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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.22 by pcg, Sat Jan 31 00:20:21 2004 UTC vs.
Revision 1.165 by root, Sun Jan 8 00:20:12 2006 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.22 2004/01/31 00:20:21 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
12	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13	* - extensive modifications	12	* - extensive modifications
14	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
36		37
		38	#include <limits>
		39
37	#include <signal.h>	40	#include <csignal>
		41	#include <cstring>
38		42
39	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	44	# include <grp.h>
41	#endif	45	#endif
42		46
43	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	48	# include <termios.h>
45	#endif	49	#endif
46		50
47	#include <cstring>	51	vector<rxvt_term *> rxvt_term::termlist;
48		52
49	static char curlocale[128];	53	static char curlocale[128], savelocale[128];
50		54
51	void	55	bool
52	rxvt_set_locale (const char *locale)	56	rxvt_set_locale (const char *locale)
53	{	57	{
54	if (locale && STRNCMP (locale, curlocale, 128))	58	if (!locale || !strncmp (locale, curlocale, 128))
55	{	59	return false;
		60
56	STRNCPY (curlocale, locale, 128);	61	strncpy (curlocale, locale, 128);
57	setlocale (LC_CTYPE, curlocale);	62	setlocale (LC_CTYPE, curlocale);
58	}	63	return true;
59	}	64	}
60		65
		66	bool
		67	rxvt_push_locale (const char *locale)
		68	{
		69	strcpy (savelocale, curlocale);
		70	rxvt_set_locale (locale);
		71	}
		72
61	void *	73	void
62	rxvt_term::operator new (size_t s)	74	rxvt_pop_locale ()
63	{	75	{
64	void *p = malloc (s);	76	rxvt_set_locale (savelocale);
		77	}
65		78
66	MEMSET (p, 0, s);	79	#if ENABLE_COMBINING
		80	class rxvt_composite_vec rxvt_composite;
		81
		82	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		83	{
		84	compose_char *cc;
		85
		86	// break compose chains, as stupid readline really likes to duplicate
		87	// composing characters for some reason near the end of a line.
		88	cc = (*this)[c1];
		89	while (cc)
		90	{
		91	if (cc->c2 == c2) return c1;
		92	cc = (*this)[cc->c1];
		93	}
		94
		95	// check to see wether this combination already exists otherwise
		96	for (cc = v.end (); cc-- > v.begin (); )
		97	{
		98	if (cc->c1 == c1 && cc->c2 == c2)
		99	return COMPOSE_LO + (cc - v.begin ());
		100	}
		101
		102	// allocate a new combination
		103	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		104	{
		105	static int seen;
		106
		107	if (!seen++)
		108	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		109
		110	return REPLACEMENT_CHAR;
		111	}
		112
		113	v.push_back (compose_char (c1, c2));
		114
		115	return v.size () - 1 + COMPOSE_LO;
		116	}
		117
		118	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		119	{
		120	compose_char *cc = (*this)[c];
		121
		122	if (!cc)
		123	{
		124	if (r) *r = c;
		125	return 1;
		126	}
		127
		128	int len = expand (cc->c1, r);
		129
		130	if (r) r += len;
		131
		132	if (cc->c2 != NOCHAR)
		133	{
		134	len++;
		135	if (r) *r++ = cc->c2;
		136	}
		137
67	return p;	138	return len;
68	}
69		139
70	void
71	rxvt_term::operator delete (void *p, size_t s)
72	{
73	free (p);
74	}	140	}
		141	#endif
75		142
76	rxvt_term::rxvt_term ()	143	rxvt_term::rxvt_term ()
77	:	144	:
		145	#if TRANSPARENT
		146	rootwin_ev (this, &rxvt_term::rootwin_cb),
		147	#endif
		148	#ifdef HAVE_SCROLLBARS
		149	scrollbar_ev (this, &rxvt_term::x_cb),
		150	#endif
		151	#ifdef MENUBAR
		152	menubar_ev (this, &rxvt_term::x_cb),
		153	#endif
78	#ifdef CURSOR_BLINK	154	#ifdef CURSOR_BLINK
79	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
80	#endif	156	#endif
81	#ifdef TEXT_BLINK	157	#ifdef TEXT_BLINK
82	text_blink_ev (this, &rxvt_term::text_blink_cb),	158	text_blink_ev (this, &rxvt_term::text_blink_cb),
		159	#endif
		160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		162	#endif
		163	#ifdef SELECTION_SCROLLING
		164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		165	#endif
		166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
83	#endif	168	#endif
84	#ifdef POINTER_BLANK	169	#ifdef POINTER_BLANK
85	pointer_ev (this, &rxvt_term::pointer_cb),	170	pointer_ev (this, &rxvt_term::pointer_cb),
86	#endif	171	#endif
		172	#ifdef USE_XIM
		173	im_ev (this, &rxvt_term::im_cb),
		174	#endif
		175	termwin_ev (this, &rxvt_term::x_cb),
		176	vt_ev (this, &rxvt_term::x_cb),
87	check_ev (this, &rxvt_term::check_cb),	177	check_ev (this, &rxvt_term::check_cb),
		178	flush_ev (this, &rxvt_term::flush_cb),
88	destroy_ev (this, &rxvt_term::destroy_cb),	179	destroy_ev (this, &rxvt_term::destroy_cb),
89	pty_ev (this, &rxvt_term::pty_cb),	180	pty_ev (this, &rxvt_term::pty_cb),
90	x_ev (this, &rxvt_term::x_cb),
91	incr_ev (this, &rxvt_term::incr_cb)	181	incr_ev (this, &rxvt_term::incr_cb)
92	{	182	{
93	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	183	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
94	}
95		184
96	rxvt_term::~rxvt_term ()	185	termlist.push_back (this);
97	{
98	scr_release ();
99		186
100	free (locale);	187	#ifdef KEYSYM_RESOURCE
101	free (codeset);	188	keyboard = new keyboard_manager;
102		189
103	#ifndef NO_SETOWNER_TTYDEV	190	if (!keyboard)
104	privileged_ttydev (RESTORE);	191	rxvt_fatal ("out of memory, aborting.\n");
105	#endif	192	#endif
		193	}
		194
		195	// clean up the most important stuff, do *not* call x or free mem etc.
		196	// for use before an emergency exit
		197	void rxvt_term::emergency_cleanup ()
		198	{
		199	if (cmd_pid)
		200	kill (-cmd_pid, SIGHUP);
		201
106	#ifdef UTMP_SUPPORT	202	#ifdef UTMP_SUPPORT
107	privileged_utmp (RESTORE);	203	privileged_utmp (RESTORE);
108	#endif	204	#endif
		205
		206	pty.put ();
		207	}
		208
		209	rxvt_term::~rxvt_term ()
		210	{
		211	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		212
		213	termlist.erase (find (termlist.begin (), termlist.end(), this));
		214
		215	emergency_cleanup ();
		216
		217	#if ENABLE_STYLES
		218	for (int i = RS_styleCount; --i; )
		219	if (fontset[i] != fontset[0])
		220	delete fontset[i];
		221	#endif
		222	delete fontset[0];
		223
		224	if (display)
		225	{
		226	dDisp;
		227
		228	selection_clear ();
		229
109	#ifdef USE_XIM	230	#ifdef USE_XIM
110	if (Input_Context != NULL)	231	im_destroy ();
		232	#endif
		233	#ifdef MENUBAR
		234	if (menubarGC) XFreeGC (disp, menubarGC);
		235	#endif
		236	#ifdef XTERM_SCROLLBAR
		237	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
		238	if (ShadowGC) XFreeGC (disp, ShadowGC);
		239	#endif
		240	#ifdef PLAIN_SCROLLBAR
		241	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
		242	#endif
		243	#ifdef NEXT_SCROLLBAR
		244	if (blackGC) XFreeGC (disp, blackGC);
		245	if (whiteGC) XFreeGC (disp, whiteGC);
		246	if (grayGC) XFreeGC (disp, grayGC);
		247	if (darkGC) XFreeGC (disp, darkGC);
		248	if (stippleGC) XFreeGC (disp, stippleGC);
		249	if (dimple) XFreePixmap (disp, dimple);
		250	if (upArrow) XFreePixmap (disp, upArrow);
		251	if (downArrow) XFreePixmap (disp, downArrow);
		252	if (upArrowHi) XFreePixmap (disp, upArrowHi);
		253	if (downArrowHi) XFreePixmap (disp, downArrowHi);
		254	#endif
		255	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		256	if (topShadowGC) XFreeGC (disp, topShadowGC);
		257	if (botShadowGC) XFreeGC (disp, botShadowGC);
		258	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
		259	#endif
		260	if (gc) XFreeGC (disp, gc);
		261
		262	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		263	delete menuBar.drawable;
		264	//if (menuBar.win)
		265	// XDestroyWindow (disp, menuBar.win);
		266	#endif
		267	delete drawable;
		268	// destroy all windows
		269	if (parent[0])
		270	XDestroyWindow (disp, parent[0]);
111	{	271	}
112	XDestroyIC (Input_Context);
113	Input_Context = NULL;
114	}
115	#endif
116		272
117	if (cmd_fd >= 0)	273	// TODO: free pixcolours, colours should become part of rxvt_display
118	close (cmd_fd);
119		274
120	if (Xfd >= 0)	275	delete pix_colors_focused;
121	XCloseDisplay (Xdisplay);	276	#if OFF_FOCUS_FADING
		277	delete pix_colors_unfocused;
		278	#endif
122		279
123	delete PixColors;	280	displays.put (display);
		281
		282	scr_release ();
		283
		284	/* clear all resources */
		285	for (int i = 0; i < allocated.size (); i++)
		286	free (allocated [i]);
		287
		288	free (selection.text);
		289	// TODO: manage env vars in child only(!)
