[ViewVC] Diff of: cvs/rxvt-unicode/src/background.C

Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.119 by sf-exg, Thu Nov 18 17:28:12 2010 UTC vs.
Revision 1.142 by sf-exg, Thu Jan 27 17:37:18 2011 UTC

…		…
30	# include <X11/extensions/Xrender.h>	30	# include <X11/extensions/Xrender.h>
31	#endif	31	#endif
32		32
33	#ifndef FilterConvolution	33	#ifndef FilterConvolution
34	#define FilterConvolution "convolution"	34	#define FilterConvolution "convolution"
35	#endif
36
37	#define DO_TIMING_TEST 0
38
39	#if DO_TIMING_TEST
40	# include <sys/time.h>
41	#define TIMING_TEST_START(id) \
42	struct timeval timing_test_##id##_stv; \
43	gettimeofday (&timing_test_##id##_stv, NULL);
44
45	#define TIMING_TEST_PRINT_RESULT(id) \
46	do { \
47	struct timeval tv; \
48	gettimeofday (&tv, NULL); \
49	tv.tv_sec -= (timing_test_##id##_stv).tv_sec; \
50	fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__, \
51	tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec); \
52	} while (0)
53
54	#else
55	#define TIMING_TEST_START(id) do {} while (0)
56	#define TIMING_TEST_PRINT_RESULT(id) do {} while (0)
57	#endif	35	#endif
58		36
59	/*	37	/*
60	* Pixmap geometry string interpretation :	38	* Pixmap geometry string interpretation :
61	* Each geometry string contains zero or one scale/position	39	* Each geometry string contains zero or one scale/position
…		…
81	* scale Scale both up and down	59	* scale Scale both up and down
82	* auto Same as 100x100+50+50	60	* auto Same as 100x100+50+50
83	*/	61	*/
84		62
85	#ifdef HAVE_BG_PIXMAP	63	#ifdef HAVE_BG_PIXMAP
86	bgPixmap_t::bgPixmap_t ()
87	{
88	// this is basically redundant as bgPixmap_t is only used in
89	// zero_initialised-derived structs
90	#ifdef HAVE_AFTERIMAGE
91	original_asim = NULL;
92	#endif
93	#ifdef HAVE_PIXBUF
94	pixbuf = NULL;
95	#endif
96	#ifdef BG_IMAGE_FROM_FILE
97	have_image = false;
98	h_scale = v_scale = 0;
99	h_align = v_align = 0;
100	#endif
101	#ifdef ENABLE_TRANSPARENCY
102	shade = 100;
103	#endif
104	flags = 0;
105	pixmap = None;
106	valid_since = invalid_since = 0;
107	target = 0;
108	}
109
110	void	64	void
111	bgPixmap_t::destroy ()	65	rxvt_term::bg_destroy ()
112	{	66	{
113	#ifdef HAVE_AFTERIMAGE	67	#ifdef HAVE_AFTERIMAGE
114	if (original_asim)	68	if (original_asim)
115	safe_asimage_destroy (original_asim);	69	safe_asimage_destroy (original_asim);
116	#endif	70	#endif
…		…
118	#ifdef HAVE_PIXBUF	72	#ifdef HAVE_PIXBUF
119	if (pixbuf)	73	if (pixbuf)
120	g_object_unref (pixbuf);	74	g_object_unref (pixbuf);
121	#endif	75	#endif
122		76
123	if (pixmap && target)	77	if (bg_pixmap)
124	XFreePixmap (target->dpy, pixmap);	78	XFreePixmap (dpy, bg_pixmap);
125	}	79	}
126		80
127	bool	81	bool
128	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 ()
129	{	97	{
130	# ifdef ENABLE_TRANSPARENCY	98	# ifdef ENABLE_TRANSPARENCY
131	if (flags & isTransparent)	99	if (bg_flags & isTransparent)
132	return true;	100	return true;
133	# endif	101	# endif
134		102
135	# ifdef BG_IMAGE_FROM_FILE	103	# ifdef BG_IMAGE_FROM_FILE
136	if (have_image)	104	if (have_image)
137	{	105	{
138	if (flags & sizeSensitive)	106	if (bg_flags & sizeSensitive)
139	return true;	107	return true;
140	}	108	}
141	# endif	109	# endif
142		110
143	return false;	111	return false;
144	}	112	}
145		113
146	bool	114	bool
147	bgPixmap_t::window_position_sensitive ()	115	rxvt_term::bg_window_position_sensitive ()
148	{	116	{
149	# ifdef ENABLE_TRANSPARENCY	117	# ifdef ENABLE_TRANSPARENCY
150	if (flags & isTransparent)	118	if (bg_flags & isTransparent)
151	return true;	119	return true;
152	# endif	120	# endif
153		121
154	# ifdef BG_IMAGE_FROM_FILE	122	# ifdef BG_IMAGE_FROM_FILE
155	if (have_image)	123	if (have_image)
156	{	124	{
157	if (flags & rootAlign)	125	if (bg_flags & rootAlign)
158	return true;	126	return true;
159	}	127	}
160	# endif	128	# endif
161		129
162	return false;
163	}
164
165	bool bgPixmap_t::need_client_side_rendering ()
166	{
167	# ifdef HAVE_AFTERIMAGE
168	if (original_asim)
169	return true;
170	# endif
171	return false;	130	return false;
172	}	131	}
173		132
174	# ifdef BG_IMAGE_FROM_FILE	133	# ifdef BG_IMAGE_FROM_FILE
175	static inline bool	134	static inline bool
…		…
238	dst_size = target_size - dst_pos;	197	dst_size = target_size - dst_pos;
239	return src_pos;	198	return src_pos;
240	}	199	}
241		200
242	bool	201	bool
243	bgPixmap_t::set_geometry (const char *geom, bool update)	202	rxvt_term::bg_set_geometry (const char *geom, bool update)
244	{	203	{
245	bool changed = false;	204	bool changed = false;
246	int geom_flags = 0;	205	int geom_flags = 0;
247	int x = 0, y = 0;	206	int x = 0, y = 0;
248	unsigned int w = 0, h = 0;	207	unsigned int w = 0, h = 0;
249	unsigned int n;	208	unsigned int n;
250	unsigned long new_flags = (flags & (~geometryFlags));	209	unsigned long new_flags = (bg_flags & (~geometryFlags));
251	const char *p;	210	const char *ops;
252	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
253		211
254	if (geom == NULL)	212	if (geom == NULL)
255	return false;	213	return false;
256		214
257	char str[MAXLEN_GEOM];	215	char str[256];
258		216
259	while (isspace(*geom)) ++geom;
260	if ((p = strchr (geom, ';')) == NULL)
261	p = strchr (geom, '\0');	217	ops = strchr (geom, ':');
262		218	if (ops == NULL)
		219	n = strlen (geom);
		220	else
263	n = (p - geom);	221	n = ops - geom;
264	if (n < MAXLEN_GEOM)
265	{
266	char *ops;
267		222
		223	if (n >= sizeof (str))
		224	return false;
		225
268	memcpy (str, geom, n);	226	memcpy (str, geom, n);
269	str[n] = '\0';	227	str[n] = '\0';
270	if (str[0] == ':')	228	rxvt_strtrim (str);
271	ops = &str[0];
272	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
273	ops = &str[0];
274	else
275	{
276	char *tmp;
277	ops = strchr (str, ':');
278	if (ops != NULL)
279	{
280	for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp);
281	*(++tmp) = '\0';
282	if (ops == tmp) ++ops;
283	}
284	}
285		229
286	if (ops > str \|\| ops == NULL)	230	if (str[0])
287	{	231	{
288	/* 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 */
289	geom_flags = XParseGeometry (str, &x, &y, &w, &h);	233	geom_flags = XParseGeometry (str, &x, &y, &w, &h);
290
291	if (!update) /* setting up geometry from scratch */
292	{
293	if (!(geom_flags & XValue))
294	{
295	/* use default geometry - centered */
296	x = y = defaultAlign;
297	}
298	else if (!(geom_flags & YValue))
299	y = x;
300
301	if ((geom_flags & (WidthValue\|HeightValue)) == 0)
302	{
303	/* use default geometry - scaled */
304	w = h = defaultScale;
305	}
306	else if (geom_flags & WidthValue)
307	{
308	if (!(geom_flags & HeightValue))
309	h = w;
310	}
311	else
312	w = h;
313	}
314	} /* done parsing geometry string */	234	} /* done parsing geometry string */
		235
315	else if (!update)	236	if (!update)
316	{	237	{
317	/* default geometry - scaled and centered */	238	if (!(geom_flags & XValue))
318	x = y = defaultAlign;	239	x = y = defaultAlign;
		240	else if (!(geom_flags & YValue))
		241	y = x;
		242
		243	if (!(geom_flags & (WidthValue\|HeightValue)))
