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

Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.56 by root, Mon Feb 20 22:40:35 2006 UTC vs.
Revision 1.116 by sf-exg, Fri Feb 11 11:26:30 2011 UTC

…		…
1	/---------------------------------C----------------------------------	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) 2003-2007 Marc Lehmann <pcg@goof.com>
		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 TRANSPARENT	71	#ifdef 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",
…		…
183		185
184	XIMCallback ximcallback;	186	XIMCallback ximcallback;
185	ximcallback.client_data = (XPointer)this;	187	ximcallback.client_data = (XPointer)this;
186	ximcallback.callback = im_destroy_cb;	188	ximcallback.callback = im_destroy_cb;
187		189
188	XSetIMValues (xim, XNDestroyCallback, &ximcallback, 0);	190	XSetIMValues (xim, XNDestroyCallback, &ximcallback, (char *)0);
189		191
190	return true;	192	return true;
191	}	193	}
192		194
193	rxvt_xim::~rxvt_xim ()	195	rxvt_xim::~rxvt_xim ()
…		…
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;
…		…
262	visual = DefaultVisualOfScreen (screen);	261	visual = DefaultVisualOfScreen (screen);
263	cmap = DefaultColormapOfScreen (screen);	262	cmap = DefaultColormapOfScreen (screen);
264	}	263	}
265		264
266	void	265	void
267	rxvt_screen::set (rxvt_display *disp, int bitdepth)	266	rxvt_screen::select_visual (int bitdepth)
268	{	267	{
269	set (disp);
270
271	#if XFT	268	#if XFT
272	XVisualInfo vinfo;	269	XVisualInfo vinfo;
273		270
274	if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo))	271	if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo))
275	{	272	{
276	depth = bitdepth;	273	depth = bitdepth;
277	visual = vinfo.visual;	274	visual = vinfo.visual;
278	cmap = XCreateColormap (dpy, disp->root, visual, AllocNone);	275	cmap = XCreateColormap (dpy, display->root, visual, AllocNone);
279	}	276	}
280	#endif	277	#endif
281	}	278	}
282		279
283	void	280	void
…		…
297		294
298	/////////////////////////////////////////////////////////////////////////////	295	/////////////////////////////////////////////////////////////////////////////
299		296
300	rxvt_display::rxvt_display (const char *id)	297	rxvt_display::rxvt_display (const char *id)
301	: refcounted (id)	298	: refcounted (id)
302	, x_ev (this, &rxvt_display::x_cb)
303	, selection_owner (0)	299	, selection_owner (0)
		300	, clipboard_owner (0)
304	{	301	{
		302	x_ev .set<rxvt_display, &rxvt_display::x_cb > (this);
		303	flush_ev.set<rxvt_display, &rxvt_display::flush_cb> (this);
305	}	304	}
306		305
307	XrmDatabase	306	XrmDatabase
308	rxvt_display::get_resources (bool refresh)	307	rxvt_display::get_resources (bool refresh)
309	{	308	{
310	char homedir = (char )getenv ("HOME");	309	char *homedir = getenv ("HOME");
311	char fname[1024];	310	char fname[1024];
312		311
313	/*	312	/*
314	* get resources using the X library function	313	* get resources using the X library function
315	*/	314	*/
316	char displayResource, xe;	315	char displayResource, xe;
317	XrmDatabase rdb1, database = 0;	316	XrmDatabase rdb1, database = 0;
318		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
319	// 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
		324	// as opposed to "standard practise", we always read in ~/.Xdefaults
320		325
321	// 6. System wide per application default file.	326	// 6. System wide per application default file.
322		327
323	/* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */	328	/* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
324	if ((xe = (char *)getenv ("XAPPLRESDIR")))	329	if ((xe = getenv ("XAPPLRESDIR")))
325	{	330	{
326	snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS);	331	snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS);
327		332
328	if ((rdb1 = XrmGetFileDatabase (fname)))	333	if ((rdb1 = XrmGetFileDatabase (fname)))
329	XrmMergeDatabases (rdb1, &database);	334	XrmMergeDatabases (rdb1, &database);
…		…
331		336
332	// 5. User's per application default file.	337	// 5. User's per application default file.
333	// none	338	// none
334		339
335	// 4. User's defaults file.	340	// 4. User's defaults file.
