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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.14 by pcg, Thu Dec 18 00:29:29 2003 UTC vs.
Revision 1.155 by root, Mon Jan 2 15:35:43 2006 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.14 2003/12/18 00:29:29 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) 2003-2004 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
47	void *	51	vector<rxvt_term *> rxvt_term::termlist;
48	rxvt_term::operator new (size_t s)
49	{
50	void *p = malloc (s);
51		52
52	MEMSET (p, 0, s);	53	static char curlocale[128];
		54
		55	bool
		56	rxvt_set_locale (const char *locale)
		57	{
		58	if (!locale || !strncmp (locale, curlocale, 128))
		59	return false;
		60
		61	strncpy (curlocale, locale, 128);
		62	setlocale (LC_CTYPE, curlocale);
		63	return true;
		64	}
		65
		66	#if ENABLE_COMBINING
		67	class rxvt_composite_vec rxvt_composite;
		68
		69	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		70	{
		71	compose_char *cc;
		72
		73	// break compose chains, as stupid readline really likes to duplicate
		74	// composing characters for some reason near the end of a line.
		75	cc = (*this)[c1];
		76	while (cc)
		77	{
		78	if (cc->c2 == c2) return c1;
		79	cc = (*this)[cc->c1];
		80	}
		81
		82	// check to see wether this combination already exists otherwise
		83	for (cc = v.end (); cc-- > v.begin (); )
		84	{
		85	if (cc->c1 == c1 && cc->c2 == c2)
		86	return COMPOSE_LO + (cc - v.begin ());
		87	}
		88
		89	// allocate a new combination
		90	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		91	{
		92	static int seen;
		93
		94	if (!seen++)
		95	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		96
		97	return REPLACEMENT_CHAR;
		98	}
		99
		100	v.push_back (compose_char (c1, c2));
		101
		102	return v.size () - 1 + COMPOSE_LO;
		103	}
		104
		105	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		106	{
		107	compose_char *cc = (*this)[c];
		108
		109	if (!cc)
		110	{
		111	if (r) *r = c;
		112	return 1;
		113	}
		114
		115	int len = expand (cc->c1, r);
		116
		117	if (r) r += len;
		118
		119	if (cc->c2 != NOCHAR)
		120	{
		121	len++;
		122	if (r) *r++ = cc->c2;
		123	}
		124
53	return p;	125	return len;
54	}
55		126
56	void
57	rxvt_term::operator delete (void *p, size_t s)
58	{
59	free (p);
60	}	127	}
		128	#endif
61		129
62	rxvt_term::rxvt_term ()	130	rxvt_term::rxvt_term ()
63	: pty_ev (this, &rxvt_term::pty_cb),	131	:
		132	#if TRANSPARENT
		133	rootwin_ev (this, &rxvt_term::rootwin_cb),
		134	#endif
		135	#ifdef HAVE_SCROLLBARS
		136	scrollbar_ev (this, &rxvt_term::x_cb),
		137	#endif
		138	#ifdef MENUBAR
		139	menubar_ev (this, &rxvt_term::x_cb),
		140	#endif
64	#ifdef CURSOR_BLINK	141	#ifdef CURSOR_BLINK
		142	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		143	#endif
		144	#ifdef TEXT_BLINK
65	blink_ev (this, &rxvt_term::blink_cb),	145	text_blink_ev (this, &rxvt_term::text_blink_cb),
		146	#endif
		147	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		148	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		149	#endif
		150	#ifdef SELECTION_SCROLLING
		151	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		152	#endif
		153	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		154	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
66	#endif	155	#endif
67	#ifdef POINTER_BLANK	156	#ifdef POINTER_BLANK
68	pointer_ev (this, &rxvt_term::pointer_cb),	157	pointer_ev (this, &rxvt_term::pointer_cb),
69	#endif	158	#endif
		159	#ifdef USE_XIM
		160	im_ev (this, &rxvt_term::im_cb),
		161	#endif
		162	termwin_ev (this, &rxvt_term::x_cb),
70	x_ev (this, &rxvt_term::x_cb),	163	vt_ev (this, &rxvt_term::x_cb),
		164	check_ev (this, &rxvt_term::check_cb),
		165	flush_ev (this, &rxvt_term::flush_cb),
71	destroy_ev (this, &rxvt_term::destroy_cb),	166	destroy_ev (this, &rxvt_term::destroy_cb),
72	check_ev (this, &rxvt_term::check_cb),	167	pty_ev (this, &rxvt_term::pty_cb),
73	incr_ev (this, &rxvt_term::incr_cb)	168	incr_ev (this, &rxvt_term::incr_cb)
74	{	169	{
75	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	170	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		171
		172	termlist.push_back (this);
		173
		174	#ifdef KEYSYM_RESOURCE
		175	keyboard = new keyboard_manager;
		176
		177	if (!keyboard)
		178	rxvt_fatal ("out of memory, aborting.\n");
		179	#endif
		180	}
		181
		182	// clean up the most important stuff, do *not* call x or free mem etc.
		183	// for use before an emergency exit
		184	void rxvt_term::emergency_cleanup ()
		185	{
		186	if (cmd_pid)
		187	kill (-cmd_pid, SIGHUP);
		188
		189	#ifdef UTMP_SUPPORT
		190	privileged_utmp (RESTORE);
		191	#endif
		192
		193	pty.put ();
76	}	194	}
77		195
78	rxvt_term::~rxvt_term ()	196	rxvt_term::~rxvt_term ()
79	{	197	{
		198	PERL_INVOKE ((this, HOOK_DESTROY, DT_END));
		199
		200	termlist.erase (find (termlist.begin (), termlist.end(), this));
		201
		202	emergency_cleanup ();
		203
		204	#if ENABLE_STYLES
		205	for (int i = RS_styleCount; --i; )
		206	if (fontset[i] != fontset[0])
		207	delete fontset[i];
		208	#endif
		209	delete fontset[0];
		210
		211	if (display)
		212	{
		213	dDisp;
		214
		215	selection_clear ();
		216
		217	#ifdef USE_XIM
		218	im_destroy ();
		219	#endif
		220	#ifdef MENUBAR
		221	if (menubarGC) XFreeGC (disp, menubarGC);
		222	#endif
		223	#ifdef XTERM_SCROLLBAR
		224	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
		225	if (ShadowGC) XFreeGC (disp, ShadowGC);
		226	#endif
		227	#ifdef PLAIN_SCROLLBAR
		228	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
		229	#endif
		230	#ifdef NEXT_SCROLLBAR
		231	if (blackGC) XFreeGC (disp, blackGC);
		232	if (whiteGC) XFreeGC (disp, whiteGC);
		233	if (grayGC) XFreeGC (disp, grayGC);
		234	if (darkGC) XFreeGC (disp, darkGC);
		235	if (stippleGC) XFreeGC (disp, stippleGC);
		236	if (dimple) XFreePixmap (disp, dimple);
		237	if (upArrow) XFreePixmap (disp, upArrow);
		238	if (downArrow) XFreePixmap (disp, downArrow);
		239	if (upArrowHi) XFreePixmap (disp, upArrowHi);
		240	if (downArrowHi) XFreePixmap (disp, downArrowHi);
		241	#endif
		242	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		243	if (topShadowGC) XFreeGC (disp, topShadowGC);
		244	if (botShadowGC) XFreeGC (disp, botShadowGC);
		245	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
		246	#endif
		247	if (gc) XFreeGC (disp, gc);
		248
		249	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		250	delete menuBar.drawable;
		251	//if (menuBar.win)
		252	// XDestroyWindow (disp, menuBar.win);
		253	#endif
		254	delete drawable;
		255	// destroy all windows
		256	if (parent[0])
		257	XDestroyWindow (disp, parent[0]);
		258	}
		259
		260	// TODO: free pixcolours, colours should become part of rxvt_display
		261
		262	delete pix_colors_focused;
		263	#if OFF_FOCUS_FADING
		264	delete pix_colors_unfocused;
		265	#endif
		266
		267	displays.put (display);
		268
80	scr_release ();	269	scr_release ();
81		270
82	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	271	/* clear all resources */
		272	for (int i = 0; i < allocated.size (); i++)
		273	free (allocated [i]);
		274
		275	free (selection.text);
		276	// TODO: manage env vars in child only(!)
