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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.13 by pcg, Wed Dec 17 09:00:35 2003 UTC vs.
Revision 1.145 by root, Thu Aug 11 02:05:07 2005 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.13 2003/12/17 09:00:35 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) 2003-2004 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 */
36		35
37	#include <signal.h>	36	#include <csignal>
		37	#include <cstring>
38		38
39	#ifdef TTY_GID_SUPPORT	39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	40	# include <grp.h>
41	#endif	41	#endif
42		42
43	#ifdef HAVE_TERMIOS_H	43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	44	# include <termios.h>
45	#endif	45	#endif
46		46
47	void *	47	#ifdef KEYSYM_RESOURCE
48	rxvt_term::operator new (size_t s)	48	# include "keyboard.h"
49	{	49	#endif
50	void *p = malloc (s);
51		50
52	MEMSET (p, 0, s);	51	vector<rxvt_term *> rxvt_term::termlist;
		52
		53	static char curlocale[128];
		54
		55	bool
		56	rxvt_set_locale (const char *locale)
		57	{
		58	if (!locale || !strncmp (locale, curlocale, 128))
		59	return false;
		60
		61	strncpy (curlocale, locale, 128);
		62	setlocale (LC_CTYPE, curlocale);
		63	return true;
		64	}
		65
		66	#if ENABLE_COMBINING
		67	class rxvt_composite_vec rxvt_composite;
		68
		69	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		70	{
		71	compose_char *cc;
		72
		73	// break compose chains, as stupid readline really likes to duplicate
		74	// composing characters for some reason near the end of a line.
		75	cc = (*this)[c1];
		76	while (cc)
		77	{
		78	if (cc->c2 == c2) return c1;
		79	cc = (*this)[cc->c1];
		80	}
		81
		82	// check to see wether this combination already exists otherwise
		83	for (cc = v.end (); cc-- > v.begin (); )
		84	{
		85	if (cc->c1 == c1 && cc->c2 == c2)
		86	return COMPOSE_LO + (cc - v.begin ());
		87	}
		88
		89	// allocate a new combination
		90	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		91	{
		92	static int seen;
		93
		94	if (!seen++)
		95	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		96
		97	return REPLACEMENT_CHAR;
		98	}
		99
		100	v.push_back (compose_char (c1, c2));
		101
		102	return v.size () - 1 + COMPOSE_LO;
		103	}
		104
		105	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		106	{
		107	compose_char *cc = (*this)[c];
		108
		109	if (!cc)
		110	{
		111	if (r) *r = c;
		112	return 1;
		113	}
		114
		115	int len = expand (cc->c1, r);
		116
		117	if (r) r += len;
		118
		119	if (cc->c2 != NOCHAR)
		120	{
		121	len++;
		122	if (r) *r++ = cc->c2;
		123	}
		124
53	return p;	125	return len;
54	}
55		126
56	void
57	rxvt_term::operator delete (void *p, size_t s)
58	{
59	free (p);
60	}	127	}
		128	#endif
61		129
62	rxvt_term::rxvt_term ()	130	rxvt_term::rxvt_term ()
63	: pty_ev (this, &rxvt_term::pty_cb),	131	:
		132	#if TRANSPARENT
		133	rootwin_ev (this, &rxvt_term::rootwin_cb),
		134	#endif
		135	#ifdef HAVE_SCROLLBARS
		136	scrollbar_ev (this, &rxvt_term::x_cb),
		137	#endif
		138	#ifdef MENUBAR
		139	menubar_ev (this, &rxvt_term::x_cb),
		140	#endif
64	#ifdef CURSOR_BLINK	141	#ifdef CURSOR_BLINK
		142	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		143	#endif
		144	#ifdef TEXT_BLINK
65	blink_ev (this, &rxvt_term::blink_cb),	145	text_blink_ev (this, &rxvt_term::text_blink_cb),
		146	#endif
		147	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		148	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		149	#endif
		150	#ifdef SELECTION_SCROLLING
		151	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		152	#endif
		153	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		154	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
66	#endif	155	#endif
67	#ifdef POINTER_BLANK	156	#ifdef POINTER_BLANK
68	pointer_ev (this, &rxvt_term::pointer_cb),	157	pointer_ev (this, &rxvt_term::pointer_cb),
69	#endif	158	#endif
		159	#ifdef USE_XIM
		160	im_ev (this, &rxvt_term::im_cb),
		161	#endif
		162	sw_term (this, &rxvt_term::sig_term),
		163	sw_int (this, &rxvt_term::sig_term),
		164	sw_chld (this, &rxvt_term::sig_chld),
		165	termwin_ev (this, &rxvt_term::x_cb),
70	x_ev (this, &rxvt_term::x_cb),	166	vt_ev (this, &rxvt_term::x_cb),
		167	check_ev (this, &rxvt_term::check_cb),
		168	flush_ev (this, &rxvt_term::flush_cb),
71	destroy_ev (this, &rxvt_term::destroy_cb),	169	destroy_ev (this, &rxvt_term::destroy_cb),
72	check_ev (this, &rxvt_term::check_cb),	170	pty_ev (this, &rxvt_term::pty_cb),
73	incr_ev (this, &rxvt_term::incr_cb)	171	incr_ev (this, &rxvt_term::incr_cb)
74	{	172	{
75	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	173	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		174
		175	termlist.push_back (this);
		176
		177	#ifdef KEYSYM_RESOURCE
		178	keyboard = new keyboard_manager;
		179
		180	if (!keyboard)
		181	rxvt_fatal ("out of memory, aborting.\n");
		182	#endif
		183	}
		184
		185	// clean up the most important stuff, do *not* call x or free mem etc.
		186	// for use before an emergency exit
		187	void rxvt_term::emergency_cleanup ()
		188	{
		189	if (cmd_pid)
		190	kill (-cmd_pid, SIGHUP);
		191
		192	#ifdef UTMP_SUPPORT
		193	privileged_utmp (RESTORE);
		194	#endif
		195
		196	pty.put ();
76	}	197	}
77		198
78	rxvt_term::~rxvt_term ()	199	rxvt_term::~rxvt_term ()
79	{	200	{
		201	termlist.erase (find (termlist.begin (), termlist.end(), this));
		202
		203	emergency_cleanup ();
		204
		205	#if ENABLE_STYLES
		206	for (int i = RS_styleCount; --i; )
		207	if (TermWin.fontset[i] != TermWin.fontset[0])
		208	delete TermWin.fontset[i];
		209	#endif
		210	delete TermWin.fontset[0];
		211
		212	if (display)
		213	{
		214	dDisp;
		215
		216	selection_clear ();
		217
		218	#ifdef USE_XIM
		219	im_destroy ();
		220	#endif
		221	#ifdef MENUBAR
		222	if (menubarGC) XFreeGC (disp, menubarGC);
		223	#endif
		224	#ifdef XTERM_SCROLLBAR
		225	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
		226	if (ShadowGC) XFreeGC (disp, ShadowGC);
		227	#endif
		228	#ifdef PLAIN_SCROLLBAR
		229	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
		230	#endif
		231	#ifdef NEXT_SCROLLBAR
		232	if (blackGC) XFreeGC (disp, blackGC);
		233	if (whiteGC) XFreeGC (disp, whiteGC);
		234	if (grayGC) XFreeGC (disp, grayGC);
		235	if (darkGC) XFreeGC (disp, darkGC);
		236	if (stippleGC) XFreeGC (disp, stippleGC);
		237	if (dimple) XFreePixmap (disp, dimple);
		238	if (upArrow) XFreePixmap (disp, upArrow);
		239	if (downArrow) XFreePixmap (disp, downArrow);
		240	if (upArrowHi) XFreePixmap (disp, upArrowHi);
		241	if (downArrowHi) XFreePixmap (disp, downArrowHi);
		242	#endif
		243	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		244	if (topShadowGC) XFreeGC (disp, topShadowGC);
		245	if (botShadowGC) XFreeGC (disp, botShadowGC);
		246	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
		247	#endif
		248	if (TermWin.gc) XFreeGC (disp, TermWin.gc);
		249
		250	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		251	delete menuBar.drawable;
		252	//if (menuBar.win)
		253	// XDestroyWindow (disp, menuBar.win);
		254	#endif
		255	delete TermWin.drawable;
		256	// destroy all windows
		257	if (TermWin.parent[0])
		258	XDestroyWindow (disp, TermWin.parent[0]);
		259	}
		260
		261	// TODO: free pixcolours, colours should become part of rxvt_display
		262
		263	delete pix_colors_focused;
		264	#if OFF_FOCUS_FADING
		265	delete pix_colors_unfocused;
		266	#endif
		267
		268	displays.put (display);
		269
80	scr_release ();	270	scr_release ();
81		271
82	#ifndef NO_SETOWNER_TTYDEV	272	/* clear all resources */
83	rxvt_privileged_ttydev (this, RESTORE);	273	for (int i = 0; i < allocated.size (); i++)
84	#endif	274	free (allocated [i]);
85	#ifdef UTMP_SUPPORT
86	rxvt_privileged_utmp (this, RESTORE);
87	#endif
88	#ifdef USE_XIM
89	if (Input_Context != NULL)
90	{
91	XDestroyIC (Input_Context);
92	Input_Context = NULL;
93	}
94	#endif
95		275
96	if (cmd_fd >= 0)	276	free (selection.text);
97	close (cmd_fd);	277	// TODO: manage env vars in child only(!)
