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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.4 by pcg, Tue Nov 25 15:25:17 2003 UTC vs.
Revision 1.230 by root, Sun Aug 27 10:10:25 2006 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.4 2003/11/25 15:25:17 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 size = strlen (locale) + 1;
		62
		63	if (size > sizeof (curlocale))
		64	rxvt_fatal ("locale string too long, aborting.\n");
		65
		66	if (!locale || !memcmp (locale, curlocale, size))
		67	return false;
		68
		69	memcpy (curlocale, locale, size);
		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 ()
		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
		159	#ifdef CURSOR_BLINK
		160	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		161	#endif
		162	#ifdef TEXT_BLINK
		163	text_blink_ev (this, &rxvt_term::text_blink_cb),
		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),
		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),
63	: pty_ev(this, &rxvt_term::pty_cb),	189	pty_ev (this, &rxvt_term::pty_cb),
64	x_ev (this, &rxvt_term::x_cb)	190	incr_ev (this, &rxvt_term::incr_cb)
65	{	191	{
66	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;
67	}	210	}
68		211
69	rxvt_term::~rxvt_term ()	212	rxvt_term::~rxvt_term ()
70	{	213	{
71	delete PixColors;	214	termlist.erase (find (termlist.begin (), termlist.end(), this));
72	}
73		215
74	/*----------------------------------------------------------------------*/	216	emergency_cleanup ();
75	/* rxvt_init() */
76	/* LIBPROTO */
77	rxvt_t
78	rxvt_init(int argc, const char *const *argv)
79	{
80	SET_R(new rxvt_term);
81	dR;
82		217
83	if (!R->init_vars () || !R->init (argc, argv))	218	#if ENABLE_STYLES
84	{	219	for (int i = RS_styleCount; --i; )
85	delete R;	220	if (fontset[i] != fontset[0])
86	return NULL;	221	delete fontset[i];
		222	#endif
		223	delete fontset[0];
		224
		225	if (display)
87	}	226	{
		227	selection_clear ();
88		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)
89	return R;	320	return;
90	}
91		321
92	bool	322	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
93	rxvt_term::init (int argc, const char *const *argv)
94	{
95	dR;//TODO (scrollbar, setidle)
96		323
97	/*	324	#if ENABLE_OVERLAY
98	* Save and then give up any super-user privileges	325	scr_overlay_off ();
99	* If we need privileges in any area then we must specifically request it.
100	* We should only need to be root in these cases:
101	* 1. write utmp entries on some systems
102	* 2. chown tty on some systems
103	*/
104	rxvt_privileges (this, SAVE);
105	rxvt_privileges (this, IGNORE);
106
107	rxvt_init_secondary (this);
108
109	const char **cmd_argv = rxvt_init_resources (this, argc, argv);
110
111	#if (MENUBAR_MAX)
112	rxvt_menubar_read (this, rs[Rs_menu]);
113	#endif	326	#endif
		327
		328	if (display)
		329	{
		330	#if USE_XIM
		331	im_ev.stop (display);
		332	#endif
114	#ifdef HAVE_SCROLLBARS	333	#if HAVE_SCROLLBARS
115	if (Options & Opt_scrollBar)	334	scrollbar_ev.stop (display);
116	scrollbar_setIdle (); /* set existence for size calculations */
117	#endif	335	#endif
118		336	#if TRANSPARENT || ENABLE_PERL
119	rxvt_Create_Windows (this, argc, argv);	337	rootwin_ev.stop (display);
120
121	rxvt_init_xlocale (this);
122
123	rxvt_scr_reset (this); /* initialize screen */
124	#ifdef RXVT_GRAPHICS
125	rxvt_Gr_reset (this); /* reset graphics */
126	#endif	338	#endif
127		339	incr_ev.stop ();
128	#if 0	340	termwin_ev.stop (display);
129	#ifdef DEBUG_X	341	vt_ev.stop (display);
130	XSynchronize(Xdisplay, True);
131	XSetErrorHandler((XErrorHandler) abort);
132	#else
133	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
134	#endif
135	#endif
136
137	#ifdef HAVE_SCROLLBARS
138	if (Options & Opt_scrollBar)
139	rxvt_Resize_scrollBar (this); /* create and map scrollbar */
140	#endif
141	#if (MENUBAR_MAX)
142	if (menubar_visible(r))
143	XMapWindow (Xdisplay, menuBar.win);
144	#endif
145	#ifdef TRANSPARENT
146	if (Options & Opt_transparent)
147	{	342	}
148	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
149	rxvt_check_our_parents (this);
150	}
151	#endif
152	XMapWindow (Xdisplay, TermWin.vt);
153	XMapWindow (Xdisplay, TermWin.parent[0]);
154		343
155	rxvt_init_env (this);	344	check_ev.stop ();
156	rxvt_init_command (this, cmd_argv);	345	pty_ev.stop ();
157		346	#ifdef CURSOR_BLINK
158	x_ev.start (Xfd, EVENT_READ);	347	cursor_blink_ev.stop ();
159	pty_ev.start (cmd_fd, EVENT_READ);
160
161	return true;
162	}
163
164	/* ------------------------------------------------------------------------- *
165	* SIGNAL HANDLING & EXIT HANDLER *
166	* ------------------------------------------------------------------------- */
167	/*
168	* Catch a SIGCHLD signal and exit if the direct child has died
169	*/
170	/* ARGSUSED */
171	/* EXTPROTO */
172	RETSIGTYPE
173	rxvt_Child_signal(int sig __attribute__ ((unused)))
174	{
175	dR;
176	int pid, save_errno = errno;
177
178	do {
179	errno = 0;
180	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);
181
182	if (pid == R->cmd_pid)
183	exit(EXIT_SUCCESS);
184
185	errno = save_errno;
186	signal(SIGCHLD, rxvt_Child_signal);
187	}
188
189	/*
190	* Catch a fatal signal and tidy up before quitting
191	*/
192	/* EXTPROTO */
193	RETSIGTYPE
194	rxvt_Exit_signal(int sig)
195	{
196	signal(sig, SIG_DFL);
197	#ifdef DEBUG_CMD
198	rxvt_print_error("signal %d", sig);
199	#endif	348	#endif
200	rxvt_clean_exit();	349	#ifdef TEXT_BLINK
201	kill(getpid(), sig);	350	text_blink_ev.stop ();
202	}	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
203		361
204	/* ARGSUSED */	362	destroy_ev.start (0);
205	/* INTPROTO */	363	}
206	int
207	rxvt_xerror_handler(const Display * display
208	__attribute__ ((unused)), const XErrorEvent * event)
209	{
210	dR;
211		364
212	if (R->allowedxerror == -1) {	365	void
213	R->allowedxerror = event->error_code;	366	rxvt_term::destroy_cb (time_watcher &w)
214	return 0; /* ignored anyway */	367	{
215	}	368	make_current ();
216	rxvt_print_error("XError: Request: %d . %d, Error: %d",	369
217	event->request_code, event->minor_code,	370	delete this;
218	event->error_code);
219	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */
220	exit(EXIT_FAILURE);
221	/* NOTREACHED */
222	}	371	}
223		372
224	/*----------------------------------------------------------------------*/	373	/*----------------------------------------------------------------------*/
225	/*	374	/*
226	* Exit gracefully, clearing the utmp entry and restoring tty attributes	375	* Exit gracefully, clearing the utmp entry and restoring tty attributes
