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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 1.148 by root, Wed Nov 30 21:05:39 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	termwin_ev (this, &rxvt_term::x_cb),
70	x_ev (this, &rxvt_term::x_cb),	163	vt_ev (this, &rxvt_term::x_cb),
		164	check_ev (this, &rxvt_term::check_cb),
		165	flush_ev (this, &rxvt_term::flush_cb),
71	destroy_ev (this, &rxvt_term::destroy_cb),	166	destroy_ev (this, &rxvt_term::destroy_cb),
72	check_ev (this, &rxvt_term::check_cb),	167	pty_ev (this, &rxvt_term::pty_cb),
73	incr_ev (this, &rxvt_term::incr_cb)	168	incr_ev (this, &rxvt_term::incr_cb)
74	{	169	{
75	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		171
		172	termlist.push_back (this);
		173
		174	#ifdef KEYSYM_RESOURCE
		175	keyboard = new keyboard_manager;
		176
		177	if (!keyboard)
		178	rxvt_fatal ("out of memory, aborting.\n");
		179	#endif
		180	}
		181
		182	// clean up the most important stuff, do *not* call x or free mem etc.
		183	// for use before an emergency exit
		184	void rxvt_term::emergency_cleanup ()
		185	{
		186	if (cmd_pid)
		187	kill (-cmd_pid, SIGHUP);
		188
		189	#ifdef UTMP_SUPPORT
		190	privileged_utmp (RESTORE);
		191	#endif
		192
		193	pty.put ();
76	}	194	}
77		195
78	rxvt_term::~rxvt_term ()	196	rxvt_term::~rxvt_term ()
79	{	197	{
		198	termlist.erase (find (termlist.begin (), termlist.end(), this));
		199
		200	emergency_cleanup ();
		201
		202	#if ENABLE_STYLES
		203	for (int i = RS_styleCount; --i; )
		204	if (TermWin.fontset[i] != TermWin.fontset[0])
		205	delete TermWin.fontset[i];
		206	#endif
		207	delete TermWin.fontset[0];
		208
		209	if (display)
		210	{
		211	dDisp;
		212
		213	selection_clear ();
		214
		215	#ifdef USE_XIM
		216	im_destroy ();
		217	#endif
		218	#ifdef MENUBAR
		219	if (menubarGC) XFreeGC (disp, menubarGC);
		220	#endif
		221	#ifdef XTERM_SCROLLBAR
		222	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
		223	if (ShadowGC) XFreeGC (disp, ShadowGC);
		224	#endif
		225	#ifdef PLAIN_SCROLLBAR
		226	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
		227	#endif
		228	#ifdef NEXT_SCROLLBAR
		229	if (blackGC) XFreeGC (disp, blackGC);
		230	if (whiteGC) XFreeGC (disp, whiteGC);
		231	if (grayGC) XFreeGC (disp, grayGC);
		232	if (darkGC) XFreeGC (disp, darkGC);
		233	if (stippleGC) XFreeGC (disp, stippleGC);
		234	if (dimple) XFreePixmap (disp, dimple);
		235	if (upArrow) XFreePixmap (disp, upArrow);
		236	if (downArrow) XFreePixmap (disp, downArrow);
		237	if (upArrowHi) XFreePixmap (disp, upArrowHi);
		238	if (downArrowHi) XFreePixmap (disp, downArrowHi);
		239	#endif
		240	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		241	if (topShadowGC) XFreeGC (disp, topShadowGC);
		242	if (botShadowGC) XFreeGC (disp, botShadowGC);
		243	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
		244	#endif
		245	if (TermWin.gc) XFreeGC (disp, TermWin.gc);
		246
		247	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		248	delete menuBar.drawable;
		249	//if (menuBar.win)
		250	// XDestroyWindow (disp, menuBar.win);
		251	#endif
		252	delete TermWin.drawable;
		253	// destroy all windows
		254	if (TermWin.parent[0])
		255	XDestroyWindow (disp, TermWin.parent[0]);
		256	}
		257
		258	// TODO: free pixcolours, colours should become part of rxvt_display
		259
		260	delete pix_colors_focused;
		261	#if OFF_FOCUS_FADING
		262	delete pix_colors_unfocused;
		263	#endif
		264
		265	displays.put (display);
		266
80	scr_release ();	267	scr_release ();
81		268
82	#ifndef NO_SETOWNER_TTYDEV	269	/* clear all resources */
83	rxvt_privileged_ttydev (this, RESTORE);	270	for (int i = 0; i < allocated.size (); i++)
84	#endif	271	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		272
96	if (cmd_fd >= 0)	273	free (selection.text);
97	close (cmd_fd);	274	// TODO: manage env vars in child only(!)
		275	free (env_windowid);
		276	free (env_display);
		277	free (env_term);
		278	free (env_colorfgbg);
		279	free (locale);
		280	free (v_buffer);
		281	free (incr_buf);
98		282
99	if (Xfd >= 0)	283	delete envv;
100	XCloseDisplay (Xdisplay);	284	delete argv;
101		285
102	delete PixColors;	286	#ifdef KEYSYM_RESOURCE
		287	delete keyboard;
		288	#endif
103	}	289	}
104		290
105	void	291	void
106	rxvt_term::destroy ()	292	rxvt_term::destroy ()
107	{	293	{
		294	if (destroy_ev.active)
		295	return;
		296
		297	#if ENABLE_OVERLAY
		298	scr_overlay_off ();
		299	#endif
		300
		301	if (display)
		302	{
		303	#if USE_XIM
		304	im_ev.stop (display);
		305	#endif
		306	#if HAVE_SCROLLBARS
		307	scrollbar_ev.stop (display);
		308	#endif
		309	#if MENUBAR
		310	menubar_ev.stop (display);
		311	#endif
		312	#if TRANSPARENT
		313	rootwin_ev.stop (display);
		314	#endif
		315	incr_ev.stop ();
		316	termwin_ev.stop (display);
		317	vt_ev.stop (display);
		318	}
		319
108	check_ev.stop ();	320	check_ev.stop ();
109	pty_ev.stop ();	321	pty_ev.stop ();
110	x_ev.stop ();
111	#ifdef CURSOR_BLINK	322	#ifdef CURSOR_BLINK
		323	cursor_blink_ev.stop ();
		324	#endif
		325	#ifdef TEXT_BLINK
112	blink_ev.stop ();	326	text_blink_ev.stop ();
		327	#endif
		328	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		329	cont_scroll_ev.stop ();
		330	#endif
		331	#ifdef SELECTION_SCROLLING
		332	sel_scroll_ev.stop ();
113	#endif	333	#endif
114	#ifdef POINTER_BLANK	334	#ifdef POINTER_BLANK
115	pointer_ev.stop ();	335	pointer_ev.stop ();
116	#endif	336	#endif
117		337
…		…
125		345
126	delete this;	346	delete this;
127	}	347	}
128		348
129	/*----------------------------------------------------------------------*/	349	/*----------------------------------------------------------------------*/
130	/* rxvt_init() */	350	/*
131	/* LIBPROTO */	351	* Exit gracefully, clearing the utmp entry and restoring tty attributes
132	rxvt_t	352	* TODO: if debugging, this should free up any known resources if we can
133	rxvt_init (int argc, const char *const *argv)	353	*/
134	{	354	static XErrorHandler old_xerror_handler;
135	SET_R (new rxvt_term);
136	dR;
137		355
138	if (!R->init_vars () || !R->init (argc, argv))	356	static void
		357	rxvt_emergency_cleanup ()
		358	{
		359	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		360	(*t)->emergency_cleanup ();
		361	}
		362
		363	#if ENABLE_FRILLS
		364	static void
		365	print_x_error (Display *dpy, XErrorEvent *event)
		366	{
		367	char buffer[BUFSIZ];
		368	char mesg[BUFSIZ];
		369	char number[32];
		370	char *mtype = "XlibMessage";
		371	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		372	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		373	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		374	rxvt_warn ("%s: %s\n", mesg, buffer);
		375	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		376	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		377	sprintf(number, "%d", event->request_code);
		378	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		379	rxvt_warn ("(which is %s)\n", buffer);
		380	if (event->request_code >= 128) {
		381	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		382	mesg, BUFSIZ);
		383	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
139	{	384	}
140	delete R;	385	if ((event->error_code == BadWindow) ||
141	return NULL;	386	(event->error_code == BadPixmap) ||
		387	(event->error_code == BadCursor) ||
		388	(event->error_code == BadFont) ||
		389	(event->error_code == BadDrawable) ||
		390	(event->error_code == BadColor) ||
		391	(event->error_code == BadGC) ||
		392	(event->error_code == BadIDChoice) ||
		393	(event->error_code == BadValue) ||
		394	(event->error_code == BadAtom)) {
		395	if (event->error_code == BadValue)
		396	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		397	mesg, BUFSIZ);
		398	else if (event->error_code == BadAtom)
