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

Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.51 by root, Sat Feb 18 14:14:43 2006 UTC vs.
Revision 1.115 by sf-exg, Fri Feb 11 01:24:46 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) 2003-2004 Marc Lehmann <pcg@goof.com>	6	* Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
7	*	7	*
8	* This program is free software; you can redistribute it and/or modify	8	* 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	9	* 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	10	* the Free Software Foundation; either version 2 of the License, or
11	* (at your option) any later version.	11	* (at your option) any later version.
26		26
27	#include <unistd.h>	27	#include <unistd.h>
28	#include <fcntl.h>	28	#include <fcntl.h>
29		29
30	#include <sys/utsname.h>	30	#include <sys/utsname.h>
31
32	#ifndef NO_SLOW_LINK_SUPPORT
33	# include <sys/socket.h>	31	#include <sys/socket.h>
34	# include <sys/un.h>	32	#include <sys/un.h>
35	#endif
36		33
37	#if XFT	34	#if XFT
38	# include <X11/extensions/Xrender.h>	35	# include <X11/extensions/Xrender.h>
39	#endif	36	#endif
40		37
41	const char *const xa_names[] =	38	static const char *const xa_names[] =
42	{	39	{
43	"TEXT",	40	"TEXT",
44	"COMPOUND_TEXT",	41	"COMPOUND_TEXT",
45	"UTF8_STRING",	42	"UTF8_STRING",
46	"MULTIPLE",	43	"MULTIPLE",
…		…
62	#if ENABLE_EWMH	59	#if ENABLE_EWMH
63	"_NET_WM_PID",	60	"_NET_WM_PID",
64	"_NET_WM_NAME",	61	"_NET_WM_NAME",
65	"_NET_WM_ICON_NAME",	62	"_NET_WM_ICON_NAME",
66	"_NET_WM_PING",	63	"_NET_WM_PING",
		64	"_NET_WM_ICON",
67	#endif	65	#endif
68	#if USE_XIM	66	#if USE_XIM
69	"WM_LOCALE_NAME",	67	"WM_LOCALE_NAME",
70	"XIM_SERVERS",	68	"XIM_SERVERS",
71	#endif	69	#endif
72	#ifdef TRANSPARENT	70	#ifdef ENABLE_TRANSPARENCY
73	"_XROOTPMAP_ID",	71	"_XROOTPMAP_ID",
74	"ESETROOT_PMAP_ID",	72	"ESETROOT_PMAP_ID",
75	#endif	73	#endif
76	#if ENABLE_XEMBED	74	#if ENABLE_XEMBED
77	"_XEMBED",	75	"_XEMBED",
…		…
186		184
187	XIMCallback ximcallback;	185	XIMCallback ximcallback;
188	ximcallback.client_data = (XPointer)this;	186	ximcallback.client_data = (XPointer)this;
189	ximcallback.callback = im_destroy_cb;	187	ximcallback.callback = im_destroy_cb;
190		188
191	XSetIMValues (xim, XNDestroyCallback, &ximcallback, 0);	189	XSetIMValues (xim, XNDestroyCallback, &ximcallback, (char *)0);
192		190
193	return true;	191	return true;
194	}	192	}
195		193
196	rxvt_xim::~rxvt_xim ()	194	rxvt_xim::~rxvt_xim ()
…		…
229	{	227	{
230	}	228	}
231		229
232	rxvt_drawable &rxvt_screen::scratch_drawable (int w, int h)	230	rxvt_drawable &rxvt_screen::scratch_drawable (int w, int h)
233	{	231	{
234	// it's actually faster to re-allocate every time. don't ask me
235	// why, but its likely no big deal there are no roundtrips
236	// (I think/hope).
