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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 1.170 by root, Wed Jan 11 00:59:58 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
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),
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
100		294
101	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 ();
102	}	328	}
103		329
104	void	330	void
105	rxvt_term::destroy ()	331	rxvt_term::destroy ()
106	{	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
107	check_ev.stop ();	359	check_ev.stop ();
108	pty_ev.stop ();	360	pty_ev.stop ();
109	x_ev.stop ();
110	#ifdef CURSOR_BLINK	361	#ifdef CURSOR_BLINK
		362	cursor_blink_ev.stop ();
		363	#endif
		364	#ifdef TEXT_BLINK
111	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 ();
112	#endif	372	#endif
113	#ifdef POINTER_BLANK	373	#ifdef POINTER_BLANK
114	pointer_ev.stop ();	374	pointer_ev.stop ();
115	#endif	375	#endif
116		376
…		…
124		384
125	delete this;	385	delete this;
126	}	386	}
127		387
128	/*----------------------------------------------------------------------*/	388	/*----------------------------------------------------------------------*/
129	/* rxvt_init() */	389	/*
130	/* LIBPROTO */	390	* Exit gracefully, clearing the utmp entry and restoring tty attributes
131	rxvt_t	391	* TODO: if debugging, this should free up any known resources if we can
132	rxvt_init (int argc, const char *const *argv)	392	*/
133	{	393	static XErrorHandler old_xerror_handler;
134	SET_R (new rxvt_term);
135	dR;
136		394
137	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);
138	{	423	}
139	delete R;	424	if ((event->error_code == BadWindow) ||
140	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
141	}	457	{
142		458	// GET_R is most likely not the terminal which caused the error,
143	return R;	459	// so just output the error and continue
144	}	460	#if ENABLE_FRILLS
145		461	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	462	#else
		463	old_xerror_handler (display, event);
155	#endif	464	#endif
156	#endif	465	}
157		466
158	struct sigaction sa;	467	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	}	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);
180		484
		485	set_locale ("");
		486
		487	if (!init_vars ())
		488	return false;
		489
		490	init_secondary ();
		491
		492	const char **cmd_argv = init_resources (argc, argv);
		493
		494	#ifdef KEYSYM_RESOURCE
		495	keyboard->register_done ();
		496	#endif
		497
		498	#if MENUBAR_MAX
		499	menubar_read (rs[Rs_menu]);
		500	#endif
		501	#ifdef HAVE_SCROLLBARS
		502	if (OPTION (Opt_scrollBar))
		503	scrollBar.setIdle (); /* set existence for size calculations */
		504	#endif
		505
		506	#if ENABLE_PERL
		507	if (!rs[Rs_perl_ext_1])
		508	rs[Rs_perl_ext_1] = "default";
		509
		510	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
		511	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
		512	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
		513	{
		514	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		515	// ignore some perl-related arguments if some bozo installed us set[ug]id
		516	if (rxvt_tainted ())
		517	{
		518	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
		519	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
		520	{
		521	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
		522	rs[Rs_perl_lib] = 0;
		523	rs[Rs_perl_eval] = 0;
		524	}
		525	}
		526	#endif
		527	rxvt_perl.init ();
		528	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
		529	}
		530	#endif
		531
		532	create_windows (argc, argv);
		533
		534	dDisp;
		535
		536	init_xlocale ();
		537
		538	scr_reset (); /* initialize screen */
		539
		540	#if 0
		541	XSynchronize (disp, True);
		542	#endif
		543
		544	#ifdef HAVE_SCROLLBARS
		545	if (OPTION (Opt_scrollBar))
		546	resize_scrollbar (); /* create and map scrollbar */
		547	#endif
		548	#if (MENUBAR_MAX)
		549	if (menubar_visible ())
		550	XMapWindow (disp, menuBar.win);
		551	#endif
		552	#ifdef TRANSPARENT
		553	if (OPTION (Opt_transparent))
		554	{
		555	XSelectInput (disp, display->root, PropertyChangeMask);
		556	check_our_parents ();
		557	rootwin_ev.start (display, display->root);
		558	}
		559	#endif
		560
		561	XMapWindow (disp, vt);
		562	XMapWindow (disp, parent[0]);
		563
		564	set_colorfgbg ();
		565
		566	init_command (cmd_argv);
		567
		568	free (cmd_argv);
		569
		570	if (pty.pty >= 0)
		571	pty_ev.start (pty.pty, EVENT_READ);
		572
		573	check_ev.start ();
		574
		575	HOOK_INVOKE ((this, HOOK_START, DT_END));
		576
		577	return true;
		578	}
		579
		580	static struct sig_handlers
		581	{
		582	sig_watcher sw_chld, sw_term, sw_int;
		583
		584	void sig_chld (sig_watcher &w)
		585	{
		586	// we are being called for every SIGCHLD, find the corresponding term
		587	int pid;
		588
		589	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
		590	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		591	if (pid == (*t)->cmd_pid)
		592	{
		593	(*t)->child_exit ();
		594	break;
		595	}
		596	}
		597
		598	/*
		599	* Catch a fatal signal and tidy up before quitting
		600	*/
		601	void
		602	sig_term (sig_watcher &w)
		603	{
		604	#ifdef DEBUG_CMD
		605	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		606	#endif
		607	rxvt_emergency_cleanup ();
		608	signal (w.signum, SIG_DFL);
		609	kill (getpid (), w.signum);
		610	}
		611
		612	sig_handlers ()
		613	: sw_chld (this, &sig_handlers::sig_chld),
		614	sw_term (this, &sig_handlers::sig_term),
		615	sw_int (this, &sig_handlers::sig_term)
		616	{
		617	}
		618	} sig_handlers;
		619
		620	void
		621	rxvt_init ()
		622	{
181	/*	623	/*
182	* Save and then give up any super-user privileges	624	* Save and then give up any super-user privileges
183	* If we need privileges in any area then we must specifically request it.	625	* If we need privileges in any area then we must specifically request it.
