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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.2 by pcg, Mon Nov 24 17:31:27 2003 UTC vs.
Revision 1.236 by ayin, Sat Jun 23 18:29:08 2007 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.2 2003/11/24 17:31:27 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	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
		74	void
		75	rxvt_push_locale (const char *locale) NOTHROW
		76	{
		77	strcpy (savelocale, curlocale);
		78	rxvt_set_locale (locale);
		79	}
		80
		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)
61	}	98	{
		99	if (cc->c2 == c2) return c1;
		100	cc = (*this)[cc->c1];
		101	}
62		102
63	/*	103	// check to see wether this combination already exists otherwise
64	* Save and then give up any super-user privileges	104	for (cc = v.end (); cc-- > v.begin (); )
65	* If we need privileges in any area then we must specifically request it.	105	{
66	* We should only need to be root in these cases:	106	if (cc->c1 == c1 && cc->c2 == c2)
67	* 1. write utmp entries on some systems	107	return COMPOSE_LO + (cc - v.begin ());
68	* 2. chown tty on some systems	108	}
69	*/
70	rxvt_privileges(aR_ SAVE);
71	rxvt_privileges(aR_ IGNORE);
72		109
73	rxvt_init_secondary(aR);	110	// allocate a new combination
		111	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		112	{
		113	static int seen;
74		114
75	cmd_argv = rxvt_init_resources(aR_ argc, argv);	115	if (!seen++)
		116	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
76		117
77	#if (MENUBAR_MAX)	118	return REPLACEMENT_CHAR;
78	rxvt_menubar_read(aR_ R->h->rs[Rs_menu]);	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
		146	return len;
		147
		148	}
		149	#endif
		150
		151	rxvt_term::rxvt_term ()
		152	:
		153	#if TRANSPARENT || ENABLE_PERL
		154	rootwin_ev (this, &rxvt_term::rootwin_cb),
		155	#endif
		156	#if TRANSPARENT
		157	check_our_parents_ev(this, &rxvt_term::check_our_parents_cb),
79	#endif	158	#endif
80	#ifdef HAVE_SCROLLBARS	159	#ifdef HAVE_SCROLLBARS
81	if (R->Options & Opt_scrollBar)	160	scrollbar_ev (this, &rxvt_term::x_cb),
82	scrollbar_setIdle(); /* set existence for size calculations */
83	#endif	161	#endif
84		162	#ifdef CURSOR_BLINK
85	rxvt_Create_Windows(aR_ argc, argv);	163	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	164	#endif
93		165	#ifdef TEXT_BLINK
94	#if 0	166	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	167	#endif
		168	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		169	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
101	#endif	170	#endif
		171	#ifdef SELECTION_SCROLLING
		172	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		173	#endif
		174	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		175	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
		176	#endif
		177	#ifdef POINTER_BLANK
		178	pointer_ev (this, &rxvt_term::pointer_cb),
		179	#endif
		180	#ifdef USE_XIM
		181	im_ev (this, &rxvt_term::im_cb),
		182	#endif
		183	#ifndef NO_BELL
		184	bell_ev (this, &rxvt_term::bell_cb),
		185	#endif
		186	termwin_ev (this, &rxvt_term::x_cb),
		187	vt_ev (this, &rxvt_term::x_cb),
		188	child_ev (this, &rxvt_term::child_cb),
		189	check_ev (this, &rxvt_term::check_cb),
		190	flush_ev (this, &rxvt_term::flush_cb),
		191	destroy_ev (this, &rxvt_term::destroy_cb),
		192	pty_ev (this, &rxvt_term::pty_cb),
		193	incr_ev (this, &rxvt_term::incr_cb)
		194	{
		195	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
102		196
		197	termlist.push_back (this);
		198
		199	#ifdef KEYSYM_RESOURCE
		200	keyboard = new keyboard_manager;
		201	#endif
		202	}
		203
		204	// clean up the most important stuff, do *not* call x or free mem etc.
		205	// for use before an emergency exit
		206	void rxvt_term::emergency_cleanup ()
		207	{
		208	if (cmd_pid)
		209	kill (-cmd_pid, SIGHUP);
		210
		211	pty_ev.stop ();
		212	delete pty; pty = 0;
		213	}
		214
		215	rxvt_term::~rxvt_term ()
		216	{
		217	termlist.erase (find (termlist.begin (), termlist.end(), this));
		218
		219	emergency_cleanup ();
		220
		221	#if ENABLE_STYLES
		222	for (int i = RS_styleCount; --i; )
		223	if (fontset[i] != fontset[0])
		224	delete fontset[i];
		225	#endif
		226	delete fontset[0];
		227
		228	if (display)
		229	{
		230	selection_clear ();
		231
		232	#ifdef USE_XIM
		233	im_destroy ();
		234	#endif
		235	#ifdef XTERM_SCROLLBAR
		236	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
		237	if (ShadowGC) XFreeGC (dpy, ShadowGC);
		238	#endif
		239	#ifdef PLAIN_SCROLLBAR
		240	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
		241	#endif
		242	#ifdef NEXT_SCROLLBAR
		243	if (blackGC) XFreeGC (dpy, blackGC);
		244	if (whiteGC) XFreeGC (dpy, whiteGC);
		245	if (grayGC) XFreeGC (dpy, grayGC);
		246	if (darkGC) XFreeGC (dpy, darkGC);
		247	if (stippleGC) XFreeGC (dpy, stippleGC);
		248	if (dimple) XFreePixmap (dpy, dimple);
		249	if (upArrow) XFreePixmap (dpy, upArrow);
		250	if (downArrow) XFreePixmap (dpy, downArrow);
		251	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
		252	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
		253	#endif
		254	#ifdef RXVT_SCROLLBAR
		255	if (topShadowGC) XFreeGC (dpy, topShadowGC);
		256	if (botShadowGC) XFreeGC (dpy, botShadowGC);
		257	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
		258	#endif
		259	if (gc) XFreeGC (dpy, gc);
		260
		261	delete drawable;
		262	// destroy all windows
		263	if (parent[0])
		264	XDestroyWindow (dpy, parent[0]);
		265
		266	for (int i = 0; i < TOTAL_COLORS; i++)
		267	if (ISSET_PIXCOLOR (i))
		268	{
		269	pix_colors_focused [i].free (this);
		270	#if OFF_FOCUS_FADING
		271	pix_colors_unfocused [i].free (this);
		272	#endif
		273	}
		274
		275	clear ();
		276	}
		277
		278	delete [] pix_colors_focused;
		279	#if OFF_FOCUS_FADING
		280	delete [] pix_colors_unfocused;
		281	#endif
		282
		283	displays.put (display);
		284
		285	scr_release ();
		286
		287	/* clear all resources */
		288	for (int i = 0; i < allocated.size (); i++)
		289	free (allocated [i]);
		290
		291	free (selection.text);
		292	// TODO: manage env vars in child only(!)
