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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.5 by pcg, Tue Nov 25 15:44:38 2003 UTC vs.
Revision 1.227 by root, Fri Jul 28 17:16:42 2006 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.5 2003/11/25 15:44:38 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	int len = strlen (locale) + 1;
		62
		63	if (len > sizeof (curlocale))
		64	rxvt_fatal ("locale string too long, aborting.\n");
		65
		66	if (!locale || !memcmp (locale, curlocale, len))
		67	return false;
		68
		69	memcpy (curlocale, locale, len);
		70	setlocale (LC_CTYPE, curlocale);
		71	return true;
		72	}
		73
47	void *	74	void
48	rxvt_term::operator new (size_t s)	75	rxvt_push_locale (const char *locale) NOTHROW
49	{	76	{
50	void *p = malloc (s);	77	strcpy (savelocale, curlocale);
		78	rxvt_set_locale (locale);
		79	}
51		80
52	MEMSET (p, 0, s);	81	void
		82	rxvt_pop_locale () NOTHROW
		83	{
		84	rxvt_set_locale (savelocale);
		85	}
		86
		87	#if ENABLE_COMBINING
		88	class rxvt_composite_vec rxvt_composite;
		89
		90	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		91	{
		92	compose_char *cc;
		93
		94	// break compose chains, as stupid readline really likes to duplicate
		95	// composing characters for some reason near the end of a line.
		96	cc = (*this)[c1];
		97	while (cc)
		98	{
		99	if (cc->c2 == c2) return c1;
		100	cc = (*this)[cc->c1];
		101	}
		102
		103	// check to see wether this combination already exists otherwise
		104	for (cc = v.end (); cc-- > v.begin (); )
		105	{
		106	if (cc->c1 == c1 && cc->c2 == c2)
		107	return COMPOSE_LO + (cc - v.begin ());
		108	}
		109
		110	// allocate a new combination
		111	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		112	{
		113	static int seen;
		114
		115	if (!seen++)
		116	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		117
		118	return REPLACEMENT_CHAR;
		119	}
		120
		121	v.push_back (compose_char (c1, c2));
		122
		123	return v.size () - 1 + COMPOSE_LO;
		124	}
		125
		126	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		127	{
		128	compose_char *cc = (*this)[c];
		129
		130	if (!cc)
		131	{
		132	if (r) *r = c;
		133	return 1;
		134	}
		135
		136	int len = expand (cc->c1, r);
		137
		138	if (r) r += len;
		139
		140	if (cc->c2 != NOCHAR)
		141	{
		142	len++;
		143	if (r) *r++ = cc->c2;
		144	}
		145
53	return p;	146	return len;
54	}
55		147
56	void
57	rxvt_term::operator delete (void *p, size_t s)
58	{
59	free (p);
60	}	148	}
		149	#endif
61		150
62	rxvt_term::rxvt_term ()	151	rxvt_term::rxvt_term ()
63	: pty_ev (this, &rxvt_term::pty_cb),	152	:
		153	#if TRANSPARENT || ENABLE_PERL
		154	rootwin_ev (this, &rxvt_term::rootwin_cb),
		155	#endif
		156	#ifdef HAVE_SCROLLBARS
		157	scrollbar_ev (this, &rxvt_term::x_cb),
		158	#endif
64	#ifdef CURSOR_BLINK	159	#ifdef CURSOR_BLINK
		160	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		161	#endif
		162	#ifdef TEXT_BLINK
65	blink_ev (this, &rxvt_term::blink_cb),	163	text_blink_ev (this, &rxvt_term::text_blink_cb),
66	#endif	164	#endif
		165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		166	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		167	#endif
		168	#ifdef SELECTION_SCROLLING
		169	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		170	#endif
		171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		172	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		173	#endif
		174	#ifdef POINTER_BLANK
		175	pointer_ev (this, &rxvt_term::pointer_cb),
		176	#endif
		177	#ifdef USE_XIM
		178	im_ev (this, &rxvt_term::im_cb),
		179	#endif
		180	#ifndef NO_BELL
		181	bell_ev (this, &rxvt_term::bell_cb),
		182	#endif
		183	termwin_ev (this, &rxvt_term::x_cb),
67	x_ev (this, &rxvt_term::x_cb)	184	vt_ev (this, &rxvt_term::x_cb),
		185	child_ev (this, &rxvt_term::child_cb),
		186	check_ev (this, &rxvt_term::check_cb),
		187	flush_ev (this, &rxvt_term::flush_cb),
		188	destroy_ev (this, &rxvt_term::destroy_cb),
		189	pty_ev (this, &rxvt_term::pty_cb),
		190	incr_ev (this, &rxvt_term::incr_cb)
68	{	191	{
69	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	192	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		193
		194	termlist.push_back (this);
		195
		196	#ifdef KEYSYM_RESOURCE
		197	keyboard = new keyboard_manager;
		198	#endif
		199	}
		200
		201	// clean up the most important stuff, do *not* call x or free mem etc.
		202	// for use before an emergency exit
		203	void rxvt_term::emergency_cleanup ()
		204	{
		205	if (cmd_pid)
		206	kill (-cmd_pid, SIGHUP);
		207
		208	pty_ev.stop ();
		209	delete pty; pty = 0;
70	}	210	}
71		211
72	rxvt_term::~rxvt_term ()	212	rxvt_term::~rxvt_term ()
73	{	213	{
74	delete PixColors;	214	termlist.erase (find (termlist.begin (), termlist.end(), this));
75	}
76		215
77	/*----------------------------------------------------------------------*/	216	emergency_cleanup ();
78	/* rxvt_init() */
79	/* LIBPROTO */
80	rxvt_t
81	rxvt_init(int argc, const char *const *argv)
82	{
83	SET_R(new rxvt_term);
84	dR;
85		217
86	if (!R->init_vars () || !R->init (argc, argv))	218	#if ENABLE_STYLES
87	{	219	for (int i = RS_styleCount; --i; )
88	delete R;	220	if (fontset[i] != fontset[0])
89	return NULL;	221	delete fontset[i];
		222	#endif
		223	delete fontset[0];
		224
		225	if (display)
90	}	226	{
		227	selection_clear ();
91		228
		229	#ifdef USE_XIM
		230	im_destroy ();
		231	#endif
		232	#ifdef XTERM_SCROLLBAR
		233	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
		234	if (ShadowGC) XFreeGC (dpy, ShadowGC);
		235	#endif
		236	#ifdef PLAIN_SCROLLBAR
		237	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
		238	#endif
		239	#ifdef NEXT_SCROLLBAR
		240	if (blackGC) XFreeGC (dpy, blackGC);
		241	if (whiteGC) XFreeGC (dpy, whiteGC);
		242	if (grayGC) XFreeGC (dpy, grayGC);
		243	if (darkGC) XFreeGC (dpy, darkGC);
		244	if (stippleGC) XFreeGC (dpy, stippleGC);
		245	if (dimple) XFreePixmap (dpy, dimple);
		246	if (upArrow) XFreePixmap (dpy, upArrow);
		247	if (downArrow) XFreePixmap (dpy, downArrow);
		248	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
		249	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
		250	#endif
		251	#ifdef RXVT_SCROLLBAR
		252	if (topShadowGC) XFreeGC (dpy, topShadowGC);
		253	if (botShadowGC) XFreeGC (dpy, botShadowGC);
		254	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
		255	#endif
		256	if (gc) XFreeGC (dpy, gc);
		257
		258	delete drawable;
		259	// destroy all windows
		260	if (parent[0])
		261	XDestroyWindow (dpy, parent[0]);
		262
		263	for (int i = 0; i < TOTAL_COLORS; i++)
		264	if (ISSET_PIXCOLOR (i))
		265	{
		266	pix_colors_focused [i].free (this);
		267	#if OFF_FOCUS_FADING
		268	pix_colors_unfocused [i].free (this);
		269	#endif
		270	}
		271
		272	clear ();
		273	}
		274
		275	delete pix_colors_focused;
		276	#if OFF_FOCUS_FADING
		277	delete pix_colors_unfocused;
		278	#endif
		279
		280	displays.put (display);
		281
		282	scr_release ();
		283
		284	/* clear all resources */
		285	for (int i = 0; i < allocated.size (); i++)
		286	free (allocated [i]);
		287
		288	free (selection.text);
		289	// TODO: manage env vars in child only(!)
		290	free (env_display);
		291	free (env_term);
		292	free (locale);
		293	free (v_buffer);
		294	free (incr_buf);
		295
		296	delete envv;
		297	delete argv;
		298
		299	#ifdef KEYSYM_RESOURCE
		300	delete keyboard;
		301	#endif
		302	}
		303
		304	// child has exited, usually destroys
		305	void
		306	rxvt_term::child_cb (child_watcher &w, int status)
		307	{
		308	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		309
		310	cmd_pid = 0;
		311
		312	if (!OPTION (Opt_hold))
		313	destroy ();
		314	}
		315
		316	void
		317	rxvt_term::destroy ()
		318	{
		319	if (destroy_ev.active)
92	return R;	320	return;
93	}
94		321
95	bool	322	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
96	rxvt_term::init (int argc, const char *const *argv)
97	{
98	dR;//TODO (scrollbar, setidle)
99		323
100	/*	324	#if ENABLE_OVERLAY
101	* Save and then give up any super-user privileges	325	scr_overlay_off ();
102	* If we need privileges in any area then we must specifically request it.
