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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.3 by pcg, Tue Nov 25 11:52:42 2003 UTC vs.
Revision 1.137 by root, Tue Feb 15 16:04:45 2005 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.3 2003/11/25 11:52:42 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.
…		…
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 "main.intpro" /* PROTOS for internal routines */
36		36
37	#include <signal.h>	37	#include <csignal>
		38	#include <cstring>
38		39
39	#ifdef TTY_GID_SUPPORT	40	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	41	# include <grp.h>
41	#endif	42	#endif
42		43
43	#ifdef HAVE_TERMIOS_H	44	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	45	# include <termios.h>
45	#endif	46	#endif
46		47
		48	#ifdef KEYSYM_RESOURCE
		49	# include "keyboard.h"
		50	#endif
		51
		52	vector<rxvt_term *> rxvt_term::termlist;
		53
		54	static char curlocale[128];
		55
		56	bool
		57	rxvt_set_locale (const char *locale)
		58	{
		59	if (!locale || !strncmp (locale, curlocale, 128))
		60	return false;
		61
		62	strncpy (curlocale, locale, 128);
		63	setlocale (LC_CTYPE, curlocale);
		64	return true;
		65	}
		66
		67	#if ENABLE_COMBINING
		68	class rxvt_composite_vec rxvt_composite;
		69
		70	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		71	{
		72	compose_char *cc;
		73
		74	// break compose chains, as stupid readline really likes to duplicate
		75	// composing characters for some reason near the end of a line.
		76	cc = (*this)[c1];
		77	while (cc)
		78	{
		79	if (cc->c2 == c2) return c1;
		80	cc = (*this)[cc->c1];
		81	}
		82
		83	// check to see wether this combination already exists otherwise
		84	for (cc = v.end (); cc-- > v.begin (); )
		85	{
		86	if (cc->c1 == c1 && cc->c2 == c2)
		87	return COMPOSE_LO + (cc - v.begin ());
		88	}
		89
		90	// allocate a new combination
		91	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		92	{
		93	static int seen;
		94
		95	if (!seen++)
		96	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		97
		98	return REPLACEMENT_CHAR;
		99	}
		100
		101	v.push_back (compose_char (c1, c2));
		102
		103	return v.size () - 1 + COMPOSE_LO;
		104	}
		105
		106	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		107	{
		108	compose_char *cc = (*this)[c];
		109
		110	if (!cc)
		111	{
		112	if (r) *r = c;
		113	return 1;
		114	}
		115
		116	int len = expand (cc->c1, r);
		117
		118	if (r) r += len;
		119
		120	if (cc->c2 != NOCHAR)
		121	{
		122	len++;
		123	if (r) *r++ = cc->c2;
		124	}
		125
		126	return len;
		127
		128	}
		129	#endif
		130
47	rxvt_term::rxvt_term()	131	rxvt_term::rxvt_term ()
		132	:
		133	#if TRANSPARENT
		134	rootwin_ev (this, &rxvt_term::rootwin_cb),
		135	#endif
		136	#ifdef HAVE_SCROLLBARS
		137	scrollbar_ev (this, &rxvt_term::x_cb),
		138	#endif
		139	#ifdef MENUBAR
		140	menubar_ev (this, &rxvt_term::x_cb),
		141	#endif
		142	#ifdef CURSOR_BLINK
		143	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		144	#endif
		145	#ifdef TEXT_BLINK
		146	text_blink_ev (this, &rxvt_term::text_blink_cb),
		147	#endif
		148	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		149	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		150	#endif
		151	#ifdef SELECTION_SCROLLING
		152	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		153	#endif
		154	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		155	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		156	#endif
		157	#ifdef POINTER_BLANK
		158	pointer_ev (this, &rxvt_term::pointer_cb),
		159	#endif
		160	#ifdef USE_XIM
		161	im_ev (this, &rxvt_term::im_cb),
		162	#endif
		163	sw_term (this, &rxvt_term::sig_term),
		164	sw_int (this, &rxvt_term::sig_term),
		165	sw_chld (this, &rxvt_term::sig_chld),
		166	termwin_ev (this, &rxvt_term::x_cb),
		167	vt_ev (this, &rxvt_term::x_cb),
		168	check_ev (this, &rxvt_term::check_cb),
		169	flush_ev (this, &rxvt_term::flush_cb),
		170	destroy_ev (this, &rxvt_term::destroy_cb),
48	: pty_ev(this, &rxvt_term::pty_cb),	171	pty_ev (this, &rxvt_term::pty_cb),
49	x_ev (this, &rxvt_term::x_cb)	172	incr_ev (this, &rxvt_term::incr_cb)
50	{	173	{
51	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	174	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
52	}
53		175
		176	termlist.push_back (this);
		177
		178	#ifdef KEYSYM_RESOURCE
		179	keyboard = new keyboard_manager;
		180
		181	if (!keyboard)
		182	rxvt_fatal ("out of memory, aborting.\n");
		183	#endif
		184	}
		185
		186	// clean up the most important stuff, do *not* call x or free mem etc.
		187	// for use before an emergency exit
		188	void rxvt_term::emergency_cleanup ()
		189	{
		190	if (cmd_pid)
		191	kill (-cmd_pid, SIGHUP);
		192
		193	#ifdef UTMP_SUPPORT
		194	privileged_utmp (RESTORE);
		195	#endif
		196
		197	pty.put ();
		198	}
		199
		200	rxvt_term::~rxvt_term ()
		201	{
		202	termlist.erase (find (termlist.begin (), termlist.end(), this));
		203
		204	emergency_cleanup ();
		205
		206	#if ENABLE_STYLES
		207	for (int i = RS_styleCount; --i; )
		208	if (TermWin.fontset[i] != TermWin.fontset[0])
		209	delete TermWin.fontset[i];
		210	#endif
		211	delete TermWin.fontset[0];
		212
		213	if (display)
		214	{
		215	dDisp;
		216
		217	selection_clear ();
		218
		219	#ifdef USE_XIM
		220	im_destroy ();
		221	#endif
		222	#ifdef MENUBAR
		223	if (menubarGC) XFreeGC (disp, menubarGC);
		224	#endif
		225	#ifdef XTERM_SCROLLBAR
		226	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
		227	if (ShadowGC) XFreeGC (disp, ShadowGC);
		228	#endif
		229	#ifdef PLAIN_SCROLLBAR
		230	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
		231	#endif
		232	#ifdef NEXT_SCROLLBAR
		233	if (blackGC) XFreeGC (disp, blackGC);
		234	if (whiteGC) XFreeGC (disp, whiteGC);
		235	if (grayGC) XFreeGC (disp, grayGC);
		236	if (darkGC) XFreeGC (disp, darkGC);
		237	if (stippleGC) XFreeGC (disp, stippleGC);
		238	if (dimple) XFreePixmap (disp, dimple);
		239	if (upArrow) XFreePixmap (disp, upArrow);
		240	if (downArrow) XFreePixmap (disp, downArrow);
		241	if (upArrowHi) XFreePixmap (disp, upArrowHi);
		242	if (downArrowHi) XFreePixmap (disp, downArrowHi);
		243	#endif
		244	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		245	if (topShadowGC) XFreeGC (disp, topShadowGC);
		246	if (botShadowGC) XFreeGC (disp, botShadowGC);
		247	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
		248	#endif
		249	if (TermWin.gc) XFreeGC (disp, TermWin.gc);
		250
		251	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		252	delete menuBar.drawable;
		253	//if (menuBar.win)
		254	// XDestroyWindow (disp, menuBar.win);
		255	#endif
		256	delete TermWin.drawable;
		257	// destroy all windows
		258	if (TermWin.parent[0]
		259	#if ENABLE_FRILLS
		260	&& !rs[Rs_embed]
		261	#endif
		262	)
		263	XDestroyWindow (disp, TermWin.parent[0]);
		264	}
		265
		266	// TODO: free pixcolours, colours should become part of rxvt_display
		267
		268	delete pix_colors_focused;
		269	#ifdef OFF_FOCUS_FADING
		270	delete pix_colors_unfocused;
		271	#endif
		272
		273	displays.put (display);
		274
		275	scr_release ();
		276
		277	/* clear all resources */
		278	for (int i = 0; i < allocated.size (); i++)
		279	free (allocated [i]);
		280
		281	free (selection.text);
		282	// TODO: manage env vars in child only(!)
