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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.8 by pcg, Thu Nov 27 10:12:10 2003 UTC vs.
Revision 1.226 by root, Thu Jul 6 23:48:11 2006 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.8 2003/11/27 10:12:10 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
12	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13	* - extensive modifications	12	* - extensive modifications
14	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
36		37
		38	#include <limits>
		39
37	#include <signal.h>	40	#include <csignal>
		41	#include <cstring>
38		42
39	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	44	# include <grp.h>
41	#endif	45	#endif
42		46
43	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	48	# include <termios.h>
45	#endif	49	#endif
46		50
		51	vector<rxvt_term *> rxvt_term::termlist;
		52
		53	// used to tell global functions which terminal instance is "active"
		54	rxvt_t rxvt_current_term;
		55
		56	static char curlocale[128], savelocale[128];
		57
		58	bool
		59	rxvt_set_locale (const char *locale) NOTHROW
		60	{
		61	if (!locale || !strncmp (locale, curlocale, 128))
		62	return false;
		63
		64	strncpy (curlocale, locale, 128);
		65	setlocale (LC_CTYPE, curlocale);
		66	return true;
		67	}
		68
47	void *	69	void
48	rxvt_term::operator new (size_t s)	70	rxvt_push_locale (const char *locale) NOTHROW
49	{	71	{
50	void *p = malloc (s);	72	strcpy (savelocale, curlocale);
		73	rxvt_set_locale (locale);
		74	}
51		75
52	MEMSET (p, 0, s);	76	void
		77	rxvt_pop_locale () NOTHROW
		78	{
		79	rxvt_set_locale (savelocale);
		80	}
		81
		82	#if ENABLE_COMBINING
		83	class rxvt_composite_vec rxvt_composite;
		84
		85	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		86	{
		87	compose_char *cc;
		88
		89	// break compose chains, as stupid readline really likes to duplicate
		90	// composing characters for some reason near the end of a line.
		91	cc = (*this)[c1];
		92	while (cc)
		93	{
		94	if (cc->c2 == c2) return c1;
		95	cc = (*this)[cc->c1];
		96	}
		97
		98	// check to see wether this combination already exists otherwise
		99	for (cc = v.end (); cc-- > v.begin (); )
		100	{
		101	if (cc->c1 == c1 && cc->c2 == c2)
		102	return COMPOSE_LO + (cc - v.begin ());
		103	}
		104
		105	// allocate a new combination
		106	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		107	{
		108	static int seen;
		109
		110	if (!seen++)
		111	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		112
		113	return REPLACEMENT_CHAR;
		114	}
		115
		116	v.push_back (compose_char (c1, c2));
		117
		118	return v.size () - 1 + COMPOSE_LO;
		119	}
		120
		121	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		122	{
		123	compose_char *cc = (*this)[c];
		124
		125	if (!cc)
		126	{
		127	if (r) *r = c;
		128	return 1;
		129	}
		130
		131	int len = expand (cc->c1, r);
		132
		133	if (r) r += len;
		134
		135	if (cc->c2 != NOCHAR)
		136	{
		137	len++;
		138	if (r) *r++ = cc->c2;
		139	}
		140
53	return p;	141	return len;
54	}
55		142
56	void
57	rxvt_term::operator delete (void *p, size_t s)
58	{
59	free (p);
60	}	143	}
		144	#endif
61		145
62	rxvt_term::rxvt_term ()	146	rxvt_term::rxvt_term ()
63	: pty_ev (this, &rxvt_term::pty_cb),	147	:
		148	#if TRANSPARENT || ENABLE_PERL
		149	rootwin_ev (this, &rxvt_term::rootwin_cb),
		150	#endif
		151	#ifdef HAVE_SCROLLBARS
		152	scrollbar_ev (this, &rxvt_term::x_cb),
		153	#endif
64	#ifdef CURSOR_BLINK	154	#ifdef CURSOR_BLINK
		155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		156	#endif
		157	#ifdef TEXT_BLINK
65	blink_ev (this, &rxvt_term::blink_cb),	158	text_blink_ev (this, &rxvt_term::text_blink_cb),
		159	#endif
		160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		162	#endif
		163	#ifdef SELECTION_SCROLLING
		164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		165	#endif
		166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
66	#endif	168	#endif
67	#ifdef POINTER_BLANK	169	#ifdef POINTER_BLANK
68	pointer_ev (this, &rxvt_term::pointer_cb),	170	pointer_ev (this, &rxvt_term::pointer_cb),
69	#endif	171	#endif
		172	#ifdef USE_XIM
		173	im_ev (this, &rxvt_term::im_cb),
		174	#endif
		175	#ifndef NO_BELL
		176	bell_ev (this, &rxvt_term::bell_cb),
		177	#endif
		178	termwin_ev (this, &rxvt_term::x_cb),
70	x_ev (this, &rxvt_term::x_cb),	179	vt_ev (this, &rxvt_term::x_cb),
		180	child_ev (this, &rxvt_term::child_cb),
		181	check_ev (this, &rxvt_term::check_cb),
		182	flush_ev (this, &rxvt_term::flush_cb),
71	destroy_ev (this, &rxvt_term::destroy_cb)	183	destroy_ev (this, &rxvt_term::destroy_cb),
		184	pty_ev (this, &rxvt_term::pty_cb),
		185	incr_ev (this, &rxvt_term::incr_cb)
72	{	186	{
73	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;
74	}	205	}
75		206
76	rxvt_term::~rxvt_term ()	207	rxvt_term::~rxvt_term ()
77	{	208	{
78	rxvt_scr_release (this);	209	termlist.erase (find (termlist.begin (), termlist.end(), this));
79		210
80	#ifndef NO_SETOWNER_TTYDEV	211	emergency_cleanup ();
81	rxvt_privileged_ttydev (this, RESTORE);	212
		213	#if ENABLE_STYLES
		214	for (int i = RS_styleCount; --i; )
		215	if (fontset[i] != fontset[0])
		216	delete fontset[i];
82	#endif	217	#endif
83	#ifdef UTMP_SUPPORT	218	delete fontset[0];
84	rxvt_privileged_utmp (this, RESTORE);	219
85	#endif	220	if (display)
		221	{
		222	selection_clear ();
		223
86	#ifdef USE_XIM	224	#ifdef USE_XIM
87	if (Input_Context != NULL)	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 ();
88	{	268	}
89	XDestroyIC (Input_Context);
90	Input_Context = NULL;
91	}
92	#endif
93		269
94	if (cmd_fd >= 0)	270	delete pix_colors_focused;
95	close (cmd_fd);	271	#if OFF_FOCUS_FADING
		272	delete pix_colors_unfocused;
		273	#endif
96		274
97	if (Xfd >= 0)	275	displays.put (display);
98	XCloseDisplay (Xdisplay);
99		276
100	delete PixColors;	277	scr_release ();
		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);
		287	free (locale);
		288	free (v_buffer);
		289	free (incr_buf);
		290
		291	delete envv;
		292	delete argv;
		293
		294	#ifdef KEYSYM_RESOURCE
		295	delete keyboard;
		296	#endif
		297	}
		298
		299	// child has exited, usually destroys
		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));
		304
		305	cmd_pid = 0;
		306
		307	if (!OPTION (Opt_hold))
		308	destroy ();
101	}	309	}
102		310
103	void	311	void
104	rxvt_term::destroy ()	312	rxvt_term::destroy ()
105	{	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 || ENABLE_PERL
		332	rootwin_ev.stop (display);
		333	#endif
		334	incr_ev.stop ();
		335	termwin_ev.stop (display);
		336	vt_ev.stop (display);
		337	}
		338
		339	check_ev.stop ();
106	pty_ev.stop ();	340	pty_ev.stop ();
107	x_ev.stop ();
108	#ifdef CURSOR_BLINK	341	#ifdef CURSOR_BLINK
		342	cursor_blink_ev.stop ();
		343	#endif
		344	#ifdef TEXT_BLINK
109	blink_ev.stop ();	345	text_blink_ev.stop ();
		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 ();
110	#endif	352	#endif
111	#ifdef POINTER_BLANK	353	#ifdef POINTER_BLANK
112	pointer_ev.stop ();	354	pointer_ev.stop ();
113	#endif	355	#endif
114		356
…		…
116	}	358	}
117		359
118	void	360	void
119	rxvt_term::destroy_cb (time_watcher &w)	361	rxvt_term::destroy_cb (time_watcher &w)
120	{	362	{
121	SET_R (this);	363	make_current ();
122		364
123	delete this;	365	delete this;
124	}
125
126	/*----------------------------------------------------------------------*/
127	/* rxvt_init() */
128	/* LIBPROTO */
129	rxvt_t
130	rxvt_init(int argc, const char *const *argv)
131	{
132	SET_R(new rxvt_term);
133	dR;
134
135	if (!R->init_vars () || !R->init (argc, argv))
136	{
137	delete R;
138	return NULL;
139	}
140
141	return R;
142	}
143
144	/* EXTPROTO */
145	void
146	rxvt_init_signals ()
147	{
148	/* install exit handler for cleanup */
149	#if 0
150	#ifdef HAVE_ATEXIT
151	atexit(rxvt_clean_exit);
152	#else
153	# ifdef HAVE_ON_EXIT
154	on_exit(rxvt_clean_exit, NULL); /* non-ANSI exit handler */
155	# endif
156	#endif
157	#endif
158
159	struct sigaction sa;
160
161	sigfillset (&sa.sa_mask);
162	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
163	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGHUP , &sa, 0); //TODO, also: SIGPIPE
164	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
165	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
166	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
167	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
168
169	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
170	/* signal (SIGURG, SIG_DFL); */
171
172	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
173	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
174	}
175
176	bool
177	rxvt_term::init (int argc, const char *const *argv)
178	{
179	dR;//TODO (scrollbar, setidle)
180
181	/*
182	* Save and then give up any super-user privileges
183	* If we need privileges in any area then we must specifically request it.