		399	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		400	mesg, BUFSIZ);
		401	else
		402	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		403	mesg, BUFSIZ);
		404	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		405	}
		406	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		407	mesg, BUFSIZ);
		408	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		409	}
		410	#endif
		411
		412	int
		413	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		414	{
		415	if (GET_R->allowedxerror == -1)
		416	GET_R->allowedxerror = event->error_code;
		417	else
142	}	418	{
143		419	// GET_R is most likely not the terminal which caused the error,
144	return R;	420	// so just output the error and continue
145	}	421	#if ENABLE_FRILLS
146		422	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	423	#else
		424	old_xerror_handler (display, event);
156	#endif	425	#endif
157	#endif	426	}
158		427
159	struct sigaction sa;	428	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	}	429	}
176		430
		431	int
		432	rxvt_xioerror_handler (Display *display)
		433	{
		434	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		435	DisplayString (display));
		436	rxvt_emergency_cleanup ();
		437	_exit (EXIT_FAILURE);
		438	}
		439
		440	/*----------------------------------------------------------------------*/
177	bool	441	bool
178	rxvt_term::init (int argc, const char *const *argv)	442	rxvt_term::init (int argc, const char *const *argv)
179	{	443	{
180	dR;//TODO (scrollbar, setidle)	444	SET_R (this);
181		445
		446	set_locale ("");
		447
		448	if (!init_vars ())
		449	return false;
		450
		451	init_secondary ();
		452
		453	const char **cmd_argv = init_resources (argc, argv);
		454
		455	#ifdef KEYSYM_RESOURCE
		456	keyboard->register_done ();
		457	#endif
		458
		459	#if MENUBAR_MAX
		460	menubar_read (rs[Rs_menu]);
		461	#endif
		462	#ifdef HAVE_SCROLLBARS
		463	if (options & Opt_scrollBar)
		464	scrollBar.setIdle (); /* set existence for size calculations */
		465	#endif
		466
		467	create_windows (argc, argv);
		468
		469	dDisp;
		470
		471	init_xlocale ();
		472
		473	scr_reset (); /* initialize screen */
		474
		475	#if 0
		476	XSynchronize (disp, True);
		477	#endif
		478
		479	#ifdef HAVE_SCROLLBARS
		480	if (options & Opt_scrollBar)
		481	resize_scrollbar (); /* create and map scrollbar */
		482	#endif
		483	#if (MENUBAR_MAX)
		484	if (menubar_visible ())
		485	XMapWindow (disp, menuBar.win);
		486	#endif
		487	#ifdef TRANSPARENT
		488	if (options & Opt_transparent)
		489	{
		490	XSelectInput (disp, display->root, PropertyChangeMask);
		491	check_our_parents ();
		492	rootwin_ev.start (display, display->root);
		493	}
		494	#endif
		495
		496	XMapWindow (disp, TermWin.vt);
		497	XMapWindow (disp, TermWin.parent[0]);
		498
		499	set_colorfgbg ();
		500
		501	init_command (cmd_argv);
		502
		503	free (cmd_argv);
		504
		505	pty_ev.start (pty.pty, EVENT_READ);
		506
		507	check_ev.start ();
		508
		509	return true;
		510	}
		511
		512	static struct sig_handlers
		513	{
		514	sig_watcher sw_chld, sw_term, sw_int;
		515
		516	void sig_chld (sig_watcher &w)
		517	{
		518	// we are being called for every SIGCHLD, find the corresponding term
		519	int pid;
		520
		521	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
		522	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		523	if (pid == (*t)->cmd_pid)
		524	{
		525	(*t)->destroy ();
		526	break;
		527	}
		528	}
		529
		530	/*
		531	* Catch a fatal signal and tidy up before quitting
		532	*/
		533	void
		534	sig_term (sig_watcher &w)
		535	{
		536	#ifdef DEBUG_CMD
		537	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		538	#endif
		539	rxvt_emergency_cleanup ();
		540	signal (w.signum, SIG_DFL);
		541	kill (getpid (), w.signum);
		542	}
		543
		544	sig_handlers ()
		545	: sw_chld (this, &sig_handlers::sig_chld),
		546	sw_term (this, &sig_handlers::sig_term),
		547	sw_int (this, &sig_handlers::sig_term)
		548	{
		549	}
		550	} sig_handlers;
		551
		552	void
		553	rxvt_init ()
		554	{
182	/*	555	/*
183	* Save and then give up any super-user privileges	556	* Save and then give up any super-user privileges
184	* If we need privileges in any area then we must specifically request it.	557	* If we need privileges in any area then we must specifically request it.
185	* We should only need to be root in these cases:	558	* We should only need to be root in these cases:
186	* 1. write utmp entries on some systems	559	* 1. write utmp entries on some systems
187	* 2. chown tty on some systems	560	* 2. chown tty on some systems
188	*/	561	*/
189	rxvt_privileges (this, SAVE);	562	rxvt_privileges (SAVE);
190	rxvt_privileges (this, IGNORE);	563	rxvt_privileges (IGNORE);
191		564
192	rxvt_init_secondary (this);	565	signal (SIGHUP, SIG_IGN);
		566	signal (SIGPIPE, SIG_IGN);
193		567
194	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	568	sig_handlers.sw_chld.start (SIGCHLD);
		569	sig_handlers.sw_term.start (SIGTERM);
		570	sig_handlers.sw_int.start (SIGINT);
195		571
196	#if (MENUBAR_MAX)	572	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
197	rxvt_menubar_read (this, rs[Rs_menu]);	573	/* signal (SIGURG, SIG_DFL); */
198	#endif
199	#ifdef HAVE_SCROLLBARS
200	if (Options & Opt_scrollBar)
201	scrollbar_setIdle (); /* set existence for size calculations */
202	#endif
203		574
204	rxvt_Create_Windows (this, argc, argv);	575	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
205		576	// TODO: handle this with exceptions and tolerate the memory loss
206	rxvt_init_xlocale (this);	577	XSetIOErrorHandler (rxvt_xioerror_handler);
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	}
249
250	/* ------------------------------------------------------------------------- *
251	* SIGNAL HANDLING & EXIT HANDLER *
252	* ------------------------------------------------------------------------- */
253	/*
254	* Catch a SIGCHLD signal and exit if the direct child has died
255	*/
256	/* ARGSUSED */
257	/* EXTPROTO */
258	RETSIGTYPE
259	rxvt_Child_signal(int sig __attribute__ ((unused)))
260	{
261	int pid, save_errno = errno;
262	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
263	;
264	errno = save_errno;
265
266	#if 0
267	if (pid == R->cmd_pid)
268	exit (EXIT_SUCCESS);
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 ();
304	}
305
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	}	578	}
322		579
323	/* ------------------------------------------------------------------------- *	580	/* ------------------------------------------------------------------------- *
324	* MEMORY ALLOCATION WRAPPERS *	581	* MEMORY ALLOCATION WRAPPERS *
325	* ------------------------------------------------------------------------- */	582	* ------------------------------------------------------------------------- */
326	/* EXTPROTO */	583	void *
		584	rxvt_malloc (size_t size)
		585	{
		586	void *p = malloc (size);
		587
		588	if (!p)
		589	rxvt_fatal ("memory allocation failure. aborting.\n");
		590
		591	return p;
		592	}
		593
		594	void *
		595	rxvt_calloc (size_t number, size_t size)
		596	{
		597	void *p = calloc (number, size);
		598
		599	if (!p)
		600	rxvt_fatal ("memory allocation failure. aborting.\n");
		601
		602	return p;
		603	}
		604
327	void *	605	void *
328	rxvt_malloc(size_t size)
329	{
330	void *p;
331
332	p = malloc(size);
333	if (p)
334	return p;
335
336	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
337	rxvt_clean_exit();
338	exit(EXIT_FAILURE);
339	/* NOTREACHED */
340	}
341
342	/* EXTPROTO */
343	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)	606	rxvt_realloc (void *ptr, size_t size)
361	{	607	{
362	void *p;
363
364	if (ptr)
365	p = realloc(ptr, size);	608	void *p = realloc (ptr, size);
366	else	609
367	p = malloc(size);
368	if (p)	610	if (!p)
		611	rxvt_fatal ("memory allocation failure. aborting.\n");
