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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.25 by pcg, Sat Jan 31 03:27:45 2004 UTC vs.
Revision 1.200 by root, Wed Jan 25 00:42:20 2006 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* 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>
7	* - original version	7	* - original version
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
16	*	17	*
17	* 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
18	* 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
19	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
20	* (at your option) any later version.	21	* (at your option) any later version.
…		…
29	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
30	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
31		32
32	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
33	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
34	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
35		37
		38	#include <limits>
		39
36	#include <signal.h>	40	#include <csignal>
		41	#include <cstring>
37		42
38	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
39	# include <grp.h>	44	# include <grp.h>
40	#endif	45	#endif
41		46
42	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
43	# include <termios.h>	48	# include <termios.h>
44	#endif	49	#endif
45		50
46	#include <cstring>	51	vector<rxvt_term *> rxvt_term::termlist;
47		52
		53	// used to tell global functions which terminal instance is "active"
		54	rxvt_t rxvt_current_term;
		55
48	static char curlocale[128];	56	static char curlocale[128], savelocale[128];
49		57
50	void	58	bool
51	rxvt_set_locale (const char *locale)	59	rxvt_set_locale (const char *locale) NOTHROW
52	{	60	{
53	if (locale && STRNCMP (locale, curlocale, 128))	61	if (!locale || !strncmp (locale, curlocale, 128))
54	{	62	return false;
		63
55	STRNCPY (curlocale, locale, 128);	64	strncpy (curlocale, locale, 128);
56	setlocale (LC_CTYPE, curlocale);	65	setlocale (LC_CTYPE, curlocale);
57	}	66	return true;
58	}	67	}
59		68
60	void *	69	void
61	rxvt_term::operator new (size_t s)	70	rxvt_push_locale (const char *locale) NOTHROW
62	{	71	{
63	void *p = malloc (s);	72	strcpy (savelocale, curlocale);
		73	rxvt_set_locale (locale);
		74	}
64		75
65	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
66	return p;	141	return len;
67	}
68		142
69	void
70	rxvt_term::operator delete (void *p, size_t s)
71	{
72	free (p);
73	}	143	}
		144	#endif
74		145
75	rxvt_term::rxvt_term ()	146	rxvt_term::rxvt_term ()
76	:	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
77	#ifdef CURSOR_BLINK	154	#ifdef CURSOR_BLINK
78	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
79	#endif	156	#endif
80	#ifdef TEXT_BLINK	157	#ifdef TEXT_BLINK
81	text_blink_ev (this, &rxvt_term::text_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),
82	#endif	168	#endif
83	#ifdef POINTER_BLANK	169	#ifdef POINTER_BLANK
84	pointer_ev (this, &rxvt_term::pointer_cb),	170	pointer_ev (this, &rxvt_term::pointer_cb),
85	#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),
		179	vt_ev (this, &rxvt_term::x_cb),
		180	child_ev (this, &rxvt_term::child_cb),
86	check_ev (this, &rxvt_term::check_cb),	181	check_ev (this, &rxvt_term::check_cb),
		182	flush_ev (this, &rxvt_term::flush_cb),
87	destroy_ev (this, &rxvt_term::destroy_cb),	183	destroy_ev (this, &rxvt_term::destroy_cb),
88	pty_ev (this, &rxvt_term::pty_cb),	184	pty_ev (this, &rxvt_term::pty_cb),
89	x_ev (this, &rxvt_term::x_cb),
90	incr_ev (this, &rxvt_term::incr_cb)	185	incr_ev (this, &rxvt_term::incr_cb)
91	{	186	{
92	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;
93	}	204	}
94		205
95	rxvt_term::~rxvt_term ()	206	rxvt_term::~rxvt_term ()
96	{	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
97	scr_release ();	268	scr_release ();
98		269
		270	/* clear all resources */
		271	for (int i = 0; i < allocated.size (); i++)
		272	free (allocated [i]);
		273
		274	free (selection.text);
		275	// TODO: manage env vars in child only(!)
		276	free (env_windowid);
		277	free (env_display);
		278	free (env_term);
		279	free (env_colorfgbg);
99	free (locale);	280	free (locale);
100	free (codeset);	281	free (v_buffer);
		282	free (incr_buf);
101		283
102	#ifndef NO_SETOWNER_TTYDEV	284	delete envv;
103	privileged_ttydev (RESTORE);	285	delete argv;
104	#endif
105	#ifdef UTMP_SUPPORT
106	privileged_utmp (RESTORE);
107	#endif
108	#ifdef USE_XIM
109	if (Input_Context != NULL)
110	{
111	XDestroyIC (Input_Context);
112	Input_Context = NULL;
113	}
114	#endif
115		286
116	if (cmd_fd >= 0)	287	#ifdef KEYSYM_RESOURCE
117	close (cmd_fd);	288	delete keyboard;
		289	#endif
		290	}
118		291
119	if (Xfd >= 0)	292	// child has exited, usually destroys
120	XCloseDisplay (Xdisplay);	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));
121		297
122	delete PixColors;	298	cmd_pid = 0;
		299
		300	if (!OPTION (Opt_hold))
		301	destroy ();
123	}	302	}
124		303
125	void	304	void
126	rxvt_term::destroy ()	305	rxvt_term::destroy ()
127	{	306	{
		307	if (destroy_ev.active)
		308	return;
		309
		310	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		311
		312	#if ENABLE_OVERLAY
		313	scr_overlay_off ();
		314	#endif
		315
		316	if (display)
		317	{
		318	#if USE_XIM
		319	im_ev.stop (display);
		320	#endif
		321	#if HAVE_SCROLLBARS
		322	scrollbar_ev.stop (display);
		323	#endif
		324	#if TRANSPARENT
		325	rootwin_ev.stop (display);
		326	#endif
		327	incr_ev.stop ();
		328	termwin_ev.stop (display);
		329	vt_ev.stop (display);
		330	}
		331
128	check_ev.stop ();	332	check_ev.stop ();
129	pty_ev.stop ();	333	pty_ev.stop ();
130	x_ev.stop ();
131	#ifdef CURSOR_BLINK	334	#ifdef CURSOR_BLINK
132	cursor_blink_ev.stop ();	335	cursor_blink_ev.stop ();
133	#endif	336	#endif
134	#ifdef TEXT_BLINK	337	#ifdef TEXT_BLINK
135	text_blink_ev.stop ();	338	text_blink_ev.stop ();
136	#endif	339	#endif
		340	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		341	cont_scroll_ev.stop ();
		342	#endif
		343	#ifdef SELECTION_SCROLLING
		344	sel_scroll_ev.stop ();
		345	#endif
137	#ifdef POINTER_BLANK	346	#ifdef POINTER_BLANK
138	pointer_ev.stop ();	347	pointer_ev.stop ();
139	#endif	348	#endif
140		349
141	destroy_ev.start (0);	350	destroy_ev.start (0);
142	}	351	}
143		352
144	void	353	void
145	rxvt_term::destroy_cb (time_watcher &w)	354	rxvt_term::destroy_cb (time_watcher &w)
146	{	355	{
147	SET_R (this);	356	make_current ();
148		357
149	delete this;	358	delete this;
150	}
151
152	/*----------------------------------------------------------------------*/
153	/* rxvt_init() */
154	/* LIBPROTO */
155	rxvt_t
156	rxvt_init (int argc, const char *const *argv)
157	{
158	SET_R (new rxvt_term);
159
160	if (!GET_R->init_vars () || !GET_R->init (argc, argv))
161	{
162	delete GET_R;
163	SET_R (0);
164	}
165
166	return GET_R;
167	}
168
169	void
170	rxvt_init_signals ()
171	{
172	/* install exit handler for cleanup */
173	#if 0
174	#ifdef HAVE_ATEXIT
175	atexit(rxvt_clean_exit);
176	#else
177	#endif
178	#endif
179
180	struct sigaction sa;
181
182	sigfillset (&sa.sa_mask);
183	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
184	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
185	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
186	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
187	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
188	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
189	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
190
191	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
192	/* signal (SIGURG, SIG_DFL); */
193
194	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
195	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
196	}
197
198	bool
199	rxvt_term::init (int argc, const char *const *argv)
200	{
201	/*
202	* Save and then give up any super-user privileges
203	* If we need privileges in any area then we must specifically request it.
