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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.94 by root, Sun Aug 15 22:09:24 2004 UTC vs.
Revision 1.177 by root, Mon Jan 16 06:37:52 2006 UTC

…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
36		37
		38	#include <limits>
		39
37	#include <signal.h>	40	#include <csignal>
		41	#include <cstring>
38		42
39	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	44	# include <grp.h>
41	#endif	45	#endif
42		46
43	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	48	# include <termios.h>
45	#endif	49	#endif
46		50
47	#include <cstring>	51	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		52	static uid_t saved_euid;
		53	static gid_t saved_egid;
		54	#endif
		55
		56	bool
		57	rxvt_tainted ()
		58	{
		59	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		60	return getuid () != saved_euid || getgid () != saved_egid;
		61	#else
		62	return false;
		63	#endif
		64	}
48		65
49	vector<rxvt_term *> rxvt_term::termlist;	66	vector<rxvt_term *> rxvt_term::termlist;
50		67
51	static char curlocale[128];	68	static char curlocale[128], savelocale[128];
52		69
53	bool	70	bool
54	rxvt_set_locale (const char *locale)	71	rxvt_set_locale (const char *locale)
55	{	72	{
56	if (!locale || !strncmp (locale, curlocale, 128))	73	if (!locale || !strncmp (locale, curlocale, 128))
57	return false;	74	return false;
58		75
59	strncpy (curlocale, locale, 128);	76	strncpy (curlocale, locale, 128);
60	setlocale (LC_CTYPE, curlocale);	77	setlocale (LC_CTYPE, curlocale);
61	return true;	78	return true;
		79	}
		80
		81	void
		82	rxvt_push_locale (const char *locale)
		83	{
		84	strcpy (savelocale, curlocale);
		85	rxvt_set_locale (locale);
		86	}
		87
		88	void
		89	rxvt_pop_locale ()
		90	{
		91	rxvt_set_locale (savelocale);
		92	}
		93
		94	void
		95	rxvt_term::make_current () const
		96	{
		97	SET_R (this);
		98	rxvt_set_locale (locale);
		99	set_environ (envv);
62	}	100	}
63		101
64	#if ENABLE_COMBINING	102	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	103	class rxvt_composite_vec rxvt_composite;
66		104
…		…
122		160
123	return len;	161	return len;
124		162
125	}	163	}
126	#endif	164	#endif
127
128	void *
129	rxvt_term::operator new (size_t s)
130	{
131	void *p = malloc (s);
132
133	memset (p, 0, s);
134	return p;
135	}
136
137	void
138	rxvt_term::operator delete (void *p, size_t s)
139	{
140	free (p);
141	}
142		165
143	rxvt_term::rxvt_term ()	166	rxvt_term::rxvt_term ()
144	:	167	:
145	#if TRANSPARENT	168	#if TRANSPARENT
146	rootwin_ev (this, &rxvt_term::rootwin_cb),	169	rootwin_ev (this, &rxvt_term::rootwin_cb),
…		…
181	incr_ev (this, &rxvt_term::incr_cb)	204	incr_ev (this, &rxvt_term::incr_cb)
182	{	205	{
183	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	206	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
184		207
185	termlist.push_back (this);	208	termlist.push_back (this);
186	}
187		209
188	rxvt_term::~rxvt_term ()	210	#ifdef KEYSYM_RESOURCE
189	{	211	keyboard = new keyboard_manager;
190	termlist.erase (find (termlist.begin (), termlist.end(), this));
191		212
		213	if (!keyboard)
		214	rxvt_fatal ("out of memory, aborting.\n");
		215	#endif
		216	}
		217
		218	// clean up the most important stuff, do *not* call x or free mem etc.
		219	// for use before an emergency exit
		220	void rxvt_term::emergency_cleanup ()
		221	{
192	if (cmd_pid)	222	if (cmd_pid)
193	kill (-cmd_pid, SIGHUP);	223	kill (-cmd_pid, SIGHUP);
194		224
195	pty.put ();
196
197	#ifdef UTMP_SUPPORT	225	#ifdef UTMP_SUPPORT
198	privileged_utmp (RESTORE);	226	privileged_utmp (RESTORE);
199	#endif	227	#endif
200		228
		229	pty.put ();
		230	}
		231
		232	rxvt_term::~rxvt_term ()
		233	{
		234	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		235
		236	termlist.erase (find (termlist.begin (), termlist.end(), this));
		237
		238	emergency_cleanup ();
		239
		240	#if ENABLE_STYLES
		241	for (int i = RS_styleCount; --i; )
		242	if (fontset[i] != fontset[0])
		243	delete fontset[i];
		244	#endif
201	delete TermWin.fontset;	245	delete fontset[0];
202		246
203	if (display)	247	if (display)
204	{	248	{
		249	dDisp;
		250
205	selection_clear ();	251	selection_clear ();
206		252
207	#ifdef USE_XIM	253	#ifdef USE_XIM
208	im_destroy ();	254	im_destroy ();
209	#endif	255	#endif
210	#ifdef MENUBAR	256	#ifdef MENUBAR
211	if (menubarGC) XFreeGC (display->display, menubarGC);	257	if (menubarGC) XFreeGC (disp, menubarGC);
212	#endif	258	#endif
213	#ifdef XTERM_SCROLLBAR	259	#ifdef XTERM_SCROLLBAR
214	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	260	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
215	if (ShadowGC) XFreeGC (display->display, ShadowGC);	261	if (ShadowGC) XFreeGC (disp, ShadowGC);
216	#endif	262	#endif
217	#ifdef PLAIN_SCROLLBAR	263	#ifdef PLAIN_SCROLLBAR
218	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	264	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
219	#endif	265	#endif
220	#ifdef NEXT_SCROLLBAR	266	#ifdef NEXT_SCROLLBAR
221	if (blackGC) XFreeGC (display->display, blackGC);	267	if (blackGC) XFreeGC (disp, blackGC);
222	if (whiteGC) XFreeGC (display->display, whiteGC);	268	if (whiteGC) XFreeGC (disp, whiteGC);
223	if (grayGC) XFreeGC (display->display, grayGC);	269	if (grayGC) XFreeGC (disp, grayGC);
224	if (darkGC) XFreeGC (display->display, darkGC);	270	if (darkGC) XFreeGC (disp, darkGC);
225	if (stippleGC) XFreeGC (display->display, stippleGC);	271	if (stippleGC) XFreeGC (disp, stippleGC);
226	if (dimple) XFreePixmap (display->display, dimple);	272	if (dimple) XFreePixmap (disp, dimple);
227	if (upArrow) XFreePixmap (display->display, upArrow);	273	if (upArrow) XFreePixmap (disp, upArrow);
228	if (downArrow) XFreePixmap (display->display, downArrow);	274	if (downArrow) XFreePixmap (disp, downArrow);
229	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	275	if (upArrowHi) XFreePixmap (disp, upArrowHi);
230	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	276	if (downArrowHi) XFreePixmap (disp, downArrowHi);
231	#endif	277	#endif
232	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	278	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
233	if (topShadowGC) XFreeGC (display->display, topShadowGC);	279	if (topShadowGC) XFreeGC (disp, topShadowGC);
234	if (botShadowGC) XFreeGC (display->display, botShadowGC);	280	if (botShadowGC) XFreeGC (disp, botShadowGC);
235	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	281	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
236	#endif	282	#endif
237	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	283	if (gc) XFreeGC (disp, gc);
238		284
239	#if defined(MENUBAR) && (MENUBAR_MAX > 1)	285	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
240	delete menuBar.drawable;	286	delete menuBar.drawable;
241	//if (menuBar.win)	287	//if (menuBar.win)
242	// XDestroyWindow (display->display, menuBar.win);	288	// XDestroyWindow (disp, menuBar.win);
243	#endif	289	#endif
244	delete TermWin.drawable;	290	delete drawable;
245	// destroy all windows	291	// destroy all windows
246	if (TermWin.parent[0])	292	if (parent[0])
247	XDestroyWindow (display->display, TermWin.parent[0]);	293	XDestroyWindow (disp, parent[0]);
248	}	294	}
249		295
250	// TODO: free pixcolours, colours should become part of rxvt_display	296	// TODO: free pixcolours, colours should become part of rxvt_display
251
252	delete pix_colors_focused;	297	delete pix_colors_focused;
253	#ifdef OFF_FOCUS_FADING	298	#if OFF_FOCUS_FADING
254	delete pix_colors_unfocused;	299	delete pix_colors_unfocused;
255	#endif	300	#endif
256		301
257	displays.put (display);	302	displays.put (display);
258		303
259	scr_release ();	304	scr_release ();
260		305
261	/* clear all resources */	306	/* clear all resources */
262	for (int i = 0; i < allocated.size (); i++)	307	for (int i = 0; i < allocated.size (); i++)
263	free (allocated[i]);	308	free (allocated [i]);
264		309
265	free (selection.text);	310	free (selection.text);
266	// TODO: manage env vars in child only(!)	311	// TODO: manage env vars in child only(!)
