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

Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.160 by sf-exg, Thu Aug 11 08:37:17 2011 UTC vs.
Revision 1.196 by sf-exg, Tue Jan 10 18:50:14 2012 UTC

…		…
32		32
33	#ifndef FilterConvolution	33	#ifndef FilterConvolution
34	#define FilterConvolution "convolution"	34	#define FilterConvolution "convolution"
35	#endif	35	#endif
36		36
37	/*	37	#ifndef RepeatPad
38	* Pixmap geometry string interpretation :	38	#define RepeatPad True
39	* Each geometry string contains zero or one scale/position	39	#endif
40	* adjustment and may optionally be followed by a colon and one or more
41	* colon-delimited pixmap operations.
42	* The following table shows the valid geometry strings and their
43	* effects on the background image :
44	*
45	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.
46	* W and H are percentages of the terminal window size.
47	* X and Y are also percentages; e.g., +50+50 centers
48	* the image in the window.
49	*
50	* Pixmap Operations : (should be prepended by a colon)
51	*/
52		40
53	#ifdef HAVE_BG_PIXMAP	41	#ifdef HAVE_BG_PIXMAP
		42	# if XRENDER
		43	static Picture
		44	create_xrender_mask (Display *dpy, Drawable drawable, Bool argb, Bool component_alpha)
		45	{
		46	Pixmap pixmap = XCreatePixmap (dpy, drawable, 1, 1, argb ? 32 : 8);
		47
		48	XRenderPictFormat *format = XRenderFindStandardFormat (dpy, argb ? PictStandardARGB32 : PictStandardA8);
		49	XRenderPictureAttributes pa;
		50	pa.repeat = True;
		51	pa.component_alpha = component_alpha;
		52	Picture mask = XRenderCreatePicture (dpy, pixmap, format, CPRepeat \| CPComponentAlpha, &pa);
		53
		54	XFreePixmap (dpy, pixmap);
		55
		56	return mask;
		57	}
		58	# endif
		59
54	void	60	void
55	rxvt_term::bg_destroy ()	61	rxvt_term::bg_destroy ()
56	{	62	{
57	#ifdef HAVE_AFTERIMAGE	63	#ifdef HAVE_AFTERIMAGE
58	if (original_asim)	64	if (original_asim)
…		…
166	int smaller = min (image_size, window_size);	172	int smaller = min (image_size, window_size);
167		173
168	if (align >= 0 && align <= 100)	174	if (align >= 0 && align <= 100)
169	return diff * align / 100;	175	return diff * align / 100;
170	else if (align > 100 && align <= 200)	176	else if (align > 100 && align <= 200)
171	return ((align - 100) * smaller / 100) + window_size - smaller;	177	return (align - 100) * smaller / 100 + window_size - smaller;
172	else if (align >= -100 && align < 0)	178	else if (align >= -100 && align < 0)
173	return ((align + 100) * smaller / 100) - image_size;	179	return (align + 100) * smaller / 100 - image_size;
174	return 0;	180	return 0;
175	}	181	}
176		182
177	static inline int	183	static inline int
178	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)	184	make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
…		…
197	{	203	{
198	bool changed = false;	204	bool changed = false;
199	int geom_flags = 0;	205	int geom_flags = 0;
200	int x = 0, y = 0;	206	int x = 0, y = 0;
201	unsigned int w = 0, h = 0;	207	unsigned int w = 0, h = 0;
202	unsigned int n;	208	unsigned long new_flags = 0;
203	unsigned long new_flags = (bg_flags & (~BG_GEOMETRY_FLAGS));
204	const char *ops;
205		209
206	if (geom == NULL)	210	if (geom == NULL)
207	return false;	211	return false;
208		212
209	char str[256];	213	if (geom[0])
210
211	ops = strchr (geom, ':');
212	if (ops == NULL)
213	n = strlen (geom);
214	else
215	n = ops - geom;
216
217	if (n >= sizeof (str))
218	return false;
219
220	memcpy (str, geom, n);
221	str[n] = '\0';
222	rxvt_strtrim (str);
223
224	if (str[0])
225	{	214	{
226	/* we have geometry string - let's handle it prior to applying ops */	215	char **arr = rxvt_strsplit (':', geom);
		216
		217	for (int i = 0; arr[i]; i++)
		218	{
		219	if (!strcasecmp (arr[i], "style=tiled"))
		220	{
		221	new_flags = BG_TILE;
		222	w = h = noScale;
		223	x = y = 0;
		224	geom_flags = WidthValue\|HeightValue\|XValue\|YValue;
		225	}
		226	else if (!strcasecmp (arr[i], "style=aspect-stretched"))
		227	{
		228	new_flags = BG_KEEP_ASPECT;
		229	w = h = windowScale;
		230	x = y = centerAlign;
		231	geom_flags = WidthValue\|HeightValue\|XValue\|YValue;
		232	}
		233	else if (!strcasecmp (arr[i], "style=stretched"))
		234	{
		235	new_flags = 0;
		236	w = h = windowScale;
		237	geom_flags = WidthValue\|HeightValue;
		238	}
		239	else if (!strcasecmp (arr[i], "style=centered"))
		240	{
		241	new_flags = 0;
		242	w = h = noScale;
