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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.8 by pcg, Thu Nov 27 10:12:10 2003 UTC vs.
Revision 1.171 by root, Wed Jan 11 03:13:26 2006 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.8 2003/11/27 10:12:10 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* 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>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
12	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13	* - extensive modifications	12	* - extensive modifications
14	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* 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
19	* 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
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
36		37
		38	#include <limits>
		39
37	#include <signal.h>	40	#include <csignal>
		41	#include <cstring>
38		42
39	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	44	# include <grp.h>
41	#endif	45	#endif
42		46
43	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	48	# include <termios.h>
45	#endif	49	#endif
46		50
		51	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		52	static uid_t saved_euid;
		53	static gid_t saved_egid;
		54	#endif
		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
		68	static char curlocale[128], savelocale[128];
		69
		70	bool
		71	rxvt_set_locale (const char *locale)
		72	{
		73	if (!locale || !strncmp (locale, curlocale, 128))
		74	return false;
		75
		76	strncpy (curlocale, locale, 128);
		77	setlocale (LC_CTYPE, curlocale);
		78	return true;
		79	}
		80
47	void *	81	void
48	rxvt_term::operator new (size_t s)	82	rxvt_push_locale (const char *locale)
49	{	83	{
50	void *p = malloc (s);	84	strcpy (savelocale, curlocale);
		85	rxvt_set_locale (locale);
		86	}
51		87
52	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
53	return p;	153	return len;
54	}
55		154
56	void
57	rxvt_term::operator delete (void *p, size_t s)
58	{
59	free (p);
60	}	155	}
		156	#endif
61		157
62	rxvt_term::rxvt_term ()	158	rxvt_term::rxvt_term ()
63	: pty_ev (this, &rxvt_term::pty_cb),	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
64	#ifdef CURSOR_BLINK	169	#ifdef CURSOR_BLINK
		170	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		171	#endif
		172	#ifdef TEXT_BLINK
65	blink_ev (this, &rxvt_term::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),
66	#endif	183	#endif
67	#ifdef POINTER_BLANK	184	#ifdef POINTER_BLANK
68	pointer_ev (this, &rxvt_term::pointer_cb),	185	pointer_ev (this, &rxvt_term::pointer_cb),
69	#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),
70	x_ev (this, &rxvt_term::x_cb),	191	vt_ev (this, &rxvt_term::x_cb),
		192	check_ev (this, &rxvt_term::check_cb),
		193	flush_ev (this, &rxvt_term::flush_cb),
71	destroy_ev (this, &rxvt_term::destroy_cb)	194	destroy_ev (this, &rxvt_term::destroy_cb),
		195	pty_ev (this, &rxvt_term::pty_cb),
		196	incr_ev (this, &rxvt_term::incr_cb)
72	{	197	{
73	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	198	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		199
		200	termlist.push_back (this);
		201
		202	#ifdef KEYSYM_RESOURCE
		203	keyboard = new keyboard_manager;
		204
		205	if (!keyboard)
		206	rxvt_fatal ("out of memory, aborting.\n");
		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
		217	#ifdef UTMP_SUPPORT
		218	privileged_utmp (RESTORE);
		219	#endif
		220
		221	pty.put ();
74	}	222	}
75		223
76	rxvt_term::~rxvt_term ()	224	rxvt_term::~rxvt_term ()
77	{	225	{
78	rxvt_scr_release (this);	226	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
79		227
80	#ifndef NO_SETOWNER_TTYDEV	228	termlist.erase (find (termlist.begin (), termlist.end(), this));
81	rxvt_privileged_ttydev (this, RESTORE);	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];
82	#endif	236	#endif
83	#ifdef UTMP_SUPPORT	237	delete fontset[0];
84	rxvt_privileged_utmp (this, RESTORE);	238
85	#endif	239	if (display)
		240	{
		241	dDisp;
		242
		243	selection_clear ();
		244
86	#ifdef USE_XIM	245	#ifdef USE_XIM
87	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]);
88	{	286	}
89	XDestroyIC (Input_Context);
90	Input_Context = NULL;
91	}
92	#endif
93		287
94	if (cmd_fd >= 0)	288	// TODO: free pixcolours, colours should become part of rxvt_display
95	close (cmd_fd);
96		289
97	if (Xfd >= 0)	290	delete pix_colors_focused;
98	XCloseDisplay (Xdisplay);	291	#if OFF_FOCUS_FADING
		292	delete pix_colors_unfocused;
		293	#endif
99		294
100	delete PixColors;	295	displays.put (display);
		296
		297	scr_release ();
		298
		299	/* clear all resources */
		300	for (int i = 0; i < allocated.size (); i++)
		301	free (allocated [i]);
		302
		303	free (selection.text);
		304	// TODO: manage env vars in child only(!)
		305	free (env_windowid);
		306	free (env_display);
		307	free (env_term);
		308	free (env_colorfgbg);
		309	free (locale);
		310	free (v_buffer);
		311	free (incr_buf);
		312
		313	delete envv;
		314	delete argv;
		315
		316	#ifdef KEYSYM_RESOURCE
		317	delete keyboard;
		318	#endif
		319	}
		320
		321	void
		322	rxvt_term::child_exit ()
		323	{
		324	cmd_pid = 0;
		325
		326	if (!OPTION (Opt_hold))
		327	destroy ();
101	}	328	}
102		329
103	void	330	void
104	rxvt_term::destroy ()	331	rxvt_term::destroy ()
105	{	332	{
		333	if (destroy_ev.active)
		334	return;
		335
		336	#if ENABLE_OVERLAY
		337	scr_overlay_off ();
		338	#endif
		339
		340	if (display)
		341	{
		342	#if USE_XIM
		343	im_ev.stop (display);
		344	#endif
		345	#if HAVE_SCROLLBARS
		346	scrollbar_ev.stop (display);
		347	#endif
		348	#if MENUBAR
		349	menubar_ev.stop (display);
		350	#endif
		351	#if TRANSPARENT
		352	rootwin_ev.stop (display);
		353	#endif
		354	incr_ev.stop ();
		355	termwin_ev.stop (display);
		356	vt_ev.stop (display);
		357	}
		358
		359	check_ev.stop ();
106	pty_ev.stop ();	360	pty_ev.stop ();
107	x_ev.stop ();
108	#ifdef CURSOR_BLINK	361	#ifdef CURSOR_BLINK
		362	cursor_blink_ev.stop ();
		363	#endif
		364	#ifdef TEXT_BLINK
109	blink_ev.stop ();	365	text_blink_ev.stop ();
		366	#endif
		367	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		368	cont_scroll_ev.stop ();
		369	#endif
		370	#ifdef SELECTION_SCROLLING
		371	sel_scroll_ev.stop ();
110	#endif	372	#endif
111	#ifdef POINTER_BLANK	373	#ifdef POINTER_BLANK
112	pointer_ev.stop ();	374	pointer_ev.stop ();
113	#endif	375	#endif
114		376
…		…
122		384
123	delete this;	385	delete this;
124	}	386	}
125		387
126	/*----------------------------------------------------------------------*/	388	/*----------------------------------------------------------------------*/
127	/* rxvt_init() */	389	/*
128	/* LIBPROTO */	390	* Exit gracefully, clearing the utmp entry and restoring tty attributes
129	rxvt_t	391	* TODO: if debugging, this should free up any known resources if we can
130	rxvt_init(int argc, const char *const *argv)	392	*/
131	{	393	static XErrorHandler old_xerror_handler;
132	SET_R(new rxvt_term);
133	dR;
134		394
135	if (!R->init_vars () || !R->init (argc, argv))	395	static void
		396	rxvt_emergency_cleanup ()
		397	{
		398	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		399	(*t)->emergency_cleanup ();
		400	}
		401
		402	#if ENABLE_FRILLS
		403	static void
		404	print_x_error (Display *dpy, XErrorEvent *event)
		405	{
		406	char buffer[BUFSIZ];
		407	char mesg[BUFSIZ];
		408	char number[32];
		409	char *mtype = "XlibMessage";
		410	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		411	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		412	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		413	rxvt_warn ("%s: %s\n", mesg, buffer);
		414	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		415	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		416	sprintf(number, "%d", event->request_code);
		417	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		418	rxvt_warn ("(which is %s)\n", buffer);
		419	if (event->request_code >= 128) {
		420	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		421	mesg, BUFSIZ);
		422	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
136	{	423	}
137	delete R;	424	if ((event->error_code == BadWindow) ||
138	return NULL;	425	(event->error_code == BadPixmap) ||
		426	(event->error_code == BadCursor) ||
		427	(event->error_code == BadFont) ||
		428	(event->error_code == BadDrawable) ||
		429	(event->error_code == BadColor) ||
		430	(event->error_code == BadGC) ||
		431	(event->error_code == BadIDChoice) ||
		432	(event->error_code == BadValue) ||
		433	(event->error_code == BadAtom)) {
		434	if (event->error_code == BadValue)
		435	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		436	mesg, BUFSIZ);
		437	else if (event->error_code == BadAtom)