267	free (env_windowid);	312	free (env_windowid);
268	free (env_display);	313	free (env_display);
269	free (env_term);	314	free (env_term);
270	free (env_colorfgbg);	315	free (env_colorfgbg);
271	free (locale);	316	free (locale);
272	#if 0	317	free (v_buffer);
273	free (codeset);	318	free (incr_buf);
274	#endif
275		319
276	delete envv;	320	delete envv;
277	delete argv;	321	delete argv;
		322
		323	#ifdef KEYSYM_RESOURCE
		324	delete keyboard;
		325	#endif
		326	}
		327
		328	void
		329	rxvt_term::child_exit ()
		330	{
		331	cmd_pid = 0;
		332
		333	if (!OPTION (Opt_hold))
		334	destroy ();
278	}	335	}
279		336
280	void	337	void
281	rxvt_term::destroy ()	338	rxvt_term::destroy ()
282	{	339	{
…		…
328	}	385	}
329		386
330	void	387	void
331	rxvt_term::destroy_cb (time_watcher &w)	388	rxvt_term::destroy_cb (time_watcher &w)
332	{	389	{
333	SET_R (this);	390	make_current ();
334		391
335	delete this;	392	delete this;
336	}	393	}
337		394
338	/*----------------------------------------------------------------------*/	395	/*----------------------------------------------------------------------*/
339	/* rxvt_init () */	396	/*
		397	* Exit gracefully, clearing the utmp entry and restoring tty attributes
		398	* TODO: if debugging, this should free up any known resources if we can
		399	*/
		400	static XErrorHandler old_xerror_handler;
		401
		402	static void
		403	rxvt_emergency_cleanup ()
		404	{
		405	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		406	(*t)->emergency_cleanup ();
		407	}
		408
		409	#if ENABLE_FRILLS
		410	static void
		411	print_x_error (Display *dpy, XErrorEvent *event)
		412	{
		413	char buffer[BUFSIZ];
		414	char mesg[BUFSIZ];
		415	char number[32];
		416	char *mtype = "XlibMessage";
		417	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		418	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		419	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		420	rxvt_warn ("%s: %s\n", mesg, buffer);
		421	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		422	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		423	sprintf(number, "%d", event->request_code);
		424	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		425	rxvt_warn ("(which is %s)\n", buffer);
		426	if (event->request_code >= 128) {
		427	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		428	mesg, BUFSIZ);
		429	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		430	}
		431	if ((event->error_code == BadWindow) ||
		432	(event->error_code == BadPixmap) ||
		433	(event->error_code == BadCursor) ||
		434	(event->error_code == BadFont) ||
		435	(event->error_code == BadDrawable) ||
		436	(event->error_code == BadColor) ||
		437	(event->error_code == BadGC) ||
		438	(event->error_code == BadIDChoice) ||
		439	(event->error_code == BadValue) ||
		440	(event->error_code == BadAtom)) {
		441	if (event->error_code == BadValue)
		442	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		443	mesg, BUFSIZ);
		444	else if (event->error_code == BadAtom)
		445	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		446	mesg, BUFSIZ);
		447	else
		448	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		449	mesg, BUFSIZ);
		450	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		451	}
		452	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		453	mesg, BUFSIZ);
		454	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		455	}
		456	#endif
		457
		458	int
		459	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		460	{
		461	if (GET_R->allowedxerror == -1)
		462	GET_R->allowedxerror = event->error_code;
		463	else
		464	{
		465	// GET_R is most likely not the terminal which caused the error,
		466	// so just output the error and continue
		467	#if ENABLE_FRILLS
		468	print_x_error (display, event);
		469	#else
		470	old_xerror_handler (display, event);
		471	#endif
		472	}
		473
		474	return 0;
		475	}
		476
		477	int
		478	rxvt_xioerror_handler (Display *display)
		479	{
		480	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		481	DisplayString (display));
		482	rxvt_emergency_cleanup ();
		483	_exit (EXIT_FAILURE);
		484	}
		485
		486	/*----------------------------------------------------------------------*/
340	bool	487	bool
341	rxvt_term::init (int argc, const char *const *argv)	488	rxvt_term::init (int argc, const char *const *argv)
342	{	489	{
343	SET_R (this);	490	SET_R (this);
		491	set_locale ("");
		492	set_environ (envv); // few things in X do not call setlocale :(
344		493
345	if (!init_vars ())	494	if (!init_vars ())
346	return false;	495	return false;
347		496
348	init_secondary ();	497	init_secondary ();
349		498
350	const char **cmd_argv = init_resources (argc, argv);	499	const char **cmd_argv = init_resources (argc, argv);
351		500
352	set_locale ("");	501	#ifdef KEYSYM_RESOURCE
		502	keyboard->register_done ();
		503	#endif
353		504
354	#if MENUBAR_MAX	505	#if MENUBAR_MAX
355	menubar_read (rs[Rs_menu]);	506	menubar_read (rs[Rs_menu]);
356	#endif	507	#endif
357	#ifdef HAVE_SCROLLBARS	508	#ifdef HAVE_SCROLLBARS
358	if (options & Opt_scrollBar)	509	if (OPTION (Opt_scrollBar))
359	scrollBar.setIdle (); /* set existence for size calculations */	510	scrollBar.setIdle (); /* set existence for size calculations */
360	#endif	511	#endif
361		512
		513	#if ENABLE_PERL
		514	if (!rs[Rs_perl_ext_1])
		515	rs[Rs_perl_ext_1] = "default";
		516
		517	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
		518	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
		519	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
		520	{
		521	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		522	// ignore some perl-related arguments if some bozo installed us set[ug]id
		523	if (rxvt_tainted ())
		524	{
		525	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
		526	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
		527	{
		528	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
		529	rs[Rs_perl_lib] = 0;
		530	rs[Rs_perl_eval] = 0;
		531	}
		532	}
		533	#endif
		534	rxvt_perl.init ();
		535	setlocale (LC_CTYPE, curlocale); // perl init destroys current locale
		536	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
		537	}
		538	#endif
		539
362	create_windows (argc, argv);	540	create_windows (argc, argv);
363		541
		542	dDisp;
		543
364	init_xlocale ();	544	init_xlocale ();
365		545
366	scr_reset (); /* initialize screen */	546	scr_reset (); // initialize screen
367		547
368	#if 0	548	#if 0
369	XSynchronize (display->display, True);	549	XSynchronize (disp, True);
370	#endif	550	#endif
371		551
372	#ifdef HAVE_SCROLLBARS	552	#ifdef HAVE_SCROLLBARS
373	if (options & Opt_scrollBar)	553	if (OPTION (Opt_scrollBar))
374	resize_scrollbar (); /* create and map scrollbar */	554	resize_scrollbar (); /* create and map scrollbar */
375	#endif	555	#endif
376	#if (MENUBAR_MAX)	556	#if (MENUBAR_MAX)
377	if (menubar_visible ())	557	if (menubar_visible ())
378	XMapWindow (display->display, menuBar.win);	558	XMapWindow (disp, menuBar.win);
379	#endif	559	#endif
380	#ifdef TRANSPARENT	560	#ifdef TRANSPARENT
381	if (options & Opt_transparent)	561	if (OPTION (Opt_transparent))
382	{	562	{
383	XSelectInput (display->display, display->root, PropertyChangeMask);	563	XSelectInput (disp, display->root, PropertyChangeMask);
384	check_our_parents ();	564	check_our_parents ();
385	rootwin_ev.start (display, display->root);	565	rootwin_ev.start (display, display->root);
386	}	566	}
387	#endif	567	#endif
388		568
389	XMapWindow (display->display, TermWin.vt);	569	XMapWindow (disp, vt);
390	XMapWindow (display->display, TermWin.parent[0]);	570	XMapWindow (disp, parent[0]);
		571
		572	set_colorfgbg ();
391		573
392	init_command (cmd_argv);	574	init_command (cmd_argv);
393		575
		576	free (cmd_argv);
		577
		578	if (pty.pty >= 0)
394	pty_ev.start (pty.pty, EVENT_READ);	579	pty_ev.start (pty.pty, EVENT_READ);
395		580
396	check_ev.start ();	581	check_ev.start ();
397		582
		583	HOOK_INVOKE ((this, HOOK_START, DT_END));
		584
398	return true;	585	return true;
399	}	586	}
400		587
401	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);	588	static struct sig_handlers
		589	{
		590	sig_watcher sw_chld, sw_term, sw_int;
		591
		592	void sig_chld (sig_watcher &w)
		593	{
		594	// we are being called for every SIGCHLD, find the corresponding term
		595	int pid;
		596
		597	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
		598	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		599	if (pid == (*t)->cmd_pid)
		600	{
		601	(*t)->child_exit ();
		602	break;
		603	}
		604	}
		605
		606	/*
		607	* Catch a fatal signal and tidy up before quitting
		608	*/
		609	void
		610	sig_term (sig_watcher &w)
		611	{
		612	#ifdef DEBUG_CMD
		613	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		614	#endif
		615	rxvt_emergency_cleanup ();
		616	signal (w.signum, SIG_DFL);
		617	kill (getpid (), w.signum);
		618	}
		619
		620	sig_handlers ()
		621	: sw_chld (this, &sig_handlers::sig_chld),
		622	sw_term (this, &sig_handlers::sig_term),
		623	sw_int (this, &sig_handlers::sig_term)
		624	{
		625	}
		626	} sig_handlers;
		627
		628	char **rxvt_environ; // startup environment
402		629
403	void	630	void
404	rxvt_init ()	631	rxvt_init ()
405	{	632	{
406	/* install exit handler for cleanup */	633	rxvt_environ = environ;
407	#if 0	634
408	#ifdef HAVE_ATEXIT
409	atexit (rxvt_clean_exit);
410	#else
411	#endif
412	#endif
413	/*	635	/*
414	* Save and then give up any super-user privileges	636	* Save and then give up any super-user privileges
415	* If we need privileges in any area then we must specifically request it.	637	* If we need privileges in any area then we must specifically request it.
