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

Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.54 by root, Sun Feb 19 16:53:49 2006 UTC vs.
Revision 1.131 by root, Fri Feb 24 07:10:54 2012 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) 2003-2011 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 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;
…		…
345	#if XLIB_ILLEGAL_ACCESS	358	#if XLIB_ILLEGAL_ACCESS
346	if (dpy->xdefaults)	359	if (dpy->xdefaults)
347	XFree (dpy->xdefaults);	360	XFree (dpy->xdefaults);
348	#endif	361	#endif
349		362
350	if (XGetWindowProperty (dpy, RootWindow(dpy, 0), XA_RESOURCE_MANAGER,	363	if (XGetWindowProperty (dpy, RootWindow (dpy, 0), XA_RESOURCE_MANAGER,
351	0L, 100000000L, False,	364	0L, 100000000L, False,
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	char *val = rxvt_temp_buf<char> (5 + strlen (id) + 1);
		436
429	strcpy (val, "unix/");	437	strcpy (val, "unix/");
430	strcat (val, id);	438	strcat (val, id);
		439
431	dpy = XOpenDisplay (val);	440	dpy = XOpenDisplay (val);
432	free (val);
433	}	441	}
434	else	442	else
435	#endif	443	#endif
436	dpy = 0;	444	dpy = 0;
437		445
…		…
442	return false;	450	return false;
443		451
444	screen = DefaultScreen (dpy);	452	screen = DefaultScreen (dpy);
445	root = DefaultRootWindow (dpy);	453	root = DefaultRootWindow (dpy);
446		454
447	assert (sizeof (xa_names) / sizeof (char *) == NUM_XA);	455	assert (ecb_array_length (xa_names) == NUM_XA);
448	XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa);	456	XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa);
449		457
450	XrmSetDatabase (dpy, get_resources (false));	458	XrmSetDatabase (dpy, get_resources (false));
451		459
452	#ifdef POINTER_BLANK	460	#ifdef POINTER_BLANK
…		…
460	XUnloadFont (dpy, f);	468	XUnloadFont (dpy, f);
461	#endif	469	#endif
462		470
463	int fd = XConnectionNumber (dpy);	471	int fd = XConnectionNumber (dpy);
464		472
465	// try to detect wether we have a local connection.	473	// try to detect whether we have a local connection.
466	// assume unix domains socket == local, everything else not	474	// assume unix domain socket == local, everything else not
467	// TODO: might want to check for inet/127.0.0.1	475	// TODO: might want to check for inet/127.0.0.1
468	is_local = 0;	476	is_local = 0;
469	sockaddr_un sa;	477	sockaddr_un sa;
470	socklen_t sl = sizeof (sa);	478	socklen_t sl = sizeof (sa);
471		479
472	if (!getsockname (fd, (sockaddr *)&sa, &sl))	480	if (!getsockname (fd, (sockaddr *)&sa, &sl))
473	is_local = sa.sun_family == AF_LOCAL;	481	is_local = sa.sun_family == AF_UNIX;
474		482
		483	flush_ev.start ();
475	x_ev.start (fd, EVENT_READ);	484	x_ev.start (fd, ev::READ);
476	fcntl (fd, F_SETFD, FD_CLOEXEC);	485	fcntl (fd, F_SETFD, FD_CLOEXEC);
477		486
478	XSelectInput (dpy, root, PropertyChangeMask);	487	XSelectInput (dpy, root, PropertyChangeMask);
479		488
480	flush ();	489	flush ();
…		…
483	}	492	}
484		493
485	void	494	void
486	rxvt_display::ref_next ()	495	rxvt_display::ref_next ()
487	{	496	{
488	// TODO: somehow check wether the database files/resources changed	497	// TODO: somehow check whether the database files/resources changed
489	// before affording re-loading/parsing	498	// before affording re-loading/parsing
