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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 1.173 by root, Wed Jan 11 19:55:34 2006 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7	* - original version	7	* - original version
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2006 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	:
		160	#if TRANSPARENT
		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 MENUBAR
		167	menubar_ev (this, &rxvt_term::x_cb),
		168	#endif
77	#ifdef CURSOR_BLINK	169	#ifdef CURSOR_BLINK
78	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	170	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
79	#endif	171	#endif
80	#ifdef TEXT_BLINK	172	#ifdef TEXT_BLINK
81	text_blink_ev (this, &rxvt_term::text_blink_cb),	173	text_blink_ev (this, &rxvt_term::text_blink_cb),
		174	#endif
		175	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		176	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		177	#endif
		178	#ifdef SELECTION_SCROLLING
		179	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		180	#endif
		181	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		182	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
82	#endif	183	#endif
83	#ifdef POINTER_BLANK	184	#ifdef POINTER_BLANK
84	pointer_ev (this, &rxvt_term::pointer_cb),	185	pointer_ev (this, &rxvt_term::pointer_cb),
85	#endif	186	#endif
		187	#ifdef USE_XIM
		188	im_ev (this, &rxvt_term::im_cb),
		189	#endif
		190	termwin_ev (this, &rxvt_term::x_cb),
		191	vt_ev (this, &rxvt_term::x_cb),
86	check_ev (this, &rxvt_term::check_cb),	192	check_ev (this, &rxvt_term::check_cb),
		193	flush_ev (this, &rxvt_term::flush_cb),
87	destroy_ev (this, &rxvt_term::destroy_cb),	194	destroy_ev (this, &rxvt_term::destroy_cb),
88	pty_ev (this, &rxvt_term::pty_cb),	195	pty_ev (this, &rxvt_term::pty_cb),
89	x_ev (this, &rxvt_term::x_cb),
90	incr_ev (this, &rxvt_term::incr_cb)	196	incr_ev (this, &rxvt_term::incr_cb)
91	{	197	{
92	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	198	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
93	}
94		199
95	rxvt_term::~rxvt_term ()	200	termlist.push_back (this);
96	{
97	scr_release ();
98		201
99	free (locale);	202	#ifdef KEYSYM_RESOURCE
100	free (codeset);	203	keyboard = new keyboard_manager;
101		204
102	#ifndef NO_SETOWNER_TTYDEV	205	if (!keyboard)
103	privileged_ttydev (RESTORE);	206	rxvt_fatal ("out of memory, aborting.\n");
104	#endif	207	#endif
		208	}
		209
		210	// clean up the most important stuff, do *not* call x or free mem etc.
		211	// for use before an emergency exit
		212	void rxvt_term::emergency_cleanup ()
		213	{
		214	if (cmd_pid)
		215	kill (-cmd_pid, SIGHUP);
		216
105	#ifdef UTMP_SUPPORT	217	#ifdef UTMP_SUPPORT
106	privileged_utmp (RESTORE);	218	privileged_utmp (RESTORE);
107	#endif	219	#endif
		220
		221	pty.put ();
		222	}
		223
		224	rxvt_term::~rxvt_term ()
		225	{
		226	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		227
		228	termlist.erase (find (termlist.begin (), termlist.end(), this));
		229
		230	emergency_cleanup ();
		231
		232	#if ENABLE_STYLES
		233	for (int i = RS_styleCount; --i; )
		234	if (fontset[i] != fontset[0])
		235	delete fontset[i];
		236	#endif
		237	delete fontset[0];
		238
		239	if (display)
		240	{
		241	dDisp;
		242
		243	selection_clear ();
		244
108	#ifdef USE_XIM	245	#ifdef USE_XIM
109	if (Input_Context != NULL)	246	im_destroy ();
		247	#endif
		248	#ifdef MENUBAR
		249	if (menubarGC) XFreeGC (disp, menubarGC);
		250	#endif
		251	#ifdef XTERM_SCROLLBAR
		252	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
		253	if (ShadowGC) XFreeGC (disp, ShadowGC);
		254	#endif
		255	#ifdef PLAIN_SCROLLBAR
		256	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
		257	#endif
		258	#ifdef NEXT_SCROLLBAR
		259	if (blackGC) XFreeGC (disp, blackGC);
		260	if (whiteGC) XFreeGC (disp, whiteGC);
		261	if (grayGC) XFreeGC (disp, grayGC);
		262	if (darkGC) XFreeGC (disp, darkGC);
		263	if (stippleGC) XFreeGC (disp, stippleGC);
		264	if (dimple) XFreePixmap (disp, dimple);
		265	if (upArrow) XFreePixmap (disp, upArrow);
		266	if (downArrow) XFreePixmap (disp, downArrow);
		267	if (upArrowHi) XFreePixmap (disp, upArrowHi);
		268	if (downArrowHi) XFreePixmap (disp, downArrowHi);
		269	#endif
		270	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		271	if (topShadowGC) XFreeGC (disp, topShadowGC);
		272	if (botShadowGC) XFreeGC (disp, botShadowGC);
		273	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
		274	#endif
		275	if (gc) XFreeGC (disp, gc);
		276
		277	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		278	delete menuBar.drawable;
		279	//if (menuBar.win)
		280	// XDestroyWindow (disp, menuBar.win);
		281	#endif
		282	delete drawable;
		283	// destroy all windows
		284	if (parent[0])
		285	XDestroyWindow (disp, parent[0]);
110	{	286	}
111	XDestroyIC (Input_Context);
112	Input_Context = NULL;
113	}
114	#endif
115		287
116	if (cmd_fd >= 0)	288	// TODO: free pixcolours, colours should become part of rxvt_display
117	close (cmd_fd);	289	delete pix_colors_focused;
		290	#if OFF_FOCUS_FADING
		291	delete pix_colors_unfocused;
		292	#endif
118		293
119	if (Xfd >= 0)	294	displays.put (display);
120	XCloseDisplay (Xdisplay);
121		295
122	delete PixColors;	296	scr_release ();
		297
		298	/* clear all resources */
		299	for (int i = 0; i < allocated.size (); i++)
		300	free (allocated [i]);
		301
		302	free (selection.text);
		303	// TODO: manage env vars in child only(!)
