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

Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.103 by sf-exg, Sun Oct 31 11:15:29 2010 UTC vs.
Revision 1.140 by sf-exg, Sun Jan 23 12:28:47 2011 UTC

…		…
24		24
25	#include <cmath>	25	#include <cmath>
26	#include "../config.h" /* NECESSARY */	26	#include "../config.h" /* NECESSARY */
27	#include "rxvt.h" /* NECESSARY */	27	#include "rxvt.h" /* NECESSARY */
28		28
29	#define DO_TIMING_TEST 0	29	#if XRENDER
		30	# include <X11/extensions/Xrender.h>
		31	#endif
30		32
31	#if DO_TIMING_TEST	33	#ifndef FilterConvolution
32	# include <sys/time.h>	34	#define FilterConvolution "convolution"
33	#define TIMING_TEST_START(id) \
34	struct timeval timing_test_##id##_stv; \
35	gettimeofday (&timing_test_##id##_stv, NULL);
36
37	#define TIMING_TEST_PRINT_RESULT(id) \
38	do { \
39	struct timeval tv; \
40	gettimeofday (&tv, NULL); \
41	tv.tv_sec -= (timing_test_##id##_stv).tv_sec; \
42	fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__, \
43	tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec); \
44	} while (0)
45
46	#else
47	#define TIMING_TEST_START(id) do {} while (0)
48	#define TIMING_TEST_PRINT_RESULT(id) do {} while (0)
49	#endif	35	#endif
50		36
51	/*	37	/*
52	* Pixmap geometry string interpretation :	38	* Pixmap geometry string interpretation :
53	* Each geometry string contains zero or one scale/position	39	* Each geometry string contains zero or one scale/position
…		…
58	*	44	*
59	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.	45	* WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.
60	* W and H are percentages of the terminal window size.	46	* W and H are percentages of the terminal window size.
61	* X and Y are also percentages; e.g., +50+50 centers	47	* X and Y are also percentages; e.g., +50+50 centers
62	* the image in the window.	48	* the image in the window.
63	* WxH+X Assumes Y == X
64	* WxH Assumes Y == X == 50 (centers the image)
65	* W+X+Y Assumes H == W
66	* W+X Assumes H == W and Y == X
67	* W Assumes H == W and Y == X == 50
68	*
69	* Adjusting position only :
70	* =+X+Y Set position to X% by Y% (absolute).
71	* =+X Set position to X% by X%.
72	* +X+Y Adjust position horizontally X% and vertically Y%
73	* from current position (relative).
74	* +X Adjust position horizontally X% and vertically X%
75	* from current position.
76	*
77	* Adjusting scale only :
78	* Wx0 Multiply horizontal scaling factor by W%
79	* 0xH Multiply vertical scaling factor by H%
80	* 0x0 No scaling (show image at normal size).
81	*	49	*
82	* Pixmap Operations : (should be prepended by a colon)	50	* Pixmap Operations : (should be prepended by a colon)
83	* tile Tile image. Scaling/position modifiers above will affect	51	* tile Tile image. Scaling/position modifiers above will affect
84	* the tile size and origin.	52	* the tile size and origin.
85	* propscale When scaling, scale proportionally. That is, maintain the	53	* propscale When scaling, scale proportionally. That is, maintain the
…		…
111	#ifdef ENABLE_TRANSPARENCY	79	#ifdef ENABLE_TRANSPARENCY
112	shade = 100;	80	shade = 100;
113	#endif	81	#endif
114	flags = 0;	82	flags = 0;
115	pixmap = None;	83	pixmap = None;
116	valid_since = invalid_since = 0;	84	valid_since = 0;
117	target = 0;	85	target = 0;
		86	target_x = target_y = 0;
118	}	87	}
119		88
120	void	89	void
121	bgPixmap_t::destroy ()	90	bgPixmap_t::destroy ()
122	{	91	{
…		…
133	if (pixmap && target)	102	if (pixmap && target)
134	XFreePixmap (target->dpy, pixmap);	103	XFreePixmap (target->dpy, pixmap);
135	}	104	}
136		105
137	bool	106	bool
		107	bgPixmap_t::set_position (int x, int y)
		108	{
		109
		110	if (target_x != x
		111	\|\| target_y != y)
		112	{
		113	target_x = x;
		114	target_y = y;
		115	return true;
		116	}
		117	return false;
		118	}
		119
		120	bool
138	bgPixmap_t::window_size_sensitive ()	121	bgPixmap_t::window_size_sensitive ()
139	{	122	{
140	# ifdef ENABLE_TRANSPARENCY	123	# ifdef ENABLE_TRANSPARENCY
141	if (flags & isTransparent)	124	if (flags & isTransparent)
142	return true;	125	return true;
…		…
167	if (flags & rootAlign)	150	if (flags & rootAlign)
168	return true;	151	return true;
169	}	152	}
170	# endif	153	# endif
171		154
172	return false;
173	};
174
175	bool bgPixmap_t::need_client_side_rendering ()
176	{
177	# ifdef HAVE_AFTERIMAGE
178	if (original_asim)
179	return true;
180	# endif
181	return false;	155	return false;
182	}	156	}
183		157
184	# ifdef BG_IMAGE_FROM_FILE	158	# ifdef BG_IMAGE_FROM_FILE
185	static inline bool	159	static inline bool
…		…
248	dst_size = target_size - dst_pos;	222	dst_size = target_size - dst_pos;
249	return src_pos;	223	return src_pos;
250	}	224	}
251		225
252	bool	226	bool
253	bgPixmap_t::set_geometry (const char *geom)	227	bgPixmap_t::set_geometry (const char *geom, bool update)
254	{	228	{
		229	bool changed = false;
255	int geom_flags = 0, changed = 0;	230	int geom_flags = 0;
256	int x = 0, y = 0;	231	int x = 0, y = 0;
257	unsigned int w = 0, h = 0;	232	unsigned int w = 0, h = 0;
258	unsigned int n;	233	unsigned int n;
259	unsigned long new_flags = (flags & (~geometryFlags));	234	unsigned long new_flags = (flags & (~geometryFlags));
260	const char *p;	235	const char *ops;
261	# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
262		236
263	if (geom == NULL)	237	if (geom == NULL)
264	return false;	238	return false;
265		239
266	char str[MAXLEN_GEOM];	240	char str[256];
267		241
268	while (isspace(*geom)) ++geom;
269	if ((p = strchr (geom, ';')) == NULL)
270	p = strchr (geom, '\0');	242	ops = strchr (geom, ':');
271		243	if (ops == NULL)
		244	n = strlen (geom);
		245	else
272	n = (p - geom);	246	n = ops - geom;
273	if (n < MAXLEN_GEOM)
274	{
275	char *ops;
276	new_flags \|= geometrySet;
277		247
		248	if (n >= sizeof (str))
		249	return false;
		250
278	memcpy (str, geom, n);	251	memcpy (str, geom, n);
279	str[n] = '\0';	252	str[n] = '\0';
280	if (str[0] == ':')	253	rxvt_strtrim (str);
281	ops = &str[0];
