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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.17 by pcg, Thu Dec 18 13:33:02 2003 UTC vs.
Revision 1.182 by root, Tue Jan 17 10:14:26 2006 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.17 2003/12/18 13:33:02 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	: pty_ev (this, &rxvt_term::pty_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
		167	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		168	#endif
		169	#ifdef TEXT_BLINK
79	blink_ev (this, &rxvt_term::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),
80	#endif	180	#endif
81	#ifdef POINTER_BLANK	181	#ifdef POINTER_BLANK
82	pointer_ev (this, &rxvt_term::pointer_cb),	182	pointer_ev (this, &rxvt_term::pointer_cb),
83	#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),
84	x_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),
85	destroy_ev (this, &rxvt_term::destroy_cb),	191	destroy_ev (this, &rxvt_term::destroy_cb),
86	check_ev (this, &rxvt_term::check_cb),	192	pty_ev (this, &rxvt_term::pty_cb),
87	incr_ev (this, &rxvt_term::incr_cb)	193	incr_ev (this, &rxvt_term::incr_cb)
88	{	194	{
89	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	pty.put ();
90	}	219	}
91		220
92	rxvt_term::~rxvt_term ()	221	rxvt_term::~rxvt_term ()
93	{	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
94	scr_release ();	285	scr_release ();
95		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);
96	free (locale);	297	free (locale);
97	free (codeset);	298	free (v_buffer);
		299	free (incr_buf);
98		300
99	#ifndef NO_SETOWNER_TTYDEV	301	delete envv;
100	rxvt_privileged_ttydev (this, RESTORE);	302	delete argv;
101	#endif
102	#ifdef UTMP_SUPPORT
103	rxvt_privileged_utmp (this, RESTORE);
104	#endif
105	#ifdef USE_XIM
106	if (Input_Context != NULL)
107	{
108	XDestroyIC (Input_Context);
109	Input_Context = NULL;
110	}
111	#endif
112		303
113	if (cmd_fd >= 0)	304	#ifdef KEYSYM_RESOURCE
114	close (cmd_fd);	305	delete keyboard;
		306	#endif
		307	}
115		308
116	if (Xfd >= 0)	309	void
117	XCloseDisplay (Xdisplay);	310	rxvt_term::child_exit ()
		311	{
		312	cmd_pid = 0;
118		313
119	delete PixColors;	314	if (!OPTION (Opt_hold))
		315	destroy ();
120	}	316	}
121		317
122	void	318	void
123	rxvt_term::destroy ()	319	rxvt_term::destroy ()
124	{	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
125	check_ev.stop ();	344	check_ev.stop ();
126	pty_ev.stop ();	345	pty_ev.stop ();
127	x_ev.stop ();
128	#ifdef CURSOR_BLINK	346	#ifdef CURSOR_BLINK
		347	cursor_blink_ev.stop ();
		348	#endif
		349	#ifdef TEXT_BLINK
129	blink_ev.stop ();	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 ();
130	#endif	357	#endif
131	#ifdef POINTER_BLANK	358	#ifdef POINTER_BLANK
132	pointer_ev.stop ();	359	pointer_ev.stop ();
133	#endif	360	#endif
134		361
…		…
136	}	363	}
137		364
138	void	365	void
139	rxvt_term::destroy_cb (time_watcher &w)	366	rxvt_term::destroy_cb (time_watcher &w)
140	{	367	{
141	SET_R (this);	368	make_current ();
142		369
143	delete this;	370	delete this;
144	}	371	}
145		372
146	/*----------------------------------------------------------------------*/	373	/*----------------------------------------------------------------------*/
147	/* rxvt_init() */	374	/*
148	/* LIBPROTO */	375	* Exit gracefully, clearing the utmp entry and restoring tty attributes
149	rxvt_t	376	* TODO: if debugging, this should free up any known resources if we can
150	rxvt_init (int argc, const char *const *argv)	377	*/
151	{	378	static XErrorHandler old_xerror_handler;
152	SET_R (new rxvt_term);
153	dR;
154		379
155	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);
156	{	408	}
157	delete R;	409	if ((event->error_code == BadWindow) ||
158	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
159	}	442	{
160		443	// GET_R is most likely not the terminal which caused the error,
161	return R;	444	// so just output the error and continue
162	}	445	#if ENABLE_FRILLS
163		446	print_x_error (display, event);
164	/* EXTPROTO */
165	void
166	rxvt_init_signals ()
167	{
168	/* install exit handler for cleanup */
169	#if 0
170	#ifdef HAVE_ATEXIT
171	atexit(rxvt_clean_exit);
172	#else	447	#else
		448	old_xerror_handler (display, event);
173	#endif	449	#endif
174	#endif	450	}
175		451
176	struct sigaction sa;	452	return 0;
177
178	sigfillset (&sa.sa_mask);
179	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
180	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
181	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
182	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
183	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
184	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
185	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
186
187	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
188	/* signal (SIGURG, SIG_DFL); */
189
190	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
191	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
192	}	453	}
193		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	/*----------------------------------------------------------------------*/
194	bool	465	bool
195	rxvt_term::init (int argc, const char *const *argv)	466	rxvt_term::init (int argc, const char *const *argv)
196	{	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	create_windows (argc, argv);
		515
		516	dDisp;
		517
		518	init_xlocale ();
		519
		520	scr_reset (); // initialize screen
		521
		522	#if 0
		523	XSynchronize (disp, True);
		524	#endif
		525
		526	#ifdef HAVE_SCROLLBARS
		527	if (OPTION (Opt_scrollBar))
		528	resize_scrollbar (); /* create and map scrollbar */
		529	#endif
		530	#ifdef TRANSPARENT
		531	if (OPTION (Opt_transparent))
		532	{
		533	XSelectInput (disp, display->root, PropertyChangeMask);
		534	check_our_parents ();
		535	rootwin_ev.start (display, display->root);
		536	}
		537	#endif
		538
		539	XMapWindow (disp, vt);
		540	XMapWindow (disp, parent[0]);
		541
		542	set_colorfgbg ();
		543
		544	init_command (cmd_argv);
		545
		546	free (cmd_argv);
		547
		548	if (pty.pty >= 0)
		549	pty_ev.start (pty.pty, EVENT_READ);
		550
		551	check_ev.start ();
		552
		553	HOOK_INVOKE ((this, HOOK_START, DT_END));
		554
		555	return true;
		556	}
		557
		558	static struct sig_handlers
		559	{
		560	sig_watcher sw_chld, sw_term, sw_int;
		561
		562	void sig_chld (sig_watcher &w)
		563	{
		564	// we are being called for every SIGCHLD, find the corresponding term
		565	int pid;
		566
		567	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
		568	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		569	if (pid == (*t)->cmd_pid)
		570	{
		571	(*t)->child_exit ();
		572	break;
		573	}
		574	}
		575
		576	/*
		577	* Catch a fatal signal and tidy up before quitting
		578	*/
		579	void
		580	sig_term (sig_watcher &w)
		581	{
		582	#ifdef DEBUG_CMD
		583	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		584	#endif
		585	rxvt_emergency_cleanup ();
		586	signal (w.signum, SIG_DFL);
		587	kill (getpid (), w.signum);
		588	}
		589
		590	sig_handlers ()
		591	: sw_chld (this, &sig_handlers::sig_chld),
		592	sw_term (this, &sig_handlers::sig_term),
		593	sw_int (this, &sig_handlers::sig_term)
		594	{
		595	}
		596	} sig_handlers;
		597
		598	char **rxvt_environ; // startup environment
		599
		600	void
		601	rxvt_init ()
		602	{
		603	rxvt_environ = environ;
		604
197	/*	605	/*
198	* Save and then give up any super-user privileges	606	* Save and then give up any super-user privileges
199	* If we need privileges in any area then we must specifically request it.	607	* If we need privileges in any area then we must specifically request it.