227	* 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
228	*/	377	*/
229	/* EXTPROTO */	378	static XErrorHandler old_xerror_handler;
230	void
231	rxvt_clean_exit(void)
232	{
233	dR;
234		379
235	#ifdef DEBUG_SCREEN	380	static void
236	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	}
237	#endif	434	#endif
238	#ifndef NO_SETOWNER_TTYDEV	435
239	rxvt_privileged_ttydev(aR_ RESTORE);	436	int
240	#endif	437	rxvt_xerror_handler (Display *display, XErrorEvent *event)
241	#ifdef UTMP_SUPPORT	438	{
242	rxvt_privileged_utmp(aR_ RESTORE);	439	if (GET_R->allowedxerror == -1)
243	#endif	440	GET_R->allowedxerror = event->error_code;
244	#ifdef USE_XIM	441	else
245	if (R->Input_Context != NULL) {
246	XDestroyIC(R->Input_Context);
247	R->Input_Context = NULL;
248	}	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);
249	#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 ();
250	}	592	}
251		593
252	/* ------------------------------------------------------------------------- *	594	/* ------------------------------------------------------------------------- *
253	* MEMORY ALLOCATION WRAPPERS *	595	* MEMORY ALLOCATION WRAPPERS *
254	* ------------------------------------------------------------------------- */	596	* ------------------------------------------------------------------------- */
255	/* EXTPROTO */	597	void *
256	void *
257	rxvt_malloc(size_t size)	598	rxvt_malloc (size_t size)
258	{	599	{
259	void *p;
260
261	p = malloc(size);	600	void *p = malloc (size);
		601
262	if (p)	602	if (!p)
		603	rxvt_fatal ("memory allocation failure. aborting.\n");
		604
263	return p;	605	return p;
264
265	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
266	rxvt_clean_exit();
267	exit(EXIT_FAILURE);
268	/* NOTREACHED */
269	}	606	}
270		607
271	/* EXTPROTO */	608	void *
272	void *
273	rxvt_calloc(size_t number, size_t size)	609	rxvt_calloc (size_t number, size_t size)
274	{	610	{
275	void *p;
276
277	p = calloc(number, size);	611	void *p = calloc (number, size);
		612
278	if (p)	613	if (!p)
		614	rxvt_fatal ("memory allocation failure. aborting.\n");
		615
279	return p;	616	return p;
280
281	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
282	rxvt_clean_exit();
283	exit(EXIT_FAILURE);
284	/* NOTREACHED */
285	}	617	}
286		618
287	/* EXTPROTO */	619	void *
288	void *
289	rxvt_realloc(void *ptr, size_t size)	620	rxvt_realloc (void *ptr, size_t size)
290	{	621	{
291	void *p;
292
293	if (ptr)
294	p = realloc(ptr, size);	622	void *p = realloc (ptr, size);
295	else	623
296	p = malloc(size);
297	if (p)	624	if (!p)
		625	rxvt_fatal ("memory allocation failure. aborting.\n");
		626
298	return p;	627	return p;
299
300	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
301	rxvt_clean_exit();
302	exit(EXIT_FAILURE);
303	/* NOTREACHED */
304	}	628	}
305
306	/* ------------------------------------------------------------------------- *
307	* PRIVILEGED OPERATIONS *
308	* ------------------------------------------------------------------------- */
309	/* take care of suid/sgid super-user (root) privileges */
310	/* INTPROTO */
311	void
312	rxvt_privileges(pR_ int mode)
313	{
314	#if ! defined(__CYGWIN32__)
315	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
316	/* setreuid() is the poor man's setuid(), seteuid() */
317	# define seteuid(a) setreuid(-1, (a))
318	# define setegid(a) setregid(-1, (a))
319	# define HAVE_SETEUID
320	# endif
321	# ifdef HAVE_SETEUID
322	switch (mode) {
323	case IGNORE:
324	/*
325	* change effective uid/gid - not real uid/gid - so we can switch
326	* back to root later, as required
327	*/
328	seteuid(getuid());
329	setegid(getgid());
330	break;
331	case SAVE:
332	R->euid = geteuid();
333	R->egid = getegid();
334	break;
335	case RESTORE:
336	seteuid(R->euid);
337	setegid(R->egid);
338	break;
339	}
340	# else
341	switch (mode) {
342	case IGNORE:
343	setuid(getuid());
344	setgid(getgid());
345	/* FALLTHROUGH */
346	case SAVE:
347	/* FALLTHROUGH */
348	case RESTORE:
349	break;
350	}
351	# endif
352	#endif
353	}
354
355	#ifdef UTMP_SUPPORT
356	/* EXTPROTO */
357	void
358	rxvt_privileged_utmp(pR_ char action)
359	{
360	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
361	action, R->next_utmp_action, getpid()));
362	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
363	|| (R->Options & Opt_utmpInhibit)
364	|| R->ttydev == NULL || *R->ttydev == '\0')
365	return;
366
367	rxvt_privileges(aR_ RESTORE);
368	if (action == SAVE) {
369	R->next_utmp_action = RESTORE;
370	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
371	} else { /* action == RESTORE */
372	R->next_utmp_action = IGNORE;
373	rxvt_cleanutent(aR);
374	}
375	rxvt_privileges(aR_ IGNORE);
376	}
377	#endif
378
379	#ifndef NO_SETOWNER_TTYDEV
380	/* EXTPROTO */
381	void
382	rxvt_privileged_ttydev(pR_ char action)
383	{
384	D_MAIN((stderr,
385	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
386	action, R->next_tty_action, getpid()));
387	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
388	|| R->ttydev == NULL || *R->ttydev == '\0')
389	return;
390
391	rxvt_privileges(aR_ RESTORE);
392
393	if (action == SAVE) {
394	R->next_tty_action = RESTORE;
395	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
396	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
397	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
398	R->next_tty_action = IGNORE;
399	else
400	# endif
401	{
402	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
403	chmod(R->ttydev, R->ttymode);
404	# ifdef HAVE_REVOKE
405	revoke(R->ttydev);
406	# endif
407	}
408	} else { /* action == RESTORE */
409	R->next_tty_action = IGNORE;
410	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
411	chmod(R->ttydev, R->ttyfd_stat.st_mode);
412	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
413	# else
414	chmod(R->ttydev,
415	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
416	chown(R->ttydev, 0, 0);
417	# endif
418	}
419
420	rxvt_privileges(aR_ IGNORE);
421
422	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
423	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
424	action == RESTORE ? "Restoring" : (action ==
425	SAVE ? "Saving" :
426	"UNKNOWN ERROR for"), R->ttydev,
427	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
428	R->ttyfd_stat.st_gid));
429	# endif
430	}
431	#endif
432		629
433	/*----------------------------------------------------------------------*/	630	/*----------------------------------------------------------------------*/
434	/*	631	/*
435	* window size/position calculcations for XSizeHint and other storage.	632	* window size/position calculcations for XSizeHint and other storage.