		283	free (env_windowid);
		284	free (env_display);
		285	free (env_term);
		286	free (env_colorfgbg);
		287	free (locale);
		288	free (v_buffer);
		289	free (incr_buf);
		290
		291	delete envv;
		292	delete argv;
		293
		294	#ifdef KEYSYM_RESOURCE
		295	delete keyboard;
		296	#endif
		297	}
		298
54	void *	299	void
55	rxvt_term::operator new (size_t s)	300	rxvt_term::destroy ()
56	{	301	{
57	void *p = malloc (s);	302	if (destroy_ev.active)
58
59	MEMSET (p, 0, s);
60	return p;	303	return;
61	}
62		304
		305	#if ENABLE_OVERLAY
		306	scr_overlay_off ();
		307	#endif
		308
		309	if (display)
		310	{
		311	#if USE_XIM
		312	im_ev.stop (display);
		313	#endif
		314	#if HAVE_SCROLLBARS
		315	scrollbar_ev.stop (display);
		316	#endif
		317	#if MENUBAR
		318	menubar_ev.stop (display);
		319	#endif
		320	#if TRANSPARENT
		321	rootwin_ev.stop (display);
		322	#endif
		323	incr_ev.stop ();
		324	termwin_ev.stop (display);
		325	vt_ev.stop (display);
		326	}
		327
		328	check_ev.stop ();
		329	pty_ev.stop ();
		330	#ifdef CURSOR_BLINK
		331	cursor_blink_ev.stop ();
		332	#endif
		333	#ifdef TEXT_BLINK
		334	text_blink_ev.stop ();
		335	#endif
		336	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		337	cont_scroll_ev.stop ();
		338	#endif
		339	#ifdef SELECTION_SCROLLING
		340	sel_scroll_ev.stop ();
		341	#endif
		342	#ifdef POINTER_BLANK
		343	pointer_ev.stop ();
		344	#endif
		345
		346	destroy_ev.start (0);
		347	}
		348
63	void	349	void
64	rxvt_term::operator delete (void *p, size_t s)	350	rxvt_term::destroy_cb (time_watcher &w)
65	{	351	{
66	free (p);	352	SET_R (this);
		353
		354	delete this;
67	}	355	}
68		356
69	/*----------------------------------------------------------------------*/	357	/*----------------------------------------------------------------------*/
70	/* rxvt_init() */
71	/* LIBPROTO */
72	rxvt_t
73	rxvt_init(int argc, const char *const *argv)
74	{
75	const char **cmd_argv;
76
77	SET_R(new rxvt_term);
78	dR;
79
80	if (rxvt_init_vars(aR) < 0)
81	{
82	free(R);
83	return NULL;
84	}
85
86	/*	358	/*
87	* Save and then give up any super-user privileges	359	* Exit gracefully, clearing the utmp entry and restoring tty attributes
88	* If we need privileges in any area then we must specifically request it.	360	* TODO: if debugging, this should free up any known resources if we can
89	* We should only need to be root in these cases:
90	* 1. write utmp entries on some systems
91	* 2. chown tty on some systems
92	*/	361	*/
93	rxvt_privileges(aR_ SAVE);	362	static XErrorHandler old_xerror_handler;
94	rxvt_privileges(aR_ IGNORE);
95		363
		364	static void
		365	rxvt_emergency_cleanup ()
		366	{
		367	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		368	(*t)->emergency_cleanup ();
		369	}
		370
		371	#if ENABLE_FRILLS
		372	static void
		373	print_x_error (Display *dpy, XErrorEvent *event)
		374	{
		375	char buffer[BUFSIZ];
		376	char mesg[BUFSIZ];
		377	char number[32];
		378	char *mtype = "XlibMessage";
		379	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		380	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		381	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		382	rxvt_warn ("%s: %s\n", mesg, buffer);
		383	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		384	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		385	sprintf(number, "%d", event->request_code);
		386	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		387	rxvt_warn ("(which is %s)\n", buffer);
		388	if (event->request_code >= 128) {
		389	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		390	mesg, BUFSIZ);
		391	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		392	}
		393	if ((event->error_code == BadWindow) ||
		394	(event->error_code == BadPixmap) ||
		395	(event->error_code == BadCursor) ||
		396	(event->error_code == BadFont) ||
		397	(event->error_code == BadDrawable) ||
		398	(event->error_code == BadColor) ||
		399	(event->error_code == BadGC) ||
		400	(event->error_code == BadIDChoice) ||
		401	(event->error_code == BadValue) ||
		402	(event->error_code == BadAtom)) {
		403	if (event->error_code == BadValue)
		404	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		405	mesg, BUFSIZ);
		406	else if (event->error_code == BadAtom)
		407	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		408	mesg, BUFSIZ);
		409	else
		410	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		411	mesg, BUFSIZ);
		412	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		413	}
		414	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		415	mesg, BUFSIZ);
		416	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		417	}
		418	#endif
		419
		420	int
		421	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		422	{
		423	if (GET_R->allowedxerror == -1)
		424	GET_R->allowedxerror = event->error_code;
		425	else
		426	{
		427	//TODO: GET_R is most likely not the terminal which caused the error
		428	//TODO: maybe just output the error and continue?
		429	#if ENABLE_FRILLS
		430	print_x_error (display, event);
		431	#else
		432	old_xerror_handler (display, event);
		433	#endif
		434	}
		435
		436	return 0;
		437	}
		438
		439	int
		440	rxvt_xioerror_handler (Display *display)
		441	{
		442	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		443	DisplayString (display));
		444	rxvt_emergency_cleanup ();
		445	_exit (EXIT_FAILURE);
		446	}
		447
		448	/*
		449	* Catch a fatal signal and tidy up before quitting
		450	*/
		451	void
		452	rxvt_term::sig_term (sig_watcher &w)
		453	{
		454	#ifdef DEBUG_CMD
		455	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		456	#endif
		457	rxvt_emergency_cleanup ();
		458	signal (w.signum, SIG_DFL);
		459	kill (getpid (), w.signum);
		460	}
		461
		462	/*----------------------------------------------------------------------*/
		463	/* rxvt_init () */
		464	bool
		465	rxvt_term::init (int argc, const char *const *argv)
		466	{
		467	SET_R (this);
		468
		469	set_locale ("");
		470
		471	if (!init_vars ())
		472	return false;
		473
96	rxvt_init_secondary(aR);	474	init_secondary ();
97		475
98	cmd_argv = rxvt_init_resources(aR_ argc, argv);	476	const char **cmd_argv = init_resources (argc, argv);
99		477
100	R->x_ev.start (ConnectionNumber (R->Xdisplay), EVENT_READ);	478	#ifdef KEYSYM_RESOURCE
		479	keyboard->register_done ();
		480	#endif
101		481
		482	#if MENUBAR_MAX
		483	menubar_read (rs[Rs_menu]);
		484	#endif
		485	#ifdef HAVE_SCROLLBARS
		486	if (options & Opt_scrollBar)
		487	scrollBar.setIdle (); /* set existence for size calculations */
		488	#endif
		489
		490	create_windows (argc, argv);
		491
		492	dDisp;
		493
		494	init_xlocale ();
		495
		496	scr_reset (); /* initialize screen */
		497
		498	#if 0
		499	XSynchronize (disp, True);
		500	#endif
		501
		502	#ifdef HAVE_SCROLLBARS
		503	if (options & Opt_scrollBar)
		504	resize_scrollbar (); /* create and map scrollbar */
		505	#endif
102	#if (MENUBAR_MAX)	506	#if (MENUBAR_MAX)
103	rxvt_menubar_read(aR_ R->rs[Rs_menu]);
104	#endif
105	#ifdef HAVE_SCROLLBARS
106	if (R->Options & Opt_scrollBar)
107	scrollbar_setIdle(); /* set existence for size calculations */
108	#endif
109
110	rxvt_Create_Windows(aR_ argc, argv);
111
112	rxvt_init_xlocale(aR);
113
114	rxvt_scr_reset(aR); /* initialize screen */
115	#ifdef RXVT_GRAPHICS
116	rxvt_Gr_reset(aR); /* reset graphics */
117	#endif
118
119	#if 0
120	#ifdef DEBUG_X
121	XSynchronize(R->Xdisplay, True);
122	XSetErrorHandler((XErrorHandler) abort);
123	#else
124	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
125	#endif
126	#endif
127
128	#ifdef HAVE_SCROLLBARS
129	if (R->Options & Opt_scrollBar)
130	rxvt_Resize_scrollBar(aR); /* create and map scrollbar */
131	#endif
132	#if (MENUBAR_MAX)
133	if (menubar_visible(r))	507	if (menubar_visible ())
134	XMapWindow(R->Xdisplay, R->menuBar.win);	508	XMapWindow (disp, menuBar.win);
135	#endif	509	#endif
136	#ifdef TRANSPARENT	510	#ifdef TRANSPARENT
137	if (R->Options & Opt_transparent)	511	if (options & Opt_transparent)
138	{	512	{
139	XSelectInput(R->Xdisplay, Xroot, PropertyChangeMask);	513	XSelectInput (disp, display->root, PropertyChangeMask);
140	rxvt_check_our_parents(aR);	514	check_our_parents ();
		515	rootwin_ev.start (display, display->root);
141	}	516	}
142	#endif	517	#endif
		518
143	XMapWindow(R->Xdisplay, R->TermWin.vt);	519	XMapWindow (disp, TermWin.vt);
144	XMapWindow(R->Xdisplay, R->TermWin.parent[0]);	520	XMapWindow (disp, TermWin.parent[0]);
145		521
146	rxvt_init_env(aR);	522	set_colorfgbg ();
		523
147	rxvt_init_command(aR_ cmd_argv);	524	init_command (cmd_argv);
148		525
149	R->pty_ev.start (R->cmd_fd, EVENT_READ);	526	free (cmd_argv);
150		527
151	return R;	528	pty_ev.start (pty.pty, EVENT_READ);
		529
		530	check_ev.start ();
		531
		532	return true;
		533	}
		534
		535	void
		536	rxvt_init ()
		537	{
		538	/*
		539	* Save and then give up any super-user privileges
		540	* If we need privileges in any area then we must specifically request it.
