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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 1.225 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),
		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	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	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		621
518	/*----------------------------------------------------------------------*/	622	/*----------------------------------------------------------------------*/
519	/*	623	/*
520	* window size/position calculcations for XSizeHint and other storage.	624	* window size/position calculcations for XSizeHint and other storage.
521	* if width/height are non-zero then override calculated width/height	625	* if width/height are non-zero then override calculated width/height
522	*/	626	*/
523	void	627	void
524	rxvt_term::window_calc (unsigned int width, unsigned int height)	628	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
525	{	629	{
526	short recalc_x, recalc_y;	630	short recalc_x, recalc_y;
527	int x, y, sb_w, mb_h, flags;	631	int x, y, sb_w, flags;
528	unsigned int w, h;	632	unsigned int w, h;
529	unsigned int max_width, max_height;	633	unsigned int max_width, max_height;
530		634
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;	635	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
535	szHint.win_gravity = NorthWestGravity;	636	szHint.win_gravity = NorthWestGravity;
536	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	637	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
537		638
538	recalc_x = recalc_y = 0;	639	recalc_x = recalc_y = 0;
539	flags = 0;	640	flags = 0;
		641
540	if (!parsed_geometry) {	642	if (!parsed_geometry)
		643	{
541	parsed_geometry = 1;	644	parsed_geometry = 1;
		645
542	if (rs[Rs_geometry])	646	if (rs[Rs_geometry])
543	flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h);	647	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		648
544	if (flags & WidthValue) {	649	if (flags & WidthValue)
545	TermWin.ncol = BOUND_POSITIVE_INT16(w);	650	{
		651	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
546	szHint.flags |= USSize;	652	szHint.flags |= USSize;
547	}	653	}
		654
548	if (flags & HeightValue) {	655	if (flags & HeightValue)
549	TermWin.nrow = BOUND_POSITIVE_INT16(h);	656	{
		657	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
550	szHint.flags |= USSize;	658	szHint.flags |= USSize;
551	}	659	}
		660
552	if (flags & XValue) {	661	if (flags & XValue)
		662	{
553	szHint.x = x;	663	szHint.x = x;
554	szHint.flags |= USPosition;	664	szHint.flags |= USPosition;
		665
555	if (flags & XNegative) {	666	if (flags & XNegative)
		667	{
556	recalc_x = 1;	668	recalc_x = 1;
557	szHint.win_gravity = NorthEastGravity;	669	szHint.win_gravity = NorthEastGravity;
558	}	670	}
559	}	671	}
		672
560	if (flags & YValue) {	673	if (flags & YValue)
		674	{
561	szHint.y = y;	675	szHint.y = y;
562	szHint.flags |= USPosition;	676	szHint.flags |= USPosition;
		677
563	if (flags & YNegative) {	678	if (flags & YNegative)
		679	{
564	recalc_y = 1;	680	recalc_y = 1;
		681
565	if (szHint.win_gravity == NorthEastGravity)	682	if (szHint.win_gravity == NorthEastGravity)
566	szHint.win_gravity = SouthEastGravity;	683	szHint.win_gravity = SouthEastGravity;
567	else	684	else
568	szHint.win_gravity = SouthWestGravity;	685	szHint.win_gravity = SouthWestGravity;
569	}	686	}
570	}	687	}
571	}	688	}
		689
572	/* TODO: BOUNDS */	690	/* TODO: BOUNDS */
573	TermWin.width = TermWin.ncol * TermWin.fwidth;	691	width = ncol * fwidth;
574	TermWin.height = TermWin.nrow * TermWin.fheight;	692	height = nrow * fheight;
575	max_width = MAX_COLS * TermWin.fwidth;	693	max_width = MAX_COLS * fwidth;
576	max_height = MAX_ROWS * TermWin.fheight;	694	max_height = MAX_ROWS * fheight;
577		695
578	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	696	szHint.base_width = szHint.base_height = 2 * int_bwidth;
579		697
580	sb_w = mb_h = 0;	698	sb_w = 0;
581	window_vt_x = window_vt_y = 0;	699	window_vt_x = window_vt_y = int_bwidth;
582	if (scrollbar_visible ()) {	700
		701	if (scrollBar.state)
		702	{
583	sb_w = scrollbar_TotalWidth();	703	sb_w = scrollbar_TotalWidth ();
584	szHint.base_width += sb_w;	704	szHint.base_width += sb_w;
		705
585	if (!(Options & Opt_scrollBar_right))	706	if (!OPTION (Opt_scrollBar_right))
586	window_vt_x = sb_w;	707	window_vt_x += sb_w;
587	}	708	}
588	if (menubar_visible ()) {	709
589	mb_h = menuBar_TotalHeight();
590	szHint.base_height += mb_h;
591	window_vt_y = mb_h;
592	}
593	szHint.width_inc = TermWin.fwidth;	710	szHint.width_inc = fwidth;
594	szHint.height_inc = TermWin.fheight;	711	szHint.height_inc = fheight;
595	szHint.min_width = szHint.base_width + szHint.width_inc;	712	szHint.min_width = szHint.base_width + szHint.width_inc;