436	* if width/height are non-zero then override calculated width/height	633	* if width/height are non-zero then override calculated width/height
437	*/	634	*/
438	/* EXTPROTO */
439	void	635	void
440	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	636	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
441	{	637	{
442	short recalc_x, recalc_y;	638	short recalc_x, recalc_y;
443	int x, y, sb_w, mb_h, flags;	639	int x, y, sb_w, flags;
444	unsigned int w, h;	640	unsigned int w, h;
445	unsigned int max_width, max_height;	641	unsigned int max_width, max_height;
446		642
447	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
448	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
449	R->szHint.height));
450	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	643	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
451	R->szHint.win_gravity = NorthWestGravity;	644	szHint.win_gravity = NorthWestGravity;
452	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	645	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
453		646
454	recalc_x = recalc_y = 0;	647	recalc_x = recalc_y = 0;
455	flags = 0;	648	flags = 0;
		649
456	if (!R->parsed_geometry) {	650	if (!parsed_geometry)
		651	{
457	R->parsed_geometry = 1;	652	parsed_geometry = 1;
		653
458	if (R->rs[Rs_geometry])	654	if (rs[Rs_geometry])
459	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	655	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		656
460	if (flags & WidthValue) {	657	if (flags & WidthValue)
461	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	658	{
		659	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
462	R->szHint.flags |= USSize;	660	szHint.flags |= USSize;
463	}	661	}
		662
464	if (flags & HeightValue) {	663	if (flags & HeightValue)
465	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	664	{
		665	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
466	R->szHint.flags |= USSize;	666	szHint.flags |= USSize;
467	}	667	}
		668
468	if (flags & XValue) {	669	if (flags & XValue)
		670	{
469	R->szHint.x = x;	671	szHint.x = x;
470	R->szHint.flags |= USPosition;	672	szHint.flags |= USPosition;
		673
471	if (flags & XNegative) {	674	if (flags & XNegative)
		675	{
472	recalc_x = 1;	676	recalc_x = 1;
473	R->szHint.win_gravity = NorthEastGravity;	677	szHint.win_gravity = NorthEastGravity;
474	}	678	}
475	}	679	}
		680
476	if (flags & YValue) {	681	if (flags & YValue)
		682	{
477	R->szHint.y = y;	683	szHint.y = y;
478	R->szHint.flags |= USPosition;	684	szHint.flags |= USPosition;
		685
479	if (flags & YNegative) {	686	if (flags & YNegative)
		687	{
480	recalc_y = 1;	688	recalc_y = 1;
		689
481	if (R->szHint.win_gravity == NorthEastGravity)	690	if (szHint.win_gravity == NorthEastGravity)
482	R->szHint.win_gravity = SouthEastGravity;	691	szHint.win_gravity = SouthEastGravity;
483	else	692	else
484	R->szHint.win_gravity = SouthWestGravity;	693	szHint.win_gravity = SouthWestGravity;
485	}	694	}
486	}	695	}
487	}	696	}
		697
488	/* TODO: BOUNDS */	698	/* TODO: BOUNDS */
489	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	699	width = ncol * fwidth;
490	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	700	height = nrow * fheight;
491	max_width = MAX_COLS * R->TermWin.fwidth;	701	max_width = MAX_COLS * fwidth;
492	max_height = MAX_ROWS * R->TermWin.fheight;	702	max_height = MAX_ROWS * fheight;
493		703
494	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	704	szHint.base_width = szHint.base_height = 2 * int_bwidth;
495		705
496	sb_w = mb_h = 0;	706	sb_w = 0;
497	R->window_vt_x = R->window_vt_y = 0;	707	window_vt_x = window_vt_y = int_bwidth;
498	if (scrollbar_visible(R)) {	708
		709	if (scrollBar.state)
		710	{
499	sb_w = scrollbar_TotalWidth();	711	sb_w = scrollbar_TotalWidth ();
500	R->szHint.base_width += sb_w;	712	szHint.base_width += sb_w;
		713
501	if (!(R->Options & Opt_scrollBar_right))	714	if (!OPTION (Opt_scrollBar_right))
502	R->window_vt_x = sb_w;	715	window_vt_x += sb_w;
503	}	716	}
504	if (menubar_visible(R)) {	717
505	mb_h = menuBar_TotalHeight();
506	R->szHint.base_height += mb_h;
507	R->window_vt_y = mb_h;
508	}
509	R->szHint.width_inc = R->TermWin.fwidth;	718	szHint.width_inc = fwidth;
510	R->szHint.height_inc = R->TermWin.fheight;	719	szHint.height_inc = fheight;
511	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	720	szHint.min_width = szHint.base_width + szHint.width_inc;
512	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	721	szHint.min_height = szHint.base_height + szHint.height_inc;
513		722
514	if (width && width - R->szHint.base_width < max_width) {	723	if (newwidth && newwidth - szHint.base_width < max_width)
		724	{
515	R->szHint.width = width;	725	szHint.width = newwidth;
516	R->TermWin.width = width - R->szHint.base_width;	726	width = newwidth - szHint.base_width;
517	} else {	727	}
518	MIN_IT(R->TermWin.width, max_width);	728	else
		729	{
		730	min_it (width, max_width);
519	R->szHint.width = R->szHint.base_width + R->TermWin.width;	731	szHint.width = szHint.base_width + width;
520	}	732	}
		733
521	if (height && height - R->szHint.base_height < max_height) {	734	if (newheight && newheight - szHint.base_height < max_height)
		735	{
522	R->szHint.height = height;	736	szHint.height = newheight;
523	R->TermWin.height = height - R->szHint.base_height;	737	height = newheight - szHint.base_height;
524	} else {	738	}
525	MIN_IT(R->TermWin.height, max_height);	739	else
		740	{
		741	min_it (height, max_height);
526	R->szHint.height = R->szHint.base_height + R->TermWin.height;	742	szHint.height = szHint.base_height + height;
527	}	743	}
528	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	744
		745	if (scrollBar.state && OPTION (Opt_scrollBar_right))
529	R->window_sb_x = R->szHint.width - sb_w;	746	window_sb_x = szHint.width - sb_w;
530		747
531	if (recalc_x)	748	if (recalc_x)
532	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	749	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
533	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	750
534	if (recalc_y)	751	if (recalc_y)
535	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	752	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
536	- R->szHint.height - 2 * R->TermWin.ext_bwidth);
537		753
538	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	754	ncol = width / fwidth;
539	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	755	nrow = height / fheight;
540	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
541	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
542	R->szHint.height));
543	return;
544	}	756	}
545		757
546	/*----------------------------------------------------------------------*/	758	/*----------------------------------------------------------------------*/
547	/*	759	/*
548	* Tell the teletype handler what size the window is.	760	* Tell the teletype handler what size the window is.
549	* Called after a window size change.	761	* Called after a window size change.
550	*/	762	*/
551	/* EXTPROTO */
552	void	763	void
553	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	764	rxvt_term::tt_winch ()
554	{	765	{
		766	if (pty->pty < 0)
		767	return;
		768
555	struct winsize ws;	769	struct winsize ws;
556		770
557	if (fd < 0)
558	return;
559	ws.ws_col = col;	771	ws.ws_col = ncol;
560	ws.ws_row = row;	772	ws.ws_row = nrow;
561	ws.ws_xpixel = ws.ws_ypixel = 0;	773	ws.ws_xpixel = width;
562	#ifndef DEBUG_SIZE	774	ws.ws_ypixel = height;
563	(void)ioctl(fd, TIOCSWINSZ, &ws);	775	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
564	#else	776
565	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	777	#if 0
566	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	778	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
567	}
568	# ifdef SIGWINCH
569	else if (pid) /* force through to the command */	779	if (cmd_pid) /* force through to the command */
570	kill(pid, SIGWINCH);	780	kill (-cmd_pid, SIGWINCH);
571	# endif
572	#endif	781	#endif
573	}	782	}
574		783
575	/*----------------------------------------------------------------------*/	784	/*----------------------------------------------------------------------*/
576	/* rxvt_change_font() - Switch to a new font */	785	/* set_fonts () - load and set the various fonts
577	/*	786	*
578	* init = 1 - initialize	787	* init = 1 - initialize
579	*	788	*
580	* fontname == FONT_UP - switch to bigger font	789	* fontname == FONT_UP - switch to bigger font
581	* fontname == FONT_DN - switch to smaller font	790	* fontname == FONT_DN - switch to smaller font
582	*/	791	*/
583	/* EXTPROTO */	792	bool
