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

Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.52 by root, Sat Feb 18 15:48:23 2006 UTC vs.
Revision 1.137 by root, Thu Jun 7 16:04:31 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	#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
…		…
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;
…		…
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
266	void	265	#if ENABLE_FRILLS
267	rxvt_screen::set (rxvt_display *disp, int bitdepth)
268	{
269	set (disp);
270		266
271	#if XFT	267	void
		268	rxvt_screen::select_visual (int id)
		269	{
272	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;
273		291
274	if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo))	292	if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo))
275	{
276	depth = bitdepth;
277	visual = vinfo.visual;	293	select_visual (vinfo.visualid);
278	cmap = XCreateColormap (dpy, disp->root, visual, AllocNone);	294	else
279	}	295	rxvt_warn ("no visual found for requested depth %d, using default visual.\n", bitdepth);
280	#endif
281	}	296	}
		297
		298	#endif
282		299
283	void	300	void
284	rxvt_screen::clear ()	301	rxvt_screen::clear ()
285	{	302	{
286	#if XFT	303	#if XFT
…		…
297		314
298	/////////////////////////////////////////////////////////////////////////////	315	/////////////////////////////////////////////////////////////////////////////
299		316
300	rxvt_display::rxvt_display (const char *id)	317	rxvt_display::rxvt_display (const char *id)
301	: refcounted (id)	318	: refcounted (id)
302	, x_ev (this, &rxvt_display::x_cb)
303	, selection_owner (0)	319	, selection_owner (0)
		320	, clipboard_owner (0)
304	{	321	{
		322	x_ev .set<rxvt_display, &rxvt_display::x_cb > (this);
		323	flush_ev.set<rxvt_display, &rxvt_display::flush_cb> (this);
305	}	324	}
306		325
307	XrmDatabase	326	XrmDatabase
308	rxvt_display::get_resources (bool refresh)	327	rxvt_display::get_resources (bool refresh)
309	{	328	{
310	char homedir = (char )getenv ("HOME");	329	char *homedir = getenv ("HOME");
311	char fname[1024];	330	char fname[1024];
312		331
313	/*	332	/*
314	* get resources using the X library function	333	* get resources using the X library function
315	*/	334	*/
316	char displayResource, xe;	335	char displayResource, xe;
317	XrmDatabase rdb1, database = 0;	336	XrmDatabase rdb1, database = 0;
318		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
319	// 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
		344	// as opposed to "standard practise", we always read in ~/.Xdefaults
320		345
321	// 6. System wide per application default file.	346	// 6. System wide per application default file.
322		347
323	/* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */	348	/* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
324	if ((xe = (char *)getenv ("XAPPLRESDIR")))	349	if ((xe = getenv ("XAPPLRESDIR")))
325	{	350	{
326	snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS);	351	snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS);
327		352
328	if ((rdb1 = XrmGetFileDatabase (fname)))	353	if ((rdb1 = XrmGetFileDatabase (fname)))
329	XrmMergeDatabases (rdb1, &database);	354	XrmMergeDatabases (rdb1, &database);
…		…
331		356
332	// 5. User's per application default file.	357	// 5. User's per application default file.
333	// none	358	// none
334		359
335	// 4. User's defaults file.	360	// 4. User's defaults file.
