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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.7 by pcg, Wed Nov 26 10:42:34 2003 UTC vs.
Revision 1.202 by root, Wed Jan 25 01:08:38 2006 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.7 2003/11/26 10:42:34 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),
		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),
66	#endif	168	#endif
67	#ifdef POINTER_BLANK	169	#ifdef POINTER_BLANK
68	pointer_ev (this, &rxvt_term::pointer_cb),	170	pointer_ev (this, &rxvt_term::pointer_cb),
69	#endif	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),
70	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)
71	{	186	{
72	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;
73	}	204	}
74		205
75	rxvt_term::~rxvt_term ()	206	rxvt_term::~rxvt_term ()
76	{	207	{
77	delete PixColors;	208	termlist.erase (find (termlist.begin (), termlist.end(), this));
78	}
79		209
80	/*----------------------------------------------------------------------*/	210	emergency_cleanup ();
81	/* rxvt_init() */
82	/* LIBPROTO */
83	rxvt_t
84	rxvt_init(int argc, const char *const *argv)
85	{
86	SET_R(new rxvt_term);
87	dR;
88		211
89	if (!R->init_vars () || !R->init (argc, argv))	212	#if ENABLE_STYLES
90	{	213	for (int i = RS_styleCount; --i; )
91	delete R;	214	if (fontset[i] != fontset[0])
92	return NULL;	215	delete fontset[i];
		216	#endif
		217	delete fontset[0];
		218
		219	if (display)
93	}	220	{
		221	dDisp;
94		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
		293	void
		294	rxvt_term::child_cb (child_watcher &w, int status)
		295	{
		296	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		297
		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)
95	return R;	308	return;
96	}
97		309
98	bool	310	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
99	rxvt_term::init (int argc, const char *const *argv)
100	{
101	dR;//TODO (scrollbar, setidle)
102		311
103	/*	312	#if ENABLE_OVERLAY
104	* Save and then give up any super-user privileges	313	scr_overlay_off ();
105	* If we need privileges in any area then we must specifically request it.
106	* We should only need to be root in these cases:
107	* 1. write utmp entries on some systems
108	* 2. chown tty on some systems
109	*/
110	rxvt_privileges (this, SAVE);
111	rxvt_privileges (this, IGNORE);
112
113	rxvt_init_secondary (this);
114
115	const char **cmd_argv = rxvt_init_resources (this, argc, argv);
116
117	#if (MENUBAR_MAX)
118	rxvt_menubar_read (this, rs[Rs_menu]);
119	#endif	314	#endif
		315
		316	if (display)
		317	{
		318	#if USE_XIM
		319	im_ev.stop (display);
		320	#endif
120	#ifdef HAVE_SCROLLBARS	321	#if HAVE_SCROLLBARS
121	if (Options & Opt_scrollBar)	322	scrollbar_ev.stop (display);
122	scrollbar_setIdle (); /* set existence for size calculations */
123	#endif	323	#endif
124
125	rxvt_Create_Windows (this, argc, argv);
126
127	rxvt_init_xlocale (this);
128
129	rxvt_scr_reset (this); /* initialize screen */
130	#ifdef RXVT_GRAPHICS
131	rxvt_Gr_reset (this); /* reset graphics */
132	#endif
133
134	#if 0
135	#ifdef DEBUG_X
136	XSynchronize(Xdisplay, True);
137	XSetErrorHandler((XErrorHandler) abort);
138	#else
139	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
140	#endif
141	#endif
142
143	#ifdef HAVE_SCROLLBARS
144	if (Options & Opt_scrollBar)
145	rxvt_Resize_scrollBar (this); /* create and map scrollbar */
146	#endif
147	#if (MENUBAR_MAX)
148	if (menubar_visible(r))
149	XMapWindow (Xdisplay, menuBar.win);
150	#endif
151	#ifdef TRANSPARENT	324	#if TRANSPARENT
152	if (Options & Opt_transparent)	325	rootwin_ev.stop (display);
		326	#endif
		327	incr_ev.stop ();
		328	termwin_ev.stop (display);
		329	vt_ev.stop (display);
153	{	330	}
154	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
155	rxvt_check_our_parents (this);
156	}
157	#endif
158	XMapWindow (Xdisplay, TermWin.vt);
159	XMapWindow (Xdisplay, TermWin.parent[0]);
160		331
161	rxvt_init_env (this);	332	check_ev.stop ();
162	rxvt_init_command (this, cmd_argv);	333	pty_ev.stop ();
163		334	#ifdef CURSOR_BLINK
164	x_ev.start (Xfd, EVENT_READ);	335	cursor_blink_ev.stop ();
165	pty_ev.start (cmd_fd, EVENT_READ);
166
167	flush ();
168
169	return true;
170	}
171
172	/* ------------------------------------------------------------------------- *
173	* SIGNAL HANDLING & EXIT HANDLER *
174	* ------------------------------------------------------------------------- */
175	/*
176	* Catch a SIGCHLD signal and exit if the direct child has died
177	*/
178	/* ARGSUSED */
179	/* EXTPROTO */
180	RETSIGTYPE
181	rxvt_Child_signal(int sig __attribute__ ((unused)))
182	{
183	dR;
184	int pid, save_errno = errno;
185
186	do {
187	errno = 0;
188	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);
189
190	if (pid == R->cmd_pid)
191	exit(EXIT_SUCCESS);
192
193	errno = save_errno;
194	signal(SIGCHLD, rxvt_Child_signal);
195	}
196
197	/*
198	* Catch a fatal signal and tidy up before quitting
199	*/
200	/* EXTPROTO */
201	RETSIGTYPE
202	rxvt_Exit_signal(int sig)
203	{
204	signal(sig, SIG_DFL);
205	#ifdef DEBUG_CMD
206	rxvt_print_error("signal %d", sig);
207	#endif	336	#endif
208	rxvt_clean_exit();	337	#ifdef TEXT_BLINK
209	kill(getpid(), sig);	338	text_blink_ev.stop ();
210	}	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
211		349
212	/* ARGSUSED */	350	destroy_ev.start (0);
213	/* INTPROTO */	351	}
214	int
215	rxvt_xerror_handler(const Display * display
216	__attribute__ ((unused)), const XErrorEvent * event)
217	{
218	dR;
219		352
220	if (R->allowedxerror == -1) {	353	void
221	R->allowedxerror = event->error_code;	354	rxvt_term::destroy_cb (time_watcher &w)
222	return 0; /* ignored anyway */	355	{
223	}	356	make_current ();
224	rxvt_print_error("XError: Request: %d . %d, Error: %d",	357
225	event->request_code, event->minor_code,	358	delete this;
226	event->error_code);
227	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */
228	exit(EXIT_FAILURE);
229	/* NOTREACHED */
230	}	359	}
231		360
232	/*----------------------------------------------------------------------*/	361	/*----------------------------------------------------------------------*/
233	/*	362	/*
234	* Exit gracefully, clearing the utmp entry and restoring tty attributes	363	* Exit gracefully, clearing the utmp entry and restoring tty attributes
235	* 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
236	*/	365	*/
237	/* EXTPROTO */	366	static XErrorHandler old_xerror_handler;
238	void
239	rxvt_clean_exit(void)
240	{
241	dR;
242		367
243	#ifdef DEBUG_SCREEN	368	static void
244	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	}
245	#endif	422	#endif
246	#ifndef NO_SETOWNER_TTYDEV	423
247	rxvt_privileged_ttydev(aR_ RESTORE);	424	int
248	#endif	425	rxvt_xerror_handler (Display *display, XErrorEvent *event)
249	#ifdef UTMP_SUPPORT	426	{
250	rxvt_privileged_utmp(aR_ RESTORE);	427	if (GET_R->allowedxerror == -1)
251	#endif	428	GET_R->allowedxerror = event->error_code;
252	#ifdef USE_XIM	429	else
253	if (R->Input_Context != NULL) {
254	XDestroyIC(R->Input_Context);
255	R->Input_Context = NULL;
