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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.10 by pcg, Wed Dec 3 23:19:44 2003 UTC vs.
Revision 1.191 by root, Fri Jan 20 10:27:08 2006 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.10 2003/12/03 23:19:44 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	#if ENABLE_PERL
		470	if (!rs[Rs_perl_ext_1])
		471	rs[Rs_perl_ext_1] = "default";
		472
		473	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
		474	|| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
		475	|| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
		476	{
		477	rxvt_perl.init (this);
		478	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
		479	}
		480	#endif
		481
		482	#ifdef HAVE_SCROLLBARS
		483	if (OPTION (Opt_scrollBar))
		484	scrollBar.setIdle (); /* set existence for size calculations */
		485	#endif
		486
		487	pty = rxvt_new_ptytty ();
		488
		489	create_windows (argc, argv);
		490
		491	dDisp;
		492
		493	init_xlocale ();
		494
		495	scr_reset (); // initialize screen
		496
		497	#if 0
		498	XSynchronize (disp, True);
		499	#endif
		500
		501	#ifdef HAVE_SCROLLBARS
		502	if (OPTION (Opt_scrollBar))
		503	resize_scrollbar (); /* create and map scrollbar */
		504	#endif
		505	#ifdef TRANSPARENT
		506	if (OPTION (Opt_transparent))
		507	{
		508	XSelectInput (disp, display->root, PropertyChangeMask);
		509	check_our_parents ();
		510	rootwin_ev.start (display, display->root);
		511	}
		512	#endif
		513
		514	set_colorfgbg ();
		515
		516	init_command (cmd_argv);
		517
		518	free (cmd_argv);
		519
		520	if (pty->pty >= 0)
		521	pty_ev.start (pty->pty, EVENT_READ);
		522
		523	check_ev.start ();
		524
		525	HOOK_INVOKE ((this, HOOK_START, DT_END));
		526
		527	XMapWindow (disp, vt);
		528	XMapWindow (disp, parent[0]);
		529
		530	return true;
		531	}
		532
		533	static struct sig_handlers
		534	{
		535	sig_watcher sw_term, sw_int;
		536
		537	/*
		538	* Catch a fatal signal and tidy up before quitting
		539	*/
314	void	540	void
315	rxvt_clean_exit ()	541	sig_term (sig_watcher &w)
316	{	542	{
317	dR;	543	#ifdef DEBUG_CMD
		544	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		545	#endif
		546	rxvt_emergency_cleanup ();
		547	signal (w.signum, SIG_DFL);
		548	kill (getpid (), w.signum);
		549	}
318		550
319	R->destroy ();	551	sig_handlers ()
		552	: sw_term (this, &sig_handlers::sig_term),
		553	sw_int (this, &sig_handlers::sig_term)
		554	{
		555	}
		556	} sig_handlers;
		557
		558	char **rxvt_environ; // startup environment
		559
		560	void
		561	rxvt_init ()
		562	{
		563	uid_t uid = getuid ();
		564	gid_t gid = getgid ();
		565
		566	// before doing anything else, check for setuid/setgid operation,
		567	// start the helper process and drop privileges
		568	if (uid != geteuid ()
		569	|| gid != getegid ())
		570	{
		571	#if PTYTTY_HELPER
		572	rxvt_ptytty_server ();
		573	#else
		574	rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
		575	#endif
		576
		577	// drop privileges
		578	#if HAVE_SETRESUID
		579	setresgid (gid, gid, gid);
		580	setresuid (uid, uid, uid);
		581	#elif HAVE_SETREUID
		582	setregid (gid, gid);
		583	setreuid (uid, uid);
		584	#elif HAVE_SETUID
		585	setgid (gid);
		586	setuid (uid);
		587	#endif
		588
		589	if (uid != geteuid ()
		590	|| gid != getegid ())
		591	rxvt_fatal ("unable to drop privileges, aborting.\n");
		592	}
		593
		594	rxvt_environ = environ;
		595
		596	signal (SIGHUP, SIG_IGN);
		597	signal (SIGPIPE, SIG_IGN);
		598
		599	sig_handlers.sw_term.start (SIGTERM);
		600	sig_handlers.sw_int.start (SIGINT);
		601
		602	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		603	/* signal (SIGURG, SIG_DFL); */
		604
		605	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		606	// TODO: handle this with exceptions and tolerate the memory loss
		607	XSetIOErrorHandler (rxvt_xioerror_handler);
		608
		609	XrmInitialize ();
320	}	610	}
321		611
322	/* ------------------------------------------------------------------------- *	612	/* ------------------------------------------------------------------------- *
323	* MEMORY ALLOCATION WRAPPERS *	613	* MEMORY ALLOCATION WRAPPERS *
324	* ------------------------------------------------------------------------- */	614	* ------------------------------------------------------------------------- */
325	/* EXTPROTO */	615	void *
326	void *
327	rxvt_malloc(size_t size)	616	rxvt_malloc (size_t size)
328	{	617	{
329	void *p;
330
331	p = malloc(size);	618	void *p = malloc (size);
		619
332	if (p)	620	if (!p)
		621	rxvt_fatal ("memory allocation failure. aborting.\n");
		622
333	return p;	623	return p;
334
335	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
336	rxvt_clean_exit();
337	exit(EXIT_FAILURE);
338	/* NOTREACHED */
339	}	624	}
340		625
341	/* EXTPROTO */	626	void *
342	void *
343	rxvt_calloc(size_t number, size_t size)	627	rxvt_calloc (size_t number, size_t size)
344	{	628	{
345	void *p;
346
347	p = calloc(number, size);	629	void *p = calloc (number, size);
		630
348	if (p)	631	if (!p)
		632	rxvt_fatal ("memory allocation failure. aborting.\n");
		633
349	return p;	634	return p;
350
351	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
352	rxvt_clean_exit();
353	exit(EXIT_FAILURE);
354	/* NOTREACHED */
355	}	635	}
356		636
357	/* EXTPROTO */	637	void *
358	void *
359	rxvt_realloc(void *ptr, size_t size)	638	rxvt_realloc (void *ptr, size_t size)
360	{	639	{
361	void *p;
362
363	if (ptr)
364	p = realloc(ptr, size);	640	void *p = realloc (ptr, size);
365	else	641
366	p = malloc(size);
367	if (p)	642	if (!p)
		643	rxvt_fatal ("memory allocation failure. aborting.\n");
		644
368	return p;	645	return p;
369
370	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
371	rxvt_clean_exit();
372	exit(EXIT_FAILURE);
373	/* NOTREACHED */
374	}	646	}
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		647
503	/*----------------------------------------------------------------------*/	648	/*----------------------------------------------------------------------*/
504	/*	649	/*
505	* window size/position calculcations for XSizeHint and other storage.	650	* window size/position calculcations for XSizeHint and other storage.
