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package input
// KeyMod represents modifier keys.
type KeyMod uint16
// 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
)
// HasShift reports whether the Shift modifier is set.
func (m KeyMod) HasShift() bool {
return m&ModShift != 0
}
// HasAlt reports whether the Alt modifier is set.
func (m KeyMod) HasAlt() bool {
return m&ModAlt != 0
}
// HasCtrl reports whether the Ctrl modifier is set.
func (m KeyMod) HasCtrl() bool {
return m&ModCtrl != 0
}
// HasMeta reports whether the Meta modifier is set.
func (m KeyMod) HasMeta() bool {
return m&ModMeta != 0
}
// HasHyper reports whether the Hyper modifier is set.
func (m KeyMod) HasHyper() bool {
return m&ModHyper != 0
}
// HasSuper reports whether the Super modifier is set.
func (m KeyMod) HasSuper() bool {
return m&ModSuper != 0
}
// HasCapsLock reports whether the CapsLock key is enabled.
func (m KeyMod) HasCapsLock() bool {
return m&ModCapsLock != 0
}
// HasNumLock reports whether the NumLock key is enabled.
func (m KeyMod) HasNumLock() bool {
return m&ModNumLock != 0
}
// HasScrollLock reports whether the ScrollLock key is enabled.
func (m KeyMod) HasScrollLock() bool {
return m&ModScrollLock != 0
}
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