237	if (!scratch_area \|\| w > scratch_w \|\| h > scratch_h \|\| 1/D/)	232	if (!scratch_area \|\| w > scratch_w \|\| h > scratch_h)
238	{	233	{
239	if (scratch_area)	234	if (scratch_area)
240	{	235	{
241	XFreePixmap (dpy, scratch_area->drawable);	236	XFreePixmap (dpy, scratch_area->drawable);
242	delete scratch_area;	237	delete scratch_area;
…		…
265	visual = DefaultVisualOfScreen (screen);	260	visual = DefaultVisualOfScreen (screen);
266	cmap = DefaultColormapOfScreen (screen);	261	cmap = DefaultColormapOfScreen (screen);
267	}	262	}
268		263
269	void	264	void
270	rxvt_screen::set (rxvt_display *disp, int bitdepth)	265	rxvt_screen::select_visual (int bitdepth)
271	{	266	{
272	set (disp);
273
274	#if XFT	267	#if XFT
275	XVisualInfo vinfo;	268	XVisualInfo vinfo;
276		269
277	if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo))	270	if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo))
278	{	271	{
279	depth = bitdepth;	272	depth = bitdepth;
280	visual = vinfo.visual;	273	visual = vinfo.visual;
281	cmap = XCreateColormap (dpy, disp->root, visual, AllocNone);	274	cmap = XCreateColormap (dpy, display->root, visual, AllocNone);
282	}	275	}
283	#endif	276	#endif
284	}	277	}
285		278
286	void	279	void
…		…
300		293
301	/////////////////////////////////////////////////////////////////////////////	294	/////////////////////////////////////////////////////////////////////////////
302		295
303	rxvt_display::rxvt_display (const char *id)	296	rxvt_display::rxvt_display (const char *id)
304	: refcounted (id)	297	: refcounted (id)
305	, x_ev (this, &rxvt_display::x_cb)
306	, selection_owner (0)	298	, selection_owner (0)
		299	, clipboard_owner (0)
307	{	300	{
		301	x_ev .set<rxvt_display, &rxvt_display::x_cb > (this);
		302	flush_ev.set<rxvt_display, &rxvt_display::flush_cb> (this);
308	}	303	}
309		304
310	XrmDatabase	305	XrmDatabase
311	rxvt_display::get_resources (bool refresh)	306	rxvt_display::get_resources (bool refresh)
312	{	307	{
313	char homedir = (char )getenv ("HOME");	308	char *homedir = getenv ("HOME");
314	char fname[1024];	309	char fname[1024];
315		310
316	/*	311	/*
317	* get resources using the X library function	312	* get resources using the X library function
318	*/	313	*/
319	char displayResource, xe;	314	char displayResource, xe;
320	XrmDatabase rdb1, database = 0;	315	XrmDatabase rdb1, database = 0;
321		316
		317	#if !XLIB_ILLEGAL_ACCESS
		318	/* work around a bug in XrmSetDatabase where it frees the db, see ref_next */
		319	database = XrmGetStringDatabase ("");
		320	#endif
		321
322	// for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20	322	// for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20
		323	// as opposed to "standard practise", we always read in ~/.Xdefaults
323		324
324	// 6. System wide per application default file.	325	// 6. System wide per application default file.
325		326
326	/* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */	327	/* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
327	if ((xe = (char *)getenv ("XAPPLRESDIR")))	328	if ((xe = getenv ("XAPPLRESDIR")))
328	{	329	{
329	snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS);	330	snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS);
330		331
331	if ((rdb1 = XrmGetFileDatabase (fname)))	332	if ((rdb1 = XrmGetFileDatabase (fname)))
332	XrmMergeDatabases (rdb1, &database);	333	XrmMergeDatabases (rdb1, &database);
…		…
334		335
335	// 5. User's per application default file.	336	// 5. User's per application default file.
336	// none	337	// none
337		338
338	// 4. User's defaults file.	339	// 4. User's defaults file.
		340	if (homedir)
		341	{
		342	snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
		343
		344	if ((rdb1 = XrmGetFileDatabase (fname)))
		345	XrmMergeDatabases (rdb1, &database);
		346	}
		347
339	/* Get any Xserver defaults */	348	/* Get any Xserver defaults */
340	if (refresh)	349	if (refresh)
341	{	350	{
342	// fucking xlib keeps a copy of the rm string	351	// fucking xlib keeps a copy of the rm string
