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

Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.111 by sf-exg, Sat Dec 18 18:17:39 2010 UTC vs.
Revision 1.144 by sf-exg, Sun Nov 2 15:52:39 2014 UTC

…		…
1	/----------------------------------------------------------------------	1	/----------------------------------------------------------------------
2	* File: rxvttoolkit.C	2	* File: rxvttoolkit.C
3	----------------------------------------------------------------------	3	----------------------------------------------------------------------
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>	6	* Copyright (c) 2003-2011 Marc Lehmann <schmorp@schmorp.de>
		7	* Copyright (c) 2011 Emanuele Giaquinta <e.giaquinta@glauco.it>
7	*	8	*
8	* This program is free software; you can redistribute it and/or modify	9	* This program is free software; you can redistribute it and/or modify
9	* it under the terms of the GNU General Public License as published by	10	* it under the terms of the GNU General Public License as published by
10	* the Free Software Foundation; either version 2 of the License, or	11	* the Free Software Foundation; either version 3 of the License, or
11	* (at your option) any later version.	12	* (at your option) any later version.
12	*	13	*
13	* This program is distributed in the hope that it will be useful,	14	* This program is distributed in the hope that it will be useful,
14	* but WITHOUT ANY WARRANTY; without even the implied warranty of	15	* but WITHOUT ANY WARRANTY; without even the implied warranty of
15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
65	#endif	66	#endif
66	#if USE_XIM	67	#if USE_XIM
67	"WM_LOCALE_NAME",	68	"WM_LOCALE_NAME",
68	"XIM_SERVERS",	69	"XIM_SERVERS",
69	#endif	70	#endif
70	#ifdef ENABLE_TRANSPARENCY	71	#if HAVE_IMG \|\| ENABLE_PERL
71	"_XROOTPMAP_ID",	72	"_XROOTPMAP_ID",
72	"ESETROOT_PMAP_ID",	73	"ESETROOT_PMAP_ID",
73	#endif	74	#endif
74	#if ENABLE_XEMBED	75	#if ENABLE_XEMBED
75	"_XEMBED",	76	"_XEMBED",
…		…
152	put (*this->begin ());	153	put (*this->begin ());
153	}	154	}
154		155
155	/////////////////////////////////////////////////////////////////////////////	156	/////////////////////////////////////////////////////////////////////////////
156		157
157	#ifdef USE_XIM	158	#if USE_XIM
158		159
159	static void	160	static void
160	#if XIMCB_PROTO_BROKEN	161	#if XIMCB_PROTO_BROKEN
161	im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3)	162	im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3)
162	#else	163	#else
…		…
227	{	228	{
228	}	229	}
229		230
230	rxvt_drawable &rxvt_screen::scratch_drawable (int w, int h)	231	rxvt_drawable &rxvt_screen::scratch_drawable (int w, int h)
231	{	232	{
232	// it's actually faster to re-allocate every time. don't ask me
233	// why, but its likely no big deal there are no roundtrips
234	// (I think/hope).
