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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.11 by pcg, Mon Dec 8 23:14:40 2003 UTC vs.
Revision 1.167 by root, Sun Jan 8 08:43:11 2006 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.11 2003/12/08 23:14:40 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
12	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13	* - extensive modifications	12	* - extensive modifications
14	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
36		37
		38	#include <limits>
		39
37	#include <signal.h>	40	#include <csignal>
		41	#include <cstring>
38		42
39	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	44	# include <grp.h>
41	#endif	45	#endif
42		46
43	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	48	# include <termios.h>
45	#endif	49	#endif
46		50
		51	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		52	static uid_t saved_euid;
		53	static gid_t saved_egid;
		54	#endif
		55
		56	vector<rxvt_term *> rxvt_term::termlist;
		57
		58	static char curlocale[128], savelocale[128];
		59
		60	bool
		61	rxvt_set_locale (const char *locale)
		62	{
		63	if (!locale || !strncmp (locale, curlocale, 128))
		64	return false;
		65
		66	strncpy (curlocale, locale, 128);
		67	setlocale (LC_CTYPE, curlocale);
		68	return true;
		69	}
		70
		71	bool
		72	rxvt_push_locale (const char *locale)
		73	{
		74	strcpy (savelocale, curlocale);
		75	rxvt_set_locale (locale);
		76	}
		77
47	void *	78	void
48	rxvt_term::operator new (size_t s)	79	rxvt_pop_locale ()
49	{	80	{
50	void *p = malloc (s);	81	rxvt_set_locale (savelocale);
		82	}
51		83
52	MEMSET (p, 0, s);	84	#if ENABLE_COMBINING
		85	class rxvt_composite_vec rxvt_composite;
		86
		87	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		88	{
		89	compose_char *cc;
		90
		91	// break compose chains, as stupid readline really likes to duplicate
		92	// composing characters for some reason near the end of a line.
		93	cc = (*this)[c1];
		94	while (cc)
		95	{
		96	if (cc->c2 == c2) return c1;
		97	cc = (*this)[cc->c1];
		98	}
		99
		100	// check to see wether this combination already exists otherwise
		101	for (cc = v.end (); cc-- > v.begin (); )
		102	{
		103	if (cc->c1 == c1 && cc->c2 == c2)
		104	return COMPOSE_LO + (cc - v.begin ());
		105	}
		106
		107	// allocate a new combination
		108	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		109	{
		110	static int seen;
		111
		112	if (!seen++)
		113	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		114
		115	return REPLACEMENT_CHAR;
		116	}
		117
		118	v.push_back (compose_char (c1, c2));
		119
		120	return v.size () - 1 + COMPOSE_LO;
		121	}
		122
		123	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		124	{
		125	compose_char *cc = (*this)[c];
		126
		127	if (!cc)
		128	{
		129	if (r) *r = c;
		130	return 1;
		131	}
		132
		133	int len = expand (cc->c1, r);
		134
		135	if (r) r += len;
		136
		137	if (cc->c2 != NOCHAR)
		138	{
		139	len++;
		140	if (r) *r++ = cc->c2;
		141	}
		142
53	return p;	143	return len;
54	}
55		144
56	void
57	rxvt_term::operator delete (void *p, size_t s)
58	{
59	free (p);
60	}	145	}
		146	#endif
61		147
62	rxvt_term::rxvt_term ()	148	rxvt_term::rxvt_term ()
63	: pty_ev (this, &rxvt_term::pty_cb),	149	:
		150	#if TRANSPARENT
		151	rootwin_ev (this, &rxvt_term::rootwin_cb),
		152	#endif
		153	#ifdef HAVE_SCROLLBARS
		154	scrollbar_ev (this, &rxvt_term::x_cb),
		155	#endif
		156	#ifdef MENUBAR
		157	menubar_ev (this, &rxvt_term::x_cb),
		158	#endif
64	#ifdef CURSOR_BLINK	159	#ifdef CURSOR_BLINK
		160	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		161	#endif
		162	#ifdef TEXT_BLINK
65	blink_ev (this, &rxvt_term::blink_cb),	163	text_blink_ev (this, &rxvt_term::text_blink_cb),
		164	#endif
		165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		166	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		167	#endif
		168	#ifdef SELECTION_SCROLLING
		169	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		170	#endif
		171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		172	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
66	#endif	173	#endif
67	#ifdef POINTER_BLANK	174	#ifdef POINTER_BLANK
68	pointer_ev (this, &rxvt_term::pointer_cb),	175	pointer_ev (this, &rxvt_term::pointer_cb),
69	#endif	176	#endif
		177	#ifdef USE_XIM
		178	im_ev (this, &rxvt_term::im_cb),
		179	#endif
		180	termwin_ev (this, &rxvt_term::x_cb),
70	x_ev (this, &rxvt_term::x_cb),	181	vt_ev (this, &rxvt_term::x_cb),
		182	check_ev (this, &rxvt_term::check_cb),
		183	flush_ev (this, &rxvt_term::flush_cb),
71	destroy_ev (this, &rxvt_term::destroy_cb),	184	destroy_ev (this, &rxvt_term::destroy_cb),
		185	pty_ev (this, &rxvt_term::pty_cb),
72	check_ev (this, &rxvt_term::check_cb)	186	incr_ev (this, &rxvt_term::incr_cb)
73	{	187	{
74	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	188	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		189
		190	termlist.push_back (this);
		191
		192	#ifdef KEYSYM_RESOURCE
		193	keyboard = new keyboard_manager;
		194
		195	if (!keyboard)
		196	rxvt_fatal ("out of memory, aborting.\n");
		197	#endif
		198	}
		199
		200	// clean up the most important stuff, do *not* call x or free mem etc.
		201	// for use before an emergency exit
		202	void rxvt_term::emergency_cleanup ()
		203	{
		204	if (cmd_pid)
		205	kill (-cmd_pid, SIGHUP);
		206
		207	#ifdef UTMP_SUPPORT
		208	privileged_utmp (RESTORE);
		209	#endif
		210
		211	pty.put ();
75	}	212	}
76		213
77	rxvt_term::~rxvt_term ()	214	rxvt_term::~rxvt_term ()
78	{	215	{
79	rxvt_scr_release (this);	216	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
80		217
81	#ifndef NO_SETOWNER_TTYDEV	218	termlist.erase (find (termlist.begin (), termlist.end(), this));
82	rxvt_privileged_ttydev (this, RESTORE);	219
		220	emergency_cleanup ();
		221
		222	#if ENABLE_STYLES
		223	for (int i = RS_styleCount; --i; )
		224	if (fontset[i] != fontset[0])
		225	delete fontset[i];
83	#endif	226	#endif
84	#ifdef UTMP_SUPPORT	227	delete fontset[0];
85	rxvt_privileged_utmp (this, RESTORE);	228
86	#endif	229	if (display)
		230	{
		231	dDisp;
		232
		233	selection_clear ();
		234
87	#ifdef USE_XIM	235	#ifdef USE_XIM
88	if (Input_Context != NULL)	236	im_destroy ();
		237	#endif
		238	#ifdef MENUBAR
		239	if (menubarGC) XFreeGC (disp, menubarGC);
		240	#endif
		241	#ifdef XTERM_SCROLLBAR
		242	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
		243	if (ShadowGC) XFreeGC (disp, ShadowGC);
		244	#endif
		245	#ifdef PLAIN_SCROLLBAR
		246	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
		247	#endif
		248	#ifdef NEXT_SCROLLBAR
		249	if (blackGC) XFreeGC (disp, blackGC);
		250	if (whiteGC) XFreeGC (disp, whiteGC);
		251	if (grayGC) XFreeGC (disp, grayGC);
		252	if (darkGC) XFreeGC (disp, darkGC);
		253	if (stippleGC) XFreeGC (disp, stippleGC);
		254	if (dimple) XFreePixmap (disp, dimple);
		255	if (upArrow) XFreePixmap (disp, upArrow);
		256	if (downArrow) XFreePixmap (disp, downArrow);
		257	if (upArrowHi) XFreePixmap (disp, upArrowHi);
		258	if (downArrowHi) XFreePixmap (disp, downArrowHi);
		259	#endif
		260	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		261	if (topShadowGC) XFreeGC (disp, topShadowGC);
		262	if (botShadowGC) XFreeGC (disp, botShadowGC);
		263	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
		264	#endif
		265	if (gc) XFreeGC (disp, gc);
		266
		267	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		268	delete menuBar.drawable;
		269	//if (menuBar.win)
		270	// XDestroyWindow (disp, menuBar.win);
		271	#endif
		272	delete drawable;
		273	// destroy all windows
		274	if (parent[0])
		275	XDestroyWindow (disp, parent[0]);
89	{	276	}
90	XDestroyIC (Input_Context);
91	Input_Context = NULL;
92	}
93	#endif
94		277
95	if (cmd_fd >= 0)	278	// TODO: free pixcolours, colours should become part of rxvt_display
96	close (cmd_fd);
97		279
98	if (Xfd >= 0)	280	delete pix_colors_focused;
99	XCloseDisplay (Xdisplay);	281	#if OFF_FOCUS_FADING
		282	delete pix_colors_unfocused;
		283	#endif
		284	#if USE_XGETDEFAULT
		285	XrmDestroyDatabase (xrmdatabase);
		286	#endif
100		287
101	delete PixColors;	288	displays.put (display);
		289
		290	scr_release ();
		291
		292	/* clear all resources */
		293	for (int i = 0; i < allocated.size (); i++)
		294	free (allocated [i]);
		295
		296	free (selection.text);
		297	// TODO: manage env vars in child only(!)
