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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.21 by pcg, Thu Jan 29 23:26:01 2004 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 1.21 2004/01/29 23:26:01 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) 2003-2006 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
36		37
		38	#include <limits>
		39
37	#include <signal.h>	40	#include <csignal>
		41	#include <cstring>
38		42
39	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	44	# include <grp.h>
41	#endif	45	#endif
42		46
43	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	48	# include <termios.h>
45	#endif	49	#endif
46		50
47	#include <cstring>	51	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		52	static uid_t saved_euid;
		53	static gid_t saved_egid;
		54	#endif
48		55
		56	bool
		57	rxvt_tainted ()
		58	{
		59	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		60	return getuid () != saved_euid || getgid () != saved_egid;
		61	#else
		62	return false;
		63	#endif
		64	}
		65
		66	vector<rxvt_term *> rxvt_term::termlist;
		67
49	static char curlocale[128];	68	static char curlocale[128], savelocale[128];
50		69
51	void	70	bool
52	rxvt_set_locale (const char *locale)	71	rxvt_set_locale (const char *locale)
53	{	72	{
54	if (locale && STRNCMP (locale, curlocale, 128))	73	if (!locale || !strncmp (locale, curlocale, 128))
55	{	74	return false;
		75
56	STRNCPY (curlocale, locale, 128);	76	strncpy (curlocale, locale, 128);
57	setlocale (LC_CTYPE, curlocale);	77	setlocale (LC_CTYPE, curlocale);
58	}	78	return true;
59	}	79	}
60		80
61	void *	81	void
62	rxvt_term::operator new (size_t s)	82	rxvt_push_locale (const char *locale)
63	{	83	{
64	void *p = malloc (s);	84	strcpy (savelocale, curlocale);
		85	rxvt_set_locale (locale);
		86	}
65		87
66	MEMSET (p, 0, s);	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)
		105	{
		106	if (cc->c2 == c2) return c1;
		107	cc = (*this)[cc->c1];
		108	}
		109
		110	// check to see wether this combination already exists otherwise
		111	for (cc = v.end (); cc-- > v.begin (); )
		112	{
		113	if (cc->c1 == c1 && cc->c2 == c2)
		114	return COMPOSE_LO + (cc - v.begin ());
		115	}
		116
		117	// allocate a new combination
		118	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		119	{
		120	static int seen;
		121
		122	if (!seen++)
		123	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		124
		125	return REPLACEMENT_CHAR;
		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
67	return p;	153	return len;
68	}
69		154
70	void
71	rxvt_term::operator delete (void *p, size_t s)
72	{
73	free (p);
74	}	155	}
		156	#endif
75		157
76	rxvt_term::rxvt_term ()	158	rxvt_term::rxvt_term ()
77	: destroy_ev (this, &rxvt_term::destroy_cb),	159	:
		160	#if TRANSPARENT
		161	rootwin_ev (this, &rxvt_term::rootwin_cb),
		162	#endif
		163	#ifdef HAVE_SCROLLBARS
		164	scrollbar_ev (this, &rxvt_term::x_cb),
		165	#endif
78	#ifdef CURSOR_BLINK	166	#ifdef CURSOR_BLINK
79	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	167	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
80	#endif	168	#endif
81	#ifdef TEXT_BLINK	169	#ifdef TEXT_BLINK
82	text_blink_ev (this, &rxvt_term::text_blink_cb),	170	text_blink_ev (this, &rxvt_term::text_blink_cb),
		171	#endif
		172	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		173	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		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),
83	#endif	180	#endif
84	#ifdef POINTER_BLANK	181	#ifdef POINTER_BLANK
85	pointer_ev (this, &rxvt_term::pointer_cb),	182	pointer_ev (this, &rxvt_term::pointer_cb),
86	#endif	183	#endif
		184	#ifdef USE_XIM
		185	im_ev (this, &rxvt_term::im_cb),
		186	#endif
		187	termwin_ev (this, &rxvt_term::x_cb),
87	x_ev (this, &rxvt_term::x_cb),	188	vt_ev (this, &rxvt_term::x_cb),
88	check_ev (this, &rxvt_term::check_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),
89	incr_ev (this, &rxvt_term::incr_cb),	193	incr_ev (this, &rxvt_term::incr_cb)
90	pty_ev (this, &rxvt_term::pty_cb)
91	{	194	{
92	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		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;
93	}	219	}
94		220
95	rxvt_term::~rxvt_term ()	221	rxvt_term::~rxvt_term ()
96	{	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
97	scr_release ();	285	scr_release ();
98		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);
99	free (locale);	297	free (locale);
100	free (codeset);	298	free (v_buffer);
		299	free (incr_buf);
101		300
102	#ifndef NO_SETOWNER_TTYDEV	301	delete envv;
103	rxvt_privileged_ttydev (this, RESTORE);	302	delete argv;
104	#endif
105	#ifdef UTMP_SUPPORT
106	rxvt_privileged_utmp (this, RESTORE);
107	#endif
108	#ifdef USE_XIM
109	if (Input_Context != NULL)
110	{
111	XDestroyIC (Input_Context);
112	Input_Context = NULL;
113	}
114	#endif
115		303
116	if (cmd_fd >= 0)	304	#ifdef KEYSYM_RESOURCE
117	close (cmd_fd);	305	delete keyboard;
		306	#endif
		307	}
118		308
119	if (Xfd >= 0)	309	void
120	XCloseDisplay (Xdisplay);	310	rxvt_term::child_exit ()
		311	{
		312	cmd_pid = 0;
121		313
122	delete PixColors;	314	if (!OPTION (Opt_hold))
		315	destroy ();
123	}	316	}
124		317
125	void	318	void
126	rxvt_term::destroy ()	319	rxvt_term::destroy ()
127	{	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
		333	#if HAVE_SCROLLBARS
		334	scrollbar_ev.stop (display);
		335	#endif
		336	#if TRANSPARENT
		337	rootwin_ev.stop (display);
		338	#endif
		339	incr_ev.stop ();
		340	termwin_ev.stop (display);
		341	vt_ev.stop (display);
		342	}
		343
128	check_ev.stop ();	344	check_ev.stop ();
129	pty_ev.stop ();	345	pty_ev.stop ();
130	x_ev.stop ();
131	#ifdef CURSOR_BLINK	346	#ifdef CURSOR_BLINK
132	cursor_blink_ev.stop ();	347	cursor_blink_ev.stop ();
133	#endif	348	#endif
134	#ifdef TEXT_BLINK	349	#ifdef TEXT_BLINK
135	text_blink_ev.stop ();	350	text_blink_ev.stop ();
136	#endif	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
137	#ifdef POINTER_BLANK	358	#ifdef POINTER_BLANK
138	pointer_ev.stop ();	359	pointer_ev.stop ();
139	#endif	360	#endif
140		361
141	destroy_ev.start (0);	362	destroy_ev.start (0);
142	}	363	}
143		364
144	void	365	void
145	rxvt_term::destroy_cb (time_watcher &w)	366	rxvt_term::destroy_cb (time_watcher &w)
146	{	367	{
147	SET_R (this);	368	make_current ();
148		369
149	delete this;	370	delete this;
150	}	371	}
151		372
152	/*----------------------------------------------------------------------*/	373	/*----------------------------------------------------------------------*/
153	/* rxvt_init() */	374	/*
154	/* LIBPROTO */	375	* Exit gracefully, clearing the utmp entry and restoring tty attributes
155	rxvt_t	376	* TODO: if debugging, this should free up any known resources if we can
156	rxvt_init (int argc, const char *const *argv)	377	*/
157	{	378	static XErrorHandler old_xerror_handler;
158	SET_R (new rxvt_term);
159	dR;
160		379
161	if (!R->init_vars () || !R->init (argc, argv))	380	static void
		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);
162	{	408	}
163	delete R;	409	if ((event->error_code == BadWindow) ||
164	return NULL;	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	}
		434	#endif
		435
		436	int
		437	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		438	{
		439	if (GET_R->allowedxerror == -1)
		440	GET_R->allowedxerror = event->error_code;
		441	else
165	}	442	{
166		443	// GET_R is most likely not the terminal which caused the error,
167	return R;	444	// so just output the error and continue
168	}	445	#if ENABLE_FRILLS
169		446	print_x_error (display, event);
170	/* EXTPROTO */
171	void
172	rxvt_init_signals ()
173	{
174	/* install exit handler for cleanup */
175	#if 0
176	#ifdef HAVE_ATEXIT
177	atexit(rxvt_clean_exit);
178	#else	447	#else
		448	old_xerror_handler (display, event);
179	#endif	449	#endif
180	#endif	450	}
181		451
182	struct sigaction sa;	452	return 0;
183
184	sigfillset (&sa.sa_mask);
185	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
186	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
187	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
188	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
189	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
190	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
191	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
192
193	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
194	/* signal (SIGURG, SIG_DFL); */
195
196	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
197	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
198	}	453	}
199		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	/*----------------------------------------------------------------------*/
200	bool	465	bool
201	rxvt_term::init (int argc, const char *const *argv)	466	rxvt_term::init (int argc, const char *const *argv)
202	{	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
203	/*	607	/*
204	* Save and then give up any super-user privileges	608	* Save and then give up any super-user privileges
205	* If we need privileges in any area then we must specifically request it.	609	* If we need privileges in any area then we must specifically request it.