		277	free (env_windowid);
		278	free (env_display);
		279	free (env_term);
		280	free (env_colorfgbg);
83	free (locale);	281	free (locale);
84	#endif	282	free (v_buffer);
85	#ifndef NO_SETOWNER_TTYDEV	283	free (incr_buf);
86	rxvt_privileged_ttydev (this, RESTORE);
87	#endif
88	#ifdef UTMP_SUPPORT
89	rxvt_privileged_utmp (this, RESTORE);
90	#endif
91	#ifdef USE_XIM
92	if (Input_Context != NULL)
93	{
94	XDestroyIC (Input_Context);
95	Input_Context = NULL;
96	}
97	#endif
98		284
99	if (cmd_fd >= 0)	285	delete envv;
100	close (cmd_fd);	286	delete argv;
101		287
102	if (Xfd >= 0)	288	#ifdef KEYSYM_RESOURCE
103	XCloseDisplay (Xdisplay);	289	delete keyboard;
		290	#endif
		291	}
104		292
105	delete PixColors;	293	void
		294	rxvt_term::child_exit ()
		295	{
		296	cmd_pid = 0;
		297
		298	if (!OPTION (Opt_hold))
		299	destroy ();
106	}	300	}
107		301
108	void	302	void
109	rxvt_term::destroy ()	303	rxvt_term::destroy ()
110	{	304	{
		305	if (destroy_ev.active)
		306	return;
		307
		308	#if ENABLE_OVERLAY
		309	scr_overlay_off ();
		310	#endif
		311
		312	if (display)
		313	{
		314	#if USE_XIM
		315	im_ev.stop (display);
		316	#endif
		317	#if HAVE_SCROLLBARS
		318	scrollbar_ev.stop (display);
		319	#endif
		320	#if MENUBAR
		321	menubar_ev.stop (display);
		322	#endif
		323	#if TRANSPARENT
		324	rootwin_ev.stop (display);
		325	#endif
		326	incr_ev.stop ();
		327	termwin_ev.stop (display);
		328	vt_ev.stop (display);
		329	}
		330
111	check_ev.stop ();	331	check_ev.stop ();
112	pty_ev.stop ();	332	pty_ev.stop ();
113	x_ev.stop ();
114	#ifdef CURSOR_BLINK	333	#ifdef CURSOR_BLINK
		334	cursor_blink_ev.stop ();
		335	#endif
		336	#ifdef TEXT_BLINK
115	blink_ev.stop ();	337	text_blink_ev.stop ();
		338	#endif
		339	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		340	cont_scroll_ev.stop ();
		341	#endif
		342	#ifdef SELECTION_SCROLLING
		343	sel_scroll_ev.stop ();
116	#endif	344	#endif
117	#ifdef POINTER_BLANK	345	#ifdef POINTER_BLANK
118	pointer_ev.stop ();	346	pointer_ev.stop ();
119	#endif	347	#endif
120		348
…		…
128		356
129	delete this;	357	delete this;
130	}	358	}
131		359
132	/*----------------------------------------------------------------------*/	360	/*----------------------------------------------------------------------*/
133	/* rxvt_init() */	361	/*
134	/* LIBPROTO */	362	* Exit gracefully, clearing the utmp entry and restoring tty attributes
135	rxvt_t	363	* TODO: if debugging, this should free up any known resources if we can
136	rxvt_init (int argc, const char *const *argv)	364	*/
137	{	365	static XErrorHandler old_xerror_handler;
138	SET_R (new rxvt_term);
139	dR;
140		366
141	if (!R->init_vars () || !R->init (argc, argv))	367	static void
		368	rxvt_emergency_cleanup ()
		369	{
		370	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		371	(*t)->emergency_cleanup ();
		372	}
		373
		374	#if ENABLE_FRILLS
		375	static void
		376	print_x_error (Display *dpy, XErrorEvent *event)
		377	{
		378	char buffer[BUFSIZ];
		379	char mesg[BUFSIZ];
		380	char number[32];
		381	char *mtype = "XlibMessage";
		382	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		383	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		384	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		385	rxvt_warn ("%s: %s\n", mesg, buffer);
		386	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		387	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		388	sprintf(number, "%d", event->request_code);
		389	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		390	rxvt_warn ("(which is %s)\n", buffer);
		391	if (event->request_code >= 128) {
		392	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		393	mesg, BUFSIZ);
		394	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
142	{	395	}
143	delete R;	396	if ((event->error_code == BadWindow) ||
144	return NULL;	397	(event->error_code == BadPixmap) ||
		398	(event->error_code == BadCursor) ||
		399	(event->error_code == BadFont) ||
		400	(event->error_code == BadDrawable) ||
		401	(event->error_code == BadColor) ||
		402	(event->error_code == BadGC) ||
		403	(event->error_code == BadIDChoice) ||
		404	(event->error_code == BadValue) ||
		405	(event->error_code == BadAtom)) {
		406	if (event->error_code == BadValue)
		407	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		408	mesg, BUFSIZ);
		409	else if (event->error_code == BadAtom)
		410	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		411	mesg, BUFSIZ);
		412	else
		413	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		414	mesg, BUFSIZ);
		415	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		416	}
		417	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		418	mesg, BUFSIZ);
		419	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		420	}
		421	#endif
		422
		423	int
		424	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		425	{
		426	if (GET_R->allowedxerror == -1)
		427	GET_R->allowedxerror = event->error_code;
		428	else
145	}	429	{
146		430	// GET_R is most likely not the terminal which caused the error,
147	return R;	431	// so just output the error and continue
148	}	432	#if ENABLE_FRILLS
149		433	print_x_error (display, event);
150	/* EXTPROTO */
151	void
152	rxvt_init_signals ()
153	{
154	/* install exit handler for cleanup */
155	#if 0
156	#ifdef HAVE_ATEXIT
157	atexit(rxvt_clean_exit);
158	#else	434	#else
		435	old_xerror_handler (display, event);
159	#endif	436	#endif
160	#endif	437	}
161		438
162	struct sigaction sa;	439	return 0;
163
164	sigfillset (&sa.sa_mask);
165	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
166	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
167	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
168	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
169	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
170	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
171	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
172
173	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
174	/* signal (SIGURG, SIG_DFL); */
175
176	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
177	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
178	}	440	}
179		441
		442	int
		443	rxvt_xioerror_handler (Display *display)
		444	{
		445	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		446	DisplayString (display));
		447	rxvt_emergency_cleanup ();
		448	_exit (EXIT_FAILURE);
		449	}
		450
		451	/*----------------------------------------------------------------------*/
180	bool	452	bool
181	rxvt_term::init (int argc, const char *const *argv)	453	rxvt_term::init (int argc, const char *const *argv)
182	{	454	{
183	dR;//TODO (scrollbar, setidle)	455	SET_R (this);
184		456
		457	set_locale ("");
		458
		459	if (!init_vars ())
		460	return false;
		461
		462	init_secondary ();
		463
		464	const char **cmd_argv = init_resources (argc, argv);
		465
		466	#ifdef KEYSYM_RESOURCE
		467	keyboard->register_done ();
		468	#endif
		469
		470	#if MENUBAR_MAX
		471	menubar_read (rs[Rs_menu]);
		472	#endif
		473	#ifdef HAVE_SCROLLBARS
		474	if (OPTION (Opt_scrollBar))
		475	scrollBar.setIdle (); /* set existence for size calculations */
		476	#endif
		477
		478	#if ENABLE_PERL
		479	rxvt_perl.init ();
		480	#endif
		481
		482	PERL_INVOKE ((this, HOOK_INIT, DT_END));
		483
		484	create_windows (argc, argv);
		485
		486	dDisp;
		487
		488	init_xlocale ();
		489
		490	scr_reset (); /* initialize screen */
		491
		492	#if 0
		493	XSynchronize (disp, True);
		494	#endif
		495
		496	#ifdef HAVE_SCROLLBARS
		497	if (OPTION (Opt_scrollBar))
		498	resize_scrollbar (); /* create and map scrollbar */
		499	#endif
		500	#if (MENUBAR_MAX)
		501	if (menubar_visible ())
		502	XMapWindow (disp, menuBar.win);
		503	#endif
		504	#ifdef TRANSPARENT
		505	if (OPTION (Opt_transparent))
		506	{
		507	XSelectInput (disp, display->root, PropertyChangeMask);
		508	check_our_parents ();
		509	rootwin_ev.start (display, display->root);
		510	}
		511	#endif
		512
		513	XMapWindow (disp, vt);
		514	XMapWindow (disp, parent[0]);
		515
		516	set_colorfgbg ();
		517
		518	init_command (cmd_argv);
		519
		520	free (cmd_argv);
		521
		522	pty_ev.start (pty.pty, EVENT_READ);
		523
		524	check_ev.start ();
		525
		526	PERL_INVOKE ((this, HOOK_START, DT_END));
		527
		528	return true;
		529	}
		530
		531	static struct sig_handlers
		532	{
		533	sig_watcher sw_chld, sw_term, sw_int;
		534
		535	void sig_chld (sig_watcher &w)
		536	{
		537	// we are being called for every SIGCHLD, find the corresponding term
		538	int pid;
		539
		540	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
		541	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		542	if (pid == (*t)->cmd_pid)
		543	{
		544	(*t)->child_exit ();
		545	break;
		546	}
		547	}
		548
		549	/*
		550	* Catch a fatal signal and tidy up before quitting
		551	*/
		552	void
		553	sig_term (sig_watcher &w)
		554	{
		555	#ifdef DEBUG_CMD
		556	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		557	#endif
		558	rxvt_emergency_cleanup ();
		559	signal (w.signum, SIG_DFL);
		560	kill (getpid (), w.signum);
		561	}
		562
		563	sig_handlers ()
		564	: sw_chld (this, &sig_handlers::sig_chld),
		565	sw_term (this, &sig_handlers::sig_term),
		566	sw_int (this, &sig_handlers::sig_term)
		567	{
		568	}
		569	} sig_handlers;
		570
		571	void
		572	rxvt_init ()
		573	{
185	/*	574	/*
186	* Save and then give up any super-user privileges	575	* Save and then give up any super-user privileges
187	* If we need privileges in any area then we must specifically request it.	576	* If we need privileges in any area then we must specifically request it.
