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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.1 by pcg, Mon Nov 24 17:28:08 2003 UTC vs.
Revision 1.155 by root, Mon Jan 2 15:35:43 2006 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.1 2003/11/24 17:28:08 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>
10	* - extensive modifications	9	* - extensive modifications
11	* Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>	10	* Copyright (c) 1995 Garrett D'Amore <garrett@netcom.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.
…		…
28	* You should have received a copy of the GNU General Public License	28	* You should have received a copy of the GNU General Public License
29	* along with this program; if not, write to the Free Software	29	* along with this program; if not, write to the Free Software
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
36		37
		38	#include <limits>
		39
37	#include <signal.h>	40	#include <csignal>
		41	#include <cstring>
38		42
39	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	44	# include <grp.h>
41	#endif	45	#endif
42		46
43	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	48	# include <termios.h>
45	#endif	49	#endif
46		50
47	/*----------------------------------------------------------------------*/	51	vector<rxvt_term *> rxvt_term::termlist;
48	/* rxvt_init() */
49	/* LIBPROTO */
50	rxvt_t *
51	rxvt_init(int argc, const char *const *argv)
52	{
53	const char **cmd_argv;
54		52
55	SET_R ((rxvt_t *)rxvt_calloc(1, sizeof(rxvt_t)));	53	static char curlocale[128];
56		54
57	dR;	55	bool
58	if (rxvt_init_vars(aR) < 0) {	56	rxvt_set_locale (const char *locale)
59	free(R);	57	{
60	return NULL;	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)
61	}	77	{
		78	if (cc->c2 == c2) return c1;
		79	cc = (*this)[cc->c1];
		80	}
62		81
63	/*	82	// check to see wether this combination already exists otherwise
64	* Save and then give up any super-user privileges	83	for (cc = v.end (); cc-- > v.begin (); )
65	* If we need privileges in any area then we must specifically request it.	84	{
66	* We should only need to be root in these cases:	85	if (cc->c1 == c1 && cc->c2 == c2)
67	* 1. write utmp entries on some systems	86	return COMPOSE_LO + (cc - v.begin ());
68	* 2. chown tty on some systems	87	}
69	*/
70	rxvt_privileges(aR_ SAVE);
71	rxvt_privileges(aR_ IGNORE);
72		88
73	rxvt_init_secondary(aR);	89	// allocate a new combination
		90	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		91	{
		92	static int seen;
74		93
75	cmd_argv = rxvt_init_resources(aR_ argc, argv);	94	if (!seen++)
		95	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
76		96
77	#if (MENUBAR_MAX)	97	return REPLACEMENT_CHAR;
78	rxvt_menubar_read(aR_ R->h->rs[Rs_menu]);	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
		125	return len;
		126
		127	}
		128	#endif
		129
		130	rxvt_term::rxvt_term ()
		131	:
		132	#if TRANSPARENT
		133	rootwin_ev (this, &rxvt_term::rootwin_cb),
79	#endif	134	#endif
80	#ifdef HAVE_SCROLLBARS	135	#ifdef HAVE_SCROLLBARS
81	if (R->Options & Opt_scrollBar)	136	scrollbar_ev (this, &rxvt_term::x_cb),
82	scrollbar_setIdle(); /* set existence for size calculations */
83	#endif	137	#endif
84		138	#ifdef MENUBAR
85	rxvt_Create_Windows(aR_ argc, argv);	139	menubar_ev (this, &rxvt_term::x_cb),
86
87	rxvt_init_xlocale(aR);
88
89	rxvt_scr_reset(aR); /* initialize screen */
90	#ifdef RXVT_GRAPHICS
91	rxvt_Gr_reset(aR); /* reset graphics */
92	#endif	140	#endif
93		141	#ifdef CURSOR_BLINK
94	#if 0	142	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
95	#ifdef DEBUG_X
96	XSynchronize(R->Xdisplay, True);
97	XSetErrorHandler((XErrorHandler) abort);
98	#else
99	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
100	#endif	143	#endif
		144	#ifdef TEXT_BLINK
		145	text_blink_ev (this, &rxvt_term::text_blink_cb),
101	#endif	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),
		155	#endif
		156	#ifdef POINTER_BLANK
		157	pointer_ev (this, &rxvt_term::pointer_cb),
		158	#endif
		159	#ifdef USE_XIM
		160	im_ev (this, &rxvt_term::im_cb),
		161	#endif
		162	termwin_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),
		166	destroy_ev (this, &rxvt_term::destroy_cb),
		167	pty_ev (this, &rxvt_term::pty_cb),
		168	incr_ev (this, &rxvt_term::incr_cb)
		169	{
		170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
102		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 ();
		194	}
		195
		196	rxvt_term::~rxvt_term ()
		197	{
		198	PERL_INVOKE ((this, HOOK_DESTROY, DT_END));
		199
		200	termlist.erase (find (termlist.begin (), termlist.end(), this));
		201
		202	emergency_cleanup ();
		203
		204	#if ENABLE_STYLES
		205	for (int i = RS_styleCount; --i; )
		206	if (fontset[i] != fontset[0])
		207	delete fontset[i];
		208	#endif
		209	delete fontset[0];
		210
		211	if (display)
		212	{
		213	dDisp;
		214
		215	selection_clear ();
		216
		217	#ifdef USE_XIM
		218	im_destroy ();
		219	#endif
		220	#ifdef MENUBAR
		221	if (menubarGC) XFreeGC (disp, menubarGC);
		222	#endif
		223	#ifdef XTERM_SCROLLBAR
		224	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
		225	if (ShadowGC) XFreeGC (disp, ShadowGC);
		226	#endif
		227	#ifdef PLAIN_SCROLLBAR
		228	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
		229	#endif
		230	#ifdef NEXT_SCROLLBAR
		231	if (blackGC) XFreeGC (disp, blackGC);
		232	if (whiteGC) XFreeGC (disp, whiteGC);
		233	if (grayGC) XFreeGC (disp, grayGC);
		234	if (darkGC) XFreeGC (disp, darkGC);
		235	if (stippleGC) XFreeGC (disp, stippleGC);
		236	if (dimple) XFreePixmap (disp, dimple);
		237	if (upArrow) XFreePixmap (disp, upArrow);
		238	if (downArrow) XFreePixmap (disp, downArrow);
		239	if (upArrowHi) XFreePixmap (disp, upArrowHi);
		240	if (downArrowHi) XFreePixmap (disp, downArrowHi);
		241	#endif
		242	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		243	if (topShadowGC) XFreeGC (disp, topShadowGC);
		244	if (botShadowGC) XFreeGC (disp, botShadowGC);
		245	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
		246	#endif
		247	if (gc) XFreeGC (disp, gc);
		248
		249	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		250	delete menuBar.drawable;
		251	//if (menuBar.win)
		252	// XDestroyWindow (disp, menuBar.win);
		253	#endif
		254	delete drawable;
		255	// destroy all windows
		256	if (parent[0])
		257	XDestroyWindow (disp, parent[0]);
		258	}
		259
		260	// TODO: free pixcolours, colours should become part of rxvt_display
		261
		262	delete pix_colors_focused;
		263	#if OFF_FOCUS_FADING
		264	delete pix_colors_unfocused;
		265	#endif
		266
		267	displays.put (display);
		268
		269	scr_release ();
		270
		271	/* clear all resources */
		272	for (int i = 0; i < allocated.size (); i++)
		273	free (allocated [i]);
		274
		275	free (selection.text);
		276	// TODO: manage env vars in child only(!)
