ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/rxvt-unicode/src/main.C

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.7 by pcg, Wed Nov 26 10:42:34 2003 UTC vs.
Revision 1.149 by root, Sun Dec 18 00:59:42 2005 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.7 2003/11/26 10:42:34 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 */
36		35
37	#include <signal.h>	36	#include <csignal>
		37	#include <cstring>
38		38
39	#ifdef TTY_GID_SUPPORT	39	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	40	# include <grp.h>
41	#endif	41	#endif
42		42
43	#ifdef HAVE_TERMIOS_H	43	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	44	# include <termios.h>
45	#endif	45	#endif
46		46
47	void *	47	#ifdef KEYSYM_RESOURCE
48	rxvt_term::operator new (size_t s)	48	# include "keyboard.h"
49	{	49	#endif
50	void *p = malloc (s);
51		50
52	MEMSET (p, 0, s);	51	vector<rxvt_term *> rxvt_term::termlist;
		52
		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),
		166	destroy_ev (this, &rxvt_term::destroy_cb),
		167	pty_ev (this, &rxvt_term::pty_cb),
		168	incr_ev (this, &rxvt_term::incr_cb)
71	{	169	{
72	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 ();
73	}	194	}
74		195
75	rxvt_term::~rxvt_term ()	196	rxvt_term::~rxvt_term ()
76	{	197	{
77	delete PixColors;	198	termlist.erase (find (termlist.begin (), termlist.end(), this));
		199
		200	emergency_cleanup ();
		201
		202	#if ENABLE_STYLES
		203	for (int i = RS_styleCount; --i; )
		204	if (fontset[i] != fontset[0])
		205	delete fontset[i];
		206	#endif
		207	delete fontset[0];
		208
		209	if (display)
		210	{
		211	dDisp;
		212
		213	selection_clear ();
		214
		215	#ifdef USE_XIM
		216	im_destroy ();
		217	#endif
		218	#ifdef MENUBAR
		219	if (menubarGC) XFreeGC (disp, menubarGC);
		220	#endif
		221	#ifdef XTERM_SCROLLBAR
		222	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
		223	if (ShadowGC) XFreeGC (disp, ShadowGC);
		224	#endif
		225	#ifdef PLAIN_SCROLLBAR
		226	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
		227	#endif
		228	#ifdef NEXT_SCROLLBAR
		229	if (blackGC) XFreeGC (disp, blackGC);
		230	if (whiteGC) XFreeGC (disp, whiteGC);
		231	if (grayGC) XFreeGC (disp, grayGC);
		232	if (darkGC) XFreeGC (disp, darkGC);
		233	if (stippleGC) XFreeGC (disp, stippleGC);
		234	if (dimple) XFreePixmap (disp, dimple);
		235	if (upArrow) XFreePixmap (disp, upArrow);
		236	if (downArrow) XFreePixmap (disp, downArrow);
		237	if (upArrowHi) XFreePixmap (disp, upArrowHi);
		238	if (downArrowHi) XFreePixmap (disp, downArrowHi);
		239	#endif
		240	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		241	if (topShadowGC) XFreeGC (disp, topShadowGC);
		242	if (botShadowGC) XFreeGC (disp, botShadowGC);
		243	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
		244	#endif
		245	if (gc) XFreeGC (disp, gc);
		246
		247	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		248	delete menuBar.drawable;
		249	//if (menuBar.win)
		250	// XDestroyWindow (disp, menuBar.win);
		251	#endif
		252	delete drawable;
		253	// destroy all windows
		254	if (parent[0])
		255	XDestroyWindow (disp, parent[0]);
		256	}
		257
		258	// TODO: free pixcolours, colours should become part of rxvt_display
		259
		260	delete pix_colors_focused;
		261	#if OFF_FOCUS_FADING
		262	delete pix_colors_unfocused;
		263	#endif
		264
		265	displays.put (display);
		266
		267	scr_release ();
		268
		269	/* clear all resources */
		270	for (int i = 0; i < allocated.size (); i++)
		271	free (allocated [i]);
		272
		273	free (selection.text);
		274	// TODO: manage env vars in child only(!)
		275	free (env_windowid);
		276	free (env_display);
		277	free (env_term);
		278	free (env_colorfgbg);
		279	free (locale);
		280	free (v_buffer);
		281	free (incr_buf);
		282
		283	delete envv;
		284	delete argv;
		285
		286	#ifdef KEYSYM_RESOURCE
		287	delete keyboard;
		288	#endif
		289	}
		290
		291	void
		292	rxvt_term::destroy ()
		293	{
		294	if (destroy_ev.active)
		295	return;
		296
		297	#if ENABLE_OVERLAY
		298	scr_overlay_off ();
		299	#endif
		300
		301	if (display)
		302	{
		303	#if USE_XIM
		304	im_ev.stop (display);
		305	#endif
		306	#if HAVE_SCROLLBARS
		307	scrollbar_ev.stop (display);
		308	#endif
		309	#if MENUBAR
		310	menubar_ev.stop (display);
		311	#endif
		312	#if TRANSPARENT
		313	rootwin_ev.stop (display);
		314	#endif
		315	incr_ev.stop ();
		316	termwin_ev.stop (display);
		317	vt_ev.stop (display);
		318	}
		319
		320	check_ev.stop ();
		321	pty_ev.stop ();
		322	#ifdef CURSOR_BLINK
		323	cursor_blink_ev.stop ();
		324	#endif
		325	#ifdef TEXT_BLINK
		326	text_blink_ev.stop ();
		327	#endif
		328	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		329	cont_scroll_ev.stop ();
		330	#endif
		331	#ifdef SELECTION_SCROLLING
		332	sel_scroll_ev.stop ();
		333	#endif
		334	#ifdef POINTER_BLANK
		335	pointer_ev.stop ();
		336	#endif
		337
		338	destroy_ev.start (0);
		339	}
		340
		341	void
		342	rxvt_term::destroy_cb (time_watcher &w)
		343	{
		344	SET_R (this);
		345
		346	delete this;
78	}	347	}
79		348
80	/*----------------------------------------------------------------------*/	349	/*----------------------------------------------------------------------*/
81	/* rxvt_init() */	350	/*
82	/* LIBPROTO */	351	* Exit gracefully, clearing the utmp entry and restoring tty attributes
83	rxvt_t	352	* TODO: if debugging, this should free up any known resources if we can
84	rxvt_init(int argc, const char *const *argv)	353	*/
85	{	354	static XErrorHandler old_xerror_handler;
86	SET_R(new rxvt_term);
87	dR;
88		355
89	if (!R->init_vars () || !R->init (argc, argv))	356	static void
		357	rxvt_emergency_cleanup ()
		358	{
		359	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		360	(*t)->emergency_cleanup ();
		361	}
		362
		363	#if ENABLE_FRILLS
		364	static void
		365	print_x_error (Display *dpy, XErrorEvent *event)
		366	{
		367	char buffer[BUFSIZ];
		368	char mesg[BUFSIZ];
		369	char number[32];
		370	char *mtype = "XlibMessage";
		371	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		372	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		373	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		374	rxvt_warn ("%s: %s\n", mesg, buffer);
		375	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		376	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		377	sprintf(number, "%d", event->request_code);
		378	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		379	rxvt_warn ("(which is %s)\n", buffer);
		380	if (event->request_code >= 128) {
		381	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		382	mesg, BUFSIZ);
		383	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
90	{	384	}
91	delete R;	385	if ((event->error_code == BadWindow) ||
92	return NULL;	386	(event->error_code == BadPixmap) ||
		387	(event->error_code == BadCursor) ||
		388	(event->error_code == BadFont) ||
		389	(event->error_code == BadDrawable) ||
		390	(event->error_code == BadColor) ||
		391	(event->error_code == BadGC) ||
		392	(event->error_code == BadIDChoice) ||
		393	(event->error_code == BadValue) ||
		394	(event->error_code == BadAtom)) {
		395	if (event->error_code == BadValue)
		396	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		397	mesg, BUFSIZ);
		398	else if (event->error_code == BadAtom)
		399	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		400	mesg, BUFSIZ);
		401	else
		402	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		403	mesg, BUFSIZ);
		404	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		405	}
		406	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		407	mesg, BUFSIZ);
		408	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		409	}
		410	#endif
		411
		412	int
		413	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		414	{
		415	if (GET_R->allowedxerror == -1)
		416	GET_R->allowedxerror = event->error_code;
		417	else
93	}	418	{
		419	// GET_R is most likely not the terminal which caused the error,
		420	// so just output the error and continue
		421	#if ENABLE_FRILLS
		422	print_x_error (display, event);
		423	#else
		424	old_xerror_handler (display, event);
		425	#endif
		426	}
94		427
95	return R;	428	return 0;
96	}	429	}
97		430
		431	int
		432	rxvt_xioerror_handler (Display *display)
		433	{
		434	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		435	DisplayString (display));
		436	rxvt_emergency_cleanup ();
		437	_exit (EXIT_FAILURE);
		438	}
		439
		440	/*----------------------------------------------------------------------*/
98	bool	441	bool
99	rxvt_term::init (int argc, const char *const *argv)	442	rxvt_term::init (int argc, const char *const *argv)
100	{	443	{
101	dR;//TODO (scrollbar, setidle)	444	SET_R (this);
102		445
		446	set_locale ("");
		447
		448	if (!init_vars ())
		449	return false;
		450
		451	init_secondary ();
		452
		453	const char **cmd_argv = init_resources (argc, argv);
		454
		455	#ifdef KEYSYM_RESOURCE
		456	keyboard->register_done ();
		457	#endif
		458
		459	#if MENUBAR_MAX
		460	menubar_read (rs[Rs_menu]);
		461	#endif
		462	#ifdef HAVE_SCROLLBARS
		463	if (options & Opt_scrollBar)
		464	scrollBar.setIdle (); /* set existence for size calculations */
		465	#endif
		466
		467	create_windows (argc, argv);