188	* We should only need to be root in these cases:	577	* We should only need to be root in these cases:
189	* 1. write utmp entries on some systems	578	* 1. write utmp entries on some systems
190	* 2. chown tty on some systems	579	* 2. chown tty on some systems
191	*/	580	*/
192	rxvt_privileges (this, SAVE);	581	rxvt_privileges (SAVE);
193	rxvt_privileges (this, IGNORE);	582	rxvt_privileges (IGNORE);
194		583
195	rxvt_init_secondary (this);	584	signal (SIGHUP, SIG_IGN);
		585	signal (SIGPIPE, SIG_IGN);
196		586
197	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	587	sig_handlers.sw_chld.start (SIGCHLD);
		588	sig_handlers.sw_term.start (SIGTERM);
		589	sig_handlers.sw_int.start (SIGINT);
198		590
199	#if (MENUBAR_MAX)	591	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
200	rxvt_menubar_read (this, rs[Rs_menu]);	592	/* signal (SIGURG, SIG_DFL); */
201	#endif
202	#ifdef HAVE_SCROLLBARS
203	if (Options & Opt_scrollBar)
204	scrollbar_setIdle (); /* set existence for size calculations */
205	#endif
206		593
207	rxvt_Create_Windows (this, argc, argv);	594	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
208		595	// TODO: handle this with exceptions and tolerate the memory loss
209	rxvt_init_xlocale (this);	596	XSetIOErrorHandler (rxvt_xioerror_handler);
210
211	scr_reset (); /* initialize screen */
212	#ifdef RXVT_GRAPHICS
213	rxvt_Gr_reset (this); /* reset graphics */
214	#endif
215
216	#if 0
217	#ifdef DEBUG_X
218	XSynchronize(Xdisplay, True);
219	#endif
220	#endif
221
222	#ifdef HAVE_SCROLLBARS
223	if (Options & Opt_scrollBar)
224	rxvt_Resize_scrollBar (this); /* create and map scrollbar */
225	#endif
226	#if (MENUBAR_MAX)
227	if (menubar_visible(r))
228	XMapWindow (Xdisplay, menuBar.win);
229	#endif
230	#ifdef TRANSPARENT
231	if (Options & Opt_transparent)
232	{
233	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
234	rxvt_check_our_parents (this);
235	}
236	#endif
237	XMapWindow (Xdisplay, TermWin.vt);
238	XMapWindow (Xdisplay, TermWin.parent[0]);
239
240	rxvt_init_env (this);
241	rxvt_init_command (this, cmd_argv);
242
243	x_ev.start (Xfd, EVENT_READ);
244	pty_ev.start (cmd_fd, EVENT_READ);
245
246	check_ev.start ();
247
248	process_x_events ();
249
250	return true;
251	}
252
253	/* ------------------------------------------------------------------------- *
254	* SIGNAL HANDLING & EXIT HANDLER *
255	* ------------------------------------------------------------------------- */
256	/*
257	* Catch a SIGCHLD signal and exit if the direct child has died
258	*/
259	/* ARGSUSED */
260	/* EXTPROTO */
261	RETSIGTYPE
262	rxvt_Child_signal(int sig __attribute__ ((unused)))
263	{
264	int pid, save_errno = errno;
265	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
266	;
267	errno = save_errno;
268
269	#if 0
270	if (pid == R->cmd_pid)
271	exit (EXIT_SUCCESS);
272	#endif
273	}
274
275	/*
276	* Catch a fatal signal and tidy up before quitting
277	*/
278	/* EXTPROTO */
279	RETSIGTYPE
280	rxvt_Exit_signal(int sig)
281	{
282	signal(sig, SIG_DFL);
283	#ifdef DEBUG_CMD
284	rxvt_print_error("signal %d", sig);
285	#endif
286	rxvt_clean_exit();
287	kill(getpid(), sig);
288	}
289
290	/* ARGSUSED */
291	/* INTPROTO */
292	int
293	rxvt_xerror_handler(const Display * display
294	__attribute__ ((unused)), const XErrorEvent * event)
295	{
296	dR;
297
298	if (R->allowedxerror == -1)
299	R->allowedxerror = event->error_code;
300	else
301	{
302	rxvt_print_error("XError: Request: %d . %d, Error: %d",
303	event->request_code, event->minor_code,
304	event->error_code);
305
306	R->destroy ();
307	}
308
309	return 0;
310	}
311
312	/*----------------------------------------------------------------------*/
313	/*
314	* Exit gracefully, clearing the utmp entry and restoring tty attributes
315	* TODO: if debugging, this should free up any known resources if we can
316	*/
317	/* EXTPROTO */
318	void
319	rxvt_clean_exit ()
320	{
321	dR;
322
323	R->destroy ();
324	}	597	}
325		598
326	/* ------------------------------------------------------------------------- *	599	/* ------------------------------------------------------------------------- *
327	* MEMORY ALLOCATION WRAPPERS *	600	* MEMORY ALLOCATION WRAPPERS *
328	* ------------------------------------------------------------------------- */	601	* ------------------------------------------------------------------------- */
329	/* EXTPROTO */	602	void *
		603	rxvt_malloc (size_t size)
		604	{
		605	void *p = malloc (size);
		606
		607	if (!p)
		608	rxvt_fatal ("memory allocation failure. aborting.\n");
		609
		610	return p;
		611	}
		612
		613	void *
		614	rxvt_calloc (size_t number, size_t size)
		615	{
		616	void *p = calloc (number, size);
		617
		618	if (!p)
		619	rxvt_fatal ("memory allocation failure. aborting.\n");
		620
		621	return p;
		622	}
		623
330	void *	624	void *
331	rxvt_malloc(size_t size)
332	{
333	void *p;
334
335	p = malloc(size);
336	if (p)
337	return p;
338
339	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
340	rxvt_clean_exit();
341	exit(EXIT_FAILURE);
342	/* NOTREACHED */
343	}
344
345	/* EXTPROTO */
346	void *
347	rxvt_calloc(size_t number, size_t size)
348	{
349	void *p;
350
351	p = calloc(number, size);
352	if (p)
353	return p;
354
355	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
356	rxvt_clean_exit();
357	exit(EXIT_FAILURE);
358	/* NOTREACHED */
359	}
360
361	/* EXTPROTO */
362	void *
363	rxvt_realloc(void *ptr, size_t size)	625	rxvt_realloc (void *ptr, size_t size)
364	{	626	{
365	void *p;
366
367	if (ptr)
368	p = realloc(ptr, size);	627	void *p = realloc (ptr, size);
369	else	628
370	p = malloc(size);
371	if (p)	629	if (!p)
		630	rxvt_fatal ("memory allocation failure. aborting.\n");
		631
372	return p;	632	return p;
373
374	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
375	rxvt_clean_exit();
376	exit(EXIT_FAILURE);
377	/* NOTREACHED */
378	}	633	}
379		634
380	/* ------------------------------------------------------------------------- *	635	/* ------------------------------------------------------------------------- *
381	* PRIVILEGED OPERATIONS *	636	* PRIVILEGED OPERATIONS *
382	* ------------------------------------------------------------------------- */	637	* ------------------------------------------------------------------------- */
383	/* take care of suid/sgid super-user (root) privileges */	638	/* take care of suid/sgid super-user (root) privileges */
384	/* INTPROTO */
385	void	639	void
386	rxvt_privileges(pR_ int mode)	640	rxvt_privileges (rxvt_privaction action)
387	{	641	{
		642	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		643	static uid_t euid;
		644	static gid_t egid;
		645	#endif
		646
388	#if ! defined(__CYGWIN32__)	647	#if ! defined(__CYGWIN32__)
389	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	648	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
390	/* setreuid() is the poor man's setuid(), seteuid() */	649	/* setreuid () is the poor man's setuid (), seteuid () */
391	# define seteuid(a) setreuid(-1, (a))	650	# define seteuid(a) setreuid(-1, (a))
392	# define setegid(a) setregid(-1, (a))	651	# define setegid(a) setregid(-1, (a))
393	# define HAVE_SETEUID	652	# define HAVE_SETEUID
394	# endif	653	# endif
395	# ifdef HAVE_SETEUID	654	# ifdef HAVE_SETEUID
396	switch (mode) {	655	switch (action)
		656	{
397	case IGNORE:	657	case IGNORE:
398	/*	658	/*
399	* change effective uid/gid - not real uid/gid - so we can switch	659	* change effective uid/gid - not real uid/gid - so we can switch
400	* back to root later, as required	660	* back to root later, as required
401	*/	661	*/
402	seteuid(getuid());	662	seteuid (getuid ());
403	setegid(getgid());	663	setegid (getgid ());
404	break;	664	break;
405	case SAVE:	665	case SAVE:
406	R->euid = geteuid();	666	euid = geteuid ();
407	R->egid = getegid();	667	egid = getegid ();
408	break;	668	break;
409	case RESTORE:	669	case RESTORE:
410	seteuid(R->euid);	670	seteuid (euid);
411	setegid(R->egid);	671	setegid (egid);
412	break;	672	break;
413	}	673	}
414	# else	674	# else
415	switch (mode) {	675	switch (action)
		676	{
416	case IGNORE:	677	case IGNORE:
417	setuid(getuid());	678	setuid (getuid ());
418	setgid(getgid());	679	setgid (getgid ());
419	/* FALLTHROUGH */	680	/* FALLTHROUGH */
420	case SAVE:	681	case SAVE:
421	/* FALLTHROUGH */	682	/* FALLTHROUGH */
422	case RESTORE:	683	case RESTORE:
423	break;	684	break;
424	}	685	}
425	# endif	686	# endif
426	#endif	687	#endif
427	}	688	}
428		689
429	#ifdef UTMP_SUPPORT	690	#ifdef UTMP_SUPPORT
430	/* EXTPROTO */
431	void	691	void
432	rxvt_privileged_utmp(pR_ char action)	692	rxvt_term::privileged_utmp (rxvt_privaction action)
433	{	693	{
434	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",	694	if (OPTION (Opt_utmpInhibit)
435	action, R->next_utmp_action, getpid()));	695	|| !pty.name || !*pty.name)
436	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
437	|| (R->Options & Opt_utmpInhibit)
438	|| R->ttydev == NULL || *R->ttydev == '\0')
439	return;	696	return;
440		697
441	rxvt_privileges(aR_ RESTORE);	698	rxvt_privileges (RESTORE);
		699
442	if (action == SAVE) {	700	if (action == SAVE)
443	R->next_utmp_action = RESTORE;	701	makeutent (pty.name, rs[Rs_display_name]);
444	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	702	else
445	} else { /* action == RESTORE */	703	cleanutent ();
446	R->next_utmp_action = IGNORE;	704
447	rxvt_cleanutent(aR);
448	}
449	rxvt_privileges(aR_ IGNORE);	705	rxvt_privileges (IGNORE);
450	}
451	#endif
452
453	#ifndef NO_SETOWNER_TTYDEV
454	/* EXTPROTO */
455	void
456	rxvt_privileged_ttydev(pR_ char action)
457	{
458	D_MAIN((stderr,
459	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
460	action, R->next_tty_action, getpid()));
461	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
462	|| R->ttydev == NULL || *R->ttydev == '\0')
463	return;
464
465	rxvt_privileges(aR_ RESTORE);
466
467	if (action == SAVE) {
468	R->next_tty_action = RESTORE;
469	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
470	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
471	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
472	R->next_tty_action = IGNORE;
473	else
474	# endif
475	{
476	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
477	chmod(R->ttydev, R->ttymode);
478	# ifdef HAVE_REVOKE
479	revoke(R->ttydev);
480	# endif
481	}
482	} else { /* action == RESTORE */
483	R->next_tty_action = IGNORE;
484	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
485	chmod(R->ttydev, R->ttyfd_stat.st_mode);
486	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
487	# else
488	chmod(R->ttydev,
489	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
490	chown(R->ttydev, 0, 0);
491	# endif
492	}
493
494	rxvt_privileges(aR_ IGNORE);
495
496	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
497	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
498	action == RESTORE ? "Restoring" : (action ==
499	SAVE ? "Saving" :
500	"UNKNOWN ERROR for"), R->ttydev,
501	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
502	R->ttyfd_stat.st_gid));
503	# endif
504	}	706	}
505	#endif	707	#endif
506		708
507	/*----------------------------------------------------------------------*/	709	/*----------------------------------------------------------------------*/
508	/*	710	/*
509	* window size/position calculcations for XSizeHint and other storage.	711	* window size/position calculcations for XSizeHint and other storage.