319	w = h = defaultScale;	244	w = h = defaultScale;
320	}	245	else if (!(geom_flags & HeightValue))
		246	h = w;
		247	else if (!(geom_flags & WidthValue))
		248	w = h;
321		249
322	if (!update)
323	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;	250	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;
		251	}
324		252
325	if (ops)	253	if (ops)
326	{	254	{
327	while (*ops)	255	char **arr = rxvt_strsplit (':', ops + 1);
		256
		257	for (int i = 0; arr[i]; i++)
328	{	258	{
329	while (ops == ':' \|\| isspace(ops)) ++ops;	259	if (!strcasecmp (arr[i], "tile"))
330
331	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
332	if (CHECK_GEOM_OPS ("tile"))
333	{	260	{
334	w = h = noScale;	261	w = h = noScale;
335	geom_flags \|= WidthValue\|HeightValue;	262	geom_flags \|= WidthValue\|HeightValue;
336	}	263	}
337	else if (CHECK_GEOM_OPS ("propscale"))	264	else if (!strcasecmp (arr[i], "propscale"))
338	{	265	{
339	new_flags \|= propScale;	266	new_flags \|= propScale;
340	}	267	}
341	else if (CHECK_GEOM_OPS ("hscale"))	268	else if (!strcasecmp (arr[i], "hscale"))
342	{	269	{
343	if (w == 0) w = windowScale;	270	if (w == 0) w = windowScale;
344		271
345	h = noScale;	272	h = noScale;
346	geom_flags \|= WidthValue\|HeightValue;	273	geom_flags \|= WidthValue\|HeightValue;
347	}	274	}
348	else if (CHECK_GEOM_OPS ("vscale"))	275	else if (!strcasecmp (arr[i], "vscale"))
349	{	276	{
350	if (h == 0) h = windowScale;	277	if (h == 0) h = windowScale;
351		278
352	w = noScale;	279	w = noScale;
353	geom_flags \|= WidthValue\|HeightValue;	280	geom_flags \|= WidthValue\|HeightValue;
354	}	281	}
355	else if (CHECK_GEOM_OPS ("scale"))	282	else if (!strcasecmp (arr[i], "scale"))
356	{	283	{
357	if (h == 0) h = windowScale;	284	if (h == 0) h = windowScale;
358	if (w == 0) w = windowScale;	285	if (w == 0) w = windowScale;
359		286
360	geom_flags \|= WidthValue\|HeightValue;	287	geom_flags \|= WidthValue\|HeightValue;
361	}	288	}
362	else if (CHECK_GEOM_OPS ("auto"))	289	else if (!strcasecmp (arr[i], "auto"))
363	{	290	{
364	w = h = windowScale;	291	w = h = windowScale;
365	x = y = centerAlign;	292	x = y = centerAlign;
366	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;	293	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;
367	}	294	}
368	else if (CHECK_GEOM_OPS ("root"))	295	else if (!strcasecmp (arr[i], "root"))
369	{	296	{
370	new_flags \|= rootAlign;	297	new_flags \|= rootAlign;
371	w = h = noScale;	298	w = h = noScale;
372	geom_flags \|= WidthValue\|HeightValue;	299	geom_flags \|= WidthValue\|HeightValue;
373	}	300	}
374	# undef CHECK_GEOM_OPS
375
376	while (ops != ':' && ops != '\0') ++ops;
377	} /* done parsing ops */	301	} /* done parsing ops */
378	}
379		302
		303	rxvt_free_strsplit (arr);
		304	}
		305
380	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;
381	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;
382	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;
383	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;
384	}
385		310
386	if (new_flags != flags)	311	if (new_flags != bg_flags)
387	{	312	{
388	flags = new_flags;	313	bg_flags = new_flags;
389	changed = true;	314	changed = true;
390	}	315	}
391		316
392	return changed;	317	return changed;
393	}	318	}
394		319
395	void	320	void
396	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)
397	{	322	{
398	int target_width = target->szHint.width;	323	int target_width = szHint.width;
399	int target_height = target->szHint.height;	324	int target_height = szHint.height;
400		325
401	if (flags & propScale)	326	if (bg_flags & propScale)
402	{	327	{
403	float scale = (float)target_width / image_width;	328	float scale = (float)target_width / image_width;
404	min_it (scale, (float)target_height / image_height);	329	min_it (scale, (float)target_height / image_height);
405	w = image_width * scale + 0.5;	330	w = image_width * scale + 0.5;
406	h = image_height * scale + 0.5;	331	h = image_height * scale + 0.5;
…		…
412	}	337	}
413		338
414	if (!w) w = image_width;	339	if (!w) w = image_width;
415	if (!h) h = image_height;	340	if (!h) h = image_height;
416		341
417	if (flags & rootAlign)	342	if (bg_flags & rootAlign)
418	{	343	{
419	target->get_window_origin (x, y);
420	x = -x;	344	x = -target_x;
421	y = -y;	345	y = -target_y;
422	}	346	}
423	else	347	else
424	{	348	{
425	x = make_align_position (h_align, target_width, w);	349	x = make_align_position (h_align, target_width, w);
426	y = make_align_position (v_align, target_height, h);	350	y = make_align_position (v_align, target_height, h);
427	}	351	}
428		352
429	flags &= ~sizeSensitive;	353	bg_flags &= ~sizeSensitive;
430	if ((flags & propScale) \|\| h_scale \|\| v_scale	354	if ((bg_flags & propScale) \|\| h_scale \|\| v_scale
431	\|\| (!(flags & rootAlign) && (h_align \|\| v_align))	355	\|\| (!(bg_flags & rootAlign) && (h_align \|\| v_align))
432	\|\| w > target_width \|\| h > target_height)	356	\|\| w > target_width \|\| h > target_height)
433	flags \|= sizeSensitive;	357	bg_flags \|= sizeSensitive;
434	}	358	}
435		359
436	# ifdef HAVE_AFTERIMAGE	360	# ifdef HAVE_AFTERIMAGE
437	bool	361	bool
438	bgPixmap_t::render_image (unsigned long background_flags)	362	rxvt_term::render_image (unsigned long tr_flags)
439	{	363	{
440	if (target == NULL)
441	return false;
442
443	target->init_asv ();	364	init_asv ();
444		365
445	ASImage *background = NULL;	366	ASImage *background = NULL;
446	ARGB32 background_tint = TINT_LEAVE_SAME;	367	ARGB32 background_tint = TINT_LEAVE_SAME;
447		368
448	# ifdef ENABLE_TRANSPARENCY	369	# ifdef ENABLE_TRANSPARENCY
449	if (background_flags)	370	if (tr_flags)
450	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);
451		372
452	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	373	if (tr_flags & tintNeeded)
453	{	374	{
454	ShadingInfo as_shade;	375	ShadingInfo as_shade;
455	as_shade.shading = shade;	376	as_shade.shading = shade;
456		377
457	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	378	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
458	if (flags & tintSet)	379	if (bg_flags & tintSet)
459	tint.get (c);	380	tint.get (c);
460	as_shade.tintColor.red = c.r;	381	as_shade.tintColor.red = c.r;
461	as_shade.tintColor.green = c.g;	382	as_shade.tintColor.green = c.g;
462	as_shade.tintColor.blue = c.b;	383	as_shade.tintColor.blue = c.b;
463		384
464	background_tint = shading2tint32 (&as_shade);	385	background_tint = shading2tint32 (&as_shade);
465	}	386	}
466		387
467	if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL)	388	if ((tr_flags & blurNeeded) && background != NULL)
468	{	389	{
469	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,
470	(original_asim == NULL \|\| tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,	391	(original_asim == NULL \|\| tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
471	100, ASIMAGE_QUALITY_DEFAULT);	392	100, ASIMAGE_QUALITY_DEFAULT);
472	if (tmp)	393	if (tmp)
473	{	394	{
474	destroy_asimage (&background);	395	destroy_asimage (&background);
…		…
477	}	398	}
