xref: /haiku/src/apps/terminal/Shell.h (revision adb0d19d561947362090081e81d90dde59142026)
1 /*
2  * Copyright 2007 Haiku, Inc.
3  * Copyright (c) 2003-4 Kian Duffy <myob@users.sourceforge.net>
4  * Copyright (c) 2004 Daniel Furrer <assimil8or@users.sourceforge.net>
5  * Parts Copyright (C) 1998,99 Kazuho Okui and Takashi Murai.
6  * Distributed under the terms of the MIT License.
7  * Authors:
8  *		Stefano Ceccherini <stefano.ceccherini@gmail.com>
9  *		Kian Duffy <myob@users.sourceforge.net>
10  *		Kazuho Okui
11  *		Takashi Murai
12  */
13 #ifndef _SHELL_H
14 #define _SHELL_H
15 
16 #include <SupportDefs.h>
17 
18 // TODO: Maybe merge TermParse and Shell classes ?
19 class TerminalBuffer;
20 class TermParse;
21 
22 class Shell {
23 public:
24 			Shell();
25 	virtual		~Shell();
26 
27 	status_t	Open(int row, int col, const char *encoding, int argc, const char **argv);
28 	void		Close();
29 
30 	const char *	TTYName() const;
31 
32 	ssize_t		Read(void *buffer, size_t numBytes);
33 	ssize_t		Write(const void *buffer, size_t numBytes);
34 
35 	status_t	UpdateWindowSize(int row, int columns);
36 
37 	status_t	GetAttr(struct termios &attr);
38 	status_t	SetAttr(struct termios &attr);
39 
40 	int			FD() const;
41 	pid_t		ProcessID() const	{ return fProcessID; }
42 
43 	virtual	void	AttachBuffer(TerminalBuffer *buffer);
44 	virtual void	DetachBuffer();
45 
46 private:
47 	int		fFd;
48 	pid_t		fProcessID;
49 	TermParse	*fTermParse;
50 	bool		fAttached;
51 
52 	status_t	_Spawn(int row, int col, const char *encoding, int argc, const char **argv);
53 };
54 
55 #endif // _SHELL_H
56