		277	free (env_windowid);
		278	free (env_display);
		279	free (env_term);
		280	free (env_colorfgbg);
		281	free (locale);
		282	free (v_buffer);
		283	free (incr_buf);
		284
		285	delete envv;
		286	delete argv;
		287
		288	#ifdef KEYSYM_RESOURCE
		289	delete keyboard;
		290	#endif
		291	}
		292
		293	void
		294	rxvt_term::child_exit ()
		295	{
		296	cmd_pid = 0;
		297
		298	if (!OPTION (Opt_hold))
		299	destroy ();
		300	}
		301
		302	void
		303	rxvt_term::destroy ()
		304	{
		305	if (destroy_ev.active)
		306	return;
		307
		308	#if ENABLE_OVERLAY
		309	scr_overlay_off ();
		310	#endif
		311
		312	if (display)
		313	{
		314	#if USE_XIM
		315	im_ev.stop (display);
		316	#endif
103	#ifdef HAVE_SCROLLBARS	317	#if HAVE_SCROLLBARS
104	if (R->Options & Opt_scrollBar)	318	scrollbar_ev.stop (display);
105	rxvt_Resize_scrollBar(aR); /* create and map scrollbar */
106	#endif	319	#endif
107	#if (MENUBAR_MAX)	320	#if MENUBAR
108	if (menubar_visible(r))	321	menubar_ev.stop (display);
109	XMapWindow(R->Xdisplay, R->menuBar.win);
110	#endif	322	#endif
111	#ifdef TRANSPARENT	323	#if TRANSPARENT
112	if (R->Options & Opt_transparent) {	324	rootwin_ev.stop (display);
113	XSelectInput(R->Xdisplay, Xroot, PropertyChangeMask);
114	rxvt_check_our_parents(aR);
115	}
116	#endif	325	#endif
117	XMapWindow(R->Xdisplay, R->TermWin.vt);	326	incr_ev.stop ();
118	XMapWindow(R->Xdisplay, R->TermWin.parent[0]);	327	termwin_ev.stop (display);
119		328	vt_ev.stop (display);
120	rxvt_init_env(aR);
121	rxvt_init_command(aR_ cmd_argv);
122
123	return R;
124	}
125
126	/* ------------------------------------------------------------------------- *
127	* SIGNAL HANDLING & EXIT HANDLER *
128	* ------------------------------------------------------------------------- */
129	/*
130	* Catch a SIGCHLD signal and exit if the direct child has died
131	*/
132	/* ARGSUSED */
133	/* EXTPROTO */
134	RETSIGTYPE
135	rxvt_Child_signal(int sig __attribute__((unused)))
136	{
137	dR;
138	int pid, save_errno = errno;
139
140	do {
141	errno = 0;
142	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);
143
144	if (pid == R->h->cmd_pid)
145	exit(EXIT_SUCCESS);
146
147	errno = save_errno;
148	signal(SIGCHLD, rxvt_Child_signal);
149	}
150
151	/*
152	* Catch a fatal signal and tidy up before quitting
153	*/
154	/* EXTPROTO */
155	RETSIGTYPE
156	rxvt_Exit_signal(int sig)
157	{
158	signal(sig, SIG_DFL);
159	#ifdef DEBUG_CMD
160	rxvt_print_error("signal %d", sig);
161	#endif
162	rxvt_clean_exit();
163	kill(getpid(), sig);
164	}
165
166	/* ARGSUSED */
167	/* INTPROTO */
168	int
169	rxvt_xerror_handler(const Display *display __attribute__((unused)), const XErrorEvent *event)
170	{
171	dR;
172
173	if (R->h->allowedxerror == -1) {
174	R->h->allowedxerror = event->error_code;
175	return 0; /* ignored anyway */
176	}	329	}
177	rxvt_print_error("XError: Request: %d . %d, Error: %d",	330
178	event->request_code, event->minor_code,	331	check_ev.stop ();
179	event->error_code);	332	pty_ev.stop ();
180	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */	333	#ifdef CURSOR_BLINK
181	exit(EXIT_FAILURE);	334	cursor_blink_ev.stop ();
182	/* NOTREACHED */	335	#endif
		336	#ifdef TEXT_BLINK
		337	text_blink_ev.stop ();
		338	#endif
		339	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		340	cont_scroll_ev.stop ();
		341	#endif
		342	#ifdef SELECTION_SCROLLING
		343	sel_scroll_ev.stop ();
		344	#endif
		345	#ifdef POINTER_BLANK
		346	pointer_ev.stop ();
		347	#endif
		348
		349	destroy_ev.start (0);
		350	}
		351
		352	void
		353	rxvt_term::destroy_cb (time_watcher &w)
		354	{
		355	SET_R (this);
		356
		357	delete this;
183	}	358	}
184		359
185	/*----------------------------------------------------------------------*/	360	/*----------------------------------------------------------------------*/
186	/*	361	/*
187	* Exit gracefully, clearing the utmp entry and restoring tty attributes	362	* Exit gracefully, clearing the utmp entry and restoring tty attributes
188	* TODO: if debugging, this should free up any known resources if we can	363	* TODO: if debugging, this should free up any known resources if we can
189	*/	364	*/
190	/* EXTPROTO */	365	static XErrorHandler old_xerror_handler;
191	void
192	rxvt_clean_exit(void)
193	{
194	dR;
195		366
196	#ifdef DEBUG_SCREEN	367	static void
197	rxvt_scr_release(aR);	368	rxvt_emergency_cleanup ()
		369	{
		370	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		371	(*t)->emergency_cleanup ();
		372	}
		373
		374	#if ENABLE_FRILLS
		375	static void
		376	print_x_error (Display *dpy, XErrorEvent *event)
		377	{
		378	char buffer[BUFSIZ];
		379	char mesg[BUFSIZ];
		380	char number[32];
		381	char *mtype = "XlibMessage";
		382	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		383	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		384	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		385	rxvt_warn ("%s: %s\n", mesg, buffer);
		386	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		387	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		388	sprintf(number, "%d", event->request_code);
		389	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		390	rxvt_warn ("(which is %s)\n", buffer);
		391	if (event->request_code >= 128) {
		392	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		393	mesg, BUFSIZ);
		394	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		395	}
		396	if ((event->error_code == BadWindow) ||
		397	(event->error_code == BadPixmap) ||
		398	(event->error_code == BadCursor) ||
		399	(event->error_code == BadFont) ||
		400	(event->error_code == BadDrawable) ||
		401	(event->error_code == BadColor) ||
		402	(event->error_code == BadGC) ||
		403	(event->error_code == BadIDChoice) ||
		404	(event->error_code == BadValue) ||
		405	(event->error_code == BadAtom)) {
		406	if (event->error_code == BadValue)
		407	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		408	mesg, BUFSIZ);
		409	else if (event->error_code == BadAtom)
		410	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		411	mesg, BUFSIZ);
		412	else
		413	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		414	mesg, BUFSIZ);
		415	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		416	}
		417	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		418	mesg, BUFSIZ);
		419	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		420	}
198	#endif	421	#endif
199	#ifndef NO_SETOWNER_TTYDEV	422
200	rxvt_privileged_ttydev(aR_ RESTORE);	423	int
201	#endif	424	rxvt_xerror_handler (Display *display, XErrorEvent *event)
202	#ifdef UTMP_SUPPORT	425	{
203	rxvt_privileged_utmp(aR_ RESTORE);	426	if (GET_R->allowedxerror == -1)
204	#endif	427	GET_R->allowedxerror = event->error_code;
205	#ifdef USE_XIM	428	else
206	if (R->h->Input_Context != NULL) {
207	XDestroyIC(R->h->Input_Context);
208	R->h->Input_Context = NULL;
209	}	429	{
		430	// GET_R is most likely not the terminal which caused the error,
		431	// so just output the error and continue
		432	#if ENABLE_FRILLS
		433	print_x_error (display, event);
		434	#else
		435	old_xerror_handler (display, event);
210	#endif	436	#endif
		437	}
		438
		439	return 0;
		440	}
		441
		442	int
		443	rxvt_xioerror_handler (Display *display)
		444	{
		445	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		446	DisplayString (display));
		447	rxvt_emergency_cleanup ();
		448	_exit (EXIT_FAILURE);
		449	}
		450
		451	/*----------------------------------------------------------------------*/
		452	bool
		453	rxvt_term::init (int argc, const char *const *argv)
		454	{
		455	SET_R (this);
		456
		457	set_locale ("");
		458
		459	if (!init_vars ())
		460	return false;
		461
		462	init_secondary ();
		463
		464	const char **cmd_argv = init_resources (argc, argv);
		465
		466	#ifdef KEYSYM_RESOURCE
		467	keyboard->register_done ();
		468	#endif
		469
		470	#if MENUBAR_MAX
		471	menubar_read (rs[Rs_menu]);
		472	#endif
		473	#ifdef HAVE_SCROLLBARS
		474	if (OPTION (Opt_scrollBar))
		475	scrollBar.setIdle (); /* set existence for size calculations */
		476	#endif
		477
		478	#if ENABLE_PERL
		479	rxvt_perl.init ();
		480	#endif
		481
		482	PERL_INVOKE ((this, HOOK_INIT, DT_END));
		483
		484	create_windows (argc, argv);
		485
		486	dDisp;
		487
		488	init_xlocale ();
		489
		490	scr_reset (); /* initialize screen */
		491
		492	#if 0
		493	XSynchronize (disp, True);
		494	#endif
		495
		496	#ifdef HAVE_SCROLLBARS
		497	if (OPTION (Opt_scrollBar))
		498	resize_scrollbar (); /* create and map scrollbar */
		499	#endif
		500	#if (MENUBAR_MAX)
		501	if (menubar_visible ())
		502	XMapWindow (disp, menuBar.win);
		503	#endif
		504	#ifdef TRANSPARENT
		505	if (OPTION (Opt_transparent))
		506	{
		507	XSelectInput (disp, display->root, PropertyChangeMask);
		508	check_our_parents ();
		509	rootwin_ev.start (display, display->root);
		510	}
		511	#endif
		512
		513	XMapWindow (disp, vt);
		514	XMapWindow (disp, parent[0]);
		515
		516	set_colorfgbg ();
		517
		518	init_command (cmd_argv);
		519
		520	free (cmd_argv);
		521
		522	pty_ev.start (pty.pty, EVENT_READ);
		523
		524	check_ev.start ();
		525
		526	PERL_INVOKE ((this, HOOK_START, DT_END));
		527
		528	return true;
		529	}
		530
		531	static struct sig_handlers
		532	{
		533	sig_watcher sw_chld, sw_term, sw_int;
		534
		535	void sig_chld (sig_watcher &w)
		536	{
		537	// we are being called for every SIGCHLD, find the corresponding term
		538	int pid;
		539
		540	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
		541	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		542	if (pid == (*t)->cmd_pid)
		543	{
		544	(*t)->child_exit ();
		545	break;
		546	}
		547	}
		548
		549	/*
		550	* Catch a fatal signal and tidy up before quitting
		551	*/
		552	void
		553	sig_term (sig_watcher &w)
		554	{
		555	#ifdef DEBUG_CMD
		556	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		557	#endif
		558	rxvt_emergency_cleanup ();
		559	signal (w.signum, SIG_DFL);
		560	kill (getpid (), w.signum);
		561	}
		562
		563	sig_handlers ()
		564	: sw_chld (this, &sig_handlers::sig_chld),
		565	sw_term (this, &sig_handlers::sig_term),
		566	sw_int (this, &sig_handlers::sig_term)
		567	{
		568	}
		569	} sig_handlers;
		570
		571	void
		572	rxvt_init ()
		573	{
		574	/*
		575	* Save and then give up any super-user privileges
		576	* If we need privileges in any area then we must specifically request it.
