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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 1.155 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 1.3 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.
…		…
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
		51	vector<rxvt_term *> rxvt_term::termlist;
		52
		53	static char curlocale[128];
		54
		55	bool
		56	rxvt_set_locale (const char *locale)
		57	{
		58	if (!locale || !strncmp (locale, curlocale, 128))
		59	return false;
		60
		61	strncpy (curlocale, locale, 128);
		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)
		77	{
		78	if (cc->c2 == c2) return c1;
		79	cc = (*this)[cc->c1];
		80	}
		81
		82	// check to see wether this combination already exists otherwise
		83	for (cc = v.end (); cc-- > v.begin (); )
		84	{
		85	if (cc->c1 == c1 && cc->c2 == c2)
		86	return COMPOSE_LO + (cc - v.begin ());
		87	}
		88
		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
		125	return len;
		126
		127	}
		128	#endif
		129
47	rxvt_term::rxvt_term()	130	rxvt_term::rxvt_term ()
		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
		141	#ifdef CURSOR_BLINK
		142	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		143	#endif
		144	#ifdef TEXT_BLINK
		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),
		155	#endif
		156	#ifdef POINTER_BLANK
		157	pointer_ev (this, &rxvt_term::pointer_cb),
		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),
		164	check_ev (this, &rxvt_term::check_cb),
		165	flush_ev (this, &rxvt_term::flush_cb),
		166	destroy_ev (this, &rxvt_term::destroy_cb),
48	: pty_ev(this, &rxvt_term::pty_cb),	167	pty_ev (this, &rxvt_term::pty_cb),
49	x_ev (this, &rxvt_term::x_cb)	168	incr_ev (this, &rxvt_term::incr_cb)
50	{	169	{
51	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
52	}
53		171
		172	termlist.push_back (this);
		173
		174	#ifdef KEYSYM_RESOURCE
		175	keyboard = new keyboard_manager;
		176
		177	if (!keyboard)
		178	rxvt_fatal ("out of memory, aborting.\n");
		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
		189	#ifdef UTMP_SUPPORT
		190	privileged_utmp (RESTORE);
		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
		217	#ifdef USE_XIM
		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]);
		258	}
		259
		260	// TODO: free pixcolours, colours should become part of rxvt_display
		261
		262	delete pix_colors_focused;
		263	#if OFF_FOCUS_FADING
		264	delete pix_colors_unfocused;
		265	#endif
		266
		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
54	void *	293	void
55	rxvt_term::operator new (size_t s)	294	rxvt_term::child_exit ()
56	{	295	{
57	void *p = malloc (s);	296	cmd_pid = 0;
58		297
59	MEMSET (p, 0, s);	298	if (!OPTION (Opt_hold))
		299	destroy ();
		300	}
		301
		302	void
		303	rxvt_term::destroy ()
		304	{
		305	if (destroy_ev.active)
60	return p;	306	return;
61	}
62		307
63	void	308	#if ENABLE_OVERLAY
64	rxvt_term::operator delete (void *p, size_t s)	309	scr_overlay_off ();
65	{	310	#endif
66	free (p);
67	}
68		311
69	/*----------------------------------------------------------------------*/	312	if (display)
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	}	313	{
85		314	#if USE_XIM
86	/*	315	im_ev.stop (display);
87	* Save and then give up any super-user privileges
88	* If we need privileges in any area then we must specifically request it.
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	*/
93	rxvt_privileges(aR_ SAVE);
94	rxvt_privileges(aR_ IGNORE);
95
96	rxvt_init_secondary(aR);
97
98	cmd_argv = rxvt_init_resources(aR_ argc, argv);
99
100	R->x_ev.start (ConnectionNumber (R->Xdisplay), EVENT_READ);
101
102	#if (MENUBAR_MAX)
103	rxvt_menubar_read(aR_ R->rs[Rs_menu]);
104	#endif	316	#endif
105	#ifdef HAVE_SCROLLBARS	317	#if HAVE_SCROLLBARS
106	if (R->Options & Opt_scrollBar)	318	scrollbar_ev.stop (display);
107	scrollbar_setIdle(); /* set existence for size calculations */
108	#endif	319	#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)	320	#if MENUBAR
133	if (menubar_visible(r))	321	menubar_ev.stop (display);
134	XMapWindow(R->Xdisplay, R->menuBar.win);
135	#endif	322	#endif
136	#ifdef TRANSPARENT	323	#if TRANSPARENT
137	if (R->Options & Opt_transparent)	324	rootwin_ev.stop (display);
138	{	325	#endif
139	XSelectInput(R->Xdisplay, Xroot, PropertyChangeMask);	326	incr_ev.stop ();
140	rxvt_check_our_parents(aR);	327	termwin_ev.stop (display);
		328	vt_ev.stop (display);
141	}	329	}
142	#endif
143	XMapWindow(R->Xdisplay, R->TermWin.vt);
144	XMapWindow(R->Xdisplay, R->TermWin.parent[0]);
145		330
146	rxvt_init_env(aR);	331	check_ev.stop ();
147	rxvt_init_command(aR_ cmd_argv);	332	pty_ev.stop ();
148		333	#ifdef CURSOR_BLINK
149	R->pty_ev.start (R->cmd_fd, EVENT_READ);	334	cursor_blink_ev.stop ();
150
151	return R;
152	}
153
154	/* ------------------------------------------------------------------------- *
155	* SIGNAL HANDLING & EXIT HANDLER *
156	* ------------------------------------------------------------------------- */
157	/*
158	* Catch a SIGCHLD signal and exit if the direct child has died
159	*/
160	/* ARGSUSED */
161	/* EXTPROTO */
162	RETSIGTYPE
163	rxvt_Child_signal(int sig __attribute__ ((unused)))
164	{
165	dR;
166	int pid, save_errno = errno;
167
168	do {
169	errno = 0;
170	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);
171
172	if (pid == R->cmd_pid)
173	exit(EXIT_SUCCESS);
174
175	errno = save_errno;
176	signal(SIGCHLD, rxvt_Child_signal);
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	335	#endif
190	rxvt_clean_exit();	336	#ifdef TEXT_BLINK
191	kill(getpid(), sig);	337	text_blink_ev.stop ();
192	}	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
		345	#ifdef POINTER_BLANK
		346	pointer_ev.stop ();
		347	#endif
193		348
194	/* ARGSUSED */	349	destroy_ev.start (0);
195	/* INTPROTO */	350	}
196	int
197	rxvt_xerror_handler(const Display * display
198	__attribute__ ((unused)), const XErrorEvent * event)
199	{
200	dR;
201		351
202	if (R->allowedxerror == -1) {	352	void
203	R->allowedxerror = event->error_code;	353	rxvt_term::destroy_cb (time_watcher &w)
204	return 0; /* ignored anyway */	354	{
205	}	355	SET_R (this);
206	rxvt_print_error("XError: Request: %d . %d, Error: %d",	356
207	event->request_code, event->minor_code,	357	delete this;
208	event->error_code);
209	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */
210	exit(EXIT_FAILURE);
211	/* NOTREACHED */
212	}	358	}
213		359
214	/*----------------------------------------------------------------------*/	360	/*----------------------------------------------------------------------*/
215	/*	361	/*
216	* Exit gracefully, clearing the utmp entry and restoring tty attributes	362	* Exit gracefully, clearing the utmp entry and restoring tty attributes
217	* TODO: if debugging, this should free up any known resources if we can	363	* TODO: if debugging, this should free up any known resources if we can
218	*/	364	*/
219	/* EXTPROTO */	365	static XErrorHandler old_xerror_handler;
220	void
221	rxvt_clean_exit(void)
222	{
223	dR;
224		366
225	#ifdef DEBUG_SCREEN	367	static void
226	rxvt_scr_release(aR);	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);