		468
		469	dDisp;
		470
		471	init_xlocale ();
		472
		473	scr_reset (); /* initialize screen */
		474
		475	#if 0
		476	XSynchronize (disp, True);
		477	#endif
		478
		479	#ifdef HAVE_SCROLLBARS
		480	if (options & Opt_scrollBar)
		481	resize_scrollbar (); /* create and map scrollbar */
		482	#endif
		483	#if (MENUBAR_MAX)
		484	if (menubar_visible ())
		485	XMapWindow (disp, menuBar.win);
		486	#endif
		487	#ifdef TRANSPARENT
		488	if (options & Opt_transparent)
		489	{
		490	XSelectInput (disp, display->root, PropertyChangeMask);
		491	check_our_parents ();
		492	rootwin_ev.start (display, display->root);
		493	}
		494	#endif
		495
		496	XMapWindow (disp, vt);
		497	XMapWindow (disp, parent[0]);
		498
		499	set_colorfgbg ();
		500
		501	init_command (cmd_argv);
		502
		503	free (cmd_argv);
		504
		505	pty_ev.start (pty.pty, EVENT_READ);
		506
		507	check_ev.start ();
		508
		509	return true;
		510	}
		511
		512	static struct sig_handlers
		513	{
		514	sig_watcher sw_chld, sw_term, sw_int;
		515
		516	void sig_chld (sig_watcher &w)
		517	{
		518	// we are being called for every SIGCHLD, find the corresponding term
		519	int pid;
		520
		521	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
		522	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		523	if (pid == (*t)->cmd_pid)
		524	{
		525	(*t)->destroy ();
		526	break;
		527	}
		528	}
		529
		530	/*
		531	* Catch a fatal signal and tidy up before quitting
		532	*/
		533	void
		534	sig_term (sig_watcher &w)
		535	{
		536	#ifdef DEBUG_CMD
		537	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		538	#endif
		539	rxvt_emergency_cleanup ();
		540	signal (w.signum, SIG_DFL);
		541	kill (getpid (), w.signum);
		542	}
		543
		544	sig_handlers ()
		545	: sw_chld (this, &sig_handlers::sig_chld),
		546	sw_term (this, &sig_handlers::sig_term),
		547	sw_int (this, &sig_handlers::sig_term)
		548	{
		549	}
		550	} sig_handlers;
		551
		552	void
		553	rxvt_init ()
		554	{
103	/*	555	/*
104	* Save and then give up any super-user privileges	556	* Save and then give up any super-user privileges
105	* If we need privileges in any area then we must specifically request it.	557	* If we need privileges in any area then we must specifically request it.
106	* We should only need to be root in these cases:	558	* We should only need to be root in these cases:
107	* 1. write utmp entries on some systems	559	* 1. write utmp entries on some systems
108	* 2. chown tty on some systems	560	* 2. chown tty on some systems
109	*/	561	*/
110	rxvt_privileges (this, SAVE);	562	rxvt_privileges (SAVE);
111	rxvt_privileges (this, IGNORE);	563	rxvt_privileges (IGNORE);
112		564
113	rxvt_init_secondary (this);	565	signal (SIGHUP, SIG_IGN);
		566	signal (SIGPIPE, SIG_IGN);
114		567
115	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	568	sig_handlers.sw_chld.start (SIGCHLD);
		569	sig_handlers.sw_term.start (SIGTERM);
		570	sig_handlers.sw_int.start (SIGINT);
116		571
117	#if (MENUBAR_MAX)	572	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
118	rxvt_menubar_read (this, rs[Rs_menu]);	573	/* signal (SIGURG, SIG_DFL); */
119	#endif
120	#ifdef HAVE_SCROLLBARS
121	if (Options & Opt_scrollBar)
122	scrollbar_setIdle (); /* set existence for size calculations */
123	#endif
124		574
125	rxvt_Create_Windows (this, argc, argv);
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
133
134	#if 0
135	#ifdef DEBUG_X
136	XSynchronize(Xdisplay, True);
137	XSetErrorHandler((XErrorHandler) abort);
138	#else
139	XSetErrorHandler((XErrorHandler) rxvt_xerror_handler);	575	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
140	#endif	576	// TODO: handle this with exceptions and tolerate the memory loss
141	#endif	577	XSetIOErrorHandler (rxvt_xioerror_handler);
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	{
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
161	rxvt_init_env (this);
162	rxvt_init_command (this, cmd_argv);
163
164	x_ev.start (Xfd, EVENT_READ);
165	pty_ev.start (cmd_fd, EVENT_READ);
166
167	flush ();
168
169	return true;
170	}
171
172	/* ------------------------------------------------------------------------- *
173	* SIGNAL HANDLING & EXIT HANDLER *
174	* ------------------------------------------------------------------------- */
175	/*
176	* Catch a SIGCHLD signal and exit if the direct child has died
177	*/
178	/* ARGSUSED */
179	/* EXTPROTO */
180	RETSIGTYPE
181	rxvt_Child_signal(int sig __attribute__ ((unused)))
182	{
183	dR;
184	int pid, save_errno = errno;
185
186	do {
187	errno = 0;
188	} while ((pid = waitpid(-1, NULL, WNOHANG)) == -1 && errno == EINTR);
189
190	if (pid == R->cmd_pid)
191	exit(EXIT_SUCCESS);
192
193	errno = save_errno;
194	signal(SIGCHLD, rxvt_Child_signal);
195	}
196
197	/*
198	* Catch a fatal signal and tidy up before quitting
199	*/
200	/* EXTPROTO */
201	RETSIGTYPE
202	rxvt_Exit_signal(int sig)
203	{
204	signal(sig, SIG_DFL);
205	#ifdef DEBUG_CMD
206	rxvt_print_error("signal %d", sig);
207	#endif
208	rxvt_clean_exit();
209	kill(getpid(), sig);
210	}
211
212	/* ARGSUSED */
213	/* INTPROTO */
214	int
215	rxvt_xerror_handler(const Display * display
216	__attribute__ ((unused)), const XErrorEvent * event)
217	{
218	dR;
219
220	if (R->allowedxerror == -1) {
221	R->allowedxerror = event->error_code;
222	return 0; /* ignored anyway */
223	}
224	rxvt_print_error("XError: Request: %d . %d, Error: %d",
225	event->request_code, event->minor_code,
226	event->error_code);
227	/* XXX: probably should call rxvt_clean_exit() bypassing X routines */
228	exit(EXIT_FAILURE);
229	/* NOTREACHED */
230	}
231
232	/*----------------------------------------------------------------------*/
233	/*
234	* Exit gracefully, clearing the utmp entry and restoring tty attributes
235	* TODO: if debugging, this should free up any known resources if we can
236	*/
237	/* EXTPROTO */
238	void
239	rxvt_clean_exit(void)
240	{
241	dR;
242
243	#ifdef DEBUG_SCREEN
244	rxvt_scr_release(aR);
245	#endif
246	#ifndef NO_SETOWNER_TTYDEV
247	rxvt_privileged_ttydev(aR_ RESTORE);
248	#endif
249	#ifdef UTMP_SUPPORT
250	rxvt_privileged_utmp(aR_ RESTORE);
251	#endif
252	#ifdef USE_XIM
253	if (R->Input_Context != NULL) {
254	XDestroyIC(R->Input_Context);
255	R->Input_Context = NULL;
256	}
257	#endif
258	}	578	}
259		579
260	/* ------------------------------------------------------------------------- *	580	/* ------------------------------------------------------------------------- *
261	* MEMORY ALLOCATION WRAPPERS *	581	* MEMORY ALLOCATION WRAPPERS *
262	* ------------------------------------------------------------------------- */	582	* ------------------------------------------------------------------------- */
263	/* EXTPROTO */	583	void *
		584	rxvt_malloc (size_t size)
		585	{
		586	void *p = malloc (size);
		587
		588	if (!p)
		589	rxvt_fatal ("memory allocation failure. aborting.\n");
		590
		591	return p;
		592	}
		593
		594	void *
		595	rxvt_calloc (size_t number, size_t size)
		596	{
		597	void *p = calloc (number, size);
		598
		599	if (!p)
		600	rxvt_fatal ("memory allocation failure. aborting.\n");
		601
		602	return p;
		603	}
		604
264	void *	605	void *
265	rxvt_malloc(size_t size)
266	{
267	void *p;
268
269	p = malloc(size);
270	if (p)
271	return p;
272
273	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
274	rxvt_clean_exit();
275	exit(EXIT_FAILURE);
276	/* NOTREACHED */
277	}
278
279	/* EXTPROTO */
280	void *
281	rxvt_calloc(size_t number, size_t size)
282	{
283	void *p;
284
285	p = calloc(number, size);
286	if (p)
287	return p;
288
289	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
290	rxvt_clean_exit();
291	exit(EXIT_FAILURE);
292	/* NOTREACHED */
293	}
294
295	/* EXTPROTO */
296	void *
297	rxvt_realloc(void *ptr, size_t size)	606	rxvt_realloc (void *ptr, size_t size)
298	{	607	{
299	void *p;
300
301	if (ptr)
302	p = realloc(ptr, size);	608	void *p = realloc (ptr, size);
303	else	609
304	p = malloc(size);
305	if (p)	610	if (!p)
		611	rxvt_fatal ("memory allocation failure. aborting.\n");
		612
306	return p;	613	return p;
307
308	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
309	rxvt_clean_exit();
310	exit(EXIT_FAILURE);
311	/* NOTREACHED */
312	}	614	}
313		615
314	/* ------------------------------------------------------------------------- *	616	/* ------------------------------------------------------------------------- *
315	* PRIVILEGED OPERATIONS *	617	* PRIVILEGED OPERATIONS *
316	* ------------------------------------------------------------------------- */	618	* ------------------------------------------------------------------------- */
317	/* take care of suid/sgid super-user (root) privileges */	619	/* take care of suid/sgid super-user (root) privileges */
318	/* INTPROTO */
319	void	620	void
320	rxvt_privileges(pR_ int mode)	621	rxvt_privileges (rxvt_privaction action)
321	{	622	{
		623	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		624	static uid_t euid;
		625	static gid_t egid;
		626	#endif
		627
322	#if ! defined(__CYGWIN32__)	628	#if ! defined(__CYGWIN32__)
323	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	629	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
324	/* setreuid() is the poor man's setuid(), seteuid() */	630	/* setreuid () is the poor man's setuid (), seteuid () */