103	* We should only need to be root in these cases:
104	* 1. write utmp entries on some systems
105	* 2. chown tty on some systems
106	*/
107	rxvt_privileges (this, SAVE);
108	rxvt_privileges (this, IGNORE);
109
110	rxvt_init_secondary (this);
111
112	const char **cmd_argv = rxvt_init_resources (this, argc, argv);
113
114	#if (MENUBAR_MAX)
115	rxvt_menubar_read (this, rs[Rs_menu]);
116	#endif	326	#endif
		327
		328	if (display)
		329	{
		330	#if USE_XIM
		331	im_ev.stop (display);
		332	#endif
117	#ifdef HAVE_SCROLLBARS	333	#if HAVE_SCROLLBARS
118	if (Options & Opt_scrollBar)	334	scrollbar_ev.stop (display);
119	scrollbar_setIdle (); /* set existence for size calculations */
120	#endif	335	#endif
121		336	#if TRANSPARENT || ENABLE_PERL
122	rxvt_Create_Windows (this, argc, argv);	337	rootwin_ev.stop (display);
123
124	rxvt_init_xlocale (this);
125
126	rxvt_scr_reset (this); /* initialize screen */
127	#ifdef RXVT_GRAPHICS
128	rxvt_Gr_reset (this); /* reset graphics */
129	#endif	338	#endif
130		339	incr_ev.stop ();
131	#if 0	340	termwin_ev.stop (display);
132	#ifdef DEBUG_X	341	vt_ev.stop (display);
133	XSynchronize(Xdisplay, True);
134	XSetErrorHandler((XErrorHandler) abort);
135	#else
136	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
137	#endif
138	#endif
139
140	#ifdef HAVE_SCROLLBARS
141	if (Options & Opt_scrollBar)
142	rxvt_Resize_scrollBar (this); /* create and map scrollbar */
143	#endif
144	#if (MENUBAR_MAX)
145	if (menubar_visible(r))
146	XMapWindow (Xdisplay, menuBar.win);
147	#endif
148	#ifdef TRANSPARENT
149	if (Options & Opt_transparent)
150	{	342	}
151	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
152	rxvt_check_our_parents (this);
153	}
154	#endif
155	XMapWindow (Xdisplay, TermWin.vt);
156	XMapWindow (Xdisplay, TermWin.parent[0]);
157		343
158	rxvt_init_env (this);	344	check_ev.stop ();
159	rxvt_init_command (this, cmd_argv);	345	pty_ev.stop ();
160		346	#ifdef CURSOR_BLINK
161	x_ev.start (Xfd, EVENT_READ);	347	cursor_blink_ev.stop ();
162	pty_ev.start (cmd_fd, EVENT_READ);
163
164	return true;
165	}
166
167	/* ------------------------------------------------------------------------- *
168	* SIGNAL HANDLING & EXIT HANDLER *
169	* ------------------------------------------------------------------------- */
170	/*
171	* Catch a SIGCHLD signal and exit if the direct child has died
172	*/
173	/* ARGSUSED */
174	/* EXTPROTO */
175	RETSIGTYPE
176	rxvt_Child_signal(int sig __attribute__ ((unused)))
177	{
178	dR;
179	int pid, save_errno = errno;
180
181	do {
182	errno = 0;
183	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);
184
185	if (pid == R->cmd_pid)
186	exit(EXIT_SUCCESS);
187
188	errno = save_errno;
189	signal(SIGCHLD, rxvt_Child_signal);
190	}
191
192	/*
193	* Catch a fatal signal and tidy up before quitting
194	*/
195	/* EXTPROTO */
196	RETSIGTYPE
197	rxvt_Exit_signal(int sig)
198	{
199	signal(sig, SIG_DFL);
200	#ifdef DEBUG_CMD
201	rxvt_print_error("signal %d", sig);
202	#endif	348	#endif
203	rxvt_clean_exit();	349	#ifdef TEXT_BLINK
204	kill(getpid(), sig);	350	text_blink_ev.stop ();
205	}	351	#endif
		352	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		353	cont_scroll_ev.stop ();
		354	#endif
		355	#ifdef SELECTION_SCROLLING
		356	sel_scroll_ev.stop ();
		357	#endif
		358	#ifdef POINTER_BLANK
		359	pointer_ev.stop ();
		360	#endif
206		361
207	/* ARGSUSED */	362	destroy_ev.start (0);
208	/* INTPROTO */	363	}
209	int
210	rxvt_xerror_handler(const Display * display
211	__attribute__ ((unused)), const XErrorEvent * event)
212	{
213	dR;
214		364
215	if (R->allowedxerror == -1) {	365	void
216	R->allowedxerror = event->error_code;	366	rxvt_term::destroy_cb (time_watcher &w)
217	return 0; /* ignored anyway */	367	{
218	}	368	make_current ();
219	rxvt_print_error("XError: Request: %d . %d, Error: %d",	369
220	event->request_code, event->minor_code,	370	delete this;
221	event->error_code);
222	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */
223	exit(EXIT_FAILURE);
224	/* NOTREACHED */
225	}	371	}
226		372
227	/*----------------------------------------------------------------------*/	373	/*----------------------------------------------------------------------*/
228	/*	374	/*
229	* Exit gracefully, clearing the utmp entry and restoring tty attributes	375	* Exit gracefully, clearing the utmp entry and restoring tty attributes
230	* TODO: if debugging, this should free up any known resources if we can	376	* TODO: if debugging, this should free up any known resources if we can
231	*/	377	*/
232	/* EXTPROTO */	378	static XErrorHandler old_xerror_handler;
233	void
234	rxvt_clean_exit(void)
235	{
236	dR;
237		379
238	#ifdef DEBUG_SCREEN	380	static void
239	rxvt_scr_release(aR);	381	rxvt_emergency_cleanup ()
		382	{
		383	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		384	(*t)->emergency_cleanup ();
		385	}
		386
		387	#if !ENABLE_MINIMAL
		388	static void
		389	print_x_error (Display *dpy, XErrorEvent *event)
		390	{
		391	char buffer[BUFSIZ];
		392	char mesg[BUFSIZ];
		393	char number[32];
		394	char *mtype = "XlibMessage";
		395	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		396	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		397	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		398	rxvt_warn ("%s: %s\n", mesg, buffer);
		399	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		400	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		401	sprintf(number, "%d", event->request_code);
		402	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		403	rxvt_warn ("(which is %s)\n", buffer);
		404	if (event->request_code >= 128) {
		405	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		406	mesg, BUFSIZ);
		407	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		408	}
		409	if ((event->error_code == BadWindow) ||
		410	(event->error_code == BadPixmap) ||
		411	(event->error_code == BadCursor) ||
		412	(event->error_code == BadFont) ||
		413	(event->error_code == BadDrawable) ||
		414	(event->error_code == BadColor) ||
		415	(event->error_code == BadGC) ||
		416	(event->error_code == BadIDChoice) ||
		417	(event->error_code == BadValue) ||
		418	(event->error_code == BadAtom)) {
		419	if (event->error_code == BadValue)
		420	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		421	mesg, BUFSIZ);
		422	else if (event->error_code == BadAtom)
		423	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		424	mesg, BUFSIZ);
		425	else
		426	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		427	mesg, BUFSIZ);
		428	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		429	}
		430	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		431	mesg, BUFSIZ);
		432	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		433	}
240	#endif	434	#endif
241	#ifndef NO_SETOWNER_TTYDEV	435
242	rxvt_privileged_ttydev(aR_ RESTORE);	436	int
243	#endif	437	rxvt_xerror_handler (Display *display, XErrorEvent *event)
244	#ifdef UTMP_SUPPORT	438	{
245	rxvt_privileged_utmp(aR_ RESTORE);	439	if (GET_R->allowedxerror == -1)
246	#endif	440	GET_R->allowedxerror = event->error_code;
247	#ifdef USE_XIM	441	else
248	if (R->Input_Context != NULL) {
249	XDestroyIC(R->Input_Context);
250	R->Input_Context = NULL;
251	}	442	{
		443	// GET_R is most likely not the terminal which caused the error,
		444	// so just output the error and continue
		445	#if ENABLE_MINIMAL
		446	old_xerror_handler (display, event);
		447	#else
		448	print_x_error (display, event);
252	#endif	449	#endif
		450	}
		451
		452	return 0;
		453	}
		454
		455	int
		456	rxvt_xioerror_handler (Display *display)
		457	{
		458	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		459	DisplayString (display));
		460	rxvt_emergency_cleanup ();
		461	_exit (EXIT_FAILURE);
		462	}
		463
		464	/*----------------------------------------------------------------------*/
		465	bool
		466	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		467	{
		468	this->envv = envv;
		469
		470	SET_R (this);
		471	set_locale ("");
		472	set_environ (envv); // few things in X do not call setlocale :(
		473
		474	if (!init_vars ())
		475	return false;
		476
		477	init_secondary ();
		478
		479	const char **cmd_argv = init_resources (argc, argv);
		480
		481	#ifdef KEYSYM_RESOURCE
		482	keyboard->register_done ();
		483	#endif