490	XrmDestroyDatabase (XrmGetDatabase (dpy));	499	XrmDestroyDatabase (XrmGetDatabase (dpy));
		500	#if XLIB_ILLEGAL_ACCESS
		501	/* work around a bug in XrmSetDatabase where it frees the db */
		502	dpy->db = 0;
		503	#endif
491	XrmSetDatabase (dpy, get_resources (true));	504	XrmSetDatabase (dpy, get_resources (true));
492	}	505	}
493		506
494	rxvt_display::~rxvt_display ()	507	rxvt_display::~rxvt_display ()
495	{	508	{
…		…
498		511
499	#ifdef POINTER_BLANK	512	#ifdef POINTER_BLANK
500	XFreeCursor (dpy, blank_cursor);	513	XFreeCursor (dpy, blank_cursor);
501	#endif	514	#endif
502	x_ev.stop ();	515	x_ev.stop ();
		516	flush_ev.stop ();
503	#ifdef USE_XIM	517	#ifdef USE_XIM
504	xims.clear ();	518	xims.clear ();
505	#endif	519	#endif
		520	XrmDestroyDatabase (XrmGetDatabase (dpy));
506	XCloseDisplay (dpy);	521	XCloseDisplay (dpy);
507	}	522	}
508		523
509	#ifdef USE_XIM	524	#ifdef USE_XIM
510	void rxvt_display::im_change_cb ()	525	void rxvt_display::im_change_cb ()
…		…
522	unsigned long nitems, bytes_after;	537	unsigned long nitems, bytes_after;
523		538
524	if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L,	539	if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L,
525	False, XA_ATOM, &actual_type, &actual_format,	540	False, XA_ATOM, &actual_type, &actual_format,
526	&nitems, &bytes_after, (unsigned char **)&atoms)	541	&nitems, &bytes_after, (unsigned char **)&atoms)
527	!= Success )	542	!= Success)
528	return;	543	return;
529		544
530	if (actual_type == XA_ATOM && actual_format == 32)	545	if (actual_type == XA_ATOM && actual_format == 32)
531	for (int i = 0; i < nitems; i++)	546	for (int i = 0; i < nitems; i++)
532	if (XGetSelectionOwner (dpy, atoms[i]))	547	if (XGetSelectionOwner (dpy, atoms[i]))
533	{	548	{
534	im_change_cb ();	549	im_change_cb ();
535	break;	550	break;
…		…
537		552
538	XFree (atoms);	553	XFree (atoms);
539	}	554	}
540	#endif	555	#endif
541		556
542	void rxvt_display::x_cb (io_watcher &w, short revents)	557	void rxvt_display::x_cb (ev::io &w, int revents)
543	{	558	{
		559	flush_ev.start ();
		560	}
		561
		562	void rxvt_display::flush_cb (ev::prepare &w, int revents)
		563	{
		564	while (XEventsQueued (dpy, QueuedAfterFlush))
544	do	565	do
545	{	566	{
546	XEvent xev;	567	XEvent xev;
547	XNextEvent (dpy, &xev);	568	XNextEvent (dpy, &xev);
548		569
549	#ifdef USE_XIM	570	#ifdef USE_XIM
550	if (!XFilterEvent (&xev, None))	571	if (!XFilterEvent (&xev, None))
551	{	572	{
552	if (xev.type == PropertyNotify	573	if (xev.type == PropertyNotify
553	&& xev.xany.window == root	574	&& xev.xany.window == root
554	&& xev.xproperty.atom == xa[XA_XIM_SERVERS])	575	&& xev.xproperty.atom == xa[XA_XIM_SERVERS])
555	im_change_check ();	576	im_change_check ();
556	#endif	577	#endif
		578	if (xev.type == MappingNotify)
		579	XRefreshKeyboardMapping (&xev.xmapping);
		580
557	for (int i = xw.size (); i--; )	581	for (int i = xw.size (); i--; )
558	{	582	{
559	if (!xw[i])	583	if (!xw[i])
560	xw.erase_unordered (i);	584	xw.erase_unordered (i);
561	else if (xw[i]->window == xev.xany.window)	585	else if (xw[i]->window == xev.xany.window)
562	xw[i]->call (xev);	586	xw[i]->call (xev);
563	}	587	}
564	#ifdef USE_XIM	588	#ifdef USE_XIM
565	}	589	}
566	#endif	590	#endif
567	}	591	}
568	while (XEventsQueued (dpy, QueuedAlready));	592	while (XEventsQueued (dpy, QueuedAlready));
569		593