325	# define seteuid(a) setreuid(-1, (a))	631	# define seteuid(a) setreuid(-1, (a))
326	# define setegid(a) setregid(-1, (a))	632	# define setegid(a) setregid(-1, (a))
327	# define HAVE_SETEUID	633	# define HAVE_SETEUID
328	# endif	634	# endif
329	# ifdef HAVE_SETEUID	635	# ifdef HAVE_SETEUID
330	switch (mode) {	636	switch (action)
		637	{
331	case IGNORE:	638	case IGNORE:
332	/*	639	/*
333	* change effective uid/gid - not real uid/gid - so we can switch	640	* change effective uid/gid - not real uid/gid - so we can switch
334	* back to root later, as required	641	* back to root later, as required
335	*/	642	*/
336	seteuid(getuid());	643	seteuid (getuid ());
337	setegid(getgid());	644	setegid (getgid ());
338	break;	645	break;
339	case SAVE:	646	case SAVE:
340	R->euid = geteuid();	647	euid = geteuid ();
341	R->egid = getegid();	648	egid = getegid ();
342	break;	649	break;
343	case RESTORE:	650	case RESTORE:
344	seteuid(R->euid);	651	seteuid (euid);
345	setegid(R->egid);	652	setegid (egid);
346	break;	653	break;
347	}	654	}
348	# else	655	# else
349	switch (mode) {	656	switch (action)
		657	{
350	case IGNORE:	658	case IGNORE:
351	setuid(getuid());	659	setuid (getuid ());
352	setgid(getgid());	660	setgid (getgid ());
353	/* FALLTHROUGH */	661	/* FALLTHROUGH */
354	case SAVE:	662	case SAVE:
355	/* FALLTHROUGH */	663	/* FALLTHROUGH */
356	case RESTORE:	664	case RESTORE:
357	break;	665	break;
358	}	666	}
359	# endif	667	# endif
360	#endif	668	#endif
361	}	669	}
362		670
363	#ifdef UTMP_SUPPORT	671	#ifdef UTMP_SUPPORT
364	/* EXTPROTO */
365	void	672	void
366	rxvt_privileged_utmp(pR_ char action)	673	rxvt_term::privileged_utmp (rxvt_privaction action)
367	{	674	{
368	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
369	action, R->next_utmp_action, getpid()));
370	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
371	|| (R->Options & Opt_utmpInhibit)	675	if ((options & Opt_utmpInhibit)
372	|| R->ttydev == NULL || *R->ttydev == '\0')	676	|| !pty.name || !*pty.name)
373	return;	677	return;
374		678
375	rxvt_privileges(aR_ RESTORE);	679	rxvt_privileges (RESTORE);
		680
376	if (action == SAVE) {	681	if (action == SAVE)
377	R->next_utmp_action = RESTORE;	682	makeutent (pty.name, rs[Rs_display_name]);
378	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	683	else
379	} else { /* action == RESTORE */	684	cleanutent ();
380	R->next_utmp_action = IGNORE;	685
381	rxvt_cleanutent(aR);
382	}
383	rxvt_privileges(aR_ IGNORE);	686	rxvt_privileges (IGNORE);
384	}
385	#endif
386
387	#ifndef NO_SETOWNER_TTYDEV
388	/* EXTPROTO */
389	void
390	rxvt_privileged_ttydev(pR_ char action)
391	{
392	D_MAIN((stderr,
393	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
394	action, R->next_tty_action, getpid()));
395	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
396	|| R->ttydev == NULL || *R->ttydev == '\0')
397	return;
398
399	rxvt_privileges(aR_ RESTORE);
400
401	if (action == SAVE) {
402	R->next_tty_action = RESTORE;
403	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
404	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
405	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
406	R->next_tty_action = IGNORE;
407	else
408	# endif
409	{
410	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
411	chmod(R->ttydev, R->ttymode);
412	# ifdef HAVE_REVOKE
413	revoke(R->ttydev);
414	# endif
415	}
416	} else { /* action == RESTORE */
417	R->next_tty_action = IGNORE;
418	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
419	chmod(R->ttydev, R->ttyfd_stat.st_mode);
420	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
421	# else
422	chmod(R->ttydev,
423	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
424	chown(R->ttydev, 0, 0);
425	# endif
426	}
427
428	rxvt_privileges(aR_ IGNORE);
429
430	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
431	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
432	action == RESTORE ? "Restoring" : (action ==
433	SAVE ? "Saving" :
434	"UNKNOWN ERROR for"), R->ttydev,
435	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
436	R->ttyfd_stat.st_gid));
437	# endif
438	}	687	}
439	#endif	688	#endif
440		689
441	/*----------------------------------------------------------------------*/	690	/*----------------------------------------------------------------------*/
442	/*	691	/*
443	* window size/position calculcations for XSizeHint and other storage.	692	* window size/position calculcations for XSizeHint and other storage.
444	* if width/height are non-zero then override calculated width/height	693	* if width/height are non-zero then override calculated width/height
445	*/	694	*/
446	/* EXTPROTO */
447	void	695	void
448	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	696	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
449	{	697	{
450	short recalc_x, recalc_y;	698	short recalc_x, recalc_y;
451	int x, y, sb_w, mb_h, flags;	699	int x, y, sb_w, mb_h, flags;
452	unsigned int w, h;	700	unsigned int w, h;
453	unsigned int max_width, max_height;	701	unsigned int max_width, max_height;
		702	dDisp;
454		703
455	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	704	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
456	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	705	ncol, nrow, szHint.width, szHint.height));
457	R->szHint.height));	706
458	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	707	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
459	R->szHint.win_gravity = NorthWestGravity;	708	szHint.win_gravity = NorthWestGravity;
460	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	709	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
461		710
462	recalc_x = recalc_y = 0;	711	recalc_x = recalc_y = 0;
463	flags = 0;	712	flags = 0;
		713
464	if (!R->parsed_geometry) {	714	if (!parsed_geometry)
		715	{
465	R->parsed_geometry = 1;	716	parsed_geometry = 1;
		717
466	if (R->rs[Rs_geometry])	718	if (rs[Rs_geometry])
467	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	719	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		720
468	if (flags & WidthValue) {	721	if (flags & WidthValue)
		722	{
469	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	723	ncol = BOUND_POSITIVE_INT16 (w);
470	R->szHint.flags |= USSize;	724	szHint.flags |= USSize;
471	}	725	}
		726
472	if (flags & HeightValue) {	727	if (flags & HeightValue)
		728	{
473	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	729	nrow = BOUND_POSITIVE_INT16 (h);
474	R->szHint.flags |= USSize;	730	szHint.flags |= USSize;
475	}	731	}
		732
476	if (flags & XValue) {	733	if (flags & XValue)
		734	{
477	R->szHint.x = x;	735	szHint.x = x;
478	R->szHint.flags |= USPosition;	736	szHint.flags |= USPosition;
		737
479	if (flags & XNegative) {	738	if (flags & XNegative)
		739	{
480	recalc_x = 1;	740	recalc_x = 1;
481	R->szHint.win_gravity = NorthEastGravity;	741	szHint.win_gravity = NorthEastGravity;
482	}	742	}
483	}	743	}
		744
484	if (flags & YValue) {	745	if (flags & YValue)
		746	{
485	R->szHint.y = y;	747	szHint.y = y;
486	R->szHint.flags |= USPosition;	748	szHint.flags |= USPosition;
		749
487	if (flags & YNegative) {	750	if (flags & YNegative)
		751	{
488	recalc_y = 1;	752	recalc_y = 1;
		753
489	if (R->szHint.win_gravity == NorthEastGravity)	754	if (szHint.win_gravity == NorthEastGravity)
490	R->szHint.win_gravity = SouthEastGravity;	755	szHint.win_gravity = SouthEastGravity;
491	else	756	else
492	R->szHint.win_gravity = SouthWestGravity;	757	szHint.win_gravity = SouthWestGravity;
493	}	758	}
494	}	759	}
495	}	760	}
		761
496	/* TODO: BOUNDS */	762	/* TODO: BOUNDS */
497	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	763	width = ncol * fwidth;
498	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	764	height = nrow * fheight;
499	max_width = MAX_COLS * R->TermWin.fwidth;	765	max_width = MAX_COLS * fwidth;
500	max_height = MAX_ROWS * R->TermWin.fheight;	766	max_height = MAX_ROWS * fheight;
501		767
502	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	768	szHint.base_width = szHint.base_height = 2 * int_bwidth;
503		769
504	sb_w = mb_h = 0;	770	sb_w = mb_h = 0;
505	R->window_vt_x = R->window_vt_y = 0;	771	window_vt_x = window_vt_y = int_bwidth;
		772
506	if (scrollbar_visible(R)) {	773	if (scrollbar_visible ())
		774	{
507	sb_w = scrollbar_TotalWidth();	775	sb_w = scrollbar_TotalWidth ();
508	R->szHint.base_width += sb_w;	776	szHint.base_width += sb_w;
509	if (!(R->Options & Opt_scrollBar_right))	777	if (!(options & Opt_scrollBar_right))
510	R->window_vt_x = sb_w;	778	window_vt_x += sb_w;
511	}	779	}
		780
512	if (menubar_visible(R)) {	781	if (menubar_visible ())
		782	{
513	mb_h = menuBar_TotalHeight();	783	mb_h = menuBar_TotalHeight ();
514	R->szHint.base_height += mb_h;	784	szHint.base_height += mb_h;
515	R->window_vt_y = mb_h;	785	window_vt_y += mb_h;
516	}	786	}
		787
517	R->szHint.width_inc = R->TermWin.fwidth;	788	szHint.width_inc = fwidth;
518	R->szHint.height_inc = R->TermWin.fheight;	789	szHint.height_inc = fheight;
519	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	790	szHint.min_width = szHint.base_width + szHint.width_inc;
520	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	791	szHint.min_height = szHint.base_height + szHint.height_inc;
