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

Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.77 by sasha, Wed Nov 14 22:25:42 2007 UTC vs.
Revision 1.135 by root, Tue Jun 5 13:39:26 2012 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) 2003-2006 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 2 of the License, or
11	* (at your option) any later version.	12	* (at your option) any later version.
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 ENABLE_TRANSPARENCY
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;
…		…
295		294
296	/////////////////////////////////////////////////////////////////////////////	295	/////////////////////////////////////////////////////////////////////////////
297		296
298	rxvt_display::rxvt_display (const char *id)	297	rxvt_display::rxvt_display (const char *id)
299	: refcounted (id)	298	: refcounted (id)
300	, x_ev (this, &rxvt_display::x_cb)
301	, selection_owner (0)	299	, selection_owner (0)
		300	, clipboard_owner (0)
302	{	301	{
		302	x_ev .set<rxvt_display, &rxvt_display::x_cb > (this);
		303	flush_ev.set<rxvt_display, &rxvt_display::flush_cb> (this);
303	}	304	}
304		305
305	XrmDatabase	306	XrmDatabase
306	rxvt_display::get_resources (bool refresh)	307	rxvt_display::get_resources (bool refresh)
307	{	308	{
308	char homedir = (char )getenv ("HOME");	309	char *homedir = getenv ("HOME");
309	char fname[1024];	310	char fname[1024];
310		311
311	/*	312	/*
312	* get resources using the X library function	313	* get resources using the X library function
313	*/	314	*/
314	char displayResource, xe;	315	char displayResource, xe;
315	XrmDatabase rdb1, database = 0;	316	XrmDatabase rdb1, database = 0;
316		317
		318	#if !XLIB_ILLEGAL_ACCESS
		319	/* work around a bug in XrmSetDatabase where it frees the db, see ref_next */
		320	database = XrmGetStringDatabase ("");
		321	#endif
		322
317	// for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20	323	// for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20
318	// as opposed to "standard practise", we always read in ~/.Xdefaults	324	// as opposed to "standard practise", we always read in ~/.Xdefaults
319		325
320	// 6. System wide per application default file.	326	// 6. System wide per application default file.
321		327
322	/* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */	328	/* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
323	if ((xe = (char *)getenv ("XAPPLRESDIR")))	329	if ((xe = getenv ("XAPPLRESDIR")))
324	{	330	{
325	snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS);	331	snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS);
326		332
327	if ((rdb1 = XrmGetFileDatabase (fname)))	333	if ((rdb1 = XrmGetFileDatabase (fname)))
328	XrmMergeDatabases (rdb1, &database);	334	XrmMergeDatabases (rdb1, &database);
…		…
359	XA_STRING, &actual_type, &actual_format,	365	XA_STRING, &actual_type, &actual_format,
360	&nitems, &nremaining,	366	&nitems, &nremaining,
361	(unsigned char **)&val) == Success	367	(unsigned char **)&val) == Success
362	&& actual_type == XA_STRING	368	&& actual_type == XA_STRING
363	&& actual_format == 8)	369	&& actual_format == 8)
364	displayResource = val;	370	displayResource = val;
365	else	371	else
