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

Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.89 by root, Wed Jan 23 09:23:39 2008 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
33		34
34	#if XFT	35	#if XFT
35	# include <X11/extensions/Xrender.h>	36	# include <X11/extensions/Xrender.h>
36	#endif	37	#endif
37		38
38	const char *const xa_names[] =	39	static const char *const xa_names[] =
39	{	40	{
40	"TEXT",	41	"TEXT",
41	"COMPOUND_TEXT",	42	"COMPOUND_TEXT",
42	"UTF8_STRING",	43	"UTF8_STRING",
43	"MULTIPLE",	44	"MULTIPLE",
…		…
59	#if ENABLE_EWMH	60	#if ENABLE_EWMH
60	"_NET_WM_PID",	61	"_NET_WM_PID",
61	"_NET_WM_NAME",	62	"_NET_WM_NAME",
62	"_NET_WM_ICON_NAME",	63	"_NET_WM_ICON_NAME",
63	"_NET_WM_PING",	64	"_NET_WM_PING",
		65	"_NET_WM_ICON",
64	#endif	66	#endif
65	#if USE_XIM	67	#if USE_XIM
66	"WM_LOCALE_NAME",	68	"WM_LOCALE_NAME",
67	"XIM_SERVERS",	69	"XIM_SERVERS",
68	#endif	70	#endif
69	#ifdef ENABLE_TRANSPARENCY	71	#if HAVE_IMG \|\| ENABLE_PERL
70	"_XROOTPMAP_ID",	72	"_XROOTPMAP_ID",
71	"ESETROOT_PMAP_ID",	73	"ESETROOT_PMAP_ID",
72	#endif	74	#endif
73	#if ENABLE_XEMBED	75	#if ENABLE_XEMBED
74	"_XEMBED",	76	"_XEMBED",
…		…
151	put (*this->begin ());	153	put (*this->begin ());
152	}	154	}
153		155
154	/////////////////////////////////////////////////////////////////////////////	156	/////////////////////////////////////////////////////////////////////////////
155		157
156	#ifdef USE_XIM	158	#if USE_XIM
157		159
158	static void	160	static void
159	#if XIMCB_PROTO_BROKEN	161	#if XIMCB_PROTO_BROKEN
160	im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3)	162	im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3)
161	#else	163	#else
…		…
226	{	228	{
227	}	229	}
228		230
229	rxvt_drawable &rxvt_screen::scratch_drawable (int w, int h)	231	rxvt_drawable &rxvt_screen::scratch_drawable (int w, int h)
230	{	232	{
231	// it's actually faster to re-allocate every time. don't ask me
232	// why, but its likely no big deal there are no roundtrips
233	// (I think/hope).
234	if (!scratch_area \|\| w > scratch_w \|\| h > scratch_h \|\| 1/D/)	233	if (!scratch_area \|\| w > scratch_w \|\| h > scratch_h)
235	{	234	{
236	if (scratch_area)	235	if (scratch_area)
237	{	236	{
238	XFreePixmap (dpy, scratch_area->drawable);	237	XFreePixmap (dpy, scratch_area->drawable);
239	delete scratch_area;	238	delete scratch_area;
…		…
261	depth = DefaultDepthOfScreen (screen);	260	depth = DefaultDepthOfScreen (screen);
262	visual = DefaultVisualOfScreen (screen);	261	visual = DefaultVisualOfScreen (screen);
263	cmap = DefaultColormapOfScreen (screen);	262	cmap = DefaultColormapOfScreen (screen);
264	}	263	}
265		264
		265	#if ENABLE_FRILLS
		266
266	void	267	void
267	rxvt_screen::select_visual (int bitdepth)	268	rxvt_screen::select_visual (int id)
268	{	269	{
269	#if XFT
270	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;
271		291
272	if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo))	292	if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo))
273	{
274	depth = bitdepth;
275	visual = vinfo.visual;	293	select_visual (vinfo.visualid);
276	cmap = XCreateColormap (dpy, display->root, visual, AllocNone);	294	else
277	}	295	rxvt_warn ("no visual found for requested depth %d, using default visual.\n", bitdepth);
278	#endif
279	}	296	}
		297
		298	#endif
280		299
281	void	300	void
282	rxvt_screen::clear ()	301	rxvt_screen::clear ()
283	{	302	{
284	#if XFT	303	#if XFT
…		…
296	/////////////////////////////////////////////////////////////////////////////	315	/////////////////////////////////////////////////////////////////////////////
297		316
298	rxvt_display::rxvt_display (const char *id)	317	rxvt_display::rxvt_display (const char *id)
299	: refcounted (id)	318	: refcounted (id)
300	, selection_owner (0)	319	, selection_owner (0)
		320	, clipboard_owner (0)
301	{	321	{
302	x_ev .set<rxvt_display, &rxvt_display::x_cb > (this);	322	x_ev .set<rxvt_display, &rxvt_display::x_cb > (this);
303	flush_ev.set<rxvt_display, &rxvt_display::flush_cb> (this);	323	flush_ev.set<rxvt_display, &rxvt_display::flush_cb> (this);
304	}	324	}
305		325
…		…
312	/*	332	/*
313	* get resources using the X library function	333	* get resources using the X library function
314	*/	334	*/
315	char displayResource, xe;	335	char displayResource, xe;
316	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
317		342
318	// 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
319	// as opposed to "standard practise", we always read in ~/.Xdefaults	344	// as opposed to "standard practise", we always read in ~/.Xdefaults
320		345
321	// 6. System wide per application default file.	346	// 6. System wide per application default file.
