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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.11 by pcg, Mon Dec 8 23:14:40 2003 UTC vs.
Revision 1.192 by root, Fri Jan 20 12:16:28 2006 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.11 2003/12/08 23:14:40 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	termwin_ev (this, &rxvt_term::x_cb),
70	x_ev (this, &rxvt_term::x_cb),	176	vt_ev (this, &rxvt_term::x_cb),
		177	child_ev (this, &rxvt_term::child_cb),
		178	check_ev (this, &rxvt_term::check_cb),
		179	flush_ev (this, &rxvt_term::flush_cb),
71	destroy_ev (this, &rxvt_term::destroy_cb),	180	destroy_ev (this, &rxvt_term::destroy_cb),
		181	pty_ev (this, &rxvt_term::pty_cb),
72	check_ev (this, &rxvt_term::check_cb)	182	incr_ev (this, &rxvt_term::incr_cb)
73	{	183	{
74	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	184	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		185
		186	termlist.push_back (this);
		187
		188	#ifdef KEYSYM_RESOURCE
		189	keyboard = new keyboard_manager;
		190	#endif
		191	}
		192
		193	// clean up the most important stuff, do *not* call x or free mem etc.
		194	// for use before an emergency exit
		195	void rxvt_term::emergency_cleanup ()
		196	{
		197	if (cmd_pid)
		198	kill (-cmd_pid, SIGHUP);
		199
		200	delete pty; pty = 0;
75	}	201	}
76		202
77	rxvt_term::~rxvt_term ()	203	rxvt_term::~rxvt_term ()
78	{	204	{
79	rxvt_scr_release (this);	205	termlist.erase (find (termlist.begin (), termlist.end(), this));
80		206
81	#ifndef NO_SETOWNER_TTYDEV	207	emergency_cleanup ();
82	rxvt_privileged_ttydev (this, RESTORE);	208
		209	#if ENABLE_STYLES
		210	for (int i = RS_styleCount; --i; )
		211	if (fontset[i] != fontset[0])
		212	delete fontset[i];
83	#endif	213	#endif
84	#ifdef UTMP_SUPPORT	214	delete fontset[0];
85	rxvt_privileged_utmp (this, RESTORE);	215
86	#endif	216	if (display)
		217	{
		218	dDisp;
		219
		220	selection_clear ();
		221
87	#ifdef USE_XIM	222	#ifdef USE_XIM
88	if (Input_Context != NULL)	223	im_destroy ();
		224	#endif
		225	#ifdef XTERM_SCROLLBAR
		226	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
		227	if (ShadowGC) XFreeGC (disp, ShadowGC);
		228	#endif
		229	#ifdef PLAIN_SCROLLBAR
		230	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
		231	#endif
		232	#ifdef NEXT_SCROLLBAR
		233	if (blackGC) XFreeGC (disp, blackGC);
		234	if (whiteGC) XFreeGC (disp, whiteGC);
		235	if (grayGC) XFreeGC (disp, grayGC);
		236	if (darkGC) XFreeGC (disp, darkGC);
		237	if (stippleGC) XFreeGC (disp, stippleGC);
		238	if (dimple) XFreePixmap (disp, dimple);
		239	if (upArrow) XFreePixmap (disp, upArrow);
		240	if (downArrow) XFreePixmap (disp, downArrow);
		241	if (upArrowHi) XFreePixmap (disp, upArrowHi);
		242	if (downArrowHi) XFreePixmap (disp, downArrowHi);
		243	#endif
		244	#ifdef RXVT_SCROLLBAR
		245	if (topShadowGC) XFreeGC (disp, topShadowGC);
		246	if (botShadowGC) XFreeGC (disp, botShadowGC);
		247	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
		248	#endif
		249	if (gc) XFreeGC (disp, gc);
		250
		251	delete drawable;
		252	// destroy all windows
		253	if (parent[0])
		254	XDestroyWindow (disp, parent[0]);
89	{	255	}
90	XDestroyIC (Input_Context);
91	Input_Context = NULL;
92	}
93	#endif
94		256
95	if (cmd_fd >= 0)	257	// TODO: free pixcolours, colours should become part of rxvt_display
96	close (cmd_fd);	258	delete pix_colors_focused;
		259	#if OFF_FOCUS_FADING
		260	delete pix_colors_unfocused;
		261	#endif
97		262
98	if (Xfd >= 0)	263	displays.put (display);
99	XCloseDisplay (Xdisplay);
100		264
101	delete PixColors;	265	scr_release ();
		266
		267	/* clear all resources */
		268	for (int i = 0; i < allocated.size (); i++)
		269	free (allocated [i]);
		270
		271	free (selection.text);
		272	// TODO: manage env vars in child only(!)
		273	free (env_windowid);
		274	free (env_display);
		275	free (env_term);
		276	free (env_colorfgbg);
		277	free (locale);
		278	free (v_buffer);
		279	free (incr_buf);
		280
		281	delete envv;
		282	delete argv;
		283
		284	#ifdef KEYSYM_RESOURCE
		285	delete keyboard;
		286	#endif
		287	}
		288
		289	// child has exited, usually destroys
		290	void
		291	rxvt_term::child_cb (child_watcher &w, int status)
		292	{
		293	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		294
		295	cmd_pid = 0;
		296
		297	if (!OPTION (Opt_hold))
		298	destroy ();
102	}	299	}
103		300
104	void	301	void
105	rxvt_term::destroy ()	302	rxvt_term::destroy ()
106	{	303	{
		304	if (destroy_ev.active)
		305	return;
		306
		307	if (HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)))
		308	return;
		309
		310	#if ENABLE_OVERLAY
		311	scr_overlay_off ();
		312	#endif
		313
		314	if (display)
		315	{
		316	#if USE_XIM
		317	im_ev.stop (display);
		318	#endif
		319	#if HAVE_SCROLLBARS
		320	scrollbar_ev.stop (display);
		321	#endif
		322	#if TRANSPARENT
		323	rootwin_ev.stop (display);
		324	#endif
		325	incr_ev.stop ();
		326	termwin_ev.stop (display);
		327	vt_ev.stop (display);
		328	}
		329
107	check_ev.stop ();	330	check_ev.stop ();
108	pty_ev.stop ();	331	pty_ev.stop ();
109	x_ev.stop ();
110	#ifdef CURSOR_BLINK	332	#ifdef CURSOR_BLINK
		333	cursor_blink_ev.stop ();
		334	#endif
		335	#ifdef TEXT_BLINK
111	blink_ev.stop ();	336	text_blink_ev.stop ();
		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 ();
112	#endif	343	#endif
113	#ifdef POINTER_BLANK	344	#ifdef POINTER_BLANK
114	pointer_ev.stop ();	345	pointer_ev.stop ();
115	#endif	346	#endif
116		347
…		…
118	}	349	}
119		350
120	void	351	void
121	rxvt_term::destroy_cb (time_watcher &w)	352	rxvt_term::destroy_cb (time_watcher &w)
122	{	353	{
123	SET_R (this);	354	make_current ();
124		355
125	delete this;	356	delete this;
126	}
127
128	/*----------------------------------------------------------------------*/
129	/* rxvt_init() */
130	/* LIBPROTO */
131	rxvt_t
132	rxvt_init (int argc, const char *const *argv)
133	{
134	SET_R (new rxvt_term);
135	dR;
136
137	if (!R->init_vars () || !R->init (argc, argv))
138	{
139	delete R;
140	return NULL;
141	}
142
143	return R;
144	}
145
146	/* EXTPROTO */
147	void
148	rxvt_init_signals ()
149	{
150	/* install exit handler for cleanup */
151	#if 0
152	#ifdef HAVE_ATEXIT
153	atexit(rxvt_clean_exit);
154	#else
155	#endif
156	#endif
157
158	struct sigaction sa;
159
160	sigfillset (&sa.sa_mask);
161	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
162	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
163	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
164	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
165	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
166	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
167	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
168
169	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
170	/* signal (SIGURG, SIG_DFL); */
171
172	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
173	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
174	}
175
176	bool
177	rxvt_term::init (int argc, const char *const *argv)
178	{
179	dR;//TODO (scrollbar, setidle)
180
181	/*
182	* Save and then give up any super-user privileges
183	* If we need privileges in any area then we must specifically request it.