		361	if (homedir)
		362	{
		363	snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
		364
		365	if ((rdb1 = XrmGetFileDatabase (fname)))
		366	XrmMergeDatabases (rdb1, &database);
		367	}
		368
336	/* Get any Xserver defaults */	369	/* Get any Xserver defaults */
337	if (refresh)	370	if (refresh)
338	{	371	{
339	// fucking xlib keeps a copy of the rm string	372	// fucking xlib keeps a copy of the rm string
340	Atom actual_type;	373	Atom actual_type;
…		…
345	#if XLIB_ILLEGAL_ACCESS	378	#if XLIB_ILLEGAL_ACCESS
346	if (dpy->xdefaults)	379	if (dpy->xdefaults)
347	XFree (dpy->xdefaults);	380	XFree (dpy->xdefaults);
348	#endif	381	#endif
349		382
350	if (XGetWindowProperty (dpy, root, XA_RESOURCE_MANAGER,	383	if (XGetWindowProperty (dpy, RootWindow (dpy, 0), XA_RESOURCE_MANAGER,
351	0L, 100000000L, False,	384	0L, 100000000L, False,
352	XA_STRING, &actual_type, &actual_format,	385	XA_STRING, &actual_type, &actual_format,
353	&nitems, &nremaining,	386	&nitems, &nremaining,
354	(unsigned char **)&val) == Success	387	(unsigned char **)&val) == Success
355	&& actual_type == XA_STRING	388	&& actual_type == XA_STRING
356	&& actual_format == 8)	389	&& actual_format == 8)
357	displayResource = val;	390	displayResource = val;
358	else	391	else
359	{	392	{
360	displayResource = 0;	393	displayResource = 0;
		394
361	if (val)	395	if (val)
362	XFree(val);	396	XFree (val);
363	}	397	}
364		398
365	#if XLIB_ILLEGAL_ACCESS	399	#if XLIB_ILLEGAL_ACCESS
366	dpy->xdefaults = displayResource;	400	dpy->xdefaults = displayResource;
367	#endif	401	#endif
368	}	402	}
…		…
370	displayResource = XResourceManagerString (dpy);	404	displayResource = XResourceManagerString (dpy);
371		405
372	if (displayResource)	406	if (displayResource)
373	{	407	{
374	if ((rdb1 = XrmGetStringDatabase (displayResource)))	408	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);	409	XrmMergeDatabases (rdb1, &database);
383	}	410	}
384		411
385	#if !XLIB_ILLEGAL_ACCESS	412	#if !XLIB_ILLEGAL_ACCESS
386	if (refresh && displayResource)	413	if (refresh && displayResource)
…		…
399	XFree (displayResource);	426	XFree (displayResource);
400	}	427	}
401		428
402	// 3. User's per host defaults file	429	// 3. User's per host defaults file
403	/* Add in XENVIRONMENT file */	430	/* Add in XENVIRONMENT file */
404	if ((xe = (char *)getenv ("XENVIRONMENT"))	431	if ((xe = getenv ("XENVIRONMENT"))
405	&& (rdb1 = XrmGetFileDatabase (xe)))	432	&& (rdb1 = XrmGetFileDatabase (xe)))
406	XrmMergeDatabases (rdb1, &database);	433	XrmMergeDatabases (rdb1, &database);
407	else if (homedir)	434	else if (homedir)
408	{	435	{
409	struct utsname un;	436	struct utsname un;
…		…
423	bool rxvt_display::ref_init ()	450	bool rxvt_display::ref_init ()
424	{	451	{
425	#ifdef LOCAL_X_IS_UNIX	452	#ifdef LOCAL_X_IS_UNIX
426	if (id[0] == ':')	453	if (id[0] == ':')
427	{	454	{
428	val = rxvt_malloc (5 + strlen (id) + 1);	455	char *val = rxvt_temp_buf<char> (5 + strlen (id) + 1);
		456
429	strcpy (val, "unix/");	457	strcpy (val, "unix/");
430	strcat (val, id);	458	strcat (val, id);
		459
431	dpy = XOpenDisplay (val);	460	dpy = XOpenDisplay (val);
432	free (val);
433	}	461	}
434	else	462	else
435	#endif	463	#endif
436	dpy = 0;	464	dpy = 0;
437		465
…		…
442	return false;	470	return false;
443		471
444	screen = DefaultScreen (dpy);	472	screen = DefaultScreen (dpy);
445	root = DefaultRootWindow (dpy);	473	root = DefaultRootWindow (dpy);
446		474
447	assert (sizeof (xa_names) / sizeof (char *) == NUM_XA);	475	assert (ecb_array_length (xa_names) == NUM_XA);
448	XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa);	476	XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa);
449		477
450	XrmSetDatabase (dpy, get_resources (false));	478	XrmSetDatabase (dpy, get_resources (false));
451		479
452	#ifdef POINTER_BLANK	480	#ifdef POINTER_BLANK
…		…
458	blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ',	486	blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ',
459	&blackcolour, &blackcolour);	487	&blackcolour, &blackcolour);
460	XUnloadFont (dpy, f);	488	XUnloadFont (dpy, f);
461	#endif	489	#endif
462		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
463	int fd = XConnectionNumber (dpy);	516	int fd = XConnectionNumber (dpy);
464		517
465	// try to detect wether we have a local connection.	518	// try to detect whether we have a local connection.
