/// The current state of the keyboard modifiers.
#[derive(Debug, Clone, Copy, PartialEq, Eq, Default)]
pub struct ModifiersState {
    /// Whether a shift key is pressed
    pub shift: bool,

    /// Whether a control key is pressed
    pub control: bool,

    /// Whether an alt key is pressed
    pub alt: bool,

    /// Whether a logo key is pressed (e.g. windows key, command key...)
    pub logo: bool,
}

impl ModifiersState {
    /// Returns true if the current [`ModifiersState`] has at least the same
    /// modifiers enabled as the given value, and false otherwise.
    ///
    /// [`ModifiersState`]: struct.ModifiersState.html
    pub fn matches(&self, modifiers: ModifiersState) -> bool {
        let shift = !modifiers.shift || modifiers.shift && self.shift;
        let control = !modifiers.control || modifiers.control && self.control;
        let alt = !modifiers.alt || modifiers.alt && self.alt;
        let logo = !modifiers.logo || modifiers.logo && self.logo;

        shift && control && alt && logo
    }
}