184	* We should only need to be root in these cases:
185	* 1. write utmp entries on some systems
186	* 2. chown tty on some systems
187	*/
188	rxvt_privileges (this, SAVE);
189	rxvt_privileges (this, IGNORE);
190
191	rxvt_init_secondary (this);
192
193	const char **cmd_argv = rxvt_init_resources (this, argc, argv);
194
195	#if (MENUBAR_MAX)
196	rxvt_menubar_read (this, rs[Rs_menu]);
197	#endif
198	#ifdef HAVE_SCROLLBARS
199	if (Options & Opt_scrollBar)
200	scrollbar_setIdle (); /* set existence for size calculations */
201	#endif
202
203	rxvt_Create_Windows (this, argc, argv);
204
205	rxvt_init_xlocale (this);
206
207	rxvt_scr_reset (this); /* initialize screen */
208	#ifdef RXVT_GRAPHICS
209	rxvt_Gr_reset (this); /* reset graphics */
210	#endif
211
212	#if 0
213	#ifdef DEBUG_X
214	XSynchronize(Xdisplay, True);
215	#endif
216	#endif
217
218	#ifdef HAVE_SCROLLBARS
219	if (Options & Opt_scrollBar)
220	rxvt_Resize_scrollBar (this); /* create and map scrollbar */
221	#endif
222	#if (MENUBAR_MAX)
223	if (menubar_visible(r))
224	XMapWindow (Xdisplay, menuBar.win);
225	#endif
226	#ifdef TRANSPARENT
227	if (Options & Opt_transparent)
228	{
229	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
230	rxvt_check_our_parents (this);
231	}
232	#endif
233	XMapWindow (Xdisplay, TermWin.vt);
234	XMapWindow (Xdisplay, TermWin.parent[0]);
235
236	rxvt_init_env (this);
237	rxvt_init_command (this, cmd_argv);
238
239	x_ev.start (Xfd, EVENT_READ);
240	pty_ev.start (cmd_fd, EVENT_READ);
241
242	check_ev.start ();
243
244	process_x_events ();
245
246	return true;
247	}
248
249	/* ------------------------------------------------------------------------- *
250	* SIGNAL HANDLING & EXIT HANDLER *
251	* ------------------------------------------------------------------------- */
252	/*
253	* Catch a SIGCHLD signal and exit if the direct child has died
254	*/
255	/* ARGSUSED */
256	/* EXTPROTO */
257	RETSIGTYPE
258	rxvt_Child_signal(int sig __attribute__ ((unused)))
259	{
260	int pid, save_errno = errno;
261	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
262	;
263	errno = save_errno;
264
265	#if 0
266	if (pid == R->cmd_pid)
267	exit (EXIT_SUCCESS);
268	#endif
269	}
270
271	/*
272	* Catch a fatal signal and tidy up before quitting
273	*/
274	/* EXTPROTO */
275	RETSIGTYPE
276	rxvt_Exit_signal(int sig)
277	{
278	signal(sig, SIG_DFL);
279	#ifdef DEBUG_CMD
280	rxvt_print_error("signal %d", sig);
281	#endif
282	rxvt_clean_exit();
283	kill(getpid(), sig);
284	}
285
286	/* ARGSUSED */
287	/* INTPROTO */
288	int
289	rxvt_xerror_handler(const Display * display
290	__attribute__ ((unused)), const XErrorEvent * event)
291	{
292	dR;
293
294	if (R->allowedxerror == -1)
295	R->allowedxerror = event->error_code;
296	else
297	{
298	rxvt_print_error("XError: Request: %d . %d, Error: %d",
299	event->request_code, event->minor_code,
300	event->error_code);
301
302	R->destroy ();
303	}
304
305	return 0;
306	}	357	}
307		358
308	/*----------------------------------------------------------------------*/	359	/*----------------------------------------------------------------------*/
309	/*	360	/*
310	* Exit gracefully, clearing the utmp entry and restoring tty attributes	361	* Exit gracefully, clearing the utmp entry and restoring tty attributes
311	* 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
312	*/	363	*/
313	/* EXTPROTO */	364	static XErrorHandler old_xerror_handler;
		365
		366	static void
		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_FRILLS
		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	}
		420	#endif
		421
		422	int
		423	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		424	{
		425	if (GET_R->allowedxerror == -1)
		426	GET_R->allowedxerror = event->error_code;
		427	else
		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_FRILLS
		432	print_x_error (display, event);
		433	#else
		434	old_xerror_handler (display, event);
		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)
		453	{
		454	SET_R (this);
		455	set_locale ("");
		456	set_environ (envv); // few things in X do not call setlocale :(
		457
		458	if (!init_vars ())
		459	return false;
		460
		461	init_secondary ();
		462
		463	const char **cmd_argv = init_resources (argc, argv);
		464
		465	#ifdef KEYSYM_RESOURCE
		466	keyboard->register_done ();
		467	#endif
		468
		469	#ifdef HAVE_SCROLLBARS
		470	if (OPTION (Opt_scrollBar))
		471	scrollBar.setIdle (); /* set existence for size calculations */
		472	#endif
		473
		474	pty = rxvt_new_ptytty ();
		475
		476	create_windows (argc, argv);
		477
		478	dDisp;
		479
		480	init_xlocale ();
		481
		482	scr_reset (); // initialize screen
		483
		484	#if 0
		485	XSynchronize (disp, 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 (disp, 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	XMapWindow (disp, vt);
		515	XMapWindow (disp, parent[0]);
		516
		517	return true;
		518	}
		519
		520	static struct sig_handlers
		521	{
		522	sig_watcher sw_term, sw_int;
		523
		524	/*
		525	* Catch a fatal signal and tidy up before quitting
		526	*/
314	void	527	void
315	rxvt_clean_exit ()	528	sig_term (sig_watcher &w)
316	{	529	{
317	dR;	530	#ifdef DEBUG_CMD
		531	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		532	#endif
		533	rxvt_emergency_cleanup ();
		534	signal (w.signum, SIG_DFL);
		535	kill (getpid (), w.signum);
		536	}
318		537
319	R->destroy ();	538	sig_handlers ()
		539	: sw_term (this, &sig_handlers::sig_term),
		540	sw_int (this, &sig_handlers::sig_term)
		541	{
		542	}
		543	} sig_handlers;
		544
		545	char **rxvt_environ; // startup environment
		546
		547	void
		548	rxvt_init ()
		549	{
		550	uid_t uid = getuid ();
		551	gid_t gid = getgid ();
		552
		553	// before doing anything else, check for setuid/setgid operation,
		554	// start the helper process and drop privileges
		555	if (uid != geteuid ()
		556	|| gid != getegid ())
		557	{
		558	#if PTYTTY_HELPER
		559	rxvt_ptytty_server ();
		560	#else
		561	rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
		562	#endif
		563
		564	// drop privileges
		565	#if HAVE_SETRESUID
		566	setresgid (gid, gid, gid);
		567	setresuid (uid, uid, uid);
		568	#elif HAVE_SETREUID
		569	setregid (gid, gid);
		570	setreuid (uid, uid);
		571	#elif HAVE_SETUID
		572	setgid (gid);
		573	setuid (uid);
		574	#endif
		575
		576	if (uid != geteuid ()
		577	|| gid != getegid ())
		578	rxvt_fatal ("unable to drop privileges, aborting.\n");
		579	}
		580
		581	rxvt_environ = environ;
		582
		583	signal (SIGHUP, SIG_IGN);
		584	signal (SIGPIPE, SIG_IGN);
		585
		586	sig_handlers.sw_term.start (SIGTERM);
		587	sig_handlers.sw_int.start (SIGINT);
		588
		589	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		590	/* signal (SIGURG, SIG_DFL); */
		591
		592	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		593	// TODO: handle this with exceptions and tolerate the memory loss
		594	XSetIOErrorHandler (rxvt_xioerror_handler);
		595
		596	XrmInitialize ();
320	}	597	}
321		598
322	/* ------------------------------------------------------------------------- *	599	/* ------------------------------------------------------------------------- *
323	* MEMORY ALLOCATION WRAPPERS *	600	* MEMORY ALLOCATION WRAPPERS *
324	* ------------------------------------------------------------------------- */	601	* ------------------------------------------------------------------------- */
325	/* EXTPROTO */	602	void *
326	void *
327	rxvt_malloc(size_t size)	603	rxvt_malloc (size_t size)
328	{	604	{
329	void *p;
330
331	p = malloc(size);	605	void *p = malloc (size);
		606
332	if (p)	607	if (!p)
		608	rxvt_fatal ("memory allocation failure. aborting.\n");
		609
333	return p;	610	return p;
334
335	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
336	rxvt_clean_exit();
337	exit(EXIT_FAILURE);
338	/* NOTREACHED */
339	}	611	}
340		612
341	/* EXTPROTO */	613	void *
342	void *
343	rxvt_calloc(size_t number, size_t size)	614	rxvt_calloc (size_t number, size_t size)
344	{	615	{
345	void *p;
346
347	p = calloc(number, size);	616	void *p = calloc (number, size);
		617
348	if (p)	618	if (!p)
		619	rxvt_fatal ("memory allocation failure. aborting.\n");
		620
349	return p;	621	return p;
350
351	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
352	rxvt_clean_exit();
353	exit(EXIT_FAILURE);
354	/* NOTREACHED */
355	}	622	}
356		623
357	/* EXTPROTO */	624	void *
358	void *
359	rxvt_realloc(void *ptr, size_t size)	625	rxvt_realloc (void *ptr, size_t size)
360	{	626	{
361	void *p;
362
363	if (ptr)
364	p = realloc(ptr, size);	627	void *p = realloc (ptr, size);
365	else	628
366	p = malloc(size);
367	if (p)	629	if (!p)
		630	rxvt_fatal ("memory allocation failure. aborting.\n");
		631
368	return p;	632	return p;
369
370	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
371	rxvt_clean_exit();
372	exit(EXIT_FAILURE);
373	/* NOTREACHED */
374	}	633	}
375
376	/* ------------------------------------------------------------------------- *
377	* PRIVILEGED OPERATIONS *
378	* ------------------------------------------------------------------------- */
379	/* take care of suid/sgid super-user (root) privileges */
380	/* INTPROTO */
381	void
382	rxvt_privileges(pR_ int mode)
383	{
384	#if ! defined(__CYGWIN32__)
385	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
386	/* setreuid() is the poor man's setuid(), seteuid() */
387	# define seteuid(a) setreuid(-1, (a))
388	# define setegid(a) setregid(-1, (a))
389	# define HAVE_SETEUID
390	# endif
391	# ifdef HAVE_SETEUID
392	switch (mode) {
393	case IGNORE:
394	/*
395	* change effective uid/gid - not real uid/gid - so we can switch
396	* back to root later, as required
397	*/
398	seteuid(getuid());
399	setegid(getgid());
400	break;
401	case SAVE:
402	R->euid = geteuid();
403	R->egid = getegid();
404	break;
405	case RESTORE:
406	seteuid(R->euid);
407	setegid(R->egid);
408	break;
409	}
410	# else
411	switch (mode) {