204	* We should only need to be root in these cases:
205	* 1. write utmp entries on some systems
206	* 2. chown tty on some systems
207	*/
208	privileges (SAVE);
209	privileges (IGNORE);
210
211	init_secondary ();
212
213	const char **cmd_argv = init_resources (argc, argv);
214
215	set_locale ("");
216
217	#if (MENUBAR_MAX)
218	menubar_read (rs[Rs_menu]);
219	#endif
220	#ifdef HAVE_SCROLLBARS
221	if (Options & Opt_scrollBar)
222	scrollBar.setIdle (); /* set existence for size calculations */
223	#endif
224
225	create_windows (argc, argv);
226
227	init_xlocale ();
228
229	scr_reset (); /* initialize screen */
230	#ifdef RXVT_GRAPHICS
231	Gr_reset (); /* reset graphics */
232	#endif
233
234	#if 0
235	#ifdef DEBUG_X
236	XSynchronize(Xdisplay, True);
237	#endif
238	#endif
239
240	#ifdef HAVE_SCROLLBARS
241	if (Options & Opt_scrollBar)
242	resize_scrollbar (); /* create and map scrollbar */
243	#endif
244	#if (MENUBAR_MAX)
245	if (menubar_visible(r))
246	XMapWindow (Xdisplay, menuBar.win);
247	#endif
248	#ifdef TRANSPARENT
249	if (Options & Opt_transparent)
250	{
251	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
252	check_our_parents ();
253	}
254	#endif
255	XMapWindow (Xdisplay, TermWin.vt);
256	XMapWindow (Xdisplay, TermWin.parent[0]);
257
258	init_env ();
259	init_command (cmd_argv);
260
261	x_ev.start (Xfd, EVENT_READ);
262	pty_ev.start (cmd_fd, EVENT_READ);
263
264	check_ev.start ();
265
266	process_x_events ();
267
268	return true;
269	}
270
271	/* ------------------------------------------------------------------------- *
272	* SIGNAL HANDLING & EXIT HANDLER *
273	* ------------------------------------------------------------------------- */
274	/*
275	* Catch a SIGCHLD signal and exit if the direct child has died
276	*/
277	/* ARGSUSED */
278	/* EXTPROTO */
279	RETSIGTYPE
280	rxvt_Child_signal(int sig __attribute__ ((unused)))
281	{
282	int pid, save_errno = errno;
283	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
284	;
285	errno = save_errno;
286
287	#if 0
288	if (pid == cmd_pid)
289	exit (EXIT_SUCCESS);
290	#endif
291	}
292
293	/*
294	* Catch a fatal signal and tidy up before quitting
295	*/
296	/* EXTPROTO */
297	RETSIGTYPE
298	rxvt_Exit_signal(int sig)
299	{
300	signal(sig, SIG_DFL);
301	#ifdef DEBUG_CMD
302	rxvt_print_error("signal %d", sig);
303	#endif
304	rxvt_clean_exit();
305	kill(getpid(), sig);
306	}
307
308	/* ARGSUSED */
309	/* EXTPROTO */
310	int
311	rxvt_xerror_handler(const Display * display
312	__attribute__ ((unused)), const XErrorEvent * event)
313	{
314	if (GET_R->allowedxerror == -1)
315	GET_R->allowedxerror = event->error_code;
316	else
317	{
318	rxvt_print_error("XError: Request: %d . %d, Error: %d",
319	event->request_code, event->minor_code,
320	event->error_code);
321
322	GET_R->destroy ();
323	}
324
325	return 0;
326	}	359	}
327		360
328	/*----------------------------------------------------------------------*/	361	/*----------------------------------------------------------------------*/
329	/*	362	/*
330	* Exit gracefully, clearing the utmp entry and restoring tty attributes	363	* Exit gracefully, clearing the utmp entry and restoring tty attributes
331	* TODO: if debugging, this should free up any known resources if we can	364	* TODO: if debugging, this should free up any known resources if we can
332	*/	365	*/
333	/* EXTPROTO */	366	static XErrorHandler old_xerror_handler;
		367
		368	static void
		369	rxvt_emergency_cleanup ()
		370	{
		371	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		372	(*t)->emergency_cleanup ();
		373	}
		374
		375	#if ENABLE_FRILLS
		376	static void
		377	print_x_error (Display *dpy, XErrorEvent *event)
		378	{
		379	char buffer[BUFSIZ];
		380	char mesg[BUFSIZ];
		381	char number[32];
		382	char *mtype = "XlibMessage";
		383	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		384	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		385	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		386	rxvt_warn ("%s: %s\n", mesg, buffer);
		387	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		388	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		389	sprintf(number, "%d", event->request_code);
		390	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		391	rxvt_warn ("(which is %s)\n", buffer);
		392	if (event->request_code >= 128) {
		393	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		394	mesg, BUFSIZ);
		395	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		396	}
		397	if ((event->error_code == BadWindow) ||
		398	(event->error_code == BadPixmap) ||
		399	(event->error_code == BadCursor) ||
		400	(event->error_code == BadFont) ||
		401	(event->error_code == BadDrawable) ||
		402	(event->error_code == BadColor) ||
		403	(event->error_code == BadGC) ||
		404	(event->error_code == BadIDChoice) ||
		405	(event->error_code == BadValue) ||
		406	(event->error_code == BadAtom)) {
		407	if (event->error_code == BadValue)
		408	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		409	mesg, BUFSIZ);
		410	else if (event->error_code == BadAtom)
		411	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		412	mesg, BUFSIZ);
		413	else
		414	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		415	mesg, BUFSIZ);
		416	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		417	}
		418	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		419	mesg, BUFSIZ);
		420	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		421	}
		422	#endif
		423
		424	int
		425	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		426	{
		427	if (GET_R->allowedxerror == -1)
		428	GET_R->allowedxerror = event->error_code;
		429	else
		430	{
		431	// GET_R is most likely not the terminal which caused the error,
		432	// so just output the error and continue
		433	#if ENABLE_FRILLS
		434	print_x_error (display, event);
		435	#else
		436	old_xerror_handler (display, event);
		437	#endif
		438	}
		439
		440	return 0;
		441	}
		442
		443	int
		444	rxvt_xioerror_handler (Display *display)
		445	{
		446	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		447	DisplayString (display));
		448	rxvt_emergency_cleanup ();
		449	_exit (EXIT_FAILURE);
		450	}
		451
		452	/*----------------------------------------------------------------------*/
		453	bool
		454	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		455	{
		456	this->envv = envv;
		457
		458	SET_R (this);
		459	set_locale ("");
		460	set_environ (envv); // few things in X do not call setlocale :(
		461
		462	if (!init_vars ())
		463	return false;
		464
		465	init_secondary ();
		466
		467	const char **cmd_argv = init_resources (argc, argv);
		468
		469	#ifdef KEYSYM_RESOURCE
		470	keyboard->register_done ();
		471	#endif
		472
		473	#ifdef HAVE_SCROLLBARS
		474	if (OPTION (Opt_scrollBar))
		475	scrollBar.setIdle (); /* set existence for size calculations */
		476	#endif
		477
		478	pty = ptytty::create ();
		479
		480	create_windows (argc, argv);
		481
		482	dDisp;
		483
		484	init_xlocale ();
		485
		486	scr_reset (); // initialize screen
		487
		488	#if 0
		489	XSynchronize (disp, True);
		490	#endif
		491
		492	#ifdef HAVE_SCROLLBARS
		493	if (OPTION (Opt_scrollBar))
		494	resize_scrollbar (); /* create and map scrollbar */
		495	#endif
		496	#ifdef TRANSPARENT
		497	if (OPTION (Opt_transparent))
		498	{
		499	XSelectInput (disp, display->root, PropertyChangeMask);
		500	check_our_parents ();
		501	rootwin_ev.start (display, display->root);
		502	}
		503	#endif
		504
		505	set_colorfgbg ();
		506
		507	init_command (cmd_argv);
		508
		509	free (cmd_argv);
		510
		511	if (pty->pty >= 0)
		512	pty_ev.start (pty->pty, EVENT_READ);
		513
		514	check_ev.start ();
		515
		516	HOOK_INVOKE ((this, HOOK_START, DT_END));
		517
		518	XMapWindow (disp, vt);
		519	XMapWindow (disp, parent[0]);
		520
		521	return true;
		522	}
		523
		524	static struct sig_handlers
		525	{
		526	sig_watcher sw_term, sw_int;
		527
		528	/*
		529	* Catch a fatal signal and tidy up before quitting
		530	*/
334	void	531	void
335	rxvt_clean_exit ()	532	sig_term (sig_watcher &w)
		533	{
		534	rxvt_emergency_cleanup ();
		535	signal (w.signum, SIG_DFL);
		536	kill (getpid (), w.signum);
		537	}
		538
		539	sig_handlers ()
		540	: sw_term (this, &sig_handlers::sig_term),
		541	sw_int (this, &sig_handlers::sig_term)
		542	{
		543	}
		544	} sig_handlers;
		545
		546	char **rxvt_environ; // startup environment
		547
		548	void
		549	rxvt_init ()
336	{	550	{
337	GET_R->destroy ();	551	ptytty::init ();
		552
		553	rxvt_environ = environ;
		554
		555	signal (SIGHUP, SIG_IGN);
		556	signal (SIGPIPE, SIG_IGN);
		557
		558	sig_handlers.sw_term.start (SIGTERM);
		559	sig_handlers.sw_int.start (SIGINT);
		560
		561	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		562	/* signal (SIGURG, SIG_DFL); */
		563
		564	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		565	// TODO: handle this with exceptions and tolerate the memory loss
		566	XSetIOErrorHandler (rxvt_xioerror_handler);
		567
		568	XrmInitialize ();
338	}	569	}
339		570
340	/* ------------------------------------------------------------------------- *	571	/* ------------------------------------------------------------------------- *