		341	if (homedir)
		342	{
		343	snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
		344
		345	if ((rdb1 = XrmGetFileDatabase (fname)))
		346	XrmMergeDatabases (rdb1, &database);
		347	}
		348
336	/* Get any Xserver defaults */	349	/* Get any Xserver defaults */
337	if (refresh)	350	if (refresh)
338	{	351	{
339	// fucking xlib keeps a copy of the rm string	352	// fucking xlib keeps a copy of the rm string
340	Atom actual_type;	353	Atom actual_type;
…		…
352	XA_STRING, &actual_type, &actual_format,	365	XA_STRING, &actual_type, &actual_format,
353	&nitems, &nremaining,	366	&nitems, &nremaining,
354	(unsigned char **)&val) == Success	367	(unsigned char **)&val) == Success
355	&& actual_type == XA_STRING	368	&& actual_type == XA_STRING
356	&& actual_format == 8)	369	&& actual_format == 8)
357	displayResource = val;	370	displayResource = val;
358	else	371	else
359	{	372	{
360	displayResource = 0;	373	displayResource = 0;
		374
361	if (val)	375	if (val)
362	XFree(val);	376	XFree (val);
363	}	377	}
364		378
365	#if XLIB_ILLEGAL_ACCESS	379	#if XLIB_ILLEGAL_ACCESS
366	dpy->xdefaults = displayResource;	380	dpy->xdefaults = displayResource;
367	#endif	381	#endif
368	}	382	}
…		…
370	displayResource = XResourceManagerString (dpy);	384	displayResource = XResourceManagerString (dpy);
371		385
372	if (displayResource)	386	if (displayResource)
373	{	387	{
374	if ((rdb1 = XrmGetStringDatabase (displayResource)))	388	if ((rdb1 = XrmGetStringDatabase (displayResource)))
375	XrmMergeDatabases (rdb1, &database);
376	}
377	else if (homedir)
378	{
379	snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
380
381	if ((rdb1 = XrmGetFileDatabase (fname)))
382	XrmMergeDatabases (rdb1, &database);	389	XrmMergeDatabases (rdb1, &database);
383	}	390	}
384		391
385	#if !XLIB_ILLEGAL_ACCESS	392	#if !XLIB_ILLEGAL_ACCESS
386	if (refresh && displayResource)	393	if (refresh && displayResource)
…		…
399	XFree (displayResource);	406	XFree (displayResource);
400	}	407	}
401		408
402	// 3. User's per host defaults file	409	// 3. User's per host defaults file
403	/* Add in XENVIRONMENT file */	410	/* Add in XENVIRONMENT file */
404	if ((xe = (char *)getenv ("XENVIRONMENT"))	411	if ((xe = getenv ("XENVIRONMENT"))
405	&& (rdb1 = XrmGetFileDatabase (xe)))	412	&& (rdb1 = XrmGetFileDatabase (xe)))
406	XrmMergeDatabases (rdb1, &database);	413	XrmMergeDatabases (rdb1, &database);
407	else if (homedir)	414	else if (homedir)
408	{	415	{
409	struct utsname un;	416	struct utsname un;
…		…
423	bool rxvt_display::ref_init ()	430	bool rxvt_display::ref_init ()
424	{	431	{
425	#ifdef LOCAL_X_IS_UNIX	432	#ifdef LOCAL_X_IS_UNIX
426	if (id[0] == ':')	433	if (id[0] == ':')
427	{	434	{
428	val = rxvt_malloc (5 + strlen (id) + 1);	435	if (!(val = rxvt_temp_buf<char> (5 + strlen (id) + 1)))
		436	return false;
429	strcpy (val, "unix/");	437	strcpy (val, "unix/");
430	strcat (val, id);	438	strcat (val, id);
431	dpy = XOpenDisplay (val);	439	dpy = XOpenDisplay (val);
432	free (val);
433	}	440	}
434	else	441	else
435	#endif	442	#endif
436	dpy = 0;	443	dpy = 0;
437		444
…		…
442	return false;	449	return false;
443		450
444	screen = DefaultScreen (dpy);	451	screen = DefaultScreen (dpy);
445	root = DefaultRootWindow (dpy);	452	root = DefaultRootWindow (dpy);
446		453
447	assert (sizeof (xa_names) / sizeof (char *) == NUM_XA);	454	assert (ARRAY_LENGTH(xa_names) == NUM_XA);
448	XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa);	455	XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa);
449		456
450	XrmSetDatabase (dpy, get_resources (false));	457	XrmSetDatabase (dpy, get_resources (false));
451		458
452	#ifdef POINTER_BLANK	459	#ifdef POINTER_BLANK
…		…
460	XUnloadFont (dpy, f);	467	XUnloadFont (dpy, f);
461	#endif	468	#endif
462		469
463	int fd = XConnectionNumber (dpy);	470	int fd = XConnectionNumber (dpy);
464		471
465	// try to detect wether we have a local connection.	472	// try to detect whether we have a local connection.