412	case IGNORE:
413	setuid(getuid());
414	setgid(getgid());
415	/* FALLTHROUGH */
416	case SAVE:
417	/* FALLTHROUGH */
418	case RESTORE:
419	break;
420	}
421	# endif
422	#endif
423	}
424
425	#ifdef UTMP_SUPPORT
426	/* EXTPROTO */
427	void
428	rxvt_privileged_utmp(pR_ char action)
429	{
430	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
431	action, R->next_utmp_action, getpid()));
432	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
433	|| (R->Options & Opt_utmpInhibit)
434	|| R->ttydev == NULL || *R->ttydev == '\0')
435	return;
436
437	rxvt_privileges(aR_ RESTORE);
438	if (action == SAVE) {
439	R->next_utmp_action = RESTORE;
440	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
441	} else { /* action == RESTORE */
442	R->next_utmp_action = IGNORE;
443	rxvt_cleanutent(aR);
444	}
445	rxvt_privileges(aR_ IGNORE);
446	}
447	#endif
448
449	#ifndef NO_SETOWNER_TTYDEV
450	/* EXTPROTO */
451	void
452	rxvt_privileged_ttydev(pR_ char action)
453	{
454	D_MAIN((stderr,
455	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
456	action, R->next_tty_action, getpid()));
457	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
458	|| R->ttydev == NULL || *R->ttydev == '\0')
459	return;
460
461	rxvt_privileges(aR_ RESTORE);
462
463	if (action == SAVE) {
464	R->next_tty_action = RESTORE;
465	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
466	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
467	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
468	R->next_tty_action = IGNORE;
469	else
470	# endif
471	{
472	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
473	chmod(R->ttydev, R->ttymode);
474	# ifdef HAVE_REVOKE
475	revoke(R->ttydev);
476	# endif
477	}
478	} else { /* action == RESTORE */
479	R->next_tty_action = IGNORE;
480	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
481	chmod(R->ttydev, R->ttyfd_stat.st_mode);
482	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
483	# else
484	chmod(R->ttydev,
485	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
486	chown(R->ttydev, 0, 0);
487	# endif
488	}
489
490	rxvt_privileges(aR_ IGNORE);
491
492	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
493	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
494	action == RESTORE ? "Restoring" : (action ==
495	SAVE ? "Saving" :
496	"UNKNOWN ERROR for"), R->ttydev,
497	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
498	R->ttyfd_stat.st_gid));
499	# endif
500	}
501	#endif
502		634
503	/*----------------------------------------------------------------------*/	635	/*----------------------------------------------------------------------*/
504	/*	636	/*
505	* window size/position calculcations for XSizeHint and other storage.	637	* window size/position calculcations for XSizeHint and other storage.
506	* if width/height are non-zero then override calculated width/height	638	* if width/height are non-zero then override calculated width/height
507	*/	639	*/
508	/* EXTPROTO */
509	void	640	void
510	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	641	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
511	{	642	{
512	short recalc_x, recalc_y;	643	short recalc_x, recalc_y;
513	int x, y, sb_w, mb_h, flags;	644	int x, y, sb_w, flags;
514	unsigned int w, h;	645	unsigned int w, h;
515	unsigned int max_width, max_height;	646	unsigned int max_width, max_height;
		647	dDisp;
516		648
517	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	649	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
518	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	650	ncol, nrow, szHint.width, szHint.height));
519	R->szHint.height));	651
520	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	652	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
521	R->szHint.win_gravity = NorthWestGravity;	653	szHint.win_gravity = NorthWestGravity;
522	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	654	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
523		655
524	recalc_x = recalc_y = 0;	656	recalc_x = recalc_y = 0;
525	flags = 0;	657	flags = 0;
		658
526	if (!R->parsed_geometry) {	659	if (!parsed_geometry)
		660	{
527	R->parsed_geometry = 1;	661	parsed_geometry = 1;
		662
528	if (R->rs[Rs_geometry])	663	if (rs[Rs_geometry])
529	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	664	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		665
530	if (flags & WidthValue) {	666	if (flags & WidthValue)
531	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	667	{
		668	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
532	R->szHint.flags |= USSize;	669	szHint.flags |= USSize;
533	}	670	}
		671
534	if (flags & HeightValue) {	672	if (flags & HeightValue)
535	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	673	{
		674	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
536	R->szHint.flags |= USSize;	675	szHint.flags |= USSize;
537	}	676	}
		677
538	if (flags & XValue) {	678	if (flags & XValue)
		679	{
539	R->szHint.x = x;	680	szHint.x = x;
540	R->szHint.flags |= USPosition;	681	szHint.flags |= USPosition;
		682
541	if (flags & XNegative) {	683	if (flags & XNegative)
		684	{
542	recalc_x = 1;	685	recalc_x = 1;
543	R->szHint.win_gravity = NorthEastGravity;	686	szHint.win_gravity = NorthEastGravity;
544	}	687	}
545	}	688	}
		689
546	if (flags & YValue) {	690	if (flags & YValue)
		691	{
547	R->szHint.y = y;	692	szHint.y = y;
548	R->szHint.flags |= USPosition;	693	szHint.flags |= USPosition;
		694
549	if (flags & YNegative) {	695	if (flags & YNegative)
		696	{
550	recalc_y = 1;	697	recalc_y = 1;
		698
551	if (R->szHint.win_gravity == NorthEastGravity)	699	if (szHint.win_gravity == NorthEastGravity)
552	R->szHint.win_gravity = SouthEastGravity;	700	szHint.win_gravity = SouthEastGravity;
553	else	701	else
554	R->szHint.win_gravity = SouthWestGravity;	702	szHint.win_gravity = SouthWestGravity;
555	}	703	}
556	}	704	}
557	}	705	}
		706
558	/* TODO: BOUNDS */	707	/* TODO: BOUNDS */
559	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	708	width = ncol * fwidth;
560	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	709	height = nrow * fheight;
561	max_width = MAX_COLS * R->TermWin.fwidth;	710	max_width = MAX_COLS * fwidth;
562	max_height = MAX_ROWS * R->TermWin.fheight;	711	max_height = MAX_ROWS * fheight;
563		712
564	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	713	szHint.base_width = szHint.base_height = 2 * int_bwidth;
565		714
566	sb_w = mb_h = 0;	715	sb_w = 0;
567	R->window_vt_x = R->window_vt_y = 0;	716	window_vt_x = window_vt_y = int_bwidth;
568	if (scrollbar_visible(R)) {	717
		718	if (scrollBar.state)
		719	{
569	sb_w = scrollbar_TotalWidth();	720	sb_w = scrollbar_TotalWidth ();
570	R->szHint.base_width += sb_w;	721	szHint.base_width += sb_w;
571	if (!(R->Options & Opt_scrollBar_right))	722	if (!OPTION (Opt_scrollBar_right))
572	R->window_vt_x = sb_w;	723	window_vt_x += sb_w;
573	}	724	}
574	if (menubar_visible(R)) {	725
575	mb_h = menuBar_TotalHeight();
576	R->szHint.base_height += mb_h;
577	R->window_vt_y = mb_h;
578	}
579	R->szHint.width_inc = R->TermWin.fwidth;	726	szHint.width_inc = fwidth;
580	R->szHint.height_inc = R->TermWin.fheight;	727	szHint.height_inc = fheight;
581	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	728	szHint.min_width = szHint.base_width + szHint.width_inc;
582	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	729	szHint.min_height = szHint.base_height + szHint.height_inc;
583		730
584	if (width && width - R->szHint.base_width < max_width) {	731	if (newwidth && newwidth - szHint.base_width < max_width)
		732	{
585	R->szHint.width = width;	733	szHint.width = newwidth;
586	R->TermWin.width = width - R->szHint.base_width;	734	width = newwidth - szHint.base_width;
587	} else {	735	}
588	MIN_IT(R->TermWin.width, max_width);	736	else
		737	{
		738	min_it (width, max_width);
589	R->szHint.width = R->szHint.base_width + R->TermWin.width;	739	szHint.width = szHint.base_width + width;
590	}	740	}
		741
591	if (height && height - R->szHint.base_height < max_height) {	742	if (newheight && newheight - szHint.base_height < max_height)
		743	{
592	R->szHint.height = height;	744	szHint.height = newheight;
593	R->TermWin.height = height - R->szHint.base_height;	745	height = newheight - szHint.base_height;
594	} else {	746	}
595	MIN_IT(R->TermWin.height, max_height);	747	else
		748	{
		749	min_it (height, max_height);
596	R->szHint.height = R->szHint.base_height + R->TermWin.height;	750	szHint.height = szHint.base_height + height;
597	}	751	}
598	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	752
		753	if (scrollBar.state && OPTION (Opt_scrollBar_right))
599	R->window_sb_x = R->szHint.width - sb_w;	754	window_sb_x = szHint.width - sb_w;
600		755
601	if (recalc_x)	756	if (recalc_x)
602	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	757	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
603	- R->szHint.width - 2 * R->TermWin.ext_bwidth);
604	if (recalc_y)	758	if (recalc_y)
605	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	759	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
606	- R->szHint.height - 2 * R->TermWin.ext_bwidth);
607		760
608	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	761	ncol = width / fwidth;
609	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	762	nrow = height / fheight;
610	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	763	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
611	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	764	ncol, nrow, szHint.width,
612	R->szHint.height));	765	szHint.height));
613	return;	766	return;
614	}	767	}
615		768
616	/*----------------------------------------------------------------------*/	769	/*----------------------------------------------------------------------*/
617	/*	770	/*
618	* Tell the teletype handler what size the window is.	771	* Tell the teletype handler what size the window is.
