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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.23 by pcg, Sat Jan 31 03:18:43 2004 UTC vs.
Revision 1.155 by root, Mon Jan 2 15:35:43 2006 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.23 2004/01/31 03:18:43 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
12	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13	* - extensive modifications	12	* - extensive modifications
14	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2004 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	vector<rxvt_term *> rxvt_term::termlist;
48		52
49	static char curlocale[128];	53	static char curlocale[128];
50		54
51	void	55	bool
52	rxvt_set_locale (const char *locale)	56	rxvt_set_locale (const char *locale)
53	{	57	{
54	if (locale && STRNCMP (locale, curlocale, 128))	58	if (!locale || !strncmp (locale, curlocale, 128))
55	{	59	return false;
		60
56	STRNCPY (curlocale, locale, 128);	61	strncpy (curlocale, locale, 128);
57	setlocale (LC_CTYPE, curlocale);	62	setlocale (LC_CTYPE, curlocale);
		63	return true;
		64	}
		65
		66	#if ENABLE_COMBINING
		67	class rxvt_composite_vec rxvt_composite;
		68
		69	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		70	{
		71	compose_char *cc;
		72
		73	// break compose chains, as stupid readline really likes to duplicate
		74	// composing characters for some reason near the end of a line.
		75	cc = (*this)[c1];
		76	while (cc)
58	}	77	{
59	}	78	if (cc->c2 == c2) return c1;
		79	cc = (*this)[cc->c1];
		80	}
60		81
61	void *	82	// check to see wether this combination already exists otherwise
62	rxvt_term::operator new (size_t s)	83	for (cc = v.end (); cc-- > v.begin (); )
63	{	84	{
64	void *p = malloc (s);	85	if (cc->c1 == c1 && cc->c2 == c2)
		86	return COMPOSE_LO + (cc - v.begin ());
		87	}
65		88
66	MEMSET (p, 0, s);	89	// allocate a new combination
		90	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		91	{
		92	static int seen;
		93
		94	if (!seen++)
		95	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		96
		97	return REPLACEMENT_CHAR;
		98	}
		99
		100	v.push_back (compose_char (c1, c2));
		101
		102	return v.size () - 1 + COMPOSE_LO;
		103	}
		104
		105	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		106	{
		107	compose_char *cc = (*this)[c];
		108
		109	if (!cc)
		110	{
		111	if (r) *r = c;
		112	return 1;
		113	}
		114
		115	int len = expand (cc->c1, r);
		116
		117	if (r) r += len;
		118
		119	if (cc->c2 != NOCHAR)
		120	{
		121	len++;
		122	if (r) *r++ = cc->c2;
		123	}
		124
67	return p;	125	return len;
68	}
69		126
70	void
71	rxvt_term::operator delete (void *p, size_t s)
72	{
73	free (p);
74	}	127	}
		128	#endif
75		129
76	rxvt_term::rxvt_term ()	130	rxvt_term::rxvt_term ()
77	:	131	:
		132	#if TRANSPARENT
		133	rootwin_ev (this, &rxvt_term::rootwin_cb),
		134	#endif
		135	#ifdef HAVE_SCROLLBARS
		136	scrollbar_ev (this, &rxvt_term::x_cb),
		137	#endif
		138	#ifdef MENUBAR
		139	menubar_ev (this, &rxvt_term::x_cb),
		140	#endif
78	#ifdef CURSOR_BLINK	141	#ifdef CURSOR_BLINK
79	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	142	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
80	#endif	143	#endif
81	#ifdef TEXT_BLINK	144	#ifdef TEXT_BLINK
82	text_blink_ev (this, &rxvt_term::text_blink_cb),	145	text_blink_ev (this, &rxvt_term::text_blink_cb),
		146	#endif
		147	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		148	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		149	#endif
		150	#ifdef SELECTION_SCROLLING
		151	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		152	#endif
		153	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		154	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
83	#endif	155	#endif
84	#ifdef POINTER_BLANK	156	#ifdef POINTER_BLANK
85	pointer_ev (this, &rxvt_term::pointer_cb),	157	pointer_ev (this, &rxvt_term::pointer_cb),
86	#endif	158	#endif
		159	#ifdef USE_XIM
		160	im_ev (this, &rxvt_term::im_cb),
		161	#endif
		162	termwin_ev (this, &rxvt_term::x_cb),
		163	vt_ev (this, &rxvt_term::x_cb),
87	check_ev (this, &rxvt_term::check_cb),	164	check_ev (this, &rxvt_term::check_cb),
		165	flush_ev (this, &rxvt_term::flush_cb),
88	destroy_ev (this, &rxvt_term::destroy_cb),	166	destroy_ev (this, &rxvt_term::destroy_cb),
89	pty_ev (this, &rxvt_term::pty_cb),	167	pty_ev (this, &rxvt_term::pty_cb),
90	x_ev (this, &rxvt_term::x_cb),
91	incr_ev (this, &rxvt_term::incr_cb)	168	incr_ev (this, &rxvt_term::incr_cb)
92	{	169	{
93	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
94	}
95		171
96	rxvt_term::~rxvt_term ()	172	termlist.push_back (this);
97	{
98	scr_release ();
99		173
100	free (locale);	174	#ifdef KEYSYM_RESOURCE
101	free (codeset);	175	keyboard = new keyboard_manager;
102		176
103	#ifndef NO_SETOWNER_TTYDEV	177	if (!keyboard)
104	privileged_ttydev (RESTORE);	178	rxvt_fatal ("out of memory, aborting.\n");
105	#endif	179	#endif
		180	}
		181
		182	// clean up the most important stuff, do *not* call x or free mem etc.
		183	// for use before an emergency exit
		184	void rxvt_term::emergency_cleanup ()
		185	{
		186	if (cmd_pid)
		187	kill (-cmd_pid, SIGHUP);
		188
106	#ifdef UTMP_SUPPORT	189	#ifdef UTMP_SUPPORT
107	privileged_utmp (RESTORE);	190	privileged_utmp (RESTORE);
108	#endif	191	#endif
		192
		193	pty.put ();
		194	}
		195
		196	rxvt_term::~rxvt_term ()
		197	{
		198	PERL_INVOKE ((this, HOOK_DESTROY, DT_END));
		199
		200	termlist.erase (find (termlist.begin (), termlist.end(), this));
		201
		202	emergency_cleanup ();
		203
		204	#if ENABLE_STYLES
		205	for (int i = RS_styleCount; --i; )
		206	if (fontset[i] != fontset[0])
		207	delete fontset[i];
		208	#endif
		209	delete fontset[0];
		210
		211	if (display)
		212	{
		213	dDisp;
		214
		215	selection_clear ();
		216
109	#ifdef USE_XIM	217	#ifdef USE_XIM
110	if (Input_Context != NULL)	218	im_destroy ();
		219	#endif
		220	#ifdef MENUBAR
		221	if (menubarGC) XFreeGC (disp, menubarGC);
		222	#endif
		223	#ifdef XTERM_SCROLLBAR
		224	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
		225	if (ShadowGC) XFreeGC (disp, ShadowGC);
		226	#endif
		227	#ifdef PLAIN_SCROLLBAR
		228	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
		229	#endif
		230	#ifdef NEXT_SCROLLBAR
		231	if (blackGC) XFreeGC (disp, blackGC);
		232	if (whiteGC) XFreeGC (disp, whiteGC);
		233	if (grayGC) XFreeGC (disp, grayGC);
		234	if (darkGC) XFreeGC (disp, darkGC);
		235	if (stippleGC) XFreeGC (disp, stippleGC);
		236	if (dimple) XFreePixmap (disp, dimple);
		237	if (upArrow) XFreePixmap (disp, upArrow);
		238	if (downArrow) XFreePixmap (disp, downArrow);
		239	if (upArrowHi) XFreePixmap (disp, upArrowHi);
		240	if (downArrowHi) XFreePixmap (disp, downArrowHi);
		241	#endif
		242	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		243	if (topShadowGC) XFreeGC (disp, topShadowGC);
		244	if (botShadowGC) XFreeGC (disp, botShadowGC);
		245	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
		246	#endif
		247	if (gc) XFreeGC (disp, gc);
		248
		249	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		250	delete menuBar.drawable;
		251	//if (menuBar.win)
		252	// XDestroyWindow (disp, menuBar.win);
		253	#endif
		254	delete drawable;
		255	// destroy all windows
		256	if (parent[0])
		257	XDestroyWindow (disp, parent[0]);
111	{	258	}
112	XDestroyIC (Input_Context);
113	Input_Context = NULL;
114	}
115	#endif
116		259
117	if (cmd_fd >= 0)	260	// TODO: free pixcolours, colours should become part of rxvt_display
118	close (cmd_fd);
119		261
120	if (Xfd >= 0)	262	delete pix_colors_focused;
121	XCloseDisplay (Xdisplay);	263	#if OFF_FOCUS_FADING
		264	delete pix_colors_unfocused;
		265	#endif
122		266
123	delete PixColors;	267	displays.put (display);
		268
		269	scr_release ();
		270
		271	/* clear all resources */
		272	for (int i = 0; i < allocated.size (); i++)
		273	free (allocated [i]);
		274
		275	free (selection.text);
		276	// TODO: manage env vars in child only(!)
