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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.1 by pcg, Mon Nov 24 17:28:08 2003 UTC vs.
Revision 1.185 by root, Tue Jan 17 15:17:39 2006 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.1 2003/11/24 17:28:08 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>
10	* - extensive modifications	9	* - extensive modifications
11	* Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>	10	* Copyright (c) 1995 Garrett D'Amore <garrett@netcom.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) 2003-2006 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
28	* You should have received a copy of the GNU General Public License	28	* You should have received a copy of the GNU General Public License
29	* along with this program; if not, write to the Free Software	29	* along with this program; if not, write to the Free Software
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
36		37
		38	#include <limits>
		39
37	#include <signal.h>	40	#include <csignal>
		41	#include <cstring>
38		42
39	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	44	# include <grp.h>
41	#endif	45	#endif
42		46
43	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	48	# include <termios.h>
45	#endif	49	#endif
46		50
47	/*----------------------------------------------------------------------*/	51	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
48	/* rxvt_init() */	52	static uid_t saved_euid;
49	/* LIBPROTO */	53	static gid_t saved_egid;
50	rxvt_t *	54	#endif
51	rxvt_init(int argc, const char *const *argv)
52	{
53	const char **cmd_argv;
54		55
55	SET_R ((rxvt_t *)rxvt_calloc(1, sizeof(rxvt_t)));	56	bool
		57	rxvt_tainted ()
		58	{
		59	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		60	return getuid () != saved_euid || getgid () != saved_egid;
		61	#else
		62	return false;
		63	#endif
		64	}
56		65
57	dR;	66	vector<rxvt_term *> rxvt_term::termlist;
58	if (rxvt_init_vars(aR) < 0) {	67
59	free(R);	68	static char curlocale[128], savelocale[128];
60	return NULL;	69
		70	bool
		71	rxvt_set_locale (const char *locale)
		72	{
		73	if (!locale || !strncmp (locale, curlocale, 128))
		74	return false;
		75
		76	strncpy (curlocale, locale, 128);
		77	setlocale (LC_CTYPE, curlocale);
		78	return true;
		79	}
		80
		81	void
		82	rxvt_push_locale (const char *locale)
		83	{
		84	strcpy (savelocale, curlocale);
		85	rxvt_set_locale (locale);
		86	}
		87
		88	void
		89	rxvt_pop_locale ()
		90	{
		91	rxvt_set_locale (savelocale);
		92	}
		93
		94	#if ENABLE_COMBINING
		95	class rxvt_composite_vec rxvt_composite;
		96
		97	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		98	{
		99	compose_char *cc;
		100
		101	// break compose chains, as stupid readline really likes to duplicate
		102	// composing characters for some reason near the end of a line.
		103	cc = (*this)[c1];
		104	while (cc)
61	}	105	{
		106	if (cc->c2 == c2) return c1;
		107	cc = (*this)[cc->c1];
		108	}
62		109
63	/*	110	// check to see wether this combination already exists otherwise
64	* Save and then give up any super-user privileges	111	for (cc = v.end (); cc-- > v.begin (); )
65	* If we need privileges in any area then we must specifically request it.	112	{
66	* We should only need to be root in these cases:	113	if (cc->c1 == c1 && cc->c2 == c2)
67	* 1. write utmp entries on some systems	114	return COMPOSE_LO + (cc - v.begin ());
68	* 2. chown tty on some systems	115	}
69	*/
70	rxvt_privileges(aR_ SAVE);
71	rxvt_privileges(aR_ IGNORE);
72		116
73	rxvt_init_secondary(aR);	117	// allocate a new combination
		118	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		119	{
		120	static int seen;
74		121
75	cmd_argv = rxvt_init_resources(aR_ argc, argv);	122	if (!seen++)
		123	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
76		124
77	#if (MENUBAR_MAX)	125	return REPLACEMENT_CHAR;
78	rxvt_menubar_read(aR_ R->h->rs[Rs_menu]);	126	}
		127
		128	v.push_back (compose_char (c1, c2));
		129
		130	return v.size () - 1 + COMPOSE_LO;
		131	}
		132
		133	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		134	{
		135	compose_char *cc = (*this)[c];
		136
		137	if (!cc)
		138	{
		139	if (r) *r = c;
		140	return 1;
		141	}
		142
		143	int len = expand (cc->c1, r);
		144
		145	if (r) r += len;
		146
		147	if (cc->c2 != NOCHAR)
		148	{
		149	len++;
		150	if (r) *r++ = cc->c2;
		151	}
		152
		153	return len;
		154
		155	}
		156	#endif
		157
		158	rxvt_term::rxvt_term ()
		159	:
		160	#if TRANSPARENT
		161	rootwin_ev (this, &rxvt_term::rootwin_cb),
79	#endif	162	#endif
80	#ifdef HAVE_SCROLLBARS	163	#ifdef HAVE_SCROLLBARS
81	if (R->Options & Opt_scrollBar)	164	scrollbar_ev (this, &rxvt_term::x_cb),
82	scrollbar_setIdle(); /* set existence for size calculations */
83	#endif	165	#endif
84		166	#ifdef CURSOR_BLINK
85	rxvt_Create_Windows(aR_ argc, argv);	167	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
86
87	rxvt_init_xlocale(aR);
88
89	rxvt_scr_reset(aR); /* initialize screen */
90	#ifdef RXVT_GRAPHICS
91	rxvt_Gr_reset(aR); /* reset graphics */
92	#endif	168	#endif
93		169	#ifdef TEXT_BLINK
94	#if 0	170	text_blink_ev (this, &rxvt_term::text_blink_cb),
95	#ifdef DEBUG_X
96	XSynchronize(R->Xdisplay, True);
97	XSetErrorHandler((XErrorHandler) abort);
98	#else
99	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
100	#endif	171	#endif
		172	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		173	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
101	#endif	174	#endif
		175	#ifdef SELECTION_SCROLLING
		176	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		177	#endif
		178	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		179	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		180	#endif
		181	#ifdef POINTER_BLANK
		182	pointer_ev (this, &rxvt_term::pointer_cb),
		183	#endif
		184	#ifdef USE_XIM
		185	im_ev (this, &rxvt_term::im_cb),
		186	#endif
		187	termwin_ev (this, &rxvt_term::x_cb),
		188	vt_ev (this, &rxvt_term::x_cb),
		189	check_ev (this, &rxvt_term::check_cb),
		190	flush_ev (this, &rxvt_term::flush_cb),
		191	destroy_ev (this, &rxvt_term::destroy_cb),
		192	pty_ev (this, &rxvt_term::pty_cb),
		193	incr_ev (this, &rxvt_term::incr_cb)
		194	{
		195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
102		196
		197	termlist.push_back (this);
		198
		199	#ifdef KEYSYM_RESOURCE
		200	keyboard = new keyboard_manager;
		201
		202	if (!keyboard)
		203	rxvt_fatal ("out of memory, aborting.\n");
		204	#endif
		205	}
		206
		207	// clean up the most important stuff, do *not* call x or free mem etc.
		208	// for use before an emergency exit
		209	void rxvt_term::emergency_cleanup ()
		210	{
		211	if (cmd_pid)
		212	kill (-cmd_pid, SIGHUP);
		213
		214	#ifdef UTMP_SUPPORT
		215	privileged_utmp (RESTORE);
		216	#endif
		217
		218	delete pty; pty = 0;
		219	}
		220
		221	rxvt_term::~rxvt_term ()
		222	{
		223	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		224
		225	termlist.erase (find (termlist.begin (), termlist.end(), this));
		226
		227	emergency_cleanup ();
		228
		229	#if ENABLE_STYLES
		230	for (int i = RS_styleCount; --i; )
		231	if (fontset[i] != fontset[0])
		232	delete fontset[i];
		233	#endif
		234	delete fontset[0];
		235
		236	if (display)
		237	{
		238	dDisp;
		239
		240	selection_clear ();
		241
		242	#ifdef USE_XIM
		243	im_destroy ();
		244	#endif
		245	#ifdef XTERM_SCROLLBAR
		246	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
		247	if (ShadowGC) XFreeGC (disp, ShadowGC);
		248	#endif
		249	#ifdef PLAIN_SCROLLBAR
		250	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
		251	#endif
		252	#ifdef NEXT_SCROLLBAR
		253	if (blackGC) XFreeGC (disp, blackGC);
		254	if (whiteGC) XFreeGC (disp, whiteGC);
		255	if (grayGC) XFreeGC (disp, grayGC);
		256	if (darkGC) XFreeGC (disp, darkGC);
		257	if (stippleGC) XFreeGC (disp, stippleGC);
		258	if (dimple) XFreePixmap (disp, dimple);
		259	if (upArrow) XFreePixmap (disp, upArrow);
		260	if (downArrow) XFreePixmap (disp, downArrow);
		261	if (upArrowHi) XFreePixmap (disp, upArrowHi);
		262	if (downArrowHi) XFreePixmap (disp, downArrowHi);
		263	#endif
		264	#ifdef RXVT_SCROLLBAR
		265	if (topShadowGC) XFreeGC (disp, topShadowGC);
		266	if (botShadowGC) XFreeGC (disp, botShadowGC);
		267	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
		268	#endif
		269	if (gc) XFreeGC (disp, gc);
		270
		271	delete drawable;
		272	// destroy all windows
		273	if (parent[0])
		274	XDestroyWindow (disp, parent[0]);
		275	}
		276
		277	// TODO: free pixcolours, colours should become part of rxvt_display
		278	delete pix_colors_focused;
		279	#if OFF_FOCUS_FADING
		280	delete pix_colors_unfocused;
		281	#endif
		282
		283	displays.put (display);
		284
		285	scr_release ();
		286
		287	/* clear all resources */
		288	for (int i = 0; i < allocated.size (); i++)
		289	free (allocated [i]);
		290
		291	free (selection.text);
		292	// TODO: manage env vars in child only(!)
