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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.1 by pcg, Mon Nov 24 17:28:08 2003 UTC vs.
Revision 1.226 by root, Thu Jul 6 23:48:11 2006 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.1 2003/11/24 17:28:08 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>
10	* - extensive modifications	9	* - extensive modifications
11	* Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>	10	* Copyright (c) 1995 Garrett D'Amore <garrett@netcom.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.
…		…
28	* You should have received a copy of the GNU General Public License	28	* You should have received a copy of the GNU General Public License
29	* along with this program; if not, write to the Free Software	29	* along with this program; if not, write to the Free Software
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
47	/*----------------------------------------------------------------------*/	51	vector<rxvt_term *> rxvt_term::termlist;
48	/* rxvt_init() */
49	/* LIBPROTO */
50	rxvt_t *
51	rxvt_init(int argc, const char *const *argv)
52	{
53	const char **cmd_argv;
54		52
55	SET_R ((rxvt_t *)rxvt_calloc(1, sizeof(rxvt_t)));	53	// used to tell global functions which terminal instance is "active"
		54	rxvt_t rxvt_current_term;
56		55
57	dR;	56	static char curlocale[128], savelocale[128];
58	if (rxvt_init_vars(aR) < 0) {	57
59	free(R);	58	bool
60	return NULL;	59	rxvt_set_locale (const char *locale) NOTHROW
		60	{
		61	if (!locale || !strncmp (locale, curlocale, 128))
		62	return false;
		63
		64	strncpy (curlocale, locale, 128);
		65	setlocale (LC_CTYPE, curlocale);
		66	return true;
		67	}
		68
		69	void
		70	rxvt_push_locale (const char *locale) NOTHROW
		71	{
		72	strcpy (savelocale, curlocale);
		73	rxvt_set_locale (locale);
		74	}
		75
		76	void
		77	rxvt_pop_locale () NOTHROW
		78	{
		79	rxvt_set_locale (savelocale);
		80	}
		81
		82	#if ENABLE_COMBINING
		83	class rxvt_composite_vec rxvt_composite;
		84
		85	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		86	{
		87	compose_char *cc;
		88
		89	// break compose chains, as stupid readline really likes to duplicate
		90	// composing characters for some reason near the end of a line.
		91	cc = (*this)[c1];
		92	while (cc)
61	}	93	{
		94	if (cc->c2 == c2) return c1;
		95	cc = (*this)[cc->c1];
		96	}
62		97
63	/*	98	// check to see wether this combination already exists otherwise
64	* Save and then give up any super-user privileges	99	for (cc = v.end (); cc-- > v.begin (); )
65	* If we need privileges in any area then we must specifically request it.	100	{
66	* We should only need to be root in these cases:	101	if (cc->c1 == c1 && cc->c2 == c2)
67	* 1. write utmp entries on some systems	102	return COMPOSE_LO + (cc - v.begin ());
68	* 2. chown tty on some systems	103	}
69	*/
70	rxvt_privileges(aR_ SAVE);
71	rxvt_privileges(aR_ IGNORE);
72		104
73	rxvt_init_secondary(aR);	105	// allocate a new combination
		106	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		107	{
		108	static int seen;
74		109
75	cmd_argv = rxvt_init_resources(aR_ argc, argv);	110	if (!seen++)
		111	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
76		112
77	#if (MENUBAR_MAX)	113	return REPLACEMENT_CHAR;
78	rxvt_menubar_read(aR_ R->h->rs[Rs_menu]);	114	}
		115
		116	v.push_back (compose_char (c1, c2));
		117
		118	return v.size () - 1 + COMPOSE_LO;
		119	}
		120
		121	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		122	{
		123	compose_char *cc = (*this)[c];
		124
		125	if (!cc)
		126	{
		127	if (r) *r = c;
		128	return 1;
		129	}
		130
		131	int len = expand (cc->c1, r);
		132
		133	if (r) r += len;
		134
		135	if (cc->c2 != NOCHAR)
		136	{
		137	len++;
		138	if (r) *r++ = cc->c2;
		139	}
		140
		141	return len;
		142
		143	}
		144	#endif
		145
		146	rxvt_term::rxvt_term ()
		147	:
		148	#if TRANSPARENT || ENABLE_PERL
		149	rootwin_ev (this, &rxvt_term::rootwin_cb),
79	#endif	150	#endif
80	#ifdef HAVE_SCROLLBARS	151	#ifdef HAVE_SCROLLBARS
81	if (R->Options & Opt_scrollBar)	152	scrollbar_ev (this, &rxvt_term::x_cb),
82	scrollbar_setIdle(); /* set existence for size calculations */
83	#endif	153	#endif
84		154	#ifdef CURSOR_BLINK
85	rxvt_Create_Windows(aR_ argc, argv);	155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
86
87	rxvt_init_xlocale(aR);
88
89	rxvt_scr_reset(aR); /* initialize screen */
90	#ifdef RXVT_GRAPHICS
91	rxvt_Gr_reset(aR); /* reset graphics */
92	#endif	156	#endif
93		157	#ifdef TEXT_BLINK
94	#if 0	158	text_blink_ev (this, &rxvt_term::text_blink_cb),
95	#ifdef DEBUG_X
96	XSynchronize(R->Xdisplay, True);
97	XSetErrorHandler((XErrorHandler) abort);
98	#else
99	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
100	#endif	159	#endif
		160	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		161	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
101	#endif	162	#endif
		163	#ifdef SELECTION_SCROLLING
		164	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		165	#endif
		166	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		167	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		168	#endif
		169	#ifdef POINTER_BLANK
		170	pointer_ev (this, &rxvt_term::pointer_cb),
		171	#endif
		172	#ifdef USE_XIM
		173	im_ev (this, &rxvt_term::im_cb),
		174	#endif
		175	#ifndef NO_BELL
		176	bell_ev (this, &rxvt_term::bell_cb),
		177	#endif
		178	termwin_ev (this, &rxvt_term::x_cb),
		179	vt_ev (this, &rxvt_term::x_cb),
		180	child_ev (this, &rxvt_term::child_cb),
		181	check_ev (this, &rxvt_term::check_cb),
		182	flush_ev (this, &rxvt_term::flush_cb),
		183	destroy_ev (this, &rxvt_term::destroy_cb),
		184	pty_ev (this, &rxvt_term::pty_cb),
		185	incr_ev (this, &rxvt_term::incr_cb)
		186	{
		187	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
102		188
		189	termlist.push_back (this);
		190
		191	#ifdef KEYSYM_RESOURCE
		192	keyboard = new keyboard_manager;
		193	#endif
		194	}
		195
		196	// clean up the most important stuff, do *not* call x or free mem etc.
		197	// for use before an emergency exit
		198	void rxvt_term::emergency_cleanup ()
		199	{
		200	if (cmd_pid)
		201	kill (-cmd_pid, SIGHUP);
		202
		203	pty_ev.stop ();
		204	delete pty; pty = 0;
		205	}
		206
		207	rxvt_term::~rxvt_term ()
		208	{
		209	termlist.erase (find (termlist.begin (), termlist.end(), this));
		210
		211	emergency_cleanup ();
		212
		213	#if ENABLE_STYLES
		214	for (int i = RS_styleCount; --i; )
		215	if (fontset[i] != fontset[0])
		216	delete fontset[i];
		217	#endif
		218	delete fontset[0];
		219
		220	if (display)
		221	{
		222	selection_clear ();
		223
		224	#ifdef USE_XIM
		225	im_destroy ();
		226	#endif
		227	#ifdef XTERM_SCROLLBAR
		228	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
		229	if (ShadowGC) XFreeGC (dpy, ShadowGC);
		230	#endif
		231	#ifdef PLAIN_SCROLLBAR
		232	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
		233	#endif
		234	#ifdef NEXT_SCROLLBAR
		235	if (blackGC) XFreeGC (dpy, blackGC);
		236	if (whiteGC) XFreeGC (dpy, whiteGC);
		237	if (grayGC) XFreeGC (dpy, grayGC);
		238	if (darkGC) XFreeGC (dpy, darkGC);
		239	if (stippleGC) XFreeGC (dpy, stippleGC);
		240	if (dimple) XFreePixmap (dpy, dimple);
		241	if (upArrow) XFreePixmap (dpy, upArrow);
		242	if (downArrow) XFreePixmap (dpy, downArrow);
		243	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
		244	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
		245	#endif
		246	#ifdef RXVT_SCROLLBAR
		247	if (topShadowGC) XFreeGC (dpy, topShadowGC);
		248	if (botShadowGC) XFreeGC (dpy, botShadowGC);
		249	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
		250	#endif
		251	if (gc) XFreeGC (dpy, gc);
		252
		253	delete drawable;
		254	// destroy all windows
		255	if (parent[0])
		256	XDestroyWindow (dpy, parent[0]);
		257
		258	for (int i = 0; i < TOTAL_COLORS; i++)
		259	if (ISSET_PIXCOLOR (i))
		260	{
		261	pix_colors_focused [i].free (this);
		262	#if OFF_FOCUS_FADING
		263	pix_colors_unfocused [i].free (this);
		264	#endif
		265	}
		266
		267	clear ();
		268	}
		269
		270	delete pix_colors_focused;
		271	#if OFF_FOCUS_FADING
		272	delete pix_colors_unfocused;
		273	#endif
		274
		275	displays.put (display);
		276
		277	scr_release ();
		278
		279	/* clear all resources */
		280	for (int i = 0; i < allocated.size (); i++)
		281	free (allocated [i]);
		282
		283	free (selection.text);
		284	// TODO: manage env vars in child only(!)