184	* We should only need to be root in these cases:
185	* 1. write utmp entries on some systems
186	* 2. chown tty on some systems
187	*/
188	rxvt_privileges (this, SAVE);
189	rxvt_privileges (this, IGNORE);
190
191	rxvt_init_secondary (this);
192
193	const char **cmd_argv = rxvt_init_resources (this, argc, argv);
194
195	#if (MENUBAR_MAX)
196	rxvt_menubar_read (this, rs[Rs_menu]);
197	#endif
198	#ifdef HAVE_SCROLLBARS
199	if (Options & Opt_scrollBar)
200	scrollbar_setIdle (); /* set existence for size calculations */
201	#endif
202
203	rxvt_Create_Windows (this, argc, argv);
204
205	rxvt_init_xlocale (this);
206
207	rxvt_scr_reset (this); /* initialize screen */
208	#ifdef RXVT_GRAPHICS
209	rxvt_Gr_reset (this); /* reset graphics */
210	#endif
211
212	#if 0
213	#ifdef DEBUG_X
214	XSynchronize(Xdisplay, True);
215	#endif
216	#endif
217
218	#ifdef HAVE_SCROLLBARS
219	if (Options & Opt_scrollBar)
220	rxvt_Resize_scrollBar (this); /* create and map scrollbar */
221	#endif
222	#if (MENUBAR_MAX)
223	if (menubar_visible(r))
224	XMapWindow (Xdisplay, menuBar.win);
225	#endif
226	#ifdef TRANSPARENT
227	if (Options & Opt_transparent)
228	{
229	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
230	rxvt_check_our_parents (this);
231	}
232	#endif
233	XMapWindow (Xdisplay, TermWin.vt);
234	XMapWindow (Xdisplay, TermWin.parent[0]);
235
236	rxvt_init_env (this);
237	rxvt_init_command (this, cmd_argv);
238
239	x_ev.start (Xfd, EVENT_READ);
240	pty_ev.start (cmd_fd, EVENT_READ);
241
242	flush ();
243
244	return true;
245	}
246
247	/* ------------------------------------------------------------------------- *
248	* SIGNAL HANDLING & EXIT HANDLER *
249	* ------------------------------------------------------------------------- */
250	/*
251	* Catch a SIGCHLD signal and exit if the direct child has died
252	*/
253	/* ARGSUSED */
254	/* EXTPROTO */
255	RETSIGTYPE
256	rxvt_Child_signal(int sig __attribute__ ((unused)))
257	{
258	int pid, save_errno = errno;
259	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
260	;
261	errno = save_errno;
262
263	#if 0
264	if (pid == R->cmd_pid)
265	exit (EXIT_SUCCESS);
266	#endif
267	}
268
269	/*
270	* Catch a fatal signal and tidy up before quitting
271	*/
272	/* EXTPROTO */
273	RETSIGTYPE
274	rxvt_Exit_signal(int sig)
275	{
276	signal(sig, SIG_DFL);
277	#ifdef DEBUG_CMD
278	rxvt_print_error("signal %d", sig);
279	#endif
280	rxvt_clean_exit();
281	kill(getpid(), sig);
282	}
283
284	/* ARGSUSED */
285	/* INTPROTO */
286	int
287	rxvt_xerror_handler(const Display * display
288	__attribute__ ((unused)), const XErrorEvent * event)
289	{
290	dR;
291
292	if (R->allowedxerror == -1)
293	R->allowedxerror = event->error_code;
294	else
295	{
296	rxvt_print_error("XError: Request: %d . %d, Error: %d",
297	event->request_code, event->minor_code,
298	event->error_code);
299
300	R->destroy ();
301	}
302
303	return 0;
304	}	366	}
305		367
306	/*----------------------------------------------------------------------*/	368	/*----------------------------------------------------------------------*/
307	/*	369	/*
308	* Exit gracefully, clearing the utmp entry and restoring tty attributes	370	* Exit gracefully, clearing the utmp entry and restoring tty attributes
309	* 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
310	*/	372	*/
311	/* 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	#if ENABLE_PERL
		510	rootwin_ev.start (display, display->root);
		511	#endif
		512
		513	set_colorfgbg ();
		514
		515	init_command (cmd_argv);
		516
		517	free (cmd_argv);
		518
		519	if (pty->pty >= 0)
		520	pty_ev.start (pty->pty, EVENT_READ);
		521
		522	check_ev.start ();
		523
		524	HOOK_INVOKE ((this, HOOK_START, DT_END));
		525
		526	#if ENABLE_XEMBED
		527	if (rs[Rs_embed])
		528	{
		529	long info[2] = { 0, XEMBED_MAPPED };
		530
		531	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		532	32, PropModeReplace, (unsigned char *)&info, 2);
		533	}
		534	#endif
		535
		536	XMapWindow (dpy, vt);
		537	XMapWindow (dpy, parent[0]);
		538
		539	return true;
		540	}
		541
		542	static struct sig_handlers
		543	{
		544	sig_watcher sw_term, sw_int;
		545
		546	/*
		547	* Catch a fatal signal and tidy up before quitting
		548	*/
312	void	549	void
313	rxvt_clean_exit ()	550	sig_term (sig_watcher &w)
314	{	551	{
315	dR;	552	rxvt_emergency_cleanup ();
		553	signal (w.signum, SIG_DFL);
		554	kill (getpid (), w.signum);
		555	}
316		556
317	R->destroy ();	557	sig_handlers ()
		558	: sw_term (this, &sig_handlers::sig_term),
		559	sw_int (this, &sig_handlers::sig_term)
		560	{
		561	}
		562	} sig_handlers;
		563
		564	char **rxvt_environ; // startup environment
		565
		566	void
		567	rxvt_init ()
		568	{
		569	ptytty::init ();
		570
		571	rxvt_environ = environ;
		572
		573	signal (SIGHUP, SIG_IGN);
		574	signal (SIGPIPE, SIG_IGN);
		575
		576	sig_handlers.sw_term.start (SIGTERM);
		577	sig_handlers.sw_int.start (SIGINT);
		578
		579	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		580	/* signal (SIGURG, SIG_DFL); */
		581
		582	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		583	// TODO: handle this with exceptions and tolerate the memory loss
		584	XSetIOErrorHandler (rxvt_xioerror_handler);
		585
		586	XrmInitialize ();
318	}	587	}
319		588
320	/* ------------------------------------------------------------------------- *	589	/* ------------------------------------------------------------------------- *
321	* MEMORY ALLOCATION WRAPPERS *	590	* MEMORY ALLOCATION WRAPPERS *
322	* ------------------------------------------------------------------------- */	591	* ------------------------------------------------------------------------- */
323	/* EXTPROTO */	592	void *
324	void *
325	rxvt_malloc(size_t size)	593	rxvt_malloc (size_t size)
326	{	594	{
327	void *p;
328
329	p = malloc(size);	595	void *p = malloc (size);
		596
330	if (p)	597	if (!p)
		598	rxvt_fatal ("memory allocation failure. aborting.\n");
		599
331	return p;	600	return p;
332
333	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
334	rxvt_clean_exit();
335	exit(EXIT_FAILURE);
336	/* NOTREACHED */
337	}	601	}
338		602
339	/* EXTPROTO */	603	void *
340	void *
341	rxvt_calloc(size_t number, size_t size)	604	rxvt_calloc (size_t number, size_t size)
342	{	605	{
343	void *p;
344
345	p = calloc(number, size);	606	void *p = calloc (number, size);
		607
346	if (p)	608	if (!p)
		609	rxvt_fatal ("memory allocation failure. aborting.\n");
		610
347	return p;	611	return p;
348
349	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
350	rxvt_clean_exit();
351	exit(EXIT_FAILURE);
352	/* NOTREACHED */
353	}	612	}
354		613
355	/* EXTPROTO */	614	void *
356	void *
357	rxvt_realloc(void *ptr, size_t size)	615	rxvt_realloc (void *ptr, size_t size)
358	{	616	{
359	void *p;
360
361	if (ptr)
362	p = realloc(ptr, size);	617	void *p = realloc (ptr, size);
363	else	618
364	p = malloc(size);
365	if (p)	619	if (!p)
		620	rxvt_fatal ("memory allocation failure. aborting.\n");
		621
366	return p;	622	return p;
367
368	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
369	rxvt_clean_exit();
370	exit(EXIT_FAILURE);
371	/* NOTREACHED */
372	}	623	}
373
374	/* ------------------------------------------------------------------------- *
375	* PRIVILEGED OPERATIONS *
376	* ------------------------------------------------------------------------- */
377	/* take care of suid/sgid super-user (root) privileges */
378	/* INTPROTO */
379	void
380	rxvt_privileges(pR_ int mode)
381	{
382	#if ! defined(__CYGWIN32__)
383	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
384	/* setreuid() is the poor man's setuid(), seteuid() */
385	# define seteuid(a) setreuid(-1, (a))
386	# define setegid(a) setregid(-1, (a))
387	# define HAVE_SETEUID
388	# endif
389	# ifdef HAVE_SETEUID
390	switch (mode) {
391	case IGNORE:
392	/*
393	* change effective uid/gid - not real uid/gid - so we can switch
394	* back to root later, as required
395	*/
396	seteuid(getuid());
397	setegid(getgid());
398	break;
399	case SAVE:
400	R->euid = geteuid();
401	R->egid = getegid();
402	break;
403	case RESTORE:
404	seteuid(R->euid);
405	setegid(R->egid);
406	break;
407	}
408	# else
409	switch (mode) {
410	case IGNORE:
411	setuid(getuid());
412	setgid(getgid());
413	/* FALLTHROUGH */
414	case SAVE:
415	/* FALLTHROUGH */
416	case RESTORE:
417	break;
418	}
419	# endif
420	#endif
421	}
422
423	#ifdef UTMP_SUPPORT
424	/* EXTPROTO */
425	void
426	rxvt_privileged_utmp(pR_ char action)
427	{
428	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
429	action, R->next_utmp_action, getpid()));
430	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
431	|| (R->Options & Opt_utmpInhibit)
432	|| R->ttydev == NULL || *R->ttydev == '\0')
433	return;
434
435	rxvt_privileges(aR_ RESTORE);
436	if (action == SAVE) {
437	R->next_utmp_action = RESTORE;
438	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
439	} else { /* action == RESTORE */