		243	x = y = centerAlign;
		244	geom_flags = WidthValue\|HeightValue\|XValue\|YValue;
		245	}
		246	else if (!strcasecmp (arr[i], "style=root-tiled"))
		247	{
		248	new_flags = BG_TILE\|BG_ROOT_ALIGN;
		249	w = h = noScale;
		250	geom_flags = WidthValue\|HeightValue;
		251	}
		252	else if (!strcasecmp (arr[i], "op=tile"))
		253	new_flags \|= BG_TILE;
		254	else if (!strcasecmp (arr[i], "op=keep-aspect"))
		255	new_flags \|= BG_KEEP_ASPECT;
		256	else if (!strcasecmp (arr[i], "op=root-align"))
		257	new_flags \|= BG_ROOT_ALIGN;
		258
		259	// deprecated
		260	else if (!strcasecmp (arr[i], "tile"))
		261	{
		262	new_flags \|= BG_TILE;
		263	w = h = noScale;
		264	geom_flags \|= WidthValue\|HeightValue;
		265	}
		266	else if (!strcasecmp (arr[i], "propscale"))
		267	{
		268	new_flags \|= BG_KEEP_ASPECT;
		269	w = h = windowScale;
		270	geom_flags \|= WidthValue\|HeightValue;
		271	}
		272	else if (!strcasecmp (arr[i], "hscale"))
		273	{
		274	new_flags \|= BG_TILE;
		275	w = windowScale;
		276	h = noScale;
		277	geom_flags \|= WidthValue\|HeightValue;
		278	}
		279	else if (!strcasecmp (arr[i], "vscale"))
		280	{
		281	new_flags \|= BG_TILE;
		282	h = windowScale;
		283	w = noScale;
		284	geom_flags \|= WidthValue\|HeightValue;
		285	}
		286	else if (!strcasecmp (arr[i], "scale"))
		287	{
		288	w = h = windowScale;
		289	geom_flags \|= WidthValue\|HeightValue;
		290	}
		291	else if (!strcasecmp (arr[i], "auto"))
		292	{
		293	w = h = windowScale;
		294	x = y = centerAlign;
		295	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;
		296	}
		297	else if (!strcasecmp (arr[i], "root"))
		298	{
		299	new_flags \|= BG_TILE\|BG_ROOT_ALIGN;
		300	w = h = noScale;
		301	geom_flags \|= WidthValue\|HeightValue;
		302	}
		303
		304	else
227	geom_flags = XParseGeometry (str, &x, &y, &w, &h);	305	geom_flags \|= XParseGeometry (arr[i], &x, &y, &w, &h);
228	} /* done parsing geometry string */	306	} /* done parsing ops */
		307
		308	rxvt_free_strsplit (arr);
		309	}
		310
		311	new_flags \|= bg_flags & ~BG_GEOMETRY_FLAGS;
229		312
230	if (!update)	313	if (!update)
231	{	314	{
232	if (!(geom_flags & XValue))	315	if (!(geom_flags & XValue))
233	x = y = defaultAlign;	316	x = y = defaultAlign;
…		…
242	w = h;	325	w = h;
243		326
244	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;	327	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;
245	}	328	}
246		329
247	if (ops)
248	{
249	char **arr = rxvt_strsplit (':', ops + 1);
250
251	for (int i = 0; arr[i]; i++)
252	{
253	if (!strcasecmp (arr[i], "style=tiled"))
254	{
255	new_flags = BG_TILE;
256	w = h = noScale;
257	x = y = 0;
258	geom_flags = WidthValue\|HeightValue\|XValue\|YValue;
259	}
260	else if (!strcasecmp (arr[i], "style=aspect-stretched"))
261	{
262	new_flags = BG_PROP_SCALE;
263	x = y = centerAlign;
264	geom_flags = XValue\|YValue;
265	}
266	else if (!strcasecmp (arr[i], "style=stretched"))
267	{
268	new_flags = 0;
269	w = h = windowScale;
270	geom_flags = WidthValue\|HeightValue;
271	}
272	else if (!strcasecmp (arr[i], "style=centered"))
273	{
274	new_flags = 0;
275	w = h = noScale;
276	x = y = centerAlign;
277	geom_flags = WidthValue\|HeightValue\|XValue\|YValue;
278	}
279	else if (!strcasecmp (arr[i], "style=root-tiled"))
280	{
281	new_flags = BG_TILE\|BG_ROOT_ALIGN;
282	w = h = noScale;
283	geom_flags = WidthValue\|HeightValue;
284	}
285	else if (!strcasecmp (arr[i], "op=tile"))
286	new_flags \|= BG_TILE;
287	else if (!strcasecmp (arr[i], "op=pscale"))
288	new_flags \|= BG_PROP_SCALE;
289	else if (!strcasecmp (arr[i], "op=root"))
290	new_flags \|= BG_ROOT_ALIGN;
291
292	// deprecated
293	else if (!strcasecmp (arr[i], "tile"))
294	{
295	new_flags \|= BG_TILE;
296	w = h = noScale;
297	geom_flags \|= WidthValue\|HeightValue;
298	}
299	else if (!strcasecmp (arr[i], "propscale"))
300	{
301	new_flags \|= BG_PROP_SCALE;
302	}
303	else if (!strcasecmp (arr[i], "scale"))
304	{
305	if (h == 0) h = windowScale;
306	if (w == 0) w = windowScale;
307
308	geom_flags \|= WidthValue\|HeightValue;
309	}
310	else if (!strcasecmp (arr[i], "root"))
311	{
312	new_flags \|= BG_TILE\|BG_ROOT_ALIGN;
313	w = h = noScale;
314	geom_flags \|= WidthValue\|HeightValue;
315	}
316	} /* done parsing ops */
317
318	rxvt_free_strsplit (arr);
319	}
320
321	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;	330	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