		612
369	return p;	613	return p;
370
371	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
372	rxvt_clean_exit();
373	exit(EXIT_FAILURE);
374	/* NOTREACHED */
375	}	614	}
376		615
377	/* ------------------------------------------------------------------------- *	616	/* ------------------------------------------------------------------------- *
378	* PRIVILEGED OPERATIONS *	617	* PRIVILEGED OPERATIONS *
379	* ------------------------------------------------------------------------- */	618	* ------------------------------------------------------------------------- */
380	/* take care of suid/sgid super-user (root) privileges */	619	/* take care of suid/sgid super-user (root) privileges */
381	/* INTPROTO */
382	void	620	void
383	rxvt_privileges(pR_ int mode)	621	rxvt_privileges (rxvt_privaction action)
384	{	622	{
		623	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		624	static uid_t euid;
		625	static gid_t egid;
		626	#endif
		627
385	#if ! defined(__CYGWIN32__)	628	#if ! defined(__CYGWIN32__)
386	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	629	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
387	/* setreuid() is the poor man's setuid(), seteuid() */	630	/* setreuid () is the poor man's setuid (), seteuid () */
388	# define seteuid(a) setreuid(-1, (a))	631	# define seteuid(a) setreuid(-1, (a))
389	# define setegid(a) setregid(-1, (a))	632	# define setegid(a) setregid(-1, (a))
390	# define HAVE_SETEUID	633	# define HAVE_SETEUID
391	# endif	634	# endif
392	# ifdef HAVE_SETEUID	635	# ifdef HAVE_SETEUID
393	switch (mode) {	636	switch (action)
		637	{
394	case IGNORE:	638	case IGNORE:
395	/*	639	/*
396	* change effective uid/gid - not real uid/gid - so we can switch	640	* change effective uid/gid - not real uid/gid - so we can switch
397	* back to root later, as required	641	* back to root later, as required
398	*/	642	*/
399	seteuid(getuid());	643	seteuid (getuid ());
400	setegid(getgid());	644	setegid (getgid ());
401	break;	645	break;
402	case SAVE:	646	case SAVE:
403	R->euid = geteuid();	647	euid = geteuid ();
404	R->egid = getegid();	648	egid = getegid ();
405	break;	649	break;
406	case RESTORE:	650	case RESTORE:
407	seteuid(R->euid);	651	seteuid (euid);
408	setegid(R->egid);	652	setegid (egid);
409	break;	653	break;
410	}	654	}
411	# else	655	# else
412	switch (mode) {	656	switch (action)
		657	{
413	case IGNORE:	658	case IGNORE:
414	setuid(getuid());	659	setuid (getuid ());
415	setgid(getgid());	660	setgid (getgid ());
416	/* FALLTHROUGH */	661	/* FALLTHROUGH */
417	case SAVE:	662	case SAVE:
418	/* FALLTHROUGH */	663	/* FALLTHROUGH */
419	case RESTORE:	664	case RESTORE:
420	break;	665	break;
421	}	666	}
422	# endif	667	# endif
423	#endif	668	#endif
424	}	669	}
425		670
426	#ifdef UTMP_SUPPORT	671	#ifdef UTMP_SUPPORT
427	/* EXTPROTO */
428	void	672	void
429	rxvt_privileged_utmp(pR_ char action)	673	rxvt_term::privileged_utmp (rxvt_privaction action)
430	{	674	{
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)	675	if ((options & Opt_utmpInhibit)
435	|| R->ttydev == NULL || *R->ttydev == '\0')	676	|| !pty.name || !*pty.name)
436	return;	677	return;
437		678
438	rxvt_privileges(aR_ RESTORE);	679	rxvt_privileges (RESTORE);
		680
439	if (action == SAVE) {	681	if (action == SAVE)
440	R->next_utmp_action = RESTORE;	682	makeutent (pty.name, rs[Rs_display_name]);
441	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	683	else
442	} else { /* action == RESTORE */	684	cleanutent ();
443	R->next_utmp_action = IGNORE;	685
444	rxvt_cleanutent(aR);
445	}
446	rxvt_privileges(aR_ IGNORE);	686	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	}	687	}
502	#endif	688	#endif
503		689
504	/*----------------------------------------------------------------------*/	690	/*----------------------------------------------------------------------*/
505	/*	691	/*
506	* window size/position calculcations for XSizeHint and other storage.	692	* window size/position calculcations for XSizeHint and other storage.
507	* if width/height are non-zero then override calculated width/height	693	* if width/height are non-zero then override calculated width/height
508	*/	694	*/
509	/* EXTPROTO */
510	void	695	void
511	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	696	rxvt_term::window_calc (unsigned int width, unsigned int height)
512	{	697	{
513	short recalc_x, recalc_y;	698	short recalc_x, recalc_y;
514	int x, y, sb_w, mb_h, flags;	699	int x, y, sb_w, mb_h, flags;
515	unsigned int w, h;	700	unsigned int w, h;
516	unsigned int max_width, max_height;	701	unsigned int max_width, max_height;
		702	dDisp;
517		703
518	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	704	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
519	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	705	TermWin.ncol, TermWin.nrow, szHint.width,
520	R->szHint.height));	706	szHint.height));
521	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	707	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
522	R->szHint.win_gravity = NorthWestGravity;	708	szHint.win_gravity = NorthWestGravity;
523	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	709	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
524		710
525	recalc_x = recalc_y = 0;	711	recalc_x = recalc_y = 0;
526	flags = 0;	712	flags = 0;
527	if (!R->parsed_geometry) {	713	if (!parsed_geometry)
		714	{
528	R->parsed_geometry = 1;	715	parsed_geometry = 1;
529	if (R->rs[Rs_geometry])	716	if (rs[Rs_geometry])
530	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	717	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		718
531	if (flags & WidthValue) {	719	if (flags & WidthValue)
		720	{
532	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	721	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
533	R->szHint.flags |= USSize;	722	szHint.flags |= USSize;
534	}	723	}
		724
535	if (flags & HeightValue) {	725	if (flags & HeightValue)
		726	{
536	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	727	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
537	R->szHint.flags |= USSize;	728	szHint.flags |= USSize;
538	}	729	}
		730
539	if (flags & XValue) {	731	if (flags & XValue)
		732	{
540	R->szHint.x = x;	733	szHint.x = x;
541	R->szHint.flags |= USPosition;	734	szHint.flags |= USPosition;
542	if (flags & XNegative) {	735	if (flags & XNegative)
		736	{
543	recalc_x = 1;	737	recalc_x = 1;
544	R->szHint.win_gravity = NorthEastGravity;	738	szHint.win_gravity = NorthEastGravity;
545	}	739	}
546	}	740	}
		741
547	if (flags & YValue) {	742	if (flags & YValue)
		743	{
548	R->szHint.y = y;	744	szHint.y = y;
549	R->szHint.flags |= USPosition;	745	szHint.flags |= USPosition;
550	if (flags & YNegative) {	746	if (flags & YNegative)
		747	{
551	recalc_y = 1;	748	recalc_y = 1;
552	if (R->szHint.win_gravity == NorthEastGravity)	749	if (szHint.win_gravity == NorthEastGravity)
553	R->szHint.win_gravity = SouthEastGravity;	750	szHint.win_gravity = SouthEastGravity;
554	else	751	else
555	R->szHint.win_gravity = SouthWestGravity;	752	szHint.win_gravity = SouthWestGravity;
556	}	753	}
557	}	754	}
558	}	755	}
		756
559	/* TODO: BOUNDS */	757	/* TODO: BOUNDS */
560	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	758	TermWin.width = TermWin.ncol * TermWin.fwidth;
561	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	759	TermWin.height = TermWin.nrow * TermWin.fheight;
562	max_width = MAX_COLS * R->TermWin.fwidth;	760	max_width = MAX_COLS * TermWin.fwidth;
563	max_height = MAX_ROWS * R->TermWin.fheight;	761	max_height = MAX_ROWS * TermWin.fheight;
564		762
565	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	763	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
566		764
567	sb_w = mb_h = 0;	765	sb_w = mb_h = 0;
568	R->window_vt_x = R->window_vt_y = 0;	766	window_vt_x = window_vt_y = TermWin.int_bwidth;