		395	}
		396	if ((event->error_code == BadWindow) ||
		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	}
227	#endif	421	#endif
228	#ifndef NO_SETOWNER_TTYDEV	422
229	rxvt_privileged_ttydev(aR_ RESTORE);	423	int
230	#endif	424	rxvt_xerror_handler (Display *display, XErrorEvent *event)
231	#ifdef UTMP_SUPPORT	425	{
232	rxvt_privileged_utmp(aR_ RESTORE);	426	if (GET_R->allowedxerror == -1)
233	#endif	427	GET_R->allowedxerror = event->error_code;
234	#ifdef USE_XIM	428	else
235	if (R->Input_Context != NULL) {
236	XDestroyIC(R->Input_Context);
237	R->Input_Context = NULL;
238	}	429	{
		430	// GET_R is most likely not the terminal which caused the error,
		431	// so just output the error and continue
		432	#if ENABLE_FRILLS
		433	print_x_error (display, event);
		434	#else
		435	old_xerror_handler (display, event);
239	#endif	436	#endif
		437	}
		438
		439	return 0;
		440	}
		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	/*----------------------------------------------------------------------*/
		452	bool
		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 ()
		573	{
		574	/*
		575	* Save and then give up any super-user privileges
		576	* If we need privileges in any area then we must specifically request it.
		577	* We should only need to be root in these cases:
		578	* 1. write utmp entries on some systems
		579	* 2. chown tty on some systems
		580	*/
		581	rxvt_privileges (SAVE);
		582	rxvt_privileges (IGNORE);
		583
		584	signal (SIGHUP, SIG_IGN);
		585	signal (SIGPIPE, SIG_IGN);
		586
		587	sig_handlers.sw_chld.start (SIGCHLD);
		588	sig_handlers.sw_term.start (SIGTERM);
		589	sig_handlers.sw_int.start (SIGINT);
		590
		591	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		592	/* signal (SIGURG, SIG_DFL); */
		593
		594	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		595	// TODO: handle this with exceptions and tolerate the memory loss
		596	XSetIOErrorHandler (rxvt_xioerror_handler);
240	}	597	}
241		598
242	/* ------------------------------------------------------------------------- *	599	/* ------------------------------------------------------------------------- *
243	* MEMORY ALLOCATION WRAPPERS *	600	* MEMORY ALLOCATION WRAPPERS *
244	* ------------------------------------------------------------------------- */	601	* ------------------------------------------------------------------------- */
245	/* 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
246	void *	624	void *
247	rxvt_malloc(size_t size)
248	{
249	void *p;
250
251	p = malloc(size);
252	if (p)
253	return p;
254
255	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
256	rxvt_clean_exit();
257	exit(EXIT_FAILURE);
258	/* NOTREACHED */
259	}
260
261	/* EXTPROTO */
262	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)	625	rxvt_realloc (void *ptr, size_t size)
280	{	626	{
281	void *p;
282
283	if (ptr)
284	p = realloc(ptr, size);	627	void *p = realloc (ptr, size);
285	else	628
286	p = malloc(size);
287	if (p)	629	if (!p)
		630	rxvt_fatal ("memory allocation failure. aborting.\n");
		631
288	return p;	632	return p;
289
290	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
291	rxvt_clean_exit();
292	exit(EXIT_FAILURE);
293	/* NOTREACHED */
294	}	633	}
295		634
296	/* ------------------------------------------------------------------------- *	635	/* ------------------------------------------------------------------------- *
297	* PRIVILEGED OPERATIONS *	636	* PRIVILEGED OPERATIONS *
298	* ------------------------------------------------------------------------- */	637	* ------------------------------------------------------------------------- */
299	/* take care of suid/sgid super-user (root) privileges */	638	/* take care of suid/sgid super-user (root) privileges */
300	/* INTPROTO */
301	void	639	void
302	rxvt_privileges(pR_ int mode)	640	rxvt_privileges (rxvt_privaction action)
303	{	641	{
		642	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		643	static uid_t euid;
		644	static gid_t egid;
		645	#endif
		646
304	#if ! defined(__CYGWIN32__)	647	#if ! defined(__CYGWIN32__)
305	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	648	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
306	/* setreuid() is the poor man's setuid(), seteuid() */	649	/* setreuid () is the poor man's setuid (), seteuid () */
307	# define seteuid(a) setreuid(-1, (a))	650	# define seteuid(a) setreuid(-1, (a))
308	# define setegid(a) setregid(-1, (a))	651	# define setegid(a) setregid(-1, (a))
309	# define HAVE_SETEUID	652	# define HAVE_SETEUID
310	# endif	653	# endif
311	# ifdef HAVE_SETEUID	654	# ifdef HAVE_SETEUID
312	switch (mode) {	655	switch (action)
		656	{
313	case IGNORE:	657	case IGNORE:
314	/*	658	/*
315	* 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
316	* back to root later, as required	660	* back to root later, as required
317	*/	661	*/
318	seteuid(getuid());	662	seteuid (getuid ());
319	setegid(getgid());	663	setegid (getgid ());
320	break;	664	break;
321	case SAVE:	665	case SAVE:
322	R->euid = geteuid();	666	euid = geteuid ();
323	R->egid = getegid();	667	egid = getegid ();
324	break;	668	break;
325	case RESTORE:	669	case RESTORE:
326	seteuid(R->euid);	670	seteuid (euid);
327	setegid(R->egid);	671	setegid (egid);
328	break;	672	break;
329	}	673	}
330	# else	674	# else
331	switch (mode) {	675	switch (action)
		676	{
332	case IGNORE:	677	case IGNORE:
333	setuid(getuid());	678	setuid (getuid ());
334	setgid(getgid());	679	setgid (getgid ());
335	/* FALLTHROUGH */	680	/* FALLTHROUGH */
336	case SAVE:	681	case SAVE:
337	/* FALLTHROUGH */	682	/* FALLTHROUGH */
338	case RESTORE:	683	case RESTORE:
339	break;	684	break;
340	}	685	}
341	# endif	686	# endif
342	#endif	687	#endif
343	}	688	}
344		689
345	#ifdef UTMP_SUPPORT	690	#ifdef UTMP_SUPPORT
346	/* EXTPROTO */
347	void	691	void
348	rxvt_privileged_utmp(pR_ char action)	692	rxvt_term::privileged_utmp (rxvt_privaction action)
349	{	693	{
350	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	694	if (OPTION (Opt_utmpInhibit)
351	action, R->next_utmp_action, getpid()));	695	|| !pty.name || !*pty.name)
352	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
353	|| (R->Options & Opt_utmpInhibit)
354	|| R->ttydev == NULL || *R->ttydev == '\0')
355	return;	696	return;
356		697
357	rxvt_privileges(aR_ RESTORE);	698	rxvt_privileges (RESTORE);
		699
358	if (action == SAVE) {	700	if (action == SAVE)
359	R->next_utmp_action = RESTORE;	701	makeutent (pty.name, rs[Rs_display_name]);
360	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	702	else
361	} else { /* action == RESTORE */	703	cleanutent ();
362	R->next_utmp_action = IGNORE;	704
363	rxvt_cleanutent(aR);
364	}
365	rxvt_privileges(aR_ IGNORE);	705	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	}	706	}
421	#endif	707	#endif
422		708
423	/*----------------------------------------------------------------------*/	709	/*----------------------------------------------------------------------*/
424	/*	710	/*
425	* window size/position calculcations for XSizeHint and other storage.	711	* window size/position calculcations for XSizeHint and other storage.