		577	* We should only need to be root in these cases:
		578	* 1. write utmp entries on some systems
		579	* 2. chown tty on some systems
		580	*/
		581	rxvt_privileges (SAVE);
		582	rxvt_privileges (IGNORE);
		583
		584	signal (SIGHUP, SIG_IGN);
		585	signal (SIGPIPE, SIG_IGN);
		586
		587	sig_handlers.sw_chld.start (SIGCHLD);
		588	sig_handlers.sw_term.start (SIGTERM);
		589	sig_handlers.sw_int.start (SIGINT);
		590
		591	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		592	/* signal (SIGURG, SIG_DFL); */
		593
		594	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		595	// TODO: handle this with exceptions and tolerate the memory loss
		596	XSetIOErrorHandler (rxvt_xioerror_handler);
211	}	597	}
212		598
213	/* ------------------------------------------------------------------------- *	599	/* ------------------------------------------------------------------------- *
214	* MEMORY ALLOCATION WRAPPERS *	600	* MEMORY ALLOCATION WRAPPERS *
215	* ------------------------------------------------------------------------- */	601	* ------------------------------------------------------------------------- */
216	/* EXTPROTO */	602	void *
		603	rxvt_malloc (size_t size)
		604	{
		605	void *p = malloc (size);
		606
		607	if (!p)
		608	rxvt_fatal ("memory allocation failure. aborting.\n");
		609
		610	return p;
		611	}
		612
		613	void *
		614	rxvt_calloc (size_t number, size_t size)
		615	{
		616	void *p = calloc (number, size);
		617
		618	if (!p)
		619	rxvt_fatal ("memory allocation failure. aborting.\n");
		620
		621	return p;
		622	}
		623
217	void *	624	void *
218	rxvt_malloc(size_t size)
219	{
220	void *p;
221
222	p = malloc(size);
223	if (p)
224	return p;
225
226	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
227	rxvt_clean_exit();
228	exit(EXIT_FAILURE);
229	/* NOTREACHED */
230	}
231
232	/* EXTPROTO */
233	void *
234	rxvt_calloc(size_t number, size_t size)
235	{
236	void *p;
237
238	p = calloc(number, size);
239	if (p)
240	return p;
241
242	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
243	rxvt_clean_exit();
244	exit(EXIT_FAILURE);
245	/* NOTREACHED */
246	}
247
248	/* EXTPROTO */
249	void *
250	rxvt_realloc(void *ptr, size_t size)	625	rxvt_realloc (void *ptr, size_t size)
251	{	626	{
252	void *p;
253
254	if (ptr)
255	p = realloc(ptr, size);	627	void *p = realloc (ptr, size);
256	else	628
257	p = malloc(size);
258	if (p)	629	if (!p)
		630	rxvt_fatal ("memory allocation failure. aborting.\n");
		631
259	return p;	632	return p;
260
261	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
262	rxvt_clean_exit();
263	exit(EXIT_FAILURE);
264	/* NOTREACHED */
265	}	633	}
		634
266	/* ------------------------------------------------------------------------- *	635	/* ------------------------------------------------------------------------- *
267	* PRIVILEGED OPERATIONS *	636	* PRIVILEGED OPERATIONS *
268	* ------------------------------------------------------------------------- */	637	* ------------------------------------------------------------------------- */
269	/* take care of suid/sgid super-user (root) privileges */	638	/* take care of suid/sgid super-user (root) privileges */
270	/* INTPROTO */
271	void	639	void
272	rxvt_privileges(pR_ int mode)	640	rxvt_privileges (rxvt_privaction action)
273	{	641	{
		642	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		643	static uid_t euid;
		644	static gid_t egid;
		645	#endif
		646
274	#if ! defined(__CYGWIN32__)	647	#if ! defined(__CYGWIN32__)
275	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	648	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
276	/* setreuid() is the poor man's setuid(), seteuid() */	649	/* setreuid () is the poor man's setuid (), seteuid () */
277	# define seteuid(a) setreuid(-1, (a))	650	# define seteuid(a) setreuid(-1, (a))
278	# define setegid(a) setregid(-1, (a))	651	# define setegid(a) setregid(-1, (a))
279	# define HAVE_SETEUID	652	# define HAVE_SETEUID
280	# endif	653	# endif
281	# ifdef HAVE_SETEUID	654	# ifdef HAVE_SETEUID
282	switch (mode) {	655	switch (action)
		656	{
283	case IGNORE:	657	case IGNORE:
284	/*	658	/*
285	* change effective uid/gid - not real uid/gid - so we can switch	659	* change effective uid/gid - not real uid/gid - so we can switch
286	* back to root later, as required	660	* back to root later, as required
287	*/	661	*/
288	seteuid(getuid());	662	seteuid (getuid ());
289	setegid(getgid());	663	setegid (getgid ());
290	break;	664	break;
291	case SAVE:	665	case SAVE:
292	R->h->euid = geteuid();	666	euid = geteuid ();
293	R->h->egid = getegid();	667	egid = getegid ();
294	break;	668	break;
295	case RESTORE:	669	case RESTORE:
296	seteuid(R->h->euid);	670	seteuid (euid);
297	setegid(R->h->egid);	671	setegid (egid);
298	break;	672	break;
299	}	673	}
300	# else	674	# else
301	switch (mode) {	675	switch (action)
		676	{
302	case IGNORE:	677	case IGNORE:
303	setuid(getuid());	678	setuid (getuid ());
304	setgid(getgid());	679	setgid (getgid ());
305	/* FALLTHROUGH */	680	/* FALLTHROUGH */
306	case SAVE:	681	case SAVE:
307	/* FALLTHROUGH */	682	/* FALLTHROUGH */
308	case RESTORE:	683	case RESTORE:
309	break;	684	break;
310	}	685	}
311	# endif	686	# endif
312	#endif	687	#endif
313	}	688	}
314		689
315	#ifdef UTMP_SUPPORT	690	#ifdef UTMP_SUPPORT
316	/* EXTPROTO */
317	void	691	void
318	rxvt_privileged_utmp(pR_ char action)	692	rxvt_term::privileged_utmp (rxvt_privaction action)
319	{	693	{
320	struct rxvt_hidden *h = R->h;	694	if (OPTION (Opt_utmpInhibit)
		695	|| !pty.name || !*pty.name)
		696	return;
321		697
322	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)", action, h->next_utmp_action, getpid()));
323	if (h->next_utmp_action != action
324	|| (action != SAVE && action != RESTORE)
325	|| (R->Options & Opt_utmpInhibit)
326	|| h->ttydev == NULL
327	|| *h->ttydev == '\0')
328	return;
329
330	rxvt_privileges(aR_ RESTORE);	698	rxvt_privileges (RESTORE);
		699
331	if (action == SAVE) {	700	if (action == SAVE)
332	h->next_utmp_action = RESTORE;	701	makeutent (pty.name, rs[Rs_display_name]);
333	rxvt_makeutent(aR_ h->ttydev, h->rs[Rs_display_name]);	702	else
334	} else { /* action == RESTORE */	703	cleanutent ();
335	h->next_utmp_action = IGNORE;	704
336	rxvt_cleanutent(aR);
337	}
338	rxvt_privileges(aR_ IGNORE);	705	rxvt_privileges (IGNORE);
339	}
340	#endif
341
342	#ifndef NO_SETOWNER_TTYDEV
343	/* EXTPROTO */
344	void
345	rxvt_privileged_ttydev(pR_ char action)
346	{
347	struct rxvt_hidden *h = R->h;
348
349	D_MAIN((stderr, "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)", action, h->next_tty_action, getpid()));
350	if (h->next_tty_action != action
351	|| (action != SAVE && action != RESTORE)
352	|| h->ttydev == NULL
353	|| *h->ttydev == '\0')
354	return;
355
356	rxvt_privileges(aR_ RESTORE);
357
358	if (action == SAVE) {
359	h->next_tty_action = RESTORE;
360	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
361	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
362	if (lstat(h->ttydev, &h->ttyfd_stat) < 0) /* you lose out */
363	h->next_tty_action = IGNORE;
364	else
365	# endif
366	{
367	chown(h->ttydev, getuid(), h->ttygid); /* fail silently */
368	chmod(h->ttydev, h->ttymode);
369	# ifdef HAVE_REVOKE
370	revoke(h->ttydev);
371	# endif
372	}
373	} else { /* action == RESTORE */
374	h->next_tty_action = IGNORE;
375	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
376	chmod(h->ttydev, h->ttyfd_stat.st_mode);
377	chown(h->ttydev, h->ttyfd_stat.st_uid, h->ttyfd_stat.st_gid);
378	# else
379	chmod(h->ttydev,
380	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
381	chown(h->ttydev, 0, 0);
382	# endif
383	}
384
385	rxvt_privileges(aR_ IGNORE);
386
387	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
388	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d", action == RESTORE ? "Restoring" : (action == SAVE ? "Saving" : "UNKNOWN ERROR for"), h->ttydev, h->ttyfd_stat.st_mode, h->ttyfd_stat.st_uid, h->ttyfd_stat.st_gid));
389	# endif
390	}	706	}
391	#endif	707	#endif
392		708
393	/*----------------------------------------------------------------------*/	709	/*----------------------------------------------------------------------*/
394	/*	710	/*
395	* window size/position calculcations for XSizeHint and other storage.	711	* window size/position calculcations for XSizeHint and other storage.