		285	free (env_display);
		286	free (env_term);
		287	free (locale);
		288	free (v_buffer);
		289	free (incr_buf);
		290
		291	delete envv;
		292	delete argv;
		293
		294	#ifdef KEYSYM_RESOURCE
		295	delete keyboard;
		296	#endif
		297	}
		298
		299	// child has exited, usually destroys
		300	void
		301	rxvt_term::child_cb (child_watcher &w, int status)
		302	{
		303	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		304
		305	cmd_pid = 0;
		306
		307	if (!OPTION (Opt_hold))
		308	destroy ();
		309	}
		310
		311	void
		312	rxvt_term::destroy ()
		313	{
		314	if (destroy_ev.active)
		315	return;
		316
		317	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		318
		319	#if ENABLE_OVERLAY
		320	scr_overlay_off ();
		321	#endif
		322
		323	if (display)
		324	{
		325	#if USE_XIM
		326	im_ev.stop (display);
		327	#endif
103	#ifdef HAVE_SCROLLBARS	328	#if HAVE_SCROLLBARS
104	if (R->Options & Opt_scrollBar)	329	scrollbar_ev.stop (display);
105	rxvt_Resize_scrollBar(aR); /* create and map scrollbar */
106	#endif	330	#endif
107	#if (MENUBAR_MAX)	331	#if TRANSPARENT || ENABLE_PERL
108	if (menubar_visible(r))	332	rootwin_ev.stop (display);
109	XMapWindow(R->Xdisplay, R->menuBar.win);
110	#endif	333	#endif
111	#ifdef TRANSPARENT	334	incr_ev.stop ();
112	if (R->Options & Opt_transparent) {	335	termwin_ev.stop (display);
113	XSelectInput(R->Xdisplay, Xroot, PropertyChangeMask);	336	vt_ev.stop (display);
114	rxvt_check_our_parents(aR);
115	}	337	}
116	#endif
117	XMapWindow(R->Xdisplay, R->TermWin.vt);
118	XMapWindow(R->Xdisplay, R->TermWin.parent[0]);
119		338
120	rxvt_init_env(aR);	339	check_ev.stop ();
121	rxvt_init_command(aR_ cmd_argv);	340	pty_ev.stop ();
122		341	#ifdef CURSOR_BLINK
123	return R;	342	cursor_blink_ev.stop ();
124	}
125
126	/* ------------------------------------------------------------------------- *
127	* SIGNAL HANDLING & EXIT HANDLER *
128	* ------------------------------------------------------------------------- */
129	/*
130	* Catch a SIGCHLD signal and exit if the direct child has died
131	*/
132	/* ARGSUSED */
133	/* EXTPROTO */
134	RETSIGTYPE
135	rxvt_Child_signal(int sig __attribute__((unused)))
136	{
137	dR;
138	int pid, save_errno = errno;
139
140	do {
141	errno = 0;
142	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);
143
144	if (pid == R->h->cmd_pid)
145	exit(EXIT_SUCCESS);
146
147	errno = save_errno;
148	signal(SIGCHLD, rxvt_Child_signal);
149	}
150
151	/*
152	* Catch a fatal signal and tidy up before quitting
153	*/
154	/* EXTPROTO */
155	RETSIGTYPE
156	rxvt_Exit_signal(int sig)
157	{
158	signal(sig, SIG_DFL);
159	#ifdef DEBUG_CMD
160	rxvt_print_error("signal %d", sig);
161	#endif	343	#endif
162	rxvt_clean_exit();	344	#ifdef TEXT_BLINK
163	kill(getpid(), sig);	345	text_blink_ev.stop ();
164	}	346	#endif
		347	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		348	cont_scroll_ev.stop ();
		349	#endif
		350	#ifdef SELECTION_SCROLLING
		351	sel_scroll_ev.stop ();
		352	#endif
		353	#ifdef POINTER_BLANK
		354	pointer_ev.stop ();
		355	#endif
165		356
166	/* ARGSUSED */	357	destroy_ev.start (0);
167	/* INTPROTO */	358	}
168	int
169	rxvt_xerror_handler(const Display *display __attribute__((unused)), const XErrorEvent *event)
170	{
171	dR;
172		359
173	if (R->h->allowedxerror == -1) {	360	void
174	R->h->allowedxerror = event->error_code;	361	rxvt_term::destroy_cb (time_watcher &w)
175	return 0; /* ignored anyway */	362	{
176	}	363	make_current ();
177	rxvt_print_error("XError: Request: %d . %d, Error: %d",	364
178	event->request_code, event->minor_code,	365	delete this;
179	event->error_code);
180	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */
181	exit(EXIT_FAILURE);
182	/* NOTREACHED */
183	}	366	}
184		367
185	/*----------------------------------------------------------------------*/	368	/*----------------------------------------------------------------------*/
186	/*	369	/*
187	* Exit gracefully, clearing the utmp entry and restoring tty attributes	370	* Exit gracefully, clearing the utmp entry and restoring tty attributes
188	* TODO: if debugging, this should free up any known resources if we can	371	* TODO: if debugging, this should free up any known resources if we can
189	*/	372	*/
190	/* EXTPROTO */	373	static XErrorHandler old_xerror_handler;
191	void
192	rxvt_clean_exit(void)
193	{
194	dR;
195		374
196	#ifdef DEBUG_SCREEN	375	static void
197	rxvt_scr_release(aR);	376	rxvt_emergency_cleanup ()
		377	{
		378	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		379	(*t)->emergency_cleanup ();
		380	}
		381
		382	#if !ENABLE_MINIMAL
		383	static void
		384	print_x_error (Display *dpy, XErrorEvent *event)
		385	{
		386	char buffer[BUFSIZ];
		387	char mesg[BUFSIZ];
		388	char number[32];
		389	char *mtype = "XlibMessage";
		390	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		391	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		392	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		393	rxvt_warn ("%s: %s\n", mesg, buffer);
		394	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		395	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		396	sprintf(number, "%d", event->request_code);
		397	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		398	rxvt_warn ("(which is %s)\n", buffer);
		399	if (event->request_code >= 128) {
		400	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		401	mesg, BUFSIZ);
		402	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		403	}
		404	if ((event->error_code == BadWindow) ||
		405	(event->error_code == BadPixmap) ||
		406	(event->error_code == BadCursor) ||
		407	(event->error_code == BadFont) ||
		408	(event->error_code == BadDrawable) ||
		409	(event->error_code == BadColor) ||
		410	(event->error_code == BadGC) ||
		411	(event->error_code == BadIDChoice) ||
		412	(event->error_code == BadValue) ||
		413	(event->error_code == BadAtom)) {
		414	if (event->error_code == BadValue)
		415	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		416	mesg, BUFSIZ);
		417	else if (event->error_code == BadAtom)
		418	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		419	mesg, BUFSIZ);
		420	else
		421	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		422	mesg, BUFSIZ);
		423	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		424	}
		425	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		426	mesg, BUFSIZ);
		427	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		428	}
198	#endif	429	#endif
199	#ifndef NO_SETOWNER_TTYDEV	430
200	rxvt_privileged_ttydev(aR_ RESTORE);	431	int
201	#endif	432	rxvt_xerror_handler (Display *display, XErrorEvent *event)
202	#ifdef UTMP_SUPPORT	433	{
203	rxvt_privileged_utmp(aR_ RESTORE);	434	if (GET_R->allowedxerror == -1)
204	#endif	435	GET_R->allowedxerror = event->error_code;
205	#ifdef USE_XIM	436	else
206	if (R->h->Input_Context != NULL) {
207	XDestroyIC(R->h->Input_Context);
208	R->h->Input_Context = NULL;
209	}	437	{
		438	// GET_R is most likely not the terminal which caused the error,
		439	// so just output the error and continue
		440	#if ENABLE_MINIMAL
		441	old_xerror_handler (display, event);
		442	#else
		443	print_x_error (display, event);
210	#endif	444	#endif
		445	}
		446
		447	return 0;
		448	}
		449
		450	int
		451	rxvt_xioerror_handler (Display *display)
		452	{
		453	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		454	DisplayString (display));
		455	rxvt_emergency_cleanup ();
		456	_exit (EXIT_FAILURE);
		457	}
		458
		459	/*----------------------------------------------------------------------*/
		460	bool
		461	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		462	{
		463	this->envv = envv;
		464
		465	SET_R (this);
		466	set_locale ("");
		467	set_environ (envv); // few things in X do not call setlocale :(
		468
		469	if (!init_vars ())
		470	return false;
		471
		472	init_secondary ();
		473
		474	const char **cmd_argv = init_resources (argc, argv);
		475
		476	#ifdef KEYSYM_RESOURCE
		477	keyboard->register_done ();
		478	#endif
		479
		480	#ifdef HAVE_SCROLLBARS
		481	if (OPTION (Opt_scrollBar))
		482	scrollBar.setIdle (); /* set existence for size calculations */
		483	#endif
		484
		485	pty = ptytty::create ();
		486