		438	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		439	mesg, BUFSIZ);
		440	else
		441	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		442	mesg, BUFSIZ);
		443	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		444	}
		445	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		446	mesg, BUFSIZ);
		447	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		448	}
		449	#endif
		450
		451	int
		452	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		453	{
		454	if (GET_R->allowedxerror == -1)
		455	GET_R->allowedxerror = event->error_code;
		456	else
139	}	457	{
140		458	// GET_R is most likely not the terminal which caused the error,
141	return R;	459	// so just output the error and continue
142	}	460	#if ENABLE_FRILLS
143		461	print_x_error (display, event);
144	/* EXTPROTO */
145	void
146	rxvt_init_signals ()
147	{
148	/* install exit handler for cleanup */
149	#if 0
150	#ifdef HAVE_ATEXIT
151	atexit(rxvt_clean_exit);
152	#else	462	#else
153	# ifdef HAVE_ON_EXIT	463	old_xerror_handler (display, event);
154	on_exit(rxvt_clean_exit, NULL); /* non-ANSI exit handler */
155	# endif	464	#endif
156	#endif	465	}
157	#endif
158		466
159	struct sigaction sa;	467	return 0;
160
161	sigfillset (&sa.sa_mask);
162	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
163	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGHUP , &sa, 0); //TODO, also: SIGPIPE
164	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
165	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
166	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
167	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
168
169	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
170	/* signal (SIGURG, SIG_DFL); */
171
172	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
173	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
174	}	468	}
175		469
		470	int
		471	rxvt_xioerror_handler (Display *display)
		472	{
		473	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		474	DisplayString (display));
		475	rxvt_emergency_cleanup ();
		476	_exit (EXIT_FAILURE);
		477	}
		478
		479	/*----------------------------------------------------------------------*/
176	bool	480	bool
177	rxvt_term::init (int argc, const char *const *argv)	481	rxvt_term::init (int argc, const char *const *argv)
178	{	482	{
179	dR;//TODO (scrollbar, setidle)	483	SET_R (this);
		484	TEMP_ENV; // few things in X do not call setlocale :(
180		485
		486	set_locale ("");
		487
		488	if (!init_vars ())
		489	return false;
		490
		491	init_secondary ();
		492
		493	const char **cmd_argv = init_resources (argc, argv);
		494
		495	#ifdef KEYSYM_RESOURCE
		496	keyboard->register_done ();
		497	#endif
		498
		499	#if MENUBAR_MAX
		500	menubar_read (rs[Rs_menu]);
		501	#endif
		502	#ifdef HAVE_SCROLLBARS
		503	if (OPTION (Opt_scrollBar))
		504	scrollBar.setIdle (); /* set existence for size calculations */
		505	#endif
		506
		507	#if ENABLE_PERL
		508	if (!rs[Rs_perl_ext_1])
		509	rs[Rs_perl_ext_1] = "default";
		510
		511	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
		512	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
		513	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
		514	{
		515	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		516	// ignore some perl-related arguments if some bozo installed us set[ug]id
		517	if (rxvt_tainted ())
		518	{
		519	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
		520	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
		521	{
		522	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
		523	rs[Rs_perl_lib] = 0;
		524	rs[Rs_perl_eval] = 0;
		525	}
		526	}
		527	#endif
		528	rxvt_perl.init ();
		529	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
		530	}
		531	#endif
		532
		533	create_windows (argc, argv);
		534
		535	dDisp;
		536
		537	init_xlocale ();
		538
		539	scr_reset (); // initialize screen
		540
		541	#if 0
		542	XSynchronize (disp, True);
		543	#endif
		544
		545	#ifdef HAVE_SCROLLBARS
		546	if (OPTION (Opt_scrollBar))
		547	resize_scrollbar (); /* create and map scrollbar */
		548	#endif
		549	#if (MENUBAR_MAX)
		550	if (menubar_visible ())
		551	XMapWindow (disp, menuBar.win);
		552	#endif
		553	#ifdef TRANSPARENT
		554	if (OPTION (Opt_transparent))
		555	{
		556	XSelectInput (disp, display->root, PropertyChangeMask);
		557	check_our_parents ();
		558	rootwin_ev.start (display, display->root);
		559	}
		560	#endif
		561
		562	XMapWindow (disp, vt);
		563	XMapWindow (disp, parent[0]);
		564
		565	set_colorfgbg ();
		566
		567	init_command (cmd_argv);
		568
		569	free (cmd_argv);
		570
		571	if (pty.pty >= 0)
		572	pty_ev.start (pty.pty, EVENT_READ);
		573
		574	check_ev.start ();
		575
		576	HOOK_INVOKE ((this, HOOK_START, DT_END));
		577
		578	return true;
		579	}
		580
		581	static struct sig_handlers
		582	{
		583	sig_watcher sw_chld, sw_term, sw_int;
		584
		585	void sig_chld (sig_watcher &w)
		586	{
		587	// we are being called for every SIGCHLD, find the corresponding term
		588	int pid;
		589
		590	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
		591	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		592	if (pid == (*t)->cmd_pid)
		593	{
		594	(*t)->child_exit ();
		595	break;
		596	}
		597	}
		598
		599	/*
		600	* Catch a fatal signal and tidy up before quitting
		601	*/
		602	void
		603	sig_term (sig_watcher &w)
		604	{
		605	#ifdef DEBUG_CMD
		606	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		607	#endif
		608	rxvt_emergency_cleanup ();
		609	signal (w.signum, SIG_DFL);
		610	kill (getpid (), w.signum);
		611	}
		612
		613	sig_handlers ()
		614	: sw_chld (this, &sig_handlers::sig_chld),
		615	sw_term (this, &sig_handlers::sig_term),
		616	sw_int (this, &sig_handlers::sig_term)
		617	{
		618	}
		619	} sig_handlers;
		620
		621	void
		622	rxvt_init ()
		623	{
181	/*	624	/*
182	* Save and then give up any super-user privileges	625	* Save and then give up any super-user privileges
183	* If we need privileges in any area then we must specifically request it.	626	* If we need privileges in any area then we must specifically request it.
184	* We should only need to be root in these cases:	627	* We should only need to be root in these cases:
185	* 1. write utmp entries on some systems	628	* 1. write utmp entries on some systems
186	* 2. chown tty on some systems	629	* 2. chown tty on some systems
187	*/	630	*/
188	rxvt_privileges (this, SAVE);	631	rxvt_privileges (SAVE);
189	rxvt_privileges (this, IGNORE);	632	rxvt_privileges (IGNORE);
190		633
191	rxvt_init_secondary (this);	634	signal (SIGHUP, SIG_IGN);
		635	signal (SIGPIPE, SIG_IGN);
192		636
193	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	637	sig_handlers.sw_chld.start (SIGCHLD);
		638	sig_handlers.sw_term.start (SIGTERM);
		639	sig_handlers.sw_int.start (SIGINT);
194		640
195	#if (MENUBAR_MAX)	641	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
196	rxvt_menubar_read (this, rs[Rs_menu]);	642	/* signal (SIGURG, SIG_DFL); */
197	#endif
198	#ifdef HAVE_SCROLLBARS
199	if (Options & Opt_scrollBar)
200	scrollbar_setIdle (); /* set existence for size calculations */
201	#endif
202		643
203	rxvt_Create_Windows (this, argc, argv);	644	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		645	// TODO: handle this with exceptions and tolerate the memory loss
		646	XSetIOErrorHandler (rxvt_xioerror_handler);
204		647
205	rxvt_init_xlocale (this);	648	XrmInitialize ();
206
207	rxvt_scr_reset (this); /* initialize screen */
208	#ifdef RXVT_GRAPHICS
209	rxvt_Gr_reset (this); /* reset graphics */
210	#endif
211
212	#if 0
213	#ifdef DEBUG_X
214	XSynchronize(Xdisplay, True);
215	#endif
216	#endif
217
218	#ifdef HAVE_SCROLLBARS
219	if (Options & Opt_scrollBar)
220	rxvt_Resize_scrollBar (this); /* create and map scrollbar */
221	#endif
222	#if (MENUBAR_MAX)
223	if (menubar_visible(r))
224	XMapWindow (Xdisplay, menuBar.win);
225	#endif
226	#ifdef TRANSPARENT
227	if (Options & Opt_transparent)
228	{
229	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
230	rxvt_check_our_parents (this);
231	}
232	#endif
233	XMapWindow (Xdisplay, TermWin.vt);
234	XMapWindow (Xdisplay, TermWin.parent[0]);
235
236	rxvt_init_env (this);
237	rxvt_init_command (this, cmd_argv);
238
239	x_ev.start (Xfd, EVENT_READ);
240	pty_ev.start (cmd_fd, EVENT_READ);
241
242	flush ();
243
244	return true;
245	}
246
247	/* ------------------------------------------------------------------------- *
248	* SIGNAL HANDLING & EXIT HANDLER *
249	* ------------------------------------------------------------------------- */
250	/*
251	* Catch a SIGCHLD signal and exit if the direct child has died
252	*/
253	/* ARGSUSED */
254	/* EXTPROTO */
255	RETSIGTYPE