184	* We should only need to be root in these cases:	626	* We should only need to be root in these cases:
185	* 1. write utmp entries on some systems	627	* 1. write utmp entries on some systems
186	* 2. chown tty on some systems	628	* 2. chown tty on some systems
187	*/	629	*/
188	rxvt_privileges (this, SAVE);	630	rxvt_privileges (SAVE);
189	rxvt_privileges (this, IGNORE);	631	rxvt_privileges (IGNORE);
190		632
191	rxvt_init_secondary (this);	633	signal (SIGHUP, SIG_IGN);
		634	signal (SIGPIPE, SIG_IGN);
192		635
193	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	636	sig_handlers.sw_chld.start (SIGCHLD);
		637	sig_handlers.sw_term.start (SIGTERM);
		638	sig_handlers.sw_int.start (SIGINT);
194		639
195	#if (MENUBAR_MAX)	640	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
196	rxvt_menubar_read (this, rs[Rs_menu]);	641	/* 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		642
203	rxvt_Create_Windows (this, argc, argv);	643	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		644	// TODO: handle this with exceptions and tolerate the memory loss
		645	XSetIOErrorHandler (rxvt_xioerror_handler);
204		646
205	rxvt_init_xlocale (this);	647	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	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	}	648	}
319		649
320	/* ------------------------------------------------------------------------- *	650	/* ------------------------------------------------------------------------- *
321	* MEMORY ALLOCATION WRAPPERS *	651	* MEMORY ALLOCATION WRAPPERS *
322	* ------------------------------------------------------------------------- */	652	* ------------------------------------------------------------------------- */
323	/* EXTPROTO */	653	void *
		654	rxvt_malloc (size_t size)
		655	{
		656	void *p = malloc (size);
		657
		658	if (!p)
		659	rxvt_fatal ("memory allocation failure. aborting.\n");
		660
		661	return p;
		662	}
		663
		664	void *
		665	rxvt_calloc (size_t number, size_t size)
		666	{
		667	void *p = calloc (number, size);
		668
		669	if (!p)
		670	rxvt_fatal ("memory allocation failure. aborting.\n");
		671
		672	return p;
		673	}
		674
324	void *	675	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)	676	rxvt_realloc (void *ptr, size_t size)
358	{	677	{
359	void *p;
360
361	if (ptr)
362	p = realloc(ptr, size);	678	void *p = realloc (ptr, size);
363	else	679
364	p = malloc(size);
365	if (p)	680	if (!p)
		681	rxvt_fatal ("memory allocation failure. aborting.\n");
		682
366	return p;	683	return p;
367
368	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
369	rxvt_clean_exit();
370	exit(EXIT_FAILURE);
371	/* NOTREACHED */
372	}	684	}
373		685
374	/* ------------------------------------------------------------------------- *	686	/* ------------------------------------------------------------------------- *
375	* PRIVILEGED OPERATIONS *	687	* PRIVILEGED OPERATIONS *
376	* ------------------------------------------------------------------------- */	688	* ------------------------------------------------------------------------- */
377	/* take care of suid/sgid super-user (root) privileges */	689	/* take care of suid/sgid super-user (root) privileges */
378	/* INTPROTO */
379	void	690	void
380	rxvt_privileges(pR_ int mode)	691	rxvt_privileges (rxvt_privaction action)
381	{	692	{
382	#if ! defined(__CYGWIN32__)	693	#if ! defined(__CYGWIN32__)
383	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	694	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
384	/* setreuid() is the poor man's setuid(), seteuid() */	695	/* setreuid () is the poor man's setuid (), seteuid () */
385	# define seteuid(a) setreuid(-1, (a))	696	# define seteuid(a) setreuid(-1, (a))
386	# define setegid(a) setregid(-1, (a))	697	# define setegid(a) setregid(-1, (a))
387	# define HAVE_SETEUID	698	# define HAVE_SETEUID
388	# endif	699	# endif
389	# ifdef HAVE_SETEUID	700	# ifdef HAVE_SETEUID
390	switch (mode) {	701	switch (action)
		702	{
391	case IGNORE:	703	case IGNORE:
392	/*	704	/*
393	* change effective uid/gid - not real uid/gid - so we can switch	705	* change effective uid/gid - not real uid/gid - so we can switch
394	* back to root later, as required	706	* back to root later, as required
395	*/	707	*/
396	seteuid(getuid());	708	seteuid (getuid ());
397	setegid(getgid());	709	setegid (getgid ());
398	break;	710	break;
399	case SAVE:	711	case SAVE:
400	R->euid = geteuid();	712	saved_euid = geteuid ();
401	R->egid = getegid();	713	saved_egid = getegid ();
402	break;	714	break;
403	case RESTORE:	715	case RESTORE:
404	seteuid(R->euid);	716	seteuid (saved_euid);
405	setegid(R->egid);	717	setegid (saved_egid);
406	break;	718	break;
407	}	719	}
408	# else	720	# else
409	switch (mode) {	721	switch (action)
		722	{
410	case IGNORE:	723	case IGNORE:
411	setuid(getuid());	724	setuid (getuid ());
412	setgid(getgid());	725	setgid (getgid ());
413	/* FALLTHROUGH */	726	/* FALLTHROUGH */
414	case SAVE:	727	case SAVE:
415	/* FALLTHROUGH */	728	/* FALLTHROUGH */
416	case RESTORE:	729	case RESTORE:
417	break;	730	break;
418	}	731	}
419	# endif	732	# endif
420	#endif	733	#endif
421	}	734	}
422		735
423	#ifdef UTMP_SUPPORT	736	#ifdef UTMP_SUPPORT
424	/* EXTPROTO */
425	void	737	void
426	rxvt_privileged_utmp(pR_ char action)	738	rxvt_term::privileged_utmp (rxvt_privaction action)
427	{	739	{
428	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	740	if (OPTION (Opt_utmpInhibit)
429	action, R->next_utmp_action, getpid()));	741	|| !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;	742	return;
434		743
435	rxvt_privileges(aR_ RESTORE);	744	rxvt_privileges (RESTORE);
		745
436	if (action == SAVE) {	746	if (action == SAVE)
437	R->next_utmp_action = RESTORE;	747	makeutent (pty.name, rs[Rs_display_name]);
438	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	748	else
439	} else { /* action == RESTORE */	749	cleanutent ();
440	R->next_utmp_action = IGNORE;	750
441	rxvt_cleanutent(aR);
442	}
443	rxvt_privileges(aR_ IGNORE);	751	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	}	752	}
499	#endif	753	#endif
500		754
501	/*----------------------------------------------------------------------*/	755	/*----------------------------------------------------------------------*/
502	/*	756	/*
503	* window size/position calculcations for XSizeHint and other storage.	757	* window size/position calculcations for XSizeHint and other storage.