521		792
522	if (width && width - R->szHint.base_width < max_width) {	793	if (newwidth && newwidth - szHint.base_width < max_width)
		794	{
523	R->szHint.width = width;	795	szHint.width = newwidth;
524	R->TermWin.width = width - R->szHint.base_width;	796	width = newwidth - szHint.base_width;
525	} else {	797	}
		798	else
		799	{
526	MIN_IT(R->TermWin.width, max_width);	800	MIN_IT (width, max_width);
527	R->szHint.width = R->szHint.base_width + R->TermWin.width;	801	szHint.width = szHint.base_width + width;
528	}	802	}
		803
529	if (height && height - R->szHint.base_height < max_height) {	804	if (newheight && newheight - szHint.base_height < max_height)
		805	{
530	R->szHint.height = height;	806	szHint.height = newheight;
531	R->TermWin.height = height - R->szHint.base_height;	807	height = newheight - szHint.base_height;
532	} else {	808	}
		809	else
		810	{
533	MIN_IT(R->TermWin.height, max_height);	811	MIN_IT (height, max_height);
534	R->szHint.height = R->szHint.base_height + R->TermWin.height;	812	szHint.height = szHint.base_height + height;
535	}	813	}
		814
536	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	815	if (scrollbar_visible () && (options & Opt_scrollBar_right))
537	R->window_sb_x = R->szHint.width - sb_w;	816	window_sb_x = szHint.width - sb_w;
538		817
539	if (recalc_x)	818	if (recalc_x)
540	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	819	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
541	- R->szHint.width - 2 * R->TermWin.ext_bwidth);
542	if (recalc_y)	820	if (recalc_y)
543	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	821	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
544	- R->szHint.height - 2 * R->TermWin.ext_bwidth);
545		822
546	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	823	ncol = width / fwidth;
547	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	824	nrow = height / fheight;
548	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	825	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
549	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	826	ncol, nrow, szHint.width,
550	R->szHint.height));	827	szHint.height));
551	return;	828	return;
552	}	829	}
553		830
554	/*----------------------------------------------------------------------*/	831	/*----------------------------------------------------------------------*/
555	/*	832	/*
556	* Tell the teletype handler what size the window is.	833	* Tell the teletype handler what size the window is.
557	* Called after a window size change.	834	* Called after a window size change.
558	*/	835	*/
559	/* EXTPROTO */
560	void	836	void
561	rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid)	837	rxvt_term::tt_winch ()
562	{	838	{
		839	if (pty.pty < 0)
		840	return;
		841
563	struct winsize ws;	842	struct winsize ws;
564		843
565	if (fd < 0)
566	return;
567	ws.ws_col = col;	844	ws.ws_col = ncol;
568	ws.ws_row = row;	845	ws.ws_row = nrow;
569	ws.ws_xpixel = ws.ws_ypixel = 0;	846	ws.ws_xpixel = width;
570	#ifndef DEBUG_SIZE	847	ws.ws_ypixel = height;
571	(void)ioctl(fd, TIOCSWINSZ, &ws);	848	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
572	#else	849
573	if (ioctl(fd, TIOCSWINSZ, &ws) < 0) {	850	#if 0
574	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	851	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
575	}
576	# ifdef SIGWINCH
577	else if (pid) /* force through to the command */	852	if (cmd_pid) /* force through to the command */
578	kill(pid, SIGWINCH);	853	kill (-cmd_pid, SIGWINCH);
579	# endif
580	#endif	854	#endif
581	}	855	}
582		856
583	/*----------------------------------------------------------------------*/	857	/*----------------------------------------------------------------------*/
584	/* rxvt_change_font() - Switch to a new font */	858	/* set_fonts () - load and set the various fonts
585	/*	859	*
586	* init = 1 - initialize	860	* init = 1 - initialize
587	*	861	*
588	* fontname == FONT_UP - switch to bigger font	862	* fontname == FONT_UP - switch to bigger font
589	* fontname == FONT_DN - switch to smaller font	863	* fontname == FONT_DN - switch to smaller font
590	*/	864	*/
591	/* EXTPROTO */	865	bool
592	void	866	rxvt_term::set_fonts ()
593	rxvt_change_font(pR_ int init, const char *fontname)
594	{	867	{
595	}	868	rxvt_fontset *fs = new rxvt_fontset (this);
		869	rxvt_fontprop prop;
596		870
597	/* INTPROTO */	871	if (!fs
598	void	872	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
599	rxvt_font_up_down(pR_ int n, int direction)	873	|| !fs->realize_font (1))
		874	{
		875	delete fs;
		876	return false;
		877	}
		878
		879	#if ENABLE_STYLES
		880	for (int i = RS_styleCount; --i; )
		881	if (fontset[i] != fontset[0])
		882	delete fontset[i];
		883	#endif
		884
		885	delete fontset[0];
		886	fontset[0] = fs;
		887
		888	prop = (*fs)[1]->properties ();
		889	prop.height += lineSpace;
		890	fs->set_prop (prop);
		891
		892	fwidth = prop.width;
		893	fheight = prop.height;
		894	fweight = prop.weight;
		895	fslant = prop.slant;
		896	fbase = (*fs)[1]->ascent;
		897
		898	for (int style = 1; style < 4; style++)
		899	{
		900	#if ENABLE_STYLES
		901	const char *res = rs[Rs_font + style];
		902
		903	if (res && !*res)
		904	fontset[style] = fontset[0];
		905	else
		906	{
		907	fontset[style] = fs = new rxvt_fontset (this);
		908	rxvt_fontprop prop2 = prop;
		909
		910	if (res)
		911	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		912	else
		913	{
		914	res = fontset[0]->fontdesc;
		915
		916	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		917	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		918	}
		919
		920	fs->populate (res);
		921	fs->set_prop (prop2);
		922	}
		923	#else
		924	fontset[style] = fontset[0];
		925	#endif
		926	}
		927
		928	if (parent[0])
		929	{
		930	resize_all_windows (0, 0, 0);
		931	scr_remap_chars ();
		932	scr_touch (true);
		933	}
		934
		935	return true;
		936	}
		937
		938	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
600	{	939	{
		940	// TODO: SMART_WINDOW_TITLE
		941	XChangeProperty (display->display, parent[0],
		942	prop, XA_STRING, 8, PropModeReplace,
		943	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		944	}
		945
		946	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		947	{
		948	// TODO: SMART_WINDOW_TITLE
		949	wchar_t *ws = rxvt_mbstowcs (str, len);
		950	char *s = rxvt_wcstoutf8 (ws);
		951
		952	XChangeProperty (display->display, parent[0],
		953	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		954	(const unsigned char *)s, strlen (s));
		955
		956	free (s);
		957	free (ws);
601	}	958	}
602		959
603	/*----------------------------------------------------------------------*/	960	/*----------------------------------------------------------------------*/
604	/*----------------------------------------------------------------------*/	961	/*----------------------------------------------------------------------*/
605	/* xterm sequences - title, iconName, color (exptl) */	962	/* xterm sequences - title, iconName, color (exptl) */
606	/* EXTPROTO */
607	void	963	void
608	rxvt_set_title(pR_ const char *str)	964	rxvt_term::set_title (const char *str)
609	{	965	{
610	#ifndef SMART_WINDOW_TITLE	966	set_string_property (XA_WM_NAME, str);
611	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	967	#if ENABLE_EWMH
612	#else	968	set_utf8_property (xa[XA_NET_WM_NAME], str);
613	char *name;
614
615	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
616	name = NULL;
617	if (name == NULL || STRCMP(name, str))
618	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
619	if (name)
620	XFree(name);
621	#endif	969	#endif
622	}	970	}
623		971
624	/* EXTPROTO */
625	void	972	void
626	rxvt_set_iconName(pR_ const char *str)	973	rxvt_term::set_icon_name (const char *str)
627	{	974	{
628	#ifndef SMART_WINDOW_TITLE	975	set_string_property (XA_WM_ICON_NAME, str);
629	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	976	#if ENABLE_EWMH
630	#else	977	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
631	char *name;
632
633	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
634	name = NULL;
635	if (name == NULL || STRCMP(name, str))
636	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
637	if (name)
638	XFree(name);
639	#endif	978	#endif
640	}	979	}
641		980
642	#ifdef XTERM_COLOR_CHANGE	981	#ifdef XTERM_COLOR_CHANGE
643	/* EXTPROTO */
644	void	982	void
645	rxvt_set_window_color(pR_ int idx, const char *color)	983	rxvt_term::set_window_color (int idx, const char *color)
646	{	984	{
647	rxvt_color xcol;	985	rxvt_color xcol;
648	int i;	986	int i;
649		987
650	if (color == NULL || *color == '\0')	988	if (color == NULL || *color == '\0')
651	return;	989	return;
652		990
653	/* handle color aliases */	991	/* handle color aliases */
654	if (isdigit(*color)) {	992	if (isdigit (*color))
		993	{
655	i = atoi(color);	994	i = atoi (color);
		995
		996	if (i >= 8 && i <= 15)
656	if (i >= 8 && i <= 15) { /* bright colors */	997	{ /* bright colors */
657	i -= 8;	998	i -= 8;
658	# ifndef NO_BRIGHTCOLOR	999	# ifndef NO_BRIGHTCOLOR
659	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	1000	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
660	SET_PIXCOLOR(R, idx);	1001	SET_PIXCOLOR (idx);