506	* if width/height are non-zero then override calculated width/height	651	* if width/height are non-zero then override calculated width/height
507	*/	652	*/
508	/* EXTPROTO */
509	void	653	void
510	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	654	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
511	{	655	{
512	short recalc_x, recalc_y;	656	short recalc_x, recalc_y;
513	int x, y, sb_w, mb_h, flags;	657	int x, y, sb_w, flags;
514	unsigned int w, h;	658	unsigned int w, h;
515	unsigned int max_width, max_height;	659	unsigned int max_width, max_height;
		660	dDisp;
516		661
517	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	662	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
518	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	663	ncol, nrow, szHint.width, szHint.height));
519	R->szHint.height));	664
520	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	665	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
521	R->szHint.win_gravity = NorthWestGravity;	666	szHint.win_gravity = NorthWestGravity;
522	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	667	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
523		668
524	recalc_x = recalc_y = 0;	669	recalc_x = recalc_y = 0;
525	flags = 0;	670	flags = 0;
		671
526	if (!R->parsed_geometry) {	672	if (!parsed_geometry)
		673	{
527	R->parsed_geometry = 1;	674	parsed_geometry = 1;
		675
528	if (R->rs[Rs_geometry])	676	if (rs[Rs_geometry])
529	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	677	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		678
530	if (flags & WidthValue) {	679	if (flags & WidthValue)
531	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	680	{
		681	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
532	R->szHint.flags |= USSize;	682	szHint.flags |= USSize;
533	}	683	}
		684
534	if (flags & HeightValue) {	685	if (flags & HeightValue)
535	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	686	{
		687	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
536	R->szHint.flags |= USSize;	688	szHint.flags |= USSize;
537	}	689	}
		690
538	if (flags & XValue) {	691	if (flags & XValue)
		692	{
539	R->szHint.x = x;	693	szHint.x = x;
540	R->szHint.flags |= USPosition;	694	szHint.flags |= USPosition;
		695
541	if (flags & XNegative) {	696	if (flags & XNegative)
		697	{
542	recalc_x = 1;	698	recalc_x = 1;
543	R->szHint.win_gravity = NorthEastGravity;	699	szHint.win_gravity = NorthEastGravity;
544	}	700	}
545	}	701	}
		702
546	if (flags & YValue) {	703	if (flags & YValue)
		704	{
547	R->szHint.y = y;	705	szHint.y = y;
548	R->szHint.flags |= USPosition;	706	szHint.flags |= USPosition;
		707
549	if (flags & YNegative) {	708	if (flags & YNegative)
		709	{
550	recalc_y = 1;	710	recalc_y = 1;
		711
551	if (R->szHint.win_gravity == NorthEastGravity)	712	if (szHint.win_gravity == NorthEastGravity)
552	R->szHint.win_gravity = SouthEastGravity;	713	szHint.win_gravity = SouthEastGravity;
553	else	714	else
554	R->szHint.win_gravity = SouthWestGravity;	715	szHint.win_gravity = SouthWestGravity;
555	}	716	}
556	}	717	}
557	}	718	}
		719
558	/* TODO: BOUNDS */	720	/* TODO: BOUNDS */
559	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	721	width = ncol * fwidth;
560	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	722	height = nrow * fheight;
561	max_width = MAX_COLS * R->TermWin.fwidth;	723	max_width = MAX_COLS * fwidth;
562	max_height = MAX_ROWS * R->TermWin.fheight;	724	max_height = MAX_ROWS * fheight;
563		725
564	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	726	szHint.base_width = szHint.base_height = 2 * int_bwidth;
565		727
566	sb_w = mb_h = 0;	728	sb_w = 0;
567	R->window_vt_x = R->window_vt_y = 0;	729	window_vt_x = window_vt_y = int_bwidth;
568	if (scrollbar_visible(R)) {	730
		731	if (scrollBar.state)
		732	{
569	sb_w = scrollbar_TotalWidth();	733	sb_w = scrollbar_TotalWidth ();
570	R->szHint.base_width += sb_w;	734	szHint.base_width += sb_w;
571	if (!(R->Options & Opt_scrollBar_right))	735	if (!OPTION (Opt_scrollBar_right))
572	R->window_vt_x = sb_w;	736	window_vt_x += sb_w;
573	}	737	}
574	if (menubar_visible(R)) {	738
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;	739	szHint.width_inc = fwidth;
580	R->szHint.height_inc = R->TermWin.fheight;	740	szHint.height_inc = fheight;
581	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	741	szHint.min_width = szHint.base_width + szHint.width_inc;
582	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	742	szHint.min_height = szHint.base_height + szHint.height_inc;
583		743
584	if (width && width - R->szHint.base_width < max_width) {	744	if (newwidth && newwidth - szHint.base_width < max_width)
		745	{
585	R->szHint.width = width;	746	szHint.width = newwidth;
586	R->TermWin.width = width - R->szHint.base_width;	747	width = newwidth - szHint.base_width;
587	} else {	748	}
588	MIN_IT(R->TermWin.width, max_width);	749	else
		750	{
		751	min_it (width, max_width);
589	R->szHint.width = R->szHint.base_width + R->TermWin.width;	752	szHint.width = szHint.base_width + width;
590	}	753	}
		754
591	if (height && height - R->szHint.base_height < max_height) {	755	if (newheight && newheight - szHint.base_height < max_height)
		756	{
592	R->szHint.height = height;	757	szHint.height = newheight;
593	R->TermWin.height = height - R->szHint.base_height;	758	height = newheight - szHint.base_height;
594	} else {	759	}
595	MIN_IT(R->TermWin.height, max_height);	760	else
		761	{
		762	min_it (height, max_height);
596	R->szHint.height = R->szHint.base_height + R->TermWin.height;	763	szHint.height = szHint.base_height + height;
597	}	764	}
598	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	765
		766	if (scrollBar.state && OPTION (Opt_scrollBar_right))
599	R->window_sb_x = R->szHint.width - sb_w;	767	window_sb_x = szHint.width - sb_w;
600		768
601	if (recalc_x)	769	if (recalc_x)
602	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	770	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
603	- R->szHint.width - 2 * R->TermWin.ext_bwidth);
604	if (recalc_y)	771	if (recalc_y)
605	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	772	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
606	- R->szHint.height - 2 * R->TermWin.ext_bwidth);
607		773
608	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	774	ncol = width / fwidth;
609	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	775	nrow = height / fheight;
610	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	776	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
611	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	777	ncol, nrow, szHint.width,
612	R->szHint.height));	778	szHint.height));
613	return;	779	return;
614	}	780	}
615		781
616	/*----------------------------------------------------------------------*/	782	/*----------------------------------------------------------------------*/
617	/*	783	/*
618	* Tell the teletype handler what size the window is.	784	* Tell the teletype handler what size the window is.