426	* if width/height are non-zero then override calculated width/height	712	* if width/height are non-zero then override calculated width/height
427	*/	713	*/
428	/* EXTPROTO */
429	void	714	void
430	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	715	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
431	{	716	{
432	short recalc_x, recalc_y;	717	short recalc_x, recalc_y;
433	int x, y, sb_w, mb_h, flags;	718	int x, y, sb_w, mb_h, flags;
434	unsigned int w, h;	719	unsigned int w, h;
435	unsigned int max_width, max_height;	720	unsigned int max_width, max_height;
		721	dDisp;
436		722
437	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",
438	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	724	ncol, nrow, szHint.width, szHint.height));
439	R->szHint.height));	725
440	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	726	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
441	R->szHint.win_gravity = NorthWestGravity;	727	szHint.win_gravity = NorthWestGravity;
442	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	728	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
443		729
444	recalc_x = recalc_y = 0;	730	recalc_x = recalc_y = 0;
445	flags = 0;	731	flags = 0;
		732
446	if (!R->parsed_geometry) {	733	if (!parsed_geometry)
		734	{
447	R->parsed_geometry = 1;	735	parsed_geometry = 1;
		736
448	if (R->rs[Rs_geometry])	737	if (rs[Rs_geometry])
449	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	738	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		739
450	if (flags & WidthValue) {	740	if (flags & WidthValue)
451	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	741	{
		742	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
452	R->szHint.flags |= USSize;	743	szHint.flags |= USSize;
453	}	744	}
		745
454	if (flags & HeightValue) {	746	if (flags & HeightValue)
455	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	747	{
		748	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
456	R->szHint.flags |= USSize;	749	szHint.flags |= USSize;
457	}	750	}
		751
458	if (flags & XValue) {	752	if (flags & XValue)
		753	{
459	R->szHint.x = x;	754	szHint.x = x;
460	R->szHint.flags |= USPosition;	755	szHint.flags |= USPosition;
		756
461	if (flags & XNegative) {	757	if (flags & XNegative)
		758	{
462	recalc_x = 1;	759	recalc_x = 1;
463	R->szHint.win_gravity = NorthEastGravity;	760	szHint.win_gravity = NorthEastGravity;
464	}	761	}
465	}	762	}
		763
466	if (flags & YValue) {	764	if (flags & YValue)
		765	{
467	R->szHint.y = y;	766	szHint.y = y;
468	R->szHint.flags |= USPosition;	767	szHint.flags |= USPosition;
		768
469	if (flags & YNegative) {	769	if (flags & YNegative)
		770	{
470	recalc_y = 1;	771	recalc_y = 1;
		772
471	if (R->szHint.win_gravity == NorthEastGravity)	773	if (szHint.win_gravity == NorthEastGravity)
472	R->szHint.win_gravity = SouthEastGravity;	774	szHint.win_gravity = SouthEastGravity;
473	else	775	else
474	R->szHint.win_gravity = SouthWestGravity;	776	szHint.win_gravity = SouthWestGravity;
475	}	777	}
476	}	778	}
477	}	779	}
		780
478	/* TODO: BOUNDS */	781	/* TODO: BOUNDS */
479	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	782	width = ncol * fwidth;
480	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	783	height = nrow * fheight;
481	max_width = MAX_COLS * R->TermWin.fwidth;	784	max_width = MAX_COLS * fwidth;
482	max_height = MAX_ROWS * R->TermWin.fheight;	785	max_height = MAX_ROWS * fheight;
483		786
484	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	787	szHint.base_width = szHint.base_height = 2 * int_bwidth;
485		788
486	sb_w = mb_h = 0;	789	sb_w = mb_h = 0;
487	R->window_vt_x = R->window_vt_y = 0;	790	window_vt_x = window_vt_y = int_bwidth;
		791
488	if (scrollbar_visible(R)) {	792	if (scrollbar_visible ())
		793	{
489	sb_w = scrollbar_TotalWidth();	794	sb_w = scrollbar_TotalWidth ();
490	R->szHint.base_width += sb_w;	795	szHint.base_width += sb_w;
491	if (!(R->Options & Opt_scrollBar_right))	796	if (!OPTION (Opt_scrollBar_right))
492	R->window_vt_x = sb_w;	797	window_vt_x += sb_w;
493	}	798	}
		799
494	if (menubar_visible(R)) {	800	if (menubar_visible ())
		801	{
495	mb_h = menuBar_TotalHeight();	802	mb_h = menuBar_TotalHeight ();
496	R->szHint.base_height += mb_h;	803	szHint.base_height += mb_h;
497	R->window_vt_y = mb_h;	804	window_vt_y += mb_h;
498	}	805	}
		806
499	R->szHint.width_inc = R->TermWin.fwidth;	807	szHint.width_inc = fwidth;
500	R->szHint.height_inc = R->TermWin.fheight;	808	szHint.height_inc = fheight;
501	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	809	szHint.min_width = szHint.base_width + szHint.width_inc;
502	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	810	szHint.min_height = szHint.base_height + szHint.height_inc;
503		811
504	if (width && width - R->szHint.base_width < max_width) {	812	if (newwidth && newwidth - szHint.base_width < max_width)
		813	{
505	R->szHint.width = width;	814	szHint.width = newwidth;
506	R->TermWin.width = width - R->szHint.base_width;	815	width = newwidth - szHint.base_width;
507	} else {	816	}
508	MIN_IT(R->TermWin.width, max_width);	817	else
		818	{
		819	min_it (width, max_width);
509	R->szHint.width = R->szHint.base_width + R->TermWin.width;	820	szHint.width = szHint.base_width + width;
510	}	821	}
		822
511	if (height && height - R->szHint.base_height < max_height) {	823	if (newheight && newheight - szHint.base_height < max_height)
		824	{
512	R->szHint.height = height;	825	szHint.height = newheight;
513	R->TermWin.height = height - R->szHint.base_height;	826	height = newheight - szHint.base_height;
514	} else {	827	}
515	MIN_IT(R->TermWin.height, max_height);	828	else
		829	{
		830	min_it (height, max_height);
516	R->szHint.height = R->szHint.base_height + R->TermWin.height;	831	szHint.height = szHint.base_height + height;
517	}	832	}
		833
518	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	834	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
519	R->window_sb_x = R->szHint.width - sb_w;	835	window_sb_x = szHint.width - sb_w;