396	* if width/height are non-zero then override calculated width/height	712	* if width/height are non-zero then override calculated width/height
397	*/	713	*/
398	/* EXTPROTO */
399	void	714	void
400	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	715	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
401	{	716	{
402	short recalc_x, recalc_y;	717	short recalc_x, recalc_y;
403	int x, y, sb_w, mb_h, flags;	718	int x, y, sb_w, mb_h, flags;
404	unsigned int w, h;	719	unsigned int w, h;
405	unsigned int max_width, max_height;	720	unsigned int max_width, max_height;
		721	dDisp;
406		722
407	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, R->szHint.height));	723	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
		724	ncol, nrow, szHint.width, szHint.height));
		725
408	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	726	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
409	R->szHint.win_gravity = NorthWestGravity;	727	szHint.win_gravity = NorthWestGravity;
410	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	728	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
411		729
412	recalc_x = recalc_y = 0;	730	recalc_x = recalc_y = 0;
413	flags = 0;	731	flags = 0;
		732
414	if (!R->h->parsed_geometry) {	733	if (!parsed_geometry)
		734	{
415	R->h->parsed_geometry = 1;	735	parsed_geometry = 1;
		736
416	if (R->h->rs[Rs_geometry])	737	if (rs[Rs_geometry])
417	flags = XParseGeometry(R->h->rs[Rs_geometry], &x, &y, &w, &h);	738	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		739
418	if (flags & WidthValue) {	740	if (flags & WidthValue)
419	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	741	{
420	R->szHint.flags |= USSize;	742	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
421	}	743	szHint.flags |= USSize;
		744	}
		745
422	if (flags & HeightValue) {	746	if (flags & HeightValue)
423	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	747	{
424	R->szHint.flags |= USSize;	748	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
425	}	749	szHint.flags |= USSize;
		750	}
		751
426	if (flags & XValue) {	752	if (flags & XValue)
427	R->szHint.x = x;	753	{
		754	szHint.x = x;
428	R->szHint.flags |= USPosition;	755	szHint.flags |= USPosition;
		756
429	if (flags & XNegative) {	757	if (flags & XNegative)
430	recalc_x = 1;	758	{
		759	recalc_x = 1;
431	R->szHint.win_gravity = NorthEastGravity;	760	szHint.win_gravity = NorthEastGravity;
		761	}
		762	}
		763
		764	if (flags & YValue)
		765	{
		766	szHint.y = y;
		767	szHint.flags |= USPosition;
		768
		769	if (flags & YNegative)
		770	{
		771	recalc_y = 1;
		772
		773	if (szHint.win_gravity == NorthEastGravity)
		774	szHint.win_gravity = SouthEastGravity;
		775	else
		776	szHint.win_gravity = SouthWestGravity;
		777	}
		778	}
432	}	779	}
433	}	780
434	if (flags & YValue) {
435	R->szHint.y = y;
436	R->szHint.flags |= USPosition;
437	if (flags & YNegative) {
438	recalc_y = 1;
439	if (R->szHint.win_gravity == NorthEastGravity)
440	R->szHint.win_gravity = SouthEastGravity;
441	else
442	R->szHint.win_gravity = SouthWestGravity;
443	}
444	}
445	}
446	/* TODO: BOUNDS */	781	/* TODO: BOUNDS */
447	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	782	width = ncol * fwidth;
448	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	783	height = nrow * fheight;
449	max_width = MAX_COLS * R->TermWin.fwidth;	784	max_width = MAX_COLS * fwidth;
450	max_height = MAX_ROWS * R->TermWin.fheight;	785	max_height = MAX_ROWS * fheight;
451		786
452	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	787	szHint.base_width = szHint.base_height = 2 * int_bwidth;
453		788
454	sb_w = mb_h = 0;	789	sb_w = mb_h = 0;
455	R->h->window_vt_x = R->h->window_vt_y = 0;	790	window_vt_x = window_vt_y = int_bwidth;
		791
456	if (scrollbar_visible(R)) {	792	if (scrollbar_visible ())
		793	{
457	sb_w = scrollbar_TotalWidth();	794	sb_w = scrollbar_TotalWidth ();
458	R->szHint.base_width += sb_w;	795	szHint.base_width += sb_w;
459	if (!(R->Options & Opt_scrollBar_right))	796	if (!OPTION (Opt_scrollBar_right))
460	R->h->window_vt_x = sb_w;	797	window_vt_x += sb_w;
461	}	798	}
		799
462	if (menubar_visible(R)) {	800	if (menubar_visible ())
		801	{
463	mb_h = menuBar_TotalHeight();	802	mb_h = menuBar_TotalHeight ();
464	R->szHint.base_height += mb_h;	803	szHint.base_height += mb_h;
465	R->h->window_vt_y = mb_h;	804	window_vt_y += mb_h;
466	}	805	}
		806
467	R->szHint.width_inc = R->TermWin.fwidth;	807	szHint.width_inc = fwidth;
468	R->szHint.height_inc = R->TermWin.fheight;	808	szHint.height_inc = fheight;
469	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	809	szHint.min_width = szHint.base_width + szHint.width_inc;
470	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	810	szHint.min_height = szHint.base_height + szHint.height_inc;
471		811
472	if (width && width - R->szHint.base_width < max_width) {	812	if (newwidth && newwidth - szHint.base_width < max_width)
473	R->szHint.width = width;
474	R->TermWin.width = width - R->szHint.base_width;
475	} else {
476	MIN_IT(R->TermWin.width, max_width);
477	R->szHint.width = R->szHint.base_width + R->TermWin.width;
478	}	813	{
		814	szHint.width = newwidth;
		815	width = newwidth - szHint.base_width;
		816	}
		817	else
		818	{
		819	min_it (width, max_width);
		820	szHint.width = szHint.base_width + width;
		821	}
		822
479	if (height && height - R->szHint.base_height < max_height) {	823	if (newheight && newheight - szHint.base_height < max_height)
480	R->szHint.height = height;
481	R->TermWin.height = height - R->szHint.base_height;
482	} else {
483	MIN_IT(R->TermWin.height, max_height);
484	R->szHint.height = R->szHint.base_height + R->TermWin.height;
485	}	824	{
		825	szHint.height = newheight;
		826	height = newheight - szHint.base_height;
		827	}
		828	else
		829	{
		830	min_it (height, max_height);
		831	szHint.height = szHint.base_height + height;
		832	}
		833
486	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	834	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
487	R->h->window_sb_x = R->szHint.width - sb_w;	835	window_sb_x = szHint.width - sb_w;
488		836
489	if (recalc_x)	837	if (recalc_x)
490	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	838	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
491	- R->szHint.width - 2 * R->TermWin.ext_bwidth);
492	if (recalc_y)	839	if (recalc_y)
493	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	840	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
494	- R->szHint.height - 2 * R->TermWin.ext_bwidth);
495		841
496	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	842	ncol = width / fwidth;
497	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	843	nrow = height / fheight;
498	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, R->szHint.height));	844	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
		845	ncol, nrow, szHint.width,
		846	szHint.height));
499	return;	847	return;
500	}	848	}
501		849
502	/*----------------------------------------------------------------------*/	850	/*----------------------------------------------------------------------*/
503	/*	851	/*
504	* Tell the teletype handler what size the window is.	852	* Tell the teletype handler what size the window is.
505	* Called after a window size change.	853	* Called after a window size change.
506	*/	854	*/
507	/* EXTPROTO */
508	void	855	void
509	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	856	rxvt_term::tt_winch ()
510	{	857	{
		858	if (pty.pty < 0)
		859	return;
		860
511	struct winsize ws;	861	struct winsize ws;
512		862
513	if (fd < 0)
514	return;
515	ws.ws_col = col;	863	ws.ws_col = ncol;
516	ws.ws_row = row;	864	ws.ws_row = nrow;
517	ws.ws_xpixel = ws.ws_ypixel = 0;	865	ws.ws_xpixel = width;
518	#ifndef DEBUG_SIZE	866	ws.ws_ypixel = height;
519	(void)ioctl(fd, TIOCSWINSZ, &ws);	867	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
520	#else	868
521	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	869	#if 0
522	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	870	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
523	}
524	# ifdef SIGWINCH
525	else if (pid) /* force through to the command */	871	if (cmd_pid) /* force through to the command */
526	kill(pid, SIGWINCH);	872	kill (-cmd_pid, SIGWINCH);
527	# endif
528	#endif	873	#endif
529	}	874	}
530		875
531	/*----------------------------------------------------------------------*/	876	/*----------------------------------------------------------------------*/
532	/* rxvt_change_font() - Switch to a new font */	877	/* set_fonts () - load and set the various fonts
533	/*	878	*
534	* init = 1 - initialize	879	* init = 1 - initialize
535	*	880	*
536	* fontname == FONT_UP - switch to bigger font	881	* fontname == FONT_UP - switch to bigger font
537	* fontname == FONT_DN - switch to smaller font	882	* fontname == FONT_DN - switch to smaller font
538	*/	883	*/
539	/* EXTPROTO */	884	bool
540	void	885	rxvt_term::set_fonts ()
541	rxvt_change_font(pR_ int init, const char *fontname)
542	{	886	{
543	}	887	rxvt_fontset *fs = new rxvt_fontset (this);
		888	rxvt_fontprop prop;
544		889
545	/* INTPROTO */	890	if (!fs
546	void	891	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
547	rxvt_font_up_down(pR_ int n, int direction)	892	|| !fs->realize_font (1))
		893	{
		894	delete fs;