504	* if width/height are non-zero then override calculated width/height	758	* if width/height are non-zero then override calculated width/height
505	*/	759	*/
506	/* EXTPROTO */
507	void	760	void
508	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	761	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
509	{	762	{
510	short recalc_x, recalc_y;	763	short recalc_x, recalc_y;
511	int x, y, sb_w, mb_h, flags;	764	int x, y, sb_w, mb_h, flags;
512	unsigned int w, h;	765	unsigned int w, h;
513	unsigned int max_width, max_height;	766	unsigned int max_width, max_height;
		767	dDisp;
514		768
515	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	769	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
516	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	770	ncol, nrow, szHint.width, szHint.height));
517	R->szHint.height));	771
518	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	772	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
519	R->szHint.win_gravity = NorthWestGravity;	773	szHint.win_gravity = NorthWestGravity;
520	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	774	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
521		775
522	recalc_x = recalc_y = 0;	776	recalc_x = recalc_y = 0;
523	flags = 0;	777	flags = 0;
		778
524	if (!R->parsed_geometry) {	779	if (!parsed_geometry)
		780	{
525	R->parsed_geometry = 1;	781	parsed_geometry = 1;
		782
526	if (R->rs[Rs_geometry])	783	if (rs[Rs_geometry])
527	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	784	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		785
528	if (flags & WidthValue) {	786	if (flags & WidthValue)
529	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	787	{
		788	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
530	R->szHint.flags |= USSize;	789	szHint.flags |= USSize;
531	}	790	}
		791
532	if (flags & HeightValue) {	792	if (flags & HeightValue)
533	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	793	{
		794	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
534	R->szHint.flags |= USSize;	795	szHint.flags |= USSize;
535	}	796	}
		797
536	if (flags & XValue) {	798	if (flags & XValue)
		799	{
537	R->szHint.x = x;	800	szHint.x = x;
538	R->szHint.flags |= USPosition;	801	szHint.flags |= USPosition;
		802
539	if (flags & XNegative) {	803	if (flags & XNegative)
		804	{
540	recalc_x = 1;	805	recalc_x = 1;
541	R->szHint.win_gravity = NorthEastGravity;	806	szHint.win_gravity = NorthEastGravity;
542	}	807	}
543	}	808	}
		809
544	if (flags & YValue) {	810	if (flags & YValue)
		811	{
545	R->szHint.y = y;	812	szHint.y = y;
546	R->szHint.flags |= USPosition;	813	szHint.flags |= USPosition;
		814
547	if (flags & YNegative) {	815	if (flags & YNegative)
		816	{
548	recalc_y = 1;	817	recalc_y = 1;
		818
549	if (R->szHint.win_gravity == NorthEastGravity)	819	if (szHint.win_gravity == NorthEastGravity)
550	R->szHint.win_gravity = SouthEastGravity;	820	szHint.win_gravity = SouthEastGravity;
551	else	821	else
552	R->szHint.win_gravity = SouthWestGravity;	822	szHint.win_gravity = SouthWestGravity;
553	}	823	}
554	}	824	}
555	}	825	}
		826
556	/* TODO: BOUNDS */	827	/* TODO: BOUNDS */
557	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	828	width = ncol * fwidth;
558	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	829	height = nrow * fheight;
559	max_width = MAX_COLS * R->TermWin.fwidth;	830	max_width = MAX_COLS * fwidth;
560	max_height = MAX_ROWS * R->TermWin.fheight;	831	max_height = MAX_ROWS * fheight;
561		832
562	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	833	szHint.base_width = szHint.base_height = 2 * int_bwidth;
563		834
564	sb_w = mb_h = 0;	835	sb_w = mb_h = 0;
565	R->window_vt_x = R->window_vt_y = 0;	836	window_vt_x = window_vt_y = int_bwidth;
		837
566	if (scrollbar_visible(R)) {	838	if (scrollbar_visible ())
		839	{
567	sb_w = scrollbar_TotalWidth();	840	sb_w = scrollbar_TotalWidth ();
568	R->szHint.base_width += sb_w;	841	szHint.base_width += sb_w;
569	if (!(R->Options & Opt_scrollBar_right))	842	if (!OPTION (Opt_scrollBar_right))
570	R->window_vt_x = sb_w;	843	window_vt_x += sb_w;
571	}	844	}
		845
572	if (menubar_visible(R)) {	846	if (menubar_visible ())
		847	{
573	mb_h = menuBar_TotalHeight();	848	mb_h = menuBar_TotalHeight ();
574	R->szHint.base_height += mb_h;	849	szHint.base_height += mb_h;
575	R->window_vt_y = mb_h;	850	window_vt_y += mb_h;
576	}	851	}
		852
577	R->szHint.width_inc = R->TermWin.fwidth;	853	szHint.width_inc = fwidth;
578	R->szHint.height_inc = R->TermWin.fheight;	854	szHint.height_inc = fheight;
579	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	855	szHint.min_width = szHint.base_width + szHint.width_inc;
580	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	856	szHint.min_height = szHint.base_height + szHint.height_inc;
581		857
582	if (width && width - R->szHint.base_width < max_width) {	858	if (newwidth && newwidth - szHint.base_width < max_width)
		859	{
583	R->szHint.width = width;	860	szHint.width = newwidth;
584	R->TermWin.width = width - R->szHint.base_width;	861	width = newwidth - szHint.base_width;
585	} else {	862	}
586	MIN_IT(R->TermWin.width, max_width);	863	else
		864	{
		865	min_it (width, max_width);
587	R->szHint.width = R->szHint.base_width + R->TermWin.width;	866	szHint.width = szHint.base_width + width;
588	}	867	}
		868
589	if (height && height - R->szHint.base_height < max_height) {	869	if (newheight && newheight - szHint.base_height < max_height)
		870	{
590	R->szHint.height = height;	871	szHint.height = newheight;
591	R->TermWin.height = height - R->szHint.base_height;	872	height = newheight - szHint.base_height;
592	} else {	873	}
593	MIN_IT(R->TermWin.height, max_height);	874	else
		875	{
		876	min_it (height, max_height);
594	R->szHint.height = R->szHint.base_height + R->TermWin.height;	877	szHint.height = szHint.base_height + height;
595	}	878	}
		879
596	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	880	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
597	R->window_sb_x = R->szHint.width - sb_w;	881	window_sb_x = szHint.width - sb_w;
598		882
599	if (recalc_x)	883	if (recalc_x)
600	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	884	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
601	- R->szHint.width - 2 * R->TermWin.ext_bwidth);
602	if (recalc_y)	885	if (recalc_y)
603	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	886	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
604	- R->szHint.height - 2 * R->TermWin.ext_bwidth);
605		887
606	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	888	ncol = width / fwidth;
607	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	889	nrow = height / fheight;
608	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	890	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
609	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	891	ncol, nrow, szHint.width,
610	R->szHint.height));	892	szHint.height));
611	return;	893	return;
612	}	894	}
613		895
614	/*----------------------------------------------------------------------*/	896	/*----------------------------------------------------------------------*/
615	/*	897	/*
616	* Tell the teletype handler what size the window is.	898	* Tell the teletype handler what size the window is.
617	* Called after a window size change.	899	* Called after a window size change.