466	// assume unix domains socket == local, everything else not	473	// assume unix domain socket == local, everything else not
467	// TODO: might want to check for inet/127.0.0.1	474	// TODO: might want to check for inet/127.0.0.1
468	is_local = 0;	475	is_local = 0;
469	sockaddr_un sa;	476	sockaddr_un sa;
470	socklen_t sl = sizeof (sa);	477	socklen_t sl = sizeof (sa);
471		478
472	if (!getsockname (fd, (sockaddr *)&sa, &sl))	479	if (!getsockname (fd, (sockaddr *)&sa, &sl))
473	is_local = sa.sun_family == AF_LOCAL;	480	is_local = sa.sun_family == AF_UNIX;
474		481
		482	flush_ev.start ();
475	x_ev.start (fd, EVENT_READ);	483	x_ev.start (fd, ev::READ);
476	fcntl (fd, F_SETFD, FD_CLOEXEC);	484	fcntl (fd, F_SETFD, FD_CLOEXEC);
477		485
478	XSelectInput (dpy, root, PropertyChangeMask);	486	XSelectInput (dpy, root, PropertyChangeMask);
479		487
480	flush ();	488	flush ();
…		…
483	}	491	}
484		492
485	void	493	void
486	rxvt_display::ref_next ()	494	rxvt_display::ref_next ()
487	{	495	{
488	// TODO: somehow check wether the database files/resources changed	496	// TODO: somehow check whether the database files/resources changed
489	// before affording re-loading/parsing	497	// before affording re-loading/parsing
490	XrmDestroyDatabase (XrmGetDatabase (dpy));	498	XrmDestroyDatabase (XrmGetDatabase (dpy));
		499	#if XLIB_ILLEGAL_ACCESS
		500	/* work around a bug in XrmSetDatabase where it frees the db */
		501	dpy->db = 0;
		502	#endif
491	XrmSetDatabase (dpy, get_resources (true));	503	XrmSetDatabase (dpy, get_resources (true));
492	}	504	}
493		505
494	rxvt_display::~rxvt_display ()	506	rxvt_display::~rxvt_display ()
495	{	507	{
…		…
498		510
499	#ifdef POINTER_BLANK	511	#ifdef POINTER_BLANK
500	XFreeCursor (dpy, blank_cursor);	512	XFreeCursor (dpy, blank_cursor);
501	#endif	513	#endif
502	x_ev.stop ();	514	x_ev.stop ();
		515	flush_ev.stop ();
503	#ifdef USE_XIM	516	#ifdef USE_XIM
504	xims.clear ();	517	xims.clear ();
505	#endif	518	#endif
		519	XrmDestroyDatabase (XrmGetDatabase (dpy));
506	XCloseDisplay (dpy);	520	XCloseDisplay (dpy);
507	}	521	}
508		522
509	#ifdef USE_XIM	523	#ifdef USE_XIM
510	void rxvt_display::im_change_cb ()	524	void rxvt_display::im_change_cb ()
…		…
522	unsigned long nitems, bytes_after;	536	unsigned long nitems, bytes_after;
523		537
524	if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L,	538	if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L,
525	False, XA_ATOM, &actual_type, &actual_format,	539	False, XA_ATOM, &actual_type, &actual_format,
526	&nitems, &bytes_after, (unsigned char **)&atoms)	540	&nitems, &bytes_after, (unsigned char **)&atoms)
527	!= Success )	541	!= Success)
528	return;	542	return;
529		543
530	if (actual_type == XA_ATOM && actual_format == 32)	544	if (actual_type == XA_ATOM && actual_format == 32)
531	for (int i = 0; i < nitems; i++)	545	for (int i = 0; i < nitems; i++)
532	if (XGetSelectionOwner (dpy, atoms[i]))	546	if (XGetSelectionOwner (dpy, atoms[i]))
533	{	547	{
534	im_change_cb ();	548	im_change_cb ();
535	break;	549	break;
…		…
537		551
538	XFree (atoms);	552	XFree (atoms);
539	}	553	}
540	#endif	554	#endif
541		555
542	void rxvt_display::x_cb (io_watcher &w, short revents)	556	void rxvt_display::x_cb (ev::io &w, int revents)
543	{	557	{
		558	flush_ev.start ();
		559	}
		560
		561	void rxvt_display::flush_cb (ev::prepare &w, int revents)
		562	{
		563	while (XEventsQueued (dpy, QueuedAfterFlush))
