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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.3 by pcg, Tue Nov 25 11:52:42 2003 UTC vs.
Revision 1.203 by root, Wed Jan 25 02:42:06 2006 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.3 2003/11/25 11:52:42 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
		69	void
		70	rxvt_push_locale (const char *locale) NOTHROW
		71	{
		72	strcpy (savelocale, curlocale);
		73	rxvt_set_locale (locale);
		74	}
		75
		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
		141	return len;
		142
		143	}
		144	#endif
		145
47	rxvt_term::rxvt_term()	146	rxvt_term::rxvt_term ()
		147	:
		148	#if TRANSPARENT
		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),
48	: pty_ev(this, &rxvt_term::pty_cb),	184	pty_ev (this, &rxvt_term::pty_cb),
49	x_ev (this, &rxvt_term::x_cb)	185	incr_ev (this, &rxvt_term::incr_cb)
50	{	186	{
51	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	187	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
52	}
53		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	delete pty; pty = 0;
		204	}
		205
		206	rxvt_term::~rxvt_term ()
		207	{
		208	termlist.erase (find (termlist.begin (), termlist.end(), this));
		209
		210	emergency_cleanup ();
		211
		212	#if ENABLE_STYLES
		213	for (int i = RS_styleCount; --i; )
		214	if (fontset[i] != fontset[0])
		215	delete fontset[i];
		216	#endif
		217	delete fontset[0];
		218
		219	if (display)
		220	{
		221	dDisp;
		222
		223	selection_clear ();
		224
		225	#ifdef USE_XIM
		226	im_destroy ();
		227	#endif
		228	#ifdef XTERM_SCROLLBAR
		229	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
		230	if (ShadowGC) XFreeGC (disp, ShadowGC);
		231	#endif
		232	#ifdef PLAIN_SCROLLBAR
		233	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
		234	#endif
		235	#ifdef NEXT_SCROLLBAR
		236	if (blackGC) XFreeGC (disp, blackGC);
		237	if (whiteGC) XFreeGC (disp, whiteGC);
		238	if (grayGC) XFreeGC (disp, grayGC);
		239	if (darkGC) XFreeGC (disp, darkGC);
		240	if (stippleGC) XFreeGC (disp, stippleGC);
		241	if (dimple) XFreePixmap (disp, dimple);
		242	if (upArrow) XFreePixmap (disp, upArrow);
		243	if (downArrow) XFreePixmap (disp, downArrow);
		244	if (upArrowHi) XFreePixmap (disp, upArrowHi);
		245	if (downArrowHi) XFreePixmap (disp, downArrowHi);
		246	#endif
		247	#ifdef RXVT_SCROLLBAR
		248	if (topShadowGC) XFreeGC (disp, topShadowGC);
		249	if (botShadowGC) XFreeGC (disp, botShadowGC);
		250	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
		251	#endif
		252	if (gc) XFreeGC (disp, gc);
		253
		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	delete pix_colors_focused;
		262	#if OFF_FOCUS_FADING
		263	delete pix_colors_unfocused;
		264	#endif
		265
		266	displays.put (display);
		267
		268	scr_release ();
		269
		270	/* clear all resources */
		271	for (int i = 0; i < allocated.size (); i++)
		272	free (allocated [i]);
		273
		274	free (selection.text);
		275	// TODO: manage env vars in child only(!)
		276	free (env_windowid);
		277	free (env_display);
		278	free (env_term);
		279	free (env_colorfgbg);
		280	free (locale);
		281	free (v_buffer);
		282	free (incr_buf);
		283
		284	delete envv;
		285	delete argv;
		286
		287	#ifdef KEYSYM_RESOURCE
		288	delete keyboard;
		289	#endif
		290	}
		291
		292	// child has exited, usually destroys
54	void *	293	void
55	rxvt_term::operator new (size_t s)	294	rxvt_term::child_cb (child_watcher &w, int status)
56	{	295	{
57	void *p = malloc (s);	296	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
58		297
59	MEMSET (p, 0, s);	298	cmd_pid = 0;
		299
		300	if (!OPTION (Opt_hold))
		301	destroy ();
		302	}
		303
		304	void
		305	rxvt_term::destroy ()
		306	{
		307	if (destroy_ev.active)
60	return p;	308	return;
61	}
62		309
63	void	310	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
64	rxvt_term::operator delete (void *p, size_t s)
65	{
66	free (p);
67	}
68		311
69	/*----------------------------------------------------------------------*/	312	#if ENABLE_OVERLAY
70	/* rxvt_init() */	313	scr_overlay_off ();
71	/* LIBPROTO */	314	#endif
72	rxvt_t
73	rxvt_init(int argc, const char *const *argv)
74	{
75	const char **cmd_argv;
76		315
77	SET_R(new rxvt_term);	316	if (display)
78	dR;
79
80	if (rxvt_init_vars(aR) < 0)
81	{
82	free(R);
83	return NULL;
84	}	317	{
85		318	#if USE_XIM
86	/*	319	im_ev.stop (display);
87	* Save and then give up any super-user privileges
88	* If we need privileges in any area then we must specifically request it.
89	* We should only need to be root in these cases:
90	* 1. write utmp entries on some systems
91	* 2. chown tty on some systems
92	*/
93	rxvt_privileges(aR_ SAVE);
94	rxvt_privileges(aR_ IGNORE);
95
96	rxvt_init_secondary(aR);
97
98	cmd_argv = rxvt_init_resources(aR_ argc, argv);
99
100	R->x_ev.start (ConnectionNumber (R->Xdisplay), EVENT_READ);
101
102	#if (MENUBAR_MAX)
103	rxvt_menubar_read(aR_ R->rs[Rs_menu]);
104	#endif	320	#endif
105	#ifdef HAVE_SCROLLBARS	321	#if HAVE_SCROLLBARS
106	if (R->Options & Opt_scrollBar)	322	scrollbar_ev.stop (display);
107	scrollbar_setIdle(); /* set existence for size calculations */
108	#endif	323	#endif
109
110	rxvt_Create_Windows(aR_ argc, argv);
111
112	rxvt_init_xlocale(aR);
113
114	rxvt_scr_reset(aR); /* initialize screen */
115	#ifdef RXVT_GRAPHICS
116	rxvt_Gr_reset(aR); /* reset graphics */
117	#endif
118
119	#if 0
120	#ifdef DEBUG_X
121	XSynchronize(R->Xdisplay, True);
122	XSetErrorHandler((XErrorHandler) abort);
123	#else
124	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
125	#endif
126	#endif
127
128	#ifdef HAVE_SCROLLBARS
129	if (R->Options & Opt_scrollBar)
130	rxvt_Resize_scrollBar(aR); /* create and map scrollbar */
131	#endif
132	#if (MENUBAR_MAX)
133	if (menubar_visible(r))
134	XMapWindow(R->Xdisplay, R->menuBar.win);
135	#endif
136	#ifdef TRANSPARENT	324	#if TRANSPARENT
137	if (R->Options & Opt_transparent)	325	rootwin_ev.stop (display);
138	{	326	#endif
139	XSelectInput(R->Xdisplay, Xroot, PropertyChangeMask);	327	incr_ev.stop ();
140	rxvt_check_our_parents(aR);	328	termwin_ev.stop (display);
		329	vt_ev.stop (display);
141	}	330	}
142	#endif
143	XMapWindow(R->Xdisplay, R->TermWin.vt);
144	XMapWindow(R->Xdisplay, R->TermWin.parent[0]);
145		331
146	rxvt_init_env(aR);	332	check_ev.stop ();
147	rxvt_init_command(aR_ cmd_argv);	333	pty_ev.stop ();
148		334	#ifdef CURSOR_BLINK
149	R->pty_ev.start (R->cmd_fd, EVENT_READ);	335	cursor_blink_ev.stop ();
150
151	return R;
152	}
153
154	/* ------------------------------------------------------------------------- *
155	* SIGNAL HANDLING & EXIT HANDLER *
156	* ------------------------------------------------------------------------- */
157	/*
158	* Catch a SIGCHLD signal and exit if the direct child has died
159	*/
160	/* ARGSUSED */
161	/* EXTPROTO */
162	RETSIGTYPE
163	rxvt_Child_signal(int sig __attribute__ ((unused)))
164	{
165	dR;
166	int pid, save_errno = errno;
167
168	do {
169	errno = 0;
170	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);
171
172	if (pid == R->cmd_pid)
173	exit(EXIT_SUCCESS);
174
175	errno = save_errno;
176	signal(SIGCHLD, rxvt_Child_signal);
177	}
178
179	/*
180	* Catch a fatal signal and tidy up before quitting
181	*/
182	/* EXTPROTO */
183	RETSIGTYPE
184	rxvt_Exit_signal(int sig)
185	{
186	signal(sig, SIG_DFL);
187	#ifdef DEBUG_CMD
188	rxvt_print_error("signal %d", sig);
189	#endif	336	#endif
190	rxvt_clean_exit();	337	#ifdef TEXT_BLINK
191	kill(getpid(), sig);	338	text_blink_ev.stop ();
192	}	339	#endif
		340	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		341	cont_scroll_ev.stop ();
		342	#endif
		343	#ifdef SELECTION_SCROLLING
		344	sel_scroll_ev.stop ();
		345	#endif
		346	#ifdef POINTER_BLANK
		347	pointer_ev.stop ();
		348	#endif
193		349
194	/* ARGSUSED */	350	destroy_ev.start (0);
195	/* INTPROTO */	351	}
196	int
197	rxvt_xerror_handler(const Display * display
198	__attribute__ ((unused)), const XErrorEvent * event)
199	{
200	dR;
201		352
202	if (R->allowedxerror == -1) {	353	void
203	R->allowedxerror = event->error_code;	354	rxvt_term::destroy_cb (time_watcher &w)
204	return 0; /* ignored anyway */	355	{
205	}	356	make_current ();
206	rxvt_print_error("XError: Request: %d . %d, Error: %d",	357
207	event->request_code, event->minor_code,	358	delete this;
208	event->error_code);
209	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */
210	exit(EXIT_FAILURE);
211	/* NOTREACHED */
212	}	359	}
213		360
214	/*----------------------------------------------------------------------*/	361	/*----------------------------------------------------------------------*/
215	/*	362	/*
216	* Exit gracefully, clearing the utmp entry and restoring tty attributes	363	* Exit gracefully, clearing the utmp entry and restoring tty attributes
217	* TODO: if debugging, this should free up any known resources if we can	364	* TODO: if debugging, this should free up any known resources if we can
218	*/	365	*/
219	/* EXTPROTO */	366	static XErrorHandler old_xerror_handler;
220	void
221	rxvt_clean_exit(void)
222	{
223	dR;
224		367
225	#ifdef DEBUG_SCREEN	368	static void
226	rxvt_scr_release(aR);	369	rxvt_emergency_cleanup ()
		370	{
		371	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		372	(*t)->emergency_cleanup ();
		373	}
		374
