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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.14 by pcg, Thu Dec 18 00:29:29 2003 UTC vs.
Revision 1.193 by root, Sat Jan 21 14:25:05 2006 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.14 2003/12/18 00:29:29 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
12	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13	* - extensive modifications	12	* - extensive modifications
14	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
36		37
		38	#include <limits>
		39
37	#include <signal.h>	40	#include <csignal>
		41	#include <cstring>
38		42
39	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	44	# include <grp.h>
41	#endif	45	#endif
42		46
43	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	48	# include <termios.h>
45	#endif	49	#endif
46		50
		51	vector<rxvt_term *> rxvt_term::termlist;
		52
		53	// used to tell global functions which terminal instance is "active"
		54	rxvt_t rxvt_current_term;
		55
		56	static char curlocale[128], savelocale[128];
		57
		58	bool
		59	rxvt_set_locale (const char *locale) NOTHROW
		60	{
		61	if (!locale || !strncmp (locale, curlocale, 128))
		62	return false;
		63
		64	strncpy (curlocale, locale, 128);
		65	setlocale (LC_CTYPE, curlocale);
		66	return true;
		67	}
		68
47	void *	69	void
48	rxvt_term::operator new (size_t s)	70	rxvt_push_locale (const char *locale) NOTHROW
49	{	71	{
50	void *p = malloc (s);	72	strcpy (savelocale, curlocale);
		73	rxvt_set_locale (locale);
		74	}
51		75
52	MEMSET (p, 0, s);	76	void
		77	rxvt_pop_locale () NOTHROW
		78	{
		79	rxvt_set_locale (savelocale);
		80	}
		81
		82	#if ENABLE_COMBINING
		83	class rxvt_composite_vec rxvt_composite;
		84
		85	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		86	{
		87	compose_char *cc;
		88
		89	// break compose chains, as stupid readline really likes to duplicate
		90	// composing characters for some reason near the end of a line.
		91	cc = (*this)[c1];
		92	while (cc)
		93	{
		94	if (cc->c2 == c2) return c1;
		95	cc = (*this)[cc->c1];
		96	}
		97
		98	// check to see wether this combination already exists otherwise
		99	for (cc = v.end (); cc-- > v.begin (); )
		100	{
		101	if (cc->c1 == c1 && cc->c2 == c2)
		102	return COMPOSE_LO + (cc - v.begin ());
		103	}
		104
		105	// allocate a new combination
		106	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		107	{
		108	static int seen;
		109
		110	if (!seen++)
		111	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		112
		113	return REPLACEMENT_CHAR;
		114	}
		115
		116	v.push_back (compose_char (c1, c2));
		117
		118	return v.size () - 1 + COMPOSE_LO;
		119	}
		120
		121	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		122	{
		123	compose_char *cc = (*this)[c];
		124
		125	if (!cc)
		126	{
		127	if (r) *r = c;
		128	return 1;
		129	}
		130
		131	int len = expand (cc->c1, r);
		132
		133	if (r) r += len;
		134
		135	if (cc->c2 != NOCHAR)
		136	{
		137	len++;
		138	if (r) *r++ = cc->c2;
		139	}
		140
53	return p;	141	return len;
54	}
55		142
56	void
57	rxvt_term::operator delete (void *p, size_t s)
58	{
59	free (p);
60	}	143	}
		144	#endif
61		145
62	rxvt_term::rxvt_term ()	146	rxvt_term::rxvt_term ()
63	: pty_ev (this, &rxvt_term::pty_cb),	147	:
		148	#if TRANSPARENT
		149	rootwin_ev (this, &rxvt_term::rootwin_cb),
		150	#endif
		151	#ifdef HAVE_SCROLLBARS
		152	scrollbar_ev (this, &rxvt_term::x_cb),
		153	#endif
64	#ifdef CURSOR_BLINK	154	#ifdef CURSOR_BLINK
		155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		156	#endif
		157	#ifdef TEXT_BLINK
65	blink_ev (this, &rxvt_term::blink_cb),	158	text_blink_ev (this, &rxvt_term::text_blink_cb),
		159	#endif
		160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		162	#endif
		163	#ifdef SELECTION_SCROLLING
		164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		165	#endif
		166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
66	#endif	168	#endif
67	#ifdef POINTER_BLANK	169	#ifdef POINTER_BLANK
68	pointer_ev (this, &rxvt_term::pointer_cb),	170	pointer_ev (this, &rxvt_term::pointer_cb),
69	#endif	171	#endif
		172	#ifdef USE_XIM
		173	im_ev (this, &rxvt_term::im_cb),
		174	#endif
		175	#ifndef NO_BELL
		176	bell_ev (this, &rxvt_term::bell_cb),
		177	#endif
		178	termwin_ev (this, &rxvt_term::x_cb),
70	x_ev (this, &rxvt_term::x_cb),	179	vt_ev (this, &rxvt_term::x_cb),
		180	child_ev (this, &rxvt_term::child_cb),
		181	check_ev (this, &rxvt_term::check_cb),
		182	flush_ev (this, &rxvt_term::flush_cb),
71	destroy_ev (this, &rxvt_term::destroy_cb),	183	destroy_ev (this, &rxvt_term::destroy_cb),
72	check_ev (this, &rxvt_term::check_cb),	184	pty_ev (this, &rxvt_term::pty_cb),
73	incr_ev (this, &rxvt_term::incr_cb)	185	incr_ev (this, &rxvt_term::incr_cb)
74	{	186	{
75	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	187	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		188
		189	termlist.push_back (this);
		190
		191	#ifdef KEYSYM_RESOURCE
		192	keyboard = new keyboard_manager;
		193	#endif
		194	}
		195
		196	// clean up the most important stuff, do *not* call x or free mem etc.
		197	// for use before an emergency exit
		198	void rxvt_term::emergency_cleanup ()
		199	{
		200	if (cmd_pid)
		201	kill (-cmd_pid, SIGHUP);
		202
		203	delete pty; pty = 0;
76	}	204	}
77		205
78	rxvt_term::~rxvt_term ()	206	rxvt_term::~rxvt_term ()
79	{	207	{
		208	termlist.erase (find (termlist.begin (), termlist.end(), this));
		209
		210	emergency_cleanup ();
		211
		212	#if ENABLE_STYLES
		213	for (int i = RS_styleCount; --i; )
		214	if (fontset[i] != fontset[0])
		215	delete fontset[i];
		216	#endif
		217	delete fontset[0];
		218
		219	if (display)
		220	{
		221	dDisp;
		222
		223	selection_clear ();
		224
		225	#ifdef USE_XIM
		226	im_destroy ();
		227	#endif
		228	#ifdef XTERM_SCROLLBAR
		229	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
		230	if (ShadowGC) XFreeGC (disp, ShadowGC);
		231	#endif
		232	#ifdef PLAIN_SCROLLBAR
		233	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
		234	#endif
		235	#ifdef NEXT_SCROLLBAR
		236	if (blackGC) XFreeGC (disp, blackGC);
		237	if (whiteGC) XFreeGC (disp, whiteGC);
		238	if (grayGC) XFreeGC (disp, grayGC);
		239	if (darkGC) XFreeGC (disp, darkGC);
		240	if (stippleGC) XFreeGC (disp, stippleGC);
		241	if (dimple) XFreePixmap (disp, dimple);
		242	if (upArrow) XFreePixmap (disp, upArrow);
		243	if (downArrow) XFreePixmap (disp, downArrow);
		244	if (upArrowHi) XFreePixmap (disp, upArrowHi);
		245	if (downArrowHi) XFreePixmap (disp, downArrowHi);
		246	#endif
		247	#ifdef RXVT_SCROLLBAR
		248	if (topShadowGC) XFreeGC (disp, topShadowGC);
		249	if (botShadowGC) XFreeGC (disp, botShadowGC);
		250	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
		251	#endif
		252	if (gc) XFreeGC (disp, gc);
		253
		254	delete drawable;
		255	// destroy all windows
		256	if (parent[0])
		257	XDestroyWindow (disp, parent[0]);
		258	}
		259
		260	// TODO: free pixcolours, colours should become part of rxvt_display
		261	delete pix_colors_focused;
		262	#if OFF_FOCUS_FADING
		263	delete pix_colors_unfocused;
		264	#endif
		265
		266	displays.put (display);
		267
80	scr_release ();	268	scr_release ();
81		269
82	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	270	/* clear all resources */
		271	for (int i = 0; i < allocated.size (); i++)
		272	free (allocated [i]);
		273
		274	free (selection.text);
		275	// TODO: manage env vars in child only(!)