		298	free (env_windowid);
		299	free (env_display);
		300	free (env_term);
		301	free (env_colorfgbg);
		302	free (locale);
		303	free (v_buffer);
		304	free (incr_buf);
		305
		306	delete envv;
		307	delete argv;
		308
		309	#ifdef KEYSYM_RESOURCE
		310	delete keyboard;
		311	#endif
		312	}
		313
		314	void
		315	rxvt_term::child_exit ()
		316	{
		317	cmd_pid = 0;
		318
		319	if (!OPTION (Opt_hold))
		320	destroy ();
102	}	321	}
103		322
104	void	323	void
105	rxvt_term::destroy ()	324	rxvt_term::destroy ()
106	{	325	{
		326	if (destroy_ev.active)
		327	return;
		328
		329	#if ENABLE_OVERLAY
		330	scr_overlay_off ();
		331	#endif
		332
		333	if (display)
		334	{
		335	#if USE_XIM
		336	im_ev.stop (display);
		337	#endif
		338	#if HAVE_SCROLLBARS
		339	scrollbar_ev.stop (display);
		340	#endif
		341	#if MENUBAR
		342	menubar_ev.stop (display);
		343	#endif
		344	#if TRANSPARENT
		345	rootwin_ev.stop (display);
		346	#endif
		347	incr_ev.stop ();
		348	termwin_ev.stop (display);
		349	vt_ev.stop (display);
		350	}
		351
107	check_ev.stop ();	352	check_ev.stop ();
108	pty_ev.stop ();	353	pty_ev.stop ();
109	x_ev.stop ();
110	#ifdef CURSOR_BLINK	354	#ifdef CURSOR_BLINK
		355	cursor_blink_ev.stop ();
		356	#endif
		357	#ifdef TEXT_BLINK
111	blink_ev.stop ();	358	text_blink_ev.stop ();
		359	#endif
		360	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		361	cont_scroll_ev.stop ();
		362	#endif
		363	#ifdef SELECTION_SCROLLING
		364	sel_scroll_ev.stop ();
112	#endif	365	#endif
113	#ifdef POINTER_BLANK	366	#ifdef POINTER_BLANK
114	pointer_ev.stop ();	367	pointer_ev.stop ();
115	#endif	368	#endif
116		369
…		…
124		377
125	delete this;	378	delete this;
126	}	379	}
127		380
128	/*----------------------------------------------------------------------*/	381	/*----------------------------------------------------------------------*/
129	/* rxvt_init() */	382	/*
130	/* LIBPROTO */	383	* Exit gracefully, clearing the utmp entry and restoring tty attributes
131	rxvt_t	384	* TODO: if debugging, this should free up any known resources if we can
132	rxvt_init (int argc, const char *const *argv)	385	*/
133	{	386	static XErrorHandler old_xerror_handler;
134	SET_R (new rxvt_term);
135	dR;
136		387
137	if (!R->init_vars () || !R->init (argc, argv))	388	static void
		389	rxvt_emergency_cleanup ()
		390	{
		391	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		392	(*t)->emergency_cleanup ();
		393	}
		394
		395	#if ENABLE_FRILLS
		396	static void
		397	print_x_error (Display *dpy, XErrorEvent *event)
		398	{
		399	char buffer[BUFSIZ];
		400	char mesg[BUFSIZ];
		401	char number[32];
		402	char *mtype = "XlibMessage";
		403	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		404	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		405	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		406	rxvt_warn ("%s: %s\n", mesg, buffer);
		407	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		408	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		409	sprintf(number, "%d", event->request_code);
		410	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		411	rxvt_warn ("(which is %s)\n", buffer);
		412	if (event->request_code >= 128) {
		413	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		414	mesg, BUFSIZ);
		415	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
138	{	416	}
139	delete R;	417	if ((event->error_code == BadWindow) ||
140	return NULL;	418	(event->error_code == BadPixmap) ||
		419	(event->error_code == BadCursor) ||
		420	(event->error_code == BadFont) ||
		421	(event->error_code == BadDrawable) ||
		422	(event->error_code == BadColor) ||
		423	(event->error_code == BadGC) ||
		424	(event->error_code == BadIDChoice) ||
		425	(event->error_code == BadValue) ||
		426	(event->error_code == BadAtom)) {
		427	if (event->error_code == BadValue)
		428	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		429	mesg, BUFSIZ);
		430	else if (event->error_code == BadAtom)
		431	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		432	mesg, BUFSIZ);
		433	else
		434	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		435	mesg, BUFSIZ);
		436	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		437	}
		438	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		439	mesg, BUFSIZ);
		440	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		441	}
		442	#endif
		443
		444	int
		445	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		446	{
		447	if (GET_R->allowedxerror == -1)
		448	GET_R->allowedxerror = event->error_code;
		449	else
141	}	450	{
142		451	// GET_R is most likely not the terminal which caused the error,
143	return R;	452	// so just output the error and continue
144	}	453	#if ENABLE_FRILLS
145		454	print_x_error (display, event);
146	/* EXTPROTO */
147	void
148	rxvt_init_signals ()
149	{
150	/* install exit handler for cleanup */
151	#if 0
152	#ifdef HAVE_ATEXIT
153	atexit(rxvt_clean_exit);
154	#else	455	#else
		456	old_xerror_handler (display, event);
155	#endif	457	#endif
156	#endif	458	}
157		459
158	struct sigaction sa;	460	return 0;
159
160	sigfillset (&sa.sa_mask);
161	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
162	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
163	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
164	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
165	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
166	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
167	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
168
169	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
170	/* signal (SIGURG, SIG_DFL); */
171
172	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
173	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
174	}	461	}
175		462
		463	int
		464	rxvt_xioerror_handler (Display *display)
		465	{
		466	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		467	DisplayString (display));
		468	rxvt_emergency_cleanup ();
		469	_exit (EXIT_FAILURE);
		470	}
		471
		472	/*----------------------------------------------------------------------*/
176	bool	473	bool
177	rxvt_term::init (int argc, const char *const *argv)	474	rxvt_term::init (int argc, const char *const *argv)
178	{	475	{
179	dR;//TODO (scrollbar, setidle)	476	SET_R (this);
180		477
		478	set_locale ("");
		479
		480	if (!init_vars ())
		481	return false;
		482
		483	init_secondary ();
		484
		485	const char **cmd_argv = init_resources (argc, argv);
		486
		487	#ifdef KEYSYM_RESOURCE
		488	keyboard->register_done ();
		489	#endif
		490
		491	#if MENUBAR_MAX
		492	menubar_read (rs[Rs_menu]);
		493	#endif
		494	#ifdef HAVE_SCROLLBARS
		495	if (OPTION (Opt_scrollBar))
		496	scrollBar.setIdle (); /* set existence for size calculations */
		497	#endif
		498
		499	#if ENABLE_PERL
		500	if (!rs[Rs_perl_ext_1])
		501	rs[Rs_perl_ext_1] = "default";
		502
		503	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
		504	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
		505	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
		506	{
		507	bool tainted = false;
		508
		509	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		510	// ignore some perl-related arguments if some bozo installed us set[ug]id
		511	if (getuid () != saved_euid || getgid () != saved_egid)
		512	{
		513	tainted = true;
		514
		515	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
		516	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
		517	{
		518	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
		519	rs[Rs_perl_lib] = 0;
		520	rs[Rs_perl_eval] = "our $tainted = 1";
		521	}
		522	}
		523	#endif
		524	rxvt_perl.init (tainted);
		525	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
		526	}
		527	#endif
		528
		529	create_windows (argc, argv);
		530
		531	dDisp;
		532
		533	init_xlocale ();
		534
		535	scr_reset (); /* initialize screen */
		536
		537	#if 0
		538	XSynchronize (disp, True);
		539	#endif
		540
		541	#ifdef HAVE_SCROLLBARS
		542	if (OPTION (Opt_scrollBar))
		543	resize_scrollbar (); /* create and map scrollbar */
		544	#endif
		545	#if (MENUBAR_MAX)
		546	if (menubar_visible ())
		547	XMapWindow (disp, menuBar.win);
		548	#endif
		549	#ifdef TRANSPARENT
		550	if (OPTION (Opt_transparent))
		551	{
		552	XSelectInput (disp, display->root, PropertyChangeMask);
		553	check_our_parents ();
		554	rootwin_ev.start (display, display->root);
		555	}
		556	#endif
		557
		558	XMapWindow (disp, vt);
		559	XMapWindow (disp, parent[0]);
		560
		561	set_colorfgbg ();
		562
		563	init_command (cmd_argv);
		564
		565	free (cmd_argv);
		566
		567	if (pty.pty >= 0)
		568	pty_ev.start (pty.pty, EVENT_READ);
		569
		570	check_ev.start ();
		571
		572	HOOK_INVOKE ((this, HOOK_START, DT_END));
		573
		574	return true;
		575	}
		576
		577	static struct sig_handlers
		578	{
		579	sig_watcher sw_chld, sw_term, sw_int;
		580
		581	void sig_chld (sig_watcher &w)
		582	{
		583	// we are being called for every SIGCHLD, find the corresponding term
		584	int pid;
		585
		586	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
		587	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		588	if (pid == (*t)->cmd_pid)
		589	{
		590	(*t)->child_exit ();
		591	break;
		592	}
		593	}
		594
		595	/*
		596	* Catch a fatal signal and tidy up before quitting
		597	*/
		598	void
		599	sig_term (sig_watcher &w)
		600	{
		601	#ifdef DEBUG_CMD
		602	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		603	#endif
		604	rxvt_emergency_cleanup ();
		605	signal (w.signum, SIG_DFL);
		606	kill (getpid (), w.signum);
		607	}
		608
		609	sig_handlers ()
		610	: sw_chld (this, &sig_handlers::sig_chld),
		611	sw_term (this, &sig_handlers::sig_term),
		612	sw_int (this, &sig_handlers::sig_term)
		613	{
		614	}
		615	} sig_handlers;
		616
		617	void
		618	rxvt_init ()
		619	{
181	/*	620	/*
182	* Save and then give up any super-user privileges	621	* Save and then give up any super-user privileges
183	* If we need privileges in any area then we must specifically request it.	622	* If we need privileges in any area then we must specifically request it.