520		836
521	if (recalc_x)	837	if (recalc_x)
522	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	838	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
523	- R->szHint.width - 2 * R->TermWin.ext_bwidth);
524	if (recalc_y)	839	if (recalc_y)
525	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	840	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
526	- R->szHint.height - 2 * R->TermWin.ext_bwidth);
527		841
528	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	842	ncol = width / fwidth;
529	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	843	nrow = height / fheight;
530	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",
531	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	845	ncol, nrow, szHint.width,
532	R->szHint.height));	846	szHint.height));
533	return;	847	return;
534	}	848	}
535		849
536	/*----------------------------------------------------------------------*/	850	/*----------------------------------------------------------------------*/
537	/*	851	/*
538	* Tell the teletype handler what size the window is.	852	* Tell the teletype handler what size the window is.
539	* Called after a window size change.	853	* Called after a window size change.
540	*/	854	*/
541	/* EXTPROTO */
542	void	855	void
543	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	856	rxvt_term::tt_winch ()
544	{	857	{
		858	if (pty.pty < 0)
		859	return;
		860
545	struct winsize ws;	861	struct winsize ws;
546		862
547	if (fd < 0)
548	return;
549	ws.ws_col = col;	863	ws.ws_col = ncol;
550	ws.ws_row = row;	864	ws.ws_row = nrow;
551	ws.ws_xpixel = ws.ws_ypixel = 0;	865	ws.ws_xpixel = width;
552	#ifndef DEBUG_SIZE	866	ws.ws_ypixel = height;
553	(void)ioctl(fd, TIOCSWINSZ, &ws);	867	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
554	#else	868
555	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	869	#if 0
556	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	870	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
557	}
558	# ifdef SIGWINCH
559	else if (pid) /* force through to the command */	871	if (cmd_pid) /* force through to the command */
560	kill(pid, SIGWINCH);	872	kill (-cmd_pid, SIGWINCH);
561	# endif
562	#endif	873	#endif
563	}	874	}
564		875
565	/*----------------------------------------------------------------------*/	876	/*----------------------------------------------------------------------*/
566	/* rxvt_change_font() - Switch to a new font */	877	/* set_fonts () - load and set the various fonts
567	/*	878	*
568	* init = 1 - initialize	879	* init = 1 - initialize
569	*	880	*
570	* fontname == FONT_UP - switch to bigger font	881	* fontname == FONT_UP - switch to bigger font
571	* fontname == FONT_DN - switch to smaller font	882	* fontname == FONT_DN - switch to smaller font
572	*/	883	*/
573	/* EXTPROTO */	884	bool
574	void	885	rxvt_term::set_fonts ()
575	rxvt_change_font(pR_ int init, const char *fontname)
576	{	886	{
577	}	887	rxvt_fontset *fs = new rxvt_fontset (this);
		888	rxvt_fontprop prop;
578		889
579	/* INTPROTO */	890	if (!fs
580	void	891	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
581	rxvt_font_up_down(pR_ int n, int direction)	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)
582	{	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);
583	}	973	}
584		974
585	/*----------------------------------------------------------------------*/	975	/*----------------------------------------------------------------------*/
586	/*----------------------------------------------------------------------*/	976	/*----------------------------------------------------------------------*/
587	/* xterm sequences - title, iconName, color (exptl) */	977	/* xterm sequences - title, iconName, color (exptl) */
588	/* EXTPROTO */
589	void	978	void
590	rxvt_set_title(pR_ const char *str)	979	rxvt_term::set_title (const char *str)
591	{	980	{
592	#ifndef SMART_WINDOW_TITLE	981	set_string_property (XA_WM_NAME, str);
593	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	982	#if ENABLE_EWMH
594	#else	983	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	984	#endif
604	}	985	}
605		986
606	/* EXTPROTO */
607	void	987	void
608	rxvt_set_iconName(pR_ const char *str)	988	rxvt_term::set_icon_name (const char *str)
609	{	989	{
610	#ifndef SMART_WINDOW_TITLE	990	set_string_property (XA_WM_ICON_NAME, str);
611	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	991	#if ENABLE_EWMH
612	#else	992	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	993	#endif
622	}	994	}
623		995
624	#ifdef XTERM_COLOR_CHANGE	996	#ifdef XTERM_COLOR_CHANGE
625	/* EXTPROTO */
626	void	997	void
627	rxvt_set_window_color(pR_ int idx, const char *color)	998	rxvt_term::set_window_color (int idx, const char *color)
628	{	999	{
629	rxvt_color xcol;	1000	rxvt_color xcol;
630	int i;	1001	int i;
631		1002
632	if (color == NULL || *color == '\0')	1003	if (color == NULL || *color == '\0')
633	return;	1004	return;
634		1005
635	/* handle color aliases */	1006	/* handle color aliases */
636	if (isdigit(*color)) {	1007	if (isdigit (*color))
		1008	{
637	i = atoi(color);	1009	i = atoi (color);
		1010
		1011	if (i >= 8 && i <= 15)
638	if (i >= 8 && i <= 15) { /* bright colors */	1012	{ /* bright colors */
639	i -= 8;	1013	i -= 8;
640	# ifndef NO_BRIGHTCOLOR	1014	# ifndef NO_BRIGHTCOLOR
641	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	1015	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
642	SET_PIXCOLOR(R, idx);	1016	SET_PIXCOLOR (idx);
643	goto Done;	1017	goto done;
644	# endif	1018	# endif
645	}	1019	}
646	if (i >= 0 && i <= 7) { /* normal colors */	1020
647	R->PixColors[idx] = R->PixColors[minCOLOR + i];	1021	if (i >= 0 && i <= 7)
		1022	{ /* normal colors */
		1023	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
648	SET_PIXCOLOR(R, idx);	1024	SET_PIXCOLOR (idx);
649	goto Done;	1025	goto done;
650	}	1026	}
651	}	1027	}
		1028
652	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	1029	if (!rXParseAllocColor (&xcol, color))
653	return;	1030	return;
