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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.16 by pcg, Thu Dec 18 07:31:19 2003 UTC vs.
Revision 1.135 by root, Sun Feb 13 11:07:57 2005 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.16 2003/12/18 07:31:19 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
12	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13	* - extensive modifications	12	* - extensive modifications
14	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "main.intpro" /* PROTOS for internal routines */
36		36
37	#include <signal.h>	37	#include <csignal>
		38	#include <cstring>
38		39
39	#ifdef TTY_GID_SUPPORT	40	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	41	# include <grp.h>
41	#endif	42	#endif
42		43
43	#ifdef HAVE_TERMIOS_H	44	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	45	# include <termios.h>
45	#endif	46	#endif
46		47
47	#include <cstring>	48	#ifdef KEYSYM_RESOURCE
		49	# include "keyboard.h"
		50	#endif
		51
		52	vector<rxvt_term *> rxvt_term::termlist;
48		53
49	static char curlocale[128];	54	static char curlocale[128];
50		55
51	void	56	bool
52	rxvt_set_locale (const char *locale)	57	rxvt_set_locale (const char *locale)
53	{	58	{
54	if (locale && STRNCMP (locale, curlocale, 128))	59	if (!locale || !strncmp (locale, curlocale, 128))
55	{	60	return false;
		61
56	STRNCPY (curlocale, locale, 128);	62	strncpy (curlocale, locale, 128);
57	setlocale (LC_CTYPE, curlocale);	63	setlocale (LC_CTYPE, curlocale);
		64	return true;
		65	}
		66
		67	#if ENABLE_COMBINING
		68	class rxvt_composite_vec rxvt_composite;
		69
		70	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		71	{
		72	compose_char *cc;
		73
		74	// break compose chains, as stupid readline really likes to duplicate
		75	// composing characters for some reason near the end of a line.
		76	cc = (*this)[c1];
		77	while (cc)
58	}	78	{
59	}	79	if (cc->c2 == c2) return c1;
		80	cc = (*this)[cc->c1];
		81	}
60		82
61	void *	83	// check to see wether this combination already exists otherwise
62	rxvt_term::operator new (size_t s)	84	for (cc = v.end (); cc-- > v.begin (); )
63	{	85	{
64	void *p = malloc (s);	86	if (cc->c1 == c1 && cc->c2 == c2)
		87	return COMPOSE_LO + (cc - v.begin ());
		88	}
65		89
66	MEMSET (p, 0, s);	90	// allocate a new combination
		91	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		92	{
		93	static int seen;
		94
		95	if (!seen++)
		96	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		97
		98	return REPLACEMENT_CHAR;
		99	}
		100
		101	v.push_back (compose_char (c1, c2));
		102
		103	return v.size () - 1 + COMPOSE_LO;
		104	}
		105
		106	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		107	{
		108	compose_char *cc = (*this)[c];
		109
		110	if (!cc)
		111	{
		112	if (r) *r = c;
		113	return 1;
		114	}
		115
		116	int len = expand (cc->c1, r);
		117
		118	if (r) r += len;
		119
		120	if (cc->c2 != NOCHAR)
		121	{
		122	len++;
		123	if (r) *r++ = cc->c2;
		124	}
		125
67	return p;	126	return len;
68	}
69		127
70	void
71	rxvt_term::operator delete (void *p, size_t s)
72	{
73	free (p);
74	}	128	}
		129	#endif
75		130
76	rxvt_term::rxvt_term ()	131	rxvt_term::rxvt_term ()
77	: pty_ev (this, &rxvt_term::pty_cb),	132	:
		133	#if TRANSPARENT
		134	rootwin_ev (this, &rxvt_term::rootwin_cb),
		135	#endif
		136	#ifdef HAVE_SCROLLBARS
		137	scrollbar_ev (this, &rxvt_term::x_cb),
		138	#endif
		139	#ifdef MENUBAR
		140	menubar_ev (this, &rxvt_term::x_cb),
		141	#endif
78	#ifdef CURSOR_BLINK	142	#ifdef CURSOR_BLINK
		143	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		144	#endif
		145	#ifdef TEXT_BLINK
79	blink_ev (this, &rxvt_term::blink_cb),	146	text_blink_ev (this, &rxvt_term::text_blink_cb),
		147	#endif
		148	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		149	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		150	#endif
		151	#ifdef SELECTION_SCROLLING
		152	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		153	#endif
		154	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		155	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
80	#endif	156	#endif
81	#ifdef POINTER_BLANK	157	#ifdef POINTER_BLANK
82	pointer_ev (this, &rxvt_term::pointer_cb),	158	pointer_ev (this, &rxvt_term::pointer_cb),
83	#endif	159	#endif
		160	#ifdef USE_XIM
		161	im_ev (this, &rxvt_term::im_cb),
		162	#endif
		163	sw_term (this, &rxvt_term::sig_term),
		164	sw_int (this, &rxvt_term::sig_term),
		165	sw_chld (this, &rxvt_term::sig_chld),
		166	termwin_ev (this, &rxvt_term::x_cb),
84	x_ev (this, &rxvt_term::x_cb),	167	vt_ev (this, &rxvt_term::x_cb),
		168	check_ev (this, &rxvt_term::check_cb),
		169	flush_ev (this, &rxvt_term::flush_cb),
85	destroy_ev (this, &rxvt_term::destroy_cb),	170	destroy_ev (this, &rxvt_term::destroy_cb),
86	check_ev (this, &rxvt_term::check_cb),	171	pty_ev (this, &rxvt_term::pty_cb),
87	incr_ev (this, &rxvt_term::incr_cb)	172	incr_ev (this, &rxvt_term::incr_cb)
88	{	173	{
89	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	174	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		175
		176	termlist.push_back (this);
		177
		178	#ifdef KEYSYM_RESOURCE
		179	keyboard = new keyboard_manager;
		180
		181	if (!keyboard)
		182	rxvt_fatal ("out of memory, aborting.\n");
		183	#endif
		184	}
		185
		186	// clean up the most important stuff, do *not* call x or free mem etc.
		187	// for use before an emergency exit
		188	void rxvt_term::emergency_cleanup ()
		189	{
		190	if (cmd_pid)
		191	kill (-cmd_pid, SIGHUP);
		192
		193	#ifdef UTMP_SUPPORT
		194	privileged_utmp (RESTORE);
		195	#endif
		196
		197	pty.put ();
90	}	198	}
91		199
92	rxvt_term::~rxvt_term ()	200	rxvt_term::~rxvt_term ()
93	{	201	{
		202	termlist.erase (find (termlist.begin (), termlist.end(), this));
		203
		204	emergency_cleanup ();
		205
		206	#if ENABLE_STYLES
		207	for (int i = RS_styleCount; --i; )
		208	if (TermWin.fontset[i] != TermWin.fontset[0])
		209	delete TermWin.fontset[i];
		210	#endif
		211	delete TermWin.fontset[0];
		212
		213	if (display)
		214	{
		215	dDisp;
		216
		217	selection_clear ();
		218
		219	#ifdef USE_XIM
		220	im_destroy ();
		221	#endif
		222	#ifdef MENUBAR
		223	if (menubarGC) XFreeGC (disp, menubarGC);
		224	#endif
		225	#ifdef XTERM_SCROLLBAR
		226	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
		227	if (ShadowGC) XFreeGC (disp, ShadowGC);
		228	#endif
		229	#ifdef PLAIN_SCROLLBAR
		230	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
		231	#endif
		232	#ifdef NEXT_SCROLLBAR
		233	if (blackGC) XFreeGC (disp, blackGC);
		234	if (whiteGC) XFreeGC (disp, whiteGC);
		235	if (grayGC) XFreeGC (disp, grayGC);
		236	if (darkGC) XFreeGC (disp, darkGC);
		237	if (stippleGC) XFreeGC (disp, stippleGC);
		238	if (dimple) XFreePixmap (disp, dimple);
		239	if (upArrow) XFreePixmap (disp, upArrow);
		240	if (downArrow) XFreePixmap (disp, downArrow);
		241	if (upArrowHi) XFreePixmap (disp, upArrowHi);
		242	if (downArrowHi) XFreePixmap (disp, downArrowHi);
		243	#endif
		244	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		245	if (topShadowGC) XFreeGC (disp, topShadowGC);
		246	if (botShadowGC) XFreeGC (disp, botShadowGC);
		247	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
		248	#endif
		249	if (TermWin.gc) XFreeGC (disp, TermWin.gc);
		250
		251	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		252	delete menuBar.drawable;
		253	//if (menuBar.win)
		254	// XDestroyWindow (disp, menuBar.win);
		255	#endif
		256	delete TermWin.drawable;
		257	// destroy all windows
		258	if (TermWin.parent[0])
		259	XDestroyWindow (disp, TermWin.parent[0]);
		260	}
		261
		262	// TODO: free pixcolours, colours should become part of rxvt_display
		263
		264	delete pix_colors_focused;
		265	#ifdef OFF_FOCUS_FADING
		266	delete pix_colors_unfocused;
		267	#endif
		268
		269	displays.put (display);
		270
94	scr_release ();	271	scr_release ();
95		272
		273	/* clear all resources */
		274	for (int i = 0; i < allocated.size (); i++)
		275	free (allocated [i]);
		276
		277	free (selection.text);
		278	// TODO: manage env vars in child only(!)
