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package input
// KeyMod represents modifier keys.
type KeyMod int
// Modifier keys.
const (
ModShift KeyMod = 1 << iota
ModAlt
ModCtrl
ModMeta
// These modifiers are used with the Kitty protocol.
// XXX: Meta and Super are swapped in the Kitty protocol,
// this is to preserve compatibility with XTerm modifiers.
ModHyper
ModSuper // Windows/Command keys
// These are key lock states.
ModCapsLock
ModNumLock
ModScrollLock // Defined in Windows API only
)
// Contains reports whether m contains the given modifiers.
//
// Example:
//
// m := ModAlt | ModCtrl
// m.Contains(ModCtrl) // true
// m.Contains(ModAlt | ModCtrl) // true
// m.Contains(ModAlt | ModCtrl | ModShift) // false
func (m KeyMod) Contains(mods KeyMod) bool {
return m&mods == mods
}
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