440	R->next_utmp_action = IGNORE;
441	rxvt_cleanutent(aR);
442	}
443	rxvt_privileges(aR_ IGNORE);
444	}
445	#endif
446
447	#ifndef NO_SETOWNER_TTYDEV
448	/* EXTPROTO */
449	void
450	rxvt_privileged_ttydev(pR_ char action)
451	{
452	D_MAIN((stderr,
453	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
454	action, R->next_tty_action, getpid()));
455	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
456	|| R->ttydev == NULL || *R->ttydev == '\0')
457	return;
458
459	rxvt_privileges(aR_ RESTORE);
460
461	if (action == SAVE) {
462	R->next_tty_action = RESTORE;
463	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
464	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
465	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
466	R->next_tty_action = IGNORE;
467	else
468	# endif
469	{
470	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
471	chmod(R->ttydev, R->ttymode);
472	# ifdef HAVE_REVOKE
473	revoke(R->ttydev);
474	# endif
475	}
476	} else { /* action == RESTORE */
477	R->next_tty_action = IGNORE;
478	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
479	chmod(R->ttydev, R->ttyfd_stat.st_mode);
480	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
481	# else
482	chmod(R->ttydev,
483	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
484	chown(R->ttydev, 0, 0);
485	# endif
486	}
487
488	rxvt_privileges(aR_ IGNORE);
489
490	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
491	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
492	action == RESTORE ? "Restoring" : (action ==
493	SAVE ? "Saving" :
494	"UNKNOWN ERROR for"), R->ttydev,
495	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
496	R->ttyfd_stat.st_gid));
497	# endif
498	}
499	#endif
500		624
501	/*----------------------------------------------------------------------*/	625	/*----------------------------------------------------------------------*/
502	/*	626	/*
503	* window size/position calculcations for XSizeHint and other storage.	627	* window size/position calculcations for XSizeHint and other storage.
504	* if width/height are non-zero then override calculated width/height	628	* if width/height are non-zero then override calculated width/height
505	*/	629	*/
506	/* EXTPROTO */
507	void	630	void
508	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	631	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
509	{	632	{
510	short recalc_x, recalc_y;	633	short recalc_x, recalc_y;
511	int x, y, sb_w, mb_h, flags;	634	int x, y, sb_w, flags;
512	unsigned int w, h;	635	unsigned int w, h;
513	unsigned int max_width, max_height;	636	unsigned int max_width, max_height;
514		637
515	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
516	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
517	R->szHint.height));
518	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	638	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
519	R->szHint.win_gravity = NorthWestGravity;	639	szHint.win_gravity = NorthWestGravity;
520	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	640	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
521		641
522	recalc_x = recalc_y = 0;	642	recalc_x = recalc_y = 0;
523	flags = 0;	643	flags = 0;
		644
524	if (!R->parsed_geometry) {	645	if (!parsed_geometry)
		646	{
525	R->parsed_geometry = 1;	647	parsed_geometry = 1;
		648
526	if (R->rs[Rs_geometry])	649	if (rs[Rs_geometry])
527	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	650	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		651
528	if (flags & WidthValue) {	652	if (flags & WidthValue)
529	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	653	{
		654	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
530	R->szHint.flags |= USSize;	655	szHint.flags |= USSize;
531	}	656	}
		657
532	if (flags & HeightValue) {	658	if (flags & HeightValue)
533	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	659	{
		660	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
534	R->szHint.flags |= USSize;	661	szHint.flags |= USSize;
535	}	662	}
		663
536	if (flags & XValue) {	664	if (flags & XValue)
		665	{
537	R->szHint.x = x;	666	szHint.x = x;
538	R->szHint.flags |= USPosition;	667	szHint.flags |= USPosition;
		668
539	if (flags & XNegative) {	669	if (flags & XNegative)
		670	{
540	recalc_x = 1;	671	recalc_x = 1;
541	R->szHint.win_gravity = NorthEastGravity;	672	szHint.win_gravity = NorthEastGravity;
542	}	673	}
543	}	674	}
		675
544	if (flags & YValue) {	676	if (flags & YValue)
		677	{
545	R->szHint.y = y;	678	szHint.y = y;
546	R->szHint.flags |= USPosition;	679	szHint.flags |= USPosition;
		680
547	if (flags & YNegative) {	681	if (flags & YNegative)
		682	{
548	recalc_y = 1;	683	recalc_y = 1;
		684
549	if (R->szHint.win_gravity == NorthEastGravity)	685	if (szHint.win_gravity == NorthEastGravity)
550	R->szHint.win_gravity = SouthEastGravity;	686	szHint.win_gravity = SouthEastGravity;
551	else	687	else
552	R->szHint.win_gravity = SouthWestGravity;	688	szHint.win_gravity = SouthWestGravity;
553	}	689	}
554	}	690	}
555	}	691	}
		692
556	/* TODO: BOUNDS */	693	/* TODO: BOUNDS */
557	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	694	width = ncol * fwidth;
558	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	695	height = nrow * fheight;
559	max_width = MAX_COLS * R->TermWin.fwidth;	696	max_width = MAX_COLS * fwidth;
560	max_height = MAX_ROWS * R->TermWin.fheight;	697	max_height = MAX_ROWS * fheight;
561		698
562	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	699	szHint.base_width = szHint.base_height = 2 * int_bwidth;
563		700
564	sb_w = mb_h = 0;	701	sb_w = 0;
565	R->window_vt_x = R->window_vt_y = 0;	702	window_vt_x = window_vt_y = int_bwidth;
566	if (scrollbar_visible(R)) {	703
		704	if (scrollBar.state)
		705	{
567	sb_w = scrollbar_TotalWidth();	706	sb_w = scrollbar_TotalWidth ();
568	R->szHint.base_width += sb_w;	707	szHint.base_width += sb_w;
		708
569	if (!(R->Options & Opt_scrollBar_right))	709	if (!OPTION (Opt_scrollBar_right))
570	R->window_vt_x = sb_w;	710	window_vt_x += sb_w;
571	}	711	}
572	if (menubar_visible(R)) {	712
573	mb_h = menuBar_TotalHeight();
574	R->szHint.base_height += mb_h;
575	R->window_vt_y = mb_h;
576	}
577	R->szHint.width_inc = R->TermWin.fwidth;	713	szHint.width_inc = fwidth;
578	R->szHint.height_inc = R->TermWin.fheight;	714	szHint.height_inc = fheight;
579	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	715	szHint.min_width = szHint.base_width + szHint.width_inc;
580	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	716	szHint.min_height = szHint.base_height + szHint.height_inc;
581		717
582	if (width && width - R->szHint.base_width < max_width) {	718	if (newwidth && newwidth - szHint.base_width < max_width)
		719	{
583	R->szHint.width = width;	720	szHint.width = newwidth;
584	R->TermWin.width = width - R->szHint.base_width;	721	width = newwidth - szHint.base_width;
585	} else {	722	}
586	MIN_IT(R->TermWin.width, max_width);	723	else
		724	{
		725	min_it (width, max_width);
587	R->szHint.width = R->szHint.base_width + R->TermWin.width;	726	szHint.width = szHint.base_width + width;
588	}	727	}
		728
589	if (height && height - R->szHint.base_height < max_height) {	729	if (newheight && newheight - szHint.base_height < max_height)
		730	{
590	R->szHint.height = height;	731	szHint.height = newheight;
591	R->TermWin.height = height - R->szHint.base_height;	732	height = newheight - szHint.base_height;
592	} else {	733	}
593	MIN_IT(R->TermWin.height, max_height);	734	else
		735	{
		736	min_it (height, max_height);
594	R->szHint.height = R->szHint.base_height + R->TermWin.height;	737	szHint.height = szHint.base_height + height;
595	}	738	}
596	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	739
		740	if (scrollBar.state && OPTION (Opt_scrollBar_right))
597	R->window_sb_x = R->szHint.width - sb_w;	741	window_sb_x = szHint.width - sb_w;
598		742
599	if (recalc_x)	743	if (recalc_x)
600	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	744	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
601	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	745
602	if (recalc_y)	746	if (recalc_y)
603	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	747	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
604	- R->szHint.height - 2 * R->TermWin.ext_bwidth);
605		748
606	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	749	ncol = width / fwidth;
607	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	750	nrow = height / fheight;
608	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
609	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
610	R->szHint.height));
611	return;
612	}	751	}
613		752
614	/*----------------------------------------------------------------------*/	753	/*----------------------------------------------------------------------*/
615	/*	754	/*
616	* Tell the teletype handler what size the window is.	755	* Tell the teletype handler what size the window is.