416	* We should only need to be root in these cases:	638	* We should only need to be root in these cases:
417	* 1. write utmp entries on some systems	639	* 1. write utmp entries on some systems
418	* 2. chown tty on some systems	640	* 2. chown tty on some systems
419	*/	641	*/
420	rxvt_privileges (SAVE);	642	rxvt_privileges (SAVE);
421	rxvt_privileges (IGNORE);	643	rxvt_privileges (IGNORE);
422		644
423	struct sigaction sa;	645	signal (SIGHUP, SIG_IGN);
		646	signal (SIGPIPE, SIG_IGN);
424		647
425	sigfillset (&sa.sa_mask);	648	sig_handlers.sw_chld.start (SIGCHLD);
426	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;	649	sig_handlers.sw_term.start (SIGTERM);
427	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);	650	sig_handlers.sw_int.start (SIGINT);
428	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
429	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
430	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
431	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
432	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
433		651
434	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	652	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
435	/* signal (SIGURG, SIG_DFL); */	653	/* signal (SIGURG, SIG_DFL); */
436		654
437	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);	655	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		656	// TODO: handle this with exceptions and tolerate the memory loss
438	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);	657	XSetIOErrorHandler (rxvt_xioerror_handler);
439	}
440		658
441	/* ------------------------------------------------------------------------- *	659	XrmInitialize ();
442	* SIGNAL HANDLING & EXIT HANDLER *
443	* ------------------------------------------------------------------------- */
444	/*
445	* Catch a SIGCHLD signal and exit if the direct child has died
446	*/
447
448	void rxvt_term::child_exited (int pid)
449	{
450	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
451	if (pid == (*t)->cmd_pid)
452	{
453	(*t)->destroy ();
454	break;
455	}
456	}
457
458	/* ARGSUSED */
459	/* INTPROTO */
460	RETSIGTYPE
461	rxvt_Child_signal (int sig __attribute__ ((unused)))
462	{
463	int pid, save_errno = errno;
464
465	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
466	rxvt_term::child_exited (pid);
467
468	errno = save_errno;
469	}
470
471	/*
472	* Catch a fatal signal and tidy up before quitting
473	*/
474	/* INTPROTO */
475	RETSIGTYPE
476	rxvt_Exit_signal (int sig)
477	{
478	signal (sig, SIG_DFL);
479	#ifdef DEBUG_CMD
480	rxvt_warn ("caught signal %d, exiting.\n", sig);
481	#endif
482	rxvt_clean_exit ();
483	kill (getpid (), sig);
484	}
485
486	/* INTPROTO */
487	int
488	rxvt_xerror_handler (Display *display, XErrorEvent *event)
489	{
490	if (GET_R->allowedxerror == -1)
491	GET_R->allowedxerror = event->error_code;
492	else
493	{
494	old_xerror_handler (display, event);
495	GET_R->destroy ();
496	}
497
498	return 0;
499	}
500
501	/*----------------------------------------------------------------------*/
502	/*
503	* Exit gracefully, clearing the utmp entry and restoring tty attributes
504	* TODO: if debugging, this should free up any known resources if we can
505	*/
506	/* INTPROTO */
507	void
508	rxvt_clean_exit ()
509	{
510	// TODO: rxvtd should clean up all ressources
511	if (GET_R)
512	GET_R->destroy ();
513	}	660	}
514		661
515	/* ------------------------------------------------------------------------- *	662	/* ------------------------------------------------------------------------- *
516	* MEMORY ALLOCATION WRAPPERS *	663	* MEMORY ALLOCATION WRAPPERS *
517	* ------------------------------------------------------------------------- */	664	* ------------------------------------------------------------------------- */
518	/* INTPROTO */	665	void *
519	void *
520	rxvt_malloc (size_t size)	666	rxvt_malloc (size_t size)
521	{	667	{
522	void *p;
523
524	p = malloc (size);	668	void *p = malloc (size);
		669
525	if (p)	670	if (!p)
526	return p;
527
528	rxvt_fatal ("memory allocation failure. aborting.\n");	671	rxvt_fatal ("memory allocation failure. aborting.\n");
529	/* NOTREACHED */
530	}
531		672
532	/* INTPROTO */	673	return p;
533	void *	674	}
		675
		676	void *
534	rxvt_calloc (size_t number, size_t size)	677	rxvt_calloc (size_t number, size_t size)
535	{	678	{
536	void *p;
537
538	p = calloc (number, size);	679	void *p = calloc (number, size);
		680
539	if (p)	681	if (!p)
540	return p;
541
542	rxvt_fatal ("memory allocation failure. aborting.\n");	682	rxvt_fatal ("memory allocation failure. aborting.\n");
543	/* NOTREACHED */
544	}
545		683
546	/* INTPROTO */	684	return p;
		685	}
		686
547	void *	687	void *
548	rxvt_realloc (void *ptr, size_t size)	688	rxvt_realloc (void *ptr, size_t size)
549	{	689	{
550	void *p;
551
552	if (ptr)
553	p = realloc (ptr, size);	690	void *p = realloc (ptr, size);
554	else
555	p = malloc (size);
556		691
557	if (p)	692	if (!p)
558	return p;
559
560	rxvt_fatal ("memory allocation failure. aborting.\n");	693	rxvt_fatal ("memory allocation failure. aborting.\n");
561	/* NOTREACHED */	694
		695	return p;
562	}	696	}
563		697
564	/* ------------------------------------------------------------------------- *	698	/* ------------------------------------------------------------------------- *
565	* PRIVILEGED OPERATIONS *	699	* PRIVILEGED OPERATIONS *
566	* ------------------------------------------------------------------------- */	700	* ------------------------------------------------------------------------- */
567	/* take care of suid/sgid super-user (root) privileges */	701	/* take care of suid/sgid super-user (root) privileges */
568	void	702	void
569	rxvt_privileges (rxvt_privaction action)	703	rxvt_privileges (rxvt_privaction action)
570	{	704	{
571	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
572	static uid_t euid;
573	static gid_t egid;
574	#endif
575
576	#if ! defined(__CYGWIN32__)	705	#if ! defined(__CYGWIN32__)
577	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	706	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
578	/* setreuid () is the poor man's setuid (), seteuid () */	707	/* setreuid () is the poor man's setuid (), seteuid () */
579	# define seteuid(a) setreuid(-1, (a))	708	# define seteuid(a) setreuid(-1, (a))
580	# define setegid(a) setregid(-1, (a))	709	# define setegid(a) setregid(-1, (a))
…		…
586	case IGNORE:	715	case IGNORE:
587	/*	716	/*
588	* change effective uid/gid - not real uid/gid - so we can switch	717	* change effective uid/gid - not real uid/gid - so we can switch
589	* back to root later, as required	718	* back to root later, as required
590	*/	719	*/
		720	setegid (getgid ());
591	seteuid (getuid ());	721	seteuid (getuid ());
592	setegid (getgid ());
593	break;	722	break;
594	case SAVE:	723	case SAVE:
595	euid = geteuid ();
596	egid = getegid ();	724	saved_egid = getegid ();
		725	saved_euid = geteuid ();
597	break;	726	break;
598	case RESTORE:	727	case RESTORE:
599	seteuid (euid);
600	setegid (egid);	728	setegid (saved_egid);
		729	seteuid (saved_euid);
601	break;	730	break;
602	}	731	}
603	# else	732	# else
604	switch (action)	733	switch (action)
605	{	734	{
606	case IGNORE:	735	case IGNORE:
		736	setgid (getgid ());
607	setuid (getuid ());	737	setuid (getuid ());
608	setgid (getgid ());
609	/* FALLTHROUGH */	738	/* FALLTHROUGH */
610	case SAVE:	739	case SAVE:
611	/* FALLTHROUGH */	740	/* FALLTHROUGH */
612	case RESTORE:	741	case RESTORE:
613	break;	742	break;
…		…
618		747
619	#ifdef UTMP_SUPPORT	748	#ifdef UTMP_SUPPORT
620	void	749	void
621	rxvt_term::privileged_utmp (rxvt_privaction action)	750	rxvt_term::privileged_utmp (rxvt_privaction action)
622	{	751	{
623	if ((options & Opt_utmpInhibit)	752	if (OPTION (Opt_utmpInhibit)
624	|| !pty.name || !*pty.name)	753	|| !pty.name || !*pty.name)
625	return;	754	return;
626		755
627	rxvt_privileges (RESTORE);	756	rxvt_privileges (RESTORE);
628		757
…		…
639	/*	768	/*
640	* window size/position calculcations for XSizeHint and other storage.	769	* window size/position calculcations for XSizeHint and other storage.