570	XFlush (dpy);	594	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	}	595	}
580		596
581	void rxvt_display::reg (xevent_watcher *w)	597	void rxvt_display::reg (xevent_watcher *w)
582	{	598	{
		599	if (!w->active)
		600	{
583	xw.push_back (w);	601	xw.push_back (w);
584	w->active = xw.size ();	602	w->active = xw.size ();
		603	}
585	}	604	}
586		605
587	void rxvt_display::unreg (xevent_watcher *w)	606	void rxvt_display::unreg (xevent_watcher *w)
588	{	607	{
589	if (w->active)	608	if (w->active)
		609	{
590	xw[w->active - 1] = 0;	610	xw[w->active - 1] = 0;
		611	w->active = 0;
		612	}
591	}	613	}
592		614
593	void rxvt_display::set_selection_owner (rxvt_term *owner)	615	void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard)
594	{	616	{
		617	rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner;
		618
595	if (selection_owner && selection_owner != owner)	619	if (cur_owner && cur_owner != owner)
596	selection_owner->selection_clear ();	620	{
		621	rxvt_term *term = cur_owner;
		622	term->selection_clear (clipboard);
		623	term->flush ();
		624	}
597		625
598	selection_owner = owner;	626	cur_owner = owner;
599	}	627	}
600		628
601	#ifdef USE_XIM	629	#ifdef USE_XIM
602		630
603	void rxvt_display::reg (im_watcher *w)	631	void rxvt_display::reg (im_watcher *w)
…		…
616	int l, m;	644	int l, m;
617		645
618	l = strlen (locale);	646	l = strlen (locale);
619	m = strlen (modifiers);	647	m = strlen (modifiers);
620		648
621	if (!(id = (char *)malloc (l + m + 2)))	649	if (!(id = rxvt_temp_buf<char> (l + m + 2)))
622	return 0;	650	return 0;
623		651
624	memcpy (id, locale, l); id[l] = '\n';	652	memcpy (id, locale, l); id[l] = '\n';
625	memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0;	653	memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0;
626		654
627	rxvt_xim *xim = xims.get (id);	655	rxvt_xim *xim = xims.get (id);
628
629	free (id);
630		656
631	return xim;	657	return xim;
632	}	658	}
633		659
634	void rxvt_display::put_xim (rxvt_xim *xim)	660	void rxvt_display::put_xim (rxvt_xim *xim)
…		…
649		675
650	template class refcache<rxvt_display>;	676	template class refcache<rxvt_display>;
651	refcache<rxvt_display> displays;	677	refcache<rxvt_display> displays;
652		678
653	/////////////////////////////////////////////////////////////////////////////	679	/////////////////////////////////////////////////////////////////////////////
654		680	//
		681
		682	static unsigned int
		683	insert_component (unsigned int value, unsigned int mask, unsigned int shift)
		684	{
		685	return (value * (mask + 1) >> 16) << shift;
		686	}
		687
655	bool	688	bool
656	rxvt_color::alloc (rxvt_screen *screen, const rgba &color)	689	rxvt_color::alloc (rxvt_screen *screen, const rgba &color)
657	{	690	{
		691	//TODO: only supports 24 bit
		692	unsigned int alpha = color.a >= 0xff00 ? 0xffff : color.a;
		693
658	#if XFT	694	#if XFT
659	XRenderPictFormat *format;	695	XRenderPictFormat *format;
660		696
661	// FUCKING Xft gets it wrong, of course, so work around it.	697	// FUCKING Xft gets it wrong, of course, so work around it.
662	// Transparency users should eat shit and die, and then	698	// Transparency users should eat shit and die, and then
…		…
666	{	702	{
667	// the fun lies in doing everything manually...	703	// the fun lies in doing everything manually...