341	* MEMORY ALLOCATION WRAPPERS *	572	* MEMORY ALLOCATION WRAPPERS *
342	* ------------------------------------------------------------------------- */	573	* ------------------------------------------------------------------------- */
343	/* EXTPROTO */	574	void *
344	void *
345	rxvt_malloc(size_t size)	575	rxvt_malloc (size_t size)
346	{	576	{
347	void *p;
348
349	p = malloc(size);	577	void *p = malloc (size);
		578
350	if (p)	579	if (!p)
		580	rxvt_fatal ("memory allocation failure. aborting.\n");
		581
351	return p;	582	return p;
352
353	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
354	rxvt_clean_exit();
355	exit(EXIT_FAILURE);
356	/* NOTREACHED */
357	}	583	}
358		584
359	/* EXTPROTO */	585	void *
360	void *
361	rxvt_calloc(size_t number, size_t size)	586	rxvt_calloc (size_t number, size_t size)
362	{	587	{
363	void *p;
364
365	p = calloc(number, size);	588	void *p = calloc (number, size);
		589
366	if (p)	590	if (!p)
		591	rxvt_fatal ("memory allocation failure. aborting.\n");
		592
367	return p;	593	return p;
368
369	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
370	rxvt_clean_exit();
371	exit(EXIT_FAILURE);
372	/* NOTREACHED */
373	}	594	}
374		595
375	/* EXTPROTO */	596	void *
376	void *
377	rxvt_realloc(void *ptr, size_t size)	597	rxvt_realloc (void *ptr, size_t size)
378	{	598	{
379	void *p;
380
381	if (ptr)
382	p = realloc(ptr, size);	599	void *p = realloc (ptr, size);
383	else	600
384	p = malloc(size);
385	if (p)	601	if (!p)
		602	rxvt_fatal ("memory allocation failure. aborting.\n");
		603
386	return p;	604	return p;
387
388	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
389	rxvt_clean_exit();
390	exit(EXIT_FAILURE);
391	/* NOTREACHED */
392	}	605	}
393
394	/* ------------------------------------------------------------------------- *
395	* PRIVILEGED OPERATIONS *
396	* ------------------------------------------------------------------------- */
397	/* take care of suid/sgid super-user (root) privileges */
398	void
399	rxvt_term::privileges (int mode)
400	{
401	#if ! defined(__CYGWIN32__)
402	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
403	/* setreuid() is the poor man's setuid(), seteuid() */
404	# define seteuid(a) setreuid(-1, (a))
405	# define setegid(a) setregid(-1, (a))
406	# define HAVE_SETEUID
407	# endif
408	# ifdef HAVE_SETEUID
409	switch (mode) {
410	case IGNORE:
411	/*
412	* change effective uid/gid - not real uid/gid - so we can switch
413	* back to root later, as required
414	*/
415	seteuid(getuid());
416	setegid(getgid());
417	break;
418	case SAVE:
419	euid = geteuid();
420	egid = getegid();
421	break;
422	case RESTORE:
423	seteuid(euid);
424	setegid(egid);
425	break;
426	}
427	# else
428	switch (mode) {
429	case IGNORE:
430	setuid(getuid());
431	setgid(getgid());
432	/* FALLTHROUGH */
433	case SAVE:
434	/* FALLTHROUGH */
435	case RESTORE:
436	break;
437	}
438	# endif
439	#endif
440	}
441
442	#ifdef UTMP_SUPPORT
443	void
444	rxvt_term::privileged_utmp (char action)
445	{
446	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
447	action, next_utmp_action, getpid()));
448	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
449	|| (Options & Opt_utmpInhibit)
450	|| ttydev == NULL || *ttydev == '\0')
451	return;
452
453	privileges (RESTORE);
454	if (action == SAVE) {
455	next_utmp_action = RESTORE;
456	makeutent (ttydev, rs[Rs_display_name]);
457	} else { /* action == RESTORE */
458	next_utmp_action = IGNORE;
459	cleanutent ();
460	}
461	privileges (IGNORE);
462	}
463	#endif
464
465	#ifndef NO_SETOWNER_TTYDEV
466	void
467	rxvt_term::privileged_ttydev (char action)
468	{
469	D_MAIN((stderr,
470	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
471	action, next_tty_action, getpid()));
472	if (next_tty_action != action || (action != SAVE && action != RESTORE)
473	|| ttydev == NULL || *ttydev == '\0')
474	return;
475
476	privileges (RESTORE);
477
478	if (action == SAVE) {
479	next_tty_action = RESTORE;
480	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
481	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
482	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
483	next_tty_action = IGNORE;
484	else
485	# endif
486	{
487	chown(ttydev, getuid(), ttygid); /* fail silently */
488	chmod(ttydev, ttymode);
489	# ifdef HAVE_REVOKE
490	revoke(ttydev);
491	# endif
492	}
493	} else { /* action == RESTORE */
494	next_tty_action = IGNORE;
495	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
496	chmod(ttydev, ttyfd_stat.st_mode);
497	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
498	# else
499	chmod(ttydev,
500	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
501	chown(ttydev, 0, 0);
502	# endif
503	}
504
505	privileges (IGNORE);
506
507	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
508	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
509	action == RESTORE ? "Restoring" : (action ==
510	SAVE ? "Saving" :
511	"UNKNOWN ERROR for"), ttydev,
512	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
513	ttyfd_stat.st_gid));
514	# endif
515	}
516	#endif
517		606
518	/*----------------------------------------------------------------------*/	607	/*----------------------------------------------------------------------*/
519	/*	608	/*
520	* window size/position calculcations for XSizeHint and other storage.	609	* window size/position calculcations for XSizeHint and other storage.
521	* if width/height are non-zero then override calculated width/height	610	* if width/height are non-zero then override calculated width/height
522	*/	611	*/
523	void	612	void
524	rxvt_term::window_calc (unsigned int width, unsigned int height)	613	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
525	{	614	{
526	short recalc_x, recalc_y;	615	short recalc_x, recalc_y;
527	int x, y, sb_w, mb_h, flags;	616	int x, y, sb_w, flags;
528	unsigned int w, h;	617	unsigned int w, h;
529	unsigned int max_width, max_height;	618	unsigned int max_width, max_height;
		619	dDisp;
530		620
531	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
532	TermWin.ncol, TermWin.nrow, szHint.width,
533	szHint.height));
534	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	621	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
535	szHint.win_gravity = NorthWestGravity;	622	szHint.win_gravity = NorthWestGravity;
536	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	623	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
537		624
538	recalc_x = recalc_y = 0;	625	recalc_x = recalc_y = 0;
539	flags = 0;	626	flags = 0;
		627
540	if (!parsed_geometry) {	628	if (!parsed_geometry)
		629	{
541	parsed_geometry = 1;	630	parsed_geometry = 1;
		631
542	if (rs[Rs_geometry])	632	if (rs[Rs_geometry])
543	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	633	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		634
544	if (flags & WidthValue) {	635	if (flags & WidthValue)
545	TermWin.ncol = BOUND_POSITIVE_INT16(w);	636	{
		637	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
546	szHint.flags |= USSize;	638	szHint.flags |= USSize;
547	}	639	}
		640
548	if (flags & HeightValue) {	641	if (flags & HeightValue)
549	TermWin.nrow = BOUND_POSITIVE_INT16(h);	642	{
		643	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
550	szHint.flags |= USSize;	644	szHint.flags |= USSize;
551	}	645	}
		646
552	if (flags & XValue) {	647	if (flags & XValue)
		648	{
553	szHint.x = x;	649	szHint.x = x;
554	szHint.flags |= USPosition;	650	szHint.flags |= USPosition;
		651
555	if (flags & XNegative) {	652	if (flags & XNegative)
		653	{
556	recalc_x = 1;	654	recalc_x = 1;
557	szHint.win_gravity = NorthEastGravity;	655	szHint.win_gravity = NorthEastGravity;
558	}	656	}
559	}	657	}
		658
560	if (flags & YValue) {	659	if (flags & YValue)
		660	{
561	szHint.y = y;	661	szHint.y = y;
562	szHint.flags |= USPosition;	662	szHint.flags |= USPosition;
		663
563	if (flags & YNegative) {	664	if (flags & YNegative)
		665	{
564	recalc_y = 1;	666	recalc_y = 1;
		667
565	if (szHint.win_gravity == NorthEastGravity)	668	if (szHint.win_gravity == NorthEastGravity)
566	szHint.win_gravity = SouthEastGravity;	669	szHint.win_gravity = SouthEastGravity;
567	else	670	else
568	szHint.win_gravity = SouthWestGravity;	671	szHint.win_gravity = SouthWestGravity;
569	}	672	}
570	}	673	}
571	}	674	}
		675
572	/* TODO: BOUNDS */	676	/* TODO: BOUNDS */
573	TermWin.width = TermWin.ncol * TermWin.fwidth;	677	width = ncol * fwidth;
574	TermWin.height = TermWin.nrow * TermWin.fheight;	678	height = nrow * fheight;
575	max_width = MAX_COLS * TermWin.fwidth;	679	max_width = MAX_COLS * fwidth;
576	max_height = MAX_ROWS * TermWin.fheight;	680	max_height = MAX_ROWS * fheight;
577		681
578	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	682	szHint.base_width = szHint.base_height = 2 * int_bwidth;
579		683
580	sb_w = mb_h = 0;	684	sb_w = 0;
581	window_vt_x = window_vt_y = 0;	685	window_vt_x = window_vt_y = int_bwidth;
582	if (scrollbar_visible ()) {	686
		687	if (scrollBar.state)
		688	{
583	sb_w = scrollbar_TotalWidth();	689	sb_w = scrollbar_TotalWidth ();
584	szHint.base_width += sb_w;	690	szHint.base_width += sb_w;
585	if (!(Options & Opt_scrollBar_right))	691	if (!OPTION (Opt_scrollBar_right))