641	* if width/height are non-zero then override calculated width/height	770	* if width/height are non-zero then override calculated width/height
642	*/	771	*/
643	void	772	void
644	rxvt_term::window_calc (unsigned int width, unsigned int height)	773	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
645	{	774	{
646	short recalc_x, recalc_y;	775	short recalc_x, recalc_y;
647	int x, y, sb_w, mb_h, flags;	776	int x, y, sb_w, mb_h, flags;
648	unsigned int w, h;	777	unsigned int w, h;
649	unsigned int max_width, max_height;	778	unsigned int max_width, max_height;
		779	dDisp;
650		780
651	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	781	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
652	TermWin.ncol, TermWin.nrow, szHint.width,	782	ncol, nrow, szHint.width, szHint.height));
653	szHint.height));	783
654	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	784	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
655	szHint.win_gravity = NorthWestGravity;	785	szHint.win_gravity = NorthWestGravity;
656	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	786	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
657		787
658	recalc_x = recalc_y = 0;	788	recalc_x = recalc_y = 0;
659	flags = 0;	789	flags = 0;
		790
660	if (!parsed_geometry)	791	if (!parsed_geometry)
661	{	792	{
662	parsed_geometry = 1;	793	parsed_geometry = 1;
		794
663	if (rs[Rs_geometry])	795	if (rs[Rs_geometry])
664	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	796	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		797
665	if (flags & WidthValue)	798	if (flags & WidthValue)
666	{	799	{
667	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	800	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
668	szHint.flags |= USSize;	801	szHint.flags |= USSize;
669	}	802	}
		803
670	if (flags & HeightValue)	804	if (flags & HeightValue)
671	{	805	{
672	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	806	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
673	szHint.flags |= USSize;	807	szHint.flags |= USSize;
674	}	808	}
		809
675	if (flags & XValue)	810	if (flags & XValue)
676	{	811	{
677	szHint.x = x;	812	szHint.x = x;
678	szHint.flags |= USPosition;	813	szHint.flags |= USPosition;
		814
679	if (flags & XNegative)	815	if (flags & XNegative)
680	{	816	{
681	recalc_x = 1;	817	recalc_x = 1;
682	szHint.win_gravity = NorthEastGravity;	818	szHint.win_gravity = NorthEastGravity;
683	}	819	}
684	}	820	}
		821
685	if (flags & YValue)	822	if (flags & YValue)
686	{	823	{
687	szHint.y = y;	824	szHint.y = y;
688	szHint.flags |= USPosition;	825	szHint.flags |= USPosition;
		826
689	if (flags & YNegative)	827	if (flags & YNegative)
690	{	828	{
691	recalc_y = 1;	829	recalc_y = 1;
		830
692	if (szHint.win_gravity == NorthEastGravity)	831	if (szHint.win_gravity == NorthEastGravity)
693	szHint.win_gravity = SouthEastGravity;	832	szHint.win_gravity = SouthEastGravity;
694	else	833	else
695	szHint.win_gravity = SouthWestGravity;	834	szHint.win_gravity = SouthWestGravity;
696	}	835	}
697	}	836	}
698	}	837	}
699		838
700	/* TODO: BOUNDS */	839	/* TODO: BOUNDS */
701	TermWin.width = TermWin.ncol * TermWin.fwidth;	840	width = ncol * fwidth;
702	TermWin.height = TermWin.nrow * TermWin.fheight;	841	height = nrow * fheight;
703	max_width = MAX_COLS * TermWin.fwidth;	842	max_width = MAX_COLS * fwidth;
704	max_height = MAX_ROWS * TermWin.fheight;	843	max_height = MAX_ROWS * fheight;
705		844
706	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	845	szHint.base_width = szHint.base_height = 2 * int_bwidth;
707		846
708	sb_w = mb_h = 0;	847	sb_w = mb_h = 0;
709	window_vt_x = window_vt_y = TermWin.int_bwidth;	848	window_vt_x = window_vt_y = int_bwidth;
710		849
711	if (scrollbar_visible ())	850	if (scrollbar_visible ())
712	{	851	{
713	sb_w = scrollbar_TotalWidth ();	852	sb_w = scrollbar_TotalWidth ();
714	szHint.base_width += sb_w;	853	szHint.base_width += sb_w;
715	if (!(options & Opt_scrollBar_right))	854	if (!OPTION (Opt_scrollBar_right))
716	window_vt_x += sb_w;	855	window_vt_x += sb_w;
717	}	856	}
718		857
719	if (menubar_visible ())	858	if (menubar_visible ())
720	{	859	{
721	mb_h = menuBar_TotalHeight ();	860	mb_h = menuBar_TotalHeight ();
722	szHint.base_height += mb_h;	861	szHint.base_height += mb_h;
723	window_vt_y += mb_h;	862	window_vt_y += mb_h;
724	}	863	}
725		864
726	szHint.width_inc = TermWin.fwidth;	865	szHint.width_inc = fwidth;
727	szHint.height_inc = TermWin.fheight;	866	szHint.height_inc = fheight;
728	szHint.min_width = szHint.base_width + szHint.width_inc;	867	szHint.min_width = szHint.base_width + szHint.width_inc;
729	szHint.min_height = szHint.base_height + szHint.height_inc;	868	szHint.min_height = szHint.base_height + szHint.height_inc;
730		869
731	if (width && width - szHint.base_width < max_width)	870	if (newwidth && newwidth - szHint.base_width < max_width)
732	{	871	{
733	szHint.width = width;	872	szHint.width = newwidth;
734	TermWin.width = width - szHint.base_width;	873	width = newwidth - szHint.base_width;
735	}	874	}
736	else	875	else
737	{	876	{
738	MIN_IT (TermWin.width, max_width);	877	min_it (width, max_width);
739	szHint.width = szHint.base_width + TermWin.width;	878	szHint.width = szHint.base_width + width;
740	}	879	}
741		880
742	if (height && height - szHint.base_height < max_height)	881	if (newheight && newheight - szHint.base_height < max_height)
743	{	882	{
744	szHint.height = height;	883	szHint.height = newheight;
745	TermWin.height = height - szHint.base_height;	884	height = newheight - szHint.base_height;
746	}	885	}
747	else	886	else
748	{	887	{
749	MIN_IT (TermWin.height, max_height);	888	min_it (height, max_height);
750	szHint.height = szHint.base_height + TermWin.height;	889	szHint.height = szHint.base_height + height;
751	}	890	}
752		891
753	if (scrollbar_visible () && (options & Opt_scrollBar_right))	892	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
754	window_sb_x = szHint.width - sb_w;	893	window_sb_x = szHint.width - sb_w;
755		894
756	if (recalc_x)	895	if (recalc_x)
757	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	896	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
758	- szHint.width - 2 * TermWin.ext_bwidth);
759	if (recalc_y)	897	if (recalc_y)
760	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	898	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
761	- szHint.height - 2 * TermWin.ext_bwidth);
762		899
763	TermWin.ncol = TermWin.width / TermWin.fwidth;	900	ncol = width / fwidth;
764	TermWin.nrow = TermWin.height / TermWin.fheight;	901	nrow = height / fheight;
765	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	902	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
766	TermWin.ncol, TermWin.nrow, szHint.width,	903	ncol, nrow, szHint.width,
767	szHint.height));	904	szHint.height));
768	return;	905	return;
769	}	906	}
770		907
771	/*----------------------------------------------------------------------*/	908	/*----------------------------------------------------------------------*/
…		…
779	if (pty.pty < 0)	916	if (pty.pty < 0)
780	return;	917	return;
781		918
782	struct winsize ws;	919	struct winsize ws;
783		920
784	ws.ws_col = TermWin.ncol;	921	ws.ws_col = ncol;
785	ws.ws_row = TermWin.nrow;	922	ws.ws_row = nrow;
786	ws.ws_xpixel = TermWin.width;	923	ws.ws_xpixel = width;
787	ws.ws_ypixel = TermWin.height;	924	ws.ws_ypixel = height;
788	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	925	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
