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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.4 by pcg, Tue Nov 25 15:25:17 2003 UTC vs.
Revision 1.226 by root, Thu Jul 6 23:48:11 2006 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.4 2003/11/25 15:25:17 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
12	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13	* - extensive modifications	12	* - extensive modifications
14	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
36		37
		38	#include <limits>
		39
37	#include <signal.h>	40	#include <csignal>
		41	#include <cstring>
38		42
39	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	44	# include <grp.h>
41	#endif	45	#endif
42		46
43	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	48	# include <termios.h>
45	#endif	49	#endif
46		50
		51	vector<rxvt_term *> rxvt_term::termlist;
		52
		53	// used to tell global functions which terminal instance is "active"
		54	rxvt_t rxvt_current_term;
		55
		56	static char curlocale[128], savelocale[128];
		57
		58	bool
		59	rxvt_set_locale (const char *locale) NOTHROW
		60	{
		61	if (!locale || !strncmp (locale, curlocale, 128))
		62	return false;
		63
		64	strncpy (curlocale, locale, 128);
		65	setlocale (LC_CTYPE, curlocale);
		66	return true;
		67	}
		68
47	void *	69	void
48	rxvt_term::operator new (size_t s)	70	rxvt_push_locale (const char *locale) NOTHROW
49	{	71	{
50	void *p = malloc (s);	72	strcpy (savelocale, curlocale);
		73	rxvt_set_locale (locale);
		74	}
51		75
52	MEMSET (p, 0, s);	76	void
		77	rxvt_pop_locale () NOTHROW
		78	{
		79	rxvt_set_locale (savelocale);
		80	}
		81
		82	#if ENABLE_COMBINING
		83	class rxvt_composite_vec rxvt_composite;
		84
		85	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		86	{
		87	compose_char *cc;
		88
		89	// break compose chains, as stupid readline really likes to duplicate
		90	// composing characters for some reason near the end of a line.
		91	cc = (*this)[c1];
		92	while (cc)
		93	{
		94	if (cc->c2 == c2) return c1;
		95	cc = (*this)[cc->c1];
		96	}
		97
		98	// check to see wether this combination already exists otherwise
		99	for (cc = v.end (); cc-- > v.begin (); )
		100	{
		101	if (cc->c1 == c1 && cc->c2 == c2)
		102	return COMPOSE_LO + (cc - v.begin ());
		103	}
		104
		105	// allocate a new combination
		106	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		107	{
		108	static int seen;
		109
		110	if (!seen++)
		111	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		112
		113	return REPLACEMENT_CHAR;
		114	}
		115
		116	v.push_back (compose_char (c1, c2));
		117
		118	return v.size () - 1 + COMPOSE_LO;
		119	}
		120
		121	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		122	{
		123	compose_char *cc = (*this)[c];
		124
		125	if (!cc)
		126	{
		127	if (r) *r = c;
		128	return 1;
		129	}
		130
		131	int len = expand (cc->c1, r);
		132
		133	if (r) r += len;
		134
		135	if (cc->c2 != NOCHAR)
		136	{
		137	len++;
		138	if (r) *r++ = cc->c2;
		139	}
		140
53	return p;	141	return len;
54	}
55		142
56	void
57	rxvt_term::operator delete (void *p, size_t s)
58	{
59	free (p);
60	}	143	}
		144	#endif
61		145
62	rxvt_term::rxvt_term ()	146	rxvt_term::rxvt_term ()
		147	:
		148	#if TRANSPARENT || ENABLE_PERL
		149	rootwin_ev (this, &rxvt_term::rootwin_cb),
		150	#endif
		151	#ifdef HAVE_SCROLLBARS
		152	scrollbar_ev (this, &rxvt_term::x_cb),
		153	#endif
		154	#ifdef CURSOR_BLINK
		155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		156	#endif
		157	#ifdef TEXT_BLINK
		158	text_blink_ev (this, &rxvt_term::text_blink_cb),
		159	#endif
		160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		162	#endif
		163	#ifdef SELECTION_SCROLLING
		164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		165	#endif
		166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		168	#endif
		169	#ifdef POINTER_BLANK
		170	pointer_ev (this, &rxvt_term::pointer_cb),
		171	#endif
		172	#ifdef USE_XIM
		173	im_ev (this, &rxvt_term::im_cb),
		174	#endif
		175	#ifndef NO_BELL
		176	bell_ev (this, &rxvt_term::bell_cb),
		177	#endif
		178	termwin_ev (this, &rxvt_term::x_cb),
		179	vt_ev (this, &rxvt_term::x_cb),
		180	child_ev (this, &rxvt_term::child_cb),
		181	check_ev (this, &rxvt_term::check_cb),
		182	flush_ev (this, &rxvt_term::flush_cb),
		183	destroy_ev (this, &rxvt_term::destroy_cb),
63	: pty_ev(this, &rxvt_term::pty_cb),	184	pty_ev (this, &rxvt_term::pty_cb),
64	x_ev (this, &rxvt_term::x_cb)	185	incr_ev (this, &rxvt_term::incr_cb)
65	{	186	{
66	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	187	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		188
		189	termlist.push_back (this);
		190
		191	#ifdef KEYSYM_RESOURCE
		192	keyboard = new keyboard_manager;
		193	#endif
		194	}
		195
		196	// clean up the most important stuff, do *not* call x or free mem etc.
		197	// for use before an emergency exit
		198	void rxvt_term::emergency_cleanup ()
		199	{
		200	if (cmd_pid)
		201	kill (-cmd_pid, SIGHUP);
		202
		203	pty_ev.stop ();
		204	delete pty; pty = 0;
67	}	205	}
68		206
69	rxvt_term::~rxvt_term ()	207	rxvt_term::~rxvt_term ()
70	{	208	{
71	delete PixColors;	209	termlist.erase (find (termlist.begin (), termlist.end(), this));
72	}
73		210
74	/*----------------------------------------------------------------------*/	211	emergency_cleanup ();
75	/* rxvt_init() */
76	/* LIBPROTO */
77	rxvt_t
78	rxvt_init(int argc, const char *const *argv)
79	{
80	SET_R(new rxvt_term);
81	dR;
82		212
83	if (!R->init_vars () || !R->init (argc, argv))	213	#if ENABLE_STYLES
84	{	214	for (int i = RS_styleCount; --i; )
85	delete R;	215	if (fontset[i] != fontset[0])
86	return NULL;	216	delete fontset[i];
		217	#endif
		218	delete fontset[0];
		219
		220	if (display)
87	}	221	{
		222	selection_clear ();
88		223
		224	#ifdef USE_XIM
		225	im_destroy ();
		226	#endif
		227	#ifdef XTERM_SCROLLBAR
		228	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
		229	if (ShadowGC) XFreeGC (dpy, ShadowGC);
		230	#endif
		231	#ifdef PLAIN_SCROLLBAR
		232	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
		233	#endif
		234	#ifdef NEXT_SCROLLBAR
		235	if (blackGC) XFreeGC (dpy, blackGC);
		236	if (whiteGC) XFreeGC (dpy, whiteGC);
		237	if (grayGC) XFreeGC (dpy, grayGC);
		238	if (darkGC) XFreeGC (dpy, darkGC);
		239	if (stippleGC) XFreeGC (dpy, stippleGC);
		240	if (dimple) XFreePixmap (dpy, dimple);
		241	if (upArrow) XFreePixmap (dpy, upArrow);
		242	if (downArrow) XFreePixmap (dpy, downArrow);
		243	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
		244	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
		245	#endif
		246	#ifdef RXVT_SCROLLBAR
		247	if (topShadowGC) XFreeGC (dpy, topShadowGC);
		248	if (botShadowGC) XFreeGC (dpy, botShadowGC);
		249	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
		250	#endif
		251	if (gc) XFreeGC (dpy, gc);
		252
		253	delete drawable;
		254	// destroy all windows
		255	if (parent[0])
		256	XDestroyWindow (dpy, parent[0]);
		257
		258	for (int i = 0; i < TOTAL_COLORS; i++)
		259	if (ISSET_PIXCOLOR (i))
		260	{
		261	pix_colors_focused [i].free (this);
		262	#if OFF_FOCUS_FADING
		263	pix_colors_unfocused [i].free (this);
		264	#endif
		265	}
		266
		267	clear ();
		268	}
		269
		270	delete pix_colors_focused;
		271	#if OFF_FOCUS_FADING
		272	delete pix_colors_unfocused;
		273	#endif
		274
		275	displays.put (display);
		276
		277	scr_release ();
		278
		279	/* clear all resources */
		280	for (int i = 0; i < allocated.size (); i++)
		281	free (allocated [i]);
		282
		283	free (selection.text);
		284	// TODO: manage env vars in child only(!)
		285	free (env_display);
		286	free (env_term);
		287	free (locale);
		288	free (v_buffer);
		289	free (incr_buf);
		290
		291	delete envv;
		292	delete argv;
		293
		294	#ifdef KEYSYM_RESOURCE
		295	delete keyboard;
		296	#endif
		297	}
		298
		299	// child has exited, usually destroys
		300	void
		301	rxvt_term::child_cb (child_watcher &w, int status)
		302	{
		303	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		304
		305	cmd_pid = 0;
		306
		307	if (!OPTION (Opt_hold))
		308	destroy ();
		309	}
		310
		311	void
		312	rxvt_term::destroy ()
		313	{
		314	if (destroy_ev.active)
89	return R;	315	return;
90	}
91		316
92	bool	317	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
93	rxvt_term::init (int argc, const char *const *argv)
94	{
95	dR;//TODO (scrollbar, setidle)
96		318
97	/*	319	#if ENABLE_OVERLAY
98	* Save and then give up any super-user privileges	320	scr_overlay_off ();
99	* If we need privileges in any area then we must specifically request it.