184	* We should only need to be root in these cases:	623	* We should only need to be root in these cases:
185	* 1. write utmp entries on some systems	624	* 1. write utmp entries on some systems
186	* 2. chown tty on some systems	625	* 2. chown tty on some systems
187	*/	626	*/
188	rxvt_privileges (this, SAVE);	627	rxvt_privileges (SAVE);
189	rxvt_privileges (this, IGNORE);	628	rxvt_privileges (IGNORE);
190		629
191	rxvt_init_secondary (this);	630	signal (SIGHUP, SIG_IGN);
		631	signal (SIGPIPE, SIG_IGN);
192		632
193	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	633	sig_handlers.sw_chld.start (SIGCHLD);
		634	sig_handlers.sw_term.start (SIGTERM);
		635	sig_handlers.sw_int.start (SIGINT);
194		636
195	#if (MENUBAR_MAX)	637	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
196	rxvt_menubar_read (this, rs[Rs_menu]);	638	/* signal (SIGURG, SIG_DFL); */
197	#endif
198	#ifdef HAVE_SCROLLBARS
199	if (Options & Opt_scrollBar)
200	scrollbar_setIdle (); /* set existence for size calculations */
201	#endif
202		639
203	rxvt_Create_Windows (this, argc, argv);	640	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		641	// TODO: handle this with exceptions and tolerate the memory loss
		642	XSetIOErrorHandler (rxvt_xioerror_handler);
204		643
205	rxvt_init_xlocale (this);	644	#ifdef USE_XGETDEFAULT
206		645	XrmInitialize ();
207	rxvt_scr_reset (this); /* initialize screen */
208	#ifdef RXVT_GRAPHICS
209	rxvt_Gr_reset (this); /* reset graphics */
210	#endif	646	#endif
211
212	#if 0
213	#ifdef DEBUG_X
214	XSynchronize(Xdisplay, True);
215	#endif
216	#endif
217
218	#ifdef HAVE_SCROLLBARS
219	if (Options & Opt_scrollBar)
220	rxvt_Resize_scrollBar (this); /* create and map scrollbar */
221	#endif
222	#if (MENUBAR_MAX)
223	if (menubar_visible(r))
224	XMapWindow (Xdisplay, menuBar.win);
225	#endif
226	#ifdef TRANSPARENT
227	if (Options & Opt_transparent)
228	{
229	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
230	rxvt_check_our_parents (this);
231	}
232	#endif
233	XMapWindow (Xdisplay, TermWin.vt);
234	XMapWindow (Xdisplay, TermWin.parent[0]);
235
236	rxvt_init_env (this);
237	rxvt_init_command (this, cmd_argv);
238
239	x_ev.start (Xfd, EVENT_READ);
240	pty_ev.start (cmd_fd, EVENT_READ);
241
242	check_ev.start ();
243
244	process_x_events ();
245
246	return true;
247	}
248
249	/* ------------------------------------------------------------------------- *
250	* SIGNAL HANDLING & EXIT HANDLER *
251	* ------------------------------------------------------------------------- */
252	/*
253	* Catch a SIGCHLD signal and exit if the direct child has died
254	*/
255	/* ARGSUSED */
256	/* EXTPROTO */
257	RETSIGTYPE
258	rxvt_Child_signal(int sig __attribute__ ((unused)))
259	{
260	int pid, save_errno = errno;
261	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
262	;
263	errno = save_errno;
264
265	#if 0
266	if (pid == R->cmd_pid)
267	exit (EXIT_SUCCESS);
268	#endif
269	}
270
271	/*
272	* Catch a fatal signal and tidy up before quitting
273	*/
274	/* EXTPROTO */
275	RETSIGTYPE
276	rxvt_Exit_signal(int sig)
277	{
278	signal(sig, SIG_DFL);
279	#ifdef DEBUG_CMD
280	rxvt_print_error("signal %d", sig);
281	#endif
282	rxvt_clean_exit();
283	kill(getpid(), sig);
284	}
285
286	/* ARGSUSED */
287	/* INTPROTO */
288	int
289	rxvt_xerror_handler(const Display * display
290	__attribute__ ((unused)), const XErrorEvent * event)
291	{
292	dR;
293
294	if (R->allowedxerror == -1)
295	R->allowedxerror = event->error_code;
296	else
297	{
298	rxvt_print_error("XError: Request: %d . %d, Error: %d",
299	event->request_code, event->minor_code,
300	event->error_code);
301
302	R->destroy ();
303	}
304
305	return 0;
306	}
307
308	/*----------------------------------------------------------------------*/
309	/*
310	* Exit gracefully, clearing the utmp entry and restoring tty attributes
311	* TODO: if debugging, this should free up any known resources if we can
312	*/
313	/* EXTPROTO */
314	void
315	rxvt_clean_exit ()
316	{
317	dR;
318
319	R->destroy ();
320	}	647	}
321		648
322	/* ------------------------------------------------------------------------- *	649	/* ------------------------------------------------------------------------- *
323	* MEMORY ALLOCATION WRAPPERS *	650	* MEMORY ALLOCATION WRAPPERS *
324	* ------------------------------------------------------------------------- */	651	* ------------------------------------------------------------------------- */
325	/* EXTPROTO */	652	void *
		653	rxvt_malloc (size_t size)
		654	{
		655	void *p = malloc (size);
		656
		657	if (!p)
		658	rxvt_fatal ("memory allocation failure. aborting.\n");
		659
		660	return p;
		661	}
		662
		663	void *
		664	rxvt_calloc (size_t number, size_t size)
		665	{
		666	void *p = calloc (number, size);
		667
		668	if (!p)
		669	rxvt_fatal ("memory allocation failure. aborting.\n");
		670
		671	return p;
		672	}
		673
326	void *	674	void *
327	rxvt_malloc(size_t size)
328	{
329	void *p;
330
331	p = malloc(size);
332	if (p)
333	return p;
334
335	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
336	rxvt_clean_exit();
337	exit(EXIT_FAILURE);
338	/* NOTREACHED */
339	}
340
341	/* EXTPROTO */
342	void *
343	rxvt_calloc(size_t number, size_t size)
344	{
345	void *p;
346
347	p = calloc(number, size);
348	if (p)
349	return p;
350
351	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
352	rxvt_clean_exit();
353	exit(EXIT_FAILURE);
354	/* NOTREACHED */
355	}
356
357	/* EXTPROTO */
358	void *
359	rxvt_realloc(void *ptr, size_t size)	675	rxvt_realloc (void *ptr, size_t size)
360	{	676	{
361	void *p;
362
363	if (ptr)
364	p = realloc(ptr, size);	677	void *p = realloc (ptr, size);
365	else	678
366	p = malloc(size);
367	if (p)	679	if (!p)
		680	rxvt_fatal ("memory allocation failure. aborting.\n");
		681
368	return p;	682	return p;
369
370	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
371	rxvt_clean_exit();
372	exit(EXIT_FAILURE);
373	/* NOTREACHED */
374	}	683	}
375		684
376	/* ------------------------------------------------------------------------- *	685	/* ------------------------------------------------------------------------- *
377	* PRIVILEGED OPERATIONS *	686	* PRIVILEGED OPERATIONS *
378	* ------------------------------------------------------------------------- */	687	* ------------------------------------------------------------------------- */
379	/* take care of suid/sgid super-user (root) privileges */	688	/* take care of suid/sgid super-user (root) privileges */
380	/* INTPROTO */
381	void	689	void
382	rxvt_privileges(pR_ int mode)	690	rxvt_privileges (rxvt_privaction action)
383	{	691	{
384	#if ! defined(__CYGWIN32__)	692	#if ! defined(__CYGWIN32__)
385	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	693	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
386	/* setreuid() is the poor man's setuid(), seteuid() */	694	/* setreuid () is the poor man's setuid (), seteuid () */
387	# define seteuid(a) setreuid(-1, (a))	695	# define seteuid(a) setreuid(-1, (a))
388	# define setegid(a) setregid(-1, (a))	696	# define setegid(a) setregid(-1, (a))
389	# define HAVE_SETEUID	697	# define HAVE_SETEUID
390	# endif	698	# endif
391	# ifdef HAVE_SETEUID	699	# ifdef HAVE_SETEUID
392	switch (mode) {	700	switch (action)
		701	{
393	case IGNORE:	702	case IGNORE:
394	/*	703	/*
395	* change effective uid/gid - not real uid/gid - so we can switch	704	* change effective uid/gid - not real uid/gid - so we can switch
396	* back to root later, as required	705	* back to root later, as required
397	*/	706	*/
398	seteuid(getuid());	707	seteuid (getuid ());
399	setegid(getgid());	708	setegid (getgid ());
400	break;	709	break;
401	case SAVE:	710	case SAVE:
402	R->euid = geteuid();	711	saved_euid = geteuid ();
403	R->egid = getegid();	712	saved_egid = getegid ();
404	break;	713	break;
405	case RESTORE:	714	case RESTORE:
406	seteuid(R->euid);	715	seteuid (saved_euid);
407	setegid(R->egid);	716	setegid (saved_egid);
408	break;	717	break;
409	}	718	}
410	# else	719	# else
411	switch (mode) {	720	switch (action)
		721	{
412	case IGNORE:	722	case IGNORE:
413	setuid(getuid());	723	setuid (getuid ());
414	setgid(getgid());	724	setgid (getgid ());
415	/* FALLTHROUGH */	725	/* FALLTHROUGH */
416	case SAVE:	726	case SAVE:
417	/* FALLTHROUGH */	727	/* FALLTHROUGH */
418	case RESTORE:	728	case RESTORE:
419	break;	729	break;
420	}	730	}
421	# endif	731	# endif
422	#endif	732	#endif
423	}	733	}
424		734
425	#ifdef UTMP_SUPPORT	735	#ifdef UTMP_SUPPORT
426	/* EXTPROTO */
427	void	736	void
428	rxvt_privileged_utmp(pR_ char action)	737	rxvt_term::privileged_utmp (rxvt_privaction action)
429	{	738	{
430	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	739	if (OPTION (Opt_utmpInhibit)
431	action, R->next_utmp_action, getpid()));	740	|| !pty.name || !*pty.name)
432	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
433	|| (R->Options & Opt_utmpInhibit)
434	|| R->ttydev == NULL || *R->ttydev == '\0')
435	return;	741	return;
436		742
437	rxvt_privileges(aR_ RESTORE);	743	rxvt_privileges (RESTORE);
		744
438	if (action == SAVE) {	745	if (action == SAVE)
439	R->next_utmp_action = RESTORE;	746	makeutent (pty.name, rs[Rs_display_name]);
440	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	747	else
441	} else { /* action == RESTORE */	748	cleanutent ();
442	R->next_utmp_action = IGNORE;	749
443	rxvt_cleanutent(aR);
444	}
445	rxvt_privileges(aR_ IGNORE);	750	rxvt_privileges (IGNORE);
446	}
447	#endif
448
449	#ifndef NO_SETOWNER_TTYDEV
450	/* EXTPROTO */
451	void
452	rxvt_privileged_ttydev(pR_ char action)
453	{
454	D_MAIN((stderr,
455	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
456	action, R->next_tty_action, getpid()));
457	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
458	|| R->ttydev == NULL || *R->ttydev == '\0')
459	return;
460
461	rxvt_privileges(aR_ RESTORE);
462
463	if (action == SAVE) {
464	R->next_tty_action = RESTORE;
465	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
466	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
467	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
468	R->next_tty_action = IGNORE;
469	else
470	# endif
471	{
472	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
473	chmod(R->ttydev, R->ttymode);
474	# ifdef HAVE_REVOKE
475	revoke(R->ttydev);
476	# endif
477	}
478	} else { /* action == RESTORE */
479	R->next_tty_action = IGNORE;
480	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
481	chmod(R->ttydev, R->ttyfd_stat.st_mode);
482	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
483	# else
484	chmod(R->ttydev,
485	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
486	chown(R->ttydev, 0, 0);
487	# endif
488	}
489
490	rxvt_privileges(aR_ IGNORE);
491
492	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
493	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
494	action == RESTORE ? "Restoring" : (action ==
495	SAVE ? "Saving" :
496	"UNKNOWN ERROR for"), R->ttydev,
497	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
498	R->ttyfd_stat.st_gid));
499	# endif
500	}	751	}
501	#endif	752	#endif
502		753
503	/*----------------------------------------------------------------------*/	754	/*----------------------------------------------------------------------*/
504	/*	755	/*
505	* window size/position calculcations for XSizeHint and other storage.	756	* window size/position calculcations for XSizeHint and other storage.
