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

Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.98 by root, Sat Jan 26 13:13:20 2008 UTC vs.
Revision 1.137 by root, Thu Jun 7 16:04:31 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) 2003-2007 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 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;
…		…
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 ("cannot requested visual 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	{
		496	flags \|= DISPLAY_HAS_RENDER;
		497
		498	if (major > 0 \|\| (major == 0 && minor >= 10))
		499	flags \|= DISPLAY_HAS_RENDER_10;
		500
		501	if (major > 0 \|\| (major == 0 && minor >= 11))
		502	flags \|= DISPLAY_HAS_RENDER_MUL;
		503
		504	XFilters *filters = XRenderQueryFilters (dpy, root);
		505	if (filters)
		506	{
		507	for (int i = 0; i < filters->nfilter; i++)
		508	if (!strcmp (filters->filter[i], FilterConvolution))
		509	flags \|= DISPLAY_HAS_RENDER_CONV;
		510
		511	XFree (filters);
		512	}
		513	}
		514	#endif
		515
465	int fd = XConnectionNumber (dpy);	516	int fd = XConnectionNumber (dpy);
466		517
467	// try to detect wether we have a local connection.	518	// try to detect whether we have a local connection.
468	// assume unix domain socket == local, everything else not	519	// assume unix domain socket == local, everything else not
469	// TODO: might want to check for inet/127.0.0.1	520	// TODO: might want to check for inet/127.0.0.1
470	is_local = 0;	521	is_local = 0;
471	sockaddr_un sa;	522	sockaddr_un sa;
472	socklen_t sl = sizeof (sa);	523	socklen_t sl = sizeof (sa);
…		…
486	}	537	}
487		538
488	void	539	void
489	rxvt_display::ref_next ()	540	rxvt_display::ref_next ()
490	{	541	{
491	// TODO: somehow check wether the database files/resources changed	542	// TODO: somehow check whether the database files/resources changed
492	// before affording re-loading/parsing	543	// before affording re-loading/parsing
493	XrmDestroyDatabase (XrmGetDatabase (dpy));	544	XrmDestroyDatabase (XrmGetDatabase (dpy));
		545	#if XLIB_ILLEGAL_ACCESS
		546	/* work around a bug in XrmSetDatabase where it frees the db */
		547	dpy->db = 0;
		548	#endif
494	XrmSetDatabase (dpy, get_resources (true));	549	XrmSetDatabase (dpy, get_resources (true));
495	}	550	}
496		551
497	rxvt_display::~rxvt_display ()	552	rxvt_display::~rxvt_display ()
498	{	553	{
…		…
502	#ifdef POINTER_BLANK	557	#ifdef POINTER_BLANK
503	XFreeCursor (dpy, blank_cursor);	558	XFreeCursor (dpy, blank_cursor);
504	#endif	559	#endif
505	x_ev.stop ();	560	x_ev.stop ();
506	flush_ev.stop ();	561	flush_ev.stop ();
507	#ifdef USE_XIM	562	#if USE_XIM
508	xims.clear ();	563	xims.clear ();
509	#endif	564	#endif
		565	XrmDestroyDatabase (XrmGetDatabase (dpy));
510	XCloseDisplay (dpy);	566	XCloseDisplay (dpy);
511	}	567	}
512		568
513	#ifdef USE_XIM	569	#if USE_XIM
514	void rxvt_display::im_change_cb ()	570	void rxvt_display::im_change_cb ()
515	{	571	{
516	for (im_watcher **i = imw.begin (); i != imw.end (); ++i)	572	for (im_watcher **i = imw.begin (); i != imw.end (); ++i)
517	(*i)->call ();	573	(*i)->call ();
518	}	574	}
…		…
526	unsigned long nitems, bytes_after;	582	unsigned long nitems, bytes_after;
527		583
528	if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L,	584	if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L,
529	False, XA_ATOM, &actual_type, &actual_format,	585	False, XA_ATOM, &actual_type, &actual_format,