		375	#if ENABLE_FRILLS
		376	static void
		377	print_x_error (Display *dpy, XErrorEvent *event)
		378	{
		379	char buffer[BUFSIZ];
		380	char mesg[BUFSIZ];
		381	char number[32];
		382	char *mtype = "XlibMessage";
		383	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		384	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		385	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		386	rxvt_warn ("%s: %s\n", mesg, buffer);
		387	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		388	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		389	sprintf(number, "%d", event->request_code);
		390	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		391	rxvt_warn ("(which is %s)\n", buffer);
		392	if (event->request_code >= 128) {
		393	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		394	mesg, BUFSIZ);
		395	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		396	}
		397	if ((event->error_code == BadWindow) ||
		398	(event->error_code == BadPixmap) ||
		399	(event->error_code == BadCursor) ||
		400	(event->error_code == BadFont) ||
		401	(event->error_code == BadDrawable) ||
		402	(event->error_code == BadColor) ||
		403	(event->error_code == BadGC) ||
		404	(event->error_code == BadIDChoice) ||
		405	(event->error_code == BadValue) ||
		406	(event->error_code == BadAtom)) {
		407	if (event->error_code == BadValue)
		408	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		409	mesg, BUFSIZ);
		410	else if (event->error_code == BadAtom)
		411	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		412	mesg, BUFSIZ);
		413	else
		414	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		415	mesg, BUFSIZ);
		416	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		417	}
		418	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		419	mesg, BUFSIZ);
		420	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		421	}
227	#endif	422	#endif
228	#ifndef NO_SETOWNER_TTYDEV	423
229	rxvt_privileged_ttydev(aR_ RESTORE);	424	int
230	#endif	425	rxvt_xerror_handler (Display *display, XErrorEvent *event)
231	#ifdef UTMP_SUPPORT	426	{
232	rxvt_privileged_utmp(aR_ RESTORE);	427	if (GET_R->allowedxerror == -1)
233	#endif	428	GET_R->allowedxerror = event->error_code;
234	#ifdef USE_XIM	429	else
235	if (R->Input_Context != NULL) {
236	XDestroyIC(R->Input_Context);
237	R->Input_Context = NULL;
238	}	430	{
		431	// GET_R is most likely not the terminal which caused the error,
		432	// so just output the error and continue
		433	#if ENABLE_FRILLS
		434	print_x_error (display, event);
		435	#else
		436	old_xerror_handler (display, event);
239	#endif	437	#endif
		438	}
		439
		440	return 0;
		441	}
		442
		443	int
		444	rxvt_xioerror_handler (Display *display)
		445	{
		446	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		447	DisplayString (display));
		448	rxvt_emergency_cleanup ();
		449	_exit (EXIT_FAILURE);
		450	}
		451
		452	/*----------------------------------------------------------------------*/
		453	bool
		454	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		455	{
		456	this->envv = envv;
		457
		458	SET_R (this);
		459	set_locale ("");
		460	set_environ (envv); // few things in X do not call setlocale :(
		461
		462	if (!init_vars ())
		463	return false;
		464
		465	init_secondary ();
		466
		467	const char **cmd_argv = init_resources (argc, argv);
		468
		469	#ifdef KEYSYM_RESOURCE
		470	keyboard->register_done ();
		471	#endif
		472
		473	#ifdef HAVE_SCROLLBARS
		474	if (OPTION (Opt_scrollBar))
		475	scrollBar.setIdle (); /* set existence for size calculations */
		476	#endif
		477
		478	pty = ptytty::create ();
		479
		480	create_windows (argc, argv);
		481
		482	dDisp;
		483
		484	init_xlocale ();
		485
		486	scr_reset (); // initialize screen
		487
		488	#if 0
		489	XSynchronize (disp, True);
		490	#endif
		491
		492	#ifdef HAVE_SCROLLBARS
		493	if (OPTION (Opt_scrollBar))
		494	resize_scrollbar (); /* create and map scrollbar */
		495	#endif
		496	#ifdef TRANSPARENT
		497	if (OPTION (Opt_transparent))
		498	{
		499	XSelectInput (disp, display->root, PropertyChangeMask);
		500	check_our_parents ();
		501	rootwin_ev.start (display, display->root);
		502	}
		503	#endif
		504
		505	set_colorfgbg ();
		506
		507	init_command (cmd_argv);
		508
		509	free (cmd_argv);
		510
		511	if (pty->pty >= 0)
		512	pty_ev.start (pty->pty, EVENT_READ);
		513
		514	check_ev.start ();
		515
		516	HOOK_INVOKE ((this, HOOK_START, DT_END));
		517
		518	#if ENABLE_XEMBED
		519	if (rs[Rs_embed])
		520	{
		521	long info[2] = { 0, XEMBED_MAPPED };
		522
		523	XChangeProperty (display->display, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		524	32, PropModeReplace, (unsigned char *)&info, 2);
		525	}
		526	#endif
		527
		528	XMapWindow (disp, vt);
		529	XMapWindow (disp, parent[0]);
		530
		531	return true;
		532	}
		533
		534	static struct sig_handlers
		535	{
		536	sig_watcher sw_term, sw_int;
		537
		538	/*
		539	* Catch a fatal signal and tidy up before quitting
		540	*/
		541	void
		542	sig_term (sig_watcher &w)
		543	{
		544	rxvt_emergency_cleanup ();
		545	signal (w.signum, SIG_DFL);
		546	kill (getpid (), w.signum);
		547	}
		548
		549	sig_handlers ()
		550	: sw_term (this, &sig_handlers::sig_term),
		551	sw_int (this, &sig_handlers::sig_term)
		552	{
		553	}
		554	} sig_handlers;
		555
		556	char **rxvt_environ; // startup environment
		557
		558	void
		559	rxvt_init ()
		560	{
		561	ptytty::init ();
		562
		563	rxvt_environ = environ;
		564
		565	signal (SIGHUP, SIG_IGN);
		566	signal (SIGPIPE, SIG_IGN);
		567
		568	sig_handlers.sw_term.start (SIGTERM);
		569	sig_handlers.sw_int.start (SIGINT);
		570
		571	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		572	/* signal (SIGURG, SIG_DFL); */
		573
		574	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		575	// TODO: handle this with exceptions and tolerate the memory loss
		576	XSetIOErrorHandler (rxvt_xioerror_handler);
		577
		578	XrmInitialize ();
240	}	579	}
241		580
242	/* ------------------------------------------------------------------------- *	581	/* ------------------------------------------------------------------------- *
243	* MEMORY ALLOCATION WRAPPERS *	582	* MEMORY ALLOCATION WRAPPERS *
244	* ------------------------------------------------------------------------- */	583	* ------------------------------------------------------------------------- */
245	/* EXTPROTO */	584	void *
246	void *
247	rxvt_malloc(size_t size)	585	rxvt_malloc (size_t size)
248	{	586	{
249	void *p;
250
251	p = malloc(size);	587	void *p = malloc (size);
		588
252	if (p)	589	if (!p)
		590	rxvt_fatal ("memory allocation failure. aborting.\n");
		591
253	return p;	592	return p;
254
255	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
256	rxvt_clean_exit();
257	exit(EXIT_FAILURE);
258	/* NOTREACHED */
259	}	593	}
260		594
261	/* EXTPROTO */	595	void *
262	void *
263	rxvt_calloc(size_t number, size_t size)	596	rxvt_calloc (size_t number, size_t size)
264	{	597	{
265	void *p;
266
267	p = calloc(number, size);	598	void *p = calloc (number, size);
		599
268	if (p)	600	if (!p)
		601	rxvt_fatal ("memory allocation failure. aborting.\n");
		602
269	return p;	603	return p;
270
271	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
272	rxvt_clean_exit();
273	exit(EXIT_FAILURE);
274	/* NOTREACHED */
275	}	604	}
276		605
277	/* EXTPROTO */	606	void *
278	void *
279	rxvt_realloc(void *ptr, size_t size)	607	rxvt_realloc (void *ptr, size_t size)
280	{	608	{
281	void *p;
282
283	if (ptr)
284	p = realloc(ptr, size);	609	void *p = realloc (ptr, size);
285	else	610
286	p = malloc(size);
287	if (p)	611	if (!p)
		612	rxvt_fatal ("memory allocation failure. aborting.\n");
		613
288	return p;	614	return p;
289
290	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
291	rxvt_clean_exit();
292	exit(EXIT_FAILURE);
293	/* NOTREACHED */
294	}	615	}
295
296	/* ------------------------------------------------------------------------- *
297	* PRIVILEGED OPERATIONS *
298	* ------------------------------------------------------------------------- */
299	/* take care of suid/sgid super-user (root) privileges */
300	/* INTPROTO */
301	void
302	rxvt_privileges(pR_ int mode)
303	{
304	#if ! defined(__CYGWIN32__)
305	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
306	/* setreuid() is the poor man's setuid(), seteuid() */
307	# define seteuid(a) setreuid(-1, (a))
308	# define setegid(a) setregid(-1, (a))
309	# define HAVE_SETEUID
310	# endif
311	# ifdef HAVE_SETEUID
312	switch (mode) {
313	case IGNORE:
314	/*
315	* change effective uid/gid - not real uid/gid - so we can switch
316	* back to root later, as required
317	*/
318	seteuid(getuid());
319	setegid(getgid());
320	break;
321	case SAVE:
322	R->euid = geteuid();
323	R->egid = getegid();
324	break;
325	case RESTORE:
326	seteuid(R->euid);
327	setegid(R->egid);
328	break;
329	}
330	# else
331	switch (mode) {
332	case IGNORE:
333	setuid(getuid());
334	setgid(getgid());
335	/* FALLTHROUGH */
336	case SAVE:
337	/* FALLTHROUGH */
338	case RESTORE:
339	break;
340	}
341	# endif
342	#endif
343	}
344
345	#ifdef UTMP_SUPPORT
346	/* EXTPROTO */
347	void
348	rxvt_privileged_utmp(pR_ char action)
349	{
350	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
351	action, R->next_utmp_action, getpid()));