617	* Called after a window size change.	756	* Called after a window size change.
618	*/	757	*/
619	/* EXTPROTO */
620	void	758	void
621	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	759	rxvt_term::tt_winch ()
622	{	760	{
		761	if (pty->pty < 0)
		762	return;
		763
623	struct winsize ws;	764	struct winsize ws;
624		765
625	if (fd < 0)
626	return;
627	ws.ws_col = col;	766	ws.ws_col = ncol;
628	ws.ws_row = row;	767	ws.ws_row = nrow;
629	ws.ws_xpixel = ws.ws_ypixel = 0;	768	ws.ws_xpixel = width;
630	#ifndef DEBUG_SIZE	769	ws.ws_ypixel = height;
631	(void)ioctl(fd, TIOCSWINSZ, &ws);	770	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
632	#else	771
633	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	772	#if 0
634	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	773	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
635	}
636	# ifdef SIGWINCH
637	else if (pid) /* force through to the command */	774	if (cmd_pid) /* force through to the command */
638	kill(pid, SIGWINCH);	775	kill (-cmd_pid, SIGWINCH);
639	# endif
640	#endif	776	#endif
641	}	777	}
642		778
643	/*----------------------------------------------------------------------*/	779	/*----------------------------------------------------------------------*/
644	/* rxvt_change_font() - Switch to a new font */	780	/* set_fonts () - load and set the various fonts
645	/*	781	*
646	* init = 1 - initialize	782	* init = 1 - initialize
647	*	783	*
648	* fontname == FONT_UP - switch to bigger font	784	* fontname == FONT_UP - switch to bigger font
649	* fontname == FONT_DN - switch to smaller font	785	* fontname == FONT_DN - switch to smaller font
650	*/	786	*/
651	/* EXTPROTO */	787	bool
652	void	788	rxvt_term::set_fonts ()
653	rxvt_change_font(pR_ int init, const char *fontname)
654	{	789	{
655	}	790	rxvt_fontset *fs = new rxvt_fontset (this);
		791	rxvt_fontprop prop;
656		792
657	/* INTPROTO */	793	if (!fs
658	void	794	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
659	rxvt_font_up_down(pR_ int n, int direction)	795	|| !fs->realize_font (1))
		796	{
		797	delete fs;
		798	return false;
		799	}
		800
		801	#if ENABLE_STYLES
		802	for (int i = RS_styleCount; --i; )
		803	if (fontset[i] != fontset[0])
		804	delete fontset[i];
		805	#endif
		806
		807	delete fontset[0];
		808	fontset[0] = fs;
		809
		810	prop = (*fs)[1]->properties ();
		811	prop.height += lineSpace;
		812	fs->set_prop (prop);
		813
		814	fwidth = prop.width;
		815	fheight = prop.height;
		816	fbase = prop.ascent;
		817
		818	for (int style = 1; style < 4; style++)
		819	{
		820	#if ENABLE_STYLES
		821	const char *res = rs[Rs_font + style];
		822
		823	if (res && !*res)
		824	fontset[style] = fontset[0];
		825	else
		826	{
		827	fontset[style] = fs = new rxvt_fontset (this);
		828	rxvt_fontprop prop2 = prop;
		829
		830	if (res)
		831	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		832	else
		833	{
		834	res = fontset[0]->fontdesc;
		835
		836	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		837	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		838	}
		839
		840	fs->populate (res);
		841	fs->set_prop (prop2);
		842	}
		843	#else
		844	fontset[style] = fontset[0];
		845	#endif
		846	}
		847
		848	if (parent[0])
		849	{
		850	resize_all_windows (0, 0, 0);
		851	scr_remap_chars ();
		852	scr_touch (true);
		853	}
		854
		855	return true;
		856	}
		857
		858	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
660	{	859	{
		860	XChangeProperty (dpy, parent[0],
		861	prop, XA_STRING, 8, PropModeReplace,
		862	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		863	}
		864
		865	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		866	{
		867	wchar_t *ws = rxvt_mbstowcs (str, len);
		868	char *s = rxvt_wcstoutf8 (ws);
		869
		870	XChangeProperty (dpy, parent[0],
		871	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		872	(const unsigned char *)s, strlen (s));
		873
		874	free (s);
		875	free (ws);
661	}	876	}
662		877
663	/*----------------------------------------------------------------------*/	878	/*----------------------------------------------------------------------*/
664	/*----------------------------------------------------------------------*/	879	/*----------------------------------------------------------------------*/
665	/* xterm sequences - title, iconName, color (exptl) */	880	/* xterm sequences - title, iconName, color (exptl) */
666	/* EXTPROTO */
667	void	881	void
668	rxvt_set_title(pR_ const char *str)	882	rxvt_term::set_title (const char *str)
669	{	883	{
670	#ifndef SMART_WINDOW_TITLE	884	set_string_property (XA_WM_NAME, str);
671	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	885	#if ENABLE_EWMH
		886	set_utf8_property (xa[XA_NET_WM_NAME], str);
		887	#endif
		888	}
		889
		890	void
		891	rxvt_term::set_icon_name (const char *str)
		892	{
		893	set_string_property (XA_WM_ICON_NAME, str);
		894	#if ENABLE_EWMH
		895	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
		896	#endif
		897	}
		898
		899	#ifdef XTERM_COLOR_CHANGE
		900	void
		901	rxvt_term::set_window_color (int idx, const char *color)
		902	{
		903	rxvt_color xcol;
		904	int i;
		905
		906	if (color == NULL || *color == '\0')
		907	return;
		908
		909	color = strdup (color);
		910	allocated.push_back ((void *)color);
		911	rs[Rs_color + idx] = color;
		912
		913	/* handle color aliases */
		914	if (isdigit (*color))
		915	{
		916	i = atoi (color);
		917
		918	if (i >= 8 && i <= 15)
		919	{ /* bright colors */
		920	i -= 8;
		921	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
		922	goto done;
		923	}
		924
		925	if (i >= 0 && i <= 7)
		926	{ /* normal colors */
		927	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		928	goto done;
		929	}
		930	}
		931
		932	set_color (xcol, color);
		933
		934	/*
		935	* FIXME: should free colors here, but no idea how to do it so instead,
		936	* so just keep gobbling up the colormap
		937	*/
		938
		939	pix_colors_focused[idx] = xcol;
		940
		941	/* XSetWindowAttributes attr; */
		942	/* Cursor cursor; */
		943	done:
		944	/*TODO: handle Color_BD, scrollbar background, etc. */
		945
		946	update_fade_color (idx);
		947	recolour_cursor ();
		948	scr_recolour ();
		949	}
		950
672	#else	951	#else
673	char *name;
674
675	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
676	name = NULL;
677	if (name == NULL || STRCMP(name, str))
678	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
679	if (name)
680	XFree(name);
681	#endif
682	}
683
684	/* EXTPROTO */
685	void
686	rxvt_set_iconName(pR_ const char *str)
687	{
688	#ifndef SMART_WINDOW_TITLE
689	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
690	#else
691	char *name;
692
693	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
694	name = NULL;
695	if (name == NULL || STRCMP(name, str))
696	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
697	if (name)
698	XFree(name);
699	#endif
700	}
701
702	#ifdef XTERM_COLOR_CHANGE
703	/* EXTPROTO */
704	void
705	rxvt_set_window_color(pR_ int idx, const char *color)
706	{
707	rxvt_color xcol;
708	int i;
709
710	if (color == NULL || *color == '\0')
711	return;
712
713	/* handle color aliases */
714	if (isdigit(*color)) {
715	i = atoi(color);
716	if (i >= 8 && i <= 15) { /* bright colors */
717	i -= 8;
718	# ifndef NO_BRIGHTCOLOR
719	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
720	SET_PIXCOLOR(R, idx);
721	goto Done;
722	# endif
723	}
724	if (i >= 0 && i <= 7) { /* normal colors */
725	R->PixColors[idx] = R->PixColors[minCOLOR + i];
726	SET_PIXCOLOR(R, idx);
727	goto Done;
728	}
729	}
730	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
731	return;
732	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
733
734	/*
735	* FIXME: should free colors here, but no idea how to do it so instead,
736	* so just keep gobbling up the colormap
737	*/
738	# if 0
739	for (i = Color_Black; i <= Color_White; i++)
740	if (R->PixColors[idx] == R->PixColors[i])
741	break;
742	if (i > Color_White) {
743	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
744	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
745	DisplayPlanes(R->Xdisplay, Xscreen));
746	}
747	# endif
748
749	R->PixColors[idx] = xcol;
750	SET_PIXCOLOR(R, idx);
751
752	/* XSetWindowAttributes attr; */
753	/* Cursor cursor; */
754	Done:
755	if (idx == Color_bg && !(R->Options & Opt_transparent))
756	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
757	R->PixColors[Color_bg]);
758
759	/* handle Color_BD, scrollbar background, etc. */
760
761	rxvt_set_colorfgbg(aR);
762	rxvt_recolour_cursor(aR);
763	/* the only reasonable way to enforce a clean update */
764	rxvt_scr_poweron(aR);
765	}
766
767	#else
768	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	952	# define set_window_color (idx,color) ((void)0)
769	#endif /* XTERM_COLOR_CHANGE */	953	#endif /* XTERM_COLOR_CHANGE */
770		954
771	/* EXTPROTO */
772	void	955	void
773	rxvt_recolour_cursor(pR)	956	rxvt_term::recolour_cursor ()
774	{	957	{
775	rxvt_color xcol[2];	958	XColor fg, bg;
776		959
777	#if TODO	960	(ISSET_PIXCOLOR (Color_pointer_fg)
778	xcol[0] = R->PixColors[Color_pointer];	961	? pix_colors_focused[Color_pointer_fg]
779	xcol[1] = R->PixColors[Color_bg];	962	: pix_colors_focused[Color_fg]).get (fg);
780	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	963
781	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	964	(ISSET_PIXCOLOR (Color_pointer_bg)
782	#endif	965	? pix_colors_focused[Color_pointer_bg]
		966	: pix_colors_focused[Color_bg]).get (bg);
		967
		968	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