		276	free (env_windowid);
		277	free (env_display);
		278	free (env_term);
		279	free (env_colorfgbg);
83	free (locale);	280	free (locale);
84	#endif	281	free (v_buffer);
85	#ifndef NO_SETOWNER_TTYDEV	282	free (incr_buf);
86	rxvt_privileged_ttydev (this, RESTORE);
87	#endif
88	#ifdef UTMP_SUPPORT
89	rxvt_privileged_utmp (this, RESTORE);
90	#endif
91	#ifdef USE_XIM
92	if (Input_Context != NULL)
93	{
94	XDestroyIC (Input_Context);
95	Input_Context = NULL;
96	}
97	#endif
98		283
99	if (cmd_fd >= 0)	284	delete envv;
100	close (cmd_fd);	285	delete argv;
101		286
102	if (Xfd >= 0)	287	#ifdef KEYSYM_RESOURCE
103	XCloseDisplay (Xdisplay);	288	delete keyboard;
		289	#endif
		290	}
104		291
105	delete PixColors;	292	// child has exited, usually destroys
		293	void
		294	rxvt_term::child_cb (child_watcher &w, int status)
		295	{
		296	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		297
		298	cmd_pid = 0;
		299
		300	if (!OPTION (Opt_hold))
		301	destroy ();
106	}	302	}
107		303
108	void	304	void
109	rxvt_term::destroy ()	305	rxvt_term::destroy ()
110	{	306	{
		307	if (destroy_ev.active)
		308	return;
		309
		310	if (HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)))
		311	return;
		312
		313	#if ENABLE_OVERLAY
		314	scr_overlay_off ();
		315	#endif
		316
		317	if (display)
		318	{
		319	#if USE_XIM
		320	im_ev.stop (display);
		321	#endif
		322	#if HAVE_SCROLLBARS
		323	scrollbar_ev.stop (display);
		324	#endif
		325	#if TRANSPARENT
		326	rootwin_ev.stop (display);
		327	#endif
		328	incr_ev.stop ();
		329	termwin_ev.stop (display);
		330	vt_ev.stop (display);
		331	}
		332
111	check_ev.stop ();	333	check_ev.stop ();
112	pty_ev.stop ();	334	pty_ev.stop ();
113	x_ev.stop ();
114	#ifdef CURSOR_BLINK	335	#ifdef CURSOR_BLINK
		336	cursor_blink_ev.stop ();
		337	#endif
		338	#ifdef TEXT_BLINK
115	blink_ev.stop ();	339	text_blink_ev.stop ();
		340	#endif
		341	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		342	cont_scroll_ev.stop ();
		343	#endif
		344	#ifdef SELECTION_SCROLLING
		345	sel_scroll_ev.stop ();
116	#endif	346	#endif
117	#ifdef POINTER_BLANK	347	#ifdef POINTER_BLANK
118	pointer_ev.stop ();	348	pointer_ev.stop ();
119	#endif	349	#endif
120		350
…		…
122	}	352	}
123		353
124	void	354	void
125	rxvt_term::destroy_cb (time_watcher &w)	355	rxvt_term::destroy_cb (time_watcher &w)
126	{	356	{
127	SET_R (this);	357	make_current ();
128		358
129	delete this;	359	delete this;
130	}
131
132	/*----------------------------------------------------------------------*/
133	/* rxvt_init() */
134	/* LIBPROTO */
135	rxvt_t
136	rxvt_init (int argc, const char *const *argv)
137	{
138	SET_R (new rxvt_term);
139	dR;
140
141	if (!R->init_vars () || !R->init (argc, argv))
142	{
143	delete R;
144	return NULL;
145	}
146
147	return R;
148	}
149
150	/* EXTPROTO */
151	void
152	rxvt_init_signals ()
153	{
154	/* install exit handler for cleanup */
155	#if 0
156	#ifdef HAVE_ATEXIT
157	atexit(rxvt_clean_exit);
158	#else
159	#endif
160	#endif
161
162	struct sigaction sa;
163
164	sigfillset (&sa.sa_mask);
165	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
166	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
167	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
168	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
169	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
170	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
171	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
172
173	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
174	/* signal (SIGURG, SIG_DFL); */
175
176	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
177	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
178	}
179
180	bool
181	rxvt_term::init (int argc, const char *const *argv)
182	{
183	dR;//TODO (scrollbar, setidle)
184
185	/*
186	* Save and then give up any super-user privileges
187	* If we need privileges in any area then we must specifically request it.
188	* We should only need to be root in these cases:
189	* 1. write utmp entries on some systems
190	* 2. chown tty on some systems
191	*/
192	rxvt_privileges (this, SAVE);
193	rxvt_privileges (this, IGNORE);
194
195	rxvt_init_secondary (this);
196
197	const char **cmd_argv = rxvt_init_resources (this, argc, argv);
198
199	#if (MENUBAR_MAX)
200	rxvt_menubar_read (this, rs[Rs_menu]);
201	#endif
202	#ifdef HAVE_SCROLLBARS
203	if (Options & Opt_scrollBar)
204	scrollbar_setIdle (); /* set existence for size calculations */
205	#endif
206
207	rxvt_Create_Windows (this, argc, argv);
208
209	rxvt_init_xlocale (this);
210
211	scr_reset (); /* initialize screen */
212	#ifdef RXVT_GRAPHICS
213	rxvt_Gr_reset (this); /* reset graphics */
214	#endif
215
216	#if 0
217	#ifdef DEBUG_X
218	XSynchronize(Xdisplay, True);
219	#endif
220	#endif
221
222	#ifdef HAVE_SCROLLBARS
223	if (Options & Opt_scrollBar)
224	rxvt_Resize_scrollBar (this); /* create and map scrollbar */
225	#endif
226	#if (MENUBAR_MAX)
227	if (menubar_visible(r))
228	XMapWindow (Xdisplay, menuBar.win);
229	#endif
230	#ifdef TRANSPARENT
231	if (Options & Opt_transparent)
232	{
233	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
234	rxvt_check_our_parents (this);
235	}
236	#endif
237	XMapWindow (Xdisplay, TermWin.vt);
238	XMapWindow (Xdisplay, TermWin.parent[0]);
239
240	rxvt_init_env (this);
241	rxvt_init_command (this, cmd_argv);
242
243	x_ev.start (Xfd, EVENT_READ);
244	pty_ev.start (cmd_fd, EVENT_READ);
245
246	check_ev.start ();
247
248	process_x_events ();
249
250	return true;
251	}
252
253	/* ------------------------------------------------------------------------- *
254	* SIGNAL HANDLING & EXIT HANDLER *
255	* ------------------------------------------------------------------------- */
256	/*
257	* Catch a SIGCHLD signal and exit if the direct child has died
258	*/
259	/* ARGSUSED */
260	/* EXTPROTO */
261	RETSIGTYPE
262	rxvt_Child_signal(int sig __attribute__ ((unused)))
263	{
264	int pid, save_errno = errno;
265	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
266	;
267	errno = save_errno;
268
269	#if 0
270	if (pid == R->cmd_pid)
271	exit (EXIT_SUCCESS);
272	#endif
273	}
274
275	/*
276	* Catch a fatal signal and tidy up before quitting
277	*/
278	/* EXTPROTO */
279	RETSIGTYPE
280	rxvt_Exit_signal(int sig)
281	{
282	signal(sig, SIG_DFL);
283	#ifdef DEBUG_CMD
284	rxvt_print_error("signal %d", sig);
285	#endif
286	rxvt_clean_exit();
287	kill(getpid(), sig);
288	}
289
290	/* ARGSUSED */
291	/* INTPROTO */
292	int
293	rxvt_xerror_handler(const Display * display
294	__attribute__ ((unused)), const XErrorEvent * event)
295	{
296	dR;
297
298	if (R->allowedxerror == -1)
299	R->allowedxerror = event->error_code;
300	else
301	{
302	rxvt_print_error("XError: Request: %d . %d, Error: %d",
303	event->request_code, event->minor_code,
304	event->error_code);
305
306	R->destroy ();
307	}
308
309	return 0;
310	}	360	}
311		361
312	/*----------------------------------------------------------------------*/	362	/*----------------------------------------------------------------------*/
313	/*	363	/*
314	* Exit gracefully, clearing the utmp entry and restoring tty attributes	364	* Exit gracefully, clearing the utmp entry and restoring tty attributes
315	* TODO: if debugging, this should free up any known resources if we can	365	* TODO: if debugging, this should free up any known resources if we can
316	*/	366	*/
317	/* EXTPROTO */	367	static XErrorHandler old_xerror_handler;
		368
		369	static void
		370	rxvt_emergency_cleanup ()
		371	{
		372	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		373	(*t)->emergency_cleanup ();
		374	}
		375
		376	#if ENABLE_FRILLS
		377	static void
		378	print_x_error (Display *dpy, XErrorEvent *event)
		379	{
		380	char buffer[BUFSIZ];
		381	char mesg[BUFSIZ];
		382	char number[32];
		383	char *mtype = "XlibMessage";
		384	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		385	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		386	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		387	rxvt_warn ("%s: %s\n", mesg, buffer);
		388	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		389	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		390	sprintf(number, "%d", event->request_code);
		391	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		392	rxvt_warn ("(which is %s)\n", buffer);
		393	if (event->request_code >= 128) {
		394	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		395	mesg, BUFSIZ);
		396	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		397	}
		398	if ((event->error_code == BadWindow) ||
		399	(event->error_code == BadPixmap) ||
		400	(event->error_code == BadCursor) ||
		401	(event->error_code == BadFont) ||
		402	(event->error_code == BadDrawable) ||
		403	(event->error_code == BadColor) ||
		404	(event->error_code == BadGC) ||
		405	(event->error_code == BadIDChoice) ||
		406	(event->error_code == BadValue) ||
		407	(event->error_code == BadAtom)) {
		408	if (event->error_code == BadValue)
		409	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		410	mesg, BUFSIZ);
		411	else if (event->error_code == BadAtom)
		412	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		413	mesg, BUFSIZ);
		414	else
		415	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		416	mesg, BUFSIZ);
		417	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		418	}
		419	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		420	mesg, BUFSIZ);
		421	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		422	}
		423	#endif
		424
		425	int
		426	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		427	{
		428	if (GET_R->allowedxerror == -1)
		429	GET_R->allowedxerror = event->error_code;
		430	else
		431	{
		432	// GET_R is most likely not the terminal which caused the error,
		433	// so just output the error and continue
		434	#if ENABLE_FRILLS