619	* Called after a window size change.	772	* Called after a window size change.
620	*/	773	*/
621	void	774	void
622	rxvt_term::tt_winch ()	775	rxvt_term::tt_winch ()
623	{	776	{
624	struct winsize ws;	777	if (pty->pty < 0)
625
626	if (cmd_fd < 0)
627	return;	778	return;
628		779
		780	struct winsize ws;
		781
629	ws.ws_col = TermWin.ncol;	782	ws.ws_col = ncol;
630	ws.ws_row = TermWin.nrow;	783	ws.ws_row = nrow;
631	ws.ws_xpixel = ws.ws_ypixel = 0;	784	ws.ws_xpixel = width;
632	#ifndef DEBUG_SIZE	785	ws.ws_ypixel = height;
633	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	786	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
634	#else	787
635	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	788	#if 0
636	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	789	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
637	# ifdef SIGWINCH
638	else if (cmd_pid) /* force through to the command */	790	if (cmd_pid) /* force through to the command */
639	kill (cmd_pid, SIGWINCH);	791	kill (-cmd_pid, SIGWINCH);
640	# endif
641	#endif	792	#endif
642	}	793	}
643		794
644	/*----------------------------------------------------------------------*/	795	/*----------------------------------------------------------------------*/
645	/* rxvt_change_font() - Switch to a new font */	796	/* set_fonts () - load and set the various fonts
646	/*	797	*
647	* init = 1 - initialize	798	* init = 1 - initialize
648	*	799	*
649	* fontname == FONT_UP - switch to bigger font	800	* fontname == FONT_UP - switch to bigger font
650	* fontname == FONT_DN - switch to smaller font	801	* fontname == FONT_DN - switch to smaller font
651	*/	802	*/
652	/* EXTPROTO */	803	bool
653	void	804	rxvt_term::set_fonts ()
654	rxvt_change_font(pR_ int init, const char *fontname)
655	{	805	{
656	}	806	rxvt_fontset *fs = new rxvt_fontset (this);
		807	rxvt_fontprop prop;
657		808
658	/* INTPROTO */	809	if (!fs
659	void	810	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
660	rxvt_font_up_down(pR_ int n, int direction)	811	|| !fs->realize_font (1))
		812	{
		813	delete fs;
		814	return false;
		815	}
		816
		817	#if ENABLE_STYLES
		818	for (int i = RS_styleCount; --i; )
		819	if (fontset[i] != fontset[0])
		820	delete fontset[i];
		821	#endif
		822
		823	delete fontset[0];
		824	fontset[0] = fs;
		825
		826	prop = (*fs)[1]->properties ();
		827	prop.height += lineSpace;
		828	fs->set_prop (prop);
		829
		830	fwidth = prop.width;
		831	fheight = prop.height;
		832	fbase = prop.ascent;
		833
		834	for (int style = 1; style < 4; style++)
		835	{
		836	#if ENABLE_STYLES
		837	const char *res = rs[Rs_font + style];
		838
		839	if (res && !*res)
		840	fontset[style] = fontset[0];
		841	else
		842	{
		843	fontset[style] = fs = new rxvt_fontset (this);
		844	rxvt_fontprop prop2 = prop;
		845
		846	if (res)
		847	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		848	else
		849	{
		850	res = fontset[0]->fontdesc;
		851
		852	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		853	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		854	}
		855
		856	fs->populate (res);
		857	fs->set_prop (prop2);
		858	}
		859	#else
		860	fontset[style] = fontset[0];
		861	#endif
		862	}
		863
		864	if (parent[0])
		865	{
		866	resize_all_windows (0, 0, 0);
		867	scr_remap_chars ();
		868	scr_touch (true);
		869	}
		870
		871	return true;
		872	}
		873
		874	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
661	{	875	{
		876	XChangeProperty (display->display, parent[0],
		877	prop, XA_STRING, 8, PropModeReplace,
		878	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		879	}
		880
		881	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		882	{
		883	wchar_t *ws = rxvt_mbstowcs (str, len);
		884	char *s = rxvt_wcstoutf8 (ws);
		885
		886	XChangeProperty (display->display, parent[0],
		887	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		888	(const unsigned char *)s, strlen (s));
		889
		890	free (s);
		891	free (ws);
662	}	892	}
663		893
664	/*----------------------------------------------------------------------*/	894	/*----------------------------------------------------------------------*/
665	/*----------------------------------------------------------------------*/	895	/*----------------------------------------------------------------------*/
666	/* xterm sequences - title, iconName, color (exptl) */	896	/* xterm sequences - title, iconName, color (exptl) */
667	/* EXTPROTO */
668	void	897	void
669	rxvt_set_title(pR_ const char *str)	898	rxvt_term::set_title (const char *str)
670	{	899	{
671	#ifndef SMART_WINDOW_TITLE	900	set_string_property (XA_WM_NAME, str);
672	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	901	#if ENABLE_EWMH
		902	set_utf8_property (xa[XA_NET_WM_NAME], str);
		903	#endif
		904	}
		905
		906	void
		907	rxvt_term::set_icon_name (const char *str)
		908	{
		909	set_string_property (XA_WM_ICON_NAME, str);
		910	#if ENABLE_EWMH
		911	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
		912	#endif
		913	}
		914
		915	#ifdef XTERM_COLOR_CHANGE
		916	void
		917	rxvt_term::set_window_color (int idx, const char *color)
		918	{
		919	rxvt_color xcol;
		920	int i;
		921
		922	if (color == NULL || *color == '\0')
		923	return;
		924
		925	/* handle color aliases */
		926	if (isdigit (*color))
		927	{
		928	i = atoi (color);
		929
		930	if (i >= 8 && i <= 15)
		931	{ /* bright colors */
		932	i -= 8;
		933	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
		934	SET_PIXCOLOR (idx);
		935	goto done;
		936	}
		937
		938	if (i >= 0 && i <= 7)
		939	{ /* normal colors */
		940	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		941	SET_PIXCOLOR (idx);
		942	goto done;
		943	}
		944	}
		945
		946	if (!rXParseAllocColor (&xcol, color))
		947	return;
		948
		949	/* XStoreColor (display->display, display->cmap, XColor*); */
		950
		951	/*
		952	* FIXME: should free colors here, but no idea how to do it so instead,
		953	* so just keep gobbling up the colormap
		954	*/
		955	# if 0
		956	for (i = Color_Black; i <= Color_White; i++)
		957	if (pix_colors[idx] == pix_colors[i])
		958	break;
		959	if (i > Color_White)
		960	{
		961	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
		962	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
		963	DisplayPlanes (display->display, display->screen));
		964	}
		965	# endif
		966
		967	pix_colors_focused[idx] = xcol;
		968	SET_PIXCOLOR (idx);
		969
		970	/* XSetWindowAttributes attr; */
		971	/* Cursor cursor; */
		972	done:
		973
		974	#if OFF_FOCUS_FADING
		975	if (rs[Rs_fade])
		976	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
		977	#endif
		978
		979	/*TODO: handle Color_BD, scrollbar background, etc. */
		980
		981	recolour_cursor ();
		982	scr_recolour ();
		983	}
		984
673	#else	985	#else
674	char *name;
675
676	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
677	name = NULL;
678	if (name == NULL || STRCMP(name, str))
679	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
680	if (name)
681	XFree(name);
682	#endif
683	}
684
685	/* EXTPROTO */
686	void
687	rxvt_set_iconName(pR_ const char *str)
688	{
689	#ifndef SMART_WINDOW_TITLE
690	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
691	#else
692	char *name;
693
694	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
695	name = NULL;
696	if (name == NULL || STRCMP(name, str))
697	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
698	if (name)
699	XFree(name);
700	#endif
701	}
702
703	#ifdef XTERM_COLOR_CHANGE
704	/* EXTPROTO */
705	void
706	rxvt_set_window_color(pR_ int idx, const char *color)
707	{
708	rxvt_color xcol;
709	int i;
710
711	if (color == NULL || *color == '\0')
712	return;
713
714	/* handle color aliases */
715	if (isdigit(*color)) {
716	i = atoi(color);
717	if (i >= 8 && i <= 15) { /* bright colors */
718	i -= 8;
719	# ifndef NO_BRIGHTCOLOR
720	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
721	SET_PIXCOLOR(R, idx);
722	goto Done;
723	# endif
724	}