596	szHint.min_height = szHint.base_height + szHint.height_inc;	713	szHint.min_height = szHint.base_height + szHint.height_inc;
597		714
598	if (width && width - szHint.base_width < max_width) {	715	if (newwidth && newwidth - szHint.base_width < max_width)
		716	{
599	szHint.width = width;	717	szHint.width = newwidth;
600	TermWin.width = width - szHint.base_width;	718	width = newwidth - szHint.base_width;
601	} else {	719	}
602	MIN_IT(TermWin.width, max_width);	720	else
		721	{
		722	min_it (width, max_width);
603	szHint.width = szHint.base_width + TermWin.width;	723	szHint.width = szHint.base_width + width;
604	}	724	}
		725
605	if (height && height - szHint.base_height < max_height) {	726	if (newheight && newheight - szHint.base_height < max_height)
		727	{
606	szHint.height = height;	728	szHint.height = newheight;
607	TermWin.height = height - szHint.base_height;	729	height = newheight - szHint.base_height;
608	} else {	730	}
		731	else
		732	{
609	MIN_IT(TermWin.height, max_height);	733	min_it (height, max_height);
610	szHint.height = szHint.base_height + TermWin.height;	734	szHint.height = szHint.base_height + height;
611	}	735	}
612	if (scrollbar_visible () && (Options & Opt_scrollBar_right))	736
		737	if (scrollBar.state && OPTION (Opt_scrollBar_right))
613	window_sb_x = szHint.width - sb_w;	738	window_sb_x = szHint.width - sb_w;
614		739
615	if (recalc_x)	740	if (recalc_x)
616	szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay))	741	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
617	- szHint.width - 2 * TermWin.ext_bwidth);	742
618	if (recalc_y)	743	if (recalc_y)
619	szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay))	744	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
620	- szHint.height - 2 * TermWin.ext_bwidth);
621		745
622	TermWin.ncol = TermWin.width / TermWin.fwidth;	746	ncol = width / fwidth;
623	TermWin.nrow = TermWin.height / TermWin.fheight;	747	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	}	748	}
629		749
630	/*----------------------------------------------------------------------*/	750	/*----------------------------------------------------------------------*/
631	/*	751	/*
632	* Tell the teletype handler what size the window is.	752	* Tell the teletype handler what size the window is.
633	* Called after a window size change.	753	* Called after a window size change.
634	*/	754	*/
635	void	755	void
636	rxvt_term::tt_winch ()	756	rxvt_term::tt_winch ()
637	{	757	{
		758	if (pty->pty < 0)
		759	return;
		760
638	struct winsize ws;	761	struct winsize ws;
639		762
640	if (cmd_fd < 0)
641	return;
642
643	ws.ws_col = TermWin.ncol;	763	ws.ws_col = ncol;
644	ws.ws_row = TermWin.nrow;	764	ws.ws_row = nrow;
645	ws.ws_xpixel = ws.ws_ypixel = 0;	765	ws.ws_xpixel = width;
646	#ifndef DEBUG_SIZE	766	ws.ws_ypixel = height;
647	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	767	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
648	#else	768
649	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	769	#if 0
650	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	770	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
651	# ifdef SIGWINCH
652	else if (cmd_pid) /* force through to the command */	771	if (cmd_pid) /* force through to the command */
653	kill (cmd_pid, SIGWINCH);	772	kill (-cmd_pid, SIGWINCH);
654	# endif
655	#endif	773	#endif
656	}	774	}
657		775
658	/*----------------------------------------------------------------------*/	776	/*----------------------------------------------------------------------*/
659	/* rxvt_change_font() - Switch to a new font */	777	/* set_fonts () - load and set the various fonts
660	/*	778	*
661	* init = 1 - initialize	779	* init = 1 - initialize
662	*	780	*
663	* fontname == FONT_UP - switch to bigger font	781	* fontname == FONT_UP - switch to bigger font
664	* fontname == FONT_DN - switch to smaller font	782	* fontname == FONT_DN - switch to smaller font
665	*/	783	*/
666	void	784	bool
667	rxvt_term::change_font (int init, const char *fontname)	785	rxvt_term::set_fonts ()
668	{	786	{
669	}	787	rxvt_fontset *fs = new rxvt_fontset (this);
		788	rxvt_fontprop prop;
670		789
671	void	790	if (!fs
672	rxvt_term::font_up_down (int n, int direction)	791	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		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)
673	{	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);
674	}	873	}
675		874
676	/*----------------------------------------------------------------------*/	875	/*----------------------------------------------------------------------*/
677	/*----------------------------------------------------------------------*/	876	/*----------------------------------------------------------------------*/