		895	return false;
		896	}
		897
		898	#if ENABLE_STYLES
		899	for (int i = RS_styleCount; --i; )
		900	if (fontset[i] != fontset[0])
		901	delete fontset[i];
		902	#endif
		903
		904	delete fontset[0];
		905	fontset[0] = fs;
		906
		907	prop = (*fs)[1]->properties ();
		908	prop.height += lineSpace;
		909	fs->set_prop (prop);
		910
		911	fwidth = prop.width;
		912	fheight = prop.height;
		913	fbase = (*fs)[1]->ascent;
		914
		915	for (int style = 1; style < 4; style++)
		916	{
		917	#if ENABLE_STYLES
		918	const char *res = rs[Rs_font + style];
		919
		920	if (res && !*res)
		921	fontset[style] = fontset[0];
		922	else
		923	{
		924	fontset[style] = fs = new rxvt_fontset (this);
		925	rxvt_fontprop prop2 = prop;
		926
		927	if (res)
		928	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		929	else
		930	{
		931	res = fontset[0]->fontdesc;
		932
		933	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		934	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		935	}
		936
		937	fs->populate (res);
		938	fs->set_prop (prop2);
		939	}
		940	#else
		941	fontset[style] = fontset[0];
		942	#endif
		943	}
		944
		945	if (parent[0])
		946	{
		947	resize_all_windows (0, 0, 0);
		948	scr_remap_chars ();
		949	scr_touch (true);
		950	}
		951
		952	return true;
		953	}
		954
		955	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
548	{	956	{
		957	XChangeProperty (display->display, parent[0],
		958	prop, XA_STRING, 8, PropModeReplace,
		959	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		960	}
		961
		962	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		963	{
		964	wchar_t *ws = rxvt_mbstowcs (str, len);
		965	char *s = rxvt_wcstoutf8 (ws);
		966
		967	XChangeProperty (display->display, parent[0],
		968	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		969	(const unsigned char *)s, strlen (s));
		970
		971	free (s);
		972	free (ws);
549	}	973	}
550		974
551	/*----------------------------------------------------------------------*/	975	/*----------------------------------------------------------------------*/
552	/*----------------------------------------------------------------------*/	976	/*----------------------------------------------------------------------*/
553	/* xterm sequences - title, iconName, color (exptl) */	977	/* xterm sequences - title, iconName, color (exptl) */
554	/* EXTPROTO */
555	void	978	void
556	rxvt_set_title(pR_ const char *str)	979	rxvt_term::set_title (const char *str)
557	{	980	{
558	#ifndef SMART_WINDOW_TITLE	981	set_string_property (XA_WM_NAME, str);
559	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	982	#if ENABLE_EWMH
		983	set_utf8_property (xa[XA_NET_WM_NAME], str);
		984	#endif
		985	}
		986
		987	void
		988	rxvt_term::set_icon_name (const char *str)
		989	{
		990	set_string_property (XA_WM_ICON_NAME, str);
		991	#if ENABLE_EWMH
		992	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
		993	#endif
		994	}
		995
		996	#ifdef XTERM_COLOR_CHANGE
		997	void
		998	rxvt_term::set_window_color (int idx, const char *color)
		999	{
		1000	rxvt_color xcol;
		1001	int i;
		1002
		1003	if (color == NULL || *color == '\0')
		1004	return;
		1005
		1006	/* handle color aliases */
		1007	if (isdigit (*color))
		1008	{
		1009	i = atoi (color);
		1010
		1011	if (i >= 8 && i <= 15)
		1012	{ /* bright colors */
		1013	i -= 8;
		1014	# ifndef NO_BRIGHTCOLOR
		1015	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
		1016	SET_PIXCOLOR (idx);
		1017	goto done;
		1018	# endif
		1019	}
		1020
		1021	if (i >= 0 && i <= 7)
		1022	{ /* normal colors */
		1023	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		1024	SET_PIXCOLOR (idx);
		1025	goto done;
		1026	}
		1027	}
		1028
		1029	if (!rXParseAllocColor (&xcol, color))
		1030	return;
		1031
		1032	/* XStoreColor (display->display, display->cmap, XColor*); */
		1033
		1034	/*
		1035	* FIXME: should free colors here, but no idea how to do it so instead,
		1036	* so just keep gobbling up the colormap
		1037	*/
		1038	# if 0
		1039	for (i = Color_Black; i <= Color_White; i++)
		1040	if (pix_colors[idx] == pix_colors[i])
		1041	break;
		1042	if (i > Color_White)
		1043	{
		1044	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
		1045	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
		1046	DisplayPlanes (display->display, display->screen));
		1047	}
		1048	# endif
		1049
		1050	pix_colors_focused[idx] = xcol;
		1051	SET_PIXCOLOR (idx);
		1052
		1053	/* XSetWindowAttributes attr; */
		1054	/* Cursor cursor; */
		1055	done:
		1056
		1057	#if OFF_FOCUS_FADING
		1058	if (rs[Rs_fade])
		1059	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
		1060	#endif
		1061
		1062	/*TODO: handle Color_BD, scrollbar background, etc. */
		1063
		1064	recolour_cursor ();
		1065	scr_recolour ();
		1066	}
		1067
560	#else	1068	#else
561	char *name;
562
563	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
564	name = NULL;
565	if (name == NULL || STRCMP(name, str))
566	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
567	if (name)
568	XFree(name);
569	#endif
570	}
571
572	/* EXTPROTO */
573	void
574	rxvt_set_iconName(pR_ const char *str)
575	{
576	#ifndef SMART_WINDOW_TITLE
577	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
578	#else
579	char *name;
580
581	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
582	name = NULL;
583	if (name == NULL || STRCMP(name, str))
584	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
585	if (name)
586	XFree(name);
587	#endif
588	}
589
590	#ifdef XTERM_COLOR_CHANGE
591	/* EXTPROTO */
592	void
593	rxvt_set_window_color(pR_ int idx, const char *color)
594	{
595	rxvt_color xcol;
596	int i;
597
598	if (color == NULL || *color == '\0')
599	return;
600
601	/* handle color aliases */
602	if (isdigit(*color)) {
603	i = atoi(color);
604	if (i >= 8 && i <= 15) { /* bright colors */
605	i -= 8;
606	# ifndef NO_BRIGHTCOLOR
607	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
608	SET_PIXCOLOR(R->h, idx);
609	goto Done;
610	# endif
611	}
612	if (i >= 0 && i <= 7) { /* normal colors */
613	R->PixColors[idx] = R->PixColors[minCOLOR + i];
614	SET_PIXCOLOR(R->h, idx);
615	goto Done;
616	}
617	}
618	if (!rxvt_rXParseAllocColor(aR_ &xcol, color))
619	return;
620	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
621
622	/*
623	* FIXME: should free colors here, but no idea how to do it so instead,
624	* so just keep gobbling up the colormap
625	*/
626	# if 0
627	for (i = Color_Black; i <= Color_White; i++)
628	if (R->PixColors[idx] == R->PixColors[i])
629	break;
630	if (i > Color_White) {
631	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
632	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
633	DisplayPlanes(R->Xdisplay, Xscreen));
634	}
635	# endif
636
637	R->PixColors[idx] = xcol;
638	SET_PIXCOLOR(R->h, idx);
639
640	/* XSetWindowAttributes attr; */
641	/* Cursor cursor; */
642	Done:
643	if (idx == Color_bg && !(R->Options & Opt_transparent))
644	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
645	R->PixColors[Color_bg]);
646
647	/* handle Color_BD, scrollbar background, etc. */
648
649	rxvt_set_colorfgbg(aR);
650	rxvt_recolour_cursor(aR);
651	/* the only reasonable way to enforce a clean update */
652	rxvt_scr_poweron(aR);
653	}
654
655	#else
656	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	1069	# define set_window_color (idx,color) ((void)0)
657	#endif /* XTERM_COLOR_CHANGE */	1070	#endif /* XTERM_COLOR_CHANGE */
658		1071
659	/* EXTPROTO */
660	void	1072	void
661	rxvt_recolour_cursor(pR)	1073	rxvt_term::recolour_cursor ()
662	{	1074	{
663	rxvt_color xcol[2];	1075	XColor xcol[2];
664		1076
665	#if TODO	1077	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
666	xcol[0] = R->PixColors[Color_pointer];	1078	? pix_colors_focused[Color_pointer_fg]
667	xcol[1] = R->PixColors[Color_bg];	1079	: pix_colors_focused[Color_fg];
668	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	1080	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1081	? pix_colors_focused[Color_pointer_bg]
		1082	: pix_colors_focused[Color_bg];
		1083
		1084	XQueryColors (display->display, display->cmap, xcol, 2);
669	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	1085	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
670	#endif
671	}	1086	}
672		1087
673	/*----------------------------------------------------------------------*/	1088	/*----------------------------------------------------------------------*/
674	/*	1089	/*
675	* find if fg/bg matches any of the normal (low-intensity) colors	1090	* find if fg/bg matches any of the normal (low-intensity) colors
676	*/	1091	*/
677	/* INTPROTO */
678	void	1092	void
679	rxvt_set_colorfgbg(pR)	1093	rxvt_term::set_colorfgbg ()
680	{	1094	{
681	unsigned int i;	1095	unsigned int i;
682	const char *xpmb = "\0";	1096	const char *xpmb = "\0";
683	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1097	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
684		1098
685	R->h->env_colorfgbg = (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1099	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
686	STRCPY(fstr, "default");	1100	strcpy (fstr, "default");
687	STRCPY(bstr, "default");	1101	strcpy (bstr, "default");
688	for (i = Color_Black; i <= Color_White; i++)	1102	for (i = Color_Black; i <= Color_White; i++)