		290	free (env_windowid);
		291	free (env_display);
		292	free (env_term);
		293	free (env_colorfgbg);
		294	free (locale);
		295	free (v_buffer);
		296	free (incr_buf);
		297
		298	delete envv;
		299	delete argv;
		300
		301	#ifdef KEYSYM_RESOURCE
		302	delete keyboard;
		303	#endif
		304	}
		305
		306	void
		307	rxvt_term::child_exit ()
		308	{
		309	cmd_pid = 0;
		310
		311	if (!OPTION (Opt_hold))
		312	destroy ();
124	}	313	}
125		314
126	void	315	void
127	rxvt_term::destroy ()	316	rxvt_term::destroy ()
128	{	317	{
		318	if (destroy_ev.active)
		319	return;
		320
		321	#if ENABLE_OVERLAY
		322	scr_overlay_off ();
		323	#endif
		324
		325	if (display)
		326	{
		327	#if USE_XIM
		328	im_ev.stop (display);
		329	#endif
		330	#if HAVE_SCROLLBARS
		331	scrollbar_ev.stop (display);
		332	#endif
		333	#if MENUBAR
		334	menubar_ev.stop (display);
		335	#endif
		336	#if TRANSPARENT
		337	rootwin_ev.stop (display);
		338	#endif
		339	incr_ev.stop ();
		340	termwin_ev.stop (display);
		341	vt_ev.stop (display);
		342	}
		343
129	check_ev.stop ();	344	check_ev.stop ();
130	pty_ev.stop ();	345	pty_ev.stop ();
131	x_ev.stop ();
132	#ifdef CURSOR_BLINK	346	#ifdef CURSOR_BLINK
133	cursor_blink_ev.stop ();	347	cursor_blink_ev.stop ();
134	#endif	348	#endif
135	#ifdef TEXT_BLINK	349	#ifdef TEXT_BLINK
136	text_blink_ev.stop ();	350	text_blink_ev.stop ();
137	#endif	351	#endif
		352	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		353	cont_scroll_ev.stop ();
		354	#endif
		355	#ifdef SELECTION_SCROLLING
		356	sel_scroll_ev.stop ();
		357	#endif
138	#ifdef POINTER_BLANK	358	#ifdef POINTER_BLANK
139	pointer_ev.stop ();	359	pointer_ev.stop ();
140	#endif	360	#endif
141		361
142	destroy_ev.start (0);	362	destroy_ev.start (0);
…		…
149		369
150	delete this;	370	delete this;
151	}	371	}
152		372
153	/*----------------------------------------------------------------------*/	373	/*----------------------------------------------------------------------*/
154	/* rxvt_init() */	374	/*
155	/* LIBPROTO */	375	* Exit gracefully, clearing the utmp entry and restoring tty attributes
156	rxvt_t	376	* TODO: if debugging, this should free up any known resources if we can
157	rxvt_init (int argc, const char *const *argv)	377	*/
158	{	378	static XErrorHandler old_xerror_handler;
159	SET_R (new rxvt_term);
160		379
161	if (!GET_R->init_vars () || !GET_R->init (argc, argv))	380	static void
		381	rxvt_emergency_cleanup ()
		382	{
		383	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		384	(*t)->emergency_cleanup ();
		385	}
		386
		387	#if ENABLE_FRILLS
		388	static void
		389	print_x_error (Display *dpy, XErrorEvent *event)
		390	{
		391	char buffer[BUFSIZ];
		392	char mesg[BUFSIZ];
		393	char number[32];
		394	char *mtype = "XlibMessage";
		395	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		396	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		397	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		398	rxvt_warn ("%s: %s\n", mesg, buffer);
		399	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		400	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		401	sprintf(number, "%d", event->request_code);
		402	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		403	rxvt_warn ("(which is %s)\n", buffer);
		404	if (event->request_code >= 128) {
		405	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		406	mesg, BUFSIZ);
		407	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
162	{	408	}
163	delete GET_R;	409	if ((event->error_code == BadWindow) ||
164	SET_R (0);	410	(event->error_code == BadPixmap) ||
		411	(event->error_code == BadCursor) ||
		412	(event->error_code == BadFont) ||
		413	(event->error_code == BadDrawable) ||
		414	(event->error_code == BadColor) ||
		415	(event->error_code == BadGC) ||
		416	(event->error_code == BadIDChoice) ||
		417	(event->error_code == BadValue) ||
		418	(event->error_code == BadAtom)) {
		419	if (event->error_code == BadValue)
		420	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		421	mesg, BUFSIZ);
		422	else if (event->error_code == BadAtom)
		423	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		424	mesg, BUFSIZ);
		425	else
		426	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		427	mesg, BUFSIZ);
		428	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		429	}
		430	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		431	mesg, BUFSIZ);
		432	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		433	}
		434	#endif
		435
		436	int
		437	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		438	{
		439	if (GET_R->allowedxerror == -1)
		440	GET_R->allowedxerror = event->error_code;
		441	else
165	}	442	{
166		443	// GET_R is most likely not the terminal which caused the error,
167	return GET_R;	444	// so just output the error and continue
168	}	445	#if ENABLE_FRILLS
169		446	print_x_error (display, event);
170	void
171	rxvt_init_signals ()
172	{
173	/* install exit handler for cleanup */
174	#if 0
175	#ifdef HAVE_ATEXIT
176	atexit(rxvt_clean_exit);
177	#else	447	#else
		448	old_xerror_handler (display, event);
178	#endif	449	#endif
179	#endif	450	}
180		451
181	struct sigaction sa;	452	return 0;
182
183	sigfillset (&sa.sa_mask);
184	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
185	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
186	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
187	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
188	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
189	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
190	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
191
192	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
193	/* signal (SIGURG, SIG_DFL); */
194
195	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
196	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
197	}	453	}
198		454
		455	int
		456	rxvt_xioerror_handler (Display *display)
		457	{
		458	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		459	DisplayString (display));
		460	rxvt_emergency_cleanup ();
		461	_exit (EXIT_FAILURE);
		462	}
		463
		464	/*----------------------------------------------------------------------*/
199	bool	465	bool
200	rxvt_term::init (int argc, const char *const *argv)	466	rxvt_term::init (int argc, const char *const *argv)
		467	{
		468	SET_R (this);
		469
		470	set_locale ("");
		471
		472	if (!init_vars ())
		473	return false;
		474
		475	init_secondary ();
		476
		477	const char **cmd_argv = init_resources (argc, argv);
		478
		479	#ifdef KEYSYM_RESOURCE
		480	keyboard->register_done ();
		481	#endif
		482
		483	#if MENUBAR_MAX
		484	menubar_read (rs[Rs_menu]);
		485	#endif
		486	#ifdef HAVE_SCROLLBARS
		487	if (OPTION (Opt_scrollBar))
		488	scrollBar.setIdle (); /* set existence for size calculations */
		489	#endif
		490
		491	#if ENABLE_PERL
		492	if (!rs[Rs_perl_ext_1])
		493	rs[Rs_perl_ext_1] = "default";
		494
		495	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
		496	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
		497	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
		498	{
		499	rxvt_perl.init ();
		500	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
		501	}
		502	#endif
		503
		504	create_windows (argc, argv);
		505
		506	dDisp;
		507
		508	init_xlocale ();
		509
		510	scr_reset (); /* initialize screen */
		511
		512	#if 0
		513	XSynchronize (disp, True);
		514	#endif
		515
		516	#ifdef HAVE_SCROLLBARS
		517	if (OPTION (Opt_scrollBar))
		518	resize_scrollbar (); /* create and map scrollbar */
		519	#endif
		520	#if (MENUBAR_MAX)
		521	if (menubar_visible ())
		522	XMapWindow (disp, menuBar.win);
		523	#endif
		524	#ifdef TRANSPARENT
		525	if (OPTION (Opt_transparent))
		526	{
		527	XSelectInput (disp, display->root, PropertyChangeMask);
		528	check_our_parents ();
		529	rootwin_ev.start (display, display->root);
		530	}
		531	#endif
		532
		533	XMapWindow (disp, vt);
		534	XMapWindow (disp, parent[0]);
		535
		536	set_colorfgbg ();
		537
		538	init_command (cmd_argv);
		539
		540	free (cmd_argv);
		541
		542	if (pty.pty >= 0)
		543	pty_ev.start (pty.pty, EVENT_READ);
		544
		545	check_ev.start ();
		546
		547	HOOK_INVOKE ((this, HOOK_START, DT_END));
		548
		549	return true;
		550	}
		551
		552	static struct sig_handlers
		553	{
		554	sig_watcher sw_chld, sw_term, sw_int;
		555
		556	void sig_chld (sig_watcher &w)
		557	{
		558	// we are being called for every SIGCHLD, find the corresponding term
		559	int pid;
		560
		561	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
		562	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		563	if (pid == (*t)->cmd_pid)
		564	{
		565	(*t)->child_exit ();
		566	break;
		567	}
		568	}
		569
		570	/*
		571	* Catch a fatal signal and tidy up before quitting
		572	*/
		573	void
		574	sig_term (sig_watcher &w)
		575	{
		576	#ifdef DEBUG_CMD
		577	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		578	#endif
		579	rxvt_emergency_cleanup ();
		580	signal (w.signum, SIG_DFL);
		581	kill (getpid (), w.signum);
		582	}
		583
		584	sig_handlers ()
		585	: sw_chld (this, &sig_handlers::sig_chld),
		586	sw_term (this, &sig_handlers::sig_term),
		587	sw_int (this, &sig_handlers::sig_term)
		588	{
		589	}
		590	} sig_handlers;
		591
		592	void
		593	rxvt_init ()
201	{	594	{
202	/*	595	/*
203	* Save and then give up any super-user privileges	596	* Save and then give up any super-user privileges
204	* If we need privileges in any area then we must specifically request it.	597	* If we need privileges in any area then we must specifically request it.