		293	free (env_display);
		294	free (env_term);
		295	free (locale);
		296	free (v_buffer);
		297	free (incr_buf);
		298
		299	delete envv;
		300	delete argv;
		301
		302	#ifdef KEYSYM_RESOURCE
		303	delete keyboard;
		304	#endif
		305	}
		306
		307	// child has exited, usually destroys
		308	void
		309	rxvt_term::child_cb (child_watcher &w, int status)
		310	{
		311	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		312
		313	cmd_pid = 0;
		314
		315	if (!option (Opt_hold))
		316	destroy ();
		317	}
		318
		319	void
		320	rxvt_term::destroy ()
		321	{
		322	if (destroy_ev.active)
		323	return;
		324
		325	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		326
		327	#if ENABLE_OVERLAY
		328	scr_overlay_off ();
		329	#endif
		330
		331	if (display)
		332	{
		333	#if USE_XIM
		334	im_ev.stop (display);
		335	#endif
103	#ifdef HAVE_SCROLLBARS	336	#if HAVE_SCROLLBARS
104	if (R->Options & Opt_scrollBar)	337	scrollbar_ev.stop (display);
105	rxvt_Resize_scrollBar(aR); /* create and map scrollbar */
106	#endif	338	#endif
107	#if (MENUBAR_MAX)	339	#if TRANSPARENT || ENABLE_PERL
108	if (menubar_visible(r))	340	rootwin_ev.stop (display);
109	XMapWindow(R->Xdisplay, R->menuBar.win);
110	#endif	341	#endif
111	#ifdef TRANSPARENT	342	incr_ev.stop ();
112	if (R->Options & Opt_transparent) {	343	termwin_ev.stop (display);
113	XSelectInput(R->Xdisplay, Xroot, PropertyChangeMask);	344	vt_ev.stop (display);
114	rxvt_check_our_parents(aR);
115	}	345	}
116	#endif
117	XMapWindow(R->Xdisplay, R->TermWin.vt);
118	XMapWindow(R->Xdisplay, R->TermWin.parent[0]);
119		346
120	rxvt_init_env(aR);	347	check_ev.stop ();
121	rxvt_init_command(aR_ cmd_argv);	348	pty_ev.stop ();
122		349	#ifdef CURSOR_BLINK
123	return R;	350	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	351	#endif
162	rxvt_clean_exit();	352	#ifdef TEXT_BLINK
163	kill(getpid(), sig);	353	text_blink_ev.stop ();
164	}	354	#endif
		355	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		356	cont_scroll_ev.stop ();
		357	#endif
		358	#ifdef SELECTION_SCROLLING
		359	sel_scroll_ev.stop ();
		360	#endif
		361	#ifdef POINTER_BLANK
		362	pointer_ev.stop ();
		363	#endif
165		364
166	/* ARGSUSED */	365	destroy_ev.start (0);
167	/* INTPROTO */	366	}
168	int
169	rxvt_xerror_handler(const Display *display __attribute__((unused)), const XErrorEvent *event)
170	{
171	dR;
172		367
173	if (R->h->allowedxerror == -1) {	368	void
174	R->h->allowedxerror = event->error_code;	369	rxvt_term::destroy_cb (time_watcher &w)
175	return 0; /* ignored anyway */	370	{
176	}	371	make_current ();
177	rxvt_print_error("XError: Request: %d . %d, Error: %d",	372
178	event->request_code, event->minor_code,	373	delete this;
179	event->error_code);
180	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */
181	exit(EXIT_FAILURE);
182	/* NOTREACHED */
183	}	374	}
184		375
185	/*----------------------------------------------------------------------*/	376	/*----------------------------------------------------------------------*/
186	/*	377	/*
187	* Exit gracefully, clearing the utmp entry and restoring tty attributes	378	* Exit gracefully, clearing the utmp entry and restoring tty attributes
188	* TODO: if debugging, this should free up any known resources if we can	379	* TODO: if debugging, this should free up any known resources if we can
189	*/	380	*/
190	/* EXTPROTO */	381	static XErrorHandler old_xerror_handler;
191	void
192	rxvt_clean_exit(void)
193	{
194	dR;
195		382
196	#ifdef DEBUG_SCREEN	383	static void
197	rxvt_scr_release(aR);	384	rxvt_emergency_cleanup ()
		385	{
		386	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		387	(*t)->emergency_cleanup ();
		388	}
		389
		390	#if !ENABLE_MINIMAL
		391	static void
		392	print_x_error (Display *dpy, XErrorEvent *event)
		393	{
		394	char buffer[BUFSIZ];
		395	char mesg[BUFSIZ];
		396	char number[32];
		397	char *mtype = "XlibMessage";
		398	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		399	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		400	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		401	rxvt_warn ("%s: %s\n", mesg, buffer);
		402	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		403	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		404	sprintf(number, "%d", event->request_code);
		405	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		406	rxvt_warn ("(which is %s)\n", buffer);
		407	if (event->request_code >= 128) {
		408	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		409	mesg, BUFSIZ);
		410	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		411	}
		412	if ((event->error_code == BadWindow) ||
		413	(event->error_code == BadPixmap) ||
		414	(event->error_code == BadCursor) ||
		415	(event->error_code == BadFont) ||
		416	(event->error_code == BadDrawable) ||
		417	(event->error_code == BadColor) ||
		418	(event->error_code == BadGC) ||
		419	(event->error_code == BadIDChoice) ||
		420	(event->error_code == BadValue) ||
		421	(event->error_code == BadAtom)) {
		422	if (event->error_code == BadValue)
		423	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		424	mesg, BUFSIZ);
		425	else if (event->error_code == BadAtom)
		426	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		427	mesg, BUFSIZ);
		428	else
		429	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		430	mesg, BUFSIZ);
		431	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		432	}
		433	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		434	mesg, BUFSIZ);
		435	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		436	}
198	#endif	437	#endif
199	#ifndef NO_SETOWNER_TTYDEV	438
200	rxvt_privileged_ttydev(aR_ RESTORE);	439	int
201	#endif	440	rxvt_xerror_handler (Display *display, XErrorEvent *event)
202	#ifdef UTMP_SUPPORT	441	{
203	rxvt_privileged_utmp(aR_ RESTORE);	442	if (GET_R->allowedxerror == -1)
204	#endif	443	GET_R->allowedxerror = event->error_code;
205	#ifdef USE_XIM	444	else
206	if (R->h->Input_Context != NULL) {
207	XDestroyIC(R->h->Input_Context);
208	R->h->Input_Context = NULL;
209	}	445	{
		446	// GET_R is most likely not the terminal which caused the error,
		447	// so just output the error and continue
		448	#if ENABLE_MINIMAL
		449	old_xerror_handler (display, event);
		450	#else
		451	print_x_error (display, event);
210	#endif	452	#endif
		453	}
		454
		455	return 0;
		456	}
		457
		458	int
		459	rxvt_xioerror_handler (Display *display)
		460	{
		461	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		462	DisplayString (display));
		463	rxvt_emergency_cleanup ();
		464	_exit (EXIT_FAILURE);
		465	}
		466
		467	/*----------------------------------------------------------------------*/
		468	bool
		469	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		470	{
		471	this->envv = envv;
		472
		473	SET_R (this);
		474	set_locale ("");
		475	set_environ (envv); // few things in X do not call setlocale :(
		476
		477	if (!init_vars ())
		478	return false;
		479
		480	init_secondary ();
		481
		482	const char **cmd_argv = init_resources (argc, argv);
		483
		484	#ifdef KEYSYM_RESOURCE
		485	keyboard->register_done ();
		486	#endif
		487
		488	#ifdef HAVE_SCROLLBARS
		489	if (option (Opt_scrollBar))
		490	scrollBar.setIdle (); /* set existence for size calculations */
		491	#endif
		492
		493	pty = ptytty::create ();
		494
		495	create_windows (argc, argv);
		496
		497	init_xlocale ();
		498
		499	scr_reset (); // initialize screen
		500
		501	#if 0
		502	XSynchronize (dpy, True);
		503	#endif
		504
		505	#ifdef HAVE_SCROLLBARS
		506	if (option (Opt_scrollBar))
		507	resize_scrollbar (); /* create and map scrollbar */
		508	#endif
		509	#ifdef TRANSPARENT
		510	if (option (Opt_transparent))
		511	{
		512	XSelectInput (dpy, display->root, PropertyChangeMask);
		513	check_our_parents ();
		514	rootwin_ev.start (display, display->root);
		515	}
		516	#endif
		517	#if ENABLE_PERL
		518	rootwin_ev.start (display, display->root);
		519	#endif
		520
		521	set_colorfgbg ();
		522
		523	init_command (cmd_argv);
		524
		525	free (cmd_argv);
		526
		527	if (pty->pty >= 0)
		528	pty_ev.start (pty->pty, EVENT_READ);
		529
		530	check_ev.start ();
		531
		532	HOOK_INVOKE ((this, HOOK_START, DT_END));
		533
		534	#if ENABLE_XEMBED
		535	if (rs[Rs_embed])
		536	{
		537	long info[2] = { 0, XEMBED_MAPPED };
		538
		539	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		540	32, PropModeReplace, (unsigned char *)&info, 2);
		541	}
		542	#endif
		543
		544	XMapWindow (dpy, vt);
		545	XMapWindow (dpy, parent[0]);
		546
		547	return true;
		548	}
		549
		550	static struct sig_handlers
		551	{
		552	sig_watcher sw_term, sw_int;
		553
		554	/*
		555	* Catch a fatal signal and tidy up before quitting
		556	*/
		557	void
		558	sig_term (sig_watcher &w)
		559	{
		560	rxvt_emergency_cleanup ();
		561	signal (w.signum, SIG_DFL);
		562	kill (getpid (), w.signum);
		563	}
		564
		565	sig_handlers ()
		566	: sw_term (this, &sig_handlers::sig_term),