		304	free (env_windowid);
		305	free (env_display);
		306	free (env_term);
		307	free (env_colorfgbg);
		308	free (locale);
		309	free (v_buffer);
		310	free (incr_buf);
		311
		312	delete envv;
		313	delete argv;
		314
		315	#ifdef KEYSYM_RESOURCE
		316	delete keyboard;
		317	#endif
		318	}
		319
		320	void
		321	rxvt_term::child_exit ()
		322	{
		323	cmd_pid = 0;
		324
		325	if (!OPTION (Opt_hold))
		326	destroy ();
123	}	327	}
124		328
125	void	329	void
126	rxvt_term::destroy ()	330	rxvt_term::destroy ()
127	{	331	{
		332	if (destroy_ev.active)
		333	return;
		334
		335	#if ENABLE_OVERLAY
		336	scr_overlay_off ();
		337	#endif
		338
		339	if (display)
		340	{
		341	#if USE_XIM
		342	im_ev.stop (display);
		343	#endif
		344	#if HAVE_SCROLLBARS
		345	scrollbar_ev.stop (display);
		346	#endif
		347	#if MENUBAR
		348	menubar_ev.stop (display);
		349	#endif
		350	#if TRANSPARENT
		351	rootwin_ev.stop (display);
		352	#endif
		353	incr_ev.stop ();
		354	termwin_ev.stop (display);
		355	vt_ev.stop (display);
		356	}
		357
128	check_ev.stop ();	358	check_ev.stop ();
129	pty_ev.stop ();	359	pty_ev.stop ();
130	x_ev.stop ();
131	#ifdef CURSOR_BLINK	360	#ifdef CURSOR_BLINK
132	cursor_blink_ev.stop ();	361	cursor_blink_ev.stop ();
133	#endif	362	#endif
134	#ifdef TEXT_BLINK	363	#ifdef TEXT_BLINK
135	text_blink_ev.stop ();	364	text_blink_ev.stop ();
136	#endif	365	#endif
		366	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		367	cont_scroll_ev.stop ();
		368	#endif
		369	#ifdef SELECTION_SCROLLING
		370	sel_scroll_ev.stop ();
		371	#endif
137	#ifdef POINTER_BLANK	372	#ifdef POINTER_BLANK
138	pointer_ev.stop ();	373	pointer_ev.stop ();
139	#endif	374	#endif
140		375
141	destroy_ev.start (0);	376	destroy_ev.start (0);
…		…
148		383
149	delete this;	384	delete this;
150	}	385	}
151		386
152	/*----------------------------------------------------------------------*/	387	/*----------------------------------------------------------------------*/
153	/* rxvt_init() */	388	/*
154	/* LIBPROTO */	389	* Exit gracefully, clearing the utmp entry and restoring tty attributes
155	rxvt_t	390	* TODO: if debugging, this should free up any known resources if we can
156	rxvt_init (int argc, const char *const *argv)	391	*/
157	{	392	static XErrorHandler old_xerror_handler;
158	SET_R (new rxvt_term);
159		393
160	if (!GET_R->init_vars () || !GET_R->init (argc, argv))	394	static void
		395	rxvt_emergency_cleanup ()
		396	{
		397	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		398	(*t)->emergency_cleanup ();
		399	}
		400
		401	#if ENABLE_FRILLS
		402	static void
		403	print_x_error (Display *dpy, XErrorEvent *event)
		404	{
		405	char buffer[BUFSIZ];
		406	char mesg[BUFSIZ];
		407	char number[32];
		408	char *mtype = "XlibMessage";
		409	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		410	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		411	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		412	rxvt_warn ("%s: %s\n", mesg, buffer);
		413	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		414	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		415	sprintf(number, "%d", event->request_code);
		416	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		417	rxvt_warn ("(which is %s)\n", buffer);
		418	if (event->request_code >= 128) {
		419	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		420	mesg, BUFSIZ);
		421	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
161	{	422	}
162	delete GET_R;	423	if ((event->error_code == BadWindow) ||
163	SET_R (0);	424	(event->error_code == BadPixmap) ||
		425	(event->error_code == BadCursor) ||
		426	(event->error_code == BadFont) ||
		427	(event->error_code == BadDrawable) ||
		428	(event->error_code == BadColor) ||
		429	(event->error_code == BadGC) ||
		430	(event->error_code == BadIDChoice) ||
		431	(event->error_code == BadValue) ||
		432	(event->error_code == BadAtom)) {
		433	if (event->error_code == BadValue)
		434	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		435	mesg, BUFSIZ);
		436	else if (event->error_code == BadAtom)
		437	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		438	mesg, BUFSIZ);
		439	else
		440	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		441	mesg, BUFSIZ);
		442	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		443	}
		444	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		445	mesg, BUFSIZ);
		446	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		447	}
		448	#endif
		449
		450	int
		451	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		452	{
		453	if (GET_R->allowedxerror == -1)
		454	GET_R->allowedxerror = event->error_code;
		455	else
164	}	456	{
165		457	// GET_R is most likely not the terminal which caused the error,
166	return GET_R;	458	// so just output the error and continue
167	}	459	#if ENABLE_FRILLS
168		460	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	461	#else
		462	old_xerror_handler (display, event);
177	#endif	463	#endif
178	#endif	464	}
179		465
180	struct sigaction sa;	466	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	}	467	}
197		468
		469	int
		470	rxvt_xioerror_handler (Display *display)
		471	{
		472	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		473	DisplayString (display));
		474	rxvt_emergency_cleanup ();
		475	_exit (EXIT_FAILURE);
		476	}
		477
		478	/*----------------------------------------------------------------------*/
198	bool	479	bool
199	rxvt_term::init (int argc, const char *const *argv)	480	rxvt_term::init (int argc, const char *const *argv)
		481	{
		482	SET_R (this);
		483	TEMP_ENV; // few things in X do not call setlocale :(
		484
		485	set_locale ("");
		486
		487	if (!init_vars ())
		488	return false;
		489
		490	init_secondary ();
		491
		492	const char **cmd_argv = init_resources (argc, argv);
		493
		494	#ifdef KEYSYM_RESOURCE
		495	keyboard->register_done ();
		496	#endif
		497
		498	#if MENUBAR_MAX
		499	menubar_read (rs[Rs_menu]);
		500	#endif
		501	#ifdef HAVE_SCROLLBARS
		502	if (OPTION (Opt_scrollBar))
		503	scrollBar.setIdle (); /* set existence for size calculations */
		504	#endif
		505
		506	#if ENABLE_PERL
		507	if (!rs[Rs_perl_ext_1])
		508	rs[Rs_perl_ext_1] = "default";
		509
		510	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
		511	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
		512	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
		513	{
		514	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		515	// ignore some perl-related arguments if some bozo installed us set[ug]id
		516	if (rxvt_tainted ())
		517	{
		518	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
		519	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
		520	{
		521	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
		522	rs[Rs_perl_lib] = 0;
		523	rs[Rs_perl_eval] = 0;
		524	}
		525	}
		526	#endif
		527	rxvt_perl.init ();
		528	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
		529	}
		530	#endif
		531
		532	create_windows (argc, argv);
		533
		534	dDisp;
		535
		536	init_xlocale ();
		537
		538	scr_reset (); // initialize screen
		539
		540	#if 0
		541	XSynchronize (disp, True);
		542	#endif
		543
		544	#ifdef HAVE_SCROLLBARS
		545	if (OPTION (Opt_scrollBar))
		546	resize_scrollbar (); /* create and map scrollbar */
		547	#endif
		548	#if (MENUBAR_MAX)
		549	if (menubar_visible ())
		550	XMapWindow (disp, menuBar.win);
		551	#endif
		552	#ifdef TRANSPARENT
		553	if (OPTION (Opt_transparent))
		554	{
		555	XSelectInput (disp, display->root, PropertyChangeMask);
		556	check_our_parents ();
		557	rootwin_ev.start (display, display->root);
		558	}
		559	#endif
		560
		561	XMapWindow (disp, vt);
		562	XMapWindow (disp, parent[0]);
		563
		564	set_colorfgbg ();
		565
		566	init_command (cmd_argv);
		567
		568	free (cmd_argv);
		569
		570	if (pty.pty >= 0)
		571	pty_ev.start (pty.pty, EVENT_READ);
		572
		573	check_ev.start ();
		574
		575	HOOK_INVOKE ((this, HOOK_START, DT_END));
		576
		577	return true;
		578	}
		579
		580	static struct sig_handlers
		581	{
		582	sig_watcher sw_chld, sw_term, sw_int;
		583
		584	void sig_chld (sig_watcher &w)
		585	{
		586	// we are being called for every SIGCHLD, find the corresponding term
		587	int pid;
		588
		589	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
		590	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		591	if (pid == (*t)->cmd_pid)
		592	{
		593	(*t)->child_exit ();
		594	break;
		595	}
		596	}
		597
		598	/*
		599	* Catch a fatal signal and tidy up before quitting
		600	*/
		601	void
		602	sig_term (sig_watcher &w)
		603	{
		604	#ifdef DEBUG_CMD
		605	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		606	#endif
		607	rxvt_emergency_cleanup ();
		608	signal (w.signum, SIG_DFL);
		609	kill (getpid (), w.signum);
		610	}
		611
		612	sig_handlers ()
		613	: sw_chld (this, &sig_handlers::sig_chld),
		614	sw_term (this, &sig_handlers::sig_term),
		615	sw_int (this, &sig_handlers::sig_term)
		616	{
		617	}
		618	} sig_handlers;
		619
		620	void
		621	rxvt_init ()
200	{	622	{
201	/*	623	/*
202	* Save and then give up any super-user privileges	624	* Save and then give up any super-user privileges
203	* If we need privileges in any area then we must specifically request it.	625	* If we need privileges in any area then we must specifically request it.