100	* We should only need to be root in these cases:
101	* 1. write utmp entries on some systems
102	* 2. chown tty on some systems
103	*/
104	rxvt_privileges (this, SAVE);
105	rxvt_privileges (this, IGNORE);
106
107	rxvt_init_secondary (this);
108
109	const char **cmd_argv = rxvt_init_resources (this, argc, argv);
110
111	#if (MENUBAR_MAX)
112	rxvt_menubar_read (this, rs[Rs_menu]);
113	#endif	321	#endif
		322
		323	if (display)
		324	{
		325	#if USE_XIM
		326	im_ev.stop (display);
		327	#endif
114	#ifdef HAVE_SCROLLBARS	328	#if HAVE_SCROLLBARS
115	if (Options & Opt_scrollBar)	329	scrollbar_ev.stop (display);
116	scrollbar_setIdle (); /* set existence for size calculations */
117	#endif	330	#endif
118		331	#if TRANSPARENT || ENABLE_PERL
119	rxvt_Create_Windows (this, argc, argv);	332	rootwin_ev.stop (display);
120
121	rxvt_init_xlocale (this);
122
123	rxvt_scr_reset (this); /* initialize screen */
124	#ifdef RXVT_GRAPHICS
125	rxvt_Gr_reset (this); /* reset graphics */
126	#endif	333	#endif
127		334	incr_ev.stop ();
128	#if 0	335	termwin_ev.stop (display);
129	#ifdef DEBUG_X	336	vt_ev.stop (display);
130	XSynchronize(Xdisplay, True);
131	XSetErrorHandler((XErrorHandler) abort);
132	#else
133	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
134	#endif
135	#endif
136
137	#ifdef HAVE_SCROLLBARS
138	if (Options & Opt_scrollBar)
139	rxvt_Resize_scrollBar (this); /* create and map scrollbar */
140	#endif
141	#if (MENUBAR_MAX)
142	if (menubar_visible(r))
143	XMapWindow (Xdisplay, menuBar.win);
144	#endif
145	#ifdef TRANSPARENT
146	if (Options & Opt_transparent)
147	{	337	}
148	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
149	rxvt_check_our_parents (this);
150	}
151	#endif
152	XMapWindow (Xdisplay, TermWin.vt);
153	XMapWindow (Xdisplay, TermWin.parent[0]);
154		338
155	rxvt_init_env (this);	339	check_ev.stop ();
156	rxvt_init_command (this, cmd_argv);	340	pty_ev.stop ();
157		341	#ifdef CURSOR_BLINK
158	x_ev.start (Xfd, EVENT_READ);	342	cursor_blink_ev.stop ();
159	pty_ev.start (cmd_fd, EVENT_READ);
160
161	return true;
162	}
163
164	/* ------------------------------------------------------------------------- *
165	* SIGNAL HANDLING & EXIT HANDLER *
166	* ------------------------------------------------------------------------- */
167	/*
168	* Catch a SIGCHLD signal and exit if the direct child has died
169	*/
170	/* ARGSUSED */
171	/* EXTPROTO */
172	RETSIGTYPE
173	rxvt_Child_signal(int sig __attribute__ ((unused)))
174	{
175	dR;
176	int pid, save_errno = errno;
177
178	do {
179	errno = 0;
180	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);
181
182	if (pid == R->cmd_pid)
183	exit(EXIT_SUCCESS);
184
185	errno = save_errno;
186	signal(SIGCHLD, rxvt_Child_signal);
187	}
188
189	/*
190	* Catch a fatal signal and tidy up before quitting
191	*/
192	/* EXTPROTO */
193	RETSIGTYPE
194	rxvt_Exit_signal(int sig)
195	{
196	signal(sig, SIG_DFL);
197	#ifdef DEBUG_CMD
198	rxvt_print_error("signal %d", sig);
199	#endif	343	#endif
200	rxvt_clean_exit();	344	#ifdef TEXT_BLINK
201	kill(getpid(), sig);	345	text_blink_ev.stop ();
202	}	346	#endif
		347	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		348	cont_scroll_ev.stop ();
		349	#endif
		350	#ifdef SELECTION_SCROLLING
		351	sel_scroll_ev.stop ();
		352	#endif
		353	#ifdef POINTER_BLANK
		354	pointer_ev.stop ();
		355	#endif
203		356
204	/* ARGSUSED */	357	destroy_ev.start (0);
205	/* INTPROTO */	358	}
206	int
207	rxvt_xerror_handler(const Display * display
208	__attribute__ ((unused)), const XErrorEvent * event)
209	{
210	dR;
211		359
212	if (R->allowedxerror == -1) {	360	void
213	R->allowedxerror = event->error_code;	361	rxvt_term::destroy_cb (time_watcher &w)
214	return 0; /* ignored anyway */	362	{
215	}	363	make_current ();
216	rxvt_print_error("XError: Request: %d . %d, Error: %d",	364
217	event->request_code, event->minor_code,	365	delete this;
218	event->error_code);
219	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */
220	exit(EXIT_FAILURE);
221	/* NOTREACHED */
222	}	366	}
223		367
224	/*----------------------------------------------------------------------*/	368	/*----------------------------------------------------------------------*/
225	/*	369	/*
226	* Exit gracefully, clearing the utmp entry and restoring tty attributes	370	* Exit gracefully, clearing the utmp entry and restoring tty attributes
227	* TODO: if debugging, this should free up any known resources if we can	371	* TODO: if debugging, this should free up any known resources if we can
228	*/	372	*/
229	/* EXTPROTO */	373	static XErrorHandler old_xerror_handler;
230	void
231	rxvt_clean_exit(void)
232	{
233	dR;
234		374
235	#ifdef DEBUG_SCREEN	375	static void
236	rxvt_scr_release(aR);	376	rxvt_emergency_cleanup ()
		377	{
		378	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		379	(*t)->emergency_cleanup ();
		380	}
		381
		382	#if !ENABLE_MINIMAL
		383	static void
		384	print_x_error (Display *dpy, XErrorEvent *event)
		385	{
		386	char buffer[BUFSIZ];
		387	char mesg[BUFSIZ];
		388	char number[32];
		389	char *mtype = "XlibMessage";
		390	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		391	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		392	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		393	rxvt_warn ("%s: %s\n", mesg, buffer);
		394	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		395	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		396	sprintf(number, "%d", event->request_code);
		397	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		398	rxvt_warn ("(which is %s)\n", buffer);
		399	if (event->request_code >= 128) {
		400	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		401	mesg, BUFSIZ);
		402	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		403	}
		404	if ((event->error_code == BadWindow) ||
		405	(event->error_code == BadPixmap) ||
		406	(event->error_code == BadCursor) ||
		407	(event->error_code == BadFont) ||
		408	(event->error_code == BadDrawable) ||
		409	(event->error_code == BadColor) ||
		410	(event->error_code == BadGC) ||
		411	(event->error_code == BadIDChoice) ||
		412	(event->error_code == BadValue) ||
		413	(event->error_code == BadAtom)) {
		414	if (event->error_code == BadValue)
		415	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		416	mesg, BUFSIZ);
		417	else if (event->error_code == BadAtom)
		418	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		419	mesg, BUFSIZ);
		420	else
		421	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		422	mesg, BUFSIZ);
		423	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		424	}
		425	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		426	mesg, BUFSIZ);
		427	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		428	}
237	#endif	429	#endif
238	#ifndef NO_SETOWNER_TTYDEV	430
239	rxvt_privileged_ttydev(aR_ RESTORE);	431	int
240	#endif	432	rxvt_xerror_handler (Display *display, XErrorEvent *event)
241	#ifdef UTMP_SUPPORT	433	{
242	rxvt_privileged_utmp(aR_ RESTORE);	434	if (GET_R->allowedxerror == -1)
243	#endif	435	GET_R->allowedxerror = event->error_code;
244	#ifdef USE_XIM	436	else
245	if (R->Input_Context != NULL) {
246	XDestroyIC(R->Input_Context);
247	R->Input_Context = NULL;
248	}	437	{
		438	// GET_R is most likely not the terminal which caused the error,
		439	// so just output the error and continue
		440	#if ENABLE_MINIMAL
		441	old_xerror_handler (display, event);
		442	#else
		443	print_x_error (display, event);
249	#endif	444	#endif
		445	}
		446
		447	return 0;
		448	}
		449
		450	int
		451	rxvt_xioerror_handler (Display *display)
		452	{
		453	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		454	DisplayString (display));
		455	rxvt_emergency_cleanup ();
		456	_exit (EXIT_FAILURE);
		457	}
		458
		459	/*----------------------------------------------------------------------*/
		460	bool
		461	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		462	{
		463	this->envv = envv;
		464
		465	SET_R (this);
		466	set_locale ("");
		467	set_environ (envv); // few things in X do not call setlocale :(
		468
		469	if (!init_vars ())
		470	return false;
		471
		472	init_secondary ();
		473
		474	const char **cmd_argv = init_resources (argc, argv);
		475
		476	#ifdef KEYSYM_RESOURCE
		477	keyboard->register_done ();
		478	#endif