		484
		485	#ifdef HAVE_SCROLLBARS
		486	if (OPTION (Opt_scrollBar))
		487	scrollBar.setIdle (); /* set existence for size calculations */
		488	#endif
		489
		490	pty = ptytty::create ();
		491
		492	create_windows (argc, argv);
		493
		494	init_xlocale ();
		495
		496	scr_reset (); // initialize screen
		497
		498	#if 0
		499	XSynchronize (dpy, True);
		500	#endif
		501
		502	#ifdef HAVE_SCROLLBARS
		503	if (OPTION (Opt_scrollBar))
		504	resize_scrollbar (); /* create and map scrollbar */
		505	#endif
		506	#ifdef TRANSPARENT
		507	if (OPTION (Opt_transparent))
		508	{
		509	XSelectInput (dpy, display->root, PropertyChangeMask);
		510	check_our_parents ();
		511	rootwin_ev.start (display, display->root);
		512	}
		513	#endif
		514	#if ENABLE_PERL
		515	rootwin_ev.start (display, display->root);
		516	#endif
		517
		518	set_colorfgbg ();
		519
		520	init_command (cmd_argv);
		521
		522	free (cmd_argv);
		523
		524	if (pty->pty >= 0)
		525	pty_ev.start (pty->pty, EVENT_READ);
		526
		527	check_ev.start ();
		528
		529	HOOK_INVOKE ((this, HOOK_START, DT_END));
		530
		531	#if ENABLE_XEMBED
		532	if (rs[Rs_embed])
		533	{
		534	long info[2] = { 0, XEMBED_MAPPED };
		535
		536	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		537	32, PropModeReplace, (unsigned char *)&info, 2);
		538	}
		539	#endif
		540
		541	XMapWindow (dpy, vt);
		542	XMapWindow (dpy, parent[0]);
		543
		544	return true;
		545	}
		546
		547	static struct sig_handlers
		548	{
		549	sig_watcher sw_term, sw_int;
		550
		551	/*
		552	* Catch a fatal signal and tidy up before quitting
		553	*/
		554	void
		555	sig_term (sig_watcher &w)
		556	{
		557	rxvt_emergency_cleanup ();
		558	signal (w.signum, SIG_DFL);
		559	kill (getpid (), w.signum);
		560	}
		561
		562	sig_handlers ()
		563	: sw_term (this, &sig_handlers::sig_term),
		564	sw_int (this, &sig_handlers::sig_term)
		565	{
		566	}
		567	} sig_handlers;
		568
		569	char **rxvt_environ; // startup environment
		570
		571	void
		572	rxvt_init ()
		573	{
		574	ptytty::init ();
		575
		576	rxvt_environ = environ;
		577
		578	signal (SIGHUP, SIG_IGN);
		579	signal (SIGPIPE, SIG_IGN);
		580
		581	sig_handlers.sw_term.start (SIGTERM);
		582	sig_handlers.sw_int.start (SIGINT);
		583
		584	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		585	/* signal (SIGURG, SIG_DFL); */
		586
		587	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		588	// TODO: handle this with exceptions and tolerate the memory loss
		589	XSetIOErrorHandler (rxvt_xioerror_handler);
		590
		591	XrmInitialize ();
253	}	592	}
254		593
255	/* ------------------------------------------------------------------------- *	594	/* ------------------------------------------------------------------------- *
256	* MEMORY ALLOCATION WRAPPERS *	595	* MEMORY ALLOCATION WRAPPERS *
257	* ------------------------------------------------------------------------- */	596	* ------------------------------------------------------------------------- */
258	/* EXTPROTO */	597	void *
259	void *
260	rxvt_malloc(size_t size)	598	rxvt_malloc (size_t size)
261	{	599	{
262	void *p;
263
264	p = malloc(size);	600	void *p = malloc (size);
		601
265	if (p)	602	if (!p)
		603	rxvt_fatal ("memory allocation failure. aborting.\n");
		604
266	return p;	605	return p;
267
268	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
269	rxvt_clean_exit();
270	exit(EXIT_FAILURE);
271	/* NOTREACHED */
272	}	606	}
273		607
274	/* EXTPROTO */	608	void *
275	void *
276	rxvt_calloc(size_t number, size_t size)	609	rxvt_calloc (size_t number, size_t size)
277	{	610	{
278	void *p;
279
280	p = calloc(number, size);	611	void *p = calloc (number, size);
		612
281	if (p)	613	if (!p)
		614	rxvt_fatal ("memory allocation failure. aborting.\n");
		615
282	return p;	616	return p;
283
284	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
285	rxvt_clean_exit();
286	exit(EXIT_FAILURE);
287	/* NOTREACHED */
288	}	617	}
289		618
290	/* EXTPROTO */	619	void *
291	void *
292	rxvt_realloc(void *ptr, size_t size)	620	rxvt_realloc (void *ptr, size_t size)
293	{	621	{
294	void *p;
295
296	if (ptr)
297	p = realloc(ptr, size);	622	void *p = realloc (ptr, size);
298	else	623
299	p = malloc(size);
300	if (p)	624	if (!p)
		625	rxvt_fatal ("memory allocation failure. aborting.\n");
		626
301	return p;	627	return p;
302
303	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
304	rxvt_clean_exit();
305	exit(EXIT_FAILURE);
306	/* NOTREACHED */
307	}	628	}
308
309	/* ------------------------------------------------------------------------- *
310	* PRIVILEGED OPERATIONS *
311	* ------------------------------------------------------------------------- */
312	/* take care of suid/sgid super-user (root) privileges */
313	/* INTPROTO */
314	void
315	rxvt_privileges(pR_ int mode)
316	{
317	#if ! defined(__CYGWIN32__)
318	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
319	/* setreuid() is the poor man's setuid(), seteuid() */
320	# define seteuid(a) setreuid(-1, (a))
321	# define setegid(a) setregid(-1, (a))
322	# define HAVE_SETEUID
323	# endif
324	# ifdef HAVE_SETEUID
325	switch (mode) {
326	case IGNORE:
327	/*
328	* change effective uid/gid - not real uid/gid - so we can switch
329	* back to root later, as required
330	*/
331	seteuid(getuid());
332	setegid(getgid());
333	break;
334	case SAVE:
335	R->euid = geteuid();
336	R->egid = getegid();
337	break;
338	case RESTORE:
339	seteuid(R->euid);
340	setegid(R->egid);
341	break;
342	}
343	# else
344	switch (mode) {
345	case IGNORE:
346	setuid(getuid());
347	setgid(getgid());
348	/* FALLTHROUGH */
349	case SAVE:
350	/* FALLTHROUGH */
351	case RESTORE:
352	break;
353	}
354	# endif
355	#endif
356	}
357
358	#ifdef UTMP_SUPPORT
359	/* EXTPROTO */
360	void
361	rxvt_privileged_utmp(pR_ char action)
362	{
363	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
364	action, R->next_utmp_action, getpid()));
365	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
366	|| (R->Options & Opt_utmpInhibit)
367	|| R->ttydev == NULL || *R->ttydev == '\0')
368	return;
369
370	rxvt_privileges(aR_ RESTORE);
371	if (action == SAVE) {
372	R->next_utmp_action = RESTORE;
373	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
374	} else { /* action == RESTORE */
375	R->next_utmp_action = IGNORE;
376	rxvt_cleanutent(aR);
377	}
378	rxvt_privileges(aR_ IGNORE);
379	}
380	#endif
381
382	#ifndef NO_SETOWNER_TTYDEV
383	/* EXTPROTO */
384	void
385	rxvt_privileged_ttydev(pR_ char action)
386	{
387	D_MAIN((stderr,
388	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
389	action, R->next_tty_action, getpid()));
390	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
391	|| R->ttydev == NULL || *R->ttydev == '\0')
392	return;
393
394	rxvt_privileges(aR_ RESTORE);
395
396	if (action == SAVE) {
397	R->next_tty_action = RESTORE;
398	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
399	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
400	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
401	R->next_tty_action = IGNORE;
402	else
403	# endif
404	{
405	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
406	chmod(R->ttydev, R->ttymode);
407	# ifdef HAVE_REVOKE
408	revoke(R->ttydev);
409	# endif
410	}
411	} else { /* action == RESTORE */
412	R->next_tty_action = IGNORE;
413	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
414	chmod(R->ttydev, R->ttyfd_stat.st_mode);
415	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
416	# else
417	chmod(R->ttydev,
418	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
419	chown(R->ttydev, 0, 0);
420	# endif
421	}
422
423	rxvt_privileges(aR_ IGNORE);
424
425	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
426	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
427	action == RESTORE ? "Restoring" : (action ==
428	SAVE ? "Saving" :
429	"UNKNOWN ERROR for"), R->ttydev,
430	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
431	R->ttyfd_stat.st_gid));
432	# endif
433	}
434	#endif
435		629
436	/*----------------------------------------------------------------------*/	630	/*----------------------------------------------------------------------*/
437	/*	631	/*
438	* window size/position calculcations for XSizeHint and other storage.	632	* window size/position calculcations for XSizeHint and other storage.
