diff options
Diffstat (limited to '')
| -rw-r--r-- | runtime/Cargo.toml | 1 | ||||
| -rw-r--r-- | runtime/src/window.rs | 15 | ||||
| -rw-r--r-- | runtime/src/window/action.rs | 10 | 
3 files changed, 26 insertions, 0 deletions
| diff --git a/runtime/Cargo.toml b/runtime/Cargo.toml index 8089d545..3a47a971 100644 --- a/runtime/Cargo.toml +++ b/runtime/Cargo.toml @@ -20,3 +20,4 @@ iced_futures.workspace = true  iced_futures.features = ["thread-pool"]  thiserror.workspace = true +raw-window-handle.workspace = true diff --git a/runtime/src/window.rs b/runtime/src/window.rs index 2136d64d..cf47347a 100644 --- a/runtime/src/window.rs +++ b/runtime/src/window.rs @@ -15,6 +15,8 @@ use crate::core::{Point, Size};  use crate::futures::event;  use crate::futures::Subscription; +use raw_window_handle::WindowHandle; +  /// Subscribes to the frames of the window of the running application.  ///  /// The resulting [`Subscription`] will produce items at a rate equal to the @@ -170,6 +172,19 @@ pub fn change_icon<Message>(id: Id, icon: Icon) -> Command<Message> {      Command::single(command::Action::Window(Action::ChangeIcon(id, icon)))  } +/// Requests access to the native window handle for the window with the given id. +/// +/// Note that if the window closes before this call is processed the callback will not be run. +pub fn fetch_native_handle<Message>( +    id: Id, +    f: impl FnOnce(&WindowHandle<'_>) -> Message + 'static, +) -> Command<Message> { +    Command::single(command::Action::Window(Action::FetchNativeHandle( +        id, +        Box::new(f), +    ))) +} +  /// Captures a [`Screenshot`] from the window.  pub fn screenshot<Message>(      id: Id, diff --git a/runtime/src/window/action.rs b/runtime/src/window/action.rs index 8b532569..763ae1ef 100644 --- a/runtime/src/window/action.rs +++ b/runtime/src/window/action.rs @@ -3,6 +3,8 @@ use crate::core::{Point, Size};  use crate::futures::MaybeSend;  use crate::window::Screenshot; +use raw_window_handle::WindowHandle; +  use std::fmt;  /// An operation to be performed on some window. @@ -96,6 +98,8 @@ pub enum Action<T> {      /// - **X11:** Has no universal guidelines for icon sizes, so you're at the whims of the WM. That      ///   said, it's usually in the same ballpark as on Windows.      ChangeIcon(Id, Icon), +    /// Requests access to the windows native handle. +    FetchNativeHandle(Id, Box<dyn FnOnce(&WindowHandle<'_>) -> T + 'static>),      /// Screenshot the viewport of the window.      Screenshot(Id, Box<dyn FnOnce(Screenshot) -> T + 'static>),  } @@ -141,6 +145,9 @@ impl<T> Action<T> {                  Action::FetchId(id, Box::new(move |s| f(o(s))))              }              Self::ChangeIcon(id, icon) => Action::ChangeIcon(id, icon), +            Self::FetchNativeHandle(id, o) => { +                Action::FetchNativeHandle(id, Box::new(move |s| f(o(s)))) +            }              Self::Screenshot(id, tag) => Action::Screenshot(                  id,                  Box::new(move |screenshot| f(tag(screenshot))), @@ -197,6 +204,9 @@ impl<T> fmt::Debug for Action<T> {              Self::ChangeIcon(id, _icon) => {                  write!(f, "Action::ChangeIcon({id:?})")              } +            Self::FetchNativeHandle(id, _) => { +                write!(f, "Action::RequestNativeHandle({id:?})") +            }              Self::Screenshot(id, _) => write!(f, "Action::Screenshot({id:?})"),          }      } | 