		479
		480	#ifdef HAVE_SCROLLBARS
		481	if (OPTION (Opt_scrollBar))
		482	scrollBar.setIdle (); /* set existence for size calculations */
		483	#endif
		484
		485	pty = ptytty::create ();
		486
		487	create_windows (argc, argv);
		488
		489	init_xlocale ();
		490
		491	scr_reset (); // initialize screen
		492
		493	#if 0
		494	XSynchronize (dpy, True);
		495	#endif
		496
		497	#ifdef HAVE_SCROLLBARS
		498	if (OPTION (Opt_scrollBar))
		499	resize_scrollbar (); /* create and map scrollbar */
		500	#endif
		501	#ifdef TRANSPARENT
		502	if (OPTION (Opt_transparent))
		503	{
		504	XSelectInput (dpy, display->root, PropertyChangeMask);
		505	check_our_parents ();
		506	rootwin_ev.start (display, display->root);
		507	}
		508	#endif
		509	#if ENABLE_PERL
		510	rootwin_ev.start (display, display->root);
		511	#endif
		512
		513	set_colorfgbg ();
		514
		515	init_command (cmd_argv);
		516
		517	free (cmd_argv);
		518
		519	if (pty->pty >= 0)
		520	pty_ev.start (pty->pty, EVENT_READ);
		521
		522	check_ev.start ();
		523
		524	HOOK_INVOKE ((this, HOOK_START, DT_END));
		525
		526	#if ENABLE_XEMBED
		527	if (rs[Rs_embed])
		528	{
		529	long info[2] = { 0, XEMBED_MAPPED };
		530
		531	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		532	32, PropModeReplace, (unsigned char *)&info, 2);
		533	}
		534	#endif
		535
		536	XMapWindow (dpy, vt);
		537	XMapWindow (dpy, parent[0]);
		538
		539	return true;
		540	}
		541
		542	static struct sig_handlers
		543	{
		544	sig_watcher sw_term, sw_int;
		545
		546	/*
		547	* Catch a fatal signal and tidy up before quitting
		548	*/
		549	void
		550	sig_term (sig_watcher &w)
		551	{
		552	rxvt_emergency_cleanup ();
		553	signal (w.signum, SIG_DFL);
		554	kill (getpid (), w.signum);
		555	}
		556
		557	sig_handlers ()
		558	: sw_term (this, &sig_handlers::sig_term),
		559	sw_int (this, &sig_handlers::sig_term)
		560	{
		561	}
		562	} sig_handlers;
		563
		564	char **rxvt_environ; // startup environment
		565
		566	void
		567	rxvt_init ()
		568	{
		569	ptytty::init ();
		570
		571	rxvt_environ = environ;
		572
		573	signal (SIGHUP, SIG_IGN);
		574	signal (SIGPIPE, SIG_IGN);
		575
		576	sig_handlers.sw_term.start (SIGTERM);
		577	sig_handlers.sw_int.start (SIGINT);
		578
		579	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		580	/* signal (SIGURG, SIG_DFL); */
		581
		582	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		583	// TODO: handle this with exceptions and tolerate the memory loss
		584	XSetIOErrorHandler (rxvt_xioerror_handler);
		585
		586	XrmInitialize ();
250	}	587	}
251		588
252	/* ------------------------------------------------------------------------- *	589	/* ------------------------------------------------------------------------- *
253	* MEMORY ALLOCATION WRAPPERS *	590	* MEMORY ALLOCATION WRAPPERS *
254	* ------------------------------------------------------------------------- */	591	* ------------------------------------------------------------------------- */
255	/* EXTPROTO */	592	void *
256	void *
257	rxvt_malloc(size_t size)	593	rxvt_malloc (size_t size)
258	{	594	{
259	void *p;
260
261	p = malloc(size);	595	void *p = malloc (size);
		596
262	if (p)	597	if (!p)
		598	rxvt_fatal ("memory allocation failure. aborting.\n");
		599
263	return p;	600	return p;
264
265	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
266	rxvt_clean_exit();
267	exit(EXIT_FAILURE);
268	/* NOTREACHED */
269	}	601	}
270		602
271	/* EXTPROTO */	603	void *
272	void *
273	rxvt_calloc(size_t number, size_t size)	604	rxvt_calloc (size_t number, size_t size)
274	{	605	{
275	void *p;
276
277	p = calloc(number, size);	606	void *p = calloc (number, size);
		607
278	if (p)	608	if (!p)
		609	rxvt_fatal ("memory allocation failure. aborting.\n");
		610
279	return p;	611	return p;
280
281	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
282	rxvt_clean_exit();
283	exit(EXIT_FAILURE);
284	/* NOTREACHED */
285	}	612	}
286		613
287	/* EXTPROTO */	614	void *
288	void *
289	rxvt_realloc(void *ptr, size_t size)	615	rxvt_realloc (void *ptr, size_t size)
290	{	616	{
291	void *p;
292
293	if (ptr)
294	p = realloc(ptr, size);	617	void *p = realloc (ptr, size);
295	else	618
296	p = malloc(size);
297	if (p)	619	if (!p)
		620	rxvt_fatal ("memory allocation failure. aborting.\n");
		621
298	return p;	622	return p;
299
300	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
301	rxvt_clean_exit();
302	exit(EXIT_FAILURE);
303	/* NOTREACHED */
304	}	623	}
305
306	/* ------------------------------------------------------------------------- *
307	* PRIVILEGED OPERATIONS *
308	* ------------------------------------------------------------------------- */
309	/* take care of suid/sgid super-user (root) privileges */
310	/* INTPROTO */
311	void
312	rxvt_privileges(pR_ int mode)
313	{
314	#if ! defined(__CYGWIN32__)
315	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
316	/* setreuid() is the poor man's setuid(), seteuid() */
317	# define seteuid(a) setreuid(-1, (a))
318	# define setegid(a) setregid(-1, (a))
319	# define HAVE_SETEUID
320	# endif
321	# ifdef HAVE_SETEUID
322	switch (mode) {
323	case IGNORE:
324	/*
325	* change effective uid/gid - not real uid/gid - so we can switch
326	* back to root later, as required
327	*/
328	seteuid(getuid());
329	setegid(getgid());
330	break;
331	case SAVE:
332	R->euid = geteuid();
333	R->egid = getegid();
334	break;
335	case RESTORE:
336	seteuid(R->euid);
337	setegid(R->egid);
338	break;
339	}
340	# else
341	switch (mode) {
342	case IGNORE:
343	setuid(getuid());
344	setgid(getgid());
345	/* FALLTHROUGH */
346	case SAVE:
347	/* FALLTHROUGH */
348	case RESTORE:
349	break;
350	}
351	# endif
352	#endif
353	}
354
355	#ifdef UTMP_SUPPORT
356	/* EXTPROTO */
357	void
358	rxvt_privileged_utmp(pR_ char action)
359	{
360	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
361	action, R->next_utmp_action, getpid()));
362	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
363	|| (R->Options & Opt_utmpInhibit)
364	|| R->ttydev == NULL || *R->ttydev == '\0')
365	return;
366
367	rxvt_privileges(aR_ RESTORE);
368	if (action == SAVE) {
369	R->next_utmp_action = RESTORE;
370	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
371	} else { /* action == RESTORE */
372	R->next_utmp_action = IGNORE;
373	rxvt_cleanutent(aR);
374	}
375	rxvt_privileges(aR_ IGNORE);
376	}
377	#endif
378
379	#ifndef NO_SETOWNER_TTYDEV
380	/* EXTPROTO */
381	void
382	rxvt_privileged_ttydev(pR_ char action)
383	{
384	D_MAIN((stderr,
385	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
386	action, R->next_tty_action, getpid()));
387	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
388	|| R->ttydev == NULL || *R->ttydev == '\0')
389	return;
390
391	rxvt_privileges(aR_ RESTORE);
392
393	if (action == SAVE) {
394	R->next_tty_action = RESTORE;
395	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
396	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
397	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
398	R->next_tty_action = IGNORE;
399	else
400	# endif
401	{
402	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
403	chmod(R->ttydev, R->ttymode);
404	# ifdef HAVE_REVOKE
405	revoke(R->ttydev);
406	# endif
407	}
408	} else { /* action == RESTORE */
409	R->next_tty_action = IGNORE;
410	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
411	chmod(R->ttydev, R->ttyfd_stat.st_mode);
412	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
413	# else
414	chmod(R->ttydev,
415	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
416	chown(R->ttydev, 0, 0);
417	# endif
418	}
419
420	rxvt_privileges(aR_ IGNORE);
421
422	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
423	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
424	action == RESTORE ? "Restoring" : (action ==
425	SAVE ? "Saving" :
426	"UNKNOWN ERROR for"), R->ttydev,
427	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
428	R->ttyfd_stat.st_gid));
429	# endif
430	}
431	#endif
432		624
433	/*----------------------------------------------------------------------*/	625	/*----------------------------------------------------------------------*/
434	/*	626	/*
435	* window size/position calculcations for XSizeHint and other storage.	627	* window size/position calculcations for XSizeHint and other storage.