678	/* xterm sequences - title, iconName, color (exptl) */	877	/* xterm sequences - title, iconName, color (exptl) */
679	void	878	void
680	rxvt_term::set_title (const char *str)	879	rxvt_term::set_title (const char *str)
681	{	880	{
682	#ifndef SMART_WINDOW_TITLE	881	set_string_property (XA_WM_NAME, str);
683	XStoreName(Xdisplay, TermWin.parent[0], str);	882	#if ENABLE_EWMH
684	#else	883	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	884	#endif
694	}	885	}
695		886
696	void	887	void
697	rxvt_term::set_iconName (const char *str)	888	rxvt_term::set_icon_name (const char *str)
698	{	889	{
699	#ifndef SMART_WINDOW_TITLE	890	set_string_property (XA_WM_ICON_NAME, str);
700	XSetIconName(Xdisplay, TermWin.parent[0], str);	891	#if ENABLE_EWMH
701	#else	892	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	893	#endif
711	}	894	}
712		895
713	#ifdef XTERM_COLOR_CHANGE	896	#ifdef XTERM_COLOR_CHANGE
714	void	897	void
715	rxvt_term::set_window_color (int idx, const char *color)	898	rxvt_term::set_window_color (int idx, const char *color)
716	{	899	{
717	rxvt_color xcol;	900	rxvt_color xcol;
718	int i;	901	int i;
719		902
720	if (color == NULL || *color == '\0')	903	if (color == NULL || *color == '\0')
721	return;	904	return;
722		905
		906	color = strdup (color);
		907	allocated.push_back ((void *)color);
		908	rs[Rs_color + idx] = color;
		909
723	/* handle color aliases */	910	/* handle color aliases */
724	if (isdigit(*color)) {	911	if (isdigit (*color))
		912	{
725	i = atoi(color);	913	i = atoi (color);
		914
		915	if (i >= 8 && i <= 15)
726	if (i >= 8 && i <= 15) { /* bright colors */	916	{ /* bright colors */
727	i -= 8;	917	i -= 8;
728	# ifndef NO_BRIGHTCOLOR
729	PixColors[idx] = PixColors[minBrightCOLOR + i];	918	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
730	SET_PIXCOLOR(idx);
731	goto Done;	919	goto done;
732	# endif
733	}	920	}
734	if (i >= 0 && i <= 7) { /* normal colors */	921
		922	if (i >= 0 && i <= 7)
		923	{ /* normal colors */
735	PixColors[idx] = PixColors[minCOLOR + i];	924	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
736	SET_PIXCOLOR(idx);
737	goto Done;	925	goto done;
738	}	926	}
739	}	927	}
740	if (!rXParseAllocColor (& xcol, color))
741	return;
742	/* XStoreColor (Xdisplay, XCMAP, XColor*); */
743		928
744	/*	929	set_color (xcol, color);
		930
		931	/*
745	* 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,
746	* so just keep gobbling up the colormap	933	* so just keep gobbling up the colormap
747	*/	934	*/
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		935
759	PixColors[idx] = xcol;	936	pix_colors_focused[idx] = xcol;
760	SET_PIXCOLOR(idx);
761		937
762	/* XSetWindowAttributes attr; */	938	/* XSetWindowAttributes attr; */
763	/* Cursor cursor; */	939	/* Cursor cursor; */
764	Done:	940	done:
765	if (idx == Color_bg && !(Options & Opt_transparent))
766	XSetWindowBackground(Xdisplay, TermWin.vt,
767	PixColors[Color_bg]);
768
769	/* handle Color_BD, scrollbar background, etc. */	941	/*TODO: handle Color_BD, scrollbar background, etc. */
770		942
771	set_colorfgbg ();	943	update_fade_color (idx);
772	recolour_cursor ();	944	recolour_cursor ();
773	/* the only reasonable way to enforce a clean update */	945	scr_recolour ();
774	scr_poweron ();
775	}	946	}
776		947
777	#else	948	#else
778	# define set_window_color (idx,color) ((void)0)	949	# define set_window_color (idx,color) ((void)0)
779	#endif /* XTERM_COLOR_CHANGE */	950	#endif /* XTERM_COLOR_CHANGE */
780		951
781	void	952	void
782	rxvt_term::recolour_cursor ()	953	rxvt_term::recolour_cursor ()
783	{	954	{
784	#if TODO	955	XColor fg, bg;
785	rxvt_color xcol[2];
786		956
787	xcol[0] = PixColors[Color_pointer];	957	(ISSET_PIXCOLOR (Color_pointer_fg)
788	xcol[1] = PixColors[Color_bg];	958	? pix_colors_focused[Color_pointer_fg]
789	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
790	XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1]));	965	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
791	#endif
792	}	966	}
793		967
794	/*----------------------------------------------------------------------*/	968	/*----------------------------------------------------------------------*/
795	/*	969	/*
796	* 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
797	*/	971	*/
798	void	972	void
799	rxvt_term::set_colorfgbg ()	973	rxvt_term::set_colorfgbg ()
800	{	974	{
801	unsigned int i;	975	unsigned int i;
802	const char *xpmb = "\0";	976	const char *xpmb = "\0";
803	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	977	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
804		978
805	env_colorfgbg =	979	strcpy (fstr, "default");
806	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	980	strcpy (bstr, "default");
807	STRCPY(fstr, "default");
808	STRCPY(bstr, "default");