200	* We should only need to be root in these cases:	608	* We should only need to be root in these cases:
201	* 1. write utmp entries on some systems	609	* 1. write utmp entries on some systems
202	* 2. chown tty on some systems	610	* 2. chown tty on some systems
203	*/	611	*/
204	rxvt_privileges (this, SAVE);	612	rxvt_privileges (SAVE);
205	rxvt_privileges (this, IGNORE);	613	rxvt_privileges (IGNORE);
206		614
207	init_secondary ();	615	signal (SIGHUP, SIG_IGN);
		616	signal (SIGPIPE, SIG_IGN);
208		617
209	const char **cmd_argv = init_resources (argc, argv);	618	sig_handlers.sw_chld.start (SIGCHLD);
		619	sig_handlers.sw_term.start (SIGTERM);
		620	sig_handlers.sw_int.start (SIGINT);
210		621
211	set_locale ("");	622	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		623	/* signal (SIGURG, SIG_DFL); */
212		624
213	#if (MENUBAR_MAX)	625	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
214	rxvt_menubar_read (this, rs[Rs_menu]);	626	// TODO: handle this with exceptions and tolerate the memory loss
215	#endif	627	XSetIOErrorHandler (rxvt_xioerror_handler);
216	#ifdef HAVE_SCROLLBARS
217	if (Options & Opt_scrollBar)
218	scrollBar.setIdle (); /* set existence for size calculations */
219	#endif
220		628
221	create_windows (argc, argv);	629	XrmInitialize ();
222
223	init_xlocale ();
224
225	scr_reset (); /* initialize screen */
226	#ifdef RXVT_GRAPHICS
227	rxvt_Gr_reset (this); /* reset graphics */
228	#endif
229
230	#if 0
231	#ifdef DEBUG_X
232	XSynchronize(Xdisplay, True);
233	#endif
234	#endif
235
236	#ifdef HAVE_SCROLLBARS
237	if (Options & Opt_scrollBar)
238	resize_scrollbar (); /* create and map scrollbar */
239	#endif
240	#if (MENUBAR_MAX)
241	if (menubar_visible(r))
242	XMapWindow (Xdisplay, menuBar.win);
243	#endif
244	#ifdef TRANSPARENT
245	if (Options & Opt_transparent)
246	{
247	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
248	rxvt_check_our_parents (this);
249	}
250	#endif
251	XMapWindow (Xdisplay, TermWin.vt);
252	XMapWindow (Xdisplay, TermWin.parent[0]);
253
254	init_env ();
255	init_command (cmd_argv);
256
257	x_ev.start (Xfd, EVENT_READ);
258	pty_ev.start (cmd_fd, EVENT_READ);
259
260	check_ev.start ();
261
262	process_x_events ();
263
264	return true;
265	}
266
267	/* ------------------------------------------------------------------------- *
268	* SIGNAL HANDLING & EXIT HANDLER *
269	* ------------------------------------------------------------------------- */
270	/*
271	* Catch a SIGCHLD signal and exit if the direct child has died
272	*/
273	/* ARGSUSED */
274	/* EXTPROTO */
275	RETSIGTYPE
276	rxvt_Child_signal(int sig __attribute__ ((unused)))
277	{
278	int pid, save_errno = errno;
279	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
280	;
281	errno = save_errno;
282
283	#if 0
284	if (pid == R->cmd_pid)
285	exit (EXIT_SUCCESS);
286	#endif
287	}
288
289	/*
290	* Catch a fatal signal and tidy up before quitting
291	*/
292	/* EXTPROTO */
293	RETSIGTYPE
294	rxvt_Exit_signal(int sig)
295	{
296	signal(sig, SIG_DFL);
297	#ifdef DEBUG_CMD
298	rxvt_print_error("signal %d", sig);
299	#endif
300	rxvt_clean_exit();
301	kill(getpid(), sig);
302	}
303
304	/* ARGSUSED */
305	/* INTPROTO */
306	int
307	rxvt_xerror_handler(const Display * display
308	__attribute__ ((unused)), const XErrorEvent * event)
309	{
310	dR;
311
312	if (R->allowedxerror == -1)
313	R->allowedxerror = event->error_code;
314	else
315	{
316	rxvt_print_error("XError: Request: %d . %d, Error: %d",
317	event->request_code, event->minor_code,
318	event->error_code);
319
320	R->destroy ();
321	}
322
323	return 0;
324	}
325
326	/*----------------------------------------------------------------------*/
327	/*
328	* Exit gracefully, clearing the utmp entry and restoring tty attributes
329	* TODO: if debugging, this should free up any known resources if we can
330	*/
331	/* EXTPROTO */
332	void
333	rxvt_clean_exit ()
334	{
335	dR;
336
337	R->destroy ();
338	}	630	}
339		631
340	/* ------------------------------------------------------------------------- *	632	/* ------------------------------------------------------------------------- *
341	* MEMORY ALLOCATION WRAPPERS *	633	* MEMORY ALLOCATION WRAPPERS *
342	* ------------------------------------------------------------------------- */	634	* ------------------------------------------------------------------------- */
343	/* EXTPROTO */	635	void *
		636	rxvt_malloc (size_t size)
		637	{
		638	void *p = malloc (size);
		639
		640	if (!p)
		641	rxvt_fatal ("memory allocation failure. aborting.\n");
		642
		643	return p;
		644	}
		645
		646	void *
		647	rxvt_calloc (size_t number, size_t size)
		648	{
		649	void *p = calloc (number, size);
		650
		651	if (!p)
		652	rxvt_fatal ("memory allocation failure. aborting.\n");
		653
		654	return p;
		655	}
		656
344	void *	657	void *
345	rxvt_malloc(size_t size)
346	{
347	void *p;
348
349	p = malloc(size);
350	if (p)
351	return p;
352
353	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
354	rxvt_clean_exit();
355	exit(EXIT_FAILURE);
356	/* NOTREACHED */
357	}
358
359	/* EXTPROTO */
360	void *
361	rxvt_calloc(size_t number, size_t size)
362	{
363	void *p;
364
365	p = calloc(number, size);
366	if (p)
367	return p;
368
369	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
370	rxvt_clean_exit();
371	exit(EXIT_FAILURE);
372	/* NOTREACHED */
373	}
374
375	/* EXTPROTO */
376	void *
377	rxvt_realloc(void *ptr, size_t size)	658	rxvt_realloc (void *ptr, size_t size)
378	{	659	{
379	void *p;
380
381	if (ptr)
382	p = realloc(ptr, size);	660	void *p = realloc (ptr, size);
383	else	661
384	p = malloc(size);
385	if (p)	662	if (!p)
		663	rxvt_fatal ("memory allocation failure. aborting.\n");
		664
386	return p;	665	return p;
387
388	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
389	rxvt_clean_exit();
390	exit(EXIT_FAILURE);
391	/* NOTREACHED */
392	}	666	}
393		667
394	/* ------------------------------------------------------------------------- *	668	/* ------------------------------------------------------------------------- *
395	* PRIVILEGED OPERATIONS *	669	* PRIVILEGED OPERATIONS *
396	* ------------------------------------------------------------------------- */	670	* ------------------------------------------------------------------------- */
397	/* take care of suid/sgid super-user (root) privileges */	671	/* take care of suid/sgid super-user (root) privileges */
398	/* INTPROTO */
399	void	672	void
400	rxvt_privileges(pR_ int mode)	673	rxvt_privileges (rxvt_privaction action)
401	{	674	{
402	#if ! defined(__CYGWIN32__)	675	#if ! defined(__CYGWIN32__)
403	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	676	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
404	/* setreuid() is the poor man's setuid(), seteuid() */	677	/* setreuid () is the poor man's setuid (), seteuid () */
405	# define seteuid(a) setreuid(-1, (a))	678	# define seteuid(a) setreuid(-1, (a))
406	# define setegid(a) setregid(-1, (a))	679	# define setegid(a) setregid(-1, (a))
407	# define HAVE_SETEUID	680	# define HAVE_SETEUID
408	# endif	681	# endif
409	# ifdef HAVE_SETEUID	682	# ifdef HAVE_SETEUID
410	switch (mode) {	683	switch (action)
		684	{
411	case IGNORE:	685	case IGNORE:
412	/*	686	/*
413	* change effective uid/gid - not real uid/gid - so we can switch	687	* change effective uid/gid - not real uid/gid - so we can switch
414	* back to root later, as required	688	* back to root later, as required
415	*/	689	*/
416	seteuid(getuid());
417	setegid(getgid());	690	setegid (getgid ());
		691	seteuid (getuid ());
418	break;	692	break;
419	case SAVE:	693	case SAVE:
420	R->euid = geteuid();
421	R->egid = getegid();	694	saved_egid = getegid ();
		695	saved_euid = geteuid ();
422	break;	696	break;
423	case RESTORE:	697	case RESTORE:
424	seteuid(R->euid);
425	setegid(R->egid);	698	setegid (saved_egid);
		699	seteuid (saved_euid);
426	break;	700	break;
427	}	701	}
428	# else	702	# else
429	switch (mode) {	703	switch (action)
		704	{
430	case IGNORE:	705	case IGNORE:
431	setuid(getuid());
432	setgid(getgid());	706	setgid (getgid ());
		707	setuid (getuid ());
433	/* FALLTHROUGH */	708	/* FALLTHROUGH */
434	case SAVE:	709	case SAVE:
435	/* FALLTHROUGH */	710	/* FALLTHROUGH */
436	case RESTORE:	711	case RESTORE:
437	break;	712	break;
438	}	713	}
439	# endif	714	# endif
440	#endif	715	#endif
441	}	716	}
442		717
443	#ifdef UTMP_SUPPORT	718	#ifdef UTMP_SUPPORT
444	/* EXTPROTO */
445	void	719	void
446	rxvt_privileged_utmp(pR_ char action)	720	rxvt_term::privileged_utmp (rxvt_privaction action)
447	{	721	{
448	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	722	if (OPTION (Opt_utmpInhibit)
449	action, R->next_utmp_action, getpid()));	723	|| !pty.name || !*pty.name)
450	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
451	|| (R->Options & Opt_utmpInhibit)
452	|| R->ttydev == NULL || *R->ttydev == '\0')
453	return;	724	return;
454		725
455	rxvt_privileges(aR_ RESTORE);	726	rxvt_privileges (RESTORE);
		727
456	if (action == SAVE) {	728	if (action == SAVE)
457	R->next_utmp_action = RESTORE;	729	pty.login (cmd_pid, OPTION (Opt_loginShell), rs[Rs_display_name]);
458	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	730	else
459	} else { /* action == RESTORE */	731	pty.logout ();
460	R->next_utmp_action = IGNORE;	732
461	rxvt_cleanutent(aR);
462	}
463	rxvt_privileges(aR_ IGNORE);	733	rxvt_privileges (IGNORE);
464	}
465	#endif
466
467	#ifndef NO_SETOWNER_TTYDEV
468	/* EXTPROTO */
469	void
470	rxvt_privileged_ttydev(pR_ char action)
471	{
472	D_MAIN((stderr,
473	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
474	action, R->next_tty_action, getpid()));
475	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
476	|| R->ttydev == NULL || *R->ttydev == '\0')
477	return;
478
479	rxvt_privileges(aR_ RESTORE);
480
481	if (action == SAVE) {
482	R->next_tty_action = RESTORE;
483	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
484	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
485	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
486	R->next_tty_action = IGNORE;
487	else
488	# endif
489	{
490	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
491	chmod(R->ttydev, R->ttymode);
492	# ifdef HAVE_REVOKE
493	revoke(R->ttydev);
494	# endif
495	}
496	} else { /* action == RESTORE */
497	R->next_tty_action = IGNORE;
498	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
499	chmod(R->ttydev, R->ttyfd_stat.st_mode);
500	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
501	# else
502	chmod(R->ttydev,
503	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
504	chown(R->ttydev, 0, 0);
505	# endif
506	}
507
508	rxvt_privileges(aR_ IGNORE);
509
510	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
511	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
512	action == RESTORE ? "Restoring" : (action ==
513	SAVE ? "Saving" :
514	"UNKNOWN ERROR for"), R->ttydev,
515	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
516	R->ttyfd_stat.st_gid));
517	# endif
518	}	734	}
519	#endif	735	#endif
520		736
521	/*----------------------------------------------------------------------*/	737	/*----------------------------------------------------------------------*/
522	/*	738	/*
523	* window size/position calculcations for XSizeHint and other storage.	739	* window size/position calculcations for XSizeHint and other storage.
524	* if width/height are non-zero then override calculated width/height	740	* if width/height are non-zero then override calculated width/height
525	*/	741	*/
526	void	742	void
527	rxvt_term::window_calc (unsigned int width, unsigned int height)	743	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
528	{	744	{
529	short recalc_x, recalc_y;	745	short recalc_x, recalc_y;
530	int x, y, sb_w, mb_h, flags;	746	int x, y, sb_w, flags;
531	unsigned int w, h;	747	unsigned int w, h;
532	unsigned int max_width, max_height;	748	unsigned int max_width, max_height;
		749	dDisp;
533		750
534	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	751	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
535	TermWin.ncol, TermWin.nrow, szHint.width,	752	ncol, nrow, szHint.width, szHint.height));
536	szHint.height));	753
537	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	754	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
538	szHint.win_gravity = NorthWestGravity;	755	szHint.win_gravity = NorthWestGravity;
539	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	756	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
540		757
541	recalc_x = recalc_y = 0;	758	recalc_x = recalc_y = 0;
542	flags = 0;	759	flags = 0;
		760
543	if (!parsed_geometry) {	761	if (!parsed_geometry)
		762	{
544	parsed_geometry = 1;	763	parsed_geometry = 1;
		764
545	if (rs[Rs_geometry])	765	if (rs[Rs_geometry])
546	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	766	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		767
547	if (flags & WidthValue) {	768	if (flags & WidthValue)
548	TermWin.ncol = BOUND_POSITIVE_INT16(w);	769	{
		770	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
549	szHint.flags |= USSize;	771	szHint.flags |= USSize;
550	}	772	}
		773
551	if (flags & HeightValue) {	774	if (flags & HeightValue)
552	TermWin.nrow = BOUND_POSITIVE_INT16(h);	775	{
		776	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
553	szHint.flags |= USSize;	777	szHint.flags |= USSize;
554	}	778	}
		779
555	if (flags & XValue) {	780	if (flags & XValue)
		781	{
556	szHint.x = x;	782	szHint.x = x;
557	szHint.flags |= USPosition;	783	szHint.flags |= USPosition;
		784
558	if (flags & XNegative) {	785	if (flags & XNegative)
		786	{
559	recalc_x = 1;	787	recalc_x = 1;
560	szHint.win_gravity = NorthEastGravity;	788	szHint.win_gravity = NorthEastGravity;
561	}	789	}
562	}	790	}
		791
563	if (flags & YValue) {	792	if (flags & YValue)
		793	{
564	szHint.y = y;	794	szHint.y = y;
565	szHint.flags |= USPosition;	795	szHint.flags |= USPosition;
		796
566	if (flags & YNegative) {	797	if (flags & YNegative)
		798	{
567	recalc_y = 1;	799	recalc_y = 1;
		800
568	if (szHint.win_gravity == NorthEastGravity)	801	if (szHint.win_gravity == NorthEastGravity)
569	szHint.win_gravity = SouthEastGravity;	802	szHint.win_gravity = SouthEastGravity;
570	else	803	else
571	szHint.win_gravity = SouthWestGravity;	804	szHint.win_gravity = SouthWestGravity;
572	}	805	}
573	}	806	}
574	}	807	}
		808
575	/* TODO: BOUNDS */	809	/* TODO: BOUNDS */
576	TermWin.width = TermWin.ncol * TermWin.fwidth;	810	width = ncol * fwidth;
577	TermWin.height = TermWin.nrow * TermWin.fheight;	811	height = nrow * fheight;
578	max_width = MAX_COLS * TermWin.fwidth;	812	max_width = MAX_COLS * fwidth;
579	max_height = MAX_ROWS * TermWin.fheight;	813	max_height = MAX_ROWS * fheight;
580		814
581	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	815	szHint.base_width = szHint.base_height = 2 * int_bwidth;
582		816
583	sb_w = mb_h = 0;	817	sb_w = 0;
584	window_vt_x = window_vt_y = 0;	818	window_vt_x = window_vt_y = int_bwidth;
585	if (scrollbar_visible (this)) {	819
		820	if (scrollBar.state)
		821	{
586	sb_w = scrollbar_TotalWidth();	822	sb_w = scrollbar_TotalWidth ();
587	szHint.base_width += sb_w;	823	szHint.base_width += sb_w;
588	if (!(Options & Opt_scrollBar_right))	824	if (!OPTION (Opt_scrollBar_right))
589	window_vt_x = sb_w;	825	window_vt_x += sb_w;
590	}	826	}
591	if (menubar_visible (this)) {	827
592	mb_h = menuBar_TotalHeight();
593	szHint.base_height += mb_h;
594	window_vt_y = mb_h;
595	}
596	szHint.width_inc = TermWin.fwidth;	828	szHint.width_inc = fwidth;
597	szHint.height_inc = TermWin.fheight;	829	szHint.height_inc = fheight;
598	szHint.min_width = szHint.base_width + szHint.width_inc;	830	szHint.min_width = szHint.base_width + szHint.width_inc;
599	szHint.min_height = szHint.base_height + szHint.height_inc;	831	szHint.min_height = szHint.base_height + szHint.height_inc;
600		832
601	if (width && width - szHint.base_width < max_width) {	833	if (newwidth && newwidth - szHint.base_width < max_width)
		834	{
602	szHint.width = width;	835	szHint.width = newwidth;
603	TermWin.width = width - szHint.base_width;	836	width = newwidth - szHint.base_width;
604	} else {	837	}
605	MIN_IT(TermWin.width, max_width);	838	else
		839	{
		840	min_it (width, max_width);
606	szHint.width = szHint.base_width + TermWin.width;	841	szHint.width = szHint.base_width + width;
607	}	842	}
		843
608	if (height && height - szHint.base_height < max_height) {	844	if (newheight && newheight - szHint.base_height < max_height)
		845	{
609	szHint.height = height;	846	szHint.height = newheight;
610	TermWin.height = height - szHint.base_height;	847	height = newheight - szHint.base_height;
611	} else {	848	}
		849	else
		850	{
612	MIN_IT(TermWin.height, max_height);	851	min_it (height, max_height);
613	szHint.height = szHint.base_height + TermWin.height;	852	szHint.height = szHint.base_height + height;
614	}	853	}
615	if (scrollbar_visible (this) && (Options & Opt_scrollBar_right))	854
		855	if (scrollBar.state && OPTION (Opt_scrollBar_right))
616	window_sb_x = szHint.width - sb_w;	856	window_sb_x = szHint.width - sb_w;
617		857
618	if (recalc_x)	858	if (recalc_x)
619	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	859	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
620	- szHint.width - 2 * TermWin.ext_bwidth);
621	if (recalc_y)	860	if (recalc_y)
622	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	861	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
623	- szHint.height - 2 * TermWin.ext_bwidth);
624		862
625	TermWin.ncol = TermWin.width / TermWin.fwidth;	863	ncol = width / fwidth;
626	TermWin.nrow = TermWin.height / TermWin.fheight;	864	nrow = height / fheight;
627	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	865	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
628	TermWin.ncol, TermWin.nrow, szHint.width,	866	ncol, nrow, szHint.width,
629	szHint.height));	867	szHint.height));
630	return;	868	return;
631	}	869	}
632		870
633	/*----------------------------------------------------------------------*/	871	/*----------------------------------------------------------------------*/
634	/*	872	/*
635	* Tell the teletype handler what size the window is.	873	* Tell the teletype handler what size the window is.
636	* Called after a window size change.	874	* Called after a window size change.
637	*/	875	*/
638	void	876	void
639	rxvt_term::tt_winch ()	877	rxvt_term::tt_winch ()
640	{	878	{
641	struct winsize ws;	879	if (pty.pty < 0)
642
643	if (cmd_fd < 0)
644	return;	880	return;
645		881
		882	struct winsize ws;
		883
646	ws.ws_col = TermWin.ncol;	884	ws.ws_col = ncol;
647	ws.ws_row = TermWin.nrow;	885	ws.ws_row = nrow;
648	ws.ws_xpixel = ws.ws_ypixel = 0;	886	ws.ws_xpixel = width;
649	#ifndef DEBUG_SIZE	887	ws.ws_ypixel = height;
650	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	888	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
651	#else	889
652	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	890	#if 0
653	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	891	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
654	# ifdef SIGWINCH
655	else if (cmd_pid) /* force through to the command */	892	if (cmd_pid) /* force through to the command */
656	kill (cmd_pid, SIGWINCH);	893	kill (-cmd_pid, SIGWINCH);
657	# endif
658	#endif	894	#endif
659	}	895	}
660		896
661	/*----------------------------------------------------------------------*/	897	/*----------------------------------------------------------------------*/
662	/* rxvt_change_font() - Switch to a new font */	898	/* set_fonts () - load and set the various fonts
663	/*	899	*
664	* init = 1 - initialize	900	* init = 1 - initialize
665	*	901	*
666	* fontname == FONT_UP - switch to bigger font	902	* fontname == FONT_UP - switch to bigger font
667	* fontname == FONT_DN - switch to smaller font	903	* fontname == FONT_DN - switch to smaller font
668	*/	904	*/
669	/* EXTPROTO */	905	bool
670	void	906	rxvt_term::set_fonts ()
671	rxvt_change_font(pR_ int init, const char *fontname)
672	{	907	{
673	}	908	rxvt_fontset *fs = new rxvt_fontset (this);
		909	rxvt_fontprop prop;
674		910
675	/* INTPROTO */	911	if (!fs
676	void	912	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
677	rxvt_font_up_down(pR_ int n, int direction)	913	|| !fs->realize_font (1))
		914	{
		915	delete fs;
		916	return false;
		917	}
		918
		919	#if ENABLE_STYLES
		920	for (int i = RS_styleCount; --i; )
		921	if (fontset[i] != fontset[0])
		922	delete fontset[i];
		923	#endif
		924
		925	delete fontset[0];
		926	fontset[0] = fs;
		927
		928	prop = (*fs)[1]->properties ();
		929	prop.height += lineSpace;
		930	fs->set_prop (prop);
		931
		932	fwidth = prop.width;
		933	fheight = prop.height;
		934	fbase = prop.ascent;
		935
		936	for (int style = 1; style < 4; style++)
		937	{
		938	#if ENABLE_STYLES
		939	const char *res = rs[Rs_font + style];
		940
		941	if (res && !*res)
		942	fontset[style] = fontset[0];
		943	else
		944	{
		945	fontset[style] = fs = new rxvt_fontset (this);
		946	rxvt_fontprop prop2 = prop;
		947
		948	if (res)
		949	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		950	else
		951	{
		952	res = fontset[0]->fontdesc;
		953
		954	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		955	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		956	}
		957
		958	fs->populate (res);
		959	fs->set_prop (prop2);
		960	}
		961	#else
		962	fontset[style] = fontset[0];
		963	#endif
		964	}
		965
		966	if (parent[0])
		967	{
		968	resize_all_windows (0, 0, 0);
		969	scr_remap_chars ();
		970	scr_touch (true);
		971	}
		972
		973	return true;
		974	}
		975
		976	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
678	{	977	{
		978	XChangeProperty (display->display, parent[0],
		979	prop, XA_STRING, 8, PropModeReplace,
		980	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		981	}
		982
		983	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		984	{
		985	wchar_t *ws = rxvt_mbstowcs (str, len);
		986	char *s = rxvt_wcstoutf8 (ws);
		987
		988	XChangeProperty (display->display, parent[0],
		989	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		990	(const unsigned char *)s, strlen (s));
		991
		992	free (s);
		993	free (ws);
679	}	994	}
680		995
681	/*----------------------------------------------------------------------*/	996	/*----------------------------------------------------------------------*/
682	/*----------------------------------------------------------------------*/	997	/*----------------------------------------------------------------------*/
683	/* xterm sequences - title, iconName, color (exptl) */	998	/* xterm sequences - title, iconName, color (exptl) */
684	/* EXTPROTO */
685	void	999	void
686	rxvt_set_title(pR_ const char *str)	1000	rxvt_term::set_title (const char *str)
687	{	1001	{
688	#ifndef SMART_WINDOW_TITLE	1002	set_string_property (XA_WM_NAME, str);
689	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	1003	#if ENABLE_EWMH
		1004	set_utf8_property (xa[XA_NET_WM_NAME], str);
		1005	#endif
		1006	}
		1007
		1008	void
		1009	rxvt_term::set_icon_name (const char *str)
		1010	{
		1011	set_string_property (XA_WM_ICON_NAME, str);
		1012	#if ENABLE_EWMH
		1013	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
		1014	#endif
		1015	}
		1016
		1017	#ifdef XTERM_COLOR_CHANGE
		1018	void
		1019	rxvt_term::set_window_color (int idx, const char *color)
		1020	{
		1021	rxvt_color xcol;
		1022	int i;
		1023
		1024	if (color == NULL || *color == '\0')
		1025	return;
		1026
		1027	/* handle color aliases */
		1028	if (isdigit (*color))
		1029	{
		1030	i = atoi (color);
		1031
		1032	if (i >= 8 && i <= 15)
		1033	{ /* bright colors */
		1034	i -= 8;
		1035	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
		1036	SET_PIXCOLOR (idx);
		1037	goto done;
		1038	}
		1039
		1040	if (i >= 0 && i <= 7)
		1041	{ /* normal colors */
		1042	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		1043	SET_PIXCOLOR (idx);
		1044	goto done;
		1045	}
		1046	}
		1047
		1048	if (!rXParseAllocColor (&xcol, color))
		1049	return;
		1050
		1051	/* XStoreColor (display->display, display->cmap, XColor*); */
		1052
		1053	/*
		1054	* FIXME: should free colors here, but no idea how to do it so instead,
		1055	* so just keep gobbling up the colormap
		1056	*/
		1057	# if 0
		1058	for (i = Color_Black; i <= Color_White; i++)
		1059	if (pix_colors[idx] == pix_colors[i])
		1060	break;
		1061	if (i > Color_White)
		1062	{
		1063	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
		1064	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
		1065	DisplayPlanes (display->display, display->screen));
		1066	}
		1067	# endif
		1068
		1069	pix_colors_focused[idx] = xcol;
		1070	SET_PIXCOLOR (idx);
		1071
		1072	/* XSetWindowAttributes attr; */
		1073	/* Cursor cursor; */
		1074	done:
		1075
		1076	#if OFF_FOCUS_FADING
		1077	if (rs[Rs_fade])
		1078	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
		1079	#endif
		1080
		1081	/*TODO: handle Color_BD, scrollbar background, etc. */
		1082
		1083	recolour_cursor ();
		1084	scr_recolour ();
		1085	}
		1086
690	#else	1087	#else
691	char *name;
692
693	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
694	name = NULL;
695	if (name == NULL || STRCMP(name, str))
696	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
697	if (name)
698	XFree(name);
699	#endif
700	}
701
702	/* EXTPROTO */
703	void
704	rxvt_set_iconName(pR_ const char *str)
705	{
706	#ifndef SMART_WINDOW_TITLE
707	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
708	#else
709	char *name;
710
711	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
712	name = NULL;
713	if (name == NULL || STRCMP(name, str))
714	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
715	if (name)
716	XFree(name);
717	#endif
718	}
719
720	#ifdef XTERM_COLOR_CHANGE
721	/* EXTPROTO */
722	void
723	rxvt_set_window_color(pR_ int idx, const char *color)
724	{
725	rxvt_color xcol;
726	int i;
727
728	if (color == NULL || *color == '\0')
729	return;
730
731	/* handle color aliases */
732	if (isdigit(*color)) {
733	i = atoi(color);
734	if (i >= 8 && i <= 15) { /* bright colors */
735	i -= 8;
736	# ifndef NO_BRIGHTCOLOR
737	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
738	SET_PIXCOLOR(R, idx);
739	goto Done;
740	# endif
741	}
742	if (i >= 0 && i <= 7) { /* normal colors */
743	R->PixColors[idx] = R->PixColors[minCOLOR + i];
744	SET_PIXCOLOR(R, idx);
745	goto Done;
746	}
747	}
748	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
749	return;
750	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
751
752	/*
753	* FIXME: should free colors here, but no idea how to do it so instead,
754	* so just keep gobbling up the colormap
755	*/
756	# if 0
757	for (i = Color_Black; i <= Color_White; i++)
758	if (R->PixColors[idx] == R->PixColors[i])
759	break;
760	if (i > Color_White) {
761	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
762	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
763	DisplayPlanes(R->Xdisplay, Xscreen));
764	}
765	# endif
766
767	R->PixColors[idx] = xcol;
768	SET_PIXCOLOR(R, idx);
769
770	/* XSetWindowAttributes attr; */
771	/* Cursor cursor; */
772	Done:
773	if (idx == Color_bg && !(R->Options & Opt_transparent))
774	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
775	R->PixColors[Color_bg]);
776
777	/* handle Color_BD, scrollbar background, etc. */
778
779	rxvt_set_colorfgbg (aR);
780	R->recolour_cursor ();
781	/* the only reasonable way to enforce a clean update */
782	rxvt_scr_poweron (aR);
783	}
784
785	#else
786	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	1088	# define set_window_color (idx,color) ((void)0)
787	#endif /* XTERM_COLOR_CHANGE */	1089	#endif /* XTERM_COLOR_CHANGE */
788		1090
789	void	1091	void
790	rxvt_term::recolour_cursor ()	1092	rxvt_term::recolour_cursor ()
791	{	1093	{
792	#if TODO
793	rxvt_color xcol[2];	1094	XColor xcol[2];
794		1095
795	xcol[0] = PixColors[Color_pointer];	1096	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
796	xcol[1] = PixColors[Color_bg];	1097	? pix_colors_focused[Color_pointer_fg]
797	XQueryColors (Xdisplay, XCMAP, xcol, 2);	1098	: pix_colors_focused[Color_fg];
		1099	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1100	? pix_colors_focused[Color_pointer_bg]
		1101	: pix_colors_focused[Color_bg];
		1102
		1103	XQueryColors (display->display, display->cmap, xcol, 2);
798	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	1104	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
799	#endif
800	}	1105	}
801		1106
802	/*----------------------------------------------------------------------*/	1107	/*----------------------------------------------------------------------*/
803	/*	1108	/*
804	* find if fg/bg matches any of the normal (low-intensity) colors	1109	* find if fg/bg matches any of the normal (low-intensity) colors
805	*/	1110	*/
806	/* INTPROTO */
807	void	1111	void
808	rxvt_set_colorfgbg(pR)	1112	rxvt_term::set_colorfgbg ()
809	{	1113	{
810	unsigned int i;	1114	unsigned int i;
811	const char *xpmb = "\0";	1115	const char *xpmb = "\0";
812	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1116	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
813		1117
814	R->env_colorfgbg =
815	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1118	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
816	STRCPY(fstr, "default");	1119	strcpy (fstr, "default");
817	STRCPY(bstr, "default");	1120	strcpy (bstr, "default");
818	for (i = Color_Black; i <= Color_White; i++)	1121	for (i = Color_Black; i <= Color_White; i++)
819	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1122	if (pix_colors[Color_fg] == pix_colors[i])
		1123	{
820	sprintf(fstr, "%d", (i - Color_Black));	1124	sprintf (fstr, "%d", (i - Color_Black));
821	break;	1125	break;
822	}	1126	}
		1127
823	for (i = Color_Black; i <= Color_White; i++)	1128	for (i = Color_Black; i <= Color_White; i++)
824	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1129	if (pix_colors[Color_bg] == pix_colors[i])
		1130	{
825	sprintf(bstr, "%d", (i - Color_Black));	1131	sprintf (bstr, "%d", (i - Color_Black));
826	#ifdef XPM_BACKGROUND	1132	#ifdef XPM_BACKGROUND
827	xpmb = "default;";	1133	xpmb = "default;";
828	#endif	1134	#endif
829	break;	1135	break;
830	}	1136	}
		1137
831	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1138	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
832	putenv(R->env_colorfgbg);
833
834	#ifndef NO_BRIGHTCOLOR
835	R->colorfgbg = DEFAULT_RSTYLE;
836	for (i = minCOLOR; i <= maxCOLOR; i++) {
837	if (R->PixColors[Color_fg] == R->PixColors[i])
838	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
839	if (R->PixColors[Color_bg] == R->PixColors[i])
840	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
841	}
842	#endif
843	}	1139	}
844		1140
845	/*----------------------------------------------------------------------*/	1141	/*----------------------------------------------------------------------*/
846	/*
847	* Colour determination for low colour displays, routine from
848	* Hans de Goede <hans@highrise.nl>
849	*/
850		1142
851	/* EXTPROTO */
852	int	1143	int
853	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1144	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
854	{	1145	{
855	screen_in_out->set(aR_ colour);
856
857	if (!screen_in_out->set(aR_ colour)) {	1146	if (!screen_in_out->set (display, colour))
858	rxvt_print_error("can't allocate colour: %s", colour);	1147	{
		1148	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
859	return false;	1149	return false;
860	}	1150	}
861		1151
862	return true;	1152	return true;
863	}	1153	}
864		1154
865	/* -------------------------------------------------------------------- *	1155	/* -------------------------------------------------------------------- *
866	* - WINDOW RESIZING - *	1156	* - WINDOW RESIZING - *
867	* -------------------------------------------------------------------- */	1157	* -------------------------------------------------------------------- */
868	void	1158	void
869	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1159	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
870	{	1160	{
871	int fix_screen;	1161	int fix_screen;
872
873	#ifdef SMART_RESIZE
874	int old_width = szHint.width, old_height = szHint.height;	1162	int old_width = szHint.width, old_height = szHint.height;
875	#endif	1163	dDisp;
876		1164
877	window_calc (width, height);	1165	window_calc (newwidth, newheight);
878	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1166	XSetWMNormalHints (disp, parent[0], &szHint);
		1167
879	if (!ignoreparent)	1168	if (!ignoreparent)
880	{	1169	{
881	#ifdef SMART_RESIZE	1170	#ifdef SMART_RESIZE
882	/*	1171	/*
883	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1172	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
886	int x, y, x1, y1;	1175	int x, y, x1, y1;
887	int dx, dy;	1176	int dx, dy;
888	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1177	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
889	Window unused_cr;	1178	Window unused_cr;
890		1179
891	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1180	XTranslateCoordinates (disp, parent[0], display->root,
892	0, 0, &x, &y, &unused_cr);	1181	0, 0, &x, &y, &unused_cr);
893	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1182	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
894	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1183	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
895	/*	1184	/*
896	* if Xroot isn't the parent window, a WM will probably have offset	1185	* if display->root isn't the parent window, a WM will probably have offset
897	* our position for handles and decorations. Counter it	1186	* our position for handles and decorations. Counter it
898	*/	1187	*/
899	if (x1 != x || y1 != y) {	1188	if (x1 != x || y1 != y)
		1189	{
900	x -= x1;	1190	x -= x1;
901	y -= y1;	1191	y -= y1;
902	}	1192	}
903		1193
904	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1194	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
905	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1195	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
906	dx = old_width - szHint.width;	1196	dx = old_width - szHint.width;
907	dy = old_height - szHint.height;	1197	dy = old_height - szHint.height;
908		1198
909	/* Check position of the center of the window */	1199	/* Check position of the center of the window */
910	if (x < x1) /* left half */	1200	if (x < x1) /* left half */
911	dx = 0;	1201	dx = 0;
912	else if (x == x1) /* exact center */	1202	else if (x == x1) /* exact center */
913	dx /= 2;	1203	dx /= 2;
914	if (y < y1) /* top half */	1204	if (y < y1) /* top half */
915	dy = 0;	1205	dy = 0;
916	else if (y == y1) /* exact center */	1206	else if (y == y1) /* exact center */
917	dy /= 2;	1207	dy /= 2;
918		1208
919	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1209	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
920	szHint.width, szHint.height);	1210	szHint.width, szHint.height);
921	#else	1211	#else
922	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1212	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
923	szHint.height);
924	#endif	1213	#endif
925	}	1214	}
926		1215
927	fix_screen = (TermWin.ncol != prev_ncol	1216	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
928	|| TermWin.nrow != prev_nrow);
929		1217
930	if (fix_screen || width != old_width || height != old_height)	1218	if (fix_screen || newwidth != old_width || newheight != old_height)
931	{	1219	{
932	if (scrollbar_visible (this))	1220	if (scrollBar.state)
933	{	1221	{
934	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,	1222	XMoveResizeWindow (disp, scrollBar.win,
		1223	window_sb_x, 0,
935	0, scrollbar_TotalWidth (), szHint.height);	1224	scrollbar_TotalWidth (), szHint.height);
936	resize_scrollbar ();	1225	resize_scrollbar ();
937	}	1226	}
938		1227
939	if (menubar_visible (this))	1228	XMoveResizeWindow (disp, vt,
940	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1229	window_vt_x, window_vt_y,
941	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
942
943	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,
944	window_vt_y, TermWin_TotalWidth (),
945	TermWin_TotalHeight ());	1230	width, height);
946	#ifdef RXVT_GRAPHICS	1231
947	if (old_height)
948	rxvt_Gr_Resize (this, old_width - szHint.base_width,
949	old_height - szHint.base_height);
950	#endif
951	scr_clear ();	1232	scr_clear ();
952	#ifdef XPM_BACKGROUND	1233	#ifdef XPM_BACKGROUND
953	rxvt_resize_pixmap (this);	1234	resize_pixmap ();
954	#endif	1235	#endif
955	}	1236	}
956		1237
957	if (fix_screen || old_height == 0)	1238	if (fix_screen || old_height == 0)
958	{	1239	{
959	int curr_screen = -1;	1240	int curr_screen = -1;
960	uint16_t old_ncol = prev_ncol;	1241	int old_ncol = prev_ncol;
961		1242
962	/* scr_reset only works on the primary screen */	1243	/* scr_reset only works on the primary screen */
963	if (old_height) /* this is not the first time through */	1244	if (old_height) /* this is not the first time through */
		1245	{
		1246	unsigned int ocol = ncol;
		1247	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
964	curr_screen = rxvt_scr_change_screen (this, PRIMARY);	1248	curr_screen = scr_change_screen (PRIMARY);
		1249	ncol = ocol;
		1250	}
965		1251
966	scr_reset();	1252	scr_reset ();
967		1253
968	if (curr_screen >= 0) /* this is not the first time through */	1254	if (curr_screen >= 0) /* this is not the first time through */
969	{	1255	{
970	rxvt_scr_change_screen (this, curr_screen);	1256	scr_change_screen (curr_screen);
971	rxvt_selection_check (this, old_ncol != TermWin.ncol ? 4 : 0);	1257	selection_check (old_ncol != ncol ? 4 : 0);
972	}	1258	}
973	}	1259	}
974		1260
975	old_width = szHint.width;	1261	old_width = szHint.width;
976	old_height = szHint.height;	1262	old_height = szHint.height;
977		1263
		1264	#ifdef XPM_BACKGROUND
		1265	if (pixmap)
		1266	scr_touch (false);
		1267	#endif
		1268
978	#ifdef USE_XIM	1269	#ifdef USE_XIM
979	rxvt_IMSetStatusPosition (this);	1270	IMSetStatusPosition ();
980	#endif	1271	#endif
981	}	1272	}
982		1273
983	/*	1274	/*
984	* Set the width/height of the vt window in characters. Units are pixels.	1275	* Set the width/height of the vt window in characters. Units are pixels.
985	* good for toggling 80/132 columns	1276	* good for toggling 80/132 columns
986	*/	1277	*/
987	/* EXTPROTO */
988	void	1278	void
989	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1279	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
990	{	1280	{
991	XWindowAttributes wattr;	1281	XWindowAttributes wattr;
992		1282
993	if (width == 0 || height == 0) {	1283	if (newwidth == 0 || newheight == 0)
		1284	{
994	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1285	XGetWindowAttributes (display->display, display->root, &wattr);
		1286
995	if (width == 0)	1287	if (newwidth == 0)
996	width = wattr.width - R->szHint.base_width;	1288	newwidth = wattr.width - szHint.base_width;
997	if (height == 0)	1289	if (newheight == 0)
998	height = wattr.height - R->szHint.base_height;	1290	newheight = wattr.height - szHint.base_height;
		1291	}
		1292
		1293	if (newwidth != width || newheight != height)
999	}	1294	{
1000	if (width != R->TermWin.width || height != R->TermWin.height) {
1001	width += R->szHint.base_width;	1295	newwidth += szHint.base_width;
1002	height += R->szHint.base_height;	1296	newheight += szHint.base_height;
1003	R->resize_all_windows (width, height, 0);	1297	resize_all_windows (newwidth, newheight, 0);
1004	}	1298	}
1005	}	1299	}
1006		1300
1007	/* -------------------------------------------------------------------- *	1301	/* -------------------------------------------------------------------- *
1008	* - X INPUT METHOD ROUTINES - *	1302	* - X INPUT METHOD ROUTINES - *
1009	* -------------------------------------------------------------------- */	1303	* -------------------------------------------------------------------- */
1010	#ifdef USE_XIM	1304	#ifdef USE_XIM
1011	void
1012	rxvt_term::set_size (XRectangle *size)
1013	{
1014	size->x = TermWin.int_bwidth;
1015	size->y = TermWin.int_bwidth;
1016	size->width = Width2Pixel(TermWin.ncol);
1017	size->height = Height2Pixel(TermWin.nrow);
1018	}
1019		1305
1020	void	1306	void
1021	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1307	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1022	{	1308	{
1023	*fg = PixColors[Color_fg];	1309	fg = pix_colors[Color_fg];
1024	*bg = PixColors[Color_bg];	1310	bg = pix_colors[Color_bg];
		1311	}
		1312
		1313	void
		1314	rxvt_term::im_set_size (XRectangle &size)
		1315	{
		1316	// the int_bwidth terms make no sense to me
		1317	size.x = int_bwidth;
		1318	size.y = int_bwidth;
		1319	size.width = Width2Pixel (ncol) + int_bwidth;
		1320	size.height = Height2Pixel (nrow) + int_bwidth;
		1321	}
		1322
		1323	void
		1324	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1325	XRectangle &status_rect,
		1326	const XRectangle &needed_rect)
		1327	{
		1328	preedit_rect.x = needed_rect.width;
		1329	preedit_rect.y = 0;
		1330	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1331	preedit_rect.height = fheight;
		1332
		1333	status_rect.x = 0;
		1334	status_rect.y = 0;
		1335	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1336	status_rect.height = fheight;
1025	}	1337	}
1026		1338
1027	/* Checking whether input method is running. */	1339	/* Checking whether input method is running. */
1028	/* INTPROTO */
1029	Bool	1340	bool
1030	rxvt_IMisRunning(pR)	1341	rxvt_term::IMisRunning ()
1031	{	1342	{
1032	char *p;	1343	char *p;
1033	Atom atom;	1344	Atom atom;
1034	Window win;	1345	Window win;
1035	char server[IMBUFSIZ];	1346	char server[IMBUFSIZ];
1036		1347
1037	/* get current locale modifier */	1348	/* get current locale modifier */
1038	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1349	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1350	{
1039	STRCPY(server, "@server=");	1351	strcpy (server, "@server=");
1040	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1352	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1353
1041	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1354	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1042	*p = '\0';	1355	*p = '\0';
1043		1356
1044	atom = XInternAtom(R->Xdisplay, server, False);	1357	atom = XInternAtom (display->display, server, False);
1045	win = XGetSelectionOwner(R->Xdisplay, atom);	1358	win = XGetSelectionOwner (display->display, atom);
		1359
1046	if (win != None)	1360	if (win != None)
1047	return True;	1361	return True;
1048	}	1362	}
		1363
1049	return False;	1364	return False;
1050	}	1365	}
1051		1366
1052	/* EXTPROTO */
1053	void	1367	void
1054	rxvt_IMSendSpot(pR)	1368	rxvt_term::IMSendSpot ()
1055	{	1369	{
1056	XPoint spot;	1370	XPoint nspot;
1057	XVaNestedList preedit_attr;	1371	XVaNestedList preedit_attr;
1058		1372
1059	if (R->Input_Context == NULL	1373	if (!Input_Context
		1374	|| !focus
1060	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1375	|| !(input_style & XIMPreeditPosition))
1061	|| !(R->event_type == KeyPress
1062	|| R->event_type == Expose
1063	|| R->event_type == NoExpose
1064	|| R->event_type == SelectionNotify
1065	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
1066	|| !rxvt_IMisRunning(aR))
1067	return;	1376	return;
1068		1377
1069	R->set_position (&spot);	1378	im_set_position (nspot);
1070		1379
		1380	if (nspot.x == spot.x && nspot.y == spot.y)
		1381	return;
		1382
		1383	spot = nspot;
		1384
1071	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1385	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1072	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1386	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1073	XFree(preedit_attr);	1387	XFree (preedit_attr);
1074	}	1388	}
1075		1389
1076	void	1390	void
1077	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1391	rxvt_term::im_destroy ()
1078	XRectangle * needed_rect)
1079	{	1392	{
1080	int mbh, vtx = 0;	1393	if (input_method)
		1394	{
		1395	if (Input_Context && input_method->xim)
		1396	XDestroyIC (Input_Context);
1081		1397
1082	if (scrollbar_visible (this) && !(Options & Opt_scrollBar_right))	1398	display->put_xim (input_method);
1083	vtx = scrollbar_TotalWidth();	1399	input_method = 0;
		1400	}
1084		1401
1085	mbh = menubar_visible (this) ? menuBar_TotalHeight() : 0;
1086	mbh -= TermWin.lineSpace;
1087
1088	preedit_rect->x = needed_rect->width + vtx;
1089	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1090
1091	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1092	preedit_rect->height = Height2Pixel(1);
1093
1094	status_rect->x = vtx;
1095	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1096
1097	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1098	status_rect->height = Height2Pixel(1);
1099	}
1100
1101	/* ARGSUSED */
1102	/* INTPROTO */
1103	void
1104	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1105	__attribute__ ((unused)), XPointer call_data
1106	__attribute__ ((unused)))
1107	{
1108	dR;
1109
1110	R->Input_Context = NULL;	1402	Input_Context = 0;
1111	/* To avoid Segmentation Fault in C locale: Solaris only? */
1112	if (STRCMP(R->locale, "C"))
1113	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1114	rxvt_IMInstantiateCallback, NULL);
1115	}	1403	}
1116		1404
1117	/*	1405	/*
1118	* Try to open a XIM with the current modifiers, then see if we can	1406	* Try to open a XIM with the current modifiers, then see if we can
1119	* open a suitable preedit type	1407	* open a suitable preedit type
1120	*/	1408	*/
1121	static Bool	1409	bool
1122	rxvt_IM_get_IC (pR)	1410	rxvt_term::IM_get_IC (const char *modifiers)
1123	{	1411	{
1124	int i, j, found;	1412	int i, j, found;
1125	XIM xim;	1413	XIM xim;
1126	XPoint spot;	1414	XPoint spot;
1127	XRectangle rect, status_rect, needed_rect;	1415	XRectangle rect, status_rect, needed_rect;
1128	unsigned long fg, bg;	1416	unsigned long fg, bg;
1129	const char *p;	1417	const char *p;
1130	char **s;	1418	char **s;
1131	XIMStyles *xim_styles;	1419	XIMStyles *xim_styles;
1132	XVaNestedList preedit_attr, status_attr;
1133	XIMCallback ximcallback;
1134		1420
		1421	set_environ (envv);
		1422
		1423	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1424	return false;
		1425
1135	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1426	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1136	xim = XOpenIM (R->Xdisplay, NULL, NULL, NULL);	1427	input_method = display->get_xim (locale, modifiers);
1137	if (xim == NULL)	1428	if (input_method == NULL)
1138	return False;	1429	return false;
1139		1430
		1431	xim = input_method->xim;
		1432	spot.x = spot.y = -1;
		1433
1140	xim_styles = NULL;	1434	xim_styles = NULL;
1141	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1435	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1142	|| !xim_styles || !xim_styles->count_styles) {	1436	|| !xim_styles || !xim_styles->count_styles)
1143	XCloseIM(xim);	1437	{
		1438	im_destroy ();
1144	return False;	1439	return false;
		1440	}
		1441
		1442	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1443
		1444	for (int pi = 0; pi < 2; pi++)
1145	}	1445	{
		1446	p = pet[pi];
1146		1447
1147	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1448	if (!p)
1148	: "OverTheSpot,OffTheSpot,Root";	1449	continue;
		1450
1149	s = rxvt_splitcommastring(p);	1451	s = rxvt_splitcommastring (p);
		1452
1150	for (i = found = 0; !found && s[i]; i++) {	1453	for (i = found = 0; !found && s[i]; i++)
		1454	{
1151	if (!STRCMP(s[i], "OverTheSpot"))	1455	if (!strcmp (s[i], "OverTheSpot"))
1152	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1456	input_style = (XIMPreeditPosition | XIMStatusNothing);
1153	else if (!STRCMP(s[i], "OffTheSpot"))	1457	else if (!strcmp (s[i], "OffTheSpot"))
1154	R->input_style = (XIMPreeditArea | XIMStatusArea);	1458	input_style = (XIMPreeditArea | XIMStatusArea);
1155	else if (!STRCMP(s[i], "Root"))	1459	else if (!strcmp (s[i], "Root"))
1156	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1460	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1461	else if (!strcmp (s[i], "None"))
		1462	input_style = (XIMPreeditNone | XIMStatusNone);
1157		1463
1158	for (j = 0; j < xim_styles->count_styles; j++)	1464	for (j = 0; j < xim_styles->count_styles; j++)
1159	if (R->input_style == xim_styles->supported_styles[j]) {	1465	if (input_style == xim_styles->supported_styles[j])
		1466	{
		1467	rxvt_freecommastring (s);
		1468
1160	found = 1;	1469	found = 1;
1161	break;	1470	goto foundpet;
1162	}	1471	}
		1472
		1473	}
		1474
		1475	rxvt_freecommastring (s);
1163	}	1476	}
1164	for (i = 0; s[i]; i++)	1477
1165	free(s[i]);	1478	foundpet:
1166	free(s);	1479
1167	XFree(xim_styles);	1480	XFree (xim_styles);
1168		1481
1169	if (!found) {	1482	if (!found)
1170	XCloseIM(xim);	1483	{
		1484	im_destroy ();
1171	return False;	1485	return false;
		1486	}
		1487
		1488	XFontSet fs = 0;
		1489	XVaNestedList preedit_attr = 0, status_attr = 0;
		1490
		1491	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1172	}	1492	{
		1493	// fake us a font-set, please
		1494	char **missing_charset_list;
		1495	int missing_charset_count;
		1496	char *def_string;
		1497	char pat[512];
1173		1498
1174	ximcallback.callback = rxvt_IMDestroyCallback;	1499	sprintf (pat,
		1500	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1501	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1502	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1503	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1504	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1505	"*",
		1506	fheight,
		1507	fheight + 1, fheight - 1,
		1508	fheight - 2, fheight + 2);
1175		1509
1176	/* XXX: not sure why we need this (as well as IC one below) */	1510	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1177	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1511	&missing_charset_list, &missing_charset_count, &def_string);
1178		1512
1179	preedit_attr = status_attr = NULL;	1513	if (missing_charset_list)
		1514	XFreeStringList (missing_charset_list);
1180		1515
		1516	if (!fs)
		1517	{
		1518	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1519	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1520	}
		1521	}
		1522
1181	if (R->input_style & XIMPreeditPosition) {	1523	if (input_style & XIMPreeditPosition)
		1524	{
1182	R->set_size (&rect);	1525	im_set_size (rect);
1183	R->set_position (&spot);	1526	im_set_position (spot);
1184	R->set_color (&fg, &bg);	1527	im_set_color (fg, bg);
1185		1528
1186	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1529	preedit_attr = XVaCreateNestedList (0,
		1530	XNForeground, fg,
		1531	XNBackground, bg,
		1532	XNArea, &rect,
1187	XNSpotLocation, &spot,	1533	XNSpotLocation, &spot,
1188	XNForeground, fg, XNBackground, bg,
1189	//XNFontSet, R->TermWin.fontset,	1534	XNFontSet, fs,
1190	NULL);
1191	} else if (R->input_style & XIMPreeditArea) {
1192	R->set_color (&fg, &bg);
1193
1194	/*
1195	* The necessary width of preedit area is unknown
1196	* until create input context.
1197	*/
1198	needed_rect.width = 0;
1199
1200	R->set_preedit_area(&rect, &status_rect, &needed_rect);
1201
1202	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1203	XNForeground, fg, XNBackground, bg,
1204	//XNFontSet, R->TermWin.fontset,
1205	NULL);
1206	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1207	XNForeground, fg, XNBackground, bg,
1208	//XNFontSet, R->TermWin.fontset,
1209	NULL);	1535	NULL);
1210	}	1536	}
1211	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,	1537	else if (input_style & XIMPreeditArea)
		1538	{
		1539	im_set_color (fg, bg);
		1540
		1541	/*
		1542	* The necessary width of preedit area is unknown
		1543	* until create input context.
		1544	*/
		1545	needed_rect.width = 0;
		1546	im_set_preedit_area (rect, status_rect, needed_rect);
		1547
		1548	preedit_attr = XVaCreateNestedList (0,
		1549	XNForeground, fg,
		1550	XNBackground, bg,
		1551	XNArea, &rect,
		1552	XNFontSet, fs,
		1553	NULL);
		1554	status_attr = XVaCreateNestedList (0,
		1555	XNForeground, fg,
		1556	XNBackground, bg,
		1557	XNArea, &status_rect,
		1558	XNFontSet, fs,
		1559	NULL);
		1560	}
		1561
		1562	Input_Context = XCreateIC (xim,
		1563	XNInputStyle, input_style,
1212	XNClientWindow, R->TermWin.parent[0],	1564	XNClientWindow, vt,
1213	XNFocusWindow, R->TermWin.parent[0],	1565	XNFocusWindow, parent[0],
1214	XNDestroyCallback, &ximcallback,
1215	preedit_attr ? XNPreeditAttributes : NULL,	1566	preedit_attr ? XNPreeditAttributes : NULL,
1216	preedit_attr,	1567	preedit_attr,
1217	status_attr ? XNStatusAttributes : NULL,	1568	status_attr ? XNStatusAttributes : NULL,
1218	status_attr, NULL);	1569	status_attr, NULL);
1219	if (preedit_attr)	1570
1220	XFree(preedit_attr);	1571	if (preedit_attr) XFree (preedit_attr);
1221	if (status_attr)	1572	if (status_attr) XFree (status_attr);
1222	XFree(status_attr);	1573	if (fs) XFreeFontSet (display->display, fs);
		1574
1223	if (R->Input_Context == NULL) {	1575	if (Input_Context == NULL)
1224	rxvt_print_error("failed to create input context");	1576	{
1225	XCloseIM(xim);	1577	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1578	im_destroy ();
1226	return False;	1579	return false;
1227	}	1580	}
		1581
1228	if (R->input_style & XIMPreeditArea)	1582	if (input_style & XIMPreeditArea)
1229	rxvt_IMSetStatusPosition(aR);	1583	IMSetStatusPosition ();
		1584
1230	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1585	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1231	return True;	1586	return true;
1232	}	1587	}
1233		1588
1234	/*
1235	* X manual pages and include files don't match on some systems:
1236	* some think this is an XIDProc and others an XIMProc so we can't
1237	* use the first argument - need to update this to be nice for
1238	* both types via some sort of configure detection
1239	*/
1240	/* ARGSUSED */
1241	/* EXTPROTO */
1242	void	1589	void
1243	rxvt_IMInstantiateCallback(Display * unused	1590	rxvt_term::im_cb ()
1244	__attribute__ ((unused)), XPointer client_data
1245	__attribute__ ((unused)), XPointer call_data
1246	__attribute__ ((unused)))
1247	{	1591	{
1248	dR;	1592	int i;
1249	int i, found, had_im;
1250	const char *p;	1593	const char *p;
1251	char **s;	1594	char **s;
1252	char buf[IMBUFSIZ];	1595	char buf[IMBUFSIZ];
1253		1596
		1597	make_current ();
		1598
		1599	im_destroy ();
		1600
1254	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1601	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1255	if (R->Input_Context)	1602	if (Input_Context)
1256	return;	1603	return;
1257		1604
1258	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1605	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1259	if (R->rs[Rs_imLocale])	1606	if (rs[Rs_imLocale])
1260	setlocale (LC_CTYPE, R->rs[Rs_imLocale]);	1607	SET_LOCALE (rs[Rs_imLocale]);
1261	#endif	1608	#endif
1262		1609
1263	p = R->rs[Rs_inputMethod];	1610	p = rs[Rs_inputMethod];
1264	if (p && *p)	1611	if (p && *p)
1265	{	1612	{
1266	bool found = false;	1613	bool found = false;
1267		1614
1268	s = rxvt_splitcommastring (p);	1615	s = rxvt_splitcommastring (p);
		1616
1269	for (i = 0; s[i]; i++)	1617	for (i = 0; s[i]; i++)
1270	{	1618	{
1271	if (*s[i])	1619	if (*s[i])
1272	{	1620	{
1273	STRCPY (buf, "@im=");	1621	strcpy (buf, "@im=");
1274	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1622	strncat (buf, s[i], IMBUFSIZ - 5);
1275	if ((p = XSetLocaleModifiers (buf)) && *p	1623	if (IM_get_IC (buf))
1276	&& rxvt_IM_get_IC (aR))
1277	{	1624	{
1278	found = true;	1625	found = true;
1279	break;	1626	break;
1280	}	1627	}
1281	}	1628	}
1282	}	1629	}
1283	for (i = 0; s[i]; i++)	1630
1284	free(s[i]);	1631	rxvt_freecommastring (s);
1285	free(s);
1286		1632
1287	if (found)	1633	if (found)
1288	goto done;	1634	goto done;
1289	}	1635	}
1290		1636
1291	/* try with XMODIFIERS env. var. */	1637	/* try with XMODIFIERS env. var. */
1292	if ((p = XSetLocaleModifiers ("")) && *p	1638	if (IM_get_IC (""))
1293	&& rxvt_IM_get_IC (aR))
1294	goto done;	1639	goto done;
1295		1640
1296	/* try with no modifiers base IF the user didn't specify an IM */	1641	/* try with no modifiers base IF the user didn't specify an IM */
1297	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1642	if (IM_get_IC ("@im=none"))
1298	&& rxvt_IM_get_IC (aR) == True)
1299	goto done;	1643	goto done;
1300		1644
1301	done:	1645	done:
1302	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1646	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1303	if (R->rs[Rs_imLocale])	1647	if (rs[Rs_imLocale])
1304	setlocale (LC_CTYPE, R->locale);	1648	SET_LOCALE (locale);
1305	#endif	1649	#endif
1306	}	1650	}
1307		1651
1308	/* EXTPROTO */
1309	void	1652	void
1310	rxvt_IMSetStatusPosition(pR)	1653	rxvt_term::IMSetStatusPosition ()
1311	{	1654	{
1312	XRectangle preedit_rect, status_rect, *needed_rect;	1655	XRectangle preedit_rect, status_rect, *needed_rect;
1313	XVaNestedList preedit_attr, status_attr;	1656	XVaNestedList preedit_attr, status_attr;
1314		1657
1315	if (R->Input_Context == NULL	1658	if (!Input_Context
		1659	|| !focus
1316	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1660	|| !(input_style & XIMPreeditArea)
1317	|| !rxvt_IMisRunning(aR))	1661	|| !IMisRunning ())
1318	return;	1662	return;
1319		1663
1320	/* Getting the necessary width of preedit area */	1664	/* Getting the necessary width of preedit area */
1321	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1665	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1322	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1666	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1323	XFree(status_attr);	1667	XFree (status_attr);
1324		1668
1325	R->set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1669	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1670	XFree (needed_rect);
1326		1671
1327	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1672	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1328	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1673	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1329		1674
1330	XSetICValues(R->Input_Context,	1675	XSetICValues (Input_Context,
1331	XNPreeditAttributes, preedit_attr,	1676	XNPreeditAttributes, preedit_attr,
1332	XNStatusAttributes, status_attr, NULL);	1677	XNStatusAttributes, status_attr, NULL);
1333		1678
1334	XFree(preedit_attr);	1679	XFree (preedit_attr);
1335	XFree(status_attr);	1680	XFree (status_attr);
1336	}	1681	}
1337	#endif /* USE_XIM */	1682	#endif /* USE_XIM */
1338		1683
1339	/*----------------------------------------------------------------------*/	1684	/*----------------------------------------------------------------------*/
1340	rxvt_t rxvt_current_term;	1685	rxvt_t rxvt_current_term;

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