478	# endif	399	# endif
479		400
480	ASImage *result = 0;	401	ASImage *result = 0;
481		402
482	int target_width = target->szHint.width;	403	int target_width = szHint.width;
483	int target_height = target->szHint.height;	404	int target_height = szHint.height;
484	int new_pmap_width = target_width;	405	int new_pmap_width = target_width;
485	int new_pmap_height = target_height;	406	int new_pmap_height = target_height;
486		407
487	int x = 0;	408	int x = 0;
488	int y = 0;	409	int y = 0;
…		…
491		412
492	if (original_asim)	413	if (original_asim)
493	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);
494		415
495	if (!original_asim	416	if (!original_asim
496	\|\| (!(flags & rootAlign)	417	\|\| (!(bg_flags & rootAlign)
497	&& (x >= target_width	418	&& (x >= target_width
498	\|\| y >= target_height	419	\|\| y >= target_height
499	\|\| (x + w <= 0)	420	\|\| (x + w <= 0)
500	\|\| (y + h <= 0))))	421	\|\| (y + h <= 0))))
501	{	422	{
…		…
505	new_pmap_height = background->height;	426	new_pmap_height = background->height;
506	result = background;	427	result = background;
507		428
508	if (background_tint != TINT_LEAVE_SAME)	429	if (background_tint != TINT_LEAVE_SAME)
509	{	430	{
510	ASImage *tmp = tile_asimage (target->asv, background, 0, 0,	431	ASImage *tmp = tile_asimage (asv, background, 0, 0,
511	target_width, target_height, background_tint,	432	target_width, target_height, background_tint,
512	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);	433	ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
513	if (tmp)	434	if (tmp)
514	result = tmp;	435	result = tmp;
515	}	436	}
…		…
522	result = original_asim;	443	result = original_asim;
523		444
524	if ((w != original_asim->width)	445	if ((w != original_asim->width)
525	\|\| (h != original_asim->height))	446	\|\| (h != original_asim->height))
526	{	447	{
527	result = scale_asimage (target->asv, original_asim,	448	result = scale_asimage (asv, original_asim,
528	w, h,	449	w, h,
529	background ? ASA_ASImage : ASA_XImage,	450	background ? ASA_ASImage : ASA_XImage,
530	100, ASIMAGE_QUALITY_DEFAULT);	451	100, ASIMAGE_QUALITY_DEFAULT);
531	}	452	}
532		453
…		…
538	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! */
539	new_pmap_width = min (result->width, target_width);	460	new_pmap_width = min (result->width, target_width);
540	new_pmap_height = min (result->height, target_height);	461	new_pmap_height = min (result->height, target_height);
541		462
542	/* we also need to tile our image in both directions */	463	/* we also need to tile our image in both directions */
543	ASImage *tmp = tile_asimage (target->asv, result,	464	ASImage *tmp = tile_asimage (asv, result,
544	(int)result->width - x,	465	(int)result->width - x,
545	(int)result->height - y,	466	(int)result->height - y,
546	new_pmap_width,	467	new_pmap_width,
547	new_pmap_height,	468	new_pmap_height,
548	TINT_LEAVE_SAME, ASA_XImage,	469	TINT_LEAVE_SAME, ASA_XImage,
…		…
591	{	512	{
592	layers[1].dst_y = y;	513	layers[1].dst_y = y;
593	layers[1].clip_height = result->height;	514	layers[1].clip_height = result->height;
594	}	515	}
595		516
596	if (target->rs[Rs_blendtype])	517	if (rs[Rs_blendtype])
597	{	518	{
598	layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);	519	layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
599	if (layers[1].merge_scanlines == NULL)	520	if (layers[1].merge_scanlines == NULL)
600	layers[1].merge_scanlines = alphablend_scanlines;	521	layers[1].merge_scanlines = alphablend_scanlines;
601	}	522	}
602		523
603	ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,	524	ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height,
604	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);	525	ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
605		526
606	if (tmp)	527	if (tmp)
607	{	528	{
608	if (result != original_asim)	529	if (result != original_asim)
…		…
621	{	542	{
622	XGCValues gcv;	543	XGCValues gcv;
623	GC gc;	544	GC gc;
624		545
625	/* create Pixmap */	546	/* create Pixmap */
626	if (pixmap == None	547	if (bg_pixmap == None
627	\|\| pmap_width != new_pmap_width	548	\|\| bg_pmap_width != new_pmap_width
628	\|\| pmap_height != new_pmap_height	549	\|\| bg_pmap_height != new_pmap_height)
629	\|\| pmap_depth != target->depth)
630	{	550	{
631	if (pixmap)	551	if (bg_pixmap)
632	XFreePixmap (target->dpy, pixmap);	552	XFreePixmap (dpy, bg_pixmap);
633	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);
634	pmap_width = new_pmap_width;	554	bg_pmap_width = new_pmap_width;
635	pmap_height = new_pmap_height;	555	bg_pmap_height = new_pmap_height;
636	pmap_depth = target->depth;
637	}	556	}
638	/* fill with background color (if result's not completely overlapping it) */	557	/* fill with background color (if result's not completely overlapping it) */
639	gcv.foreground = target->pix_colors[Color_bg];	558	gcv.foreground = pix_colors[Color_bg];
640	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	559	gc = XCreateGC (dpy, vt, GCForeground, &gcv);
641		560
642	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;
643	int dst_width = result->width, dst_height = result->height;	562	int dst_width = result->width, dst_height = result->height;
644	if (background == NULL)	563	if (background == NULL)
645	{	564	{
…		…
650	}	569	}
651		570
652	if (dst_x > 0 \|\| dst_y > 0	571	if (dst_x > 0 \|\| dst_y > 0
653	\|\| dst_x + dst_width < new_pmap_width	572	\|\| dst_x + dst_width < new_pmap_width
654	\|\| dst_y + dst_height < new_pmap_height)	573	\|\| dst_y + dst_height < new_pmap_height)
655	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);
656	}	575	}
657		576
658	/* put result on pixmap */	577	/* put result on pixmap */
659	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	578	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
660	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);
661		580
662	if (result != background && result != original_asim)	581	if (result != background && result != original_asim)
663	destroy_asimage (&result);	582	destroy_asimage (&result);
664		583
665	XFreeGC (target->dpy, gc);	584	XFreeGC (dpy, gc);
666		585
667	ret = true;	586	ret = true;
668	}	587	}
669		588
670	if (background)	589	if (background)
…		…
674	}	593	}
675	# endif /* HAVE_AFTERIMAGE */	594	# endif /* HAVE_AFTERIMAGE */
676		595
677	# ifdef HAVE_PIXBUF	596	# ifdef HAVE_PIXBUF
678	bool	597	bool
679	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)
680	{	601	{
681	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)
682	return false;	612	return false;
683		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	{
684	if (!pixbuf)	683	if (!pixbuf)
685	return false;	684	return false;
686		685
687	if (background_flags	686	if (tr_flags
688	&& !(flags & HAS_RENDER))	687	&& !(bg_flags & HAS_RENDER))
689	return false;	688	return false;
690		689
691	GdkPixbuf *result;	690	GdkPixbuf *result;
692		691
693	int image_width = gdk_pixbuf_get_width (pixbuf);	692	int image_width = gdk_pixbuf_get_width (pixbuf);