789		926
790	#if 0	927	#if 0
791	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	928	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
792	if (cmd_pid) /* force through to the command */	929	if (cmd_pid) /* force through to the command */
793	kill (cmd_pid, SIGWINCH);	930	kill (-cmd_pid, SIGWINCH);
794	#endif	931	#endif
795	}	932	}
796		933
797	/*----------------------------------------------------------------------*/	934	/*----------------------------------------------------------------------*/
798	/* rxvt_change_font () - Switch to a new font */	935	/* set_fonts () - load and set the various fonts
799	/*	936	*
800	* init = 1 - initialize	937	* init = 1 - initialize
801	*	938	*
802	* fontname == FONT_UP - switch to bigger font	939	* fontname == FONT_UP - switch to bigger font
803	* fontname == FONT_DN - switch to smaller font	940	* fontname == FONT_DN - switch to smaller font
804	*/	941	*/
805	bool	942	bool
806	rxvt_term::change_font (const char *fontname)	943	rxvt_term::set_fonts ()
807	{	944	{
808	if (fontname == FONT_UP)
809	{
810	// TODO
811	}
812	else if (fontname == FONT_DN)
813	{
814	// TODO
815	}
816	else
817	{
818	rxvt_fontset *fs = new rxvt_fontset (this);	945	rxvt_fontset *fs = new rxvt_fontset (this);
		946	rxvt_fontprop prop;
819		947
820	if (fs && fs->populate (fontname ? fontname : "fixed"))	948	if (!fs
		949	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		950	|| !fs->realize_font (1))
		951	{
		952	delete fs;
		953	return false;
		954	}
		955
		956	#if ENABLE_STYLES
		957	for (int i = RS_styleCount; --i; )
		958	if (fontset[i] != fontset[0])
		959	delete fontset[i];
		960	#endif
		961
		962	delete fontset[0];
		963	fontset[0] = fs;
		964
		965	prop = (*fs)[1]->properties ();
		966	prop.height += lineSpace;
		967	fs->set_prop (prop);
		968
		969	fwidth = prop.width;
		970	fheight = prop.height;
		971	fbase = prop.ascent;
		972
		973	for (int style = 1; style < 4; style++)
		974	{
		975	#if ENABLE_STYLES
		976	const char *res = rs[Rs_font + style];
		977
		978	if (res && !*res)
		979	fontset[style] = fontset[0];
		980	else
821	{	981	{
822	delete TermWin.fontset;	982	fontset[style] = fs = new rxvt_fontset (this);
823	TermWin.fontset = fs;	983	rxvt_fontprop prop2 = prop;
824	TermWin.fwidth = fs->base_font ()->width;
825	TermWin.fheight = fs->base_font ()->height;
826	TermWin.fbase = fs->base_font ()->ascent;
827		984
828	if (TermWin.parent[0])	985	if (res)
		986	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		987	else
829	{	988	{
830	resize_all_windows (0, 0, 0);	989	res = fontset[0]->fontdesc;
831	scr_remap_chars ();	990
832	scr_touch (true);	991	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		992	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
833	}	993	}
834		994
835	for (unicode_t ch = 0x20; ch <= 0x7f; ch++)	995	fs->populate (res);
836	TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);	996	fs->set_prop (prop2);
837
838	return true;
839	}	997	}
		998	#else
		999	fontset[style] = fontset[0];
		1000	#endif
		1001	}
		1002
		1003	if (parent[0])
840	}	1004	{
		1005	resize_all_windows (0, 0, 0);
		1006	scr_remap_chars ();
		1007	scr_touch (true);
		1008	}
841		1009
842	return false;	1010	return true;
843	}	1011	}
844		1012
845	bool	1013	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
846	rxvt_term::font_up_down (int n, int direction)
847	{	1014	{
848	return false;	1015	XChangeProperty (display->display, parent[0],
		1016	prop, XA_STRING, 8, PropModeReplace,
		1017	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		1018	}
		1019
		1020	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		1021	{
		1022	wchar_t *ws = rxvt_mbstowcs (str, len);
		1023	char *s = rxvt_wcstoutf8 (ws);
		1024
		1025	XChangeProperty (display->display, parent[0],
		1026	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		1027	(const unsigned char *)s, strlen (s));
		1028
		1029	free (s);
		1030	free (ws);
849	}	1031	}
850		1032
851	/*----------------------------------------------------------------------*/	1033	/*----------------------------------------------------------------------*/
852	/*----------------------------------------------------------------------*/	1034	/*----------------------------------------------------------------------*/
853	/* xterm sequences - title, iconName, color (exptl) */	1035	/* xterm sequences - title, iconName, color (exptl) */
854	void	1036	void
855	rxvt_term::set_title (const char *str)	1037	rxvt_term::set_title (const char *str)
856	{	1038	{
857	#ifdef SMART_WINDOW_TITLE	1039	set_string_property (XA_WM_NAME, str);
858	char *name;	1040	#if ENABLE_EWMH
859		1041	set_utf8_property (xa[XA_NET_WM_NAME], str);
860	if (!XFetchName (display->display, TermWin.parent[0], &name))
861	name = NULL;
862
863	if (name == NULL || strcmp (name, str))
864	#endif
865	XStoreName (display->display, TermWin.parent[0], str);
866
867	#ifdef SMART_WINDOW_TITLE
868	if (name)
869	XFree (name);
870	#endif	1042	#endif
871	}	1043	}
872		1044
873	void	1045	void
874	rxvt_term::set_icon_name (const char *str)	1046	rxvt_term::set_icon_name (const char *str)
875	{	1047	{
876	#ifdef SMART_WINDOW_TITLE	1048	set_string_property (XA_WM_ICON_NAME, str);
877	char *name;	1049	#if ENABLE_EWMH
878		1050	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
879	if (!XGetIconName (display->display, TermWin.parent[0], &name))
880	name = NULL;
881
882	if (name == NULL || strcmp (name, str))
883	#endif
884	XSetIconName (display->display, TermWin.parent[0], str);
885
886	#ifdef SMART_WINDOW_TITLE
887	if (name)
888	XFree (name);
889	#endif	1051	#endif
890	}	1052	}
891		1053
892	#ifdef XTERM_COLOR_CHANGE	1054	#ifdef XTERM_COLOR_CHANGE
893	void	1055	void
…		…
901		1063
902	/* handle color aliases */	1064	/* handle color aliases */
903	if (isdigit (*color))	1065	if (isdigit (*color))
904	{	1066	{
905	i = atoi (color);	1067	i = atoi (color);
		1068
906	if (i >= 8 && i <= 15)	1069	if (i >= 8 && i <= 15)
907	{ /* bright colors */	1070	{ /* bright colors */
908	i -= 8;	1071	i -= 8;
909	# ifndef NO_BRIGHTCOLOR
910	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	1072	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
911	SET_PIXCOLOR (idx);	1073	SET_PIXCOLOR (idx);
912	goto Done;	1074	goto done;
913	# endif
914
915	}	1075	}
		1076
916	if (i >= 0 && i <= 7)	1077	if (i >= 0 && i <= 7)
917	{ /* normal colors */	1078	{ /* normal colors */
918	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	1079	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
919	SET_PIXCOLOR (idx);	1080	SET_PIXCOLOR (idx);
920	goto Done;	1081	goto done;
921	}	1082	}
922	}	1083	}
923		1084
924	if (!rXParseAllocColor (& xcol, color))	1085	if (!rXParseAllocColor (&xcol, color))
925	return;	1086	return;
926		1087
927	/* XStoreColor (display->display, display->cmap, XColor*); */	1088	/* XStoreColor (display->display, display->cmap, XColor*); */
928		1089
929	/*	1090	/*
…		…
945	pix_colors_focused[idx] = xcol;	1106	pix_colors_focused[idx] = xcol;
946	SET_PIXCOLOR (idx);	1107	SET_PIXCOLOR (idx);
947		1108
948	/* XSetWindowAttributes attr; */	1109	/* XSetWindowAttributes attr; */
949	/* Cursor cursor; */	1110	/* Cursor cursor; */
950	Done:	1111	done:
		1112
951	#ifdef OFF_FOCUS_FADING	1113	#if OFF_FOCUS_FADING
		1114	if (rs[Rs_fade])
952	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));	1115	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
953	#endif	1116	#endif
954	if (idx == Color_bg && ! (options & Opt_transparent))
