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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.5 by pcg, Tue Nov 25 15:44:38 2003 UTC vs.
Revision 1.209 by root, Mon Jan 30 20:12:37 2006 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.5 2003/11/25 15:44:38 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 ()
63	: pty_ev (this, &rxvt_term::pty_cb),	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
64	#ifdef CURSOR_BLINK	154	#ifdef CURSOR_BLINK
		155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		156	#endif
		157	#ifdef TEXT_BLINK
65	blink_ev (this, &rxvt_term::blink_cb),	158	text_blink_ev (this, &rxvt_term::text_blink_cb),
66	#endif	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),
67	x_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),
		184	pty_ev (this, &rxvt_term::pty_cb),
		185	incr_ev (this, &rxvt_term::incr_cb)
68	{	186	{
69	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	delete pty; pty = 0;
70	}	204	}
71		205
72	rxvt_term::~rxvt_term ()	206	rxvt_term::~rxvt_term ()
73	{	207	{
74	delete PixColors;	208	termlist.erase (find (termlist.begin (), termlist.end(), this));
75	}
76		209
77	/*----------------------------------------------------------------------*/	210	emergency_cleanup ();
78	/* rxvt_init() */
79	/* LIBPROTO */
80	rxvt_t
81	rxvt_init(int argc, const char *const *argv)
82	{
83	SET_R(new rxvt_term);
84	dR;
85		211
86	if (!R->init_vars () || !R->init (argc, argv))	212	#if ENABLE_STYLES
87	{	213	for (int i = RS_styleCount; --i; )
88	delete R;	214	if (fontset[i] != fontset[0])
89	return NULL;	215	delete fontset[i];
		216	#endif
		217	delete fontset[0];
		218
		219	if (display)
90	}	220	{
		221	selection_clear ();
91		222
		223	#ifdef USE_XIM
		224	im_destroy ();
		225	#endif
		226	#ifdef XTERM_SCROLLBAR
		227	if (xscrollbarGC) XFreeGC (xdisp, xscrollbarGC);
		228	if (ShadowGC) XFreeGC (xdisp, ShadowGC);
		229	#endif
		230	#ifdef PLAIN_SCROLLBAR
		231	if (pscrollbarGC) XFreeGC (xdisp, pscrollbarGC);
		232	#endif
		233	#ifdef NEXT_SCROLLBAR
		234	if (blackGC) XFreeGC (xdisp, blackGC);
		235	if (whiteGC) XFreeGC (xdisp, whiteGC);
		236	if (grayGC) XFreeGC (xdisp, grayGC);
		237	if (darkGC) XFreeGC (xdisp, darkGC);
		238	if (stippleGC) XFreeGC (xdisp, stippleGC);
		239	if (dimple) XFreePixmap (xdisp, dimple);
		240	if (upArrow) XFreePixmap (xdisp, upArrow);
		241	if (downArrow) XFreePixmap (xdisp, downArrow);
		242	if (upArrowHi) XFreePixmap (xdisp, upArrowHi);
		243	if (downArrowHi) XFreePixmap (xdisp, downArrowHi);
		244	#endif
		245	#ifdef RXVT_SCROLLBAR
		246	if (topShadowGC) XFreeGC (xdisp, topShadowGC);
		247	if (botShadowGC) XFreeGC (xdisp, botShadowGC);
		248	if (scrollbarGC) XFreeGC (xdisp, scrollbarGC);
		249	#endif
		250	if (gc) XFreeGC (xdisp, gc);
		251
		252	delete drawable;
		253	// destroy all windows
		254	if (parent[0])
		255	XDestroyWindow (xdisp, parent[0]);
		256
		257	clear ();
		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_display);
		277	free (env_term);
		278	free (locale);
		279	free (v_buffer);
		280	free (incr_buf);
		281
		282	delete envv;
		283	delete argv;
		284
		285	#ifdef KEYSYM_RESOURCE
		286	delete keyboard;
		287	#endif
		288	}
		289
		290	// child has exited, usually destroys
		291	void
		292	rxvt_term::child_cb (child_watcher &w, int status)
		293	{
		294	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		295
		296	cmd_pid = 0;
		297
		298	if (!OPTION (Opt_hold))
		299	destroy ();
		300	}
		301
		302	void
		303	rxvt_term::destroy ()
		304	{
		305	if (destroy_ev.active)
92	return R;	306	return;
93	}
94		307
95	bool	308	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
96	rxvt_term::init (int argc, const char *const *argv)
97	{
98	dR;//TODO (scrollbar, setidle)
99		309
100	/*	310	#if ENABLE_OVERLAY
101	* Save and then give up any super-user privileges	311	scr_overlay_off ();
102	* If we need privileges in any area then we must specifically request it.
103	* We should only need to be root in these cases:
104	* 1. write utmp entries on some systems
105	* 2. chown tty on some systems
106	*/
107	rxvt_privileges (this, SAVE);
108	rxvt_privileges (this, IGNORE);
109
110	rxvt_init_secondary (this);
111
112	const char **cmd_argv = rxvt_init_resources (this, argc, argv);
113
114	#if (MENUBAR_MAX)
115	rxvt_menubar_read (this, rs[Rs_menu]);
116	#endif	312	#endif
		313
		314	if (display)
		315	{
		316	#if USE_XIM
		317	im_ev.stop (display);
		318	#endif
117	#ifdef HAVE_SCROLLBARS	319	#if HAVE_SCROLLBARS
118	if (Options & Opt_scrollBar)	320	scrollbar_ev.stop (display);
119	scrollbar_setIdle (); /* set existence for size calculations */
120	#endif	321	#endif
121
122	rxvt_Create_Windows (this, argc, argv);
123
124	rxvt_init_xlocale (this);
125
126	rxvt_scr_reset (this); /* initialize screen */
127	#ifdef RXVT_GRAPHICS
128	rxvt_Gr_reset (this); /* reset graphics */
129	#endif
130
131	#if 0
132	#ifdef DEBUG_X
133	XSynchronize(Xdisplay, True);
134	XSetErrorHandler((XErrorHandler) abort);
135	#else
136	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
137	#endif
138	#endif
139
140	#ifdef HAVE_SCROLLBARS
141	if (Options & Opt_scrollBar)
142	rxvt_Resize_scrollBar (this); /* create and map scrollbar */
143	#endif
144	#if (MENUBAR_MAX)
145	if (menubar_visible(r))
146	XMapWindow (Xdisplay, menuBar.win);
147	#endif
148	#ifdef TRANSPARENT	322	#if TRANSPARENT
149	if (Options & Opt_transparent)	323	rootwin_ev.stop (display);
		324	#endif
		325	incr_ev.stop ();
		326	termwin_ev.stop (display);
		327	vt_ev.stop (display);
150	{	328	}
151	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
152	rxvt_check_our_parents (this);
153	}
154	#endif
155	XMapWindow (Xdisplay, TermWin.vt);
156	XMapWindow (Xdisplay, TermWin.parent[0]);
157		329
158	rxvt_init_env (this);	330	check_ev.stop ();
159	rxvt_init_command (this, cmd_argv);	331	pty_ev.stop ();
160		332	#ifdef CURSOR_BLINK
161	x_ev.start (Xfd, EVENT_READ);	333	cursor_blink_ev.stop ();
162	pty_ev.start (cmd_fd, EVENT_READ);
163
164	return true;
165	}
166
167	/* ------------------------------------------------------------------------- *
168	* SIGNAL HANDLING & EXIT HANDLER *
169	* ------------------------------------------------------------------------- */
170	/*
171	* Catch a SIGCHLD signal and exit if the direct child has died
172	*/
173	/* ARGSUSED */
174	/* EXTPROTO */
175	RETSIGTYPE
176	rxvt_Child_signal(int sig __attribute__ ((unused)))
177	{
178	dR;
179	int pid, save_errno = errno;
180
181	do {
182	errno = 0;
183	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);
184
185	if (pid == R->cmd_pid)
186	exit(EXIT_SUCCESS);
187
188	errno = save_errno;
189	signal(SIGCHLD, rxvt_Child_signal);
190	}
191
192	/*
193	* Catch a fatal signal and tidy up before quitting
194	*/
195	/* EXTPROTO */
196	RETSIGTYPE
197	rxvt_Exit_signal(int sig)
198	{
199	signal(sig, SIG_DFL);
200	#ifdef DEBUG_CMD
201	rxvt_print_error("signal %d", sig);
202	#endif	334	#endif
203	rxvt_clean_exit();	335	#ifdef TEXT_BLINK
204	kill(getpid(), sig);	336	text_blink_ev.stop ();
205	}	337	#endif
		338	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		339	cont_scroll_ev.stop ();
		340	#endif
		341	#ifdef SELECTION_SCROLLING
		342	sel_scroll_ev.stop ();
		343	#endif
		344	#ifdef POINTER_BLANK
		345	pointer_ev.stop ();
		346	#endif
206		347
207	/* ARGSUSED */	348	destroy_ev.start (0);
208	/* INTPROTO */	349	}
209	int
210	rxvt_xerror_handler(const Display * display
211	__attribute__ ((unused)), const XErrorEvent * event)
212	{
213	dR;
214		350
215	if (R->allowedxerror == -1) {	351	void
216	R->allowedxerror = event->error_code;	352	rxvt_term::destroy_cb (time_watcher &w)
217	return 0; /* ignored anyway */	353	{
218	}	354	make_current ();
219	rxvt_print_error("XError: Request: %d . %d, Error: %d",	355
220	event->request_code, event->minor_code,	356	delete this;
221	event->error_code);
222	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */
223	exit(EXIT_FAILURE);
224	/* NOTREACHED */
225	}	357	}
226		358
227	/*----------------------------------------------------------------------*/	359	/*----------------------------------------------------------------------*/
228	/*	360	/*
229	* Exit gracefully, clearing the utmp entry and restoring tty attributes	361	* Exit gracefully, clearing the utmp entry and restoring tty attributes
230	* TODO: if debugging, this should free up any known resources if we can	362	* TODO: if debugging, this should free up any known resources if we can
231	*/	363	*/
232	/* EXTPROTO */	364	static XErrorHandler old_xerror_handler;
233	void
234	rxvt_clean_exit(void)
235	{
236	dR;
237		365
238	#ifdef DEBUG_SCREEN	366	static void
239	rxvt_scr_release(aR);	367	rxvt_emergency_cleanup ()
		368	{
		369	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		370	(*t)->emergency_cleanup ();
		371	}
		372
		373	#if !ENABLE_MINIMAL
		374	static void
		375	print_x_error (Display *dpy, XErrorEvent *event)
		376	{
		377	char buffer[BUFSIZ];
		378	char mesg[BUFSIZ];
		379	char number[32];
		380	char *mtype = "XlibMessage";