586	window_vt_x = sb_w;	692	window_vt_x += sb_w;
587	}	693	}
588	if (menubar_visible ()) {	694
589	mb_h = menuBar_TotalHeight();
590	szHint.base_height += mb_h;
591	window_vt_y = mb_h;
592	}
593	szHint.width_inc = TermWin.fwidth;	695	szHint.width_inc = fwidth;
594	szHint.height_inc = TermWin.fheight;	696	szHint.height_inc = fheight;
595	szHint.min_width = szHint.base_width + szHint.width_inc;	697	szHint.min_width = szHint.base_width + szHint.width_inc;
596	szHint.min_height = szHint.base_height + szHint.height_inc;	698	szHint.min_height = szHint.base_height + szHint.height_inc;
597		699
598	if (width && width - szHint.base_width < max_width) {	700	if (newwidth && newwidth - szHint.base_width < max_width)
		701	{
599	szHint.width = width;	702	szHint.width = newwidth;
600	TermWin.width = width - szHint.base_width;	703	width = newwidth - szHint.base_width;
601	} else {	704	}
602	MIN_IT(TermWin.width, max_width);	705	else
		706	{
		707	min_it (width, max_width);
603	szHint.width = szHint.base_width + TermWin.width;	708	szHint.width = szHint.base_width + width;
604	}	709	}
		710
605	if (height && height - szHint.base_height < max_height) {	711	if (newheight && newheight - szHint.base_height < max_height)
		712	{
606	szHint.height = height;	713	szHint.height = newheight;
607	TermWin.height = height - szHint.base_height;	714	height = newheight - szHint.base_height;
608	} else {	715	}
		716	else
		717	{
609	MIN_IT(TermWin.height, max_height);	718	min_it (height, max_height);
610	szHint.height = szHint.base_height + TermWin.height;	719	szHint.height = szHint.base_height + height;
611	}	720	}
612	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	721
		722	if (scrollBar.state && OPTION (Opt_scrollBar_right))
613	window_sb_x = szHint.width - sb_w;	723	window_sb_x = szHint.width - sb_w;
614		724
615	if (recalc_x)	725	if (recalc_x)
616	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	726	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
617	- szHint.width - 2 * TermWin.ext_bwidth);
618	if (recalc_y)	727	if (recalc_y)
619	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	728	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
620	- szHint.height - 2 * TermWin.ext_bwidth);
621		729
622	TermWin.ncol = TermWin.width / TermWin.fwidth;	730	ncol = width / fwidth;
623	TermWin.nrow = TermWin.height / TermWin.fheight;	731	nrow = height / fheight;
624	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
625	TermWin.ncol, TermWin.nrow, szHint.width,
626	szHint.height));
627	return;
628	}	732	}
629		733
630	/*----------------------------------------------------------------------*/	734	/*----------------------------------------------------------------------*/
631	/*	735	/*
632	* Tell the teletype handler what size the window is.	736	* Tell the teletype handler what size the window is.
633	* Called after a window size change.	737	* Called after a window size change.
634	*/	738	*/
635	void	739	void
636	rxvt_term::tt_winch ()	740	rxvt_term::tt_winch ()
637	{	741	{
		742	if (pty->pty < 0)
		743	return;
		744
638	struct winsize ws;	745	struct winsize ws;
639		746
640	if (cmd_fd < 0)
641	return;
642
643	ws.ws_col = TermWin.ncol;	747	ws.ws_col = ncol;
644	ws.ws_row = TermWin.nrow;	748	ws.ws_row = nrow;
645	ws.ws_xpixel = ws.ws_ypixel = 0;	749	ws.ws_xpixel = width;
646	#ifndef DEBUG_SIZE	750	ws.ws_ypixel = height;
647	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	751	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
648	#else	752
649	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	753	#if 0
650	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	754	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
651	# ifdef SIGWINCH
652	else if (cmd_pid) /* force through to the command */	755	if (cmd_pid) /* force through to the command */
653	kill (cmd_pid, SIGWINCH);	756	kill (-cmd_pid, SIGWINCH);
654	# endif
655	#endif	757	#endif
656	}	758	}
657		759
658	/*----------------------------------------------------------------------*/	760	/*----------------------------------------------------------------------*/
659	/* rxvt_change_font() - Switch to a new font */	761	/* set_fonts () - load and set the various fonts
660	/*	762	*
661	* init = 1 - initialize	763	* init = 1 - initialize
662	*	764	*
663	* fontname == FONT_UP - switch to bigger font	765	* fontname == FONT_UP - switch to bigger font
664	* fontname == FONT_DN - switch to smaller font	766	* fontname == FONT_DN - switch to smaller font
665	*/	767	*/
666	void	768	bool
667	rxvt_term::change_font (int init, const char *fontname)	769	rxvt_term::set_fonts ()
668	{	770	{
669	}	771	rxvt_fontset *fs = new rxvt_fontset (this);
		772	rxvt_fontprop prop;
670		773
671	void	774	if (!fs
672	rxvt_term::font_up_down (int n, int direction)	775	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		776	|| !fs->realize_font (1))
		777	{
		778	delete fs;
		779	return false;
		780	}
		781
		782	#if ENABLE_STYLES
		783	for (int i = RS_styleCount; --i; )
		784	if (fontset[i] != fontset[0])
		785	delete fontset[i];
		786	#endif
		787
		788	delete fontset[0];
		789	fontset[0] = fs;
		790
		791	prop = (*fs)[1]->properties ();
		792	prop.height += lineSpace;
		793	fs->set_prop (prop);
		794
		795	fwidth = prop.width;
		796	fheight = prop.height;
		797	fbase = prop.ascent;
		798
		799	for (int style = 1; style < 4; style++)
		800	{
		801	#if ENABLE_STYLES
		802	const char *res = rs[Rs_font + style];
		803
		804	if (res && !*res)
		805	fontset[style] = fontset[0];
		806	else
		807	{
		808	fontset[style] = fs = new rxvt_fontset (this);
		809	rxvt_fontprop prop2 = prop;
		810
		811	if (res)
		812	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		813	else
		814	{
		815	res = fontset[0]->fontdesc;
		816
		817	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		818	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		819	}
		820
		821	fs->populate (res);
		822	fs->set_prop (prop2);
		823	}
		824	#else
		825	fontset[style] = fontset[0];
		826	#endif
		827	}
		828
		829	if (parent[0])
		830	{
		831	resize_all_windows (0, 0, 0);
		832	scr_remap_chars ();
		833	scr_touch (true);
		834	}
		835
		836	return true;
		837	}
		838
		839	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
673	{	840	{
		841	XChangeProperty (display->display, parent[0],
		842	prop, XA_STRING, 8, PropModeReplace,
		843	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		844	}
		845
		846	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		847	{
		848	wchar_t *ws = rxvt_mbstowcs (str, len);
		849	char *s = rxvt_wcstoutf8 (ws);
		850
		851	XChangeProperty (display->display, parent[0],
		852	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		853	(const unsigned char *)s, strlen (s));
		854
		855	free (s);
		856	free (ws);
674	}	857	}
675		858
676	/*----------------------------------------------------------------------*/	859	/*----------------------------------------------------------------------*/
677	/*----------------------------------------------------------------------*/	860	/*----------------------------------------------------------------------*/
678	/* xterm sequences - title, iconName, color (exptl) */	861	/* xterm sequences - title, iconName, color (exptl) */
679	void	862	void
680	rxvt_term::set_title (const char *str)	863	rxvt_term::set_title (const char *str)
681	{	864	{
682	#ifndef SMART_WINDOW_TITLE	865	set_string_property (XA_WM_NAME, str);
683	XStoreName(Xdisplay, TermWin.parent[0], str);	866	#if ENABLE_EWMH
684	#else	867	set_utf8_property (xa[XA_NET_WM_NAME], str);
685	char *name;
686
687	if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)
688	name = NULL;
689	if (name == NULL || STRCMP(name, str))
690	XStoreName(Xdisplay, TermWin.parent[0], str);
691	if (name)
692	XFree(name);
693	#endif	868	#endif
694	}	869	}
695		870
696	void	871	void
697	rxvt_term::set_iconName (const char *str)	872	rxvt_term::set_icon_name (const char *str)
698	{	873	{
699	#ifndef SMART_WINDOW_TITLE	874	set_string_property (XA_WM_ICON_NAME, str);
700	XSetIconName(Xdisplay, TermWin.parent[0], str);	875	#if ENABLE_EWMH
701	#else	876	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
702	char *name;
703
704	if (XGetIconName(Xdisplay, TermWin.parent[0], &name))
705	name = NULL;
706	if (name == NULL || STRCMP(name, str))
707	XSetIconName(Xdisplay, TermWin.parent[0], str);
708	if (name)
709	XFree(name);
710	#endif	877	#endif
711	}	878	}
712		879
713	#ifdef XTERM_COLOR_CHANGE	880	#ifdef XTERM_COLOR_CHANGE
714	void	881	void
715	rxvt_term::set_window_color (int idx, const char *color)	882	rxvt_term::set_window_color (int idx, const char *color)
716	{	883	{
717	rxvt_color xcol;	884	rxvt_color xcol;
718	int i;	885	int i;
719		886
720	if (color == NULL || *color == '\0')	887	if (color == NULL || *color == '\0')
721	return;	888	return;
722		889
723	/* handle color aliases */	890	/* handle color aliases */
724	if (isdigit(*color)) {	891	if (isdigit (*color))
		892	{
725	i = atoi(color);	893	i = atoi (color);
		894
		895	if (i >= 8 && i <= 15)
726	if (i >= 8 && i <= 15) { /* bright colors */	896	{ /* bright colors */
727	i -= 8;	897	i -= 8;
728	# ifndef NO_BRIGHTCOLOR