668	c.color.red = color.r;	704	c.color.red = color.r;
669	c.color.green = color.g;	705	c.color.green = color.g;
670	c.color.blue = color.b;	706	c.color.blue = color.b;
671	c.color.alpha = color.a;	707	c.color.alpha = alpha;
672		708
		709	// Xft wants premultiplied alpha, but abuses the alpha channel
		710	// as blend factor, and doesn't allow us to set the alpha channel
		711	c.color.red = c.color.red * alpha / 0xffff;
		712	c.color.green = c.color.green * alpha / 0xffff;
		713	c.color.blue = c.color.blue * alpha / 0xffff;
		714
673	c.pixel = ((color.r * format->direct.redMask / rgba::MAX_CC) << format->direct.red )	715	c.pixel = insert_component (c.color.red , format->direct.redMask , format->direct.red )
674	\| ((color.g * format->direct.greenMask / rgba::MAX_CC) << format->direct.green)	716	\| insert_component (c.color.green, format->direct.greenMask, format->direct.green)
675	\| ((color.b * format->direct.blueMask / rgba::MAX_CC) << format->direct.blue )	717	\| insert_component (c.color.blue , format->direct.blueMask , format->direct.blue )
676	\| ((color.a * format->direct.alphaMask / rgba::MAX_CC) << format->direct.alpha);	718	\| insert_component (alpha , format->direct.alphaMask, format->direct.alpha);
677		719
678	return true;	720	return true;
679	}	721	}
680	else	722	else
681	{	723	{
682	XRenderColor d;	724	XRenderColor d;
683		725
684	d.red = color.r;	726	d.red = color.r;
685	d.green = color.g;	727	d.green = color.g;
686	d.blue = color.b;	728	d.blue = color.b;
687	d.alpha = color.a;	729	d.alpha = alpha;
688		730
689	return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c);	731	if (XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c))
		732	return true;
690	}	733	}
691	#else	734	#else
692	c.red = color.r;	735	c.red = color.r;
693	c.green = color.g;	736	c.green = color.g;
694	c.blue = color.b;	737	c.blue = color.b;
695		738
696	if (screen->visual->c_class == TrueColor)	739	if (screen->visual->c_class == TrueColor)
697	{	740	{
698	c.pixel = (color.r * (screen->visual->red_mask >> ctz (screen->visual->red_mask ))	741	c.pixel = (color.r >> (16 - ecb_popcount32 (screen->visual->red_mask )) << ecb_ctz32 (screen->visual->red_mask ))
699	/ rgba::MAX_CC) << ctz (screen->visual->red_mask )	742	\| (color.g >> (16 - ecb_popcount32 (screen->visual->green_mask)) << ecb_ctz32 (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 ))	743	\| (color.b >> (16 - ecb_popcount32 (screen->visual->blue_mask )) << ecb_ctz32 (screen->visual->blue_mask ));
703	/ rgba::MAX_CC) << ctz (screen->visual->blue_mask );
704		744
705	return true;	745	return true;
706	}	746	}
707	else if (XAllocColor (screen->dpy, screen->cmap, &c))	747	else if (XAllocColor (screen->dpy, screen->cmap, &c))
708	return true;	748	return true;
709	else	749	#endif
		750
710	c.pixel = (color.r + color.g + color.b) > 128*3	751	c.pixel = (color.r + color.g + color.b) > 128*3
711	? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy))	752	? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy))
712	: BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy));	753	: BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy));
713	#endif
714		754
715	return false;	755	return false;
716	}	756	}
717		757
718	bool	758	bool
…		…
720	{	760	{
721	rgba c;	761	rgba c;
722	char eos;	762	char eos;
723	int skip;	763	int skip;
724		764
		765	c.a = rgba::MAX_CC;
		766
725	// parse the nonstandard "[alphapercent]" prefix	767	// parse the nonstandard "[alphapercent]" prefix
726	if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip))	768	if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip))
727	{	769	{
728	c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a);	770	c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a);
729	name += skip;	771	name += skip;
730	}	772	}
731	else
732	c.a = rgba::MAX_CC;
733		773
734	// parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format	774	// 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))	775	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	{	776	{
737	XColor xc, xc_exact;	777	XColor xc;
738		778
739	if (XParseColor (screen->dpy, screen->cmap, name, &xc))	779	if (XParseColor (screen->dpy, screen->cmap, name, &xc))
740	{	780	{
741	c.r = xc.red;	781	c.r = xc.red;
742	c.g = xc.green;	782	c.g = xc.green;
…		…
769	{	809	{
770	XColor *colors = new XColor [screen->visual->map_entries];	810	XColor *colors = new XColor [screen->visual->map_entries];
771		811
772	for (int i = 0; i < cmap_size; i++)	812	for (int i = 0; i < cmap_size; i++)
773	colors [i].pixel = i;	813	colors [i].pixel = i;
774		814
775	// many kilobytes transfer per colour, but pseudocolor isn't worth	815	// many kilobytes transfer per colour, but pseudocolor isn't worth
776	// many extra optimisations.	816	// many extra optimisations.
