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

Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.79 by root, Tue Dec 4 16:24:00 2007 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) 2003-2006 Marc Lehmann <pcg@goof.com>	6	* Copyright (c) 2003-2011 Marc Lehmann <schmorp@schmorp.de>
		7	* Copyright (c) 2011 Emanuele Giaquinta <e.giaquinta@glauco.it>
7	*	8	*
8	* This program is free software; you can redistribute it and/or modify	9	* This program is free software; you can redistribute it and/or modify
9	* it under the terms of the GNU General Public License as published by	10	* it under the terms of the GNU General Public License as published by
10	* the Free Software Foundation; either version 2 of the License, or	11	* the Free Software Foundation; either version 2 of the License, or
11	* (at your option) any later version.	12	* (at your option) any later version.
33		34
34	#if XFT	35	#if XFT
35	# include <X11/extensions/Xrender.h>	36	# include <X11/extensions/Xrender.h>
36	#endif	37	#endif
37		38
38	const char *const xa_names[] =	39	static const char *const xa_names[] =
39	{	40	{
40	"TEXT",	41	"TEXT",
41	"COMPOUND_TEXT",	42	"COMPOUND_TEXT",
42	"UTF8_STRING",	43	"UTF8_STRING",
43	"MULTIPLE",	44	"MULTIPLE",
…		…
59	#if ENABLE_EWMH	60	#if ENABLE_EWMH
60	"_NET_WM_PID",	61	"_NET_WM_PID",
61	"_NET_WM_NAME",	62	"_NET_WM_NAME",
62	"_NET_WM_ICON_NAME",	63	"_NET_WM_ICON_NAME",
63	"_NET_WM_PING",	64	"_NET_WM_PING",
		65	"_NET_WM_ICON",
64	#endif	66	#endif
65	#if USE_XIM	67	#if USE_XIM
66	"WM_LOCALE_NAME",	68	"WM_LOCALE_NAME",
67	"XIM_SERVERS",	69	"XIM_SERVERS",
68	#endif	70	#endif
69	#ifdef ENABLE_TRANSPARENCY	71	#if ENABLE_TRANSPARENCY
70	"_XROOTPMAP_ID",	72	"_XROOTPMAP_ID",
71	"ESETROOT_PMAP_ID",	73	"ESETROOT_PMAP_ID",
72	#endif	74	#endif
73	#if ENABLE_XEMBED	75	#if ENABLE_XEMBED
74	"_XEMBED",	76	"_XEMBED",
…		…
151	put (*this->begin ());	153	put (*this->begin ());
152	}	154	}
153		155
154	/////////////////////////////////////////////////////////////////////////////	156	/////////////////////////////////////////////////////////////////////////////
155		157
156	#ifdef USE_XIM	158	#if USE_XIM
157		159
158	static void	160	static void
159	#if XIMCB_PROTO_BROKEN	161	#if XIMCB_PROTO_BROKEN
160	im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3)	162	im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3)
161	#else	163	#else
…		…
226	{	228	{
227	}	229	}
228		230
229	rxvt_drawable &rxvt_screen::scratch_drawable (int w, int h)	231	rxvt_drawable &rxvt_screen::scratch_drawable (int w, int h)
230	{	232	{
231	// it's actually faster to re-allocate every time. don't ask me
232	// why, but its likely no big deal there are no roundtrips
233	// (I think/hope).
234	if (!scratch_area \|\| w > scratch_w \|\| h > scratch_h \|\| 1/D/)	233	if (!scratch_area \|\| w > scratch_w \|\| h > scratch_h)
235	{	234	{
236	if (scratch_area)	235	if (scratch_area)
237	{	236	{
238	XFreePixmap (dpy, scratch_area->drawable);	237	XFreePixmap (dpy, scratch_area->drawable);
239	delete scratch_area;	238	delete scratch_area;
…		…
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);
		323	flush_ev.set<rxvt_display, &rxvt_display::flush_cb> (this);
303	}	324	}
304		325
305	XrmDatabase	326	XrmDatabase
306	rxvt_display::get_resources (bool refresh)	327	rxvt_display::get_resources (bool refresh)
307	{	328	{
308	char homedir = (char )getenv ("HOME");	329	char *homedir = getenv ("HOME");
309	char fname[1024];	330	char fname[1024];
310		331
311	/*	332	/*
312	* get resources using the X library function	333	* get resources using the X library function
313	*/	334	*/
314	char displayResource, xe;	335	char displayResource, xe;
315	XrmDatabase rdb1, database = 0;	336	XrmDatabase rdb1, database = 0;
316		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
		342
317	// 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
318	// as opposed to "standard practise", we always read in ~/.Xdefaults	344	// as opposed to "standard practise", we always read in ~/.Xdefaults
319		345
320	// 6. System wide per application default file.	346	// 6. System wide per application default file.