544	do	564	do
545	{	565	{
546	XEvent xev;	566	XEvent xev;
547	XNextEvent (dpy, &xev);	567	XNextEvent (dpy, &xev);
548		568
549	#ifdef USE_XIM	569	#ifdef USE_XIM
550	if (!XFilterEvent (&xev, None))	570	if (!XFilterEvent (&xev, None))
551	{	571	{
552	if (xev.type == PropertyNotify	572	if (xev.type == PropertyNotify
553	&& xev.xany.window == root	573	&& xev.xany.window == root
554	&& xev.xproperty.atom == xa[XA_XIM_SERVERS])	574	&& xev.xproperty.atom == xa[XA_XIM_SERVERS])
555	im_change_check ();	575	im_change_check ();
556	#endif	576	#endif
		577	if (xev.type == MappingNotify)
		578	XRefreshKeyboardMapping (&xev.xmapping);
		579
557	for (int i = xw.size (); i--; )	580	for (int i = xw.size (); i--; )
558	{	581	{
559	if (!xw[i])	582	if (!xw[i])
560	xw.erase_unordered (i);	583	xw.erase_unordered (i);
561	else if (xw[i]->window == xev.xany.window)	584	else if (xw[i]->window == xev.xany.window)
562	xw[i]->call (xev);	585	xw[i]->call (xev);
563	}	586	}
564	#ifdef USE_XIM	587	#ifdef USE_XIM
565	}	588	}
566	#endif	589	#endif
567	}	590	}
568	while (XEventsQueued (dpy, QueuedAlready));	591	while (XEventsQueued (dpy, QueuedAlready));
569		592
570	XFlush (dpy);	593	w.stop ();
571	}
572
573	void rxvt_display::flush ()
574	{
575	if (XEventsQueued (dpy, QueuedAlready))
576	x_cb (x_ev, EVENT_READ);
577
578	XFlush (dpy);
579	}	594	}
580		595
581	void rxvt_display::reg (xevent_watcher *w)	596	void rxvt_display::reg (xevent_watcher *w)
582	{	597	{
		598	if (!w->active)
		599	{
583	xw.push_back (w);	600	xw.push_back (w);
584	w->active = xw.size ();	601	w->active = xw.size ();
		602	}
585	}	603	}
586		604
587	void rxvt_display::unreg (xevent_watcher *w)	605	void rxvt_display::unreg (xevent_watcher *w)
588	{	606	{
589	if (w->active)	607	if (w->active)
		608	{
590	xw[w->active - 1] = 0;	609	xw[w->active - 1] = 0;
		610	w->active = 0;
		611	}
591	}	612	}
592		613
593	void rxvt_display::set_selection_owner (rxvt_term *owner)	614	void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard)
594	{	615	{
		616	rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner;
		617
595	if (selection_owner && selection_owner != owner)	618	if (cur_owner && cur_owner != owner)
596	selection_owner->selection_clear ();	619	{
		620	rxvt_term *term = cur_owner;
		621	term->selection_clear (clipboard);
		622	term->flush ();
		623	}
597		624
598	selection_owner = owner;	625	cur_owner = owner;
599	}	626	}
600		627
601	#ifdef USE_XIM	628	#ifdef USE_XIM
602		629
603	void rxvt_display::reg (im_watcher *w)	630	void rxvt_display::reg (im_watcher *w)
…		…
616	int l, m;	643	int l, m;
617		644
618	l = strlen (locale);	645	l = strlen (locale);
619	m = strlen (modifiers);	646	m = strlen (modifiers);
620		647
621	if (!(id = (char *)malloc (l + m + 2)))	648	if (!(id = rxvt_temp_buf<char> (l + m + 2)))
622	return 0;	649	return 0;
623		650
624	memcpy (id, locale, l); id[l] = '\n';	651	memcpy (id, locale, l); id[l] = '\n';
625	memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0;	652	memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0;
626		653
627	rxvt_xim *xim = xims.get (id);	654	rxvt_xim *xim = xims.get (id);
628
629	free (id);
630		655
631	return xim;	656	return xim;
632	}	657	}
633		658
634	void rxvt_display::put_xim (rxvt_xim *xim)	659	void rxvt_display::put_xim (rxvt_xim *xim)
…		…
649		674
650	template class refcache<rxvt_display>;	675	template class refcache<rxvt_display>;