618	*/	900	*/
619	void	901	void
620	rxvt_term::tt_winch ()	902	rxvt_term::tt_winch ()
621	{	903	{
622	struct winsize ws;	904	if (pty.pty < 0)
623
624	if (cmd_fd < 0)
625	return;	905	return;
626		906
		907	struct winsize ws;
		908
627	ws.ws_col = TermWin.ncol;	909	ws.ws_col = ncol;
628	ws.ws_row = TermWin.nrow;	910	ws.ws_row = nrow;
629	ws.ws_xpixel = ws.ws_ypixel = 0;	911	ws.ws_xpixel = width;
630	#ifndef DEBUG_SIZE	912	ws.ws_ypixel = height;
631	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	913	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
632	#else	914
633	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	915	#if 0
634	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	916	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
635	# ifdef SIGWINCH
636	else if (cmd_pid) /* force through to the command */	917	if (cmd_pid) /* force through to the command */
637	kill (cmd_pid, SIGWINCH);	918	kill (-cmd_pid, SIGWINCH);
638	# endif
639	#endif	919	#endif
640	}	920	}
641		921
642	/*----------------------------------------------------------------------*/	922	/*----------------------------------------------------------------------*/
643	/* rxvt_change_font() - Switch to a new font */	923	/* set_fonts () - load and set the various fonts
644	/*	924	*
645	* init = 1 - initialize	925	* init = 1 - initialize
646	*	926	*
647	* fontname == FONT_UP - switch to bigger font	927	* fontname == FONT_UP - switch to bigger font
648	* fontname == FONT_DN - switch to smaller font	928	* fontname == FONT_DN - switch to smaller font
649	*/	929	*/
650	/* EXTPROTO */	930	bool
651	void	931	rxvt_term::set_fonts ()
652	rxvt_change_font(pR_ int init, const char *fontname)
653	{	932	{
654	}	933	rxvt_fontset *fs = new rxvt_fontset (this);
		934	rxvt_fontprop prop;
655		935
656	/* INTPROTO */	936	if (!fs
657	void	937	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
658	rxvt_font_up_down(pR_ int n, int direction)	938	|| !fs->realize_font (1))
		939	{
		940	delete fs;
		941	return false;
		942	}
		943
		944	#if ENABLE_STYLES
		945	for (int i = RS_styleCount; --i; )
		946	if (fontset[i] != fontset[0])
		947	delete fontset[i];
		948	#endif
		949
		950	delete fontset[0];
		951	fontset[0] = fs;
		952
		953	prop = (*fs)[1]->properties ();
		954	prop.height += lineSpace;
		955	fs->set_prop (prop);
		956
		957	fwidth = prop.width;
		958	fheight = prop.height;
		959	fbase = prop.ascent;
		960
		961	for (int style = 1; style < 4; style++)
		962	{
		963	#if ENABLE_STYLES
		964	const char *res = rs[Rs_font + style];
		965
		966	if (res && !*res)
		967	fontset[style] = fontset[0];
		968	else
		969	{
		970	fontset[style] = fs = new rxvt_fontset (this);
		971	rxvt_fontprop prop2 = prop;
		972
		973	if (res)
		974	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		975	else
		976	{
		977	res = fontset[0]->fontdesc;
		978
		979	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		980	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		981	}
		982
		983	fs->populate (res);
		984	fs->set_prop (prop2);
		985	}
		986	#else
		987	fontset[style] = fontset[0];
		988	#endif
		989	}
		990
		991	if (parent[0])
		992	{
		993	resize_all_windows (0, 0, 0);
		994	scr_remap_chars ();
		995	scr_touch (true);
		996	}
		997
		998	return true;
		999	}
		1000
		1001	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
659	{	1002	{
		1003	XChangeProperty (display->display, parent[0],
		1004	prop, XA_STRING, 8, PropModeReplace,
		1005	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		1006	}
		1007
		1008	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		1009	{
		1010	wchar_t *ws = rxvt_mbstowcs (str, len);
		1011	char *s = rxvt_wcstoutf8 (ws);
		1012
		1013	XChangeProperty (display->display, parent[0],
		1014	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		1015	(const unsigned char *)s, strlen (s));
		1016
		1017	free (s);
		1018	free (ws);
660	}	1019	}
661		1020
662	/*----------------------------------------------------------------------*/	1021	/*----------------------------------------------------------------------*/
663	/*----------------------------------------------------------------------*/	1022	/*----------------------------------------------------------------------*/
664	/* xterm sequences - title, iconName, color (exptl) */	1023	/* xterm sequences - title, iconName, color (exptl) */
665	/* EXTPROTO */
666	void	1024	void
667	rxvt_set_title(pR_ const char *str)	1025	rxvt_term::set_title (const char *str)
668	{	1026	{
669	#ifndef SMART_WINDOW_TITLE	1027	set_string_property (XA_WM_NAME, str);
670	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	1028	#if ENABLE_EWMH
		1029	set_utf8_property (xa[XA_NET_WM_NAME], str);
		1030	#endif
		1031	}
		1032
		1033	void
		1034	rxvt_term::set_icon_name (const char *str)
		1035	{
		1036	set_string_property (XA_WM_ICON_NAME, str);
		1037	#if ENABLE_EWMH
		1038	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
		1039	#endif
		1040	}
		1041
		1042	#ifdef XTERM_COLOR_CHANGE
		1043	void
		1044	rxvt_term::set_window_color (int idx, const char *color)
		1045	{
		1046	rxvt_color xcol;
		1047	int i;
		1048
		1049	if (color == NULL || *color == '\0')
		1050	return;
		1051
		1052	/* handle color aliases */
		1053	if (isdigit (*color))
		1054	{
		1055	i = atoi (color);
		1056
		1057	if (i >= 8 && i <= 15)
		1058	{ /* bright colors */
		1059	i -= 8;
		1060	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
		1061	SET_PIXCOLOR (idx);
		1062	goto done;
		1063	}
		1064
		1065	if (i >= 0 && i <= 7)
		1066	{ /* normal colors */
		1067	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		1068	SET_PIXCOLOR (idx);
		1069	goto done;
		1070	}
		1071	}
		1072
		1073	if (!rXParseAllocColor (&xcol, color))
		1074	return;
		1075
		1076	/* XStoreColor (display->display, display->cmap, XColor*); */
		1077
		1078	/*
		1079	* FIXME: should free colors here, but no idea how to do it so instead,
		1080	* so just keep gobbling up the colormap
		1081	*/
		1082	# if 0
		1083	for (i = Color_Black; i <= Color_White; i++)
		1084	if (pix_colors[idx] == pix_colors[i])
		1085	break;
		1086	if (i > Color_White)
		1087	{
		1088	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
		1089	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
		1090	DisplayPlanes (display->display, display->screen));
		1091	}
		1092	# endif
		1093
		1094	pix_colors_focused[idx] = xcol;
		1095	SET_PIXCOLOR (idx);
		1096
		1097	/* XSetWindowAttributes attr; */
		1098	/* Cursor cursor; */
		1099	done:
		1100
		1101	#if OFF_FOCUS_FADING
		1102	if (rs[Rs_fade])
		1103	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
		1104	#endif
		1105
		1106	/*TODO: handle Color_BD, scrollbar background, etc. */
		1107
		1108	recolour_cursor ();
		1109	scr_recolour ();
		1110	}
		1111
671	#else	1112	#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)	1113	# define set_window_color (idx,color) ((void)0)
768	#endif /* XTERM_COLOR_CHANGE */	1114	#endif /* XTERM_COLOR_CHANGE */
769		1115
770	/* EXTPROTO */
771	void	1116	void