		767
569	if (scrollbar_visible(R)) {	768	if (scrollbar_visible ())
		769	{
570	sb_w = scrollbar_TotalWidth();	770	sb_w = scrollbar_TotalWidth ();
571	R->szHint.base_width += sb_w;	771	szHint.base_width += sb_w;
572	if (!(R->Options & Opt_scrollBar_right))	772	if (!(options & Opt_scrollBar_right))
573	R->window_vt_x = sb_w;	773	window_vt_x += sb_w;
574	}	774	}
		775
575	if (menubar_visible(R)) {	776	if (menubar_visible ())
		777	{
576	mb_h = menuBar_TotalHeight();	778	mb_h = menuBar_TotalHeight ();
577	R->szHint.base_height += mb_h;	779	szHint.base_height += mb_h;
578	R->window_vt_y = mb_h;	780	window_vt_y += mb_h;
579	}	781	}
		782
580	R->szHint.width_inc = R->TermWin.fwidth;	783	szHint.width_inc = TermWin.fwidth;
581	R->szHint.height_inc = R->TermWin.fheight;	784	szHint.height_inc = TermWin.fheight;
582	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	785	szHint.min_width = szHint.base_width + szHint.width_inc;
583	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	786	szHint.min_height = szHint.base_height + szHint.height_inc;
584		787
585	if (width && width - R->szHint.base_width < max_width) {	788	if (width && width - szHint.base_width < max_width)
		789	{
586	R->szHint.width = width;	790	szHint.width = width;
587	R->TermWin.width = width - R->szHint.base_width;	791	TermWin.width = width - szHint.base_width;
588	} else {	792	}
		793	else
		794	{
589	MIN_IT(R->TermWin.width, max_width);	795	MIN_IT (TermWin.width, max_width);
590	R->szHint.width = R->szHint.base_width + R->TermWin.width;	796	szHint.width = szHint.base_width + TermWin.width;
591	}	797	}
		798
592	if (height && height - R->szHint.base_height < max_height) {	799	if (height && height - szHint.base_height < max_height)
		800	{
593	R->szHint.height = height;	801	szHint.height = height;
594	R->TermWin.height = height - R->szHint.base_height;	802	TermWin.height = height - szHint.base_height;
595	} else {	803	}
		804	else
		805	{
596	MIN_IT(R->TermWin.height, max_height);	806	MIN_IT (TermWin.height, max_height);
597	R->szHint.height = R->szHint.base_height + R->TermWin.height;	807	szHint.height = szHint.base_height + TermWin.height;
598	}	808	}
		809
599	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	810	if (scrollbar_visible () && (options & Opt_scrollBar_right))
600	R->window_sb_x = R->szHint.width - sb_w;	811	window_sb_x = szHint.width - sb_w;
601		812
602	if (recalc_x)	813	if (recalc_x)
603	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	814	szHint.x += (DisplayWidth (disp, display->screen)
604	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	815	- szHint.width - 2 * TermWin.ext_bwidth);
605	if (recalc_y)	816	if (recalc_y)
606	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	817	szHint.y += (DisplayHeight (disp, display->screen)
607	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	818	- szHint.height - 2 * TermWin.ext_bwidth);
608		819
609	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	820	TermWin.ncol = TermWin.width / TermWin.fwidth;
610	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	821	TermWin.nrow = TermWin.height / TermWin.fheight;
611	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	822	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
612	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	823	TermWin.ncol, TermWin.nrow, szHint.width,
613	R->szHint.height));	824	szHint.height));
614	return;	825	return;
615	}	826	}
616		827
617	/*----------------------------------------------------------------------*/	828	/*----------------------------------------------------------------------*/
618	/*	829	/*
619	* Tell the teletype handler what size the window is.	830	* Tell the teletype handler what size the window is.
620	* Called after a window size change.	831	* Called after a window size change.
621	*/	832	*/
622	void	833	void
623	rxvt_term::tt_winch ()	834	rxvt_term::tt_winch ()
624	{	835	{
625	struct winsize ws;	836	if (pty.pty < 0)
626
627	if (cmd_fd < 0)
628	return;	837	return;
		838
		839	struct winsize ws;
629		840
630	ws.ws_col = TermWin.ncol;	841	ws.ws_col = TermWin.ncol;
631	ws.ws_row = TermWin.nrow;	842	ws.ws_row = TermWin.nrow;
632	ws.ws_xpixel = ws.ws_ypixel = 0;	843	ws.ws_xpixel = TermWin.width;
633	#ifndef DEBUG_SIZE	844	ws.ws_ypixel = TermWin.height;
634	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	845	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
635	#else	846
636	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	847	#if 0
637	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	848	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
638	# ifdef SIGWINCH
639	else if (cmd_pid) /* force through to the command */	849	if (cmd_pid) /* force through to the command */
640	kill (cmd_pid, SIGWINCH);	850	kill (-cmd_pid, SIGWINCH);
641	# endif
642	#endif	851	#endif
643	}	852	}
644		853
645	/*----------------------------------------------------------------------*/	854	/*----------------------------------------------------------------------*/
646	/* rxvt_change_font() - Switch to a new font */	855	/* set_fonts () - load and set the various fonts
647	/*	856	*
648	* init = 1 - initialize	857	* init = 1 - initialize
649	*	858	*
650	* fontname == FONT_UP - switch to bigger font	859	* fontname == FONT_UP - switch to bigger font
651	* fontname == FONT_DN - switch to smaller font	860	* fontname == FONT_DN - switch to smaller font
652	*/	861	*/
653	/* EXTPROTO */	862	bool
654	void	863	rxvt_term::set_fonts ()
655	rxvt_change_font(pR_ int init, const char *fontname)
656	{	864	{
657	}	865	rxvt_fontset *fs = new rxvt_fontset (this);
		866	rxvt_fontprop prop;
658		867
659	/* INTPROTO */	868	if (!fs
660	void	869	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
661	rxvt_font_up_down(pR_ int n, int direction)	870	|| !fs->realize_font (1))
		871	{
		872	delete fs;
		873	return false;
		874	}
		875
		876	#if ENABLE_STYLES
		877	for (int i = RS_styleCount; --i; )
		878	if (TermWin.fontset[i] != TermWin.fontset[0])
		879	delete TermWin.fontset[i];
		880	#endif
		881
		882	delete TermWin.fontset[0];
		883	TermWin.fontset[0] = fs;
		884
		885	prop = (*fs)[1]->properties ();
		886	prop.height += TermWin.lineSpace;
		887	fs->set_prop (prop);
		888
		889	TermWin.fwidth = prop.width;
		890	TermWin.fheight = prop.height;
		891	TermWin.fweight = prop.weight;
		892	TermWin.fslant = prop.slant;
		893	TermWin.fbase = (*fs)[1]->ascent;
		894
		895	for (int style = 1; style < 4; style++)
		896	{
		897	#if ENABLE_STYLES
		898	const char *res = rs[Rs_font + style];
		899
		900	if (res && !*res)
		901	TermWin.fontset[style] = TermWin.fontset[0];
		902	else
		903	{
		904	TermWin.fontset[style] = fs = new rxvt_fontset (this);
		905	rxvt_fontprop prop2 = prop;
		906
		907	if (res)
		908	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		909	else
		910	{
		911	res = TermWin.fontset[0]->fontdesc;
		912
		913	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		914	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		915	}
		916
		917	fs->populate (res);
		918	fs->set_prop (prop2);
		919	}
		920	#else
		921	TermWin.fontset[style] = TermWin.fontset[0];
		922	#endif
		923	}
		924
		925	if (TermWin.parent[0])
		926	{
		927	resize_all_windows (0, 0, 0);
		928	scr_remap_chars ();
		929	scr_touch (true);
		930	}
		931
		932	return true;
		933	}
		934
		935	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
662	{	936	{
		937	// TODO: SMART_WINDOW_TITLE
		938	XChangeProperty (display->display, TermWin.parent[0],
		939	prop, XA_STRING, 8, PropModeReplace,
		940	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		941	}
		942
		943	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		944	{
		945	// TODO: SMART_WINDOW_TITLE
		946	wchar_t *ws = rxvt_mbstowcs (str, len);
		947	char *s = rxvt_wcstoutf8 (ws);
