	1300	&& (bg_flags & BG_HAS_RENDER_CONV))
1380	{
1381	if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
1382	result |= transpPmapBlurred;
1383	}	1301	{
1384	if ((flags & tintNeeded)	1302	if (blur_pixmap (bg_pixmap, visual, window_width, window_height))
1385	&& (flags & (tintWholesome | HAS_RENDER)))	1303	result &= ~BG_NEEDS_BLUR;
1386	{	1304	}
		1305	if ((bg_flags & BG_NEEDS_TINT)
		1306	&& (bg_flags & (BG_TINT_BITAND | BG_HAS_RENDER)))
		1307	{
1387	if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))	1308	if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
1388	result |= transpPmapTinted;	1309	result &= ~BG_NEEDS_TINT;
1389	}	1310	}
1390	} /* server side rendering completed */	1311	} /* server side rendering completed */
1391
1392	if (pixmap)
1393	XFreePixmap (dpy, pixmap);
1394
1395	pixmap = tiled_root_pmap;
1396	pmap_width = window_width;
1397	pmap_height = window_height;
1398	pmap_depth = target->depth;
1399	}	1312	}
1400		1313
1401	if (recoded_root_pmap != root_pixmap)	1314	if (recoded_root_pmap != root_pixmap)
1402	XFreePixmap (dpy, recoded_root_pmap);	1315	XFreePixmap (dpy, recoded_root_pmap);
1403		1316
1404	return result;	1317	return result;
1405	}	1318	}
1406		1319
1407	void	1320	void
1408	bgPixmap_t::set_root_pixmap ()	1321	rxvt_term::bg_set_root_pixmap ()
1409	{	1322	{
1410	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1323	Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]);
1411	if (new_root_pixmap == None)	1324	if (new_root_pixmap == None)
1412	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1325	new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]);
1413		1326
1414	root_pixmap = new_root_pixmap;	1327	root_pixmap = new_root_pixmap;
1415	}	1328	}
1416	# endif /* ENABLE_TRANSPARENCY */	1329	# endif /* ENABLE_TRANSPARENCY */
1417		1330
1418	# ifndef HAVE_AFTERIMAGE	1331	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1419	static void ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm);	1332	static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
1420	# endif	1333	# endif
1421		1334
1422	bool	1335	bool
1423	bgPixmap_t::render ()	1336	rxvt_term::bg_render ()
1424	{	1337	{
1425	unsigned long background_flags = 0;	1338	unsigned long tr_flags = 0;
1426		1339
1427	if (target == NULL)
1428	return false;
1429
1430	invalidate ();	1340	bg_invalidate ();
1431	# ifdef ENABLE_TRANSPARENCY	1341	# ifdef ENABLE_TRANSPARENCY
1432	if (flags & isTransparent)	1342	if (bg_flags & BG_IS_TRANSPARENT)
1433	{	1343	{
1434	/* we need to re-generate transparency pixmap in that case ! */	1344	/* we need to re-generate transparency pixmap in that case ! */
1435	background_flags = make_transparency_pixmap ();	1345	tr_flags = make_transparency_pixmap ();
1436	if (background_flags == 0)	1346	if (tr_flags == 0)
1437	return false;	1347	return false;
1438	else if ((background_flags & transpTransformations) == (flags & transpTransformations))	1348	else if (!(tr_flags & BG_EFFECTS_FLAGS))
1439	flags = flags & ~isInvalid;	1349	bg_flags |= BG_IS_VALID;
1440	}	1350	}
1441	# endif	1351	# endif
1442		1352
1443	# ifdef BG_IMAGE_FROM_FILE	1353	# ifdef BG_IMAGE_FROM_FILE
1444	if (have_image	1354	if ((bg_flags & BG_IS_FROM_FILE)
1445	|| (background_flags & transpTransformations) != (flags & transpTransformations))	1355	|| (tr_flags & BG_EFFECTS_FLAGS))
1446	{	1356	{
1447	if (render_image (background_flags))	1357	if (render_image (tr_flags))
1448	flags = flags & ~isInvalid;	1358	bg_flags |= BG_IS_VALID;
1449	}	1359	}
1450	# endif	1360	# endif
1451		1361
		1362	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1452	XImage *result = NULL;	1363	XImage *result = NULL;
1453		1364
1454	if (background_flags && (flags & isInvalid))	1365	if (tr_flags && !(bg_flags & BG_IS_VALID))
1455	{	1366	{