352	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
353	|| (R->Options & Opt_utmpInhibit)
354	|| R->ttydev == NULL || *R->ttydev == '\0')
355	return;
356
357	rxvt_privileges(aR_ RESTORE);
358	if (action == SAVE) {
359	R->next_utmp_action = RESTORE;
360	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
361	} else { /* action == RESTORE */
362	R->next_utmp_action = IGNORE;
363	rxvt_cleanutent(aR);
364	}
365	rxvt_privileges(aR_ IGNORE);
366	}
367	#endif
368
369	#ifndef NO_SETOWNER_TTYDEV
370	/* EXTPROTO */
371	void
372	rxvt_privileged_ttydev(pR_ char action)
373	{
374	D_MAIN((stderr,
375	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
376	action, R->next_tty_action, getpid()));
377	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
378	|| R->ttydev == NULL || *R->ttydev == '\0')
379	return;
380
381	rxvt_privileges(aR_ RESTORE);
382
383	if (action == SAVE) {
384	R->next_tty_action = RESTORE;
385	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
386	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
387	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
388	R->next_tty_action = IGNORE;
389	else
390	# endif
391	{
392	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
393	chmod(R->ttydev, R->ttymode);
394	# ifdef HAVE_REVOKE
395	revoke(R->ttydev);
396	# endif
397	}
398	} else { /* action == RESTORE */
399	R->next_tty_action = IGNORE;
400	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
401	chmod(R->ttydev, R->ttyfd_stat.st_mode);
402	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
403	# else
404	chmod(R->ttydev,
405	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
406	chown(R->ttydev, 0, 0);
407	# endif
408	}
409
410	rxvt_privileges(aR_ IGNORE);
411
412	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
413	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
414	action == RESTORE ? "Restoring" : (action ==
415	SAVE ? "Saving" :
416	"UNKNOWN ERROR for"), R->ttydev,
417	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
418	R->ttyfd_stat.st_gid));
419	# endif
420	}
421	#endif
422		616
423	/*----------------------------------------------------------------------*/	617	/*----------------------------------------------------------------------*/
424	/*	618	/*
425	* window size/position calculcations for XSizeHint and other storage.	619	* window size/position calculcations for XSizeHint and other storage.
426	* if width/height are non-zero then override calculated width/height	620	* if width/height are non-zero then override calculated width/height
427	*/	621	*/
428	/* EXTPROTO */
429	void	622	void
430	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	623	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
431	{	624	{
432	short recalc_x, recalc_y;	625	short recalc_x, recalc_y;
433	int x, y, sb_w, mb_h, flags;	626	int x, y, sb_w, flags;
434	unsigned int w, h;	627	unsigned int w, h;
435	unsigned int max_width, max_height;	628	unsigned int max_width, max_height;
		629	dDisp;
436		630
437	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
438	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
439	R->szHint.height));
440	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	631	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
441	R->szHint.win_gravity = NorthWestGravity;	632	szHint.win_gravity = NorthWestGravity;
442	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	633	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
443		634
444	recalc_x = recalc_y = 0;	635	recalc_x = recalc_y = 0;
445	flags = 0;	636	flags = 0;
		637
446	if (!R->parsed_geometry) {	638	if (!parsed_geometry)
		639	{
447	R->parsed_geometry = 1;	640	parsed_geometry = 1;
		641
448	if (R->rs[Rs_geometry])	642	if (rs[Rs_geometry])
449	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	643	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		644
450	if (flags & WidthValue) {	645	if (flags & WidthValue)
451	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	646	{
		647	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
452	R->szHint.flags |= USSize;	648	szHint.flags |= USSize;
453	}	649	}
		650
454	if (flags & HeightValue) {	651	if (flags & HeightValue)
455	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	652	{
		653	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
456	R->szHint.flags |= USSize;	654	szHint.flags |= USSize;
457	}	655	}
		656
458	if (flags & XValue) {	657	if (flags & XValue)
		658	{
459	R->szHint.x = x;	659	szHint.x = x;
460	R->szHint.flags |= USPosition;	660	szHint.flags |= USPosition;
		661
461	if (flags & XNegative) {	662	if (flags & XNegative)
		663	{
462	recalc_x = 1;	664	recalc_x = 1;
463	R->szHint.win_gravity = NorthEastGravity;	665	szHint.win_gravity = NorthEastGravity;
464	}	666	}
465	}	667	}
		668
466	if (flags & YValue) {	669	if (flags & YValue)
		670	{
467	R->szHint.y = y;	671	szHint.y = y;
468	R->szHint.flags |= USPosition;	672	szHint.flags |= USPosition;
		673
469	if (flags & YNegative) {	674	if (flags & YNegative)
		675	{
470	recalc_y = 1;	676	recalc_y = 1;
		677
471	if (R->szHint.win_gravity == NorthEastGravity)	678	if (szHint.win_gravity == NorthEastGravity)
472	R->szHint.win_gravity = SouthEastGravity;	679	szHint.win_gravity = SouthEastGravity;
473	else	680	else
474	R->szHint.win_gravity = SouthWestGravity;	681	szHint.win_gravity = SouthWestGravity;
475	}	682	}
476	}	683	}
477	}	684	}
		685
478	/* TODO: BOUNDS */	686	/* TODO: BOUNDS */
479	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	687	width = ncol * fwidth;
480	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	688	height = nrow * fheight;
481	max_width = MAX_COLS * R->TermWin.fwidth;	689	max_width = MAX_COLS * fwidth;
482	max_height = MAX_ROWS * R->TermWin.fheight;	690	max_height = MAX_ROWS * fheight;
483		691
484	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	692	szHint.base_width = szHint.base_height = 2 * int_bwidth;
485		693
486	sb_w = mb_h = 0;	694	sb_w = 0;
487	R->window_vt_x = R->window_vt_y = 0;	695	window_vt_x = window_vt_y = int_bwidth;
488	if (scrollbar_visible(R)) {	696
		697	if (scrollBar.state)
		698	{
489	sb_w = scrollbar_TotalWidth();	699	sb_w = scrollbar_TotalWidth ();
490	R->szHint.base_width += sb_w;	700	szHint.base_width += sb_w;
491	if (!(R->Options & Opt_scrollBar_right))	701	if (!OPTION (Opt_scrollBar_right))
492	R->window_vt_x = sb_w;	702	window_vt_x += sb_w;
493	}	703	}
494	if (menubar_visible(R)) {	704
495	mb_h = menuBar_TotalHeight();
496	R->szHint.base_height += mb_h;
497	R->window_vt_y = mb_h;
498	}
499	R->szHint.width_inc = R->TermWin.fwidth;	705	szHint.width_inc = fwidth;
500	R->szHint.height_inc = R->TermWin.fheight;	706	szHint.height_inc = fheight;
501	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	707	szHint.min_width = szHint.base_width + szHint.width_inc;
502	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	708	szHint.min_height = szHint.base_height + szHint.height_inc;
503		709
504	if (width && width - R->szHint.base_width < max_width) {	710	if (newwidth && newwidth - szHint.base_width < max_width)
		711	{
505	R->szHint.width = width;	712	szHint.width = newwidth;
506	R->TermWin.width = width - R->szHint.base_width;	713	width = newwidth - szHint.base_width;
507	} else {	714	}
508	MIN_IT(R->TermWin.width, max_width);	715	else
		716	{
		717	min_it (width, max_width);
509	R->szHint.width = R->szHint.base_width + R->TermWin.width;	718	szHint.width = szHint.base_width + width;
510	}	719	}
		720
511	if (height && height - R->szHint.base_height < max_height) {	721	if (newheight && newheight - szHint.base_height < max_height)
		722	{
512	R->szHint.height = height;	723	szHint.height = newheight;
513	R->TermWin.height = height - R->szHint.base_height;	724	height = newheight - szHint.base_height;
514	} else {	725	}
515	MIN_IT(R->TermWin.height, max_height);	726	else
		727	{
		728	min_it (height, max_height);
516	R->szHint.height = R->szHint.base_height + R->TermWin.height;	729	szHint.height = szHint.base_height + height;
517	}	730	}
518	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	731
		732	if (scrollBar.state && OPTION (Opt_scrollBar_right))
519	R->window_sb_x = R->szHint.width - sb_w;	733	window_sb_x = szHint.width - sb_w;
520		734
521	if (recalc_x)	735	if (recalc_x)
522	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	736	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
523	- R->szHint.width - 2 * R->TermWin.ext_bwidth);
524	if (recalc_y)	737	if (recalc_y)
525	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	738	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
526	- R->szHint.height - 2 * R->TermWin.ext_bwidth);
527		739
528	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	740	ncol = width / fwidth;
529	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	741	nrow = height / fheight;
530	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
531	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
532	R->szHint.height));
533	return;
534	}	742	}
535		743
536	/*----------------------------------------------------------------------*/	744	/*----------------------------------------------------------------------*/
537	/*	745	/*
538	* Tell the teletype handler what size the window is.	746	* Tell the teletype handler what size the window is.