729	PixColors[idx] = PixColors[minBrightCOLOR + i];	898	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
730	SET_PIXCOLOR(idx);	899	SET_PIXCOLOR (idx);
731	goto Done;	900	goto done;
		901	}
		902
		903	if (i >= 0 && i <= 7)
		904	{ /* normal colors */
		905	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		906	SET_PIXCOLOR (idx);
		907	goto done;
		908	}
		909	}
		910
		911	if (!rXParseAllocColor (&xcol, color))
		912	return;
		913
		914	/* XStoreColor (display->display, display->cmap, XColor*); */
		915
		916	/*
		917	* FIXME: should free colors here, but no idea how to do it so instead,
		918	* so just keep gobbling up the colormap
		919	*/
		920	# if 0
		921	for (i = Color_Black; i <= Color_White; i++)
		922	if (pix_colors[idx] == pix_colors[i])
		923	break;
		924	if (i > Color_White)
		925	{
		926	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
		927	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
		928	DisplayPlanes (display->display, display->screen));
		929	}
732	# endif	930	# endif
733	}
734	if (i >= 0 && i <= 7) { /* normal colors */
735	PixColors[idx] = PixColors[minCOLOR + i];
736	SET_PIXCOLOR(idx);
737	goto Done;
738	}
739	}
740	if (!rXParseAllocColor (& xcol, color))
741	return;
742	/* XStoreColor (Xdisplay, XCMAP, XColor*); */
743		931
744	/*	932	pix_colors_focused[idx] = xcol;
745	* FIXME: should free colors here, but no idea how to do it so instead,
746	* so just keep gobbling up the colormap
747	*/
748	# if 0
749	for (i = Color_Black; i <= Color_White; i++)
750	if (PixColors[idx] == PixColors[i])
751	break;
752	if (i > Color_White) {
753	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
754	XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,
755	DisplayPlanes(Xdisplay, Xscreen));
756	}
757	# endif
758
759	PixColors[idx] = xcol;
760	SET_PIXCOLOR(idx);	933	SET_PIXCOLOR (idx);
761		934
762	/* XSetWindowAttributes attr; */	935	/* XSetWindowAttributes attr; */
763	/* Cursor cursor; */	936	/* Cursor cursor; */
764	Done:	937	done:
765	if (idx == Color_bg && !(Options & Opt_transparent))
766	XSetWindowBackground(Xdisplay, TermWin.vt,
767	PixColors[Color_bg]);
768		938
		939	#if OFF_FOCUS_FADING
		940	if (rs[Rs_fade])
		941	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
		942	#endif
		943
769	/* handle Color_BD, scrollbar background, etc. */	944	/*TODO: handle Color_BD, scrollbar background, etc. */
770		945
771	set_colorfgbg ();
772	recolour_cursor ();	946	recolour_cursor ();
773	/* the only reasonable way to enforce a clean update */	947	scr_recolour ();
774	scr_poweron ();
775	}	948	}
776		949
777	#else	950	#else
778	# define set_window_color (idx,color) ((void)0)	951	# define set_window_color (idx,color) ((void)0)
779	#endif /* XTERM_COLOR_CHANGE */	952	#endif /* XTERM_COLOR_CHANGE */
780		953
781	void	954	void
782	rxvt_term::recolour_cursor ()	955	rxvt_term::recolour_cursor ()
783	{	956	{
784	#if TODO
785	rxvt_color xcol[2];	957	XColor xcol[2];
786		958
787	xcol[0] = PixColors[Color_pointer];	959	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
788	xcol[1] = PixColors[Color_bg];	960	? pix_colors_focused[Color_pointer_fg]
789	XQueryColors (Xdisplay, XCMAP, xcol, 2);	961	: pix_colors_focused[Color_fg];
		962	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		963	? pix_colors_focused[Color_pointer_bg]
		964	: pix_colors_focused[Color_bg];
		965
		966	XQueryColors (display->display, display->cmap, xcol, 2);
790	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	967	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
791	#endif
792	}	968	}
793		969
794	/*----------------------------------------------------------------------*/	970	/*----------------------------------------------------------------------*/
795	/*	971	/*
796	* find if fg/bg matches any of the normal (low-intensity) colors	972	* find if fg/bg matches any of the normal (low-intensity) colors
797	*/	973	*/
798	void	974	void
799	rxvt_term::set_colorfgbg ()	975	rxvt_term::set_colorfgbg ()
800	{	976	{
801	unsigned int i;	977	unsigned int i;
802	const char *xpmb = "\0";	978	const char *xpmb = "\0";
803	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	979	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
804		980
805	env_colorfgbg =
806	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	981	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
807	STRCPY(fstr, "default");	982	strcpy (fstr, "default");
808	STRCPY(bstr, "default");	983	strcpy (bstr, "default");
809	for (i = Color_Black; i <= Color_White; i++)	984	for (i = Color_Black; i <= Color_White; i++)
810	if (PixColors[Color_fg] == PixColors[i]) {	985	if (pix_colors[Color_fg] == pix_colors[i])
		986	{
811	sprintf(fstr, "%d", (i - Color_Black));	987	sprintf (fstr, "%d", (i - Color_Black));
812	break;	988	break;
813	}	989	}
		990
814	for (i = Color_Black; i <= Color_White; i++)	991	for (i = Color_Black; i <= Color_White; i++)
815	if (PixColors[Color_bg] == PixColors[i]) {	992	if (pix_colors[Color_bg] == pix_colors[i])
		993	{
816	sprintf(bstr, "%d", (i - Color_Black));	994	sprintf (bstr, "%d", (i - Color_Black));
817	#ifdef XPM_BACKGROUND	995	#ifdef XPM_BACKGROUND
818	xpmb = "default;";	996	xpmb = "default;";
819	#endif	997	#endif
820	break;	998	break;
821	}	999	}
		1000
822	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1001	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
823	putenv(env_colorfgbg);
824
825	#ifndef NO_BRIGHTCOLOR
826	colorfgbg = DEFAULT_RSTYLE;
827	for (i = minCOLOR; i <= maxCOLOR; i++) {
828	if (PixColors[Color_fg] == PixColors[i])
829	colorfgbg = SET_FGCOLOR(colorfgbg, i);
830	if (PixColors[Color_bg] == PixColors[i])
831	colorfgbg = SET_BGCOLOR(colorfgbg, i);
832	}
833	#endif
834	}	1002	}
835		1003
836	/*----------------------------------------------------------------------*/	1004	/*----------------------------------------------------------------------*/
837	/*
838	* Colour determination for low colour displays, routine from
839	* Hans de Goede <hans@highrise.nl>
840	*/
841		1005
842	int	1006	int
843	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1007	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
844	{	1008	{
845	if (!screen_in_out->set (this, colour)) {	1009	if (!screen_in_out->set (display, colour))
846	rxvt_print_error("can't allocate colour: %s", colour);	1010	{
		1011	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
847	return false;	1012	return false;
848	}	1013	}
849		1014
850	return true;	1015	return true;
851	}	1016	}
852		1017
853	/* -------------------------------------------------------------------- *	1018	/* -------------------------------------------------------------------- *
854	* - WINDOW RESIZING - *	1019	* - WINDOW RESIZING - *
855	* -------------------------------------------------------------------- */	1020	* -------------------------------------------------------------------- */
856	void	1021	void
857	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1022	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
858	{	1023	{
859	int fix_screen;	1024	int fix_screen;
		1025	int old_width = szHint.width;
		1026	int old_height = szHint.height;
		1027	dDisp;
860		1028
861	#ifdef SMART_RESIZE
862	int old_width = szHint.width, old_height = szHint.height;
863	#endif
864
865	window_calc (width, height);	1029	window_calc (newwidth, newheight);
866	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1030	XSetWMNormalHints (disp, parent[0], &szHint);
		1031
867	if (!ignoreparent)	1032	if (!ignoreparent)
868	{	1033	{
869	#ifdef SMART_RESIZE	1034	#ifdef SMART_RESIZE
870	/*	1035	/*
871	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1036	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
874	int x, y, x1, y1;	1039	int x, y, x1, y1;
875	int dx, dy;	1040	int dx, dy;
876	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1041	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
877	Window unused_cr;	1042	Window unused_cr;
878		1043
879	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1044	XTranslateCoordinates (disp, parent[0], display->root,
880	0, 0, &x, &y, &unused_cr);	1045	0, 0, &x, &y, &unused_cr);
881	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1046	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
882	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1047	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
883	/*	1048	/*
884	* if Xroot isn't the parent window, a WM will probably have offset	1049	* if display->root isn't the parent window, a WM will probably have offset
885	* our position for handles and decorations. Counter it	1050	* our position for handles and decorations. Counter it
886	*/	1051	*/
887	if (x1 != x || y1 != y) {	1052	if (x1 != x || y1 != y)
		1053	{
888	x -= x1;	1054	x -= x1;
889	y -= y1;	1055	y -= y1;
890	}	1056	}
891		1057
892	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1058	x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2;
893	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1059	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
894	dx = old_width - szHint.width;	1060	dx = old_width - szHint.width;
895	dy = old_height - szHint.height;	1061	dy = old_height - szHint.height;