		541	* We should only need to be root in these cases:
		542	* 1. write utmp entries on some systems
		543	* 2. chown tty on some systems
		544	*/
		545	rxvt_privileges (SAVE);
		546	rxvt_privileges (IGNORE);
		547
		548	signal (SIGHUP, SIG_IGN);
		549	signal (SIGPIPE, SIG_IGN);
		550
		551	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		552	/* signal (SIGURG, SIG_DFL); */
		553
		554	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		555	// TODO: handle this with exceptions and tolerate the memory loss
		556	XSetIOErrorHandler (rxvt_xioerror_handler);
152	}	557	}
153		558
154	/* ------------------------------------------------------------------------- *	559	/* ------------------------------------------------------------------------- *
155	* SIGNAL HANDLING & EXIT HANDLER *	560	* SIGNAL HANDLING & EXIT HANDLER *
156	* ------------------------------------------------------------------------- */	561	* ------------------------------------------------------------------------- */
157	/*	562	/*
158	* Catch a SIGCHLD signal and exit if the direct child has died	563	* Catch a SIGCHLD signal and exit if the direct child has died
159	*/	564	*/
160	/* ARGSUSED */
161	/* EXTPROTO */
162	RETSIGTYPE
163	rxvt_Child_signal(int sig __attribute__ ((unused)))
164	{
165	dR;
166	int pid, save_errno = errno;
167		565
168	do {	566	void
169	errno = 0;	567	rxvt_term::sig_chld (sig_watcher &w)
170	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);	568	{
		569	// we are being called for every SIGCHLD, not just ours
		570	int pid;
171		571
		572	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
		573	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
172	if (pid == R->cmd_pid)	574	if (pid == (*t)->cmd_pid)
173	exit(EXIT_SUCCESS);	575	{
174		576	(*t)->destroy ();
175	errno = save_errno;	577	break;
176	signal(SIGCHLD, rxvt_Child_signal);	578	}
177	}
178
179	/*
180	* Catch a fatal signal and tidy up before quitting
181	*/
182	/* EXTPROTO */
183	RETSIGTYPE
184	rxvt_Exit_signal(int sig)
185	{
186	signal(sig, SIG_DFL);
187	#ifdef DEBUG_CMD
188	rxvt_print_error("signal %d", sig);
189	#endif
190	rxvt_clean_exit();
191	kill(getpid(), sig);
192	}
193
194	/* ARGSUSED */
195	/* INTPROTO */
196	int
197	rxvt_xerror_handler(const Display * display
198	__attribute__ ((unused)), const XErrorEvent * event)
199	{
200	dR;
201
202	if (R->allowedxerror == -1) {
203	R->allowedxerror = event->error_code;
204	return 0; /* ignored anyway */
205	}
206	rxvt_print_error("XError: Request: %d . %d, Error: %d",
207	event->request_code, event->minor_code,
208	event->error_code);
209	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */
210	exit(EXIT_FAILURE);
211	/* NOTREACHED */
212	}
213
214	/*----------------------------------------------------------------------*/
215	/*
216	* Exit gracefully, clearing the utmp entry and restoring tty attributes
217	* TODO: if debugging, this should free up any known resources if we can
218	*/
219	/* EXTPROTO */
220	void
221	rxvt_clean_exit(void)
222	{
223	dR;
224
225	#ifdef DEBUG_SCREEN
226	rxvt_scr_release(aR);
227	#endif
228	#ifndef NO_SETOWNER_TTYDEV
229	rxvt_privileged_ttydev(aR_ RESTORE);
230	#endif
231	#ifdef UTMP_SUPPORT
232	rxvt_privileged_utmp(aR_ RESTORE);
233	#endif
234	#ifdef USE_XIM
235	if (R->Input_Context != NULL) {
236	XDestroyIC(R->Input_Context);
237	R->Input_Context = NULL;
238	}
239	#endif
240	}	579	}
241		580
242	/* ------------------------------------------------------------------------- *	581	/* ------------------------------------------------------------------------- *
243	* MEMORY ALLOCATION WRAPPERS *	582	* MEMORY ALLOCATION WRAPPERS *
244	* ------------------------------------------------------------------------- */	583	* ------------------------------------------------------------------------- */
		584	void *
		585	rxvt_malloc (size_t size)
		586	{
		587	void *p = malloc (size);
		588
		589	if (!p)
		590	rxvt_fatal ("memory allocation failure. aborting.\n");
		591
		592	return p;
		593	}
		594
245	/* EXTPROTO */	595	/* INTPROTO */
246	void *	596	void *
247	rxvt_malloc(size_t size)	597	rxvt_calloc (size_t number, size_t size)
248	{	598	{
249	void *p;	599	void *p = calloc (number, size);
250		600
251	p = malloc(size);
252	if (p)	601	if (!p)
		602	rxvt_fatal ("memory allocation failure. aborting.\n");
		603
253	return p;	604	return p;
254
255	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
256	rxvt_clean_exit();
257	exit(EXIT_FAILURE);
258	/* NOTREACHED */
259	}	605	}
260		606
261	/* EXTPROTO */	607	/* INTPROTO */
262	void *	608	void *
263	rxvt_calloc(size_t number, size_t size)
264	{
265	void *p;
266
267	p = calloc(number, size);
268	if (p)
269	return p;
270
271	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
272	rxvt_clean_exit();
273	exit(EXIT_FAILURE);
274	/* NOTREACHED */
275	}
276
277	/* EXTPROTO */
278	void *
279	rxvt_realloc(void *ptr, size_t size)	609	rxvt_realloc (void *ptr, size_t size)
280	{	610	{
281	void *p;
282
283	if (ptr)
284	p = realloc(ptr, size);	611	void *p = realloc (ptr, size);
285	else	612
286	p = malloc(size);
287	if (p)	613	if (!p)
		614	rxvt_fatal ("memory allocation failure. aborting.\n");
		615
288	return p;	616	return p;
289
290	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
291	rxvt_clean_exit();
292	exit(EXIT_FAILURE);
293	/* NOTREACHED */
294	}	617	}
295		618
296	/* ------------------------------------------------------------------------- *	619	/* ------------------------------------------------------------------------- *
297	* PRIVILEGED OPERATIONS *	620	* PRIVILEGED OPERATIONS *
298	* ------------------------------------------------------------------------- */	621	* ------------------------------------------------------------------------- */
299	/* take care of suid/sgid super-user (root) privileges */	622	/* take care of suid/sgid super-user (root) privileges */
300	/* INTPROTO */
301	void	623	void
302	rxvt_privileges(pR_ int mode)	624	rxvt_privileges (rxvt_privaction action)
303	{	625	{
		626	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		627	static uid_t euid;
		628	static gid_t egid;
		629	#endif
		630
304	#if ! defined(__CYGWIN32__)	631	#if ! defined(__CYGWIN32__)
305	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	632	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
306	/* setreuid() is the poor man's setuid(), seteuid() */	633	/* setreuid () is the poor man's setuid (), seteuid () */
307	# define seteuid(a) setreuid(-1, (a))	634	# define seteuid(a) setreuid(-1, (a))
308	# define setegid(a) setregid(-1, (a))	635	# define setegid(a) setregid(-1, (a))
309	# define HAVE_SETEUID	636	# define HAVE_SETEUID
310	# endif	637	# endif
311	# ifdef HAVE_SETEUID	638	# ifdef HAVE_SETEUID
312	switch (mode) {	639	switch (action)
		640	{
313	case IGNORE:	641	case IGNORE:
314	/*	642	/*
315	* change effective uid/gid - not real uid/gid - so we can switch	643	* change effective uid/gid - not real uid/gid - so we can switch
316	* back to root later, as required	644	* back to root later, as required
317	*/	645	*/
318	seteuid(getuid());	646	seteuid (getuid ());
319	setegid(getgid());	647	setegid (getgid ());
320	break;	648	break;
321	case SAVE:	649	case SAVE:
322	R->euid = geteuid();	650	euid = geteuid ();
323	R->egid = getegid();	651	egid = getegid ();
324	break;	652	break;
325	case RESTORE:	653	case RESTORE:
326	seteuid(R->euid);	654	seteuid (euid);
327	setegid(R->egid);	655	setegid (egid);
328	break;	656	break;
329	}	657	}
330	# else	658	# else
331	switch (mode) {	659	switch (action)
		660	{
332	case IGNORE:	661	case IGNORE:
333	setuid(getuid());	662	setuid (getuid ());
334	setgid(getgid());	663	setgid (getgid ());
335	/* FALLTHROUGH */	664	/* FALLTHROUGH */
336	case SAVE:	665	case SAVE:
337	/* FALLTHROUGH */	666	/* FALLTHROUGH */
338	case RESTORE:	667	case RESTORE:
339	break;	668	break;
340	}	669	}
341	# endif	670	# endif
342	#endif	671	#endif
343	}	672	}
344		673
345	#ifdef UTMP_SUPPORT	674	#ifdef UTMP_SUPPORT
346	/* EXTPROTO */
347	void	675	void
348	rxvt_privileged_utmp(pR_ char action)	676	rxvt_term::privileged_utmp (rxvt_privaction action)
349	{	677	{
350	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
351	action, R->next_utmp_action, getpid()));
352	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
353	|| (R->Options & Opt_utmpInhibit)	678	if ((options & Opt_utmpInhibit)
354	|| R->ttydev == NULL || *R->ttydev == '\0')	679	|| !pty.name || !*pty.name)
355	return;	680	return;
356		681
357	rxvt_privileges(aR_ RESTORE);	682	rxvt_privileges (RESTORE);
		683
358	if (action == SAVE) {	684	if (action == SAVE)
359	R->next_utmp_action = RESTORE;	685	makeutent (pty.name, rs[Rs_display_name]);
360	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	686	else
361	} else { /* action == RESTORE */	687	cleanutent ();
362	R->next_utmp_action = IGNORE;	688
363	rxvt_cleanutent(aR);
364	}
365	rxvt_privileges(aR_ IGNORE);	689	rxvt_privileges (IGNORE);
366	}
367	#endif
368
369	#ifndef NO_SETOWNER_TTYDEV
370	/* EXTPROTO */
371	void
372	rxvt_privileged_ttydev(pR_ char action)
373	{
374	D_MAIN((stderr,
375	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
376	action, R->next_tty_action, getpid()));
377	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
378	|| R->ttydev == NULL || *R->ttydev == '\0')
379	return;
380
381	rxvt_privileges(aR_ RESTORE);
382
383	if (action == SAVE) {
384	R->next_tty_action = RESTORE;
385	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
386	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
387	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
388	R->next_tty_action = IGNORE;
389	else
390	# endif
391	{
392	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
393	chmod(R->ttydev, R->ttymode);
394	# ifdef HAVE_REVOKE
395	revoke(R->ttydev);
396	# endif
397	}
398	} else { /* action == RESTORE */
399	R->next_tty_action = IGNORE;
400	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
401	chmod(R->ttydev, R->ttyfd_stat.st_mode);
402	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
403	# else
404	chmod(R->ttydev,
405	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
406	chown(R->ttydev, 0, 0);
407	# endif
408	}
409
410	rxvt_privileges(aR_ IGNORE);
411
412	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
413	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
414	action == RESTORE ? "Restoring" : (action ==
415	SAVE ? "Saving" :
416	"UNKNOWN ERROR for"), R->ttydev,
417	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
418	R->ttyfd_stat.st_gid));
419	# endif
420	}	690	}
421	#endif	691	#endif
422		692
423	/*----------------------------------------------------------------------*/	693	/*----------------------------------------------------------------------*/
424	/*	694	/*
425	* window size/position calculcations for XSizeHint and other storage.	695	* window size/position calculcations for XSizeHint and other storage.