		435	print_x_error (display, event);
		436	#else
		437	old_xerror_handler (display, event);
		438	#endif
		439	}
		440
		441	return 0;
		442	}
		443
		444	int
		445	rxvt_xioerror_handler (Display *display)
		446	{
		447	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		448	DisplayString (display));
		449	rxvt_emergency_cleanup ();
		450	_exit (EXIT_FAILURE);
		451	}
		452
		453	/*----------------------------------------------------------------------*/
		454	bool
		455	rxvt_term::init (int argc, const char *const *argv)
		456	{
		457	SET_R (this);
		458	set_locale ("");
		459	set_environ (envv); // few things in X do not call setlocale :(
		460
		461	if (!init_vars ())
		462	return false;
		463
		464	init_secondary ();
		465
		466	const char **cmd_argv = init_resources (argc, argv);
		467
		468	#ifdef KEYSYM_RESOURCE
		469	keyboard->register_done ();
		470	#endif
		471
		472	#ifdef HAVE_SCROLLBARS
		473	if (OPTION (Opt_scrollBar))
		474	scrollBar.setIdle (); /* set existence for size calculations */
		475	#endif
		476
		477	pty = rxvt_new_ptytty ();
		478
		479	create_windows (argc, argv);
		480
		481	dDisp;
		482
		483	init_xlocale ();
		484
		485	scr_reset (); // initialize screen
		486
		487	#if 0
		488	XSynchronize (disp, True);
		489	#endif
		490
		491	#ifdef HAVE_SCROLLBARS
		492	if (OPTION (Opt_scrollBar))
		493	resize_scrollbar (); /* create and map scrollbar */
		494	#endif
		495	#ifdef TRANSPARENT
		496	if (OPTION (Opt_transparent))
		497	{
		498	XSelectInput (disp, display->root, PropertyChangeMask);
		499	check_our_parents ();
		500	rootwin_ev.start (display, display->root);
		501	}
		502	#endif
		503
		504	set_colorfgbg ();
		505
		506	init_command (cmd_argv);
		507
		508	free (cmd_argv);
		509
		510	if (pty->pty >= 0)
		511	pty_ev.start (pty->pty, EVENT_READ);
		512
		513	check_ev.start ();
		514
		515	HOOK_INVOKE ((this, HOOK_START, DT_END));
		516
		517	XMapWindow (disp, vt);
		518	XMapWindow (disp, parent[0]);
		519
		520	return true;
		521	}
		522
		523	static struct sig_handlers
		524	{
		525	sig_watcher sw_term, sw_int;
		526
		527	/*
		528	* Catch a fatal signal and tidy up before quitting
		529	*/
318	void	530	void
319	rxvt_clean_exit ()	531	sig_term (sig_watcher &w)
320	{	532	{
321	dR;	533	#ifdef DEBUG_CMD
		534	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		535	#endif
		536	rxvt_emergency_cleanup ();
		537	signal (w.signum, SIG_DFL);
		538	kill (getpid (), w.signum);
		539	}
322		540
323	R->destroy ();	541	sig_handlers ()
		542	: sw_term (this, &sig_handlers::sig_term),
		543	sw_int (this, &sig_handlers::sig_term)
		544	{
		545	}
		546	} sig_handlers;
		547
		548	char **rxvt_environ; // startup environment
		549
		550	void
		551	rxvt_init ()
		552	{
		553	uid_t uid = getuid ();
		554	gid_t gid = getgid ();
		555
		556	// before doing anything else, check for setuid/setgid operation,
		557	// start the helper process and drop privileges
		558	if (uid != geteuid ()
		559	|| gid != getegid ())
		560	{
		561	#if PTYTTY_HELPER
		562	rxvt_ptytty_server ();
		563	#else
		564	rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
		565	#endif
		566
		567	// drop privileges
		568	#if HAVE_SETRESUID
		569	setresgid (gid, gid, gid);
		570	setresuid (uid, uid, uid);
		571	#elif HAVE_SETREUID
		572	setregid (gid, gid);
		573	setreuid (uid, uid);
		574	#elif HAVE_SETUID
		575	setgid (gid);
		576	setuid (uid);
		577	#endif
		578
		579	if (uid != geteuid ()
		580	|| gid != getegid ())
		581	rxvt_fatal ("unable to drop privileges, aborting.\n");
		582	}
		583
		584	rxvt_environ = environ;
		585
		586	signal (SIGHUP, SIG_IGN);
		587	signal (SIGPIPE, SIG_IGN);
		588
		589	sig_handlers.sw_term.start (SIGTERM);
		590	sig_handlers.sw_int.start (SIGINT);
		591
		592	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		593	/* signal (SIGURG, SIG_DFL); */
		594
		595	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		596	// TODO: handle this with exceptions and tolerate the memory loss
		597	XSetIOErrorHandler (rxvt_xioerror_handler);
		598
		599	XrmInitialize ();
324	}	600	}
325		601
326	/* ------------------------------------------------------------------------- *	602	/* ------------------------------------------------------------------------- *
327	* MEMORY ALLOCATION WRAPPERS *	603	* MEMORY ALLOCATION WRAPPERS *
328	* ------------------------------------------------------------------------- */	604	* ------------------------------------------------------------------------- */
329	/* EXTPROTO */	605	void *
330	void *
331	rxvt_malloc(size_t size)	606	rxvt_malloc (size_t size)
332	{	607	{
333	void *p;
334
335	p = malloc(size);	608	void *p = malloc (size);
		609
336	if (p)	610	if (!p)
		611	rxvt_fatal ("memory allocation failure. aborting.\n");
		612
337	return p;	613	return p;
338
339	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
340	rxvt_clean_exit();
341	exit(EXIT_FAILURE);
342	/* NOTREACHED */
343	}	614	}
344		615
345	/* EXTPROTO */	616	void *
346	void *
347	rxvt_calloc(size_t number, size_t size)	617	rxvt_calloc (size_t number, size_t size)
348	{	618	{
349	void *p;
350
351	p = calloc(number, size);	619	void *p = calloc (number, size);
		620
352	if (p)	621	if (!p)
		622	rxvt_fatal ("memory allocation failure. aborting.\n");
		623
353	return p;	624	return p;
354
355	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
356	rxvt_clean_exit();
357	exit(EXIT_FAILURE);
358	/* NOTREACHED */
359	}	625	}
360		626
361	/* EXTPROTO */	627	void *
362	void *
363	rxvt_realloc(void *ptr, size_t size)	628	rxvt_realloc (void *ptr, size_t size)
364	{	629	{
365	void *p;
366
367	if (ptr)
368	p = realloc(ptr, size);	630	void *p = realloc (ptr, size);
369	else	631
370	p = malloc(size);
371	if (p)	632	if (!p)
		633	rxvt_fatal ("memory allocation failure. aborting.\n");
		634
372	return p;	635	return p;
373
374	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
375	rxvt_clean_exit();
376	exit(EXIT_FAILURE);
377	/* NOTREACHED */
378	}	636	}
379
380	/* ------------------------------------------------------------------------- *
381	* PRIVILEGED OPERATIONS *
382	* ------------------------------------------------------------------------- */
383	/* take care of suid/sgid super-user (root) privileges */
384	/* INTPROTO */
385	void
386	rxvt_privileges(pR_ int mode)
387	{
388	#if ! defined(__CYGWIN32__)
389	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
390	/* setreuid() is the poor man's setuid(), seteuid() */
391	# define seteuid(a) setreuid(-1, (a))
392	# define setegid(a) setregid(-1, (a))
393	# define HAVE_SETEUID
394	# endif
395	# ifdef HAVE_SETEUID
396	switch (mode) {
397	case IGNORE:
398	/*
399	* change effective uid/gid - not real uid/gid - so we can switch
400	* back to root later, as required
401	*/
402	seteuid(getuid());
403	setegid(getgid());
404	break;
405	case SAVE:
406	R->euid = geteuid();
407	R->egid = getegid();
408	break;
409	case RESTORE:
410	seteuid(R->euid);
411	setegid(R->egid);
412	break;
413	}
414	# else
415	switch (mode) {
416	case IGNORE:
417	setuid(getuid());
418	setgid(getgid());
419	/* FALLTHROUGH */
420	case SAVE:
421	/* FALLTHROUGH */
422	case RESTORE:
423	break;
424	}
425	# endif
426	#endif
427	}
428
429	#ifdef UTMP_SUPPORT
430	/* EXTPROTO */
431	void
432	rxvt_privileged_utmp(pR_ char action)
433	{
434	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
435	action, R->next_utmp_action, getpid()));
436	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
437	|| (R->Options & Opt_utmpInhibit)
438	|| R->ttydev == NULL || *R->ttydev == '\0')
439	return;
440
441	rxvt_privileges(aR_ RESTORE);
442	if (action == SAVE) {
443	R->next_utmp_action = RESTORE;
444	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
445	} else { /* action == RESTORE */
446	R->next_utmp_action = IGNORE;
447	rxvt_cleanutent(aR);
448	}
449	rxvt_privileges(aR_ IGNORE);
450	}
451	#endif
452
453	#ifndef NO_SETOWNER_TTYDEV
454	/* EXTPROTO */
455	void
456	rxvt_privileged_ttydev(pR_ char action)
457	{
458	D_MAIN((stderr,
459	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
460	action, R->next_tty_action, getpid()));
461	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
462	|| R->ttydev == NULL || *R->ttydev == '\0')
463	return;
464
465	rxvt_privileges(aR_ RESTORE);
466
467	if (action == SAVE) {
468	R->next_tty_action = RESTORE;
469	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
470	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
471	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
472	R->next_tty_action = IGNORE;
473	else
474	# endif
475	{
476	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
477	chmod(R->ttydev, R->ttymode);
478	# ifdef HAVE_REVOKE
479	revoke(R->ttydev);
480	# endif
481	}
482	} else { /* action == RESTORE */
483	R->next_tty_action = IGNORE;
484	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
485	chmod(R->ttydev, R->ttyfd_stat.st_mode);
486	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
487	# else
488	chmod(R->ttydev,
489	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
490	chown(R->ttydev, 0, 0);
491	# endif
492	}
493
494	rxvt_privileges(aR_ IGNORE);
495
496	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
497	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
498	action == RESTORE ? "Restoring" : (action ==
499	SAVE ? "Saving" :
500	"UNKNOWN ERROR for"), R->ttydev,
501	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
502	R->ttyfd_stat.st_gid));
503	# endif
504	}
505	#endif
506		637
507	/*----------------------------------------------------------------------*/	638	/*----------------------------------------------------------------------*/
508	/*	639	/*
509	* window size/position calculcations for XSizeHint and other storage.	640	* window size/position calculcations for XSizeHint and other storage.