321		347
322	/* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */	348	/* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
323	if ((xe = (char *)getenv ("XAPPLRESDIR")))	349	if ((xe = getenv ("XAPPLRESDIR")))
324	{	350	{
325	snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS);	351	snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS);
326		352
327	if ((rdb1 = XrmGetFileDatabase (fname)))	353	if ((rdb1 = XrmGetFileDatabase (fname)))
328	XrmMergeDatabases (rdb1, &database);	354	XrmMergeDatabases (rdb1, &database);
…		…
359	XA_STRING, &actual_type, &actual_format,	385	XA_STRING, &actual_type, &actual_format,
360	&nitems, &nremaining,	386	&nitems, &nremaining,
361	(unsigned char **)&val) == Success	387	(unsigned char **)&val) == Success
362	&& actual_type == XA_STRING	388	&& actual_type == XA_STRING
363	&& actual_format == 8)	389	&& actual_format == 8)
364	displayResource = val;	390	displayResource = val;
365	else	391	else
366	{	392	{
367	displayResource = 0;	393	displayResource = 0;
368		394
369	if (val)	395	if (val)
370	XFree(val);	396	XFree (val);
371	}	397	}
372		398
373	#if XLIB_ILLEGAL_ACCESS	399	#if XLIB_ILLEGAL_ACCESS
374	dpy->xdefaults = displayResource;	400	dpy->xdefaults = displayResource;
375	#endif	401	#endif
376	}	402	}
…		…
400	XFree (displayResource);	426	XFree (displayResource);
401	}	427	}
402		428
403	// 3. User's per host defaults file	429	// 3. User's per host defaults file
404	/* Add in XENVIRONMENT file */	430	/* Add in XENVIRONMENT file */
405	if ((xe = (char *)getenv ("XENVIRONMENT"))	431	if ((xe = getenv ("XENVIRONMENT"))
406	&& (rdb1 = XrmGetFileDatabase (xe)))	432	&& (rdb1 = XrmGetFileDatabase (xe)))
407	XrmMergeDatabases (rdb1, &database);	433	XrmMergeDatabases (rdb1, &database);
408	else if (homedir)	434	else if (homedir)
409	{	435	{
410	struct utsname un;	436	struct utsname un;
…		…
424	bool rxvt_display::ref_init ()	450	bool rxvt_display::ref_init ()
425	{	451	{
426	#ifdef LOCAL_X_IS_UNIX	452	#ifdef LOCAL_X_IS_UNIX
427	if (id[0] == ':')	453	if (id[0] == ':')
428	{	454	{
429	val = rxvt_malloc (5 + strlen (id) + 1);	455	char *val = rxvt_temp_buf<char> (5 + strlen (id) + 1);
		456
430	strcpy (val, "unix/");	457	strcpy (val, "unix/");
431	strcat (val, id);	458	strcat (val, id);
		459
432	dpy = XOpenDisplay (val);	460	dpy = XOpenDisplay (val);
433	free (val);
434	}	461	}
435	else	462	else
436	#endif	463	#endif
437	dpy = 0;	464	dpy = 0;
438		465
…		…
443	return false;	470	return false;
444		471
445	screen = DefaultScreen (dpy);	472	screen = DefaultScreen (dpy);
446	root = DefaultRootWindow (dpy);	473	root = DefaultRootWindow (dpy);
447		474
448	assert (sizeof (xa_names) / sizeof (char *) == NUM_XA);	475	assert (ecb_array_length (xa_names) == NUM_XA);
449	XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa);	476	XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa);
450		477
451	XrmSetDatabase (dpy, get_resources (false));	478	XrmSetDatabase (dpy, get_resources (false));
452		479
453	#ifdef POINTER_BLANK	480	#ifdef POINTER_BLANK
…		…
459	blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ',	486	blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ',
460	&blackcolour, &blackcolour);	487	&blackcolour, &blackcolour);
461	XUnloadFont (dpy, f);	488	XUnloadFont (dpy, f);
462	#endif	489	#endif
463		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
464	int fd = XConnectionNumber (dpy);	516	int fd = XConnectionNumber (dpy);
465		517
466	// try to detect wether we have a local connection.	518	// try to detect whether we have a local connection.
