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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.9 by pcg, Tue Dec 2 21:49:46 2003 UTC vs.
Revision 1.168 by root, Sun Jan 8 08:49:20 2006 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.9 2003/12/02 21:49:46 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
		81	bool
		82	rxvt_push_locale (const char *locale)
		83	{
		84	strcpy (savelocale, curlocale);
		85	rxvt_set_locale (locale);
		86	}
		87
47	void *	88	void
48	rxvt_term::operator new (size_t s)	89	rxvt_pop_locale ()
49	{	90	{
50	void *p = malloc (s);	91	rxvt_set_locale (savelocale);
		92	}
51		93
52	MEMSET (p, 0, s);	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),
72	check_ev (this, &rxvt_term::check_cb)	196	incr_ev (this, &rxvt_term::incr_cb)
73	{	197	{
74	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 ();
75	}	222	}
76		223
77	rxvt_term::~rxvt_term ()	224	rxvt_term::~rxvt_term ()
78	{	225	{
79	rxvt_scr_release (this);	226	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
80		227
81	#ifndef NO_SETOWNER_TTYDEV	228	termlist.erase (find (termlist.begin (), termlist.end(), this));
82	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];
83	#endif	236	#endif
84	#ifdef UTMP_SUPPORT	237	delete fontset[0];
85	rxvt_privileged_utmp (this, RESTORE);	238
86	#endif	239	if (display)
		240	{
		241	dDisp;
		242
		243	selection_clear ();
		244
87	#ifdef USE_XIM	245	#ifdef USE_XIM
88	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]);
89	{	286	}
90	XDestroyIC (Input_Context);
91	Input_Context = NULL;
92	}
93	#endif
94		287
95	if (cmd_fd >= 0)	288	// TODO: free pixcolours, colours should become part of rxvt_display
96	close (cmd_fd);
97		289
98	if (Xfd >= 0)	290	delete pix_colors_focused;
99	XCloseDisplay (Xdisplay);	291	#if OFF_FOCUS_FADING
		292	delete pix_colors_unfocused;
		293	#endif
		294	#if USE_XGETDEFAULT
		295	XrmDestroyDatabase (xrmdatabase);
		296	#endif
100		297
101	delete PixColors;	298	displays.put (display);
		299
		300	scr_release ();
		301
		302	/* clear all resources */
		303	for (int i = 0; i < allocated.size (); i++)
		304	free (allocated [i]);
		305
		306	free (selection.text);
		307	// TODO: manage env vars in child only(!)
		308	free (env_windowid);
		309	free (env_display);
		310	free (env_term);
		311	free (env_colorfgbg);
		312	free (locale);
		313	free (v_buffer);
		314	free (incr_buf);
		315
		316	delete envv;
		317	delete argv;
		318
		319	#ifdef KEYSYM_RESOURCE
		320	delete keyboard;
		321	#endif
		322	}
		323
		324	void
		325	rxvt_term::child_exit ()
		326	{
		327	cmd_pid = 0;
		328
		329	if (!OPTION (Opt_hold))
		330	destroy ();
102	}	331	}
103		332
104	void	333	void
105	rxvt_term::destroy ()	334	rxvt_term::destroy ()
106	{	335	{
		336	if (destroy_ev.active)
		337	return;
		338
		339	#if ENABLE_OVERLAY
		340	scr_overlay_off ();
		341	#endif
		342
		343	if (display)
		344	{
		345	#if USE_XIM
		346	im_ev.stop (display);
		347	#endif
		348	#if HAVE_SCROLLBARS
		349	scrollbar_ev.stop (display);
		350	#endif
		351	#if MENUBAR
		352	menubar_ev.stop (display);
		353	#endif
		354	#if TRANSPARENT
		355	rootwin_ev.stop (display);
		356	#endif
		357	incr_ev.stop ();
		358	termwin_ev.stop (display);
		359	vt_ev.stop (display);
		360	}
		361
107	check_ev.stop ();	362	check_ev.stop ();
108	pty_ev.stop ();	363	pty_ev.stop ();
109	x_ev.stop ();
110	#ifdef CURSOR_BLINK	364	#ifdef CURSOR_BLINK
		365	cursor_blink_ev.stop ();
		366	#endif
		367	#ifdef TEXT_BLINK
111	blink_ev.stop ();	368	text_blink_ev.stop ();
		369	#endif
		370	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		371	cont_scroll_ev.stop ();
		372	#endif
		373	#ifdef SELECTION_SCROLLING
		374	sel_scroll_ev.stop ();
112	#endif	375	#endif
113	#ifdef POINTER_BLANK	376	#ifdef POINTER_BLANK
114	pointer_ev.stop ();	377	pointer_ev.stop ();
115	#endif	378	#endif
116		379
…		…
124		387
125	delete this;	388	delete this;
126	}	389	}
127		390
128	/*----------------------------------------------------------------------*/	391	/*----------------------------------------------------------------------*/
129	/* rxvt_init() */	392	/*
130	/* LIBPROTO */	393	* Exit gracefully, clearing the utmp entry and restoring tty attributes
131	rxvt_t	394	* TODO: if debugging, this should free up any known resources if we can
132	rxvt_init (int argc, const char *const *argv)	395	*/
133	{	396	static XErrorHandler old_xerror_handler;
134	SET_R (new rxvt_term);
135	dR;
136		397
137	if (!R->init_vars () || !R->init (argc, argv))	398	static void
		399	rxvt_emergency_cleanup ()
		400	{
		401	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		402	(*t)->emergency_cleanup ();
		403	}
		404
		405	#if ENABLE_FRILLS
		406	static void
		407	print_x_error (Display *dpy, XErrorEvent *event)
		408	{
		409	char buffer[BUFSIZ];
		410	char mesg[BUFSIZ];
		411	char number[32];
		412	char *mtype = "XlibMessage";
		413	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		414	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		415	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		416	rxvt_warn ("%s: %s\n", mesg, buffer);
		417	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		418	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		419	sprintf(number, "%d", event->request_code);
		420	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		421	rxvt_warn ("(which is %s)\n", buffer);
		422	if (event->request_code >= 128) {
		423	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		424	mesg, BUFSIZ);
		425	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
138	{	426	}
139	delete R;	427	if ((event->error_code == BadWindow) ||
140	return NULL;	428	(event->error_code == BadPixmap) ||
		429	(event->error_code == BadCursor) ||
		430	(event->error_code == BadFont) ||
		431	(event->error_code == BadDrawable) ||
		432	(event->error_code == BadColor) ||
		433	(event->error_code == BadGC) ||
		434	(event->error_code == BadIDChoice) ||
		435	(event->error_code == BadValue) ||
		436	(event->error_code == BadAtom)) {
		437	if (event->error_code == BadValue)
		438	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		439	mesg, BUFSIZ);
		440	else if (event->error_code == BadAtom)
		441	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		442	mesg, BUFSIZ);
		443	else
		444	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		445	mesg, BUFSIZ);
		446	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		447	}
		448	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		449	mesg, BUFSIZ);
		450	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		451	}
		452	#endif
		453
		454	int
		455	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		456	{
		457	if (GET_R->allowedxerror == -1)
		458	GET_R->allowedxerror = event->error_code;
		459	else
141	}	460	{
142		461	// GET_R is most likely not the terminal which caused the error,
143	return R;	462	// so just output the error and continue
144	}	463	#if ENABLE_FRILLS
145		464	print_x_error (display, event);
146	/* EXTPROTO */
147	void
148	rxvt_init_signals ()
149	{
150	/* install exit handler for cleanup */
151	#if 0
152	#ifdef HAVE_ATEXIT
153	atexit(rxvt_clean_exit);
154	#else	465	#else
		466	old_xerror_handler (display, event);
155	#endif	467	#endif
156	#endif	468	}
157		469
158	struct sigaction sa;	470	return 0;
159
160	sigfillset (&sa.sa_mask);
161	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
162	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
163	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
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	}	471	}
175		472
		473	int
		474	rxvt_xioerror_handler (Display *display)
		475	{
		476	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		477	DisplayString (display));
		478	rxvt_emergency_cleanup ();
		479	_exit (EXIT_FAILURE);
		480	}
		481
		482	/*----------------------------------------------------------------------*/
176	bool	483	bool
177	rxvt_term::init (int argc, const char *const *argv)	484	rxvt_term::init (int argc, const char *const *argv)
178	{	485	{
179	dR;//TODO (scrollbar, setidle)	486	SET_R (this);
180		487
		488	set_locale ("");
		489
		490	if (!init_vars ())
		491	return false;
		492
		493	init_secondary ();
		494
		495	const char **cmd_argv = init_resources (argc, argv);
		496
		497	#ifdef KEYSYM_RESOURCE
		498	keyboard->register_done ();
		499	#endif
		500
		501	#if MENUBAR_MAX
		502	menubar_read (rs[Rs_menu]);
		503	#endif
		504	#ifdef HAVE_SCROLLBARS
		505	if (OPTION (Opt_scrollBar))
		506	scrollBar.setIdle (); /* set existence for size calculations */
		507	#endif
		508
		509	#if ENABLE_PERL
		510	if (!rs[Rs_perl_ext_1])
		511	rs[Rs_perl_ext_1] = "default";
		512
		513	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
		514	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
		515	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
		516	{
		517	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		518	// ignore some perl-related arguments if some bozo installed us set[ug]id
		519	if (rxvt_tainted ())
		520	{
		521	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
		522	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
		523	{
		524	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