783	}	969	}
784		970
785	/*----------------------------------------------------------------------*/	971	/*----------------------------------------------------------------------*/
786	/*	972	/*
787	* find if fg/bg matches any of the normal (low-intensity) colors	973	* find if fg/bg matches any of the normal (low-intensity) colors
788	*/	974	*/
789	/* INTPROTO */
790	void	975	void
791	rxvt_set_colorfgbg(pR)	976	rxvt_term::set_colorfgbg ()
792	{	977	{
793	unsigned int i;	978	unsigned int i;
794	const char *xpmb = "\0";	979	const char *xpmb = "\0";
795	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	980	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
796		981
797	R->env_colorfgbg =	982	strcpy (fstr, "default");
798	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	983	strcpy (bstr, "default");
799	STRCPY(fstr, "default");
800	STRCPY(bstr, "default");
801	for (i = Color_Black; i <= Color_White; i++)	984	for (i = Color_Black; i <= Color_White; i++)
802	if (R->PixColors[Color_fg] == R->PixColors[i]) {	985	if (pix_colors[Color_fg] == pix_colors[i])
		986	{
803	sprintf(fstr, "%d", (i - Color_Black));	987	sprintf (fstr, "%d", (i - Color_Black));
804	break;	988	break;
805	}	989	}
		990
806	for (i = Color_Black; i <= Color_White; i++)	991	for (i = Color_Black; i <= Color_White; i++)
807	if (R->PixColors[Color_bg] == R->PixColors[i]) {	992	if (pix_colors[Color_bg] == pix_colors[i])
		993	{
808	sprintf(bstr, "%d", (i - Color_Black));	994	sprintf (bstr, "%d", (i - Color_Black));
809	#ifdef XPM_BACKGROUND	995	#ifdef XPM_BACKGROUND
810	xpmb = "default;";	996	xpmb = "default;";
811	#endif	997	#endif
812	break;	998	break;
813	}	999	}
		1000
814	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1001	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
815	putenv(R->env_colorfgbg);
816
817	#ifndef NO_BRIGHTCOLOR
818	R->colorfgbg = DEFAULT_RSTYLE;
819	for (i = minCOLOR; i <= maxCOLOR; i++) {
820	if (R->PixColors[Color_fg] == R->PixColors[i])
821	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
822	if (R->PixColors[Color_bg] == R->PixColors[i])
823	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
824	}
825	#endif
826	}	1002	}
827		1003
828	/*----------------------------------------------------------------------*/	1004	/*----------------------------------------------------------------------*/
829	/*
830	* Colour determination for low colour displays, routine from
831	* Hans de Goede <hans@highrise.nl>
832	*/
833		1005
834	/* EXTPROTO */	1006	bool
835	int	1007	rxvt_term::set_color (rxvt_color &color, const char *name)
836	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
837	{	1008	{
838	screen_in_out->set(aR_ colour);	1009	if (color.set (this, name))
839
840	if (!screen_in_out->set(aR_ colour)) {
841	rxvt_print_error("can't allocate colour: %s", colour);
842	return false;
843	}
844
845	return true;	1010	return true;
		1011
		1012	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1013	return false;
		1014	}
		1015
		1016	void
		1017	rxvt_term::alias_color (int dst, int src)
		1018	{
		1019	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
846	}	1020	}
847		1021
848	/* -------------------------------------------------------------------- *	1022	/* -------------------------------------------------------------------- *
849	* - WINDOW RESIZING - *	1023	* - WINDOW RESIZING - *
850	* -------------------------------------------------------------------- */	1024	* -------------------------------------------------------------------- */
851	/* EXTPROTO */
852	void	1025	void
853	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1026	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
854	int ignoreparent)
855	{	1027	{
856	int fix_screen;	1028	int fix_screen;
		1029	int old_width = szHint.width;
		1030	int old_height = szHint.height;
857		1031
		1032	window_calc (newwidth, newheight);
		1033
		1034	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
		1035	XSetWMNormalHints (dpy, parent[0], &szHint);
		1036
		1037	if (!ignoreparent)
		1038	{
858	#ifdef SMART_RESIZE	1039	#ifdef SMART_RESIZE
859	int old_width = R->szHint.width, old_height = R->szHint.height;	1040	/*
860	#endif
861
862	rxvt_window_calc(aR_ width, height);
863	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
864	if (!ignoreparent) {
865	#ifdef SMART_RESIZE
866	/*
867	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1041	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
868	* reposition window on resize depending on placement on screen	1042	* reposition window on resize depending on placement on screen
869	*/	1043	*/
870	int x, y, x1, y1;	1044	int x, y, x1, y1;
871	int dx, dy;	1045	int dx, dy;
872	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1046	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
873	Window unused_cr;	1047	Window unused_cr;
874		1048
875	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1049	XTranslateCoordinates (dpy, parent[0], display->root,
876	0, 0, &x, &y, &unused_cr);	1050	0, 0, &x, &y, &unused_cr);
877	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1051	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
878	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1052	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
879	/*	1053	/*
880	* if Xroot isn't the parent window, a WM will probably have offset	1054	* if display->root isn't the parent window, a WM will probably have offset
881	* our position for handles and decorations. Counter it	1055	* our position for handles and decorations. Counter it
882	*/	1056	*/
883	if (x1 != x || y1 != y) {	1057	if (x1 != x || y1 != y)
		1058	{
884	x -= x1;	1059	x -= x1;
885	y -= y1;	1060	y -= y1;
886	}	1061	}
887		1062
888	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1063	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
889	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1064	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
890	dx = old_width - R->szHint.width;	1065	dx = old_width - szHint.width;
891	dy = old_height - R->szHint.height;	1066	dy = old_height - szHint.height;
892		1067
893	/* Check position of the center of the window */	1068	/* Check position of the center of the window */
894	if (x < x1) /* left half */	1069	if (x < x1) /* left half */
895	dx = 0;	1070	dx = 0;
896	else if (x == x1) /* exact center */	1071	else if (x == x1) /* exact center */
897	dx /= 2;	1072	dx /= 2;
898	if (y < y1) /* top half */	1073	if (y < y1) /* top half */
899	dy = 0;	1074	dy = 0;
900	else if (y == y1) /* exact center */	1075	else if (y == y1) /* exact center */
901	dy /= 2;	1076	dy /= 2;
902		1077
903	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1078	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
904	R->szHint.width, R->szHint.height);	1079	szHint.width, szHint.height);
905	#else	1080	#else
906	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1081	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
907	R->szHint.height);
908	#endif	1082	#endif
909	}	1083	}
910		1084
911	fix_screen = (R->TermWin.ncol != R->prev_ncol	1085	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
912	|| R->TermWin.nrow != R->prev_nrow);	1086
913	if (fix_screen || width != R->old_width || height != R->old_height) {	1087	if (fix_screen || newwidth != old_width || newheight != old_height)
914	if (scrollbar_visible(R)) {	1088	{
		1089	if (scrollBar.state)
		1090	{
915	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1091	XMoveResizeWindow (dpy, scrollBar.win,
		1092	window_sb_x, 0,
916	0, scrollbar_TotalWidth(), R->szHint.height);	1093	scrollbar_TotalWidth (), szHint.height);
917	rxvt_Resize_scrollBar(aR);	1094	resize_scrollbar ();
918	}	1095	}
919	if (menubar_visible(R))	1096
920	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1097	XMoveResizeWindow (dpy, vt,
921	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1098	window_vt_x, window_vt_y,
922	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,
923	R->window_vt_y, TermWin_TotalWidth(),
924	TermWin_TotalHeight());	1099	width, height);
925	#ifdef RXVT_GRAPHICS	1100
926	if (R->old_height)
927	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
928	R->old_height - R->szHint.base_height);
929	#endif
930	rxvt_scr_clear(aR);	1101	scr_clear ();
931	#ifdef XPM_BACKGROUND	1102	#ifdef XPM_BACKGROUND
932	rxvt_resize_pixmap(aR);	1103	resize_pixmap ();
933	#endif	1104	#endif
934	}	1105	}
935		1106
936	if (fix_screen || R->old_height == 0) {	1107	if (fix_screen || old_height == 0)
937	int curr_screen = -1;	1108	scr_reset ();
938	uint16_t old_ncol = R->prev_ncol;
939		1109
940	/* scr_reset only works on the primary screen */	1110	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
941	if (R->old_height) /* this is not the first time through */	1111	//scr_touch (false);
942	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);
943	rxvt_scr_reset(aR);
944	if (curr_screen >= 0) { /* this is not the first time through */
945	rxvt_scr_change_screen(aR_ curr_screen);
946	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
947	}
948	}
949		1112
950	R->old_width = R->szHint.width;	1113	#ifdef XPM_BACKGROUND
951	R->old_height = R->szHint.height;	1114	if (pixmap)
		1115	scr_touch (false);
		1116	#endif
952		1117
953	#ifdef USE_XIM	1118	#ifdef USE_XIM
954	rxvt_IMSetStatusPosition(aR);	1119	IMSetPosition ();
955	#endif	1120	#endif
956	}	1121	}
957		1122
958	/*	1123	/*
959	* Set the width/height of the vt window in characters. Units are pixels.	1124	* Set the width/height of the vt window in characters. Units are pixels.
