path: root/src/kernel/dev/display.h

#ifndef DEF_DEV_DISPLAY_H
#define DEF_DEV_DISPLAY_H

#include <vfs/node.h>

#define TC_BLACK 0
#define TC_BLUE 1
#define TC_GREEN 2
#define TC_TURQUOISE 3
#define TC_RED 4
#define TC_PURPLE 5
#define TC_BROWN 6
#define TC_LIGHTGRAY 7
#define TC_MAKE_LIGHT 8
#define TC_MAKE_DARK (~8)
#define TC_WHITE 15

class vt;
class display : public node {

	public:
	vt *connected_vt;

	display(node* parent) : node(parent, FT_DEV) {
		dev_type = DT_DISPLAY;
		connected_vt = 0;
	}
	virtual ~display() {}
	virtual display* as_display() { return this; }

	virtual int text_w() = 0;
	virtual int text_h() = 0;
	virtual void text_setcsr(int l, int c, bool visible) = 0;
	virtual void text_put(int l, int c, int ch, uint8_t fgcolor, uint8_t bgcolor) = 0;
	virtual void text_scroll(int n, uint8_t fgcolor, uint8_t bgcolor) = 0;
};

#endif