		278	free (env_windowid);
		279	free (env_display);
		280	free (env_term);
		281	free (env_colorfgbg);
		282	free (locale);
		283	free (v_buffer);
		284	free (incr_buf);
98		285
99	if (Xfd >= 0)	286	delete envv;
100	XCloseDisplay (Xdisplay);	287	delete argv;
101		288
102	delete PixColors;	289	#ifdef KEYSYM_RESOURCE
		290	delete keyboard;
		291	#endif
103	}	292	}
104		293
105	void	294	void
106	rxvt_term::destroy ()	295	rxvt_term::destroy ()
107	{	296	{
		297	if (destroy_ev.active)
		298	return;
		299
		300	#if ENABLE_OVERLAY
		301	scr_overlay_off ();
		302	#endif
		303
		304	if (display)
		305	{
		306	#if USE_XIM
		307	im_ev.stop (display);
		308	#endif
		309	#if HAVE_SCROLLBARS
		310	scrollbar_ev.stop (display);
		311	#endif
		312	#if MENUBAR
		313	menubar_ev.stop (display);
		314	#endif
		315	#if TRANSPARENT
		316	rootwin_ev.stop (display);
		317	#endif
		318	incr_ev.stop ();
		319	termwin_ev.stop (display);
		320	vt_ev.stop (display);
		321	}
		322
108	check_ev.stop ();	323	check_ev.stop ();
109	pty_ev.stop ();	324	pty_ev.stop ();
110	x_ev.stop ();
111	#ifdef CURSOR_BLINK	325	#ifdef CURSOR_BLINK
		326	cursor_blink_ev.stop ();
		327	#endif
		328	#ifdef TEXT_BLINK
112	blink_ev.stop ();	329	text_blink_ev.stop ();
		330	#endif
		331	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		332	cont_scroll_ev.stop ();
		333	#endif
		334	#ifdef SELECTION_SCROLLING
		335	sel_scroll_ev.stop ();
113	#endif	336	#endif
114	#ifdef POINTER_BLANK	337	#ifdef POINTER_BLANK
115	pointer_ev.stop ();	338	pointer_ev.stop ();
116	#endif	339	#endif
117		340
…		…
125		348
126	delete this;	349	delete this;
127	}	350	}
128		351
129	/*----------------------------------------------------------------------*/	352	/*----------------------------------------------------------------------*/
130	/* rxvt_init() */	353	/*
131	/* LIBPROTO */	354	* Exit gracefully, clearing the utmp entry and restoring tty attributes
132	rxvt_t	355	* TODO: if debugging, this should free up any known resources if we can
133	rxvt_init (int argc, const char *const *argv)	356	*/
134	{	357	static XErrorHandler old_xerror_handler;
135	SET_R (new rxvt_term);
136	dR;
137		358
138	if (!R->init_vars () || !R->init (argc, argv))	359	static void
		360	rxvt_emergency_cleanup ()
		361	{
		362	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		363	(*t)->emergency_cleanup ();
		364	}
		365
		366	#if ENABLE_FRILLS
		367	static void
		368	print_x_error (Display *dpy, XErrorEvent *event)
		369	{
		370	char buffer[BUFSIZ];
		371	char mesg[BUFSIZ];
		372	char number[32];
		373	char *mtype = "XlibMessage";
		374	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		375	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		376	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		377	rxvt_warn ("%s: %s\n", mesg, buffer);
		378	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		379	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		380	sprintf(number, "%d", event->request_code);
		381	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		382	rxvt_warn ("(which is %s)\n", buffer);
		383	if (event->request_code >= 128) {
		384	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		385	mesg, BUFSIZ);
		386	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
139	{	387	}
140	delete R;	388	if ((event->error_code == BadWindow) ||
141	return NULL;	389	(event->error_code == BadPixmap) ||
		390	(event->error_code == BadCursor) ||
		391	(event->error_code == BadFont) ||
		392	(event->error_code == BadDrawable) ||
		393	(event->error_code == BadColor) ||
		394	(event->error_code == BadGC) ||
		395	(event->error_code == BadIDChoice) ||
		396	(event->error_code == BadValue) ||
		397	(event->error_code == BadAtom)) {
		398	if (event->error_code == BadValue)
		399	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		400	mesg, BUFSIZ);
		401	else if (event->error_code == BadAtom)
		402	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		403	mesg, BUFSIZ);
		404	else
		405	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		406	mesg, BUFSIZ);
		407	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		408	}
		409	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		410	mesg, BUFSIZ);
		411	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		412	}
		413	#endif
		414
		415	int
		416	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		417	{
		418	if (GET_R->allowedxerror == -1)
		419	GET_R->allowedxerror = event->error_code;
		420	else
142	}	421	{
143		422	//TODO: GET_R is most likely not the terminal which caused the error
144	return R;	423	//TODO: maybe just output the error and continue?
145	}	424	#if ENABLE_FRILLS
146		425	print_x_error (display, event);
147	/* EXTPROTO */
148	void
149	rxvt_init_signals ()
150	{
151	/* install exit handler for cleanup */
152	#if 0
153	#ifdef HAVE_ATEXIT
154	atexit(rxvt_clean_exit);
155	#else	426	#else
		427	old_xerror_handler (display, event);
156	#endif	428	#endif
157	#endif	429	}
158		430
159	struct sigaction sa;	431	return 0;
160
161	sigfillset (&sa.sa_mask);
162	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
163	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
164	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
165	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
166	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
167	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
168	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
169
170	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
171	/* signal (SIGURG, SIG_DFL); */
172
173	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
174	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
175	}	432	}
176		433
		434	int
		435	rxvt_xioerror_handler (Display *display)
		436	{
		437	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		438	DisplayString (display));
		439	rxvt_emergency_cleanup ();
		440	_exit (EXIT_FAILURE);
		441	}
		442
		443	/*
		444	* Catch a fatal signal and tidy up before quitting
		445	*/
		446	void
		447	rxvt_term::sig_term (sig_watcher &w)
		448	{
		449	#ifdef DEBUG_CMD
		450	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		451	#endif
		452	rxvt_emergency_cleanup ();
		453	signal (w.signum, SIG_DFL);
		454	kill (getpid (), w.signum);
		455	}
		456
		457	/*----------------------------------------------------------------------*/
		458	/* rxvt_init () */
177	bool	459	bool
178	rxvt_term::init (int argc, const char *const *argv)	460	rxvt_term::init (int argc, const char *const *argv)
179	{	461	{
180	dR;//TODO (scrollbar, setidle)	462	SET_R (this);
181		463
		464	set_locale ("");
		465
		466	if (!init_vars ())
		467	return false;
		468
		469	init_secondary ();
		470
		471	const char **cmd_argv = init_resources (argc, argv);
		472
		473	#ifdef KEYSYM_RESOURCE
		474	keyboard->register_done ();
		475	#endif
		476
		477	#if MENUBAR_MAX
		478	menubar_read (rs[Rs_menu]);
		479	#endif
		480	#ifdef HAVE_SCROLLBARS
		481	if (options & Opt_scrollBar)
		482	scrollBar.setIdle (); /* set existence for size calculations */
		483	#endif
		484
		485	create_windows (argc, argv);
		486
		487	dDisp;
		488
		489	init_xlocale ();
		490
		491	scr_reset (); /* initialize screen */
		492
		493	#if 0
		494	XSynchronize (disp, True);
		495	#endif
		496
		497	#ifdef HAVE_SCROLLBARS
		498	if (options & Opt_scrollBar)
		499	resize_scrollbar (); /* create and map scrollbar */
		500	#endif
		501	#if (MENUBAR_MAX)
		502	if (menubar_visible ())
		503	XMapWindow (disp, menuBar.win);
		504	#endif
		505	#ifdef TRANSPARENT
		506	if (options & Opt_transparent)
		507	{
		508	XSelectInput (disp, display->root, PropertyChangeMask);
		509	check_our_parents ();
		510	rootwin_ev.start (display, display->root);
		511	}
		512	#endif
		513
		514	XMapWindow (disp, TermWin.vt);
		515	XMapWindow (disp, TermWin.parent[0]);
		516
		517	set_colorfgbg ();
		518
		519	init_command (cmd_argv);
		520
		521	free (cmd_argv);
		522
		523	pty_ev.start (pty.pty, EVENT_READ);
		524
		525	check_ev.start ();
		526
		527	return true;
		528	}
		529
		530	void
		531	rxvt_init ()
		532	{
182	/*	533	/*
183	* Save and then give up any super-user privileges	534	* Save and then give up any super-user privileges
184	* If we need privileges in any area then we must specifically request it.	535	* If we need privileges in any area then we must specifically request it.