772	rxvt_recolour_cursor(pR)	1117	rxvt_term::recolour_cursor ()
773	{	1118	{
774	rxvt_color xcol[2];	1119	XColor xcol[2];
775		1120
776	#if TODO	1121	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
777	xcol[0] = R->PixColors[Color_pointer];	1122	? pix_colors_focused[Color_pointer_fg]
778	xcol[1] = R->PixColors[Color_bg];	1123	: pix_colors_focused[Color_fg];
779	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	1124	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1125	? pix_colors_focused[Color_pointer_bg]
		1126	: pix_colors_focused[Color_bg];
		1127
		1128	XQueryColors (display->display, display->cmap, xcol, 2);
780	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	1129	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
781	#endif
782	}	1130	}
783		1131
784	/*----------------------------------------------------------------------*/	1132	/*----------------------------------------------------------------------*/
785	/*	1133	/*
786	* find if fg/bg matches any of the normal (low-intensity) colors	1134	* find if fg/bg matches any of the normal (low-intensity) colors
787	*/	1135	*/
788	/* INTPROTO */
789	void	1136	void
790	rxvt_set_colorfgbg(pR)	1137	rxvt_term::set_colorfgbg ()
791	{	1138	{
792	unsigned int i;	1139	unsigned int i;
793	const char *xpmb = "\0";	1140	const char *xpmb = "\0";
794	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1141	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
795		1142
796	R->env_colorfgbg =
797	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1143	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
798	STRCPY(fstr, "default");	1144	strcpy (fstr, "default");
799	STRCPY(bstr, "default");	1145	strcpy (bstr, "default");
800	for (i = Color_Black; i <= Color_White; i++)	1146	for (i = Color_Black; i <= Color_White; i++)
801	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1147	if (pix_colors[Color_fg] == pix_colors[i])
		1148	{
802	sprintf(fstr, "%d", (i - Color_Black));	1149	sprintf (fstr, "%d", (i - Color_Black));
803	break;	1150	break;
804	}	1151	}
		1152
805	for (i = Color_Black; i <= Color_White; i++)	1153	for (i = Color_Black; i <= Color_White; i++)
806	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1154	if (pix_colors[Color_bg] == pix_colors[i])
		1155	{
807	sprintf(bstr, "%d", (i - Color_Black));	1156	sprintf (bstr, "%d", (i - Color_Black));
808	#ifdef XPM_BACKGROUND	1157	#ifdef XPM_BACKGROUND
809	xpmb = "default;";	1158	xpmb = "default;";
810	#endif	1159	#endif
811	break;	1160	break;
812	}	1161	}
		1162
813	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1163	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	}	1164	}
826		1165
827	/*----------------------------------------------------------------------*/	1166	/*----------------------------------------------------------------------*/
828	/*
829	* Colour determination for low colour displays, routine from
830	* Hans de Goede <hans@highrise.nl>
831	*/
832		1167
833	/* EXTPROTO */
834	int	1168	int
835	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1169	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
836	{	1170	{
837	screen_in_out->set(aR_ colour);
838
839	if (!screen_in_out->set(aR_ colour)) {	1171	if (!screen_in_out->set (display, colour))
840	rxvt_print_error("can't allocate colour: %s", colour);	1172	{
		1173	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
841	return false;	1174	return false;
842	}	1175	}
843		1176
844	return true;	1177	return true;
845	}	1178	}
846		1179
847	/* -------------------------------------------------------------------- *	1180	/* -------------------------------------------------------------------- *
848	* - WINDOW RESIZING - *	1181	* - WINDOW RESIZING - *
849	* -------------------------------------------------------------------- */	1182	* -------------------------------------------------------------------- */
850	/* EXTPROTO */
851	void	1183	void
852	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1184	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
853	int ignoreparent)
854	{	1185	{
855	int fix_screen;	1186	int fix_screen;
		1187	int old_width = szHint.width, old_height = szHint.height;
		1188	dDisp;
856		1189
		1190	window_calc (newwidth, newheight);
		1191	XSetWMNormalHints (disp, parent[0], &szHint);
		1192
		1193	if (!ignoreparent)
		1194	{
857	#ifdef SMART_RESIZE	1195	#ifdef SMART_RESIZE
858	int old_width = R->szHint.width, old_height = R->szHint.height;	1196	/*
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>	1197	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
867	* reposition window on resize depending on placement on screen	1198	* reposition window on resize depending on placement on screen
868	*/	1199	*/
869	int x, y, x1, y1;	1200	int x, y, x1, y1;
870	int dx, dy;	1201	int dx, dy;
871	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1202	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
872	Window unused_cr;	1203	Window unused_cr;
873		1204
874	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1205	XTranslateCoordinates (disp, parent[0], display->root,
875	0, 0, &x, &y, &unused_cr);	1206	0, 0, &x, &y, &unused_cr);
876	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1207	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
877	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1208	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
878	/*	1209	/*
879	* if Xroot isn't the parent window, a WM will probably have offset	1210	* if display->root isn't the parent window, a WM will probably have offset
880	* our position for handles and decorations. Counter it	1211	* our position for handles and decorations. Counter it
881	*/	1212	*/
882	if (x1 != x || y1 != y) {	1213	if (x1 != x || y1 != y)
		1214	{
883	x -= x1;	1215	x -= x1;
884	y -= y1;	1216	y -= y1;
885	}	1217	}
886		1218
887	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1219	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
888	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1220	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
889	dx = old_width - R->szHint.width;	1221	dx = old_width - szHint.width;
890	dy = old_height - R->szHint.height;	1222	dy = old_height - szHint.height;
891		1223
892	/* Check position of the center of the window */	1224	/* Check position of the center of the window */
893	if (x < x1) /* left half */	1225	if (x < x1) /* left half */
894	dx = 0;	1226	dx = 0;
895	else if (x == x1) /* exact center */	1227	else if (x == x1) /* exact center */
896	dx /= 2;	1228	dx /= 2;
897	if (y < y1) /* top half */	1229	if (y < y1) /* top half */
898	dy = 0;	1230	dy = 0;
899	else if (y == y1) /* exact center */	1231	else if (y == y1) /* exact center */
900	dy /= 2;	1232	dy /= 2;
901		1233
902	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1234	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
903	R->szHint.width, R->szHint.height);	1235	szHint.width, szHint.height);
904	#else	1236	#else
905	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1237	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