322	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;	331	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
323	if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;	332	if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
324	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;	333	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
325		334
…		…
336	rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)	345	rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
337	{	346	{
338	int target_width = szHint.width;	347	int target_width = szHint.width;
339	int target_height = szHint.height;	348	int target_height = szHint.height;
340		349
		350	w = h_scale * target_width / 100;
		351	h = v_scale * target_height / 100;
		352
341	if (bg_flags & BG_PROP_SCALE)	353	if (bg_flags & BG_KEEP_ASPECT)
342	{	354	{
343	float scale = (float)target_width / image_width;	355	float scale = (float)w / image_width;
344	min_it (scale, (float)target_height / image_height);	356	min_it (scale, (float)h / image_height);
345	w = image_width * scale + 0.5;	357	w = image_width * scale + 0.5;
346	h = image_height * scale + 0.5;	358	h = image_height * scale + 0.5;
347	}	359	}
348	else
349	{
350	w = h_scale * target_width / 100;
351	h = v_scale * target_height / 100;
352	}
353		360
354	if (!w) w = image_width;	361	if (!w) w = image_width;
355	if (!h) h = image_height;	362	if (!h) h = image_height;
356		363
357	if (bg_flags & BG_ROOT_ALIGN)	364	if (bg_flags & BG_ROOT_ALIGN)
…		…
365	y = make_align_position (v_align, target_height, h);	372	y = make_align_position (v_align, target_height, h);
366	}	373	}
367		374
368	bg_flags &= ~BG_IS_SIZE_SENSITIVE;	375	bg_flags &= ~BG_IS_SIZE_SENSITIVE;
369	if (!(bg_flags & BG_TILE)	376	if (!(bg_flags & BG_TILE)
370	\|\| (bg_flags & BG_PROP_SCALE) \|\| h_scale \|\| v_scale	377	\|\| h_scale \|\| v_scale
371	\|\| (!(bg_flags & BG_ROOT_ALIGN) && (h_align \|\| v_align))	378	\|\| (!(bg_flags & BG_ROOT_ALIGN) && (h_align \|\| v_align))
372	\|\| w > target_width \|\| h > target_height)	379	\|\| w > target_width \|\| h > target_height)
373	bg_flags \|= BG_IS_SIZE_SENSITIVE;	380	bg_flags \|= BG_IS_SIZE_SENSITIVE;
374	}	381	}
375		382
…		…
402	}	409	}
403		410
404	if ((tr_flags & BG_NEEDS_BLUR) && background != NULL)	411	if ((tr_flags & BG_NEEDS_BLUR) && background != NULL)
405	{	412	{
406	ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,	413	ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
407	(original_asim == NULL \|\| tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,	414	ASA_XImage,
408	100, ASIMAGE_QUALITY_DEFAULT);	415	100, ASIMAGE_QUALITY_DEFAULT);
409	if (tmp)	416	if (tmp)
410	{	417	{
411	destroy_asimage (&background);	418	destroy_asimage (&background);
412	background = tmp;	419	background = tmp;
…		…
431		438
432	if (!original_asim	439	if (!original_asim
433	\|\| (!(bg_flags & BG_ROOT_ALIGN)	440	\|\| (!(bg_flags & BG_ROOT_ALIGN)
434	&& (x >= target_width	441	&& (x >= target_width
435	\|\| y >= target_height	442	\|\| y >= target_height
436	\|\| (x + w <= 0)	443	\|\| x + w <= 0
437	\|\| (y + h <= 0))))	444	\|\| y + h <= 0)))
438	{	445	{
439	if (background)	446	if (background)
440	{	447	{
441	new_pmap_width = background->width;	448	new_pmap_width = background->width;
442	new_pmap_height = background->height;	449	new_pmap_height = background->height;
…		…
456	}	463	}
457	else	464	else
458	{	465	{
459	result = original_asim;	466	result = original_asim;
460		467
461	if ((w != original_asim->width)	468	if (w != original_asim->width
462	\|\| (h != original_asim->height))	469	\|\| h != original_asim->height)
463	{	470	{
464	result = scale_asimage (asv, original_asim,	471	result = scale_asimage (asv, original_asim,
465	w, h,	472	w, h,
466	background ? ASA_ASImage : ASA_XImage,	473	ASA_XImage,
467	100, ASIMAGE_QUALITY_DEFAULT);	474	100, ASIMAGE_QUALITY_DEFAULT);
468	}	475	}
469		476
470	if (background == NULL)	477	if (background == NULL)
471	{	478	{
…		…
721	get_image_geometry (image_width, image_height, w, h, x, y);	728	get_image_geometry (image_width, image_height, w, h, x, y);
722		729
723	if (!(bg_flags & BG_ROOT_ALIGN)	730	if (!(bg_flags & BG_ROOT_ALIGN)
724	&& (x >= target_width	731	&& (x >= target_width
725	\|\| y >= target_height	732	\|\| y >= target_height
726	\|\| (x + w <= 0)	733	\|\| x + w <= 0
727	\|\| (y + h <= 0)))	734	\|\| y + h <= 0))
728	return false;	735	return false;
729		736