		487	create_windows (argc, argv);
		488
		489	init_xlocale ();
		490
		491	scr_reset (); // initialize screen
		492
		493	#if 0
		494	XSynchronize (dpy, True);
		495	#endif
		496
		497	#ifdef HAVE_SCROLLBARS
		498	if (OPTION (Opt_scrollBar))
		499	resize_scrollbar (); /* create and map scrollbar */
		500	#endif
		501	#ifdef TRANSPARENT
		502	if (OPTION (Opt_transparent))
		503	{
		504	XSelectInput (dpy, display->root, PropertyChangeMask);
		505	check_our_parents ();
		506	rootwin_ev.start (display, display->root);
		507	}
		508	#endif
		509	#if ENABLE_PERL
		510	rootwin_ev.start (display, display->root);
		511	#endif
		512
		513	set_colorfgbg ();
		514
		515	init_command (cmd_argv);
		516
		517	free (cmd_argv);
		518
		519	if (pty->pty >= 0)
		520	pty_ev.start (pty->pty, EVENT_READ);
		521
		522	check_ev.start ();
		523
		524	HOOK_INVOKE ((this, HOOK_START, DT_END));
		525
		526	#if ENABLE_XEMBED
		527	if (rs[Rs_embed])
		528	{
		529	long info[2] = { 0, XEMBED_MAPPED };
		530
		531	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		532	32, PropModeReplace, (unsigned char *)&info, 2);
		533	}
		534	#endif
		535
		536	XMapWindow (dpy, vt);
		537	XMapWindow (dpy, parent[0]);
		538
		539	return true;
		540	}
		541
		542	static struct sig_handlers
		543	{
		544	sig_watcher sw_term, sw_int;
		545
		546	/*
		547	* Catch a fatal signal and tidy up before quitting
		548	*/
		549	void
		550	sig_term (sig_watcher &w)
		551	{
		552	rxvt_emergency_cleanup ();
		553	signal (w.signum, SIG_DFL);
		554	kill (getpid (), w.signum);
		555	}
		556
		557	sig_handlers ()
		558	: sw_term (this, &sig_handlers::sig_term),
		559	sw_int (this, &sig_handlers::sig_term)
		560	{
		561	}
		562	} sig_handlers;
		563
		564	char **rxvt_environ; // startup environment
		565
		566	void
		567	rxvt_init ()
		568	{
		569	ptytty::init ();
		570
		571	rxvt_environ = environ;
		572
		573	signal (SIGHUP, SIG_IGN);
		574	signal (SIGPIPE, SIG_IGN);
		575
		576	sig_handlers.sw_term.start (SIGTERM);
		577	sig_handlers.sw_int.start (SIGINT);
		578
		579	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		580	/* signal (SIGURG, SIG_DFL); */
		581
		582	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		583	// TODO: handle this with exceptions and tolerate the memory loss
		584	XSetIOErrorHandler (rxvt_xioerror_handler);
		585
		586	XrmInitialize ();
211	}	587	}
212		588
213	/* ------------------------------------------------------------------------- *	589	/* ------------------------------------------------------------------------- *
214	* MEMORY ALLOCATION WRAPPERS *	590	* MEMORY ALLOCATION WRAPPERS *
215	* ------------------------------------------------------------------------- */	591	* ------------------------------------------------------------------------- */
216	/* EXTPROTO */	592	void *
217	void *
218	rxvt_malloc(size_t size)	593	rxvt_malloc (size_t size)
219	{	594	{
220	void *p;
221
222	p = malloc(size);	595	void *p = malloc (size);
		596
223	if (p)	597	if (!p)
		598	rxvt_fatal ("memory allocation failure. aborting.\n");
		599
224	return p;	600	return p;
225
226	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
227	rxvt_clean_exit();
228	exit(EXIT_FAILURE);
229	/* NOTREACHED */
230	}	601	}
231		602
232	/* EXTPROTO */	603	void *
233	void *
234	rxvt_calloc(size_t number, size_t size)	604	rxvt_calloc (size_t number, size_t size)
235	{	605	{
236	void *p;
237
238	p = calloc(number, size);	606	void *p = calloc (number, size);
		607
239	if (p)	608	if (!p)
		609	rxvt_fatal ("memory allocation failure. aborting.\n");
		610
240	return p;	611	return p;
241
242	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
243	rxvt_clean_exit();
244	exit(EXIT_FAILURE);
245	/* NOTREACHED */
246	}	612	}
247		613
248	/* EXTPROTO */	614	void *
249	void *
250	rxvt_realloc(void *ptr, size_t size)	615	rxvt_realloc (void *ptr, size_t size)
251	{	616	{
252	void *p;
253
254	if (ptr)
255	p = realloc(ptr, size);	617	void *p = realloc (ptr, size);
256	else	618
257	p = malloc(size);
258	if (p)	619	if (!p)
		620	rxvt_fatal ("memory allocation failure. aborting.\n");
		621
259	return p;	622	return p;
260
261	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
262	rxvt_clean_exit();
263	exit(EXIT_FAILURE);
264	/* NOTREACHED */
265	}	623	}
266	/* ------------------------------------------------------------------------- *
267	* PRIVILEGED OPERATIONS *
268	* ------------------------------------------------------------------------- */
269	/* take care of suid/sgid super-user (root) privileges */
270	/* INTPROTO */
271	void
272	rxvt_privileges(pR_ int mode)
273	{
274	#if ! defined(__CYGWIN32__)
275	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
276	/* setreuid() is the poor man's setuid(), seteuid() */
277	# define seteuid(a) setreuid(-1, (a))
278	# define setegid(a) setregid(-1, (a))
279	# define HAVE_SETEUID
280	# endif
281	# ifdef HAVE_SETEUID
282	switch (mode) {
283	case IGNORE:
284	/*
285	* change effective uid/gid - not real uid/gid - so we can switch
286	* back to root later, as required
287	*/
288	seteuid(getuid());
289	setegid(getgid());
290	break;
291	case SAVE:
292	R->h->euid = geteuid();
293	R->h->egid = getegid();
294	break;
295	case RESTORE:
296	seteuid(R->h->euid);
297	setegid(R->h->egid);
298	break;
299	}
300	# else
301	switch (mode) {
302	case IGNORE:
303	setuid(getuid());
304	setgid(getgid());
305	/* FALLTHROUGH */
306	case SAVE:
307	/* FALLTHROUGH */
308	case RESTORE:
309	break;
310	}
311	# endif
312	#endif
313	}
314
315	#ifdef UTMP_SUPPORT
316	/* EXTPROTO */
317	void
318	rxvt_privileged_utmp(pR_ char action)
319	{
320	struct rxvt_hidden *h = R->h;
321
322	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)", action, h->next_utmp_action, getpid()));
323	if (h->next_utmp_action != action
324	|| (action != SAVE && action != RESTORE)
325	|| (R->Options & Opt_utmpInhibit)
326	|| h->ttydev == NULL
327	|| *h->ttydev == '\0')
328	return;
329
330	rxvt_privileges(aR_ RESTORE);
331	if (action == SAVE) {
332	h->next_utmp_action = RESTORE;
333	rxvt_makeutent(aR_ h->ttydev, h->rs[Rs_display_name]);
334	} else { /* action == RESTORE */
335	h->next_utmp_action = IGNORE;
336	rxvt_cleanutent(aR);
337	}
338	rxvt_privileges(aR_ IGNORE);
339	}
340	#endif
341
342	#ifndef NO_SETOWNER_TTYDEV
343	/* EXTPROTO */
344	void
345	rxvt_privileged_ttydev(pR_ char action)
346	{
347	struct rxvt_hidden *h = R->h;
348
349	D_MAIN((stderr, "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)", action, h->next_tty_action, getpid()));
350	if (h->next_tty_action != action
351	|| (action != SAVE && action != RESTORE)
352	|| h->ttydev == NULL
353	|| *h->ttydev == '\0')
354	return;
355
356	rxvt_privileges(aR_ RESTORE);
357
358	if (action == SAVE) {
359	h->next_tty_action = RESTORE;
360	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
361	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
362	if (lstat(h->ttydev, &h->ttyfd_stat) < 0) /* you lose out */
363	h->next_tty_action = IGNORE;
364	else
365	# endif
366	{
367	chown(h->ttydev, getuid(), h->ttygid); /* fail silently */
368	chmod(h->ttydev, h->ttymode);
369	# ifdef HAVE_REVOKE
370	revoke(h->ttydev);
371	# endif
372	}
373	} else { /* action == RESTORE */
374	h->next_tty_action = IGNORE;
375	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
376	chmod(h->ttydev, h->ttyfd_stat.st_mode);
377	chown(h->ttydev, h->ttyfd_stat.st_uid, h->ttyfd_stat.st_gid);
378	# else
379	chmod(h->ttydev,
380	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
381	chown(h->ttydev, 0, 0);
382	# endif
383	}
384
385	rxvt_privileges(aR_ IGNORE);
386
387	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
388	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d", action == RESTORE ? "Restoring" : (action == SAVE ? "Saving" : "UNKNOWN ERROR for"), h->ttydev, h->ttyfd_stat.st_mode, h->ttyfd_stat.st_uid, h->ttyfd_stat.st_gid));
389	# endif
390	}
391	#endif
392		624
393	/*----------------------------------------------------------------------*/	625	/*----------------------------------------------------------------------*/
394	/*	626	/*
395	* window size/position calculcations for XSizeHint and other storage.	627	* window size/position calculcations for XSizeHint and other storage.