235	if (!scratch_area \|\| w > scratch_w \|\| h > scratch_h \|\| 1/D/)	233	if (!scratch_area \|\| w > scratch_w \|\| h > scratch_h)
236	{	234	{
237	if (scratch_area)	235	if (scratch_area)
238	{	236	{
239	XFreePixmap (dpy, scratch_area->drawable);	237	XFreePixmap (dpy, scratch_area->drawable);
240	delete scratch_area;	238	delete scratch_area;
…		…
262	depth = DefaultDepthOfScreen (screen);	260	depth = DefaultDepthOfScreen (screen);
263	visual = DefaultVisualOfScreen (screen);	261	visual = DefaultVisualOfScreen (screen);
264	cmap = DefaultColormapOfScreen (screen);	262	cmap = DefaultColormapOfScreen (screen);
265	}	263	}
266		264
		265	#if ENABLE_FRILLS
		266
267	void	267	void
268	rxvt_screen::select_visual (int bitdepth)	268	rxvt_screen::select_visual (int id)
269	{	269	{
270	#if XFT
271	XVisualInfo vinfo;	270	XVisualInfo vinfo;
		271	vinfo.visualid = id;
		272	int n;
		273
		274	if (XVisualInfo *vi = XGetVisualInfo (dpy, VisualIDMask, &vinfo, &n))
		275	{
		276	depth = vi->depth;
		277	visual = vi->visual;
		278
		279	XFree (vi);
		280
		281	cmap = XCreateColormap (dpy, display->root, visual, AllocNone);
		282	}
		283	else
		284	rxvt_warn ("no visual found for requested id 0x%02x, using default visual.\n", id);
		285	}
		286
		287	void
		288	rxvt_screen::select_depth (int bitdepth)
		289	{
		290	XVisualInfo vinfo;
272		291
273	if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo))	292	if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo))
274	{
275	depth = bitdepth;
276	visual = vinfo.visual;	293	select_visual (vinfo.visualid);
277	cmap = XCreateColormap (dpy, display->root, visual, AllocNone);	294	else
278	}	295	rxvt_warn ("no visual found for requested depth %d, using default visual.\n", bitdepth);
279	#endif
280	}	296	}
		297
		298	#endif
281		299
282	void	300	void
283	rxvt_screen::clear ()	301	rxvt_screen::clear ()
284	{	302	{
285	#if XFT	303	#if XFT
…		…
314	/*	332	/*
315	* get resources using the X library function	333	* get resources using the X library function
316	*/	334	*/
317	char displayResource, xe;	335	char displayResource, xe;
318	XrmDatabase rdb1, database = 0;	336	XrmDatabase rdb1, database = 0;
		337
		338	#if !XLIB_ILLEGAL_ACCESS
		339	/* work around a bug in XrmSetDatabase where it frees the db, see ref_next */
		340	database = XrmGetStringDatabase ("");
		341	#endif
319		342
320	// for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20	343	// for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20
321	// as opposed to "standard practise", we always read in ~/.Xdefaults	344	// as opposed to "standard practise", we always read in ~/.Xdefaults
322		345
323	// 6. System wide per application default file.	346	// 6. System wide per application default file.
…		…
427	bool rxvt_display::ref_init ()	450	bool rxvt_display::ref_init ()
428	{	451	{
429	#ifdef LOCAL_X_IS_UNIX	452	#ifdef LOCAL_X_IS_UNIX
430	if (id[0] == ':')	453	if (id[0] == ':')
431	{	454	{
432	if (!(val = rxvt_temp_buf<char> (5 + strlen (id) + 1)))	455	char *val = rxvt_temp_buf<char> (5 + strlen (id) + 1);
433	return false;	456
434	strcpy (val, "unix/");	457	strcpy (val, "unix/");
435	strcat (val, id);	458	strcat (val, id);
		459
436	dpy = XOpenDisplay (val);	460	dpy = XOpenDisplay (val);
437	}	461	}
438	else	462	else
439	#endif	463	#endif
440	dpy = 0;	464	dpy = 0;
…		…
446	return false;	470	return false;
447		471
448	screen = DefaultScreen (dpy);	472	screen = DefaultScreen (dpy);
449	root = DefaultRootWindow (dpy);	473	root = DefaultRootWindow (dpy);
450		474
451	assert (ARRAY_LENGTH(xa_names) == NUM_XA);	475	assert (ecb_array_length (xa_names) == NUM_XA);
452	XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa);	476	XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa);
453		477
454	XrmSetDatabase (dpy, get_resources (false));	478	XrmSetDatabase (dpy, get_resources (false));
455		479
456	#ifdef POINTER_BLANK	480	#ifdef POINTER_BLANK
…		…
462	blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ',	486	blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ',
463	&blackcolour, &blackcolour);	487	&blackcolour, &blackcolour);
464	XUnloadFont (dpy, f);	488	XUnloadFont (dpy, f);
465	#endif	489	#endif
466		490
		491	flags = 0;
		492	#if XRENDER
		493	int major, minor;
		494	if (XRenderQueryVersion (dpy, &major, &minor))
		495	if (major > 0 \|\| (major == 0 && minor >= 11))
		496	{
		497	flags \|= DISPLAY_HAS_RENDER;
		498
		499	if (XFilters *filters = XRenderQueryFilters (dpy, root))
		500	{
		501	for (int i = 0; i < filters->nfilter; i++)
		502	if (!strcmp (filters->filter [i], FilterConvolution))
		503	flags \|= DISPLAY_HAS_RENDER_CONV;
		504
		505	XFree (filters);
		506	}
		507	}
		508	#endif
		509
467	int fd = XConnectionNumber (dpy);	510	int fd = XConnectionNumber (dpy);
468		511
469	// try to detect whether we have a local connection.	512	// try to detect whether we have a local connection.