730	result = pixbuf;	737	result = pixbuf;
731		738
732	if ((w != image_width)	739	if (w != image_width
733	\|\| (h != image_height))	740	\|\| h != image_height)
734	{	741	{
735	result = gdk_pixbuf_scale_simple (pixbuf,	742	result = gdk_pixbuf_scale_simple (pixbuf,
736	w, h,	743	w, h,
737	GDK_INTERP_BILINEAR);	744	GDK_INTERP_BILINEAR);
738	}	745	}
…		…
817	}	824	}
818		825
819	#if XRENDER	826	#if XRENDER
820	if (tr_flags)	827	if (tr_flags)
821	{	828	{
822	XRenderPictureAttributes pa;
823
824	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual);	829	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
		830
825	Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);	831	Picture src = XRenderCreatePicture (dpy, root_pmap, format, 0, 0);
826		832
827	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
828	Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa);	833	Picture dst = XRenderCreatePicture (dpy, bg_pixmap, format, 0, 0);
829		834
830	pa.repeat = True;	835	Picture mask = create_xrender_mask (dpy, vt, False, False);
831	Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8);
832	XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
833	Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
834	XFreePixmap (dpy, mask_pmap);
835		836
836	XRenderColor mask_c;	837	XRenderColor mask_c;
837		838
838	mask_c.alpha = 0x8000;	839	mask_c.alpha = 0x8000;
839	mask_c.red = 0;	840	mask_c.red =
840	mask_c.green = 0;	841	mask_c.green =
841	mask_c.blue = 0;	842	mask_c.blue = 0;
842	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);	843	XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
		844
843	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);	845	XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
844		846
845	XRenderFreePicture (dpy, src);	847	XRenderFreePicture (dpy, src);
846	XRenderFreePicture (dpy, dst);	848	XRenderFreePicture (dpy, dst);
847	XRenderFreePicture (dpy, mask);	849	XRenderFreePicture (dpy, mask);
…		…
867	rxvt_term::bg_set_file (const char *file)	869	rxvt_term::bg_set_file (const char *file)
868	{	870	{
869	if (!file \|\| !*file)	871	if (!file \|\| !*file)
870	return false;	872	return false;
871		873
		874	bool ret = false;
872	if (const char *p = strchr (file, ';'))	875	const char *p = strchr (file, ';');
		876
		877	if (p)
873	{	878	{
874	size_t len = p - file;	879	size_t len = p - file;
875	char *f = rxvt_temp_buf<char> (len + 1);	880	char *f = rxvt_temp_buf<char> (len + 1);
876	memcpy (f, file, len);	881	memcpy (f, file, len);
877	f[len] = '\0';	882	f[len] = '\0';
…		…
886	{	891	{
887	if (original_asim)	892	if (original_asim)
888	safe_asimage_destroy (original_asim);	893	safe_asimage_destroy (original_asim);
889	original_asim = image;	894	original_asim = image;
890	bg_flags \|= BG_IS_FROM_FILE \| BG_CLIENT_RENDER;	895	bg_flags \|= BG_IS_FROM_FILE \| BG_CLIENT_RENDER;
891	return true;	896	ret = true;
892	}	897	}
893	# endif	898	# endif
894		899
895	# ifdef HAVE_PIXBUF	900	# ifdef HAVE_PIXBUF
896	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);	901	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
…		…
898	{	903	{
899	if (pixbuf)	904	if (pixbuf)
900	g_object_unref (pixbuf);	905	g_object_unref (pixbuf);
901	pixbuf = image;	906	pixbuf = image;
902	bg_flags \|= BG_IS_FROM_FILE;	907	bg_flags \|= BG_IS_FROM_FILE;
903	return true;	908	ret = true;
904	}	909	}
905	# endif	910	# endif
906		911
		912	if (ret)
		913	{
		914	if (p)
		915	bg_set_geometry (p + 1);
		916	else
		917	bg_set_default_geometry ();
		918	}
		919
907	return false;	920	return ret;
908	}	921	}
909		922
910	# endif /* BG_IMAGE_FROM_FILE */	923	# endif /* BG_IMAGE_FROM_FILE */
911		924
912	# ifdef ENABLE_TRANSPARENCY	925	# ifdef ENABLE_TRANSPARENCY
…		…
948	{	961	{
949	changed = true;	962	changed = true;
950	v_blurRadius = vr;	963	v_blurRadius = vr;
951	}	964	}
952		965
953	if (v_blurRadius == 0 && h_blurRadius == 0)	966	if (h_blurRadius == 0 \|\| v_blurRadius == 0)
954	bg_flags &= ~BG_NEEDS_BLUR;	967	bg_flags &= ~BG_NEEDS_BLUR;
955	else	968	else
956	bg_flags \|= BG_NEEDS_BLUR;	969	bg_flags \|= BG_NEEDS_BLUR;
957		970
958	return changed;	971	return changed;
959	}	972	}
960		973
961	void	974	void
962	rxvt_term::set_tint_shade_flags ()	975	rxvt_term::set_tint_shade_flags ()
963	{	976	{
964	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	977	rgba c;
965	bool has_shade = shade != 100;	978	bool has_shade = shade != 100;