955	XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]);
956		1117
957	/* handle Color_BD, scrollbar background, etc. */	1118	/*TODO: handle Color_BD, scrollbar background, etc. */
958		1119
959	set_colorfgbg ();
960	recolour_cursor ();	1120	recolour_cursor ();
961	scr_touch (true);	1121	scr_recolour ();
962	}	1122	}
963		1123
964	#else	1124	#else
965	# define set_window_color (idx,color) ((void)0)	1125	# define set_window_color (idx,color) ((void)0)
966	#endif /* XTERM_COLOR_CHANGE */	1126	#endif /* XTERM_COLOR_CHANGE */
…		…
968	void	1128	void
969	rxvt_term::recolour_cursor ()	1129	rxvt_term::recolour_cursor ()
970	{	1130	{
971	XColor xcol[2];	1131	XColor xcol[2];
972		1132
973	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? pix_colors_focused[Color_pointer_fg] : pix_colors_focused[Color_fg];	1133	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
974	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? pix_colors_focused[Color_pointer_bg] : pix_colors_focused[Color_bg];	1134	? pix_colors_focused[Color_pointer_fg]
		1135	: pix_colors_focused[Color_fg];
		1136	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1137	? pix_colors_focused[Color_pointer_bg]
		1138	: pix_colors_focused[Color_bg];
		1139
975	XQueryColors (display->display, display->cmap, xcol, 2);	1140	XQueryColors (display->display, display->cmap, xcol, 2);
976	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	1141	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
977	}	1142	}
978		1143
979	/*----------------------------------------------------------------------*/	1144	/*----------------------------------------------------------------------*/
…		…
981	* find if fg/bg matches any of the normal (low-intensity) colors	1146	* find if fg/bg matches any of the normal (low-intensity) colors
982	*/	1147	*/
983	void	1148	void
984	rxvt_term::set_colorfgbg ()	1149	rxvt_term::set_colorfgbg ()
985	{	1150	{
986	unsigned int i;	1151	unsigned int i;
987	const char *xpmb = "\0";	1152	const char *xpmb = "\0";
988	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1153	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
989		1154
990	env_colorfgbg =
991	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	1155	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
992	strcpy (fstr, "default");	1156	strcpy (fstr, "default");
993	strcpy (bstr, "default");	1157	strcpy (bstr, "default");
994	for (i = Color_Black; i <= Color_White; i++)	1158	for (i = Color_Black; i <= Color_White; i++)
995	if (pix_colors[Color_fg] == pix_colors[i])	1159	if (pix_colors[Color_fg] == pix_colors[i])
996	{	1160	{
997	sprintf (fstr, "%d", (i - Color_Black));	1161	sprintf (fstr, "%d", (i - Color_Black));
998	break;	1162	break;
999	}	1163	}
		1164
1000	for (i = Color_Black; i <= Color_White; i++)	1165	for (i = Color_Black; i <= Color_White; i++)
1001	if (pix_colors[Color_bg] == pix_colors[i])	1166	if (pix_colors[Color_bg] == pix_colors[i])
1002	{	1167	{
1003	sprintf (bstr, "%d", (i - Color_Black));	1168	sprintf (bstr, "%d", (i - Color_Black));
1004	#ifdef XPM_BACKGROUND	1169	#ifdef XPM_BACKGROUND
…		…
1006	#endif	1171	#endif
1007	break;	1172	break;
1008	}	1173	}
1009		1174
1010	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1175	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1011
1012	#ifndef NO_BRIGHTCOLOR
1013	colorfgbg = DEFAULT_RSTYLE;
1014	for (i = minCOLOR; i <= maxCOLOR; i++)
1015	{
1016	if (pix_colors[Color_fg] == pix_colors[i])
1017	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1018	if (pix_colors[Color_bg] == pix_colors[i])
1019	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1020	}
1021	#endif
1022	}	1176	}
1023		1177
1024	/*----------------------------------------------------------------------*/	1178	/*----------------------------------------------------------------------*/
1025	/*
1026	* Colour determination for low colour displays, routine from
1027	* Hans de Goede <hans@highrise.nl>
1028	*/
1029		1179
1030	int	1180	int
1031	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1181	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1032	{	1182	{
1033	if (!screen_in_out->set (display, colour))	1183	if (!screen_in_out->set (display, colour))
…		…
1041		1191
1042	/* -------------------------------------------------------------------- *	1192	/* -------------------------------------------------------------------- *
1043	* - WINDOW RESIZING - *	1193	* - WINDOW RESIZING - *
1044	* -------------------------------------------------------------------- */	1194	* -------------------------------------------------------------------- */
1045	void	1195	void
1046	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1196	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1047	{	1197	{
1048	int fix_screen;	1198	int fix_screen;
1049
1050	#ifdef SMART_RESIZE
1051	int old_width = szHint.width, old_height = szHint.height;	1199	int old_width = szHint.width, old_height = szHint.height;
1052	#endif	1200	dDisp;
1053		1201
1054	window_calc (width, height);	1202	window_calc (newwidth, newheight);
1055	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1203	XSetWMNormalHints (disp, parent[0], &szHint);
1056		1204
1057	if (!ignoreparent)	1205	if (!ignoreparent)
1058	{	1206	{
1059	#ifdef SMART_RESIZE	1207	#ifdef SMART_RESIZE
1060	/*	1208	/*
…		…
1064	int x, y, x1, y1;	1212	int x, y, x1, y1;
1065	int dx, dy;	1213	int dx, dy;
1066	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1214	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1067	Window unused_cr;	1215	Window unused_cr;
1068		1216
1069	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1217	XTranslateCoordinates (disp, parent[0], display->root,
1070	0, 0, &x, &y, &unused_cr);	1218	0, 0, &x, &y, &unused_cr);
1071	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1219	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1072	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1220	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1073	/*	1221	/*
1074	* if display->root isn't the parent window, a WM will probably have offset	1222	* if display->root isn't the parent window, a WM will probably have offset
1075	* our position for handles and decorations. Counter it	1223	* our position for handles and decorations. Counter it
1076	*/	1224	*/
…		…
1078	{	1226	{
1079	x -= x1;	1227	x -= x1;
1080	y -= y1;	1228	y -= y1;
1081	}	1229	}
1082		1230
1083	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1231	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1084	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1232	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1085	dx = old_width - szHint.width;	1233	dx = old_width - szHint.width;
1086	dy = old_height - szHint.height;	1234	dy = old_height - szHint.height;
1087		1235
1088	/* Check position of the center of the window */	1236	/* Check position of the center of the window */
1089	if (x < x1) /* left half */	1237	if (x < x1) /* left half */
…		…
1093	if (y < y1) /* top half */	1241	if (y < y1) /* top half */
1094	dy = 0;	1242	dy = 0;
1095	else if (y == y1) /* exact center */	1243	else if (y == y1) /* exact center */
1096	dy /= 2;	1244	dy /= 2;
1097		1245
1098	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1246	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1099	szHint.width, szHint.height);	1247	szHint.width, szHint.height);
1100	#else	1248	#else