470	// assume unix domain socket == local, everything else not	513	// assume unix domain socket == local, everything else not
471	// TODO: might want to check for inet/127.0.0.1	514	// TODO: might want to check for inet/127.0.0.1
…		…
491	rxvt_display::ref_next ()	534	rxvt_display::ref_next ()
492	{	535	{
493	// TODO: somehow check whether the database files/resources changed	536	// TODO: somehow check whether the database files/resources changed
494	// before affording re-loading/parsing	537	// before affording re-loading/parsing
495	XrmDestroyDatabase (XrmGetDatabase (dpy));	538	XrmDestroyDatabase (XrmGetDatabase (dpy));
		539	#if XLIB_ILLEGAL_ACCESS
		540	/* work around a bug in XrmSetDatabase where it frees the db */
		541	dpy->db = 0;
		542	#endif
496	XrmSetDatabase (dpy, get_resources (true));	543	XrmSetDatabase (dpy, get_resources (true));
497	}	544	}
498		545
499	rxvt_display::~rxvt_display ()	546	rxvt_display::~rxvt_display ()
500	{	547	{
…		…
504	#ifdef POINTER_BLANK	551	#ifdef POINTER_BLANK
505	XFreeCursor (dpy, blank_cursor);	552	XFreeCursor (dpy, blank_cursor);
506	#endif	553	#endif
507	x_ev.stop ();	554	x_ev.stop ();
508	flush_ev.stop ();	555	flush_ev.stop ();
509	#ifdef USE_XIM	556	#if USE_XIM
510	xims.clear ();	557	xims.clear ();
511	#endif	558	#endif
		559	XrmDestroyDatabase (XrmGetDatabase (dpy));
512	XCloseDisplay (dpy);	560	XCloseDisplay (dpy);
513	}	561	}
514		562
515	#ifdef USE_XIM	563	#if USE_XIM
516	void rxvt_display::im_change_cb ()	564	void rxvt_display::im_change_cb ()
517	{	565	{
518	for (im_watcher **i = imw.begin (); i != imw.end (); ++i)	566	for (im_watcher **i = imw.begin (); i != imw.end (); ++i)
519	(*i)->call ();	567	(*i)->call ();
520	}	568	}
…		…
556	do	604	do
557	{	605	{
558	XEvent xev;	606	XEvent xev;
559	XNextEvent (dpy, &xev);	607	XNextEvent (dpy, &xev);
560		608
561	#ifdef USE_XIM	609	#if USE_XIM
562	if (!XFilterEvent (&xev, None))	610	if (!XFilterEvent (&xev, None))
563	{	611	{
564	if (xev.type == PropertyNotify	612	if (xev.type == PropertyNotify
565	&& xev.xany.window == root	613	&& xev.xany.window == root
566	&& xev.xproperty.atom == xa[XA_XIM_SERVERS])	614	&& xev.xproperty.atom == xa[XA_XIM_SERVERS])
…		…
574	if (!xw[i])	622	if (!xw[i])
575	xw.erase_unordered (i);	623	xw.erase_unordered (i);
576	else if (xw[i]->window == xev.xany.window)	624	else if (xw[i]->window == xev.xany.window)
577	xw[i]->call (xev);	625	xw[i]->call (xev);
578	}	626	}
579	#ifdef USE_XIM	627	#if USE_XIM
580	}	628	}
581	#endif	629	#endif
582	}	630	}
583	while (XEventsQueued (dpy, QueuedAlready));	631	while (XEventsQueued (dpy, QueuedAlready));
584		632
…		…
615	}	663	}
616		664
617	cur_owner = owner;	665	cur_owner = owner;
618	}	666	}
619		667
620	#ifdef USE_XIM	668	#if USE_XIM
621		669
622	void rxvt_display::reg (im_watcher *w)	670	void rxvt_display::reg (im_watcher *w)
623	{	671	{
624	imw.push_back (w);	672	imw.push_back (w);
625	}	673	}
…		…
660	Atom rxvt_display::atom (const char *name)	708	Atom rxvt_display::atom (const char *name)
661	{	709	{
662	return XInternAtom (dpy, name, False);	710	return XInternAtom (dpy, name, False);
663	}	711	}
664		712
		713	Pixmap
		714	rxvt_display::get_pixmap_property (Atom property)
		715	{
		716	Pixmap pixmap = None;
		717
		718	int aformat;