584	void	793	rxvt_term::set_fonts ()
585	rxvt_change_font(pR_ int init, const char *fontname)
586	{	794	{
587	}	795	rxvt_fontset *fs = new rxvt_fontset (this);
		796	rxvt_fontprop prop;
588		797
589	/* INTPROTO */	798	if (!fs
590	void	799	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
591	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
		818	fs->set_prop (prop, false);
		819
		820	fwidth = prop.width;
		821	fheight = prop.height;
		822	fbase = prop.ascent;
		823
		824	for (int style = 1; style < 4; style++)
		825	{
		826	#if ENABLE_STYLES
		827	const char *res = rs[Rs_font + style];
		828
		829	if (res && !*res)
		830	fontset[style] = fontset[0];
		831	else
		832	{
		833	fontset[style] = fs = new rxvt_fontset (this);
		834	rxvt_fontprop prop2 = prop;
		835
		836	if (res)
		837	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		838	else
		839	{
		840	res = fontset[0]->fontdesc;
		841
		842	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		843	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		844	}
		845
		846	fs->populate (res);
		847	fs->set_prop (prop2, true);
		848	}
		849	#else
		850	fontset[style] = fontset[0];
		851	#endif
		852	}
		853
		854	if (parent[0])
		855	{
		856	resize_all_windows (0, 0, 0);
		857	scr_remap_chars ();
		858	scr_touch (true);
		859	}
		860
		861	return true;
		862	}
		863
		864	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
592	{	865	{
		866	XChangeProperty (dpy, parent[0],
		867	prop, XA_STRING, 8, PropModeReplace,
		868	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		869	}
		870
		871	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		872	{
		873	wchar_t *ws = rxvt_mbstowcs (str, len);
		874	char *s = rxvt_wcstoutf8 (ws);
		875
		876	XChangeProperty (dpy, parent[0],
		877	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		878	(const unsigned char *)s, strlen (s));
		879
		880	free (s);
		881	free (ws);
593	}	882	}
594		883
595	/*----------------------------------------------------------------------*/	884	/*----------------------------------------------------------------------*/
596	/*----------------------------------------------------------------------*/	885	/*----------------------------------------------------------------------*/
597	/* xterm sequences - title, iconName, color (exptl) */	886	/* xterm sequences - title, iconName, color (exptl) */
598	/* EXTPROTO */
599	void	887	void
600	rxvt_set_title(pR_ const char *str)	888	rxvt_term::set_title (const char *str)
601	{	889	{
602	#ifndef SMART_WINDOW_TITLE	890	set_string_property (XA_WM_NAME, str);
603	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	891	#if ENABLE_EWMH
		892	set_utf8_property (xa[XA_NET_WM_NAME], str);
		893	#endif
		894	}
		895
		896	void
		897	rxvt_term::set_icon_name (const char *str)
		898	{
		899	set_string_property (XA_WM_ICON_NAME, str);
		900	#if ENABLE_EWMH
		901	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
		902	#endif
		903	}
		904
		905	#ifdef XTERM_COLOR_CHANGE
		906	void
		907	rxvt_term::set_window_color (int idx, const char *color)
		908	{
		909	rxvt_color xcol;
		910	int i;
		911
		912	if (color == NULL || *color == '\0')
		913	return;
		914
		915	color = strdup (color);
		916	allocated.push_back ((void *)color);
		917	rs[Rs_color + idx] = color;
		918
		919	/* handle color aliases */
		920	if (isdigit (*color))
		921	{
		922	i = atoi (color);
		923
		924	if (i >= 8 && i <= 15)
		925	{ /* bright colors */
		926	i -= 8;
		927	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
		928	goto done;
		929	}
		930
		931	if (i >= 0 && i <= 7)
		932	{ /* normal colors */
		933	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		934	goto done;
		935	}
		936	}
		937
		938	set_color (xcol, color);
		939
		940	/*
		941	* FIXME: should free colors here, but no idea how to do it so instead,
		942	* so just keep gobbling up the colormap
		943	*/
		944
		945	pix_colors_focused[idx] = xcol;
		946
		947	/* XSetWindowAttributes attr; */
		948	/* Cursor cursor; */
		949	done:
		950	/*TODO: handle Color_BD, scrollbar background, etc. */
		951
		952	update_fade_color (idx);
		953	recolour_cursor ();
		954	scr_recolour ();
		955	}
		956
604	#else	957	#else
605	char *name;
606
607	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
608	name = NULL;
609	if (name == NULL || STRCMP(name, str))
610	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
611	if (name)
612	XFree(name);
613	#endif
614	}
615
616	/* EXTPROTO */
617	void
618	rxvt_set_iconName(pR_ const char *str)
619	{
620	#ifndef SMART_WINDOW_TITLE
621	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
622	#else
623	char *name;
624
625	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
626	name = NULL;
627	if (name == NULL || STRCMP(name, str))
628	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
629	if (name)
630	XFree(name);
631	#endif
632	}
633
634	#ifdef XTERM_COLOR_CHANGE
635	/* EXTPROTO */
636	void
637	rxvt_set_window_color(pR_ int idx, const char *color)
638	{
639	rxvt_color xcol;
640	int i;
641
642	if (color == NULL || *color == '\0')
643	return;
644
645	/* handle color aliases */
646	if (isdigit(*color)) {
647	i = atoi(color);
648	if (i >= 8 && i <= 15) { /* bright colors */
649	i -= 8;
650	# ifndef NO_BRIGHTCOLOR
651	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
652	SET_PIXCOLOR(R, idx);
653	goto Done;
654	# endif
655	}
656	if (i >= 0 && i <= 7) { /* normal colors */
657	R->PixColors[idx] = R->PixColors[minCOLOR + i];
658	SET_PIXCOLOR(R, idx);
659	goto Done;
660	}
661	}
662	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
663	return;
664	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
665
666	/*
667	* FIXME: should free colors here, but no idea how to do it so instead,
668	* so just keep gobbling up the colormap
669	*/
670	# if 0
671	for (i = Color_Black; i <= Color_White; i++)
672	if (R->PixColors[idx] == R->PixColors[i])
673	break;
674	if (i > Color_White) {
675	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
676	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
677	DisplayPlanes(R->Xdisplay, Xscreen));
678	}
679	# endif
680
681	R->PixColors[idx] = xcol;
682	SET_PIXCOLOR(R, idx);
683
684	/* XSetWindowAttributes attr; */
685	/* Cursor cursor; */
686	Done:
687	if (idx == Color_bg && !(R->Options & Opt_transparent))
688	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
689	R->PixColors[Color_bg]);
690
691	/* handle Color_BD, scrollbar background, etc. */
692
693	rxvt_set_colorfgbg(aR);
694	rxvt_recolour_cursor(aR);
695	/* the only reasonable way to enforce a clean update */
696	rxvt_scr_poweron(aR);
697	}
698
699	#else
700	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	958	# define set_window_color (idx,color) ((void)0)
701	#endif /* XTERM_COLOR_CHANGE */	959	#endif /* XTERM_COLOR_CHANGE */
702		960
703	/* EXTPROTO */
704	void	961	void
705	rxvt_recolour_cursor(pR)	962	rxvt_term::recolour_cursor ()
706	{	963	{
707	rxvt_color xcol[2];	964	XColor fg, bg;
708		965
709	#if TODO	966	(ISSET_PIXCOLOR (Color_pointer_fg)
710	xcol[0] = R->PixColors[Color_pointer];	967	? pix_colors_focused[Color_pointer_fg]
711	xcol[1] = R->PixColors[Color_bg];	968	: pix_colors_focused[Color_fg]).get (fg);
712	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	969
713	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	970	(ISSET_PIXCOLOR (Color_pointer_bg)
714	#endif	971	? pix_colors_focused[Color_pointer_bg]
		972	: pix_colors_focused[Color_bg]).get (bg);
		973
		974	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
715	}	975	}
716		976
717	/*----------------------------------------------------------------------*/	977	/*----------------------------------------------------------------------*/
718	/*	978	/*
719	* find if fg/bg matches any of the normal (low-intensity) colors	979	* find if fg/bg matches any of the normal (low-intensity) colors
720	*/	980	*/
721	/* INTPROTO */
722	void	981	void
723	rxvt_set_colorfgbg(pR)	982	rxvt_term::set_colorfgbg ()
724	{	983	{
725	unsigned int i;	984	unsigned int i;
726	const char *xpmb = "\0";	985	const char *xpmb = "\0";
727	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	986	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
728		987
729	R->env_colorfgbg =	988	strcpy (fstr, "default");
730	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	989	strcpy (bstr, "default");
731	STRCPY(fstr, "default");
732	STRCPY(bstr, "default");
733	for (i = Color_Black; i <= Color_White; i++)	990	for (i = Color_Black; i <= Color_White; i++)