		293	free (env_windowid);
		294	free (env_display);
		295	free (env_term);
		296	free (env_colorfgbg);
		297	free (locale);
		298	free (v_buffer);
		299	free (incr_buf);
		300
		301	delete envv;
		302	delete argv;
		303
		304	#ifdef KEYSYM_RESOURCE
		305	delete keyboard;
		306	#endif
		307	}
		308
		309	void
		310	rxvt_term::child_exit ()
		311	{
		312	cmd_pid = 0;
		313
		314	if (!OPTION (Opt_hold))
		315	destroy ();
		316	}
		317
		318	void
		319	rxvt_term::destroy ()
		320	{
		321	if (destroy_ev.active)
		322	return;
		323
		324	#if ENABLE_OVERLAY
		325	scr_overlay_off ();
		326	#endif
		327
		328	if (display)
		329	{
		330	#if USE_XIM
		331	im_ev.stop (display);
		332	#endif
103	#ifdef HAVE_SCROLLBARS	333	#if HAVE_SCROLLBARS
104	if (R->Options & Opt_scrollBar)	334	scrollbar_ev.stop (display);
105	rxvt_Resize_scrollBar(aR); /* create and map scrollbar */
106	#endif	335	#endif
107	#if (MENUBAR_MAX)
108	if (menubar_visible(r))
109	XMapWindow(R->Xdisplay, R->menuBar.win);
110	#endif
111	#ifdef TRANSPARENT	336	#if TRANSPARENT
112	if (R->Options & Opt_transparent) {	337	rootwin_ev.stop (display);
113	XSelectInput(R->Xdisplay, Xroot, PropertyChangeMask);
114	rxvt_check_our_parents(aR);
115	}
116	#endif	338	#endif
117	XMapWindow(R->Xdisplay, R->TermWin.vt);	339	incr_ev.stop ();
118	XMapWindow(R->Xdisplay, R->TermWin.parent[0]);	340	termwin_ev.stop (display);
119		341	vt_ev.stop (display);
120	rxvt_init_env(aR);
121	rxvt_init_command(aR_ cmd_argv);
122
123	return R;
124	}
125
126	/* ------------------------------------------------------------------------- *
127	* SIGNAL HANDLING & EXIT HANDLER *
128	* ------------------------------------------------------------------------- */
129	/*
130	* Catch a SIGCHLD signal and exit if the direct child has died
131	*/
132	/* ARGSUSED */
133	/* EXTPROTO */
134	RETSIGTYPE
135	rxvt_Child_signal(int sig __attribute__((unused)))
136	{
137	dR;
138	int pid, save_errno = errno;
139
140	do {
141	errno = 0;
142	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);
143
144	if (pid == R->h->cmd_pid)
145	exit(EXIT_SUCCESS);
146
147	errno = save_errno;
148	signal(SIGCHLD, rxvt_Child_signal);
149	}
150
151	/*
152	* Catch a fatal signal and tidy up before quitting
153	*/
154	/* EXTPROTO */
155	RETSIGTYPE
156	rxvt_Exit_signal(int sig)
157	{
158	signal(sig, SIG_DFL);
159	#ifdef DEBUG_CMD
160	rxvt_print_error("signal %d", sig);
161	#endif
162	rxvt_clean_exit();
163	kill(getpid(), sig);
164	}
165
166	/* ARGSUSED */
167	/* INTPROTO */
168	int
169	rxvt_xerror_handler(const Display *display __attribute__((unused)), const XErrorEvent *event)
170	{
171	dR;
172
173	if (R->h->allowedxerror == -1) {
174	R->h->allowedxerror = event->error_code;
175	return 0; /* ignored anyway */
176	}	342	}
177	rxvt_print_error("XError: Request: %d . %d, Error: %d",	343
178	event->request_code, event->minor_code,	344	check_ev.stop ();
179	event->error_code);	345	pty_ev.stop ();
180	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */	346	#ifdef CURSOR_BLINK
181	exit(EXIT_FAILURE);	347	cursor_blink_ev.stop ();
182	/* NOTREACHED */	348	#endif
		349	#ifdef TEXT_BLINK
		350	text_blink_ev.stop ();
		351	#endif
		352	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		353	cont_scroll_ev.stop ();
		354	#endif
		355	#ifdef SELECTION_SCROLLING
		356	sel_scroll_ev.stop ();
		357	#endif
		358	#ifdef POINTER_BLANK
		359	pointer_ev.stop ();
		360	#endif
		361
		362	destroy_ev.start (0);
		363	}
		364
		365	void
		366	rxvt_term::destroy_cb (time_watcher &w)
		367	{
		368	make_current ();
		369
		370	delete this;
183	}	371	}
184		372
185	/*----------------------------------------------------------------------*/	373	/*----------------------------------------------------------------------*/
186	/*	374	/*
187	* Exit gracefully, clearing the utmp entry and restoring tty attributes	375	* Exit gracefully, clearing the utmp entry and restoring tty attributes
188	* TODO: if debugging, this should free up any known resources if we can	376	* TODO: if debugging, this should free up any known resources if we can
189	*/	377	*/
190	/* EXTPROTO */	378	static XErrorHandler old_xerror_handler;
191	void
192	rxvt_clean_exit(void)
193	{
194	dR;
195		379
196	#ifdef DEBUG_SCREEN	380	static void
197	rxvt_scr_release(aR);	381	rxvt_emergency_cleanup ()
		382	{
		383	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		384	(*t)->emergency_cleanup ();
		385	}
		386
		387	#if ENABLE_FRILLS
		388	static void
		389	print_x_error (Display *dpy, XErrorEvent *event)
		390	{
		391	char buffer[BUFSIZ];
		392	char mesg[BUFSIZ];
		393	char number[32];
		394	char *mtype = "XlibMessage";
		395	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		396	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		397	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		398	rxvt_warn ("%s: %s\n", mesg, buffer);
		399	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		400	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		401	sprintf(number, "%d", event->request_code);
		402	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		403	rxvt_warn ("(which is %s)\n", buffer);
		404	if (event->request_code >= 128) {
		405	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		406	mesg, BUFSIZ);
		407	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		408	}
		409	if ((event->error_code == BadWindow) ||
		410	(event->error_code == BadPixmap) ||
		411	(event->error_code == BadCursor) ||
		412	(event->error_code == BadFont) ||
		413	(event->error_code == BadDrawable) ||
		414	(event->error_code == BadColor) ||
		415	(event->error_code == BadGC) ||
		416	(event->error_code == BadIDChoice) ||
		417	(event->error_code == BadValue) ||
		418	(event->error_code == BadAtom)) {
		419	if (event->error_code == BadValue)
		420	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		421	mesg, BUFSIZ);
		422	else if (event->error_code == BadAtom)
		423	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		424	mesg, BUFSIZ);
		425	else
		426	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		427	mesg, BUFSIZ);
		428	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		429	}
		430	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		431	mesg, BUFSIZ);
		432	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		433	}
198	#endif	434	#endif
199	#ifndef NO_SETOWNER_TTYDEV	435
200	rxvt_privileged_ttydev(aR_ RESTORE);	436	int
201	#endif	437	rxvt_xerror_handler (Display *display, XErrorEvent *event)
202	#ifdef UTMP_SUPPORT	438	{
203	rxvt_privileged_utmp(aR_ RESTORE);	439	if (GET_R->allowedxerror == -1)
204	#endif	440	GET_R->allowedxerror = event->error_code;
205	#ifdef USE_XIM	441	else
206	if (R->h->Input_Context != NULL) {
207	XDestroyIC(R->h->Input_Context);
208	R->h->Input_Context = NULL;
209	}	442	{
		443	// GET_R is most likely not the terminal which caused the error,
		444	// so just output the error and continue
		445	#if ENABLE_FRILLS
		446	print_x_error (display, event);
		447	#else
		448	old_xerror_handler (display, event);
210	#endif	449	#endif
		450	}
		451
		452	return 0;
		453	}
		454
		455	int
		456	rxvt_xioerror_handler (Display *display)
		457	{
		458	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		459	DisplayString (display));
		460	rxvt_emergency_cleanup ();
		461	_exit (EXIT_FAILURE);
		462	}
		463
		464	/*----------------------------------------------------------------------*/
		465	bool
		466	rxvt_term::init (int argc, const char *const *argv)
		467	{
		468	SET_R (this);
		469	set_locale ("");
		470	set_environ (envv); // few things in X do not call setlocale :(
		471
		472	if (!init_vars ())
		473	return false;
		474
		475	init_secondary ();
		476
		477	const char **cmd_argv = init_resources (argc, argv);
		478
		479	#ifdef KEYSYM_RESOURCE
		480	keyboard->register_done ();
		481	#endif
		482
		483	#ifdef HAVE_SCROLLBARS
		484	if (OPTION (Opt_scrollBar))
		485	scrollBar.setIdle (); /* set existence for size calculations */
		486	#endif
		487
		488	#if ENABLE_PERL
		489	if (!rs[Rs_perl_ext_1])
		490	rs[Rs_perl_ext_1] = "default";
		491
		492	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
		493	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
		494	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
		495	{
		496	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		497	// ignore some perl-related arguments if some bozo installed us set[ug]id
		498	if (rxvt_tainted ())
		499	{
		500	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
		501	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
		502	{
		503	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
		504	rs[Rs_perl_lib] = 0;
		505	rs[Rs_perl_eval] = 0;
		506	}
		507	}
		508	#endif
		509	rxvt_perl.init (this);
		510	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
		511	}
		512	#endif
		513
		514	pty = rxvt_new_ptytty ();
		515
		516	create_windows (argc, argv);
		517
		518	dDisp;
		519
		520	init_xlocale ();
		521
		522	scr_reset (); // initialize screen
		523
		524	#if 0
		525	XSynchronize (disp, True);
		526	#endif
		527
		528	#ifdef HAVE_SCROLLBARS
		529	if (OPTION (Opt_scrollBar))
		530	resize_scrollbar (); /* create and map scrollbar */
		531	#endif
		532	#ifdef TRANSPARENT
		533	if (OPTION (Opt_transparent))
		534	{
		535	XSelectInput (disp, display->root, PropertyChangeMask);
		536	check_our_parents ();
		537	rootwin_ev.start (display, display->root);
		538	}
		539	#endif
		540
		541	XMapWindow (disp, vt);
		542	XMapWindow (disp, parent[0]);
		543
		544	set_colorfgbg ();
		545
		546	init_command (cmd_argv);
		547
		548	free (cmd_argv);
		549
		550	if (pty->pty >= 0)
		551	pty_ev.start (pty->pty, EVENT_READ);
		552
		553	check_ev.start ();
		554
		555	HOOK_INVOKE ((this, HOOK_START, DT_END));
		556
		557	return true;
		558	}
		559
		560	static struct sig_handlers
		561	{
		562	sig_watcher sw_chld, sw_term, sw_int;
		563
		564	void sig_chld (sig_watcher &w)
		565	{
		566	// we are being called for every SIGCHLD, find the corresponding term
		567	int pid;
		568
		569	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
		570	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		571	if (pid == (*t)->cmd_pid)
		572	{
		573	(*t)->child_exit ();
		574	break;
		575	}
		576	}
		577
		578	/*
		579	* Catch a fatal signal and tidy up before quitting
		580	*/
		581	void
		582	sig_term (sig_watcher &w)
		583	{
		584	#ifdef DEBUG_CMD
		585	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		586	#endif
		587	rxvt_emergency_cleanup ();
		588	signal (w.signum, SIG_DFL);
		589	kill (getpid (), w.signum);
		590	}
		591
		592	sig_handlers ()
		593	: sw_chld (this, &sig_handlers::sig_chld),
		594	sw_term (this, &sig_handlers::sig_term),
		595	sw_int (this, &sig_handlers::sig_term)
		596	{
		597	}
		598	} sig_handlers;
		599
		600	char **rxvt_environ; // startup environment
		601
		602	void
		603	rxvt_init ()
		604	{
		605	rxvt_environ = environ;
		606
		607	/*
		608	* Save and then give up any super-user privileges
		609	* If we need privileges in any area then we must specifically request it.