510	* if width/height are non-zero then override calculated width/height	712	* if width/height are non-zero then override calculated width/height
511	*/	713	*/
512	/* EXTPROTO */
513	void	714	void
514	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	715	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
515	{	716	{
516	short recalc_x, recalc_y;	717	short recalc_x, recalc_y;
517	int x, y, sb_w, mb_h, flags;	718	int x, y, sb_w, mb_h, flags;
518	unsigned int w, h;	719	unsigned int w, h;
519	unsigned int max_width, max_height;	720	unsigned int max_width, max_height;
		721	dDisp;
520		722
521	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	723	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
522	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	724	ncol, nrow, szHint.width, szHint.height));
523	R->szHint.height));	725
524	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	726	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
525	R->szHint.win_gravity = NorthWestGravity;	727	szHint.win_gravity = NorthWestGravity;
526	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	728	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
527		729
528	recalc_x = recalc_y = 0;	730	recalc_x = recalc_y = 0;
529	flags = 0;	731	flags = 0;
		732
530	if (!R->parsed_geometry) {	733	if (!parsed_geometry)
		734	{
531	R->parsed_geometry = 1;	735	parsed_geometry = 1;
		736
532	if (R->rs[Rs_geometry])	737	if (rs[Rs_geometry])
533	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	738	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		739
534	if (flags & WidthValue) {	740	if (flags & WidthValue)
535	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	741	{
		742	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
536	R->szHint.flags |= USSize;	743	szHint.flags |= USSize;
537	}	744	}
		745
538	if (flags & HeightValue) {	746	if (flags & HeightValue)
539	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	747	{
		748	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
540	R->szHint.flags |= USSize;	749	szHint.flags |= USSize;
541	}	750	}
		751
542	if (flags & XValue) {	752	if (flags & XValue)
		753	{
543	R->szHint.x = x;	754	szHint.x = x;
544	R->szHint.flags |= USPosition;	755	szHint.flags |= USPosition;
		756
545	if (flags & XNegative) {	757	if (flags & XNegative)
		758	{
546	recalc_x = 1;	759	recalc_x = 1;
547	R->szHint.win_gravity = NorthEastGravity;	760	szHint.win_gravity = NorthEastGravity;
548	}	761	}
549	}	762	}
		763
550	if (flags & YValue) {	764	if (flags & YValue)
		765	{
551	R->szHint.y = y;	766	szHint.y = y;
552	R->szHint.flags |= USPosition;	767	szHint.flags |= USPosition;
		768
553	if (flags & YNegative) {	769	if (flags & YNegative)
		770	{
554	recalc_y = 1;	771	recalc_y = 1;
		772
555	if (R->szHint.win_gravity == NorthEastGravity)	773	if (szHint.win_gravity == NorthEastGravity)
556	R->szHint.win_gravity = SouthEastGravity;	774	szHint.win_gravity = SouthEastGravity;
557	else	775	else
558	R->szHint.win_gravity = SouthWestGravity;	776	szHint.win_gravity = SouthWestGravity;
559	}	777	}
560	}	778	}
561	}	779	}
		780
562	/* TODO: BOUNDS */	781	/* TODO: BOUNDS */
563	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	782	width = ncol * fwidth;
564	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	783	height = nrow * fheight;
565	max_width = MAX_COLS * R->TermWin.fwidth;	784	max_width = MAX_COLS * fwidth;
566	max_height = MAX_ROWS * R->TermWin.fheight;	785	max_height = MAX_ROWS * fheight;
567		786
568	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	787	szHint.base_width = szHint.base_height = 2 * int_bwidth;
569		788
570	sb_w = mb_h = 0;	789	sb_w = mb_h = 0;
571	R->window_vt_x = R->window_vt_y = 0;	790	window_vt_x = window_vt_y = int_bwidth;
		791
572	if (scrollbar_visible(R)) {	792	if (scrollbar_visible ())
		793	{
573	sb_w = scrollbar_TotalWidth();	794	sb_w = scrollbar_TotalWidth ();
574	R->szHint.base_width += sb_w;	795	szHint.base_width += sb_w;
575	if (!(R->Options & Opt_scrollBar_right))	796	if (!OPTION (Opt_scrollBar_right))
576	R->window_vt_x = sb_w;	797	window_vt_x += sb_w;
577	}	798	}
		799
578	if (menubar_visible(R)) {	800	if (menubar_visible ())
		801	{
579	mb_h = menuBar_TotalHeight();	802	mb_h = menuBar_TotalHeight ();
580	R->szHint.base_height += mb_h;	803	szHint.base_height += mb_h;
581	R->window_vt_y = mb_h;	804	window_vt_y += mb_h;
582	}	805	}
		806
583	R->szHint.width_inc = R->TermWin.fwidth;	807	szHint.width_inc = fwidth;
584	R->szHint.height_inc = R->TermWin.fheight;	808	szHint.height_inc = fheight;
585	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	809	szHint.min_width = szHint.base_width + szHint.width_inc;
586	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	810	szHint.min_height = szHint.base_height + szHint.height_inc;
587		811
588	if (width && width - R->szHint.base_width < max_width) {	812	if (newwidth && newwidth - szHint.base_width < max_width)
		813	{
589	R->szHint.width = width;	814	szHint.width = newwidth;
590	R->TermWin.width = width - R->szHint.base_width;	815	width = newwidth - szHint.base_width;
591	} else {	816	}
592	MIN_IT(R->TermWin.width, max_width);	817	else
		818	{
		819	min_it (width, max_width);
593	R->szHint.width = R->szHint.base_width + R->TermWin.width;	820	szHint.width = szHint.base_width + width;
594	}	821	}
		822
595	if (height && height - R->szHint.base_height < max_height) {	823	if (newheight && newheight - szHint.base_height < max_height)
		824	{
596	R->szHint.height = height;	825	szHint.height = newheight;
597	R->TermWin.height = height - R->szHint.base_height;	826	height = newheight - szHint.base_height;
598	} else {	827	}
599	MIN_IT(R->TermWin.height, max_height);	828	else
		829	{
		830	min_it (height, max_height);
600	R->szHint.height = R->szHint.base_height + R->TermWin.height;	831	szHint.height = szHint.base_height + height;
601	}	832	}
		833
602	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	834	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
603	R->window_sb_x = R->szHint.width - sb_w;	835	window_sb_x = szHint.width - sb_w;
604		836
605	if (recalc_x)	837	if (recalc_x)
606	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	838	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
607	- R->szHint.width - 2 * R->TermWin.ext_bwidth);
608	if (recalc_y)	839	if (recalc_y)
609	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	840	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
610	- R->szHint.height - 2 * R->TermWin.ext_bwidth);
611		841
612	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	842	ncol = width / fwidth;
613	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	843	nrow = height / fheight;
614	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	844	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
615	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	845	ncol, nrow, szHint.width,
616	R->szHint.height));	846	szHint.height));
617	return;	847	return;
618	}	848	}
619		849
620	/*----------------------------------------------------------------------*/	850	/*----------------------------------------------------------------------*/
621	/*	851	/*
622	* Tell the teletype handler what size the window is.	852	* Tell the teletype handler what size the window is.
623	* Called after a window size change.	853	* Called after a window size change.