439	* if width/height are non-zero then override calculated width/height	633	* if width/height are non-zero then override calculated width/height
440	*/	634	*/
441	/* EXTPROTO */
442	void	635	void
443	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	636	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
444	{	637	{
445	short recalc_x, recalc_y;	638	short recalc_x, recalc_y;
446	int x, y, sb_w, mb_h, flags;	639	int x, y, sb_w, flags;
447	unsigned int w, h;	640	unsigned int w, h;
448	unsigned int max_width, max_height;	641	unsigned int max_width, max_height;
449		642
450	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
451	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
452	R->szHint.height));
453	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	643	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
454	R->szHint.win_gravity = NorthWestGravity;	644	szHint.win_gravity = NorthWestGravity;
455	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	645	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
456		646
457	recalc_x = recalc_y = 0;	647	recalc_x = recalc_y = 0;
458	flags = 0;	648	flags = 0;
		649
459	if (!R->parsed_geometry) {	650	if (!parsed_geometry)
		651	{
460	R->parsed_geometry = 1;	652	parsed_geometry = 1;
		653
461	if (R->rs[Rs_geometry])	654	if (rs[Rs_geometry])
462	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	655	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		656
463	if (flags & WidthValue) {	657	if (flags & WidthValue)
464	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	658	{
		659	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
465	R->szHint.flags |= USSize;	660	szHint.flags |= USSize;
466	}	661	}
		662
467	if (flags & HeightValue) {	663	if (flags & HeightValue)
468	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	664	{
		665	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
469	R->szHint.flags |= USSize;	666	szHint.flags |= USSize;
470	}	667	}
		668
471	if (flags & XValue) {	669	if (flags & XValue)
		670	{
472	R->szHint.x = x;	671	szHint.x = x;
473	R->szHint.flags |= USPosition;	672	szHint.flags |= USPosition;
		673
474	if (flags & XNegative) {	674	if (flags & XNegative)
		675	{
475	recalc_x = 1;	676	recalc_x = 1;
476	R->szHint.win_gravity = NorthEastGravity;	677	szHint.win_gravity = NorthEastGravity;
477	}	678	}
478	}	679	}
		680
479	if (flags & YValue) {	681	if (flags & YValue)
		682	{
480	R->szHint.y = y;	683	szHint.y = y;
481	R->szHint.flags |= USPosition;	684	szHint.flags |= USPosition;
		685
482	if (flags & YNegative) {	686	if (flags & YNegative)
		687	{
483	recalc_y = 1;	688	recalc_y = 1;
		689
484	if (R->szHint.win_gravity == NorthEastGravity)	690	if (szHint.win_gravity == NorthEastGravity)
485	R->szHint.win_gravity = SouthEastGravity;	691	szHint.win_gravity = SouthEastGravity;
486	else	692	else
487	R->szHint.win_gravity = SouthWestGravity;	693	szHint.win_gravity = SouthWestGravity;
488	}	694	}
489	}	695	}
490	}	696	}
		697
491	/* TODO: BOUNDS */	698	/* TODO: BOUNDS */
492	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	699	width = ncol * fwidth;
493	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	700	height = nrow * fheight;
494	max_width = MAX_COLS * R->TermWin.fwidth;	701	max_width = MAX_COLS * fwidth;
495	max_height = MAX_ROWS * R->TermWin.fheight;	702	max_height = MAX_ROWS * fheight;
496		703
497	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	704	szHint.base_width = szHint.base_height = 2 * int_bwidth;
498		705
499	sb_w = mb_h = 0;	706	sb_w = 0;
500	R->window_vt_x = R->window_vt_y = 0;	707	window_vt_x = window_vt_y = int_bwidth;
501	if (scrollbar_visible(R)) {	708
		709	if (scrollBar.state)
		710	{
502	sb_w = scrollbar_TotalWidth();	711	sb_w = scrollbar_TotalWidth ();
503	R->szHint.base_width += sb_w;	712	szHint.base_width += sb_w;
		713
504	if (!(R->Options & Opt_scrollBar_right))	714	if (!OPTION (Opt_scrollBar_right))
505	R->window_vt_x = sb_w;	715	window_vt_x += sb_w;
506	}	716	}
507	if (menubar_visible(R)) {	717
508	mb_h = menuBar_TotalHeight();
509	R->szHint.base_height += mb_h;
510	R->window_vt_y = mb_h;
511	}
512	R->szHint.width_inc = R->TermWin.fwidth;	718	szHint.width_inc = fwidth;
513	R->szHint.height_inc = R->TermWin.fheight;	719	szHint.height_inc = fheight;
514	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	720	szHint.min_width = szHint.base_width + szHint.width_inc;
515	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	721	szHint.min_height = szHint.base_height + szHint.height_inc;
516		722
517	if (width && width - R->szHint.base_width < max_width) {	723	if (newwidth && newwidth - szHint.base_width < max_width)
		724	{
518	R->szHint.width = width;	725	szHint.width = newwidth;
519	R->TermWin.width = width - R->szHint.base_width;	726	width = newwidth - szHint.base_width;
520	} else {	727	}
521	MIN_IT(R->TermWin.width, max_width);	728	else
		729	{
		730	min_it (width, max_width);
522	R->szHint.width = R->szHint.base_width + R->TermWin.width;	731	szHint.width = szHint.base_width + width;
523	}	732	}
		733
524	if (height && height - R->szHint.base_height < max_height) {	734	if (newheight && newheight - szHint.base_height < max_height)
		735	{
525	R->szHint.height = height;	736	szHint.height = newheight;
526	R->TermWin.height = height - R->szHint.base_height;	737	height = newheight - szHint.base_height;
527	} else {	738	}
528	MIN_IT(R->TermWin.height, max_height);	739	else
		740	{
		741	min_it (height, max_height);
529	R->szHint.height = R->szHint.base_height + R->TermWin.height;	742	szHint.height = szHint.base_height + height;
530	}	743	}
531	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	744
		745	if (scrollBar.state && OPTION (Opt_scrollBar_right))
532	R->window_sb_x = R->szHint.width - sb_w;	746	window_sb_x = szHint.width - sb_w;
533		747
534	if (recalc_x)	748	if (recalc_x)
535	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	749	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
536	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	750
537	if (recalc_y)	751	if (recalc_y)
538	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	752	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
539	- R->szHint.height - 2 * R->TermWin.ext_bwidth);
540		753
541	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	754	ncol = width / fwidth;
542	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	755	nrow = height / fheight;
543	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
544	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
545	R->szHint.height));
546	return;
547	}	756	}
548		757
549	/*----------------------------------------------------------------------*/	758	/*----------------------------------------------------------------------*/
550	/*	759	/*
551	* Tell the teletype handler what size the window is.	760	* Tell the teletype handler what size the window is.
552	* Called after a window size change.	761	* Called after a window size change.
553	*/	762	*/
554	/* EXTPROTO */
555	void	763	void
556	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	764	rxvt_term::tt_winch ()
557	{	765	{
		766	if (pty->pty < 0)
		767	return;
		768
558	struct winsize ws;	769	struct winsize ws;
559		770
560	if (fd < 0)
561	return;
562	ws.ws_col = col;	771	ws.ws_col = ncol;
563	ws.ws_row = row;	772	ws.ws_row = nrow;
564	ws.ws_xpixel = ws.ws_ypixel = 0;	773	ws.ws_xpixel = width;
565	#ifndef DEBUG_SIZE	774	ws.ws_ypixel = height;
566	(void)ioctl(fd, TIOCSWINSZ, &ws);	775	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
567	#else	776
568	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	777	#if 0
569	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	778	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
570	}
571	# ifdef SIGWINCH
572	else if (pid) /* force through to the command */	779	if (cmd_pid) /* force through to the command */
573	kill(pid, SIGWINCH);	780	kill (-cmd_pid, SIGWINCH);
574	# endif
575	#endif	781	#endif
576	}	782	}
577		783
578	/*----------------------------------------------------------------------*/	784	/*----------------------------------------------------------------------*/
579	/* rxvt_change_font() - Switch to a new font */	785	/* set_fonts () - load and set the various fonts
580	/*	786	*
581	* init = 1 - initialize	787	* init = 1 - initialize
582	*	788	*
583	* fontname == FONT_UP - switch to bigger font	789	* fontname == FONT_UP - switch to bigger font
584	* fontname == FONT_DN - switch to smaller font	790	* fontname == FONT_DN - switch to smaller font
585	*/	791	*/
586	/* EXTPROTO */	792	bool
587	void	793	rxvt_term::set_fonts ()
588	rxvt_change_font(pR_ int init, const char *fontname)
589	{	794	{
590	}	795	rxvt_fontset *fs = new rxvt_fontset (this);
		796	rxvt_fontprop prop;
591		797
592	/* INTPROTO */	798	if (!fs
593	void	799	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
594	rxvt_font_up_down(pR_ int n, int direction)	800	|| !fs->realize_font (1))
		801	{
		802	delete fs;
		803	return false;
		804	}
		805
		806	#if ENABLE_STYLES
		807	for (int i = RS_styleCount; --i; )
		808	if (fontset[i] != fontset[0])
		809	delete fontset[i];
		810	#endif
		811
		812	delete fontset[0];
		813	fontset[0] = fs;
		814
		815	prop = (*fs)[1]->properties ();
		816	prop.height += lineSpace;
		817	fs->set_prop (prop);
		818
		819	fwidth = prop.width;
		820	fheight = prop.height;
		821	fbase = prop.ascent;
		822
		823	for (int style = 1; style < 4; style++)
		824	{
		825	#if ENABLE_STYLES
		826	const char *res = rs[Rs_font + style];
		827
		828	if (res && !*res)
		829	fontset[style] = fontset[0];
		830	else
		831	{
		832	fontset[style] = fs = new rxvt_fontset (this);
		833	rxvt_fontprop prop2 = prop;
		834
		835	if (res)
		836	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		837	else
		838	{
		839	res = fontset[0]->fontdesc;
		840
		841	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		842	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		843	}
		844
		845	fs->populate (res);
		846	fs->set_prop (prop2);
		847	}
		848	#else
		849	fontset[style] = fontset[0];
		850	#endif
		851	}
		852
		853	if (parent[0])
		854	{
		855	resize_all_windows (0, 0, 0);
		856	scr_remap_chars ();
		857	scr_touch (true);
		858	}
		859
		860	return true;
		861	}
		862
		863	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
595	{	864	{
		865	XChangeProperty (dpy, parent[0],
		866	prop, XA_STRING, 8, PropModeReplace,
		867	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		868	}
		869
		870	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		871	{