		525	rs[Rs_perl_lib] = 0;
		526	rs[Rs_perl_eval] = 0;
		527	}
		528	}
		529	#endif
		530	rxvt_perl.init ();
		531	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
		532	}
		533	#endif
		534
		535	create_windows (argc, argv);
		536
		537	dDisp;
		538
		539	init_xlocale ();
		540
		541	scr_reset (); /* initialize screen */
		542
		543	#if 0
		544	XSynchronize (disp, True);
		545	#endif
		546
		547	#ifdef HAVE_SCROLLBARS
		548	if (OPTION (Opt_scrollBar))
		549	resize_scrollbar (); /* create and map scrollbar */
		550	#endif
		551	#if (MENUBAR_MAX)
		552	if (menubar_visible ())
		553	XMapWindow (disp, menuBar.win);
		554	#endif
		555	#ifdef TRANSPARENT
		556	if (OPTION (Opt_transparent))
		557	{
		558	XSelectInput (disp, display->root, PropertyChangeMask);
		559	check_our_parents ();
		560	rootwin_ev.start (display, display->root);
		561	}
		562	#endif
		563
		564	XMapWindow (disp, vt);
		565	XMapWindow (disp, parent[0]);
		566
		567	set_colorfgbg ();
		568
		569	init_command (cmd_argv);
		570
		571	free (cmd_argv);
		572
		573	if (pty.pty >= 0)
		574	pty_ev.start (pty.pty, EVENT_READ);
		575
		576	check_ev.start ();
		577
		578	HOOK_INVOKE ((this, HOOK_START, DT_END));
		579
		580	return true;
		581	}
		582
		583	static struct sig_handlers
		584	{
		585	sig_watcher sw_chld, sw_term, sw_int;
		586
		587	void sig_chld (sig_watcher &w)
		588	{
		589	// we are being called for every SIGCHLD, find the corresponding term
		590	int pid;
		591
		592	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
		593	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		594	if (pid == (*t)->cmd_pid)
		595	{
		596	(*t)->child_exit ();
		597	break;
		598	}
		599	}
		600
		601	/*
		602	* Catch a fatal signal and tidy up before quitting
		603	*/
		604	void
		605	sig_term (sig_watcher &w)
		606	{
		607	#ifdef DEBUG_CMD
		608	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		609	#endif
		610	rxvt_emergency_cleanup ();
		611	signal (w.signum, SIG_DFL);
		612	kill (getpid (), w.signum);
		613	}
		614
		615	sig_handlers ()
		616	: sw_chld (this, &sig_handlers::sig_chld),
		617	sw_term (this, &sig_handlers::sig_term),
		618	sw_int (this, &sig_handlers::sig_term)
		619	{
		620	}
		621	} sig_handlers;
		622
		623	void
		624	rxvt_init ()
		625	{
181	/*	626	/*
182	* Save and then give up any super-user privileges	627	* Save and then give up any super-user privileges
183	* If we need privileges in any area then we must specifically request it.	628	* If we need privileges in any area then we must specifically request it.
184	* We should only need to be root in these cases:	629	* We should only need to be root in these cases:
185	* 1. write utmp entries on some systems	630	* 1. write utmp entries on some systems
186	* 2. chown tty on some systems	631	* 2. chown tty on some systems
187	*/	632	*/
188	rxvt_privileges (this, SAVE);	633	rxvt_privileges (SAVE);
189	rxvt_privileges (this, IGNORE);	634	rxvt_privileges (IGNORE);
190		635
191	rxvt_init_secondary (this);	636	signal (SIGHUP, SIG_IGN);
		637	signal (SIGPIPE, SIG_IGN);
192		638
193	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	639	sig_handlers.sw_chld.start (SIGCHLD);
		640	sig_handlers.sw_term.start (SIGTERM);
		641	sig_handlers.sw_int.start (SIGINT);
194		642
195	#if (MENUBAR_MAX)	643	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
196	rxvt_menubar_read (this, rs[Rs_menu]);	644	/* 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		645
203	rxvt_Create_Windows (this, argc, argv);	646	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		647	// TODO: handle this with exceptions and tolerate the memory loss
		648	XSetIOErrorHandler (rxvt_xioerror_handler);
204		649
205	rxvt_init_xlocale (this);	650	#ifdef USE_XGETDEFAULT
206		651	XrmInitialize ();
207	rxvt_scr_reset (this); /* initialize screen */
208	#ifdef RXVT_GRAPHICS
209	rxvt_Gr_reset (this); /* reset graphics */
210	#endif	652	#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	check_ev.start ();
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	}	653	}
319		654
320	/* ------------------------------------------------------------------------- *	655	/* ------------------------------------------------------------------------- *
321	* MEMORY ALLOCATION WRAPPERS *	656	* MEMORY ALLOCATION WRAPPERS *
322	* ------------------------------------------------------------------------- */	657	* ------------------------------------------------------------------------- */
323	/* EXTPROTO */	658	void *
		659	rxvt_malloc (size_t size)
		660	{
		661	void *p = malloc (size);
		662
		663	if (!p)
		664	rxvt_fatal ("memory allocation failure. aborting.\n");
		665
		666	return p;
		667	}
		668
		669	void *
		670	rxvt_calloc (size_t number, size_t size)
		671	{
		672	void *p = calloc (number, size);
		673
		674	if (!p)
		675	rxvt_fatal ("memory allocation failure. aborting.\n");
		676
		677	return p;
		678	}
		679
324	void *	680	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)	681	rxvt_realloc (void *ptr, size_t size)
358	{	682	{
359	void *p;
360
361	if (ptr)
362	p = realloc(ptr, size);	683	void *p = realloc (ptr, size);
363	else	684
364	p = malloc(size);
365	if (p)	685	if (!p)
		686	rxvt_fatal ("memory allocation failure. aborting.\n");
		687
366	return p;	688	return p;
367
368	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
369	rxvt_clean_exit();
370	exit(EXIT_FAILURE);
371	/* NOTREACHED */
372	}	689	}
373		690
374	/* ------------------------------------------------------------------------- *	691	/* ------------------------------------------------------------------------- *
375	* PRIVILEGED OPERATIONS *	692	* PRIVILEGED OPERATIONS *
376	* ------------------------------------------------------------------------- */	693	* ------------------------------------------------------------------------- */
377	/* take care of suid/sgid super-user (root) privileges */	694	/* take care of suid/sgid super-user (root) privileges */
378	/* INTPROTO */
379	void	695	void
380	rxvt_privileges(pR_ int mode)	696	rxvt_privileges (rxvt_privaction action)
381	{	697	{
382	#if ! defined(__CYGWIN32__)	698	#if ! defined(__CYGWIN32__)
383	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	699	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
384	/* setreuid() is the poor man's setuid(), seteuid() */	700	/* setreuid () is the poor man's setuid (), seteuid () */
385	# define seteuid(a) setreuid(-1, (a))	701	# define seteuid(a) setreuid(-1, (a))
386	# define setegid(a) setregid(-1, (a))	702	# define setegid(a) setregid(-1, (a))
387	# define HAVE_SETEUID	703	# define HAVE_SETEUID
388	# endif	704	# endif
389	# ifdef HAVE_SETEUID	705	# ifdef HAVE_SETEUID
390	switch (mode) {	706	switch (action)
		707	{
391	case IGNORE:	708	case IGNORE:
392	/*	709	/*
393	* change effective uid/gid - not real uid/gid - so we can switch	710	* change effective uid/gid - not real uid/gid - so we can switch
394	* back to root later, as required	711	* back to root later, as required
395	*/	712	*/
396	seteuid(getuid());	713	seteuid (getuid ());
397	setegid(getgid());	714	setegid (getgid ());
398	break;	715	break;
399	case SAVE:	716	case SAVE:
400	R->euid = geteuid();	717	saved_euid = geteuid ();
401	R->egid = getegid();	718	saved_egid = getegid ();
402	break;	719	break;
403	case RESTORE:	720	case RESTORE:
404	seteuid(R->euid);	721	seteuid (saved_euid);
405	setegid(R->egid);	722	setegid (saved_egid);
406	break;	723	break;
407	}	724	}
408	# else	725	# else
409	switch (mode) {	726	switch (action)
		727	{
410	case IGNORE:	728	case IGNORE:
411	setuid(getuid());	729	setuid (getuid ());
412	setgid(getgid());	730	setgid (getgid ());
413	/* FALLTHROUGH */	731	/* FALLTHROUGH */
414	case SAVE:	732	case SAVE:
415	/* FALLTHROUGH */	733	/* FALLTHROUGH */
416	case RESTORE:	734	case RESTORE:
417	break;	735	break;
418	}	736	}
419	# endif	737	# endif
420	#endif	738	#endif
421	}	739	}
422		740
423	#ifdef UTMP_SUPPORT	741	#ifdef UTMP_SUPPORT
424	/* EXTPROTO */
425	void	742	void
426	rxvt_privileged_utmp(pR_ char action)	743	rxvt_term::privileged_utmp (rxvt_privaction action)
427	{	744	{
428	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	745	if (OPTION (Opt_utmpInhibit)
429	action, R->next_utmp_action, getpid()));	746	|| !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;	747	return;
434		748
435	rxvt_privileges(aR_ RESTORE);	749	rxvt_privileges (RESTORE);
		750
436	if (action == SAVE) {	751	if (action == SAVE)
437	R->next_utmp_action = RESTORE;	752	makeutent (pty.name, rs[Rs_display_name]);
438	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	753	else
439	} else { /* action == RESTORE */	754	cleanutent ();
440	R->next_utmp_action = IGNORE;	755
441	rxvt_cleanutent(aR);
442	}
443	rxvt_privileges(aR_ IGNORE);	756	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	}	757	}
499	#endif	758	#endif
500		759
501	/*----------------------------------------------------------------------*/	760	/*----------------------------------------------------------------------*/
502	/*	761	/*
503	* window size/position calculcations for XSizeHint and other storage.	762	* window size/position calculcations for XSizeHint and other storage.
