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

Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.93 by root, Sat Jan 26 10:24:47 2008 UTC vs.
Revision 1.145 by root, Sat Dec 13 10:47:32 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	{
		598	flush_ev.start ();
		599	}
		600
		601	void rxvt_display::flush_cb (ev::prepare &w, int revents)
		602	{
548	while (XEventsQueued (dpy, QueuedAfterReading))	603	while (XEventsQueued (dpy, QueuedAfterFlush))
		604	do
549	{	605	{
550	XEvent xev;	606	XEvent xev;
551	XNextEvent (dpy, &xev);	607	XNextEvent (dpy, &xev);
552		608
553	flush_ev.start ();
554
555	#ifdef USE_XIM	609	#if USE_XIM
556	if (!XFilterEvent (&xev, None))	610	if (!XFilterEvent (&xev, None))
557	#endif
558	{	611	{
559	if (xev.type == PropertyNotify	612	if (xev.type == PropertyNotify
560	&& xev.xany.window == root	613	&& xev.xany.window == root
561	&& xev.xproperty.atom == xa[XA_XIM_SERVERS])	614	&& xev.xproperty.atom == xa[XA_XIM_SERVERS])
562	im_change_check ();	615	im_change_check ();
		616	#endif
563	if (xev.type == MappingNotify)	617	if (xev.type == MappingNotify)
564	XRefreshKeyboardMapping (&xev.xmapping);	618	XRefreshKeyboardMapping (&xev.xmapping);
565		619
566	for (int i = xw.size (); i--; )	620	for (int i = xw.size (); i--; )
567	{	621	{
568	if (!xw[i])	622	if (!xw[i])
569	xw.erase_unordered (i);	623	xw.erase_unordered (i);
570	else if (xw[i]->window == xev.xany.window)	624	else if (xw[i]->window == xev.xany.window)
571	xw[i]->call (xev);	625	xw[i]->call (xev);
572	}	626	}
		627	#if USE_XIM
573	}	628	}
		629	#endif
574	}	630	}
		631	while (XEventsQueued (dpy, QueuedAlready));
575		632
576	XFlush (dpy);	633	w.stop ();
577	}
578
579	void rxvt_display::flush_cb (ev::idle &w, int revents)
580	{
581	XFlush (dpy);
582	}	634	}
583		635
584	void rxvt_display::reg (xevent_watcher *w)	636	void rxvt_display::reg (xevent_watcher *w)
585	{	637	{
586	if (!w->active)	638	if (!w->active)
…		…
597	xw[w->active - 1] = 0;	649	xw[w->active - 1] = 0;
598	w->active = 0;	650	w->active = 0;
599	}	651	}
600	}	652	}
601		653
602	void rxvt_display::set_selection_owner (rxvt_term *owner)	654	void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard)
603	{	655	{
		656	rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner;
		657
604	if (selection_owner && selection_owner != owner)	658	if (cur_owner && cur_owner != owner)
605	{	659	{
606	rxvt_term *owner = selection_owner;	660	rxvt_term *term = cur_owner;
607
608	owner->selection_clear ();	661	term->selection_clear (clipboard);
609	owner->flush ();	662	term->flush ();
610	}	663	}
611		664
612	selection_owner = owner;	665	cur_owner = owner;
613	}	666	}
614		667
615	#ifdef USE_XIM	668	#if USE_XIM
616		669
617	void rxvt_display::reg (im_watcher *w)	670	void rxvt_display::reg (im_watcher *w)
618	{	671	{
619	imw.push_back (w);	672	imw.push_back (w);
620	}	673	}
…		…
630	int l, m;	683	int l, m;
631		684
632	l = strlen (locale);	685	l = strlen (locale);
633	m = strlen (modifiers);	686	m = strlen (modifiers);
634		687
635	if (!(id = (char *)malloc (l + m + 2)))	688	if (!(id = rxvt_temp_buf<char> (l + m + 2)))
636	return 0;	689	return 0;
637		690
638	memcpy (id, locale, l); id[l] = '\n';	691	memcpy (id, locale, l); id[l] = '\n';
639	memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0;	692	memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0;
640		693
641	rxvt_xim *xim = xims.get (id);	694	rxvt_xim *xim = xims.get (id);
642
643	free (id);
644		695
645	return xim;	696	return xim;
646	}	697	}
647		698
648	void rxvt_display::put_xim (rxvt_xim *xim)	699	void rxvt_display::put_xim (rxvt_xim *xim)
…		…
657	Atom rxvt_display::atom (const char *name)	708	Atom rxvt_display::atom (const char *name)
658	{	709	{