		719	unsigned long nitems, bytes_after;
		720	Atom atype;
		721	unsigned char *prop;
		722	int result = XGetWindowProperty (dpy, root, property,
		723	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		724	&nitems, &bytes_after, &prop);
		725	if (result == Success)
		726	{
		727	if (atype == XA_PIXMAP)
		728	pixmap = (Pixmap )prop;
		729	XFree (prop);
		730	}
		731
		732	return pixmap;
		733	}
		734
665	/////////////////////////////////////////////////////////////////////////////	735	/////////////////////////////////////////////////////////////////////////////
666		736
667	template class refcache<rxvt_display>;	737	template class refcache<rxvt_display>;
668	refcache<rxvt_display> displays;	738	refcache<rxvt_display> displays;
669		739
…		…
678		748
679	bool	749	bool
680	rxvt_color::alloc (rxvt_screen *screen, const rgba &color)	750	rxvt_color::alloc (rxvt_screen *screen, const rgba &color)
681	{	751	{
682	//TODO: only supports 24 bit	752	//TODO: only supports 24 bit
683	int alpha = color.a >= 0xff00 ? 0xffff : color.a;	753	unsigned int alpha = color.a >= 0xff00 ? 0xffff : color.a;
684		754
685	#if XFT	755	#if XFT
686	XRenderPictFormat *format;	756	XRenderPictFormat *format;
687		757
688	// FUCKING Xft gets it wrong, of course, so work around it.	758	// FUCKING Xft gets it wrong, of course, so work around it.
…		…
695	c.color.red = color.r;	765	c.color.red = color.r;
696	c.color.green = color.g;	766	c.color.green = color.g;
697	c.color.blue = color.b;	767	c.color.blue = color.b;
698	c.color.alpha = alpha;	768	c.color.alpha = alpha;
699		769
		770	// Xft wants premultiplied alpha, but abuses the alpha channel
		771	// as blend factor, and doesn't allow us to set the alpha channel
		772	c.color.red = c.color.red * alpha / 0xffff;
		773	c.color.green = c.color.green * alpha / 0xffff;
		774	c.color.blue = c.color.blue * alpha / 0xffff;
		775
700	c.pixel = insert_component (color.r, format->direct.redMask , format->direct.red )	776	c.pixel = insert_component (c.color.red , format->direct.redMask , format->direct.red )
701	\| insert_component (color.g, format->direct.greenMask, format->direct.green)	777	\| insert_component (c.color.green, format->direct.greenMask, format->direct.green)
702	\| insert_component (color.b, format->direct.blueMask , format->direct.blue )	778	\| insert_component (c.color.blue , format->direct.blueMask , format->direct.blue )
703	\| insert_component (alpha , format->direct.alphaMask, format->direct.alpha);	779	\| insert_component (alpha , format->direct.alphaMask, format->direct.alpha);
704		780
705	return true;	781	return true;
706	}	782	}
707	else	783	else
708	{	784	{
…		…
711	d.red = color.r;	787	d.red = color.r;
712	d.green = color.g;	788	d.green = color.g;
713	d.blue = color.b;	789	d.blue = color.b;
714	d.alpha = alpha;	790	d.alpha = alpha;
715		791
716	return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c);	792	if (XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c))
		793	return true;
717	}	794	}
718	#else	795	#else
719	c.red = color.r;	796	c.red = color.r;
720	c.green = color.g;	797	c.green = color.g;
721	c.blue = color.b;	798	c.blue = color.b;
722		799
723	if (screen->visual->c_class == TrueColor)	800	if (screen->visual->c_class == TrueColor)
724	{	801	{