366	{	372	{
367	displayResource = 0;	373	displayResource = 0;
368		374
369	if (val)	375	if (val)
370	XFree(val);	376	XFree (val);
371	}	377	}
372		378
373	#if XLIB_ILLEGAL_ACCESS	379	#if XLIB_ILLEGAL_ACCESS
374	dpy->xdefaults = displayResource;	380	dpy->xdefaults = displayResource;
375	#endif	381	#endif
376	}	382	}
…		…
400	XFree (displayResource);	406	XFree (displayResource);
401	}	407	}
402		408
403	// 3. User's per host defaults file	409	// 3. User's per host defaults file
404	/* Add in XENVIRONMENT file */	410	/* Add in XENVIRONMENT file */
405	if ((xe = (char *)getenv ("XENVIRONMENT"))	411	if ((xe = getenv ("XENVIRONMENT"))
406	&& (rdb1 = XrmGetFileDatabase (xe)))	412	&& (rdb1 = XrmGetFileDatabase (xe)))
407	XrmMergeDatabases (rdb1, &database);	413	XrmMergeDatabases (rdb1, &database);
408	else if (homedir)	414	else if (homedir)
409	{	415	{
410	struct utsname un;	416	struct utsname un;
…		…
424	bool rxvt_display::ref_init ()	430	bool rxvt_display::ref_init ()
425	{	431	{
426	#ifdef LOCAL_X_IS_UNIX	432	#ifdef LOCAL_X_IS_UNIX
427	if (id[0] == ':')	433	if (id[0] == ':')
428	{	434	{
429	val = rxvt_malloc (5 + strlen (id) + 1);	435	char *val = rxvt_temp_buf<char> (5 + strlen (id) + 1);
		436
430	strcpy (val, "unix/");	437	strcpy (val, "unix/");
431	strcat (val, id);	438	strcat (val, id);
		439
432	dpy = XOpenDisplay (val);	440	dpy = XOpenDisplay (val);
433	free (val);
434	}	441	}
435	else	442	else
436	#endif	443	#endif
437	dpy = 0;	444	dpy = 0;
438		445
…		…
443	return false;	450	return false;
444		451
445	screen = DefaultScreen (dpy);	452	screen = DefaultScreen (dpy);
446	root = DefaultRootWindow (dpy);	453	root = DefaultRootWindow (dpy);
447		454
448	assert (sizeof (xa_names) / sizeof (char *) == NUM_XA);	455	assert (ecb_array_length (xa_names) == NUM_XA);
449	XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa);	456	XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa);
450		457
451	XrmSetDatabase (dpy, get_resources (false));	458	XrmSetDatabase (dpy, get_resources (false));
452		459
453	#ifdef POINTER_BLANK	460	#ifdef POINTER_BLANK
…		…
459	blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ',	466	blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ',
460	&blackcolour, &blackcolour);	467	&blackcolour, &blackcolour);
461	XUnloadFont (dpy, f);	468	XUnloadFont (dpy, f);
462	#endif	469	#endif
463		470
		471	flags = 0;
		472	#if XRENDER
		473	int major, minor;
		474	if (XRenderQueryVersion (dpy, &major, &minor))
		475	{
		476	flags \|= DISPLAY_HAS_RENDER;
		477
		478	if (major > 0 \|\| (major == 0 && minor >= 10))
		479	flags \|= DISPLAY_HAS_RENDER_10;
		480
		481	if (major > 0 \|\| (major == 0 && minor >= 11))
		482	flags \|= DISPLAY_HAS_RENDER_MUL;
		483
		484	XFilters *filters = XRenderQueryFilters (dpy, root);
		485	if (filters)
		486	{
		487	for (int i = 0; i < filters->nfilter; i++)
		488	if (!strcmp (filters->filter[i], FilterConvolution))
		489	flags \|= DISPLAY_HAS_RENDER_CONV;
		490
		491	XFree (filters);
		492	}
		493	}
		494	#endif
		495
464	int fd = XConnectionNumber (dpy);	496	int fd = XConnectionNumber (dpy);
465		497
466	// try to detect wether we have a local connection.	498	// try to detect whether we have a local connection.