466	// assume unix domains socket == local, everything else not	519	// assume unix domain socket == local, everything else not
467	// TODO: might want to check for inet/127.0.0.1	520	// TODO: might want to check for inet/127.0.0.1
468	is_local = 0;	521	is_local = 0;
469	sockaddr_un sa;	522	sockaddr_un sa;
470	socklen_t sl = sizeof (sa);	523	socklen_t sl = sizeof (sa);
471		524
472	if (!getsockname (fd, (sockaddr *)&sa, &sl))	525	if (!getsockname (fd, (sockaddr *)&sa, &sl))
473	is_local = sa.sun_family == AF_LOCAL;	526	is_local = sa.sun_family == AF_UNIX;
474		527
		528	flush_ev.start ();
475	x_ev.start (fd, EVENT_READ);	529	x_ev.start (fd, ev::READ);
476	fcntl (fd, F_SETFD, FD_CLOEXEC);	530	fcntl (fd, F_SETFD, FD_CLOEXEC);
477		531
478	XSelectInput (dpy, root, PropertyChangeMask);	532	XSelectInput (dpy, root, PropertyChangeMask);
479		533
480	flush ();	534	flush ();
…		…
483	}	537	}
484		538
485	void	539	void
486	rxvt_display::ref_next ()	540	rxvt_display::ref_next ()
487	{	541	{
488	// TODO: somehow check wether the database files/resources changed	542	// TODO: somehow check whether the database files/resources changed
489	// before affording re-loading/parsing	543	// before affording re-loading/parsing
490	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
491	XrmSetDatabase (dpy, get_resources (true));	549	XrmSetDatabase (dpy, get_resources (true));
492	}	550	}
493		551
494	rxvt_display::~rxvt_display ()	552	rxvt_display::~rxvt_display ()
495	{	553	{
…		…
498		556
499	#ifdef POINTER_BLANK	557	#ifdef POINTER_BLANK
500	XFreeCursor (dpy, blank_cursor);	558	XFreeCursor (dpy, blank_cursor);
501	#endif	559	#endif
502	x_ev.stop ();	560	x_ev.stop ();
		561	flush_ev.stop ();
503	#ifdef USE_XIM	562	#if USE_XIM
504	xims.clear ();	563	xims.clear ();
505	#endif	564	#endif
		565	XrmDestroyDatabase (XrmGetDatabase (dpy));
506	XCloseDisplay (dpy);	566	XCloseDisplay (dpy);
507	}	567	}
508		568
509	#ifdef USE_XIM	569	#if USE_XIM
510	void rxvt_display::im_change_cb ()	570	void rxvt_display::im_change_cb ()
511	{	571	{
512	for (im_watcher **i = imw.begin (); i != imw.end (); ++i)	572	for (im_watcher **i = imw.begin (); i != imw.end (); ++i)
513	(*i)->call ();	573	(*i)->call ();
514	}	574	}
…		…
522	unsigned long nitems, bytes_after;	582	unsigned long nitems, bytes_after;
523		583
524	if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L,	584	if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L,
525	False, XA_ATOM, &actual_type, &actual_format,	585	False, XA_ATOM, &actual_type, &actual_format,
526	&nitems, &bytes_after, (unsigned char **)&atoms)	586	&nitems, &bytes_after, (unsigned char **)&atoms)
527	!= Success )	587	!= Success)
528	return;	588	return;
529		589
530	if (actual_type == XA_ATOM && actual_format == 32)	590	if (actual_type == XA_ATOM && actual_format == 32)
531	for (int i = 0; i < nitems; i++)	591	for (int i = 0; i < nitems; i++)
532	if (XGetSelectionOwner (dpy, atoms[i]))	592	if (XGetSelectionOwner (dpy, atoms[i]))
533	{	593	{
534	im_change_cb ();	594	im_change_cb ();
535	break;	595	break;
…		…
537		597
538	XFree (atoms);	598	XFree (atoms);
539	}	599	}
540	#endif	600	#endif
541		601
542	void rxvt_display::x_cb (io_watcher &w, short revents)	602	void rxvt_display::x_cb (ev::io &w, int revents)
543	{	603	{
		604	flush_ev.start ();
		605	}
		606
		607	void rxvt_display::flush_cb (ev::prepare &w, int revents)
		608	{
		609	while (XEventsQueued (dpy, QueuedAfterFlush))
544	do	610	do
545	{	611	{
546	XEvent xev;	612	XEvent xev;
547	XNextEvent (dpy, &xev);	613	XNextEvent (dpy, &xev);
548		614
549	#ifdef USE_XIM	615	#if USE_XIM
550	if (!XFilterEvent (&xev, None))	616	if (!XFilterEvent (&xev, None))
551	{	617	{
552	if (xev.type == PropertyNotify	618	if (xev.type == PropertyNotify
553	&& xev.xany.window == root	619	&& xev.xany.window == root
554	&& xev.xproperty.atom == xa[XA_XIM_SERVERS])	620	&& xev.xproperty.atom == xa[XA_XIM_SERVERS])
555	im_change_check ();	621	im_change_check ();
556	#endif	622	#endif
		623	if (xev.type == MappingNotify)
		624	XRefreshKeyboardMapping (&xev.xmapping);
		625