504	* if width/height are non-zero then override calculated width/height	763	* if width/height are non-zero then override calculated width/height
505	*/	764	*/
506	/* EXTPROTO */
507	void	765	void
508	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	766	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
509	{	767	{
510	short recalc_x, recalc_y;	768	short recalc_x, recalc_y;
511	int x, y, sb_w, mb_h, flags;	769	int x, y, sb_w, mb_h, flags;
512	unsigned int w, h;	770	unsigned int w, h;
513	unsigned int max_width, max_height;	771	unsigned int max_width, max_height;
		772	dDisp;
514		773
515	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	774	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
516	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	775	ncol, nrow, szHint.width, szHint.height));
517	R->szHint.height));	776
518	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	777	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
519	R->szHint.win_gravity = NorthWestGravity;	778	szHint.win_gravity = NorthWestGravity;
520	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	779	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
521		780
522	recalc_x = recalc_y = 0;	781	recalc_x = recalc_y = 0;
523	flags = 0;	782	flags = 0;
		783
524	if (!R->parsed_geometry) {	784	if (!parsed_geometry)
		785	{
525	R->parsed_geometry = 1;	786	parsed_geometry = 1;
		787
526	if (R->rs[Rs_geometry])	788	if (rs[Rs_geometry])
527	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	789	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		790
528	if (flags & WidthValue) {	791	if (flags & WidthValue)
529	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	792	{
		793	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
530	R->szHint.flags |= USSize;	794	szHint.flags |= USSize;
531	}	795	}
		796
532	if (flags & HeightValue) {	797	if (flags & HeightValue)
533	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	798	{
		799	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
534	R->szHint.flags |= USSize;	800	szHint.flags |= USSize;
535	}	801	}
		802
536	if (flags & XValue) {	803	if (flags & XValue)
		804	{
537	R->szHint.x = x;	805	szHint.x = x;
538	R->szHint.flags |= USPosition;	806	szHint.flags |= USPosition;
		807
539	if (flags & XNegative) {	808	if (flags & XNegative)
		809	{
540	recalc_x = 1;	810	recalc_x = 1;
541	R->szHint.win_gravity = NorthEastGravity;	811	szHint.win_gravity = NorthEastGravity;
542	}	812	}
543	}	813	}
		814
544	if (flags & YValue) {	815	if (flags & YValue)
		816	{
545	R->szHint.y = y;	817	szHint.y = y;
546	R->szHint.flags |= USPosition;	818	szHint.flags |= USPosition;
		819
547	if (flags & YNegative) {	820	if (flags & YNegative)
		821	{
548	recalc_y = 1;	822	recalc_y = 1;
		823
549	if (R->szHint.win_gravity == NorthEastGravity)	824	if (szHint.win_gravity == NorthEastGravity)
550	R->szHint.win_gravity = SouthEastGravity;	825	szHint.win_gravity = SouthEastGravity;
551	else	826	else
552	R->szHint.win_gravity = SouthWestGravity;	827	szHint.win_gravity = SouthWestGravity;
553	}	828	}
554	}	829	}
555	}	830	}
		831
556	/* TODO: BOUNDS */	832	/* TODO: BOUNDS */
557	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	833	width = ncol * fwidth;
558	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	834	height = nrow * fheight;
559	max_width = MAX_COLS * R->TermWin.fwidth;	835	max_width = MAX_COLS * fwidth;
560	max_height = MAX_ROWS * R->TermWin.fheight;	836	max_height = MAX_ROWS * fheight;
561		837
562	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	838	szHint.base_width = szHint.base_height = 2 * int_bwidth;
563		839
564	sb_w = mb_h = 0;	840	sb_w = mb_h = 0;
565	R->window_vt_x = R->window_vt_y = 0;	841	window_vt_x = window_vt_y = int_bwidth;
		842
566	if (scrollbar_visible(R)) {	843	if (scrollbar_visible ())
		844	{
567	sb_w = scrollbar_TotalWidth();	845	sb_w = scrollbar_TotalWidth ();
568	R->szHint.base_width += sb_w;	846	szHint.base_width += sb_w;
569	if (!(R->Options & Opt_scrollBar_right))	847	if (!OPTION (Opt_scrollBar_right))
570	R->window_vt_x = sb_w;	848	window_vt_x += sb_w;
571	}	849	}
		850
572	if (menubar_visible(R)) {	851	if (menubar_visible ())
		852	{
573	mb_h = menuBar_TotalHeight();	853	mb_h = menuBar_TotalHeight ();
574	R->szHint.base_height += mb_h;	854	szHint.base_height += mb_h;
575	R->window_vt_y = mb_h;	855	window_vt_y += mb_h;
576	}	856	}
		857
577	R->szHint.width_inc = R->TermWin.fwidth;	858	szHint.width_inc = fwidth;
578	R->szHint.height_inc = R->TermWin.fheight;	859	szHint.height_inc = fheight;
579	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	860	szHint.min_width = szHint.base_width + szHint.width_inc;
580	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	861	szHint.min_height = szHint.base_height + szHint.height_inc;
581		862
582	if (width && width - R->szHint.base_width < max_width) {	863	if (newwidth && newwidth - szHint.base_width < max_width)
		864	{
583	R->szHint.width = width;	865	szHint.width = newwidth;
584	R->TermWin.width = width - R->szHint.base_width;	866	width = newwidth - szHint.base_width;
585	} else {	867	}
586	MIN_IT(R->TermWin.width, max_width);	868	else
		869	{
		870	min_it (width, max_width);
587	R->szHint.width = R->szHint.base_width + R->TermWin.width;	871	szHint.width = szHint.base_width + width;
588	}	872	}
		873
589	if (height && height - R->szHint.base_height < max_height) {	874	if (newheight && newheight - szHint.base_height < max_height)
		875	{
590	R->szHint.height = height;	876	szHint.height = newheight;
591	R->TermWin.height = height - R->szHint.base_height;	877	height = newheight - szHint.base_height;
592	} else {	878	}
593	MIN_IT(R->TermWin.height, max_height);	879	else
		880	{
		881	min_it (height, max_height);
594	R->szHint.height = R->szHint.base_height + R->TermWin.height;	882	szHint.height = szHint.base_height + height;
595	}	883	}
		884
596	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	885	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
597	R->window_sb_x = R->szHint.width - sb_w;	886	window_sb_x = szHint.width - sb_w;
598		887
599	if (recalc_x)	888	if (recalc_x)
600	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	889	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
601	- R->szHint.width - 2 * R->TermWin.ext_bwidth);
602	if (recalc_y)	890	if (recalc_y)
603	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	891	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
604	- R->szHint.height - 2 * R->TermWin.ext_bwidth);
605		892
606	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	893	ncol = width / fwidth;
607	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	894	nrow = height / fheight;
608	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	895	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
609	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	896	ncol, nrow, szHint.width,
610	R->szHint.height));	897	szHint.height));
611	return;	898	return;
612	}	899	}
613		900
614	/*----------------------------------------------------------------------*/	901	/*----------------------------------------------------------------------*/
615	/*	902	/*
616	* Tell the teletype handler what size the window is.	903	* Tell the teletype handler what size the window is.