725	if (i >= 0 && i <= 7) { /* normal colors */
726	R->PixColors[idx] = R->PixColors[minCOLOR + i];
727	SET_PIXCOLOR(R, idx);
728	goto Done;
729	}
730	}
731	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
732	return;
733	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
734
735	/*
736	* FIXME: should free colors here, but no idea how to do it so instead,
737	* so just keep gobbling up the colormap
738	*/
739	# if 0
740	for (i = Color_Black; i <= Color_White; i++)
741	if (R->PixColors[idx] == R->PixColors[i])
742	break;
743	if (i > Color_White) {
744	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
745	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
746	DisplayPlanes(R->Xdisplay, Xscreen));
747	}
748	# endif
749
750	R->PixColors[idx] = xcol;
751	SET_PIXCOLOR(R, idx);
752
753	/* XSetWindowAttributes attr; */
754	/* Cursor cursor; */
755	Done:
756	if (idx == Color_bg && !(R->Options & Opt_transparent))
757	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
758	R->PixColors[Color_bg]);
759
760	/* handle Color_BD, scrollbar background, etc. */
761
762	rxvt_set_colorfgbg(aR);
763	rxvt_recolour_cursor(aR);
764	/* the only reasonable way to enforce a clean update */
765	rxvt_scr_poweron(aR);
766	}
767
768	#else
769	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	986	# define set_window_color (idx,color) ((void)0)
770	#endif /* XTERM_COLOR_CHANGE */	987	#endif /* XTERM_COLOR_CHANGE */
771		988
772	/* EXTPROTO */
773	void	989	void
774	rxvt_recolour_cursor(pR)	990	rxvt_term::recolour_cursor ()
775	{	991	{
776	rxvt_color xcol[2];	992	XColor xcol[2];
777		993
778	#if TODO	994	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
779	xcol[0] = R->PixColors[Color_pointer];	995	? pix_colors_focused[Color_pointer_fg]
780	xcol[1] = R->PixColors[Color_bg];	996	: pix_colors_focused[Color_fg];
781	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	997	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		998	? pix_colors_focused[Color_pointer_bg]
		999	: pix_colors_focused[Color_bg];
		1000
		1001	XQueryColors (display->display, display->cmap, xcol, 2);
782	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	1002	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
783	#endif
784	}	1003	}
785		1004
786	/*----------------------------------------------------------------------*/	1005	/*----------------------------------------------------------------------*/
787	/*	1006	/*
788	* find if fg/bg matches any of the normal (low-intensity) colors	1007	* find if fg/bg matches any of the normal (low-intensity) colors
789	*/	1008	*/
790	/* INTPROTO */
791	void	1009	void
792	rxvt_set_colorfgbg(pR)	1010	rxvt_term::set_colorfgbg ()
793	{	1011	{
794	unsigned int i;	1012	unsigned int i;
795	const char *xpmb = "\0";	1013	const char *xpmb = "\0";
796	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1014	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
797		1015
798	R->env_colorfgbg =
799	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1016	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
800	STRCPY(fstr, "default");	1017	strcpy (fstr, "default");
801	STRCPY(bstr, "default");	1018	strcpy (bstr, "default");
802	for (i = Color_Black; i <= Color_White; i++)	1019	for (i = Color_Black; i <= Color_White; i++)
803	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1020	if (pix_colors[Color_fg] == pix_colors[i])
		1021	{
804	sprintf(fstr, "%d", (i - Color_Black));	1022	sprintf (fstr, "%d", (i - Color_Black));
805	break;	1023	break;
806	}	1024	}
		1025
807	for (i = Color_Black; i <= Color_White; i++)	1026	for (i = Color_Black; i <= Color_White; i++)
808	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1027	if (pix_colors[Color_bg] == pix_colors[i])
		1028	{
809	sprintf(bstr, "%d", (i - Color_Black));	1029	sprintf (bstr, "%d", (i - Color_Black));
810	#ifdef XPM_BACKGROUND	1030	#ifdef XPM_BACKGROUND
811	xpmb = "default;";	1031	xpmb = "default;";
812	#endif	1032	#endif
813	break;	1033	break;
814	}	1034	}
		1035
815	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1036	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
816	putenv(R->env_colorfgbg);
817
818	#ifndef NO_BRIGHTCOLOR
819	R->colorfgbg = DEFAULT_RSTYLE;
820	for (i = minCOLOR; i <= maxCOLOR; i++) {
821	if (R->PixColors[Color_fg] == R->PixColors[i])
822	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
823	if (R->PixColors[Color_bg] == R->PixColors[i])
824	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
825	}
826	#endif
827	}	1037	}
828		1038
829	/*----------------------------------------------------------------------*/	1039	/*----------------------------------------------------------------------*/
830	/*
831	* Colour determination for low colour displays, routine from
832	* Hans de Goede <hans@highrise.nl>
833	*/
834		1040
835	/* EXTPROTO */
836	int	1041	int
837	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1042	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
838	{	1043	{
839	screen_in_out->set(aR_ colour);
840
841	if (!screen_in_out->set(aR_ colour)) {	1044	if (!screen_in_out->set (display, colour))
842	rxvt_print_error("can't allocate colour: %s", colour);	1045	{
		1046	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
843	return false;	1047	return false;
844	}	1048	}
845		1049
846	return true;	1050	return true;
847	}	1051	}
848		1052
849	/* -------------------------------------------------------------------- *	1053	/* -------------------------------------------------------------------- *
850	* - WINDOW RESIZING - *	1054	* - WINDOW RESIZING - *
851	* -------------------------------------------------------------------- */	1055	* -------------------------------------------------------------------- */
852	/* EXTPROTO */
853	void	1056	void
854	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1057	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
855	int ignoreparent)
856	{	1058	{
857	int fix_screen;	1059	int fix_screen;
		1060	int old_width = szHint.width, old_height = szHint.height;
		1061	dDisp;
858		1062
		1063	window_calc (newwidth, newheight);
		1064	XSetWMNormalHints (disp, parent[0], &szHint);
		1065
		1066	if (!ignoreparent)
		1067	{
859	#ifdef SMART_RESIZE	1068	#ifdef SMART_RESIZE
860	int old_width = R->szHint.width, old_height = R->szHint.height;	1069	/*
861	#endif
862
863	rxvt_window_calc(aR_ width, height);
864	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
865	if (!ignoreparent) {
866	#ifdef SMART_RESIZE
867	/*
868	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1070	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
869	* reposition window on resize depending on placement on screen	1071	* reposition window on resize depending on placement on screen
870	*/	1072	*/
871	int x, y, x1, y1;	1073	int x, y, x1, y1;
872	int dx, dy;	1074	int dx, dy;
873	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1075	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
874	Window unused_cr;	1076	Window unused_cr;
875		1077
876	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1078	XTranslateCoordinates (disp, parent[0], display->root,
877	0, 0, &x, &y, &unused_cr);	1079	0, 0, &x, &y, &unused_cr);
878	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1080	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
879	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1081	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
880	/*	1082	/*
881	* if Xroot isn't the parent window, a WM will probably have offset	1083	* if display->root isn't the parent window, a WM will probably have offset
882	* our position for handles and decorations. Counter it	1084	* our position for handles and decorations. Counter it
883	*/	1085	*/
884	if (x1 != x || y1 != y) {	1086	if (x1 != x || y1 != y)
		1087	{
885	x -= x1;	1088	x -= x1;
886	y -= y1;	1089	y -= y1;
887	}	1090	}
888		1091
889	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1092	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