396	* if width/height are non-zero then override calculated width/height	628	* if width/height are non-zero then override calculated width/height
397	*/	629	*/
398	/* EXTPROTO */
399	void	630	void
400	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	631	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
401	{	632	{
402	short recalc_x, recalc_y;	633	short recalc_x, recalc_y;
403	int x, y, sb_w, mb_h, flags;	634	int x, y, sb_w, flags;
404	unsigned int w, h;	635	unsigned int w, h;
405	unsigned int max_width, max_height;	636	unsigned int max_width, max_height;
406		637
407	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, R->szHint.height));
408	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	638	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
409	R->szHint.win_gravity = NorthWestGravity;	639	szHint.win_gravity = NorthWestGravity;
410	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	640	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
411		641
412	recalc_x = recalc_y = 0;	642	recalc_x = recalc_y = 0;
413	flags = 0;	643	flags = 0;
		644
414	if (!R->h->parsed_geometry) {	645	if (!parsed_geometry)
		646	{
415	R->h->parsed_geometry = 1;	647	parsed_geometry = 1;
		648
416	if (R->h->rs[Rs_geometry])	649	if (rs[Rs_geometry])
417	flags = XParseGeometry(R->h->rs[Rs_geometry], &x, &y, &w, &h);	650	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		651
418	if (flags & WidthValue) {	652	if (flags & WidthValue)
419	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	653	{
420	R->szHint.flags |= USSize;	654	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
421	}	655	szHint.flags |= USSize;
		656	}
		657
422	if (flags & HeightValue) {	658	if (flags & HeightValue)
423	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	659	{
424	R->szHint.flags |= USSize;	660	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
425	}	661	szHint.flags |= USSize;
		662	}
		663
426	if (flags & XValue) {	664	if (flags & XValue)
427	R->szHint.x = x;	665	{
		666	szHint.x = x;
428	R->szHint.flags |= USPosition;	667	szHint.flags |= USPosition;
		668
429	if (flags & XNegative) {	669	if (flags & XNegative)
430	recalc_x = 1;	670	{
		671	recalc_x = 1;
431	R->szHint.win_gravity = NorthEastGravity;	672	szHint.win_gravity = NorthEastGravity;
		673	}
		674	}
		675
		676	if (flags & YValue)
		677	{
		678	szHint.y = y;
		679	szHint.flags |= USPosition;
		680
		681	if (flags & YNegative)
		682	{
		683	recalc_y = 1;
		684
		685	if (szHint.win_gravity == NorthEastGravity)
		686	szHint.win_gravity = SouthEastGravity;
		687	else
		688	szHint.win_gravity = SouthWestGravity;
		689	}
		690	}
432	}	691	}
433	}	692
434	if (flags & YValue) {
435	R->szHint.y = y;
436	R->szHint.flags |= USPosition;
437	if (flags & YNegative) {
438	recalc_y = 1;
439	if (R->szHint.win_gravity == NorthEastGravity)
440	R->szHint.win_gravity = SouthEastGravity;
441	else
442	R->szHint.win_gravity = SouthWestGravity;
443	}
444	}
445	}
446	/* TODO: BOUNDS */	693	/* TODO: BOUNDS */
447	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	694	width = ncol * fwidth;
448	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	695	height = nrow * fheight;
449	max_width = MAX_COLS * R->TermWin.fwidth;	696	max_width = MAX_COLS * fwidth;
450	max_height = MAX_ROWS * R->TermWin.fheight;	697	max_height = MAX_ROWS * fheight;
451		698
452	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	699	szHint.base_width = szHint.base_height = 2 * int_bwidth;
453		700
454	sb_w = mb_h = 0;	701	sb_w = 0;
455	R->h->window_vt_x = R->h->window_vt_y = 0;	702	window_vt_x = window_vt_y = int_bwidth;
456	if (scrollbar_visible(R)) {	703
		704	if (scrollBar.state)
		705	{
457	sb_w = scrollbar_TotalWidth();	706	sb_w = scrollbar_TotalWidth ();
458	R->szHint.base_width += sb_w;	707	szHint.base_width += sb_w;
459	if (!(R->Options & Opt_scrollBar_right))	708
460	R->h->window_vt_x = sb_w;	709	if (!OPTION (Opt_scrollBar_right))
		710	window_vt_x += sb_w;
461	}	711	}
462	if (menubar_visible(R)) {	712
463	mb_h = menuBar_TotalHeight();
464	R->szHint.base_height += mb_h;
465	R->h->window_vt_y = mb_h;
466	}
467	R->szHint.width_inc = R->TermWin.fwidth;	713	szHint.width_inc = fwidth;
468	R->szHint.height_inc = R->TermWin.fheight;	714	szHint.height_inc = fheight;
469	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	715	szHint.min_width = szHint.base_width + szHint.width_inc;
470	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	716	szHint.min_height = szHint.base_height + szHint.height_inc;
471		717
472	if (width && width - R->szHint.base_width < max_width) {	718	if (newwidth && newwidth - szHint.base_width < max_width)
473	R->szHint.width = width;
474	R->TermWin.width = width - R->szHint.base_width;
475	} else {
476	MIN_IT(R->TermWin.width, max_width);
477	R->szHint.width = R->szHint.base_width + R->TermWin.width;
478	}	719	{
		720	szHint.width = newwidth;
		721	width = newwidth - szHint.base_width;
		722	}
		723	else
		724	{
		725	min_it (width, max_width);
		726	szHint.width = szHint.base_width + width;
		727	}
		728
479	if (height && height - R->szHint.base_height < max_height) {	729	if (newheight && newheight - szHint.base_height < max_height)
480	R->szHint.height = height;
481	R->TermWin.height = height - R->szHint.base_height;
482	} else {
483	MIN_IT(R->TermWin.height, max_height);
484	R->szHint.height = R->szHint.base_height + R->TermWin.height;
485	}	730	{
486	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	731	szHint.height = newheight;
		732	height = newheight - szHint.base_height;
		733	}
		734	else
		735	{
		736	min_it (height, max_height);
		737	szHint.height = szHint.base_height + height;
		738	}
		739
		740	if (scrollBar.state && OPTION (Opt_scrollBar_right))
487	R->h->window_sb_x = R->szHint.width - sb_w;	741	window_sb_x = szHint.width - sb_w;
488		742
489	if (recalc_x)	743	if (recalc_x)
490	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	744	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
491	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	745
492	if (recalc_y)	746	if (recalc_y)
493	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	747	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
494	- R->szHint.height - 2 * R->TermWin.ext_bwidth);
495		748
496	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	749	ncol = width / fwidth;
497	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	750	nrow = height / fheight;
498	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, R->szHint.height));
499	return;
500	}	751	}
501		752
502	/*----------------------------------------------------------------------*/	753	/*----------------------------------------------------------------------*/
503	/*	754	/*
504	* Tell the teletype handler what size the window is.	755	* Tell the teletype handler what size the window is.
505	* Called after a window size change.	756	* Called after a window size change.
506	*/	757	*/
507	/* EXTPROTO */
508	void	758	void
509	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	759	rxvt_term::tt_winch ()
510	{	760	{
		761	if (pty->pty < 0)
		762	return;
		763
511	struct winsize ws;	764	struct winsize ws;
512		765
513	if (fd < 0)
514	return;
515	ws.ws_col = col;	766	ws.ws_col = ncol;
516	ws.ws_row = row;	767	ws.ws_row = nrow;
517	ws.ws_xpixel = ws.ws_ypixel = 0;	768	ws.ws_xpixel = width;
518	#ifndef DEBUG_SIZE	769	ws.ws_ypixel = height;
519	(void)ioctl(fd, TIOCSWINSZ, &ws);	770	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
520	#else	771
521	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	772	#if 0
522	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	773	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
523	}
524	# ifdef SIGWINCH
525	else if (pid) /* force through to the command */	774	if (cmd_pid) /* force through to the command */
526	kill(pid, SIGWINCH);	775	kill (-cmd_pid, SIGWINCH);
527	# endif
528	#endif	776	#endif
529	}	777	}
530		778
531	/*----------------------------------------------------------------------*/	779	/*----------------------------------------------------------------------*/
532	/* rxvt_change_font() - Switch to a new font */	780	/* set_fonts () - load and set the various fonts
533	/*	781	*
534	* init = 1 - initialize	782	* init = 1 - initialize
535	*	783	*
536	* fontname == FONT_UP - switch to bigger font	784	* fontname == FONT_UP - switch to bigger font
537	* fontname == FONT_DN - switch to smaller font	785	* fontname == FONT_DN - switch to smaller font
538	*/	786	*/
539	/* EXTPROTO */	787	bool
540	void	788	rxvt_term::set_fonts ()
541	rxvt_change_font(pR_ int init, const char *fontname)
542	{	789	{
543	}	790	rxvt_fontset *fs = new rxvt_fontset (this);
		791	rxvt_fontprop prop;
544		792
545	/* INTPROTO */	793	if (!fs
546	void	794	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
547	rxvt_font_up_down(pR_ int n, int direction)	795	|| !fs->realize_font (1))
		796	{
		797	delete fs;
		798	return false;
		799	}
		800
		801	#if ENABLE_STYLES
		802	for (int i = RS_styleCount; --i; )
		803	if (fontset[i] != fontset[0])
		804	delete fontset[i];
		805	#endif
		806
		807	delete fontset[0];
		808	fontset[0] = fs;
		809
		810	prop = (*fs)[1]->properties ();
		811	prop.height += lineSpace;
		812	fs->set_prop (prop);
		813
		814	fwidth = prop.width;
		815	fheight = prop.height;
		816	fbase = prop.ascent;
		817
		818	for (int style = 1; style < 4; style++)
		819	{
		820	#if ENABLE_STYLES
		821	const char *res = rs[Rs_font + style];
		822
		823	if (res && !*res)
		824	fontset[style] = fontset[0];
		825	else
		826	{
		827	fontset[style] = fs = new rxvt_fontset (this);
		828	rxvt_fontprop prop2 = prop;
		829
		830	if (res)
		831	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		832	else
		833	{
		834	res = fontset[0]->fontdesc;
		835
		836	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		837	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		838	}
		839
		840	fs->populate (res);
		841	fs->set_prop (prop2);
		842	}
		843	#else
		844	fontset[style] = fontset[0];
		845	#endif
		846	}
		847
		848	if (parent[0])
		849	{
		850	resize_all_windows (0, 0, 0);
		851	scr_remap_chars ();
		852	scr_touch (true);
		853	}
		854
		855	return true;
		856	}
		857
		858	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
548	{	859	{
		860	XChangeProperty (dpy, parent[0],
		861	prop, XA_STRING, 8, PropModeReplace,
		862	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		863	}
		864
		865	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		866	{
		867	wchar_t *ws = rxvt_mbstowcs (str, len);
		868	char *s = rxvt_wcstoutf8 (ws);
		869
		870	XChangeProperty (dpy, parent[0],
		871	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		872	(const unsigned char *)s, strlen (s));
		873
		874	free (s);
		875	free (ws);