506	* if width/height are non-zero then override calculated width/height	757	* if width/height are non-zero then override calculated width/height
507	*/	758	*/
508	/* EXTPROTO */
509	void	759	void
510	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	760	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
511	{	761	{
512	short recalc_x, recalc_y;	762	short recalc_x, recalc_y;
513	int x, y, sb_w, mb_h, flags;	763	int x, y, sb_w, mb_h, flags;
514	unsigned int w, h;	764	unsigned int w, h;
515	unsigned int max_width, max_height;	765	unsigned int max_width, max_height;
		766	dDisp;
516		767
517	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	768	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
518	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	769	ncol, nrow, szHint.width, szHint.height));
519	R->szHint.height));	770
520	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	771	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
521	R->szHint.win_gravity = NorthWestGravity;	772	szHint.win_gravity = NorthWestGravity;
522	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	773	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
523		774
524	recalc_x = recalc_y = 0;	775	recalc_x = recalc_y = 0;
525	flags = 0;	776	flags = 0;
		777
526	if (!R->parsed_geometry) {	778	if (!parsed_geometry)
		779	{
527	R->parsed_geometry = 1;	780	parsed_geometry = 1;
		781
528	if (R->rs[Rs_geometry])	782	if (rs[Rs_geometry])
529	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	783	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		784
530	if (flags & WidthValue) {	785	if (flags & WidthValue)
531	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	786	{
		787	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
532	R->szHint.flags |= USSize;	788	szHint.flags |= USSize;
533	}	789	}
		790
534	if (flags & HeightValue) {	791	if (flags & HeightValue)
535	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	792	{
		793	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
536	R->szHint.flags |= USSize;	794	szHint.flags |= USSize;
537	}	795	}
		796
538	if (flags & XValue) {	797	if (flags & XValue)
		798	{
539	R->szHint.x = x;	799	szHint.x = x;
540	R->szHint.flags |= USPosition;	800	szHint.flags |= USPosition;
		801
541	if (flags & XNegative) {	802	if (flags & XNegative)
		803	{
542	recalc_x = 1;	804	recalc_x = 1;
543	R->szHint.win_gravity = NorthEastGravity;	805	szHint.win_gravity = NorthEastGravity;
544	}	806	}
545	}	807	}
		808
546	if (flags & YValue) {	809	if (flags & YValue)
		810	{
547	R->szHint.y = y;	811	szHint.y = y;
548	R->szHint.flags |= USPosition;	812	szHint.flags |= USPosition;
		813
549	if (flags & YNegative) {	814	if (flags & YNegative)
		815	{
550	recalc_y = 1;	816	recalc_y = 1;
		817
551	if (R->szHint.win_gravity == NorthEastGravity)	818	if (szHint.win_gravity == NorthEastGravity)
552	R->szHint.win_gravity = SouthEastGravity;	819	szHint.win_gravity = SouthEastGravity;
553	else	820	else
554	R->szHint.win_gravity = SouthWestGravity;	821	szHint.win_gravity = SouthWestGravity;
555	}	822	}
556	}	823	}
557	}	824	}
		825
558	/* TODO: BOUNDS */	826	/* TODO: BOUNDS */
559	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	827	width = ncol * fwidth;
560	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	828	height = nrow * fheight;
561	max_width = MAX_COLS * R->TermWin.fwidth;	829	max_width = MAX_COLS * fwidth;
562	max_height = MAX_ROWS * R->TermWin.fheight;	830	max_height = MAX_ROWS * fheight;
563		831
564	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	832	szHint.base_width = szHint.base_height = 2 * int_bwidth;
565		833
566	sb_w = mb_h = 0;	834	sb_w = mb_h = 0;
567	R->window_vt_x = R->window_vt_y = 0;	835	window_vt_x = window_vt_y = int_bwidth;
		836
568	if (scrollbar_visible(R)) {	837	if (scrollbar_visible ())
		838	{
569	sb_w = scrollbar_TotalWidth();	839	sb_w = scrollbar_TotalWidth ();
570	R->szHint.base_width += sb_w;	840	szHint.base_width += sb_w;
571	if (!(R->Options & Opt_scrollBar_right))	841	if (!OPTION (Opt_scrollBar_right))
572	R->window_vt_x = sb_w;	842	window_vt_x += sb_w;
573	}	843	}
		844
574	if (menubar_visible(R)) {	845	if (menubar_visible ())
		846	{
575	mb_h = menuBar_TotalHeight();	847	mb_h = menuBar_TotalHeight ();
576	R->szHint.base_height += mb_h;	848	szHint.base_height += mb_h;
577	R->window_vt_y = mb_h;	849	window_vt_y += mb_h;
578	}	850	}
		851
579	R->szHint.width_inc = R->TermWin.fwidth;	852	szHint.width_inc = fwidth;
580	R->szHint.height_inc = R->TermWin.fheight;	853	szHint.height_inc = fheight;
581	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	854	szHint.min_width = szHint.base_width + szHint.width_inc;
582	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	855	szHint.min_height = szHint.base_height + szHint.height_inc;
583		856
584	if (width && width - R->szHint.base_width < max_width) {	857	if (newwidth && newwidth - szHint.base_width < max_width)
		858	{
585	R->szHint.width = width;	859	szHint.width = newwidth;
586	R->TermWin.width = width - R->szHint.base_width;	860	width = newwidth - szHint.base_width;
587	} else {	861	}
588	MIN_IT(R->TermWin.width, max_width);	862	else
		863	{
		864	min_it (width, max_width);
589	R->szHint.width = R->szHint.base_width + R->TermWin.width;	865	szHint.width = szHint.base_width + width;
590	}	866	}
		867
591	if (height && height - R->szHint.base_height < max_height) {	868	if (newheight && newheight - szHint.base_height < max_height)
		869	{
592	R->szHint.height = height;	870	szHint.height = newheight;
593	R->TermWin.height = height - R->szHint.base_height;	871	height = newheight - szHint.base_height;
594	} else {	872	}
595	MIN_IT(R->TermWin.height, max_height);	873	else
		874	{
		875	min_it (height, max_height);
596	R->szHint.height = R->szHint.base_height + R->TermWin.height;	876	szHint.height = szHint.base_height + height;
597	}	877	}
		878
598	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	879	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
599	R->window_sb_x = R->szHint.width - sb_w;	880	window_sb_x = szHint.width - sb_w;
600		881
601	if (recalc_x)	882	if (recalc_x)
602	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	883	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
603	- R->szHint.width - 2 * R->TermWin.ext_bwidth);
604	if (recalc_y)	884	if (recalc_y)
605	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	885	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
606	- R->szHint.height - 2 * R->TermWin.ext_bwidth);
607		886
608	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	887	ncol = width / fwidth;
609	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	888	nrow = height / fheight;
610	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	889	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
611	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	890	ncol, nrow, szHint.width,
612	R->szHint.height));	891	szHint.height));
613	return;	892	return;
614	}	893	}
615		894
616	/*----------------------------------------------------------------------*/	895	/*----------------------------------------------------------------------*/
617	/*	896	/*
618	* Tell the teletype handler what size the window is.	897	* Tell the teletype handler what size the window is.
619	* Called after a window size change.	898	* Called after a window size change.