624	*/	854	*/
625	void	855	void
626	rxvt_term::tt_winch ()	856	rxvt_term::tt_winch ()
627	{	857	{
628	struct winsize ws;	858	if (pty.pty < 0)
629
630	if (cmd_fd < 0)
631	return;	859	return;
632		860
		861	struct winsize ws;
		862
633	ws.ws_col = TermWin.ncol;	863	ws.ws_col = ncol;
634	ws.ws_row = TermWin.nrow;	864	ws.ws_row = nrow;
635	ws.ws_xpixel = ws.ws_ypixel = 0;	865	ws.ws_xpixel = width;
636	#ifndef DEBUG_SIZE	866	ws.ws_ypixel = height;
637	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	867	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
638	#else	868
639	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	869	#if 0
640	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	870	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
641	# ifdef SIGWINCH
642	else if (cmd_pid) /* force through to the command */	871	if (cmd_pid) /* force through to the command */
643	kill (cmd_pid, SIGWINCH);	872	kill (-cmd_pid, SIGWINCH);
644	# endif
645	#endif	873	#endif
646	}	874	}
647		875
648	/*----------------------------------------------------------------------*/	876	/*----------------------------------------------------------------------*/
649	/* rxvt_change_font() - Switch to a new font */	877	/* set_fonts () - load and set the various fonts
650	/*	878	*
651	* init = 1 - initialize	879	* init = 1 - initialize
652	*	880	*
653	* fontname == FONT_UP - switch to bigger font	881	* fontname == FONT_UP - switch to bigger font
654	* fontname == FONT_DN - switch to smaller font	882	* fontname == FONT_DN - switch to smaller font
655	*/	883	*/
656	/* EXTPROTO */	884	bool
657	void	885	rxvt_term::set_fonts ()
658	rxvt_change_font(pR_ int init, const char *fontname)
659	{	886	{
660	}	887	rxvt_fontset *fs = new rxvt_fontset (this);
		888	rxvt_fontprop prop;
661		889
662	/* INTPROTO */	890	if (!fs
663	void	891	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
664	rxvt_font_up_down(pR_ int n, int direction)	892	|| !fs->realize_font (1))
		893	{
		894	delete fs;
		895	return false;
		896	}
		897
		898	#if ENABLE_STYLES
		899	for (int i = RS_styleCount; --i; )
		900	if (fontset[i] != fontset[0])
		901	delete fontset[i];
		902	#endif
		903
		904	delete fontset[0];
		905	fontset[0] = fs;
		906
		907	prop = (*fs)[1]->properties ();
		908	prop.height += lineSpace;
		909	fs->set_prop (prop);
		910
		911	fwidth = prop.width;
		912	fheight = prop.height;
		913	fbase = (*fs)[1]->ascent;
		914
		915	for (int style = 1; style < 4; style++)
		916	{
		917	#if ENABLE_STYLES
		918	const char *res = rs[Rs_font + style];
		919
		920	if (res && !*res)
		921	fontset[style] = fontset[0];
		922	else
		923	{
		924	fontset[style] = fs = new rxvt_fontset (this);
		925	rxvt_fontprop prop2 = prop;
		926
		927	if (res)
		928	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		929	else
		930	{
		931	res = fontset[0]->fontdesc;
		932
		933	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		934	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		935	}
		936
		937	fs->populate (res);
		938	fs->set_prop (prop2);
		939	}
		940	#else
		941	fontset[style] = fontset[0];
		942	#endif
		943	}
		944
		945	if (parent[0])
		946	{
		947	resize_all_windows (0, 0, 0);
		948	scr_remap_chars ();
		949	scr_touch (true);
		950	}
		951
		952	return true;
		953	}
		954
		955	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
665	{	956	{
		957	XChangeProperty (display->display, parent[0],
		958	prop, XA_STRING, 8, PropModeReplace,
		959	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		960	}
		961
		962	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		963	{
		964	wchar_t *ws = rxvt_mbstowcs (str, len);
		965	char *s = rxvt_wcstoutf8 (ws);
		966
		967	XChangeProperty (display->display, parent[0],
		968	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		969	(const unsigned char *)s, strlen (s));
		970
		971	free (s);
		972	free (ws);
666	}	973	}
667		974
668	/*----------------------------------------------------------------------*/	975	/*----------------------------------------------------------------------*/
669	/*----------------------------------------------------------------------*/	976	/*----------------------------------------------------------------------*/
670	/* xterm sequences - title, iconName, color (exptl) */	977	/* xterm sequences - title, iconName, color (exptl) */
671	/* EXTPROTO */
672	void	978	void
673	rxvt_set_title(pR_ const char *str)	979	rxvt_term::set_title (const char *str)
674	{	980	{
675	#ifndef SMART_WINDOW_TITLE	981	set_string_property (XA_WM_NAME, str);
676	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	982	#if ENABLE_EWMH
677	#else	983	set_utf8_property (xa[XA_NET_WM_NAME], str);
678	char *name;
679
680	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
681	name = NULL;
682	if (name == NULL || STRCMP(name, str))
683	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
684	if (name)
685	XFree(name);
686	#endif	984	#endif
687	}	985	}
688		986
689	/* EXTPROTO */
690	void	987	void
691	rxvt_set_iconName(pR_ const char *str)	988	rxvt_term::set_icon_name (const char *str)
692	{	989	{
693	#ifndef SMART_WINDOW_TITLE	990	set_string_property (XA_WM_ICON_NAME, str);
694	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	991	#if ENABLE_EWMH
695	#else	992	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
696	char *name;
697
698	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
699	name = NULL;
700	if (name == NULL || STRCMP(name, str))
701	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
702	if (name)
703	XFree(name);
704	#endif	993	#endif
705	}	994	}
706		995
707	#ifdef XTERM_COLOR_CHANGE	996	#ifdef XTERM_COLOR_CHANGE
708	/* EXTPROTO */
709	void	997	void
710	rxvt_set_window_color(pR_ int idx, const char *color)	998	rxvt_term::set_window_color (int idx, const char *color)
711	{	999	{
712	rxvt_color xcol;	1000	rxvt_color xcol;
713	int i;	1001	int i;
714		1002
715	if (color == NULL || *color == '\0')	1003	if (color == NULL || *color == '\0')
716	return;	1004	return;
717		1005
718	/* handle color aliases */	1006	/* handle color aliases */
719	if (isdigit(*color)) {	1007	if (isdigit (*color))
		1008	{
720	i = atoi(color);	1009	i = atoi (color);
		1010
		1011	if (i >= 8 && i <= 15)
721	if (i >= 8 && i <= 15) { /* bright colors */	1012	{ /* bright colors */
722	i -= 8;	1013	i -= 8;
723	# ifndef NO_BRIGHTCOLOR	1014	# ifndef NO_BRIGHTCOLOR
724	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	1015	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
725	SET_PIXCOLOR(R, idx);	1016	SET_PIXCOLOR (idx);
726	goto Done;	1017	goto done;
727	# endif	1018	# endif
728	}	1019	}
729	if (i >= 0 && i <= 7) { /* normal colors */	1020
730	R->PixColors[idx] = R->PixColors[minCOLOR + i];	1021	if (i >= 0 && i <= 7)
		1022	{ /* normal colors */
		1023	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
731	SET_PIXCOLOR(R, idx);	1024	SET_PIXCOLOR (idx);
732	goto Done;	1025	goto done;
733	}	1026	}
734	}	1027	}
		1028
735	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	1029	if (!rXParseAllocColor (&xcol, color))
736	return;	1030	return;
737	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
738		1031
739	/*	1032	/* XStoreColor (display->display, display->cmap, XColor*); */
		1033
		1034	/*
740	* FIXME: should free colors here, but no idea how to do it so instead,	1035	* FIXME: should free colors here, but no idea how to do it so instead,
741	* so just keep gobbling up the colormap	1036	* so just keep gobbling up the colormap
742	*/	1037	*/
743	# if 0	1038	# if 0
744	for (i = Color_Black; i <= Color_White; i++)	1039	for (i = Color_Black; i <= Color_White; i++)
745	if (R->PixColors[idx] == R->PixColors[i])	1040	if (pix_colors[idx] == pix_colors[i])
746	break;	1041	break;
747	if (i > Color_White) {	1042	if (i > Color_White)
		1043	{
748	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	1044	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
749	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	1045	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
750	DisplayPlanes(R->Xdisplay, Xscreen));	1046	DisplayPlanes (display->display, display->screen));
751	}	1047	}
752	# endif	1048	# endif
753		1049
754	R->PixColors[idx] = xcol;	1050	pix_colors_focused[idx] = xcol;
755	SET_PIXCOLOR(R, idx);	1051	SET_PIXCOLOR (idx);
756		1052
757	/* XSetWindowAttributes attr; */	1053	/* XSetWindowAttributes attr; */
758	/* Cursor cursor; */	1054	/* Cursor cursor; */
759	Done:	1055	done:
760	if (idx == Color_bg && !(R->Options & Opt_transparent))
761	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
762	R->PixColors[Color_bg]);
763		1056
		1057	#if OFF_FOCUS_FADING
		1058	if (rs[Rs_fade])
		1059	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
		1060	#endif
		1061
764	/* handle Color_BD, scrollbar background, etc. */	1062	/*TODO: handle Color_BD, scrollbar background, etc. */
765		1063
766	rxvt_set_colorfgbg(aR);
767	rxvt_recolour_cursor(aR);	1064	recolour_cursor ();
768	/* the only reasonable way to enforce a clean update */	1065	scr_recolour ();
769	rxvt_scr_poweron(aR);
770	}	1066	}
771		1067
772	#else	1068	#else
773	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	1069	# define set_window_color (idx,color) ((void)0)
774	#endif /* XTERM_COLOR_CHANGE */	1070	#endif /* XTERM_COLOR_CHANGE */
775		1071
776	/* EXTPROTO */
777	void	1072	void
778	rxvt_recolour_cursor(pR)	1073	rxvt_term::recolour_cursor ()
779	{	1074	{
780	rxvt_color xcol[2];	1075	XColor xcol[2];
781		1076
782	#if TODO	1077	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
783	xcol[0] = R->PixColors[Color_pointer];	1078	? pix_colors_focused[Color_pointer_fg]
784	xcol[1] = R->PixColors[Color_bg];	1079	: pix_colors_focused[Color_fg];
785	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	1080	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1081	? pix_colors_focused[Color_pointer_bg]
		1082	: pix_colors_focused[Color_bg];
		1083
		1084	XQueryColors (display->display, display->cmap, xcol, 2);
786	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	1085	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
787	#endif
788	}	1086	}
789		1087