619	* Called after a window size change.	785	* Called after a window size change.
620	*/	786	*/
621	void	787	void
622	rxvt_term::tt_winch ()	788	rxvt_term::tt_winch ()
623	{	789	{
624	struct winsize ws;	790	if (pty->pty < 0)
625
626	if (cmd_fd < 0)
627	return;	791	return;
628		792
		793	struct winsize ws;
		794
629	ws.ws_col = TermWin.ncol;	795	ws.ws_col = ncol;
630	ws.ws_row = TermWin.nrow;	796	ws.ws_row = nrow;
631	ws.ws_xpixel = ws.ws_ypixel = 0;	797	ws.ws_xpixel = width;
632	#ifndef DEBUG_SIZE	798	ws.ws_ypixel = height;
633	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	799	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
634	#else	800
635	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	801	#if 0
636	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	802	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
637	# ifdef SIGWINCH
638	else if (cmd_pid) /* force through to the command */	803	if (cmd_pid) /* force through to the command */
639	kill (cmd_pid, SIGWINCH);	804	kill (-cmd_pid, SIGWINCH);
640	# endif
641	#endif	805	#endif
642	}	806	}
643		807
644	/*----------------------------------------------------------------------*/	808	/*----------------------------------------------------------------------*/
645	/* rxvt_change_font() - Switch to a new font */	809	/* set_fonts () - load and set the various fonts
646	/*	810	*
647	* init = 1 - initialize	811	* init = 1 - initialize
648	*	812	*
649	* fontname == FONT_UP - switch to bigger font	813	* fontname == FONT_UP - switch to bigger font
650	* fontname == FONT_DN - switch to smaller font	814	* fontname == FONT_DN - switch to smaller font
651	*/	815	*/
652	/* EXTPROTO */	816	bool
653	void	817	rxvt_term::set_fonts ()
654	rxvt_change_font(pR_ int init, const char *fontname)
655	{	818	{
656	}	819	rxvt_fontset *fs = new rxvt_fontset (this);
		820	rxvt_fontprop prop;
657		821
658	/* INTPROTO */	822	if (!fs
659	void	823	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
660	rxvt_font_up_down(pR_ int n, int direction)	824	|| !fs->realize_font (1))
		825	{
		826	delete fs;
		827	return false;
		828	}
		829
		830	#if ENABLE_STYLES
		831	for (int i = RS_styleCount; --i; )
		832	if (fontset[i] != fontset[0])
		833	delete fontset[i];
		834	#endif
		835
		836	delete fontset[0];
		837	fontset[0] = fs;
		838
		839	prop = (*fs)[1]->properties ();
		840	prop.height += lineSpace;
		841	fs->set_prop (prop);
		842
		843	fwidth = prop.width;
		844	fheight = prop.height;
		845	fbase = prop.ascent;
		846
		847	for (int style = 1; style < 4; style++)
		848	{
		849	#if ENABLE_STYLES
		850	const char *res = rs[Rs_font + style];
		851
		852	if (res && !*res)
		853	fontset[style] = fontset[0];
		854	else
		855	{
		856	fontset[style] = fs = new rxvt_fontset (this);
		857	rxvt_fontprop prop2 = prop;
		858
		859	if (res)
		860	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		861	else
		862	{
		863	res = fontset[0]->fontdesc;
		864
		865	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		866	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		867	}
		868
		869	fs->populate (res);
		870	fs->set_prop (prop2);
		871	}
		872	#else
		873	fontset[style] = fontset[0];
		874	#endif
		875	}
		876
		877	if (parent[0])
		878	{
		879	resize_all_windows (0, 0, 0);
		880	scr_remap_chars ();
		881	scr_touch (true);
		882	}
		883
		884	return true;
		885	}
		886
		887	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
661	{	888	{
		889	XChangeProperty (display->display, parent[0],
		890	prop, XA_STRING, 8, PropModeReplace,
		891	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		892	}
		893
		894	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		895	{
		896	wchar_t *ws = rxvt_mbstowcs (str, len);
		897	char *s = rxvt_wcstoutf8 (ws);
		898
		899	XChangeProperty (display->display, parent[0],
		900	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		901	(const unsigned char *)s, strlen (s));
		902
		903	free (s);
		904	free (ws);
662	}	905	}
663		906
664	/*----------------------------------------------------------------------*/	907	/*----------------------------------------------------------------------*/
665	/*----------------------------------------------------------------------*/	908	/*----------------------------------------------------------------------*/
666	/* xterm sequences - title, iconName, color (exptl) */	909	/* xterm sequences - title, iconName, color (exptl) */
667	/* EXTPROTO */
668	void	910	void
669	rxvt_set_title(pR_ const char *str)	911	rxvt_term::set_title (const char *str)
670	{	912	{
671	#ifndef SMART_WINDOW_TITLE	913	set_string_property (XA_WM_NAME, str);
672	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	914	#if ENABLE_EWMH
		915	set_utf8_property (xa[XA_NET_WM_NAME], str);
		916	#endif
		917	}
		918
		919	void
		920	rxvt_term::set_icon_name (const char *str)
		921	{
		922	set_string_property (XA_WM_ICON_NAME, str);
		923	#if ENABLE_EWMH
		924	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
		925	#endif
		926	}
		927
		928	#ifdef XTERM_COLOR_CHANGE
		929	void
		930	rxvt_term::set_window_color (int idx, const char *color)
		931	{
		932	rxvt_color xcol;
		933	int i;
		934
		935	if (color == NULL || *color == '\0')
		936	return;
		937
		938	/* handle color aliases */
		939	if (isdigit (*color))
		940	{
		941	i = atoi (color);
		942
		943	if (i >= 8 && i <= 15)
		944	{ /* bright colors */
		945	i -= 8;
		946	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
		947	SET_PIXCOLOR (idx);
		948	goto done;
		949	}
		950
		951	if (i >= 0 && i <= 7)
		952	{ /* normal colors */
		953	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		954	SET_PIXCOLOR (idx);