651	refcache<rxvt_display> displays;	676	refcache<rxvt_display> displays;
652		677
653	/////////////////////////////////////////////////////////////////////////////	678	/////////////////////////////////////////////////////////////////////////////
654		679	//
		680
		681	static unsigned int
		682	insert_component (unsigned int value, unsigned int mask, unsigned int shift)
		683	{
		684	return (value * (mask + 1) >> 16) << shift;
		685	}
		686
655	bool	687	bool
656	rxvt_color::alloc (rxvt_screen *screen, const rgba &color)	688	rxvt_color::alloc (rxvt_screen *screen, const rgba &color)
657	{	689	{
		690	//TODO: only supports 24 bit
		691	int alpha = color.a >= 0xff00 ? 0xffff : color.a;
		692
658	#if XFT	693	#if XFT
659	XRenderPictFormat *format;	694	XRenderPictFormat *format;
660		695
661	// FUCKING Xft gets it wrong, of course, so work around it.	696	// FUCKING Xft gets it wrong, of course, so work around it.
662	// Transparency users should eat shit and die, and then	697	// Transparency users should eat shit and die, and then
…		…
666	{	701	{
667	// the fun lies in doing everything manually...	702	// the fun lies in doing everything manually...
668	c.color.red = color.r;	703	c.color.red = color.r;
669	c.color.green = color.g;	704	c.color.green = color.g;
670	c.color.blue = color.b;	705	c.color.blue = color.b;
671	c.color.alpha = color.a;	706	c.color.alpha = alpha;
672		707
673	c.pixel = ((color.r * format->direct.redMask / rgba::MAX_CC) << format->direct.red )	708	c.pixel = insert_component (color.r, format->direct.redMask , format->direct.red )
674	\| ((color.g * format->direct.greenMask / rgba::MAX_CC) << format->direct.green)	709	\| insert_component (color.g, format->direct.greenMask, format->direct.green)
675	\| ((color.b * format->direct.blueMask / rgba::MAX_CC) << format->direct.blue )	710	\| insert_component (color.b, format->direct.blueMask , format->direct.blue )
676	\| ((color.a * format->direct.alphaMask / rgba::MAX_CC) << format->direct.alpha);	711	\| insert_component (alpha , format->direct.alphaMask, format->direct.alpha);
677		712
678	return true;	713	return true;
679	}	714	}
680	else	715	else
681	{	716	{
682	XRenderColor d;	717	XRenderColor d;
683		718
684	d.red = color.r;	719	d.red = color.r;
685	d.green = color.g;	720	d.green = color.g;
686	d.blue = color.b;	721	d.blue = color.b;
687	d.alpha = color.a;	722	d.alpha = alpha;
688		723
689	return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c);	724	return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c);
690	}	725	}
691	#else	726	#else
692	c.red = color.r;	727	c.red = color.r;
693	c.green = color.g;	728	c.green = color.g;
694	c.blue = color.b;	729	c.blue = color.b;
695		730
696	if (screen->visual->c_class == TrueColor)	731	if (screen->visual->c_class == TrueColor)
697	{	732	{
698	c.pixel = (color.r * (screen->visual->red_mask >> ctz (screen->visual->red_mask ))	733	c.pixel = (color.r >> (16 - rxvt_popcount (screen->visual->red_mask )) << rxvt_ctz (screen->visual->red_mask ))
699	/ rgba::MAX_CC) << ctz (screen->visual->red_mask )	734	\| (color.g >> (16 - rxvt_popcount (screen->visual->green_mask)) << rxvt_ctz (screen->visual->green_mask))
700	\| (color.g * (screen->visual->green_mask >> ctz (screen->visual->green_mask))
701	/ rgba::MAX_CC) << ctz (screen->visual->green_mask)
702	\| (color.b * (screen->visual->blue_mask >> ctz (screen->visual->blue_mask ))	735	\| (color.b >> (16 - rxvt_popcount (screen->visual->blue_mask )) << rxvt_ctz (screen->visual->blue_mask ));