185	* We should only need to be root in these cases:	536	* We should only need to be root in these cases:
186	* 1. write utmp entries on some systems	537	* 1. write utmp entries on some systems
187	* 2. chown tty on some systems	538	* 2. chown tty on some systems
188	*/	539	*/
189	rxvt_privileges (this, SAVE);	540	rxvt_privileges (SAVE);
190	rxvt_privileges (this, IGNORE);	541	rxvt_privileges (IGNORE);
191		542
192	rxvt_init_secondary (this);	543	signal (SIGHUP, SIG_IGN);
		544	signal (SIGPIPE, SIG_IGN);
193		545
194	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	546	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		547	/* signal (SIGURG, SIG_DFL); */
195		548
196	#if (MENUBAR_MAX)	549	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
197	rxvt_menubar_read (this, rs[Rs_menu]);	550	// TODO: handle this with exceptions and tolerate the memory loss
198	#endif	551	XSetIOErrorHandler (rxvt_xioerror_handler);
199	#ifdef HAVE_SCROLLBARS
200	if (Options & Opt_scrollBar)
201	scrollbar_setIdle (); /* set existence for size calculations */
202	#endif
203
204	rxvt_Create_Windows (this, argc, argv);
205
206	rxvt_init_xlocale (this);
207
208	scr_reset (); /* initialize screen */
209	#ifdef RXVT_GRAPHICS
210	rxvt_Gr_reset (this); /* reset graphics */
211	#endif
212
213	#if 0
214	#ifdef DEBUG_X
215	XSynchronize(Xdisplay, True);
216	#endif
217	#endif
218
219	#ifdef HAVE_SCROLLBARS
220	if (Options & Opt_scrollBar)
221	rxvt_Resize_scrollBar (this); /* create and map scrollbar */
222	#endif
223	#if (MENUBAR_MAX)
224	if (menubar_visible(r))
225	XMapWindow (Xdisplay, menuBar.win);
226	#endif
227	#ifdef TRANSPARENT
228	if (Options & Opt_transparent)
229	{
230	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
231	rxvt_check_our_parents (this);
232	}
233	#endif
234	XMapWindow (Xdisplay, TermWin.vt);
235	XMapWindow (Xdisplay, TermWin.parent[0]);
236
237	rxvt_init_env (this);
238	rxvt_init_command (this, cmd_argv);
239
240	x_ev.start (Xfd, EVENT_READ);
241	pty_ev.start (cmd_fd, EVENT_READ);
242
243	check_ev.start ();
244
245	process_x_events ();
246
247	return true;
248	}	552	}
249		553
250	/* ------------------------------------------------------------------------- *	554	/* ------------------------------------------------------------------------- *
251	* SIGNAL HANDLING & EXIT HANDLER *	555	* SIGNAL HANDLING & EXIT HANDLER *
252	* ------------------------------------------------------------------------- */	556	* ------------------------------------------------------------------------- */
253	/*	557	/*
254	* Catch a SIGCHLD signal and exit if the direct child has died	558	* Catch a SIGCHLD signal and exit if the direct child has died
255	*/	559	*/
256	/* ARGSUSED */	560
257	/* EXTPROTO */	561	void
258	RETSIGTYPE	562	rxvt_term::sig_chld (sig_watcher &w)
259	rxvt_Child_signal(int sig __attribute__ ((unused)))
260	{	563	{
261	int pid, save_errno = errno;	564	// we are being called for every SIGCHLD, not just ours
		565	int pid;
		566
262	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	567	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
263	;	568	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
264	errno = save_errno;
265
266	#if 0
267	if (pid == R->cmd_pid)	569	if (pid == (*t)->cmd_pid)
268	exit (EXIT_SUCCESS);	570	{
269	#endif
270	}
271
272	/*
273	* Catch a fatal signal and tidy up before quitting
274	*/
275	/* EXTPROTO */
276	RETSIGTYPE
277	rxvt_Exit_signal(int sig)
278	{
279	signal(sig, SIG_DFL);
280	#ifdef DEBUG_CMD
281	rxvt_print_error("signal %d", sig);
282	#endif
283	rxvt_clean_exit();
284	kill(getpid(), sig);
285	}
286
287	/* ARGSUSED */
288	/* INTPROTO */
289	int
290	rxvt_xerror_handler(const Display * display
291	__attribute__ ((unused)), const XErrorEvent * event)
292	{
293	dR;
294
295	if (R->allowedxerror == -1)
296	R->allowedxerror = event->error_code;
297	else
298	{
299	rxvt_print_error("XError: Request: %d . %d, Error: %d",
300	event->request_code, event->minor_code,
301	event->error_code);
302
303	R->destroy ();	571	(*t)->destroy ();
304	}	572	break;
305		573	}
306	return 0;
307	}
308
309	/*----------------------------------------------------------------------*/
310	/*
311	* Exit gracefully, clearing the utmp entry and restoring tty attributes
312	* TODO: if debugging, this should free up any known resources if we can
313	*/
314	/* EXTPROTO */
315	void
316	rxvt_clean_exit ()
317	{
318	dR;
319
320	R->destroy ();
321	}	574	}
322		575
323	/* ------------------------------------------------------------------------- *	576	/* ------------------------------------------------------------------------- *
324	* MEMORY ALLOCATION WRAPPERS *	577	* MEMORY ALLOCATION WRAPPERS *
325	* ------------------------------------------------------------------------- */	578	* ------------------------------------------------------------------------- */
326	/* EXTPROTO */	579	void *
		580	rxvt_malloc (size_t size)
		581	{
		582	void *p = malloc (size);
		583
		584	if (!p)
		585	rxvt_fatal ("memory allocation failure. aborting.\n");
		586
		587	return p;
		588	}
		589
327	void *	590	void *
328	rxvt_malloc(size_t size)	591	rxvt_calloc (size_t number, size_t size)
329	{	592	{
330	void *p;	593	void *p = calloc (number, size);
331		594
332	p = malloc(size);
333	if (p)	595	if (!p)
		596	rxvt_fatal ("memory allocation failure. aborting.\n");
		597
334	return p;	598	return p;
335
336	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
337	rxvt_clean_exit();
338	exit(EXIT_FAILURE);
339	/* NOTREACHED */
340	}	599	}
341		600
342	/* EXTPROTO */
343	void *	601	void *
344	rxvt_calloc(size_t number, size_t size)
345	{
346	void *p;
347
348	p = calloc(number, size);
349	if (p)
350	return p;
351
352	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
353	rxvt_clean_exit();
354	exit(EXIT_FAILURE);
355	/* NOTREACHED */
356	}
357
358	/* EXTPROTO */
359	void *
360	rxvt_realloc(void *ptr, size_t size)	602	rxvt_realloc (void *ptr, size_t size)
361	{	603	{
362	void *p;
363
364	if (ptr)
365	p = realloc(ptr, size);	604	void *p = realloc (ptr, size);
366	else	605
367	p = malloc(size);
368	if (p)	606	if (!p)
		607	rxvt_fatal ("memory allocation failure. aborting.\n");
		608
369	return p;	609	return p;
370
371	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
372	rxvt_clean_exit();
373	exit(EXIT_FAILURE);
374	/* NOTREACHED */
375	}	610	}
376		611
377	/* ------------------------------------------------------------------------- *	612	/* ------------------------------------------------------------------------- *
378	* PRIVILEGED OPERATIONS *	613	* PRIVILEGED OPERATIONS *
379	* ------------------------------------------------------------------------- */	614	* ------------------------------------------------------------------------- */
380	/* take care of suid/sgid super-user (root) privileges */	615	/* take care of suid/sgid super-user (root) privileges */
381	/* INTPROTO */
382	void	616	void
383	rxvt_privileges(pR_ int mode)	617	rxvt_privileges (rxvt_privaction action)
384	{	618	{
		619	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		620	static uid_t euid;
		621	static gid_t egid;
		622	#endif
		623
385	#if ! defined(__CYGWIN32__)	624	#if ! defined(__CYGWIN32__)
386	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	625	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
387	/* setreuid() is the poor man's setuid(), seteuid() */	626	/* setreuid () is the poor man's setuid (), seteuid () */
388	# define seteuid(a) setreuid(-1, (a))	627	# define seteuid(a) setreuid(-1, (a))
389	# define setegid(a) setregid(-1, (a))	628	# define setegid(a) setregid(-1, (a))
390	# define HAVE_SETEUID	629	# define HAVE_SETEUID
391	# endif	630	# endif
392	# ifdef HAVE_SETEUID	631	# ifdef HAVE_SETEUID
393	switch (mode) {	632	switch (action)
		633	{
394	case IGNORE:	634	case IGNORE:
395	/*	635	/*
396	* change effective uid/gid - not real uid/gid - so we can switch	636	* change effective uid/gid - not real uid/gid - so we can switch
397	* back to root later, as required	637	* back to root later, as required
398	*/	638	*/
399	seteuid(getuid());	639	seteuid (getuid ());
400	setegid(getgid());	640	setegid (getgid ());
401	break;	641	break;
402	case SAVE:	642	case SAVE:
403	R->euid = geteuid();	643	euid = geteuid ();
404	R->egid = getegid();	644	egid = getegid ();
405	break;	645	break;
406	case RESTORE:	646	case RESTORE:
407	seteuid(R->euid);	647	seteuid (euid);
408	setegid(R->egid);	648	setegid (egid);
409	break;	649	break;
410	}	650	}
411	# else	651	# else
412	switch (mode) {	652	switch (action)
		653	{
413	case IGNORE:	654	case IGNORE:
414	setuid(getuid());	655	setuid (getuid ());
415	setgid(getgid());	656	setgid (getgid ());
416	/* FALLTHROUGH */	657	/* FALLTHROUGH */
417	case SAVE:	658	case SAVE:
418	/* FALLTHROUGH */	659	/* FALLTHROUGH */
419	case RESTORE:	660	case RESTORE:
420	break;	661	break;
421	}	662	}
422	# endif	663	# endif
423	#endif	664	#endif
424	}	665	}
425		666
426	#ifdef UTMP_SUPPORT	667	#ifdef UTMP_SUPPORT
427	/* EXTPROTO */
428	void	668	void
429	rxvt_privileged_utmp(pR_ char action)	669	rxvt_term::privileged_utmp (rxvt_privaction action)
430	{	670	{
431	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
432	action, R->next_utmp_action, getpid()));
433	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
434	|| (R->Options & Opt_utmpInhibit)	671	if ((options & Opt_utmpInhibit)
435	|| R->ttydev == NULL || *R->ttydev == '\0')	672	|| !pty.name || !*pty.name)
436	return;	673	return;
437		674
438	rxvt_privileges(aR_ RESTORE);	675	rxvt_privileges (RESTORE);
		676
439	if (action == SAVE) {	677	if (action == SAVE)
440	R->next_utmp_action = RESTORE;	678	makeutent (pty.name, rs[Rs_display_name]);
441	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	679	else
442	} else { /* action == RESTORE */	680	cleanutent ();
443	R->next_utmp_action = IGNORE;	681
444	rxvt_cleanutent(aR);
445	}
446	rxvt_privileges(aR_ IGNORE);	682	rxvt_privileges (IGNORE);
447	}
448	#endif
449
450	#ifndef NO_SETOWNER_TTYDEV
451	/* EXTPROTO */
452	void
453	rxvt_privileged_ttydev(pR_ char action)
454	{
455	D_MAIN((stderr,
456	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
457	action, R->next_tty_action, getpid()));
458	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
459	|| R->ttydev == NULL || *R->ttydev == '\0')
460	return;
461
462	rxvt_privileges(aR_ RESTORE);
463
464	if (action == SAVE) {
465	R->next_tty_action = RESTORE;
466	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
467	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
468	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
469	R->next_tty_action = IGNORE;
470	else
471	# endif
472	{
473	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
474	chmod(R->ttydev, R->ttymode);
475	# ifdef HAVE_REVOKE
476	revoke(R->ttydev);
477	# endif
478	}
479	} else { /* action == RESTORE */
480	R->next_tty_action = IGNORE;
481	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
482	chmod(R->ttydev, R->ttyfd_stat.st_mode);
483	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
484	# else
485	chmod(R->ttydev,
486	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
487	chown(R->ttydev, 0, 0);
488	# endif
489	}
490
491	rxvt_privileges(aR_ IGNORE);
492
493	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
494	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
495	action == RESTORE ? "Restoring" : (action ==
496	SAVE ? "Saving" :
497	"UNKNOWN ERROR for"), R->ttydev,
498	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
499	R->ttyfd_stat.st_gid));
500	# endif
501	}	683	}
502	#endif	684	#endif
503		685
504	/*----------------------------------------------------------------------*/	686	/*----------------------------------------------------------------------*/
505	/*	687	/*
506	* window size/position calculcations for XSizeHint and other storage.	688	* window size/position calculcations for XSizeHint and other storage.