549	}	876	}
550		877
551	/*----------------------------------------------------------------------*/	878	/*----------------------------------------------------------------------*/
552	/*----------------------------------------------------------------------*/	879	/*----------------------------------------------------------------------*/
553	/* xterm sequences - title, iconName, color (exptl) */	880	/* xterm sequences - title, iconName, color (exptl) */
554	/* EXTPROTO */
555	void	881	void
556	rxvt_set_title(pR_ const char *str)	882	rxvt_term::set_title (const char *str)
557	{	883	{
558	#ifndef SMART_WINDOW_TITLE	884	set_string_property (XA_WM_NAME, str);
559	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	885	#if ENABLE_EWMH
		886	set_utf8_property (xa[XA_NET_WM_NAME], str);
		887	#endif
		888	}
		889
		890	void
		891	rxvt_term::set_icon_name (const char *str)
		892	{
		893	set_string_property (XA_WM_ICON_NAME, str);
		894	#if ENABLE_EWMH
		895	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
		896	#endif
		897	}
		898
		899	#ifdef XTERM_COLOR_CHANGE
		900	void
		901	rxvt_term::set_window_color (int idx, const char *color)
		902	{
		903	rxvt_color xcol;
		904	int i;
		905
		906	if (color == NULL || *color == '\0')
		907	return;
		908
		909	color = strdup (color);
		910	allocated.push_back ((void *)color);
		911	rs[Rs_color + idx] = color;
		912
		913	/* handle color aliases */
		914	if (isdigit (*color))
		915	{
		916	i = atoi (color);
		917
		918	if (i >= 8 && i <= 15)
		919	{ /* bright colors */
		920	i -= 8;
		921	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
		922	goto done;
		923	}
		924
		925	if (i >= 0 && i <= 7)
		926	{ /* normal colors */
		927	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		928	goto done;
		929	}
		930	}
		931
		932	set_color (xcol, color);
		933
		934	/*
		935	* FIXME: should free colors here, but no idea how to do it so instead,
		936	* so just keep gobbling up the colormap
		937	*/
		938
		939	pix_colors_focused[idx] = xcol;
		940
		941	/* XSetWindowAttributes attr; */
		942	/* Cursor cursor; */
		943	done:
		944	/*TODO: handle Color_BD, scrollbar background, etc. */
		945
		946	update_fade_color (idx);
		947	recolour_cursor ();
		948	scr_recolour ();
		949	}
		950
560	#else	951	#else
561	char *name;
562
563	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
564	name = NULL;
565	if (name == NULL || STRCMP(name, str))
566	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
567	if (name)
568	XFree(name);
569	#endif
570	}
571
572	/* EXTPROTO */
573	void
574	rxvt_set_iconName(pR_ const char *str)
575	{
576	#ifndef SMART_WINDOW_TITLE
577	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
578	#else
579	char *name;
580
581	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
582	name = NULL;
583	if (name == NULL || STRCMP(name, str))
584	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
585	if (name)
586	XFree(name);
587	#endif
588	}
589
590	#ifdef XTERM_COLOR_CHANGE
591	/* EXTPROTO */
592	void
593	rxvt_set_window_color(pR_ int idx, const char *color)
594	{
595	rxvt_color xcol;
596	int i;
597
598	if (color == NULL || *color == '\0')
599	return;
600
601	/* handle color aliases */
602	if (isdigit(*color)) {
603	i = atoi(color);
604	if (i >= 8 && i <= 15) { /* bright colors */
605	i -= 8;
606	# ifndef NO_BRIGHTCOLOR
607	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
608	SET_PIXCOLOR(R->h, idx);
609	goto Done;
610	# endif
611	}
612	if (i >= 0 && i <= 7) { /* normal colors */
613	R->PixColors[idx] = R->PixColors[minCOLOR + i];
614	SET_PIXCOLOR(R->h, idx);
615	goto Done;
616	}
617	}
618	if (!rxvt_rXParseAllocColor(aR_ &xcol, color))
619	return;
620	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
621
622	/*
623	* FIXME: should free colors here, but no idea how to do it so instead,
624	* so just keep gobbling up the colormap
625	*/
626	# if 0
627	for (i = Color_Black; i <= Color_White; i++)
628	if (R->PixColors[idx] == R->PixColors[i])
629	break;
630	if (i > Color_White) {
631	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
632	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
633	DisplayPlanes(R->Xdisplay, Xscreen));
634	}
635	# endif
636
637	R->PixColors[idx] = xcol;
638	SET_PIXCOLOR(R->h, idx);
639
640	/* XSetWindowAttributes attr; */
641	/* Cursor cursor; */
642	Done:
643	if (idx == Color_bg && !(R->Options & Opt_transparent))
644	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
645	R->PixColors[Color_bg]);
646
647	/* handle Color_BD, scrollbar background, etc. */
648
649	rxvt_set_colorfgbg(aR);
650	rxvt_recolour_cursor(aR);
651	/* the only reasonable way to enforce a clean update */
652	rxvt_scr_poweron(aR);
653	}
654
655	#else
656	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	952	# define set_window_color (idx,color) ((void)0)
657	#endif /* XTERM_COLOR_CHANGE */	953	#endif /* XTERM_COLOR_CHANGE */
658		954
659	/* EXTPROTO */
660	void	955	void
661	rxvt_recolour_cursor(pR)	956	rxvt_term::recolour_cursor ()
662	{	957	{
663	rxvt_color xcol[2];	958	XColor fg, bg;
664		959
665	#if TODO	960	(ISSET_PIXCOLOR (Color_pointer_fg)
666	xcol[0] = R->PixColors[Color_pointer];	961	? pix_colors_focused[Color_pointer_fg]
667	xcol[1] = R->PixColors[Color_bg];	962	: pix_colors_focused[Color_fg]).get (fg);
668	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	963
669	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	964	(ISSET_PIXCOLOR (Color_pointer_bg)
670	#endif	965	? pix_colors_focused[Color_pointer_bg]
		966	: pix_colors_focused[Color_bg]).get (bg);
		967
		968	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
671	}	969	}
672		970
673	/*----------------------------------------------------------------------*/	971	/*----------------------------------------------------------------------*/
674	/*	972	/*
675	* find if fg/bg matches any of the normal (low-intensity) colors	973	* find if fg/bg matches any of the normal (low-intensity) colors
676	*/	974	*/
677	/* INTPROTO */
678	void	975	void
679	rxvt_set_colorfgbg(pR)	976	rxvt_term::set_colorfgbg ()
680	{	977	{
681	unsigned int i;	978	unsigned int i;
682	const char *xpmb = "\0";	979	const char *xpmb = "\0";
683	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	980	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
684		981
685	R->h->env_colorfgbg = (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	982	strcpy (fstr, "default");
686	STRCPY(fstr, "default");	983	strcpy (bstr, "default");
687	STRCPY(bstr, "default");
688	for (i = Color_Black; i <= Color_White; i++)	984	for (i = Color_Black; i <= Color_White; i++)
689	if (R->PixColors[Color_fg] == R->PixColors[i]) {	985	if (pix_colors[Color_fg] == pix_colors[i])
		986	{
690	sprintf(fstr, "%d", (i - Color_Black));	987	sprintf (fstr, "%d", (i - Color_Black));
691	break;	988	break;
692	}	989	}
		990
693	for (i = Color_Black; i <= Color_White; i++)	991	for (i = Color_Black; i <= Color_White; i++)
694	if (R->PixColors[Color_bg] == R->PixColors[i]) {	992	if (pix_colors[Color_bg] == pix_colors[i])
		993	{
695	sprintf(bstr, "%d", (i - Color_Black));	994	sprintf (bstr, "%d", (i - Color_Black));
696	#ifdef XPM_BACKGROUND	995	#ifdef XPM_BACKGROUND
697	xpmb = "default;";	996	xpmb = "default;";
698	#endif	997	#endif
699	break;	998	break;
700	}	999	}
		1000
701	sprintf(R->h->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1001	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
702	putenv(R->h->env_colorfgbg);
703
704	#ifndef NO_BRIGHTCOLOR
705	R->h->colorfgbg = DEFAULT_RSTYLE;
706	for (i = minCOLOR; i <= maxCOLOR; i++) {
707	if (R->PixColors[Color_fg] == R->PixColors[i])
708	R->h->colorfgbg = SET_FGCOLOR(R->h->colorfgbg, i);
709	if (R->PixColors[Color_bg] == R->PixColors[i])
710	R->h->colorfgbg = SET_BGCOLOR(R->h->colorfgbg, i);
711	}
712	#endif
713	}	1002	}
714		1003
715	/*----------------------------------------------------------------------*/	1004	/*----------------------------------------------------------------------*/
716	/*
717	* Colour determination for low colour displays, routine from
718	* Hans de Goede <hans@highrise.nl>
719	*/
720		1005
721	/* EXTPROTO */	1006	bool
722	int	1007	rxvt_term::set_color (rxvt_color &color, const char *name)
723	rxvt_rXParseAllocColor(pR_ rxvt_color *screen_in_out, const char *colour)
724	{	1008	{
725	screen_in_out->set (aR_ colour);	1009	if (color.set (this, name))
726
727	if (!screen_in_out->set (aR_ colour))
728	{
729	rxvt_print_error("can't allocate colour: %s", colour);
730	return false;
731	}
732
733	return true;	1010	return true;
		1011
		1012	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1013	return false;
		1014	}
		1015
		1016	void
		1017	rxvt_term::alias_color (int dst, int src)
		1018	{
		1019	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
734	}	1020	}
735		1021
736	/* -------------------------------------------------------------------- *	1022	/* -------------------------------------------------------------------- *
737	* - WINDOW RESIZING - *	1023	* - WINDOW RESIZING - *
738	* -------------------------------------------------------------------- */	1024	* -------------------------------------------------------------------- */
739	/* EXTPROTO */
740	void	1025	void
741	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, int ignoreparent)	1026	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
742	{	1027	{
743	int fix_screen;	1028	int fix_screen;
		1029	int old_width = szHint.width;
		1030	int old_height = szHint.height;
		1031
		1032	window_calc (newwidth, newheight);
		1033
		1034	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
		1035	XSetWMNormalHints (dpy, parent[0], &szHint);
		1036
		1037	if (!ignoreparent)
		1038	{
744	#ifdef SMART_RESIZE	1039	#ifdef SMART_RESIZE
745	int old_width = R->szHint.width,	1040	/*
746	old_height = R->szHint.height;
747	#endif
748
749	rxvt_window_calc(aR_ width, height);
750	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
751	if (!ignoreparent) {
752	#ifdef SMART_RESIZE
753	/*
754	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1041	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
755	* reposition window on resize depending on placement on screen	1042	* reposition window on resize depending on placement on screen
756	*/	1043	*/
757	int x, y, x1, y1;	1044	int x, y, x1, y1;
758	int dx, dy;	1045	int dx, dy;
759	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1046	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
760	Window unused_cr;	1047	Window unused_cr;
761		1048
762	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1049	XTranslateCoordinates (dpy, parent[0], display->root,
763	0, 0, &x, &y, &unused_cr);	1050	0, 0, &x, &y, &unused_cr);
764	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1051	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