		279	free (env_windowid);
		280	free (env_display);
		281	free (env_term);
		282	free (env_colorfgbg);
96	free (locale);	283	free (locale);
97	free (codeset);	284	free (v_buffer);
		285	free (incr_buf);
98		286
99	#ifndef NO_SETOWNER_TTYDEV	287	delete envv;
100	rxvt_privileged_ttydev (this, RESTORE);	288	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		289
113	if (cmd_fd >= 0)	290	#ifdef KEYSYM_RESOURCE
114	close (cmd_fd);	291	delete keyboard;
115		292	#endif
116	if (Xfd >= 0)
117	XCloseDisplay (Xdisplay);
118
119	delete PixColors;
120	}	293	}
121		294
122	void	295	void
123	rxvt_term::destroy ()	296	rxvt_term::destroy ()
124	{	297	{
		298	if (destroy_ev.active)
		299	return;
		300
		301	#if ENABLE_OVERLAY
		302	scr_overlay_off ();
		303	#endif
		304
		305	if (display)
		306	{
		307	#if USE_XIM
		308	im_ev.stop (display);
		309	#endif
		310	#if HAVE_SCROLLBARS
		311	scrollbar_ev.stop (display);
		312	#endif
		313	#if MENUBAR
		314	menubar_ev.stop (display);
		315	#endif
		316	#if TRANSPARENT
		317	rootwin_ev.stop (display);
		318	#endif
		319	incr_ev.stop ();
		320	termwin_ev.stop (display);
		321	vt_ev.stop (display);
		322	}
		323
125	check_ev.stop ();	324	check_ev.stop ();
126	pty_ev.stop ();	325	pty_ev.stop ();
127	x_ev.stop ();
128	#ifdef CURSOR_BLINK	326	#ifdef CURSOR_BLINK
		327	cursor_blink_ev.stop ();
		328	#endif
		329	#ifdef TEXT_BLINK
129	blink_ev.stop ();	330	text_blink_ev.stop ();
		331	#endif
		332	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		333	cont_scroll_ev.stop ();
		334	#endif
		335	#ifdef SELECTION_SCROLLING
		336	sel_scroll_ev.stop ();
130	#endif	337	#endif
131	#ifdef POINTER_BLANK	338	#ifdef POINTER_BLANK
132	pointer_ev.stop ();	339	pointer_ev.stop ();
133	#endif	340	#endif
134		341
…		…
142		349
143	delete this;	350	delete this;
144	}	351	}
145		352
146	/*----------------------------------------------------------------------*/	353	/*----------------------------------------------------------------------*/
147	/* rxvt_init() */	354	/*
148	/* LIBPROTO */	355	* Exit gracefully, clearing the utmp entry and restoring tty attributes
149	rxvt_t	356	* TODO: if debugging, this should free up any known resources if we can
150	rxvt_init (int argc, const char *const *argv)	357	*/
151	{	358	static XErrorHandler old_xerror_handler;
152	SET_R (new rxvt_term);
153	dR;
154		359
155	if (!R->init_vars () || !R->init (argc, argv))	360	static void
		361	rxvt_emergency_cleanup ()
		362	{
		363	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		364	(*t)->emergency_cleanup ();
		365	}
		366
		367	#if ENABLE_FRILLS
		368	static void
		369	print_x_error (Display *dpy, XErrorEvent *event)
		370	{
		371	char buffer[BUFSIZ];
		372	char mesg[BUFSIZ];
		373	char number[32];
		374	char *mtype = "XlibMessage";
		375	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		376	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		377	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		378	rxvt_warn ("%s: %s\n", mesg, buffer);
		379	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		380	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		381	sprintf(number, "%d", event->request_code);
		382	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		383	rxvt_warn ("(which is %s)\n", buffer);
		384	if (event->request_code >= 128) {
		385	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		386	mesg, BUFSIZ);
		387	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
156	{	388	}
157	delete R;	389	if ((event->error_code == BadWindow) ||
158	return NULL;	390	(event->error_code == BadPixmap) ||
		391	(event->error_code == BadCursor) ||
		392	(event->error_code == BadFont) ||
		393	(event->error_code == BadDrawable) ||
		394	(event->error_code == BadColor) ||
		395	(event->error_code == BadGC) ||
		396	(event->error_code == BadIDChoice) ||
		397	(event->error_code == BadValue) ||
		398	(event->error_code == BadAtom)) {
		399	if (event->error_code == BadValue)
		400	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		401	mesg, BUFSIZ);
		402	else if (event->error_code == BadAtom)
		403	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		404	mesg, BUFSIZ);
		405	else
		406	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		407	mesg, BUFSIZ);
		408	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		409	}
		410	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		411	mesg, BUFSIZ);
		412	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		413	}
		414	#endif
		415
		416	int
		417	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		418	{
		419	if (GET_R->allowedxerror == -1)
		420	GET_R->allowedxerror = event->error_code;
		421	else
159	}	422	{
160		423	//TODO: GET_R is most likely not the terminal which caused the error
161	return R;	424	//TODO: maybe just output the error and continue?
162	}	425	#if ENABLE_FRILLS
163		426	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	427	#else
		428	old_xerror_handler (display, event);
173	#endif	429	#endif
174	#endif	430	}
175		431
176	struct sigaction sa;	432	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	}	433	}
193		434
		435	int
		436	rxvt_xioerror_handler (Display *display)
		437	{
		438	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		439	DisplayString (display));
		440	rxvt_emergency_cleanup ();
		441	_exit (EXIT_FAILURE);
		442	}
		443
		444	/*
		445	* Catch a fatal signal and tidy up before quitting
		446	*/
		447	void
		448	rxvt_term::sig_term (sig_watcher &w)
		449	{
		450	#ifdef DEBUG_CMD
		451	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		452	#endif
		453	rxvt_emergency_cleanup ();
		454	signal (w.signum, SIG_DFL);
		455	kill (getpid (), w.signum);
		456	}
		457
		458	/*----------------------------------------------------------------------*/
		459	/* rxvt_init () */
194	bool	460	bool
195	rxvt_term::init (int argc, const char *const *argv)	461	rxvt_term::init (int argc, const char *const *argv)
		462	{
		463	SET_R (this);
		464
		465	set_locale ("");
		466
		467	if (!init_vars ())
		468	return false;
		469
		470	init_secondary ();
		471
		472	const char **cmd_argv = init_resources (argc, argv);
		473
		474	#ifdef KEYSYM_RESOURCE
		475	keyboard->register_done ();
		476	#endif
		477
		478	#if MENUBAR_MAX
		479	menubar_read (rs[Rs_menu]);
		480	#endif
		481	#ifdef HAVE_SCROLLBARS
		482	if (options & Opt_scrollBar)
		483	scrollBar.setIdle (); /* set existence for size calculations */
		484	#endif
		485
		486	create_windows (argc, argv);
		487
		488	dDisp;
		489
		490	init_xlocale ();
		491
		492	scr_reset (); /* initialize screen */
		493
		494	#if 0
		495	XSynchronize (disp, True);
		496	#endif
		497
		498	#ifdef HAVE_SCROLLBARS
		499	if (options & Opt_scrollBar)
		500	resize_scrollbar (); /* create and map scrollbar */
		501	#endif
		502	#if (MENUBAR_MAX)
		503	if (menubar_visible ())
		504	XMapWindow (disp, menuBar.win);
		505	#endif
		506	#ifdef TRANSPARENT
		507	if (options & Opt_transparent)
		508	{
		509	XSelectInput (disp, display->root, PropertyChangeMask);
		510	check_our_parents ();
		511	rootwin_ev.start (display, display->root);
		512	}
		513	#endif
		514
		515	XMapWindow (disp, TermWin.vt);
		516	XMapWindow (disp, TermWin.parent[0]);
		517
		518	set_colorfgbg ();
		519
		520	init_command (cmd_argv);
		521
		522	free (cmd_argv);
		523
		524	pty_ev.start (pty.pty, EVENT_READ);
		525
		526	check_ev.start ();
		527
		528	return true;
		529	}
		530
		531	void
		532	rxvt_init ()
196	{	533	{
197	/*	534	/*
198	* Save and then give up any super-user privileges	535	* Save and then give up any super-user privileges
199	* If we need privileges in any area then we must specifically request it.	536	* If we need privileges in any area then we must specifically request it.