507	* if width/height are non-zero then override calculated width/height	689	* if width/height are non-zero then override calculated width/height
508	*/	690	*/
509	/* EXTPROTO */
510	void	691	void
511	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	692	rxvt_term::window_calc (unsigned int width, unsigned int height)
512	{	693	{
513	short recalc_x, recalc_y;	694	short recalc_x, recalc_y;
514	int x, y, sb_w, mb_h, flags;	695	int x, y, sb_w, mb_h, flags;
515	unsigned int w, h;	696	unsigned int w, h;
516	unsigned int max_width, max_height;	697	unsigned int max_width, max_height;
		698	dDisp;
517		699
518	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	700	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
519	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	701	TermWin.ncol, TermWin.nrow, szHint.width,
520	R->szHint.height));	702	szHint.height));
521	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	703	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
522	R->szHint.win_gravity = NorthWestGravity;	704	szHint.win_gravity = NorthWestGravity;
523	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	705	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
524		706
525	recalc_x = recalc_y = 0;	707	recalc_x = recalc_y = 0;
526	flags = 0;	708	flags = 0;
527	if (!R->parsed_geometry) {	709	if (!parsed_geometry)
		710	{
528	R->parsed_geometry = 1;	711	parsed_geometry = 1;
529	if (R->rs[Rs_geometry])	712	if (rs[Rs_geometry])
530	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	713	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		714
531	if (flags & WidthValue) {	715	if (flags & WidthValue)
		716	{
532	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	717	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
533	R->szHint.flags |= USSize;	718	szHint.flags |= USSize;
534	}	719	}
		720
535	if (flags & HeightValue) {	721	if (flags & HeightValue)
		722	{
536	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	723	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
537	R->szHint.flags |= USSize;	724	szHint.flags |= USSize;
538	}	725	}
		726
539	if (flags & XValue) {	727	if (flags & XValue)
		728	{
540	R->szHint.x = x;	729	szHint.x = x;
541	R->szHint.flags |= USPosition;	730	szHint.flags |= USPosition;
542	if (flags & XNegative) {	731	if (flags & XNegative)
		732	{
543	recalc_x = 1;	733	recalc_x = 1;
544	R->szHint.win_gravity = NorthEastGravity;	734	szHint.win_gravity = NorthEastGravity;
545	}	735	}
546	}	736	}
		737
547	if (flags & YValue) {	738	if (flags & YValue)
		739	{
548	R->szHint.y = y;	740	szHint.y = y;
549	R->szHint.flags |= USPosition;	741	szHint.flags |= USPosition;
550	if (flags & YNegative) {	742	if (flags & YNegative)
		743	{
551	recalc_y = 1;	744	recalc_y = 1;
552	if (R->szHint.win_gravity == NorthEastGravity)	745	if (szHint.win_gravity == NorthEastGravity)
553	R->szHint.win_gravity = SouthEastGravity;	746	szHint.win_gravity = SouthEastGravity;
554	else	747	else
555	R->szHint.win_gravity = SouthWestGravity;	748	szHint.win_gravity = SouthWestGravity;
556	}	749	}
557	}	750	}
558	}	751	}
		752
559	/* TODO: BOUNDS */	753	/* TODO: BOUNDS */
560	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	754	TermWin.width = TermWin.ncol * TermWin.fwidth;
561	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	755	TermWin.height = TermWin.nrow * TermWin.fheight;
562	max_width = MAX_COLS * R->TermWin.fwidth;	756	max_width = MAX_COLS * TermWin.fwidth;
563	max_height = MAX_ROWS * R->TermWin.fheight;	757	max_height = MAX_ROWS * TermWin.fheight;
564		758
565	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	759	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
566		760
567	sb_w = mb_h = 0;	761	sb_w = mb_h = 0;
568	R->window_vt_x = R->window_vt_y = 0;	762	window_vt_x = window_vt_y = TermWin.int_bwidth;
		763
569	if (scrollbar_visible(R)) {	764	if (scrollbar_visible ())
		765	{
570	sb_w = scrollbar_TotalWidth();	766	sb_w = scrollbar_TotalWidth ();
571	R->szHint.base_width += sb_w;	767	szHint.base_width += sb_w;
572	if (!(R->Options & Opt_scrollBar_right))	768	if (!(options & Opt_scrollBar_right))
573	R->window_vt_x = sb_w;	769	window_vt_x += sb_w;
574	}	770	}
		771
575	if (menubar_visible(R)) {	772	if (menubar_visible ())
		773	{
576	mb_h = menuBar_TotalHeight();	774	mb_h = menuBar_TotalHeight ();
577	R->szHint.base_height += mb_h;	775	szHint.base_height += mb_h;
578	R->window_vt_y = mb_h;	776	window_vt_y += mb_h;
579	}	777	}
		778
580	R->szHint.width_inc = R->TermWin.fwidth;	779	szHint.width_inc = TermWin.fwidth;
581	R->szHint.height_inc = R->TermWin.fheight;	780	szHint.height_inc = TermWin.fheight;
582	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	781	szHint.min_width = szHint.base_width + szHint.width_inc;
583	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	782	szHint.min_height = szHint.base_height + szHint.height_inc;
584		783
585	if (width && width - R->szHint.base_width < max_width) {	784	if (width && width - szHint.base_width < max_width)
		785	{
586	R->szHint.width = width;	786	szHint.width = width;
587	R->TermWin.width = width - R->szHint.base_width;	787	TermWin.width = width - szHint.base_width;
588	} else {	788	}
		789	else
		790	{
589	MIN_IT(R->TermWin.width, max_width);	791	MIN_IT (TermWin.width, max_width);
590	R->szHint.width = R->szHint.base_width + R->TermWin.width;	792	szHint.width = szHint.base_width + TermWin.width;
591	}	793	}
		794
592	if (height && height - R->szHint.base_height < max_height) {	795	if (height && height - szHint.base_height < max_height)
		796	{
593	R->szHint.height = height;	797	szHint.height = height;
594	R->TermWin.height = height - R->szHint.base_height;	798	TermWin.height = height - szHint.base_height;
595	} else {	799	}
		800	else
		801	{
596	MIN_IT(R->TermWin.height, max_height);	802	MIN_IT (TermWin.height, max_height);
597	R->szHint.height = R->szHint.base_height + R->TermWin.height;	803	szHint.height = szHint.base_height + TermWin.height;
598	}	804	}
		805
599	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	806	if (scrollbar_visible () && (options & Opt_scrollBar_right))
600	R->window_sb_x = R->szHint.width - sb_w;	807	window_sb_x = szHint.width - sb_w;
601		808
602	if (recalc_x)	809	if (recalc_x)
603	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	810	szHint.x += (DisplayWidth (disp, display->screen)
604	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	811	- szHint.width - 2 * TermWin.ext_bwidth);
605	if (recalc_y)	812	if (recalc_y)
606	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	813	szHint.y += (DisplayHeight (disp, display->screen)
607	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	814	- szHint.height - 2 * TermWin.ext_bwidth);
608		815
609	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	816	TermWin.ncol = TermWin.width / TermWin.fwidth;
610	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	817	TermWin.nrow = TermWin.height / TermWin.fheight;
611	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	818	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
612	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	819	TermWin.ncol, TermWin.nrow, szHint.width,
613	R->szHint.height));	820	szHint.height));
614	return;	821	return;
615	}	822	}
616		823
617	/*----------------------------------------------------------------------*/	824	/*----------------------------------------------------------------------*/
618	/*	825	/*
619	* Tell the teletype handler what size the window is.	826	* Tell the teletype handler what size the window is.
620	* Called after a window size change.	827	* Called after a window size change.