765	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1052	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
766	/*	1053	/*
767	* if Xroot isn't the parent window, a WM will probably have offset	1054	* if display->root isn't the parent window, a WM will probably have offset
768	* our position for handles and decorations. Counter it	1055	* our position for handles and decorations. Counter it
769	*/	1056	*/
770	if (x1 != x || y1 != y) {	1057	if (x1 != x || y1 != y)
		1058	{
771	x -= x1;	1059	x -= x1;
772	y -= y1;	1060	y -= y1;
773	}	1061	}
774		1062
775	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1063	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
776	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1064	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
777	dx = old_width - R->szHint.width;	1065	dx = old_width - szHint.width;
778	dy = old_height - R->szHint.height;	1066	dy = old_height - szHint.height;
779		1067
780	/* Check position of the center of the window */	1068	/* Check position of the center of the window */
781	if (x < x1) /* left half */	1069	if (x < x1) /* left half */
782	dx = 0;	1070	dx = 0;
783	else if (x == x1) /* exact center */	1071	else if (x == x1) /* exact center */
784	dx /= 2;	1072	dx /= 2;
785	if (y < y1) /* top half */	1073	if (y < y1) /* top half */
786	dy = 0;	1074	dy = 0;
787	else if (y == y1) /* exact center */	1075	else if (y == y1) /* exact center */
788	dy /= 2;	1076	dy /= 2;
789		1077
790	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1078	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
791	R->szHint.width, R->szHint.height);	1079	szHint.width, szHint.height);
792	#else	1080	#else
793	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1081	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
794	R->szHint.height);
795	#endif	1082	#endif
796	}	1083	}
797		1084
798	fix_screen = (R->TermWin.ncol != R->h->prev_ncol	1085	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
799	|| R->TermWin.nrow != R->h->prev_nrow);	1086
800	if (fix_screen || width != R->h->old_width || height != R->h->old_height) {	1087	if (fix_screen || newwidth != old_width || newheight != old_height)
801	if (scrollbar_visible(R)) {	1088	{
802	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->h->window_sb_x,	1089	if (scrollBar.state)
803	0, scrollbar_TotalWidth(), R->szHint.height);	1090	{
804	rxvt_Resize_scrollBar(aR);	1091	XMoveResizeWindow (dpy, scrollBar.win,
805	}	1092	window_sb_x, 0,
806	if (menubar_visible(R))	1093	scrollbar_TotalWidth (), szHint.height);
807	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->h->window_vt_x,	1094	resize_scrollbar ();
808	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1095	}
809	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->h->window_vt_x,	1096
810	R->h->window_vt_y, TermWin_TotalWidth(),	1097	XMoveResizeWindow (dpy, vt,
811	TermWin_TotalHeight());	1098	window_vt_x, window_vt_y,
812	#ifdef RXVT_GRAPHICS	1099	width, height);
813	if (R->h->old_height)	1100
814	rxvt_Gr_Resize(aR_ R->h->old_width - R->szHint.base_width,	1101	scr_clear ();
815	R->h->old_height - R->szHint.base_height);
816	#endif
817	rxvt_scr_clear(aR);
818	#ifdef XPM_BACKGROUND	1102	#ifdef XPM_BACKGROUND
819	rxvt_resize_pixmap(aR);	1103	resize_pixmap ();
820	#endif	1104	#endif
821	}	1105	}
822		1106
823	if (fix_screen || R->h->old_height == 0) {	1107	if (fix_screen || old_height == 0)
824	int curr_screen = -1;	1108	scr_reset ();
825	uint16_t old_ncol = R->h->prev_ncol;
826		1109
827	/* scr_reset only works on the primary screen */	1110	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
828	if (R->h->old_height) /* this is not the first time through */	1111	//scr_touch (false);
829	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);
830	rxvt_scr_reset(aR);
831	if (curr_screen >= 0) { /* this is not the first time through */
832	rxvt_scr_change_screen(aR_ curr_screen);
833	rxvt_selection_check(aR_ (old_ncol != R->TermWin.ncol ? 4 : 0));
834	}
835	}
836		1112
837	R->h->old_width = R->szHint.width;	1113	#ifdef XPM_BACKGROUND
838	R->h->old_height = R->szHint.height;	1114	if (pixmap)
		1115	scr_touch (false);
		1116	#endif
839		1117
840	#ifdef USE_XIM	1118	#ifdef USE_XIM
841	rxvt_IMSetStatusPosition(aR);	1119	IMSetPosition ();
842	#endif	1120	#endif
843	}	1121	}
844		1122
845	/*	1123	/*
846	* Set the width/height of the vt window in characters. Units are pixels.	1124	* Set the width/height of the vt window in characters. Units are pixels.
847	* good for toggling 80/132 columns	1125	* good for toggling 80/132 columns
848	*/	1126	*/
849	/* EXTPROTO */
850	void	1127	void
851	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1128	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
852	{	1129	{
853	XWindowAttributes wattr;	1130	XWindowAttributes wattr;
854		1131
855	if (width == 0 || height == 0) {	1132	if (newwidth == 0 || newheight == 0)
		1133	{
856	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1134	XGetWindowAttributes (dpy, display->root, &wattr);
		1135
857	if (width == 0)	1136	if (newwidth == 0)
858	width = wattr.width - R->szHint.base_width;	1137	newwidth = wattr.width - szHint.base_width;
859	if (height == 0)	1138	if (newheight == 0)
860	height = wattr.height - R->szHint.base_height;	1139	newheight = wattr.height - szHint.base_height;
		1140	}
		1141
		1142	if (newwidth != width || newheight != height)
861	}	1143	{
862	if (width != R->TermWin.width || height != R->TermWin.height) {
863	width += R->szHint.base_width;	1144	newwidth += szHint.base_width;
864	height += R->szHint.base_height;	1145	newheight += szHint.base_height;
865	rxvt_resize_all_windows(aR_ width, height, 0);	1146	resize_all_windows (newwidth, newheight, 0);
866	}	1147	}
867	}	1148	}
868		1149
869	/* -------------------------------------------------------------------- *	1150	/* -------------------------------------------------------------------- *
870	* - X INPUT METHOD ROUTINES - *	1151	* - X INPUT METHOD ROUTINES - *
871	* -------------------------------------------------------------------- */	1152	* -------------------------------------------------------------------- */
872	#ifdef USE_XIM	1153	#ifdef USE_XIM
873	/* INTPROTO */
874	void
875	rxvt_setSize(pR_ XRectangle *size)
876	{
877	size->x = R->TermWin.int_bwidth;
878	size->y = R->TermWin.int_bwidth;
879	size->width = Width2Pixel(R->TermWin.ncol);
880	size->height = Height2Pixel(R->TermWin.nrow);
881	}
882		1154
883	/* INTPROTO */
884	void	1155	void
885	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1156	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
886	{	1157	{
887	*fg = R->PixColors[Color_fg];	1158	fg = pix_colors [Color_fg];
888	*bg = R->PixColors[Color_bg];	1159	bg = pix_colors [Color_bg];
		1160	}
		1161
		1162	void
		1163	rxvt_term::im_set_size (XRectangle &size)
		1164	{
		1165	// the int_bwidth terms make no sense to me
		1166	size.x = int_bwidth;
		1167	size.y = int_bwidth;
		1168	size.width = Width2Pixel (ncol) + int_bwidth;
		1169	size.height = Height2Pixel (nrow) + int_bwidth;
		1170	}
		1171
		1172	void
		1173	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1174	XRectangle &status_rect,
		1175	const XRectangle &needed_rect)
		1176	{
		1177	preedit_rect.x = needed_rect.width;
		1178	preedit_rect.y = 0;
		1179	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1180	preedit_rect.height = fheight;
		1181
		1182	status_rect.x = 0;
		1183	status_rect.y = 0;
		1184	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1185	status_rect.height = fheight;
889	}	1186	}
890		1187
891	/* Checking whether input method is running. */	1188	/* Checking whether input method is running. */
892	/* INTPROTO */
893	Bool	1189	bool
894	rxvt_IMisRunning(pR)	1190	rxvt_term::IMisRunning ()
895	{	1191	{
896	char *p;	1192	char *p;
897	Atom atom;	1193	Atom atom;
898	Window win;	1194	Window win;
899	char server[IMBUFSIZ];	1195	char server[IMBUFSIZ];
900		1196
901	/* get current locale modifier */	1197	/* get current locale modifier */
902	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1198	if ((p = XSetLocaleModifiers (NULL)) != NULL)
903	STRCPY(server, "@server=");	1199	{
		1200	strcpy (server, "@server=");
904	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1201	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1202
905	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1203	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
906	*p = '\0';	1204	*p = '\0';
907		1205
908	atom = XInternAtom(R->Xdisplay, server, False);	1206	atom = XInternAtom (dpy, server, False);
909	win = XGetSelectionOwner(R->Xdisplay, atom);	1207	win = XGetSelectionOwner (dpy, atom);
		1208
910	if (win != None)	1209	if (win != None)
911	return True;	1210	return True;
912	}	1211	}
		1212
913	return False;	1213	return False;
914	}	1214	}
915		1215
916	/* EXTPROTO */
917	void	1216	void
918	rxvt_IMSendSpot(pR)	1217	rxvt_term::IMSendSpot ()
919	{	1218	{
920	XPoint spot;	1219	XPoint nspot;
921	XVaNestedList preedit_attr;	1220	XVaNestedList preedit_attr;
922		1221
923	if (R->h->Input_Context == NULL	1222	if (!Input_Context
924	|| !R->TermWin.focus	1223	|| !focus
925	|| !(R->h->input_style & XIMPreeditPosition)	1224	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
926	|| !(R->h->event_type == KeyPress	1225	return;
927	|| R->h->event_type == Expose
928	|| R->h->event_type == NoExpose
929	|| R->h->event_type == SelectionNotify
930	|| R->h->event_type == ButtonRelease
931	|| R->h->event_type == FocusIn)
932	|| !rxvt_IMisRunning(aR))
933	return;
934		1226
935	rxvt_setPosition(aR_ &spot);	1227	im_set_position (nspot);
936		1228
		1229	if (nspot.x == spot.x && nspot.y == spot.y)
		1230	return;
		1231
		1232	spot = nspot;
		1233
937	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1234	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
938	XSetICValues(R->h->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1235	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
939	XFree(preedit_attr);	1236	XFree (preedit_attr);
940	}	1237	}
941		1238
942	/* EXTPROTO */
943	void	1239	void
944	rxvt_setTermFontSet(pR_ int idx)	1240	rxvt_term::im_destroy ()
945	{	1241	{
946	char *string;	1242	if (input_method)
947	long length;	1243	{
948	int success = 0;	1244	if (Input_Context && input_method->xim)
		1245	XDestroyIC (Input_Context);
949		1246
950	if (idx < 0 || idx >= MAX_NFONTS)	1247	display->put_xim (input_method);
951	return;	1248	input_method = 0;
952	}
953
954	/* INTPROTO */
955	void
956	rxvt_setPreeditArea(pR_ XRectangle *preedit_rect, XRectangle *status_rect, XRectangle *needed_rect)
957	{
958	int mbh, vtx = 0;
959
960	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
961	vtx = scrollbar_TotalWidth();