		610	* We should only need to be root in these cases:
		611	* 1. write utmp entries on some systems
		612	* 2. chown tty on some systems
		613	*/
		614	rxvt_privileges (SAVE);
		615	rxvt_privileges (IGNORE);
		616
		617	signal (SIGHUP, SIG_IGN);
		618	signal (SIGPIPE, SIG_IGN);
		619
		620	sig_handlers.sw_chld.start (SIGCHLD);
		621	sig_handlers.sw_term.start (SIGTERM);
		622	sig_handlers.sw_int.start (SIGINT);
		623
		624	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		625	/* signal (SIGURG, SIG_DFL); */
		626
		627	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		628	// TODO: handle this with exceptions and tolerate the memory loss
		629	XSetIOErrorHandler (rxvt_xioerror_handler);
		630
		631	XrmInitialize ();
211	}	632	}
212		633
213	/* ------------------------------------------------------------------------- *	634	/* ------------------------------------------------------------------------- *
214	* MEMORY ALLOCATION WRAPPERS *	635	* MEMORY ALLOCATION WRAPPERS *
215	* ------------------------------------------------------------------------- */	636	* ------------------------------------------------------------------------- */
216	/* EXTPROTO */	637	void *
		638	rxvt_malloc (size_t size)
		639	{
		640	void *p = malloc (size);
		641
		642	if (!p)
		643	rxvt_fatal ("memory allocation failure. aborting.\n");
		644
		645	return p;
		646	}
		647
		648	void *
		649	rxvt_calloc (size_t number, size_t size)
		650	{
		651	void *p = calloc (number, size);
		652
		653	if (!p)
		654	rxvt_fatal ("memory allocation failure. aborting.\n");
		655
		656	return p;
		657	}
		658
217	void *	659	void *
218	rxvt_malloc(size_t size)
219	{
220	void *p;
221
222	p = malloc(size);
223	if (p)
224	return p;
225
226	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
227	rxvt_clean_exit();
228	exit(EXIT_FAILURE);
229	/* NOTREACHED */
230	}
231
232	/* EXTPROTO */
233	void *
234	rxvt_calloc(size_t number, size_t size)
235	{
236	void *p;
237
238	p = calloc(number, size);
239	if (p)
240	return p;
241
242	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
243	rxvt_clean_exit();
244	exit(EXIT_FAILURE);
245	/* NOTREACHED */
246	}
247
248	/* EXTPROTO */
249	void *
250	rxvt_realloc(void *ptr, size_t size)	660	rxvt_realloc (void *ptr, size_t size)
251	{	661	{
252	void *p;
253
254	if (ptr)
255	p = realloc(ptr, size);	662	void *p = realloc (ptr, size);
256	else	663
257	p = malloc(size);
258	if (p)	664	if (!p)
		665	rxvt_fatal ("memory allocation failure. aborting.\n");
		666
259	return p;	667	return p;
260
261	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
262	rxvt_clean_exit();
263	exit(EXIT_FAILURE);
264	/* NOTREACHED */
265	}	668	}
		669
266	/* ------------------------------------------------------------------------- *	670	/* ------------------------------------------------------------------------- *
267	* PRIVILEGED OPERATIONS *	671	* PRIVILEGED OPERATIONS *
268	* ------------------------------------------------------------------------- */	672	* ------------------------------------------------------------------------- */
269	/* take care of suid/sgid super-user (root) privileges */	673	/* take care of suid/sgid super-user (root) privileges */
270	/* INTPROTO */
271	void	674	void
272	rxvt_privileges(pR_ int mode)	675	rxvt_privileges (rxvt_privaction action)
273	{	676	{
274	#if ! defined(__CYGWIN32__)	677	#if ! defined(__CYGWIN32__)
275	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	678	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
276	/* setreuid() is the poor man's setuid(), seteuid() */	679	/* setreuid () is the poor man's setuid (), seteuid () */
277	# define seteuid(a) setreuid(-1, (a))	680	# define seteuid(a) setreuid(-1, (a))
278	# define setegid(a) setregid(-1, (a))	681	# define setegid(a) setregid(-1, (a))
279	# define HAVE_SETEUID	682	# define HAVE_SETEUID
280	# endif	683	# endif
281	# ifdef HAVE_SETEUID	684	# ifdef HAVE_SETEUID
282	switch (mode) {	685	switch (action)
		686	{
283	case IGNORE:	687	case IGNORE:
284	/*	688	/*
285	* change effective uid/gid - not real uid/gid - so we can switch	689	* change effective uid/gid - not real uid/gid - so we can switch
286	* back to root later, as required	690	* back to root later, as required
287	*/	691	*/
288	seteuid(getuid());
289	setegid(getgid());	692	setegid (getgid ());
290	break;	693	seteuid (getuid ());
		694	break;
291	case SAVE:	695	case SAVE:
292	R->h->euid = geteuid();	696	saved_egid = getegid ();
293	R->h->egid = getegid();	697	saved_euid = geteuid ();
294	break;	698	break;
295	case RESTORE:	699	case RESTORE:
296	seteuid(R->h->euid);	700	setegid (saved_egid);
297	setegid(R->h->egid);	701	seteuid (saved_euid);
298	break;	702	break;
299	}	703	}
300	# else	704	# else
301	switch (mode) {	705	switch (action)
		706	{
302	case IGNORE:	707	case IGNORE:
303	setuid(getuid());
304	setgid(getgid());	708	setgid (getgid ());
		709	setuid (getuid ());
305	/* FALLTHROUGH */	710	/* FALLTHROUGH */
306	case SAVE:	711	case SAVE:
307	/* FALLTHROUGH */	712	/* FALLTHROUGH */
308	case RESTORE:	713	case RESTORE:
309	break;	714	break;
310	}	715	}
311	# endif	716	# endif
312	#endif	717	#endif
313	}	718	}
314
315	#ifdef UTMP_SUPPORT
316	/* EXTPROTO */
317	void
318	rxvt_privileged_utmp(pR_ char action)
319	{
320	struct rxvt_hidden *h = R->h;
321
322	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)", action, h->next_utmp_action, getpid()));
323	if (h->next_utmp_action != action
324	|| (action != SAVE && action != RESTORE)
325	|| (R->Options & Opt_utmpInhibit)
326	|| h->ttydev == NULL
327	|| *h->ttydev == '\0')
328	return;
329
330	rxvt_privileges(aR_ RESTORE);
331	if (action == SAVE) {
332	h->next_utmp_action = RESTORE;
333	rxvt_makeutent(aR_ h->ttydev, h->rs[Rs_display_name]);
334	} else { /* action == RESTORE */
335	h->next_utmp_action = IGNORE;
336	rxvt_cleanutent(aR);
337	}
338	rxvt_privileges(aR_ IGNORE);
339	}
340	#endif
341
342	#ifndef NO_SETOWNER_TTYDEV
343	/* EXTPROTO */
344	void
345	rxvt_privileged_ttydev(pR_ char action)
346	{
347	struct rxvt_hidden *h = R->h;
348
349	D_MAIN((stderr, "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)", action, h->next_tty_action, getpid()));
350	if (h->next_tty_action != action
351	|| (action != SAVE && action != RESTORE)
352	|| h->ttydev == NULL
353	|| *h->ttydev == '\0')
354	return;
355
356	rxvt_privileges(aR_ RESTORE);
357
358	if (action == SAVE) {
359	h->next_tty_action = RESTORE;
360	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
361	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
362	if (lstat(h->ttydev, &h->ttyfd_stat) < 0) /* you lose out */
363	h->next_tty_action = IGNORE;
364	else
365	# endif
366	{
367	chown(h->ttydev, getuid(), h->ttygid); /* fail silently */
368	chmod(h->ttydev, h->ttymode);
369	# ifdef HAVE_REVOKE
370	revoke(h->ttydev);
371	# endif
372	}
373	} else { /* action == RESTORE */
374	h->next_tty_action = IGNORE;
375	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
376	chmod(h->ttydev, h->ttyfd_stat.st_mode);
377	chown(h->ttydev, h->ttyfd_stat.st_uid, h->ttyfd_stat.st_gid);
378	# else
379	chmod(h->ttydev,
380	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
381	chown(h->ttydev, 0, 0);
382	# endif
383	}
384
385	rxvt_privileges(aR_ IGNORE);
386
387	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
388	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d", action == RESTORE ? "Restoring" : (action == SAVE ? "Saving" : "UNKNOWN ERROR for"), h->ttydev, h->ttyfd_stat.st_mode, h->ttyfd_stat.st_uid, h->ttyfd_stat.st_gid));
389	# endif
390	}
391	#endif
392		719
393	/*----------------------------------------------------------------------*/	720	/*----------------------------------------------------------------------*/
394	/*	721	/*
395	* window size/position calculcations for XSizeHint and other storage.	722	* window size/position calculcations for XSizeHint and other storage.