205	* We should only need to be root in these cases:	598	* We should only need to be root in these cases:
206	* 1. write utmp entries on some systems	599	* 1. write utmp entries on some systems
207	* 2. chown tty on some systems	600	* 2. chown tty on some systems
208	*/	601	*/
209	privileges (SAVE);	602	rxvt_privileges (SAVE);
210	privileges (IGNORE);	603	rxvt_privileges (IGNORE);
211		604
212	init_secondary ();	605	signal (SIGHUP, SIG_IGN);
		606	signal (SIGPIPE, SIG_IGN);
213		607
214	const char **cmd_argv = init_resources (argc, argv);	608	sig_handlers.sw_chld.start (SIGCHLD);
		609	sig_handlers.sw_term.start (SIGTERM);
		610	sig_handlers.sw_int.start (SIGINT);
215		611
216	set_locale ("");	612	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		613	/* signal (SIGURG, SIG_DFL); */
217		614
218	#if (MENUBAR_MAX)	615	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
219	menubar_read (rs[Rs_menu]);	616	// TODO: handle this with exceptions and tolerate the memory loss
220	#endif	617	XSetIOErrorHandler (rxvt_xioerror_handler);
221	#ifdef HAVE_SCROLLBARS
222	if (Options & Opt_scrollBar)
223	scrollBar.setIdle (); /* set existence for size calculations */
224	#endif
225
226	create_windows (argc, argv);
227
228	init_xlocale ();
229
230	scr_reset (); /* initialize screen */
231	#ifdef RXVT_GRAPHICS
232	Gr_reset (); /* reset graphics */
233	#endif
234
235	#if 0
236	#ifdef DEBUG_X
237	XSynchronize(Xdisplay, True);
238	#endif
239	#endif
240
241	#ifdef HAVE_SCROLLBARS
242	if (Options & Opt_scrollBar)
243	resize_scrollbar (); /* create and map scrollbar */
244	#endif
245	#if (MENUBAR_MAX)
246	if (menubar_visible(r))
247	XMapWindow (Xdisplay, menuBar.win);
248	#endif
249	#ifdef TRANSPARENT
250	if (Options & Opt_transparent)
251	{
252	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
253	check_our_parents ();
254	}
255	#endif
256	XMapWindow (Xdisplay, TermWin.vt);
257	XMapWindow (Xdisplay, TermWin.parent[0]);
258
259	init_env ();
260	init_command (cmd_argv);
261
262	x_ev.start (Xfd, EVENT_READ);
263	pty_ev.start (cmd_fd, EVENT_READ);
264
265	check_ev.start ();
266
267	process_x_events ();
268
269	return true;
270	}
271
272	/* ------------------------------------------------------------------------- *
273	* SIGNAL HANDLING & EXIT HANDLER *
274	* ------------------------------------------------------------------------- */
275	/*
276	* Catch a SIGCHLD signal and exit if the direct child has died
277	*/
278	/* ARGSUSED */
279	/* EXTPROTO */
280	RETSIGTYPE
281	rxvt_Child_signal(int sig __attribute__ ((unused)))
282	{
283	int pid, save_errno = errno;
284	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
285	;
286	errno = save_errno;
287
288	#if 0
289	if (pid == cmd_pid)
290	exit (EXIT_SUCCESS);
291	#endif
292	}
293
294	/*
295	* Catch a fatal signal and tidy up before quitting
296	*/
297	/* EXTPROTO */
298	RETSIGTYPE
299	rxvt_Exit_signal(int sig)
300	{
301	signal(sig, SIG_DFL);
302	#ifdef DEBUG_CMD
303	rxvt_print_error("signal %d", sig);
304	#endif
305	rxvt_clean_exit();
306	kill(getpid(), sig);
307	}
308
309	/* ARGSUSED */
310	/* EXTPROTO */
311	int
312	rxvt_xerror_handler(const Display * display
313	__attribute__ ((unused)), const XErrorEvent * event)
314	{
315	if (GET_R->allowedxerror == -1)
316	GET_R->allowedxerror = event->error_code;
317	else
318	{
319	rxvt_print_error("XError: Request: %d . %d, Error: %d",
320	event->request_code, event->minor_code,
321	event->error_code);
322
323	GET_R->destroy ();
324	}
325
326	return 0;
327	}
328
329	/*----------------------------------------------------------------------*/
330	/*
331	* Exit gracefully, clearing the utmp entry and restoring tty attributes
332	* TODO: if debugging, this should free up any known resources if we can
333	*/
334	/* EXTPROTO */
335	void
336	rxvt_clean_exit ()
337	{
338	GET_R->destroy ();
339	}	618	}
340		619
341	/* ------------------------------------------------------------------------- *	620	/* ------------------------------------------------------------------------- *
342	* MEMORY ALLOCATION WRAPPERS *	621	* MEMORY ALLOCATION WRAPPERS *
343	* ------------------------------------------------------------------------- */	622	* ------------------------------------------------------------------------- */
344	/* EXTPROTO */	623	void *
		624	rxvt_malloc (size_t size)
		625	{
		626	void *p = malloc (size);
		627
		628	if (!p)
		629	rxvt_fatal ("memory allocation failure. aborting.\n");
		630
		631	return p;
		632	}
		633
		634	void *
		635	rxvt_calloc (size_t number, size_t size)
		636	{
		637	void *p = calloc (number, size);
		638
		639	if (!p)
		640	rxvt_fatal ("memory allocation failure. aborting.\n");
		641
		642	return p;
		643	}
		644
345	void *	645	void *
346	rxvt_malloc(size_t size)
347	{
348	void *p;
349
350	p = malloc(size);
351	if (p)
352	return p;
353
354	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
355	rxvt_clean_exit();
356	exit(EXIT_FAILURE);
357	/* NOTREACHED */
358	}
359
360	/* EXTPROTO */
361	void *
362	rxvt_calloc(size_t number, size_t size)
363	{
364	void *p;
365
366	p = calloc(number, size);
367	if (p)
368	return p;
369
370	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
371	rxvt_clean_exit();
372	exit(EXIT_FAILURE);
373	/* NOTREACHED */
374	}
375
376	/* EXTPROTO */
377	void *
378	rxvt_realloc(void *ptr, size_t size)	646	rxvt_realloc (void *ptr, size_t size)
379	{	647	{
380	void *p;
381
382	if (ptr)
383	p = realloc(ptr, size);	648	void *p = realloc (ptr, size);
384	else	649
385	p = malloc(size);
386	if (p)	650	if (!p)
		651	rxvt_fatal ("memory allocation failure. aborting.\n");
		652
387	return p;	653	return p;
388
389	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
390	rxvt_clean_exit();
391	exit(EXIT_FAILURE);
392	/* NOTREACHED */
393	}	654	}
394		655
395	/* ------------------------------------------------------------------------- *	656	/* ------------------------------------------------------------------------- *
396	* PRIVILEGED OPERATIONS *	657	* PRIVILEGED OPERATIONS *
397	* ------------------------------------------------------------------------- */	658	* ------------------------------------------------------------------------- */
398	/* take care of suid/sgid super-user (root) privileges */	659	/* take care of suid/sgid super-user (root) privileges */
399	void	660	void
400	rxvt_term::privileges (int mode)	661	rxvt_privileges (rxvt_privaction action)
401	{	662	{
		663	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		664	static uid_t euid;
		665	static gid_t egid;
		666	#endif
		667
402	#if ! defined(__CYGWIN32__)	668	#if ! defined(__CYGWIN32__)
403	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	669	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
404	/* setreuid() is the poor man's setuid(), seteuid() */	670	/* setreuid () is the poor man's setuid (), seteuid () */
405	# define seteuid(a) setreuid(-1, (a))	671	# define seteuid(a) setreuid(-1, (a))
406	# define setegid(a) setregid(-1, (a))	672	# define setegid(a) setregid(-1, (a))
407	# define HAVE_SETEUID	673	# define HAVE_SETEUID
408	# endif	674	# endif
409	# ifdef HAVE_SETEUID	675	# ifdef HAVE_SETEUID
410	switch (mode) {	676	switch (action)
		677	{
411	case IGNORE:	678	case IGNORE:
412	/*	679	/*
413	* change effective uid/gid - not real uid/gid - so we can switch	680	* change effective uid/gid - not real uid/gid - so we can switch
414	* back to root later, as required	681	* back to root later, as required
415	*/	682	*/
416	seteuid(getuid());	683	seteuid (getuid ());
417	setegid(getgid());	684	setegid (getgid ());
418	break;	685	break;
419	case SAVE:	686	case SAVE:
420	euid = geteuid();	687	euid = geteuid ();
421	egid = getegid();	688	egid = getegid ();
422	break;	689	break;
423	case RESTORE:	690	case RESTORE:
424	seteuid(euid);	691	seteuid (euid);
425	setegid(egid);	692	setegid (egid);
426	break;	693	break;
427	}	694	}
428	# else	695	# else
429	switch (mode) {	696	switch (action)
		697	{
430	case IGNORE:	698	case IGNORE:
431	setuid(getuid());	699	setuid (getuid ());
432	setgid(getgid());	700	setgid (getgid ());
433	/* FALLTHROUGH */	701	/* FALLTHROUGH */
434	case SAVE:	702	case SAVE:
435	/* FALLTHROUGH */	703	/* FALLTHROUGH */
436	case RESTORE:	704	case RESTORE:
437	break;	705	break;
438	}	706	}
439	# endif	707	# endif
440	#endif	708	#endif
441	}	709	}
442		710
443	#ifdef UTMP_SUPPORT	711	#ifdef UTMP_SUPPORT
444	void	712	void
445	rxvt_term::privileged_utmp (char action)	713	rxvt_term::privileged_utmp (rxvt_privaction action)
446	{	714	{
447	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	715	if (OPTION (Opt_utmpInhibit)
448	action, next_utmp_action, getpid()));	716	|| !pty.name || !*pty.name)
449	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
450	|| (Options & Opt_utmpInhibit)
451	|| ttydev == NULL || *ttydev == '\0')
452	return;	717	return;
453		718
454	privileges (RESTORE);	719	rxvt_privileges (RESTORE);
		720
455	if (action == SAVE) {	721	if (action == SAVE)
456	next_utmp_action = RESTORE;
457	makeutent (ttydev, rs[Rs_display_name]);	722	makeutent (pty.name, rs[Rs_display_name]);
458	} else { /* action == RESTORE */	723	else
459	next_utmp_action = IGNORE;
460	cleanutent ();	724	cleanutent ();
461	}	725
462	privileges (IGNORE);	726	rxvt_privileges (IGNORE);
463	}
464	#endif
465
466	#ifndef NO_SETOWNER_TTYDEV
467	void
468	rxvt_term::privileged_ttydev (char action)
469	{
470	D_MAIN((stderr,
471	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
472	action, next_tty_action, getpid()));
473	if (next_tty_action != action || (action != SAVE && action != RESTORE)
474	|| ttydev == NULL || *ttydev == '\0')
475	return;
476
477	privileges (RESTORE);
478
479	if (action == SAVE) {
480	next_tty_action = RESTORE;
481	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
482	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
483	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
484	next_tty_action = IGNORE;
485	else
486	# endif
487	{
488	chown(ttydev, getuid(), ttygid); /* fail silently */
489	chmod(ttydev, ttymode);
490	# ifdef HAVE_REVOKE
491	revoke(ttydev);
492	# endif
493	}
494	} else { /* action == RESTORE */
495	next_tty_action = IGNORE;
496	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
497	chmod(ttydev, ttyfd_stat.st_mode);
498	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
499	# else
500	chmod(ttydev,
501	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
502	chown(ttydev, 0, 0);
503	# endif
504	}
505
506	privileges (IGNORE);
507
508	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
509	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
510	action == RESTORE ? "Restoring" : (action ==
511	SAVE ? "Saving" :
512	"UNKNOWN ERROR for"), ttydev,
513	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
514	ttyfd_stat.st_gid));
515	# endif
516	}	727	}
517	#endif	728	#endif
518		729
519	/*----------------------------------------------------------------------*/	730	/*----------------------------------------------------------------------*/
520	/*	731	/*
521	* window size/position calculcations for XSizeHint and other storage.	732	* window size/position calculcations for XSizeHint and other storage.