200	* We should only need to be root in these cases:	537	* We should only need to be root in these cases:
201	* 1. write utmp entries on some systems	538	* 1. write utmp entries on some systems
202	* 2. chown tty on some systems	539	* 2. chown tty on some systems
203	*/	540	*/
204	rxvt_privileges (this, SAVE);	541	rxvt_privileges (SAVE);
205	rxvt_privileges (this, IGNORE);	542	rxvt_privileges (IGNORE);
206		543
207	init_secondary ();	544	signal (SIGHUP, SIG_IGN);
		545	signal (SIGPIPE, SIG_IGN);
208		546
209	const char **cmd_argv = init_resources (argc, argv);	547	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		548	/* signal (SIGURG, SIG_DFL); */
210		549
211	set_locale ("");	550	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
212		551	// TODO: handle this with exceptions and tolerate the memory loss
213	#if (MENUBAR_MAX)	552	XSetIOErrorHandler (rxvt_xioerror_handler);
214	rxvt_menubar_read (this, rs[Rs_menu]);
215	#endif
216	#ifdef HAVE_SCROLLBARS
217	if (Options & Opt_scrollBar)
218	scrollBar.setIdle (); /* set existence for size calculations */
219	#endif
220
221	rxvt_Create_Windows (this, argc, argv);
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	rxvt_Resize_scrollBar (this); /* 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	}	553	}
266		554
267	/* ------------------------------------------------------------------------- *	555	/* ------------------------------------------------------------------------- *
268	* SIGNAL HANDLING & EXIT HANDLER *	556	* SIGNAL HANDLING & EXIT HANDLER *
269	* ------------------------------------------------------------------------- */	557	* ------------------------------------------------------------------------- */
270	/*	558	/*
271	* Catch a SIGCHLD signal and exit if the direct child has died	559	* Catch a SIGCHLD signal and exit if the direct child has died
272	*/	560	*/
273	/* ARGSUSED */	561
274	/* EXTPROTO */	562	void
275	RETSIGTYPE	563	rxvt_term::sig_chld (sig_watcher &w)
276	rxvt_Child_signal(int sig __attribute__ ((unused)))
277	{	564	{
278	int pid, save_errno = errno;	565	// we are being called for every SIGCHLD, not just ours
		566	int pid;
		567
279	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	568	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
280	;	569	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
281	errno = save_errno;
282
283	#if 0
284	if (pid == R->cmd_pid)	570	if (pid == (*t)->cmd_pid)
285	exit (EXIT_SUCCESS);	571	{
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 ();	572	(*t)->destroy ();
321	}	573	break;
322		574	}
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	}	575	}
339		576
340	/* ------------------------------------------------------------------------- *	577	/* ------------------------------------------------------------------------- *
341	* MEMORY ALLOCATION WRAPPERS *	578	* MEMORY ALLOCATION WRAPPERS *
342	* ------------------------------------------------------------------------- */	579	* ------------------------------------------------------------------------- */
		580	void *
		581	rxvt_malloc (size_t size)
		582	{
		583	void *p = malloc (size);
		584
		585	if (!p)
		586	rxvt_fatal ("memory allocation failure. aborting.\n");
		587
		588	return p;
		589	}
		590
343	/* EXTPROTO */	591	/* INTPROTO */
344	void *	592	void *
345	rxvt_malloc(size_t size)	593	rxvt_calloc (size_t number, size_t size)
346	{	594	{
347	void *p;	595	void *p = calloc (number, size);
348		596
349	p = malloc(size);
350	if (p)	597	if (!p)
		598	rxvt_fatal ("memory allocation failure. aborting.\n");
		599
351	return p;	600	return p;
352
353	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
354	rxvt_clean_exit();
355	exit(EXIT_FAILURE);
356	/* NOTREACHED */
357	}	601	}
358		602
359	/* EXTPROTO */	603	/* INTPROTO */
360	void *	604	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)	605	rxvt_realloc (void *ptr, size_t size)
378	{	606	{
379	void *p;
380
381	if (ptr)
382	p = realloc(ptr, size);	607	void *p = realloc (ptr, size);
383	else	608
384	p = malloc(size);
385	if (p)	609	if (!p)
		610	rxvt_fatal ("memory allocation failure. aborting.\n");
		611
386	return p;	612	return p;
387
388	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
389	rxvt_clean_exit();
390	exit(EXIT_FAILURE);
391	/* NOTREACHED */
392	}	613	}
393		614
394	/* ------------------------------------------------------------------------- *	615	/* ------------------------------------------------------------------------- *
395	* PRIVILEGED OPERATIONS *	616	* PRIVILEGED OPERATIONS *
396	* ------------------------------------------------------------------------- */	617	* ------------------------------------------------------------------------- */
397	/* take care of suid/sgid super-user (root) privileges */	618	/* take care of suid/sgid super-user (root) privileges */
398	/* INTPROTO */
399	void	619	void
400	rxvt_privileges(pR_ int mode)	620	rxvt_privileges (rxvt_privaction action)
401	{	621	{
		622	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		623	static uid_t euid;
		624	static gid_t egid;
		625	#endif
		626
402	#if ! defined(__CYGWIN32__)	627	#if ! defined(__CYGWIN32__)
403	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	628	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
404	/* setreuid() is the poor man's setuid(), seteuid() */	629	/* setreuid () is the poor man's setuid (), seteuid () */
405	# define seteuid(a) setreuid(-1, (a))	630	# define seteuid(a) setreuid(-1, (a))
406	# define setegid(a) setregid(-1, (a))	631	# define setegid(a) setregid(-1, (a))
407	# define HAVE_SETEUID	632	# define HAVE_SETEUID
408	# endif	633	# endif
409	# ifdef HAVE_SETEUID	634	# ifdef HAVE_SETEUID
410	switch (mode) {	635	switch (action)
		636	{
411	case IGNORE:	637	case IGNORE:
412	/*	638	/*
413	* change effective uid/gid - not real uid/gid - so we can switch	639	* change effective uid/gid - not real uid/gid - so we can switch
414	* back to root later, as required	640	* back to root later, as required
415	*/	641	*/
416	seteuid(getuid());	642	seteuid (getuid ());
417	setegid(getgid());	643	setegid (getgid ());
418	break;	644	break;
419	case SAVE:	645	case SAVE:
420	R->euid = geteuid();	646	euid = geteuid ();
421	R->egid = getegid();	647	egid = getegid ();
422	break;	648	break;
423	case RESTORE:	649	case RESTORE:
424	seteuid(R->euid);	650	seteuid (euid);
425	setegid(R->egid);	651	setegid (egid);
426	break;	652	break;
427	}	653	}
428	# else	654	# else
429	switch (mode) {	655	switch (action)
		656	{
430	case IGNORE:	657	case IGNORE:
431	setuid(getuid());	658	setuid (getuid ());
432	setgid(getgid());	659	setgid (getgid ());
433	/* FALLTHROUGH */	660	/* FALLTHROUGH */
434	case SAVE:	661	case SAVE:
435	/* FALLTHROUGH */	662	/* FALLTHROUGH */
436	case RESTORE:	663	case RESTORE:
437	break;	664	break;
438	}	665	}
439	# endif	666	# endif
440	#endif	667	#endif
441	}	668	}
442		669
443	#ifdef UTMP_SUPPORT	670	#ifdef UTMP_SUPPORT
444	/* EXTPROTO */
445	void	671	void
446	rxvt_privileged_utmp(pR_ char action)	672	rxvt_term::privileged_utmp (rxvt_privaction action)
447	{	673	{
448	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
449	action, R->next_utmp_action, getpid()));
450	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
451	|| (R->Options & Opt_utmpInhibit)	674	if ((options & Opt_utmpInhibit)
452	|| R->ttydev == NULL || *R->ttydev == '\0')	675	|| !pty.name || !*pty.name)
453	return;	676	return;
454		677
455	rxvt_privileges(aR_ RESTORE);	678	rxvt_privileges (RESTORE);
		679
456	if (action == SAVE) {	680	if (action == SAVE)
457	R->next_utmp_action = RESTORE;	681	makeutent (pty.name, rs[Rs_display_name]);
458	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	682	else
459	} else { /* action == RESTORE */	683	cleanutent ();
460	R->next_utmp_action = IGNORE;	684
461	rxvt_cleanutent(aR);
462	}
463	rxvt_privileges(aR_ IGNORE);	685	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	}	686	}
519	#endif	687	#endif
520		688
521	/*----------------------------------------------------------------------*/	689	/*----------------------------------------------------------------------*/
522	/*	690	/*
523	* window size/position calculcations for XSizeHint and other storage.	691	* window size/position calculcations for XSizeHint and other storage.
