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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.26 by pcg, Sun Feb 1 01:34:41 2004 UTC vs.
Revision 1.225 by root, Wed Jul 5 22:46:14 2006 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
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),
82	#endif	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),
		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	pty_ev.stop ();
		204	delete pty; pty = 0;
93	}	205	}
94		206
95	rxvt_term::~rxvt_term ()	207	rxvt_term::~rxvt_term ()
96	{	208	{
		209	termlist.erase (find (termlist.begin (), termlist.end(), this));
		210
		211	emergency_cleanup ();
		212
		213	#if ENABLE_STYLES
		214	for (int i = RS_styleCount; --i; )
		215	if (fontset[i] != fontset[0])
		216	delete fontset[i];
		217	#endif
		218	delete fontset[0];
		219
		220	if (display)
		221	{
		222	selection_clear ();
		223
		224	#ifdef USE_XIM
		225	im_destroy ();
		226	#endif
		227	#ifdef XTERM_SCROLLBAR
		228	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
		229	if (ShadowGC) XFreeGC (dpy, ShadowGC);
		230	#endif
		231	#ifdef PLAIN_SCROLLBAR
		232	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
		233	#endif
		234	#ifdef NEXT_SCROLLBAR
		235	if (blackGC) XFreeGC (dpy, blackGC);
		236	if (whiteGC) XFreeGC (dpy, whiteGC);
		237	if (grayGC) XFreeGC (dpy, grayGC);
		238	if (darkGC) XFreeGC (dpy, darkGC);
		239	if (stippleGC) XFreeGC (dpy, stippleGC);
		240	if (dimple) XFreePixmap (dpy, dimple);
		241	if (upArrow) XFreePixmap (dpy, upArrow);
		242	if (downArrow) XFreePixmap (dpy, downArrow);
		243	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
		244	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
		245	#endif
		246	#ifdef RXVT_SCROLLBAR
		247	if (topShadowGC) XFreeGC (dpy, topShadowGC);
		248	if (botShadowGC) XFreeGC (dpy, botShadowGC);
		249	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
		250	#endif
		251	if (gc) XFreeGC (dpy, gc);
		252
		253	delete drawable;
		254	// destroy all windows
		255	if (parent[0])
		256	XDestroyWindow (dpy, parent[0]);
		257
		258	for (int i = 0; i < TOTAL_COLORS; i++)
		259	if (ISSET_PIXCOLOR (i))
		260	{
		261	pix_colors_focused [i].free (this);
		262	#if OFF_FOCUS_FADING
		263	pix_colors_unfocused [i].free (this);
		264	#endif
		265	}
		266
		267	clear ();
		268	}
		269
		270	delete pix_colors_focused;
		271	#if OFF_FOCUS_FADING
		272	delete pix_colors_unfocused;
		273	#endif
		274
		275	displays.put (display);
		276
97	scr_release ();	277	scr_release ();
98		278
		279	/* clear all resources */
		280	for (int i = 0; i < allocated.size (); i++)
		281	free (allocated [i]);
		282
		283	free (selection.text);
		284	// TODO: manage env vars in child only(!)
		285	free (env_display);
		286	free (env_term);
99	free (locale);	287	free (locale);
100	free (codeset);	288	free (v_buffer);
		289	free (incr_buf);
101		290
102	#ifndef NO_SETOWNER_TTYDEV	291	delete envv;
103	privileged_ttydev (RESTORE);	292	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		293
116	if (cmd_fd >= 0)	294	#ifdef KEYSYM_RESOURCE
117	close (cmd_fd);	295	delete keyboard;
		296	#endif
		297	}
118		298
119	if (Xfd >= 0)	299	// child has exited, usually destroys
120	XCloseDisplay (Xdisplay);	300	void
		301	rxvt_term::child_cb (child_watcher &w, int status)
		302	{
		303	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
121		304
122	delete PixColors;	305	cmd_pid = 0;
		306
		307	if (!OPTION (Opt_hold))
		308	destroy ();
123	}	309	}
124		310
125	void	311	void
126	rxvt_term::destroy ()	312	rxvt_term::destroy ()
127	{	313	{
		314	if (destroy_ev.active)
		315	return;
		316
		317	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		318
		319	#if ENABLE_OVERLAY
		320	scr_overlay_off ();
		321	#endif
		322
		323	if (display)
		324	{
		325	#if USE_XIM
		326	im_ev.stop (display);
		327	#endif
		328	#if HAVE_SCROLLBARS
		329	scrollbar_ev.stop (display);
		330	#endif
		331	#if TRANSPARENT
		332	rootwin_ev.stop (display);
		333	#endif
		334	incr_ev.stop ();
		335	termwin_ev.stop (display);
		336	vt_ev.stop (display);
		337	}
		338
128	check_ev.stop ();	339	check_ev.stop ();
129	pty_ev.stop ();	340	pty_ev.stop ();
130	x_ev.stop ();
131	#ifdef CURSOR_BLINK	341	#ifdef CURSOR_BLINK
132	cursor_blink_ev.stop ();	342	cursor_blink_ev.stop ();
133	#endif	343	#endif
134	#ifdef TEXT_BLINK	344	#ifdef TEXT_BLINK
135	text_blink_ev.stop ();	345	text_blink_ev.stop ();
136	#endif	346	#endif
		347	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		348	cont_scroll_ev.stop ();
		349	#endif
		350	#ifdef SELECTION_SCROLLING
		351	sel_scroll_ev.stop ();
		352	#endif
137	#ifdef POINTER_BLANK	353	#ifdef POINTER_BLANK
138	pointer_ev.stop ();	354	pointer_ev.stop ();
139	#endif	355	#endif
140		356
141	destroy_ev.start (0);	357	destroy_ev.start (0);
142	}	358	}
143		359
144	void	360	void
145	rxvt_term::destroy_cb (time_watcher &w)	361	rxvt_term::destroy_cb (time_watcher &w)
146	{	362	{
147	SET_R (this);	363	make_current ();
148		364
149	delete this;	365	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	}	366	}
327		367
328	/*----------------------------------------------------------------------*/	368	/*----------------------------------------------------------------------*/
329	/*	369	/*
330	* Exit gracefully, clearing the utmp entry and restoring tty attributes	370	* Exit gracefully, clearing the utmp entry and restoring tty attributes
331	* TODO: if debugging, this should free up any known resources if we can	371	* TODO: if debugging, this should free up any known resources if we can
332	*/	372	*/
333	/* EXTPROTO */	373	static XErrorHandler old_xerror_handler;
		374
		375	static void
		376	rxvt_emergency_cleanup ()
		377	{
		378	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		379	(*t)->emergency_cleanup ();
		380	}
		381
		382	#if !ENABLE_MINIMAL
		383	static void
		384	print_x_error (Display *dpy, XErrorEvent *event)
		385	{
		386	char buffer[BUFSIZ];
		387	char mesg[BUFSIZ];
		388	char number[32];
		389	char *mtype = "XlibMessage";
		390	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		391	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		392	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		393	rxvt_warn ("%s: %s\n", mesg, buffer);
		394	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		395	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		396	sprintf(number, "%d", event->request_code);
		397	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		398	rxvt_warn ("(which is %s)\n", buffer);
		399	if (event->request_code >= 128) {
		400	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		401	mesg, BUFSIZ);
		402	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		403	}
		404	if ((event->error_code == BadWindow) ||
		405	(event->error_code == BadPixmap) ||
		406	(event->error_code == BadCursor) ||
		407	(event->error_code == BadFont) ||
		408	(event->error_code == BadDrawable) ||
		409	(event->error_code == BadColor) ||
		410	(event->error_code == BadGC) ||
		411	(event->error_code == BadIDChoice) ||
		412	(event->error_code == BadValue) ||
		413	(event->error_code == BadAtom)) {
		414	if (event->error_code == BadValue)
		415	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		416	mesg, BUFSIZ);
		417	else if (event->error_code == BadAtom)
		418	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		419	mesg, BUFSIZ);
		420	else
		421	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		422	mesg, BUFSIZ);
		423	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		424	}
		425	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		426	mesg, BUFSIZ);
		427	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		428	}
		429	#endif
		430
		431	int
		432	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		433	{
		434	if (GET_R->allowedxerror == -1)
		435	GET_R->allowedxerror = event->error_code;
		436	else
		437	{
		438	// GET_R is most likely not the terminal which caused the error,
		439	// so just output the error and continue
		440	#if ENABLE_MINIMAL
		441	old_xerror_handler (display, event);
		442	#else
		443	print_x_error (display, event);
		444	#endif
		445	}
		446
		447	return 0;
		448	}
		449
		450	int
		451	rxvt_xioerror_handler (Display *display)
		452	{