256	}	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);
257	#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	XMapWindow (disp, vt);
		519	XMapWindow (disp, parent[0]);
		520
		521	return true;
		522	}
		523
		524	static struct sig_handlers
		525	{
		526	sig_watcher sw_term, sw_int;
		527
		528	/*
		529	* Catch a fatal signal and tidy up before quitting
		530	*/
		531	void
		532	sig_term (sig_watcher &w)
		533	{
		534	rxvt_emergency_cleanup ();
		535	signal (w.signum, SIG_DFL);
		536	kill (getpid (), w.signum);
		537	}
		538
		539	sig_handlers ()
		540	: sw_term (this, &sig_handlers::sig_term),
		541	sw_int (this, &sig_handlers::sig_term)
		542	{
		543	}
		544	} sig_handlers;
		545
		546	char **rxvt_environ; // startup environment
		547
		548	void
		549	rxvt_init ()
		550	{
		551	ptytty::init ();
		552
		553	rxvt_environ = environ;
		554
		555	signal (SIGHUP, SIG_IGN);
		556	signal (SIGPIPE, SIG_IGN);
		557
		558	sig_handlers.sw_term.start (SIGTERM);
		559	sig_handlers.sw_int.start (SIGINT);
		560
		561	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		562	/* signal (SIGURG, SIG_DFL); */
		563
		564	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		565	// TODO: handle this with exceptions and tolerate the memory loss
		566	XSetIOErrorHandler (rxvt_xioerror_handler);
		567
		568	XrmInitialize ();
258	}	569	}
259		570
260	/* ------------------------------------------------------------------------- *	571	/* ------------------------------------------------------------------------- *
261	* MEMORY ALLOCATION WRAPPERS *	572	* MEMORY ALLOCATION WRAPPERS *
262	* ------------------------------------------------------------------------- */	573	* ------------------------------------------------------------------------- */
263	/* EXTPROTO */	574	void *
264	void *
265	rxvt_malloc(size_t size)	575	rxvt_malloc (size_t size)
266	{	576	{
267	void *p;
268
269	p = malloc(size);	577	void *p = malloc (size);
		578
270	if (p)	579	if (!p)
		580	rxvt_fatal ("memory allocation failure. aborting.\n");
		581
271	return p;	582	return p;
272
273	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
274	rxvt_clean_exit();
275	exit(EXIT_FAILURE);
276	/* NOTREACHED */
277	}	583	}
278		584
279	/* EXTPROTO */	585	void *
280	void *
281	rxvt_calloc(size_t number, size_t size)	586	rxvt_calloc (size_t number, size_t size)
282	{	587	{
283	void *p;
284
285	p = calloc(number, size);	588	void *p = calloc (number, size);
		589
286	if (p)	590	if (!p)
		591	rxvt_fatal ("memory allocation failure. aborting.\n");
		592
287	return p;	593	return p;
288
289	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
290	rxvt_clean_exit();
291	exit(EXIT_FAILURE);
292	/* NOTREACHED */
293	}	594	}
294		595
295	/* EXTPROTO */	596	void *
296	void *
297	rxvt_realloc(void *ptr, size_t size)	597	rxvt_realloc (void *ptr, size_t size)
298	{	598	{
299	void *p;
300
301	if (ptr)
302	p = realloc(ptr, size);	599	void *p = realloc (ptr, size);
303	else	600
304	p = malloc(size);
305	if (p)	601	if (!p)
		602	rxvt_fatal ("memory allocation failure. aborting.\n");
		603
306	return p;	604	return p;
307
308	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
309	rxvt_clean_exit();
310	exit(EXIT_FAILURE);
311	/* NOTREACHED */
312	}	605	}
313
314	/* ------------------------------------------------------------------------- *
315	* PRIVILEGED OPERATIONS *
316	* ------------------------------------------------------------------------- */
317	/* take care of suid/sgid super-user (root) privileges */
318	/* INTPROTO */
319	void
320	rxvt_privileges(pR_ int mode)
321	{
322	#if ! defined(__CYGWIN32__)
323	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
324	/* setreuid() is the poor man's setuid(), seteuid() */
325	# define seteuid(a) setreuid(-1, (a))
326	# define setegid(a) setregid(-1, (a))
327	# define HAVE_SETEUID
328	# endif
329	# ifdef HAVE_SETEUID
330	switch (mode) {
331	case IGNORE:
332	/*
333	* change effective uid/gid - not real uid/gid - so we can switch
334	* back to root later, as required
335	*/
336	seteuid(getuid());
337	setegid(getgid());
338	break;
339	case SAVE:
340	R->euid = geteuid();
341	R->egid = getegid();
342	break;
343	case RESTORE:
344	seteuid(R->euid);
345	setegid(R->egid);
346	break;
347	}
348	# else
349	switch (mode) {
350	case IGNORE:
351	setuid(getuid());
352	setgid(getgid());
353	/* FALLTHROUGH */
354	case SAVE:
355	/* FALLTHROUGH */
356	case RESTORE:
357	break;
358	}
359	# endif
360	#endif
361	}
362
363	#ifdef UTMP_SUPPORT
364	/* EXTPROTO */
365	void
366	rxvt_privileged_utmp(pR_ char action)
367	{
368	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
369	action, R->next_utmp_action, getpid()));
370	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
371	|| (R->Options & Opt_utmpInhibit)
372	|| R->ttydev == NULL || *R->ttydev == '\0')
373	return;
374
375	rxvt_privileges(aR_ RESTORE);
376	if (action == SAVE) {
377	R->next_utmp_action = RESTORE;
378	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
379	} else { /* action == RESTORE */
380	R->next_utmp_action = IGNORE;
381	rxvt_cleanutent(aR);
382	}
383	rxvt_privileges(aR_ IGNORE);
384	}
385	#endif
386
387	#ifndef NO_SETOWNER_TTYDEV
388	/* EXTPROTO */
389	void
390	rxvt_privileged_ttydev(pR_ char action)
391	{
392	D_MAIN((stderr,
393	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
394	action, R->next_tty_action, getpid()));
395	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
396	|| R->ttydev == NULL || *R->ttydev == '\0')
397	return;
398
399	rxvt_privileges(aR_ RESTORE);
400
401	if (action == SAVE) {
402	R->next_tty_action = RESTORE;
403	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
404	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
405	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
406	R->next_tty_action = IGNORE;
407	else
408	# endif
409	{
410	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
411	chmod(R->ttydev, R->ttymode);
412	# ifdef HAVE_REVOKE
413	revoke(R->ttydev);
414	# endif
415	}
416	} else { /* action == RESTORE */
417	R->next_tty_action = IGNORE;
418	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
419	chmod(R->ttydev, R->ttyfd_stat.st_mode);
420	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
421	# else
422	chmod(R->ttydev,
423	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
424	chown(R->ttydev, 0, 0);
425	# endif
426	}
427
428	rxvt_privileges(aR_ IGNORE);
429
430	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
431	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
432	action == RESTORE ? "Restoring" : (action ==
433	SAVE ? "Saving" :
434	"UNKNOWN ERROR for"), R->ttydev,
435	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
436	R->ttyfd_stat.st_gid));
437	# endif
438	}
439	#endif
440		606
441	/*----------------------------------------------------------------------*/	607	/*----------------------------------------------------------------------*/
442	/*	608	/*
443	* window size/position calculcations for XSizeHint and other storage.	609	* window size/position calculcations for XSizeHint and other storage.