396	* if width/height are non-zero then override calculated width/height	723	* if width/height are non-zero then override calculated width/height
397	*/	724	*/
398	/* EXTPROTO */
399	void	725	void
400	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	726	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
401	{	727	{
402	short recalc_x, recalc_y;	728	short recalc_x, recalc_y;
403	int x, y, sb_w, mb_h, flags;	729	int x, y, sb_w, flags;
404	unsigned int w, h;	730	unsigned int w, h;
405	unsigned int max_width, max_height;	731	unsigned int max_width, max_height;
		732	dDisp;
406		733
407	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, R->szHint.height));	734	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
		735	ncol, nrow, szHint.width, szHint.height));
		736
408	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	737	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
409	R->szHint.win_gravity = NorthWestGravity;	738	szHint.win_gravity = NorthWestGravity;
410	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	739	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
411		740
412	recalc_x = recalc_y = 0;	741	recalc_x = recalc_y = 0;
413	flags = 0;	742	flags = 0;
		743
414	if (!R->h->parsed_geometry) {	744	if (!parsed_geometry)
		745	{
415	R->h->parsed_geometry = 1;	746	parsed_geometry = 1;
		747
416	if (R->h->rs[Rs_geometry])	748	if (rs[Rs_geometry])
417	flags = XParseGeometry(R->h->rs[Rs_geometry], &x, &y, &w, &h);	749	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		750
418	if (flags & WidthValue) {	751	if (flags & WidthValue)
419	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	752	{
420	R->szHint.flags |= USSize;	753	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
421	}	754	szHint.flags |= USSize;
		755	}
		756
422	if (flags & HeightValue) {	757	if (flags & HeightValue)
423	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	758	{
424	R->szHint.flags |= USSize;	759	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
425	}	760	szHint.flags |= USSize;
		761	}
		762
426	if (flags & XValue) {	763	if (flags & XValue)
427	R->szHint.x = x;	764	{
		765	szHint.x = x;
428	R->szHint.flags |= USPosition;	766	szHint.flags |= USPosition;
		767
429	if (flags & XNegative) {	768	if (flags & XNegative)
430	recalc_x = 1;	769	{
		770	recalc_x = 1;
431	R->szHint.win_gravity = NorthEastGravity;	771	szHint.win_gravity = NorthEastGravity;
		772	}
		773	}
		774
		775	if (flags & YValue)
		776	{
		777	szHint.y = y;
		778	szHint.flags |= USPosition;
		779
		780	if (flags & YNegative)
		781	{
		782	recalc_y = 1;
		783
		784	if (szHint.win_gravity == NorthEastGravity)
		785	szHint.win_gravity = SouthEastGravity;
		786	else
		787	szHint.win_gravity = SouthWestGravity;
		788	}
		789	}
432	}	790	}
433	}	791
434	if (flags & YValue) {
435	R->szHint.y = y;
436	R->szHint.flags |= USPosition;
437	if (flags & YNegative) {
438	recalc_y = 1;
439	if (R->szHint.win_gravity == NorthEastGravity)
440	R->szHint.win_gravity = SouthEastGravity;
441	else
442	R->szHint.win_gravity = SouthWestGravity;
443	}
444	}
445	}
446	/* TODO: BOUNDS */	792	/* TODO: BOUNDS */
447	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	793	width = ncol * fwidth;
448	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	794	height = nrow * fheight;
449	max_width = MAX_COLS * R->TermWin.fwidth;	795	max_width = MAX_COLS * fwidth;
450	max_height = MAX_ROWS * R->TermWin.fheight;	796	max_height = MAX_ROWS * fheight;
451		797
452	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	798	szHint.base_width = szHint.base_height = 2 * int_bwidth;
453		799
454	sb_w = mb_h = 0;	800	sb_w = 0;
455	R->h->window_vt_x = R->h->window_vt_y = 0;	801	window_vt_x = window_vt_y = int_bwidth;
456	if (scrollbar_visible(R)) {	802
		803	if (scrollBar.state)
		804	{
457	sb_w = scrollbar_TotalWidth();	805	sb_w = scrollbar_TotalWidth ();
458	R->szHint.base_width += sb_w;	806	szHint.base_width += sb_w;
459	if (!(R->Options & Opt_scrollBar_right))	807	if (!OPTION (Opt_scrollBar_right))
460	R->h->window_vt_x = sb_w;	808	window_vt_x += sb_w;
461	}	809	}
462	if (menubar_visible(R)) {	810
463	mb_h = menuBar_TotalHeight();
464	R->szHint.base_height += mb_h;
465	R->h->window_vt_y = mb_h;
466	}
467	R->szHint.width_inc = R->TermWin.fwidth;	811	szHint.width_inc = fwidth;
468	R->szHint.height_inc = R->TermWin.fheight;	812	szHint.height_inc = fheight;
469	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	813	szHint.min_width = szHint.base_width + szHint.width_inc;
470	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	814	szHint.min_height = szHint.base_height + szHint.height_inc;
471		815
472	if (width && width - R->szHint.base_width < max_width) {	816	if (newwidth && newwidth - szHint.base_width < max_width)
473	R->szHint.width = width;
474	R->TermWin.width = width - R->szHint.base_width;
475	} else {
476	MIN_IT(R->TermWin.width, max_width);
477	R->szHint.width = R->szHint.base_width + R->TermWin.width;
478	}	817	{
		818	szHint.width = newwidth;
		819	width = newwidth - szHint.base_width;
		820	}
		821	else
		822	{
		823	min_it (width, max_width);
		824	szHint.width = szHint.base_width + width;
		825	}
		826
479	if (height && height - R->szHint.base_height < max_height) {	827	if (newheight && newheight - szHint.base_height < max_height)
480	R->szHint.height = height;
481	R->TermWin.height = height - R->szHint.base_height;
482	} else {
483	MIN_IT(R->TermWin.height, max_height);
484	R->szHint.height = R->szHint.base_height + R->TermWin.height;
485	}	828	{
486	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	829	szHint.height = newheight;
		830	height = newheight - szHint.base_height;
		831	}
		832	else
		833	{
		834	min_it (height, max_height);
		835	szHint.height = szHint.base_height + height;
		836	}
		837
		838	if (scrollBar.state && OPTION (Opt_scrollBar_right))
487	R->h->window_sb_x = R->szHint.width - sb_w;	839	window_sb_x = szHint.width - sb_w;
488		840
489	if (recalc_x)	841	if (recalc_x)
490	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	842	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
491	- R->szHint.width - 2 * R->TermWin.ext_bwidth);
492	if (recalc_y)	843	if (recalc_y)
493	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	844	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
494	- R->szHint.height - 2 * R->TermWin.ext_bwidth);
495		845
496	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	846	ncol = width / fwidth;
497	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	847	nrow = height / fheight;
498	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, R->szHint.height));	848	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
		849	ncol, nrow, szHint.width,
		850	szHint.height));
499	return;	851	return;
500	}	852	}
501		853
502	/*----------------------------------------------------------------------*/	854	/*----------------------------------------------------------------------*/
503	/*	855	/*
504	* Tell the teletype handler what size the window is.	856	* Tell the teletype handler what size the window is.
505	* Called after a window size change.	857	* Called after a window size change.