694	int image_height = gdk_pixbuf_get_height (pixbuf);	693	int image_height = gdk_pixbuf_get_height (pixbuf);
695		694
696	int target_width = target->szHint.width;	695	int target_width = szHint.width;
697	int target_height = target->szHint.height;	696	int target_height = szHint.height;
698	int new_pmap_width = target_width;	697	int new_pmap_width = target_width;
699	int new_pmap_height = target_height;	698	int new_pmap_height = target_height;
700		699
701	int x = 0;	700	int x = 0;
702	int y = 0;	701	int y = 0;
703	int w = 0;	702	int w = 0;
704	int h = 0;	703	int h = 0;
705		704
706	get_image_geometry (image_width, image_height, w, h, x, y);	705	get_image_geometry (image_width, image_height, w, h, x, y);
707		706
708	if (!(flags & rootAlign)	707	if (!(bg_flags & rootAlign)
709	&& (x >= target_width	708	&& (x >= target_width
710	\|\| y >= target_height	709	\|\| y >= target_height
711	\|\| (x + w <= 0)	710	\|\| (x + w <= 0)
712	\|\| (y + h <= 0)))	711	\|\| (y + h <= 0)))
713	return false;	712	return false;
…		…
731	Pixmap root_pmap;	730	Pixmap root_pmap;
732		731
733	image_width = gdk_pixbuf_get_width (result);	732	image_width = gdk_pixbuf_get_width (result);
734	image_height = gdk_pixbuf_get_height (result);	733	image_height = gdk_pixbuf_get_height (result);
735		734
736	if (background_flags)	735	if (tr_flags)
737	{	736	{
738	root_pmap = pixmap;	737	root_pmap = bg_pixmap;
739	pixmap = None;	738	bg_pixmap = None;
740	}	739	}
741	else	740	else
742	{	741	{
743	if (h_scale == 0 \|\| v_scale == 0)	742	if (h_scale == 0 \|\| v_scale == 0)
744	{	743	{
745	new_pmap_width = min (image_width, target_width);	744	new_pmap_width = min (image_width, target_width);
746	new_pmap_height = min (image_height, target_height);	745	new_pmap_height = min (image_height, target_height);
747	}	746	}
748	}	747	}
749		748
750	if (pixmap == None	749	if (bg_pixmap == None
751	\|\| pmap_width != new_pmap_width	750	\|\| bg_pmap_width != new_pmap_width
752	\|\| pmap_height != new_pmap_height	751	\|\| bg_pmap_height != new_pmap_height)
753	\|\| pmap_depth != target->depth)
754	{	752	{
755	if (pixmap)	753	if (bg_pixmap)
756	XFreePixmap (target->dpy, pixmap);	754	XFreePixmap (dpy, bg_pixmap);
757	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);
758	pmap_width = new_pmap_width;	756	bg_pmap_width = new_pmap_width;
759	pmap_height = new_pmap_height;	757	bg_pmap_height = new_pmap_height;
760	pmap_depth = target->depth;
761	}	758	}
762		759
763	gcv.foreground = target->pix_colors[Color_bg];	760	gcv.foreground = pix_colors[Color_bg];
764	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	761	gc = XCreateGC (dpy, vt, GCForeground, &gcv);
765		762
766	if (h_scale == 0 \|\| v_scale == 0)	763	if (h_scale == 0 \|\| v_scale == 0)
767	{	764	{
768	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);	765	Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth);
769	gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,	766	pixbuf_to_pixmap (result, tile, gc,
770	0, 0,	767	0, 0,
771	0, 0,	768	0, 0,
772	image_width, image_height,	769	image_width, image_height);
773	XLIB_RGB_DITHER_NONE,
774	0, 0);
775		770
776	gcv.tile = tile;	771	gcv.tile = tile;
777	gcv.fill_style = FillTiled;	772	gcv.fill_style = FillTiled;
778	gcv.ts_x_origin = x;	773	gcv.ts_x_origin = x;
779	gcv.ts_y_origin = y;	774	gcv.ts_y_origin = y;
780	XChangeGC (target->dpy, gc, GCFillStyle \| GCTile \| GCTileStipXOrigin \| GCTileStipYOrigin, &gcv);	775	XChangeGC (dpy, gc, GCFillStyle \| GCTile \| GCTileStipXOrigin \| GCTileStipYOrigin, &gcv);
781		776
782	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);
783	XFreePixmap (target->dpy, tile);	778	XFreePixmap (dpy, tile);
784	}	779	}
785	else	780	else
786	{	781	{
787	int src_x, src_y, dst_x, dst_y;	782	int src_x, src_y, dst_x, dst_y;
788	int dst_width, dst_height;	783	int dst_width, dst_height;
…		…
791	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);
792		787
793	if (dst_x > 0 \|\| dst_y > 0	788	if (dst_x > 0 \|\| dst_y > 0
794	\|\| dst_x + dst_width < new_pmap_width	789	\|\| dst_x + dst_width < new_pmap_width
795	\|\| dst_y + dst_height < new_pmap_height)	790	\|\| dst_y + dst_height < new_pmap_height)
796	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);
797		792
798	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	793	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
799	gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,	794	pixbuf_to_pixmap (result, bg_pixmap, gc,
800	src_x, src_y,	795	src_x, src_y,
801	dst_x, dst_y,	796	dst_x, dst_y,
802	dst_width, dst_height,	797	dst_width, dst_height);
803	XLIB_RGB_DITHER_NONE,
804	0, 0);
805	}	798	}
806		799
807	#if XRENDER	800	#if XRENDER
808	if (background_flags)	801	if (tr_flags)
809	{	802	{
810	Display *dpy = target->dpy;
811	XRenderPictureAttributes pa;	803	XRenderPictureAttributes pa;
812		804
813	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, target->visual);	805	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual);
814	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);	806	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
815		807
816	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);	808	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
817	Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa);	809	Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa);
818		810
819	pa.repeat = True;	811	pa.repeat = True;
820	Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8);	812	Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8);
821	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);	813	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
822	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);	814	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
823	XFreePixmap (dpy, mask_pmap);	815	XFreePixmap (dpy, mask_pmap);
824		816
825	if (src && dst && mask)	817	if (src && dst && mask)
…		…
843	#endif	835	#endif
844		836
845	if (result != pixbuf)	837	if (result != pixbuf)
846	g_object_unref (result);	838	g_object_unref (result);
847		839
848	XFreeGC (target->dpy, gc);	840	XFreeGC (dpy, gc);
849		841
850	ret = true;	842	ret = true;
851	}	843	}
852		844
853	return ret;	845	return ret;
854	}	846	}
855	# endif /* HAVE_PIXBUF */	847	# endif /* HAVE_PIXBUF */
856		848
857	bool	849	bool
858	bgPixmap_t::set_file (const char *file)	850	rxvt_term::bg_set_file (const char *file)
859	{	851	{
860	if (!file \|\| !*file)	852	if (!file \|\| !*file)
861	return false;	853	return false;
862		854
863	if (const char *p = strchr (file, ';'))	855	if (const char *p = strchr (file, ';'))
…		…
868	f[len] = '\0';	860	f[len] = '\0';
869	file = f;	861	file = f;
870	}	862	}
871		863
872	# ifdef HAVE_AFTERIMAGE	864	# ifdef HAVE_AFTERIMAGE
873	if (!target->asimman)	865	if (!asimman)
874	target->asimman = create_generic_imageman (target->rs[Rs_path]);	866	asimman = create_generic_imageman (rs[Rs_path]);
875	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	867	ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);
876	if (image)	868	if (image)