444	* if width/height are non-zero then override calculated width/height	610	* if width/height are non-zero then override calculated width/height
445	*/	611	*/
446	/* EXTPROTO */
447	void	612	void
448	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	613	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
449	{	614	{
450	short recalc_x, recalc_y;	615	short recalc_x, recalc_y;
451	int x, y, sb_w, mb_h, flags;	616	int x, y, sb_w, flags;
452	unsigned int w, h;	617	unsigned int w, h;
453	unsigned int max_width, max_height;	618	unsigned int max_width, max_height;
		619	dDisp;
454		620
455	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
456	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
457	R->szHint.height));
458	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	621	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
459	R->szHint.win_gravity = NorthWestGravity;	622	szHint.win_gravity = NorthWestGravity;
460	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	623	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
461		624
462	recalc_x = recalc_y = 0;	625	recalc_x = recalc_y = 0;
463	flags = 0;	626	flags = 0;
		627
464	if (!R->parsed_geometry) {	628	if (!parsed_geometry)
		629	{
465	R->parsed_geometry = 1;	630	parsed_geometry = 1;
		631
466	if (R->rs[Rs_geometry])	632	if (rs[Rs_geometry])
467	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	633	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		634
468	if (flags & WidthValue) {	635	if (flags & WidthValue)
469	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	636	{
		637	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
470	R->szHint.flags |= USSize;	638	szHint.flags |= USSize;
471	}	639	}
		640
472	if (flags & HeightValue) {	641	if (flags & HeightValue)
473	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	642	{
		643	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
474	R->szHint.flags |= USSize;	644	szHint.flags |= USSize;
475	}	645	}
		646
476	if (flags & XValue) {	647	if (flags & XValue)
		648	{
477	R->szHint.x = x;	649	szHint.x = x;
478	R->szHint.flags |= USPosition;	650	szHint.flags |= USPosition;
		651
479	if (flags & XNegative) {	652	if (flags & XNegative)
		653	{
480	recalc_x = 1;	654	recalc_x = 1;
481	R->szHint.win_gravity = NorthEastGravity;	655	szHint.win_gravity = NorthEastGravity;
482	}	656	}
483	}	657	}
		658
484	if (flags & YValue) {	659	if (flags & YValue)
		660	{
485	R->szHint.y = y;	661	szHint.y = y;
486	R->szHint.flags |= USPosition;	662	szHint.flags |= USPosition;
		663
487	if (flags & YNegative) {	664	if (flags & YNegative)
		665	{
488	recalc_y = 1;	666	recalc_y = 1;
		667
489	if (R->szHint.win_gravity == NorthEastGravity)	668	if (szHint.win_gravity == NorthEastGravity)
490	R->szHint.win_gravity = SouthEastGravity;	669	szHint.win_gravity = SouthEastGravity;
491	else	670	else
492	R->szHint.win_gravity = SouthWestGravity;	671	szHint.win_gravity = SouthWestGravity;
493	}	672	}
494	}	673	}
495	}	674	}
		675
496	/* TODO: BOUNDS */	676	/* TODO: BOUNDS */
497	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	677	width = ncol * fwidth;
498	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	678	height = nrow * fheight;
499	max_width = MAX_COLS * R->TermWin.fwidth;	679	max_width = MAX_COLS * fwidth;
500	max_height = MAX_ROWS * R->TermWin.fheight;	680	max_height = MAX_ROWS * fheight;
501		681
502	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	682	szHint.base_width = szHint.base_height = 2 * int_bwidth;
503		683
504	sb_w = mb_h = 0;	684	sb_w = 0;
505	R->window_vt_x = R->window_vt_y = 0;	685	window_vt_x = window_vt_y = int_bwidth;
506	if (scrollbar_visible(R)) {	686
		687	if (scrollBar.state)
		688	{
507	sb_w = scrollbar_TotalWidth();	689	sb_w = scrollbar_TotalWidth ();
508	R->szHint.base_width += sb_w;	690	szHint.base_width += sb_w;
509	if (!(R->Options & Opt_scrollBar_right))	691	if (!OPTION (Opt_scrollBar_right))
510	R->window_vt_x = sb_w;	692	window_vt_x += sb_w;
511	}	693	}
512	if (menubar_visible(R)) {	694
513	mb_h = menuBar_TotalHeight();
514	R->szHint.base_height += mb_h;
515	R->window_vt_y = mb_h;
516	}
517	R->szHint.width_inc = R->TermWin.fwidth;	695	szHint.width_inc = fwidth;
518	R->szHint.height_inc = R->TermWin.fheight;	696	szHint.height_inc = fheight;
519	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	697	szHint.min_width = szHint.base_width + szHint.width_inc;
520	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	698	szHint.min_height = szHint.base_height + szHint.height_inc;
521		699
522	if (width && width - R->szHint.base_width < max_width) {	700	if (newwidth && newwidth - szHint.base_width < max_width)
		701	{
523	R->szHint.width = width;	702	szHint.width = newwidth;
524	R->TermWin.width = width - R->szHint.base_width;	703	width = newwidth - szHint.base_width;
525	} else {	704	}
526	MIN_IT(R->TermWin.width, max_width);	705	else
		706	{
		707	min_it (width, max_width);
527	R->szHint.width = R->szHint.base_width + R->TermWin.width;	708	szHint.width = szHint.base_width + width;
528	}	709	}
		710
529	if (height && height - R->szHint.base_height < max_height) {	711	if (newheight && newheight - szHint.base_height < max_height)
		712	{
530	R->szHint.height = height;	713	szHint.height = newheight;
531	R->TermWin.height = height - R->szHint.base_height;	714	height = newheight - szHint.base_height;
532	} else {	715	}
533	MIN_IT(R->TermWin.height, max_height);	716	else
		717	{
		718	min_it (height, max_height);
534	R->szHint.height = R->szHint.base_height + R->TermWin.height;	719	szHint.height = szHint.base_height + height;
535	}	720	}
536	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	721
		722	if (scrollBar.state && OPTION (Opt_scrollBar_right))
537	R->window_sb_x = R->szHint.width - sb_w;	723	window_sb_x = szHint.width - sb_w;
538		724
539	if (recalc_x)	725	if (recalc_x)
540	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	726	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
541	- R->szHint.width - 2 * R->TermWin.ext_bwidth);
542	if (recalc_y)	727	if (recalc_y)
543	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	728	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
544	- R->szHint.height - 2 * R->TermWin.ext_bwidth);
545		729
546	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	730	ncol = width / fwidth;
547	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	731	nrow = height / fheight;
548	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
549	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
550	R->szHint.height));
551	return;
552	}	732	}
553		733
554	/*----------------------------------------------------------------------*/	734	/*----------------------------------------------------------------------*/
555	/*	735	/*
556	* Tell the teletype handler what size the window is.	736	* Tell the teletype handler what size the window is.
557	* Called after a window size change.	737	* Called after a window size change.
558	*/	738	*/
559	/* EXTPROTO */
560	void	739	void
561	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	740	rxvt_term::tt_winch ()
562	{	741	{
		742	if (pty->pty < 0)
		743	return;
		744
563	struct winsize ws;	745	struct winsize ws;
564		746
565	if (fd < 0)
566	return;
567	ws.ws_col = col;	747	ws.ws_col = ncol;
568	ws.ws_row = row;	748	ws.ws_row = nrow;
569	ws.ws_xpixel = ws.ws_ypixel = 0;	749	ws.ws_xpixel = width;
570	#ifndef DEBUG_SIZE	750	ws.ws_ypixel = height;
571	(void)ioctl(fd, TIOCSWINSZ, &ws);	751	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
572	#else	752
573	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	753	#if 0
574	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	754	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
575	}
576	# ifdef SIGWINCH
577	else if (pid) /* force through to the command */	755	if (cmd_pid) /* force through to the command */
578	kill(pid, SIGWINCH);	756	kill (-cmd_pid, SIGWINCH);
579	# endif
580	#endif	757	#endif
581	}	758	}
582		759
583	/*----------------------------------------------------------------------*/	760	/*----------------------------------------------------------------------*/
584	/* rxvt_change_font() - Switch to a new font */	761	/* set_fonts () - load and set the various fonts
585	/*	762	*
586	* init = 1 - initialize	763	* init = 1 - initialize
587	*	764	*
588	* fontname == FONT_UP - switch to bigger font	765	* fontname == FONT_UP - switch to bigger font
589	* fontname == FONT_DN - switch to smaller font	766	* fontname == FONT_DN - switch to smaller font
590	*/	767	*/
591	/* EXTPROTO */	768	bool
592	void	769	rxvt_term::set_fonts ()
593	rxvt_change_font(pR_ int init, const char *fontname)
594	{	770	{
595	}	771	rxvt_fontset *fs = new rxvt_fontset (this);
		772	rxvt_fontprop prop;
596		773
597	/* INTPROTO */	774	if (!fs