506	*/	858	*/
507	/* EXTPROTO */
508	void	859	void
509	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	860	rxvt_term::tt_winch ()
510	{	861	{
		862	if (pty->pty < 0)
		863	return;
		864
511	struct winsize ws;	865	struct winsize ws;
512		866
513	if (fd < 0)
514	return;
515	ws.ws_col = col;	867	ws.ws_col = ncol;
516	ws.ws_row = row;	868	ws.ws_row = nrow;
517	ws.ws_xpixel = ws.ws_ypixel = 0;	869	ws.ws_xpixel = width;
518	#ifndef DEBUG_SIZE	870	ws.ws_ypixel = height;
519	(void)ioctl(fd, TIOCSWINSZ, &ws);	871	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
520	#else	872
521	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	873	#if 0
522	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	874	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
523	}
524	# ifdef SIGWINCH
525	else if (pid) /* force through to the command */	875	if (cmd_pid) /* force through to the command */
526	kill(pid, SIGWINCH);	876	kill (-cmd_pid, SIGWINCH);
527	# endif
528	#endif	877	#endif
529	}	878	}
530		879
531	/*----------------------------------------------------------------------*/	880	/*----------------------------------------------------------------------*/
532	/* rxvt_change_font() - Switch to a new font */	881	/* set_fonts () - load and set the various fonts
533	/*	882	*
534	* init = 1 - initialize	883	* init = 1 - initialize
535	*	884	*
536	* fontname == FONT_UP - switch to bigger font	885	* fontname == FONT_UP - switch to bigger font
537	* fontname == FONT_DN - switch to smaller font	886	* fontname == FONT_DN - switch to smaller font
538	*/	887	*/
539	/* EXTPROTO */	888	bool
540	void	889	rxvt_term::set_fonts ()
541	rxvt_change_font(pR_ int init, const char *fontname)
542	{	890	{
543	}	891	rxvt_fontset *fs = new rxvt_fontset (this);
		892	rxvt_fontprop prop;
544		893
545	/* INTPROTO */	894	if (!fs
546	void	895	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
547	rxvt_font_up_down(pR_ int n, int direction)	896	|| !fs->realize_font (1))
		897	{
		898	delete fs;
		899	return false;
		900	}
		901
		902	#if ENABLE_STYLES
		903	for (int i = RS_styleCount; --i; )
		904	if (fontset[i] != fontset[0])
		905	delete fontset[i];
		906	#endif
		907
		908	delete fontset[0];
		909	fontset[0] = fs;
		910
		911	prop = (*fs)[1]->properties ();
		912	prop.height += lineSpace;
		913	fs->set_prop (prop);
		914
		915	fwidth = prop.width;
		916	fheight = prop.height;
		917	fbase = prop.ascent;
		918
		919	for (int style = 1; style < 4; style++)
		920	{
		921	#if ENABLE_STYLES
		922	const char *res = rs[Rs_font + style];
		923
		924	if (res && !*res)
		925	fontset[style] = fontset[0];
		926	else
		927	{
		928	fontset[style] = fs = new rxvt_fontset (this);
		929	rxvt_fontprop prop2 = prop;
		930
		931	if (res)
		932	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		933	else
		934	{
		935	res = fontset[0]->fontdesc;
		936
		937	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		938	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		939	}
		940
		941	fs->populate (res);
		942	fs->set_prop (prop2);
		943	}
		944	#else
		945	fontset[style] = fontset[0];
		946	#endif
		947	}
		948
		949	if (parent[0])
		950	{
		951	resize_all_windows (0, 0, 0);
		952	scr_remap_chars ();
		953	scr_touch (true);
		954	}
		955
		956	return true;
		957	}
		958
		959	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
548	{	960	{
		961	XChangeProperty (display->display, parent[0],
		962	prop, XA_STRING, 8, PropModeReplace,
		963	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		964	}
		965
		966	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		967	{
		968	wchar_t *ws = rxvt_mbstowcs (str, len);
		969	char *s = rxvt_wcstoutf8 (ws);
		970
		971	XChangeProperty (display->display, parent[0],
		972	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		973	(const unsigned char *)s, strlen (s));
		974
		975	free (s);
		976	free (ws);
549	}	977	}
550		978
551	/*----------------------------------------------------------------------*/	979	/*----------------------------------------------------------------------*/
552	/*----------------------------------------------------------------------*/	980	/*----------------------------------------------------------------------*/
553	/* xterm sequences - title, iconName, color (exptl) */	981	/* xterm sequences - title, iconName, color (exptl) */
554	/* EXTPROTO */
555	void	982	void
556	rxvt_set_title(pR_ const char *str)	983	rxvt_term::set_title (const char *str)
557	{	984	{
558	#ifndef SMART_WINDOW_TITLE	985	set_string_property (XA_WM_NAME, str);
559	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	986	#if ENABLE_EWMH
		987	set_utf8_property (xa[XA_NET_WM_NAME], str);
		988	#endif
		989	}
		990
		991	void
		992	rxvt_term::set_icon_name (const char *str)
		993	{
		994	set_string_property (XA_WM_ICON_NAME, str);
		995	#if ENABLE_EWMH
		996	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
		997	#endif
		998	}
		999
		1000	#ifdef XTERM_COLOR_CHANGE
		1001	void
		1002	rxvt_term::set_window_color (int idx, const char *color)
		1003	{
		1004	rxvt_color xcol;
		1005	int i;
		1006
		1007	if (color == NULL || *color == '\0')
		1008	return;
		1009
		1010	/* handle color aliases */
		1011	if (isdigit (*color))
		1012	{
		1013	i = atoi (color);
		1014
		1015	if (i >= 8 && i <= 15)
		1016	{ /* bright colors */
		1017	i -= 8;
		1018	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
		1019	SET_PIXCOLOR (idx);
		1020	goto done;
		1021	}
		1022
		1023	if (i >= 0 && i <= 7)
		1024	{ /* normal colors */
		1025	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		1026	SET_PIXCOLOR (idx);
		1027	goto done;
		1028	}
		1029	}
		1030
		1031	if (!rXParseAllocColor (&xcol, color))
		1032	return;
		1033
		1034	/* XStoreColor (display->display, display->cmap, XColor*); */
		1035
		1036	/*
		1037	* FIXME: should free colors here, but no idea how to do it so instead,
		1038	* so just keep gobbling up the colormap
		1039	*/
		1040	# if 0
		1041	for (i = Color_Black; i <= Color_White; i++)
		1042	if (pix_colors[idx] == pix_colors[i])
		1043	break;
		1044	if (i > Color_White)
		1045	{
		1046	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
		1047	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
		1048	DisplayPlanes (display->display, display->screen));
		1049	}
		1050	# endif
		1051
		1052	pix_colors_focused[idx] = xcol;
		1053	SET_PIXCOLOR (idx);
		1054
		1055	/* XSetWindowAttributes attr; */
		1056	/* Cursor cursor; */
		1057	done:
		1058
		1059	#if OFF_FOCUS_FADING
		1060	if (rs[Rs_fade])
		1061	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
		1062	#endif
		1063
		1064	/*TODO: handle Color_BD, scrollbar background, etc. */
		1065
		1066	recolour_cursor ();
		1067	scr_recolour ();
		1068	}
		1069
560	#else	1070	#else
561	char *name;
562
563	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
564	name = NULL;
565	if (name == NULL || STRCMP(name, str))
566	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
567	if (name)
568	XFree(name);
569	#endif
570	}
571
572	/* EXTPROTO */
573	void
574	rxvt_set_iconName(pR_ const char *str)
575	{
576	#ifndef SMART_WINDOW_TITLE
577	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
578	#else
579	char *name;
580
581	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
582	name = NULL;
583	if (name == NULL || STRCMP(name, str))
584	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
585	if (name)
586	XFree(name);
587	#endif
588	}
589
590	#ifdef XTERM_COLOR_CHANGE
591	/* EXTPROTO */
592	void
593	rxvt_set_window_color(pR_ int idx, const char *color)
594	{
595	rxvt_color xcol;
596	int i;
597
598	if (color == NULL || *color == '\0')
599	return;
600
601	/* handle color aliases */
602	if (isdigit(*color)) {
603	i = atoi(color);
604	if (i >= 8 && i <= 15) { /* bright colors */
605	i -= 8;
606	# ifndef NO_BRIGHTCOLOR
607	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
608	SET_PIXCOLOR(R->h, idx);
609	goto Done;
610	# endif
611	}
612	if (i >= 0 && i <= 7) { /* normal colors */
613	R->PixColors[idx] = R->PixColors[minCOLOR + i];
614	SET_PIXCOLOR(R->h, idx);
615	goto Done;
616	}
617	}
618	if (!rxvt_rXParseAllocColor(aR_ &xcol, color))
619	return;
620	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
621
622	/*
623	* FIXME: should free colors here, but no idea how to do it so instead,
624	* so just keep gobbling up the colormap
625	*/
626	# if 0
627	for (i = Color_Black; i <= Color_White; i++)
628	if (R->PixColors[idx] == R->PixColors[i])
629	break;
630	if (i > Color_White) {
631	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
632	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
633	DisplayPlanes(R->Xdisplay, Xscreen));
634	}
635	# endif
636
637	R->PixColors[idx] = xcol;
638	SET_PIXCOLOR(R->h, idx);
639
640	/* XSetWindowAttributes attr; */
641	/* Cursor cursor; */
642	Done:
643	if (idx == Color_bg && !(R->Options & Opt_transparent))
644	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
645	R->PixColors[Color_bg]);
646
647	/* handle Color_BD, scrollbar background, etc. */
648
649	rxvt_set_colorfgbg(aR);
650	rxvt_recolour_cursor(aR);
651	/* the only reasonable way to enforce a clean update */
652	rxvt_scr_poweron(aR);
653	}
654
655	#else
656	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	1071	# define set_window_color (idx,color) ((void)0)
657	#endif /* XTERM_COLOR_CHANGE */	1072	#endif /* XTERM_COLOR_CHANGE */
658		1073
659	/* EXTPROTO */
660	void	1074	void
661	rxvt_recolour_cursor(pR)	1075	rxvt_term::recolour_cursor ()
662	{	1076	{
663	rxvt_color xcol[2];	1077	XColor xcol[2];
664		1078
665	#if TODO	1079	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
666	xcol[0] = R->PixColors[Color_pointer];	1080	? pix_colors_focused[Color_pointer_fg]
667	xcol[1] = R->PixColors[Color_bg];	1081	: pix_colors_focused[Color_fg];
668	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	1082	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1083	? pix_colors_focused[Color_pointer_bg]
		1084	: pix_colors_focused[Color_bg];
		1085
		1086	XQueryColors (display->display, display->cmap, xcol, 2);
669	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	1087	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
