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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.12 by pcg, Tue Dec 16 23:04:13 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 1.12 2003/12/16 23:04:13 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	void *	48	#ifdef KEYSYM_RESOURCE
48	rxvt_term::operator new (size_t s)	49	# include "keyboard.h"
49	{	50	#endif
50	void *p = malloc (s);
51		51
52	MEMSET (p, 0, s);	52	vector<rxvt_term *> rxvt_term::termlist;
		53
		54	static char curlocale[128];
		55
		56	bool
		57	rxvt_set_locale (const char *locale)
		58	{
		59	if (!locale || !strncmp (locale, curlocale, 128))
		60	return false;
		61
		62	strncpy (curlocale, locale, 128);
		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)
		78	{
		79	if (cc->c2 == c2) return c1;
		80	cc = (*this)[cc->c1];
		81	}
		82
		83	// check to see wether this combination already exists otherwise
		84	for (cc = v.end (); cc-- > v.begin (); )
		85	{
		86	if (cc->c1 == c1 && cc->c2 == c2)
		87	return COMPOSE_LO + (cc - v.begin ());
		88	}
		89
		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
53	return p;	126	return len;
54	}
55		127
56	void
57	rxvt_term::operator delete (void *p, size_t s)
58	{
59	free (p);
60	}	128	}
		129	#endif
61		130
62	rxvt_term::rxvt_term ()	131	rxvt_term::rxvt_term ()
63	: 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
64	#ifdef CURSOR_BLINK	142	#ifdef CURSOR_BLINK
		143	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		144	#endif
		145	#ifdef TEXT_BLINK
65	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),
66	#endif	156	#endif
67	#ifdef POINTER_BLANK	157	#ifdef POINTER_BLANK
68	pointer_ev (this, &rxvt_term::pointer_cb),	158	pointer_ev (this, &rxvt_term::pointer_cb),
69	#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),
70	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),
71	destroy_ev (this, &rxvt_term::destroy_cb),	170	destroy_ev (this, &rxvt_term::destroy_cb),
72	check_ev (this, &rxvt_term::check_cb),	171	pty_ev (this, &rxvt_term::pty_cb),
73	incr_ev (this, &rxvt_term::incr_cb)	172	incr_ev (this, &rxvt_term::incr_cb)
74	{	173	{
75	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 ();
76	}	198	}
77		199
78	rxvt_term::~rxvt_term ()	200	rxvt_term::~rxvt_term ()
79	{	201	{
80	rxvt_scr_release (this);	202	termlist.erase (find (termlist.begin (), termlist.end(), this));
81		203
82	#ifndef NO_SETOWNER_TTYDEV	204	emergency_cleanup ();
83	rxvt_privileged_ttydev (this, RESTORE);	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];
84	#endif	210	#endif
85	#ifdef UTMP_SUPPORT	211	delete TermWin.fontset[0];
86	rxvt_privileged_utmp (this, RESTORE);	212
87	#endif	213	if (display)
		214	{
		215	dDisp;
		216
		217	selection_clear ();
		218
88	#ifdef USE_XIM	219	#ifdef USE_XIM
89	if (Input_Context != NULL)	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]);
90	{	260	}
91	XDestroyIC (Input_Context);
92	Input_Context = NULL;
93	}
94	#endif
95		261
96	if (cmd_fd >= 0)	262	// TODO: free pixcolours, colours should become part of rxvt_display
97	close (cmd_fd);
98		263
99	if (Xfd >= 0)	264	delete pix_colors_focused;
100	XCloseDisplay (Xdisplay);	265	#ifdef OFF_FOCUS_FADING
		266	delete pix_colors_unfocused;
		267	#endif
101		268
102	delete PixColors;	269	displays.put (display);
		270
		271	scr_release ();
		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);
		283	free (locale);
		284	free (v_buffer);
		285	free (incr_buf);
		286
		287	delete envv;
		288	delete argv;
		289
		290	#ifdef KEYSYM_RESOURCE
		291	delete keyboard;
		292	#endif
103	}	293	}
104		294
105	void	295	void
106	rxvt_term::destroy ()	296	rxvt_term::destroy ()
107	{	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
108	check_ev.stop ();	324	check_ev.stop ();
109	pty_ev.stop ();	325	pty_ev.stop ();
110	x_ev.stop ();
111	#ifdef CURSOR_BLINK	326	#ifdef CURSOR_BLINK
		327	cursor_blink_ev.stop ();
		328	#endif
		329	#ifdef TEXT_BLINK
112	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 ();
113	#endif	337	#endif
114	#ifdef POINTER_BLANK	338	#ifdef POINTER_BLANK
115	pointer_ev.stop ();	339	pointer_ev.stop ();
116	#endif	340	#endif
117		341
…		…
125		349
126	delete this;	350	delete this;
127	}	351	}
128		352
129	/*----------------------------------------------------------------------*/	353	/*----------------------------------------------------------------------*/
130	/* rxvt_init() */	354	/*
131	/* LIBPROTO */	355	* Exit gracefully, clearing the utmp entry and restoring tty attributes
132	rxvt_t	356	* TODO: if debugging, this should free up any known resources if we can
133	rxvt_init (int argc, const char *const *argv)	357	*/
134	{	358	static XErrorHandler old_xerror_handler;
135	SET_R (new rxvt_term);
136	dR;
137		359
138	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);
139	{	388	}
140	delete R;	389	if ((event->error_code == BadWindow) ||
141	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
142	}	422	{
143		423	//TODO: GET_R is most likely not the terminal which caused the error
144	return R;	424	//TODO: maybe just output the error and continue?
145	}	425	#if ENABLE_FRILLS
146		426	print_x_error (display, event);
147	/* EXTPROTO */
148	void
149	rxvt_init_signals ()
150	{
151	/* install exit handler for cleanup */
152	#if 0
153	#ifdef HAVE_ATEXIT
154	atexit(rxvt_clean_exit);
155	#else	427	#else
		428	old_xerror_handler (display, event);
156	#endif	429	#endif
157	#endif	430	}
158		431
159	struct sigaction sa;	432	return 0;
160
161	sigfillset (&sa.sa_mask);
162	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
163	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
164	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
165	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
166	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
167	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
168	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
169
170	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
171	/* signal (SIGURG, SIG_DFL); */
172
173	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
174	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
175	}	433	}
176		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 () */
177	bool	460	bool
178	rxvt_term::init (int argc, const char *const *argv)	461	rxvt_term::init (int argc, const char *const *argv)
179	{	462	{
180	dR;//TODO (scrollbar, setidle)	463	SET_R (this);
181		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 ()
		533	{
182	/*	534	/*
183	* Save and then give up any super-user privileges	535	* Save and then give up any super-user privileges
184	* 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.