467	// assume unix domain socket == local, everything else not	499	// assume unix domain socket == local, everything else not
468	// TODO: might want to check for inet/127.0.0.1	500	// TODO: might want to check for inet/127.0.0.1
469	is_local = 0;	501	is_local = 0;
470	sockaddr_un sa;	502	sockaddr_un sa;
471	socklen_t sl = sizeof (sa);	503	socklen_t sl = sizeof (sa);
472		504
473	if (!getsockname (fd, (sockaddr *)&sa, &sl))	505	if (!getsockname (fd, (sockaddr *)&sa, &sl))
474	is_local = sa.sun_family == AF_UNIX;	506	is_local = sa.sun_family == AF_UNIX;
475		507
		508	flush_ev.start ();
476	x_ev.start (fd, ev::READ);	509	x_ev.start (fd, ev::READ);
477	fcntl (fd, F_SETFD, FD_CLOEXEC);	510	fcntl (fd, F_SETFD, FD_CLOEXEC);
478		511
479	XSelectInput (dpy, root, PropertyChangeMask);	512	XSelectInput (dpy, root, PropertyChangeMask);
480		513
…		…
484	}	517	}
485		518
486	void	519	void
487	rxvt_display::ref_next ()	520	rxvt_display::ref_next ()
488	{	521	{
489	// TODO: somehow check wether the database files/resources changed	522	// TODO: somehow check whether the database files/resources changed
490	// before affording re-loading/parsing	523	// before affording re-loading/parsing
491	XrmDestroyDatabase (XrmGetDatabase (dpy));	524	XrmDestroyDatabase (XrmGetDatabase (dpy));
		525	#if XLIB_ILLEGAL_ACCESS
		526	/* work around a bug in XrmSetDatabase where it frees the db */
		527	dpy->db = 0;
		528	#endif
492	XrmSetDatabase (dpy, get_resources (true));	529	XrmSetDatabase (dpy, get_resources (true));
493	}	530	}
494		531
495	rxvt_display::~rxvt_display ()	532	rxvt_display::~rxvt_display ()
496	{	533	{
…		…
499		536
500	#ifdef POINTER_BLANK	537	#ifdef POINTER_BLANK
501	XFreeCursor (dpy, blank_cursor);	538	XFreeCursor (dpy, blank_cursor);
502	#endif	539	#endif
503	x_ev.stop ();	540	x_ev.stop ();
		541	flush_ev.stop ();
504	#ifdef USE_XIM	542	#if USE_XIM
505	xims.clear ();	543	xims.clear ();
506	#endif	544	#endif
		545	XrmDestroyDatabase (XrmGetDatabase (dpy));
507	XCloseDisplay (dpy);	546	XCloseDisplay (dpy);
508	}	547	}
509		548
510	#ifdef USE_XIM	549	#if USE_XIM
511	void rxvt_display::im_change_cb ()	550	void rxvt_display::im_change_cb ()
512	{	551	{
513	for (im_watcher **i = imw.begin (); i != imw.end (); ++i)	552	for (im_watcher **i = imw.begin (); i != imw.end (); ++i)
514	(*i)->call ();	553	(*i)->call ();
515	}	554	}
…		…
523	unsigned long nitems, bytes_after;	562	unsigned long nitems, bytes_after;
524		563
525	if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L,	564	if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L,
526	False, XA_ATOM, &actual_type, &actual_format,	565	False, XA_ATOM, &actual_type, &actual_format,
527	&nitems, &bytes_after, (unsigned char **)&atoms)	566	&nitems, &bytes_after, (unsigned char **)&atoms)
528	!= Success )	567	!= Success)
529	return;	568	return;
530		569
531	if (actual_type == XA_ATOM && actual_format == 32)	570	if (actual_type == XA_ATOM && actual_format == 32)
532	for (int i = 0; i < nitems; i++)	571	for (int i = 0; i < nitems; i++)
533	if (XGetSelectionOwner (dpy, atoms[i]))	572	if (XGetSelectionOwner (dpy, atoms[i]))
534	{	573	{
535	im_change_cb ();	574	im_change_cb ();
536	break;	575	break;
…		…
540	}	579	}
541	#endif	580	#endif
542		581
543	void rxvt_display::x_cb (ev::io &w, int revents)	582	void rxvt_display::x_cb (ev::io &w, int revents)
544	{	583	{
		584	flush_ev.start ();
		585	}
		586
		587	void rxvt_display::flush_cb (ev::prepare &w, int revents)
		588	{
		589	while (XEventsQueued (dpy, QueuedAfterFlush))
545	do	590	do
546	{	591	{
547	XEvent xev;	592	XEvent xev;
548	XNextEvent (dpy, &xev);	593	XNextEvent (dpy, &xev);
549		594
550	#ifdef USE_XIM	595	#if USE_XIM
551	if (!XFilterEvent (&xev, None))	596	if (!XFilterEvent (&xev, None))
552	{	597	{
553	if (xev.type == PropertyNotify	598	if (xev.type == PropertyNotify
554	&& xev.xany.window == root	599	&& xev.xany.window == root
555	&& xev.xproperty.atom == xa[XA_XIM_SERVERS])	600	&& xev.xproperty.atom == xa[XA_XIM_SERVERS])
556	im_change_check ();	601	im_change_check ();
557	#endif	602	#endif
558	if (xev.type == MappingNotify)	603	if (xev.type == MappingNotify)