522	* if width/height are non-zero then override calculated width/height	733	* if width/height are non-zero then override calculated width/height
523	*/	734	*/
524	void	735	void
525	rxvt_term::window_calc (unsigned int width, unsigned int height)	736	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
526	{	737	{
527	short recalc_x, recalc_y;	738	short recalc_x, recalc_y;
528	int x, y, sb_w, mb_h, flags;	739	int x, y, sb_w, mb_h, flags;
529	unsigned int w, h;	740	unsigned int w, h;
530	unsigned int max_width, max_height;	741	unsigned int max_width, max_height;
		742	dDisp;
531		743
532	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	744	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
533	TermWin.ncol, TermWin.nrow, szHint.width,	745	ncol, nrow, szHint.width, szHint.height));
534	szHint.height));	746
535	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	747	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
536	szHint.win_gravity = NorthWestGravity;	748	szHint.win_gravity = NorthWestGravity;
537	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	749	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
538		750
539	recalc_x = recalc_y = 0;	751	recalc_x = recalc_y = 0;
540	flags = 0;	752	flags = 0;
		753
541	if (!parsed_geometry) {	754	if (!parsed_geometry)
		755	{
542	parsed_geometry = 1;	756	parsed_geometry = 1;
		757
543	if (rs[Rs_geometry])	758	if (rs[Rs_geometry])
544	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	759	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		760
545	if (flags & WidthValue) {	761	if (flags & WidthValue)
546	TermWin.ncol = BOUND_POSITIVE_INT16(w);	762	{
		763	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
547	szHint.flags |= USSize;	764	szHint.flags |= USSize;
548	}	765	}
		766
549	if (flags & HeightValue) {	767	if (flags & HeightValue)
550	TermWin.nrow = BOUND_POSITIVE_INT16(h);	768	{
		769	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
551	szHint.flags |= USSize;	770	szHint.flags |= USSize;
552	}	771	}
		772
553	if (flags & XValue) {	773	if (flags & XValue)
		774	{
554	szHint.x = x;	775	szHint.x = x;
555	szHint.flags |= USPosition;	776	szHint.flags |= USPosition;
		777
556	if (flags & XNegative) {	778	if (flags & XNegative)
		779	{
557	recalc_x = 1;	780	recalc_x = 1;
558	szHint.win_gravity = NorthEastGravity;	781	szHint.win_gravity = NorthEastGravity;
559	}	782	}
560	}	783	}
		784
561	if (flags & YValue) {	785	if (flags & YValue)
		786	{
562	szHint.y = y;	787	szHint.y = y;
563	szHint.flags |= USPosition;	788	szHint.flags |= USPosition;
		789
564	if (flags & YNegative) {	790	if (flags & YNegative)
		791	{
565	recalc_y = 1;	792	recalc_y = 1;
		793
566	if (szHint.win_gravity == NorthEastGravity)	794	if (szHint.win_gravity == NorthEastGravity)
567	szHint.win_gravity = SouthEastGravity;	795	szHint.win_gravity = SouthEastGravity;
568	else	796	else
569	szHint.win_gravity = SouthWestGravity;	797	szHint.win_gravity = SouthWestGravity;
570	}	798	}
571	}	799	}
572	}	800	}
		801
573	/* TODO: BOUNDS */	802	/* TODO: BOUNDS */
574	TermWin.width = TermWin.ncol * TermWin.fwidth;	803	width = ncol * fwidth;
575	TermWin.height = TermWin.nrow * TermWin.fheight;	804	height = nrow * fheight;
576	max_width = MAX_COLS * TermWin.fwidth;	805	max_width = MAX_COLS * fwidth;
577	max_height = MAX_ROWS * TermWin.fheight;	806	max_height = MAX_ROWS * fheight;
578		807
579	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	808	szHint.base_width = szHint.base_height = 2 * int_bwidth;
580		809
581	sb_w = mb_h = 0;	810	sb_w = mb_h = 0;
582	window_vt_x = window_vt_y = 0;	811	window_vt_x = window_vt_y = int_bwidth;
		812
583	if (scrollbar_visible ()) {	813	if (scrollbar_visible ())
		814	{
584	sb_w = scrollbar_TotalWidth();	815	sb_w = scrollbar_TotalWidth ();
585	szHint.base_width += sb_w;	816	szHint.base_width += sb_w;
586	if (!(Options & Opt_scrollBar_right))	817	if (!OPTION (Opt_scrollBar_right))
587	window_vt_x = sb_w;	818	window_vt_x += sb_w;
588	}	819	}
		820
589	if (menubar_visible ()) {	821	if (menubar_visible ())
		822	{
590	mb_h = menuBar_TotalHeight();	823	mb_h = menuBar_TotalHeight ();
591	szHint.base_height += mb_h;	824	szHint.base_height += mb_h;
592	window_vt_y = mb_h;	825	window_vt_y += mb_h;
593	}	826	}
		827
594	szHint.width_inc = TermWin.fwidth;	828	szHint.width_inc = fwidth;
595	szHint.height_inc = TermWin.fheight;	829	szHint.height_inc = fheight;
596	szHint.min_width = szHint.base_width + szHint.width_inc;	830	szHint.min_width = szHint.base_width + szHint.width_inc;
597	szHint.min_height = szHint.base_height + szHint.height_inc;	831	szHint.min_height = szHint.base_height + szHint.height_inc;
598		832
599	if (width && width - szHint.base_width < max_width) {	833	if (newwidth && newwidth - szHint.base_width < max_width)
		834	{
600	szHint.width = width;	835	szHint.width = newwidth;
601	TermWin.width = width - szHint.base_width;	836	width = newwidth - szHint.base_width;
602	} else {	837	}
603	MIN_IT(TermWin.width, max_width);	838	else
		839	{
		840	min_it (width, max_width);
604	szHint.width = szHint.base_width + TermWin.width;	841	szHint.width = szHint.base_width + width;
605	}	842	}
		843
606	if (height && height - szHint.base_height < max_height) {	844	if (newheight && newheight - szHint.base_height < max_height)
		845	{
607	szHint.height = height;	846	szHint.height = newheight;
608	TermWin.height = height - szHint.base_height;	847	height = newheight - szHint.base_height;
609	} else {	848	}
		849	else
		850	{
610	MIN_IT(TermWin.height, max_height);	851	min_it (height, max_height);
611	szHint.height = szHint.base_height + TermWin.height;	852	szHint.height = szHint.base_height + height;
612	}	853	}
		854
613	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	855	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
614	window_sb_x = szHint.width - sb_w;	856	window_sb_x = szHint.width - sb_w;
615		857
616	if (recalc_x)	858	if (recalc_x)
617	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	859	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
618	- szHint.width - 2 * TermWin.ext_bwidth);
619	if (recalc_y)	860	if (recalc_y)
620	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	861	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
621	- szHint.height - 2 * TermWin.ext_bwidth);
622		862
623	TermWin.ncol = TermWin.width / TermWin.fwidth;	863	ncol = width / fwidth;
624	TermWin.nrow = TermWin.height / TermWin.fheight;	864	nrow = height / fheight;
625	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	865	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
626	TermWin.ncol, TermWin.nrow, szHint.width,	866	ncol, nrow, szHint.width,
627	szHint.height));	867	szHint.height));
628	return;	868	return;
629	}	869	}
630		870
631	/*----------------------------------------------------------------------*/	871	/*----------------------------------------------------------------------*/
632	/*	872	/*
633	* Tell the teletype handler what size the window is.	873	* Tell the teletype handler what size the window is.
634	* Called after a window size change.	874	* Called after a window size change.