204	* We should only need to be root in these cases:	626	* We should only need to be root in these cases:
205	* 1. write utmp entries on some systems	627	* 1. write utmp entries on some systems
206	* 2. chown tty on some systems	628	* 2. chown tty on some systems
207	*/	629	*/
208	privileges (SAVE);	630	rxvt_privileges (SAVE);
209	privileges (IGNORE);	631	rxvt_privileges (IGNORE);
210		632
211	init_secondary ();	633	signal (SIGHUP, SIG_IGN);
		634	signal (SIGPIPE, SIG_IGN);
212		635
213	const char **cmd_argv = init_resources (argc, argv);	636	sig_handlers.sw_chld.start (SIGCHLD);
		637	sig_handlers.sw_term.start (SIGTERM);
		638	sig_handlers.sw_int.start (SIGINT);
214		639
215	set_locale ("");	640	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		641	/* signal (SIGURG, SIG_DFL); */
216		642
217	#if (MENUBAR_MAX)	643	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
218	menubar_read (rs[Rs_menu]);	644	// TODO: handle this with exceptions and tolerate the memory loss
219	#endif	645	XSetIOErrorHandler (rxvt_xioerror_handler);
220	#ifdef HAVE_SCROLLBARS
221	if (Options & Opt_scrollBar)
222	scrollBar.setIdle (); /* set existence for size calculations */
223	#endif
224		646
225	create_windows (argc, argv);	647	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	}	648	}
339		649
340	/* ------------------------------------------------------------------------- *	650	/* ------------------------------------------------------------------------- *
341	* MEMORY ALLOCATION WRAPPERS *	651	* MEMORY ALLOCATION WRAPPERS *
342	* ------------------------------------------------------------------------- */	652	* ------------------------------------------------------------------------- */
343	/* EXTPROTO */	653	void *
		654	rxvt_malloc (size_t size)
		655	{
		656	void *p = malloc (size);
		657
		658	if (!p)
		659	rxvt_fatal ("memory allocation failure. aborting.\n");
		660
		661	return p;
		662	}
		663
		664	void *
		665	rxvt_calloc (size_t number, size_t size)
		666	{
		667	void *p = calloc (number, size);
		668
		669	if (!p)
		670	rxvt_fatal ("memory allocation failure. aborting.\n");
		671
		672	return p;
		673	}
		674
344	void *	675	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)	676	rxvt_realloc (void *ptr, size_t size)
378	{	677	{
379	void *p;
380
381	if (ptr)
382	p = realloc(ptr, size);	678	void *p = realloc (ptr, size);
383	else	679
384	p = malloc(size);
385	if (p)	680	if (!p)
		681	rxvt_fatal ("memory allocation failure. aborting.\n");
		682
386	return p;	683	return p;
387
388	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
389	rxvt_clean_exit();
390	exit(EXIT_FAILURE);
391	/* NOTREACHED */
392	}	684	}
393		685
394	/* ------------------------------------------------------------------------- *	686	/* ------------------------------------------------------------------------- *
395	* PRIVILEGED OPERATIONS *	687	* PRIVILEGED OPERATIONS *
396	* ------------------------------------------------------------------------- */	688	* ------------------------------------------------------------------------- */
397	/* take care of suid/sgid super-user (root) privileges */	689	/* take care of suid/sgid super-user (root) privileges */
398	void	690	void
399	rxvt_term::privileges (int mode)	691	rxvt_privileges (rxvt_privaction action)
400	{	692	{
401	#if ! defined(__CYGWIN32__)	693	#if ! defined(__CYGWIN32__)
402	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	694	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
403	/* setreuid() is the poor man's setuid(), seteuid() */	695	/* setreuid () is the poor man's setuid (), seteuid () */
404	# define seteuid(a) setreuid(-1, (a))	696	# define seteuid(a) setreuid(-1, (a))
405	# define setegid(a) setregid(-1, (a))	697	# define setegid(a) setregid(-1, (a))
406	# define HAVE_SETEUID	698	# define HAVE_SETEUID
407	# endif	699	# endif
408	# ifdef HAVE_SETEUID	700	# ifdef HAVE_SETEUID
409	switch (mode) {	701	switch (action)
		702	{
410	case IGNORE:	703	case IGNORE:
411	/*	704	/*
412	* change effective uid/gid - not real uid/gid - so we can switch	705	* change effective uid/gid - not real uid/gid - so we can switch
413	* back to root later, as required	706	* back to root later, as required
414	*/	707	*/
415	seteuid(getuid());
416	setegid(getgid());	708	setegid (getgid ());
		709	seteuid (getuid ());
417	break;	710	break;
418	case SAVE:	711	case SAVE:
419	euid = geteuid();
420	egid = getegid();	712	saved_egid = getegid ();
		713	saved_euid = geteuid ();
421	break;	714	break;
422	case RESTORE:	715	case RESTORE:
423	seteuid(euid);
424	setegid(egid);	716	setegid (saved_egid);
		717	seteuid (saved_euid);
425	break;	718	break;
426	}	719	}
427	# else	720	# else
428	switch (mode) {	721	switch (action)
		722	{
429	case IGNORE:	723	case IGNORE:
430	setuid(getuid());
431	setgid(getgid());	724	setgid (getgid ());
		725	setuid (getuid ());
432	/* FALLTHROUGH */	726	/* FALLTHROUGH */
433	case SAVE:	727	case SAVE:
434	/* FALLTHROUGH */	728	/* FALLTHROUGH */
435	case RESTORE:	729	case RESTORE:
436	break;	730	break;
437	}	731	}
438	# endif	732	# endif
439	#endif	733	#endif
440	}	734	}
441		735
442	#ifdef UTMP_SUPPORT	736	#ifdef UTMP_SUPPORT
443	void	737	void
444	rxvt_term::privileged_utmp (char action)	738	rxvt_term::privileged_utmp (rxvt_privaction action)
445	{	739	{
446	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	740	if (OPTION (Opt_utmpInhibit)
447	action, next_utmp_action, getpid()));	741	|| !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;	742	return;
452		743
453	privileges (RESTORE);	744	rxvt_privileges (RESTORE);
		745
454	if (action == SAVE) {	746	if (action == SAVE)
455	next_utmp_action = RESTORE;
456	makeutent (ttydev, rs[Rs_display_name]);	747	makeutent (pty.name, rs[Rs_display_name]);
457	} else { /* action == RESTORE */	748	else
458	next_utmp_action = IGNORE;
459	cleanutent ();	749	cleanutent ();
460	}	750
461	privileges (IGNORE);	751	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	}	752	}
516	#endif	753	#endif
517		754
518	/*----------------------------------------------------------------------*/	755	/*----------------------------------------------------------------------*/
519	/*	756	/*
520	* window size/position calculcations for XSizeHint and other storage.	757	* window size/position calculcations for XSizeHint and other storage.
521	* if width/height are non-zero then override calculated width/height	758	* if width/height are non-zero then override calculated width/height
522	*/	759	*/
523	void	760	void
524	rxvt_term::window_calc (unsigned int width, unsigned int height)	761	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
525	{	762	{
526	short recalc_x, recalc_y;	763	short recalc_x, recalc_y;
527	int x, y, sb_w, mb_h, flags;	764	int x, y, sb_w, mb_h, flags;
528	unsigned int w, h;	765	unsigned int w, h;
529	unsigned int max_width, max_height;	766	unsigned int max_width, max_height;
		767	dDisp;
530		768
531	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	769	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
532	TermWin.ncol, TermWin.nrow, szHint.width,	770	ncol, nrow, szHint.width, szHint.height));
533	szHint.height));	771
534	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	772	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
535	szHint.win_gravity = NorthWestGravity;	773	szHint.win_gravity = NorthWestGravity;
536	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	774	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
537		775
538	recalc_x = recalc_y = 0;	776	recalc_x = recalc_y = 0;
539	flags = 0;	777	flags = 0;
		778
540	if (!parsed_geometry) {	779	if (!parsed_geometry)
		780	{
541	parsed_geometry = 1;	781	parsed_geometry = 1;
		782
542	if (rs[Rs_geometry])	783	if (rs[Rs_geometry])
543	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	784	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		785