617	* Called after a window size change.	904	* Called after a window size change.
618	*/	905	*/
619	void	906	void
620	rxvt_term::tt_winch ()	907	rxvt_term::tt_winch ()
621	{	908	{
622	struct winsize ws;	909	if (pty.pty < 0)
623
624	if (cmd_fd < 0)
625	return;	910	return;
626		911
		912	struct winsize ws;
		913
627	ws.ws_col = TermWin.ncol;	914	ws.ws_col = ncol;
628	ws.ws_row = TermWin.nrow;	915	ws.ws_row = nrow;
629	ws.ws_xpixel = ws.ws_ypixel = 0;	916	ws.ws_xpixel = width;
630	#ifndef DEBUG_SIZE	917	ws.ws_ypixel = height;
631	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	918	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
632	#else	919
633	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	920	#if 0
634	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	921	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
635	# ifdef SIGWINCH
636	else if (cmd_pid) /* force through to the command */	922	if (cmd_pid) /* force through to the command */
637	kill (cmd_pid, SIGWINCH);	923	kill (-cmd_pid, SIGWINCH);
638	# endif
639	#endif	924	#endif
640	}	925	}
641		926
642	/*----------------------------------------------------------------------*/	927	/*----------------------------------------------------------------------*/
643	/* rxvt_change_font() - Switch to a new font */	928	/* set_fonts () - load and set the various fonts
644	/*	929	*
645	* init = 1 - initialize	930	* init = 1 - initialize
646	*	931	*
647	* fontname == FONT_UP - switch to bigger font	932	* fontname == FONT_UP - switch to bigger font
648	* fontname == FONT_DN - switch to smaller font	933	* fontname == FONT_DN - switch to smaller font
649	*/	934	*/
650	/* EXTPROTO */	935	bool
651	void	936	rxvt_term::set_fonts ()
652	rxvt_change_font(pR_ int init, const char *fontname)
653	{	937	{
654	}	938	rxvt_fontset *fs = new rxvt_fontset (this);
		939	rxvt_fontprop prop;
655		940
656	/* INTPROTO */	941	if (!fs
657	void	942	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
658	rxvt_font_up_down(pR_ int n, int direction)	943	|| !fs->realize_font (1))
		944	{
		945	delete fs;
		946	return false;
		947	}
		948
		949	#if ENABLE_STYLES
		950	for (int i = RS_styleCount; --i; )
		951	if (fontset[i] != fontset[0])
		952	delete fontset[i];
		953	#endif
		954
		955	delete fontset[0];
		956	fontset[0] = fs;
		957
		958	prop = (*fs)[1]->properties ();
		959	prop.height += lineSpace;
		960	fs->set_prop (prop);
		961
		962	fwidth = prop.width;
		963	fheight = prop.height;
		964	fbase = prop.ascent;
		965
		966	for (int style = 1; style < 4; style++)
		967	{
		968	#if ENABLE_STYLES
		969	const char *res = rs[Rs_font + style];
		970
		971	if (res && !*res)
		972	fontset[style] = fontset[0];
		973	else
		974	{
		975	fontset[style] = fs = new rxvt_fontset (this);
		976	rxvt_fontprop prop2 = prop;
		977
		978	if (res)
		979	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		980	else
		981	{
		982	res = fontset[0]->fontdesc;
		983
		984	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		985	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		986	}
		987
		988	fs->populate (res);
		989	fs->set_prop (prop2);
		990	}
		991	#else
		992	fontset[style] = fontset[0];
		993	#endif
		994	}
		995
		996	if (parent[0])
		997	{
		998	resize_all_windows (0, 0, 0);
		999	scr_remap_chars ();
		1000	scr_touch (true);
		1001	}
		1002
		1003	return true;
		1004	}
		1005
		1006	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
659	{	1007	{
		1008	XChangeProperty (display->display, parent[0],
		1009	prop, XA_STRING, 8, PropModeReplace,
		1010	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		1011	}
		1012
		1013	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		1014	{
		1015	wchar_t *ws = rxvt_mbstowcs (str, len);
		1016	char *s = rxvt_wcstoutf8 (ws);
		1017
		1018	XChangeProperty (display->display, parent[0],
		1019	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		1020	(const unsigned char *)s, strlen (s));
		1021
		1022	free (s);
		1023	free (ws);
660	}	1024	}
661		1025
662	/*----------------------------------------------------------------------*/	1026	/*----------------------------------------------------------------------*/
663	/*----------------------------------------------------------------------*/	1027	/*----------------------------------------------------------------------*/
664	/* xterm sequences - title, iconName, color (exptl) */	1028	/* xterm sequences - title, iconName, color (exptl) */
665	/* EXTPROTO */
666	void	1029	void
667	rxvt_set_title(pR_ const char *str)	1030	rxvt_term::set_title (const char *str)
668	{	1031	{
669	#ifndef SMART_WINDOW_TITLE	1032	set_string_property (XA_WM_NAME, str);
670	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	1033	#if ENABLE_EWMH
		1034	set_utf8_property (xa[XA_NET_WM_NAME], str);
		1035	#endif
		1036	}
		1037
		1038	void
		1039	rxvt_term::set_icon_name (const char *str)
		1040	{
		1041	set_string_property (XA_WM_ICON_NAME, str);
		1042	#if ENABLE_EWMH
		1043	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
		1044	#endif
		1045	}
		1046
		1047	#ifdef XTERM_COLOR_CHANGE
		1048	void
		1049	rxvt_term::set_window_color (int idx, const char *color)
		1050	{
		1051	rxvt_color xcol;
		1052	int i;
		1053
		1054	if (color == NULL || *color == '\0')
		1055	return;
		1056
		1057	/* handle color aliases */
		1058	if (isdigit (*color))
		1059	{
		1060	i = atoi (color);
		1061
		1062	if (i >= 8 && i <= 15)
		1063	{ /* bright colors */
		1064	i -= 8;
		1065	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
		1066	SET_PIXCOLOR (idx);
		1067	goto done;
		1068	}
		1069
		1070	if (i >= 0 && i <= 7)
		1071	{ /* normal colors */
		1072	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		1073	SET_PIXCOLOR (idx);
		1074	goto done;
		1075	}
		1076	}
		1077
		1078	if (!rXParseAllocColor (&xcol, color))
		1079	return;
		1080
		1081	/* XStoreColor (display->display, display->cmap, XColor*); */
		1082
		1083	/*
		1084	* FIXME: should free colors here, but no idea how to do it so instead,
		1085	* so just keep gobbling up the colormap
		1086	*/
		1087	# if 0
		1088	for (i = Color_Black; i <= Color_White; i++)
		1089	if (pix_colors[idx] == pix_colors[i])
		1090	break;
		1091	if (i > Color_White)
		1092	{
		1093	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
		1094	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
		1095	DisplayPlanes (display->display, display->screen));
		1096	}
		1097	# endif
		1098
		1099	pix_colors_focused[idx] = xcol;
		1100	SET_PIXCOLOR (idx);
		1101
		1102	/* XSetWindowAttributes attr; */
		1103	/* Cursor cursor; */
		1104	done:
		1105
		1106	#if OFF_FOCUS_FADING
		1107	if (rs[Rs_fade])
		1108	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
		1109	#endif
		1110
		1111	/*TODO: handle Color_BD, scrollbar background, etc. */
		1112
		1113	recolour_cursor ();
		1114	scr_recolour ();
		1115	}
		1116
671	#else	1117	#else
672	char *name;
673
674	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
675	name = NULL;
676	if (name == NULL || STRCMP(name, str))
677	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
678	if (name)
679	XFree(name);
680	#endif
681	}
682
683	/* EXTPROTO */
684	void
685	rxvt_set_iconName(pR_ const char *str)
686	{
687	#ifndef SMART_WINDOW_TITLE
688	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
689	#else
690	char *name;
691
692	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
693	name = NULL;
694	if (name == NULL || STRCMP(name, str))
695	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
696	if (name)
697	XFree(name);
698	#endif
699	}
700
701	#ifdef XTERM_COLOR_CHANGE
702	/* EXTPROTO */
703	void
704	rxvt_set_window_color(pR_ int idx, const char *color)
705	{
706	rxvt_color xcol;
707	int i;
708
709	if (color == NULL || *color == '\0')
710	return;
711
712	/* handle color aliases */
713	if (isdigit(*color)) {
714	i = atoi(color);
715	if (i >= 8 && i <= 15) { /* bright colors */
716	i -= 8;
717	# ifndef NO_BRIGHTCOLOR
718	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
719	SET_PIXCOLOR(R, idx);
720	goto Done;
721	# endif
722	}
723	if (i >= 0 && i <= 7) { /* normal colors */
724	R->PixColors[idx] = R->PixColors[minCOLOR + i];
725	SET_PIXCOLOR(R, idx);
726	goto Done;
727	}
728	}
729	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
730	return;
731	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
732
733	/*
734	* FIXME: should free colors here, but no idea how to do it so instead,
735	* so just keep gobbling up the colormap
736	*/
737	# if 0
738	for (i = Color_Black; i <= Color_White; i++)
739	if (R->PixColors[idx] == R->PixColors[i])
740	break;