877	{	869	{
878	if (original_asim)	870	if (original_asim)
879	safe_asimage_destroy (original_asim);	871	safe_asimage_destroy (original_asim);
880	original_asim = image;	872	original_asim = image;
		873	bg_flags \|= CLIENT_RENDER;
881	have_image = true;	874	have_image = true;
882	return true;	875	return true;
883	}	876	}
884	# endif	877	# endif
885		878
…		…
900		893
901	# endif /* BG_IMAGE_FROM_FILE */	894	# endif /* BG_IMAGE_FROM_FILE */
902		895
903	# ifdef ENABLE_TRANSPARENCY	896	# ifdef ENABLE_TRANSPARENCY
904	bool	897	bool
905	bgPixmap_t::set_transparent ()	898	rxvt_term::bg_set_transparent ()
906	{	899	{
907	if (!(flags & isTransparent))	900	if (!(bg_flags & isTransparent))
908	{	901	{
909	flags \|= isTransparent;	902	bg_flags \|= isTransparent;
910	return true;	903	return true;
911	}	904	}
912		905
913	return false;	906	return false;
914	}	907	}
915		908
916	bool	909	bool
917	bgPixmap_t::set_blur_radius (const char *geom)	910	rxvt_term::bg_set_blur (const char *geom)
918	{	911	{
919	bool changed = false;	912	bool changed = false;
920	unsigned int hr, vr;	913	unsigned int hr, vr;
921	int junk;	914	int junk;
922	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	915	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
…		…
940	changed = true;	933	changed = true;
941	v_blurRadius = vr;	934	v_blurRadius = vr;
942	}	935	}
943		936
944	if (v_blurRadius == 0 && h_blurRadius == 0)	937	if (v_blurRadius == 0 && h_blurRadius == 0)
945	flags &= ~blurNeeded;	938	bg_flags &= ~blurNeeded;
946	else	939	else
947	flags \|= blurNeeded;	940	bg_flags \|= blurNeeded;
948		941
949	return changed;	942	return changed;
950	}	943	}
951		944
952	static inline unsigned long	945	static inline unsigned long
…		…
957	bool has_shade = shade != 100;	950	bool has_shade = shade != 100;
958		951
959	if (tint)	952	if (tint)
960	{	953	{
961	tint->get (c);	954	tint->get (c);
962	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 \|\| (cmp) >= 0x00f700)	955	if (!has_shade
963	if (!has_shade && IS_COMPONENT_WHOLESOME (c.r)	956	&& (c.r <= 0x00ff \|\| c.r >= 0xff00)
964	&& IS_COMPONENT_WHOLESOME (c.g)	957	&& (c.g <= 0x00ff \|\| c.g >= 0xff00)
965	&& IS_COMPONENT_WHOLESOME (c.b))	958	&& (c.b <= 0x00ff \|\| c.b >= 0xff00))
966	flags \|= bgPixmap_t::tintWholesome;	959	flags \|= rxvt_term::tintWholesome;
967	# undef IS_COMPONENT_WHOLESOME
968	}	960	}
969		961
970	if (has_shade)	962	if (has_shade \|\| tint)
971	flags \|= bgPixmap_t::tintNeeded;	963	flags \|= rxvt_term::tintNeeded;
972	else if (tint)
973	{
974	if ((c.r > 0x000700 \|\| c.g > 0x000700 \|\| c.b > 0x000700)
975	&& (c.r < 0x00f700 \|\| c.g < 0x00f700 \|\| c.b < 0x00f700))
976	{
977	flags \|= bgPixmap_t::tintNeeded;
978	}
979	}
980		964
981	return flags;	965	return flags;
982	}	966	}
983		967
984	bool	968	bool
985	bgPixmap_t::set_tint (rxvt_color &new_tint)	969	rxvt_term::bg_set_tint (rxvt_color &new_tint)
986	{	970	{
987	if (!(flags & tintSet) \|\| tint != new_tint)	971	if (!(bg_flags & tintSet) \|\| tint != new_tint)
988	{	972	{
989	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);	973	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
990	tint = new_tint;	974	tint = new_tint;
991	flags = (flags & ~tintFlags) \| new_flags \| tintSet;	975	bg_flags = (bg_flags & ~tintFlags) \| new_flags \| tintSet;
992	return true;	976	return true;
993	}	977	}
994		978
995	return false;	979	return false;
996	}	980	}
997		981
998	bool	982	bool
999	bgPixmap_t::unset_tint ()
1000	{
1001	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
1002
1003	if (new_flags != (flags & tintFlags))
1004	{
1005	flags = (flags & ~tintFlags) \| new_flags;
1006	return true;
1007	}
1008
1009	return false;
1010	}
1011
1012	bool
1013	bgPixmap_t::set_shade (const char *shade_str)	983	rxvt_term::bg_set_shade (const char *shade_str)
1014	{	984	{
1015	int new_shade = (shade_str) ? atoi (shade_str) : 100;	985	int new_shade = (shade_str) ? atoi (shade_str) : 100;
1016		986
1017	clamp_it (new_shade, -100, 200);	987	clamp_it (new_shade, -100, 200);
1018	if (new_shade < 0)	988	if (new_shade < 0)
1019	new_shade = 200 - (100 + new_shade);	989	new_shade = 200 - (100 + new_shade);
1020		990
1021	if (new_shade != shade)	991	if (new_shade != shade)
1022	{	992	{
1023	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);
1024	shade = new_shade;	994	shade = new_shade;
1025	flags = (flags & (~tintFlags \| tintSet)) \| new_flags;	995	bg_flags = (bg_flags & ~tintFlags) \| new_flags;
1026	return true;	996	return true;
1027	}	997	}
1028		998
1029	return false;	999	return false;
1030	}	1000	}
…		…
1051	params[i+2] = XDoubleToFixed (kernel[i] / sum);	1021	params[i+2] = XDoubleToFixed (kernel[i] / sum);
1052	}	1022	}
1053	#endif	1023	#endif
1054		1024
1055	bool	1025	bool
1056	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)
1057	{	1027	{
1058	bool ret = false;	1028	bool ret = false;
1059	#if XRENDER	1029	#if XRENDER
1060	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;	1030	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1061	double kernel = (double )malloc (size * sizeof (double));	1031	double kernel = (double )malloc (size * sizeof (double));
1062	XFixed params = (XFixed )malloc ((size + 2) * sizeof (XFixed));	1032	XFixed params = (XFixed )malloc ((size + 2) * sizeof (XFixed));
1063		1033
1064	Display *dpy = target->dpy;
1065	XRenderPictureAttributes pa;	1034	XRenderPictureAttributes pa;
1066	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	1035	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1067		1036
1068	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);	1037	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1069	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);	1038	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
…		…
1089		1058
1090	if (v_blurRadius)	1059	if (v_blurRadius)
1091	{	1060	{
1092	size = v_blurRadius * 2 + 1;	1061	size = v_blurRadius * 2 + 1;
1093	get_gaussian_kernel (v_blurRadius, size, kernel, params);	1062	get_gaussian_kernel (v_blurRadius, size, kernel, params);
1094	swap (params[0], params[1]);	1063	::swap (params[0], params[1]);
1095		1064
1096	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);	1065	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1097	XRenderComposite (dpy,	1066	XRenderComposite (dpy,
1098	PictOpSrc,	1067	PictOpSrc,
1099	src,	1068	src,
…		…
1115	#endif	1084	#endif
1116	return ret;	1085	return ret;
1117	}	1086	}
1118		1087
1119	bool	1088	bool
1120	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)
1121	{	1090	{
1122	Display *dpy = target->dpy;
1123	bool ret = false;	1091	bool ret = false;
1124		1092
1125	if (flags & tintWholesome)	1093	if (bg_flags & tintWholesome)
1126	{	1094	{
1127	XGCValues gcv;	1095	XGCValues gcv;
1128	GC gc;	1096	GC gc;
1129		1097
1130	/* In this case we can tint image server-side getting significant	1098	/* In this case we can tint image server-side getting significant
…		…
1144	else	1112	else
1145	{	1113	{
1146	# if XRENDER	1114	# if XRENDER