…		…
360	XA_STRING, &actual_type, &actual_format,	385	XA_STRING, &actual_type, &actual_format,
361	&nitems, &nremaining,	386	&nitems, &nremaining,
362	(unsigned char **)&val) == Success	387	(unsigned char **)&val) == Success
363	&& actual_type == XA_STRING	388	&& actual_type == XA_STRING
364	&& actual_format == 8)	389	&& actual_format == 8)
365	displayResource = val;	390	displayResource = val;
366	else	391	else
367	{	392	{
368	displayResource = 0;	393	displayResource = 0;
369		394
370	if (val)	395	if (val)
371	XFree(val);	396	XFree (val);
372	}	397	}
373		398
374	#if XLIB_ILLEGAL_ACCESS	399	#if XLIB_ILLEGAL_ACCESS
375	dpy->xdefaults = displayResource;	400	dpy->xdefaults = displayResource;
376	#endif	401	#endif
377	}	402	}
…		…
425	bool rxvt_display::ref_init ()	450	bool rxvt_display::ref_init ()
426	{	451	{
427	#ifdef LOCAL_X_IS_UNIX	452	#ifdef LOCAL_X_IS_UNIX
428	if (id[0] == ':')	453	if (id[0] == ':')
429	{	454	{
430	val = rxvt_malloc (5 + strlen (id) + 1);	455	char *val = rxvt_temp_buf<char> (5 + strlen (id) + 1);
		456
431	strcpy (val, "unix/");	457	strcpy (val, "unix/");
432	strcat (val, id);	458	strcat (val, id);
		459
433	dpy = XOpenDisplay (val);	460	dpy = XOpenDisplay (val);
434	free (val);
435	}	461	}
436	else	462	else
437	#endif	463	#endif
438	dpy = 0;	464	dpy = 0;
439		465
…		…
444	return false;	470	return false;
445		471
446	screen = DefaultScreen (dpy);	472	screen = DefaultScreen (dpy);
447	root = DefaultRootWindow (dpy);	473	root = DefaultRootWindow (dpy);
448		474
449	assert (sizeof (xa_names) / sizeof (char *) == NUM_XA);	475	assert (ecb_array_length (xa_names) == NUM_XA);
450	XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa);	476	XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa);
451		477
452	XrmSetDatabase (dpy, get_resources (false));	478	XrmSetDatabase (dpy, get_resources (false));
453		479
454	#ifdef POINTER_BLANK	480	#ifdef POINTER_BLANK
…		…
460	blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ',	486	blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ',
461	&blackcolour, &blackcolour);	487	&blackcolour, &blackcolour);
462	XUnloadFont (dpy, f);	488	XUnloadFont (dpy, f);
463	#endif	489	#endif
464		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
465	int fd = XConnectionNumber (dpy);	510	int fd = XConnectionNumber (dpy);
466		511
467	// try to detect wether we have a local connection.	512	// try to detect whether we have a local connection.