725	c.pixel = (color.r >> (16 - rxvt_popcount (screen->visual->red_mask )) << rxvt_ctz (screen->visual->red_mask ))	802	c.pixel = (color.r >> (16 - ecb_popcount32 (screen->visual->red_mask )) << ecb_ctz32 (screen->visual->red_mask ))
726	\| (color.g >> (16 - rxvt_popcount (screen->visual->green_mask)) << rxvt_ctz (screen->visual->green_mask))	803	\| (color.g >> (16 - ecb_popcount32 (screen->visual->green_mask)) << ecb_ctz32 (screen->visual->green_mask))
727	\| (color.b >> (16 - rxvt_popcount (screen->visual->blue_mask )) << rxvt_ctz (screen->visual->blue_mask ));	804	\| (color.b >> (16 - ecb_popcount32 (screen->visual->blue_mask )) << ecb_ctz32 (screen->visual->blue_mask ));
728		805
729	return true;	806	return true;
730	}	807	}
731	else if (XAllocColor (screen->dpy, screen->cmap, &c))	808	else if (XAllocColor (screen->dpy, screen->cmap, &c))
732	return true;	809	return true;
733	else	810	#endif
		811
734	c.pixel = (color.r + color.g + color.b) > 128*3	812	c.pixel = (color.r + color.g + color.b) > 128*3
735	? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy))	813	? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy))
736	: BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy));	814	: BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy));
737	#endif
738		815
739	return false;	816	return false;
740	}	817	}
741		818
742	bool	819	bool
…		…
827		904
828	return got;	905	return got;
829	}	906	}
830		907
831	void	908	void
832	rxvt_color::get (rgba &color)	909	rxvt_color::get (rgba &color) const
833	{	910	{
834	#if XFT	911	#if XFT
835	color.r = c.color.red;	912	color.r = c.color.red;
836	color.g = c.color.green;	913	color.g = c.color.green;
837	color.b = c.color.blue;	914	color.b = c.color.blue;
…		…
843	color.a = rgba::MAX_CC;	920	color.a = rgba::MAX_CC;
844	#endif	921	#endif
845	}	922	}
846		923
847	void	924	void
848	rxvt_color::get (XColor &color)	925	rxvt_color::get (XColor &color) const
849	{	926	{
850	rgba c;	927	rgba c;
851	get (c);	928	get (c);
852		929
853	color.red = c.r;	930	color.red = c.r;
…		…
884	lerp (c.a, to.a, percent)	961	lerp (c.a, to.a, percent)
885	)	962	)
886	);	963	);
887	}	964	}
888		965
		966	rxvt_selection::rxvt_selection (rxvt_display disp, int selnum, Time tm, Window win, Atom prop, rxvt_term term)
		967	: display (disp), request_time (tm), request_win (win), request_prop (prop), term (term)
		968	{
		969	assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard);
		970
		971	timer_ev.set<rxvt_selection, &rxvt_selection::timer_cb> (this);
		972	timer_ev.repeat = 10.;
		973	x_ev.set<rxvt_selection, &rxvt_selection::x_cb> (this);
		974
		975	incr_buf = 0;
		976	incr_buf_size = incr_buf_fill = 0;
		977	selection_wait = Sel_normal;
		978	selection_type = selnum;
		979	cb_sv = 0;
		980	}
		981
		982	void
		983	rxvt_selection::stop ()
		984	{
		985	free (incr_buf);
		986	incr_buf = 0;
		987	timer_ev.stop ();
		988	x_ev.stop (display);
		989	}
		990
		991	rxvt_selection::~rxvt_selection ()
		992	{
		993	stop ();
		994	}
		995
		996	void
		997	rxvt_selection::run ()
		998	{
		999	int selnum = selection_type;
		1000
		1001	#if ENABLE_FRILLS
		1002	if (selnum == Sel_Primary && display->selection_owner)
		1003	{
		1004	/* internal selection */
		1005	char *str = rxvt_wcstombs (display->selection_owner->selection.text, display->selection_owner->selection.len);