467	// assume unix domain socket == local, everything else not	519	// assume unix domain socket == local, everything else not
468	// TODO: might want to check for inet/127.0.0.1	520	// TODO: might want to check for inet/127.0.0.1
469	is_local = 0;	521	is_local = 0;
470	sockaddr_un sa;	522	sockaddr_un sa;
471	socklen_t sl = sizeof (sa);	523	socklen_t sl = sizeof (sa);
472		524
473	if (!getsockname (fd, (sockaddr *)&sa, &sl))	525	if (!getsockname (fd, (sockaddr *)&sa, &sl))
474	is_local = sa.sun_family == AF_UNIX;	526	is_local = sa.sun_family == AF_UNIX;
475		527
		528	flush_ev.start ();
476	x_ev.start (fd, ev::READ);	529	x_ev.start (fd, ev::READ);
477	fcntl (fd, F_SETFD, FD_CLOEXEC);	530	fcntl (fd, F_SETFD, FD_CLOEXEC);
478		531
479	XSelectInput (dpy, root, PropertyChangeMask);	532	XSelectInput (dpy, root, PropertyChangeMask);
480		533
…		…
484	}	537	}
485		538
486	void	539	void
487	rxvt_display::ref_next ()	540	rxvt_display::ref_next ()
488	{	541	{
489	// TODO: somehow check wether the database files/resources changed	542	// TODO: somehow check whether the database files/resources changed
490	// before affording re-loading/parsing	543	// before affording re-loading/parsing
491	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
492	XrmSetDatabase (dpy, get_resources (true));	549	XrmSetDatabase (dpy, get_resources (true));
493	}	550	}
494		551
495	rxvt_display::~rxvt_display ()	552	rxvt_display::~rxvt_display ()
496	{	553	{
…		…
499		556
500	#ifdef POINTER_BLANK	557	#ifdef POINTER_BLANK
501	XFreeCursor (dpy, blank_cursor);	558	XFreeCursor (dpy, blank_cursor);
502	#endif	559	#endif
503	x_ev.stop ();	560	x_ev.stop ();
		561	flush_ev.stop ();
504	#ifdef USE_XIM	562	#if USE_XIM
505	xims.clear ();	563	xims.clear ();
506	#endif	564	#endif
		565	XrmDestroyDatabase (XrmGetDatabase (dpy));
507	XCloseDisplay (dpy);	566	XCloseDisplay (dpy);
508	}	567	}
509		568
510	#ifdef USE_XIM	569	#if USE_XIM
511	void rxvt_display::im_change_cb ()	570	void rxvt_display::im_change_cb ()
512	{	571	{
513	for (im_watcher **i = imw.begin (); i != imw.end (); ++i)	572	for (im_watcher **i = imw.begin (); i != imw.end (); ++i)
514	(*i)->call ();	573	(*i)->call ();
515	}	574	}
…		…
523	unsigned long nitems, bytes_after;	582	unsigned long nitems, bytes_after;
524		583
525	if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L,	584	if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L,
526	False, XA_ATOM, &actual_type, &actual_format,	585	False, XA_ATOM, &actual_type, &actual_format,
527	&nitems, &bytes_after, (unsigned char **)&atoms)	586	&nitems, &bytes_after, (unsigned char **)&atoms)
528	!= Success )	587	!= Success)
529	return;	588	return;
530		589
531	if (actual_type == XA_ATOM && actual_format == 32)	590	if (actual_type == XA_ATOM && actual_format == 32)
532	for (int i = 0; i < nitems; i++)	591	for (int i = 0; i < nitems; i++)
533	if (XGetSelectionOwner (dpy, atoms[i]))	592	if (XGetSelectionOwner (dpy, atoms[i]))
534	{	593	{
535	im_change_cb ();	594	im_change_cb ();
536	break;	595	break;
…		…
540	}	599	}
541	#endif	600	#endif
542		601
543	void rxvt_display::x_cb (ev::io &w, int revents)	602	void rxvt_display::x_cb (ev::io &w, int revents)
544	{	603	{
		604	flush_ev.start ();
		605	}
		606
		607	void rxvt_display::flush_cb (ev::prepare &w, int revents)
		608	{
545	while (XEventsQueued (dpy, QueuedAfterReading))	609	while (XEventsQueued (dpy, QueuedAfterFlush))
		610	do
546	{	611	{
547	XEvent xev;	612	XEvent xev;