524	* if width/height are non-zero then override calculated width/height	692	* if width/height are non-zero then override calculated width/height
525	*/	693	*/
526	/* EXTPROTO */
527	void	694	void
528	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	695	rxvt_term::window_calc (unsigned int width, unsigned int height)
529	{	696	{
530	short recalc_x, recalc_y;	697	short recalc_x, recalc_y;
531	int x, y, sb_w, mb_h, flags;	698	int x, y, sb_w, mb_h, flags;
532	unsigned int w, h;	699	unsigned int w, h;
533	unsigned int max_width, max_height;	700	unsigned int max_width, max_height;
		701	dDisp;
534		702
535	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	703	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
536	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	704	TermWin.ncol, TermWin.nrow, szHint.width,
537	R->szHint.height));	705	szHint.height));
538	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	706	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
539	R->szHint.win_gravity = NorthWestGravity;	707	szHint.win_gravity = NorthWestGravity;
540	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	708	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
541		709
542	recalc_x = recalc_y = 0;	710	recalc_x = recalc_y = 0;
543	flags = 0;	711	flags = 0;
544	if (!R->parsed_geometry) {	712	if (!parsed_geometry)
		713	{
545	R->parsed_geometry = 1;	714	parsed_geometry = 1;
546	if (R->rs[Rs_geometry])	715	if (rs[Rs_geometry])
547	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	716	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
548	if (flags & WidthValue) {	717	if (flags & WidthValue)
		718	{
549	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	719	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
550	R->szHint.flags |= USSize;	720	szHint.flags |= USSize;
551	}	721	}
552	if (flags & HeightValue) {	722	if (flags & HeightValue)
		723	{
553	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	724	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
554	R->szHint.flags |= USSize;	725	szHint.flags |= USSize;
555	}	726	}
556	if (flags & XValue) {	727	if (flags & XValue)
		728	{
557	R->szHint.x = x;	729	szHint.x = x;
558	R->szHint.flags |= USPosition;	730	szHint.flags |= USPosition;
559	if (flags & XNegative) {	731	if (flags & XNegative)
		732	{
560	recalc_x = 1;	733	recalc_x = 1;
561	R->szHint.win_gravity = NorthEastGravity;	734	szHint.win_gravity = NorthEastGravity;
562	}	735	}
563	}	736	}
564	if (flags & YValue) {	737	if (flags & YValue)
		738	{
565	R->szHint.y = y;	739	szHint.y = y;
566	R->szHint.flags |= USPosition;	740	szHint.flags |= USPosition;
567	if (flags & YNegative) {	741	if (flags & YNegative)
		742	{
568	recalc_y = 1;	743	recalc_y = 1;
569	if (R->szHint.win_gravity == NorthEastGravity)	744	if (szHint.win_gravity == NorthEastGravity)
570	R->szHint.win_gravity = SouthEastGravity;	745	szHint.win_gravity = SouthEastGravity;
571	else	746	else
572	R->szHint.win_gravity = SouthWestGravity;	747	szHint.win_gravity = SouthWestGravity;
573	}	748	}
574	}	749	}
575	}	750	}
		751
576	/* TODO: BOUNDS */	752	/* TODO: BOUNDS */
577	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	753	TermWin.width = TermWin.ncol * TermWin.fwidth;
578	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	754	TermWin.height = TermWin.nrow * TermWin.fheight;
579	max_width = MAX_COLS * R->TermWin.fwidth;	755	max_width = MAX_COLS * TermWin.fwidth;
580	max_height = MAX_ROWS * R->TermWin.fheight;	756	max_height = MAX_ROWS * TermWin.fheight;
581		757
582	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	758	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
583		759
584	sb_w = mb_h = 0;	760	sb_w = mb_h = 0;
585	R->window_vt_x = R->window_vt_y = 0;	761	window_vt_x = window_vt_y = TermWin.int_bwidth;
		762
586	if (scrollbar_visible(R)) {	763	if (scrollbar_visible ())
		764	{
587	sb_w = scrollbar_TotalWidth();	765	sb_w = scrollbar_TotalWidth ();
588	R->szHint.base_width += sb_w;	766	szHint.base_width += sb_w;
589	if (!(R->Options & Opt_scrollBar_right))	767	if (!(options & Opt_scrollBar_right))
590	R->window_vt_x = sb_w;	768	window_vt_x += sb_w;
591	}	769	}
		770
592	if (menubar_visible(R)) {	771	if (menubar_visible ())
		772	{
593	mb_h = menuBar_TotalHeight();	773	mb_h = menuBar_TotalHeight ();
594	R->szHint.base_height += mb_h;	774	szHint.base_height += mb_h;
595	R->window_vt_y = mb_h;	775	window_vt_y += mb_h;
596	}	776	}
		777
597	R->szHint.width_inc = R->TermWin.fwidth;	778	szHint.width_inc = TermWin.fwidth;
598	R->szHint.height_inc = R->TermWin.fheight;	779	szHint.height_inc = TermWin.fheight;
599	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	780	szHint.min_width = szHint.base_width + szHint.width_inc;
600	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	781	szHint.min_height = szHint.base_height + szHint.height_inc;
601		782
602	if (width && width - R->szHint.base_width < max_width) {	783	if (width && width - szHint.base_width < max_width)
		784	{
603	R->szHint.width = width;	785	szHint.width = width;
604	R->TermWin.width = width - R->szHint.base_width;	786	TermWin.width = width - szHint.base_width;
605	} else {	787	}
		788	else
		789	{
606	MIN_IT(R->TermWin.width, max_width);	790	MIN_IT (TermWin.width, max_width);
607	R->szHint.width = R->szHint.base_width + R->TermWin.width;	791	szHint.width = szHint.base_width + TermWin.width;
608	}	792	}
		793
609	if (height && height - R->szHint.base_height < max_height) {	794	if (height && height - szHint.base_height < max_height)
		795	{
610	R->szHint.height = height;	796	szHint.height = height;
611	R->TermWin.height = height - R->szHint.base_height;	797	TermWin.height = height - szHint.base_height;
612	} else {	798	}
		799	else
		800	{
613	MIN_IT(R->TermWin.height, max_height);	801	MIN_IT (TermWin.height, max_height);
614	R->szHint.height = R->szHint.base_height + R->TermWin.height;	802	szHint.height = szHint.base_height + TermWin.height;
615	}	803	}
		804
616	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	805	if (scrollbar_visible () && (options & Opt_scrollBar_right))
617	R->window_sb_x = R->szHint.width - sb_w;	806	window_sb_x = szHint.width - sb_w;
618		807
619	if (recalc_x)	808	if (recalc_x)
620	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	809	szHint.x += (DisplayWidth (disp, display->screen)
621	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	810	- szHint.width - 2 * TermWin.ext_bwidth);
622	if (recalc_y)	811	if (recalc_y)
623	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	812	szHint.y += (DisplayHeight (disp, display->screen)
624	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	813	- szHint.height - 2 * TermWin.ext_bwidth);
625		814
626	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	815	TermWin.ncol = TermWin.width / TermWin.fwidth;
627	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	816	TermWin.nrow = TermWin.height / TermWin.fheight;
628	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	817	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
629	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	818	TermWin.ncol, TermWin.nrow, szHint.width,
630	R->szHint.height));	819	szHint.height));
631	return;	820	return;
632	}	821	}
633		822
634	/*----------------------------------------------------------------------*/	823	/*----------------------------------------------------------------------*/
635	/*	824	/*
636	* Tell the teletype handler what size the window is.	825	* Tell the teletype handler what size the window is.
637	* Called after a window size change.	826	* Called after a window size change.
638	*/	827	*/
639	void	828	void
640	rxvt_term::tt_winch ()	829	rxvt_term::tt_winch ()
641	{	830	{
642	struct winsize ws;	831	if (pty.pty < 0)
643
644	if (cmd_fd < 0)
645	return;	832	return;
		833
		834	struct winsize ws;
646		835
647	ws.ws_col = TermWin.ncol;	836	ws.ws_col = TermWin.ncol;
648	ws.ws_row = TermWin.nrow;	837	ws.ws_row = TermWin.nrow;
649	ws.ws_xpixel = ws.ws_ypixel = 0;	838	ws.ws_xpixel = TermWin.width;
650	#ifndef DEBUG_SIZE	839	ws.ws_ypixel = TermWin.height;
651	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	840	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
652	#else	841
653	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	842	#if 0
654	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	843	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
655	# ifdef SIGWINCH
656	else if (cmd_pid) /* force through to the command */	844	if (cmd_pid) /* force through to the command */
657	kill (cmd_pid, SIGWINCH);	845	kill (cmd_pid, SIGWINCH);
658	# endif
659	#endif	846	#endif
660	}	847	}
661		848
662	/*----------------------------------------------------------------------*/	849	/*----------------------------------------------------------------------*/
663	/* rxvt_change_font() - Switch to a new font */	850	/* set_fonts () - load and set the various fonts
664	/*	851	/*
665	* init = 1 - initialize	852	* init = 1 - initialize
666	*	853	*
667	* fontname == FONT_UP - switch to bigger font	854	* fontname == FONT_UP - switch to bigger font
668	* fontname == FONT_DN - switch to smaller font	855	* fontname == FONT_DN - switch to smaller font
669	*/	856	*/
670	/* EXTPROTO */	857	bool
671	void	858	rxvt_term::set_fonts ()
672	rxvt_change_font(pR_ int init, const char *fontname)
673	{	859	{
674	}	860	rxvt_fontset *fs = new rxvt_fontset (this);
		861	rxvt_fontprop prop;
675		862