		955	goto done;
		956	}
		957	}
		958
		959	if (!rXParseAllocColor (&xcol, color))
		960	return;
		961
		962	/* XStoreColor (display->display, display->cmap, XColor*); */
		963
		964	/*
		965	* FIXME: should free colors here, but no idea how to do it so instead,
		966	* so just keep gobbling up the colormap
		967	*/
		968	# if 0
		969	for (i = Color_Black; i <= Color_White; i++)
		970	if (pix_colors[idx] == pix_colors[i])
		971	break;
		972	if (i > Color_White)
		973	{
		974	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
		975	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
		976	DisplayPlanes (display->display, display->screen));
		977	}
		978	# endif
		979
		980	pix_colors_focused[idx] = xcol;
		981	SET_PIXCOLOR (idx);
		982
		983	/* XSetWindowAttributes attr; */
		984	/* Cursor cursor; */
		985	done:
		986
		987	#if OFF_FOCUS_FADING
		988	if (rs[Rs_fade])
		989	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
		990	#endif
		991
		992	/*TODO: handle Color_BD, scrollbar background, etc. */
		993
		994	recolour_cursor ();
		995	scr_recolour ();
		996	}
		997
673	#else	998	#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)	999	# define set_window_color (idx,color) ((void)0)
770	#endif /* XTERM_COLOR_CHANGE */	1000	#endif /* XTERM_COLOR_CHANGE */
771		1001
772	/* EXTPROTO */
773	void	1002	void
774	rxvt_recolour_cursor(pR)	1003	rxvt_term::recolour_cursor ()
775	{	1004	{
776	rxvt_color xcol[2];	1005	XColor xcol[2];
777		1006
778	#if TODO	1007	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
779	xcol[0] = R->PixColors[Color_pointer];	1008	? pix_colors_focused[Color_pointer_fg]
780	xcol[1] = R->PixColors[Color_bg];	1009	: pix_colors_focused[Color_fg];
781	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	1010	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1011	? pix_colors_focused[Color_pointer_bg]
		1012	: pix_colors_focused[Color_bg];
		1013
		1014	XQueryColors (display->display, display->cmap, xcol, 2);
782	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	1015	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
783	#endif
784	}	1016	}
785		1017
786	/*----------------------------------------------------------------------*/	1018	/*----------------------------------------------------------------------*/
787	/*	1019	/*
788	* find if fg/bg matches any of the normal (low-intensity) colors	1020	* find if fg/bg matches any of the normal (low-intensity) colors
789	*/	1021	*/
790	/* INTPROTO */
791	void	1022	void
792	rxvt_set_colorfgbg(pR)	1023	rxvt_term::set_colorfgbg ()
793	{	1024	{
794	unsigned int i;	1025	unsigned int i;
795	const char *xpmb = "\0";	1026	const char *xpmb = "\0";
796	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1027	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
797		1028
798	R->env_colorfgbg =
799	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1029	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
800	STRCPY(fstr, "default");	1030	strcpy (fstr, "default");
801	STRCPY(bstr, "default");	1031	strcpy (bstr, "default");
802	for (i = Color_Black; i <= Color_White; i++)	1032	for (i = Color_Black; i <= Color_White; i++)
803	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1033	if (pix_colors[Color_fg] == pix_colors[i])
		1034	{
804	sprintf(fstr, "%d", (i - Color_Black));	1035	sprintf (fstr, "%d", (i - Color_Black));
805	break;	1036	break;
806	}	1037	}
		1038
807	for (i = Color_Black; i <= Color_White; i++)	1039	for (i = Color_Black; i <= Color_White; i++)
808	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1040	if (pix_colors[Color_bg] == pix_colors[i])
		1041	{
809	sprintf(bstr, "%d", (i - Color_Black));	1042	sprintf (bstr, "%d", (i - Color_Black));
810	#ifdef XPM_BACKGROUND	1043	#ifdef XPM_BACKGROUND
811	xpmb = "default;";	1044	xpmb = "default;";
812	#endif	1045	#endif
813	break;	1046	break;
814	}	1047	}
		1048
815	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1049	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	}	1050	}
828		1051
829	/*----------------------------------------------------------------------*/	1052	/*----------------------------------------------------------------------*/
830	/*
831	* Colour determination for low colour displays, routine from
832	* Hans de Goede <hans@highrise.nl>
833	*/
834		1053
835	/* EXTPROTO */
836	int	1054	int
837	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1055	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
838	{	1056	{
839	screen_in_out->set(aR_ colour);
840
841	if (!screen_in_out->set(aR_ colour)) {	1057	if (!screen_in_out->set (display, colour))
842	rxvt_print_error("can't allocate colour: %s", colour);	1058	{
		1059	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
843	return false;	1060	return false;
844	}	1061	}
845		1062
846	return true;	1063	return true;
847	}	1064	}
848		1065
849	/* -------------------------------------------------------------------- *	1066	/* -------------------------------------------------------------------- *
850	* - WINDOW RESIZING - *	1067	* - WINDOW RESIZING - *
851	* -------------------------------------------------------------------- */	1068	* -------------------------------------------------------------------- */
852	/* EXTPROTO */
853	void	1069	void
854	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1070	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
855	int ignoreparent)
856	{	1071	{
857	int fix_screen;	1072	int fix_screen;
		1073	int old_width = szHint.width, old_height = szHint.height;
		1074	dDisp;
858		1075
		1076	window_calc (newwidth, newheight);
		1077	XSetWMNormalHints (disp, parent[0], &szHint);