559	XRefreshKeyboardMapping (&xev.xmapping);	604	XRefreshKeyboardMapping (&xev.xmapping);
560		605
561	for (int i = xw.size (); i--; )	606	for (int i = xw.size (); i--; )
562	{	607	{
563	if (!xw[i])	608	if (!xw[i])
564	xw.erase_unordered (i);	609	xw.erase_unordered (i);
565	else if (xw[i]->window == xev.xany.window)	610	else if (xw[i]->window == xev.xany.window)
566	xw[i]->call (xev);	611	xw[i]->call (xev);
567	}	612	}
568	#ifdef USE_XIM	613	#if USE_XIM
569	}	614	}
570	#endif	615	#endif
571	}	616	}
572	while (XEventsQueued (dpy, QueuedAlready));	617	while (XEventsQueued (dpy, QueuedAlready));
573		618
574	XFlush (dpy);	619	w.stop ();
575	}
576
577	void rxvt_display::flush ()
578	{
579	if (XEventsQueued (dpy, QueuedAlready))
580	x_cb (x_ev, ev::READ);
581
582	XFlush (dpy);
583	}	620	}
584		621
585	void rxvt_display::reg (xevent_watcher *w)	622	void rxvt_display::reg (xevent_watcher *w)
586	{	623	{
587	if (!w->active)	624	if (!w->active)
…		…
598	xw[w->active - 1] = 0;	635	xw[w->active - 1] = 0;
599	w->active = 0;	636	w->active = 0;
600	}	637	}
601	}	638	}
602		639
603	void rxvt_display::set_selection_owner (rxvt_term *owner)	640	void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard)
604	{	641	{
		642	rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner;
		643
605	if (selection_owner && selection_owner != owner)	644	if (cur_owner && cur_owner != owner)
606	selection_owner->selection_clear ();	645	{
		646	rxvt_term *term = cur_owner;
		647	term->selection_clear (clipboard);
		648	term->flush ();
		649	}
607		650
608	selection_owner = owner;	651	cur_owner = owner;
609	}	652	}
610		653
611	#ifdef USE_XIM	654	#if USE_XIM
612		655
613	void rxvt_display::reg (im_watcher *w)	656	void rxvt_display::reg (im_watcher *w)
614	{	657	{
615	imw.push_back (w);	658	imw.push_back (w);
616	}	659	}
…		…
626	int l, m;	669	int l, m;
627		670
628	l = strlen (locale);	671	l = strlen (locale);
629	m = strlen (modifiers);	672	m = strlen (modifiers);
630		673
631	if (!(id = (char *)malloc (l + m + 2)))	674	if (!(id = rxvt_temp_buf<char> (l + m + 2)))
632	return 0;	675	return 0;
633		676
634	memcpy (id, locale, l); id[l] = '\n';	677	memcpy (id, locale, l); id[l] = '\n';
635	memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0;	678	memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0;
636		679
637	rxvt_xim *xim = xims.get (id);	680	rxvt_xim *xim = xims.get (id);
638
639	free (id);
640		681
641	return xim;	682	return xim;
642	}	683	}
643		684
644	void rxvt_display::put_xim (rxvt_xim *xim)	685	void rxvt_display::put_xim (rxvt_xim *xim)
…		…
653	Atom rxvt_display::atom (const char *name)	694	Atom rxvt_display::atom (const char *name)
654	{	695	{
655	return XInternAtom (dpy, name, False);	696	return XInternAtom (dpy, name, False);
656	}	697	}
657		698
		699	Pixmap
		700	rxvt_display::get_pixmap_property (Atom property)
		701	{
		702	Pixmap pixmap = None;
		703
		704	int aformat;
		705	unsigned long nitems, bytes_after;
		706	Atom atype;
		707	unsigned char *prop;
		708	int result = XGetWindowProperty (dpy, root, property,
		709	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		710	&nitems, &bytes_after, &prop);
		711	if (result == Success)
		712	{
		713	if (atype == XA_PIXMAP)
		714	pixmap = (Pixmap )prop;
		715	XFree (prop);
		716	}
		717
		718	return pixmap;
		719	}
		720
658	/////////////////////////////////////////////////////////////////////////////	721	/////////////////////////////////////////////////////////////////////////////
659		722
660	template class refcache<rxvt_display>;	723	template class refcache<rxvt_display>;
661	refcache<rxvt_display> displays;	724	refcache<rxvt_display> displays;
662		725
…		…
670	}	733	}
671		734
672	bool	735	bool
673	rxvt_color::alloc (rxvt_screen *screen, const rgba &color)	736	rxvt_color::alloc (rxvt_screen *screen, const rgba &color)
674	{	737	{
		738	//TODO: only supports 24 bit
		739	unsigned int alpha = color.a >= 0xff00 ? 0xffff : color.a;
		740
675	#if XFT	741	#if XFT
676	XRenderPictFormat *format;	742	XRenderPictFormat *format;
677		743
678	// FUCKING Xft gets it wrong, of course, so work around it.	744	// FUCKING Xft gets it wrong, of course, so work around it.