343	Atom actual_type;	352	Atom actual_type;
…		…
348	#if XLIB_ILLEGAL_ACCESS	357	#if XLIB_ILLEGAL_ACCESS
349	if (dpy->xdefaults)	358	if (dpy->xdefaults)
350	XFree (dpy->xdefaults);	359	XFree (dpy->xdefaults);
351	#endif	360	#endif
352		361
353	if (XGetWindowProperty (dpy, root, XA_RESOURCE_MANAGER,	362	if (XGetWindowProperty (dpy, RootWindow (dpy, 0), XA_RESOURCE_MANAGER,
354	0L, 100000000L, False,	363	0L, 100000000L, False,
355	XA_STRING, &actual_type, &actual_format,	364	XA_STRING, &actual_type, &actual_format,
356	&nitems, &nremaining,	365	&nitems, &nremaining,
357	(unsigned char **)&val) == Success	366	(unsigned char **)&val) == Success
358	&& actual_type == XA_STRING	367	&& actual_type == XA_STRING
359	&& actual_format == 8)	368	&& actual_format == 8)
360	displayResource = val;	369	displayResource = val;
361	else	370	else
362	{	371	{
363	displayResource = 0;	372	displayResource = 0;
		373
364	if (val)	374	if (val)
365	XFree(val);	375	XFree (val);
366	}	376	}
367		377
368	#if XLIB_ILLEGAL_ACCESS	378	#if XLIB_ILLEGAL_ACCESS
369	dpy->xdefaults = displayResource;	379	dpy->xdefaults = displayResource;
370	#endif	380	#endif
371	}	381	}
…		…
373	displayResource = XResourceManagerString (dpy);	383	displayResource = XResourceManagerString (dpy);
374		384
375	if (displayResource)	385	if (displayResource)
376	{	386	{
377	if ((rdb1 = XrmGetStringDatabase (displayResource)))	387	if ((rdb1 = XrmGetStringDatabase (displayResource)))
378	XrmMergeDatabases (rdb1, &database);
379	}
380	else if (homedir)
381	{
382	snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
383
384	if ((rdb1 = XrmGetFileDatabase (fname)))
385	XrmMergeDatabases (rdb1, &database);	388	XrmMergeDatabases (rdb1, &database);
386	}	389	}
387		390
388	#if !XLIB_ILLEGAL_ACCESS	391	#if !XLIB_ILLEGAL_ACCESS
389	if (refresh && displayResource)	392	if (refresh && displayResource)
…		…
402	XFree (displayResource);	405	XFree (displayResource);
403	}	406	}
404		407
405	// 3. User's per host defaults file	408	// 3. User's per host defaults file
406	/* Add in XENVIRONMENT file */	409	/* Add in XENVIRONMENT file */
407	if ((xe = (char *)getenv ("XENVIRONMENT"))	410	if ((xe = getenv ("XENVIRONMENT"))
408	&& (rdb1 = XrmGetFileDatabase (xe)))	411	&& (rdb1 = XrmGetFileDatabase (xe)))
409	XrmMergeDatabases (rdb1, &database);	412	XrmMergeDatabases (rdb1, &database);
410	else if (homedir)	413	else if (homedir)
411	{	414	{
412	struct utsname un;	415	struct utsname un;
…		…
426	bool rxvt_display::ref_init ()	429	bool rxvt_display::ref_init ()
427	{	430	{
428	#ifdef LOCAL_X_IS_UNIX	431	#ifdef LOCAL_X_IS_UNIX
429	if (id[0] == ':')	432	if (id[0] == ':')
430	{	433	{
431	val = rxvt_malloc (5 + strlen (id) + 1);	434	if (!(val = rxvt_temp_buf<char> (5 + strlen (id) + 1)))
		435	return false;
432	strcpy (val, "unix/");	436	strcpy (val, "unix/");
433	strcat (val, id);	437	strcat (val, id);
434	dpy = XOpenDisplay (val);	438	dpy = XOpenDisplay (val);
435	free (val);
436	}	439	}
437	else	440	else
438	#endif	441	#endif
439	dpy = 0;	442	dpy = 0;
440		443
…		…
445	return false;	448	return false;
446		449
447	screen = DefaultScreen (dpy);	450	screen = DefaultScreen (dpy);
448	root = DefaultRootWindow (dpy);	451	root = DefaultRootWindow (dpy);
449		452
450	assert (sizeof (xa_names) / sizeof (char *) == NUM_XA);	453	assert (ARRAY_LENGTH(xa_names) == NUM_XA);
451	XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa);	454	XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa);
452		455
453	XrmSetDatabase (dpy, get_resources (false));	456	XrmSetDatabase (dpy, get_resources (false));
454		457
455	#ifdef POINTER_BLANK	458	#ifdef POINTER_BLANK
…		…
463	XUnloadFont (dpy, f);	466	XUnloadFont (dpy, f);
464	#endif	467	#endif
465		468
466	int fd = XConnectionNumber (dpy);	469	int fd = XConnectionNumber (dpy);
467		470
468	#ifndef NO_SLOW_LINK_SUPPORT
469	// try to detect wether we have a local connection.	471	// try to detect whether we have a local connection.