		872	wchar_t *ws = rxvt_mbstowcs (str, len);
		873	char *s = rxvt_wcstoutf8 (ws);
		874
		875	XChangeProperty (dpy, parent[0],
		876	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		877	(const unsigned char *)s, strlen (s));
		878
		879	free (s);
		880	free (ws);
596	}	881	}
597		882
598	/*----------------------------------------------------------------------*/	883	/*----------------------------------------------------------------------*/
599	/*----------------------------------------------------------------------*/	884	/*----------------------------------------------------------------------*/
600	/* xterm sequences - title, iconName, color (exptl) */	885	/* xterm sequences - title, iconName, color (exptl) */
601	/* EXTPROTO */
602	void	886	void
603	rxvt_set_title(pR_ const char *str)	887	rxvt_term::set_title (const char *str)
604	{	888	{
605	#ifndef SMART_WINDOW_TITLE	889	set_string_property (XA_WM_NAME, str);
606	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	890	#if ENABLE_EWMH
		891	set_utf8_property (xa[XA_NET_WM_NAME], str);
		892	#endif
		893	}
		894
		895	void
		896	rxvt_term::set_icon_name (const char *str)
		897	{
		898	set_string_property (XA_WM_ICON_NAME, str);
		899	#if ENABLE_EWMH
		900	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
		901	#endif
		902	}
		903
		904	#ifdef XTERM_COLOR_CHANGE
		905	void
		906	rxvt_term::set_window_color (int idx, const char *color)
		907	{
		908	rxvt_color xcol;
		909	int i;
		910
		911	if (color == NULL || *color == '\0')
		912	return;
		913
		914	color = strdup (color);
		915	allocated.push_back ((void *)color);
		916	rs[Rs_color + idx] = color;
		917
		918	/* handle color aliases */
		919	if (isdigit (*color))
		920	{
		921	i = atoi (color);
		922
		923	if (i >= 8 && i <= 15)
		924	{ /* bright colors */
		925	i -= 8;
		926	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
		927	goto done;
		928	}
		929
		930	if (i >= 0 && i <= 7)
		931	{ /* normal colors */
		932	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		933	goto done;
		934	}
		935	}
		936
		937	set_color (xcol, color);
		938
		939	/*
		940	* FIXME: should free colors here, but no idea how to do it so instead,
		941	* so just keep gobbling up the colormap
		942	*/
		943
		944	pix_colors_focused[idx] = xcol;
		945
		946	/* XSetWindowAttributes attr; */
		947	/* Cursor cursor; */
		948	done:
		949	/*TODO: handle Color_BD, scrollbar background, etc. */
		950
		951	update_fade_color (idx);
		952	recolour_cursor ();
		953	scr_recolour ();
		954	}
		955
607	#else	956	#else
608	char *name;
609
610	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
611	name = NULL;
612	if (name == NULL || STRCMP(name, str))
613	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
614	if (name)
615	XFree(name);
616	#endif
617	}
618
619	/* EXTPROTO */
620	void
621	rxvt_set_iconName(pR_ const char *str)
622	{
623	#ifndef SMART_WINDOW_TITLE
624	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
625	#else
626	char *name;
627
628	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
629	name = NULL;
630	if (name == NULL || STRCMP(name, str))
631	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
632	if (name)
633	XFree(name);
634	#endif
635	}
636
637	#ifdef XTERM_COLOR_CHANGE
638	/* EXTPROTO */
639	void
640	rxvt_set_window_color(pR_ int idx, const char *color)
641	{
642	rxvt_color xcol;
643	int i;
644
645	if (color == NULL || *color == '\0')
646	return;
647
648	/* handle color aliases */
649	if (isdigit(*color)) {
650	i = atoi(color);
651	if (i >= 8 && i <= 15) { /* bright colors */
652	i -= 8;
653	# ifndef NO_BRIGHTCOLOR
654	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
655	SET_PIXCOLOR(R, idx);
656	goto Done;
657	# endif
658	}
659	if (i >= 0 && i <= 7) { /* normal colors */
660	R->PixColors[idx] = R->PixColors[minCOLOR + i];
661	SET_PIXCOLOR(R, idx);
662	goto Done;
663	}
664	}
665	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
666	return;
667	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
668
669	/*
670	* FIXME: should free colors here, but no idea how to do it so instead,
671	* so just keep gobbling up the colormap
672	*/
673	# if 0
674	for (i = Color_Black; i <= Color_White; i++)
675	if (R->PixColors[idx] == R->PixColors[i])
676	break;
677	if (i > Color_White) {
678	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
679	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
680	DisplayPlanes(R->Xdisplay, Xscreen));
681	}
682	# endif
683
684	R->PixColors[idx] = xcol;
685	SET_PIXCOLOR(R, idx);
686
687	/* XSetWindowAttributes attr; */
688	/* Cursor cursor; */
689	Done:
690	if (idx == Color_bg && !(R->Options & Opt_transparent))
691	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
692	R->PixColors[Color_bg]);
693
694	/* handle Color_BD, scrollbar background, etc. */
695
696	rxvt_set_colorfgbg(aR);
697	rxvt_recolour_cursor(aR);
698	/* the only reasonable way to enforce a clean update */
699	rxvt_scr_poweron(aR);
700	}
701
702	#else
703	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	957	# define set_window_color (idx,color) ((void)0)
704	#endif /* XTERM_COLOR_CHANGE */	958	#endif /* XTERM_COLOR_CHANGE */
705		959
706	/* EXTPROTO */
707	void	960	void
708	rxvt_recolour_cursor(pR)	961	rxvt_term::recolour_cursor ()
709	{	962	{
710	rxvt_color xcol[2];	963	XColor fg, bg;
711		964
712	#if TODO	965	(ISSET_PIXCOLOR (Color_pointer_fg)
713	xcol[0] = R->PixColors[Color_pointer];	966	? pix_colors_focused[Color_pointer_fg]
714	xcol[1] = R->PixColors[Color_bg];	967	: pix_colors_focused[Color_fg]).get (fg);
715	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	968
716	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	969	(ISSET_PIXCOLOR (Color_pointer_bg)
717	#endif	970	? pix_colors_focused[Color_pointer_bg]
		971	: pix_colors_focused[Color_bg]).get (bg);
		972
		973	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
718	}	974	}
719		975
720	/*----------------------------------------------------------------------*/	976	/*----------------------------------------------------------------------*/
721	/*	977	/*
722	* find if fg/bg matches any of the normal (low-intensity) colors	978	* find if fg/bg matches any of the normal (low-intensity) colors
723	*/	979	*/
724	/* INTPROTO */
725	void	980	void
726	rxvt_set_colorfgbg(pR)	981	rxvt_term::set_colorfgbg ()
727	{	982	{
728	unsigned int i;	983	unsigned int i;
729	const char *xpmb = "\0";	984	const char *xpmb = "\0";
730	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	985	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
731		986
732	R->env_colorfgbg =	987	strcpy (fstr, "default");
733	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	988	strcpy (bstr, "default");
734	STRCPY(fstr, "default");
735	STRCPY(bstr, "default");
736	for (i = Color_Black; i <= Color_White; i++)	989	for (i = Color_Black; i <= Color_White; i++)
737	if (R->PixColors[Color_fg] == R->PixColors[i]) {	990	if (pix_colors[Color_fg] == pix_colors[i])
		991	{
738	sprintf(fstr, "%d", (i - Color_Black));	992	sprintf (fstr, "%d", (i - Color_Black));
739	break;	993	break;
740	}	994	}
		995
741	for (i = Color_Black; i <= Color_White; i++)	996	for (i = Color_Black; i <= Color_White; i++)
742	if (R->PixColors[Color_bg] == R->PixColors[i]) {	997	if (pix_colors[Color_bg] == pix_colors[i])
		998	{
743	sprintf(bstr, "%d", (i - Color_Black));	999	sprintf (bstr, "%d", (i - Color_Black));
744	#ifdef XPM_BACKGROUND	1000	#ifdef XPM_BACKGROUND
745	xpmb = "default;";	1001	xpmb = "default;";
746	#endif	1002	#endif
747	break;	1003	break;
748	}	1004	}
		1005
749	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1006	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
750	putenv(R->env_colorfgbg);
751
752	#ifndef NO_BRIGHTCOLOR
753	R->colorfgbg = DEFAULT_RSTYLE;
754	for (i = minCOLOR; i <= maxCOLOR; i++) {
755	if (R->PixColors[Color_fg] == R->PixColors[i])
756	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
757	if (R->PixColors[Color_bg] == R->PixColors[i])
758	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
759	}
760	#endif
761	}	1007	}
762		1008
763	/*----------------------------------------------------------------------*/	1009	/*----------------------------------------------------------------------*/
764	/*
765	* Colour determination for low colour displays, routine from
766	* Hans de Goede <hans@highrise.nl>
767	*/
768		1010
769	/* EXTPROTO */	1011	bool
770	int	1012	rxvt_term::set_color (rxvt_color &color, const char *name)
771	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
772	{	1013	{
773	screen_in_out->set(aR_ colour);	1014	if (color.set (this, name))
774
775	if (!screen_in_out->set(aR_ colour)) {
776	rxvt_print_error("can't allocate colour: %s", colour);
777	return false;
778	}
779
780	return true;	1015	return true;
		1016
		1017	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1018	return false;
		1019	}
		1020
		1021	void
		1022	rxvt_term::alias_color (int dst, int src)
		1023	{
		1024	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
781	}	1025	}
782		1026
783	/* -------------------------------------------------------------------- *	1027	/* -------------------------------------------------------------------- *
784	* - WINDOW RESIZING - *	1028	* - WINDOW RESIZING - *
785	* -------------------------------------------------------------------- */	1029	* -------------------------------------------------------------------- */
786	/* EXTPROTO */
787	void	1030	void
788	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1031	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
789	int ignoreparent)
790	{	1032	{
791	int fix_screen;	1033	int fix_screen;
		1034	int old_width = szHint.width;
		1035	int old_height = szHint.height;
792		1036
		1037	window_calc (newwidth, newheight);
		1038
		1039	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
		1040	XSetWMNormalHints (dpy, parent[0], &szHint);
		1041
		1042	if (!ignoreparent)
		1043	{
793	#ifdef SMART_RESIZE	1044	#ifdef SMART_RESIZE
794	int old_width = R->szHint.width, old_height = R->szHint.height;	1045	/*
795	#endif
796
797	rxvt_window_calc(aR_ width, height);
798	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
799	if (!ignoreparent) {
800	#ifdef SMART_RESIZE
801	/*
802	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1046	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
803	* reposition window on resize depending on placement on screen	1047	* reposition window on resize depending on placement on screen
804	*/	1048	*/
805	int x, y, x1, y1;	1049	int x, y, x1, y1;