809	for (i = Color_Black; i <= Color_White; i++)	981	for (i = Color_Black; i <= Color_White; i++)
810	if (PixColors[Color_fg] == PixColors[i]) {	982	if (pix_colors[Color_fg] == pix_colors[i])
		983	{
811	sprintf(fstr, "%d", (i - Color_Black));	984	sprintf (fstr, "%d", (i - Color_Black));
812	break;	985	break;
813	}	986	}
		987
814	for (i = Color_Black; i <= Color_White; i++)	988	for (i = Color_Black; i <= Color_White; i++)
815	if (PixColors[Color_bg] == PixColors[i]) {	989	if (pix_colors[Color_bg] == pix_colors[i])
		990	{
816	sprintf(bstr, "%d", (i - Color_Black));	991	sprintf (bstr, "%d", (i - Color_Black));
817	#ifdef XPM_BACKGROUND	992	#ifdef XPM_BACKGROUND
818	xpmb = "default;";	993	xpmb = "default;";
819	#endif	994	#endif
820	break;	995	break;
821	}	996	}
		997
822	sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	998	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	}	999	}
835		1000
836	/*----------------------------------------------------------------------*/	1001	/*----------------------------------------------------------------------*/
837	/*
838	* Colour determination for low colour displays, routine from
839	* Hans de Goede <hans@highrise.nl>
840	*/
841		1002
842	int	1003	bool
843	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1004	rxvt_term::set_color (rxvt_color &color, const char *name)
844	{	1005	{
845	if (!screen_in_out->set (this, colour)) {	1006	if (color.set (this, name))
846	rxvt_print_error("can't allocate colour: %s", colour);
847	return false;
848	}
849
850	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]);
851	}	1017	}
852		1018
853	/* -------------------------------------------------------------------- *	1019	/* -------------------------------------------------------------------- *
854	* - WINDOW RESIZING - *	1020	* - WINDOW RESIZING - *
855	* -------------------------------------------------------------------- */	1021	* -------------------------------------------------------------------- */
856	void	1022	void
857	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)
858	{	1024	{
859	int fix_screen;	1025	int fix_screen;
		1026	int old_width = szHint.width;
		1027	int old_height = szHint.height;
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);
		1030
		1031	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
866	XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint);	1032	XSetWMNormalHints (dpy, parent[0], &szHint);
		1033
867	if (!ignoreparent)	1034	if (!ignoreparent)
868	{	1035	{
869	#ifdef SMART_RESIZE	1036	#ifdef SMART_RESIZE
870	/*	1037	/*
871	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1038	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
…		…
874	int x, y, x1, y1;	1041	int x, y, x1, y1;
875	int dx, dy;	1042	int dx, dy;
876	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1043	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
877	Window unused_cr;	1044	Window unused_cr;
878		1045
879	XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot,	1046	XTranslateCoordinates (dpy, parent[0], display->root,
880	0, 0, &x, &y, &unused_cr);	1047	0, 0, &x, &y, &unused_cr);
881	XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1,	1048	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
882	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1049	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
883	/*	1050	/*
884	* 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
885	* our position for handles and decorations. Counter it	1052	* our position for handles and decorations. Counter it
886	*/	1053	*/
887	if (x1 != x || y1 != y) {	1054	if (x1 != x || y1 != y)
		1055	{
888	x -= x1;	1056	x -= x1;
889	y -= y1;	1057	y -= y1;
890	}	1058	}
891		1059
892	x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2;	1060	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
893	y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2;	1061	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
894	dx = old_width - szHint.width;	1062	dx = old_width - szHint.width;
895	dy = old_height - szHint.height;	1063	dy = old_height - szHint.height;
896		1064
897	/* Check position of the center of the window */	1065	/* Check position of the center of the window */
898	if (x < x1) /* left half */	1066	if (x < x1) /* left half */
899	dx = 0;	1067	dx = 0;
900	else if (x == x1) /* exact center */	1068	else if (x == x1) /* exact center */
901	dx /= 2;	1069	dx /= 2;
902	if (y < y1) /* top half */	1070	if (y < y1) /* top half */
903	dy = 0;	1071	dy = 0;
904	else if (y == y1) /* exact center */	1072	else if (y == y1) /* exact center */
905	dy /= 2;	1073	dy /= 2;
906		1074
907	XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy,	1075	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