256	rxvt_Child_signal(int sig __attribute__ ((unused)))
257	{
258	int pid, save_errno = errno;
259	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
260	;
261	errno = save_errno;
262
263	#if 0
264	if (pid == R->cmd_pid)
265	exit (EXIT_SUCCESS);
266	#endif
267	}
268
269	/*
270	* Catch a fatal signal and tidy up before quitting
271	*/
272	/* EXTPROTO */
273	RETSIGTYPE
274	rxvt_Exit_signal(int sig)
275	{
276	signal(sig, SIG_DFL);
277	#ifdef DEBUG_CMD
278	rxvt_print_error("signal %d", sig);
279	#endif
280	rxvt_clean_exit();
281	kill(getpid(), sig);
282	}
283
284	/* ARGSUSED */
285	/* INTPROTO */
286	int
287	rxvt_xerror_handler(const Display * display
288	__attribute__ ((unused)), const XErrorEvent * event)
289	{
290	dR;
291
292	if (R->allowedxerror == -1)
293	R->allowedxerror = event->error_code;
294	else
295	{
296	rxvt_print_error("XError: Request: %d . %d, Error: %d",
297	event->request_code, event->minor_code,
298	event->error_code);
299
300	R->destroy ();
301	}
302
303	return 0;
304	}
305
306	/*----------------------------------------------------------------------*/
307	/*
308	* Exit gracefully, clearing the utmp entry and restoring tty attributes
309	* TODO: if debugging, this should free up any known resources if we can
310	*/
311	/* EXTPROTO */
312	void
313	rxvt_clean_exit ()
314	{
315	dR;
316
317	R->destroy ();
318	}	649	}
319		650
320	/* ------------------------------------------------------------------------- *	651	/* ------------------------------------------------------------------------- *
321	* MEMORY ALLOCATION WRAPPERS *	652	* MEMORY ALLOCATION WRAPPERS *
322	* ------------------------------------------------------------------------- */	653	* ------------------------------------------------------------------------- */
323	/* EXTPROTO */	654	void *
		655	rxvt_malloc (size_t size)
		656	{
		657	void *p = malloc (size);
		658
		659	if (!p)
		660	rxvt_fatal ("memory allocation failure. aborting.\n");
		661
		662	return p;
		663	}
		664
		665	void *
		666	rxvt_calloc (size_t number, size_t size)
		667	{
		668	void *p = calloc (number, size);
		669
		670	if (!p)
		671	rxvt_fatal ("memory allocation failure. aborting.\n");
		672
		673	return p;
		674	}
		675
324	void *	676	void *
325	rxvt_malloc(size_t size)
326	{
327	void *p;
328
329	p = malloc(size);
330	if (p)
331	return p;
332
333	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
334	rxvt_clean_exit();
335	exit(EXIT_FAILURE);
336	/* NOTREACHED */
337	}
338
339	/* EXTPROTO */
340	void *
341	rxvt_calloc(size_t number, size_t size)
342	{
343	void *p;
344
345	p = calloc(number, size);
346	if (p)
347	return p;
348
349	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
350	rxvt_clean_exit();
351	exit(EXIT_FAILURE);
352	/* NOTREACHED */
353	}
354
355	/* EXTPROTO */
356	void *
357	rxvt_realloc(void *ptr, size_t size)	677	rxvt_realloc (void *ptr, size_t size)
358	{	678	{
359	void *p;
360
361	if (ptr)
362	p = realloc(ptr, size);	679	void *p = realloc (ptr, size);
363	else	680
364	p = malloc(size);
365	if (p)	681	if (!p)
		682	rxvt_fatal ("memory allocation failure. aborting.\n");
		683
366	return p;	684	return p;
367
368	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
369	rxvt_clean_exit();
370	exit(EXIT_FAILURE);
371	/* NOTREACHED */
372	}	685	}
373		686
374	/* ------------------------------------------------------------------------- *	687	/* ------------------------------------------------------------------------- *
375	* PRIVILEGED OPERATIONS *	688	* PRIVILEGED OPERATIONS *
376	* ------------------------------------------------------------------------- */	689	* ------------------------------------------------------------------------- */
377	/* take care of suid/sgid super-user (root) privileges */	690	/* take care of suid/sgid super-user (root) privileges */
378	/* INTPROTO */
379	void	691	void
380	rxvt_privileges(pR_ int mode)	692	rxvt_privileges (rxvt_privaction action)
381	{	693	{
382	#if ! defined(__CYGWIN32__)	694	#if ! defined(__CYGWIN32__)
383	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	695	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
384	/* setreuid() is the poor man's setuid(), seteuid() */	696	/* setreuid () is the poor man's setuid (), seteuid () */
385	# define seteuid(a) setreuid(-1, (a))	697	# define seteuid(a) setreuid(-1, (a))
386	# define setegid(a) setregid(-1, (a))	698	# define setegid(a) setregid(-1, (a))
387	# define HAVE_SETEUID	699	# define HAVE_SETEUID
388	# endif	700	# endif
389	# ifdef HAVE_SETEUID	701	# ifdef HAVE_SETEUID
390	switch (mode) {	702	switch (action)
		703	{
391	case IGNORE:	704	case IGNORE:
392	/*	705	/*
393	* change effective uid/gid - not real uid/gid - so we can switch	706	* change effective uid/gid - not real uid/gid - so we can switch
394	* back to root later, as required	707	* back to root later, as required
395	*/	708	*/
396	seteuid(getuid());	709	seteuid (getuid ());
397	setegid(getgid());	710	setegid (getgid ());
398	break;	711	break;
399	case SAVE:	712	case SAVE:
400	R->euid = geteuid();	713	saved_euid = geteuid ();
401	R->egid = getegid();	714	saved_egid = getegid ();
402	break;	715	break;
403	case RESTORE:	716	case RESTORE:
404	seteuid(R->euid);	717	seteuid (saved_euid);
405	setegid(R->egid);	718	setegid (saved_egid);
406	break;	719	break;
407	}	720	}
408	# else	721	# else
409	switch (mode) {	722	switch (action)
		723	{
410	case IGNORE:	724	case IGNORE:
411	setuid(getuid());	725	setuid (getuid ());
412	setgid(getgid());	726	setgid (getgid ());
413	/* FALLTHROUGH */	727	/* FALLTHROUGH */
414	case SAVE:	728	case SAVE:
415	/* FALLTHROUGH */	729	/* FALLTHROUGH */
416	case RESTORE:	730	case RESTORE:
417	break;	731	break;
418	}	732	}
419	# endif	733	# endif
420	#endif	734	#endif
421	}	735	}
422		736
423	#ifdef UTMP_SUPPORT	737	#ifdef UTMP_SUPPORT
424	/* EXTPROTO */
425	void	738	void
426	rxvt_privileged_utmp(pR_ char action)	739	rxvt_term::privileged_utmp (rxvt_privaction action)
427	{	740	{
428	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	741	if (OPTION (Opt_utmpInhibit)
429	action, R->next_utmp_action, getpid()));	742	|| !pty.name || !*pty.name)
430	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
431	|| (R->Options & Opt_utmpInhibit)
432	|| R->ttydev == NULL || *R->ttydev == '\0')
433	return;	743	return;
434		744
435	rxvt_privileges(aR_ RESTORE);	745	rxvt_privileges (RESTORE);
		746
436	if (action == SAVE) {	747	if (action == SAVE)
437	R->next_utmp_action = RESTORE;	748	makeutent (pty.name, rs[Rs_display_name]);
438	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	749	else
439	} else { /* action == RESTORE */	750	cleanutent ();
440	R->next_utmp_action = IGNORE;	751
441	rxvt_cleanutent(aR);
442	}
443	rxvt_privileges(aR_ IGNORE);	752	rxvt_privileges (IGNORE);
444	}
445	#endif
446
447	#ifndef NO_SETOWNER_TTYDEV
448	/* EXTPROTO */
449	void
450	rxvt_privileged_ttydev(pR_ char action)
451	{
452	D_MAIN((stderr,
453	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
454	action, R->next_tty_action, getpid()));
455	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
456	|| R->ttydev == NULL || *R->ttydev == '\0')
457	return;
458
459	rxvt_privileges(aR_ RESTORE);
460
461	if (action == SAVE) {
462	R->next_tty_action = RESTORE;
463	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
464	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
465	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
466	R->next_tty_action = IGNORE;
467	else
468	# endif
469	{
470	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
471	chmod(R->ttydev, R->ttymode);
472	# ifdef HAVE_REVOKE
473	revoke(R->ttydev);
474	# endif
475	}
476	} else { /* action == RESTORE */
477	R->next_tty_action = IGNORE;
478	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
479	chmod(R->ttydev, R->ttyfd_stat.st_mode);
480	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
481	# else
482	chmod(R->ttydev,
483	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
484	chown(R->ttydev, 0, 0);
485	# endif
486	}
487
488	rxvt_privileges(aR_ IGNORE);
489
490	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
491	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
492	action == RESTORE ? "Restoring" : (action ==
493	SAVE ? "Saving" :
494	"UNKNOWN ERROR for"), R->ttydev,
495	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
496	R->ttyfd_stat.st_gid));
497	# endif
498	}	753	}
499	#endif	754	#endif
500		755
501	/*----------------------------------------------------------------------*/	756	/*----------------------------------------------------------------------*/
502	/*	757	/*
503	* window size/position calculcations for XSizeHint and other storage.	758	* window size/position calculcations for XSizeHint and other storage.