		381	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		382	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		383	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		384	rxvt_warn ("%s: %s\n", mesg, buffer);
		385	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		386	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		387	sprintf(number, "%d", event->request_code);
		388	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		389	rxvt_warn ("(which is %s)\n", buffer);
		390	if (event->request_code >= 128) {
		391	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		392	mesg, BUFSIZ);
		393	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		394	}
		395	if ((event->error_code == BadWindow) ||
		396	(event->error_code == BadPixmap) ||
		397	(event->error_code == BadCursor) ||
		398	(event->error_code == BadFont) ||
		399	(event->error_code == BadDrawable) ||
		400	(event->error_code == BadColor) ||
		401	(event->error_code == BadGC) ||
		402	(event->error_code == BadIDChoice) ||
		403	(event->error_code == BadValue) ||
		404	(event->error_code == BadAtom)) {
		405	if (event->error_code == BadValue)
		406	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		407	mesg, BUFSIZ);
		408	else if (event->error_code == BadAtom)
		409	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		410	mesg, BUFSIZ);
		411	else
		412	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		413	mesg, BUFSIZ);
		414	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		415	}
		416	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		417	mesg, BUFSIZ);
		418	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		419	}
240	#endif	420	#endif
241	#ifndef NO_SETOWNER_TTYDEV	421
242	rxvt_privileged_ttydev(aR_ RESTORE);	422	int
243	#endif	423	rxvt_xerror_handler (Display *display, XErrorEvent *event)
244	#ifdef UTMP_SUPPORT	424	{
245	rxvt_privileged_utmp(aR_ RESTORE);	425	if (GET_R->allowedxerror == -1)
246	#endif	426	GET_R->allowedxerror = event->error_code;
247	#ifdef USE_XIM	427	else
248	if (R->Input_Context != NULL) {
249	XDestroyIC(R->Input_Context);
250	R->Input_Context = NULL;
251	}	428	{
		429	// GET_R is most likely not the terminal which caused the error,
		430	// so just output the error and continue
		431	#if ENABLE_MINIMAL
		432	old_xerror_handler (display, event);
		433	#else
		434	print_x_error (display, event);
252	#endif	435	#endif
		436	}
		437
		438	return 0;
		439	}
		440
		441	int
		442	rxvt_xioerror_handler (Display *display)
		443	{
		444	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		445	DisplayString (display));
		446	rxvt_emergency_cleanup ();
		447	_exit (EXIT_FAILURE);
		448	}
		449
		450	/*----------------------------------------------------------------------*/
		451	bool
		452	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		453	{
		454	this->envv = envv;
		455
		456	SET_R (this);
		457	set_locale ("");
		458	set_environ (envv); // few things in X do not call setlocale :(
		459
		460	if (!init_vars ())
		461	return false;
		462
		463	init_secondary ();
		464
		465	const char **cmd_argv = init_resources (argc, argv);
		466
		467	#ifdef KEYSYM_RESOURCE
		468	keyboard->register_done ();
		469	#endif
		470
		471	#ifdef HAVE_SCROLLBARS
		472	if (OPTION (Opt_scrollBar))
		473	scrollBar.setIdle (); /* set existence for size calculations */
		474	#endif
		475
		476	pty = ptytty::create ();
		477
		478	create_windows (argc, argv);
		479
		480	init_xlocale ();
		481
		482	scr_reset (); // initialize screen
		483
		484	#if 0
		485	XSynchronize (xdisp, True);
		486	#endif
		487
		488	#ifdef HAVE_SCROLLBARS
		489	if (OPTION (Opt_scrollBar))
		490	resize_scrollbar (); /* create and map scrollbar */
		491	#endif
		492	#ifdef TRANSPARENT
		493	if (OPTION (Opt_transparent))
		494	{
		495	XSelectInput (xdisp, display->root, PropertyChangeMask);
		496	check_our_parents ();
		497	rootwin_ev.start (display, display->root);
		498	}
		499	#endif
		500
		501	set_colorfgbg ();
		502
		503	init_command (cmd_argv);
		504
		505	free (cmd_argv);
		506
		507	if (pty->pty >= 0)
		508	pty_ev.start (pty->pty, EVENT_READ);
		509
		510	check_ev.start ();
		511
		512	HOOK_INVOKE ((this, HOOK_START, DT_END));
		513
		514	#if ENABLE_XEMBED
		515	if (rs[Rs_embed])
		516	{
		517	long info[2] = { 0, XEMBED_MAPPED };
		518
		519	XChangeProperty (xdisp, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		520	32, PropModeReplace, (unsigned char *)&info, 2);
		521	}
		522	#endif
		523
		524	XMapWindow (xdisp, vt);
		525	XMapWindow (xdisp, parent[0]);
		526
		527	return true;
		528	}
		529
		530	static struct sig_handlers
		531	{
		532	sig_watcher sw_term, sw_int;
		533
		534	/*
		535	* Catch a fatal signal and tidy up before quitting
		536	*/
		537	void
		538	sig_term (sig_watcher &w)
		539	{
		540	rxvt_emergency_cleanup ();
		541	signal (w.signum, SIG_DFL);
		542	kill (getpid (), w.signum);
		543	}
		544
		545	sig_handlers ()
		546	: sw_term (this, &sig_handlers::sig_term),
		547	sw_int (this, &sig_handlers::sig_term)
		548	{
		549	}
		550	} sig_handlers;
		551
		552	char **rxvt_environ; // startup environment
		553
		554	void
		555	rxvt_init ()
		556	{
		557	ptytty::init ();
		558
		559	rxvt_environ = environ;
		560
		561	signal (SIGHUP, SIG_IGN);
		562	signal (SIGPIPE, SIG_IGN);
		563
		564	sig_handlers.sw_term.start (SIGTERM);
		565	sig_handlers.sw_int.start (SIGINT);
		566
		567	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		568	/* signal (SIGURG, SIG_DFL); */
		569
		570	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		571	// TODO: handle this with exceptions and tolerate the memory loss
		572	XSetIOErrorHandler (rxvt_xioerror_handler);
		573
		574	XrmInitialize ();
253	}	575	}
254		576
255	/* ------------------------------------------------------------------------- *	577	/* ------------------------------------------------------------------------- *
256	* MEMORY ALLOCATION WRAPPERS *	578	* MEMORY ALLOCATION WRAPPERS *
257	* ------------------------------------------------------------------------- */	579	* ------------------------------------------------------------------------- */
258	/* EXTPROTO */	580	void *
259	void *
260	rxvt_malloc(size_t size)	581	rxvt_malloc (size_t size)
261	{	582	{
262	void *p;
263
264	p = malloc(size);	583	void *p = malloc (size);
		584
265	if (p)	585	if (!p)
		586	rxvt_fatal ("memory allocation failure. aborting.\n");
		587
266	return p;	588	return p;
267
268	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
269	rxvt_clean_exit();
270	exit(EXIT_FAILURE);
271	/* NOTREACHED */
272	}	589	}
273		590
274	/* EXTPROTO */	591	void *
275	void *
276	rxvt_calloc(size_t number, size_t size)	592	rxvt_calloc (size_t number, size_t size)
277	{	593	{
278	void *p;
279
280	p = calloc(number, size);	594	void *p = calloc (number, size);
		595
281	if (p)	596	if (!p)
		597	rxvt_fatal ("memory allocation failure. aborting.\n");
		598
282	return p;	599	return p;
283
284	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
285	rxvt_clean_exit();
286	exit(EXIT_FAILURE);
287	/* NOTREACHED */
288	}	600	}
289		601
290	/* EXTPROTO */	602	void *
291	void *
292	rxvt_realloc(void *ptr, size_t size)	603	rxvt_realloc (void *ptr, size_t size)
293	{	604	{
294	void *p;
295
296	if (ptr)
297	p = realloc(ptr, size);	605	void *p = realloc (ptr, size);
298	else	606
299	p = malloc(size);
300	if (p)	607	if (!p)
		608	rxvt_fatal ("memory allocation failure. aborting.\n");
		609
301	return p;	610	return p;
302
303	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
304	rxvt_clean_exit();
305	exit(EXIT_FAILURE);
306	/* NOTREACHED */
307	}	611	}
308
309	/* ------------------------------------------------------------------------- *
310	* PRIVILEGED OPERATIONS *
311	* ------------------------------------------------------------------------- */
312	/* take care of suid/sgid super-user (root) privileges */
313	/* INTPROTO */
314	void
315	rxvt_privileges(pR_ int mode)
316	{
317	#if ! defined(__CYGWIN32__)
318	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
319	/* setreuid() is the poor man's setuid(), seteuid() */
320	# define seteuid(a) setreuid(-1, (a))
321	# define setegid(a) setregid(-1, (a))
322	# define HAVE_SETEUID
323	# endif
324	# ifdef HAVE_SETEUID
325	switch (mode) {
326	case IGNORE:
327	/*
328	* change effective uid/gid - not real uid/gid - so we can switch
329	* back to root later, as required
330	*/
331	seteuid(getuid());
332	setegid(getgid());
333	break;
334	case SAVE:
335	R->euid = geteuid();
336	R->egid = getegid();
337	break;
338	case RESTORE:
339	seteuid(R->euid);
340	setegid(R->egid);
341	break;
342	}
343	# else
344	switch (mode) {
345	case IGNORE:
346	setuid(getuid());
347	setgid(getgid());
348	/* FALLTHROUGH */
349	case SAVE:
350	/* FALLTHROUGH */
351	case RESTORE:
352	break;
353	}
354	# endif
355	#endif
356	}
357
358	#ifdef UTMP_SUPPORT
359	/* EXTPROTO */
360	void
361	rxvt_privileged_utmp(pR_ char action)
362	{
363	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
364	action, R->next_utmp_action, getpid()));
365	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
366	|| (R->Options & Opt_utmpInhibit)
367	|| R->ttydev == NULL || *R->ttydev == '\0')
368	return;
369
370	rxvt_privileges(aR_ RESTORE);