544	if (flags & WidthValue) {	786	if (flags & WidthValue)
545	TermWin.ncol = BOUND_POSITIVE_INT16(w);	787	{
		788	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
546	szHint.flags |= USSize;	789	szHint.flags |= USSize;
547	}	790	}
		791
548	if (flags & HeightValue) {	792	if (flags & HeightValue)
549	TermWin.nrow = BOUND_POSITIVE_INT16(h);	793	{
		794	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
550	szHint.flags |= USSize;	795	szHint.flags |= USSize;
551	}	796	}
		797
552	if (flags & XValue) {	798	if (flags & XValue)
		799	{
553	szHint.x = x;	800	szHint.x = x;
554	szHint.flags |= USPosition;	801	szHint.flags |= USPosition;
		802
555	if (flags & XNegative) {	803	if (flags & XNegative)
		804	{
556	recalc_x = 1;	805	recalc_x = 1;
557	szHint.win_gravity = NorthEastGravity;	806	szHint.win_gravity = NorthEastGravity;
558	}	807	}
559	}	808	}
		809
560	if (flags & YValue) {	810	if (flags & YValue)
		811	{
561	szHint.y = y;	812	szHint.y = y;
562	szHint.flags |= USPosition;	813	szHint.flags |= USPosition;
		814
563	if (flags & YNegative) {	815	if (flags & YNegative)
		816	{
564	recalc_y = 1;	817	recalc_y = 1;
		818
565	if (szHint.win_gravity == NorthEastGravity)	819	if (szHint.win_gravity == NorthEastGravity)
566	szHint.win_gravity = SouthEastGravity;	820	szHint.win_gravity = SouthEastGravity;
567	else	821	else
568	szHint.win_gravity = SouthWestGravity;	822	szHint.win_gravity = SouthWestGravity;
569	}	823	}
570	}	824	}
571	}	825	}
		826
572	/* TODO: BOUNDS */	827	/* TODO: BOUNDS */
573	TermWin.width = TermWin.ncol * TermWin.fwidth;	828	width = ncol * fwidth;
574	TermWin.height = TermWin.nrow * TermWin.fheight;	829	height = nrow * fheight;
575	max_width = MAX_COLS * TermWin.fwidth;	830	max_width = MAX_COLS * fwidth;
576	max_height = MAX_ROWS * TermWin.fheight;	831	max_height = MAX_ROWS * fheight;
577		832
578	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	833	szHint.base_width = szHint.base_height = 2 * int_bwidth;
579		834
580	sb_w = mb_h = 0;	835	sb_w = mb_h = 0;
581	window_vt_x = window_vt_y = 0;	836	window_vt_x = window_vt_y = int_bwidth;
		837
582	if (scrollbar_visible ()) {	838	if (scrollbar_visible ())
		839	{
583	sb_w = scrollbar_TotalWidth();	840	sb_w = scrollbar_TotalWidth ();
584	szHint.base_width += sb_w;	841	szHint.base_width += sb_w;
585	if (!(Options & Opt_scrollBar_right))	842	if (!OPTION (Opt_scrollBar_right))
586	window_vt_x = sb_w;	843	window_vt_x += sb_w;
587	}	844	}
		845
588	if (menubar_visible ()) {	846	if (menubar_visible ())
		847	{
589	mb_h = menuBar_TotalHeight();	848	mb_h = menuBar_TotalHeight ();
590	szHint.base_height += mb_h;	849	szHint.base_height += mb_h;
591	window_vt_y = mb_h;	850	window_vt_y += mb_h;
592	}	851	}
		852
593	szHint.width_inc = TermWin.fwidth;	853	szHint.width_inc = fwidth;
594	szHint.height_inc = TermWin.fheight;	854	szHint.height_inc = fheight;
595	szHint.min_width = szHint.base_width + szHint.width_inc;	855	szHint.min_width = szHint.base_width + szHint.width_inc;
596	szHint.min_height = szHint.base_height + szHint.height_inc;	856	szHint.min_height = szHint.base_height + szHint.height_inc;
597		857
598	if (width && width - szHint.base_width < max_width) {	858	if (newwidth && newwidth - szHint.base_width < max_width)
		859	{
599	szHint.width = width;	860	szHint.width = newwidth;
600	TermWin.width = width - szHint.base_width;	861	width = newwidth - szHint.base_width;
601	} else {	862	}
602	MIN_IT(TermWin.width, max_width);	863	else
		864	{
		865	min_it (width, max_width);
603	szHint.width = szHint.base_width + TermWin.width;	866	szHint.width = szHint.base_width + width;
604	}	867	}
		868
605	if (height && height - szHint.base_height < max_height) {	869	if (newheight && newheight - szHint.base_height < max_height)
		870	{
606	szHint.height = height;	871	szHint.height = newheight;
607	TermWin.height = height - szHint.base_height;	872	height = newheight - szHint.base_height;
608	} else {	873	}
		874	else
		875	{
609	MIN_IT(TermWin.height, max_height);	876	min_it (height, max_height);
610	szHint.height = szHint.base_height + TermWin.height;	877	szHint.height = szHint.base_height + height;
611	}	878	}
		879
612	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	880	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
613	window_sb_x = szHint.width - sb_w;	881	window_sb_x = szHint.width - sb_w;
614		882
615	if (recalc_x)	883	if (recalc_x)
616	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	884	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
617	- szHint.width - 2 * TermWin.ext_bwidth);
618	if (recalc_y)	885	if (recalc_y)
619	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	886	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
620	- szHint.height - 2 * TermWin.ext_bwidth);
621		887
622	TermWin.ncol = TermWin.width / TermWin.fwidth;	888	ncol = width / fwidth;
623	TermWin.nrow = TermWin.height / TermWin.fheight;	889	nrow = height / fheight;
624	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	890	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
625	TermWin.ncol, TermWin.nrow, szHint.width,	891	ncol, nrow, szHint.width,
626	szHint.height));	892	szHint.height));
627	return;	893	return;
628	}	894	}
629		895
630	/*----------------------------------------------------------------------*/	896	/*----------------------------------------------------------------------*/
631	/*	897	/*
632	* Tell the teletype handler what size the window is.	898	* Tell the teletype handler what size the window is.
633	* Called after a window size change.	899	* Called after a window size change.
634	*/	900	*/
635	void	901	void
636	rxvt_term::tt_winch ()	902	rxvt_term::tt_winch ()
637	{	903	{
		904	if (pty.pty < 0)
		905	return;
		906
638	struct winsize ws;	907	struct winsize ws;
639		908
640	if (cmd_fd < 0)
641	return;
642
643	ws.ws_col = TermWin.ncol;	909	ws.ws_col = ncol;
644	ws.ws_row = TermWin.nrow;	910	ws.ws_row = nrow;
645	ws.ws_xpixel = ws.ws_ypixel = 0;	911	ws.ws_xpixel = width;
646	#ifndef DEBUG_SIZE	912	ws.ws_ypixel = height;
647	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	913	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
648	#else	914
649	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	915	#if 0
650	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	916	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
651	# ifdef SIGWINCH
652	else if (cmd_pid) /* force through to the command */	917	if (cmd_pid) /* force through to the command */
653	kill (cmd_pid, SIGWINCH);	918	kill (-cmd_pid, SIGWINCH);
654	# endif
655	#endif	919	#endif
656	}	920	}
657		921
658	/*----------------------------------------------------------------------*/	922	/*----------------------------------------------------------------------*/
659	/* rxvt_change_font() - Switch to a new font */	923	/* set_fonts () - load and set the various fonts
660	/*	924	*
661	* init = 1 - initialize	925	* init = 1 - initialize
662	*	926	*
663	* fontname == FONT_UP - switch to bigger font	927	* fontname == FONT_UP - switch to bigger font
664	* fontname == FONT_DN - switch to smaller font	928	* fontname == FONT_DN - switch to smaller font
665	*/	929	*/
666	void	930	bool
667	rxvt_term::change_font (int init, const char *fontname)	931	rxvt_term::set_fonts ()
668	{	932	{
669	}	933	rxvt_fontset *fs = new rxvt_fontset (this);
		934	rxvt_fontprop prop;
670		935
671	void	936	if (!fs
672	rxvt_term::font_up_down (int n, int direction)	937	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		938	|| !fs->realize_font (1))
		939	{
		940	delete fs;
		941	return false;
		942	}
		943
		944	#if ENABLE_STYLES
		945	for (int i = RS_styleCount; --i; )
		946	if (fontset[i] != fontset[0])
		947	delete fontset[i];
		948	#endif
		949
		950	delete fontset[0];
		951	fontset[0] = fs;
		952
		953	prop = (*fs)[1]->properties ();
		954	prop.height += lineSpace;
		955	fs->set_prop (prop);
		956
		957	fwidth = prop.width;