530	&nitems, &bytes_after, (unsigned char **)&atoms)	586	&nitems, &bytes_after, (unsigned char **)&atoms)
531	!= Success )	587	!= Success)
532	return;	588	return;
533		589
534	if (actual_type == XA_ATOM && actual_format == 32)	590	if (actual_type == XA_ATOM && actual_format == 32)
535	for (int i = 0; i < nitems; i++)	591	for (int i = 0; i < nitems; i++)
536	if (XGetSelectionOwner (dpy, atoms[i]))	592	if (XGetSelectionOwner (dpy, atoms[i]))
537	{	593	{
538	im_change_cb ();	594	im_change_cb ();
539	break;	595	break;
…		…
543	}	599	}
544	#endif	600	#endif
545		601
546	void rxvt_display::x_cb (ev::io &w, int revents)	602	void rxvt_display::x_cb (ev::io &w, int revents)
547	{	603	{
548	while (XEventsQueued (dpy, QueuedAfterReading))	604	flush_ev.start ();
549	{
550	XEvent xev;
551	XNextEvent (dpy, &xev);
552
553	#ifdef USE_XIM
554	if (!XFilterEvent (&xev, None))
555	#endif
556	{
557	if (xev.type == PropertyNotify
558	&& xev.xany.window == root
559	&& xev.xproperty.atom == xa[XA_XIM_SERVERS])
560	im_change_check ();
561
562	if (xev.type == MappingNotify)
563	XRefreshKeyboardMapping (&xev.xmapping);
564
565	for (int i = xw.size (); i--; )
566	{
567	if (!xw[i])
568	xw.erase_unordered (i);
569	else if (xw[i]->window == xev.xany.window)
570	xw[i]->call (xev);
571	}
572	}
573	}
574	}	605	}
575		606
576	void rxvt_display::flush_cb (ev::prepare &w, int revents)	607	void rxvt_display::flush_cb (ev::prepare &w, int revents)
577	{	608	{
578	while (XEventsQueued (dpy, QueuedAfterFlush))	609	while (XEventsQueued (dpy, QueuedAfterFlush))
579	x_cb (x_ev, EV_READ);	610	do
		611	{
		612	XEvent xev;
		613	XNextEvent (dpy, &xev);
		614
		615	#if USE_XIM
		616	if (!XFilterEvent (&xev, None))
		617	{
		618	if (xev.type == PropertyNotify
		619	&& xev.xany.window == root
		620	&& xev.xproperty.atom == xa[XA_XIM_SERVERS])
		621	im_change_check ();
		622	#endif
		623	if (xev.type == MappingNotify)
		624	XRefreshKeyboardMapping (&xev.xmapping);
		625
		626	for (int i = xw.size (); i--; )
		627	{
		628	if (!xw[i])
		629	xw.erase_unordered (i);
		630	else if (xw[i]->window == xev.xany.window)
		631	xw[i]->call (xev);
		632	}
		633	#if USE_XIM
		634	}
		635	#endif
		636	}
		637	while (XEventsQueued (dpy, QueuedAlready));
580		638
581	w.stop ();	639	w.stop ();
582	}	640	}
583		641
584	void rxvt_display::reg (xevent_watcher *w)	642	void rxvt_display::reg (xevent_watcher *w)
…		…
597	xw[w->active - 1] = 0;	655	xw[w->active - 1] = 0;
598	w->active = 0;	656	w->active = 0;
599	}	657	}
600	}	658	}
601		659
602	void rxvt_display::set_selection_owner (rxvt_term *owner)	660	void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard)
603	{	661	{
		662	rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner;
		663
604	if (selection_owner && selection_owner != owner)	664	if (cur_owner && cur_owner != owner)
605	{	665	{
606	rxvt_term *owner = selection_owner;	666	rxvt_term *term = cur_owner;
607
608	owner->selection_clear ();	667	term->selection_clear (clipboard);
609	owner->flush ();	668	term->flush ();
610	}	669	}
611		670
612	selection_owner = owner;	671	cur_owner = owner;
613	}	672	}
614		673
615	#ifdef USE_XIM	674	#if USE_XIM
616		675
617	void rxvt_display::reg (im_watcher *w)	676	void rxvt_display::reg (im_watcher *w)
618	{	677	{
619	imw.push_back (w);	678	imw.push_back (w);
620	}	679	}
…		…
630	int l, m;	689	int l, m;
631		690
632	l = strlen (locale);	691	l = strlen (locale);
633	m = strlen (modifiers);	692	m = strlen (modifiers);
634		693
635	if (!(id = (char *)malloc (l + m + 2)))	694	if (!(id = rxvt_temp_buf<char> (l + m + 2)))