962	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
963	mbh -= R->TermWin.lineSpace;
964
965	preedit_rect->x = needed_rect->width + vtx;
966	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
967
968	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
969	+ vtx;
970	preedit_rect->height = Height2Pixel(1);
971
972	status_rect->x = vtx;
973	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
974
975	status_rect->width = needed_rect->width ? needed_rect->width
976	: Width2Pixel(R->TermWin.ncol + 1);
977	status_rect->height = Height2Pixel(1);
978	}
979
980	/* ARGSUSED */
981	/* INTPROTO */
982	void
983	rxvt_IMDestroyCallback(XIM xim __attribute__((unused)), XPointer client_data __attribute__((unused)), XPointer call_data __attribute__((unused)))
984	{
985	dR;
986
987	R->h->Input_Context = NULL;
988	/* To avoid Segmentation Fault in C locale: Solaris only? */
989	if (STRCMP(R->h->locale, "C"))
990	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
991	rxvt_IMInstantiateCallback, NULL);
992	}
993
994	/*
995	* X manual pages and include files don't match on some systems:
996	* some think this is an XIDProc and others an XIMProc so we can't
997	* use the first argument - need to update this to be nice for
998	* both types via some sort of configure detection
999	*/
1000	/* ARGSUSED */
1001	/* EXTPROTO */
1002	void
1003	rxvt_IMInstantiateCallback(Display *unused __attribute__((unused)), XPointer client_data __attribute__((unused)), XPointer call_data __attribute__((unused)))
1004	{
1005	dR;
1006	int i, found, had_im;
1007	const char *p;
1008	char **s;
1009	char buf[IMBUFSIZ];
1010
1011	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1012	if (R->h->Input_Context)
1013	return;
1014
1015	found = had_im = 0;
1016	p = R->h->rs[Rs_inputMethod];
1017	if (p && *p) {
1018	had_im = 1;
1019	s = rxvt_splitcommastring(p);
1020	for (i = 0; s[i]; i++) {
1021	if (*s[i]) {
1022	STRCPY(buf, "@im=");
1023	STRNCAT(buf, s[i], IMBUFSIZ - 5);
1024	if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1025	&& (rxvt_IM_get_IC(aR) == True)) {
1026	found = 1;
1027	break;
1028	}
1029	}	1249	}
1030	}	1250
1031	for (i = 0; s[i]; i++)	1251	Input_Context = 0;
1032	free(s[i]);	1252	}
1033	free(s);	1253
		1254	#ifdef ENABLE_XIM_ONTHESPOT
		1255
		1256	static void
		1257	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1258	{
		1259	((rxvt_term *)client_data)->make_current ();
		1260	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1261	}
		1262
		1263	static void
		1264	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1265	{
		1266	((rxvt_term *)client_data)->make_current ();
		1267	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1268	}
		1269
		1270	static void
		1271	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1272	{
		1273	rxvt_term *term = (rxvt_term *)client_data;
		1274	XIMText *text = call_data->text;
		1275
		1276	term->make_current ();
		1277
		1278	if (text)
1034	}	1279	{
1035	if (found)	1280	void *str;
1036	return;
1037		1281
1038	/* try with XMODIFIERS env. var. */	1282	if (!text->encoding_is_wchar && text->string.multi_byte)
1039	if ((p = XSetLocaleModifiers("")) != NULL && *p) {	1283	{
1040	rxvt_IM_get_IC(aR);	1284	// of course, X makes it ugly again
1041	return;	1285	if (term->rs[Rs_imLocale])
1042	}	1286	SET_LOCALE (term->rs[Rs_imLocale]);
1043		1287
1044	/* try with no modifiers base IF the user didn't specify an IM */	1288	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1045	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p	1289	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1046	&& rxvt_IM_get_IC(aR) == True)	1290
1047	return;	1291	if (term->rs[Rs_imLocale])
		1292	SET_LOCALE (term->locale);
		1293	}
		1294	else
		1295	str = (void *)text->string.wide_char;
		1296
		1297	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1298	DT_INT, call_data->caret,
		1299	DT_INT, call_data->chg_first,
		1300	DT_INT, call_data->chg_length,
		1301	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1302	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1303	DT_END));
		1304	}
		1305	else
		1306	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1307	DT_INT, call_data->caret,
		1308	DT_INT, call_data->chg_first,
		1309	DT_INT, call_data->chg_length,
		1310	DT_END));
1048	}	1311	}
		1312
		1313	#if 0
		1314	static void
		1315	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1316	{
		1317	((rxvt_term *)client_data)->make_current ();
		1318	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1319	DT_INT, call_data->position,
		1320	DT_INT, call_data->direction,
		1321	DT_INT, call_data->style,
		1322	DT_END));
		1323	}
		1324	#endif
		1325
		1326	#endif
1049		1327
1050	/*	1328	/*
1051	* Try to open a XIM with the current modifiers, then see if we can	1329	* Try to open a XIM with the current modifiers, then see if we can
1052	* open a suitable preedit type	1330	* open a suitable preedit type
1053	*/	1331	*/
1054	/* INTPROTO */
1055	Bool	1332	bool
1056	rxvt_IM_get_IC(pR)	1333	rxvt_term::IM_get_IC (const char *modifiers)
1057	{	1334	{
1058	int i, j, found;	1335	int i, j, found;
1059	XIM xim;	1336	XIM xim;
1060	XPoint spot;	1337	XPoint spot;
1061	XRectangle rect, status_rect, needed_rect;	1338	XRectangle rect, status_rect, needed_rect;
1062	unsigned long fg, bg;	1339	unsigned long fg, bg;
1063	const char *p;	1340	const char *p;
1064	char **s;	1341	char **s;
1065	XIMStyles *xim_styles;	1342	XIMStyles *xim_styles;
1066	XVaNestedList preedit_attr, status_attr;	1343	#ifdef ENABLE_XIM_ONTHESPOT
1067	XIMCallback ximcallback;	1344	XIMCallback xcb[4];
1068	struct rxvt_hidden *h = R->h;	1345	#endif
1069		1346
1070	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1347	set_environ (envv);
1071	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1348
1072	if (xim == NULL)	1349	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1073	return False;	1350	return false;
1074		1351
		1352	input_method = display->get_xim (locale, modifiers);
		1353	if (input_method == NULL)
		1354	return false;
		1355
		1356	xim = input_method->xim;
		1357	spot.x = spot.y = -1;
		1358
1075	xim_styles = NULL;	1359	xim_styles = NULL;
1076	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1360	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1077	|| !xim_styles || !xim_styles->count_styles) {	1361	|| !xim_styles || !xim_styles->count_styles)
1078	XCloseIM(xim);
1079	return False;
1080	}	1362	{
		1363	im_destroy ();
		1364	return false;
		1365	}
1081		1366
1082	p = h->rs[Rs_preeditType] ? h->rs[Rs_preeditType]	1367	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1083	: "OverTheSpot,OffTheSpot,Root";	1368
		1369	for (int pi = 0; pi < 2; pi++)
		1370	{
		1371	p = pet[pi];
		1372
		1373	if (!p)
		1374	continue;
		1375
1084	s = rxvt_splitcommastring(p);	1376	s = rxvt_splitcommastring (p);
		1377
1085	for (i = found = 0; !found && s[i]; i++) {	1378	for (i = found = 0; !found && s[i]; i++)
1086	if (!STRCMP(s[i], "OverTheSpot"))	1379	{
		1380	if (!strcmp (s[i], "OverTheSpot"))
1087	h->input_style = (XIMPreeditPosition | XIMStatusNothing);	1381	input_style = XIMPreeditPosition | XIMStatusNothing;
1088	else if (!STRCMP(s[i], "OffTheSpot"))	1382	else if (!strcmp (s[i], "OffTheSpot"))
1089	h->input_style = (XIMPreeditArea | XIMStatusArea);	1383	input_style = XIMPreeditArea | XIMStatusArea;
1090	else if (!STRCMP(s[i], "Root"))	1384	else if (!strcmp (s[i], "Root"))
1091	h->input_style = (XIMPreeditNothing | XIMStatusNothing);	1385	input_style = XIMPreeditNothing | XIMStatusNothing;
		1386	else if (!strcmp (s[i], "None"))
		1387	input_style = XIMPreeditNone | XIMStatusNone;
		1388	#ifdef ENABLE_XIM_ONTHESPOT
		1389	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1390	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1391	#endif
		1392	else
		1393	input_style = XIMPreeditNothing | XIMStatusNothing;
1092		1394
1093	for (j = 0; j < xim_styles->count_styles; j++)	1395	for (j = 0; j < xim_styles->count_styles; j++)
1094	if (h->input_style == xim_styles->supported_styles[j]) {	1396	if (input_style == xim_styles->supported_styles[j])
1095	found = 1;	1397	{
1096	break;	1398	rxvt_freecommastring (s);
		1399
		1400	found = 1;
		1401	goto foundpet;
		1402	}
		1403
		1404	}
		1405
		1406	rxvt_freecommastring (s);
1097	}	1407	}
1098	}	1408
1099	for (i = 0; s[i]; i++)	1409	foundpet:
1100	free(s[i]);	1410
1101	free(s);
1102	XFree(xim_styles);	1411	XFree (xim_styles);
1103		1412
1104	if (!found) {	1413	if (!found)
1105	XCloseIM(xim);
1106	return False;
1107	}	1414	{
		1415	im_destroy ();
		1416	return false;
		1417	}
1108		1418
1109	ximcallback.callback = rxvt_IMDestroyCallback;	1419	XFontSet fs = 0;
1110
1111	/* XXX: not sure why we need this (as well as IC one below) */
1112	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1113
1114	preedit_attr = status_attr = NULL;	1420	XVaNestedList preedit_attr = 0, status_attr = 0;
1115		1421
		1422	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1423	{
		1424	// fake us a font-set, please
		1425	char **missing_charset_list;
		1426	int missing_charset_count;
		1427	char *def_string;
		1428	char pat[512];
		1429
		1430	sprintf (pat,
		1431	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1432	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1433	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1434	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1435	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1436	"*",
		1437	fheight,
		1438	fheight + 1, fheight - 1,
		1439	fheight - 2, fheight + 2);
		1440
		1441	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1442	&missing_charset_list, &missing_charset_count, &def_string);
		1443
		1444	if (missing_charset_list)
		1445	XFreeStringList (missing_charset_list);
		1446
		1447	if (!fs)
		1448	{
		1449	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1450	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1451	}
		1452	}
		1453
1116	if (h->input_style & XIMPreeditPosition) {	1454	if (input_style & XIMPreeditPosition)
1117	rxvt_setSize(aR_ &rect);	1455	{
1118	rxvt_setPosition(aR_ &spot);	1456	im_set_size (rect);
1119	rxvt_setColor(aR_ &fg, &bg);	1457	im_set_position (spot);
		1458	im_set_color (fg, bg);
1120		1459
1121	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1460	preedit_attr = XVaCreateNestedList (0,
1122	XNSpotLocation, &spot,	1461	XNForeground, fg,
1123	XNForeground, fg,	1462	XNBackground, bg,
1124	XNBackground, bg,	1463	XNArea, &rect,
1125	//XNFontSet, R->TermWin.fontset,	1464	XNSpotLocation, &spot,
1126	NULL);	1465	XNFontSet, fs,
1127	} else if (h->input_style & XIMPreeditArea) {
1128	rxvt_setColor(aR_ &fg, &bg);
1129
1130	/*
1131	* The necessary width of preedit area is unknown
1132	* until create input context.