557	for (int i = xw.size (); i--; )	626	for (int i = xw.size (); i--; )
558	{	627	{
559	if (!xw[i])	628	if (!xw[i])
560	xw.erase_unordered (i);	629	xw.erase_unordered (i);
561	else if (xw[i]->window == xev.xany.window)	630	else if (xw[i]->window == xev.xany.window)
562	xw[i]->call (xev);	631	xw[i]->call (xev);
563	}	632	}
564	#ifdef USE_XIM	633	#if USE_XIM
565	}	634	}
566	#endif	635	#endif
567	}	636	}
568	while (XEventsQueued (dpy, QueuedAlready));	637	while (XEventsQueued (dpy, QueuedAlready));
569		638
570	XFlush (dpy);	639	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	}	640	}
580		641
581	void rxvt_display::reg (xevent_watcher *w)	642	void rxvt_display::reg (xevent_watcher *w)
582	{	643	{
		644	if (!w->active)
		645	{
583	xw.push_back (w);	646	xw.push_back (w);
584	w->active = xw.size ();	647	w->active = xw.size ();
		648	}
585	}	649	}
586		650
587	void rxvt_display::unreg (xevent_watcher *w)	651	void rxvt_display::unreg (xevent_watcher *w)
588	{	652	{
589	if (w->active)	653	if (w->active)
		654	{
590	xw[w->active - 1] = 0;	655	xw[w->active - 1] = 0;
		656	w->active = 0;
		657	}
591	}	658	}
592		659
593	void rxvt_display::set_selection_owner (rxvt_term *owner)	660	void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard)
594	{	661	{
		662	rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner;
		663
595	if (selection_owner && selection_owner != owner)	664	if (cur_owner && cur_owner != owner)
596	selection_owner->selection_clear ();	665	{
		666	rxvt_term *term = cur_owner;
		667	term->selection_clear (clipboard);
		668	term->flush ();
		669	}
597		670
598	selection_owner = owner;	671	cur_owner = owner;
599	}	672	}
600		673
601	#ifdef USE_XIM	674	#if USE_XIM
602		675
603	void rxvt_display::reg (im_watcher *w)	676	void rxvt_display::reg (im_watcher *w)
604	{	677	{
605	imw.push_back (w);	678	imw.push_back (w);
606	}	679	}
…		…
616	int l, m;	689	int l, m;
617		690
618	l = strlen (locale);	691	l = strlen (locale);
619	m = strlen (modifiers);	692	m = strlen (modifiers);
620		693
621	if (!(id = (char *)malloc (l + m + 2)))	694	if (!(id = rxvt_temp_buf<char> (l + m + 2)))
622	return 0;	695	return 0;
623		696
624	memcpy (id, locale, l); id[l] = '\n';	697	memcpy (id, locale, l); id[l] = '\n';
625	memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0;	698	memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0;
626		699
627	rxvt_xim *xim = xims.get (id);	700	rxvt_xim *xim = xims.get (id);
628
629	free (id);
630		701
631	return xim;	702	return xim;
632	}	703	}
633		704
634	void rxvt_display::put_xim (rxvt_xim *xim)	705	void rxvt_display::put_xim (rxvt_xim *xim)
…		…
643	Atom rxvt_display::atom (const char *name)	714	Atom rxvt_display::atom (const char *name)
644	{	715	{
645	return XInternAtom (dpy, name, False);	716	return XInternAtom (dpy, name, False);
646	}	717	}
647		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
648	/////////////////////////////////////////////////////////////////////////////	741	/////////////////////////////////////////////////////////////////////////////
649		742
650	template class refcache<rxvt_display>;	743	template class refcache<rxvt_display>;
651	refcache<rxvt_display> displays;	744	refcache<rxvt_display> displays;
652		745
653	/////////////////////////////////////////////////////////////////////////////	746	/////////////////////////////////////////////////////////////////////////////
654		747	//
		748
		749	static unsigned int
		750	insert_component (unsigned int value, unsigned int mask, unsigned int shift)
		751	{
		752	return (value * (mask + 1) >> 16) << shift;
		753	}
		754
655	bool	755	bool
656	rxvt_color::alloc (rxvt_screen *screen, const rgba &color)	756	rxvt_color::alloc (rxvt_screen *screen, const rgba &color)
657	{	757	{
		758	//TODO: only supports 24 bit
		759	unsigned int alpha = color.a >= 0xff00 ? 0xffff : color.a;
		760
658	#if XFT	761	#if XFT
659	XRenderPictFormat *format;	762	XRenderPictFormat *format;
660		763
661	// FUCKING Xft gets it wrong, of course, so work around it.	764	// FUCKING Xft gets it wrong, of course, so work around it.