654	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
655		1031
656	/*	1032	/* XStoreColor (display->display, display->cmap, XColor*); */
		1033
		1034	/*
657	* 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,
658	* so just keep gobbling up the colormap	1036	* so just keep gobbling up the colormap
659	*/	1037	*/
660	# if 0	1038	# if 0
661	for (i = Color_Black; i <= Color_White; i++)	1039	for (i = Color_Black; i <= Color_White; i++)
662	if (R->PixColors[idx] == R->PixColors[i])	1040	if (pix_colors[idx] == pix_colors[i])
663	break;	1041	break;
664	if (i > Color_White) {	1042	if (i > Color_White)
		1043	{
665	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	1044	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
666	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	1045	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
667	DisplayPlanes(R->Xdisplay, Xscreen));	1046	DisplayPlanes (display->display, display->screen));
668	}	1047	}
669	# endif	1048	# endif
670		1049
671	R->PixColors[idx] = xcol;	1050	pix_colors_focused[idx] = xcol;
672	SET_PIXCOLOR(R, idx);	1051	SET_PIXCOLOR (idx);
673		1052
674	/* XSetWindowAttributes attr; */	1053	/* XSetWindowAttributes attr; */
675	/* Cursor cursor; */	1054	/* Cursor cursor; */
676	Done:	1055	done:
677	if (idx == Color_bg && !(R->Options & Opt_transparent))
678	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
679	R->PixColors[Color_bg]);
680		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
681	/* handle Color_BD, scrollbar background, etc. */	1062	/*TODO: handle Color_BD, scrollbar background, etc. */
682		1063
683	rxvt_set_colorfgbg(aR);
684	rxvt_recolour_cursor(aR);	1064	recolour_cursor ();
685	/* the only reasonable way to enforce a clean update */	1065	scr_recolour ();
686	rxvt_scr_poweron(aR);
687	}	1066	}
688		1067
689	#else	1068	#else
690	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	1069	# define set_window_color (idx,color) ((void)0)
691	#endif /* XTERM_COLOR_CHANGE */	1070	#endif /* XTERM_COLOR_CHANGE */
692		1071
693	/* EXTPROTO */
694	void	1072	void
695	rxvt_recolour_cursor(pR)	1073	rxvt_term::recolour_cursor ()
696	{	1074	{
697	rxvt_color xcol[2];	1075	XColor xcol[2];
698		1076
699	#if TODO	1077	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
700	xcol[0] = R->PixColors[Color_pointer];	1078	? pix_colors_focused[Color_pointer_fg]
701	xcol[1] = R->PixColors[Color_bg];	1079	: pix_colors_focused[Color_fg];
702	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	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);
703	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	1085	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
704	#endif
705	}	1086	}
706		1087
707	/*----------------------------------------------------------------------*/	1088	/*----------------------------------------------------------------------*/
708	/*	1089	/*
709	* 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
710	*/	1091	*/
711	/* INTPROTO */
712	void	1092	void
713	rxvt_set_colorfgbg(pR)	1093	rxvt_term::set_colorfgbg ()
714	{	1094	{
715	unsigned int i;	1095	unsigned int i;
716	const char *xpmb = "\0";	1096	const char *xpmb = "\0";
717	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1097	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
718		1098
719	R->env_colorfgbg =
720	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1099	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
721	STRCPY(fstr, "default");	1100	strcpy (fstr, "default");
722	STRCPY(bstr, "default");	1101	strcpy (bstr, "default");
723	for (i = Color_Black; i <= Color_White; i++)	1102	for (i = Color_Black; i <= Color_White; i++)
724	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1103	if (pix_colors[Color_fg] == pix_colors[i])
		1104	{
725	sprintf(fstr, "%d", (i - Color_Black));	1105	sprintf (fstr, "%d", (i - Color_Black));
726	break;	1106	break;
727	}	1107	}
		1108
728	for (i = Color_Black; i <= Color_White; i++)	1109	for (i = Color_Black; i <= Color_White; i++)
729	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1110	if (pix_colors[Color_bg] == pix_colors[i])
		1111	{
730	sprintf(bstr, "%d", (i - Color_Black));	1112	sprintf (bstr, "%d", (i - Color_Black));
731	#ifdef XPM_BACKGROUND	1113	#ifdef XPM_BACKGROUND
732	xpmb = "default;";	1114	xpmb = "default;";
733	#endif	1115	#endif
734	break;	1116	break;
735	}	1117	}
		1118
736	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1119	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	}	1120	}
749		1121
750	/*----------------------------------------------------------------------*/	1122	/*----------------------------------------------------------------------*/
751	/*
752	* Colour determination for low colour displays, routine from
753	* Hans de Goede <hans@highrise.nl>
754	*/
755		1123
756	/* EXTPROTO */
757	int	1124	int
758	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1125	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
759	{	1126	{
760	screen_in_out->set(aR_ colour);
761
762	if (!screen_in_out->set(aR_ colour)) {	1127	if (!screen_in_out->set (display, colour))
763	rxvt_print_error("can't allocate colour: %s", colour);	1128	{
		1129	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
764	return false;	1130	return false;
765	}	1131	}
766		1132
767	return true;	1133	return true;
768	}	1134	}
769		1135
770	/* -------------------------------------------------------------------- *	1136	/* -------------------------------------------------------------------- *
771	* - WINDOW RESIZING - *	1137	* - WINDOW RESIZING - *
772	* -------------------------------------------------------------------- */	1138	* -------------------------------------------------------------------- */
773	/* EXTPROTO */
774	void	1139	void
775	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1140	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
776	int ignoreparent)
777	{	1141	{
778	int fix_screen;	1142	int fix_screen;
		1143	int old_width = szHint.width, old_height = szHint.height;