659	return XInternAtom (dpy, name, False);	710	return XInternAtom (dpy, name, False);
660	}	711	}
661		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
662	/////////////////////////////////////////////////////////////////////////////	735	/////////////////////////////////////////////////////////////////////////////
663		736
664	template class refcache<rxvt_display>;	737	template class refcache<rxvt_display>;
665	refcache<rxvt_display> displays;	738	refcache<rxvt_display> displays;
666		739
…		…
675		748
676	bool	749	bool
677	rxvt_color::alloc (rxvt_screen *screen, const rgba &color)	750	rxvt_color::alloc (rxvt_screen *screen, const rgba &color)
678	{	751	{
679	//TODO: only supports 24 bit	752	//TODO: only supports 24 bit
680	int alpha = color.a >= 0xff00 ? 0xffff : color.a;	753	unsigned int alpha = color.a >= 0xff00 ? 0xffff : color.a;
681		754
682	#if XFT	755	#if XFT
683	XRenderPictFormat *format;	756	XRenderPictFormat *format;
684		757
685	// FUCKING Xft gets it wrong, of course, so work around it.	758	// FUCKING Xft gets it wrong, of course, so work around it.
…		…
692	c.color.red = color.r;	765	c.color.red = color.r;
693	c.color.green = color.g;	766	c.color.green = color.g;
694	c.color.blue = color.b;	767	c.color.blue = color.b;
695	c.color.alpha = alpha;	768	c.color.alpha = alpha;
696		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
697	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 )
698	\| insert_component (color.g, format->direct.greenMask, format->direct.green)	777	\| insert_component (c.color.green, format->direct.greenMask, format->direct.green)
699	\| insert_component (color.b, format->direct.blueMask , format->direct.blue )	778	\| insert_component (c.color.blue , format->direct.blueMask , format->direct.blue )
700	\| insert_component (alpha , format->direct.alphaMask, format->direct.alpha);	779	\| insert_component (alpha , format->direct.alphaMask, format->direct.alpha);
701		780
702	return true;	781	return true;
703	}	782	}
704	else	783	else
705	{	784	{
…		…
708	d.red = color.r;	787	d.red = color.r;
709	d.green = color.g;	788	d.green = color.g;
710	d.blue = color.b;	789	d.blue = color.b;
711	d.alpha = alpha;	790	d.alpha = alpha;
712		791
713	return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c);	792	if (XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c))
		793	return true;
714	}	794	}
715	#else	795	#else
716	c.red = color.r;	796	c.red = color.r;
717	c.green = color.g;	797	c.green = color.g;
718	c.blue = color.b;	798	c.blue = color.b;
719		799
720	if (screen->visual->c_class == TrueColor)	800	if (screen->visual->c_class == TrueColor)
721	{	801	{
722	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 ))
723	\| (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))
724	\| (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 ));
725		805
726	return true;	806	return true;
727	}	807	}
728	else if (XAllocColor (screen->dpy, screen->cmap, &c))	808	else if (XAllocColor (screen->dpy, screen->cmap, &c))
729	return true;	809	return true;
730	else	810	#endif
		811
731	c.pixel = (color.r + color.g + color.b) > 128*3	812	c.pixel = (color.r + color.g + color.b) > 128*3
732	? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy))	813	? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy))
733	: BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy));	814	: BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy));
734	#endif
735		815
736	return false;	816	return false;
737	}	817	}
738		818
739	bool	819	bool
…		…
795		875
796	// many kilobytes transfer per colour, but pseudocolor isn't worth	876	// many kilobytes transfer per colour, but pseudocolor isn't worth
797	// many extra optimisations.	877	// many extra optimisations.