		453	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		454	DisplayString (display));
		455	rxvt_emergency_cleanup ();
		456	_exit (EXIT_FAILURE);
		457	}
		458
		459	/*----------------------------------------------------------------------*/
		460	bool
		461	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		462	{
		463	this->envv = envv;
		464
		465	SET_R (this);
		466	set_locale ("");
		467	set_environ (envv); // few things in X do not call setlocale :(
		468
		469	if (!init_vars ())
		470	return false;
		471
		472	init_secondary ();
		473
		474	const char **cmd_argv = init_resources (argc, argv);
		475
		476	#ifdef KEYSYM_RESOURCE
		477	keyboard->register_done ();
		478	#endif
		479
		480	#ifdef HAVE_SCROLLBARS
		481	if (OPTION (Opt_scrollBar))
		482	scrollBar.setIdle (); /* set existence for size calculations */
		483	#endif
		484
		485	pty = ptytty::create ();
		486
		487	create_windows (argc, argv);
		488
		489	init_xlocale ();
		490
		491	scr_reset (); // initialize screen
		492
		493	#if 0
		494	XSynchronize (dpy, True);
		495	#endif
		496
		497	#ifdef HAVE_SCROLLBARS
		498	if (OPTION (Opt_scrollBar))
		499	resize_scrollbar (); /* create and map scrollbar */
		500	#endif
		501	#ifdef TRANSPARENT
		502	if (OPTION (Opt_transparent))
		503	{
		504	XSelectInput (dpy, display->root, PropertyChangeMask);
		505	check_our_parents ();
		506	rootwin_ev.start (display, display->root);
		507	}
		508	#endif
		509
		510	set_colorfgbg ();
		511
		512	init_command (cmd_argv);
		513
		514	free (cmd_argv);
		515
		516	if (pty->pty >= 0)
		517	pty_ev.start (pty->pty, EVENT_READ);
		518
		519	check_ev.start ();
		520
		521	HOOK_INVOKE ((this, HOOK_START, DT_END));
		522
		523	#if ENABLE_XEMBED
		524	if (rs[Rs_embed])
		525	{
		526	long info[2] = { 0, XEMBED_MAPPED };
		527
		528	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		529	32, PropModeReplace, (unsigned char *)&info, 2);
		530	}
		531	#endif
		532
		533	XMapWindow (dpy, vt);
		534	XMapWindow (dpy, parent[0]);
		535
		536	return true;
		537	}
		538
		539	static struct sig_handlers
		540	{
		541	sig_watcher sw_term, sw_int;
		542
		543	/*
		544	* Catch a fatal signal and tidy up before quitting
		545	*/
334	void	546	void
335	rxvt_clean_exit ()	547	sig_term (sig_watcher &w)
		548	{
		549	rxvt_emergency_cleanup ();
		550	signal (w.signum, SIG_DFL);
		551	kill (getpid (), w.signum);
		552	}
		553
		554	sig_handlers ()
		555	: sw_term (this, &sig_handlers::sig_term),
		556	sw_int (this, &sig_handlers::sig_term)
		557	{
		558	}
		559	} sig_handlers;
		560
		561	char **rxvt_environ; // startup environment
		562
		563	void
		564	rxvt_init ()
336	{	565	{
337	GET_R->destroy ();	566	ptytty::init ();
		567
		568	rxvt_environ = environ;
		569
		570	signal (SIGHUP, SIG_IGN);
		571	signal (SIGPIPE, SIG_IGN);
		572
		573	sig_handlers.sw_term.start (SIGTERM);
		574	sig_handlers.sw_int.start (SIGINT);
		575
		576	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		577	/* signal (SIGURG, SIG_DFL); */
		578
		579	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		580	// TODO: handle this with exceptions and tolerate the memory loss
		581	XSetIOErrorHandler (rxvt_xioerror_handler);
		582
		583	XrmInitialize ();
338	}	584	}
339		585
340	/* ------------------------------------------------------------------------- *	586	/* ------------------------------------------------------------------------- *
341	* MEMORY ALLOCATION WRAPPERS *	587	* MEMORY ALLOCATION WRAPPERS *
342	* ------------------------------------------------------------------------- */	588	* ------------------------------------------------------------------------- */
343	/* EXTPROTO */	589	void *
344	void *
345	rxvt_malloc(size_t size)	590	rxvt_malloc (size_t size)
346	{	591	{
347	void *p;
348
349	p = malloc(size);	592	void *p = malloc (size);
		593
350	if (p)	594	if (!p)
		595	rxvt_fatal ("memory allocation failure. aborting.\n");
		596
351	return p;	597	return p;
352
353	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
354	rxvt_clean_exit();
355	exit(EXIT_FAILURE);
356	/* NOTREACHED */
357	}	598	}
358		599
359	/* EXTPROTO */	600	void *
360	void *
361	rxvt_calloc(size_t number, size_t size)	601	rxvt_calloc (size_t number, size_t size)
362	{	602	{
363	void *p;
364
365	p = calloc(number, size);	603	void *p = calloc (number, size);
		604
366	if (p)	605	if (!p)
		606	rxvt_fatal ("memory allocation failure. aborting.\n");
		607
367	return p;	608	return p;
368
369	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
370	rxvt_clean_exit();
371	exit(EXIT_FAILURE);
372	/* NOTREACHED */
373	}	609	}
374		610
375	/* EXTPROTO */	611	void *
376	void *
377	rxvt_realloc(void *ptr, size_t size)	612	rxvt_realloc (void *ptr, size_t size)
378	{	613	{
379	void *p;
380
381	if (ptr)
382	p = realloc(ptr, size);	614	void *p = realloc (ptr, size);
383	else	615
384	p = malloc(size);
385	if (p)	616	if (!p)
		617	rxvt_fatal ("memory allocation failure. aborting.\n");
		618
386	return p;	619	return p;
387
388	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
389	rxvt_clean_exit();
390	exit(EXIT_FAILURE);
391	/* NOTREACHED */
392	}	620	}
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	{
411	case IGNORE:
412	/*
413	* change effective uid/gid - not real uid/gid - so we can switch
414	* back to root later, as required
415	*/
416	seteuid(getuid());
417	setegid(getgid());
418	break;
419	case SAVE:
420	euid = geteuid();
421	egid = getegid();
422	break;
423	case RESTORE:
424	seteuid(euid);
425	setegid(egid);
426	break;
427	}
428	# else
429	switch (mode)
430	{
431	case IGNORE:
432	setuid(getuid());
433	setgid(getgid());
434	/* FALLTHROUGH */
435	case SAVE:
436	/* FALLTHROUGH */
437	case RESTORE:
438	break;
439	}
440	# endif
441	#endif
442	}
443
444	#ifdef UTMP_SUPPORT
445	void
446	rxvt_term::privileged_utmp (char action)
447	{
448	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
449	action, next_utmp_action, getpid()));
450	if (next_utmp_action != action || (action != SAVE && action != RESTORE)
451	|| (Options & Opt_utmpInhibit)
452	|| ttydev == NULL || *ttydev == '\0')
453	return;
454
455	privileges (RESTORE);
456	if (action == SAVE)
457	{
458	next_utmp_action = RESTORE;
459	makeutent (ttydev, rs[Rs_display_name]);
460	}
461	else
462	{ /* action == RESTORE */
463	next_utmp_action = IGNORE;
464	cleanutent ();
465	}
466	privileges (IGNORE);
467	}
468	#endif
469
470	#ifndef NO_SETOWNER_TTYDEV
471	void
472	rxvt_term::privileged_ttydev (char action)
473	{
474	D_MAIN((stderr,
475	"privileged_ttydev (%c); waiting for: %c (pid: %d)",
476	action, next_tty_action, getpid()));
477	if (next_tty_action != action || (action != SAVE && action != RESTORE)
478	|| ttydev == NULL || *ttydev == '\0')
479	return;
480
481	privileges (RESTORE);
482
483	if (action == SAVE)
484	{
485	next_tty_action = RESTORE;
486	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
487	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
488	if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
489	next_tty_action = IGNORE;
490	else
491	# endif
492
493	{
494	chown(ttydev, getuid(), ttygid); /* fail silently */
495	chmod(ttydev, ttymode);
496	# ifdef HAVE_REVOKE
497	revoke(ttydev);
498	# endif
499
500	}
501	}
502	else
503	{ /* action == RESTORE */
504	next_tty_action = IGNORE;
505	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
506	chmod(ttydev, ttyfd_stat.st_mode);
507	chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
508	# else
509	chmod(ttydev,
510	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
511	chown(ttydev, 0, 0);
512	# endif
513
514	}
515
516	privileges (IGNORE);
517
518	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
519	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
520	action == RESTORE ? "Restoring" : (action ==
521	SAVE ? "Saving" :
522	"UNKNOWN ERROR for"), ttydev,
523	ttyfd_stat.st_mode, ttyfd_stat.st_uid,
524	ttyfd_stat.st_gid));
525	# endif
526	}
527	#endif
528		621
529	/*----------------------------------------------------------------------*/	622	/*----------------------------------------------------------------------*/
530	/*	623	/*
531	* window size/position calculcations for XSizeHint and other storage.	624	* window size/position calculcations for XSizeHint and other storage.