790	/*----------------------------------------------------------------------*/	1088	/*----------------------------------------------------------------------*/
791	/*	1089	/*
792	* find if fg/bg matches any of the normal (low-intensity) colors	1090	* find if fg/bg matches any of the normal (low-intensity) colors
793	*/	1091	*/
794	/* INTPROTO */
795	void	1092	void
796	rxvt_set_colorfgbg(pR)	1093	rxvt_term::set_colorfgbg ()
797	{	1094	{
798	unsigned int i;	1095	unsigned int i;
799	const char *xpmb = "\0";	1096	const char *xpmb = "\0";
800	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1097	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
801		1098
802	R->env_colorfgbg =
803	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1099	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
804	STRCPY(fstr, "default");	1100	strcpy (fstr, "default");
805	STRCPY(bstr, "default");	1101	strcpy (bstr, "default");
806	for (i = Color_Black; i <= Color_White; i++)	1102	for (i = Color_Black; i <= Color_White; i++)
807	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1103	if (pix_colors[Color_fg] == pix_colors[i])
		1104	{
808	sprintf(fstr, "%d", (i - Color_Black));	1105	sprintf (fstr, "%d", (i - Color_Black));
809	break;	1106	break;
810	}	1107	}
		1108
811	for (i = Color_Black; i <= Color_White; i++)	1109	for (i = Color_Black; i <= Color_White; i++)
812	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1110	if (pix_colors[Color_bg] == pix_colors[i])
		1111	{
813	sprintf(bstr, "%d", (i - Color_Black));	1112	sprintf (bstr, "%d", (i - Color_Black));
814	#ifdef XPM_BACKGROUND	1113	#ifdef XPM_BACKGROUND
815	xpmb = "default;";	1114	xpmb = "default;";
816	#endif	1115	#endif
817	break;	1116	break;
818	}	1117	}
		1118
819	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1119	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
820	putenv(R->env_colorfgbg);
821
822	#ifndef NO_BRIGHTCOLOR
823	R->colorfgbg = DEFAULT_RSTYLE;
824	for (i = minCOLOR; i <= maxCOLOR; i++) {
825	if (R->PixColors[Color_fg] == R->PixColors[i])
826	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
827	if (R->PixColors[Color_bg] == R->PixColors[i])
828	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
829	}
830	#endif
831	}	1120	}
832		1121
833	/*----------------------------------------------------------------------*/	1122	/*----------------------------------------------------------------------*/
834	/*
835	* Colour determination for low colour displays, routine from
836	* Hans de Goede <hans@highrise.nl>
837	*/
838		1123
839	/* EXTPROTO */
840	int	1124	int
841	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1125	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
842	{	1126	{
843	screen_in_out->set(aR_ colour);
844
845	if (!screen_in_out->set(aR_ colour)) {	1127	if (!screen_in_out->set (display, colour))
846	rxvt_print_error("can't allocate colour: %s", colour);	1128	{
		1129	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
847	return false;	1130	return false;
848	}	1131	}
849		1132
850	return true;	1133	return true;
851	}	1134	}
852		1135
853	/* -------------------------------------------------------------------- *	1136	/* -------------------------------------------------------------------- *
854	* - WINDOW RESIZING - *	1137	* - WINDOW RESIZING - *
855	* -------------------------------------------------------------------- */	1138	* -------------------------------------------------------------------- */
856	/* EXTPROTO */
857	void	1139	void
858	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1140	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
859	int ignoreparent)
860	{	1141	{
861	int fix_screen;	1142	int fix_screen;
		1143	int old_width = szHint.width, old_height = szHint.height;
		1144	dDisp;
862		1145
		1146	window_calc (newwidth, newheight);
		1147	XSetWMNormalHints (disp, parent[0], &szHint);
		1148
		1149	if (!ignoreparent)
		1150	{
863	#ifdef SMART_RESIZE	1151	#ifdef SMART_RESIZE
864	int old_width = R->szHint.width, old_height = R->szHint.height;	1152	/*
865	#endif
866
867	rxvt_window_calc(aR_ width, height);
868	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
869	if (!ignoreparent) {
870	#ifdef SMART_RESIZE
871	/*
872	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1153	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
873	* reposition window on resize depending on placement on screen	1154	* reposition window on resize depending on placement on screen
874	*/	1155	*/
875	int x, y, x1, y1;	1156	int x, y, x1, y1;
876	int dx, dy;	1157	int dx, dy;
877	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1158	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
878	Window unused_cr;	1159	Window unused_cr;
879		1160
880	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1161	XTranslateCoordinates (disp, parent[0], display->root,
881	0, 0, &x, &y, &unused_cr);	1162	0, 0, &x, &y, &unused_cr);
882	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1163	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
883	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1164	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
884	/*	1165	/*
885	* if Xroot isn't the parent window, a WM will probably have offset	1166	* if display->root isn't the parent window, a WM will probably have offset
886	* our position for handles and decorations. Counter it	1167	* our position for handles and decorations. Counter it
887	*/	1168	*/
888	if (x1 != x || y1 != y) {	1169	if (x1 != x || y1 != y)
		1170	{
889	x -= x1;	1171	x -= x1;
890	y -= y1;	1172	y -= y1;
891	}	1173	}
892		1174
893	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1175	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
894	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1176	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
895	dx = old_width - R->szHint.width;	1177	dx = old_width - szHint.width;
896	dy = old_height - R->szHint.height;	1178	dy = old_height - szHint.height;
897		1179
898	/* Check position of the center of the window */	1180	/* Check position of the center of the window */
899	if (x < x1) /* left half */	1181	if (x < x1) /* left half */
900	dx = 0;	1182	dx = 0;
901	else if (x == x1) /* exact center */	1183	else if (x == x1) /* exact center */
902	dx /= 2;	1184	dx /= 2;
903	if (y < y1) /* top half */	1185	if (y < y1) /* top half */
904	dy = 0;	1186	dy = 0;
905	else if (y == y1) /* exact center */	1187	else if (y == y1) /* exact center */
906	dy /= 2;	1188	dy /= 2;
907		1189
908	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1190	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
909	R->szHint.width, R->szHint.height);	1191	szHint.width, szHint.height);
910	#else	1192	#else
911	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1193	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
912	R->szHint.height);
913	#endif	1194	#endif
914	}	1195	}
915		1196
916	fix_screen = (R->TermWin.ncol != R->prev_ncol	1197	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
917	|| R->TermWin.nrow != R->prev_nrow);	1198
918	if (fix_screen || width != R->old_width || height != R->old_height) {	1199	if (fix_screen || newwidth != old_width || newheight != old_height)
		1200	{
919	if (scrollbar_visible(R)) {	1201	if (scrollbar_visible ())
		1202	{
920	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1203	XMoveResizeWindow (disp, scrollBar.win,
		1204	window_sb_x, 0,
921	0, scrollbar_TotalWidth(), R->szHint.height);	1205	scrollbar_TotalWidth (), szHint.height);
922	rxvt_Resize_scrollBar(aR);	1206	resize_scrollbar ();
923	}	1207	}
		1208
924	if (menubar_visible(R))	1209	if (menubar_visible ())
925	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1210	XMoveResizeWindow (disp, menuBar.win,
		1211	window_vt_x, 0,
926	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1212	TermWin_TotalWidth (), menuBar_TotalHeight ());
927	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1213
928	R->window_vt_y, TermWin_TotalWidth(),	1214	XMoveResizeWindow (disp, vt,
		1215	window_vt_x, window_vt_y,
929	TermWin_TotalHeight());	1216	TermWin_TotalWidth (), TermWin_TotalHeight ());
930	#ifdef RXVT_GRAPHICS	1217
931	if (R->old_height)
932	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
933	R->old_height - R->szHint.base_height);
934	#endif
935	rxvt_scr_clear(aR);	1218	scr_clear ();
936	#ifdef XPM_BACKGROUND	1219	#ifdef XPM_BACKGROUND
937	rxvt_resize_pixmap(aR);	1220	resize_pixmap ();
938	#endif	1221	#endif
939	}	1222	}
940		1223
941	if (fix_screen || R->old_height == 0) {	1224	if (fix_screen || old_height == 0)
		1225	{
942	int curr_screen = -1;	1226	int curr_screen = -1;
943	uint16_t old_ncol = R->prev_ncol;	1227	int old_ncol = prev_ncol;
944		1228
945	/* scr_reset only works on the primary screen */	1229	/* scr_reset only works on the primary screen */
946	if (R->old_height) /* this is not the first time through */	1230	if (old_height) /* this is not the first time through */
		1231	{
		1232	unsigned int ocol = ncol;
		1233	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
947	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1234	curr_screen = scr_change_screen (PRIMARY);
948		1235	ncol = ocol;
949	R->scr_reset();
950
951	if (curr_screen >= 0) { /* this is not the first time through */
952	rxvt_scr_change_screen(aR_ curr_screen);
953	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
954	}	1236	}
955	}
956		1237
		1238	scr_reset ();
		1239
		1240	if (curr_screen >= 0) /* this is not the first time through */
		1241	{
		1242	scr_change_screen (curr_screen);
		1243	selection_check (old_ncol != ncol ? 4 : 0);
		1244	}
		1245	}
		1246
957	R->old_width = R->szHint.width;	1247	old_width = szHint.width;
958	R->old_height = R->szHint.height;	1248	old_height = szHint.height;
		1249
		1250	#ifdef XPM_BACKGROUND
		1251	if (pixmap)
		1252	scr_touch (false);
		1253	#endif
959		1254
960	#ifdef USE_XIM	1255	#ifdef USE_XIM
961	rxvt_IMSetStatusPosition(aR);	1256	IMSetStatusPosition ();
962	#endif	1257	#endif
963	}	1258	}
964		1259
965	/*	1260	/*
966	* Set the width/height of the vt window in characters. Units are pixels.	1261	* Set the width/height of the vt window in characters. Units are pixels.