966		979
967	bg_flags &= ~BG_TINT_FLAGS;	980	bg_flags &= ~BG_TINT_FLAGS;
968		981
969	if (bg_flags & BG_TINT_SET)	982	if (bg_flags & BG_TINT_SET)
…		…
995	}	1008	}
996		1009
997	bool	1010	bool
998	rxvt_term::bg_set_shade (const char *shade_str)	1011	rxvt_term::bg_set_shade (const char *shade_str)
999	{	1012	{
1000	int new_shade = (shade_str) ? atoi (shade_str) : 100;	1013	int new_shade = atoi (shade_str);
1001		1014
1002	clamp_it (new_shade, -100, 200);	1015	clamp_it (new_shade, -100, 200);
1003	if (new_shade < 0)	1016	if (new_shade < 0)
1004	new_shade = 200 - (100 + new_shade);	1017	new_shade = 200 - (100 + new_shade);
1005		1018
…		…
1035	params[i+2] = XDoubleToFixed (kernel[i] / sum);	1048	params[i+2] = XDoubleToFixed (kernel[i] / sum);
1036	}	1049	}
1037	#endif	1050	#endif
1038		1051
1039	bool	1052	bool
1040	rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)	1053	rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height, int depth)
1041	{	1054	{
1042	bool ret = false;	1055	bool ret = false;
1043	#if XRENDER	1056	#if XRENDER
		1057	if (!(bg_flags & BG_HAS_RENDER_CONV))
		1058	return false;
		1059
1044	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;	1060	int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1045	double kernel = (double )malloc (size * sizeof (double));	1061	double kernel = (double )malloc (size * sizeof (double));
1046	XFixed params = (XFixed )malloc ((size + 2) * sizeof (XFixed));	1062	XFixed params = (XFixed )malloc ((size + 2) * sizeof (XFixed));
1047		1063
1048	XRenderPictureAttributes pa;	1064	XRenderPictureAttributes pa;
1049	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	1065	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1050		1066
		1067	pa.repeat = RepeatPad;
1051	Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);	1068	Picture src = XRenderCreatePicture (dpy, pixmap, format, CPRepeat, &pa);
		1069	Pixmap tmp = XCreatePixmap (dpy, pixmap, width, height, depth);
1052	Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);	1070	Picture dst = XRenderCreatePicture (dpy, tmp, format, CPRepeat, &pa);
		1071	XFreePixmap (dpy, tmp);
1053		1072
1054	if (kernel && params)	1073	if (kernel && params)
1055	{	1074	{
1056	if (h_blurRadius)
1057	{
1058	size = h_blurRadius * 2 + 1;	1075	size = h_blurRadius * 2 + 1;
1059	get_gaussian_kernel (h_blurRadius, size, kernel, params);	1076	get_gaussian_kernel (h_blurRadius, size, kernel, params);
1060		1077
1061	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);	1078	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1062	XRenderComposite (dpy,	1079	XRenderComposite (dpy,
1063	PictOpSrc,	1080	PictOpSrc,
1064	src,	1081	src,
1065	None,	1082	None,
1066	dst,	1083	dst,
1067	0, 0,	1084	0, 0,
1068	0, 0,	1085	0, 0,
1069	0, 0,	1086	0, 0,
1070	width, height);	1087	width, height);
1071	}
1072		1088
1073	if (v_blurRadius)	1089	::swap (src, dst);
1074	{	1090
1075	size = v_blurRadius * 2 + 1;	1091	size = v_blurRadius * 2 + 1;
1076	get_gaussian_kernel (v_blurRadius, size, kernel, params);	1092	get_gaussian_kernel (v_blurRadius, size, kernel, params);
1077	::swap (params[0], params[1]);	1093	::swap (params[0], params[1]);
1078		1094
1079	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);	1095	XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1080	XRenderComposite (dpy,	1096	XRenderComposite (dpy,
1081	PictOpSrc,	1097	PictOpSrc,
1082	src,	1098	src,
1083	None,	1099	None,
1084	dst,	1100	dst,
1085	0, 0,	1101	0, 0,
1086	0, 0,	1102	0, 0,
1087	0, 0,	1103	0, 0,
1088	width, height);	1104	width, height);
1089	}
1090		1105
1091	ret = true;	1106	ret = true;
1092	}	1107	}
1093		1108
1094	free (kernel);	1109	free (kernel);
…		…
1121	XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);	1136	XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
1122	ret = true;	1137	ret = true;
1123	XFreeGC (dpy, gc);	1138	XFreeGC (dpy, gc);
1124	}	1139	}
1125	}	1140	}
1126	else
1127	{
1128	# if XRENDER	1141	# if XRENDER
		1142	else if (bg_flags & BG_HAS_RENDER)
		1143	{
1129	rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);	1144	rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1130		1145
1131	if (bg_flags & BG_TINT_SET)	1146	if (bg_flags & BG_TINT_SET)
1132	tint.get (c);	1147	tint.get (c);
1133		1148
…		…
1142	c.r = c.r * (200 - shade) / 100;	1157	c.r = c.r * (200 - shade) / 100;