532	* if width/height are non-zero then override calculated width/height	625	* if width/height are non-zero then override calculated width/height
533	*/	626	*/
534	void	627	void
535	rxvt_term::window_calc (unsigned int width, unsigned int height)	628	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
536	{	629	{
537	short recalc_x, recalc_y;	630	short recalc_x, recalc_y;
538	int x, y, sb_w, mb_h, flags;	631	int x, y, sb_w, flags;
539	unsigned int w, h;	632	unsigned int w, h;
540	unsigned int max_width, max_height;	633	unsigned int max_width, max_height;
541		634
542	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
543	TermWin.ncol, TermWin.nrow, szHint.width,
544	szHint.height));
545	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	635	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
546	szHint.win_gravity = NorthWestGravity;	636	szHint.win_gravity = NorthWestGravity;
547	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	637	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
548		638
549	recalc_x = recalc_y = 0;	639	recalc_x = recalc_y = 0;
550	flags = 0;	640	flags = 0;
		641
551	if (!parsed_geometry)	642	if (!parsed_geometry)
552	{	643	{
553	parsed_geometry = 1;	644	parsed_geometry = 1;
		645
554	if (rs[Rs_geometry])	646	if (rs[Rs_geometry])
555	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	647	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		648
556	if (flags & WidthValue)	649	if (flags & WidthValue)
557	{	650	{
558	TermWin.ncol = BOUND_POSITIVE_INT16(w);	651	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
559	szHint.flags |= USSize;	652	szHint.flags |= USSize;
560	}	653	}
		654
561	if (flags & HeightValue)	655	if (flags & HeightValue)
562	{	656	{
563	TermWin.nrow = BOUND_POSITIVE_INT16(h);	657	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
564	szHint.flags |= USSize;	658	szHint.flags |= USSize;
565	}	659	}
		660
566	if (flags & XValue)	661	if (flags & XValue)
567	{	662	{
568	szHint.x = x;	663	szHint.x = x;
569	szHint.flags |= USPosition;	664	szHint.flags |= USPosition;
		665
570	if (flags & XNegative)	666	if (flags & XNegative)
571	{	667	{
572	recalc_x = 1;	668	recalc_x = 1;
573	szHint.win_gravity = NorthEastGravity;	669	szHint.win_gravity = NorthEastGravity;
574	}	670	}
575	}	671	}
		672
576	if (flags & YValue)	673	if (flags & YValue)
577	{	674	{
578	szHint.y = y;	675	szHint.y = y;
579	szHint.flags |= USPosition;	676	szHint.flags |= USPosition;
		677
580	if (flags & YNegative)	678	if (flags & YNegative)
581	{	679	{
582	recalc_y = 1;	680	recalc_y = 1;
		681
583	if (szHint.win_gravity == NorthEastGravity)	682	if (szHint.win_gravity == NorthEastGravity)
584	szHint.win_gravity = SouthEastGravity;	683	szHint.win_gravity = SouthEastGravity;
585	else	684	else
586	szHint.win_gravity = SouthWestGravity;	685	szHint.win_gravity = SouthWestGravity;
587	}	686	}
588	}	687	}
589	}	688	}
		689
590	/* TODO: BOUNDS */	690	/* TODO: BOUNDS */
591	TermWin.width = TermWin.ncol * TermWin.fwidth;	691	width = ncol * fwidth;
592	TermWin.height = TermWin.nrow * TermWin.fheight;	692	height = nrow * fheight;
593	max_width = MAX_COLS * TermWin.fwidth;	693	max_width = MAX_COLS * fwidth;
594	max_height = MAX_ROWS * TermWin.fheight;	694	max_height = MAX_ROWS * fheight;
595		695
596	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	696	szHint.base_width = szHint.base_height = 2 * int_bwidth;
597		697
598	sb_w = mb_h = 0;	698	sb_w = 0;
599	window_vt_x = window_vt_y = 0;	699	window_vt_x = window_vt_y = int_bwidth;
600	if (scrollbar_visible ())	700
		701	if (scrollBar.state)
601	{	702	{
602	sb_w = scrollbar_TotalWidth();	703	sb_w = scrollbar_TotalWidth ();
603	szHint.base_width += sb_w;	704	szHint.base_width += sb_w;
		705
604	if (!(Options & Opt_scrollBar_right))	706	if (!OPTION (Opt_scrollBar_right))
605	window_vt_x = sb_w;	707	window_vt_x += sb_w;
606	}
607	if (menubar_visible ())
608	{	708	}
609	mb_h = menuBar_TotalHeight();	709
610	szHint.base_height += mb_h;
611	window_vt_y = mb_h;
612	}
613	szHint.width_inc = TermWin.fwidth;	710	szHint.width_inc = fwidth;
614	szHint.height_inc = TermWin.fheight;	711	szHint.height_inc = fheight;
615	szHint.min_width = szHint.base_width + szHint.width_inc;	712	szHint.min_width = szHint.base_width + szHint.width_inc;
616	szHint.min_height = szHint.base_height + szHint.height_inc;	713	szHint.min_height = szHint.base_height + szHint.height_inc;
617		714
618	if (width && width - szHint.base_width < max_width)	715	if (newwidth && newwidth - szHint.base_width < max_width)
619	{	716	{
620	szHint.width = width;	717	szHint.width = newwidth;
621	TermWin.width = width - szHint.base_width;	718	width = newwidth - szHint.base_width;
622	}	719	}
623	else	720	else
624	{	721	{
625	MIN_IT(TermWin.width, max_width);	722	min_it (width, max_width);
626	szHint.width = szHint.base_width + TermWin.width;	723	szHint.width = szHint.base_width + width;
627	}	724	}
		725
628	if (height && height - szHint.base_height < max_height)	726	if (newheight && newheight - szHint.base_height < max_height)
629	{	727	{
630	szHint.height = height;	728	szHint.height = newheight;
631	TermWin.height = height - szHint.base_height;	729	height = newheight - szHint.base_height;
632	}	730	}
633	else	731	else
634	{	732	{
635	MIN_IT(TermWin.height, max_height);	733	min_it (height, max_height);
636	szHint.height = szHint.base_height + TermWin.height;	734	szHint.height = szHint.base_height + height;
637	}	735	}
638	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	736
		737	if (scrollBar.state && OPTION (Opt_scrollBar_right))
639	window_sb_x = szHint.width - sb_w;	738	window_sb_x = szHint.width - sb_w;
640		739
641	if (recalc_x)	740	if (recalc_x)
642	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	741	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
643	- szHint.width - 2 * TermWin.ext_bwidth);	742
644	if (recalc_y)	743	if (recalc_y)
645	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	744	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
646	- szHint.height - 2 * TermWin.ext_bwidth);
647		745
648	TermWin.ncol = TermWin.width / TermWin.fwidth;	746	ncol = width / fwidth;
649	TermWin.nrow = TermWin.height / TermWin.fheight;	747	nrow = height / fheight;
650	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
651	TermWin.ncol, TermWin.nrow, szHint.width,
652	szHint.height));
653	return;
654	}	748	}
655		749
656	/*----------------------------------------------------------------------*/	750	/*----------------------------------------------------------------------*/
657	/*	751	/*
658	* Tell the teletype handler what size the window is.	752	* Tell the teletype handler what size the window is.
659	* Called after a window size change.	753	* Called after a window size change.