		948
		949	XChangeProperty (display->display, TermWin.parent[0],
		950	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		951	(const unsigned char *)s, strlen (s));
		952
		953	free (s);
		954	free (ws);
663	}	955	}
664		956
665	/*----------------------------------------------------------------------*/	957	/*----------------------------------------------------------------------*/
666	/*----------------------------------------------------------------------*/	958	/*----------------------------------------------------------------------*/
667	/* xterm sequences - title, iconName, color (exptl) */	959	/* xterm sequences - title, iconName, color (exptl) */
668	/* EXTPROTO */
669	void	960	void
670	rxvt_set_title(pR_ const char *str)	961	rxvt_term::set_title (const char *str)
671	{	962	{
672	#ifndef SMART_WINDOW_TITLE	963	set_string_property (XA_WM_NAME, str);
673	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	964	#if ENABLE_EWMH
674	#else	965	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	966	#endif
684	}	967	}
685		968
686	/* EXTPROTO */
687	void	969	void
688	rxvt_set_iconName(pR_ const char *str)	970	rxvt_term::set_icon_name (const char *str)
689	{	971	{
690	#ifndef SMART_WINDOW_TITLE	972	set_string_property (XA_WM_ICON_NAME, str);
691	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	973	#if ENABLE_EWMH
692	#else	974	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	975	#endif
702	}	976	}
703		977
704	#ifdef XTERM_COLOR_CHANGE	978	#ifdef XTERM_COLOR_CHANGE
705	/* EXTPROTO */
706	void	979	void
707	rxvt_set_window_color(pR_ int idx, const char *color)	980	rxvt_term::set_window_color (int idx, const char *color)
708	{	981	{
709	rxvt_color xcol;	982	rxvt_color xcol;
710	int i;	983	int i;
711		984
712	if (color == NULL || *color == '\0')	985	if (color == NULL || *color == '\0')
713	return;	986	return;
714		987
715	/* handle color aliases */	988	/* handle color aliases */
716	if (isdigit(*color)) {	989	if (isdigit (*color))
		990	{
717	i = atoi(color);	991	i = atoi (color);
		992
		993	if (i >= 8 && i <= 15)
718	if (i >= 8 && i <= 15) { /* bright colors */	994	{ /* bright colors */
719	i -= 8;	995	i -= 8;
720	# ifndef NO_BRIGHTCOLOR	996	# ifndef NO_BRIGHTCOLOR
721	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	997	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
722	SET_PIXCOLOR(R, idx);	998	SET_PIXCOLOR (idx);
723	goto Done;	999	goto done;
724	# endif	1000	# endif
725	}	1001	}
726	if (i >= 0 && i <= 7) { /* normal colors */	1002
727	R->PixColors[idx] = R->PixColors[minCOLOR + i];	1003	if (i >= 0 && i <= 7)
		1004	{ /* normal colors */
		1005	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
728	SET_PIXCOLOR(R, idx);	1006	SET_PIXCOLOR (idx);
729	goto Done;	1007	goto done;
730	}	1008	}
731	}	1009	}
		1010
732	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	1011	if (!rXParseAllocColor (&xcol, color))
733	return;	1012	return;
734	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
735		1013
736	/*	1014	/* XStoreColor (display->display, display->cmap, XColor*); */
		1015
		1016	/*
737	* FIXME: should free colors here, but no idea how to do it so instead,	1017	* FIXME: should free colors here, but no idea how to do it so instead,
738	* so just keep gobbling up the colormap	1018	* so just keep gobbling up the colormap
739	*/	1019	*/
740	# if 0	1020	# if 0
741	for (i = Color_Black; i <= Color_White; i++)	1021	for (i = Color_Black; i <= Color_White; i++)
742	if (R->PixColors[idx] == R->PixColors[i])	1022	if (pix_colors[idx] == pix_colors[i])
743	break;	1023	break;
744	if (i > Color_White) {	1024	if (i > Color_White)
		1025	{
745	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	1026	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
746	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	1027	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
747	DisplayPlanes(R->Xdisplay, Xscreen));	1028	DisplayPlanes (display->display, display->screen));
748	}	1029	}
749	# endif	1030	# endif
750		1031
751	R->PixColors[idx] = xcol;	1032	pix_colors_focused[idx] = xcol;
752	SET_PIXCOLOR(R, idx);	1033	SET_PIXCOLOR (idx);
753		1034
754	/* XSetWindowAttributes attr; */	1035	/* XSetWindowAttributes attr; */
755	/* Cursor cursor; */	1036	/* Cursor cursor; */
756	Done:	1037	done:
757	if (idx == Color_bg && !(R->Options & Opt_transparent))
758	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
759	R->PixColors[Color_bg]);
760		1038
		1039	#if OFF_FOCUS_FADING
		1040	if (rs[Rs_fade])
		1041	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
		1042	#endif
		1043
761	/* handle Color_BD, scrollbar background, etc. */	1044	/*TODO: handle Color_BD, scrollbar background, etc. */
762		1045
763	rxvt_set_colorfgbg(aR);
764	rxvt_recolour_cursor(aR);	1046	recolour_cursor ();
765	/* the only reasonable way to enforce a clean update */	1047	scr_recolour ();
766	rxvt_scr_poweron(aR);
767	}	1048	}
768		1049
769	#else	1050	#else
770	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	1051	# define set_window_color (idx,color) ((void)0)
771	#endif /* XTERM_COLOR_CHANGE */	1052	#endif /* XTERM_COLOR_CHANGE */
772		1053
773	/* EXTPROTO */
774	void	1054	void
775	rxvt_recolour_cursor(pR)	1055	rxvt_term::recolour_cursor ()
776	{	1056	{
777	rxvt_color xcol[2];	1057	XColor xcol[2];
778		1058
779	#if TODO	1059	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
780	xcol[0] = R->PixColors[Color_pointer];	1060	? pix_colors_focused[Color_pointer_fg]
781	xcol[1] = R->PixColors[Color_bg];	1061	: pix_colors_focused[Color_fg];
782	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	1062	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1063	? pix_colors_focused[Color_pointer_bg]
		1064	: pix_colors_focused[Color_bg];
		1065
		1066	XQueryColors (display->display, display->cmap, xcol, 2);
783	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	1067	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
784	#endif
785	}	1068	}
786		1069
787	/*----------------------------------------------------------------------*/	1070	/*----------------------------------------------------------------------*/
788	/*	1071	/*
789	* find if fg/bg matches any of the normal (low-intensity) colors	1072	* find if fg/bg matches any of the normal (low-intensity) colors
790	*/	1073	*/
791	/* INTPROTO */
792	void	1074	void
793	rxvt_set_colorfgbg(pR)	1075	rxvt_term::set_colorfgbg ()
794	{	1076	{
795	unsigned int i;	1077	unsigned int i;
796	const char *xpmb = "\0";	1078	const char *xpmb = "\0";
797	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1079	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
798		1080
799	R->env_colorfgbg =
800	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1081	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
801	STRCPY(fstr, "default");	1082	strcpy (fstr, "default");
802	STRCPY(bstr, "default");	1083	strcpy (bstr, "default");
803	for (i = Color_Black; i <= Color_White; i++)	1084	for (i = Color_Black; i <= Color_White; i++)
804	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1085	if (pix_colors[Color_fg] == pix_colors[i])
		1086	{
805	sprintf(fstr, "%d", (i - Color_Black));	1087	sprintf (fstr, "%d", (i - Color_Black));
806	break;	1088	break;
807	}	1089	}
		1090
808	for (i = Color_Black; i <= Color_White; i++)	1091	for (i = Color_Black; i <= Color_White; i++)
809	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1092	if (pix_colors[Color_bg] == pix_colors[i])
		1093	{
810	sprintf(bstr, "%d", (i - Color_Black));	1094	sprintf (bstr, "%d", (i - Color_Black));
811	#ifdef XPM_BACKGROUND	1095	#ifdef XPM_BACKGROUND
812	xpmb = "default;";	1096	xpmb = "default;";
813	#endif	1097	#endif
814	break;	1098	break;
815	}	1099	}
		1100
816	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1101	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	}	1102	}