1456	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);	1367	result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1457	}	1368	}
1458		1369
1459	if (result)	1370	if (result)
1460	{	1371	{
1461	# if !defined(HAVE_AFTERIMAGE) && !XRENDER
1462	/* our own client-side tinting */	1372	/* our own client-side tinting */
1463	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1373	if (tr_flags & BG_NEEDS_TINT)
1464	{	1374	{
1465	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1375	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1466	if (flags & tintSet)	1376	if (bg_flags & BG_TINT_SET)
1467	tint.get (c);	1377	tint.get (c);
1468	ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c.r, c.g, c.b);	1378	shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c);
1469	}	1379	}
1470	# endif
1471		1380
1472	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1381	GC gc = XCreateGC (dpy, vt, 0UL, NULL);
1473		1382
1474	if (gc)	1383	if (gc)
1475	{	1384	{
1476	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);	1385	XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1477		1386
1478	XFreeGC (target->dpy, gc);	1387	XFreeGC (dpy, gc);
1479	flags = flags & ~isInvalid;	1388	bg_flags |= BG_IS_VALID;
1480	}	1389	}
1481		1390
1482	XDestroyImage (result);	1391	XDestroyImage (result);
1483	}	1392	}
		1393	# endif
1484		1394
1485	if (flags & isInvalid)	1395	if (!(bg_flags & BG_IS_VALID))
1486	{	1396	{
1487	if (pixmap != None)	1397	if (bg_pixmap != None)
1488	{	1398	{
1489	XFreePixmap (target->dpy, pixmap);	1399	XFreePixmap (dpy, bg_pixmap);
1490	pixmap = None;	1400	bg_pixmap = None;
1491	}	1401	}
1492	}	1402	}
1493		1403
1494	apply ();	1404	scr_recolour (false);
		1405	bg_flags |= BG_NEEDS_REFRESH;
1495		1406
1496	valid_since = ev::now ();	1407	bg_valid_since = ev::now ();
1497		1408
1498	return true;	1409	return true;
1499	}	1410	}
1500		1411
1501	void	1412	void
1502	bgPixmap_t::set_target (rxvt_term *new_target)	1413	rxvt_term::bg_init ()
1503	{	1414	{
1504	target = new_target;	1415	#ifdef ENABLE_TRANSPARENCY
		1416	shade = 100;
		1417	#endif
1505		1418
1506	flags &= ~(HAS_RENDER | HAS_RENDER_CONV);	1419	bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV);
1507	#if XRENDER	1420	#if XRENDER
1508	int major, minor;	1421	int major, minor;
1509	if (XRenderQueryVersion (target->dpy, &major, &minor))	1422	if (XRenderQueryVersion (dpy, &major, &minor))
1510	flags |= HAS_RENDER;	1423	bg_flags |= BG_HAS_RENDER;
1511	XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);	1424	XFilters *filters = XRenderQueryFilters (dpy, vt);
1512	if (filters)	1425	if (filters)
1513	{	1426	{
1514	for (int i = 0; i < filters->nfilter; i++)	1427	for (int i = 0; i < filters->nfilter; i++)
1515	if (!strcmp (filters->filter[i], FilterConvolution))	1428	if (!strcmp (filters->filter[i], FilterConvolution))
1516	flags |= HAS_RENDER_CONV;	1429	bg_flags |= BG_HAS_RENDER_CONV;
1517		1430
1518	XFree (filters);	1431	XFree (filters);
1519	}	1432	}
1520	#endif	1433	#endif
1521	}	1434	}
1522		1435
1523	void
1524	bgPixmap_t::apply ()
1525	{
1526	if (target == NULL)
1527	return;
1528
1529	if (pixmap != None)
1530	{
1531	/* set target's background to pixmap */
1532	# ifdef ENABLE_TRANSPARENCY
1533	if (flags & isTransparent)
1534	{
1535	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1536	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1537
1538	if (target->scrollBar.win)
1539	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1540	}
1541	else
1542	# endif
1543	{
1544	/* force old pixmap dereference in case it was transparent before :*/
1545	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1546	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1547	/* do we also need to set scrollbar's background here ? */
1548
1549	if (target->scrollBar.win)
1550	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1551	}
