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

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