734	if (R->PixColors[Color_fg] == R->PixColors[i]) {	991	if (pix_colors[Color_fg] == pix_colors[i])
		992	{
735	sprintf(fstr, "%d", (i - Color_Black));	993	sprintf (fstr, "%d", (i - Color_Black));
736	break;	994	break;
737	}	995	}
		996
738	for (i = Color_Black; i <= Color_White; i++)	997	for (i = Color_Black; i <= Color_White; i++)
739	if (R->PixColors[Color_bg] == R->PixColors[i]) {	998	if (pix_colors[Color_bg] == pix_colors[i])
		999	{
740	sprintf(bstr, "%d", (i - Color_Black));	1000	sprintf (bstr, "%d", (i - Color_Black));
741	#ifdef XPM_BACKGROUND	1001	#ifdef XPM_BACKGROUND
742	xpmb = "default;";	1002	xpmb = "default;";
743	#endif	1003	#endif
744	break;	1004	break;
745	}	1005	}
		1006
746	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1007	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
747	putenv(R->env_colorfgbg);
748
749	#ifndef NO_BRIGHTCOLOR
750	R->colorfgbg = DEFAULT_RSTYLE;
751	for (i = minCOLOR; i <= maxCOLOR; i++) {
752	if (R->PixColors[Color_fg] == R->PixColors[i])
753	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
754	if (R->PixColors[Color_bg] == R->PixColors[i])
755	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
756	}
757	#endif
758	}	1008	}
759		1009
760	/*----------------------------------------------------------------------*/	1010	/*----------------------------------------------------------------------*/
761	/*
762	* Colour determination for low colour displays, routine from
763	* Hans de Goede <hans@highrise.nl>
764	*/
765		1011
766	/* EXTPROTO */	1012	bool
767	int	1013	rxvt_term::set_color (rxvt_color &color, const char *name)
768	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
769	{	1014	{
770	screen_in_out->set(aR_ colour);	1015	if (color.set (this, name))
771
772	if (!screen_in_out->set(aR_ colour)) {
773	rxvt_print_error("can't allocate colour: %s", colour);
774	return false;
775	}
776
777	return true;	1016	return true;
		1017
		1018	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1019	return false;
		1020	}
		1021
		1022	void
		1023	rxvt_term::alias_color (int dst, int src)
		1024	{
		1025	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
778	}	1026	}
779		1027
780	/* -------------------------------------------------------------------- *	1028	/* -------------------------------------------------------------------- *
781	* - WINDOW RESIZING - *	1029	* - WINDOW RESIZING - *
782	* -------------------------------------------------------------------- */	1030	* -------------------------------------------------------------------- */
783	/* EXTPROTO */
784	void	1031	void
785	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1032	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
786	int ignoreparent)
787	{	1033	{
788	int fix_screen;	1034	int fix_screen;
		1035	int old_width = szHint.width;
		1036	int old_height = szHint.height;
789		1037
		1038	window_calc (newwidth, newheight);
		1039
		1040	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
		1041	XSetWMNormalHints (dpy, parent[0], &szHint);
		1042
		1043	if (!ignoreparent)
		1044	{
790	#ifdef SMART_RESIZE	1045	#ifdef SMART_RESIZE
791	int old_width = R->szHint.width, old_height = R->szHint.height;	1046	/*
792	#endif
793
794	rxvt_window_calc(aR_ width, height);
795	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
796	if (!ignoreparent) {
797	#ifdef SMART_RESIZE
798	/*
799	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1047	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
800	* reposition window on resize depending on placement on screen	1048	* reposition window on resize depending on placement on screen
801	*/	1049	*/
802	int x, y, x1, y1;	1050	int x, y, x1, y1;
803	int dx, dy;	1051	int dx, dy;
804	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1052	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
805	Window unused_cr;	1053	Window unused_cr;
806		1054
807	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1055	XTranslateCoordinates (dpy, parent[0], display->root,
808	0, 0, &x, &y, &unused_cr);	1056	0, 0, &x, &y, &unused_cr);
809	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1057	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
810	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1058	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
811	/*	1059	/*
812	* if Xroot isn't the parent window, a WM will probably have offset	1060	* if display->root isn't the parent window, a WM will probably have offset
813	* our position for handles and decorations. Counter it	1061	* our position for handles and decorations. Counter it
814	*/	1062	*/
815	if (x1 != x || y1 != y) {	1063	if (x1 != x || y1 != y)
		1064	{
816	x -= x1;	1065	x -= x1;
817	y -= y1;	1066	y -= y1;
818	}	1067	}
819		1068
820	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1069	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
821	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1070	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
822	dx = old_width - R->szHint.width;	1071	dx = old_width - szHint.width;
823	dy = old_height - R->szHint.height;	1072	dy = old_height - szHint.height;
824		1073
825	/* Check position of the center of the window */	1074	/* Check position of the center of the window */
826	if (x < x1) /* left half */	1075	if (x < x1) /* left half */
827	dx = 0;	1076	dx = 0;
828	else if (x == x1) /* exact center */	1077	else if (x == x1) /* exact center */
829	dx /= 2;	1078	dx /= 2;
830	if (y < y1) /* top half */	1079	if (y < y1) /* top half */
831	dy = 0;	1080	dy = 0;
832	else if (y == y1) /* exact center */	1081	else if (y == y1) /* exact center */
833	dy /= 2;	1082	dy /= 2;
834		1083
835	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1084	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
836	R->szHint.width, R->szHint.height);	1085	szHint.width, szHint.height);
837	#else	1086	#else
838	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1087	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
839	R->szHint.height);
840	#endif	1088	#endif
841	}	1089	}
842		1090
843	fix_screen = (R->TermWin.ncol != R->prev_ncol	1091	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
844	|| R->TermWin.nrow != R->prev_nrow);	1092
845	if (fix_screen || width != R->old_width || height != R->old_height) {	1093	if (fix_screen || newwidth != old_width || newheight != old_height)
846	if (scrollbar_visible(R)) {	1094	{
		1095	if (scrollBar.state)
		1096	{
847	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1097	XMoveResizeWindow (dpy, scrollBar.win,
		1098	window_sb_x, 0,
848	0, scrollbar_TotalWidth(), R->szHint.height);	1099	scrollbar_TotalWidth (), szHint.height);
849	rxvt_Resize_scrollBar(aR);	1100	resize_scrollbar ();
850	}	1101	}
851	if (menubar_visible(R))	1102
852	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1103	XMoveResizeWindow (dpy, vt,
853	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1104	window_vt_x, window_vt_y,
854	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,
855	R->window_vt_y, TermWin_TotalWidth(),
856	TermWin_TotalHeight());	1105	width, height);
857	#ifdef RXVT_GRAPHICS	1106
858	if (R->old_height)
859	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
860	R->old_height - R->szHint.base_height);
861	#endif
862	rxvt_scr_clear(aR);	1107	scr_clear ();
863	#ifdef XPM_BACKGROUND	1108	#ifdef XPM_BACKGROUND
864	rxvt_resize_pixmap(aR);	1109	resize_pixmap ();
865	#endif	1110	#endif
866	}	1111	}
867		1112
868	if (fix_screen || R->old_height == 0) {	1113	if (fix_screen || old_height == 0)
869	int curr_screen = -1;	1114	scr_reset ();
870	uint16_t old_ncol = R->prev_ncol;
871		1115
872	/* scr_reset only works on the primary screen */	1116	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
873	if (R->old_height) /* this is not the first time through */	1117	//scr_touch (false);
874	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);
875	rxvt_scr_reset(aR);
876	if (curr_screen >= 0) { /* this is not the first time through */
877	rxvt_scr_change_screen(aR_ curr_screen);
878	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
879	}
880	}
881		1118
882	R->old_width = R->szHint.width;	1119	#ifdef XPM_BACKGROUND
883	R->old_height = R->szHint.height;	1120	if (pixmap)
		1121	scr_touch (false);
		1122	#endif
884		1123
885	#ifdef USE_XIM	1124	#ifdef USE_XIM
886	rxvt_IMSetStatusPosition(aR);	1125	IMSetPosition ();
887	#endif	1126	#endif
888	}	1127	}
889		1128
890	/*	1129	/*
891	* Set the width/height of the vt window in characters. Units are pixels.	1130	* Set the width/height of the vt window in characters. Units are pixels.