1143	c.g = c.g * (200 - shade) / 100;	1158	c.g = c.g * (200 - shade) / 100;
1144	c.b = c.b * (200 - shade) / 100;	1159	c.b = c.b * (200 - shade) / 100;
1145	}	1160	}
1146		1161
1147	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1148	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	1162	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1149	XRenderPictureAttributes pa;
1150		1163
1151	Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);	1164	Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, 0);
1152		1165
1153	pa.repeat = True;	1166	Picture overlay_pic = create_xrender_mask (dpy, pixmap, True, False);
1154		1167
1155	Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);	1168	Picture mask_pic = create_xrender_mask (dpy, pixmap, True, True);
1156	Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1157	XFreePixmap (dpy, overlay_pmap);
1158
1159	pa.component_alpha = True;
1160	Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1161	Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat \| CPComponentAlpha, &pa);
1162	XFreePixmap (dpy, mask_pmap);
1163		1169
1164	XRenderColor mask_c;	1170	XRenderColor mask_c;
1165		1171
1166	mask_c.alpha = 0xffff;	1172	mask_c.alpha = 0xffff;
1167	mask_c.red =	1173	mask_c.red =
…		…
1172	mask_c.alpha = 0;	1178	mask_c.alpha = 0;
1173	mask_c.red = 0xffff - c.r;	1179	mask_c.red = 0xffff - c.r;
1174	mask_c.green = 0xffff - c.g;	1180	mask_c.green = 0xffff - c.g;
1175	mask_c.blue = 0xffff - c.b;	1181	mask_c.blue = 0xffff - c.b;
1176	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);	1182	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
		1183
1177	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);	1184	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1178		1185
1179	if (shade > 100)	1186	if (shade > 100)
1180	{	1187	{
1181	mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
1182	mask_c.alpha = 0;	1188	mask_c.alpha = 0;
		1189	mask_c.red =
		1190	mask_c.green =
		1191	mask_c.blue = 0xffff * (shade - 100) / 100;
1183	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);	1192	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1184		1193
1185	XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);	1194	XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1186	}	1195	}
1187		1196
1188	ret = true;	1197	ret = true;
1189		1198
1190	XRenderFreePicture (dpy, mask_pic);	1199	XRenderFreePicture (dpy, mask_pic);
1191	XRenderFreePicture (dpy, overlay_pic);	1200	XRenderFreePicture (dpy, overlay_pic);
1192	XRenderFreePicture (dpy, back_pic);	1201	XRenderFreePicture (dpy, back_pic);
		1202	}
1193	# endif	1203	# endif
1194	}
1195		1204
1196	return ret;	1205	return ret;
1197	}	1206	}
1198		1207
1199	/*	1208	/*
…		…
1250	#if XRENDER	1259	#if XRENDER
1251	if (bg_flags & BG_HAS_RENDER)	1260	if (bg_flags & BG_HAS_RENDER)
1252	{	1261	{
1253	recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);	1262	recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);
1254		1263
1255	XRenderPictureAttributes pa;
1256
1257	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));	1264	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1258	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);	1265	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, 0);
1259		1266
1260	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);	1267	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
1261	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);	1268	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, 0);
1262		1269
1263	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);	1270	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1264		1271
1265	XRenderFreePicture (dpy, src);	1272	XRenderFreePicture (dpy, src);
1266	XRenderFreePicture (dpy, dst);	1273	XRenderFreePicture (dpy, dst);
…		…
1283	bg_pmap_width = window_width;	1290	bg_pmap_width = window_width;
1284	bg_pmap_height = window_height;	1291	bg_pmap_height = window_height;
1285	}	1292	}
1286		1293
1287	/* straightforward pixmap copy */	1294	/* straightforward pixmap copy */
1288	while (sx < 0) sx += root_width;	1295	while (sx < 0) sx += root_pmap_width;
1289	while (sy < 0) sy += root_height;	1296	while (sy < 0) sy += root_pmap_height;
1290		1297
1291	gcv.tile = recoded_root_pmap;	1298	gcv.tile = recoded_root_pmap;
1292	gcv.fill_style = FillTiled;	1299	gcv.fill_style = FillTiled;
1293	gcv.ts_x_origin = -sx;	1300	gcv.ts_x_origin = -sx;