689	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1103	if (pix_colors[Color_fg] == pix_colors[i])
		1104	{
690	sprintf(fstr, "%d", (i - Color_Black));	1105	sprintf (fstr, "%d", (i - Color_Black));
691	break;	1106	break;
692	}	1107	}
		1108
693	for (i = Color_Black; i <= Color_White; i++)	1109	for (i = Color_Black; i <= Color_White; i++)
694	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1110	if (pix_colors[Color_bg] == pix_colors[i])
		1111	{
695	sprintf(bstr, "%d", (i - Color_Black));	1112	sprintf (bstr, "%d", (i - Color_Black));
696	#ifdef XPM_BACKGROUND	1113	#ifdef XPM_BACKGROUND
697	xpmb = "default;";	1114	xpmb = "default;";
698	#endif	1115	#endif
699	break;	1116	break;
700	}	1117	}
		1118
701	sprintf(R->h->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1119	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
702	putenv(R->h->env_colorfgbg);
703
704	#ifndef NO_BRIGHTCOLOR
705	R->h->colorfgbg = DEFAULT_RSTYLE;
706	for (i = minCOLOR; i <= maxCOLOR; i++) {
707	if (R->PixColors[Color_fg] == R->PixColors[i])
708	R->h->colorfgbg = SET_FGCOLOR(R->h->colorfgbg, i);
709	if (R->PixColors[Color_bg] == R->PixColors[i])
710	R->h->colorfgbg = SET_BGCOLOR(R->h->colorfgbg, i);
711	}
712	#endif
713	}	1120	}
714		1121
715	/*----------------------------------------------------------------------*/	1122	/*----------------------------------------------------------------------*/
716	/*
717	* Colour determination for low colour displays, routine from
718	* Hans de Goede <hans@highrise.nl>
719	*/
720		1123
721	/* EXTPROTO */
722	int	1124	int
723	rxvt_rXParseAllocColor(pR_ rxvt_color *screen_in_out, const char *colour)	1125	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
724	{	1126	{
725	screen_in_out->set (aR_ colour);
726
727	if (!screen_in_out->set (aR_ colour))	1127	if (!screen_in_out->set (display, colour))
728	{	1128	{
729	rxvt_print_error("can't allocate colour: %s", colour);	1129	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
730	return false;	1130	return false;
731	}	1131	}
732		1132
733	return true;	1133	return true;
734	}	1134	}
735		1135
736	/* -------------------------------------------------------------------- *	1136	/* -------------------------------------------------------------------- *
737	* - WINDOW RESIZING - *	1137	* - WINDOW RESIZING - *
738	* -------------------------------------------------------------------- */	1138	* -------------------------------------------------------------------- */
739	/* EXTPROTO */
740	void	1139	void
741	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, int ignoreparent)	1140	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
742	{	1141	{
743	int fix_screen;	1142	int fix_screen;
		1143	int old_width = szHint.width, old_height = szHint.height;
		1144	dDisp;
		1145
		1146	window_calc (newwidth, newheight);
		1147	XSetWMNormalHints (disp, parent[0], &szHint);
		1148
		1149	if (!ignoreparent)
		1150	{
744	#ifdef SMART_RESIZE	1151	#ifdef SMART_RESIZE
745	int old_width = R->szHint.width,	1152	/*
746	old_height = R->szHint.height;
747	#endif
748
749	rxvt_window_calc(aR_ width, height);
750	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
751	if (!ignoreparent) {
752	#ifdef SMART_RESIZE
753	/*
754	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1153	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
755	* reposition window on resize depending on placement on screen	1154	* reposition window on resize depending on placement on screen
756	*/	1155	*/
757	int x, y, x1, y1;	1156	int x, y, x1, y1;
758	int dx, dy;	1157	int dx, dy;
759	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1158	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
760	Window unused_cr;	1159	Window unused_cr;
761		1160
762	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1161	XTranslateCoordinates (disp, parent[0], display->root,
763	0, 0, &x, &y, &unused_cr);	1162	0, 0, &x, &y, &unused_cr);
764	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1163	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
765	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1164	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
766	/*	1165	/*
767	* if Xroot isn't the parent window, a WM will probably have offset	1166	* if display->root isn't the parent window, a WM will probably have offset
768	* our position for handles and decorations. Counter it	1167	* our position for handles and decorations. Counter it
769	*/	1168	*/
770	if (x1 != x || y1 != y) {	1169	if (x1 != x || y1 != y)
		1170	{
771	x -= x1;	1171	x -= x1;
772	y -= y1;	1172	y -= y1;
773	}	1173	}
774		1174
775	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1175	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
776	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1176	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
777	dx = old_width - R->szHint.width;	1177	dx = old_width - szHint.width;
778	dy = old_height - R->szHint.height;	1178	dy = old_height - szHint.height;
779		1179
780	/* Check position of the center of the window */	1180	/* Check position of the center of the window */
781	if (x < x1) /* left half */	1181	if (x < x1) /* left half */
782	dx = 0;	1182	dx = 0;
783	else if (x == x1) /* exact center */	1183	else if (x == x1) /* exact center */
784	dx /= 2;	1184	dx /= 2;
785	if (y < y1) /* top half */	1185	if (y < y1) /* top half */
786	dy = 0;	1186	dy = 0;
787	else if (y == y1) /* exact center */	1187	else if (y == y1) /* exact center */
788	dy /= 2;	1188	dy /= 2;
789		1189
790	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1190	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
791	R->szHint.width, R->szHint.height);	1191	szHint.width, szHint.height);
792	#else	1192	#else
793	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1193	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
794	R->szHint.height);
795	#endif	1194	#endif
796	}	1195	}
797		1196
798	fix_screen = (R->TermWin.ncol != R->h->prev_ncol	1197	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
799	|| R->TermWin.nrow != R->h->prev_nrow);	1198
800	if (fix_screen || width != R->h->old_width || height != R->h->old_height) {	1199	if (fix_screen || newwidth != old_width || newheight != old_height)
		1200	{
801	if (scrollbar_visible(R)) {	1201	if (scrollbar_visible ())
802	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->h->window_sb_x,	1202	{
803	0, scrollbar_TotalWidth(), R->szHint.height);	1203	XMoveResizeWindow (disp, scrollBar.win,
804	rxvt_Resize_scrollBar(aR);	1204	window_sb_x, 0,
805	}	1205	scrollbar_TotalWidth (), szHint.height);
		1206	resize_scrollbar ();
		1207	}
		1208
806	if (menubar_visible(R))	1209	if (menubar_visible ())
807	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->h->window_vt_x,	1210	XMoveResizeWindow (disp, menuBar.win,
808	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1211	window_vt_x, 0,
809	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->h->window_vt_x,	1212	TermWin_TotalWidth (), menuBar_TotalHeight ());
810	R->h->window_vt_y, TermWin_TotalWidth(),	1213
811	TermWin_TotalHeight());	1214	XMoveResizeWindow (disp, vt,
812	#ifdef RXVT_GRAPHICS	1215	window_vt_x, window_vt_y,
813	if (R->h->old_height)	1216	TermWin_TotalWidth (), TermWin_TotalHeight ());
814	rxvt_Gr_Resize(aR_ R->h->old_width - R->szHint.base_width,	1217
815	R->h->old_height - R->szHint.base_height);	1218	scr_clear ();
816	#endif
817	rxvt_scr_clear(aR);
818	#ifdef XPM_BACKGROUND	1219	#ifdef XPM_BACKGROUND
819	rxvt_resize_pixmap(aR);	1220	resize_pixmap ();
820	#endif	1221	#endif
821	}	1222	}
822		1223
823	if (fix_screen || R->h->old_height == 0) {	1224	if (fix_screen || old_height == 0)
824	int curr_screen = -1;	1225	{
825	uint16_t old_ncol = R->h->prev_ncol;	1226	int curr_screen = -1;
		1227	int old_ncol = prev_ncol;
826		1228
827	/* scr_reset only works on the primary screen */	1229	/* scr_reset only works on the primary screen */
828	if (R->h->old_height) /* this is not the first time through */	1230	if (old_height) /* this is not the first time through */
		1231	{
		1232	unsigned int ocol = ncol;
		1233	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
829	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1234	curr_screen = scr_change_screen (PRIMARY);
830	rxvt_scr_reset(aR);	1235	ncol = ocol;
		1236	}
		1237
		1238	scr_reset ();
		1239
831	if (curr_screen >= 0) { /* this is not the first time through */	1240	if (curr_screen >= 0) /* this is not the first time through */
832	rxvt_scr_change_screen(aR_ curr_screen);	1241	{
833	rxvt_selection_check(aR_ (old_ncol != R->TermWin.ncol ? 4 : 0));	1242	scr_change_screen (curr_screen);
834	}	1243	selection_check (old_ncol != ncol ? 4 : 0);
		1244	}
835	}	1245	}
836		1246
837	R->h->old_width = R->szHint.width;	1247	old_width = szHint.width;
838	R->h->old_height = R->szHint.height;	1248	old_height = szHint.height;
		1249
		1250	#ifdef XPM_BACKGROUND
		1251	if (pixmap)
		1252	scr_touch (false);
		1253	#endif
839		1254
840	#ifdef USE_XIM	1255	#ifdef USE_XIM
841	rxvt_IMSetStatusPosition(aR);	1256	IMSetStatusPosition ();
842	#endif	1257	#endif
843	}	1258	}
844		1259
845	/*	1260	/*
846	* Set the width/height of the vt window in characters. Units are pixels.	1261	* Set the width/height of the vt window in characters. Units are pixels.