371	if (action == SAVE) {
372	R->next_utmp_action = RESTORE;
373	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
374	} else { /* action == RESTORE */
375	R->next_utmp_action = IGNORE;
376	rxvt_cleanutent(aR);
377	}
378	rxvt_privileges(aR_ IGNORE);
379	}
380	#endif
381
382	#ifndef NO_SETOWNER_TTYDEV
383	/* EXTPROTO */
384	void
385	rxvt_privileged_ttydev(pR_ char action)
386	{
387	D_MAIN((stderr,
388	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
389	action, R->next_tty_action, getpid()));
390	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
391	|| R->ttydev == NULL || *R->ttydev == '\0')
392	return;
393
394	rxvt_privileges(aR_ RESTORE);
395
396	if (action == SAVE) {
397	R->next_tty_action = RESTORE;
398	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
399	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
400	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
401	R->next_tty_action = IGNORE;
402	else
403	# endif
404	{
405	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
406	chmod(R->ttydev, R->ttymode);
407	# ifdef HAVE_REVOKE
408	revoke(R->ttydev);
409	# endif
410	}
411	} else { /* action == RESTORE */
412	R->next_tty_action = IGNORE;
413	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
414	chmod(R->ttydev, R->ttyfd_stat.st_mode);
415	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
416	# else
417	chmod(R->ttydev,
418	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
419	chown(R->ttydev, 0, 0);
420	# endif
421	}
422
423	rxvt_privileges(aR_ IGNORE);
424
425	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
426	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
427	action == RESTORE ? "Restoring" : (action ==
428	SAVE ? "Saving" :
429	"UNKNOWN ERROR for"), R->ttydev,
430	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
431	R->ttyfd_stat.st_gid));
432	# endif
433	}
434	#endif
435		612
436	/*----------------------------------------------------------------------*/	613	/*----------------------------------------------------------------------*/
437	/*	614	/*
438	* window size/position calculcations for XSizeHint and other storage.	615	* window size/position calculcations for XSizeHint and other storage.
439	* if width/height are non-zero then override calculated width/height	616	* if width/height are non-zero then override calculated width/height
440	*/	617	*/
441	/* EXTPROTO */
442	void	618	void
443	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	619	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
444	{	620	{
445	short recalc_x, recalc_y;	621	short recalc_x, recalc_y;
446	int x, y, sb_w, mb_h, flags;	622	int x, y, sb_w, flags;
447	unsigned int w, h;	623	unsigned int w, h;
448	unsigned int max_width, max_height;	624	unsigned int max_width, max_height;
449		625
450	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
451	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
452	R->szHint.height));
453	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	626	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
454	R->szHint.win_gravity = NorthWestGravity;	627	szHint.win_gravity = NorthWestGravity;
455	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	628	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
456		629
457	recalc_x = recalc_y = 0;	630	recalc_x = recalc_y = 0;
458	flags = 0;	631	flags = 0;
		632
459	if (!R->parsed_geometry) {	633	if (!parsed_geometry)
		634	{
460	R->parsed_geometry = 1;	635	parsed_geometry = 1;
		636
461	if (R->rs[Rs_geometry])	637	if (rs[Rs_geometry])
462	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	638	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		639
463	if (flags & WidthValue) {	640	if (flags & WidthValue)
464	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	641	{
		642	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
465	R->szHint.flags |= USSize;	643	szHint.flags |= USSize;
466	}	644	}
		645
467	if (flags & HeightValue) {	646	if (flags & HeightValue)
468	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	647	{
		648	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
469	R->szHint.flags |= USSize;	649	szHint.flags |= USSize;
470	}	650	}
		651
471	if (flags & XValue) {	652	if (flags & XValue)
		653	{
472	R->szHint.x = x;	654	szHint.x = x;
473	R->szHint.flags |= USPosition;	655	szHint.flags |= USPosition;
		656
474	if (flags & XNegative) {	657	if (flags & XNegative)
		658	{
475	recalc_x = 1;	659	recalc_x = 1;
476	R->szHint.win_gravity = NorthEastGravity;	660	szHint.win_gravity = NorthEastGravity;
477	}	661	}
478	}	662	}
		663
479	if (flags & YValue) {	664	if (flags & YValue)
		665	{
480	R->szHint.y = y;	666	szHint.y = y;
481	R->szHint.flags |= USPosition;	667	szHint.flags |= USPosition;
		668
482	if (flags & YNegative) {	669	if (flags & YNegative)
		670	{
483	recalc_y = 1;	671	recalc_y = 1;
		672
484	if (R->szHint.win_gravity == NorthEastGravity)	673	if (szHint.win_gravity == NorthEastGravity)
485	R->szHint.win_gravity = SouthEastGravity;	674	szHint.win_gravity = SouthEastGravity;
486	else	675	else
487	R->szHint.win_gravity = SouthWestGravity;	676	szHint.win_gravity = SouthWestGravity;
488	}	677	}
489	}	678	}
490	}	679	}
		680
491	/* TODO: BOUNDS */	681	/* TODO: BOUNDS */
492	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	682	width = ncol * fwidth;
493	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	683	height = nrow * fheight;
494	max_width = MAX_COLS * R->TermWin.fwidth;	684	max_width = MAX_COLS * fwidth;
495	max_height = MAX_ROWS * R->TermWin.fheight;	685	max_height = MAX_ROWS * fheight;
496		686
497	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	687	szHint.base_width = szHint.base_height = 2 * int_bwidth;
498		688
499	sb_w = mb_h = 0;	689	sb_w = 0;
500	R->window_vt_x = R->window_vt_y = 0;	690	window_vt_x = window_vt_y = int_bwidth;
501	if (scrollbar_visible(R)) {	691
		692	if (scrollBar.state)
		693	{
502	sb_w = scrollbar_TotalWidth();	694	sb_w = scrollbar_TotalWidth ();
503	R->szHint.base_width += sb_w;	695	szHint.base_width += sb_w;
504	if (!(R->Options & Opt_scrollBar_right))	696	if (!OPTION (Opt_scrollBar_right))
505	R->window_vt_x = sb_w;	697	window_vt_x += sb_w;
506	}	698	}
507	if (menubar_visible(R)) {	699
508	mb_h = menuBar_TotalHeight();
509	R->szHint.base_height += mb_h;
510	R->window_vt_y = mb_h;
511	}
512	R->szHint.width_inc = R->TermWin.fwidth;	700	szHint.width_inc = fwidth;
513	R->szHint.height_inc = R->TermWin.fheight;	701	szHint.height_inc = fheight;
514	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	702	szHint.min_width = szHint.base_width + szHint.width_inc;
515	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	703	szHint.min_height = szHint.base_height + szHint.height_inc;
516		704
517	if (width && width - R->szHint.base_width < max_width) {	705	if (newwidth && newwidth - szHint.base_width < max_width)
		706	{
518	R->szHint.width = width;	707	szHint.width = newwidth;
519	R->TermWin.width = width - R->szHint.base_width;	708	width = newwidth - szHint.base_width;
520	} else {	709	}
521	MIN_IT(R->TermWin.width, max_width);	710	else
		711	{
		712	min_it (width, max_width);
522	R->szHint.width = R->szHint.base_width + R->TermWin.width;	713	szHint.width = szHint.base_width + width;
523	}	714	}
		715
524	if (height && height - R->szHint.base_height < max_height) {	716	if (newheight && newheight - szHint.base_height < max_height)
		717	{
525	R->szHint.height = height;	718	szHint.height = newheight;
526	R->TermWin.height = height - R->szHint.base_height;	719	height = newheight - szHint.base_height;
527	} else {	720	}
528	MIN_IT(R->TermWin.height, max_height);	721	else
		722	{
		723	min_it (height, max_height);
529	R->szHint.height = R->szHint.base_height + R->TermWin.height;	724	szHint.height = szHint.base_height + height;
530	}	725	}
531	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	726
		727	if (scrollBar.state && OPTION (Opt_scrollBar_right))
532	R->window_sb_x = R->szHint.width - sb_w;	728	window_sb_x = szHint.width - sb_w;
533		729
534	if (recalc_x)	730	if (recalc_x)
535	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	731	szHint.x += DisplayWidth (xdisp, display->screen) - szHint.width - 2 * ext_bwidth;
536	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	732
537	if (recalc_y)	733	if (recalc_y)
538	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	734	szHint.y += DisplayHeight (xdisp, display->screen) - szHint.height - 2 * ext_bwidth;
539	- R->szHint.height - 2 * R->TermWin.ext_bwidth);
540		735
541	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	736	ncol = width / fwidth;
542	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	737	nrow = height / fheight;
543	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
544	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
545	R->szHint.height));
546	return;
547	}	738	}
548		739
549	/*----------------------------------------------------------------------*/	740	/*----------------------------------------------------------------------*/
550	/*	741	/*
551	* Tell the teletype handler what size the window is.	742	* Tell the teletype handler what size the window is.