539	* Called after a window size change.	747	* Called after a window size change.
540	*/	748	*/
541	/* EXTPROTO */
542	void	749	void
543	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	750	rxvt_term::tt_winch ()
544	{	751	{
		752	if (pty->pty < 0)
		753	return;
		754
545	struct winsize ws;	755	struct winsize ws;
546		756
547	if (fd < 0)
548	return;
549	ws.ws_col = col;	757	ws.ws_col = ncol;
550	ws.ws_row = row;	758	ws.ws_row = nrow;
551	ws.ws_xpixel = ws.ws_ypixel = 0;	759	ws.ws_xpixel = width;
552	#ifndef DEBUG_SIZE	760	ws.ws_ypixel = height;
553	(void)ioctl(fd, TIOCSWINSZ, &ws);	761	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
554	#else	762
555	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	763	#if 0
556	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	764	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
557	}
558	# ifdef SIGWINCH
559	else if (pid) /* force through to the command */	765	if (cmd_pid) /* force through to the command */
560	kill(pid, SIGWINCH);	766	kill (-cmd_pid, SIGWINCH);
561	# endif
562	#endif	767	#endif
563	}	768	}
564		769
565	/*----------------------------------------------------------------------*/	770	/*----------------------------------------------------------------------*/
566	/* rxvt_change_font() - Switch to a new font */	771	/* set_fonts () - load and set the various fonts
567	/*	772	*
568	* init = 1 - initialize	773	* init = 1 - initialize
569	*	774	*
570	* fontname == FONT_UP - switch to bigger font	775	* fontname == FONT_UP - switch to bigger font
571	* fontname == FONT_DN - switch to smaller font	776	* fontname == FONT_DN - switch to smaller font
572	*/	777	*/
573	/* EXTPROTO */	778	bool
574	void	779	rxvt_term::set_fonts ()
575	rxvt_change_font(pR_ int init, const char *fontname)
576	{	780	{
577	}	781	rxvt_fontset *fs = new rxvt_fontset (this);
		782	rxvt_fontprop prop;
578		783
579	/* INTPROTO */	784	if (!fs
580	void	785	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
581	rxvt_font_up_down(pR_ int n, int direction)	786	|| !fs->realize_font (1))
		787	{
		788	delete fs;
		789	return false;
		790	}
		791
		792	#if ENABLE_STYLES
		793	for (int i = RS_styleCount; --i; )
		794	if (fontset[i] != fontset[0])
		795	delete fontset[i];
		796	#endif
		797
		798	delete fontset[0];
		799	fontset[0] = fs;
		800
		801	prop = (*fs)[1]->properties ();
		802	prop.height += lineSpace;
		803	fs->set_prop (prop);
		804
		805	fwidth = prop.width;
		806	fheight = prop.height;
		807	fbase = prop.ascent;
		808
		809	for (int style = 1; style < 4; style++)
		810	{
		811	#if ENABLE_STYLES
		812	const char *res = rs[Rs_font + style];
		813
		814	if (res && !*res)
		815	fontset[style] = fontset[0];
		816	else
		817	{
		818	fontset[style] = fs = new rxvt_fontset (this);
		819	rxvt_fontprop prop2 = prop;
		820
		821	if (res)
		822	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		823	else
		824	{
		825	res = fontset[0]->fontdesc;
		826
		827	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		828	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		829	}
		830
		831	fs->populate (res);
		832	fs->set_prop (prop2);
		833	}
		834	#else
		835	fontset[style] = fontset[0];
		836	#endif
		837	}
		838
		839	if (parent[0])
		840	{
		841	resize_all_windows (0, 0, 0);
		842	scr_remap_chars ();
		843	scr_touch (true);
		844	}
		845
		846	return true;
		847	}
		848
		849	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
582	{	850	{
		851	XChangeProperty (display->display, parent[0],
		852	prop, XA_STRING, 8, PropModeReplace,
		853	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		854	}
		855
		856	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		857	{
		858	wchar_t *ws = rxvt_mbstowcs (str, len);
		859	char *s = rxvt_wcstoutf8 (ws);
		860
		861	XChangeProperty (display->display, parent[0],
		862	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		863	(const unsigned char *)s, strlen (s));
		864
		865	free (s);
		866	free (ws);
583	}	867	}
584		868
585	/*----------------------------------------------------------------------*/	869	/*----------------------------------------------------------------------*/
586	/*----------------------------------------------------------------------*/	870	/*----------------------------------------------------------------------*/
587	/* xterm sequences - title, iconName, color (exptl) */	871	/* xterm sequences - title, iconName, color (exptl) */
588	/* EXTPROTO */
589	void	872	void
590	rxvt_set_title(pR_ const char *str)	873	rxvt_term::set_title (const char *str)
591	{	874	{
592	#ifndef SMART_WINDOW_TITLE	875	set_string_property (XA_WM_NAME, str);
593	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	876	#if ENABLE_EWMH
		877	set_utf8_property (xa[XA_NET_WM_NAME], str);
		878	#endif
		879	}
		880
		881	void
		882	rxvt_term::set_icon_name (const char *str)
		883	{
		884	set_string_property (XA_WM_ICON_NAME, str);
		885	#if ENABLE_EWMH
		886	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
		887	#endif
		888	}
		889
		890	#ifdef XTERM_COLOR_CHANGE
		891	void
		892	rxvt_term::set_window_color (int idx, const char *color)
		893	{
		894	rxvt_color xcol;
		895	int i;
		896
		897	if (color == NULL || *color == '\0')
		898	return;
		899
		900	/* handle color aliases */
		901	if (isdigit (*color))
		902	{
		903	i = atoi (color);
		904
		905	if (i >= 8 && i <= 15)
		906	{ /* bright colors */
		907	i -= 8;
		908	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
		909	SET_PIXCOLOR (idx);
		910	goto done;
		911	}
		912
		913	if (i >= 0 && i <= 7)
		914	{ /* normal colors */
		915	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		916	SET_PIXCOLOR (idx);
		917	goto done;
		918	}
		919	}
		920
		921	if (!rXParseAllocColor (&xcol, color))
		922	return;
		923
		924	/* XStoreColor (display->display, display->cmap, XColor*); */
		925
		926	/*
		927	* FIXME: should free colors here, but no idea how to do it so instead,
		928	* so just keep gobbling up the colormap
		929	*/
		930	# if 0
		931	for (i = Color_Black; i <= Color_White; i++)
		932	if (pix_colors[idx] == pix_colors[i])
		933	break;
		934	if (i > Color_White)
		935	{
		936	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
		937	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
		938	DisplayPlanes (display->display, display->screen));
		939	}
		940	# endif
		941
		942	pix_colors_focused[idx] = xcol;
		943	SET_PIXCOLOR (idx);
		944
		945	/* XSetWindowAttributes attr; */
		946	/* Cursor cursor; */
		947	done:
		948
		949	#if OFF_FOCUS_FADING
		950	if (rs[Rs_fade])
		951	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
		952	#endif
		953
		954	/*TODO: handle Color_BD, scrollbar background, etc. */
		955
		956	recolour_cursor ();
		957	scr_recolour ();
		958	}
		959
594	#else	960	#else
595	char *name;
596
597	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
598	name = NULL;
599	if (name == NULL || STRCMP(name, str))
600	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
601	if (name)
602	XFree(name);
603	#endif
604	}
605
606	/* EXTPROTO */
607	void
608	rxvt_set_iconName(pR_ const char *str)
609	{
610	#ifndef SMART_WINDOW_TITLE
611	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
612	#else
613	char *name;
614
615	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
616	name = NULL;
617	if (name == NULL || STRCMP(name, str))
618	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
619	if (name)
620	XFree(name);
621	#endif
622	}
623
624	#ifdef XTERM_COLOR_CHANGE
625	/* EXTPROTO */
626	void
627	rxvt_set_window_color(pR_ int idx, const char *color)
628	{
629	rxvt_color xcol;
630	int i;
631
632	if (color == NULL || *color == '\0')
633	return;
634
635	/* handle color aliases */
636	if (isdigit(*color)) {
637	i = atoi(color);
638	if (i >= 8 && i <= 15) { /* bright colors */
639	i -= 8;
640	# ifndef NO_BRIGHTCOLOR
641	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
642	SET_PIXCOLOR(R, idx);
643	goto Done;
644	# endif
645	}
646	if (i >= 0 && i <= 7) { /* normal colors */
647	R->PixColors[idx] = R->PixColors[minCOLOR + i];
648	SET_PIXCOLOR(R, idx);
649	goto Done;
650	}
651	}
652	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
653	return;
654	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
655
656	/*
657	* FIXME: should free colors here, but no idea how to do it so instead,
658	* so just keep gobbling up the colormap
659	*/
660	# if 0
661	for (i = Color_Black; i <= Color_White; i++)
662	if (R->PixColors[idx] == R->PixColors[i])
663	break;
664	if (i > Color_White) {
665	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
666	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
667	DisplayPlanes(R->Xdisplay, Xscreen));
668	}
669	# endif
670
671	R->PixColors[idx] = xcol;
672	SET_PIXCOLOR(R, idx);
673
674	/* XSetWindowAttributes attr; */
675	/* Cursor cursor; */
676	Done:
677	if (idx == Color_bg && !(R->Options & Opt_transparent))
678	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