621	*/	828	*/
622	void	829	void
623	rxvt_term::tt_winch ()	830	rxvt_term::tt_winch ()
624	{	831	{
625	struct winsize ws;	832	if (pty.pty < 0)
626
627	if (cmd_fd < 0)
628	return;	833	return;
		834
		835	struct winsize ws;
629		836
630	ws.ws_col = TermWin.ncol;	837	ws.ws_col = TermWin.ncol;
631	ws.ws_row = TermWin.nrow;	838	ws.ws_row = TermWin.nrow;
632	ws.ws_xpixel = ws.ws_ypixel = 0;	839	ws.ws_xpixel = TermWin.width;
633	#ifndef DEBUG_SIZE	840	ws.ws_ypixel = TermWin.height;
634	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	841	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
635	#else	842
636	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	843	#if 0
637	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	844	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
638	# ifdef SIGWINCH
639	else if (cmd_pid) /* force through to the command */	845	if (cmd_pid) /* force through to the command */
640	kill (cmd_pid, SIGWINCH);	846	kill (-cmd_pid, SIGWINCH);
641	# endif
642	#endif	847	#endif
643	}	848	}
644		849
645	/*----------------------------------------------------------------------*/	850	/*----------------------------------------------------------------------*/
646	/* rxvt_change_font() - Switch to a new font */	851	/* set_fonts () - load and set the various fonts
647	/*	852	/*
648	* init = 1 - initialize	853	* init = 1 - initialize
649	*	854	*
650	* fontname == FONT_UP - switch to bigger font	855	* fontname == FONT_UP - switch to bigger font
651	* fontname == FONT_DN - switch to smaller font	856	* fontname == FONT_DN - switch to smaller font
652	*/	857	*/
653	/* EXTPROTO */	858	bool
654	void	859	rxvt_term::set_fonts ()
655	rxvt_change_font(pR_ int init, const char *fontname)
656	{	860	{
657	}	861	rxvt_fontset *fs = new rxvt_fontset (this);
		862	rxvt_fontprop prop;
658		863
659	/* INTPROTO */	864	if (!fs
660	void	865	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
661	rxvt_font_up_down(pR_ int n, int direction)	866	|| !fs->realize_font (1))
		867	{
		868	delete fs;
		869	return false;
		870	}
		871
		872	#if ENABLE_STYLES
		873	for (int i = RS_styleCount; --i; )
		874	if (TermWin.fontset[i] != TermWin.fontset[0])
		875	delete TermWin.fontset[i];
		876	#endif
		877
		878	delete TermWin.fontset[0];
		879	TermWin.fontset[0] = fs;
		880
		881	prop = (*fs)[1]->properties ();
		882	prop.height += TermWin.lineSpace;
		883	fs->set_prop (prop);
		884
		885	TermWin.fwidth = prop.width;
		886	TermWin.fheight = prop.height;
		887	TermWin.fweight = prop.weight;
		888	TermWin.fslant = prop.slant;
		889	TermWin.fbase = (*fs)[1]->ascent;
		890
		891	for (int style = 1; style < 4; style++)
		892	{
		893	#if ENABLE_STYLES
		894	const char *res = rs[Rs_font + style];
		895
		896	if (res && !*res)
		897	TermWin.fontset[style] = TermWin.fontset[0];
		898	else
		899	{
		900	TermWin.fontset[style] = fs = new rxvt_fontset (this);
		901	rxvt_fontprop prop2 = prop;
		902
		903	if (res)
		904	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		905	else
		906	{
		907	res = TermWin.fontset[0]->fontdesc;
		908
		909	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		910	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		911	}
		912
		913	fs->populate (res);
		914	fs->set_prop (prop2);
		915	}
		916	#else
		917	TermWin.fontset[style] = TermWin.fontset[0];
		918	#endif
		919	}
		920
		921	if (TermWin.parent[0])
		922	{
		923	resize_all_windows (0, 0, 0);
		924	scr_remap_chars ();
		925	scr_touch (true);
		926	}
		927
		928	return true;
		929	}
		930
		931	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
662	{	932	{
		933	// TODO: SMART_WINDOW_TITLE
		934	XChangeProperty (display->display, TermWin.parent[0],
		935	prop, XA_STRING, 8, PropModeReplace,
		936	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		937	}
		938
		939	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		940	{
		941	// TODO: SMART_WINDOW_TITLE
		942	wchar_t *ws = rxvt_mbstowcs (str, len);
		943	char *s = rxvt_wcstoutf8 (ws);
		944
		945	XChangeProperty (display->display, TermWin.parent[0],
		946	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		947	(const unsigned char *)s, strlen (s));
		948
		949	free (s);
		950	free (ws);
663	}	951	}
664		952
665	/*----------------------------------------------------------------------*/	953	/*----------------------------------------------------------------------*/
666	/*----------------------------------------------------------------------*/	954	/*----------------------------------------------------------------------*/
667	/* xterm sequences - title, iconName, color (exptl) */	955	/* xterm sequences - title, iconName, color (exptl) */
668	/* EXTPROTO */
669	void	956	void
670	rxvt_set_title(pR_ const char *str)	957	rxvt_term::set_title (const char *str)
671	{	958	{
672	#ifndef SMART_WINDOW_TITLE	959	set_string_property (XA_WM_NAME, str);
673	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	960	#if ENABLE_EWMH
674	#else	961	set_utf8_property (xa[XA_NET_WM_NAME], str);
675	char *name;
676
677	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
678	name = NULL;
679	if (name == NULL || STRCMP(name, str))
680	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
681	if (name)
682	XFree(name);
683	#endif	962	#endif
684	}	963	}
685		964
686	/* EXTPROTO */
687	void	965	void
688	rxvt_set_iconName(pR_ const char *str)	966	rxvt_term::set_icon_name (const char *str)
689	{	967	{
690	#ifndef SMART_WINDOW_TITLE	968	set_string_property (XA_WM_ICON_NAME, str);
691	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	969	#if ENABLE_EWMH
692	#else	970	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
693	char *name;
694
695	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
696	name = NULL;
697	if (name == NULL || STRCMP(name, str))
698	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
699	if (name)
700	XFree(name);
701	#endif	971	#endif
702	}	972	}
703		973
704	#ifdef XTERM_COLOR_CHANGE	974	#ifdef XTERM_COLOR_CHANGE
705	/* EXTPROTO */
706	void	975	void
707	rxvt_set_window_color(pR_ int idx, const char *color)	976	rxvt_term::set_window_color (int idx, const char *color)
708	{	977	{
709	rxvt_color xcol;	978	rxvt_color xcol;
710	int i;	979	int i;
711		980
712	if (color == NULL || *color == '\0')	981	if (color == NULL || *color == '\0')
713	return;	982	return;
714		983
715	/* handle color aliases */	984	/* handle color aliases */
716	if (isdigit(*color)) {	985	if (isdigit (*color))
		986	{
717	i = atoi(color);	987	i = atoi (color);
		988
		989	if (i >= 8 && i <= 15)
718	if (i >= 8 && i <= 15) { /* bright colors */	990	{ /* bright colors */
719	i -= 8;	991	i -= 8;
720	# ifndef NO_BRIGHTCOLOR	992	# ifndef NO_BRIGHTCOLOR
721	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	993	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
722	SET_PIXCOLOR(R, idx);	994	SET_PIXCOLOR (idx);
723	goto Done;	995	goto done;
724	# endif	996	# endif
725	}	997	}
726	if (i >= 0 && i <= 7) { /* normal colors */	998
727	R->PixColors[idx] = R->PixColors[minCOLOR + i];	999	if (i >= 0 && i <= 7)
		1000	{ /* normal colors */
		1001	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
728	SET_PIXCOLOR(R, idx);	1002	SET_PIXCOLOR (idx);
729	goto Done;	1003	goto done;
730	}	1004	}
731	}	1005	}
		1006
732	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	1007	if (!rXParseAllocColor (&xcol, color))
733	return;	1008	return;
734	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
735		1009
736	/*	1010	/* XStoreColor (display->display, display->cmap, XColor*); */
		1011
		1012	/*
737	* FIXME: should free colors here, but no idea how to do it so instead,	1013	* FIXME: should free colors here, but no idea how to do it so instead,
738	* so just keep gobbling up the colormap	1014	* so just keep gobbling up the colormap
739	*/	1015	*/
740	# if 0	1016	# if 0
741	for (i = Color_Black; i <= Color_White; i++)	1017	for (i = Color_Black; i <= Color_White; i++)
742	if (R->PixColors[idx] == R->PixColors[i])	1018	if (pix_colors[idx] == pix_colors[i])
743	break;	1019	break;
744	if (i > Color_White) {	1020	if (i > Color_White)
		1021	{
745	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	1022	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
746	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	1023	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
747	DisplayPlanes(R->Xdisplay, Xscreen));	1024	DisplayPlanes (display->display, display->screen));
748	}	1025	}
749	# endif	1026	# endif
750		1027
751	R->PixColors[idx] = xcol;	1028	pix_colors_focused[idx] = xcol;
752	SET_PIXCOLOR(R, idx);	1029	SET_PIXCOLOR (idx);
753		1030
754	/* XSetWindowAttributes attr; */	1031	/* XSetWindowAttributes attr; */
755	/* Cursor cursor; */	1032	/* Cursor cursor; */
756	Done:	1033	done:
757	if (idx == Color_bg && !(R->Options & Opt_transparent))
758	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
759	R->PixColors[Color_bg]);
760		1034
		1035	#if OFF_FOCUS_FADING
		1036	if (rs[Rs_fade])
		1037	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
		1038	#endif
		1039
761	/* handle Color_BD, scrollbar background, etc. */	1040	/*TODO: handle Color_BD, scrollbar background, etc. */
762		1041
763	rxvt_set_colorfgbg(aR);
764	rxvt_recolour_cursor(aR);	1042	recolour_cursor ();
765	/* the only reasonable way to enforce a clean update */	1043	scr_recolour ();
766	rxvt_scr_poweron(aR);
767	}	1044	}
768		1045
769	#else	1046	#else
770	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	1047	# define set_window_color (idx,color) ((void)0)
771	#endif /* XTERM_COLOR_CHANGE */	1048	#endif /* XTERM_COLOR_CHANGE */
772		1049
773	/* EXTPROTO */
774	void	1050	void
775	rxvt_recolour_cursor(pR)	1051	rxvt_term::recolour_cursor ()
776	{	1052	{
777	rxvt_color xcol[2];	1053	XColor xcol[2];
778		1054
779	#if TODO	1055	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
780	xcol[0] = R->PixColors[Color_pointer];	1056	? pix_colors_focused[Color_pointer_fg]
781	xcol[1] = R->PixColors[Color_bg];	1057	: pix_colors_focused[Color_fg];
782	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	1058	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1059	? pix_colors_focused[Color_pointer_bg]
		1060	: pix_colors_focused[Color_bg];
		1061
		1062	XQueryColors (display->display, display->cmap, xcol, 2);
783	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	1063	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