185	* We should only need to be root in these cases:	537	* We should only need to be root in these cases:
186	* 1. write utmp entries on some systems	538	* 1. write utmp entries on some systems
187	* 2. chown tty on some systems	539	* 2. chown tty on some systems
188	*/	540	*/
189	rxvt_privileges (this, SAVE);	541	rxvt_privileges (SAVE);
190	rxvt_privileges (this, IGNORE);	542	rxvt_privileges (IGNORE);
191		543
192	rxvt_init_secondary (this);	544	signal (SIGHUP, SIG_IGN);
		545	signal (SIGPIPE, SIG_IGN);
193		546
194	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	547	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		548	/* signal (SIGURG, SIG_DFL); */
195		549
196	#if (MENUBAR_MAX)	550	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
197	rxvt_menubar_read (this, rs[Rs_menu]);	551	// TODO: handle this with exceptions and tolerate the memory loss
198	#endif	552	XSetIOErrorHandler (rxvt_xioerror_handler);
199	#ifdef HAVE_SCROLLBARS
200	if (Options & Opt_scrollBar)
201	scrollbar_setIdle (); /* set existence for size calculations */
202	#endif
203
204	rxvt_Create_Windows (this, argc, argv);
205
206	rxvt_init_xlocale (this);
207
208	rxvt_scr_reset (this); /* initialize screen */
209	#ifdef RXVT_GRAPHICS
210	rxvt_Gr_reset (this); /* reset graphics */
211	#endif
212
213	#if 0
214	#ifdef DEBUG_X
215	XSynchronize(Xdisplay, True);
216	#endif
217	#endif
218
219	#ifdef HAVE_SCROLLBARS
220	if (Options & Opt_scrollBar)
221	rxvt_Resize_scrollBar (this); /* create and map scrollbar */
222	#endif
223	#if (MENUBAR_MAX)
224	if (menubar_visible(r))
225	XMapWindow (Xdisplay, menuBar.win);
226	#endif
227	#ifdef TRANSPARENT
228	if (Options & Opt_transparent)
229	{
230	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
231	rxvt_check_our_parents (this);
232	}
233	#endif
234	XMapWindow (Xdisplay, TermWin.vt);
235	XMapWindow (Xdisplay, TermWin.parent[0]);
236
237	rxvt_init_env (this);
238	rxvt_init_command (this, cmd_argv);
239
240	x_ev.start (Xfd, EVENT_READ);
241	pty_ev.start (cmd_fd, EVENT_READ);
242
243	check_ev.start ();
244
245	process_x_events ();
246
247	return true;
248	}	553	}
249		554
250	/* ------------------------------------------------------------------------- *	555	/* ------------------------------------------------------------------------- *
251	* SIGNAL HANDLING & EXIT HANDLER *	556	* SIGNAL HANDLING & EXIT HANDLER *
252	* ------------------------------------------------------------------------- */	557	* ------------------------------------------------------------------------- */
253	/*	558	/*
254	* 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
255	*/	560	*/
256	/* ARGSUSED */	561
257	/* EXTPROTO */	562	void
258	RETSIGTYPE	563	rxvt_term::sig_chld (sig_watcher &w)
259	rxvt_Child_signal(int sig __attribute__ ((unused)))
260	{	564	{
261	int pid, save_errno = errno;	565	// we are being called for every SIGCHLD, not just ours
		566	int pid;
		567
262	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	568	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
263	;	569	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
264	errno = save_errno;
265
266	#if 0
267	if (pid == R->cmd_pid)	570	if (pid == (*t)->cmd_pid)
268	exit (EXIT_SUCCESS);	571	{
269	#endif
270	}
271
272	/*
273	* Catch a fatal signal and tidy up before quitting
274	*/
275	/* EXTPROTO */
276	RETSIGTYPE
277	rxvt_Exit_signal(int sig)
278	{
279	signal(sig, SIG_DFL);
280	#ifdef DEBUG_CMD
281	rxvt_print_error("signal %d", sig);
282	#endif
283	rxvt_clean_exit();
284	kill(getpid(), sig);
285	}
286
287	/* ARGSUSED */
288	/* INTPROTO */
289	int
290	rxvt_xerror_handler(const Display * display
291	__attribute__ ((unused)), const XErrorEvent * event)
292	{
293	dR;
294
295	if (R->allowedxerror == -1)
296	R->allowedxerror = event->error_code;
297	else
298	{
299	rxvt_print_error("XError: Request: %d . %d, Error: %d",
300	event->request_code, event->minor_code,
301	event->error_code);
302
303	R->destroy ();	572	(*t)->destroy ();
304	}	573	break;
305		574	}
306	return 0;
307	}
308
309	/*----------------------------------------------------------------------*/
310	/*
311	* Exit gracefully, clearing the utmp entry and restoring tty attributes
312	* TODO: if debugging, this should free up any known resources if we can
313	*/
314	/* EXTPROTO */
315	void
316	rxvt_clean_exit ()
317	{
318	dR;
319
320	R->destroy ();
321	}	575	}
322		576
323	/* ------------------------------------------------------------------------- *	577	/* ------------------------------------------------------------------------- *
324	* MEMORY ALLOCATION WRAPPERS *	578	* MEMORY ALLOCATION WRAPPERS *
325	* ------------------------------------------------------------------------- */	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
326	/* EXTPROTO */	591	/* INTPROTO */
327	void *	592	void *
328	rxvt_malloc(size_t size)	593	rxvt_calloc (size_t number, size_t size)
329	{	594	{
330	void *p;	595	void *p = calloc (number, size);
331		596
332	p = malloc(size);
333	if (p)	597	if (!p)
		598	rxvt_fatal ("memory allocation failure. aborting.\n");
		599
334	return p;	600	return p;
335
336	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
337	rxvt_clean_exit();
338	exit(EXIT_FAILURE);
339	/* NOTREACHED */
340	}	601	}
341		602
342	/* EXTPROTO */	603	/* INTPROTO */
343	void *	604	void *
344	rxvt_calloc(size_t number, size_t size)
345	{
346	void *p;
347
348	p = calloc(number, size);
349	if (p)
350	return p;
351
352	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
353	rxvt_clean_exit();
354	exit(EXIT_FAILURE);
355	/* NOTREACHED */
356	}
357
358	/* EXTPROTO */
359	void *
360	rxvt_realloc(void *ptr, size_t size)	605	rxvt_realloc (void *ptr, size_t size)
361	{	606	{
362	void *p;
363
364	if (ptr)
365	p = realloc(ptr, size);	607	void *p = realloc (ptr, size);
366	else	608
367	p = malloc(size);
368	if (p)	609	if (!p)
		610	rxvt_fatal ("memory allocation failure. aborting.\n");
		611
369	return p;	612	return p;
370
371	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
372	rxvt_clean_exit();
373	exit(EXIT_FAILURE);
374	/* NOTREACHED */
375	}	613	}
376		614
377	/* ------------------------------------------------------------------------- *	615	/* ------------------------------------------------------------------------- *
378	* PRIVILEGED OPERATIONS *	616	* PRIVILEGED OPERATIONS *
379	* ------------------------------------------------------------------------- */	617	* ------------------------------------------------------------------------- */
380	/* take care of suid/sgid super-user (root) privileges */	618	/* take care of suid/sgid super-user (root) privileges */
381	/* INTPROTO */
382	void	619	void
383	rxvt_privileges(pR_ int mode)	620	rxvt_privileges (rxvt_privaction action)
384	{	621	{
		622	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		623	static uid_t euid;
		624	static gid_t egid;
		625	#endif
		626
385	#if ! defined(__CYGWIN32__)	627	#if ! defined(__CYGWIN32__)
386	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	628	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
387	/* setreuid() is the poor man's setuid(), seteuid() */	629	/* setreuid () is the poor man's setuid (), seteuid () */
388	# define seteuid(a) setreuid(-1, (a))	630	# define seteuid(a) setreuid(-1, (a))
389	# define setegid(a) setregid(-1, (a))	631	# define setegid(a) setregid(-1, (a))
390	# define HAVE_SETEUID	632	# define HAVE_SETEUID
391	# endif	633	# endif
392	# ifdef HAVE_SETEUID	634	# ifdef HAVE_SETEUID
393	switch (mode) {	635	switch (action)
		636	{
394	case IGNORE:	637	case IGNORE:
395	/*	638	/*
396	* 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
397	* back to root later, as required	640	* back to root later, as required
398	*/	641	*/
399	seteuid(getuid());	642	seteuid (getuid ());
400	setegid(getgid());	643	setegid (getgid ());
401	break;	644	break;