436	* if width/height are non-zero then override calculated width/height	628	* if width/height are non-zero then override calculated width/height
437	*/	629	*/
438	/* EXTPROTO */
439	void	630	void
440	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	631	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
441	{	632	{
442	short recalc_x, recalc_y;	633	short recalc_x, recalc_y;
443	int x, y, sb_w, mb_h, flags;	634	int x, y, sb_w, flags;
444	unsigned int w, h;	635	unsigned int w, h;
445	unsigned int max_width, max_height;	636	unsigned int max_width, max_height;
446		637
447	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
448	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
449	R->szHint.height));
450	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	638	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
451	R->szHint.win_gravity = NorthWestGravity;	639	szHint.win_gravity = NorthWestGravity;
452	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	640	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
453		641
454	recalc_x = recalc_y = 0;	642	recalc_x = recalc_y = 0;
455	flags = 0;	643	flags = 0;
		644
456	if (!R->parsed_geometry) {	645	if (!parsed_geometry)
		646	{
457	R->parsed_geometry = 1;	647	parsed_geometry = 1;
		648
458	if (R->rs[Rs_geometry])	649	if (rs[Rs_geometry])
459	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	650	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		651
460	if (flags & WidthValue) {	652	if (flags & WidthValue)
461	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	653	{
		654	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
462	R->szHint.flags |= USSize;	655	szHint.flags |= USSize;
463	}	656	}
		657
464	if (flags & HeightValue) {	658	if (flags & HeightValue)
465	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	659	{
		660	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
466	R->szHint.flags |= USSize;	661	szHint.flags |= USSize;
467	}	662	}
		663
468	if (flags & XValue) {	664	if (flags & XValue)
		665	{
469	R->szHint.x = x;	666	szHint.x = x;
470	R->szHint.flags |= USPosition;	667	szHint.flags |= USPosition;
		668
471	if (flags & XNegative) {	669	if (flags & XNegative)
		670	{
472	recalc_x = 1;	671	recalc_x = 1;
473	R->szHint.win_gravity = NorthEastGravity;	672	szHint.win_gravity = NorthEastGravity;
474	}	673	}
475	}	674	}
		675
476	if (flags & YValue) {	676	if (flags & YValue)
		677	{
477	R->szHint.y = y;	678	szHint.y = y;
478	R->szHint.flags |= USPosition;	679	szHint.flags |= USPosition;
		680
479	if (flags & YNegative) {	681	if (flags & YNegative)
		682	{
480	recalc_y = 1;	683	recalc_y = 1;
		684
481	if (R->szHint.win_gravity == NorthEastGravity)	685	if (szHint.win_gravity == NorthEastGravity)
482	R->szHint.win_gravity = SouthEastGravity;	686	szHint.win_gravity = SouthEastGravity;
483	else	687	else
484	R->szHint.win_gravity = SouthWestGravity;	688	szHint.win_gravity = SouthWestGravity;
485	}	689	}
486	}	690	}
487	}	691	}
		692
488	/* TODO: BOUNDS */	693	/* TODO: BOUNDS */
489	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	694	width = ncol * fwidth;
490	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	695	height = nrow * fheight;
491	max_width = MAX_COLS * R->TermWin.fwidth;	696	max_width = MAX_COLS * fwidth;
492	max_height = MAX_ROWS * R->TermWin.fheight;	697	max_height = MAX_ROWS * fheight;
493		698
494	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	699	szHint.base_width = szHint.base_height = 2 * int_bwidth;
495		700
496	sb_w = mb_h = 0;	701	sb_w = 0;
497	R->window_vt_x = R->window_vt_y = 0;	702	window_vt_x = window_vt_y = int_bwidth;
498	if (scrollbar_visible(R)) {	703
		704	if (scrollBar.state)
		705	{
499	sb_w = scrollbar_TotalWidth();	706	sb_w = scrollbar_TotalWidth ();
500	R->szHint.base_width += sb_w;	707	szHint.base_width += sb_w;
		708
501	if (!(R->Options & Opt_scrollBar_right))	709	if (!OPTION (Opt_scrollBar_right))
502	R->window_vt_x = sb_w;	710	window_vt_x += sb_w;
503	}	711	}
504	if (menubar_visible(R)) {	712
505	mb_h = menuBar_TotalHeight();
506	R->szHint.base_height += mb_h;
507	R->window_vt_y = mb_h;
508	}
509	R->szHint.width_inc = R->TermWin.fwidth;	713	szHint.width_inc = fwidth;
510	R->szHint.height_inc = R->TermWin.fheight;	714	szHint.height_inc = fheight;
511	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	715	szHint.min_width = szHint.base_width + szHint.width_inc;
512	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	716	szHint.min_height = szHint.base_height + szHint.height_inc;
513		717
514	if (width && width - R->szHint.base_width < max_width) {	718	if (newwidth && newwidth - szHint.base_width < max_width)
		719	{
515	R->szHint.width = width;	720	szHint.width = newwidth;
516	R->TermWin.width = width - R->szHint.base_width;	721	width = newwidth - szHint.base_width;
517	} else {	722	}
518	MIN_IT(R->TermWin.width, max_width);	723	else
		724	{
		725	min_it (width, max_width);
519	R->szHint.width = R->szHint.base_width + R->TermWin.width;	726	szHint.width = szHint.base_width + width;
520	}	727	}
		728
521	if (height && height - R->szHint.base_height < max_height) {	729	if (newheight && newheight - szHint.base_height < max_height)
		730	{
522	R->szHint.height = height;	731	szHint.height = newheight;
523	R->TermWin.height = height - R->szHint.base_height;	732	height = newheight - szHint.base_height;
524	} else {	733	}
525	MIN_IT(R->TermWin.height, max_height);	734	else
		735	{
		736	min_it (height, max_height);
526	R->szHint.height = R->szHint.base_height + R->TermWin.height;	737	szHint.height = szHint.base_height + height;
527	}	738	}
528	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	739
		740	if (scrollBar.state && OPTION (Opt_scrollBar_right))
529	R->window_sb_x = R->szHint.width - sb_w;	741	window_sb_x = szHint.width - sb_w;
530		742
531	if (recalc_x)	743	if (recalc_x)
532	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	744	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
533	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	745
534	if (recalc_y)	746	if (recalc_y)
535	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	747	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
536	- R->szHint.height - 2 * R->TermWin.ext_bwidth);
537		748
538	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	749	ncol = width / fwidth;
539	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	750	nrow = height / fheight;
540	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
541	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
542	R->szHint.height));
543	return;
544	}	751	}
545		752
546	/*----------------------------------------------------------------------*/	753	/*----------------------------------------------------------------------*/
547	/*	754	/*
548	* Tell the teletype handler what size the window is.	755	* Tell the teletype handler what size the window is.
549	* Called after a window size change.	756	* Called after a window size change.
550	*/	757	*/
551	/* EXTPROTO */
552	void	758	void
553	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	759	rxvt_term::tt_winch ()
554	{	760	{
		761	if (pty->pty < 0)
		762	return;
		763
555	struct winsize ws;	764	struct winsize ws;
556		765
557	if (fd < 0)
558	return;
559	ws.ws_col = col;	766	ws.ws_col = ncol;
560	ws.ws_row = row;	767	ws.ws_row = nrow;
561	ws.ws_xpixel = ws.ws_ypixel = 0;	768	ws.ws_xpixel = width;
562	#ifndef DEBUG_SIZE	769	ws.ws_ypixel = height;
563	(void)ioctl(fd, TIOCSWINSZ, &ws);	770	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
564	#else	771
565	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	772	#if 0
566	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	773	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
567	}
568	# ifdef SIGWINCH
569	else if (pid) /* force through to the command */	774	if (cmd_pid) /* force through to the command */
570	kill(pid, SIGWINCH);	775	kill (-cmd_pid, SIGWINCH);
571	# endif
572	#endif	776	#endif
573	}	777	}
574		778
575	/*----------------------------------------------------------------------*/	779	/*----------------------------------------------------------------------*/
576	/* rxvt_change_font() - Switch to a new font */	780	/* set_fonts () - load and set the various fonts
577	/*	781	*
578	* init = 1 - initialize	782	* init = 1 - initialize
579	*	783	*
580	* fontname == FONT_UP - switch to bigger font	784	* fontname == FONT_UP - switch to bigger font
581	* fontname == FONT_DN - switch to smaller font	785	* fontname == FONT_DN - switch to smaller font
582	*/	786	*/
583	/* EXTPROTO */	787	bool
584	void	788	rxvt_term::set_fonts ()
585	rxvt_change_font(pR_ int init, const char *fontname)
586	{	789	{
587	}	790	rxvt_fontset *fs = new rxvt_fontset (this);
		791	rxvt_fontprop prop;
588		792
589	/* INTPROTO */	793	if (!fs
590	void	794	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
591	rxvt_font_up_down(pR_ int n, int direction)	795	|| !fs->realize_font (1))
		796	{
		797	delete fs;
		798	return false;
		799	}
		800
		801	#if ENABLE_STYLES
		802	for (int i = RS_styleCount; --i; )
		803	if (fontset[i] != fontset[0])
		804	delete fontset[i];
		805	#endif
		806
		807	delete fontset[0];
		808	fontset[0] = fs;
		809
		810	prop = (*fs)[1]->properties ();
		811	prop.height += lineSpace;
		812	fs->set_prop (prop);
		813
		814	fwidth = prop.width;
		815	fheight = prop.height;
		816	fbase = prop.ascent;
		817
		818	for (int style = 1; style < 4; style++)
		819	{
		820	#if ENABLE_STYLES
		821	const char *res = rs[Rs_font + style];
		822
		823	if (res && !*res)
		824	fontset[style] = fontset[0];
		825	else
		826	{
		827	fontset[style] = fs = new rxvt_fontset (this);
		828	rxvt_fontprop prop2 = prop;
		829
		830	if (res)
		831	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		832	else
		833	{
		834	res = fontset[0]->fontdesc;
		835
		836	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		837	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		838	}
		839
		840	fs->populate (res);
		841	fs->set_prop (prop2);
		842	}
		843	#else
		844	fontset[style] = fontset[0];
		845	#endif
		846	}
		847
		848	if (parent[0])
		849	{
		850	resize_all_windows (0, 0, 0);
		851	scr_remap_chars ();
		852	scr_touch (true);
		853	}
		854
		855	return true;
		856	}
		857
		858	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
592	{	859	{
		860	XChangeProperty (dpy, parent[0],
		861	prop, XA_STRING, 8, PropModeReplace,
		862	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		863	}
		864
		865	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		866	{