890	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1093	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
891	dx = old_width - R->szHint.width;	1094	dx = old_width - szHint.width;
892	dy = old_height - R->szHint.height;	1095	dy = old_height - szHint.height;
893		1096
894	/* Check position of the center of the window */	1097	/* Check position of the center of the window */
895	if (x < x1) /* left half */	1098	if (x < x1) /* left half */
896	dx = 0;	1099	dx = 0;
897	else if (x == x1) /* exact center */	1100	else if (x == x1) /* exact center */
898	dx /= 2;	1101	dx /= 2;
899	if (y < y1) /* top half */	1102	if (y < y1) /* top half */
900	dy = 0;	1103	dy = 0;
901	else if (y == y1) /* exact center */	1104	else if (y == y1) /* exact center */
902	dy /= 2;	1105	dy /= 2;
903		1106
904	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1107	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
905	R->szHint.width, R->szHint.height);	1108	szHint.width, szHint.height);
906	#else	1109	#else
907	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1110	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
908	R->szHint.height);
909	#endif	1111	#endif
910	}	1112	}
911		1113
912	fix_screen = (R->TermWin.ncol != R->prev_ncol	1114	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
913	|| R->TermWin.nrow != R->prev_nrow);	1115
914	if (fix_screen || width != R->old_width || height != R->old_height) {	1116	if (fix_screen || newwidth != old_width || newheight != old_height)
915	if (scrollbar_visible(R)) {	1117	{
		1118	if (scrollBar.state)
		1119	{
916	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1120	XMoveResizeWindow (disp, scrollBar.win,
		1121	window_sb_x, 0,
917	0, scrollbar_TotalWidth(), R->szHint.height);	1122	scrollbar_TotalWidth (), szHint.height);
918	rxvt_Resize_scrollBar(aR);	1123	resize_scrollbar ();
919	}	1124	}
920	if (menubar_visible(R))	1125
921	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1126	XMoveResizeWindow (disp, vt,
922	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1127	window_vt_x, window_vt_y,
923	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,
924	R->window_vt_y, TermWin_TotalWidth(),
925	TermWin_TotalHeight());	1128	width, height);
926	#ifdef RXVT_GRAPHICS	1129
927	if (R->old_height)
928	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
929	R->old_height - R->szHint.base_height);
930	#endif
931	rxvt_scr_clear(aR);	1130	scr_clear ();
932	#ifdef XPM_BACKGROUND	1131	#ifdef XPM_BACKGROUND
933	rxvt_resize_pixmap(aR);	1132	resize_pixmap ();
934	#endif	1133	#endif
935	}	1134	}
936		1135
937	if (fix_screen || R->old_height == 0) {	1136	if (fix_screen || old_height == 0)
		1137	{
938	int curr_screen = -1;	1138	int curr_screen = -1;
939	uint16_t old_ncol = R->prev_ncol;	1139	int old_ncol = prev_ncol;
940		1140
941	/* scr_reset only works on the primary screen */	1141	/* scr_reset only works on the primary screen */
942	if (R->old_height) /* this is not the first time through */	1142	if (old_height) /* this is not the first time through */
		1143	{
		1144	unsigned int ocol = ncol;
		1145	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
943	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1146	curr_screen = scr_change_screen (PRIMARY);
944	rxvt_scr_reset(aR);	1147	ncol = ocol;
945	if (curr_screen >= 0) { /* this is not the first time through */
946	rxvt_scr_change_screen(aR_ curr_screen);
947	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
948	}	1148	}
949	}
950		1149
		1150	scr_reset ();
		1151
		1152	if (curr_screen >= 0) /* this is not the first time through */
		1153	{
		1154	scr_change_screen (curr_screen);
		1155	selection_check (old_ncol != ncol ? 4 : 0);
		1156	}
		1157	}
		1158
951	R->old_width = R->szHint.width;	1159	old_width = szHint.width;
952	R->old_height = R->szHint.height;	1160	old_height = szHint.height;
		1161
		1162	#ifdef XPM_BACKGROUND
		1163	if (pixmap)
		1164	scr_touch (false);
		1165	#endif
953		1166
954	#ifdef USE_XIM	1167	#ifdef USE_XIM
955	rxvt_IMSetStatusPosition(aR);	1168	IMSetStatusPosition ();
956	#endif	1169	#endif
957	}	1170	}
958		1171
959	/*	1172	/*
960	* Set the width/height of the vt window in characters. Units are pixels.	1173	* Set the width/height of the vt window in characters. Units are pixels.
961	* good for toggling 80/132 columns	1174	* good for toggling 80/132 columns
962	*/	1175	*/
963	/* EXTPROTO */
964	void	1176	void
965	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1177	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
966	{	1178	{
967	XWindowAttributes wattr;	1179	XWindowAttributes wattr;
968		1180
969	if (width == 0 || height == 0) {	1181	if (newwidth == 0 || newheight == 0)
		1182	{
970	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1183	XGetWindowAttributes (display->display, display->root, &wattr);
		1184
971	if (width == 0)	1185	if (newwidth == 0)
972	width = wattr.width - R->szHint.base_width;	1186	newwidth = wattr.width - szHint.base_width;
973	if (height == 0)	1187	if (newheight == 0)
974	height = wattr.height - R->szHint.base_height;	1188	newheight = wattr.height - szHint.base_height;
		1189	}
		1190
		1191	if (newwidth != width || newheight != height)
975	}	1192	{
976	if (width != R->TermWin.width || height != R->TermWin.height) {
977	width += R->szHint.base_width;	1193	newwidth += szHint.base_width;
978	height += R->szHint.base_height;	1194	newheight += szHint.base_height;
979	rxvt_resize_all_windows(aR_ width, height, 0);	1195	resize_all_windows (newwidth, newheight, 0);
980	}	1196	}
981	}	1197	}
982		1198
983	/* -------------------------------------------------------------------- *	1199	/* -------------------------------------------------------------------- *
984	* - X INPUT METHOD ROUTINES - *	1200	* - X INPUT METHOD ROUTINES - *
985	* -------------------------------------------------------------------- */	1201	* -------------------------------------------------------------------- */
986	#ifdef USE_XIM	1202	#ifdef USE_XIM
987	/* INTPROTO */
988	void
989	rxvt_setSize(pR_ XRectangle * size)
990	{
991	size->x = R->TermWin.int_bwidth;
992	size->y = R->TermWin.int_bwidth;
993	size->width = Width2Pixel(R->TermWin.ncol);
994	size->height = Height2Pixel(R->TermWin.nrow);
995	}
996		1203
997	/* INTPROTO */
998	void	1204	void
999	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1205	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1000	{	1206	{
1001	*fg = R->PixColors[Color_fg];	1207	fg = pix_colors[Color_fg];
1002	*bg = R->PixColors[Color_bg];	1208	bg = pix_colors[Color_bg];
		1209	}
		1210
		1211	void
		1212	rxvt_term::im_set_size (XRectangle &size)
		1213	{
		1214	// the int_bwidth terms make no sense to me
		1215	size.x = int_bwidth;
		1216	size.y = int_bwidth;
		1217	size.width = Width2Pixel (ncol) + int_bwidth;
		1218	size.height = Height2Pixel (nrow) + int_bwidth;
		1219	}
		1220
		1221	void
		1222	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1223	XRectangle &status_rect,
		1224	const XRectangle &needed_rect)
		1225	{
		1226	preedit_rect.x = needed_rect.width;
		1227	preedit_rect.y = 0;
		1228	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1229	preedit_rect.height = fheight;
		1230
		1231	status_rect.x = 0;
		1232	status_rect.y = 0;
		1233	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1234	status_rect.height = fheight;
1003	}	1235	}
1004		1236
1005	/* Checking whether input method is running. */	1237	/* Checking whether input method is running. */
1006	/* INTPROTO */
1007	Bool	1238	bool
1008	rxvt_IMisRunning(pR)	1239	rxvt_term::IMisRunning ()
1009	{	1240	{
1010	char *p;	1241	char *p;
1011	Atom atom;	1242	Atom atom;
1012	Window win;	1243	Window win;
1013	char server[IMBUFSIZ];	1244	char server[IMBUFSIZ];
1014		1245
1015	/* get current locale modifier */	1246	/* get current locale modifier */
1016	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1247	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1248	{