426	* if width/height are non-zero then override calculated width/height	696	* if width/height are non-zero then override calculated width/height
427	*/	697	*/
428	/* EXTPROTO */
429	void	698	void
430	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	699	rxvt_term::window_calc (unsigned int width, unsigned int height)
431	{	700	{
432	short recalc_x, recalc_y;	701	short recalc_x, recalc_y;
433	int x, y, sb_w, mb_h, flags;	702	int x, y, sb_w, mb_h, flags;
434	unsigned int w, h;	703	unsigned int w, h;
435	unsigned int max_width, max_height;	704	unsigned int max_width, max_height;
		705	dDisp;
436		706
437	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	707	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
438	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	708	TermWin.ncol, TermWin.nrow, szHint.width,
439	R->szHint.height));	709	szHint.height));
440	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	710	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
441	R->szHint.win_gravity = NorthWestGravity;	711	szHint.win_gravity = NorthWestGravity;
442	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	712	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
443		713
444	recalc_x = recalc_y = 0;	714	recalc_x = recalc_y = 0;
445	flags = 0;	715	flags = 0;
446	if (!R->parsed_geometry) {	716	if (!parsed_geometry)
		717	{
447	R->parsed_geometry = 1;	718	parsed_geometry = 1;
448	if (R->rs[Rs_geometry])	719	if (rs[Rs_geometry])
449	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	720	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		721
450	if (flags & WidthValue) {	722	if (flags & WidthValue)
		723	{
451	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	724	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
452	R->szHint.flags |= USSize;	725	szHint.flags |= USSize;
453	}	726	}
		727
454	if (flags & HeightValue) {	728	if (flags & HeightValue)
		729	{
455	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	730	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
456	R->szHint.flags |= USSize;	731	szHint.flags |= USSize;
457	}	732	}
		733
458	if (flags & XValue) {	734	if (flags & XValue)
		735	{
459	R->szHint.x = x;	736	szHint.x = x;
460	R->szHint.flags |= USPosition;	737	szHint.flags |= USPosition;
461	if (flags & XNegative) {	738	if (flags & XNegative)
		739	{
462	recalc_x = 1;	740	recalc_x = 1;
463	R->szHint.win_gravity = NorthEastGravity;	741	szHint.win_gravity = NorthEastGravity;
464	}	742	}
465	}	743	}
		744
466	if (flags & YValue) {	745	if (flags & YValue)
		746	{
467	R->szHint.y = y;	747	szHint.y = y;
468	R->szHint.flags |= USPosition;	748	szHint.flags |= USPosition;
469	if (flags & YNegative) {	749	if (flags & YNegative)
		750	{
470	recalc_y = 1;	751	recalc_y = 1;
471	if (R->szHint.win_gravity == NorthEastGravity)	752	if (szHint.win_gravity == NorthEastGravity)
472	R->szHint.win_gravity = SouthEastGravity;	753	szHint.win_gravity = SouthEastGravity;
473	else	754	else
474	R->szHint.win_gravity = SouthWestGravity;	755	szHint.win_gravity = SouthWestGravity;
475	}	756	}
476	}	757	}
477	}	758	}
		759
478	/* TODO: BOUNDS */	760	/* TODO: BOUNDS */
479	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	761	TermWin.width = TermWin.ncol * TermWin.fwidth;
480	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	762	TermWin.height = TermWin.nrow * TermWin.fheight;
481	max_width = MAX_COLS * R->TermWin.fwidth;	763	max_width = MAX_COLS * TermWin.fwidth;
482	max_height = MAX_ROWS * R->TermWin.fheight;	764	max_height = MAX_ROWS * TermWin.fheight;
483		765
484	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	766	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
485		767
486	sb_w = mb_h = 0;	768	sb_w = mb_h = 0;
487	R->window_vt_x = R->window_vt_y = 0;	769	window_vt_x = window_vt_y = TermWin.int_bwidth;
		770
488	if (scrollbar_visible(R)) {	771	if (scrollbar_visible ())
		772	{
489	sb_w = scrollbar_TotalWidth();	773	sb_w = scrollbar_TotalWidth ();
490	R->szHint.base_width += sb_w;	774	szHint.base_width += sb_w;
491	if (!(R->Options & Opt_scrollBar_right))	775	if (!(options & Opt_scrollBar_right))
492	R->window_vt_x = sb_w;	776	window_vt_x += sb_w;
493	}	777	}
		778
494	if (menubar_visible(R)) {	779	if (menubar_visible ())
		780	{
495	mb_h = menuBar_TotalHeight();	781	mb_h = menuBar_TotalHeight ();
496	R->szHint.base_height += mb_h;	782	szHint.base_height += mb_h;
497	R->window_vt_y = mb_h;	783	window_vt_y += mb_h;
498	}	784	}
		785
499	R->szHint.width_inc = R->TermWin.fwidth;	786	szHint.width_inc = TermWin.fwidth;
500	R->szHint.height_inc = R->TermWin.fheight;	787	szHint.height_inc = TermWin.fheight;
501	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	788	szHint.min_width = szHint.base_width + szHint.width_inc;
502	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	789	szHint.min_height = szHint.base_height + szHint.height_inc;
503		790
504	if (width && width - R->szHint.base_width < max_width) {	791	if (width && width - szHint.base_width < max_width)
		792	{
505	R->szHint.width = width;	793	szHint.width = width;
506	R->TermWin.width = width - R->szHint.base_width;	794	TermWin.width = width - szHint.base_width;
507	} else {	795	}
		796	else
		797	{
508	MIN_IT(R->TermWin.width, max_width);	798	MIN_IT (TermWin.width, max_width);
509	R->szHint.width = R->szHint.base_width + R->TermWin.width;	799	szHint.width = szHint.base_width + TermWin.width;
510	}	800	}
		801
511	if (height && height - R->szHint.base_height < max_height) {	802	if (height && height - szHint.base_height < max_height)
		803	{
512	R->szHint.height = height;	804	szHint.height = height;
513	R->TermWin.height = height - R->szHint.base_height;	805	TermWin.height = height - szHint.base_height;
514	} else {	806	}
		807	else
		808	{
515	MIN_IT(R->TermWin.height, max_height);	809	MIN_IT (TermWin.height, max_height);
516	R->szHint.height = R->szHint.base_height + R->TermWin.height;	810	szHint.height = szHint.base_height + TermWin.height;
517	}	811	}
		812
518	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	813	if (scrollbar_visible () && (options & Opt_scrollBar_right))
519	R->window_sb_x = R->szHint.width - sb_w;	814	window_sb_x = szHint.width - sb_w;
520		815
521	if (recalc_x)	816	if (recalc_x)
522	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	817	szHint.x += (DisplayWidth (disp, display->screen)
523	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	818	- szHint.width - 2 * TermWin.ext_bwidth);
524	if (recalc_y)	819	if (recalc_y)
525	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	820	szHint.y += (DisplayHeight (disp, display->screen)
526	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	821	- szHint.height - 2 * TermWin.ext_bwidth);
527		822
528	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	823	TermWin.ncol = TermWin.width / TermWin.fwidth;
529	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	824	TermWin.nrow = TermWin.height / TermWin.fheight;
530	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	825	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
531	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	826	TermWin.ncol, TermWin.nrow, szHint.width,
532	R->szHint.height));	827	szHint.height));
533	return;	828	return;
534	}	829	}
535		830
536	/*----------------------------------------------------------------------*/	831	/*----------------------------------------------------------------------*/
537	/*	832	/*
538	* Tell the teletype handler what size the window is.	833	* Tell the teletype handler what size the window is.
539	* Called after a window size change.	834	* Called after a window size change.