		1078
		1079	if (!ignoreparent)
		1080	{
859	#ifdef SMART_RESIZE	1081	#ifdef SMART_RESIZE
860	int old_width = R->szHint.width, old_height = R->szHint.height;	1082	/*
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>	1083	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
869	* reposition window on resize depending on placement on screen	1084	* reposition window on resize depending on placement on screen
870	*/	1085	*/
871	int x, y, x1, y1;	1086	int x, y, x1, y1;
872	int dx, dy;	1087	int dx, dy;
873	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1088	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
874	Window unused_cr;	1089	Window unused_cr;
875		1090
876	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1091	XTranslateCoordinates (disp, parent[0], display->root,
877	0, 0, &x, &y, &unused_cr);	1092	0, 0, &x, &y, &unused_cr);
878	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1093	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
879	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1094	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
880	/*	1095	/*
881	* if Xroot isn't the parent window, a WM will probably have offset	1096	* if display->root isn't the parent window, a WM will probably have offset
882	* our position for handles and decorations. Counter it	1097	* our position for handles and decorations. Counter it
883	*/	1098	*/
884	if (x1 != x || y1 != y) {	1099	if (x1 != x || y1 != y)
		1100	{
885	x -= x1;	1101	x -= x1;
886	y -= y1;	1102	y -= y1;
887	}	1103	}
888		1104
889	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1105	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
890	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1106	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
891	dx = old_width - R->szHint.width;	1107	dx = old_width - szHint.width;
892	dy = old_height - R->szHint.height;	1108	dy = old_height - szHint.height;
893		1109
894	/* Check position of the center of the window */	1110	/* Check position of the center of the window */
895	if (x < x1) /* left half */	1111	if (x < x1) /* left half */
896	dx = 0;	1112	dx = 0;
897	else if (x == x1) /* exact center */	1113	else if (x == x1) /* exact center */
898	dx /= 2;	1114	dx /= 2;
899	if (y < y1) /* top half */	1115	if (y < y1) /* top half */
900	dy = 0;	1116	dy = 0;
901	else if (y == y1) /* exact center */	1117	else if (y == y1) /* exact center */
902	dy /= 2;	1118	dy /= 2;
903		1119
904	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1120	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
905	R->szHint.width, R->szHint.height);	1121	szHint.width, szHint.height);
906	#else	1122	#else
907	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1123	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
908	R->szHint.height);
909	#endif	1124	#endif
910	}	1125	}
911		1126
912	fix_screen = (R->TermWin.ncol != R->prev_ncol	1127	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
913	|| R->TermWin.nrow != R->prev_nrow);	1128
914	if (fix_screen || width != R->old_width || height != R->old_height) {	1129	if (fix_screen || newwidth != old_width || newheight != old_height)
915	if (scrollbar_visible(R)) {	1130	{
		1131	if (scrollBar.state)
		1132	{
916	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1133	XMoveResizeWindow (disp, scrollBar.win,
		1134	window_sb_x, 0,
917	0, scrollbar_TotalWidth(), R->szHint.height);	1135	scrollbar_TotalWidth (), szHint.height);
918	rxvt_Resize_scrollBar(aR);	1136	resize_scrollbar ();
919	}	1137	}
920	if (menubar_visible(R))	1138
921	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1139	XMoveResizeWindow (disp, vt,
922	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1140	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());	1141	width, height);
926	#ifdef RXVT_GRAPHICS	1142
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);	1143	scr_clear ();
932	#ifdef XPM_BACKGROUND	1144	#ifdef XPM_BACKGROUND
933	rxvt_resize_pixmap(aR);	1145	resize_pixmap ();
934	#endif	1146	#endif
935	}	1147	}
936		1148
937	if (fix_screen || R->old_height == 0) {	1149	if (fix_screen || old_height == 0)
		1150	{
938	int curr_screen = -1;	1151	int curr_screen = -1;
939	uint16_t old_ncol = R->prev_ncol;	1152	int old_ncol = prev_ncol;
940		1153
941	/* scr_reset only works on the primary screen */	1154	/* scr_reset only works on the primary screen */
942	if (R->old_height) /* this is not the first time through */	1155	if (old_height) /* this is not the first time through */
		1156	{
		1157	unsigned int ocol = ncol;
		1158	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
943	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1159	curr_screen = scr_change_screen (PRIMARY);
944	rxvt_scr_reset(aR);	1160	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	}	1161	}
949	}
950		1162
		1163	scr_reset ();
		1164
		1165	if (curr_screen >= 0) /* this is not the first time through */
		1166	{
		1167	scr_change_screen (curr_screen);
		1168	selection_check (old_ncol != ncol ? 4 : 0);
		1169	}
		1170	}
		1171
951	R->old_width = R->szHint.width;	1172	old_width = szHint.width;
952	R->old_height = R->szHint.height;	1173	old_height = szHint.height;
		1174
		1175	#ifdef XPM_BACKGROUND
		1176	if (pixmap)
		1177	scr_touch (false);
		1178	#endif
953		1179
954	#ifdef USE_XIM	1180	#ifdef USE_XIM
955	rxvt_IMSetStatusPosition(aR);	1181	IMSetStatusPosition ();
956	#endif	1182	#endif
957	}	1183	}
958		1184
959	/*	1185	/*
960	* Set the width/height of the vt window in characters. Units are pixels.	1186	* Set the width/height of the vt window in characters. Units are pixels.