892	* good for toggling 80/132 columns	1131	* good for toggling 80/132 columns
893	*/	1132	*/
894	/* EXTPROTO */
895	void	1133	void
896	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1134	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
897	{	1135	{
898	XWindowAttributes wattr;	1136	XWindowAttributes wattr;
899		1137
900	if (width == 0 || height == 0) {	1138	if (newwidth == 0 || newheight == 0)
		1139	{
901	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1140	XGetWindowAttributes (dpy, display->root, &wattr);
		1141
902	if (width == 0)	1142	if (newwidth == 0)
903	width = wattr.width - R->szHint.base_width;	1143	newwidth = wattr.width - szHint.base_width;
904	if (height == 0)	1144	if (newheight == 0)
905	height = wattr.height - R->szHint.base_height;	1145	newheight = wattr.height - szHint.base_height;
		1146	}
		1147
		1148	if (newwidth != width || newheight != height)
906	}	1149	{
907	if (width != R->TermWin.width || height != R->TermWin.height) {
908	width += R->szHint.base_width;	1150	newwidth += szHint.base_width;
909	height += R->szHint.base_height;	1151	newheight += szHint.base_height;
910	rxvt_resize_all_windows(aR_ width, height, 0);	1152	resize_all_windows (newwidth, newheight, 0);
911	}	1153	}
912	}	1154	}
913		1155
914	/* -------------------------------------------------------------------- *	1156	/* -------------------------------------------------------------------- *
915	* - X INPUT METHOD ROUTINES - *	1157	* - X INPUT METHOD ROUTINES - *
916	* -------------------------------------------------------------------- */	1158	* -------------------------------------------------------------------- */
917	#ifdef USE_XIM	1159	#ifdef USE_XIM
918	/* INTPROTO */
919	void
920	rxvt_setSize(pR_ XRectangle * size)
921	{
922	size->x = R->TermWin.int_bwidth;
923	size->y = R->TermWin.int_bwidth;
924	size->width = Width2Pixel(R->TermWin.ncol);
925	size->height = Height2Pixel(R->TermWin.nrow);
926	}
927		1160
928	/* INTPROTO */
929	void	1161	void
930	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1162	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
931	{	1163	{
932	*fg = R->PixColors[Color_fg];	1164	fg = pix_colors [Color_fg];
933	*bg = R->PixColors[Color_bg];	1165	bg = pix_colors [Color_bg];
		1166	}
		1167
		1168	void
		1169	rxvt_term::im_set_size (XRectangle &size)
		1170	{
		1171	// the int_bwidth terms make no sense to me
		1172	size.x = int_bwidth;
		1173	size.y = int_bwidth;
		1174	size.width = Width2Pixel (ncol) + int_bwidth;
		1175	size.height = Height2Pixel (nrow) + int_bwidth;
		1176	}
		1177
		1178	void
		1179	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1180	XRectangle &status_rect,
		1181	const XRectangle &needed_rect)
		1182	{
		1183	preedit_rect.x = needed_rect.width;
		1184	preedit_rect.y = 0;
		1185	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1186	preedit_rect.height = fheight;
		1187
		1188	status_rect.x = 0;
		1189	status_rect.y = 0;
		1190	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1191	status_rect.height = fheight;
934	}	1192	}
935		1193
936	/* Checking whether input method is running. */	1194	/* Checking whether input method is running. */
937	/* INTPROTO */
938	Bool	1195	bool
939	rxvt_IMisRunning(pR)	1196	rxvt_term::IMisRunning ()
940	{	1197	{
941	char *p;	1198	char *p;
942	Atom atom;	1199	Atom atom;
943	Window win;	1200	Window win;
944	char server[IMBUFSIZ];	1201	char server[IMBUFSIZ];
945		1202
946	/* get current locale modifier */	1203	/* get current locale modifier */
947	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1204	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1205	{
948	STRCPY(server, "@server=");	1206	strcpy (server, "@server=");
949	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1207	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1208
950	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1209	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
951	*p = '\0';	1210	*p = '\0';
952		1211
953	atom = XInternAtom(R->Xdisplay, server, False);	1212	atom = XInternAtom (dpy, server, False);
954	win = XGetSelectionOwner(R->Xdisplay, atom);	1213	win = XGetSelectionOwner (dpy, atom);
		1214
955	if (win != None)	1215	if (win != None)
956	return True;	1216	return True;
957	}	1217	}
		1218
958	return False;	1219	return False;
959	}	1220	}
960		1221
961	/* EXTPROTO */
962	void	1222	void
963	rxvt_IMSendSpot(pR)	1223	rxvt_term::IMSendSpot ()
964	{	1224	{
965	XPoint spot;	1225	XPoint nspot;
966	XVaNestedList preedit_attr;	1226	XVaNestedList preedit_attr;
967		1227
968	if (R->Input_Context == NULL	1228	if (!Input_Context
969	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1229	|| !focus
970	|| !(R->event_type == KeyPress	1230	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
971	|| R->event_type == Expose
972	|| R->event_type == NoExpose
973	|| R->event_type == SelectionNotify
974	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
975	|| !rxvt_IMisRunning(aR))
976	return;	1231	return;
977		1232
978	rxvt_setPosition(aR_ & spot);	1233	im_set_position (nspot);
979		1234
		1235	if (nspot.x == spot.x && nspot.y == spot.y)
		1236	return;
		1237
		1238	spot = nspot;
		1239
980	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1240	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
981	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1241	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
982	XFree(preedit_attr);	1242	XFree (preedit_attr);
983	}	1243	}
984		1244
985	/* EXTPROTO */
986	void	1245	void
987	rxvt_setTermFontSet(pR_ int idx)	1246	rxvt_term::im_destroy ()
988	{	1247	{
989	char *string;	1248	if (input_method)
990	long length;	1249	{
991	int success = 0;	1250	if (Input_Context && input_method->xim)
		1251	XDestroyIC (Input_Context);
992		1252
993	if (idx < 0 || idx >= MAX_NFONTS)	1253	display->put_xim (input_method);
994	return;	1254	input_method = 0;
995	}	1255	}
996		1256
997	/* INTPROTO */
998	void
999	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1000	XRectangle * needed_rect)
1001	{
1002	int mbh, vtx = 0;
1003
1004	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1005	vtx = scrollbar_TotalWidth();
1006	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1007	mbh -= R->TermWin.lineSpace;
1008
1009	preedit_rect->x = needed_rect->width + vtx;
1010	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1011
1012	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1013	+ vtx;
1014	preedit_rect->height = Height2Pixel(1);
1015
1016	status_rect->x = vtx;
1017	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1018
1019	status_rect->width = needed_rect->width ? needed_rect->width
1020	: Width2Pixel(R->TermWin.ncol + 1);
1021	status_rect->height = Height2Pixel(1);
1022	}
1023
1024	/* ARGSUSED */
1025	/* INTPROTO */
1026	void
1027	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1028	__attribute__ ((unused)), XPointer call_data
1029	__attribute__ ((unused)))
1030	{
1031	dR;
1032
1033	R->Input_Context = NULL;	1257	Input_Context = 0;
1034	/* To avoid Segmentation Fault in C locale: Solaris only? */
1035	if (STRCMP(R->locale, "C"))
1036	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1037	rxvt_IMInstantiateCallback, NULL);
1038	}	1258	}
1039		1259
1040	/*	1260	#ifdef ENABLE_XIM_ONTHESPOT
1041	* X manual pages and include files don't match on some systems:
1042	* some think this is an XIDProc and others an XIMProc so we can't
1043	* use the first argument - need to update this to be nice for
1044	* both types via some sort of configure detection
1045	*/
1046	/* ARGSUSED */
1047	/* EXTPROTO */
1048	void
1049	rxvt_IMInstantiateCallback(Display * unused
1050	__attribute__ ((unused)), XPointer client_data
1051	__attribute__ ((unused)), XPointer call_data
1052	__attribute__ ((unused)))
1053	{
1054	dR;
1055	int i, found, had_im;
1056	const char *p;
1057	char **s;
1058	char buf[IMBUFSIZ];
1059		1261
1060	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1262	static void
1061	if (R->Input_Context)	1263	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1062	return;	1264	{