552	* Called after a window size change.	743	* Called after a window size change.
553	*/	744	*/
554	/* EXTPROTO */
555	void	745	void
556	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	746	rxvt_term::tt_winch ()
557	{	747	{
		748	if (pty->pty < 0)
		749	return;
		750
558	struct winsize ws;	751	struct winsize ws;
559		752
560	if (fd < 0)
561	return;
562	ws.ws_col = col;	753	ws.ws_col = ncol;
563	ws.ws_row = row;	754	ws.ws_row = nrow;
564	ws.ws_xpixel = ws.ws_ypixel = 0;	755	ws.ws_xpixel = width;
565	#ifndef DEBUG_SIZE	756	ws.ws_ypixel = height;
566	(void)ioctl(fd, TIOCSWINSZ, &ws);	757	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
567	#else	758
568	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	759	#if 0
569	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	760	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
570	}
571	# ifdef SIGWINCH
572	else if (pid) /* force through to the command */	761	if (cmd_pid) /* force through to the command */
573	kill(pid, SIGWINCH);	762	kill (-cmd_pid, SIGWINCH);
574	# endif
575	#endif	763	#endif
576	}	764	}
577		765
578	/*----------------------------------------------------------------------*/	766	/*----------------------------------------------------------------------*/
579	/* rxvt_change_font() - Switch to a new font */	767	/* set_fonts () - load and set the various fonts
580	/*	768	*
581	* init = 1 - initialize	769	* init = 1 - initialize
582	*	770	*
583	* fontname == FONT_UP - switch to bigger font	771	* fontname == FONT_UP - switch to bigger font
584	* fontname == FONT_DN - switch to smaller font	772	* fontname == FONT_DN - switch to smaller font
585	*/	773	*/
586	/* EXTPROTO */	774	bool
587	void	775	rxvt_term::set_fonts ()
588	rxvt_change_font(pR_ int init, const char *fontname)
589	{	776	{
590	}	777	rxvt_fontset *fs = new rxvt_fontset (this);
		778	rxvt_fontprop prop;
591		779
592	/* INTPROTO */	780	if (!fs
593	void	781	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
594	rxvt_font_up_down(pR_ int n, int direction)	782	|| !fs->realize_font (1))
		783	{
		784	delete fs;
		785	return false;
		786	}
		787
		788	#if ENABLE_STYLES
		789	for (int i = RS_styleCount; --i; )
		790	if (fontset[i] != fontset[0])
		791	delete fontset[i];
		792	#endif
		793
		794	delete fontset[0];
		795	fontset[0] = fs;
		796
		797	prop = (*fs)[1]->properties ();
		798	prop.height += lineSpace;
		799	fs->set_prop (prop);
		800
		801	fwidth = prop.width;
		802	fheight = prop.height;
		803	fbase = prop.ascent;
		804
		805	for (int style = 1; style < 4; style++)
		806	{
		807	#if ENABLE_STYLES
		808	const char *res = rs[Rs_font + style];
		809
		810	if (res && !*res)
		811	fontset[style] = fontset[0];
		812	else
		813	{
		814	fontset[style] = fs = new rxvt_fontset (this);
		815	rxvt_fontprop prop2 = prop;
		816
		817	if (res)
		818	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		819	else
		820	{
		821	res = fontset[0]->fontdesc;
		822
		823	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		824	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		825	}
		826
		827	fs->populate (res);
		828	fs->set_prop (prop2);
		829	}
		830	#else
		831	fontset[style] = fontset[0];
		832	#endif
		833	}
		834
		835	if (parent[0])
		836	{
		837	resize_all_windows (0, 0, 0);
		838	scr_remap_chars ();
		839	scr_touch (true);
		840	}
		841
		842	return true;
		843	}
		844
		845	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
595	{	846	{
		847	XChangeProperty (xdisp, parent[0],
		848	prop, XA_STRING, 8, PropModeReplace,
		849	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		850	}
		851
		852	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		853	{
		854	wchar_t *ws = rxvt_mbstowcs (str, len);
		855	char *s = rxvt_wcstoutf8 (ws);
		856
		857	XChangeProperty (xdisp, parent[0],
		858	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		859	(const unsigned char *)s, strlen (s));
		860
		861	free (s);
		862	free (ws);
596	}	863	}
597		864
598	/*----------------------------------------------------------------------*/	865	/*----------------------------------------------------------------------*/
599	/*----------------------------------------------------------------------*/	866	/*----------------------------------------------------------------------*/
600	/* xterm sequences - title, iconName, color (exptl) */	867	/* xterm sequences - title, iconName, color (exptl) */
601	/* EXTPROTO */
602	void	868	void
603	rxvt_set_title(pR_ const char *str)	869	rxvt_term::set_title (const char *str)
604	{	870	{
605	#ifndef SMART_WINDOW_TITLE	871	set_string_property (XA_WM_NAME, str);
606	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	872	#if ENABLE_EWMH
		873	set_utf8_property (xa[XA_NET_WM_NAME], str);
		874	#endif
		875	}
		876
		877	void
		878	rxvt_term::set_icon_name (const char *str)
		879	{
		880	set_string_property (XA_WM_ICON_NAME, str);
		881	#if ENABLE_EWMH
		882	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
		883	#endif
		884	}
		885
		886	#ifdef XTERM_COLOR_CHANGE
		887	void
		888	rxvt_term::set_window_color (int idx, const char *color)
		889	{
		890	rxvt_color xcol;
		891	int i;
		892
		893	if (color == NULL || *color == '\0')
		894	return;
		895
		896	/* handle color aliases */
		897	if (isdigit (*color))
		898	{
		899	i = atoi (color);
		900
		901	if (i >= 8 && i <= 15)
		902	{ /* bright colors */
		903	i -= 8;
		904	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
		905	SET_PIXCOLOR (idx);
		906	goto done;
		907	}
		908
		909	if (i >= 0 && i <= 7)
		910	{ /* normal colors */
		911	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		912	SET_PIXCOLOR (idx);
		913	goto done;
		914	}
		915	}
		916
		917	if (!set_color (xcol, color))
		918	return;
		919
		920	/* XStoreColor (xdisp, display->cmap, XColor*); */
		921
		922	/*
		923	* FIXME: should free colors here, but no idea how to do it so instead,
		924	* so just keep gobbling up the colormap
		925	*/
		926	# if 0
		927	for (i = Color_Black; i <= Color_White; i++)
		928	if (pix_colors[idx] == pix_colors[i])
		929	break;
		930	if (i > Color_White)
		931	{
		932	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
		933	XFreeColors (xdisp, display->cmap, (pix_colors + idx), 1,
		934	DisplayPlanes (xdisp, display->screen));
		935	}
		936	# endif
		937
		938	pix_colors_focused[idx] = xcol;
		939	SET_PIXCOLOR (idx);
		940
		941	/* XSetWindowAttributes attr; */
		942	/* Cursor cursor; */
		943	done:
		944
		945	#if OFF_FOCUS_FADING
		946	if (rs[Rs_fade])
		947	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (this, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
		948	#endif
		949
		950	/*TODO: handle Color_BD, scrollbar background, etc. */
		951
		952	recolour_cursor ();
		953	scr_recolour ();
		954	}
		955
607	#else	956	#else
608	char *name;
609
610	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
611	name = NULL;
612	if (name == NULL || STRCMP(name, str))
613	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
614	if (name)
615	XFree(name);
616	#endif
617	}
618
619	/* EXTPROTO */
620	void
621	rxvt_set_iconName(pR_ const char *str)
622	{
623	#ifndef SMART_WINDOW_TITLE
624	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
625	#else
626	char *name;
627
628	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
629	name = NULL;
630	if (name == NULL || STRCMP(name, str))
631	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
632	if (name)
633	XFree(name);
634	#endif
635	}
636
637	#ifdef XTERM_COLOR_CHANGE
638	/* EXTPROTO */
639	void
640	rxvt_set_window_color(pR_ int idx, const char *color)
641	{
642	rxvt_color xcol;
643	int i;
644
645	if (color == NULL || *color == '\0')
646	return;
647
648	/* handle color aliases */
649	if (isdigit(*color)) {
650	i = atoi(color);
651	if (i >= 8 && i <= 15) { /* bright colors */
652	i -= 8;
653	# ifndef NO_BRIGHTCOLOR
654	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
655	SET_PIXCOLOR(R, idx);
656	goto Done;
657	# endif
658	}
659	if (i >= 0 && i <= 7) { /* normal colors */
660	R->PixColors[idx] = R->PixColors[minCOLOR + i];
661	SET_PIXCOLOR(R, idx);
662	goto Done;
663	}
664	}
665	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
666	return;
667	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
668
669	/*
670	* FIXME: should free colors here, but no idea how to do it so instead,
671	* so just keep gobbling up the colormap
672	*/
673	# if 0
674	for (i = Color_Black; i <= Color_White; i++)
675	if (R->PixColors[idx] == R->PixColors[i])
676	break;
677	if (i > Color_White) {
678	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
679	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
680	DisplayPlanes(R->Xdisplay, Xscreen));
681	}
682	# endif
683
684	R->PixColors[idx] = xcol;
685	SET_PIXCOLOR(R, idx);
686
687	/* XSetWindowAttributes attr; */
688	/* Cursor cursor; */
689	Done:
690	if (idx == Color_bg && !(R->Options & Opt_transparent))