636	return 0;	695	return 0;
637		696
638	memcpy (id, locale, l); id[l] = '\n';	697	memcpy (id, locale, l); id[l] = '\n';
639	memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0;	698	memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0;
640		699
641	rxvt_xim *xim = xims.get (id);	700	rxvt_xim *xim = xims.get (id);
642
643	free (id);
644		701
645	return xim;	702	return xim;
646	}	703	}
647		704
648	void rxvt_display::put_xim (rxvt_xim *xim)	705	void rxvt_display::put_xim (rxvt_xim *xim)
…		…
657	Atom rxvt_display::atom (const char *name)	714	Atom rxvt_display::atom (const char *name)
658	{	715	{
659	return XInternAtom (dpy, name, False);	716	return XInternAtom (dpy, name, False);
660	}	717	}
661		718
		719	Pixmap
		720	rxvt_display::get_pixmap_property (Atom property)
		721	{
		722	Pixmap pixmap = None;
		723
		724	int aformat;
		725	unsigned long nitems, bytes_after;
		726	Atom atype;
		727	unsigned char *prop;
		728	int result = XGetWindowProperty (dpy, root, property,
		729	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		730	&nitems, &bytes_after, &prop);
		731	if (result == Success)
		732	{
		733	if (atype == XA_PIXMAP)
		734	pixmap = (Pixmap )prop;
		735	XFree (prop);
		736	}
		737
		738	return pixmap;
		739	}
		740
662	/////////////////////////////////////////////////////////////////////////////	741	/////////////////////////////////////////////////////////////////////////////
663		742
664	template class refcache<rxvt_display>;	743	template class refcache<rxvt_display>;
665	refcache<rxvt_display> displays;	744	refcache<rxvt_display> displays;
666		745
…		…
675		754
676	bool	755	bool
677	rxvt_color::alloc (rxvt_screen *screen, const rgba &color)	756	rxvt_color::alloc (rxvt_screen *screen, const rgba &color)
678	{	757	{
679	//TODO: only supports 24 bit	758	//TODO: only supports 24 bit
680	int alpha = color.a >= 0xff00 ? 0xffff : color.a;	759	unsigned int alpha = color.a >= 0xff00 ? 0xffff : color.a;
681		760
682	#if XFT	761	#if XFT
683	XRenderPictFormat *format;	762	XRenderPictFormat *format;
684		763
685	// FUCKING Xft gets it wrong, of course, so work around it.	764	// FUCKING Xft gets it wrong, of course, so work around it.
…		…
692	c.color.red = color.r;	771	c.color.red = color.r;
693	c.color.green = color.g;	772	c.color.green = color.g;
694	c.color.blue = color.b;	773	c.color.blue = color.b;
695	c.color.alpha = alpha;	774	c.color.alpha = alpha;
696		775
		776	// Xft wants premultiplied alpha, but abuses the alpha channel
		777	// as blend factor, and doesn't allow us to set the alpha channel
		778	c.color.red = c.color.red * alpha / 0xffff;
		779	c.color.green = c.color.green * alpha / 0xffff;
		780	c.color.blue = c.color.blue * alpha / 0xffff;
		781
697	c.pixel = insert_component (color.r, format->direct.redMask , format->direct.red )	782	c.pixel = insert_component (c.color.red , format->direct.redMask , format->direct.red )
698	\| insert_component (color.g, format->direct.greenMask, format->direct.green)	783	\| insert_component (c.color.green, format->direct.greenMask, format->direct.green)
699	\| insert_component (color.b, format->direct.blueMask , format->direct.blue )	784	\| insert_component (c.color.blue , format->direct.blueMask , format->direct.blue )
700	\| insert_component (alpha , format->direct.alphaMask, format->direct.alpha);	785	\| insert_component (alpha , format->direct.alphaMask, format->direct.alpha);
701		786
702	return true;	787	return true;