660	*/	754	*/
661	void	755	void
662	rxvt_term::tt_winch ()	756	rxvt_term::tt_winch ()
663	{	757	{
		758	if (pty->pty < 0)
		759	return;
		760
664	struct winsize ws;	761	struct winsize ws;
665		762
666	if (cmd_fd < 0)
667	return;
668
669	ws.ws_col = TermWin.ncol;	763	ws.ws_col = ncol;
670	ws.ws_row = TermWin.nrow;	764	ws.ws_row = nrow;
671	ws.ws_xpixel = ws.ws_ypixel = 0;	765	ws.ws_xpixel = width;
672	#ifndef DEBUG_SIZE	766	ws.ws_ypixel = height;
673	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	767	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
674	#else	768
675	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	769	#if 0
676	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	770	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
677	# ifdef SIGWINCH
678	else if (cmd_pid) /* force through to the command */	771	if (cmd_pid) /* force through to the command */
679	kill (cmd_pid, SIGWINCH);	772	kill (-cmd_pid, SIGWINCH);
680	# endif
681	#endif	773	#endif
682	}	774	}
683		775
684	/*----------------------------------------------------------------------*/	776	/*----------------------------------------------------------------------*/
685	/* rxvt_change_font() - Switch to a new font */	777	/* set_fonts () - load and set the various fonts
686	/*	778	*
687	* init = 1 - initialize	779	* init = 1 - initialize
688	*	780	*
689	* fontname == FONT_UP - switch to bigger font	781	* fontname == FONT_UP - switch to bigger font
690	* fontname == FONT_DN - switch to smaller font	782	* fontname == FONT_DN - switch to smaller font
691	*/	783	*/
692	void	784	bool
693	rxvt_term::change_font (int init, const char *fontname)	785	rxvt_term::set_fonts ()
694	{}	786	{
		787	rxvt_fontset *fs = new rxvt_fontset (this);
		788	rxvt_fontprop prop;
695		789
696	void	790	if (!fs
697	rxvt_term::font_up_down (int n, int direction)	791	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
698	{}	792	|| !fs->realize_font (1))
		793	{
		794	delete fs;
		795	return false;
		796	}
		797
		798	#if ENABLE_STYLES
		799	for (int i = RS_styleCount; --i; )
		800	if (fontset[i] != fontset[0])
		801	delete fontset[i];
		802	#endif
		803
		804	delete fontset[0];
		805	fontset[0] = fs;
		806
		807	prop = (*fs)[1]->properties ();
		808	prop.height += lineSpace;
		809	fs->set_prop (prop);
		810
		811	fwidth = prop.width;
		812	fheight = prop.height;
		813	fbase = prop.ascent;
		814
		815	for (int style = 1; style < 4; style++)
		816	{
		817	#if ENABLE_STYLES
		818	const char *res = rs[Rs_font + style];
		819
		820	if (res && !*res)
		821	fontset[style] = fontset[0];
		822	else
		823	{
		824	fontset[style] = fs = new rxvt_fontset (this);
		825	rxvt_fontprop prop2 = prop;
		826
		827	if (res)
		828	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		829	else
		830	{
		831	res = fontset[0]->fontdesc;
		832
		833	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		834	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		835	}
		836
		837	fs->populate (res);
		838	fs->set_prop (prop2);
		839	}
		840	#else
		841	fontset[style] = fontset[0];
		842	#endif
		843	}
		844
		845	if (parent[0])
		846	{
		847	resize_all_windows (0, 0, 0);
		848	scr_remap_chars ();
		849	scr_touch (true);
		850	}
		851
		852	return true;
		853	}
		854
		855	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
		856	{
		857	XChangeProperty (dpy, parent[0],
		858	prop, XA_STRING, 8, PropModeReplace,
		859	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		860	}
		861
		862	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		863	{
		864	wchar_t *ws = rxvt_mbstowcs (str, len);
		865	char *s = rxvt_wcstoutf8 (ws);
		866
		867	XChangeProperty (dpy, parent[0],
		868	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		869	(const unsigned char *)s, strlen (s));
		870
		871	free (s);
		872	free (ws);
		873	}
699		874
700	/*----------------------------------------------------------------------*/	875	/*----------------------------------------------------------------------*/
701	/*----------------------------------------------------------------------*/	876	/*----------------------------------------------------------------------*/
702	/* xterm sequences - title, iconName, color (exptl) */	877	/* xterm sequences - title, iconName, color (exptl) */
703	void	878	void
704	rxvt_term::set_title (const char *str)	879	rxvt_term::set_title (const char *str)
705	{	880	{
706	#ifndef SMART_WINDOW_TITLE	881	set_string_property (XA_WM_NAME, str);
707	XStoreName(Xdisplay, TermWin.parent[0], str);	882	#if ENABLE_EWMH
708	#else	883	set_utf8_property (xa[XA_NET_WM_NAME], str);
709	char *name;
710
711	if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)
712	name = NULL;
713	if (name == NULL || STRCMP(name, str))
714	XStoreName(Xdisplay, TermWin.parent[0], str);
715	if (name)
716	XFree(name);
717	#endif	884	#endif
718	}	885	}
719		886
720	void	887	void
721	rxvt_term::set_iconName (const char *str)	888	rxvt_term::set_icon_name (const char *str)
722	{	889	{
723	#ifndef SMART_WINDOW_TITLE	890	set_string_property (XA_WM_ICON_NAME, str);
724	XSetIconName(Xdisplay, TermWin.parent[0], str);	891	#if ENABLE_EWMH
725	#else	892	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
726	char *name;
727
728	if (XGetIconName(Xdisplay, TermWin.parent[0], &name))
729	name = NULL;
730	if (name == NULL || STRCMP(name, str))
731	XSetIconName(Xdisplay, TermWin.parent[0], str);
732	if (name)
733	XFree(name);
734	#endif	893	#endif
735	}	894	}
736		895
737	#ifdef XTERM_COLOR_CHANGE	896	#ifdef XTERM_COLOR_CHANGE
738	void	897	void
739	rxvt_term::set_window_color (int idx, const char *color)	898	rxvt_term::set_window_color (int idx, const char *color)
740	{	899	{
741	rxvt_color xcol;	900	rxvt_color xcol;
742	int i;	901	int i;
743		902
744	if (color == NULL || *color == '\0')	903	if (color == NULL || *color == '\0')
745	return;	904	return;
746		905
		906	color = strdup (color);
		907	allocated.push_back ((void *)color);
		908	rs[Rs_color + idx] = color;
		909
747	/* handle color aliases */	910	/* handle color aliases */
748	if (isdigit(*color))	911	if (isdigit (*color))
749	{	912	{
750	i = atoi(color);	913	i = atoi (color);
		914
751	if (i >= 8 && i <= 15)	915	if (i >= 8 && i <= 15)
752	{ /* bright colors */	916	{ /* bright colors */
753	i -= 8;	917	i -= 8;
754	# ifndef NO_BRIGHTCOLOR
755	PixColors[idx] = PixColors[minBrightCOLOR + i];	918	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
756	SET_PIXCOLOR(idx);
757	goto Done;	919	goto done;
758	# endif
759
760	}	920	}
		921
761	if (i >= 0 && i <= 7)	922	if (i >= 0 && i <= 7)
762	{ /* normal colors */	923	{ /* normal colors */
763	PixColors[idx] = PixColors[minCOLOR + i];	924	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
764	SET_PIXCOLOR(idx);
765	goto Done;	925	goto done;
766	}	926	}
767	}	927	}
768	if (!rXParseAllocColor (& xcol, color))	928
769	return;	929	set_color (xcol, color);
770	/* XStoreColor (Xdisplay, XCMAP, XColor*); */
771		930
772	/*	931	/*
773	* FIXME: should free colors here, but no idea how to do it so instead,	932	* FIXME: should free colors here, but no idea how to do it so instead,
774	* so just keep gobbling up the colormap	933	* so just keep gobbling up the colormap
775	*/	934	*/
776	# if 0
777	for (i = Color_Black; i <= Color_White; i++)
778	if (PixColors[idx] == PixColors[i])
779	break;
780	if (i > Color_White)
781	{
782	/* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
783	XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,
784	DisplayPlanes(Xdisplay, Xscreen));
785	}
786	# endif
787		935
788	PixColors[idx] = xcol;	936	pix_colors_focused[idx] = xcol;
789	SET_PIXCOLOR(idx);
790		937
791	/* XSetWindowAttributes attr; */	938	/* XSetWindowAttributes attr; */
792	/* Cursor cursor; */	939	/* Cursor cursor; */
793	Done:	940	done:
794	if (idx == Color_bg && !(Options & Opt_transparent))
795	XSetWindowBackground(Xdisplay, TermWin.vt,
796	PixColors[Color_bg]);
797
798	/* handle Color_BD, scrollbar background, etc. */	941	/*TODO: handle Color_BD, scrollbar background, etc. */
799		942
800	set_colorfgbg ();	943	update_fade_color (idx);
801	recolour_cursor ();	944	recolour_cursor ();
802	/* the only reasonable way to enforce a clean update */	945	scr_recolour ();
803	scr_poweron ();
804	}	946	}
805		947
806	#else	948	#else
807	# define set_window_color (idx,color) ((void)0)	949	# define set_window_color (idx,color) ((void)0)
808	#endif /* XTERM_COLOR_CHANGE */	950	#endif /* XTERM_COLOR_CHANGE */
809		951
810	void	952	void
811	rxvt_term::recolour_cursor ()	953	rxvt_term::recolour_cursor ()
812	{	954	{
813	#if TODO	955	XColor fg, bg;
814	rxvt_color xcol[2];
815		956
816	xcol[0] = PixColors[Color_pointer];	957	(ISSET_PIXCOLOR (Color_pointer_fg)
817	xcol[1] = PixColors[Color_bg];	958	? pix_colors_focused[Color_pointer_fg]
818	XQueryColors (Xdisplay, XCMAP, xcol, 2);	959	: pix_colors_focused[Color_fg]).get (fg);
		960
		961	(ISSET_PIXCOLOR (Color_pointer_bg)
		962	? pix_colors_focused[Color_pointer_bg]
		963	: pix_colors_focused[Color_bg]).get (bg);
		964
819	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	965	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
820	#endif