806	int dx, dy;	1050	int dx, dy;
807	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1051	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
808	Window unused_cr;	1052	Window unused_cr;
809		1053
810	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1054	XTranslateCoordinates (dpy, parent[0], display->root,
811	0, 0, &x, &y, &unused_cr);	1055	0, 0, &x, &y, &unused_cr);
812	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1056	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
813	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1057	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
814	/*	1058	/*
815	* if Xroot isn't the parent window, a WM will probably have offset	1059	* if display->root isn't the parent window, a WM will probably have offset
816	* our position for handles and decorations. Counter it	1060	* our position for handles and decorations. Counter it
817	*/	1061	*/
818	if (x1 != x || y1 != y) {	1062	if (x1 != x || y1 != y)
		1063	{
819	x -= x1;	1064	x -= x1;
820	y -= y1;	1065	y -= y1;
821	}	1066	}
822		1067
823	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1068	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
824	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1069	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
825	dx = old_width - R->szHint.width;	1070	dx = old_width - szHint.width;
826	dy = old_height - R->szHint.height;	1071	dy = old_height - szHint.height;
827		1072
828	/* Check position of the center of the window */	1073	/* Check position of the center of the window */
829	if (x < x1) /* left half */	1074	if (x < x1) /* left half */
830	dx = 0;	1075	dx = 0;
831	else if (x == x1) /* exact center */	1076	else if (x == x1) /* exact center */
832	dx /= 2;	1077	dx /= 2;
833	if (y < y1) /* top half */	1078	if (y < y1) /* top half */
834	dy = 0;	1079	dy = 0;
835	else if (y == y1) /* exact center */	1080	else if (y == y1) /* exact center */
836	dy /= 2;	1081	dy /= 2;
837		1082
838	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1083	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
839	R->szHint.width, R->szHint.height);	1084	szHint.width, szHint.height);
840	#else	1085	#else
841	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1086	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
842	R->szHint.height);
843	#endif	1087	#endif
844	}	1088	}
845		1089
846	fix_screen = (R->TermWin.ncol != R->prev_ncol	1090	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
847	|| R->TermWin.nrow != R->prev_nrow);	1091
848	if (fix_screen || width != R->old_width || height != R->old_height) {	1092	if (fix_screen || newwidth != old_width || newheight != old_height)
849	if (scrollbar_visible(R)) {	1093	{
		1094	if (scrollBar.state)
		1095	{
850	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1096	XMoveResizeWindow (dpy, scrollBar.win,
		1097	window_sb_x, 0,
851	0, scrollbar_TotalWidth(), R->szHint.height);	1098	scrollbar_TotalWidth (), szHint.height);
852	rxvt_Resize_scrollBar(aR);	1099	resize_scrollbar ();
853	}	1100	}
854	if (menubar_visible(R))	1101
855	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1102	XMoveResizeWindow (dpy, vt,
856	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1103	window_vt_x, window_vt_y,
857	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,
858	R->window_vt_y, TermWin_TotalWidth(),
859	TermWin_TotalHeight());	1104	width, height);
860	#ifdef RXVT_GRAPHICS	1105
861	if (R->old_height)
862	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
863	R->old_height - R->szHint.base_height);
864	#endif
865	rxvt_scr_clear(aR);	1106	scr_clear ();
866	#ifdef XPM_BACKGROUND	1107	#ifdef XPM_BACKGROUND
867	rxvt_resize_pixmap(aR);	1108	resize_pixmap ();
868	#endif	1109	#endif
869	}	1110	}
870		1111
871	if (fix_screen || R->old_height == 0) {	1112	if (fix_screen || old_height == 0)
872	int curr_screen = -1;	1113	scr_reset ();
873	uint16_t old_ncol = R->prev_ncol;
874		1114
875	/* scr_reset only works on the primary screen */	1115	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
876	if (R->old_height) /* this is not the first time through */	1116	//scr_touch (false);
877	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);
878	rxvt_scr_reset(aR);
879	if (curr_screen >= 0) { /* this is not the first time through */
880	rxvt_scr_change_screen(aR_ curr_screen);
881	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
882	}
883	}
884		1117
885	R->old_width = R->szHint.width;	1118	#ifdef XPM_BACKGROUND
886	R->old_height = R->szHint.height;	1119	if (pixmap)
		1120	scr_touch (false);
		1121	#endif
887		1122
888	#ifdef USE_XIM	1123	#ifdef USE_XIM
889	rxvt_IMSetStatusPosition(aR);	1124	IMSetPosition ();
890	#endif	1125	#endif
891	}	1126	}
892		1127
893	/*	1128	/*
894	* Set the width/height of the vt window in characters. Units are pixels.	1129	* Set the width/height of the vt window in characters. Units are pixels.
895	* good for toggling 80/132 columns	1130	* good for toggling 80/132 columns
896	*/	1131	*/
897	/* EXTPROTO */
898	void	1132	void
899	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1133	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
900	{	1134	{
901	XWindowAttributes wattr;	1135	XWindowAttributes wattr;
902		1136
903	if (width == 0 || height == 0) {	1137	if (newwidth == 0 || newheight == 0)
		1138	{
904	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1139	XGetWindowAttributes (dpy, display->root, &wattr);
		1140
905	if (width == 0)	1141	if (newwidth == 0)
906	width = wattr.width - R->szHint.base_width;	1142	newwidth = wattr.width - szHint.base_width;
907	if (height == 0)	1143	if (newheight == 0)
908	height = wattr.height - R->szHint.base_height;	1144	newheight = wattr.height - szHint.base_height;
		1145	}
		1146
		1147	if (newwidth != width || newheight != height)
909	}	1148	{
910	if (width != R->TermWin.width || height != R->TermWin.height) {
911	width += R->szHint.base_width;	1149	newwidth += szHint.base_width;
912	height += R->szHint.base_height;	1150	newheight += szHint.base_height;
913	rxvt_resize_all_windows(aR_ width, height, 0);	1151	resize_all_windows (newwidth, newheight, 0);
914	}	1152	}
915	}	1153	}
916		1154
917	/* -------------------------------------------------------------------- *	1155	/* -------------------------------------------------------------------- *
918	* - X INPUT METHOD ROUTINES - *	1156	* - X INPUT METHOD ROUTINES - *
919	* -------------------------------------------------------------------- */	1157	* -------------------------------------------------------------------- */
920	#ifdef USE_XIM	1158	#ifdef USE_XIM
921	/* INTPROTO */
922	void
923	rxvt_setSize(pR_ XRectangle * size)
924	{
925	size->x = R->TermWin.int_bwidth;
926	size->y = R->TermWin.int_bwidth;
927	size->width = Width2Pixel(R->TermWin.ncol);
928	size->height = Height2Pixel(R->TermWin.nrow);
929	}
930		1159
931	/* INTPROTO */
932	void	1160	void
933	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1161	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
934	{	1162	{
935	*fg = R->PixColors[Color_fg];	1163	fg = pix_colors [Color_fg];
936	*bg = R->PixColors[Color_bg];	1164	bg = pix_colors [Color_bg];
		1165	}
		1166
		1167	void
		1168	rxvt_term::im_set_size (XRectangle &size)
		1169	{
		1170	// the int_bwidth terms make no sense to me
		1171	size.x = int_bwidth;
		1172	size.y = int_bwidth;
		1173	size.width = Width2Pixel (ncol) + int_bwidth;
		1174	size.height = Height2Pixel (nrow) + int_bwidth;
		1175	}
		1176
		1177	void
		1178	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1179	XRectangle &status_rect,
		1180	const XRectangle &needed_rect)
		1181	{
		1182	preedit_rect.x = needed_rect.width;
		1183	preedit_rect.y = 0;
		1184	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1185	preedit_rect.height = fheight;
		1186
		1187	status_rect.x = 0;
		1188	status_rect.y = 0;
		1189	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1190	status_rect.height = fheight;
937	}	1191	}
938		1192
939	/* Checking whether input method is running. */	1193	/* Checking whether input method is running. */
940	/* INTPROTO */
941	Bool	1194	bool
942	rxvt_IMisRunning(pR)	1195	rxvt_term::IMisRunning ()
943	{	1196	{
944	char *p;	1197	char *p;
945	Atom atom;	1198	Atom atom;
946	Window win;	1199	Window win;
947	char server[IMBUFSIZ];	1200	char server[IMBUFSIZ];
948		1201
949	/* get current locale modifier */	1202	/* get current locale modifier */
950	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1203	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1204	{
951	STRCPY(server, "@server=");	1205	strcpy (server, "@server=");
952	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1206	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1207
953	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1208	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
954	*p = '\0';	1209	*p = '\0';
955		1210
956	atom = XInternAtom(R->Xdisplay, server, False);	1211	atom = XInternAtom (dpy, server, False);
957	win = XGetSelectionOwner(R->Xdisplay, atom);	1212	win = XGetSelectionOwner (dpy, atom);
		1213
958	if (win != None)	1214	if (win != None)
959	return True;	1215	return True;
960	}	1216	}
		1217
961	return False;	1218	return False;
962	}	1219	}
963		1220
964	/* EXTPROTO */
965	void	1221	void
966	rxvt_IMSendSpot(pR)	1222	rxvt_term::IMSendSpot ()
967	{	1223	{
968	XPoint spot;	1224	XPoint nspot;
969	XVaNestedList preedit_attr;	1225	XVaNestedList preedit_attr;
970		1226
971	if (R->Input_Context == NULL	1227	if (!Input_Context
972	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1228	|| !focus
973	|| !(R->event_type == KeyPress	1229	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
974	|| R->event_type == Expose
975	|| R->event_type == NoExpose
976	|| R->event_type == SelectionNotify
977	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
978	|| !rxvt_IMisRunning(aR))
979	return;	1230	return;
980		1231
981	rxvt_setPosition(aR_ & spot);	1232	im_set_position (nspot);
982		1233
		1234	if (nspot.x == spot.x && nspot.y == spot.y)
		1235	return;
		1236
		1237	spot = nspot;
		1238
983	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1239	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
984	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1240	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
985	XFree(preedit_attr);	1241	XFree (preedit_attr);
986	}	1242	}
987		1243
988	/* EXTPROTO */
989	void	1244	void
990	rxvt_setTermFontSet(pR_ int idx)	1245	rxvt_term::im_destroy ()
991	{	1246	{
992	char *string;	1247	if (input_method)
