// TODO: Add a method to the Window that returns the
// current modifier state.

/// The current state of the keyboard modifiers.
#[derive(Debug, Clone, Copy, PartialEq, Eq, Default)]
pub struct ModifiersState {
    pub shift: bool,
    pub control: bool,
    pub alt: bool,
    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_atleast(&self, modifiers: ModifiersState) -> bool {
        let shift = !modifiers.shift || self.shift;
        let control = !modifiers.control || self.control;
        let alt = !modifiers.alt || self.alt;
        let logo = !modifiers.logo || self.logo;

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