Trait input::CursorEvent

pub trait CursorEvent: Sized {
    fn from_cursor(cursor: bool, old_event: &Self) -> Option<Self>;
    fn cursor<U, F>(&self, f: F) -> Option<U>
    where
        F: FnMut(bool) -> U;

    fn cursor_args(&self) -> Option<bool> { ... }
}

When window gets or loses cursor

Required Methods

fn from_cursor(cursor: bool, old_event: &Self) -> Option<Self>

Creates a cursor event.

fn cursor<U, F>(&self, f: F) -> Option<U>where
    F: FnMut(bool) -> U,

Calls closure if this is a cursor event.

Provided Methods

fn cursor_args(&self) -> Option<bool>

Returns cursor arguments.

Implementors

impl CursorEvent for Event