993	long length;	1248	{
994	int success = 0;	1249	if (Input_Context && input_method->xim)
		1250	XDestroyIC (Input_Context);
995		1251
996	if (idx < 0 || idx >= MAX_NFONTS)	1252	display->put_xim (input_method);
997	return;	1253	input_method = 0;
998	}	1254	}
999		1255
1000	/* INTPROTO */
1001	void
1002	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1003	XRectangle * needed_rect)
1004	{
1005	int mbh, vtx = 0;
1006
1007	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1008	vtx = scrollbar_TotalWidth();
1009	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1010	mbh -= R->TermWin.lineSpace;
1011
1012	preedit_rect->x = needed_rect->width + vtx;
1013	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1014
1015	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1016	+ vtx;
1017	preedit_rect->height = Height2Pixel(1);
1018
1019	status_rect->x = vtx;
1020	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1021
1022	status_rect->width = needed_rect->width ? needed_rect->width
1023	: Width2Pixel(R->TermWin.ncol + 1);
1024	status_rect->height = Height2Pixel(1);
1025	}
1026
1027	/* ARGSUSED */
1028	/* INTPROTO */
1029	void
1030	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1031	__attribute__ ((unused)), XPointer call_data
1032	__attribute__ ((unused)))
1033	{
1034	dR;
1035
1036	R->Input_Context = NULL;	1256	Input_Context = 0;
1037	/* To avoid Segmentation Fault in C locale: Solaris only? */
1038	if (STRCMP(R->locale, "C"))
1039	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1040	rxvt_IMInstantiateCallback, NULL);
1041	}	1257	}
1042		1258
1043	/*	1259	#ifdef ENABLE_XIM_ONTHESPOT
1044	* X manual pages and include files don't match on some systems:
1045	* some think this is an XIDProc and others an XIMProc so we can't
1046	* use the first argument - need to update this to be nice for
1047	* both types via some sort of configure detection
1048	*/
1049	/* ARGSUSED */
1050	/* EXTPROTO */
1051	void
1052	rxvt_IMInstantiateCallback(Display * unused
1053	__attribute__ ((unused)), XPointer client_data
1054	__attribute__ ((unused)), XPointer call_data
1055	__attribute__ ((unused)))
1056	{
1057	dR;
1058	int i, found, had_im;
1059	const char *p;
1060	char **s;
1061	char buf[IMBUFSIZ];
1062		1260
1063	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1261	static void
1064	if (R->Input_Context)	1262	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1065	return;	1263	{
		1264	((rxvt_term *)client_data)->make_current ();
		1265	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1266	}
1066		1267
1067	found = had_im = 0;	1268	static void
1068	p = R->rs[Rs_inputMethod];	1269	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1069	if (p && *p) {	1270	{
1070	had_im = 1;	1271	((rxvt_term *)client_data)->make_current ();
1071	s = rxvt_splitcommastring(p);	1272	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1072	for (i = 0; s[i]; i++) {	1273	}
1073	if (*s[i]) {	1274
1074	STRCPY(buf, "@im=");	1275	static void
1075	STRNCAT(buf, s[i], IMBUFSIZ - 5);	1276	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1076	if ((p = XSetLocaleModifiers(buf)) != NULL && *p	1277	{
1077	&& (rxvt_IM_get_IC(aR) == True)) {	1278	rxvt_term *term = (rxvt_term *)client_data;
1078	found = 1;	1279	XIMText *text = call_data->text;
1079	break;	1280
1080	}	1281	term->make_current ();
1081	}	1282
		1283	if (text)
		1284	{
		1285	void *str;
		1286
		1287	if (!text->encoding_is_wchar && text->string.multi_byte)
		1288	{
		1289	// of course, X makes it ugly again
		1290	if (term->rs[Rs_imLocale])
		1291	SET_LOCALE (term->rs[Rs_imLocale]);
		1292
		1293	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1294	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1295
		1296	if (term->rs[Rs_imLocale])
		1297	SET_LOCALE (term->locale);
1082	}	1298	}
1083	for (i = 0; s[i]; i++)	1299	else
1084	free(s[i]);	1300	str = (void *)text->string.wide_char;
1085	free(s);	1301
		1302	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1303	DT_INT, call_data->caret,
		1304	DT_INT, call_data->chg_first,
		1305	DT_INT, call_data->chg_length,
		1306	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1307	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1308	DT_END));
1086	}	1309	}
1087	if (found)	1310	else
1088	return;	1311	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1089		1312	DT_INT, call_data->caret,
1090	/* try with XMODIFIERS env. var. */	1313	DT_INT, call_data->chg_first,
1091	if ((p = XSetLocaleModifiers("")) != NULL && *p) {	1314	DT_INT, call_data->chg_length,
1092	rxvt_IM_get_IC(aR);	1315	DT_END));
1093	return;
1094	}
1095
1096	/* try with no modifiers base IF the user didn't specify an IM */
1097	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1098	&& rxvt_IM_get_IC(aR) == True)
1099	return;
1100	}	1316	}
		1317
		1318	#if 0
		1319	static void
		1320	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1321	{
		1322	((rxvt_term *)client_data)->make_current ();
		1323	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1324	DT_INT, call_data->position,
		1325	DT_INT, call_data->direction,
		1326	DT_INT, call_data->style,
		1327	DT_END));
		1328	}
		1329	#endif
		1330
		1331	#endif
1101		1332
1102	/*	1333	/*
1103	* Try to open a XIM with the current modifiers, then see if we can	1334	* Try to open a XIM with the current modifiers, then see if we can
1104	* open a suitable preedit type	1335	* open a suitable preedit type
1105	*/	1336	*/
1106	/* INTPROTO */
1107	Bool	1337	bool
1108	rxvt_IM_get_IC(pR)	1338	rxvt_term::IM_get_IC (const char *modifiers)
1109	{	1339	{
1110	int i, j, found;	1340	int i, j, found;
1111	XIM xim;	1341	XIM xim;
1112	XPoint spot;	1342	XPoint spot;
1113	XRectangle rect, status_rect, needed_rect;	1343	XRectangle rect, status_rect, needed_rect;
1114	unsigned long fg, bg;	1344	unsigned long fg, bg;
1115	const char *p;	1345	const char *p;
1116	char **s;	1346	char **s;
1117	XIMStyles *xim_styles;	1347	XIMStyles *xim_styles;
1118	XVaNestedList preedit_attr, status_attr;	1348	#ifdef ENABLE_XIM_ONTHESPOT
1119	XIMCallback ximcallback;	1349	XIMCallback xcb[4];
		1350	#endif
1120		1351
1121	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1352	set_environ (envv);
1122	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1353
1123	if (xim == NULL)	1354	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1124	return False;	1355	return false;
1125		1356
		1357	input_method = display->get_xim (locale, modifiers);
		1358	if (input_method == NULL)
		1359	return false;
		1360
		1361	xim = input_method->xim;
		1362	spot.x = spot.y = -1;
		1363
1126	xim_styles = NULL;	1364	xim_styles = NULL;
1127	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1365	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1128	|| !xim_styles || !xim_styles->count_styles) {	1366	|| !xim_styles || !xim_styles->count_styles)
1129	XCloseIM(xim);	1367	{
		1368	im_destroy ();
1130	return False;	1369	return false;
		1370	}
		1371
		1372	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1373
		1374	for (int pi = 0; pi < 2; pi++)
1131	}	1375	{
		1376	p = pet[pi];
1132		1377
1133	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1378	if (!p)
1134	: "OverTheSpot,OffTheSpot,Root";	1379	continue;
		1380
1135	s = rxvt_splitcommastring(p);	1381	s = rxvt_splitcommastring (p);
		1382
1136	for (i = found = 0; !found && s[i]; i++) {	1383	for (i = found = 0; !found && s[i]; i++)
		1384	{
1137	if (!STRCMP(s[i], "OverTheSpot"))	1385	if (!strcmp (s[i], "OverTheSpot"))
1138	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1386	input_style = XIMPreeditPosition | XIMStatusNothing;
1139	else if (!STRCMP(s[i], "OffTheSpot"))	1387	else if (!strcmp (s[i], "OffTheSpot"))
1140	R->input_style = (XIMPreeditArea | XIMStatusArea);	1388	input_style = XIMPreeditArea | XIMStatusArea;
1141	else if (!STRCMP(s[i], "Root"))	1389	else if (!strcmp (s[i], "Root"))
1142	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1390	input_style = XIMPreeditNothing | XIMStatusNothing;
		1391	else if (!strcmp (s[i], "None"))
		1392	input_style = XIMPreeditNone | XIMStatusNone;
		1393	#ifdef ENABLE_XIM_ONTHESPOT
		1394	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1395	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1396	#endif
		1397	else
		1398	input_style = XIMPreeditNothing | XIMStatusNothing;
1143		1399
1144	for (j = 0; j < xim_styles->count_styles; j++)	1400	for (j = 0; j < xim_styles->count_styles; j++)
1145	if (R->input_style == xim_styles->supported_styles[j]) {	1401	if (input_style == xim_styles->supported_styles[j])
		1402	{
		1403	rxvt_freecommastring (s);
		1404
1146	found = 1;	1405	found = 1;
		1406	goto foundpet;
		1407	}
		1408
		1409	}
		1410
		1411	rxvt_freecommastring (s);
		1412	}
		1413
		1414	foundpet:
		1415
		1416	XFree (xim_styles);
		1417
		1418	if (!found)
		1419	{
		1420	im_destroy ();
		1421	return false;
		1422	}
		1423
		1424	XFontSet fs = 0;
		1425	XVaNestedList preedit_attr = 0, status_attr = 0;
		1426
		1427	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1428	{
		1429	// fake us a font-set, please
		1430	char **missing_charset_list;
		1431	int missing_charset_count;
		1432	char *def_string;
		1433	char pat[512];
		1434
		1435	sprintf (pat,
		1436	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1437	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1438	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1439	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1440	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1441	"*",
		1442	fheight,
		1443	fheight + 1, fheight - 1,
		1444	fheight - 2, fheight + 2);
		1445
		1446	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1447	&missing_charset_list, &missing_charset_count, &def_string);
		1448
		1449	if (missing_charset_list)
		1450	XFreeStringList (missing_charset_list);
		1451
		1452	if (!fs)
		1453	{
		1454	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1455	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1456	}
		1457	}
		1458
		1459	if (input_style & XIMPreeditPosition)
		1460	{
		1461	im_set_size (rect);
		1462	im_set_position (spot);
		1463	im_set_color (fg, bg);
		1464
		1465	preedit_attr = XVaCreateNestedList (0,
		1466	XNForeground, fg,
		1467	XNBackground, bg,
		1468	XNArea, &rect,
		1469	XNSpotLocation, &spot,
		1470	XNFontSet, fs,
		1471	NULL);
		1472	}
		1473	else if (input_style & XIMPreeditArea)
		1474	{
		1475	im_set_color (fg, bg);
		1476
		1477	/*
		1478	* The necessary width of preedit area is unknown
		1479	* until create input context.