402	case SAVE:	645	case SAVE:
403	R->euid = geteuid();	646	euid = geteuid ();
404	R->egid = getegid();	647	egid = getegid ();
405	break;	648	break;
406	case RESTORE:	649	case RESTORE:
407	seteuid(R->euid);	650	seteuid (euid);
408	setegid(R->egid);	651	setegid (egid);
409	break;	652	break;
410	}	653	}
411	# else	654	# else
412	switch (mode) {	655	switch (action)
		656	{
413	case IGNORE:	657	case IGNORE:
414	setuid(getuid());	658	setuid (getuid ());
415	setgid(getgid());	659	setgid (getgid ());
416	/* FALLTHROUGH */	660	/* FALLTHROUGH */
417	case SAVE:	661	case SAVE:
418	/* FALLTHROUGH */	662	/* FALLTHROUGH */
419	case RESTORE:	663	case RESTORE:
420	break;	664	break;
421	}	665	}
422	# endif	666	# endif
423	#endif	667	#endif
424	}	668	}
425		669
426	#ifdef UTMP_SUPPORT	670	#ifdef UTMP_SUPPORT
427	/* EXTPROTO */
428	void	671	void
429	rxvt_privileged_utmp(pR_ char action)	672	rxvt_term::privileged_utmp (rxvt_privaction action)
430	{	673	{
431	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
432	action, R->next_utmp_action, getpid()));
433	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
434	|| (R->Options & Opt_utmpInhibit)	674	if ((options & Opt_utmpInhibit)
435	|| R->ttydev == NULL || *R->ttydev == '\0')	675	|| !pty.name || !*pty.name)
436	return;	676	return;
437		677
438	rxvt_privileges(aR_ RESTORE);	678	rxvt_privileges (RESTORE);
		679
439	if (action == SAVE) {	680	if (action == SAVE)
440	R->next_utmp_action = RESTORE;	681	makeutent (pty.name, rs[Rs_display_name]);
441	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	682	else
442	} else { /* action == RESTORE */	683	cleanutent ();
443	R->next_utmp_action = IGNORE;	684
444	rxvt_cleanutent(aR);
445	}
446	rxvt_privileges(aR_ IGNORE);	685	rxvt_privileges (IGNORE);
447	}
448	#endif
449
450	#ifndef NO_SETOWNER_TTYDEV
451	/* EXTPROTO */
452	void
453	rxvt_privileged_ttydev(pR_ char action)
454	{
455	D_MAIN((stderr,
456	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
457	action, R->next_tty_action, getpid()));
458	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
459	|| R->ttydev == NULL || *R->ttydev == '\0')
460	return;
461
462	rxvt_privileges(aR_ RESTORE);
463
464	if (action == SAVE) {
465	R->next_tty_action = RESTORE;
466	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
467	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
468	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
469	R->next_tty_action = IGNORE;
470	else
471	# endif
472	{
473	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
474	chmod(R->ttydev, R->ttymode);
475	# ifdef HAVE_REVOKE
476	revoke(R->ttydev);
477	# endif
478	}
479	} else { /* action == RESTORE */
480	R->next_tty_action = IGNORE;
481	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
482	chmod(R->ttydev, R->ttyfd_stat.st_mode);
483	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
484	# else
485	chmod(R->ttydev,
486	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
487	chown(R->ttydev, 0, 0);
488	# endif
489	}
490
491	rxvt_privileges(aR_ IGNORE);
492
493	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
494	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
495	action == RESTORE ? "Restoring" : (action ==
496	SAVE ? "Saving" :
497	"UNKNOWN ERROR for"), R->ttydev,
498	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
499	R->ttyfd_stat.st_gid));
500	# endif
501	}	686	}
502	#endif	687	#endif
503		688
504	/*----------------------------------------------------------------------*/	689	/*----------------------------------------------------------------------*/
505	/*	690	/*
506	* window size/position calculcations for XSizeHint and other storage.	691	* window size/position calculcations for XSizeHint and other storage.
507	* if width/height are non-zero then override calculated width/height	692	* if width/height are non-zero then override calculated width/height
508	*/	693	*/
509	/* EXTPROTO */
510	void	694	void
511	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	695	rxvt_term::window_calc (unsigned int width, unsigned int height)
512	{	696	{
513	short recalc_x, recalc_y;	697	short recalc_x, recalc_y;
514	int x, y, sb_w, mb_h, flags;	698	int x, y, sb_w, mb_h, flags;
515	unsigned int w, h;	699	unsigned int w, h;
516	unsigned int max_width, max_height;	700	unsigned int max_width, max_height;
		701	dDisp;
517		702
518	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",
519	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	704	TermWin.ncol, TermWin.nrow, szHint.width,
520	R->szHint.height));	705	szHint.height));
521	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	706	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
522	R->szHint.win_gravity = NorthWestGravity;	707	szHint.win_gravity = NorthWestGravity;
523	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	708	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
524		709
525	recalc_x = recalc_y = 0;	710	recalc_x = recalc_y = 0;
526	flags = 0;	711	flags = 0;
527	if (!R->parsed_geometry) {	712	if (!parsed_geometry)
		713	{
528	R->parsed_geometry = 1;	714	parsed_geometry = 1;
529	if (R->rs[Rs_geometry])	715	if (rs[Rs_geometry])
530	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	716	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
531	if (flags & WidthValue) {	717	if (flags & WidthValue)
		718	{
532	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	719	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
533	R->szHint.flags |= USSize;	720	szHint.flags |= USSize;
534	}	721	}
535	if (flags & HeightValue) {	722	if (flags & HeightValue)
		723	{
536	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	724	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
537	R->szHint.flags |= USSize;	725	szHint.flags |= USSize;
538	}	726	}
539	if (flags & XValue) {	727	if (flags & XValue)
		728	{
540	R->szHint.x = x;	729	szHint.x = x;
541	R->szHint.flags |= USPosition;	730	szHint.flags |= USPosition;
542	if (flags & XNegative) {	731	if (flags & XNegative)
		732	{
543	recalc_x = 1;	733	recalc_x = 1;
544	R->szHint.win_gravity = NorthEastGravity;	734	szHint.win_gravity = NorthEastGravity;
545	}	735	}
546	}	736	}
547	if (flags & YValue) {	737	if (flags & YValue)
		738	{
548	R->szHint.y = y;	739	szHint.y = y;
549	R->szHint.flags |= USPosition;	740	szHint.flags |= USPosition;
550	if (flags & YNegative) {	741	if (flags & YNegative)
		742	{
551	recalc_y = 1;	743	recalc_y = 1;
552	if (R->szHint.win_gravity == NorthEastGravity)	744	if (szHint.win_gravity == NorthEastGravity)
553	R->szHint.win_gravity = SouthEastGravity;	745	szHint.win_gravity = SouthEastGravity;
554	else	746	else
555	R->szHint.win_gravity = SouthWestGravity;	747	szHint.win_gravity = SouthWestGravity;
556	}	748	}
557	}	749	}
558	}	750	}
		751
559	/* TODO: BOUNDS */	752	/* TODO: BOUNDS */
560	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	753	TermWin.width = TermWin.ncol * TermWin.fwidth;
561	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	754	TermWin.height = TermWin.nrow * TermWin.fheight;
562	max_width = MAX_COLS * R->TermWin.fwidth;	755	max_width = MAX_COLS * TermWin.fwidth;
563	max_height = MAX_ROWS * R->TermWin.fheight;	756	max_height = MAX_ROWS * TermWin.fheight;
564		757
565	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	758	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
566		759
567	sb_w = mb_h = 0;	760	sb_w = mb_h = 0;
568	R->window_vt_x = R->window_vt_y = 0;	761	window_vt_x = window_vt_y = TermWin.int_bwidth;
		762
569	if (scrollbar_visible(R)) {	763	if (scrollbar_visible ())
		764	{
570	sb_w = scrollbar_TotalWidth();	765	sb_w = scrollbar_TotalWidth ();
571	R->szHint.base_width += sb_w;	766	szHint.base_width += sb_w;
572	if (!(R->Options & Opt_scrollBar_right))	767	if (!(options & Opt_scrollBar_right))
573	R->window_vt_x = sb_w;	768	window_vt_x += sb_w;
574	}	769	}
		770
575	if (menubar_visible(R)) {	771	if (menubar_visible ())