662	// Transparency users should eat shit and die, and then	765	// Transparency users should eat shit and die, and then
…		…
666	{	769	{
667	// the fun lies in doing everything manually...	770	// the fun lies in doing everything manually...
668	c.color.red = color.r;	771	c.color.red = color.r;
669	c.color.green = color.g;	772	c.color.green = color.g;
670	c.color.blue = color.b;	773	c.color.blue = color.b;
671	c.color.alpha = color.a;	774	c.color.alpha = alpha;
672		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
673	c.pixel = ((color.r * format->direct.redMask / rgba::MAX_CC) << format->direct.red )	782	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)	783	\| insert_component (c.color.green, format->direct.greenMask, format->direct.green)
675	\| ((color.b * format->direct.blueMask / rgba::MAX_CC) << format->direct.blue )	784	\| insert_component (c.color.blue , format->direct.blueMask , format->direct.blue )
676	\| ((color.a * format->direct.alphaMask / rgba::MAX_CC) << format->direct.alpha);	785	\| insert_component (alpha , format->direct.alphaMask, format->direct.alpha);
677		786
678	return true;	787	return true;
679	}	788	}
680	else	789	else
681	{	790	{
682	XRenderColor d;	791	XRenderColor d;
683		792
684	d.red = color.r;	793	d.red = color.r;
685	d.green = color.g;	794	d.green = color.g;
686	d.blue = color.b;	795	d.blue = color.b;
687	d.alpha = color.a;	796	d.alpha = alpha;
688		797
689	return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c);	798	if (XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c))
		799	return true;
690	}	800	}
691	#else	801	#else
692	c.red = color.r;	802	c.red = color.r;
693	c.green = color.g;	803	c.green = color.g;
694	c.blue = color.b;	804	c.blue = color.b;
695		805
696	if (screen->visual->c_class == TrueColor)	806	if (screen->visual->c_class == TrueColor)
697	{	807	{
698	c.pixel = (color.r * (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 ))
699	/ rgba::MAX_CC) << ctz (screen->visual->red_mask )	809	\| (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 ))	810	\| (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		811
705	return true;	812	return true;
706	}	813	}
707	else if (XAllocColor (screen->dpy, screen->cmap, &c))	814	else if (XAllocColor (screen->dpy, screen->cmap, &c))
708	return true;	815	return true;
709	else	816	#endif
		817
710	c.pixel = (color.r + color.g + color.b) > 128*3	818	c.pixel = (color.r + color.g + color.b) > 128*3
711	? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy))	819	? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy))
712	: BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy));	820	: BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy));
713	#endif
714		821
715	return false;	822	return false;
716	}	823	}
717		824
718	bool	825	bool
…		…
720	{	827	{
721	rgba c;	828	rgba c;
722	char eos;	829	char eos;
723	int skip;	830	int skip;
724		831
		832	c.a = rgba::MAX_CC;
		833
725	// parse the nonstandard "[alphapercent]" prefix	834	// parse the nonstandard "[alphapercent]" prefix
726	if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip))	835	if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip))
727	{	836	{
728	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);
729	name += skip;	838	name += skip;
730	}	839	}
731	else
732	c.a = rgba::MAX_CC;
733		840
734	// parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format	841	// 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))	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))
736	{	843	{
737	XColor xc, xc_exact;	844	XColor xc;
738		845
739	if (XParseColor (screen->dpy, screen->cmap, name, &xc))	846	if (XParseColor (screen->dpy, screen->cmap, name, &xc))
740	{	847	{
741	c.r = xc.red;	848	c.r = xc.red;
742	c.g = xc.green;	849	c.g = xc.green;
…		…
769	{	876	{
770	XColor *colors = new XColor [screen->visual->map_entries];	877	XColor *colors = new XColor [screen->visual->map_entries];
771		878
772	for (int i = 0; i < cmap_size; i++)	879	for (int i = 0; i < cmap_size; i++)
773	colors [i].pixel = i;	880	colors [i].pixel = i;
774		881
775	// many kilobytes transfer per colour, but pseudocolor isn't worth	882	// many kilobytes transfer per colour, but pseudocolor isn't worth
776	// many extra optimisations.	883	// many extra optimisations.