741	if (i > Color_White) {
742	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
743	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
744	DisplayPlanes(R->Xdisplay, Xscreen));
745	}
746	# endif
747
748	R->PixColors[idx] = xcol;
749	SET_PIXCOLOR(R, idx);
750
751	/* XSetWindowAttributes attr; */
752	/* Cursor cursor; */
753	Done:
754	if (idx == Color_bg && !(R->Options & Opt_transparent))
755	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
756	R->PixColors[Color_bg]);
757
758	/* handle Color_BD, scrollbar background, etc. */
759
760	rxvt_set_colorfgbg(aR);
761	rxvt_recolour_cursor(aR);
762	/* the only reasonable way to enforce a clean update */
763	rxvt_scr_poweron(aR);
764	}
765
766	#else
767	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	1118	# define set_window_color (idx,color) ((void)0)
768	#endif /* XTERM_COLOR_CHANGE */	1119	#endif /* XTERM_COLOR_CHANGE */
769		1120
770	/* EXTPROTO */
771	void	1121	void
772	rxvt_recolour_cursor(pR)	1122	rxvt_term::recolour_cursor ()
773	{	1123	{
774	rxvt_color xcol[2];	1124	XColor xcol[2];
775		1125
776	#if TODO	1126	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
777	xcol[0] = R->PixColors[Color_pointer];	1127	? pix_colors_focused[Color_pointer_fg]
778	xcol[1] = R->PixColors[Color_bg];	1128	: pix_colors_focused[Color_fg];
779	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	1129	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1130	? pix_colors_focused[Color_pointer_bg]
		1131	: pix_colors_focused[Color_bg];
		1132
		1133	XQueryColors (display->display, display->cmap, xcol, 2);
780	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	1134	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
781	#endif
782	}	1135	}
783		1136
784	/*----------------------------------------------------------------------*/	1137	/*----------------------------------------------------------------------*/
785	/*	1138	/*
786	* find if fg/bg matches any of the normal (low-intensity) colors	1139	* find if fg/bg matches any of the normal (low-intensity) colors
787	*/	1140	*/
788	/* INTPROTO */
789	void	1141	void
790	rxvt_set_colorfgbg(pR)	1142	rxvt_term::set_colorfgbg ()
791	{	1143	{
792	unsigned int i;	1144	unsigned int i;
793	const char *xpmb = "\0";	1145	const char *xpmb = "\0";
794	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1146	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
795		1147
796	R->env_colorfgbg =
797	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1148	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
798	STRCPY(fstr, "default");	1149	strcpy (fstr, "default");
799	STRCPY(bstr, "default");	1150	strcpy (bstr, "default");
800	for (i = Color_Black; i <= Color_White; i++)	1151	for (i = Color_Black; i <= Color_White; i++)
801	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1152	if (pix_colors[Color_fg] == pix_colors[i])
		1153	{
802	sprintf(fstr, "%d", (i - Color_Black));	1154	sprintf (fstr, "%d", (i - Color_Black));
803	break;	1155	break;
804	}	1156	}
		1157
805	for (i = Color_Black; i <= Color_White; i++)	1158	for (i = Color_Black; i <= Color_White; i++)
806	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1159	if (pix_colors[Color_bg] == pix_colors[i])
		1160	{
807	sprintf(bstr, "%d", (i - Color_Black));	1161	sprintf (bstr, "%d", (i - Color_Black));
808	#ifdef XPM_BACKGROUND	1162	#ifdef XPM_BACKGROUND
809	xpmb = "default;";	1163	xpmb = "default;";
810	#endif	1164	#endif
811	break;	1165	break;
812	}	1166	}
		1167
813	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1168	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
814	putenv(R->env_colorfgbg);
815
816	#ifndef NO_BRIGHTCOLOR
817	R->colorfgbg = DEFAULT_RSTYLE;
818	for (i = minCOLOR; i <= maxCOLOR; i++) {
819	if (R->PixColors[Color_fg] == R->PixColors[i])
820	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
821	if (R->PixColors[Color_bg] == R->PixColors[i])
822	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
823	}
824	#endif
825	}	1169	}
826		1170
827	/*----------------------------------------------------------------------*/	1171	/*----------------------------------------------------------------------*/
828	/*
829	* Colour determination for low colour displays, routine from
830	* Hans de Goede <hans@highrise.nl>
831	*/
832		1172
833	/* EXTPROTO */
834	int	1173	int
835	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1174	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
836	{	1175	{
837	screen_in_out->set(aR_ colour);
838
839	if (!screen_in_out->set(aR_ colour)) {	1176	if (!screen_in_out->set (display, colour))
840	rxvt_print_error("can't allocate colour: %s", colour);	1177	{
		1178	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
841	return false;	1179	return false;
842	}	1180	}
843		1181
844	return true;	1182	return true;
845	}	1183	}
846		1184
847	/* -------------------------------------------------------------------- *	1185	/* -------------------------------------------------------------------- *
848	* - WINDOW RESIZING - *	1186	* - WINDOW RESIZING - *
849	* -------------------------------------------------------------------- */	1187	* -------------------------------------------------------------------- */
850	/* EXTPROTO */
851	void	1188	void
852	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1189	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
853	int ignoreparent)
854	{	1190	{
855	int fix_screen;	1191	int fix_screen;
		1192	int old_width = szHint.width, old_height = szHint.height;
		1193	dDisp;
856		1194
		1195	window_calc (newwidth, newheight);
		1196	XSetWMNormalHints (disp, parent[0], &szHint);
		1197
		1198	if (!ignoreparent)
		1199	{
857	#ifdef SMART_RESIZE	1200	#ifdef SMART_RESIZE
858	int old_width = R->szHint.width, old_height = R->szHint.height;	1201	/*
859	#endif
860
861	rxvt_window_calc(aR_ width, height);
862	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
863	if (!ignoreparent) {
864	#ifdef SMART_RESIZE
865	/*
866	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1202	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
867	* reposition window on resize depending on placement on screen	1203	* reposition window on resize depending on placement on screen
868	*/	1204	*/
869	int x, y, x1, y1;	1205	int x, y, x1, y1;
870	int dx, dy;	1206	int dx, dy;
871	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1207	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
872	Window unused_cr;	1208	Window unused_cr;
873		1209
874	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1210	XTranslateCoordinates (disp, parent[0], display->root,
875	0, 0, &x, &y, &unused_cr);	1211	0, 0, &x, &y, &unused_cr);
876	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1212	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
877	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1213	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
878	/*	1214	/*
879	* if Xroot isn't the parent window, a WM will probably have offset	1215	* if display->root isn't the parent window, a WM will probably have offset
880	* our position for handles and decorations. Counter it	1216	* our position for handles and decorations. Counter it
881	*/	1217	*/
882	if (x1 != x || y1 != y) {	1218	if (x1 != x || y1 != y)
		1219	{
883	x -= x1;	1220	x -= x1;
884	y -= y1;	1221	y -= y1;
885	}	1222	}
886		1223
887	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1224	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
888	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1225	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
889	dx = old_width - R->szHint.width;	1226	dx = old_width - szHint.width;
890	dy = old_height - R->szHint.height;	1227	dy = old_height - szHint.height;
891		1228
892	/* Check position of the center of the window */	1229	/* Check position of the center of the window */
893	if (x < x1) /* left half */	1230	if (x < x1) /* left half */
894	dx = 0;	1231	dx = 0;
895	else if (x == x1) /* exact center */	1232	else if (x == x1) /* exact center */
896	dx /= 2;	1233	dx /= 2;
897	if (y < y1) /* top half */	1234	if (y < y1) /* top half */
898	dy = 0;	1235	dy = 0;
899	else if (y == y1) /* exact center */	1236	else if (y == y1) /* exact center */
900	dy /= 2;	1237	dy /= 2;
901		1238
902	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1239	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
903	R->szHint.width, R->szHint.height);	1240	szHint.width, szHint.height);
904	#else	1241	#else
905	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1242	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
906	R->szHint.height);
907	#endif	1243	#endif
