ladybird/Widgets/TerminalWidget.h
Andreas Kling ab5266b924 Rage hacking on TerminalWidget.
There's some really hideous plumbing with globals going on here, but my
priority right now is getting a basic VT100 terminal emulator working.
2018-10-11 12:33:03 +02:00

37 lines
844 B
C++

#pragma once
#include "Widget.h"
#include <AK/ByteBuffer.h>
struct CharacterWithAttributes {
byte character;
byte attribute;
};
class TerminalWidget final : public Widget {
public:
explicit TerminalWidget(Widget* parent);
virtual ~TerminalWidget() override;
unsigned rows() const { return m_rows; }
unsigned columns() const { return m_columns; }
void onReceive(const ByteBuffer&);
void onReceive(byte);
private:
CharacterWithAttributes& at(unsigned row, unsigned column);
virtual void onPaint(PaintEvent&) override;
virtual void onKeyDown(KeyEvent&) override;
virtual void onKeyUp(KeyEvent&) override;
unsigned m_columns { 80 };
unsigned m_rows { 25 };
unsigned m_cursorRow { 0 };
unsigned m_cursorColumn { 0 };
CharacterWithAttributes* m_screen { nullptr };
};