548	XNextEvent (dpy, &xev);	613	XNextEvent (dpy, &xev);
549		614
550	#ifdef USE_XIM	615	#if USE_XIM
551	if (!XFilterEvent (&xev, None))	616	if (!XFilterEvent (&xev, None))
552	{	617	{
553	if (xev.type == PropertyNotify	618	if (xev.type == PropertyNotify
554	&& xev.xany.window == root	619	&& xev.xany.window == root
555	&& xev.xproperty.atom == xa[XA_XIM_SERVERS])	620	&& xev.xproperty.atom == xa[XA_XIM_SERVERS])
556	im_change_check ();	621	im_change_check ();
557	#endif	622	#endif
558	if (xev.type == MappingNotify)	623	if (xev.type == MappingNotify)
559	XRefreshKeyboardMapping (&xev.xmapping);	624	XRefreshKeyboardMapping (&xev.xmapping);
560		625
561	for (int i = xw.size (); i--; )	626	for (int i = xw.size (); i--; )
562	{	627	{
563	if (!xw[i])	628	if (!xw[i])
564	xw.erase_unordered (i);	629	xw.erase_unordered (i);
565	else if (xw[i]->window == xev.xany.window)	630	else if (xw[i]->window == xev.xany.window)
566	xw[i]->call (xev);	631	xw[i]->call (xev);
567	}	632	}
568	#ifdef USE_XIM	633	#if USE_XIM
569	}	634	}
570	#endif	635	#endif
571	}	636	}
		637	while (XEventsQueued (dpy, QueuedAlready));
572		638
573	XFlush (dpy);	639	w.stop ();
574	}
575
576	void rxvt_display::flush ()
577	{
578	x_cb (x_ev, ev::READ);
579	}	640	}
580		641
581	void rxvt_display::reg (xevent_watcher *w)	642	void rxvt_display::reg (xevent_watcher *w)
582	{	643	{
583	if (!w->active)	644	if (!w->active)
…		…
594	xw[w->active - 1] = 0;	655	xw[w->active - 1] = 0;
595	w->active = 0;	656	w->active = 0;
596	}	657	}
597	}	658	}
598		659
599	void rxvt_display::set_selection_owner (rxvt_term *owner)	660	void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard)
600	{	661	{
		662	rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner;
		663
601	if (selection_owner && selection_owner != owner)	664	if (cur_owner && cur_owner != owner)
602	selection_owner->selection_clear ();	665	{
		666	rxvt_term *term = cur_owner;
		667	term->selection_clear (clipboard);
		668	term->flush ();
		669	}
603		670
604	selection_owner = owner;	671	cur_owner = owner;
605	}	672	}
606		673
607	#ifdef USE_XIM	674	#if USE_XIM
608		675
609	void rxvt_display::reg (im_watcher *w)	676	void rxvt_display::reg (im_watcher *w)
610	{	677	{
611	imw.push_back (w);	678	imw.push_back (w);
612	}	679	}
…		…
622	int l, m;	689	int l, m;
623		690
624	l = strlen (locale);	691	l = strlen (locale);
625	m = strlen (modifiers);	692	m = strlen (modifiers);
626		693
627	if (!(id = (char *)malloc (l + m + 2)))	694	if (!(id = rxvt_temp_buf<char> (l + m + 2)))
628	return 0;	695	return 0;
629		696
630	memcpy (id, locale, l); id[l] = '\n';	697	memcpy (id, locale, l); id[l] = '\n';
631	memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0;	698	memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0;
632		699
633	rxvt_xim *xim = xims.get (id);	700	rxvt_xim *xim = xims.get (id);
634
635	free (id);
636		701
637	return xim;	702	return xim;
638	}	703	}
639		704
640	void rxvt_display::put_xim (rxvt_xim *xim)	705	void rxvt_display::put_xim (rxvt_xim *xim)
…		…
649	Atom rxvt_display::atom (const char *name)	714	Atom rxvt_display::atom (const char *name)
650	{	715	{
651	return XInternAtom (dpy, name, False);	716	return XInternAtom (dpy, name, False);
652	}	717	}
653		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
654	/////////////////////////////////////////////////////////////////////////////	741	/////////////////////////////////////////////////////////////////////////////
655		742