		567	sw_int (this, &sig_handlers::sig_term)
		568	{
		569	}
		570	} sig_handlers;
		571
		572	char **rxvt_environ; // startup environment
		573
		574	void
		575	rxvt_init ()
		576	{
		577	ptytty::init ();
		578
		579	rxvt_environ = environ;
		580
		581	signal (SIGHUP, SIG_IGN);
		582	signal (SIGPIPE, SIG_IGN);
		583
		584	sig_handlers.sw_term.start (SIGTERM);
		585	sig_handlers.sw_int.start (SIGINT);
		586
		587	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		588	/* signal (SIGURG, SIG_DFL); */
		589
		590	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		591	// TODO: handle this with exceptions and tolerate the memory loss
		592	XSetIOErrorHandler (rxvt_xioerror_handler);
		593
		594	XrmInitialize ();
211	}	595	}
212		596
213	/* ------------------------------------------------------------------------- *	597	/* ------------------------------------------------------------------------- *
214	* MEMORY ALLOCATION WRAPPERS *	598	* MEMORY ALLOCATION WRAPPERS *
215	* ------------------------------------------------------------------------- */	599	* ------------------------------------------------------------------------- */
216	/* EXTPROTO */	600	void *
217	void *
218	rxvt_malloc(size_t size)	601	rxvt_malloc (size_t size)
219	{	602	{
220	void *p;
221
222	p = malloc(size);	603	void *p = malloc (size);
		604
223	if (p)	605	if (!p)
		606	rxvt_fatal ("memory allocation failure. aborting.\n");
		607
224	return p;	608	return p;
225
226	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
227	rxvt_clean_exit();
228	exit(EXIT_FAILURE);
229	/* NOTREACHED */
230	}	609	}
231		610
232	/* EXTPROTO */	611	void *
233	void *
234	rxvt_calloc(size_t number, size_t size)	612	rxvt_calloc (size_t number, size_t size)
235	{	613	{
236	void *p;
237
238	p = calloc(number, size);	614	void *p = calloc (number, size);
		615
239	if (p)	616	if (!p)
		617	rxvt_fatal ("memory allocation failure. aborting.\n");
		618
240	return p;	619	return p;
241
242	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
243	rxvt_clean_exit();
244	exit(EXIT_FAILURE);
245	/* NOTREACHED */
246	}	620	}
247		621
248	/* EXTPROTO */	622	void *
249	void *
250	rxvt_realloc(void *ptr, size_t size)	623	rxvt_realloc (void *ptr, size_t size)
251	{	624	{
252	void *p;
253
254	if (ptr)
255	p = realloc(ptr, size);	625	void *p = realloc (ptr, size);
256	else	626
257	p = malloc(size);
258	if (p)	627	if (!p)
		628	rxvt_fatal ("memory allocation failure. aborting.\n");
		629
259	return p;	630	return p;
260
261	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
262	rxvt_clean_exit();
263	exit(EXIT_FAILURE);
264	/* NOTREACHED */
265	}	631	}
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		632
393	/*----------------------------------------------------------------------*/	633	/*----------------------------------------------------------------------*/
394	/*	634	/*
395	* window size/position calculcations for XSizeHint and other storage.	635	* window size/position calculations for XSizeHint and other storage.
396	* if width/height are non-zero then override calculated width/height	636	* if width/height are non-zero then override calculated width/height
397	*/	637	*/
398	/* EXTPROTO */
399	void	638	void
400	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	639	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
401	{	640	{
402	short recalc_x, recalc_y;	641	short recalc_x, recalc_y;
403	int x, y, sb_w, mb_h, flags;	642	int x, y, sb_w, flags;
404	unsigned int w, h;	643	unsigned int w, h;
405	unsigned int max_width, max_height;	644	unsigned int max_width, max_height;
406		645
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;	646	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
409	R->szHint.win_gravity = NorthWestGravity;	647	szHint.win_gravity = NorthWestGravity;
410	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	648	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
411		649
412	recalc_x = recalc_y = 0;	650	recalc_x = recalc_y = 0;
413	flags = 0;	651	flags = 0;
		652
414	if (!R->h->parsed_geometry) {	653	if (!parsed_geometry)
		654	{
415	R->h->parsed_geometry = 1;	655	parsed_geometry = 1;
		656
416	if (R->h->rs[Rs_geometry])	657	if (rs[Rs_geometry])
417	flags = XParseGeometry(R->h->rs[Rs_geometry], &x, &y, &w, &h);	658	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		659
418	if (flags & WidthValue) {	660	if (flags & WidthValue)
419	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	661	{
420	R->szHint.flags |= USSize;	662	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
421	}	663	szHint.flags |= USSize;
		664	}
		665
422	if (flags & HeightValue) {	666	if (flags & HeightValue)
423	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	667	{
424	R->szHint.flags |= USSize;	668	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
425	}	669	szHint.flags |= USSize;
		670	}
		671
426	if (flags & XValue) {	672	if (flags & XValue)
427	R->szHint.x = x;	673	{
		674	szHint.x = x;
428	R->szHint.flags |= USPosition;	675	szHint.flags |= USPosition;
		676
429	if (flags & XNegative) {	677	if (flags & XNegative)
430	recalc_x = 1;	678	{
		679	recalc_x = 1;
431	R->szHint.win_gravity = NorthEastGravity;	680	szHint.win_gravity = NorthEastGravity;
		681	}
		682	}
		683
		684	if (flags & YValue)
		685	{
		686	szHint.y = y;
		687	szHint.flags |= USPosition;
		688
		689	if (flags & YNegative)
		690	{
		691	recalc_y = 1;
		692
		693	if (szHint.win_gravity == NorthEastGravity)
		694	szHint.win_gravity = SouthEastGravity;
		695	else
		696	szHint.win_gravity = SouthWestGravity;
		697	}
		698	}
432	}	699	}
433	}	700
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 */	701	/* TODO: BOUNDS */
447	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	702	width = ncol * fwidth;
448	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	703	height = nrow * fheight;
449	max_width = MAX_COLS * R->TermWin.fwidth;	704	max_width = MAX_COLS * fwidth;
450	max_height = MAX_ROWS * R->TermWin.fheight;	705	max_height = MAX_ROWS * fheight;
451		706
452	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	707	szHint.base_width = szHint.base_height = 2 * int_bwidth;
453		708
454	sb_w = mb_h = 0;	709	sb_w = 0;
455	R->h->window_vt_x = R->h->window_vt_y = 0;	710	window_vt_x = window_vt_y = int_bwidth;
456	if (scrollbar_visible(R)) {	711
		712	if (scrollBar.state)
		713	{
457	sb_w = scrollbar_TotalWidth();	714	sb_w = scrollbar_TotalWidth ();
458	R->szHint.base_width += sb_w;	715	szHint.base_width += sb_w;
		716
459	if (!(R->Options & Opt_scrollBar_right))	717	if (!option (Opt_scrollBar_right))
460	R->h->window_vt_x = sb_w;	718	window_vt_x += sb_w;
461	}	719	}
462	if (menubar_visible(R)) {	720
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;	721	szHint.width_inc = fwidth;
468	R->szHint.height_inc = R->TermWin.fheight;	722	szHint.height_inc = fheight;
469	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	723	szHint.min_width = szHint.base_width + szHint.width_inc;
470	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	724	szHint.min_height = szHint.base_height + szHint.height_inc;
471		725
472	if (width && width - R->szHint.base_width < max_width) {	726	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	}	727	{
		728	szHint.width = newwidth;
		729	width = newwidth - szHint.base_width;
		730	}
		731	else
		732	{
		733	min_it (width, max_width);
		734	szHint.width = szHint.base_width + width;
		735	}
		736
479	if (height && height - R->szHint.base_height < max_height) {	737	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	}	738	{
		739	szHint.height = newheight;
		740	height = newheight - szHint.base_height;
		741	}
		742	else
		743	{
		744	min_it (height, max_height);
		745	szHint.height = szHint.base_height + height;
		746	}
		747
486	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	748	if (scrollBar.state && option (Opt_scrollBar_right))
487	R->h->window_sb_x = R->szHint.width - sb_w;	749	window_sb_x = szHint.width - sb_w;
488		750
489	if (recalc_x)	751	if (recalc_x)
490	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	752	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
491	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	753
492	if (recalc_y)	754	if (recalc_y)
493	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	755	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
494	- R->szHint.height - 2 * R->TermWin.ext_bwidth);
495		756
496	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	757	ncol = width / fwidth;
497	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	758	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	}	759	}
501		760
502	/*----------------------------------------------------------------------*/	761	/*----------------------------------------------------------------------*/
503	/*	762	/*
504	* Tell the teletype handler what size the window is.	763	* Tell the teletype handler what size the window is.