679	// Transparency users should eat shit and die, and then	745	// Transparency users should eat shit and die, and then
…		…
683	{	749	{
684	// the fun lies in doing everything manually...	750	// the fun lies in doing everything manually...
685	c.color.red = color.r;	751	c.color.red = color.r;
686	c.color.green = color.g;	752	c.color.green = color.g;
687	c.color.blue = color.b;	753	c.color.blue = color.b;
688	c.color.alpha = color.a;	754	c.color.alpha = alpha;
689		755
		756	// Xft wants premultiplied alpha, but abuses the alpha channel
		757	// as blend factor, and doesn't allow us to set the alpha channel
		758	c.color.red = c.color.red * alpha / 0xffff;
		759	c.color.green = c.color.green * alpha / 0xffff;
		760	c.color.blue = c.color.blue * alpha / 0xffff;
		761
690	c.pixel = insert_component (color.r, format->direct.redMask , format->direct.red )	762	c.pixel = insert_component (c.color.red , format->direct.redMask , format->direct.red )
691	\| insert_component (color.g, format->direct.greenMask, format->direct.green)	763	\| insert_component (c.color.green, format->direct.greenMask, format->direct.green)
692	\| insert_component (color.b, format->direct.blueMask , format->direct.blue )	764	\| insert_component (c.color.blue , format->direct.blueMask , format->direct.blue )
693	\| insert_component (color.a, format->direct.alphaMask, format->direct.alpha);	765	\| insert_component (alpha , format->direct.alphaMask, format->direct.alpha);
694		766
695	return true;	767	return true;
696	}	768	}
697	else	769	else
698	{	770	{
699	XRenderColor d;	771	XRenderColor d;
700		772
701	d.red = color.r;	773	d.red = color.r;
702	d.green = color.g;	774	d.green = color.g;
703	d.blue = color.b;	775	d.blue = color.b;
704	d.alpha = color.a;	776	d.alpha = alpha;
705		777
706	return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c);	778	if (XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c))
		779	return true;
707	}	780	}
708	#else	781	#else
709	c.red = color.r;	782	c.red = color.r;
710	c.green = color.g;	783	c.green = color.g;
711	c.blue = color.b;	784	c.blue = color.b;
712		785
713	if (screen->visual->c_class == TrueColor)	786	if (screen->visual->c_class == TrueColor)
714	{	787	{
715	c.pixel = (color.r >> (16 - popcount (screen->visual->red_mask )) << ctz (screen->visual->red_mask ))	788	c.pixel = (color.r >> (16 - ecb_popcount32 (screen->visual->red_mask )) << ecb_ctz32 (screen->visual->red_mask ))
716	\| (color.g >> (16 - popcount (screen->visual->green_mask)) << ctz (screen->visual->green_mask))	789	\| (color.g >> (16 - ecb_popcount32 (screen->visual->green_mask)) << ecb_ctz32 (screen->visual->green_mask))
717	\| (color.b >> (16 - popcount (screen->visual->blue_mask )) << ctz (screen->visual->blue_mask ));	790	\| (color.b >> (16 - ecb_popcount32 (screen->visual->blue_mask )) << ecb_ctz32 (screen->visual->blue_mask ));
718		791
719	return true;	792	return true;
720	}	793	}
721	else if (XAllocColor (screen->dpy, screen->cmap, &c))	794	else if (XAllocColor (screen->dpy, screen->cmap, &c))
722	return true;	795	return true;
723	else	796	#endif
		797
724	c.pixel = (color.r + color.g + color.b) > 128*3	798	c.pixel = (color.r + color.g + color.b) > 128*3
725	? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy))	799	? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy))