908	}	1244	}
909		1245
910	fix_screen = (R->TermWin.ncol != R->prev_ncol	1246	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
911	|| R->TermWin.nrow != R->prev_nrow);	1247
912	if (fix_screen || width != R->old_width || height != R->old_height) {	1248	if (fix_screen || newwidth != old_width || newheight != old_height)
		1249	{
913	if (scrollbar_visible(R)) {	1250	if (scrollbar_visible ())
		1251	{
914	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1252	XMoveResizeWindow (disp, scrollBar.win,
		1253	window_sb_x, 0,
915	0, scrollbar_TotalWidth(), R->szHint.height);	1254	scrollbar_TotalWidth (), szHint.height);
916	rxvt_Resize_scrollBar(aR);	1255	resize_scrollbar ();
917	}	1256	}
		1257
918	if (menubar_visible(R))	1258	if (menubar_visible ())
919	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1259	XMoveResizeWindow (disp, menuBar.win,
		1260	window_vt_x, 0,
920	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1261	width, menuBar_TotalHeight ());
921	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1262
922	R->window_vt_y, TermWin_TotalWidth(),	1263	XMoveResizeWindow (disp, vt,
		1264	window_vt_x, window_vt_y,
923	TermWin_TotalHeight());	1265	width, height);
924	#ifdef RXVT_GRAPHICS	1266
925	if (R->old_height)
926	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
927	R->old_height - R->szHint.base_height);
928	#endif
929	rxvt_scr_clear(aR);	1267	scr_clear ();
930	#ifdef XPM_BACKGROUND	1268	#ifdef XPM_BACKGROUND
931	rxvt_resize_pixmap(aR);	1269	resize_pixmap ();
932	#endif	1270	#endif
933	}	1271	}
934		1272
935	if (fix_screen || R->old_height == 0) {	1273	if (fix_screen || old_height == 0)
		1274	{
936	int curr_screen = -1;	1275	int curr_screen = -1;
937	uint16_t old_ncol = R->prev_ncol;	1276	int old_ncol = prev_ncol;
938		1277
939	/* scr_reset only works on the primary screen */	1278	/* scr_reset only works on the primary screen */
940	if (R->old_height) /* this is not the first time through */	1279	if (old_height) /* this is not the first time through */
		1280	{
		1281	unsigned int ocol = ncol;
		1282	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
941	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1283	curr_screen = scr_change_screen (PRIMARY);
942	rxvt_scr_reset(aR);	1284	ncol = ocol;
943	if (curr_screen >= 0) { /* this is not the first time through */
944	rxvt_scr_change_screen(aR_ curr_screen);
945	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
946	}	1285	}
947	}
948		1286
		1287	scr_reset ();
		1288
		1289	if (curr_screen >= 0) /* this is not the first time through */
		1290	{
		1291	scr_change_screen (curr_screen);
		1292	selection_check (old_ncol != ncol ? 4 : 0);
		1293	}
		1294	}
		1295
949	R->old_width = R->szHint.width;	1296	old_width = szHint.width;
950	R->old_height = R->szHint.height;	1297	old_height = szHint.height;
		1298
		1299	#ifdef XPM_BACKGROUND
		1300	if (pixmap)
		1301	scr_touch (false);
		1302	#endif
951		1303
952	#ifdef USE_XIM	1304	#ifdef USE_XIM
953	rxvt_IMSetStatusPosition(aR);	1305	IMSetStatusPosition ();
954	#endif	1306	#endif
955	}	1307	}
956		1308
957	/*	1309	/*
958	* Set the width/height of the vt window in characters. Units are pixels.	1310	* Set the width/height of the vt window in characters. Units are pixels.
959	* good for toggling 80/132 columns	1311	* good for toggling 80/132 columns
960	*/	1312	*/
961	/* EXTPROTO */
962	void	1313	void
963	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1314	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
964	{	1315	{
965	XWindowAttributes wattr;	1316	XWindowAttributes wattr;
966		1317
967	if (width == 0 || height == 0) {	1318	if (newwidth == 0 || newheight == 0)
		1319	{
968	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1320	XGetWindowAttributes (display->display, display->root, &wattr);
		1321
969	if (width == 0)	1322	if (newwidth == 0)
970	width = wattr.width - R->szHint.base_width;	1323	newwidth = wattr.width - szHint.base_width;
971	if (height == 0)	1324	if (newheight == 0)
972	height = wattr.height - R->szHint.base_height;	1325	newheight = wattr.height - szHint.base_height;
		1326	}
		1327
		1328	if (newwidth != width || newheight != height)
973	}	1329	{
974	if (width != R->TermWin.width || height != R->TermWin.height) {
975	width += R->szHint.base_width;	1330	newwidth += szHint.base_width;
976	height += R->szHint.base_height;	1331	newheight += szHint.base_height;
977	rxvt_resize_all_windows(aR_ width, height, 0);	1332	resize_all_windows (newwidth, newheight, 0);
978	}	1333	}
979	}	1334	}
980		1335
981	/* -------------------------------------------------------------------- *	1336	/* -------------------------------------------------------------------- *
982	* - X INPUT METHOD ROUTINES - *	1337	* - X INPUT METHOD ROUTINES - *
983	* -------------------------------------------------------------------- */	1338	* -------------------------------------------------------------------- */
984	#ifdef USE_XIM	1339	#ifdef USE_XIM
985	/* INTPROTO */
986	void
987	rxvt_setSize(pR_ XRectangle * size)
988	{
989	size->x = R->TermWin.int_bwidth;
990	size->y = R->TermWin.int_bwidth;
991	size->width = Width2Pixel(R->TermWin.ncol);
992	size->height = Height2Pixel(R->TermWin.nrow);
993	}
994		1340
995	/* INTPROTO */
996	void	1341	void
997	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1342	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
998	{	1343	{
999	*fg = R->PixColors[Color_fg];	1344	fg = pix_colors[Color_fg];
1000	*bg = R->PixColors[Color_bg];	1345	bg = pix_colors[Color_bg];
		1346	}
		1347
		1348	void
		1349	rxvt_term::im_set_size (XRectangle &size)
		1350	{
		1351	// the int_bwidth terms make no sense to me
		1352	size.x = int_bwidth;
		1353	size.y = int_bwidth;
		1354	size.width = Width2Pixel (ncol) + int_bwidth;
		1355	size.height = Height2Pixel (nrow) + int_bwidth;
		1356	}
		1357
		1358	void
		1359	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1360	XRectangle &status_rect,
		1361	const XRectangle &needed_rect)
		1362	{
		1363	preedit_rect.x = needed_rect.width;
		1364	preedit_rect.y = 0;
		1365	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1366	preedit_rect.height = fheight;
		1367
		1368	status_rect.x = 0;
		1369	status_rect.y = 0;
		1370	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1371	status_rect.height = fheight;
1001	}	1372	}
1002		1373
1003	/* Checking whether input method is running. */	1374	/* Checking whether input method is running. */
1004	/* INTPROTO */
1005	Bool	1375	bool
1006	rxvt_IMisRunning(pR)	1376	rxvt_term::IMisRunning ()
1007	{	1377	{
1008	char *p;	1378	char *p;
1009	Atom atom;	1379	Atom atom;
1010	Window win;	1380	Window win;
1011	char server[IMBUFSIZ];	1381	char server[IMBUFSIZ];
1012		1382
1013	/* get current locale modifier */	1383	/* get current locale modifier */
1014	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1384	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1385	{
1015	STRCPY(server, "@server=");	1386	strcpy (server, "@server=");
1016	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1387	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1388
1017	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1389	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1018	*p = '\0';	1390	*p = '\0';
1019		1391
1020	atom = XInternAtom(R->Xdisplay, server, False);	1392	atom = XInternAtom (display->display, server, False);
1021	win = XGetSelectionOwner(R->Xdisplay, atom);	1393	win = XGetSelectionOwner (display->display, atom);
		1394
1022	if (win != None)	1395	if (win != None)
1023	return True;	1396	return True;
1024	}	1397	}
		1398
1025	return False;	1399	return False;
1026	}	1400	}
1027		1401
1028	/* EXTPROTO */
1029	void	1402	void
1030	rxvt_IMSendSpot(pR)	1403	rxvt_term::IMSendSpot ()
1031	{	1404	{
1032	XPoint spot;	1405	XPoint nspot;
1033	XVaNestedList preedit_attr;	1406	XVaNestedList preedit_attr;
1034		1407
1035	if (R->Input_Context == NULL	1408	if (!Input_Context
		1409	|| !focus
1036	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1410	|| !(input_style & XIMPreeditPosition))
1037	|| !(R->event_type == KeyPress
1038	|| R->event_type == Expose
1039	|| R->event_type == NoExpose
1040	|| R->event_type == SelectionNotify
1041	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
1042	|| !rxvt_IMisRunning(aR))
1043	return;	1411	return;
1044		1412
1045	rxvt_setPosition(aR_ & spot);	1413	im_set_position (nspot);
1046		1414
		1415	if (nspot.x == spot.x && nspot.y == spot.y)
		1416	return;
		1417
		1418	spot = nspot;
		1419