470	// assume unix domains socket == local, everything else not	472	// assume unix domain socket == local, everything else not
471	// TODO: might want to check for inet/127.0.0.1	473	// TODO: might want to check for inet/127.0.0.1
472	is_local = 0;	474	is_local = 0;
473	sockaddr_un sa;	475	sockaddr_un sa;
474	socklen_t sl = sizeof (sa);	476	socklen_t sl = sizeof (sa);
475		477
476	if (!getsockname (fd, (sockaddr *)&sa, &sl))	478	if (!getsockname (fd, (sockaddr *)&sa, &sl))
477	is_local = sa.sun_family == AF_LOCAL;	479	is_local = sa.sun_family == AF_UNIX;
478	#endif
479		480
		481	flush_ev.start ();
480	x_ev.start (fd, EVENT_READ);	482	x_ev.start (fd, ev::READ);
481	fcntl (fd, F_SETFD, FD_CLOEXEC);	483	fcntl (fd, F_SETFD, FD_CLOEXEC);
482		484
483	XSelectInput (dpy, root, PropertyChangeMask);	485	XSelectInput (dpy, root, PropertyChangeMask);
484		486
485	flush ();	487	flush ();
…		…
488	}	490	}
489		491
490	void	492	void
491	rxvt_display::ref_next ()	493	rxvt_display::ref_next ()
492	{	494	{
493	// TODO: somehow check wether the database files/resources changed	495	// TODO: somehow check whether the database files/resources changed
494	// before affording re-loading/parsing	496	// before affording re-loading/parsing
495	XrmDestroyDatabase (XrmGetDatabase (dpy));	497	XrmDestroyDatabase (XrmGetDatabase (dpy));
		498	#if XLIB_ILLEGAL_ACCESS
		499	/* work around a bug in XrmSetDatabase where it frees the db */
		500	dpy->db = 0;
		501	#endif
496	XrmSetDatabase (dpy, get_resources (true));	502	XrmSetDatabase (dpy, get_resources (true));
497	}	503	}
498		504
499	rxvt_display::~rxvt_display ()	505	rxvt_display::~rxvt_display ()
500	{	506	{
…		…
503		509
504	#ifdef POINTER_BLANK	510	#ifdef POINTER_BLANK
505	XFreeCursor (dpy, blank_cursor);	511	XFreeCursor (dpy, blank_cursor);
506	#endif	512	#endif
507	x_ev.stop ();	513	x_ev.stop ();
		514	flush_ev.stop ();
508	#ifdef USE_XIM	515	#ifdef USE_XIM
509	xims.clear ();	516	xims.clear ();
510	#endif	517	#endif
		518	XrmDestroyDatabase (XrmGetDatabase (dpy));
511	XCloseDisplay (dpy);	519	XCloseDisplay (dpy);
512	}	520	}
513		521
514	#ifdef USE_XIM	522	#ifdef USE_XIM
515	void rxvt_display::im_change_cb ()	523	void rxvt_display::im_change_cb ()
…		…
527	unsigned long nitems, bytes_after;	535	unsigned long nitems, bytes_after;
528		536
529	if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L,	537	if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L,
530	False, XA_ATOM, &actual_type, &actual_format,	538	False, XA_ATOM, &actual_type, &actual_format,
531	&nitems, &bytes_after, (unsigned char **)&atoms)	539	&nitems, &bytes_after, (unsigned char **)&atoms)
532	!= Success )	540	!= Success)
533	return;	541	return;
534		542
535	if (actual_type == XA_ATOM && actual_format == 32)	543	if (actual_type == XA_ATOM && actual_format == 32)
536	for (int i = 0; i < nitems; i++)	544	for (int i = 0; i < nitems; i++)
537	if (XGetSelectionOwner (dpy, atoms[i]))	545	if (XGetSelectionOwner (dpy, atoms[i]))
538	{	546	{
539	im_change_cb ();	547	im_change_cb ();
540	break;	548	break;
…		…
542		550
543	XFree (atoms);	551	XFree (atoms);
544	}	552	}
545	#endif	553	#endif
546		554
547	void rxvt_display::x_cb (io_watcher &w, short revents)	555	void rxvt_display::x_cb (ev::io &w, int revents)
548	{	556	{
		557	flush_ev.start ();
		558	}
		559
		560	void rxvt_display::flush_cb (ev::prepare &w, int revents)
		561	{
		562	while (XEventsQueued (dpy, QueuedAfterFlush))
549	do	563	do
550	{	564	{
551	XEvent xev;	565	XEvent xev;
552	XNextEvent (dpy, &xev);	566	XNextEvent (dpy, &xev);
553		567
554	#ifdef USE_XIM	568	#ifdef USE_XIM
555	if (!XFilterEvent (&xev, None))	569	if (!XFilterEvent (&xev, None))
556	{	570	{
557	if (xev.type == PropertyNotify	571	if (xev.type == PropertyNotify
558	&& xev.xany.window == root	572	&& xev.xany.window == root
559	&& xev.xproperty.atom == xa[XA_XIM_SERVERS])	573	&& xev.xproperty.atom == xa[XA_XIM_SERVERS])
560	im_change_check ();	574	im_change_check ();
561	#endif	575	#endif