		1144	dDisp;
779		1145
		1146	window_calc (newwidth, newheight);
		1147	XSetWMNormalHints (disp, parent[0], &szHint);
		1148
		1149	if (!ignoreparent)
		1150	{
780	#ifdef SMART_RESIZE	1151	#ifdef SMART_RESIZE
781	int old_width = R->szHint.width, old_height = R->szHint.height;	1152	/*
782	#endif
783
784	rxvt_window_calc(aR_ width, height);
785	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
786	if (!ignoreparent) {
787	#ifdef SMART_RESIZE
788	/*
789	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1153	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
790	* reposition window on resize depending on placement on screen	1154	* reposition window on resize depending on placement on screen
791	*/	1155	*/
792	int x, y, x1, y1;	1156	int x, y, x1, y1;
793	int dx, dy;	1157	int dx, dy;
794	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1158	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
795	Window unused_cr;	1159	Window unused_cr;
796		1160
797	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1161	XTranslateCoordinates (disp, parent[0], display->root,
798	0, 0, &x, &y, &unused_cr);	1162	0, 0, &x, &y, &unused_cr);
799	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1163	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
800	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1164	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
801	/*	1165	/*
802	* 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
803	* our position for handles and decorations. Counter it	1167	* our position for handles and decorations. Counter it
804	*/	1168	*/
805	if (x1 != x || y1 != y) {	1169	if (x1 != x || y1 != y)
		1170	{
806	x -= x1;	1171	x -= x1;
807	y -= y1;	1172	y -= y1;
808	}	1173	}
809		1174
810	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1175	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
811	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1176	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
812	dx = old_width - R->szHint.width;	1177	dx = old_width - szHint.width;
813	dy = old_height - R->szHint.height;	1178	dy = old_height - szHint.height;
814		1179
815	/* Check position of the center of the window */	1180	/* Check position of the center of the window */
816	if (x < x1) /* left half */	1181	if (x < x1) /* left half */
817	dx = 0;	1182	dx = 0;
818	else if (x == x1) /* exact center */	1183	else if (x == x1) /* exact center */
819	dx /= 2;	1184	dx /= 2;
820	if (y < y1) /* top half */	1185	if (y < y1) /* top half */
821	dy = 0;	1186	dy = 0;
822	else if (y == y1) /* exact center */	1187	else if (y == y1) /* exact center */
823	dy /= 2;	1188	dy /= 2;
824		1189
825	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1190	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
826	R->szHint.width, R->szHint.height);	1191	szHint.width, szHint.height);
827	#else	1192	#else
828	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1193	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
829	R->szHint.height);
830	#endif	1194	#endif
831	}	1195	}
832		1196
833	fix_screen = (R->TermWin.ncol != R->prev_ncol	1197	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
834	|| R->TermWin.nrow != R->prev_nrow);	1198
835	if (fix_screen || width != R->old_width || height != R->old_height) {	1199	if (fix_screen || newwidth != old_width || newheight != old_height)
		1200	{
836	if (scrollbar_visible(R)) {	1201	if (scrollbar_visible ())
		1202	{
837	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1203	XMoveResizeWindow (disp, scrollBar.win,
		1204	window_sb_x, 0,
838	0, scrollbar_TotalWidth(), R->szHint.height);	1205	scrollbar_TotalWidth (), szHint.height);
839	rxvt_Resize_scrollBar(aR);	1206	resize_scrollbar ();
840	}	1207	}
		1208
841	if (menubar_visible(R))	1209	if (menubar_visible ())
842	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1210	XMoveResizeWindow (disp, menuBar.win,
		1211	window_vt_x, 0,
843	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1212	TermWin_TotalWidth (), menuBar_TotalHeight ());
844	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1213
845	R->window_vt_y, TermWin_TotalWidth(),	1214	XMoveResizeWindow (disp, vt,
		1215	window_vt_x, window_vt_y,
846	TermWin_TotalHeight());	1216	TermWin_TotalWidth (), TermWin_TotalHeight ());
847	#ifdef RXVT_GRAPHICS	1217
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);	1218	scr_clear ();
853	#ifdef XPM_BACKGROUND	1219	#ifdef XPM_BACKGROUND
854	rxvt_resize_pixmap(aR);	1220	resize_pixmap ();
855	#endif	1221	#endif
856	}	1222	}
857		1223
858	if (fix_screen || R->old_height == 0) {	1224	if (fix_screen || old_height == 0)
		1225	{
859	int curr_screen = -1;	1226	int curr_screen = -1;
860	uint16_t old_ncol = R->prev_ncol;	1227	int old_ncol = prev_ncol;
861		1228
862	/* scr_reset only works on the primary screen */	1229	/* scr_reset only works on the primary screen */
863	if (R->old_height) /* this is not the first time through */	1230	if (old_height) /* this is not the first time through */
		1231	{
		1232	unsigned int ocol = ncol;
		1233	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
864	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1234	curr_screen = scr_change_screen (PRIMARY);
865	rxvt_scr_reset(aR);	1235	ncol = ocol;
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	}	1236	}
870	}
871		1237
		1238	scr_reset ();
		1239
		1240	if (curr_screen >= 0) /* this is not the first time through */
		1241	{
		1242	scr_change_screen (curr_screen);
		1243	selection_check (old_ncol != ncol ? 4 : 0);
		1244	}
		1245	}
		1246
872	R->old_width = R->szHint.width;	1247	old_width = szHint.width;
873	R->old_height = R->szHint.height;	1248	old_height = szHint.height;
		1249
		1250	#ifdef XPM_BACKGROUND
		1251	if (pixmap)
		1252	scr_touch (false);
		1253	#endif
874		1254
875	#ifdef USE_XIM	1255	#ifdef USE_XIM
876	rxvt_IMSetStatusPosition(aR);	1256	IMSetStatusPosition ();
877	#endif	1257	#endif
878	}	1258	}
879		1259
880	/*	1260	/*
881	* 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.