510	* if width/height are non-zero then override calculated width/height	641	* if width/height are non-zero then override calculated width/height
511	*/	642	*/
512	/* EXTPROTO */
513	void	643	void
514	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	644	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
515	{	645	{
516	short recalc_x, recalc_y;	646	short recalc_x, recalc_y;
517	int x, y, sb_w, mb_h, flags;	647	int x, y, sb_w, flags;
518	unsigned int w, h;	648	unsigned int w, h;
519	unsigned int max_width, max_height;	649	unsigned int max_width, max_height;
		650	dDisp;
520		651
521	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	652	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
522	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	653	ncol, nrow, szHint.width, szHint.height));
523	R->szHint.height));	654
524	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	655	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
525	R->szHint.win_gravity = NorthWestGravity;	656	szHint.win_gravity = NorthWestGravity;
526	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	657	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
527		658
528	recalc_x = recalc_y = 0;	659	recalc_x = recalc_y = 0;
529	flags = 0;	660	flags = 0;
		661
530	if (!R->parsed_geometry) {	662	if (!parsed_geometry)
		663	{
531	R->parsed_geometry = 1;	664	parsed_geometry = 1;
		665
532	if (R->rs[Rs_geometry])	666	if (rs[Rs_geometry])
533	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	667	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		668
534	if (flags & WidthValue) {	669	if (flags & WidthValue)
535	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	670	{
		671	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
536	R->szHint.flags |= USSize;	672	szHint.flags |= USSize;
537	}	673	}
		674
538	if (flags & HeightValue) {	675	if (flags & HeightValue)
539	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	676	{
		677	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
540	R->szHint.flags |= USSize;	678	szHint.flags |= USSize;
541	}	679	}
		680
542	if (flags & XValue) {	681	if (flags & XValue)
		682	{
543	R->szHint.x = x;	683	szHint.x = x;
544	R->szHint.flags |= USPosition;	684	szHint.flags |= USPosition;
		685
545	if (flags & XNegative) {	686	if (flags & XNegative)
		687	{
546	recalc_x = 1;	688	recalc_x = 1;
547	R->szHint.win_gravity = NorthEastGravity;	689	szHint.win_gravity = NorthEastGravity;
548	}	690	}
549	}	691	}
		692
550	if (flags & YValue) {	693	if (flags & YValue)
		694	{
551	R->szHint.y = y;	695	szHint.y = y;
552	R->szHint.flags |= USPosition;	696	szHint.flags |= USPosition;
		697
553	if (flags & YNegative) {	698	if (flags & YNegative)
		699	{
554	recalc_y = 1;	700	recalc_y = 1;
		701
555	if (R->szHint.win_gravity == NorthEastGravity)	702	if (szHint.win_gravity == NorthEastGravity)
556	R->szHint.win_gravity = SouthEastGravity;	703	szHint.win_gravity = SouthEastGravity;
557	else	704	else
558	R->szHint.win_gravity = SouthWestGravity;	705	szHint.win_gravity = SouthWestGravity;
559	}	706	}
560	}	707	}
561	}	708	}
		709
562	/* TODO: BOUNDS */	710	/* TODO: BOUNDS */
563	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	711	width = ncol * fwidth;
564	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	712	height = nrow * fheight;
565	max_width = MAX_COLS * R->TermWin.fwidth;	713	max_width = MAX_COLS * fwidth;
566	max_height = MAX_ROWS * R->TermWin.fheight;	714	max_height = MAX_ROWS * fheight;
567		715
568	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	716	szHint.base_width = szHint.base_height = 2 * int_bwidth;
569		717
570	sb_w = mb_h = 0;	718	sb_w = 0;
571	R->window_vt_x = R->window_vt_y = 0;	719	window_vt_x = window_vt_y = int_bwidth;
572	if (scrollbar_visible(R)) {	720
		721	if (scrollBar.state)
		722	{
573	sb_w = scrollbar_TotalWidth();	723	sb_w = scrollbar_TotalWidth ();
574	R->szHint.base_width += sb_w;	724	szHint.base_width += sb_w;
575	if (!(R->Options & Opt_scrollBar_right))	725	if (!OPTION (Opt_scrollBar_right))
576	R->window_vt_x = sb_w;	726	window_vt_x += sb_w;
577	}	727	}
578	if (menubar_visible(R)) {	728
579	mb_h = menuBar_TotalHeight();
580	R->szHint.base_height += mb_h;
581	R->window_vt_y = mb_h;
582	}
583	R->szHint.width_inc = R->TermWin.fwidth;	729	szHint.width_inc = fwidth;
584	R->szHint.height_inc = R->TermWin.fheight;	730	szHint.height_inc = fheight;
585	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	731	szHint.min_width = szHint.base_width + szHint.width_inc;
586	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	732	szHint.min_height = szHint.base_height + szHint.height_inc;
587		733
588	if (width && width - R->szHint.base_width < max_width) {	734	if (newwidth && newwidth - szHint.base_width < max_width)
		735	{
589	R->szHint.width = width;	736	szHint.width = newwidth;
590	R->TermWin.width = width - R->szHint.base_width;	737	width = newwidth - szHint.base_width;
591	} else {	738	}
592	MIN_IT(R->TermWin.width, max_width);	739	else
		740	{
		741	min_it (width, max_width);
593	R->szHint.width = R->szHint.base_width + R->TermWin.width;	742	szHint.width = szHint.base_width + width;
594	}	743	}
		744
595	if (height && height - R->szHint.base_height < max_height) {	745	if (newheight && newheight - szHint.base_height < max_height)
		746	{
596	R->szHint.height = height;	747	szHint.height = newheight;
597	R->TermWin.height = height - R->szHint.base_height;	748	height = newheight - szHint.base_height;
598	} else {	749	}
599	MIN_IT(R->TermWin.height, max_height);	750	else
		751	{
		752	min_it (height, max_height);
600	R->szHint.height = R->szHint.base_height + R->TermWin.height;	753	szHint.height = szHint.base_height + height;
601	}	754	}
602	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	755
		756	if (scrollBar.state && OPTION (Opt_scrollBar_right))
603	R->window_sb_x = R->szHint.width - sb_w;	757	window_sb_x = szHint.width - sb_w;
604		758
605	if (recalc_x)	759	if (recalc_x)
606	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	760	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
607	- R->szHint.width - 2 * R->TermWin.ext_bwidth);
608	if (recalc_y)	761	if (recalc_y)
609	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	762	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
610	- R->szHint.height - 2 * R->TermWin.ext_bwidth);
611		763
612	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	764	ncol = width / fwidth;
613	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	765	nrow = height / fheight;
614	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	766	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
615	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	767	ncol, nrow, szHint.width,
616	R->szHint.height));	768	szHint.height));
617	return;	769	return;
618	}	770	}
619		771
620	/*----------------------------------------------------------------------*/	772	/*----------------------------------------------------------------------*/
621	/*	773	/*
622	* Tell the teletype handler what size the window is.	774	* Tell the teletype handler what size the window is.
623	* Called after a window size change.	775	* Called after a window size change.