906	R->szHint.height);
907	#endif	1238	#endif
908	}	1239	}
909		1240
910	fix_screen = (R->TermWin.ncol != R->prev_ncol	1241	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
911	|| R->TermWin.nrow != R->prev_nrow);	1242
912	if (fix_screen || width != R->old_width || height != R->old_height) {	1243	if (fix_screen || newwidth != old_width || newheight != old_height)
		1244	{
913	if (scrollbar_visible(R)) {	1245	if (scrollbar_visible ())
		1246	{
914	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1247	XMoveResizeWindow (disp, scrollBar.win,
		1248	window_sb_x, 0,
915	0, scrollbar_TotalWidth(), R->szHint.height);	1249	scrollbar_TotalWidth (), szHint.height);
916	rxvt_Resize_scrollBar(aR);	1250	resize_scrollbar ();
917	}	1251	}
		1252
918	if (menubar_visible(R))	1253	if (menubar_visible ())
919	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1254	XMoveResizeWindow (disp, menuBar.win,
		1255	window_vt_x, 0,
920	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1256	width, menuBar_TotalHeight ());
921	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1257
922	R->window_vt_y, TermWin_TotalWidth(),	1258	XMoveResizeWindow (disp, vt,
		1259	window_vt_x, window_vt_y,
923	TermWin_TotalHeight());	1260	width, height);
924	#ifdef RXVT_GRAPHICS	1261
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);	1262	scr_clear ();
930	#ifdef XPM_BACKGROUND	1263	#ifdef XPM_BACKGROUND
931	rxvt_resize_pixmap(aR);	1264	resize_pixmap ();
932	#endif	1265	#endif
933	}	1266	}
934		1267
935	if (fix_screen || R->old_height == 0) {	1268	if (fix_screen || old_height == 0)
		1269	{
936	int curr_screen = -1;	1270	int curr_screen = -1;
937	uint16_t old_ncol = R->prev_ncol;	1271	int old_ncol = prev_ncol;
938		1272
939	/* scr_reset only works on the primary screen */	1273	/* scr_reset only works on the primary screen */
940	if (R->old_height) /* this is not the first time through */	1274	if (old_height) /* this is not the first time through */
		1275	{
		1276	unsigned int ocol = ncol;
		1277	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
941	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1278	curr_screen = scr_change_screen (PRIMARY);
942	rxvt_scr_reset(aR);	1279	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	}	1280	}
947	}
948		1281
		1282	scr_reset ();
		1283
		1284	if (curr_screen >= 0) /* this is not the first time through */
		1285	{
		1286	scr_change_screen (curr_screen);
		1287	selection_check (old_ncol != ncol ? 4 : 0);
		1288	}
		1289	}
		1290
949	R->old_width = R->szHint.width;	1291	old_width = szHint.width;
950	R->old_height = R->szHint.height;	1292	old_height = szHint.height;
		1293
		1294	#ifdef XPM_BACKGROUND
		1295	if (pixmap)
		1296	scr_touch (false);
		1297	#endif
951		1298
952	#ifdef USE_XIM	1299	#ifdef USE_XIM
953	rxvt_IMSetStatusPosition(aR);	1300	IMSetStatusPosition ();
954	#endif	1301	#endif
955	}	1302	}
956		1303
957	/*	1304	/*
958	* Set the width/height of the vt window in characters. Units are pixels.	1305	* Set the width/height of the vt window in characters. Units are pixels.
959	* good for toggling 80/132 columns	1306	* good for toggling 80/132 columns
960	*/	1307	*/
961	/* EXTPROTO */
962	void	1308	void
963	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1309	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
964	{	1310	{
965	XWindowAttributes wattr;	1311	XWindowAttributes wattr;
966		1312
967	if (width == 0 || height == 0) {	1313	if (newwidth == 0 || newheight == 0)
		1314	{
968	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1315	XGetWindowAttributes (display->display, display->root, &wattr);
		1316
969	if (width == 0)	1317	if (newwidth == 0)
970	width = wattr.width - R->szHint.base_width;	1318	newwidth = wattr.width - szHint.base_width;
971	if (height == 0)	1319	if (newheight == 0)
972	height = wattr.height - R->szHint.base_height;	1320	newheight = wattr.height - szHint.base_height;
		1321	}
		1322
		1323	if (newwidth != width || newheight != height)
973	}	1324	{
974	if (width != R->TermWin.width || height != R->TermWin.height) {
975	width += R->szHint.base_width;	1325	newwidth += szHint.base_width;
976	height += R->szHint.base_height;	1326	newheight += szHint.base_height;
977	rxvt_resize_all_windows(aR_ width, height, 0);	1327	resize_all_windows (newwidth, newheight, 0);
978	}	1328	}
979	}	1329	}
980		1330
981	/* -------------------------------------------------------------------- *	1331	/* -------------------------------------------------------------------- *
982	* - X INPUT METHOD ROUTINES - *	1332	* - X INPUT METHOD ROUTINES - *
983	* -------------------------------------------------------------------- */	1333	* -------------------------------------------------------------------- */
984	#ifdef USE_XIM	1334	#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		1335
995	/* INTPROTO */
996	void	1336	void
997	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1337	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
998	{	1338	{
999	*fg = R->PixColors[Color_fg];	1339	fg = pix_colors[Color_fg];
1000	*bg = R->PixColors[Color_bg];	1340	bg = pix_colors[Color_bg];
		1341	}
		1342
		1343	void
		1344	rxvt_term::im_set_size (XRectangle &size)
		1345	{
		1346	// the int_bwidth terms make no sense to me
		1347	size.x = int_bwidth;
		1348	size.y = int_bwidth;
		1349	size.width = Width2Pixel (ncol) + int_bwidth;
		1350	size.height = Height2Pixel (nrow) + int_bwidth;
		1351	}
		1352
		1353	void
		1354	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1355	XRectangle &status_rect,
		1356	const XRectangle &needed_rect)
		1357	{
		1358	preedit_rect.x = needed_rect.width;
		1359	preedit_rect.y = 0;
		1360	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1361	preedit_rect.height = fheight;
		1362
		1363	status_rect.x = 0;
		1364	status_rect.y = 0;
		1365	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1366	status_rect.height = fheight;
1001	}	1367	}
1002		1368
1003	/* Checking whether input method is running. */	1369	/* Checking whether input method is running. */
1004	/* INTPROTO */
1005	Bool	1370	bool
1006	rxvt_IMisRunning(pR)	1371	rxvt_term::IMisRunning ()
1007	{	1372	{
1008	char *p;	1373	char *p;
1009	Atom atom;	1374	Atom atom;
1010	Window win;	1375	Window win;
1011	char server[IMBUFSIZ];	1376	char server[IMBUFSIZ];
1012		1377
1013	/* get current locale modifier */	1378	/* get current locale modifier */
1014	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1379	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1380	{
1015	STRCPY(server, "@server=");	1381	strcpy (server, "@server=");
1016	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1382	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1383
1017	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1384	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1018	*p = '\0';	1385	*p = '\0';
1019		1386
1020	atom = XInternAtom(R->Xdisplay, server, False);	1387	atom = XInternAtom (display->display, server, False);