1133	*/
1134	needed_rect.width = 0;
1135
1136	rxvt_setPreeditArea(aR_ &rect, &status_rect, &needed_rect);
1137
1138	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1139	XNForeground, fg,
1140	XNBackground, bg,
1141	//XNFontSet, R->TermWin.fontset,
1142	NULL);
1143	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1144	XNForeground, fg,
1145	XNBackground, bg,
1146	//XNFontSet, R->TermWin.fontset,
1147	NULL);	1466	NULL);
1148	}	1467	}
1149	h->Input_Context = XCreateIC(xim, XNInputStyle, h->input_style,
1150	XNClientWindow, R->TermWin.parent[0],
1151	XNFocusWindow, R->TermWin.parent[0],
1152	XNDestroyCallback, &ximcallback,
1153	preedit_attr ? XNPreeditAttributes : NULL,
1154	preedit_attr,
1155	status_attr ? XNStatusAttributes : NULL,
1156	status_attr, NULL);
1157	if (preedit_attr)
1158	XFree(preedit_attr);
1159	if (status_attr)
1160	XFree(status_attr);
1161	if (h->Input_Context == NULL) {
1162	rxvt_print_error("failed to create input context");
1163	XCloseIM(xim);
1164	return False;
1165	}
1166	if (h->input_style & XIMPreeditArea)	1468	else if (input_style & XIMPreeditArea)
1167	rxvt_IMSetStatusPosition(aR);	1469	{
1168	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1470	im_set_color (fg, bg);
		1471
		1472	/*
		1473	* The necessary width of preedit area is unknown
		1474	* until create input context.
		1475	*/
		1476	needed_rect.width = 0;
		1477	im_set_preedit_area (rect, status_rect, needed_rect);
		1478
		1479	preedit_attr = XVaCreateNestedList (0,
		1480	XNForeground, fg,
		1481	XNBackground, bg,
		1482	XNArea, &rect,
		1483	XNFontSet, fs,
		1484	NULL);
		1485	status_attr = XVaCreateNestedList (0,
		1486	XNForeground, fg,
		1487	XNBackground, bg,
		1488	XNArea, &status_rect,
		1489	XNFontSet, fs,
		1490	NULL);
		1491	}
		1492	#if ENABLE_XIM_ONTHESPOT
		1493	else if (input_style & XIMPreeditCallbacks)
		1494	{
		1495	im_set_position (spot);
		1496
		1497	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1498	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1499	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1500	# if 0
		1501	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1502	# endif
		1503
		1504	preedit_attr = XVaCreateNestedList (0,
		1505	XNSpotLocation, &spot,
		1506	XNPreeditStartCallback, &xcb[0],
		1507	XNPreeditDoneCallback , &xcb[1],
		1508	XNPreeditDrawCallback , &xcb[2],
		1509	# if 0
		1510	XNPreeditCaretCallback, &xcb[3],
		1511	# endif
		1512	NULL);
		1513	}
		1514	#endif
		1515
		1516	Input_Context = XCreateIC (xim,
		1517	XNInputStyle, input_style,
		1518	XNClientWindow, vt,
		1519	XNFocusWindow, parent[0],
		1520	preedit_attr ? XNPreeditAttributes : NULL,
		1521	preedit_attr,
		1522	status_attr ? XNStatusAttributes : NULL,
		1523	status_attr, NULL);
		1524
		1525	if (preedit_attr) XFree (preedit_attr);
		1526	if (status_attr) XFree (status_attr);
		1527	if (fs) XFreeFontSet (dpy, fs);
		1528
		1529	if (Input_Context == NULL)
		1530	{
		1531	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1532	im_destroy ();
		1533	return false;
		1534	}
		1535
		1536	#if 0
		1537	// unfortunately, only the focus window is used by XIM, hard to fix
		1538	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1539	vt_select_input ();
		1540	#endif
		1541
		1542	IMSetPosition ();
		1543
1169	return True;	1544	return true;
1170	}	1545	}
1171		1546
1172	/* EXTPROTO */
1173	void	1547	void
1174	rxvt_IMSetStatusPosition(pR)	1548	rxvt_term::im_cb ()
1175	{	1549	{
		1550	int i;
		1551	const char *p;
		1552	char **s;
		1553	char buf[IMBUFSIZ];
		1554
		1555	make_current ();
		1556
		1557	im_destroy ();
		1558
		1559	if (Input_Context)
		1560	return;
		1561
		1562	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1563	if (rs[Rs_imLocale])
		1564	SET_LOCALE (rs[Rs_imLocale]);
		1565	#endif
		1566
		1567	p = rs[Rs_inputMethod];
		1568	if (p && *p)
		1569	{
		1570	bool found = false;
		1571
		1572	s = rxvt_splitcommastring (p);
		1573
		1574	for (i = 0; s[i]; i++)
		1575	{
		1576	if (*s[i])
		1577	{
		1578	strcpy (buf, "@im=");
		1579	strncat (buf, s[i], IMBUFSIZ - 5);
		1580	if (IM_get_IC (buf))
		1581	{
		1582	found = true;
		1583	break;
		1584	}
		1585	}
		1586	}
		1587
		1588	rxvt_freecommastring (s);
		1589
		1590	if (found)
		1591	goto done;
		1592	}
		1593
		1594	/* try with XMODIFIERS env. var. */
		1595	if (IM_get_IC (""))
		1596	goto done;
		1597
		1598	/* try with no modifiers base IF the user didn't specify an IM */
		1599	if (IM_get_IC ("@im=none"))
		1600	goto done;
		1601
		1602	done:
		1603	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1604	if (rs[Rs_imLocale])
		1605	SET_LOCALE (locale);
		1606	#endif
		1607	}
		1608
		1609	void
		1610	rxvt_term::IMSetPosition ()
		1611	{
1176	XRectangle preedit_rect, status_rect, *needed_rect;	1612	XRectangle preedit_rect, status_rect, *needed_rect;
1177	XVaNestedList preedit_attr, status_attr;	1613	XVaNestedList preedit_attr, status_attr;
1178		1614
1179	if (R->h->Input_Context == NULL	1615	if (!Input_Context
1180	|| !R->TermWin.focus	1616	|| !focus
1181	|| !(R->h->input_style & XIMPreeditArea)	1617	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1182	|| !rxvt_IMisRunning(aR))	1618	|| !IMisRunning ())
1183	return;	1619	return;
1184		1620
		1621	if (input_style & XIMPreeditPosition)
		1622	{
		1623	im_set_size (preedit_rect);
		1624	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1625
		1626	XSetICValues (Input_Context,
		1627	XNPreeditAttributes, preedit_attr, NULL);
		1628	}
		1629	else
		1630	{
1185	/* Getting the necessary width of preedit area */	1631	/* Getting the necessary width of preedit area */
1186	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1632	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1187	XGetICValues(R->h->Input_Context, XNStatusAttributes, status_attr, NULL);	1633	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1188	XFree(status_attr);	1634	XFree (status_attr);
1189		1635
1190	rxvt_setPreeditArea(aR_ &preedit_rect, &status_rect, needed_rect);	1636	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1637	XFree (needed_rect);
1191		1638
1192	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1639	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1193	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1640	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1194		1641
1195	XSetICValues(R->h->Input_Context,	1642	XSetICValues (Input_Context,
1196	XNPreeditAttributes, preedit_attr,	1643	XNPreeditAttributes, preedit_attr,
1197	XNStatusAttributes, status_attr, NULL);	1644	XNStatusAttributes, status_attr,
		1645	NULL);
1198		1646
		1647	XFree (status_attr);
		1648	}
		1649
1199	XFree(preedit_attr);	1650	XFree (preedit_attr);
1200	XFree(status_attr);
1201	}	1651	}
1202	#endif /* USE_XIM */	1652	#endif /* USE_XIM */
1203
1204	/*----------------------------------------------------------------------*/
1205	rxvt_t *rxvt_current_term;
1206		1653
1207	/*----------------------- end-of-file (C source) -----------------------*/	1654	/*----------------------- end-of-file (C source) -----------------------*/

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