624	*/	776	*/
625	void	777	void
626	rxvt_term::tt_winch ()	778	rxvt_term::tt_winch ()
627	{	779	{
628	struct winsize ws;	780	if (pty->pty < 0)
629
630	if (cmd_fd < 0)
631	return;	781	return;
632		782
		783	struct winsize ws;
		784
633	ws.ws_col = TermWin.ncol;	785	ws.ws_col = ncol;
634	ws.ws_row = TermWin.nrow;	786	ws.ws_row = nrow;
635	ws.ws_xpixel = ws.ws_ypixel = 0;	787	ws.ws_xpixel = width;
636	#ifndef DEBUG_SIZE	788	ws.ws_ypixel = height;
637	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	789	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
638	#else	790
639	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	791	#if 0
640	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	792	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
641	# ifdef SIGWINCH
642	else if (cmd_pid) /* force through to the command */	793	if (cmd_pid) /* force through to the command */
643	kill (cmd_pid, SIGWINCH);	794	kill (-cmd_pid, SIGWINCH);
644	# endif
645	#endif	795	#endif
646	}	796	}
647		797
648	/*----------------------------------------------------------------------*/	798	/*----------------------------------------------------------------------*/
649	/* rxvt_change_font() - Switch to a new font */	799	/* set_fonts () - load and set the various fonts
650	/*	800	*
651	* init = 1 - initialize	801	* init = 1 - initialize
652	*	802	*
653	* fontname == FONT_UP - switch to bigger font	803	* fontname == FONT_UP - switch to bigger font
654	* fontname == FONT_DN - switch to smaller font	804	* fontname == FONT_DN - switch to smaller font
655	*/	805	*/
656	/* EXTPROTO */	806	bool
657	void	807	rxvt_term::set_fonts ()
658	rxvt_change_font(pR_ int init, const char *fontname)
659	{	808	{
660	}	809	rxvt_fontset *fs = new rxvt_fontset (this);
		810	rxvt_fontprop prop;
661		811
662	/* INTPROTO */	812	if (!fs
663	void	813	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
664	rxvt_font_up_down(pR_ int n, int direction)	814	|| !fs->realize_font (1))
		815	{
		816	delete fs;
		817	return false;
		818	}
		819
		820	#if ENABLE_STYLES
		821	for (int i = RS_styleCount; --i; )
		822	if (fontset[i] != fontset[0])
		823	delete fontset[i];
		824	#endif
		825
		826	delete fontset[0];
		827	fontset[0] = fs;
		828
		829	prop = (*fs)[1]->properties ();
		830	prop.height += lineSpace;
		831	fs->set_prop (prop);
		832
		833	fwidth = prop.width;
		834	fheight = prop.height;
		835	fbase = prop.ascent;
		836
		837	for (int style = 1; style < 4; style++)
		838	{
		839	#if ENABLE_STYLES
		840	const char *res = rs[Rs_font + style];
		841
		842	if (res && !*res)
		843	fontset[style] = fontset[0];
		844	else
		845	{
		846	fontset[style] = fs = new rxvt_fontset (this);
		847	rxvt_fontprop prop2 = prop;
		848
		849	if (res)
		850	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		851	else
		852	{
		853	res = fontset[0]->fontdesc;
		854
		855	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		856	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		857	}
		858
		859	fs->populate (res);
		860	fs->set_prop (prop2);
		861	}
		862	#else
		863	fontset[style] = fontset[0];
		864	#endif
		865	}
		866
		867	if (parent[0])
		868	{
		869	resize_all_windows (0, 0, 0);
		870	scr_remap_chars ();
		871	scr_touch (true);
		872	}
		873
		874	return true;
		875	}
		876
		877	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
665	{	878	{
		879	XChangeProperty (display->display, parent[0],
		880	prop, XA_STRING, 8, PropModeReplace,
		881	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		882	}
		883
		884	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		885	{
		886	wchar_t *ws = rxvt_mbstowcs (str, len);
		887	char *s = rxvt_wcstoutf8 (ws);
		888
		889	XChangeProperty (display->display, parent[0],
		890	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		891	(const unsigned char *)s, strlen (s));
		892
		893	free (s);
		894	free (ws);
666	}	895	}
667		896
668	/*----------------------------------------------------------------------*/	897	/*----------------------------------------------------------------------*/
669	/*----------------------------------------------------------------------*/	898	/*----------------------------------------------------------------------*/
670	/* xterm sequences - title, iconName, color (exptl) */	899	/* xterm sequences - title, iconName, color (exptl) */
671	/* EXTPROTO */
672	void	900	void
673	rxvt_set_title(pR_ const char *str)	901	rxvt_term::set_title (const char *str)
674	{	902	{
675	#ifndef SMART_WINDOW_TITLE	903	set_string_property (XA_WM_NAME, str);
676	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	904	#if ENABLE_EWMH
		905	set_utf8_property (xa[XA_NET_WM_NAME], str);
		906	#endif
		907	}
		908
		909	void
		910	rxvt_term::set_icon_name (const char *str)
		911	{
		912	set_string_property (XA_WM_ICON_NAME, str);
		913	#if ENABLE_EWMH
		914	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
		915	#endif
		916	}
		917
		918	#ifdef XTERM_COLOR_CHANGE
		919	void
		920	rxvt_term::set_window_color (int idx, const char *color)
		921	{
		922	rxvt_color xcol;
		923	int i;
		924
		925	if (color == NULL || *color == '\0')
		926	return;
		927
		928	/* handle color aliases */
		929	if (isdigit (*color))
		930	{
		931	i = atoi (color);
		932
		933	if (i >= 8 && i <= 15)
		934	{ /* bright colors */
		935	i -= 8;
		936	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
		937	SET_PIXCOLOR (idx);
		938	goto done;
		939	}
		940
		941	if (i >= 0 && i <= 7)
		942	{ /* normal colors */
		943	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		944	SET_PIXCOLOR (idx);
		945	goto done;
		946	}
		947	}
		948
		949	if (!rXParseAllocColor (&xcol, color))
		950	return;
		951
		952	/* XStoreColor (display->display, display->cmap, XColor*); */
		953
		954	/*
		955	* FIXME: should free colors here, but no idea how to do it so instead,
		956	* so just keep gobbling up the colormap
		957	*/
		958	# if 0
		959	for (i = Color_Black; i <= Color_White; i++)
		960	if (pix_colors[idx] == pix_colors[i])
		961	break;
		962	if (i > Color_White)
		963	{
		964	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
		965	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
		966	DisplayPlanes (display->display, display->screen));
		967	}
		968	# endif
		969
		970	pix_colors_focused[idx] = xcol;
		971	SET_PIXCOLOR (idx);
		972
		973	/* XSetWindowAttributes attr; */
		974	/* Cursor cursor; */
		975	done:
		976
		977	#if OFF_FOCUS_FADING
		978	if (rs[Rs_fade])
		979	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
		980	#endif
		981
		982	/*TODO: handle Color_BD, scrollbar background, etc. */
		983
		984	recolour_cursor ();
		985	scr_recolour ();
		986	}
		987
677	#else	988	#else
678	char *name;
679
680	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
681	name = NULL;
682	if (name == NULL || STRCMP(name, str))
683	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
684	if (name)
685	XFree(name);
686	#endif
687	}
688
689	/* EXTPROTO */
690	void
691	rxvt_set_iconName(pR_ const char *str)
692	{
693	#ifndef SMART_WINDOW_TITLE
694	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
695	#else
696	char *name;
697
698	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
699	name = NULL;
700	if (name == NULL || STRCMP(name, str))
701	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
702	if (name)
703	XFree(name);
704	#endif
705	}
706
707	#ifdef XTERM_COLOR_CHANGE
708	/* EXTPROTO */
709	void
710	rxvt_set_window_color(pR_ int idx, const char *color)
711	{
712	rxvt_color xcol;
713	int i;
714
715	if (color == NULL || *color == '\0')
716	return;
717
718	/* handle color aliases */
719	if (isdigit(*color)) {
720	i = atoi(color);
721	if (i >= 8 && i <= 15) { /* bright colors */
722	i -= 8;
723	# ifndef NO_BRIGHTCOLOR
724	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
725	SET_PIXCOLOR(R, idx);
726	goto Done;
727	# endif
728	}
729	if (i >= 0 && i <= 7) { /* normal colors */
730	R->PixColors[idx] = R->PixColors[minCOLOR + i];
731	SET_PIXCOLOR(R, idx);
732	goto Done;
733	}
734	}
735	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
736	return;
737	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
738
739	/*
740	* FIXME: should free colors here, but no idea how to do it so instead,
741	* so just keep gobbling up the colormap
742	*/
743	# if 0
744	for (i = Color_Black; i <= Color_White; i++)
745	if (R->PixColors[idx] == R->PixColors[i])
746	break;
747	if (i > Color_White) {
748	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
749	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
750	DisplayPlanes(R->Xdisplay, Xscreen));
751	}
752	# endif
753
754	R->PixColors[idx] = xcol;
755	SET_PIXCOLOR(R, idx);
756
757	/* XSetWindowAttributes attr; */
758	/* Cursor cursor; */
759	Done:
760	if (idx == Color_bg && !(R->Options & Opt_transparent))
761	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
762	R->PixColors[Color_bg]);
763
764	/* handle Color_BD, scrollbar background, etc. */
765
766	rxvt_set_colorfgbg(aR);
767	rxvt_recolour_cursor(aR);
768	/* the only reasonable way to enforce a clean update */
769	rxvt_scr_poweron(aR);
770	}
771
772	#else
773	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	989	# define set_window_color (idx,color) ((void)0)
774	#endif /* XTERM_COLOR_CHANGE */	990	#endif /* XTERM_COLOR_CHANGE */
775		991
776	/* EXTPROTO */
777	void	992	void
778	rxvt_recolour_cursor(pR)	993	rxvt_term::recolour_cursor ()
779	{	994	{
780	rxvt_color xcol[2];	995	XColor xcol[2];
781		996
782	#if TODO	997	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
783	xcol[0] = R->PixColors[Color_pointer];	998	? pix_colors_focused[Color_pointer_fg]
784	xcol[1] = R->PixColors[Color_bg];	999	: pix_colors_focused[Color_fg];
785	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	1000	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1001	? pix_colors_focused[Color_pointer_bg]
		1002	: pix_colors_focused[Color_bg];
		1003
		1004	XQueryColors (display->display, display->cmap, xcol, 2);
786	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	1005	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