661	goto Done;	1002	goto done;
662	# endif	1003	# endif
663	}	1004	}
664	if (i >= 0 && i <= 7) { /* normal colors */	1005
665	R->PixColors[idx] = R->PixColors[minCOLOR + i];	1006	if (i >= 0 && i <= 7)
		1007	{ /* normal colors */
		1008	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
666	SET_PIXCOLOR(R, idx);	1009	SET_PIXCOLOR (idx);
667	goto Done;	1010	goto done;
668	}	1011	}
669	}	1012	}
		1013
670	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	1014	if (!rXParseAllocColor (&xcol, color))
671	return;	1015	return;
672	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
673		1016
674	/*	1017	/* XStoreColor (display->display, display->cmap, XColor*); */
		1018
		1019	/*
675	* FIXME: should free colors here, but no idea how to do it so instead,	1020	* FIXME: should free colors here, but no idea how to do it so instead,
676	* so just keep gobbling up the colormap	1021	* so just keep gobbling up the colormap
677	*/	1022	*/
678	# if 0	1023	# if 0
679	for (i = Color_Black; i <= Color_White; i++)	1024	for (i = Color_Black; i <= Color_White; i++)
680	if (R->PixColors[idx] == R->PixColors[i])	1025	if (pix_colors[idx] == pix_colors[i])
681	break;	1026	break;
682	if (i > Color_White) {	1027	if (i > Color_White)
		1028	{
683	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	1029	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
684	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	1030	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
685	DisplayPlanes(R->Xdisplay, Xscreen));	1031	DisplayPlanes (display->display, display->screen));
686	}	1032	}
687	# endif	1033	# endif
688		1034
689	R->PixColors[idx] = xcol;	1035	pix_colors_focused[idx] = xcol;
690	SET_PIXCOLOR(R, idx);	1036	SET_PIXCOLOR (idx);
691		1037
692	/* XSetWindowAttributes attr; */	1038	/* XSetWindowAttributes attr; */
693	/* Cursor cursor; */	1039	/* Cursor cursor; */
694	Done:	1040	done:
695	if (idx == Color_bg && !(R->Options & Opt_transparent))
696	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
697	R->PixColors[Color_bg]);
698		1041
		1042	#if OFF_FOCUS_FADING
		1043	if (rs[Rs_fade])
		1044	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
		1045	#endif
		1046
699	/* handle Color_BD, scrollbar background, etc. */	1047	/*TODO: handle Color_BD, scrollbar background, etc. */
700		1048
701	rxvt_set_colorfgbg(aR);
702	rxvt_recolour_cursor(aR);	1049	recolour_cursor ();
703	/* the only reasonable way to enforce a clean update */	1050	scr_recolour ();
704	rxvt_scr_poweron(aR);
705	}	1051	}
706		1052
707	#else	1053	#else
708	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	1054	# define set_window_color (idx,color) ((void)0)
709	#endif /* XTERM_COLOR_CHANGE */	1055	#endif /* XTERM_COLOR_CHANGE */
710		1056
711	/* EXTPROTO */
712	void	1057	void
713	rxvt_recolour_cursor(pR)	1058	rxvt_term::recolour_cursor ()
714	{	1059	{
715	rxvt_color xcol[2];	1060	XColor xcol[2];
716		1061
717	#if TODO	1062	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
718	xcol[0] = R->PixColors[Color_pointer];	1063	? pix_colors_focused[Color_pointer_fg]
719	xcol[1] = R->PixColors[Color_bg];	1064	: pix_colors_focused[Color_fg];
720	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	1065	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1066	? pix_colors_focused[Color_pointer_bg]
		1067	: pix_colors_focused[Color_bg];
		1068
		1069	XQueryColors (display->display, display->cmap, xcol, 2);
721	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	1070	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
722	#endif
723	}	1071	}
724		1072
725	/*----------------------------------------------------------------------*/	1073	/*----------------------------------------------------------------------*/
726	/*	1074	/*
727	* find if fg/bg matches any of the normal (low-intensity) colors	1075	* find if fg/bg matches any of the normal (low-intensity) colors
728	*/	1076	*/
729	/* INTPROTO */
730	void	1077	void
731	rxvt_set_colorfgbg(pR)	1078	rxvt_term::set_colorfgbg ()
732	{	1079	{
733	unsigned int i;	1080	unsigned int i;
734	const char *xpmb = "\0";	1081	const char *xpmb = "\0";
735	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1082	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
736		1083
737	R->env_colorfgbg =
738	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1084	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
739	STRCPY(fstr, "default");	1085	strcpy (fstr, "default");
740	STRCPY(bstr, "default");	1086	strcpy (bstr, "default");
741	for (i = Color_Black; i <= Color_White; i++)	1087	for (i = Color_Black; i <= Color_White; i++)
742	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1088	if (pix_colors[Color_fg] == pix_colors[i])
		1089	{
743	sprintf(fstr, "%d", (i - Color_Black));	1090	sprintf (fstr, "%d", (i - Color_Black));
744	break;	1091	break;
745	}	1092	}
		1093
746	for (i = Color_Black; i <= Color_White; i++)	1094	for (i = Color_Black; i <= Color_White; i++)
747	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1095	if (pix_colors[Color_bg] == pix_colors[i])
		1096	{
748	sprintf(bstr, "%d", (i - Color_Black));	1097	sprintf (bstr, "%d", (i - Color_Black));
749	#ifdef XPM_BACKGROUND	1098	#ifdef XPM_BACKGROUND
750	xpmb = "default;";	1099	xpmb = "default;";
751	#endif	1100	#endif
752	break;	1101	break;
753	}	1102	}
		1103
754	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1104	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
755	putenv(R->env_colorfgbg);
756
757	#ifndef NO_BRIGHTCOLOR
758	R->colorfgbg = DEFAULT_RSTYLE;
759	for (i = minCOLOR; i <= maxCOLOR; i++) {
760	if (R->PixColors[Color_fg] == R->PixColors[i])
761	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
762	if (R->PixColors[Color_bg] == R->PixColors[i])
763	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
764	}
765	#endif
766	}	1105	}
767		1106
768	/*----------------------------------------------------------------------*/	1107	/*----------------------------------------------------------------------*/
769	/*
770	* Colour determination for low colour displays, routine from
771	* Hans de Goede <hans@highrise.nl>
772	*/
773		1108
774	/* EXTPROTO */
775	int	1109	int
776	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1110	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
777	{	1111	{
778	screen_in_out->set(aR_ colour);
779
780	if (!screen_in_out->set(aR_ colour)) {	1112	if (!screen_in_out->set (display, colour))
781	rxvt_print_error("can't allocate colour: %s", colour);	1113	{
		1114	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
782	return false;	1115	return false;
783	}	1116	}
784		1117
785	return true;	1118	return true;
786	}	1119	}
787		1120
788	/* -------------------------------------------------------------------- *	1121	/* -------------------------------------------------------------------- *
789	* - WINDOW RESIZING - *	1122	* - WINDOW RESIZING - *
790	* -------------------------------------------------------------------- */	1123	* -------------------------------------------------------------------- */
791	/* EXTPROTO */
792	void	1124	void
793	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1125	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
794	int ignoreparent)
795	{	1126	{
796	int fix_screen;	1127	int fix_screen;
		1128	int old_width = szHint.width, old_height = szHint.height;
		1129	dDisp;
797		1130
		1131	window_calc (newwidth, newheight);
		1132	XSetWMNormalHints (disp, parent[0], &szHint);
		1133
		1134	if (!ignoreparent)
		1135	{
798	#ifdef SMART_RESIZE	1136	#ifdef SMART_RESIZE
799	int old_width = R->szHint.width, old_height = R->szHint.height;	1137	/*
800	#endif
801
802	rxvt_window_calc(aR_ width, height);
803	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
804	if (!ignoreparent) {
805	#ifdef SMART_RESIZE
806	/*
807	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1138	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
808	* reposition window on resize depending on placement on screen	1139	* reposition window on resize depending on placement on screen
809	*/	1140	*/
810	int x, y, x1, y1;	1141	int x, y, x1, y1;
811	int dx, dy;	1142	int dx, dy;
812	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1143	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
813	Window unused_cr;	1144	Window unused_cr;
814		1145
815	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1146	XTranslateCoordinates (disp, parent[0], display->root,
816	0, 0, &x, &y, &unused_cr);	1147	0, 0, &x, &y, &unused_cr);
817	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1148	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
818	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1149	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
819	/*	1150	/*
820	* if Xroot isn't the parent window, a WM will probably have offset	1151	* if display->root isn't the parent window, a WM will probably have offset
821	* our position for handles and decorations. Counter it	1152	* our position for handles and decorations. Counter it
822	*/	1153	*/
823	if (x1 != x || y1 != y) {	1154	if (x1 != x || y1 != y)
		1155	{
824	x -= x1;	1156	x -= x1;
825	y -= y1;	1157	y -= y1;
826	}	1158	}
827		1159