821	}	966	}
822		967
823	/*----------------------------------------------------------------------*/	968	/*----------------------------------------------------------------------*/
824	/*	969	/*
825	* find if fg/bg matches any of the normal (low-intensity) colors	970	* find if fg/bg matches any of the normal (low-intensity) colors
826	*/	971	*/
827	void	972	void
828	rxvt_term::set_colorfgbg ()	973	rxvt_term::set_colorfgbg ()
829	{	974	{
830	unsigned int i;	975	unsigned int i;
831	const char *xpmb = "\0";	976	const char *xpmb = "\0";
832	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	977	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
833		978
834	env_colorfgbg =
835	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
836	STRCPY(fstr, "default");	979	strcpy (fstr, "default");
837	STRCPY(bstr, "default");	980	strcpy (bstr, "default");
838	for (i = Color_Black; i <= Color_White; i++)	981	for (i = Color_Black; i <= Color_White; i++)
839	if (PixColors[Color_fg] == PixColors[i])	982	if (pix_colors[Color_fg] == pix_colors[i])
840	{	983	{
841	sprintf(fstr, "%d", (i - Color_Black));	984	sprintf (fstr, "%d", (i - Color_Black));
842	break;	985	break;
843	}	986	}
		987
844	for (i = Color_Black; i <= Color_White; i++)	988	for (i = Color_Black; i <= Color_White; i++)
845	if (PixColors[Color_bg] == PixColors[i])	989	if (pix_colors[Color_bg] == pix_colors[i])
846	{	990	{
847	sprintf(bstr, "%d", (i - Color_Black));	991	sprintf (bstr, "%d", (i - Color_Black));
848	#ifdef XPM_BACKGROUND	992	#ifdef XPM_BACKGROUND
849	xpmb = "default;";	993	xpmb = "default;";
850	#endif	994	#endif
851	break;	995	break;
852	}	996	}
		997
853	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	998	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
854	putenv(env_colorfgbg);
855
856	#ifndef NO_BRIGHTCOLOR
857	colorfgbg = DEFAULT_RSTYLE;
858	for (i = minCOLOR; i <= maxCOLOR; i++)
859	{
860	if (PixColors[Color_fg] == PixColors[i])
861	colorfgbg = SET_FGCOLOR(colorfgbg, i);
862	if (PixColors[Color_bg] == PixColors[i])
863	colorfgbg = SET_BGCOLOR(colorfgbg, i);
864	}
865	#endif
866	}	999	}
867		1000
868	/*----------------------------------------------------------------------*/	1001	/*----------------------------------------------------------------------*/
869	/*
870	* Colour determination for low colour displays, routine from
871	* Hans de Goede <hans@highrise.nl>
872	*/
873		1002
874	int	1003	bool
875	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1004	rxvt_term::set_color (rxvt_color &color, const char *name)
876	{	1005	{
877	if (!screen_in_out->set (this, colour))	1006	if (color.set (this, name))
878	{
879	rxvt_print_error("can't allocate colour: %s", colour);
880	return false;
881	}
882
883	return true;	1007	return true;
		1008
		1009	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1010	return false;
		1011	}
		1012
		1013	void
		1014	rxvt_term::alias_color (int dst, int src)
		1015	{
		1016	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
884	}	1017	}
885		1018
886	/* -------------------------------------------------------------------- *	1019	/* -------------------------------------------------------------------- *
887	* - WINDOW RESIZING - *	1020	* - WINDOW RESIZING - *
888	* -------------------------------------------------------------------- */	1021	* -------------------------------------------------------------------- */
889	void	1022	void
890	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1023	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
891	{	1024	{
892	int fix_screen;	1025	int fix_screen;
		1026	int old_width = szHint.width;
		1027	int old_height = szHint.height;
893		1028
894	#ifdef SMART_RESIZE
895	int old_width = szHint.width, old_height = szHint.height;
896	#endif
897
898	window_calc (width, height);	1029	window_calc (newwidth, newheight);
		1030
		1031	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
899	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1032	XSetWMNormalHints (dpy, parent[0], &szHint);
		1033
900	if (!ignoreparent)	1034	if (!ignoreparent)
901	{	1035	{
902	#ifdef SMART_RESIZE	1036	#ifdef SMART_RESIZE
903	/*	1037	/*
904	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1038	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
907	int x, y, x1, y1;	1041	int x, y, x1, y1;
908	int dx, dy;	1042	int dx, dy;
909	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1043	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
910	Window unused_cr;	1044	Window unused_cr;
911		1045
912	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1046	XTranslateCoordinates (dpy, parent[0], display->root,
913	0, 0, &x, &y, &unused_cr);	1047	0, 0, &x, &y, &unused_cr);
914	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1048	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
915	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1049	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
916	/*	1050	/*
917	* if Xroot isn't the parent window, a WM will probably have offset	1051	* if display->root isn't the parent window, a WM will probably have offset
918	* our position for handles and decorations. Counter it	1052	* our position for handles and decorations. Counter it
919	*/	1053	*/
920	if (x1 != x || y1 != y)	1054	if (x1 != x || y1 != y)
921	{	1055	{
922	x -= x1;	1056	x -= x1;
923	y -= y1;	1057	y -= y1;
924	}	1058	}
925		1059
926	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1060	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
927	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1061	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
928	dx = old_width - szHint.width;	1062	dx = old_width - szHint.width;
929	dy = old_height - szHint.height;	1063	dy = old_height - szHint.height;
930		1064
931	/* Check position of the center of the window */	1065	/* Check position of the center of the window */
932	if (x < x1) /* left half */	1066	if (x < x1) /* left half */
933	dx = 0;	1067	dx = 0;
…		…
936	if (y < y1) /* top half */	1070	if (y < y1) /* top half */
937	dy = 0;	1071	dy = 0;
938	else if (y == y1) /* exact center */	1072	else if (y == y1) /* exact center */
939	dy /= 2;	1073	dy /= 2;
940		1074
941	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1075	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
942	szHint.width, szHint.height);	1076	szHint.width, szHint.height);
943	#else	1077	#else
944	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1078	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
945	szHint.height);
946	#endif	1079	#endif
947
948	}	1080	}
949		1081
950	fix_screen = (TermWin.ncol != prev_ncol	1082	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
951	|| TermWin.nrow != prev_nrow);
952		1083
953	if (fix_screen || width != old_width || height != old_height)	1084	if (fix_screen || newwidth != old_width || newheight != old_height)
954	{	1085	{
955	if (scrollbar_visible ())	1086	if (scrollBar.state)
956	{	1087	{
957	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,	1088	XMoveResizeWindow (dpy, scrollBar.win,
		1089	window_sb_x, 0,
958	0, scrollbar_TotalWidth (), szHint.height);	1090	scrollbar_TotalWidth (), szHint.height);
959	resize_scrollbar ();	1091	resize_scrollbar ();
960	}	1092	}
961		1093
962	if (menubar_visible ())	1094	XMoveResizeWindow (dpy, vt,
963	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1095	window_vt_x, window_vt_y,
964	0, TermWin_TotalWidth (), menuBar_TotalHeight ());
965
966	XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,
967	window_vt_y, TermWin_TotalWidth (),
968	TermWin_TotalHeight ());	1096	width, height);
969	#ifdef RXVT_GRAPHICS	1097
970	if (old_height)
971	Gr_Resize (old_width - szHint.base_width,
972	old_height - szHint.base_height);
973	#endif
974	scr_clear ();	1098	scr_clear ();
975	#ifdef XPM_BACKGROUND	1099	#ifdef XPM_BACKGROUND
976	resize_pixmap ();	1100	resize_pixmap ();
977	#endif	1101	#endif
978
979	}	1102	}
980		1103
981	if (fix_screen || old_height == 0)	1104	if (fix_screen || old_height == 0)
982	{
983	int curr_screen = -1;
984	int old_ncol = prev_ncol;
985
986	/* scr_reset only works on the primary screen */
987	if (old_height) /* this is not the first time through */
988	{
989	unsigned int ncol = TermWin.ncol;
990	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
991	curr_screen = scr_change_screen (PRIMARY);
992	TermWin.ncol = ncol;
993	}
994
995	scr_reset();	1105	scr_reset ();
996		1106
997	if (curr_screen >= 0) /* this is not the first time through */	1107	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
998	{	1108	//scr_touch (false);
999	scr_change_screen (curr_screen);
1000	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1001	}
1002	}
1003		1109
1004	old_width = szHint.width;	1110	#ifdef XPM_BACKGROUND
1005	old_height = szHint.height;	1111	if (pixmap)
		1112	scr_touch (false);
		1113	#endif
1006		1114
1007	#ifdef USE_XIM	1115	#ifdef USE_XIM
1008	IMSetStatusPosition ();	1116	IMSetPosition ();
1009	#endif	1117	#endif
1010	}	1118	}
1011		1119
1012	/*	1120	/*
1013	* Set the width/height of the vt window in characters. Units are pixels.	1121	* Set the width/height of the vt window in characters. Units are pixels.