787	#endif
788	}	1006	}
789		1007
790	/*----------------------------------------------------------------------*/	1008	/*----------------------------------------------------------------------*/
791	/*	1009	/*
792	* find if fg/bg matches any of the normal (low-intensity) colors	1010	* find if fg/bg matches any of the normal (low-intensity) colors
793	*/	1011	*/
794	/* INTPROTO */
795	void	1012	void
796	rxvt_set_colorfgbg(pR)	1013	rxvt_term::set_colorfgbg ()
797	{	1014	{
798	unsigned int i;	1015	unsigned int i;
799	const char *xpmb = "\0";	1016	const char *xpmb = "\0";
800	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1017	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
801		1018
802	R->env_colorfgbg =
803	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1019	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
804	STRCPY(fstr, "default");	1020	strcpy (fstr, "default");
805	STRCPY(bstr, "default");	1021	strcpy (bstr, "default");
806	for (i = Color_Black; i <= Color_White; i++)	1022	for (i = Color_Black; i <= Color_White; i++)
807	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1023	if (pix_colors[Color_fg] == pix_colors[i])
		1024	{
808	sprintf(fstr, "%d", (i - Color_Black));	1025	sprintf (fstr, "%d", (i - Color_Black));
809	break;	1026	break;
810	}	1027	}
		1028
811	for (i = Color_Black; i <= Color_White; i++)	1029	for (i = Color_Black; i <= Color_White; i++)
812	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1030	if (pix_colors[Color_bg] == pix_colors[i])
		1031	{
813	sprintf(bstr, "%d", (i - Color_Black));	1032	sprintf (bstr, "%d", (i - Color_Black));
814	#ifdef XPM_BACKGROUND	1033	#ifdef XPM_BACKGROUND
815	xpmb = "default;";	1034	xpmb = "default;";
816	#endif	1035	#endif
817	break;	1036	break;
818	}	1037	}
		1038
819	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1039	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
820	putenv(R->env_colorfgbg);
821
822	#ifndef NO_BRIGHTCOLOR
823	R->colorfgbg = DEFAULT_RSTYLE;
824	for (i = minCOLOR; i <= maxCOLOR; i++) {
825	if (R->PixColors[Color_fg] == R->PixColors[i])
826	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
827	if (R->PixColors[Color_bg] == R->PixColors[i])
828	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
829	}
830	#endif
831	}	1040	}
832		1041
833	/*----------------------------------------------------------------------*/	1042	/*----------------------------------------------------------------------*/
834	/*
835	* Colour determination for low colour displays, routine from
836	* Hans de Goede <hans@highrise.nl>
837	*/
838		1043
839	/* EXTPROTO */
840	int	1044	int
841	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1045	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
842	{	1046	{
843	screen_in_out->set(aR_ colour);
844
845	if (!screen_in_out->set(aR_ colour)) {	1047	if (!screen_in_out->set (display, colour))
846	rxvt_print_error("can't allocate colour: %s", colour);	1048	{
		1049	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
847	return false;	1050	return false;
848	}	1051	}
849		1052
850	return true;	1053	return true;
851	}	1054	}
852		1055
853	/* -------------------------------------------------------------------- *	1056	/* -------------------------------------------------------------------- *
854	* - WINDOW RESIZING - *	1057	* - WINDOW RESIZING - *
855	* -------------------------------------------------------------------- */	1058	* -------------------------------------------------------------------- */
856	/* EXTPROTO */
857	void	1059	void
858	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1060	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
859	int ignoreparent)
860	{	1061	{
861	int fix_screen;	1062	int fix_screen;
		1063	int old_width = szHint.width, old_height = szHint.height;
		1064	dDisp;
862		1065
		1066	window_calc (newwidth, newheight);
		1067	XSetWMNormalHints (disp, parent[0], &szHint);
		1068
		1069	if (!ignoreparent)
		1070	{
863	#ifdef SMART_RESIZE	1071	#ifdef SMART_RESIZE
864	int old_width = R->szHint.width, old_height = R->szHint.height;	1072	/*
865	#endif
866
867	rxvt_window_calc(aR_ width, height);
868	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
869	if (!ignoreparent) {
870	#ifdef SMART_RESIZE
871	/*
872	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1073	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
873	* reposition window on resize depending on placement on screen	1074	* reposition window on resize depending on placement on screen
874	*/	1075	*/
875	int x, y, x1, y1;	1076	int x, y, x1, y1;
876	int dx, dy;	1077	int dx, dy;
877	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1078	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
878	Window unused_cr;	1079	Window unused_cr;
879		1080
880	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1081	XTranslateCoordinates (disp, parent[0], display->root,
881	0, 0, &x, &y, &unused_cr);	1082	0, 0, &x, &y, &unused_cr);
882	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1083	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
883	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1084	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
884	/*	1085	/*
885	* if Xroot isn't the parent window, a WM will probably have offset	1086	* if display->root isn't the parent window, a WM will probably have offset
886	* our position for handles and decorations. Counter it	1087	* our position for handles and decorations. Counter it
887	*/	1088	*/
888	if (x1 != x || y1 != y) {	1089	if (x1 != x || y1 != y)
		1090	{
889	x -= x1;	1091	x -= x1;
890	y -= y1;	1092	y -= y1;
891	}	1093	}
892		1094
893	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1095	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
894	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1096	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
895	dx = old_width - R->szHint.width;	1097	dx = old_width - szHint.width;
896	dy = old_height - R->szHint.height;	1098	dy = old_height - szHint.height;
897		1099
898	/* Check position of the center of the window */	1100	/* Check position of the center of the window */
899	if (x < x1) /* left half */	1101	if (x < x1) /* left half */
900	dx = 0;	1102	dx = 0;
901	else if (x == x1) /* exact center */	1103	else if (x == x1) /* exact center */
902	dx /= 2;	1104	dx /= 2;
903	if (y < y1) /* top half */	1105	if (y < y1) /* top half */
904	dy = 0;	1106	dy = 0;
905	else if (y == y1) /* exact center */	1107	else if (y == y1) /* exact center */
906	dy /= 2;	1108	dy /= 2;
907		1109
908	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1110	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
909	R->szHint.width, R->szHint.height);	1111	szHint.width, szHint.height);
910	#else	1112	#else
911	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1113	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
912	R->szHint.height);
913	#endif	1114	#endif
914	}	1115	}
915		1116
916	fix_screen = (R->TermWin.ncol != R->prev_ncol	1117	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
917	|| R->TermWin.nrow != R->prev_nrow);	1118
918	if (fix_screen || width != R->old_width || height != R->old_height) {	1119	if (fix_screen || newwidth != old_width || newheight != old_height)
919	if (scrollbar_visible(R)) {	1120	{
		1121	if (scrollBar.state)
		1122	{
920	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1123	XMoveResizeWindow (disp, scrollBar.win,
		1124	window_sb_x, 0,
921	0, scrollbar_TotalWidth(), R->szHint.height);	1125	scrollbar_TotalWidth (), szHint.height);
922	rxvt_Resize_scrollBar(aR);	1126	resize_scrollbar ();
923	}	1127	}
924	if (menubar_visible(R))	1128
925	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1129	XMoveResizeWindow (disp, vt,
926	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1130	window_vt_x, window_vt_y,
927	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,
928	R->window_vt_y, TermWin_TotalWidth(),
929	TermWin_TotalHeight());	1131	width, height);
930	#ifdef RXVT_GRAPHICS	1132
931	if (R->old_height)
932	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
933	R->old_height - R->szHint.base_height);
934	#endif
935	rxvt_scr_clear(aR);	1133	scr_clear ();
936	#ifdef XPM_BACKGROUND	1134	#ifdef XPM_BACKGROUND
937	rxvt_resize_pixmap(aR);	1135	resize_pixmap ();
938	#endif	1136	#endif
939	}	1137	}
940		1138
941	if (fix_screen || R->old_height == 0) {	1139	if (fix_screen || old_height == 0)
		1140	{
942	int curr_screen = -1;	1141	int curr_screen = -1;
943	uint16_t old_ncol = R->prev_ncol;	1142	int old_ncol = prev_ncol;
944		1143
945	/* scr_reset only works on the primary screen */	1144	/* scr_reset only works on the primary screen */
946	if (R->old_height) /* this is not the first time through */	1145	if (old_height) /* this is not the first time through */
		1146	{
		1147	unsigned int ocol = ncol;
		1148	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
947	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1149	curr_screen = scr_change_screen (PRIMARY);
948		1150	ncol = ocol;
949	R->scr_reset();
950
951	if (curr_screen >= 0) { /* this is not the first time through */
952	rxvt_scr_change_screen(aR_ curr_screen);
953	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
954	}	1151	}
955	}
956		1152
		1153	scr_reset ();
		1154
		1155	if (curr_screen >= 0) /* this is not the first time through */
		1156	{
		1157	scr_change_screen (curr_screen);
		1158	selection_check (old_ncol != ncol ? 4 : 0);
		1159	}
		1160	}
		1161
957	R->old_width = R->szHint.width;	1162	old_width = szHint.width;
958	R->old_height = R->szHint.height;	1163	old_height = szHint.height;
		1164
		1165	#ifdef XPM_BACKGROUND
		1166	if (pixmap)
		1167	scr_touch (false);
		1168	#endif
959		1169
960	#ifdef USE_XIM	1170	#ifdef USE_XIM
961	rxvt_IMSetStatusPosition(aR);	1171	IMSetStatusPosition ();
962	#endif	1172	#endif
963	}	1173	}
964		1174
965	/*	1175	/*
966	* Set the width/height of the vt window in characters. Units are pixels.	1176	* Set the width/height of the vt window in characters. Units are pixels.