961	* good for toggling 80/132 columns	1187	* good for toggling 80/132 columns
962	*/	1188	*/
963	/* EXTPROTO */
964	void	1189	void
965	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1190	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
966	{	1191	{
967	XWindowAttributes wattr;	1192	XWindowAttributes wattr;
968		1193
969	if (width == 0 || height == 0) {	1194	if (newwidth == 0 || newheight == 0)
		1195	{
970	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1196	XGetWindowAttributes (display->display, display->root, &wattr);
		1197
971	if (width == 0)	1198	if (newwidth == 0)
972	width = wattr.width - R->szHint.base_width;	1199	newwidth = wattr.width - szHint.base_width;
973	if (height == 0)	1200	if (newheight == 0)
974	height = wattr.height - R->szHint.base_height;	1201	newheight = wattr.height - szHint.base_height;
		1202	}
		1203
		1204	if (newwidth != width || newheight != height)
975	}	1205	{
976	if (width != R->TermWin.width || height != R->TermWin.height) {
977	width += R->szHint.base_width;	1206	newwidth += szHint.base_width;
978	height += R->szHint.base_height;	1207	newheight += szHint.base_height;
979	rxvt_resize_all_windows(aR_ width, height, 0);	1208	resize_all_windows (newwidth, newheight, 0);
980	}	1209	}
981	}	1210	}
982		1211
983	/* -------------------------------------------------------------------- *	1212	/* -------------------------------------------------------------------- *
984	* - X INPUT METHOD ROUTINES - *	1213	* - X INPUT METHOD ROUTINES - *
985	* -------------------------------------------------------------------- */	1214	* -------------------------------------------------------------------- */
986	#ifdef USE_XIM	1215	#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		1216
997	/* INTPROTO */
998	void	1217	void
999	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1218	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1000	{	1219	{
1001	*fg = R->PixColors[Color_fg];	1220	fg = pix_colors[Color_fg];
1002	*bg = R->PixColors[Color_bg];	1221	bg = pix_colors[Color_bg];
		1222	}
		1223
		1224	void
		1225	rxvt_term::im_set_size (XRectangle &size)
		1226	{
		1227	// the int_bwidth terms make no sense to me
		1228	size.x = int_bwidth;
		1229	size.y = int_bwidth;
		1230	size.width = Width2Pixel (ncol) + int_bwidth;
		1231	size.height = Height2Pixel (nrow) + int_bwidth;
		1232	}
		1233
		1234	void
		1235	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1236	XRectangle &status_rect,
		1237	const XRectangle &needed_rect)
		1238	{
		1239	preedit_rect.x = needed_rect.width;
		1240	preedit_rect.y = 0;
		1241	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1242	preedit_rect.height = fheight;
		1243
		1244	status_rect.x = 0;
		1245	status_rect.y = 0;
		1246	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1247	status_rect.height = fheight;
1003	}	1248	}
1004		1249
1005	/* Checking whether input method is running. */	1250	/* Checking whether input method is running. */
1006	/* INTPROTO */
1007	Bool	1251	bool
1008	rxvt_IMisRunning(pR)	1252	rxvt_term::IMisRunning ()
1009	{	1253	{
1010	char *p;	1254	char *p;
1011	Atom atom;	1255	Atom atom;
1012	Window win;	1256	Window win;
1013	char server[IMBUFSIZ];	1257	char server[IMBUFSIZ];
1014		1258
1015	/* get current locale modifier */	1259	/* get current locale modifier */
1016	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1260	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1261	{
1017	STRCPY(server, "@server=");	1262	strcpy (server, "@server=");
1018	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1263	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1264
1019	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1265	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1020	*p = '\0';	1266	*p = '\0';
1021		1267
1022	atom = XInternAtom(R->Xdisplay, server, False);	1268	atom = XInternAtom (display->display, server, False);
1023	win = XGetSelectionOwner(R->Xdisplay, atom);	1269	win = XGetSelectionOwner (display->display, atom);
		1270
1024	if (win != None)	1271	if (win != None)
1025	return True;	1272	return True;
1026	}	1273	}
		1274
1027	return False;	1275	return False;
1028	}	1276	}
1029		1277
1030	/* EXTPROTO */
1031	void	1278	void
1032	rxvt_IMSendSpot(pR)	1279	rxvt_term::IMSendSpot ()
1033	{	1280	{
1034	XPoint spot;	1281	XPoint nspot;
1035	XVaNestedList preedit_attr;	1282	XVaNestedList preedit_attr;
1036		1283
1037	if (R->Input_Context == NULL	1284	if (!Input_Context
		1285	|| !focus
1038	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1286	|| !(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;	1287	return;
1046		1288
1047	rxvt_setPosition(aR_ & spot);	1289	im_set_position (nspot);
1048		1290
		1291	if (nspot.x == spot.x && nspot.y == spot.y)
		1292	return;
		1293
		1294	spot = nspot;
		1295
1049	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1296	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1050	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1297	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1051	XFree(preedit_attr);	1298	XFree (preedit_attr);
1052	}	1299	}
1053		1300
1054	/* EXTPROTO */
1055	void	1301	void
1056	rxvt_setTermFontSet(pR_ int idx)	1302	rxvt_term::im_destroy ()
1057	{	1303	{
1058	char *string;	1304	if (input_method)
1059	long length;
1060	int success = 0;
1061
1062	if (idx < 0 || idx >= MAX_NFONTS)
1063	return;
1064	}
1065
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;
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	}
1108
1109	/*
1110	* X manual pages and include files don't match on some systems:
1111	* some think this is an XIDProc and others an XIMProc so we can't
1112	* use the first argument - need to update this to be nice for
1113	* both types via some sort of configure detection
1114	*/
1115	/* ARGSUSED */
1116	/* EXTPROTO */
1117	void
1118	rxvt_IMInstantiateCallback(Display * unused
1119	__attribute__ ((unused)), XPointer client_data
1120	__attribute__ ((unused)), XPointer call_data
1121	__attribute__ ((unused)))
1122	{
1123	dR;
1124	int i, found, had_im;
1125	const char *p;
1126	char **s;
1127	char buf[IMBUFSIZ];
1128
1129	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1130	if (R->Input_Context)