		1006	finish (str, strlen (str));
		1007	free (str);
		1008	return;
		1009	}
		1010	#endif
		1011
		1012	#if X_HAVE_UTF8_STRING
		1013	selection_type = Sel_UTF8String;
		1014	if (request (display->xa[XA_UTF8_STRING], selnum))
		1015	return;
		1016	#else
		1017	selection_type = Sel_CompoundText;
		1018	if (request (display->xa[XA_COMPOUND_TEXT], selnum))
		1019	return;
		1020	#endif
		1021
		1022	// fallback to CUT_BUFFER0 if the requested property has no owner
		1023	handle_selection (display->root, XA_CUT_BUFFER0, false);
		1024	}
		1025
		1026	void
		1027	rxvt_selection::finish (char *data, unsigned int len)
		1028	{
		1029	if (!cb_sv)
		1030	{
		1031	if (data)
		1032	term->paste (data, len);
		1033
		1034	term->selection_req = 0;
		1035	delete this;
		1036	}
		1037	#if ENABLE_PERL
		1038	else
		1039	{
		1040	stop (); // we do not really trust perl callbacks
		1041	rxvt_perl.selection_finish (this, data, len);
		1042	}
		1043	#endif
		1044	}
		1045
		1046	bool
		1047	rxvt_selection::request (Atom target, int selnum)
		1048	{
		1049	Atom sel;
		1050
		1051	selection_type \|= selnum;
		1052
		1053	if (selnum == Sel_Primary)
		1054	sel = XA_PRIMARY;
		1055	else if (selnum == Sel_Secondary)
		1056	sel = XA_SECONDARY;
		1057	else
		1058	sel = display->xa[XA_CLIPBOARD];
		1059
		1060	if (XGetSelectionOwner (display->dpy, sel) != None)
		1061	{
		1062	XConvertSelection (display->dpy, sel, target, request_prop,
		1063	request_win, request_time);
		1064	x_ev.start (display, request_win);
		1065	timer_ev.again ();
		1066	return true;
		1067	}
		1068
		1069	return false;
		1070	}
		1071
		1072	void
		1073	rxvt_selection::handle_selection (Window win, Atom prop, bool delete_prop)
		1074	{
		1075	Display *dpy = display->dpy;
		1076	char *data = 0;
		1077	unsigned int data_len = 0;
		1078	unsigned long bytes_after;
		1079	XTextProperty ct;
		1080
		1081	// check for failed XConvertSelection
		1082	if (prop == None)
		1083	{
		1084	bool error = true;
		1085	int selnum = selection_type & Sel_whereMask;
		1086
		1087	if (selection_type & Sel_CompoundText)
		1088	{
		1089	selection_type = 0;
		1090	error = !request (XA_STRING, selnum);
		1091	}
		1092
		1093	if (selection_type & Sel_UTF8String)
		1094	{
		1095	selection_type = Sel_CompoundText;
		1096	error = !request (display->xa[XA_COMPOUND_TEXT], selnum);
		1097	}
		1098
		1099	if (error)
		1100	{
		1101	ct.value = 0;
		1102	goto bailout;
		1103	}
		1104
		1105	return;
		1106	}
		1107
		1108	// length == (2^31 - 1) / 4, as gdk
		1109	if (XGetWindowProperty (dpy, win, prop,
		1110	0, 0x1fffffff,
		1111	delete_prop, AnyPropertyType,
		1112	&ct.encoding, &ct.format,
		1113	&ct.nitems, &bytes_after,
		1114	&ct.value) != Success)
		1115	{
		1116	ct.value = 0;
		1117	goto bailout;
		1118	}
		1119
		1120	if (ct.encoding == None)
		1121	goto bailout;
		1122
		1123	if (ct.value == 0)
		1124	goto bailout;
		1125
		1126	if (ct.encoding == display->xa[XA_INCR])
		1127	{
		1128	// INCR selection, start handshake
		1129	if (!delete_prop)
		1130	XDeleteProperty (dpy, win, prop);
		1131
		1132	selection_wait = Sel_incr;
		1133	timer_ev.again ();
		1134
		1135	goto bailout;
		1136	}
		1137
		1138	if (ct.nitems == 0)
		1139	{