206	* We should only need to be root in these cases:	610	* We should only need to be root in these cases:
207	* 1. write utmp entries on some systems	611	* 1. write utmp entries on some systems
208	* 2. chown tty on some systems	612	* 2. chown tty on some systems
209	*/	613	*/
210	rxvt_privileges (this, SAVE);	614	rxvt_privileges (SAVE);
211	rxvt_privileges (this, IGNORE);	615	rxvt_privileges (IGNORE);
212		616
213	init_secondary ();	617	signal (SIGHUP, SIG_IGN);
		618	signal (SIGPIPE, SIG_IGN);
214		619
215	const char **cmd_argv = init_resources (argc, argv);	620	sig_handlers.sw_chld.start (SIGCHLD);
		621	sig_handlers.sw_term.start (SIGTERM);
		622	sig_handlers.sw_int.start (SIGINT);
216		623
217	set_locale ("");	624	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		625	/* signal (SIGURG, SIG_DFL); */
218		626
219	#if (MENUBAR_MAX)	627	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
220	rxvt_menubar_read (this, rs[Rs_menu]);	628	// TODO: handle this with exceptions and tolerate the memory loss
221	#endif	629	XSetIOErrorHandler (rxvt_xioerror_handler);
222	#ifdef HAVE_SCROLLBARS
223	if (Options & Opt_scrollBar)
224	scrollBar.setIdle (); /* set existence for size calculations */
225	#endif
226		630
227	create_windows (argc, argv);	631	XrmInitialize ();
228
229	init_xlocale ();
230
231	scr_reset (); /* initialize screen */
232	#ifdef RXVT_GRAPHICS
233	rxvt_Gr_reset (this); /* reset graphics */
234	#endif
235
236	#if 0
237	#ifdef DEBUG_X
238	XSynchronize(Xdisplay, True);
239	#endif
240	#endif
241
242	#ifdef HAVE_SCROLLBARS
243	if (Options & Opt_scrollBar)
244	resize_scrollbar (); /* create and map scrollbar */
245	#endif
246	#if (MENUBAR_MAX)
247	if (menubar_visible(r))
248	XMapWindow (Xdisplay, menuBar.win);
249	#endif
250	#ifdef TRANSPARENT
251	if (Options & Opt_transparent)
252	{
253	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
254	rxvt_check_our_parents (this);
255	}
256	#endif
257	XMapWindow (Xdisplay, TermWin.vt);
258	XMapWindow (Xdisplay, TermWin.parent[0]);
259
260	init_env ();
261	init_command (cmd_argv);
262
263	x_ev.start (Xfd, EVENT_READ);
264	pty_ev.start (cmd_fd, EVENT_READ);
265
266	check_ev.start ();
267
268	process_x_events ();
269
270	return true;
271	}
272
273	/* ------------------------------------------------------------------------- *
274	* SIGNAL HANDLING & EXIT HANDLER *
275	* ------------------------------------------------------------------------- */
276	/*
277	* Catch a SIGCHLD signal and exit if the direct child has died
278	*/
279	/* ARGSUSED */
280	/* EXTPROTO */
281	RETSIGTYPE
282	rxvt_Child_signal(int sig __attribute__ ((unused)))
283	{
284	int pid, save_errno = errno;
285	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
286	;
287	errno = save_errno;
288
289	#if 0
290	if (pid == R->cmd_pid)
291	exit (EXIT_SUCCESS);
292	#endif
293	}
294
295	/*
296	* Catch a fatal signal and tidy up before quitting
297	*/
298	/* EXTPROTO */
299	RETSIGTYPE
300	rxvt_Exit_signal(int sig)
301	{
302	signal(sig, SIG_DFL);
303	#ifdef DEBUG_CMD
304	rxvt_print_error("signal %d", sig);
305	#endif
306	rxvt_clean_exit();
307	kill(getpid(), sig);
308	}
309
310	/* ARGSUSED */
311	/* INTPROTO */
312	int
313	rxvt_xerror_handler(const Display * display
314	__attribute__ ((unused)), const XErrorEvent * event)
315	{
316	dR;
317
318	if (R->allowedxerror == -1)
319	R->allowedxerror = event->error_code;
320	else
321	{
322	rxvt_print_error("XError: Request: %d . %d, Error: %d",
323	event->request_code, event->minor_code,
324	event->error_code);
325
326	R->destroy ();
327	}
328
329	return 0;
330	}
331
332	/*----------------------------------------------------------------------*/
333	/*
334	* Exit gracefully, clearing the utmp entry and restoring tty attributes
335	* TODO: if debugging, this should free up any known resources if we can
336	*/
337	/* EXTPROTO */
338	void
339	rxvt_clean_exit ()
340	{
341	dR;
342
343	R->destroy ();
344	}	632	}
345		633
346	/* ------------------------------------------------------------------------- *	634	/* ------------------------------------------------------------------------- *
347	* MEMORY ALLOCATION WRAPPERS *	635	* MEMORY ALLOCATION WRAPPERS *
348	* ------------------------------------------------------------------------- */	636	* ------------------------------------------------------------------------- */
349	/* 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
350	void *	659	void *
351	rxvt_malloc(size_t size)
352	{
353	void *p;
354
355	p = malloc(size);
356	if (p)
357	return p;
358
359	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
360	rxvt_clean_exit();
361	exit(EXIT_FAILURE);
362	/* NOTREACHED */
363	}
364
365	/* EXTPROTO */
366	void *
367	rxvt_calloc(size_t number, size_t size)
368	{
369	void *p;
370
371	p = calloc(number, size);
372	if (p)
373	return p;
374
375	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
376	rxvt_clean_exit();
377	exit(EXIT_FAILURE);
378	/* NOTREACHED */
379	}
380
381	/* EXTPROTO */
382	void *
383	rxvt_realloc(void *ptr, size_t size)	660	rxvt_realloc (void *ptr, size_t size)
384	{	661	{
385	void *p;
386
387	if (ptr)
388	p = realloc(ptr, size);	662	void *p = realloc (ptr, size);
389	else	663
390	p = malloc(size);
391	if (p)	664	if (!p)
		665	rxvt_fatal ("memory allocation failure. aborting.\n");
		666
392	return p;	667	return p;
393
394	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
395	rxvt_clean_exit();
396	exit(EXIT_FAILURE);
397	/* NOTREACHED */
398	}	668	}
399		669
400	/* ------------------------------------------------------------------------- *	670	/* ------------------------------------------------------------------------- *
401	* PRIVILEGED OPERATIONS *	671	* PRIVILEGED OPERATIONS *
402	* ------------------------------------------------------------------------- */	672	* ------------------------------------------------------------------------- */
403	/* take care of suid/sgid super-user (root) privileges */	673	/* take care of suid/sgid super-user (root) privileges */
404	/* INTPROTO */
405	void	674	void
406	rxvt_privileges(pR_ int mode)	675	rxvt_privileges (rxvt_privaction action)
407	{	676	{
408	#if ! defined(__CYGWIN32__)	677	#if ! defined(__CYGWIN32__)
409	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	678	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
410	/* setreuid() is the poor man's setuid(), seteuid() */	679	/* setreuid () is the poor man's setuid (), seteuid () */
411	# define seteuid(a) setreuid(-1, (a))	680	# define seteuid(a) setreuid(-1, (a))
412	# define setegid(a) setregid(-1, (a))	681	# define setegid(a) setregid(-1, (a))
413	# define HAVE_SETEUID	682	# define HAVE_SETEUID
414	# endif	683	# endif
415	# ifdef HAVE_SETEUID	684	# ifdef HAVE_SETEUID
416	switch (mode) {	685	switch (action)
		686	{
417	case IGNORE:	687	case IGNORE:
418	/*	688	/*
419	* 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
420	* back to root later, as required	690	* back to root later, as required
421	*/	691	*/
422	seteuid(getuid());
423	setegid(getgid());	692	setegid (getgid ());
		693	seteuid (getuid ());
424	break;	694	break;
425	case SAVE:	695	case SAVE:
426	R->euid = geteuid();
427	R->egid = getegid();	696	saved_egid = getegid ();
		697	saved_euid = geteuid ();
428	break;	698	break;
429	case RESTORE:	699	case RESTORE:
430	seteuid(R->euid);
431	setegid(R->egid);	700	setegid (saved_egid);
		701	seteuid (saved_euid);