1294	gcv.ts_y_origin = -sy;	1301	gcv.ts_y_origin = -sy;
…		…
1296		1303
1297	if (gc)	1304	if (gc)
1298	{	1305	{
1299	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);	1306	XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1300	result \|= BG_IS_VALID \| (bg_flags & BG_EFFECTS_FLAGS);	1307	result \|= BG_IS_VALID \| (bg_flags & BG_EFFECTS_FLAGS);
1301	XFreeGC (dpy, gc);
1302		1308
1303	if (!(bg_flags & BG_CLIENT_RENDER))	1309	if (!(bg_flags & BG_CLIENT_RENDER))
1304	{	1310	{
1305	if ((bg_flags & BG_NEEDS_BLUR)	1311	if (bg_flags & BG_NEEDS_BLUR)
1306	&& (bg_flags & BG_HAS_RENDER_CONV))
1307	{	1312	{
1308	if (blur_pixmap (bg_pixmap, visual, window_width, window_height))	1313	if (blur_pixmap (bg_pixmap, visual, window_width, window_height, depth))
1309	result &= ~BG_NEEDS_BLUR;	1314	result &= ~BG_NEEDS_BLUR;
1310	}	1315	}
1311	if ((bg_flags & BG_NEEDS_TINT)	1316	if (bg_flags & BG_NEEDS_TINT)
1312	&& (bg_flags & (BG_TINT_BITAND \| BG_HAS_RENDER)))
1313	{	1317	{
1314	if (tint_pixmap (bg_pixmap, visual, window_width, window_height))	1318	if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
1315	result &= ~BG_NEEDS_TINT;	1319	result &= ~BG_NEEDS_TINT;
1316	}	1320	}
		1321	# ifndef HAVE_AFTERIMAGE
		1322	if (result & BG_NEEDS_TINT)
		1323	{
		1324	XImage *ximage = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
		1325	if (ximage)
		1326	{
		1327	/* our own client-side tinting */
		1328	tint_ximage (DefaultVisual (dpy, display->screen), ximage);
		1329
		1330	XPutImage (dpy, bg_pixmap, gc, ximage, 0, 0, 0, 0, ximage->width, ximage->height);
		1331	XDestroyImage (ximage);
		1332	}
		1333	}
		1334	# endif
1317	} /* server side rendering completed */	1335	} /* server side rendering completed */
		1336
		1337	XFreeGC (dpy, gc);
1318	}	1338	}
1319		1339
1320	if (recoded_root_pmap != root_pixmap)	1340	if (recoded_root_pmap != root_pixmap)
1321	XFreePixmap (dpy, recoded_root_pmap);	1341	XFreePixmap (dpy, recoded_root_pmap);
1322		1342
…		…
1331	new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]);	1351	new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]);
1332		1352
1333	root_pixmap = new_root_pixmap;	1353	root_pixmap = new_root_pixmap;
1334	}	1354	}
1335	# endif /* ENABLE_TRANSPARENCY */	1355	# endif /* ENABLE_TRANSPARENCY */
1336
1337	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1338	static void shade_ximage (Visual visual, XImage ximage, int shade, const rgba &c);
1339	# endif
1340		1356
1341	bool	1357	bool
1342	rxvt_term::bg_render ()	1358	rxvt_term::bg_render ()
1343	{	1359	{
1344	unsigned long tr_flags = 0;	1360	unsigned long tr_flags = 0;
…		…
1349	{	1365	{
1350	/* we need to re-generate transparency pixmap in that case ! */	1366	/* we need to re-generate transparency pixmap in that case ! */
1351	tr_flags = make_transparency_pixmap ();	1367	tr_flags = make_transparency_pixmap ();
1352	if (tr_flags == 0)	1368	if (tr_flags == 0)
1353	return false;	1369	return false;
1354	else if (!(tr_flags & BG_EFFECTS_FLAGS))
1355	bg_flags \|= BG_IS_VALID;	1370	bg_flags \|= BG_IS_VALID;
1356	}	1371	}
1357	# endif	1372	# endif
1358		1373
1359	# ifdef BG_IMAGE_FROM_FILE	1374	# ifdef BG_IMAGE_FROM_FILE
1360	if ((bg_flags & BG_IS_FROM_FILE)	1375	if ((bg_flags & BG_IS_FROM_FILE)
1361	\|\| (tr_flags & BG_EFFECTS_FLAGS))	1376	\|\| (tr_flags & BG_EFFECTS_FLAGS))
1362	{	1377	{
1363	if (render_image (tr_flags))	1378	if (render_image (tr_flags))
1364	bg_flags \|= BG_IS_VALID;	1379	bg_flags \|= BG_IS_VALID;
1365	}
1366	# endif
1367
1368	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1369	XImage *result = NULL;
1370
1371	if (tr_flags && !(bg_flags & BG_IS_VALID))
1372	{
1373	result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1374	}
1375
1376	if (result)
1377	{
1378	/* our own client-side tinting */
1379	if (tr_flags & BG_NEEDS_TINT)
1380	{
1381	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1382	if (bg_flags & BG_TINT_SET)
1383	tint.get (c);
1384	shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c);
1385	}
1386
1387	GC gc = XCreateGC (dpy, vt, 0UL, NULL);
1388
1389	if (gc)
1390	{
1391	XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1392
1393	XFreeGC (dpy, gc);
1394	bg_flags \|= BG_IS_VALID;
1395	}
1396
1397	XDestroyImage (result);
1398	}	1380	}
1399	# endif	1381	# endif
1400		1382
1401	if (!(bg_flags & BG_IS_VALID))	1383	if (!(bg_flags & BG_IS_VALID))
1402	{	1384	{
…		…
1440	}	1422	}