		576	if (xev.type == MappingNotify)
		577	XRefreshKeyboardMapping (&xev.xmapping);
		578
562	for (int i = xw.size (); i--; )	579	for (int i = xw.size (); i--; )
563	{	580	{
564	if (!xw[i])	581	if (!xw[i])
565	xw.erase_unordered (i);	582	xw.erase_unordered (i);
566	else if (xw[i]->window == xev.xany.window)	583	else if (xw[i]->window == xev.xany.window)
567	xw[i]->call (xev);	584	xw[i]->call (xev);
568	}	585	}
569	#ifdef USE_XIM	586	#ifdef USE_XIM
570	}	587	}
571	#endif	588	#endif
572	}	589	}
573	while (XEventsQueued (dpy, QueuedAlready));	590	while (XEventsQueued (dpy, QueuedAlready));
574		591
575	XFlush (dpy);	592	w.stop ();
576	}
577
578	void rxvt_display::flush ()
579	{
580	if (XEventsQueued (dpy, QueuedAlready))
581	x_cb (x_ev, EVENT_READ);
582
583	XFlush (dpy);
584	}	593	}
585		594
586	void rxvt_display::reg (xevent_watcher *w)	595	void rxvt_display::reg (xevent_watcher *w)
587	{	596	{
		597	if (!w->active)
		598	{
588	xw.push_back (w);	599	xw.push_back (w);
589	w->active = xw.size ();	600	w->active = xw.size ();
		601	}
590	}	602	}
591		603
592	void rxvt_display::unreg (xevent_watcher *w)	604	void rxvt_display::unreg (xevent_watcher *w)
593	{	605	{
594	if (w->active)	606	if (w->active)
		607	{
595	xw[w->active - 1] = 0;	608	xw[w->active - 1] = 0;
		609	w->active = 0;
		610	}
596	}	611	}
597		612
598	void rxvt_display::set_selection_owner (rxvt_term *owner)	613	void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard)
599	{	614	{
		615	rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner;
		616
600	if (selection_owner && selection_owner != owner)	617	if (cur_owner && cur_owner != owner)
601	selection_owner->selection_clear ();	618	{
		619	rxvt_term *term = cur_owner;
		620	term->selection_clear (clipboard);
		621	term->flush ();
		622	}
602		623
603	selection_owner = owner;	624	cur_owner = owner;
604	}	625	}
605		626
606	#ifdef USE_XIM	627	#ifdef USE_XIM
607		628
608	void rxvt_display::reg (im_watcher *w)	629	void rxvt_display::reg (im_watcher *w)
…		…
621	int l, m;	642	int l, m;
622		643
623	l = strlen (locale);	644	l = strlen (locale);
624	m = strlen (modifiers);	645	m = strlen (modifiers);
625		646
626	if (!(id = (char *)malloc (l + m + 2)))	647	if (!(id = rxvt_temp_buf<char> (l + m + 2)))
627	return 0;	648	return 0;
628		649
629	memcpy (id, locale, l); id[l] = '\n';	650	memcpy (id, locale, l); id[l] = '\n';
630	memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0;	651	memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0;
631		652
632	rxvt_xim *xim = xims.get (id);	653	rxvt_xim *xim = xims.get (id);
633
634	free (id);
635		654
636	return xim;	655	return xim;
637	}	656	}
638		657
639	void rxvt_display::put_xim (rxvt_xim *xim)	658	void rxvt_display::put_xim (rxvt_xim *xim)
…		…
654		673
655	template class refcache<rxvt_display>;	674	template class refcache<rxvt_display>;
656	refcache<rxvt_display> displays;	675	refcache<rxvt_display> displays;
657		676
658	/////////////////////////////////////////////////////////////////////////////	677	/////////////////////////////////////////////////////////////////////////////
659		678	//
		679
		680	static unsigned int
		681	insert_component (unsigned int value, unsigned int mask, unsigned int shift)
		682	{
		683	return (value * (mask + 1) >> 16) << shift;
		684	}
		685
660	bool	686	bool
661	rxvt_color::alloc (rxvt_screen *screen, const rgba &color)	687	rxvt_color::alloc (rxvt_screen *screen, const rgba &color)
662	{	688	{
		689	//TODO: only supports 24 bit
		690	int alpha = color.a >= 0xff00 ? 0xffff : color.a;
		691
663	#if XFT	692	#if XFT
664	XRenderPictFormat *format;	693	XRenderPictFormat *format;
665		694
666	// FUCKING Xft gets it wrong, of course, so work around it.	695	// FUCKING Xft gets it wrong, of course, so work around it.
667	// Transparency users should eat shit and die, and then	696	// Transparency users should eat shit and die, and then
…		…
671	{	700	{
672	// the fun lies in doing everything manually...	701	// the fun lies in doing everything manually...