635	*/	875	*/
636	void	876	void
637	rxvt_term::tt_winch ()	877	rxvt_term::tt_winch ()
638	{	878	{
		879	if (pty.pty < 0)
		880	return;
		881
639	struct winsize ws;	882	struct winsize ws;
640		883
641	if (cmd_fd < 0)
642	return;
643
644	ws.ws_col = TermWin.ncol;	884	ws.ws_col = ncol;
645	ws.ws_row = TermWin.nrow;	885	ws.ws_row = nrow;
646	ws.ws_xpixel = ws.ws_ypixel = 0;	886	ws.ws_xpixel = width;
647	#ifndef DEBUG_SIZE	887	ws.ws_ypixel = height;
648	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	888	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
649	#else	889
650	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	890	#if 0
651	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	891	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
652	# ifdef SIGWINCH
653	else if (cmd_pid) /* force through to the command */	892	if (cmd_pid) /* force through to the command */
654	kill (cmd_pid, SIGWINCH);	893	kill (-cmd_pid, SIGWINCH);
655	# endif
656	#endif	894	#endif
657	}	895	}
658		896
659	/*----------------------------------------------------------------------*/	897	/*----------------------------------------------------------------------*/
660	/* rxvt_change_font() - Switch to a new font */	898	/* set_fonts () - load and set the various fonts
661	/*	899	*
662	* init = 1 - initialize	900	* init = 1 - initialize
663	*	901	*
664	* fontname == FONT_UP - switch to bigger font	902	* fontname == FONT_UP - switch to bigger font
665	* fontname == FONT_DN - switch to smaller font	903	* fontname == FONT_DN - switch to smaller font
666	*/	904	*/
667	void	905	bool
668	rxvt_term::change_font (int init, const char *fontname)	906	rxvt_term::set_fonts ()
669	{	907	{
670	}	908	rxvt_fontset *fs = new rxvt_fontset (this);
		909	rxvt_fontprop prop;
671		910
672	void	911	if (!fs
673	rxvt_term::font_up_down (int n, int direction)	912	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		913	|| !fs->realize_font (1))
		914	{
		915	delete fs;
		916	return false;
		917	}
		918
		919	#if ENABLE_STYLES
		920	for (int i = RS_styleCount; --i; )
		921	if (fontset[i] != fontset[0])
		922	delete fontset[i];
		923	#endif
		924
		925	delete fontset[0];
		926	fontset[0] = fs;
		927
		928	prop = (*fs)[1]->properties ();
		929	prop.height += lineSpace;
		930	fs->set_prop (prop);
		931
		932	fwidth = prop.width;
		933	fheight = prop.height;
		934	fbase = prop.ascent;
		935
		936	for (int style = 1; style < 4; style++)
		937	{
		938	#if ENABLE_STYLES
		939	const char *res = rs[Rs_font + style];
		940
		941	if (res && !*res)
		942	fontset[style] = fontset[0];
		943	else
		944	{
		945	fontset[style] = fs = new rxvt_fontset (this);
		946	rxvt_fontprop prop2 = prop;
		947
		948	if (res)
		949	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		950	else
		951	{
		952	res = fontset[0]->fontdesc;
		953
		954	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		955	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		956	}
		957
		958	fs->populate (res);
		959	fs->set_prop (prop2);
		960	}
		961	#else
		962	fontset[style] = fontset[0];
		963	#endif
		964	}
		965
		966	if (parent[0])
		967	{
		968	resize_all_windows (0, 0, 0);
		969	scr_remap_chars ();
		970	scr_touch (true);
		971	}
		972
		973	return true;
		974	}
		975
		976	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
674	{	977	{
		978	XChangeProperty (display->display, parent[0],
		979	prop, XA_STRING, 8, PropModeReplace,
		980	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		981	}
		982
		983	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		984	{
		985	wchar_t *ws = rxvt_mbstowcs (str, len);
		986	char *s = rxvt_wcstoutf8 (ws);
		987
		988	XChangeProperty (display->display, parent[0],
		989	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		990	(const unsigned char *)s, strlen (s));
		991
		992	free (s);
		993	free (ws);
675	}	994	}
676		995
677	/*----------------------------------------------------------------------*/	996	/*----------------------------------------------------------------------*/
678	/*----------------------------------------------------------------------*/	997	/*----------------------------------------------------------------------*/
679	/* xterm sequences - title, iconName, color (exptl) */	998	/* xterm sequences - title, iconName, color (exptl) */
680	void	999	void
681	rxvt_term::set_title (const char *str)	1000	rxvt_term::set_title (const char *str)
682	{	1001	{
683	#ifndef SMART_WINDOW_TITLE	1002	set_string_property (XA_WM_NAME, str);
684	XStoreName(Xdisplay, TermWin.parent[0], str);	1003	#if ENABLE_EWMH
685	#else	1004	set_utf8_property (xa[XA_NET_WM_NAME], str);
686	char *name;
687
688	if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)
689	name = NULL;
690	if (name == NULL || STRCMP(name, str))
691	XStoreName(Xdisplay, TermWin.parent[0], str);
692	if (name)
693	XFree(name);
694	#endif	1005	#endif
695	}	1006	}
696		1007
697	void	1008	void
698	rxvt_term::set_iconName (const char *str)	1009	rxvt_term::set_icon_name (const char *str)
699	{	1010	{
700	#ifndef SMART_WINDOW_TITLE	1011	set_string_property (XA_WM_ICON_NAME, str);
701	XSetIconName(Xdisplay, TermWin.parent[0], str);	1012	#if ENABLE_EWMH
702	#else	1013	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
703	char *name;
704
705	if (XGetIconName(Xdisplay, TermWin.parent[0], &name))
706	name = NULL;
707	if (name == NULL || STRCMP(name, str))
708	XSetIconName(Xdisplay, TermWin.parent[0], str);
709	if (name)
710	XFree(name);
711	#endif	1014	#endif
712	}	1015	}
713		1016
714	#ifdef XTERM_COLOR_CHANGE	1017	#ifdef XTERM_COLOR_CHANGE
715	void	1018	void
716	rxvt_term::set_window_color (int idx, const char *color)	1019	rxvt_term::set_window_color (int idx, const char *color)
717	{	1020	{
718	rxvt_color xcol;	1021	rxvt_color xcol;
719	int i;	1022	int i;
720		1023
721	if (color == NULL || *color == '\0')	1024	if (color == NULL || *color == '\0')
722	return;	1025	return;
723		1026
724	/* handle color aliases */	1027	/* handle color aliases */
725	if (isdigit(*color)) {	1028	if (isdigit (*color))
		1029	{
726	i = atoi(color);	1030	i = atoi (color);
		1031
		1032	if (i >= 8 && i <= 15)
727	if (i >= 8 && i <= 15) { /* bright colors */	1033	{ /* bright colors */
728	i -= 8;	1034	i -= 8;
729	# ifndef NO_BRIGHTCOLOR
730	PixColors[idx] = PixColors[minBrightCOLOR + i];	1035	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
731	SET_PIXCOLOR(idx);	1036	SET_PIXCOLOR (idx);
732	goto Done;	1037	goto done;
		1038	}
		1039
		1040	if (i >= 0 && i <= 7)
		1041	{ /* normal colors */
		1042	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		1043	SET_PIXCOLOR (idx);
		1044	goto done;
		1045	}
		1046	}
		1047
		1048	if (!rXParseAllocColor (&xcol, color))
		1049	return;
		1050
		1051	/* XStoreColor (display->display, display->cmap, XColor*); */
		1052
		1053	/*
		1054	* FIXME: should free colors here, but no idea how to do it so instead,
		1055	* so just keep gobbling up the colormap
		1056	*/
		1057	# if 0
		1058	for (i = Color_Black; i <= Color_White; i++)
		1059	if (pix_colors[idx] == pix_colors[i])
		1060	break;
		1061	if (i > Color_White)
		1062	{
		1063	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
		1064	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
		1065	DisplayPlanes (display->display, display->screen));
		1066	}
733	# endif	1067	# endif
734	}
735	if (i >= 0 && i <= 7) { /* normal colors */
736	PixColors[idx] = PixColors[minCOLOR + i];
737	SET_PIXCOLOR(idx);
738	goto Done;
739	}
740	}
741	if (!rXParseAllocColor (& xcol, color))
742	return;
743	/* XStoreColor (Xdisplay, XCMAP, XColor*); */
744		1068
745	/*	1069	pix_colors_focused[idx] = xcol;
746	* FIXME: should free colors here, but no idea how to do it so instead,
747	* so just keep gobbling up the colormap
748	*/
749	# if 0
750	for (i = Color_Black; i <= Color_White; i++)
751	if (PixColors[idx] == PixColors[i])
752	break;
753	if (i > Color_White) {
754	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
755	XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,
756	DisplayPlanes(Xdisplay, Xscreen));
757	}
758	# endif
759
760	PixColors[idx] = xcol;
761	SET_PIXCOLOR(idx);	1070	SET_PIXCOLOR (idx);
762		1071
763	/* XSetWindowAttributes attr; */	1072	/* XSetWindowAttributes attr; */
764	/* Cursor cursor; */	1073	/* Cursor cursor; */
765	Done:	1074	done:
766	if (idx == Color_bg && !(Options & Opt_transparent))
767	XSetWindowBackground(Xdisplay, TermWin.vt,
768	PixColors[Color_bg]);
769		1075
		1076	#if OFF_FOCUS_FADING
		1077	if (rs[Rs_fade])
		1078	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
		1079	#endif
		1080
770	/* handle Color_BD, scrollbar background, etc. */	1081	/*TODO: handle Color_BD, scrollbar background, etc. */
771		1082
772	set_colorfgbg ();
773	recolour_cursor ();	1083	recolour_cursor ();
774	/* the only reasonable way to enforce a clean update */	1084	scr_recolour ();
775	scr_poweron ();
776	}	1085	}
777		1086
778	#else	1087	#else
779	# define set_window_color (idx,color) ((void)0)	1088	# define set_window_color (idx,color) ((void)0)
780	#endif /* XTERM_COLOR_CHANGE */	1089	#endif /* XTERM_COLOR_CHANGE */
781		1090
782	void	1091	void
783	rxvt_term::recolour_cursor ()	1092	rxvt_term::recolour_cursor ()
784	{	1093	{
785	#if TODO
786	rxvt_color xcol[2];	1094	XColor xcol[2];
787		1095
788	xcol[0] = PixColors[Color_pointer];	1096	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
789	xcol[1] = PixColors[Color_bg];	1097	? pix_colors_focused[Color_pointer_fg]
790	XQueryColors (Xdisplay, XCMAP, xcol, 2);	1098	: pix_colors_focused[Color_fg];
		1099	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1100	? pix_colors_focused[Color_pointer_bg]
		1101	: pix_colors_focused[Color_bg];
		1102
		1103	XQueryColors (display->display, display->cmap, xcol, 2);