777	XQueryColors (screen->dpy, screen->cmap, colors, cmap_size);	817	XQueryColors (screen->dpy, screen->cmap, colors, cmap_size);
778		818
779	int diff = 0x7fffffffUL;	819	int diff = 0x7fffffffUL;
…		…
792	}	832	}
793	}	833	}
794		834
795	//rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n",	835	//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);	836	// color.r, color.g, color.b, best->red, best->green, best->blue, diff);
797		837
798	got = alloc (screen, rgba (best->red, best->green, best->blue));	838	got = alloc (screen, rgba (best->red, best->green, best->blue));
799		839
800	delete colors;	840	delete [] colors;
801	}	841	}
802	#endif	842	#endif
803		843
804	return got;	844	return got;
805	}	845	}
…		…
830	color.green = c.g;	870	color.green = c.g;
831	color.blue = c.b;	871	color.blue = c.b;
832	color.pixel = (Pixel)*this;	872	color.pixel = (Pixel)*this;
833	}	873	}
834		874
835	void	875	void
836	rxvt_color::free (rxvt_screen *screen)	876	rxvt_color::free (rxvt_screen *screen)
837	{	877	{
838	if (screen->visual->c_class == TrueColor)	878	if (screen->visual->c_class == TrueColor)
839	return; // nothing to do	879	return; // nothing to do
840		880
…		…
860	lerp (c.a, to.a, percent)	900	lerp (c.a, to.a, percent)
861	)	901	)
862	);	902	);
863	}	903	}
864		904
		905	rxvt_selection::rxvt_selection (rxvt_display disp, int selnum, Time tm, Window win, Atom prop, rxvt_term term)
		906	: display (disp), request_time (tm), request_win (win), request_prop (prop), term (term)
		907	{
		908	assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard);
		909
		910	timer_ev.set<rxvt_selection, &rxvt_selection::timer_cb> (this);
		911	timer_ev.repeat = 10.;
		912	x_ev.set<rxvt_selection, &rxvt_selection::x_cb> (this);
		913
		914	incr_buf = 0;
		915	incr_buf_size = incr_buf_fill = 0;
		916	selection_wait = Sel_normal;
		917	selection_type = selnum;
		918	cb_sv = 0;
		919	}
		920
		921	void
		922	rxvt_selection::stop ()
		923	{
		924	free (incr_buf);
		925	incr_buf = 0;
		926	timer_ev.stop ();
		927	x_ev.stop (display);
		928	}
		929
		930	rxvt_selection::~rxvt_selection ()
		931	{
		932	stop ();
		933	}
		934
		935	void
		936	rxvt_selection::run ()
		937	{
		938	int selnum = selection_type;
		939
		940	#if ENABLE_FRILLS
		941	if (selnum == Sel_Primary && display->selection_owner)
		942	{
		943	/* internal selection */
		944	char *str = rxvt_wcstombs (display->selection_owner->selection.text, display->selection_owner->selection.len);
		945	finish (str, strlen (str));
		946	free (str);
		947	return;
		948	}
		949	#endif
		950
		951	#if X_HAVE_UTF8_STRING
		952	selection_type = Sel_UTF8String;
		953	if (request (display->xa[XA_UTF8_STRING], selnum))
		954	return;
		955	#else
		956	selection_type = Sel_CompoundText;
		957	if (request (display->xa[XA_COMPOUND_TEXT], selnum))
		958	return;
		959	#endif
		960
		961	// fallback to CUT_BUFFER0 if the requested property has no owner
		962	handle_selection (display->root, XA_CUT_BUFFER0, false);