679	R->PixColors[Color_bg]);
680
681	/* handle Color_BD, scrollbar background, etc. */
682
683	rxvt_set_colorfgbg(aR);
684	rxvt_recolour_cursor(aR);
685	/* the only reasonable way to enforce a clean update */
686	rxvt_scr_poweron(aR);
687	}
688
689	#else
690	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	961	# define set_window_color (idx,color) ((void)0)
691	#endif /* XTERM_COLOR_CHANGE */	962	#endif /* XTERM_COLOR_CHANGE */
692		963
693	/* EXTPROTO */
694	void	964	void
695	rxvt_recolour_cursor(pR)	965	rxvt_term::recolour_cursor ()
696	{	966	{
697	rxvt_color xcol[2];	967	XColor xcol[2];
698		968
699	#if TODO	969	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
700	xcol[0] = R->PixColors[Color_pointer];	970	? pix_colors_focused[Color_pointer_fg]
701	xcol[1] = R->PixColors[Color_bg];	971	: pix_colors_focused[Color_fg];
702	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	972	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		973	? pix_colors_focused[Color_pointer_bg]
		974	: pix_colors_focused[Color_bg];
		975
		976	XQueryColors (display->display, display->cmap, xcol, 2);
703	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	977	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
704	#endif
705	}	978	}
706		979
707	/*----------------------------------------------------------------------*/	980	/*----------------------------------------------------------------------*/
708	/*	981	/*
709	* find if fg/bg matches any of the normal (low-intensity) colors	982	* find if fg/bg matches any of the normal (low-intensity) colors
710	*/	983	*/
711	/* INTPROTO */
712	void	984	void
713	rxvt_set_colorfgbg(pR)	985	rxvt_term::set_colorfgbg ()
714	{	986	{
715	unsigned int i;	987	unsigned int i;
716	const char *xpmb = "\0";	988	const char *xpmb = "\0";
717	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	989	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
718		990
719	R->env_colorfgbg =
720	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	991	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
721	STRCPY(fstr, "default");	992	strcpy (fstr, "default");
722	STRCPY(bstr, "default");	993	strcpy (bstr, "default");
723	for (i = Color_Black; i <= Color_White; i++)	994	for (i = Color_Black; i <= Color_White; i++)
724	if (R->PixColors[Color_fg] == R->PixColors[i]) {	995	if (pix_colors[Color_fg] == pix_colors[i])
		996	{
725	sprintf(fstr, "%d", (i - Color_Black));	997	sprintf (fstr, "%d", (i - Color_Black));
726	break;	998	break;
727	}	999	}
		1000
728	for (i = Color_Black; i <= Color_White; i++)	1001	for (i = Color_Black; i <= Color_White; i++)
729	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1002	if (pix_colors[Color_bg] == pix_colors[i])
		1003	{
730	sprintf(bstr, "%d", (i - Color_Black));	1004	sprintf (bstr, "%d", (i - Color_Black));
731	#ifdef XPM_BACKGROUND	1005	#ifdef XPM_BACKGROUND
732	xpmb = "default;";	1006	xpmb = "default;";
733	#endif	1007	#endif
734	break;	1008	break;
735	}	1009	}
		1010
736	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1011	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
737	putenv(R->env_colorfgbg);
738
739	#ifndef NO_BRIGHTCOLOR
740	R->colorfgbg = DEFAULT_RSTYLE;
741	for (i = minCOLOR; i <= maxCOLOR; i++) {
742	if (R->PixColors[Color_fg] == R->PixColors[i])
743	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
744	if (R->PixColors[Color_bg] == R->PixColors[i])
745	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
746	}
747	#endif
748	}	1012	}
749		1013
750	/*----------------------------------------------------------------------*/	1014	/*----------------------------------------------------------------------*/
751	/*
752	* Colour determination for low colour displays, routine from
753	* Hans de Goede <hans@highrise.nl>
754	*/
755		1015
756	/* EXTPROTO */
757	int	1016	int
758	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1017	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
759	{	1018	{
760	screen_in_out->set(aR_ colour);
761
762	if (!screen_in_out->set(aR_ colour)) {	1019	if (!screen_in_out->set (display, colour))
763	rxvt_print_error("can't allocate colour: %s", colour);	1020	{
		1021	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
764	return false;	1022	return false;
765	}	1023	}
766		1024
767	return true;	1025	return true;
768	}	1026	}
769		1027
770	/* -------------------------------------------------------------------- *	1028	/* -------------------------------------------------------------------- *
771	* - WINDOW RESIZING - *	1029	* - WINDOW RESIZING - *
772	* -------------------------------------------------------------------- */	1030	* -------------------------------------------------------------------- */
773	/* EXTPROTO */
774	void	1031	void
775	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1032	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
776	int ignoreparent)
777	{	1033	{
778	int fix_screen;	1034	int fix_screen;
		1035	int old_width = szHint.width;
		1036	int old_height = szHint.height;
		1037	dDisp;
779		1038
		1039	window_calc (newwidth, newheight);
		1040	XSetWMNormalHints (disp, parent[0], &szHint);
		1041
		1042	if (!ignoreparent)
		1043	{
780	#ifdef SMART_RESIZE	1044	#ifdef SMART_RESIZE
781	int old_width = R->szHint.width, old_height = R->szHint.height;	1045	/*
782	#endif
783
784	rxvt_window_calc(aR_ width, height);
785	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
786	if (!ignoreparent) {
787	#ifdef SMART_RESIZE
788	/*
789	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1046	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
790	* reposition window on resize depending on placement on screen	1047	* reposition window on resize depending on placement on screen
791	*/	1048	*/
792	int x, y, x1, y1;	1049	int x, y, x1, y1;
793	int dx, dy;	1050	int dx, dy;
794	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1051	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
795	Window unused_cr;	1052	Window unused_cr;
796		1053
797	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1054	XTranslateCoordinates (disp, parent[0], display->root,
798	0, 0, &x, &y, &unused_cr);	1055	0, 0, &x, &y, &unused_cr);
799	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1056	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
800	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1057	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
801	/*	1058	/*
802	* if Xroot isn't the parent window, a WM will probably have offset	1059	* if display->root isn't the parent window, a WM will probably have offset
803	* our position for handles and decorations. Counter it	1060	* our position for handles and decorations. Counter it
804	*/	1061	*/
805	if (x1 != x || y1 != y) {	1062	if (x1 != x || y1 != y)
		1063	{
806	x -= x1;	1064	x -= x1;
807	y -= y1;	1065	y -= y1;
808	}	1066	}
809		1067
810	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1068	x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2;
811	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1069	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
812	dx = old_width - R->szHint.width;	1070	dx = old_width - szHint.width;
813	dy = old_height - R->szHint.height;	1071	dy = old_height - szHint.height;
814		1072
815	/* Check position of the center of the window */	1073	/* Check position of the center of the window */
816	if (x < x1) /* left half */	1074	if (x < x1) /* left half */
817	dx = 0;	1075	dx = 0;
818	else if (x == x1) /* exact center */	1076	else if (x == x1) /* exact center */
819	dx /= 2;	1077	dx /= 2;
820	if (y < y1) /* top half */	1078	if (y < y1) /* top half */
821	dy = 0;	1079	dy = 0;
822	else if (y == y1) /* exact center */	1080	else if (y == y1) /* exact center */
823	dy /= 2;	1081	dy /= 2;
824		1082
825	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1083	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
826	R->szHint.width, R->szHint.height);	1084	szHint.width, szHint.height);
827	#else	1085	#else
828	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1086	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
829	R->szHint.height);
830	#endif	1087	#endif
831	}	1088	}
832		1089
833	fix_screen = (R->TermWin.ncol != R->prev_ncol	1090	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
834	|| R->TermWin.nrow != R->prev_nrow);	1091
835	if (fix_screen || width != R->old_width || height != R->old_height) {	1092	if (fix_screen || newwidth != old_width || newheight != old_height)
836	if (scrollbar_visible(R)) {	1093	{
		1094	if (scrollBar.state)
		1095	{
837	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1096	XMoveResizeWindow (disp, scrollBar.win,
		1097	window_sb_x, 0,
838	0, scrollbar_TotalWidth(), R->szHint.height);	1098	scrollbar_TotalWidth (), szHint.height);
839	rxvt_Resize_scrollBar(aR);	1099	resize_scrollbar ();
840	}	1100	}
841	if (menubar_visible(R))	1101
842	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1102	XMoveResizeWindow (disp, vt,