691	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
692	R->PixColors[Color_bg]);
693
694	/* handle Color_BD, scrollbar background, etc. */
695
696	rxvt_set_colorfgbg(aR);
697	rxvt_recolour_cursor(aR);
698	/* the only reasonable way to enforce a clean update */
699	rxvt_scr_poweron(aR);
700	}
701
702	#else
703	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	957	# define set_window_color (idx,color) ((void)0)
704	#endif /* XTERM_COLOR_CHANGE */	958	#endif /* XTERM_COLOR_CHANGE */
705		959
706	/* EXTPROTO */
707	void	960	void
708	rxvt_recolour_cursor(pR)	961	rxvt_term::recolour_cursor ()
709	{	962	{
710	rxvt_color xcol[2];	963	XColor xcol[2];
711		964
712	#if TODO	965	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
713	xcol[0] = R->PixColors[Color_pointer];	966	? pix_colors_focused[Color_pointer_fg]
714	xcol[1] = R->PixColors[Color_bg];	967	: pix_colors_focused[Color_fg];
715	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	968	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		969	? pix_colors_focused[Color_pointer_bg]
		970	: pix_colors_focused[Color_bg];
		971
		972	XQueryColors (xdisp, cmap, xcol, 2);
716	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	973	XRecolorCursor (xdisp, TermWin_cursor, xcol + 0, xcol + 1);
717	#endif
718	}	974	}
719		975
720	/*----------------------------------------------------------------------*/	976	/*----------------------------------------------------------------------*/
721	/*	977	/*
722	* find if fg/bg matches any of the normal (low-intensity) colors	978	* find if fg/bg matches any of the normal (low-intensity) colors
723	*/	979	*/
724	/* INTPROTO */
725	void	980	void
726	rxvt_set_colorfgbg(pR)	981	rxvt_term::set_colorfgbg ()
727	{	982	{
728	unsigned int i;	983	unsigned int i;
729	const char *xpmb = "\0";	984	const char *xpmb = "\0";
730	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	985	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
731		986
732	R->env_colorfgbg =	987	strcpy (fstr, "default");
733	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	988	strcpy (bstr, "default");
734	STRCPY(fstr, "default");
735	STRCPY(bstr, "default");
736	for (i = Color_Black; i <= Color_White; i++)	989	for (i = Color_Black; i <= Color_White; i++)
737	if (R->PixColors[Color_fg] == R->PixColors[i]) {	990	if (pix_colors[Color_fg] == pix_colors[i])
		991	{
738	sprintf(fstr, "%d", (i - Color_Black));	992	sprintf (fstr, "%d", (i - Color_Black));
739	break;	993	break;
740	}	994	}
		995
741	for (i = Color_Black; i <= Color_White; i++)	996	for (i = Color_Black; i <= Color_White; i++)
742	if (R->PixColors[Color_bg] == R->PixColors[i]) {	997	if (pix_colors[Color_bg] == pix_colors[i])
		998	{
743	sprintf(bstr, "%d", (i - Color_Black));	999	sprintf (bstr, "%d", (i - Color_Black));
744	#ifdef XPM_BACKGROUND	1000	#ifdef XPM_BACKGROUND
745	xpmb = "default;";	1001	xpmb = "default;";
746	#endif	1002	#endif
747	break;	1003	break;
748	}	1004	}
		1005
749	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1006	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
750	putenv(R->env_colorfgbg);
751
752	#ifndef NO_BRIGHTCOLOR
753	R->colorfgbg = DEFAULT_RSTYLE;
754	for (i = minCOLOR; i <= maxCOLOR; i++) {
755	if (R->PixColors[Color_fg] == R->PixColors[i])
756	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
757	if (R->PixColors[Color_bg] == R->PixColors[i])
758	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
759	}
760	#endif
761	}	1007	}
762		1008
763	/*----------------------------------------------------------------------*/	1009	/*----------------------------------------------------------------------*/
764	/*
765	* Colour determination for low colour displays, routine from
766	* Hans de Goede <hans@highrise.nl>
767	*/
768		1010
769	/* EXTPROTO */	1011	bool
770	int	1012	rxvt_term::set_color (rxvt_color &color, const char *name)
771	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
772	{	1013	{
773	screen_in_out->set(aR_ colour);	1014	if (color.set (this, name))
774
775	if (!screen_in_out->set(aR_ colour)) {
776	rxvt_print_error("can't allocate colour: %s", colour);
777	return false;
778	}
779
780	return true;	1015	return true;
		1016
		1017	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1018	return false;
781	}	1019	}
782		1020
783	/* -------------------------------------------------------------------- *	1021	/* -------------------------------------------------------------------- *
784	* - WINDOW RESIZING - *	1022	* - WINDOW RESIZING - *
785	* -------------------------------------------------------------------- */	1023	* -------------------------------------------------------------------- */
786	/* EXTPROTO */
787	void	1024	void
788	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1025	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
789	int ignoreparent)
790	{	1026	{
791	int fix_screen;	1027	int fix_screen;
		1028	int old_width = szHint.width;
		1029	int old_height = szHint.height;
792		1030
		1031	window_calc (newwidth, newheight);
		1032	XSetWMNormalHints (xdisp, parent[0], &szHint);
		1033
		1034	if (!ignoreparent)
		1035	{
793	#ifdef SMART_RESIZE	1036	#ifdef SMART_RESIZE
794	int old_width = R->szHint.width, old_height = R->szHint.height;	1037	/*
795	#endif
796
797	rxvt_window_calc(aR_ width, height);
798	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
799	if (!ignoreparent) {
800	#ifdef SMART_RESIZE
801	/*
802	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1038	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
803	* reposition window on resize depending on placement on screen	1039	* reposition window on resize depending on placement on screen
804	*/	1040	*/
805	int x, y, x1, y1;	1041	int x, y, x1, y1;
806	int dx, dy;	1042	int dx, dy;
807	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1043	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
808	Window unused_cr;	1044	Window unused_cr;
809		1045
810	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1046	XTranslateCoordinates (xdisp, parent[0], display->root,
811	0, 0, &x, &y, &unused_cr);	1047	0, 0, &x, &y, &unused_cr);
812	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1048	XGetGeometry (xdisp, parent[0], &unused_cr, &x1, &y1,
813	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1049	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
814	/*	1050	/*
815	* if Xroot isn't the parent window, a WM will probably have offset	1051	* if display->root isn't the parent window, a WM will probably have offset
816	* our position for handles and decorations. Counter it	1052	* our position for handles and decorations. Counter it
817	*/	1053	*/
818	if (x1 != x || y1 != y) {	1054	if (x1 != x || y1 != y)
		1055	{
819	x -= x1;	1056	x -= x1;
820	y -= y1;	1057	y -= y1;
821	}	1058	}
822		1059
823	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1060	x1 = (DisplayWidth (xdisp, display->screen) - old_width ) / 2;
824	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1061	y1 = (DisplayHeight (xdisp, display->screen) - old_height) / 2;
825	dx = old_width - R->szHint.width;	1062	dx = old_width - szHint.width;
826	dy = old_height - R->szHint.height;	1063	dy = old_height - szHint.height;
827		1064
828	/* Check position of the center of the window */	1065	/* Check position of the center of the window */
829	if (x < x1) /* left half */	1066	if (x < x1) /* left half */
830	dx = 0;	1067	dx = 0;
831	else if (x == x1) /* exact center */	1068	else if (x == x1) /* exact center */
832	dx /= 2;	1069	dx /= 2;
833	if (y < y1) /* top half */	1070	if (y < y1) /* top half */
834	dy = 0;	1071	dy = 0;
835	else if (y == y1) /* exact center */	1072	else if (y == y1) /* exact center */
836	dy /= 2;	1073	dy /= 2;
837		1074
838	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1075	XMoveResizeWindow (xdisp, parent[0], x + dx, y + dy,
839	R->szHint.width, R->szHint.height);	1076	szHint.width, szHint.height);
840	#else	1077	#else
841	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1078	XResizeWindow (xdisp, parent[0], szHint.width, szHint.height);
842	R->szHint.height);
843	#endif	1079	#endif
844	}	1080	}
845		1081
846	fix_screen = (R->TermWin.ncol != R->prev_ncol	1082	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
847	|| R->TermWin.nrow != R->prev_nrow);	1083
848	if (fix_screen || width != R->old_width || height != R->old_height) {	1084	if (fix_screen || newwidth != old_width || newheight != old_height)
849	if (scrollbar_visible(R)) {	1085	{
		1086	if (scrollBar.state)
		1087	{
850	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1088	XMoveResizeWindow (xdisp, scrollBar.win,
		1089	window_sb_x, 0,
851	0, scrollbar_TotalWidth(), R->szHint.height);	1090	scrollbar_TotalWidth (), szHint.height);
852	rxvt_Resize_scrollBar(aR);	1091	resize_scrollbar ();
853	}	1092	}
854	if (menubar_visible(R))	1093
855	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1094	XMoveResizeWindow (xdisp, vt,