		958	fheight = prop.height;
		959	fbase = prop.ascent;
		960
		961	for (int style = 1; style < 4; style++)
		962	{
		963	#if ENABLE_STYLES
		964	const char *res = rs[Rs_font + style];
		965
		966	if (res && !*res)
		967	fontset[style] = fontset[0];
		968	else
		969	{
		970	fontset[style] = fs = new rxvt_fontset (this);
		971	rxvt_fontprop prop2 = prop;
		972
		973	if (res)
		974	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		975	else
		976	{
		977	res = fontset[0]->fontdesc;
		978
		979	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		980	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		981	}
		982
		983	fs->populate (res);
		984	fs->set_prop (prop2);
		985	}
		986	#else
		987	fontset[style] = fontset[0];
		988	#endif
		989	}
		990
		991	if (parent[0])
		992	{
		993	resize_all_windows (0, 0, 0);
		994	scr_remap_chars ();
		995	scr_touch (true);
		996	}
		997
		998	return true;
		999	}
		1000
		1001	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
673	{	1002	{
		1003	XChangeProperty (display->display, parent[0],
		1004	prop, XA_STRING, 8, PropModeReplace,
		1005	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		1006	}
		1007
		1008	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		1009	{
		1010	wchar_t *ws = rxvt_mbstowcs (str, len);
		1011	char *s = rxvt_wcstoutf8 (ws);
		1012
		1013	XChangeProperty (display->display, parent[0],
		1014	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		1015	(const unsigned char *)s, strlen (s));
		1016
		1017	free (s);
		1018	free (ws);
674	}	1019	}
675		1020
676	/*----------------------------------------------------------------------*/	1021	/*----------------------------------------------------------------------*/
677	/*----------------------------------------------------------------------*/	1022	/*----------------------------------------------------------------------*/
678	/* xterm sequences - title, iconName, color (exptl) */	1023	/* xterm sequences - title, iconName, color (exptl) */
679	void	1024	void
680	rxvt_term::set_title (const char *str)	1025	rxvt_term::set_title (const char *str)
681	{	1026	{
682	#ifndef SMART_WINDOW_TITLE	1027	set_string_property (XA_WM_NAME, str);
683	XStoreName(Xdisplay, TermWin.parent[0], str);	1028	#if ENABLE_EWMH
684	#else	1029	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	1030	#endif
694	}	1031	}
695		1032
696	void	1033	void
697	rxvt_term::set_iconName (const char *str)	1034	rxvt_term::set_icon_name (const char *str)
698	{	1035	{
699	#ifndef SMART_WINDOW_TITLE	1036	set_string_property (XA_WM_ICON_NAME, str);
700	XSetIconName(Xdisplay, TermWin.parent[0], str);	1037	#if ENABLE_EWMH
701	#else	1038	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	1039	#endif
711	}	1040	}
712		1041
713	#ifdef XTERM_COLOR_CHANGE	1042	#ifdef XTERM_COLOR_CHANGE
714	void	1043	void
715	rxvt_term::set_window_color (int idx, const char *color)	1044	rxvt_term::set_window_color (int idx, const char *color)
716	{	1045	{
717	rxvt_color xcol;	1046	rxvt_color xcol;
718	int i;	1047	int i;
719		1048
720	if (color == NULL || *color == '\0')	1049	if (color == NULL || *color == '\0')
721	return;	1050	return;
722		1051
723	/* handle color aliases */	1052	/* handle color aliases */
724	if (isdigit(*color)) {	1053	if (isdigit (*color))
		1054	{
725	i = atoi(color);	1055	i = atoi (color);
		1056
		1057	if (i >= 8 && i <= 15)
726	if (i >= 8 && i <= 15) { /* bright colors */	1058	{ /* bright colors */
727	i -= 8;	1059	i -= 8;
728	# ifndef NO_BRIGHTCOLOR
729	PixColors[idx] = PixColors[minBrightCOLOR + i];	1060	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
730	SET_PIXCOLOR(idx);	1061	SET_PIXCOLOR (idx);
731	goto Done;	1062	goto done;
		1063	}
		1064
		1065	if (i >= 0 && i <= 7)
		1066	{ /* normal colors */
		1067	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		1068	SET_PIXCOLOR (idx);
		1069	goto done;
		1070	}
		1071	}
		1072
		1073	if (!rXParseAllocColor (&xcol, color))
		1074	return;
		1075
		1076	/* XStoreColor (display->display, display->cmap, XColor*); */
		1077
		1078	/*
		1079	* FIXME: should free colors here, but no idea how to do it so instead,
		1080	* so just keep gobbling up the colormap
		1081	*/
		1082	# if 0
		1083	for (i = Color_Black; i <= Color_White; i++)
		1084	if (pix_colors[idx] == pix_colors[i])
		1085	break;
		1086	if (i > Color_White)
		1087	{
		1088	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
		1089	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
		1090	DisplayPlanes (display->display, display->screen));
		1091	}
732	# endif	1092	# 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		1093
744	/*	1094	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);	1095	SET_PIXCOLOR (idx);
761		1096
762	/* XSetWindowAttributes attr; */	1097	/* XSetWindowAttributes attr; */
763	/* Cursor cursor; */	1098	/* Cursor cursor; */
764	Done:	1099	done:
765	if (idx == Color_bg && !(Options & Opt_transparent))
766	XSetWindowBackground(Xdisplay, TermWin.vt,
767	PixColors[Color_bg]);
768		1100
		1101	#if OFF_FOCUS_FADING
		1102	if (rs[Rs_fade])
		1103	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
		1104	#endif
		1105
769	/* handle Color_BD, scrollbar background, etc. */	1106	/*TODO: handle Color_BD, scrollbar background, etc. */
770		1107
771	set_colorfgbg ();
772	recolour_cursor ();	1108	recolour_cursor ();
773	/* the only reasonable way to enforce a clean update */	1109	scr_recolour ();
774	scr_poweron ();
775	}	1110	}
776		1111
777	#else	1112	#else
778	# define set_window_color (idx,color) ((void)0)	1113	# define set_window_color (idx,color) ((void)0)
779	#endif /* XTERM_COLOR_CHANGE */	1114	#endif /* XTERM_COLOR_CHANGE */
780		1115
781	void	1116	void
782	rxvt_term::recolour_cursor ()	1117	rxvt_term::recolour_cursor ()
783	{	1118	{
784	#if TODO
785	rxvt_color xcol[2];	1119	XColor xcol[2];
786		1120
787	xcol[0] = PixColors[Color_pointer];	1121	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
788	xcol[1] = PixColors[Color_bg];	1122	? pix_colors_focused[Color_pointer_fg]
789	XQueryColors (Xdisplay, XCMAP, xcol, 2);	1123	: pix_colors_focused[Color_fg];
		1124	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1125	? pix_colors_focused[Color_pointer_bg]
		1126	: pix_colors_focused[Color_bg];
		1127
		1128	XQueryColors (display->display, display->cmap, xcol, 2);
790	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	1129	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
791	#endif
792	}	1130	}
793		1131
794	/*----------------------------------------------------------------------*/	1132	/*----------------------------------------------------------------------*/
795	/*	1133	/*
796	* find if fg/bg matches any of the normal (low-intensity) colors	1134	* find if fg/bg matches any of the normal (low-intensity) colors
797	*/	1135	*/
798	void	1136	void
799	rxvt_term::set_colorfgbg ()	1137	rxvt_term::set_colorfgbg ()
800	{	1138	{
801	unsigned int i;	1139	unsigned int i;
802	const char *xpmb = "\0";	1140	const char *xpmb = "\0";
803	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1141	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
804		1142
805	env_colorfgbg =
806	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1143	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
807	STRCPY(fstr, "default");	1144	strcpy (fstr, "default");
808	STRCPY(bstr, "default");	1145	strcpy (bstr, "default");
809	for (i = Color_Black; i <= Color_White; i++)	1146	for (i = Color_Black; i <= Color_White; i++)
810	if (PixColors[Color_fg] == PixColors[i]) {	1147	if (pix_colors[Color_fg] == pix_colors[i])
		1148	{
811	sprintf(fstr, "%d", (i - Color_Black));	1149	sprintf (fstr, "%d", (i - Color_Black));
812	break;	1150	break;
813	}	1151	}
		1152
814	for (i = Color_Black; i <= Color_White; i++)	1153	for (i = Color_Black; i <= Color_White; i++)
815	if (PixColors[Color_bg] == PixColors[i]) {	1154	if (pix_colors[Color_bg] == pix_colors[i])