784	#endif
785	}	1064	}
786		1065
787	/*----------------------------------------------------------------------*/	1066	/*----------------------------------------------------------------------*/
788	/*	1067	/*
789	* find if fg/bg matches any of the normal (low-intensity) colors	1068	* find if fg/bg matches any of the normal (low-intensity) colors
790	*/	1069	*/
791	/* INTPROTO */
792	void	1070	void
793	rxvt_set_colorfgbg(pR)	1071	rxvt_term::set_colorfgbg ()
794	{	1072	{
795	unsigned int i;	1073	unsigned int i;
796	const char *xpmb = "\0";	1074	const char *xpmb = "\0";
797	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1075	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
798		1076
799	R->env_colorfgbg =
800	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1077	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
801	STRCPY(fstr, "default");	1078	strcpy (fstr, "default");
802	STRCPY(bstr, "default");	1079	strcpy (bstr, "default");
803	for (i = Color_Black; i <= Color_White; i++)	1080	for (i = Color_Black; i <= Color_White; i++)
804	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1081	if (pix_colors[Color_fg] == pix_colors[i])
		1082	{
805	sprintf(fstr, "%d", (i - Color_Black));	1083	sprintf (fstr, "%d", (i - Color_Black));
806	break;	1084	break;
807	}	1085	}
		1086
808	for (i = Color_Black; i <= Color_White; i++)	1087	for (i = Color_Black; i <= Color_White; i++)
809	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1088	if (pix_colors[Color_bg] == pix_colors[i])
		1089	{
810	sprintf(bstr, "%d", (i - Color_Black));	1090	sprintf (bstr, "%d", (i - Color_Black));
811	#ifdef XPM_BACKGROUND	1091	#ifdef XPM_BACKGROUND
812	xpmb = "default;";	1092	xpmb = "default;";
813	#endif	1093	#endif
814	break;	1094	break;
815	}	1095	}
		1096
816	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1097	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
817	putenv(R->env_colorfgbg);
818
819	#ifndef NO_BRIGHTCOLOR
820	R->colorfgbg = DEFAULT_RSTYLE;
821	for (i = minCOLOR; i <= maxCOLOR; i++) {
822	if (R->PixColors[Color_fg] == R->PixColors[i])
823	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
824	if (R->PixColors[Color_bg] == R->PixColors[i])
825	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
826	}
827	#endif
828	}	1098	}
829		1099
830	/*----------------------------------------------------------------------*/	1100	/*----------------------------------------------------------------------*/
831	/*
832	* Colour determination for low colour displays, routine from
833	* Hans de Goede <hans@highrise.nl>
834	*/
835		1101
836	/* EXTPROTO */
837	int	1102	int
838	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1103	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
839	{	1104	{
840	screen_in_out->set(aR_ colour);
841
842	if (!screen_in_out->set(aR_ colour)) {	1105	if (!screen_in_out->set (display, colour))
843	rxvt_print_error("can't allocate colour: %s", colour);	1106	{
		1107	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
844	return false;	1108	return false;
845	}	1109	}
846		1110
847	return true;	1111	return true;
848	}	1112	}
849		1113
850	/* -------------------------------------------------------------------- *	1114	/* -------------------------------------------------------------------- *
851	* - WINDOW RESIZING - *	1115	* - WINDOW RESIZING - *
852	* -------------------------------------------------------------------- */	1116	* -------------------------------------------------------------------- */
853	/* EXTPROTO */
854	void	1117	void
855	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1118	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
856	int ignoreparent)
857	{	1119	{
858	int fix_screen;	1120	int fix_screen;
859
860	#ifdef SMART_RESIZE	1121	#ifdef SMART_RESIZE
861	int old_width = R->szHint.width, old_height = R->szHint.height;	1122	int old_width = szHint.width, old_height = szHint.height;
862	#endif	1123	#endif
		1124	dDisp;
863		1125
864	rxvt_window_calc(aR_ width, height);	1126	window_calc (width, height);
865	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	1127	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);
		1128
866	if (!ignoreparent) {	1129	if (!ignoreparent)
		1130	{
867	#ifdef SMART_RESIZE	1131	#ifdef SMART_RESIZE
868	/*	1132	/*
869	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1133	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
870	* reposition window on resize depending on placement on screen	1134	* reposition window on resize depending on placement on screen
871	*/	1135	*/
872	int x, y, x1, y1;	1136	int x, y, x1, y1;
873	int dx, dy;	1137	int dx, dy;
874	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1138	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
875	Window unused_cr;	1139	Window unused_cr;
876		1140
877	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1141	XTranslateCoordinates (disp, TermWin.parent[0], display->root,
878	0, 0, &x, &y, &unused_cr);	1142	0, 0, &x, &y, &unused_cr);
879	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1143	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,
880	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1144	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
881	/*	1145	/*
882	* if Xroot isn't the parent window, a WM will probably have offset	1146	* if display->root isn't the parent window, a WM will probably have offset
883	* our position for handles and decorations. Counter it	1147	* our position for handles and decorations. Counter it
884	*/	1148	*/
885	if (x1 != x || y1 != y) {	1149	if (x1 != x || y1 != y)
		1150	{
886	x -= x1;	1151	x -= x1;
887	y -= y1;	1152	y -= y1;
888	}	1153	}
889		1154
890	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1155	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
891	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1156	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
892	dx = old_width - R->szHint.width;	1157	dx = old_width - szHint.width;
893	dy = old_height - R->szHint.height;	1158	dy = old_height - szHint.height;
894		1159
895	/* Check position of the center of the window */	1160	/* Check position of the center of the window */
896	if (x < x1) /* left half */	1161	if (x < x1) /* left half */
897	dx = 0;	1162	dx = 0;
898	else if (x == x1) /* exact center */	1163	else if (x == x1) /* exact center */
899	dx /= 2;	1164	dx /= 2;
900	if (y < y1) /* top half */	1165	if (y < y1) /* top half */
901	dy = 0;	1166	dy = 0;
902	else if (y == y1) /* exact center */	1167	else if (y == y1) /* exact center */
903	dy /= 2;	1168	dy /= 2;
904		1169
905	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1170	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,
906	R->szHint.width, R->szHint.height);	1171	szHint.width, szHint.height);
907	#else	1172	#else
908	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1173	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);
909	R->szHint.height);
910	#endif	1174	#endif
911	}	1175	}
912		1176
913	fix_screen = (R->TermWin.ncol != R->prev_ncol	1177	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
914	|| R->TermWin.nrow != R->prev_nrow);	1178
915	if (fix_screen || width != R->old_width || height != R->old_height) {	1179	if (fix_screen || width != old_width || height != old_height)
		1180	{
916	if (scrollbar_visible(R)) {	1181	if (scrollbar_visible ())
		1182	{
917	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1183	XMoveResizeWindow (disp, scrollBar.win,
		1184	window_sb_x, 0,
918	0, scrollbar_TotalWidth(), R->szHint.height);	1185	scrollbar_TotalWidth (), szHint.height);
919	rxvt_Resize_scrollBar(aR);	1186	resize_scrollbar ();
920	}	1187	}
		1188
921	if (menubar_visible(R))	1189	if (menubar_visible ())
922	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1190	XMoveResizeWindow (disp, menuBar.win,
		1191	window_vt_x, 0,
923	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1192	TermWin_TotalWidth (), menuBar_TotalHeight ());
924	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1193
925	R->window_vt_y, TermWin_TotalWidth(),	1194	XMoveResizeWindow (disp, TermWin.vt,
		1195	window_vt_x, window_vt_y,
926	TermWin_TotalHeight());	1196	TermWin_TotalWidth (), TermWin_TotalHeight ());
927	#ifdef RXVT_GRAPHICS	1197
928	if (R->old_height)
929	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
930	R->old_height - R->szHint.base_height);
931	#endif
932	rxvt_scr_clear(aR);	1198	scr_clear ();
933	#ifdef XPM_BACKGROUND	1199	#ifdef XPM_BACKGROUND
934	rxvt_resize_pixmap(aR);	1200	resize_pixmap ();
935	#endif	1201	#endif
936	}	1202	}
937		1203
938	if (fix_screen || R->old_height == 0) {	1204	if (fix_screen || old_height == 0)
		1205	{
939	int curr_screen = -1;	1206	int curr_screen = -1;
940	uint16_t old_ncol = R->prev_ncol;	1207	int old_ncol = prev_ncol;
941		1208
942	/* scr_reset only works on the primary screen */	1209	/* scr_reset only works on the primary screen */
943	if (R->old_height) /* this is not the first time through */	1210	if (old_height) /* this is not the first time through */
		1211	{
		1212	unsigned int ncol = TermWin.ncol;
		1213	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
944	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1214	curr_screen = scr_change_screen (PRIMARY);
945		1215	TermWin.ncol = ncol;
946	R->scr_reset();
947
948	if (curr_screen >= 0) { /* this is not the first time through */
949	rxvt_scr_change_screen(aR_ curr_screen);
950	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
951	}	1216	}
952	}
953		1217
		1218	scr_reset ();
		1219
		1220	if (curr_screen >= 0) /* this is not the first time through */
		1221	{
		1222	scr_change_screen (curr_screen);
		1223	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1224	}
		1225	}
		1226
954	R->old_width = R->szHint.width;	1227	old_width = szHint.width;
955	R->old_height = R->szHint.height;	1228	old_height = szHint.height;
		1229
		1230	#ifdef XPM_BACKGROUND
		1231	if (TermWin.pixmap)
		1232	scr_touch (false);
		1233	#endif
956		1234
957	#ifdef USE_XIM	1235	#ifdef USE_XIM
958	rxvt_IMSetStatusPosition(aR);	1236	IMSetStatusPosition ();
959	#endif	1237	#endif
960	}	1238	}
961		1239
962	/*	1240	/*
963	* Set the width/height of the vt window in characters. Units are pixels.	1241	* Set the width/height of the vt window in characters. Units are pixels.
