175 lines
3.3 KiB
Plaintext
175 lines
3.3 KiB
Plaintext
//
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// TermWindowController.m
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// 2Term
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//
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// Created by Kelvin Sherlock on 7/2/2010.
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// Copyright 2010 __MyCompanyName__. All rights reserved.
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//
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#import "TermWindowController.h"
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#import "EmulatorView.h"
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#import "VT52.h"
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#define TTYDEFCHARS
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#include <util.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <sys/ttydefaults.h>
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#include <string>
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#include <vector>
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@implementation TermWindowController
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@synthesize emulator = _emulator;
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+(id)new
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{
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return [[self alloc] initWithWindowNibName: @"TermWindow"];
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}
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-(void)dealloc
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{
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[_emulator release];
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//[_emulatorView release];
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[super dealloc];
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}
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/*
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-(void)awakeFromNib
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{
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[self initPTY];
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}
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*/
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-(void)initPTY
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{
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int pid;
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int fd;
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struct termios term;
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struct winsize ws = [_emulator defaultSize];
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//int flags;
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memset(&term, 0, sizeof(term));
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//term.c_oflag = OPOST | ONLCR;
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//term.c_lflag = ECHO;
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//term.c_iflag = ICRNL; // | ICANON | ECHOE | ISIG;
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term.c_oflag = TTYDEF_OFLAG;
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term.c_lflag = TTYDEF_LFLAG;
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term.c_iflag = TTYDEF_IFLAG;
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term.c_cflag = TTYDEF_CFLAG;
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term.c_ispeed = term.c_ospeed = TTYDEF_SPEED;
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memcpy(term.c_cc, ttydefchars, sizeof(ttydefchars));
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pid = forkpty(&fd, NULL, &term, &ws);
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if (pid < 0)
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{
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fprintf(stderr, "forkpty failed\n");
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fflush(stderr);
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return;
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}
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if (pid == 0)
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{
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std::vector<const char *> environ;
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std::string s;
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s.append("TERM_PROGRAM=2Term");
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s.append(1, (char)0);
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s.append("LANG=C");
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s.append(1, (char)0);
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s.append("TERM=");
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s.append([_emulator termName]);
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s.append(1, (char)0);
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s.append(1, (char )0);
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for (std::string::size_type index = 0;;)
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{
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environ.push_back(&s[index]);
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index = s.find((char)0, index);
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if (index == std::string::npos) break;
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if (s[++index] == 0) break;
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}
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environ.push_back(NULL);
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// call login -f [username]
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// -p -- do NOT ignore environment.
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// export TERM=...
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// TODO -- option for localhost, telnet, ssh, etc.
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execle("/usr/bin/login", "login", "-pf", getlogin(), NULL, &environ[0]);
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fprintf(stderr, "execle failed\n");
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fflush(stderr);
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exit(-1);
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// child
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}
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/*
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if (fcntl(fd, F_GETFL, &flags) < 0) flags = 0;
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fcntl(fd, F_SETFL, flags | O_NONBLOCK);
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*/
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if (![_emulator resizable])
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{
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NSWindow *window = [self window];
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NSUInteger mask = [window styleMask];
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[window setShowsResizeIndicator: NO];
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[window setStyleMask: mask & ~NSResizableWindowMask];
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}
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_child = pid;
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[_emulatorView setFd: fd];
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[_emulatorView startBackgroundReader];
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}
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#pragma mark -
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#pragma mark NSWindowDelegate
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- (void)windowDidLoad
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{
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[super windowDidLoad];
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if (!_emulator) [self setEmulator: [[VT52 new] autorelease]];
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[_emulatorView setEmulator: _emulator];
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[self initPTY];
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}
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-(void)windowWillClose:(NSNotification *)notification
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{
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[self autorelease];
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}
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@end
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