540	*/	835	*/
541	/* EXTPROTO */
542	void	836	void
543	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	837	rxvt_term::tt_winch ()
544	{	838	{
		839	if (pty.pty < 0)
		840	return;
		841
545	struct winsize ws;	842	struct winsize ws;
546		843
547	if (fd < 0)
548	return;
549	ws.ws_col = col;	844	ws.ws_col = TermWin.ncol;
550	ws.ws_row = row;	845	ws.ws_row = TermWin.nrow;
551	ws.ws_xpixel = ws.ws_ypixel = 0;	846	ws.ws_xpixel = TermWin.width;
552	#ifndef DEBUG_SIZE	847	ws.ws_ypixel = TermWin.height;
553	(void)ioctl(fd, TIOCSWINSZ, &ws);	848	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
554	#else	849
555	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	850	#if 0
556	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	851	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
557	}
558	# ifdef SIGWINCH
559	else if (pid) /* force through to the command */	852	if (cmd_pid) /* force through to the command */
560	kill(pid, SIGWINCH);	853	kill (cmd_pid, SIGWINCH);
561	# endif
562	#endif	854	#endif
563	}	855	}
564		856
565	/*----------------------------------------------------------------------*/	857	/*----------------------------------------------------------------------*/
566	/* rxvt_change_font() - Switch to a new font */	858	/* set_fonts () - load and set the various fonts
567	/*	859	/*
568	* init = 1 - initialize	860	* init = 1 - initialize
569	*	861	*
570	* fontname == FONT_UP - switch to bigger font	862	* fontname == FONT_UP - switch to bigger font
571	* fontname == FONT_DN - switch to smaller font	863	* fontname == FONT_DN - switch to smaller font
572	*/	864	*/
573	/* EXTPROTO */	865	bool
574	void	866	rxvt_term::set_fonts ()
575	rxvt_change_font(pR_ int init, const char *fontname)
576	{	867	{
577	}	868	rxvt_fontset *fs = new rxvt_fontset (this);
		869	rxvt_fontprop prop;
578		870
579	/* INTPROTO */	871	if (!fs
580	void	872	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
581	rxvt_font_up_down(pR_ int n, int direction)	873	|| !fs->realize_font (1))
		874	{
		875	delete fs;
		876	return false;
		877	}
		878
		879	#if ENABLE_STYLES
		880	for (int i = RS_styleCount; --i; )
		881	if (TermWin.fontset[i] != TermWin.fontset[0])
		882	delete TermWin.fontset[i];
		883	#endif
		884
		885	delete TermWin.fontset[0];
		886	TermWin.fontset[0] = fs;
		887
		888	prop = (*fs)[1]->properties ();
		889	prop.height += TermWin.lineSpace;
		890	fs->set_prop (prop);
		891
		892	TermWin.fwidth = prop.width;
		893	TermWin.fheight = prop.height;
		894	TermWin.fweight = prop.weight;
		895	TermWin.fslant = prop.slant;
		896	TermWin.fbase = (*fs)[1]->ascent;
		897
		898	for (int style = 1; style < 4; style++)
		899	{
		900	#if ENABLE_STYLES
		901	const char *res = rs[Rs_font + style];
		902
		903	if (res && !*res)
		904	TermWin.fontset[style] = TermWin.fontset[0];
		905	else
		906	{
		907	TermWin.fontset[style] = fs = new rxvt_fontset (this);
		908	rxvt_fontprop prop2 = prop;
		909
		910	if (res)
		911	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		912	else
		913	{
		914	res = TermWin.fontset[0]->fontdesc;
		915
		916	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		917	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		918	}
		919
		920	fs->populate (res);
		921	fs->set_prop (prop2);
		922	}
		923	#else
		924	TermWin.fontset[style] = TermWin.fontset[0];
		925	#endif
		926	}
		927
		928	if (TermWin.parent[0])
		929	{
		930	resize_all_windows (0, 0, 0);
		931	scr_remap_chars ();
		932	scr_touch (true);
		933	}
		934
		935	return true;
		936	}
		937
		938	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
582	{	939	{
		940	// TODO: SMART_WINDOW_TITLE
		941	XChangeProperty (display->display, TermWin.parent[0],
		942	prop, XA_STRING, 8, PropModeReplace,
		943	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		944	}
		945
		946	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		947	{
		948	// TODO: SMART_WINDOW_TITLE
		949	wchar_t *ws = rxvt_mbstowcs (str, len);
		950	char *s = rxvt_wcstoutf8 (ws);
		951
		952	XChangeProperty (display->display, TermWin.parent[0],
		953	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		954	(const unsigned char *)s, strlen (s));
		955
		956	free (s);
		957	free (ws);
583	}	958	}
584		959
585	/*----------------------------------------------------------------------*/	960	/*----------------------------------------------------------------------*/
586	/*----------------------------------------------------------------------*/	961	/*----------------------------------------------------------------------*/
587	/* xterm sequences - title, iconName, color (exptl) */	962	/* xterm sequences - title, iconName, color (exptl) */
588	/* EXTPROTO */
589	void	963	void
590	rxvt_set_title(pR_ const char *str)	964	rxvt_term::set_title (const char *str)
591	{	965	{
592	#ifndef SMART_WINDOW_TITLE	966	set_string_property (XA_WM_NAME, str);
593	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	967	#if ENABLE_FRILLS
594	#else	968	set_utf8_property (xa[XA_NET_WM_NAME], str);
595	char *name;
596
597	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
598	name = NULL;
599	if (name == NULL || STRCMP(name, str))
600	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
601	if (name)
602	XFree(name);
603	#endif	969	#endif
604	}	970	}
605		971
606	/* EXTPROTO */
607	void	972	void
608	rxvt_set_iconName(pR_ const char *str)	973	rxvt_term::set_icon_name (const char *str)
609	{	974	{
610	#ifndef SMART_WINDOW_TITLE	975	set_string_property (XA_WM_ICON_NAME, str);
611	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	976	#if ENABLE_FRILLS
612	#else	977	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
613	char *name;
614
615	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
616	name = NULL;
617	if (name == NULL || STRCMP(name, str))
618	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
619	if (name)
620	XFree(name);
621	#endif	978	#endif
622	}	979	}
623		980
624	#ifdef XTERM_COLOR_CHANGE	981	#ifdef XTERM_COLOR_CHANGE
625	/* EXTPROTO */
626	void	982	void
627	rxvt_set_window_color(pR_ int idx, const char *color)	983	rxvt_term::set_window_color (int idx, const char *color)
628	{	984	{
629	rxvt_color xcol;	985	rxvt_color xcol;
630	int i;	986	int i;
631		987
632	if (color == NULL || *color == '\0')	988	if (color == NULL || *color == '\0')
633	return;	989	return;
634		990
635	/* handle color aliases */	991	/* handle color aliases */
636	if (isdigit(*color)) {	992	if (isdigit (*color))
		993	{
637	i = atoi(color);	994	i = atoi (color);
		995
		996	if (i >= 8 && i <= 15)
638	if (i >= 8 && i <= 15) { /* bright colors */	997	{ /* bright colors */
639	i -= 8;	998	i -= 8;
640	# ifndef NO_BRIGHTCOLOR	999	# ifndef NO_BRIGHTCOLOR
641	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	1000	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
642	SET_PIXCOLOR(R, idx);	1001	SET_PIXCOLOR (idx);
643	goto Done;	1002	goto Done;
644	# endif	1003	# endif
645	}	1004	}
646	if (i >= 0 && i <= 7) { /* normal colors */	1005
647	R->PixColors[idx] = R->PixColors[minCOLOR + i];	1006	if (i >= 0 && i <= 7)
		1007	{ /* normal colors */
		1008	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
648	SET_PIXCOLOR(R, idx);	1009	SET_PIXCOLOR (idx);
649	goto Done;	1010	goto Done;
650	}	1011	}
651	}	1012	}
		1013
652	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	1014	if (!rXParseAllocColor (&xcol, color))
653	return;	1015	return;
654	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
655		1016
656	/*	1017	/* XStoreColor (display->display, display->cmap, XColor*); */
		1018
		1019	/*
657	* FIXME: should free colors here, but no idea how to do it so instead,	1020	* FIXME: should free colors here, but no idea how to do it so instead,
658	* so just keep gobbling up the colormap	1021	* so just keep gobbling up the colormap
659	*/	1022	*/
660	# if 0	1023	# if 0
661	for (i = Color_Black; i <= Color_White; i++)	1024	for (i = Color_Black; i <= Color_White; i++)
662	if (R->PixColors[idx] == R->PixColors[i])	1025	if (pix_colors[idx] == pix_colors[i])
663	break;	1026	break;
664	if (i > Color_White) {	1027	if (i > Color_White)
		1028	{
665	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	1029	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
666	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	1030	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
667	DisplayPlanes(R->Xdisplay, Xscreen));	1031	DisplayPlanes (display->display, display->screen));
668	}	1032	}
669	# endif	1033	# endif
670		1034
671	R->PixColors[idx] = xcol;	1035	pix_colors_focused[idx] = xcol;
672	SET_PIXCOLOR(R, idx);	1036	SET_PIXCOLOR (idx);
673		1037
674	/* XSetWindowAttributes attr; */	1038	/* XSetWindowAttributes attr; */
675	/* Cursor cursor; */	1039	/* Cursor cursor; */
676	Done:	1040	Done:
677	if (idx == Color_bg && !(R->Options & Opt_transparent))	1041	#ifdef OFF_FOCUS_FADING
678	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	1042	if (rs[Rs_fade])
679	R->PixColors[Color_bg]);	1043	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		1044	#endif
680		1045
681	/* handle Color_BD, scrollbar background, etc. */	1046	/*TODO: handle Color_BD, scrollbar background, etc. */
682		1047
683	rxvt_set_colorfgbg(aR);
684	rxvt_recolour_cursor(aR);	1048	recolour_cursor ();
685	/* the only reasonable way to enforce a clean update */	1049	scr_recolour ();
686	rxvt_scr_poweron(aR);
687	}	1050	}
688		1051
689	#else	1052	#else
690	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	1053	# define set_window_color (idx,color) ((void)0)
691	#endif /* XTERM_COLOR_CHANGE */	1054	#endif /* XTERM_COLOR_CHANGE */
692		1055
693	/* EXTPROTO */
694	void	1056	void
695	rxvt_recolour_cursor(pR)	1057	rxvt_term::recolour_cursor ()
696	{	1058	{
697	rxvt_color xcol[2];	1059	XColor xcol[2];
698		1060
699	#if TODO	1061	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
700	xcol[0] = R->PixColors[Color_pointer];	1062	? pix_colors_focused[Color_pointer_fg]
701	xcol[1] = R->PixColors[Color_bg];	1063	: pix_colors_focused[Color_fg];
702	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	1064	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1065	? pix_colors_focused[Color_pointer_bg]
		1066	: pix_colors_focused[Color_bg];
		1067
		1068	XQueryColors (display->display, display->cmap, xcol, 2);
703	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	1069	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