896		1062
897	/* Check position of the center of the window */	1063	/* Check position of the center of the window */
898	if (x < x1) /* left half */	1064	if (x < x1) /* left half */
899	dx = 0;	1065	dx = 0;
900	else if (x == x1) /* exact center */	1066	else if (x == x1) /* exact center */
901	dx /= 2;	1067	dx /= 2;
902	if (y < y1) /* top half */	1068	if (y < y1) /* top half */
903	dy = 0;	1069	dy = 0;
904	else if (y == y1) /* exact center */	1070	else if (y == y1) /* exact center */
905	dy /= 2;	1071	dy /= 2;
906		1072
907	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1073	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
908	szHint.width, szHint.height);	1074	szHint.width, szHint.height);
909	#else	1075	#else
910	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1076	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
911	szHint.height);
912	#endif	1077	#endif
913	}	1078	}
914		1079
915	fix_screen = (TermWin.ncol != prev_ncol	1080	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
916	|| TermWin.nrow != prev_nrow);
917		1081
918	if (fix_screen || width != old_width || height != old_height)	1082	if (fix_screen || newwidth != old_width || newheight != old_height)
919	{	1083	{
920	if (scrollbar_visible ())	1084	if (scrollBar.state)
921	{	1085	{
922	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,	1086	XMoveResizeWindow (disp, scrollBar.win,
		1087	window_sb_x, 0,
923	0, scrollbar_TotalWidth (), szHint.height);	1088	scrollbar_TotalWidth (), szHint.height);
924	resize_scrollbar ();	1089	resize_scrollbar ();
925	}	1090	}
926		1091
927	if (menubar_visible ())	1092	XMoveResizeWindow (disp, vt,
928	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1093	window_vt_x, window_vt_y,
929	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
930
931	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,
932	window_vt_y, TermWin_TotalWidth (),
933	TermWin_TotalHeight ());	1094	width, height);
934	#ifdef RXVT_GRAPHICS	1095
935	if (old_height)
936	Gr_Resize (old_width - szHint.base_width,
937	old_height - szHint.base_height);
938	#endif
939	scr_clear ();	1096	scr_clear ();
940	#ifdef XPM_BACKGROUND	1097	#ifdef XPM_BACKGROUND
941	resize_pixmap ();	1098	resize_pixmap ();
942	#endif	1099	#endif
943	}	1100	}
944		1101
945	if (fix_screen || old_height == 0)	1102	if (fix_screen || old_height == 0)
946	{
947	int curr_screen = -1;
948	int old_ncol = prev_ncol;
949
950	/* scr_reset only works on the primary screen */
951	if (old_height) /* this is not the first time through */
952	{
953	unsigned int ncol = TermWin.ncol;
954	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
955	curr_screen = scr_change_screen (PRIMARY);
956	TermWin.ncol = ncol;
957	}
958
959	scr_reset();	1103	scr_reset ();
960		1104
961	if (curr_screen >= 0) /* this is not the first time through */	1105	#ifdef XPM_BACKGROUND
962	{	1106	if (pixmap)
963	scr_change_screen (curr_screen);	1107	scr_touch (false);
964	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1108	#endif
965	}
966	}
967
968	old_width = szHint.width;
969	old_height = szHint.height;
970		1109
971	#ifdef USE_XIM	1110	#ifdef USE_XIM
972	IMSetStatusPosition ();	1111	IMSetStatusPosition ();
973	#endif	1112	#endif
974	}	1113	}
…		…
976	/*	1115	/*
977	* Set the width/height of the vt window in characters. Units are pixels.	1116	* Set the width/height of the vt window in characters. Units are pixels.
978	* good for toggling 80/132 columns	1117	* good for toggling 80/132 columns
979	*/	1118	*/
980	void	1119	void
981	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1120	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
982	{	1121	{
983	XWindowAttributes wattr;	1122	XWindowAttributes wattr;
984		1123
985	if (width == 0 || height == 0) {	1124	if (newwidth == 0 || newheight == 0)
		1125	{
986	XGetWindowAttributes(Xdisplay, Xroot, &wattr);	1126	XGetWindowAttributes (display->display, display->root, &wattr);
		1127
987	if (width == 0)	1128	if (newwidth == 0)
988	width = wattr.width - szHint.base_width;	1129	newwidth = wattr.width - szHint.base_width;
989	if (height == 0)	1130	if (newheight == 0)
990	height = wattr.height - szHint.base_height;	1131	newheight = wattr.height - szHint.base_height;
		1132	}
		1133
		1134	if (newwidth != width || newheight != height)
991	}	1135	{
992	if (width != TermWin.width || height != TermWin.height) {
993	width += szHint.base_width;	1136	newwidth += szHint.base_width;
994	height += szHint.base_height;	1137	newheight += szHint.base_height;
995	resize_all_windows (width, height, 0);	1138	resize_all_windows (newwidth, newheight, 0);
996	}	1139	}
997	}	1140	}
998		1141
999	/* -------------------------------------------------------------------- *	1142	/* -------------------------------------------------------------------- *
1000	* - X INPUT METHOD ROUTINES - *	1143	* - X INPUT METHOD ROUTINES - *
1001	* -------------------------------------------------------------------- */	1144	* -------------------------------------------------------------------- */
1002	#ifdef USE_XIM	1145	#ifdef USE_XIM
1003	void
1004	rxvt_term::set_size (XRectangle *size)
1005	{
1006	size->x = TermWin.int_bwidth;
1007	size->y = TermWin.int_bwidth;
1008	size->width = Width2Pixel(TermWin.ncol);
1009	size->height = Height2Pixel(TermWin.nrow);
1010	}
1011		1146
1012	void	1147	void
1013	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1148	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1014	{	1149	{
1015	*fg = PixColors[Color_fg];	1150	fg = pix_colors[Color_fg];
1016	*bg = PixColors[Color_bg];	1151	bg = pix_colors[Color_bg];
		1152	}
		1153
		1154	void
		1155	rxvt_term::im_set_size (XRectangle &size)
		1156	{
		1157	// the int_bwidth terms make no sense to me
		1158	size.x = int_bwidth;
		1159	size.y = int_bwidth;
		1160	size.width = Width2Pixel (ncol) + int_bwidth;
		1161	size.height = Height2Pixel (nrow) + int_bwidth;
		1162	}
		1163
		1164	void
		1165	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1166	XRectangle &status_rect,
		1167	const XRectangle &needed_rect)
		1168	{
		1169	preedit_rect.x = needed_rect.width;
		1170	preedit_rect.y = 0;
		1171	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1172	preedit_rect.height = fheight;
		1173
		1174	status_rect.x = 0;
		1175	status_rect.y = 0;
		1176	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1177	status_rect.height = fheight;
1017	}	1178	}
1018		1179
1019	/* Checking whether input method is running. */	1180	/* Checking whether input method is running. */
1020	bool	1181	bool
1021	rxvt_term::IMisRunning ()	1182	rxvt_term::IMisRunning ()
1022	{	1183	{
1023	char *p;	1184	char *p;
1024	Atom atom;	1185	Atom atom;
1025	Window win;	1186	Window win;
1026	char server[IMBUFSIZ];	1187	char server[IMBUFSIZ];
1027		1188
1028	/* get current locale modifier */	1189	/* get current locale modifier */
1029	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1190	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1191	{
1030	STRCPY(server, "@server=");	1192	strcpy (server, "@server=");
1031	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1193	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1194
1032	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1195	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1033	*p = '\0';	1196	*p = '\0';
1034		1197
1035	atom = XInternAtom(Xdisplay, server, False);	1198	atom = XInternAtom (display->display, server, False);
1036	win = XGetSelectionOwner(Xdisplay, atom);	1199	win = XGetSelectionOwner (display->display, atom);
		1200
1037	if (win != None)	1201	if (win != None)
1038	return True;	1202	return True;
1039	}	1203	}
		1204
1040	return False;	1205	return False;
1041	}	1206	}
1042		1207
1043	void	1208	void
1044	rxvt_term::IMSendSpot ()	1209	rxvt_term::IMSendSpot ()
1045	{	1210	{
1046	XPoint spot;	1211	XPoint nspot;
1047	XVaNestedList preedit_attr;	1212	XVaNestedList preedit_attr;
1048		1213
1049	if (Input_Context == NULL	1214	if (!Input_Context
		1215	|| !focus
1050	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1216	|| !(input_style & XIMPreeditPosition))
1051	|| !(event_type == KeyPress
1052	|| event_type == Expose
1053	|| event_type == NoExpose
1054	|| event_type == SelectionNotify
1055	|| event_type == ButtonRelease || event_type == FocusIn)
1056	|| !IMisRunning ())
1057	return;	1217	return;
1058		1218
1059	set_position (&spot);	1219	im_set_position (nspot);
1060		1220
		1221	if (nspot.x == spot.x && nspot.y == spot.y)
		1222	return;
		1223
		1224	spot = nspot;
		1225
1061	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1226	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1062	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1227	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1063	XFree(preedit_attr);	1228	XFree (preedit_attr);
1064	}	1229	}
1065		1230
1066	void	1231	void
1067	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1232	rxvt_term::im_destroy ()
1068	XRectangle * needed_rect)
1069	{	1233	{
1070	int mbh, vtx = 0;	1234	if (input_method)
		1235	{
		1236	if (Input_Context && input_method->xim)
		1237	XDestroyIC (Input_Context);
1071		1238