676	/* INTPROTO */	863	if (!fs
677	void	864	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
678	rxvt_font_up_down(pR_ int n, int direction)	865	|| !fs->realize_font (1))
		866	{
		867	delete fs;
		868	return false;
		869	}
		870
		871	#if ENABLE_STYLES
		872	for (int i = RS_styleCount; --i; )
		873	if (TermWin.fontset[i] != TermWin.fontset[0])
		874	delete TermWin.fontset[i];
		875	#endif
		876
		877	delete TermWin.fontset[0];
		878	TermWin.fontset[0] = fs;
		879
		880	prop = (*fs)[1]->properties ();
		881	prop.height += TermWin.lineSpace;
		882	fs->set_prop (prop);
		883
		884	TermWin.fwidth = prop.width;
		885	TermWin.fheight = prop.height;
		886	TermWin.fweight = prop.weight;
		887	TermWin.fslant = prop.slant;
		888	TermWin.fbase = (*fs)[1]->ascent;
		889
		890	for (int style = 1; style < 4; style++)
		891	{
		892	#if ENABLE_STYLES
		893	const char *res = rs[Rs_font + style];
		894
		895	if (res && !*res)
		896	TermWin.fontset[style] = TermWin.fontset[0];
		897	else
		898	{
		899	TermWin.fontset[style] = fs = new rxvt_fontset (this);
		900	rxvt_fontprop prop2 = prop;
		901
		902	if (res)
		903	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		904	else
		905	{
		906	res = TermWin.fontset[0]->fontdesc;
		907
		908	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		909	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		910	}
		911
		912	fs->populate (res);
		913	fs->set_prop (prop2);
		914	}
		915	#else
		916	TermWin.fontset[style] = TermWin.fontset[0];
		917	#endif
		918	}
		919
		920	if (TermWin.parent[0])
		921	{
		922	resize_all_windows (0, 0, 0);
		923	scr_remap_chars ();
		924	scr_touch (true);
		925	}
		926
		927	return true;
		928	}
		929
		930	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
679	{	931	{
		932	// TODO: SMART_WINDOW_TITLE
		933	XChangeProperty (display->display, TermWin.parent[0],
		934	prop, XA_STRING, 8, PropModeReplace,
		935	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		936	}
		937
		938	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		939	{
		940	// TODO: SMART_WINDOW_TITLE
		941	wchar_t *ws = rxvt_mbstowcs (str, len);
		942	char *s = rxvt_wcstoutf8 (ws);
		943
		944	XChangeProperty (display->display, TermWin.parent[0],
		945	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		946	(const unsigned char *)s, strlen (s));
		947
		948	free (s);
		949	free (ws);
680	}	950	}
681		951
682	/*----------------------------------------------------------------------*/	952	/*----------------------------------------------------------------------*/
683	/*----------------------------------------------------------------------*/	953	/*----------------------------------------------------------------------*/
684	/* xterm sequences - title, iconName, color (exptl) */	954	/* xterm sequences - title, iconName, color (exptl) */
685	/* EXTPROTO */
686	void	955	void
687	rxvt_set_title(pR_ const char *str)	956	rxvt_term::set_title (const char *str)
688	{	957	{
689	#ifndef SMART_WINDOW_TITLE	958	set_string_property (XA_WM_NAME, str);
690	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	959	#if ENABLE_FRILLS
691	#else	960	set_utf8_property (xa[XA_NET_WM_NAME], str);
692	char *name;
693
694	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
695	name = NULL;
696	if (name == NULL || STRCMP(name, str))
697	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
698	if (name)
699	XFree(name);
700	#endif	961	#endif
701	}	962	}
702		963
703	/* EXTPROTO */
704	void	964	void
705	rxvt_set_iconName(pR_ const char *str)	965	rxvt_term::set_icon_name (const char *str)
706	{	966	{
707	#ifndef SMART_WINDOW_TITLE	967	set_string_property (XA_WM_ICON_NAME, str);
708	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	968	#if ENABLE_FRILLS
709	#else	969	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
710	char *name;
711
712	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
713	name = NULL;
714	if (name == NULL || STRCMP(name, str))
715	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
716	if (name)
717	XFree(name);
718	#endif	970	#endif
719	}	971	}
720		972
721	#ifdef XTERM_COLOR_CHANGE	973	#ifdef XTERM_COLOR_CHANGE
722	/* EXTPROTO */
723	void	974	void
724	rxvt_set_window_color(pR_ int idx, const char *color)	975	rxvt_term::set_window_color (int idx, const char *color)
725	{	976	{
726	rxvt_color xcol;	977	rxvt_color xcol;
727	int i;	978	int i;
728		979
729	if (color == NULL || *color == '\0')	980	if (color == NULL || *color == '\0')
730	return;	981	return;
731		982
732	/* handle color aliases */	983	/* handle color aliases */
733	if (isdigit(*color)) {	984	if (isdigit (*color))
		985	{
734	i = atoi(color);	986	i = atoi (color);
		987
		988	if (i >= 8 && i <= 15)
735	if (i >= 8 && i <= 15) { /* bright colors */	989	{ /* bright colors */
736	i -= 8;	990	i -= 8;
737	# ifndef NO_BRIGHTCOLOR	991	# ifndef NO_BRIGHTCOLOR
738	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	992	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
739	SET_PIXCOLOR(R, idx);	993	SET_PIXCOLOR (idx);
740	goto Done;	994	goto Done;
741	# endif	995	# endif
742	}	996	}
743	if (i >= 0 && i <= 7) { /* normal colors */	997
744	R->PixColors[idx] = R->PixColors[minCOLOR + i];	998	if (i >= 0 && i <= 7)
		999	{ /* normal colors */
		1000	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
745	SET_PIXCOLOR(R, idx);	1001	SET_PIXCOLOR (idx);
746	goto Done;	1002	goto Done;
747	}	1003	}
748	}	1004	}
		1005
749	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	1006	if (!rXParseAllocColor (&xcol, color))
750	return;	1007	return;
751	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
752		1008
753	/*	1009	/* XStoreColor (display->display, display->cmap, XColor*); */
		1010
		1011	/*
754	* FIXME: should free colors here, but no idea how to do it so instead,	1012	* FIXME: should free colors here, but no idea how to do it so instead,
755	* so just keep gobbling up the colormap	1013	* so just keep gobbling up the colormap
756	*/	1014	*/
757	# if 0	1015	# if 0
758	for (i = Color_Black; i <= Color_White; i++)	1016	for (i = Color_Black; i <= Color_White; i++)
759	if (R->PixColors[idx] == R->PixColors[i])	1017	if (pix_colors[idx] == pix_colors[i])
760	break;	1018	break;
761	if (i > Color_White) {	1019	if (i > Color_White)
		1020	{
762	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	1021	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
763	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	1022	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
764	DisplayPlanes(R->Xdisplay, Xscreen));	1023	DisplayPlanes (display->display, display->screen));
765	}	1024	}
766	# endif	1025	# endif
767		1026
768	R->PixColors[idx] = xcol;	1027	pix_colors_focused[idx] = xcol;
769	SET_PIXCOLOR(R, idx);	1028	SET_PIXCOLOR (idx);
770		1029
771	/* XSetWindowAttributes attr; */	1030	/* XSetWindowAttributes attr; */
772	/* Cursor cursor; */	1031	/* Cursor cursor; */
773	Done:	1032	Done:
774	if (idx == Color_bg && !(R->Options & Opt_transparent))	1033	#ifdef OFF_FOCUS_FADING
775	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	1034	if (rs[Rs_fade])
776	R->PixColors[Color_bg]);	1035	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		1036	#endif
777		1037
778	/* handle Color_BD, scrollbar background, etc. */	1038	/*TODO: handle Color_BD, scrollbar background, etc. */
779		1039
780	rxvt_set_colorfgbg (aR);
781	R->recolour_cursor ();	1040	recolour_cursor ();
782	/* the only reasonable way to enforce a clean update */	1041	scr_recolour ();
783	rxvt_scr_poweron (aR);
784	}	1042	}
785		1043
786	#else	1044	#else
787	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	1045	# define set_window_color (idx,color) ((void)0)
788	#endif /* XTERM_COLOR_CHANGE */	1046	#endif /* XTERM_COLOR_CHANGE */
789		1047
790	void	1048	void
791	rxvt_term::recolour_cursor ()	1049	rxvt_term::recolour_cursor ()
792	{	1050	{
793	#if TODO
794	rxvt_color xcol[2];	1051	XColor xcol[2];
795		1052
796	xcol[0] = PixColors[Color_pointer];	1053	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
797	xcol[1] = PixColors[Color_bg];	1054	? pix_colors_focused[Color_pointer_fg]
798	XQueryColors (Xdisplay, XCMAP, xcol, 2);	1055	: pix_colors_focused[Color_fg];
		1056	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1057	? pix_colors_focused[Color_pointer_bg]
		1058	: pix_colors_focused[Color_bg];
		1059
		1060	XQueryColors (display->display, display->cmap, xcol, 2);
799	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	1061	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
800	#endif
801	}	1062	}
802		1063
803	/*----------------------------------------------------------------------*/	1064	/*----------------------------------------------------------------------*/
804	/*	1065	/*
805	* find if fg/bg matches any of the normal (low-intensity) colors	1066	* find if fg/bg matches any of the normal (low-intensity) colors
806	*/	1067	*/
807	/* INTPROTO */
808	void	1068	void
809	rxvt_set_colorfgbg(pR)	1069	rxvt_term::set_colorfgbg ()
810	{	1070	{
811	unsigned int i;	1071	unsigned int i;
812	const char *xpmb = "\0";	1072	const char *xpmb = "\0";
813	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1073	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
814		1074
815	R->env_colorfgbg =
816	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1075	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
817	STRCPY(fstr, "default");	1076	strcpy (fstr, "default");
