Add HasRawWindowHandle for WindowHandle in druid (rebased against master)

druid-shell/src/lib.rs

@@ -43,6 +43,10 @@ pub use image;
 pub use kurbo;
 pub use piet_common as piet;
 
+// Reexport the version of `raw_window_handle` we are using.
+#[cfg(feature = "raw-win-handle")]
+pub use raw_window_handle;
+
 #[macro_use]
 mod util;
 

druid/Cargo.toml

@@ -28,6 +28,9 @@ x11 = ["druid-shell/x11"]
 crochet = []
 serde = ["im/serde", "druid-shell/serde"]
 
+# Implement HasRawWindowHandle for WindowHandle
+raw-win-handle = ["druid-shell/raw-win-handle"]
+
 # passing on all the image features. AVIF is not supported because it does not
 # support decoding, and that's all we use `Image` for.
 png = ["druid-shell/image_png"]

druid/src/lib.rs

@@ -188,6 +188,9 @@ pub use shell::{
     WindowHandle, WindowLevel, WindowState,
 };
 
+#[cfg(feature = "raw-win-handle")]
+pub use crate::shell::raw_window_handle::{HasRawWindowHandle, RawWindowHandle};
+
 pub use crate::core::WidgetPod;
 pub use app::{AppLauncher, WindowConfig, WindowDesc, WindowSizePolicy};
 pub use app_delegate::{AppDelegate, DelegateCtx};