		277	free (env_windowid);
		278	free (env_display);
		279	free (env_term);
		280	free (env_colorfgbg);
		281	free (locale);
		282	free (v_buffer);
		283	free (incr_buf);
		284
		285	delete envv;
		286	delete argv;
		287
		288	#ifdef KEYSYM_RESOURCE
		289	delete keyboard;
		290	#endif
		291	}
		292
		293	void
		294	rxvt_term::child_exit ()
		295	{
		296	cmd_pid = 0;
		297
		298	if (!OPTION (Opt_hold))
		299	destroy ();
124	}	300	}
125		301
126	void	302	void
127	rxvt_term::destroy ()	303	rxvt_term::destroy ()
128	{	304	{
		305	if (destroy_ev.active)
		306	return;
		307
		308	#if ENABLE_OVERLAY
		309	scr_overlay_off ();
		310	#endif
		311
		312	if (display)
		313	{
		314	#if USE_XIM
		315	im_ev.stop (display);
		316	#endif
		317	#if HAVE_SCROLLBARS
		318	scrollbar_ev.stop (display);
		319	#endif
		320	#if MENUBAR
		321	menubar_ev.stop (display);
		322	#endif
		323	#if TRANSPARENT
		324	rootwin_ev.stop (display);
		325	#endif
		326	incr_ev.stop ();
		327	termwin_ev.stop (display);
		328	vt_ev.stop (display);
		329	}
		330
129	check_ev.stop ();	331	check_ev.stop ();
130	pty_ev.stop ();	332	pty_ev.stop ();
131	x_ev.stop ();
132	#ifdef CURSOR_BLINK	333	#ifdef CURSOR_BLINK
133	cursor_blink_ev.stop ();	334	cursor_blink_ev.stop ();
134	#endif	335	#endif
135	#ifdef TEXT_BLINK	336	#ifdef TEXT_BLINK
136	text_blink_ev.stop ();	337	text_blink_ev.stop ();
137	#endif	338	#endif
		339	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		340	cont_scroll_ev.stop ();
		341	#endif
		342	#ifdef SELECTION_SCROLLING
		343	sel_scroll_ev.stop ();
		344	#endif
138	#ifdef POINTER_BLANK	345	#ifdef POINTER_BLANK
139	pointer_ev.stop ();	346	pointer_ev.stop ();
140	#endif	347	#endif
141		348
142	destroy_ev.start (0);	349	destroy_ev.start (0);
…		…
149		356
150	delete this;	357	delete this;
151	}	358	}
152		359
153	/*----------------------------------------------------------------------*/	360	/*----------------------------------------------------------------------*/
154	/* rxvt_init() */	361	/*
155	/* LIBPROTO */	362	* Exit gracefully, clearing the utmp entry and restoring tty attributes
156	rxvt_t	363	* TODO: if debugging, this should free up any known resources if we can
157	rxvt_init (int argc, const char *const *argv)	364	*/
158	{	365	static XErrorHandler old_xerror_handler;
159	SET_R (new rxvt_term);
160		366
161	if (!GET_R->init_vars () || !GET_R->init (argc, argv))	367	static void
		368	rxvt_emergency_cleanup ()
		369	{
		370	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		371	(*t)->emergency_cleanup ();
		372	}
		373
		374	#if ENABLE_FRILLS
		375	static void
		376	print_x_error (Display *dpy, XErrorEvent *event)
		377	{
		378	char buffer[BUFSIZ];
		379	char mesg[BUFSIZ];
		380	char number[32];
		381	char *mtype = "XlibMessage";
		382	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		383	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		384	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		385	rxvt_warn ("%s: %s\n", mesg, buffer);
		386	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		387	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		388	sprintf(number, "%d", event->request_code);
		389	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		390	rxvt_warn ("(which is %s)\n", buffer);
		391	if (event->request_code >= 128) {
		392	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		393	mesg, BUFSIZ);
		394	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
162	{	395	}
163	delete GET_R;	396	if ((event->error_code == BadWindow) ||
164	SET_R (0);	397	(event->error_code == BadPixmap) ||
		398	(event->error_code == BadCursor) ||
		399	(event->error_code == BadFont) ||
		400	(event->error_code == BadDrawable) ||
		401	(event->error_code == BadColor) ||
		402	(event->error_code == BadGC) ||
		403	(event->error_code == BadIDChoice) ||
		404	(event->error_code == BadValue) ||
		405	(event->error_code == BadAtom)) {
		406	if (event->error_code == BadValue)
		407	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		408	mesg, BUFSIZ);
		409	else if (event->error_code == BadAtom)
		410	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		411	mesg, BUFSIZ);
		412	else
		413	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		414	mesg, BUFSIZ);
		415	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		416	}
		417	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		418	mesg, BUFSIZ);
		419	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		420	}
		421	#endif
		422
		423	int
		424	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		425	{
		426	if (GET_R->allowedxerror == -1)
		427	GET_R->allowedxerror = event->error_code;
		428	else
165	}	429	{
166		430	// GET_R is most likely not the terminal which caused the error,
167	return GET_R;	431	// so just output the error and continue
168	}	432	#if ENABLE_FRILLS
169		433	print_x_error (display, event);
170	void
171	rxvt_init_signals ()
172	{
173	/* install exit handler for cleanup */
174	#if 0
175	#ifdef HAVE_ATEXIT
176	atexit(rxvt_clean_exit);
177	#else	434	#else
		435	old_xerror_handler (display, event);
178	#endif	436	#endif
179	#endif	437	}
180		438
181	struct sigaction sa;	439	return 0;
182
183	sigfillset (&sa.sa_mask);
184	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
185	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
186	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
187	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
188	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
189	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
190	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
191
192	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
193	/* signal (SIGURG, SIG_DFL); */
194
195	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
196	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
197	}	440	}
198		441
		442	int
		443	rxvt_xioerror_handler (Display *display)
		444	{
		445	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		446	DisplayString (display));
		447	rxvt_emergency_cleanup ();
		448	_exit (EXIT_FAILURE);
		449	}
		450
		451	/*----------------------------------------------------------------------*/
199	bool	452	bool
200	rxvt_term::init (int argc, const char *const *argv)	453	rxvt_term::init (int argc, const char *const *argv)
		454	{
		455	SET_R (this);
		456
		457	set_locale ("");
		458
		459	if (!init_vars ())
		460	return false;
		461
		462	init_secondary ();
		463
		464	const char **cmd_argv = init_resources (argc, argv);
		465
		466	#ifdef KEYSYM_RESOURCE
		467	keyboard->register_done ();
		468	#endif
		469
		470	#if MENUBAR_MAX
		471	menubar_read (rs[Rs_menu]);
		472	#endif
		473	#ifdef HAVE_SCROLLBARS
		474	if (OPTION (Opt_scrollBar))
		475	scrollBar.setIdle (); /* set existence for size calculations */
		476	#endif
		477
		478	#if ENABLE_PERL
		479	rxvt_perl.init ();
		480	#endif
		481
		482	PERL_INVOKE ((this, HOOK_INIT, DT_END));
		483
		484	create_windows (argc, argv);
		485
		486	dDisp;
		487
		488	init_xlocale ();
		489
		490	scr_reset (); /* initialize screen */
		491
		492	#if 0
		493	XSynchronize (disp, True);
		494	#endif
		495
		496	#ifdef HAVE_SCROLLBARS
		497	if (OPTION (Opt_scrollBar))
		498	resize_scrollbar (); /* create and map scrollbar */
		499	#endif
		500	#if (MENUBAR_MAX)
		501	if (menubar_visible ())
		502	XMapWindow (disp, menuBar.win);
		503	#endif
		504	#ifdef TRANSPARENT
		505	if (OPTION (Opt_transparent))
		506	{
		507	XSelectInput (disp, display->root, PropertyChangeMask);
		508	check_our_parents ();
		509	rootwin_ev.start (display, display->root);
		510	}
		511	#endif
		512
		513	XMapWindow (disp, vt);
		514	XMapWindow (disp, parent[0]);
		515
		516	set_colorfgbg ();
		517
		518	init_command (cmd_argv);
		519
		520	free (cmd_argv);
		521
		522	pty_ev.start (pty.pty, EVENT_READ);
		523
		524	check_ev.start ();
		525
		526	PERL_INVOKE ((this, HOOK_START, DT_END));
		527
		528	return true;
		529	}
		530
		531	static struct sig_handlers
		532	{
		533	sig_watcher sw_chld, sw_term, sw_int;
		534
		535	void sig_chld (sig_watcher &w)
		536	{
		537	// we are being called for every SIGCHLD, find the corresponding term
		538	int pid;
		539
		540	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
		541	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		542	if (pid == (*t)->cmd_pid)
		543	{
		544	(*t)->child_exit ();
		545	break;
		546	}
		547	}
		548
		549	/*
		550	* Catch a fatal signal and tidy up before quitting
		551	*/
		552	void
		553	sig_term (sig_watcher &w)
		554	{
		555	#ifdef DEBUG_CMD
		556	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		557	#endif
		558	rxvt_emergency_cleanup ();
		559	signal (w.signum, SIG_DFL);
		560	kill (getpid (), w.signum);
		561	}
		562
		563	sig_handlers ()
		564	: sw_chld (this, &sig_handlers::sig_chld),
		565	sw_term (this, &sig_handlers::sig_term),
		566	sw_int (this, &sig_handlers::sig_term)
		567	{
		568	}
		569	} sig_handlers;
		570
		571	void
		572	rxvt_init ()
201	{	573	{
202	/*	574	/*
203	* Save and then give up any super-user privileges	575	* Save and then give up any super-user privileges
204	* If we need privileges in any area then we must specifically request it.	576	* If we need privileges in any area then we must specifically request it.