1131	return;
1132
1133	found = had_im = 0;
1134	p = R->rs[Rs_inputMethod];
1135	if (p && *p) {
1136	had_im = 1;
1137	s = rxvt_splitcommastring(p);
1138	for (i = 0; s[i]; i++) {
1139	if (*s[i]) {
1140	STRCPY(buf, "@im=");
1141	STRNCAT(buf, s[i], IMBUFSIZ - 5);
1142	if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1143	&& (rxvt_IM_get_IC(aR) == True)) {
1144	found = 1;
1145	break;
1146	}
1147	}
1148	}
1149	for (i = 0; s[i]; i++)
1150	free(s[i]);
1151	free(s);
1152	}	1305	{
1153	if (found)	1306	if (Input_Context && input_method->xim)
1154	return;	1307	XDestroyIC (Input_Context);
1155		1308
1156	/* try with XMODIFIERS env. var. */	1309	display->put_xim (input_method);
1157	if ((p = XSetLocaleModifiers("")) != NULL && *p) {	1310	input_method = 0;
1158	rxvt_IM_get_IC(aR);
1159	return;
1160	}	1311	}
1161		1312
1162	/* try with no modifiers base IF the user didn't specify an IM */	1313	Input_Context = 0;
1163	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1164	&& rxvt_IM_get_IC(aR) == True)
1165	return;
1166	}	1314	}
1167		1315
1168	/*	1316	/*
1169	* Try to open a XIM with the current modifiers, then see if we can	1317	* Try to open a XIM with the current modifiers, then see if we can
1170	* open a suitable preedit type	1318	* open a suitable preedit type
1171	*/	1319	*/
1172	/* INTPROTO */
1173	Bool	1320	bool
1174	rxvt_IM_get_IC(pR)	1321	rxvt_term::IM_get_IC (const char *modifiers)
1175	{	1322	{
1176	int i, j, found;	1323	int i, j, found;
1177	XIM xim;	1324	XIM xim;
1178	XPoint spot;	1325	XPoint spot;
1179	XRectangle rect, status_rect, needed_rect;	1326	XRectangle rect, status_rect, needed_rect;
1180	unsigned long fg, bg;	1327	unsigned long fg, bg;
1181	const char *p;	1328	const char *p;
1182	char **s;	1329	char **s;
1183	XIMStyles *xim_styles;	1330	XIMStyles *xim_styles;
1184	XVaNestedList preedit_attr, status_attr;
1185	XIMCallback ximcallback;
1186		1331
		1332	set_environ (envv);
		1333
		1334	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1335	return false;
		1336
1187	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1337	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1188	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1338	input_method = display->get_xim (locale, modifiers);
1189	if (xim == NULL)	1339	if (input_method == NULL)
1190	return False;	1340	return false;
1191		1341
		1342	xim = input_method->xim;
		1343	spot.x = spot.y = -1;
		1344
1192	xim_styles = NULL;	1345	xim_styles = NULL;
1193	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1346	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1194	|| !xim_styles || !xim_styles->count_styles) {	1347	|| !xim_styles || !xim_styles->count_styles)
1195	XCloseIM(xim);	1348	{
		1349	im_destroy ();
1196	return False;	1350	return false;
		1351	}
		1352
		1353	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1354
		1355	for (int pi = 0; pi < 2; pi++)
1197	}	1356	{
		1357	p = pet[pi];
1198		1358
1199	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1359	if (!p)
1200	: "OverTheSpot,OffTheSpot,Root";	1360	continue;
		1361
1201	s = rxvt_splitcommastring(p);	1362	s = rxvt_splitcommastring (p);
		1363
1202	for (i = found = 0; !found && s[i]; i++) {	1364	for (i = found = 0; !found && s[i]; i++)
		1365	{
1203	if (!STRCMP(s[i], "OverTheSpot"))	1366	if (!strcmp (s[i], "OverTheSpot"))
1204	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1367	input_style = (XIMPreeditPosition | XIMStatusNothing);
1205	else if (!STRCMP(s[i], "OffTheSpot"))	1368	else if (!strcmp (s[i], "OffTheSpot"))
1206	R->input_style = (XIMPreeditArea | XIMStatusArea);	1369	input_style = (XIMPreeditArea | XIMStatusArea);
1207	else if (!STRCMP(s[i], "Root"))	1370	else if (!strcmp (s[i], "Root"))
1208	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1371	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1372	else if (!strcmp (s[i], "None"))
		1373	input_style = (XIMPreeditNone | XIMStatusNone);
1209		1374
1210	for (j = 0; j < xim_styles->count_styles; j++)	1375	for (j = 0; j < xim_styles->count_styles; j++)
1211	if (R->input_style == xim_styles->supported_styles[j]) {	1376	if (input_style == xim_styles->supported_styles[j])
		1377	{
		1378	rxvt_freecommastring (s);
		1379
1212	found = 1;	1380	found = 1;
		1381	goto foundpet;
		1382	}
		1383
		1384	}
		1385
		1386	rxvt_freecommastring (s);
		1387	}
		1388
		1389	foundpet:
		1390
		1391	XFree (xim_styles);
		1392
		1393	if (!found)
		1394	{
		1395	im_destroy ();
		1396	return false;
		1397	}
		1398
		1399	XFontSet fs = 0;
		1400	XVaNestedList preedit_attr = 0, status_attr = 0;
		1401
		1402	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1403	{
		1404	// fake us a font-set, please
		1405	char **missing_charset_list;
		1406	int missing_charset_count;
		1407	char *def_string;
		1408	char pat[512];
		1409
		1410	sprintf (pat,
		1411	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1412	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1413	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1414	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1415	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1416	"*",
		1417	fheight,
		1418	fheight + 1, fheight - 1,
		1419	fheight - 2, fheight + 2);
		1420
		1421	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1422	&missing_charset_list, &missing_charset_count, &def_string);
		1423
		1424	if (missing_charset_list)
		1425	XFreeStringList (missing_charset_list);
		1426
		1427	if (!fs)
		1428	{
		1429	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1430	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1431	}
		1432	}
		1433
		1434	if (input_style & XIMPreeditPosition)
		1435	{
		1436	im_set_size (rect);
		1437	im_set_position (spot);
		1438	im_set_color (fg, bg);
		1439
		1440	preedit_attr = XVaCreateNestedList (0,
		1441	XNForeground, fg,
		1442	XNBackground, bg,
		1443	XNArea, &rect,
		1444	XNSpotLocation, &spot,
		1445	XNFontSet, fs,
		1446	NULL);
		1447	}
		1448	else if (input_style & XIMPreeditArea)
		1449	{
		1450	im_set_color (fg, bg);
		1451
		1452	/*
		1453	* The necessary width of preedit area is unknown
		1454	* until create input context.