468	// assume unix domain socket == local, everything else not	513	// assume unix domain socket == local, everything else not
469	// TODO: might want to check for inet/127.0.0.1	514	// TODO: might want to check for inet/127.0.0.1
470	is_local = 0;	515	is_local = 0;
471	sockaddr_un sa;	516	sockaddr_un sa;
472	socklen_t sl = sizeof (sa);	517	socklen_t sl = sizeof (sa);
…		…
486	}	531	}
487		532
488	void	533	void
489	rxvt_display::ref_next ()	534	rxvt_display::ref_next ()
490	{	535	{
491	// TODO: somehow check wether the database files/resources changed	536	// TODO: somehow check whether the database files/resources changed
492	// before affording re-loading/parsing	537	// before affording re-loading/parsing
493	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
494	XrmSetDatabase (dpy, get_resources (true));	543	XrmSetDatabase (dpy, get_resources (true));
495	}	544	}
496		545
497	rxvt_display::~rxvt_display ()	546	rxvt_display::~rxvt_display ()
498	{	547	{
…		…
502	#ifdef POINTER_BLANK	551	#ifdef POINTER_BLANK
503	XFreeCursor (dpy, blank_cursor);	552	XFreeCursor (dpy, blank_cursor);
504	#endif	553	#endif
505	x_ev.stop ();	554	x_ev.stop ();
506	flush_ev.stop ();	555	flush_ev.stop ();
507	#ifdef USE_XIM	556	#if USE_XIM
508	xims.clear ();	557	xims.clear ();
509	#endif	558	#endif
		559	XrmDestroyDatabase (XrmGetDatabase (dpy));
510	XCloseDisplay (dpy);	560	XCloseDisplay (dpy);
511	}	561	}
512		562
513	#ifdef USE_XIM	563	#if USE_XIM
514	void rxvt_display::im_change_cb ()	564	void rxvt_display::im_change_cb ()
515	{	565	{
516	for (im_watcher **i = imw.begin (); i != imw.end (); ++i)	566	for (im_watcher **i = imw.begin (); i != imw.end (); ++i)
517	(*i)->call ();	567	(*i)->call ();
518	}	568	}
…		…
526	unsigned long nitems, bytes_after;	576	unsigned long nitems, bytes_after;
527		577
528	if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L,	578	if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L,
529	False, XA_ATOM, &actual_type, &actual_format,	579	False, XA_ATOM, &actual_type, &actual_format,
530	&nitems, &bytes_after, (unsigned char **)&atoms)	580	&nitems, &bytes_after, (unsigned char **)&atoms)
531	!= Success )	581	!= Success)
532	return;	582	return;
533		583
534	if (actual_type == XA_ATOM && actual_format == 32)	584	if (actual_type == XA_ATOM && actual_format == 32)
535	for (int i = 0; i < nitems; i++)	585	for (int i = 0; i < nitems; i++)
536	if (XGetSelectionOwner (dpy, atoms[i]))	586	if (XGetSelectionOwner (dpy, atoms[i]))
537	{	587	{
538	im_change_cb ();	588	im_change_cb ();
539	break;	589	break;
…		…
543	}	593	}
544	#endif	594	#endif
545		595
546	void rxvt_display::x_cb (ev::io &w, int revents)	596	void rxvt_display::x_cb (ev::io &w, int revents)
547	{	597	{
548	while (XEventsQueued (dpy, QueuedAfterReading))	598	flush_ev.start ();
549	{
550	XEvent xev;
551	XNextEvent (dpy, &xev);
552
553	#ifdef USE_XIM
554	if (!XFilterEvent (&xev, None))
555	{
556	if (xev.type == PropertyNotify
557	&& xev.xany.window == root
558	&& xev.xproperty.atom == xa[XA_XIM_SERVERS])
559	im_change_check ();
560	#endif
561	if (xev.type == MappingNotify)
562	XRefreshKeyboardMapping (&xev.xmapping);
563
564	for (int i = xw.size (); i--; )
565	{
566	if (!xw[i])
567	xw.erase_unordered (i);
568	else if (xw[i]->window == xev.xany.window)
569	xw[i]->call (xev);
570	}
571	#ifdef USE_XIM
572	}
573	#endif
574	}
575	}	599	}
576		600
577	void rxvt_display::flush_cb (ev::prepare &w, int revents)	601	void rxvt_display::flush_cb (ev::prepare &w, int revents)
578	{	602	{
		603	while (XEventsQueued (dpy, QueuedAfterFlush))
		604	do
		605	{
		606	XEvent xev;
		607	XNextEvent (dpy, &xev);
		608
		609	#if USE_XIM
		610	if (!XFilterEvent (&xev, None))