205	* We should only need to be root in these cases:	577	* We should only need to be root in these cases:
206	* 1. write utmp entries on some systems	578	* 1. write utmp entries on some systems
207	* 2. chown tty on some systems	579	* 2. chown tty on some systems
208	*/	580	*/
209	privileges (SAVE);	581	rxvt_privileges (SAVE);
210	privileges (IGNORE);	582	rxvt_privileges (IGNORE);
211		583
212	init_secondary ();	584	signal (SIGHUP, SIG_IGN);
		585	signal (SIGPIPE, SIG_IGN);
213		586
214	const char **cmd_argv = init_resources (argc, argv);	587	sig_handlers.sw_chld.start (SIGCHLD);
		588	sig_handlers.sw_term.start (SIGTERM);
		589	sig_handlers.sw_int.start (SIGINT);
215		590
216	set_locale ("");	591	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		592	/* signal (SIGURG, SIG_DFL); */
217		593
218	#if (MENUBAR_MAX)	594	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
219	menubar_read (rs[Rs_menu]);	595	// TODO: handle this with exceptions and tolerate the memory loss
220	#endif	596	XSetIOErrorHandler (rxvt_xioerror_handler);
221	#ifdef HAVE_SCROLLBARS
222	if (Options & Opt_scrollBar)
223	scrollBar.setIdle (); /* set existence for size calculations */
224	#endif
225
226	create_windows (argc, argv);
227
228	init_xlocale ();
229
230	scr_reset (); /* initialize screen */
231	#ifdef RXVT_GRAPHICS
232	Gr_reset (); /* reset graphics */
233	#endif
234
235	#if 0
236	#ifdef DEBUG_X
237	XSynchronize(Xdisplay, True);
238	#endif
239	#endif
240
241	#ifdef HAVE_SCROLLBARS
242	if (Options & Opt_scrollBar)
243	resize_scrollbar (); /* create and map scrollbar */
244	#endif
245	#if (MENUBAR_MAX)
246	if (menubar_visible(r))
247	XMapWindow (Xdisplay, menuBar.win);
248	#endif
249	#ifdef TRANSPARENT
250	if (Options & Opt_transparent)
251	{
252	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
253	check_our_parents ();
254	}
255	#endif
256	XMapWindow (Xdisplay, TermWin.vt);
257	XMapWindow (Xdisplay, TermWin.parent[0]);
258
259	init_env ();
260	init_command (cmd_argv);
261
262	x_ev.start (Xfd, EVENT_READ);
263	pty_ev.start (cmd_fd, EVENT_READ);
264
265	check_ev.start ();
266
267	process_x_events ();
268
269	return true;
270	}
271
272	/* ------------------------------------------------------------------------- *
273	* SIGNAL HANDLING & EXIT HANDLER *
274	* ------------------------------------------------------------------------- */
275	/*
276	* Catch a SIGCHLD signal and exit if the direct child has died
277	*/
278	/* ARGSUSED */
279	/* EXTPROTO */
280	RETSIGTYPE
281	rxvt_Child_signal(int sig __attribute__ ((unused)))
282	{
283	int pid, save_errno = errno;
284	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
285	;
286	errno = save_errno;
287
288	#if 0
289	if (pid == cmd_pid)
290	exit (EXIT_SUCCESS);
291	#endif
292	}
293
294	/*
295	* Catch a fatal signal and tidy up before quitting
296	*/
297	/* EXTPROTO */
298	RETSIGTYPE
299	rxvt_Exit_signal(int sig)
300	{
301	signal(sig, SIG_DFL);
302	#ifdef DEBUG_CMD
303	rxvt_print_error("signal %d", sig);
304	#endif
305	rxvt_clean_exit();
306	kill(getpid(), sig);
307	}
308
309	/* ARGSUSED */
310	/* EXTPROTO */
311	int
312	rxvt_xerror_handler(const Display * display
313	__attribute__ ((unused)), const XErrorEvent * event)
314	{
315	if (GET_R->allowedxerror == -1)
316	GET_R->allowedxerror = event->error_code;
317	else
318	{
319	rxvt_print_error("XError: Request: %d . %d, Error: %d",
320	event->request_code, event->minor_code,
321	event->error_code);
322
323	GET_R->destroy ();
324	}
325
326	return 0;
327	}
328
329	/*----------------------------------------------------------------------*/
330	/*
331	* Exit gracefully, clearing the utmp entry and restoring tty attributes
332	* TODO: if debugging, this should free up any known resources if we can
333	*/
334	/* EXTPROTO */
335	void
336	rxvt_clean_exit ()
337	{
338	GET_R->destroy ();
339	}	597	}
340		598
341	/* ------------------------------------------------------------------------- *	599	/* ------------------------------------------------------------------------- *
342	* MEMORY ALLOCATION WRAPPERS *	600	* MEMORY ALLOCATION WRAPPERS *
343	* ------------------------------------------------------------------------- */	601	* ------------------------------------------------------------------------- */
344	/* EXTPROTO */	602	void *
		603	rxvt_malloc (size_t size)
		604	{
		605	void *p = malloc (size);
		606
		607	if (!p)
		608	rxvt_fatal ("memory allocation failure. aborting.\n");
		609
		610	return p;
		611	}
		612
		613	void *
		614	rxvt_calloc (size_t number, size_t size)
		615	{
		616	void *p = calloc (number, size);
		617
		618	if (!p)
		619	rxvt_fatal ("memory allocation failure. aborting.\n");
		620
		621	return p;
		622	}
		623
345	void *	624	void *
346	rxvt_malloc(size_t size)
347	{
348	void *p;
349
350	p = malloc(size);
351	if (p)
352	return p;
353
354	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
355	rxvt_clean_exit();
356	exit(EXIT_FAILURE);
357	/* NOTREACHED */
358	}
359
360	/* EXTPROTO */
361	void *
362	rxvt_calloc(size_t number, size_t size)
363	{
364	void *p;
365
366	p = calloc(number, size);
367	if (p)
368	return p;
369
370	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
371	rxvt_clean_exit();
372	exit(EXIT_FAILURE);
373	/* NOTREACHED */
374	}
375
376	/* EXTPROTO */
377	void *
378	rxvt_realloc(void *ptr, size_t size)	625	rxvt_realloc (void *ptr, size_t size)
379	{	626	{
380	void *p;
381
382	if (ptr)
383	p = realloc(ptr, size);	627	void *p = realloc (ptr, size);
384	else	628
385	p = malloc(size);
386	if (p)	629	if (!p)
		630	rxvt_fatal ("memory allocation failure. aborting.\n");
		631
387	return p;	632	return p;
388
389	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
390	rxvt_clean_exit();
391	exit(EXIT_FAILURE);
392	/* NOTREACHED */
393	}	633	}
394		634
395	/* ------------------------------------------------------------------------- *	635	/* ------------------------------------------------------------------------- *
396	* PRIVILEGED OPERATIONS *	636	* PRIVILEGED OPERATIONS *
397	* ------------------------------------------------------------------------- */	637	* ------------------------------------------------------------------------- */
398	/* take care of suid/sgid super-user (root) privileges */	638	/* take care of suid/sgid super-user (root) privileges */
399	void	639	void
400	rxvt_term::privileges (int mode)	640	rxvt_privileges (rxvt_privaction action)
401	{	641	{
		642	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		643	static uid_t euid;
		644	static gid_t egid;
		645	#endif
		646
402	#if ! defined(__CYGWIN32__)	647	#if ! defined(__CYGWIN32__)
403	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	648	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
404	/* setreuid() is the poor man's setuid(), seteuid() */	649	/* setreuid () is the poor man's setuid (), seteuid () */
405	# define seteuid(a) setreuid(-1, (a))	650	# define seteuid(a) setreuid(-1, (a))
406	# define setegid(a) setregid(-1, (a))	651	# define setegid(a) setregid(-1, (a))
407	# define HAVE_SETEUID	652	# define HAVE_SETEUID
408	# endif	653	# endif
409	# ifdef HAVE_SETEUID	654	# ifdef HAVE_SETEUID
410	switch (mode) {	655	switch (action)
		656	{
411	case IGNORE:	657	case IGNORE:
412	/*	658	/*
413	* change effective uid/gid - not real uid/gid - so we can switch	659	* change effective uid/gid - not real uid/gid - so we can switch
414	* back to root later, as required	660	* back to root later, as required
415	*/	661	*/
416	seteuid(getuid());	662	seteuid (getuid ());
417	setegid(getgid());	663	setegid (getgid ());
418	break;	664	break;
419	case SAVE:	665	case SAVE:
420	euid = geteuid();	666	euid = geteuid ();
421	egid = getegid();	667	egid = getegid ();
422	break;	668	break;
423	case RESTORE:	669	case RESTORE:
424	seteuid(euid);	670	seteuid (euid);
425	setegid(egid);	671	setegid (egid);
426	break;	672	break;
427	}	673	}
428	# else	674	# else
429	switch (mode) {	675	switch (action)
		676	{
430	case IGNORE:	677	case IGNORE:
431	setuid(getuid());	678	setuid (getuid ());
432	setgid(getgid());	679	setgid (getgid ());
433	/* FALLTHROUGH */	680	/* FALLTHROUGH */
434	case SAVE:	681	case SAVE:
435	/* FALLTHROUGH */	682	/* FALLTHROUGH */
436	case RESTORE:	683	case RESTORE:
437	break;	684	break;
438	}	685	}
439	# endif	686	# endif
440	#endif	687	#endif
441	}	688	}
442		689
443	#ifdef UTMP_SUPPORT	690	#ifdef UTMP_SUPPORT
444	void	691	void
445	rxvt_term::privileged_utmp (char action)	692	rxvt_term::privileged_utmp (rxvt_privaction action)
446	{	693	{
447	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	694	if (OPTION (Opt_utmpInhibit)
448	action, next_utmp_action, getpid()));	695	|| !pty.name || !*pty.name)
449	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
450	|| (Options & Opt_utmpInhibit)
451	|| ttydev == NULL || *ttydev == '\0')
452	return;	696	return;
453		697
454	privileges (RESTORE);	698	rxvt_privileges (RESTORE);
		699
455	if (action == SAVE) {	700	if (action == SAVE)
456	next_utmp_action = RESTORE;
457	makeutent (ttydev, rs[Rs_display_name]);	701	makeutent (pty.name, rs[Rs_display_name]);
458	} else { /* action == RESTORE */	702	else
459	next_utmp_action = IGNORE;
460	cleanutent ();	703	cleanutent ();
461	}	704
462	privileges (IGNORE);	705	rxvt_privileges (IGNORE);
463	}
464	#endif
465
466	#ifndef NO_SETOWNER_TTYDEV
467	void
468	rxvt_term::privileged_ttydev (char action)
469	{
470	D_MAIN((stderr,
471	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
472	action, next_tty_action, getpid()));
473	if (next_tty_action != action || (action != SAVE && action != RESTORE)
474	|| ttydev == NULL || *ttydev == '\0')
475	return;
476
477	privileges (RESTORE);
478
479	if (action == SAVE) {
480	next_tty_action = RESTORE;
481	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
482	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
483	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
484	next_tty_action = IGNORE;
485	else
486	# endif
487	{
488	chown(ttydev, getuid(), ttygid); /* fail silently */
489	chmod(ttydev, ttymode);
490	# ifdef HAVE_REVOKE
491	revoke(ttydev);
492	# endif
493	}
494	} else { /* action == RESTORE */
495	next_tty_action = IGNORE;
496	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
497	chmod(ttydev, ttyfd_stat.st_mode);
498	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
499	# else
500	chmod(ttydev,
501	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
502	chown(ttydev, 0, 0);
503	# endif
504	}
505
506	privileges (IGNORE);
507
508	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
509	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
510	action == RESTORE ? "Restoring" : (action ==
511	SAVE ? "Saving" :
512	"UNKNOWN ERROR for"), ttydev,
513	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
514	ttyfd_stat.st_gid));
515	# endif
516	}	706	}
517	#endif	707	#endif
518		708
519	/*----------------------------------------------------------------------*/	709	/*----------------------------------------------------------------------*/
520	/*	710	/*
521	* window size/position calculcations for XSizeHint and other storage.	711	* window size/position calculcations for XSizeHint and other storage.