656	template class refcache<rxvt_display>;	743	template class refcache<rxvt_display>;
657	refcache<rxvt_display> displays;	744	refcache<rxvt_display> displays;
658		745
…		…
666	}	753	}
667		754
668	bool	755	bool
669	rxvt_color::alloc (rxvt_screen *screen, const rgba &color)	756	rxvt_color::alloc (rxvt_screen *screen, const rgba &color)
670	{	757	{
		758	//TODO: only supports 24 bit
		759	unsigned int alpha = color.a >= 0xff00 ? 0xffff : color.a;
		760
671	#if XFT	761	#if XFT
672	XRenderPictFormat *format;	762	XRenderPictFormat *format;
673		763
674	// FUCKING Xft gets it wrong, of course, so work around it.	764	// FUCKING Xft gets it wrong, of course, so work around it.
675	// Transparency users should eat shit and die, and then	765	// Transparency users should eat shit and die, and then
…		…
679	{	769	{
680	// the fun lies in doing everything manually...	770	// the fun lies in doing everything manually...
681	c.color.red = color.r;	771	c.color.red = color.r;
682	c.color.green = color.g;	772	c.color.green = color.g;
683	c.color.blue = color.b;	773	c.color.blue = color.b;
684	c.color.alpha = color.a;	774	c.color.alpha = alpha;
685		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
686	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 )
687	\| insert_component (color.g, format->direct.greenMask, format->direct.green)	783	\| insert_component (c.color.green, format->direct.greenMask, format->direct.green)
688	\| insert_component (color.b, format->direct.blueMask , format->direct.blue )	784	\| insert_component (c.color.blue , format->direct.blueMask , format->direct.blue )
689	\| insert_component (color.a, format->direct.alphaMask, format->direct.alpha);	785	\| insert_component (alpha , format->direct.alphaMask, format->direct.alpha);
690		786
691	return true;	787	return true;
692	}	788	}
693	else	789	else
694	{	790	{
695	XRenderColor d;	791	XRenderColor d;
696		792
697	d.red = color.r;	793	d.red = color.r;
698	d.green = color.g;	794	d.green = color.g;
699	d.blue = color.b;	795	d.blue = color.b;
700	d.alpha = color.a;	796	d.alpha = alpha;
701		797
702	return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c);	798	if (XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c))
		799	return true;
703	}	800	}
704	#else	801	#else
705	c.red = color.r;	802	c.red = color.r;
706	c.green = color.g;	803	c.green = color.g;
707	c.blue = color.b;	804	c.blue = color.b;
708		805
709	if (screen->visual->c_class == TrueColor)	806	if (screen->visual->c_class == TrueColor)
710	{	807	{
711	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 ))
712	\| (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))
713	\| (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 ));
714		811
715	return true;	812	return true;
716	}	813	}
717	else if (XAllocColor (screen->dpy, screen->cmap, &c))	814	else if (XAllocColor (screen->dpy, screen->cmap, &c))
718	return true;	815	return true;
719	else	816	#endif
		817
720	c.pixel = (color.r + color.g + color.b) > 128*3	818	c.pixel = (color.r + color.g + color.b) > 128*3
721	? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy))	819	? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy))
722	: BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy));	820	: BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy));
723	#endif
724		821
725	return false;	822	return false;
726	}	823	}
727		824
728	bool	825	bool
…		…
730	{	827	{
731	rgba c;	828	rgba c;
732	char eos;	829	char eos;