856	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1095	window_vt_x, window_vt_y,
857	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,
858	R->window_vt_y, TermWin_TotalWidth(),
859	TermWin_TotalHeight());	1096	width, height);
860	#ifdef RXVT_GRAPHICS	1097
861	if (R->old_height)
862	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
863	R->old_height - R->szHint.base_height);
864	#endif
865	rxvt_scr_clear(aR);	1098	scr_clear ();
866	#ifdef XPM_BACKGROUND	1099	#ifdef XPM_BACKGROUND
867	rxvt_resize_pixmap(aR);	1100	resize_pixmap ();
868	#endif	1101	#endif
869	}	1102	}
870		1103
871	if (fix_screen || R->old_height == 0) {	1104	if (fix_screen || old_height == 0)
872	int curr_screen = -1;	1105	scr_reset ();
873	uint16_t old_ncol = R->prev_ncol;
874		1106
875	/* scr_reset only works on the primary screen */	1107	#ifdef XPM_BACKGROUND
876	if (R->old_height) /* this is not the first time through */	1108	if (pixmap)
877	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1109	scr_touch (false);
878	rxvt_scr_reset(aR);	1110	#endif
879	if (curr_screen >= 0) { /* this is not the first time through */
880	rxvt_scr_change_screen(aR_ curr_screen);
881	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
882	}
883	}
884
885	R->old_width = R->szHint.width;
886	R->old_height = R->szHint.height;
887		1111
888	#ifdef USE_XIM	1112	#ifdef USE_XIM
889	rxvt_IMSetStatusPosition(aR);	1113	IMSetStatusPosition ();
890	#endif	1114	#endif
891	}	1115	}
892		1116
893	/*	1117	/*
894	* Set the width/height of the vt window in characters. Units are pixels.	1118	* Set the width/height of the vt window in characters. Units are pixels.
895	* good for toggling 80/132 columns	1119	* good for toggling 80/132 columns
896	*/	1120	*/
897	/* EXTPROTO */
898	void	1121	void
899	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1122	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
900	{	1123	{
901	XWindowAttributes wattr;	1124	XWindowAttributes wattr;
902		1125
903	if (width == 0 || height == 0) {	1126	if (newwidth == 0 || newheight == 0)
		1127	{
904	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1128	XGetWindowAttributes (xdisp, display->root, &wattr);
		1129
905	if (width == 0)	1130	if (newwidth == 0)
906	width = wattr.width - R->szHint.base_width;	1131	newwidth = wattr.width - szHint.base_width;
907	if (height == 0)	1132	if (newheight == 0)
908	height = wattr.height - R->szHint.base_height;	1133	newheight = wattr.height - szHint.base_height;
		1134	}
		1135
		1136	if (newwidth != width || newheight != height)
909	}	1137	{
910	if (width != R->TermWin.width || height != R->TermWin.height) {
911	width += R->szHint.base_width;	1138	newwidth += szHint.base_width;
912	height += R->szHint.base_height;	1139	newheight += szHint.base_height;
913	rxvt_resize_all_windows(aR_ width, height, 0);	1140	resize_all_windows (newwidth, newheight, 0);
914	}	1141	}
915	}	1142	}
916		1143
917	/* -------------------------------------------------------------------- *	1144	/* -------------------------------------------------------------------- *
918	* - X INPUT METHOD ROUTINES - *	1145	* - X INPUT METHOD ROUTINES - *
919	* -------------------------------------------------------------------- */	1146	* -------------------------------------------------------------------- */
920	#ifdef USE_XIM	1147	#ifdef USE_XIM
921	/* INTPROTO */
922	void
923	rxvt_setSize(pR_ XRectangle * size)
924	{
925	size->x = R->TermWin.int_bwidth;
926	size->y = R->TermWin.int_bwidth;
927	size->width = Width2Pixel(R->TermWin.ncol);
928	size->height = Height2Pixel(R->TermWin.nrow);
929	}
930		1148
931	/* INTPROTO */
932	void	1149	void
933	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1150	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
934	{	1151	{
935	*fg = R->PixColors[Color_fg];	1152	fg = pix_colors[Color_fg];
936	*bg = R->PixColors[Color_bg];	1153	bg = pix_colors[Color_bg];
		1154	}
		1155
		1156	void
		1157	rxvt_term::im_set_size (XRectangle &size)
		1158	{
		1159	// the int_bwidth terms make no sense to me
		1160	size.x = int_bwidth;
		1161	size.y = int_bwidth;
		1162	size.width = Width2Pixel (ncol) + int_bwidth;
		1163	size.height = Height2Pixel (nrow) + int_bwidth;
		1164	}
		1165
		1166	void
		1167	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1168	XRectangle &status_rect,
		1169	const XRectangle &needed_rect)
		1170	{
		1171	preedit_rect.x = needed_rect.width;
		1172	preedit_rect.y = 0;
		1173	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1174	preedit_rect.height = fheight;
		1175
		1176	status_rect.x = 0;
		1177	status_rect.y = 0;
		1178	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1179	status_rect.height = fheight;
937	}	1180	}
938		1181
939	/* Checking whether input method is running. */	1182	/* Checking whether input method is running. */
940	/* INTPROTO */
941	Bool	1183	bool
942	rxvt_IMisRunning(pR)	1184	rxvt_term::IMisRunning ()
943	{	1185	{
944	char *p;	1186	char *p;
945	Atom atom;	1187	Atom atom;
946	Window win;	1188	Window win;
947	char server[IMBUFSIZ];	1189	char server[IMBUFSIZ];
948		1190
949	/* get current locale modifier */	1191	/* get current locale modifier */
950	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1192	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1193	{
951	STRCPY(server, "@server=");	1194	strcpy (server, "@server=");
952	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1195	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1196
953	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1197	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
954	*p = '\0';	1198	*p = '\0';
955		1199
956	atom = XInternAtom(R->Xdisplay, server, False);	1200	atom = XInternAtom (xdisp, server, False);
957	win = XGetSelectionOwner(R->Xdisplay, atom);	1201	win = XGetSelectionOwner (xdisp, atom);
		1202
958	if (win != None)	1203	if (win != None)
959	return True;	1204	return True;
960	}	1205	}
		1206
961	return False;	1207	return False;
962	}	1208	}
963		1209
964	/* EXTPROTO */
965	void	1210	void
966	rxvt_IMSendSpot(pR)	1211	rxvt_term::IMSendSpot ()
967	{	1212	{
968	XPoint spot;	1213	XPoint nspot;
969	XVaNestedList preedit_attr;	1214	XVaNestedList preedit_attr;
970		1215
971	if (R->Input_Context == NULL	1216	if (!Input_Context
972	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1217	|| !focus
973	|| !(R->event_type == KeyPress	1218	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
974	|| R->event_type == Expose
975	|| R->event_type == NoExpose
976	|| R->event_type == SelectionNotify
977	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
978	|| !rxvt_IMisRunning(aR))
979	return;	1219	return;
980		1220
981	rxvt_setPosition(aR_ & spot);	1221	im_set_position (nspot);
982		1222
		1223	if (nspot.x == spot.x && nspot.y == spot.y)
		1224	return;
		1225
		1226	spot = nspot;
		1227
983	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1228	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
984	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1229	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
985	XFree(preedit_attr);	1230	XFree (preedit_attr);
986	}	1231	}
987		1232
988	/* EXTPROTO */
989	void	1233	void
990	rxvt_setTermFontSet(pR_ int idx)	1234	rxvt_term::im_destroy ()
991	{	1235	{
992	char *string;	1236	if (input_method)
993	long length;	1237	{
994	int success = 0;	1238	if (Input_Context && input_method->xim)
		1239	XDestroyIC (Input_Context);
995		1240
996	if (idx < 0 || idx >= MAX_NFONTS)	1241	display->put_xim (input_method);
997	return;	1242	input_method = 0;
998	}	1243	}
999		1244
1000	/* INTPROTO */
1001	void
1002	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1003	XRectangle * needed_rect)
1004	{
1005	int mbh, vtx = 0;
1006
1007	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1008	vtx = scrollbar_TotalWidth();
1009	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1010	mbh -= R->TermWin.lineSpace;
1011
1012	preedit_rect->x = needed_rect->width + vtx;
1013	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1014
1015	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1016	+ vtx;
1017	preedit_rect->height = Height2Pixel(1);
1018
1019	status_rect->x = vtx;
1020	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1021
1022	status_rect->width = needed_rect->width ? needed_rect->width
1023	: Width2Pixel(R->TermWin.ncol + 1);
1024	status_rect->height = Height2Pixel(1);
1025	}
1026
1027	/* ARGSUSED */
1028	/* INTPROTO */
1029	void
1030	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1031	__attribute__ ((unused)), XPointer call_data
1032	__attribute__ ((unused)))
1033	{
1034	dR;
1035
1036	R->Input_Context = NULL;	1245	Input_Context = 0;
1037	/* To avoid Segmentation Fault in C locale: Solaris only? */
1038	if (STRCMP(R->locale, "C"))
1039	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1040	rxvt_IMInstantiateCallback, NULL);
1041	}	1246	}
1042		1247
1043	/*	1248	#ifdef ENABLE_XIM_ONTHESPOT