522	* if width/height are non-zero then override calculated width/height	712	* if width/height are non-zero then override calculated width/height
523	*/	713	*/
524	void	714	void
525	rxvt_term::window_calc (unsigned int width, unsigned int height)	715	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
526	{	716	{
527	short recalc_x, recalc_y;	717	short recalc_x, recalc_y;
528	int x, y, sb_w, mb_h, flags;	718	int x, y, sb_w, mb_h, flags;
529	unsigned int w, h;	719	unsigned int w, h;
530	unsigned int max_width, max_height;	720	unsigned int max_width, max_height;
		721	dDisp;
531		722
532	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	723	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
533	TermWin.ncol, TermWin.nrow, szHint.width,	724	ncol, nrow, szHint.width, szHint.height));
534	szHint.height));	725
535	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	726	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
536	szHint.win_gravity = NorthWestGravity;	727	szHint.win_gravity = NorthWestGravity;
537	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	728	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
538		729
539	recalc_x = recalc_y = 0;	730	recalc_x = recalc_y = 0;
540	flags = 0;	731	flags = 0;
		732
541	if (!parsed_geometry) {	733	if (!parsed_geometry)
		734	{
542	parsed_geometry = 1;	735	parsed_geometry = 1;
		736
543	if (rs[Rs_geometry])	737	if (rs[Rs_geometry])
544	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	738	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		739
545	if (flags & WidthValue) {	740	if (flags & WidthValue)
546	TermWin.ncol = BOUND_POSITIVE_INT16(w);	741	{
		742	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
547	szHint.flags |= USSize;	743	szHint.flags |= USSize;
548	}	744	}
		745
549	if (flags & HeightValue) {	746	if (flags & HeightValue)
550	TermWin.nrow = BOUND_POSITIVE_INT16(h);	747	{
		748	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
551	szHint.flags |= USSize;	749	szHint.flags |= USSize;
552	}	750	}
		751
553	if (flags & XValue) {	752	if (flags & XValue)
		753	{
554	szHint.x = x;	754	szHint.x = x;
555	szHint.flags |= USPosition;	755	szHint.flags |= USPosition;
		756
556	if (flags & XNegative) {	757	if (flags & XNegative)
		758	{
557	recalc_x = 1;	759	recalc_x = 1;
558	szHint.win_gravity = NorthEastGravity;	760	szHint.win_gravity = NorthEastGravity;
559	}	761	}
560	}	762	}
		763
561	if (flags & YValue) {	764	if (flags & YValue)
		765	{
562	szHint.y = y;	766	szHint.y = y;
563	szHint.flags |= USPosition;	767	szHint.flags |= USPosition;
		768
564	if (flags & YNegative) {	769	if (flags & YNegative)
		770	{
565	recalc_y = 1;	771	recalc_y = 1;
		772
566	if (szHint.win_gravity == NorthEastGravity)	773	if (szHint.win_gravity == NorthEastGravity)
567	szHint.win_gravity = SouthEastGravity;	774	szHint.win_gravity = SouthEastGravity;
568	else	775	else
569	szHint.win_gravity = SouthWestGravity;	776	szHint.win_gravity = SouthWestGravity;
570	}	777	}
571	}	778	}
572	}	779	}
		780
573	/* TODO: BOUNDS */	781	/* TODO: BOUNDS */
574	TermWin.width = TermWin.ncol * TermWin.fwidth;	782	width = ncol * fwidth;
575	TermWin.height = TermWin.nrow * TermWin.fheight;	783	height = nrow * fheight;
576	max_width = MAX_COLS * TermWin.fwidth;	784	max_width = MAX_COLS * fwidth;
577	max_height = MAX_ROWS * TermWin.fheight;	785	max_height = MAX_ROWS * fheight;
578		786
579	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	787	szHint.base_width = szHint.base_height = 2 * int_bwidth;
580		788
581	sb_w = mb_h = 0;	789	sb_w = mb_h = 0;
582	window_vt_x = window_vt_y = 0;	790	window_vt_x = window_vt_y = int_bwidth;
		791
583	if (scrollbar_visible ()) {	792	if (scrollbar_visible ())
		793	{
584	sb_w = scrollbar_TotalWidth();	794	sb_w = scrollbar_TotalWidth ();
585	szHint.base_width += sb_w;	795	szHint.base_width += sb_w;
586	if (!(Options & Opt_scrollBar_right))	796	if (!OPTION (Opt_scrollBar_right))
587	window_vt_x = sb_w;	797	window_vt_x += sb_w;
588	}	798	}
		799
589	if (menubar_visible ()) {	800	if (menubar_visible ())
		801	{
590	mb_h = menuBar_TotalHeight();	802	mb_h = menuBar_TotalHeight ();
591	szHint.base_height += mb_h;	803	szHint.base_height += mb_h;
592	window_vt_y = mb_h;	804	window_vt_y += mb_h;
593	}	805	}
		806
594	szHint.width_inc = TermWin.fwidth;	807	szHint.width_inc = fwidth;
595	szHint.height_inc = TermWin.fheight;	808	szHint.height_inc = fheight;
596	szHint.min_width = szHint.base_width + szHint.width_inc;	809	szHint.min_width = szHint.base_width + szHint.width_inc;
597	szHint.min_height = szHint.base_height + szHint.height_inc;	810	szHint.min_height = szHint.base_height + szHint.height_inc;
598		811
599	if (width && width - szHint.base_width < max_width) {	812	if (newwidth && newwidth - szHint.base_width < max_width)
		813	{
600	szHint.width = width;	814	szHint.width = newwidth;
601	TermWin.width = width - szHint.base_width;	815	width = newwidth - szHint.base_width;
602	} else {	816	}
603	MIN_IT(TermWin.width, max_width);	817	else
		818	{
		819	min_it (width, max_width);
604	szHint.width = szHint.base_width + TermWin.width;	820	szHint.width = szHint.base_width + width;
605	}	821	}
		822
606	if (height && height - szHint.base_height < max_height) {	823	if (newheight && newheight - szHint.base_height < max_height)
		824	{
607	szHint.height = height;	825	szHint.height = newheight;
608	TermWin.height = height - szHint.base_height;	826	height = newheight - szHint.base_height;
609	} else {	827	}
		828	else
		829	{
610	MIN_IT(TermWin.height, max_height);	830	min_it (height, max_height);
611	szHint.height = szHint.base_height + TermWin.height;	831	szHint.height = szHint.base_height + height;
612	}	832	}
		833
613	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	834	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
614	window_sb_x = szHint.width - sb_w;	835	window_sb_x = szHint.width - sb_w;
615		836
616	if (recalc_x)	837	if (recalc_x)
617	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	838	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
618	- szHint.width - 2 * TermWin.ext_bwidth);
619	if (recalc_y)	839	if (recalc_y)
620	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	840	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
621	- szHint.height - 2 * TermWin.ext_bwidth);
622		841
623	TermWin.ncol = TermWin.width / TermWin.fwidth;	842	ncol = width / fwidth;
624	TermWin.nrow = TermWin.height / TermWin.fheight;	843	nrow = height / fheight;
625	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	844	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
626	TermWin.ncol, TermWin.nrow, szHint.width,	845	ncol, nrow, szHint.width,
627	szHint.height));	846	szHint.height));
628	return;	847	return;
629	}	848	}
630		849
631	/*----------------------------------------------------------------------*/	850	/*----------------------------------------------------------------------*/
632	/*	851	/*
633	* Tell the teletype handler what size the window is.	852	* Tell the teletype handler what size the window is.
634	* Called after a window size change.	853	* Called after a window size change.