828	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1160	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
829	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1161	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
830	dx = old_width - R->szHint.width;	1162	dx = old_width - szHint.width;
831	dy = old_height - R->szHint.height;	1163	dy = old_height - szHint.height;
832		1164
833	/* Check position of the center of the window */	1165	/* Check position of the center of the window */
834	if (x < x1) /* left half */	1166	if (x < x1) /* left half */
835	dx = 0;	1167	dx = 0;
836	else if (x == x1) /* exact center */	1168	else if (x == x1) /* exact center */
837	dx /= 2;	1169	dx /= 2;
838	if (y < y1) /* top half */	1170	if (y < y1) /* top half */
839	dy = 0;	1171	dy = 0;
840	else if (y == y1) /* exact center */	1172	else if (y == y1) /* exact center */
841	dy /= 2;	1173	dy /= 2;
842		1174
843	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1175	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
844	R->szHint.width, R->szHint.height);	1176	szHint.width, szHint.height);
845	#else	1177	#else
846	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1178	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
847	R->szHint.height);
848	#endif	1179	#endif
849	}	1180	}
850		1181
851	fix_screen = (R->TermWin.ncol != R->prev_ncol	1182	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
852	|| R->TermWin.nrow != R->prev_nrow);	1183
853	if (fix_screen || width != R->old_width || height != R->old_height) {	1184	if (fix_screen || newwidth != old_width || newheight != old_height)
		1185	{
854	if (scrollbar_visible(R)) {	1186	if (scrollbar_visible ())
		1187	{
855	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1188	XMoveResizeWindow (disp, scrollBar.win,
		1189	window_sb_x, 0,
856	0, scrollbar_TotalWidth(), R->szHint.height);	1190	scrollbar_TotalWidth (), szHint.height);
857	rxvt_Resize_scrollBar(aR);	1191	resize_scrollbar ();
858	}	1192	}
		1193
859	if (menubar_visible(R))	1194	if (menubar_visible ())
860	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1195	XMoveResizeWindow (disp, menuBar.win,
		1196	window_vt_x, 0,
861	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1197	TermWin_TotalWidth (), menuBar_TotalHeight ());
862	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1198
863	R->window_vt_y, TermWin_TotalWidth(),	1199	XMoveResizeWindow (disp, vt,
		1200	window_vt_x, window_vt_y,
864	TermWin_TotalHeight());	1201	TermWin_TotalWidth (), TermWin_TotalHeight ());
865	#ifdef RXVT_GRAPHICS	1202
866	if (R->old_height)
867	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
868	R->old_height - R->szHint.base_height);
869	#endif
870	rxvt_scr_clear(aR);	1203	scr_clear ();
871	#ifdef XPM_BACKGROUND	1204	#ifdef XPM_BACKGROUND
872	rxvt_resize_pixmap(aR);	1205	resize_pixmap ();
873	#endif	1206	#endif
874	}	1207	}
875		1208
876	if (fix_screen || R->old_height == 0) {	1209	if (fix_screen || old_height == 0)
		1210	{
877	int curr_screen = -1;	1211	int curr_screen = -1;
878	uint16_t old_ncol = R->prev_ncol;	1212	int old_ncol = prev_ncol;
879		1213
880	/* scr_reset only works on the primary screen */	1214	/* scr_reset only works on the primary screen */
881	if (R->old_height) /* this is not the first time through */	1215	if (old_height) /* this is not the first time through */
		1216	{
		1217	unsigned int ocol = ncol;
		1218	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
882	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1219	curr_screen = scr_change_screen (PRIMARY);
883	rxvt_scr_reset(aR);	1220	ncol = ocol;
884	if (curr_screen >= 0) { /* this is not the first time through */
885	rxvt_scr_change_screen(aR_ curr_screen);
886	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
887	}	1221	}
888	}
889		1222
		1223	scr_reset ();
		1224
		1225	if (curr_screen >= 0) /* this is not the first time through */
		1226	{
		1227	scr_change_screen (curr_screen);
		1228	selection_check (old_ncol != ncol ? 4 : 0);
		1229	}
		1230	}
		1231
890	R->old_width = R->szHint.width;	1232	old_width = szHint.width;
891	R->old_height = R->szHint.height;	1233	old_height = szHint.height;
		1234
		1235	#ifdef XPM_BACKGROUND
		1236	if (pixmap)
		1237	scr_touch (false);
		1238	#endif
892		1239
893	#ifdef USE_XIM	1240	#ifdef USE_XIM
894	rxvt_IMSetStatusPosition(aR);	1241	IMSetStatusPosition ();
895	#endif	1242	#endif
896	}	1243	}
897		1244
898	/*	1245	/*
899	* Set the width/height of the vt window in characters. Units are pixels.	1246	* Set the width/height of the vt window in characters. Units are pixels.
900	* good for toggling 80/132 columns	1247	* good for toggling 80/132 columns
901	*/	1248	*/
902	/* EXTPROTO */
903	void	1249	void
904	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1250	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
905	{	1251	{
906	XWindowAttributes wattr;	1252	XWindowAttributes wattr;
907		1253
908	if (width == 0 || height == 0) {	1254	if (newwidth == 0 || newheight == 0)
		1255	{
909	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1256	XGetWindowAttributes (display->display, display->root, &wattr);
		1257
910	if (width == 0)	1258	if (newwidth == 0)
911	width = wattr.width - R->szHint.base_width;	1259	newwidth = wattr.width - szHint.base_width;
912	if (height == 0)	1260	if (newheight == 0)
913	height = wattr.height - R->szHint.base_height;	1261	newheight = wattr.height - szHint.base_height;
		1262	}
		1263
		1264	if (newwidth != width || newheight != height)
914	}	1265	{
915	if (width != R->TermWin.width || height != R->TermWin.height) {
916	width += R->szHint.base_width;	1266	newwidth += szHint.base_width;
917	height += R->szHint.base_height;	1267	newheight += szHint.base_height;
918	rxvt_resize_all_windows(aR_ width, height, 0);	1268	resize_all_windows (newwidth, newheight, 0);
919	}	1269	}
920	}	1270	}
921		1271
922	/* -------------------------------------------------------------------- *	1272	/* -------------------------------------------------------------------- *
923	* - X INPUT METHOD ROUTINES - *	1273	* - X INPUT METHOD ROUTINES - *
924	* -------------------------------------------------------------------- */	1274	* -------------------------------------------------------------------- */
925	#ifdef USE_XIM	1275	#ifdef USE_XIM
926	/* INTPROTO */
927	void
928	rxvt_setSize(pR_ XRectangle * size)
929	{
930	size->x = R->TermWin.int_bwidth;
931	size->y = R->TermWin.int_bwidth;
932	size->width = Width2Pixel(R->TermWin.ncol);
933	size->height = Height2Pixel(R->TermWin.nrow);
934	}
935		1276
936	/* INTPROTO */
937	void	1277	void
938	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1278	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
939	{	1279	{
940	*fg = R->PixColors[Color_fg];	1280	fg = pix_colors[Color_fg];
941	*bg = R->PixColors[Color_bg];	1281	bg = pix_colors[Color_bg];
		1282	}
		1283
		1284	void
		1285	rxvt_term::im_set_size (XRectangle &size)
		1286	{
		1287	// the int_bwidth terms make no sense to me
		1288	size.x = int_bwidth;
		1289	size.y = int_bwidth;
		1290	size.width = Width2Pixel (ncol) + int_bwidth;
		1291	size.height = Height2Pixel (nrow) + int_bwidth;
		1292	}
		1293
		1294	void
		1295	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1296	XRectangle &status_rect,
		1297	const XRectangle &needed_rect)
		1298	{
		1299	preedit_rect.x = needed_rect.width;
		1300	preedit_rect.y = 0;
		1301	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
		1302	preedit_rect.height = fheight;
		1303
		1304	status_rect.x = 0;
		1305	status_rect.y = 0;
		1306	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
		1307	status_rect.height = fheight;
942	}	1308	}
943		1309
944	/* Checking whether input method is running. */	1310	/* Checking whether input method is running. */
945	/* INTPROTO */
946	Bool	1311	bool
947	rxvt_IMisRunning(pR)	1312	rxvt_term::IMisRunning ()
948	{	1313	{
949	char *p;	1314	char *p;
950	Atom atom;	1315	Atom atom;
951	Window win;	1316	Window win;
952	char server[IMBUFSIZ];	1317	char server[IMBUFSIZ];
953		1318
954	/* get current locale modifier */	1319	/* get current locale modifier */
955	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1320	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1321	{
956	STRCPY(server, "@server=");	1322	strcpy (server, "@server=");
957	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1323	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1324
958	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1325	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
959	*p = '\0';	1326	*p = '\0';
960		1327
961	atom = XInternAtom(R->Xdisplay, server, False);	1328	atom = XInternAtom (display->display, server, False);
962	win = XGetSelectionOwner(R->Xdisplay, atom);	1329	win = XGetSelectionOwner (display->display, atom);
		1330
963	if (win != None)	1331	if (win != None)
964	return True;	1332	return True;
965	}	1333	}
		1334
966	return False;	1335	return False;
967	}	1336	}
968		1337
969	/* EXTPROTO */
970	void	1338	void
971	rxvt_IMSendSpot(pR)	1339	rxvt_term::IMSendSpot ()
972	{	1340	{
973	XPoint spot;	1341	XPoint nspot;
974	XVaNestedList preedit_attr;	1342	XVaNestedList preedit_attr;
975		1343
976	if (R->Input_Context == NULL	1344	if (!Input_Context
		1345	|| !focus