847	* good for toggling 80/132 columns	1262	* good for toggling 80/132 columns
848	*/	1263	*/
849	/* EXTPROTO */
850	void	1264	void
851	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1265	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
852	{	1266	{
853	XWindowAttributes wattr;	1267	XWindowAttributes wattr;
854		1268
855	if (width == 0 || height == 0) {	1269	if (newwidth == 0 || newheight == 0)
		1270	{
856	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1271	XGetWindowAttributes (display->display, display->root, &wattr);
		1272
857	if (width == 0)	1273	if (newwidth == 0)
858	width = wattr.width - R->szHint.base_width;	1274	newwidth = wattr.width - szHint.base_width;
859	if (height == 0)	1275	if (newheight == 0)
860	height = wattr.height - R->szHint.base_height;	1276	newheight = wattr.height - szHint.base_height;
		1277	}
		1278
		1279	if (newwidth != width || newheight != height)
861	}	1280	{
862	if (width != R->TermWin.width || height != R->TermWin.height) {
863	width += R->szHint.base_width;	1281	newwidth += szHint.base_width;
864	height += R->szHint.base_height;	1282	newheight += szHint.base_height;
865	rxvt_resize_all_windows(aR_ width, height, 0);	1283	resize_all_windows (newwidth, newheight, 0);
866	}	1284	}
867	}	1285	}
868		1286
869	/* -------------------------------------------------------------------- *	1287	/* -------------------------------------------------------------------- *
870	* - X INPUT METHOD ROUTINES - *	1288	* - X INPUT METHOD ROUTINES - *
871	* -------------------------------------------------------------------- */	1289	* -------------------------------------------------------------------- */
872	#ifdef USE_XIM	1290	#ifdef USE_XIM
873	/* INTPROTO */
874	void
875	rxvt_setSize(pR_ XRectangle *size)
876	{
877	size->x = R->TermWin.int_bwidth;
878	size->y = R->TermWin.int_bwidth;
879	size->width = Width2Pixel(R->TermWin.ncol);
880	size->height = Height2Pixel(R->TermWin.nrow);
881	}
882		1291
883	/* INTPROTO */
884	void	1292	void
885	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1293	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
886	{	1294	{
887	*fg = R->PixColors[Color_fg];	1295	fg = pix_colors[Color_fg];
888	*bg = R->PixColors[Color_bg];	1296	bg = pix_colors[Color_bg];
		1297	}
		1298
		1299	void
		1300	rxvt_term::im_set_size (XRectangle &size)
		1301	{
		1302	// the int_bwidth terms make no sense to me
		1303	size.x = int_bwidth;
		1304	size.y = int_bwidth;
		1305	size.width = Width2Pixel (ncol) + int_bwidth;
		1306	size.height = Height2Pixel (nrow) + int_bwidth;
		1307	}
		1308
		1309	void
		1310	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1311	XRectangle &status_rect,
		1312	const XRectangle &needed_rect)
		1313	{
		1314	preedit_rect.x = needed_rect.width;
		1315	preedit_rect.y = 0;
		1316	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1317	preedit_rect.height = fheight;
		1318
		1319	status_rect.x = 0;
		1320	status_rect.y = 0;
		1321	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1322	status_rect.height = fheight;
889	}	1323	}
890		1324
891	/* Checking whether input method is running. */	1325	/* Checking whether input method is running. */
892	/* INTPROTO */
893	Bool	1326	bool
894	rxvt_IMisRunning(pR)	1327	rxvt_term::IMisRunning ()
895	{	1328	{
896	char *p;	1329	char *p;
897	Atom atom;	1330	Atom atom;
898	Window win;	1331	Window win;
899	char server[IMBUFSIZ];	1332	char server[IMBUFSIZ];
900		1333
901	/* get current locale modifier */	1334	/* get current locale modifier */
902	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1335	if ((p = XSetLocaleModifiers (NULL)) != NULL)
903	STRCPY(server, "@server=");	1336	{
		1337	strcpy (server, "@server=");
904	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1338	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1339
905	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1340	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
906	*p = '\0';	1341	*p = '\0';
907		1342
908	atom = XInternAtom(R->Xdisplay, server, False);	1343	atom = XInternAtom (display->display, server, False);
909	win = XGetSelectionOwner(R->Xdisplay, atom);	1344	win = XGetSelectionOwner (display->display, atom);
		1345
910	if (win != None)	1346	if (win != None)
911	return True;	1347	return True;
912	}	1348	}
		1349
913	return False;	1350	return False;
914	}	1351	}
915		1352
916	/* EXTPROTO */
917	void	1353	void
918	rxvt_IMSendSpot(pR)	1354	rxvt_term::IMSendSpot ()
919	{	1355	{
920	XPoint spot;	1356	XPoint nspot;
921	XVaNestedList preedit_attr;	1357	XVaNestedList preedit_attr;
922		1358
923	if (R->h->Input_Context == NULL	1359	if (!Input_Context
924	|| !R->TermWin.focus	1360	|| !focus
925	|| !(R->h->input_style & XIMPreeditPosition)	1361	|| !(input_style & XIMPreeditPosition))
926	|| !(R->h->event_type == KeyPress	1362	return;
927	|| R->h->event_type == Expose
928	|| R->h->event_type == NoExpose
929	|| R->h->event_type == SelectionNotify
930	|| R->h->event_type == ButtonRelease
931	|| R->h->event_type == FocusIn)
932	|| !rxvt_IMisRunning(aR))
933	return;
934		1363
935	rxvt_setPosition(aR_ &spot);	1364	im_set_position (nspot);
936		1365
		1366	if (nspot.x == spot.x && nspot.y == spot.y)
		1367	return;
		1368
		1369	spot = nspot;
		1370
937	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1371	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
938	XSetICValues(R->h->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1372	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
939	XFree(preedit_attr);	1373	XFree (preedit_attr);
940	}	1374	}
941		1375
942	/* EXTPROTO */
943	void	1376	void
944	rxvt_setTermFontSet(pR_ int idx)	1377	rxvt_term::im_destroy ()
945	{	1378	{
946	char *string;	1379	if (input_method)
947	long length;	1380	{
948	int success = 0;	1381	if (Input_Context && input_method->xim)
		1382	XDestroyIC (Input_Context);
949		1383
950	if (idx < 0 || idx >= MAX_NFONTS)	1384	display->put_xim (input_method);
951	return;	1385	input_method = 0;
952	}
953
954	/* INTPROTO */
955	void
956	rxvt_setPreeditArea(pR_ XRectangle *preedit_rect, XRectangle *status_rect, XRectangle *needed_rect)
957	{
958	int mbh, vtx = 0;
959
960	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
961	vtx = scrollbar_TotalWidth();
962	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
963	mbh -= R->TermWin.lineSpace;
964
965	preedit_rect->x = needed_rect->width + vtx;
966	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
967
968	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
969	+ vtx;
970	preedit_rect->height = Height2Pixel(1);
971
972	status_rect->x = vtx;
973	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
974
975	status_rect->width = needed_rect->width ? needed_rect->width
976	: Width2Pixel(R->TermWin.ncol + 1);
977	status_rect->height = Height2Pixel(1);
978	}
979
980	/* ARGSUSED */
981	/* INTPROTO */
982	void
983	rxvt_IMDestroyCallback(XIM xim __attribute__((unused)), XPointer client_data __attribute__((unused)), XPointer call_data __attribute__((unused)))
984	{
985	dR;
986
987	R->h->Input_Context = NULL;
988	/* To avoid Segmentation Fault in C locale: Solaris only? */
989	if (STRCMP(R->h->locale, "C"))
990	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
991	rxvt_IMInstantiateCallback, NULL);
992	}
993
994	/*
995	* X manual pages and include files don't match on some systems:
996	* some think this is an XIDProc and others an XIMProc so we can't
997	* use the first argument - need to update this to be nice for
998	* both types via some sort of configure detection
999	*/
1000	/* ARGSUSED */
1001	/* EXTPROTO */
1002	void
1003	rxvt_IMInstantiateCallback(Display *unused __attribute__((unused)), XPointer client_data __attribute__((unused)), XPointer call_data __attribute__((unused)))
1004	{
1005	dR;
1006	int i, found, had_im;
1007	const char *p;
1008	char **s;
1009	char buf[IMBUFSIZ];
1010
1011	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1012	if (R->h->Input_Context)
1013	return;
1014
1015	found = had_im = 0;
1016	p = R->h->rs[Rs_inputMethod];
1017	if (p && *p) {
1018	had_im = 1;
1019	s = rxvt_splitcommastring(p);
1020	for (i = 0; s[i]; i++) {
1021	if (*s[i]) {
1022	STRCPY(buf, "@im=");
1023	STRNCAT(buf, s[i], IMBUFSIZ - 5);
1024	if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1025	&& (rxvt_IM_get_IC(aR) == True)) {
1026	found = 1;
1027	break;
1028	}
1029	}	1386	}
1030	}
1031	for (i = 0; s[i]; i++)
1032	free(s[i]);
1033	free(s);
1034	}
1035	if (found)
1036	return;
1037		1387
1038	/* try with XMODIFIERS env. var. */	1388	Input_Context = 0;
1039	if ((p = XSetLocaleModifiers("")) != NULL && *p) {
1040	rxvt_IM_get_IC(aR);
1041	return;
1042	}
1043
1044	/* try with no modifiers base IF the user didn't specify an IM */
1045	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1046	&& rxvt_IM_get_IC(aR) == True)
1047	return;
1048	}	1389	}
1049		1390
1050	/*	1391	/*
1051	* Try to open a XIM with the current modifiers, then see if we can	1392	* Try to open a XIM with the current modifiers, then see if we can
1052	* open a suitable preedit type	1393	* open a suitable preedit type
1053	*/	1394	*/
1054	/* INTPROTO */
1055	Bool	1395	bool
1056	rxvt_IM_get_IC(pR)	1396	rxvt_term::IM_get_IC (const char *modifiers)
1057	{	1397	{
1058	int i, j, found;	1398	int i, j, found;
1059	XIM xim;	1399	XIM xim;
1060	XPoint spot;	1400	XPoint spot;
1061	XRectangle rect, status_rect, needed_rect;	1401	XRectangle rect, status_rect, needed_rect;
1062	unsigned long fg, bg;	1402	unsigned long fg, bg;
1063	const char *p;	1403	const char *p;
1064	char **s;	1404	char **s;
1065	XIMStyles *xim_styles;	1405	XIMStyles *xim_styles;
1066	XVaNestedList preedit_attr, status_attr;
1067	XIMCallback ximcallback;
1068	struct rxvt_hidden *h = R->h;
1069		1406
		1407	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1408	return false;
		1409
1070	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1410	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1071	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1411	input_method = display->get_xim (locale, modifiers);
1072	if (xim == NULL)	1412	if (input_method == NULL)
1073	return False;	1413	return false;
1074		1414
		1415	xim = input_method->xim;
		1416	spot.x = spot.y = -1;
		1417
1075	xim_styles = NULL;	1418	xim_styles = NULL;
1076	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1419	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1077	|| !xim_styles || !xim_styles->count_styles) {	1420	|| !xim_styles || !xim_styles->count_styles)