967	* good for toggling 80/132 columns	1177	* good for toggling 80/132 columns
968	*/	1178	*/
969	/* EXTPROTO */
970	void	1179	void
971	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1180	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
972	{	1181	{
973	XWindowAttributes wattr;	1182	XWindowAttributes wattr;
974		1183
975	if (width == 0 || height == 0) {	1184	if (newwidth == 0 || newheight == 0)
		1185	{
976	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1186	XGetWindowAttributes (display->display, display->root, &wattr);
		1187
977	if (width == 0)	1188	if (newwidth == 0)
978	width = wattr.width - R->szHint.base_width;	1189	newwidth = wattr.width - szHint.base_width;
979	if (height == 0)	1190	if (newheight == 0)
980	height = wattr.height - R->szHint.base_height;	1191	newheight = wattr.height - szHint.base_height;
		1192	}
		1193
		1194	if (newwidth != width || newheight != height)
981	}	1195	{
982	if (width != R->TermWin.width || height != R->TermWin.height) {
983	width += R->szHint.base_width;	1196	newwidth += szHint.base_width;
984	height += R->szHint.base_height;	1197	newheight += szHint.base_height;
985	rxvt_resize_all_windows(aR_ width, height, 0);	1198	resize_all_windows (newwidth, newheight, 0);
986	}	1199	}
987	}	1200	}
988		1201
989	/* -------------------------------------------------------------------- *	1202	/* -------------------------------------------------------------------- *
990	* - X INPUT METHOD ROUTINES - *	1203	* - X INPUT METHOD ROUTINES - *
991	* -------------------------------------------------------------------- */	1204	* -------------------------------------------------------------------- */
992	#ifdef USE_XIM	1205	#ifdef USE_XIM
993	/* INTPROTO */
994	void
995	rxvt_setSize(pR_ XRectangle * size)
996	{
997	size->x = R->TermWin.int_bwidth;
998	size->y = R->TermWin.int_bwidth;
999	size->width = Width2Pixel(R->TermWin.ncol);
1000	size->height = Height2Pixel(R->TermWin.nrow);
1001	}
1002		1206
1003	/* INTPROTO */
1004	void	1207	void
1005	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1208	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1006	{	1209	{
1007	*fg = R->PixColors[Color_fg];	1210	fg = pix_colors[Color_fg];
1008	*bg = R->PixColors[Color_bg];	1211	bg = pix_colors[Color_bg];
		1212	}
		1213
		1214	void
		1215	rxvt_term::im_set_size (XRectangle &size)
		1216	{
		1217	// the int_bwidth terms make no sense to me
		1218	size.x = int_bwidth;
		1219	size.y = int_bwidth;
		1220	size.width = Width2Pixel (ncol) + int_bwidth;
		1221	size.height = Height2Pixel (nrow) + int_bwidth;
		1222	}
		1223
		1224	void
		1225	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1226	XRectangle &status_rect,
		1227	const XRectangle &needed_rect)
		1228	{
		1229	preedit_rect.x = needed_rect.width;
		1230	preedit_rect.y = 0;
		1231	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1232	preedit_rect.height = fheight;
		1233
		1234	status_rect.x = 0;
		1235	status_rect.y = 0;
		1236	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1237	status_rect.height = fheight;
1009	}	1238	}
1010		1239
1011	/* Checking whether input method is running. */	1240	/* Checking whether input method is running. */
1012	/* INTPROTO */
1013	Bool	1241	bool
1014	rxvt_IMisRunning(pR)	1242	rxvt_term::IMisRunning ()
1015	{	1243	{
1016	char *p;	1244	char *p;
1017	Atom atom;	1245	Atom atom;
1018	Window win;	1246	Window win;
1019	char server[IMBUFSIZ];	1247	char server[IMBUFSIZ];
1020		1248
1021	/* get current locale modifier */	1249	/* get current locale modifier */
1022	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1250	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1251	{
1023	STRCPY(server, "@server=");	1252	strcpy (server, "@server=");
1024	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1253	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1254
1025	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1255	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1026	*p = '\0';	1256	*p = '\0';
1027		1257
1028	atom = XInternAtom(R->Xdisplay, server, False);	1258	atom = XInternAtom (display->display, server, False);
1029	win = XGetSelectionOwner(R->Xdisplay, atom);	1259	win = XGetSelectionOwner (display->display, atom);
		1260
1030	if (win != None)	1261	if (win != None)
1031	return True;	1262	return True;
1032	}	1263	}
		1264
1033	return False;	1265	return False;
1034	}	1266	}
1035		1267
1036	/* EXTPROTO */
1037	void	1268	void
1038	rxvt_IMSendSpot(pR)	1269	rxvt_term::IMSendSpot ()
1039	{	1270	{
1040	XPoint spot;	1271	XPoint nspot;
1041	XVaNestedList preedit_attr;	1272	XVaNestedList preedit_attr;
1042		1273
1043	if (R->Input_Context == NULL	1274	if (!Input_Context
		1275	|| !focus
1044	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1276	|| !(input_style & XIMPreeditPosition))
1045	|| !(R->event_type == KeyPress
1046	|| R->event_type == Expose
1047	|| R->event_type == NoExpose
1048	|| R->event_type == SelectionNotify
1049	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
1050	|| !rxvt_IMisRunning(aR))
1051	return;	1277	return;
1052		1278
1053	rxvt_setPosition(aR_ & spot);	1279	im_set_position (nspot);
1054		1280
		1281	if (nspot.x == spot.x && nspot.y == spot.y)
		1282	return;
		1283
		1284	spot = nspot;
		1285
1055	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1286	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1056	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1287	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1057	XFree(preedit_attr);	1288	XFree (preedit_attr);
1058	}	1289	}
1059		1290
1060	/* EXTPROTO */
1061	void	1291	void
1062	rxvt_setTermFontSet(pR_ int idx)	1292	rxvt_term::im_destroy ()
1063	{	1293	{
1064	char *string;	1294	if (input_method)
1065	long length;	1295	{
1066	int success = 0;	1296	if (Input_Context && input_method->xim)
		1297	XDestroyIC (Input_Context);
1067		1298
1068	if (idx < 0 || idx >= MAX_NFONTS)	1299	display->put_xim (input_method);
1069	return;	1300	input_method = 0;
1070	}	1301	}
1071		1302
1072	/* INTPROTO */
1073	void
1074	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1075	XRectangle * needed_rect)
1076	{
1077	int mbh, vtx = 0;
1078
1079	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1080	vtx = scrollbar_TotalWidth();
1081	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1082	mbh -= R->TermWin.lineSpace;
1083
1084	preedit_rect->x = needed_rect->width + vtx;
1085	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1086
1087	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1088	+ vtx;
1089	preedit_rect->height = Height2Pixel(1);
1090
1091	status_rect->x = vtx;
1092	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1093
1094	status_rect->width = needed_rect->width ? needed_rect->width
1095	: Width2Pixel(R->TermWin.ncol + 1);
1096	status_rect->height = Height2Pixel(1);
1097	}
1098
1099	/* ARGSUSED */
1100	/* INTPROTO */
1101	void
1102	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1103	__attribute__ ((unused)), XPointer call_data
1104	__attribute__ ((unused)))
1105	{
1106	dR;
1107
1108	R->Input_Context = NULL;	1303	Input_Context = 0;
1109	/* To avoid Segmentation Fault in C locale: Solaris only? */
1110	if (STRCMP(R->locale, "C"))
1111	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1112	rxvt_IMInstantiateCallback, NULL);
1113	}	1304	}
1114		1305
1115	/*	1306	/*
1116	* X manual pages and include files don't match on some systems:	1307	* Try to open a XIM with the current modifiers, then see if we can
1117	* some think this is an XIDProc and others an XIMProc so we can't	1308	* open a suitable preedit type
1118	* use the first argument - need to update this to be nice for
1119	* both types via some sort of configure detection
1120	*/	1309	*/
1121	/* ARGSUSED */	1310	bool
1122	/* EXTPROTO */	1311	rxvt_term::IM_get_IC (const char *modifiers)
1123	void
1124	rxvt_IMInstantiateCallback(Display * unused
1125	__attribute__ ((unused)), XPointer client_data
1126	__attribute__ ((unused)), XPointer call_data
1127	__attribute__ ((unused)))
1128	{	1312	{
1129	dR;	1313	int i, j, found;
1130	int i, found, had_im;	1314	XIM xim;
		1315	XPoint spot;
		1316	XRectangle rect, status_rect, needed_rect;
		1317	unsigned long fg, bg;
		1318	const char *p;
		1319	char **s;
		1320	XIMStyles *xim_styles;
		1321
		1322	set_environ (envv);
		1323
		1324	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1325	return false;
		1326
		1327	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
		1328	input_method = display->get_xim (locale, modifiers);
		1329	if (input_method == NULL)
		1330	return false;
		1331
		1332	xim = input_method->xim;
		1333	spot.x = spot.y = -1;
		1334
		1335	xim_styles = NULL;
		1336	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
		1337	|| !xim_styles || !xim_styles->count_styles)
		1338	{
		1339	im_destroy ();
		1340	return false;
		1341	}
		1342
		1343	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1344
		1345	for (int pi = 0; pi < 2; pi++)
		1346	{
		1347	p = pet[pi];
		1348
		1349	if (!p)
		1350	continue;
		1351
		1352	s = rxvt_splitcommastring (p);
		1353
		1354	for (i = found = 0; !found && s[i]; i++)
		1355	{
		1356	if (!strcmp (s[i], "OverTheSpot"))
		1357	input_style = (XIMPreeditPosition | XIMStatusNothing);
		1358	else if (!strcmp (s[i], "OffTheSpot"))
		1359	input_style = (XIMPreeditArea | XIMStatusArea);
		1360	else if (!strcmp (s[i], "Root"))
		1361	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1362	else if (!strcmp (s[i], "None"))
		1363	input_style = (XIMPreeditNone | XIMStatusNone);
		1364
		1365	for (j = 0; j < xim_styles->count_styles; j++)
		1366	if (input_style == xim_styles->supported_styles[j])
		1367	{
		1368	rxvt_freecommastring (s);
		1369
		1370	found = 1;
		1371	goto foundpet;
		1372	}
		1373
		1374	}
		1375
		1376	rxvt_freecommastring (s);
		1377	}
		1378
		1379	foundpet:
		1380
		1381	XFree (xim_styles);
		1382
		1383	if (!found)
		1384	{
		1385	im_destroy ();
		1386	return false;
		1387	}
		1388
		1389	XFontSet fs = 0;
		1390	XVaNestedList preedit_attr = 0, status_attr = 0;
		1391
		1392	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1393	{
		1394	// fake us a font-set, please
		1395	char **missing_charset_list;
		1396	int missing_charset_count;
		1397	char *def_string;
		1398	char pat[512];
		1399
		1400	sprintf (pat,
		1401	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1402	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1403	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1404	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1405	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1406	"*",
		1407	fheight,
		1408	fheight + 1, fheight - 1,
		1409	fheight - 2, fheight + 2);
		1410
		1411	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1412	&missing_charset_list, &missing_charset_count, &def_string);
		1413
		1414	if (missing_charset_list)
		1415	XFreeStringList (missing_charset_list);
		1416
		1417	if (!fs)
		1418	{
		1419	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1420	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1421	}
		1422	}
		1423
		1424	if (input_style & XIMPreeditPosition)
		1425	{
		1426	im_set_size (rect);
		1427	im_set_position (spot);
		1428	im_set_color (fg, bg);
		1429
		1430	preedit_attr = XVaCreateNestedList (0,
		1431	XNForeground, fg,
		1432	XNBackground, bg,
		1433	XNArea, &rect,
		1434	XNSpotLocation, &spot,
		1435	XNFontSet, fs,
		1436	NULL);
		1437	}
		1438	else if (input_style & XIMPreeditArea)
		1439	{
		1440	im_set_color (fg, bg);
		1441
		1442	/*
		1443	* The necessary width of preedit area is unknown
		1444	* until create input context.