703	/ rgba::MAX_CC) << ctz (screen->visual->blue_mask );
704		736
705	return true;	737	return true;
706	}	738	}
707	else if (XAllocColor (screen->dpy, screen->cmap, &c))	739	else if (XAllocColor (screen->dpy, screen->cmap, &c))
708	return true;	740	return true;
…		…
720	{	752	{
721	rgba c;	753	rgba c;
722	char eos;	754	char eos;
723	int skip;	755	int skip;
724		756
		757	c.a = rgba::MAX_CC;
		758
725	// parse the nonstandard "[alphapercent]" prefix	759	// parse the nonstandard "[alphapercent]" prefix
726	if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip))	760	if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip))
727	{	761	{
728	c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a);	762	c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a);
729	name += skip;	763	name += skip;
730	}	764	}
731	else
732	c.a = rgba::MAX_CC;
733		765
734	// parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format	766	// parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format
735	if (strlen (name) != 4+5*4 \|\| 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos))	767	if (strlen (name) != 4+5*4 \|\| 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos))
736	{	768	{
737	XColor xc, xc_exact;	769	XColor xc;
738		770
739	if (XParseColor (screen->dpy, screen->cmap, name, &xc))	771	if (XParseColor (screen->dpy, screen->cmap, name, &xc))
740	{	772	{
741	c.r = xc.red;	773	c.r = xc.red;
742	c.g = xc.green;	774	c.g = xc.green;
…		…
769	{	801	{
770	XColor *colors = new XColor [screen->visual->map_entries];	802	XColor *colors = new XColor [screen->visual->map_entries];
771		803
772	for (int i = 0; i < cmap_size; i++)	804	for (int i = 0; i < cmap_size; i++)
773	colors [i].pixel = i;	805	colors [i].pixel = i;
774		806
775	// many kilobytes transfer per colour, but pseudocolor isn't worth	807	// many kilobytes transfer per colour, but pseudocolor isn't worth
776	// many extra optimisations.	808	// many extra optimisations.
777	XQueryColors (screen->dpy, screen->cmap, colors, cmap_size);	809	XQueryColors (screen->dpy, screen->cmap, colors, cmap_size);
778		810
779	int diff = 0x7fffffffUL;	811	int diff = 0x7fffffffUL;
…		…
792	}	824	}
793	}	825	}
794		826
795	//rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n",	827	//rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n",
796	// color.r, color.g, color.b, best->red, best->green, best->blue, diff);	828	// color.r, color.g, color.b, best->red, best->green, best->blue, diff);
797		829
798	got = alloc (screen, rgba (best->red, best->green, best->blue));	830	got = alloc (screen, rgba (best->red, best->green, best->blue));
799		831
800	delete colors;	832	delete [] colors;
801	}	833	}
802	#endif	834	#endif
803		835
804	return got;	836	return got;
805	}	837	}
…		…
830	color.green = c.g;	862	color.green = c.g;
831	color.blue = c.b;	863	color.blue = c.b;
832	color.pixel = (Pixel)*this;	864	color.pixel = (Pixel)*this;
833	}	865	}
834		866
835	void	867	void
836	rxvt_color::free (rxvt_screen *screen)	868	rxvt_color::free (rxvt_screen *screen)
837	{	869	{
838	if (screen->visual->c_class == TrueColor)	870	if (screen->visual->c_class == TrueColor)
839	return; // nothing to do	871	return; // nothing to do
840		872
…		…
860	lerp (c.a, to.a, percent)	892	lerp (c.a, to.a, percent)
861	)	893	)
862	);	894	);
863	}	895	}
864		896