1441		1423
1442	#endif /* HAVE_BG_PIXMAP */	1424	#endif /* HAVE_BG_PIXMAP */
1443		1425
1444	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)	1426	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1445	/* taken from aterm-0.4.2 */	1427	/* based on code from aterm-0.4.2 */
1446		1428
1447	static void	1429	static inline void
1448	shade_ximage (Visual visual, XImage ximage, int shade, const rgba &c)	1430	fill_lut (uint32_t *lookup, uint32_t mask, int sh, unsigned short low, unsigned short high)
		1431	{
		1432	for (int i = 0; i <= mask >> sh; i++)
		1433	{
		1434	uint32_t tmp;
		1435	tmp = i * high;
		1436	tmp += (mask >> sh) * low;
		1437	lookup[i] = (tmp / 0xffff) << sh;
		1438	}
		1439	}
		1440
		1441	void
		1442	rxvt_term::tint_ximage (Visual visual, XImage ximage)
1449	{	1443	{
1450	int sh_r, sh_g, sh_b;	1444	int sh_r, sh_g, sh_b;
1451	uint32_t mask_r, mask_g, mask_b;	1445	uint32_t mask_r, mask_g, mask_b;
1452	uint32_t lookup, lookup_r, lookup_g, lookup_b;	1446	uint32_t lookup, lookup_r, lookup_g, lookup_b;
1453	rgba low;	1447	unsigned short low;
1454	rgba high;
1455	int i;
1456	int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;	1448	int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
1457		1449
1458	if (visual->c_class != TrueColor \|\| ximage->format != ZPixmap) return;	1450	if (visual->c_class != TrueColor \|\| ximage->format != ZPixmap) return;
1459		1451
1460	/* for convenience */	1452	/* for convenience */
…		…
1519	break;	1511	break;
1520	default:	1512	default:
1521	return; /* we do not support this color depth */	1513	return; /* we do not support this color depth */
1522	}	1514	}
1523		1515
		1516	rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
		1517
		1518	if (bg_flags & BG_TINT_SET)
		1519	tint.get (c);
		1520
1524	/* prepare limits for color transformation (each channel is handled separately) */	1521	/* prepare limits for color transformation (each channel is handled separately) */
1525	if (shade > 100)	1522	if (shade > 100)
1526	{	1523	{
1527	shade = 200 - shade;
1528
1529	high.r = c.r * shade / 100;
1530	high.g = c.g * shade / 100;
1531	high.b = c.b * shade / 100;
1532
1533	low.r = 65535 * (100 - shade) / 100;	1524	c.r = c.r * (200 - shade) / 100;
1534	low.g = 65535 * (100 - shade) / 100;	1525	c.g = c.g * (200 - shade) / 100;
1535	low.b = 65535 * (100 - shade) / 100;	1526	c.b = c.b * (200 - shade) / 100;
		1527
		1528	low = 0xffff * (shade - 100) / 100;
1536	}	1529	}
1537	else	1530	else
1538	{	1531	{
1539	high.r = c.r * shade / 100;	1532	c.r = c.r * shade / 100;
1540	high.g = c.g * shade / 100;	1533	c.g = c.g * shade / 100;
1541	high.b = c.b * shade / 100;	1534	c.b = c.b * shade / 100;
1542		1535
1543	low.r = low.g = low.b = 0;	1536	low = 0;
1544	}	1537	}
1545		1538
1546	/* fill our lookup tables */	1539	/* fill our lookup tables */
1547	for (i = 0; i <= mask_r>>sh_r; i++)	1540	fill_lut (lookup_r, mask_r, sh_r, low, c.r);
1548	{	1541	fill_lut (lookup_g, mask_g, sh_g, low, c.g);
1549	uint32_t tmp;	1542	fill_lut (lookup_b, mask_b, sh_b, low, c.b);
1550	tmp = i * high.r;
1551	tmp += (mask_r>>sh_r) * low.r;
1552	lookup_r[i] = (tmp/65535)<<sh_r;
1553	}
1554	for (i = 0; i <= mask_g>>sh_g; i++)
1555	{
1556	uint32_t tmp;
1557	tmp = i * high.g;
1558	tmp += (mask_g>>sh_g) * low.g;
1559	lookup_g[i] = (tmp/65535)<<sh_g;
1560	}
1561	for (i = 0; i <= mask_b>>sh_b; i++)
1562	{
1563	uint32_t tmp;
1564	tmp = i * high.b;
1565	tmp += (mask_b>>sh_b) * low.b;
1566	lookup_b[i] = (tmp/65535)<<sh_b;
1567	}
1568		1543
1569	/* apply table to input image (replacing colors by newly calculated ones) */	1544	/* apply table to input image (replacing colors by newly calculated ones) */
1570	if (ximage->bits_per_pixel == 32	1545	if (ximage->bits_per_pixel == 32
1571	&& (ximage->depth == 24 \|\| ximage->depth == 32)	1546	&& (ximage->depth == 24 \|\| ximage->depth == 32)
1572	&& ximage->byte_order == host_byte_order)	1547	&& ximage->byte_order == host_byte_order)

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Comparing rxvt-unicode/src/background.C (file contents): Revision 1.160 by sf-exg, Thu Aug 11 08:37:17 2011 UTC vs. Revision 1.196 by sf-exg, Tue Jan 10 18:50:14 2012 UTC

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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.160 by sf-exg, Thu Aug 11 08:37:17 2011 UTC vs.
Revision 1.196 by sf-exg, Tue Jan 10 18:50:14 2012 UTC