635	*/	854	*/
636	void	855	void
637	rxvt_term::tt_winch ()	856	rxvt_term::tt_winch ()
638	{	857	{
		858	if (pty.pty < 0)
		859	return;
		860
639	struct winsize ws;	861	struct winsize ws;
640		862
641	if (cmd_fd < 0)
642	return;
643
644	ws.ws_col = TermWin.ncol;	863	ws.ws_col = ncol;
645	ws.ws_row = TermWin.nrow;	864	ws.ws_row = nrow;
646	ws.ws_xpixel = ws.ws_ypixel = 0;	865	ws.ws_xpixel = width;
647	#ifndef DEBUG_SIZE	866	ws.ws_ypixel = height;
648	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	867	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
649	#else	868
650	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	869	#if 0
651	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	870	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
652	# ifdef SIGWINCH
653	else if (cmd_pid) /* force through to the command */	871	if (cmd_pid) /* force through to the command */
654	kill (cmd_pid, SIGWINCH);	872	kill (-cmd_pid, SIGWINCH);
655	# endif
656	#endif	873	#endif
657	}	874	}
658		875
659	/*----------------------------------------------------------------------*/	876	/*----------------------------------------------------------------------*/
660	/* rxvt_change_font() - Switch to a new font */	877	/* set_fonts () - load and set the various fonts
661	/*	878	*
662	* init = 1 - initialize	879	* init = 1 - initialize
663	*	880	*
664	* fontname == FONT_UP - switch to bigger font	881	* fontname == FONT_UP - switch to bigger font
665	* fontname == FONT_DN - switch to smaller font	882	* fontname == FONT_DN - switch to smaller font
666	*/	883	*/
667	void	884	bool
668	rxvt_term::change_font (int init, const char *fontname)	885	rxvt_term::set_fonts ()
669	{	886	{
670	}	887	rxvt_fontset *fs = new rxvt_fontset (this);
		888	rxvt_fontprop prop;
671		889
672	void	890	if (!fs
673	rxvt_term::font_up_down (int n, int direction)	891	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		892	|| !fs->realize_font (1))
		893	{
		894	delete fs;
		895	return false;
		896	}
		897
		898	#if ENABLE_STYLES
		899	for (int i = RS_styleCount; --i; )
		900	if (fontset[i] != fontset[0])
		901	delete fontset[i];
		902	#endif
		903
		904	delete fontset[0];
		905	fontset[0] = fs;
		906
		907	prop = (*fs)[1]->properties ();
		908	prop.height += lineSpace;
		909	fs->set_prop (prop);
		910
		911	fwidth = prop.width;
		912	fheight = prop.height;
		913	fbase = (*fs)[1]->ascent;
		914
		915	for (int style = 1; style < 4; style++)
		916	{
		917	#if ENABLE_STYLES
		918	const char *res = rs[Rs_font + style];
		919
		920	if (res && !*res)
		921	fontset[style] = fontset[0];
		922	else
		923	{
		924	fontset[style] = fs = new rxvt_fontset (this);
		925	rxvt_fontprop prop2 = prop;
		926
		927	if (res)
		928	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		929	else
		930	{
		931	res = fontset[0]->fontdesc;
		932
		933	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		934	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		935	}
		936
		937	fs->populate (res);
		938	fs->set_prop (prop2);
		939	}
		940	#else
		941	fontset[style] = fontset[0];
		942	#endif
		943	}
		944
		945	if (parent[0])
		946	{
		947	resize_all_windows (0, 0, 0);
		948	scr_remap_chars ();
		949	scr_touch (true);
		950	}
		951
		952	return true;
		953	}
		954
		955	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
674	{	956	{
		957	XChangeProperty (display->display, parent[0],
		958	prop, XA_STRING, 8, PropModeReplace,
		959	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		960	}
		961
		962	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		963	{
		964	wchar_t *ws = rxvt_mbstowcs (str, len);
		965	char *s = rxvt_wcstoutf8 (ws);
		966
		967	XChangeProperty (display->display, parent[0],
		968	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		969	(const unsigned char *)s, strlen (s));
		970
		971	free (s);
		972	free (ws);
675	}	973	}
676		974
677	/*----------------------------------------------------------------------*/	975	/*----------------------------------------------------------------------*/
678	/*----------------------------------------------------------------------*/	976	/*----------------------------------------------------------------------*/
679	/* xterm sequences - title, iconName, color (exptl) */	977	/* xterm sequences - title, iconName, color (exptl) */
680	void	978	void
681	rxvt_term::set_title (const char *str)	979	rxvt_term::set_title (const char *str)
682	{	980	{
683	#ifndef SMART_WINDOW_TITLE	981	set_string_property (XA_WM_NAME, str);
684	XStoreName(Xdisplay, TermWin.parent[0], str);	982	#if ENABLE_EWMH
685	#else	983	set_utf8_property (xa[XA_NET_WM_NAME], str);
686	char *name;
687
688	if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)
689	name = NULL;
690	if (name == NULL || STRCMP(name, str))
691	XStoreName(Xdisplay, TermWin.parent[0], str);
692	if (name)
693	XFree(name);
694	#endif	984	#endif
695	}	985	}
696		986
697	void	987	void
698	rxvt_term::set_iconName (const char *str)	988	rxvt_term::set_icon_name (const char *str)
699	{	989	{
700	#ifndef SMART_WINDOW_TITLE	990	set_string_property (XA_WM_ICON_NAME, str);
701	XSetIconName(Xdisplay, TermWin.parent[0], str);	991	#if ENABLE_EWMH
702	#else	992	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
703	char *name;
704
705	if (XGetIconName(Xdisplay, TermWin.parent[0], &name))
706	name = NULL;
707	if (name == NULL || STRCMP(name, str))
708	XSetIconName(Xdisplay, TermWin.parent[0], str);
709	if (name)
710	XFree(name);
711	#endif	993	#endif
712	}	994	}
713		995
714	#ifdef XTERM_COLOR_CHANGE	996	#ifdef XTERM_COLOR_CHANGE
715	void	997	void
716	rxvt_term::set_window_color (int idx, const char *color)	998	rxvt_term::set_window_color (int idx, const char *color)
717	{	999	{
718	rxvt_color xcol;	1000	rxvt_color xcol;
719	int i;	1001	int i;
720		1002
721	if (color == NULL || *color == '\0')	1003	if (color == NULL || *color == '\0')
722	return;	1004	return;
723		1005
724	/* handle color aliases */	1006	/* handle color aliases */
725	if (isdigit(*color)) {	1007	if (isdigit (*color))
		1008	{
726	i = atoi(color);	1009	i = atoi (color);
		1010
		1011	if (i >= 8 && i <= 15)
727	if (i >= 8 && i <= 15) { /* bright colors */	1012	{ /* bright colors */
728	i -= 8;	1013	i -= 8;
729	# ifndef NO_BRIGHTCOLOR	1014	# ifndef NO_BRIGHTCOLOR
730	PixColors[idx] = PixColors[minBrightCOLOR + i];	1015	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
731	SET_PIXCOLOR(idx);	1016	SET_PIXCOLOR (idx);
732	goto Done;	1017	goto done;
733	# endif	1018	# endif
734	}	1019	}
735	if (i >= 0 && i <= 7) { /* normal colors */	1020
		1021	if (i >= 0 && i <= 7)
		1022	{ /* normal colors */
736	PixColors[idx] = PixColors[minCOLOR + i];	1023	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
737	SET_PIXCOLOR(idx);	1024	SET_PIXCOLOR (idx);
738	goto Done;	1025	goto done;
739	}	1026	}
740	}	1027	}
		1028
741	if (!rXParseAllocColor (& xcol, color))	1029	if (!rXParseAllocColor (&xcol, color))
742	return;	1030	return;
743	/* XStoreColor (Xdisplay, XCMAP, XColor*); */
744		1031
745	/*	1032	/* XStoreColor (display->display, display->cmap, XColor*); */
		1033
		1034	/*
746	* FIXME: should free colors here, but no idea how to do it so instead,	1035	* FIXME: should free colors here, but no idea how to do it so instead,
747	* so just keep gobbling up the colormap	1036	* so just keep gobbling up the colormap
748	*/	1037	*/
749	# if 0	1038	# if 0
750	for (i = Color_Black; i <= Color_White; i++)	1039	for (i = Color_Black; i <= Color_White; i++)
751	if (PixColors[idx] == PixColors[i])	1040	if (pix_colors[idx] == pix_colors[i])
752	break;	1041	break;
753	if (i > Color_White) {	1042	if (i > Color_White)
		1043	{
754	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */	1044	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
755	XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,	1045	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
756	DisplayPlanes(Xdisplay, Xscreen));	1046	DisplayPlanes (display->display, display->screen));
757	}	1047	}
758	# endif	1048	# endif
759		1049
760	PixColors[idx] = xcol;	1050	pix_colors_focused[idx] = xcol;
761	SET_PIXCOLOR(idx);	1051	SET_PIXCOLOR (idx);
762		1052
763	/* XSetWindowAttributes attr; */	1053	/* XSetWindowAttributes attr; */
764	/* Cursor cursor; */	1054	/* Cursor cursor; */
765	Done:	1055	done:
766	if (idx == Color_bg && !(Options & Opt_transparent))
767	XSetWindowBackground(Xdisplay, TermWin.vt,
768	PixColors[Color_bg]);
769		1056
		1057	#if OFF_FOCUS_FADING
		1058	if (rs[Rs_fade])
		1059	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
		1060	#endif
		1061
770	/* handle Color_BD, scrollbar background, etc. */	1062	/*TODO: handle Color_BD, scrollbar background, etc. */
771		1063
772	set_colorfgbg ();
773	recolour_cursor ();	1064	recolour_cursor ();
774	/* the only reasonable way to enforce a clean update */	1065	scr_recolour ();
775	scr_poweron ();
776	}	1066	}
777		1067
778	#else	1068	#else
779	# define set_window_color (idx,color) ((void)0)	1069	# define set_window_color (idx,color) ((void)0)
780	#endif /* XTERM_COLOR_CHANGE */	1070	#endif /* XTERM_COLOR_CHANGE */
781		1071
782	void	1072	void
783	rxvt_term::recolour_cursor ()	1073	rxvt_term::recolour_cursor ()
784	{	1074	{
785	#if TODO
786	rxvt_color xcol[2];	1075	XColor xcol[2];
787		1076
788	xcol[0] = PixColors[Color_pointer];	1077	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
789	xcol[1] = PixColors[Color_bg];	1078	? pix_colors_focused[Color_pointer_fg]
790	XQueryColors (Xdisplay, XCMAP, xcol, 2);	1079	: pix_colors_focused[Color_fg];
		1080	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1081	? pix_colors_focused[Color_pointer_bg]
		1082	: pix_colors_focused[Color_bg];
		1083
		1084	XQueryColors (display->display, display->cmap, xcol, 2);