504	* if width/height are non-zero then override calculated width/height	759	* if width/height are non-zero then override calculated width/height
505	*/	760	*/
506	/* EXTPROTO */
507	void	761	void
508	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	762	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
509	{	763	{
510	short recalc_x, recalc_y;	764	short recalc_x, recalc_y;
511	int x, y, sb_w, mb_h, flags;	765	int x, y, sb_w, mb_h, flags;
512	unsigned int w, h;	766	unsigned int w, h;
513	unsigned int max_width, max_height;	767	unsigned int max_width, max_height;
		768	dDisp;
514		769
515	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	770	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
516	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	771	ncol, nrow, szHint.width, szHint.height));
517	R->szHint.height));	772
518	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	773	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
519	R->szHint.win_gravity = NorthWestGravity;	774	szHint.win_gravity = NorthWestGravity;
520	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	775	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
521		776
522	recalc_x = recalc_y = 0;	777	recalc_x = recalc_y = 0;
523	flags = 0;	778	flags = 0;
		779
524	if (!R->parsed_geometry) {	780	if (!parsed_geometry)
		781	{
525	R->parsed_geometry = 1;	782	parsed_geometry = 1;
		783
526	if (R->rs[Rs_geometry])	784	if (rs[Rs_geometry])
527	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	785	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		786
528	if (flags & WidthValue) {	787	if (flags & WidthValue)
529	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	788	{
		789	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
530	R->szHint.flags |= USSize;	790	szHint.flags |= USSize;
531	}	791	}
		792
532	if (flags & HeightValue) {	793	if (flags & HeightValue)
533	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	794	{
		795	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
534	R->szHint.flags |= USSize;	796	szHint.flags |= USSize;
535	}	797	}
		798
536	if (flags & XValue) {	799	if (flags & XValue)
		800	{
537	R->szHint.x = x;	801	szHint.x = x;
538	R->szHint.flags |= USPosition;	802	szHint.flags |= USPosition;
		803
539	if (flags & XNegative) {	804	if (flags & XNegative)
		805	{
540	recalc_x = 1;	806	recalc_x = 1;
541	R->szHint.win_gravity = NorthEastGravity;	807	szHint.win_gravity = NorthEastGravity;
542	}	808	}
543	}	809	}
		810
544	if (flags & YValue) {	811	if (flags & YValue)
		812	{
545	R->szHint.y = y;	813	szHint.y = y;
546	R->szHint.flags |= USPosition;	814	szHint.flags |= USPosition;
		815
547	if (flags & YNegative) {	816	if (flags & YNegative)
		817	{
548	recalc_y = 1;	818	recalc_y = 1;
		819
549	if (R->szHint.win_gravity == NorthEastGravity)	820	if (szHint.win_gravity == NorthEastGravity)
550	R->szHint.win_gravity = SouthEastGravity;	821	szHint.win_gravity = SouthEastGravity;
551	else	822	else
552	R->szHint.win_gravity = SouthWestGravity;	823	szHint.win_gravity = SouthWestGravity;
553	}	824	}
554	}	825	}
555	}	826	}
		827
556	/* TODO: BOUNDS */	828	/* TODO: BOUNDS */
557	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	829	width = ncol * fwidth;
558	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	830	height = nrow * fheight;
559	max_width = MAX_COLS * R->TermWin.fwidth;	831	max_width = MAX_COLS * fwidth;
560	max_height = MAX_ROWS * R->TermWin.fheight;	832	max_height = MAX_ROWS * fheight;
561		833
562	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	834	szHint.base_width = szHint.base_height = 2 * int_bwidth;
563		835
564	sb_w = mb_h = 0;	836	sb_w = mb_h = 0;
565	R->window_vt_x = R->window_vt_y = 0;	837	window_vt_x = window_vt_y = int_bwidth;
		838
566	if (scrollbar_visible(R)) {	839	if (scrollbar_visible ())
		840	{
567	sb_w = scrollbar_TotalWidth();	841	sb_w = scrollbar_TotalWidth ();
568	R->szHint.base_width += sb_w;	842	szHint.base_width += sb_w;
569	if (!(R->Options & Opt_scrollBar_right))	843	if (!OPTION (Opt_scrollBar_right))
570	R->window_vt_x = sb_w;	844	window_vt_x += sb_w;
571	}	845	}
		846
572	if (menubar_visible(R)) {	847	if (menubar_visible ())
		848	{
573	mb_h = menuBar_TotalHeight();	849	mb_h = menuBar_TotalHeight ();
574	R->szHint.base_height += mb_h;	850	szHint.base_height += mb_h;
575	R->window_vt_y = mb_h;	851	window_vt_y += mb_h;
576	}	852	}
		853
577	R->szHint.width_inc = R->TermWin.fwidth;	854	szHint.width_inc = fwidth;
578	R->szHint.height_inc = R->TermWin.fheight;	855	szHint.height_inc = fheight;
579	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	856	szHint.min_width = szHint.base_width + szHint.width_inc;
580	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	857	szHint.min_height = szHint.base_height + szHint.height_inc;
581		858
582	if (width && width - R->szHint.base_width < max_width) {	859	if (newwidth && newwidth - szHint.base_width < max_width)
		860	{
583	R->szHint.width = width;	861	szHint.width = newwidth;
584	R->TermWin.width = width - R->szHint.base_width;	862	width = newwidth - szHint.base_width;
585	} else {	863	}
586	MIN_IT(R->TermWin.width, max_width);	864	else
		865	{
		866	min_it (width, max_width);
587	R->szHint.width = R->szHint.base_width + R->TermWin.width;	867	szHint.width = szHint.base_width + width;
588	}	868	}
		869
589	if (height && height - R->szHint.base_height < max_height) {	870	if (newheight && newheight - szHint.base_height < max_height)
		871	{
590	R->szHint.height = height;	872	szHint.height = newheight;
591	R->TermWin.height = height - R->szHint.base_height;	873	height = newheight - szHint.base_height;
592	} else {	874	}
593	MIN_IT(R->TermWin.height, max_height);	875	else
		876	{
		877	min_it (height, max_height);
594	R->szHint.height = R->szHint.base_height + R->TermWin.height;	878	szHint.height = szHint.base_height + height;
595	}	879	}
		880
596	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	881	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
597	R->window_sb_x = R->szHint.width - sb_w;	882	window_sb_x = szHint.width - sb_w;
598		883
599	if (recalc_x)	884	if (recalc_x)
600	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	885	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
601	- R->szHint.width - 2 * R->TermWin.ext_bwidth);
602	if (recalc_y)	886	if (recalc_y)
603	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	887	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
604	- R->szHint.height - 2 * R->TermWin.ext_bwidth);
605		888
606	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	889	ncol = width / fwidth;
607	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	890	nrow = height / fheight;
608	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	891	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
609	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	892	ncol, nrow, szHint.width,
610	R->szHint.height));	893	szHint.height));
611	return;	894	return;
612	}	895	}
613		896
614	/*----------------------------------------------------------------------*/	897	/*----------------------------------------------------------------------*/
615	/*	898	/*
616	* Tell the teletype handler what size the window is.	899	* Tell the teletype handler what size the window is.
617	* Called after a window size change.	900	* Called after a window size change.
618	*/	901	*/
619	/* EXTPROTO */
620	void	902	void
621	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	903	rxvt_term::tt_winch ()
622	{	904	{
		905	if (pty.pty < 0)
		906	return;
		907
623	struct winsize ws;	908	struct winsize ws;
624		909
625	if (fd < 0)
626	return;
627	ws.ws_col = col;	910	ws.ws_col = ncol;
628	ws.ws_row = row;	911	ws.ws_row = nrow;
629	ws.ws_xpixel = ws.ws_ypixel = 0;	912	ws.ws_xpixel = width;
630	#ifndef DEBUG_SIZE	913	ws.ws_ypixel = height;
631	(void)ioctl(fd, TIOCSWINSZ, &ws);	914	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
632	#else	915
633	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	916	#if 0
634	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	917	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
635	}
636	# ifdef SIGWINCH
637	else if (pid) /* force through to the command */	918	if (cmd_pid) /* force through to the command */
638	kill(pid, SIGWINCH);	919	kill (-cmd_pid, SIGWINCH);
639	# endif
640	#endif	920	#endif
641	}	921	}
642		922
643	/*----------------------------------------------------------------------*/	923	/*----------------------------------------------------------------------*/
644	/* rxvt_change_font() - Switch to a new font */	924	/* set_fonts () - load and set the various fonts
645	/*	925	*
646	* init = 1 - initialize	926	* init = 1 - initialize
647	*	927	*
648	* fontname == FONT_UP - switch to bigger font	928	* fontname == FONT_UP - switch to bigger font
649	* fontname == FONT_DN - switch to smaller font	929	* fontname == FONT_DN - switch to smaller font
650	*/	930	*/
651	/* EXTPROTO */	931	bool
652	void	932	rxvt_term::set_fonts ()
653	rxvt_change_font(pR_ int init, const char *fontname)
654	{	933	{
655	}	934	rxvt_fontset *fs = new rxvt_fontset (this);
		935	rxvt_fontprop prop;
656		936
657	/* INTPROTO */	937	if (!fs
658	void	938	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
