iced-yoda/core/src/keyboard/modifiers_state.rs
2020-03-20 04:10:58 +01:00

30 lines
957 B
Rust

/// 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 || self.shift;
let control = !modifiers.control || self.control;
let alt = !modifiers.alt || self.alt;
let logo = !modifiers.logo || self.logo;
shift && control && alt && logo
}
}