1047	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1420	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1048	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1421	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1049	XFree(preedit_attr);	1422	XFree (preedit_attr);
1050	}	1423	}
1051		1424
1052	/* EXTPROTO */
1053	void	1425	void
1054	rxvt_setTermFontSet(pR_ int idx)	1426	rxvt_term::im_destroy ()
1055	{	1427	{
1056	char *string;	1428	if (input_method)
1057	long length;
1058	int success = 0;
1059
1060	if (idx < 0 || idx >= MAX_NFONTS)
1061	return;
1062	}
1063
1064	/* INTPROTO */
1065	void
1066	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1067	XRectangle * needed_rect)
1068	{
1069	int mbh, vtx = 0;
1070
1071	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1072	vtx = scrollbar_TotalWidth();
1073	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1074	mbh -= R->TermWin.lineSpace;
1075
1076	preedit_rect->x = needed_rect->width + vtx;
1077	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1078
1079	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1080	+ vtx;
1081	preedit_rect->height = Height2Pixel(1);
1082
1083	status_rect->x = vtx;
1084	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1085
1086	status_rect->width = needed_rect->width ? needed_rect->width
1087	: Width2Pixel(R->TermWin.ncol + 1);
1088	status_rect->height = Height2Pixel(1);
1089	}
1090
1091	/* ARGSUSED */
1092	/* INTPROTO */
1093	void
1094	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1095	__attribute__ ((unused)), XPointer call_data
1096	__attribute__ ((unused)))
1097	{
1098	dR;
1099
1100	R->Input_Context = NULL;
1101	/* To avoid Segmentation Fault in C locale: Solaris only? */
1102	if (STRCMP(R->locale, "C"))
1103	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1104	rxvt_IMInstantiateCallback, NULL);
1105	}
1106
1107	/*
1108	* X manual pages and include files don't match on some systems:
1109	* some think this is an XIDProc and others an XIMProc so we can't
1110	* use the first argument - need to update this to be nice for
1111	* both types via some sort of configure detection
1112	*/
1113	/* ARGSUSED */
1114	/* EXTPROTO */
1115	void
1116	rxvt_IMInstantiateCallback(Display * unused
1117	__attribute__ ((unused)), XPointer client_data
1118	__attribute__ ((unused)), XPointer call_data
1119	__attribute__ ((unused)))
1120	{
1121	dR;
1122	int i, found, had_im;
1123	const char *p;
1124	char **s;
1125	char buf[IMBUFSIZ];
1126
1127	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1128	if (R->Input_Context)
1129	return;
1130
1131	found = had_im = 0;
1132	p = R->rs[Rs_inputMethod];
1133	if (p && *p) {
1134	had_im = 1;
1135	s = rxvt_splitcommastring(p);
1136	for (i = 0; s[i]; i++) {
1137	if (*s[i]) {
1138	STRCPY(buf, "@im=");
1139	STRNCAT(buf, s[i], IMBUFSIZ - 5);
1140	if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1141	&& (rxvt_IM_get_IC(aR) == True)) {
1142	found = 1;
1143	break;
1144	}
1145	}
1146	}
1147	for (i = 0; s[i]; i++)
1148	free(s[i]);
1149	free(s);
1150	}	1429	{
1151	if (found)	1430	if (Input_Context && input_method->xim)
1152	return;	1431	XDestroyIC (Input_Context);
1153		1432
1154	/* try with XMODIFIERS env. var. */	1433	display->put_xim (input_method);
1155	if ((p = XSetLocaleModifiers("")) != NULL && *p) {	1434	input_method = 0;
1156	rxvt_IM_get_IC(aR);
1157	return;
1158	}	1435	}
1159		1436
1160	/* try with no modifiers base IF the user didn't specify an IM */	1437	Input_Context = 0;
1161	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1162	&& rxvt_IM_get_IC(aR) == True)
1163	return;
1164	}	1438	}
1165		1439
1166	/*	1440	/*
1167	* Try to open a XIM with the current modifiers, then see if we can	1441	* Try to open a XIM with the current modifiers, then see if we can
1168	* open a suitable preedit type	1442	* open a suitable preedit type
1169	*/	1443	*/
1170	/* INTPROTO */
1171	Bool	1444	bool
1172	rxvt_IM_get_IC(pR)	1445	rxvt_term::IM_get_IC (const char *modifiers)
1173	{	1446	{
1174	int i, j, found;	1447	int i, j, found;
1175	XIM xim;	1448	XIM xim;
1176	XPoint spot;	1449	XPoint spot;
1177	XRectangle rect, status_rect, needed_rect;	1450	XRectangle rect, status_rect, needed_rect;
1178	unsigned long fg, bg;	1451	unsigned long fg, bg;
1179	const char *p;	1452	const char *p;
1180	char **s;	1453	char **s;
1181	XIMStyles *xim_styles;	1454	XIMStyles *xim_styles;
1182	XVaNestedList preedit_attr, status_attr;
1183	XIMCallback ximcallback;
1184		1455
		1456	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1457	return false;
		1458
1185	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1459	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1186	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1460	input_method = display->get_xim (locale, modifiers);
1187	if (xim == NULL)	1461	if (input_method == NULL)
1188	return False;	1462	return false;
1189		1463
		1464	xim = input_method->xim;
		1465	spot.x = spot.y = -1;
		1466
1190	xim_styles = NULL;	1467	xim_styles = NULL;
1191	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1468	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1192	|| !xim_styles || !xim_styles->count_styles) {	1469	|| !xim_styles || !xim_styles->count_styles)
1193	XCloseIM(xim);	1470	{
		1471	im_destroy ();
1194	return False;	1472	return false;
		1473	}
		1474
		1475	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1476
		1477	for (int pi = 0; pi < 2; pi++)
1195	}	1478	{
		1479	p = pet[pi];
1196		1480
1197	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1481	if (!p)
1198	: "OverTheSpot,OffTheSpot,Root";	1482	continue;
		1483
1199	s = rxvt_splitcommastring(p);	1484	s = rxvt_splitcommastring (p);
		1485
1200	for (i = found = 0; !found && s[i]; i++) {	1486	for (i = found = 0; !found && s[i]; i++)
		1487	{
1201	if (!STRCMP(s[i], "OverTheSpot"))	1488	if (!strcmp (s[i], "OverTheSpot"))
1202	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1489	input_style = (XIMPreeditPosition | XIMStatusNothing);
1203	else if (!STRCMP(s[i], "OffTheSpot"))	1490	else if (!strcmp (s[i], "OffTheSpot"))
1204	R->input_style = (XIMPreeditArea | XIMStatusArea);	1491	input_style = (XIMPreeditArea | XIMStatusArea);
1205	else if (!STRCMP(s[i], "Root"))	1492	else if (!strcmp (s[i], "Root"))
1206	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1493	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1494	else if (!strcmp (s[i], "None"))
		1495	input_style = (XIMPreeditNone | XIMStatusNone);
1207		1496
1208	for (j = 0; j < xim_styles->count_styles; j++)	1497	for (j = 0; j < xim_styles->count_styles; j++)
1209	if (R->input_style == xim_styles->supported_styles[j]) {	1498	if (input_style == xim_styles->supported_styles[j])
		1499	{
		1500	rxvt_freecommastring (s);
		1501
1210	found = 1;	1502	found = 1;
		1503	goto foundpet;
		1504	}
		1505
		1506	}
		1507
		1508	rxvt_freecommastring (s);
		1509	}
		1510
		1511	foundpet:
		1512
		1513	XFree (xim_styles);
		1514
		1515	if (!found)
		1516	{
		1517	im_destroy ();
		1518	return false;
		1519	}
		1520
		1521	XFontSet fs = 0;
		1522	XVaNestedList preedit_attr = 0, status_attr = 0;
		1523
		1524	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1525	{
		1526	// fake us a font-set, please
		1527	char **missing_charset_list;
		1528	int missing_charset_count;
		1529	char *def_string;
		1530	char pat[512];
		1531
		1532	sprintf (pat,
		1533	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1534	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1535	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1536	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1537	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1538	"*",
		1539	fheight,
		1540	fheight + 1, fheight - 1,
		1541	fheight - 2, fheight + 2);
		1542
		1543	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1544	&missing_charset_list, &missing_charset_count, &def_string);
		1545
		1546	if (missing_charset_list)
		1547	XFreeStringList (missing_charset_list);
		1548
		1549	if (!fs)
		1550	{
		1551	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1552	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1553	}
		1554	}
		1555
		1556	if (input_style & XIMPreeditPosition)
		1557	{
		1558	im_set_size (rect);
		1559	im_set_position (spot);
		1560	im_set_color (fg, bg);
		1561
		1562	preedit_attr = XVaCreateNestedList (0,
		1563	XNForeground, fg,
		1564	XNBackground, bg,
		1565	XNArea, &rect,
		1566	XNSpotLocation, &spot,
		1567	XNFontSet, fs,
		1568	NULL);
		1569	}
		1570	else if (input_style & XIMPreeditArea)
		1571	{
		1572	im_set_color (fg, bg);
		1573
		1574	/*
		1575	* The necessary width of preedit area is unknown
		1576	* until create input context.