1101	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1249	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1102	#endif	1250	#endif
1103	}	1251	}
1104		1252
1105	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1253	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1106		1254
1107	if (fix_screen || width != old_width || height != old_height)	1255	if (fix_screen || newwidth != old_width || newheight != old_height)
1108	{	1256	{
1109	if (scrollbar_visible ())	1257	if (scrollbar_visible ())
1110	{	1258	{
1111	XMoveResizeWindow (display->display, scrollBar.win,	1259	XMoveResizeWindow (disp, scrollBar.win,
1112	window_sb_x, 0,	1260	window_sb_x, 0,
1113	scrollbar_TotalWidth (), szHint.height);	1261	scrollbar_TotalWidth (), szHint.height);
1114	resize_scrollbar ();	1262	resize_scrollbar ();
1115	}	1263	}
1116		1264
1117	if (menubar_visible ())	1265	if (menubar_visible ())
1118	XMoveResizeWindow (display->display, menuBar.win,	1266	XMoveResizeWindow (disp, menuBar.win,
1119	window_vt_x, 0,	1267	window_vt_x, 0,
1120	TermWin_TotalWidth (), menuBar_TotalHeight ());	1268	width, menuBar_TotalHeight ());
1121		1269
1122	XMoveResizeWindow (display->display, TermWin.vt,	1270	XMoveResizeWindow (disp, vt,
1123	window_vt_x, window_vt_y,	1271	window_vt_x, window_vt_y,
1124	TermWin_TotalWidth (), TermWin_TotalHeight ());	1272	width, height);
		1273
1125	scr_clear ();	1274	scr_clear ();
1126	#ifdef XPM_BACKGROUND	1275	#ifdef XPM_BACKGROUND
1127	resize_pixmap ();	1276	resize_pixmap ();
1128	#endif	1277	#endif
1129	}	1278	}
…		…
1134	int old_ncol = prev_ncol;	1283	int old_ncol = prev_ncol;
1135		1284
1136	/* scr_reset only works on the primary screen */	1285	/* scr_reset only works on the primary screen */
1137	if (old_height) /* this is not the first time through */	1286	if (old_height) /* this is not the first time through */
1138	{	1287	{
1139	unsigned int ncol = TermWin.ncol;	1288	unsigned int ocol = ncol;
1140	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1289	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1141	curr_screen = scr_change_screen (PRIMARY);	1290	curr_screen = scr_change_screen (PRIMARY);
1142	TermWin.ncol = ncol;	1291	ncol = ocol;
1143	}	1292	}
1144		1293
1145	scr_reset ();	1294	scr_reset ();
1146		1295
1147	if (curr_screen >= 0) /* this is not the first time through */	1296	if (curr_screen >= 0) /* this is not the first time through */
1148	{	1297	{
1149	scr_change_screen (curr_screen);	1298	scr_change_screen (curr_screen);
1150	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1299	selection_check (old_ncol != ncol ? 4 : 0);
1151	}	1300	}
1152	}	1301	}
1153		1302
1154	old_width = szHint.width;	1303	old_width = szHint.width;
1155	old_height = szHint.height;	1304	old_height = szHint.height;
		1305
		1306	#ifdef XPM_BACKGROUND
		1307	if (pixmap)
		1308	scr_touch (false);
		1309	#endif
1156		1310
1157	#ifdef USE_XIM	1311	#ifdef USE_XIM
1158	IMSetStatusPosition ();	1312	IMSetStatusPosition ();
1159	#endif	1313	#endif
1160	}	1314	}
…		…
1162	/*	1316	/*
1163	* Set the width/height of the vt window in characters. Units are pixels.	1317	* Set the width/height of the vt window in characters. Units are pixels.
1164	* good for toggling 80/132 columns	1318	* good for toggling 80/132 columns
1165	*/	1319	*/
1166	void	1320	void
1167	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1321	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1168	{	1322	{
1169	XWindowAttributes wattr;	1323	XWindowAttributes wattr;
1170		1324
1171	if (width == 0 || height == 0)	1325	if (newwidth == 0 || newheight == 0)
1172	{	1326	{
1173	XGetWindowAttributes (display->display, display->root, &wattr);	1327	XGetWindowAttributes (display->display, display->root, &wattr);
		1328
1174	if (width == 0)	1329	if (newwidth == 0)
1175	width = wattr.width - szHint.base_width;	1330	newwidth = wattr.width - szHint.base_width;
1176	if (height == 0)	1331	if (newheight == 0)
1177	height = wattr.height - szHint.base_height;	1332	newheight = wattr.height - szHint.base_height;
1178	}
1179
1180	if (width != TermWin.width || height != TermWin.height)
1181	{	1333	}
		1334
		1335	if (newwidth != width || newheight != height)
		1336	{
1182	width += szHint.base_width;	1337	newwidth += szHint.base_width;
1183	height += szHint.base_height;	1338	newheight += szHint.base_height;
1184	resize_all_windows (width, height, 0);	1339	resize_all_windows (newwidth, newheight, 0);
1185	}	1340	}
1186	}	1341	}
1187		1342
1188	/* -------------------------------------------------------------------- *	1343	/* -------------------------------------------------------------------- *
1189	* - X INPUT METHOD ROUTINES - *	1344	* - X INPUT METHOD ROUTINES - *
…		…
1199		1354
1200	void	1355	void
1201	rxvt_term::im_set_size (XRectangle &size)	1356	rxvt_term::im_set_size (XRectangle &size)
1202	{	1357	{
1203	// the int_bwidth terms make no sense to me	1358	// the int_bwidth terms make no sense to me
1204	size.x = TermWin.int_bwidth;	1359	size.x = int_bwidth;
1205	size.y = TermWin.int_bwidth;	1360	size.y = int_bwidth;
1206	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1361	size.width = Width2Pixel (ncol) + int_bwidth;
1207	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1362	size.height = Height2Pixel (nrow) + int_bwidth;
1208	}	1363	}
1209		1364
1210	void	1365	void
1211	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1366	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1212	XRectangle &status_rect,	1367	XRectangle &status_rect,
1213	const XRectangle &needed_rect)	1368	const XRectangle &needed_rect)
1214	{	1369	{
1215	preedit_rect.x = needed_rect.width;	1370	preedit_rect.x = needed_rect.width;
1216	preedit_rect.y = 0;	1371	preedit_rect.y = 0;
1217	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1372	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1218	preedit_rect.height = TermWin.fheight;	1373	preedit_rect.height = fheight;
1219		1374
1220	status_rect.x = 0;	1375	status_rect.x = 0;
1221	status_rect.y = 0;	1376	status_rect.y = 0;
1222	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1377	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1223	status_rect.height = TermWin.fheight;	1378	status_rect.height = fheight;
1224	}	1379	}
1225		1380
1226	/* Checking whether input method is running. */	1381	/* Checking whether input method is running. */
1227	bool	1382	bool
1228	rxvt_term::IMisRunning ()	1383	rxvt_term::IMisRunning ()
…		…
1252	}	1407	}
1253		1408
1254	void	1409	void
1255	rxvt_term::IMSendSpot ()	1410	rxvt_term::IMSendSpot ()
1256	{	1411	{
1257	XPoint spot;	1412	XPoint nspot;
1258	XVaNestedList preedit_attr;	1413	XVaNestedList preedit_attr;
1259		1414
1260	if (!Input_Context	1415	if (!Input_Context
1261	|| !TermWin.focus	1416	|| !focus
1262	|| !(input_style & XIMPreeditPosition)	1417	|| !(input_style & XIMPreeditPosition))
1263	#if 0
1264	|| !(event_type == KeyPress
1265	|| event_type == Expose
1266	|| event_type == NoExpose
1267	|| event_type == SelectionNotify
1268	|| event_type == ButtonRelease || event_type == FocusIn)
1269	#endif
1270	|| !IMisRunning ())
1271	return;	1418	return;
1272		1419
1273	im_set_position (spot);	1420	im_set_position (nspot);
		1421
		1422	if (nspot.x == spot.x && nspot.y == spot.y)
		1423	return;
		1424
		1425	spot = nspot;
1274		1426
1275	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1427	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1276	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1428	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1277	XFree (preedit_attr);	1429	XFree (preedit_attr);