505	* Called after a window size change.	764	* Called after a window size change.
506	*/	765	*/
507	/* EXTPROTO */
508	void	766	void
509	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	767	rxvt_term::tt_winch ()
510	{	768	{
		769	if (pty->pty < 0)
		770	return;
		771
511	struct winsize ws;	772	struct winsize ws;
512		773
513	if (fd < 0)
514	return;
515	ws.ws_col = col;	774	ws.ws_col = ncol;
516	ws.ws_row = row;	775	ws.ws_row = nrow;
517	ws.ws_xpixel = ws.ws_ypixel = 0;	776	ws.ws_xpixel = width;
518	#ifndef DEBUG_SIZE	777	ws.ws_ypixel = height;
519	(void)ioctl(fd, TIOCSWINSZ, &ws);	778	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
520	#else	779
521	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	780	#if 0
522	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	781	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
523	}
524	# ifdef SIGWINCH
525	else if (pid) /* force through to the command */	782	if (cmd_pid) /* force through to the command */
526	kill(pid, SIGWINCH);	783	kill (-cmd_pid, SIGWINCH);
527	# endif
528	#endif	784	#endif
529	}	785	}
530		786
531	/*----------------------------------------------------------------------*/	787	/*----------------------------------------------------------------------*/
532	/* rxvt_change_font() - Switch to a new font */	788	/* set_fonts () - load and set the various fonts
533	/*	789	*
534	* init = 1 - initialize	790	* init = 1 - initialize
535	*	791	*
536	* fontname == FONT_UP - switch to bigger font	792	* fontname == FONT_UP - switch to bigger font
537	* fontname == FONT_DN - switch to smaller font	793	* fontname == FONT_DN - switch to smaller font
538	*/	794	*/
539	/* EXTPROTO */	795	bool
540	void	796	rxvt_term::set_fonts ()
541	rxvt_change_font(pR_ int init, const char *fontname)
542	{	797	{
543	}	798	rxvt_fontset *fs = new rxvt_fontset (this);
		799	rxvt_fontprop prop;
544		800
545	/* INTPROTO */	801	if (!fs
546	void	802	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
547	rxvt_font_up_down(pR_ int n, int direction)	803	|| !fs->realize_font (1))
		804	{
		805	delete fs;
		806	return false;
		807	}
		808
		809	#if ENABLE_STYLES
		810	for (int i = RS_styleCount; --i; )
		811	if (fontset[i] != fontset[0])
		812	delete fontset[i];
		813	#endif
		814
		815	delete fontset[0];
		816	fontset[0] = fs;
		817
		818	prop = (*fs)[1]->properties ();
		819	prop.height += lineSpace;
		820
		821	fs->set_prop (prop, false);
		822
		823	fwidth = prop.width;
		824	fheight = prop.height;
		825	fbase = prop.ascent;
		826
		827	for (int style = 1; style < 4; style++)
		828	{
		829	#if ENABLE_STYLES
		830	const char *res = rs[Rs_font + style];
		831
		832	if (res && !*res)
		833	fontset[style] = fontset[0];
		834	else
		835	{
		836	fontset[style] = fs = new rxvt_fontset (this);
		837	rxvt_fontprop prop2 = prop;
		838
		839	if (res)
		840	{
		841	fs->populate (res);
		842	fs->set_prop (prop2, false);
		843	}
		844	else
		845	{
		846	fs->populate (fontset[0]->fontdesc);
		847
		848	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		849	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		850
		851	fs->set_prop (prop2, true);
		852	}
		853
		854	}
		855	#else
		856	fontset[style] = fontset[0];
		857	#endif
		858	}
		859
		860	if (parent[0])
		861	{
		862	resize_all_windows (0, 0, 0);
		863	scr_remap_chars ();
		864	scr_touch (true);
		865	}
		866
		867	return true;
		868	}
		869
		870	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
548	{	871	{
		872	XChangeProperty (dpy, parent[0],
		873	prop, XA_STRING, 8, PropModeReplace,
		874	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		875	}
		876
		877	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		878	{
		879	wchar_t *ws = rxvt_mbstowcs (str, len);
		880	char *s = rxvt_wcstoutf8 (ws);
		881
		882	XChangeProperty (dpy, parent[0],
		883	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		884	(const unsigned char *)s, strlen (s));
		885
		886	free (s);
		887	free (ws);
549	}	888	}
550		889
551	/*----------------------------------------------------------------------*/	890	/*----------------------------------------------------------------------*/
552	/*----------------------------------------------------------------------*/	891	/*----------------------------------------------------------------------*/
553	/* xterm sequences - title, iconName, color (exptl) */	892	/* xterm sequences - title, iconName, color (exptl) */
554	/* EXTPROTO */
555	void	893	void
556	rxvt_set_title(pR_ const char *str)	894	rxvt_term::set_title (const char *str)
557	{	895	{
558	#ifndef SMART_WINDOW_TITLE	896	set_string_property (XA_WM_NAME, str);
559	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	897	#if ENABLE_EWMH
		898	set_utf8_property (xa[XA_NET_WM_NAME], str);
		899	#endif
		900	}
		901
		902	void
		903	rxvt_term::set_icon_name (const char *str)
		904	{
		905	set_string_property (XA_WM_ICON_NAME, str);
		906	#if ENABLE_EWMH
		907	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
		908	#endif
		909	}
		910
		911	#ifdef XTERM_COLOR_CHANGE
		912	void
		913	rxvt_term::set_window_color (int idx, const char *color)
		914	{
		915	rxvt_color xcol;
		916	int i;
		917
		918	if (color == NULL || *color == '\0')
		919	return;
		920
		921	color = strdup (color);
		922	allocated.push_back ((void *)color);
		923	rs[Rs_color + idx] = color;
		924
		925	/* handle color aliases */
		926	if (isdigit (*color))
		927	{
		928	i = atoi (color);
		929
		930	if (i >= 8 && i <= 15)
		931	{ /* bright colors */
		932	i -= 8;
		933	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
		934	goto done;
		935	}
		936
		937	if (i >= 0 && i <= 7)
		938	{ /* normal colors */
		939	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		940	goto done;
		941	}
		942	}
		943
		944	set_color (xcol, color);
		945
		946	/*
		947	* FIXME: should free colors here, but no idea how to do it so instead,
		948	* so just keep gobbling up the colormap
		949	*/
		950
		951	pix_colors_focused[idx] = xcol;
		952
		953	/* XSetWindowAttributes attr; */
		954	/* Cursor cursor; */
		955	done:
		956	/*TODO: handle Color_BD, scrollbar background, etc. */
		957
		958	update_fade_color (idx);
		959	recolour_cursor ();
		960	scr_recolour ();
		961	}
		962
560	#else	963	#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)	964	# define set_window_color (idx,color) ((void)0)
657	#endif /* XTERM_COLOR_CHANGE */	965	#endif /* XTERM_COLOR_CHANGE */
658		966
659	/* EXTPROTO */
660	void	967	void
661	rxvt_recolour_cursor(pR)	968	rxvt_term::recolour_cursor ()
662	{	969	{
663	rxvt_color xcol[2];	970	XColor fg, bg;
664		971
665	#if TODO	972	(ISSET_PIXCOLOR (Color_pointer_fg)
666	xcol[0] = R->PixColors[Color_pointer];	973	? pix_colors_focused[Color_pointer_fg]
667	xcol[1] = R->PixColors[Color_bg];	974	: pix_colors_focused[Color_fg]).get (fg);
668	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	975
669	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	976	(ISSET_PIXCOLOR (Color_pointer_bg)
670	#endif	977	? pix_colors_focused[Color_pointer_bg]
		978	: pix_colors_focused[Color_bg]).get (bg);
		979
		980	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
671	}	981	}
672		982
673	/*----------------------------------------------------------------------*/	983	/*----------------------------------------------------------------------*/
674	/*	984	/*
675	* find if fg/bg matches any of the normal (low-intensity) colors	985	* find if fg/bg matches any of the normal (low-intensity) colors
676	*/	986	*/
677	/* INTPROTO */
678	void	987	void
679	rxvt_set_colorfgbg(pR)	988	rxvt_term::set_colorfgbg ()
680	{	989	{
681	unsigned int i;	990	unsigned int i;
682	const char *xpmb = "\0";	991	const char *xpmb = "\0";
683	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	992	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
684		993
685	R->h->env_colorfgbg = (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	994	strcpy (fstr, "default");