704	#endif
705	}	1070	}
706		1071
707	/*----------------------------------------------------------------------*/	1072	/*----------------------------------------------------------------------*/
708	/*	1073	/*
709	* find if fg/bg matches any of the normal (low-intensity) colors	1074	* find if fg/bg matches any of the normal (low-intensity) colors
710	*/	1075	*/
711	/* INTPROTO */
712	void	1076	void
713	rxvt_set_colorfgbg(pR)	1077	rxvt_term::set_colorfgbg ()
714	{	1078	{
715	unsigned int i;	1079	unsigned int i;
716	const char *xpmb = "\0";	1080	const char *xpmb = "\0";
717	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1081	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
718		1082
719	R->env_colorfgbg =
720	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1083	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
721	STRCPY(fstr, "default");	1084	strcpy (fstr, "default");
722	STRCPY(bstr, "default");	1085	strcpy (bstr, "default");
723	for (i = Color_Black; i <= Color_White; i++)	1086	for (i = Color_Black; i <= Color_White; i++)
724	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1087	if (pix_colors[Color_fg] == pix_colors[i])
		1088	{
725	sprintf(fstr, "%d", (i - Color_Black));	1089	sprintf (fstr, "%d", (i - Color_Black));
726	break;	1090	break;
727	}	1091	}
		1092
728	for (i = Color_Black; i <= Color_White; i++)	1093	for (i = Color_Black; i <= Color_White; i++)
729	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1094	if (pix_colors[Color_bg] == pix_colors[i])
		1095	{
730	sprintf(bstr, "%d", (i - Color_Black));	1096	sprintf (bstr, "%d", (i - Color_Black));
731	#ifdef XPM_BACKGROUND	1097	#ifdef XPM_BACKGROUND
732	xpmb = "default;";	1098	xpmb = "default;";
733	#endif	1099	#endif
734	break;	1100	break;
735	}	1101	}
		1102
736	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1103	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
737	putenv(R->env_colorfgbg);
738
739	#ifndef NO_BRIGHTCOLOR
740	R->colorfgbg = DEFAULT_RSTYLE;
741	for (i = minCOLOR; i <= maxCOLOR; i++) {
742	if (R->PixColors[Color_fg] == R->PixColors[i])
743	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
744	if (R->PixColors[Color_bg] == R->PixColors[i])
745	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
746	}
747	#endif
748	}	1104	}
749		1105
750	/*----------------------------------------------------------------------*/	1106	/*----------------------------------------------------------------------*/
751	/*
752	* Colour determination for low colour displays, routine from
753	* Hans de Goede <hans@highrise.nl>
754	*/
755		1107
756	/* EXTPROTO */
757	int	1108	int
758	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1109	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
759	{	1110	{
760	screen_in_out->set(aR_ colour);
761
762	if (!screen_in_out->set(aR_ colour)) {	1111	if (!screen_in_out->set (display, colour))
763	rxvt_print_error("can't allocate colour: %s", colour);	1112	{
		1113	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
764	return false;	1114	return false;
765	}	1115	}
766		1116
767	return true;	1117	return true;
768	}	1118	}
769		1119
770	/* -------------------------------------------------------------------- *	1120	/* -------------------------------------------------------------------- *
771	* - WINDOW RESIZING - *	1121	* - WINDOW RESIZING - *
772	* -------------------------------------------------------------------- */	1122	* -------------------------------------------------------------------- */
773	/* EXTPROTO */
774	void	1123	void
775	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1124	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
776	int ignoreparent)
777	{	1125	{
778	int fix_screen;	1126	int fix_screen;
779
780	#ifdef SMART_RESIZE	1127	#ifdef SMART_RESIZE
781	int old_width = R->szHint.width, old_height = R->szHint.height;	1128	int old_width = szHint.width, old_height = szHint.height;
782	#endif	1129	#endif
		1130	dDisp;
783		1131
784	rxvt_window_calc(aR_ width, height);	1132	window_calc (width, height);
785	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	1133	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);
		1134
786	if (!ignoreparent) {	1135	if (!ignoreparent)
		1136	{
787	#ifdef SMART_RESIZE	1137	#ifdef SMART_RESIZE
788	/*	1138	/*
789	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1139	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
790	* reposition window on resize depending on placement on screen	1140	* reposition window on resize depending on placement on screen
791	*/	1141	*/
792	int x, y, x1, y1;	1142	int x, y, x1, y1;
793	int dx, dy;	1143	int dx, dy;
794	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1144	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
795	Window unused_cr;	1145	Window unused_cr;
796		1146
797	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1147	XTranslateCoordinates (disp, TermWin.parent[0], display->root,
798	0, 0, &x, &y, &unused_cr);	1148	0, 0, &x, &y, &unused_cr);
799	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1149	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,
800	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1150	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
801	/*	1151	/*
802	* if Xroot isn't the parent window, a WM will probably have offset	1152	* if display->root isn't the parent window, a WM will probably have offset
803	* our position for handles and decorations. Counter it	1153	* our position for handles and decorations. Counter it
804	*/	1154	*/
805	if (x1 != x || y1 != y) {	1155	if (x1 != x || y1 != y)
		1156	{
806	x -= x1;	1157	x -= x1;
807	y -= y1;	1158	y -= y1;
808	}	1159	}
809		1160
810	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1161	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
811	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1162	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
812	dx = old_width - R->szHint.width;	1163	dx = old_width - szHint.width;
813	dy = old_height - R->szHint.height;	1164	dy = old_height - szHint.height;
814		1165
815	/* Check position of the center of the window */	1166	/* Check position of the center of the window */
816	if (x < x1) /* left half */	1167	if (x < x1) /* left half */
817	dx = 0;	1168	dx = 0;
818	else if (x == x1) /* exact center */	1169	else if (x == x1) /* exact center */
819	dx /= 2;	1170	dx /= 2;
820	if (y < y1) /* top half */	1171	if (y < y1) /* top half */
821	dy = 0;	1172	dy = 0;
822	else if (y == y1) /* exact center */	1173	else if (y == y1) /* exact center */
823	dy /= 2;	1174	dy /= 2;
824		1175
825	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1176	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,
826	R->szHint.width, R->szHint.height);	1177	szHint.width, szHint.height);
827	#else	1178	#else
828	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1179	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);
829	R->szHint.height);
830	#endif	1180	#endif
831	}	1181	}
832		1182
833	fix_screen = (R->TermWin.ncol != R->prev_ncol	1183	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
834	|| R->TermWin.nrow != R->prev_nrow);	1184
835	if (fix_screen || width != R->old_width || height != R->old_height) {	1185	if (fix_screen || width != old_width || height != old_height)
		1186	{
836	if (scrollbar_visible(R)) {	1187	if (scrollbar_visible ())
		1188	{
837	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1189	XMoveResizeWindow (disp, scrollBar.win,
		1190	window_sb_x, 0,
838	0, scrollbar_TotalWidth(), R->szHint.height);	1191	scrollbar_TotalWidth (), szHint.height);
839	rxvt_Resize_scrollBar(aR);	1192	resize_scrollbar ();
840	}	1193	}
		1194
841	if (menubar_visible(R))	1195	if (menubar_visible ())
842	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1196	XMoveResizeWindow (disp, menuBar.win,
		1197	window_vt_x, 0,
843	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1198	TermWin_TotalWidth (), menuBar_TotalHeight ());
844	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1199
845	R->window_vt_y, TermWin_TotalWidth(),	1200	XMoveResizeWindow (disp, TermWin.vt,
		1201	window_vt_x, window_vt_y,
846	TermWin_TotalHeight());	1202	TermWin_TotalWidth (), TermWin_TotalHeight ());
847	#ifdef RXVT_GRAPHICS	1203
848	if (R->old_height)
849	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
850	R->old_height - R->szHint.base_height);
851	#endif
852	rxvt_scr_clear(aR);	1204	scr_clear ();
853	#ifdef XPM_BACKGROUND	1205	#ifdef XPM_BACKGROUND
854	rxvt_resize_pixmap(aR);	1206	resize_pixmap ();
855	#endif	1207	#endif
856	}	1208	}
857		1209
858	if (fix_screen || R->old_height == 0) {	1210	if (fix_screen || old_height == 0)
		1211	{
859	int curr_screen = -1;	1212	int curr_screen = -1;
860	uint16_t old_ncol = R->prev_ncol;	1213	int old_ncol = prev_ncol;
861		1214
862	/* scr_reset only works on the primary screen */	1215	/* scr_reset only works on the primary screen */
863	if (R->old_height) /* this is not the first time through */	1216	if (old_height) /* this is not the first time through */
		1217	{
		1218	unsigned int ncol = TermWin.ncol;
		1219	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
864	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1220	curr_screen = scr_change_screen (PRIMARY);
865	rxvt_scr_reset(aR);	1221	TermWin.ncol = ncol;
866	if (curr_screen >= 0) { /* this is not the first time through */
867	rxvt_scr_change_screen(aR_ curr_screen);
868	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
869	}	1222	}
870	}
871		1223
		1224	scr_reset ();
		1225
		1226	if (curr_screen >= 0) /* this is not the first time through */
		1227	{
		1228	scr_change_screen (curr_screen);
		1229	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1230	}
		1231	}
		1232
872	R->old_width = R->szHint.width;	1233	old_width = szHint.width;
873	R->old_height = R->szHint.height;	1234	old_height = szHint.height;
		1235
		1236	#ifdef XPM_BACKGROUND
		1237	if (TermWin.pixmap)
		1238	scr_touch (false);
		1239	#endif
874		1240
875	#ifdef USE_XIM	1241	#ifdef USE_XIM
876	rxvt_IMSetStatusPosition(aR);	1242	IMSetStatusPosition ();
877	#endif	1243	#endif
878	}	1244	}
879		1245
880	/*	1246	/*
881	* Set the width/height of the vt window in characters. Units are pixels.	1247	* Set the width/height of the vt window in characters. Units are pixels.