		1155	{
816	sprintf(bstr, "%d", (i - Color_Black));	1156	sprintf (bstr, "%d", (i - Color_Black));
817	#ifdef XPM_BACKGROUND	1157	#ifdef XPM_BACKGROUND
818	xpmb = "default;";	1158	xpmb = "default;";
819	#endif	1159	#endif
820	break;	1160	break;
821	}	1161	}
		1162
822	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1163	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	}	1164	}
835		1165
836	/*----------------------------------------------------------------------*/	1166	/*----------------------------------------------------------------------*/
837	/*
838	* Colour determination for low colour displays, routine from
839	* Hans de Goede <hans@highrise.nl>
840	*/
841		1167
842	int	1168	int
843	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1169	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
844	{	1170	{
845	if (!screen_in_out->set (this, colour)) {	1171	if (!screen_in_out->set (display, colour))
846	rxvt_print_error("can't allocate colour: %s", colour);	1172	{
		1173	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
847	return false;	1174	return false;
848	}	1175	}
849		1176
850	return true;	1177	return true;
851	}	1178	}
852		1179
853	/* -------------------------------------------------------------------- *	1180	/* -------------------------------------------------------------------- *
854	* - WINDOW RESIZING - *	1181	* - WINDOW RESIZING - *
855	* -------------------------------------------------------------------- */	1182	* -------------------------------------------------------------------- */
856	void	1183	void
857	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1184	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
858	{	1185	{
859	int fix_screen;	1186	int fix_screen;
860
861	#ifdef SMART_RESIZE
862	int old_width = szHint.width, old_height = szHint.height;	1187	int old_width = szHint.width, old_height = szHint.height;
863	#endif	1188	dDisp;
864		1189
865	window_calc (width, height);	1190	window_calc (newwidth, newheight);
866	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1191	XSetWMNormalHints (disp, parent[0], &szHint);
		1192
867	if (!ignoreparent)	1193	if (!ignoreparent)
868	{	1194	{
869	#ifdef SMART_RESIZE	1195	#ifdef SMART_RESIZE
870	/*	1196	/*
871	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1197	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
874	int x, y, x1, y1;	1200	int x, y, x1, y1;
875	int dx, dy;	1201	int dx, dy;
876	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1202	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
877	Window unused_cr;	1203	Window unused_cr;
878		1204
879	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1205	XTranslateCoordinates (disp, parent[0], display->root,
880	0, 0, &x, &y, &unused_cr);	1206	0, 0, &x, &y, &unused_cr);
881	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1207	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
882	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1208	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
883	/*	1209	/*
884	* if Xroot isn't the parent window, a WM will probably have offset	1210	* if display->root isn't the parent window, a WM will probably have offset
885	* our position for handles and decorations. Counter it	1211	* our position for handles and decorations. Counter it
886	*/	1212	*/
887	if (x1 != x || y1 != y) {	1213	if (x1 != x || y1 != y)
		1214	{
888	x -= x1;	1215	x -= x1;
889	y -= y1;	1216	y -= y1;
890	}	1217	}
891		1218
892	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1219	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
893	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1220	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
894	dx = old_width - szHint.width;	1221	dx = old_width - szHint.width;
895	dy = old_height - szHint.height;	1222	dy = old_height - szHint.height;
896		1223
897	/* Check position of the center of the window */	1224	/* Check position of the center of the window */
898	if (x < x1) /* left half */	1225	if (x < x1) /* left half */
899	dx = 0;	1226	dx = 0;
900	else if (x == x1) /* exact center */	1227	else if (x == x1) /* exact center */
901	dx /= 2;	1228	dx /= 2;
902	if (y < y1) /* top half */	1229	if (y < y1) /* top half */
903	dy = 0;	1230	dy = 0;
904	else if (y == y1) /* exact center */	1231	else if (y == y1) /* exact center */
905	dy /= 2;	1232	dy /= 2;
906		1233
907	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1234	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
908	szHint.width, szHint.height);	1235	szHint.width, szHint.height);
909	#else	1236	#else
910	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1237	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
911	szHint.height);
912	#endif	1238	#endif
913	}	1239	}
914		1240
915	fix_screen = (TermWin.ncol != prev_ncol	1241	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
916	|| TermWin.nrow != prev_nrow);
917		1242
918	if (fix_screen || width != old_width || height != old_height)	1243	if (fix_screen || newwidth != old_width || newheight != old_height)
919	{	1244	{
920	if (scrollbar_visible ())	1245	if (scrollbar_visible ())
921	{	1246	{
922	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,	1247	XMoveResizeWindow (disp, scrollBar.win,
		1248	window_sb_x, 0,
923	0, scrollbar_TotalWidth (), szHint.height);	1249	scrollbar_TotalWidth (), szHint.height);
924	resize_scrollbar ();	1250	resize_scrollbar ();
925	}	1251	}
926		1252
927	if (menubar_visible ())	1253	if (menubar_visible ())
928	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1254	XMoveResizeWindow (disp, menuBar.win,
		1255	window_vt_x, 0,
929	0, TermWin_TotalWidth (), menuBar_TotalHeight ());	1256	width, menuBar_TotalHeight ());
930		1257
931	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,	1258	XMoveResizeWindow (disp, vt,
932	window_vt_y, TermWin_TotalWidth (),	1259	window_vt_x, window_vt_y,
933	TermWin_TotalHeight ());	1260	width, height);
934	#ifdef RXVT_GRAPHICS	1261
935	if (old_height)
936	Gr_Resize (old_width - szHint.base_width,
937	old_height - szHint.base_height);
938	#endif
939	scr_clear ();	1262	scr_clear ();
940	#ifdef XPM_BACKGROUND	1263	#ifdef XPM_BACKGROUND
941	resize_pixmap ();	1264	resize_pixmap ();
942	#endif	1265	#endif
943	}	1266	}
…		…
948	int old_ncol = prev_ncol;	1271	int old_ncol = prev_ncol;
949		1272
950	/* scr_reset only works on the primary screen */	1273	/* scr_reset only works on the primary screen */
951	if (old_height) /* this is not the first time through */	1274	if (old_height) /* this is not the first time through */
952	{	1275	{
953	unsigned int ncol = TermWin.ncol;	1276	unsigned int ocol = ncol;
954	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1277	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
955	curr_screen = scr_change_screen (PRIMARY);	1278	curr_screen = scr_change_screen (PRIMARY);
956	TermWin.ncol = ncol;	1279	ncol = ocol;
957	}	1280	}
958		1281
959	scr_reset();	1282	scr_reset ();
960		1283
961	if (curr_screen >= 0) /* this is not the first time through */	1284	if (curr_screen >= 0) /* this is not the first time through */
962	{	1285	{
963	scr_change_screen (curr_screen);	1286	scr_change_screen (curr_screen);
964	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1287	selection_check (old_ncol != ncol ? 4 : 0);
965	}	1288	}
966	}	1289	}
967		1290
968	old_width = szHint.width;	1291	old_width = szHint.width;
969	old_height = szHint.height;	1292	old_height = szHint.height;
		1293
		1294	#ifdef XPM_BACKGROUND
		1295	if (pixmap)
		1296	scr_touch (false);
		1297	#endif
970		1298
971	#ifdef USE_XIM	1299	#ifdef USE_XIM
972	IMSetStatusPosition ();	1300	IMSetStatusPosition ();
973	#endif	1301	#endif
974	}	1302	}
…		…
976	/*	1304	/*
977	* Set the width/height of the vt window in characters. Units are pixels.	1305	* Set the width/height of the vt window in characters. Units are pixels.