1014	* good for toggling 80/132 columns	1122	* good for toggling 80/132 columns
1015	*/	1123	*/
1016	void	1124	void
1017	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1125	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1018	{	1126	{
1019	XWindowAttributes wattr;	1127	XWindowAttributes wattr;
1020		1128
1021	if (width == 0 || height == 0)	1129	if (newwidth == 0 || newheight == 0)
1022	{	1130	{
1023	XGetWindowAttributes(Xdisplay, Xroot, &wattr);	1131	XGetWindowAttributes (dpy, display->root, &wattr);
		1132
1024	if (width == 0)	1133	if (newwidth == 0)
1025	width = wattr.width - szHint.base_width;	1134	newwidth = wattr.width - szHint.base_width;
1026	if (height == 0)	1135	if (newheight == 0)
1027	height = wattr.height - szHint.base_height;	1136	newheight = wattr.height - szHint.base_height;
1028	}
1029	if (width != TermWin.width || height != TermWin.height)
1030	{	1137	}
		1138
		1139	if (newwidth != width || newheight != height)
		1140	{
1031	width += szHint.base_width;	1141	newwidth += szHint.base_width;
1032	height += szHint.base_height;	1142	newheight += szHint.base_height;
1033	resize_all_windows (width, height, 0);	1143	resize_all_windows (newwidth, newheight, 0);
1034	}	1144	}
1035	}	1145	}
1036		1146
1037	/* -------------------------------------------------------------------- *	1147	/* -------------------------------------------------------------------- *
1038	* - X INPUT METHOD ROUTINES - *	1148	* - X INPUT METHOD ROUTINES - *
1039	* -------------------------------------------------------------------- */	1149	* -------------------------------------------------------------------- */
1040	#ifdef USE_XIM	1150	#ifdef USE_XIM
1041	void
1042	rxvt_term::set_size (XRectangle *size)
1043	{
1044	size->x = TermWin.int_bwidth;
1045	size->y = TermWin.int_bwidth;
1046	size->width = Width2Pixel(TermWin.ncol);
1047	size->height = Height2Pixel(TermWin.nrow);
1048	}
1049		1151
1050	void	1152	void
1051	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1153	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1052	{	1154	{
1053	*fg = PixColors[Color_fg];	1155	fg = pix_colors [Color_fg];
1054	*bg = PixColors[Color_bg];	1156	bg = pix_colors [Color_bg];
		1157	}
		1158
		1159	void
		1160	rxvt_term::im_set_size (XRectangle &size)
		1161	{
		1162	// the int_bwidth terms make no sense to me
		1163	size.x = int_bwidth;
		1164	size.y = int_bwidth;
		1165	size.width = Width2Pixel (ncol) + int_bwidth;
		1166	size.height = Height2Pixel (nrow) + int_bwidth;
		1167	}
		1168
		1169	void
		1170	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1171	XRectangle &status_rect,
		1172	const XRectangle &needed_rect)
		1173	{
		1174	preedit_rect.x = needed_rect.width;
		1175	preedit_rect.y = 0;
		1176	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1177	preedit_rect.height = fheight;
		1178
		1179	status_rect.x = 0;
		1180	status_rect.y = 0;
		1181	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1182	status_rect.height = fheight;
1055	}	1183	}
1056		1184
1057	/* Checking whether input method is running. */	1185	/* Checking whether input method is running. */
1058	bool	1186	bool
1059	rxvt_term::IMisRunning ()	1187	rxvt_term::IMisRunning ()
1060	{	1188	{
1061	char *p;	1189	char *p;
1062	Atom atom;	1190	Atom atom;
1063	Window win;	1191	Window win;
1064	char server[IMBUFSIZ];	1192	char server[IMBUFSIZ];
1065		1193
1066	/* get current locale modifier */	1194	/* get current locale modifier */
1067	if ((p = XSetLocaleModifiers(NULL)) != NULL)	1195	if ((p = XSetLocaleModifiers (NULL)) != NULL)
1068	{	1196	{
1069	STRCPY(server, "@server=");	1197	strcpy (server, "@server=");
1070	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1198	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1199
1071	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1200	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1072	*p = '\0';	1201	*p = '\0';
1073		1202
1074	atom = XInternAtom(Xdisplay, server, False);	1203	atom = XInternAtom (dpy, server, False);
1075	win = XGetSelectionOwner(Xdisplay, atom);	1204	win = XGetSelectionOwner (dpy, atom);
		1205
1076	if (win != None)	1206	if (win != None)
1077	return True;	1207	return True;
1078	}	1208	}
		1209
1079	return False;	1210	return False;
1080	}	1211	}
1081		1212
1082	void	1213	void
1083	rxvt_term::IMSendSpot ()	1214	rxvt_term::IMSendSpot ()
1084	{	1215	{
1085	XPoint spot;	1216	XPoint nspot;
1086	XVaNestedList preedit_attr;	1217	XVaNestedList preedit_attr;
1087		1218
1088	if (Input_Context == NULL	1219	if (!Input_Context
1089	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1220	|| !focus
1090	|| !(event_type == KeyPress	1221	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1091	|| event_type == Expose
1092	|| event_type == NoExpose
1093	|| event_type == SelectionNotify
1094	|| event_type == ButtonRelease || event_type == FocusIn)
1095	|| !IMisRunning ())
1096	return;	1222	return;
1097		1223
1098	set_position (&spot);	1224	im_set_position (nspot);
1099		1225
		1226	if (nspot.x == spot.x && nspot.y == spot.y)
		1227	return;
		1228
		1229	spot = nspot;
		1230
1100	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1231	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1101	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1232	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1102	XFree(preedit_attr);	1233	XFree (preedit_attr);
1103	}	1234	}
1104		1235
1105	void	1236	void
1106	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1237	rxvt_term::im_destroy ()
1107	XRectangle * needed_rect)
1108	{	1238	{
1109	int mbh, vtx = 0;	1239	if (input_method)
		1240	{
		1241	if (Input_Context && input_method->xim)
		1242	XDestroyIC (Input_Context);
1110		1243
1111	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))	1244	display->put_xim (input_method);
1112	vtx = scrollbar_TotalWidth();	1245	input_method = 0;
		1246	}
1113		1247
1114	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
1115	mbh -= TermWin.lineSpace;
1116
1117	preedit_rect->x = needed_rect->width + vtx;
1118	preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1119
1120	preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1121	preedit_rect->height = Height2Pixel(1);
1122
1123	status_rect->x = vtx;
1124	status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1125
1126	status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1127	status_rect->height = Height2Pixel(1);
1128	}
1129
1130	/* ARGSUSED */
1131	/* EXTPROTO */
1132	void
1133	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1134	__attribute__ ((unused)), XPointer call_data
1135	__attribute__ ((unused)))
1136	{
1137	GET_R->Input_Context = NULL;	1248	Input_Context = 0;
1138	/* To avoid Segmentation Fault in C locale: Solaris only? */
1139	if (STRCMP (GET_R->locale, "C"))
1140	XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,
1141	rxvt_IMInstantiateCallback, NULL);
1142	}	1249	}
		1250
		1251	#ifdef ENABLE_XIM_ONTHESPOT
		1252
		1253	static void
		1254	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1255	{
		1256	((rxvt_term *)client_data)->make_current ();
		1257	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1258	}
		1259
		1260	static void
		1261	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1262	{
		1263	((rxvt_term *)client_data)->make_current ();
		1264	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1265	}
		1266
		1267	static void
		1268	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1269	{
		1270	rxvt_term *term = (rxvt_term *)client_data;
		1271	XIMText *text = call_data->text;
		1272
		1273	term->make_current ();
		1274