798	XQueryColors (screen->dpy, screen->cmap, colors, cmap_size);	878	XQueryColors (screen->dpy, screen->cmap, colors, cmap_size);
799		879
		880	while (cmap_size)
		881	{
800	int diff = 0x7fffffffUL;	882	int diff = 0x7fffffffUL;
801	XColor *best = colors;	883	XColor *best = colors;
802		884
803	for (int i = 0; i < cmap_size; i++)	885	for (int i = 0; i < cmap_size; i++)
804	{
805	int d = (squared_diff<int> (color.r >> 2, colors [i].red >> 2))
806	+ (squared_diff<int> (color.g >> 2, colors [i].green >> 2))
807	+ (squared_diff<int> (color.b >> 2, colors [i].blue >> 2));
808
809	if (d < diff)
810	{	886	{
		887	int d = (squared_diff<int> (color.r >> 2, colors [i].red >> 2))
		888	+ (squared_diff<int> (color.g >> 2, colors [i].green >> 2))
		889	+ (squared_diff<int> (color.b >> 2, colors [i].blue >> 2));
		890
		891	if (d < diff)
		892	{
811	diff = d;	893	diff = d;
812	best = colors + i;	894	best = colors + i;
		895	}
813	}	896	}
814	}
815		897
816	//rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n",	898	//rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d,%d)\n",
817	// color.r, color.g, color.b, best->red, best->green, best->blue, diff);	899	// color.r, color.g, color.b, best->red, best->green, best->blue, diff, best - colors);
818		900
819	got = alloc (screen, rgba (best->red, best->green, best->blue));	901	got = alloc (screen, rgba (best->red, best->green, best->blue));
		902
		903	if (got)
		904	break;
		905
		906	*best = colors [--cmap_size];
		907	}
820		908
821	delete [] colors;	909	delete [] colors;
822	}	910	}
823	#endif	911	#endif
824		912
825	return got;	913	return got;
826	}	914	}
827		915
828	void	916	void
829	rxvt_color::get (rgba &color)	917	rxvt_color::get (rgba &color) const
830	{	918	{
831	#if XFT	919	#if XFT
832	color.r = c.color.red;	920	color.r = c.color.red;
833	color.g = c.color.green;	921	color.g = c.color.green;
834	color.b = c.color.blue;	922	color.b = c.color.blue;
…		…
840	color.a = rgba::MAX_CC;	928	color.a = rgba::MAX_CC;
841	#endif	929	#endif
842	}	930	}
843		931
844	void	932	void
845	rxvt_color::get (XColor &color)	933	rxvt_color::get (XColor &color) const
846	{	934	{
847	rgba c;	935	rgba c;
848	get (c);	936	get (c);
849		937
850	color.red = c.r;	938	color.red = c.r;
…		…
881	lerp (c.a, to.a, percent)	969	lerp (c.a, to.a, percent)
882	)	970	)
883	);	971	);
884	}	972	}
885		973
886	#if TRACE_PIXMAPS	974	rxvt_selection::rxvt_selection (rxvt_display disp, int selnum, Time tm, Window win, Atom prop, rxvt_term term)
887	# undef XCreatePixmap	975	: display (disp), request_time (tm), request_win (win), request_prop (prop), term (term)
888	# undef XFreePixmap
889	Pixmap trace_XCreatePixmap (const char file, int line, Display dpy, Window r, unsigned int w, unsigned int h, unsigned int d)
890	{	976	{
891	Pixmap res = XCreatePixmap (dpy, r, w, h, d);	977	assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard);
892	fprintf (stderr, "%s:%d: XCreatePixmap (%p,%lX,%u,%u,%u) returned %lX\n", file, line, dpy, r, w, h, d, res);	978
		979	timer_ev.set<rxvt_selection, &rxvt_selection::timer_cb> (this);
		980	timer_ev.repeat = 10.;
		981	x_ev.set<rxvt_selection, &rxvt_selection::x_cb> (this);
		982
		983	incr_buf = 0;
		984	incr_buf_size = incr_buf_fill = 0;
		985	selection_wait = Sel_normal;
		986	selection_type = selnum;
		987	cb_sv = 0;
		988	}
		989
		990	void
		991	rxvt_selection::stop ()
		992	{
		993	free (incr_buf);
		994	incr_buf = 0;
		995	timer_ev.stop ();
		996	x_ev.stop (display);
		997	}
		998
		999	rxvt_selection::~rxvt_selection ()