733	int skip;	830	int skip;
734		831
		832	c.a = rgba::MAX_CC;
		833
735	// parse the nonstandard "[alphapercent]" prefix	834	// parse the nonstandard "[alphapercent]" prefix
736	if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip))	835	if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip))
737	{	836	{
738	c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a);	837	c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a);
739	name += skip;	838	name += skip;
740	}	839	}
741	else
742	c.a = rgba::MAX_CC;
743		840
744	// parse the non-standard "#aarrggbb" format
745	if (name[0] == '#' && strlen (name) == 1+2+2+2+2 && 4 == sscanf (name+1, "%2hx%2hx%2hx%2hx%c", &c.a, &c.r, &c.g, &c.b, &eos))
746	{
747	if (c.r)
748	c.r = (c.r << 8) \| 0x0ff;
749	if (c.g)
750	c.g = (c.g << 8) \| 0x0ff;
751	if (c.b)
752	c.b = (c.b << 8) \| 0x0ff;
753	if (c.a)
754	c.a = (c.a << 8) \| 0x0ff;
755	}
756	// parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format	841	// parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format
757	else if (strlen (name) != 4+5*4 \|\| 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos))	842	if (strlen (name) != 4+5*4 \|\| 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos))
758	{	843	{
759	XColor xc;	844	XColor xc;
760		845
761	if (XParseColor (screen->dpy, screen->cmap, name, &xc))	846	if (XParseColor (screen->dpy, screen->cmap, name, &xc))
762	{	847	{
…		…
825		910
826	return got;	911	return got;
827	}	912	}
828		913
829	void	914	void
830	rxvt_color::get (rgba &color)	915	rxvt_color::get (rgba &color) const
831	{	916	{
832	#if XFT	917	#if XFT
833	color.r = c.color.red;	918	color.r = c.color.red;
834	color.g = c.color.green;	919	color.g = c.color.green;
835	color.b = c.color.blue;	920	color.b = c.color.blue;
…		…
841	color.a = rgba::MAX_CC;	926	color.a = rgba::MAX_CC;
842	#endif	927	#endif
843	}	928	}
844		929
845	void	930	void
846	rxvt_color::get (XColor &color)	931	rxvt_color::get (XColor &color) const
847	{	932	{
848	rgba c;	933	rgba c;
849	get (c);	934	get (c);
850		935
851	color.red = c.r;	936	color.red = c.r;
…		…
882	lerp (c.a, to.a, percent)	967	lerp (c.a, to.a, percent)
883	)	968	)
884	);	969	);
885	}	970	}
886		971
887	#if TRACE_PIXMAPS	972	rxvt_selection::rxvt_selection (rxvt_display disp, int selnum, Time tm, Window win, Atom prop, rxvt_term term)
888	# undef XCreatePixmap	973	: display (disp), request_time (tm), request_win (win), request_prop (prop), term (term)
889	# undef XFreePixmap
890	Pixmap trace_XCreatePixmap (const char file, int line, Display dpy, Window r, unsigned int w, unsigned int h, unsigned int d)
891	{	974	{
892	Pixmap res = XCreatePixmap (dpy, r, w, h, d);	975	assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard);
893	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
894	return res;	1075	return false;
895	}	1076	}
896		1077
897	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)
898	{	1080	{
899	fprintf (stderr, "%s:%d: XFreePixmap (%p,%lX)\n", file, line, dpy, p);	1081	Display *dpy = display->dpy;
900	XFreePixmap (dpy,p);	1082	char *data = 0;
901	}	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
902	#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 1.79 by root, Tue Dec 4 16:24:00 2007 UTC vs. Revision 1.137 by root, Thu Jun 7 16:04:31 2012 UTC

Diff Legend

Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.79 by root, Tue Dec 4 16:24:00 2007 UTC vs.
Revision 1.137 by root, Thu Jun 7 16:04:31 2012 UTC