1078	XCloseIM(xim);
1079	return False;
1080	}	1421	{
		1422	im_destroy ();
		1423	return false;
		1424	}
1081		1425
1082	p = h->rs[Rs_preeditType] ? h->rs[Rs_preeditType]	1426	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1083	: "OverTheSpot,OffTheSpot,Root";	1427
		1428	for (int pi = 0; pi < 2; pi++)
		1429	{
		1430	p = pet[pi];
		1431
		1432	if (!p)
		1433	continue;
		1434
1084	s = rxvt_splitcommastring(p);	1435	s = rxvt_splitcommastring (p);
		1436
1085	for (i = found = 0; !found && s[i]; i++) {	1437	for (i = found = 0; !found && s[i]; i++)
1086	if (!STRCMP(s[i], "OverTheSpot"))	1438	{
		1439	if (!strcmp (s[i], "OverTheSpot"))
1087	h->input_style = (XIMPreeditPosition | XIMStatusNothing);	1440	input_style = (XIMPreeditPosition | XIMStatusNothing);
1088	else if (!STRCMP(s[i], "OffTheSpot"))	1441	else if (!strcmp (s[i], "OffTheSpot"))
1089	h->input_style = (XIMPreeditArea | XIMStatusArea);	1442	input_style = (XIMPreeditArea | XIMStatusArea);
1090	else if (!STRCMP(s[i], "Root"))	1443	else if (!strcmp (s[i], "Root"))
1091	h->input_style = (XIMPreeditNothing | XIMStatusNothing);	1444	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1445	else if (!strcmp (s[i], "None"))
		1446	input_style = (XIMPreeditNone | XIMStatusNone);
1092		1447
1093	for (j = 0; j < xim_styles->count_styles; j++)	1448	for (j = 0; j < xim_styles->count_styles; j++)
1094	if (h->input_style == xim_styles->supported_styles[j]) {	1449	if (input_style == xim_styles->supported_styles[j])
1095	found = 1;	1450	{
1096	break;	1451	rxvt_freecommastring (s);
		1452
		1453	found = 1;
		1454	goto foundpet;
		1455	}
		1456
		1457	}
		1458
		1459	rxvt_freecommastring (s);
1097	}	1460	}
1098	}	1461
1099	for (i = 0; s[i]; i++)	1462	foundpet:
1100	free(s[i]);	1463
1101	free(s);
1102	XFree(xim_styles);	1464	XFree (xim_styles);
1103		1465
1104	if (!found) {	1466	if (!found)
1105	XCloseIM(xim);
1106	return False;
1107	}	1467	{
		1468	im_destroy ();
		1469	return false;
		1470	}
1108		1471
1109	ximcallback.callback = rxvt_IMDestroyCallback;	1472	XFontSet fs = 0;
1110
1111	/* XXX: not sure why we need this (as well as IC one below) */
1112	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1113
1114	preedit_attr = status_attr = NULL;	1473	XVaNestedList preedit_attr = 0, status_attr = 0;
1115		1474
		1475	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1476	{
		1477	// fake us a font-set, please
		1478	char **missing_charset_list;
		1479	int missing_charset_count;
		1480	char *def_string;
		1481	char pat[512];
		1482
		1483	sprintf (pat,
		1484	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1485	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1486	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1487	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1488	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1489	"*",
		1490	fheight,
		1491	fheight + 1, fheight - 1,
		1492	fheight - 2, fheight + 2);
		1493
		1494	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1495	&missing_charset_list, &missing_charset_count, &def_string);
		1496
		1497	if (missing_charset_list)
		1498	XFreeStringList (missing_charset_list);
		1499
		1500	if (!fs)
		1501	{
		1502	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1503	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1504	}
		1505	}
		1506
1116	if (h->input_style & XIMPreeditPosition) {	1507	if (input_style & XIMPreeditPosition)
1117	rxvt_setSize(aR_ &rect);	1508	{
1118	rxvt_setPosition(aR_ &spot);	1509	im_set_size (rect);
1119	rxvt_setColor(aR_ &fg, &bg);	1510	im_set_position (spot);
		1511	im_set_color (fg, bg);
1120		1512
1121	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1513	preedit_attr = XVaCreateNestedList (0,
1122	XNSpotLocation, &spot,	1514	XNForeground, fg,
1123	XNForeground, fg,	1515	XNBackground, bg,
1124	XNBackground, bg,	1516	XNArea, &rect,
1125	//XNFontSet, R->TermWin.fontset,	1517	XNSpotLocation, &spot,
1126	NULL);	1518	XNFontSet, fs,
1127	} else if (h->input_style & XIMPreeditArea) {
1128	rxvt_setColor(aR_ &fg, &bg);
1129
1130	/*
1131	* The necessary width of preedit area is unknown
1132	* until create input context.
1133	*/
1134	needed_rect.width = 0;
1135
1136	rxvt_setPreeditArea(aR_ &rect, &status_rect, &needed_rect);
1137
1138	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1139	XNForeground, fg,
1140	XNBackground, bg,
1141	//XNFontSet, R->TermWin.fontset,
1142	NULL);
1143	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1144	XNForeground, fg,
1145	XNBackground, bg,
1146	//XNFontSet, R->TermWin.fontset,
1147	NULL);	1519	NULL);
1148	}	1520	}
1149	h->Input_Context = XCreateIC(xim, XNInputStyle, h->input_style,	1521	else if (input_style & XIMPreeditArea)
1150	XNClientWindow, R->TermWin.parent[0],	1522	{
1151	XNFocusWindow, R->TermWin.parent[0],	1523	im_set_color (fg, bg);
1152	XNDestroyCallback, &ximcallback,	1524
1153	preedit_attr ? XNPreeditAttributes : NULL,	1525	/*
1154	preedit_attr,	1526	* The necessary width of preedit area is unknown
1155	status_attr ? XNStatusAttributes : NULL,	1527	* until create input context.
1156	status_attr, NULL);	1528	*/
1157	if (preedit_attr)	1529	needed_rect.width = 0;
1158	XFree(preedit_attr);	1530	im_set_preedit_area (rect, status_rect, needed_rect);
1159	if (status_attr)	1531
1160	XFree(status_attr);	1532	preedit_attr = XVaCreateNestedList (0,
		1533	XNForeground, fg,
		1534	XNBackground, bg,
		1535	XNArea, &rect,
		1536	XNFontSet, fs,
		1537	NULL);
		1538	status_attr = XVaCreateNestedList (0,
		1539	XNForeground, fg,
		1540	XNBackground, bg,
		1541	XNArea, &status_rect,
		1542	XNFontSet, fs,
		1543	NULL);
		1544	}
		1545
		1546	Input_Context = XCreateIC (xim,
		1547	XNInputStyle, input_style,
		1548	XNClientWindow, vt,
		1549	XNFocusWindow, parent[0],
		1550	preedit_attr ? XNPreeditAttributes : NULL,
		1551	preedit_attr,
		1552	status_attr ? XNStatusAttributes : NULL,
		1553	status_attr, NULL);
		1554
		1555	if (preedit_attr) XFree (preedit_attr);
		1556	if (status_attr) XFree (status_attr);
		1557	if (fs) XFreeFontSet (display->display, fs);
		1558
1161	if (h->Input_Context == NULL) {	1559	if (Input_Context == NULL)
1162	rxvt_print_error("failed to create input context");
1163	XCloseIM(xim);
1164	return False;
1165	}	1560	{
		1561	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1562	im_destroy ();
		1563	return false;
		1564	}
		1565
1166	if (h->input_style & XIMPreeditArea)	1566	if (input_style & XIMPreeditArea)
1167	rxvt_IMSetStatusPosition(aR);	1567	IMSetStatusPosition ();
		1568
1168	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1569	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1169	return True;	1570	return true;
1170	}	1571	}
1171		1572
1172	/* EXTPROTO */
1173	void	1573	void
		1574	rxvt_term::im_cb ()
		1575	{
		1576	int i;
		1577	const char *p;
		1578	char **s;
		1579	char buf[IMBUFSIZ];
		1580
		1581	SET_R (this);
		1582
		1583	im_destroy ();
		1584
		1585	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
		1586	if (Input_Context)
		1587	return;
		1588
		1589	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1590	if (rs[Rs_imLocale])
		1591	SET_LOCALE (rs[Rs_imLocale]);
		1592	#endif
		1593
		1594	p = rs[Rs_inputMethod];
		1595	if (p && *p)
		1596	{
		1597	bool found = false;
		1598
		1599	s = rxvt_splitcommastring (p);
		1600
		1601	for (i = 0; s[i]; i++)
		1602	{
		1603	if (*s[i])
		1604	{
		1605	strcpy (buf, "@im=");
		1606	strncat (buf, s[i], IMBUFSIZ - 5);
		1607	if (IM_get_IC (buf))
		1608	{
		1609	found = true;
		1610	break;
		1611	}
		1612	}
		1613	}
		1614
		1615	rxvt_freecommastring (s);
		1616
		1617	if (found)
		1618	goto done;
		1619	}
		1620
		1621	/* try with XMODIFIERS env. var. */
		1622	if (IM_get_IC (""))
		1623	goto done;
		1624
		1625	/* try with no modifiers base IF the user didn't specify an IM */
		1626	if (IM_get_IC ("@im=none"))
		1627	goto done;
		1628
		1629	done:
		1630	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1631	if (rs[Rs_imLocale])
		1632	SET_LOCALE (locale);
		1633	#endif
		1634	}
		1635
		1636	void
1174	rxvt_IMSetStatusPosition(pR)	1637	rxvt_term::IMSetStatusPosition ()
1175	{	1638	{
1176	XRectangle preedit_rect, status_rect, *needed_rect;	1639	XRectangle preedit_rect, status_rect, *needed_rect;
1177	XVaNestedList preedit_attr, status_attr;	1640	XVaNestedList preedit_attr, status_attr;
1178		1641
1179	if (R->h->Input_Context == NULL	1642	if (!Input_Context
1180	|| !R->TermWin.focus	1643	|| !focus
1181	|| !(R->h->input_style & XIMPreeditArea)	1644	|| !(input_style & XIMPreeditArea)
1182	|| !rxvt_IMisRunning(aR))	1645	|| !IMisRunning ())
1183	return;	1646	return;
1184		1647
1185	/* Getting the necessary width of preedit area */	1648	/* Getting the necessary width of preedit area */
1186	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1649	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1187	XGetICValues(R->h->Input_Context, XNStatusAttributes, status_attr, NULL);	1650	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1188	XFree(status_attr);	1651	XFree (status_attr);
1189		1652
1190	rxvt_setPreeditArea(aR_ &preedit_rect, &status_rect, needed_rect);	1653	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1654	XFree (needed_rect);
1191		1655
1192	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1656	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1193	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1657	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1194		1658
1195	XSetICValues(R->h->Input_Context,	1659	XSetICValues (Input_Context,
1196	XNPreeditAttributes, preedit_attr,	1660	XNPreeditAttributes, preedit_attr,
1197	XNStatusAttributes, status_attr, NULL);	1661	XNStatusAttributes, status_attr, NULL);
1198		1662
1199	XFree(preedit_attr);	1663	XFree (preedit_attr);
1200	XFree(status_attr);	1664	XFree (status_attr);
1201	}	1665	}
1202	#endif /* USE_XIM */	1666	#endif /* USE_XIM */
1203		1667
1204	/*----------------------------------------------------------------------*/	1668	/*----------------------------------------------------------------------*/
1205	rxvt_t *rxvt_current_term;	1669	rxvt_t rxvt_current_term;
1206		1670
1207	/*----------------------- end-of-file (C source) -----------------------*/	1671	/*----------------------- end-of-file (C source) -----------------------*/

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