1278	}	1430	}
1279		1431
1280	void	1432	void
1281	rxvt_term::im_destroy ()	1433	rxvt_term::im_destroy ()
1282	{	1434	{
1283	if (Input_Context)
1284	{
1285	XDestroyIC (Input_Context);
1286	Input_Context = 0;
1287	}
1288
1289	if (input_method)	1435	if (input_method)
1290	{	1436	{
		1437	if (Input_Context && input_method->xim)
		1438	XDestroyIC (Input_Context);
		1439
1291	display->put_xim (input_method);	1440	display->put_xim (input_method);
1292	input_method = 0;	1441	input_method = 0;
1293	}	1442	}
		1443
		1444	Input_Context = 0;
1294	}	1445	}
1295		1446
1296	/*	1447	/*
1297	* Try to open a XIM with the current modifiers, then see if we can	1448	* Try to open a XIM with the current modifiers, then see if we can
1298	* open a suitable preedit type	1449	* open a suitable preedit type
…		…
1307	unsigned long fg, bg;	1458	unsigned long fg, bg;
1308	const char *p;	1459	const char *p;
1309	char **s;	1460	char **s;
1310	XIMStyles *xim_styles;	1461	XIMStyles *xim_styles;
1311		1462
		1463	set_environ (envv);
		1464
1312	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1465	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1313	return false;	1466	return false;
1314		1467
1315	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1468	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1316	input_method = display->get_xim (locale, modifiers);	1469	input_method = display->get_xim (locale, modifiers);
1317	if (input_method == NULL)	1470	if (input_method == NULL)
1318	return false;	1471	return false;
1319		1472
1320	xim = input_method->xim;	1473	xim = input_method->xim;
		1474	spot.x = spot.y = -1;
1321		1475
1322	xim_styles = NULL;	1476	xim_styles = NULL;
1323	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1477	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1324	|| !xim_styles || !xim_styles->count_styles)	1478	|| !xim_styles || !xim_styles->count_styles)
1325	{	1479	{
1326	im_destroy ();	1480	im_destroy ();
1327	return false;	1481	return false;
1328	}	1482	}
1329		1483
1330	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1484	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1485
		1486	for (int pi = 0; pi < 2; pi++)
		1487	{
		1488	p = pet[pi];
		1489
		1490	if (!p)
		1491	continue;
		1492
1331	s = rxvt_splitcommastring (p);	1493	s = rxvt_splitcommastring (p);
1332		1494
1333	for (i = found = 0; !found && s[i]; i++)	1495	for (i = found = 0; !found && s[i]; i++)
1334	{	1496	{
1335	if (!strcmp (s[i], "OverTheSpot"))	1497	if (!strcmp (s[i], "OverTheSpot"))
1336	input_style = (XIMPreeditPosition | XIMStatusNothing);	1498	input_style = (XIMPreeditPosition | XIMStatusNothing);
1337	else if (!strcmp (s[i], "OffTheSpot"))	1499	else if (!strcmp (s[i], "OffTheSpot"))
1338	input_style = (XIMPreeditArea | XIMStatusArea);	1500	input_style = (XIMPreeditArea | XIMStatusArea);
1339	else if (!strcmp (s[i], "Root"))	1501	else if (!strcmp (s[i], "Root"))
1340	input_style = (XIMPreeditNothing | XIMStatusNothing);	1502	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1503	else if (!strcmp (s[i], "None"))
		1504	input_style = (XIMPreeditNone | XIMStatusNone);
1341		1505
1342	for (j = 0; j < xim_styles->count_styles; j++)	1506	for (j = 0; j < xim_styles->count_styles; j++)
1343	if (input_style == xim_styles->supported_styles[j])	1507	if (input_style == xim_styles->supported_styles[j])
1344	{	1508	{
		1509	rxvt_freecommastring (s);
		1510
1345	found = 1;	1511	found = 1;
1346	break;	1512	goto foundpet;
		1513	}
		1514
1347	}	1515	}
1348	}
1349		1516
1350	for (i = 0; s[i]; i++)	1517	rxvt_freecommastring (s);
1351	free (s[i]);	1518	}
1352		1519
1353	free (s);	1520	foundpet:
		1521
1354	XFree (xim_styles);	1522	XFree (xim_styles);
1355		1523
1356	if (!found)	1524	if (!found)
1357	{	1525	{
1358	im_destroy ();	1526	im_destroy ();
…		…
1375	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1543	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1376	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1544	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1377	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1545	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1378	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1546	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1379	"*",	1547	"*",
1380	TermWin.fheight,	1548	fheight,
1381	TermWin.fheight + 1, TermWin.fheight - 1,	1549	fheight + 1, fheight - 1,
1382	TermWin.fheight - 2, TermWin.fheight + 2);	1550	fheight - 2, fheight + 2);
1383		1551
1384	fs = XCreateFontSet (display->display, pat,	1552	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1385	&missing_charset_list, &missing_charset_count, &def_string);	1553	&missing_charset_list, &missing_charset_count, &def_string);
1386		1554
1387	if (missing_charset_list)	1555	if (missing_charset_list)
1388	XFreeStringList (missing_charset_list);	1556	XFreeStringList (missing_charset_list);
1389		1557
…		…
1433	NULL);	1601	NULL);
1434	}	1602	}
1435		1603
1436	Input_Context = XCreateIC (xim,	1604	Input_Context = XCreateIC (xim,
1437	XNInputStyle, input_style,	1605	XNInputStyle, input_style,
1438	XNClientWindow, TermWin.vt,	1606	XNClientWindow, vt,
1439	XNFocusWindow, TermWin.parent[0],	1607	XNFocusWindow, parent[0],
1440	preedit_attr ? XNPreeditAttributes : NULL,	1608	preedit_attr ? XNPreeditAttributes : NULL,
1441	preedit_attr,	1609	preedit_attr,
1442	status_attr ? XNStatusAttributes : NULL,	1610	status_attr ? XNStatusAttributes : NULL,
1443	status_attr, NULL);	1611	status_attr, NULL);
1444		1612
…		…
1461	}	1629	}
1462		1630
1463	void	1631	void
1464	rxvt_term::im_cb ()	1632	rxvt_term::im_cb ()
1465	{	1633	{
1466	int i, found, had_im;	1634	int i;
1467	const char *p;	1635	const char *p;
1468	char **s;	1636	char **s;
1469	char buf[IMBUFSIZ];	1637	char buf[IMBUFSIZ];
1470		1638
		1639	make_current ();
		1640
1471	im_destroy ();	1641	im_destroy ();
1472		1642
1473	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1643	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1474	if (Input_Context)	1644	if (Input_Context)
1475	return;	1645	return;
…		…
1483	if (p && *p)	1653	if (p && *p)
1484	{	1654	{
1485	bool found = false;	1655	bool found = false;
1486		1656
1487	s = rxvt_splitcommastring (p);	1657	s = rxvt_splitcommastring (p);
		1658
1488	for (i = 0; s[i]; i++)	1659	for (i = 0; s[i]; i++)
1489	{	1660	{
1490	if (*s[i])	1661	if (*s[i])
1491	{	1662	{
1492	strcpy (buf, "@im=");	1663	strcpy (buf, "@im=");
…		…
1496	found = true;	1667	found = true;
1497	break;	1668	break;
1498	}	1669	}
1499	}	1670	}
1500	}	1671	}
1501	for (i = 0; s[i]; i++)	1672
1502	free (s[i]);	1673	rxvt_freecommastring (s);
1503	free (s);
1504		1674
1505	if (found)	1675	if (found)
1506	goto done;	1676	goto done;
1507	}	1677	}
1508		1678
…		…
1526	{	1696	{
1527	XRectangle preedit_rect, status_rect, *needed_rect;	1697	XRectangle preedit_rect, status_rect, *needed_rect;
1528	XVaNestedList preedit_attr, status_attr;	1698	XVaNestedList preedit_attr, status_attr;
1529		1699
1530	if (!Input_Context	1700	if (!Input_Context
1531	|| !TermWin.focus	1701	|| !focus
1532	|| !(input_style & XIMPreeditArea)	1702	|| !(input_style & XIMPreeditArea)
1533	|| !IMisRunning ())	1703	|| !IMisRunning ())
1534	return;	1704	return;
1535		1705
1536	/* Getting the necessary width of preedit area */	1706	/* Getting the necessary width of preedit area */

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