964	* good for toggling 80/132 columns	1242	* good for toggling 80/132 columns
965	*/	1243	*/
966	/* EXTPROTO */
967	void	1244	void
968	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1245	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
969	{	1246	{
970	XWindowAttributes wattr;	1247	XWindowAttributes wattr;
971		1248
972	if (width == 0 || height == 0) {	1249	if (width == 0 || height == 0)
		1250	{
973	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1251	XGetWindowAttributes (display->display, display->root, &wattr);
		1252
974	if (width == 0)	1253	if (width == 0)
975	width = wattr.width - R->szHint.base_width;	1254	width = wattr.width - szHint.base_width;
976	if (height == 0)	1255	if (height == 0)
977	height = wattr.height - R->szHint.base_height;	1256	height = wattr.height - szHint.base_height;
978	}	1257	}
		1258
979	if (width != R->TermWin.width || height != R->TermWin.height) {	1259	if (width != TermWin.width || height != TermWin.height)
		1260	{
980	width += R->szHint.base_width;	1261	width += szHint.base_width;
981	height += R->szHint.base_height;	1262	height += szHint.base_height;
982	rxvt_resize_all_windows(aR_ width, height, 0);	1263	resize_all_windows (width, height, 0);
983	}	1264	}
984	}	1265	}
985		1266
986	/* -------------------------------------------------------------------- *	1267	/* -------------------------------------------------------------------- *
987	* - X INPUT METHOD ROUTINES - *	1268	* - X INPUT METHOD ROUTINES - *
988	* -------------------------------------------------------------------- */	1269	* -------------------------------------------------------------------- */
989	#ifdef USE_XIM	1270	#ifdef USE_XIM
990	/* INTPROTO */
991	void
992	rxvt_setSize(pR_ XRectangle * size)
993	{
994	size->x = R->TermWin.int_bwidth;
995	size->y = R->TermWin.int_bwidth;
996	size->width = Width2Pixel(R->TermWin.ncol);
997	size->height = Height2Pixel(R->TermWin.nrow);
998	}
999		1271
1000	/* INTPROTO */
1001	void	1272	void
1002	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1273	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1003	{	1274	{
1004	*fg = R->PixColors[Color_fg];	1275	fg = pix_colors[Color_fg];
1005	*bg = R->PixColors[Color_bg];	1276	bg = pix_colors[Color_bg];
		1277	}
		1278
		1279	void
		1280	rxvt_term::im_set_size (XRectangle &size)
		1281	{
		1282	// the int_bwidth terms make no sense to me
		1283	size.x = TermWin.int_bwidth;
		1284	size.y = TermWin.int_bwidth;
		1285	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
		1286	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
		1287	}
		1288
		1289	void
		1290	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1291	XRectangle &status_rect,
		1292	const XRectangle &needed_rect)
		1293	{
		1294	preedit_rect.x = needed_rect.width;
		1295	preedit_rect.y = 0;
		1296	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1297	preedit_rect.height = TermWin.fheight;
		1298
		1299	status_rect.x = 0;
		1300	status_rect.y = 0;
		1301	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1302	status_rect.height = TermWin.fheight;
1006	}	1303	}
1007		1304
1008	/* Checking whether input method is running. */	1305	/* Checking whether input method is running. */
1009	/* INTPROTO */
1010	Bool	1306	bool
1011	rxvt_IMisRunning(pR)	1307	rxvt_term::IMisRunning ()
1012	{	1308	{
1013	char *p;	1309	char *p;
1014	Atom atom;	1310	Atom atom;
1015	Window win;	1311	Window win;
1016	char server[IMBUFSIZ];	1312	char server[IMBUFSIZ];
1017		1313
1018	/* get current locale modifier */	1314	/* get current locale modifier */
1019	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1315	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1316	{
1020	STRCPY(server, "@server=");	1317	strcpy (server, "@server=");
1021	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1318	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1319
1022	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1320	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1023	*p = '\0';	1321	*p = '\0';
1024		1322
1025	atom = XInternAtom(R->Xdisplay, server, False);	1323	atom = XInternAtom (display->display, server, False);
1026	win = XGetSelectionOwner(R->Xdisplay, atom);	1324	win = XGetSelectionOwner (display->display, atom);
		1325
1027	if (win != None)	1326	if (win != None)
1028	return True;	1327	return True;
1029	}	1328	}
		1329
1030	return False;	1330	return False;
1031	}	1331	}
1032		1332
1033	/* EXTPROTO */
1034	void	1333	void
1035	rxvt_IMSendSpot(pR)	1334	rxvt_term::IMSendSpot ()
1036	{	1335	{
1037	XPoint spot;	1336	XPoint nspot;
1038	XVaNestedList preedit_attr;	1337	XVaNestedList preedit_attr;
1039		1338
1040	if (R->Input_Context == NULL	1339	if (!Input_Context
		1340	|| !TermWin.focus
1041	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1341	|| !(input_style & XIMPreeditPosition))
1042	|| !(R->event_type == KeyPress
1043	|| R->event_type == Expose
1044	|| R->event_type == NoExpose
1045	|| R->event_type == SelectionNotify
1046	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
1047	|| !rxvt_IMisRunning(aR))
1048	return;	1342	return;
1049		1343
1050	rxvt_setPosition(aR_ & spot);	1344	im_set_position (nspot);
1051		1345
		1346	if (nspot.x == spot.x && nspot.y == spot.y)
		1347	return;
		1348
		1349	spot = nspot;
		1350
1052	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1351	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1053	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1352	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1054	XFree(preedit_attr);	1353	XFree (preedit_attr);
1055	}	1354	}
1056		1355
1057	/* EXTPROTO */
1058	void	1356	void
1059	rxvt_setTermFontSet(pR_ int idx)	1357	rxvt_term::im_destroy ()
1060	{	1358	{
1061	char *string;	1359	if (input_method)
1062	long length;	1360	{
1063	int success = 0;	1361	if (Input_Context && input_method->xim)
		1362	XDestroyIC (Input_Context);
1064		1363
1065	if (idx < 0 || idx >= MAX_NFONTS)	1364	display->put_xim (input_method);
1066	return;	1365	input_method = 0;
1067	}	1366	}
1068		1367
1069	/* INTPROTO */
1070	void
1071	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1072	XRectangle * needed_rect)
1073	{
1074	int mbh, vtx = 0;
1075
1076	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1077	vtx = scrollbar_TotalWidth();
1078	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1079	mbh -= R->TermWin.lineSpace;
1080
1081	preedit_rect->x = needed_rect->width + vtx;
1082	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1083
1084	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1085	+ vtx;
1086	preedit_rect->height = Height2Pixel(1);
1087
1088	status_rect->x = vtx;
1089	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1090
1091	status_rect->width = needed_rect->width ? needed_rect->width
1092	: Width2Pixel(R->TermWin.ncol + 1);
1093	status_rect->height = Height2Pixel(1);
1094	}
1095
1096	/* ARGSUSED */
1097	/* INTPROTO */
1098	void
1099	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1100	__attribute__ ((unused)), XPointer call_data
1101	__attribute__ ((unused)))
1102	{
1103	dR;
1104
1105	R->Input_Context = NULL;	1368	Input_Context = 0;
1106	/* To avoid Segmentation Fault in C locale: Solaris only? */
1107	if (STRCMP(R->locale, "C"))
1108	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1109	rxvt_IMInstantiateCallback, NULL);
1110	}	1369	}
1111		1370
1112	/*	1371	/*
1113	* X manual pages and include files don't match on some systems:	1372	* Try to open a XIM with the current modifiers, then see if we can
1114	* some think this is an XIDProc and others an XIMProc so we can't	1373	* open a suitable preedit type
1115	* use the first argument - need to update this to be nice for
1116	* both types via some sort of configure detection
1117	*/	1374	*/
1118	/* ARGSUSED */	1375	bool
1119	/* EXTPROTO */	1376	rxvt_term::IM_get_IC (const char *modifiers)
1120	void
1121	rxvt_IMInstantiateCallback(Display * unused
1122	__attribute__ ((unused)), XPointer client_data
1123	__attribute__ ((unused)), XPointer call_data
1124	__attribute__ ((unused)))
1125	{	1377	{
1126	dR;	1378	int i, j, found;
		1379	XIM xim;
		1380	XPoint spot;
		1381	XRectangle rect, status_rect, needed_rect;
		1382	unsigned long fg, bg;
		1383	const char *p;
		1384	char **s;
		1385	XIMStyles *xim_styles;
		1386
		1387	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1388	return false;
		1389
		1390	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
		1391	input_method = display->get_xim (locale, modifiers);
		1392	if (input_method == NULL)
		1393	return false;
		1394
		1395	xim = input_method->xim;
		1396	spot.x = spot.y = -1;
		1397
		1398	xim_styles = NULL;
		1399	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
		1400	|| !xim_styles || !xim_styles->count_styles)
		1401	{
		1402	im_destroy ();
		1403	return false;
		1404	}
		1405
		1406	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1407
		1408	for (int pi = 0; pi < 2; pi++)
		1409	{
		1410	p = pet[pi];
		1411
		1412	if (!p)
		1413	continue;
		1414
		1415	s = rxvt_splitcommastring (p);
		1416
		1417	for (i = found = 0; !found && s[i]; i++)
		1418	{
		1419	if (!strcmp (s[i], "OverTheSpot"))
		1420	input_style = (XIMPreeditPosition | XIMStatusNothing);
		1421	else if (!strcmp (s[i], "OffTheSpot"))
		1422	input_style = (XIMPreeditArea | XIMStatusArea);
		1423	else if (!strcmp (s[i], "Root"))
		1424	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1425	else if (!strcmp (s[i], "None"))
		1426	input_style = (XIMPreeditNone | XIMStatusNone);
		1427
		1428	for (j = 0; j < xim_styles->count_styles; j++)
		1429	if (input_style == xim_styles->supported_styles[j])
		1430	{
		1431	rxvt_freecommastring (s);
		1432
		1433	found = 1;
		1434	goto foundpet;
		1435	}
		1436
		1437	}
		1438
		1439	rxvt_freecommastring (s);
		1440	}
		1441
		1442	foundpet:
		1443
		1444	XFree (xim_styles);
		1445
		1446	if (!found)
		1447	{
		1448	im_destroy ();
		1449	return false;
		1450	}
		1451
		1452	XFontSet fs = 0;
		1453	XVaNestedList preedit_attr = 0, status_attr = 0;
		1454
		1455	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1456	{
		1457	// fake us a font-set, please
		1458	char **missing_charset_list;
		1459	int missing_charset_count;
		1460	char *def_string;
		1461	char pat[512];
		1462
		1463	sprintf (pat,
		1464	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1465	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1466	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1467	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1468	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1469	"*",
		1470	TermWin.fheight,
		1471	TermWin.fheight + 1, TermWin.fheight - 1,
		1472	TermWin.fheight - 2, TermWin.fheight + 2);
		1473
		1474	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1475	&missing_charset_list, &missing_charset_count, &def_string);
		1476
		1477	if (missing_charset_list)
		1478	XFreeStringList (missing_charset_list);
		1479
		1480	if (!fs)
		1481	{
		1482	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1483	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1484	}
		1485	}
		1486
		1487	if (input_style & XIMPreeditPosition)
		1488	{
		1489	im_set_size (rect);
		1490	im_set_position (spot);
		1491	im_set_color (fg, bg);
		1492
		1493	preedit_attr = XVaCreateNestedList (0,
		1494	XNForeground, fg,
		1495	XNBackground, bg,
		1496	XNArea, &rect,
		1497	XNSpotLocation, &spot,
		1498	XNFontSet, fs,
		1499	NULL);
		1500	}
		1501	else if (input_style & XIMPreeditArea)
		1502	{
		1503	im_set_color (fg, bg);
		1504
		1505	/*
		1506	* The necessary width of preedit area is unknown
		1507	* until create input context.