908	szHint.width, szHint.height);	1076	szHint.width, szHint.height);
909	#else	1077	#else
910	XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width,	1078	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
911	szHint.height);
912	#endif	1079	#endif
913	}	1080	}
914		1081
915	fix_screen = (TermWin.ncol != prev_ncol	1082	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
916	|| TermWin.nrow != prev_nrow);
917		1083
918	if (fix_screen || width != old_width || height != old_height)	1084	if (fix_screen || newwidth != old_width || newheight != old_height)
919	{	1085	{
920	if (scrollbar_visible ())	1086	if (scrollBar.state)
921	{	1087	{
922	XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,	1088	XMoveResizeWindow (dpy, scrollBar.win,
		1089	window_sb_x, 0,
923	0, scrollbar_TotalWidth (), szHint.height);	1090	scrollbar_TotalWidth (), szHint.height);
924	resize_scrollbar ();	1091	resize_scrollbar ();
925	}	1092	}
926		1093
927	if (menubar_visible ())	1094	XMoveResizeWindow (dpy, vt,
928	XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x,	1095	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 ());	1096	width, height);
934	#ifdef RXVT_GRAPHICS	1097
935	if (old_height)
936	Gr_Resize (old_width - szHint.base_width,
937	old_height - szHint.base_height);
938	#endif
939	scr_clear ();	1098	scr_clear ();
940	#ifdef XPM_BACKGROUND	1099	#ifdef XPM_BACKGROUND
941	resize_pixmap ();	1100	resize_pixmap ();
942	#endif	1101	#endif
943	}	1102	}
944		1103
945	if (fix_screen || old_height == 0)	1104	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();	1105	scr_reset ();
960		1106
961	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
962	{	1108	//scr_touch (false);
963	scr_change_screen (curr_screen);
964	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
965	}
966	}
967		1109
968	old_width = szHint.width;	1110	#ifdef XPM_BACKGROUND
969	old_height = szHint.height;	1111	if (pixmap)
		1112	scr_touch (false);
		1113	#endif
970		1114
971	#ifdef USE_XIM	1115	#ifdef USE_XIM
972	IMSetStatusPosition ();	1116	IMSetPosition ();
973	#endif	1117	#endif
974	}	1118	}
975		1119
976	/*	1120	/*
977	* 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.
978	* good for toggling 80/132 columns	1122	* good for toggling 80/132 columns
979	*/	1123	*/
980	void	1124	void
981	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1125	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
982	{	1126	{
983	XWindowAttributes wattr;	1127	XWindowAttributes wattr;
984		1128
985	if (width == 0 || height == 0) {	1129	if (newwidth == 0 || newheight == 0)
		1130	{
986	XGetWindowAttributes(Xdisplay, Xroot, &wattr);	1131	XGetWindowAttributes (dpy, display->root, &wattr);
		1132
987	if (width == 0)	1133	if (newwidth == 0)
988	width = wattr.width - szHint.base_width;	1134	newwidth = wattr.width - szHint.base_width;
989	if (height == 0)	1135	if (newheight == 0)
990	height = wattr.height - szHint.base_height;	1136	newheight = wattr.height - szHint.base_height;
		1137	}
		1138
		1139	if (newwidth != width || newheight != height)
991	}	1140	{
992	if (width != TermWin.width || height != TermWin.height) {
993	width += szHint.base_width;	1141	newwidth += szHint.base_width;
994	height += szHint.base_height;	1142	newheight += szHint.base_height;
995	resize_all_windows (width, height, 0);	1143	resize_all_windows (newwidth, newheight, 0);
996	}	1144	}
997	}	1145	}
998		1146
999	/* -------------------------------------------------------------------- *	1147	/* -------------------------------------------------------------------- *
1000	* - X INPUT METHOD ROUTINES - *	1148	* - X INPUT METHOD ROUTINES - *
1001	* -------------------------------------------------------------------- */	1149	* -------------------------------------------------------------------- */
1002	#ifdef USE_XIM	1150	#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		1151
1012	void	1152	void
1013	rxvt_term::set_color (unsigned long *fg, unsigned long *bg)	1153	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1014	{	1154	{
1015	*fg = PixColors[Color_fg];	1155	fg = pix_colors [Color_fg];
1016	*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;
1017	}	1183	}
1018		1184
1019	/* Checking whether input method is running. */	1185	/* Checking whether input method is running. */
1020	bool	1186	bool
1021	rxvt_term::IMisRunning ()	1187	rxvt_term::IMisRunning ()
1022	{	1188	{
1023	char *p;	1189	char *p;
1024	Atom atom;	1190	Atom atom;
1025	Window win;	1191	Window win;
1026	char server[IMBUFSIZ];	1192	char server[IMBUFSIZ];
1027		1193
1028	/* get current locale modifier */	1194	/* get current locale modifier */
1029	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1195	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1196	{