1044	* X manual pages and include files don't match on some systems:
1045	* some think this is an XIDProc and others an XIMProc so we can't
1046	* use the first argument - need to update this to be nice for
1047	* both types via some sort of configure detection
1048	*/
1049	/* ARGSUSED */
1050	/* EXTPROTO */
1051	void
1052	rxvt_IMInstantiateCallback(Display * unused
1053	__attribute__ ((unused)), XPointer client_data
1054	__attribute__ ((unused)), XPointer call_data
1055	__attribute__ ((unused)))
1056	{
1057	dR;
1058	int i, found, had_im;
1059	const char *p;
1060	char **s;
1061	char buf[IMBUFSIZ];
1062		1249
1063	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1250	static void
1064	if (R->Input_Context)	1251	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1065	return;	1252	{
		1253	((rxvt_term *)client_data)->make_current ();
		1254	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1255	}
1066		1256
1067	found = had_im = 0;	1257	static void
1068	p = R->rs[Rs_inputMethod];	1258	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1069	if (p && *p) {	1259	{
1070	had_im = 1;	1260	((rxvt_term *)client_data)->make_current ();
1071	s = rxvt_splitcommastring(p);	1261	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1072	for (i = 0; s[i]; i++) {	1262	}
1073	if (*s[i]) {	1263
1074	STRCPY(buf, "@im=");	1264	static void
1075	STRNCAT(buf, s[i], IMBUFSIZ - 5);	1265	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1076	if ((p = XSetLocaleModifiers(buf)) != NULL && *p	1266	{
1077	&& (rxvt_IM_get_IC(aR) == True)) {	1267	rxvt_term *term = (rxvt_term *)client_data;
1078	found = 1;	1268	XIMText *text = call_data->text;
1079	break;	1269
1080	}	1270	term->make_current ();
1081	}	1271
		1272	if (text)
		1273	{
		1274	void *str;
		1275
		1276	if (!text->encoding_is_wchar && text->string.multi_byte)
		1277	{
		1278	// of course, X makes it ugly again
		1279	if (term->rs[Rs_imLocale])
		1280	SET_LOCALE (term->rs[Rs_imLocale]);
		1281
		1282	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1283	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1284
		1285	if (term->rs[Rs_imLocale])
		1286	SET_LOCALE (term->locale);
1082	}	1287	}
1083	for (i = 0; s[i]; i++)	1288	else
1084	free(s[i]);	1289	str = (void *)text->string.wide_char;
1085	free(s);	1290
		1291	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1292	DT_INT, call_data->caret,
		1293	DT_INT, call_data->chg_first,
		1294	DT_INT, call_data->chg_length,
		1295	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1296	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1297	DT_END));
1086	}	1298	}
1087	if (found)	1299	else
1088	return;	1300	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1089		1301	DT_INT, call_data->caret,
1090	/* try with XMODIFIERS env. var. */	1302	DT_INT, call_data->chg_first,
1091	if ((p = XSetLocaleModifiers("")) != NULL && *p) {	1303	DT_INT, call_data->chg_length,
1092	rxvt_IM_get_IC(aR);	1304	DT_END));
1093	return;
1094	}
1095
1096	/* try with no modifiers base IF the user didn't specify an IM */
1097	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1098	&& rxvt_IM_get_IC(aR) == True)
1099	return;
1100	}	1305	}
		1306
		1307	#if 0
		1308	static void
		1309	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1310	{
		1311	((rxvt_term *)client_data)->make_current ();
		1312	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1313	DT_INT, call_data->position,
		1314	DT_INT, call_data->direction,
		1315	DT_INT, call_data->style,
		1316	DT_END));
		1317	}
		1318	#endif
		1319
		1320	#endif
1101		1321
1102	/*	1322	/*
1103	* Try to open a XIM with the current modifiers, then see if we can	1323	* Try to open a XIM with the current modifiers, then see if we can
1104	* open a suitable preedit type	1324	* open a suitable preedit type
1105	*/	1325	*/
1106	/* INTPROTO */
1107	Bool	1326	bool
1108	rxvt_IM_get_IC(pR)	1327	rxvt_term::IM_get_IC (const char *modifiers)
1109	{	1328	{
1110	int i, j, found;	1329	int i, j, found;
1111	XIM xim;	1330	XIM xim;
1112	XPoint spot;	1331	XPoint spot;
1113	XRectangle rect, status_rect, needed_rect;	1332	XRectangle rect, status_rect, needed_rect;
1114	unsigned long fg, bg;	1333	unsigned long fg, bg;
1115	const char *p;	1334	const char *p;
1116	char **s;	1335	char **s;
1117	XIMStyles *xim_styles;	1336	XIMStyles *xim_styles;
1118	XVaNestedList preedit_attr, status_attr;	1337	#ifdef ENABLE_XIM_ONTHESPOT
1119	XIMCallback ximcallback;	1338	XIMCallback xcb[4];
		1339	#endif
1120		1340
1121	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1341	set_environ (envv);
1122	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1342
1123	if (xim == NULL)	1343	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1124	return False;	1344	return false;
1125		1345
		1346	input_method = display->get_xim (locale, modifiers);
		1347	if (input_method == NULL)
		1348	return false;
		1349
		1350	xim = input_method->xim;
		1351	spot.x = spot.y = -1;
		1352
1126	xim_styles = NULL;	1353	xim_styles = NULL;
1127	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1354	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1128	|| !xim_styles || !xim_styles->count_styles) {	1355	|| !xim_styles || !xim_styles->count_styles)
1129	XCloseIM(xim);	1356	{
		1357	im_destroy ();
1130	return False;	1358	return false;
		1359	}
		1360
		1361	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1362
		1363	for (int pi = 0; pi < 2; pi++)
1131	}	1364	{
		1365	p = pet[pi];
1132		1366
1133	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1367	if (!p)
1134	: "OverTheSpot,OffTheSpot,Root";	1368	continue;
		1369
1135	s = rxvt_splitcommastring(p);	1370	s = rxvt_splitcommastring (p);
		1371
1136	for (i = found = 0; !found && s[i]; i++) {	1372	for (i = found = 0; !found && s[i]; i++)
		1373	{
1137	if (!STRCMP(s[i], "OverTheSpot"))	1374	if (!strcmp (s[i], "OverTheSpot"))
1138	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1375	input_style = XIMPreeditPosition | XIMStatusNothing;
1139	else if (!STRCMP(s[i], "OffTheSpot"))	1376	else if (!strcmp (s[i], "OffTheSpot"))
1140	R->input_style = (XIMPreeditArea | XIMStatusArea);	1377	input_style = XIMPreeditArea | XIMStatusArea;
1141	else if (!STRCMP(s[i], "Root"))	1378	else if (!strcmp (s[i], "Root"))
1142	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1379	input_style = XIMPreeditNothing | XIMStatusNothing;
		1380	else if (!strcmp (s[i], "None"))
		1381	input_style = XIMPreeditNone | XIMStatusNone;
		1382	#ifdef ENABLE_XIM_ONTHESPOT
		1383	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1384	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1385	#endif
		1386	else
		1387	input_style = XIMPreeditNothing | XIMStatusNothing;
1143		1388
1144	for (j = 0; j < xim_styles->count_styles; j++)	1389	for (j = 0; j < xim_styles->count_styles; j++)
1145	if (R->input_style == xim_styles->supported_styles[j]) {	1390	if (input_style == xim_styles->supported_styles[j])
		1391	{
		1392	rxvt_freecommastring (s);
		1393
1146	found = 1;	1394	found = 1;
		1395	goto foundpet;
		1396	}
		1397
		1398	}
		1399
		1400	rxvt_freecommastring (s);
		1401	}
		1402
		1403	foundpet:
		1404
		1405	XFree (xim_styles);
		1406
		1407	if (!found)
		1408	{
		1409	im_destroy ();
		1410	return false;
		1411	}
		1412
		1413	XFontSet fs = 0;
		1414	XVaNestedList preedit_attr = 0, status_attr = 0;
		1415
		1416	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1417	{
		1418	// fake us a font-set, please
		1419	char **missing_charset_list;
		1420	int missing_charset_count;
		1421	char *def_string;
		1422	char pat[512];
		1423
		1424	sprintf (pat,
		1425	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1426	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1427	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1428	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1429	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1430	"*",
		1431	fheight,
		1432	fheight + 1, fheight - 1,
		1433	fheight - 2, fheight + 2);
		1434
		1435	fs = XCreateFontSet (xdisp, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1436	&missing_charset_list, &missing_charset_count, &def_string);
		1437
		1438	if (missing_charset_list)
		1439	XFreeStringList (missing_charset_list);
		1440
		1441	if (!fs)
		1442	{
		1443	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1444	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1445	}
		1446	}
		1447
		1448	if (input_style & XIMPreeditPosition)
		1449	{
		1450	im_set_size (rect);
		1451	im_set_position (spot);
		1452	im_set_color (fg, bg);
		1453
		1454	preedit_attr = XVaCreateNestedList (0,
		1455	XNForeground, fg,
		1456	XNBackground, bg,
		1457	XNArea, &rect,
		1458	XNSpotLocation, &spot,
		1459	XNFontSet, fs,
		1460	NULL);
		1461	}
		1462	else if (input_style & XIMPreeditArea)
		1463	{
		1464	im_set_color (fg, bg);
		1465
		1466	/*
		1467	* The necessary width of preedit area is unknown
		1468	* until create input context.