		1480	*/
		1481	needed_rect.width = 0;
		1482	im_set_preedit_area (rect, status_rect, needed_rect);
		1483
		1484	preedit_attr = XVaCreateNestedList (0,
		1485	XNForeground, fg,
		1486	XNBackground, bg,
		1487	XNArea, &rect,
		1488	XNFontSet, fs,
		1489	NULL);
		1490	status_attr = XVaCreateNestedList (0,
		1491	XNForeground, fg,
		1492	XNBackground, bg,
		1493	XNArea, &status_rect,
		1494	XNFontSet, fs,
		1495	NULL);
		1496	}
		1497	#if ENABLE_XIM_ONTHESPOT
		1498	else if (input_style & XIMPreeditCallbacks)
		1499	{
		1500	im_set_position (spot);
		1501
		1502	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1503	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1504	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1505	# if 0
		1506	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1507	# endif
		1508
		1509	preedit_attr = XVaCreateNestedList (0,
		1510	XNSpotLocation, &spot,
		1511	XNPreeditStartCallback, &xcb[0],
		1512	XNPreeditDoneCallback , &xcb[1],
		1513	XNPreeditDrawCallback , &xcb[2],
		1514	# if 0
		1515	XNPreeditCaretCallback, &xcb[3],
		1516	# endif
		1517	NULL);
		1518	}
		1519	#endif
		1520
		1521	Input_Context = XCreateIC (xim,
		1522	XNInputStyle, input_style,
		1523	XNClientWindow, vt,
		1524	XNFocusWindow, parent[0],
		1525	preedit_attr ? XNPreeditAttributes : NULL,
		1526	preedit_attr,
		1527	status_attr ? XNStatusAttributes : NULL,
		1528	status_attr, NULL);
		1529
		1530	if (preedit_attr) XFree (preedit_attr);
		1531	if (status_attr) XFree (status_attr);
		1532	if (fs) XFreeFontSet (dpy, fs);
		1533
		1534	if (Input_Context == NULL)
		1535	{
		1536	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1537	im_destroy ();
		1538	return false;
		1539	}
		1540
		1541	#if 0
		1542	// unfortunately, only the focus window is used by XIM, hard to fix
		1543	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1544	vt_select_input ();
		1545	#endif
		1546
		1547	IMSetPosition ();
		1548
		1549	return true;
		1550	}
		1551
		1552	void
		1553	rxvt_term::im_cb ()
		1554	{
		1555	int i;
		1556	const char *p;
		1557	char **s;
		1558	char buf[IMBUFSIZ];
		1559
		1560	make_current ();
		1561
		1562	im_destroy ();
		1563
		1564	if (Input_Context)
		1565	return;
		1566
		1567	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1568	if (rs[Rs_imLocale])
		1569	SET_LOCALE (rs[Rs_imLocale]);
		1570	#endif
		1571
		1572	p = rs[Rs_inputMethod];
		1573	if (p && *p)
		1574	{
		1575	bool found = false;
		1576
		1577	s = rxvt_splitcommastring (p);
		1578
		1579	for (i = 0; s[i]; i++)
		1580	{
		1581	if (*s[i])
		1582	{
		1583	strcpy (buf, "@im=");
		1584	strncat (buf, s[i], IMBUFSIZ - 5);
		1585	if (IM_get_IC (buf))
		1586	{
		1587	found = true;
1147	break;	1588	break;
		1589	}
1148	}	1590	}
1149	}	1591	}
1150	for (i = 0; s[i]; i++)
1151	free(s[i]);
1152	free(s);
1153	XFree(xim_styles);
1154		1592
		1593	rxvt_freecommastring (s);
		1594
1155	if (!found) {	1595	if (found)
1156	XCloseIM(xim);	1596	goto done;
1157	return False;
1158	}	1597	}
1159		1598
1160	ximcallback.callback = rxvt_IMDestroyCallback;	1599	/* try with XMODIFIERS env. var. */
		1600	if (IM_get_IC (""))
		1601	goto done;
1161		1602
1162	/* XXX: not sure why we need this (as well as IC one below) */	1603	/* try with no modifiers base IF the user didn't specify an IM */
1163	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1604	if (IM_get_IC ("@im=none"))
		1605	goto done;
1164		1606
1165	preedit_attr = status_attr = NULL;	1607	done:
1166		1608	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1167	if (R->input_style & XIMPreeditPosition) {	1609	if (rs[Rs_imLocale])
1168	rxvt_setSize(aR_ & rect);	1610	SET_LOCALE (locale);
1169	rxvt_setPosition(aR_ & spot);	1611	#endif
1170	rxvt_setColor(aR_ & fg, &bg);
1171
1172	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1173	XNSpotLocation, &spot,
1174	XNForeground, fg, XNBackground, bg,
1175	//XNFontSet, R->TermWin.fontset,
1176	NULL);
1177	} else if (R->input_style & XIMPreeditArea) {
1178	rxvt_setColor(aR_ & fg, &bg);
1179
1180	/*
1181	* The necessary width of preedit area is unknown
1182	* until create input context.
1183	*/
1184	needed_rect.width = 0;
1185
1186	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1187
1188	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1189	XNForeground, fg, XNBackground, bg,
1190	//XNFontSet, R->TermWin.fontset,
1191	NULL);
1192	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1193	XNForeground, fg, XNBackground, bg,
1194	//XNFontSet, R->TermWin.fontset,
1195	NULL);
1196	}
1197	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1198	XNClientWindow, R->TermWin.parent[0],
1199	XNFocusWindow, R->TermWin.parent[0],
1200	XNDestroyCallback, &ximcallback,
1201	preedit_attr ? XNPreeditAttributes : NULL,
1202	preedit_attr,
1203	status_attr ? XNStatusAttributes : NULL,
1204	status_attr, NULL);
1205	if (preedit_attr)
1206	XFree(preedit_attr);
1207	if (status_attr)
1208	XFree(status_attr);
1209	if (R->Input_Context == NULL) {
1210	rxvt_print_error("failed to create input context");
1211	XCloseIM(xim);
1212	return False;
1213	}
1214	if (R->input_style & XIMPreeditArea)
1215	rxvt_IMSetStatusPosition(aR);
1216	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1217	return True;
1218	}	1612	}
1219		1613
1220	/* EXTPROTO */
1221	void	1614	void
1222	rxvt_IMSetStatusPosition(pR)	1615	rxvt_term::IMSetPosition ()
1223	{	1616	{
1224	XRectangle preedit_rect, status_rect, *needed_rect;	1617	XRectangle preedit_rect, status_rect, *needed_rect;
1225	XVaNestedList preedit_attr, status_attr;	1618	XVaNestedList preedit_attr, status_attr;
1226		1619
1227	if (R->Input_Context == NULL	1620	if (!Input_Context
1228	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1621	|| !focus
		1622	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1229	|| !rxvt_IMisRunning(aR))	1623	|| !IMisRunning ())
1230	return;	1624	return;
1231		1625
		1626	if (input_style & XIMPreeditPosition)
		1627	{
		1628	im_set_size (preedit_rect);
		1629	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1630
		1631	XSetICValues (Input_Context,
		1632	XNPreeditAttributes, preedit_attr, NULL);
		1633	}
		1634	else
		1635	{
1232	/* Getting the necessary width of preedit area */	1636	/* Getting the necessary width of preedit area */
1233	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1637	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1234	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1638	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1235	XFree(status_attr);	1639	XFree (status_attr);
1236		1640
1237	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1641	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1642	XFree (needed_rect);
1238		1643
1239	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1644	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1240	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1645	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1241		1646
1242	XSetICValues(R->Input_Context,	1647	XSetICValues (Input_Context,
1243	XNPreeditAttributes, preedit_attr,	1648	XNPreeditAttributes, preedit_attr,
1244	XNStatusAttributes, status_attr, NULL);	1649	XNStatusAttributes, status_attr,
		1650	NULL);
1245		1651
		1652	XFree (status_attr);
		1653	}
		1654
1246	XFree(preedit_attr);	1655	XFree (preedit_attr);
1247	XFree(status_attr);
1248	}	1656	}
1249	#endif /* USE_XIM */	1657	#endif /* USE_XIM */
1250		1658
1251	/*----------------------------------------------------------------------*/
1252	rxvt_t rxvt_current_term;
1253
1254	/*----------------------- end-of-file (C source) -----------------------*/	1659	/*----------------------- end-of-file (C source) -----------------------*/

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