791	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	1104	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
792	#endif
793	}	1105	}
794		1106
795	/*----------------------------------------------------------------------*/	1107	/*----------------------------------------------------------------------*/
796	/*	1108	/*
797	* find if fg/bg matches any of the normal (low-intensity) colors	1109	* find if fg/bg matches any of the normal (low-intensity) colors
798	*/	1110	*/
799	void	1111	void
800	rxvt_term::set_colorfgbg ()	1112	rxvt_term::set_colorfgbg ()
801	{	1113	{
802	unsigned int i;	1114	unsigned int i;
803	const char *xpmb = "\0";	1115	const char *xpmb = "\0";
804	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1116	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
805		1117
806	env_colorfgbg =
807	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1118	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
808	STRCPY(fstr, "default");	1119	strcpy (fstr, "default");
809	STRCPY(bstr, "default");	1120	strcpy (bstr, "default");
810	for (i = Color_Black; i <= Color_White; i++)	1121	for (i = Color_Black; i <= Color_White; i++)
811	if (PixColors[Color_fg] == PixColors[i]) {	1122	if (pix_colors[Color_fg] == pix_colors[i])
		1123	{
812	sprintf(fstr, "%d", (i - Color_Black));	1124	sprintf (fstr, "%d", (i - Color_Black));
813	break;	1125	break;
814	}	1126	}
		1127
815	for (i = Color_Black; i <= Color_White; i++)	1128	for (i = Color_Black; i <= Color_White; i++)
816	if (PixColors[Color_bg] == PixColors[i]) {	1129	if (pix_colors[Color_bg] == pix_colors[i])
		1130	{
817	sprintf(bstr, "%d", (i - Color_Black));	1131	sprintf (bstr, "%d", (i - Color_Black));
818	#ifdef XPM_BACKGROUND	1132	#ifdef XPM_BACKGROUND
819	xpmb = "default;";	1133	xpmb = "default;";
820	#endif	1134	#endif
821	break;	1135	break;
822	}	1136	}
		1137
823	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1138	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
824	putenv(env_colorfgbg);
825
826	#ifndef NO_BRIGHTCOLOR
827	colorfgbg = DEFAULT_RSTYLE;
828	for (i = minCOLOR; i <= maxCOLOR; i++) {
829	if (PixColors[Color_fg] == PixColors[i])
830	colorfgbg = SET_FGCOLOR(colorfgbg, i);
831	if (PixColors[Color_bg] == PixColors[i])
832	colorfgbg = SET_BGCOLOR(colorfgbg, i);
833	}
834	#endif
835	}	1139	}
836		1140
837	/*----------------------------------------------------------------------*/	1141	/*----------------------------------------------------------------------*/
838	/*
839	* Colour determination for low colour displays, routine from
840	* Hans de Goede <hans@highrise.nl>
841	*/
842		1142
843	int	1143	int
844	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1144	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
845	{	1145	{
846	if (!screen_in_out->set (this, colour)) {	1146	if (!screen_in_out->set (display, colour))
847	rxvt_print_error("can't allocate colour: %s", colour);	1147	{
		1148	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
848	return false;	1149	return false;
849	}	1150	}
850		1151
851	return true;	1152	return true;
852	}	1153	}
853		1154
854	/* -------------------------------------------------------------------- *	1155	/* -------------------------------------------------------------------- *
855	* - WINDOW RESIZING - *	1156	* - WINDOW RESIZING - *
856	* -------------------------------------------------------------------- */	1157	* -------------------------------------------------------------------- */
857	void	1158	void
858	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1159	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
859	{	1160	{
860	int fix_screen;	1161	int fix_screen;
861
862	#ifdef SMART_RESIZE
863	int old_width = szHint.width, old_height = szHint.height;	1162	int old_width = szHint.width, old_height = szHint.height;
864	#endif	1163	dDisp;
865		1164
866	window_calc (width, height);	1165	window_calc (newwidth, newheight);
867	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1166	XSetWMNormalHints (disp, parent[0], &szHint);
		1167
868	if (!ignoreparent)	1168	if (!ignoreparent)
869	{	1169	{
870	#ifdef SMART_RESIZE	1170	#ifdef SMART_RESIZE
871	/*	1171	/*
872	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1172	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
875	int x, y, x1, y1;	1175	int x, y, x1, y1;
876	int dx, dy;	1176	int dx, dy;
877	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1177	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
878	Window unused_cr;	1178	Window unused_cr;
879		1179
880	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1180	XTranslateCoordinates (disp, parent[0], display->root,
881	0, 0, &x, &y, &unused_cr);	1181	0, 0, &x, &y, &unused_cr);
882	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1182	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
883	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1183	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
884	/*	1184	/*
885	* if Xroot isn't the parent window, a WM will probably have offset	1185	* if display->root isn't the parent window, a WM will probably have offset
886	* our position for handles and decorations. Counter it	1186	* our position for handles and decorations. Counter it
887	*/	1187	*/
888	if (x1 != x || y1 != y) {	1188	if (x1 != x || y1 != y)
		1189	{
889	x -= x1;	1190	x -= x1;
890	y -= y1;	1191	y -= y1;
891	}	1192	}
892		1193
893	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1194	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
894	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1195	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
895	dx = old_width - szHint.width;	1196	dx = old_width - szHint.width;
896	dy = old_height - szHint.height;	1197	dy = old_height - szHint.height;
897		1198
898	/* Check position of the center of the window */	1199	/* Check position of the center of the window */
899	if (x < x1) /* left half */	1200	if (x < x1) /* left half */
900	dx = 0;	1201	dx = 0;
901	else if (x == x1) /* exact center */	1202	else if (x == x1) /* exact center */
902	dx /= 2;	1203	dx /= 2;
903	if (y < y1) /* top half */	1204	if (y < y1) /* top half */
904	dy = 0;	1205	dy = 0;
905	else if (y == y1) /* exact center */	1206	else if (y == y1) /* exact center */
906	dy /= 2;	1207	dy /= 2;
907		1208
908	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1209	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
909	szHint.width, szHint.height);	1210	szHint.width, szHint.height);
910	#else	1211	#else
911	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1212	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
912	szHint.height);
913	#endif	1213	#endif
914	}	1214	}
915		1215
916	fix_screen = (TermWin.ncol != prev_ncol	1216	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
917	|| TermWin.nrow != prev_nrow);
918		1217
919	if (fix_screen || width != old_width || height != old_height)	1218	if (fix_screen || newwidth != old_width || newheight != old_height)
920	{	1219	{
921	if (scrollbar_visible ())	1220	if (scrollbar_visible ())
922	{	1221	{
923	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,	1222	XMoveResizeWindow (disp, scrollBar.win,
		1223	window_sb_x, 0,
924	0, scrollbar_TotalWidth (), szHint.height);	1224	scrollbar_TotalWidth (), szHint.height);
925	resize_scrollbar ();	1225	resize_scrollbar ();
926	}	1226	}
927		1227
928	if (menubar_visible ())	1228	if (menubar_visible ())
929	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1229	XMoveResizeWindow (disp, menuBar.win,
		1230	window_vt_x, 0,
930	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1231	width, menuBar_TotalHeight ());
931		1232
932	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,	1233	XMoveResizeWindow (disp, vt,
933	window_vt_y, TermWin_TotalWidth (),	1234	window_vt_x, window_vt_y,
934	TermWin_TotalHeight ());	1235	width, height);
935	#ifdef RXVT_GRAPHICS	1236
936	if (old_height)
937	Gr_Resize (old_width - szHint.base_width,
938	old_height - szHint.base_height);
939	#endif
940	scr_clear ();	1237	scr_clear ();
941	#ifdef XPM_BACKGROUND	1238	#ifdef XPM_BACKGROUND
942	resize_pixmap ();	1239	resize_pixmap ();
943	#endif	1240	#endif
944	}	1241	}
…		…
949	int old_ncol = prev_ncol;	1246	int old_ncol = prev_ncol;
950		1247
951	/* scr_reset only works on the primary screen */	1248	/* scr_reset only works on the primary screen */
952	if (old_height) /* this is not the first time through */	1249	if (old_height) /* this is not the first time through */
953	{	1250	{
954	unsigned int ncol = TermWin.ncol;	1251	unsigned int ocol = ncol;
955	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1252	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
956	curr_screen = scr_change_screen (PRIMARY);	1253	curr_screen = scr_change_screen (PRIMARY);
957	TermWin.ncol = ncol;	1254	ncol = ocol;
958	}	1255	}
959		1256
960	scr_reset();	1257	scr_reset ();
961		1258
962	if (curr_screen >= 0) /* this is not the first time through */	1259	if (curr_screen >= 0) /* this is not the first time through */
963	{	1260	{
964	scr_change_screen (curr_screen);	1261	scr_change_screen (curr_screen);
965	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1262	selection_check (old_ncol != ncol ? 4 : 0);
966	}	1263	}
967	}	1264	}
968		1265
969	old_width = szHint.width;	1266	old_width = szHint.width;
970	old_height = szHint.height;	1267	old_height = szHint.height;
		1268
		1269	#ifdef XPM_BACKGROUND
		1270	if (pixmap)
		1271	scr_touch (false);
		1272	#endif
971		1273
972	#ifdef USE_XIM	1274	#ifdef USE_XIM
973	IMSetStatusPosition ();	1275	IMSetStatusPosition ();
974	#endif	1276	#endif
975	}	1277	}
…		…
977	/*	1279	/*
978	* Set the width/height of the vt window in characters. Units are pixels.	1280	* Set the width/height of the vt window in characters. Units are pixels.