		867	wchar_t *ws = rxvt_mbstowcs (str, len);
		868	char *s = rxvt_wcstoutf8 (ws);
		869
		870	XChangeProperty (dpy, parent[0],
		871	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		872	(const unsigned char *)s, strlen (s));
		873
		874	free (s);
		875	free (ws);
593	}	876	}
594		877
595	/*----------------------------------------------------------------------*/	878	/*----------------------------------------------------------------------*/
596	/*----------------------------------------------------------------------*/	879	/*----------------------------------------------------------------------*/
597	/* xterm sequences - title, iconName, color (exptl) */	880	/* xterm sequences - title, iconName, color (exptl) */
598	/* EXTPROTO */
599	void	881	void
600	rxvt_set_title(pR_ const char *str)	882	rxvt_term::set_title (const char *str)
601	{	883	{
602	#ifndef SMART_WINDOW_TITLE	884	set_string_property (XA_WM_NAME, str);
603	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	885	#if ENABLE_EWMH
		886	set_utf8_property (xa[XA_NET_WM_NAME], str);
		887	#endif
		888	}
		889
		890	void
		891	rxvt_term::set_icon_name (const char *str)
		892	{
		893	set_string_property (XA_WM_ICON_NAME, str);
		894	#if ENABLE_EWMH
		895	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
		896	#endif
		897	}
		898
		899	#ifdef XTERM_COLOR_CHANGE
		900	void
		901	rxvt_term::set_window_color (int idx, const char *color)
		902	{
		903	rxvt_color xcol;
		904	int i;
		905
		906	if (color == NULL || *color == '\0')
		907	return;
		908
		909	color = strdup (color);
		910	allocated.push_back ((void *)color);
		911	rs[Rs_color + idx] = color;
		912
		913	/* handle color aliases */
		914	if (isdigit (*color))
		915	{
		916	i = atoi (color);
		917
		918	if (i >= 8 && i <= 15)
		919	{ /* bright colors */
		920	i -= 8;
		921	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
		922	goto done;
		923	}
		924
		925	if (i >= 0 && i <= 7)
		926	{ /* normal colors */
		927	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		928	goto done;
		929	}
		930	}
		931
		932	set_color (xcol, color);
		933
		934	/*
		935	* FIXME: should free colors here, but no idea how to do it so instead,
		936	* so just keep gobbling up the colormap
		937	*/
		938
		939	pix_colors_focused[idx] = xcol;
		940
		941	/* XSetWindowAttributes attr; */
		942	/* Cursor cursor; */
		943	done:
		944	/*TODO: handle Color_BD, scrollbar background, etc. */
		945
		946	update_fade_color (idx);
		947	recolour_cursor ();
		948	scr_recolour ();
		949	}
		950
604	#else	951	#else
605	char *name;
606
607	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
608	name = NULL;
609	if (name == NULL || STRCMP(name, str))
610	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
611	if (name)
612	XFree(name);
613	#endif
614	}
615
616	/* EXTPROTO */
617	void
618	rxvt_set_iconName(pR_ const char *str)
619	{
620	#ifndef SMART_WINDOW_TITLE
621	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
622	#else
623	char *name;
624
625	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
626	name = NULL;
627	if (name == NULL || STRCMP(name, str))
628	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
629	if (name)
630	XFree(name);
631	#endif
632	}
633
634	#ifdef XTERM_COLOR_CHANGE
635	/* EXTPROTO */
636	void
637	rxvt_set_window_color(pR_ int idx, const char *color)
638	{
639	rxvt_color xcol;
640	int i;
641
642	if (color == NULL || *color == '\0')
643	return;
644
645	/* handle color aliases */
646	if (isdigit(*color)) {
647	i = atoi(color);
648	if (i >= 8 && i <= 15) { /* bright colors */
649	i -= 8;
650	# ifndef NO_BRIGHTCOLOR
651	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
652	SET_PIXCOLOR(R, idx);
653	goto Done;
654	# endif
655	}
656	if (i >= 0 && i <= 7) { /* normal colors */
657	R->PixColors[idx] = R->PixColors[minCOLOR + i];
658	SET_PIXCOLOR(R, idx);
659	goto Done;
660	}
661	}
662	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
663	return;
664	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
665
666	/*
667	* FIXME: should free colors here, but no idea how to do it so instead,
668	* so just keep gobbling up the colormap
669	*/
670	# if 0
671	for (i = Color_Black; i <= Color_White; i++)
672	if (R->PixColors[idx] == R->PixColors[i])
673	break;
674	if (i > Color_White) {
675	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
676	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
677	DisplayPlanes(R->Xdisplay, Xscreen));
678	}
679	# endif
680
681	R->PixColors[idx] = xcol;
682	SET_PIXCOLOR(R, idx);
683
684	/* XSetWindowAttributes attr; */
685	/* Cursor cursor; */
686	Done:
687	if (idx == Color_bg && !(R->Options & Opt_transparent))
688	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
689	R->PixColors[Color_bg]);
690
691	/* handle Color_BD, scrollbar background, etc. */
692
693	rxvt_set_colorfgbg(aR);
694	rxvt_recolour_cursor(aR);
695	/* the only reasonable way to enforce a clean update */
696	rxvt_scr_poweron(aR);
697	}
698
699	#else
700	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	952	# define set_window_color (idx,color) ((void)0)
701	#endif /* XTERM_COLOR_CHANGE */	953	#endif /* XTERM_COLOR_CHANGE */
702		954
703	/* EXTPROTO */
704	void	955	void
705	rxvt_recolour_cursor(pR)	956	rxvt_term::recolour_cursor ()
706	{	957	{
707	rxvt_color xcol[2];	958	XColor fg, bg;
708		959
709	#if TODO	960	(ISSET_PIXCOLOR (Color_pointer_fg)
710	xcol[0] = R->PixColors[Color_pointer];	961	? pix_colors_focused[Color_pointer_fg]
711	xcol[1] = R->PixColors[Color_bg];	962	: pix_colors_focused[Color_fg]).get (fg);
712	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	963
713	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	964	(ISSET_PIXCOLOR (Color_pointer_bg)
714	#endif	965	? pix_colors_focused[Color_pointer_bg]
		966	: pix_colors_focused[Color_bg]).get (bg);
		967
		968	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
715	}	969	}
716		970
717	/*----------------------------------------------------------------------*/	971	/*----------------------------------------------------------------------*/
718	/*	972	/*
719	* find if fg/bg matches any of the normal (low-intensity) colors	973	* find if fg/bg matches any of the normal (low-intensity) colors
720	*/	974	*/
721	/* INTPROTO */
722	void	975	void
723	rxvt_set_colorfgbg(pR)	976	rxvt_term::set_colorfgbg ()
724	{	977	{
725	unsigned int i;	978	unsigned int i;
726	const char *xpmb = "\0";	979	const char *xpmb = "\0";
727	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	980	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
728		981
729	R->env_colorfgbg =	982	strcpy (fstr, "default");
730	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	983	strcpy (bstr, "default");
731	STRCPY(fstr, "default");
732	STRCPY(bstr, "default");
733	for (i = Color_Black; i <= Color_White; i++)	984	for (i = Color_Black; i <= Color_White; i++)
734	if (R->PixColors[Color_fg] == R->PixColors[i]) {	985	if (pix_colors[Color_fg] == pix_colors[i])
		986	{
735	sprintf(fstr, "%d", (i - Color_Black));	987	sprintf (fstr, "%d", (i - Color_Black));
736	break;	988	break;
737	}	989	}
		990
738	for (i = Color_Black; i <= Color_White; i++)	991	for (i = Color_Black; i <= Color_White; i++)
739	if (R->PixColors[Color_bg] == R->PixColors[i]) {	992	if (pix_colors[Color_bg] == pix_colors[i])
		993	{
740	sprintf(bstr, "%d", (i - Color_Black));	994	sprintf (bstr, "%d", (i - Color_Black));
741	#ifdef XPM_BACKGROUND	995	#ifdef XPM_BACKGROUND
742	xpmb = "default;";	996	xpmb = "default;";
743	#endif	997	#endif
744	break;	998	break;
745	}	999	}
		1000
746	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1001	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
747	putenv(R->env_colorfgbg);
748
749	#ifndef NO_BRIGHTCOLOR
750	R->colorfgbg = DEFAULT_RSTYLE;
751	for (i = minCOLOR; i <= maxCOLOR; i++) {
752	if (R->PixColors[Color_fg] == R->PixColors[i])
753	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
754	if (R->PixColors[Color_bg] == R->PixColors[i])
755	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
756	}
757	#endif
758	}	1002	}
759		1003
760	/*----------------------------------------------------------------------*/	1004	/*----------------------------------------------------------------------*/
761	/*
762	* Colour determination for low colour displays, routine from
763	* Hans de Goede <hans@highrise.nl>
764	*/
765		1005
766	/* EXTPROTO */	1006	bool
767	int	1007	rxvt_term::set_color (rxvt_color &color, const char *name)
768	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
769	{	1008	{
770	screen_in_out->set(aR_ colour);	1009	if (color.set (this, name))
771
772	if (!screen_in_out->set(aR_ colour)) {
773	rxvt_print_error("can't allocate colour: %s", colour);
774	return false;
775	}
776
777	return true;	1010	return true;
		1011
		1012	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1013	return false;
		1014	}
		1015
		1016	void
		1017	rxvt_term::alias_color (int dst, int src)
		1018	{
		1019	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
778	}	1020	}
779		1021
780	/* -------------------------------------------------------------------- *	1022	/* -------------------------------------------------------------------- *
781	* - WINDOW RESIZING - *	1023	* - WINDOW RESIZING - *
782	* -------------------------------------------------------------------- */	1024	* -------------------------------------------------------------------- */
783	/* EXTPROTO */
784	void	1025	void
785	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1026	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
786	int ignoreparent)
787	{	1027	{
788	int fix_screen;	1028	int fix_screen;
		1029	int old_width = szHint.width;
		1030	int old_height = szHint.height;
789		1031
		1032	window_calc (newwidth, newheight);
		1033
		1034	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
		1035	XSetWMNormalHints (dpy, parent[0], &szHint);
		1036
		1037	if (!ignoreparent)
		1038	{
790	#ifdef SMART_RESIZE	1039	#ifdef SMART_RESIZE
791	int old_width = R->szHint.width, old_height = R->szHint.height;	1040	/*
792	#endif
793
794	rxvt_window_calc(aR_ width, height);
795	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
796	if (!ignoreparent) {
797	#ifdef SMART_RESIZE
798	/*
799	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1041	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
800	* reposition window on resize depending on placement on screen	1042	* reposition window on resize depending on placement on screen
801	*/	1043	*/
802	int x, y, x1, y1;	1044	int x, y, x1, y1;