		772	{
576	mb_h = menuBar_TotalHeight();	773	mb_h = menuBar_TotalHeight ();
577	R->szHint.base_height += mb_h;	774	szHint.base_height += mb_h;
578	R->window_vt_y = mb_h;	775	window_vt_y += mb_h;
579	}	776	}
		777
580	R->szHint.width_inc = R->TermWin.fwidth;	778	szHint.width_inc = TermWin.fwidth;
581	R->szHint.height_inc = R->TermWin.fheight;	779	szHint.height_inc = TermWin.fheight;
582	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	780	szHint.min_width = szHint.base_width + szHint.width_inc;
583	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	781	szHint.min_height = szHint.base_height + szHint.height_inc;
584		782
585	if (width && width - R->szHint.base_width < max_width) {	783	if (width && width - szHint.base_width < max_width)
		784	{
586	R->szHint.width = width;	785	szHint.width = width;
587	R->TermWin.width = width - R->szHint.base_width;	786	TermWin.width = width - szHint.base_width;
588	} else {	787	}
		788	else
		789	{
589	MIN_IT(R->TermWin.width, max_width);	790	MIN_IT (TermWin.width, max_width);
590	R->szHint.width = R->szHint.base_width + R->TermWin.width;	791	szHint.width = szHint.base_width + TermWin.width;
591	}	792	}
		793
592	if (height && height - R->szHint.base_height < max_height) {	794	if (height && height - szHint.base_height < max_height)
		795	{
593	R->szHint.height = height;	796	szHint.height = height;
594	R->TermWin.height = height - R->szHint.base_height;	797	TermWin.height = height - szHint.base_height;
595	} else {	798	}
		799	else
		800	{
596	MIN_IT(R->TermWin.height, max_height);	801	MIN_IT (TermWin.height, max_height);
597	R->szHint.height = R->szHint.base_height + R->TermWin.height;	802	szHint.height = szHint.base_height + TermWin.height;
598	}	803	}
		804
599	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	805	if (scrollbar_visible () && (options & Opt_scrollBar_right))
600	R->window_sb_x = R->szHint.width - sb_w;	806	window_sb_x = szHint.width - sb_w;
601		807
602	if (recalc_x)	808	if (recalc_x)
603	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	809	szHint.x += (DisplayWidth (disp, display->screen)
604	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	810	- szHint.width - 2 * TermWin.ext_bwidth);
605	if (recalc_y)	811	if (recalc_y)
606	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	812	szHint.y += (DisplayHeight (disp, display->screen)
607	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	813	- szHint.height - 2 * TermWin.ext_bwidth);
608		814
609	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	815	TermWin.ncol = TermWin.width / TermWin.fwidth;
610	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	816	TermWin.nrow = TermWin.height / TermWin.fheight;
611	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",
612	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	818	TermWin.ncol, TermWin.nrow, szHint.width,
613	R->szHint.height));	819	szHint.height));
614	return;	820	return;
615	}	821	}
616		822
617	/*----------------------------------------------------------------------*/	823	/*----------------------------------------------------------------------*/
618	/*	824	/*
619	* Tell the teletype handler what size the window is.	825	* Tell the teletype handler what size the window is.
620	* Called after a window size change.	826	* Called after a window size change.
621	*/	827	*/
622	void	828	void
623	rxvt_term::tt_winch ()	829	rxvt_term::tt_winch ()
624	{	830	{
625	struct winsize ws;	831	if (pty.pty < 0)
626
627	if (cmd_fd < 0)
628	return;	832	return;
		833
		834	struct winsize ws;
629		835
630	ws.ws_col = TermWin.ncol;	836	ws.ws_col = TermWin.ncol;
631	ws.ws_row = TermWin.nrow;	837	ws.ws_row = TermWin.nrow;
632	ws.ws_xpixel = ws.ws_ypixel = 0;	838	ws.ws_xpixel = TermWin.width;
633	#ifndef DEBUG_SIZE	839	ws.ws_ypixel = TermWin.height;
634	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	840	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
635	#else	841
636	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	842	#if 0
637	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	843	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
638	# ifdef SIGWINCH
639	else if (cmd_pid) /* force through to the command */	844	if (cmd_pid) /* force through to the command */
640	kill (cmd_pid, SIGWINCH);	845	kill (cmd_pid, SIGWINCH);
641	# endif
642	#endif	846	#endif
643	}	847	}
644		848
645	/*----------------------------------------------------------------------*/	849	/*----------------------------------------------------------------------*/
646	/* rxvt_change_font() - Switch to a new font */	850	/* set_fonts () - load and set the various fonts
647	/*	851	/*
648	* init = 1 - initialize	852	* init = 1 - initialize
649	*	853	*
650	* fontname == FONT_UP - switch to bigger font	854	* fontname == FONT_UP - switch to bigger font
651	* fontname == FONT_DN - switch to smaller font	855	* fontname == FONT_DN - switch to smaller font
652	*/	856	*/
653	/* EXTPROTO */	857	bool
654	void	858	rxvt_term::set_fonts ()
655	rxvt_change_font(pR_ int init, const char *fontname)
656	{	859	{
657	}	860	rxvt_fontset *fs = new rxvt_fontset (this);
		861	rxvt_fontprop prop;
658		862
659	/* INTPROTO */	863	if (!fs
660	void	864	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
661	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)
662	{	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);
663	}	950	}
664		951
665	/*----------------------------------------------------------------------*/	952	/*----------------------------------------------------------------------*/
666	/*----------------------------------------------------------------------*/	953	/*----------------------------------------------------------------------*/
667	/* xterm sequences - title, iconName, color (exptl) */	954	/* xterm sequences - title, iconName, color (exptl) */
668	/* EXTPROTO */
669	void	955	void
670	rxvt_set_title(pR_ const char *str)	956	rxvt_term::set_title (const char *str)
671	{	957	{
672	#ifndef SMART_WINDOW_TITLE	958	set_string_property (XA_WM_NAME, str);
673	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	959	#if ENABLE_FRILLS
674	#else	960	set_utf8_property (xa[XA_NET_WM_NAME], str);
675	char *name;
676
677	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
678	name = NULL;
679	if (name == NULL || STRCMP(name, str))
680	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
681	if (name)
682	XFree(name);
683	#endif	961	#endif
684	}	962	}
685		963
686	/* EXTPROTO */
687	void	964	void
688	rxvt_set_iconName(pR_ const char *str)	965	rxvt_term::set_icon_name (const char *str)
689	{	966	{
690	#ifndef SMART_WINDOW_TITLE	967	set_string_property (XA_WM_ICON_NAME, str);
691	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	968	#if ENABLE_FRILLS
692	#else	969	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
693	char *name;
694
695	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
696	name = NULL;
697	if (name == NULL || STRCMP(name, str))
698	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
699	if (name)
700	XFree(name);
701	#endif	970	#endif
702	}	971	}
703		972
704	#ifdef XTERM_COLOR_CHANGE	973	#ifdef XTERM_COLOR_CHANGE
705	/* EXTPROTO */
706	void	974	void
707	rxvt_set_window_color(pR_ int idx, const char *color)	975	rxvt_term::set_window_color (int idx, const char *color)
708	{	976	{
709	rxvt_color xcol;	977	rxvt_color xcol;
710	int i;	978	int i;
711		979
712	if (color == NULL || *color == '\0')	980	if (color == NULL || *color == '\0')
713	return;	981	return;
714		982
715	/* handle color aliases */	983	/* handle color aliases */
716	if (isdigit(*color)) {	984	if (isdigit (*color))
		985	{
717	i = atoi(color);	986	i = atoi (color);
		987
		988	if (i >= 8 && i <= 15)
718	if (i >= 8 && i <= 15) { /* bright colors */	989	{ /* bright colors */
719	i -= 8;	990	i -= 8;
720	# ifndef NO_BRIGHTCOLOR	991	# ifndef NO_BRIGHTCOLOR