282	else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
283	ops = &str[0];
284	else
285	{
286	char *tmp;
287	ops = strchr (str, ':');
288	if (ops != NULL)
289	{
290	for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp);
291	*(++tmp) = '\0';
292	if (ops == tmp) ++ops;
293	}
294	}
295		254
296	if (ops > str \|\| ops == NULL)	255	if (str[0])
297	{	256	{
298	/* we have geometry string - let's handle it prior to applying ops */	257	/* we have geometry string - let's handle it prior to applying ops */
299	geom_flags = XParseGeometry (str, &x, &y, &w, &h);	258	geom_flags = XParseGeometry (str, &x, &y, &w, &h);
300
301	if ((geom_flags & XValue) && !(geom_flags & YValue))
302	{
303	y = x;
304	geom_flags \|= YValue;
305	}
306
307	if (flags & geometrySet)
308	{
309	/* new geometry is an adjustment to the old one ! */
310	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
311	{
312	if (w == 0 && h != 0)
313	{
314	w = h_scale;
315	h = (v_scale * h) / 100;
316	}
317	else if (h == 0 && w != 0)
318	{
319	w = (h_scale * w) / 100;
320	h = v_scale;
321	}
322	}
323	if (geom_flags & XValue)
324	{
325	if (str[0] != '=')
326	{
327	y += v_align;
328	x += h_align;
329	}
330	}
331	}
332	else /* setting up geometry from scratch */
333	{
334	if (!(geom_flags & XValue))
335	{
336	/* use default geometry - centered */
337	x = y = defaultAlign;
338	}
339	else if (!(geom_flags & YValue))
340	y = x;
341
342	if ((geom_flags & (WidthValue\|HeightValue)) == 0)
343	{
344	/* use default geometry - scaled */
345	w = h = defaultScale;
346	}
347	else if (geom_flags & WidthValue)
348	{
349	if (!(geom_flags & HeightValue))
350	h = w;
351	}
352	else
353	w = h;
354	}
355	} /* done parsing geometry string */	259	} /* done parsing geometry string */
356	else if (!(flags & geometrySet))	260
357	{	261	if (!update)
358	/* default geometry - scaled and centered */	262	{
		263	if (!(geom_flags & XValue))
359	x = y = defaultAlign;	264	x = y = defaultAlign;
		265	else if (!(geom_flags & YValue))
		266	y = x;
		267
		268	if (!(geom_flags & (WidthValue\|HeightValue)))
360	w = h = defaultScale;	269	w = h = defaultScale;
361	}	270	else if (!(geom_flags & HeightValue))
		271	h = w;
		272	else if (!(geom_flags & WidthValue))
		273	w = h;
362		274
363	if (!(flags & geometrySet))
364	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;	275	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;
		276	}
365		277
366	if (ops)	278	if (ops)
367	{	279	{
368	while (*ops)	280	char **arr = rxvt_strsplit (':', ops + 1);
		281
		282	for (int i = 0; arr[i]; i++)
369	{	283	{
370	while (ops == ':' \|\| isspace(ops)) ++ops;	284	if (!strcasecmp (arr[i], "tile"))
371
372	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
373	if (CHECK_GEOM_OPS ("tile"))
374	{	285	{
375	w = h = noScale;	286	w = h = noScale;
376	geom_flags \|= WidthValue\|HeightValue;	287	geom_flags \|= WidthValue\|HeightValue;
377	}	288	}
378	else if (CHECK_GEOM_OPS ("propscale"))	289	else if (!strcasecmp (arr[i], "propscale"))
379	{	290	{
380	new_flags \|= propScale;	291	new_flags \|= propScale;
381	}	292	}
382	else if (CHECK_GEOM_OPS ("hscale"))	293	else if (!strcasecmp (arr[i], "hscale"))
383	{	294	{
384	if (w == 0) w = windowScale;	295	if (w == 0) w = windowScale;
385		296
386	h = noScale;	297	h = noScale;
387	geom_flags \|= WidthValue\|HeightValue;	298	geom_flags \|= WidthValue\|HeightValue;
388	}	299	}
389	else if (CHECK_GEOM_OPS ("vscale"))	300	else if (!strcasecmp (arr[i], "vscale"))
390	{	301	{
391	if (h == 0) h = windowScale;	302	if (h == 0) h = windowScale;
392		303
393	w = noScale;	304	w = noScale;
394	geom_flags \|= WidthValue\|HeightValue;	305	geom_flags \|= WidthValue\|HeightValue;
395	}	306	}
396	else if (CHECK_GEOM_OPS ("scale"))	307	else if (!strcasecmp (arr[i], "scale"))
397	{	308	{
398	if (h == 0) h = windowScale;	309	if (h == 0) h = windowScale;
399	if (w == 0) w = windowScale;	310	if (w == 0) w = windowScale;
400		311
401	geom_flags \|= WidthValue\|HeightValue;	312	geom_flags \|= WidthValue\|HeightValue;
402	}	313	}
403	else if (CHECK_GEOM_OPS ("auto"))	314	else if (!strcasecmp (arr[i], "auto"))
404	{	315	{
405	w = h = windowScale;	316	w = h = windowScale;
406	x = y = centerAlign;	317	x = y = centerAlign;
407	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;	318	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;
408	}	319	}
409	else if (CHECK_GEOM_OPS ("root"))	320	else if (!strcasecmp (arr[i], "root"))
410	{	321	{
411	new_flags \|= rootAlign;	322	new_flags \|= rootAlign;
412	w = h = noScale;	323	w = h = noScale;
413	geom_flags \|= WidthValue\|HeightValue;	324	geom_flags \|= WidthValue\|HeightValue;
414	}	325	}
415	# undef CHECK_GEOM_OPS
416
417	while (ops != ':' && ops != '\0') ++ops;
418	} /* done parsing ops */	326	} /* done parsing ops */
419	}
420		327
		328	rxvt_free_strsplit (arr);
		329	}
		330
421	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed;	331	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
422	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) ++changed;	332	if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
423	if (check_set_align_value (geom_flags, XValue, h_align, x)) ++changed;	333	if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
424	if (check_set_align_value (geom_flags, YValue, v_align, y)) ++changed;	334	if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
425	}
426		335
427	if (new_flags != flags)	336	if (new_flags != flags)
428	{	337	{
429	flags = new_flags;	338	flags = new_flags;
430	changed++;	339	changed = true;
431	}	340	}
432		341
433	return (changed > 0);	342	return changed;
434	}	343	}
435		344
436	void	345	void
437	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)	346	bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
438	{	347	{
…		…
455	if (!w) w = image_width;	364	if (!w) w = image_width;
456	if (!h) h = image_height;	365	if (!h) h = image_height;
457		366
458	if (flags & rootAlign)	367	if (flags & rootAlign)
459	{	368	{
460	target->get_window_origin (x, y);