1072	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))	1239	display->put_xim (input_method);
1073	vtx = scrollbar_TotalWidth();	1240	input_method = 0;
		1241	}
1074		1242
1075	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;	1243	Input_Context = 0;
1076	mbh -= TermWin.lineSpace;
1077
1078	preedit_rect->x = needed_rect->width + vtx;
1079	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1080
1081	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1082	preedit_rect->height = Height2Pixel(1);
1083
1084	status_rect->x = vtx;
1085	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1086
1087	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1088	status_rect->height = Height2Pixel(1);
1089	}	1244	}
1090		1245
1091	/* ARGSUSED */	1246	#ifdef ENABLE_XIM_ONTHESPOT
1092	/* EXTPROTO */	1247
1093	void	1248	static void
1094	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1249	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1095	__attribute__ ((unused)), XPointer call_data
1096	__attribute__ ((unused)))
1097	{	1250	{
1098	GET_R->Input_Context = NULL;	1251	((rxvt_term *)client_data)->make_current ();
1099	/* To avoid Segmentation Fault in C locale: Solaris only? */	1252	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1100	if (STRCMP (GET_R->locale, "C"))
1101	XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,
1102	rxvt_IMInstantiateCallback, NULL);
1103	}	1253	}
		1254
		1255	static void
		1256	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1257	{
		1258	((rxvt_term *)client_data)->make_current ();
		1259	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1260	}
		1261
		1262	static void
		1263	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1264	{
		1265	rxvt_term *term = (rxvt_term *)client_data;
		1266	XIMText *text = call_data->text;
		1267
		1268	term->make_current ();
		1269
		1270	if (text)
		1271	{
		1272	void *str;
		1273
		1274	if (!text->encoding_is_wchar && text->string.multi_byte)
		1275	{
		1276	// of course, X makes it ugly again
		1277	if (term->rs[Rs_imLocale])
		1278	SET_LOCALE (term->rs[Rs_imLocale]);
		1279
		1280	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1281	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1282
		1283	if (term->rs[Rs_imLocale])
		1284	SET_LOCALE (term->locale);
		1285	}
		1286	else
		1287	str = (void *)text->string.wide_char;
		1288
		1289	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1290	DT_INT, call_data->caret,
		1291	DT_INT, call_data->chg_first,
		1292	DT_INT, call_data->chg_length,
		1293	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1294	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1295	DT_END));
		1296	}
		1297	else
		1298	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1299	DT_INT, call_data->caret,
		1300	DT_INT, call_data->chg_first,
		1301	DT_INT, call_data->chg_length,
		1302	DT_END));
		1303	}
		1304
		1305	static void
		1306	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1307	{
		1308	((rxvt_term *)client_data)->make_current ();
		1309	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1310	DT_INT, call_data->position,
		1311	DT_INT, call_data->direction,
		1312	DT_INT, call_data->style,
		1313	DT_END));
		1314	}
		1315
		1316	#endif
1104		1317
1105	/*	1318	/*
1106	* Try to open a XIM with the current modifiers, then see if we can	1319	* Try to open a XIM with the current modifiers, then see if we can
1107	* open a suitable preedit type	1320	* open a suitable preedit type
1108	*/	1321	*/
1109	bool	1322	bool
1110	rxvt_term::IM_get_IC ()	1323	rxvt_term::IM_get_IC (const char *modifiers)
1111	{	1324	{
1112	int i, j, found;	1325	int i, j, found;
1113	XIM xim;	1326	XIM xim;
1114	XPoint spot;	1327	XPoint spot;
1115	XRectangle rect, status_rect, needed_rect;	1328	XRectangle rect, status_rect, needed_rect;
1116	unsigned long fg, bg;	1329	unsigned long fg, bg;
1117	const char *p;	1330	const char *p;
1118	char **s;	1331	char **s;
1119	XIMStyles *xim_styles;	1332	XIMStyles *xim_styles;
1120	XVaNestedList preedit_attr, status_attr;	1333	#ifdef ENABLE_XIM_ONTHESPOT
1121	XIMCallback ximcallback;	1334	XIMCallback xcb[4];
		1335	#endif
1122		1336
1123	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1337	set_environ (envv);
1124	xim = XOpenIM (Xdisplay, NULL, NULL, NULL);	1338
1125	if (xim == NULL)	1339	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1126	return False;	1340	return false;
1127		1341
		1342	input_method = display->get_xim (locale, modifiers);
		1343	if (input_method == NULL)
		1344	return false;
		1345
		1346	xim = input_method->xim;
		1347	spot.x = spot.y = -1;
		1348
1128	xim_styles = NULL;	1349	xim_styles = NULL;
1129	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1350	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1130	|| !xim_styles || !xim_styles->count_styles) {	1351	|| !xim_styles || !xim_styles->count_styles)
1131	XCloseIM(xim);	1352	{
		1353	im_destroy ();
1132	return False;	1354	return false;
		1355	}
		1356
		1357	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1358
		1359	for (int pi = 0; pi < 2; pi++)
1133	}	1360	{
		1361	p = pet[pi];
1134		1362
1135	p = rs[Rs_preeditType] ? rs[Rs_preeditType]	1363	if (!p)
1136	: "OverTheSpot,OffTheSpot,Root";	1364	continue;
		1365
1137	s = rxvt_splitcommastring(p);	1366	s = rxvt_splitcommastring (p);
		1367
1138	for (i = found = 0; !found && s[i]; i++) {	1368	for (i = found = 0; !found && s[i]; i++)
		1369	{
1139	if (!STRCMP(s[i], "OverTheSpot"))	1370	if (!strcmp (s[i], "OverTheSpot"))
1140	input_style = (XIMPreeditPosition | XIMStatusNothing);	1371	input_style = XIMPreeditPosition | XIMStatusNothing;
1141	else if (!STRCMP(s[i], "OffTheSpot"))	1372	else if (!strcmp (s[i], "OffTheSpot"))
1142	input_style = (XIMPreeditArea | XIMStatusArea);	1373	input_style = XIMPreeditArea | XIMStatusArea;
1143	else if (!STRCMP(s[i], "Root"))	1374	else if (!strcmp (s[i], "Root"))
1144	input_style = (XIMPreeditNothing | XIMStatusNothing);	1375	input_style = XIMPreeditNothing | XIMStatusNothing;
		1376	else if (!strcmp (s[i], "None"))
		1377	input_style = XIMPreeditNone | XIMStatusNone;
		1378	#ifdef ENABLE_XIM_ONTHESPOT
		1379	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1380	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1381	#endif
		1382	else
		1383	input_style = XIMPreeditNothing | XIMStatusNothing;
1145		1384
1146	for (j = 0; j < xim_styles->count_styles; j++)	1385	for (j = 0; j < xim_styles->count_styles; j++)
1147	if (input_style == xim_styles->supported_styles[j]) {	1386	if (input_style == xim_styles->supported_styles[j])
		1387	{
		1388	rxvt_freecommastring (s);
		1389
1148	found = 1;	1390	found = 1;
1149	break;	1391	goto foundpet;
1150	}	1392	}
		1393
		1394	}
		1395
		1396	rxvt_freecommastring (s);
1151	}	1397	}
1152	for (i = 0; s[i]; i++)	1398
1153	free(s[i]);	1399	foundpet:
1154	free(s);	1400
1155	XFree(xim_styles);	1401	XFree (xim_styles);
1156		1402
1157	if (!found) {	1403	if (!found)
1158	XCloseIM(xim);	1404	{
		1405	im_destroy ();
1159	return False;	1406	return false;
		1407	}
		1408
		1409	XFontSet fs = 0;
		1410	XVaNestedList preedit_attr = 0, status_attr = 0;
		1411
		1412	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1160	}	1413	{
		1414	// fake us a font-set, please
		1415	char **missing_charset_list;
		1416	int missing_charset_count;
		1417	char *def_string;
		1418	char pat[512];
1161		1419
1162	ximcallback.callback = rxvt_IMDestroyCallback;	1420	sprintf (pat,
		1421	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1422	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1423	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1424	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1425	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1426	"*",
		1427	fheight,
		1428	fheight + 1, fheight - 1,
		1429	fheight - 2, fheight + 2);
1163		1430
1164	/* XXX: not sure why we need this (as well as IC one below) */	1431	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1165	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1432	&missing_charset_list, &missing_charset_count, &def_string);
1166		1433
1167	preedit_attr = status_attr = NULL;	1434	if (missing_charset_list)
		1435	XFreeStringList (missing_charset_list);
1168		1436
		1437	if (!fs)
		1438	{
		1439	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1440	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1441	}
		1442	}
		1443
1169	if (input_style & XIMPreeditPosition) {	1444	if (input_style & XIMPreeditPosition)
		1445	{
1170	set_size (&rect);	1446	im_set_size (rect);
1171	set_position (&spot);	1447	im_set_position (spot);
1172	set_color (&fg, &bg);	1448	im_set_color (fg, bg);
1173		1449
1174	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1450	preedit_attr = XVaCreateNestedList (0,
		1451	XNForeground, fg,
		1452	XNBackground, bg,
		1453	XNArea, &rect,
1175	XNSpotLocation, &spot,	1454	XNSpotLocation, &spot,
1176	XNForeground, fg, XNBackground, bg,
1177	//XNFontSet, TermWin.fontset,	1455	XNFontSet, fs,
1178	NULL);
1179	} else if (input_style & XIMPreeditArea) {
1180	set_color (&fg, &bg);
1181
1182	/*
1183	* The necessary width of preedit area is unknown
1184	* until create input context.