1021	win = XGetSelectionOwner(R->Xdisplay, atom);	1388	win = XGetSelectionOwner (display->display, atom);
		1389
1022	if (win != None)	1390	if (win != None)
1023	return True;	1391	return True;
1024	}	1392	}
		1393
1025	return False;	1394	return False;
1026	}	1395	}
1027		1396
1028	/* EXTPROTO */
1029	void	1397	void
1030	rxvt_IMSendSpot(pR)	1398	rxvt_term::IMSendSpot ()
1031	{	1399	{
1032	XPoint spot;	1400	XPoint nspot;
1033	XVaNestedList preedit_attr;	1401	XVaNestedList preedit_attr;
1034		1402
1035	if (R->Input_Context == NULL	1403	if (!Input_Context
		1404	|| !focus
1036	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1405	|| !(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;	1406	return;
1044		1407
1045	rxvt_setPosition(aR_ & spot);	1408	im_set_position (nspot);
1046		1409
		1410	if (nspot.x == spot.x && nspot.y == spot.y)
		1411	return;
		1412
		1413	spot = nspot;
		1414
1047	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1415	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1048	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1416	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1049	XFree(preedit_attr);	1417	XFree (preedit_attr);
1050	}	1418	}
1051		1419
1052	/* EXTPROTO */
1053	void	1420	void
1054	rxvt_setTermFontSet(pR_ int idx)	1421	rxvt_term::im_destroy ()
1055	{	1422	{
1056	char *string;	1423	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	}	1424	{
1151	if (found)	1425	if (Input_Context && input_method->xim)
1152	return;	1426	XDestroyIC (Input_Context);
1153		1427
1154	/* try with XMODIFIERS env. var. */	1428	display->put_xim (input_method);
1155	if ((p = XSetLocaleModifiers("")) != NULL && *p) {	1429	input_method = 0;
1156	rxvt_IM_get_IC(aR);
1157	return;
1158	}	1430	}
1159		1431
1160	/* try with no modifiers base IF the user didn't specify an IM */	1432	Input_Context = 0;
1161	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1162	&& rxvt_IM_get_IC(aR) == True)
1163	return;
1164	}	1433	}
1165		1434
1166	/*	1435	/*
1167	* Try to open a XIM with the current modifiers, then see if we can	1436	* Try to open a XIM with the current modifiers, then see if we can
1168	* open a suitable preedit type	1437	* open a suitable preedit type
1169	*/	1438	*/
1170	/* INTPROTO */
1171	Bool	1439	bool
1172	rxvt_IM_get_IC(pR)	1440	rxvt_term::IM_get_IC (const char *modifiers)
1173	{	1441	{
1174	int i, j, found;	1442	int i, j, found;
1175	XIM xim;	1443	XIM xim;
1176	XPoint spot;	1444	XPoint spot;
1177	XRectangle rect, status_rect, needed_rect;	1445	XRectangle rect, status_rect, needed_rect;
1178	unsigned long fg, bg;	1446	unsigned long fg, bg;
1179	const char *p;	1447	const char *p;
1180	char **s;	1448	char **s;
1181	XIMStyles *xim_styles;	1449	XIMStyles *xim_styles;
1182	XVaNestedList preedit_attr, status_attr;
1183	XIMCallback ximcallback;
1184		1450
		1451	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1452	return false;
		1453
1185	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1454	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1186	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1455	input_method = display->get_xim (locale, modifiers);
1187	if (xim == NULL)	1456	if (input_method == NULL)
1188	return False;	1457	return false;
1189		1458
		1459	xim = input_method->xim;
		1460	spot.x = spot.y = -1;
		1461
1190	xim_styles = NULL;	1462	xim_styles = NULL;
1191	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1463	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1192	|| !xim_styles || !xim_styles->count_styles) {	1464	|| !xim_styles || !xim_styles->count_styles)
1193	XCloseIM(xim);	1465	{
		1466	im_destroy ();
1194	return False;	1467	return false;
		1468	}
		1469
		1470	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1471
		1472	for (int pi = 0; pi < 2; pi++)
1195	}	1473	{
		1474	p = pet[pi];
1196		1475
1197	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1476	if (!p)
1198	: "OverTheSpot,OffTheSpot,Root";	1477	continue;
		1478
1199	s = rxvt_splitcommastring(p);	1479	s = rxvt_splitcommastring (p);
		1480
1200	for (i = found = 0; !found && s[i]; i++) {	1481	for (i = found = 0; !found && s[i]; i++)
		1482	{
1201	if (!STRCMP(s[i], "OverTheSpot"))	1483	if (!strcmp (s[i], "OverTheSpot"))
1202	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1484	input_style = (XIMPreeditPosition | XIMStatusNothing);
1203	else if (!STRCMP(s[i], "OffTheSpot"))	1485	else if (!strcmp (s[i], "OffTheSpot"))
1204	R->input_style = (XIMPreeditArea | XIMStatusArea);	1486	input_style = (XIMPreeditArea | XIMStatusArea);
1205	else if (!STRCMP(s[i], "Root"))	1487	else if (!strcmp (s[i], "Root"))
1206	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1488	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1489	else if (!strcmp (s[i], "None"))
		1490	input_style = (XIMPreeditNone | XIMStatusNone);
1207		1491
1208	for (j = 0; j < xim_styles->count_styles; j++)	1492	for (j = 0; j < xim_styles->count_styles; j++)
1209	if (R->input_style == xim_styles->supported_styles[j]) {	1493	if (input_style == xim_styles->supported_styles[j])
		1494	{
		1495	rxvt_freecommastring (s);
		1496
1210	found = 1;	1497	found = 1;
		1498	goto foundpet;
		1499	}
		1500
		1501	}
		1502
		1503	rxvt_freecommastring (s);
		1504	}
		1505
		1506	foundpet:
		1507
		1508	XFree (xim_styles);
		1509
		1510	if (!found)
		1511	{
		1512	im_destroy ();
		1513	return false;
		1514	}
		1515
		1516	XFontSet fs = 0;
		1517	XVaNestedList preedit_attr = 0, status_attr = 0;
		1518
		1519	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1520	{
		1521	// fake us a font-set, please
		1522	char **missing_charset_list;
		1523	int missing_charset_count;
		1524	char *def_string;
		1525	char pat[512];
		1526
		1527	sprintf (pat,
		1528	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1529	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1530	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1531	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1532	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1533	"*",
		1534	fheight,
		1535	fheight + 1, fheight - 1,
		1536	fheight - 2, fheight + 2);
		1537
		1538	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1539	&missing_charset_list, &missing_charset_count, &def_string);
		1540
		1541	if (missing_charset_list)
		1542	XFreeStringList (missing_charset_list);
		1543
		1544	if (!fs)
		1545	{
		1546	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1547	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1548	}
		1549	}
		1550
		1551	if (input_style & XIMPreeditPosition)
		1552	{
		1553	im_set_size (rect);
		1554	im_set_position (spot);
		1555	im_set_color (fg, bg);
		1556
		1557	preedit_attr = XVaCreateNestedList (0,
		1558	XNForeground, fg,
		1559	XNBackground, bg,
		1560	XNArea, &rect,
		1561	XNSpotLocation, &spot,
		1562	XNFontSet, fs,
		1563	NULL);
		1564	}
		1565	else if (input_style & XIMPreeditArea)
		1566	{
		1567	im_set_color (fg, bg);
		1568
		1569	/*
		1570	* The necessary width of preedit area is unknown
		1571	* until create input context.