721	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	992	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
722	SET_PIXCOLOR(R, idx);	993	SET_PIXCOLOR (idx);
723	goto Done;	994	goto Done;
724	# endif	995	# endif
725	}	996	}
726	if (i >= 0 && i <= 7) { /* normal colors */	997
727	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];
728	SET_PIXCOLOR(R, idx);	1001	SET_PIXCOLOR (idx);
729	goto Done;	1002	goto Done;
730	}	1003	}
731	}	1004	}
		1005
732	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	1006	if (!rXParseAllocColor (&xcol, color))
733	return;	1007	return;
734	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
735		1008
736	/*	1009	/* XStoreColor (display->display, display->cmap, XColor*); */
		1010
		1011	/*
737	* 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,
738	* so just keep gobbling up the colormap	1013	* so just keep gobbling up the colormap
739	*/	1014	*/
740	# if 0	1015	# if 0
741	for (i = Color_Black; i <= Color_White; i++)	1016	for (i = Color_Black; i <= Color_White; i++)
742	if (R->PixColors[idx] == R->PixColors[i])	1017	if (pix_colors[idx] == pix_colors[i])
743	break;	1018	break;
744	if (i > Color_White) {	1019	if (i > Color_White)
		1020	{
745	/* 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]); */
746	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	1022	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
747	DisplayPlanes(R->Xdisplay, Xscreen));	1023	DisplayPlanes (display->display, display->screen));
748	}	1024	}
749	# endif	1025	# endif
750		1026
751	R->PixColors[idx] = xcol;	1027	pix_colors_focused[idx] = xcol;
752	SET_PIXCOLOR(R, idx);	1028	SET_PIXCOLOR (idx);
753		1029
754	/* XSetWindowAttributes attr; */	1030	/* XSetWindowAttributes attr; */
755	/* Cursor cursor; */	1031	/* Cursor cursor; */
756	Done:	1032	Done:
757	if (idx == Color_bg && !(R->Options & Opt_transparent))	1033	#ifdef OFF_FOCUS_FADING
758	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	1034	if (rs[Rs_fade])
759	R->PixColors[Color_bg]);	1035	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		1036	#endif
760		1037
761	/* handle Color_BD, scrollbar background, etc. */	1038	/*TODO: handle Color_BD, scrollbar background, etc. */
762		1039
763	rxvt_set_colorfgbg(aR);
764	rxvt_recolour_cursor(aR);	1040	recolour_cursor ();
765	/* the only reasonable way to enforce a clean update */	1041	scr_recolour ();
766	rxvt_scr_poweron(aR);
767	}	1042	}
768		1043
769	#else	1044	#else
770	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	1045	# define set_window_color (idx,color) ((void)0)
771	#endif /* XTERM_COLOR_CHANGE */	1046	#endif /* XTERM_COLOR_CHANGE */
772		1047
773	/* EXTPROTO */
774	void	1048	void
775	rxvt_recolour_cursor(pR)	1049	rxvt_term::recolour_cursor ()
776	{	1050	{
777	rxvt_color xcol[2];	1051	XColor xcol[2];
778		1052
779	#if TODO	1053	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
780	xcol[0] = R->PixColors[Color_pointer];	1054	? pix_colors_focused[Color_pointer_fg]
781	xcol[1] = R->PixColors[Color_bg];	1055	: pix_colors_focused[Color_fg];
782	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	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);
783	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	1061	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
784	#endif
785	}	1062	}
786		1063
787	/*----------------------------------------------------------------------*/	1064	/*----------------------------------------------------------------------*/
788	/*	1065	/*
789	* 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
790	*/	1067	*/
791	/* INTPROTO */
792	void	1068	void
793	rxvt_set_colorfgbg(pR)	1069	rxvt_term::set_colorfgbg ()
794	{	1070	{
795	unsigned int i;	1071	unsigned int i;
796	const char *xpmb = "\0";	1072	const char *xpmb = "\0";
797	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1073	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
798		1074
799	R->env_colorfgbg =
800	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1075	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
801	STRCPY(fstr, "default");	1076	strcpy (fstr, "default");
802	STRCPY(bstr, "default");	1077	strcpy (bstr, "default");
803	for (i = Color_Black; i <= Color_White; i++)	1078	for (i = Color_Black; i <= Color_White; i++)
804	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1079	if (pix_colors[Color_fg] == pix_colors[i])
		1080	{
805	sprintf(fstr, "%d", (i - Color_Black));	1081	sprintf (fstr, "%d", (i - Color_Black));
806	break;	1082	break;
807	}	1083	}
		1084
808	for (i = Color_Black; i <= Color_White; i++)	1085	for (i = Color_Black; i <= Color_White; i++)
809	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1086	if (pix_colors[Color_bg] == pix_colors[i])
		1087	{
810	sprintf(bstr, "%d", (i - Color_Black));	1088	sprintf (bstr, "%d", (i - Color_Black));
811	#ifdef XPM_BACKGROUND	1089	#ifdef XPM_BACKGROUND
812	xpmb = "default;";	1090	xpmb = "default;";
813	#endif	1091	#endif
814	break;	1092	break;
815	}	1093	}
		1094
816	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1095	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
817	putenv(R->env_colorfgbg);
818
819	#ifndef NO_BRIGHTCOLOR
820	R->colorfgbg = DEFAULT_RSTYLE;
821	for (i = minCOLOR; i <= maxCOLOR; i++) {
822	if (R->PixColors[Color_fg] == R->PixColors[i])
823	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
824	if (R->PixColors[Color_bg] == R->PixColors[i])
825	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
826	}
827	#endif
828	}	1096	}
829		1097
830	/*----------------------------------------------------------------------*/	1098	/*----------------------------------------------------------------------*/
831	/*
832	* Colour determination for low colour displays, routine from
833	* Hans de Goede <hans@highrise.nl>
834	*/
835		1099
836	/* EXTPROTO */
837	int	1100	int
838	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1101	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
839	{	1102	{
840	screen_in_out->set(aR_ colour);
841
842	if (!screen_in_out->set(aR_ colour)) {	1103	if (!screen_in_out->set (display, colour))
843	rxvt_print_error("can't allocate colour: %s", colour);	1104	{
		1105	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
844	return false;	1106	return false;
845	}	1107	}
846		1108
847	return true;	1109	return true;
848	}	1110	}
849		1111
850	/* -------------------------------------------------------------------- *	1112	/* -------------------------------------------------------------------- *
851	* - WINDOW RESIZING - *	1113	* - WINDOW RESIZING - *
852	* -------------------------------------------------------------------- */	1114	* -------------------------------------------------------------------- */
853	/* EXTPROTO */
854	void	1115	void
855	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)
856	int ignoreparent)
857	{	1117	{
858	int fix_screen;	1118	int fix_screen;
859
860	#ifdef SMART_RESIZE	1119	#ifdef SMART_RESIZE
861	int old_width = R->szHint.width, old_height = R->szHint.height;	1120	int old_width = szHint.width, old_height = szHint.height;
862	#endif	1121	#endif
		1122	dDisp;
863		1123
864	rxvt_window_calc(aR_ width, height);	1124	window_calc (width, height);
865	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	1125	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);
		1126
866	if (!ignoreparent) {	1127	if (!ignoreparent)
		1128	{
867	#ifdef SMART_RESIZE	1129	#ifdef SMART_RESIZE
868	/*	1130	/*
869	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1131	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
870	* reposition window on resize depending on placement on screen	1132	* reposition window on resize depending on placement on screen
871	*/	1133	*/
872	int x, y, x1, y1;	1134	int x, y, x1, y1;
873	int dx, dy;	1135	int dx, dy;