979	* good for toggling 80/132 columns	1281	* good for toggling 80/132 columns
980	*/	1282	*/
981	void	1283	void
982	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1284	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
983	{	1285	{
984	XWindowAttributes wattr;	1286	XWindowAttributes wattr;
985		1287
986	if (width == 0 || height == 0) {	1288	if (newwidth == 0 || newheight == 0)
		1289	{
987	XGetWindowAttributes(Xdisplay, Xroot, &wattr);	1290	XGetWindowAttributes (display->display, display->root, &wattr);
		1291
988	if (width == 0)	1292	if (newwidth == 0)
989	width = wattr.width - szHint.base_width;	1293	newwidth = wattr.width - szHint.base_width;
990	if (height == 0)	1294	if (newheight == 0)
991	height = wattr.height - szHint.base_height;	1295	newheight = wattr.height - szHint.base_height;
		1296	}
		1297
		1298	if (newwidth != width || newheight != height)
992	}	1299	{
993	if (width != TermWin.width || height != TermWin.height) {
994	width += szHint.base_width;	1300	newwidth += szHint.base_width;
995	height += szHint.base_height;	1301	newheight += szHint.base_height;
996	resize_all_windows (width, height, 0);	1302	resize_all_windows (newwidth, newheight, 0);
997	}	1303	}
998	}	1304	}
999		1305
1000	/* -------------------------------------------------------------------- *	1306	/* -------------------------------------------------------------------- *
1001	* - X INPUT METHOD ROUTINES - *	1307	* - X INPUT METHOD ROUTINES - *
1002	* -------------------------------------------------------------------- */	1308	* -------------------------------------------------------------------- */
1003	#ifdef USE_XIM	1309	#ifdef USE_XIM
1004	void
1005	rxvt_term::set_size (XRectangle *size)
1006	{
1007	size->x = TermWin.int_bwidth;
1008	size->y = TermWin.int_bwidth;
1009	size->width = Width2Pixel(TermWin.ncol);
1010	size->height = Height2Pixel(TermWin.nrow);
1011	}
1012		1310
1013	void	1311	void
1014	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1312	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1015	{	1313	{
1016	*fg = PixColors[Color_fg];	1314	fg = pix_colors[Color_fg];
1017	*bg = PixColors[Color_bg];	1315	bg = pix_colors[Color_bg];
		1316	}
		1317
		1318	void
		1319	rxvt_term::im_set_size (XRectangle &size)
		1320	{
		1321	// the int_bwidth terms make no sense to me
		1322	size.x = int_bwidth;
		1323	size.y = int_bwidth;
		1324	size.width = Width2Pixel (ncol) + int_bwidth;
		1325	size.height = Height2Pixel (nrow) + int_bwidth;
		1326	}
		1327
		1328	void
		1329	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1330	XRectangle &status_rect,
		1331	const XRectangle &needed_rect)
		1332	{
		1333	preedit_rect.x = needed_rect.width;
		1334	preedit_rect.y = 0;
		1335	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1336	preedit_rect.height = fheight;
		1337
		1338	status_rect.x = 0;
		1339	status_rect.y = 0;
		1340	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1341	status_rect.height = fheight;
1018	}	1342	}
1019		1343
1020	/* Checking whether input method is running. */	1344	/* Checking whether input method is running. */
1021	bool	1345	bool
1022	rxvt_term::IMisRunning ()	1346	rxvt_term::IMisRunning ()
1023	{	1347	{
1024	char *p;	1348	char *p;
1025	Atom atom;	1349	Atom atom;
1026	Window win;	1350	Window win;
1027	char server[IMBUFSIZ];	1351	char server[IMBUFSIZ];
1028		1352
1029	/* get current locale modifier */	1353	/* get current locale modifier */
1030	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1354	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1355	{
1031	STRCPY(server, "@server=");	1356	strcpy (server, "@server=");
1032	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1357	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1358
1033	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1359	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1034	*p = '\0';	1360	*p = '\0';
1035		1361
1036	atom = XInternAtom(Xdisplay, server, False);	1362	atom = XInternAtom (display->display, server, False);
1037	win = XGetSelectionOwner(Xdisplay, atom);	1363	win = XGetSelectionOwner (display->display, atom);
		1364
1038	if (win != None)	1365	if (win != None)
1039	return True;	1366	return True;
1040	}	1367	}
		1368
1041	return False;	1369	return False;
1042	}	1370	}
1043		1371
1044	void	1372	void
1045	rxvt_term::IMSendSpot ()	1373	rxvt_term::IMSendSpot ()
1046	{	1374	{
1047	XPoint spot;	1375	XPoint nspot;
1048	XVaNestedList preedit_attr;	1376	XVaNestedList preedit_attr;
1049		1377
1050	if (Input_Context == NULL	1378	if (!Input_Context
		1379	|| !focus
1051	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1380	|| !(input_style & XIMPreeditPosition))
1052	|| !(event_type == KeyPress
1053	|| event_type == Expose
1054	|| event_type == NoExpose
1055	|| event_type == SelectionNotify
1056	|| event_type == ButtonRelease || event_type == FocusIn)
1057	|| !IMisRunning ())
1058	return;	1381	return;
1059		1382
1060	set_position (&spot);	1383	im_set_position (nspot);
1061		1384
		1385	if (nspot.x == spot.x && nspot.y == spot.y)
		1386	return;
		1387
		1388	spot = nspot;
		1389
1062	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1390	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1063	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1391	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1064	XFree(preedit_attr);	1392	XFree (preedit_attr);
1065	}	1393	}
1066		1394
1067	void	1395	void
1068	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1396	rxvt_term::im_destroy ()
1069	XRectangle * needed_rect)
1070	{	1397	{
1071	int mbh, vtx = 0;	1398	if (input_method)
		1399	{
		1400	if (Input_Context && input_method->xim)
		1401	XDestroyIC (Input_Context);
1072		1402
1073	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))	1403	display->put_xim (input_method);
1074	vtx = scrollbar_TotalWidth();	1404	input_method = 0;
		1405	}
1075		1406
1076	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;	1407	Input_Context = 0;
1077	mbh -= TermWin.lineSpace;
1078
1079	preedit_rect->x = needed_rect->width + vtx;
1080	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1081
1082	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1083	preedit_rect->height = Height2Pixel(1);
1084
1085	status_rect->x = vtx;
1086	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1087
1088	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1089	status_rect->height = Height2Pixel(1);
1090	}
1091
1092	/* ARGSUSED */
1093	/* EXTPROTO */
1094	void
1095	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1096	__attribute__ ((unused)), XPointer call_data
1097	__attribute__ ((unused)))
1098	{
1099	GET_R->Input_Context = NULL;
1100	/* To avoid Segmentation Fault in C locale: Solaris only? */
1101	if (STRCMP (GET_R->locale, "C"))
1102	XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,
1103	rxvt_IMInstantiateCallback, NULL);
1104	}	1408	}
1105		1409
1106	/*	1410	/*
1107	* Try to open a XIM with the current modifiers, then see if we can	1411	* Try to open a XIM with the current modifiers, then see if we can
1108	* open a suitable preedit type	1412	* open a suitable preedit type
1109	*/	1413	*/
1110	bool	1414	bool
1111	rxvt_term::IM_get_IC ()	1415	rxvt_term::IM_get_IC (const char *modifiers)
1112	{	1416	{
1113	int i, j, found;	1417	int i, j, found;
1114	XIM xim;	1418	XIM xim;
1115	XPoint spot;	1419	XPoint spot;
1116	XRectangle rect, status_rect, needed_rect;	1420	XRectangle rect, status_rect, needed_rect;
1117	unsigned long fg, bg;	1421	unsigned long fg, bg;
1118	const char *p;	1422	const char *p;
1119	char **s;	1423	char **s;
1120	XIMStyles *xim_styles;	1424	XIMStyles *xim_styles;
1121	XVaNestedList preedit_attr, status_attr;
1122	XIMCallback ximcallback;
1123		1425
		1426	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1427	return false;
		1428
1124	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1429	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1125	xim = XOpenIM (Xdisplay, NULL, NULL, NULL);	1430	input_method = display->get_xim (locale, modifiers);
1126	if (xim == NULL)	1431	if (input_method == NULL)
1127	return False;	1432	return false;
1128		1433
		1434	xim = input_method->xim;
		1435	spot.x = spot.y = -1;
		1436
1129	xim_styles = NULL;	1437	xim_styles = NULL;
1130	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1438	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1131	|| !xim_styles || !xim_styles->count_styles) {	1439	|| !xim_styles || !xim_styles->count_styles)
1132	XCloseIM(xim);	1440	{
		1441	im_destroy ();
1133	return False;	1442	return false;
		1443	}
		1444
		1445	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1446
		1447	for (int pi = 0; pi < 2; pi++)
1134	}	1448	{
		1449	p = pet[pi];
1135		1450
1136	p = rs[Rs_preeditType] ? rs[Rs_preeditType]	1451	if (!p)
1137	: "OverTheSpot,OffTheSpot,Root";	1452	continue;
		1453
1138	s = rxvt_splitcommastring(p);	1454	s = rxvt_splitcommastring (p);
		1455
1139	for (i = found = 0; !found && s[i]; i++) {	1456	for (i = found = 0; !found && s[i]; i++)
		1457	{
1140	if (!STRCMP(s[i], "OverTheSpot"))	1458	if (!strcmp (s[i], "OverTheSpot"))
1141	input_style = (XIMPreeditPosition | XIMStatusNothing);	1459	input_style = (XIMPreeditPosition | XIMStatusNothing);
1142	else if (!STRCMP(s[i], "OffTheSpot"))	1460	else if (!strcmp (s[i], "OffTheSpot"))
1143	input_style = (XIMPreeditArea | XIMStatusArea);	1461	input_style = (XIMPreeditArea | XIMStatusArea);
1144	else if (!STRCMP(s[i], "Root"))	1462	else if (!strcmp (s[i], "Root"))
1145	input_style = (XIMPreeditNothing | XIMStatusNothing);	1463	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1464	else if (!strcmp (s[i], "None"))
		1465	input_style = (XIMPreeditNone | XIMStatusNone);
1146		1466
1147	for (j = 0; j < xim_styles->count_styles; j++)	1467	for (j = 0; j < xim_styles->count_styles; j++)
1148	if (input_style == xim_styles->supported_styles[j]) {	1468	if (input_style == xim_styles->supported_styles[j])
		1469	{
		1470	rxvt_freecommastring (s);
		1471
1149	found = 1;	1472	found = 1;
1150	break;	1473	goto foundpet;
1151	}	1474	}
		1475
		1476	}
		1477
		1478	rxvt_freecommastring (s);
1152	}	1479	}
1153	for (i = 0; s[i]; i++)	1480
1154	free(s[i]);	1481	foundpet:
1155	free(s);	1482
1156	XFree(xim_styles);	1483	XFree (xim_styles);
1157		1484
1158	if (!found) {	1485	if (!found)
1159	XCloseIM(xim);	1486	{
		1487	im_destroy ();
1160	return False;	1488	return false;
		1489	}
		1490
		1491	XFontSet fs = 0;
		1492	XVaNestedList preedit_attr = 0, status_attr = 0;
		1493
		1494	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1161	}	1495	{
		1496	// fake us a font-set, please
		1497	char **missing_charset_list;
		1498	int missing_charset_count;
		1499	char *def_string;
		1500	char pat[512];
1162		1501
1163	ximcallback.callback = rxvt_IMDestroyCallback;	1502	sprintf (pat,
		1503	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1504	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1505	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1506	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1507	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1508	"*",
		1509	fheight,
		1510	fheight + 1, fheight - 1,
		1511	fheight - 2, fheight + 2);
1164		1512
1165	/* XXX: not sure why we need this (as well as IC one below) */	1513	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1166	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1514	&missing_charset_list, &missing_charset_count, &def_string);
1167		1515
1168	preedit_attr = status_attr = NULL;	1516	if (missing_charset_list)
		1517	XFreeStringList (missing_charset_list);
1169		1518
		1519	if (!fs)
		1520	{
		1521	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1522	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1523	}
		1524	}
		1525
1170	if (input_style & XIMPreeditPosition) {	1526	if (input_style & XIMPreeditPosition)
		1527	{
1171	set_size (&rect);	1528	im_set_size (rect);
1172	set_position (&spot);	1529	im_set_position (spot);
1173	set_color (&fg, &bg);	1530	im_set_color (fg, bg);
1174		1531
1175	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1532	preedit_attr = XVaCreateNestedList (0,
		1533	XNForeground, fg,
		1534	XNBackground, bg,
		1535	XNArea, &rect,
1176	XNSpotLocation, &spot,	1536	XNSpotLocation, &spot,
1177	XNForeground, fg, XNBackground, bg,
1178	//XNFontSet, TermWin.fontset,	1537	XNFontSet, fs,
1179	NULL);
1180	} else if (input_style & XIMPreeditArea) {
1181	set_color (&fg, &bg);
1182
1183	/*
1184	* The necessary width of preedit area is unknown
1185	* until create input context.
1186	*/
1187	needed_rect.width = 0;
1188
1189	set_preedit_area(&rect, &status_rect, &needed_rect);
1190
1191	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1192	XNForeground, fg, XNBackground, bg,
1193	//XNFontSet, TermWin.fontset,
1194	NULL);
1195	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1196	XNForeground, fg, XNBackground, bg,
1197	//XNFontSet, TermWin.fontset,
1198	NULL);	1538	NULL);
1199	}	1539	}
1200	Input_Context = XCreateIC(xim, XNInputStyle, input_style,	1540	else if (input_style & XIMPreeditArea)
		1541	{
		1542	im_set_color (fg, bg);
		1543
		1544	/*
		1545	* The necessary width of preedit area is unknown
		1546	* until create input context.
		1547	*/
		1548	needed_rect.width = 0;
		1549	im_set_preedit_area (rect, status_rect, needed_rect);
		1550
		1551	preedit_attr = XVaCreateNestedList (0,
		1552	XNForeground, fg,
		1553	XNBackground, bg,
		1554	XNArea, &rect,
		1555	XNFontSet, fs,
		1556	NULL);
		1557	status_attr = XVaCreateNestedList (0,
		1558	XNForeground, fg,
		1559	XNBackground, bg,
		1560	XNArea, &status_rect,
		1561	XNFontSet, fs,
		1562	NULL);
		1563	}
		1564
		1565	Input_Context = XCreateIC (xim,
		1566	XNInputStyle, input_style,
1201	XNClientWindow, TermWin.parent[0],	1567	XNClientWindow, vt,
1202	XNFocusWindow, TermWin.parent[0],	1568	XNFocusWindow, parent[0],
1203	XNDestroyCallback, &ximcallback,
1204	preedit_attr ? XNPreeditAttributes : NULL,	1569	preedit_attr ? XNPreeditAttributes : NULL,
1205	preedit_attr,	1570	preedit_attr,
1206	status_attr ? XNStatusAttributes : NULL,	1571	status_attr ? XNStatusAttributes : NULL,
1207	status_attr, NULL);	1572	status_attr, NULL);
1208	if (preedit_attr)	1573
1209	XFree(preedit_attr);	1574	if (preedit_attr) XFree (preedit_attr);
1210	if (status_attr)	1575	if (status_attr) XFree (status_attr);
1211	XFree(status_attr);	1576	if (fs) XFreeFontSet (display->display, fs);
		1577
1212	if (Input_Context == NULL) {	1578	if (Input_Context == NULL)
1213	rxvt_print_error("failed to create input context");	1579	{
1214	XCloseIM(xim);	1580	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1581	im_destroy ();
1215	return False;	1582	return false;
1216	}	1583	}
		1584
1217	if (input_style & XIMPreeditArea)	1585	if (input_style & XIMPreeditArea)
1218	IMSetStatusPosition ();	1586	IMSetStatusPosition ();
		1587
1219	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1588	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1220	return True;	1589	return true;
1221	}	1590	}
1222		1591
1223	/*
1224	* X manual pages and include files don't match on some systems:
1225	* some think this is an XIDProc and others an XIMProc so we can't
1226	* use the first argument - need to update this to be nice for
1227	* both types via some sort of configure detection
1228	*/
1229	/* ARGSUSED */
1230	/* EXTPROTO */
1231	void	1592	void
1232	rxvt_IMInstantiateCallback(Display * unused	1593	rxvt_term::im_cb ()
1233	__attribute__ ((unused)), XPointer client_data
1234	__attribute__ ((unused)), XPointer call_data
1235	__attribute__ ((unused)))
1236	{	1594	{
1237	int i, found, had_im;	1595	int i;
1238	const char *p;	1596	const char *p;
1239	char **s;	1597	char **s;
1240	char buf[IMBUFSIZ];	1598	char buf[IMBUFSIZ];
1241		1599
		1600	SET_R (this);
		1601
		1602	im_destroy ();
		1603
1242	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1604	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1243	if (GET_R->Input_Context)	1605	if (Input_Context)
1244	return;	1606	return;
1245		1607
1246	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1608	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1247	if (GET_R->rs[Rs_imLocale])	1609	if (rs[Rs_imLocale])
1248	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);	1610	SET_LOCALE (rs[Rs_imLocale]);
1249	#endif	1611	#endif
1250		1612
1251	p = GET_R->rs[Rs_inputMethod];	1613	p = rs[Rs_inputMethod];
1252	if (p && *p)	1614	if (p && *p)
1253	{	1615	{
1254	bool found = false;	1616	bool found = false;
1255		1617
1256	s = rxvt_splitcommastring (p);	1618	s = rxvt_splitcommastring (p);
		1619
1257	for (i = 0; s[i]; i++)	1620	for (i = 0; s[i]; i++)
1258	{	1621	{
1259	if (*s[i])	1622	if (*s[i])
1260	{	1623	{
1261	STRCPY (buf, "@im=");	1624	strcpy (buf, "@im=");
1262	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1625	strncat (buf, s[i], IMBUFSIZ - 5);
1263	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())	1626	if (IM_get_IC (buf))
1264	{	1627	{
1265	found = true;	1628	found = true;
1266	break;	1629	break;
1267	}	1630	}
1268	}	1631	}
1269	}	1632	}
1270	for (i = 0; s[i]; i++)	1633
1271	free(s[i]);	1634	rxvt_freecommastring (s);
1272	free(s);
1273		1635
1274	if (found)	1636	if (found)
1275	goto done;	1637	goto done;
1276	}	1638	}
1277		1639
1278	/* try with XMODIFIERS env. var. */	1640	/* try with XMODIFIERS env. var. */
1279	if ((p = XSetLocaleModifiers ("")) && *p	1641	if (IM_get_IC (""))
1280	&& GET_R->IM_get_IC ())
1281	goto done;	1642	goto done;
1282		1643
1283	/* try with no modifiers base IF the user didn't specify an IM */	1644	/* try with no modifiers base IF the user didn't specify an IM */
1284	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1645	if (IM_get_IC ("@im=none"))
1285	&& GET_R->IM_get_IC () == True)
1286	goto done;	1646	goto done;
1287		1647
1288	done:	1648	done:
1289	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1649	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1290	if (GET_R->rs[Rs_imLocale])	1650	if (rs[Rs_imLocale])
1291	setlocale (LC_CTYPE, GET_R->locale);	1651	SET_LOCALE (locale);
1292	#endif	1652	#endif
1293	}	1653	}
1294		1654
1295	void	1655	void
1296	rxvt_term::IMSetStatusPosition ()	1656	rxvt_term::IMSetStatusPosition ()
1297	{	1657	{
1298	XRectangle preedit_rect, status_rect, *needed_rect;	1658	XRectangle preedit_rect, status_rect, *needed_rect;
1299	XVaNestedList preedit_attr, status_attr;	1659	XVaNestedList preedit_attr, status_attr;
1300		1660
1301	if (Input_Context == NULL	1661	if (!Input_Context
		1662	|| !focus
1302	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1663	|| !(input_style & XIMPreeditArea)
1303	|| !IMisRunning ())	1664	|| !IMisRunning ())
1304	return;	1665	return;
1305		1666
1306	/* Getting the necessary width of preedit area */	1667	/* Getting the necessary width of preedit area */
1307	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1668	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1308	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1669	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1309	XFree(status_attr);	1670	XFree (status_attr);
1310		1671
1311	set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1672	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1673	XFree (needed_rect);
1312		1674
1313	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1675	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1314	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1676	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1315		1677
1316	XSetICValues(Input_Context,	1678	XSetICValues (Input_Context,
1317	XNPreeditAttributes, preedit_attr,	1679	XNPreeditAttributes, preedit_attr,
1318	XNStatusAttributes, status_attr, NULL);	1680	XNStatusAttributes, status_attr, NULL);
1319		1681
1320	XFree(preedit_attr);	1682	XFree (preedit_attr);
1321	XFree(status_attr);	1683	XFree (status_attr);
1322	}	1684	}
1323	#endif /* USE_XIM */	1685	#endif /* USE_XIM */
1324		1686
1325	/*----------------------------------------------------------------------*/	1687	/*----------------------------------------------------------------------*/
1326	rxvt_t rxvt_current_term;	1688	rxvt_t rxvt_current_term;

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