777	XQueryColors (screen->dpy, screen->cmap, colors, cmap_size);	884	XQueryColors (screen->dpy, screen->cmap, colors, cmap_size);
778		885
779	int diff = 0x7fffffffUL;	886	int diff = 0x7fffffffUL;
…		…
792	}	899	}
793	}	900	}
794		901
795	//rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n",	902	//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);	903	// color.r, color.g, color.b, best->red, best->green, best->blue, diff);
797		904
798	got = alloc (screen, rgba (best->red, best->green, best->blue));	905	got = alloc (screen, rgba (best->red, best->green, best->blue));
799		906
800	delete colors;	907	delete [] colors;
801	}	908	}
802	#endif	909	#endif
803		910
804	return got;	911	return got;
805	}	912	}
806		913
807	void	914	void
808	rxvt_color::get (rgba &color)	915	rxvt_color::get (rgba &color) const
809	{	916	{
810	#if XFT	917	#if XFT
811	color.r = c.color.red;	918	color.r = c.color.red;
812	color.g = c.color.green;	919	color.g = c.color.green;
813	color.b = c.color.blue;	920	color.b = c.color.blue;
…		…
819	color.a = rgba::MAX_CC;	926	color.a = rgba::MAX_CC;
820	#endif	927	#endif
821	}	928	}
822		929
823	void	930	void
824	rxvt_color::get (XColor &color)	931	rxvt_color::get (XColor &color) const
825	{	932	{
826	rgba c;	933	rgba c;
827	get (c);	934	get (c);
828		935
829	color.red = c.r;	936	color.red = c.r;
830	color.green = c.g;	937	color.green = c.g;
831	color.blue = c.b;	938	color.blue = c.b;
832	color.pixel = (Pixel)*this;	939	color.pixel = (Pixel)*this;
833	}	940	}
834		941
835	void	942	void
836	rxvt_color::free (rxvt_screen *screen)	943	rxvt_color::free (rxvt_screen *screen)
837	{	944	{
		945	if (screen->visual->c_class == TrueColor)
		946	return; // nothing to do
		947
838	#if XFT	948	#if XFT
839	XftColorFree (screen->dpy, screen->visual, screen->cmap, &c);	949	XftColorFree (screen->dpy, screen->visual, screen->cmap, &c);
840	#else	950	#else
841	XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes);	951	XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes);
842	#endif	952	#endif
…		…
857	lerp (c.a, to.a, percent)	967	lerp (c.a, to.a, percent)
858	)	968	)
859	);	969	);
860	}	970	}
861		971
		972	rxvt_selection::rxvt_selection (rxvt_display disp, int selnum, Time tm, Window win, Atom prop, rxvt_term term)
		973	: display (disp), request_time (tm), request_win (win), request_prop (prop), term (term)
		974	{
		975	assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard);
		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
		1075	return false;
		1076	}
		1077
		1078	void
		1079	rxvt_selection::handle_selection (Window win, Atom prop, bool delete_prop)
		1080	{
		1081	Display *dpy = display->dpy;
		1082	char *data = 0;
		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
		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 1.52 by root, Sat Feb 18 15:48:23 2006 UTC vs. Revision 1.137 by root, Thu Jun 7 16:04:31 2012 UTC

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Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.52 by root, Sat Feb 18 15:48:23 2006 UTC vs.
Revision 1.137 by root, Thu Jun 7 16:04:31 2012 UTC