arm9/source/devices/input.h


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#ifndef INPUT_H_
    #define INPUT_H_

    #include "../bang.h"
    #include "../types/circbuf.h"


    // Bedrock input device.
    typedef struct {
        bool pointer;        // Pointer active
        bool keyboard;       // Keyboard active
        u16 x, y;            // Pointer position
        u16 x_read, y_read;  // Read caches for pointer position
        CircBuf keybuffer;   // Queued keypresses
        u8 gamepad;          // Gamepad state
        bool wake;           // Wake flag
    } InputDevice;

    // Methods.
    void input_reset(InputDevice *input);
    void input_read_x(InputDevice *input);
    void input_read_y(InputDevice *input);
    void input_receive_key(InputDevice *input, u8 byte);
    void input_update_gamepad(InputDevice *input);
    void input_update_touch(InputDevice *input);
#endif