		1000	{
		1001	stop ();
		1002	}
		1003
		1004	void
		1005	rxvt_selection::run ()
		1006	{
		1007	int selnum = selection_type;
		1008
		1009	#if ENABLE_FRILLS
		1010	if (selnum == Sel_Primary && display->selection_owner)
		1011	{
		1012	/* internal selection */
		1013	char *str = rxvt_wcstombs (display->selection_owner->selection.text, display->selection_owner->selection.len);
		1014	finish (str, strlen (str));
		1015	free (str);
		1016	return;
		1017	}
		1018	#endif
		1019
		1020	#if X_HAVE_UTF8_STRING
		1021	selection_type = Sel_UTF8String;
		1022	if (request (display->xa[XA_UTF8_STRING], selnum))
		1023	return;
		1024	#else
		1025	selection_type = Sel_CompoundText;
		1026	if (request (display->xa[XA_COMPOUND_TEXT], selnum))
		1027	return;
		1028	#endif
		1029
		1030	// fallback to CUT_BUFFER0 if the requested property has no owner
		1031	handle_selection (display->root, XA_CUT_BUFFER0, false);
		1032	}
		1033
		1034	void
		1035	rxvt_selection::finish (char *data, unsigned int len)
		1036	{
		1037	if (!cb_sv)
		1038	{
		1039	if (data)
		1040	term->paste (data, len);
		1041
		1042	term->selection_req = 0;
		1043	delete this;
		1044	}
		1045	#if ENABLE_PERL
		1046	else
		1047	{
		1048	stop (); // we do not really trust perl callbacks
		1049	rxvt_perl.selection_finish (this, data, len);
		1050	}
		1051	#endif
		1052	}
		1053
		1054	bool
		1055	rxvt_selection::request (Atom target, int selnum)
		1056	{
		1057	Atom sel;
		1058
		1059	selection_type \|= selnum;
		1060
		1061	if (selnum == Sel_Primary)
		1062	sel = XA_PRIMARY;
		1063	else if (selnum == Sel_Secondary)
		1064	sel = XA_SECONDARY;
		1065	else
		1066	sel = display->xa[XA_CLIPBOARD];
		1067
		1068	if (XGetSelectionOwner (display->dpy, sel) != None)
		1069	{
		1070	XConvertSelection (display->dpy, sel, target, request_prop,
		1071	request_win, request_time);
		1072	x_ev.start (display, request_win);
		1073	timer_ev.again ();
		1074	return true;
		1075	}
		1076
893	return res;	1077	return false;
894	}	1078	}
895		1079
896	void trace_XFreePixmap (const char file, int line, Display dpy, Pixmap p)	1080	void
		1081	rxvt_selection::handle_selection (Window win, Atom prop, bool delete_prop)
897	{	1082	{
898	fprintf (stderr, "%s:%d: XFreePixmap (%p,%lX)\n", file, line, dpy, p);	1083	Display *dpy = display->dpy;
899	XFreePixmap (dpy,p);	1084	char *data = 0;
900	}	1085	unsigned int data_len = 0;
		1086	unsigned long bytes_after;
		1087	XTextProperty ct;
		1088
		1089	// check for failed XConvertSelection
		1090	if (prop == None)
		1091	{
		1092	bool error = true;
		1093	int selnum = selection_type & Sel_whereMask;
		1094
		1095	if (selection_type & Sel_CompoundText)
		1096	{
		1097	selection_type = 0;
		1098	error = !request (XA_STRING, selnum);
		1099	}
		1100
		1101	if (selection_type & Sel_UTF8String)
		1102	{
		1103	selection_type = Sel_CompoundText;
		1104	error = !request (display->xa[XA_COMPOUND_TEXT], selnum);
		1105	}
		1106
		1107	if (error)
		1108	{
		1109	ct.value = 0;
		1110	goto bailout;
		1111	}
		1112
		1113	return;
		1114	}
		1115
		1116	// length == (2^31 - 1) / 4, as gdk
		1117	if (XGetWindowProperty (dpy, win, prop,
		1118	0, 0x1fffffff,
		1119	delete_prop, AnyPropertyType,
		1120	&ct.encoding, &ct.format,
		1121	&ct.nitems, &bytes_after,
		1122	&ct.value) != Success)
		1123	{
		1124	ct.value = 0;
		1125	goto bailout;
		1126	}
		1127
		1128	if (ct.encoding == None)
		1129	goto bailout;
		1130
		1131	if (ct.value == 0)
		1132	goto bailout;
		1133
		1134	if (ct.encoding == display->xa[XA_INCR])
		1135	{
