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#pragma once

#include <WinDef.h> // HWND

#include <stdbool.h>

typedef struct Window Window;

/// Initialise the window subsystem.
///
/// This function must be called at the start of your application before any
/// Windows are created.
bool window_global_init();

/// Terminate the window subsystem.
///
/// This function should be called at the end of your application. Any existing
/// Windows are destroyed and are invalid beyond this call.
void window_global_quit();

/// Return the last Window error.
const char* window_get_error();

/// Initialize the window.
Window* window_init(int width, int height, const char* title);

/// Destroy the window.
void window_destroy(Window**);

/// Return the Windows handle.
HWND window_handle(Window*);

/// Update the window, poll for events.
void window_update(Window*);

/// Return whether the user has requested that the window should be closed.
bool window_should_close(const Window*);