1030	STRCPY(server, "@server=");	1197	strcpy (server, "@server=");
1031	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1198	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1199
1032	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1200	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1033	*p = '\0';	1201	*p = '\0';
1034		1202
1035	atom = XInternAtom(Xdisplay, server, False);	1203	atom = XInternAtom (dpy, server, False);
1036	win = XGetSelectionOwner(Xdisplay, atom);	1204	win = XGetSelectionOwner (dpy, atom);
		1205
1037	if (win != None)	1206	if (win != None)
1038	return True;	1207	return True;
1039	}	1208	}
		1209
1040	return False;	1210	return False;
1041	}	1211	}
1042		1212
1043	void	1213	void
1044	rxvt_term::IMSendSpot ()	1214	rxvt_term::IMSendSpot ()
1045	{	1215	{
1046	XPoint spot;	1216	XPoint nspot;
1047	XVaNestedList preedit_attr;	1217	XVaNestedList preedit_attr;
1048		1218
1049	if (Input_Context == NULL	1219	if (!Input_Context
1050	|| !TermWin.focus || !(input_style & XIMPreeditPosition)	1220	|| !focus
1051	|| !(event_type == KeyPress	1221	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1052	|| event_type == Expose
1053	|| event_type == NoExpose
1054	|| event_type == SelectionNotify
1055	|| event_type == ButtonRelease || event_type == FocusIn)
1056	|| !IMisRunning ())
1057	return;	1222	return;
1058		1223
1059	set_position (&spot);	1224	im_set_position (nspot);
1060		1225
		1226	if (nspot.x == spot.x && nspot.y == spot.y)
		1227	return;
		1228
		1229	spot = nspot;
		1230
1061	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1231	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1062	XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1232	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1063	XFree(preedit_attr);	1233	XFree (preedit_attr);
1064	}	1234	}
1065		1235
1066	void	1236	void
1067	rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,	1237	rxvt_term::im_destroy ()
1068	XRectangle * needed_rect)
1069	{	1238	{
1070	int mbh, vtx = 0;	1239	if (input_method)
		1240	{
		1241	if (Input_Context && input_method->xim)
		1242	XDestroyIC (Input_Context);
1071		1243
1072	if (scrollbar_visible () && !(Options & Opt_scrollBar_right))	1244	display->put_xim (input_method);
1073	vtx = scrollbar_TotalWidth();	1245	input_method = 0;
		1246	}
1074		1247
1075	mbh = menubar_visible () ? menuBar_TotalHeight() : 0;	1248	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	}	1249	}
1090		1250
1091	/* ARGSUSED */	1251	#ifdef ENABLE_XIM_ONTHESPOT
1092	/* EXTPROTO */	1252
1093	void	1253	static void
1094	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data	1254	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1095	__attribute__ ((unused)), XPointer call_data
1096	__attribute__ ((unused)))
1097	{	1255	{
1098	GET_R->Input_Context = NULL;	1256	((rxvt_term *)client_data)->make_current ();
1099	/* To avoid Segmentation Fault in C locale: Solaris only? */	1257	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	}	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
1104		1324
1105	/*	1325	/*
1106	* 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
1107	* open a suitable preedit type	1327	* open a suitable preedit type
1108	*/	1328	*/
1109	bool	1329	bool
1110	rxvt_term::IM_get_IC ()	1330	rxvt_term::IM_get_IC (const char *modifiers)
1111	{	1331	{
1112	int i, j, found;	1332	int i, j, found;
1113	XIM xim;	1333	XIM xim;
1114	XPoint spot;	1334	XPoint spot;
1115	XRectangle rect, status_rect, needed_rect;	1335	XRectangle rect, status_rect, needed_rect;
1116	unsigned long fg, bg;	1336	unsigned long fg, bg;
1117	const char *p;	1337	const char *p;
1118	char **s;	1338	char **s;
1119	XIMStyles *xim_styles;	1339	XIMStyles *xim_styles;
1120	XVaNestedList preedit_attr, status_attr;	1340	#ifdef ENABLE_XIM_ONTHESPOT
1121	XIMCallback ximcallback;	1341	XIMCallback xcb[4];
		1342	#endif
1122		1343
1123	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1344	set_environ (envv);
1124	xim = XOpenIM (Xdisplay, NULL, NULL, NULL);	1345
1125	if (xim == NULL)	1346	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1126	return False;	1347	return false;
1127		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;
		1355
1128	xim_styles = NULL;	1356	xim_styles = NULL;
1129	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1357	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1130	|| !xim_styles || !xim_styles->count_styles) {	1358	|| !xim_styles || !xim_styles->count_styles)
1131	XCloseIM(xim);	1359	{
		1360	im_destroy ();
1132	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++)
1133	}	1367	{
		1368	p = pet[pi];
1134		1369
1135	p = rs[Rs_preeditType] ? rs[Rs_preeditType]	1370	if (!p)
1136	: "OverTheSpot,OffTheSpot,Root";	1371	continue;
		1372