882	* good for toggling 80/132 columns	1262	* good for toggling 80/132 columns
883	*/	1263	*/
884	/* EXTPROTO */
885	void	1264	void
886	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1265	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
887	{	1266	{
888	XWindowAttributes wattr;	1267	XWindowAttributes wattr;
889		1268
890	if (width == 0 || height == 0) {	1269	if (newwidth == 0 || newheight == 0)
		1270	{
891	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1271	XGetWindowAttributes (display->display, display->root, &wattr);
		1272
892	if (width == 0)	1273	if (newwidth == 0)
893	width = wattr.width - R->szHint.base_width;	1274	newwidth = wattr.width - szHint.base_width;
894	if (height == 0)	1275	if (newheight == 0)
895	height = wattr.height - R->szHint.base_height;	1276	newheight = wattr.height - szHint.base_height;
		1277	}
		1278
		1279	if (newwidth != width || newheight != height)
896	}	1280	{
897	if (width != R->TermWin.width || height != R->TermWin.height) {
898	width += R->szHint.base_width;	1281	newwidth += szHint.base_width;
899	height += R->szHint.base_height;	1282	newheight += szHint.base_height;
900	rxvt_resize_all_windows(aR_ width, height, 0);	1283	resize_all_windows (newwidth, newheight, 0);
901	}	1284	}
902	}	1285	}
903		1286
904	/* -------------------------------------------------------------------- *	1287	/* -------------------------------------------------------------------- *
905	* - X INPUT METHOD ROUTINES - *	1288	* - X INPUT METHOD ROUTINES - *
906	* -------------------------------------------------------------------- */	1289	* -------------------------------------------------------------------- */
907	#ifdef USE_XIM	1290	#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		1291
918	/* INTPROTO */
919	void	1292	void
920	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1293	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
921	{	1294	{
922	*fg = R->PixColors[Color_fg];	1295	fg = pix_colors[Color_fg];
923	*bg = R->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;
924	}	1323	}
925		1324
926	/* Checking whether input method is running. */	1325	/* Checking whether input method is running. */
927	/* INTPROTO */
928	Bool	1326	bool
929	rxvt_IMisRunning(pR)	1327	rxvt_term::IMisRunning ()
930	{	1328	{
931	char *p;	1329	char *p;
932	Atom atom;	1330	Atom atom;
933	Window win;	1331	Window win;
934	char server[IMBUFSIZ];	1332	char server[IMBUFSIZ];
935		1333
936	/* get current locale modifier */	1334	/* get current locale modifier */
937	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1335	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1336	{
938	STRCPY(server, "@server=");	1337	strcpy (server, "@server=");
939	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1338	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1339
940	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1340	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
941	*p = '\0';	1341	*p = '\0';
942		1342
943	atom = XInternAtom(R->Xdisplay, server, False);	1343	atom = XInternAtom (display->display, server, False);
944	win = XGetSelectionOwner(R->Xdisplay, atom);	1344	win = XGetSelectionOwner (display->display, atom);
		1345
945	if (win != None)	1346	if (win != None)
946	return True;	1347	return True;
947	}	1348	}
		1349
948	return False;	1350	return False;
949	}	1351	}
950		1352
951	/* EXTPROTO */
952	void	1353	void
953	rxvt_IMSendSpot(pR)	1354	rxvt_term::IMSendSpot ()
954	{	1355	{
955	XPoint spot;	1356	XPoint nspot;
956	XVaNestedList preedit_attr;	1357	XVaNestedList preedit_attr;
957		1358
958	if (R->Input_Context == NULL	1359	if (!Input_Context
		1360	|| !focus
959	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1361	|| !(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;	1362	return;
967		1363
968	rxvt_setPosition(aR_ & spot);	1364	im_set_position (nspot);
969		1365
		1366	if (nspot.x == spot.x && nspot.y == spot.y)
		1367	return;
		1368
		1369	spot = nspot;
		1370
970	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1371	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
971	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1372	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
972	XFree(preedit_attr);	1373	XFree (preedit_attr);
973	}	1374	}
974		1375
975	/* EXTPROTO */
976	void	1376	void
977	rxvt_setTermFontSet(pR_ int idx)	1377	rxvt_term::im_destroy ()
978	{	1378	{
979	char *string;	1379	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	}	1380	{
1074	if (found)	1381	if (Input_Context && input_method->xim)
1075	return;	1382	XDestroyIC (Input_Context);
1076		1383
1077	/* try with XMODIFIERS env. var. */	1384	display->put_xim (input_method);
1078	if ((p = XSetLocaleModifiers("")) != NULL && *p) {	1385	input_method = 0;
1079	rxvt_IM_get_IC(aR);
1080	return;
1081	}	1386	}
1082		1387
1083	/* try with no modifiers base IF the user didn't specify an IM */	1388	Input_Context = 0;
1084	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1085	&& rxvt_IM_get_IC(aR) == True)
1086	return;
1087	}	1389	}
1088		1390
1089	/*	1391	/*
1090	* 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
1091	* open a suitable preedit type	1393	* open a suitable preedit type
1092	*/	1394	*/
1093	/* INTPROTO */
1094	Bool	1395	bool
1095	rxvt_IM_get_IC(pR)	1396	rxvt_term::IM_get_IC (const char *modifiers)
1096	{	1397	{
1097	int i, j, found;	1398	int i, j, found;
1098	XIM xim;	1399	XIM xim;
1099	XPoint spot;	1400	XPoint spot;
1100	XRectangle rect, status_rect, needed_rect;	1401	XRectangle rect, status_rect, needed_rect;
1101	unsigned long fg, bg;	1402	unsigned long fg, bg;
1102	const char *p;	1403	const char *p;
1103	char **s;	1404	char **s;
1104	XIMStyles *xim_styles;	1405	XIMStyles *xim_styles;
1105	XVaNestedList preedit_attr, status_attr;
1106	XIMCallback ximcallback;
1107		1406
		1407	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1408	return false;
		1409
1108	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1410	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1109	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1411	input_method = display->get_xim (locale, modifiers);
1110	if (xim == NULL)	1412	if (input_method == NULL)
1111	return False;	1413	return false;
1112		1414
		1415	xim = input_method->xim;
		1416	spot.x = spot.y = -1;
		1417
1113	xim_styles = NULL;	1418	xim_styles = NULL;
1114	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1419	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1115	|| !xim_styles || !xim_styles->count_styles) {	1420	|| !xim_styles || !xim_styles->count_styles)
1116	XCloseIM(xim);	1421	{
		1422	im_destroy ();
1117	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++)
1118	}	1429	{
		1430	p = pet[pi];
1119		1431
1120	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1432	if (!p)
1121	: "OverTheSpot,OffTheSpot,Root";	1433	continue;
		1434
1122	s = rxvt_splitcommastring(p);	1435	s = rxvt_splitcommastring (p);
		1436