803	int dx, dy;	1045	int dx, dy;
804	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1046	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
805	Window unused_cr;	1047	Window unused_cr;
806		1048
807	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1049	XTranslateCoordinates (dpy, parent[0], display->root,
808	0, 0, &x, &y, &unused_cr);	1050	0, 0, &x, &y, &unused_cr);
809	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1051	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
810	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1052	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
811	/*	1053	/*
812	* if Xroot isn't the parent window, a WM will probably have offset	1054	* if display->root isn't the parent window, a WM will probably have offset
813	* our position for handles and decorations. Counter it	1055	* our position for handles and decorations. Counter it
814	*/	1056	*/
815	if (x1 != x || y1 != y) {	1057	if (x1 != x || y1 != y)
		1058	{
816	x -= x1;	1059	x -= x1;
817	y -= y1;	1060	y -= y1;
818	}	1061	}
819		1062
820	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1063	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
821	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1064	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
822	dx = old_width - R->szHint.width;	1065	dx = old_width - szHint.width;
823	dy = old_height - R->szHint.height;	1066	dy = old_height - szHint.height;
824		1067
825	/* Check position of the center of the window */	1068	/* Check position of the center of the window */
826	if (x < x1) /* left half */	1069	if (x < x1) /* left half */
827	dx = 0;	1070	dx = 0;
828	else if (x == x1) /* exact center */	1071	else if (x == x1) /* exact center */
829	dx /= 2;	1072	dx /= 2;
830	if (y < y1) /* top half */	1073	if (y < y1) /* top half */
831	dy = 0;	1074	dy = 0;
832	else if (y == y1) /* exact center */	1075	else if (y == y1) /* exact center */
833	dy /= 2;	1076	dy /= 2;
834		1077
835	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1078	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
836	R->szHint.width, R->szHint.height);	1079	szHint.width, szHint.height);
837	#else	1080	#else
838	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1081	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
839	R->szHint.height);
840	#endif	1082	#endif
841	}	1083	}
842		1084
843	fix_screen = (R->TermWin.ncol != R->prev_ncol	1085	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
844	|| R->TermWin.nrow != R->prev_nrow);	1086
845	if (fix_screen || width != R->old_width || height != R->old_height) {	1087	if (fix_screen || newwidth != old_width || newheight != old_height)
846	if (scrollbar_visible(R)) {	1088	{
		1089	if (scrollBar.state)
		1090	{
847	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1091	XMoveResizeWindow (dpy, scrollBar.win,
		1092	window_sb_x, 0,
848	0, scrollbar_TotalWidth(), R->szHint.height);	1093	scrollbar_TotalWidth (), szHint.height);
849	rxvt_Resize_scrollBar(aR);	1094	resize_scrollbar ();
850	}	1095	}
851	if (menubar_visible(R))	1096
852	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1097	XMoveResizeWindow (dpy, vt,
853	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1098	window_vt_x, window_vt_y,
854	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,
855	R->window_vt_y, TermWin_TotalWidth(),
856	TermWin_TotalHeight());	1099	width, height);
857	#ifdef RXVT_GRAPHICS	1100
858	if (R->old_height)
859	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
860	R->old_height - R->szHint.base_height);
861	#endif
862	rxvt_scr_clear(aR);	1101	scr_clear ();
863	#ifdef XPM_BACKGROUND	1102	#ifdef XPM_BACKGROUND
864	rxvt_resize_pixmap(aR);	1103	resize_pixmap ();
865	#endif	1104	#endif
866	}	1105	}
867		1106
868	if (fix_screen || R->old_height == 0) {	1107	if (fix_screen || old_height == 0)
869	int curr_screen = -1;	1108	scr_reset ();
870	uint16_t old_ncol = R->prev_ncol;
871		1109
872	/* scr_reset only works on the primary screen */	1110	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
873	if (R->old_height) /* this is not the first time through */	1111	//scr_touch (false);
874	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);
875	rxvt_scr_reset(aR);
876	if (curr_screen >= 0) { /* this is not the first time through */
877	rxvt_scr_change_screen(aR_ curr_screen);
878	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
879	}
880	}
881		1112
882	R->old_width = R->szHint.width;	1113	#ifdef XPM_BACKGROUND
883	R->old_height = R->szHint.height;	1114	if (pixmap)
		1115	scr_touch (false);
		1116	#endif
884		1117
885	#ifdef USE_XIM	1118	#ifdef USE_XIM
886	rxvt_IMSetStatusPosition(aR);	1119	IMSetPosition ();
887	#endif	1120	#endif
888	}	1121	}
889		1122
890	/*	1123	/*
891	* Set the width/height of the vt window in characters. Units are pixels.	1124	* Set the width/height of the vt window in characters. Units are pixels.
892	* good for toggling 80/132 columns	1125	* good for toggling 80/132 columns
893	*/	1126	*/
894	/* EXTPROTO */
895	void	1127	void
896	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1128	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
897	{	1129	{
898	XWindowAttributes wattr;	1130	XWindowAttributes wattr;
899		1131
900	if (width == 0 || height == 0) {	1132	if (newwidth == 0 || newheight == 0)
		1133	{
901	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1134	XGetWindowAttributes (dpy, display->root, &wattr);
		1135
902	if (width == 0)	1136	if (newwidth == 0)
903	width = wattr.width - R->szHint.base_width;	1137	newwidth = wattr.width - szHint.base_width;
904	if (height == 0)	1138	if (newheight == 0)
905	height = wattr.height - R->szHint.base_height;	1139	newheight = wattr.height - szHint.base_height;
		1140	}
		1141
		1142	if (newwidth != width || newheight != height)
906	}	1143	{
907	if (width != R->TermWin.width || height != R->TermWin.height) {
908	width += R->szHint.base_width;	1144	newwidth += szHint.base_width;
909	height += R->szHint.base_height;	1145	newheight += szHint.base_height;
910	rxvt_resize_all_windows(aR_ width, height, 0);	1146	resize_all_windows (newwidth, newheight, 0);
911	}	1147	}
912	}	1148	}
913		1149
914	/* -------------------------------------------------------------------- *	1150	/* -------------------------------------------------------------------- *
915	* - X INPUT METHOD ROUTINES - *	1151	* - X INPUT METHOD ROUTINES - *
916	* -------------------------------------------------------------------- */	1152	* -------------------------------------------------------------------- */
917	#ifdef USE_XIM	1153	#ifdef USE_XIM
918	/* INTPROTO */
919	void
920	rxvt_setSize(pR_ XRectangle * size)
921	{
922	size->x = R->TermWin.int_bwidth;
923	size->y = R->TermWin.int_bwidth;
924	size->width = Width2Pixel(R->TermWin.ncol);
925	size->height = Height2Pixel(R->TermWin.nrow);
926	}
927		1154
928	/* INTPROTO */
929	void	1155	void
930	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1156	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
931	{	1157	{
932	*fg = R->PixColors[Color_fg];	1158	fg = pix_colors [Color_fg];
933	*bg = R->PixColors[Color_bg];	1159	bg = pix_colors [Color_bg];
		1160	}
		1161
		1162	void
		1163	rxvt_term::im_set_size (XRectangle &size)
		1164	{
		1165	// the int_bwidth terms make no sense to me
		1166	size.x = int_bwidth;
		1167	size.y = int_bwidth;
		1168	size.width = Width2Pixel (ncol) + int_bwidth;
		1169	size.height = Height2Pixel (nrow) + int_bwidth;
		1170	}
		1171
		1172	void
		1173	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1174	XRectangle &status_rect,
		1175	const XRectangle &needed_rect)
		1176	{
		1177	preedit_rect.x = needed_rect.width;
		1178	preedit_rect.y = 0;
		1179	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1180	preedit_rect.height = fheight;
		1181
		1182	status_rect.x = 0;
		1183	status_rect.y = 0;
		1184	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1185	status_rect.height = fheight;
934	}	1186	}
935		1187
936	/* Checking whether input method is running. */	1188	/* Checking whether input method is running. */
937	/* INTPROTO */
938	Bool	1189	bool
939	rxvt_IMisRunning(pR)	1190	rxvt_term::IMisRunning ()
940	{	1191	{
941	char *p;	1192	char *p;
942	Atom atom;	1193	Atom atom;
943	Window win;	1194	Window win;
944	char server[IMBUFSIZ];	1195	char server[IMBUFSIZ];
945		1196
946	/* get current locale modifier */	1197	/* get current locale modifier */
947	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1198	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1199	{
948	STRCPY(server, "@server=");	1200	strcpy (server, "@server=");
949	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1201	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1202
950	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1203	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
951	*p = '\0';	1204	*p = '\0';
952		1205
953	atom = XInternAtom(R->Xdisplay, server, False);	1206	atom = XInternAtom (dpy, server, False);
954	win = XGetSelectionOwner(R->Xdisplay, atom);	1207	win = XGetSelectionOwner (dpy, atom);
		1208
955	if (win != None)	1209	if (win != None)
956	return True;	1210	return True;
957	}	1211	}
		1212
958	return False;	1213	return False;
959	}	1214	}
960		1215
961	/* EXTPROTO */
962	void	1216	void
963	rxvt_IMSendSpot(pR)	1217	rxvt_term::IMSendSpot ()
964	{	1218	{
965	XPoint spot;	1219	XPoint nspot;
966	XVaNestedList preedit_attr;	1220	XVaNestedList preedit_attr;
967		1221
968	if (R->Input_Context == NULL	1222	if (!Input_Context
969	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1223	|| !focus
970	|| !(R->event_type == KeyPress	1224	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
971	|| R->event_type == Expose
972	|| R->event_type == NoExpose
973	|| R->event_type == SelectionNotify
974	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
975	|| !rxvt_IMisRunning(aR))
976	return;	1225	return;
977		1226
978	rxvt_setPosition(aR_ & spot);	1227	im_set_position (nspot);
979		1228
		1229	if (nspot.x == spot.x && nspot.y == spot.y)
		1230	return;
		1231
		1232	spot = nspot;
		1233
980	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1234	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
981	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1235	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
982	XFree(preedit_attr);	1236	XFree (preedit_attr);
983	}	1237	}
984		1238
985	/* EXTPROTO */
986	void	1239	void
987	rxvt_setTermFontSet(pR_ int idx)	1240	rxvt_term::im_destroy ()
988	{	1241	{
989	char *string;	1242	if (input_method)