874	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1136	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
875	Window unused_cr;	1137	Window unused_cr;
876		1138
877	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1139	XTranslateCoordinates (disp, TermWin.parent[0], display->root,
878	0, 0, &x, &y, &unused_cr);	1140	0, 0, &x, &y, &unused_cr);
879	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1141	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,
880	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1142	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
881	/*	1143	/*
882	* 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
883	* our position for handles and decorations. Counter it	1145	* our position for handles and decorations. Counter it
884	*/	1146	*/
885	if (x1 != x || y1 != y) {	1147	if (x1 != x || y1 != y)
		1148	{
886	x -= x1;	1149	x -= x1;
887	y -= y1;	1150	y -= y1;
888	}	1151	}
889		1152
890	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1153	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
891	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1154	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
892	dx = old_width - R->szHint.width;	1155	dx = old_width - szHint.width;
893	dy = old_height - R->szHint.height;	1156	dy = old_height - szHint.height;
894		1157
895	/* Check position of the center of the window */	1158	/* Check position of the center of the window */
896	if (x < x1) /* left half */	1159	if (x < x1) /* left half */
897	dx = 0;	1160	dx = 0;
898	else if (x == x1) /* exact center */	1161	else if (x == x1) /* exact center */
899	dx /= 2;	1162	dx /= 2;
900	if (y < y1) /* top half */	1163	if (y < y1) /* top half */
901	dy = 0;	1164	dy = 0;
902	else if (y == y1) /* exact center */	1165	else if (y == y1) /* exact center */
903	dy /= 2;	1166	dy /= 2;
904		1167
905	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1168	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,
906	R->szHint.width, R->szHint.height);	1169	szHint.width, szHint.height);
907	#else	1170	#else
908	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1171	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);
909	R->szHint.height);
910	#endif	1172	#endif
911	}	1173	}
912		1174
913	fix_screen = (R->TermWin.ncol != R->prev_ncol	1175	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
914	|| R->TermWin.nrow != R->prev_nrow);	1176
915	if (fix_screen || width != R->old_width || height != R->old_height) {	1177	if (fix_screen || width != old_width || height != old_height)
		1178	{
916	if (scrollbar_visible(R)) {	1179	if (scrollbar_visible ())
		1180	{
917	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1181	XMoveResizeWindow (disp, scrollBar.win,
		1182	window_sb_x, 0,
918	0, scrollbar_TotalWidth(), R->szHint.height);	1183	scrollbar_TotalWidth (), szHint.height);
919	rxvt_Resize_scrollBar(aR);	1184	resize_scrollbar ();
920	}	1185	}
		1186
921	if (menubar_visible(R))	1187	if (menubar_visible ())
922	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1188	XMoveResizeWindow (disp, menuBar.win,
		1189	window_vt_x, 0,
923	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1190	TermWin_TotalWidth (), menuBar_TotalHeight ());
924	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1191
925	R->window_vt_y, TermWin_TotalWidth(),	1192	XMoveResizeWindow (disp, TermWin.vt,
		1193	window_vt_x, window_vt_y,
926	TermWin_TotalHeight());	1194	TermWin_TotalWidth (), TermWin_TotalHeight ());
927	#ifdef RXVT_GRAPHICS	1195
928	if (R->old_height)
929	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
930	R->old_height - R->szHint.base_height);
931	#endif
932	rxvt_scr_clear(aR);	1196	scr_clear ();
933	#ifdef XPM_BACKGROUND	1197	#ifdef XPM_BACKGROUND
934	rxvt_resize_pixmap(aR);	1198	resize_pixmap ();
935	#endif	1199	#endif
936	}	1200	}
937		1201
938	if (fix_screen || R->old_height == 0) {	1202	if (fix_screen || old_height == 0)
		1203	{
939	int curr_screen = -1;	1204	int curr_screen = -1;
940	uint16_t old_ncol = R->prev_ncol;	1205	int old_ncol = prev_ncol;
941		1206
942	/* scr_reset only works on the primary screen */	1207	/* scr_reset only works on the primary screen */
943	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
944	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1212	curr_screen = scr_change_screen (PRIMARY);
945	rxvt_scr_reset(aR);	1213	TermWin.ncol = ncol;
946	if (curr_screen >= 0) { /* this is not the first time through */
947	rxvt_scr_change_screen(aR_ curr_screen);
948	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
949	}	1214	}
950	}
951		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
952	R->old_width = R->szHint.width;	1225	old_width = szHint.width;
953	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
954		1232
955	#ifdef USE_XIM	1233	#ifdef USE_XIM
956	rxvt_IMSetStatusPosition(aR);	1234	IMSetStatusPosition ();
957	#endif	1235	#endif
958	}	1236	}
959		1237
960	/*	1238	/*
961	* 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.
962	* good for toggling 80/132 columns	1240	* good for toggling 80/132 columns
963	*/	1241	*/
964	/* EXTPROTO */
965	void	1242	void
966	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1243	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
967	{	1244	{
968	XWindowAttributes wattr;	1245	XWindowAttributes wattr;
969		1246
970	if (width == 0 || height == 0) {	1247	if (width == 0 || height == 0)
		1248	{
971	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1249	XGetWindowAttributes (display->display, display->root, &wattr);
972	if (width == 0)	1250	if (width == 0)
973	width = wattr.width - R->szHint.base_width;	1251	width = wattr.width - szHint.base_width;
974	if (height == 0)	1252	if (height == 0)
975	height = wattr.height - R->szHint.base_height;	1253	height = wattr.height - szHint.base_height;
976	}	1254	}
		1255
977	if (width != R->TermWin.width || height != R->TermWin.height) {	1256	if (width != TermWin.width || height != TermWin.height)
		1257	{
978	width += R->szHint.base_width;	1258	width += szHint.base_width;
979	height += R->szHint.base_height;	1259	height += szHint.base_height;
980	rxvt_resize_all_windows(aR_ width, height, 0);	1260	resize_all_windows (width, height, 0);
981	}	1261	}
982	}	1262	}
983		1263
984	/* -------------------------------------------------------------------- *	1264	/* -------------------------------------------------------------------- *
985	* - X INPUT METHOD ROUTINES - *	1265	* - X INPUT METHOD ROUTINES - *
986	* -------------------------------------------------------------------- */	1266	* -------------------------------------------------------------------- */
987	#ifdef USE_XIM	1267	#ifdef USE_XIM
988	/* INTPROTO */
989	void
990	rxvt_setSize(pR_ XRectangle * size)
991	{
992	size->x = R->TermWin.int_bwidth;
993	size->y = R->TermWin.int_bwidth;
994	size->width = Width2Pixel(R->TermWin.ncol);
995	size->height = Height2Pixel(R->TermWin.nrow);
996	}
997		1268
998	/* INTPROTO */
999	void	1269	void
1000	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1270	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1001	{	1271	{
1002	*fg = R->PixColors[Color_fg];	1272	fg = pix_colors[Color_fg];
1003	*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;
1004	}	1300	}
1005		1301
1006	/* Checking whether input method is running. */	1302	/* Checking whether input method is running. */
1007	/* INTPROTO */
1008	Bool	1303	bool
1009	rxvt_IMisRunning(pR)	1304	rxvt_term::IMisRunning ()
1010	{	1305	{
1011	char *p;	1306	char *p;
1012	Atom atom;	1307	Atom atom;
1013	Window win;	1308	Window win;
1014	char server[IMBUFSIZ];	1309	char server[IMBUFSIZ];
1015		1310
1016	/* get current locale modifier */	1311	/* get current locale modifier */
1017	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1312	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1313	{
1018	STRCPY(server, "@server=");	1314	strcpy (server, "@server=");