		963	}
		964
		965	void
		966	rxvt_selection::finish (char *data, unsigned int len)
		967	{
		968	if (!cb_sv)
		969	{
		970	if (data)
		971	term->paste (data, len);
		972
		973	term->selection_req = 0;
		974	delete this;
		975	}
		976	#if ENABLE_PERL
		977	else
		978	{
		979	stop (); // we do not really trust perl callbacks
		980	rxvt_perl.selection_finish (this, data, len);
		981	}
		982	#endif
		983	}
		984
		985	bool
		986	rxvt_selection::request (Atom target, int selnum)
		987	{
		988	Atom sel;
		989
		990	selection_type \|= selnum;
		991
		992	if (selnum == Sel_Primary)
		993	sel = XA_PRIMARY;
		994	else if (selnum == Sel_Secondary)
		995	sel = XA_SECONDARY;
		996	else
		997	sel = display->xa[XA_CLIPBOARD];
		998
		999	if (XGetSelectionOwner (display->dpy, sel) != None)
		1000	{
		1001	XConvertSelection (display->dpy, sel, target, request_prop,
		1002	request_win, request_time);
		1003	x_ev.start (display, request_win);
		1004	timer_ev.again ();
		1005	return true;
		1006	}
		1007
		1008	return false;
		1009	}
		1010
		1011	void
		1012	rxvt_selection::handle_selection (Window win, Atom prop, bool delete_prop)
		1013	{
		1014	Display *dpy = display->dpy;
		1015	char *data = 0;
		1016	unsigned int data_len = 0;
		1017	unsigned long bytes_after;
		1018	XTextProperty ct;
		1019
		1020	// check for failed XConvertSelection
		1021	if (prop == None)
		1022	{
		1023	bool error = true;
		1024	int selnum = selection_type & Sel_whereMask;
		1025
		1026	if (selection_type & Sel_CompoundText)
		1027	{
		1028	selection_type = 0;
		1029	error = !request (XA_STRING, selnum);
		1030	}
		1031
		1032	if (selection_type & Sel_UTF8String)
		1033	{
		1034	selection_type = Sel_CompoundText;
		1035	error = !request (display->xa[XA_COMPOUND_TEXT], selnum);
		1036	}
		1037
		1038	if (error)
		1039	{
		1040	ct.value = 0;
		1041	goto bailout;
		1042	}
		1043
		1044	return;
		1045	}
		1046
		1047	// length == (2^31 - 1) / 4, as gdk
		1048	if (XGetWindowProperty (dpy, win, prop,
		1049	0, 0x1fffffff,
		1050	delete_prop, AnyPropertyType,
		1051	&ct.encoding, &ct.format,
		1052	&ct.nitems, &bytes_after,
		1053	&ct.value) != Success)
		1054	{
		1055	ct.value = 0;
		1056	goto bailout;
		1057	}
		1058
		1059	if (ct.encoding == None)
		1060	goto bailout;
		1061
		1062	if (ct.value == 0)
		1063	goto bailout;
		1064
		1065	if (ct.encoding == display->xa[XA_INCR])
		1066	{
		1067	// INCR selection, start handshake
		1068	if (!delete_prop)
		1069	XDeleteProperty (dpy, win, prop);
		1070
		1071	selection_wait = Sel_incr;
		1072	timer_ev.again ();
		1073
		1074	goto bailout;
		1075	}
		1076
		1077	if (ct.nitems == 0)
		1078	{
		1079	if (selection_wait == Sel_incr)
		1080	{
		1081	XFree (ct.value);
		1082
		1083	// finally complete, now paste the whole thing
		1084	selection_wait = Sel_normal;
		1085	ct.value = (unsigned char *)incr_buf;
		1086	ct.nitems = incr_buf_fill;
		1087	incr_buf = 0;
		1088	timer_ev.stop ();
		1089	}