		1469	*/
		1470	needed_rect.width = 0;
		1471	im_set_preedit_area (rect, status_rect, needed_rect);
		1472
		1473	preedit_attr = XVaCreateNestedList (0,
		1474	XNForeground, fg,
		1475	XNBackground, bg,
		1476	XNArea, &rect,
		1477	XNFontSet, fs,
		1478	NULL);
		1479	status_attr = XVaCreateNestedList (0,
		1480	XNForeground, fg,
		1481	XNBackground, bg,
		1482	XNArea, &status_rect,
		1483	XNFontSet, fs,
		1484	NULL);
		1485	}
		1486	#if ENABLE_XIM_ONTHESPOT
		1487	else if (input_style & XIMPreeditCallbacks)
		1488	{
		1489	im_set_position (spot);
		1490
		1491	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1492	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1493	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1494	# if 0
		1495	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1496	# endif
		1497
		1498	preedit_attr = XVaCreateNestedList (0,
		1499	XNSpotLocation, &spot,
		1500	XNPreeditStartCallback, &xcb[0],
		1501	XNPreeditDoneCallback , &xcb[1],
		1502	XNPreeditDrawCallback , &xcb[2],
		1503	# if 0
		1504	XNPreeditCaretCallback, &xcb[3],
		1505	# endif
		1506	NULL);
		1507	}
		1508	#endif
		1509
		1510	Input_Context = XCreateIC (xim,
		1511	XNInputStyle, input_style,
		1512	XNClientWindow, vt,
		1513	XNFocusWindow, parent[0],
		1514	preedit_attr ? XNPreeditAttributes : NULL,
		1515	preedit_attr,
		1516	status_attr ? XNStatusAttributes : NULL,
		1517	status_attr, NULL);
		1518
		1519	if (preedit_attr) XFree (preedit_attr);
		1520	if (status_attr) XFree (status_attr);
		1521	if (fs) XFreeFontSet (xdisp, fs);
		1522
		1523	if (Input_Context == NULL)
		1524	{
		1525	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1526	im_destroy ();
		1527	return false;
		1528	}
		1529
		1530	#if 0
		1531	// unfortunately, only the focus window is used by XIM, hard to fix
		1532	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1533	vt_select_input ();
		1534	#endif
		1535
		1536	if (input_style & XIMPreeditArea)
		1537	IMSetStatusPosition ();
		1538
		1539	return true;
		1540	}
		1541
		1542	void
		1543	rxvt_term::im_cb ()
		1544	{
		1545	int i;
		1546	const char *p;
		1547	char **s;
		1548	char buf[IMBUFSIZ];
		1549
		1550	make_current ();
		1551
		1552	im_destroy ();
		1553
		1554	if (Input_Context)
		1555	return;
		1556
		1557	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1558	if (rs[Rs_imLocale])
		1559	SET_LOCALE (rs[Rs_imLocale]);
		1560	#endif
		1561
		1562	p = rs[Rs_inputMethod];
		1563	if (p && *p)
		1564	{
		1565	bool found = false;
		1566
		1567	s = rxvt_splitcommastring (p);
		1568
		1569	for (i = 0; s[i]; i++)
		1570	{
		1571	if (*s[i])
		1572	{
		1573	strcpy (buf, "@im=");
		1574	strncat (buf, s[i], IMBUFSIZ - 5);
		1575	if (IM_get_IC (buf))
		1576	{
		1577	found = true;
1147	break;	1578	break;
		1579	}
1148	}	1580	}
1149	}	1581	}
1150	for (i = 0; s[i]; i++)
1151	free(s[i]);
1152	free(s);
1153	XFree(xim_styles);
1154		1582
		1583	rxvt_freecommastring (s);
		1584
1155	if (!found) {	1585	if (found)
1156	XCloseIM(xim);	1586	goto done;
1157	return False;
1158	}	1587	}
1159		1588
1160	ximcallback.callback = rxvt_IMDestroyCallback;	1589	/* try with XMODIFIERS env. var. */
		1590	if (IM_get_IC (""))
		1591	goto done;
1161		1592
1162	/* XXX: not sure why we need this (as well as IC one below) */	1593	/* try with no modifiers base IF the user didn't specify an IM */
1163	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1594	if (IM_get_IC ("@im=none"))
		1595	goto done;
1164		1596
1165	preedit_attr = status_attr = NULL;	1597	done:
1166		1598	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1167	if (R->input_style & XIMPreeditPosition) {	1599	if (rs[Rs_imLocale])
1168	rxvt_setSize(aR_ & rect);	1600	SET_LOCALE (locale);
1169	rxvt_setPosition(aR_ & spot);	1601	#endif
1170	rxvt_setColor(aR_ & fg, &bg);
1171
1172	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1173	XNSpotLocation, &spot,
1174	XNForeground, fg, XNBackground, bg,
1175	//XNFontSet, R->TermWin.fontset,
1176	NULL);
1177	} else if (R->input_style & XIMPreeditArea) {
1178	rxvt_setColor(aR_ & fg, &bg);
1179
1180	/*
1181	* The necessary width of preedit area is unknown
1182	* until create input context.
1183	*/
1184	needed_rect.width = 0;
1185
1186	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1187
1188	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1189	XNForeground, fg, XNBackground, bg,
1190	//XNFontSet, R->TermWin.fontset,
1191	NULL);
1192	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1193	XNForeground, fg, XNBackground, bg,
1194	//XNFontSet, R->TermWin.fontset,
1195	NULL);
1196	}
1197	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1198	XNClientWindow, R->TermWin.parent[0],
1199	XNFocusWindow, R->TermWin.parent[0],
1200	XNDestroyCallback, &ximcallback,
1201	preedit_attr ? XNPreeditAttributes : NULL,
1202	preedit_attr,
1203	status_attr ? XNStatusAttributes : NULL,
1204	status_attr, NULL);
1205	if (preedit_attr)
1206	XFree(preedit_attr);
1207	if (status_attr)
1208	XFree(status_attr);
1209	if (R->Input_Context == NULL) {
1210	rxvt_print_error("failed to create input context");
1211	XCloseIM(xim);
1212	return False;
1213	}
1214	if (R->input_style & XIMPreeditArea)
1215	rxvt_IMSetStatusPosition(aR);
1216	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1217	return True;
1218	}	1602	}
1219		1603
1220	/* EXTPROTO */
1221	void	1604	void
1222	rxvt_IMSetStatusPosition(pR)	1605	rxvt_term::IMSetStatusPosition ()
1223	{	1606	{
1224	XRectangle preedit_rect, status_rect, *needed_rect;	1607	XRectangle preedit_rect, status_rect, *needed_rect;
1225	XVaNestedList preedit_attr, status_attr;	1608	XVaNestedList preedit_attr, status_attr;
1226		1609
1227	if (R->Input_Context == NULL	1610	if (!Input_Context
		1611	|| !focus
1228	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1612	|| !(input_style & XIMPreeditArea)
1229	|| !rxvt_IMisRunning(aR))	1613	|| !IMisRunning ())
1230	return;	1614	return;
1231		1615
1232	/* Getting the necessary width of preedit area */	1616	/* Getting the necessary width of preedit area */
1233	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1617	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1234	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1618	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1235	XFree(status_attr);	1619	XFree (status_attr);
1236		1620
1237	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1621	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1622	XFree (needed_rect);
1238		1623
1239	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1624	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1240	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1625	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1241		1626
1242	XSetICValues(R->Input_Context,	1627	XSetICValues (Input_Context,
1243	XNPreeditAttributes, preedit_attr,	1628	XNPreeditAttributes, preedit_attr,
1244	XNStatusAttributes, status_attr, NULL);	1629	XNStatusAttributes, status_attr, NULL);
1245		1630
1246	XFree(preedit_attr);	1631	XFree (preedit_attr);
1247	XFree(status_attr);	1632	XFree (status_attr);
1248	}	1633	}
1249	#endif /* USE_XIM */	1634	#endif /* USE_XIM */
1250		1635
1251	/*----------------------------------------------------------------------*/
1252	rxvt_t rxvt_current_term;
1253
1254	/*----------------------- end-of-file (C source) -----------------------*/	1636	/*----------------------- end-of-file (C source) -----------------------*/

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