598	void	775	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
599	rxvt_font_up_down(pR_ int n, int direction)	776	|| !fs->realize_font (1))
		777	{
		778	delete fs;
		779	return false;
		780	}
		781
		782	#if ENABLE_STYLES
		783	for (int i = RS_styleCount; --i; )
		784	if (fontset[i] != fontset[0])
		785	delete fontset[i];
		786	#endif
		787
		788	delete fontset[0];
		789	fontset[0] = fs;
		790
		791	prop = (*fs)[1]->properties ();
		792	prop.height += lineSpace;
		793	fs->set_prop (prop);
		794
		795	fwidth = prop.width;
		796	fheight = prop.height;
		797	fbase = prop.ascent;
		798
		799	for (int style = 1; style < 4; style++)
		800	{
		801	#if ENABLE_STYLES
		802	const char *res = rs[Rs_font + style];
		803
		804	if (res && !*res)
		805	fontset[style] = fontset[0];
		806	else
		807	{
		808	fontset[style] = fs = new rxvt_fontset (this);
		809	rxvt_fontprop prop2 = prop;
		810
		811	if (res)
		812	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		813	else
		814	{
		815	res = fontset[0]->fontdesc;
		816
		817	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		818	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		819	}
		820
		821	fs->populate (res);
		822	fs->set_prop (prop2);
		823	}
		824	#else
		825	fontset[style] = fontset[0];
		826	#endif
		827	}
		828
		829	if (parent[0])
		830	{
		831	resize_all_windows (0, 0, 0);
		832	scr_remap_chars ();
		833	scr_touch (true);
		834	}
		835
		836	return true;
		837	}
		838
		839	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
600	{	840	{
		841	XChangeProperty (display->display, parent[0],
		842	prop, XA_STRING, 8, PropModeReplace,
		843	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		844	}
		845
		846	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		847	{
		848	wchar_t *ws = rxvt_mbstowcs (str, len);
		849	char *s = rxvt_wcstoutf8 (ws);
		850
		851	XChangeProperty (display->display, parent[0],
		852	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		853	(const unsigned char *)s, strlen (s));
		854
		855	free (s);
		856	free (ws);
601	}	857	}
602		858
603	/*----------------------------------------------------------------------*/	859	/*----------------------------------------------------------------------*/
604	/*----------------------------------------------------------------------*/	860	/*----------------------------------------------------------------------*/
605	/* xterm sequences - title, iconName, color (exptl) */	861	/* xterm sequences - title, iconName, color (exptl) */
606	/* EXTPROTO */
607	void	862	void
608	rxvt_set_title(pR_ const char *str)	863	rxvt_term::set_title (const char *str)
609	{	864	{
610	#ifndef SMART_WINDOW_TITLE	865	set_string_property (XA_WM_NAME, str);
611	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	866	#if ENABLE_EWMH
		867	set_utf8_property (xa[XA_NET_WM_NAME], str);
		868	#endif
		869	}
		870
		871	void
		872	rxvt_term::set_icon_name (const char *str)
		873	{
		874	set_string_property (XA_WM_ICON_NAME, str);
		875	#if ENABLE_EWMH
		876	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
		877	#endif
		878	}
		879
		880	#ifdef XTERM_COLOR_CHANGE
		881	void
		882	rxvt_term::set_window_color (int idx, const char *color)
		883	{
		884	rxvt_color xcol;
		885	int i;
		886
		887	if (color == NULL || *color == '\0')
		888	return;
		889
		890	/* handle color aliases */
		891	if (isdigit (*color))
		892	{
		893	i = atoi (color);
		894
		895	if (i >= 8 && i <= 15)
		896	{ /* bright colors */
		897	i -= 8;
		898	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
		899	SET_PIXCOLOR (idx);
		900	goto done;
		901	}
		902
		903	if (i >= 0 && i <= 7)
		904	{ /* normal colors */
		905	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		906	SET_PIXCOLOR (idx);
		907	goto done;
		908	}
		909	}
		910
		911	if (!rXParseAllocColor (&xcol, color))
		912	return;
		913
		914	/* XStoreColor (display->display, display->cmap, XColor*); */
		915
		916	/*
		917	* FIXME: should free colors here, but no idea how to do it so instead,
		918	* so just keep gobbling up the colormap
		919	*/
		920	# if 0
		921	for (i = Color_Black; i <= Color_White; i++)
		922	if (pix_colors[idx] == pix_colors[i])
		923	break;
		924	if (i > Color_White)
		925	{
		926	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
		927	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
		928	DisplayPlanes (display->display, display->screen));
		929	}
		930	# endif
		931
		932	pix_colors_focused[idx] = xcol;
		933	SET_PIXCOLOR (idx);
		934
		935	/* XSetWindowAttributes attr; */
		936	/* Cursor cursor; */
		937	done:
		938
		939	#if OFF_FOCUS_FADING
		940	if (rs[Rs_fade])
		941	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
		942	#endif
		943
		944	/*TODO: handle Color_BD, scrollbar background, etc. */
		945
		946	recolour_cursor ();
		947	scr_recolour ();
		948	}
		949
612	#else	950	#else
613	char *name;
614
615	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
616	name = NULL;
617	if (name == NULL || STRCMP(name, str))
618	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
619	if (name)
620	XFree(name);
621	#endif
622	}
623
624	/* EXTPROTO */
625	void
626	rxvt_set_iconName(pR_ const char *str)
627	{
628	#ifndef SMART_WINDOW_TITLE
629	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
630	#else
631	char *name;
632
633	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
634	name = NULL;
635	if (name == NULL || STRCMP(name, str))
636	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
637	if (name)
638	XFree(name);
639	#endif
640	}
641
642	#ifdef XTERM_COLOR_CHANGE
643	/* EXTPROTO */
644	void
645	rxvt_set_window_color(pR_ int idx, const char *color)
646	{
647	rxvt_color xcol;
648	int i;
649
650	if (color == NULL || *color == '\0')
651	return;
652
653	/* handle color aliases */
654	if (isdigit(*color)) {
655	i = atoi(color);
656	if (i >= 8 && i <= 15) { /* bright colors */
657	i -= 8;
658	# ifndef NO_BRIGHTCOLOR
659	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
660	SET_PIXCOLOR(R, idx);
661	goto Done;
662	# endif
663	}
664	if (i >= 0 && i <= 7) { /* normal colors */
665	R->PixColors[idx] = R->PixColors[minCOLOR + i];
666	SET_PIXCOLOR(R, idx);
667	goto Done;
668	}
669	}
670	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
671	return;
672	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
673
674	/*
675	* FIXME: should free colors here, but no idea how to do it so instead,
676	* so just keep gobbling up the colormap
677	*/
678	# if 0
679	for (i = Color_Black; i <= Color_White; i++)
680	if (R->PixColors[idx] == R->PixColors[i])
681	break;
682	if (i > Color_White) {
683	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
684	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
685	DisplayPlanes(R->Xdisplay, Xscreen));
686	}
687	# endif
688
689	R->PixColors[idx] = xcol;
690	SET_PIXCOLOR(R, idx);
691
692	/* XSetWindowAttributes attr; */
693	/* Cursor cursor; */
694	Done:
695	if (idx == Color_bg && !(R->Options & Opt_transparent))
696	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
697	R->PixColors[Color_bg]);
698
699	/* handle Color_BD, scrollbar background, etc. */
700
701	rxvt_set_colorfgbg(aR);
702	rxvt_recolour_cursor(aR);
703	/* the only reasonable way to enforce a clean update */
704	rxvt_scr_poweron(aR);
705	}
706
707	#else
708	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	951	# define set_window_color (idx,color) ((void)0)
709	#endif /* XTERM_COLOR_CHANGE */	952	#endif /* XTERM_COLOR_CHANGE */
710		953
711	/* EXTPROTO */
712	void	954	void
713	rxvt_recolour_cursor(pR)	955	rxvt_term::recolour_cursor ()
714	{	956	{
715	rxvt_color xcol[2];	957	XColor xcol[2];
716		958
717	#if TODO	959	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
718	xcol[0] = R->PixColors[Color_pointer];	960	? pix_colors_focused[Color_pointer_fg]
719	xcol[1] = R->PixColors[Color_bg];	961	: pix_colors_focused[Color_fg];
720	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	962	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		963	? pix_colors_focused[Color_pointer_bg]
		964	: pix_colors_focused[Color_bg];
		965
		966	XQueryColors (display->display, display->cmap, xcol, 2);
721	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	967	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
722	#endif
723	}	968	}
724		969
725	/*----------------------------------------------------------------------*/	970	/*----------------------------------------------------------------------*/
726	/*	971	/*
727	* find if fg/bg matches any of the normal (low-intensity) colors	972	* find if fg/bg matches any of the normal (low-intensity) colors
728	*/	973	*/
729	/* INTPROTO */
730	void	974	void
731	rxvt_set_colorfgbg(pR)	975	rxvt_term::set_colorfgbg ()
732	{	976	{
733	unsigned int i;	977	unsigned int i;
734	const char *xpmb = "\0";	978	const char *xpmb = "\0";