461	x = -x;	369	x = -target_x;
462	y = -y;	370	y = -target_y;
463	}	371	}
464	else	372	else
465	{	373	{
466	x = make_align_position (h_align, target_width, w);	374	x = make_align_position (h_align, target_width, w);
467	y = make_align_position (v_align, target_height, h);	375	y = make_align_position (v_align, target_height, h);
…		…
661	if (result)	569	if (result)
662	{	570	{
663	XGCValues gcv;	571	XGCValues gcv;
664	GC gc;	572	GC gc;
665		573
666	if (pixmap)
667	{
668	if (pmap_width != new_pmap_width
669	\|\| pmap_height != new_pmap_height
670	\|\| pmap_depth != target->depth)
671	{
672	XFreePixmap (target->dpy, pixmap);
673	pixmap = None;
674	}
675	}
676
677	/* create Pixmap */	574	/* create Pixmap */
678	if (pixmap == None)	575	if (pixmap == None
		576	\|\| pmap_width != new_pmap_width
		577	\|\| pmap_height != new_pmap_height)
679	{	578	{
		579	if (pixmap)
		580	XFreePixmap (target->dpy, pixmap);
680	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	581	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
681	pmap_width = new_pmap_width;	582	pmap_width = new_pmap_width;
682	pmap_height = new_pmap_height;	583	pmap_height = new_pmap_height;
683	pmap_depth = target->depth;
684	}	584	}
685	/* fill with background color (if result's not completely overlapping it) */	585	/* fill with background color (if result's not completely overlapping it) */
686	gcv.foreground = target->pix_colors[Color_bg];	586	gcv.foreground = target->pix_colors[Color_bg];
687	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	587	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
688		588
…		…
721	}	621	}
722	# endif /* HAVE_AFTERIMAGE */	622	# endif /* HAVE_AFTERIMAGE */
723		623
724	# ifdef HAVE_PIXBUF	624	# ifdef HAVE_PIXBUF
725	bool	625	bool
		626	bgPixmap_t::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
		627	int src_x, int src_y, int dst_x, int dst_y,
		628	unsigned int width, unsigned int height)
		629	{
		630	XImage *ximage;
		631	char data, line;
		632	int bytes_per_pixel;
		633	int width_r, width_g, width_b;
		634	int sh_r, sh_g, sh_b;
		635	int rowstride;
		636	int channels;
		637	unsigned char *row;
		638	Visual *visual = target->visual;
		639	int depth = target->depth;
		640
		641	if (visual->c_class != TrueColor)
		642	return false;
		643
		644	if (depth == 24 \|\| depth == 32)
		645	bytes_per_pixel = 4;
		646	else if (depth == 15 \|\| depth == 16)
		647	bytes_per_pixel = 2;
		648	else
		649	return false;
		650
		651	width_r = rxvt_popcount (visual->red_mask);
		652	width_g = rxvt_popcount (visual->green_mask);
		653	width_b = rxvt_popcount (visual->blue_mask);
		654
		655	if (width_r > 8 \|\| width_g > 8 \|\| width_b > 8)
		656	return false;
		657
		658	sh_r = rxvt_ctz (visual->red_mask);
		659	sh_g = rxvt_ctz (visual->green_mask);
		660	sh_b = rxvt_ctz (visual->blue_mask);
		661
		662	if (width > INT_MAX / height / bytes_per_pixel)
		663	return false;
		664
		665	data = (char )malloc (width height * bytes_per_pixel);
		666	if (!data)
		667	return false;
		668
		669	ximage = XCreateImage (target->dpy, visual, depth, ZPixmap, 0, data,
		670	width, height, bytes_per_pixel * 8, 0);
		671	if (!ximage)
		672	{
		673	free (data);
		674	return false;
		675	}
		676
		677	ximage->byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
		678
		679	rowstride = gdk_pixbuf_get_rowstride (pixbuf);
		680	channels = gdk_pixbuf_get_n_channels (pixbuf);
		681	row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
		682	line = data;
		683
		684	for (int y = 0; y < height; y++)
		685	{
		686	for (int x = 0; x < width; x++)
		687	{
		688	unsigned char pixel = row + x channels;
		689	uint32_t value;
		690
		691	value = ((pixel[0] >> (8 - width_r)) << sh_r)
		692	\| ((pixel[1] >> (8 - width_g)) << sh_g)
		693	\| ((pixel[2] >> (8 - width_b)) << sh_b);
		694
		695	if (bytes_per_pixel == 4)
		696	((uint32_t *)line)[x] = value;
		697	else
		698	((uint16_t *)line)[x] = value;
		699	}
		700
		701	row += rowstride;
		702	line += ximage->bytes_per_line;
		703	}
		704
		705	XPutImage (target->dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
		706	XDestroyImage (ximage);
		707	return true;
		708	}
		709
		710	bool
726	bgPixmap_t::render_image (unsigned long background_flags)	711	bgPixmap_t::render_image (unsigned long background_flags)
727	{	712	{
728	if (target == NULL)	713	if (target == NULL)
729	return false;	714	return false;
730		715
731	if (!pixbuf)	716	if (!pixbuf)
732	return false;	717	return false;
733		718
734	#if !XRENDER
735	if (background_flags)	719	if (background_flags
		720	&& !(flags & HAS_RENDER))
736	return false;	721	return false;
737	#endif
738		722
739	GdkPixbuf *result;	723	GdkPixbuf *result;
740		724
741	int image_width = gdk_pixbuf_get_width (pixbuf);	725	int image_width = gdk_pixbuf_get_width (pixbuf);
742	int image_height = gdk_pixbuf_get_height (pixbuf);	726	int image_height = gdk_pixbuf_get_height (pixbuf);
…		…
793	new_pmap_width = min (image_width, target_width);	777	new_pmap_width = min (image_width, target_width);
794	new_pmap_height = min (image_height, target_height);	778	new_pmap_height = min (image_height, target_height);
795	}	779	}
796	}	780	}
797		781
798	if (pixmap)
799	{
800	if (pmap_width != new_pmap_width
801	\|\| pmap_height != new_pmap_height
802	\|\| pmap_depth != target->depth)
803	{
804	XFreePixmap (target->dpy, pixmap);
805	pixmap = None;
806	}
807	}
808
809	if (pixmap == None)	782	if (pixmap == None
		783	\|\| pmap_width != new_pmap_width
		784	\|\| pmap_height != new_pmap_height)
810	{	785	{
		786	if (pixmap)
		787	XFreePixmap (target->dpy, pixmap);
811	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);	788	pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
812	pmap_width = new_pmap_width;	789	pmap_width = new_pmap_width;
813	pmap_height = new_pmap_height;	790	pmap_height = new_pmap_height;
814	pmap_depth = target->depth;
815	}	791	}
816		792
817	gcv.foreground = target->pix_colors[Color_bg];	793	gcv.foreground = target->pix_colors[Color_bg];