686	STRCPY(fstr, "default");	995	strcpy (bstr, "default");
687	STRCPY(bstr, "default");
688	for (i = Color_Black; i <= Color_White; i++)	996	for (i = Color_Black; i <= Color_White; i++)
689	if (R->PixColors[Color_fg] == R->PixColors[i]) {	997	if (pix_colors[Color_fg] == pix_colors[i])
		998	{
690	sprintf(fstr, "%d", (i - Color_Black));	999	sprintf (fstr, "%d", (i - Color_Black));
691	break;	1000	break;
692	}	1001	}
		1002
693	for (i = Color_Black; i <= Color_White; i++)	1003	for (i = Color_Black; i <= Color_White; i++)
694	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1004	if (pix_colors[Color_bg] == pix_colors[i])
		1005	{
695	sprintf(bstr, "%d", (i - Color_Black));	1006	sprintf (bstr, "%d", (i - Color_Black));
696	#ifdef XPM_BACKGROUND	1007	#ifdef XPM_BACKGROUND
697	xpmb = "default;";	1008	xpmb = "default;";
698	#endif	1009	#endif
699	break;	1010	break;
700	}	1011	}
		1012
701	sprintf(R->h->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1013	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	}	1014	}
714		1015
715	/*----------------------------------------------------------------------*/	1016	/*----------------------------------------------------------------------*/
716	/*
717	* Colour determination for low colour displays, routine from
718	* Hans de Goede <hans@highrise.nl>
719	*/
720		1017
721	/* EXTPROTO */	1018	bool
722	int	1019	rxvt_term::set_color (rxvt_color &color, const char *name)
723	rxvt_rXParseAllocColor(pR_ rxvt_color *screen_in_out, const char *colour)
724	{	1020	{
725	screen_in_out->set (aR_ colour);	1021	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;	1022	return true;
		1023
		1024	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1025	return false;
		1026	}
		1027
		1028	void
		1029	rxvt_term::alias_color (int dst, int src)
		1030	{
		1031	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
734	}	1032	}
735		1033
736	/* -------------------------------------------------------------------- *	1034	/* -------------------------------------------------------------------- *
737	* - WINDOW RESIZING - *	1035	* - WINDOW RESIZING - *
738	* -------------------------------------------------------------------- */	1036	* -------------------------------------------------------------------- */
739	/* EXTPROTO */
740	void	1037	void
741	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, int ignoreparent)	1038	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
742	{	1039	{
743	int fix_screen;	1040	int fix_screen;
		1041	int old_width = szHint.width;
		1042	int old_height = szHint.height;
		1043
		1044	window_calc (newwidth, newheight);
		1045
		1046	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
		1047	XSetWMNormalHints (dpy, parent[0], &szHint);
		1048
		1049	if (!ignoreparent)
		1050	{
744	#ifdef SMART_RESIZE	1051	#ifdef SMART_RESIZE
745	int old_width = R->szHint.width,	1052	/*
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>	1053	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
755	* reposition window on resize depending on placement on screen	1054	* reposition window on resize depending on placement on screen
756	*/	1055	*/
757	int x, y, x1, y1;	1056	int x, y, x1, y1;
758	int dx, dy;	1057	int dx, dy;
759	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1058	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
760	Window unused_cr;	1059	Window unused_cr;
761		1060
762	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1061	XTranslateCoordinates (dpy, parent[0], display->root,
763	0, 0, &x, &y, &unused_cr);	1062	0, 0, &x, &y, &unused_cr);
764	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1063	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
765	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1064	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
766	/*	1065	/*
767	* if Xroot isn't the parent window, a WM will probably have offset	1066	* if display->root isn't the parent window, a WM will probably have offset
768	* our position for handles and decorations. Counter it	1067	* our position for handles and decorations. Counter it
769	*/	1068	*/
770	if (x1 != x || y1 != y) {	1069	if (x1 != x || y1 != y)
		1070	{
771	x -= x1;	1071	x -= x1;
772	y -= y1;	1072	y -= y1;
773	}	1073	}
774		1074
775	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1075	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
776	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1076	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
777	dx = old_width - R->szHint.width;	1077	dx = old_width - szHint.width;
778	dy = old_height - R->szHint.height;	1078	dy = old_height - szHint.height;
779		1079
780	/* Check position of the center of the window */	1080	/* Check position of the center of the window */
781	if (x < x1) /* left half */	1081	if (x < x1) /* left half */
782	dx = 0;	1082	dx = 0;
783	else if (x == x1) /* exact center */	1083	else if (x == x1) /* exact center */
784	dx /= 2;	1084	dx /= 2;
785	if (y < y1) /* top half */	1085	if (y < y1) /* top half */
786	dy = 0;	1086	dy = 0;
787	else if (y == y1) /* exact center */	1087	else if (y == y1) /* exact center */
788	dy /= 2;	1088	dy /= 2;
789		1089
790	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1090	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
791	R->szHint.width, R->szHint.height);	1091	szHint.width, szHint.height);
792	#else	1092	#else
793	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1093	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
794	R->szHint.height);
795	#endif	1094	#endif
796	}	1095	}
797		1096
798	fix_screen = (R->TermWin.ncol != R->h->prev_ncol	1097	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
799	|| R->TermWin.nrow != R->h->prev_nrow);	1098
800	if (fix_screen || width != R->h->old_width || height != R->h->old_height) {	1099	if (fix_screen || newwidth != old_width || newheight != old_height)
801	if (scrollbar_visible(R)) {	1100	{
802	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->h->window_sb_x,	1101	if (scrollBar.state)
803	0, scrollbar_TotalWidth(), R->szHint.height);	1102	{
804	rxvt_Resize_scrollBar(aR);	1103	XMoveResizeWindow (dpy, scrollBar.win,
805	}	1104	window_sb_x, 0,
806	if (menubar_visible(R))	1105	scrollbar_TotalWidth (), szHint.height);
807	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->h->window_vt_x,	1106	resize_scrollbar ();
808	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1107	}
809	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->h->window_vt_x,	1108
810	R->h->window_vt_y, TermWin_TotalWidth(),	1109	XMoveResizeWindow (dpy, vt,
811	TermWin_TotalHeight());	1110	window_vt_x, window_vt_y,
812	#ifdef RXVT_GRAPHICS	1111	width, height);
813	if (R->h->old_height)	1112
814	rxvt_Gr_Resize(aR_ R->h->old_width - R->szHint.base_width,	1113	scr_clear ();
815	R->h->old_height - R->szHint.base_height);
816	#endif
817	rxvt_scr_clear(aR);
818	#ifdef XPM_BACKGROUND	1114	#ifdef XPM_BACKGROUND
819	rxvt_resize_pixmap(aR);	1115	resize_pixmap ();
820	#endif	1116	#endif
821	}	1117	}
822		1118
823	if (fix_screen || R->h->old_height == 0) {	1119	if (fix_screen || old_height == 0)
824	int curr_screen = -1;	1120	scr_reset ();
825	uint16_t old_ncol = R->h->prev_ncol;
826		1121
827	/* scr_reset only works on the primary screen */	1122	// 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 */	1123	//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		1124
837	R->h->old_width = R->szHint.width;	1125	#ifdef XPM_BACKGROUND
838	R->h->old_height = R->szHint.height;	1126	if (pixmap)
		1127	scr_touch (false);
		1128	#endif
839		1129
840	#ifdef USE_XIM	1130	#ifdef USE_XIM
841	rxvt_IMSetStatusPosition(aR);	1131	IMSetPosition ();
842	#endif	1132	#endif
843	}	1133	}
844		1134
845	/*	1135	/*
846	* Set the width/height of the vt window in characters. Units are pixels.	1136	* Set the width/height of the vt window in characters. Units are pixels.