703	}	788	}
704	else	789	else
705	{	790	{
…		…
708	d.red = color.r;	793	d.red = color.r;
709	d.green = color.g;	794	d.green = color.g;
710	d.blue = color.b;	795	d.blue = color.b;
711	d.alpha = alpha;	796	d.alpha = alpha;
712		797
713	return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c);	798	if (XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c))
		799	return true;
714	}	800	}
715	#else	801	#else
716	c.red = color.r;	802	c.red = color.r;
717	c.green = color.g;	803	c.green = color.g;
718	c.blue = color.b;	804	c.blue = color.b;
719		805
720	if (screen->visual->c_class == TrueColor)	806	if (screen->visual->c_class == TrueColor)
721	{	807	{
722	c.pixel = (color.r >> (16 - popcount (screen->visual->red_mask )) << ctz (screen->visual->red_mask ))	808	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))	809	\| (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 ));	810	\| (color.b >> (16 - ecb_popcount32 (screen->visual->blue_mask )) << ecb_ctz32 (screen->visual->blue_mask ));
725		811
726	return true;	812	return true;
727	}	813	}
728	else if (XAllocColor (screen->dpy, screen->cmap, &c))	814	else if (XAllocColor (screen->dpy, screen->cmap, &c))
729	return true;	815	return true;
730	else	816	#endif
		817
731	c.pixel = (color.r + color.g + color.b) > 128*3	818	c.pixel = (color.r + color.g + color.b) > 128*3
732	? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy))	819	? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy))
733	: BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy));	820	: BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy));
734	#endif
735		821
736	return false;	822	return false;
737	}	823	}
738		824
739	bool	825	bool
…		…
824		910
825	return got;	911	return got;
826	}	912	}
827		913
828	void	914	void
829	rxvt_color::get (rgba &color)	915	rxvt_color::get (rgba &color) const
830	{	916	{
831	#if XFT	917	#if XFT
832	color.r = c.color.red;	918	color.r = c.color.red;
833	color.g = c.color.green;	919	color.g = c.color.green;
834	color.b = c.color.blue;	920	color.b = c.color.blue;
…		…
840	color.a = rgba::MAX_CC;	926	color.a = rgba::MAX_CC;
841	#endif	927	#endif
842	}	928	}
843		929
844	void	930	void
845	rxvt_color::get (XColor &color)	931	rxvt_color::get (XColor &color) const
846	{	932	{
847	rgba c;	933	rgba c;
848	get (c);	934	get (c);
849		935
850	color.red = c.r;	936	color.red = c.r;
…		…
881	lerp (c.a, to.a, percent)	967	lerp (c.a, to.a, percent)
882	)	968	)
883	);	969	);
884	}	970	}
885		971
886	#if TRACE_PIXMAPS	972	rxvt_selection::rxvt_selection (rxvt_display disp, int selnum, Time tm, Window win, Atom prop, rxvt_term term)
887	# undef XCreatePixmap	973	: 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	{	974	{
891	Pixmap res = XCreatePixmap (dpy, r, w, h, d);	975	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);	976
		977	timer_ev.set<rxvt_selection, &rxvt_selection::timer_cb> (this);
		978	timer_ev.repeat = 10.;
		979	x_ev.set<rxvt_selection, &rxvt_selection::x_cb> (this);
		980
		981	incr_buf = 0;
		982	incr_buf_size = incr_buf_fill = 0;
		983	selection_wait = Sel_normal;
		984	selection_type = selnum;
		985	cb_sv = 0;
		986	}
		987
		988	void
		989	rxvt_selection::stop ()
		990	{
		991	free (incr_buf);
		992	incr_buf = 0;
		993	timer_ev.stop ();
		994	x_ev.stop (display);
		995	}
		996
		997	rxvt_selection::~rxvt_selection ()
		998	{
		999	stop ();
		1000	}
		1001
		1002	void
		1003	rxvt_selection::run ()
		1004	{
		1005	int selnum = selection_type;