978	* good for toggling 80/132 columns	1306	* good for toggling 80/132 columns
979	*/	1307	*/
980	void	1308	void
981	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1309	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
982	{	1310	{
983	XWindowAttributes wattr;	1311	XWindowAttributes wattr;
984		1312
985	if (width == 0 || height == 0) {	1313	if (newwidth == 0 || newheight == 0)
		1314	{
986	XGetWindowAttributes(Xdisplay, Xroot, &wattr);	1315	XGetWindowAttributes (display->display, display->root, &wattr);
		1316
987	if (width == 0)	1317	if (newwidth == 0)
988	width = wattr.width - szHint.base_width;	1318	newwidth = wattr.width - szHint.base_width;
989	if (height == 0)	1319	if (newheight == 0)
990	height = wattr.height - szHint.base_height;	1320	newheight = wattr.height - szHint.base_height;
		1321	}
		1322
		1323	if (newwidth != width || newheight != height)
991	}	1324	{
992	if (width != TermWin.width || height != TermWin.height) {
993	width += szHint.base_width;	1325	newwidth += szHint.base_width;
994	height += szHint.base_height;	1326	newheight += szHint.base_height;
995	resize_all_windows (width, height, 0);	1327	resize_all_windows (newwidth, newheight, 0);
996	}	1328	}
997	}	1329	}
998		1330
999	/* -------------------------------------------------------------------- *	1331	/* -------------------------------------------------------------------- *
1000	* - X INPUT METHOD ROUTINES - *	1332	* - X INPUT METHOD ROUTINES - *
1001	* -------------------------------------------------------------------- */	1333	* -------------------------------------------------------------------- */
1002	#ifdef USE_XIM	1334	#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		1335
1012	void	1336	void
1013	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1337	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1014	{	1338	{
1015	*fg = PixColors[Color_fg];	1339	fg = pix_colors[Color_fg];
1016	*bg = PixColors[Color_bg];	1340	bg = pix_colors[Color_bg];
		1341	}
		1342
		1343	void
		1344	rxvt_term::im_set_size (XRectangle &size)
		1345	{
		1346	// the int_bwidth terms make no sense to me
		1347	size.x = int_bwidth;
		1348	size.y = int_bwidth;
		1349	size.width = Width2Pixel (ncol) + int_bwidth;
		1350	size.height = Height2Pixel (nrow) + int_bwidth;
		1351	}
		1352
		1353	void
		1354	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1355	XRectangle &status_rect,
		1356	const XRectangle &needed_rect)
		1357	{
		1358	preedit_rect.x = needed_rect.width;
		1359	preedit_rect.y = 0;
		1360	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1361	preedit_rect.height = fheight;
		1362
		1363	status_rect.x = 0;
		1364	status_rect.y = 0;
		1365	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1366	status_rect.height = fheight;
1017	}	1367	}
1018		1368
1019	/* Checking whether input method is running. */	1369	/* Checking whether input method is running. */
1020	bool	1370	bool
1021	rxvt_term::IMisRunning ()	1371	rxvt_term::IMisRunning ()
1022	{	1372	{
1023	char *p;	1373	char *p;
1024	Atom atom;	1374	Atom atom;
1025	Window win;	1375	Window win;
1026	char server[IMBUFSIZ];	1376	char server[IMBUFSIZ];
1027		1377
1028	/* get current locale modifier */	1378	/* get current locale modifier */
1029	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1379	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1380	{
1030	STRCPY(server, "@server=");	1381	strcpy (server, "@server=");
1031	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1382	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1383
1032	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1384	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1033	*p = '\0';	1385	*p = '\0';
1034		1386
1035	atom = XInternAtom(Xdisplay, server, False);	1387	atom = XInternAtom (display->display, server, False);
1036	win = XGetSelectionOwner(Xdisplay, atom);	1388	win = XGetSelectionOwner (display->display, atom);
		1389
1037	if (win != None)	1390	if (win != None)
1038	return True;	1391	return True;
1039	}	1392	}
		1393
1040	return False;	1394	return False;
1041	}	1395	}
1042		1396
1043	void	1397	void
1044	rxvt_term::IMSendSpot ()	1398	rxvt_term::IMSendSpot ()
1045	{	1399	{
1046	XPoint spot;	1400	XPoint nspot;
1047	XVaNestedList preedit_attr;	1401	XVaNestedList preedit_attr;
1048		1402
1049	if (Input_Context == NULL	1403	if (!Input_Context
		1404	|| !focus
1050	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1405	|| !(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;	1406	return;
1058		1407
1059	set_position (&spot);	1408	im_set_position (nspot);
1060		1409
		1410	if (nspot.x == spot.x && nspot.y == spot.y)
		1411	return;
		1412
		1413	spot = nspot;
		1414
1061	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1415	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1062	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1416	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1063	XFree(preedit_attr);	1417	XFree (preedit_attr);
1064	}	1418	}
1065		1419
1066	void	1420	void
1067	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1421	rxvt_term::im_destroy ()
1068	XRectangle * needed_rect)
1069	{	1422	{
1070	int mbh, vtx = 0;	1423	if (input_method)
		1424	{
		1425	if (Input_Context && input_method->xim)
		1426	XDestroyIC (Input_Context);
1071		1427
1072	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))	1428	display->put_xim (input_method);
1073	vtx = scrollbar_TotalWidth();	1429	input_method = 0;
		1430	}
1074		1431
1075	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;	1432	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	}	1433	}
1104		1434
1105	/*	1435	/*
1106	* Try to open a XIM with the current modifiers, then see if we can	1436	* Try to open a XIM with the current modifiers, then see if we can
1107	* open a suitable preedit type	1437	* open a suitable preedit type
1108	*/	1438	*/
1109	bool	1439	bool
1110	rxvt_term::IM_get_IC ()	1440	rxvt_term::IM_get_IC (const char *modifiers)
1111	{	1441	{
1112	int i, j, found;	1442	int i, j, found;
1113	XIM xim;	1443	XIM xim;
1114	XPoint spot;	1444	XPoint spot;
1115	XRectangle rect, status_rect, needed_rect;	1445	XRectangle rect, status_rect, needed_rect;
1116	unsigned long fg, bg;	1446	unsigned long fg, bg;
1117	const char *p;	1447	const char *p;
1118	char **s;	1448	char **s;
1119	XIMStyles *xim_styles;	1449	XIMStyles *xim_styles;
1120	XVaNestedList preedit_attr, status_attr;
1121	XIMCallback ximcallback;
1122		1450
		1451	TEMP_ENV;
		1452
		1453	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1454	return false;
		1455
1123	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1456	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1124	xim = XOpenIM (Xdisplay, NULL, NULL, NULL);	1457	input_method = display->get_xim (locale, modifiers);
1125	if (xim == NULL)	1458	if (input_method == NULL)
1126	return False;	1459	return false;
1127		1460
		1461	xim = input_method->xim;
		1462	spot.x = spot.y = -1;
		1463
1128	xim_styles = NULL;	1464	xim_styles = NULL;
1129	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1465	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1130	|| !xim_styles || !xim_styles->count_styles) {	1466	|| !xim_styles || !xim_styles->count_styles)
1131	XCloseIM(xim);	1467	{
		1468	im_destroy ();
1132	return False;	1469	return false;
		1470	}
		1471
		1472	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1473
		1474	for (int pi = 0; pi < 2; pi++)
1133	}	1475	{
		1476	p = pet[pi];
1134		1477
1135	p = rs[Rs_preeditType] ? rs[Rs_preeditType]	1478	if (!p)
1136	: "OverTheSpot,OffTheSpot,Root";	1479	continue;
		1480
1137	s = rxvt_splitcommastring(p);	1481	s = rxvt_splitcommastring (p);
		1482
1138	for (i = found = 0; !found && s[i]; i++) {	1483	for (i = found = 0; !found && s[i]; i++)
		1484	{
1139	if (!STRCMP(s[i], "OverTheSpot"))	1485	if (!strcmp (s[i], "OverTheSpot"))
1140	input_style = (XIMPreeditPosition | XIMStatusNothing);	1486	input_style = (XIMPreeditPosition | XIMStatusNothing);
1141	else if (!STRCMP(s[i], "OffTheSpot"))	1487	else if (!strcmp (s[i], "OffTheSpot"))
1142	input_style = (XIMPreeditArea | XIMStatusArea);	1488	input_style = (XIMPreeditArea | XIMStatusArea);
1143	else if (!STRCMP(s[i], "Root"))	1489	else if (!strcmp (s[i], "Root"))
1144	input_style = (XIMPreeditNothing | XIMStatusNothing);	1490	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1491	else if (!strcmp (s[i], "None"))
		1492	input_style = (XIMPreeditNone | XIMStatusNone);
1145		1493
1146	for (j = 0; j < xim_styles->count_styles; j++)	1494	for (j = 0; j < xim_styles->count_styles; j++)
1147	if (input_style == xim_styles->supported_styles[j]) {	1495	if (input_style == xim_styles->supported_styles[j])
		1496	{
		1497	rxvt_freecommastring (s);
		1498
1148	found = 1;	1499	found = 1;
1149	break;	1500	goto foundpet;
1150	}	1501	}
		1502
		1503	}
		1504
		1505	rxvt_freecommastring (s);
1151	}	1506	}
1152	for (i = 0; s[i]; i++)	1507
1153	free(s[i]);	1508	foundpet:
1154	free(s);	1509
1155	XFree(xim_styles);	1510	XFree (xim_styles);
1156		1511
1157	if (!found) {	1512	if (!found)
1158	XCloseIM(xim);	1513	{
		1514	im_destroy ();
1159	return False;	1515	return false;
		1516	}
		1517
		1518	XFontSet fs = 0;
		1519	XVaNestedList preedit_attr = 0, status_attr = 0;
		1520
		1521	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1160	}	1522	{
		1523	// fake us a font-set, please
		1524	char **missing_charset_list;
		1525	int missing_charset_count;
		1526	char *def_string;
		1527	char pat[512];
1161		1528
1162	ximcallback.callback = rxvt_IMDestroyCallback;	1529	sprintf (pat,
		1530	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1531	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1532	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1533	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1534	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1535	"*",
		1536	fheight,
		1537	fheight + 1, fheight - 1,
		1538	fheight - 2, fheight + 2);
1163		1539
1164	/* XXX: not sure why we need this (as well as IC one below) */	1540	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1165	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1541	&missing_charset_list, &missing_charset_count, &def_string);
1166		1542
1167	preedit_attr = status_attr = NULL;	1543	if (missing_charset_list)
		1544	XFreeStringList (missing_charset_list);
1168		1545
		1546	if (!fs)
		1547	{
		1548	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1549	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1550	}
		1551	}
		1552
1169	if (input_style & XIMPreeditPosition) {	1553	if (input_style & XIMPreeditPosition)
		1554	{
1170	set_size (&rect);	1555	im_set_size (rect);
1171	set_position (&spot);	1556	im_set_position (spot);
1172	set_color (&fg, &bg);	1557	im_set_color (fg, bg);
1173		1558
1174	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1559	preedit_attr = XVaCreateNestedList (0,
		1560	XNForeground, fg,
		1561	XNBackground, bg,
		1562	XNArea, &rect,
1175	XNSpotLocation, &spot,	1563	XNSpotLocation, &spot,
1176	XNForeground, fg, XNBackground, bg,
1177	//XNFontSet, TermWin.fontset,	1564	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);	1565	NULL);
1198	}	1566	}
1199	Input_Context = XCreateIC(xim, XNInputStyle, input_style,	1567	else if (input_style & XIMPreeditArea)
		1568	{
		1569	im_set_color (fg, bg);
		1570
		1571	/*
		1572	* The necessary width of preedit area is unknown
		1573	* until create input context.
