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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.27 by pcg, Mon Feb 9 07:11:49 2004 UTC vs.
Revision 1.167 by root, Sun Jan 8 08:43:11 2006 UTC

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

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