818	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);	794	gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
819		795
820	if (h_scale == 0 \|\| v_scale == 0)	796	if (h_scale == 0 \|\| v_scale == 0)
821	{	797	{
822	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);	798	Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth);
823	gdk_pixbuf_xlib_render_to_drawable (result, tile, gc,	799	pixbuf_to_pixmap (result, tile, gc,
824	0, 0,	800	0, 0,
825	0, 0,	801	0, 0,
826	image_width, image_height,	802	image_width, image_height);
827	XLIB_RGB_DITHER_NONE,
828	0, 0);
829		803
830	gcv.tile = tile;	804	gcv.tile = tile;
831	gcv.fill_style = FillTiled;	805	gcv.fill_style = FillTiled;
832	gcv.ts_x_origin = x;	806	gcv.ts_x_origin = x;
833	gcv.ts_y_origin = y;	807	gcv.ts_y_origin = y;
…		…
848	\|\| dst_x + dst_width < new_pmap_width	822	\|\| dst_x + dst_width < new_pmap_width
849	\|\| dst_y + dst_height < new_pmap_height)	823	\|\| dst_y + dst_height < new_pmap_height)
850	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);	824	XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
851		825
852	if (dst_x < new_pmap_width && dst_y < new_pmap_height)	826	if (dst_x < new_pmap_width && dst_y < new_pmap_height)
853	gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc,	827	pixbuf_to_pixmap (result, pixmap, gc,
854	src_x, src_y,	828	src_x, src_y,
855	dst_x, dst_y,	829	dst_x, dst_y,
856	dst_width, dst_height,	830	dst_width, dst_height);
857	XLIB_RGB_DITHER_NONE,
858	0, 0);
859	}	831	}
860		832
861	#if XRENDER	833	#if XRENDER
862	if (background_flags)	834	if (background_flags)
863	{	835	{
…		…
909	# endif /* HAVE_PIXBUF */	881	# endif /* HAVE_PIXBUF */
910		882
911	bool	883	bool
912	bgPixmap_t::set_file (const char *file)	884	bgPixmap_t::set_file (const char *file)
913	{	885	{
914	assert (file);	886	if (!file \|\| !*file)
		887	return false;
915		888
916	if (*file)
917	{
918	if (const char *p = strchr (file, ';'))	889	if (const char *p = strchr (file, ';'))
919	{	890	{
920	size_t len = p - file;	891	size_t len = p - file;
921	char *f = rxvt_temp_buf<char> (len + 1);	892	char *f = rxvt_temp_buf<char> (len + 1);
922	memcpy (f, file, len);	893	memcpy (f, file, len);
923	f[len] = '\0';	894	f[len] = '\0';
924	file = f;	895	file = f;
925	}	896	}
926		897
927	# ifdef HAVE_AFTERIMAGE	898	# ifdef HAVE_AFTERIMAGE
928	if (!target->asimman)	899	if (!target->asimman)
929	target->asimman = create_generic_imageman (target->rs[Rs_path]);	900	target->asimman = create_generic_imageman (target->rs[Rs_path]);
930	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);	901	ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
931	if (image)	902	if (image)
932	{	903	{
933	if (original_asim)	904	if (original_asim)
934	safe_asimage_destroy (original_asim);	905	safe_asimage_destroy (original_asim);
935	original_asim = image;	906	original_asim = image;
		907	flags \|= CLIENT_RENDER;
936	have_image = true;	908	have_image = true;
937	return true;	909	return true;
938	}	910	}
939	# endif	911	# endif
940		912
941	# ifdef HAVE_PIXBUF	913	# ifdef HAVE_PIXBUF
942	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);	914	GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
943	if (image)	915	if (image)
944	{	916	{
945	if (pixbuf)	917	if (pixbuf)
946	g_object_unref (pixbuf);	918	g_object_unref (pixbuf);
947	pixbuf = image;	919	pixbuf = image;
948	have_image = true;	920	have_image = true;
949	return true;	921	return true;
950	}	922	}
951	# endif	923	# endif
952	}
953		924
954	return false;	925	return false;
955	}	926	}
956		927
957	# endif /* BG_IMAGE_FROM_FILE */	928	# endif /* BG_IMAGE_FROM_FILE */
…		…
970	}	941	}
971		942
972	bool	943	bool
973	bgPixmap_t::set_blur_radius (const char *geom)	944	bgPixmap_t::set_blur_radius (const char *geom)
974	{	945	{
975	int changed = 0;	946	bool changed = false;
976	unsigned int hr, vr;	947	unsigned int hr, vr;
977	int junk;	948	int junk;
978	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);	949	int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
979		950
980	if (!(geom_flags & WidthValue))	951	if (!(geom_flags & WidthValue))
…		…
985	min_it (hr, 128);	956	min_it (hr, 128);
986	min_it (vr, 128);	957	min_it (vr, 128);
987		958
988	if (h_blurRadius != hr)	959	if (h_blurRadius != hr)
989	{	960	{
990	++changed;	961	changed = true;
991	h_blurRadius = hr;	962	h_blurRadius = hr;
992	}	963	}
993		964
994	if (v_blurRadius != vr)	965	if (v_blurRadius != vr)
995	{	966	{
996	++changed;	967	changed = true;
997	v_blurRadius = vr;	968	v_blurRadius = vr;
998	}	969	}
999		970
1000	if (v_blurRadius == 0 && h_blurRadius == 0)	971	if (v_blurRadius == 0 && h_blurRadius == 0)
1001	flags &= ~blurNeeded;	972	flags &= ~blurNeeded;
1002	else	973	else
1003	flags \|= blurNeeded;	974	flags \|= blurNeeded;
1004		975
1005	#if XRENDER
1006	XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);
1007	if (filters)
1008	{
1009	for (int i = 0; i < filters->nfilter; i++)
1010	if (!strcmp (filters->filter[i], FilterConvolution))
1011	flags \|= bgPixmap_t::blurServerSide;
1012
1013	XFree (filters);
1014	}
1015	#endif
1016
1017	return (changed > 0);	976	return changed;
1018	}	977	}
1019		978
1020	static inline unsigned long	979	static inline unsigned long
1021	compute_tint_shade_flags (rxvt_color *tint, int shade)	980	compute_tint_shade_flags (rxvt_color *tint, int shade)
1022	{	981	{
…		…
1025	bool has_shade = shade != 100;	984	bool has_shade = shade != 100;
1026		985
1027	if (tint)	986	if (tint)
1028	{	987	{
1029	tint->get (c);	988	tint->get (c);
1030	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 \|\| (cmp) >= 0x00f700)	989	if (!has_shade
1031	if (!has_shade && IS_COMPONENT_WHOLESOME (c.r)	990	&& (c.r <= 0x00ff \|\| c.r >= 0xff00)
1032	&& IS_COMPONENT_WHOLESOME (c.g)	991	&& (c.g <= 0x00ff \|\| c.g >= 0xff00)
1033	&& IS_COMPONENT_WHOLESOME (c.b))	992	&& (c.b <= 0x00ff \|\| c.b >= 0xff00))
