// vconsole.h
// Author: Josh Holtrop
// Date: 08/02/04
// Modified: 05/11/05

#ifndef __HOS_VCONSOLE__
#define __HOS_VCONSOLE__ __HOS_VCONSOLE__

#define VCONSOLE_MAX 12

#ifdef _HOS_CPP_
extern "C" {
#endif

#include "hos_defines.h"

void	vconsole_setup(int width, int height);
int	vconsole_activate(u32_t id);
int	vconsole_deactivate(u32_t id);


#ifdef _HOS_CPP_
}

#include "devices.h"

class VConsoleDriver : public DeviceDriver
{
public:
	~VConsoleDriver();
	int char_write(minor_t minor, int c);
};

class VConsole
{
protected:
	u16_t	*myBuffer;
	u16_t	*myBuffer2;
	u16_t	myWidth;
	u16_t	myHeight;
	u16_t	myCursorPosition;

	short	myCursorStack[16];
	u8_t	myCursorStackPosition;

	u32_t	myEscapeValue[8];
	u8_t	myEscapeLevel;
	u8_t	myEscapePosition;

	u8_t	myAttribute;
	u8_t	myForeground;
	u8_t	myBackground;
	u8_t	myBold;
	u8_t	myReverse;
	u8_t	myBlink;
	u8_t	myConcealed;

	u8_t	myActive;

public:
	VConsole(int width, int height);
	~VConsole();
	int char_read();
	int char_write(int c);
	void put_char(int c);
	void update_cursor(u16_t position);
	void update_cursor_coord(int y, int x);
	void update_attribute();
	void activate();
	void deactivate();
};

#endif

#endif