		1265	((rxvt_term *)client_data)->make_current ();
		1266	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1267	}
1063		1268
1064	found = had_im = 0;	1269	static void
1065	p = R->rs[Rs_inputMethod];	1270	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1066	if (p && *p) {	1271	{
1067	had_im = 1;	1272	((rxvt_term *)client_data)->make_current ();
1068	s = rxvt_splitcommastring(p);	1273	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1069	for (i = 0; s[i]; i++) {	1274	}
1070	if (*s[i]) {	1275
1071	STRCPY(buf, "@im=");	1276	static void
1072	STRNCAT(buf, s[i], IMBUFSIZ - 5);	1277	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1073	if ((p = XSetLocaleModifiers(buf)) != NULL && *p	1278	{
1074	&& (rxvt_IM_get_IC(aR) == True)) {	1279	rxvt_term *term = (rxvt_term *)client_data;
1075	found = 1;	1280	XIMText *text = call_data->text;
1076	break;	1281
1077	}	1282	term->make_current ();
1078	}	1283
		1284	if (text)
		1285	{
		1286	void *str;
		1287
		1288	if (!text->encoding_is_wchar && text->string.multi_byte)
		1289	{
		1290	// of course, X makes it ugly again
		1291	if (term->rs[Rs_imLocale])
		1292	SET_LOCALE (term->rs[Rs_imLocale]);
		1293
		1294	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1295	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1296
		1297	if (term->rs[Rs_imLocale])
		1298	SET_LOCALE (term->locale);
1079	}	1299	}
1080	for (i = 0; s[i]; i++)	1300	else
1081	free(s[i]);	1301	str = (void *)text->string.wide_char;
1082	free(s);	1302
		1303	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1304	DT_INT, call_data->caret,
		1305	DT_INT, call_data->chg_first,
		1306	DT_INT, call_data->chg_length,
		1307	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1308	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1309	DT_END));
1083	}	1310	}
1084	if (found)	1311	else
1085	return;	1312	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1086		1313	DT_INT, call_data->caret,
1087	/* try with XMODIFIERS env. var. */	1314	DT_INT, call_data->chg_first,
1088	if ((p = XSetLocaleModifiers("")) != NULL && *p) {	1315	DT_INT, call_data->chg_length,
1089	rxvt_IM_get_IC(aR);	1316	DT_END));
1090	return;
1091	}
1092
1093	/* try with no modifiers base IF the user didn't specify an IM */
1094	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1095	&& rxvt_IM_get_IC(aR) == True)
1096	return;
1097	}	1317	}
		1318
		1319	#if 0
		1320	static void
		1321	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1322	{
		1323	((rxvt_term *)client_data)->make_current ();
		1324	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1325	DT_INT, call_data->position,
		1326	DT_INT, call_data->direction,
		1327	DT_INT, call_data->style,
		1328	DT_END));
		1329	}
		1330	#endif
		1331
		1332	#endif
1098		1333
1099	/*	1334	/*
1100	* Try to open a XIM with the current modifiers, then see if we can	1335	* Try to open a XIM with the current modifiers, then see if we can
1101	* open a suitable preedit type	1336	* open a suitable preedit type
1102	*/	1337	*/
1103	/* INTPROTO */
1104	Bool	1338	bool
1105	rxvt_IM_get_IC(pR)	1339	rxvt_term::IM_get_IC (const char *modifiers)
1106	{	1340	{
1107	int i, j, found;	1341	int i, j, found;
1108	XIM xim;	1342	XIM xim;
1109	XPoint spot;	1343	XPoint spot;
1110	XRectangle rect, status_rect, needed_rect;	1344	XRectangle rect, status_rect, needed_rect;
1111	unsigned long fg, bg;	1345	unsigned long fg, bg;
1112	const char *p;	1346	const char *p;
1113	char **s;	1347	char **s;
1114	XIMStyles *xim_styles;	1348	XIMStyles *xim_styles;
1115	XVaNestedList preedit_attr, status_attr;	1349	#ifdef ENABLE_XIM_ONTHESPOT
1116	XIMCallback ximcallback;	1350	XIMCallback xcb[4];
		1351	#endif
1117		1352
1118	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1353	set_environ (envv);
1119	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1354
1120	if (xim == NULL)	1355	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1121	return False;	1356	return false;
1122		1357
		1358	input_method = display->get_xim (locale, modifiers);
		1359	if (input_method == NULL)
		1360	return false;
		1361
		1362	xim = input_method->xim;
		1363	spot.x = spot.y = -1;
		1364
1123	xim_styles = NULL;	1365	xim_styles = NULL;
1124	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1366	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1125	|| !xim_styles || !xim_styles->count_styles) {	1367	|| !xim_styles || !xim_styles->count_styles)
1126	XCloseIM(xim);	1368	{
		1369	im_destroy ();
1127	return False;	1370	return false;
		1371	}
		1372
		1373	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1374
		1375	for (int pi = 0; pi < 2; pi++)
1128	}	1376	{
		1377	p = pet[pi];
1129		1378
1130	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1379	if (!p)
1131	: "OverTheSpot,OffTheSpot,Root";	1380	continue;
		1381
1132	s = rxvt_splitcommastring(p);	1382	s = rxvt_splitcommastring (p);
		1383
1133	for (i = found = 0; !found && s[i]; i++) {	1384	for (i = found = 0; !found && s[i]; i++)
		1385	{
1134	if (!STRCMP(s[i], "OverTheSpot"))	1386	if (!strcmp (s[i], "OverTheSpot"))
1135	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1387	input_style = XIMPreeditPosition | XIMStatusNothing;
1136	else if (!STRCMP(s[i], "OffTheSpot"))	1388	else if (!strcmp (s[i], "OffTheSpot"))
1137	R->input_style = (XIMPreeditArea | XIMStatusArea);	1389	input_style = XIMPreeditArea | XIMStatusArea;
1138	else if (!STRCMP(s[i], "Root"))	1390	else if (!strcmp (s[i], "Root"))
1139	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1391	input_style = XIMPreeditNothing | XIMStatusNothing;
		1392	else if (!strcmp (s[i], "None"))
		1393	input_style = XIMPreeditNone | XIMStatusNone;
		1394	#ifdef ENABLE_XIM_ONTHESPOT
		1395	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1396	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1397	#endif
		1398	else
		1399	input_style = XIMPreeditNothing | XIMStatusNothing;
1140		1400
1141	for (j = 0; j < xim_styles->count_styles; j++)	1401	for (j = 0; j < xim_styles->count_styles; j++)
1142	if (R->input_style == xim_styles->supported_styles[j]) {	1402	if (input_style == xim_styles->supported_styles[j])
		1403	{
		1404	rxvt_freecommastring (s);
		1405
1143	found = 1;	1406	found = 1;
		1407	goto foundpet;
		1408	}
		1409
		1410	}
		1411
		1412	rxvt_freecommastring (s);
		1413	}
		1414
		1415	foundpet:
		1416
		1417	XFree (xim_styles);
		1418
		1419	if (!found)
		1420	{
		1421	im_destroy ();
		1422	return false;
		1423	}
		1424
		1425	XFontSet fs = 0;
		1426	XVaNestedList preedit_attr = 0, status_attr = 0;
		1427
		1428	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1429	{
		1430	// fake us a font-set, please
		1431	char **missing_charset_list;
		1432	int missing_charset_count;
		1433	char *def_string;
		1434	char pat[512];
		1435
		1436	sprintf (pat,
		1437	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1438	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1439	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1440	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1441	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1442	"*",
		1443	fheight,
		1444	fheight + 1, fheight - 1,
		1445	fheight - 2, fheight + 2);
		1446
		1447	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1448	&missing_charset_list, &missing_charset_count, &def_string);
		1449
		1450	if (missing_charset_list)
		1451	XFreeStringList (missing_charset_list);
		1452
		1453	if (!fs)
		1454	{
		1455	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1456	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1457	}
		1458	}
		1459
		1460	if (input_style & XIMPreeditPosition)
		1461	{
		1462	im_set_size (rect);
		1463	im_set_position (spot);
		1464	im_set_color (fg, bg);
		1465
		1466	preedit_attr = XVaCreateNestedList (0,
		1467	XNForeground, fg,
		1468	XNBackground, bg,
		1469	XNArea, &rect,
		1470	XNSpotLocation, &spot,
		1471	XNFontSet, fs,
		1472	NULL);
		1473	}
		1474	else if (input_style & XIMPreeditArea)
		1475	{
		1476	im_set_color (fg, bg);
		1477
		1478	/*
		1479	* The necessary width of preedit area is unknown
		1480	* until create input context.