1034	flags \|= bgPixmap_t::tintWholesome;	993	flags \|= bgPixmap_t::tintWholesome;
1035	# undef IS_COMPONENT_WHOLESOME
1036	}	994	}
1037		995
1038	if (has_shade)	996	if (has_shade \|\| tint)
1039	flags \|= bgPixmap_t::tintNeeded;	997	flags \|= bgPixmap_t::tintNeeded;
1040	else if (tint)
1041	{
1042	if ((c.r > 0x000700 \|\| c.g > 0x000700 \|\| c.b > 0x000700)
1043	&& (c.r < 0x00f700 \|\| c.g < 0x00f700 \|\| c.b < 0x00f700))
1044	{
1045	flags \|= bgPixmap_t::tintNeeded;
1046	}
1047	}
1048
1049	if (flags & bgPixmap_t::tintNeeded)
1050	{
1051	if (flags & bgPixmap_t::tintWholesome)
1052	flags \|= bgPixmap_t::tintServerSide;
1053	else
1054	{
1055	#if XRENDER
1056	flags \|= bgPixmap_t::tintServerSide;
1057	#endif
1058	}
1059	}
1060		998
1061	return flags;	999	return flags;
1062	}	1000	}
1063		1001
1064	bool	1002	bool
…		…
1074		1012
1075	return false;	1013	return false;
1076	}	1014	}
1077		1015
1078	bool	1016	bool
1079	bgPixmap_t::unset_tint ()
1080	{
1081	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
1082
1083	if (new_flags != (flags & tintFlags))
1084	{
1085	flags = (flags & ~tintFlags) \| new_flags;
1086	return true;
1087	}
1088
1089	return false;
1090	}
1091
1092	bool
1093	bgPixmap_t::set_shade (const char *shade_str)	1017	bgPixmap_t::set_shade (const char *shade_str)
1094	{	1018	{
1095	int new_shade = (shade_str) ? atoi (shade_str) : 100;	1019	int new_shade = (shade_str) ? atoi (shade_str) : 100;
1096		1020
1097	clamp_it (new_shade, -100, 200);	1021	clamp_it (new_shade, -100, 200);
…		…
1100		1024
1101	if (new_shade != shade)	1025	if (new_shade != shade)
1102	{	1026	{
1103	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);	1027	unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
1104	shade = new_shade;	1028	shade = new_shade;
1105	flags = (flags & (~tintFlags \| tintSet)) \| new_flags;	1029	flags = (flags & ~tintFlags) \| new_flags;
1106	return true;	1030	return true;
1107	}	1031	}
1108		1032
1109	return false;	1033	return false;
1110	}	1034	}
…		…
1235	c.g = (c.g * shade) / 100;	1159	c.g = (c.g * shade) / 100;
1236	c.b = (c.b * shade) / 100;	1160	c.b = (c.b * shade) / 100;
1237	}	1161	}
1238	else	1162	else
1239	{	1163	{
1240	c.r = ((0xffff - c.r) * (200 - shade)) / 100;	1164	c.r = (c.r * (200 - shade)) / 100;
1241	c.g = ((0xffff - c.g) * (200 - shade)) / 100;	1165	c.g = (c.g * (200 - shade)) / 100;
1242	c.b = ((0xffff - c.b) * (200 - shade)) / 100;	1166	c.b = (c.b * (200 - shade)) / 100;
1243	}	1167	}
1244		1168
1245	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);	1169	XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1246	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);	1170	XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1247	XRenderPictureAttributes pa;	1171	XRenderPictureAttributes pa;
…		…
1261		1185
1262	if (mask_pic && overlay_pic && back_pic)	1186	if (mask_pic && overlay_pic && back_pic)
1263	{	1187	{
1264	XRenderColor mask_c;	1188	XRenderColor mask_c;
1265		1189
1266	memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));	1190	mask_c.red = mask_c.green = mask_c.blue = 0;
1267	mask_c.alpha = 0xffff;	1191	mask_c.alpha = 0xffff;
1268	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);	1192	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1269		1193
1270	mask_c.alpha = 0;	1194	mask_c.alpha = 0;
1271	mask_c.red = 0xffff - c.r;	1195	mask_c.red = 0xffff - c.r;
1272	mask_c.green = 0xffff - c.g;	1196	mask_c.green = 0xffff - c.g;
1273	mask_c.blue = 0xffff - c.b;	1197	mask_c.blue = 0xffff - c.b;
1274	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);	1198	XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1275	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);	1199	XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1200
		1201	if (shade > 100)
		1202	{
		1203	mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
		1204	mask_c.alpha = 0;
		1205	XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
		1206
		1207	XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
		1208	}
		1209
1276	ret = true;	1210	ret = true;
1277	}	1211	}
1278		1212
1279	XRenderFreePicture (dpy, mask_pic);	1213	XRenderFreePicture (dpy, mask_pic);
1280	XRenderFreePicture (dpy, overlay_pic);	1214	XRenderFreePicture (dpy, overlay_pic);
…		…
1311	int window_height = target->szHint.height;	1245	int window_height = target->szHint.height;
1312	int sx, sy;	1246	int sx, sy;
1313	XGCValues gcv;	1247	XGCValues gcv;
1314	GC gc;	1248	GC gc;
1315		1249
1316	target->get_window_origin (sx, sy);	1250	sx = target_x;
		1251	sy = target_y;
1317		1252
1318	/* check if we are outside of the visible part of the virtual screen : */	1253	/* check if we are outside of the visible part of the virtual screen : */
1319	if (sx + window_width <= 0 \|\| sy + window_height <= 0	1254	if (sx + window_width <= 0 \|\| sy + window_height <= 0
1320	\|\| sx >= root_width \|\| sy >= root_height)	1255	\|\| sx >= root_width \|\| sy >= root_height)
1321	return 0;	1256	return 0;
…		…
1338	Pixmap recoded_root_pmap = root_pixmap;	1273	Pixmap recoded_root_pmap = root_pixmap;
1339		1274
1340	if (root_pixmap != None && root_depth != target->depth)	1275	if (root_pixmap != None && root_depth != target->depth)
1341	{	1276	{
1342	#if XRENDER	1277	#if XRENDER
		1278	if (flags & HAS_RENDER)
		1279	{
1343	XRenderPictureAttributes pa;	1280	XRenderPictureAttributes pa;
1344		1281
1345	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));	1282	XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1346	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);	1283	Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1347		1284
1348	recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);	1285	recoded_root_pmap = XCreatePixmap (dpy, target->vt, root_pmap_width, root_pmap_height, target->depth);
1349	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);	1286	XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual);
1350	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);	1287	Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1351		1288