670	#endif
671	}	1088	}
672		1089
673	/*----------------------------------------------------------------------*/	1090	/*----------------------------------------------------------------------*/
674	/*	1091	/*
675	* find if fg/bg matches any of the normal (low-intensity) colors	1092	* find if fg/bg matches any of the normal (low-intensity) colors
676	*/	1093	*/
677	/* INTPROTO */
678	void	1094	void
679	rxvt_set_colorfgbg(pR)	1095	rxvt_term::set_colorfgbg ()
680	{	1096	{
681	unsigned int i;	1097	unsigned int i;
682	const char *xpmb = "\0";	1098	const char *xpmb = "\0";
683	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1099	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
684		1100
685	R->h->env_colorfgbg = (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1101	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
686	STRCPY(fstr, "default");	1102	strcpy (fstr, "default");
687	STRCPY(bstr, "default");	1103	strcpy (bstr, "default");
688	for (i = Color_Black; i <= Color_White; i++)	1104	for (i = Color_Black; i <= Color_White; i++)
689	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1105	if (pix_colors[Color_fg] == pix_colors[i])
		1106	{
690	sprintf(fstr, "%d", (i - Color_Black));	1107	sprintf (fstr, "%d", (i - Color_Black));
691	break;	1108	break;
692	}	1109	}
		1110
693	for (i = Color_Black; i <= Color_White; i++)	1111	for (i = Color_Black; i <= Color_White; i++)
694	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1112	if (pix_colors[Color_bg] == pix_colors[i])
		1113	{
695	sprintf(bstr, "%d", (i - Color_Black));	1114	sprintf (bstr, "%d", (i - Color_Black));
696	#ifdef XPM_BACKGROUND	1115	#ifdef XPM_BACKGROUND
697	xpmb = "default;";	1116	xpmb = "default;";
698	#endif	1117	#endif
699	break;	1118	break;
700	}	1119	}
		1120
701	sprintf(R->h->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1121	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
702	putenv(R->h->env_colorfgbg);
703
704	#ifndef NO_BRIGHTCOLOR
705	R->h->colorfgbg = DEFAULT_RSTYLE;
706	for (i = minCOLOR; i <= maxCOLOR; i++) {
707	if (R->PixColors[Color_fg] == R->PixColors[i])
708	R->h->colorfgbg = SET_FGCOLOR(R->h->colorfgbg, i);
709	if (R->PixColors[Color_bg] == R->PixColors[i])
710	R->h->colorfgbg = SET_BGCOLOR(R->h->colorfgbg, i);
711	}
712	#endif
713	}	1122	}
714		1123
715	/*----------------------------------------------------------------------*/	1124	/*----------------------------------------------------------------------*/
716	/*
717	* Colour determination for low colour displays, routine from
718	* Hans de Goede <hans@highrise.nl>
719	*/
720		1125
721	/* EXTPROTO */
722	int	1126	int
723	rxvt_rXParseAllocColor(pR_ rxvt_color *screen_in_out, const char *colour)	1127	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
724	{	1128	{
725	screen_in_out->set (aR_ colour);
726
727	if (!screen_in_out->set (aR_ colour))	1129	if (!screen_in_out->set (display, colour))
728	{	1130	{
729	rxvt_print_error("can't allocate colour: %s", colour);	1131	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
730	return false;	1132	return false;
731	}	1133	}
732		1134
733	return true;	1135	return true;
734	}	1136	}
735		1137
736	/* -------------------------------------------------------------------- *	1138	/* -------------------------------------------------------------------- *
737	* - WINDOW RESIZING - *	1139	* - WINDOW RESIZING - *
738	* -------------------------------------------------------------------- */	1140	* -------------------------------------------------------------------- */
739	/* EXTPROTO */
740	void	1141	void
741	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, int ignoreparent)	1142	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
742	{	1143	{
743	int fix_screen;	1144	int fix_screen;
		1145	int old_width = szHint.width, old_height = szHint.height;
		1146	dDisp;
		1147
		1148	window_calc (newwidth, newheight);
		1149	XSetWMNormalHints (disp, parent[0], &szHint);
		1150
		1151	if (!ignoreparent)
		1152	{
744	#ifdef SMART_RESIZE	1153	#ifdef SMART_RESIZE
745	int old_width = R->szHint.width,	1154	/*
746	old_height = R->szHint.height;
747	#endif
748
749	rxvt_window_calc(aR_ width, height);
750	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
751	if (!ignoreparent) {
752	#ifdef SMART_RESIZE
753	/*
754	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1155	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
755	* reposition window on resize depending on placement on screen	1156	* reposition window on resize depending on placement on screen
756	*/	1157	*/
757	int x, y, x1, y1;	1158	int x, y, x1, y1;
758	int dx, dy;	1159	int dx, dy;
759	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1160	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
760	Window unused_cr;	1161	Window unused_cr;
761		1162
762	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1163	XTranslateCoordinates (disp, parent[0], display->root,
763	0, 0, &x, &y, &unused_cr);	1164	0, 0, &x, &y, &unused_cr);
764	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1165	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
765	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1166	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
766	/*	1167	/*
767	* if Xroot isn't the parent window, a WM will probably have offset	1168	* if display->root isn't the parent window, a WM will probably have offset
768	* our position for handles and decorations. Counter it	1169	* our position for handles and decorations. Counter it
769	*/	1170	*/
770	if (x1 != x || y1 != y) {	1171	if (x1 != x || y1 != y)
		1172	{
771	x -= x1;	1173	x -= x1;
772	y -= y1;	1174	y -= y1;
773	}	1175	}
774		1176
775	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1177	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
776	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1178	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
777	dx = old_width - R->szHint.width;	1179	dx = old_width - szHint.width;
778	dy = old_height - R->szHint.height;	1180	dy = old_height - szHint.height;
779		1181
780	/* Check position of the center of the window */	1182	/* Check position of the center of the window */
781	if (x < x1) /* left half */	1183	if (x < x1) /* left half */
782	dx = 0;	1184	dx = 0;
783	else if (x == x1) /* exact center */	1185	else if (x == x1) /* exact center */
784	dx /= 2;	1186	dx /= 2;
785	if (y < y1) /* top half */	1187	if (y < y1) /* top half */
786	dy = 0;	1188	dy = 0;
787	else if (y == y1) /* exact center */	1189	else if (y == y1) /* exact center */
788	dy /= 2;	1190	dy /= 2;
789		1191
790	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1192	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
791	R->szHint.width, R->szHint.height);	1193	szHint.width, szHint.height);
792	#else	1194	#else
793	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1195	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
794	R->szHint.height);
795	#endif	1196	#endif
796	}	1197	}
797		1198
798	fix_screen = (R->TermWin.ncol != R->h->prev_ncol	1199	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
799	|| R->TermWin.nrow != R->h->prev_nrow);	1200
800	if (fix_screen || width != R->h->old_width || height != R->h->old_height) {	1201	if (fix_screen || newwidth != old_width || newheight != old_height)
801	if (scrollbar_visible(R)) {	1202	{
802	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->h->window_sb_x,	1203	if (scrollBar.state)
803	0, scrollbar_TotalWidth(), R->szHint.height);	1204	{
804	rxvt_Resize_scrollBar(aR);	1205	XMoveResizeWindow (disp, scrollBar.win,
805	}	1206	window_sb_x, 0,
806	if (menubar_visible(R))	1207	scrollbar_TotalWidth (), szHint.height);
807	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->h->window_vt_x,	1208	resize_scrollbar ();
808	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1209	}
809	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->h->window_vt_x,	1210
810	R->h->window_vt_y, TermWin_TotalWidth(),	1211	XMoveResizeWindow (disp, vt,
811	TermWin_TotalHeight());	1212	window_vt_x, window_vt_y,
812	#ifdef RXVT_GRAPHICS	1213	width, height);
813	if (R->h->old_height)	1214
814	rxvt_Gr_Resize(aR_ R->h->old_width - R->szHint.base_width,	1215	scr_clear ();
815	R->h->old_height - R->szHint.base_height);
816	#endif
817	rxvt_scr_clear(aR);
818	#ifdef XPM_BACKGROUND	1216	#ifdef XPM_BACKGROUND
819	rxvt_resize_pixmap(aR);	1217	resize_pixmap ();
820	#endif	1218	#endif
821	}	1219	}
822		1220
823	if (fix_screen || R->h->old_height == 0) {	1221	if (fix_screen || old_height == 0)
824	int curr_screen = -1;	1222	{
825	uint16_t old_ncol = R->h->prev_ncol;	1223	int curr_screen = -1;
		1224	int old_ncol = prev_ncol;
826		1225
827	/* scr_reset only works on the primary screen */	1226	/* scr_reset only works on the primary screen */
828	if (R->h->old_height) /* this is not the first time through */	1227	if (old_height) /* this is not the first time through */
		1228	{
		1229	unsigned int ocol = ncol;
		1230	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
829	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1231	curr_screen = scr_change_screen (PRIMARY);
830	rxvt_scr_reset(aR);	1232	ncol = ocol;
		1233	}
		1234
		1235	scr_reset ();
		1236
831	if (curr_screen >= 0) { /* this is not the first time through */	1237	if (curr_screen >= 0) /* this is not the first time through */
832	rxvt_scr_change_screen(aR_ curr_screen);	1238	{
833	rxvt_selection_check(aR_ (old_ncol != R->TermWin.ncol ? 4 : 0));	1239	scr_change_screen (curr_screen);
834	}	1240	selection_check (old_ncol != ncol ? 4 : 0);
		1241	}
835	}	1242	}
836		1243
837	R->h->old_width = R->szHint.width;	1244	old_width = szHint.width;
838	R->h->old_height = R->szHint.height;	1245	old_height = szHint.height;
		1246
		1247	#ifdef XPM_BACKGROUND
		1248	if (pixmap)
		1249	scr_touch (false);
		1250	#endif
839		1251
840	#ifdef USE_XIM	1252	#ifdef USE_XIM
841	rxvt_IMSetStatusPosition(aR);	1253	IMSetStatusPosition ();
842	#endif	1254	#endif
843	}	1255	}
844		1256
845	/*	1257	/*
846	* Set the width/height of the vt window in characters. Units are pixels.	1258	* Set the width/height of the vt window in characters. Units are pixels.
847	* good for toggling 80/132 columns	1259	* good for toggling 80/132 columns
848	*/	1260	*/
849	/* EXTPROTO */
850	void	1261	void
851	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1262	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
852	{	1263	{
853	XWindowAttributes wattr;	1264	XWindowAttributes wattr;
854		1265
855	if (width == 0 || height == 0) {	1266	if (newwidth == 0 || newheight == 0)
		1267	{
856	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1268	XGetWindowAttributes (display->display, display->root, &wattr);
		1269
857	if (width == 0)	1270	if (newwidth == 0)
858	width = wattr.width - R->szHint.base_width;	1271	newwidth = wattr.width - szHint.base_width;
859	if (height == 0)	1272	if (newheight == 0)
860	height = wattr.height - R->szHint.base_height;	1273	newheight = wattr.height - szHint.base_height;
		1274	}
		1275
		1276	if (newwidth != width || newheight != height)
861	}	1277	{
862	if (width != R->TermWin.width || height != R->TermWin.height) {
863	width += R->szHint.base_width;	1278	newwidth += szHint.base_width;
864	height += R->szHint.base_height;	1279	newheight += szHint.base_height;
865	rxvt_resize_all_windows(aR_ width, height, 0);	1280	resize_all_windows (newwidth, newheight, 0);
866	}	1281	}
867	}	1282	}
868		1283
869	/* -------------------------------------------------------------------- *	1284	/* -------------------------------------------------------------------- *
870	* - X INPUT METHOD ROUTINES - *	1285	* - X INPUT METHOD ROUTINES - *
871	* -------------------------------------------------------------------- */	1286	* -------------------------------------------------------------------- */
872	#ifdef USE_XIM	1287	#ifdef USE_XIM
873	/* INTPROTO */
874	void
875	rxvt_setSize(pR_ XRectangle *size)
876	{
877	size->x = R->TermWin.int_bwidth;
878	size->y = R->TermWin.int_bwidth;
879	size->width = Width2Pixel(R->TermWin.ncol);
880	size->height = Height2Pixel(R->TermWin.nrow);
881	}
882		1288
883	/* INTPROTO */
884	void	1289	void
885	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1290	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
886	{	1291	{
887	*fg = R->PixColors[Color_fg];	1292	fg = pix_colors[Color_fg];
888	*bg = R->PixColors[Color_bg];	1293	bg = pix_colors[Color_bg];
		1294	}
		1295
		1296	void
		1297	rxvt_term::im_set_size (XRectangle &size)
		1298	{
		1299	// the int_bwidth terms make no sense to me
		1300	size.x = int_bwidth;
		1301	size.y = int_bwidth;
		1302	size.width = Width2Pixel (ncol) + int_bwidth;
		1303	size.height = Height2Pixel (nrow) + int_bwidth;
		1304	}
		1305
		1306	void
		1307	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1308	XRectangle &status_rect,
		1309	const XRectangle &needed_rect)
		1310	{
		1311	preedit_rect.x = needed_rect.width;
		1312	preedit_rect.y = 0;
		1313	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1314	preedit_rect.height = fheight;
		1315
		1316	status_rect.x = 0;
		1317	status_rect.y = 0;
		1318	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1319	status_rect.height = fheight;
889	}	1320	}
890		1321
891	/* Checking whether input method is running. */	1322	/* Checking whether input method is running. */
892	/* INTPROTO */
893	Bool	1323	bool
894	rxvt_IMisRunning(pR)	1324	rxvt_term::IMisRunning ()
895	{	1325	{
896	char *p;	1326	char *p;
897	Atom atom;	1327	Atom atom;
898	Window win;	1328	Window win;
899	char server[IMBUFSIZ];	1329	char server[IMBUFSIZ];
900		1330
901	/* get current locale modifier */	1331	/* get current locale modifier */
902	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1332	if ((p = XSetLocaleModifiers (NULL)) != NULL)
903	STRCPY(server, "@server=");	1333	{
		1334	strcpy (server, "@server=");
904	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1335	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1336
905	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1337	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
906	*p = '\0';	1338	*p = '\0';
907		1339
908	atom = XInternAtom(R->Xdisplay, server, False);	1340	atom = XInternAtom (display->display, server, False);
909	win = XGetSelectionOwner(R->Xdisplay, atom);	1341	win = XGetSelectionOwner (display->display, atom);
		1342
910	if (win != None)	1343	if (win != None)
911	return True;	1344	return True;
912	}	1345	}
		1346
913	return False;	1347	return False;
914	}	1348	}
915		1349
916	/* EXTPROTO */
917	void	1350	void
918	rxvt_IMSendSpot(pR)	1351	rxvt_term::IMSendSpot ()
919	{	1352	{
920	XPoint spot;	1353	XPoint nspot;
921	XVaNestedList preedit_attr;	1354	XVaNestedList preedit_attr;
922		1355
923	if (R->h->Input_Context == NULL	1356	if (!Input_Context
924	|| !R->TermWin.focus	1357	|| !focus
925	|| !(R->h->input_style & XIMPreeditPosition)	1358	|| !(input_style & XIMPreeditPosition))
926	|| !(R->h->event_type == KeyPress	1359	return;
927	|| R->h->event_type == Expose
928	|| R->h->event_type == NoExpose
929	|| R->h->event_type == SelectionNotify
930	|| R->h->event_type == ButtonRelease
931	|| R->h->event_type == FocusIn)
932	|| !rxvt_IMisRunning(aR))
933	return;
934		1360
935	rxvt_setPosition(aR_ &spot);	1361	im_set_position (nspot);
936		1362
		1363	if (nspot.x == spot.x && nspot.y == spot.y)
		1364	return;
		1365
		1366	spot = nspot;
		1367
937	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1368	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
938	XSetICValues(R->h->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1369	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
939	XFree(preedit_attr);	1370	XFree (preedit_attr);
940	}	1371	}
941		1372
942	/* EXTPROTO */
943	void	1373	void
944	rxvt_setTermFontSet(pR_ int idx)	1374	rxvt_term::im_destroy ()
945	{	1375	{
946	char *string;	1376	if (input_method)
947	long length;	1377	{
948	int success = 0;	1378	if (Input_Context && input_method->xim)
		1379	XDestroyIC (Input_Context);
949		1380
950	if (idx < 0 || idx >= MAX_NFONTS)	1381	display->put_xim (input_method);
951	return;	1382	input_method = 0;
952	}
953
954	/* INTPROTO */
955	void
956	rxvt_setPreeditArea(pR_ XRectangle *preedit_rect, XRectangle *status_rect, XRectangle *needed_rect)
957	{
958	int mbh, vtx = 0;
959
960	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
961	vtx = scrollbar_TotalWidth();
962	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
963	mbh -= R->TermWin.lineSpace;
964
965	preedit_rect->x = needed_rect->width + vtx;
966	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
967
968	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
969	+ vtx;
970	preedit_rect->height = Height2Pixel(1);
971
972	status_rect->x = vtx;
973	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
974
975	status_rect->width = needed_rect->width ? needed_rect->width
976	: Width2Pixel(R->TermWin.ncol + 1);
977	status_rect->height = Height2Pixel(1);
978	}
979
980	/* ARGSUSED */
981	/* INTPROTO */
982	void
983	rxvt_IMDestroyCallback(XIM xim __attribute__((unused)), XPointer client_data __attribute__((unused)), XPointer call_data __attribute__((unused)))
984	{
985	dR;
986
987	R->h->Input_Context = NULL;
988	/* To avoid Segmentation Fault in C locale: Solaris only? */
989	if (STRCMP(R->h->locale, "C"))
990	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
991	rxvt_IMInstantiateCallback, NULL);
992	}
993
994	/*
995	* X manual pages and include files don't match on some systems:
996	* some think this is an XIDProc and others an XIMProc so we can't
997	* use the first argument - need to update this to be nice for
998	* both types via some sort of configure detection
999	*/
1000	/* ARGSUSED */
1001	/* EXTPROTO */
1002	void
1003	rxvt_IMInstantiateCallback(Display *unused __attribute__((unused)), XPointer client_data __attribute__((unused)), XPointer call_data __attribute__((unused)))
1004	{
1005	dR;
1006	int i, found, had_im;
1007	const char *p;
1008	char **s;
1009	char buf[IMBUFSIZ];
1010
1011	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1012	if (R->h->Input_Context)
1013	return;
1014
1015	found = had_im = 0;
1016	p = R->h->rs[Rs_inputMethod];
1017	if (p && *p) {
1018	had_im = 1;
1019	s = rxvt_splitcommastring(p);
1020	for (i = 0; s[i]; i++) {
1021	if (*s[i]) {
1022	STRCPY(buf, "@im=");
1023	STRNCAT(buf, s[i], IMBUFSIZ - 5);
1024	if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1025	&& (rxvt_IM_get_IC(aR) == True)) {
1026	found = 1;
1027	break;
1028	}
1029	}	1383	}
1030	}
1031	for (i = 0; s[i]; i++)
1032	free(s[i]);
1033	free(s);
1034	}
1035	if (found)
1036	return;
1037		1384
1038	/* try with XMODIFIERS env. var. */	1385	Input_Context = 0;
1039	if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1040	rxvt_IM_get_IC(aR);
1041	return;
1042	}
1043
1044	/* try with no modifiers base IF the user didn't specify an IM */
1045	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1046	&& rxvt_IM_get_IC(aR) == True)
1047	return;
1048	}	1386	}
1049		1387
1050	/*	1388	/*
1051	* Try to open a XIM with the current modifiers, then see if we can	1389	* Try to open a XIM with the current modifiers, then see if we can
1052	* open a suitable preedit type	1390	* open a suitable preedit type
1053	*/	1391	*/
1054	/* INTPROTO */
1055	Bool	1392	bool
1056	rxvt_IM_get_IC(pR)	1393	rxvt_term::IM_get_IC (const char *modifiers)
1057	{	1394	{
1058	int i, j, found;	1395	int i, j, found;
1059	XIM xim;	1396	XIM xim;
1060	XPoint spot;	1397	XPoint spot;
1061	XRectangle rect, status_rect, needed_rect;	1398	XRectangle rect, status_rect, needed_rect;
1062	unsigned long fg, bg;	1399	unsigned long fg, bg;
1063	const char *p;	1400	const char *p;
1064	char **s;	1401	char **s;
1065	XIMStyles *xim_styles;	1402	XIMStyles *xim_styles;
1066	XVaNestedList preedit_attr, status_attr;
1067	XIMCallback ximcallback;
1068	struct rxvt_hidden *h = R->h;
1069		1403
		1404	set_environ (envv);
		1405
		1406	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1407	return false;
		1408
1070	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1409	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1071	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1410	input_method = display->get_xim (locale, modifiers);
1072	if (xim == NULL)	1411	if (input_method == NULL)
1073	return False;	1412	return false;
1074		1413
		1414	xim = input_method->xim;
		1415	spot.x = spot.y = -1;
		1416
1075	xim_styles = NULL;	1417	xim_styles = NULL;
1076	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1418	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1077	|| !xim_styles || !xim_styles->count_styles) {	1419	|| !xim_styles || !xim_styles->count_styles)