659	rxvt_font_up_down(pR_ int n, int direction)	939	|| !fs->realize_font (1))
		940	{
		941	delete fs;
		942	return false;
		943	}
		944
		945	#if ENABLE_STYLES
		946	for (int i = RS_styleCount; --i; )
		947	if (fontset[i] != fontset[0])
		948	delete fontset[i];
		949	#endif
		950
		951	delete fontset[0];
		952	fontset[0] = fs;
		953
		954	prop = (*fs)[1]->properties ();
		955	prop.height += lineSpace;
		956	fs->set_prop (prop);
		957
		958	fwidth = prop.width;
		959	fheight = prop.height;
		960	fbase = prop.ascent;
		961
		962	for (int style = 1; style < 4; style++)
		963	{
		964	#if ENABLE_STYLES
		965	const char *res = rs[Rs_font + style];
		966
		967	if (res && !*res)
		968	fontset[style] = fontset[0];
		969	else
		970	{
		971	fontset[style] = fs = new rxvt_fontset (this);
		972	rxvt_fontprop prop2 = prop;
		973
		974	if (res)
		975	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		976	else
		977	{
		978	res = fontset[0]->fontdesc;
		979
		980	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		981	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		982	}
		983
		984	fs->populate (res);
		985	fs->set_prop (prop2);
		986	}
		987	#else
		988	fontset[style] = fontset[0];
		989	#endif
		990	}
		991
		992	if (parent[0])
		993	{
		994	resize_all_windows (0, 0, 0);
		995	scr_remap_chars ();
		996	scr_touch (true);
		997	}
		998
		999	return true;
		1000	}
		1001
		1002	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
660	{	1003	{
		1004	XChangeProperty (display->display, parent[0],
		1005	prop, XA_STRING, 8, PropModeReplace,
		1006	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		1007	}
		1008
		1009	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		1010	{
		1011	wchar_t *ws = rxvt_mbstowcs (str, len);
		1012	char *s = rxvt_wcstoutf8 (ws);
		1013
		1014	XChangeProperty (display->display, parent[0],
		1015	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		1016	(const unsigned char *)s, strlen (s));
		1017
		1018	free (s);
		1019	free (ws);
661	}	1020	}
662		1021
663	/*----------------------------------------------------------------------*/	1022	/*----------------------------------------------------------------------*/
664	/*----------------------------------------------------------------------*/	1023	/*----------------------------------------------------------------------*/
665	/* xterm sequences - title, iconName, color (exptl) */	1024	/* xterm sequences - title, iconName, color (exptl) */
666	/* EXTPROTO */
667	void	1025	void
668	rxvt_set_title(pR_ const char *str)	1026	rxvt_term::set_title (const char *str)
669	{	1027	{
670	#ifndef SMART_WINDOW_TITLE	1028	set_string_property (XA_WM_NAME, str);
671	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	1029	#if ENABLE_EWMH
		1030	set_utf8_property (xa[XA_NET_WM_NAME], str);
		1031	#endif
		1032	}
		1033
		1034	void
		1035	rxvt_term::set_icon_name (const char *str)
		1036	{
		1037	set_string_property (XA_WM_ICON_NAME, str);
		1038	#if ENABLE_EWMH
		1039	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
		1040	#endif
		1041	}
		1042
		1043	#ifdef XTERM_COLOR_CHANGE
		1044	void
		1045	rxvt_term::set_window_color (int idx, const char *color)
		1046	{
		1047	rxvt_color xcol;
		1048	int i;
		1049
		1050	if (color == NULL || *color == '\0')
		1051	return;
		1052
		1053	/* handle color aliases */
		1054	if (isdigit (*color))
		1055	{
		1056	i = atoi (color);
		1057
		1058	if (i >= 8 && i <= 15)
		1059	{ /* bright colors */
		1060	i -= 8;
		1061	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
		1062	SET_PIXCOLOR (idx);
		1063	goto done;
		1064	}
		1065
		1066	if (i >= 0 && i <= 7)
		1067	{ /* normal colors */
		1068	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		1069	SET_PIXCOLOR (idx);
		1070	goto done;
		1071	}
		1072	}
		1073
		1074	if (!rXParseAllocColor (&xcol, color))
		1075	return;
		1076
		1077	/* XStoreColor (display->display, display->cmap, XColor*); */
		1078
		1079	/*
		1080	* FIXME: should free colors here, but no idea how to do it so instead,
		1081	* so just keep gobbling up the colormap
		1082	*/
		1083	# if 0
		1084	for (i = Color_Black; i <= Color_White; i++)
		1085	if (pix_colors[idx] == pix_colors[i])
		1086	break;
		1087	if (i > Color_White)
		1088	{
		1089	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
		1090	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
		1091	DisplayPlanes (display->display, display->screen));
		1092	}
		1093	# endif
		1094
		1095	pix_colors_focused[idx] = xcol;
		1096	SET_PIXCOLOR (idx);
		1097
		1098	/* XSetWindowAttributes attr; */
		1099	/* Cursor cursor; */
		1100	done:
		1101
		1102	#if OFF_FOCUS_FADING
		1103	if (rs[Rs_fade])
		1104	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
		1105	#endif
		1106
		1107	/*TODO: handle Color_BD, scrollbar background, etc. */
		1108
		1109	recolour_cursor ();
		1110	scr_recolour ();
		1111	}
		1112
672	#else	1113	#else
673	char *name;
674
675	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
676	name = NULL;
677	if (name == NULL || STRCMP(name, str))
678	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
679	if (name)
680	XFree(name);
681	#endif
682	}
683
684	/* EXTPROTO */
685	void
686	rxvt_set_iconName(pR_ const char *str)
687	{
688	#ifndef SMART_WINDOW_TITLE
689	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
690	#else
691	char *name;
692
693	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
694	name = NULL;
695	if (name == NULL || STRCMP(name, str))
696	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
697	if (name)
698	XFree(name);
699	#endif
700	}
701
702	#ifdef XTERM_COLOR_CHANGE
703	/* EXTPROTO */
704	void
705	rxvt_set_window_color(pR_ int idx, const char *color)
706	{
707	rxvt_color xcol;
708	int i;
709
710	if (color == NULL || *color == '\0')
711	return;
712
713	/* handle color aliases */
714	if (isdigit(*color)) {
715	i = atoi(color);
716	if (i >= 8 && i <= 15) { /* bright colors */
717	i -= 8;
718	# ifndef NO_BRIGHTCOLOR
719	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
720	SET_PIXCOLOR(R, idx);
721	goto Done;
722	# endif
723	}
724	if (i >= 0 && i <= 7) { /* normal colors */
725	R->PixColors[idx] = R->PixColors[minCOLOR + i];
726	SET_PIXCOLOR(R, idx);
727	goto Done;
728	}
729	}
730	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
731	return;
732	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
733
734	/*
735	* FIXME: should free colors here, but no idea how to do it so instead,
736	* so just keep gobbling up the colormap
737	*/
738	# if 0
739	for (i = Color_Black; i <= Color_White; i++)
740	if (R->PixColors[idx] == R->PixColors[i])
741	break;
742	if (i > Color_White) {
743	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
744	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
745	DisplayPlanes(R->Xdisplay, Xscreen));
746	}
747	# endif
748
749	R->PixColors[idx] = xcol;
750	SET_PIXCOLOR(R, idx);
751
752	/* XSetWindowAttributes attr; */
753	/* Cursor cursor; */
754	Done:
755	if (idx == Color_bg && !(R->Options & Opt_transparent))
756	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
757	R->PixColors[Color_bg]);
758
759	/* handle Color_BD, scrollbar background, etc. */
760
761	rxvt_set_colorfgbg(aR);
762	rxvt_recolour_cursor(aR);
763	/* the only reasonable way to enforce a clean update */
764	rxvt_scr_poweron(aR);
765	}
766
767	#else
768	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	1114	# define set_window_color (idx,color) ((void)0)
769	#endif /* XTERM_COLOR_CHANGE */	1115	#endif /* XTERM_COLOR_CHANGE */
770		1116
771	/* EXTPROTO */
772	void	1117	void
773	rxvt_recolour_cursor(pR)	1118	rxvt_term::recolour_cursor ()
774	{	1119	{
775	rxvt_color xcol[2];	1120	XColor xcol[2];
776		1121
777	#if TODO	1122	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
778	xcol[0] = R->PixColors[Color_pointer];	1123	? pix_colors_focused[Color_pointer_fg]
779	xcol[1] = R->PixColors[Color_bg];	1124	: pix_colors_focused[Color_fg];
780	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	1125	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1126	? pix_colors_focused[Color_pointer_bg]
		1127	: pix_colors_focused[Color_bg];
		1128
		1129	XQueryColors (display->display, display->cmap, xcol, 2);
781	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	1130	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
782	#endif
783	}	1131	}
784		1132
785	/*----------------------------------------------------------------------*/	1133	/*----------------------------------------------------------------------*/
786	/*	1134	/*
787	* find if fg/bg matches any of the normal (low-intensity) colors	1135	* find if fg/bg matches any of the normal (low-intensity) colors
788	*/	1136	*/
789	/* INTPROTO */
790	void	1137	void
791	rxvt_set_colorfgbg(pR)	1138	rxvt_term::set_colorfgbg ()
792	{	1139	{
793	unsigned int i;	1140	unsigned int i;
794	const char *xpmb = "\0";	1141	const char *xpmb = "\0";
795	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1142	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
796		1143
797	R->env_colorfgbg =
798	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1144	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
799	STRCPY(fstr, "default");	1145	strcpy (fstr, "default");