1147	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1115	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1148		1116
1149	if (flags & tintSet)	1117	if (bg_flags & tintSet)
1150	tint.get (c);	1118	tint.get (c);
1151		1119
1152	if (shade <= 100)	1120	if (shade <= 100)
1153	{	1121	{
1154	c.r = (c.r * shade) / 100;	1122	c.r = (c.r * shade) / 100;
1155	c.g = (c.g * shade) / 100;	1123	c.g = (c.g * shade) / 100;
1156	c.b = (c.b * shade) / 100;	1124	c.b = (c.b * shade) / 100;
1157	}	1125	}
1158	else	1126	else
1159	{	1127	{
1160	c.r = ((0xffff - c.r) * (200 - shade)) / 100;	1128	c.r = (c.r * (200 - shade)) / 100;
1161	c.g = ((0xffff - c.g) * (200 - shade)) / 100;	1129	c.g = (c.g * (200 - shade)) / 100;
1162	c.b = ((0xffff - c.b) * (200 - shade)) / 100;	1130	c.b = (c.b * (200 - shade)) / 100;
1163	}	1131	}
1164		1132
1165	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);	1133	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1166	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	1134	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1167	XRenderPictureAttributes pa;	1135	XRenderPictureAttributes pa;
…		…
1181		1149
1182	if (mask_pic && overlay_pic && back_pic)	1150	if (mask_pic && overlay_pic && back_pic)
1183	{	1151	{
1184	XRenderColor mask_c;	1152	XRenderColor mask_c;
1185		1153
1186	mask_c.red = mask_c.green = mask_c.blue = shade > 100 ? 0xffff : 0;	1154	mask_c.red = mask_c.green = mask_c.blue = 0;
1187	mask_c.alpha = 0xffff;	1155	mask_c.alpha = 0xffff;
1188	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);	1156	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1189		1157
1190	mask_c.alpha = 0;	1158	mask_c.alpha = 0;
1191	mask_c.red = 0xffff - c.r;	1159	mask_c.red = 0xffff - c.r;
1192	mask_c.green = 0xffff - c.g;	1160	mask_c.green = 0xffff - c.g;
1193	mask_c.blue = 0xffff - c.b;	1161	mask_c.blue = 0xffff - c.b;
1194	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);	1162	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1195	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);	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
1196	ret = true;	1174	ret = true;
1197	}	1175	}
1198		1176
1199	XRenderFreePicture (dpy, mask_pic);	1177	XRenderFreePicture (dpy, mask_pic);
1200	XRenderFreePicture (dpy, overlay_pic);	1178	XRenderFreePicture (dpy, overlay_pic);
…		…
1209	* 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
1210	* 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
1211	* our window.	1189	* our window.
1212	*/	1190	*/
1213	unsigned long	1191	unsigned long
1214	bgPixmap_t::make_transparency_pixmap ()	1192	rxvt_term::make_transparency_pixmap ()
1215	{	1193	{
1216	unsigned long result = 0;	1194	unsigned long result = 0;
1217
1218	if (target == NULL)
1219	return 0;
1220		1195
1221	/* 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
1222	* be always up-to-date, so let's use it :	1197	* be always up-to-date, so let's use it :
1223	*/	1198	*/
1224	int screen = target->display->screen;	1199	int screen = display->screen;
1225	Display *dpy = target->dpy;
1226	int root_depth = DefaultDepth (dpy, screen);	1200	int root_depth = DefaultDepth (dpy, screen);
1227	int root_width = DisplayWidth (dpy, screen);	1201	int root_width = DisplayWidth (dpy, screen);
1228	int root_height = DisplayHeight (dpy, screen);	1202	int root_height = DisplayHeight (dpy, screen);
1229	unsigned int root_pmap_width, root_pmap_height;	1203	unsigned int root_pmap_width, root_pmap_height;
1230	int window_width = target->szHint.width;	1204	int window_width = szHint.width;
1231	int window_height = target->szHint.height;	1205	int window_height = szHint.height;
1232	int sx, sy;	1206	int sx, sy;
1233	XGCValues gcv;	1207	XGCValues gcv;
1234	GC gc;	1208	GC gc;
1235		1209
1236	target->get_window_origin (sx, sy);	1210	sx = target_x;
		1211	sy = target_y;
1237		1212
1238	/* 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 : */
1239	if (sx + window_width <= 0 \|\| sy + window_height <= 0	1214	if (sx + window_width <= 0 \|\| sy + window_height <= 0
1240	\|\| sx >= root_width \|\| sy >= root_height)	1215	\|\| sx >= root_width \|\| sy >= root_height)
1241	return 0;	1216	return 0;
…		…
1245	{	1220	{
1246	Window wdummy;	1221	Window wdummy;
1247	int idummy;	1222	int idummy;
1248	unsigned int udummy;	1223	unsigned int udummy;
1249		1224
1250	target->allowedxerror = -1;	1225	allowedxerror = -1;
1251		1226
1252	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))
1253	root_pixmap = None;	1228	root_pixmap = None;
1254		1229
1255	target->allowedxerror = 0;	1230	allowedxerror = 0;
1256	}	1231	}
1257		1232
1258	Pixmap recoded_root_pmap = root_pixmap;	1233	Pixmap recoded_root_pmap = root_pixmap;
1259		1234
1260	if (root_pixmap != None && root_depth != target->depth)	1235	if (root_pixmap != None && root_depth != depth)
1261	{	1236	{
1262	#if XRENDER	1237	#if XRENDER
1263	if (flags & HAS_RENDER)	1238	if (bg_flags & HAS_RENDER)
1264	{	1239	{
1265	XRenderPictureAttributes pa;	1240	XRenderPictureAttributes pa;
1266		1241
1267	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));	1242	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1268	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);	1243	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1269		1244
1270	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);
1271	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);	1246	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
1272	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);	1247	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1273		1248
1274	if (src && dst)	1249	if (src && dst)
1275	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);
1276	else	1251	else
…		…
1288	}	1263	}
1289		1264
1290	if (root_pixmap == None)	1265	if (root_pixmap == None)
1291	return 0;	1266	return 0;
1292		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);
1293	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	}
1294		1278
1295	if (tiled_root_pmap == None) /* something really bad happened - abort */	1279	if (bg_pixmap == None)
1296	return 0;	1280	return 0;
1297		1281
1298	/* straightforward pixmap copy */	1282	/* straightforward pixmap copy */
		1283	while (sx < 0) sx += (int)root_width;
		1284	while (sy < 0) sy += (int)root_height;
		1285
1299	gcv.tile = recoded_root_pmap;	1286	gcv.tile = recoded_root_pmap;
1300	gcv.fill_style = FillTiled;	1287	gcv.fill_style = FillTiled;
1301
1302	while (sx < 0) sx += (int)root_width;
1303	while (sy < 0) sy += (int)root_height;
1304
1305	gcv.ts_x_origin = -sx;	1288	gcv.ts_x_origin = -sx;
1306	gcv.ts_y_origin = -sy;	1289	gcv.ts_y_origin = -sy;
1307	gc = XCreateGC (dpy, target->vt, GCFillStyle \| GCTile \| GCTileStipXOrigin \| GCTileStipYOrigin, &gcv);	1290	gc = XCreateGC (dpy, vt, GCFillStyle \| GCTile \| GCTileStipXOrigin \| GCTileStipYOrigin, &gcv);
1308		1291
1309	if (gc)	1292	if (gc)
1310	{	1293	{
1311	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);	1294	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1312	result \|= transpPmapTiled;	1295	result \|= isValid \| (bg_flags & effectsFlags);