847	* good for toggling 80/132 columns	1137	* good for toggling 80/132 columns
848	*/	1138	*/
849	/* EXTPROTO */
850	void	1139	void
851	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1140	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
852	{	1141	{
853	XWindowAttributes wattr;	1142	XWindowAttributes wattr;
854		1143
855	if (width == 0 || height == 0) {	1144	if (newwidth == 0 || newheight == 0)
		1145	{
856	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1146	XGetWindowAttributes (dpy, display->root, &wattr);
		1147
857	if (width == 0)	1148	if (newwidth == 0)
858	width = wattr.width - R->szHint.base_width;	1149	newwidth = wattr.width - szHint.base_width;
859	if (height == 0)	1150	if (newheight == 0)
860	height = wattr.height - R->szHint.base_height;	1151	newheight = wattr.height - szHint.base_height;
		1152	}
		1153
		1154	if (newwidth != width || newheight != height)
861	}	1155	{
862	if (width != R->TermWin.width || height != R->TermWin.height) {
863	width += R->szHint.base_width;	1156	newwidth += szHint.base_width;
864	height += R->szHint.base_height;	1157	newheight += szHint.base_height;
865	rxvt_resize_all_windows(aR_ width, height, 0);	1158	resize_all_windows (newwidth, newheight, 0);
866	}	1159	}
867	}	1160	}
868		1161
869	/* -------------------------------------------------------------------- *	1162	/* -------------------------------------------------------------------- *
870	* - X INPUT METHOD ROUTINES - *	1163	* - X INPUT METHOD ROUTINES - *
871	* -------------------------------------------------------------------- */	1164	* -------------------------------------------------------------------- */
872	#ifdef USE_XIM	1165	#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		1166
883	/* INTPROTO */
884	void	1167	void
885	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1168	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
886	{	1169	{
887	*fg = R->PixColors[Color_fg];	1170	fg = pix_colors [Color_fg];
888	*bg = R->PixColors[Color_bg];	1171	bg = pix_colors [Color_bg];
		1172	}
		1173
		1174	void
		1175	rxvt_term::im_set_size (XRectangle &size)
		1176	{
		1177	// the int_bwidth terms make no sense to me
		1178	size.x = int_bwidth;
		1179	size.y = int_bwidth;
		1180	size.width = Width2Pixel (ncol) + int_bwidth;
		1181	size.height = Height2Pixel (nrow) + int_bwidth;
		1182	}
		1183
		1184	void
		1185	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1186	XRectangle &status_rect,
		1187	const XRectangle &needed_rect)
		1188	{
		1189	preedit_rect.x = needed_rect.width;
		1190	preedit_rect.y = 0;
		1191	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1192	preedit_rect.height = fheight;
		1193
		1194	status_rect.x = 0;
		1195	status_rect.y = 0;
		1196	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1197	status_rect.height = fheight;
889	}	1198	}
890		1199
891	/* Checking whether input method is running. */	1200	/* Checking whether input method is running. */
892	/* INTPROTO */
893	Bool	1201	bool
894	rxvt_IMisRunning(pR)	1202	rxvt_term::IMisRunning ()
895	{	1203	{
896	char *p;	1204	char *p;
897	Atom atom;	1205	Atom atom;
898	Window win;	1206	Window win;
899	char server[IMBUFSIZ];	1207	char server[IMBUFSIZ];
900		1208
901	/* get current locale modifier */	1209	/* get current locale modifier */
902	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1210	if ((p = XSetLocaleModifiers (NULL)) != NULL)
903	STRCPY(server, "@server=");	1211	{
		1212	strcpy (server, "@server=");
904	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1213	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1214
905	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1215	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
906	*p = '\0';	1216	*p = '\0';
907		1217
908	atom = XInternAtom(R->Xdisplay, server, False);	1218	atom = XInternAtom (dpy, server, False);
909	win = XGetSelectionOwner(R->Xdisplay, atom);	1219	win = XGetSelectionOwner (dpy, atom);
		1220
910	if (win != None)	1221	if (win != None)
911	return True;	1222	return True;
912	}	1223	}
		1224
913	return False;	1225	return False;
914	}	1226	}
915		1227
916	/* EXTPROTO */
917	void	1228	void
918	rxvt_IMSendSpot(pR)	1229	rxvt_term::IMSendSpot ()
919	{	1230	{
920	XPoint spot;	1231	XPoint nspot;
921	XVaNestedList preedit_attr;	1232	XVaNestedList preedit_attr;
922		1233
923	if (R->h->Input_Context == NULL	1234	if (!Input_Context
924	|| !R->TermWin.focus	1235	|| !focus
925	|| !(R->h->input_style & XIMPreeditPosition)	1236	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
926	|| !(R->h->event_type == KeyPress	1237	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		1238
935	rxvt_setPosition(aR_ &spot);	1239	im_set_position (nspot);
936		1240
		1241	if (nspot.x == spot.x && nspot.y == spot.y)
		1242	return;
		1243
		1244	spot = nspot;
		1245
937	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1246	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
938	XSetICValues(R->h->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1247	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
939	XFree(preedit_attr);	1248	XFree (preedit_attr);
940	}	1249	}
941		1250
942	/* EXTPROTO */
943	void	1251	void
944	rxvt_setTermFontSet(pR_ int idx)	1252	rxvt_term::im_destroy ()
945	{	1253	{
946	char *string;	1254	if (input_method)
947	long length;	1255	{
948	int success = 0;	1256	if (Input_Context && input_method->xim)
		1257	XDestroyIC (Input_Context);
949		1258
950	if (idx < 0 || idx >= MAX_NFONTS)	1259	display->put_xim (input_method);
951	return;	1260	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	}	1261	}
1030	}	1262
1031	for (i = 0; s[i]; i++)	1263	Input_Context = 0;
1032	free(s[i]);	1264	}
1033	free(s);	1265
		1266	#ifdef ENABLE_XIM_ONTHESPOT
		1267
		1268	static void
		1269	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1270	{
		1271	((rxvt_term *)client_data)->make_current ();
		1272	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1273	}
		1274
		1275	static void
		1276	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1277	{
		1278	((rxvt_term *)client_data)->make_current ();
		1279	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1280	}
		1281
		1282	static void
		1283	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1284	{
		1285	rxvt_term *term = (rxvt_term *)client_data;
		1286	XIMText *text = call_data->text;
		1287
		1288	term->make_current ();
		1289
		1290	if (text)
1034	}	1291	{
1035	if (found)	1292	void *str;
1036	return;
1037		1293
1038	/* try with XMODIFIERS env. var. */	1294	if (!text->encoding_is_wchar && text->string.multi_byte)
1039	if ((p = XSetLocaleModifiers("")) != NULL && *p) {	1295	{
1040	rxvt_IM_get_IC(aR);	1296	// of course, X makes it ugly again
1041	return;	1297	if (term->rs[Rs_imLocale])
1042	}	1298	SET_LOCALE (term->rs[Rs_imLocale]);
1043		1299
1044	/* try with no modifiers base IF the user didn't specify an IM */	1300	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1045	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p	1301	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1046	&& rxvt_IM_get_IC(aR) == True)	1302
1047	return;	1303	if (term->rs[Rs_imLocale])