		1445	*/
		1446	needed_rect.width = 0;
		1447	im_set_preedit_area (rect, status_rect, needed_rect);
		1448
		1449	preedit_attr = XVaCreateNestedList (0,
		1450	XNForeground, fg,
		1451	XNBackground, bg,
		1452	XNArea, &rect,
		1453	XNFontSet, fs,
		1454	NULL);
		1455	status_attr = XVaCreateNestedList (0,
		1456	XNForeground, fg,
		1457	XNBackground, bg,
		1458	XNArea, &status_rect,
		1459	XNFontSet, fs,
		1460	NULL);
		1461	}
		1462
		1463	Input_Context = XCreateIC (xim,
		1464	XNInputStyle, input_style,
		1465	XNClientWindow, vt,
		1466	XNFocusWindow, parent[0],
		1467	preedit_attr ? XNPreeditAttributes : NULL,
		1468	preedit_attr,
		1469	status_attr ? XNStatusAttributes : NULL,
		1470	status_attr, NULL);
		1471
		1472	if (preedit_attr) XFree (preedit_attr);
		1473	if (status_attr) XFree (status_attr);
		1474	if (fs) XFreeFontSet (display->display, fs);
		1475
		1476	if (Input_Context == NULL)
		1477	{
		1478	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1479	im_destroy ();
		1480	return false;
		1481	}
		1482
		1483	if (input_style & XIMPreeditArea)
		1484	IMSetStatusPosition ();
		1485
		1486	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1487	return true;
		1488	}
		1489
		1490	void
		1491	rxvt_term::im_cb ()
		1492	{
		1493	int i;
1131	const char *p;	1494	const char *p;
1132	char **s;	1495	char **s;
1133	char buf[IMBUFSIZ];	1496	char buf[IMBUFSIZ];
1134		1497
		1498	make_current ();
		1499
		1500	im_destroy ();
		1501
1135	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1502	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1136	if (R->Input_Context)	1503	if (Input_Context)
1137	return;	1504	return;
1138		1505
1139	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1506	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1140	if (R->rs[Rs_imLocale])	1507	if (rs[Rs_imLocale])
1141	setlocale (LC_CTYPE, R->rs[Rs_imLocale]);	1508	SET_LOCALE (rs[Rs_imLocale]);
1142	#endif	1509	#endif
1143		1510
1144	p = R->rs[Rs_inputMethod];	1511	p = rs[Rs_inputMethod];
1145	if (p && *p)	1512	if (p && *p)
1146	{	1513	{
1147	bool found = false;	1514	bool found = false;
1148		1515
1149	s = rxvt_splitcommastring (p);	1516	s = rxvt_splitcommastring (p);
		1517
1150	for (i = 0; s[i]; i++)	1518	for (i = 0; s[i]; i++)
1151	{	1519	{
1152	if (*s[i])	1520	if (*s[i])
1153	{	1521	{
1154	STRCPY (buf, "@im=");	1522	strcpy (buf, "@im=");
1155	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1523	strncat (buf, s[i], IMBUFSIZ - 5);
1156	if ((p = XSetLocaleModifiers (buf)) && *p	1524	if (IM_get_IC (buf))
1157	&& rxvt_IM_get_IC (aR))
1158	{	1525	{
1159	found = true;	1526	found = true;
1160	break;	1527	break;
1161	}	1528	}
1162	}	1529	}
1163	}	1530	}
1164	for (i = 0; s[i]; i++)	1531
1165	free(s[i]);	1532	rxvt_freecommastring (s);
1166	free(s);
1167		1533
1168	if (found)	1534	if (found)
1169	goto done;	1535	goto done;
1170	}	1536	}
1171		1537
1172	/* try with XMODIFIERS env. var. */	1538	/* try with XMODIFIERS env. var. */
1173	if ((p = XSetLocaleModifiers ("")) && *p	1539	if (IM_get_IC (""))
1174	&& rxvt_IM_get_IC (aR))
1175	goto done;	1540	goto done;
1176		1541
1177	/* try with no modifiers base IF the user didn't specify an IM */	1542	/* try with no modifiers base IF the user didn't specify an IM */
1178	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1543	if (IM_get_IC ("@im=none"))
1179	&& rxvt_IM_get_IC (aR) == True)
1180	goto done;	1544	goto done;
1181		1545
1182	done:	1546	done:
1183	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1547	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1184	if (R->rs[Rs_imLocale])	1548	if (rs[Rs_imLocale])
1185	setlocale (LC_CTYPE, R->locale);	1549	SET_LOCALE (locale);
1186	#endif	1550	#endif
1187	}	1551	}
1188		1552
1189	/*	1553	void
1190	* Try to open a XIM with the current modifiers, then see if we can	1554	rxvt_term::IMSetStatusPosition ()
1191	* open a suitable preedit type
1192	*/
1193	/* INTPROTO */
1194	Bool
1195	rxvt_IM_get_IC(pR)
1196	{	1555	{
1197	int i, j, found;
1198	XIM xim;
1199	XPoint spot;
1200	XRectangle rect, status_rect, needed_rect;	1556	XRectangle preedit_rect, status_rect, *needed_rect;
1201	unsigned long fg, bg;
1202	const char *p;
1203	char **s;
1204	XIMStyles *xim_styles;
1205	XVaNestedList preedit_attr, status_attr;	1557	XVaNestedList preedit_attr, status_attr;
1206	XIMCallback ximcallback;
1207		1558
1208	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1559	if (!Input_Context
1209	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1560	|| !focus
1210	if (xim == NULL)
1211	return False;
1212
1213	xim_styles = NULL;
1214	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1215	|| !xim_styles || !xim_styles->count_styles) {
1216	XCloseIM(xim);
1217	return False;
1218	}
1219
1220	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1221	: "OverTheSpot,OffTheSpot,Root";
1222	s = rxvt_splitcommastring(p);
1223	for (i = found = 0; !found && s[i]; i++) {
1224	if (!STRCMP(s[i], "OverTheSpot"))
1225	R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1226	else if (!STRCMP(s[i], "OffTheSpot"))
1227	R->input_style = (XIMPreeditArea | XIMStatusArea);
1228	else if (!STRCMP(s[i], "Root"))
1229	R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1230
1231	for (j = 0; j < xim_styles->count_styles; j++)
1232	if (R->input_style == xim_styles->supported_styles[j]) {
1233	found = 1;
1234	break;
1235	}
1236	}
1237	for (i = 0; s[i]; i++)
1238	free(s[i]);
1239	free(s);
1240	XFree(xim_styles);
1241
1242	if (!found) {
1243	XCloseIM(xim);
1244	return False;
1245	}
1246
1247	ximcallback.callback = rxvt_IMDestroyCallback;
1248
1249	/* XXX: not sure why we need this (as well as IC one below) */
1250	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1251
1252	preedit_attr = status_attr = NULL;
1253
1254	if (R->input_style & XIMPreeditPosition) {
1255	rxvt_setSize(aR_ & rect);
1256	rxvt_setPosition(aR_ & spot);
1257	rxvt_setColor(aR_ & fg, &bg);
1258
1259	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1260	XNSpotLocation, &spot,
1261	XNForeground, fg, XNBackground, bg,
1262	//XNFontSet, R->TermWin.fontset,
1263	NULL);
1264	} else if (R->input_style & XIMPreeditArea) {
1265	rxvt_setColor(aR_ & fg, &bg);
1266
1267	/*
1268	* The necessary width of preedit area is unknown
1269	* until create input context.
1270	*/
1271	needed_rect.width = 0;
1272
1273	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1274
1275	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1276	XNForeground, fg, XNBackground, bg,
1277	//XNFontSet, R->TermWin.fontset,
1278	NULL);
1279	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1280	XNForeground, fg, XNBackground, bg,
1281	//XNFontSet, R->TermWin.fontset,
1282	NULL);
1283	}
1284	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1285	XNClientWindow, R->TermWin.parent[0],
1286	XNFocusWindow, R->TermWin.parent[0],
1287	XNDestroyCallback, &ximcallback,
1288	preedit_attr ? XNPreeditAttributes : NULL,
1289	preedit_attr,
1290	status_attr ? XNStatusAttributes : NULL,
1291	status_attr, NULL);
1292	if (preedit_attr)
1293	XFree(preedit_attr);
1294	if (status_attr)
1295	XFree(status_attr);
1296	if (R->Input_Context == NULL) {
1297	rxvt_print_error("failed to create input context");
1298	XCloseIM(xim);
1299	return False;
1300	}
1301	if (R->input_style & XIMPreeditArea)	1561	|| !(input_style & XIMPreeditArea)
1302	rxvt_IMSetStatusPosition(aR);
1303	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1304	return True;
1305	}
1306
1307	/* EXTPROTO */
1308	void
1309	rxvt_IMSetStatusPosition(pR)
1310	{
1311	XRectangle preedit_rect, status_rect, *needed_rect;
1312	XVaNestedList preedit_attr, status_attr;
1313
1314	if (R->Input_Context == NULL
1315	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)
1316	|| !rxvt_IMisRunning(aR))	1562	|| !IMisRunning ())
1317	return;	1563	return;
1318		1564
1319	/* Getting the necessary width of preedit area */	1565	/* Getting the necessary width of preedit area */
1320	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1566	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1321	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1567	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1322	XFree(status_attr);	1568	XFree (status_attr);
1323		1569
1324	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1570	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1571	XFree (needed_rect);
1325		1572
1326	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1573	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1327	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1574	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1328		1575
1329	XSetICValues(R->Input_Context,	1576	XSetICValues (Input_Context,
1330	XNPreeditAttributes, preedit_attr,	1577	XNPreeditAttributes, preedit_attr,
1331	XNStatusAttributes, status_attr, NULL);	1578	XNStatusAttributes, status_attr, NULL);
1332		1579
1333	XFree(preedit_attr);	1580	XFree (preedit_attr);
1334	XFree(status_attr);	1581	XFree (status_attr);
1335	}	1582	}
1336	#endif /* USE_XIM */	1583	#endif /* USE_XIM */
1337		1584
1338	/*----------------------------------------------------------------------*/
1339	rxvt_t rxvt_current_term;
1340
1341	/*----------------------- end-of-file (C source) -----------------------*/	1585	/*----------------------- end-of-file (C source) -----------------------*/

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