		1455	*/
		1456	needed_rect.width = 0;
		1457	im_set_preedit_area (rect, status_rect, needed_rect);
		1458
		1459	preedit_attr = XVaCreateNestedList (0,
		1460	XNForeground, fg,
		1461	XNBackground, bg,
		1462	XNArea, &rect,
		1463	XNFontSet, fs,
		1464	NULL);
		1465	status_attr = XVaCreateNestedList (0,
		1466	XNForeground, fg,
		1467	XNBackground, bg,
		1468	XNArea, &status_rect,
		1469	XNFontSet, fs,
		1470	NULL);
		1471	}
		1472
		1473	Input_Context = XCreateIC (xim,
		1474	XNInputStyle, input_style,
		1475	XNClientWindow, vt,
		1476	XNFocusWindow, parent[0],
		1477	preedit_attr ? XNPreeditAttributes : NULL,
		1478	preedit_attr,
		1479	status_attr ? XNStatusAttributes : NULL,
		1480	status_attr, NULL);
		1481
		1482	if (preedit_attr) XFree (preedit_attr);
		1483	if (status_attr) XFree (status_attr);
		1484	if (fs) XFreeFontSet (display->display, fs);
		1485
		1486	if (Input_Context == NULL)
		1487	{
		1488	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1489	im_destroy ();
		1490	return false;
		1491	}
		1492
		1493	if (input_style & XIMPreeditArea)
		1494	IMSetStatusPosition ();
		1495
		1496	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1497	return true;
		1498	}
		1499
		1500	void
		1501	rxvt_term::im_cb ()
		1502	{
		1503	int i;
		1504	const char *p;
		1505	char **s;
		1506	char buf[IMBUFSIZ];
		1507
		1508	make_current ();
		1509
		1510	im_destroy ();
		1511
		1512	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
		1513	if (Input_Context)
		1514	return;
		1515
		1516	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1517	if (rs[Rs_imLocale])
		1518	SET_LOCALE (rs[Rs_imLocale]);
		1519	#endif
		1520
		1521	p = rs[Rs_inputMethod];
		1522	if (p && *p)
		1523	{
		1524	bool found = false;
		1525
		1526	s = rxvt_splitcommastring (p);
		1527
		1528	for (i = 0; s[i]; i++)
		1529	{
		1530	if (*s[i])
		1531	{
		1532	strcpy (buf, "@im=");
		1533	strncat (buf, s[i], IMBUFSIZ - 5);
		1534	if (IM_get_IC (buf))
		1535	{
		1536	found = true;
1213	break;	1537	break;
		1538	}
1214	}	1539	}
1215	}	1540	}
1216	for (i = 0; s[i]; i++)
1217	free(s[i]);
1218	free(s);
1219	XFree(xim_styles);
1220		1541
		1542	rxvt_freecommastring (s);
		1543
1221	if (!found) {	1544	if (found)
1222	XCloseIM(xim);	1545	goto done;
1223	return False;
1224	}	1546	}
1225		1547
1226	ximcallback.callback = rxvt_IMDestroyCallback;	1548	/* try with XMODIFIERS env. var. */
		1549	if (IM_get_IC (""))
		1550	goto done;
1227		1551
1228	/* XXX: not sure why we need this (as well as IC one below) */	1552	/* try with no modifiers base IF the user didn't specify an IM */
1229	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1553	if (IM_get_IC ("@im=none"))
		1554	goto done;
1230		1555
1231	preedit_attr = status_attr = NULL;	1556	done:
1232		1557	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1233	if (R->input_style & XIMPreeditPosition) {	1558	if (rs[Rs_imLocale])
1234	rxvt_setSize(aR_ & rect);	1559	SET_LOCALE (locale);
1235	rxvt_setPosition(aR_ & spot);	1560	#endif
1236	rxvt_setColor(aR_ & fg, &bg);
1237
1238	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1239	XNSpotLocation, &spot,
1240	XNForeground, fg, XNBackground, bg,
1241	//XNFontSet, R->TermWin.fontset,
1242	NULL);
1243	} else if (R->input_style & XIMPreeditArea) {
1244	rxvt_setColor(aR_ & fg, &bg);
1245
1246	/*
1247	* The necessary width of preedit area is unknown
1248	* until create input context.
1249	*/
1250	needed_rect.width = 0;
1251
1252	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1253
1254	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1255	XNForeground, fg, XNBackground, bg,
1256	//XNFontSet, R->TermWin.fontset,
1257	NULL);
1258	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1259	XNForeground, fg, XNBackground, bg,
1260	//XNFontSet, R->TermWin.fontset,
1261	NULL);
1262	}
1263	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1264	XNClientWindow, R->TermWin.parent[0],
1265	XNFocusWindow, R->TermWin.parent[0],
1266	XNDestroyCallback, &ximcallback,
1267	preedit_attr ? XNPreeditAttributes : NULL,
1268	preedit_attr,
1269	status_attr ? XNStatusAttributes : NULL,
1270	status_attr, NULL);
1271	if (preedit_attr)
1272	XFree(preedit_attr);
1273	if (status_attr)
1274	XFree(status_attr);
1275	if (R->Input_Context == NULL) {
1276	rxvt_print_error("failed to create input context");
1277	XCloseIM(xim);
1278	return False;
1279	}
1280	if (R->input_style & XIMPreeditArea)
1281	rxvt_IMSetStatusPosition(aR);
1282	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1283	return True;
1284	}	1561	}
1285		1562
1286	/* EXTPROTO */
1287	void	1563	void
1288	rxvt_IMSetStatusPosition(pR)	1564	rxvt_term::IMSetStatusPosition ()
1289	{	1565	{
1290	XRectangle preedit_rect, status_rect, *needed_rect;	1566	XRectangle preedit_rect, status_rect, *needed_rect;
1291	XVaNestedList preedit_attr, status_attr;	1567	XVaNestedList preedit_attr, status_attr;
1292		1568
1293	if (R->Input_Context == NULL	1569	if (!Input_Context
		1570	|| !focus
1294	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1571	|| !(input_style & XIMPreeditArea)
1295	|| !rxvt_IMisRunning(aR))	1572	|| !IMisRunning ())
1296	return;	1573	return;
1297		1574
1298	/* Getting the necessary width of preedit area */	1575	/* Getting the necessary width of preedit area */
1299	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1576	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1300	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1577	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1301	XFree(status_attr);	1578	XFree (status_attr);
1302		1579
1303	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1580	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1581	XFree (needed_rect);
1304		1582
1305	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1583	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1306	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1584	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1307		1585
1308	XSetICValues(R->Input_Context,	1586	XSetICValues (Input_Context,
1309	XNPreeditAttributes, preedit_attr,	1587	XNPreeditAttributes, preedit_attr,
1310	XNStatusAttributes, status_attr, NULL);	1588	XNStatusAttributes, status_attr, NULL);
1311		1589
1312	XFree(preedit_attr);	1590	XFree (preedit_attr);
1313	XFree(status_attr);	1591	XFree (status_attr);
1314	}	1592	}
1315	#endif /* USE_XIM */	1593	#endif /* USE_XIM */
1316		1594
1317	/*----------------------------------------------------------------------*/
1318	rxvt_t rxvt_current_term;
1319
1320	/*----------------------- end-of-file (C source) -----------------------*/	1595	/*----------------------- end-of-file (C source) -----------------------*/

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