735	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	979	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
736		980
737	R->env_colorfgbg =
738	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	981	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
739	STRCPY(fstr, "default");	982	strcpy (fstr, "default");
740	STRCPY(bstr, "default");	983	strcpy (bstr, "default");
741	for (i = Color_Black; i <= Color_White; i++)	984	for (i = Color_Black; i <= Color_White; i++)
742	if (R->PixColors[Color_fg] == R->PixColors[i]) {	985	if (pix_colors[Color_fg] == pix_colors[i])
		986	{
743	sprintf(fstr, "%d", (i - Color_Black));	987	sprintf (fstr, "%d", (i - Color_Black));
744	break;	988	break;
745	}	989	}
		990
746	for (i = Color_Black; i <= Color_White; i++)	991	for (i = Color_Black; i <= Color_White; i++)
747	if (R->PixColors[Color_bg] == R->PixColors[i]) {	992	if (pix_colors[Color_bg] == pix_colors[i])
		993	{
748	sprintf(bstr, "%d", (i - Color_Black));	994	sprintf (bstr, "%d", (i - Color_Black));
749	#ifdef XPM_BACKGROUND	995	#ifdef XPM_BACKGROUND
750	xpmb = "default;";	996	xpmb = "default;";
751	#endif	997	#endif
752	break;	998	break;
753	}	999	}
		1000
754	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1001	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
755	putenv(R->env_colorfgbg);
756
757	#ifndef NO_BRIGHTCOLOR
758	R->colorfgbg = DEFAULT_RSTYLE;
759	for (i = minCOLOR; i <= maxCOLOR; i++) {
760	if (R->PixColors[Color_fg] == R->PixColors[i])
761	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
762	if (R->PixColors[Color_bg] == R->PixColors[i])
763	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
764	}
765	#endif
766	}	1002	}
767		1003
768	/*----------------------------------------------------------------------*/	1004	/*----------------------------------------------------------------------*/
769	/*
770	* Colour determination for low colour displays, routine from
771	* Hans de Goede <hans@highrise.nl>
772	*/
773		1005
774	/* EXTPROTO */
775	int	1006	int
776	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1007	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
777	{	1008	{
778	screen_in_out->set(aR_ colour);
779
780	if (!screen_in_out->set(aR_ colour)) {	1009	if (!screen_in_out->set (display, colour))
781	rxvt_print_error("can't allocate colour: %s", colour);	1010	{
		1011	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
782	return false;	1012	return false;
783	}	1013	}
784		1014
785	return true;	1015	return true;
786	}	1016	}
787		1017
788	/* -------------------------------------------------------------------- *	1018	/* -------------------------------------------------------------------- *
789	* - WINDOW RESIZING - *	1019	* - WINDOW RESIZING - *
790	* -------------------------------------------------------------------- */	1020	* -------------------------------------------------------------------- */
791	/* EXTPROTO */
792	void	1021	void
793	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1022	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
794	int ignoreparent)
795	{	1023	{
796	int fix_screen;	1024	int fix_screen;
		1025	int old_width = szHint.width;
		1026	int old_height = szHint.height;
		1027	dDisp;
797		1028
		1029	window_calc (newwidth, newheight);
		1030	XSetWMNormalHints (disp, parent[0], &szHint);
		1031
		1032	if (!ignoreparent)
		1033	{
798	#ifdef SMART_RESIZE	1034	#ifdef SMART_RESIZE
799	int old_width = R->szHint.width, old_height = R->szHint.height;	1035	/*
800	#endif
801
802	rxvt_window_calc(aR_ width, height);
803	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
804	if (!ignoreparent) {
805	#ifdef SMART_RESIZE
806	/*
807	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1036	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
808	* reposition window on resize depending on placement on screen	1037	* reposition window on resize depending on placement on screen
809	*/	1038	*/
810	int x, y, x1, y1;	1039	int x, y, x1, y1;
811	int dx, dy;	1040	int dx, dy;
812	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1041	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
813	Window unused_cr;	1042	Window unused_cr;
814		1043
815	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1044	XTranslateCoordinates (disp, parent[0], display->root,
816	0, 0, &x, &y, &unused_cr);	1045	0, 0, &x, &y, &unused_cr);
817	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1046	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
818	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1047	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
819	/*	1048	/*
820	* if Xroot isn't the parent window, a WM will probably have offset	1049	* if display->root isn't the parent window, a WM will probably have offset
821	* our position for handles and decorations. Counter it	1050	* our position for handles and decorations. Counter it
822	*/	1051	*/
823	if (x1 != x || y1 != y) {	1052	if (x1 != x || y1 != y)
		1053	{
824	x -= x1;	1054	x -= x1;
825	y -= y1;	1055	y -= y1;
826	}	1056	}
827		1057
828	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1058	x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2;
829	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1059	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
830	dx = old_width - R->szHint.width;	1060	dx = old_width - szHint.width;
831	dy = old_height - R->szHint.height;	1061	dy = old_height - szHint.height;
832		1062
833	/* Check position of the center of the window */	1063	/* Check position of the center of the window */
834	if (x < x1) /* left half */	1064	if (x < x1) /* left half */
835	dx = 0;	1065	dx = 0;
836	else if (x == x1) /* exact center */	1066	else if (x == x1) /* exact center */
837	dx /= 2;	1067	dx /= 2;
838	if (y < y1) /* top half */	1068	if (y < y1) /* top half */
839	dy = 0;	1069	dy = 0;
840	else if (y == y1) /* exact center */	1070	else if (y == y1) /* exact center */
841	dy /= 2;	1071	dy /= 2;
842		1072
843	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1073	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
844	R->szHint.width, R->szHint.height);	1074	szHint.width, szHint.height);
845	#else	1075	#else
846	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1076	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
847	R->szHint.height);
848	#endif	1077	#endif
849	}	1078	}
850		1079
851	fix_screen = (R->TermWin.ncol != R->prev_ncol	1080	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
852	|| R->TermWin.nrow != R->prev_nrow);	1081
853	if (fix_screen || width != R->old_width || height != R->old_height) {	1082	if (fix_screen || newwidth != old_width || newheight != old_height)
854	if (scrollbar_visible(R)) {	1083	{
		1084	if (scrollBar.state)
		1085	{
855	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1086	XMoveResizeWindow (disp, scrollBar.win,
		1087	window_sb_x, 0,
856	0, scrollbar_TotalWidth(), R->szHint.height);	1088	scrollbar_TotalWidth (), szHint.height);
857	rxvt_Resize_scrollBar(aR);	1089	resize_scrollbar ();
858	}	1090	}
859	if (menubar_visible(R))	1091
860	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1092	XMoveResizeWindow (disp, vt,
861	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1093	window_vt_x, window_vt_y,
862	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,
863	R->window_vt_y, TermWin_TotalWidth(),
864	TermWin_TotalHeight());	1094	width, height);
865	#ifdef RXVT_GRAPHICS	1095
866	if (R->old_height)
867	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
868	R->old_height - R->szHint.base_height);
869	#endif
870	rxvt_scr_clear(aR);	1096	scr_clear ();
871	#ifdef XPM_BACKGROUND	1097	#ifdef XPM_BACKGROUND
872	rxvt_resize_pixmap(aR);	1098	resize_pixmap ();
873	#endif	1099	#endif
874	}	1100	}
875		1101
876	if (fix_screen || R->old_height == 0) {	1102	if (fix_screen || old_height == 0)
877	int curr_screen = -1;	1103	scr_reset ();
878	uint16_t old_ncol = R->prev_ncol;
879		1104
880	/* scr_reset only works on the primary screen */	1105	#ifdef XPM_BACKGROUND
881	if (R->old_height) /* this is not the first time through */	1106	if (pixmap)
882	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1107	scr_touch (false);
883	rxvt_scr_reset(aR);	1108	#endif
884	if (curr_screen >= 0) { /* this is not the first time through */
885	rxvt_scr_change_screen(aR_ curr_screen);
886	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
887	}
888	}
889
890	R->old_width = R->szHint.width;
891	R->old_height = R->szHint.height;
892		1109
893	#ifdef USE_XIM	1110	#ifdef USE_XIM
894	rxvt_IMSetStatusPosition(aR);	1111	IMSetStatusPosition ();
895	#endif	1112	#endif
896	}	1113	}
897		1114
898	/*	1115	/*
899	* Set the width/height of the vt window in characters. Units are pixels.	1116	* Set the width/height of the vt window in characters. Units are pixels.