960	* good for toggling 80/132 columns	1125	* good for toggling 80/132 columns
961	*/	1126	*/
962	/* EXTPROTO */
963	void	1127	void
964	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1128	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
965	{	1129	{
966	XWindowAttributes wattr;	1130	XWindowAttributes wattr;
967		1131
968	if (width == 0 || height == 0) {	1132	if (newwidth == 0 || newheight == 0)
		1133	{
969	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1134	XGetWindowAttributes (dpy, display->root, &wattr);
		1135
970	if (width == 0)	1136	if (newwidth == 0)
971	width = wattr.width - R->szHint.base_width;	1137	newwidth = wattr.width - szHint.base_width;
972	if (height == 0)	1138	if (newheight == 0)
973	height = wattr.height - R->szHint.base_height;	1139	newheight = wattr.height - szHint.base_height;
		1140	}
		1141
		1142	if (newwidth != width || newheight != height)
974	}	1143	{
975	if (width != R->TermWin.width || height != R->TermWin.height) {
976	width += R->szHint.base_width;	1144	newwidth += szHint.base_width;
977	height += R->szHint.base_height;	1145	newheight += szHint.base_height;
978	rxvt_resize_all_windows(aR_ width, height, 0);	1146	resize_all_windows (newwidth, newheight, 0);
979	}	1147	}
980	}	1148	}
981		1149
982	/* -------------------------------------------------------------------- *	1150	/* -------------------------------------------------------------------- *
983	* - X INPUT METHOD ROUTINES - *	1151	* - X INPUT METHOD ROUTINES - *
984	* -------------------------------------------------------------------- */	1152	* -------------------------------------------------------------------- */
985	#ifdef USE_XIM	1153	#ifdef USE_XIM
986	/* INTPROTO */
987	void
988	rxvt_setSize(pR_ XRectangle * size)
989	{
990	size->x = R->TermWin.int_bwidth;
991	size->y = R->TermWin.int_bwidth;
992	size->width = Width2Pixel(R->TermWin.ncol);
993	size->height = Height2Pixel(R->TermWin.nrow);
994	}
995		1154
996	/* INTPROTO */
997	void	1155	void
998	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1156	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
999	{	1157	{
1000	*fg = R->PixColors[Color_fg];	1158	fg = pix_colors [Color_fg];
1001	*bg = R->PixColors[Color_bg];	1159	bg = pix_colors [Color_bg];
		1160	}
		1161
		1162	void
		1163	rxvt_term::im_set_size (XRectangle &size)
		1164	{
		1165	// the int_bwidth terms make no sense to me
		1166	size.x = int_bwidth;
		1167	size.y = int_bwidth;
		1168	size.width = Width2Pixel (ncol) + int_bwidth;
		1169	size.height = Height2Pixel (nrow) + int_bwidth;
		1170	}
		1171
		1172	void
		1173	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1174	XRectangle &status_rect,
		1175	const XRectangle &needed_rect)
		1176	{
		1177	preedit_rect.x = needed_rect.width;
		1178	preedit_rect.y = 0;
		1179	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1180	preedit_rect.height = fheight;
		1181
		1182	status_rect.x = 0;
		1183	status_rect.y = 0;
		1184	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1185	status_rect.height = fheight;
1002	}	1186	}
1003		1187
1004	/* Checking whether input method is running. */	1188	/* Checking whether input method is running. */
1005	/* INTPROTO */
1006	Bool	1189	bool
1007	rxvt_IMisRunning(pR)	1190	rxvt_term::IMisRunning ()
1008	{	1191	{
1009	char *p;	1192	char *p;
1010	Atom atom;	1193	Atom atom;
1011	Window win;	1194	Window win;
1012	char server[IMBUFSIZ];	1195	char server[IMBUFSIZ];
1013		1196
1014	/* get current locale modifier */	1197	/* get current locale modifier */
1015	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1198	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1199	{
1016	STRCPY(server, "@server=");	1200	strcpy (server, "@server=");
1017	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1201	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1202
1018	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1203	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1019	*p = '\0';	1204	*p = '\0';
1020		1205
1021	atom = XInternAtom(R->Xdisplay, server, False);	1206	atom = XInternAtom (dpy, server, False);
1022	win = XGetSelectionOwner(R->Xdisplay, atom);	1207	win = XGetSelectionOwner (dpy, atom);
		1208
1023	if (win != None)	1209	if (win != None)
1024	return True;	1210	return True;
1025	}	1211	}
		1212
1026	return False;	1213	return False;
1027	}	1214	}
1028		1215
1029	/* EXTPROTO */
1030	void	1216	void
1031	rxvt_IMSendSpot(pR)	1217	rxvt_term::IMSendSpot ()
1032	{	1218	{
1033	XPoint spot;	1219	XPoint nspot;
1034	XVaNestedList preedit_attr;	1220	XVaNestedList preedit_attr;
1035		1221
1036	if (R->Input_Context == NULL	1222	if (!Input_Context
1037	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1223	|| !focus
1038	|| !(R->event_type == KeyPress	1224	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1039	|| R->event_type == Expose
1040	|| R->event_type == NoExpose
1041	|| R->event_type == SelectionNotify
1042	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
1043	|| !rxvt_IMisRunning(aR))
1044	return;	1225	return;
1045		1226
1046	rxvt_setPosition(aR_ & spot);	1227	im_set_position (nspot);
1047		1228
		1229	if (nspot.x == spot.x && nspot.y == spot.y)
		1230	return;
		1231
		1232	spot = nspot;
		1233
1048	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1234	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1049	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1235	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1050	XFree(preedit_attr);	1236	XFree (preedit_attr);
1051	}	1237	}
1052		1238
1053	/* EXTPROTO */
1054	void	1239	void
1055	rxvt_setTermFontSet(pR_ int idx)	1240	rxvt_term::im_destroy ()
1056	{	1241	{
1057	char *string;	1242	if (input_method)
1058	long length;	1243	{
1059	int success = 0;	1244	if (Input_Context && input_method->xim)
		1245	XDestroyIC (Input_Context);
1060		1246
1061	if (idx < 0 || idx >= MAX_NFONTS)	1247	display->put_xim (input_method);
1062	return;	1248	input_method = 0;
1063	}	1249	}
1064		1250
1065	/* INTPROTO */
1066	void
1067	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1068	XRectangle * needed_rect)
1069	{
1070	int mbh, vtx = 0;
1071
1072	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1073	vtx = scrollbar_TotalWidth();
1074	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1075	mbh -= R->TermWin.lineSpace;
1076
1077	preedit_rect->x = needed_rect->width + vtx;
1078	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1079
1080	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1081	+ vtx;
1082	preedit_rect->height = Height2Pixel(1);
1083
1084	status_rect->x = vtx;
1085	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1086
1087	status_rect->width = needed_rect->width ? needed_rect->width
1088	: Width2Pixel(R->TermWin.ncol + 1);
1089	status_rect->height = Height2Pixel(1);
1090	}
1091
1092	/* ARGSUSED */
1093	/* INTPROTO */
1094	void
1095	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1096	__attribute__ ((unused)), XPointer call_data
1097	__attribute__ ((unused)))
1098	{
1099	dR;
1100
1101	R->Input_Context = NULL;	1251	Input_Context = 0;
1102	/* To avoid Segmentation Fault in C locale: Solaris only? */
1103	if (STRCMP(R->locale, "C"))
1104	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1105	rxvt_IMInstantiateCallback, NULL);
1106	}	1252	}
1107		1253
1108	/*	1254	#ifdef ENABLE_XIM_ONTHESPOT
1109	* X manual pages and include files don't match on some systems:
1110	* some think this is an XIDProc and others an XIMProc so we can't
1111	* use the first argument - need to update this to be nice for
1112	* both types via some sort of configure detection
1113	*/
1114	/* ARGSUSED */
1115	/* EXTPROTO */
1116	void
1117	rxvt_IMInstantiateCallback(Display * unused
1118	__attribute__ ((unused)), XPointer client_data
1119	__attribute__ ((unused)), XPointer call_data
1120	__attribute__ ((unused)))
1121	{
1122	dR;
1123	int i, found, had_im;
1124	const char *p;
1125	char **s;
1126	char buf[IMBUFSIZ];
1127		1255
1128	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1256	static void
1129	if (R->Input_Context)	1257	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1130	return;	1258	{