990	long length;	1243	{
991	int success = 0;	1244	if (Input_Context && input_method->xim)
		1245	XDestroyIC (Input_Context);
992		1246
993	if (idx < 0 || idx >= MAX_NFONTS)	1247	display->put_xim (input_method);
994	return;	1248	input_method = 0;
995	}	1249	}
996		1250
997	/* INTPROTO */
998	void
999	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1000	XRectangle * needed_rect)
1001	{
1002	int mbh, vtx = 0;
1003
1004	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1005	vtx = scrollbar_TotalWidth();
1006	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1007	mbh -= R->TermWin.lineSpace;
1008
1009	preedit_rect->x = needed_rect->width + vtx;
1010	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1011
1012	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1013	+ vtx;
1014	preedit_rect->height = Height2Pixel(1);
1015
1016	status_rect->x = vtx;
1017	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1018
1019	status_rect->width = needed_rect->width ? needed_rect->width
1020	: Width2Pixel(R->TermWin.ncol + 1);
1021	status_rect->height = Height2Pixel(1);
1022	}
1023
1024	/* ARGSUSED */
1025	/* INTPROTO */
1026	void
1027	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1028	__attribute__ ((unused)), XPointer call_data
1029	__attribute__ ((unused)))
1030	{
1031	dR;
1032
1033	R->Input_Context = NULL;	1251	Input_Context = 0;
1034	/* To avoid Segmentation Fault in C locale: Solaris only? */
1035	if (STRCMP(R->locale, "C"))
1036	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1037	rxvt_IMInstantiateCallback, NULL);
1038	}	1252	}
1039		1253
1040	/*	1254	#ifdef ENABLE_XIM_ONTHESPOT
1041	* X manual pages and include files don't match on some systems:
1042	* some think this is an XIDProc and others an XIMProc so we can't
1043	* use the first argument - need to update this to be nice for
1044	* both types via some sort of configure detection
1045	*/
1046	/* ARGSUSED */
1047	/* EXTPROTO */
1048	void
1049	rxvt_IMInstantiateCallback(Display * unused
1050	__attribute__ ((unused)), XPointer client_data
1051	__attribute__ ((unused)), XPointer call_data
1052	__attribute__ ((unused)))
1053	{
1054	dR;
1055	int i, found, had_im;
1056	const char *p;
1057	char **s;
1058	char buf[IMBUFSIZ];
1059		1255
1060	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1256	static void
1061	if (R->Input_Context)	1257	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1062	return;	1258	{
		1259	((rxvt_term *)client_data)->make_current ();
		1260	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1261	}
1063		1262
1064	found = had_im = 0;	1263	static void
1065	p = R->rs[Rs_inputMethod];	1264	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1066	if (p && *p) {	1265	{
1067	had_im = 1;	1266	((rxvt_term *)client_data)->make_current ();
1068	s = rxvt_splitcommastring(p);	1267	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1069	for (i = 0; s[i]; i++) {	1268	}
1070	if (*s[i]) {	1269
1071	STRCPY(buf, "@im=");	1270	static void
1072	STRNCAT(buf, s[i], IMBUFSIZ - 5);	1271	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1073	if ((p = XSetLocaleModifiers(buf)) != NULL && *p	1272	{
1074	&& (rxvt_IM_get_IC(aR) == True)) {	1273	rxvt_term *term = (rxvt_term *)client_data;
1075	found = 1;	1274	XIMText *text = call_data->text;
1076	break;	1275
1077	}	1276	term->make_current ();
1078	}	1277
		1278	if (text)
		1279	{
		1280	void *str;
		1281
		1282	if (!text->encoding_is_wchar && text->string.multi_byte)
		1283	{
		1284	// of course, X makes it ugly again
		1285	if (term->rs[Rs_imLocale])
		1286	SET_LOCALE (term->rs[Rs_imLocale]);
		1287
		1288	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1289	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1290
		1291	if (term->rs[Rs_imLocale])
		1292	SET_LOCALE (term->locale);
1079	}	1293	}
1080	for (i = 0; s[i]; i++)	1294	else
1081	free(s[i]);	1295	str = (void *)text->string.wide_char;
1082	free(s);	1296
		1297	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1298	DT_INT, call_data->caret,
		1299	DT_INT, call_data->chg_first,
		1300	DT_INT, call_data->chg_length,
		1301	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1302	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1303	DT_END));
1083	}	1304	}
1084	if (found)	1305	else
1085	return;	1306	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1086		1307	DT_INT, call_data->caret,
1087	/* try with XMODIFIERS env. var. */	1308	DT_INT, call_data->chg_first,
1088	if ((p = XSetLocaleModifiers("")) != NULL && *p) {	1309	DT_INT, call_data->chg_length,
1089	rxvt_IM_get_IC(aR);	1310	DT_END));
1090	return;
1091	}
1092
1093	/* try with no modifiers base IF the user didn't specify an IM */
1094	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1095	&& rxvt_IM_get_IC(aR) == True)
1096	return;
1097	}	1311	}
		1312
		1313	#if 0
		1314	static void
		1315	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1316	{
		1317	((rxvt_term *)client_data)->make_current ();
		1318	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1319	DT_INT, call_data->position,
		1320	DT_INT, call_data->direction,
		1321	DT_INT, call_data->style,
		1322	DT_END));
		1323	}
		1324	#endif
		1325
		1326	#endif
1098		1327
1099	/*	1328	/*
1100	* Try to open a XIM with the current modifiers, then see if we can	1329	* Try to open a XIM with the current modifiers, then see if we can
1101	* open a suitable preedit type	1330	* open a suitable preedit type
1102	*/	1331	*/
1103	/* INTPROTO */
1104	Bool	1332	bool
1105	rxvt_IM_get_IC(pR)	1333	rxvt_term::IM_get_IC (const char *modifiers)
1106	{	1334	{
1107	int i, j, found;	1335	int i, j, found;
1108	XIM xim;	1336	XIM xim;
1109	XPoint spot;	1337	XPoint spot;
1110	XRectangle rect, status_rect, needed_rect;	1338	XRectangle rect, status_rect, needed_rect;
1111	unsigned long fg, bg;	1339	unsigned long fg, bg;
1112	const char *p;	1340	const char *p;
1113	char **s;	1341	char **s;
1114	XIMStyles *xim_styles;	1342	XIMStyles *xim_styles;
1115	XVaNestedList preedit_attr, status_attr;	1343	#ifdef ENABLE_XIM_ONTHESPOT
1116	XIMCallback ximcallback;	1344	XIMCallback xcb[4];
		1345	#endif
1117		1346
1118	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1347	set_environ (envv);
1119	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1348
1120	if (xim == NULL)	1349	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1121	return False;	1350	return false;
1122		1351
		1352	input_method = display->get_xim (locale, modifiers);
		1353	if (input_method == NULL)
		1354	return false;
		1355
		1356	xim = input_method->xim;
		1357	spot.x = spot.y = -1;
		1358
1123	xim_styles = NULL;	1359	xim_styles = NULL;
1124	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1360	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1125	|| !xim_styles || !xim_styles->count_styles) {	1361	|| !xim_styles || !xim_styles->count_styles)
1126	XCloseIM(xim);	1362	{
		1363	im_destroy ();
1127	return False;	1364	return false;
		1365	}
		1366
		1367	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1368
		1369	for (int pi = 0; pi < 2; pi++)
1128	}	1370	{
		1371	p = pet[pi];
1129		1372
1130	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1373	if (!p)
1131	: "OverTheSpot,OffTheSpot,Root";	1374	continue;
		1375
1132	s = rxvt_splitcommastring(p);	1376	s = rxvt_splitcommastring (p);
		1377
1133	for (i = found = 0; !found && s[i]; i++) {	1378	for (i = found = 0; !found && s[i]; i++)
		1379	{
1134	if (!STRCMP(s[i], "OverTheSpot"))	1380	if (!strcmp (s[i], "OverTheSpot"))
1135	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1381	input_style = XIMPreeditPosition | XIMStatusNothing;
1136	else if (!STRCMP(s[i], "OffTheSpot"))	1382	else if (!strcmp (s[i], "OffTheSpot"))
1137	R->input_style = (XIMPreeditArea | XIMStatusArea);	1383	input_style = XIMPreeditArea | XIMStatusArea;
1138	else if (!STRCMP(s[i], "Root"))	1384	else if (!strcmp (s[i], "Root"))
1139	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1385	input_style = XIMPreeditNothing | XIMStatusNothing;
		1386	else if (!strcmp (s[i], "None"))
		1387	input_style = XIMPreeditNone | XIMStatusNone;
		1388	#ifdef ENABLE_XIM_ONTHESPOT
		1389	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1390	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1391	#endif
		1392	else
		1393	input_style = XIMPreeditNothing | XIMStatusNothing;
1140		1394
1141	for (j = 0; j < xim_styles->count_styles; j++)	1395	for (j = 0; j < xim_styles->count_styles; j++)
1142	if (R->input_style == xim_styles->supported_styles[j]) {	1396	if (input_style == xim_styles->supported_styles[j])
		1397	{
		1398	rxvt_freecommastring (s);
		1399
1143	found = 1;	1400	found = 1;
		1401	goto foundpet;
		1402	}
		1403
		1404	}
		1405
		1406	rxvt_freecommastring (s);
		1407	}
		1408
		1409	foundpet:
		1410
		1411	XFree (xim_styles);
		1412
		1413	if (!found)
		1414	{
		1415	im_destroy ();
		1416	return false;
		1417	}
		1418
		1419	XFontSet fs = 0;
		1420	XVaNestedList preedit_attr = 0, status_attr = 0;
		1421
		1422	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1423	{
		1424	// fake us a font-set, please
		1425	char **missing_charset_list;
		1426	int missing_charset_count;
		1427	char *def_string;
		1428	char pat[512];
		1429
		1430	sprintf (pat,
		1431	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1432	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1433	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1434	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1435	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1436	"*",
		1437	fheight,
		1438	fheight + 1, fheight - 1,
		1439	fheight - 2, fheight + 2);
		1440
		1441	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1442	&missing_charset_list, &missing_charset_count, &def_string);
		1443
		1444	if (missing_charset_list)
		1445	XFreeStringList (missing_charset_list);
		1446
		1447	if (!fs)
		1448	{
		1449	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1450	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1451	}
		1452	}
		1453
		1454	if (input_style & XIMPreeditPosition)
		1455	{
		1456	im_set_size (rect);
		1457	im_set_position (spot);
		1458	im_set_color (fg, bg);
		1459
		1460	preedit_attr = XVaCreateNestedList (0,
		1461	XNForeground, fg,
		1462	XNBackground, bg,
		1463	XNArea, &rect,
		1464	XNSpotLocation, &spot,
		1465	XNFontSet, fs,
		1466	NULL);
		1467	}
		1468	else if (input_style & XIMPreeditArea)
		1469	{
		1470	im_set_color (fg, bg);
		1471
		1472	/*
		1473	* The necessary width of preedit area is unknown
		1474	* until create input context.