		1572	*/
		1573	needed_rect.width = 0;
		1574	im_set_preedit_area (rect, status_rect, needed_rect);
		1575
		1576	preedit_attr = XVaCreateNestedList (0,
		1577	XNForeground, fg,
		1578	XNBackground, bg,
		1579	XNArea, &rect,
		1580	XNFontSet, fs,
		1581	NULL);
		1582	status_attr = XVaCreateNestedList (0,
		1583	XNForeground, fg,
		1584	XNBackground, bg,
		1585	XNArea, &status_rect,
		1586	XNFontSet, fs,
		1587	NULL);
		1588	}
		1589
		1590	Input_Context = XCreateIC (xim,
		1591	XNInputStyle, input_style,
		1592	XNClientWindow, vt,
		1593	XNFocusWindow, parent[0],
		1594	preedit_attr ? XNPreeditAttributes : NULL,
		1595	preedit_attr,
		1596	status_attr ? XNStatusAttributes : NULL,
		1597	status_attr, NULL);
		1598
		1599	if (preedit_attr) XFree (preedit_attr);
		1600	if (status_attr) XFree (status_attr);
		1601	if (fs) XFreeFontSet (display->display, fs);
		1602
		1603	if (Input_Context == NULL)
		1604	{
		1605	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1606	im_destroy ();
		1607	return false;
		1608	}
		1609
		1610	if (input_style & XIMPreeditArea)
		1611	IMSetStatusPosition ();
		1612
		1613	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1614	return true;
		1615	}
		1616
		1617	void
		1618	rxvt_term::im_cb ()
		1619	{
		1620	int i;
		1621	const char *p;
		1622	char **s;
		1623	char buf[IMBUFSIZ];
		1624
		1625	SET_R (this);
		1626
		1627	im_destroy ();
		1628
		1629	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
		1630	if (Input_Context)
		1631	return;
		1632
		1633	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1634	if (rs[Rs_imLocale])
		1635	SET_LOCALE (rs[Rs_imLocale]);
		1636	#endif
		1637
		1638	p = rs[Rs_inputMethod];
		1639	if (p && *p)
		1640	{
		1641	bool found = false;
		1642
		1643	s = rxvt_splitcommastring (p);
		1644
		1645	for (i = 0; s[i]; i++)
		1646	{
		1647	if (*s[i])
		1648	{
		1649	strcpy (buf, "@im=");
		1650	strncat (buf, s[i], IMBUFSIZ - 5);
		1651	if (IM_get_IC (buf))
		1652	{
		1653	found = true;
1211	break;	1654	break;
		1655	}
1212	}	1656	}
1213	}	1657	}
1214	for (i = 0; s[i]; i++)
1215	free(s[i]);
1216	free(s);
1217	XFree(xim_styles);
1218		1658
		1659	rxvt_freecommastring (s);
		1660
1219	if (!found) {	1661	if (found)
1220	XCloseIM(xim);	1662	goto done;
1221	return False;
1222	}	1663	}
1223		1664
1224	ximcallback.callback = rxvt_IMDestroyCallback;	1665	/* try with XMODIFIERS env. var. */
		1666	if (IM_get_IC (""))
		1667	goto done;
1225		1668
1226	/* XXX: not sure why we need this (as well as IC one below) */	1669	/* try with no modifiers base IF the user didn't specify an IM */
1227	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1670	if (IM_get_IC ("@im=none"))
		1671	goto done;
1228		1672
1229	preedit_attr = status_attr = NULL;	1673	done:
1230		1674	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1231	if (R->input_style & XIMPreeditPosition) {	1675	if (rs[Rs_imLocale])
1232	rxvt_setSize(aR_ & rect);	1676	SET_LOCALE (locale);
1233	rxvt_setPosition(aR_ & spot);	1677	#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	}	1678	}
1283		1679
1284	/* EXTPROTO */
1285	void	1680	void
1286	rxvt_IMSetStatusPosition(pR)	1681	rxvt_term::IMSetStatusPosition ()
1287	{	1682	{
1288	XRectangle preedit_rect, status_rect, *needed_rect;	1683	XRectangle preedit_rect, status_rect, *needed_rect;
1289	XVaNestedList preedit_attr, status_attr;	1684	XVaNestedList preedit_attr, status_attr;
1290		1685
1291	if (R->Input_Context == NULL	1686	if (!Input_Context
		1687	|| !focus
1292	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1688	|| !(input_style & XIMPreeditArea)
1293	|| !rxvt_IMisRunning(aR))	1689	|| !IMisRunning ())
1294	return;	1690	return;
1295		1691
1296	/* Getting the necessary width of preedit area */	1692	/* Getting the necessary width of preedit area */
1297	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1693	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1298	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1694	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1299	XFree(status_attr);	1695	XFree (status_attr);
1300		1696
1301	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1697	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1698	XFree (needed_rect);
1302		1699
1303	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1700	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1304	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1701	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1305		1702
1306	XSetICValues(R->Input_Context,	1703	XSetICValues (Input_Context,
1307	XNPreeditAttributes, preedit_attr,	1704	XNPreeditAttributes, preedit_attr,
1308	XNStatusAttributes, status_attr, NULL);	1705	XNStatusAttributes, status_attr, NULL);
1309		1706
1310	XFree(preedit_attr);	1707	XFree (preedit_attr);
1311	XFree(status_attr);	1708	XFree (status_attr);
1312	}	1709	}
1313	#endif /* USE_XIM */	1710	#endif /* USE_XIM */
1314		1711
1315	/*----------------------------------------------------------------------*/	1712	/*----------------------------------------------------------------------*/
1316	rxvt_t rxvt_current_term;	1713	rxvt_t rxvt_current_term;

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