620	*/	899	*/
621	void	900	void
622	rxvt_term::tt_winch ()	901	rxvt_term::tt_winch ()
623	{	902	{
624	struct winsize ws;	903	if (pty.pty < 0)
625
626	if (cmd_fd < 0)
627	return;	904	return;
628		905
		906	struct winsize ws;
		907
629	ws.ws_col = TermWin.ncol;	908	ws.ws_col = ncol;
630	ws.ws_row = TermWin.nrow;	909	ws.ws_row = nrow;
631	ws.ws_xpixel = ws.ws_ypixel = 0;	910	ws.ws_xpixel = width;
632	#ifndef DEBUG_SIZE	911	ws.ws_ypixel = height;
633	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	912	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
634	#else	913
635	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	914	#if 0
636	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	915	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
637	# ifdef SIGWINCH
638	else if (cmd_pid) /* force through to the command */	916	if (cmd_pid) /* force through to the command */
639	kill (cmd_pid, SIGWINCH);	917	kill (-cmd_pid, SIGWINCH);
640	# endif
641	#endif	918	#endif
642	}	919	}
643		920
644	/*----------------------------------------------------------------------*/	921	/*----------------------------------------------------------------------*/
645	/* rxvt_change_font() - Switch to a new font */	922	/* set_fonts () - load and set the various fonts
646	/*	923	*
647	* init = 1 - initialize	924	* init = 1 - initialize
648	*	925	*
649	* fontname == FONT_UP - switch to bigger font	926	* fontname == FONT_UP - switch to bigger font
650	* fontname == FONT_DN - switch to smaller font	927	* fontname == FONT_DN - switch to smaller font
651	*/	928	*/
652	/* EXTPROTO */	929	bool
653	void	930	rxvt_term::set_fonts ()
654	rxvt_change_font(pR_ int init, const char *fontname)
655	{	931	{
656	}	932	rxvt_fontset *fs = new rxvt_fontset (this);
		933	rxvt_fontprop prop;
657		934
658	/* INTPROTO */	935	if (!fs
659	void	936	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
660	rxvt_font_up_down(pR_ int n, int direction)	937	|| !fs->realize_font (1))
		938	{
		939	delete fs;
		940	return false;
		941	}
		942
		943	#if ENABLE_STYLES
		944	for (int i = RS_styleCount; --i; )
		945	if (fontset[i] != fontset[0])
		946	delete fontset[i];
		947	#endif
		948
		949	delete fontset[0];
		950	fontset[0] = fs;
		951
		952	prop = (*fs)[1]->properties ();
		953	prop.height += lineSpace;
		954	fs->set_prop (prop);
		955
		956	fwidth = prop.width;
		957	fheight = prop.height;
		958	fbase = prop.ascent;
		959
		960	for (int style = 1; style < 4; style++)
		961	{
		962	#if ENABLE_STYLES
		963	const char *res = rs[Rs_font + style];
		964
		965	if (res && !*res)
		966	fontset[style] = fontset[0];
		967	else
		968	{
		969	fontset[style] = fs = new rxvt_fontset (this);
		970	rxvt_fontprop prop2 = prop;
		971
		972	if (res)
		973	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		974	else
		975	{
		976	res = fontset[0]->fontdesc;
		977
		978	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		979	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		980	}
		981
		982	fs->populate (res);
		983	fs->set_prop (prop2);
		984	}
		985	#else
		986	fontset[style] = fontset[0];
		987	#endif
		988	}
		989
		990	if (parent[0])
		991	{
		992	resize_all_windows (0, 0, 0);
		993	scr_remap_chars ();
		994	scr_touch (true);
		995	}
		996
		997	return true;
		998	}
		999
		1000	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
661	{	1001	{
		1002	XChangeProperty (display->display, parent[0],
		1003	prop, XA_STRING, 8, PropModeReplace,
		1004	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		1005	}
		1006
		1007	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		1008	{
		1009	wchar_t *ws = rxvt_mbstowcs (str, len);
		1010	char *s = rxvt_wcstoutf8 (ws);
		1011
		1012	XChangeProperty (display->display, parent[0],
		1013	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		1014	(const unsigned char *)s, strlen (s));
		1015
		1016	free (s);
		1017	free (ws);
662	}	1018	}
663		1019
664	/*----------------------------------------------------------------------*/	1020	/*----------------------------------------------------------------------*/
665	/*----------------------------------------------------------------------*/	1021	/*----------------------------------------------------------------------*/
666	/* xterm sequences - title, iconName, color (exptl) */	1022	/* xterm sequences - title, iconName, color (exptl) */
667	/* EXTPROTO */
668	void	1023	void
669	rxvt_set_title(pR_ const char *str)	1024	rxvt_term::set_title (const char *str)
670	{	1025	{
671	#ifndef SMART_WINDOW_TITLE	1026	set_string_property (XA_WM_NAME, str);
672	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	1027	#if ENABLE_EWMH
		1028	set_utf8_property (xa[XA_NET_WM_NAME], str);
		1029	#endif
		1030	}
		1031
		1032	void
		1033	rxvt_term::set_icon_name (const char *str)
		1034	{
		1035	set_string_property (XA_WM_ICON_NAME, str);
		1036	#if ENABLE_EWMH
		1037	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
		1038	#endif
		1039	}
		1040
		1041	#ifdef XTERM_COLOR_CHANGE
		1042	void
		1043	rxvt_term::set_window_color (int idx, const char *color)
		1044	{
		1045	rxvt_color xcol;
		1046	int i;
		1047
		1048	if (color == NULL || *color == '\0')
		1049	return;
		1050
		1051	/* handle color aliases */
		1052	if (isdigit (*color))
		1053	{
		1054	i = atoi (color);
		1055
		1056	if (i >= 8 && i <= 15)
		1057	{ /* bright colors */
		1058	i -= 8;
		1059	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
		1060	SET_PIXCOLOR (idx);
		1061	goto done;
		1062	}
		1063
		1064	if (i >= 0 && i <= 7)
		1065	{ /* normal colors */
		1066	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		1067	SET_PIXCOLOR (idx);
		1068	goto done;
		1069	}
		1070	}
		1071
		1072	if (!rXParseAllocColor (&xcol, color))
		1073	return;
		1074
		1075	/* XStoreColor (display->display, display->cmap, XColor*); */
		1076
		1077	/*
		1078	* FIXME: should free colors here, but no idea how to do it so instead,
		1079	* so just keep gobbling up the colormap
		1080	*/
		1081	# if 0
		1082	for (i = Color_Black; i <= Color_White; i++)
		1083	if (pix_colors[idx] == pix_colors[i])
		1084	break;
		1085	if (i > Color_White)
		1086	{
		1087	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
		1088	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
		1089	DisplayPlanes (display->display, display->screen));
		1090	}
		1091	# endif
		1092
		1093	pix_colors_focused[idx] = xcol;
		1094	SET_PIXCOLOR (idx);
		1095
		1096	/* XSetWindowAttributes attr; */
		1097	/* Cursor cursor; */
		1098	done:
		1099
		1100	#if OFF_FOCUS_FADING
		1101	if (rs[Rs_fade])
		1102	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
		1103	#endif
		1104
		1105	/*TODO: handle Color_BD, scrollbar background, etc. */
		1106
		1107	recolour_cursor ();
		1108	scr_recolour ();
		1109	}
		1110
673	#else	1111	#else
674	char *name;
675
676	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
677	name = NULL;
678	if (name == NULL || STRCMP(name, str))
679	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
680	if (name)
681	XFree(name);
682	#endif
683	}
684
685	/* EXTPROTO */
686	void
687	rxvt_set_iconName(pR_ const char *str)
688	{
689	#ifndef SMART_WINDOW_TITLE
690	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
691	#else
692	char *name;
693
694	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
695	name = NULL;
696	if (name == NULL || STRCMP(name, str))
697	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
698	if (name)
699	XFree(name);
700	#endif
701	}
702
703	#ifdef XTERM_COLOR_CHANGE
704	/* EXTPROTO */
705	void
706	rxvt_set_window_color(pR_ int idx, const char *color)
707	{
708	rxvt_color xcol;
709	int i;
710
711	if (color == NULL || *color == '\0')
712	return;
713
714	/* handle color aliases */
715	if (isdigit(*color)) {
716	i = atoi(color);
717	if (i >= 8 && i <= 15) { /* bright colors */
718	i -= 8;
719	# ifndef NO_BRIGHTCOLOR
720	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
721	SET_PIXCOLOR(R, idx);
722	goto Done;
723	# endif
724	}
725	if (i >= 0 && i <= 7) { /* normal colors */
726	R->PixColors[idx] = R->PixColors[minCOLOR + i];
727	SET_PIXCOLOR(R, idx);
728	goto Done;
729	}
730	}
731	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
732	return;
733	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
734
735	/*
736	* FIXME: should free colors here, but no idea how to do it so instead,
737	* so just keep gobbling up the colormap
738	*/
739	# if 0
740	for (i = Color_Black; i <= Color_White; i++)
741	if (R->PixColors[idx] == R->PixColors[i])
742	break;
743	if (i > Color_White) {
744	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
745	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
746	DisplayPlanes(R->Xdisplay, Xscreen));
747	}
748	# endif
749
750	R->PixColors[idx] = xcol;
751	SET_PIXCOLOR(R, idx);
752
753	/* XSetWindowAttributes attr; */
754	/* Cursor cursor; */
755	Done:
756	if (idx == Color_bg && !(R->Options & Opt_transparent))
757	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
758	R->PixColors[Color_bg]);
759
760	/* handle Color_BD, scrollbar background, etc. */
761
762	rxvt_set_colorfgbg(aR);
763	rxvt_recolour_cursor(aR);
764	/* the only reasonable way to enforce a clean update */
765	rxvt_scr_poweron(aR);
766	}
767
768	#else
769	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	1112	# define set_window_color (idx,color) ((void)0)
770	#endif /* XTERM_COLOR_CHANGE */	1113	#endif /* XTERM_COLOR_CHANGE */
771		1114
772	/* EXTPROTO */
773	void	1115	void
774	rxvt_recolour_cursor(pR)	1116	rxvt_term::recolour_cursor ()
775	{	1117	{
776	rxvt_color xcol[2];	1118	XColor xcol[2];
777		1119
778	#if TODO	1120	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
779	xcol[0] = R->PixColors[Color_pointer];	1121	? pix_colors_focused[Color_pointer_fg]
780	xcol[1] = R->PixColors[Color_bg];	1122	: pix_colors_focused[Color_fg];
781	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	1123	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1124	? pix_colors_focused[Color_pointer_bg]
		1125	: pix_colors_focused[Color_bg];
		1126
		1127	XQueryColors (display->display, display->cmap, xcol, 2);
782	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	1128	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