		1275	if (text)
		1276	{
		1277	void *str;
		1278
		1279	if (!text->encoding_is_wchar && text->string.multi_byte)
		1280	{
		1281	// of course, X makes it ugly again
		1282	if (term->rs[Rs_imLocale])
		1283	SET_LOCALE (term->rs[Rs_imLocale]);
		1284
		1285	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1286	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1287
		1288	if (term->rs[Rs_imLocale])
		1289	SET_LOCALE (term->locale);
		1290	}
		1291	else
		1292	str = (void *)text->string.wide_char;
		1293
		1294	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1295	DT_INT, call_data->caret,
		1296	DT_INT, call_data->chg_first,
		1297	DT_INT, call_data->chg_length,
		1298	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1299	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1300	DT_END));
		1301	}
		1302	else
		1303	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1304	DT_INT, call_data->caret,
		1305	DT_INT, call_data->chg_first,
		1306	DT_INT, call_data->chg_length,
		1307	DT_END));
		1308	}
		1309
		1310	#if 0
		1311	static void
		1312	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1313	{
		1314	((rxvt_term *)client_data)->make_current ();
		1315	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1316	DT_INT, call_data->position,
		1317	DT_INT, call_data->direction,
		1318	DT_INT, call_data->style,
		1319	DT_END));
		1320	}
		1321	#endif
		1322
		1323	#endif
1143		1324
1144	/*	1325	/*
1145	* Try to open a XIM with the current modifiers, then see if we can	1326	* Try to open a XIM with the current modifiers, then see if we can
1146	* open a suitable preedit type	1327	* open a suitable preedit type
1147	*/	1328	*/
1148	bool	1329	bool
1149	rxvt_term::IM_get_IC ()	1330	rxvt_term::IM_get_IC (const char *modifiers)
1150	{	1331	{
1151	int i, j, found;	1332	int i, j, found;
1152	XIM xim;	1333	XIM xim;
1153	XPoint spot;	1334	XPoint spot;
1154	XRectangle rect, status_rect, needed_rect;	1335	XRectangle rect, status_rect, needed_rect;
1155	unsigned long fg, bg;	1336	unsigned long fg, bg;
1156	const char *p;	1337	const char *p;
1157	char **s;	1338	char **s;
1158	XIMStyles *xim_styles;	1339	XIMStyles *xim_styles;
1159	XVaNestedList preedit_attr, status_attr;	1340	#ifdef ENABLE_XIM_ONTHESPOT
1160	XIMCallback ximcallback;	1341	XIMCallback xcb[4];
		1342	#endif
1161		1343
1162	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1344	set_environ (envv);
1163	xim = XOpenIM (Xdisplay, NULL, NULL, NULL);	1345
1164	if (xim == NULL)	1346	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1165	return False;	1347	return false;
		1348
		1349	input_method = display->get_xim (locale, modifiers);
		1350	if (input_method == NULL)
		1351	return false;
		1352
		1353	xim = input_method->xim;
		1354	spot.x = spot.y = -1;
1166		1355
1167	xim_styles = NULL;	1356	xim_styles = NULL;
1168	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1357	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1169	|| !xim_styles || !xim_styles->count_styles)	1358	|| !xim_styles || !xim_styles->count_styles)
1170	{	1359	{
1171	XCloseIM(xim);	1360	im_destroy ();
1172	return False;	1361	return false;
		1362	}
		1363
		1364	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1365
		1366	for (int pi = 0; pi < 2; pi++)
1173	}	1367	{
		1368	p = pet[pi];
1174		1369
1175	p = rs[Rs_preeditType] ? rs[Rs_preeditType]	1370	if (!p)
1176	: "OverTheSpot,OffTheSpot,Root";	1371	continue;
		1372
1177	s = rxvt_splitcommastring(p);	1373	s = rxvt_splitcommastring (p);
		1374
1178	for (i = found = 0; !found && s[i]; i++)	1375	for (i = found = 0; !found && s[i]; i++)
1179	{	1376	{
1180	if (!STRCMP(s[i], "OverTheSpot"))	1377	if (!strcmp (s[i], "OverTheSpot"))
1181	input_style = (XIMPreeditPosition | XIMStatusNothing);	1378	input_style = XIMPreeditPosition | XIMStatusNothing;
1182	else if (!STRCMP(s[i], "OffTheSpot"))	1379	else if (!strcmp (s[i], "OffTheSpot"))
1183	input_style = (XIMPreeditArea | XIMStatusArea);	1380	input_style = XIMPreeditArea | XIMStatusArea;
1184	else if (!STRCMP(s[i], "Root"))	1381	else if (!strcmp (s[i], "Root"))
1185	input_style = (XIMPreeditNothing | XIMStatusNothing);	1382	input_style = XIMPreeditNothing | XIMStatusNothing;
		1383	else if (!strcmp (s[i], "None"))
		1384	input_style = XIMPreeditNone | XIMStatusNone;
		1385	#ifdef ENABLE_XIM_ONTHESPOT
		1386	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1387	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1388	#endif
		1389	else
		1390	input_style = XIMPreeditNothing | XIMStatusNothing;
1186		1391
1187	for (j = 0; j < xim_styles->count_styles; j++)	1392	for (j = 0; j < xim_styles->count_styles; j++)
1188	if (input_style == xim_styles->supported_styles[j])	1393	if (input_style == xim_styles->supported_styles[j])
1189	{	1394	{
		1395	rxvt_freecommastring (s);
		1396
1190	found = 1;	1397	found = 1;
1191	break;	1398	goto foundpet;
		1399	}
		1400
1192	}	1401	}
		1402
		1403	rxvt_freecommastring (s);
1193	}	1404	}
1194	for (i = 0; s[i]; i++)	1405
1195	free(s[i]);	1406	foundpet:
1196	free(s);	1407
1197	XFree(xim_styles);	1408	XFree (xim_styles);
1198		1409
1199	if (!found)	1410	if (!found)
1200	{	1411	{
1201	XCloseIM(xim);	1412	im_destroy ();
1202	return False;	1413	return false;
		1414	}
		1415
		1416	XFontSet fs = 0;
		1417	XVaNestedList preedit_attr = 0, status_attr = 0;
		1418
		1419	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1203	}	1420	{
		1421	// fake us a font-set, please
		1422	char **missing_charset_list;
		1423	int missing_charset_count;
		1424	char *def_string;
		1425	char pat[512];
1204		1426
1205	ximcallback.callback = rxvt_IMDestroyCallback;	1427	sprintf (pat,
		1428	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1429	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1430	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1431	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1432	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1433	"*",
		1434	fheight,
		1435	fheight + 1, fheight - 1,
		1436	fheight - 2, fheight + 2);
1206		1437
1207	/* XXX: not sure why we need this (as well as IC one below) */	1438	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1208	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1439	&missing_charset_list, &missing_charset_count, &def_string);
1209		1440
1210	preedit_attr = status_attr = NULL;	1441	if (missing_charset_list)
		1442	XFreeStringList (missing_charset_list);
		1443
		1444	if (!fs)
		1445	{
		1446	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1447	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1448	}
		1449	}
1211		1450
1212	if (input_style & XIMPreeditPosition)	1451	if (input_style & XIMPreeditPosition)
1213	{	1452	{
1214	set_size (&rect);	1453	im_set_size (rect);
1215	set_position (&spot);	1454	im_set_position (spot);
1216	set_color (&fg, &bg);	1455	im_set_color (fg, bg);
1217		1456
1218	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1457	preedit_attr = XVaCreateNestedList (0,
		1458	XNForeground, fg,
		1459	XNBackground, bg,
		1460	XNArea, &rect,
1219	XNSpotLocation, &spot,	1461	XNSpotLocation, &spot,
1220	XNForeground, fg, XNBackground, bg,
1221	//XNFontSet, TermWin.fontset,	1462	XNFontSet, fs,
1222	NULL);	1463	NULL);
1223	}	1464	}
1224	else if (input_style & XIMPreeditArea)	1465	else if (input_style & XIMPreeditArea)
1225	{	1466	{
1226	set_color (&fg, &bg);	1467	im_set_color (fg, bg);
1227		1468
1228	/*	1469	/*
1229	* The necessary width of preedit area is unknown	1470	* The necessary width of preedit area is unknown
1230	* until create input context.	1471	* until create input context.