		1259	((rxvt_term *)client_data)->make_current ();
		1260	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1261	}
1131		1262
1132	found = had_im = 0;	1263	static void
1133	p = R->rs[Rs_inputMethod];	1264	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1134	if (p && *p) {	1265	{
1135	had_im = 1;	1266	((rxvt_term *)client_data)->make_current ();
1136	s = rxvt_splitcommastring(p);	1267	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1137	for (i = 0; s[i]; i++) {	1268	}
1138	if (*s[i]) {	1269
1139	STRCPY(buf, "@im=");	1270	static void
1140	STRNCAT(buf, s[i], IMBUFSIZ - 5);	1271	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1141	if ((p = XSetLocaleModifiers(buf)) != NULL && *p	1272	{
1142	&& (rxvt_IM_get_IC(aR) == True)) {	1273	rxvt_term *term = (rxvt_term *)client_data;
1143	found = 1;	1274	XIMText *text = call_data->text;
1144	break;	1275
1145	}	1276	term->make_current ();
1146	}	1277
		1278	if (text)
		1279	{
		1280	void *str;
		1281
		1282	if (!text->encoding_is_wchar && text->string.multi_byte)
		1283	{
		1284	// of course, X makes it ugly again
		1285	if (term->rs[Rs_imLocale])
		1286	SET_LOCALE (term->rs[Rs_imLocale]);
		1287
		1288	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1289	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1290
		1291	if (term->rs[Rs_imLocale])
		1292	SET_LOCALE (term->locale);
1147	}	1293	}
1148	for (i = 0; s[i]; i++)	1294	else
1149	free(s[i]);	1295	str = (void *)text->string.wide_char;
1150	free(s);	1296
		1297	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1298	DT_INT, call_data->caret,
		1299	DT_INT, call_data->chg_first,
		1300	DT_INT, call_data->chg_length,
		1301	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1302	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1303	DT_END));
1151	}	1304	}
1152	if (found)	1305	else
1153	return;	1306	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1154		1307	DT_INT, call_data->caret,
1155	/* try with XMODIFIERS env. var. */	1308	DT_INT, call_data->chg_first,
1156	if ((p = XSetLocaleModifiers("")) != NULL && *p) {	1309	DT_INT, call_data->chg_length,
1157	rxvt_IM_get_IC(aR);	1310	DT_END));
1158	return;
1159	}
1160
1161	/* try with no modifiers base IF the user didn't specify an IM */
1162	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1163	&& rxvt_IM_get_IC(aR) == True)
1164	return;
1165	}	1311	}
		1312
		1313	#if 0
		1314	static void
		1315	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1316	{
		1317	((rxvt_term *)client_data)->make_current ();
		1318	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1319	DT_INT, call_data->position,
		1320	DT_INT, call_data->direction,
		1321	DT_INT, call_data->style,
		1322	DT_END));
		1323	}
		1324	#endif
		1325
		1326	#endif
1166		1327
1167	/*	1328	/*
1168	* Try to open a XIM with the current modifiers, then see if we can	1329	* Try to open a XIM with the current modifiers, then see if we can
1169	* open a suitable preedit type	1330	* open a suitable preedit type
1170	*/	1331	*/
1171	/* INTPROTO */
1172	Bool	1332	bool
1173	rxvt_IM_get_IC(pR)	1333	rxvt_term::IM_get_IC (const char *modifiers)
1174	{	1334	{
1175	int i, j, found;	1335	int i, j, found;
1176	XIM xim;	1336	XIM xim;
1177	XPoint spot;	1337	XPoint spot;
1178	XRectangle rect, status_rect, needed_rect;	1338	XRectangle rect, status_rect, needed_rect;
1179	unsigned long fg, bg;	1339	unsigned long fg, bg;
1180	const char *p;	1340	const char *p;
1181	char **s;	1341	char **s;
1182	XIMStyles *xim_styles;	1342	XIMStyles *xim_styles;
1183	XVaNestedList preedit_attr, status_attr;	1343	#ifdef ENABLE_XIM_ONTHESPOT
1184	XIMCallback ximcallback;	1344	XIMCallback xcb[4];
		1345	#endif
1185		1346
1186	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1347	set_environ (envv);
1187	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1348
1188	if (xim == NULL)	1349	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1189	return False;	1350	return false;
1190		1351
		1352	input_method = display->get_xim (locale, modifiers);
		1353	if (input_method == NULL)
		1354	return false;
		1355
		1356	xim = input_method->xim;
		1357	spot.x = spot.y = -1;
		1358
1191	xim_styles = NULL;	1359	xim_styles = NULL;
1192	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1360	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1193	|| !xim_styles || !xim_styles->count_styles) {	1361	|| !xim_styles || !xim_styles->count_styles)
1194	XCloseIM(xim);	1362	{
		1363	im_destroy ();
1195	return False;	1364	return false;
		1365	}
		1366
		1367	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1368
		1369	for (int pi = 0; pi < 2; pi++)
1196	}	1370	{
		1371	p = pet[pi];
1197		1372
1198	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1373	if (!p)
1199	: "OverTheSpot,OffTheSpot,Root";	1374	continue;
		1375
1200	s = rxvt_splitcommastring(p);	1376	s = rxvt_splitcommastring (p);
		1377
1201	for (i = found = 0; !found && s[i]; i++) {	1378	for (i = found = 0; !found && s[i]; i++)
		1379	{
1202	if (!STRCMP(s[i], "OverTheSpot"))	1380	if (!strcmp (s[i], "OverTheSpot"))
1203	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1381	input_style = XIMPreeditPosition | XIMStatusNothing;
1204	else if (!STRCMP(s[i], "OffTheSpot"))	1382	else if (!strcmp (s[i], "OffTheSpot"))
1205	R->input_style = (XIMPreeditArea | XIMStatusArea);	1383	input_style = XIMPreeditArea | XIMStatusArea;
1206	else if (!STRCMP(s[i], "Root"))	1384	else if (!strcmp (s[i], "Root"))
1207	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1385	input_style = XIMPreeditNothing | XIMStatusNothing;
		1386	else if (!strcmp (s[i], "None"))
		1387	input_style = XIMPreeditNone | XIMStatusNone;
		1388	#ifdef ENABLE_XIM_ONTHESPOT
		1389	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1390	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1391	#endif
		1392	else
		1393	input_style = XIMPreeditNothing | XIMStatusNothing;
1208		1394
1209	for (j = 0; j < xim_styles->count_styles; j++)	1395	for (j = 0; j < xim_styles->count_styles; j++)
1210	if (R->input_style == xim_styles->supported_styles[j]) {	1396	if (input_style == xim_styles->supported_styles[j])
		1397	{
		1398	rxvt_freecommastring (s);
		1399
1211	found = 1;	1400	found = 1;
		1401	goto foundpet;
		1402	}
		1403
		1404	}
		1405
		1406	rxvt_freecommastring (s);
		1407	}
		1408
		1409	foundpet:
		1410
		1411	XFree (xim_styles);
		1412
		1413	if (!found)
		1414	{
		1415	im_destroy ();
		1416	return false;
		1417	}
		1418
		1419	XFontSet fs = 0;
		1420	XVaNestedList preedit_attr = 0, status_attr = 0;
		1421
		1422	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1423	{
		1424	// fake us a font-set, please
		1425	char **missing_charset_list;
		1426	int missing_charset_count;
		1427	char *def_string;
		1428	char pat[512];
		1429
		1430	sprintf (pat,
		1431	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1432	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1433	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1434	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1435	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1436	"*",
		1437	fheight,
		1438	fheight + 1, fheight - 1,
		1439	fheight - 2, fheight + 2);
		1440
		1441	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1442	&missing_charset_list, &missing_charset_count, &def_string);
		1443
		1444	if (missing_charset_list)
		1445	XFreeStringList (missing_charset_list);
		1446
		1447	if (!fs)
		1448	{
		1449	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1450	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1451	}
		1452	}
		1453
		1454	if (input_style & XIMPreeditPosition)
		1455	{
		1456	im_set_size (rect);
		1457	im_set_position (spot);
		1458	im_set_color (fg, bg);
		1459
		1460	preedit_attr = XVaCreateNestedList (0,
		1461	XNForeground, fg,
		1462	XNBackground, bg,
		1463	XNArea, &rect,
		1464	XNSpotLocation, &spot,
		1465	XNFontSet, fs,
		1466	NULL);
		1467	}
		1468	else if (input_style & XIMPreeditArea)
		1469	{
		1470	im_set_color (fg, bg);
		1471
		1472	/*
		1473	* The necessary width of preedit area is unknown
		1474	* until create input context.
