module tk.types;

private import std.string;

enum ButtonPress {
    SINGLE,
    DOUBLE,
    TRIPLE,
    RELEASE
}

enum ButtonNumber {
    BUTTON_1,
    BUTTON_2,
    BUTTON_3,
    BUTTON_4,
    BUTTON_5,
}

enum ScrollDirection {
    UP,
    DOWN,
    LEFT,
    RIGHT
}

enum Modifier {
    SHIFT,
    CAPS_LOCK,
    CONTROL,
    ALT,
    NUM_LOCK,
    META,
    SCROLL_LOCK,
    BUTTON_1,
    BUTTON_2,
    BUTTON_3,
    BUTTON_4,
    BUTTON_5
}

class Mask {
    void add(Modifier modifier) { mBits |= bit(modifier); }
    void remove(Modifier modifier) { mBits &= ~bit(modifier); }
    bool query(Modifier modifier) { return cast(bool)(mBits & bit(modifier)); }

    override string toString() {
        return format("%d", mBits);
    }

    private {
        static int bit(Modifier modifier) { return 1 << cast(int)modifier; }
        int mBits;
    }
}