843	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1103	window_vt_x, window_vt_y,
844	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,
845	R->window_vt_y, TermWin_TotalWidth(),
846	TermWin_TotalHeight());	1104	width, height);
847	#ifdef RXVT_GRAPHICS	1105
848	if (R->old_height)
849	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
850	R->old_height - R->szHint.base_height);
851	#endif
852	rxvt_scr_clear(aR);	1106	scr_clear ();
853	#ifdef XPM_BACKGROUND	1107	#ifdef XPM_BACKGROUND
854	rxvt_resize_pixmap(aR);	1108	resize_pixmap ();
855	#endif	1109	#endif
856	}	1110	}
857		1111
858	if (fix_screen || R->old_height == 0) {	1112	if (fix_screen || old_height == 0)
859	int curr_screen = -1;	1113	scr_reset ();
860	uint16_t old_ncol = R->prev_ncol;
861		1114
862	/* scr_reset only works on the primary screen */	1115	#ifdef XPM_BACKGROUND
863	if (R->old_height) /* this is not the first time through */	1116	if (pixmap)
864	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1117	scr_touch (false);
865	rxvt_scr_reset(aR);	1118	#endif
866	if (curr_screen >= 0) { /* this is not the first time through */
867	rxvt_scr_change_screen(aR_ curr_screen);
868	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
869	}
870	}
871
872	R->old_width = R->szHint.width;
873	R->old_height = R->szHint.height;
874		1119
875	#ifdef USE_XIM	1120	#ifdef USE_XIM
876	rxvt_IMSetStatusPosition(aR);	1121	IMSetStatusPosition ();
877	#endif	1122	#endif
878	}	1123	}
879		1124
880	/*	1125	/*
881	* Set the width/height of the vt window in characters. Units are pixels.	1126	* Set the width/height of the vt window in characters. Units are pixels.
882	* good for toggling 80/132 columns	1127	* good for toggling 80/132 columns
883	*/	1128	*/
884	/* EXTPROTO */
885	void	1129	void
886	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1130	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
887	{	1131	{
888	XWindowAttributes wattr;	1132	XWindowAttributes wattr;
889		1133
890	if (width == 0 || height == 0) {	1134	if (newwidth == 0 || newheight == 0)
		1135	{
891	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1136	XGetWindowAttributes (display->display, display->root, &wattr);
		1137
892	if (width == 0)	1138	if (newwidth == 0)
893	width = wattr.width - R->szHint.base_width;	1139	newwidth = wattr.width - szHint.base_width;
894	if (height == 0)	1140	if (newheight == 0)
895	height = wattr.height - R->szHint.base_height;	1141	newheight = wattr.height - szHint.base_height;
		1142	}
		1143
		1144	if (newwidth != width || newheight != height)
896	}	1145	{
897	if (width != R->TermWin.width || height != R->TermWin.height) {
898	width += R->szHint.base_width;	1146	newwidth += szHint.base_width;
899	height += R->szHint.base_height;	1147	newheight += szHint.base_height;
900	rxvt_resize_all_windows(aR_ width, height, 0);	1148	resize_all_windows (newwidth, newheight, 0);
901	}	1149	}
902	}	1150	}
903		1151
904	/* -------------------------------------------------------------------- *	1152	/* -------------------------------------------------------------------- *
905	* - X INPUT METHOD ROUTINES - *	1153	* - X INPUT METHOD ROUTINES - *
906	* -------------------------------------------------------------------- */	1154	* -------------------------------------------------------------------- */
907	#ifdef USE_XIM	1155	#ifdef USE_XIM
908	/* INTPROTO */
909	void
910	rxvt_setSize(pR_ XRectangle * size)
911	{
912	size->x = R->TermWin.int_bwidth;
913	size->y = R->TermWin.int_bwidth;
914	size->width = Width2Pixel(R->TermWin.ncol);
915	size->height = Height2Pixel(R->TermWin.nrow);
916	}
917		1156
918	/* INTPROTO */
919	void	1157	void
920	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1158	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
921	{	1159	{
922	*fg = R->PixColors[Color_fg];	1160	fg = pix_colors[Color_fg];
923	*bg = R->PixColors[Color_bg];	1161	bg = pix_colors[Color_bg];
		1162	}
		1163
		1164	void
		1165	rxvt_term::im_set_size (XRectangle &size)
		1166	{
		1167	// the int_bwidth terms make no sense to me
		1168	size.x = int_bwidth;
		1169	size.y = int_bwidth;
		1170	size.width = Width2Pixel (ncol) + int_bwidth;
		1171	size.height = Height2Pixel (nrow) + int_bwidth;
		1172	}
		1173
		1174	void
		1175	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1176	XRectangle &status_rect,
		1177	const XRectangle &needed_rect)
		1178	{
		1179	preedit_rect.x = needed_rect.width;
		1180	preedit_rect.y = 0;
		1181	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1182	preedit_rect.height = fheight;
		1183
		1184	status_rect.x = 0;
		1185	status_rect.y = 0;
		1186	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1187	status_rect.height = fheight;
924	}	1188	}
925		1189
926	/* Checking whether input method is running. */	1190	/* Checking whether input method is running. */
927	/* INTPROTO */
928	Bool	1191	bool
929	rxvt_IMisRunning(pR)	1192	rxvt_term::IMisRunning ()
930	{	1193	{
931	char *p;	1194	char *p;
932	Atom atom;	1195	Atom atom;
933	Window win;	1196	Window win;
934	char server[IMBUFSIZ];	1197	char server[IMBUFSIZ];
935		1198
936	/* get current locale modifier */	1199	/* get current locale modifier */
937	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1200	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1201	{
938	STRCPY(server, "@server=");	1202	strcpy (server, "@server=");
939	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1203	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1204
940	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1205	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
941	*p = '\0';	1206	*p = '\0';
942		1207
943	atom = XInternAtom(R->Xdisplay, server, False);	1208	atom = XInternAtom (display->display, server, False);
944	win = XGetSelectionOwner(R->Xdisplay, atom);	1209	win = XGetSelectionOwner (display->display, atom);
		1210
945	if (win != None)	1211	if (win != None)
946	return True;	1212	return True;
947	}	1213	}
		1214
948	return False;	1215	return False;
949	}	1216	}
950		1217
951	/* EXTPROTO */
952	void	1218	void
953	rxvt_IMSendSpot(pR)	1219	rxvt_term::IMSendSpot ()
954	{	1220	{
955	XPoint spot;	1221	XPoint nspot;
956	XVaNestedList preedit_attr;	1222	XVaNestedList preedit_attr;
957		1223
958	if (R->Input_Context == NULL	1224	if (!Input_Context
959	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1225	|| !focus
960	|| !(R->event_type == KeyPress	1226	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
961	|| R->event_type == Expose
962	|| R->event_type == NoExpose
963	|| R->event_type == SelectionNotify
964	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
965	|| !rxvt_IMisRunning(aR))
966	return;	1227	return;
967		1228
968	rxvt_setPosition(aR_ & spot);	1229	im_set_position (nspot);
969		1230
		1231	if (nspot.x == spot.x && nspot.y == spot.y)
		1232	return;
		1233
		1234	spot = nspot;
		1235
970	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1236	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
971	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1237	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
972	XFree(preedit_attr);	1238	XFree (preedit_attr);
973	}	1239	}
974		1240
975	/* EXTPROTO */
976	void	1241	void
977	rxvt_setTermFontSet(pR_ int idx)	1242	rxvt_term::im_destroy ()
978	{	1243	{
979	char *string;	1244	if (input_method)
980	long length;	1245	{
981	int success = 0;	1246	if (Input_Context && input_method->xim)
		1247	XDestroyIC (Input_Context);
982		1248
983	if (idx < 0 || idx >= MAX_NFONTS)	1249	display->put_xim (input_method);
984	return;	1250	input_method = 0;
985	}	1251	}
986		1252
987	/* INTPROTO */
988	void
989	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,
990	XRectangle * needed_rect)
991	{
992	int mbh, vtx = 0;
993
994	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
995	vtx = scrollbar_TotalWidth();
996	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
997	mbh -= R->TermWin.lineSpace;
998
999	preedit_rect->x = needed_rect->width + vtx;
1000	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1001
1002	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1003	+ vtx;
1004	preedit_rect->height = Height2Pixel(1);
1005
1006	status_rect->x = vtx;
1007	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1008
1009	status_rect->width = needed_rect->width ? needed_rect->width
1010	: Width2Pixel(R->TermWin.ncol + 1);
1011	status_rect->height = Height2Pixel(1);
1012	}
1013
1014	/* ARGSUSED */
1015	/* INTPROTO */
1016	void
1017	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1018	__attribute__ ((unused)), XPointer call_data
1019	__attribute__ ((unused)))
1020	{
1021	dR;
1022
1023	R->Input_Context = NULL;	1253	Input_Context = 0;
1024	/* To avoid Segmentation Fault in C locale: Solaris only? */
1025	if (STRCMP(R->locale, "C"))
1026	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1027	rxvt_IMInstantiateCallback, NULL);
1028	}	1254	}
1029		1255