800	STRCPY(bstr, "default");	1146	strcpy (bstr, "default");
801	for (i = Color_Black; i <= Color_White; i++)	1147	for (i = Color_Black; i <= Color_White; i++)
802	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1148	if (pix_colors[Color_fg] == pix_colors[i])
		1149	{
803	sprintf(fstr, "%d", (i - Color_Black));	1150	sprintf (fstr, "%d", (i - Color_Black));
804	break;	1151	break;
805	}	1152	}
		1153
806	for (i = Color_Black; i <= Color_White; i++)	1154	for (i = Color_Black; i <= Color_White; i++)
807	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1155	if (pix_colors[Color_bg] == pix_colors[i])
		1156	{
808	sprintf(bstr, "%d", (i - Color_Black));	1157	sprintf (bstr, "%d", (i - Color_Black));
809	#ifdef XPM_BACKGROUND	1158	#ifdef XPM_BACKGROUND
810	xpmb = "default;";	1159	xpmb = "default;";
811	#endif	1160	#endif
812	break;	1161	break;
813	}	1162	}
		1163
814	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1164	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
815	putenv(R->env_colorfgbg);
816
817	#ifndef NO_BRIGHTCOLOR
818	R->colorfgbg = DEFAULT_RSTYLE;
819	for (i = minCOLOR; i <= maxCOLOR; i++) {
820	if (R->PixColors[Color_fg] == R->PixColors[i])
821	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
822	if (R->PixColors[Color_bg] == R->PixColors[i])
823	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
824	}
825	#endif
826	}	1165	}
827		1166
828	/*----------------------------------------------------------------------*/	1167	/*----------------------------------------------------------------------*/
829	/*
830	* Colour determination for low colour displays, routine from
831	* Hans de Goede <hans@highrise.nl>
832	*/
833		1168
834	/* EXTPROTO */
835	int	1169	int
836	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1170	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
837	{	1171	{
838	screen_in_out->set(aR_ colour);
839
840	if (!screen_in_out->set(aR_ colour)) {	1172	if (!screen_in_out->set (display, colour))
841	rxvt_print_error("can't allocate colour: %s", colour);	1173	{
		1174	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
842	return false;	1175	return false;
843	}	1176	}
844		1177
845	return true;	1178	return true;
846	}	1179	}
847		1180
848	/* -------------------------------------------------------------------- *	1181	/* -------------------------------------------------------------------- *
849	* - WINDOW RESIZING - *	1182	* - WINDOW RESIZING - *
850	* -------------------------------------------------------------------- */	1183	* -------------------------------------------------------------------- */
851	/* EXTPROTO */
852	void	1184	void
853	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1185	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
854	int ignoreparent)
855	{	1186	{
856	int fix_screen;	1187	int fix_screen;
		1188	int old_width = szHint.width, old_height = szHint.height;
		1189	dDisp;
857		1190
		1191	window_calc (newwidth, newheight);
		1192	XSetWMNormalHints (disp, parent[0], &szHint);
		1193
		1194	if (!ignoreparent)
		1195	{
858	#ifdef SMART_RESIZE	1196	#ifdef SMART_RESIZE
859	int old_width = R->szHint.width, old_height = R->szHint.height;	1197	/*
860	#endif
861
862	rxvt_window_calc(aR_ width, height);
863	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
864	if (!ignoreparent) {
865	#ifdef SMART_RESIZE
866	/*
867	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1198	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
868	* reposition window on resize depending on placement on screen	1199	* reposition window on resize depending on placement on screen
869	*/	1200	*/
870	int x, y, x1, y1;	1201	int x, y, x1, y1;
871	int dx, dy;	1202	int dx, dy;
872	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1203	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
873	Window unused_cr;	1204	Window unused_cr;
874		1205
875	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1206	XTranslateCoordinates (disp, parent[0], display->root,
876	0, 0, &x, &y, &unused_cr);	1207	0, 0, &x, &y, &unused_cr);
877	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1208	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
878	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1209	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
879	/*	1210	/*
880	* if Xroot isn't the parent window, a WM will probably have offset	1211	* if display->root isn't the parent window, a WM will probably have offset
881	* our position for handles and decorations. Counter it	1212	* our position for handles and decorations. Counter it
882	*/	1213	*/
883	if (x1 != x || y1 != y) {	1214	if (x1 != x || y1 != y)
		1215	{
884	x -= x1;	1216	x -= x1;
885	y -= y1;	1217	y -= y1;
886	}	1218	}
887		1219
888	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1220	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
889	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1221	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
890	dx = old_width - R->szHint.width;	1222	dx = old_width - szHint.width;
891	dy = old_height - R->szHint.height;	1223	dy = old_height - szHint.height;
892		1224
893	/* Check position of the center of the window */	1225	/* Check position of the center of the window */
894	if (x < x1) /* left half */	1226	if (x < x1) /* left half */
895	dx = 0;	1227	dx = 0;
896	else if (x == x1) /* exact center */	1228	else if (x == x1) /* exact center */
897	dx /= 2;	1229	dx /= 2;
898	if (y < y1) /* top half */	1230	if (y < y1) /* top half */
899	dy = 0;	1231	dy = 0;
900	else if (y == y1) /* exact center */	1232	else if (y == y1) /* exact center */
901	dy /= 2;	1233	dy /= 2;
902		1234
903	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1235	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
904	R->szHint.width, R->szHint.height);	1236	szHint.width, szHint.height);
905	#else	1237	#else
906	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1238	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
907	R->szHint.height);
908	#endif	1239	#endif
909	}	1240	}
910		1241
911	fix_screen = (R->TermWin.ncol != R->prev_ncol	1242	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
912	|| R->TermWin.nrow != R->prev_nrow);	1243
913	if (fix_screen || width != R->old_width || height != R->old_height) {	1244	if (fix_screen || newwidth != old_width || newheight != old_height)
		1245	{
914	if (scrollbar_visible(R)) {	1246	if (scrollbar_visible ())
		1247	{
915	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1248	XMoveResizeWindow (disp, scrollBar.win,
		1249	window_sb_x, 0,
916	0, scrollbar_TotalWidth(), R->szHint.height);	1250	scrollbar_TotalWidth (), szHint.height);
917	rxvt_Resize_scrollBar(aR);	1251	resize_scrollbar ();
918	}	1252	}
		1253
919	if (menubar_visible(R))	1254	if (menubar_visible ())
920	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1255	XMoveResizeWindow (disp, menuBar.win,
		1256	window_vt_x, 0,
921	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1257	width, menuBar_TotalHeight ());
922	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1258
923	R->window_vt_y, TermWin_TotalWidth(),	1259	XMoveResizeWindow (disp, vt,
		1260	window_vt_x, window_vt_y,
924	TermWin_TotalHeight());	1261	width, height);
925	#ifdef RXVT_GRAPHICS	1262
926	if (R->old_height)
927	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
928	R->old_height - R->szHint.base_height);
929	#endif
930	rxvt_scr_clear(aR);	1263	scr_clear ();
931	#ifdef XPM_BACKGROUND	1264	#ifdef XPM_BACKGROUND
932	rxvt_resize_pixmap(aR);	1265	resize_pixmap ();
933	#endif	1266	#endif
934	}	1267	}
935		1268
936	if (fix_screen || R->old_height == 0) {	1269	if (fix_screen || old_height == 0)
		1270	{
937	int curr_screen = -1;	1271	int curr_screen = -1;
938	uint16_t old_ncol = R->prev_ncol;	1272	int old_ncol = prev_ncol;
939		1273
940	/* scr_reset only works on the primary screen */	1274	/* scr_reset only works on the primary screen */
941	if (R->old_height) /* this is not the first time through */	1275	if (old_height) /* this is not the first time through */
		1276	{
		1277	unsigned int ocol = ncol;
		1278	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
942	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1279	curr_screen = scr_change_screen (PRIMARY);
943	rxvt_scr_reset(aR);	1280	ncol = ocol;
944	if (curr_screen >= 0) { /* this is not the first time through */
945	rxvt_scr_change_screen(aR_ curr_screen);
946	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
947	}	1281	}
948	}
949		1282
		1283	scr_reset ();
		1284
		1285	if (curr_screen >= 0) /* this is not the first time through */
		1286	{
		1287	scr_change_screen (curr_screen);
		1288	selection_check (old_ncol != ncol ? 4 : 0);
		1289	}
		1290	}
		1291
950	R->old_width = R->szHint.width;	1292	old_width = szHint.width;
951	R->old_height = R->szHint.height;	1293	old_height = szHint.height;
		1294
		1295	#ifdef XPM_BACKGROUND
		1296	if (pixmap)
		1297	scr_touch (false);
		1298	#endif
952		1299
953	#ifdef USE_XIM	1300	#ifdef USE_XIM
954	rxvt_IMSetStatusPosition(aR);	1301	IMSetStatusPosition ();
955	#endif	1302	#endif
956	}	1303	}
957		1304
958	/*	1305	/*
959	* Set the width/height of the vt window in characters. Units are pixels.	1306	* Set the width/height of the vt window in characters. Units are pixels.