1552	}
1553	else
1554	{
1555	/* set target background to a pixel */
1556	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1557	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1558	/* do we also need to set scrollbar's background here ? */
1559	if (target->scrollBar.win)
1560	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1561	}
1562
1563	/* don't want Expose on the parent or vt. It is better to use
1564	scr_touch or we get a great deal of flicker otherwise: */
1565	XClearWindow (target->dpy, target->parent[0]);
1566
1567	if (target->scrollBar.state && target->scrollBar.win)
1568	{
1569	target->scrollBar.state = STATE_IDLE;
1570	target->scrollBar.show (0);
1571	}
1572
1573	target->want_refresh = 1;
1574	flags |= hasChanged;
1575	}
1576
1577	#endif /* HAVE_BG_PIXMAP */	1436	#endif /* HAVE_BG_PIXMAP */
1578		1437
1579	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XRENDER	1438	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1580	/* taken from aterm-0.4.2 */	1439	/* taken from aterm-0.4.2 */
1581		1440
1582	static void	1441	static void
1583	ShadeXImage(Visual *visual, XImage *srcImage, int shade, int rm, int gm, int bm)	1442	shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c)
1584	{	1443	{
1585	int sh_r, sh_g, sh_b;	1444	int sh_r, sh_g, sh_b;
1586	uint32_t mask_r, mask_g, mask_b;	1445	uint32_t mask_r, mask_g, mask_b;
1587	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;	1446	uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1588	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1447	rgba low;
1589	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1448	rgba high;
1590	int i;	1449	int i;
1591	int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;	1450	int host_byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
1592		1451
1593	if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return;	1452	if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1594		1453
1595	/* for convenience */	1454	/* for convenience */
1596	mask_r = visual->red_mask;	1455	mask_r = visual->red_mask;
1597	mask_g = visual->green_mask;	1456	mask_g = visual->green_mask;
1598	mask_b = visual->blue_mask;	1457	mask_b = visual->blue_mask;
1599		1458
1600	/* boring lookup table pre-initialization */	1459	/* boring lookup table pre-initialization */
1601	switch (srcImage->depth)	1460	switch (ximage->depth)
1602	{	1461	{
1603	case 15:	1462	case 15:
1604	if ((mask_r != 0x7c00) ||	1463	if ((mask_r != 0x7c00) ||
1605	(mask_g != 0x03e0) ||	1464	(mask_g != 0x03e0) ||
1606	(mask_b != 0x001f))	1465	(mask_b != 0x001f))
…		…
1659	/* prepare limits for color transformation (each channel is handled separately) */	1518	/* prepare limits for color transformation (each channel is handled separately) */
1660	if (shade > 100)	1519	if (shade > 100)
1661	{	1520	{
1662	shade = 200 - shade;	1521	shade = 200 - shade;
1663		1522
1664	lower_lim_r = 65535-rm;	1523	high.r = c.r * shade / 100;
1665	lower_lim_g = 65535-gm;	1524	high.g = c.g * shade / 100;
1666	lower_lim_b = 65535-bm;	1525	high.b = c.b * shade / 100;
1667		1526
1668	lower_lim_r = 65535-(unsigned int)(((uint32_t)lower_lim_r)*((uint32_t)shade)/100);	1527	low.r = 65535 * (100 - shade) / 100;
1669	lower_lim_g = 65535-(unsigned int)(((uint32_t)lower_lim_g)*((uint32_t)shade)/100);	1528	low.g = 65535 * (100 - shade) / 100;
1670	lower_lim_b = 65535-(unsigned int)(((uint32_t)lower_lim_b)*((uint32_t)shade)/100);	1529	low.b = 65535 * (100 - shade) / 100;
1671
1672	upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1673	}	1530	}
1674	else	1531	else
1675	{	1532	{
		1533	high.r = c.r * shade / 100;
		1534	high.g = c.g * shade / 100;
		1535	high.b = c.b * shade / 100;
1676		1536
1677	lower_lim_r = lower_lim_g = lower_lim_b = 0;	1537	low.r = low.g = low.b = 0;
1678