		1475	*/
		1476	needed_rect.width = 0;
		1477	im_set_preedit_area (rect, status_rect, needed_rect);
		1478
		1479	preedit_attr = XVaCreateNestedList (0,
		1480	XNForeground, fg,
		1481	XNBackground, bg,
		1482	XNArea, &rect,
		1483	XNFontSet, fs,
		1484	NULL);
		1485	status_attr = XVaCreateNestedList (0,
		1486	XNForeground, fg,
		1487	XNBackground, bg,
		1488	XNArea, &status_rect,
		1489	XNFontSet, fs,
		1490	NULL);
		1491	}
		1492	#if ENABLE_XIM_ONTHESPOT
		1493	else if (input_style & XIMPreeditCallbacks)
		1494	{
		1495	im_set_position (spot);
		1496
		1497	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1498	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1499	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1500	# if 0
		1501	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1502	# endif
		1503
		1504	preedit_attr = XVaCreateNestedList (0,
		1505	XNSpotLocation, &spot,
		1506	XNPreeditStartCallback, &xcb[0],
		1507	XNPreeditDoneCallback , &xcb[1],
		1508	XNPreeditDrawCallback , &xcb[2],
		1509	# if 0
		1510	XNPreeditCaretCallback, &xcb[3],
		1511	# endif
		1512	NULL);
		1513	}
		1514	#endif
		1515
		1516	Input_Context = XCreateIC (xim,
		1517	XNInputStyle, input_style,
		1518	XNClientWindow, vt,
		1519	XNFocusWindow, parent[0],
		1520	preedit_attr ? XNPreeditAttributes : NULL,
		1521	preedit_attr,
		1522	status_attr ? XNStatusAttributes : NULL,
		1523	status_attr, NULL);
		1524
		1525	if (preedit_attr) XFree (preedit_attr);
		1526	if (status_attr) XFree (status_attr);
		1527	if (fs) XFreeFontSet (dpy, fs);
		1528
		1529	if (Input_Context == NULL)
		1530	{
		1531	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1532	im_destroy ();
		1533	return false;
		1534	}
		1535
		1536	#if 0
		1537	// unfortunately, only the focus window is used by XIM, hard to fix
		1538	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1539	vt_select_input ();
		1540	#endif
		1541
		1542	IMSetPosition ();
		1543
		1544	return true;
		1545	}
		1546
		1547	void
		1548	rxvt_term::im_cb ()
		1549	{
		1550	int i;
		1551	const char *p;
		1552	char **s;
		1553	char buf[IMBUFSIZ];
		1554
		1555	make_current ();
		1556
		1557	im_destroy ();
		1558
		1559	if (Input_Context)
		1560	return;
		1561
		1562	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1563	if (rs[Rs_imLocale])
		1564	SET_LOCALE (rs[Rs_imLocale]);
		1565	#endif
		1566
		1567	p = rs[Rs_inputMethod];
		1568	if (p && *p)
		1569	{
		1570	bool found = false;
		1571
		1572	s = rxvt_splitcommastring (p);
		1573
		1574	for (i = 0; s[i]; i++)
		1575	{
		1576	if (*s[i])
		1577	{
		1578	strcpy (buf, "@im=");
		1579	strncat (buf, s[i], IMBUFSIZ - 5);
		1580	if (IM_get_IC (buf))
		1581	{
		1582	found = true;
1144	break;	1583	break;
		1584	}
1145	}	1585	}
1146	}	1586	}
1147	for (i = 0; s[i]; i++)
1148	free(s[i]);
1149	free(s);
1150	XFree(xim_styles);
1151		1587
		1588	rxvt_freecommastring (s);
		1589
1152	if (!found) {	1590	if (found)
1153	XCloseIM(xim);	1591	goto done;
1154	return False;
1155	}	1592	}
1156		1593
1157	ximcallback.callback = rxvt_IMDestroyCallback;	1594	/* try with XMODIFIERS env. var. */
		1595	if (IM_get_IC (""))
		1596	goto done;
1158		1597
1159	/* XXX: not sure why we need this (as well as IC one below) */	1598	/* try with no modifiers base IF the user didn't specify an IM */
1160	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1599	if (IM_get_IC ("@im=none"))
		1600	goto done;
1161		1601
1162	preedit_attr = status_attr = NULL;	1602	done:
1163		1603	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1164	if (R->input_style & XIMPreeditPosition) {	1604	if (rs[Rs_imLocale])
1165	rxvt_setSize(aR_ & rect);	1605	SET_LOCALE (locale);
1166	rxvt_setPosition(aR_ & spot);	1606	#endif
1167	rxvt_setColor(aR_ & fg, &bg);
1168
1169	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1170	XNSpotLocation, &spot,
1171	XNForeground, fg, XNBackground, bg,
1172	//XNFontSet, R->TermWin.fontset,
1173	NULL);
1174	} else if (R->input_style & XIMPreeditArea) {
1175	rxvt_setColor(aR_ & fg, &bg);
1176
1177	/*
1178	* The necessary width of preedit area is unknown
1179	* until create input context.
1180	*/
1181	needed_rect.width = 0;
1182
1183	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1184
1185	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1186	XNForeground, fg, XNBackground, bg,
1187	//XNFontSet, R->TermWin.fontset,
1188	NULL);
1189	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1190	XNForeground, fg, XNBackground, bg,
1191	//XNFontSet, R->TermWin.fontset,
1192	NULL);
1193	}
1194	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1195	XNClientWindow, R->TermWin.parent[0],
1196	XNFocusWindow, R->TermWin.parent[0],
1197	XNDestroyCallback, &ximcallback,
1198	preedit_attr ? XNPreeditAttributes : NULL,
1199	preedit_attr,
1200	status_attr ? XNStatusAttributes : NULL,
1201	status_attr, NULL);
1202	if (preedit_attr)
1203	XFree(preedit_attr);
1204	if (status_attr)
1205	XFree(status_attr);
1206	if (R->Input_Context == NULL) {
1207	rxvt_print_error("failed to create input context");
1208	XCloseIM(xim);
1209	return False;
1210	}
1211	if (R->input_style & XIMPreeditArea)
1212	rxvt_IMSetStatusPosition(aR);
1213	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1214	return True;
1215	}	1607	}
1216		1608
1217	/* EXTPROTO */
1218	void	1609	void
1219	rxvt_IMSetStatusPosition(pR)	1610	rxvt_term::IMSetPosition ()
1220	{	1611	{
1221	XRectangle preedit_rect, status_rect, *needed_rect;	1612	XRectangle preedit_rect, status_rect, *needed_rect;
1222	XVaNestedList preedit_attr, status_attr;	1613	XVaNestedList preedit_attr, status_attr;
1223		1614
1224	if (R->Input_Context == NULL	1615	if (!Input_Context
1225	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1616	|| !focus
		1617	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1226	|| !rxvt_IMisRunning(aR))	1618	|| !IMisRunning ())
1227	return;	1619	return;
1228		1620
		1621	if (input_style & XIMPreeditPosition)
		1622	{
		1623	im_set_size (preedit_rect);
		1624	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1625
		1626	XSetICValues (Input_Context,
		1627	XNPreeditAttributes, preedit_attr, NULL);
		1628	}
		1629	else
		1630	{
1229	/* Getting the necessary width of preedit area */	1631	/* Getting the necessary width of preedit area */
1230	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1632	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1231	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1633	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1232	XFree(status_attr);	1634	XFree (status_attr);
1233		1635
1234	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1636	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1637	XFree (needed_rect);
1235		1638
1236	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1639	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1237	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1640	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1238		1641
1239	XSetICValues(R->Input_Context,	1642	XSetICValues (Input_Context,
1240	XNPreeditAttributes, preedit_attr,	1643	XNPreeditAttributes, preedit_attr,
1241	XNStatusAttributes, status_attr, NULL);	1644	XNStatusAttributes, status_attr,
		1645	NULL);
1242		1646
		1647	XFree (status_attr);
		1648	}
		1649
1243	XFree(preedit_attr);	1650	XFree (preedit_attr);
1244	XFree(status_attr);
1245	}	1651	}
1246	#endif /* USE_XIM */	1652	#endif /* USE_XIM */
1247		1653
1248	/*----------------------------------------------------------------------*/
1249	rxvt_t rxvt_current_term;
1250
1251	/*----------------------- end-of-file (C source) -----------------------*/	1654	/*----------------------- end-of-file (C source) -----------------------*/

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