829		1103
830	/*----------------------------------------------------------------------*/	1104	/*----------------------------------------------------------------------*/
831	/*
832	* Colour determination for low colour displays, routine from
833	* Hans de Goede <hans@highrise.nl>
834	*/
835		1105
836	/* EXTPROTO */
837	int	1106	int
838	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1107	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
839	{	1108	{
840	screen_in_out->set(aR_ colour);
841
842	if (!screen_in_out->set(aR_ colour)) {	1109	if (!screen_in_out->set (display, colour))
843	rxvt_print_error("can't allocate colour: %s", colour);	1110	{
		1111	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
844	return false;	1112	return false;
845	}	1113	}
846		1114
847	return true;	1115	return true;
848	}	1116	}
849		1117
850	/* -------------------------------------------------------------------- *	1118	/* -------------------------------------------------------------------- *
851	* - WINDOW RESIZING - *	1119	* - WINDOW RESIZING - *
852	* -------------------------------------------------------------------- */	1120	* -------------------------------------------------------------------- */
853	/* EXTPROTO */
854	void	1121	void
855	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1122	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
856	int ignoreparent)
857	{	1123	{
858	int fix_screen;	1124	int fix_screen;
859
860	#ifdef SMART_RESIZE	1125	#ifdef SMART_RESIZE
861	int old_width = R->szHint.width, old_height = R->szHint.height;	1126	int old_width = szHint.width, old_height = szHint.height;
862	#endif	1127	#endif
		1128	dDisp;
863		1129
864	rxvt_window_calc(aR_ width, height);	1130	window_calc (width, height);
865	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	1131	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);
		1132
866	if (!ignoreparent) {	1133	if (!ignoreparent)
		1134	{
867	#ifdef SMART_RESIZE	1135	#ifdef SMART_RESIZE
868	/*	1136	/*
869	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1137	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
870	* reposition window on resize depending on placement on screen	1138	* reposition window on resize depending on placement on screen
871	*/	1139	*/
872	int x, y, x1, y1;	1140	int x, y, x1, y1;
873	int dx, dy;	1141	int dx, dy;
874	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1142	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
875	Window unused_cr;	1143	Window unused_cr;
876		1144
877	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1145	XTranslateCoordinates (disp, TermWin.parent[0], display->root,
878	0, 0, &x, &y, &unused_cr);	1146	0, 0, &x, &y, &unused_cr);
879	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1147	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,
880	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1148	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
881	/*	1149	/*
882	* if Xroot isn't the parent window, a WM will probably have offset	1150	* if display->root isn't the parent window, a WM will probably have offset
883	* our position for handles and decorations. Counter it	1151	* our position for handles and decorations. Counter it
884	*/	1152	*/
885	if (x1 != x || y1 != y) {	1153	if (x1 != x || y1 != y)
		1154	{
886	x -= x1;	1155	x -= x1;
887	y -= y1;	1156	y -= y1;
888	}	1157	}
889		1158
890	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1159	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
891	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1160	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
892	dx = old_width - R->szHint.width;	1161	dx = old_width - szHint.width;
893	dy = old_height - R->szHint.height;	1162	dy = old_height - szHint.height;
894		1163
895	/* Check position of the center of the window */	1164	/* Check position of the center of the window */
896	if (x < x1) /* left half */	1165	if (x < x1) /* left half */
897	dx = 0;	1166	dx = 0;
898	else if (x == x1) /* exact center */	1167	else if (x == x1) /* exact center */
899	dx /= 2;	1168	dx /= 2;
900	if (y < y1) /* top half */	1169	if (y < y1) /* top half */
901	dy = 0;	1170	dy = 0;
902	else if (y == y1) /* exact center */	1171	else if (y == y1) /* exact center */
903	dy /= 2;	1172	dy /= 2;
904		1173
905	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1174	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,
906	R->szHint.width, R->szHint.height);	1175	szHint.width, szHint.height);
907	#else	1176	#else
908	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1177	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);
909	R->szHint.height);
910	#endif	1178	#endif
911	}	1179	}
912		1180
913	fix_screen = (R->TermWin.ncol != R->prev_ncol	1181	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
914	|| R->TermWin.nrow != R->prev_nrow);	1182
915	if (fix_screen || width != R->old_width || height != R->old_height) {	1183	if (fix_screen || width != old_width || height != old_height)
		1184	{
916	if (scrollbar_visible(R)) {	1185	if (scrollbar_visible ())
		1186	{
917	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1187	XMoveResizeWindow (disp, scrollBar.win,
		1188	window_sb_x, 0,
918	0, scrollbar_TotalWidth(), R->szHint.height);	1189	scrollbar_TotalWidth (), szHint.height);
919	rxvt_Resize_scrollBar(aR);	1190	resize_scrollbar ();
920	}	1191	}
		1192
921	if (menubar_visible(R))	1193	if (menubar_visible ())
922	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1194	XMoveResizeWindow (disp, menuBar.win,
		1195	window_vt_x, 0,
923	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1196	TermWin_TotalWidth (), menuBar_TotalHeight ());
924	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1197
925	R->window_vt_y, TermWin_TotalWidth(),	1198	XMoveResizeWindow (disp, TermWin.vt,
		1199	window_vt_x, window_vt_y,
926	TermWin_TotalHeight());	1200	TermWin_TotalWidth (), TermWin_TotalHeight ());
927	#ifdef RXVT_GRAPHICS	1201
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);	1202	scr_clear ();
933	#ifdef XPM_BACKGROUND	1203	#ifdef XPM_BACKGROUND
934	rxvt_resize_pixmap(aR);	1204	resize_pixmap ();
935	#endif	1205	#endif
936	}	1206	}
937		1207
938	if (fix_screen || R->old_height == 0) {	1208	if (fix_screen || old_height == 0)
		1209	{
939	int curr_screen = -1;	1210	int curr_screen = -1;
940	uint16_t old_ncol = R->prev_ncol;	1211	int old_ncol = prev_ncol;
941		1212
942	/* scr_reset only works on the primary screen */	1213	/* scr_reset only works on the primary screen */
943	if (R->old_height) /* this is not the first time through */	1214	if (old_height) /* this is not the first time through */
		1215	{
		1216	unsigned int ncol = TermWin.ncol;
		1217	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
944	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1218	curr_screen = scr_change_screen (PRIMARY);
945		1219	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	}	1220	}
952	}
953		1221
		1222	scr_reset ();
		1223
		1224	if (curr_screen >= 0) /* this is not the first time through */
		1225	{
		1226	scr_change_screen (curr_screen);
		1227	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1228	}
		1229	}
		1230
954	R->old_width = R->szHint.width;	1231	old_width = szHint.width;
955	R->old_height = R->szHint.height;	1232	old_height = szHint.height;
		1233
		1234	#ifdef XPM_BACKGROUND
		1235	if (TermWin.pixmap)
		1236	scr_touch (false);
		1237	#endif
956		1238
957	#ifdef USE_XIM	1239	#ifdef USE_XIM
958	rxvt_IMSetStatusPosition(aR);	1240	IMSetStatusPosition ();
959	#endif	1241	#endif
960	}	1242	}
961		1243
962	/*	1244	/*
963	* Set the width/height of the vt window in characters. Units are pixels.	1245	* Set the width/height of the vt window in characters. Units are pixels.