1030	/*	1256	#ifdef ENABLE_XIM_ONTHESPOT
1031	* X manual pages and include files don't match on some systems:
1032	* some think this is an XIDProc and others an XIMProc so we can't
1033	* use the first argument - need to update this to be nice for
1034	* both types via some sort of configure detection
1035	*/
1036	/* ARGSUSED */
1037	/* EXTPROTO */
1038	void
1039	rxvt_IMInstantiateCallback(Display * unused
1040	__attribute__ ((unused)), XPointer client_data
1041	__attribute__ ((unused)), XPointer call_data
1042	__attribute__ ((unused)))
1043	{
1044	dR;
1045	int i, found, had_im;
1046	const char *p;
1047	char **s;
1048	char buf[IMBUFSIZ];
1049		1257
1050	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1258	static void
1051	if (R->Input_Context)	1259	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1052	return;	1260	{
		1261	((rxvt_term *)client_data)->make_current ();
		1262	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1263	}
1053		1264
1054	found = had_im = 0;	1265	static void
1055	p = R->rs[Rs_inputMethod];	1266	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1056	if (p && *p) {	1267	{
1057	had_im = 1;	1268	((rxvt_term *)client_data)->make_current ();
1058	s = rxvt_splitcommastring(p);	1269	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1059	for (i = 0; s[i]; i++) {	1270	}
1060	if (*s[i]) {	1271
1061	STRCPY(buf, "@im=");	1272	static void
1062	STRNCAT(buf, s[i], IMBUFSIZ - 5);	1273	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1063	if ((p = XSetLocaleModifiers(buf)) != NULL && *p	1274	{
1064	&& (rxvt_IM_get_IC(aR) == True)) {	1275	rxvt_term *term = (rxvt_term *)client_data;
1065	found = 1;	1276	XIMText *text = call_data->text;
1066	break;	1277
1067	}	1278	term->make_current ();
1068	}	1279
		1280	if (text)
		1281	{
		1282	void *str;
		1283
		1284	if (!text->encoding_is_wchar && text->string.multi_byte)
		1285	{
		1286	// of course, X makes it ugly again
		1287	if (term->rs[Rs_imLocale])
		1288	SET_LOCALE (term->rs[Rs_imLocale]);
		1289
		1290	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1291	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1292
		1293	if (term->rs[Rs_imLocale])
		1294	SET_LOCALE (term->locale);
1069	}	1295	}
1070	for (i = 0; s[i]; i++)	1296	else
1071	free(s[i]);	1297	str = (void *)text->string.wide_char;
1072	free(s);	1298
		1299	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1300	DT_INT, call_data->caret,
		1301	DT_INT, call_data->chg_first,
		1302	DT_INT, call_data->chg_length,
		1303	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1304	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1305	DT_END));
1073	}	1306	}
1074	if (found)	1307	else
1075	return;	1308	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1076		1309	DT_INT, call_data->caret,
1077	/* try with XMODIFIERS env. var. */	1310	DT_INT, call_data->chg_first,
1078	if ((p = XSetLocaleModifiers("")) != NULL && *p) {	1311	DT_INT, call_data->chg_length,
1079	rxvt_IM_get_IC(aR);	1312	DT_END));
1080	return;
1081	}
1082
1083	/* try with no modifiers base IF the user didn't specify an IM */
1084	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1085	&& rxvt_IM_get_IC(aR) == True)
1086	return;
1087	}	1313	}
		1314
		1315	#if 0
		1316	static void
		1317	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1318	{
		1319	((rxvt_term *)client_data)->make_current ();
		1320	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1321	DT_INT, call_data->position,
		1322	DT_INT, call_data->direction,
		1323	DT_INT, call_data->style,
		1324	DT_END));
		1325	}
		1326	#endif
		1327
		1328	#endif
1088		1329
1089	/*	1330	/*
1090	* Try to open a XIM with the current modifiers, then see if we can	1331	* Try to open a XIM with the current modifiers, then see if we can
1091	* open a suitable preedit type	1332	* open a suitable preedit type
1092	*/	1333	*/
1093	/* INTPROTO */
1094	Bool	1334	bool
1095	rxvt_IM_get_IC(pR)	1335	rxvt_term::IM_get_IC (const char *modifiers)
1096	{	1336	{
1097	int i, j, found;	1337	int i, j, found;
1098	XIM xim;	1338	XIM xim;
1099	XPoint spot;	1339	XPoint spot;
1100	XRectangle rect, status_rect, needed_rect;	1340	XRectangle rect, status_rect, needed_rect;
1101	unsigned long fg, bg;	1341	unsigned long fg, bg;
1102	const char *p;	1342	const char *p;
1103	char **s;	1343	char **s;
1104	XIMStyles *xim_styles;	1344	XIMStyles *xim_styles;
1105	XVaNestedList preedit_attr, status_attr;	1345	#ifdef ENABLE_XIM_ONTHESPOT
1106	XIMCallback ximcallback;	1346	XIMCallback xcb[4];
		1347	#endif
1107		1348
1108	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1349	set_environ (envv);
1109	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1350
1110	if (xim == NULL)	1351	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1111	return False;	1352	return false;
1112		1353
		1354	input_method = display->get_xim (locale, modifiers);
		1355	if (input_method == NULL)
		1356	return false;
		1357
		1358	xim = input_method->xim;
		1359	spot.x = spot.y = -1;
		1360
1113	xim_styles = NULL;	1361	xim_styles = NULL;
1114	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1362	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1115	|| !xim_styles || !xim_styles->count_styles) {	1363	|| !xim_styles || !xim_styles->count_styles)
1116	XCloseIM(xim);	1364	{
		1365	im_destroy ();
1117	return False;	1366	return false;
		1367	}
		1368
		1369	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1370
		1371	for (int pi = 0; pi < 2; pi++)
1118	}	1372	{
		1373	p = pet[pi];
1119		1374
1120	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1375	if (!p)
1121	: "OverTheSpot,OffTheSpot,Root";	1376	continue;
		1377
1122	s = rxvt_splitcommastring(p);	1378	s = rxvt_splitcommastring (p);
		1379
1123	for (i = found = 0; !found && s[i]; i++) {	1380	for (i = found = 0; !found && s[i]; i++)
		1381	{
1124	if (!STRCMP(s[i], "OverTheSpot"))	1382	if (!strcmp (s[i], "OverTheSpot"))
1125	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1383	input_style = XIMPreeditPosition | XIMStatusNothing;
1126	else if (!STRCMP(s[i], "OffTheSpot"))	1384	else if (!strcmp (s[i], "OffTheSpot"))
1127	R->input_style = (XIMPreeditArea | XIMStatusArea);	1385	input_style = XIMPreeditArea | XIMStatusArea;
1128	else if (!STRCMP(s[i], "Root"))	1386	else if (!strcmp (s[i], "Root"))
1129	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1387	input_style = XIMPreeditNothing | XIMStatusNothing;
		1388	else if (!strcmp (s[i], "None"))
		1389	input_style = XIMPreeditNone | XIMStatusNone;
		1390	#ifdef ENABLE_XIM_ONTHESPOT
		1391	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1392	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1393	#endif
		1394	else
		1395	input_style = XIMPreeditNothing | XIMStatusNothing;
1130		1396
1131	for (j = 0; j < xim_styles->count_styles; j++)	1397	for (j = 0; j < xim_styles->count_styles; j++)
1132	if (R->input_style == xim_styles->supported_styles[j]) {	1398	if (input_style == xim_styles->supported_styles[j])
		1399	{
		1400	rxvt_freecommastring (s);
		1401
1133	found = 1;	1402	found = 1;
		1403	goto foundpet;
		1404	}
		1405
		1406	}
		1407
		1408	rxvt_freecommastring (s);
		1409	}
		1410
		1411	foundpet:
		1412
		1413	XFree (xim_styles);
		1414
		1415	if (!found)
		1416	{
		1417	im_destroy ();
		1418	return false;
		1419	}
		1420
		1421	XFontSet fs = 0;
		1422	XVaNestedList preedit_attr = 0, status_attr = 0;
		1423
		1424	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1425	{
		1426	// fake us a font-set, please
		1427	char **missing_charset_list;
		1428	int missing_charset_count;
		1429	char *def_string;
		1430	char pat[512];
		1431
		1432	sprintf (pat,
		1433	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1434	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1435	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1436	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1437	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1438	"*",
		1439	fheight,
		1440	fheight + 1, fheight - 1,
		1441	fheight - 2, fheight + 2);
		1442
		1443	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1444	&missing_charset_list, &missing_charset_count, &def_string);
		1445
		1446	if (missing_charset_list)
		1447	XFreeStringList (missing_charset_list);
		1448
		1449	if (!fs)
		1450	{
		1451	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1452	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1453	}
		1454	}
		1455
		1456	if (input_style & XIMPreeditPosition)
		1457	{
		1458	im_set_size (rect);
		1459	im_set_position (spot);
		1460	im_set_color (fg, bg);
		1461
		1462	preedit_attr = XVaCreateNestedList (0,
		1463	XNForeground, fg,
		1464	XNBackground, bg,
		1465	XNArea, &rect,
		1466	XNSpotLocation, &spot,
		1467	XNFontSet, fs,
		1468	NULL);
		1469	}
		1470	else if (input_style & XIMPreeditArea)
		1471	{
		1472	im_set_color (fg, bg);
		1473
		1474	/*
		1475	* The necessary width of preedit area is unknown
		1476	* until create input context.