		1006
		1007	#if ENABLE_FRILLS
		1008	if (selnum == Sel_Primary && display->selection_owner)
		1009	{
		1010	/* internal selection */
		1011	char *str = rxvt_wcstombs (display->selection_owner->selection.text, display->selection_owner->selection.len);
		1012	finish (str, strlen (str));
		1013	free (str);
		1014	return;
		1015	}
		1016	#endif
		1017
		1018	#if X_HAVE_UTF8_STRING
		1019	selection_type = Sel_UTF8String;
		1020	if (request (display->xa[XA_UTF8_STRING], selnum))
		1021	return;
		1022	#else
		1023	selection_type = Sel_CompoundText;
		1024	if (request (display->xa[XA_COMPOUND_TEXT], selnum))
		1025	return;
		1026	#endif
		1027
		1028	// fallback to CUT_BUFFER0 if the requested property has no owner
		1029	handle_selection (display->root, XA_CUT_BUFFER0, false);
		1030	}
		1031
		1032	void
		1033	rxvt_selection::finish (char *data, unsigned int len)
		1034	{
		1035	if (!cb_sv)
		1036	{
		1037	if (data)
		1038	term->paste (data, len);
		1039
		1040	term->selection_req = 0;
		1041	delete this;
		1042	}
		1043	#if ENABLE_PERL
		1044	else
		1045	{
		1046	stop (); // we do not really trust perl callbacks
		1047	rxvt_perl.selection_finish (this, data, len);
		1048	}
		1049	#endif
		1050	}
		1051
		1052	bool
		1053	rxvt_selection::request (Atom target, int selnum)
		1054	{
		1055	Atom sel;
		1056
		1057	selection_type \|= selnum;
		1058
		1059	if (selnum == Sel_Primary)
		1060	sel = XA_PRIMARY;
		1061	else if (selnum == Sel_Secondary)
		1062	sel = XA_SECONDARY;
		1063	else
		1064	sel = display->xa[XA_CLIPBOARD];
		1065
		1066	if (XGetSelectionOwner (display->dpy, sel) != None)
		1067	{
		1068	XConvertSelection (display->dpy, sel, target, request_prop,
		1069	request_win, request_time);
		1070	x_ev.start (display, request_win);
		1071	timer_ev.again ();
		1072	return true;
		1073	}
		1074
893	return res;	1075	return false;
894	}	1076	}
895		1077
896	void trace_XFreePixmap (const char file, int line, Display dpy, Pixmap p)	1078	void
		1079	rxvt_selection::handle_selection (Window win, Atom prop, bool delete_prop)
897	{	1080	{
898	fprintf (stderr, "%s:%d: XFreePixmap (%p,%lX)\n", file, line, dpy, p);	1081	Display *dpy = display->dpy;
899	XFreePixmap (dpy,p);	1082	char *data = 0;
900	}	1083	unsigned int data_len = 0;
		1084	unsigned long bytes_after;
		1085	XTextProperty ct;
		1086
		1087	// check for failed XConvertSelection
		1088	if (prop == None)
		1089	{
		1090	bool error = true;
		1091	int selnum = selection_type & Sel_whereMask;
		1092
		1093	if (selection_type & Sel_CompoundText)
		1094	{
		1095	selection_type = 0;
		1096	error = !request (XA_STRING, selnum);
		1097	}
		1098
		1099	if (selection_type & Sel_UTF8String)
		1100	{
		1101	selection_type = Sel_CompoundText;
		1102	error = !request (display->xa[XA_COMPOUND_TEXT], selnum);
		1103	}
		1104
		1105	if (error)
		1106	{
		1107	ct.value = 0;
		1108	goto bailout;
		1109	}
		1110
		1111	return;
		1112	}
		1113
		1114	// length == (2^31 - 1) / 4, as gdk
		1115	if (XGetWindowProperty (dpy, win, prop,
		1116	0, 0x1fffffff,
		1117	delete_prop, AnyPropertyType,
		1118	&ct.encoding, &ct.format,
		1119	&ct.nitems, &bytes_after,
		1120	&ct.value) != Success)
		1121	{
		1122	ct.value = 0;
		1123	goto bailout;
		1124	}
		1125
		1126	if (ct.encoding == None)
		1127	goto bailout;
		1128
		1129	if (ct.value == 0)
		1130	goto bailout;
		1131
		1132	if (ct.encoding == display->xa[XA_INCR])
		1133	{
		1134	// INCR selection, start handshake
		1135	if (!delete_prop)