1313	XFreeGC (dpy, gc);	1296	XFreeGC (dpy, gc);
1314		1297
1315	if (!need_client_side_rendering ())	1298	if (!(bg_flags & CLIENT_RENDER))
1316	{	1299	{
1317	if ((flags & blurNeeded)	1300	if ((bg_flags & blurNeeded)
1318	&& (flags & HAS_RENDER_CONV))	1301	&& (bg_flags & HAS_RENDER_CONV))
1319	{
1320	if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))
1321	result \|= transpPmapBlurred;
1322	}	1302	{
		1303	if (blur_pixmap (bg_pixmap, visual, window_width, window_height))
		1304	result &= ~blurNeeded;
		1305	}
1323	if ((flags & tintNeeded)	1306	if ((bg_flags & tintNeeded)
1324	&& (flags & (tintWholesome \| HAS_RENDER)))	1307	&& (bg_flags & (tintWholesome \| HAS_RENDER)))
1325	{	1308	{
1326	if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))	1309	if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
1327	result \|= transpPmapTinted;	1310	result &= ~tintNeeded;
1328	}	1311	}
1329	} /* server side rendering completed */	1312	} /* server side rendering completed */
1330
1331	if (pixmap)
1332	XFreePixmap (dpy, pixmap);
1333
1334	pixmap = tiled_root_pmap;
1335	pmap_width = window_width;
1336	pmap_height = window_height;
1337	pmap_depth = target->depth;
1338	}	1313	}
1339	else
1340	XFreePixmap (dpy, tiled_root_pmap);
1341		1314
1342	if (recoded_root_pmap != root_pixmap)	1315	if (recoded_root_pmap != root_pixmap)
1343	XFreePixmap (dpy, recoded_root_pmap);	1316	XFreePixmap (dpy, recoded_root_pmap);
1344		1317
1345	return result;	1318	return result;
1346	}	1319	}
1347		1320
1348	void	1321	void
1349	bgPixmap_t::set_root_pixmap ()	1322	rxvt_term::bg_set_root_pixmap ()
1350	{	1323	{
1351	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1324	Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]);
1352	if (new_root_pixmap == None)	1325	if (new_root_pixmap == None)
1353	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1326	new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]);
1354		1327
1355	root_pixmap = new_root_pixmap;	1328	root_pixmap = new_root_pixmap;
1356	}	1329	}
1357	# endif /* ENABLE_TRANSPARENCY */	1330	# endif /* ENABLE_TRANSPARENCY */
1358		1331
1359	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1332	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1360	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);
1361	# endif	1334	# endif
1362		1335
1363	bool	1336	bool
1364	bgPixmap_t::render ()	1337	rxvt_term::bg_render ()
1365	{	1338	{
1366	unsigned long background_flags = 0;	1339	unsigned long tr_flags = 0;
1367		1340
1368	if (target == NULL)
1369	return false;
1370
1371	invalidate ();	1341	bg_invalidate ();
1372	# ifdef ENABLE_TRANSPARENCY	1342	# ifdef ENABLE_TRANSPARENCY
1373	if (flags & isTransparent)	1343	if (bg_flags & isTransparent)
1374	{	1344	{
1375	/* we need to re-generate transparency pixmap in that case ! */	1345	/* we need to re-generate transparency pixmap in that case ! */
1376	background_flags = make_transparency_pixmap ();	1346	tr_flags = make_transparency_pixmap ();
1377	if (background_flags == 0)	1347	if (tr_flags == 0)
1378	return false;	1348	return false;
1379	else if ((background_flags & transpTransformations) == (flags & transpTransformations))	1349	else if (!(tr_flags & effectsFlags))
1380	flags = flags & ~isInvalid;	1350	bg_flags \|= isValid;
1381	}	1351	}
1382	# endif	1352	# endif
1383		1353
1384	# ifdef BG_IMAGE_FROM_FILE	1354	# ifdef BG_IMAGE_FROM_FILE
1385	if (have_image	1355	if (have_image
1386	\|\| (background_flags & transpTransformations) != (flags & transpTransformations))	1356	\|\| (tr_flags & effectsFlags))
1387	{	1357	{
1388	if (render_image (background_flags))	1358	if (render_image (tr_flags))
1389	flags = flags & ~isInvalid;	1359	bg_flags \|= isValid;
1390	}	1360	}
1391	# endif	1361	# endif
1392		1362
1393	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1363	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1394	XImage *result = NULL;	1364	XImage *result = NULL;
1395		1365
1396	if (background_flags && (flags & isInvalid))	1366	if (tr_flags && !(bg_flags & isValid))
1397	{	1367	{
1398	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);
1399	}	1369	}
1400		1370
1401	if (result)	1371	if (result)
1402	{	1372	{
1403	/* our own client-side tinting */	1373	/* our own client-side tinting */
1404	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1374	if (tr_flags & tintNeeded)
1405	{	1375	{
1406	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1376	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1407	if (flags & tintSet)	1377	if (bg_flags & tintSet)
1408	tint.get (c);	1378	tint.get (c);
1409	ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);	1379	shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c);
1410	}	1380	}
1411		1381
1412	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1382	GC gc = XCreateGC (dpy, vt, 0UL, NULL);
1413		1383
1414	if (gc)	1384	if (gc)
1415	{	1385	{
1416	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);
1417		1387
1418	XFreeGC (target->dpy, gc);	1388	XFreeGC (dpy, gc);
1419	flags = flags & ~isInvalid;	1389	bg_flags \|= isValid;
1420	}	1390	}
1421		1391
1422	XDestroyImage (result);	1392	XDestroyImage (result);
1423	}	1393	}
1424	# endif	1394	# endif
1425		1395
1426	if (flags & isInvalid)	1396	if (!(bg_flags & isValid))
1427	{	1397	{
1428	if (pixmap != None)	1398	if (bg_pixmap != None)
1429	{	1399	{
1430	XFreePixmap (target->dpy, pixmap);	1400	XFreePixmap (dpy, bg_pixmap);
1431	pixmap = None;	1401	bg_pixmap = None;
1432	}	1402	}
1433	}	1403	}
1434		1404
1435	apply ();	1405	scr_recolour (false);
		1406	bg_flags \|= hasChanged;
1436		1407
1437	valid_since = ev::now ();	1408	bg_valid_since = ev::now ();
1438		1409
1439	return true;	1410	return true;
1440	}	1411	}
1441		1412
1442	void	1413	void
1443	bgPixmap_t::set_target (rxvt_term *new_target)	1414	rxvt_term::bg_init ()
1444	{	1415	{
1445	target = new_target;	1416	#ifdef ENABLE_TRANSPARENCY
		1417	shade = 100;
		1418	#endif
1446		1419
1447	flags &= ~(HAS_RENDER \| HAS_RENDER_CONV);	1420	bg_flags &= ~(HAS_RENDER \| HAS_RENDER_CONV);
1448	#if XRENDER	1421	#if XRENDER
1449	int major, minor;	1422	int major, minor;
1450	if (XRenderQueryVersion (target->dpy, &major, &minor))	1423	if (XRenderQueryVersion (dpy, &major, &minor))
1451	flags \|= HAS_RENDER;	1424	bg_flags \|= HAS_RENDER;
1452	XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);	1425	XFilters *filters = XRenderQueryFilters (dpy, vt);
1453	if (filters)	1426	if (filters)
1454	{	1427	{
1455	for (int i = 0; i < filters->nfilter; i++)	1428	for (int i = 0; i < filters->nfilter; i++)
1456	if (!strcmp (filters->filter[i], FilterConvolution))	1429	if (!strcmp (filters->filter[i], FilterConvolution))
1457	flags \|= HAS_RENDER_CONV;	1430	bg_flags \|= HAS_RENDER_CONV;
1458		1431
1459	XFree (filters);	1432	XFree (filters);
1460	}	1433	}
1461	#endif	1434	#endif
1462	}
1463
1464	void
1465	bgPixmap_t::apply ()
1466	{
1467	if (target == NULL)
1468	return;
1469
1470	if (pixmap != None)
1471	{
