Struct PopupManager

pub struct PopupManager { /* private fields */ }

Available on crate features wayland_frontend and desktop only.

Helper to track popups.

Implementations

impl PopupManager

pub fn track_popup(&mut self, kind: PopupKind) -> Result<(), DeadResource>

Start tracking a new popup.

pub fn commit(&mut self, surface: &WlSurface)

Needs to be called for PopupManager to correctly update its internal state.

pub fn grab_popup<D>( &mut self, root: <D as SeatHandler>::KeyboardFocus, popup: PopupKind, seat: &Seat<D>, serial: Serial, ) -> Result<PopupGrab<D>, PopupGrabError>

where D: SeatHandler + 'static, <D as SeatHandler>::KeyboardFocus: WaylandFocus + From<PopupKind>, <D as SeatHandler>::PointerFocus: From<<D as SeatHandler>::KeyboardFocus> + WaylandFocus,

Take an explicit grab for the provided PopupKind

Returns a PopupGrab on success or an PopupGrabError if the grab has been denied.

pub fn find_popup(&self, surface: &WlSurface) -> Option<PopupKind>

Finds the popup belonging to a given WlSurface, if any.

pub fn popups_for_surface( surface: &WlSurface, ) -> impl Iterator<Item = (PopupKind, Point<i32, Logical>)>

Returns the popups and their relative positions for a given toplevel surface, if any.

pub fn dismiss_popup( surface: &WlSurface, popup: &PopupKind, ) -> Result<(), DeadResource>

Dismiss the popup associated with the `surface.

pub fn cleanup(&mut self)

Needs to be called periodically (but not necessarily frequently) to cleanup internal resources.

Trait Implementations

impl Debug for PopupManager

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for PopupManager

fn default() -> PopupManager

Returns the “default value” for a type.