1679	upper_lim_r = (unsigned int)((((uint32_t)rm)*((uint32_t)shade))/100);
1680	upper_lim_g = (unsigned int)((((uint32_t)gm)*((uint32_t)shade))/100);
1681	upper_lim_b = (unsigned int)((((uint32_t)bm)*((uint32_t)shade))/100);
1682	}	1538	}
1683		1539
1684	/* fill our lookup tables */	1540	/* fill our lookup tables */
1685	for (i = 0; i <= mask_r>>sh_r; i++)	1541	for (i = 0; i <= mask_r>>sh_r; i++)
1686	{	1542	{
1687	uint32_t tmp;	1543	uint32_t tmp;
1688	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_r-lower_lim_r));	1544	tmp = i * high.r;
1689	tmp += ((uint32_t)(mask_r>>sh_r))*((uint32_t)lower_lim_r);	1545	tmp += (mask_r>>sh_r) * low.r;
1690	lookup_r[i] = (tmp/65535)<<sh_r;	1546	lookup_r[i] = (tmp/65535)<<sh_r;
1691	}	1547	}
1692	for (i = 0; i <= mask_g>>sh_g; i++)	1548	for (i = 0; i <= mask_g>>sh_g; i++)
1693	{	1549	{
1694	uint32_t tmp;	1550	uint32_t tmp;
1695	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_g-lower_lim_g));	1551	tmp = i * high.g;
1696	tmp += ((uint32_t)(mask_g>>sh_g))*((uint32_t)lower_lim_g);	1552	tmp += (mask_g>>sh_g) * low.g;
1697	lookup_g[i] = (tmp/65535)<<sh_g;	1553	lookup_g[i] = (tmp/65535)<<sh_g;
1698	}	1554	}
1699	for (i = 0; i <= mask_b>>sh_b; i++)	1555	for (i = 0; i <= mask_b>>sh_b; i++)
1700	{	1556	{
1701	uint32_t tmp;	1557	uint32_t tmp;
1702	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_b-lower_lim_b));	1558	tmp = i * high.b;
1703	tmp += ((uint32_t)(mask_b>>sh_b))*((uint32_t)lower_lim_b);	1559	tmp += (mask_b>>sh_b) * low.b;
1704	lookup_b[i] = (tmp/65535)<<sh_b;	1560	lookup_b[i] = (tmp/65535)<<sh_b;
1705	}	1561	}
1706		1562
1707	/* apply table to input image (replacing colors by newly calculated ones) */	1563	/* apply table to input image (replacing colors by newly calculated ones) */
1708	if (srcImage->bits_per_pixel == 32	1564	if (ximage->bits_per_pixel == 32
1709	&& (srcImage->depth == 24 || srcImage->depth == 32)	1565	&& (ximage->depth == 24 || ximage->depth == 32)
1710	&& srcImage->byte_order == host_byte_order)	1566	&& ximage->byte_order == host_byte_order)
1711	{	1567	{
1712	uint32_t *p1, *pf, *p, *pl;	1568	uint32_t *p1, *pf, *p, *pl;
1713	p1 = (uint32_t *) srcImage->data;	1569	p1 = (uint32_t *) ximage->data;
1714	pf = (uint32_t *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);	1570	pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
1715		1571
1716	while (p1 < pf)	1572	while (p1 < pf)
1717	{	1573	{
1718	p = p1;	1574	p = p1;
1719	pl = p1 + srcImage->width;	1575	pl = p1 + ximage->width;
1720	for (; p < pl; p++)	1576	for (; p < pl; p++)
1721	{	1577	{
1722	*p = lookup_r[(*p & 0xff0000) >> 16] |	1578	*p = lookup_r[(*p & 0xff0000) >> 16] |
1723	lookup_g[(*p & 0x00ff00) >> 8] |	1579	lookup_g[(*p & 0x00ff00) >> 8] |
1724	lookup_b[(*p & 0x0000ff)] |	1580	lookup_b[(*p & 0x0000ff)] |
1725	(*p & 0xff000000);	1581	(*p & 0xff000000);
1726	}	1582	}
1727	p1 = (uint32_t *) ((char *) p1 + srcImage->bytes_per_line);	1583	p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);
1728	}	1584	}
1729	}	1585	}
1730	else	1586	else
1731	{	1587	{
1732	for (int y = 0; y < srcImage->height; y++)	1588	for (int y = 0; y < ximage->height; y++)
1733	for (int x = 0; x < srcImage->width; x++)	1589	for (int x = 0; x < ximage->width; x++)
1734	{	1590	{
1735	unsigned long pixel = XGetPixel (srcImage, x, y);	1591	unsigned long pixel = XGetPixel (ximage, x, y);
1736	pixel = lookup_r[(pixel & mask_r) >> sh_r] |	1592	pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1737	lookup_g[(pixel & mask_g) >> sh_g] |	1593	lookup_g[(pixel & mask_g) >> sh_g] |
1738	lookup_b[(pixel & mask_b) >> sh_b];	1594	lookup_b[(pixel & mask_b) >> sh_b];
1739	XPutPixel (srcImage, x, y, pixel);	1595	XPutPixel (ximage, x, y, pixel);
1740	}	1596	}
1741	}	1597	}
1742		1598
1743	free (lookup);	1599	free (lookup);
1744	}	1600	}

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