		1140	if (selection_wait == Sel_incr)
		1141	{
		1142	XFree (ct.value);
		1143
		1144	// finally complete, now paste the whole thing
		1145	selection_wait = Sel_normal;
		1146	ct.value = (unsigned char *)incr_buf;
		1147	ct.nitems = incr_buf_fill;
		1148	incr_buf = 0;
		1149	timer_ev.stop ();
		1150	}
		1151	else
		1152	{
		1153	// avoid recursion
		1154	if (win != display->root \|\| prop != XA_CUT_BUFFER0)
		1155	{
		1156	XFree (ct.value);
		1157
		1158	// fallback to CUT_BUFFER0 if the requested property
		1159	// has an owner but is empty
		1160	handle_selection (display->root, XA_CUT_BUFFER0, False);
		1161	return;
		1162	}
		1163
		1164	goto bailout;
		1165	}
		1166	}
		1167	else if (selection_wait == Sel_incr)
		1168	{
		1169	timer_ev.again ();
		1170
		1171	while (incr_buf_fill + ct.nitems > incr_buf_size)
		1172	{
		1173	incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
		1174	incr_buf = (char *)rxvt_realloc (incr_buf, incr_buf_size);
		1175	}
		1176
		1177	memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
		1178	incr_buf_fill += ct.nitems;
		1179
		1180	goto bailout;
		1181	}
		1182
		1183	char **cl;
		1184	int cr;
		1185
		1186	// we honour the first item only
		1187
		1188	#if !ENABLE_MINIMAL
		1189	// xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
		1190	// so recode it manually
		1191	if (ct.encoding == display->xa[XA_UTF8_STRING])
		1192	{
		1193	wchar_t w = rxvt_utf8towcs ((const char )ct.value, ct.nitems);
		1194	data = rxvt_wcstombs (w);
		1195	free (w);
		1196	}
		1197	else
		1198	#endif
		1199	if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
		1200	&& cl)
		1201	{
		1202	data = strdup (cl[0]);
		1203	XFreeStringList (cl);
		1204	}
		1205	else
		1206	{
		1207	// paste raw
		1208	data = strdup ((const char *)ct.value);
		1209	}
		1210
		1211	data_len = strlen (data);
		1212
		1213	bailout:
		1214	XFree (ct.value);
		1215
		1216	if (selection_wait == Sel_normal)
		1217	{
		1218	finish (data, data_len);
		1219	free (data);
		1220	}
		1221	}
		1222
		1223	void
		1224	rxvt_selection::timer_cb (ev::timer &w, int revents)
		1225	{
		1226	if (selection_wait == Sel_incr)
		1227	rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
		1228
		1229	finish ();
		1230	}
		1231
		1232	void
		1233	rxvt_selection::x_cb (XEvent &xev)
		1234	{
		1235	switch (xev.type)
		1236	{
		1237	case PropertyNotify:
		1238	if (selection_wait == Sel_incr
		1239	&& xev.xproperty.atom == request_prop
		1240	&& xev.xproperty.state == PropertyNewValue)
		1241	handle_selection (xev.xproperty.window, xev.xproperty.atom, true);
		1242	break;
		1243
		1244	case SelectionNotify:
		1245	if (selection_wait == Sel_normal
		1246	&& xev.xselection.time == request_time)
		1247	{
		1248	timer_ev.stop ();
		1249	handle_selection (xev.xselection.requestor, xev.xselection.property, true);
		1250	}
		1251	break;
		1252	}
		1253	}

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Comparing rxvt-unicode/src/rxvttoolkit.C (file contents): Revision 1.111 by sf-exg, Sat Dec 18 18:17:39 2010 UTC vs. Revision 1.144 by sf-exg, Sun Nov 2 15:52:39 2014 UTC

Diff Legend

Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.111 by sf-exg, Sat Dec 18 18:17:39 2010 UTC vs.
Revision 1.144 by sf-exg, Sun Nov 2 15:52:39 2014 UTC