Enum WindowEvent

pub enum WindowEvent {
    Resized(PhysicalSize<u32>),
    Moved(PhysicalPosition<i32>),
    CloseRequested {
        signal_tx: Sender<bool>,
    },
    Destroyed,
    Focused(bool),
    ScaleFactorChanged {
        scale_factor: f64,
        new_inner_size: PhysicalSize<u32>,
    },
    DragDrop(DragDropEvent),
    ThemeChanged(Theme),
}

An event from a window.

Variants

Resized(PhysicalSize<u32>)

The size of the window has changed. Contains the client area’s new dimensions.

Moved(PhysicalPosition<i32>)

The position of the window has changed. Contains the window’s new position.

CloseRequested

The window has been requested to close.

Fields

signal_tx: Sender<bool>

A signal sender. If a true value is emitted, the window won’t be closed.

Destroyed

The window has been destroyed.

Focused(bool)

The window gained or lost focus.

The parameter is true if the window has gained focus, and false if it has lost focus.

ScaleFactorChanged

The window’s scale factor has changed.

The following user actions can cause DPI changes:

• Changing the display’s resolution.
• Changing the display’s scale factor (e.g. in Control Panel on Windows).
• Moving the window to a display with a different scale factor.

Fields

scale_factor: f64

The new scale factor.

new_inner_size: PhysicalSize<u32>

The window inner size.

DragDrop(DragDropEvent)

An event associated with the drag and drop action.

ThemeChanged(Theme)

The system window theme has changed.

Applications might wish to react to this to change the theme of the content of the window when the system changes the window theme.

Trait Implementations

impl Clone for WindowEvent

fn clone(&self) -> WindowEvent

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for WindowEvent

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

Formats the value using the given formatter.