673	c.color.red = color.r;	702	c.color.red = color.r;
674	c.color.green = color.g;	703	c.color.green = color.g;
675	c.color.blue = color.b;	704	c.color.blue = color.b;
676	c.color.alpha = color.a;	705	c.color.alpha = alpha;
677		706
678	c.pixel = ((color.r * format->direct.redMask / rgba::MAX_CC) << format->direct.red )	707	c.pixel = insert_component (color.r, format->direct.redMask , format->direct.red )
679	\| ((color.g * format->direct.greenMask / rgba::MAX_CC) << format->direct.green)	708	\| insert_component (color.g, format->direct.greenMask, format->direct.green)
680	\| ((color.b * format->direct.blueMask / rgba::MAX_CC) << format->direct.blue )	709	\| insert_component (color.b, format->direct.blueMask , format->direct.blue )
681	\| ((color.a * format->direct.alphaMask / rgba::MAX_CC) << format->direct.alpha);	710	\| insert_component (alpha , format->direct.alphaMask, format->direct.alpha);
682		711
683	return true;	712	return true;
684	}	713	}
685	else	714	else
686	{	715	{
687	XRenderColor d;	716	XRenderColor d;
688		717
689	d.red = color.r;	718	d.red = color.r;
690	d.green = color.g;	719	d.green = color.g;
691	d.blue = color.b;	720	d.blue = color.b;
692	d.alpha = color.a;	721	d.alpha = alpha;
693		722
694	return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c);	723	return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c);
695	}	724	}
696	#else	725	#else
697	c.red = color.r;	726	c.red = color.r;
698	c.green = color.g;	727	c.green = color.g;
699	c.blue = color.b;	728	c.blue = color.b;
700		729
701	if (screen->visual->c_class == TrueColor)	730	if (screen->visual->c_class == TrueColor)
702	{	731	{
703	c.pixel = (color.r * (screen->visual->red_mask >> ctz (screen->visual->red_mask ))	732	c.pixel = (color.r >> (16 - rxvt_popcount (screen->visual->red_mask )) << rxvt_ctz (screen->visual->red_mask ))
704	/ rgba::MAX_CC) << ctz (screen->visual->red_mask )	733	\| (color.g >> (16 - rxvt_popcount (screen->visual->green_mask)) << rxvt_ctz (screen->visual->green_mask))
705	\| (color.g * (screen->visual->green_mask >> ctz (screen->visual->green_mask))
706	/ rgba::MAX_CC) << ctz (screen->visual->green_mask)
707	\| (color.b * (screen->visual->blue_mask >> ctz (screen->visual->blue_mask ))	734	\| (color.b >> (16 - rxvt_popcount (screen->visual->blue_mask )) << rxvt_ctz (screen->visual->blue_mask ));
708	/ rgba::MAX_CC) << ctz (screen->visual->blue_mask );
709		735
710	return true;	736	return true;
711	}	737	}
712	else if (XAllocColor (screen->dpy, screen->cmap, &c))	738	else if (XAllocColor (screen->dpy, screen->cmap, &c))
713	return true;	739	return true;
…		…
725	{	751	{
726	rgba c;	752	rgba c;
727	char eos;	753	char eos;
728	int skip;	754	int skip;
729		755
		756	c.a = rgba::MAX_CC;
		757
730	// parse the nonstandard "[alphapercent]" prefix	758	// parse the nonstandard "[alphapercent]" prefix
731	if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip))	759	if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip))
732	{	760	{
733	c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a);	761	c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a);
734	name += skip;	762	name += skip;
735	}	763	}
736	else
737	c.a = rgba::MAX_CC;
738		764
739	// parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format	765	// parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format
740	if (strlen (name) != 4+5*4 \|\| 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos))	766	if (strlen (name) != 4+5*4 \|\| 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos))
741	{	767	{
742	XColor xc, xc_exact;	768	XColor xc;
743		769
744	if (XParseColor (screen->dpy, screen->cmap, name, &xc))	770	if (XParseColor (screen->dpy, screen->cmap, name, &xc))
745	{	771	{
746	c.r = xc.red;	772	c.r = xc.red;
747	c.g = xc.green;	773	c.g = xc.green;
…		…
774	{	800	{
775	XColor *colors = new XColor [screen->visual->map_entries];	801	XColor *colors = new XColor [screen->visual->map_entries];
776		802
777	for (int i = 0; i < cmap_size; i++)	803	for (int i = 0; i < cmap_size; i++)
778	colors [i].pixel = i;	804	colors [i].pixel = i;
779		805
780	// many kilobytes transfer per colour, but pseudocolor isn't worth	806	// many kilobytes transfer per colour, but pseudocolor isn't worth
781	// many extra optimisations.	807	// many extra optimisations.
