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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.6 by pcg, Tue Nov 25 17:11:33 2003 UTC vs.
Revision 1.228 by root, Wed Aug 2 09:14:19 2006 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.6 2003/11/25 17:11:33 pcg Exp $
5	*	4	*
6	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
7	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8	* - original version	7	* - original version
9	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>	8	* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
…		…
12	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13	* - extensive modifications	12	* - extensive modifications
14	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16	* - extensive modifications	15	* - extensive modifications
		16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
36		37
		38	#include <limits>
		39
37	#include <signal.h>	40	#include <csignal>
		41	#include <cstring>
38		42
39	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	44	# include <grp.h>
41	#endif	45	#endif
42		46
43	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	48	# include <termios.h>
45	#endif	49	#endif
46		50
		51	vector<rxvt_term *> rxvt_term::termlist;
		52
		53	// used to tell global functions which terminal instance is "active"
		54	rxvt_t rxvt_current_term;
		55
		56	static char curlocale[128], savelocale[128];
		57
		58	bool
		59	rxvt_set_locale (const char *locale) NOTHROW
		60	{
		61	int size = strlen (locale) + 1;
		62
		63	if (size > sizeof (curlocale))
		64	rxvt_fatal ("locale string too long, aborting.\n");
		65
		66	if (!locale || !memcmp (locale, curlocale, size))
		67	return false;
		68
		69	memcpy (curlocale, locale, size);
		70	setlocale (LC_CTYPE, curlocale);
		71	return true;
		72	}
		73
47	void *	74	void
48	rxvt_term::operator new (size_t s)	75	rxvt_push_locale (const char *locale) NOTHROW
49	{	76	{
50	void *p = malloc (s);	77	strcpy (savelocale, curlocale);
		78	rxvt_set_locale (locale);
		79	}
51		80
52	MEMSET (p, 0, s);	81	void
		82	rxvt_pop_locale () NOTHROW
		83	{
		84	rxvt_set_locale (savelocale);
		85	}
		86
		87	#if ENABLE_COMBINING
		88	class rxvt_composite_vec rxvt_composite;
		89
		90	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		91	{
		92	compose_char *cc;
		93
		94	// break compose chains, as stupid readline really likes to duplicate
		95	// composing characters for some reason near the end of a line.
		96	cc = (*this)[c1];
		97	while (cc)
		98	{
		99	if (cc->c2 == c2) return c1;
		100	cc = (*this)[cc->c1];
		101	}
		102
		103	// check to see wether this combination already exists otherwise
		104	for (cc = v.end (); cc-- > v.begin (); )
		105	{
		106	if (cc->c1 == c1 && cc->c2 == c2)
		107	return COMPOSE_LO + (cc - v.begin ());
		108	}
		109
		110	// allocate a new combination
		111	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		112	{
		113	static int seen;
		114
		115	if (!seen++)
		116	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		117
		118	return REPLACEMENT_CHAR;
		119	}
		120
		121	v.push_back (compose_char (c1, c2));
		122
		123	return v.size () - 1 + COMPOSE_LO;
		124	}
		125
		126	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		127	{
		128	compose_char *cc = (*this)[c];
		129
		130	if (!cc)
		131	{
		132	if (r) *r = c;
		133	return 1;
		134	}
		135
		136	int len = expand (cc->c1, r);
		137
		138	if (r) r += len;
		139
		140	if (cc->c2 != NOCHAR)
		141	{
		142	len++;
		143	if (r) *r++ = cc->c2;
		144	}
		145
53	return p;	146	return len;
54	}
55		147
56	void
57	rxvt_term::operator delete (void *p, size_t s)
58	{
59	free (p);
60	}	148	}
		149	#endif
61		150
62	rxvt_term::rxvt_term ()	151	rxvt_term::rxvt_term ()
63	: pty_ev (this, &rxvt_term::pty_cb),	152	:
		153	#if TRANSPARENT || ENABLE_PERL
		154	rootwin_ev (this, &rxvt_term::rootwin_cb),
		155	#endif
		156	#ifdef HAVE_SCROLLBARS
		157	scrollbar_ev (this, &rxvt_term::x_cb),
		158	#endif
64	#ifdef CURSOR_BLINK	159	#ifdef CURSOR_BLINK
		160	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		161	#endif
		162	#ifdef TEXT_BLINK
65	blink_ev (this, &rxvt_term::blink_cb),	163	text_blink_ev (this, &rxvt_term::text_blink_cb),
		164	#endif
		165	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		166	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		167	#endif
		168	#ifdef SELECTION_SCROLLING
		169	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		170	#endif
		171	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		172	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
66	#endif	173	#endif
67	#ifdef POINTER_BLANK	174	#ifdef POINTER_BLANK
68	pointer_ev (this, &rxvt_term::pointer_cb),	175	pointer_ev (this, &rxvt_term::pointer_cb),
69	#endif	176	#endif
		177	#ifdef USE_XIM
		178	im_ev (this, &rxvt_term::im_cb),
		179	#endif
		180	#ifndef NO_BELL
		181	bell_ev (this, &rxvt_term::bell_cb),
		182	#endif
		183	termwin_ev (this, &rxvt_term::x_cb),
70	x_ev (this, &rxvt_term::x_cb)	184	vt_ev (this, &rxvt_term::x_cb),
		185	child_ev (this, &rxvt_term::child_cb),
		186	check_ev (this, &rxvt_term::check_cb),
		187	flush_ev (this, &rxvt_term::flush_cb),
		188	destroy_ev (this, &rxvt_term::destroy_cb),
		189	pty_ev (this, &rxvt_term::pty_cb),
		190	incr_ev (this, &rxvt_term::incr_cb)
71	{	191	{
72	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	192	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		193
		194	termlist.push_back (this);
		195
		196	#ifdef KEYSYM_RESOURCE
		197	keyboard = new keyboard_manager;
		198	#endif
		199	}
		200
		201	// clean up the most important stuff, do *not* call x or free mem etc.
		202	// for use before an emergency exit
		203	void rxvt_term::emergency_cleanup ()
		204	{
		205	if (cmd_pid)
		206	kill (-cmd_pid, SIGHUP);
		207
		208	pty_ev.stop ();
		209	delete pty; pty = 0;
73	}	210	}
74		211
75	rxvt_term::~rxvt_term ()	212	rxvt_term::~rxvt_term ()
76	{	213	{
77	delete PixColors;	214	termlist.erase (find (termlist.begin (), termlist.end(), this));
78	}
79		215
80	/*----------------------------------------------------------------------*/	216	emergency_cleanup ();
81	/* rxvt_init() */
82	/* LIBPROTO */
83	rxvt_t
84	rxvt_init(int argc, const char *const *argv)
85	{
86	SET_R(new rxvt_term);
87	dR;
88		217
89	if (!R->init_vars () || !R->init (argc, argv))	218	#if ENABLE_STYLES
90	{	219	for (int i = RS_styleCount; --i; )
91	delete R;	220	if (fontset[i] != fontset[0])
92	return NULL;	221	delete fontset[i];
		222	#endif
		223	delete fontset[0];
		224
		225	if (display)
93	}	226	{
		227	selection_clear ();
94		228
		229	#ifdef USE_XIM
		230	im_destroy ();
		231	#endif
		232	#ifdef XTERM_SCROLLBAR
		233	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
		234	if (ShadowGC) XFreeGC (dpy, ShadowGC);
		235	#endif
		236	#ifdef PLAIN_SCROLLBAR
		237	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
		238	#endif
		239	#ifdef NEXT_SCROLLBAR
		240	if (blackGC) XFreeGC (dpy, blackGC);
		241	if (whiteGC) XFreeGC (dpy, whiteGC);
		242	if (grayGC) XFreeGC (dpy, grayGC);
		243	if (darkGC) XFreeGC (dpy, darkGC);
		244	if (stippleGC) XFreeGC (dpy, stippleGC);
		245	if (dimple) XFreePixmap (dpy, dimple);
		246	if (upArrow) XFreePixmap (dpy, upArrow);
		247	if (downArrow) XFreePixmap (dpy, downArrow);
		248	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
		249	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
		250	#endif
		251	#ifdef RXVT_SCROLLBAR
		252	if (topShadowGC) XFreeGC (dpy, topShadowGC);
		253	if (botShadowGC) XFreeGC (dpy, botShadowGC);
		254	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
		255	#endif
		256	if (gc) XFreeGC (dpy, gc);
		257
		258	delete drawable;
		259	// destroy all windows
		260	if (parent[0])
		261	XDestroyWindow (dpy, parent[0]);
		262
		263	for (int i = 0; i < TOTAL_COLORS; i++)
		264	if (ISSET_PIXCOLOR (i))
		265	{
		266	pix_colors_focused [i].free (this);
		267	#if OFF_FOCUS_FADING
		268	pix_colors_unfocused [i].free (this);
		269	#endif
		270	}
		271
		272	clear ();
		273	}
		274
		275	delete pix_colors_focused;
		276	#if OFF_FOCUS_FADING
		277	delete pix_colors_unfocused;
		278	#endif
		279
		280	displays.put (display);
		281
		282	scr_release ();
		283
		284	/* clear all resources */
		285	for (int i = 0; i < allocated.size (); i++)
		286	free (allocated [i]);
		287
		288	free (selection.text);
		289	// TODO: manage env vars in child only(!)
		290	free (env_display);
		291	free (env_term);
		292	free (locale);
		293	free (v_buffer);
		294	free (incr_buf);
		295
		296	delete envv;
		297	delete argv;
		298
		299	#ifdef KEYSYM_RESOURCE
		300	delete keyboard;
		301	#endif
		302	}
		303
		304	// child has exited, usually destroys
		305	void
		306	rxvt_term::child_cb (child_watcher &w, int status)
		307	{
		308	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		309
		310	cmd_pid = 0;
		311
		312	if (!OPTION (Opt_hold))
		313	destroy ();
		314	}
		315
		316	void
		317	rxvt_term::destroy ()
		318	{
		319	if (destroy_ev.active)
95	return R;	320	return;
96	}
97		321
98	bool	322	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
99	rxvt_term::init (int argc, const char *const *argv)
100	{
101	dR;//TODO (scrollbar, setidle)
102		323
103	/*	324	#if ENABLE_OVERLAY
104	* Save and then give up any super-user privileges	325	scr_overlay_off ();
105	* If we need privileges in any area then we must specifically request it.