964	* good for toggling 80/132 columns	1246	* good for toggling 80/132 columns
965	*/	1247	*/
966	/* EXTPROTO */
967	void	1248	void
968	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1249	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
969	{	1250	{
970	XWindowAttributes wattr;	1251	XWindowAttributes wattr;
971		1252
972	if (width == 0 || height == 0) {	1253	if (width == 0 || height == 0)
		1254	{
973	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1255	XGetWindowAttributes (display->display, display->root, &wattr);
		1256
974	if (width == 0)	1257	if (width == 0)
975	width = wattr.width - R->szHint.base_width;	1258	width = wattr.width - szHint.base_width;
976	if (height == 0)	1259	if (height == 0)
977	height = wattr.height - R->szHint.base_height;	1260	height = wattr.height - szHint.base_height;
978	}	1261	}
		1262
979	if (width != R->TermWin.width || height != R->TermWin.height) {	1263	if (width != TermWin.width || height != TermWin.height)
		1264	{
980	width += R->szHint.base_width;	1265	width += szHint.base_width;
981	height += R->szHint.base_height;	1266	height += szHint.base_height;
982	rxvt_resize_all_windows(aR_ width, height, 0);	1267	resize_all_windows (width, height, 0);
983	}	1268	}
984	}	1269	}
985		1270
986	/* -------------------------------------------------------------------- *	1271	/* -------------------------------------------------------------------- *
987	* - X INPUT METHOD ROUTINES - *	1272	* - X INPUT METHOD ROUTINES - *
988	* -------------------------------------------------------------------- */	1273	* -------------------------------------------------------------------- */
989	#ifdef USE_XIM	1274	#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		1275
1000	/* INTPROTO */
1001	void	1276	void
1002	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1277	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1003	{	1278	{
1004	*fg = R->PixColors[Color_fg];	1279	fg = pix_colors[Color_fg];
1005	*bg = R->PixColors[Color_bg];	1280	bg = pix_colors[Color_bg];
		1281	}
		1282
		1283	void
		1284	rxvt_term::im_set_size (XRectangle &size)
		1285	{
		1286	// the int_bwidth terms make no sense to me
		1287	size.x = TermWin.int_bwidth;
		1288	size.y = TermWin.int_bwidth;
		1289	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
		1290	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
		1291	}
		1292
		1293	void
		1294	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1295	XRectangle &status_rect,
		1296	const XRectangle &needed_rect)
		1297	{
		1298	preedit_rect.x = needed_rect.width;
		1299	preedit_rect.y = 0;
		1300	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1301	preedit_rect.height = TermWin.fheight;
		1302
		1303	status_rect.x = 0;
		1304	status_rect.y = 0;
		1305	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1306	status_rect.height = TermWin.fheight;
1006	}	1307	}
1007		1308
1008	/* Checking whether input method is running. */	1309	/* Checking whether input method is running. */
1009	/* INTPROTO */
1010	Bool	1310	bool
1011	rxvt_IMisRunning(pR)	1311	rxvt_term::IMisRunning ()
1012	{	1312	{
1013	char *p;	1313	char *p;
1014	Atom atom;	1314	Atom atom;
1015	Window win;	1315	Window win;
1016	char server[IMBUFSIZ];	1316	char server[IMBUFSIZ];
1017		1317
1018	/* get current locale modifier */	1318	/* get current locale modifier */
1019	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1319	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1320	{
1020	STRCPY(server, "@server=");	1321	strcpy (server, "@server=");
1021	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1322	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1323
1022	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1324	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1023	*p = '\0';	1325	*p = '\0';
1024		1326
1025	atom = XInternAtom(R->Xdisplay, server, False);	1327	atom = XInternAtom (display->display, server, False);
1026	win = XGetSelectionOwner(R->Xdisplay, atom);	1328	win = XGetSelectionOwner (display->display, atom);
		1329
1027	if (win != None)	1330	if (win != None)
1028	return True;	1331	return True;
1029	}	1332	}
		1333
1030	return False;	1334	return False;
1031	}	1335	}
1032		1336
1033	/* EXTPROTO */
1034	void	1337	void
1035	rxvt_IMSendSpot(pR)	1338	rxvt_term::IMSendSpot ()
1036	{	1339	{
1037	XPoint spot;	1340	XPoint nspot;
1038	XVaNestedList preedit_attr;	1341	XVaNestedList preedit_attr;
1039		1342
1040	if (R->Input_Context == NULL	1343	if (!Input_Context
		1344	|| !TermWin.focus
1041	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1345	|| !(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;	1346	return;
1049		1347
1050	rxvt_setPosition(aR_ & spot);	1348	im_set_position (nspot);
1051		1349
		1350	if (nspot.x == spot.x && nspot.y == spot.y)
		1351	return;
		1352
		1353	spot = nspot;
		1354
1052	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1355	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1053	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1356	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1054	XFree(preedit_attr);	1357	XFree (preedit_attr);
1055	}	1358	}
1056		1359
1057	/* EXTPROTO */
1058	void	1360	void
1059	rxvt_setTermFontSet(pR_ int idx)	1361	rxvt_term::im_destroy ()
1060	{	1362	{
1061	char *string;	1363	if (input_method)
1062	long length;	1364	{
1063	int success = 0;	1365	if (Input_Context && input_method->xim)
		1366	XDestroyIC (Input_Context);
1064		1367
1065	if (idx < 0 || idx >= MAX_NFONTS)	1368	display->put_xim (input_method);
1066	return;	1369	input_method = 0;
1067	}	1370	}
1068		1371
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;	1372	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	}	1373	}
1111		1374
1112	/*	1375	/*
1113	* X manual pages and include files don't match on some systems:	1376	* 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	1377	* 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	*/	1378	*/
1118	/* ARGSUSED */	1379	bool
1119	/* EXTPROTO */	1380	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	{	1381	{
1126	dR;	1382	int i, j, found;
1127	int i, found, had_im;	1383	XIM xim;
		1384	XPoint spot;
		1385	XRectangle rect, status_rect, needed_rect;
		1386	unsigned long fg, bg;
		1387	const char *p;
		1388	char **s;
		1389	XIMStyles *xim_styles;
		1390
		1391	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1392	return false;
		1393
		1394	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
		1395	input_method = display->get_xim (locale, modifiers);
		1396	if (input_method == NULL)
		1397	return false;
		1398
		1399	xim = input_method->xim;
		1400	spot.x = spot.y = -1;
		1401
		1402	xim_styles = NULL;
		1403	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
		1404	|| !xim_styles || !xim_styles->count_styles)
		1405	{
		1406	im_destroy ();
		1407	return false;
		1408	}
		1409
		1410	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1411
		1412	for (int pi = 0; pi < 2; pi++)
		1413	{
		1414	p = pet[pi];
		1415
		1416	if (!p)
		1417	continue;
		1418
		1419	s = rxvt_splitcommastring (p);
		1420
		1421	for (i = found = 0; !found && s[i]; i++)
		1422	{
		1423	if (!strcmp (s[i], "OverTheSpot"))
		1424	input_style = (XIMPreeditPosition | XIMStatusNothing);
		1425	else if (!strcmp (s[i], "OffTheSpot"))
		1426	input_style = (XIMPreeditArea | XIMStatusArea);
		1427	else if (!strcmp (s[i], "Root"))
		1428	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1429	else if (!strcmp (s[i], "None"))
		1430	input_style = (XIMPreeditNone | XIMStatusNone);
		1431
		1432	for (j = 0; j < xim_styles->count_styles; j++)
		1433	if (input_style == xim_styles->supported_styles[j])
		1434	{
		1435	rxvt_freecommastring (s);
		1436
		1437	found = 1;
		1438	goto foundpet;
		1439	}
		1440
		1441	}
		1442
		1443	rxvt_freecommastring (s);
		1444	}
		1445
		1446	foundpet:
		1447
		1448	XFree (xim_styles);
		1449
		1450	if (!found)
		1451	{
		1452	im_destroy ();
		1453	return false;
		1454	}
		1455
		1456	XFontSet fs = 0;
		1457	XVaNestedList preedit_attr = 0, status_attr = 0;
		1458
		1459	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1460	{
		1461	// fake us a font-set, please
		1462	char **missing_charset_list;
		1463	int missing_charset_count;
		1464	char *def_string;
		1465	char pat[512];
		1466
		1467	sprintf (pat,
		1468	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1469	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1470	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1471	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1472	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1473	"*",
		1474	TermWin.fheight,
		1475	TermWin.fheight + 1, TermWin.fheight - 1,
		1476	TermWin.fheight - 2, TermWin.fheight + 2);
		1477
		1478	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1479	&missing_charset_list, &missing_charset_count, &def_string);
		1480
		1481	if (missing_charset_list)
		1482	XFreeStringList (missing_charset_list);
		1483
		1484	if (!fs)
		1485	{
		1486	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1487	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1488	}
		1489	}
		1490
		1491	if (input_style & XIMPreeditPosition)
		1492	{
		1493	im_set_size (rect);
		1494	im_set_position (spot);
		1495	im_set_color (fg, bg);
		1496
		1497	preedit_attr = XVaCreateNestedList (0,
		1498	XNForeground, fg,
		1499	XNBackground, bg,
		1500	XNArea, &rect,
		1501	XNSpotLocation, &spot,
		1502	XNFontSet, fs,
		1503	NULL);
		1504	}
		1505	else if (input_style & XIMPreeditArea)
		1506	{
		1507	im_set_color (fg, bg);
		1508
		1509	/*
		1510	* The necessary width of preedit area is unknown
		1511	* until create input context.