1352	if (src && dst)	1289	if (src && dst)
1353	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);	1290	XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
		1291	else
		1292	{
		1293	XFreePixmap (dpy, recoded_root_pmap);
		1294	root_pixmap = None;
		1295	}
		1296
		1297	XRenderFreePicture (dpy, src);
		1298	XRenderFreePicture (dpy, dst);
		1299	}
1354	else	1300	else
1355	root_pixmap = None;	1301	#endif
1356
1357	XRenderFreePicture (dpy, src);
1358	XRenderFreePicture (dpy, dst);
1359	#else
1360	root_pixmap = None;	1302	root_pixmap = None;
1361	#endif
1362	}	1303	}
1363		1304
1364	if (root_pixmap == None)	1305	if (root_pixmap == None)
1365	return 0;	1306	return 0;
1366		1307
		1308	if (pixmap == None
		1309	\|\| pmap_width != window_width
		1310	\|\| pmap_height != window_height)
		1311	{
		1312	if (pixmap)
		1313	XFreePixmap (target->dpy, pixmap);
1367	Pixmap tiled_root_pmap = XCreatePixmap (dpy, target->vt, window_width, window_height, target->depth);	1314	pixmap = XCreatePixmap (target->dpy, target->vt, window_width, window_height, target->depth);
		1315	pmap_width = window_width;
		1316	pmap_height = window_height;
		1317	}
1368		1318
1369	if (tiled_root_pmap == None) /* something really bad happened - abort */	1319	if (pixmap == None)
1370	return 0;	1320	return 0;
1371		1321
1372	/* straightforward pixmap copy */	1322	/* straightforward pixmap copy */
		1323	while (sx < 0) sx += (int)root_width;
		1324	while (sy < 0) sy += (int)root_height;
		1325
1373	gcv.tile = recoded_root_pmap;	1326	gcv.tile = recoded_root_pmap;
1374	gcv.fill_style = FillTiled;	1327	gcv.fill_style = FillTiled;
1375
1376	while (sx < 0) sx += (int)root_width;
1377	while (sy < 0) sy += (int)root_height;
1378
1379	gcv.ts_x_origin = -sx;	1328	gcv.ts_x_origin = -sx;
1380	gcv.ts_y_origin = -sy;	1329	gcv.ts_y_origin = -sy;
1381	gc = XCreateGC (dpy, target->vt, GCFillStyle \| GCTile \| GCTileStipXOrigin \| GCTileStipYOrigin, &gcv);	1330	gc = XCreateGC (dpy, target->vt, GCFillStyle \| GCTile \| GCTileStipXOrigin \| GCTileStipYOrigin, &gcv);
1382		1331
1383	if (gc)	1332	if (gc)
1384	{	1333	{
1385	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);	1334	XFillRectangle (dpy, pixmap, gc, 0, 0, window_width, window_height);
1386	result \|= transpPmapTiled;	1335	result \|= transpPmapTiled;
1387	XFreeGC (dpy, gc);	1336	XFreeGC (dpy, gc);
1388	}
1389		1337
1390	if (tiled_root_pmap != None)	1338	if (!(flags & CLIENT_RENDER))
1391	{
1392	if (!need_client_side_rendering ())
1393	{
1394	if (flags & (blurNeeded \| blurServerSide))
1395	{	1339	{
		1340	if ((flags & blurNeeded)
		1341	&& (flags & HAS_RENDER_CONV))
		1342	{
1396	if (blur_pixmap (tiled_root_pmap, target->visual, window_width, window_height))	1343	if (blur_pixmap (pixmap, target->visual, window_width, window_height))
1397	result \|= transpPmapBlurred;	1344	result \|= transpPmapBlurred;
1398	}	1345	}
1399	if (flags & (tintNeeded \| tintServerSide))	1346	if ((flags & tintNeeded)
		1347	&& (flags & (tintWholesome \| HAS_RENDER)))
1400	{	1348	{
1401	if (tint_pixmap (tiled_root_pmap, target->visual, window_width, window_height))	1349	if (tint_pixmap (pixmap, target->visual, window_width, window_height))
1402	result \|= transpPmapTinted;	1350	result \|= transpPmapTinted;
1403	}	1351	}
1404	} /* server side rendering completed */	1352	} /* server side rendering completed */
1405
1406	if (pixmap)
1407	XFreePixmap (dpy, pixmap);
1408
1409	pixmap = tiled_root_pmap;
1410	pmap_width = window_width;
1411	pmap_height = window_height;
1412	pmap_depth = target->depth;
1413	}	1353	}
1414		1354
1415	if (recoded_root_pmap != root_pixmap)	1355	if (recoded_root_pmap != root_pixmap)
1416	XFreePixmap (dpy, recoded_root_pmap);	1356	XFreePixmap (dpy, recoded_root_pmap);
1417		1357
…		…
1419	}	1359	}
1420		1360
1421	void	1361	void
1422	bgPixmap_t::set_root_pixmap ()	1362	bgPixmap_t::set_root_pixmap ()
1423	{	1363	{
1424	Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);	1364	Pixmap new_root_pixmap = target->get_pixmap_property (target->xa[XA_XROOTPMAP_ID]);
1425	if (new_root_pixmap == None)	1365	if (new_root_pixmap == None)
1426	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);	1366	new_root_pixmap = target->get_pixmap_property (target->xa[XA_ESETROOT_PMAP_ID]);
1427		1367
1428	root_pixmap = new_root_pixmap;	1368	root_pixmap = new_root_pixmap;
1429	}	1369	}
1430	# endif /* ENABLE_TRANSPARENCY */	1370	# endif /* ENABLE_TRANSPARENCY */
1431		1371
1432	# ifndef HAVE_AFTERIMAGE	1372	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1433	static void ShadeXImage(Visual visual, XImage srcImage, int shade, int rm, int gm, int bm);	1373	static void shade_ximage (Visual visual, XImage ximage, int shade, const rgba &c);
1434	# endif	1374	# endif
1435		1375
1436	bool	1376	bool
1437	bgPixmap_t::render ()	1377	bgPixmap_t::render ()
1438	{	1378	{
…		…
1448	/* we need to re-generate transparency pixmap in that case ! */	1388	/* we need to re-generate transparency pixmap in that case ! */
1449	background_flags = make_transparency_pixmap ();	1389	background_flags = make_transparency_pixmap ();
1450	if (background_flags == 0)	1390	if (background_flags == 0)
1451	return false;	1391	return false;
1452	else if ((background_flags & transpTransformations) == (flags & transpTransformations))	1392	else if ((background_flags & transpTransformations) == (flags & transpTransformations))
1453	flags = flags & ~isInvalid;	1393	flags \|= isValid;
1454	}	1394	}
1455	# endif	1395	# endif
1456		1396
1457	# ifdef BG_IMAGE_FROM_FILE	1397	# ifdef BG_IMAGE_FROM_FILE
1458	if (have_image	1398	if (have_image
1459	\|\| (background_flags & transpTransformations) != (flags & transpTransformations))	1399	\|\| (background_flags & transpTransformations) != (flags & transpTransformations))
1460	{	1400	{
1461	if (render_image (background_flags))	1401	if (render_image (background_flags))
1462	flags = flags & ~isInvalid;	1402	flags \|= isValid;