		1475	*/
		1476	needed_rect.width = 0;
		1477	im_set_preedit_area (rect, status_rect, needed_rect);
		1478
		1479	preedit_attr = XVaCreateNestedList (0,
		1480	XNForeground, fg,
		1481	XNBackground, bg,
		1482	XNArea, &rect,
		1483	XNFontSet, fs,
		1484	NULL);
		1485	status_attr = XVaCreateNestedList (0,
		1486	XNForeground, fg,
		1487	XNBackground, bg,
		1488	XNArea, &status_rect,
		1489	XNFontSet, fs,
		1490	NULL);
		1491	}
		1492	#if ENABLE_XIM_ONTHESPOT
		1493	else if (input_style & XIMPreeditCallbacks)
		1494	{
		1495	im_set_position (spot);
		1496
		1497	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1498	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1499	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1500	# if 0
		1501	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1502	# endif
		1503
		1504	preedit_attr = XVaCreateNestedList (0,
		1505	XNSpotLocation, &spot,
		1506	XNPreeditStartCallback, &xcb[0],
		1507	XNPreeditDoneCallback , &xcb[1],
		1508	XNPreeditDrawCallback , &xcb[2],
		1509	# if 0
		1510	XNPreeditCaretCallback, &xcb[3],
		1511	# endif
		1512	NULL);
		1513	}
		1514	#endif
		1515
		1516	Input_Context = XCreateIC (xim,
		1517	XNInputStyle, input_style,
		1518	XNClientWindow, vt,
		1519	XNFocusWindow, parent[0],
		1520	preedit_attr ? XNPreeditAttributes : NULL,
		1521	preedit_attr,
		1522	status_attr ? XNStatusAttributes : NULL,
		1523	status_attr, NULL);
		1524
		1525	if (preedit_attr) XFree (preedit_attr);
		1526	if (status_attr) XFree (status_attr);
		1527	if (fs) XFreeFontSet (dpy, fs);
		1528
		1529	if (Input_Context == NULL)
		1530	{
		1531	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1532	im_destroy ();
		1533	return false;
		1534	}
		1535
		1536	#if 0
		1537	// unfortunately, only the focus window is used by XIM, hard to fix
		1538	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1539	vt_select_input ();
		1540	#endif
		1541
		1542	IMSetPosition ();
		1543
		1544	return true;
		1545	}
		1546
		1547	void
		1548	rxvt_term::im_cb ()
		1549	{
		1550	int i;
		1551	const char *p;
		1552	char **s;
		1553	char buf[IMBUFSIZ];
		1554
		1555	make_current ();
		1556
		1557	im_destroy ();
		1558
		1559	if (Input_Context)
		1560	return;
		1561
		1562	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1563	if (rs[Rs_imLocale])
		1564	SET_LOCALE (rs[Rs_imLocale]);
		1565	#endif
		1566
		1567	p = rs[Rs_inputMethod];
		1568	if (p && *p)
		1569	{
		1570	bool found = false;
		1571
		1572	s = rxvt_splitcommastring (p);
		1573
		1574	for (i = 0; s[i]; i++)
		1575	{
		1576	if (*s[i])
		1577	{
		1578	strcpy (buf, "@im=");
		1579	strncat (buf, s[i], IMBUFSIZ - 5);
		1580	if (IM_get_IC (buf))
		1581	{
		1582	found = true;
1212	break;	1583	break;
		1584	}
1213	}	1585	}
1214	}	1586	}
1215	for (i = 0; s[i]; i++)
1216	free(s[i]);
1217	free(s);
1218	XFree(xim_styles);
1219		1587
		1588	rxvt_freecommastring (s);
		1589
1220	if (!found) {	1590	if (found)
1221	XCloseIM(xim);	1591	goto done;
1222	return False;
1223	}	1592	}
1224		1593
1225	ximcallback.callback = rxvt_IMDestroyCallback;	1594	/* try with XMODIFIERS env. var. */
		1595	if (IM_get_IC (""))
		1596	goto done;
1226		1597
1227	/* XXX: not sure why we need this (as well as IC one below) */	1598	/* try with no modifiers base IF the user didn't specify an IM */
1228	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1599	if (IM_get_IC ("@im=none"))
		1600	goto done;
1229		1601
1230	preedit_attr = status_attr = NULL;	1602	done:
1231		1603	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1232	if (R->input_style & XIMPreeditPosition) {	1604	if (rs[Rs_imLocale])
1233	rxvt_setSize(aR_ & rect);	1605	SET_LOCALE (locale);
1234	rxvt_setPosition(aR_ & spot);	1606	#endif
1235	rxvt_setColor(aR_ & fg, &bg);
1236
1237	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1238	XNSpotLocation, &spot,
1239	XNForeground, fg, XNBackground, bg,
1240	//XNFontSet, R->TermWin.fontset,
1241	NULL);
1242	} else if (R->input_style & XIMPreeditArea) {
1243	rxvt_setColor(aR_ & fg, &bg);
1244
1245	/*
1246	* The necessary width of preedit area is unknown
1247	* until create input context.
1248	*/
1249	needed_rect.width = 0;
1250
1251	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1252
1253	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1254	XNForeground, fg, XNBackground, bg,
1255	//XNFontSet, R->TermWin.fontset,
1256	NULL);
1257	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1258	XNForeground, fg, XNBackground, bg,
1259	//XNFontSet, R->TermWin.fontset,
1260	NULL);
1261	}
1262	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1263	XNClientWindow, R->TermWin.parent[0],
1264	XNFocusWindow, R->TermWin.parent[0],
1265	XNDestroyCallback, &ximcallback,
1266	preedit_attr ? XNPreeditAttributes : NULL,
1267	preedit_attr,
1268	status_attr ? XNStatusAttributes : NULL,
1269	status_attr, NULL);
1270	if (preedit_attr)
1271	XFree(preedit_attr);
1272	if (status_attr)
1273	XFree(status_attr);
1274	if (R->Input_Context == NULL) {
1275	rxvt_print_error("failed to create input context");
1276	XCloseIM(xim);
1277	return False;
1278	}
1279	if (R->input_style & XIMPreeditArea)
1280	rxvt_IMSetStatusPosition(aR);
1281	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1282	return True;
1283	}	1607	}
1284		1608
1285	/* EXTPROTO */
1286	void	1609	void
1287	rxvt_IMSetStatusPosition(pR)	1610	rxvt_term::IMSetPosition ()
1288	{	1611	{
1289	XRectangle preedit_rect, status_rect, *needed_rect;	1612	XRectangle preedit_rect, status_rect, *needed_rect;
1290	XVaNestedList preedit_attr, status_attr;	1613	XVaNestedList preedit_attr, status_attr;
1291		1614
1292	if (R->Input_Context == NULL	1615	if (!Input_Context
1293	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1616	|| !focus
		1617	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1294	|| !rxvt_IMisRunning(aR))	1618	|| !IMisRunning ())
1295	return;	1619	return;
1296		1620
		1621	if (input_style & XIMPreeditPosition)
		1622	{
		1623	im_set_size (preedit_rect);
		1624	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1625
		1626	XSetICValues (Input_Context,
		1627	XNPreeditAttributes, preedit_attr, NULL);
		1628	}
		1629	else
		1630	{
1297	/* Getting the necessary width of preedit area */	1631	/* Getting the necessary width of preedit area */
1298	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1632	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1299	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1633	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1300	XFree(status_attr);	1634	XFree (status_attr);
1301		1635
1302	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1636	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1637	XFree (needed_rect);
1303		1638
1304	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1639	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1305	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1640	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1306		1641
1307	XSetICValues(R->Input_Context,	1642	XSetICValues (Input_Context,
1308	XNPreeditAttributes, preedit_attr,	1643	XNPreeditAttributes, preedit_attr,
1309	XNStatusAttributes, status_attr, NULL);	1644	XNStatusAttributes, status_attr,
		1645	NULL);
1310		1646
		1647	XFree (status_attr);
		1648	}
		1649
1311	XFree(preedit_attr);	1650	XFree (preedit_attr);
1312	XFree(status_attr);
1313	}	1651	}
1314	#endif /* USE_XIM */	1652	#endif /* USE_XIM */
1315		1653
1316	/*----------------------------------------------------------------------*/
1317	rxvt_t rxvt_current_term;
1318
1319	/*----------------------- end-of-file (C source) -----------------------*/	1654	/*----------------------- end-of-file (C source) -----------------------*/

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