900	* good for toggling 80/132 columns	1117	* good for toggling 80/132 columns
901	*/	1118	*/
902	/* EXTPROTO */
903	void	1119	void
904	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1120	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
905	{	1121	{
906	XWindowAttributes wattr;	1122	XWindowAttributes wattr;
907		1123
908	if (width == 0 || height == 0) {	1124	if (newwidth == 0 || newheight == 0)
		1125	{
909	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1126	XGetWindowAttributes (display->display, display->root, &wattr);
		1127
910	if (width == 0)	1128	if (newwidth == 0)
911	width = wattr.width - R->szHint.base_width;	1129	newwidth = wattr.width - szHint.base_width;
912	if (height == 0)	1130	if (newheight == 0)
913	height = wattr.height - R->szHint.base_height;	1131	newheight = wattr.height - szHint.base_height;
		1132	}
		1133
		1134	if (newwidth != width || newheight != height)
914	}	1135	{
915	if (width != R->TermWin.width || height != R->TermWin.height) {
916	width += R->szHint.base_width;	1136	newwidth += szHint.base_width;
917	height += R->szHint.base_height;	1137	newheight += szHint.base_height;
918	rxvt_resize_all_windows(aR_ width, height, 0);	1138	resize_all_windows (newwidth, newheight, 0);
919	}	1139	}
920	}	1140	}
921		1141
922	/* -------------------------------------------------------------------- *	1142	/* -------------------------------------------------------------------- *
923	* - X INPUT METHOD ROUTINES - *	1143	* - X INPUT METHOD ROUTINES - *
924	* -------------------------------------------------------------------- */	1144	* -------------------------------------------------------------------- */
925	#ifdef USE_XIM	1145	#ifdef USE_XIM
926	/* INTPROTO */
927	void
928	rxvt_setSize(pR_ XRectangle * size)
929	{
930	size->x = R->TermWin.int_bwidth;
931	size->y = R->TermWin.int_bwidth;
932	size->width = Width2Pixel(R->TermWin.ncol);
933	size->height = Height2Pixel(R->TermWin.nrow);
934	}
935		1146
936	/* INTPROTO */
937	void	1147	void
938	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1148	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
939	{	1149	{
940	*fg = R->PixColors[Color_fg];	1150	fg = pix_colors[Color_fg];
941	*bg = R->PixColors[Color_bg];	1151	bg = pix_colors[Color_bg];
		1152	}
		1153
		1154	void
		1155	rxvt_term::im_set_size (XRectangle &size)
		1156	{
		1157	// the int_bwidth terms make no sense to me
		1158	size.x = int_bwidth;
		1159	size.y = int_bwidth;
		1160	size.width = Width2Pixel (ncol) + int_bwidth;
		1161	size.height = Height2Pixel (nrow) + int_bwidth;
		1162	}
		1163
		1164	void
		1165	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1166	XRectangle &status_rect,
		1167	const XRectangle &needed_rect)
		1168	{
		1169	preedit_rect.x = needed_rect.width;
		1170	preedit_rect.y = 0;
		1171	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1172	preedit_rect.height = fheight;
		1173
		1174	status_rect.x = 0;
		1175	status_rect.y = 0;
		1176	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1177	status_rect.height = fheight;
942	}	1178	}
943		1179
944	/* Checking whether input method is running. */	1180	/* Checking whether input method is running. */
945	/* INTPROTO */
946	Bool	1181	bool
947	rxvt_IMisRunning(pR)	1182	rxvt_term::IMisRunning ()
948	{	1183	{
949	char *p;	1184	char *p;
950	Atom atom;	1185	Atom atom;
951	Window win;	1186	Window win;
952	char server[IMBUFSIZ];	1187	char server[IMBUFSIZ];
953		1188
954	/* get current locale modifier */	1189	/* get current locale modifier */
955	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1190	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1191	{
956	STRCPY(server, "@server=");	1192	strcpy (server, "@server=");
957	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1193	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1194
958	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1195	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
959	*p = '\0';	1196	*p = '\0';
960		1197
961	atom = XInternAtom(R->Xdisplay, server, False);	1198	atom = XInternAtom (display->display, server, False);
962	win = XGetSelectionOwner(R->Xdisplay, atom);	1199	win = XGetSelectionOwner (display->display, atom);
		1200
963	if (win != None)	1201	if (win != None)
964	return True;	1202	return True;
965	}	1203	}
		1204
966	return False;	1205	return False;
967	}	1206	}
968		1207
969	/* EXTPROTO */
970	void	1208	void
971	rxvt_IMSendSpot(pR)	1209	rxvt_term::IMSendSpot ()
972	{	1210	{
973	XPoint spot;	1211	XPoint nspot;
974	XVaNestedList preedit_attr;	1212	XVaNestedList preedit_attr;
975		1213
976	if (R->Input_Context == NULL	1214	if (!Input_Context
977	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1215	|| !focus
978	|| !(R->event_type == KeyPress	1216	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
979	|| R->event_type == Expose
980	|| R->event_type == NoExpose
981	|| R->event_type == SelectionNotify
982	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
983	|| !rxvt_IMisRunning(aR))
984	return;	1217	return;
985		1218
986	rxvt_setPosition(aR_ & spot);	1219	im_set_position (nspot);
987		1220
		1221	if (nspot.x == spot.x && nspot.y == spot.y)
		1222	return;
		1223
		1224	spot = nspot;
		1225
988	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1226	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
989	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1227	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
990	XFree(preedit_attr);	1228	XFree (preedit_attr);
991	}	1229	}
992		1230
993	/* EXTPROTO */
994	void	1231	void
995	rxvt_setTermFontSet(pR_ int idx)	1232	rxvt_term::im_destroy ()
996	{	1233	{
997	char *string;	1234	if (input_method)
998	long length;	1235	{
999	int success = 0;	1236	if (Input_Context && input_method->xim)
		1237	XDestroyIC (Input_Context);
1000		1238
1001	if (idx < 0 || idx >= MAX_NFONTS)	1239	display->put_xim (input_method);
1002	return;	1240	input_method = 0;
1003	}	1241	}
1004		1242
1005	/* INTPROTO */
1006	void
1007	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1008	XRectangle * needed_rect)
1009	{
1010	int mbh, vtx = 0;
1011
1012	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1013	vtx = scrollbar_TotalWidth();
1014	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1015	mbh -= R->TermWin.lineSpace;
1016
1017	preedit_rect->x = needed_rect->width + vtx;
1018	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1019
1020	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1021	+ vtx;
1022	preedit_rect->height = Height2Pixel(1);
1023
1024	status_rect->x = vtx;
1025	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1026
1027	status_rect->width = needed_rect->width ? needed_rect->width
1028	: Width2Pixel(R->TermWin.ncol + 1);
1029	status_rect->height = Height2Pixel(1);
1030	}
1031
1032	/* ARGSUSED */
1033	/* INTPROTO */
1034	void
1035	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1036	__attribute__ ((unused)), XPointer call_data
1037	__attribute__ ((unused)))
1038	{
1039	dR;
1040
1041	R->Input_Context = NULL;	1243	Input_Context = 0;
1042	/* To avoid Segmentation Fault in C locale: Solaris only? */
1043	if (STRCMP(R->locale, "C"))
1044	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1045	rxvt_IMInstantiateCallback, NULL);
1046	}	1244	}
1047		1245
1048	/*	1246	#ifdef ENABLE_XIM_ONTHESPOT
1049	* X manual pages and include files don't match on some systems:
1050	* some think this is an XIDProc and others an XIMProc so we can't
1051	* use the first argument - need to update this to be nice for
1052	* both types via some sort of configure detection
1053	*/
1054	/* ARGSUSED */
1055	/* EXTPROTO */
1056	void
1057	rxvt_IMInstantiateCallback(Display * unused
1058	__attribute__ ((unused)), XPointer client_data
1059	__attribute__ ((unused)), XPointer call_data
1060	__attribute__ ((unused)))
1061	{
1062	dR;
1063	int i, found, had_im;
1064	const char *p;
1065	char **s;
1066	char buf[IMBUFSIZ];
1067		1247
1068	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1248	static void
1069	if (R->Input_Context)	1249	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1070	return;	1250	{