106	* We should only need to be root in these cases:
107	* 1. write utmp entries on some systems
108	* 2. chown tty on some systems
109	*/
110	rxvt_privileges (this, SAVE);
111	rxvt_privileges (this, IGNORE);
112
113	rxvt_init_secondary (this);
114
115	const char **cmd_argv = rxvt_init_resources (this, argc, argv);
116
117	#if (MENUBAR_MAX)
118	rxvt_menubar_read (this, rs[Rs_menu]);
119	#endif	326	#endif
		327
		328	if (display)
		329	{
		330	#if USE_XIM
		331	im_ev.stop (display);
		332	#endif
120	#ifdef HAVE_SCROLLBARS	333	#if HAVE_SCROLLBARS
121	if (Options & Opt_scrollBar)	334	scrollbar_ev.stop (display);
122	scrollbar_setIdle (); /* set existence for size calculations */
123	#endif	335	#endif
124		336	#if TRANSPARENT || ENABLE_PERL
125	rxvt_Create_Windows (this, argc, argv);	337	rootwin_ev.stop (display);
126
127	rxvt_init_xlocale (this);
128
129	rxvt_scr_reset (this); /* initialize screen */
130	#ifdef RXVT_GRAPHICS
131	rxvt_Gr_reset (this); /* reset graphics */
132	#endif	338	#endif
133		339	incr_ev.stop ();
134	#if 0	340	termwin_ev.stop (display);
135	#ifdef DEBUG_X	341	vt_ev.stop (display);
136	XSynchronize(Xdisplay, True);
137	XSetErrorHandler((XErrorHandler) abort);
138	#else
139	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);
140	#endif
141	#endif
142
143	#ifdef HAVE_SCROLLBARS
144	if (Options & Opt_scrollBar)
145	rxvt_Resize_scrollBar (this); /* create and map scrollbar */
146	#endif
147	#if (MENUBAR_MAX)
148	if (menubar_visible(r))
149	XMapWindow (Xdisplay, menuBar.win);
150	#endif
151	#ifdef TRANSPARENT
152	if (Options & Opt_transparent)
153	{	342	}
154	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
155	rxvt_check_our_parents (this);
156	}
157	#endif
158	XMapWindow (Xdisplay, TermWin.vt);
159	XMapWindow (Xdisplay, TermWin.parent[0]);
160		343
161	rxvt_init_env (this);	344	check_ev.stop ();
162	rxvt_init_command (this, cmd_argv);	345	pty_ev.stop ();
163		346	#ifdef CURSOR_BLINK
164	x_ev.start (Xfd, EVENT_READ);	347	cursor_blink_ev.stop ();
165	pty_ev.start (cmd_fd, EVENT_READ);
166
167	return true;
168	}
169
170	/* ------------------------------------------------------------------------- *
171	* SIGNAL HANDLING & EXIT HANDLER *
172	* ------------------------------------------------------------------------- */
173	/*
174	* Catch a SIGCHLD signal and exit if the direct child has died
175	*/
176	/* ARGSUSED */
177	/* EXTPROTO */
178	RETSIGTYPE
179	rxvt_Child_signal(int sig __attribute__ ((unused)))
180	{
181	dR;
182	int pid, save_errno = errno;
183
184	do {
185	errno = 0;
186	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);
187
188	if (pid == R->cmd_pid)
189	exit(EXIT_SUCCESS);
190
191	errno = save_errno;
192	signal(SIGCHLD, rxvt_Child_signal);
193	}
194
195	/*
196	* Catch a fatal signal and tidy up before quitting
197	*/
198	/* EXTPROTO */
199	RETSIGTYPE
200	rxvt_Exit_signal(int sig)
201	{
202	signal(sig, SIG_DFL);
203	#ifdef DEBUG_CMD
204	rxvt_print_error("signal %d", sig);
205	#endif	348	#endif
206	rxvt_clean_exit();	349	#ifdef TEXT_BLINK
207	kill(getpid(), sig);	350	text_blink_ev.stop ();
208	}	351	#endif
		352	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		353	cont_scroll_ev.stop ();
		354	#endif
		355	#ifdef SELECTION_SCROLLING
		356	sel_scroll_ev.stop ();
		357	#endif
		358	#ifdef POINTER_BLANK
		359	pointer_ev.stop ();
		360	#endif
209		361
210	/* ARGSUSED */	362	destroy_ev.start (0);
211	/* INTPROTO */	363	}
212	int
213	rxvt_xerror_handler(const Display * display
214	__attribute__ ((unused)), const XErrorEvent * event)
215	{
216	dR;
217		364
218	if (R->allowedxerror == -1) {	365	void
219	R->allowedxerror = event->error_code;	366	rxvt_term::destroy_cb (time_watcher &w)
220	return 0; /* ignored anyway */	367	{
221	}	368	make_current ();
222	rxvt_print_error("XError: Request: %d . %d, Error: %d",	369
223	event->request_code, event->minor_code,	370	delete this;
224	event->error_code);
225	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */
226	exit(EXIT_FAILURE);
227	/* NOTREACHED */
228	}	371	}
229		372
230	/*----------------------------------------------------------------------*/	373	/*----------------------------------------------------------------------*/
231	/*	374	/*
232	* Exit gracefully, clearing the utmp entry and restoring tty attributes	375	* Exit gracefully, clearing the utmp entry and restoring tty attributes
233	* TODO: if debugging, this should free up any known resources if we can	376	* TODO: if debugging, this should free up any known resources if we can
234	*/	377	*/
235	/* EXTPROTO */	378	static XErrorHandler old_xerror_handler;
236	void
237	rxvt_clean_exit(void)
238	{
239	dR;
240		379
241	#ifdef DEBUG_SCREEN	380	static void
242	rxvt_scr_release(aR);	381	rxvt_emergency_cleanup ()
		382	{
		383	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		384	(*t)->emergency_cleanup ();
		385	}
		386
		387	#if !ENABLE_MINIMAL
		388	static void
		389	print_x_error (Display *dpy, XErrorEvent *event)
		390	{
		391	char buffer[BUFSIZ];
		392	char mesg[BUFSIZ];
		393	char number[32];
		394	char *mtype = "XlibMessage";
		395	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		396	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		397	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		398	rxvt_warn ("%s: %s\n", mesg, buffer);
		399	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		400	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		401	sprintf(number, "%d", event->request_code);
		402	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		403	rxvt_warn ("(which is %s)\n", buffer);
		404	if (event->request_code >= 128) {
		405	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		406	mesg, BUFSIZ);
		407	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		408	}
		409	if ((event->error_code == BadWindow) ||
		410	(event->error_code == BadPixmap) ||
		411	(event->error_code == BadCursor) ||
		412	(event->error_code == BadFont) ||
		413	(event->error_code == BadDrawable) ||
		414	(event->error_code == BadColor) ||
		415	(event->error_code == BadGC) ||
		416	(event->error_code == BadIDChoice) ||
		417	(event->error_code == BadValue) ||
		418	(event->error_code == BadAtom)) {
		419	if (event->error_code == BadValue)
		420	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		421	mesg, BUFSIZ);
		422	else if (event->error_code == BadAtom)
		423	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		424	mesg, BUFSIZ);
		425	else
		426	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		427	mesg, BUFSIZ);
		428	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		429	}
		430	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		431	mesg, BUFSIZ);
		432	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		433	}
243	#endif	434	#endif
244	#ifndef NO_SETOWNER_TTYDEV	435
245	rxvt_privileged_ttydev(aR_ RESTORE);	436	int
246	#endif	437	rxvt_xerror_handler (Display *display, XErrorEvent *event)
247	#ifdef UTMP_SUPPORT	438	{
248	rxvt_privileged_utmp(aR_ RESTORE);	439	if (GET_R->allowedxerror == -1)
249	#endif	440	GET_R->allowedxerror = event->error_code;
250	#ifdef USE_XIM	441	else
251	if (R->Input_Context != NULL) {
252	XDestroyIC(R->Input_Context);
253	R->Input_Context = NULL;
254	}	442	{
		443	// GET_R is most likely not the terminal which caused the error,
		444	// so just output the error and continue
		445	#if ENABLE_MINIMAL
		446	old_xerror_handler (display, event);
		447	#else
		448	print_x_error (display, event);
255	#endif	449	#endif
		450	}
		451
		452	return 0;
		453	}
		454
		455	int
		456	rxvt_xioerror_handler (Display *display)
		457	{
		458	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		459	DisplayString (display));
		460	rxvt_emergency_cleanup ();
		461	_exit (EXIT_FAILURE);
		462	}
		463
		464	/*----------------------------------------------------------------------*/
		465	bool
		466	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		467	{
		468	this->envv = envv;
		469
		470	SET_R (this);
		471	set_locale ("");
		472	set_environ (envv); // few things in X do not call setlocale :(
		473
		474	if (!init_vars ())
		475	return false;
		476
		477	init_secondary ();
		478
		479	const char **cmd_argv = init_resources (argc, argv);
		480
		481	#ifdef KEYSYM_RESOURCE
		482	keyboard->register_done ();
		483	#endif
		484
		485	#ifdef HAVE_SCROLLBARS
		486	if (OPTION (Opt_scrollBar))
		487	scrollBar.setIdle (); /* set existence for size calculations */
		488	#endif
		489
		490	pty = ptytty::create ();
		491
		492	create_windows (argc, argv);
		493
		494	init_xlocale ();
		495
		496	scr_reset (); // initialize screen
		497
		498	#if 0
		499	XSynchronize (dpy, True);
		500	#endif
		501
		502	#ifdef HAVE_SCROLLBARS
		503	if (OPTION (Opt_scrollBar))
		504	resize_scrollbar (); /* create and map scrollbar */
		505	#endif
		506	#ifdef TRANSPARENT
		507	if (OPTION (Opt_transparent))
		508	{
		509	XSelectInput (dpy, display->root, PropertyChangeMask);
		510	check_our_parents ();
		511	rootwin_ev.start (display, display->root);
		512	}
		513	#endif
		514	#if ENABLE_PERL
		515	rootwin_ev.start (display, display->root);
		516	#endif
		517
		518	set_colorfgbg ();
		519
		520	init_command (cmd_argv);
		521
		522	free (cmd_argv);
		523
		524	if (pty->pty >= 0)
		525	pty_ev.start (pty->pty, EVENT_READ);
		526
		527	check_ev.start ();
		528
		529	HOOK_INVOKE ((this, HOOK_START, DT_END));
		530
		531	#if ENABLE_XEMBED
		532	if (rs[Rs_embed])
		533	{
		534	long info[2] = { 0, XEMBED_MAPPED };
		535
		536	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		537	32, PropModeReplace, (unsigned char *)&info, 2);
		538	}
		539	#endif
		540
		541	XMapWindow (dpy, vt);
		542	XMapWindow (dpy, parent[0]);
		543
		544	return true;
		545	}
		546
		547	static struct sig_handlers
		548	{
		549	sig_watcher sw_term, sw_int;
		550
		551	/*
		552	* Catch a fatal signal and tidy up before quitting
		553	*/
		554	void
		555	sig_term (sig_watcher &w)
		556	{
		557	rxvt_emergency_cleanup ();
		558	signal (w.signum, SIG_DFL);
		559	kill (getpid (), w.signum);
		560	}
		561
		562	sig_handlers ()
		563	: sw_term (this, &sig_handlers::sig_term),
		564	sw_int (this, &sig_handlers::sig_term)
		565	{
		566	}
		567	} sig_handlers;
		568
		569	char **rxvt_environ; // startup environment
		570
		571	void
		572	rxvt_init ()
		573	{
		574	ptytty::init ();
		575
		576	rxvt_environ = environ;
		577
		578	signal (SIGHUP, SIG_IGN);
		579	signal (SIGPIPE, SIG_IGN);
		580
		581	sig_handlers.sw_term.start (SIGTERM);
		582	sig_handlers.sw_int.start (SIGINT);
		583
		584	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		585	/* signal (SIGURG, SIG_DFL); */
		586
		587	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		588	// TODO: handle this with exceptions and tolerate the memory loss
		589	XSetIOErrorHandler (rxvt_xioerror_handler);
		590
		591	XrmInitialize ();
256	}	592	}
257		593
258	/* ------------------------------------------------------------------------- *	594	/* ------------------------------------------------------------------------- *
259	* MEMORY ALLOCATION WRAPPERS *	595	* MEMORY ALLOCATION WRAPPERS *
260	* ------------------------------------------------------------------------- */	596	* ------------------------------------------------------------------------- */
261	/* EXTPROTO */	597	void *
262	void *
263	rxvt_malloc(size_t size)	598	rxvt_malloc (size_t size)
264	{	599	{
265	void *p;
266
267	p = malloc(size);	600	void *p = malloc (size);
		601
268	if (p)	602	if (!p)
		603	rxvt_fatal ("memory allocation failure. aborting.\n");
		604
269	return p;	605	return p;
270
271	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
272	rxvt_clean_exit();
273	exit(EXIT_FAILURE);
274	/* NOTREACHED */
275	}	606	}
276		607
277	/* EXTPROTO */	608	void *
278	void *
279	rxvt_calloc(size_t number, size_t size)	609	rxvt_calloc (size_t number, size_t size)
280	{	610	{
281	void *p;
282
283	p = calloc(number, size);	611	void *p = calloc (number, size);
		612
284	if (p)	613	if (!p)
		614	rxvt_fatal ("memory allocation failure. aborting.\n");
		615
285	return p;	616	return p;
286
287	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
288	rxvt_clean_exit();
289	exit(EXIT_FAILURE);
290	/* NOTREACHED */
291	}	617	}
292		618
293	/* EXTPROTO */	619	void *
294	void *
295	rxvt_realloc(void *ptr, size_t size)	620	rxvt_realloc (void *ptr, size_t size)
296	{	621	{
297	void *p;
298
299	if (ptr)
300	p = realloc(ptr, size);	622	void *p = realloc (ptr, size);
301	else	623
302	p = malloc(size);
303	if (p)	624	if (!p)
		625	rxvt_fatal ("memory allocation failure. aborting.\n");
		626
304	return p;	627	return p;
305
306	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
307	rxvt_clean_exit();
308	exit(EXIT_FAILURE);
309	/* NOTREACHED */
310	}	628	}
311
312	/* ------------------------------------------------------------------------- *
313	* PRIVILEGED OPERATIONS *
314	* ------------------------------------------------------------------------- */
315	/* take care of suid/sgid super-user (root) privileges */
316	/* INTPROTO */
317	void
318	rxvt_privileges(pR_ int mode)
319	{
320	#if ! defined(__CYGWIN32__)
321	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
322	/* setreuid() is the poor man's setuid(), seteuid() */
323	# define seteuid(a) setreuid(-1, (a))
324	# define setegid(a) setregid(-1, (a))
325	# define HAVE_SETEUID
326	# endif
327	# ifdef HAVE_SETEUID
328	switch (mode) {
329	case IGNORE:
330	/*
331	* change effective uid/gid - not real uid/gid - so we can switch
332	* back to root later, as required
333	*/
334	seteuid(getuid());
335	setegid(getgid());
336	break;
337	case SAVE:
338	R->euid = geteuid();
339	R->egid = getegid();
340	break;
341	case RESTORE:
342	seteuid(R->euid);
343	setegid(R->egid);
344	break;
345	}
346	# else
347	switch (mode) {
348	case IGNORE:
349	setuid(getuid());
350	setgid(getgid());
351	/* FALLTHROUGH */
352	case SAVE:
353	/* FALLTHROUGH */
354	case RESTORE:
355	break;
356	}
357	# endif
358	#endif
359	}
360
361	#ifdef UTMP_SUPPORT
362	/* EXTPROTO */
363	void
364	rxvt_privileged_utmp(pR_ char action)
365	{
366	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
367	action, R->next_utmp_action, getpid()));
368	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
369	|| (R->Options & Opt_utmpInhibit)
370	|| R->ttydev == NULL || *R->ttydev == '\0')
371	return;
372
373	rxvt_privileges(aR_ RESTORE);
374	if (action == SAVE) {
375	R->next_utmp_action = RESTORE;
376	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
377	} else { /* action == RESTORE */
378	R->next_utmp_action = IGNORE;
379	rxvt_cleanutent(aR);
380	}
381	rxvt_privileges(aR_ IGNORE);
382	}
383	#endif
384
385	#ifndef NO_SETOWNER_TTYDEV
386	/* EXTPROTO */
387	void
388	rxvt_privileged_ttydev(pR_ char action)
389	{
390	D_MAIN((stderr,
391	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
392	action, R->next_tty_action, getpid()));
393	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
394	|| R->ttydev == NULL || *R->ttydev == '\0')
395	return;
396
397	rxvt_privileges(aR_ RESTORE);
398
399	if (action == SAVE) {
400	R->next_tty_action = RESTORE;
401	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
402	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
403	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
404	R->next_tty_action = IGNORE;
405	else
406	# endif
407	{
408	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
409	chmod(R->ttydev, R->ttymode);
410	# ifdef HAVE_REVOKE
411	revoke(R->ttydev);
412	# endif
413	}
414	} else { /* action == RESTORE */
415	R->next_tty_action = IGNORE;
416	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
417	chmod(R->ttydev, R->ttyfd_stat.st_mode);
418	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
419	# else
420	chmod(R->ttydev,
421	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
422	chown(R->ttydev, 0, 0);
423	# endif
424	}
425
426	rxvt_privileges(aR_ IGNORE);
427
428	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
429	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
430	action == RESTORE ? "Restoring" : (action ==
431	SAVE ? "Saving" :
432	"UNKNOWN ERROR for"), R->ttydev,
433	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
434	R->ttyfd_stat.st_gid));
435	# endif
436	}
437	#endif
438		629
439	/*----------------------------------------------------------------------*/	630	/*----------------------------------------------------------------------*/
440	/*	631	/*
441	* window size/position calculcations for XSizeHint and other storage.	632	* window size/position calculcations for XSizeHint and other storage.
442	* if width/height are non-zero then override calculated width/height	633	* if width/height are non-zero then override calculated width/height
443	*/	634	*/
444	/* EXTPROTO */
445	void	635	void
446	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	636	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
447	{	637	{
448	short recalc_x, recalc_y;	638	short recalc_x, recalc_y;
449	int x, y, sb_w, mb_h, flags;	639	int x, y, sb_w, flags;
450	unsigned int w, h;	640	unsigned int w, h;
451	unsigned int max_width, max_height;	641	unsigned int max_width, max_height;
452		642
453	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
454	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
455	R->szHint.height));
456	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	643	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
457	R->szHint.win_gravity = NorthWestGravity;	644	szHint.win_gravity = NorthWestGravity;
458	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	645	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
459		646
460	recalc_x = recalc_y = 0;	647	recalc_x = recalc_y = 0;
461	flags = 0;	648	flags = 0;
		649
462	if (!R->parsed_geometry) {	650	if (!parsed_geometry)
		651	{
463	R->parsed_geometry = 1;	652	parsed_geometry = 1;
		653
464	if (R->rs[Rs_geometry])	654	if (rs[Rs_geometry])
465	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	655	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		656
466	if (flags & WidthValue) {	657	if (flags & WidthValue)
467	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	658	{
		659	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
468	R->szHint.flags |= USSize;	660	szHint.flags |= USSize;
469	}	661	}
		662
470	if (flags & HeightValue) {	663	if (flags & HeightValue)
471	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	664	{
		665	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
472	R->szHint.flags |= USSize;	666	szHint.flags |= USSize;
473	}	667	}
		668
474	if (flags & XValue) {	669	if (flags & XValue)
		670	{
475	R->szHint.x = x;	671	szHint.x = x;
476	R->szHint.flags |= USPosition;	672	szHint.flags |= USPosition;
		673
477	if (flags & XNegative) {	674	if (flags & XNegative)
		675	{
478	recalc_x = 1;	676	recalc_x = 1;
479	R->szHint.win_gravity = NorthEastGravity;	677	szHint.win_gravity = NorthEastGravity;
480	}	678	}
481	}	679	}
		680
482	if (flags & YValue) {	681	if (flags & YValue)
		682	{
483	R->szHint.y = y;	683	szHint.y = y;
484	R->szHint.flags |= USPosition;	684	szHint.flags |= USPosition;
		685
485	if (flags & YNegative) {	686	if (flags & YNegative)
		687	{
486	recalc_y = 1;	688	recalc_y = 1;
		689
487	if (R->szHint.win_gravity == NorthEastGravity)	690	if (szHint.win_gravity == NorthEastGravity)
488	R->szHint.win_gravity = SouthEastGravity;	691	szHint.win_gravity = SouthEastGravity;
489	else	692	else
490	R->szHint.win_gravity = SouthWestGravity;	693	szHint.win_gravity = SouthWestGravity;
491	}	694	}
492	}	695	}
493	}	696	}
		697
494	/* TODO: BOUNDS */	698	/* TODO: BOUNDS */
495	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	699	width = ncol * fwidth;
496	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	700	height = nrow * fheight;
497	max_width = MAX_COLS * R->TermWin.fwidth;	701	max_width = MAX_COLS * fwidth;
498	max_height = MAX_ROWS * R->TermWin.fheight;	702	max_height = MAX_ROWS * fheight;
499		703
500	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	704	szHint.base_width = szHint.base_height = 2 * int_bwidth;
501		705
502	sb_w = mb_h = 0;	706	sb_w = 0;
503	R->window_vt_x = R->window_vt_y = 0;	707	window_vt_x = window_vt_y = int_bwidth;
504	if (scrollbar_visible(R)) {	708
		709	if (scrollBar.state)
		710	{
505	sb_w = scrollbar_TotalWidth();	711	sb_w = scrollbar_TotalWidth ();
506	R->szHint.base_width += sb_w;	712	szHint.base_width += sb_w;
		713
507	if (!(R->Options & Opt_scrollBar_right))	714	if (!OPTION (Opt_scrollBar_right))
508	R->window_vt_x = sb_w;	715	window_vt_x += sb_w;
509	}	716	}
510	if (menubar_visible(R)) {	717
511	mb_h = menuBar_TotalHeight();
512	R->szHint.base_height += mb_h;
513	R->window_vt_y = mb_h;
514	}
515	R->szHint.width_inc = R->TermWin.fwidth;	718	szHint.width_inc = fwidth;
516	R->szHint.height_inc = R->TermWin.fheight;	719	szHint.height_inc = fheight;
517	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	720	szHint.min_width = szHint.base_width + szHint.width_inc;
518	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	721	szHint.min_height = szHint.base_height + szHint.height_inc;
519		722
520	if (width && width - R->szHint.base_width < max_width) {	723	if (newwidth && newwidth - szHint.base_width < max_width)
		724	{
521	R->szHint.width = width;	725	szHint.width = newwidth;
522	R->TermWin.width = width - R->szHint.base_width;	726	width = newwidth - szHint.base_width;
523	} else {	727	}
524	MIN_IT(R->TermWin.width, max_width);	728	else
		729	{
		730	min_it (width, max_width);
525	R->szHint.width = R->szHint.base_width + R->TermWin.width;	731	szHint.width = szHint.base_width + width;
526	}	732	}
		733
527	if (height && height - R->szHint.base_height < max_height) {	734	if (newheight && newheight - szHint.base_height < max_height)
		735	{
528	R->szHint.height = height;	736	szHint.height = newheight;
529	R->TermWin.height = height - R->szHint.base_height;	737	height = newheight - szHint.base_height;
530	} else {	738	}
531	MIN_IT(R->TermWin.height, max_height);	739	else
		740	{
		741	min_it (height, max_height);
532	R->szHint.height = R->szHint.base_height + R->TermWin.height;	742	szHint.height = szHint.base_height + height;
533	}	743	}
534	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	744
		745	if (scrollBar.state && OPTION (Opt_scrollBar_right))
535	R->window_sb_x = R->szHint.width - sb_w;	746	window_sb_x = szHint.width - sb_w;
536		747
537	if (recalc_x)	748	if (recalc_x)
538	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	749	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
539	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	750
540	if (recalc_y)	751	if (recalc_y)
541	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	752	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
542	- R->szHint.height - 2 * R->TermWin.ext_bwidth);
543		753
544	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	754	ncol = width / fwidth;
545	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	755	nrow = height / fheight;
546	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
547	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
548	R->szHint.height));
549	return;
550	}	756	}
551		757
552	/*----------------------------------------------------------------------*/	758	/*----------------------------------------------------------------------*/
553	/*	759	/*
554	* Tell the teletype handler what size the window is.	760	* Tell the teletype handler what size the window is.
555	* Called after a window size change.	761	* Called after a window size change.
556	*/	762	*/
557	/* EXTPROTO */
558	void	763	void
559	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	764	rxvt_term::tt_winch ()
560	{	765	{
		766	if (pty->pty < 0)
		767	return;
		768
561	struct winsize ws;	769	struct winsize ws;
562		770
563	if (fd < 0)
564	return;
565	ws.ws_col = col;	771	ws.ws_col = ncol;
566	ws.ws_row = row;	772	ws.ws_row = nrow;
567	ws.ws_xpixel = ws.ws_ypixel = 0;	773	ws.ws_xpixel = width;
568	#ifndef DEBUG_SIZE	774	ws.ws_ypixel = height;
569	(void)ioctl(fd, TIOCSWINSZ, &ws);	775	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
570	#else	776
571	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	777	#if 0
572	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	778	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
573	}
574	# ifdef SIGWINCH
575	else if (pid) /* force through to the command */	779	if (cmd_pid) /* force through to the command */
576	kill(pid, SIGWINCH);	780	kill (-cmd_pid, SIGWINCH);
577	# endif
578	#endif	781	#endif
579	}	782	}
580		783
581	/*----------------------------------------------------------------------*/	784	/*----------------------------------------------------------------------*/
582	/* rxvt_change_font() - Switch to a new font */	785	/* set_fonts () - load and set the various fonts
583	/*	786	*
584	* init = 1 - initialize	787	* init = 1 - initialize
585	*	788	*
586	* fontname == FONT_UP - switch to bigger font	789	* fontname == FONT_UP - switch to bigger font
587	* fontname == FONT_DN - switch to smaller font	790	* fontname == FONT_DN - switch to smaller font
588	*/	791	*/
589	/* EXTPROTO */	792	bool
590	void	793	rxvt_term::set_fonts ()
591	rxvt_change_font(pR_ int init, const char *fontname)
592	{	794	{
593	}	795	rxvt_fontset *fs = new rxvt_fontset (this);
		796	rxvt_fontprop prop;
594		797
595	/* INTPROTO */	798	if (!fs
596	void	799	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
597	rxvt_font_up_down(pR_ int n, int direction)	800	|| !fs->realize_font (1))
		801	{
		802	delete fs;
		803	return false;
		804	}
		805
		806	#if ENABLE_STYLES
		807	for (int i = RS_styleCount; --i; )
		808	if (fontset[i] != fontset[0])
		809	delete fontset[i];
		810	#endif
		811
		812	delete fontset[0];
		813	fontset[0] = fs;
		814
		815	prop = (*fs)[1]->properties ();
		816	prop.height += lineSpace;
		817	fs->set_prop (prop);
		818
		819	fwidth = prop.width;
		820	fheight = prop.height;
		821	fbase = prop.ascent;
		822
		823	for (int style = 1; style < 4; style++)
		824	{
		825	#if ENABLE_STYLES
		826	const char *res = rs[Rs_font + style];
		827
		828	if (res && !*res)
		829	fontset[style] = fontset[0];
		830	else
		831	{
		832	fontset[style] = fs = new rxvt_fontset (this);
		833	rxvt_fontprop prop2 = prop;
		834
		835	if (res)
		836	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		837	else
		838	{
		839	res = fontset[0]->fontdesc;
		840
		841	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		842	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		843	}
		844
		845	fs->populate (res);
		846	fs->set_prop (prop2);
		847	}
		848	#else
		849	fontset[style] = fontset[0];
		850	#endif
		851	}
		852
		853	if (parent[0])
		854	{
		855	resize_all_windows (0, 0, 0);
		856	scr_remap_chars ();
		857	scr_touch (true);
		858	}
		859
		860	return true;
		861	}
		862
		863	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
598	{	864	{
		865	XChangeProperty (dpy, parent[0],
		866	prop, XA_STRING, 8, PropModeReplace,
		867	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		868	}
		869
		870	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		871	{
		872	wchar_t *ws = rxvt_mbstowcs (str, len);
		873	char *s = rxvt_wcstoutf8 (ws);
		874
		875	XChangeProperty (dpy, parent[0],
		876	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		877	(const unsigned char *)s, strlen (s));
		878
		879	free (s);
		880	free (ws);
599	}	881	}
600		882
601	/*----------------------------------------------------------------------*/	883	/*----------------------------------------------------------------------*/
602	/*----------------------------------------------------------------------*/	884	/*----------------------------------------------------------------------*/
603	/* xterm sequences - title, iconName, color (exptl) */	885	/* xterm sequences - title, iconName, color (exptl) */
604	/* EXTPROTO */
605	void	886	void
606	rxvt_set_title(pR_ const char *str)	887	rxvt_term::set_title (const char *str)
607	{	888	{
608	#ifndef SMART_WINDOW_TITLE	889	set_string_property (XA_WM_NAME, str);
609	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	890	#if ENABLE_EWMH
		891	set_utf8_property (xa[XA_NET_WM_NAME], str);
		892	#endif
		893	}
		894
		895	void
		896	rxvt_term::set_icon_name (const char *str)
		897	{
		898	set_string_property (XA_WM_ICON_NAME, str);
		899	#if ENABLE_EWMH
		900	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
		901	#endif
		902	}
		903
		904	#ifdef XTERM_COLOR_CHANGE
		905	void
		906	rxvt_term::set_window_color (int idx, const char *color)
		907	{
		908	rxvt_color xcol;
		909	int i;
		910
		911	if (color == NULL || *color == '\0')
		912	return;
		913
		914	color = strdup (color);
		915	allocated.push_back ((void *)color);
		916	rs[Rs_color + idx] = color;
		917
		918	/* handle color aliases */
		919	if (isdigit (*color))
		920	{
		921	i = atoi (color);
		922
		923	if (i >= 8 && i <= 15)
		924	{ /* bright colors */
		925	i -= 8;
		926	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
		927	goto done;
		928	}
		929
		930	if (i >= 0 && i <= 7)
		931	{ /* normal colors */
		932	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
		933	goto done;
		934	}
		935	}
		936
		937	set_color (xcol, color);
		938
		939	/*
		940	* FIXME: should free colors here, but no idea how to do it so instead,
		941	* so just keep gobbling up the colormap
		942	*/
		943
		944	pix_colors_focused[idx] = xcol;
		945
		946	/* XSetWindowAttributes attr; */
		947	/* Cursor cursor; */
		948	done:
		949	/*TODO: handle Color_BD, scrollbar background, etc. */
		950
		951	update_fade_color (idx);
		952	recolour_cursor ();
		953	scr_recolour ();
		954	}
		955
610	#else	956	#else
611	char *name;
612
613	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
614	name = NULL;
615	if (name == NULL || STRCMP(name, str))
616	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
617	if (name)
618	XFree(name);
619	#endif
620	}
621
622	/* EXTPROTO */
623	void
624	rxvt_set_iconName(pR_ const char *str)
625	{
626	#ifndef SMART_WINDOW_TITLE
627	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
628	#else
629	char *name;
630
631	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
632	name = NULL;
633	if (name == NULL || STRCMP(name, str))
634	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
635	if (name)
636	XFree(name);
637	#endif
638	}
639
640	#ifdef XTERM_COLOR_CHANGE
641	/* EXTPROTO */
642	void
643	rxvt_set_window_color(pR_ int idx, const char *color)
644	{
645	rxvt_color xcol;
646	int i;
647
648	if (color == NULL || *color == '\0')
649	return;
650
651	/* handle color aliases */
652	if (isdigit(*color)) {
653	i = atoi(color);
654	if (i >= 8 && i <= 15) { /* bright colors */
655	i -= 8;
656	# ifndef NO_BRIGHTCOLOR
657	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];
658	SET_PIXCOLOR(R, idx);
659	goto Done;
660	# endif
661	}
662	if (i >= 0 && i <= 7) { /* normal colors */
663	R->PixColors[idx] = R->PixColors[minCOLOR + i];
664	SET_PIXCOLOR(R, idx);
665	goto Done;
666	}
667	}
668	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
669	return;
670	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
671
672	/*
673	* FIXME: should free colors here, but no idea how to do it so instead,
674	* so just keep gobbling up the colormap
675	*/
676	# if 0
677	for (i = Color_Black; i <= Color_White; i++)
678	if (R->PixColors[idx] == R->PixColors[i])
679	break;
680	if (i > Color_White) {
681	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
682	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
683	DisplayPlanes(R->Xdisplay, Xscreen));
684	}
685	# endif
686
687	R->PixColors[idx] = xcol;
688	SET_PIXCOLOR(R, idx);
689
690	/* XSetWindowAttributes attr; */
691	/* Cursor cursor; */
692	Done:
693	if (idx == Color_bg && !(R->Options & Opt_transparent))
694	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
695	R->PixColors[Color_bg]);
696
697	/* handle Color_BD, scrollbar background, etc. */
698
699	rxvt_set_colorfgbg(aR);
700	rxvt_recolour_cursor(aR);
701	/* the only reasonable way to enforce a clean update */
702	rxvt_scr_poweron(aR);
703	}
704
705	#else
706	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	957	# define set_window_color (idx,color) ((void)0)
707	#endif /* XTERM_COLOR_CHANGE */	958	#endif /* XTERM_COLOR_CHANGE */
708		959
709	/* EXTPROTO */
710	void	960	void
711	rxvt_recolour_cursor(pR)	961	rxvt_term::recolour_cursor ()
712	{	962	{
713	rxvt_color xcol[2];	963	XColor fg, bg;
714		964
715	#if TODO	965	(ISSET_PIXCOLOR (Color_pointer_fg)
716	xcol[0] = R->PixColors[Color_pointer];	966	? pix_colors_focused[Color_pointer_fg]
717	xcol[1] = R->PixColors[Color_bg];	967	: pix_colors_focused[Color_fg]).get (fg);
718	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	968
719	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	969	(ISSET_PIXCOLOR (Color_pointer_bg)
720	#endif	970	? pix_colors_focused[Color_pointer_bg]
		971	: pix_colors_focused[Color_bg]).get (bg);
		972
		973	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
721	}	974	}
722		975
723	/*----------------------------------------------------------------------*/	976	/*----------------------------------------------------------------------*/
724	/*	977	/*
725	* find if fg/bg matches any of the normal (low-intensity) colors	978	* find if fg/bg matches any of the normal (low-intensity) colors
726	*/	979	*/
727	/* INTPROTO */
728	void	980	void
729	rxvt_set_colorfgbg(pR)	981	rxvt_term::set_colorfgbg ()
730	{	982	{
731	unsigned int i;	983	unsigned int i;
732	const char *xpmb = "\0";	984	const char *xpmb = "\0";
733	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	985	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
734		986
735	R->env_colorfgbg =	987	strcpy (fstr, "default");
736	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	988	strcpy (bstr, "default");
737	STRCPY(fstr, "default");
738	STRCPY(bstr, "default");
739	for (i = Color_Black; i <= Color_White; i++)	989	for (i = Color_Black; i <= Color_White; i++)
740	if (R->PixColors[Color_fg] == R->PixColors[i]) {	990	if (pix_colors[Color_fg] == pix_colors[i])
		991	{
741	sprintf(fstr, "%d", (i - Color_Black));	992	sprintf (fstr, "%d", (i - Color_Black));
742	break;	993	break;
743	}	994	}
		995
744	for (i = Color_Black; i <= Color_White; i++)	996	for (i = Color_Black; i <= Color_White; i++)
745	if (R->PixColors[Color_bg] == R->PixColors[i]) {	997	if (pix_colors[Color_bg] == pix_colors[i])
		998	{
746	sprintf(bstr, "%d", (i - Color_Black));	999	sprintf (bstr, "%d", (i - Color_Black));
747	#ifdef XPM_BACKGROUND	1000	#ifdef XPM_BACKGROUND
748	xpmb = "default;";	1001	xpmb = "default;";
749	#endif	1002	#endif
750	break;	1003	break;
751	}	1004	}
		1005
752	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1006	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
753	putenv(R->env_colorfgbg);
754
755	#ifndef NO_BRIGHTCOLOR
756	R->colorfgbg = DEFAULT_RSTYLE;
757	for (i = minCOLOR; i <= maxCOLOR; i++) {
758	if (R->PixColors[Color_fg] == R->PixColors[i])
759	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
760	if (R->PixColors[Color_bg] == R->PixColors[i])
761	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
762	}
763	#endif
764	}	1007	}
765		1008
766	/*----------------------------------------------------------------------*/	1009	/*----------------------------------------------------------------------*/
767	/*
768	* Colour determination for low colour displays, routine from
769	* Hans de Goede <hans@highrise.nl>
770	*/
771		1010
772	/* EXTPROTO */	1011	bool
773	int	1012	rxvt_term::set_color (rxvt_color &color, const char *name)
774	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
775	{	1013	{
776	screen_in_out->set(aR_ colour);	1014	if (color.set (this, name))
777
778	if (!screen_in_out->set(aR_ colour)) {
779	rxvt_print_error("can't allocate colour: %s", colour);
780	return false;
781	}
782
783	return true;	1015	return true;
		1016
		1017	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1018	return false;
		1019	}
		1020
		1021	void
		1022	rxvt_term::alias_color (int dst, int src)
		1023	{
		1024	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
784	}	1025	}
785		1026
786	/* -------------------------------------------------------------------- *	1027	/* -------------------------------------------------------------------- *
787	* - WINDOW RESIZING - *	1028	* - WINDOW RESIZING - *
788	* -------------------------------------------------------------------- */	1029	* -------------------------------------------------------------------- */
789	/* EXTPROTO */
790	void	1030	void
791	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1031	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
792	int ignoreparent)
793	{	1032	{
794	int fix_screen;	1033	int fix_screen;
		1034	int old_width = szHint.width;
		1035	int old_height = szHint.height;
795		1036
		1037	window_calc (newwidth, newheight);
		1038
		1039	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
		1040	XSetWMNormalHints (dpy, parent[0], &szHint);
		1041
		1042	if (!ignoreparent)
		1043	{
796	#ifdef SMART_RESIZE	1044	#ifdef SMART_RESIZE
797	int old_width = R->szHint.width, old_height = R->szHint.height;	1045	/*
798	#endif
799
800	rxvt_window_calc(aR_ width, height);
801	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
802	if (!ignoreparent) {
803	#ifdef SMART_RESIZE
804	/*
805	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1046	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
806	* reposition window on resize depending on placement on screen	1047	* reposition window on resize depending on placement on screen
807	*/	1048	*/
808	int x, y, x1, y1;	1049	int x, y, x1, y1;
809	int dx, dy;	1050	int dx, dy;
810	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1051	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
811	Window unused_cr;	1052	Window unused_cr;
812		1053
813	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1054	XTranslateCoordinates (dpy, parent[0], display->root,
814	0, 0, &x, &y, &unused_cr);	1055	0, 0, &x, &y, &unused_cr);
815	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1056	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
816	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1057	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
817	/*	1058	/*
818	* if Xroot isn't the parent window, a WM will probably have offset	1059	* if display->root isn't the parent window, a WM will probably have offset
819	* our position for handles and decorations. Counter it	1060	* our position for handles and decorations. Counter it
820	*/	1061	*/
821	if (x1 != x || y1 != y) {	1062	if (x1 != x || y1 != y)
		1063	{
822	x -= x1;	1064	x -= x1;
823	y -= y1;	1065	y -= y1;
824	}	1066	}
825		1067
826	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1068	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
827	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1069	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
828	dx = old_width - R->szHint.width;	1070	dx = old_width - szHint.width;
829	dy = old_height - R->szHint.height;	1071	dy = old_height - szHint.height;
830		1072
831	/* Check position of the center of the window */	1073	/* Check position of the center of the window */
832	if (x < x1) /* left half */	1074	if (x < x1) /* left half */
833	dx = 0;	1075	dx = 0;
834	else if (x == x1) /* exact center */	1076	else if (x == x1) /* exact center */
835	dx /= 2;	1077	dx /= 2;
836	if (y < y1) /* top half */	1078	if (y < y1) /* top half */
837	dy = 0;	1079	dy = 0;
838	else if (y == y1) /* exact center */	1080	else if (y == y1) /* exact center */
839	dy /= 2;	1081	dy /= 2;
840		1082
841	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1083	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
842	R->szHint.width, R->szHint.height);	1084	szHint.width, szHint.height);
843	#else	1085	#else
844	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1086	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
845	R->szHint.height);
846	#endif	1087	#endif
847	}	1088	}
848		1089
849	fix_screen = (R->TermWin.ncol != R->prev_ncol	1090	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
850	|| R->TermWin.nrow != R->prev_nrow);	1091
851	if (fix_screen || width != R->old_width || height != R->old_height) {	1092	if (fix_screen || newwidth != old_width || newheight != old_height)
852	if (scrollbar_visible(R)) {	1093	{
		1094	if (scrollBar.state)
		1095	{
853	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1096	XMoveResizeWindow (dpy, scrollBar.win,
		1097	window_sb_x, 0,
854	0, scrollbar_TotalWidth(), R->szHint.height);	1098	scrollbar_TotalWidth (), szHint.height);
855	rxvt_Resize_scrollBar(aR);	1099	resize_scrollbar ();
856	}	1100	}
857	if (menubar_visible(R))	1101
858	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1102	XMoveResizeWindow (dpy, vt,
859	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1103	window_vt_x, window_vt_y,
860	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,
861	R->window_vt_y, TermWin_TotalWidth(),
862	TermWin_TotalHeight());	1104	width, height);
863	#ifdef RXVT_GRAPHICS	1105
864	if (R->old_height)
865	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
866	R->old_height - R->szHint.base_height);
867	#endif
868	rxvt_scr_clear(aR);	1106	scr_clear ();
869	#ifdef XPM_BACKGROUND	1107	#ifdef XPM_BACKGROUND
870	rxvt_resize_pixmap(aR);	1108	resize_pixmap ();
871	#endif	1109	#endif
872	}	1110	}
873		1111
874	if (fix_screen || R->old_height == 0) {	1112	if (fix_screen || old_height == 0)
875	int curr_screen = -1;	1113	scr_reset ();
876	uint16_t old_ncol = R->prev_ncol;
877		1114
878	/* scr_reset only works on the primary screen */	1115	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
879	if (R->old_height) /* this is not the first time through */	1116	//scr_touch (false);
880	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);
881	rxvt_scr_reset(aR);
882	if (curr_screen >= 0) { /* this is not the first time through */
883	rxvt_scr_change_screen(aR_ curr_screen);
884	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
885	}
886	}
887		1117
888	R->old_width = R->szHint.width;	1118	#ifdef XPM_BACKGROUND
889	R->old_height = R->szHint.height;	1119	if (pixmap)
		1120	scr_touch (false);
		1121	#endif
890		1122
891	#ifdef USE_XIM	1123	#ifdef USE_XIM
892	rxvt_IMSetStatusPosition(aR);	1124	IMSetPosition ();
893	#endif	1125	#endif
894	}	1126	}
895		1127
896	/*	1128	/*
897	* Set the width/height of the vt window in characters. Units are pixels.	1129	* Set the width/height of the vt window in characters. Units are pixels.
898	* good for toggling 80/132 columns	1130	* good for toggling 80/132 columns
899	*/	1131	*/
900	/* EXTPROTO */
901	void	1132	void
902	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1133	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
903	{	1134	{
904	XWindowAttributes wattr;	1135	XWindowAttributes wattr;
905		1136
906	if (width == 0 || height == 0) {	1137	if (newwidth == 0 || newheight == 0)
		1138	{
907	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1139	XGetWindowAttributes (dpy, display->root, &wattr);
		1140
908	if (width == 0)	1141	if (newwidth == 0)
909	width = wattr.width - R->szHint.base_width;	1142	newwidth = wattr.width - szHint.base_width;
910	if (height == 0)	1143	if (newheight == 0)
911	height = wattr.height - R->szHint.base_height;	1144	newheight = wattr.height - szHint.base_height;
		1145	}
		1146
		1147	if (newwidth != width || newheight != height)
912	}	1148	{
913	if (width != R->TermWin.width || height != R->TermWin.height) {
914	width += R->szHint.base_width;	1149	newwidth += szHint.base_width;
915	height += R->szHint.base_height;	1150	newheight += szHint.base_height;
916	rxvt_resize_all_windows(aR_ width, height, 0);	1151	resize_all_windows (newwidth, newheight, 0);
917	}	1152	}
918	}	1153	}
919		1154
920	/* -------------------------------------------------------------------- *	1155	/* -------------------------------------------------------------------- *
921	* - X INPUT METHOD ROUTINES - *	1156	* - X INPUT METHOD ROUTINES - *
922	* -------------------------------------------------------------------- */	1157	* -------------------------------------------------------------------- */
923	#ifdef USE_XIM	1158	#ifdef USE_XIM
924	/* INTPROTO */
925	void
926	rxvt_setSize(pR_ XRectangle * size)
927	{
928	size->x = R->TermWin.int_bwidth;
929	size->y = R->TermWin.int_bwidth;
930	size->width = Width2Pixel(R->TermWin.ncol);
931	size->height = Height2Pixel(R->TermWin.nrow);
932	}
933		1159
934	/* INTPROTO */
935	void	1160	void
936	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1161	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
937	{	1162	{
938	*fg = R->PixColors[Color_fg];	1163	fg = pix_colors [Color_fg];
939	*bg = R->PixColors[Color_bg];	1164	bg = pix_colors [Color_bg];
		1165	}
		1166
		1167	void
		1168	rxvt_term::im_set_size (XRectangle &size)
		1169	{
		1170	// the int_bwidth terms make no sense to me
		1171	size.x = int_bwidth;
		1172	size.y = int_bwidth;
		1173	size.width = Width2Pixel (ncol) + int_bwidth;
		1174	size.height = Height2Pixel (nrow) + int_bwidth;
		1175	}
		1176
		1177	void
		1178	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1179	XRectangle &status_rect,
		1180	const XRectangle &needed_rect)
		1181	{
		1182	preedit_rect.x = needed_rect.width;
		1183	preedit_rect.y = 0;
		1184	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1185	preedit_rect.height = fheight;
		1186
		1187	status_rect.x = 0;
		1188	status_rect.y = 0;
		1189	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1190	status_rect.height = fheight;
940	}	1191	}
941		1192
942	/* Checking whether input method is running. */	1193	/* Checking whether input method is running. */
943	/* INTPROTO */
944	Bool	1194	bool
945	rxvt_IMisRunning(pR)	1195	rxvt_term::IMisRunning ()
946	{	1196	{
947	char *p;	1197	char *p;
948	Atom atom;	1198	Atom atom;
949	Window win;	1199	Window win;
950	char server[IMBUFSIZ];	1200	char server[IMBUFSIZ];
951		1201
952	/* get current locale modifier */	1202	/* get current locale modifier */
953	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1203	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1204	{
954	STRCPY(server, "@server=");	1205	strcpy (server, "@server=");
955	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1206	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1207
956	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1208	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
957	*p = '\0';	1209	*p = '\0';
958		1210
959	atom = XInternAtom(R->Xdisplay, server, False);	1211	atom = XInternAtom (dpy, server, False);
960	win = XGetSelectionOwner(R->Xdisplay, atom);	1212	win = XGetSelectionOwner (dpy, atom);
		1213
961	if (win != None)	1214	if (win != None)
962	return True;	1215	return True;
963	}	1216	}
		1217
964	return False;	1218	return False;
965	}	1219	}
966		1220
967	/* EXTPROTO */
968	void	1221	void
969	rxvt_IMSendSpot(pR)	1222	rxvt_term::IMSendSpot ()
970	{	1223	{
971	XPoint spot;	1224	XPoint nspot;
972	XVaNestedList preedit_attr;	1225	XVaNestedList preedit_attr;
973		1226
974	if (R->Input_Context == NULL	1227	if (!Input_Context
975	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1228	|| !focus
976	|| !(R->event_type == KeyPress	1229	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
977	|| R->event_type == Expose
978	|| R->event_type == NoExpose
979	|| R->event_type == SelectionNotify
980	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
981	|| !rxvt_IMisRunning(aR))
982	return;	1230	return;
983		1231
984	rxvt_setPosition(aR_ & spot);	1232	im_set_position (nspot);
985		1233
		1234	if (nspot.x == spot.x && nspot.y == spot.y)
		1235	return;
		1236
		1237	spot = nspot;
		1238
986	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1239	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
987	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1240	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
988	XFree(preedit_attr);	1241	XFree (preedit_attr);
989	}	1242	}
990		1243
991	/* EXTPROTO */
992	void	1244	void
993	rxvt_setTermFontSet(pR_ int idx)	1245	rxvt_term::im_destroy ()
994	{	1246	{
995	char *string;	1247	if (input_method)
996	long length;	1248	{
997	int success = 0;	1249	if (Input_Context && input_method->xim)
		1250	XDestroyIC (Input_Context);
998		1251
999	if (idx < 0 || idx >= MAX_NFONTS)	1252	display->put_xim (input_method);
1000	return;	1253	input_method = 0;
1001	}	1254	}
1002		1255
1003	/* INTPROTO */
1004	void
1005	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1006	XRectangle * needed_rect)
1007	{
1008	int mbh, vtx = 0;
1009
1010	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1011	vtx = scrollbar_TotalWidth();
1012	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1013	mbh -= R->TermWin.lineSpace;
1014
1015	preedit_rect->x = needed_rect->width + vtx;
1016	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1017
1018	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1019	+ vtx;
1020	preedit_rect->height = Height2Pixel(1);
1021
1022	status_rect->x = vtx;
1023	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1024
1025	status_rect->width = needed_rect->width ? needed_rect->width
1026	: Width2Pixel(R->TermWin.ncol + 1);
1027	status_rect->height = Height2Pixel(1);
1028	}
1029
1030	/* ARGSUSED */
1031	/* INTPROTO */
1032	void
1033	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1034	__attribute__ ((unused)), XPointer call_data
1035	__attribute__ ((unused)))
1036	{
1037	dR;
1038
1039	R->Input_Context = NULL;	1256	Input_Context = 0;
1040	/* To avoid Segmentation Fault in C locale: Solaris only? */
1041	if (STRCMP(R->locale, "C"))
1042	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1043	rxvt_IMInstantiateCallback, NULL);
1044	}	1257	}
1045		1258
1046	/*	1259	#ifdef ENABLE_XIM_ONTHESPOT
1047	* X manual pages and include files don't match on some systems:
1048	* some think this is an XIDProc and others an XIMProc so we can't
1049	* use the first argument - need to update this to be nice for
1050	* both types via some sort of configure detection
1051	*/
1052	/* ARGSUSED */
1053	/* EXTPROTO */
1054	void
1055	rxvt_IMInstantiateCallback(Display * unused
1056	__attribute__ ((unused)), XPointer client_data
1057	__attribute__ ((unused)), XPointer call_data
1058	__attribute__ ((unused)))
1059	{
1060	dR;
1061	int i, found, had_im;
1062	const char *p;
1063	char **s;
1064	char buf[IMBUFSIZ];
1065		1260
1066	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1261	static void
1067	if (R->Input_Context)	1262	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1068	return;	1263	{
		1264	((rxvt_term *)client_data)->make_current ();
		1265	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1266	}
1069		1267
1070	found = had_im = 0;	1268	static void
1071	p = R->rs[Rs_inputMethod];	1269	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1072	if (p && *p) {	1270	{
1073	had_im = 1;	1271	((rxvt_term *)client_data)->make_current ();
1074	s = rxvt_splitcommastring(p);	1272	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1075	for (i = 0; s[i]; i++) {	1273	}
1076	if (*s[i]) {	1274
1077	STRCPY(buf, "@im=");	1275	static void
1078	STRNCAT(buf, s[i], IMBUFSIZ - 5);	1276	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1079	if ((p = XSetLocaleModifiers(buf)) != NULL && *p	1277	{
1080	&& (rxvt_IM_get_IC(aR) == True)) {	1278	rxvt_term *term = (rxvt_term *)client_data;
1081	found = 1;	1279	XIMText *text = call_data->text;
1082	break;	1280
1083	}	1281	term->make_current ();
1084	}	1282
		1283	if (text)
		1284	{
		1285	void *str;
		1286
		1287	if (!text->encoding_is_wchar && text->string.multi_byte)
		1288	{
		1289	// of course, X makes it ugly again
		1290	if (term->rs[Rs_imLocale])
		1291	SET_LOCALE (term->rs[Rs_imLocale]);
		1292
		1293	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1294	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1295
		1296	if (term->rs[Rs_imLocale])
		1297	SET_LOCALE (term->locale);
1085	}	1298	}
1086	for (i = 0; s[i]; i++)	1299	else
1087	free(s[i]);	1300	str = (void *)text->string.wide_char;
1088	free(s);	1301
		1302	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1303	DT_INT, call_data->caret,
		1304	DT_INT, call_data->chg_first,
		1305	DT_INT, call_data->chg_length,
		1306	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1307	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1308	DT_END));
1089	}	1309	}
1090	if (found)	1310	else
1091	return;	1311	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1092		1312	DT_INT, call_data->caret,
1093	/* try with XMODIFIERS env. var. */	1313	DT_INT, call_data->chg_first,
1094	if ((p = XSetLocaleModifiers("")) != NULL && *p) {	1314	DT_INT, call_data->chg_length,
1095	rxvt_IM_get_IC(aR);	1315	DT_END));
1096	return;
1097	}
1098
1099	/* try with no modifiers base IF the user didn't specify an IM */
1100	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1101	&& rxvt_IM_get_IC(aR) == True)
1102	return;
1103	}	1316	}
		1317
		1318	#if 0
		1319	static void
		1320	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1321	{
		1322	((rxvt_term *)client_data)->make_current ();
		1323	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1324	DT_INT, call_data->position,
		1325	DT_INT, call_data->direction,
		1326	DT_INT, call_data->style,
		1327	DT_END));
		1328	}
		1329	#endif
		1330
		1331	#endif
1104		1332
1105	/*	1333	/*
1106	* Try to open a XIM with the current modifiers, then see if we can	1334	* Try to open a XIM with the current modifiers, then see if we can
1107	* open a suitable preedit type	1335	* open a suitable preedit type
1108	*/	1336	*/
1109	/* INTPROTO */
1110	Bool	1337	bool
1111	rxvt_IM_get_IC(pR)	1338	rxvt_term::IM_get_IC (const char *modifiers)
1112	{	1339	{
1113	int i, j, found;	1340	int i, j, found;
1114	XIM xim;	1341	XIM xim;
1115	XPoint spot;	1342	XPoint spot;
1116	XRectangle rect, status_rect, needed_rect;	1343	XRectangle rect, status_rect, needed_rect;
1117	unsigned long fg, bg;	1344	unsigned long fg, bg;
1118	const char *p;	1345	const char *p;
1119	char **s;	1346	char **s;
1120	XIMStyles *xim_styles;	1347	XIMStyles *xim_styles;
1121	XVaNestedList preedit_attr, status_attr;	1348	#ifdef ENABLE_XIM_ONTHESPOT
1122	XIMCallback ximcallback;	1349	XIMCallback xcb[4];
		1350	#endif
1123		1351
1124	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1352	set_environ (envv);
1125	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1353
1126	if (xim == NULL)	1354	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1127	return False;	1355	return false;
1128		1356
		1357	input_method = display->get_xim (locale, modifiers);
		1358	if (input_method == NULL)
		1359	return false;
		1360
		1361	xim = input_method->xim;
		1362	spot.x = spot.y = -1;
		1363
1129	xim_styles = NULL;	1364	xim_styles = NULL;
1130	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1365	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1131	|| !xim_styles || !xim_styles->count_styles) {	1366	|| !xim_styles || !xim_styles->count_styles)
1132	XCloseIM(xim);	1367	{
		1368	im_destroy ();
1133	return False;	1369	return false;
		1370	}
		1371
		1372	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1373
		1374	for (int pi = 0; pi < 2; pi++)
1134	}	1375	{
		1376	p = pet[pi];
1135		1377
1136	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1378	if (!p)
1137	: "OverTheSpot,OffTheSpot,Root";	1379	continue;
		1380
1138	s = rxvt_splitcommastring(p);	1381	s = rxvt_splitcommastring (p);
		1382
1139	for (i = found = 0; !found && s[i]; i++) {	1383	for (i = found = 0; !found && s[i]; i++)
		1384	{
1140	if (!STRCMP(s[i], "OverTheSpot"))	1385	if (!strcmp (s[i], "OverTheSpot"))
1141	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1386	input_style = XIMPreeditPosition | XIMStatusNothing;
1142	else if (!STRCMP(s[i], "OffTheSpot"))	1387	else if (!strcmp (s[i], "OffTheSpot"))
1143	R->input_style = (XIMPreeditArea | XIMStatusArea);	1388	input_style = XIMPreeditArea | XIMStatusArea;
1144	else if (!STRCMP(s[i], "Root"))	1389	else if (!strcmp (s[i], "Root"))
1145	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1390	input_style = XIMPreeditNothing | XIMStatusNothing;
		1391	else if (!strcmp (s[i], "None"))
		1392	input_style = XIMPreeditNone | XIMStatusNone;
		1393	#ifdef ENABLE_XIM_ONTHESPOT
		1394	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1395	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1396	#endif
		1397	else
		1398	input_style = XIMPreeditNothing | XIMStatusNothing;
1146		1399
1147	for (j = 0; j < xim_styles->count_styles; j++)	1400	for (j = 0; j < xim_styles->count_styles; j++)
1148	if (R->input_style == xim_styles->supported_styles[j]) {	1401	if (input_style == xim_styles->supported_styles[j])
		1402	{
		1403	rxvt_freecommastring (s);
		1404
1149	found = 1;	1405	found = 1;
		1406	goto foundpet;
		1407	}
		1408
		1409	}
		1410
		1411	rxvt_freecommastring (s);
		1412	}
		1413
		1414	foundpet:
		1415
		1416	XFree (xim_styles);
		1417
		1418	if (!found)
		1419	{
		1420	im_destroy ();
		1421	return false;
		1422	}
		1423
		1424	XFontSet fs = 0;
		1425	XVaNestedList preedit_attr = 0, status_attr = 0;
		1426
		1427	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1428	{
		1429	// fake us a font-set, please
		1430	char **missing_charset_list;
		1431	int missing_charset_count;
		1432	char *def_string;
		1433	char pat[512];
		1434
		1435	sprintf (pat,
		1436	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1437	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1438	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1439	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1440	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1441	"*",
		1442	fheight,
		1443	fheight + 1, fheight - 1,
		1444	fheight - 2, fheight + 2);
		1445
		1446	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1447	&missing_charset_list, &missing_charset_count, &def_string);
		1448
		1449	if (missing_charset_list)
		1450	XFreeStringList (missing_charset_list);
		1451
		1452	if (!fs)
		1453	{
		1454	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1455	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1456	}
		1457	}
		1458
		1459	if (input_style & XIMPreeditPosition)
		1460	{
		1461	im_set_size (rect);
		1462	im_set_position (spot);
		1463	im_set_color (fg, bg);
		1464
		1465	preedit_attr = XVaCreateNestedList (0,
		1466	XNForeground, fg,
		1467	XNBackground, bg,
		1468	XNArea, &rect,
		1469	XNSpotLocation, &spot,
		1470	XNFontSet, fs,
		1471	NULL);
		1472	}
		1473	else if (input_style & XIMPreeditArea)
		1474	{
		1475	im_set_color (fg, bg);
		1476
		1477	/*
		1478	* The necessary width of preedit area is unknown
		1479	* until create input context.
		1480	*/
		1481	needed_rect.width = 0;
		1482	im_set_preedit_area (rect, status_rect, needed_rect);
		1483
		1484	preedit_attr = XVaCreateNestedList (0,
		1485	XNForeground, fg,
		1486	XNBackground, bg,
		1487	XNArea, &rect,
		1488	XNFontSet, fs,
		1489	NULL);
		1490	status_attr = XVaCreateNestedList (0,
		1491	XNForeground, fg,
		1492	XNBackground, bg,
		1493	XNArea, &status_rect,
		1494	XNFontSet, fs,
		1495	NULL);
		1496	}
		1497	#if ENABLE_XIM_ONTHESPOT
		1498	else if (input_style & XIMPreeditCallbacks)
		1499	{
		1500	im_set_position (spot);
		1501
		1502	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1503	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1504	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1505	# if 0
		1506	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1507	# endif
		1508
		1509	preedit_attr = XVaCreateNestedList (0,
		1510	XNSpotLocation, &spot,
		1511	XNPreeditStartCallback, &xcb[0],
		1512	XNPreeditDoneCallback , &xcb[1],
		1513	XNPreeditDrawCallback , &xcb[2],
		1514	# if 0
		1515	XNPreeditCaretCallback, &xcb[3],
		1516	# endif
		1517	NULL);
		1518	}
		1519	#endif
		1520
		1521	Input_Context = XCreateIC (xim,
		1522	XNInputStyle, input_style,
		1523	XNClientWindow, vt,
		1524	XNFocusWindow, parent[0],
		1525	preedit_attr ? XNPreeditAttributes : NULL,
		1526	preedit_attr,
		1527	status_attr ? XNStatusAttributes : NULL,
		1528	status_attr, NULL);
		1529
		1530	if (preedit_attr) XFree (preedit_attr);
		1531	if (status_attr) XFree (status_attr);
		1532	if (fs) XFreeFontSet (dpy, fs);
		1533
		1534	if (Input_Context == NULL)
		1535	{
		1536	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1537	im_destroy ();
		1538	return false;
		1539	}
		1540
		1541	#if 0
		1542	// unfortunately, only the focus window is used by XIM, hard to fix
		1543	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1544	vt_select_input ();
		1545	#endif
		1546
		1547	IMSetPosition ();
		1548
		1549	return true;
		1550	}
		1551
		1552	void
		1553	rxvt_term::im_cb ()
		1554	{
		1555	int i;
		1556	const char *p;
		1557	char **s;
		1558	char buf[IMBUFSIZ];
		1559
		1560	make_current ();
		1561
		1562	im_destroy ();
		1563
		1564	if (Input_Context)
		1565	return;
		1566
		1567	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1568	if (rs[Rs_imLocale])
		1569	SET_LOCALE (rs[Rs_imLocale]);
		1570	#endif
		1571
		1572	p = rs[Rs_inputMethod];
		1573	if (p && *p)
		1574	{
		1575	bool found = false;
		1576
		1577	s = rxvt_splitcommastring (p);
		1578
		1579	for (i = 0; s[i]; i++)
		1580	{
		1581	if (*s[i])
		1582	{
		1583	strcpy (buf, "@im=");
		1584	strncat (buf, s[i], IMBUFSIZ - 5);
		1585	if (IM_get_IC (buf))
		1586	{
		1587	found = true;
1150	break;	1588	break;
		1589	}
1151	}	1590	}
1152	}	1591	}
1153	for (i = 0; s[i]; i++)
1154	free(s[i]);
1155	free(s);
1156	XFree(xim_styles);
1157		1592
		1593	rxvt_freecommastring (s);
		1594
1158	if (!found) {	1595	if (found)
1159	XCloseIM(xim);	1596	goto done;
1160	return False;
1161	}	1597	}
1162		1598
1163	ximcallback.callback = rxvt_IMDestroyCallback;	1599	/* try with XMODIFIERS env. var. */
		1600	if (IM_get_IC (""))
		1601	goto done;
1164		1602
1165	/* XXX: not sure why we need this (as well as IC one below) */	1603	/* try with no modifiers base IF the user didn't specify an IM */
1166	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1604	if (IM_get_IC ("@im=none"))
		1605	goto done;
1167		1606
1168	preedit_attr = status_attr = NULL;	1607	done:
1169		1608	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1170	if (R->input_style & XIMPreeditPosition) {	1609	if (rs[Rs_imLocale])
1171	rxvt_setSize(aR_ & rect);	1610	SET_LOCALE (locale);
1172	rxvt_setPosition(aR_ & spot);	1611	#endif
1173	rxvt_setColor(aR_ & fg, &bg);
1174
1175	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1176	XNSpotLocation, &spot,
1177	XNForeground, fg, XNBackground, bg,
1178	//XNFontSet, R->TermWin.fontset,
1179	NULL);
1180	} else if (R->input_style & XIMPreeditArea) {
1181	rxvt_setColor(aR_ & fg, &bg);
1182
1183	/*
1184	* The necessary width of preedit area is unknown
1185	* until create input context.
1186	*/
1187	needed_rect.width = 0;
1188
1189	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1190
1191	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1192	XNForeground, fg, XNBackground, bg,
1193	//XNFontSet, R->TermWin.fontset,
1194	NULL);
1195	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1196	XNForeground, fg, XNBackground, bg,
1197	//XNFontSet, R->TermWin.fontset,
1198	NULL);
1199	}
1200	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1201	XNClientWindow, R->TermWin.parent[0],
1202	XNFocusWindow, R->TermWin.parent[0],
1203	XNDestroyCallback, &ximcallback,
1204	preedit_attr ? XNPreeditAttributes : NULL,
1205	preedit_attr,
1206	status_attr ? XNStatusAttributes : NULL,
1207	status_attr, NULL);
1208	if (preedit_attr)
1209	XFree(preedit_attr);
1210	if (status_attr)
1211	XFree(status_attr);
1212	if (R->Input_Context == NULL) {
1213	rxvt_print_error("failed to create input context");
1214	XCloseIM(xim);
1215	return False;
1216	}
1217	if (R->input_style & XIMPreeditArea)
1218	rxvt_IMSetStatusPosition(aR);
1219	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1220	return True;
1221	}	1612	}
1222		1613
1223	/* EXTPROTO */
1224	void	1614	void
1225	rxvt_IMSetStatusPosition(pR)	1615	rxvt_term::IMSetPosition ()
1226	{	1616	{
1227	XRectangle preedit_rect, status_rect, *needed_rect;	1617	XRectangle preedit_rect, status_rect, *needed_rect;
1228	XVaNestedList preedit_attr, status_attr;	1618	XVaNestedList preedit_attr, status_attr;
1229		1619
1230	if (R->Input_Context == NULL	1620	if (!Input_Context
1231	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1621	|| !focus
		1622	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1232	|| !rxvt_IMisRunning(aR))	1623	|| !IMisRunning ())
1233	return;	1624	return;
1234		1625
		1626	if (input_style & XIMPreeditPosition)
		1627	{
		1628	im_set_size (preedit_rect);
		1629	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1630
		1631	XSetICValues (Input_Context,
		1632	XNPreeditAttributes, preedit_attr, NULL);
		1633	}
		1634	else
		1635	{
1235	/* Getting the necessary width of preedit area */	1636	/* Getting the necessary width of preedit area */
1236	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1637	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1237	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1638	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1238	XFree(status_attr);	1639	XFree (status_attr);
1239		1640
1240	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1641	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1642	XFree (needed_rect);
1241		1643
1242	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1644	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1243	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1645	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1244		1646
1245	XSetICValues(R->Input_Context,	1647	XSetICValues (Input_Context,
1246	XNPreeditAttributes, preedit_attr,	1648	XNPreeditAttributes, preedit_attr,
1247	XNStatusAttributes, status_attr, NULL);	1649	XNStatusAttributes, status_attr,
		1650	NULL);
1248		1651
		1652	XFree (status_attr);
		1653	}
		1654
1249	XFree(preedit_attr);	1655	XFree (preedit_attr);
1250	XFree(status_attr);
1251	}	1656	}
1252	#endif /* USE_XIM */	1657	#endif /* USE_XIM */
1253		1658
1254	/*----------------------------------------------------------------------*/
1255	rxvt_t rxvt_current_term;
1256
1257	/*----------------------- end-of-file (C source) -----------------------*/	1659	/*----------------------- end-of-file (C source) -----------------------*/

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