		1090	else
		1091	{
		1092	// avoid recursion
		1093	if (win != display->root \|\| prop != XA_CUT_BUFFER0)
		1094	{
		1095	XFree (ct.value);
		1096
		1097	// fallback to CUT_BUFFER0 if the requested property
		1098	// has an owner but is empty
		1099	handle_selection (display->root, XA_CUT_BUFFER0, False);
		1100	return;
		1101	}
		1102
		1103	goto bailout;
		1104	}
		1105	}
		1106	else if (selection_wait == Sel_incr)
		1107	{
		1108	timer_ev.again ();
		1109
		1110	while (incr_buf_fill + ct.nitems > incr_buf_size)
		1111	{
		1112	incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
		1113	incr_buf = (char *)rxvt_realloc (incr_buf, incr_buf_size);
		1114	}
		1115
		1116	memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
		1117	incr_buf_fill += ct.nitems;
		1118
		1119	goto bailout;
		1120	}
		1121
		1122	char **cl;
		1123	int cr;
		1124
		1125	// we honour the first item only
		1126
		1127	#if !ENABLE_MINIMAL
		1128	// xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
		1129	// so recode it manually
		1130	if (ct.encoding == display->xa[XA_UTF8_STRING])
		1131	{
		1132	wchar_t w = rxvt_utf8towcs ((const char )ct.value, ct.nitems);
		1133	data = rxvt_wcstombs (w);
		1134	free (w);
		1135	}
		1136	else
		1137	#endif
		1138	if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
		1139	&& cl)
		1140	{
		1141	data = strdup (cl[0]);
		1142	XFreeStringList (cl);
		1143	}
		1144	else
		1145	{
		1146	// paste raw
		1147	data = strdup ((const char *)ct.value);
		1148	}
		1149
		1150	data_len = strlen (data);
		1151
		1152	bailout:
		1153	XFree (ct.value);
		1154
		1155	if (selection_wait == Sel_normal)
		1156	{
		1157	finish (data, data_len);
		1158	free (data);
		1159	}
		1160	}
		1161
		1162	void
		1163	rxvt_selection::timer_cb (ev::timer &w, int revents)
		1164	{
		1165	if (selection_wait == Sel_incr)
		1166	rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
		1167
		1168	finish ();
		1169	}
		1170
		1171	void
		1172	rxvt_selection::x_cb (XEvent &xev)
		1173	{
		1174	switch (xev.type)
		1175	{
		1176	case PropertyNotify:
		1177	if (selection_wait == Sel_incr
		1178	&& xev.xproperty.atom == request_prop
		1179	&& xev.xproperty.state == PropertyNewValue)
		1180	handle_selection (xev.xproperty.window, xev.xproperty.atom, true);
		1181	break;
		1182
		1183	case SelectionNotify:
		1184	if (selection_wait == Sel_normal
		1185	&& xev.xselection.time == request_time)
		1186	{
		1187	timer_ev.stop ();
		1188	handle_selection (xev.xselection.requestor, xev.xselection.property, true);
		1189	}
		1190	break;
		1191	}
		1192	}

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Comparing rxvt-unicode/src/rxvttoolkit.C (file contents): Revision 1.54 by root, Sun Feb 19 16:53:49 2006 UTC vs. Revision 1.131 by root, Fri Feb 24 07:10:54 2012 UTC

Diff Legend

Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.54 by root, Sun Feb 19 16:53:49 2006 UTC vs.
Revision 1.131 by root, Fri Feb 24 07:10:54 2012 UTC