		611	{
		612	if (xev.type == PropertyNotify
		613	&& xev.xany.window == root
		614	&& xev.xproperty.atom == xa[XA_XIM_SERVERS])
		615	im_change_check ();
		616	#endif
		617	if (xev.type == MappingNotify)
		618	XRefreshKeyboardMapping (&xev.xmapping);
		619
		620	for (int i = xw.size (); i--; )
		621	{
		622	if (!xw[i])
		623	xw.erase_unordered (i);
		624	else if (xw[i]->window == xev.xany.window)
		625	xw[i]->call (xev);
		626	}
		627	#if USE_XIM
		628	}
		629	#endif
		630	}
		631	while (XEventsQueued (dpy, QueuedAlready));
		632
579	w.stop ();	633	w.stop ();
580	XFlush (dpy);
581	}	634	}
582		635
583	void rxvt_display::reg (xevent_watcher *w)	636	void rxvt_display::reg (xevent_watcher *w)
584	{	637	{
585	if (!w->active)	638	if (!w->active)
…		…
596	xw[w->active - 1] = 0;	649	xw[w->active - 1] = 0;
597	w->active = 0;	650	w->active = 0;
598	}	651	}
599	}	652	}
600		653
601	void rxvt_display::set_selection_owner (rxvt_term *owner)	654	void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard)
602	{	655	{
		656	rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner;
		657
603	if (selection_owner && selection_owner != owner)	658	if (cur_owner && cur_owner != owner)
604	{	659	{
605	rxvt_term *owner = selection_owner;	660	rxvt_term *term = cur_owner;
606
607	owner->selection_clear ();	661	term->selection_clear (clipboard);
608	owner->flush ();	662	term->flush ();
609	}	663	}
610		664
611	selection_owner = owner;	665	cur_owner = owner;
612	}	666	}
613		667
614	#ifdef USE_XIM	668	#if USE_XIM
615		669
616	void rxvt_display::reg (im_watcher *w)	670	void rxvt_display::reg (im_watcher *w)
617	{	671	{
618	imw.push_back (w);	672	imw.push_back (w);
619	}	673	}
…		…
629	int l, m;	683	int l, m;
630		684
631	l = strlen (locale);	685	l = strlen (locale);
632	m = strlen (modifiers);	686	m = strlen (modifiers);
633		687
634	if (!(id = (char *)malloc (l + m + 2)))	688	if (!(id = rxvt_temp_buf<char> (l + m + 2)))
635	return 0;	689	return 0;
636		690
637	memcpy (id, locale, l); id[l] = '\n';	691	memcpy (id, locale, l); id[l] = '\n';
638	memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0;	692	memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0;
639		693
640	rxvt_xim *xim = xims.get (id);	694	rxvt_xim *xim = xims.get (id);
641
642	free (id);
643		695
644	return xim;	696	return xim;
645	}	697	}
646		698
647	void rxvt_display::put_xim (rxvt_xim *xim)	699	void rxvt_display::put_xim (rxvt_xim *xim)
…		…
656	Atom rxvt_display::atom (const char *name)	708	Atom rxvt_display::atom (const char *name)
657	{	709	{
658	return XInternAtom (dpy, name, False);	710	return XInternAtom (dpy, name, False);
659	}	711	}
660		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
661	/////////////////////////////////////////////////////////////////////////////	735	/////////////////////////////////////////////////////////////////////////////
662		736
663	template class refcache<rxvt_display>;	737	template class refcache<rxvt_display>;
664	refcache<rxvt_display> displays;	738	refcache<rxvt_display> displays;
665		739
…		…
673	}	747	}
674		748
675	bool	749	bool
676	rxvt_color::alloc (rxvt_screen *screen, const rgba &color)	750	rxvt_color::alloc (rxvt_screen *screen, const rgba &color)
677	{	751	{
678	//TODO: only supports 24 bit truecolour	752	//TODO: only supports 24 bit
679	int alpha = color.a >= 0xff00 ? 0xffff : color.a;	753	unsigned int alpha = color.a >= 0xff00 ? 0xffff : color.a;
680		754
681	#if XFT	755	#if XFT
682	XRenderPictFormat *format;	756	XRenderPictFormat *format;
683		757
684	// FUCKING Xft gets it wrong, of course, so work around it.	758	// FUCKING Xft gets it wrong, of course, so work around it.