1019	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1315	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1316
1020	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1317	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1021	*p = '\0';	1318	*p = '\0';
1022		1319
1023	atom = XInternAtom(R->Xdisplay, server, False);	1320	atom = XInternAtom (display->display, server, False);
1024	win = XGetSelectionOwner(R->Xdisplay, atom);	1321	win = XGetSelectionOwner (display->display, atom);
		1322
1025	if (win != None)	1323	if (win != None)
1026	return True;	1324	return True;
1027	}	1325	}
		1326
1028	return False;	1327	return False;
1029	}	1328	}
1030		1329
1031	/* EXTPROTO */
1032	void	1330	void
1033	rxvt_IMSendSpot(pR)	1331	rxvt_term::IMSendSpot ()
1034	{	1332	{
1035	XPoint spot;	1333	XPoint nspot;
1036	XVaNestedList preedit_attr;	1334	XVaNestedList preedit_attr;
1037		1335
1038	if (R->Input_Context == NULL	1336	if (!Input_Context
		1337	|| !TermWin.focus
1039	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1338	|| !(input_style & XIMPreeditPosition))
1040	|| !(R->event_type == KeyPress
1041	|| R->event_type == Expose
1042	|| R->event_type == NoExpose
1043	|| R->event_type == SelectionNotify
1044	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
1045	|| !rxvt_IMisRunning(aR))
1046	return;	1339	return;
1047		1340
1048	rxvt_setPosition(aR_ & spot);	1341	im_set_position (nspot);
1049		1342
		1343	if (nspot.x == spot.x && nspot.y == spot.y)
		1344	return;
		1345
		1346	spot = nspot;
		1347
1050	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1348	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1051	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1349	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1052	XFree(preedit_attr);	1350	XFree (preedit_attr);
1053	}	1351	}
1054		1352
1055	/* EXTPROTO */
1056	void	1353	void
1057	rxvt_setTermFontSet(pR_ int idx)	1354	rxvt_term::im_destroy ()
1058	{	1355	{
1059	char *string;	1356	if (input_method)
1060	long length;	1357	{
1061	int success = 0;	1358	if (Input_Context && input_method->xim)
		1359	XDestroyIC (Input_Context);
1062		1360
1063	if (idx < 0 || idx >= MAX_NFONTS)	1361	display->put_xim (input_method);
1064	return;	1362	input_method = 0;
1065	}	1363	}
1066		1364
1067	/* INTPROTO */
1068	void
1069	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1070	XRectangle * needed_rect)
1071	{
1072	int mbh, vtx = 0;
1073
1074	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1075	vtx = scrollbar_TotalWidth();
1076	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1077	mbh -= R->TermWin.lineSpace;
1078
1079	preedit_rect->x = needed_rect->width + vtx;
1080	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1081
1082	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1083	+ vtx;
1084	preedit_rect->height = Height2Pixel(1);
1085
1086	status_rect->x = vtx;
1087	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1088
1089	status_rect->width = needed_rect->width ? needed_rect->width
1090	: Width2Pixel(R->TermWin.ncol + 1);
1091	status_rect->height = Height2Pixel(1);
1092	}
1093
1094	/* ARGSUSED */
1095	/* INTPROTO */
1096	void
1097	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1098	__attribute__ ((unused)), XPointer call_data
1099	__attribute__ ((unused)))
1100	{
1101	dR;
1102
1103	R->Input_Context = NULL;	1365	Input_Context = 0;
1104	/* To avoid Segmentation Fault in C locale: Solaris only? */
1105	if (STRCMP(R->locale, "C"))
1106	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1107	rxvt_IMInstantiateCallback, NULL);
1108	}	1366	}
1109		1367
1110	/*	1368	/*
1111	* X manual pages and include files don't match on some systems:	1369	* Try to open a XIM with the current modifiers, then see if we can
1112	* some think this is an XIDProc and others an XIMProc so we can't	1370	* open a suitable preedit type
1113	* use the first argument - need to update this to be nice for
1114	* both types via some sort of configure detection
1115	*/	1371	*/
1116	/* ARGSUSED */	1372	bool
1117	/* EXTPROTO */	1373	rxvt_term::IM_get_IC (const char *modifiers)
1118	void
1119	rxvt_IMInstantiateCallback(Display * unused
1120	__attribute__ ((unused)), XPointer client_data
1121	__attribute__ ((unused)), XPointer call_data
1122	__attribute__ ((unused)))
1123	{	1374	{
1124	dR;	1375	int i, j, found;
		1376	XIM xim;
		1377	XPoint spot;
		1378	XRectangle rect, status_rect, needed_rect;
		1379	unsigned long fg, bg;
		1380	const char *p;
		1381	char **s;
		1382	XIMStyles *xim_styles;
		1383
		1384	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1385	return false;
		1386
		1387	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
		1388	input_method = display->get_xim (locale, modifiers);
		1389	if (input_method == NULL)
		1390	return false;
		1391
		1392	xim = input_method->xim;
		1393	spot.x = spot.y = -1;
		1394
		1395	xim_styles = NULL;
		1396	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
		1397	|| !xim_styles || !xim_styles->count_styles)
		1398	{
		1399	im_destroy ();
		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++)
		1406	{
		1407	p = pet[pi];
		1408
		1409	if (!p)
		1410	continue;
		1411
		1412	s = rxvt_splitcommastring (p);
		1413
		1414	for (i = found = 0; !found && s[i]; i++)
		1415	{
		1416	if (!strcmp (s[i], "OverTheSpot"))
		1417	input_style = (XIMPreeditPosition | XIMStatusNothing);
		1418	else if (!strcmp (s[i], "OffTheSpot"))
		1419	input_style = (XIMPreeditArea | XIMStatusArea);
		1420	else if (!strcmp (s[i], "Root"))
		1421	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1422	else if (!strcmp (s[i], "None"))
		1423	input_style = (XIMPreeditNone | XIMStatusNone);
		1424
		1425	for (j = 0; j < xim_styles->count_styles; j++)
		1426	if (input_style == xim_styles->supported_styles[j])
		1427	{
		1428	rxvt_freecommastring (s);
		1429
		1430	found = 1;
		1431	goto foundpet;
		1432	}
		1433
		1434	}
		1435
		1436	rxvt_freecommastring (s);
		1437	}
		1438
		1439	foundpet:
		1440
		1441	XFree (xim_styles);
		1442
		1443	if (!found)
		1444	{
		1445	im_destroy ();
		1446	return false;
		1447	}
		1448
		1449	XFontSet fs = 0;
		1450	XVaNestedList preedit_attr = 0, status_attr = 0;
		1451
		1452	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		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];
		1459
		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);
		1470
		1471	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1472	&missing_charset_list, &missing_charset_count, &def_string);
		1473
		1474	if (missing_charset_list)
		1475	XFreeStringList (missing_charset_list);
		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
		1484	if (input_style & XIMPreeditPosition)
		1485	{
		1486	im_set_size (rect);
		1487	im_set_position (spot);
		1488	im_set_color (fg, bg);
		1489
		1490	preedit_attr = XVaCreateNestedList (0,
		1491	XNForeground, fg,
		1492	XNBackground, bg,
		1493	XNArea, &rect,
		1494	XNSpotLocation, &spot,
		1495	XNFontSet, fs,
		1496	NULL);
		1497	}
		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,
		1525	XNClientWindow, TermWin.vt,
		1526	XNFocusWindow, TermWin.parent[0],
		1527	preedit_attr ? XNPreeditAttributes : NULL,
		1528	preedit_attr,
		1529	status_attr ? XNStatusAttributes : NULL,
		1530	status_attr, NULL);
		1531
		1532	if (preedit_attr) XFree (preedit_attr);
		1533	if (status_attr) XFree (status_attr);
		1534	if (fs) XFreeFontSet (display->display, fs);
		1535
		1536	if (Input_Context == NULL)
		1537	{
		1538	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1539	im_destroy ();
		1540	return false;
		1541	}
		1542
		1543	if (input_style & XIMPreeditArea)
		1544	IMSetStatusPosition ();
		1545
		1546	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1547	return true;
		1548	}
		1549
		1550	void
		1551	rxvt_term::im_cb ()
		1552	{