782	XQueryColors (screen->dpy, screen->cmap, colors, cmap_size);	808	XQueryColors (screen->dpy, screen->cmap, colors, cmap_size);
783		809
784	int diff = 0x7fffffffUL;	810	int diff = 0x7fffffffUL;
…		…
797	}	823	}
798	}	824	}
799		825
800	//rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n",	826	//rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n",
801	// color.r, color.g, color.b, best->red, best->green, best->blue, diff);	827	// color.r, color.g, color.b, best->red, best->green, best->blue, diff);
802		828
803	got = alloc (screen, rgba (best->red, best->green, best->blue));	829	got = alloc (screen, rgba (best->red, best->green, best->blue));
804		830
805	delete colors;	831	delete [] colors;
806	}	832	}
807	#endif	833	#endif
808		834
809	return got;	835	return got;
810	}	836	}
…		…
835	color.green = c.g;	861	color.green = c.g;
836	color.blue = c.b;	862	color.blue = c.b;
837	color.pixel = (Pixel)*this;	863	color.pixel = (Pixel)*this;
838	}	864	}
839		865
840	void	866	void
841	rxvt_color::free (rxvt_screen *screen)	867	rxvt_color::free (rxvt_screen *screen)
842	{	868	{
		869	if (screen->visual->c_class == TrueColor)
		870	return; // nothing to do
		871
843	#if XFT	872	#if XFT
844	XftColorFree (screen->dpy, screen->visual, screen->cmap, &c);	873	XftColorFree (screen->dpy, screen->visual, screen->cmap, &c);
845	#else	874	#else
846	XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes);	875	XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes);
847	#endif	876	#endif
…		…
862	lerp (c.a, to.a, percent)	891	lerp (c.a, to.a, percent)
863	)	892	)
864	);	893	);
865	}	894	}
866		895
		896	rxvt_selection::rxvt_selection (rxvt_display disp, int selnum, Time tm, Window win, Atom prop, sel_cb cb, void ptr)
		897	: display (disp), request_time (tm), request_win (win), request_prop (prop), request_cb (cb), user_data (ptr)
		898	{
		899	assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard);
		900
		901	timer_ev.set<rxvt_selection, &rxvt_selection::timer_cb> (this);
		902	timer_ev.repeat = 10.;
		903	x_ev.set<rxvt_selection, &rxvt_selection::x_cb> (this);
		904
		905	incr_buf = 0;
		906	incr_buf_size = incr_buf_fill = 0;
		907	selection_wait = Sel_normal;
		908
		909	#if X_HAVE_UTF8_STRING
		910	selection_type = Sel_UTF8String;
		911	if (request (display->xa[XA_UTF8_STRING], selnum))
		912	return;
		913	#else
		914	selection_type = Sel_CompoundText;
		915	if (request (display->xa[XA_COMPOUND_TEXT], selnum))
		916	return;
		917	#endif
		918
		919	// fallback to CUT_BUFFER0 if the requested property has no owner
		920	handle_selection (display->root, XA_CUT_BUFFER0, false);
		921	}
		922
		923	rxvt_selection::~rxvt_selection ()
		924	{
		925	stop ();
		926	}
		927
		928	void
		929	rxvt_selection::stop ()
		930	{
		931	free (incr_buf);
		932	incr_buf = 0;
		933	timer_ev.stop ();
		934	x_ev.stop (display);
		935	}
		936
		937	bool
		938	rxvt_selection::request (Atom target, int selnum)
		939	{
		940	Atom sel;
		941
		942	selection_type \|= selnum;
		943
		944	if (selnum == Sel_Primary)
		945	sel = XA_PRIMARY;
		946	else if (selnum == Sel_Secondary)
		947	sel = XA_SECONDARY;
		948	else
		949	sel = display->xa[XA_CLIPBOARD];
		950
		951	if (XGetSelectionOwner (display->dpy, sel) != None)
		952	{
		953	XConvertSelection (display->dpy, sel, target, request_prop,
		954	request_win, request_time);
		955	x_ev.start (display, request_win);
		956	timer_ev.again ();
		957	return true;
		958	}
		959
		960	return false;
		961	}
		962
		963	void
		964	rxvt_selection::handle_selection (Window win, Atom prop, bool delete_prop)
		965	{
		966	Display *dpy = display->dpy;
		967	char *data = 0;
		968	unsigned int data_len = 0;
		969	unsigned long bytes_after;
		970	XTextProperty ct;
		971
		972	// check for failed XConvertSelection
		973	if (prop == None)
		974	{
		975	bool error = true;
		976	int selnum = selection_type & Sel_whereMask;
		977
		978	if (selection_type & Sel_CompoundText)
		979	{
		980	selection_type = 0;
		981	error = !request (XA_STRING, selnum);
		982	}
		983
		984	if (selection_type & Sel_UTF8String)
		985	{
		986	selection_type = Sel_CompoundText;
		987	error = !request (display->xa[XA_COMPOUND_TEXT], selnum);
		988	}
		989
		990	if (error)