783	#endif
784	}	1129	}
785		1130
786	/*----------------------------------------------------------------------*/	1131	/*----------------------------------------------------------------------*/
787	/*	1132	/*
788	* find if fg/bg matches any of the normal (low-intensity) colors	1133	* find if fg/bg matches any of the normal (low-intensity) colors
789	*/	1134	*/
790	/* INTPROTO */
791	void	1135	void
792	rxvt_set_colorfgbg(pR)	1136	rxvt_term::set_colorfgbg ()
793	{	1137	{
794	unsigned int i;	1138	unsigned int i;
795	const char *xpmb = "\0";	1139	const char *xpmb = "\0";
796	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1140	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
797		1141
798	R->env_colorfgbg =
799	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1142	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
800	STRCPY(fstr, "default");	1143	strcpy (fstr, "default");
801	STRCPY(bstr, "default");	1144	strcpy (bstr, "default");
802	for (i = Color_Black; i <= Color_White; i++)	1145	for (i = Color_Black; i <= Color_White; i++)
803	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1146	if (pix_colors[Color_fg] == pix_colors[i])
		1147	{
804	sprintf(fstr, "%d", (i - Color_Black));	1148	sprintf (fstr, "%d", (i - Color_Black));
805	break;	1149	break;
806	}	1150	}
		1151
807	for (i = Color_Black; i <= Color_White; i++)	1152	for (i = Color_Black; i <= Color_White; i++)
808	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1153	if (pix_colors[Color_bg] == pix_colors[i])
		1154	{
809	sprintf(bstr, "%d", (i - Color_Black));	1155	sprintf (bstr, "%d", (i - Color_Black));
810	#ifdef XPM_BACKGROUND	1156	#ifdef XPM_BACKGROUND
811	xpmb = "default;";	1157	xpmb = "default;";
812	#endif	1158	#endif
813	break;	1159	break;
814	}	1160	}
		1161
815	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1162	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
816	putenv(R->env_colorfgbg);
817
818	#ifndef NO_BRIGHTCOLOR
819	R->colorfgbg = DEFAULT_RSTYLE;
820	for (i = minCOLOR; i <= maxCOLOR; i++) {
821	if (R->PixColors[Color_fg] == R->PixColors[i])
822	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
823	if (R->PixColors[Color_bg] == R->PixColors[i])
824	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
825	}
826	#endif
827	}	1163	}
828		1164
829	/*----------------------------------------------------------------------*/	1165	/*----------------------------------------------------------------------*/
830	/*
831	* Colour determination for low colour displays, routine from
832	* Hans de Goede <hans@highrise.nl>
833	*/
834		1166
835	/* EXTPROTO */
836	int	1167	int
837	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1168	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
838	{	1169	{
839	screen_in_out->set(aR_ colour);
840
841	if (!screen_in_out->set(aR_ colour)) {	1170	if (!screen_in_out->set (display, colour))
842	rxvt_print_error("can't allocate colour: %s", colour);	1171	{
		1172	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
843	return false;	1173	return false;
844	}	1174	}
845		1175
846	return true;	1176	return true;
847	}	1177	}
848		1178
849	/* -------------------------------------------------------------------- *	1179	/* -------------------------------------------------------------------- *
850	* - WINDOW RESIZING - *	1180	* - WINDOW RESIZING - *
851	* -------------------------------------------------------------------- */	1181	* -------------------------------------------------------------------- */
852	/* EXTPROTO */
853	void	1182	void
854	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1183	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
855	int ignoreparent)
856	{	1184	{
857	int fix_screen;	1185	int fix_screen;
		1186	int old_width = szHint.width, old_height = szHint.height;
		1187	dDisp;
858		1188
		1189	window_calc (newwidth, newheight);
		1190	XSetWMNormalHints (disp, parent[0], &szHint);
		1191
		1192	if (!ignoreparent)
		1193	{
859	#ifdef SMART_RESIZE	1194	#ifdef SMART_RESIZE
860	int old_width = R->szHint.width, old_height = R->szHint.height;	1195	/*
861	#endif
862
863	rxvt_window_calc(aR_ width, height);
864	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
865	if (!ignoreparent) {
866	#ifdef SMART_RESIZE
867	/*
868	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1196	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
869	* reposition window on resize depending on placement on screen	1197	* reposition window on resize depending on placement on screen
870	*/	1198	*/
871	int x, y, x1, y1;	1199	int x, y, x1, y1;
872	int dx, dy;	1200	int dx, dy;
873	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1201	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
874	Window unused_cr;	1202	Window unused_cr;
875		1203
876	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1204	XTranslateCoordinates (disp, parent[0], display->root,
877	0, 0, &x, &y, &unused_cr);	1205	0, 0, &x, &y, &unused_cr);
878	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1206	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
879	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1207	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
880	/*	1208	/*
881	* if Xroot isn't the parent window, a WM will probably have offset	1209	* if display->root isn't the parent window, a WM will probably have offset
882	* our position for handles and decorations. Counter it	1210	* our position for handles and decorations. Counter it
883	*/	1211	*/
884	if (x1 != x || y1 != y) {	1212	if (x1 != x || y1 != y)
		1213	{
885	x -= x1;	1214	x -= x1;
886	y -= y1;	1215	y -= y1;
887	}	1216	}
888		1217
889	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1218	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
890	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1219	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
891	dx = old_width - R->szHint.width;	1220	dx = old_width - szHint.width;
892	dy = old_height - R->szHint.height;	1221	dy = old_height - szHint.height;
893		1222
894	/* Check position of the center of the window */	1223	/* Check position of the center of the window */
895	if (x < x1) /* left half */	1224	if (x < x1) /* left half */
896	dx = 0;	1225	dx = 0;
897	else if (x == x1) /* exact center */	1226	else if (x == x1) /* exact center */
898	dx /= 2;	1227	dx /= 2;
899	if (y < y1) /* top half */	1228	if (y < y1) /* top half */
900	dy = 0;	1229	dy = 0;
901	else if (y == y1) /* exact center */	1230	else if (y == y1) /* exact center */
902	dy /= 2;	1231	dy /= 2;
903		1232
904	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1233	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
905	R->szHint.width, R->szHint.height);	1234	szHint.width, szHint.height);
906	#else	1235	#else
907	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1236	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
908	R->szHint.height);
909	#endif	1237	#endif
910	}	1238	}
911		1239
912	fix_screen = (R->TermWin.ncol != R->prev_ncol	1240	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
913	|| R->TermWin.nrow != R->prev_nrow);	1241
914	if (fix_screen || width != R->old_width || height != R->old_height) {	1242	if (fix_screen || newwidth != old_width || newheight != old_height)
		1243	{
915	if (scrollbar_visible(R)) {	1244	if (scrollbar_visible ())
		1245	{
916	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1246	XMoveResizeWindow (disp, scrollBar.win,
		1247	window_sb_x, 0,
917	0, scrollbar_TotalWidth(), R->szHint.height);	1248	scrollbar_TotalWidth (), szHint.height);
918	rxvt_Resize_scrollBar(aR);	1249	resize_scrollbar ();
919	}	1250	}
		1251
920	if (menubar_visible(R))	1252	if (menubar_visible ())
921	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1253	XMoveResizeWindow (disp, menuBar.win,
		1254	window_vt_x, 0,
922	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1255	width, menuBar_TotalHeight ());
923	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1256
924	R->window_vt_y, TermWin_TotalWidth(),	1257	XMoveResizeWindow (disp, vt,
		1258	window_vt_x, window_vt_y,
925	TermWin_TotalHeight());	1259	width, height);
926	#ifdef RXVT_GRAPHICS	1260
927	if (R->old_height)
928	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
929	R->old_height - R->szHint.base_height);
930	#endif
931	rxvt_scr_clear(aR);	1261	scr_clear ();
932	#ifdef XPM_BACKGROUND	1262	#ifdef XPM_BACKGROUND
933	rxvt_resize_pixmap(aR);	1263	resize_pixmap ();
934	#endif	1264	#endif
935	}	1265	}
936		1266
937	if (fix_screen || R->old_height == 0) {	1267	if (fix_screen || old_height == 0)
		1268	{
938	int curr_screen = -1;	1269	int curr_screen = -1;
939	uint16_t old_ncol = R->prev_ncol;	1270	int old_ncol = prev_ncol;
940		1271
941	/* scr_reset only works on the primary screen */	1272	/* scr_reset only works on the primary screen */
942	if (R->old_height) /* this is not the first time through */	1273	if (old_height) /* this is not the first time through */
		1274	{
		1275	unsigned int ocol = ncol;
		1276	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
943	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1277	curr_screen = scr_change_screen (PRIMARY);
944	rxvt_scr_reset(aR);	1278	ncol = ocol;
945	if (curr_screen >= 0) { /* this is not the first time through */
946	rxvt_scr_change_screen(aR_ curr_screen);
947	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
948	}	1279	}
949	}
950		1280
		1281	scr_reset ();
		1282
		1283	if (curr_screen >= 0) /* this is not the first time through */
		1284	{
		1285	scr_change_screen (curr_screen);
		1286	selection_check (old_ncol != ncol ? 4 : 0);
		1287	}
		1288	}
		1289
951	R->old_width = R->szHint.width;	1290	old_width = szHint.width;
952	R->old_height = R->szHint.height;	1291	old_height = szHint.height;
		1292
		1293	#ifdef XPM_BACKGROUND
		1294	if (pixmap)
		1295	scr_touch (false);
		1296	#endif
953		1297
954	#ifdef USE_XIM	1298	#ifdef USE_XIM
955	rxvt_IMSetStatusPosition(aR);	1299	IMSetStatusPosition ();
956	#endif	1300	#endif
957	}	1301	}
958		1302
959	/*	1303	/*
960	* Set the width/height of the vt window in characters. Units are pixels.	1304	* Set the width/height of the vt window in characters. Units are pixels.