960	* good for toggling 80/132 columns	1307	* good for toggling 80/132 columns
961	*/	1308	*/
962	/* EXTPROTO */
963	void	1309	void
964	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1310	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
965	{	1311	{
966	XWindowAttributes wattr;	1312	XWindowAttributes wattr;
967		1313
968	if (width == 0 || height == 0) {	1314	if (newwidth == 0 || newheight == 0)
		1315	{
969	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1316	XGetWindowAttributes (display->display, display->root, &wattr);
		1317
970	if (width == 0)	1318	if (newwidth == 0)
971	width = wattr.width - R->szHint.base_width;	1319	newwidth = wattr.width - szHint.base_width;
972	if (height == 0)	1320	if (newheight == 0)
973	height = wattr.height - R->szHint.base_height;	1321	newheight = wattr.height - szHint.base_height;
		1322	}
		1323
		1324	if (newwidth != width || newheight != height)
974	}	1325	{
975	if (width != R->TermWin.width || height != R->TermWin.height) {
976	width += R->szHint.base_width;	1326	newwidth += szHint.base_width;
977	height += R->szHint.base_height;	1327	newheight += szHint.base_height;
978	rxvt_resize_all_windows(aR_ width, height, 0);	1328	resize_all_windows (newwidth, newheight, 0);
979	}	1329	}
980	}	1330	}
981		1331
982	/* -------------------------------------------------------------------- *	1332	/* -------------------------------------------------------------------- *
983	* - X INPUT METHOD ROUTINES - *	1333	* - X INPUT METHOD ROUTINES - *
984	* -------------------------------------------------------------------- */	1334	* -------------------------------------------------------------------- */
985	#ifdef USE_XIM	1335	#ifdef USE_XIM
986	/* INTPROTO */
987	void
988	rxvt_setSize(pR_ XRectangle * size)
989	{
990	size->x = R->TermWin.int_bwidth;
991	size->y = R->TermWin.int_bwidth;
992	size->width = Width2Pixel(R->TermWin.ncol);
993	size->height = Height2Pixel(R->TermWin.nrow);
994	}
995		1336
996	/* INTPROTO */
997	void	1337	void
998	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1338	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
999	{	1339	{
1000	*fg = R->PixColors[Color_fg];	1340	fg = pix_colors[Color_fg];
1001	*bg = R->PixColors[Color_bg];	1341	bg = pix_colors[Color_bg];
		1342	}
		1343
		1344	void
		1345	rxvt_term::im_set_size (XRectangle &size)
		1346	{
		1347	// the int_bwidth terms make no sense to me
		1348	size.x = int_bwidth;
		1349	size.y = int_bwidth;
		1350	size.width = Width2Pixel (ncol) + int_bwidth;
		1351	size.height = Height2Pixel (nrow) + int_bwidth;
		1352	}
		1353
		1354	void
		1355	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1356	XRectangle &status_rect,
		1357	const XRectangle &needed_rect)
		1358	{
		1359	preedit_rect.x = needed_rect.width;
		1360	preedit_rect.y = 0;
		1361	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1362	preedit_rect.height = fheight;
		1363
		1364	status_rect.x = 0;
		1365	status_rect.y = 0;
		1366	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1367	status_rect.height = fheight;
1002	}	1368	}
1003		1369
1004	/* Checking whether input method is running. */	1370	/* Checking whether input method is running. */
1005	/* INTPROTO */
1006	Bool	1371	bool
1007	rxvt_IMisRunning(pR)	1372	rxvt_term::IMisRunning ()
1008	{	1373	{
1009	char *p;	1374	char *p;
1010	Atom atom;	1375	Atom atom;
1011	Window win;	1376	Window win;
1012	char server[IMBUFSIZ];	1377	char server[IMBUFSIZ];
1013		1378
1014	/* get current locale modifier */	1379	/* get current locale modifier */
1015	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1380	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1381	{
1016	STRCPY(server, "@server=");	1382	strcpy (server, "@server=");
1017	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1383	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1384
1018	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1385	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1019	*p = '\0';	1386	*p = '\0';
1020		1387
1021	atom = XInternAtom(R->Xdisplay, server, False);	1388	atom = XInternAtom (display->display, server, False);
1022	win = XGetSelectionOwner(R->Xdisplay, atom);	1389	win = XGetSelectionOwner (display->display, atom);
		1390
1023	if (win != None)	1391	if (win != None)
1024	return True;	1392	return True;
1025	}	1393	}
		1394
1026	return False;	1395	return False;
1027	}	1396	}
1028		1397
1029	/* EXTPROTO */
1030	void	1398	void
1031	rxvt_IMSendSpot(pR)	1399	rxvt_term::IMSendSpot ()
1032	{	1400	{
1033	XPoint spot;	1401	XPoint nspot;
1034	XVaNestedList preedit_attr;	1402	XVaNestedList preedit_attr;
1035		1403
1036	if (R->Input_Context == NULL	1404	if (!Input_Context
		1405	|| !focus
1037	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1406	|| !(input_style & XIMPreeditPosition))
1038	|| !(R->event_type == KeyPress
1039	|| R->event_type == Expose
1040	|| R->event_type == NoExpose
1041	|| R->event_type == SelectionNotify
1042	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
1043	|| !rxvt_IMisRunning(aR))
1044	return;	1407	return;
1045		1408
1046	rxvt_setPosition(aR_ & spot);	1409	im_set_position (nspot);
1047		1410
		1411	if (nspot.x == spot.x && nspot.y == spot.y)
		1412	return;
		1413
		1414	spot = nspot;
		1415
1048	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1416	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1049	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1417	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1050	XFree(preedit_attr);	1418	XFree (preedit_attr);
1051	}	1419	}
1052		1420
1053	/* EXTPROTO */
1054	void	1421	void
1055	rxvt_setTermFontSet(pR_ int idx)	1422	rxvt_term::im_destroy ()
1056	{	1423	{
1057	char *string;	1424	if (input_method)
1058	long length;
1059	int success = 0;
1060
1061	if (idx < 0 || idx >= MAX_NFONTS)
1062	return;
1063	}
1064
1065	/* INTPROTO */
1066	void
1067	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1068	XRectangle * needed_rect)
1069	{
1070	int mbh, vtx = 0;
1071
1072	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1073	vtx = scrollbar_TotalWidth();
1074	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1075	mbh -= R->TermWin.lineSpace;
1076
1077	preedit_rect->x = needed_rect->width + vtx;
1078	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1079
1080	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1081	+ vtx;
1082	preedit_rect->height = Height2Pixel(1);
1083
1084	status_rect->x = vtx;
1085	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1086
1087	status_rect->width = needed_rect->width ? needed_rect->width
1088	: Width2Pixel(R->TermWin.ncol + 1);
1089	status_rect->height = Height2Pixel(1);
1090	}
1091
1092	/* ARGSUSED */
1093	/* INTPROTO */
1094	void
1095	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1096	__attribute__ ((unused)), XPointer call_data
1097	__attribute__ ((unused)))
1098	{
1099	dR;
1100
1101	R->Input_Context = NULL;
1102	/* To avoid Segmentation Fault in C locale: Solaris only? */
1103	if (STRCMP(R->locale, "C"))
1104	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1105	rxvt_IMInstantiateCallback, NULL);
1106	}
1107
1108	/*
1109	* X manual pages and include files don't match on some systems:
1110	* some think this is an XIDProc and others an XIMProc so we can't
1111	* use the first argument - need to update this to be nice for
1112	* both types via some sort of configure detection
1113	*/
1114	/* ARGSUSED */
1115	/* EXTPROTO */
1116	void
1117	rxvt_IMInstantiateCallback(Display * unused
1118	__attribute__ ((unused)), XPointer client_data
1119	__attribute__ ((unused)), XPointer call_data
1120	__attribute__ ((unused)))
1121	{
1122	dR;
1123	int i, found, had_im;
1124	const char *p;
1125	char **s;
1126	char buf[IMBUFSIZ];
1127
1128	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1129	if (R->Input_Context)
1130	return;
1131
1132	found = had_im = 0;
1133	p = R->rs[Rs_inputMethod];
1134	if (p && *p) {
1135	had_im = 1;
1136	s = rxvt_splitcommastring(p);
1137	for (i = 0; s[i]; i++) {
1138	if (*s[i]) {
1139	STRCPY(buf, "@im=");
1140	STRNCAT(buf, s[i], IMBUFSIZ - 5);
1141	if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1142	&& (rxvt_IM_get_IC(aR) == True)) {
1143	found = 1;
1144	break;
1145	}
1146	}
1147	}
1148	for (i = 0; s[i]; i++)
1149	free(s[i]);
1150	free(s);
1151	}	1425	{
1152	if (found)	1426	if (Input_Context && input_method->xim)
1153	return;	1427	XDestroyIC (Input_Context);
1154		1428
1155	/* try with XMODIFIERS env. var. */	1429	display->put_xim (input_method);
1156	if ((p = XSetLocaleModifiers("")) != NULL && *p) {	1430	input_method = 0;
1157	rxvt_IM_get_IC(aR);
1158	return;
1159	}	1431	}
1160		1432
1161	/* try with no modifiers base IF the user didn't specify an IM */	1433	Input_Context = 0;
1162	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1163	&& rxvt_IM_get_IC(aR) == True)
1164	return;
1165	}	1434	}
1166		1435
1167	/*	1436	/*
1168	* Try to open a XIM with the current modifiers, then see if we can	1437	* Try to open a XIM with the current modifiers, then see if we can
1169	* open a suitable preedit type	1438	* open a suitable preedit type
1170	*/	1439	*/
1171	/* INTPROTO */
1172	Bool	1440	bool
1173	rxvt_IM_get_IC(pR)	1441	rxvt_term::IM_get_IC (const char *modifiers)
1174	{	1442	{
1175	int i, j, found;	1443	int i, j, found;
1176	XIM xim;	1444	XIM xim;
1177	XPoint spot;	1445	XPoint spot;
1178	XRectangle rect, status_rect, needed_rect;	1446	XRectangle rect, status_rect, needed_rect;
1179	unsigned long fg, bg;	1447	unsigned long fg, bg;
1180	const char *p;	1448	const char *p;
1181	char **s;	1449	char **s;
1182	XIMStyles *xim_styles;	1450	XIMStyles *xim_styles;
1183	XVaNestedList preedit_attr, status_attr;
1184	XIMCallback ximcallback;
1185		1451
		1452	TEMP_ENV;
		1453
		1454	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1455	return false;
		1456
1186	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1457	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1187	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1458	input_method = display->get_xim (locale, modifiers);
1188	if (xim == NULL)	1459	if (input_method == NULL)
1189	return False;	1460	return false;
1190		1461
		1462	xim = input_method->xim;
		1463	spot.x = spot.y = -1;
		1464
1191	xim_styles = NULL;	1465	xim_styles = NULL;
1192	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1466	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1193	|| !xim_styles || !xim_styles->count_styles) {	1467	|| !xim_styles || !xim_styles->count_styles)
1194	XCloseIM(xim);	1468	{
		1469	im_destroy ();
1195	return False;	1470	return false;
		1471	}
		1472
		1473	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1474
		1475	for (int pi = 0; pi < 2; pi++)
1196	}	1476	{
		1477	p = pet[pi];
1197		1478
1198	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1479	if (!p)
1199	: "OverTheSpot,OffTheSpot,Root";	1480	continue;
		1481
1200	s = rxvt_splitcommastring(p);	1482	s = rxvt_splitcommastring (p);
		1483
1201	for (i = found = 0; !found && s[i]; i++) {	1484	for (i = found = 0; !found && s[i]; i++)
		1485	{
1202	if (!STRCMP(s[i], "OverTheSpot"))	1486	if (!strcmp (s[i], "OverTheSpot"))
1203	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1487	input_style = (XIMPreeditPosition | XIMStatusNothing);
1204	else if (!STRCMP(s[i], "OffTheSpot"))	1488	else if (!strcmp (s[i], "OffTheSpot"))
1205	R->input_style = (XIMPreeditArea | XIMStatusArea);	1489	input_style = (XIMPreeditArea | XIMStatusArea);
1206	else if (!STRCMP(s[i], "Root"))	1490	else if (!strcmp (s[i], "Root"))
1207	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1491	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1492	else if (!strcmp (s[i], "None"))
		1493	input_style = (XIMPreeditNone | XIMStatusNone);
1208		1494
1209	for (j = 0; j < xim_styles->count_styles; j++)	1495	for (j = 0; j < xim_styles->count_styles; j++)
1210	if (R->input_style == xim_styles->supported_styles[j]) {	1496	if (input_style == xim_styles->supported_styles[j])
		1497	{
		1498	rxvt_freecommastring (s);
		1499
1211	found = 1;	1500	found = 1;
		1501	goto foundpet;
		1502	}
		1503
		1504	}
		1505
		1506	rxvt_freecommastring (s);
		1507	}
		1508
		1509	foundpet:
		1510
		1511	XFree (xim_styles);
		1512
		1513	if (!found)
		1514	{
		1515	im_destroy ();
		1516	return false;
		1517	}
		1518
		1519	XFontSet fs = 0;
		1520	XVaNestedList preedit_attr = 0, status_attr = 0;
		1521
		1522	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1523	{
		1524	// fake us a font-set, please
		1525	char **missing_charset_list;
		1526	int missing_charset_count;
		1527	char *def_string;
		1528	char pat[512];
		1529
		1530	sprintf (pat,
		1531	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1532	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1533	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1534	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1535	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1536	"*",
		1537	fheight,
		1538	fheight + 1, fheight - 1,
		1539	fheight - 2, fheight + 2);
		1540
		1541	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1542	&missing_charset_list, &missing_charset_count, &def_string);
		1543
		1544	if (missing_charset_list)
		1545	XFreeStringList (missing_charset_list);
		1546
		1547	if (!fs)
		1548	{
		1549	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1550	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1551	}
		1552	}
		1553
		1554	if (input_style & XIMPreeditPosition)
		1555	{
		1556	im_set_size (rect);
		1557	im_set_position (spot);
		1558	im_set_color (fg, bg);
		1559
		1560	preedit_attr = XVaCreateNestedList (0,
		1561	XNForeground, fg,
		1562	XNBackground, bg,
		1563	XNArea, &rect,
		1564	XNSpotLocation, &spot,
		1565	XNFontSet, fs,
		1566	NULL);
		1567	}
		1568	else if (input_style & XIMPreeditArea)
		1569	{
		1570	im_set_color (fg, bg);
		1571
		1572	/*
		1573	* The necessary width of preedit area is unknown
		1574	* until create input context.