791	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	1085	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
792	#endif
793	}	1086	}
794		1087
795	/*----------------------------------------------------------------------*/	1088	/*----------------------------------------------------------------------*/
796	/*	1089	/*
797	* find if fg/bg matches any of the normal (low-intensity) colors	1090	* find if fg/bg matches any of the normal (low-intensity) colors
798	*/	1091	*/
799	void	1092	void
800	rxvt_term::set_colorfgbg ()	1093	rxvt_term::set_colorfgbg ()
801	{	1094	{
802	unsigned int i;	1095	unsigned int i;
803	const char *xpmb = "\0";	1096	const char *xpmb = "\0";
804	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1097	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
805		1098
806	env_colorfgbg =
807	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1099	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
808	STRCPY(fstr, "default");	1100	strcpy (fstr, "default");
809	STRCPY(bstr, "default");	1101	strcpy (bstr, "default");
810	for (i = Color_Black; i <= Color_White; i++)	1102	for (i = Color_Black; i <= Color_White; i++)
811	if (PixColors[Color_fg] == PixColors[i]) {	1103	if (pix_colors[Color_fg] == pix_colors[i])
		1104	{
812	sprintf(fstr, "%d", (i - Color_Black));	1105	sprintf (fstr, "%d", (i - Color_Black));
813	break;	1106	break;
814	}	1107	}
		1108
815	for (i = Color_Black; i <= Color_White; i++)	1109	for (i = Color_Black; i <= Color_White; i++)
816	if (PixColors[Color_bg] == PixColors[i]) {	1110	if (pix_colors[Color_bg] == pix_colors[i])
		1111	{
817	sprintf(bstr, "%d", (i - Color_Black));	1112	sprintf (bstr, "%d", (i - Color_Black));
818	#ifdef XPM_BACKGROUND	1113	#ifdef XPM_BACKGROUND
819	xpmb = "default;";	1114	xpmb = "default;";
820	#endif	1115	#endif
821	break;	1116	break;
822	}	1117	}
		1118
823	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1119	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
824	putenv(env_colorfgbg);
825
826	#ifndef NO_BRIGHTCOLOR
827	colorfgbg = DEFAULT_RSTYLE;
828	for (i = minCOLOR; i <= maxCOLOR; i++) {
829	if (PixColors[Color_fg] == PixColors[i])
830	colorfgbg = SET_FGCOLOR(colorfgbg, i);
831	if (PixColors[Color_bg] == PixColors[i])
832	colorfgbg = SET_BGCOLOR(colorfgbg, i);
833	}
834	#endif
835	}	1120	}
836		1121
837	/*----------------------------------------------------------------------*/	1122	/*----------------------------------------------------------------------*/
838	/*
839	* Colour determination for low colour displays, routine from
840	* Hans de Goede <hans@highrise.nl>
841	*/
842		1123
843	int	1124	int
844	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1125	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
845	{	1126	{
846	if (!screen_in_out->set (this, colour)) {	1127	if (!screen_in_out->set (display, colour))
847	rxvt_print_error("can't allocate colour: %s", colour);	1128	{
		1129	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
848	return false;	1130	return false;
849	}	1131	}
850		1132
851	return true;	1133	return true;
852	}	1134	}
853		1135
854	/* -------------------------------------------------------------------- *	1136	/* -------------------------------------------------------------------- *
855	* - WINDOW RESIZING - *	1137	* - WINDOW RESIZING - *
856	* -------------------------------------------------------------------- */	1138	* -------------------------------------------------------------------- */
857	void	1139	void
858	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1140	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
859	{	1141	{
860	int fix_screen;	1142	int fix_screen;
861
862	#ifdef SMART_RESIZE
863	int old_width = szHint.width, old_height = szHint.height;	1143	int old_width = szHint.width, old_height = szHint.height;
864	#endif	1144	dDisp;
865		1145
866	window_calc (width, height);	1146	window_calc (newwidth, newheight);
867	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1147	XSetWMNormalHints (disp, parent[0], &szHint);
		1148
868	if (!ignoreparent)	1149	if (!ignoreparent)
869	{	1150	{
870	#ifdef SMART_RESIZE	1151	#ifdef SMART_RESIZE
871	/*	1152	/*
872	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1153	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
875	int x, y, x1, y1;	1156	int x, y, x1, y1;
876	int dx, dy;	1157	int dx, dy;
877	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1158	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
878	Window unused_cr;	1159	Window unused_cr;
879		1160
880	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1161	XTranslateCoordinates (disp, parent[0], display->root,
881	0, 0, &x, &y, &unused_cr);	1162	0, 0, &x, &y, &unused_cr);
882	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1163	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
883	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1164	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
884	/*	1165	/*
885	* if Xroot isn't the parent window, a WM will probably have offset	1166	* if display->root isn't the parent window, a WM will probably have offset
886	* our position for handles and decorations. Counter it	1167	* our position for handles and decorations. Counter it
887	*/	1168	*/
888	if (x1 != x || y1 != y) {	1169	if (x1 != x || y1 != y)
		1170	{
889	x -= x1;	1171	x -= x1;
890	y -= y1;	1172	y -= y1;
891	}	1173	}
892		1174
893	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1175	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
894	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1176	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
895	dx = old_width - szHint.width;	1177	dx = old_width - szHint.width;
896	dy = old_height - szHint.height;	1178	dy = old_height - szHint.height;
897		1179
898	/* Check position of the center of the window */	1180	/* Check position of the center of the window */
899	if (x < x1) /* left half */	1181	if (x < x1) /* left half */
900	dx = 0;	1182	dx = 0;
901	else if (x == x1) /* exact center */	1183	else if (x == x1) /* exact center */
902	dx /= 2;	1184	dx /= 2;
903	if (y < y1) /* top half */	1185	if (y < y1) /* top half */
904	dy = 0;	1186	dy = 0;
905	else if (y == y1) /* exact center */	1187	else if (y == y1) /* exact center */
906	dy /= 2;	1188	dy /= 2;
907		1189
908	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1190	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
909	szHint.width, szHint.height);	1191	szHint.width, szHint.height);
910	#else	1192	#else
911	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1193	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
912	szHint.height);
913	#endif	1194	#endif
914	}	1195	}
915		1196
916	fix_screen = (TermWin.ncol != prev_ncol	1197	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
917	|| TermWin.nrow != prev_nrow);
918		1198
919	if (fix_screen || width != old_width || height != old_height)	1199	if (fix_screen || newwidth != old_width || newheight != old_height)
920	{	1200	{
921	if (scrollbar_visible ())	1201	if (scrollbar_visible ())
922	{	1202	{
923	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,	1203	XMoveResizeWindow (disp, scrollBar.win,
		1204	window_sb_x, 0,
924	0, scrollbar_TotalWidth (), szHint.height);	1205	scrollbar_TotalWidth (), szHint.height);
925	resize_scrollbar ();	1206	resize_scrollbar ();
926	}	1207	}
927		1208
928	if (menubar_visible ())	1209	if (menubar_visible ())
929	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1210	XMoveResizeWindow (disp, menuBar.win,
		1211	window_vt_x, 0,
930	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1212	TermWin_TotalWidth (), menuBar_TotalHeight ());
931		1213
932	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,	1214	XMoveResizeWindow (disp, vt,
933	window_vt_y, TermWin_TotalWidth (),	1215	window_vt_x, window_vt_y,
934	TermWin_TotalHeight ());	1216	TermWin_TotalWidth (), TermWin_TotalHeight ());
935	#ifdef RXVT_GRAPHICS	1217
936	if (old_height)
937	Gr_Resize (old_width - szHint.base_width,
938	old_height - szHint.base_height);
939	#endif
940	scr_clear ();	1218	scr_clear ();
941	#ifdef XPM_BACKGROUND	1219	#ifdef XPM_BACKGROUND
942	resize_pixmap ();	1220	resize_pixmap ();
943	#endif	1221	#endif
944	}	1222	}
…		…
949	int old_ncol = prev_ncol;	1227	int old_ncol = prev_ncol;
950		1228
951	/* scr_reset only works on the primary screen */	1229	/* scr_reset only works on the primary screen */
952	if (old_height) /* this is not the first time through */	1230	if (old_height) /* this is not the first time through */
953	{	1231	{
954	unsigned int ncol = TermWin.ncol;	1232	unsigned int ocol = ncol;
955	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1233	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
956	curr_screen = scr_change_screen (PRIMARY);	1234	curr_screen = scr_change_screen (PRIMARY);
957	TermWin.ncol = ncol;	1235	ncol = ocol;
958	}	1236	}
959		1237
960	scr_reset();	1238	scr_reset ();
961		1239
962	if (curr_screen >= 0) /* this is not the first time through */	1240	if (curr_screen >= 0) /* this is not the first time through */
963	{	1241	{
964	scr_change_screen (curr_screen);	1242	scr_change_screen (curr_screen);
965	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1243	selection_check (old_ncol != ncol ? 4 : 0);
966	}	1244	}
967	}	1245	}
968		1246
969	old_width = szHint.width;	1247	old_width = szHint.width;
970	old_height = szHint.height;	1248	old_height = szHint.height;
		1249
		1250	#ifdef XPM_BACKGROUND
		1251	if (pixmap)
		1252	scr_touch (false);
		1253	#endif
971		1254
972	#ifdef USE_XIM	1255	#ifdef USE_XIM
973	IMSetStatusPosition ();	1256	IMSetStatusPosition ();
974	#endif	1257	#endif
975	}	1258	}
…		…
977	/*	1260	/*
978	* Set the width/height of the vt window in characters. Units are pixels.	1261	* Set the width/height of the vt window in characters. Units are pixels.