726	: BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy));	800	: BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy));
727	#endif
728		801
729	return false;	802	return false;
730	}	803	}
731		804
732	bool	805	bool
…		…
734	{	807	{
735	rgba c;	808	rgba c;
736	char eos;	809	char eos;
737	int skip;	810	int skip;
738		811
		812	c.a = rgba::MAX_CC;
		813
739	// parse the nonstandard "[alphapercent]" prefix	814	// parse the nonstandard "[alphapercent]" prefix
740	if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip))	815	if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip))
741	{	816	{
742	c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a);	817	c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a);
743	name += skip;	818	name += skip;
744	}	819	}
745	else
746	c.a = rgba::MAX_CC;
747		820
748	// parse the non-standard "#aarrggbb" format
749	if (name[0] == '#' && strlen (name) == 1+2+2+2+2 && 4 == sscanf (name+1, "%2hx%2hx%2hx%2hx%c", &c.a, &c.r, &c.g, &c.b, &eos))
750	{
751	if (c.r)
752	c.r = (c.r << 8) \| 0x0ff;
753	if (c.g)
754	c.g = (c.g << 8) \| 0x0ff;
755	if (c.b)
756	c.b = (c.b << 8) \| 0x0ff;
757	if (c.a)
758	c.a = (c.a << 8) \| 0x0ff;
759	}
760	// parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format	821	// parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format
761	else if (strlen (name) != 4+5*4 \|\| 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos))	822	if (strlen (name) != 4+5*4 \|\| 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos))
762	{	823	{
763	XColor xc;	824	XColor xc;
764		825
765	if (XParseColor (screen->dpy, screen->cmap, name, &xc))	826	if (XParseColor (screen->dpy, screen->cmap, name, &xc))
766	{	827	{
…		…
886	lerp (c.a, to.a, percent)	947	lerp (c.a, to.a, percent)
887	)	948	)
888	);	949	);
889	}	950	}
890		951
891	#if TRACE_PIXMAPS	952	rxvt_selection::rxvt_selection (rxvt_display disp, int selnum, Time tm, Window win, Atom prop, rxvt_term term)
892	# undef XCreatePixmap	953	: display (disp), request_time (tm), request_win (win), request_prop (prop), term (term)
893	# undef XFreePixmap
894	Pixmap trace_XCreatePixmap (const char file, int line, Display dpy, Window r, unsigned int w, unsigned int h, unsigned int d)
895	{	954	{
896	Pixmap res = XCreatePixmap (dpy, r, w, h, d);	955	assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard);
897	fprintf (stderr, "%s:%d: XCreatePixmap (%p,%lX,%u,%u,%u) returned %lX\n", file, line, dpy, r, w, h, d, res);	956
		957	timer_ev.set<rxvt_selection, &rxvt_selection::timer_cb> (this);
		958	timer_ev.repeat = 10.;
		959	x_ev.set<rxvt_selection, &rxvt_selection::x_cb> (this);
		960
		961	incr_buf = 0;
		962	incr_buf_size = incr_buf_fill = 0;
		963	selection_wait = Sel_normal;
		964	selection_type = selnum;
		965	cb_sv = 0;
		966	}
		967
		968	void
		969	rxvt_selection::stop ()
		970	{
		971	free (incr_buf);
		972	incr_buf = 0;
		973	timer_ev.stop ();
		974	x_ev.stop (display);
		975	}
		976
		977	rxvt_selection::~rxvt_selection ()
		978	{
		979	stop ();
		980	}
		981
		982	void
		983	rxvt_selection::run ()
		984	{
		985	int selnum = selection_type;
		986
		987	#if ENABLE_FRILLS
		988	if (selnum == Sel_Primary && display->selection_owner)
		989	{
		990	/* internal selection */
		991	char *str = rxvt_wcstombs (display->selection_owner->selection.text, display->selection_owner->selection.len);