		1304	SET_LOCALE (term->locale);
		1305	}
		1306	else
		1307	str = (void *)text->string.wide_char;
		1308
		1309	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1310	DT_INT, call_data->caret,
		1311	DT_INT, call_data->chg_first,
		1312	DT_INT, call_data->chg_length,
		1313	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1314	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1315	DT_END));
		1316	}
		1317	else
		1318	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1319	DT_INT, call_data->caret,
		1320	DT_INT, call_data->chg_first,
		1321	DT_INT, call_data->chg_length,
		1322	DT_END));
1048	}	1323	}
		1324
		1325	#if 0
		1326	static void
		1327	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1328	{
		1329	((rxvt_term *)client_data)->make_current ();
		1330	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1331	DT_INT, call_data->position,
		1332	DT_INT, call_data->direction,
		1333	DT_INT, call_data->style,
		1334	DT_END));
		1335	}
		1336	#endif
		1337
		1338	#endif
1049		1339
1050	/*	1340	/*
1051	* Try to open a XIM with the current modifiers, then see if we can	1341	* Try to open a XIM with the current modifiers, then see if we can
1052	* open a suitable preedit type	1342	* open a suitable preedit type
1053	*/	1343	*/
1054	/* INTPROTO */
1055	Bool	1344	bool
1056	rxvt_IM_get_IC(pR)	1345	rxvt_term::IM_get_IC (const char *modifiers)
1057	{	1346	{
1058	int i, j, found;	1347	int i, j, found;
1059	XIM xim;	1348	XIM xim;
1060	XPoint spot;	1349	XPoint spot;
1061	XRectangle rect, status_rect, needed_rect;	1350	XRectangle rect, status_rect, needed_rect;
1062	unsigned long fg, bg;	1351	unsigned long fg, bg;
1063	const char *p;	1352	const char *p;
1064	char **s;	1353	char **s;
1065	XIMStyles *xim_styles;	1354	XIMStyles *xim_styles;
1066	XVaNestedList preedit_attr, status_attr;	1355	#ifdef ENABLE_XIM_ONTHESPOT
1067	XIMCallback ximcallback;	1356	XIMCallback xcb[4];
1068	struct rxvt_hidden *h = R->h;	1357	#endif
1069		1358
1070	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1359	set_environ (envv);
1071	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1360
1072	if (xim == NULL)	1361	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1073	return False;	1362	return false;
1074		1363
		1364	input_method = display->get_xim (locale, modifiers);
		1365	if (input_method == NULL)
		1366	return false;
		1367
		1368	xim = input_method->xim;
		1369	spot.x = spot.y = -1;
		1370
1075	xim_styles = NULL;	1371	xim_styles = NULL;
1076	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1372	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1077	|| !xim_styles || !xim_styles->count_styles) {	1373	|| !xim_styles || !xim_styles->count_styles)
1078	XCloseIM(xim);
1079	return False;
1080	}	1374	{
		1375	im_destroy ();
		1376	return false;
		1377	}
1081		1378
1082	p = h->rs[Rs_preeditType] ? h->rs[Rs_preeditType]	1379	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1083	: "OverTheSpot,OffTheSpot,Root";	1380
		1381	for (int pi = 0; pi < 2; pi++)
		1382	{
		1383	p = pet[pi];
		1384
		1385	if (!p)
		1386	continue;
		1387
1084	s = rxvt_splitcommastring(p);	1388	s = rxvt_splitcommastring (p);
		1389
1085	for (i = found = 0; !found && s[i]; i++) {	1390	for (i = found = 0; !found && s[i]; i++)
1086	if (!STRCMP(s[i], "OverTheSpot"))	1391	{
		1392	if (!strcmp (s[i], "OverTheSpot"))
1087	h->input_style = (XIMPreeditPosition | XIMStatusNothing);	1393	input_style = XIMPreeditPosition | XIMStatusNothing;
1088	else if (!STRCMP(s[i], "OffTheSpot"))	1394	else if (!strcmp (s[i], "OffTheSpot"))
1089	h->input_style = (XIMPreeditArea | XIMStatusArea);	1395	input_style = XIMPreeditArea | XIMStatusArea;
1090	else if (!STRCMP(s[i], "Root"))	1396	else if (!strcmp (s[i], "Root"))
1091	h->input_style = (XIMPreeditNothing | XIMStatusNothing);	1397	input_style = XIMPreeditNothing | XIMStatusNothing;
		1398	else if (!strcmp (s[i], "None"))
		1399	input_style = XIMPreeditNone | XIMStatusNone;
		1400	#ifdef ENABLE_XIM_ONTHESPOT
		1401	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1402	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1403	#endif
		1404	else
		1405	input_style = XIMPreeditNothing | XIMStatusNothing;
1092		1406
1093	for (j = 0; j < xim_styles->count_styles; j++)	1407	for (j = 0; j < xim_styles->count_styles; j++)
1094	if (h->input_style == xim_styles->supported_styles[j]) {	1408	if (input_style == xim_styles->supported_styles[j])
1095	found = 1;	1409	{
1096	break;	1410	rxvt_freecommastring (s);
		1411
		1412	found = 1;
		1413	goto foundpet;
		1414	}
		1415
		1416	}
		1417
		1418	rxvt_freecommastring (s);
1097	}	1419	}
1098	}	1420
1099	for (i = 0; s[i]; i++)	1421	foundpet:
1100	free(s[i]);	1422
1101	free(s);
1102	XFree(xim_styles);	1423	XFree (xim_styles);
1103		1424
1104	if (!found) {	1425	if (!found)
1105	XCloseIM(xim);
1106	return False;
1107	}	1426	{
		1427	im_destroy ();
		1428	return false;
		1429	}
1108		1430
1109	ximcallback.callback = rxvt_IMDestroyCallback;	1431	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;	1432	XVaNestedList preedit_attr = 0, status_attr = 0;
1115		1433
		1434	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1435	{
		1436	// fake us a font-set, please
		1437	char **missing_charset_list;
		1438	int missing_charset_count;
		1439	char *def_string;
		1440	char pat[512];
		1441
		1442	sprintf (pat,
		1443	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1444	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1445	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1446	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1447	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1448	"*",
		1449	fheight,
		1450	fheight + 1, fheight - 1,
		1451	fheight - 2, fheight + 2);
		1452
		1453	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1454	&missing_charset_list, &missing_charset_count, &def_string);
		1455
		1456	if (missing_charset_list)
		1457	XFreeStringList (missing_charset_list);
		1458
		1459	if (!fs)
		1460	{
		1461	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1462	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1463	}
		1464	}
		1465
1116	if (h->input_style & XIMPreeditPosition) {	1466	if (input_style & XIMPreeditPosition)
1117	rxvt_setSize(aR_ &rect);	1467	{
1118	rxvt_setPosition(aR_ &spot);	1468	im_set_size (rect);
1119	rxvt_setColor(aR_ &fg, &bg);	1469	im_set_position (spot);
		1470	im_set_color (fg, bg);
1120		1471
1121	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,	1472	preedit_attr = XVaCreateNestedList (0,
1122	XNSpotLocation, &spot,	1473	XNForeground, fg,
1123	XNForeground, fg,	1474	XNBackground, bg,
1124	XNBackground, bg,	1475	XNArea, &rect,
1125	//XNFontSet, R->TermWin.fontset,	1476	XNSpotLocation, &spot,
1126	NULL);	1477	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);	1478	NULL);
1148	}	1479	}
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)	1480	else if (input_style & XIMPreeditArea)
1167	rxvt_IMSetStatusPosition(aR);	1481	{
1168	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));	1482	im_set_color (fg, bg);
		1483
		1484	/*
		1485	* The necessary width of preedit area is unknown
		1486	* until create input context.