967	* good for toggling 80/132 columns	1262	* good for toggling 80/132 columns
968	*/	1263	*/
969	/* EXTPROTO */
970	void	1264	void
971	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1265	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
972	{	1266	{
973	XWindowAttributes wattr;	1267	XWindowAttributes wattr;
974		1268
975	if (width == 0 || height == 0) {	1269	if (newwidth == 0 || newheight == 0)
		1270	{
976	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1271	XGetWindowAttributes (display->display, display->root, &wattr);
		1272
977	if (width == 0)	1273	if (newwidth == 0)
978	width = wattr.width - R->szHint.base_width;	1274	newwidth = wattr.width - szHint.base_width;
979	if (height == 0)	1275	if (newheight == 0)
980	height = wattr.height - R->szHint.base_height;	1276	newheight = wattr.height - szHint.base_height;
		1277	}
		1278
		1279	if (newwidth != width || newheight != height)
981	}	1280	{
982	if (width != R->TermWin.width || height != R->TermWin.height) {
983	width += R->szHint.base_width;	1281	newwidth += szHint.base_width;
984	height += R->szHint.base_height;	1282	newheight += szHint.base_height;
985	rxvt_resize_all_windows(aR_ width, height, 0);	1283	resize_all_windows (newwidth, newheight, 0);
986	}	1284	}
987	}	1285	}
988		1286
989	/* -------------------------------------------------------------------- *	1287	/* -------------------------------------------------------------------- *
990	* - X INPUT METHOD ROUTINES - *	1288	* - X INPUT METHOD ROUTINES - *
991	* -------------------------------------------------------------------- */	1289	* -------------------------------------------------------------------- */
992	#ifdef USE_XIM	1290	#ifdef USE_XIM
993	/* INTPROTO */
994	void
995	rxvt_setSize(pR_ XRectangle * size)
996	{
997	size->x = R->TermWin.int_bwidth;
998	size->y = R->TermWin.int_bwidth;
999	size->width = Width2Pixel(R->TermWin.ncol);
1000	size->height = Height2Pixel(R->TermWin.nrow);
1001	}
1002		1291
1003	/* INTPROTO */
1004	void	1292	void
1005	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1293	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1006	{	1294	{
1007	*fg = R->PixColors[Color_fg];	1295	fg = pix_colors[Color_fg];
1008	*bg = R->PixColors[Color_bg];	1296	bg = pix_colors[Color_bg];
		1297	}
		1298
		1299	void
		1300	rxvt_term::im_set_size (XRectangle &size)
		1301	{
		1302	// the int_bwidth terms make no sense to me
		1303	size.x = int_bwidth;
		1304	size.y = int_bwidth;
		1305	size.width = Width2Pixel (ncol) + int_bwidth;
		1306	size.height = Height2Pixel (nrow) + int_bwidth;
		1307	}
		1308
		1309	void
		1310	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1311	XRectangle &status_rect,
		1312	const XRectangle &needed_rect)
		1313	{
		1314	preedit_rect.x = needed_rect.width;
		1315	preedit_rect.y = 0;
		1316	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1317	preedit_rect.height = fheight;
		1318
		1319	status_rect.x = 0;
		1320	status_rect.y = 0;
		1321	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1322	status_rect.height = fheight;
1009	}	1323	}
1010		1324
1011	/* Checking whether input method is running. */	1325	/* Checking whether input method is running. */
1012	/* INTPROTO */
1013	Bool	1326	bool
1014	rxvt_IMisRunning(pR)	1327	rxvt_term::IMisRunning ()
1015	{	1328	{
1016	char *p;	1329	char *p;
1017	Atom atom;	1330	Atom atom;
1018	Window win;	1331	Window win;
1019	char server[IMBUFSIZ];	1332	char server[IMBUFSIZ];
1020		1333
1021	/* get current locale modifier */	1334	/* get current locale modifier */
1022	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1335	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1336	{
1023	STRCPY(server, "@server=");	1337	strcpy (server, "@server=");
1024	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1338	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1339
1025	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1340	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1026	*p = '\0';	1341	*p = '\0';
1027		1342
1028	atom = XInternAtom(R->Xdisplay, server, False);	1343	atom = XInternAtom (display->display, server, False);
1029	win = XGetSelectionOwner(R->Xdisplay, atom);	1344	win = XGetSelectionOwner (display->display, atom);
		1345
1030	if (win != None)	1346	if (win != None)
1031	return True;	1347	return True;
1032	}	1348	}
		1349
1033	return False;	1350	return False;
1034	}	1351	}
1035		1352
1036	/* EXTPROTO */
1037	void	1353	void
1038	rxvt_IMSendSpot(pR)	1354	rxvt_term::IMSendSpot ()
1039	{	1355	{
1040	XPoint spot;	1356	XPoint nspot;
1041	XVaNestedList preedit_attr;	1357	XVaNestedList preedit_attr;
1042		1358
1043	if (R->Input_Context == NULL	1359	if (!Input_Context
		1360	|| !focus
1044	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1361	|| !(input_style & XIMPreeditPosition))
1045	|| !(R->event_type == KeyPress
1046	|| R->event_type == Expose
1047	|| R->event_type == NoExpose
1048	|| R->event_type == SelectionNotify
1049	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
1050	|| !rxvt_IMisRunning(aR))
1051	return;	1362	return;
1052		1363
1053	rxvt_setPosition(aR_ & spot);	1364	im_set_position (nspot);
1054		1365
		1366	if (nspot.x == spot.x && nspot.y == spot.y)
		1367	return;
		1368
		1369	spot = nspot;
		1370
1055	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1371	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1056	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1372	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1057	XFree(preedit_attr);	1373	XFree (preedit_attr);
1058	}	1374	}
1059		1375
1060	/* EXTPROTO */
1061	void	1376	void
1062	rxvt_setTermFontSet(pR_ int idx)	1377	rxvt_term::im_destroy ()
1063	{	1378	{
1064	char *string;	1379	if (input_method)
1065	long length;	1380	{
1066	int success = 0;	1381	if (Input_Context && input_method->xim)
		1382	XDestroyIC (Input_Context);
1067		1383
1068	if (idx < 0 || idx >= MAX_NFONTS)	1384	display->put_xim (input_method);
1069	return;	1385	input_method = 0;
1070	}	1386	}
1071		1387
1072	/* INTPROTO */
1073	void
1074	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1075	XRectangle * needed_rect)
1076	{
1077	int mbh, vtx = 0;
1078
1079	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1080	vtx = scrollbar_TotalWidth();
1081	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1082	mbh -= R->TermWin.lineSpace;
1083
1084	preedit_rect->x = needed_rect->width + vtx;
1085	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1086
1087	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1088	+ vtx;
1089	preedit_rect->height = Height2Pixel(1);
1090
1091	status_rect->x = vtx;
1092	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1093
1094	status_rect->width = needed_rect->width ? needed_rect->width
1095	: Width2Pixel(R->TermWin.ncol + 1);
1096	status_rect->height = Height2Pixel(1);
1097	}
1098
1099	/* ARGSUSED */
1100	/* INTPROTO */
1101	void
1102	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1103	__attribute__ ((unused)), XPointer call_data
1104	__attribute__ ((unused)))
1105	{
1106	dR;
1107
1108	R->Input_Context = NULL;	1388	Input_Context = 0;
1109	/* To avoid Segmentation Fault in C locale: Solaris only? */
1110	if (STRCMP(R->locale, "C"))
1111	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1112	rxvt_IMInstantiateCallback, NULL);
1113	}	1389	}
1114		1390
1115	/*	1391	/*
1116	* X manual pages and include files don't match on some systems:	1392	* Try to open a XIM with the current modifiers, then see if we can
1117	* some think this is an XIDProc and others an XIMProc so we can't	1393	* open a suitable preedit type
1118	* use the first argument - need to update this to be nice for
1119	* both types via some sort of configure detection
1120	*/	1394	*/
1121	/* ARGSUSED */	1395	bool
1122	/* EXTPROTO */	1396	rxvt_term::IM_get_IC (const char *modifiers)
1123	void
1124	rxvt_IMInstantiateCallback(Display * unused
1125	__attribute__ ((unused)), XPointer client_data
1126	__attribute__ ((unused)), XPointer call_data
1127	__attribute__ ((unused)))
1128	{	1397	{
1129	dR;	1398	int i, j, found;
1130	int i, found, had_im;	1399	XIM xim;
		1400	XPoint spot;
		1401	XRectangle rect, status_rect, needed_rect;
		1402	unsigned long fg, bg;
		1403	const char *p;
		1404	char **s;
		1405	XIMStyles *xim_styles;
		1406
		1407	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1408	return false;
		1409
		1410	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
		1411	input_method = display->get_xim (locale, modifiers);
		1412	if (input_method == NULL)
		1413	return false;
		1414
		1415	xim = input_method->xim;
		1416	spot.x = spot.y = -1;
		1417
		1418	xim_styles = NULL;
		1419	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
		1420	|| !xim_styles || !xim_styles->count_styles)
		1421	{
		1422	im_destroy ();
		1423	return false;
		1424	}
		1425
		1426	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1427
		1428	for (int pi = 0; pi < 2; pi++)
		1429	{
		1430	p = pet[pi];
		1431
		1432	if (!p)
		1433	continue;
		1434
		1435	s = rxvt_splitcommastring (p);
		1436
		1437	for (i = found = 0; !found && s[i]; i++)
		1438	{
		1439	if (!strcmp (s[i], "OverTheSpot"))
		1440	input_style = (XIMPreeditPosition | XIMStatusNothing);
		1441	else if (!strcmp (s[i], "OffTheSpot"))
		1442	input_style = (XIMPreeditArea | XIMStatusArea);
		1443	else if (!strcmp (s[i], "Root"))
		1444	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1445	else if (!strcmp (s[i], "None"))
		1446	input_style = (XIMPreeditNone | XIMStatusNone);
		1447
		1448	for (j = 0; j < xim_styles->count_styles; j++)
		1449	if (input_style == xim_styles->supported_styles[j])
		1450	{
		1451	rxvt_freecommastring (s);
		1452
		1453	found = 1;
		1454	goto foundpet;
		1455	}
		1456
		1457	}
		1458
		1459	rxvt_freecommastring (s);
		1460	}
		1461
		1462	foundpet:
		1463
		1464	XFree (xim_styles);
		1465
		1466	if (!found)
		1467	{
		1468	im_destroy ();
		1469	return false;
		1470	}
		1471
		1472	XFontSet fs = 0;
		1473	XVaNestedList preedit_attr = 0, status_attr = 0;
		1474
		1475	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1476	{
		1477	// fake us a font-set, please
		1478	char **missing_charset_list;
		1479	int missing_charset_count;
		1480	char *def_string;
		1481	char pat[512];
		1482
		1483	sprintf (pat,
		1484	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1485	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1486	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1487	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1488	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1489	"*",
		1490	fheight,
		1491	fheight + 1, fheight - 1,
		1492	fheight - 2, fheight + 2);
		1493
		1494	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1495	&missing_charset_list, &missing_charset_count, &def_string);
		1496
		1497	if (missing_charset_list)
		1498	XFreeStringList (missing_charset_list);
		1499
		1500	if (!fs)
		1501	{
		1502	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1503	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1504	}
		1505	}
		1506
		1507	if (input_style & XIMPreeditPosition)
		1508	{
		1509	im_set_size (rect);
		1510	im_set_position (spot);
		1511	im_set_color (fg, bg);
		1512
		1513	preedit_attr = XVaCreateNestedList (0,
		1514	XNForeground, fg,
		1515	XNBackground, bg,
		1516	XNArea, &rect,
		1517	XNSpotLocation, &spot,
		1518	XNFontSet, fs,
		1519	NULL);
		1520	}
		1521	else if (input_style & XIMPreeditArea)
		1522	{
		1523	im_set_color (fg, bg);
		1524
		1525	/*
		1526	* The necessary width of preedit area is unknown
		1527	* until create input context.
		1528	*/
		1529	needed_rect.width = 0;
		1530	im_set_preedit_area (rect, status_rect, needed_rect);
		1531
		1532	preedit_attr = XVaCreateNestedList (0,
		1533	XNForeground, fg,
		1534	XNBackground, bg,
		1535	XNArea, &rect,
		1536	XNFontSet, fs,
		1537	NULL);
		1538	status_attr = XVaCreateNestedList (0,
		1539	XNForeground, fg,
		1540	XNBackground, bg,
		1541	XNArea, &status_rect,
		1542	XNFontSet, fs,
		1543	NULL);
		1544	}
		1545
		1546	Input_Context = XCreateIC (xim,
		1547	XNInputStyle, input_style,
		1548	XNClientWindow, vt,
		1549	XNFocusWindow, parent[0],
		1550	preedit_attr ? XNPreeditAttributes : NULL,
		1551	preedit_attr,
		1552	status_attr ? XNStatusAttributes : NULL,
		1553	status_attr, NULL);
		1554
		1555	if (preedit_attr) XFree (preedit_attr);
		1556	if (status_attr) XFree (status_attr);
		1557	if (fs) XFreeFontSet (display->display, fs);
		1558
		1559	if (Input_Context == NULL)
		1560	{
		1561	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1562	im_destroy ();
		1563	return false;
		1564	}
		1565
		1566	if (input_style & XIMPreeditArea)
		1567	IMSetStatusPosition ();
		1568
		1569	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1570	return true;
		1571	}
		1572
		1573	void
		1574	rxvt_term::im_cb ()
		1575	{
		1576	int i;
1131	const char *p;	1577	const char *p;
1132	char **s;	1578	char **s;
1133	char buf[IMBUFSIZ];	1579	char buf[IMBUFSIZ];
1134		1580
		1581	SET_R (this);
		1582
		1583	im_destroy ();
		1584
1135	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));	1585	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1136	if (R->Input_Context)	1586	if (Input_Context)
1137	return;	1587	return;
1138		1588
1139	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1589	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1140	if (R->rs[Rs_imLocale])	1590	if (rs[Rs_imLocale])
1141	setlocale (LC_CTYPE, R->rs[Rs_imLocale]);	1591	SET_LOCALE (rs[Rs_imLocale]);
1142	#endif	1592	#endif
1143		1593
1144	p = R->rs[Rs_inputMethod];	1594	p = rs[Rs_inputMethod];
1145	if (p && *p)	1595	if (p && *p)
1146	{	1596	{
1147	bool found = false;	1597	bool found = false;
1148		1598
1149	s = rxvt_splitcommastring (p);	1599	s = rxvt_splitcommastring (p);
		1600
1150	for (i = 0; s[i]; i++)	1601	for (i = 0; s[i]; i++)
1151	{	1602	{
1152	if (*s[i])	1603	if (*s[i])
1153	{	1604	{
1154	STRCPY (buf, "@im=");	1605	strcpy (buf, "@im=");
1155	STRNCAT (buf, s[i], IMBUFSIZ - 5);	1606	strncat (buf, s[i], IMBUFSIZ - 5);
1156	if ((p = XSetLocaleModifiers (buf)) && *p	1607	if (IM_get_IC (buf))
1157	&& rxvt_IM_get_IC (aR))
1158	{	1608	{
1159	found = true;	1609	found = true;
1160	break;	1610	break;
1161	}	1611	}
1162	}	1612	}
1163	}	1613	}
1164	for (i = 0; s[i]; i++)	1614
1165	free(s[i]);	1615	rxvt_freecommastring (s);
1166	free(s);
1167		1616
1168	if (found)	1617	if (found)
1169	goto done;	1618	goto done;
1170	}	1619	}
1171		1620
1172	/* try with XMODIFIERS env. var. */	1621	/* try with XMODIFIERS env. var. */
1173	if ((p = XSetLocaleModifiers ("")) && *p	1622	if (IM_get_IC (""))
1174	&& rxvt_IM_get_IC (aR))
1175	goto done;	1623	goto done;
1176		1624
1177	/* try with no modifiers base IF the user didn't specify an IM */	1625	/* try with no modifiers base IF the user didn't specify an IM */
1178	if ((p = XSetLocaleModifiers ("@im=none")) && *p	1626	if (IM_get_IC ("@im=none"))
1179	&& rxvt_IM_get_IC (aR) == True)
1180	goto done;	1627	goto done;
1181		1628
1182	done:	1629	done:
1183	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1630	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1184	if (R->rs[Rs_imLocale])	1631	if (rs[Rs_imLocale])
1185	setlocale (LC_CTYPE, R->locale);	1632	SET_LOCALE (locale);
1186	#endif	1633	#endif
1187	}	1634	}
1188		1635
1189	/*	1636	void
1190	* Try to open a XIM with the current modifiers, then see if we can	1637	rxvt_term::IMSetStatusPosition ()
1191	* open a suitable preedit type
1192	*/
1193	/* INTPROTO */
1194	Bool
1195	rxvt_IM_get_IC(pR)
1196	{	1638	{
1197	int i, j, found;
1198	XIM xim;
1199	XPoint spot;
1200	XRectangle rect, status_rect, needed_rect;	1639	XRectangle preedit_rect, status_rect, *needed_rect;
1201	unsigned long fg, bg;
1202	const char *p;
1203	char **s;
1204	XIMStyles *xim_styles;
1205	XVaNestedList preedit_attr, status_attr;	1640	XVaNestedList preedit_attr, status_attr;
1206	XIMCallback ximcallback;
1207		1641
1208	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1642	if (!Input_Context
1209	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1643	|| !focus
1210	if (xim == NULL)
1211	return False;
1212
1213	xim_styles = NULL;
1214	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1215	|| !xim_styles || !xim_styles->count_styles) {
1216	XCloseIM(xim);
1217	return False;
1218	}
1219
1220	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1221	: "OverTheSpot,OffTheSpot,Root";
1222	s = rxvt_splitcommastring(p);
1223	for (i = found = 0; !found && s[i]; i++) {
1224	if (!STRCMP(s[i], "OverTheSpot"))
1225	R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1226	else if (!STRCMP(s[i], "OffTheSpot"))
1227	R->input_style = (XIMPreeditArea | XIMStatusArea);
1228	else if (!STRCMP(s[i], "Root"))
1229	R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1230
1231	for (j = 0; j < xim_styles->count_styles; j++)
1232	if (R->input_style == xim_styles->supported_styles[j]) {
1233	found = 1;
1234	break;
1235	}
1236	}
1237	for (i = 0; s[i]; i++)
1238	free(s[i]);
1239	free(s);
1240	XFree(xim_styles);
1241
1242	if (!found) {
1243	XCloseIM(xim);
1244	return False;
1245	}
1246
1247	ximcallback.callback = rxvt_IMDestroyCallback;
1248
1249	/* XXX: not sure why we need this (as well as IC one below) */
1250	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1251
1252	preedit_attr = status_attr = NULL;
1253
1254	if (R->input_style & XIMPreeditPosition) {
1255	rxvt_setSize(aR_ & rect);
1256	rxvt_setPosition(aR_ & spot);
1257	rxvt_setColor(aR_ & fg, &bg);
1258
1259	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1260	XNSpotLocation, &spot,
1261	XNForeground, fg, XNBackground, bg,
1262	//XNFontSet, R->TermWin.fontset,
1263	NULL);
1264	} else if (R->input_style & XIMPreeditArea) {
1265	rxvt_setColor(aR_ & fg, &bg);
1266
1267	/*
1268	* The necessary width of preedit area is unknown
1269	* until create input context.
1270	*/
1271	needed_rect.width = 0;
1272
1273	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1274
1275	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1276	XNForeground, fg, XNBackground, bg,
1277	//XNFontSet, R->TermWin.fontset,
1278	NULL);
1279	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1280	XNForeground, fg, XNBackground, bg,
1281	//XNFontSet, R->TermWin.fontset,
1282	NULL);
1283	}
1284	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1285	XNClientWindow, R->TermWin.parent[0],
1286	XNFocusWindow, R->TermWin.parent[0],
1287	XNDestroyCallback, &ximcallback,
1288	preedit_attr ? XNPreeditAttributes : NULL,
1289	preedit_attr,
1290	status_attr ? XNStatusAttributes : NULL,
1291	status_attr, NULL);
1292	if (preedit_attr)
1293	XFree(preedit_attr);
1294	if (status_attr)
1295	XFree(status_attr);
1296	if (R->Input_Context == NULL) {
1297	rxvt_print_error("failed to create input context");
1298	XCloseIM(xim);
1299	return False;
1300	}
1301	if (R->input_style & XIMPreeditArea)	1644	|| !(input_style & XIMPreeditArea)
1302	rxvt_IMSetStatusPosition(aR);
1303	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1304	return True;
1305	}
1306
1307	/* EXTPROTO */
1308	void
1309	rxvt_IMSetStatusPosition(pR)
1310	{
1311	XRectangle preedit_rect, status_rect, *needed_rect;
1312	XVaNestedList preedit_attr, status_attr;
1313
1314	if (R->Input_Context == NULL
1315	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)
1316	|| !rxvt_IMisRunning(aR))	1645	|| !IMisRunning ())
1317	return;	1646	return;
1318		1647
1319	/* Getting the necessary width of preedit area */	1648	/* Getting the necessary width of preedit area */
1320	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1649	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1321	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1650	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1322	XFree(status_attr);	1651	XFree (status_attr);
1323		1652
1324	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1653	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1654	XFree (needed_rect);
1325		1655
1326	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1656	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1327	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1657	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1328		1658
1329	XSetICValues(R->Input_Context,	1659	XSetICValues (Input_Context,
1330	XNPreeditAttributes, preedit_attr,	1660	XNPreeditAttributes, preedit_attr,
1331	XNStatusAttributes, status_attr, NULL);	1661	XNStatusAttributes, status_attr, NULL);
1332		1662
1333	XFree(preedit_attr);	1663	XFree (preedit_attr);
1334	XFree(status_attr);	1664	XFree (status_attr);
1335	}	1665	}
1336	#endif /* USE_XIM */	1666	#endif /* USE_XIM */
1337		1667
1338	/*----------------------------------------------------------------------*/	1668	/*----------------------------------------------------------------------*/
1339	rxvt_t rxvt_current_term;	1669	rxvt_t rxvt_current_term;

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