882	* good for toggling 80/132 columns	1248	* good for toggling 80/132 columns
883	*/	1249	*/
884	/* EXTPROTO */
885	void	1250	void
886	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1251	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
887	{	1252	{
888	XWindowAttributes wattr;	1253	XWindowAttributes wattr;
889		1254
890	if (width == 0 || height == 0) {	1255	if (width == 0 || height == 0)
		1256	{
891	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1257	XGetWindowAttributes (display->display, display->root, &wattr);
892	if (width == 0)	1258	if (width == 0)
893	width = wattr.width - R->szHint.base_width;	1259	width = wattr.width - szHint.base_width;
894	if (height == 0)	1260	if (height == 0)
895	height = wattr.height - R->szHint.base_height;	1261	height = wattr.height - szHint.base_height;
896	}	1262	}
		1263
897	if (width != R->TermWin.width || height != R->TermWin.height) {	1264	if (width != TermWin.width || height != TermWin.height)
		1265	{
898	width += R->szHint.base_width;	1266	width += szHint.base_width;
899	height += R->szHint.base_height;	1267	height += szHint.base_height;
900	rxvt_resize_all_windows(aR_ width, height, 0);	1268	resize_all_windows (width, height, 0);
901	}	1269	}
902	}	1270	}
903		1271
904	/* -------------------------------------------------------------------- *	1272	/* -------------------------------------------------------------------- *
905	* - X INPUT METHOD ROUTINES - *	1273	* - X INPUT METHOD ROUTINES - *
906	* -------------------------------------------------------------------- */	1274	* -------------------------------------------------------------------- */
907	#ifdef USE_XIM	1275	#ifdef USE_XIM
908	/* INTPROTO */
909	void
910	rxvt_setSize(pR_ XRectangle * size)
911	{
912	size->x = R->TermWin.int_bwidth;
913	size->y = R->TermWin.int_bwidth;
914	size->width = Width2Pixel(R->TermWin.ncol);
915	size->height = Height2Pixel(R->TermWin.nrow);
916	}
917		1276
918	/* INTPROTO */
919	void	1277	void
920	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1278	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
921	{	1279	{
922	*fg = R->PixColors[Color_fg];	1280	fg = pix_colors[Color_fg];
923	*bg = R->PixColors[Color_bg];	1281	bg = pix_colors[Color_bg];
		1282	}
		1283
		1284	void
		1285	rxvt_term::im_set_size (XRectangle &size)
		1286	{
		1287	// the int_bwidth terms make no sense to me
		1288	size.x = TermWin.int_bwidth;
		1289	size.y = TermWin.int_bwidth;
		1290	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
		1291	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
		1292	}
		1293
		1294	void
		1295	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1296	XRectangle &status_rect,
		1297	const XRectangle &needed_rect)
		1298	{
		1299	preedit_rect.x = needed_rect.width;
		1300	preedit_rect.y = 0;
		1301	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1302	preedit_rect.height = TermWin.fheight;
		1303
		1304	status_rect.x = 0;
		1305	status_rect.y = 0;
		1306	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1307	status_rect.height = TermWin.fheight;
924	}	1308	}
925		1309
926	/* Checking whether input method is running. */	1310	/* Checking whether input method is running. */
927	/* INTPROTO */
928	Bool	1311	bool
929	rxvt_IMisRunning(pR)	1312	rxvt_term::IMisRunning ()
930	{	1313	{
931	char *p;	1314	char *p;
932	Atom atom;	1315	Atom atom;
933	Window win;	1316	Window win;
934	char server[IMBUFSIZ];	1317	char server[IMBUFSIZ];
935		1318
936	/* get current locale modifier */	1319	/* get current locale modifier */
937	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1320	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1321	{
938	STRCPY(server, "@server=");	1322	strcpy (server, "@server=");
939	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1323	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1324
940	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1325	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
941	*p = '\0';	1326	*p = '\0';
942		1327
943	atom = XInternAtom(R->Xdisplay, server, False);	1328	atom = XInternAtom (display->display, server, False);
944	win = XGetSelectionOwner(R->Xdisplay, atom);	1329	win = XGetSelectionOwner (display->display, atom);
		1330
945	if (win != None)	1331	if (win != None)
946	return True;	1332	return True;
947	}	1333	}
		1334
948	return False;	1335	return False;
949	}	1336	}
950		1337
951	/* EXTPROTO */
952	void	1338	void
953	rxvt_IMSendSpot(pR)	1339	rxvt_term::IMSendSpot ()
954	{	1340	{
955	XPoint spot;	1341	XPoint nspot;
956	XVaNestedList preedit_attr;	1342	XVaNestedList preedit_attr;
957		1343
958	if (R->Input_Context == NULL	1344	if (!Input_Context
		1345	|| !TermWin.focus
959	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1346	|| !(input_style & XIMPreeditPosition))
960	|| !(R->event_type == KeyPress
961	|| R->event_type == Expose
962	|| R->event_type == NoExpose
963	|| R->event_type == SelectionNotify
964	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
965	|| !rxvt_IMisRunning(aR))
966	return;	1347	return;
967		1348
968	rxvt_setPosition(aR_ & spot);	1349	im_set_position (nspot);
969		1350
		1351	if (nspot.x == spot.x && nspot.y == spot.y)
		1352	return;
		1353
		1354	spot = nspot;
		1355
970	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1356	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
971	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1357	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
972	XFree(preedit_attr);	1358	XFree (preedit_attr);
973	}	1359	}
974		1360
975	/* EXTPROTO */
976	void	1361	void
977	rxvt_setTermFontSet(pR_ int idx)	1362	rxvt_term::im_destroy ()
978	{	1363	{
979	char *string;	1364	if (input_method)
980	long length;
981	int success = 0;
982
983	if (idx < 0 || idx >= MAX_NFONTS)
984	return;
985	}
986
987	/* INTPROTO */
988	void
989	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,
990	XRectangle * needed_rect)
991	{
992	int mbh, vtx = 0;
993
994	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
995	vtx = scrollbar_TotalWidth();
996	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
997	mbh -= R->TermWin.lineSpace;
998
999	preedit_rect->x = needed_rect->width + vtx;
1000	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1001
1002	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1003	+ vtx;
1004	preedit_rect->height = Height2Pixel(1);
1005
1006	status_rect->x = vtx;
1007	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1008
1009	status_rect->width = needed_rect->width ? needed_rect->width
1010	: Width2Pixel(R->TermWin.ncol + 1);
1011	status_rect->height = Height2Pixel(1);
1012	}
1013
1014	/* ARGSUSED */
1015	/* INTPROTO */
1016	void
1017	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1018	__attribute__ ((unused)), XPointer call_data
1019	__attribute__ ((unused)))
1020	{
1021	dR;
1022
1023	R->Input_Context = NULL;
1024	/* To avoid Segmentation Fault in C locale: Solaris only? */
1025	if (STRCMP(R->locale, "C"))
1026	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1027	rxvt_IMInstantiateCallback, NULL);
1028	}
1029
1030	/*
1031	* X manual pages and include files don't match on some systems:
1032	* some think this is an XIDProc and others an XIMProc so we can't
1033	* use the first argument - need to update this to be nice for
1034	* both types via some sort of configure detection
1035	*/
1036	/* ARGSUSED */
1037	/* EXTPROTO */
1038	void
1039	rxvt_IMInstantiateCallback(Display * unused
1040	__attribute__ ((unused)), XPointer client_data
1041	__attribute__ ((unused)), XPointer call_data
1042	__attribute__ ((unused)))
1043	{
1044	dR;
1045	int i, found, had_im;
1046	const char *p;
1047	char **s;
1048	char buf[IMBUFSIZ];
1049
1050	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1051	if (R->Input_Context)
1052	return;
1053
1054	found = had_im = 0;
1055	p = R->rs[Rs_inputMethod];
1056	if (p && *p) {
1057	had_im = 1;
1058	s = rxvt_splitcommastring(p);
1059	for (i = 0; s[i]; i++) {
1060	if (*s[i]) {
1061	STRCPY(buf, "@im=");
1062	STRNCAT(buf, s[i], IMBUFSIZ - 5);
1063	if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1064	&& (rxvt_IM_get_IC(aR) == True)) {
1065	found = 1;
1066	break;
1067	}
1068	}
1069	}
1070	for (i = 0; s[i]; i++)
1071	free(s[i]);
1072	free(s);
1073	}	1365	{
1074	if (found)	1366	if (Input_Context && input_method->xim)
1075	return;	1367	XDestroyIC (Input_Context);
1076		1368
1077	/* try with XMODIFIERS env. var. */	1369	display->put_xim (input_method);
1078	if ((p = XSetLocaleModifiers("")) != NULL && *p) {	1370	input_method = 0;
1079	rxvt_IM_get_IC(aR);
1080	return;
1081	}	1371	}
1082		1372
1083	/* try with no modifiers base IF the user didn't specify an IM */	1373	Input_Context = 0;
1084	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1085	&& rxvt_IM_get_IC(aR) == True)
1086	return;
1087	}	1374	}
1088		1375
1089	/*	1376	/*
1090	* Try to open a XIM with the current modifiers, then see if we can	1377	* Try to open a XIM with the current modifiers, then see if we can
1091	* open a suitable preedit type	1378	* open a suitable preedit type
1092	*/	1379	*/
1093	/* INTPROTO */
1094	Bool	1380	bool
1095	rxvt_IM_get_IC(pR)	1381	rxvt_term::IM_get_IC (const char *modifiers)
1096	{	1382	{
1097	int i, j, found;	1383	int i, j, found;
1098	XIM xim;	1384	XIM xim;
1099	XPoint spot;	1385	XPoint spot;
1100	XRectangle rect, status_rect, needed_rect;	1386	XRectangle rect, status_rect, needed_rect;
1101	unsigned long fg, bg;	1387	unsigned long fg, bg;
1102	const char *p;	1388	const char *p;
1103	char **s;	1389	char **s;
1104	XIMStyles *xim_styles;	1390	XIMStyles *xim_styles;
1105	XVaNestedList preedit_attr, status_attr;
1106	XIMCallback ximcallback;
1107		1391
		1392	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1393	return false;
		1394
1108	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1395	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1109	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1396	input_method = display->get_xim (locale, modifiers);
1110	if (xim == NULL)	1397	if (input_method == NULL)
1111	return False;	1398	return false;
1112		1399
		1400	xim = input_method->xim;
		1401	spot.x = spot.y = -1;
		1402
1113	xim_styles = NULL;	1403	xim_styles = NULL;
1114	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1404	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1115	|| !xim_styles || !xim_styles->count_styles) {	1405	|| !xim_styles || !xim_styles->count_styles)
1116	XCloseIM(xim);	1406	{
		1407	im_destroy ();
1117	return False;	1408	return false;
		1409	}
		1410
		1411	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1412
		1413	for (int pi = 0; pi < 2; pi++)
1118	}	1414	{
		1415	p = pet[pi];
1119		1416
1120	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1417	if (!p)
1121	: "OverTheSpot,OffTheSpot,Root";	1418	continue;
		1419
1122	s = rxvt_splitcommastring(p);	1420	s = rxvt_splitcommastring (p);
		1421
1123	for (i = found = 0; !found && s[i]; i++) {	1422	for (i = found = 0; !found && s[i]; i++)
		1423	{
1124	if (!STRCMP(s[i], "OverTheSpot"))	1424	if (!strcmp (s[i], "OverTheSpot"))
1125	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1425	input_style = (XIMPreeditPosition | XIMStatusNothing);
1126	else if (!STRCMP(s[i], "OffTheSpot"))	1426	else if (!strcmp (s[i], "OffTheSpot"))
1127	R->input_style = (XIMPreeditArea | XIMStatusArea);	1427	input_style = (XIMPreeditArea | XIMStatusArea);
1128	else if (!STRCMP(s[i], "Root"))	1428	else if (!strcmp (s[i], "Root"))
1129	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1429	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1430	else if (!strcmp (s[i], "None"))
		1431	input_style = (XIMPreeditNone | XIMStatusNone);
1130		1432
1131	for (j = 0; j < xim_styles->count_styles; j++)	1433	for (j = 0; j < xim_styles->count_styles; j++)
1132	if (R->input_style == xim_styles->supported_styles[j]) {	1434	if (input_style == xim_styles->supported_styles[j])
		1435	{
		1436	rxvt_freecommastring (s);
		1437
1133	found = 1;	1438	found = 1;
		1439	goto foundpet;
		1440	}
		1441
		1442	}
		1443
		1444	rxvt_freecommastring (s);
		1445	}
		1446
		1447	foundpet:
		1448
		1449	XFree (xim_styles);
		1450
		1451	if (!found)
		1452	{
		1453	im_destroy ();
		1454	return false;
		1455	}
		1456
		1457	XFontSet fs = 0;
		1458	XVaNestedList preedit_attr = 0, status_attr = 0;
		1459
		1460	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1461	{
		1462	// fake us a font-set, please
		1463	char **missing_charset_list;
		1464	int missing_charset_count;
		1465	char *def_string;
		1466	char pat[512];
		1467
		1468	sprintf (pat,
		1469	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1470	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1471	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1472	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1473	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1474	"*",
		1475	TermWin.fheight,
		1476	TermWin.fheight + 1, TermWin.fheight - 1,
		1477	TermWin.fheight - 2, TermWin.fheight + 2);
		1478
		1479	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1480	&missing_charset_list, &missing_charset_count, &def_string);
		1481
		1482	if (missing_charset_list)
		1483	XFreeStringList (missing_charset_list);
		1484
		1485	if (!fs)
		1486	{
		1487	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1488	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1489	}
		1490	}
		1491
		1492	if (input_style & XIMPreeditPosition)
		1493	{
		1494	im_set_size (rect);
		1495	im_set_position (spot);
		1496	im_set_color (fg, bg);
		1497
		1498	preedit_attr = XVaCreateNestedList (0,
		1499	XNForeground, fg,
		1500	XNBackground, bg,
		1501	XNArea, &rect,
		1502	XNSpotLocation, &spot,
		1503	XNFontSet, fs,
		1504	NULL);
		1505	}
		1506	else if (input_style & XIMPreeditArea)
		1507	{
		1508	im_set_color (fg, bg);
		1509
		1510	/*
		1511	* The necessary width of preedit area is unknown
		1512	* until create input context.