		991	{
		992	ct.value = 0;
		993	goto bailout;
		994	}
		995
		996	return;
		997	}
		998
		999	// length == (2^31 - 1) / 4, as gdk
		1000	if (XGetWindowProperty (dpy, win, prop,
		1001	0, 0x1fffffff,
		1002	delete_prop, AnyPropertyType,
		1003	&ct.encoding, &ct.format,
		1004	&ct.nitems, &bytes_after,
		1005	&ct.value) != Success)
		1006	{
		1007	ct.value = 0;
		1008	goto bailout;
		1009	}
		1010
		1011	if (ct.encoding == None)
		1012	goto bailout;
		1013
		1014	if (ct.value == 0)
		1015	goto bailout;
		1016
		1017	if (ct.encoding == display->xa[XA_INCR])
		1018	{
		1019	// INCR selection, start handshake
		1020	if (!delete_prop)
		1021	XDeleteProperty (dpy, win, prop);
		1022
		1023	selection_wait = Sel_incr;
		1024	timer_ev.again ();
		1025
		1026	goto bailout;
		1027	}
		1028
		1029	if (ct.nitems == 0)
		1030	{
		1031	if (selection_wait == Sel_incr)
		1032	{
		1033	XFree (ct.value);
		1034
		1035	// finally complete, now paste the whole thing
		1036	selection_wait = Sel_normal;
		1037	ct.value = (unsigned char *)incr_buf;
		1038	ct.nitems = incr_buf_fill;
		1039	incr_buf = 0;
		1040	timer_ev.stop ();
		1041	}
		1042	else
		1043	{
		1044	// avoid recursion
		1045	if (win != display->root \|\| prop != XA_CUT_BUFFER0)
		1046	{
		1047	XFree (ct.value);
		1048
		1049	// fallback to CUT_BUFFER0 if the requested property
		1050	// has an owner but is empty
		1051	handle_selection (display->root, XA_CUT_BUFFER0, False);
		1052	return;
		1053	}
		1054
		1055	goto bailout;
		1056	}
		1057	}
		1058	else if (selection_wait == Sel_incr)
		1059	{
		1060	timer_ev.again ();
		1061
		1062	while (incr_buf_fill + ct.nitems > incr_buf_size)
		1063	{
		1064	incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
		1065	incr_buf = (char *)rxvt_realloc (incr_buf, incr_buf_size);
		1066	}
		1067
		1068	memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
		1069	incr_buf_fill += ct.nitems;
		1070
		1071	goto bailout;
		1072	}
		1073
		1074	char **cl;
		1075	int cr;
		1076
		1077	// we honour the first item only
		1078
		1079	#if !ENABLE_MINIMAL
		1080	// xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
		1081	// so recode it manually
		1082	if (ct.encoding == display->xa[XA_UTF8_STRING])
		1083	{
		1084	wchar_t w = rxvt_utf8towcs ((const char )ct.value, ct.nitems);
		1085	data = rxvt_wcstombs (w);
		1086	free (w);
		1087	}
		1088	else
		1089	#endif
		1090	if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
		1091	&& cl)
		1092	{
		1093	data = strdup (cl[0]);
		1094	XFreeStringList (cl);
		1095	}
		1096	else
		1097	{
		1098	// paste raw
		1099	data = strdup ((const char *)ct.value);
		1100	}
		1101
		1102	data_len = strlen (data);
		1103
		1104	bailout:
		1105	XFree (ct.value);
		1106
		1107	if (selection_wait == Sel_normal)
		1108	{
		1109	stop ();
		1110	request_cb (data, data_len, this, user_data);
		1111	free (data);
		1112	}
		1113	}
		1114
		1115	void
		1116	rxvt_selection::timer_cb (ev::timer &w, int revents)
		1117	{
		1118	if (selection_wait == Sel_incr)
		1119	rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
		1120
		1121	stop ();
		1122	request_cb (NULL, 0, this, user_data);
		1123	}
		1124
		1125	void
		1126	rxvt_selection::x_cb (XEvent &xev)
		1127	{
		1128	switch (xev.type)
		1129	{
		1130	case PropertyNotify:
		1131	if (selection_wait == Sel_incr
		1132	&& xev.xproperty.atom == request_prop
		1133	&& xev.xproperty.state == PropertyNewValue)
		1134	handle_selection (xev.xproperty.window, xev.xproperty.atom, true);
		1135	break;
		1136
		1137	case SelectionNotify:
		1138	if (selection_wait == Sel_normal
		1139	&& xev.xselection.time == request_time
		1140	&& xev.xselection.property == request_prop)
		1141	{
		1142	timer_ev.stop ();
		1143	handle_selection (xev.xselection.requestor, xev.xselection.property, true);
		1144	}
		1145	break;
		1146	}
		1147	}

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Comparing rxvt-unicode/src/rxvttoolkit.C (file contents): Revision 1.51 by root, Sat Feb 18 14:14:43 2006 UTC vs. Revision 1.115 by sf-exg, Fri Feb 11 01:24:46 2011 UTC

Diff Legend

Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.51 by root, Sat Feb 18 14:14:43 2006 UTC vs.
Revision 1.115 by sf-exg, Fri Feb 11 01:24:46 2011 UTC