		1512	*/
		1513	needed_rect.width = 0;
		1514	im_set_preedit_area (rect, status_rect, needed_rect);
		1515
		1516	preedit_attr = XVaCreateNestedList (0,
		1517	XNForeground, fg,
		1518	XNBackground, bg,
		1519	XNArea, &rect,
		1520	XNFontSet, fs,
		1521	NULL);
		1522	status_attr = XVaCreateNestedList (0,
		1523	XNForeground, fg,
		1524	XNBackground, bg,
		1525	XNArea, &status_rect,
		1526	XNFontSet, fs,
		1527	NULL);
		1528	}
		1529
		1530	Input_Context = XCreateIC (xim,
		1531	XNInputStyle, input_style,
		1532	XNClientWindow, TermWin.vt,
		1533	XNFocusWindow, TermWin.parent[0],
		1534	preedit_attr ? XNPreeditAttributes : NULL,
		1535	preedit_attr,
		1536	status_attr ? XNStatusAttributes : NULL,
		1537	status_attr, NULL);
		1538
		1539	if (preedit_attr) XFree (preedit_attr);
		1540	if (status_attr) XFree (status_attr);
		1541	if (fs) XFreeFontSet (display->display, fs);
		1542
		1543	if (Input_Context == NULL)
		1544	{
		1545	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1546	im_destroy ();
		1547	return false;
		1548	}
		1549
		1550	if (input_style & XIMPreeditArea)
		1551	IMSetStatusPosition ();
		1552
		1553	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1554	return true;
		1555	}
		1556
		1557	void
		1558	rxvt_term::im_cb ()
		1559	{
		1560	int i;
1128	const char *p;	1561	const char *p;
1129	char **s;	1562	char **s;
1130	char buf[IMBUFSIZ];	1563	char buf[IMBUFSIZ];
1131		1564
		1565	SET_R (this);
		1566
		1567	im_destroy ();
		1568
1132	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1569	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1133	if (R->Input_Context)	1570	if (Input_Context)
1134	return;	1571	return;
1135		1572
		1573	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1574	if (rs[Rs_imLocale])
		1575	SET_LOCALE (rs[Rs_imLocale]);
		1576	#endif
		1577
1136	p = R->rs[Rs_inputMethod];	1578	p = rs[Rs_inputMethod];
1137	if (p && *p)	1579	if (p && *p)
1138	{	1580	{
1139	bool found = false;	1581	bool found = false;
1140		1582
1141	s = rxvt_splitcommastring (p);	1583	s = rxvt_splitcommastring (p);
		1584
1142	for (i = 0; s[i]; i++)	1585	for (i = 0; s[i]; i++)
1143	{	1586	{
1144	if (*s[i])	1587	if (*s[i])
1145	{	1588	{
1146	STRCPY (buf, "@im=");	1589	strcpy (buf, "@im=");
1147	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1590	strncat (buf, s[i], IMBUFSIZ - 5);
1148	if ((p = XSetLocaleModifiers (buf)) && *p	1591	if (IM_get_IC (buf))
1149	&& rxvt_IM_get_IC (aR))
1150	{	1592	{
1151	found = true;	1593	found = true;
1152	break;	1594	break;
1153	}	1595	}
1154	}	1596	}
1155	}	1597	}
1156	for (i = 0; s[i]; i++)	1598
1157	free(s[i]);	1599	rxvt_freecommastring (s);
1158	free(s);
1159		1600
1160	if (found)	1601	if (found)
1161	return;	1602	goto done;
1162	}	1603	}
1163		1604
1164	/* try with XMODIFIERS env. var. */	1605	/* try with XMODIFIERS env. var. */
1165	if ((p = XSetLocaleModifiers ("")) && *p	1606	if (IM_get_IC (""))
1166	&& rxvt_IM_get_IC (aR))	1607	goto done;
		1608
		1609	/* try with no modifiers base IF the user didn't specify an IM */
		1610	if (IM_get_IC ("@im=none"))
		1611	goto done;
		1612
		1613	done:
		1614	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1615	if (rs[Rs_imLocale])
		1616	SET_LOCALE (locale);
		1617	#endif
		1618	}
		1619
		1620	void
		1621	rxvt_term::IMSetStatusPosition ()
		1622	{
		1623	XRectangle preedit_rect, status_rect, *needed_rect;
		1624	XVaNestedList preedit_attr, status_attr;
		1625
		1626	if (!Input_Context
		1627	|| !TermWin.focus
		1628	|| !(input_style & XIMPreeditArea)
		1629	|| !IMisRunning ())
1167	return;	1630	return;
1168		1631
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 */	1632	/* Getting the necessary width of preedit area */
1306	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1633	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1307	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1634	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1308	XFree(status_attr);	1635	XFree (status_attr);
1309		1636
1310	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1637	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1638	XFree (needed_rect);
1311		1639
1312	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1640	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1313	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1641	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1314		1642
1315	XSetICValues(R->Input_Context,	1643	XSetICValues (Input_Context,
1316	XNPreeditAttributes, preedit_attr,	1644	XNPreeditAttributes, preedit_attr,
1317	XNStatusAttributes, status_attr, NULL);	1645	XNStatusAttributes, status_attr, NULL);
1318		1646
1319	XFree(preedit_attr);	1647	XFree (preedit_attr);
1320	XFree(status_attr);	1648	XFree (status_attr);
1321	}	1649	}
1322	#endif /* USE_XIM */	1650	#endif /* USE_XIM */
1323		1651
1324	/*----------------------------------------------------------------------*/	1652	/*----------------------------------------------------------------------*/
1325	rxvt_t rxvt_current_term;	1653	rxvt_t rxvt_current_term;

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