818	STRCPY(bstr, "default");	1077	strcpy (bstr, "default");
819	for (i = Color_Black; i <= Color_White; i++)	1078	for (i = Color_Black; i <= Color_White; i++)
820	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1079	if (pix_colors[Color_fg] == pix_colors[i])
		1080	{
821	sprintf(fstr, "%d", (i - Color_Black));	1081	sprintf (fstr, "%d", (i - Color_Black));
822	break;	1082	break;
823	}	1083	}
		1084
824	for (i = Color_Black; i <= Color_White; i++)	1085	for (i = Color_Black; i <= Color_White; i++)
825	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1086	if (pix_colors[Color_bg] == pix_colors[i])
		1087	{
826	sprintf(bstr, "%d", (i - Color_Black));	1088	sprintf (bstr, "%d", (i - Color_Black));
827	#ifdef XPM_BACKGROUND	1089	#ifdef XPM_BACKGROUND
828	xpmb = "default;";	1090	xpmb = "default;";
829	#endif	1091	#endif
830	break;	1092	break;
831	}	1093	}
		1094
832	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1095	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
833	putenv(R->env_colorfgbg);
834
835	#ifndef NO_BRIGHTCOLOR
836	R->colorfgbg = DEFAULT_RSTYLE;
837	for (i = minCOLOR; i <= maxCOLOR; i++) {
838	if (R->PixColors[Color_fg] == R->PixColors[i])
839	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
840	if (R->PixColors[Color_bg] == R->PixColors[i])
841	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
842	}
843	#endif
844	}	1096	}
845		1097
846	/*----------------------------------------------------------------------*/	1098	/*----------------------------------------------------------------------*/
847	/*
848	* Colour determination for low colour displays, routine from
849	* Hans de Goede <hans@highrise.nl>
850	*/
851		1099
852	/* EXTPROTO */
853	int	1100	int
854	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1101	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
855	{	1102	{
856	screen_in_out->set(aR_ colour);
857
858	if (!screen_in_out->set(aR_ colour)) {	1103	if (!screen_in_out->set (display, colour))
859	rxvt_print_error("can't allocate colour: %s", colour);	1104	{
		1105	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
860	return false;	1106	return false;
861	}	1107	}
862		1108
863	return true;	1109	return true;
864	}	1110	}
865		1111
866	/* -------------------------------------------------------------------- *	1112	/* -------------------------------------------------------------------- *
867	* - WINDOW RESIZING - *	1113	* - WINDOW RESIZING - *
868	* -------------------------------------------------------------------- */	1114	* -------------------------------------------------------------------- */
869	/* EXTPROTO */
870	void	1115	void
871	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1116	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
872	int ignoreparent)
873	{	1117	{
874	int fix_screen;	1118	int fix_screen;
875
876	#ifdef SMART_RESIZE	1119	#ifdef SMART_RESIZE
877	int old_width = R->szHint.width, old_height = R->szHint.height;	1120	int old_width = szHint.width, old_height = szHint.height;
878	#endif	1121	#endif
		1122	dDisp;
879		1123
880	rxvt_window_calc(aR_ width, height);	1124	window_calc (width, height);
881	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	1125	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);
		1126
882	if (!ignoreparent) {	1127	if (!ignoreparent)
		1128	{
883	#ifdef SMART_RESIZE	1129	#ifdef SMART_RESIZE
884	/*	1130	/*
885	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1131	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
886	* reposition window on resize depending on placement on screen	1132	* reposition window on resize depending on placement on screen
887	*/	1133	*/
888	int x, y, x1, y1;	1134	int x, y, x1, y1;
889	int dx, dy;	1135	int dx, dy;
890	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1136	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
891	Window unused_cr;	1137	Window unused_cr;
892		1138
893	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1139	XTranslateCoordinates (disp, TermWin.parent[0], display->root,
894	0, 0, &x, &y, &unused_cr);	1140	0, 0, &x, &y, &unused_cr);
895	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1141	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,
896	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1142	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
897	/*	1143	/*
898	* if Xroot isn't the parent window, a WM will probably have offset	1144	* if display->root isn't the parent window, a WM will probably have offset
899	* our position for handles and decorations. Counter it	1145	* our position for handles and decorations. Counter it
900	*/	1146	*/
901	if (x1 != x || y1 != y) {	1147	if (x1 != x || y1 != y)
		1148	{
902	x -= x1;	1149	x -= x1;
903	y -= y1;	1150	y -= y1;
904	}	1151	}
905		1152
906	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1153	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
907	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1154	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
908	dx = old_width - R->szHint.width;	1155	dx = old_width - szHint.width;
909	dy = old_height - R->szHint.height;	1156	dy = old_height - szHint.height;
910		1157
911	/* Check position of the center of the window */	1158	/* Check position of the center of the window */
912	if (x < x1) /* left half */	1159	if (x < x1) /* left half */
913	dx = 0;	1160	dx = 0;
914	else if (x == x1) /* exact center */	1161	else if (x == x1) /* exact center */
915	dx /= 2;	1162	dx /= 2;
916	if (y < y1) /* top half */	1163	if (y < y1) /* top half */
917	dy = 0;	1164	dy = 0;
918	else if (y == y1) /* exact center */	1165	else if (y == y1) /* exact center */
919	dy /= 2;	1166	dy /= 2;
920		1167
921	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1168	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,
922	R->szHint.width, R->szHint.height);	1169	szHint.width, szHint.height);
923	#else	1170	#else
924	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1171	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);
925	R->szHint.height);
926	#endif	1172	#endif
927	}	1173	}
928		1174
929	fix_screen = (R->TermWin.ncol != R->prev_ncol	1175	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
930	|| R->TermWin.nrow != R->prev_nrow);	1176
931	if (fix_screen || width != R->old_width || height != R->old_height) {	1177	if (fix_screen || width != old_width || height != old_height)
		1178	{
932	if (scrollbar_visible(R)) {	1179	if (scrollbar_visible ())
		1180	{
933	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1181	XMoveResizeWindow (disp, scrollBar.win,
		1182	window_sb_x, 0,
934	0, scrollbar_TotalWidth(), R->szHint.height);	1183	scrollbar_TotalWidth (), szHint.height);
935	rxvt_Resize_scrollBar(aR);	1184	resize_scrollbar ();
936	}	1185	}
		1186
937	if (menubar_visible(R))	1187	if (menubar_visible ())
938	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1188	XMoveResizeWindow (disp, menuBar.win,
		1189	window_vt_x, 0,
939	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1190	TermWin_TotalWidth (), menuBar_TotalHeight ());
940	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1191
941	R->window_vt_y, TermWin_TotalWidth(),	1192	XMoveResizeWindow (disp, TermWin.vt,
		1193	window_vt_x, window_vt_y,
942	TermWin_TotalHeight());	1194	TermWin_TotalWidth (), TermWin_TotalHeight ());
943	#ifdef RXVT_GRAPHICS	1195
944	if (R->old_height)
945	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
946	R->old_height - R->szHint.base_height);
947	#endif
948	rxvt_scr_clear(aR);	1196	scr_clear ();
949	#ifdef XPM_BACKGROUND	1197	#ifdef XPM_BACKGROUND
950	rxvt_resize_pixmap(aR);	1198	resize_pixmap ();
951	#endif	1199	#endif
952	}	1200	}
953		1201
954	if (fix_screen || R->old_height == 0) {	1202	if (fix_screen || old_height == 0)
		1203	{
955	int curr_screen = -1;	1204	int curr_screen = -1;
956	uint16_t old_ncol = R->prev_ncol;	1205	int old_ncol = prev_ncol;
957		1206
958	/* scr_reset only works on the primary screen */	1207	/* scr_reset only works on the primary screen */
959	if (R->old_height) /* this is not the first time through */	1208	if (old_height) /* this is not the first time through */
		1209	{
		1210	unsigned int ncol = TermWin.ncol;
		1211	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
960	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1212	curr_screen = scr_change_screen (PRIMARY);
961		1213	TermWin.ncol = ncol;
962	R->scr_reset();
963
964	if (curr_screen >= 0) { /* this is not the first time through */
965	rxvt_scr_change_screen(aR_ curr_screen);
966	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
967	}	1214	}
968	}
969		1215
		1216	scr_reset ();
		1217
		1218	if (curr_screen >= 0) /* this is not the first time through */
		1219	{
		1220	scr_change_screen (curr_screen);
		1221	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1222	}
		1223	}
		1224
970	R->old_width = R->szHint.width;	1225	old_width = szHint.width;
971	R->old_height = R->szHint.height;	1226	old_height = szHint.height;
		1227
		1228	#ifdef XPM_BACKGROUND
		1229	if (TermWin.pixmap)
		1230	scr_touch (false);
		1231	#endif
972		1232
973	#ifdef USE_XIM	1233	#ifdef USE_XIM
974	rxvt_IMSetStatusPosition(aR);	1234	IMSetStatusPosition ();
975	#endif	1235	#endif
976	}	1236	}
977		1237
978	/*	1238	/*
979	* Set the width/height of the vt window in characters. Units are pixels.	1239	* Set the width/height of the vt window in characters. Units are pixels.