		992	finish (str, strlen (str));
		993	free (str);
		994	return;
		995	}
		996	#endif
		997
		998	#if X_HAVE_UTF8_STRING
		999	selection_type = Sel_UTF8String;
		1000	if (request (display->xa[XA_UTF8_STRING], selnum))
		1001	return;
		1002	#else
		1003	selection_type = Sel_CompoundText;
		1004	if (request (display->xa[XA_COMPOUND_TEXT], selnum))
		1005	return;
		1006	#endif
		1007
		1008	// fallback to CUT_BUFFER0 if the requested property has no owner
		1009	handle_selection (display->root, XA_CUT_BUFFER0, false);
		1010	}
		1011
		1012	void
		1013	rxvt_selection::finish (char *data, unsigned int len)
		1014	{
		1015	if (!cb_sv)
		1016	{
		1017	if (data)
		1018	term->paste (data, len);
		1019
		1020	term->selection_req = 0;
		1021	delete this;
		1022	}
		1023	#if ENABLE_PERL
		1024	else
		1025	{
		1026	stop (); // we do not really trust perl callbacks
		1027	rxvt_perl.selection_finish (this, data, len);
		1028	}
		1029	#endif
		1030	}
		1031
		1032	bool
		1033	rxvt_selection::request (Atom target, int selnum)
		1034	{
		1035	Atom sel;
		1036
		1037	selection_type \|= selnum;
		1038
		1039	if (selnum == Sel_Primary)
		1040	sel = XA_PRIMARY;
		1041	else if (selnum == Sel_Secondary)
		1042	sel = XA_SECONDARY;
		1043	else
		1044	sel = display->xa[XA_CLIPBOARD];
		1045
		1046	if (XGetSelectionOwner (display->dpy, sel) != None)
		1047	{
		1048	XConvertSelection (display->dpy, sel, target, request_prop,
		1049	request_win, request_time);
		1050	x_ev.start (display, request_win);
		1051	timer_ev.again ();
		1052	return true;
		1053	}
		1054
898	return res;	1055	return false;
899	}	1056	}
900		1057
901	void trace_XFreePixmap (const char file, int line, Display dpy, Pixmap p)	1058	void
		1059	rxvt_selection::handle_selection (Window win, Atom prop, bool delete_prop)
902	{	1060	{
903	fprintf (stderr, "%s:%d: XFreePixmap (%p,%lX)\n", file, line, dpy, p);	1061	Display *dpy = display->dpy;
904	XFreePixmap (dpy,p);	1062	char *data = 0;
905	}	1063	unsigned int data_len = 0;
		1064	unsigned long bytes_after;
		1065	XTextProperty ct;
		1066
		1067	// check for failed XConvertSelection
		1068	if (prop == None)
		1069	{
		1070	bool error = true;
		1071	int selnum = selection_type & Sel_whereMask;
		1072
		1073	if (selection_type & Sel_CompoundText)
		1074	{
		1075	selection_type = 0;
		1076	error = !request (XA_STRING, selnum);
		1077	}
		1078
		1079	if (selection_type & Sel_UTF8String)
		1080	{
		1081	selection_type = Sel_CompoundText;
		1082	error = !request (display->xa[XA_COMPOUND_TEXT], selnum);
		1083	}
		1084
		1085	if (error)
		1086	{
		1087	ct.value = 0;
		1088	goto bailout;
		1089	}
		1090
		1091	return;
		1092	}
		1093
		1094	// length == (2^31 - 1) / 4, as gdk
		1095	if (XGetWindowProperty (dpy, win, prop,
		1096	0, 0x1fffffff,
		1097	delete_prop, AnyPropertyType,
		1098	&ct.encoding, &ct.format,
		1099	&ct.nitems, &bytes_after,
		1100	&ct.value) != Success)
		1101	{
		1102	ct.value = 0;
		1103	goto bailout;
		1104	}
		1105
		1106	if (ct.encoding == None)
		1107	goto bailout;
		1108
		1109	if (ct.value == 0)
		1110	goto bailout;
		1111
		1112	if (ct.encoding == display->xa[XA_INCR])
		1113	{
		1114	// INCR selection, start handshake
		1115	if (!delete_prop)
		1116	XDeleteProperty (dpy, win, prop);
		1117
		1118	selection_wait = Sel_incr;
		1119	timer_ev.again ();
		1120