979	* good for toggling 80/132 columns	1262	* good for toggling 80/132 columns
980	*/	1263	*/
981	void	1264	void
982	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1265	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
983	{	1266	{
984	XWindowAttributes wattr;	1267	XWindowAttributes wattr;
985		1268
986	if (width == 0 || height == 0) {	1269	if (newwidth == 0 || newheight == 0)
		1270	{
987	XGetWindowAttributes(Xdisplay, Xroot, &wattr);	1271	XGetWindowAttributes (display->display, display->root, &wattr);
		1272
988	if (width == 0)	1273	if (newwidth == 0)
989	width = wattr.width - szHint.base_width;	1274	newwidth = wattr.width - szHint.base_width;
990	if (height == 0)	1275	if (newheight == 0)
991	height = wattr.height - szHint.base_height;	1276	newheight = wattr.height - szHint.base_height;
		1277	}
		1278
		1279	if (newwidth != width || newheight != height)
992	}	1280	{
993	if (width != TermWin.width || height != TermWin.height) {
994	width += szHint.base_width;	1281	newwidth += szHint.base_width;
995	height += szHint.base_height;	1282	newheight += szHint.base_height;
996	resize_all_windows (width, height, 0);	1283	resize_all_windows (newwidth, newheight, 0);
997	}	1284	}
998	}	1285	}
999		1286
1000	/* -------------------------------------------------------------------- *	1287	/* -------------------------------------------------------------------- *
1001	* - X INPUT METHOD ROUTINES - *	1288	* - X INPUT METHOD ROUTINES - *
1002	* -------------------------------------------------------------------- */	1289	* -------------------------------------------------------------------- */
1003	#ifdef USE_XIM	1290	#ifdef USE_XIM
1004	void
1005	rxvt_term::set_size (XRectangle *size)
1006	{
1007	size->x = TermWin.int_bwidth;
1008	size->y = TermWin.int_bwidth;
1009	size->width = Width2Pixel(TermWin.ncol);
1010	size->height = Height2Pixel(TermWin.nrow);
1011	}
1012		1291
1013	void	1292	void
1014	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1293	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1015	{	1294	{
1016	*fg = PixColors[Color_fg];	1295	fg = pix_colors[Color_fg];
1017	*bg = PixColors[Color_bg];	1296	bg = pix_colors[Color_bg];
		1297	}
		1298
		1299	void
		1300	rxvt_term::im_set_size (XRectangle &size)
		1301	{
		1302	// the int_bwidth terms make no sense to me
		1303	size.x = int_bwidth;
		1304	size.y = int_bwidth;
		1305	size.width = Width2Pixel (ncol) + int_bwidth;
		1306	size.height = Height2Pixel (nrow) + int_bwidth;
		1307	}
		1308
		1309	void
		1310	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1311	XRectangle &status_rect,
		1312	const XRectangle &needed_rect)
		1313	{
		1314	preedit_rect.x = needed_rect.width;
		1315	preedit_rect.y = 0;
		1316	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1317	preedit_rect.height = fheight;
		1318
		1319	status_rect.x = 0;
		1320	status_rect.y = 0;
		1321	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1322	status_rect.height = fheight;
1018	}	1323	}
1019		1324
1020	/* Checking whether input method is running. */	1325	/* Checking whether input method is running. */
1021	bool	1326	bool
1022	rxvt_term::IMisRunning ()	1327	rxvt_term::IMisRunning ()
1023	{	1328	{
1024	char *p;	1329	char *p;
1025	Atom atom;	1330	Atom atom;
1026	Window win;	1331	Window win;
1027	char server[IMBUFSIZ];	1332	char server[IMBUFSIZ];
1028		1333
1029	/* get current locale modifier */	1334	/* get current locale modifier */
1030	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1335	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1336	{
1031	STRCPY(server, "@server=");	1337	strcpy (server, "@server=");
1032	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1338	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1339
1033	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1340	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1034	*p = '\0';	1341	*p = '\0';
1035		1342
1036	atom = XInternAtom(Xdisplay, server, False);	1343	atom = XInternAtom (display->display, server, False);
1037	win = XGetSelectionOwner(Xdisplay, atom);	1344	win = XGetSelectionOwner (display->display, atom);
		1345
1038	if (win != None)	1346	if (win != None)
1039	return True;	1347	return True;
1040	}	1348	}
		1349
1041	return False;	1350	return False;
1042	}	1351	}
1043		1352
1044	void	1353	void
1045	rxvt_term::IMSendSpot ()	1354	rxvt_term::IMSendSpot ()
1046	{	1355	{
1047	XPoint spot;	1356	XPoint nspot;
1048	XVaNestedList preedit_attr;	1357	XVaNestedList preedit_attr;
1049		1358
1050	if (Input_Context == NULL	1359	if (!Input_Context
		1360	|| !focus
1051	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1361	|| !(input_style & XIMPreeditPosition))
1052	|| !(event_type == KeyPress
1053	|| event_type == Expose
1054	|| event_type == NoExpose
1055	|| event_type == SelectionNotify
1056	|| event_type == ButtonRelease || event_type == FocusIn)
1057	|| !IMisRunning ())
1058	return;	1362	return;
1059		1363
1060	set_position (&spot);	1364	im_set_position (nspot);
1061		1365
		1366	if (nspot.x == spot.x && nspot.y == spot.y)
		1367	return;
		1368
		1369	spot = nspot;
		1370
1062	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1371	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1063	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1372	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1064	XFree(preedit_attr);	1373	XFree (preedit_attr);
1065	}	1374	}
1066		1375
1067	void	1376	void
1068	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1377	rxvt_term::im_destroy ()
1069	XRectangle * needed_rect)
1070	{	1378	{
1071	int mbh, vtx = 0;	1379	if (input_method)
		1380	{
		1381	if (Input_Context && input_method->xim)
		1382	XDestroyIC (Input_Context);
1072		1383
1073	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))	1384	display->put_xim (input_method);
1074	vtx = scrollbar_TotalWidth();	1385	input_method = 0;
		1386	}
1075		1387
1076	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;	1388	Input_Context = 0;
1077	mbh -= TermWin.lineSpace;
1078
1079	preedit_rect->x = needed_rect->width + vtx;
1080	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1081
1082	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1083	preedit_rect->height = Height2Pixel(1);
1084
1085	status_rect->x = vtx;
1086	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1087
1088	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1089	status_rect->height = Height2Pixel(1);
1090	}
1091
1092	/* ARGSUSED */
1093	/* EXTPROTO */
1094	void
1095	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1096	__attribute__ ((unused)), XPointer call_data
1097	__attribute__ ((unused)))
1098	{
1099	GET_R->Input_Context = NULL;
1100	/* To avoid Segmentation Fault in C locale: Solaris only? */
1101	if (STRCMP (GET_R->locale, "C"))
1102	XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,
1103	rxvt_IMInstantiateCallback, NULL);
1104	}	1389	}
1105		1390
1106	/*	1391	/*
1107	* Try to open a XIM with the current modifiers, then see if we can	1392	* Try to open a XIM with the current modifiers, then see if we can
1108	* open a suitable preedit type	1393	* open a suitable preedit type
1109	*/	1394	*/
1110	bool	1395	bool
1111	rxvt_term::IM_get_IC ()	1396	rxvt_term::IM_get_IC (const char *modifiers)
1112	{	1397	{
1113	int i, j, found;	1398	int i, j, found;
1114	XIM xim;	1399	XIM xim;
1115	XPoint spot;	1400	XPoint spot;
1116	XRectangle rect, status_rect, needed_rect;	1401	XRectangle rect, status_rect, needed_rect;
1117	unsigned long fg, bg;	1402	unsigned long fg, bg;
1118	const char *p;	1403	const char *p;
1119	char **s;	1404	char **s;
1120	XIMStyles *xim_styles;	1405	XIMStyles *xim_styles;
1121	XVaNestedList preedit_attr, status_attr;
1122	XIMCallback ximcallback;
1123		1406
		1407	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1408	return false;
		1409
1124	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1410	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1125	xim = XOpenIM (Xdisplay, NULL, NULL, NULL);	1411	input_method = display->get_xim (locale, modifiers);
1126	if (xim == NULL)	1412	if (input_method == NULL)
1127	return False;	1413	return false;
1128		1414
		1415	xim = input_method->xim;
		1416	spot.x = spot.y = -1;
		1417
1129	xim_styles = NULL;	1418	xim_styles = NULL;
1130	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1419	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1131	|| !xim_styles || !xim_styles->count_styles) {	1420	|| !xim_styles || !xim_styles->count_styles)
1132	XCloseIM(xim);	1421	{
		1422	im_destroy ();
1133	return False;	1423	return false;
		1424	}
		1425
		1426	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1427
		1428	for (int pi = 0; pi < 2; pi++)
1134	}	1429	{
		1430	p = pet[pi];
1135		1431
1136	p = rs[Rs_preeditType] ? rs[Rs_preeditType]	1432	if (!p)
1137	: "OverTheSpot,OffTheSpot,Root";	1433	continue;
		1434
1138	s = rxvt_splitcommastring(p);	1435	s = rxvt_splitcommastring (p);
		1436
1139	for (i = found = 0; !found && s[i]; i++) {	1437	for (i = found = 0; !found && s[i]; i++)
		1438	{
1140	if (!STRCMP(s[i], "OverTheSpot"))	1439	if (!strcmp (s[i], "OverTheSpot"))
1141	input_style = (XIMPreeditPosition | XIMStatusNothing);	1440	input_style = (XIMPreeditPosition | XIMStatusNothing);
1142	else if (!STRCMP(s[i], "OffTheSpot"))	1441	else if (!strcmp (s[i], "OffTheSpot"))
1143	input_style = (XIMPreeditArea | XIMStatusArea);	1442	input_style = (XIMPreeditArea | XIMStatusArea);
1144	else if (!STRCMP(s[i], "Root"))	1443	else if (!strcmp (s[i], "Root"))
1145	input_style = (XIMPreeditNothing | XIMStatusNothing);	1444	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1445	else if (!strcmp (s[i], "None"))
		1446	input_style = (XIMPreeditNone | XIMStatusNone);
1146		1447
1147	for (j = 0; j < xim_styles->count_styles; j++)	1448	for (j = 0; j < xim_styles->count_styles; j++)
1148	if (input_style == xim_styles->supported_styles[j]) {	1449	if (input_style == xim_styles->supported_styles[j])
		1450	{
		1451	rxvt_freecommastring (s);
		1452
1149	found = 1;	1453	found = 1;
1150	break;	1454	goto foundpet;
1151	}	1455	}
		1456
		1457	}
		1458
		1459	rxvt_freecommastring (s);
1152	}	1460	}
1153	for (i = 0; s[i]; i++)	1461
1154	free(s[i]);	1462	foundpet:
1155	free(s);	1463
1156	XFree(xim_styles);	1464	XFree (xim_styles);
1157		1465
1158	if (!found) {	1466	if (!found)
1159	XCloseIM(xim);	1467	{
		1468	im_destroy ();
1160	return False;	1469	return false;
		1470	}
		1471
		1472	XFontSet fs = 0;
		1473	XVaNestedList preedit_attr = 0, status_attr = 0;
		1474
		1475	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1161	}	1476	{
		1477	// fake us a font-set, please
		1478	char **missing_charset_list;
		1479	int missing_charset_count;
		1480	char *def_string;
		1481	char pat[512];
1162		1482
1163	ximcallback.callback = rxvt_IMDestroyCallback;	1483	sprintf (pat,
		1484	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1485	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1486	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1487	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1488	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1489	"*",
		1490	fheight,
		1491	fheight + 1, fheight - 1,
		1492	fheight - 2, fheight + 2);
1164		1493
1165	/* XXX: not sure why we need this (as well as IC one below) */	1494	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1166	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1495	&missing_charset_list, &missing_charset_count, &def_string);
1167		1496
1168	preedit_attr = status_attr = NULL;	1497	if (missing_charset_list)
		1498	XFreeStringList (missing_charset_list);
1169		1499
		1500	if (!fs)
		1501	{
		1502	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1503	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1504	}
		1505	}
		1506
1170	if (input_style & XIMPreeditPosition) {	1507	if (input_style & XIMPreeditPosition)
		1508	{
1171	set_size (&rect);	1509	im_set_size (rect);
1172	set_position (&spot);	1510	im_set_position (spot);
1173	set_color (&fg, &bg);	1511	im_set_color (fg, bg);
1174		1512
1175	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1513	preedit_attr = XVaCreateNestedList (0,
		1514	XNForeground, fg,
		1515	XNBackground, bg,
		1516	XNArea, &rect,
1176	XNSpotLocation, &spot,	1517	XNSpotLocation, &spot,
1177	XNForeground, fg, XNBackground, bg,
1178	//XNFontSet, TermWin.fontset,
1179	NULL);
1180	} else if (input_style & XIMPreeditArea) {
1181	set_color (&fg, &bg);
1182
1183	/*
1184	* The necessary width of preedit area is unknown
1185	* until create input context.