		1251	((rxvt_term *)client_data)->make_current ();
		1252	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1253	}
1071		1254
1072	found = had_im = 0;	1255	static void
1073	p = R->rs[Rs_inputMethod];	1256	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1074	if (p && *p) {	1257	{
1075	had_im = 1;	1258	((rxvt_term *)client_data)->make_current ();
1076	s = rxvt_splitcommastring(p);	1259	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1077	for (i = 0; s[i]; i++) {	1260	}
1078	if (*s[i]) {	1261
1079	STRCPY(buf, "@im=");	1262	static void
1080	STRNCAT(buf, s[i], IMBUFSIZ - 5);	1263	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1081	if ((p = XSetLocaleModifiers(buf)) != NULL && *p	1264	{
1082	&& (rxvt_IM_get_IC(aR) == True)) {	1265	rxvt_term *term = (rxvt_term *)client_data;
1083	found = 1;	1266	XIMText *text = call_data->text;
1084	break;	1267
1085	}	1268	term->make_current ();
1086	}	1269
		1270	if (text)
		1271	{
		1272	void *str;
		1273
		1274	if (!text->encoding_is_wchar && text->string.multi_byte)
		1275	{
		1276	// of course, X makes it ugly again
		1277	if (term->rs[Rs_imLocale])
		1278	SET_LOCALE (term->rs[Rs_imLocale]);
		1279
		1280	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1281	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1282
		1283	if (term->rs[Rs_imLocale])
		1284	SET_LOCALE (term->locale);
1087	}	1285	}
1088	for (i = 0; s[i]; i++)	1286	else
1089	free(s[i]);	1287	str = (void *)text->string.wide_char;
1090	free(s);	1288
		1289	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1290	DT_INT, call_data->caret,
		1291	DT_INT, call_data->chg_first,
		1292	DT_INT, call_data->chg_length,
		1293	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1294	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1295	DT_END));
1091	}	1296	}
1092	if (found)	1297	else
1093	return;	1298	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1094		1299	DT_INT, call_data->caret,
1095	/* try with XMODIFIERS env. var. */	1300	DT_INT, call_data->chg_first,
1096	if ((p = XSetLocaleModifiers("")) != NULL && *p) {	1301	DT_INT, call_data->chg_length,
1097	rxvt_IM_get_IC(aR);	1302	DT_END));
1098	return;
1099	}
1100
1101	/* try with no modifiers base IF the user didn't specify an IM */
1102	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1103	&& rxvt_IM_get_IC(aR) == True)
1104	return;
1105	}	1303	}
		1304
		1305	#if 0
		1306	static void
		1307	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1308	{
		1309	((rxvt_term *)client_data)->make_current ();
		1310	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1311	DT_INT, call_data->position,
		1312	DT_INT, call_data->direction,
		1313	DT_INT, call_data->style,
		1314	DT_END));
		1315	}
		1316	#endif
		1317
		1318	#endif
1106		1319
1107	/*	1320	/*
1108	* Try to open a XIM with the current modifiers, then see if we can	1321	* Try to open a XIM with the current modifiers, then see if we can
1109	* open a suitable preedit type	1322	* open a suitable preedit type
1110	*/	1323	*/
1111	/* INTPROTO */
1112	Bool	1324	bool
1113	rxvt_IM_get_IC(pR)	1325	rxvt_term::IM_get_IC (const char *modifiers)
1114	{	1326	{
1115	int i, j, found;	1327	int i, j, found;
1116	XIM xim;	1328	XIM xim;
1117	XPoint spot;	1329	XPoint spot;
1118	XRectangle rect, status_rect, needed_rect;	1330	XRectangle rect, status_rect, needed_rect;
1119	unsigned long fg, bg;	1331	unsigned long fg, bg;
1120	const char *p;	1332	const char *p;
1121	char **s;	1333	char **s;
1122	XIMStyles *xim_styles;	1334	XIMStyles *xim_styles;
1123	XVaNestedList preedit_attr, status_attr;	1335	#ifdef ENABLE_XIM_ONTHESPOT
1124	XIMCallback ximcallback;	1336	XIMCallback xcb[4];
		1337	#endif
1125		1338
1126	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1339	set_environ (envv);
1127	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1340
1128	if (xim == NULL)	1341	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1129	return False;	1342	return false;
1130		1343
		1344	input_method = display->get_xim (locale, modifiers);
		1345	if (input_method == NULL)
		1346	return false;
		1347
		1348	xim = input_method->xim;
		1349	spot.x = spot.y = -1;
		1350
1131	xim_styles = NULL;	1351	xim_styles = NULL;
1132	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1352	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1133	|| !xim_styles || !xim_styles->count_styles) {	1353	|| !xim_styles || !xim_styles->count_styles)
1134	XCloseIM(xim);	1354	{
		1355	im_destroy ();
1135	return False;	1356	return false;
		1357	}
		1358
		1359	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1360
		1361	for (int pi = 0; pi < 2; pi++)
1136	}	1362	{
		1363	p = pet[pi];
1137		1364
1138	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1365	if (!p)
1139	: "OverTheSpot,OffTheSpot,Root";	1366	continue;
		1367
1140	s = rxvt_splitcommastring(p);	1368	s = rxvt_splitcommastring (p);
		1369
1141	for (i = found = 0; !found && s[i]; i++) {	1370	for (i = found = 0; !found && s[i]; i++)
		1371	{
1142	if (!STRCMP(s[i], "OverTheSpot"))	1372	if (!strcmp (s[i], "OverTheSpot"))
1143	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1373	input_style = XIMPreeditPosition | XIMStatusNothing;
1144	else if (!STRCMP(s[i], "OffTheSpot"))	1374	else if (!strcmp (s[i], "OffTheSpot"))
1145	R->input_style = (XIMPreeditArea | XIMStatusArea);	1375	input_style = XIMPreeditArea | XIMStatusArea;
1146	else if (!STRCMP(s[i], "Root"))	1376	else if (!strcmp (s[i], "Root"))
1147	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1377	input_style = XIMPreeditNothing | XIMStatusNothing;
		1378	else if (!strcmp (s[i], "None"))
		1379	input_style = XIMPreeditNone | XIMStatusNone;
		1380	#ifdef ENABLE_XIM_ONTHESPOT
		1381	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1382	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1383	#endif
		1384	else
		1385	input_style = XIMPreeditNothing | XIMStatusNothing;
1148		1386
1149	for (j = 0; j < xim_styles->count_styles; j++)	1387	for (j = 0; j < xim_styles->count_styles; j++)
1150	if (R->input_style == xim_styles->supported_styles[j]) {	1388	if (input_style == xim_styles->supported_styles[j])
		1389	{
		1390	rxvt_freecommastring (s);
		1391
1151	found = 1;	1392	found = 1;
		1393	goto foundpet;
		1394	}
		1395
		1396	}
		1397
		1398	rxvt_freecommastring (s);
		1399	}
		1400
		1401	foundpet:
		1402
		1403	XFree (xim_styles);
		1404
		1405	if (!found)
		1406	{
		1407	im_destroy ();
		1408	return false;
		1409	}
		1410
		1411	XFontSet fs = 0;
		1412	XVaNestedList preedit_attr = 0, status_attr = 0;
		1413
		1414	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1415	{
		1416	// fake us a font-set, please
		1417	char **missing_charset_list;
		1418	int missing_charset_count;
		1419	char *def_string;
		1420	char pat[512];
		1421
		1422	sprintf (pat,
		1423	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1424	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1425	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1426	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1427	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1428	"*",
		1429	fheight,
		1430	fheight + 1, fheight - 1,
		1431	fheight - 2, fheight + 2);
		1432
		1433	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1434	&missing_charset_list, &missing_charset_count, &def_string);
		1435
		1436	if (missing_charset_list)
		1437	XFreeStringList (missing_charset_list);
		1438
		1439	if (!fs)
		1440	{
		1441	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1442	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1443	}
		1444	}
		1445
		1446	if (input_style & XIMPreeditPosition)
		1447	{
		1448	im_set_size (rect);
		1449	im_set_position (spot);
		1450	im_set_color (fg, bg);
		1451
		1452	preedit_attr = XVaCreateNestedList (0,
		1453	XNForeground, fg,
		1454	XNBackground, bg,
		1455	XNArea, &rect,
		1456	XNSpotLocation, &spot,
		1457	XNFontSet, fs,
		1458	NULL);
		1459	}
		1460	else if (input_style & XIMPreeditArea)
		1461	{
		1462	im_set_color (fg, bg);
		1463
		1464	/*
		1465	* The necessary width of preedit area is unknown
		1466	* until create input context.