1185	*/
1186	needed_rect.width = 0;
1187
1188	set_preedit_area(&rect, &status_rect, &needed_rect);
1189
1190	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1191	XNForeground, fg, XNBackground, bg,
1192	//XNFontSet, TermWin.fontset,
1193	NULL);
1194	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1195	XNForeground, fg, XNBackground, bg,
1196	//XNFontSet, TermWin.fontset,
1197	NULL);	1456	NULL);
1198	}	1457	}
1199	Input_Context = XCreateIC(xim, XNInputStyle, input_style,	1458	else if (input_style & XIMPreeditArea)
		1459	{
		1460	im_set_color (fg, bg);
		1461
		1462	/*
		1463	* The necessary width of preedit area is unknown
		1464	* until create input context.
		1465	*/
		1466	needed_rect.width = 0;
		1467	im_set_preedit_area (rect, status_rect, needed_rect);
		1468
		1469	preedit_attr = XVaCreateNestedList (0,
		1470	XNForeground, fg,
		1471	XNBackground, bg,
		1472	XNArea, &rect,
		1473	XNFontSet, fs,
		1474	NULL);
		1475	status_attr = XVaCreateNestedList (0,
		1476	XNForeground, fg,
		1477	XNBackground, bg,
		1478	XNArea, &status_rect,
		1479	XNFontSet, fs,
		1480	NULL);
		1481	}
		1482	else if (input_style & XIMPreeditCallbacks)
		1483	{
		1484	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1485	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1486	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1487	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1488
		1489	preedit_attr = XVaCreateNestedList (0,
		1490	XNPreeditStartCallback, &xcb[0],
		1491	XNPreeditDoneCallback , &xcb[1],
		1492	XNPreeditDrawCallback , &xcb[2],
		1493	XNPreeditCaretCallback, &xcb[3],
		1494	NULL);
		1495	}
		1496
		1497	Input_Context = XCreateIC (xim,
		1498	XNInputStyle, input_style,
1200	XNClientWindow, TermWin.parent[0],	1499	XNClientWindow, vt,
1201	XNFocusWindow, TermWin.parent[0],	1500	XNFocusWindow, parent[0],
1202	XNDestroyCallback, &ximcallback,
1203	preedit_attr ? XNPreeditAttributes : NULL,	1501	preedit_attr ? XNPreeditAttributes : NULL,
1204	preedit_attr,	1502	preedit_attr,
1205	status_attr ? XNStatusAttributes : NULL,	1503	status_attr ? XNStatusAttributes : NULL,
1206	status_attr, NULL);	1504	status_attr, NULL);
1207	if (preedit_attr)	1505
1208	XFree(preedit_attr);	1506	if (preedit_attr) XFree (preedit_attr);
1209	if (status_attr)	1507	if (status_attr) XFree (status_attr);
1210	XFree(status_attr);	1508	if (fs) XFreeFontSet (display->display, fs);
		1509
1211	if (Input_Context == NULL) {	1510	if (Input_Context == NULL)
1212	rxvt_print_error("failed to create input context");	1511	{
1213	XCloseIM(xim);	1512	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1513	im_destroy ();
1214	return False;	1514	return false;
1215	}	1515	}
		1516
		1517	#if 0
		1518	// unfortunately, only the focus window is used by XIM, hard to fix
		1519	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1520	vt_select_input ();
		1521	#endif
		1522
1216	if (input_style & XIMPreeditArea)	1523	if (input_style & XIMPreeditArea)
1217	IMSetStatusPosition ();	1524	IMSetStatusPosition ();
1218	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1525
1219	return True;	1526	return true;
1220	}	1527	}
1221		1528
1222	/*
1223	* X manual pages and include files don't match on some systems:
1224	* some think this is an XIDProc and others an XIMProc so we can't
1225	* use the first argument - need to update this to be nice for
1226	* both types via some sort of configure detection
1227	*/
1228	/* ARGSUSED */
1229	/* EXTPROTO */
1230	void	1529	void
1231	rxvt_IMInstantiateCallback(Display * unused	1530	rxvt_term::im_cb ()
1232	__attribute__ ((unused)), XPointer client_data
1233	__attribute__ ((unused)), XPointer call_data
1234	__attribute__ ((unused)))
1235	{	1531	{
1236	int i, found, had_im;	1532	int i;
1237	const char *p;	1533	const char *p;
1238	char **s;	1534	char **s;
1239	char buf[IMBUFSIZ];	1535	char buf[IMBUFSIZ];
1240		1536
1241	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1537	make_current ();
		1538
		1539	im_destroy ();
		1540
1242	if (GET_R->Input_Context)	1541	if (Input_Context)
1243	return;	1542	return;
1244		1543
1245	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1544	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1246	if (GET_R->rs[Rs_imLocale])	1545	if (rs[Rs_imLocale])
1247	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);	1546	SET_LOCALE (rs[Rs_imLocale]);
1248	#endif	1547	#endif
1249		1548
1250	p = GET_R->rs[Rs_inputMethod];	1549	p = rs[Rs_inputMethod];
1251	if (p && *p)	1550	if (p && *p)
1252	{	1551	{
1253	bool found = false;	1552	bool found = false;
1254		1553
1255	s = rxvt_splitcommastring (p);	1554	s = rxvt_splitcommastring (p);
		1555
1256	for (i = 0; s[i]; i++)	1556	for (i = 0; s[i]; i++)
1257	{	1557	{
1258	if (*s[i])	1558	if (*s[i])
1259	{	1559	{
1260	STRCPY (buf, "@im=");	1560	strcpy (buf, "@im=");
1261	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1561	strncat (buf, s[i], IMBUFSIZ - 5);
1262	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())	1562	if (IM_get_IC (buf))
1263	{	1563	{
1264	found = true;	1564	found = true;
1265	break;	1565	break;
1266	}	1566	}
1267	}	1567	}
1268	}	1568	}
1269	for (i = 0; s[i]; i++)	1569
1270	free(s[i]);	1570	rxvt_freecommastring (s);
1271	free(s);
1272		1571
1273	if (found)	1572	if (found)
1274	goto done;	1573	goto done;
1275	}	1574	}
1276		1575
1277	/* try with XMODIFIERS env. var. */	1576	/* try with XMODIFIERS env. var. */
1278	if ((p = XSetLocaleModifiers ("")) && *p	1577	if (IM_get_IC (""))
1279	&& GET_R->IM_get_IC ())
1280	goto done;	1578	goto done;
1281		1579
1282	/* try with no modifiers base IF the user didn't specify an IM */	1580	/* try with no modifiers base IF the user didn't specify an IM */
1283	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1581	if (IM_get_IC ("@im=none"))
1284	&& GET_R->IM_get_IC () == True)
1285	goto done;	1582	goto done;
1286		1583
1287	done:	1584	done:
1288	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1585	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1289	if (GET_R->rs[Rs_imLocale])	1586	if (rs[Rs_imLocale])
1290	setlocale (LC_CTYPE, GET_R->locale);	1587	SET_LOCALE (locale);
1291	#endif	1588	#endif
1292	}	1589	}
1293		1590
1294	void	1591	void
1295	rxvt_term::IMSetStatusPosition ()	1592	rxvt_term::IMSetStatusPosition ()
1296	{	1593	{
1297	XRectangle preedit_rect, status_rect, *needed_rect;	1594	XRectangle preedit_rect, status_rect, *needed_rect;
1298	XVaNestedList preedit_attr, status_attr;	1595	XVaNestedList preedit_attr, status_attr;
1299		1596
1300	if (Input_Context == NULL	1597	if (!Input_Context
		1598	|| !focus
1301	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1599	|| !(input_style & XIMPreeditArea)
1302	|| !IMisRunning ())	1600	|| !IMisRunning ())
1303	return;	1601	return;
1304		1602
1305	/* Getting the necessary width of preedit area */	1603	/* Getting the necessary width of preedit area */
1306	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1604	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1307	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1605	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1308	XFree(status_attr);	1606	XFree (status_attr);
1309		1607
1310	set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1608	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1609	XFree (needed_rect);
1311		1610
1312	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1611	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1313	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1612	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1314		1613
1315	XSetICValues(Input_Context,	1614	XSetICValues (Input_Context,
1316	XNPreeditAttributes, preedit_attr,	1615	XNPreeditAttributes, preedit_attr,
1317	XNStatusAttributes, status_attr, NULL);	1616	XNStatusAttributes, status_attr, NULL);
1318		1617
1319	XFree(preedit_attr);	1618	XFree (preedit_attr);
1320	XFree(status_attr);	1619	XFree (status_attr);
1321	}	1620	}
1322	#endif /* USE_XIM */	1621	#endif /* USE_XIM */
1323		1622
1324	/*----------------------------------------------------------------------*/
1325	rxvt_t rxvt_current_term;
1326
1327	/*----------------------- end-of-file (C source) -----------------------*/	1623	/*----------------------- end-of-file (C source) -----------------------*/

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