		1481	*/
		1482	needed_rect.width = 0;
		1483	im_set_preedit_area (rect, status_rect, needed_rect);
		1484
		1485	preedit_attr = XVaCreateNestedList (0,
		1486	XNForeground, fg,
		1487	XNBackground, bg,
		1488	XNArea, &rect,
		1489	XNFontSet, fs,
		1490	NULL);
		1491	status_attr = XVaCreateNestedList (0,
		1492	XNForeground, fg,
		1493	XNBackground, bg,
		1494	XNArea, &status_rect,
		1495	XNFontSet, fs,
		1496	NULL);
		1497	}
		1498	#if ENABLE_XIM_ONTHESPOT
		1499	else if (input_style & XIMPreeditCallbacks)
		1500	{
		1501	im_set_position (spot);
		1502
		1503	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1504	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1505	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1506	# if 0
		1507	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1508	# endif
		1509
		1510	preedit_attr = XVaCreateNestedList (0,
		1511	XNSpotLocation, &spot,
		1512	XNPreeditStartCallback, &xcb[0],
		1513	XNPreeditDoneCallback , &xcb[1],
		1514	XNPreeditDrawCallback , &xcb[2],
		1515	# if 0
		1516	XNPreeditCaretCallback, &xcb[3],
		1517	# endif
		1518	NULL);
		1519	}
		1520	#endif
		1521
		1522	Input_Context = XCreateIC (xim,
		1523	XNInputStyle, input_style,
		1524	XNClientWindow, vt,
		1525	XNFocusWindow, parent[0],
		1526	preedit_attr ? XNPreeditAttributes : NULL,
		1527	preedit_attr,
		1528	status_attr ? XNStatusAttributes : NULL,
		1529	status_attr, NULL);
		1530
		1531	if (preedit_attr) XFree (preedit_attr);
		1532	if (status_attr) XFree (status_attr);
		1533	if (fs) XFreeFontSet (dpy, fs);
		1534
		1535	if (Input_Context == NULL)
		1536	{
		1537	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1538	im_destroy ();
		1539	return false;
		1540	}
		1541
		1542	#if 0
		1543	// unfortunately, only the focus window is used by XIM, hard to fix
		1544	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1545	vt_select_input ();
		1546	#endif
		1547
		1548	IMSetPosition ();
		1549
		1550	return true;
		1551	}
		1552
		1553	void
		1554	rxvt_term::im_cb ()
		1555	{
		1556	int i;
		1557	const char *p;
		1558	char **s;
		1559	char buf[IMBUFSIZ];
		1560
		1561	make_current ();
		1562
		1563	im_destroy ();
		1564
		1565	if (Input_Context)
		1566	return;
		1567
		1568	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1569	if (rs[Rs_imLocale])
		1570	SET_LOCALE (rs[Rs_imLocale]);
		1571	#endif
		1572
		1573	p = rs[Rs_inputMethod];
		1574	if (p && *p)
		1575	{
		1576	bool found = false;
		1577
		1578	s = rxvt_splitcommastring (p);
		1579
		1580	for (i = 0; s[i]; i++)
		1581	{
		1582	if (*s[i])
		1583	{
		1584	strcpy (buf, "@im=");
		1585	strncat (buf, s[i], IMBUFSIZ - 5);
		1586	if (IM_get_IC (buf))
		1587	{
		1588	found = true;
1144	break;	1589	break;
		1590	}
1145	}	1591	}
1146	}	1592	}
1147	for (i = 0; s[i]; i++)
1148	free(s[i]);
1149	free(s);
1150	XFree(xim_styles);
1151		1593
		1594	rxvt_freecommastring (s);
		1595
1152	if (!found) {	1596	if (found)
1153	XCloseIM(xim);	1597	goto done;
1154	return False;
1155	}	1598	}
1156		1599
1157	ximcallback.callback = rxvt_IMDestroyCallback;	1600	/* try with XMODIFIERS env. var. */
		1601	if (IM_get_IC (""))
		1602	goto done;
1158		1603
1159	/* XXX: not sure why we need this (as well as IC one below) */	1604	/* try with no modifiers base IF the user didn't specify an IM */
1160	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1605	if (IM_get_IC ("@im=none"))
		1606	goto done;
1161		1607
1162	preedit_attr = status_attr = NULL;	1608	done:
1163		1609	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1164	if (R->input_style & XIMPreeditPosition) {	1610	if (rs[Rs_imLocale])
1165	rxvt_setSize(aR_ & rect);	1611	SET_LOCALE (locale);
1166	rxvt_setPosition(aR_ & spot);	1612	#endif
1167	rxvt_setColor(aR_ & fg, &bg);
1168
1169	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1170	XNSpotLocation, &spot,
1171	XNForeground, fg, XNBackground, bg,
1172	//XNFontSet, R->TermWin.fontset,
1173	NULL);
1174	} else if (R->input_style & XIMPreeditArea) {
1175	rxvt_setColor(aR_ & fg, &bg);
1176
1177	/*
1178	* The necessary width of preedit area is unknown
1179	* until create input context.
1180	*/
1181	needed_rect.width = 0;
1182
1183	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1184
1185	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1186	XNForeground, fg, XNBackground, bg,
1187	//XNFontSet, R->TermWin.fontset,
1188	NULL);
1189	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1190	XNForeground, fg, XNBackground, bg,
1191	//XNFontSet, R->TermWin.fontset,
1192	NULL);
1193	}
1194	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1195	XNClientWindow, R->TermWin.parent[0],
1196	XNFocusWindow, R->TermWin.parent[0],
1197	XNDestroyCallback, &ximcallback,
1198	preedit_attr ? XNPreeditAttributes : NULL,
1199	preedit_attr,
1200	status_attr ? XNStatusAttributes : NULL,
1201	status_attr, NULL);
1202	if (preedit_attr)
1203	XFree(preedit_attr);
1204	if (status_attr)
1205	XFree(status_attr);
1206	if (R->Input_Context == NULL) {
1207	rxvt_print_error("failed to create input context");
1208	XCloseIM(xim);
1209	return False;
1210	}
1211	if (R->input_style & XIMPreeditArea)
1212	rxvt_IMSetStatusPosition(aR);
1213	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1214	return True;
1215	}	1613	}
1216		1614
1217	/* EXTPROTO */
1218	void	1615	void
1219	rxvt_IMSetStatusPosition(pR)	1616	rxvt_term::IMSetPosition ()
1220	{	1617	{
1221	XRectangle preedit_rect, status_rect, *needed_rect;	1618	XRectangle preedit_rect, status_rect, *needed_rect;
1222	XVaNestedList preedit_attr, status_attr;	1619	XVaNestedList preedit_attr, status_attr;
1223		1620
1224	if (R->Input_Context == NULL	1621	if (!Input_Context
1225	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1622	|| !focus
		1623	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1226	|| !rxvt_IMisRunning(aR))	1624	|| !IMisRunning ())
1227	return;	1625	return;
1228		1626
		1627	if (input_style & XIMPreeditPosition)
		1628	{
		1629	im_set_size (preedit_rect);
		1630	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1631
		1632	XSetICValues (Input_Context,
		1633	XNPreeditAttributes, preedit_attr, NULL);
		1634	}
		1635	else
		1636	{
1229	/* Getting the necessary width of preedit area */	1637	/* Getting the necessary width of preedit area */
1230	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1638	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1231	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1639	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1232	XFree(status_attr);	1640	XFree (status_attr);
1233		1641
1234	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1642	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1643	XFree (needed_rect);
1235		1644
1236	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1645	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1237	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1646	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1238		1647
1239	XSetICValues(R->Input_Context,	1648	XSetICValues (Input_Context,
1240	XNPreeditAttributes, preedit_attr,	1649	XNPreeditAttributes, preedit_attr,
1241	XNStatusAttributes, status_attr, NULL);	1650	XNStatusAttributes, status_attr,
		1651	NULL);
1242		1652
		1653	XFree (status_attr);
		1654	}
		1655
1243	XFree(preedit_attr);	1656	XFree (preedit_attr);
1244	XFree(status_attr);
1245	}	1657	}
1246	#endif /* USE_XIM */	1658	#endif /* USE_XIM */
1247		1659
1248	/*----------------------------------------------------------------------*/
1249	rxvt_t rxvt_current_term;
1250
1251	/*----------------------- end-of-file (C source) -----------------------*/	1660	/*----------------------- end-of-file (C source) -----------------------*/

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