1137	s = rxvt_splitcommastring(p);	1373	s = rxvt_splitcommastring (p);
		1374
1138	for (i = found = 0; !found && s[i]; i++) {	1375	for (i = found = 0; !found && s[i]; i++)
		1376	{
1139	if (!STRCMP(s[i], "OverTheSpot"))	1377	if (!strcmp (s[i], "OverTheSpot"))
1140	input_style = (XIMPreeditPosition | XIMStatusNothing);	1378	input_style = XIMPreeditPosition | XIMStatusNothing;
1141	else if (!STRCMP(s[i], "OffTheSpot"))	1379	else if (!strcmp (s[i], "OffTheSpot"))
1142	input_style = (XIMPreeditArea | XIMStatusArea);	1380	input_style = XIMPreeditArea | XIMStatusArea;
1143	else if (!STRCMP(s[i], "Root"))	1381	else if (!strcmp (s[i], "Root"))
1144	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;
1145		1391
1146	for (j = 0; j < xim_styles->count_styles; j++)	1392	for (j = 0; j < xim_styles->count_styles; j++)
1147	if (input_style == xim_styles->supported_styles[j]) {	1393	if (input_style == xim_styles->supported_styles[j])
		1394	{
		1395	rxvt_freecommastring (s);
		1396
1148	found = 1;	1397	found = 1;
1149	break;	1398	goto foundpet;
1150	}	1399	}
		1400
		1401	}
		1402
		1403	rxvt_freecommastring (s);
1151	}	1404	}
1152	for (i = 0; s[i]; i++)	1405
1153	free(s[i]);	1406	foundpet:
1154	free(s);	1407
1155	XFree(xim_styles);	1408	XFree (xim_styles);
1156		1409
1157	if (!found) {	1410	if (!found)
1158	XCloseIM(xim);	1411	{
		1412	im_destroy ();
1159	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))
1160	}	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];
1161		1426
1162	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);
1163		1437
1164	/* XXX: not sure why we need this (as well as IC one below) */	1438	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1165	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1439	&missing_charset_list, &missing_charset_count, &def_string);
1166		1440
1167	preedit_attr = status_attr = NULL;	1441	if (missing_charset_list)
		1442	XFreeStringList (missing_charset_list);
1168		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	}
		1450
1169	if (input_style & XIMPreeditPosition) {	1451	if (input_style & XIMPreeditPosition)
		1452	{
1170	set_size (&rect);	1453	im_set_size (rect);
1171	set_position (&spot);	1454	im_set_position (spot);
1172	set_color (&fg, &bg);	1455	im_set_color (fg, bg);
1173		1456
1174	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1457	preedit_attr = XVaCreateNestedList (0,
		1458	XNForeground, fg,
		1459	XNBackground, bg,
		1460	XNArea, &rect,
1175	XNSpotLocation, &spot,	1461	XNSpotLocation, &spot,
1176	XNForeground, fg, XNBackground, bg,
1177	//XNFontSet, TermWin.fontset,	1462	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);	1463	NULL);
1198	}	1464	}
1199	Input_Context = XCreateIC(xim, XNInputStyle, input_style,	1465	else if (input_style & XIMPreeditArea)
		1466	{
		1467	im_set_color (fg, bg);
		1468
		1469	/*
		1470	* The necessary width of preedit area is unknown
		1471	* until create input context.
		1472	*/
		1473	needed_rect.width = 0;
		1474	im_set_preedit_area (rect, status_rect, needed_rect);
		1475
		1476	preedit_attr = XVaCreateNestedList (0,
		1477	XNForeground, fg,
		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,
		1486	XNFontSet, fs,
		1487	NULL);
		1488	}
		1489	#if ENABLE_XIM_ONTHESPOT
		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
		1509	NULL);
		1510	}
		1511	#endif
		1512
		1513	Input_Context = XCreateIC (xim,
		1514	XNInputStyle, input_style,
1200	XNClientWindow, TermWin.parent[0],	1515	XNClientWindow, vt,
1201	XNFocusWindow, TermWin.parent[0],	1516	XNFocusWindow, parent[0],
1202	XNDestroyCallback, &ximcallback,
1203	preedit_attr ? XNPreeditAttributes : NULL,	1517	preedit_attr ? XNPreeditAttributes : NULL,
1204	preedit_attr,	1518	preedit_attr,
1205	status_attr ? XNStatusAttributes : NULL,	1519	status_attr ? XNStatusAttributes : NULL,
1206	status_attr, NULL);	1520	status_attr, NULL);
1207	if (preedit_attr)	1521
1208	XFree(preedit_attr);	1522	if (preedit_attr) XFree (preedit_attr);
1209	if (status_attr)	1523	if (status_attr) XFree (status_attr);
1210	XFree(status_attr);	1524	if (fs) XFreeFontSet (dpy, fs);
		1525
1211	if (Input_Context == NULL) {	1526	if (Input_Context == NULL)
1212	rxvt_print_error("failed to create input context");	1527	{
1213	XCloseIM(xim);	1528	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1529	im_destroy ();
1214	return False;	1530	return false;
1215	}	1531	}
1216	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
1217	IMSetStatusPosition ();	1539	IMSetPosition ();
1218	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1540
1219	return True;	1541	return true;
1220	}	1542	}
1221		1543
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	1544	void
1231	rxvt_IMInstantiateCallback(Display * unused	1545	rxvt_term::im_cb ()
1232	__attribute__ ((unused)), XPointer client_data