1231	*/	1472	*/
1232	needed_rect.width = 0;	1473	needed_rect.width = 0;
1233
1234	set_preedit_area(&rect, &status_rect, &needed_rect);	1474	im_set_preedit_area (rect, status_rect, needed_rect);
1235		1475
1236	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1476	preedit_attr = XVaCreateNestedList (0,
		1477	XNForeground, fg,
1237	XNForeground, fg, XNBackground, bg,	1478	XNBackground, bg,
		1479	XNArea, &rect,
		1480	XNFontSet, fs,
		1481	NULL);
		1482	status_attr = XVaCreateNestedList (0,
		1483	XNForeground, fg,
		1484	XNBackground, bg,
		1485	XNArea, &status_rect,
1238	//XNFontSet, TermWin.fontset,	1486	XNFontSet, fs,
1239	NULL);	1487	NULL);
1240	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,	1488	}
1241	XNForeground, fg, XNBackground, bg,	1489	#if ENABLE_XIM_ONTHESPOT
1242	//XNFontSet, TermWin.fontset,	1490	else if (input_style & XIMPreeditCallbacks)
		1491	{
		1492	im_set_position (spot);
		1493
		1494	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1495	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1496	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1497	# if 0
		1498	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1499	# endif
		1500
		1501	preedit_attr = XVaCreateNestedList (0,
		1502	XNSpotLocation, &spot,
		1503	XNPreeditStartCallback, &xcb[0],
		1504	XNPreeditDoneCallback , &xcb[1],
		1505	XNPreeditDrawCallback , &xcb[2],
		1506	# if 0
		1507	XNPreeditCaretCallback, &xcb[3],
		1508	# endif
1243	NULL);	1509	NULL);
1244	}	1510	}
1245	Input_Context = XCreateIC(xim, XNInputStyle, input_style,	1511	#endif
		1512
		1513	Input_Context = XCreateIC (xim,
		1514	XNInputStyle, input_style,
1246	XNClientWindow, TermWin.parent[0],	1515	XNClientWindow, vt,
1247	XNFocusWindow, TermWin.parent[0],	1516	XNFocusWindow, parent[0],
1248	XNDestroyCallback, &ximcallback,
1249	preedit_attr ? XNPreeditAttributes : NULL,	1517	preedit_attr ? XNPreeditAttributes : NULL,
1250	preedit_attr,	1518	preedit_attr,
1251	status_attr ? XNStatusAttributes : NULL,	1519	status_attr ? XNStatusAttributes : NULL,
1252	status_attr, NULL);	1520	status_attr, NULL);
1253	if (preedit_attr)	1521
1254	XFree(preedit_attr);	1522	if (preedit_attr) XFree (preedit_attr);
1255	if (status_attr)	1523	if (status_attr) XFree (status_attr);
1256	XFree(status_attr);	1524	if (fs) XFreeFontSet (dpy, fs);
		1525
1257	if (Input_Context == NULL)	1526	if (Input_Context == NULL)
1258	{	1527	{
1259	rxvt_print_error("failed to create input context");	1528	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1260	XCloseIM(xim);	1529	im_destroy ();
1261	return False;	1530	return false;
1262	}	1531	}
1263	if (input_style & XIMPreeditArea)	1532
		1533	#if 0
		1534	// unfortunately, only the focus window is used by XIM, hard to fix
		1535	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1536	vt_select_input ();
		1537	#endif
		1538
1264	IMSetStatusPosition ();	1539	IMSetPosition ();
1265	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1540
1266	return True;	1541	return true;
1267	}	1542	}
1268		1543
1269	/*
1270	* X manual pages and include files don't match on some systems:
1271	* some think this is an XIDProc and others an XIMProc so we can't
1272	* use the first argument - need to update this to be nice for
1273	* both types via some sort of configure detection
1274	*/
1275	/* ARGSUSED */
1276	/* EXTPROTO */
1277	void	1544	void
1278	rxvt_IMInstantiateCallback(Display * unused	1545	rxvt_term::im_cb ()
1279	__attribute__ ((unused)), XPointer client_data
1280	__attribute__ ((unused)), XPointer call_data
1281	__attribute__ ((unused)))
1282	{	1546	{
1283	int i, found, had_im;	1547	int i;
1284	const char *p;	1548	const char *p;
1285	char **s;	1549	char **s;
1286	char buf[IMBUFSIZ];	1550	char buf[IMBUFSIZ];
1287		1551
1288	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1552	make_current ();
		1553
		1554	im_destroy ();
		1555
1289	if (GET_R->Input_Context)	1556	if (Input_Context)
1290	return;	1557	return;
1291		1558
1292	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1559	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1293	if (GET_R->rs[Rs_imLocale])	1560	if (rs[Rs_imLocale])
1294	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);	1561	SET_LOCALE (rs[Rs_imLocale]);
1295	#endif	1562	#endif
1296		1563
1297	p = GET_R->rs[Rs_inputMethod];	1564	p = rs[Rs_inputMethod];
1298	if (p && *p)	1565	if (p && *p)
1299	{	1566	{
1300	bool found = false;	1567	bool found = false;
1301		1568
1302	s = rxvt_splitcommastring (p);	1569	s = rxvt_splitcommastring (p);
		1570
1303	for (i = 0; s[i]; i++)	1571	for (i = 0; s[i]; i++)
1304	{	1572	{
1305	if (*s[i])	1573	if (*s[i])
1306	{	1574	{
1307	STRCPY (buf, "@im=");	1575	strcpy (buf, "@im=");
1308	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1576	strncat (buf, s[i], IMBUFSIZ - 5);
1309	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())	1577	if (IM_get_IC (buf))
1310	{	1578	{
1311	found = true;	1579	found = true;
1312	break;	1580	break;
1313	}	1581	}
1314	}	1582	}
1315	}	1583	}
1316	for (i = 0; s[i]; i++)	1584
1317	free(s[i]);	1585	rxvt_freecommastring (s);
1318	free(s);
1319		1586
1320	if (found)	1587	if (found)
1321	goto done;	1588	goto done;
1322	}	1589	}
1323		1590
1324	/* try with XMODIFIERS env. var. */	1591	/* try with XMODIFIERS env. var. */
1325	if ((p = XSetLocaleModifiers ("")) && *p	1592	if (IM_get_IC (""))
1326	&& GET_R->IM_get_IC ())
1327	goto done;	1593	goto done;
1328		1594
1329	/* try with no modifiers base IF the user didn't specify an IM */	1595	/* try with no modifiers base IF the user didn't specify an IM */
1330	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1596	if (IM_get_IC ("@im=none"))
1331	&& GET_R->IM_get_IC () == True)
1332	goto done;	1597	goto done;
1333		1598
1334	done:	1599	done:
1335	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1600	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1336	if (GET_R->rs[Rs_imLocale])	1601	if (rs[Rs_imLocale])
1337	setlocale (LC_CTYPE, GET_R->locale);	1602	SET_LOCALE (locale);
1338	#endif	1603	#endif
1339	}	1604	}
1340		1605
1341	void	1606	void
1342	rxvt_term::IMSetStatusPosition ()	1607	rxvt_term::IMSetPosition ()
1343	{	1608	{
1344	XRectangle preedit_rect, status_rect, *needed_rect;	1609	XRectangle preedit_rect, status_rect, *needed_rect;
1345	XVaNestedList preedit_attr, status_attr;	1610	XVaNestedList preedit_attr, status_attr;
1346		1611
1347	if (Input_Context == NULL	1612	if (!Input_Context
1348	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1613	|| !focus
		1614	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1349	|| !IMisRunning ())	1615	|| !IMisRunning ())
1350	return;	1616	return;
1351		1617
		1618	if (input_style & XIMPreeditPosition)
		1619	{
		1620	im_set_size (preedit_rect);
		1621	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1622
		1623	XSetICValues (Input_Context,
		1624	XNPreeditAttributes, preedit_attr, NULL);
		1625	}
		1626	else
		1627	{
1352	/* Getting the necessary width of preedit area */	1628	/* Getting the necessary width of preedit area */
1353	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1629	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1354	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1630	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1355	XFree(status_attr);	1631	XFree (status_attr);
1356		1632
1357	set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1633	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1634	XFree (needed_rect);
1358		1635
1359	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1636	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1360	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1637	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1361		1638
1362	XSetICValues(Input_Context,	1639	XSetICValues (Input_Context,
1363	XNPreeditAttributes, preedit_attr,	1640	XNPreeditAttributes, preedit_attr,
1364	XNStatusAttributes, status_attr, NULL);	1641	XNStatusAttributes, status_attr,
		1642	NULL);
1365		1643
		1644	XFree (status_attr);
		1645	}
		1646
1366	XFree(preedit_attr);	1647	XFree (preedit_attr);
1367	XFree(status_attr);
1368	}	1648	}
1369	#endif /* USE_XIM */	1649	#endif /* USE_XIM */
1370		1650
1371	/*----------------------------------------------------------------------*/
1372	rxvt_t rxvt_current_term;
1373
1374	/*----------------------- end-of-file (C source) -----------------------*/	1651	/*----------------------- end-of-file (C source) -----------------------*/

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