977	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1346	|| !(input_style & XIMPreeditPosition))
978	|| !(R->event_type == KeyPress
979	|| R->event_type == Expose
980	|| R->event_type == NoExpose
981	|| R->event_type == SelectionNotify
982	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
983	|| !rxvt_IMisRunning(aR))
984	return;	1347	return;
985		1348
986	rxvt_setPosition(aR_ & spot);	1349	im_set_position (nspot);
987		1350
		1351	if (nspot.x == spot.x && nspot.y == spot.y)
		1352	return;
		1353
		1354	spot = nspot;
		1355
988	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1356	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
989	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1357	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
990	XFree(preedit_attr);	1358	XFree (preedit_attr);
991	}	1359	}
992		1360
993	/* EXTPROTO */
994	void	1361	void
995	rxvt_setTermFontSet(pR_ int idx)	1362	rxvt_term::im_destroy ()
996	{	1363	{
997	char *string;	1364	if (input_method)
998	long length;
999	int success = 0;
1000
1001	if (idx < 0 || idx >= MAX_NFONTS)
1002	return;
1003	}
1004
1005	/* INTPROTO */
1006	void
1007	rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1008	XRectangle * needed_rect)
1009	{
1010	int mbh, vtx = 0;
1011
1012	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1013	vtx = scrollbar_TotalWidth();
1014	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1015	mbh -= R->TermWin.lineSpace;
1016
1017	preedit_rect->x = needed_rect->width + vtx;
1018	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1019
1020	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1021	+ vtx;
1022	preedit_rect->height = Height2Pixel(1);
1023
1024	status_rect->x = vtx;
1025	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1026
1027	status_rect->width = needed_rect->width ? needed_rect->width
1028	: Width2Pixel(R->TermWin.ncol + 1);
1029	status_rect->height = Height2Pixel(1);
1030	}
1031
1032	/* ARGSUSED */
1033	/* INTPROTO */
1034	void
1035	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1036	__attribute__ ((unused)), XPointer call_data
1037	__attribute__ ((unused)))
1038	{
1039	dR;
1040
1041	R->Input_Context = NULL;
1042	/* To avoid Segmentation Fault in C locale: Solaris only? */
1043	if (STRCMP(R->locale, "C"))
1044	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1045	rxvt_IMInstantiateCallback, NULL);
1046	}
1047
1048	/*
1049	* X manual pages and include files don't match on some systems:
1050	* some think this is an XIDProc and others an XIMProc so we can't
1051	* use the first argument - need to update this to be nice for
1052	* both types via some sort of configure detection
1053	*/
1054	/* ARGSUSED */
1055	/* EXTPROTO */
1056	void
1057	rxvt_IMInstantiateCallback(Display * unused
1058	__attribute__ ((unused)), XPointer client_data
1059	__attribute__ ((unused)), XPointer call_data
1060	__attribute__ ((unused)))
1061	{
1062	dR;
1063	int i, found, had_im;
1064	const char *p;
1065	char **s;
1066	char buf[IMBUFSIZ];
1067
1068	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1069	if (R->Input_Context)
1070	return;
1071
1072	found = had_im = 0;
1073	p = R->rs[Rs_inputMethod];
1074	if (p && *p) {
1075	had_im = 1;
1076	s = rxvt_splitcommastring(p);
1077	for (i = 0; s[i]; i++) {
1078	if (*s[i]) {
1079	STRCPY(buf, "@im=");
1080	STRNCAT(buf, s[i], IMBUFSIZ - 5);
1081	if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1082	&& (rxvt_IM_get_IC(aR) == True)) {
1083	found = 1;
1084	break;
1085	}
1086	}
1087	}
1088	for (i = 0; s[i]; i++)
1089	free(s[i]);
1090	free(s);
1091	}	1365	{
1092	if (found)	1366	if (Input_Context && input_method->xim)
1093	return;	1367	XDestroyIC (Input_Context);
1094		1368
1095	/* try with XMODIFIERS env. var. */	1369	display->put_xim (input_method);
1096	if ((p = XSetLocaleModifiers("")) != NULL && *p) {	1370	input_method = 0;
1097	rxvt_IM_get_IC(aR);
1098	return;
1099	}	1371	}
1100		1372
1101	/* try with no modifiers base IF the user didn't specify an IM */	1373	Input_Context = 0;
1102	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1103	&& rxvt_IM_get_IC(aR) == True)
1104	return;
1105	}	1374	}
1106		1375
1107	/*	1376	/*
1108	* Try to open a XIM with the current modifiers, then see if we can	1377	* Try to open a XIM with the current modifiers, then see if we can
1109	* open a suitable preedit type	1378	* open a suitable preedit type
1110	*/	1379	*/
1111	/* INTPROTO */
1112	Bool	1380	bool
1113	rxvt_IM_get_IC(pR)	1381	rxvt_term::IM_get_IC (const char *modifiers)
1114	{	1382	{
1115	int i, j, found;	1383	int i, j, found;
1116	XIM xim;	1384	XIM xim;
1117	XPoint spot;	1385	XPoint spot;
1118	XRectangle rect, status_rect, needed_rect;	1386	XRectangle rect, status_rect, needed_rect;
1119	unsigned long fg, bg;	1387	unsigned long fg, bg;
1120	const char *p;	1388	const char *p;
1121	char **s;	1389	char **s;
1122	XIMStyles *xim_styles;	1390	XIMStyles *xim_styles;
1123	XVaNestedList preedit_attr, status_attr;
1124	XIMCallback ximcallback;
1125		1391
		1392	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1393	return false;
		1394
1126	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1395	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1127	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1396	input_method = display->get_xim (locale, modifiers);
1128	if (xim == NULL)	1397	if (input_method == NULL)
1129	return False;	1398	return false;
1130		1399
		1400	xim = input_method->xim;
		1401	spot.x = spot.y = -1;
		1402
1131	xim_styles = NULL;	1403	xim_styles = NULL;
1132	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1404	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1133	|| !xim_styles || !xim_styles->count_styles) {	1405	|| !xim_styles || !xim_styles->count_styles)
1134	XCloseIM(xim);	1406	{
		1407	im_destroy ();
1135	return False;	1408	return false;
		1409	}
		1410
		1411	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1412
		1413	for (int pi = 0; pi < 2; pi++)
1136	}	1414	{
		1415	p = pet[pi];
1137		1416
1138	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1417	if (!p)
1139	: "OverTheSpot,OffTheSpot,Root";	1418	continue;
		1419
1140	s = rxvt_splitcommastring(p);	1420	s = rxvt_splitcommastring (p);
		1421
1141	for (i = found = 0; !found && s[i]; i++) {	1422	for (i = found = 0; !found && s[i]; i++)
		1423	{
1142	if (!STRCMP(s[i], "OverTheSpot"))	1424	if (!strcmp (s[i], "OverTheSpot"))
1143	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1425	input_style = (XIMPreeditPosition | XIMStatusNothing);
1144	else if (!STRCMP(s[i], "OffTheSpot"))	1426	else if (!strcmp (s[i], "OffTheSpot"))
1145	R->input_style = (XIMPreeditArea | XIMStatusArea);	1427	input_style = (XIMPreeditArea | XIMStatusArea);
1146	else if (!STRCMP(s[i], "Root"))	1428	else if (!strcmp (s[i], "Root"))
1147	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1429	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1430	else if (!strcmp (s[i], "None"))
		1431	input_style = (XIMPreeditNone | XIMStatusNone);
1148		1432
1149	for (j = 0; j < xim_styles->count_styles; j++)	1433	for (j = 0; j < xim_styles->count_styles; j++)
1150	if (R->input_style == xim_styles->supported_styles[j]) {	1434	if (input_style == xim_styles->supported_styles[j])
		1435	{
		1436	rxvt_freecommastring (s);
		1437
1151	found = 1;	1438	found = 1;
		1439	goto foundpet;
		1440	}
		1441
		1442	}
		1443
		1444	rxvt_freecommastring (s);
		1445	}
		1446
		1447	foundpet:
		1448
		1449	XFree (xim_styles);
		1450
		1451	if (!found)
		1452	{
		1453	im_destroy ();
		1454	return false;
		1455	}
		1456
		1457	XFontSet fs = 0;
		1458	XVaNestedList preedit_attr = 0, status_attr = 0;
		1459
		1460	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1461	{
		1462	// fake us a font-set, please
		1463	char **missing_charset_list;
		1464	int missing_charset_count;
		1465	char *def_string;
		1466	char pat[512];
		1467
		1468	sprintf (pat,
		1469	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1470	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1471	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1472	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1473	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1474	"*",
		1475	fheight,
		1476	fheight + 1, fheight - 1,
		1477	fheight - 2, fheight + 2);
		1478
		1479	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1480	&missing_charset_list, &missing_charset_count, &def_string);
		1481
		1482	if (missing_charset_list)
		1483	XFreeStringList (missing_charset_list);
		1484
		1485	if (!fs)
		1486	{
		1487	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1488	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1489	}
		1490	}
		1491
		1492	if (input_style & XIMPreeditPosition)
		1493	{
		1494	im_set_size (rect);
		1495	im_set_position (spot);
		1496	im_set_color (fg, bg);
		1497
		1498	preedit_attr = XVaCreateNestedList (0,
		1499	XNForeground, fg,
		1500	XNBackground, bg,
		1501	XNArea, &rect,
		1502	XNSpotLocation, &spot,
		1503	XNFontSet, fs,
		1504	NULL);
		1505	}
		1506	else if (input_style & XIMPreeditArea)
		1507	{
		1508	im_set_color (fg, bg);
		1509
		1510	/*
		1511	* The necessary width of preedit area is unknown
		1512	* until create input context.