432	break;	702	break;
433	}	703	}
434	# else	704	# else
435	switch (mode) {	705	switch (action)
		706	{
436	case IGNORE:	707	case IGNORE:
437	setuid(getuid());
438	setgid(getgid());	708	setgid (getgid ());
		709	setuid (getuid ());
439	/* FALLTHROUGH */	710	/* FALLTHROUGH */
440	case SAVE:	711	case SAVE:
441	/* FALLTHROUGH */	712	/* FALLTHROUGH */
442	case RESTORE:	713	case RESTORE:
443	break;	714	break;
444	}	715	}
445	# endif	716	# endif
446	#endif	717	#endif
447	}	718	}
448
449	#ifdef UTMP_SUPPORT
450	/* EXTPROTO */
451	void
452	rxvt_privileged_utmp(pR_ char action)
453	{
454	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
455	action, R->next_utmp_action, getpid()));
456	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
457	|| (R->Options & Opt_utmpInhibit)
458	|| R->ttydev == NULL || *R->ttydev == '\0')
459	return;
460
461	rxvt_privileges(aR_ RESTORE);
462	if (action == SAVE) {
463	R->next_utmp_action = RESTORE;
464	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
465	} else { /* action == RESTORE */
466	R->next_utmp_action = IGNORE;
467	rxvt_cleanutent(aR);
468	}
469	rxvt_privileges(aR_ IGNORE);
470	}
471	#endif
472
473	#ifndef NO_SETOWNER_TTYDEV
474	/* EXTPROTO */
475	void
476	rxvt_privileged_ttydev(pR_ char action)
477	{
478	D_MAIN((stderr,
479	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
480	action, R->next_tty_action, getpid()));
481	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
482	|| R->ttydev == NULL || *R->ttydev == '\0')
483	return;
484
485	rxvt_privileges(aR_ RESTORE);
486
487	if (action == SAVE) {
488	R->next_tty_action = RESTORE;
489	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
490	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
491	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
492	R->next_tty_action = IGNORE;
493	else
494	# endif
495	{
496	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
497	chmod(R->ttydev, R->ttymode);
498	# ifdef HAVE_REVOKE
499	revoke(R->ttydev);
500	# endif
501	}
502	} else { /* action == RESTORE */
503	R->next_tty_action = IGNORE;
504	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
505	chmod(R->ttydev, R->ttyfd_stat.st_mode);
506	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
507	# else
508	chmod(R->ttydev,
509	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
510	chown(R->ttydev, 0, 0);
511	# endif
512	}
513
514	rxvt_privileges(aR_ IGNORE);
515
516	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
517	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
518	action == RESTORE ? "Restoring" : (action ==
519	SAVE ? "Saving" :
520	"UNKNOWN ERROR for"), R->ttydev,
521	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
522	R->ttyfd_stat.st_gid));
523	# endif
524	}
525	#endif
526		719
527	/*----------------------------------------------------------------------*/	720	/*----------------------------------------------------------------------*/
528	/*	721	/*
529	* window size/position calculcations for XSizeHint and other storage.	722	* window size/position calculcations for XSizeHint and other storage.
530	* if width/height are non-zero then override calculated width/height	723	* if width/height are non-zero then override calculated width/height
531	*/	724	*/
532	void	725	void
533	rxvt_term::window_calc (unsigned int width, unsigned int height)	726	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
534	{	727	{
535	short recalc_x, recalc_y;	728	short recalc_x, recalc_y;
536	int x, y, sb_w, mb_h, flags;	729	int x, y, sb_w, flags;
537	unsigned int w, h;	730	unsigned int w, h;
538	unsigned int max_width, max_height;	731	unsigned int max_width, max_height;
		732	dDisp;
539		733
540	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	734	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
541	TermWin.ncol, TermWin.nrow, szHint.width,	735	ncol, nrow, szHint.width, szHint.height));
542	szHint.height));	736
543	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	737	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
544	szHint.win_gravity = NorthWestGravity;	738	szHint.win_gravity = NorthWestGravity;
545	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	739	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
546		740
547	recalc_x = recalc_y = 0;	741	recalc_x = recalc_y = 0;
548	flags = 0;	742	flags = 0;
		743
549	if (!parsed_geometry) {	744	if (!parsed_geometry)
		745	{
550	parsed_geometry = 1;	746	parsed_geometry = 1;
		747
551	if (rs[Rs_geometry])	748	if (rs[Rs_geometry])
552	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	749	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		750
553	if (flags & WidthValue) {	751	if (flags & WidthValue)
554	TermWin.ncol = BOUND_POSITIVE_INT16(w);	752	{
		753	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
555	szHint.flags |= USSize;	754	szHint.flags |= USSize;
556	}	755	}
		756
557	if (flags & HeightValue) {	757	if (flags & HeightValue)
558	TermWin.nrow = BOUND_POSITIVE_INT16(h);	758	{
		759	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
559	szHint.flags |= USSize;	760	szHint.flags |= USSize;
560	}	761	}
		762
561	if (flags & XValue) {	763	if (flags & XValue)
		764	{
562	szHint.x = x;	765	szHint.x = x;
563	szHint.flags |= USPosition;	766	szHint.flags |= USPosition;
		767
564	if (flags & XNegative) {	768	if (flags & XNegative)
		769	{
565	recalc_x = 1;	770	recalc_x = 1;
566	szHint.win_gravity = NorthEastGravity;	771	szHint.win_gravity = NorthEastGravity;
567	}	772	}
568	}	773	}
		774
569	if (flags & YValue) {	775	if (flags & YValue)
		776	{
570	szHint.y = y;	777	szHint.y = y;
571	szHint.flags |= USPosition;	778	szHint.flags |= USPosition;
		779
572	if (flags & YNegative) {	780	if (flags & YNegative)
		781	{
573	recalc_y = 1;	782	recalc_y = 1;
		783
574	if (szHint.win_gravity == NorthEastGravity)	784	if (szHint.win_gravity == NorthEastGravity)
575	szHint.win_gravity = SouthEastGravity;	785	szHint.win_gravity = SouthEastGravity;
576	else	786	else
577	szHint.win_gravity = SouthWestGravity;	787	szHint.win_gravity = SouthWestGravity;
578	}	788	}
579	}	789	}
580	}	790	}
		791
581	/* TODO: BOUNDS */	792	/* TODO: BOUNDS */
582	TermWin.width = TermWin.ncol * TermWin.fwidth;	793	width = ncol * fwidth;
583	TermWin.height = TermWin.nrow * TermWin.fheight;	794	height = nrow * fheight;
584	max_width = MAX_COLS * TermWin.fwidth;	795	max_width = MAX_COLS * fwidth;
585	max_height = MAX_ROWS * TermWin.fheight;	796	max_height = MAX_ROWS * fheight;
586		797
587	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	798	szHint.base_width = szHint.base_height = 2 * int_bwidth;
588		799
589	sb_w = mb_h = 0;	800	sb_w = 0;
590	window_vt_x = window_vt_y = 0;	801	window_vt_x = window_vt_y = int_bwidth;
591	if (scrollbar_visible (this)) {	802
		803	if (scrollBar.state)
		804	{
592	sb_w = scrollbar_TotalWidth();	805	sb_w = scrollbar_TotalWidth ();
593	szHint.base_width += sb_w;	806	szHint.base_width += sb_w;
594	if (!(Options & Opt_scrollBar_right))	807	if (!OPTION (Opt_scrollBar_right))
595	window_vt_x = sb_w;	808	window_vt_x += sb_w;
596	}	809	}
597	if (menubar_visible (this)) {	810
598	mb_h = menuBar_TotalHeight();
599	szHint.base_height += mb_h;
600	window_vt_y = mb_h;
601	}
602	szHint.width_inc = TermWin.fwidth;	811	szHint.width_inc = fwidth;
603	szHint.height_inc = TermWin.fheight;	812	szHint.height_inc = fheight;
604	szHint.min_width = szHint.base_width + szHint.width_inc;	813	szHint.min_width = szHint.base_width + szHint.width_inc;
605	szHint.min_height = szHint.base_height + szHint.height_inc;	814	szHint.min_height = szHint.base_height + szHint.height_inc;
606		815
607	if (width && width - szHint.base_width < max_width) {	816	if (newwidth && newwidth - szHint.base_width < max_width)
		817	{
608	szHint.width = width;	818	szHint.width = newwidth;
609	TermWin.width = width - szHint.base_width;	819	width = newwidth - szHint.base_width;
610	} else {	820	}
611	MIN_IT(TermWin.width, max_width);	821	else
		822	{
		823	min_it (width, max_width);
612	szHint.width = szHint.base_width + TermWin.width;	824	szHint.width = szHint.base_width + width;
613	}	825	}
		826
614	if (height && height - szHint.base_height < max_height) {	827	if (newheight && newheight - szHint.base_height < max_height)
		828	{
615	szHint.height = height;	829	szHint.height = newheight;
616	TermWin.height = height - szHint.base_height;	830	height = newheight - szHint.base_height;
617	} else {	831	}
		832	else
		833	{
618	MIN_IT(TermWin.height, max_height);	834	min_it (height, max_height);
619	szHint.height = szHint.base_height + TermWin.height;	835	szHint.height = szHint.base_height + height;
620	}	836	}
621	if (scrollbar_visible (this) && (Options & Opt_scrollBar_right))	837
		838	if (scrollBar.state && OPTION (Opt_scrollBar_right))
622	window_sb_x = szHint.width - sb_w;	839	window_sb_x = szHint.width - sb_w;
623		840
624	if (recalc_x)	841	if (recalc_x)
625	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	842	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
626	- szHint.width - 2 * TermWin.ext_bwidth);
627	if (recalc_y)	843	if (recalc_y)
628	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	844	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
629	- szHint.height - 2 * TermWin.ext_bwidth);
630		845
631	TermWin.ncol = TermWin.width / TermWin.fwidth;	846	ncol = width / fwidth;
632	TermWin.nrow = TermWin.height / TermWin.fheight;	847	nrow = height / fheight;
633	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	848	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
634	TermWin.ncol, TermWin.nrow, szHint.width,	849	ncol, nrow, szHint.width,
635	szHint.height));	850	szHint.height));
636	return;	851	return;
637	}	852	}
638		853
639	/*----------------------------------------------------------------------*/	854	/*----------------------------------------------------------------------*/
640	/*	855	/*
641	* Tell the teletype handler what size the window is.	856	* Tell the teletype handler what size the window is.
642	* Called after a window size change.	857	* Called after a window size change.
643	*/	858	*/
644	void	859	void
645	rxvt_term::tt_winch ()	860	rxvt_term::tt_winch ()
646	{	861	{
		862	if (pty->pty < 0)
		863	return;
		864
647	struct winsize ws;	865	struct winsize ws;
648		866
649	if (cmd_fd < 0)
650	return;
651
652	ws.ws_col = TermWin.ncol;	867	ws.ws_col = ncol;
653	ws.ws_row = TermWin.nrow;	868	ws.ws_row = nrow;
654	ws.ws_xpixel = ws.ws_ypixel = 0;	869	ws.ws_xpixel = width;
655	#ifndef DEBUG_SIZE	870	ws.ws_ypixel = height;
656	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	871	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
657	#else	872
658	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	873	#if 0
659	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	874	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
660	# ifdef SIGWINCH
661	else if (cmd_pid) /* force through to the command */	875	if (cmd_pid) /* force through to the command */
662	kill (cmd_pid, SIGWINCH);	876	kill (-cmd_pid, SIGWINCH);
663	# endif
664	#endif	877	#endif
665	}	878	}
666		879
667	/*----------------------------------------------------------------------*/	880	/*----------------------------------------------------------------------*/
668	/* rxvt_change_font() - Switch to a new font */	881	/* set_fonts () - load and set the various fonts
669	/*	882	*
670	* init = 1 - initialize	883	* init = 1 - initialize
671	*	884	*
672	* fontname == FONT_UP - switch to bigger font	885	* fontname == FONT_UP - switch to bigger font
673	* fontname == FONT_DN - switch to smaller font	886	* fontname == FONT_DN - switch to smaller font
674	*/	887	*/
675	/* EXTPROTO */	888	bool
676	void	889	rxvt_term::set_fonts ()
677	rxvt_change_font(pR_ int init, const char *fontname)
678	{	890	{
679	}	891	rxvt_fontset *fs = new rxvt_fontset (this);
		892	rxvt_fontprop prop;
680		893
681	/* INTPROTO */	894	if (!fs
682	void	895	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
683	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)
684	{	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);
685	}	977	}
686		978
687	/*----------------------------------------------------------------------*/	979	/*----------------------------------------------------------------------*/
688	/*----------------------------------------------------------------------*/	980	/*----------------------------------------------------------------------*/
689	/* xterm sequences - title, iconName, color (exptl) */	981	/* xterm sequences - title, iconName, color (exptl) */
690	/* EXTPROTO */
691	void	982	void
692	rxvt_set_title(pR_ const char *str)	983	rxvt_term::set_title (const char *str)
693	{	984	{
694	#ifndef SMART_WINDOW_TITLE	985	set_string_property (XA_WM_NAME, str);
695	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
696	#else	1070	#else
697	char *name;
698
699	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
700	name = NULL;
701	if (name == NULL || STRCMP(name, str))
702	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
703	if (name)
704	XFree(name);
705	#endif
706	}
707
708	/* EXTPROTO */
709	void
710	rxvt_set_iconName(pR_ const char *str)
711	{
712	#ifndef SMART_WINDOW_TITLE
713	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
714	#else
715	char *name;
716
717	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
718	name = NULL;
719	if (name == NULL || STRCMP(name, str))
720	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
721	if (name)
722	XFree(name);
723	#endif
724	}
725
726	#ifdef XTERM_COLOR_CHANGE
727	/* EXTPROTO */
728	void
729	rxvt_set_window_color(pR_ int idx, const char *color)
730	{
731	rxvt_color xcol;
732	int i;
733
734	if (color == NULL || *color == '\0')
735	return;
736
737	/* handle color aliases */
738	if (isdigit(*color)) {
739	i = atoi(color);
740	if (i >= 8 && i <= 15) { /* bright colors */
741	i -= 8;
742	# ifndef NO_BRIGHTCOLOR
743	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
744	SET_PIXCOLOR(R, idx);
745	goto Done;
746	# endif
747	}
748	if (i >= 0 && i <= 7) { /* normal colors */
749	R->PixColors[idx] = R->PixColors[minCOLOR + i];
750	SET_PIXCOLOR(R, idx);
751	goto Done;
752	}
753	}
754	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
755	return;
756	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
757
758	/*
759	* FIXME: should free colors here, but no idea how to do it so instead,
760	* so just keep gobbling up the colormap
761	*/
762	# if 0
763	for (i = Color_Black; i <= Color_White; i++)
764	if (R->PixColors[idx] == R->PixColors[i])
765	break;
766	if (i > Color_White) {
767	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
768	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
769	DisplayPlanes(R->Xdisplay, Xscreen));
770	}
771	# endif
772
773	R->PixColors[idx] = xcol;
774	SET_PIXCOLOR(R, idx);
775
776	/* XSetWindowAttributes attr; */
777	/* Cursor cursor; */
778	Done:
779	if (idx == Color_bg && !(R->Options & Opt_transparent))
780	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
781	R->PixColors[Color_bg]);
782
783	/* handle Color_BD, scrollbar background, etc. */
784
785	rxvt_set_colorfgbg (aR);
786	R->recolour_cursor ();
787	/* the only reasonable way to enforce a clean update */
788	rxvt_scr_poweron (aR);
789	}
790
791	#else
792	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	1071	# define set_window_color (idx,color) ((void)0)
793	#endif /* XTERM_COLOR_CHANGE */	1072	#endif /* XTERM_COLOR_CHANGE */
794		1073
795	void	1074	void
796	rxvt_term::recolour_cursor ()	1075	rxvt_term::recolour_cursor ()
797	{	1076	{
798	#if TODO
799	rxvt_color xcol[2];	1077	XColor xcol[2];
800		1078
801	xcol[0] = PixColors[Color_pointer];	1079	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
802	xcol[1] = PixColors[Color_bg];	1080	? pix_colors_focused[Color_pointer_fg]
803	XQueryColors (Xdisplay, XCMAP, xcol, 2);	1081	: pix_colors_focused[Color_fg];
		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);
804	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	1087	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
805	#endif
806	}	1088	}
807		1089
808	/*----------------------------------------------------------------------*/	1090	/*----------------------------------------------------------------------*/
809	/*	1091	/*
810	* 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
811	*/	1093	*/
812	/* INTPROTO */
813	void	1094	void
814	rxvt_set_colorfgbg(pR)	1095	rxvt_term::set_colorfgbg ()
815	{	1096	{
816	unsigned int i;	1097	unsigned int i;
817	const char *xpmb = "\0";	1098	const char *xpmb = "\0";
818	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1099	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
819		1100
820	R->env_colorfgbg =
821	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1101	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
822	STRCPY(fstr, "default");	1102	strcpy (fstr, "default");
823	STRCPY(bstr, "default");	1103	strcpy (bstr, "default");
824	for (i = Color_Black; i <= Color_White; i++)	1104	for (i = Color_Black; i <= Color_White; i++)
825	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1105	if (pix_colors[Color_fg] == pix_colors[i])
		1106	{
826	sprintf(fstr, "%d", (i - Color_Black));	1107	sprintf (fstr, "%d", (i - Color_Black));
827	break;	1108	break;
828	}	1109	}
		1110
829	for (i = Color_Black; i <= Color_White; i++)	1111	for (i = Color_Black; i <= Color_White; i++)
830	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1112	if (pix_colors[Color_bg] == pix_colors[i])
		1113	{
831	sprintf(bstr, "%d", (i - Color_Black));	1114	sprintf (bstr, "%d", (i - Color_Black));
832	#ifdef XPM_BACKGROUND	1115	#ifdef XPM_BACKGROUND
833	xpmb = "default;";	1116	xpmb = "default;";
834	#endif	1117	#endif
835	break;	1118	break;
836	}	1119	}
		1120
837	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1121	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
838	putenv(R->env_colorfgbg);
839
840	#ifndef NO_BRIGHTCOLOR
841	R->colorfgbg = DEFAULT_RSTYLE;
842	for (i = minCOLOR; i <= maxCOLOR; i++) {
843	if (R->PixColors[Color_fg] == R->PixColors[i])
844	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
845	if (R->PixColors[Color_bg] == R->PixColors[i])
846	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
847	}
848	#endif
849	}	1122	}
850		1123
851	/*----------------------------------------------------------------------*/	1124	/*----------------------------------------------------------------------*/
852	/*
853	* Colour determination for low colour displays, routine from
854	* Hans de Goede <hans@highrise.nl>
855	*/
856		1125
857	/* EXTPROTO */
858	int	1126	int
859	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1127	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
860	{	1128	{
861	screen_in_out->set(aR_ colour);
862
863	if (!screen_in_out->set(aR_ colour)) {	1129	if (!screen_in_out->set (display, colour))
864	rxvt_print_error("can't allocate colour: %s", colour);	1130	{
		1131	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
865	return false;	1132	return false;
866	}	1133	}
867		1134
868	return true;	1135	return true;
869	}	1136	}
870		1137
871	/* -------------------------------------------------------------------- *	1138	/* -------------------------------------------------------------------- *
872	* - WINDOW RESIZING - *	1139	* - WINDOW RESIZING - *
873	* -------------------------------------------------------------------- */	1140	* -------------------------------------------------------------------- */
874	void	1141	void
875	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1142	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
876	{	1143	{
877	int fix_screen;	1144	int fix_screen;
878
879	#ifdef SMART_RESIZE
880	int old_width = szHint.width, old_height = szHint.height;	1145	int old_width = szHint.width, old_height = szHint.height;
881	#endif	1146	dDisp;
882		1147
883	window_calc (width, height);	1148	window_calc (newwidth, newheight);
884	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1149	XSetWMNormalHints (disp, parent[0], &szHint);
		1150
885	if (!ignoreparent)	1151	if (!ignoreparent)
886	{	1152	{
887	#ifdef SMART_RESIZE	1153	#ifdef SMART_RESIZE
888	/*	1154	/*
889	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1155	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
892	int x, y, x1, y1;	1158	int x, y, x1, y1;
893	int dx, dy;	1159	int dx, dy;
894	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1160	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
895	Window unused_cr;	1161	Window unused_cr;
896		1162
897	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1163	XTranslateCoordinates (disp, parent[0], display->root,
898	0, 0, &x, &y, &unused_cr);	1164	0, 0, &x, &y, &unused_cr);
899	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1165	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
900	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1166	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
901	/*	1167	/*
902	* 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
903	* our position for handles and decorations. Counter it	1169	* our position for handles and decorations. Counter it
904	*/	1170	*/
905	if (x1 != x || y1 != y) {	1171	if (x1 != x || y1 != y)
		1172	{
906	x -= x1;	1173	x -= x1;
907	y -= y1;	1174	y -= y1;
908	}	1175	}
909		1176
910	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1177	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
911	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1178	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
912	dx = old_width - szHint.width;	1179	dx = old_width - szHint.width;
913	dy = old_height - szHint.height;	1180	dy = old_height - szHint.height;
914		1181
915	/* Check position of the center of the window */	1182	/* Check position of the center of the window */
916	if (x < x1) /* left half */	1183	if (x < x1) /* left half */
917	dx = 0;	1184	dx = 0;
918	else if (x == x1) /* exact center */	1185	else if (x == x1) /* exact center */
919	dx /= 2;	1186	dx /= 2;
920	if (y < y1) /* top half */	1187	if (y < y1) /* top half */
921	dy = 0;	1188	dy = 0;
922	else if (y == y1) /* exact center */	1189	else if (y == y1) /* exact center */
923	dy /= 2;	1190	dy /= 2;
924		1191
925	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1192	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
926	szHint.width, szHint.height);	1193	szHint.width, szHint.height);
927	#else	1194	#else
928	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1195	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
929	szHint.height);
930	#endif	1196	#endif
931	}	1197	}
932		1198
933	fix_screen = (TermWin.ncol != prev_ncol	1199	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
934	|| TermWin.nrow != prev_nrow);
935		1200
936	if (fix_screen || width != old_width || height != old_height)	1201	if (fix_screen || newwidth != old_width || newheight != old_height)
937	{	1202	{
938	if (scrollbar_visible (this))	1203	if (scrollBar.state)
939	{	1204	{
940	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,	1205	XMoveResizeWindow (disp, scrollBar.win,
		1206	window_sb_x, 0,
941	0, scrollbar_TotalWidth (), szHint.height);	1207	scrollbar_TotalWidth (), szHint.height);
942	resize_scrollbar ();	1208	resize_scrollbar ();
943	}	1209	}
944		1210
945	if (menubar_visible (this))	1211	XMoveResizeWindow (disp, vt,
946	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1212	window_vt_x, window_vt_y,
947	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
948
949	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,
950	window_vt_y, TermWin_TotalWidth (),
951	TermWin_TotalHeight ());	1213	width, height);
952	#ifdef RXVT_GRAPHICS	1214
953	if (old_height)
954	rxvt_Gr_Resize (this, old_width - szHint.base_width,
955	old_height - szHint.base_height);
956	#endif
957	scr_clear ();	1215	scr_clear ();
958	#ifdef XPM_BACKGROUND	1216	#ifdef XPM_BACKGROUND
959	rxvt_resize_pixmap (this);	1217	resize_pixmap ();
960	#endif	1218	#endif
961	}	1219	}
962		1220
963	if (fix_screen || old_height == 0)	1221	if (fix_screen || old_height == 0)
964	{	1222	{
…		…
966	int old_ncol = prev_ncol;	1224	int old_ncol = prev_ncol;
967		1225
968	/* scr_reset only works on the primary screen */	1226	/* scr_reset only works on the primary screen */
969	if (old_height) /* this is not the first time through */	1227	if (old_height) /* this is not the first time through */
970	{	1228	{
971	unsigned int ncol = TermWin.ncol;	1229	unsigned int ocol = ncol;
972	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1230	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
973	curr_screen = rxvt_scr_change_screen (this, PRIMARY);	1231	curr_screen = scr_change_screen (PRIMARY);
974	TermWin.ncol = ncol;	1232	ncol = ocol;
975	}	1233	}
976		1234
977	scr_reset();	1235	scr_reset ();
978		1236
979	if (curr_screen >= 0) /* this is not the first time through */	1237	if (curr_screen >= 0) /* this is not the first time through */
980	{	1238	{
981	rxvt_scr_change_screen (this, curr_screen);	1239	scr_change_screen (curr_screen);
982	rxvt_selection_check (this, old_ncol != TermWin.ncol ? 4 : 0);	1240	selection_check (old_ncol != ncol ? 4 : 0);
983	}	1241	}
984	}	1242	}
985		1243
986	old_width = szHint.width;	1244	old_width = szHint.width;
987	old_height = szHint.height;	1245	old_height = szHint.height;
988		1246
		1247	#ifdef XPM_BACKGROUND
		1248	if (pixmap)
		1249	scr_touch (false);
		1250	#endif
		1251
989	#ifdef USE_XIM	1252	#ifdef USE_XIM
990	rxvt_IMSetStatusPosition (this);	1253	IMSetStatusPosition ();
991	#endif	1254	#endif
992	}	1255	}
993		1256
994	/*	1257	/*
995	* 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.
996	* good for toggling 80/132 columns	1259	* good for toggling 80/132 columns
997	*/	1260	*/
998	/* EXTPROTO */
999	void	1261	void
1000	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1262	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1001	{	1263	{
1002	XWindowAttributes wattr;	1264	XWindowAttributes wattr;
1003		1265
1004	if (width == 0 || height == 0) {	1266	if (newwidth == 0 || newheight == 0)
		1267	{
1005	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1268	XGetWindowAttributes (display->display, display->root, &wattr);
		1269
1006	if (width == 0)	1270	if (newwidth == 0)
1007	width = wattr.width - R->szHint.base_width;	1271	newwidth = wattr.width - szHint.base_width;
1008	if (height == 0)	1272	if (newheight == 0)
1009	height = wattr.height - R->szHint.base_height;	1273	newheight = wattr.height - szHint.base_height;
		1274	}
		1275
		1276	if (newwidth != width || newheight != height)
1010	}	1277	{
1011	if (width != R->TermWin.width || height != R->TermWin.height) {
1012	width += R->szHint.base_width;	1278	newwidth += szHint.base_width;
1013	height += R->szHint.base_height;	1279	newheight += szHint.base_height;
1014	R->resize_all_windows (width, height, 0);	1280	resize_all_windows (newwidth, newheight, 0);
1015	}	1281	}
1016	}	1282	}
1017		1283
1018	/* -------------------------------------------------------------------- *	1284	/* -------------------------------------------------------------------- *
1019	* - X INPUT METHOD ROUTINES - *	1285	* - X INPUT METHOD ROUTINES - *
1020	* -------------------------------------------------------------------- */	1286	* -------------------------------------------------------------------- */
1021	#ifdef USE_XIM	1287	#ifdef USE_XIM
1022	void
1023	rxvt_term::set_size (XRectangle *size)
1024	{
1025	size->x = TermWin.int_bwidth;
1026	size->y = TermWin.int_bwidth;
1027	size->width = Width2Pixel(TermWin.ncol);
1028	size->height = Height2Pixel(TermWin.nrow);
1029	}
1030		1288
1031	void	1289	void
1032	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1290	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1033	{	1291	{
1034	*fg = PixColors[Color_fg];	1292	fg = pix_colors[Color_fg];
1035	*bg = 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;
1036	}	1320	}
1037		1321
1038	/* Checking whether input method is running. */	1322	/* Checking whether input method is running. */
1039	/* INTPROTO */
1040	Bool	1323	bool
1041	rxvt_IMisRunning(pR)	1324	rxvt_term::IMisRunning ()
1042	{	1325	{
1043	char *p;	1326	char *p;
1044	Atom atom;	1327	Atom atom;
1045	Window win;	1328	Window win;
1046	char server[IMBUFSIZ];	1329	char server[IMBUFSIZ];
1047		1330
1048	/* get current locale modifier */	1331	/* get current locale modifier */
1049	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1332	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1333	{
1050	STRCPY(server, "@server=");	1334	strcpy (server, "@server=");
1051	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1335	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1336
1052	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1337	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1053	*p = '\0';	1338	*p = '\0';
1054		1339
1055	atom = XInternAtom(R->Xdisplay, server, False);	1340	atom = XInternAtom (display->display, server, False);
1056	win = XGetSelectionOwner(R->Xdisplay, atom);	1341	win = XGetSelectionOwner (display->display, atom);
		1342
1057	if (win != None)	1343	if (win != None)
1058	return True;	1344	return True;
1059	}	1345	}
		1346
1060	return False;	1347	return False;
1061	}	1348	}
1062		1349
1063	/* EXTPROTO */
1064	void	1350	void
1065	rxvt_IMSendSpot(pR)	1351	rxvt_term::IMSendSpot ()
1066	{	1352	{
1067	XPoint spot;	1353	XPoint nspot;
1068	XVaNestedList preedit_attr;	1354	XVaNestedList preedit_attr;
1069		1355
1070	if (R->Input_Context == NULL	1356	if (!Input_Context
		1357	|| !focus
1071	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1358	|| !(input_style & XIMPreeditPosition))
1072	|| !(R->event_type == KeyPress
1073	|| R->event_type == Expose
1074	|| R->event_type == NoExpose
1075	|| R->event_type == SelectionNotify
1076	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
1077	|| !rxvt_IMisRunning(aR))
1078	return;	1359	return;
1079		1360
1080	R->set_position (&spot);	1361	im_set_position (nspot);
1081		1362
		1363	if (nspot.x == spot.x && nspot.y == spot.y)
		1364	return;
		1365
		1366	spot = nspot;
		1367
1082	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1368	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1083	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1369	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1084	XFree(preedit_attr);	1370	XFree (preedit_attr);
1085	}	1371	}
1086		1372
1087	void	1373	void
1088	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1374	rxvt_term::im_destroy ()
1089	XRectangle * needed_rect)
1090	{	1375	{
1091	int mbh, vtx = 0;	1376	if (input_method)
		1377	{
		1378	if (Input_Context && input_method->xim)
		1379	XDestroyIC (Input_Context);
1092		1380
1093	if (scrollbar_visible (this) && !(Options & Opt_scrollBar_right))	1381	display->put_xim (input_method);
1094	vtx = scrollbar_TotalWidth();	1382	input_method = 0;
		1383	}
1095		1384
1096	mbh = menubar_visible (this) ? menuBar_TotalHeight() : 0;
1097	mbh -= TermWin.lineSpace;
1098
1099	preedit_rect->x = needed_rect->width + vtx;
1100	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1101
1102	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1103	preedit_rect->height = Height2Pixel(1);
1104
1105	status_rect->x = vtx;
1106	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1107
1108	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1109	status_rect->height = Height2Pixel(1);
1110	}
1111
1112	/* ARGSUSED */
1113	/* INTPROTO */
1114	void
1115	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1116	__attribute__ ((unused)), XPointer call_data
1117	__attribute__ ((unused)))
1118	{
1119	dR;
1120
1121	R->Input_Context = NULL;	1385	Input_Context = 0;
1122	/* To avoid Segmentation Fault in C locale: Solaris only? */
1123	if (STRCMP(R->locale, "C"))
1124	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1125	rxvt_IMInstantiateCallback, NULL);
1126	}	1386	}
1127		1387
1128	/*	1388	/*
1129	* 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
1130	* open a suitable preedit type	1390	* open a suitable preedit type
1131	*/	1391	*/
1132	static Bool	1392	bool
1133	rxvt_IM_get_IC (pR)	1393	rxvt_term::IM_get_IC (const char *modifiers)
1134	{	1394	{
1135	int i, j, found;	1395	int i, j, found;
1136	XIM xim;	1396	XIM xim;
1137	XPoint spot;	1397	XPoint spot;
1138	XRectangle rect, status_rect, needed_rect;	1398	XRectangle rect, status_rect, needed_rect;
1139	unsigned long fg, bg;	1399	unsigned long fg, bg;
1140	const char *p;	1400	const char *p;
1141	char **s;	1401	char **s;
1142	XIMStyles *xim_styles;	1402	XIMStyles *xim_styles;
1143	XVaNestedList preedit_attr, status_attr;
1144	XIMCallback ximcallback;
1145		1403
		1404	set_environ (envv);
		1405
		1406	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1407	return false;
		1408
1146	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1409	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1147	xim = XOpenIM (R->Xdisplay, NULL, NULL, NULL);	1410	input_method = display->get_xim (locale, modifiers);
1148	if (xim == NULL)	1411	if (input_method == NULL)
1149	return False;	1412	return false;
1150		1413
		1414	xim = input_method->xim;
		1415	spot.x = spot.y = -1;
		1416
1151	xim_styles = NULL;	1417	xim_styles = NULL;
1152	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1418	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1153	|| !xim_styles || !xim_styles->count_styles) {	1419	|| !xim_styles || !xim_styles->count_styles)
1154	XCloseIM(xim);	1420	{
		1421	im_destroy ();
1155	return False;	1422	return false;
		1423	}
		1424
		1425	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1426
		1427	for (int pi = 0; pi < 2; pi++)
1156	}	1428	{
		1429	p = pet[pi];
1157		1430
1158	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1431	if (!p)
1159	: "OverTheSpot,OffTheSpot,Root";	1432	continue;
		1433
1160	s = rxvt_splitcommastring(p);	1434	s = rxvt_splitcommastring (p);
		1435
1161	for (i = found = 0; !found && s[i]; i++) {	1436	for (i = found = 0; !found && s[i]; i++)
		1437	{
1162	if (!STRCMP(s[i], "OverTheSpot"))	1438	if (!strcmp (s[i], "OverTheSpot"))
1163	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1439	input_style = (XIMPreeditPosition | XIMStatusNothing);
1164	else if (!STRCMP(s[i], "OffTheSpot"))	1440	else if (!strcmp (s[i], "OffTheSpot"))
1165	R->input_style = (XIMPreeditArea | XIMStatusArea);	1441	input_style = (XIMPreeditArea | XIMStatusArea);
1166	else if (!STRCMP(s[i], "Root"))	1442	else if (!strcmp (s[i], "Root"))
1167	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1443	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1444	else if (!strcmp (s[i], "None"))
		1445	input_style = (XIMPreeditNone | XIMStatusNone);
1168		1446
1169	for (j = 0; j < xim_styles->count_styles; j++)	1447	for (j = 0; j < xim_styles->count_styles; j++)
1170	if (R->input_style == xim_styles->supported_styles[j]) {	1448	if (input_style == xim_styles->supported_styles[j])
		1449	{
		1450	rxvt_freecommastring (s);
		1451
1171	found = 1;	1452	found = 1;
1172	break;	1453	goto foundpet;
1173	}	1454	}
		1455
		1456	}
		1457
		1458	rxvt_freecommastring (s);
1174	}	1459	}
1175	for (i = 0; s[i]; i++)	1460
1176	free(s[i]);	1461	foundpet:
1177	free(s);	1462
1178	XFree(xim_styles);	1463	XFree (xim_styles);
1179		1464
1180	if (!found) {	1465	if (!found)
1181	XCloseIM(xim);	1466	{
		1467	im_destroy ();
1182	return False;	1468	return false;
		1469	}
		1470
		1471	XFontSet fs = 0;
		1472	XVaNestedList preedit_attr = 0, status_attr = 0;
		1473
		1474	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1183	}	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];
1184		1481
1185	ximcallback.callback = rxvt_IMDestroyCallback;	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);
1186		1492
1187	/* XXX: not sure why we need this (as well as IC one below) */	1493	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1188	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1494	&missing_charset_list, &missing_charset_count, &def_string);
1189		1495
1190	preedit_attr = status_attr = NULL;	1496	if (missing_charset_list)
		1497	XFreeStringList (missing_charset_list);
1191		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
1192	if (R->input_style & XIMPreeditPosition) {	1506	if (input_style & XIMPreeditPosition)
		1507	{
1193	R->set_size (&rect);	1508	im_set_size (rect);
1194	R->set_position (&spot);	1509	im_set_position (spot);
1195	R->set_color (&fg, &bg);	1510	im_set_color (fg, bg);
1196		1511
1197	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1512	preedit_attr = XVaCreateNestedList (0,
		1513	XNForeground, fg,
		1514	XNBackground, bg,
		1515	XNArea, &rect,
1198	XNSpotLocation, &spot,	1516	XNSpotLocation, &spot,
1199	XNForeground, fg, XNBackground, bg,
1200	//XNFontSet, R->TermWin.fontset,	1517	XNFontSet, fs,
1201	NULL);
1202	} else if (R->input_style & XIMPreeditArea) {
1203	R->set_color (&fg, &bg);
1204
1205	/*
1206	* The necessary width of preedit area is unknown
1207	* until create input context.
1208	*/
1209	needed_rect.width = 0;
1210
1211	R->set_preedit_area(&rect, &status_rect, &needed_rect);
1212
1213	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1214	XNForeground, fg, XNBackground, bg,
1215	//XNFontSet, R->TermWin.fontset,
1216	NULL);
1217	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1218	XNForeground, fg, XNBackground, bg,
1219	//XNFontSet, R->TermWin.fontset,
1220	NULL);	1518	NULL);
1221	}	1519	}
1222	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,	1520	else if (input_style & XIMPreeditArea)
		1521	{
		1522	im_set_color (fg, bg);
		1523
		1524	/*
		1525	* The necessary width of preedit area is unknown
		1526	* until create input context.
		1527	*/
		1528	needed_rect.width = 0;
		1529	im_set_preedit_area (rect, status_rect, needed_rect);
		1530
		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,
1223	XNClientWindow, R->TermWin.parent[0],	1547	XNClientWindow, vt,
1224	XNFocusWindow, R->TermWin.parent[0],	1548	XNFocusWindow, parent[0],
1225	XNDestroyCallback, &ximcallback,
1226	preedit_attr ? XNPreeditAttributes : NULL,	1549	preedit_attr ? XNPreeditAttributes : NULL,
1227	preedit_attr,	1550	preedit_attr,
1228	status_attr ? XNStatusAttributes : NULL,	1551	status_attr ? XNStatusAttributes : NULL,
1229	status_attr, NULL);	1552	status_attr, NULL);
1230	if (preedit_attr)	1553
1231	XFree(preedit_attr);	1554	if (preedit_attr) XFree (preedit_attr);
1232	if (status_attr)	1555	if (status_attr) XFree (status_attr);
1233	XFree(status_attr);	1556	if (fs) XFreeFontSet (display->display, fs);
		1557
1234	if (R->Input_Context == NULL) {	1558	if (Input_Context == NULL)
1235	rxvt_print_error("failed to create input context");	1559	{
1236	XCloseIM(xim);	1560	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1561	im_destroy ();
1237	return False;	1562	return false;
1238	}	1563	}
		1564
1239	if (R->input_style & XIMPreeditArea)	1565	if (input_style & XIMPreeditArea)
1240	rxvt_IMSetStatusPosition(aR);	1566	IMSetStatusPosition ();
		1567
1241	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1568	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1242	return True;	1569	return true;
1243	}	1570	}
1244		1571
1245	/*
1246	* X manual pages and include files don't match on some systems:
1247	* some think this is an XIDProc and others an XIMProc so we can't
1248	* use the first argument - need to update this to be nice for
1249	* both types via some sort of configure detection
1250	*/
1251	/* ARGSUSED */
1252	/* EXTPROTO */
1253	void	1572	void
1254	rxvt_IMInstantiateCallback(Display * unused	1573	rxvt_term::im_cb ()
1255	__attribute__ ((unused)), XPointer client_data
1256	__attribute__ ((unused)), XPointer call_data
1257	__attribute__ ((unused)))
1258	{	1574	{
1259	dR;	1575	int i;
1260	int i, found, had_im;
1261	const char *p;	1576	const char *p;
1262	char **s;	1577	char **s;
1263	char buf[IMBUFSIZ];	1578	char buf[IMBUFSIZ];
1264		1579
		1580	make_current ();
		1581
		1582	im_destroy ();
		1583
1265	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1584	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1266	if (R->Input_Context)	1585	if (Input_Context)
1267	return;	1586	return;
1268		1587
1269	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1588	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1270	if (R->rs[Rs_imLocale])	1589	if (rs[Rs_imLocale])
1271	setlocale (LC_CTYPE, R->rs[Rs_imLocale]);	1590	SET_LOCALE (rs[Rs_imLocale]);
1272	#endif	1591	#endif
1273		1592
1274	p = R->rs[Rs_inputMethod];	1593	p = rs[Rs_inputMethod];
1275	if (p && *p)	1594	if (p && *p)
1276	{	1595	{
1277	bool found = false;	1596	bool found = false;
1278		1597
1279	s = rxvt_splitcommastring (p);	1598	s = rxvt_splitcommastring (p);
		1599
1280	for (i = 0; s[i]; i++)	1600	for (i = 0; s[i]; i++)
1281	{	1601	{
1282	if (*s[i])	1602	if (*s[i])
1283	{	1603	{
1284	STRCPY (buf, "@im=");	1604	strcpy (buf, "@im=");
1285	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1605	strncat (buf, s[i], IMBUFSIZ - 5);
1286	if ((p = XSetLocaleModifiers (buf)) && *p	1606	if (IM_get_IC (buf))
1287	&& rxvt_IM_get_IC (aR))
1288	{	1607	{
1289	found = true;	1608	found = true;
1290	break;	1609	break;
1291	}	1610	}
1292	}	1611	}
1293	}	1612	}
1294	for (i = 0; s[i]; i++)	1613
1295	free(s[i]);	1614	rxvt_freecommastring (s);
1296	free(s);
1297		1615
1298	if (found)	1616	if (found)
1299	goto done;	1617	goto done;
1300	}	1618	}
1301		1619
1302	/* try with XMODIFIERS env. var. */	1620	/* try with XMODIFIERS env. var. */
1303	if ((p = XSetLocaleModifiers ("")) && *p	1621	if (IM_get_IC (""))
1304	&& rxvt_IM_get_IC (aR))
1305	goto done;	1622	goto done;
1306		1623
1307	/* try with no modifiers base IF the user didn't specify an IM */	1624	/* try with no modifiers base IF the user didn't specify an IM */
1308	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1625	if (IM_get_IC ("@im=none"))
1309	&& rxvt_IM_get_IC (aR) == True)
1310	goto done;	1626	goto done;
1311		1627
1312	done:	1628	done:
1313	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1629	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1314	if (R->rs[Rs_imLocale])	1630	if (rs[Rs_imLocale])
1315	setlocale (LC_CTYPE, R->locale);	1631	SET_LOCALE (locale);
1316	#endif	1632	#endif
1317	}	1633	}
1318		1634
1319	/* EXTPROTO */
1320	void	1635	void
1321	rxvt_IMSetStatusPosition(pR)	1636	rxvt_term::IMSetStatusPosition ()
1322	{	1637	{
1323	XRectangle preedit_rect, status_rect, *needed_rect;	1638	XRectangle preedit_rect, status_rect, *needed_rect;
1324	XVaNestedList preedit_attr, status_attr;	1639	XVaNestedList preedit_attr, status_attr;
1325		1640
1326	if (R->Input_Context == NULL	1641	if (!Input_Context
		1642	|| !focus
1327	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1643	|| !(input_style & XIMPreeditArea)
1328	|| !rxvt_IMisRunning(aR))	1644	|| !IMisRunning ())
1329	return;	1645	return;
1330		1646
1331	/* Getting the necessary width of preedit area */	1647	/* Getting the necessary width of preedit area */
1332	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1648	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1333	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1649	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1334	XFree(status_attr);	1650	XFree (status_attr);
1335		1651
1336	R->set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1652	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1653	XFree (needed_rect);
1337		1654
1338	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1655	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1339	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1656	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1340		1657
1341	XSetICValues(R->Input_Context,	1658	XSetICValues (Input_Context,
1342	XNPreeditAttributes, preedit_attr,	1659	XNPreeditAttributes, preedit_attr,
1343	XNStatusAttributes, status_attr, NULL);	1660	XNStatusAttributes, status_attr, NULL);
1344		1661
1345	XFree(preedit_attr);	1662	XFree (preedit_attr);
1346	XFree(status_attr);	1663	XFree (status_attr);
1347	}	1664	}
1348	#endif /* USE_XIM */	1665	#endif /* USE_XIM */
1349		1666
1350	/*----------------------------------------------------------------------*/	1667	/*----------------------------------------------------------------------*/
1351	rxvt_t rxvt_current_term;	1668	rxvt_t rxvt_current_term;

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