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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.26 by pcg, Sun Feb 1 01:34:41 2004 UTC vs.
Revision 1.160 by root, Wed Jan 4 05:35:34 2006 UTC

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

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