1463	}	1403	}
1464	# endif	1404	# endif
1465		1405
		1406	# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1466	XImage *result = NULL;	1407	XImage *result = NULL;
1467		1408
1468	if (background_flags && (flags & isInvalid))	1409	if (background_flags && !(flags & isValid))
1469	{	1410	{
1470	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);	1411	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1471	}	1412	}
1472		1413
1473	if (result)	1414	if (result)
1474	{	1415	{
1475	# if !defined(HAVE_AFTERIMAGE) && !XRENDER
1476	/* our own client-side tinting */	1416	/* our own client-side tinting */
1477	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))	1417	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1478	{	1418	{
1479	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);	1419	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1480	if (flags & tintSet)	1420	if (flags & tintSet)
1481	tint.get (c);	1421	tint.get (c);
1482	ShadeXImage (DefaultVisual (target->dpy, target->display->screen), result, shade, c.r, c.g, c.b);	1422	shade_ximage (DefaultVisual (target->dpy, target->display->screen), result, shade, c);
1483	}	1423	}
1484	# endif
1485		1424
1486	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);	1425	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1487		1426
1488	if (gc)	1427	if (gc)
1489	{	1428	{
1490	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);	1429	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1491		1430
1492	XFreeGC (target->dpy, gc);	1431	XFreeGC (target->dpy, gc);
1493	flags = flags & ~isInvalid;	1432	flags \|= isValid;
1494	}	1433	}
1495		1434
1496	XDestroyImage (result);	1435	XDestroyImage (result);
1497	}	1436	}
		1437	# endif
1498		1438
1499	if (flags & isInvalid)	1439	if (!(flags & isValid))
1500	{	1440	{
1501	if (pixmap != None)	1441	if (pixmap != None)
1502	{	1442	{
1503	XFreePixmap (target->dpy, pixmap);	1443	XFreePixmap (target->dpy, pixmap);
1504	pixmap = None;	1444	pixmap = None;
1505	}	1445	}
1506	}	1446	}
1507		1447
1508	apply ();	1448	target->scr_recolour (false);
		1449	flags \|= hasChanged;
1509		1450
1510	valid_since = ev::now ();	1451	valid_since = ev::now ();
1511		1452
1512	return true;	1453	return true;
1513	}	1454	}
1514		1455
1515	bool	1456	void
1516	bgPixmap_t::set_target (rxvt_term *new_target)	1457	bgPixmap_t::set_target (rxvt_term *new_target)
1517	{	1458	{
1518	if (new_target)
1519	if (target != new_target)
1520	{
1521	target = new_target;	1459	target = new_target;
1522	return true;	1460
		1461	flags &= ~(HAS_RENDER \| HAS_RENDER_CONV);
		1462	#if XRENDER
		1463	int major, minor;
		1464	if (XRenderQueryVersion (target->dpy, &major, &minor))
		1465	flags \|= HAS_RENDER;
		1466	XFilters *filters = XRenderQueryFilters (target->dpy, target->vt);
		1467	if (filters)
		1468	{
		1469	for (int i = 0; i < filters->nfilter; i++)
		1470	if (!strcmp (filters->filter[i], FilterConvolution))
		1471	flags \|= HAS_RENDER_CONV;
		1472
		1473	XFree (filters);
1523	}	1474	}
1524
1525	return false;
1526	}
1527
1528	void
1529	bgPixmap_t::apply ()
1530	{
1531	if (target)
1532	{
1533	if (pixmap != None)
1534	{
1535	/* set target's background to pixmap */
1536	# ifdef ENABLE_TRANSPARENCY
1537	if (flags & isTransparent)
1538	{
1539	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1540	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1541
1542	if (target->scrollBar.win)
1543	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1544	}
1545	else
1546	# endif	1475	#endif
1547	{
1548	/* force old pixmap dereference in case it was transparent before :*/
1549	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1550	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1551	/* do we also need to set scrollbar's background here ? */
1552
1553	if (target->scrollBar.win)
1554	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1555	}
1556	}
1557	else
1558	{
1559	/* set target background to a pixel */
1560	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1561	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1562	/* do we also need to set scrollbar's background here ? */
1563	if (target->scrollBar.win)
1564	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1565	}
1566
1567	/* don't want Expose on the parent or vt. It is better to use
1568	scr_touch or we get a great deal of flicker otherwise: */
1569	XClearWindow (target->dpy, target->parent[0]);
1570
1571	if (target->scrollBar.state && target->scrollBar.win)
1572	{
1573	target->scrollBar.state = STATE_IDLE;
1574	target->scrollBar.show (0);
1575	}
1576
1577	target->want_refresh = 1;
1578	flags \|= hasChanged;
1579	}
1580	}	1476	}
1581		1477
1582	#endif /* HAVE_BG_PIXMAP */	1478	#endif /* HAVE_BG_PIXMAP */
1583		1479
1584	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XRENDER	1480	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1585	/* taken from aterm-0.4.2 */	1481	/* taken from aterm-0.4.2 */
1586		1482
1587	static void	1483	static void
1588	ShadeXImage(Visual visual, XImage srcImage, int shade, int rm, int gm, int bm)	1484	shade_ximage (Visual visual, XImage ximage, int shade, const rgba &c)
1589	{	1485	{
1590	int sh_r, sh_g, sh_b;	1486	int sh_r, sh_g, sh_b;
1591	uint32_t mask_r, mask_g, mask_b;	1487	uint32_t mask_r, mask_g, mask_b;
1592	uint32_t lookup, lookup_r, lookup_g, lookup_b;	1488	uint32_t lookup, lookup_r, lookup_g, lookup_b;
1593	unsigned int lower_lim_r, lower_lim_g, lower_lim_b;	1489	rgba low;
1594	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1490	rgba high;
1595	int i;	1491	int i;
1596	int host_byte_order = byteorder.big_endian () ? MSBFirst : LSBFirst;	1492	int host_byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
1597		1493
1598	if (visual->c_class != TrueColor \|\| srcImage->format != ZPixmap) return;	1494	if (visual->c_class != TrueColor \|\| ximage->format != ZPixmap) return;
1599		1495
1600	/* for convenience */	1496	/* for convenience */
1601	mask_r = visual->red_mask;	1497	mask_r = visual->red_mask;