1125	int i, found, had_im;	1553	int i, found, had_im;
1126	const char *p;	1554	const char *p;
1127	char **s;	1555	char **s;
1128	char buf[IMBUFSIZ];	1556	char buf[IMBUFSIZ];
1129		1557
		1558	SET_R (this);
		1559
		1560	im_destroy ();
		1561
1130	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1562	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1131	if (R->Input_Context)	1563	if (Input_Context)
1132	return;	1564	return;
1133		1565
		1566	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1567	if (rs[Rs_imLocale])
		1568	SET_LOCALE (rs[Rs_imLocale]);
		1569	#endif
		1570
1134	p = R->rs[Rs_inputMethod];	1571	p = rs[Rs_inputMethod];
1135	if (p && *p)	1572	if (p && *p)
1136	{	1573	{
1137	bool found = false;	1574	bool found = false;
1138		1575
1139	s = rxvt_splitcommastring (p);	1576	s = rxvt_splitcommastring (p);
		1577
1140	for (i = 0; s[i]; i++)	1578	for (i = 0; s[i]; i++)
1141	{	1579	{
1142	if (*s[i])	1580	if (*s[i])
1143	{	1581	{
1144	STRCPY (buf, "@im=");	1582	strcpy (buf, "@im=");
1145	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1583	strncat (buf, s[i], IMBUFSIZ - 5);
1146	if ((p = XSetLocaleModifiers (buf)) && *p	1584	if (IM_get_IC (buf))
1147	&& rxvt_IM_get_IC (aR))
1148	{	1585	{
1149	found = true;	1586	found = true;
1150	break;	1587	break;
1151	}	1588	}
1152	}	1589	}
1153	}	1590	}
1154	for (i = 0; s[i]; i++)	1591
1155	free(s[i]);	1592	rxvt_freecommastring (s);
1156	free(s);
1157		1593
1158	if (found)	1594	if (found)
1159	return;	1595	goto done;
1160	}	1596	}
1161		1597
1162	/* try with XMODIFIERS env. var. */	1598	/* try with XMODIFIERS env. var. */
1163	if ((p = XSetLocaleModifiers ("")) && *p	1599	if (IM_get_IC (""))
1164	&& rxvt_IM_get_IC (aR))	1600	goto done;
		1601
		1602	/* try with no modifiers base IF the user didn't specify an IM */
		1603	if (IM_get_IC ("@im=none"))
		1604	goto done;
		1605
		1606	done:
		1607	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1608	if (rs[Rs_imLocale])
		1609	SET_LOCALE (locale);
		1610	#endif
		1611	}
		1612
		1613	void
		1614	rxvt_term::IMSetStatusPosition ()
		1615	{
		1616	XRectangle preedit_rect, status_rect, *needed_rect;
		1617	XVaNestedList preedit_attr, status_attr;
		1618
		1619	if (!Input_Context
		1620	|| !TermWin.focus
		1621	|| !(input_style & XIMPreeditArea)
		1622	|| !IMisRunning ())
1165	return;	1623	return;
1166		1624
1167	/* try with no modifiers base IF the user didn't specify an IM */
1168	if ((p = XSetLocaleModifiers ("@im=none")) && *p
1169	&& rxvt_IM_get_IC (aR) == True)
1170	return;
1171	}
1172
1173	/*
1174	* Try to open a XIM with the current modifiers, then see if we can
1175	* open a suitable preedit type
1176	*/
1177	/* INTPROTO */
1178	Bool
1179	rxvt_IM_get_IC(pR)
1180	{
1181	int i, j, found;
1182	XIM xim;
1183	XPoint spot;
1184	XRectangle rect, status_rect, needed_rect;
1185	unsigned long fg, bg;
1186	const char *p;
1187	char **s;
1188	XIMStyles *xim_styles;
1189	XVaNestedList preedit_attr, status_attr;
1190	XIMCallback ximcallback;
1191
1192	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1193	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1194	if (xim == NULL)
1195	return False;
1196
1197	xim_styles = NULL;
1198	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1199	|| !xim_styles || !xim_styles->count_styles) {
1200	XCloseIM(xim);
1201	return False;
1202	}
1203
1204	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1205	: "OverTheSpot,OffTheSpot,Root";
1206	s = rxvt_splitcommastring(p);
1207	for (i = found = 0; !found && s[i]; i++) {
1208	if (!STRCMP(s[i], "OverTheSpot"))
1209	R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1210	else if (!STRCMP(s[i], "OffTheSpot"))
1211	R->input_style = (XIMPreeditArea | XIMStatusArea);
1212	else if (!STRCMP(s[i], "Root"))
1213	R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1214
1215	for (j = 0; j < xim_styles->count_styles; j++)
1216	if (R->input_style == xim_styles->supported_styles[j]) {
1217	found = 1;
1218	break;
1219	}
1220	}
1221	for (i = 0; s[i]; i++)
1222	free(s[i]);
1223	free(s);
1224	XFree(xim_styles);
1225
1226	if (!found) {
1227	XCloseIM(xim);
1228	return False;
1229	}
1230
1231	ximcallback.callback = rxvt_IMDestroyCallback;
1232
1233	/* XXX: not sure why we need this (as well as IC one below) */
1234	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1235
1236	preedit_attr = status_attr = NULL;
1237
1238	if (R->input_style & XIMPreeditPosition) {
1239	rxvt_setSize(aR_ & rect);
1240	rxvt_setPosition(aR_ & spot);
1241	rxvt_setColor(aR_ & fg, &bg);
1242
1243	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1244	XNSpotLocation, &spot,
1245	XNForeground, fg, XNBackground, bg,
1246	//XNFontSet, R->TermWin.fontset,
1247	NULL);
1248	} else if (R->input_style & XIMPreeditArea) {
1249	rxvt_setColor(aR_ & fg, &bg);
1250
1251	/*
1252	* The necessary width of preedit area is unknown
1253	* until create input context.
1254	*/
1255	needed_rect.width = 0;
1256
1257	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1258
1259	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1260	XNForeground, fg, XNBackground, bg,
1261	//XNFontSet, R->TermWin.fontset,
1262	NULL);
1263	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1264	XNForeground, fg, XNBackground, bg,
1265	//XNFontSet, R->TermWin.fontset,
1266	NULL);
1267	}
1268	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1269	XNClientWindow, R->TermWin.parent[0],
1270	XNFocusWindow, R->TermWin.parent[0],
1271	XNDestroyCallback, &ximcallback,
1272	preedit_attr ? XNPreeditAttributes : NULL,
1273	preedit_attr,
1274	status_attr ? XNStatusAttributes : NULL,
1275	status_attr, NULL);
1276	if (preedit_attr)
1277	XFree(preedit_attr);
1278	if (status_attr)
1279	XFree(status_attr);
1280	if (R->Input_Context == NULL) {
1281	rxvt_print_error("failed to create input context");
1282	XCloseIM(xim);
1283	return False;
1284	}
1285	if (R->input_style & XIMPreeditArea)
1286	rxvt_IMSetStatusPosition(aR);
1287	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1288	return True;
1289	}
1290
1291	/* EXTPROTO */
1292	void
1293	rxvt_IMSetStatusPosition(pR)
1294	{
1295	XRectangle preedit_rect, status_rect, *needed_rect;
1296	XVaNestedList preedit_attr, status_attr;
1297
1298	if (R->Input_Context == NULL
1299	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)
1300	|| !rxvt_IMisRunning(aR))
1301	return;
1302
1303	/* Getting the necessary width of preedit area */	1625	/* Getting the necessary width of preedit area */
1304	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1626	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1305	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1627	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1306	XFree(status_attr);	1628	XFree (status_attr);
1307		1629
1308	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1630	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1631	XFree (needed_rect);
1309		1632
1310	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1633	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1311	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1634	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1312		1635
1313	XSetICValues(R->Input_Context,	1636	XSetICValues (Input_Context,
1314	XNPreeditAttributes, preedit_attr,	1637	XNPreeditAttributes, preedit_attr,
1315	XNStatusAttributes, status_attr, NULL);	1638	XNStatusAttributes, status_attr, NULL);
1316		1639
1317	XFree(preedit_attr);	1640	XFree (preedit_attr);
1318	XFree(status_attr);	1641	XFree (status_attr);
1319	}	1642	}
1320	#endif /* USE_XIM */	1643	#endif /* USE_XIM */
1321		1644
1322	/*----------------------------------------------------------------------*/	1645	/*----------------------------------------------------------------------*/
1323	rxvt_t rxvt_current_term;	1646	rxvt_t rxvt_current_term;

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