		1577	*/
		1578	needed_rect.width = 0;
		1579	im_set_preedit_area (rect, status_rect, needed_rect);
		1580
		1581	preedit_attr = XVaCreateNestedList (0,
		1582	XNForeground, fg,
		1583	XNBackground, bg,
		1584	XNArea, &rect,
		1585	XNFontSet, fs,
		1586	NULL);
		1587	status_attr = XVaCreateNestedList (0,
		1588	XNForeground, fg,
		1589	XNBackground, bg,
		1590	XNArea, &status_rect,
		1591	XNFontSet, fs,
		1592	NULL);
		1593	}
		1594
		1595	Input_Context = XCreateIC (xim,
		1596	XNInputStyle, input_style,
		1597	XNClientWindow, vt,
		1598	XNFocusWindow, parent[0],
		1599	preedit_attr ? XNPreeditAttributes : NULL,
		1600	preedit_attr,
		1601	status_attr ? XNStatusAttributes : NULL,
		1602	status_attr, NULL);
		1603
		1604	if (preedit_attr) XFree (preedit_attr);
		1605	if (status_attr) XFree (status_attr);
		1606	if (fs) XFreeFontSet (display->display, fs);
		1607
		1608	if (Input_Context == NULL)
		1609	{
		1610	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1611	im_destroy ();
		1612	return false;
		1613	}
		1614
		1615	if (input_style & XIMPreeditArea)
		1616	IMSetStatusPosition ();
		1617
		1618	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1619	return true;
		1620	}
		1621
		1622	void
		1623	rxvt_term::im_cb ()
		1624	{
		1625	int i;
		1626	const char *p;
		1627	char **s;
		1628	char buf[IMBUFSIZ];
		1629
		1630	SET_R (this);
		1631
		1632	im_destroy ();
		1633
		1634	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
		1635	if (Input_Context)
		1636	return;
		1637
		1638	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1639	if (rs[Rs_imLocale])
		1640	SET_LOCALE (rs[Rs_imLocale]);
		1641	#endif
		1642
		1643	p = rs[Rs_inputMethod];
		1644	if (p && *p)
		1645	{
		1646	bool found = false;
		1647
		1648	s = rxvt_splitcommastring (p);
		1649
		1650	for (i = 0; s[i]; i++)
		1651	{
		1652	if (*s[i])
		1653	{
		1654	strcpy (buf, "@im=");
		1655	strncat (buf, s[i], IMBUFSIZ - 5);
		1656	if (IM_get_IC (buf))
		1657	{
		1658	found = true;
1211	break;	1659	break;
		1660	}
1212	}	1661	}
1213	}	1662	}
1214	for (i = 0; s[i]; i++)
1215	free(s[i]);
1216	free(s);
1217	XFree(xim_styles);
1218		1663
		1664	rxvt_freecommastring (s);
		1665
1219	if (!found) {	1666	if (found)
1220	XCloseIM(xim);	1667	goto done;
1221	return False;
1222	}	1668	}
1223		1669
1224	ximcallback.callback = rxvt_IMDestroyCallback;	1670	/* try with XMODIFIERS env. var. */
		1671	if (IM_get_IC (""))
		1672	goto done;
1225		1673
1226	/* XXX: not sure why we need this (as well as IC one below) */	1674	/* try with no modifiers base IF the user didn't specify an IM */
1227	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1675	if (IM_get_IC ("@im=none"))
		1676	goto done;
1228		1677
1229	preedit_attr = status_attr = NULL;	1678	done:
1230		1679	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1231	if (R->input_style & XIMPreeditPosition) {	1680	if (rs[Rs_imLocale])
1232	rxvt_setSize(aR_ & rect);	1681	SET_LOCALE (locale);
1233	rxvt_setPosition(aR_ & spot);	1682	#endif
1234	rxvt_setColor(aR_ & fg, &bg);
1235
1236	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1237	XNSpotLocation, &spot,
1238	XNForeground, fg, XNBackground, bg,
1239	//XNFontSet, R->TermWin.fontset,
1240	NULL);
1241	} else if (R->input_style & XIMPreeditArea) {
1242	rxvt_setColor(aR_ & fg, &bg);
1243
1244	/*
1245	* The necessary width of preedit area is unknown
1246	* until create input context.
1247	*/
1248	needed_rect.width = 0;
1249
1250	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1251
1252	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1253	XNForeground, fg, XNBackground, bg,
1254	//XNFontSet, R->TermWin.fontset,
1255	NULL);
1256	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1257	XNForeground, fg, XNBackground, bg,
1258	//XNFontSet, R->TermWin.fontset,
1259	NULL);
1260	}
1261	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1262	XNClientWindow, R->TermWin.parent[0],
1263	XNFocusWindow, R->TermWin.parent[0],
1264	XNDestroyCallback, &ximcallback,
1265	preedit_attr ? XNPreeditAttributes : NULL,
1266	preedit_attr,
1267	status_attr ? XNStatusAttributes : NULL,
1268	status_attr, NULL);
1269	if (preedit_attr)
1270	XFree(preedit_attr);
1271	if (status_attr)
1272	XFree(status_attr);
1273	if (R->Input_Context == NULL) {
1274	rxvt_print_error("failed to create input context");
1275	XCloseIM(xim);
1276	return False;
1277	}
1278	if (R->input_style & XIMPreeditArea)
1279	rxvt_IMSetStatusPosition(aR);
1280	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1281	return True;
1282	}	1683	}
1283		1684
1284	/* EXTPROTO */
1285	void	1685	void
1286	rxvt_IMSetStatusPosition(pR)	1686	rxvt_term::IMSetStatusPosition ()
1287	{	1687	{
1288	XRectangle preedit_rect, status_rect, *needed_rect;	1688	XRectangle preedit_rect, status_rect, *needed_rect;
1289	XVaNestedList preedit_attr, status_attr;	1689	XVaNestedList preedit_attr, status_attr;
1290		1690
1291	if (R->Input_Context == NULL	1691	if (!Input_Context
		1692	|| !focus
1292	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1693	|| !(input_style & XIMPreeditArea)
1293	|| !rxvt_IMisRunning(aR))	1694	|| !IMisRunning ())
1294	return;	1695	return;
1295		1696
1296	/* Getting the necessary width of preedit area */	1697	/* Getting the necessary width of preedit area */
1297	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1698	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1298	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1699	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1299	XFree(status_attr);	1700	XFree (status_attr);
1300		1701
1301	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1702	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1703	XFree (needed_rect);
1302		1704
1303	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1705	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1304	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1706	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1305		1707
1306	XSetICValues(R->Input_Context,	1708	XSetICValues (Input_Context,
1307	XNPreeditAttributes, preedit_attr,	1709	XNPreeditAttributes, preedit_attr,
1308	XNStatusAttributes, status_attr, NULL);	1710	XNStatusAttributes, status_attr, NULL);
1309		1711
1310	XFree(preedit_attr);	1712	XFree (preedit_attr);
1311	XFree(status_attr);	1713	XFree (status_attr);
1312	}	1714	}
1313	#endif /* USE_XIM */	1715	#endif /* USE_XIM */
1314		1716
1315	/*----------------------------------------------------------------------*/	1717	/*----------------------------------------------------------------------*/
1316	rxvt_t rxvt_current_term;	1718	rxvt_t rxvt_current_term;

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