		1575	*/
		1576	needed_rect.width = 0;
		1577	im_set_preedit_area (rect, status_rect, needed_rect);
		1578
		1579	preedit_attr = XVaCreateNestedList (0,
		1580	XNForeground, fg,
		1581	XNBackground, bg,
		1582	XNArea, &rect,
		1583	XNFontSet, fs,
		1584	NULL);
		1585	status_attr = XVaCreateNestedList (0,
		1586	XNForeground, fg,
		1587	XNBackground, bg,
		1588	XNArea, &status_rect,
		1589	XNFontSet, fs,
		1590	NULL);
		1591	}
		1592
		1593	Input_Context = XCreateIC (xim,
		1594	XNInputStyle, input_style,
		1595	XNClientWindow, vt,
		1596	XNFocusWindow, parent[0],
		1597	preedit_attr ? XNPreeditAttributes : NULL,
		1598	preedit_attr,
		1599	status_attr ? XNStatusAttributes : NULL,
		1600	status_attr, NULL);
		1601
		1602	if (preedit_attr) XFree (preedit_attr);
		1603	if (status_attr) XFree (status_attr);
		1604	if (fs) XFreeFontSet (display->display, fs);
		1605
		1606	if (Input_Context == NULL)
		1607	{
		1608	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1609	im_destroy ();
		1610	return false;
		1611	}
		1612
		1613	if (input_style & XIMPreeditArea)
		1614	IMSetStatusPosition ();
		1615
		1616	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1617	return true;
		1618	}
		1619
		1620	void
		1621	rxvt_term::im_cb ()
		1622	{
		1623	int i;
		1624	const char *p;
		1625	char **s;
		1626	char buf[IMBUFSIZ];
		1627
		1628	SET_R (this);
		1629
		1630	im_destroy ();
		1631
		1632	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
		1633	if (Input_Context)
		1634	return;
		1635
		1636	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1637	if (rs[Rs_imLocale])
		1638	SET_LOCALE (rs[Rs_imLocale]);
		1639	#endif
		1640
		1641	p = rs[Rs_inputMethod];
		1642	if (p && *p)
		1643	{
		1644	bool found = false;
		1645
		1646	s = rxvt_splitcommastring (p);
		1647
		1648	for (i = 0; s[i]; i++)
		1649	{
		1650	if (*s[i])
		1651	{
		1652	strcpy (buf, "@im=");
		1653	strncat (buf, s[i], IMBUFSIZ - 5);
		1654	if (IM_get_IC (buf))
		1655	{
		1656	found = true;
1212	break;	1657	break;
		1658	}
1213	}	1659	}
1214	}	1660	}
1215	for (i = 0; s[i]; i++)
1216	free(s[i]);
1217	free(s);
1218	XFree(xim_styles);
1219		1661
		1662	rxvt_freecommastring (s);
		1663
1220	if (!found) {	1664	if (found)
1221	XCloseIM(xim);	1665	goto done;
1222	return False;
1223	}	1666	}
1224		1667
1225	ximcallback.callback = rxvt_IMDestroyCallback;	1668	/* try with XMODIFIERS env. var. */
		1669	if (IM_get_IC (""))
		1670	goto done;
1226		1671
1227	/* XXX: not sure why we need this (as well as IC one below) */	1672	/* try with no modifiers base IF the user didn't specify an IM */
1228	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1673	if (IM_get_IC ("@im=none"))
		1674	goto done;
1229		1675
1230	preedit_attr = status_attr = NULL;	1676	done:
1231		1677	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1232	if (R->input_style & XIMPreeditPosition) {	1678	if (rs[Rs_imLocale])
1233	rxvt_setSize(aR_ & rect);	1679	SET_LOCALE (locale);
1234	rxvt_setPosition(aR_ & spot);	1680	#endif
1235	rxvt_setColor(aR_ & fg, &bg);
1236
1237	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1238	XNSpotLocation, &spot,
1239	XNForeground, fg, XNBackground, bg,
1240	//XNFontSet, R->TermWin.fontset,
1241	NULL);
1242	} else if (R->input_style & XIMPreeditArea) {
1243	rxvt_setColor(aR_ & fg, &bg);
1244
1245	/*
1246	* The necessary width of preedit area is unknown
1247	* until create input context.
1248	*/
1249	needed_rect.width = 0;
1250
1251	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1252
1253	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1254	XNForeground, fg, XNBackground, bg,
1255	//XNFontSet, R->TermWin.fontset,
1256	NULL);
1257	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1258	XNForeground, fg, XNBackground, bg,
1259	//XNFontSet, R->TermWin.fontset,
1260	NULL);
1261	}
1262	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1263	XNClientWindow, R->TermWin.parent[0],
1264	XNFocusWindow, R->TermWin.parent[0],
1265	XNDestroyCallback, &ximcallback,
1266	preedit_attr ? XNPreeditAttributes : NULL,
1267	preedit_attr,
1268	status_attr ? XNStatusAttributes : NULL,
1269	status_attr, NULL);
1270	if (preedit_attr)
1271	XFree(preedit_attr);
1272	if (status_attr)
1273	XFree(status_attr);
1274	if (R->Input_Context == NULL) {
1275	rxvt_print_error("failed to create input context");
1276	XCloseIM(xim);
1277	return False;
1278	}
1279	if (R->input_style & XIMPreeditArea)
1280	rxvt_IMSetStatusPosition(aR);
1281	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1282	return True;
1283	}	1681	}
1284		1682
1285	/* EXTPROTO */
1286	void	1683	void
1287	rxvt_IMSetStatusPosition(pR)	1684	rxvt_term::IMSetStatusPosition ()
1288	{	1685	{
1289	XRectangle preedit_rect, status_rect, *needed_rect;	1686	XRectangle preedit_rect, status_rect, *needed_rect;
1290	XVaNestedList preedit_attr, status_attr;	1687	XVaNestedList preedit_attr, status_attr;
1291		1688
1292	if (R->Input_Context == NULL	1689	if (!Input_Context
		1690	|| !focus
1293	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1691	|| !(input_style & XIMPreeditArea)
1294	|| !rxvt_IMisRunning(aR))	1692	|| !IMisRunning ())
1295	return;	1693	return;
1296		1694
1297	/* Getting the necessary width of preedit area */	1695	/* Getting the necessary width of preedit area */
1298	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1696	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1299	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1697	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1300	XFree(status_attr);	1698	XFree (status_attr);
1301		1699
1302	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1700	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1701	XFree (needed_rect);
1303		1702
1304	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1703	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1305	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1704	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1306		1705
1307	XSetICValues(R->Input_Context,	1706	XSetICValues (Input_Context,
1308	XNPreeditAttributes, preedit_attr,	1707	XNPreeditAttributes, preedit_attr,
1309	XNStatusAttributes, status_attr, NULL);	1708	XNStatusAttributes, status_attr, NULL);
1310		1709
1311	XFree(preedit_attr);	1710	XFree (preedit_attr);
1312	XFree(status_attr);	1711	XFree (status_attr);
1313	}	1712	}
1314	#endif /* USE_XIM */	1713	#endif /* USE_XIM */
1315		1714
1316	/*----------------------------------------------------------------------*/	1715	/*----------------------------------------------------------------------*/
1317	rxvt_t rxvt_current_term;	1716	rxvt_t rxvt_current_term;

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