1123	for (i = found = 0; !found && s[i]; i++) {	1437	for (i = found = 0; !found && s[i]; i++)
		1438	{
1124	if (!STRCMP(s[i], "OverTheSpot"))	1439	if (!strcmp (s[i], "OverTheSpot"))
1125	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1440	input_style = (XIMPreeditPosition | XIMStatusNothing);
1126	else if (!STRCMP(s[i], "OffTheSpot"))	1441	else if (!strcmp (s[i], "OffTheSpot"))
1127	R->input_style = (XIMPreeditArea | XIMStatusArea);	1442	input_style = (XIMPreeditArea | XIMStatusArea);
1128	else if (!STRCMP(s[i], "Root"))	1443	else if (!strcmp (s[i], "Root"))
1129	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1444	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1445	else if (!strcmp (s[i], "None"))
		1446	input_style = (XIMPreeditNone | XIMStatusNone);
1130		1447
1131	for (j = 0; j < xim_styles->count_styles; j++)	1448	for (j = 0; j < xim_styles->count_styles; j++)
1132	if (R->input_style == xim_styles->supported_styles[j]) {	1449	if (input_style == xim_styles->supported_styles[j])
		1450	{
		1451	rxvt_freecommastring (s);
		1452
1133	found = 1;	1453	found = 1;
		1454	goto foundpet;
		1455	}
		1456
		1457	}
		1458
		1459	rxvt_freecommastring (s);
		1460	}
		1461
		1462	foundpet:
		1463
		1464	XFree (xim_styles);
		1465
		1466	if (!found)
		1467	{
		1468	im_destroy ();
		1469	return false;
		1470	}
		1471
		1472	XFontSet fs = 0;
		1473	XVaNestedList preedit_attr = 0, status_attr = 0;
		1474
		1475	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		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];
		1482
		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);
		1493
		1494	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1495	&missing_charset_list, &missing_charset_count, &def_string);
		1496
		1497	if (missing_charset_list)
		1498	XFreeStringList (missing_charset_list);
		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
		1507	if (input_style & XIMPreeditPosition)
		1508	{
		1509	im_set_size (rect);
		1510	im_set_position (spot);
		1511	im_set_color (fg, bg);
		1512
		1513	preedit_attr = XVaCreateNestedList (0,
		1514	XNForeground, fg,
		1515	XNBackground, bg,
		1516	XNArea, &rect,
		1517	XNSpotLocation, &spot,
		1518	XNFontSet, fs,
		1519	NULL);
		1520	}
		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,
		1548	XNClientWindow, vt,
		1549	XNFocusWindow, parent[0],
		1550	preedit_attr ? XNPreeditAttributes : NULL,
		1551	preedit_attr,
		1552	status_attr ? XNStatusAttributes : NULL,
		1553	status_attr, NULL);
		1554
		1555	if (preedit_attr) XFree (preedit_attr);
		1556	if (status_attr) XFree (status_attr);
		1557	if (fs) XFreeFontSet (display->display, fs);
		1558
		1559	if (Input_Context == NULL)
		1560	{
		1561	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1562	im_destroy ();
		1563	return false;
		1564	}
		1565
		1566	if (input_style & XIMPreeditArea)
		1567	IMSetStatusPosition ();
		1568
		1569	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1570	return true;
		1571	}
		1572
		1573	void
		1574	rxvt_term::im_cb ()
		1575	{
		1576	int i;
		1577	const char *p;
		1578	char **s;
		1579	char buf[IMBUFSIZ];
		1580
		1581	SET_R (this);
		1582
		1583	im_destroy ();
		1584
		1585	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
		1586	if (Input_Context)
		1587	return;
		1588
		1589	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1590	if (rs[Rs_imLocale])
		1591	SET_LOCALE (rs[Rs_imLocale]);
		1592	#endif
		1593
		1594	p = rs[Rs_inputMethod];
		1595	if (p && *p)
		1596	{
		1597	bool found = false;
		1598
		1599	s = rxvt_splitcommastring (p);
		1600
		1601	for (i = 0; s[i]; i++)
		1602	{
		1603	if (*s[i])
		1604	{
		1605	strcpy (buf, "@im=");
		1606	strncat (buf, s[i], IMBUFSIZ - 5);
		1607	if (IM_get_IC (buf))
		1608	{
		1609	found = true;
1134	break;	1610	break;
		1611	}
1135	}	1612	}
1136	}	1613	}
1137	for (i = 0; s[i]; i++)
1138	free(s[i]);
1139	free(s);
1140	XFree(xim_styles);
1141		1614
		1615	rxvt_freecommastring (s);
		1616
1142	if (!found) {	1617	if (found)
1143	XCloseIM(xim);	1618	goto done;
1144	return False;
1145	}	1619	}
1146		1620
1147	ximcallback.callback = rxvt_IMDestroyCallback;	1621	/* try with XMODIFIERS env. var. */
		1622	if (IM_get_IC (""))
		1623	goto done;
1148		1624
1149	/* XXX: not sure why we need this (as well as IC one below) */	1625	/* try with no modifiers base IF the user didn't specify an IM */
1150	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1626	if (IM_get_IC ("@im=none"))
		1627	goto done;
1151		1628
1152	preedit_attr = status_attr = NULL;	1629	done:
1153		1630	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1154	if (R->input_style & XIMPreeditPosition) {	1631	if (rs[Rs_imLocale])
1155	rxvt_setSize(aR_ & rect);	1632	SET_LOCALE (locale);
1156	rxvt_setPosition(aR_ & spot);	1633	#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	}	1634	}
1206		1635
1207	/* EXTPROTO */
1208	void	1636	void
1209	rxvt_IMSetStatusPosition(pR)	1637	rxvt_term::IMSetStatusPosition ()
1210	{	1638	{
1211	XRectangle preedit_rect, status_rect, *needed_rect;	1639	XRectangle preedit_rect, status_rect, *needed_rect;
1212	XVaNestedList preedit_attr, status_attr;	1640	XVaNestedList preedit_attr, status_attr;
1213		1641
1214	if (R->Input_Context == NULL	1642	if (!Input_Context
		1643	|| !focus
1215	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1644	|| !(input_style & XIMPreeditArea)
1216	|| !rxvt_IMisRunning(aR))	1645	|| !IMisRunning ())
1217	return;	1646	return;
1218		1647
1219	/* Getting the necessary width of preedit area */	1648	/* Getting the necessary width of preedit area */
1220	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1649	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1221	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1650	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1222	XFree(status_attr);	1651	XFree (status_attr);
1223		1652
1224	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1653	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1654	XFree (needed_rect);
1225		1655
1226	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1656	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1227	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1657	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1228		1658
1229	XSetICValues(R->Input_Context,	1659	XSetICValues (Input_Context,
1230	XNPreeditAttributes, preedit_attr,	1660	XNPreeditAttributes, preedit_attr,
1231	XNStatusAttributes, status_attr, NULL);	1661	XNStatusAttributes, status_attr, NULL);
1232		1662
1233	XFree(preedit_attr);	1663	XFree (preedit_attr);
1234	XFree(status_attr);	1664	XFree (status_attr);
1235	}	1665	}
1236	#endif /* USE_XIM */	1666	#endif /* USE_XIM */
1237		1667
1238	/*----------------------------------------------------------------------*/	1668	/*----------------------------------------------------------------------*/
1239	rxvt_t rxvt_current_term;	1669	rxvt_t rxvt_current_term;

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