		1513	*/
		1514	needed_rect.width = 0;
		1515	im_set_preedit_area (rect, status_rect, needed_rect);
		1516
		1517	preedit_attr = XVaCreateNestedList (0,
		1518	XNForeground, fg,
		1519	XNBackground, bg,
		1520	XNArea, &rect,
		1521	XNFontSet, fs,
		1522	NULL);
		1523	status_attr = XVaCreateNestedList (0,
		1524	XNForeground, fg,
		1525	XNBackground, bg,
		1526	XNArea, &status_rect,
		1527	XNFontSet, fs,
		1528	NULL);
		1529	}
		1530
		1531	Input_Context = XCreateIC (xim,
		1532	XNInputStyle, input_style,
		1533	XNClientWindow, TermWin.vt,
		1534	XNFocusWindow, TermWin.parent[0],
		1535	preedit_attr ? XNPreeditAttributes : NULL,
		1536	preedit_attr,
		1537	status_attr ? XNStatusAttributes : NULL,
		1538	status_attr, NULL);
		1539
		1540	if (preedit_attr) XFree (preedit_attr);
		1541	if (status_attr) XFree (status_attr);
		1542	if (fs) XFreeFontSet (display->display, fs);
		1543
		1544	if (Input_Context == NULL)
		1545	{
		1546	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1547	im_destroy ();
		1548	return false;
		1549	}
		1550
		1551	if (input_style & XIMPreeditArea)
		1552	IMSetStatusPosition ();
		1553
		1554	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1555	return true;
		1556	}
		1557
		1558	void
		1559	rxvt_term::im_cb ()
		1560	{
		1561	int i, found, had_im;
		1562	const char *p;
		1563	char **s;
		1564	char buf[IMBUFSIZ];
		1565
		1566	SET_R (this);
		1567
		1568	im_destroy ();
		1569
		1570	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
		1571	if (Input_Context)
		1572	return;
		1573
		1574	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1575	if (rs[Rs_imLocale])
		1576	SET_LOCALE (rs[Rs_imLocale]);
		1577	#endif
		1578
		1579	p = rs[Rs_inputMethod];
		1580	if (p && *p)
		1581	{
		1582	bool found = false;
		1583
		1584	s = rxvt_splitcommastring (p);
		1585
		1586	for (i = 0; s[i]; i++)
		1587	{
		1588	if (*s[i])
		1589	{
		1590	strcpy (buf, "@im=");
		1591	strncat (buf, s[i], IMBUFSIZ - 5);
		1592	if (IM_get_IC (buf))
		1593	{
		1594	found = true;
1134	break;	1595	break;
		1596	}
1135	}	1597	}
1136	}	1598	}
1137	for (i = 0; s[i]; i++)
1138	free(s[i]);
1139	free(s);
1140	XFree(xim_styles);
1141		1599
		1600	rxvt_freecommastring (s);
		1601
1142	if (!found) {	1602	if (found)
1143	XCloseIM(xim);	1603	goto done;
1144	return False;
1145	}	1604	}
1146		1605
1147	ximcallback.callback = rxvt_IMDestroyCallback;	1606	/* try with XMODIFIERS env. var. */
		1607	if (IM_get_IC (""))
		1608	goto done;
1148		1609
1149	/* XXX: not sure why we need this (as well as IC one below) */	1610	/* try with no modifiers base IF the user didn't specify an IM */
1150	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1611	if (IM_get_IC ("@im=none"))
		1612	goto done;
1151		1613
1152	preedit_attr = status_attr = NULL;	1614	done:
1153		1615	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1154	if (R->input_style & XIMPreeditPosition) {	1616	if (rs[Rs_imLocale])
1155	rxvt_setSize(aR_ & rect);	1617	SET_LOCALE (locale);
1156	rxvt_setPosition(aR_ & spot);	1618	#endif
1157	rxvt_setColor(aR_ & fg, &bg);
1158
1159	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1160	XNSpotLocation, &spot,
1161	XNForeground, fg, XNBackground, bg,
1162	//XNFontSet, R->TermWin.fontset,
1163	NULL);
1164	} else if (R->input_style & XIMPreeditArea) {
1165	rxvt_setColor(aR_ & fg, &bg);
1166
1167	/*
1168	* The necessary width of preedit area is unknown
1169	* until create input context.
1170	*/
1171	needed_rect.width = 0;
1172
1173	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1174
1175	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1176	XNForeground, fg, XNBackground, bg,
1177	//XNFontSet, R->TermWin.fontset,
1178	NULL);
1179	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1180	XNForeground, fg, XNBackground, bg,
1181	//XNFontSet, R->TermWin.fontset,
1182	NULL);
1183	}
1184	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1185	XNClientWindow, R->TermWin.parent[0],
1186	XNFocusWindow, R->TermWin.parent[0],
1187	XNDestroyCallback, &ximcallback,
1188	preedit_attr ? XNPreeditAttributes : NULL,
1189	preedit_attr,
1190	status_attr ? XNStatusAttributes : NULL,
1191	status_attr, NULL);
1192	if (preedit_attr)
1193	XFree(preedit_attr);
1194	if (status_attr)
1195	XFree(status_attr);
1196	if (R->Input_Context == NULL) {
1197	rxvt_print_error("failed to create input context");
1198	XCloseIM(xim);
1199	return False;
1200	}
1201	if (R->input_style & XIMPreeditArea)
1202	rxvt_IMSetStatusPosition(aR);
1203	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1204	return True;
1205	}	1619	}
1206		1620
1207	/* EXTPROTO */
1208	void	1621	void
1209	rxvt_IMSetStatusPosition(pR)	1622	rxvt_term::IMSetStatusPosition ()
1210	{	1623	{
1211	XRectangle preedit_rect, status_rect, *needed_rect;	1624	XRectangle preedit_rect, status_rect, *needed_rect;
1212	XVaNestedList preedit_attr, status_attr;	1625	XVaNestedList preedit_attr, status_attr;
1213		1626
1214	if (R->Input_Context == NULL	1627	if (!Input_Context
		1628	|| !TermWin.focus
1215	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1629	|| !(input_style & XIMPreeditArea)
1216	|| !rxvt_IMisRunning(aR))	1630	|| !IMisRunning ())
1217	return;	1631	return;
1218		1632
1219	/* Getting the necessary width of preedit area */	1633	/* Getting the necessary width of preedit area */
1220	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1634	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1221	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1635	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1222	XFree(status_attr);	1636	XFree (status_attr);
1223		1637
1224	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1638	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1639	XFree (needed_rect);
1225		1640
1226	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1641	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1227	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1642	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1228		1643
1229	XSetICValues(R->Input_Context,	1644	XSetICValues (Input_Context,
1230	XNPreeditAttributes, preedit_attr,	1645	XNPreeditAttributes, preedit_attr,
1231	XNStatusAttributes, status_attr, NULL);	1646	XNStatusAttributes, status_attr, NULL);
1232		1647
1233	XFree(preedit_attr);	1648	XFree (preedit_attr);
1234	XFree(status_attr);	1649	XFree (status_attr);
1235	}	1650	}
1236	#endif /* USE_XIM */	1651	#endif /* USE_XIM */
1237		1652
1238	/*----------------------------------------------------------------------*/	1653	/*----------------------------------------------------------------------*/
1239	rxvt_t rxvt_current_term;	1654	rxvt_t rxvt_current_term;

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