		1477	*/
		1478	needed_rect.width = 0;
		1479	im_set_preedit_area (rect, status_rect, needed_rect);
		1480
		1481	preedit_attr = XVaCreateNestedList (0,
		1482	XNForeground, fg,
		1483	XNBackground, bg,
		1484	XNArea, &rect,
		1485	XNFontSet, fs,
		1486	NULL);
		1487	status_attr = XVaCreateNestedList (0,
		1488	XNForeground, fg,
		1489	XNBackground, bg,
		1490	XNArea, &status_rect,
		1491	XNFontSet, fs,
		1492	NULL);
		1493	}
		1494	else if (input_style & XIMPreeditCallbacks)
		1495	{
		1496	im_set_position (spot);
		1497
		1498	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1499	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1500	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1501	#if 0
		1502	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1503	#endif
		1504
		1505	preedit_attr = XVaCreateNestedList (0,
		1506	XNSpotLocation, &spot,
		1507	XNPreeditStartCallback, &xcb[0],
		1508	XNPreeditDoneCallback , &xcb[1],
		1509	XNPreeditDrawCallback , &xcb[2],
		1510	#if 0
		1511	XNPreeditCaretCallback, &xcb[3],
		1512	#endif
		1513	NULL);
		1514	}
		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 (display->display, 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	if (input_style & XIMPreeditArea)
		1543	IMSetStatusPosition ();
		1544
		1545	return true;
		1546	}
		1547
		1548	void
		1549	rxvt_term::im_cb ()
		1550	{
		1551	int i;
		1552	const char *p;
		1553	char **s;
		1554	char buf[IMBUFSIZ];
		1555
		1556	make_current ();
		1557
		1558	im_destroy ();
		1559
		1560	if (Input_Context)
		1561	return;
		1562
		1563	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1564	if (rs[Rs_imLocale])
		1565	SET_LOCALE (rs[Rs_imLocale]);
		1566	#endif
		1567
		1568	p = rs[Rs_inputMethod];
		1569	if (p && *p)
		1570	{
		1571	bool found = false;
		1572
		1573	s = rxvt_splitcommastring (p);
		1574
		1575	for (i = 0; s[i]; i++)
		1576	{
		1577	if (*s[i])
		1578	{
		1579	strcpy (buf, "@im=");
		1580	strncat (buf, s[i], IMBUFSIZ - 5);
		1581	if (IM_get_IC (buf))
		1582	{
		1583	found = true;
1134	break;	1584	break;
		1585	}
1135	}	1586	}
1136	}	1587	}
1137	for (i = 0; s[i]; i++)
1138	free(s[i]);
1139	free(s);
1140	XFree(xim_styles);
1141		1588
		1589	rxvt_freecommastring (s);
		1590
1142	if (!found) {	1591	if (found)
1143	XCloseIM(xim);	1592	goto done;
1144	return False;
1145	}	1593	}
1146		1594
1147	ximcallback.callback = rxvt_IMDestroyCallback;	1595	/* try with XMODIFIERS env. var. */
		1596	if (IM_get_IC (""))
		1597	goto done;
1148		1598
1149	/* XXX: not sure why we need this (as well as IC one below) */	1599	/* try with no modifiers base IF the user didn't specify an IM */
1150	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1600	if (IM_get_IC ("@im=none"))
		1601	goto done;
1151		1602
1152	preedit_attr = status_attr = NULL;	1603	done:
1153		1604	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1154	if (R->input_style & XIMPreeditPosition) {	1605	if (rs[Rs_imLocale])
1155	rxvt_setSize(aR_ & rect);	1606	SET_LOCALE (locale);
1156	rxvt_setPosition(aR_ & spot);	1607	#endif
1157	rxvt_setColor(aR_ & fg, &bg);
1158
1159	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1160	XNSpotLocation, &spot,
1161	XNForeground, fg, XNBackground, bg,
1162	//XNFontSet, R->TermWin.fontset,
1163	NULL);
1164	} else if (R->input_style & XIMPreeditArea) {
1165	rxvt_setColor(aR_ & fg, &bg);
1166
1167	/*
1168	* The necessary width of preedit area is unknown
1169	* until create input context.
1170	*/
1171	needed_rect.width = 0;
1172
1173	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1174
1175	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1176	XNForeground, fg, XNBackground, bg,
1177	//XNFontSet, R->TermWin.fontset,
1178	NULL);
1179	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1180	XNForeground, fg, XNBackground, bg,
1181	//XNFontSet, R->TermWin.fontset,
1182	NULL);
1183	}
1184	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1185	XNClientWindow, R->TermWin.parent[0],
1186	XNFocusWindow, R->TermWin.parent[0],
1187	XNDestroyCallback, &ximcallback,
1188	preedit_attr ? XNPreeditAttributes : NULL,
1189	preedit_attr,
1190	status_attr ? XNStatusAttributes : NULL,
1191	status_attr, NULL);
1192	if (preedit_attr)
1193	XFree(preedit_attr);
1194	if (status_attr)
1195	XFree(status_attr);
1196	if (R->Input_Context == NULL) {
1197	rxvt_print_error("failed to create input context");
1198	XCloseIM(xim);
1199	return False;
1200	}
1201	if (R->input_style & XIMPreeditArea)
1202	rxvt_IMSetStatusPosition(aR);
1203	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1204	return True;
1205	}	1608	}
1206		1609
1207	/* EXTPROTO */
1208	void	1610	void
1209	rxvt_IMSetStatusPosition(pR)	1611	rxvt_term::IMSetStatusPosition ()
1210	{	1612	{
1211	XRectangle preedit_rect, status_rect, *needed_rect;	1613	XRectangle preedit_rect, status_rect, *needed_rect;
1212	XVaNestedList preedit_attr, status_attr;	1614	XVaNestedList preedit_attr, status_attr;
1213		1615
1214	if (R->Input_Context == NULL	1616	if (!Input_Context
		1617	|| !focus
1215	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1618	|| !(input_style & XIMPreeditArea)
1216	|| !rxvt_IMisRunning(aR))	1619	|| !IMisRunning ())
1217	return;	1620	return;
1218		1621
1219	/* Getting the necessary width of preedit area */	1622	/* Getting the necessary width of preedit area */
1220	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1623	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1221	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1624	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1222	XFree(status_attr);	1625	XFree (status_attr);
1223		1626
1224	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1627	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1628	XFree (needed_rect);
1225		1629
1226	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1630	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1227	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1631	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1228		1632
1229	XSetICValues(R->Input_Context,	1633	XSetICValues (Input_Context,
1230	XNPreeditAttributes, preedit_attr,	1634	XNPreeditAttributes, preedit_attr,
1231	XNStatusAttributes, status_attr, NULL);	1635	XNStatusAttributes, status_attr, NULL);
1232		1636
1233	XFree(preedit_attr);	1637	XFree (preedit_attr);
1234	XFree(status_attr);	1638	XFree (status_attr);
1235	}	1639	}
1236	#endif /* USE_XIM */	1640	#endif /* USE_XIM */
1237		1641
1238	/*----------------------------------------------------------------------*/
1239	rxvt_t rxvt_current_term;
1240
1241	/*----------------------- end-of-file (C source) -----------------------*/	1642	/*----------------------- end-of-file (C source) -----------------------*/

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