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dedicated/console/TextConsoleWin32.h

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//
+//=============================================================================//
+// TextConsoleWin32.h: Win32 interface for the TextConsole class.
+//
+//////////////////////////////////////////////////////////////////////
+
+#if !defined TEXTCONSOLE_WIN32_H
+#define TEXTCONSOLE_WIN32_H
+#pragma once
+
+#ifdef _WIN32
+
+#include <windows.h>
+#include "TextConsole.h"
+
+#define MAX_CONSOLE_TEXTLEN 256
+#define MAX_BUFFER_LINES	30
+
+class CTextConsoleWin32 : public CTextConsole
+{
+public:
+	CTextConsoleWin32();
+	virtual ~CTextConsoleWin32() { };
+
+	// CTextConsole
+	bool		Init();
+	void		ShutDown( void );
+	void		Print( char *pszMsg );
+
+	void		SetTitle( char * pszTitle );
+	void		SetStatusLine( char * pszStatus );
+	void		UpdateStatus( void );
+
+	char *		GetLine( int index, char *buf, int buflen );
+	int			GetWidth( void );
+
+	void		SetVisible( bool visible );
+
+protected:
+	// CTextConsoleWin32
+	void		SetColor( WORD );
+	void		PrintRaw( const char * pszMsg, int nChars = -1 );
+
+private:
+	char	m_szConsoleText[ MAX_CONSOLE_TEXTLEN ];						// console text buffer
+	int		m_nConsoleTextLen;											// console textbuffer length
+	int		m_nCursorPosition;											// position in the current input line
+
+	// Saved input data when scrolling back through command history
+	char	m_szSavedConsoleText[ MAX_CONSOLE_TEXTLEN ];				// console text buffer
+	int		m_nSavedConsoleTextLen;										// console textbuffer length
+
+	char	m_aszLineBuffer[ MAX_BUFFER_LINES ][ MAX_CONSOLE_TEXTLEN ];	// command buffer last MAX_BUFFER_LINES commands
+	int		m_nInputLine;												// Current line being entered
+	int		m_nBrowseLine;												// current buffer line for up/down arrow
+	int		m_nTotalLines;												// # of nonempty lines in the buffer
+
+	int		ReceiveNewline( void );
+	void	ReceiveBackspace( void );
+	void	ReceiveTab( void );
+	void	ReceiveStandardChar( const char ch );
+	void	ReceiveUpArrow( void );
+	void	ReceiveDownArrow( void );
+	void	ReceiveLeftArrow( void );
+	void	ReceiveRightArrow( void );
+
+private:
+	HANDLE	hinput;		// standard input handle
+	HANDLE	houtput;	// standard output handle
+	WORD	Attrib;		// attrib colours for status bar
+	
+	char	statusline[81];			// first line in console is status line
+};
+
+#endif // _WIN32
+
+#endif // !defined TEXTCONSOLE_WIN32_H