		1467	*/
		1468	needed_rect.width = 0;
		1469	im_set_preedit_area (rect, status_rect, needed_rect);
		1470
		1471	preedit_attr = XVaCreateNestedList (0,
		1472	XNForeground, fg,
		1473	XNBackground, bg,
		1474	XNArea, &rect,
		1475	XNFontSet, fs,
		1476	NULL);
		1477	status_attr = XVaCreateNestedList (0,
		1478	XNForeground, fg,
		1479	XNBackground, bg,
		1480	XNArea, &status_rect,
		1481	XNFontSet, fs,
		1482	NULL);
		1483	}
		1484	else if (input_style & XIMPreeditCallbacks)
		1485	{
		1486	im_set_position (spot);
		1487
		1488	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1489	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1490	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1491	#if 0
		1492	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1493	#endif
		1494
		1495	preedit_attr = XVaCreateNestedList (0,
		1496	XNSpotLocation, &spot,
		1497	XNPreeditStartCallback, &xcb[0],
		1498	XNPreeditDoneCallback , &xcb[1],
		1499	XNPreeditDrawCallback , &xcb[2],
		1500	#if 0
		1501	XNPreeditCaretCallback, &xcb[3],
		1502	#endif
		1503	NULL);
		1504	}
		1505
		1506	Input_Context = XCreateIC (xim,
		1507	XNInputStyle, input_style,
		1508	XNClientWindow, vt,
		1509	XNFocusWindow, parent[0],
		1510	preedit_attr ? XNPreeditAttributes : NULL,
		1511	preedit_attr,
		1512	status_attr ? XNStatusAttributes : NULL,
		1513	status_attr, NULL);
		1514
		1515	if (preedit_attr) XFree (preedit_attr);
		1516	if (status_attr) XFree (status_attr);
		1517	if (fs) XFreeFontSet (display->display, fs);
		1518
		1519	if (Input_Context == NULL)
		1520	{
		1521	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1522	im_destroy ();
		1523	return false;
		1524	}
		1525
		1526	#if 0
		1527	// unfortunately, only the focus window is used by XIM, hard to fix
		1528	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1529	vt_select_input ();
		1530	#endif
		1531
		1532	if (input_style & XIMPreeditArea)
		1533	IMSetStatusPosition ();
		1534
		1535	return true;
		1536	}
		1537
		1538	void
		1539	rxvt_term::im_cb ()
		1540	{
		1541	int i;
		1542	const char *p;
		1543	char **s;
		1544	char buf[IMBUFSIZ];
		1545
		1546	make_current ();
		1547
		1548	im_destroy ();
		1549
		1550	if (Input_Context)
		1551	return;
		1552
		1553	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1554	if (rs[Rs_imLocale])
		1555	SET_LOCALE (rs[Rs_imLocale]);
		1556	#endif
		1557
		1558	p = rs[Rs_inputMethod];
		1559	if (p && *p)
		1560	{
		1561	bool found = false;
		1562
		1563	s = rxvt_splitcommastring (p);
		1564
		1565	for (i = 0; s[i]; i++)
		1566	{
		1567	if (*s[i])
		1568	{
		1569	strcpy (buf, "@im=");
		1570	strncat (buf, s[i], IMBUFSIZ - 5);
		1571	if (IM_get_IC (buf))
		1572	{
		1573	found = true;
1152	break;	1574	break;
		1575	}
1153	}	1576	}
1154	}	1577	}
1155	for (i = 0; s[i]; i++)
1156	free(s[i]);
1157	free(s);
1158	XFree(xim_styles);
1159		1578
		1579	rxvt_freecommastring (s);
		1580
1160	if (!found) {	1581	if (found)
1161	XCloseIM(xim);	1582	goto done;
1162	return False;
1163	}	1583	}
1164		1584
1165	ximcallback.callback = rxvt_IMDestroyCallback;	1585	/* try with XMODIFIERS env. var. */
		1586	if (IM_get_IC (""))
		1587	goto done;
1166		1588
1167	/* XXX: not sure why we need this (as well as IC one below) */	1589	/* try with no modifiers base IF the user didn't specify an IM */
1168	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1590	if (IM_get_IC ("@im=none"))
		1591	goto done;
1169		1592
1170	preedit_attr = status_attr = NULL;	1593	done:
1171		1594	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1172	if (R->input_style & XIMPreeditPosition) {	1595	if (rs[Rs_imLocale])
1173	rxvt_setSize(aR_ & rect);	1596	SET_LOCALE (locale);
1174	rxvt_setPosition(aR_ & spot);	1597	#endif
1175	rxvt_setColor(aR_ & fg, &bg);
1176
1177	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1178	XNSpotLocation, &spot,
1179	XNForeground, fg, XNBackground, bg,
1180	//XNFontSet, R->TermWin.fontset,
1181	NULL);
1182	} else if (R->input_style & XIMPreeditArea) {
1183	rxvt_setColor(aR_ & fg, &bg);
1184
1185	/*
1186	* The necessary width of preedit area is unknown
1187	* until create input context.
1188	*/
1189	needed_rect.width = 0;
1190
1191	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1192
1193	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1194	XNForeground, fg, XNBackground, bg,
1195	//XNFontSet, R->TermWin.fontset,
1196	NULL);
1197	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1198	XNForeground, fg, XNBackground, bg,
1199	//XNFontSet, R->TermWin.fontset,
1200	NULL);
1201	}
1202	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1203	XNClientWindow, R->TermWin.parent[0],
1204	XNFocusWindow, R->TermWin.parent[0],
1205	XNDestroyCallback, &ximcallback,
1206	preedit_attr ? XNPreeditAttributes : NULL,
1207	preedit_attr,
1208	status_attr ? XNStatusAttributes : NULL,
1209	status_attr, NULL);
1210	if (preedit_attr)
1211	XFree(preedit_attr);
1212	if (status_attr)
1213	XFree(status_attr);
1214	if (R->Input_Context == NULL) {
1215	rxvt_print_error("failed to create input context");
1216	XCloseIM(xim);
1217	return False;
1218	}
1219	if (R->input_style & XIMPreeditArea)
1220	rxvt_IMSetStatusPosition(aR);
1221	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1222	return True;
1223	}	1598	}
1224		1599
1225	/* EXTPROTO */
1226	void	1600	void
1227	rxvt_IMSetStatusPosition(pR)	1601	rxvt_term::IMSetStatusPosition ()
1228	{	1602	{
1229	XRectangle preedit_rect, status_rect, *needed_rect;	1603	XRectangle preedit_rect, status_rect, *needed_rect;
1230	XVaNestedList preedit_attr, status_attr;	1604	XVaNestedList preedit_attr, status_attr;
1231		1605
1232	if (R->Input_Context == NULL	1606	if (!Input_Context
		1607	|| !focus
1233	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1608	|| !(input_style & XIMPreeditArea)
1234	|| !rxvt_IMisRunning(aR))	1609	|| !IMisRunning ())
1235	return;	1610	return;
1236		1611
1237	/* Getting the necessary width of preedit area */	1612	/* Getting the necessary width of preedit area */
1238	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1613	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1239	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1614	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1240	XFree(status_attr);	1615	XFree (status_attr);
1241		1616
1242	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1617	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1618	XFree (needed_rect);
1243		1619
1244	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1620	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1245	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1621	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1246		1622
1247	XSetICValues(R->Input_Context,	1623	XSetICValues (Input_Context,
1248	XNPreeditAttributes, preedit_attr,	1624	XNPreeditAttributes, preedit_attr,
1249	XNStatusAttributes, status_attr, NULL);	1625	XNStatusAttributes, status_attr, NULL);
1250		1626
1251	XFree(preedit_attr);	1627	XFree (preedit_attr);
1252	XFree(status_attr);	1628	XFree (status_attr);
1253	}	1629	}
1254	#endif /* USE_XIM */	1630	#endif /* USE_XIM */
1255		1631
1256	/*----------------------------------------------------------------------*/
1257	rxvt_t rxvt_current_term;
1258
1259	/*----------------------- end-of-file (C source) -----------------------*/	1632	/*----------------------- end-of-file (C source) -----------------------*/

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