961	* good for toggling 80/132 columns	1305	* good for toggling 80/132 columns
962	*/	1306	*/
963	/* EXTPROTO */
964	void	1307	void
965	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1308	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
966	{	1309	{
967	XWindowAttributes wattr;	1310	XWindowAttributes wattr;
968		1311
969	if (width == 0 || height == 0) {	1312	if (newwidth == 0 || newheight == 0)
		1313	{
970	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1314	XGetWindowAttributes (display->display, display->root, &wattr);
		1315
971	if (width == 0)	1316	if (newwidth == 0)
972	width = wattr.width - R->szHint.base_width;	1317	newwidth = wattr.width - szHint.base_width;
973	if (height == 0)	1318	if (newheight == 0)
974	height = wattr.height - R->szHint.base_height;	1319	newheight = wattr.height - szHint.base_height;
		1320	}
		1321
		1322	if (newwidth != width || newheight != height)
975	}	1323	{
976	if (width != R->TermWin.width || height != R->TermWin.height) {
977	width += R->szHint.base_width;	1324	newwidth += szHint.base_width;
978	height += R->szHint.base_height;	1325	newheight += szHint.base_height;
979	rxvt_resize_all_windows(aR_ width, height, 0);	1326	resize_all_windows (newwidth, newheight, 0);
980	}	1327	}
981	}	1328	}
982		1329
983	/* -------------------------------------------------------------------- *	1330	/* -------------------------------------------------------------------- *
984	* - X INPUT METHOD ROUTINES - *	1331	* - X INPUT METHOD ROUTINES - *
985	* -------------------------------------------------------------------- */	1332	* -------------------------------------------------------------------- */
986	#ifdef USE_XIM	1333	#ifdef USE_XIM
987	/* INTPROTO */
988	void
989	rxvt_setSize(pR_ XRectangle * size)
990	{
991	size->x = R->TermWin.int_bwidth;
992	size->y = R->TermWin.int_bwidth;
993	size->width = Width2Pixel(R->TermWin.ncol);
994	size->height = Height2Pixel(R->TermWin.nrow);
995	}
996		1334
997	/* INTPROTO */
998	void	1335	void
999	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1336	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1000	{	1337	{
1001	*fg = R->PixColors[Color_fg];	1338	fg = pix_colors[Color_fg];
1002	*bg = R->PixColors[Color_bg];	1339	bg = pix_colors[Color_bg];
		1340	}
		1341
		1342	void
		1343	rxvt_term::im_set_size (XRectangle &size)
		1344	{
		1345	// the int_bwidth terms make no sense to me
		1346	size.x = int_bwidth;
		1347	size.y = int_bwidth;
		1348	size.width = Width2Pixel (ncol) + int_bwidth;
		1349	size.height = Height2Pixel (nrow) + int_bwidth;
		1350	}
		1351
		1352	void
		1353	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1354	XRectangle &status_rect,
		1355	const XRectangle &needed_rect)
		1356	{
		1357	preedit_rect.x = needed_rect.width;
		1358	preedit_rect.y = 0;
		1359	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1360	preedit_rect.height = fheight;
		1361
		1362	status_rect.x = 0;
		1363	status_rect.y = 0;
		1364	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1365	status_rect.height = fheight;
1003	}	1366	}
1004		1367
1005	/* Checking whether input method is running. */	1368	/* Checking whether input method is running. */
1006	/* INTPROTO */
1007	Bool	1369	bool
1008	rxvt_IMisRunning(pR)	1370	rxvt_term::IMisRunning ()
1009	{	1371	{
1010	char *p;	1372	char *p;
1011	Atom atom;	1373	Atom atom;
1012	Window win;	1374	Window win;
1013	char server[IMBUFSIZ];	1375	char server[IMBUFSIZ];
1014		1376
1015	/* get current locale modifier */	1377	/* get current locale modifier */
1016	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1378	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1379	{
1017	STRCPY(server, "@server=");	1380	strcpy (server, "@server=");
1018	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1381	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1382
1019	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1383	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1020	*p = '\0';	1384	*p = '\0';
1021		1385
1022	atom = XInternAtom(R->Xdisplay, server, False);	1386	atom = XInternAtom (display->display, server, False);
1023	win = XGetSelectionOwner(R->Xdisplay, atom);	1387	win = XGetSelectionOwner (display->display, atom);
		1388
1024	if (win != None)	1389	if (win != None)
1025	return True;	1390	return True;
1026	}	1391	}
		1392
1027	return False;	1393	return False;
1028	}	1394	}
1029		1395
1030	/* EXTPROTO */
1031	void	1396	void
1032	rxvt_IMSendSpot(pR)	1397	rxvt_term::IMSendSpot ()
1033	{	1398	{
1034	XPoint spot;	1399	XPoint nspot;
1035	XVaNestedList preedit_attr;	1400	XVaNestedList preedit_attr;
1036		1401
1037	if (R->Input_Context == NULL	1402	if (!Input_Context
		1403	|| !focus
1038	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1404	|| !(input_style & XIMPreeditPosition))
1039	|| !(R->event_type == KeyPress
1040	|| R->event_type == Expose
1041	|| R->event_type == NoExpose
1042	|| R->event_type == SelectionNotify
1043	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
1044	|| !rxvt_IMisRunning(aR))
1045	return;	1405	return;
1046		1406
1047	rxvt_setPosition(aR_ & spot);	1407	im_set_position (nspot);
1048		1408
		1409	if (nspot.x == spot.x && nspot.y == spot.y)
		1410	return;
		1411
		1412	spot = nspot;
		1413
1049	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1414	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1050	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1415	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1051	XFree(preedit_attr);	1416	XFree (preedit_attr);
1052	}	1417	}
1053		1418
1054	/* EXTPROTO */
1055	void	1419	void
1056	rxvt_setTermFontSet(pR_ int idx)	1420	rxvt_term::im_destroy ()
1057	{	1421	{
1058	char *string;	1422	if (input_method)
1059	long length;	1423	{
1060	int success = 0;	1424	if (Input_Context && input_method->xim)
		1425	XDestroyIC (Input_Context);
1061		1426
1062	if (idx < 0 || idx >= MAX_NFONTS)	1427	display->put_xim (input_method);
1063	return;	1428	input_method = 0;
1064	}	1429	}
1065		1430
1066	/* INTPROTO */
1067	void
1068	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1069	XRectangle * needed_rect)
1070	{
1071	int mbh, vtx = 0;
1072
1073	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1074	vtx = scrollbar_TotalWidth();
1075	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1076	mbh -= R->TermWin.lineSpace;
1077
1078	preedit_rect->x = needed_rect->width + vtx;
1079	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1080
1081	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1082	+ vtx;
1083	preedit_rect->height = Height2Pixel(1);
1084
1085	status_rect->x = vtx;
1086	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1087
1088	status_rect->width = needed_rect->width ? needed_rect->width
1089	: Width2Pixel(R->TermWin.ncol + 1);
1090	status_rect->height = Height2Pixel(1);
1091	}
1092
1093	/* ARGSUSED */
1094	/* INTPROTO */
1095	void
1096	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1097	__attribute__ ((unused)), XPointer call_data
1098	__attribute__ ((unused)))
1099	{
1100	dR;
1101
1102	R->Input_Context = NULL;	1431	Input_Context = 0;
1103	/* To avoid Segmentation Fault in C locale: Solaris only? */
1104	if (STRCMP(R->locale, "C"))
1105	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1106	rxvt_IMInstantiateCallback, NULL);
1107	}	1432	}
1108		1433
1109	/*	1434	/*
1110	* X manual pages and include files don't match on some systems:	1435	* Try to open a XIM with the current modifiers, then see if we can
1111	* some think this is an XIDProc and others an XIMProc so we can't	1436	* open a suitable preedit type
1112	* use the first argument - need to update this to be nice for
1113	* both types via some sort of configure detection
1114	*/	1437	*/
1115	/* ARGSUSED */	1438	bool
1116	/* EXTPROTO */	1439	rxvt_term::IM_get_IC (const char *modifiers)
1117	void
1118	rxvt_IMInstantiateCallback(Display * unused
1119	__attribute__ ((unused)), XPointer client_data
1120	__attribute__ ((unused)), XPointer call_data
1121	__attribute__ ((unused)))
1122	{	1440	{
1123	dR;	1441	int i, j, found;
1124	int i, found, had_im;	1442	XIM xim;
		1443	XPoint spot;
		1444	XRectangle rect, status_rect, needed_rect;
		1445	unsigned long fg, bg;
		1446	const char *p;
		1447	char **s;
		1448	XIMStyles *xim_styles;
		1449
		1450	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1451	return false;
		1452
		1453	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
		1454	input_method = display->get_xim (locale, modifiers);
		1455	if (input_method == NULL)
		1456	return false;
		1457
		1458	xim = input_method->xim;
		1459	spot.x = spot.y = -1;
		1460
		1461	xim_styles = NULL;
		1462	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
		1463	|| !xim_styles || !xim_styles->count_styles)
		1464	{
		1465	im_destroy ();
		1466	return false;
		1467	}
		1468
		1469	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1470
		1471	for (int pi = 0; pi < 2; pi++)
		1472	{
		1473	p = pet[pi];
		1474
		1475	if (!p)
		1476	continue;
		1477
		1478	s = rxvt_splitcommastring (p);
		1479
		1480	for (i = found = 0; !found && s[i]; i++)
		1481	{
		1482	if (!strcmp (s[i], "OverTheSpot"))
		1483	input_style = (XIMPreeditPosition | XIMStatusNothing);
		1484	else if (!strcmp (s[i], "OffTheSpot"))
		1485	input_style = (XIMPreeditArea | XIMStatusArea);
		1486	else if (!strcmp (s[i], "Root"))
		1487	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1488	else if (!strcmp (s[i], "None"))
		1489	input_style = (XIMPreeditNone | XIMStatusNone);
		1490
		1491	for (j = 0; j < xim_styles->count_styles; j++)
		1492	if (input_style == xim_styles->supported_styles[j])
		1493	{
		1494	rxvt_freecommastring (s);
		1495
		1496	found = 1;
		1497	goto foundpet;
		1498	}
		1499
		1500	}
		1501
		1502	rxvt_freecommastring (s);
		1503	}
		1504
		1505	foundpet:
		1506
		1507	XFree (xim_styles);
		1508
		1509	if (!found)
		1510	{
		1511	im_destroy ();
		1512	return false;
		1513	}
		1514
		1515	XFontSet fs = 0;
		1516	XVaNestedList preedit_attr = 0, status_attr = 0;
		1517
		1518	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1519	{
		1520	// fake us a font-set, please
		1521	char **missing_charset_list;
		1522	int missing_charset_count;
		1523	char *def_string;
		1524	char pat[512];
		1525
		1526	sprintf (pat,
		1527	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1528	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1529	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1530	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1531	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1532	"*",
		1533	fheight,
		1534	fheight + 1, fheight - 1,
		1535	fheight - 2, fheight + 2);
		1536
		1537	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1538	&missing_charset_list, &missing_charset_count, &def_string);
		1539
		1540	if (missing_charset_list)
		1541	XFreeStringList (missing_charset_list);
		1542
		1543	if (!fs)
		1544	{
		1545	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1546	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1547	}
		1548	}
		1549
		1550	if (input_style & XIMPreeditPosition)
		1551	{
		1552	im_set_size (rect);
		1553	im_set_position (spot);
		1554	im_set_color (fg, bg);
		1555
		1556	preedit_attr = XVaCreateNestedList (0,
		1557	XNForeground, fg,
		1558	XNBackground, bg,
		1559	XNArea, &rect,
		1560	XNSpotLocation, &spot,
		1561	XNFontSet, fs,
		1562	NULL);
		1563	}
		1564	else if (input_style & XIMPreeditArea)
		1565	{
		1566	im_set_color (fg, bg);
		1567
		1568	/*
		1569	* The necessary width of preedit area is unknown
		1570	* until create input context.