		1487	*/
		1488	needed_rect.width = 0;
		1489	im_set_preedit_area (rect, status_rect, needed_rect);
		1490
		1491	preedit_attr = XVaCreateNestedList (0,
		1492	XNForeground, fg,
		1493	XNBackground, bg,
		1494	XNArea, &rect,
		1495	XNFontSet, fs,
		1496	NULL);
		1497	status_attr = XVaCreateNestedList (0,
		1498	XNForeground, fg,
		1499	XNBackground, bg,
		1500	XNArea, &status_rect,
		1501	XNFontSet, fs,
		1502	NULL);
		1503	}
		1504	#if ENABLE_XIM_ONTHESPOT
		1505	else if (input_style & XIMPreeditCallbacks)
		1506	{
		1507	im_set_position (spot);
		1508
		1509	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1510	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1511	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1512	# if 0
		1513	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1514	# endif
		1515
		1516	preedit_attr = XVaCreateNestedList (0,
		1517	XNSpotLocation, &spot,
		1518	XNPreeditStartCallback, &xcb[0],
		1519	XNPreeditDoneCallback , &xcb[1],
		1520	XNPreeditDrawCallback , &xcb[2],
		1521	# if 0
		1522	XNPreeditCaretCallback, &xcb[3],
		1523	# endif
		1524	NULL);
		1525	}
		1526	#endif
		1527
		1528	Input_Context = XCreateIC (xim,
		1529	XNInputStyle, input_style,
		1530	XNClientWindow, vt,
		1531	XNFocusWindow, parent[0],
		1532	preedit_attr ? XNPreeditAttributes : NULL,
		1533	preedit_attr,
		1534	status_attr ? XNStatusAttributes : NULL,
		1535	status_attr, NULL);
		1536
		1537	if (preedit_attr) XFree (preedit_attr);
		1538	if (status_attr) XFree (status_attr);
		1539	if (fs) XFreeFontSet (dpy, fs);
		1540
		1541	if (Input_Context == NULL)
		1542	{
		1543	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1544	im_destroy ();
		1545	return false;
		1546	}
		1547
		1548	#if 0
		1549	// unfortunately, only the focus window is used by XIM, hard to fix
		1550	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1551	vt_select_input ();
		1552	#endif
		1553
		1554	IMSetPosition ();
		1555
1169	return True;	1556	return true;
1170	}	1557	}
1171		1558
1172	/* EXTPROTO */
1173	void	1559	void
1174	rxvt_IMSetStatusPosition(pR)	1560	rxvt_term::im_cb ()
1175	{	1561	{
		1562	int i;
		1563	const char *p;
		1564	char **s;
		1565	char buf[IMBUFSIZ];
		1566
		1567	make_current ();
		1568
		1569	im_destroy ();
		1570
		1571	if (Input_Context)
		1572	return;
		1573
		1574	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1575	if (rs[Rs_imLocale])
		1576	SET_LOCALE (rs[Rs_imLocale]);
		1577	#endif
		1578
		1579	p = rs[Rs_inputMethod];
		1580	if (p && *p)
		1581	{
		1582	bool found = false;
		1583
		1584	s = rxvt_splitcommastring (p);
		1585
		1586	for (i = 0; s[i]; i++)
		1587	{
		1588	if (*s[i])
		1589	{
		1590	strcpy (buf, "@im=");
		1591	strncat (buf, s[i], IMBUFSIZ - 5);
		1592	if (IM_get_IC (buf))
		1593	{
		1594	found = true;
		1595	break;
		1596	}
		1597	}
		1598	}
		1599
		1600	rxvt_freecommastring (s);
		1601
		1602	if (found)
		1603	goto done;
		1604	}
		1605
		1606	/* try with XMODIFIERS env. var. */
		1607	if (IM_get_IC (""))
		1608	goto done;
		1609
		1610	/* try with no modifiers base IF the user didn't specify an IM */
		1611	if (IM_get_IC ("@im=none"))
		1612	goto done;
		1613
		1614	done:
		1615	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1616	if (rs[Rs_imLocale])
		1617	SET_LOCALE (locale);
		1618	#endif
		1619	}
		1620
		1621	void
		1622	rxvt_term::IMSetPosition ()
		1623	{
1176	XRectangle preedit_rect, status_rect, *needed_rect;	1624	XRectangle preedit_rect, status_rect, *needed_rect;
1177	XVaNestedList preedit_attr, status_attr;	1625	XVaNestedList preedit_attr, status_attr;
1178		1626
1179	if (R->h->Input_Context == NULL	1627	if (!Input_Context
1180	|| !R->TermWin.focus	1628	|| !focus
1181	|| !(R->h->input_style & XIMPreeditArea)	1629	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1182	|| !rxvt_IMisRunning(aR))	1630	|| !IMisRunning ())
1183	return;	1631	return;
1184		1632
		1633	if (input_style & XIMPreeditPosition)
		1634	{
		1635	im_set_size (preedit_rect);
		1636	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1637
		1638	XSetICValues (Input_Context,
		1639	XNPreeditAttributes, preedit_attr, NULL);
		1640	}
		1641	else
		1642	{
1185	/* Getting the necessary width of preedit area */	1643	/* Getting the necessary width of preedit area */
1186	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1644	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1187	XGetICValues(R->h->Input_Context, XNStatusAttributes, status_attr, NULL);	1645	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1188	XFree(status_attr);	1646	XFree (status_attr);
1189		1647
1190	rxvt_setPreeditArea(aR_ &preedit_rect, &status_rect, needed_rect);	1648	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1649	XFree (needed_rect);
1191		1650
1192	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1651	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1193	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1652	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1194		1653
1195	XSetICValues(R->h->Input_Context,	1654	XSetICValues (Input_Context,
1196	XNPreeditAttributes, preedit_attr,	1655	XNPreeditAttributes, preedit_attr,
1197	XNStatusAttributes, status_attr, NULL);	1656	XNStatusAttributes, status_attr,
		1657	NULL);
1198		1658
		1659	XFree (status_attr);
		1660	}
		1661
1199	XFree(preedit_attr);	1662	XFree (preedit_attr);
1200	XFree(status_attr);
1201	}	1663	}
1202	#endif /* USE_XIM */	1664	#endif /* USE_XIM */
1203
1204	/*----------------------------------------------------------------------*/
1205	rxvt_t *rxvt_current_term;
1206		1665
1207	/*----------------------- end-of-file (C source) -----------------------*/	1666	/*----------------------- end-of-file (C source) -----------------------*/

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