		1121	goto bailout;
		1122	}
		1123
		1124	if (ct.nitems == 0)
		1125	{
		1126	if (selection_wait == Sel_incr)
		1127	{
		1128	XFree (ct.value);
		1129
		1130	// finally complete, now paste the whole thing
		1131	selection_wait = Sel_normal;
		1132	ct.value = (unsigned char *)incr_buf;
		1133	ct.nitems = incr_buf_fill;
		1134	incr_buf = 0;
		1135	timer_ev.stop ();
		1136	}
		1137	else
		1138	{
		1139	// avoid recursion
		1140	if (win != display->root \|\| prop != XA_CUT_BUFFER0)
		1141	{
		1142	XFree (ct.value);
		1143
		1144	// fallback to CUT_BUFFER0 if the requested property
		1145	// has an owner but is empty
		1146	handle_selection (display->root, XA_CUT_BUFFER0, False);
		1147	return;
		1148	}
		1149
		1150	goto bailout;
		1151	}
		1152	}
		1153	else if (selection_wait == Sel_incr)
		1154	{
		1155	timer_ev.again ();
		1156
		1157	while (incr_buf_fill + ct.nitems > incr_buf_size)
		1158	{
		1159	incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
		1160	incr_buf = (char *)rxvt_realloc (incr_buf, incr_buf_size);
		1161	}
		1162
		1163	memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
		1164	incr_buf_fill += ct.nitems;
		1165
		1166	goto bailout;
		1167	}
		1168
		1169	char **cl;
		1170	int cr;
		1171
		1172	// we honour the first item only
		1173
		1174	#if !ENABLE_MINIMAL
		1175	// xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
		1176	// so recode it manually
		1177	if (ct.encoding == display->xa[XA_UTF8_STRING])
		1178	{
		1179	wchar_t w = rxvt_utf8towcs ((const char )ct.value, ct.nitems);
		1180	data = rxvt_wcstombs (w);
		1181	free (w);
		1182	}
		1183	else
906	#endif	1184	#endif
		1185	if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
		1186	&& cl)
		1187	{
		1188	data = strdup (cl[0]);
		1189	XFreeStringList (cl);
		1190	}
		1191	else
		1192	{
		1193	// paste raw
		1194	data = strdup ((const char *)ct.value);
		1195	}
		1196
		1197	data_len = strlen (data);
		1198
		1199	bailout:
		1200	XFree (ct.value);
		1201
		1202	if (selection_wait == Sel_normal)
		1203	{
		1204	finish (data, data_len);
		1205	free (data);
		1206	}
		1207	}
		1208
		1209	void
		1210	rxvt_selection::timer_cb (ev::timer &w, int revents)
		1211	{
		1212	if (selection_wait == Sel_incr)
		1213	rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
		1214
		1215	finish ();
		1216	}
		1217
		1218	void
		1219	rxvt_selection::x_cb (XEvent &xev)
		1220	{
		1221	switch (xev.type)
		1222	{
		1223	case PropertyNotify:
		1224	if (selection_wait == Sel_incr
		1225	&& xev.xproperty.atom == request_prop
		1226	&& xev.xproperty.state == PropertyNewValue)
		1227	handle_selection (xev.xproperty.window, xev.xproperty.atom, true);
		1228	break;
		1229
		1230	case SelectionNotify:
		1231	if (selection_wait == Sel_normal
		1232	&& xev.xselection.time == request_time)
		1233	{
		1234	timer_ev.stop ();
		1235	handle_selection (xev.xselection.requestor, xev.xselection.property, true);
		1236	}
		1237	break;
		1238	}
		1239	}

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Comparing rxvt-unicode/src/rxvttoolkit.C (file contents): Revision 1.77 by sasha, Wed Nov 14 22:25:42 2007 UTC vs. Revision 1.135 by root, Tue Jun 5 13:39:26 2012 UTC

Diff Legend

Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.77 by sasha, Wed Nov 14 22:25:42 2007 UTC vs.
Revision 1.135 by root, Tue Jun 5 13:39:26 2012 UTC