		1136	XDeleteProperty (dpy, win, prop);
		1137
		1138	selection_wait = Sel_incr;
		1139	timer_ev.again ();
		1140
		1141	goto bailout;
		1142	}
		1143
		1144	if (ct.nitems == 0)
		1145	{
		1146	if (selection_wait == Sel_incr)
		1147	{
		1148	XFree (ct.value);
		1149
		1150	// finally complete, now paste the whole thing
		1151	selection_wait = Sel_normal;
		1152	ct.value = (unsigned char *)incr_buf;
		1153	ct.nitems = incr_buf_fill;
		1154	incr_buf = 0;
		1155	timer_ev.stop ();
		1156	}
		1157	else
		1158	{
		1159	// avoid recursion
		1160	if (win != display->root \|\| prop != XA_CUT_BUFFER0)
		1161	{
		1162	XFree (ct.value);
		1163
		1164	// fallback to CUT_BUFFER0 if the requested property
		1165	// has an owner but is empty
		1166	handle_selection (display->root, XA_CUT_BUFFER0, False);
		1167	return;
		1168	}
		1169
		1170	goto bailout;
		1171	}
		1172	}
		1173	else if (selection_wait == Sel_incr)
		1174	{
		1175	timer_ev.again ();
		1176
		1177	while (incr_buf_fill + ct.nitems > incr_buf_size)
		1178	{
		1179	incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
		1180	incr_buf = (char *)rxvt_realloc (incr_buf, incr_buf_size);
		1181	}
		1182
		1183	memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
		1184	incr_buf_fill += ct.nitems;
		1185
		1186	goto bailout;
		1187	}
		1188
		1189	char **cl;
		1190	int cr;
		1191
		1192	// we honour the first item only
		1193
		1194	#if !ENABLE_MINIMAL
		1195	// xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
		1196	// so recode it manually
		1197	if (ct.encoding == display->xa[XA_UTF8_STRING])
		1198	{
		1199	wchar_t w = rxvt_utf8towcs ((const char )ct.value, ct.nitems);
		1200	data = rxvt_wcstombs (w);
		1201	free (w);
		1202	}
		1203	else
901	#endif	1204	#endif
		1205	if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
		1206	&& cl)
		1207	{
		1208	data = strdup (cl[0]);
		1209	XFreeStringList (cl);
		1210	}
		1211	else
		1212	{
		1213	// paste raw
		1214	data = strdup ((const char *)ct.value);
		1215	}
		1216
		1217	data_len = strlen (data);
		1218
		1219	bailout:
		1220	XFree (ct.value);
		1221
		1222	if (selection_wait == Sel_normal)
		1223	{
		1224	finish (data, data_len);
		1225	free (data);
		1226	}
		1227	}
		1228
		1229	void
		1230	rxvt_selection::timer_cb (ev::timer &w, int revents)
		1231	{
		1232	if (selection_wait == Sel_incr)
		1233	rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
		1234
		1235	finish ();
		1236	}
		1237
		1238	void
		1239	rxvt_selection::x_cb (XEvent &xev)
		1240	{
		1241	switch (xev.type)
		1242	{
		1243	case PropertyNotify:
		1244	if (selection_wait == Sel_incr
		1245	&& xev.xproperty.atom == request_prop
		1246	&& xev.xproperty.state == PropertyNewValue)
		1247	handle_selection (xev.xproperty.window, xev.xproperty.atom, true);
		1248	break;
		1249
		1250	case SelectionNotify:
		1251	if (selection_wait == Sel_normal
		1252	&& xev.xselection.time == request_time)
		1253	{
		1254	timer_ev.stop ();
		1255	handle_selection (xev.xselection.requestor, xev.xselection.property, true);
		1256	}
		1257	break;
		1258	}
		1259	}

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Comparing rxvt-unicode/src/rxvttoolkit.C (file contents): Revision 1.98 by root, Sat Jan 26 13:13:20 2008 UTC vs. Revision 1.137 by root, Thu Jun 7 16:04:31 2012 UTC

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Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.98 by root, Sat Jan 26 13:13:20 2008 UTC vs.
Revision 1.137 by root, Thu Jun 7 16:04:31 2012 UTC