		1574	*/
		1575	needed_rect.width = 0;
		1576	im_set_preedit_area (rect, status_rect, needed_rect);
		1577
		1578	preedit_attr = XVaCreateNestedList (0,
		1579	XNForeground, fg,
		1580	XNBackground, bg,
		1581	XNArea, &rect,
		1582	XNFontSet, fs,
		1583	NULL);
		1584	status_attr = XVaCreateNestedList (0,
		1585	XNForeground, fg,
		1586	XNBackground, bg,
		1587	XNArea, &status_rect,
		1588	XNFontSet, fs,
		1589	NULL);
		1590	}
		1591
		1592	Input_Context = XCreateIC (xim,
		1593	XNInputStyle, input_style,
1200	XNClientWindow, TermWin.parent[0],	1594	XNClientWindow, vt,
1201	XNFocusWindow, TermWin.parent[0],	1595	XNFocusWindow, parent[0],
1202	XNDestroyCallback, &ximcallback,
1203	preedit_attr ? XNPreeditAttributes : NULL,	1596	preedit_attr ? XNPreeditAttributes : NULL,
1204	preedit_attr,	1597	preedit_attr,
1205	status_attr ? XNStatusAttributes : NULL,	1598	status_attr ? XNStatusAttributes : NULL,
1206	status_attr, NULL);	1599	status_attr, NULL);
1207	if (preedit_attr)	1600
1208	XFree(preedit_attr);	1601	if (preedit_attr) XFree (preedit_attr);
1209	if (status_attr)	1602	if (status_attr) XFree (status_attr);
1210	XFree(status_attr);	1603	if (fs) XFreeFontSet (display->display, fs);
		1604
1211	if (Input_Context == NULL) {	1605	if (Input_Context == NULL)
1212	rxvt_print_error("failed to create input context");	1606	{
1213	XCloseIM(xim);	1607	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1608	im_destroy ();
1214	return False;	1609	return false;
1215	}	1610	}
		1611
1216	if (input_style & XIMPreeditArea)	1612	if (input_style & XIMPreeditArea)
1217	IMSetStatusPosition ();	1613	IMSetStatusPosition ();
		1614
1218	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1615	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1219	return True;	1616	return true;
1220	}	1617	}
1221		1618
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	1619	void
1231	rxvt_IMInstantiateCallback(Display * unused	1620	rxvt_term::im_cb ()
1232	__attribute__ ((unused)), XPointer client_data
1233	__attribute__ ((unused)), XPointer call_data
1234	__attribute__ ((unused)))
1235	{	1621	{
1236	int i, found, had_im;	1622	int i;
1237	const char *p;	1623	const char *p;
1238	char **s;	1624	char **s;
1239	char buf[IMBUFSIZ];	1625	char buf[IMBUFSIZ];
1240		1626
		1627	SET_R (this);
		1628
		1629	im_destroy ();
		1630
1241	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1631	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1242	if (GET_R->Input_Context)	1632	if (Input_Context)
1243	return;	1633	return;
1244		1634
1245	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1635	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1246	if (GET_R->rs[Rs_imLocale])	1636	if (rs[Rs_imLocale])
1247	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);	1637	SET_LOCALE (rs[Rs_imLocale]);
1248	#endif	1638	#endif
1249		1639
1250	p = GET_R->rs[Rs_inputMethod];	1640	p = rs[Rs_inputMethod];
1251	if (p && *p)	1641	if (p && *p)
1252	{	1642	{
1253	bool found = false;	1643	bool found = false;
1254		1644
1255	s = rxvt_splitcommastring (p);	1645	s = rxvt_splitcommastring (p);
		1646
1256	for (i = 0; s[i]; i++)	1647	for (i = 0; s[i]; i++)
1257	{	1648	{
1258	if (*s[i])	1649	if (*s[i])
1259	{	1650	{
1260	STRCPY (buf, "@im=");	1651	strcpy (buf, "@im=");
1261	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1652	strncat (buf, s[i], IMBUFSIZ - 5);
1262	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())	1653	if (IM_get_IC (buf))
1263	{	1654	{
1264	found = true;	1655	found = true;
1265	break;	1656	break;
1266	}	1657	}
1267	}	1658	}
1268	}	1659	}
1269	for (i = 0; s[i]; i++)	1660
1270	free(s[i]);	1661	rxvt_freecommastring (s);
1271	free(s);
1272		1662
1273	if (found)	1663	if (found)
1274	goto done;	1664	goto done;
1275	}	1665	}
1276		1666
1277	/* try with XMODIFIERS env. var. */	1667	/* try with XMODIFIERS env. var. */
1278	if ((p = XSetLocaleModifiers ("")) && *p	1668	if (IM_get_IC (""))
1279	&& GET_R->IM_get_IC ())
1280	goto done;	1669	goto done;
1281		1670
1282	/* try with no modifiers base IF the user didn't specify an IM */	1671	/* try with no modifiers base IF the user didn't specify an IM */
1283	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1672	if (IM_get_IC ("@im=none"))
1284	&& GET_R->IM_get_IC () == True)
1285	goto done;	1673	goto done;
1286		1674
1287	done:	1675	done:
1288	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1676	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1289	if (GET_R->rs[Rs_imLocale])	1677	if (rs[Rs_imLocale])
1290	setlocale (LC_CTYPE, GET_R->locale);	1678	SET_LOCALE (locale);
1291	#endif	1679	#endif
1292	}	1680	}
1293		1681
1294	void	1682	void
1295	rxvt_term::IMSetStatusPosition ()	1683	rxvt_term::IMSetStatusPosition ()
1296	{	1684	{
1297	XRectangle preedit_rect, status_rect, *needed_rect;	1685	XRectangle preedit_rect, status_rect, *needed_rect;
1298	XVaNestedList preedit_attr, status_attr;	1686	XVaNestedList preedit_attr, status_attr;
1299		1687
1300	if (Input_Context == NULL	1688	if (!Input_Context
		1689	|| !focus
1301	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1690	|| !(input_style & XIMPreeditArea)
1302	|| !IMisRunning ())	1691	|| !IMisRunning ())
1303	return;	1692	return;
1304		1693
1305	/* Getting the necessary width of preedit area */	1694	/* Getting the necessary width of preedit area */
1306	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1695	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1307	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1696	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1308	XFree(status_attr);	1697	XFree (status_attr);
1309		1698
1310	set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1699	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1700	XFree (needed_rect);
1311		1701
1312	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1702	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1313	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1703	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1314		1704
1315	XSetICValues(Input_Context,	1705	XSetICValues (Input_Context,
1316	XNPreeditAttributes, preedit_attr,	1706	XNPreeditAttributes, preedit_attr,
1317	XNStatusAttributes, status_attr, NULL);	1707	XNStatusAttributes, status_attr, NULL);
1318		1708
1319	XFree(preedit_attr);	1709	XFree (preedit_attr);
1320	XFree(status_attr);	1710	XFree (status_attr);
1321	}	1711	}
1322	#endif /* USE_XIM */	1712	#endif /* USE_XIM */
1323		1713
1324	/*----------------------------------------------------------------------*/	1714	/*----------------------------------------------------------------------*/
1325	rxvt_t rxvt_current_term;	1715	rxvt_t rxvt_current_term;

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