1186	*/
1187	needed_rect.width = 0;
1188
1189	set_preedit_area(&rect, &status_rect, &needed_rect);
1190
1191	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1192	XNForeground, fg, XNBackground, bg,
1193	//XNFontSet, TermWin.fontset,
1194	NULL);
1195	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1196	XNForeground, fg, XNBackground, bg,
1197	//XNFontSet, TermWin.fontset,	1518	XNFontSet, fs,
1198	NULL);	1519	NULL);
1199	}	1520	}
1200	Input_Context = XCreateIC(xim, XNInputStyle, input_style,	1521	else if (input_style & XIMPreeditArea)
		1522	{
		1523	im_set_color (fg, bg);
		1524
		1525	/*
		1526	* The necessary width of preedit area is unknown
		1527	* until create input context.
		1528	*/
		1529	needed_rect.width = 0;
		1530	im_set_preedit_area (rect, status_rect, needed_rect);
		1531
		1532	preedit_attr = XVaCreateNestedList (0,
		1533	XNForeground, fg,
		1534	XNBackground, bg,
		1535	XNArea, &rect,
		1536	XNFontSet, fs,
		1537	NULL);
		1538	status_attr = XVaCreateNestedList (0,
		1539	XNForeground, fg,
		1540	XNBackground, bg,
		1541	XNArea, &status_rect,
		1542	XNFontSet, fs,
		1543	NULL);
		1544	}
		1545
		1546	Input_Context = XCreateIC (xim,
		1547	XNInputStyle, input_style,
1201	XNClientWindow, TermWin.parent[0],	1548	XNClientWindow, vt,
1202	XNFocusWindow, TermWin.parent[0],	1549	XNFocusWindow, parent[0],
1203	XNDestroyCallback, &ximcallback,
1204	preedit_attr ? XNPreeditAttributes : NULL,	1550	preedit_attr ? XNPreeditAttributes : NULL,
1205	preedit_attr,	1551	preedit_attr,
1206	status_attr ? XNStatusAttributes : NULL,	1552	status_attr ? XNStatusAttributes : NULL,
1207	status_attr, NULL);	1553	status_attr, NULL);
1208	if (preedit_attr)	1554
1209	XFree(preedit_attr);	1555	if (preedit_attr) XFree (preedit_attr);
1210	if (status_attr)	1556	if (status_attr) XFree (status_attr);
1211	XFree(status_attr);	1557	if (fs) XFreeFontSet (display->display, fs);
		1558
1212	if (Input_Context == NULL) {	1559	if (Input_Context == NULL)
1213	rxvt_print_error("failed to create input context");	1560	{
1214	XCloseIM(xim);	1561	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1562	im_destroy ();
1215	return False;	1563	return false;
1216	}	1564	}
		1565
1217	if (input_style & XIMPreeditArea)	1566	if (input_style & XIMPreeditArea)
1218	IMSetStatusPosition ();	1567	IMSetStatusPosition ();
		1568
1219	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1569	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1220	return True;	1570	return true;
1221	}	1571	}
1222		1572
1223	/*
1224	* X manual pages and include files don't match on some systems:
1225	* some think this is an XIDProc and others an XIMProc so we can't
1226	* use the first argument - need to update this to be nice for
1227	* both types via some sort of configure detection
1228	*/
1229	/* ARGSUSED */
1230	/* EXTPROTO */
1231	void	1573	void
1232	rxvt_IMInstantiateCallback(Display * unused	1574	rxvt_term::im_cb ()
1233	__attribute__ ((unused)), XPointer client_data
1234	__attribute__ ((unused)), XPointer call_data
1235	__attribute__ ((unused)))
1236	{	1575	{
1237	int i, found, had_im;	1576	int i;
1238	const char *p;	1577	const char *p;
1239	char **s;	1578	char **s;
1240	char buf[IMBUFSIZ];	1579	char buf[IMBUFSIZ];
1241		1580
		1581	SET_R (this);
		1582
		1583	im_destroy ();
		1584
1242	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1585	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1243	if (GET_R->Input_Context)	1586	if (Input_Context)
1244	return;	1587	return;
1245		1588
1246	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1589	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1247	if (GET_R->rs[Rs_imLocale])	1590	if (rs[Rs_imLocale])
1248	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);	1591	SET_LOCALE (rs[Rs_imLocale]);
1249	#endif	1592	#endif
1250		1593
1251	p = GET_R->rs[Rs_inputMethod];	1594	p = rs[Rs_inputMethod];
1252	if (p && *p)	1595	if (p && *p)
1253	{	1596	{
1254	bool found = false;	1597	bool found = false;
1255		1598
1256	s = rxvt_splitcommastring (p);	1599	s = rxvt_splitcommastring (p);
		1600
1257	for (i = 0; s[i]; i++)	1601	for (i = 0; s[i]; i++)
1258	{	1602	{
1259	if (*s[i])	1603	if (*s[i])
1260	{	1604	{
1261	STRCPY (buf, "@im=");	1605	strcpy (buf, "@im=");
1262	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1606	strncat (buf, s[i], IMBUFSIZ - 5);
1263	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())	1607	if (IM_get_IC (buf))
1264	{	1608	{
1265	found = true;	1609	found = true;
1266	break;	1610	break;
1267	}	1611	}
1268	}	1612	}
1269	}	1613	}
1270	for (i = 0; s[i]; i++)	1614
1271	free(s[i]);	1615	rxvt_freecommastring (s);
1272	free(s);
1273		1616
1274	if (found)	1617	if (found)
1275	goto done;	1618	goto done;
1276	}	1619	}
1277		1620
1278	/* try with XMODIFIERS env. var. */	1621	/* try with XMODIFIERS env. var. */
1279	if ((p = XSetLocaleModifiers ("")) && *p	1622	if (IM_get_IC (""))
1280	&& GET_R->IM_get_IC ())
1281	goto done;	1623	goto done;
1282		1624
1283	/* try with no modifiers base IF the user didn't specify an IM */	1625	/* try with no modifiers base IF the user didn't specify an IM */
1284	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1626	if (IM_get_IC ("@im=none"))
1285	&& GET_R->IM_get_IC () == True)
1286	goto done;	1627	goto done;
1287		1628
1288	done:	1629	done:
1289	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1630	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1290	if (GET_R->rs[Rs_imLocale])	1631	if (rs[Rs_imLocale])
1291	setlocale (LC_CTYPE, GET_R->locale);	1632	SET_LOCALE (locale);
1292	#endif	1633	#endif
1293	}	1634	}
1294		1635
1295	void	1636	void
1296	rxvt_term::IMSetStatusPosition ()	1637	rxvt_term::IMSetStatusPosition ()
1297	{	1638	{
1298	XRectangle preedit_rect, status_rect, *needed_rect;	1639	XRectangle preedit_rect, status_rect, *needed_rect;
1299	XVaNestedList preedit_attr, status_attr;	1640	XVaNestedList preedit_attr, status_attr;
1300		1641
1301	if (Input_Context == NULL	1642	if (!Input_Context
		1643	|| !focus
1302	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1644	|| !(input_style & XIMPreeditArea)
1303	|| !IMisRunning ())	1645	|| !IMisRunning ())
1304	return;	1646	return;
1305		1647
1306	/* Getting the necessary width of preedit area */	1648	/* Getting the necessary width of preedit area */
1307	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1649	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1308	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1650	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1309	XFree(status_attr);	1651	XFree (status_attr);
1310		1652
1311	set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1653	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1654	XFree (needed_rect);
1312		1655
1313	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1656	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1314	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1657	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1315		1658
1316	XSetICValues(Input_Context,	1659	XSetICValues (Input_Context,
1317	XNPreeditAttributes, preedit_attr,	1660	XNPreeditAttributes, preedit_attr,
1318	XNStatusAttributes, status_attr, NULL);	1661	XNStatusAttributes, status_attr, NULL);
1319		1662
1320	XFree(preedit_attr);	1663	XFree (preedit_attr);
1321	XFree(status_attr);	1664	XFree (status_attr);
1322	}	1665	}
1323	#endif /* USE_XIM */	1666	#endif /* USE_XIM */
1324		1667
1325	/*----------------------------------------------------------------------*/	1668	/*----------------------------------------------------------------------*/
1326	rxvt_t rxvt_current_term;	1669	rxvt_t rxvt_current_term;

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