…		…
691	c.color.red = color.r;	765	c.color.red = color.r;
692	c.color.green = color.g;	766	c.color.green = color.g;
693	c.color.blue = color.b;	767	c.color.blue = color.b;
694	c.color.alpha = alpha;	768	c.color.alpha = alpha;
695		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
696	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 )
697	\| insert_component (color.g, format->direct.greenMask, format->direct.green)	777	\| insert_component (c.color.green, format->direct.greenMask, format->direct.green)
698	\| insert_component (color.b, format->direct.blueMask , format->direct.blue )	778	\| insert_component (c.color.blue , format->direct.blueMask , format->direct.blue )
699	\| insert_component (alpha , format->direct.alphaMask, format->direct.alpha);	779	\| insert_component (alpha , format->direct.alphaMask, format->direct.alpha);
700		780
701	return true;	781	return true;
702	}	782	}
703	else	783	else
704	{	784	{
…		…
707	d.red = color.r;	787	d.red = color.r;
708	d.green = color.g;	788	d.green = color.g;
709	d.blue = color.b;	789	d.blue = color.b;
710	d.alpha = alpha;	790	d.alpha = alpha;
711		791
712	return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c);	792	if (XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c))
		793	return true;
713	}	794	}
714	#else	795	#else
715	c.red = color.r;	796	c.red = color.r;
716	c.green = color.g;	797	c.green = color.g;
717	c.blue = color.b;	798	c.blue = color.b;
718		799
719	if (screen->visual->c_class == TrueColor)	800	if (screen->visual->c_class == TrueColor)
720	{	801	{
721	c.pixel = (color.r >> (16 - popcount (screen->visual->red_mask )) << ctz (screen->visual->red_mask ))	802	c.pixel = (color.r >> (16 - ecb_popcount32 (screen->visual->red_mask )) << ecb_ctz32 (screen->visual->red_mask ))
722	\| (color.g >> (16 - popcount (screen->visual->green_mask)) << ctz (screen->visual->green_mask))	803	\| (color.g >> (16 - ecb_popcount32 (screen->visual->green_mask)) << ecb_ctz32 (screen->visual->green_mask))
723	\| (color.b >> (16 - popcount (screen->visual->blue_mask )) << ctz (screen->visual->blue_mask ));	804	\| (color.b >> (16 - ecb_popcount32 (screen->visual->blue_mask )) << ecb_ctz32 (screen->visual->blue_mask ));
724		805
725	return true;	806	return true;
726	}	807	}
727	else if (XAllocColor (screen->dpy, screen->cmap, &c))	808	else if (XAllocColor (screen->dpy, screen->cmap, &c))
728	return true;	809	return true;
729	else	810	#endif
		811
730	c.pixel = (color.r + color.g + color.b) > 128*3	812	c.pixel = (color.r + color.g + color.b) > 128*3
731	? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy))	813	? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy))
732	: BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy));	814	: BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy));
733	#endif
734		815
735	return false;	816	return false;
736	}	817	}
737		818
738	bool	819	bool
…		…
823		904
824	return got;	905	return got;
825	}	906	}
826		907
827	void	908	void
828	rxvt_color::get (rgba &color)	909	rxvt_color::get (rgba &color) const
829	{	910	{
830	#if XFT	911	#if XFT
831	color.r = c.color.red;	912	color.r = c.color.red;
832	color.g = c.color.green;	913	color.g = c.color.green;
833	color.b = c.color.blue;	914	color.b = c.color.blue;
…		…
839	color.a = rgba::MAX_CC;	920	color.a = rgba::MAX_CC;
840	#endif	921	#endif
841	}	922	}
842		923
843	void	924	void
844	rxvt_color::get (XColor &color)	925	rxvt_color::get (XColor &color) const
845	{	926	{
846	rgba c;	927	rgba c;
847	get (c);	928	get (c);
848		929
849	color.red = c.r;	930	color.red = c.r;
…		…
880	lerp (c.a, to.a, percent)	961	lerp (c.a, to.a, percent)
881	)	962	)
882	);	963	);
883	}	964	}
884		965
885	#if TRACE_PIXMAPS	966	rxvt_selection::rxvt_selection (rxvt_display disp, int selnum, Time tm, Window win, Atom prop, rxvt_term term)
886	# undef XCreatePixmap	967	: display (disp), request_time (tm), request_win (win), request_prop (prop), term (term)
887	# undef XFreePixmap
888	Pixmap trace_XCreatePixmap (const char file, int line, Display dpy, Window r, unsigned int w, unsigned int h, unsigned int d)
889	{	968	{
890	Pixmap res = XCreatePixmap (dpy, r, w, h, d);	969	assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard);
891	fprintf (stderr, "%s:%d: XCreatePixmap (%p,%lX,%u,%u,%u) returned %lX\n", file, line, dpy, r, w, h, d, res);	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
892	return res;	1069	return false;
893	}	1070	}
894		1071
895	void trace_XFreePixmap (const char file, int line, Display dpy, Pixmap p)	1072	void
		1073	rxvt_selection::handle_selection (Window win, Atom prop, bool delete_prop)
896	{	1074	{
897	fprintf (stderr, "%s:%d: XFreePixmap (%p,%lX)\n", file, line, dpy, p);	1075	Display *dpy = display->dpy;
898	XFreePixmap (dpy,p);	1076	char *data = 0;
899	}	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
900	#endif	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 1.89 by root, Wed Jan 23 09:23:39 2008 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 1.89 by root, Wed Jan 23 09:23:39 2008 UTC vs.
Revision 1.144 by sf-exg, Sun Nov 2 15:52:39 2014 UTC