1078	XCloseIM(xim);
1079	return False;
1080	}	1420	{
		1421	im_destroy ();
		1422	return false;
		1423	}
1081		1424
1082	p = h->rs[Rs_preeditType] ? h->rs[Rs_preeditType]	1425	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1083	: "OverTheSpot,OffTheSpot,Root";	1426
		1427	for (int pi = 0; pi < 2; pi++)
		1428	{
		1429	p = pet[pi];
		1430
		1431	if (!p)
		1432	continue;
		1433
1084	s = rxvt_splitcommastring(p);	1434	s = rxvt_splitcommastring (p);
		1435
1085	for (i = found = 0; !found && s[i]; i++) {	1436	for (i = found = 0; !found && s[i]; i++)
1086	if (!STRCMP(s[i], "OverTheSpot"))	1437	{
		1438	if (!strcmp (s[i], "OverTheSpot"))
1087	h->input_style = (XIMPreeditPosition | XIMStatusNothing);	1439	input_style = (XIMPreeditPosition | XIMStatusNothing);
1088	else if (!STRCMP(s[i], "OffTheSpot"))	1440	else if (!strcmp (s[i], "OffTheSpot"))
1089	h->input_style = (XIMPreeditArea | XIMStatusArea);	1441	input_style = (XIMPreeditArea | XIMStatusArea);
1090	else if (!STRCMP(s[i], "Root"))	1442	else if (!strcmp (s[i], "Root"))
1091	h->input_style = (XIMPreeditNothing | XIMStatusNothing);	1443	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1444	else if (!strcmp (s[i], "None"))
		1445	input_style = (XIMPreeditNone | XIMStatusNone);
1092		1446
1093	for (j = 0; j < xim_styles->count_styles; j++)	1447	for (j = 0; j < xim_styles->count_styles; j++)
1094	if (h->input_style == xim_styles->supported_styles[j]) {	1448	if (input_style == xim_styles->supported_styles[j])
1095	found = 1;	1449	{
1096	break;	1450	rxvt_freecommastring (s);
		1451
		1452	found = 1;
		1453	goto foundpet;
		1454	}
		1455
		1456	}
		1457
		1458	rxvt_freecommastring (s);
1097	}	1459	}
1098	}	1460
1099	for (i = 0; s[i]; i++)	1461	foundpet:
1100	free(s[i]);	1462
1101	free(s);
1102	XFree(xim_styles);	1463	XFree (xim_styles);
1103		1464
1104	if (!found) {	1465	if (!found)
1105	XCloseIM(xim);
1106	return False;
1107	}	1466	{
		1467	im_destroy ();
		1468	return false;
		1469	}
1108		1470
1109	ximcallback.callback = rxvt_IMDestroyCallback;	1471	XFontSet fs = 0;
1110
1111	/* XXX: not sure why we need this (as well as IC one below) */
1112	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1113
1114	preedit_attr = status_attr = NULL;	1472	XVaNestedList preedit_attr = 0, status_attr = 0;
1115		1473
		1474	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1475	{
		1476	// fake us a font-set, please
		1477	char **missing_charset_list;
		1478	int missing_charset_count;
		1479	char *def_string;
		1480	char pat[512];
		1481
		1482	sprintf (pat,
		1483	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1484	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1485	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1486	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1487	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1488	"*",
		1489	fheight,
		1490	fheight + 1, fheight - 1,
		1491	fheight - 2, fheight + 2);
		1492
		1493	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1494	&missing_charset_list, &missing_charset_count, &def_string);
		1495
		1496	if (missing_charset_list)
		1497	XFreeStringList (missing_charset_list);
		1498
		1499	if (!fs)
		1500	{
		1501	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1502	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1503	}
		1504	}
		1505
1116	if (h->input_style & XIMPreeditPosition) {	1506	if (input_style & XIMPreeditPosition)
1117	rxvt_setSize(aR_ &rect);	1507	{
1118	rxvt_setPosition(aR_ &spot);	1508	im_set_size (rect);
1119	rxvt_setColor(aR_ &fg, &bg);	1509	im_set_position (spot);
		1510	im_set_color (fg, bg);
1120		1511
1121	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1512	preedit_attr = XVaCreateNestedList (0,
1122	XNSpotLocation, &spot,	1513	XNForeground, fg,
1123	XNForeground, fg,	1514	XNBackground, bg,
1124	XNBackground, bg,	1515	XNArea, &rect,
1125	//XNFontSet, R->TermWin.fontset,	1516	XNSpotLocation, &spot,
1126	NULL);	1517	XNFontSet, fs,
1127	} else if (h->input_style & XIMPreeditArea) {
1128	rxvt_setColor(aR_ &fg, &bg);
1129
1130	/*
1131	* The necessary width of preedit area is unknown
1132	* until create input context.
1133	*/
1134	needed_rect.width = 0;
1135
1136	rxvt_setPreeditArea(aR_ &rect, &status_rect, &needed_rect);
1137
1138	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1139	XNForeground, fg,
1140	XNBackground, bg,
1141	//XNFontSet, R->TermWin.fontset,
1142	NULL);
1143	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1144	XNForeground, fg,
1145	XNBackground, bg,
1146	//XNFontSet, R->TermWin.fontset,
1147	NULL);	1518	NULL);
1148	}	1519	}
1149	h->Input_Context = XCreateIC(xim, XNInputStyle, h->input_style,	1520	else if (input_style & XIMPreeditArea)
1150	XNClientWindow, R->TermWin.parent[0],	1521	{
1151	XNFocusWindow, R->TermWin.parent[0],	1522	im_set_color (fg, bg);
1152	XNDestroyCallback, &ximcallback,	1523
1153	preedit_attr ? XNPreeditAttributes : NULL,	1524	/*
1154	preedit_attr,	1525	* The necessary width of preedit area is unknown
1155	status_attr ? XNStatusAttributes : NULL,	1526	* until create input context.
1156	status_attr, NULL);	1527	*/
1157	if (preedit_attr)	1528	needed_rect.width = 0;
1158	XFree(preedit_attr);	1529	im_set_preedit_area (rect, status_rect, needed_rect);
1159	if (status_attr)	1530
1160	XFree(status_attr);	1531	preedit_attr = XVaCreateNestedList (0,
		1532	XNForeground, fg,
		1533	XNBackground, bg,
		1534	XNArea, &rect,
		1535	XNFontSet, fs,
		1536	NULL);
		1537	status_attr = XVaCreateNestedList (0,
		1538	XNForeground, fg,
		1539	XNBackground, bg,
		1540	XNArea, &status_rect,
		1541	XNFontSet, fs,
		1542	NULL);
		1543	}
		1544
		1545	Input_Context = XCreateIC (xim,
		1546	XNInputStyle, input_style,
		1547	XNClientWindow, vt,
		1548	XNFocusWindow, parent[0],
		1549	preedit_attr ? XNPreeditAttributes : NULL,
		1550	preedit_attr,
		1551	status_attr ? XNStatusAttributes : NULL,
		1552	status_attr, NULL);
		1553
		1554	if (preedit_attr) XFree (preedit_attr);
		1555	if (status_attr) XFree (status_attr);
		1556	if (fs) XFreeFontSet (display->display, fs);
		1557
1161	if (h->Input_Context == NULL) {	1558	if (Input_Context == NULL)
1162	rxvt_print_error("failed to create input context");
1163	XCloseIM(xim);
1164	return False;
1165	}	1559	{
		1560	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1561	im_destroy ();
		1562	return false;
		1563	}
		1564
1166	if (h->input_style & XIMPreeditArea)	1565	if (input_style & XIMPreeditArea)
1167	rxvt_IMSetStatusPosition(aR);	1566	IMSetStatusPosition ();
		1567
1168	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1568	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1169	return True;	1569	return true;
1170	}	1570	}
1171		1571
1172	/* EXTPROTO */
1173	void	1572	void
		1573	rxvt_term::im_cb ()
		1574	{
		1575	int i;
		1576	const char *p;
		1577	char **s;
		1578	char buf[IMBUFSIZ];
		1579
		1580	make_current ();
		1581
		1582	im_destroy ();
		1583
		1584	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
		1585	if (Input_Context)
		1586	return;
		1587
		1588	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1589	if (rs[Rs_imLocale])
		1590	SET_LOCALE (rs[Rs_imLocale]);
		1591	#endif
		1592
		1593	p = rs[Rs_inputMethod];
		1594	if (p && *p)
		1595	{
		1596	bool found = false;
		1597
		1598	s = rxvt_splitcommastring (p);
		1599
		1600	for (i = 0; s[i]; i++)
		1601	{
		1602	if (*s[i])
		1603	{
		1604	strcpy (buf, "@im=");
		1605	strncat (buf, s[i], IMBUFSIZ - 5);
		1606	if (IM_get_IC (buf))
		1607	{
		1608	found = true;
		1609	break;
		1610	}
		1611	}
		1612	}
		1613
		1614	rxvt_freecommastring (s);
		1615
		1616	if (found)
		1617	goto done;
		1618	}
		1619
		1620	/* try with XMODIFIERS env. var. */
		1621	if (IM_get_IC (""))
		1622	goto done;
		1623
		1624	/* try with no modifiers base IF the user didn't specify an IM */
		1625	if (IM_get_IC ("@im=none"))
		1626	goto done;
		1627
		1628	done:
		1629	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1630	if (rs[Rs_imLocale])
		1631	SET_LOCALE (locale);
		1632	#endif
		1633	}
		1634
		1635	void
1174	rxvt_IMSetStatusPosition(pR)	1636	rxvt_term::IMSetStatusPosition ()
1175	{	1637	{
1176	XRectangle preedit_rect, status_rect, *needed_rect;	1638	XRectangle preedit_rect, status_rect, *needed_rect;
1177	XVaNestedList preedit_attr, status_attr;	1639	XVaNestedList preedit_attr, status_attr;
1178		1640
1179	if (R->h->Input_Context == NULL	1641	if (!Input_Context
1180	|| !R->TermWin.focus	1642	|| !focus
1181	|| !(R->h->input_style & XIMPreeditArea)	1643	|| !(input_style & XIMPreeditArea)
1182	|| !rxvt_IMisRunning(aR))	1644	|| !IMisRunning ())
1183	return;	1645	return;
1184		1646
1185	/* Getting the necessary width of preedit area */	1647	/* Getting the necessary width of preedit area */
1186	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1648	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1187	XGetICValues(R->h->Input_Context, XNStatusAttributes, status_attr, NULL);	1649	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1188	XFree(status_attr);	1650	XFree (status_attr);
1189		1651
1190	rxvt_setPreeditArea(aR_ &preedit_rect, &status_rect, needed_rect);	1652	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1653	XFree (needed_rect);
1191		1654
1192	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1655	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1193	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1656	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1194		1657
1195	XSetICValues(R->h->Input_Context,	1658	XSetICValues (Input_Context,
1196	XNPreeditAttributes, preedit_attr,	1659	XNPreeditAttributes, preedit_attr,
1197	XNStatusAttributes, status_attr, NULL);	1660	XNStatusAttributes, status_attr, NULL);
1198		1661
1199	XFree(preedit_attr);	1662	XFree (preedit_attr);
1200	XFree(status_attr);	1663	XFree (status_attr);
1201	}	1664	}
1202	#endif /* USE_XIM */	1665	#endif /* USE_XIM */
1203		1666
1204	/*----------------------------------------------------------------------*/	1667	/*----------------------------------------------------------------------*/
1205	rxvt_t *rxvt_current_term;	1668	rxvt_t rxvt_current_term;
1206		1669
1207	/*----------------------- end-of-file (C source) -----------------------*/	1670	/*----------------------- end-of-file (C source) -----------------------*/

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