		1571	*/
		1572	needed_rect.width = 0;
		1573	im_set_preedit_area (rect, status_rect, needed_rect);
		1574
		1575	preedit_attr = XVaCreateNestedList (0,
		1576	XNForeground, fg,
		1577	XNBackground, bg,
		1578	XNArea, &rect,
		1579	XNFontSet, fs,
		1580	NULL);
		1581	status_attr = XVaCreateNestedList (0,
		1582	XNForeground, fg,
		1583	XNBackground, bg,
		1584	XNArea, &status_rect,
		1585	XNFontSet, fs,
		1586	NULL);
		1587	}
		1588
		1589	Input_Context = XCreateIC (xim,
		1590	XNInputStyle, input_style,
		1591	XNClientWindow, vt,
		1592	XNFocusWindow, parent[0],
		1593	preedit_attr ? XNPreeditAttributes : NULL,
		1594	preedit_attr,
		1595	status_attr ? XNStatusAttributes : NULL,
		1596	status_attr, NULL);
		1597
		1598	if (preedit_attr) XFree (preedit_attr);
		1599	if (status_attr) XFree (status_attr);
		1600	if (fs) XFreeFontSet (display->display, fs);
		1601
		1602	if (Input_Context == NULL)
		1603	{
		1604	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1605	im_destroy ();
		1606	return false;
		1607	}
		1608
		1609	if (input_style & XIMPreeditArea)
		1610	IMSetStatusPosition ();
		1611
		1612	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1613	return true;
		1614	}
		1615
		1616	void
		1617	rxvt_term::im_cb ()
		1618	{
		1619	int i;
1125	const char *p;	1620	const char *p;
1126	char **s;	1621	char **s;
1127	char buf[IMBUFSIZ];	1622	char buf[IMBUFSIZ];
1128		1623
		1624	SET_R (this);
		1625
		1626	im_destroy ();
		1627
1129	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1628	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1130	if (R->Input_Context)	1629	if (Input_Context)
1131	return;	1630	return;
1132		1631
		1632	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1633	if (rs[Rs_imLocale])
		1634	SET_LOCALE (rs[Rs_imLocale]);
		1635	#endif
		1636
1133	p = R->rs[Rs_inputMethod];	1637	p = rs[Rs_inputMethod];
1134	if (p && *p)	1638	if (p && *p)
1135	{	1639	{
1136	bool found = false;	1640	bool found = false;
1137		1641
1138	s = rxvt_splitcommastring (p);	1642	s = rxvt_splitcommastring (p);
		1643
1139	for (i = 0; s[i]; i++)	1644	for (i = 0; s[i]; i++)
1140	{	1645	{
1141	if (*s[i])	1646	if (*s[i])
1142	{	1647	{
1143	STRCPY (buf, "@im=");	1648	strcpy (buf, "@im=");
1144	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1649	strncat (buf, s[i], IMBUFSIZ - 5);
1145	if ((p = XSetLocaleModifiers (buf)) && *p	1650	if (IM_get_IC (buf))
1146	&& rxvt_IM_get_IC (aR))
1147	{	1651	{
1148	found = true;	1652	found = true;
1149	break;	1653	break;
1150	}	1654	}
1151	}	1655	}
1152	}	1656	}
1153	for (i = 0; s[i]; i++)	1657
1154	free(s[i]);	1658	rxvt_freecommastring (s);
1155	free(s);
1156		1659
1157	if (found)	1660	if (found)
1158	return;	1661	goto done;
1159	}	1662	}
1160		1663
1161	/* try with XMODIFIERS env. var. */	1664	/* try with XMODIFIERS env. var. */
1162	if ((p = XSetLocaleModifiers ("")) && *p	1665	if (IM_get_IC (""))
1163	&& rxvt_IM_get_IC (aR))	1666	goto done;
		1667
		1668	/* try with no modifiers base IF the user didn't specify an IM */
		1669	if (IM_get_IC ("@im=none"))
		1670	goto done;
		1671
		1672	done:
		1673	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1674	if (rs[Rs_imLocale])
		1675	SET_LOCALE (locale);
		1676	#endif
		1677	}
		1678
		1679	void
		1680	rxvt_term::IMSetStatusPosition ()
		1681	{
		1682	XRectangle preedit_rect, status_rect, *needed_rect;
		1683	XVaNestedList preedit_attr, status_attr;
		1684
		1685	if (!Input_Context
		1686	|| !focus
		1687	|| !(input_style & XIMPreeditArea)
		1688	|| !IMisRunning ())
1164	return;	1689	return;
1165		1690
1166	/* try with no modifiers base IF the user didn't specify an IM */
1167	if ((p = XSetLocaleModifiers ("@im=none")) && *p
1168	&& rxvt_IM_get_IC (aR) == True)
1169	return;
1170	}
1171
1172	/*
1173	* Try to open a XIM with the current modifiers, then see if we can
1174	* open a suitable preedit type
1175	*/
1176	/* INTPROTO */
1177	Bool
1178	rxvt_IM_get_IC(pR)
1179	{
1180	int i, j, found;
1181	XIM xim;
1182	XPoint spot;
1183	XRectangle rect, status_rect, needed_rect;
1184	unsigned long fg, bg;
1185	const char *p;
1186	char **s;
1187	XIMStyles *xim_styles;
1188	XVaNestedList preedit_attr, status_attr;
1189	XIMCallback ximcallback;
1190
1191	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1192	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1193	if (xim == NULL)
1194	return False;
1195
1196	xim_styles = NULL;
1197	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1198	|| !xim_styles || !xim_styles->count_styles) {
1199	XCloseIM(xim);
1200	return False;
1201	}
1202
1203	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1204	: "OverTheSpot,OffTheSpot,Root";
1205	s = rxvt_splitcommastring(p);
1206	for (i = found = 0; !found && s[i]; i++) {
1207	if (!STRCMP(s[i], "OverTheSpot"))
1208	R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1209	else if (!STRCMP(s[i], "OffTheSpot"))
1210	R->input_style = (XIMPreeditArea | XIMStatusArea);
1211	else if (!STRCMP(s[i], "Root"))
1212	R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1213
1214	for (j = 0; j < xim_styles->count_styles; j++)
1215	if (R->input_style == xim_styles->supported_styles[j]) {
1216	found = 1;
1217	break;
1218	}
1219	}
1220	for (i = 0; s[i]; i++)
1221	free(s[i]);
1222	free(s);
1223	XFree(xim_styles);
1224
1225	if (!found) {
1226	XCloseIM(xim);
1227	return False;
1228	}
1229
1230	ximcallback.callback = rxvt_IMDestroyCallback;
1231
1232	/* XXX: not sure why we need this (as well as IC one below) */
1233	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1234
1235	preedit_attr = status_attr = NULL;
1236
1237	if (R->input_style & XIMPreeditPosition) {
1238	rxvt_setSize(aR_ & rect);
1239	rxvt_setPosition(aR_ & spot);
1240	rxvt_setColor(aR_ & fg, &bg);
1241
1242	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1243	XNSpotLocation, &spot,
1244	XNForeground, fg, XNBackground, bg,
1245	//XNFontSet, R->TermWin.fontset,
1246	NULL);
1247	} else if (R->input_style & XIMPreeditArea) {
1248	rxvt_setColor(aR_ & fg, &bg);
1249
1250	/*
1251	* The necessary width of preedit area is unknown
1252	* until create input context.
1253	*/
1254	needed_rect.width = 0;
1255
1256	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1257
1258	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1259	XNForeground, fg, XNBackground, bg,
1260	//XNFontSet, R->TermWin.fontset,
1261	NULL);
1262	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1263	XNForeground, fg, XNBackground, bg,
1264	//XNFontSet, R->TermWin.fontset,
1265	NULL);
1266	}
1267	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1268	XNClientWindow, R->TermWin.parent[0],
1269	XNFocusWindow, R->TermWin.parent[0],
1270	XNDestroyCallback, &ximcallback,
1271	preedit_attr ? XNPreeditAttributes : NULL,
1272	preedit_attr,
1273	status_attr ? XNStatusAttributes : NULL,
1274	status_attr, NULL);
1275	if (preedit_attr)
1276	XFree(preedit_attr);
1277	if (status_attr)
1278	XFree(status_attr);
1279	if (R->Input_Context == NULL) {
1280	rxvt_print_error("failed to create input context");
1281	XCloseIM(xim);
1282	return False;
1283	}
1284	if (R->input_style & XIMPreeditArea)
1285	rxvt_IMSetStatusPosition(aR);
1286	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1287	return True;
1288	}
1289
1290	/* EXTPROTO */
1291	void
1292	rxvt_IMSetStatusPosition(pR)
1293	{
1294	XRectangle preedit_rect, status_rect, *needed_rect;
1295	XVaNestedList preedit_attr, status_attr;
1296
1297	if (R->Input_Context == NULL
1298	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)
1299	|| !rxvt_IMisRunning(aR))
1300	return;
1301
1302	/* Getting the necessary width of preedit area */	1691	/* Getting the necessary width of preedit area */
1303	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1692	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1304	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1693	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1305	XFree(status_attr);	1694	XFree (status_attr);
1306		1695
1307	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1696	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1697	XFree (needed_rect);
1308		1698
1309	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1699	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1310	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1700	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1311		1701
1312	XSetICValues(R->Input_Context,	1702	XSetICValues (Input_Context,
1313	XNPreeditAttributes, preedit_attr,	1703	XNPreeditAttributes, preedit_attr,
1314	XNStatusAttributes, status_attr, NULL);	1704	XNStatusAttributes, status_attr, NULL);
1315		1705
1316	XFree(preedit_attr);	1706	XFree (preedit_attr);
1317	XFree(status_attr);	1707	XFree (status_attr);
1318	}	1708	}
1319	#endif /* USE_XIM */	1709	#endif /* USE_XIM */
1320		1710
1321	/*----------------------------------------------------------------------*/	1711	/*----------------------------------------------------------------------*/
1322	rxvt_t rxvt_current_term;	1712	rxvt_t rxvt_current_term;

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