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#pragma once
#include <Kernel/KeyCode.h>
#include <LibDraw/Color.h>
#include <LibDraw/Rect.h>
#include <LibDraw/Size.h>
class WSScreen {
public:
WSScreen(unsigned width, unsigned height);
~WSScreen();
void set_resolution(int width, int height);
bool can_set_buffer() { return m_can_set_buffer; }
void set_buffer(int index);
int width() const { return m_width; }
int height() const { return m_height; }
size_t pitch() const { return m_pitch; }
RGBA32* scanline(int y);
static WSScreen& the();
Size size() const { return { width(), height() }; }
Rect rect() const { return { 0, 0, width(), height() }; }
Point cursor_location() const { return m_cursor_location; }
unsigned mouse_button_state() const { return m_mouse_button_state; }
void on_receive_mouse_data(int dx, int dy, int dz, unsigned buttons);
void on_receive_keyboard_data(KeyEvent);
private:
void on_change_resolution(int pitch, int width, int height);
size_t m_size_in_bytes;
RGBA32* m_framebuffer { nullptr };
bool m_can_set_buffer { false };
int m_pitch { 0 };
int m_width { 0 };
int m_height { 0 };
int m_framebuffer_fd { -1 };
Point m_cursor_location;
unsigned m_mouse_button_state { 0 };
unsigned m_modifiers { 0 };
};
inline RGBA32* WSScreen::scanline(int y)
{
return reinterpret_cast<RGBA32*>(((u8*)m_framebuffer) + (y * m_pitch));
}
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