980	* good for toggling 80/132 columns	1240	* good for toggling 80/132 columns
981	*/	1241	*/
982	/* EXTPROTO */
983	void	1242	void
984	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1243	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
985	{	1244	{
986	XWindowAttributes wattr;	1245	XWindowAttributes wattr;
987		1246
988	if (width == 0 || height == 0) {	1247	if (width == 0 || height == 0)
		1248	{
989	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1249	XGetWindowAttributes (display->display, display->root, &wattr);
990	if (width == 0)	1250	if (width == 0)
991	width = wattr.width - R->szHint.base_width;	1251	width = wattr.width - szHint.base_width;
992	if (height == 0)	1252	if (height == 0)
993	height = wattr.height - R->szHint.base_height;	1253	height = wattr.height - szHint.base_height;
994	}	1254	}
		1255
995	if (width != R->TermWin.width || height != R->TermWin.height) {	1256	if (width != TermWin.width || height != TermWin.height)
		1257	{
996	width += R->szHint.base_width;	1258	width += szHint.base_width;
997	height += R->szHint.base_height;	1259	height += szHint.base_height;
998	rxvt_resize_all_windows(aR_ width, height, 0);	1260	resize_all_windows (width, height, 0);
999	}	1261	}
1000	}	1262	}
1001		1263
1002	/* -------------------------------------------------------------------- *	1264	/* -------------------------------------------------------------------- *
1003	* - X INPUT METHOD ROUTINES - *	1265	* - X INPUT METHOD ROUTINES - *
1004	* -------------------------------------------------------------------- */	1266	* -------------------------------------------------------------------- */
1005	#ifdef USE_XIM	1267	#ifdef USE_XIM
1006	/* INTPROTO */
1007	void
1008	rxvt_setSize(pR_ XRectangle * size)
1009	{
1010	size->x = R->TermWin.int_bwidth;
1011	size->y = R->TermWin.int_bwidth;
1012	size->width = Width2Pixel(R->TermWin.ncol);
1013	size->height = Height2Pixel(R->TermWin.nrow);
1014	}
1015		1268
1016	/* INTPROTO */
1017	void	1269	void
1018	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1270	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1019	{	1271	{
1020	*fg = R->PixColors[Color_fg];	1272	fg = pix_colors[Color_fg];
1021	*bg = R->PixColors[Color_bg];	1273	bg = pix_colors[Color_bg];
		1274	}
		1275
		1276	void
		1277	rxvt_term::im_set_size (XRectangle &size)
		1278	{
		1279	// the int_bwidth terms make no sense to me
		1280	size.x = TermWin.int_bwidth;
		1281	size.y = TermWin.int_bwidth;
		1282	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
		1283	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
		1284	}
		1285
		1286	void
		1287	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1288	XRectangle &status_rect,
		1289	const XRectangle &needed_rect)
		1290	{
		1291	preedit_rect.x = needed_rect.width;
		1292	preedit_rect.y = 0;
		1293	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1294	preedit_rect.height = TermWin.fheight;
		1295
		1296	status_rect.x = 0;
		1297	status_rect.y = 0;
		1298	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1299	status_rect.height = TermWin.fheight;
1022	}	1300	}
1023		1301
1024	/* Checking whether input method is running. */	1302	/* Checking whether input method is running. */
1025	/* INTPROTO */
1026	Bool	1303	bool
1027	rxvt_IMisRunning(pR)	1304	rxvt_term::IMisRunning ()
1028	{	1305	{
1029	char *p;	1306	char *p;
1030	Atom atom;	1307	Atom atom;
1031	Window win;	1308	Window win;
1032	char server[IMBUFSIZ];	1309	char server[IMBUFSIZ];
1033		1310
1034	/* get current locale modifier */	1311	/* get current locale modifier */
1035	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1312	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1313	{
1036	STRCPY(server, "@server=");	1314	strcpy (server, "@server=");
1037	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1315	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1316
1038	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1317	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1039	*p = '\0';	1318	*p = '\0';
1040		1319
1041	atom = XInternAtom(R->Xdisplay, server, False);	1320	atom = XInternAtom (display->display, server, False);
1042	win = XGetSelectionOwner(R->Xdisplay, atom);	1321	win = XGetSelectionOwner (display->display, atom);
		1322
1043	if (win != None)	1323	if (win != None)
1044	return True;	1324	return True;
1045	}	1325	}
		1326
1046	return False;	1327	return False;
1047	}	1328	}
1048		1329
1049	/* EXTPROTO */
1050	void	1330	void
1051	rxvt_IMSendSpot(pR)	1331	rxvt_term::IMSendSpot ()
1052	{	1332	{
1053	XPoint spot;	1333	XPoint nspot;
1054	XVaNestedList preedit_attr;	1334	XVaNestedList preedit_attr;
1055		1335
1056	if (R->Input_Context == NULL	1336	if (!Input_Context
		1337	|| !TermWin.focus
1057	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1338	|| !(input_style & XIMPreeditPosition))
1058	|| !(R->event_type == KeyPress
1059	|| R->event_type == Expose
1060	|| R->event_type == NoExpose
1061	|| R->event_type == SelectionNotify
1062	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
1063	|| !rxvt_IMisRunning(aR))
1064	return;	1339	return;
1065		1340
1066	rxvt_setPosition(aR_ & spot);	1341	im_set_position (nspot);
1067		1342
		1343	if (nspot.x == spot.x && nspot.y == spot.y)
		1344	return;
		1345
		1346	spot = nspot;
		1347
1068	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1348	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1069	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1349	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1070	XFree(preedit_attr);	1350	XFree (preedit_attr);
1071	}	1351	}
1072		1352
1073	/* INTPROTO */
1074	void	1353	void
1075	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,	1354	rxvt_term::im_destroy ()
1076	XRectangle * needed_rect)
1077	{	1355	{
1078	int mbh, vtx = 0;	1356	if (input_method)
		1357	{
		1358	if (Input_Context && input_method->xim)
		1359	XDestroyIC (Input_Context);
1079		1360
1080	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))	1361	display->put_xim (input_method);
1081	vtx = scrollbar_TotalWidth();	1362	input_method = 0;
1082	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;	1363	}
1083	mbh -= R->TermWin.lineSpace;
1084		1364
1085	preedit_rect->x = needed_rect->width + vtx;
1086	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1087
1088	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1089	+ vtx;
1090	preedit_rect->height = Height2Pixel(1);
1091
1092	status_rect->x = vtx;
1093	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1094
1095	status_rect->width = needed_rect->width ? needed_rect->width
1096	: Width2Pixel(R->TermWin.ncol + 1);
1097	status_rect->height = Height2Pixel(1);
1098	}
1099
1100	/* ARGSUSED */
1101	/* INTPROTO */
1102	void
1103	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1104	__attribute__ ((unused)), XPointer call_data
1105	__attribute__ ((unused)))
1106	{
1107	dR;
1108
1109	R->Input_Context = NULL;	1365	Input_Context = 0;
1110	/* To avoid Segmentation Fault in C locale: Solaris only? */
1111	if (STRCMP(R->locale, "C"))
1112	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1113	rxvt_IMInstantiateCallback, NULL);
1114	}	1366	}
1115		1367
1116	/*	1368	/*
1117	* Try to open a XIM with the current modifiers, then see if we can	1369	* Try to open a XIM with the current modifiers, then see if we can
1118	* open a suitable preedit type	1370	* open a suitable preedit type
1119	*/	1371	*/
1120	static Bool	1372	bool
1121	rxvt_IM_get_IC (pR)	1373	rxvt_term::IM_get_IC (const char *modifiers)
1122	{	1374	{
1123	int i, j, found;	1375	int i, j, found;
1124	XIM xim;	1376	XIM xim;
1125	XPoint spot;	1377	XPoint spot;
1126	XRectangle rect, status_rect, needed_rect;	1378	XRectangle rect, status_rect, needed_rect;
1127	unsigned long fg, bg;	1379	unsigned long fg, bg;
1128	const char *p;	1380	const char *p;
1129	char **s;	1381	char **s;
1130	XIMStyles *xim_styles;	1382	XIMStyles *xim_styles;
1131	XVaNestedList preedit_attr, status_attr;
1132	XIMCallback ximcallback;
1133		1383
		1384	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1385	return false;
		1386
1134	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1387	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1135	xim = XOpenIM (R->Xdisplay, NULL, NULL, NULL);	1388	input_method = display->get_xim (locale, modifiers);
1136	if (xim == NULL)	1389	if (input_method == NULL)
1137	return False;	1390	return false;
1138		1391
		1392	xim = input_method->xim;
		1393	spot.x = spot.y = -1;
		1394
1139	xim_styles = NULL;	1395	xim_styles = NULL;
1140	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1396	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1141	|| !xim_styles || !xim_styles->count_styles) {	1397	|| !xim_styles || !xim_styles->count_styles)
1142	XCloseIM(xim);	1398	{
		1399	im_destroy ();
1143	return False;	1400	return false;
		1401	}
		1402
		1403	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1404
		1405	for (int pi = 0; pi < 2; pi++)
1144	}	1406	{
		1407	p = pet[pi];
1145		1408
1146	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1409	if (!p)
1147	: "OverTheSpot,OffTheSpot,Root";	1410	continue;
		1411
1148	s = rxvt_splitcommastring(p);	1412	s = rxvt_splitcommastring (p);
		1413
1149	for (i = found = 0; !found && s[i]; i++) {	1414	for (i = found = 0; !found && s[i]; i++)
		1415	{
1150	if (!STRCMP(s[i], "OverTheSpot"))	1416	if (!strcmp (s[i], "OverTheSpot"))
1151	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1417	input_style = (XIMPreeditPosition | XIMStatusNothing);
1152	else if (!STRCMP(s[i], "OffTheSpot"))	1418	else if (!strcmp (s[i], "OffTheSpot"))
1153	R->input_style = (XIMPreeditArea | XIMStatusArea);	1419	input_style = (XIMPreeditArea | XIMStatusArea);
1154	else if (!STRCMP(s[i], "Root"))	1420	else if (!strcmp (s[i], "Root"))
1155	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1421	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1422	else if (!strcmp (s[i], "None"))
		1423	input_style = (XIMPreeditNone | XIMStatusNone);
1156		1424
1157	for (j = 0; j < xim_styles->count_styles; j++)	1425	for (j = 0; j < xim_styles->count_styles; j++)
1158	if (R->input_style == xim_styles->supported_styles[j]) {	1426	if (input_style == xim_styles->supported_styles[j])
		1427	{
		1428	rxvt_freecommastring (s);
		1429
1159	found = 1;	1430	found = 1;
1160	break;	1431	goto foundpet;
1161	}	1432	}
		1433
		1434	}
		1435
		1436	rxvt_freecommastring (s);
1162	}	1437	}
1163	for (i = 0; s[i]; i++)	1438
1164	free(s[i]);	1439	foundpet:
1165	free(s);	1440
1166	XFree(xim_styles);	1441	XFree (xim_styles);
1167		1442
1168	if (!found) {	1443	if (!found)
1169	XCloseIM(xim);	1444	{
		1445	im_destroy ();
1170	return False;	1446	return false;
		1447	}
		1448
		1449	XFontSet fs = 0;
		1450	XVaNestedList preedit_attr = 0, status_attr = 0;
		1451
		1452	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1171	}	1453	{
		1454	// fake us a font-set, please
		1455	char **missing_charset_list;
		1456	int missing_charset_count;
		1457	char *def_string;
		1458	char pat[512];
1172		1459
1173	ximcallback.callback = rxvt_IMDestroyCallback;	1460	sprintf (pat,
		1461	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1462	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1463	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1464	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1465	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1466	"*",
		1467	TermWin.fheight,
		1468	TermWin.fheight + 1, TermWin.fheight - 1,
		1469	TermWin.fheight - 2, TermWin.fheight + 2);
1174		1470
1175	/* XXX: not sure why we need this (as well as IC one below) */	1471	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1176	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1472	&missing_charset_list, &missing_charset_count, &def_string);
1177		1473
1178	preedit_attr = status_attr = NULL;	1474	if (missing_charset_list)
		1475	XFreeStringList (missing_charset_list);
1179		1476
		1477	if (!fs)
		1478	{
		1479	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1480	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1481	}
		1482	}
		1483
1180	if (R->input_style & XIMPreeditPosition) {	1484	if (input_style & XIMPreeditPosition)
1181	rxvt_setSize(aR_ & rect);	1485	{
1182	rxvt_setPosition(aR_ & spot);	1486	im_set_size (rect);
1183	rxvt_setColor(aR_ & fg, &bg);	1487	im_set_position (spot);
		1488	im_set_color (fg, bg);
1184		1489
1185	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1490	preedit_attr = XVaCreateNestedList (0,
		1491	XNForeground, fg,
		1492	XNBackground, bg,
		1493	XNArea, &rect,
1186	XNSpotLocation, &spot,	1494	XNSpotLocation, &spot,
1187	XNForeground, fg, XNBackground, bg,
1188	//XNFontSet, R->TermWin.fontset,	1495	XNFontSet, fs,
1189	NULL);
1190	} else if (R->input_style & XIMPreeditArea) {
1191	rxvt_setColor(aR_ & fg, &bg);
1192
1193	/*
1194	* The necessary width of preedit area is unknown
1195	* until create input context.