1017	STRCPY(server, "@server=");	1249	strcpy (server, "@server=");
1018	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1250	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1251
1019	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1252	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1020	*p = '\0';	1253	*p = '\0';
1021		1254
1022	atom = XInternAtom(R->Xdisplay, server, False);	1255	atom = XInternAtom (display->display, server, False);
1023	win = XGetSelectionOwner(R->Xdisplay, atom);	1256	win = XGetSelectionOwner (display->display, atom);
		1257
1024	if (win != None)	1258	if (win != None)
1025	return True;	1259	return True;
1026	}	1260	}
		1261
1027	return False;	1262	return False;
1028	}	1263	}
1029		1264
1030	/* EXTPROTO */
1031	void	1265	void
1032	rxvt_IMSendSpot(pR)	1266	rxvt_term::IMSendSpot ()
1033	{	1267	{
1034	XPoint spot;	1268	XPoint nspot;
1035	XVaNestedList preedit_attr;	1269	XVaNestedList preedit_attr;
1036		1270
1037	if (R->Input_Context == NULL	1271	if (!Input_Context
		1272	|| !focus
1038	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1273	|| !(input_style & XIMPreeditPosition))
1039	|| !(R->event_type == KeyPress
1040	|| R->event_type == Expose
1041	|| R->event_type == NoExpose
1042	|| R->event_type == SelectionNotify
1043	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
1044	|| !rxvt_IMisRunning(aR))
1045	return;	1274	return;
1046		1275
1047	rxvt_setPosition(aR_ & spot);	1276	im_set_position (nspot);
1048		1277
		1278	if (nspot.x == spot.x && nspot.y == spot.y)
		1279	return;
		1280
		1281	spot = nspot;
		1282
1049	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1283	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1050	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1284	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1051	XFree(preedit_attr);	1285	XFree (preedit_attr);
1052	}	1286	}
1053		1287
1054	/* EXTPROTO */
1055	void	1288	void
1056	rxvt_setTermFontSet(pR_ int idx)	1289	rxvt_term::im_destroy ()
1057	{	1290	{
1058	char *string;	1291	if (input_method)
1059	long length;	1292	{
1060	int success = 0;	1293	if (Input_Context && input_method->xim)
		1294	XDestroyIC (Input_Context);
1061		1295
1062	if (idx < 0 || idx >= MAX_NFONTS)	1296	display->put_xim (input_method);
1063	return;	1297	input_method = 0;
1064	}	1298	}
1065		1299
1066	/* INTPROTO */
1067	void
1068	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1069	XRectangle * needed_rect)
1070	{
1071	int mbh, vtx = 0;
1072
1073	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1074	vtx = scrollbar_TotalWidth();
1075	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1076	mbh -= R->TermWin.lineSpace;
1077
1078	preedit_rect->x = needed_rect->width + vtx;
1079	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1080
1081	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1082	+ vtx;
1083	preedit_rect->height = Height2Pixel(1);
1084
1085	status_rect->x = vtx;
1086	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1087
1088	status_rect->width = needed_rect->width ? needed_rect->width
1089	: Width2Pixel(R->TermWin.ncol + 1);
1090	status_rect->height = Height2Pixel(1);
1091	}
1092
1093	/* ARGSUSED */
1094	/* INTPROTO */
1095	void
1096	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1097	__attribute__ ((unused)), XPointer call_data
1098	__attribute__ ((unused)))
1099	{
1100	dR;
1101
1102	R->Input_Context = NULL;	1300	Input_Context = 0;
1103	/* To avoid Segmentation Fault in C locale: Solaris only? */
1104	if (STRCMP(R->locale, "C"))
1105	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1106	rxvt_IMInstantiateCallback, NULL);
1107	}	1301	}
1108		1302
1109	/*	1303	/*
1110	* X manual pages and include files don't match on some systems:	1304	* Try to open a XIM with the current modifiers, then see if we can
1111	* some think this is an XIDProc and others an XIMProc so we can't	1305	* open a suitable preedit type
1112	* use the first argument - need to update this to be nice for
1113	* both types via some sort of configure detection
1114	*/	1306	*/
1115	/* ARGSUSED */	1307	bool
1116	/* EXTPROTO */	1308	rxvt_term::IM_get_IC (const char *modifiers)
1117	void
1118	rxvt_IMInstantiateCallback(Display * unused
1119	__attribute__ ((unused)), XPointer client_data
1120	__attribute__ ((unused)), XPointer call_data
1121	__attribute__ ((unused)))
1122	{	1309	{
1123	dR;	1310	int i, j, found;
1124	int i, found, had_im;	1311	XIM xim;
		1312	XPoint spot;
		1313	XRectangle rect, status_rect, needed_rect;
		1314	unsigned long fg, bg;
		1315	const char *p;
		1316	char **s;
		1317	XIMStyles *xim_styles;
		1318
		1319	set_environ (envv);
		1320
		1321	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1322	return false;
		1323
		1324	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
		1325	input_method = display->get_xim (locale, modifiers);
		1326	if (input_method == NULL)
		1327	return false;
		1328
		1329	xim = input_method->xim;
		1330	spot.x = spot.y = -1;
		1331
		1332	xim_styles = NULL;
		1333	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
		1334	|| !xim_styles || !xim_styles->count_styles)
		1335	{
		1336	im_destroy ();
		1337	return false;
		1338	}
		1339
		1340	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1341
		1342	for (int pi = 0; pi < 2; pi++)
		1343	{
		1344	p = pet[pi];
		1345
		1346	if (!p)
		1347	continue;
		1348
		1349	s = rxvt_splitcommastring (p);
		1350
		1351	for (i = found = 0; !found && s[i]; i++)
		1352	{
		1353	if (!strcmp (s[i], "OverTheSpot"))
		1354	input_style = (XIMPreeditPosition | XIMStatusNothing);
		1355	else if (!strcmp (s[i], "OffTheSpot"))
		1356	input_style = (XIMPreeditArea | XIMStatusArea);
		1357	else if (!strcmp (s[i], "Root"))
		1358	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1359	else if (!strcmp (s[i], "None"))
		1360	input_style = (XIMPreeditNone | XIMStatusNone);
		1361
		1362	for (j = 0; j < xim_styles->count_styles; j++)
		1363	if (input_style == xim_styles->supported_styles[j])
		1364	{
		1365	rxvt_freecommastring (s);
		1366
		1367	found = 1;
		1368	goto foundpet;
		1369	}
		1370
		1371	}
		1372
		1373	rxvt_freecommastring (s);
		1374	}
		1375
		1376	foundpet:
		1377
		1378	XFree (xim_styles);
		1379
		1380	if (!found)
		1381	{
		1382	im_destroy ();
		1383	return false;
		1384	}
		1385
		1386	XFontSet fs = 0;
		1387	XVaNestedList preedit_attr = 0, status_attr = 0;
		1388
		1389	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1390	{
		1391	// fake us a font-set, please
		1392	char **missing_charset_list;
		1393	int missing_charset_count;
		1394	char *def_string;
		1395	char pat[512];
		1396
		1397	sprintf (pat,
		1398	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1399	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1400	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1401	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1402	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1403	"*",
		1404	fheight,
		1405	fheight + 1, fheight - 1,
		1406	fheight - 2, fheight + 2);
		1407
		1408	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1409	&missing_charset_list, &missing_charset_count, &def_string);
		1410
		1411	if (missing_charset_list)
		1412	XFreeStringList (missing_charset_list);
		1413
		1414	if (!fs)
		1415	{
		1416	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1417	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1418	}
		1419	}
		1420
		1421	if (input_style & XIMPreeditPosition)
		1422	{
		1423	im_set_size (rect);
		1424	im_set_position (spot);
		1425	im_set_color (fg, bg);
		1426
		1427	preedit_attr = XVaCreateNestedList (0,
		1428	XNForeground, fg,
		1429	XNBackground, bg,
		1430	XNArea, &rect,
		1431	XNSpotLocation, &spot,
		1432	XNFontSet, fs,
		1433	NULL);
		1434	}
		1435	else if (input_style & XIMPreeditArea)
		1436	{
		1437	im_set_color (fg, bg);
		1438
		1439	/*
		1440	* The necessary width of preedit area is unknown
		1441	* until create input context.