1602	mask_g = visual->green_mask;	1498	mask_g = visual->green_mask;
1603	mask_b = visual->blue_mask;	1499	mask_b = visual->blue_mask;
1604		1500
1605	/* boring lookup table pre-initialization */	1501	/* boring lookup table pre-initialization */
1606	switch (srcImage->depth)	1502	switch (ximage->depth)
1607	{	1503	{
1608	case 15:	1504	case 15:
1609	if ((mask_r != 0x7c00) \|\|	1505	if ((mask_r != 0x7c00) \|\|
1610	(mask_g != 0x03e0) \|\|	1506	(mask_g != 0x03e0) \|\|
1611	(mask_b != 0x001f))	1507	(mask_b != 0x001f))
…		…
1664	/* prepare limits for color transformation (each channel is handled separately) */	1560	/* prepare limits for color transformation (each channel is handled separately) */
1665	if (shade > 100)	1561	if (shade > 100)
1666	{	1562	{
1667	shade = 200 - shade;	1563	shade = 200 - shade;
1668		1564
1669	lower_lim_r = 65535-rm;	1565	high.r = c.r * shade / 100;
1670	lower_lim_g = 65535-gm;	1566	high.g = c.g * shade / 100;
1671	lower_lim_b = 65535-bm;	1567	high.b = c.b * shade / 100;
1672		1568
1673	lower_lim_r = 65535-(unsigned int)(((uint32_t)lower_lim_r)*((uint32_t)shade)/100);	1569	low.r = 65535 * (100 - shade) / 100;
1674	lower_lim_g = 65535-(unsigned int)(((uint32_t)lower_lim_g)*((uint32_t)shade)/100);	1570	low.g = 65535 * (100 - shade) / 100;
1675	lower_lim_b = 65535-(unsigned int)(((uint32_t)lower_lim_b)*((uint32_t)shade)/100);	1571	low.b = 65535 * (100 - shade) / 100;
1676
1677	upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1678	}	1572	}
1679	else	1573	else
1680	{	1574	{
		1575	high.r = c.r * shade / 100;
		1576	high.g = c.g * shade / 100;
		1577	high.b = c.b * shade / 100;
1681		1578
1682	lower_lim_r = lower_lim_g = lower_lim_b = 0;	1579	low.r = low.g = low.b = 0;
1683
1684	upper_lim_r = (unsigned int)((((uint32_t)rm)*((uint32_t)shade))/100);
1685	upper_lim_g = (unsigned int)((((uint32_t)gm)*((uint32_t)shade))/100);
1686	upper_lim_b = (unsigned int)((((uint32_t)bm)*((uint32_t)shade))/100);
1687	}	1580	}
1688		1581
1689	/* fill our lookup tables */	1582	/* fill our lookup tables */
1690	for (i = 0; i <= mask_r>>sh_r; i++)	1583	for (i = 0; i <= mask_r>>sh_r; i++)
1691	{	1584	{
1692	uint32_t tmp;	1585	uint32_t tmp;
1693	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_r-lower_lim_r));	1586	tmp = i * high.r;
1694	tmp += ((uint32_t)(mask_r>>sh_r))*((uint32_t)lower_lim_r);	1587	tmp += (mask_r>>sh_r) * low.r;
1695	lookup_r[i] = (tmp/65535)<<sh_r;	1588	lookup_r[i] = (tmp/65535)<<sh_r;
1696	}	1589	}
1697	for (i = 0; i <= mask_g>>sh_g; i++)	1590	for (i = 0; i <= mask_g>>sh_g; i++)
1698	{	1591	{
1699	uint32_t tmp;	1592	uint32_t tmp;
1700	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_g-lower_lim_g));	1593	tmp = i * high.g;
1701	tmp += ((uint32_t)(mask_g>>sh_g))*((uint32_t)lower_lim_g);	1594	tmp += (mask_g>>sh_g) * low.g;
1702	lookup_g[i] = (tmp/65535)<<sh_g;	1595	lookup_g[i] = (tmp/65535)<<sh_g;
1703	}	1596	}
1704	for (i = 0; i <= mask_b>>sh_b; i++)	1597	for (i = 0; i <= mask_b>>sh_b; i++)
1705	{	1598	{
1706	uint32_t tmp;	1599	uint32_t tmp;
1707	tmp = ((uint32_t)i)*((uint32_t)(upper_lim_b-lower_lim_b));	1600	tmp = i * high.b;
1708	tmp += ((uint32_t)(mask_b>>sh_b))*((uint32_t)lower_lim_b);	1601	tmp += (mask_b>>sh_b) * low.b;
1709	lookup_b[i] = (tmp/65535)<<sh_b;	1602	lookup_b[i] = (tmp/65535)<<sh_b;
1710	}	1603	}
1711		1604
1712	/* apply table to input image (replacing colors by newly calculated ones) */	1605	/* apply table to input image (replacing colors by newly calculated ones) */
1713	if (srcImage->bits_per_pixel == 32	1606	if (ximage->bits_per_pixel == 32
1714	&& (srcImage->depth == 24 \|\| srcImage->depth == 32)	1607	&& (ximage->depth == 24 \|\| ximage->depth == 32)
1715	&& srcImage->byte_order == host_byte_order)	1608	&& ximage->byte_order == host_byte_order)
1716	{	1609	{
1717	uint32_t p1, pf, p, pl;	1610	uint32_t p1, pf, p, pl;
1718	p1 = (uint32_t *) srcImage->data;	1611	p1 = (uint32_t *) ximage->data;
1719	pf = (uint32_t ) (srcImage->data + srcImage->height srcImage->bytes_per_line);	1612	pf = (uint32_t ) (ximage->data + ximage->height ximage->bytes_per_line);
1720		1613
1721	while (p1 < pf)	1614	while (p1 < pf)
1722	{	1615	{
1723	p = p1;	1616	p = p1;
1724	pl = p1 + srcImage->width;	1617	pl = p1 + ximage->width;
1725	for (; p < pl; p++)	1618	for (; p < pl; p++)
1726	{	1619	{
1727	p = lookup_r[(p & 0xff0000) >> 16] \|	1620	p = lookup_r[(p & 0xff0000) >> 16] \|
1728	lookup_g[(*p & 0x00ff00) >> 8] \|	1621	lookup_g[(*p & 0x00ff00) >> 8] \|
1729	lookup_b[(*p & 0x0000ff)] \|	1622	lookup_b[(*p & 0x0000ff)] \|
1730	(*p & 0xff000000);	1623	(*p & 0xff000000);
1731	}	1624	}
1732	p1 = (uint32_t ) ((char ) p1 + srcImage->bytes_per_line);	1625	p1 = (uint32_t ) ((char ) p1 + ximage->bytes_per_line);
1733	}	1626	}
1734	}	1627	}
1735	else	1628	else
1736	{	1629	{
1737	for (int y = 0; y < srcImage->height; y++)	1630	for (int y = 0; y < ximage->height; y++)
1738	for (int x = 0; x < srcImage->width; x++)	1631	for (int x = 0; x < ximage->width; x++)
1739	{	1632	{
1740	unsigned long pixel = XGetPixel (srcImage, x, y);	1633	unsigned long pixel = XGetPixel (ximage, x, y);
1741	pixel = lookup_r[(pixel & mask_r) >> sh_r] \|	1634	pixel = lookup_r[(pixel & mask_r) >> sh_r] \|
1742	lookup_g[(pixel & mask_g) >> sh_g] \|	1635	lookup_g[(pixel & mask_g) >> sh_g] \|
1743	lookup_b[(pixel & mask_b) >> sh_b];	1636	lookup_b[(pixel & mask_b) >> sh_b];
1744	XPutPixel (srcImage, x, y, pixel);	1637	XPutPixel (ximage, x, y, pixel);
1745	}	1638	}
1746	}	1639	}
1747		1640
1748	free (lookup);	1641	free (lookup);
1749	}	1642	}

Diff Legend

-–
+Removed lines
-+
+Added lines
-<
+Changed lines
->
+Changed lines

Comparing rxvt-unicode/src/background.C (file contents): Revision 1.103 by sf-exg, Sun Oct 31 11:15:29 2010 UTC vs. Revision 1.140 by sf-exg, Sun Jan 23 12:28:47 2011 UTC

Diff Legend

Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.103 by sf-exg, Sun Oct 31 11:15:29 2010 UTC vs.
Revision 1.140 by sf-exg, Sun Jan 23 12:28:47 2011 UTC