		1508	*/
		1509	needed_rect.width = 0;
		1510	im_set_preedit_area (rect, status_rect, needed_rect);
		1511
		1512	preedit_attr = XVaCreateNestedList (0,
		1513	XNForeground, fg,
		1514	XNBackground, bg,
		1515	XNArea, &rect,
		1516	XNFontSet, fs,
		1517	NULL);
		1518	status_attr = XVaCreateNestedList (0,
		1519	XNForeground, fg,
		1520	XNBackground, bg,
		1521	XNArea, &status_rect,
		1522	XNFontSet, fs,
		1523	NULL);
		1524	}
		1525
		1526	Input_Context = XCreateIC (xim,
		1527	XNInputStyle, input_style,
		1528	XNClientWindow, TermWin.vt,
		1529	XNFocusWindow, TermWin.parent[0],
		1530	preedit_attr ? XNPreeditAttributes : NULL,
		1531	preedit_attr,
		1532	status_attr ? XNStatusAttributes : NULL,
		1533	status_attr, NULL);
		1534
		1535	if (preedit_attr) XFree (preedit_attr);
		1536	if (status_attr) XFree (status_attr);
		1537	if (fs) XFreeFontSet (display->display, fs);
		1538
		1539	if (Input_Context == NULL)
		1540	{
		1541	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1542	im_destroy ();
		1543	return false;
		1544	}
		1545
		1546	if (input_style & XIMPreeditArea)
		1547	IMSetStatusPosition ();
		1548
		1549	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1550	return true;
		1551	}
		1552
		1553	void
		1554	rxvt_term::im_cb ()
		1555	{
1127	int i, found, had_im;	1556	int i, found, had_im;
1128	const char *p;	1557	const char *p;
1129	char **s;	1558	char **s;
1130	char buf[IMBUFSIZ];	1559	char buf[IMBUFSIZ];
1131		1560
		1561	SET_R (this);
		1562
		1563	im_destroy ();
		1564
1132	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1565	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1133	if (R->Input_Context)	1566	if (Input_Context)
1134	return;	1567	return;
1135		1568
		1569	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1570	if (rs[Rs_imLocale])
		1571	SET_LOCALE (rs[Rs_imLocale]);
		1572	#endif
		1573
1136	p = R->rs[Rs_inputMethod];	1574	p = rs[Rs_inputMethod];
1137	if (p && *p)	1575	if (p && *p)
1138	{	1576	{
1139	bool found = false;	1577	bool found = false;
1140		1578
1141	s = rxvt_splitcommastring (p);	1579	s = rxvt_splitcommastring (p);
		1580
1142	for (i = 0; s[i]; i++)	1581	for (i = 0; s[i]; i++)
1143	{	1582	{
1144	if (*s[i])	1583	if (*s[i])
1145	{	1584	{
1146	STRCPY (buf, "@im=");	1585	strcpy (buf, "@im=");
1147	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1586	strncat (buf, s[i], IMBUFSIZ - 5);
1148	if ((p = XSetLocaleModifiers (buf)) && *p	1587	if (IM_get_IC (buf))
1149	&& rxvt_IM_get_IC (aR))
1150	{	1588	{
1151	found = true;	1589	found = true;
1152	break;	1590	break;
1153	}	1591	}
1154	}	1592	}
1155	}	1593	}
1156	for (i = 0; s[i]; i++)	1594
1157	free(s[i]);	1595	rxvt_freecommastring (s);
1158	free(s);
1159		1596
1160	if (found)	1597	if (found)
1161	return;	1598	goto done;
1162	}	1599	}
1163		1600
1164	/* try with XMODIFIERS env. var. */	1601	/* try with XMODIFIERS env. var. */
1165	if ((p = XSetLocaleModifiers ("")) && *p	1602	if (IM_get_IC (""))
1166	&& rxvt_IM_get_IC (aR))	1603	goto done;
		1604
		1605	/* try with no modifiers base IF the user didn't specify an IM */
		1606	if (IM_get_IC ("@im=none"))
		1607	goto done;
		1608
		1609	done:
		1610	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1611	if (rs[Rs_imLocale])
		1612	SET_LOCALE (locale);
		1613	#endif
		1614	}
		1615
		1616	void
		1617	rxvt_term::IMSetStatusPosition ()
		1618	{
		1619	XRectangle preedit_rect, status_rect, *needed_rect;
		1620	XVaNestedList preedit_attr, status_attr;
		1621
		1622	if (!Input_Context
		1623	|| !TermWin.focus
		1624	|| !(input_style & XIMPreeditArea)
		1625	|| !IMisRunning ())
1167	return;	1626	return;
1168		1627
1169	/* try with no modifiers base IF the user didn't specify an IM */
1170	if ((p = XSetLocaleModifiers ("@im=none")) && *p
1171	&& rxvt_IM_get_IC (aR) == True)
1172	return;
1173	}
1174
1175	/*
1176	* Try to open a XIM with the current modifiers, then see if we can
1177	* open a suitable preedit type
1178	*/
1179	/* INTPROTO */
1180	Bool
1181	rxvt_IM_get_IC(pR)
1182	{
1183	int i, j, found;
1184	XIM xim;
1185	XPoint spot;
1186	XRectangle rect, status_rect, needed_rect;
1187	unsigned long fg, bg;
1188	const char *p;
1189	char **s;
1190	XIMStyles *xim_styles;
1191	XVaNestedList preedit_attr, status_attr;
1192	XIMCallback ximcallback;
1193
1194	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1195	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1196	if (xim == NULL)
1197	return False;
1198
1199	xim_styles = NULL;
1200	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1201	|| !xim_styles || !xim_styles->count_styles) {
1202	XCloseIM(xim);
1203	return False;
1204	}
1205
1206	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1207	: "OverTheSpot,OffTheSpot,Root";
1208	s = rxvt_splitcommastring(p);
1209	for (i = found = 0; !found && s[i]; i++) {
1210	if (!STRCMP(s[i], "OverTheSpot"))
1211	R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1212	else if (!STRCMP(s[i], "OffTheSpot"))
1213	R->input_style = (XIMPreeditArea | XIMStatusArea);
1214	else if (!STRCMP(s[i], "Root"))
1215	R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1216
1217	for (j = 0; j < xim_styles->count_styles; j++)
1218	if (R->input_style == xim_styles->supported_styles[j]) {
1219	found = 1;
1220	break;
1221	}
1222	}
1223	for (i = 0; s[i]; i++)
1224	free(s[i]);
1225	free(s);
1226	XFree(xim_styles);
1227
1228	if (!found) {
1229	XCloseIM(xim);
1230	return False;
1231	}
1232
1233	ximcallback.callback = rxvt_IMDestroyCallback;
1234
1235	/* XXX: not sure why we need this (as well as IC one below) */
1236	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1237
1238	preedit_attr = status_attr = NULL;
1239
1240	if (R->input_style & XIMPreeditPosition) {
1241	rxvt_setSize(aR_ & rect);
1242	rxvt_setPosition(aR_ & spot);
1243	rxvt_setColor(aR_ & fg, &bg);
1244
1245	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1246	XNSpotLocation, &spot,
1247	XNForeground, fg, XNBackground, bg,
1248	//XNFontSet, R->TermWin.fontset,
1249	NULL);
1250	} else if (R->input_style & XIMPreeditArea) {
1251	rxvt_setColor(aR_ & fg, &bg);
1252
1253	/*
1254	* The necessary width of preedit area is unknown
1255	* until create input context.
1256	*/
1257	needed_rect.width = 0;
1258
1259	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1260
1261	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1262	XNForeground, fg, XNBackground, bg,
1263	//XNFontSet, R->TermWin.fontset,
1264	NULL);
1265	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1266	XNForeground, fg, XNBackground, bg,
1267	//XNFontSet, R->TermWin.fontset,
1268	NULL);
1269	}
1270	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1271	XNClientWindow, R->TermWin.parent[0],
1272	XNFocusWindow, R->TermWin.parent[0],
1273	XNDestroyCallback, &ximcallback,
1274	preedit_attr ? XNPreeditAttributes : NULL,
1275	preedit_attr,
1276	status_attr ? XNStatusAttributes : NULL,
1277	status_attr, NULL);
1278	if (preedit_attr)
1279	XFree(preedit_attr);
1280	if (status_attr)
1281	XFree(status_attr);
1282	if (R->Input_Context == NULL) {
1283	rxvt_print_error("failed to create input context");
1284	XCloseIM(xim);
1285	return False;
1286	}
1287	if (R->input_style & XIMPreeditArea)
1288	rxvt_IMSetStatusPosition(aR);
1289	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1290	return True;
1291	}
1292
1293	/* EXTPROTO */
1294	void
1295	rxvt_IMSetStatusPosition(pR)
1296	{
1297	XRectangle preedit_rect, status_rect, *needed_rect;
1298	XVaNestedList preedit_attr, status_attr;
1299
1300	if (R->Input_Context == NULL
1301	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)
1302	|| !rxvt_IMisRunning(aR))
1303	return;
1304
1305	/* Getting the necessary width of preedit area */	1628	/* Getting the necessary width of preedit area */
1306	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1629	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1307	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1630	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1308	XFree(status_attr);	1631	XFree (status_attr);
1309		1632
1310	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1633	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1634	XFree (needed_rect);
1311		1635
1312	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1636	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1313	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1637	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1314		1638
1315	XSetICValues(R->Input_Context,	1639	XSetICValues (Input_Context,
1316	XNPreeditAttributes, preedit_attr,	1640	XNPreeditAttributes, preedit_attr,
1317	XNStatusAttributes, status_attr, NULL);	1641	XNStatusAttributes, status_attr, NULL);
1318		1642
1319	XFree(preedit_attr);	1643	XFree (preedit_attr);
1320	XFree(status_attr);	1644	XFree (status_attr);
1321	}	1645	}
1322	#endif /* USE_XIM */	1646	#endif /* USE_XIM */
1323		1647
1324	/*----------------------------------------------------------------------*/	1648	/*----------------------------------------------------------------------*/
1325	rxvt_t rxvt_current_term;	1649	rxvt_t rxvt_current_term;

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