1233	__attribute__ ((unused)), XPointer call_data
1234	__attribute__ ((unused)))
1235	{	1546	{
1236	int i, found, had_im;	1547	int i;
1237	const char *p;	1548	const char *p;
1238	char **s;	1549	char **s;
1239	char buf[IMBUFSIZ];	1550	char buf[IMBUFSIZ];
1240		1551
1241	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1552	make_current ();
		1553
		1554	im_destroy ();
		1555
1242	if (GET_R->Input_Context)	1556	if (Input_Context)
1243	return;	1557	return;
1244		1558
1245	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1559	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1246	if (GET_R->rs[Rs_imLocale])	1560	if (rs[Rs_imLocale])
1247	setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]);	1561	SET_LOCALE (rs[Rs_imLocale]);
1248	#endif	1562	#endif
1249		1563
1250	p = GET_R->rs[Rs_inputMethod];	1564	p = rs[Rs_inputMethod];
1251	if (p && *p)	1565	if (p && *p)
1252	{	1566	{
1253	bool found = false;	1567	bool found = false;
1254		1568
1255	s = rxvt_splitcommastring (p);	1569	s = rxvt_splitcommastring (p);
		1570
1256	for (i = 0; s[i]; i++)	1571	for (i = 0; s[i]; i++)
1257	{	1572	{
1258	if (*s[i])	1573	if (*s[i])
1259	{	1574	{
1260	STRCPY (buf, "@im=");	1575	strcpy (buf, "@im=");
1261	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1576	strncat (buf, s[i], IMBUFSIZ - 5);
1262	if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ())	1577	if (IM_get_IC (buf))
1263	{	1578	{
1264	found = true;	1579	found = true;
1265	break;	1580	break;
1266	}	1581	}
1267	}	1582	}
1268	}	1583	}
1269	for (i = 0; s[i]; i++)	1584
1270	free(s[i]);	1585	rxvt_freecommastring (s);
1271	free(s);
1272		1586
1273	if (found)	1587	if (found)
1274	goto done;	1588	goto done;
1275	}	1589	}
1276		1590
1277	/* try with XMODIFIERS env. var. */	1591	/* try with XMODIFIERS env. var. */
1278	if ((p = XSetLocaleModifiers ("")) && *p	1592	if (IM_get_IC (""))
1279	&& GET_R->IM_get_IC ())
1280	goto done;	1593	goto done;
1281		1594
1282	/* 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 */
1283	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1596	if (IM_get_IC ("@im=none"))
1284	&& GET_R->IM_get_IC () == True)
1285	goto done;	1597	goto done;
1286		1598
1287	done:	1599	done:
1288	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1600	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1289	if (GET_R->rs[Rs_imLocale])	1601	if (rs[Rs_imLocale])
1290	setlocale (LC_CTYPE, GET_R->locale);	1602	SET_LOCALE (locale);
1291	#endif	1603	#endif
1292	}	1604	}
1293		1605
1294	void	1606	void
1295	rxvt_term::IMSetStatusPosition ()	1607	rxvt_term::IMSetPosition ()
1296	{	1608	{
1297	XRectangle preedit_rect, status_rect, *needed_rect;	1609	XRectangle preedit_rect, status_rect, *needed_rect;
1298	XVaNestedList preedit_attr, status_attr;	1610	XVaNestedList preedit_attr, status_attr;
1299		1611
1300	if (Input_Context == NULL	1612	if (!Input_Context
1301	|| !TermWin.focus || !(input_style & XIMPreeditArea)	1613	|| !focus
		1614	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1302	|| !IMisRunning ())	1615	|| !IMisRunning ())
1303	return;	1616	return;
1304		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	{
1305	/* Getting the necessary width of preedit area */	1628	/* Getting the necessary width of preedit area */
1306	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1629	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1307	XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL);	1630	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1308	XFree(status_attr);	1631	XFree (status_attr);
1309		1632
1310	set_preedit_area(&preedit_rect, &status_rect, needed_rect);	1633	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1634	XFree (needed_rect);
1311		1635
1312	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1636	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1313	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1637	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1314		1638
1315	XSetICValues(Input_Context,	1639	XSetICValues (Input_Context,
1316	XNPreeditAttributes, preedit_attr,	1640	XNPreeditAttributes, preedit_attr,
1317	XNStatusAttributes, status_attr, NULL);	1641	XNStatusAttributes, status_attr,
		1642	NULL);
1318		1643
		1644	XFree (status_attr);
		1645	}
		1646
1319	XFree(preedit_attr);	1647	XFree (preedit_attr);
1320	XFree(status_attr);
1321	}	1648	}
1322	#endif /* USE_XIM */	1649	#endif /* USE_XIM */
1323		1650
1324	/*----------------------------------------------------------------------*/
1325	rxvt_t rxvt_current_term;
1326
1327	/*----------------------- end-of-file (C source) -----------------------*/	1651	/*----------------------- end-of-file (C source) -----------------------*/

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