1196	*/
1197	needed_rect.width = 0;
1198
1199	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1200
1201	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1202	XNForeground, fg, XNBackground, bg,
1203	//XNFontSet, R->TermWin.fontset,
1204	NULL);
1205	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1206	XNForeground, fg, XNBackground, bg,
1207	//XNFontSet, R->TermWin.fontset,
1208	NULL);	1496	NULL);
1209	}	1497	}
1210	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,	1498	else if (input_style & XIMPreeditArea)
		1499	{
		1500	im_set_color (fg, bg);
		1501
		1502	/*
		1503	* The necessary width of preedit area is unknown
		1504	* until create input context.
		1505	*/
		1506	needed_rect.width = 0;
		1507	im_set_preedit_area (rect, status_rect, needed_rect);
		1508
		1509	preedit_attr = XVaCreateNestedList (0,
		1510	XNForeground, fg,
		1511	XNBackground, bg,
		1512	XNArea, &rect,
		1513	XNFontSet, fs,
		1514	NULL);
		1515	status_attr = XVaCreateNestedList (0,
		1516	XNForeground, fg,
		1517	XNBackground, bg,
		1518	XNArea, &status_rect,
		1519	XNFontSet, fs,
		1520	NULL);
		1521	}
		1522
		1523	Input_Context = XCreateIC (xim,
		1524	XNInputStyle, input_style,
1211	XNClientWindow, R->TermWin.parent[0],	1525	XNClientWindow, TermWin.vt,
1212	XNFocusWindow, R->TermWin.parent[0],	1526	XNFocusWindow, TermWin.parent[0],
1213	XNDestroyCallback, &ximcallback,
1214	preedit_attr ? XNPreeditAttributes : NULL,	1527	preedit_attr ? XNPreeditAttributes : NULL,
1215	preedit_attr,	1528	preedit_attr,
1216	status_attr ? XNStatusAttributes : NULL,	1529	status_attr ? XNStatusAttributes : NULL,
1217	status_attr, NULL);	1530	status_attr, NULL);
1218	if (preedit_attr)	1531
1219	XFree(preedit_attr);	1532	if (preedit_attr) XFree (preedit_attr);
1220	if (status_attr)	1533	if (status_attr) XFree (status_attr);
1221	XFree(status_attr);	1534	if (fs) XFreeFontSet (display->display, fs);
		1535
1222	if (R->Input_Context == NULL) {	1536	if (Input_Context == NULL)
1223	rxvt_print_error("failed to create input context");	1537	{
1224	XCloseIM(xim);	1538	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1539	im_destroy ();
1225	return False;	1540	return false;
1226	}	1541	}
		1542
1227	if (R->input_style & XIMPreeditArea)	1543	if (input_style & XIMPreeditArea)
1228	rxvt_IMSetStatusPosition(aR);	1544	IMSetStatusPosition ();
		1545
1229	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1546	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1230	return True;	1547	return true;
1231	}	1548	}
1232		1549
1233	/*
1234	* X manual pages and include files don't match on some systems:
1235	* some think this is an XIDProc and others an XIMProc so we can't
1236	* use the first argument - need to update this to be nice for
1237	* both types via some sort of configure detection
1238	*/
1239	/* ARGSUSED */
1240	/* EXTPROTO */
1241	void	1550	void
1242	rxvt_IMInstantiateCallback(Display * unused	1551	rxvt_term::im_cb ()
1243	__attribute__ ((unused)), XPointer client_data
1244	__attribute__ ((unused)), XPointer call_data
1245	__attribute__ ((unused)))
1246	{	1552	{
1247	dR;
1248	int i, found, had_im;	1553	int i, found, had_im;
1249	const char *p;	1554	const char *p;
1250	char **s;	1555	char **s;
1251	char buf[IMBUFSIZ];	1556	char buf[IMBUFSIZ];
1252		1557
		1558	SET_R (this);
		1559
		1560	im_destroy ();
		1561
1253	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1562	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1254	if (R->Input_Context)	1563	if (Input_Context)
1255	return;	1564	return;
1256		1565
1257	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1566	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1258	if (R->rs[Rs_imLocale])	1567	if (rs[Rs_imLocale])
1259	setlocale (LC_CTYPE, R->rs[Rs_imLocale]);	1568	SET_LOCALE (rs[Rs_imLocale]);
1260	#endif	1569	#endif
1261		1570
1262	p = R->rs[Rs_inputMethod];	1571	p = rs[Rs_inputMethod];
1263	if (p && *p)	1572	if (p && *p)
1264	{	1573	{
1265	bool found = false;	1574	bool found = false;
1266		1575
1267	s = rxvt_splitcommastring (p);	1576	s = rxvt_splitcommastring (p);
		1577
1268	for (i = 0; s[i]; i++)	1578	for (i = 0; s[i]; i++)
1269	{	1579	{
1270	if (*s[i])	1580	if (*s[i])
1271	{	1581	{
1272	STRCPY (buf, "@im=");	1582	strcpy (buf, "@im=");
1273	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1583	strncat (buf, s[i], IMBUFSIZ - 5);
1274	if ((p = XSetLocaleModifiers (buf)) && *p	1584	if (IM_get_IC (buf))
1275	&& rxvt_IM_get_IC (aR))
1276	{	1585	{
1277	found = true;	1586	found = true;
1278	break;	1587	break;
1279	}	1588	}
1280	}	1589	}
1281	}	1590	}
1282	for (i = 0; s[i]; i++)	1591
1283	free(s[i]);	1592	rxvt_freecommastring (s);
1284	free(s);
1285		1593
1286	if (found)	1594	if (found)
1287	goto done;	1595	goto done;
1288	}	1596	}
1289		1597
1290	/* try with XMODIFIERS env. var. */	1598	/* try with XMODIFIERS env. var. */
1291	if ((p = XSetLocaleModifiers ("")) && *p	1599	if (IM_get_IC (""))
1292	&& rxvt_IM_get_IC (aR))
1293	goto done;	1600	goto done;
1294		1601
1295	/* try with no modifiers base IF the user didn't specify an IM */	1602	/* try with no modifiers base IF the user didn't specify an IM */
1296	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1603	if (IM_get_IC ("@im=none"))
1297	&& rxvt_IM_get_IC (aR) == True)
1298	goto done;	1604	goto done;
1299		1605
1300	done:	1606	done:
1301	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1607	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1302	if (R->rs[Rs_imLocale])	1608	if (rs[Rs_imLocale])
1303	setlocale (LC_CTYPE, R->locale);	1609	SET_LOCALE (locale);
1304	#endif	1610	#endif
1305	}	1611	}
1306		1612
1307	/* EXTPROTO */
1308	void	1613	void
1309	rxvt_IMSetStatusPosition(pR)	1614	rxvt_term::IMSetStatusPosition ()
1310	{	1615	{
1311	XRectangle preedit_rect, status_rect, *needed_rect;	1616	XRectangle preedit_rect, status_rect, *needed_rect;
1312	XVaNestedList preedit_attr, status_attr;	1617	XVaNestedList preedit_attr, status_attr;
1313		1618
1314	if (R->Input_Context == NULL	1619	if (!Input_Context
		1620	|| !TermWin.focus
1315	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1621	|| !(input_style & XIMPreeditArea)
1316	|| !rxvt_IMisRunning(aR))	1622	|| !IMisRunning ())
1317	return;	1623	return;
1318		1624
1319	/* Getting the necessary width of preedit area */	1625	/* Getting the necessary width of preedit area */
1320	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1626	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1321	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1627	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1322	XFree(status_attr);	1628	XFree (status_attr);
1323		1629
1324	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1630	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1631	XFree (needed_rect);
1325		1632
1326	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1633	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1327	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1634	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1328		1635
1329	XSetICValues(R->Input_Context,	1636	XSetICValues (Input_Context,
1330	XNPreeditAttributes, preedit_attr,	1637	XNPreeditAttributes, preedit_attr,
1331	XNStatusAttributes, status_attr, NULL);	1638	XNStatusAttributes, status_attr, NULL);
1332		1639
1333	XFree(preedit_attr);	1640	XFree (preedit_attr);
1334	XFree(status_attr);	1641	XFree (status_attr);
1335	}	1642	}
1336	#endif /* USE_XIM */	1643	#endif /* USE_XIM */
1337		1644
1338	/*----------------------------------------------------------------------*/	1645	/*----------------------------------------------------------------------*/
1339	rxvt_t rxvt_current_term;	1646	rxvt_t rxvt_current_term;

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