		1442	*/
		1443	needed_rect.width = 0;
		1444	im_set_preedit_area (rect, status_rect, needed_rect);
		1445
		1446	preedit_attr = XVaCreateNestedList (0,
		1447	XNForeground, fg,
		1448	XNBackground, bg,
		1449	XNArea, &rect,
		1450	XNFontSet, fs,
		1451	NULL);
		1452	status_attr = XVaCreateNestedList (0,
		1453	XNForeground, fg,
		1454	XNBackground, bg,
		1455	XNArea, &status_rect,
		1456	XNFontSet, fs,
		1457	NULL);
		1458	}
		1459
		1460	Input_Context = XCreateIC (xim,
		1461	XNInputStyle, input_style,
		1462	XNClientWindow, vt,
		1463	XNFocusWindow, parent[0],
		1464	preedit_attr ? XNPreeditAttributes : NULL,
		1465	preedit_attr,
		1466	status_attr ? XNStatusAttributes : NULL,
		1467	status_attr, NULL);
		1468
		1469	if (preedit_attr) XFree (preedit_attr);
		1470	if (status_attr) XFree (status_attr);
		1471	if (fs) XFreeFontSet (display->display, fs);
		1472
		1473	if (Input_Context == NULL)
		1474	{
		1475	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1476	im_destroy ();
		1477	return false;
		1478	}
		1479
		1480	if (input_style & XIMPreeditArea)
		1481	IMSetStatusPosition ();
		1482
		1483	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1484	return true;
		1485	}
		1486
		1487	void
		1488	rxvt_term::im_cb ()
		1489	{
		1490	int i;
1125	const char *p;	1491	const char *p;
1126	char **s;	1492	char **s;
1127	char buf[IMBUFSIZ];	1493	char buf[IMBUFSIZ];
1128		1494
		1495	make_current ();
		1496
		1497	im_destroy ();
		1498
1129	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1499	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1130	if (R->Input_Context)	1500	if (Input_Context)
1131	return;	1501	return;
1132		1502
		1503	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1504	if (rs[Rs_imLocale])
		1505	SET_LOCALE (rs[Rs_imLocale]);
		1506	#endif
		1507
1133	p = R->rs[Rs_inputMethod];	1508	p = rs[Rs_inputMethod];
1134	if (p && *p)	1509	if (p && *p)
1135	{	1510	{
1136	bool found = false;	1511	bool found = false;
1137		1512
1138	s = rxvt_splitcommastring (p);	1513	s = rxvt_splitcommastring (p);
		1514
1139	for (i = 0; s[i]; i++)	1515	for (i = 0; s[i]; i++)
1140	{	1516	{
1141	if (*s[i])	1517	if (*s[i])
1142	{	1518	{
1143	STRCPY (buf, "@im=");	1519	strcpy (buf, "@im=");
1144	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1520	strncat (buf, s[i], IMBUFSIZ - 5);
1145	if ((p = XSetLocaleModifiers (buf)) && *p	1521	if (IM_get_IC (buf))
1146	&& rxvt_IM_get_IC (aR))
1147	{	1522	{
1148	found = true;	1523	found = true;
1149	break;	1524	break;
1150	}	1525	}
1151	}	1526	}
1152	}	1527	}
1153	for (i = 0; s[i]; i++)	1528
1154	free(s[i]);	1529	rxvt_freecommastring (s);
1155	free(s);
1156		1530
1157	if (found)	1531	if (found)
1158	return;	1532	goto done;
1159	}	1533	}
1160		1534
1161	/* try with XMODIFIERS env. var. */	1535	/* try with XMODIFIERS env. var. */
1162	if ((p = XSetLocaleModifiers ("")) && *p	1536	if (IM_get_IC (""))
1163	&& rxvt_IM_get_IC (aR))	1537	goto done;
		1538
		1539	/* try with no modifiers base IF the user didn't specify an IM */
		1540	if (IM_get_IC ("@im=none"))
		1541	goto done;
		1542
		1543	done:
		1544	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1545	if (rs[Rs_imLocale])
		1546	SET_LOCALE (locale);
		1547	#endif
		1548	}
		1549
		1550	void
		1551	rxvt_term::IMSetStatusPosition ()
		1552	{
		1553	XRectangle preedit_rect, status_rect, *needed_rect;
		1554	XVaNestedList preedit_attr, status_attr;
		1555
		1556	if (!Input_Context
		1557	|| !focus
		1558	|| !(input_style & XIMPreeditArea)
		1559	|| !IMisRunning ())
1164	return;	1560	return;
1165		1561
1166	/* try with no modifiers base IF the user didn't specify an IM */
1167	if ((p = XSetLocaleModifiers ("@im=none")) && *p
1168	&& rxvt_IM_get_IC (aR) == True)
1169	return;
1170	}
1171
1172	/*
1173	* Try to open a XIM with the current modifiers, then see if we can
1174	* open a suitable preedit type
1175	*/
1176	/* INTPROTO */
1177	Bool
1178	rxvt_IM_get_IC(pR)
1179	{
1180	int i, j, found;
1181	XIM xim;
1182	XPoint spot;
1183	XRectangle rect, status_rect, needed_rect;
1184	unsigned long fg, bg;
1185	const char *p;
1186	char **s;
1187	XIMStyles *xim_styles;
1188	XVaNestedList preedit_attr, status_attr;
1189	XIMCallback ximcallback;
1190
1191	D_MAIN((stderr, "rxvt_IM_get_IC()"));
1192	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1193	if (xim == NULL)
1194	return False;
1195
1196	xim_styles = NULL;
1197	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1198	|| !xim_styles || !xim_styles->count_styles) {
1199	XCloseIM(xim);
1200	return False;
1201	}
1202
1203	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1204	: "OverTheSpot,OffTheSpot,Root";
1205	s = rxvt_splitcommastring(p);
1206	for (i = found = 0; !found && s[i]; i++) {
1207	if (!STRCMP(s[i], "OverTheSpot"))
1208	R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1209	else if (!STRCMP(s[i], "OffTheSpot"))
1210	R->input_style = (XIMPreeditArea | XIMStatusArea);
1211	else if (!STRCMP(s[i], "Root"))
1212	R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1213
1214	for (j = 0; j < xim_styles->count_styles; j++)
1215	if (R->input_style == xim_styles->supported_styles[j]) {
1216	found = 1;
1217	break;
1218	}
1219	}
1220	for (i = 0; s[i]; i++)
1221	free(s[i]);
1222	free(s);
1223	XFree(xim_styles);
1224
1225	if (!found) {
1226	XCloseIM(xim);
1227	return False;
1228	}
1229
1230	ximcallback.callback = rxvt_IMDestroyCallback;
1231
1232	/* XXX: not sure why we need this (as well as IC one below) */
1233	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1234
1235	preedit_attr = status_attr = NULL;
1236
1237	if (R->input_style & XIMPreeditPosition) {
1238	rxvt_setSize(aR_ & rect);
1239	rxvt_setPosition(aR_ & spot);
1240	rxvt_setColor(aR_ & fg, &bg);
1241
1242	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1243	XNSpotLocation, &spot,
1244	XNForeground, fg, XNBackground, bg,
1245	//XNFontSet, R->TermWin.fontset,
1246	NULL);
1247	} else if (R->input_style & XIMPreeditArea) {
1248	rxvt_setColor(aR_ & fg, &bg);
1249
1250	/*
1251	* The necessary width of preedit area is unknown
1252	* until create input context.
1253	*/
1254	needed_rect.width = 0;
1255
1256	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1257
1258	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1259	XNForeground, fg, XNBackground, bg,
1260	//XNFontSet, R->TermWin.fontset,
1261	NULL);
1262	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1263	XNForeground, fg, XNBackground, bg,
1264	//XNFontSet, R->TermWin.fontset,
1265	NULL);
1266	}
1267	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1268	XNClientWindow, R->TermWin.parent[0],
1269	XNFocusWindow, R->TermWin.parent[0],
1270	XNDestroyCallback, &ximcallback,
1271	preedit_attr ? XNPreeditAttributes : NULL,
1272	preedit_attr,
1273	status_attr ? XNStatusAttributes : NULL,
1274	status_attr, NULL);
1275	if (preedit_attr)
1276	XFree(preedit_attr);
1277	if (status_attr)
1278	XFree(status_attr);
1279	if (R->Input_Context == NULL) {
1280	rxvt_print_error("failed to create input context");
1281	XCloseIM(xim);
1282	return False;
1283	}
1284	if (R->input_style & XIMPreeditArea)
1285	rxvt_IMSetStatusPosition(aR);
1286	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1287	return True;
1288	}
1289
1290	/* EXTPROTO */
1291	void
1292	rxvt_IMSetStatusPosition(pR)
1293	{
1294	XRectangle preedit_rect, status_rect, *needed_rect;
1295	XVaNestedList preedit_attr, status_attr;
1296
1297	if (R->Input_Context == NULL
1298	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)
1299	|| !rxvt_IMisRunning(aR))
1300	return;
1301
1302	/* Getting the necessary width of preedit area */	1562	/* Getting the necessary width of preedit area */
1303	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1563	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1304	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1564	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1305	XFree(status_attr);	1565	XFree (status_attr);
1306		1566
1307	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1567	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1568	XFree (needed_rect);
1308		1569
1309	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1570	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1310	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1571	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1311		1572
1312	XSetICValues(R->Input_Context,	1573	XSetICValues (Input_Context,
1313	XNPreeditAttributes, preedit_attr,	1574	XNPreeditAttributes, preedit_attr,
1314	XNStatusAttributes, status_attr, NULL);	1575	XNStatusAttributes, status_attr, NULL);
1315		1576
1316	XFree(preedit_attr);	1577	XFree (preedit_attr);
1317	XFree(status_attr);	1578	XFree (status_attr);
1318	}	1579	}
1319	#endif /* USE_XIM */	1580	#endif /* USE_XIM */
1320		1581
1321	/*----------------------------------------------------------------------*/
1322	rxvt_t rxvt_current_term;
1323
1324	/*----------------------- end-of-file (C source) -----------------------*/	1582	/*----------------------- end-of-file (C source) -----------------------*/

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