1472	/* set target's background to pixmap */
1473	# ifdef ENABLE_TRANSPARENCY
1474	if (flags & isTransparent)
1475	{
1476	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1477	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1478
1479	if (target->scrollBar.win)
1480	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1481	}
1482	else
1483	# endif
1484	{
1485	/* force old pixmap dereference in case it was transparent before :*/
1486	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1487	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1488	/* do we also need to set scrollbar's background here ? */
1489
1490	if (target->scrollBar.win)
1491	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1492	}
1493	}
1494	else
1495	{
1496	/* set target background to a pixel */
1497	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1498	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1499	/* do we also need to set scrollbar's background here ? */
1500	if (target->scrollBar.win)
1501	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1502	}
1503
1504	/* don't want Expose on the parent or vt. It is better to use
1505	scr_touch or we get a great deal of flicker otherwise: */
1506	XClearWindow (target->dpy, target->parent[0]);
1507
1508	if (target->scrollBar.state && target->scrollBar.win)
1509	{
1510	target->scrollBar.state = STATE_IDLE;
1511	target->scrollBar.show (0);
1512	}
1513
1514	target->want_refresh = 1;
1515	flags \|= hasChanged;
1516	}	1435	}
1517		1436
1518	#endif /* HAVE_BG_PIXMAP */	1437	#endif /* HAVE_BG_PIXMAP */
1519		1438
1520	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1439	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1521	/* taken from aterm-0.4.2 */	1440	/* taken from aterm-0.4.2 */
1522		1441
1523	static void	1442	static void
1524	ShadeXImage(Visual visual, XImage srcImage, int shade, const rgba &c)	1443	shade_ximage (Visual visual, XImage ximage, int shade, const rgba &c)
1525	{	1444	{
1526	int sh_r, sh_g, sh_b;	1445	int sh_r, sh_g, sh_b;
1527	uint32_t mask_r, mask_g, mask_b;	1446	uint32_t mask_r, mask_g, mask_b;
1528	uint32_t lookup, lookup_r, lookup_g, lookup_b;	1447	uint32_t lookup, lookup_r, lookup_g, lookup_b;
1529	rgba low;	1448	rgba low;
1530	rgba high;	1449	rgba high;
1531	int i;	1450	int i;
1532	int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;	1451	int host_byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
1533		1452
1534	if (visual->c_class != TrueColor \|\| srcImage->format != ZPixmap) return;	1453	if (visual->c_class != TrueColor \|\| ximage->format != ZPixmap) return;
1535		1454
1536	/* for convenience */	1455	/* for convenience */
1537	mask_r = visual->red_mask;	1456	mask_r = visual->red_mask;
1538	mask_g = visual->green_mask;	1457	mask_g = visual->green_mask;
1539	mask_b = visual->blue_mask;	1458	mask_b = visual->blue_mask;
1540		1459
1541	/* boring lookup table pre-initialization */	1460	/* boring lookup table pre-initialization */
1542	switch (srcImage->depth)	1461	switch (ximage->depth)
1543	{	1462	{
1544	case 15:	1463	case 15:
1545	if ((mask_r != 0x7c00) \|\|	1464	if ((mask_r != 0x7c00) \|\|
1546	(mask_g != 0x03e0) \|\|	1465	(mask_g != 0x03e0) \|\|
1547	(mask_b != 0x001f))	1466	(mask_b != 0x001f))
…		…
1600	/* prepare limits for color transformation (each channel is handled separately) */	1519	/* prepare limits for color transformation (each channel is handled separately) */
1601	if (shade > 100)	1520	if (shade > 100)
1602	{	1521	{
1603	shade = 200 - shade;	1522	shade = 200 - shade;
1604		1523
1605	high.r = (65535 - c.r) * shade / 100;	1524	high.r = c.r * shade / 100;
1606	high.g = (65535 - c.g) * shade / 100;	1525	high.g = c.g * shade / 100;
1607	high.b = (65535 - c.b) * shade / 100;	1526	high.b = c.b * shade / 100;
1608		1527
1609	low.r = 65535 - high.r;	1528	low.r = 65535 * (100 - shade) / 100;
1610	low.g = 65535 - high.g;	1529	low.g = 65535 * (100 - shade) / 100;
1611	low.b = 65535 - high.b;	1530	low.b = 65535 * (100 - shade) / 100;
1612	}	1531	}
1613	else	1532	else
1614	{	1533	{
1615	high.r = c.r * shade / 100;	1534	high.r = c.r * shade / 100;
1616	high.g = c.g * shade / 100;	1535	high.g = c.g * shade / 100;
…		…
1641	tmp += (mask_b>>sh_b) * low.b;	1560	tmp += (mask_b>>sh_b) * low.b;
1642	lookup_b[i] = (tmp/65535)<<sh_b;	1561	lookup_b[i] = (tmp/65535)<<sh_b;
1643	}	1562	}
1644		1563
1645	/* apply table to input image (replacing colors by newly calculated ones) */	1564	/* apply table to input image (replacing colors by newly calculated ones) */
1646	if (srcImage->bits_per_pixel == 32	1565	if (ximage->bits_per_pixel == 32
1647	&& (srcImage->depth == 24 \|\| srcImage->depth == 32)	1566	&& (ximage->depth == 24 \|\| ximage->depth == 32)
1648	&& srcImage->byte_order == host_byte_order)	1567	&& ximage->byte_order == host_byte_order)
1649	{	1568	{
1650	uint32_t p1, pf, p, pl;	1569	uint32_t p1, pf, p, pl;
1651	p1 = (uint32_t *) srcImage->data;	1570	p1 = (uint32_t *) ximage->data;
1652	pf = (uint32_t ) (srcImage->data + srcImage->height srcImage->bytes_per_line);	1571	pf = (uint32_t ) (ximage->data + ximage->height ximage->bytes_per_line);
1653		1572
1654	while (p1 < pf)	1573	while (p1 < pf)
1655	{	1574	{
1656	p = p1;	1575	p = p1;
1657	pl = p1 + srcImage->width;	1576	pl = p1 + ximage->width;
1658	for (; p < pl; p++)	1577	for (; p < pl; p++)
1659	{	1578	{
1660	p = lookup_r[(p & 0xff0000) >> 16] \|	1579	p = lookup_r[(p & 0xff0000) >> 16] \|
1661	lookup_g[(*p & 0x00ff00) >> 8] \|	1580	lookup_g[(*p & 0x00ff00) >> 8] \|
1662	lookup_b[(*p & 0x0000ff)] \|	1581	lookup_b[(*p & 0x0000ff)] \|
1663	(*p & 0xff000000);	1582	(*p & 0xff000000);
1664	}	1583	}
1665	p1 = (uint32_t ) ((char ) p1 + srcImage->bytes_per_line);	1584	p1 = (uint32_t ) ((char ) p1 + ximage->bytes_per_line);
1666	}	1585	}
1667	}	1586	}
1668	else	1587	else
1669	{	1588	{
1670	for (int y = 0; y < srcImage->height; y++)	1589	for (int y = 0; y < ximage->height; y++)
1671	for (int x = 0; x < srcImage->width; x++)	1590	for (int x = 0; x < ximage->width; x++)
1672	{	1591	{
1673	unsigned long pixel = XGetPixel (srcImage, x, y);	1592	unsigned long pixel = XGetPixel (ximage, x, y);
1674	pixel = lookup_r[(pixel & mask_r) >> sh_r] \|	1593	pixel = lookup_r[(pixel & mask_r) >> sh_r] \|
1675	lookup_g[(pixel & mask_g) >> sh_g] \|	1594	lookup_g[(pixel & mask_g) >> sh_g] \|
1676	lookup_b[(pixel & mask_b) >> sh_b];	1595	lookup_b[(pixel & mask_b) >> sh_b];
1677	XPutPixel (srcImage, x, y, pixel);	1596	XPutPixel (ximage, x, y, pixel);
1678	}	1597	}
1679	}	1598	}
1680		1599
1681	free (lookup);	1600	free (lookup);
1682	}	1601	}

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Comparing rxvt-unicode/src/background.C (file contents): Revision 1.119 by sf-exg, Thu Nov 18 17:28:12 2010 UTC vs. Revision 1.142 by sf-exg, Thu Jan 27 17:37:18 2011 UTC

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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.119 by sf-exg, Thu Nov 18 17:28:12 2010 UTC vs.
Revision 1.142 by sf-exg, Thu Jan 27 17:37:18 2011 UTC