		1136	// INCR selection, start handshake
		1137	if (!delete_prop)
		1138	XDeleteProperty (dpy, win, prop);
		1139
		1140	selection_wait = Sel_incr;
		1141	timer_ev.again ();
		1142
		1143	goto bailout;
		1144	}
		1145
		1146	if (ct.nitems == 0)
		1147	{
		1148	if (selection_wait == Sel_incr)
		1149	{
		1150	XFree (ct.value);
		1151
		1152	// finally complete, now paste the whole thing
		1153	selection_wait = Sel_normal;
		1154	ct.value = (unsigned char *)incr_buf;
		1155	ct.nitems = incr_buf_fill;
		1156	incr_buf = 0;
		1157	timer_ev.stop ();
		1158	}
		1159	else
		1160	{
		1161	// avoid recursion
		1162	if (win != display->root \|\| prop != XA_CUT_BUFFER0)
		1163	{
		1164	XFree (ct.value);
		1165
		1166	// fallback to CUT_BUFFER0 if the requested property
		1167	// has an owner but is empty
		1168	handle_selection (display->root, XA_CUT_BUFFER0, False);
		1169	return;
		1170	}
		1171
		1172	goto bailout;
		1173	}
		1174	}
		1175	else if (selection_wait == Sel_incr)
		1176	{
		1177	timer_ev.again ();
		1178
		1179	while (incr_buf_fill + ct.nitems > incr_buf_size)
		1180	{
		1181	incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
		1182	incr_buf = (char *)rxvt_realloc (incr_buf, incr_buf_size);
		1183	}
		1184
		1185	memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
		1186	incr_buf_fill += ct.nitems;
		1187
		1188	goto bailout;
		1189	}
		1190
		1191	char **cl;
		1192	int cr;
		1193
		1194	// we honour the first item only
		1195
		1196	#if !ENABLE_MINIMAL
		1197	// xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
		1198	// so recode it manually
		1199	if (ct.encoding == display->xa[XA_UTF8_STRING])
		1200	{
		1201	wchar_t w = rxvt_utf8towcs ((const char )ct.value, ct.nitems);
		1202	data = rxvt_wcstombs (w);
		1203	free (w);
		1204	}
		1205	else
901	#endif	1206	#endif
		1207	if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
		1208	&& cl)
		1209	{
		1210	data = strdup (cl[0]);
		1211	XFreeStringList (cl);
		1212	}
		1213	else
		1214	{
		1215	// paste raw
		1216	data = strdup ((const char *)ct.value);
		1217	}
		1218
		1219	data_len = strlen (data);
		1220
		1221	bailout:
		1222	XFree (ct.value);
		1223
		1224	if (selection_wait == Sel_normal)
		1225	{
		1226	finish (data, data_len);
		1227	free (data);
		1228	}
		1229	}
		1230
		1231	void
		1232	rxvt_selection::timer_cb (ev::timer &w, int revents)
		1233	{
		1234	if (selection_wait == Sel_incr)
		1235	rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
		1236
		1237	finish ();
		1238	}
		1239
		1240	void
		1241	rxvt_selection::x_cb (XEvent &xev)
		1242	{
		1243	switch (xev.type)
		1244	{
		1245	case PropertyNotify:
		1246	if (selection_wait == Sel_incr
		1247	&& xev.xproperty.atom == request_prop
		1248	&& xev.xproperty.state == PropertyNewValue)
		1249	handle_selection (xev.xproperty.window, xev.xproperty.atom, true);
		1250	break;
		1251
		1252	case SelectionNotify:
		1253	if (selection_wait == Sel_normal
		1254	&& xev.xselection.time == request_time)
		1255	{
		1256	timer_ev.stop ();
		1257	handle_selection (xev.xselection.requestor, xev.xselection.property, true);
		1258	}
		1259	break;
		1260	}
		1261	}

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Comparing rxvt-unicode/src/rxvttoolkit.C (file contents): Revision 1.93 by root, Sat Jan 26 10:24:47 2008 UTC vs. Revision 1.145 by root, Sat Dec 13 10:47:32 2014 UTC

Diff Legend

Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.93 by root, Sat Jan 26 10:24:47 2008 UTC vs.
Revision 1.145 by root, Sat Dec 13 10:47:32 2014 UTC