		1513	*/
		1514	needed_rect.width = 0;
		1515	im_set_preedit_area (rect, status_rect, needed_rect);
		1516
		1517	preedit_attr = XVaCreateNestedList (0,
		1518	XNForeground, fg,
		1519	XNBackground, bg,
		1520	XNArea, &rect,
		1521	XNFontSet, fs,
		1522	NULL);
		1523	status_attr = XVaCreateNestedList (0,
		1524	XNForeground, fg,
		1525	XNBackground, bg,
		1526	XNArea, &status_rect,
		1527	XNFontSet, fs,
		1528	NULL);
		1529	}
		1530
		1531	Input_Context = XCreateIC (xim,
		1532	XNInputStyle, input_style,
		1533	XNClientWindow, vt,
		1534	XNFocusWindow, parent[0],
		1535	preedit_attr ? XNPreeditAttributes : NULL,
		1536	preedit_attr,
		1537	status_attr ? XNStatusAttributes : NULL,
		1538	status_attr, NULL);
		1539
		1540	if (preedit_attr) XFree (preedit_attr);
		1541	if (status_attr) XFree (status_attr);
		1542	if (fs) XFreeFontSet (display->display, fs);
		1543
		1544	if (Input_Context == NULL)
		1545	{
		1546	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1547	im_destroy ();
		1548	return false;
		1549	}
		1550
		1551	if (input_style & XIMPreeditArea)
		1552	IMSetStatusPosition ();
		1553
		1554	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1555	return true;
		1556	}
		1557
		1558	void
		1559	rxvt_term::im_cb ()
		1560	{
		1561	int i;
		1562	const char *p;
		1563	char **s;
		1564	char buf[IMBUFSIZ];
		1565
		1566	SET_R (this);
		1567
		1568	im_destroy ();
		1569
		1570	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
		1571	if (Input_Context)
		1572	return;
		1573
		1574	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1575	if (rs[Rs_imLocale])
		1576	SET_LOCALE (rs[Rs_imLocale]);
		1577	#endif
		1578
		1579	p = rs[Rs_inputMethod];
		1580	if (p && *p)
		1581	{
		1582	bool found = false;
		1583
		1584	s = rxvt_splitcommastring (p);
		1585
		1586	for (i = 0; s[i]; i++)
		1587	{
		1588	if (*s[i])
		1589	{
		1590	strcpy (buf, "@im=");
		1591	strncat (buf, s[i], IMBUFSIZ - 5);
		1592	if (IM_get_IC (buf))
		1593	{
		1594	found = true;
1152	break;	1595	break;
		1596	}
1153	}	1597	}
1154	}	1598	}
1155	for (i = 0; s[i]; i++)
1156	free(s[i]);
1157	free(s);
1158	XFree(xim_styles);
1159		1599
		1600	rxvt_freecommastring (s);
		1601
1160	if (!found) {	1602	if (found)
1161	XCloseIM(xim);	1603	goto done;
1162	return False;
1163	}	1604	}
1164		1605
1165	ximcallback.callback = rxvt_IMDestroyCallback;	1606	/* try with XMODIFIERS env. var. */
		1607	if (IM_get_IC (""))
		1608	goto done;
1166		1609
1167	/* XXX: not sure why we need this (as well as IC one below) */	1610	/* try with no modifiers base IF the user didn't specify an IM */
1168	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1611	if (IM_get_IC ("@im=none"))
		1612	goto done;
1169		1613
1170	preedit_attr = status_attr = NULL;	1614	done:
1171		1615	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1172	if (R->input_style & XIMPreeditPosition) {	1616	if (rs[Rs_imLocale])
1173	rxvt_setSize(aR_ & rect);	1617	SET_LOCALE (locale);
1174	rxvt_setPosition(aR_ & spot);	1618	#endif
1175	rxvt_setColor(aR_ & fg, &bg);
1176
1177	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1178	XNSpotLocation, &spot,
1179	XNForeground, fg, XNBackground, bg,
1180	//XNFontSet, R->TermWin.fontset,
1181	NULL);
1182	} else if (R->input_style & XIMPreeditArea) {
1183	rxvt_setColor(aR_ & fg, &bg);
1184
1185	/*
1186	* The necessary width of preedit area is unknown
1187	* until create input context.
1188	*/
1189	needed_rect.width = 0;
1190
1191	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1192
1193	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1194	XNForeground, fg, XNBackground, bg,
1195	//XNFontSet, R->TermWin.fontset,
1196	NULL);
1197	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1198	XNForeground, fg, XNBackground, bg,
1199	//XNFontSet, R->TermWin.fontset,
1200	NULL);
1201	}
1202	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1203	XNClientWindow, R->TermWin.parent[0],
1204	XNFocusWindow, R->TermWin.parent[0],
1205	XNDestroyCallback, &ximcallback,
1206	preedit_attr ? XNPreeditAttributes : NULL,
1207	preedit_attr,
1208	status_attr ? XNStatusAttributes : NULL,
1209	status_attr, NULL);
1210	if (preedit_attr)
1211	XFree(preedit_attr);
1212	if (status_attr)
1213	XFree(status_attr);
1214	if (R->Input_Context == NULL) {
1215	rxvt_print_error("failed to create input context");
1216	XCloseIM(xim);
1217	return False;
1218	}
1219	if (R->input_style & XIMPreeditArea)
1220	rxvt_IMSetStatusPosition(aR);
1221	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1222	return True;
1223	}	1619	}
1224		1620
1225	/* EXTPROTO */
1226	void	1621	void
1227	rxvt_IMSetStatusPosition(pR)	1622	rxvt_term::IMSetStatusPosition ()
1228	{	1623	{
1229	XRectangle preedit_rect, status_rect, *needed_rect;	1624	XRectangle preedit_rect, status_rect, *needed_rect;
1230	XVaNestedList preedit_attr, status_attr;	1625	XVaNestedList preedit_attr, status_attr;
1231		1626
1232	if (R->Input_Context == NULL	1627	if (!Input_Context
		1628	|| !focus
1233	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1629	|| !(input_style & XIMPreeditArea)
1234	|| !rxvt_IMisRunning(aR))	1630	|| !IMisRunning ())
1235	return;	1631	return;
1236		1632
1237	/* Getting the necessary width of preedit area */	1633	/* Getting the necessary width of preedit area */
1238	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1634	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1239	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1635	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1240	XFree(status_attr);	1636	XFree (status_attr);
1241		1637
1242	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1638	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1639	XFree (needed_rect);
1243		1640
1244	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1641	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1245	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1642	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1246		1643
1247	XSetICValues(R->Input_Context,	1644	XSetICValues (Input_Context,
1248	XNPreeditAttributes, preedit_attr,	1645	XNPreeditAttributes, preedit_attr,
1249	XNStatusAttributes, status_attr, NULL);	1646	XNStatusAttributes, status_attr, NULL);
1250		1647
1251	XFree(preedit_attr);	1648	XFree (preedit_attr);
1252	XFree(status_attr);	1649	XFree (status_attr);
1253	}	1650	}
1254	#endif /* USE_XIM */	1651	#endif /* USE_XIM */
1255		1652
1256	/*----------------------------------------------------------------------*/	1653	/*----------------------------------------------------------------------*/
1257	rxvt_t rxvt_current_term;	1654	rxvt_t rxvt_current_term;

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines