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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.10 by pcg, Wed Dec 3 23:19:44 2003 UTC vs.
Revision 1.136 by root, Mon Feb 14 18:47:54 2005 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*--------------------------------*-C-*---------------------------------*
2	* File: main.c	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	* $Id: main.C,v 1.10 2003/12/03 23:19:44 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.
…		…
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 "main.intpro" /* PROTOS for internal routines */
36		36
37	#include <signal.h>	37	#include <csignal>
		38	#include <cstring>
38		39
39	#ifdef TTY_GID_SUPPORT	40	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	41	# include <grp.h>
41	#endif	42	#endif
42		43
43	#ifdef HAVE_TERMIOS_H	44	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	45	# include <termios.h>
45	#endif	46	#endif
46		47
47	void *	48	#ifdef KEYSYM_RESOURCE
48	rxvt_term::operator new (size_t s)	49	# include "keyboard.h"
49	{	50	#endif
50	void *p = malloc (s);
51		51
52	MEMSET (p, 0, s);	52	vector<rxvt_term *> rxvt_term::termlist;
		53
		54	static char curlocale[128];
		55
		56	bool
		57	rxvt_set_locale (const char *locale)
		58	{
		59	if (!locale || !strncmp (locale, curlocale, 128))
		60	return false;
		61
		62	strncpy (curlocale, locale, 128);
		63	setlocale (LC_CTYPE, curlocale);
		64	return true;
		65	}
		66
		67	#if ENABLE_COMBINING
		68	class rxvt_composite_vec rxvt_composite;
		69
		70	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
		71	{
		72	compose_char *cc;
		73
		74	// break compose chains, as stupid readline really likes to duplicate
		75	// composing characters for some reason near the end of a line.
		76	cc = (*this)[c1];
		77	while (cc)
		78	{
		79	if (cc->c2 == c2) return c1;
		80	cc = (*this)[cc->c1];
		81	}
		82
		83	// check to see wether this combination already exists otherwise
		84	for (cc = v.end (); cc-- > v.begin (); )
		85	{
		86	if (cc->c1 == c1 && cc->c2 == c2)
		87	return COMPOSE_LO + (cc - v.begin ());
		88	}
		89
		90	// allocate a new combination
		91	if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
		92	{
		93	static int seen;
		94
		95	if (!seen++)
		96	fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
		97
		98	return REPLACEMENT_CHAR;
		99	}
		100
		101	v.push_back (compose_char (c1, c2));
		102
		103	return v.size () - 1 + COMPOSE_LO;
		104	}
		105
		106	int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
		107	{
		108	compose_char *cc = (*this)[c];
		109
		110	if (!cc)
		111	{
		112	if (r) *r = c;
		113	return 1;
		114	}
		115
		116	int len = expand (cc->c1, r);
		117
		118	if (r) r += len;
		119
		120	if (cc->c2 != NOCHAR)
		121	{
		122	len++;
		123	if (r) *r++ = cc->c2;
		124	}
		125
53	return p;	126	return len;
54	}
55		127
56	void
57	rxvt_term::operator delete (void *p, size_t s)
58	{
59	free (p);
60	}	128	}
		129	#endif
61		130
62	rxvt_term::rxvt_term ()	131	rxvt_term::rxvt_term ()
63	: pty_ev (this, &rxvt_term::pty_cb),	132	:
		133	#if TRANSPARENT
		134	rootwin_ev (this, &rxvt_term::rootwin_cb),
		135	#endif
		136	#ifdef HAVE_SCROLLBARS
		137	scrollbar_ev (this, &rxvt_term::x_cb),
		138	#endif
		139	#ifdef MENUBAR
		140	menubar_ev (this, &rxvt_term::x_cb),
		141	#endif
64	#ifdef CURSOR_BLINK	142	#ifdef CURSOR_BLINK
		143	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
		144	#endif
		145	#ifdef TEXT_BLINK
65	blink_ev (this, &rxvt_term::blink_cb),	146	text_blink_ev (this, &rxvt_term::text_blink_cb),
		147	#endif
		148	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		149	cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
		150	#endif
		151	#ifdef SELECTION_SCROLLING
		152	sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
		153	#endif
		154	#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
		155	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
66	#endif	156	#endif
67	#ifdef POINTER_BLANK	157	#ifdef POINTER_BLANK
68	pointer_ev (this, &rxvt_term::pointer_cb),	158	pointer_ev (this, &rxvt_term::pointer_cb),
69	#endif	159	#endif
		160	#ifdef USE_XIM
		161	im_ev (this, &rxvt_term::im_cb),
		162	#endif
		163	sw_term (this, &rxvt_term::sig_term),
		164	sw_int (this, &rxvt_term::sig_term),
		165	sw_chld (this, &rxvt_term::sig_chld),
		166	termwin_ev (this, &rxvt_term::x_cb),
70	x_ev (this, &rxvt_term::x_cb),	167	vt_ev (this, &rxvt_term::x_cb),
		168	check_ev (this, &rxvt_term::check_cb),
		169	flush_ev (this, &rxvt_term::flush_cb),
71	destroy_ev (this, &rxvt_term::destroy_cb),	170	destroy_ev (this, &rxvt_term::destroy_cb),
		171	pty_ev (this, &rxvt_term::pty_cb),
72	check_ev (this, &rxvt_term::check_cb)	172	incr_ev (this, &rxvt_term::incr_cb)
73	{	173	{
74	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	174	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
		175
		176	termlist.push_back (this);
		177
		178	#ifdef KEYSYM_RESOURCE
		179	keyboard = new keyboard_manager;
		180
		181	if (!keyboard)
		182	rxvt_fatal ("out of memory, aborting.\n");
		183	#endif
		184	}
		185
		186	// clean up the most important stuff, do *not* call x or free mem etc.
		187	// for use before an emergency exit
		188	void rxvt_term::emergency_cleanup ()
		189	{
		190	if (cmd_pid)
		191	kill (-cmd_pid, SIGHUP);
		192
		193	#ifdef UTMP_SUPPORT
		194	privileged_utmp (RESTORE);
		195	#endif
		196
		197	pty.put ();
75	}	198	}
76		199
77	rxvt_term::~rxvt_term ()	200	rxvt_term::~rxvt_term ()
78	{	201	{
79	rxvt_scr_release (this);	202	termlist.erase (find (termlist.begin (), termlist.end(), this));
80		203
81	#ifndef NO_SETOWNER_TTYDEV	204	emergency_cleanup ();
82	rxvt_privileged_ttydev (this, RESTORE);	205
		206	#if ENABLE_STYLES
		207	for (int i = RS_styleCount; --i; )
		208	if (TermWin.fontset[i] != TermWin.fontset[0])
		209	delete TermWin.fontset[i];
83	#endif	210	#endif
84	#ifdef UTMP_SUPPORT	211	delete TermWin.fontset[0];
85	rxvt_privileged_utmp (this, RESTORE);	212
86	#endif	213	if (display)
		214	{
		215	dDisp;
		216
		217	selection_clear ();
		218
87	#ifdef USE_XIM	219	#ifdef USE_XIM
88	if (Input_Context != NULL)	220	im_destroy ();
		221	#endif
		222	#ifdef MENUBAR
		223	if (menubarGC) XFreeGC (disp, menubarGC);
		224	#endif
		225	#ifdef XTERM_SCROLLBAR
		226	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
		227	if (ShadowGC) XFreeGC (disp, ShadowGC);
		228	#endif
		229	#ifdef PLAIN_SCROLLBAR
		230	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
		231	#endif
		232	#ifdef NEXT_SCROLLBAR
		233	if (blackGC) XFreeGC (disp, blackGC);
		234	if (whiteGC) XFreeGC (disp, whiteGC);
		235	if (grayGC) XFreeGC (disp, grayGC);
		236	if (darkGC) XFreeGC (disp, darkGC);
		237	if (stippleGC) XFreeGC (disp, stippleGC);
		238	if (dimple) XFreePixmap (disp, dimple);
		239	if (upArrow) XFreePixmap (disp, upArrow);
		240	if (downArrow) XFreePixmap (disp, downArrow);
		241	if (upArrowHi) XFreePixmap (disp, upArrowHi);
		242	if (downArrowHi) XFreePixmap (disp, downArrowHi);
		243	#endif
		244	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
		245	if (topShadowGC) XFreeGC (disp, topShadowGC);
		246	if (botShadowGC) XFreeGC (disp, botShadowGC);
		247	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
		248	#endif
		249	if (TermWin.gc) XFreeGC (disp, TermWin.gc);
		250
		251	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
		252	delete menuBar.drawable;
		253	//if (menuBar.win)
		254	// XDestroyWindow (disp, menuBar.win);
		255	#endif
		256	delete TermWin.drawable;
		257	// destroy all windows
		258	if (TermWin.parent[0] && !rs[Rs_embed])
		259	XDestroyWindow (disp, TermWin.parent[0]);
89	{	260	}
90	XDestroyIC (Input_Context);
91	Input_Context = NULL;
92	}
93	#endif
94		261
95	if (cmd_fd >= 0)	262	// TODO: free pixcolours, colours should become part of rxvt_display
96	close (cmd_fd);
97		263
98	if (Xfd >= 0)	264	delete pix_colors_focused;
99	XCloseDisplay (Xdisplay);	265	#ifdef OFF_FOCUS_FADING
		266	delete pix_colors_unfocused;
		267	#endif
100		268
101	delete PixColors;	269	displays.put (display);
		270
		271	scr_release ();
		272
		273	/* clear all resources */
		274	for (int i = 0; i < allocated.size (); i++)
		275	free (allocated [i]);
		276
		277	free (selection.text);
		278	// TODO: manage env vars in child only(!)
		279	free (env_windowid);
		280	free (env_display);
		281	free (env_term);
		282	free (env_colorfgbg);
		283	free (locale);
		284	free (v_buffer);
		285	free (incr_buf);
		286
		287	delete envv;
		288	delete argv;
		289
		290	#ifdef KEYSYM_RESOURCE
		291	delete keyboard;
		292	#endif
102	}	293	}
103		294
104	void	295	void
105	rxvt_term::destroy ()	296	rxvt_term::destroy ()
106	{	297	{
		298	if (destroy_ev.active)
		299	return;
		300
		301	#if ENABLE_OVERLAY
		302	scr_overlay_off ();
		303	#endif
		304
		305	if (display)
		306	{
		307	#if USE_XIM
		308	im_ev.stop (display);
		309	#endif
		310	#if HAVE_SCROLLBARS
		311	scrollbar_ev.stop (display);
		312	#endif
		313	#if MENUBAR
		314	menubar_ev.stop (display);
		315	#endif
		316	#if TRANSPARENT
		317	rootwin_ev.stop (display);
		318	#endif
		319	incr_ev.stop ();
		320	termwin_ev.stop (display);
		321	vt_ev.stop (display);
		322	}
		323
107	check_ev.stop ();	324	check_ev.stop ();
108	pty_ev.stop ();	325	pty_ev.stop ();
109	x_ev.stop ();
110	#ifdef CURSOR_BLINK	326	#ifdef CURSOR_BLINK
		327	cursor_blink_ev.stop ();
		328	#endif
		329	#ifdef TEXT_BLINK
111	blink_ev.stop ();	330	text_blink_ev.stop ();
		331	#endif
		332	#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
		333	cont_scroll_ev.stop ();
		334	#endif
		335	#ifdef SELECTION_SCROLLING
		336	sel_scroll_ev.stop ();
112	#endif	337	#endif
113	#ifdef POINTER_BLANK	338	#ifdef POINTER_BLANK
114	pointer_ev.stop ();	339	pointer_ev.stop ();
115	#endif	340	#endif
116		341
…		…
124		349
125	delete this;	350	delete this;
126	}	351	}
127		352
128	/*----------------------------------------------------------------------*/	353	/*----------------------------------------------------------------------*/
129	/* rxvt_init() */	354	/*
130	/* LIBPROTO */	355	* Exit gracefully, clearing the utmp entry and restoring tty attributes
131	rxvt_t	356	* TODO: if debugging, this should free up any known resources if we can
132	rxvt_init (int argc, const char *const *argv)	357	*/
133	{	358	static XErrorHandler old_xerror_handler;
134	SET_R (new rxvt_term);
135	dR;
136		359
137	if (!R->init_vars () || !R->init (argc, argv))	360	static void
		361	rxvt_emergency_cleanup ()
		362	{
		363	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		364	(*t)->emergency_cleanup ();
		365	}
		366
		367	#if ENABLE_FRILLS
		368	static void
		369	print_x_error (Display *dpy, XErrorEvent *event)
		370	{
		371	char buffer[BUFSIZ];
		372	char mesg[BUFSIZ];
		373	char number[32];
		374	char *mtype = "XlibMessage";
		375	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		376	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		377	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		378	rxvt_warn ("%s: %s\n", mesg, buffer);
		379	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		380	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		381	sprintf(number, "%d", event->request_code);
		382	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		383	rxvt_warn ("(which is %s)\n", buffer);
		384	if (event->request_code >= 128) {
		385	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		386	mesg, BUFSIZ);
		387	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
138	{	388	}
139	delete R;	389	if ((event->error_code == BadWindow) ||
140	return NULL;	390	(event->error_code == BadPixmap) ||
		391	(event->error_code == BadCursor) ||
		392	(event->error_code == BadFont) ||
		393	(event->error_code == BadDrawable) ||
		394	(event->error_code == BadColor) ||
		395	(event->error_code == BadGC) ||
		396	(event->error_code == BadIDChoice) ||
		397	(event->error_code == BadValue) ||
		398	(event->error_code == BadAtom)) {
		399	if (event->error_code == BadValue)
		400	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		401	mesg, BUFSIZ);
		402	else if (event->error_code == BadAtom)
		403	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		404	mesg, BUFSIZ);
		405	else
		406	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		407	mesg, BUFSIZ);
		408	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		409	}
		410	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		411	mesg, BUFSIZ);
		412	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		413	}
		414	#endif
		415
		416	int
		417	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		418	{
		419	if (GET_R->allowedxerror == -1)
		420	GET_R->allowedxerror = event->error_code;
		421	else
141	}	422	{
142		423	//TODO: GET_R is most likely not the terminal which caused the error
143	return R;	424	//TODO: maybe just output the error and continue?
144	}	425	#if ENABLE_FRILLS
145		426	print_x_error (display, event);
146	/* EXTPROTO */
147	void
148	rxvt_init_signals ()
149	{
150	/* install exit handler for cleanup */
151	#if 0
152	#ifdef HAVE_ATEXIT
153	atexit(rxvt_clean_exit);
154	#else	427	#else
		428	old_xerror_handler (display, event);
155	#endif	429	#endif
156	#endif	430	}
157		431
158	struct sigaction sa;	432	return 0;
159
160	sigfillset (&sa.sa_mask);
161	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
162	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
163	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
164	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
165	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
166	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
167	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
168
169	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
170	/* signal (SIGURG, SIG_DFL); */
171
172	XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
173	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
174	}	433	}
175		434
		435	int
		436	rxvt_xioerror_handler (Display *display)
		437	{
		438	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		439	DisplayString (display));
		440	rxvt_emergency_cleanup ();
		441	_exit (EXIT_FAILURE);
		442	}
		443
		444	/*
		445	* Catch a fatal signal and tidy up before quitting
		446	*/
		447	void
		448	rxvt_term::sig_term (sig_watcher &w)
		449	{
		450	#ifdef DEBUG_CMD
		451	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		452	#endif
		453	rxvt_emergency_cleanup ();
		454	signal (w.signum, SIG_DFL);
		455	kill (getpid (), w.signum);
		456	}
		457
		458	/*----------------------------------------------------------------------*/
		459	/* rxvt_init () */
176	bool	460	bool
177	rxvt_term::init (int argc, const char *const *argv)	461	rxvt_term::init (int argc, const char *const *argv)
178	{	462	{
179	dR;//TODO (scrollbar, setidle)	463	SET_R (this);
180		464
		465	set_locale ("");
		466
		467	if (!init_vars ())
		468	return false;
		469
		470	init_secondary ();
		471
		472	const char **cmd_argv = init_resources (argc, argv);
		473
		474	#ifdef KEYSYM_RESOURCE
		475	keyboard->register_done ();
		476	#endif
		477
		478	#if MENUBAR_MAX
		479	menubar_read (rs[Rs_menu]);
		480	#endif
		481	#ifdef HAVE_SCROLLBARS
		482	if (options & Opt_scrollBar)
		483	scrollBar.setIdle (); /* set existence for size calculations */
		484	#endif
		485
		486	create_windows (argc, argv);
		487
		488	dDisp;
		489
		490	init_xlocale ();
		491
		492	scr_reset (); /* initialize screen */
		493
		494	#if 0
		495	XSynchronize (disp, True);
		496	#endif
		497
		498	#ifdef HAVE_SCROLLBARS
		499	if (options & Opt_scrollBar)
		500	resize_scrollbar (); /* create and map scrollbar */
		501	#endif
		502	#if (MENUBAR_MAX)
		503	if (menubar_visible ())
		504	XMapWindow (disp, menuBar.win);
		505	#endif
		506	#ifdef TRANSPARENT
		507	if (options & Opt_transparent)
		508	{
		509	XSelectInput (disp, display->root, PropertyChangeMask);
		510	check_our_parents ();
		511	rootwin_ev.start (display, display->root);
		512	}
		513	#endif
		514
		515	XMapWindow (disp, TermWin.vt);
		516	XMapWindow (disp, TermWin.parent[0]);
		517
		518	set_colorfgbg ();
		519
		520	init_command (cmd_argv);
		521
		522	free (cmd_argv);
		523
		524	pty_ev.start (pty.pty, EVENT_READ);
		525
		526	check_ev.start ();
		527
		528	return true;
		529	}
		530
		531	void
		532	rxvt_init ()
		533	{
181	/*	534	/*
182	* Save and then give up any super-user privileges	535	* Save and then give up any super-user privileges
183	* If we need privileges in any area then we must specifically request it.	536	* If we need privileges in any area then we must specifically request it.
184	* We should only need to be root in these cases:	537	* We should only need to be root in these cases:
185	* 1. write utmp entries on some systems	538	* 1. write utmp entries on some systems
186	* 2. chown tty on some systems	539	* 2. chown tty on some systems
187	*/	540	*/
188	rxvt_privileges (this, SAVE);	541	rxvt_privileges (SAVE);
189	rxvt_privileges (this, IGNORE);	542	rxvt_privileges (IGNORE);
190		543
191	rxvt_init_secondary (this);	544	signal (SIGHUP, SIG_IGN);
		545	signal (SIGPIPE, SIG_IGN);
192		546
193	const char **cmd_argv = rxvt_init_resources (this, argc, argv);	547	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		548	/* signal (SIGURG, SIG_DFL); */
194		549
195	#if (MENUBAR_MAX)	550	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
196	rxvt_menubar_read (this, rs[Rs_menu]);	551	// TODO: handle this with exceptions and tolerate the memory loss
197	#endif	552	XSetIOErrorHandler (rxvt_xioerror_handler);
198	#ifdef HAVE_SCROLLBARS
199	if (Options & Opt_scrollBar)
200	scrollbar_setIdle (); /* set existence for size calculations */
201	#endif
202
203	rxvt_Create_Windows (this, argc, argv);
204
205	rxvt_init_xlocale (this);
206
207	rxvt_scr_reset (this); /* initialize screen */
208	#ifdef RXVT_GRAPHICS
209	rxvt_Gr_reset (this); /* reset graphics */
210	#endif
211
212	#if 0
213	#ifdef DEBUG_X
214	XSynchronize(Xdisplay, True);
215	#endif
216	#endif
217
218	#ifdef HAVE_SCROLLBARS
219	if (Options & Opt_scrollBar)
220	rxvt_Resize_scrollBar (this); /* create and map scrollbar */
221	#endif
222	#if (MENUBAR_MAX)
223	if (menubar_visible(r))
224	XMapWindow (Xdisplay, menuBar.win);
225	#endif
226	#ifdef TRANSPARENT
227	if (Options & Opt_transparent)
228	{
229	XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
230	rxvt_check_our_parents (this);
231	}
232	#endif
233	XMapWindow (Xdisplay, TermWin.vt);
234	XMapWindow (Xdisplay, TermWin.parent[0]);
235
236	rxvt_init_env (this);
237	rxvt_init_command (this, cmd_argv);
238
239	x_ev.start (Xfd, EVENT_READ);
240	pty_ev.start (cmd_fd, EVENT_READ);
241
242	check_ev.start ();
243
244	process_x_events ();
245
246	return true;
247	}	553	}
248		554
249	/* ------------------------------------------------------------------------- *	555	/* ------------------------------------------------------------------------- *
250	* SIGNAL HANDLING & EXIT HANDLER *	556	* SIGNAL HANDLING & EXIT HANDLER *
251	* ------------------------------------------------------------------------- */	557	* ------------------------------------------------------------------------- */
252	/*	558	/*
253	* Catch a SIGCHLD signal and exit if the direct child has died	559	* Catch a SIGCHLD signal and exit if the direct child has died
254	*/	560	*/
255	/* ARGSUSED */	561
256	/* EXTPROTO */	562	void
257	RETSIGTYPE	563	rxvt_term::sig_chld (sig_watcher &w)
258	rxvt_Child_signal(int sig __attribute__ ((unused)))
259	{	564	{
260	int pid, save_errno = errno;	565	// we are being called for every SIGCHLD, not just ours
		566	int pid;
		567
261	while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)	568	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
262	;	569	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
263	errno = save_errno;
264
265	#if 0
266	if (pid == R->cmd_pid)	570	if (pid == (*t)->cmd_pid)
267	exit (EXIT_SUCCESS);	571	{
268	#endif
269	}
270
271	/*
272	* Catch a fatal signal and tidy up before quitting
273	*/
274	/* EXTPROTO */
275	RETSIGTYPE
276	rxvt_Exit_signal(int sig)
277	{
278	signal(sig, SIG_DFL);
279	#ifdef DEBUG_CMD
280	rxvt_print_error("signal %d", sig);
281	#endif
282	rxvt_clean_exit();
283	kill(getpid(), sig);
284	}
285
286	/* ARGSUSED */
287	/* INTPROTO */
288	int
289	rxvt_xerror_handler(const Display * display
290	__attribute__ ((unused)), const XErrorEvent * event)
291	{
292	dR;
293
294	if (R->allowedxerror == -1)
295	R->allowedxerror = event->error_code;
296	else
297	{
298	rxvt_print_error("XError: Request: %d . %d, Error: %d",
299	event->request_code, event->minor_code,
300	event->error_code);
301
302	R->destroy ();	572	(*t)->destroy ();
303	}	573	break;
304		574	}
305	return 0;
306	}
307
308	/*----------------------------------------------------------------------*/
309	/*
310	* Exit gracefully, clearing the utmp entry and restoring tty attributes
311	* TODO: if debugging, this should free up any known resources if we can
312	*/
313	/* EXTPROTO */
314	void
315	rxvt_clean_exit ()
316	{
317	dR;
318
319	R->destroy ();
320	}	575	}
321		576
322	/* ------------------------------------------------------------------------- *	577	/* ------------------------------------------------------------------------- *
323	* MEMORY ALLOCATION WRAPPERS *	578	* MEMORY ALLOCATION WRAPPERS *
324	* ------------------------------------------------------------------------- */	579	* ------------------------------------------------------------------------- */
		580	void *
		581	rxvt_malloc (size_t size)
		582	{
		583	void *p = malloc (size);
		584
		585	if (!p)
		586	rxvt_fatal ("memory allocation failure. aborting.\n");
		587
		588	return p;
		589	}
		590
325	/* EXTPROTO */	591	/* INTPROTO */
326	void *	592	void *
327	rxvt_malloc(size_t size)	593	rxvt_calloc (size_t number, size_t size)
328	{	594	{
329	void *p;	595	void *p = calloc (number, size);
330		596
331	p = malloc(size);
332	if (p)	597	if (!p)
		598	rxvt_fatal ("memory allocation failure. aborting.\n");
		599
333	return p;	600	return p;
334
335	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
336	rxvt_clean_exit();
337	exit(EXIT_FAILURE);
338	/* NOTREACHED */
339	}	601	}
340		602
341	/* EXTPROTO */	603	/* INTPROTO */
342	void *	604	void *
343	rxvt_calloc(size_t number, size_t size)
344	{
345	void *p;
346
347	p = calloc(number, size);
348	if (p)
349	return p;
350
351	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
352	rxvt_clean_exit();
353	exit(EXIT_FAILURE);
354	/* NOTREACHED */
355	}
356
357	/* EXTPROTO */
358	void *
359	rxvt_realloc(void *ptr, size_t size)	605	rxvt_realloc (void *ptr, size_t size)
360	{	606	{
361	void *p;
362
363	if (ptr)
364	p = realloc(ptr, size);	607	void *p = realloc (ptr, size);
365	else	608
366	p = malloc(size);
367	if (p)	609	if (!p)
		610	rxvt_fatal ("memory allocation failure. aborting.\n");
		611
368	return p;	612	return p;
369
370	fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
371	rxvt_clean_exit();
372	exit(EXIT_FAILURE);
373	/* NOTREACHED */
374	}	613	}
375		614
376	/* ------------------------------------------------------------------------- *	615	/* ------------------------------------------------------------------------- *
377	* PRIVILEGED OPERATIONS *	616	* PRIVILEGED OPERATIONS *
378	* ------------------------------------------------------------------------- */	617	* ------------------------------------------------------------------------- */
379	/* take care of suid/sgid super-user (root) privileges */	618	/* take care of suid/sgid super-user (root) privileges */
380	/* INTPROTO */
381	void	619	void
382	rxvt_privileges(pR_ int mode)	620	rxvt_privileges (rxvt_privaction action)
383	{	621	{
		622	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
		623	static uid_t euid;
		624	static gid_t egid;
		625	#endif
		626
384	#if ! defined(__CYGWIN32__)	627	#if ! defined(__CYGWIN32__)
385	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)	628	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
386	/* setreuid() is the poor man's setuid(), seteuid() */	629	/* setreuid () is the poor man's setuid (), seteuid () */
387	# define seteuid(a) setreuid(-1, (a))	630	# define seteuid(a) setreuid(-1, (a))
388	# define setegid(a) setregid(-1, (a))	631	# define setegid(a) setregid(-1, (a))
389	# define HAVE_SETEUID	632	# define HAVE_SETEUID
390	# endif	633	# endif
391	# ifdef HAVE_SETEUID	634	# ifdef HAVE_SETEUID
392	switch (mode) {	635	switch (action)
		636	{
393	case IGNORE:	637	case IGNORE:
394	/*	638	/*
395	* change effective uid/gid - not real uid/gid - so we can switch	639	* change effective uid/gid - not real uid/gid - so we can switch
396	* back to root later, as required	640	* back to root later, as required
397	*/	641	*/
398	seteuid(getuid());	642	seteuid (getuid ());
399	setegid(getgid());	643	setegid (getgid ());
400	break;	644	break;
401	case SAVE:	645	case SAVE:
402	R->euid = geteuid();	646	euid = geteuid ();
403	R->egid = getegid();	647	egid = getegid ();
404	break;	648	break;
405	case RESTORE:	649	case RESTORE:
406	seteuid(R->euid);	650	seteuid (euid);
407	setegid(R->egid);	651	setegid (egid);
408	break;	652	break;
409	}	653	}
410	# else	654	# else
411	switch (mode) {	655	switch (action)
		656	{
412	case IGNORE:	657	case IGNORE:
413	setuid(getuid());	658	setuid (getuid ());
414	setgid(getgid());	659	setgid (getgid ());
415	/* FALLTHROUGH */	660	/* FALLTHROUGH */
416	case SAVE:	661	case SAVE:
417	/* FALLTHROUGH */	662	/* FALLTHROUGH */
418	case RESTORE:	663	case RESTORE:
419	break;	664	break;
420	}	665	}
421	# endif	666	# endif
422	#endif	667	#endif
423	}	668	}
424		669
425	#ifdef UTMP_SUPPORT	670	#ifdef UTMP_SUPPORT
426	/* EXTPROTO */
427	void	671	void
428	rxvt_privileged_utmp(pR_ char action)	672	rxvt_term::privileged_utmp (rxvt_privaction action)
429	{	673	{
430	D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
431	action, R->next_utmp_action, getpid()));
432	if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
433	|| (R->Options & Opt_utmpInhibit)	674	if ((options & Opt_utmpInhibit)
434	|| R->ttydev == NULL || *R->ttydev == '\0')	675	|| !pty.name || !*pty.name)
435	return;	676	return;
436		677
437	rxvt_privileges(aR_ RESTORE);	678	rxvt_privileges (RESTORE);
		679
438	if (action == SAVE) {	680	if (action == SAVE)
439	R->next_utmp_action = RESTORE;	681	makeutent (pty.name, rs[Rs_display_name]);
440	rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);	682	else
441	} else { /* action == RESTORE */	683	cleanutent ();
442	R->next_utmp_action = IGNORE;	684
443	rxvt_cleanutent(aR);
444	}
445	rxvt_privileges(aR_ IGNORE);	685	rxvt_privileges (IGNORE);
446	}
447	#endif
448
449	#ifndef NO_SETOWNER_TTYDEV
450	/* EXTPROTO */
451	void
452	rxvt_privileged_ttydev(pR_ char action)
453	{
454	D_MAIN((stderr,
455	"rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
456	action, R->next_tty_action, getpid()));
457	if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
458	|| R->ttydev == NULL || *R->ttydev == '\0')
459	return;
460
461	rxvt_privileges(aR_ RESTORE);
462
463	if (action == SAVE) {
464	R->next_tty_action = RESTORE;
465	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
466	/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
467	if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
468	R->next_tty_action = IGNORE;
469	else
470	# endif
471	{
472	chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
473	chmod(R->ttydev, R->ttymode);
474	# ifdef HAVE_REVOKE
475	revoke(R->ttydev);
476	# endif
477	}
478	} else { /* action == RESTORE */
479	R->next_tty_action = IGNORE;
480	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
481	chmod(R->ttydev, R->ttyfd_stat.st_mode);
482	chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
483	# else
484	chmod(R->ttydev,
485	(S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
486	chown(R->ttydev, 0, 0);
487	# endif
488	}
489
490	rxvt_privileges(aR_ IGNORE);
491
492	# ifndef RESET_TTY_TO_COMMON_DEFAULTS
493	D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
494	action == RESTORE ? "Restoring" : (action ==
495	SAVE ? "Saving" :
496	"UNKNOWN ERROR for"), R->ttydev,
497	R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
498	R->ttyfd_stat.st_gid));
499	# endif
500	}	686	}
501	#endif	687	#endif
502		688
503	/*----------------------------------------------------------------------*/	689	/*----------------------------------------------------------------------*/
504	/*	690	/*
505	* window size/position calculcations for XSizeHint and other storage.	691	* window size/position calculcations for XSizeHint and other storage.
506	* if width/height are non-zero then override calculated width/height	692	* if width/height are non-zero then override calculated width/height
507	*/	693	*/
508	/* EXTPROTO */
509	void	694	void
510	rxvt_window_calc(pR_ unsigned int width, unsigned int height)	695	rxvt_term::window_calc (unsigned int width, unsigned int height)
511	{	696	{
512	short recalc_x, recalc_y;	697	short recalc_x, recalc_y;
513	int x, y, sb_w, mb_h, flags;	698	int x, y, sb_w, mb_h, flags;
514	unsigned int w, h;	699	unsigned int w, h;
515	unsigned int max_width, max_height;	700	unsigned int max_width, max_height;
		701	dDisp;
516		702
517	D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	703	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
518	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	704	TermWin.ncol, TermWin.nrow, szHint.width,
519	R->szHint.height));	705	szHint.height));
520	R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	706	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
521	R->szHint.win_gravity = NorthWestGravity;	707	szHint.win_gravity = NorthWestGravity;
522	/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */	708	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
523		709
524	recalc_x = recalc_y = 0;	710	recalc_x = recalc_y = 0;
525	flags = 0;	711	flags = 0;
526	if (!R->parsed_geometry) {	712	if (!parsed_geometry)
		713	{
527	R->parsed_geometry = 1;	714	parsed_geometry = 1;
528	if (R->rs[Rs_geometry])	715	if (rs[Rs_geometry])
529	flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h);	716	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		717
530	if (flags & WidthValue) {	718	if (flags & WidthValue)
		719	{
531	R->TermWin.ncol = BOUND_POSITIVE_INT16(w);	720	TermWin.ncol = BOUND_POSITIVE_INT16 (w);
532	R->szHint.flags |= USSize;	721	szHint.flags |= USSize;
533	}	722	}
		723
534	if (flags & HeightValue) {	724	if (flags & HeightValue)
		725	{
535	R->TermWin.nrow = BOUND_POSITIVE_INT16(h);	726	TermWin.nrow = BOUND_POSITIVE_INT16 (h);
536	R->szHint.flags |= USSize;	727	szHint.flags |= USSize;
537	}	728	}
		729
538	if (flags & XValue) {	730	if (flags & XValue)
		731	{
539	R->szHint.x = x;	732	szHint.x = x;
540	R->szHint.flags |= USPosition;	733	szHint.flags |= USPosition;
541	if (flags & XNegative) {	734	if (flags & XNegative)
		735	{
542	recalc_x = 1;	736	recalc_x = 1;
543	R->szHint.win_gravity = NorthEastGravity;	737	szHint.win_gravity = NorthEastGravity;
544	}	738	}
545	}	739	}
		740
546	if (flags & YValue) {	741	if (flags & YValue)
		742	{
547	R->szHint.y = y;	743	szHint.y = y;
548	R->szHint.flags |= USPosition;	744	szHint.flags |= USPosition;
549	if (flags & YNegative) {	745	if (flags & YNegative)
		746	{
550	recalc_y = 1;	747	recalc_y = 1;
551	if (R->szHint.win_gravity == NorthEastGravity)	748	if (szHint.win_gravity == NorthEastGravity)
552	R->szHint.win_gravity = SouthEastGravity;	749	szHint.win_gravity = SouthEastGravity;
553	else	750	else
554	R->szHint.win_gravity = SouthWestGravity;	751	szHint.win_gravity = SouthWestGravity;
555	}	752	}
556	}	753	}
557	}	754	}
		755
558	/* TODO: BOUNDS */	756	/* TODO: BOUNDS */
559	R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth;	757	TermWin.width = TermWin.ncol * TermWin.fwidth;
560	R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight;	758	TermWin.height = TermWin.nrow * TermWin.fheight;
561	max_width = MAX_COLS * R->TermWin.fwidth;	759	max_width = MAX_COLS * TermWin.fwidth;
562	max_height = MAX_ROWS * R->TermWin.fheight;	760	max_height = MAX_ROWS * TermWin.fheight;
563		761
564	R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth;	762	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;
565		763
566	sb_w = mb_h = 0;	764	sb_w = mb_h = 0;
567	R->window_vt_x = R->window_vt_y = 0;	765	window_vt_x = window_vt_y = TermWin.int_bwidth;
		766
568	if (scrollbar_visible(R)) {	767	if (scrollbar_visible ())
		768	{
569	sb_w = scrollbar_TotalWidth();	769	sb_w = scrollbar_TotalWidth ();
570	R->szHint.base_width += sb_w;	770	szHint.base_width += sb_w;
571	if (!(R->Options & Opt_scrollBar_right))	771	if (!(options & Opt_scrollBar_right))
572	R->window_vt_x = sb_w;	772	window_vt_x += sb_w;
573	}	773	}
		774
574	if (menubar_visible(R)) {	775	if (menubar_visible ())
		776	{
575	mb_h = menuBar_TotalHeight();	777	mb_h = menuBar_TotalHeight ();
576	R->szHint.base_height += mb_h;	778	szHint.base_height += mb_h;
577	R->window_vt_y = mb_h;	779	window_vt_y += mb_h;
578	}	780	}
		781
579	R->szHint.width_inc = R->TermWin.fwidth;	782	szHint.width_inc = TermWin.fwidth;
580	R->szHint.height_inc = R->TermWin.fheight;	783	szHint.height_inc = TermWin.fheight;
581	R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc;	784	szHint.min_width = szHint.base_width + szHint.width_inc;
582	R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc;	785	szHint.min_height = szHint.base_height + szHint.height_inc;
583		786
584	if (width && width - R->szHint.base_width < max_width) {	787	if (width && width - szHint.base_width < max_width)
		788	{
585	R->szHint.width = width;	789	szHint.width = width;
586	R->TermWin.width = width - R->szHint.base_width;	790	TermWin.width = width - szHint.base_width;
587	} else {	791	}
		792	else
		793	{
588	MIN_IT(R->TermWin.width, max_width);	794	MIN_IT (TermWin.width, max_width);
589	R->szHint.width = R->szHint.base_width + R->TermWin.width;	795	szHint.width = szHint.base_width + TermWin.width;
590	}	796	}
		797
591	if (height && height - R->szHint.base_height < max_height) {	798	if (height && height - szHint.base_height < max_height)
		799	{
592	R->szHint.height = height;	800	szHint.height = height;
593	R->TermWin.height = height - R->szHint.base_height;	801	TermWin.height = height - szHint.base_height;
594	} else {	802	}
		803	else
		804	{
595	MIN_IT(R->TermWin.height, max_height);	805	MIN_IT (TermWin.height, max_height);
596	R->szHint.height = R->szHint.base_height + R->TermWin.height;	806	szHint.height = szHint.base_height + TermWin.height;
597	}	807	}
		808
598	if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))	809	if (scrollbar_visible () && (options & Opt_scrollBar_right))
599	R->window_sb_x = R->szHint.width - sb_w;	810	window_sb_x = szHint.width - sb_w;
600		811
601	if (recalc_x)	812	if (recalc_x)
602	R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen)	813	szHint.x += (DisplayWidth (disp, display->screen)
603	- R->szHint.width - 2 * R->TermWin.ext_bwidth);	814	- szHint.width - 2 * TermWin.ext_bwidth);
604	if (recalc_y)	815	if (recalc_y)
605	R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen)	816	szHint.y += (DisplayHeight (disp, display->screen)
606	- R->szHint.height - 2 * R->TermWin.ext_bwidth);	817	- szHint.height - 2 * TermWin.ext_bwidth);
607		818
608	R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth;	819	TermWin.ncol = TermWin.width / TermWin.fwidth;
609	R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight;	820	TermWin.nrow = TermWin.height / TermWin.fheight;
610	D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	821	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
611	R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,	822	TermWin.ncol, TermWin.nrow, szHint.width,
612	R->szHint.height));	823	szHint.height));
613	return;	824	return;
614	}	825	}
615		826
616	/*----------------------------------------------------------------------*/	827	/*----------------------------------------------------------------------*/
617	/*	828	/*
618	* Tell the teletype handler what size the window is.	829	* Tell the teletype handler what size the window is.
619	* Called after a window size change.	830	* Called after a window size change.
620	*/	831	*/
621	void	832	void
622	rxvt_term::tt_winch ()	833	rxvt_term::tt_winch ()
623	{	834	{
624	struct winsize ws;	835	if (pty.pty < 0)
625
626	if (cmd_fd < 0)
627	return;	836	return;
		837
		838	struct winsize ws;
628		839
629	ws.ws_col = TermWin.ncol;	840	ws.ws_col = TermWin.ncol;
630	ws.ws_row = TermWin.nrow;	841	ws.ws_row = TermWin.nrow;
631	ws.ws_xpixel = ws.ws_ypixel = 0;	842	ws.ws_xpixel = TermWin.width;
632	#ifndef DEBUG_SIZE	843	ws.ws_ypixel = TermWin.height;
633	(void)ioctl (cmd_fd, TIOCSWINSZ, &ws);	844	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);
634	#else	845
635	if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0)	846	#if 0
636	D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));	847	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
637	# ifdef SIGWINCH
638	else if (cmd_pid) /* force through to the command */	848	if (cmd_pid) /* force through to the command */
639	kill (cmd_pid, SIGWINCH);	849	kill (cmd_pid, SIGWINCH);
640	# endif
641	#endif	850	#endif
642	}	851	}
643		852
644	/*----------------------------------------------------------------------*/	853	/*----------------------------------------------------------------------*/
645	/* rxvt_change_font() - Switch to a new font */	854	/* set_fonts () - load and set the various fonts
646	/*	855	/*
647	* init = 1 - initialize	856	* init = 1 - initialize
648	*	857	*
649	* fontname == FONT_UP - switch to bigger font	858	* fontname == FONT_UP - switch to bigger font
650	* fontname == FONT_DN - switch to smaller font	859	* fontname == FONT_DN - switch to smaller font
651	*/	860	*/
652	/* EXTPROTO */	861	bool
653	void	862	rxvt_term::set_fonts ()
654	rxvt_change_font(pR_ int init, const char *fontname)
655	{	863	{
656	}	864	rxvt_fontset *fs = new rxvt_fontset (this);
		865	rxvt_fontprop prop;
657		866
658	/* INTPROTO */	867	if (!fs
659	void	868	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
660	rxvt_font_up_down(pR_ int n, int direction)	869	|| !fs->realize_font (1))
		870	{
		871	delete fs;
		872	return false;
		873	}
		874
		875	#if ENABLE_STYLES
		876	for (int i = RS_styleCount; --i; )
		877	if (TermWin.fontset[i] != TermWin.fontset[0])
		878	delete TermWin.fontset[i];
		879	#endif
		880
		881	delete TermWin.fontset[0];
		882	TermWin.fontset[0] = fs;
		883
		884	prop = (*fs)[1]->properties ();
		885	prop.height += TermWin.lineSpace;
		886	fs->set_prop (prop);
		887
		888	TermWin.fwidth = prop.width;
		889	TermWin.fheight = prop.height;
		890	TermWin.fweight = prop.weight;
		891	TermWin.fslant = prop.slant;
		892	TermWin.fbase = (*fs)[1]->ascent;
		893
		894	for (int style = 1; style < 4; style++)
		895	{
		896	#if ENABLE_STYLES
		897	const char *res = rs[Rs_font + style];
		898
		899	if (res && !*res)
		900	TermWin.fontset[style] = TermWin.fontset[0];
		901	else
		902	{
		903	TermWin.fontset[style] = fs = new rxvt_fontset (this);
		904	rxvt_fontprop prop2 = prop;
		905
		906	if (res)
		907	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		908	else
		909	{
		910	res = TermWin.fontset[0]->fontdesc;
		911
		912	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		913	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		914	}
		915
		916	fs->populate (res);
		917	fs->set_prop (prop2);
		918	}
		919	#else
		920	TermWin.fontset[style] = TermWin.fontset[0];
		921	#endif
		922	}
		923
		924	if (TermWin.parent[0])
		925	{
		926	resize_all_windows (0, 0, 0);
		927	scr_remap_chars ();
		928	scr_touch (true);
		929	}
		930
		931	return true;
		932	}
		933
		934	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
661	{	935	{
		936	// TODO: SMART_WINDOW_TITLE
		937	XChangeProperty (display->display, TermWin.parent[0],
		938	prop, XA_STRING, 8, PropModeReplace,
		939	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		940	}
		941
		942	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		943	{
		944	// TODO: SMART_WINDOW_TITLE
		945	wchar_t *ws = rxvt_mbstowcs (str, len);
		946	char *s = rxvt_wcstoutf8 (ws);
		947
		948	XChangeProperty (display->display, TermWin.parent[0],
		949	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		950	(const unsigned char *)s, strlen (s));
		951
		952	free (s);
		953	free (ws);
662	}	954	}
663		955
664	/*----------------------------------------------------------------------*/	956	/*----------------------------------------------------------------------*/
665	/*----------------------------------------------------------------------*/	957	/*----------------------------------------------------------------------*/
666	/* xterm sequences - title, iconName, color (exptl) */	958	/* xterm sequences - title, iconName, color (exptl) */
667	/* EXTPROTO */
668	void	959	void
669	rxvt_set_title(pR_ const char *str)	960	rxvt_term::set_title (const char *str)
670	{	961	{
671	#ifndef SMART_WINDOW_TITLE	962	set_string_property (XA_WM_NAME, str);
672	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);	963	#if ENABLE_FRILLS
673	#else	964	set_utf8_property (xa[XA_NET_WM_NAME], str);
674	char *name;
675
676	if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
677	name = NULL;
678	if (name == NULL || STRCMP(name, str))
679	XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
680	if (name)
681	XFree(name);
682	#endif	965	#endif
683	}	966	}
684		967
685	/* EXTPROTO */
686	void	968	void
687	rxvt_set_iconName(pR_ const char *str)	969	rxvt_term::set_icon_name (const char *str)
688	{	970	{
689	#ifndef SMART_WINDOW_TITLE	971	set_string_property (XA_WM_ICON_NAME, str);
690	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);	972	#if ENABLE_FRILLS
691	#else	973	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
692	char *name;
693
694	if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
695	name = NULL;
696	if (name == NULL || STRCMP(name, str))
697	XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
698	if (name)
699	XFree(name);
700	#endif	974	#endif
701	}	975	}
702		976
703	#ifdef XTERM_COLOR_CHANGE	977	#ifdef XTERM_COLOR_CHANGE
704	/* EXTPROTO */
705	void	978	void
706	rxvt_set_window_color(pR_ int idx, const char *color)	979	rxvt_term::set_window_color (int idx, const char *color)
707	{	980	{
708	rxvt_color xcol;	981	rxvt_color xcol;
709	int i;	982	int i;
710		983
711	if (color == NULL || *color == '\0')	984	if (color == NULL || *color == '\0')
712	return;	985	return;
713		986
714	/* handle color aliases */	987	/* handle color aliases */
715	if (isdigit(*color)) {	988	if (isdigit (*color))
		989	{
716	i = atoi(color);	990	i = atoi (color);
		991
		992	if (i >= 8 && i <= 15)
717	if (i >= 8 && i <= 15) { /* bright colors */	993	{ /* bright colors */
718	i -= 8;	994	i -= 8;
719	# ifndef NO_BRIGHTCOLOR	995	# ifndef NO_BRIGHTCOLOR
720	R->PixColors[idx] = R->PixColors[minBrightCOLOR + i];	996	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
721	SET_PIXCOLOR(R, idx);	997	SET_PIXCOLOR (idx);
722	goto Done;	998	goto Done;
723	# endif	999	# endif
724	}	1000	}
725	if (i >= 0 && i <= 7) { /* normal colors */	1001
726	R->PixColors[idx] = R->PixColors[minCOLOR + i];	1002	if (i >= 0 && i <= 7)
		1003	{ /* normal colors */
		1004	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
727	SET_PIXCOLOR(R, idx);	1005	SET_PIXCOLOR (idx);
728	goto Done;	1006	goto Done;
729	}	1007	}
730	}	1008	}
		1009
731	if (!rxvt_rXParseAllocColor(aR_ & xcol, color))	1010	if (!rXParseAllocColor (&xcol, color))
732	return;	1011	return;
733	/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
734		1012
735	/*	1013	/* XStoreColor (display->display, display->cmap, XColor*); */
		1014
		1015	/*
736	* FIXME: should free colors here, but no idea how to do it so instead,	1016	* FIXME: should free colors here, but no idea how to do it so instead,
737	* so just keep gobbling up the colormap	1017	* so just keep gobbling up the colormap
738	*/	1018	*/
739	# if 0	1019	# if 0
740	for (i = Color_Black; i <= Color_White; i++)	1020	for (i = Color_Black; i <= Color_White; i++)
741	if (R->PixColors[idx] == R->PixColors[i])	1021	if (pix_colors[idx] == pix_colors[i])
742	break;	1022	break;
743	if (i > Color_White) {	1023	if (i > Color_White)
		1024	{
744	/* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */	1025	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
745	XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,	1026	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
746	DisplayPlanes(R->Xdisplay, Xscreen));	1027	DisplayPlanes (display->display, display->screen));
747	}	1028	}
748	# endif	1029	# endif
749		1030
750	R->PixColors[idx] = xcol;	1031	pix_colors_focused[idx] = xcol;
751	SET_PIXCOLOR(R, idx);	1032	SET_PIXCOLOR (idx);
752		1033
753	/* XSetWindowAttributes attr; */	1034	/* XSetWindowAttributes attr; */
754	/* Cursor cursor; */	1035	/* Cursor cursor; */
755	Done:	1036	Done:
756	if (idx == Color_bg && !(R->Options & Opt_transparent))	1037	#ifdef OFF_FOCUS_FADING
757	XSetWindowBackground(R->Xdisplay, R->TermWin.vt,	1038	if (rs[Rs_fade])
758	R->PixColors[Color_bg]);	1039	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
		1040	#endif
759		1041
760	/* handle Color_BD, scrollbar background, etc. */	1042	/*TODO: handle Color_BD, scrollbar background, etc. */
761		1043
762	rxvt_set_colorfgbg(aR);
763	rxvt_recolour_cursor(aR);	1044	recolour_cursor ();
764	/* the only reasonable way to enforce a clean update */	1045	scr_recolour ();
765	rxvt_scr_poweron(aR);
766	}	1046	}
767		1047
768	#else	1048	#else
769	# define rxvt_set_window_color(aR_ idx,color) ((void)0)	1049	# define set_window_color (idx,color) ((void)0)
770	#endif /* XTERM_COLOR_CHANGE */	1050	#endif /* XTERM_COLOR_CHANGE */
771		1051
772	/* EXTPROTO */
773	void	1052	void
774	rxvt_recolour_cursor(pR)	1053	rxvt_term::recolour_cursor ()
775	{	1054	{
776	rxvt_color xcol[2];	1055	XColor xcol[2];
777		1056
778	#if TODO	1057	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
779	xcol[0] = R->PixColors[Color_pointer];	1058	? pix_colors_focused[Color_pointer_fg]
780	xcol[1] = R->PixColors[Color_bg];	1059	: pix_colors_focused[Color_fg];
781	XQueryColors(R->Xdisplay, XCMAP, xcol, 2);	1060	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		1061	? pix_colors_focused[Color_pointer_bg]
		1062	: pix_colors_focused[Color_bg];
		1063
		1064	XQueryColors (display->display, display->cmap, xcol, 2);
782	XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1]));	1065	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
783	#endif
784	}	1066	}
785		1067
786	/*----------------------------------------------------------------------*/	1068	/*----------------------------------------------------------------------*/
787	/*	1069	/*
788	* find if fg/bg matches any of the normal (low-intensity) colors	1070	* find if fg/bg matches any of the normal (low-intensity) colors
789	*/	1071	*/
790	/* INTPROTO */
791	void	1072	void
792	rxvt_set_colorfgbg(pR)	1073	rxvt_term::set_colorfgbg ()
793	{	1074	{
794	unsigned int i;	1075	unsigned int i;
795	const char *xpmb = "\0";	1076	const char *xpmb = "\0";
796	char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1];	1077	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
797		1078
798	R->env_colorfgbg =
799	(char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);	1079	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
800	STRCPY(fstr, "default");	1080	strcpy (fstr, "default");
801	STRCPY(bstr, "default");	1081	strcpy (bstr, "default");
802	for (i = Color_Black; i <= Color_White; i++)	1082	for (i = Color_Black; i <= Color_White; i++)
803	if (R->PixColors[Color_fg] == R->PixColors[i]) {	1083	if (pix_colors[Color_fg] == pix_colors[i])
		1084	{
804	sprintf(fstr, "%d", (i - Color_Black));	1085	sprintf (fstr, "%d", (i - Color_Black));
805	break;	1086	break;
806	}	1087	}
		1088
807	for (i = Color_Black; i <= Color_White; i++)	1089	for (i = Color_Black; i <= Color_White; i++)
808	if (R->PixColors[Color_bg] == R->PixColors[i]) {	1090	if (pix_colors[Color_bg] == pix_colors[i])
		1091	{
809	sprintf(bstr, "%d", (i - Color_Black));	1092	sprintf (bstr, "%d", (i - Color_Black));
810	#ifdef XPM_BACKGROUND	1093	#ifdef XPM_BACKGROUND
811	xpmb = "default;";	1094	xpmb = "default;";
812	#endif	1095	#endif
813	break;	1096	break;
814	}	1097	}
		1098
815	sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1099	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
816	putenv(R->env_colorfgbg);
817
818	#ifndef NO_BRIGHTCOLOR
819	R->colorfgbg = DEFAULT_RSTYLE;
820	for (i = minCOLOR; i <= maxCOLOR; i++) {
821	if (R->PixColors[Color_fg] == R->PixColors[i])
822	R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
823	if (R->PixColors[Color_bg] == R->PixColors[i])
824	R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
825	}
826	#endif
827	}	1100	}
828		1101
829	/*----------------------------------------------------------------------*/	1102	/*----------------------------------------------------------------------*/
830	/*
831	* Colour determination for low colour displays, routine from
832	* Hans de Goede <hans@highrise.nl>
833	*/
834		1103
835	/* EXTPROTO */
836	int	1104	int
837	rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)	1105	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
838	{	1106	{
839	screen_in_out->set(aR_ colour);
840
841	if (!screen_in_out->set(aR_ colour)) {	1107	if (!screen_in_out->set (display, colour))
842	rxvt_print_error("can't allocate colour: %s", colour);	1108	{
		1109	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
843	return false;	1110	return false;
844	}	1111	}
845		1112
846	return true;	1113	return true;
847	}	1114	}
848		1115
849	/* -------------------------------------------------------------------- *	1116	/* -------------------------------------------------------------------- *
850	* - WINDOW RESIZING - *	1117	* - WINDOW RESIZING - *
851	* -------------------------------------------------------------------- */	1118	* -------------------------------------------------------------------- */
852	/* EXTPROTO */
853	void	1119	void
854	rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height,	1120	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)
855	int ignoreparent)
856	{	1121	{
857	int fix_screen;	1122	int fix_screen;
858
859	#ifdef SMART_RESIZE	1123	#ifdef SMART_RESIZE
860	int old_width = R->szHint.width, old_height = R->szHint.height;	1124	int old_width = szHint.width, old_height = szHint.height;
861	#endif	1125	#endif
		1126	dDisp;
862		1127
863	rxvt_window_calc(aR_ width, height);	1128	window_calc (width, height);
864	XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);	1129	XSetWMNormalHints (disp, TermWin.parent[0], &szHint);
		1130
865	if (!ignoreparent) {	1131	if (!ignoreparent)
		1132	{
866	#ifdef SMART_RESIZE	1133	#ifdef SMART_RESIZE
867	/*	1134	/*
868	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>	1135	* resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
869	* reposition window on resize depending on placement on screen	1136	* reposition window on resize depending on placement on screen
870	*/	1137	*/
871	int x, y, x1, y1;	1138	int x, y, x1, y1;
872	int dx, dy;	1139	int dx, dy;
873	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1140	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
874	Window unused_cr;	1141	Window unused_cr;
875		1142
876	XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,	1143	XTranslateCoordinates (disp, TermWin.parent[0], display->root,
877	0, 0, &x, &y, &unused_cr);	1144	0, 0, &x, &y, &unused_cr);
878	XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1,	1145	XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1,
879	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1146	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
880	/*	1147	/*
881	* if Xroot isn't the parent window, a WM will probably have offset	1148	* if display->root isn't the parent window, a WM will probably have offset
882	* our position for handles and decorations. Counter it	1149	* our position for handles and decorations. Counter it
883	*/	1150	*/
884	if (x1 != x || y1 != y) {	1151	if (x1 != x || y1 != y)
		1152	{
885	x -= x1;	1153	x -= x1;
886	y -= y1;	1154	y -= y1;
887	}	1155	}
888		1156
889	x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2;	1157	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
890	y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2;	1158	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
891	dx = old_width - R->szHint.width;	1159	dx = old_width - szHint.width;
892	dy = old_height - R->szHint.height;	1160	dy = old_height - szHint.height;
893		1161
894	/* Check position of the center of the window */	1162	/* Check position of the center of the window */
895	if (x < x1) /* left half */	1163	if (x < x1) /* left half */
896	dx = 0;	1164	dx = 0;
897	else if (x == x1) /* exact center */	1165	else if (x == x1) /* exact center */
898	dx /= 2;	1166	dx /= 2;
899	if (y < y1) /* top half */	1167	if (y < y1) /* top half */
900	dy = 0;	1168	dy = 0;
901	else if (y == y1) /* exact center */	1169	else if (y == y1) /* exact center */
902	dy /= 2;	1170	dy /= 2;
903		1171
904	XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy,	1172	XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy,
905	R->szHint.width, R->szHint.height);	1173	szHint.width, szHint.height);
906	#else	1174	#else
907	XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width,	1175	XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height);
908	R->szHint.height);
909	#endif	1176	#endif
910	}	1177	}
911		1178
912	fix_screen = (R->TermWin.ncol != R->prev_ncol	1179	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;
913	|| R->TermWin.nrow != R->prev_nrow);	1180
914	if (fix_screen || width != R->old_width || height != R->old_height) {	1181	if (fix_screen || width != old_width || height != old_height)
		1182	{
915	if (scrollbar_visible(R)) {	1183	if (scrollbar_visible ())
		1184	{
916	XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,	1185	XMoveResizeWindow (disp, scrollBar.win,
		1186	window_sb_x, 0,
917	0, scrollbar_TotalWidth(), R->szHint.height);	1187	scrollbar_TotalWidth (), szHint.height);
918	rxvt_Resize_scrollBar(aR);	1188	resize_scrollbar ();
919	}	1189	}
		1190
920	if (menubar_visible(R))	1191	if (menubar_visible ())
921	XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,	1192	XMoveResizeWindow (disp, menuBar.win,
		1193	window_vt_x, 0,
922	0, TermWin_TotalWidth(), menuBar_TotalHeight());	1194	TermWin_TotalWidth (), menuBar_TotalHeight ());
923	XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,	1195
924	R->window_vt_y, TermWin_TotalWidth(),	1196	XMoveResizeWindow (disp, TermWin.vt,
		1197	window_vt_x, window_vt_y,
925	TermWin_TotalHeight());	1198	TermWin_TotalWidth (), TermWin_TotalHeight ());
926	#ifdef RXVT_GRAPHICS	1199
927	if (R->old_height)
928	rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
929	R->old_height - R->szHint.base_height);
930	#endif
931	rxvt_scr_clear(aR);	1200	scr_clear ();
932	#ifdef XPM_BACKGROUND	1201	#ifdef XPM_BACKGROUND
933	rxvt_resize_pixmap(aR);	1202	resize_pixmap ();
934	#endif	1203	#endif
935	}	1204	}
936		1205
937	if (fix_screen || R->old_height == 0) {	1206	if (fix_screen || old_height == 0)
		1207	{
938	int curr_screen = -1;	1208	int curr_screen = -1;
939	uint16_t old_ncol = R->prev_ncol;	1209	int old_ncol = prev_ncol;
940		1210
941	/* scr_reset only works on the primary screen */	1211	/* scr_reset only works on the primary screen */
942	if (R->old_height) /* this is not the first time through */	1212	if (old_height) /* this is not the first time through */
		1213	{
		1214	unsigned int ncol = TermWin.ncol;
		1215	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
943	curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);	1216	curr_screen = scr_change_screen (PRIMARY);
944	rxvt_scr_reset(aR);	1217	TermWin.ncol = ncol;
945	if (curr_screen >= 0) { /* this is not the first time through */
946	rxvt_scr_change_screen(aR_ curr_screen);
947	rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
948	}	1218	}
949	}
950		1219
		1220	scr_reset ();
		1221
		1222	if (curr_screen >= 0) /* this is not the first time through */
		1223	{
		1224	scr_change_screen (curr_screen);
		1225	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
		1226	}
		1227	}
		1228
951	R->old_width = R->szHint.width;	1229	old_width = szHint.width;
952	R->old_height = R->szHint.height;	1230	old_height = szHint.height;
		1231
		1232	#ifdef XPM_BACKGROUND
		1233	if (TermWin.pixmap)
		1234	scr_touch (false);
		1235	#endif
953		1236
954	#ifdef USE_XIM	1237	#ifdef USE_XIM
955	rxvt_IMSetStatusPosition(aR);	1238	IMSetStatusPosition ();
956	#endif	1239	#endif
957	}	1240	}
958		1241
959	/*	1242	/*
960	* Set the width/height of the vt window in characters. Units are pixels.	1243	* Set the width/height of the vt window in characters. Units are pixels.
961	* good for toggling 80/132 columns	1244	* good for toggling 80/132 columns
962	*/	1245	*/
963	/* EXTPROTO */
964	void	1246	void
965	rxvt_set_widthheight(pR_ unsigned int width, unsigned int height)	1247	rxvt_term::set_widthheight (unsigned int width, unsigned int height)
966	{	1248	{
967	XWindowAttributes wattr;	1249	XWindowAttributes wattr;
968		1250
969	if (width == 0 || height == 0) {	1251	if (width == 0 || height == 0)
		1252	{
970	XGetWindowAttributes(R->Xdisplay, Xroot, &wattr);	1253	XGetWindowAttributes (display->display, display->root, &wattr);
971	if (width == 0)	1254	if (width == 0)
972	width = wattr.width - R->szHint.base_width;	1255	width = wattr.width - szHint.base_width;
973	if (height == 0)	1256	if (height == 0)
974	height = wattr.height - R->szHint.base_height;	1257	height = wattr.height - szHint.base_height;
975	}	1258	}
		1259
976	if (width != R->TermWin.width || height != R->TermWin.height) {	1260	if (width != TermWin.width || height != TermWin.height)
		1261	{
977	width += R->szHint.base_width;	1262	width += szHint.base_width;
978	height += R->szHint.base_height;	1263	height += szHint.base_height;
979	rxvt_resize_all_windows(aR_ width, height, 0);	1264	resize_all_windows (width, height, 0);
980	}	1265	}
981	}	1266	}
982		1267
983	/* -------------------------------------------------------------------- *	1268	/* -------------------------------------------------------------------- *
984	* - X INPUT METHOD ROUTINES - *	1269	* - X INPUT METHOD ROUTINES - *
985	* -------------------------------------------------------------------- */	1270	* -------------------------------------------------------------------- */
986	#ifdef USE_XIM	1271	#ifdef USE_XIM
987	/* INTPROTO */
988	void
989	rxvt_setSize(pR_ XRectangle * size)
990	{
991	size->x = R->TermWin.int_bwidth;
992	size->y = R->TermWin.int_bwidth;
993	size->width = Width2Pixel(R->TermWin.ncol);
994	size->height = Height2Pixel(R->TermWin.nrow);
995	}
996		1272
997	/* INTPROTO */
998	void	1273	void
999	rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg)	1274	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1000	{	1275	{
1001	*fg = R->PixColors[Color_fg];	1276	fg = pix_colors[Color_fg];
1002	*bg = R->PixColors[Color_bg];	1277	bg = pix_colors[Color_bg];
		1278	}
		1279
		1280	void
		1281	rxvt_term::im_set_size (XRectangle &size)
		1282	{
		1283	// the int_bwidth terms make no sense to me
		1284	size.x = TermWin.int_bwidth;
		1285	size.y = TermWin.int_bwidth;
		1286	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;
		1287	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;
		1288	}
		1289
		1290	void
		1291	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
		1292	XRectangle &status_rect,
		1293	const XRectangle &needed_rect)
		1294	{
		1295	preedit_rect.x = needed_rect.width;
		1296	preedit_rect.y = 0;
		1297	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;
		1298	preedit_rect.height = TermWin.fheight;
		1299
		1300	status_rect.x = 0;
		1301	status_rect.y = 0;
		1302	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;
		1303	status_rect.height = TermWin.fheight;
1003	}	1304	}
1004		1305
1005	/* Checking whether input method is running. */	1306	/* Checking whether input method is running. */
1006	/* INTPROTO */
1007	Bool	1307	bool
1008	rxvt_IMisRunning(pR)	1308	rxvt_term::IMisRunning ()
1009	{	1309	{
1010	char *p;	1310	char *p;
1011	Atom atom;	1311	Atom atom;
1012	Window win;	1312	Window win;
1013	char server[IMBUFSIZ];	1313	char server[IMBUFSIZ];
1014		1314
1015	/* get current locale modifier */	1315	/* get current locale modifier */
1016	if ((p = XSetLocaleModifiers(NULL)) != NULL) {	1316	if ((p = XSetLocaleModifiers (NULL)) != NULL)
		1317	{
1017	STRCPY(server, "@server=");	1318	strcpy (server, "@server=");
1018	STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1319	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
		1320
1019	if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */	1321	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1020	*p = '\0';	1322	*p = '\0';
1021		1323
1022	atom = XInternAtom(R->Xdisplay, server, False);	1324	atom = XInternAtom (display->display, server, False);
1023	win = XGetSelectionOwner(R->Xdisplay, atom);	1325	win = XGetSelectionOwner (display->display, atom);
		1326
1024	if (win != None)	1327	if (win != None)
1025	return True;	1328	return True;
1026	}	1329	}
		1330
1027	return False;	1331	return False;
1028	}	1332	}
1029		1333
1030	/* EXTPROTO */
1031	void	1334	void
1032	rxvt_IMSendSpot(pR)	1335	rxvt_term::IMSendSpot ()
1033	{	1336	{
1034	XPoint spot;	1337	XPoint nspot;
1035	XVaNestedList preedit_attr;	1338	XVaNestedList preedit_attr;
1036		1339
1037	if (R->Input_Context == NULL	1340	if (!Input_Context
		1341	|| !TermWin.focus
1038	|| !R->TermWin.focus || !(R->input_style & XIMPreeditPosition)	1342	|| !(input_style & XIMPreeditPosition))
1039	|| !(R->event_type == KeyPress
1040	|| R->event_type == Expose
1041	|| R->event_type == NoExpose
1042	|| R->event_type == SelectionNotify
1043	|| R->event_type == ButtonRelease || R->event_type == FocusIn)
1044	|| !rxvt_IMisRunning(aR))
1045	return;	1343	return;
1046		1344
1047	rxvt_setPosition(aR_ & spot);	1345	im_set_position (nspot);
1048		1346
		1347	if (nspot.x == spot.x && nspot.y == spot.y)
		1348	return;
		1349
		1350	spot = nspot;
		1351
1049	preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);	1352	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1050	XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1353	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1051	XFree(preedit_attr);	1354	XFree (preedit_attr);
1052	}	1355	}
1053		1356
1054	/* EXTPROTO */
1055	void	1357	void
1056	rxvt_setTermFontSet(pR_ int idx)	1358	rxvt_term::im_destroy ()
1057	{	1359	{
1058	char *string;	1360	if (input_method)
1059	long length;
1060	int success = 0;
1061
1062	if (idx < 0 || idx >= MAX_NFONTS)
1063	return;
1064	}
1065
1066	/* INTPROTO */
1067	void
1068	rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1069	XRectangle * needed_rect)
1070	{
1071	int mbh, vtx = 0;
1072
1073	if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1074	vtx = scrollbar_TotalWidth();
1075	mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1076	mbh -= R->TermWin.lineSpace;
1077
1078	preedit_rect->x = needed_rect->width + vtx;
1079	preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1080
1081	preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1082	+ vtx;
1083	preedit_rect->height = Height2Pixel(1);
1084
1085	status_rect->x = vtx;
1086	status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1087
1088	status_rect->width = needed_rect->width ? needed_rect->width
1089	: Width2Pixel(R->TermWin.ncol + 1);
1090	status_rect->height = Height2Pixel(1);
1091	}
1092
1093	/* ARGSUSED */
1094	/* INTPROTO */
1095	void
1096	rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1097	__attribute__ ((unused)), XPointer call_data
1098	__attribute__ ((unused)))
1099	{
1100	dR;
1101
1102	R->Input_Context = NULL;
1103	/* To avoid Segmentation Fault in C locale: Solaris only? */
1104	if (STRCMP(R->locale, "C"))
1105	XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1106	rxvt_IMInstantiateCallback, NULL);
1107	}
1108
1109	/*
1110	* X manual pages and include files don't match on some systems:
1111	* some think this is an XIDProc and others an XIMProc so we can't
1112	* use the first argument - need to update this to be nice for
1113	* both types via some sort of configure detection
1114	*/
1115	/* ARGSUSED */
1116	/* EXTPROTO */
1117	void
1118	rxvt_IMInstantiateCallback(Display * unused
1119	__attribute__ ((unused)), XPointer client_data
1120	__attribute__ ((unused)), XPointer call_data
1121	__attribute__ ((unused)))
1122	{
1123	dR;
1124	int i, found, had_im;
1125	const char *p;
1126	char **s;
1127	char buf[IMBUFSIZ];
1128
1129	D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1130	if (R->Input_Context)
1131	return;
1132
1133	found = had_im = 0;
1134	p = R->rs[Rs_inputMethod];
1135	if (p && *p) {
1136	had_im = 1;
1137	s = rxvt_splitcommastring(p);
1138	for (i = 0; s[i]; i++) {
1139	if (*s[i]) {
1140	STRCPY(buf, "@im=");
1141	STRNCAT(buf, s[i], IMBUFSIZ - 5);
1142	if ((p = XSetLocaleModifiers(buf)) != NULL && *p
1143	&& (rxvt_IM_get_IC(aR) == True)) {
1144	found = 1;
1145	break;
1146	}
1147	}
1148	}
1149	for (i = 0; s[i]; i++)
1150	free(s[i]);
1151	free(s);
1152	}	1361	{
1153	if (found)	1362	if (Input_Context && input_method->xim)
1154	return;	1363	XDestroyIC (Input_Context);
1155		1364
1156	/* try with XMODIFIERS env. var. */	1365	display->put_xim (input_method);
1157	if ((p = XSetLocaleModifiers("")) != NULL && *p) {	1366	input_method = 0;
1158	rxvt_IM_get_IC(aR);
1159	return;
1160	}	1367	}
1161		1368
1162	/* try with no modifiers base IF the user didn't specify an IM */	1369	Input_Context = 0;
1163	if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p
1164	&& rxvt_IM_get_IC(aR) == True)
1165	return;
1166	}	1370	}
1167		1371
1168	/*	1372	/*
1169	* Try to open a XIM with the current modifiers, then see if we can	1373	* Try to open a XIM with the current modifiers, then see if we can
1170	* open a suitable preedit type	1374	* open a suitable preedit type
1171	*/	1375	*/
1172	/* INTPROTO */
1173	Bool	1376	bool
1174	rxvt_IM_get_IC(pR)	1377	rxvt_term::IM_get_IC (const char *modifiers)
1175	{	1378	{
1176	int i, j, found;	1379	int i, j, found;
1177	XIM xim;	1380	XIM xim;
1178	XPoint spot;	1381	XPoint spot;
1179	XRectangle rect, status_rect, needed_rect;	1382	XRectangle rect, status_rect, needed_rect;
1180	unsigned long fg, bg;	1383	unsigned long fg, bg;
1181	const char *p;	1384	const char *p;
1182	char **s;	1385	char **s;
1183	XIMStyles *xim_styles;	1386	XIMStyles *xim_styles;
1184	XVaNestedList preedit_attr, status_attr;
1185	XIMCallback ximcallback;
1186		1387
		1388	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
		1389	return false;
		1390
1187	D_MAIN((stderr, "rxvt_IM_get_IC()"));	1391	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1188	xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);	1392	input_method = display->get_xim (locale, modifiers);
1189	if (xim == NULL)	1393	if (input_method == NULL)
1190	return False;	1394	return false;
1191		1395
		1396	xim = input_method->xim;
		1397	spot.x = spot.y = -1;
		1398
1192	xim_styles = NULL;	1399	xim_styles = NULL;
1193	if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)	1400	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1194	|| !xim_styles || !xim_styles->count_styles) {	1401	|| !xim_styles || !xim_styles->count_styles)
1195	XCloseIM(xim);	1402	{
		1403	im_destroy ();
1196	return False;	1404	return false;
		1405	}
		1406
		1407	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1408
		1409	for (int pi = 0; pi < 2; pi++)
1197	}	1410	{
		1411	p = pet[pi];
1198		1412
1199	p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]	1413	if (!p)
1200	: "OverTheSpot,OffTheSpot,Root";	1414	continue;
		1415
1201	s = rxvt_splitcommastring(p);	1416	s = rxvt_splitcommastring (p);
		1417
1202	for (i = found = 0; !found && s[i]; i++) {	1418	for (i = found = 0; !found && s[i]; i++)
		1419	{
1203	if (!STRCMP(s[i], "OverTheSpot"))	1420	if (!strcmp (s[i], "OverTheSpot"))
1204	R->input_style = (XIMPreeditPosition | XIMStatusNothing);	1421	input_style = (XIMPreeditPosition | XIMStatusNothing);
1205	else if (!STRCMP(s[i], "OffTheSpot"))	1422	else if (!strcmp (s[i], "OffTheSpot"))
1206	R->input_style = (XIMPreeditArea | XIMStatusArea);	1423	input_style = (XIMPreeditArea | XIMStatusArea);
1207	else if (!STRCMP(s[i], "Root"))	1424	else if (!strcmp (s[i], "Root"))
1208	R->input_style = (XIMPreeditNothing | XIMStatusNothing);	1425	input_style = (XIMPreeditNothing | XIMStatusNothing);
		1426	else if (!strcmp (s[i], "None"))
		1427	input_style = (XIMPreeditNone | XIMStatusNone);
1209		1428
1210	for (j = 0; j < xim_styles->count_styles; j++)	1429	for (j = 0; j < xim_styles->count_styles; j++)
1211	if (R->input_style == xim_styles->supported_styles[j]) {	1430	if (input_style == xim_styles->supported_styles[j])
		1431	{
		1432	rxvt_freecommastring (s);
		1433
1212	found = 1;	1434	found = 1;
		1435	goto foundpet;
		1436	}
		1437
		1438	}
		1439
		1440	rxvt_freecommastring (s);
		1441	}
		1442
		1443	foundpet:
		1444
		1445	XFree (xim_styles);
		1446
		1447	if (!found)
		1448	{
		1449	im_destroy ();
		1450	return false;
		1451	}
		1452
		1453	XFontSet fs = 0;
		1454	XVaNestedList preedit_attr = 0, status_attr = 0;
		1455
		1456	if (input_style & (XIMPreeditPosition | XIMPreeditArea))
		1457	{
		1458	// fake us a font-set, please
		1459	char **missing_charset_list;
		1460	int missing_charset_count;
		1461	char *def_string;
		1462	char pat[512];
		1463
		1464	sprintf (pat,
		1465	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1466	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1467	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1468	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1469	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
		1470	"*",
		1471	TermWin.fheight,
		1472	TermWin.fheight + 1, TermWin.fheight - 1,
		1473	TermWin.fheight - 2, TermWin.fheight + 2);
		1474
		1475	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
		1476	&missing_charset_list, &missing_charset_count, &def_string);
		1477
		1478	if (missing_charset_list)
		1479	XFreeStringList (missing_charset_list);
		1480
		1481	if (!fs)
		1482	{
		1483	input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
		1484	rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
		1485	}
		1486	}
		1487
		1488	if (input_style & XIMPreeditPosition)
		1489	{
		1490	im_set_size (rect);
		1491	im_set_position (spot);
		1492	im_set_color (fg, bg);
		1493
		1494	preedit_attr = XVaCreateNestedList (0,
		1495	XNForeground, fg,
		1496	XNBackground, bg,
		1497	XNArea, &rect,
		1498	XNSpotLocation, &spot,
		1499	XNFontSet, fs,
		1500	NULL);
		1501	}
		1502	else if (input_style & XIMPreeditArea)
		1503	{
		1504	im_set_color (fg, bg);
		1505
		1506	/*
		1507	* The necessary width of preedit area is unknown
		1508	* until create input context.
		1509	*/
		1510	needed_rect.width = 0;
		1511	im_set_preedit_area (rect, status_rect, needed_rect);
		1512
		1513	preedit_attr = XVaCreateNestedList (0,
		1514	XNForeground, fg,
		1515	XNBackground, bg,
		1516	XNArea, &rect,
		1517	XNFontSet, fs,
		1518	NULL);
		1519	status_attr = XVaCreateNestedList (0,
		1520	XNForeground, fg,
		1521	XNBackground, bg,
		1522	XNArea, &status_rect,
		1523	XNFontSet, fs,
		1524	NULL);
		1525	}
		1526
		1527	Input_Context = XCreateIC (xim,
		1528	XNInputStyle, input_style,
		1529	XNClientWindow, TermWin.vt,
		1530	XNFocusWindow, TermWin.parent[0],
		1531	preedit_attr ? XNPreeditAttributes : NULL,
		1532	preedit_attr,
		1533	status_attr ? XNStatusAttributes : NULL,
		1534	status_attr, NULL);
		1535
		1536	if (preedit_attr) XFree (preedit_attr);
		1537	if (status_attr) XFree (status_attr);
		1538	if (fs) XFreeFontSet (display->display, fs);
		1539
		1540	if (Input_Context == NULL)
		1541	{
		1542	rxvt_warn ("failed to create input context, continuing without XIM.\n");
		1543	im_destroy ();
		1544	return false;
		1545	}
		1546
		1547	if (input_style & XIMPreeditArea)
		1548	IMSetStatusPosition ();
		1549
		1550	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
		1551	return true;
		1552	}
		1553
		1554	void
		1555	rxvt_term::im_cb ()
		1556	{
		1557	int i, found, had_im;
		1558	const char *p;
		1559	char **s;
		1560	char buf[IMBUFSIZ];
		1561
		1562	SET_R (this);
		1563
		1564	im_destroy ();
		1565
		1566	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
		1567	if (Input_Context)
		1568	return;
		1569
		1570	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
		1571	if (rs[Rs_imLocale])
		1572	SET_LOCALE (rs[Rs_imLocale]);
		1573	#endif
		1574
		1575	p = rs[Rs_inputMethod];
		1576	if (p && *p)
		1577	{
		1578	bool found = false;
		1579
		1580	s = rxvt_splitcommastring (p);
		1581
		1582	for (i = 0; s[i]; i++)
		1583	{
		1584	if (*s[i])
		1585	{
		1586	strcpy (buf, "@im=");
		1587	strncat (buf, s[i], IMBUFSIZ - 5);
		1588	if (IM_get_IC (buf))
		1589	{
		1590	found = true;
1213	break;	1591	break;
		1592	}
1214	}	1593	}
1215	}	1594	}
1216	for (i = 0; s[i]; i++)
1217	free(s[i]);
1218	free(s);
1219	XFree(xim_styles);
1220		1595
		1596	rxvt_freecommastring (s);
		1597
1221	if (!found) {	1598	if (found)
1222	XCloseIM(xim);	1599	goto done;
1223	return False;
1224	}	1600	}
1225		1601
1226	ximcallback.callback = rxvt_IMDestroyCallback;	1602	/* try with XMODIFIERS env. var. */
		1603	if (IM_get_IC (""))
		1604	goto done;
1227		1605
1228	/* XXX: not sure why we need this (as well as IC one below) */	1606	/* try with no modifiers base IF the user didn't specify an IM */
1229	XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);	1607	if (IM_get_IC ("@im=none"))
		1608	goto done;
1230		1609
1231	preedit_attr = status_attr = NULL;	1610	done:
1232		1611	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1233	if (R->input_style & XIMPreeditPosition) {	1612	if (rs[Rs_imLocale])
1234	rxvt_setSize(aR_ & rect);	1613	SET_LOCALE (locale);
1235	rxvt_setPosition(aR_ & spot);	1614	#endif
1236	rxvt_setColor(aR_ & fg, &bg);
1237
1238	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1239	XNSpotLocation, &spot,
1240	XNForeground, fg, XNBackground, bg,
1241	//XNFontSet, R->TermWin.fontset,
1242	NULL);
1243	} else if (R->input_style & XIMPreeditArea) {
1244	rxvt_setColor(aR_ & fg, &bg);
1245
1246	/*
1247	* The necessary width of preedit area is unknown
1248	* until create input context.
1249	*/
1250	needed_rect.width = 0;
1251
1252	rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1253
1254	preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1255	XNForeground, fg, XNBackground, bg,
1256	//XNFontSet, R->TermWin.fontset,
1257	NULL);
1258	status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1259	XNForeground, fg, XNBackground, bg,
1260	//XNFontSet, R->TermWin.fontset,
1261	NULL);
1262	}
1263	R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1264	XNClientWindow, R->TermWin.parent[0],
1265	XNFocusWindow, R->TermWin.parent[0],
1266	XNDestroyCallback, &ximcallback,
1267	preedit_attr ? XNPreeditAttributes : NULL,
1268	preedit_attr,
1269	status_attr ? XNStatusAttributes : NULL,
1270	status_attr, NULL);
1271	if (preedit_attr)
1272	XFree(preedit_attr);
1273	if (status_attr)
1274	XFree(status_attr);
1275	if (R->Input_Context == NULL) {
1276	rxvt_print_error("failed to create input context");
1277	XCloseIM(xim);
1278	return False;
1279	}
1280	if (R->input_style & XIMPreeditArea)
1281	rxvt_IMSetStatusPosition(aR);
1282	D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1283	return True;
1284	}	1615	}
1285		1616
1286	/* EXTPROTO */
1287	void	1617	void
1288	rxvt_IMSetStatusPosition(pR)	1618	rxvt_term::IMSetStatusPosition ()
1289	{	1619	{
1290	XRectangle preedit_rect, status_rect, *needed_rect;	1620	XRectangle preedit_rect, status_rect, *needed_rect;
1291	XVaNestedList preedit_attr, status_attr;	1621	XVaNestedList preedit_attr, status_attr;
1292		1622
1293	if (R->Input_Context == NULL	1623	if (!Input_Context
		1624	|| !TermWin.focus
1294	|| !R->TermWin.focus || !(R->input_style & XIMPreeditArea)	1625	|| !(input_style & XIMPreeditArea)
1295	|| !rxvt_IMisRunning(aR))	1626	|| !IMisRunning ())
1296	return;	1627	return;
1297		1628
1298	/* Getting the necessary width of preedit area */	1629	/* Getting the necessary width of preedit area */
1299	status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);	1630	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1300	XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);	1631	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1301	XFree(status_attr);	1632	XFree (status_attr);
1302		1633
1303	rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);	1634	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
		1635	XFree (needed_rect);
1304		1636
1305	preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);	1637	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1306	status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);	1638	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1307		1639
1308	XSetICValues(R->Input_Context,	1640	XSetICValues (Input_Context,
1309	XNPreeditAttributes, preedit_attr,	1641	XNPreeditAttributes, preedit_attr,
1310	XNStatusAttributes, status_attr, NULL);	1642	XNStatusAttributes, status_attr, NULL);
1311		1643
1312	XFree(preedit_attr);	1644	XFree (preedit_attr);
1313	XFree(status_attr);	1645	XFree (status_attr);
1314	}	1646	}
1315	#endif /* USE_XIM */	1647	#endif /* USE_XIM */
1316		1648
1317	/*----------------------------------------------------------------------*/	1649	/*----------------------------------------------------------------------*/
1318	rxvt_t rxvt_current_term;	1650	rxvt_t rxvt_current_term;

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