		897	rxvt_selection::rxvt_selection (rxvt_display disp, int selnum, Time tm, Window win, Atom prop, sel_cb cb, void ptr)
		898	: display (disp), request_time (tm), request_win (win), request_prop (prop), request_cb (cb), user_data (ptr)
		899	{
		900	assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard);
		901
		902	timer_ev.set<rxvt_selection, &rxvt_selection::timer_cb> (this);
		903	timer_ev.repeat = 10.;
		904	x_ev.set<rxvt_selection, &rxvt_selection::x_cb> (this);
		905
		906	incr_buf = 0;
		907	incr_buf_size = incr_buf_fill = 0;
		908	selection_wait = Sel_normal;
		909
		910	#if X_HAVE_UTF8_STRING
		911	selection_type = Sel_UTF8String;
		912	if (request (display->xa[XA_UTF8_STRING], selnum))
		913	return;
		914	#else
		915	selection_type = Sel_CompoundText;
		916	if (request (display->xa[XA_COMPOUND_TEXT], selnum))
		917	return;
		918	#endif
		919
		920	// fallback to CUT_BUFFER0 if the requested property has no owner
		921	handle_selection (display->root, XA_CUT_BUFFER0, false);
		922	}
		923
		924	rxvt_selection::~rxvt_selection ()
		925	{
		926	stop ();
		927	}
		928
		929	void
		930	rxvt_selection::stop ()
		931	{
		932	free (incr_buf);
		933	incr_buf = 0;
		934	timer_ev.stop ();
		935	x_ev.stop (display);
		936	}
		937
		938	bool
		939	rxvt_selection::request (Atom target, int selnum)
		940	{
		941	Atom sel;
		942
		943	selection_type \|= selnum;
		944
		945	if (selnum == Sel_Primary)
		946	sel = XA_PRIMARY;
		947	else if (selnum == Sel_Secondary)
		948	sel = XA_SECONDARY;
		949	else
		950	sel = display->xa[XA_CLIPBOARD];
		951
		952	if (XGetSelectionOwner (display->dpy, sel) != None)
		953	{
		954	XConvertSelection (display->dpy, sel, target, request_prop,
		955	request_win, request_time);
		956	x_ev.start (display, request_win);
		957	timer_ev.again ();
		958	return true;
		959	}
		960
		961	return false;
		962	}
		963
		964	void
		965	rxvt_selection::handle_selection (Window win, Atom prop, bool delete_prop)
		966	{
		967	Display *dpy = display->dpy;
		968	char *data = 0;
		969	unsigned int data_len = 0;
		970	unsigned long bytes_after;
		971	XTextProperty ct;
		972
		973	// check for failed XConvertSelection
		974	if (prop == None)
		975	{
		976	bool error = true;
		977	int selnum = selection_type & Sel_whereMask;
		978
		979	if (selection_type & Sel_CompoundText)
		980	{
		981	selection_type = 0;
		982	error = !request (XA_STRING, selnum);
		983	}
		984
		985	if (selection_type & Sel_UTF8String)
		986	{
		987	selection_type = Sel_CompoundText;
		988	error = !request (display->xa[XA_COMPOUND_TEXT], selnum);
		989	}
		990
		991	if (error)
		992	{
		993	ct.value = 0;
		994	goto bailout;
		995	}
		996
		997	return;
		998	}
		999
		1000	// length == (2^31 - 1) / 4, as gdk
		1001	if (XGetWindowProperty (dpy, win, prop,
		1002	0, 0x1fffffff,
		1003	delete_prop, AnyPropertyType,
		1004	&ct.encoding, &ct.format,
		1005	&ct.nitems, &bytes_after,
		1006	&ct.value) != Success)
		1007	{
		1008	ct.value = 0;
		1009	goto bailout;
		1010	}
		1011
		1012	if (ct.encoding == None)
		1013	goto bailout;
		1014
		1015	if (ct.value == 0)
		1016	goto bailout;
		1017
		1018	if (ct.encoding == display->xa[XA_INCR])
		1019	{
		1020	// INCR selection, start handshake
		1021	if (!delete_prop)
		1022	XDeleteProperty (dpy, win, prop);
		1023
		1024	selection_wait = Sel_incr;
		1025	timer_ev.again ();
		1026
		1027	goto bailout;
		1028	}
		1029
		1030	if (ct.nitems == 0)
		1031	{
		1032	if (selection_wait == Sel_incr)
		1033	{
		1034	XFree (ct.value);
		1035
		1036	// finally complete, now paste the whole thing
		1037	selection_wait = Sel_normal;
		1038	ct.value = (unsigned char *)incr_buf;
		1039	ct.nitems = incr_buf_fill;
		1040	incr_buf = 0;
		1041	timer_ev.stop ();
		1042	}
		1043	else
		1044	{
		1045	// avoid recursion
		1046	if (win != display->root \|\| prop != XA_CUT_BUFFER0)
		1047	{
		1048	XFree (ct.value);
		1049
		1050	// fallback to CUT_BUFFER0 if the requested property
		1051	// has an owner but is empty
		1052	handle_selection (display->root, XA_CUT_BUFFER0, False);
		1053	return;
		1054	}
		1055
		1056	goto bailout;
		1057	}
		1058	}
		1059	else if (selection_wait == Sel_incr)
		1060	{
		1061	timer_ev.again ();
		1062
		1063	while (incr_buf_fill + ct.nitems > incr_buf_size)
		1064	{
		1065	incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
		1066	incr_buf = (char *)rxvt_realloc (incr_buf, incr_buf_size);
		1067	}
		1068
		1069	memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
		1070	incr_buf_fill += ct.nitems;
		1071
		1072	goto bailout;
		1073	}
		1074
		1075	char **cl;
		1076	int cr;
		1077
		1078	// we honour the first item only
		1079
		1080	#if !ENABLE_MINIMAL
		1081	// xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
		1082	// so recode it manually
		1083	if (ct.encoding == display->xa[XA_UTF8_STRING])
		1084	{
		1085	wchar_t w = rxvt_utf8towcs ((const char )ct.value, ct.nitems);
		1086	data = rxvt_wcstombs (w);
		1087	free (w);
		1088	}
		1089	else
		1090	#endif
		1091	if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
		1092	&& cl)
		1093	{
		1094	data = strdup (cl[0]);
		1095	XFreeStringList (cl);
		1096	}
		1097	else
		1098	{
		1099	// paste raw
		1100	data = strdup ((const char *)ct.value);
		1101	}
		1102
		1103	data_len = strlen (data);
		1104
		1105	bailout:
		1106	XFree (ct.value);
		1107
		1108	if (selection_wait == Sel_normal)
		1109	{
		1110	stop ();
		1111	request_cb (data, data_len, this, user_data);
		1112	free (data);
		1113	}
		1114	}
		1115
		1116	void
		1117	rxvt_selection::timer_cb (ev::timer &w, int revents)
		1118	{
		1119	if (selection_wait == Sel_incr)
		1120	rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
		1121
		1122	stop ();
		1123	request_cb (NULL, 0, this, user_data);
		1124	}
		1125
		1126	void
		1127	rxvt_selection::x_cb (XEvent &xev)
		1128	{
		1129	switch (xev.type)
		1130	{
		1131	case PropertyNotify:
		1132	if (selection_wait == Sel_incr
		1133	&& xev.xproperty.atom == request_prop
		1134	&& xev.xproperty.state == PropertyNewValue)
		1135	handle_selection (xev.xproperty.window, xev.xproperty.atom, true);
		1136	break;
		1137
		1138	case SelectionNotify:
		1139	if (selection_wait == Sel_normal
		1140	&& xev.xselection.time == request_time
		1141	&& xev.xselection.property == request_prop)
		1142	{
		1143	timer_ev.stop ();
		1144	handle_selection (xev.xselection.requestor, xev.xselection.property, true);
		1145	}
		1146	break;
		1147	}
		1148	}

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Comparing rxvt-unicode/src/rxvttoolkit.C (file contents): Revision 1.56 by root, Mon Feb 20 22:40:35 2006 UTC vs. Revision 1.116 by sf-exg, Fri Feb 11 11:26:30 2011 UTC

Diff Legend

Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.56 by root, Mon Feb 20 22:40:35 2006 UTC vs.
Revision 1.116 by sf-exg, Fri Feb 11 11:26:30 2011 UTC