60 lines
1.5 KiB
Rust
60 lines
1.5 KiB
Rust
//! Keyboard modifiers
|
|
|
|
use {
|
|
crate::{ModifiedKeySym, keyboard::syms::KeySym},
|
|
serde::{Deserialize, Serialize},
|
|
std::ops::BitOr,
|
|
};
|
|
|
|
bitflags! {
|
|
/// Zero or more keyboard modifiers
|
|
#[derive(Serialize, Deserialize, Copy, Clone, Eq, PartialEq, Default, Hash)]
|
|
pub struct Modifiers(pub u32) {
|
|
/// The Shift modifier
|
|
pub const SHIFT = 1 << 0,
|
|
/// The CapsLock modifier.
|
|
pub const LOCK = 1 << 1,
|
|
/// The Ctrl modifier.
|
|
pub const CTRL = 1 << 2,
|
|
/// The Mod1 modifier, i.e., Alt.
|
|
pub const MOD1 = 1 << 3,
|
|
/// The Mod2 modifier, i.e., NumLock.
|
|
pub const MOD2 = 1 << 4,
|
|
/// The Mod3 modifier.
|
|
pub const MOD3 = 1 << 5,
|
|
/// The Mod4 modifier, i.e., Logo.
|
|
pub const MOD4 = 1 << 6,
|
|
/// The Mod5 modifier.
|
|
pub const MOD5 = 1 << 7,
|
|
|
|
/// Synthetic modifier matching key release events.
|
|
///
|
|
/// This can be used to execute a callback on key release.
|
|
pub const RELEASE = 1 << 31,
|
|
}
|
|
}
|
|
|
|
impl Modifiers {
|
|
/// No modifiers.
|
|
pub const NONE: Self = Modifiers(0);
|
|
}
|
|
|
|
/// Alias for `LOCK`.
|
|
pub const CAPS: Modifiers = LOCK;
|
|
/// Alias for `MOD1`.
|
|
pub const ALT: Modifiers = MOD1;
|
|
/// Alias for `MOD2`.
|
|
pub const NUM: Modifiers = MOD2;
|
|
/// Alias for `MOD4`.
|
|
pub const LOGO: Modifiers = MOD4;
|
|
|
|
impl BitOr<KeySym> for Modifiers {
|
|
type Output = ModifiedKeySym;
|
|
|
|
fn bitor(self, rhs: KeySym) -> Self::Output {
|
|
ModifiedKeySym {
|
|
mods: self,
|
|
sym: rhs,
|
|
}
|
|
}
|
|
}
|