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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.25 by pcg, Sat Jan 31 03:27:45 2004 UTC vs.
Revision 1.177 by root, Mon Jan 16 06:37:52 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	void
		95	rxvt_term::make_current () const
		96	{
		97	SET_R (this);
		98	rxvt_set_locale (locale);
		99	set_environ (envv);
		100	}
		101
		102	#if ENABLE_COMBINING
		103	class rxvt_composite_vec rxvt_composite;
		104
		105	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		106	{
		107	compose_char *cc;
		108
		109	// break compose chains, as stupid readline really likes to duplicate
		110	// composing characters for some reason near the end of a line.
		111	cc = (*this)[c1];
		112	while (cc)
		113	{
		114	if (cc->c2 == c2) return c1;
		115	cc = (*this)[cc->c1];
		116	}
		117
		118	// check to see wether this combination already exists otherwise
		119	for (cc = v.end (); cc-- > v.begin (); )
		120	{
		121	if (cc->c1 == c1 && cc->c2 == c2)
		122	return COMPOSE_LO + (cc - v.begin ());
		123	}
		124
		125	// allocate a new combination
		126	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		127	{
		128	static int seen;
		129
		130	if (!seen++)
		131	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		132
		133	return REPLACEMENT_CHAR;
		134	}
		135
		136	v.push_back (compose_char (c1, c2));
		137
		138	return v.size () - 1 + COMPOSE_LO;
		139	}
		140
		141	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		142	{
		143	compose_char *cc = (*this)[c];
		144
		145	if (!cc)
		146	{
		147	if (r) *r = c;
		148	return 1;
		149	}
		150
		151	int len = expand (cc->c1, r);
		152
		153	if (r) r += len;
		154
		155	if (cc->c2 != NOCHAR)
		156	{
		157	len++;
		158	if (r) *r++ = cc->c2;
		159	}
		160
66	return p;	161	return len;
67	}
68		162
69	void
70	rxvt_term::operator delete (void *p, size_t s)
71	{
72	free (p);
73	}	163	}
		164	#endif
74		165
75	rxvt_term::rxvt_term ()	166	rxvt_term::rxvt_term ()
76	:	167	:
		168	#if TRANSPARENT
		169	rootwin_ev (this, &rxvt_term::rootwin_cb),
		170	#endif
		171	#ifdef HAVE_SCROLLBARS
		172	scrollbar_ev (this, &rxvt_term::x_cb),
		173	#endif
		174	#ifdef MENUBAR
		175	menubar_ev (this, &rxvt_term::x_cb),
		176	#endif
77	#ifdef CURSOR_BLINK	177	#ifdef CURSOR_BLINK
78	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	178	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
79	#endif	179	#endif
80	#ifdef TEXT_BLINK	180	#ifdef TEXT_BLINK
81	text_blink_ev (this, &rxvt_term::text_blink_cb),	181	text_blink_ev (this, &rxvt_term::text_blink_cb),
		182	#endif
		183	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		184	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		185	#endif
		186	#ifdef SELECTION_SCROLLING
		187	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		188	#endif
		189	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		190	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
82	#endif	191	#endif
83	#ifdef POINTER_BLANK	192	#ifdef POINTER_BLANK
84	pointer_ev (this, &rxvt_term::pointer_cb),	193	pointer_ev (this, &rxvt_term::pointer_cb),
85	#endif	194	#endif
		195	#ifdef USE_XIM
		196	im_ev (this, &rxvt_term::im_cb),
		197	#endif
		198	termwin_ev (this, &rxvt_term::x_cb),
		199	vt_ev (this, &rxvt_term::x_cb),
86	check_ev (this, &rxvt_term::check_cb),	200	check_ev (this, &rxvt_term::check_cb),
		201	flush_ev (this, &rxvt_term::flush_cb),
87	destroy_ev (this, &rxvt_term::destroy_cb),	202	destroy_ev (this, &rxvt_term::destroy_cb),
88	pty_ev (this, &rxvt_term::pty_cb),	203	pty_ev (this, &rxvt_term::pty_cb),
89	x_ev (this, &rxvt_term::x_cb),
90	incr_ev (this, &rxvt_term::incr_cb)	204	incr_ev (this, &rxvt_term::incr_cb)
91	{	205	{
92	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	206	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
93	}
94		207
95	rxvt_term::~rxvt_term ()	208	termlist.push_back (this);
96	{
97	scr_release ();
98		209
99	free (locale);	210	#ifdef KEYSYM_RESOURCE
100	free (codeset);	211	keyboard = new keyboard_manager;
101		212
102	#ifndef NO_SETOWNER_TTYDEV	213	if (!keyboard)
103	privileged_ttydev (RESTORE);	214	rxvt_fatal ("out of memory, aborting.\n");
104	#endif	215	#endif
		216	}
		217
		218	// clean up the most important stuff, do *not* call x or free mem etc.
		219	// for use before an emergency exit
		220	void rxvt_term::emergency_cleanup ()
		221	{
		222	if (cmd_pid)
		223	kill (-cmd_pid, SIGHUP);
		224
105	#ifdef UTMP_SUPPORT	225	#ifdef UTMP_SUPPORT
106	privileged_utmp (RESTORE);	226	privileged_utmp (RESTORE);
107	#endif	227	#endif
		228
		229	pty.put ();
		230	}
		231
		232	rxvt_term::~rxvt_term ()
		233	{
		234	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		235
		236	termlist.erase (find (termlist.begin (), termlist.end(), this));
		237
		238	emergency_cleanup ();
		239
		240	#if ENABLE_STYLES
		241	for (int i = RS_styleCount; --i; )
		242	if (fontset[i] != fontset[0])
		243	delete fontset[i];
		244	#endif
		245	delete fontset[0];
		246
		247	if (display)
		248	{
		249	dDisp;
		250
		251	selection_clear ();
		252
108	#ifdef USE_XIM	253	#ifdef USE_XIM
109	if (Input_Context != NULL)	254	im_destroy ();
		255	#endif
		256	#ifdef MENUBAR
		257	if (menubarGC) XFreeGC (disp, menubarGC);
		258	#endif
		259	#ifdef XTERM_SCROLLBAR
		260	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
		261	if (ShadowGC) XFreeGC (disp, ShadowGC);
		262	#endif
		263	#ifdef PLAIN_SCROLLBAR
		264	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
		265	#endif
		266	#ifdef NEXT_SCROLLBAR
		267	if (blackGC) XFreeGC (disp, blackGC);
		268	if (whiteGC) XFreeGC (disp, whiteGC);
		269	if (grayGC) XFreeGC (disp, grayGC);
		270	if (darkGC) XFreeGC (disp, darkGC);
		271	if (stippleGC) XFreeGC (disp, stippleGC);
		272	if (dimple) XFreePixmap (disp, dimple);
		273	if (upArrow) XFreePixmap (disp, upArrow);
		274	if (downArrow) XFreePixmap (disp, downArrow);
		275	if (upArrowHi) XFreePixmap (disp, upArrowHi);
		276	if (downArrowHi) XFreePixmap (disp, downArrowHi);
		277	#endif
		278	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		279	if (topShadowGC) XFreeGC (disp, topShadowGC);
		280	if (botShadowGC) XFreeGC (disp, botShadowGC);
		281	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
		282	#endif
		283	if (gc) XFreeGC (disp, gc);
		284
		285	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		286	delete menuBar.drawable;
		287	//if (menuBar.win)
		288	// XDestroyWindow (disp, menuBar.win);
		289	#endif
		290	delete drawable;
		291	// destroy all windows
		292	if (parent[0])
		293	XDestroyWindow (disp, parent[0]);
110	{	294	}
111	XDestroyIC (Input_Context);
112	Input_Context = NULL;
113	}
114	#endif
115		295
116	if (cmd_fd >= 0)	296	// TODO: free pixcolours, colours should become part of rxvt_display
117	close (cmd_fd);	297	delete pix_colors_focused;
		298	#if OFF_FOCUS_FADING
		299	delete pix_colors_unfocused;
		300	#endif
118		301
119	if (Xfd >= 0)	302	displays.put (display);
120	XCloseDisplay (Xdisplay);
121		303
122	delete PixColors;	304	scr_release ();
		305
		306	/* clear all resources */
		307	for (int i = 0; i < allocated.size (); i++)
		308	free (allocated [i]);
		309
		310	free (selection.text);
		311	// TODO: manage env vars in child only(!)
		312	free (env_windowid);
		313	free (env_display);
		314	free (env_term);
		315	free (env_colorfgbg);
		316	free (locale);
		317	free (v_buffer);
		318	free (incr_buf);
		319
		320	delete envv;
		321	delete argv;
		322
		323	#ifdef KEYSYM_RESOURCE
		324	delete keyboard;
		325	#endif
		326	}
		327
		328	void
		329	rxvt_term::child_exit ()
		330	{
		331	cmd_pid = 0;
		332
		333	if (!OPTION (Opt_hold))
		334	destroy ();
123	}	335	}
124		336
125	void	337	void
126	rxvt_term::destroy ()	338	rxvt_term::destroy ()
127	{	339	{
		340	if (destroy_ev.active)
		341	return;
		342
		343	#if ENABLE_OVERLAY
		344	scr_overlay_off ();
		345	#endif
		346
		347	if (display)
		348	{
		349	#if USE_XIM
		350	im_ev.stop (display);
		351	#endif
		352	#if HAVE_SCROLLBARS
		353	scrollbar_ev.stop (display);
		354	#endif
		355	#if MENUBAR
		356	menubar_ev.stop (display);
		357	#endif
		358	#if TRANSPARENT
		359	rootwin_ev.stop (display);
		360	#endif
		361	incr_ev.stop ();
		362	termwin_ev.stop (display);
		363	vt_ev.stop (display);
		364	}
		365
128	check_ev.stop ();	366	check_ev.stop ();
129	pty_ev.stop ();	367	pty_ev.stop ();
130	x_ev.stop ();
131	#ifdef CURSOR_BLINK	368	#ifdef CURSOR_BLINK
132	cursor_blink_ev.stop ();	369	cursor_blink_ev.stop ();
133	#endif	370	#endif
134	#ifdef TEXT_BLINK	371	#ifdef TEXT_BLINK
135	text_blink_ev.stop ();	372	text_blink_ev.stop ();
136	#endif	373	#endif
		374	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		375	cont_scroll_ev.stop ();
		376	#endif
		377	#ifdef SELECTION_SCROLLING
		378	sel_scroll_ev.stop ();
		379	#endif
137	#ifdef POINTER_BLANK	380	#ifdef POINTER_BLANK
138	pointer_ev.stop ();	381	pointer_ev.stop ();
139	#endif	382	#endif
140		383
141	destroy_ev.start (0);	384	destroy_ev.start (0);
142	}	385	}
143		386
144	void	387	void
145	rxvt_term::destroy_cb (time_watcher &w)	388	rxvt_term::destroy_cb (time_watcher &w)
146	{	389	{
147	SET_R (this);	390	make_current ();
148		391
149	delete this;	392	delete this;
150	}	393	}
151		394
152	/*----------------------------------------------------------------------*/	395	/*----------------------------------------------------------------------*/
153	/* rxvt_init() */	396	/*
154	/* LIBPROTO */	397	* Exit gracefully, clearing the utmp entry and restoring tty attributes
155	rxvt_t	398	* TODO: if debugging, this should free up any known resources if we can
156	rxvt_init (int argc, const char *const *argv)	399	*/
157	{	400	static XErrorHandler old_xerror_handler;
158	SET_R (new rxvt_term);
159		401
160	if (!GET_R->init_vars () || !GET_R->init (argc, argv))	402	static void
		403	rxvt_emergency_cleanup ()
		404	{
		405	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		406	(*t)->emergency_cleanup ();
		407	}
		408
		409	#if ENABLE_FRILLS
		410	static void
		411	print_x_error (Display *dpy, XErrorEvent *event)
		412	{
		413	char buffer[BUFSIZ];
		414	char mesg[BUFSIZ];
		415	char number[32];
		416	char *mtype = "XlibMessage";
		417	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		418	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		419	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		420	rxvt_warn ("%s: %s\n", mesg, buffer);
		421	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		422	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		423	sprintf(number, "%d", event->request_code);
		424	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		425	rxvt_warn ("(which is %s)\n", buffer);
		426	if (event->request_code >= 128) {
		427	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		428	mesg, BUFSIZ);
		429	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
161	{	430	}
162	delete GET_R;	431	if ((event->error_code == BadWindow) ||
163	SET_R (0);	432	(event->error_code == BadPixmap) ||
		433	(event->error_code == BadCursor) ||
		434	(event->error_code == BadFont) ||
		435	(event->error_code == BadDrawable) ||
		436	(event->error_code == BadColor) ||
		437	(event->error_code == BadGC) ||
		438	(event->error_code == BadIDChoice) ||
		439	(event->error_code == BadValue) ||
		440	(event->error_code == BadAtom)) {
		441	if (event->error_code == BadValue)
		442	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		443	mesg, BUFSIZ);
		444	else if (event->error_code == BadAtom)
		445	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		446	mesg, BUFSIZ);
		447	else
		448	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		449	mesg, BUFSIZ);
		450	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		451	}
		452	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		453	mesg, BUFSIZ);
		454	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		455	}
		456	#endif
		457
		458	int
		459	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		460	{
		461	if (GET_R->allowedxerror == -1)
		462	GET_R->allowedxerror = event->error_code;
		463	else
164	}	464	{
165		465	// GET_R is most likely not the terminal which caused the error,
166	return GET_R;	466	// so just output the error and continue
167	}	467	#if ENABLE_FRILLS
168		468	print_x_error (display, event);
169	void
170	rxvt_init_signals ()
171	{
172	/* install exit handler for cleanup */
173	#if 0
174	#ifdef HAVE_ATEXIT
175	atexit(rxvt_clean_exit);
176	#else	469	#else
		470	old_xerror_handler (display, event);
177	#endif	471	#endif
178	#endif	472	}
179		473
180	struct sigaction sa;	474	return 0;
181
182	sigfillset (&sa.sa_mask);
183	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
184	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
185	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
186	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
187	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
188	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
189	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
190
191	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
192	/* signal (SIGURG, SIG_DFL); */
193
194	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
195	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
196	}	475	}
197		476
		477	int
		478	rxvt_xioerror_handler (Display *display)
		479	{
		480	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		481	DisplayString (display));
		482	rxvt_emergency_cleanup ();
		483	_exit (EXIT_FAILURE);
		484	}
		485
		486	/*----------------------------------------------------------------------*/
198	bool	487	bool
199	rxvt_term::init (int argc, const char *const *argv)	488	rxvt_term::init (int argc, const char *const *argv)
200	{	489	{
		490	SET_R (this);
		491	set_locale ("");
		492	set_environ (envv); // few things in X do not call setlocale :(
		493
		494	if (!init_vars ())
		495	return false;
		496
		497	init_secondary ();
		498
		499	const char **cmd_argv = init_resources (argc, argv);
		500
		501	#ifdef KEYSYM_RESOURCE
		502	keyboard->register_done ();
		503	#endif
		504
		505	#if MENUBAR_MAX
		506	menubar_read (rs[Rs_menu]);
		507	#endif
		508	#ifdef HAVE_SCROLLBARS
		509	if (OPTION (Opt_scrollBar))
		510	scrollBar.setIdle (); /* set existence for size calculations */
		511	#endif
		512
		513	#if ENABLE_PERL
		514	if (!rs[Rs_perl_ext_1])
		515	rs[Rs_perl_ext_1] = "default";
		516
		517	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
		518	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
		519	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
		520	{
		521	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		522	// ignore some perl-related arguments if some bozo installed us set[ug]id
		523	if (rxvt_tainted ())
		524	{
		525	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
		526	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
		527	{
		528	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
		529	rs[Rs_perl_lib] = 0;
		530	rs[Rs_perl_eval] = 0;
		531	}
		532	}
		533	#endif
		534	rxvt_perl.init ();
		535	setlocale (LC_CTYPE, curlocale); // perl init destroys current locale
		536	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
		537	}
		538	#endif
		539
		540	create_windows (argc, argv);
		541
		542	dDisp;
		543
		544	init_xlocale ();
		545
		546	scr_reset (); // initialize screen
		547
		548	#if 0
		549	XSynchronize (disp, True);
		550	#endif
		551
		552	#ifdef HAVE_SCROLLBARS
		553	if (OPTION (Opt_scrollBar))
		554	resize_scrollbar (); /* create and map scrollbar */
		555	#endif
		556	#if (MENUBAR_MAX)
		557	if (menubar_visible ())
		558	XMapWindow (disp, menuBar.win);
		559	#endif
		560	#ifdef TRANSPARENT
		561	if (OPTION (Opt_transparent))
		562	{
		563	XSelectInput (disp, display->root, PropertyChangeMask);
		564	check_our_parents ();
		565	rootwin_ev.start (display, display->root);
		566	}
		567	#endif
		568
		569	XMapWindow (disp, vt);
		570	XMapWindow (disp, parent[0]);
		571
		572	set_colorfgbg ();
		573
		574	init_command (cmd_argv);
		575
		576	free (cmd_argv);
		577
		578	if (pty.pty >= 0)
		579	pty_ev.start (pty.pty, EVENT_READ);
		580
		581	check_ev.start ();
		582
		583	HOOK_INVOKE ((this, HOOK_START, DT_END));
		584
		585	return true;
		586	}
		587
		588	static struct sig_handlers
		589	{
		590	sig_watcher sw_chld, sw_term, sw_int;
		591
		592	void sig_chld (sig_watcher &w)
		593	{
		594	// we are being called for every SIGCHLD, find the corresponding term
		595	int pid;
		596
		597	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
		598	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		599	if (pid == (*t)->cmd_pid)
		600	{
		601	(*t)->child_exit ();
		602	break;
		603	}
		604	}
		605
		606	/*
		607	* Catch a fatal signal and tidy up before quitting
		608	*/
		609	void
		610	sig_term (sig_watcher &w)
		611	{
		612	#ifdef DEBUG_CMD
		613	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		614	#endif
		615	rxvt_emergency_cleanup ();
		616	signal (w.signum, SIG_DFL);
		617	kill (getpid (), w.signum);
		618	}
		619
		620	sig_handlers ()
		621	: sw_chld (this, &sig_handlers::sig_chld),
		622	sw_term (this, &sig_handlers::sig_term),
		623	sw_int (this, &sig_handlers::sig_term)
		624	{
		625	}
		626	} sig_handlers;
		627
		628	char **rxvt_environ; // startup environment
		629
		630	void
		631	rxvt_init ()
		632	{
		633	rxvt_environ = environ;
		634
201	/*	635	/*
202	* Save and then give up any super-user privileges	636	* Save and then give up any super-user privileges
203	* 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.
204	* We should only need to be root in these cases:	638	* We should only need to be root in these cases:
205	* 1. write utmp entries on some systems	639	* 1. write utmp entries on some systems
206	* 2. chown tty on some systems	640	* 2. chown tty on some systems
207	*/	641	*/
208	privileges (SAVE);	642	rxvt_privileges (SAVE);
209	privileges (IGNORE);	643	rxvt_privileges (IGNORE);
210		644
211	init_secondary ();	645	signal (SIGHUP, SIG_IGN);
		646	signal (SIGPIPE, SIG_IGN);
212		647
213	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);
214		651
215	set_locale ("");	652	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		653	/* signal (SIGURG, SIG_DFL); */
216		654
217	#if (MENUBAR_MAX)	655	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
218	menubar_read (rs[Rs_menu]);	656	// TODO: handle this with exceptions and tolerate the memory loss
219	#endif	657	XSetIOErrorHandler (rxvt_xioerror_handler);
220	#ifdef HAVE_SCROLLBARS
221	if (Options & Opt_scrollBar)
222	scrollBar.setIdle (); /* set existence for size calculations */
223	#endif
224		658
225	create_windows (argc, argv);	659	XrmInitialize ();
226
227	init_xlocale ();
228
229	scr_reset (); /* initialize screen */
230	#ifdef RXVT_GRAPHICS
231	Gr_reset (); /* reset graphics */
232	#endif
233
234	#if 0
235	#ifdef DEBUG_X
236	XSynchronize(Xdisplay, True);
237	#endif
238	#endif
239
240	#ifdef HAVE_SCROLLBARS
241	if (Options & Opt_scrollBar)
242	resize_scrollbar (); /* create and map scrollbar */
243	#endif
244	#if (MENUBAR_MAX)
245	if (menubar_visible(r))
246	XMapWindow (Xdisplay, menuBar.win);
247	#endif
248	#ifdef TRANSPARENT
249	if (Options & Opt_transparent)
250	{
251	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
252	check_our_parents ();
253	}
254	#endif
255	XMapWindow (Xdisplay, TermWin.vt);
256	XMapWindow (Xdisplay, TermWin.parent[0]);
257
258	init_env ();
259	init_command (cmd_argv);
260
261	x_ev.start (Xfd, EVENT_READ);
262	pty_ev.start (cmd_fd, EVENT_READ);
263
264	check_ev.start ();
265
266	process_x_events ();
267
268	return true;
269	}
270
271	/* ------------------------------------------------------------------------- *
272	* SIGNAL HANDLING & EXIT HANDLER *
273	* ------------------------------------------------------------------------- */
274	/*
275	* Catch a SIGCHLD signal and exit if the direct child has died
276	*/
277	/* ARGSUSED */
278	/* EXTPROTO */
279	RETSIGTYPE
280	rxvt_Child_signal(int sig __attribute__ ((unused)))
281	{
282	int pid, save_errno = errno;
283	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
284	;
285	errno = save_errno;
286
287	#if 0
288	if (pid == cmd_pid)
289	exit (EXIT_SUCCESS);
290	#endif
291	}
292
293	/*
294	* Catch a fatal signal and tidy up before quitting
295	*/
296	/* EXTPROTO */
297	RETSIGTYPE
298	rxvt_Exit_signal(int sig)
299	{
300	signal(sig, SIG_DFL);
301	#ifdef DEBUG_CMD
302	rxvt_print_error("signal %d", sig);
303	#endif
304	rxvt_clean_exit();
305	kill(getpid(), sig);
306	}
307
308	/* ARGSUSED */
309	/* EXTPROTO */
310	int
311	rxvt_xerror_handler(const Display * display
312	__attribute__ ((unused)), const XErrorEvent * event)
313	{
314	if (GET_R->allowedxerror == -1)
315	GET_R->allowedxerror = event->error_code;
316	else
317	{
318	rxvt_print_error("XError: Request: %d . %d, Error: %d",
319	event->request_code, event->minor_code,
320	event->error_code);
321
322	GET_R->destroy ();
323	}
324
325	return 0;
326	}
327
328	/*----------------------------------------------------------------------*/
329	/*
330	* Exit gracefully, clearing the utmp entry and restoring tty attributes
331	* TODO: if debugging, this should free up any known resources if we can
332	*/
333	/* EXTPROTO */
334	void
335	rxvt_clean_exit ()
336	{
337	GET_R->destroy ();
338	}	660	}
339		661
340	/* ------------------------------------------------------------------------- *	662	/* ------------------------------------------------------------------------- *
341	* MEMORY ALLOCATION WRAPPERS *	663	* MEMORY ALLOCATION WRAPPERS *
342	* ------------------------------------------------------------------------- */	664	* ------------------------------------------------------------------------- */
343	/* 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
344	void *	687	void *
345	rxvt_malloc(size_t size)
346	{
347	void *p;
348
349	p = malloc(size);
350	if (p)
351	return p;
352
353	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
354	rxvt_clean_exit();
355	exit(EXIT_FAILURE);
356	/* NOTREACHED */
357	}
358
359	/* EXTPROTO */
360	void *
361	rxvt_calloc(size_t number, size_t size)
362	{
363	void *p;
364
365	p = calloc(number, size);
366	if (p)
367	return p;
368
369	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
370	rxvt_clean_exit();
371	exit(EXIT_FAILURE);
372	/* NOTREACHED */
373	}
374
375	/* EXTPROTO */
376	void *
377	rxvt_realloc(void *ptr, size_t size)	688	rxvt_realloc (void *ptr, size_t size)
378	{	689	{
379	void *p;
380
381	if (ptr)
382	p = realloc(ptr, size);	690	void *p = realloc (ptr, size);
383	else	691
384	p = malloc(size);
385	if (p)	692	if (!p)
		693	rxvt_fatal ("memory allocation failure. aborting.\n");
		694
386	return p;	695	return p;
387
388	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
389	rxvt_clean_exit();
390	exit(EXIT_FAILURE);
391	/* NOTREACHED */
392	}	696	}
393		697
394	/* ------------------------------------------------------------------------- *	698	/* ------------------------------------------------------------------------- *
395	* PRIVILEGED OPERATIONS *	699	* PRIVILEGED OPERATIONS *
396	* ------------------------------------------------------------------------- */	700	* ------------------------------------------------------------------------- */
397	/* take care of suid/sgid super-user (root) privileges */	701	/* take care of suid/sgid super-user (root) privileges */
398	void	702	void
399	rxvt_term::privileges (int mode)	703	rxvt_privileges (rxvt_privaction action)
400	{	704	{
401	#if ! defined(__CYGWIN32__)	705	#if ! defined(__CYGWIN32__)
402	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	706	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
403	/* setreuid() is the poor man's setuid(), seteuid() */	707	/* setreuid () is the poor man's setuid (), seteuid () */
404	# define seteuid(a) setreuid(-1, (a))	708	# define seteuid(a) setreuid(-1, (a))
405	# define setegid(a) setregid(-1, (a))	709	# define setegid(a) setregid(-1, (a))
406	# define HAVE_SETEUID	710	# define HAVE_SETEUID
407	# endif	711	# endif
408	# ifdef HAVE_SETEUID	712	# ifdef HAVE_SETEUID
409	switch (mode) {	713	switch (action)
		714	{
410	case IGNORE:	715	case IGNORE:
411	/*	716	/*
412	* 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
413	* back to root later, as required	718	* back to root later, as required
414	*/	719	*/
415	seteuid(getuid());
416	setegid(getgid());	720	setegid (getgid ());
		721	seteuid (getuid ());
417	break;	722	break;
418	case SAVE:	723	case SAVE:
419	euid = geteuid();
420	egid = getegid();	724	saved_egid = getegid ();
		725	saved_euid = geteuid ();
421	break;	726	break;
422	case RESTORE:	727	case RESTORE:
423	seteuid(euid);
424	setegid(egid);	728	setegid (saved_egid);
		729	seteuid (saved_euid);
425	break;	730	break;
426	}	731	}
427	# else	732	# else
428	switch (mode) {	733	switch (action)
		734	{
429	case IGNORE:	735	case IGNORE:
430	setuid(getuid());
431	setgid(getgid());	736	setgid (getgid ());
		737	setuid (getuid ());
432	/* FALLTHROUGH */	738	/* FALLTHROUGH */
433	case SAVE:	739	case SAVE:
434	/* FALLTHROUGH */	740	/* FALLTHROUGH */
435	case RESTORE:	741	case RESTORE:
436	break;	742	break;
437	}	743	}
438	# endif	744	# endif
439	#endif	745	#endif
440	}	746	}
441		747
442	#ifdef UTMP_SUPPORT	748	#ifdef UTMP_SUPPORT
443	void	749	void
444	rxvt_term::privileged_utmp (char action)	750	rxvt_term::privileged_utmp (rxvt_privaction action)
445	{	751	{
446	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	752	if (OPTION (Opt_utmpInhibit)
447	action, next_utmp_action, getpid()));	753	|| !pty.name || !*pty.name)
448	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
449	|| (Options & Opt_utmpInhibit)
450	|| ttydev == NULL || *ttydev == '\0')
451	return;	754	return;
452		755
453	privileges (RESTORE);	756	rxvt_privileges (RESTORE);
		757
454	if (action == SAVE) {	758	if (action == SAVE)
455	next_utmp_action = RESTORE;
456	makeutent (ttydev, rs[Rs_display_name]);	759	makeutent (pty.name, rs[Rs_display_name]);
457	} else { /* action == RESTORE */	760	else
458	next_utmp_action = IGNORE;
459	cleanutent ();	761	cleanutent ();
460	}	762
461	privileges (IGNORE);	763	rxvt_privileges (IGNORE);
462	}
463	#endif
464
465	#ifndef NO_SETOWNER_TTYDEV
466	void
467	rxvt_term::privileged_ttydev (char action)
468	{
469	D_MAIN((stderr,
470	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
471	action, next_tty_action, getpid()));
472	if (next_tty_action != action || (action != SAVE && action != RESTORE)
473	|| ttydev == NULL || *ttydev == '\0')
474	return;
475
476	privileges (RESTORE);
477
478	if (action == SAVE) {
479	next_tty_action = RESTORE;
480	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
481	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
482	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
483	next_tty_action = IGNORE;
484	else
485	# endif
486	{
487	chown(ttydev, getuid(), ttygid); /* fail silently */
488	chmod(ttydev, ttymode);
489	# ifdef HAVE_REVOKE
490	revoke(ttydev);
491	# endif
492	}
493	} else { /* action == RESTORE */
494	next_tty_action = IGNORE;
495	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
496	chmod(ttydev, ttyfd_stat.st_mode);
497	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
498	# else
499	chmod(ttydev,
500	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
501	chown(ttydev, 0, 0);
502	# endif
503	}
504
505	privileges (IGNORE);
506
507	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
508	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
509	action == RESTORE ? "Restoring" : (action ==
510	SAVE ? "Saving" :
511	"UNKNOWN ERROR for"), ttydev,
512	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
513	ttyfd_stat.st_gid));
514	# endif
515	}	764	}
516	#endif	765	#endif
517		766
518	/*----------------------------------------------------------------------*/	767	/*----------------------------------------------------------------------*/
519	/*	768	/*
520	* window size/position calculcations for XSizeHint and other storage.	769	* window size/position calculcations for XSizeHint and other storage.
521	* if width/height are non-zero then override calculated width/height	770	* if width/height are non-zero then override calculated width/height
522	*/	771	*/
523	void	772	void
524	rxvt_term::window_calc (unsigned int width, unsigned int height)	773	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
525	{	774	{
526	short recalc_x, recalc_y;	775	short recalc_x, recalc_y;
527	int x, y, sb_w, mb_h, flags;	776	int x, y, sb_w, mb_h, flags;
528	unsigned int w, h;	777	unsigned int w, h;
529	unsigned int max_width, max_height;	778	unsigned int max_width, max_height;
		779	dDisp;
530		780
531	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	781	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
532	TermWin.ncol, TermWin.nrow, szHint.width,	782	ncol, nrow, szHint.width, szHint.height));
533	szHint.height));	783
534	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	784	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
535	szHint.win_gravity = NorthWestGravity;	785	szHint.win_gravity = NorthWestGravity;
536	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	786	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
537		787
538	recalc_x = recalc_y = 0;	788	recalc_x = recalc_y = 0;
539	flags = 0;	789	flags = 0;
		790
540	if (!parsed_geometry) {	791	if (!parsed_geometry)
		792	{
541	parsed_geometry = 1;	793	parsed_geometry = 1;
		794
542	if (rs[Rs_geometry])	795	if (rs[Rs_geometry])
543	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	796	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		797
544	if (flags & WidthValue) {	798	if (flags & WidthValue)
545	TermWin.ncol = BOUND_POSITIVE_INT16(w);	799	{
		800	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
546	szHint.flags |= USSize;	801	szHint.flags |= USSize;
547	}	802	}
		803
548	if (flags & HeightValue) {	804	if (flags & HeightValue)
549	TermWin.nrow = BOUND_POSITIVE_INT16(h);	805	{
		806	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
550	szHint.flags |= USSize;	807	szHint.flags |= USSize;
551	}	808	}
		809
552	if (flags & XValue) {	810	if (flags & XValue)
		811	{
553	szHint.x = x;	812	szHint.x = x;
554	szHint.flags |= USPosition;	813	szHint.flags |= USPosition;
		814
555	if (flags & XNegative) {	815	if (flags & XNegative)
		816	{
556	recalc_x = 1;	817	recalc_x = 1;
557	szHint.win_gravity = NorthEastGravity;	818	szHint.win_gravity = NorthEastGravity;
558	}	819	}
559	}	820	}
		821
560	if (flags & YValue) {	822	if (flags & YValue)
		823	{
561	szHint.y = y;	824	szHint.y = y;
562	szHint.flags |= USPosition;	825	szHint.flags |= USPosition;
		826
563	if (flags & YNegative) {	827	if (flags & YNegative)
		828	{
564	recalc_y = 1;	829	recalc_y = 1;
		830
565	if (szHint.win_gravity == NorthEastGravity)	831	if (szHint.win_gravity == NorthEastGravity)
566	szHint.win_gravity = SouthEastGravity;	832	szHint.win_gravity = SouthEastGravity;
567	else	833	else
568	szHint.win_gravity = SouthWestGravity;	834	szHint.win_gravity = SouthWestGravity;
569	}	835	}
570	}	836	}
571	}	837	}
		838
572	/* TODO: BOUNDS */	839	/* TODO: BOUNDS */
573	TermWin.width = TermWin.ncol * TermWin.fwidth;	840	width = ncol * fwidth;
574	TermWin.height = TermWin.nrow * TermWin.fheight;	841	height = nrow * fheight;
575	max_width = MAX_COLS * TermWin.fwidth;	842	max_width = MAX_COLS * fwidth;
576	max_height = MAX_ROWS * TermWin.fheight;	843	max_height = MAX_ROWS * fheight;
577		844
578	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	845	szHint.base_width = szHint.base_height = 2 * int_bwidth;
579		846
580	sb_w = mb_h = 0;	847	sb_w = mb_h = 0;
581	window_vt_x = window_vt_y = 0;	848	window_vt_x = window_vt_y = int_bwidth;
		849
582	if (scrollbar_visible ()) {	850	if (scrollbar_visible ())
		851	{
583	sb_w = scrollbar_TotalWidth();	852	sb_w = scrollbar_TotalWidth ();
584	szHint.base_width += sb_w;	853	szHint.base_width += sb_w;
585	if (!(Options & Opt_scrollBar_right))	854	if (!OPTION (Opt_scrollBar_right))
586	window_vt_x = sb_w;	855	window_vt_x += sb_w;
587	}	856	}
		857
588	if (menubar_visible ()) {	858	if (menubar_visible ())
		859	{
589	mb_h = menuBar_TotalHeight();	860	mb_h = menuBar_TotalHeight ();
590	szHint.base_height += mb_h;	861	szHint.base_height += mb_h;
591	window_vt_y = mb_h;	862	window_vt_y += mb_h;
592	}	863	}
		864
593	szHint.width_inc = TermWin.fwidth;	865	szHint.width_inc = fwidth;
594	szHint.height_inc = TermWin.fheight;	866	szHint.height_inc = fheight;
595	szHint.min_width = szHint.base_width + szHint.width_inc;	867	szHint.min_width = szHint.base_width + szHint.width_inc;
596	szHint.min_height = szHint.base_height + szHint.height_inc;	868	szHint.min_height = szHint.base_height + szHint.height_inc;
597		869
598	if (width && width - szHint.base_width < max_width) {	870	if (newwidth && newwidth - szHint.base_width < max_width)
		871	{
599	szHint.width = width;	872	szHint.width = newwidth;
600	TermWin.width = width - szHint.base_width;	873	width = newwidth - szHint.base_width;
601	} else {	874	}
602	MIN_IT(TermWin.width, max_width);	875	else
		876	{
		877	min_it (width, max_width);
603	szHint.width = szHint.base_width + TermWin.width;	878	szHint.width = szHint.base_width + width;
604	}	879	}
		880
605	if (height && height - szHint.base_height < max_height) {	881	if (newheight && newheight - szHint.base_height < max_height)
		882	{
606	szHint.height = height;	883	szHint.height = newheight;
607	TermWin.height = height - szHint.base_height;	884	height = newheight - szHint.base_height;
608	} else {	885	}
		886	else
		887	{
609	MIN_IT(TermWin.height, max_height);	888	min_it (height, max_height);
610	szHint.height = szHint.base_height + TermWin.height;	889	szHint.height = szHint.base_height + height;
611	}	890	}
		891
612	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	892	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
613	window_sb_x = szHint.width - sb_w;	893	window_sb_x = szHint.width - sb_w;
614		894
615	if (recalc_x)	895	if (recalc_x)
616	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	896	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
617	- szHint.width - 2 * TermWin.ext_bwidth);
618	if (recalc_y)	897	if (recalc_y)
619	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	898	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
620	- szHint.height - 2 * TermWin.ext_bwidth);
621		899
622	TermWin.ncol = TermWin.width / TermWin.fwidth;	900	ncol = width / fwidth;
623	TermWin.nrow = TermWin.height / TermWin.fheight;	901	nrow = height / fheight;
624	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	902	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
625	TermWin.ncol, TermWin.nrow, szHint.width,	903	ncol, nrow, szHint.width,
626	szHint.height));	904	szHint.height));
627	return;	905	return;
628	}	906	}
629		907
630	/*----------------------------------------------------------------------*/	908	/*----------------------------------------------------------------------*/
631	/*	909	/*
632	* Tell the teletype handler what size the window is.	910	* Tell the teletype handler what size the window is.
633	* Called after a window size change.	911	* Called after a window size change.
634	*/	912	*/
635	void	913	void
636	rxvt_term::tt_winch ()	914	rxvt_term::tt_winch ()
637	{	915	{
		916	if (pty.pty < 0)
		917	return;
		918
638	struct winsize ws;	919	struct winsize ws;
639		920
640	if (cmd_fd < 0)
641	return;
642
643	ws.ws_col = TermWin.ncol;	921	ws.ws_col = ncol;
644	ws.ws_row = TermWin.nrow;	922	ws.ws_row = nrow;
645	ws.ws_xpixel = ws.ws_ypixel = 0;	923	ws.ws_xpixel = width;
646	#ifndef DEBUG_SIZE	924	ws.ws_ypixel = height;
647	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	925	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
648	#else	926
649	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	927	#if 0
650	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	928	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
651	# ifdef SIGWINCH
652	else if (cmd_pid) /* force through to the command */	929	if (cmd_pid) /* force through to the command */
653	kill (cmd_pid, SIGWINCH);	930	kill (-cmd_pid, SIGWINCH);
654	# endif
655	#endif	931	#endif
656	}	932	}
657		933
658	/*----------------------------------------------------------------------*/	934	/*----------------------------------------------------------------------*/
659	/* rxvt_change_font() - Switch to a new font */	935	/* set_fonts () - load and set the various fonts
660	/*	936	*
661	* init = 1 - initialize	937	* init = 1 - initialize
662	*	938	*
663	* fontname == FONT_UP - switch to bigger font	939	* fontname == FONT_UP - switch to bigger font
664	* fontname == FONT_DN - switch to smaller font	940	* fontname == FONT_DN - switch to smaller font
665	*/	941	*/
666	void	942	bool
667	rxvt_term::change_font (int init, const char *fontname)	943	rxvt_term::set_fonts ()
668	{	944	{
669	}	945	rxvt_fontset *fs = new rxvt_fontset (this);
		946	rxvt_fontprop prop;
670		947
671	void	948	if (!fs
672	rxvt_term::font_up_down (int n, int direction)	949	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		950	|| !fs->realize_font (1))
		951	{
		952	delete fs;
		953	return false;
		954	}
		955
		956	#if ENABLE_STYLES
		957	for (int i = RS_styleCount; --i; )
		958	if (fontset[i] != fontset[0])
		959	delete fontset[i];
		960	#endif
		961
		962	delete fontset[0];
		963	fontset[0] = fs;
		964
		965	prop = (*fs)[1]->properties ();
		966	prop.height += lineSpace;
		967	fs->set_prop (prop);
		968
		969	fwidth = prop.width;
		970	fheight = prop.height;
		971	fbase = prop.ascent;
		972
		973	for (int style = 1; style < 4; style++)
		974	{
		975	#if ENABLE_STYLES
		976	const char *res = rs[Rs_font + style];
		977
		978	if (res && !*res)
		979	fontset[style] = fontset[0];
		980	else
		981	{
		982	fontset[style] = fs = new rxvt_fontset (this);
		983	rxvt_fontprop prop2 = prop;
		984
		985	if (res)
		986	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		987	else
		988	{
		989	res = fontset[0]->fontdesc;
		990
		991	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		992	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		993	}
		994
		995	fs->populate (res);
		996	fs->set_prop (prop2);
		997	}
		998	#else
		999	fontset[style] = fontset[0];
		1000	#endif
		1001	}
		1002
		1003	if (parent[0])
		1004	{
		1005	resize_all_windows (0, 0, 0);
		1006	scr_remap_chars ();
		1007	scr_touch (true);
		1008	}
		1009
		1010	return true;
		1011	}
		1012
		1013	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
673	{	1014	{
		1015	XChangeProperty (display->display, parent[0],
		1016	prop, XA_STRING, 8, PropModeReplace,
		1017	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		1018	}
		1019
		1020	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		1021	{
		1022	wchar_t *ws = rxvt_mbstowcs (str, len);
		1023	char *s = rxvt_wcstoutf8 (ws);
		1024
		1025	XChangeProperty (display->display, parent[0],
		1026	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		1027	(const unsigned char *)s, strlen (s));
		1028
		1029	free (s);
		1030	free (ws);
674	}	1031	}
675		1032
676	/*----------------------------------------------------------------------*/	1033	/*----------------------------------------------------------------------*/
677	/*----------------------------------------------------------------------*/	1034	/*----------------------------------------------------------------------*/
678	/* xterm sequences - title, iconName, color (exptl) */	1035	/* xterm sequences - title, iconName, color (exptl) */
679	void	1036	void
680	rxvt_term::set_title (const char *str)	1037	rxvt_term::set_title (const char *str)
681	{	1038	{
682	#ifndef SMART_WINDOW_TITLE	1039	set_string_property (XA_WM_NAME, str);
683	XStoreName(Xdisplay, TermWin.parent[0], str);	1040	#if ENABLE_EWMH
684	#else	1041	set_utf8_property (xa[XA_NET_WM_NAME], str);
685	char *name;
686
687	if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)
688	name = NULL;
689	if (name == NULL || STRCMP(name, str))
690	XStoreName(Xdisplay, TermWin.parent[0], str);
691	if (name)
692	XFree(name);
693	#endif	1042	#endif
694	}	1043	}
695		1044
696	void	1045	void
697	rxvt_term::set_iconName (const char *str)	1046	rxvt_term::set_icon_name (const char *str)
698	{	1047	{
699	#ifndef SMART_WINDOW_TITLE	1048	set_string_property (XA_WM_ICON_NAME, str);
700	XSetIconName(Xdisplay, TermWin.parent[0], str);	1049	#if ENABLE_EWMH
701	#else	1050	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
702	char *name;
703
704	if (XGetIconName(Xdisplay, TermWin.parent[0], &name))
705	name = NULL;
706	if (name == NULL || STRCMP(name, str))
707	XSetIconName(Xdisplay, TermWin.parent[0], str);
708	if (name)
709	XFree(name);
710	#endif	1051	#endif
711	}	1052	}
712		1053
713	#ifdef XTERM_COLOR_CHANGE	1054	#ifdef XTERM_COLOR_CHANGE
714	void	1055	void
715	rxvt_term::set_window_color (int idx, const char *color)	1056	rxvt_term::set_window_color (int idx, const char *color)
716	{	1057	{
717	rxvt_color xcol;	1058	rxvt_color xcol;
718	int i;	1059	int i;
719		1060
720	if (color == NULL || *color == '\0')	1061	if (color == NULL || *color == '\0')
721	return;	1062	return;
722		1063
723	/* handle color aliases */	1064	/* handle color aliases */
724	if (isdigit(*color)) {	1065	if (isdigit (*color))
		1066	{
725	i = atoi(color);	1067	i = atoi (color);
		1068
		1069	if (i >= 8 && i <= 15)
726	if (i >= 8 && i <= 15) { /* bright colors */	1070	{ /* bright colors */
727	i -= 8;	1071	i -= 8;
728	# ifndef NO_BRIGHTCOLOR
729	PixColors[idx] = PixColors[minBrightCOLOR + i];	1072	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
730	SET_PIXCOLOR(idx);	1073	SET_PIXCOLOR (idx);
731	goto Done;	1074	goto done;
		1075	}
		1076
		1077	if (i >= 0 && i <= 7)
		1078	{ /* normal colors */
		1079	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		1080	SET_PIXCOLOR (idx);
		1081	goto done;
		1082	}
		1083	}
		1084
		1085	if (!rXParseAllocColor (&xcol, color))
		1086	return;
		1087
		1088	/* XStoreColor (display->display, display->cmap, XColor*); */
		1089
		1090	/*
		1091	* FIXME: should free colors here, but no idea how to do it so instead,
		1092	* so just keep gobbling up the colormap
		1093	*/
		1094	# if 0
		1095	for (i = Color_Black; i <= Color_White; i++)
		1096	if (pix_colors[idx] == pix_colors[i])
		1097	break;
		1098	if (i > Color_White)
		1099	{
		1100	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
		1101	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
		1102	DisplayPlanes (display->display, display->screen));
		1103	}
732	# endif	1104	# endif
733	}
734	if (i >= 0 && i <= 7) { /* normal colors */
735	PixColors[idx] = PixColors[minCOLOR + i];
736	SET_PIXCOLOR(idx);
737	goto Done;
738	}
739	}
740	if (!rXParseAllocColor (& xcol, color))
741	return;
742	/* XStoreColor (Xdisplay, XCMAP, XColor*); */
743		1105
744	/*	1106	pix_colors_focused[idx] = xcol;
745	* FIXME: should free colors here, but no idea how to do it so instead,
746	* so just keep gobbling up the colormap
747	*/
748	# if 0
749	for (i = Color_Black; i <= Color_White; i++)
750	if (PixColors[idx] == PixColors[i])
751	break;
752	if (i > Color_White) {
753	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
754	XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,
755	DisplayPlanes(Xdisplay, Xscreen));
756	}
757	# endif
758
759	PixColors[idx] = xcol;
760	SET_PIXCOLOR(idx);	1107	SET_PIXCOLOR (idx);
761		1108
762	/* XSetWindowAttributes attr; */	1109	/* XSetWindowAttributes attr; */
763	/* Cursor cursor; */	1110	/* Cursor cursor; */
764	Done:	1111	done:
765	if (idx == Color_bg && !(Options & Opt_transparent))
766	XSetWindowBackground(Xdisplay, TermWin.vt,
767	PixColors[Color_bg]);
768		1112
		1113	#if OFF_FOCUS_FADING
		1114	if (rs[Rs_fade])
		1115	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
		1116	#endif
		1117
769	/* handle Color_BD, scrollbar background, etc. */	1118	/*TODO: handle Color_BD, scrollbar background, etc. */
770		1119
771	set_colorfgbg ();
772	recolour_cursor ();	1120	recolour_cursor ();
773	/* the only reasonable way to enforce a clean update */	1121	scr_recolour ();
774	scr_poweron ();
775	}	1122	}
776		1123
777	#else	1124	#else
778	# define set_window_color (idx,color) ((void)0)	1125	# define set_window_color (idx,color) ((void)0)
779	#endif /* XTERM_COLOR_CHANGE */	1126	#endif /* XTERM_COLOR_CHANGE */
780		1127
781	void	1128	void
782	rxvt_term::recolour_cursor ()	1129	rxvt_term::recolour_cursor ()
783	{	1130	{
784	#if TODO
785	rxvt_color xcol[2];	1131	XColor xcol[2];
786		1132
787	xcol[0] = PixColors[Color_pointer];	1133	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
788	xcol[1] = PixColors[Color_bg];	1134	? pix_colors_focused[Color_pointer_fg]
789	XQueryColors (Xdisplay, XCMAP, xcol, 2);	1135	: pix_colors_focused[Color_fg];
		1136	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1137	? pix_colors_focused[Color_pointer_bg]
		1138	: pix_colors_focused[Color_bg];
		1139
		1140	XQueryColors (display->display, display->cmap, xcol, 2);
790	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	1141	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
791	#endif
792	}	1142	}
793		1143
794	/*----------------------------------------------------------------------*/	1144	/*----------------------------------------------------------------------*/
795	/*	1145	/*
796	* find if fg/bg matches any of the normal (low-intensity) colors	1146	* find if fg/bg matches any of the normal (low-intensity) colors
797	*/	1147	*/
798	void	1148	void
799	rxvt_term::set_colorfgbg ()	1149	rxvt_term::set_colorfgbg ()
800	{	1150	{
801	unsigned int i;	1151	unsigned int i;
802	const char *xpmb = "\0";	1152	const char *xpmb = "\0";
803	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1153	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
804		1154
805	env_colorfgbg =
806	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1155	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
807	STRCPY(fstr, "default");	1156	strcpy (fstr, "default");
808	STRCPY(bstr, "default");	1157	strcpy (bstr, "default");
809	for (i = Color_Black; i <= Color_White; i++)	1158	for (i = Color_Black; i <= Color_White; i++)
810	if (PixColors[Color_fg] == PixColors[i]) {	1159	if (pix_colors[Color_fg] == pix_colors[i])
		1160	{
811	sprintf(fstr, "%d", (i - Color_Black));	1161	sprintf (fstr, "%d", (i - Color_Black));
812	break;	1162	break;
813	}	1163	}
		1164
814	for (i = Color_Black; i <= Color_White; i++)	1165	for (i = Color_Black; i <= Color_White; i++)
815	if (PixColors[Color_bg] == PixColors[i]) {	1166	if (pix_colors[Color_bg] == pix_colors[i])
		1167	{
816	sprintf(bstr, "%d", (i - Color_Black));	1168	sprintf (bstr, "%d", (i - Color_Black));
817	#ifdef XPM_BACKGROUND	1169	#ifdef XPM_BACKGROUND
818	xpmb = "default;";	1170	xpmb = "default;";
819	#endif	1171	#endif
820	break;	1172	break;
821	}	1173	}
		1174
822	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1175	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
823	putenv(env_colorfgbg);
824
825	#ifndef NO_BRIGHTCOLOR
826	colorfgbg = DEFAULT_RSTYLE;
827	for (i = minCOLOR; i <= maxCOLOR; i++) {
828	if (PixColors[Color_fg] == PixColors[i])
829	colorfgbg = SET_FGCOLOR(colorfgbg, i);
830	if (PixColors[Color_bg] == PixColors[i])
831	colorfgbg = SET_BGCOLOR(colorfgbg, i);
832	}
833	#endif
834	}	1176	}
835		1177
836	/*----------------------------------------------------------------------*/	1178	/*----------------------------------------------------------------------*/
837	/*
838	* Colour determination for low colour displays, routine from
839	* Hans de Goede <hans@highrise.nl>
840	*/
841		1179
842	int	1180	int
843	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1181	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
844	{	1182	{
845	if (!screen_in_out->set (this, colour)) {	1183	if (!screen_in_out->set (display, colour))
846	rxvt_print_error("can't allocate colour: %s", colour);	1184	{
		1185	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
847	return false;	1186	return false;
848	}	1187	}
849		1188
850	return true;	1189	return true;
851	}	1190	}
852		1191
853	/* -------------------------------------------------------------------- *	1192	/* -------------------------------------------------------------------- *
854	* - WINDOW RESIZING - *	1193	* - WINDOW RESIZING - *
855	* -------------------------------------------------------------------- */	1194	* -------------------------------------------------------------------- */
856	void	1195	void
857	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1196	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
858	{	1197	{
859	int fix_screen;	1198	int fix_screen;
860
861	#ifdef SMART_RESIZE
862	int old_width = szHint.width, old_height = szHint.height;	1199	int old_width = szHint.width, old_height = szHint.height;
863	#endif	1200	dDisp;
864		1201
865	window_calc (width, height);	1202	window_calc (newwidth, newheight);
866	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1203	XSetWMNormalHints (disp, parent[0], &szHint);
		1204
867	if (!ignoreparent)	1205	if (!ignoreparent)
868	{	1206	{
869	#ifdef SMART_RESIZE	1207	#ifdef SMART_RESIZE
870	/*	1208	/*
871	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1209	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
874	int x, y, x1, y1;	1212	int x, y, x1, y1;
875	int dx, dy;	1213	int dx, dy;
876	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1214	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
877	Window unused_cr;	1215	Window unused_cr;
878		1216
879	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1217	XTranslateCoordinates (disp, parent[0], display->root,
880	0, 0, &x, &y, &unused_cr);	1218	0, 0, &x, &y, &unused_cr);
881	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1219	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
882	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1220	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
883	/*	1221	/*
884	* if Xroot isn't the parent window, a WM will probably have offset	1222	* if display->root isn't the parent window, a WM will probably have offset
885	* our position for handles and decorations. Counter it	1223	* our position for handles and decorations. Counter it
886	*/	1224	*/
887	if (x1 != x || y1 != y) {	1225	if (x1 != x || y1 != y)
		1226	{
888	x -= x1;	1227	x -= x1;
889	y -= y1;	1228	y -= y1;
890	}	1229	}
891		1230
892	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1231	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
893	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1232	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
894	dx = old_width - szHint.width;	1233	dx = old_width - szHint.width;
895	dy = old_height - szHint.height;	1234	dy = old_height - szHint.height;
896		1235
897	/* Check position of the center of the window */	1236	/* Check position of the center of the window */
898	if (x < x1) /* left half */	1237	if (x < x1) /* left half */
899	dx = 0;	1238	dx = 0;
900	else if (x == x1) /* exact center */	1239	else if (x == x1) /* exact center */
901	dx /= 2;	1240	dx /= 2;
902	if (y < y1) /* top half */	1241	if (y < y1) /* top half */
903	dy = 0;	1242	dy = 0;
904	else if (y == y1) /* exact center */	1243	else if (y == y1) /* exact center */
905	dy /= 2;	1244	dy /= 2;
906		1245
907	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1246	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
908	szHint.width, szHint.height);	1247	szHint.width, szHint.height);
909	#else	1248	#else
910	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1249	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
911	szHint.height);
912	#endif	1250	#endif
913	}	1251	}
914		1252
915	fix_screen = (TermWin.ncol != prev_ncol	1253	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
916	|| TermWin.nrow != prev_nrow);
917		1254
918	if (fix_screen || width != old_width || height != old_height)	1255	if (fix_screen || newwidth != old_width || newheight != old_height)
919	{	1256	{
920	if (scrollbar_visible ())	1257	if (scrollbar_visible ())
921	{	1258	{
922	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,	1259	XMoveResizeWindow (disp, scrollBar.win,
		1260	window_sb_x, 0,
923	0, scrollbar_TotalWidth (), szHint.height);	1261	scrollbar_TotalWidth (), szHint.height);
924	resize_scrollbar ();	1262	resize_scrollbar ();
925	}	1263	}
926		1264
927	if (menubar_visible ())	1265	if (menubar_visible ())
928	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1266	XMoveResizeWindow (disp, menuBar.win,
		1267	window_vt_x, 0,
929	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1268	width, menuBar_TotalHeight ());
930		1269
931	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,	1270	XMoveResizeWindow (disp, vt,
932	window_vt_y, TermWin_TotalWidth (),	1271	window_vt_x, window_vt_y,
933	TermWin_TotalHeight ());	1272	width, height);
934	#ifdef RXVT_GRAPHICS	1273
935	if (old_height)
936	Gr_Resize (old_width - szHint.base_width,
937	old_height - szHint.base_height);
938	#endif
939	scr_clear ();	1274	scr_clear ();
940	#ifdef XPM_BACKGROUND	1275	#ifdef XPM_BACKGROUND
941	resize_pixmap ();	1276	resize_pixmap ();
942	#endif	1277	#endif
943	}	1278	}
…		…
948	int old_ncol = prev_ncol;	1283	int old_ncol = prev_ncol;
949		1284
950	/* scr_reset only works on the primary screen */	1285	/* scr_reset only works on the primary screen */
951	if (old_height) /* this is not the first time through */	1286	if (old_height) /* this is not the first time through */
952	{	1287	{
953	unsigned int ncol = TermWin.ncol;	1288	unsigned int ocol = ncol;
954	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1289	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
955	curr_screen = scr_change_screen (PRIMARY);	1290	curr_screen = scr_change_screen (PRIMARY);
956	TermWin.ncol = ncol;	1291	ncol = ocol;
957	}	1292	}
958		1293
959	scr_reset();	1294	scr_reset ();
960		1295
961	if (curr_screen >= 0) /* this is not the first time through */	1296	if (curr_screen >= 0) /* this is not the first time through */
962	{	1297	{
963	scr_change_screen (curr_screen);	1298	scr_change_screen (curr_screen);
964	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1299	selection_check (old_ncol != ncol ? 4 : 0);
965	}	1300	}
966	}	1301	}
967		1302
968	old_width = szHint.width;	1303	old_width = szHint.width;
969	old_height = szHint.height;	1304	old_height = szHint.height;
		1305
		1306	#ifdef XPM_BACKGROUND
		1307	if (pixmap)
		1308	scr_touch (false);
		1309	#endif
970		1310
971	#ifdef USE_XIM	1311	#ifdef USE_XIM
972	IMSetStatusPosition ();	1312	IMSetStatusPosition ();
973	#endif	1313	#endif
974	}	1314	}
…		…
976	/*	1316	/*
977	* Set the width/height of the vt window in characters. Units are pixels.	1317	* Set the width/height of the vt window in characters. Units are pixels.
978	* good for toggling 80/132 columns	1318	* good for toggling 80/132 columns
979	*/	1319	*/
980	void	1320	void
981	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1321	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
982	{	1322	{
983	XWindowAttributes wattr;	1323	XWindowAttributes wattr;
984		1324
985	if (width == 0 || height == 0) {	1325	if (newwidth == 0 || newheight == 0)
		1326	{
986	XGetWindowAttributes(Xdisplay, Xroot, &wattr);	1327	XGetWindowAttributes (display->display, display->root, &wattr);
		1328
987	if (width == 0)	1329	if (newwidth == 0)
988	width = wattr.width - szHint.base_width;	1330	newwidth = wattr.width - szHint.base_width;
989	if (height == 0)	1331	if (newheight == 0)
990	height = wattr.height - szHint.base_height;	1332	newheight = wattr.height - szHint.base_height;
		1333	}
		1334
		1335	if (newwidth != width || newheight != height)
991	}	1336	{
992	if (width != TermWin.width || height != TermWin.height) {
993	width += szHint.base_width;	1337	newwidth += szHint.base_width;
994	height += szHint.base_height;	1338	newheight += szHint.base_height;
995	resize_all_windows (width, height, 0);	1339	resize_all_windows (newwidth, newheight, 0);
996	}	1340	}
997	}	1341	}
998		1342
999	/* -------------------------------------------------------------------- *	1343	/* -------------------------------------------------------------------- *
1000	* - X INPUT METHOD ROUTINES - *	1344	* - X INPUT METHOD ROUTINES - *
1001	* -------------------------------------------------------------------- */	1345	* -------------------------------------------------------------------- */
1002	#ifdef USE_XIM	1346	#ifdef USE_XIM
1003	void
1004	rxvt_term::set_size (XRectangle *size)
1005	{
1006	size->x = TermWin.int_bwidth;
1007	size->y = TermWin.int_bwidth;
1008	size->width = Width2Pixel(TermWin.ncol);
1009	size->height = Height2Pixel(TermWin.nrow);
1010	}
1011		1347
1012	void	1348	void
1013	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1349	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1014	{	1350	{
1015	*fg = PixColors[Color_fg];	1351	fg = pix_colors[Color_fg];
1016	*bg = PixColors[Color_bg];	1352	bg = pix_colors[Color_bg];
		1353	}
		1354
		1355	void
		1356	rxvt_term::im_set_size (XRectangle &size)
		1357	{
		1358	// the int_bwidth terms make no sense to me
		1359	size.x = int_bwidth;
		1360	size.y = int_bwidth;
		1361	size.width = Width2Pixel (ncol) + int_bwidth;
		1362	size.height = Height2Pixel (nrow) + int_bwidth;
		1363	}
		1364
		1365	void
		1366	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1367	XRectangle &status_rect,
		1368	const XRectangle &needed_rect)
		1369	{
		1370	preedit_rect.x = needed_rect.width;
		1371	preedit_rect.y = 0;
		1372	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1373	preedit_rect.height = fheight;
		1374
		1375	status_rect.x = 0;
		1376	status_rect.y = 0;
		1377	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1378	status_rect.height = fheight;
1017	}	1379	}
1018		1380
1019	/* Checking whether input method is running. */	1381	/* Checking whether input method is running. */
1020	bool	1382	bool
1021	rxvt_term::IMisRunning ()	1383	rxvt_term::IMisRunning ()
1022	{	1384	{
1023	char *p;	1385	char *p;
1024	Atom atom;	1386	Atom atom;
1025	Window win;	1387	Window win;
1026	char server[IMBUFSIZ];	1388	char server[IMBUFSIZ];
1027		1389
1028	/* get current locale modifier */	1390	/* get current locale modifier */
1029	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1391	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1392	{
1030	STRCPY(server, "@server=");	1393	strcpy (server, "@server=");
1031	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1394	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1395
1032	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1396	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1033	*p = '\0';	1397	*p = '\0';
1034		1398
1035	atom = XInternAtom(Xdisplay, server, False);	1399	atom = XInternAtom (display->display, server, False);
1036	win = XGetSelectionOwner(Xdisplay, atom);	1400	win = XGetSelectionOwner (display->display, atom);
		1401
1037	if (win != None)	1402	if (win != None)
1038	return True;	1403	return True;
1039	}	1404	}
		1405
1040	return False;	1406	return False;
1041	}	1407	}
1042		1408
1043	void	1409	void
1044	rxvt_term::IMSendSpot ()	1410	rxvt_term::IMSendSpot ()
1045	{	1411	{
1046	XPoint spot;	1412	XPoint nspot;
1047	XVaNestedList preedit_attr;	1413	XVaNestedList preedit_attr;
1048		1414
1049	if (Input_Context == NULL	1415	if (!Input_Context
		1416	|| !focus
1050	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1417	|| !(input_style & XIMPreeditPosition))
1051	|| !(event_type == KeyPress
1052	|| event_type == Expose
1053	|| event_type == NoExpose
1054	|| event_type == SelectionNotify
1055	|| event_type == ButtonRelease || event_type == FocusIn)
1056	|| !IMisRunning ())
1057	return;	1418	return;
1058		1419
1059	set_position (&spot);	1420	im_set_position (nspot);
1060		1421
		1422	if (nspot.x == spot.x && nspot.y == spot.y)
		1423	return;
		1424
		1425	spot = nspot;
		1426
1061	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1427	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1062	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1428	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1063	XFree(preedit_attr);	1429	XFree (preedit_attr);
1064	}	1430	}
1065		1431
1066	void	1432	void
1067	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1433	rxvt_term::im_destroy ()
1068	XRectangle * needed_rect)
1069	{	1434	{
1070	int mbh, vtx = 0;	1435	if (input_method)
		1436	{
		1437	if (Input_Context && input_method->xim)
		1438	XDestroyIC (Input_Context);
1071		1439
1072	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))	1440	display->put_xim (input_method);
1073	vtx = scrollbar_TotalWidth();	1441	input_method = 0;
		1442	}
1074		1443
1075	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;	1444	Input_Context = 0;
1076	mbh -= TermWin.lineSpace;
1077
1078	preedit_rect->x = needed_rect->width + vtx;
1079	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1080
1081	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1082	preedit_rect->height = Height2Pixel(1);
1083
1084	status_rect->x = vtx;
1085	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1086
1087	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1088	status_rect->height = Height2Pixel(1);
1089	}
1090
1091	/* ARGSUSED */
1092	/* EXTPROTO */
1093	void
1094	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1095	__attribute__ ((unused)), XPointer call_data
1096	__attribute__ ((unused)))
1097	{
1098	GET_R->Input_Context = NULL;
1099	/* To avoid Segmentation Fault in C locale: Solaris only? */
1100	if (STRCMP (GET_R->locale, "C"))
1101	XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,
1102	rxvt_IMInstantiateCallback, NULL);
1103	}	1445	}
1104		1446
1105	/*	1447	/*
1106	* Try to open a XIM with the current modifiers, then see if we can	1448	* Try to open a XIM with the current modifiers, then see if we can
1107	* open a suitable preedit type	1449	* open a suitable preedit type
1108	*/	1450	*/
1109	bool	1451	bool
1110	rxvt_term::IM_get_IC ()	1452	rxvt_term::IM_get_IC (const char *modifiers)
1111	{	1453	{
1112	int i, j, found;	1454	int i, j, found;
1113	XIM xim;	1455	XIM xim;
1114	XPoint spot;	1456	XPoint spot;
1115	XRectangle rect, status_rect, needed_rect;	1457	XRectangle rect, status_rect, needed_rect;
1116	unsigned long fg, bg;	1458	unsigned long fg, bg;
1117	const char *p;	1459	const char *p;
1118	char **s;	1460	char **s;
1119	XIMStyles *xim_styles;	1461	XIMStyles *xim_styles;
1120	XVaNestedList preedit_attr, status_attr;
1121	XIMCallback ximcallback;
1122		1462
		1463	set_environ (envv);
		1464
		1465	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1466	return false;
		1467
1123	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1468	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1124	xim = XOpenIM (Xdisplay, NULL, NULL, NULL);	1469	input_method = display->get_xim (locale, modifiers);
1125	if (xim == NULL)	1470	if (input_method == NULL)
1126	return False;	1471	return false;
1127		1472
		1473	xim = input_method->xim;
		1474	spot.x = spot.y = -1;
		1475
1128	xim_styles = NULL;	1476	xim_styles = NULL;
1129	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1477	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1130	|| !xim_styles || !xim_styles->count_styles) {	1478	|| !xim_styles || !xim_styles->count_styles)
1131	XCloseIM(xim);	1479	{
		1480	im_destroy ();
1132	return False;	1481	return false;
		1482	}
		1483
		1484	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1485
		1486	for (int pi = 0; pi < 2; pi++)
1133	}	1487	{
		1488	p = pet[pi];
1134		1489
1135	p = rs[Rs_preeditType] ? rs[Rs_preeditType]	1490	if (!p)
1136	: "OverTheSpot,OffTheSpot,Root";	1491	continue;
		1492
1137	s = rxvt_splitcommastring(p);	1493	s = rxvt_splitcommastring (p);
		1494
1138	for (i = found = 0; !found && s[i]; i++) {	1495	for (i = found = 0; !found && s[i]; i++)
		1496	{
1139	if (!STRCMP(s[i], "OverTheSpot"))	1497	if (!strcmp (s[i], "OverTheSpot"))
1140	input_style = (XIMPreeditPosition | XIMStatusNothing);	1498	input_style = (XIMPreeditPosition | XIMStatusNothing);
1141	else if (!STRCMP(s[i], "OffTheSpot"))	1499	else if (!strcmp (s[i], "OffTheSpot"))
1142	input_style = (XIMPreeditArea | XIMStatusArea);	1500	input_style = (XIMPreeditArea | XIMStatusArea);
1143	else if (!STRCMP(s[i], "Root"))	1501	else if (!strcmp (s[i], "Root"))
1144	input_style = (XIMPreeditNothing | XIMStatusNothing);	1502	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1503	else if (!strcmp (s[i], "None"))
		1504	input_style = (XIMPreeditNone | XIMStatusNone);
1145		1505
1146	for (j = 0; j < xim_styles->count_styles; j++)	1506	for (j = 0; j < xim_styles->count_styles; j++)
1147	if (input_style == xim_styles->supported_styles[j]) {	1507	if (input_style == xim_styles->supported_styles[j])
		1508	{
		1509	rxvt_freecommastring (s);
		1510
1148	found = 1;	1511	found = 1;
1149	break;	1512	goto foundpet;
1150	}	1513	}
		1514
		1515	}
		1516
		1517	rxvt_freecommastring (s);
1151	}	1518	}
1152	for (i = 0; s[i]; i++)	1519
1153	free(s[i]);	1520	foundpet:
1154	free(s);	1521
1155	XFree(xim_styles);	1522	XFree (xim_styles);
1156		1523
1157	if (!found) {	1524	if (!found)
1158	XCloseIM(xim);	1525	{
		1526	im_destroy ();
1159	return False;	1527	return false;
		1528	}
		1529
		1530	XFontSet fs = 0;
		1531	XVaNestedList preedit_attr = 0, status_attr = 0;
		1532
		1533	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1160	}	1534	{
		1535	// fake us a font-set, please
		1536	char **missing_charset_list;
		1537	int missing_charset_count;
		1538	char *def_string;
		1539	char pat[512];
1161		1540
1162	ximcallback.callback = rxvt_IMDestroyCallback;	1541	sprintf (pat,
		1542	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1543	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1544	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1545	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1546	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1547	"*",
		1548	fheight,
		1549	fheight + 1, fheight - 1,
		1550	fheight - 2, fheight + 2);
1163		1551
1164	/* XXX: not sure why we need this (as well as IC one below) */	1552	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1165	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1553	&missing_charset_list, &missing_charset_count, &def_string);
1166		1554
1167	preedit_attr = status_attr = NULL;	1555	if (missing_charset_list)
		1556	XFreeStringList (missing_charset_list);
1168		1557
		1558	if (!fs)
		1559	{
		1560	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1561	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1562	}
		1563	}
		1564
1169	if (input_style & XIMPreeditPosition) {	1565	if (input_style & XIMPreeditPosition)
		1566	{
1170	set_size (&rect);	1567	im_set_size (rect);
1171	set_position (&spot);	1568	im_set_position (spot);
1172	set_color (&fg, &bg);	1569	im_set_color (fg, bg);
1173		1570
1174	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1571	preedit_attr = XVaCreateNestedList (0,
		1572	XNForeground, fg,
		1573	XNBackground, bg,
		1574	XNArea, &rect,
1175	XNSpotLocation, &spot,	1575	XNSpotLocation, &spot,
1176	XNForeground, fg, XNBackground, bg,
1177	//XNFontSet, TermWin.fontset,	1576	XNFontSet, fs,
1178	NULL);
1179	} else if (input_style & XIMPreeditArea) {
1180	set_color (&fg, &bg);
1181
1182	/*
1183	* The necessary width of preedit area is unknown
1184	* until create input context.
1185	*/
1186	needed_rect.width = 0;
1187
1188	set_preedit_area(&rect, &status_rect, &needed_rect);
1189
1190	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1191	XNForeground, fg, XNBackground, bg,
1192	//XNFontSet, TermWin.fontset,
1193	NULL);
1194	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1195	XNForeground, fg, XNBackground, bg,
1196	//XNFontSet, TermWin.fontset,
1197	NULL);	1577	NULL);
1198	}	1578	}
1199	Input_Context = XCreateIC(xim, XNInputStyle, input_style,	1579	else if (input_style & XIMPreeditArea)
		1580	{
		1581	im_set_color (fg, bg);
		1582
		1583	/*
		1584	* The necessary width of preedit area is unknown
		1585	* until create input context.
		1586	*/
		1587	needed_rect.width = 0;
		1588	im_set_preedit_area (rect, status_rect, needed_rect);
		1589
		1590	preedit_attr = XVaCreateNestedList (0,
		1591	XNForeground, fg,
		1592	XNBackground, bg,
		1593	XNArea, &rect,
		1594	XNFontSet, fs,
		1595	NULL);
		1596	status_attr = XVaCreateNestedList (0,
		1597	XNForeground, fg,
		1598	XNBackground, bg,
		1599	XNArea, &status_rect,
		1600	XNFontSet, fs,
		1601	NULL);
		1602	}
		1603
		1604	Input_Context = XCreateIC (xim,
		1605	XNInputStyle, input_style,
1200	XNClientWindow, TermWin.parent[0],	1606	XNClientWindow, vt,
1201	XNFocusWindow, TermWin.parent[0],	1607	XNFocusWindow, parent[0],
1202	XNDestroyCallback, &ximcallback,
1203	preedit_attr ? XNPreeditAttributes : NULL,	1608	preedit_attr ? XNPreeditAttributes : NULL,
1204	preedit_attr,	1609	preedit_attr,
1205	status_attr ? XNStatusAttributes : NULL,	1610	status_attr ? XNStatusAttributes : NULL,
1206	status_attr, NULL);	1611	status_attr, NULL);
1207	if (preedit_attr)	1612
1208	XFree(preedit_attr);	1613	if (preedit_attr) XFree (preedit_attr);
1209	if (status_attr)	1614	if (status_attr) XFree (status_attr);
1210	XFree(status_attr);	1615	if (fs) XFreeFontSet (display->display, fs);
		1616
1211	if (Input_Context == NULL) {	1617	if (Input_Context == NULL)
1212	rxvt_print_error("failed to create input context");	1618	{
1213	XCloseIM(xim);	1619	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1620	im_destroy ();
1214	return False;	1621	return false;
1215	}	1622	}
		1623
1216	if (input_style & XIMPreeditArea)	1624	if (input_style & XIMPreeditArea)
1217	IMSetStatusPosition ();	1625	IMSetStatusPosition ();
		1626
1218	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1627	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1219	return True;	1628	return true;
1220	}	1629	}
1221		1630
1222	/*
1223	* X manual pages and include files don't match on some systems:
1224	* some think this is an XIDProc and others an XIMProc so we can't
1225	* use the first argument - need to update this to be nice for
1226	* both types via some sort of configure detection
1227	*/
1228	/* ARGSUSED */
1229	/* EXTPROTO */
1230	void	1631	void
1231	rxvt_IMInstantiateCallback(Display * unused	1632	rxvt_term::im_cb ()
1232	__attribute__ ((unused)), XPointer client_data
1233	__attribute__ ((unused)), XPointer call_data
1234	__attribute__ ((unused)))
1235	{	1633	{
1236	int i, found, had_im;	1634	int i;
1237	const char *p;	1635	const char *p;
1238	char **s;	1636	char **s;
1239	char buf[IMBUFSIZ];	1637	char buf[IMBUFSIZ];
1240		1638
		1639	make_current ();
		1640
		1641	im_destroy ();
		1642
1241	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1643	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1242	if (GET_R->Input_Context)	1644	if (Input_Context)
1243	return;	1645	return;
1244		1646
1245	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1647	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1246	if (GET_R->rs[Rs_imLocale])	1648	if (rs[Rs_imLocale])
1247	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);	1649	SET_LOCALE (rs[Rs_imLocale]);
1248	#endif	1650	#endif
1249		1651
1250	p = GET_R->rs[Rs_inputMethod];	1652	p = rs[Rs_inputMethod];
1251	if (p && *p)	1653	if (p && *p)
1252	{	1654	{
1253	bool found = false;	1655	bool found = false;
1254		1656
1255	s = rxvt_splitcommastring (p);	1657	s = rxvt_splitcommastring (p);
		1658
1256	for (i = 0; s[i]; i++)	1659	for (i = 0; s[i]; i++)
1257	{	1660	{
1258	if (*s[i])	1661	if (*s[i])
1259	{	1662	{
1260	STRCPY (buf, "@im=");	1663	strcpy (buf, "@im=");
1261	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1664	strncat (buf, s[i], IMBUFSIZ - 5);
1262	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())	1665	if (IM_get_IC (buf))
1263	{	1666	{
1264	found = true;	1667	found = true;
1265	break;	1668	break;
1266	}	1669	}
1267	}	1670	}
1268	}	1671	}
1269	for (i = 0; s[i]; i++)	1672
1270	free(s[i]);	1673	rxvt_freecommastring (s);
1271	free(s);
1272		1674
1273	if (found)	1675	if (found)
1274	goto done;	1676	goto done;
1275	}	1677	}
1276		1678
1277	/* try with XMODIFIERS env. var. */	1679	/* try with XMODIFIERS env. var. */
1278	if ((p = XSetLocaleModifiers ("")) && *p	1680	if (IM_get_IC (""))
1279	&& GET_R->IM_get_IC ())
1280	goto done;	1681	goto done;
1281		1682
1282	/* try with no modifiers base IF the user didn't specify an IM */	1683	/* try with no modifiers base IF the user didn't specify an IM */
1283	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1684	if (IM_get_IC ("@im=none"))
1284	&& GET_R->IM_get_IC () == True)
1285	goto done;	1685	goto done;
1286		1686
1287	done:	1687	done:
1288	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1688	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1289	if (GET_R->rs[Rs_imLocale])	1689	if (rs[Rs_imLocale])
1290	setlocale (LC_CTYPE, GET_R->locale);	1690	SET_LOCALE (locale);
1291	#endif	1691	#endif
1292	}	1692	}
1293		1693
1294	void	1694	void
1295	rxvt_term::IMSetStatusPosition ()	1695	rxvt_term::IMSetStatusPosition ()
1296	{	1696	{
1297	XRectangle preedit_rect, status_rect, *needed_rect;	1697	XRectangle preedit_rect, status_rect, *needed_rect;
1298	XVaNestedList preedit_attr, status_attr;	1698	XVaNestedList preedit_attr, status_attr;
1299		1699
1300	if (Input_Context == NULL	1700	if (!Input_Context
		1701	|| !focus
1301	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1702	|| !(input_style & XIMPreeditArea)
1302	|| !IMisRunning ())	1703	|| !IMisRunning ())
1303	return;	1704	return;
1304		1705
1305	/* Getting the necessary width of preedit area */	1706	/* Getting the necessary width of preedit area */
1306	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1707	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1307	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1708	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1308	XFree(status_attr);	1709	XFree (status_attr);
1309		1710
1310	set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1711	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1712	XFree (needed_rect);
1311		1713
1312	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1714	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1313	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1715	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1314		1716
1315	XSetICValues(Input_Context,	1717	XSetICValues (Input_Context,
1316	XNPreeditAttributes, preedit_attr,	1718	XNPreeditAttributes, preedit_attr,
1317	XNStatusAttributes, status_attr, NULL);	1719	XNStatusAttributes, status_attr, NULL);
1318		1720
1319	XFree(preedit_attr);	1721	XFree (preedit_attr);
1320	XFree(status_attr);	1722	XFree (status_attr);
1321	}	1723	}
1322	#endif /* USE_XIM */	1724	#endif /* USE_XIM */
1323		1725
1324	/*----------------------------------------------------------------------*/	1726	/*----------------------------------------------------------------------*/
1325	rxvt_t rxvt_current_term;	1727	rxvt_t rxvt_current_term;

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