Make handle fields private

src/android.rs

@@ -4,9 +4,8 @@ use core::ptr::NonNull;
 use super::DisplayHandle;
 
 /// Raw display handle for Android.
-#[non_exhaustive]
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
-pub struct AndroidDisplayHandle {}
+pub struct AndroidDisplayHandle(());
 
 impl AndroidDisplayHandle {
     /// Create a new empty display handle.
@@ -19,7 +18,7 @@ impl AndroidDisplayHandle {
     /// let handle = AndroidDisplayHandle::new();
     /// ```
     pub fn new() -> Self {
-        Self {}
+        Self(())
     }
 }
 
@@ -44,17 +43,14 @@ impl DisplayHandle<'static> {
 }
 
 /// Raw window handle for Android NDK.
-#[non_exhaustive]
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
 pub struct AndroidNdkWindowHandle {
-    /// A pointer to an `ANativeWindow`.
-    pub a_native_window: NonNull<c_void>,
+    a_native_window: NonNull<c_void>,
 }
 
 impl AndroidNdkWindowHandle {
     /// Create a new handle to an `ANativeWindow`.
     ///
-    ///
     /// # Example
     ///
     /// ```
@@ -69,4 +65,21 @@ impl AndroidNdkWindowHandle {
     pub fn new(a_native_window: NonNull<c_void>) -> Self {
         Self { a_native_window }
     }
+
+    /// A pointer to an `ANativeWindow`.
+    ///
+    /// # Example
+    ///
+    /// ```
+    /// # use core::ptr::NonNull;
+    /// # use raw_window_handle::AndroidNdkWindowHandle;
+    /// # type ANativeWindow = ();
+    /// #
+    /// # let handle = AndroidNdkWindowHandle::new(NonNull::dangling());
+    /// let ptr = handle.a_native_window();
+    /// let ptr = ptr.cast::<ANativeWindow>();
+    /// ```
+    pub fn a_native_window(&self) -> NonNull<c_void> {
+        self.a_native_window
+    }
 }

src/appkit.rs

@@ -4,9 +4,8 @@ use core::ptr::NonNull;
 use super::DisplayHandle;
 
 /// Raw display handle for AppKit.
-#[non_exhaustive]
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
-pub struct AppKitDisplayHandle {}
+pub struct AppKitDisplayHandle(());
 
 impl AppKitDisplayHandle {
     /// Create a new empty display handle.
@@ -19,7 +18,7 @@ impl AppKitDisplayHandle {
     /// let handle = AppKitDisplayHandle::new();
     /// ```
     pub fn new() -> Self {
-        Self {}
+        Self(())
     }
 }
 
@@ -70,7 +69,7 @@ impl DisplayHandle<'static> {
 ///     # #[cfg(requires_objc2)]
 ///     RawWindowHandle::AppKit(handle) => {
 ///         assert!(MainThreadMarker::new().is_some(), "can only access AppKit handles on the main thread");
-///         let ns_view = handle.ns_view.as_ptr();
+///         let ns_view = handle.ns_view().as_ptr();
 ///         // SAFETY: The pointer came from `WindowHandle`, which ensures
 ///         // that the `AppKitWindowHandle` contains a valid pointer to an
 ///         // `NSView`.
@@ -83,11 +82,9 @@ impl DisplayHandle<'static> {
 /// }
 /// # }
 /// ```
-#[non_exhaustive]
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
 pub struct AppKitWindowHandle {
-    /// A pointer to an `NSView` object.
-    pub ns_view: NonNull<c_void>,
+    ns_view: NonNull<c_void>,
 }
 
 impl AppKitWindowHandle {
@@ -112,4 +109,9 @@ impl AppKitWindowHandle {
     pub fn new(ns_view: NonNull<c_void>) -> Self {
         Self { ns_view }
     }
+
+    /// A pointer to an `NSView` object.
+    pub fn ns_view(&self) -> NonNull<c_void> {
+        self.ns_view
+    }
 }

src/drm.rs

@@ -1,10 +1,8 @@
 /// Raw display handle for the Linux Kernel Mode Set/Direct Rendering Manager.
-#[non_exhaustive]
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
 pub struct DrmDisplayHandle {
-    /// The drm file descriptor.
     // TODO: Use `std::os::fd::RawFd`?
-    pub fd: i32,
+    fd: i32,
 }
 
 impl DrmDisplayHandle {
@@ -23,14 +21,17 @@ impl DrmDisplayHandle {
     pub fn new(fd: i32) -> Self {
         Self { fd }
     }
+
+    /// The drm file descriptor.
+    pub fn fd(&self) -> i32 {
+        self.fd
+    }
 }
 
 /// Raw window handle for the Linux Kernel Mode Set/Direct Rendering Manager.
-#[non_exhaustive]
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
 pub struct DrmWindowHandle {
-    /// The primary drm plane handle.
-    pub plane: u32,
+    plane: u32,
 }
 
 impl DrmWindowHandle {
@@ -49,4 +50,9 @@ impl DrmWindowHandle {
     pub fn new(plane: u32) -> Self {
         Self { plane }
     }
+
+    /// The primary drm plane handle.
+    pub fn plane(&self) -> u32 {
+        self.plane
+    }
 }

src/gbm.rs

@@ -2,11 +2,9 @@ use core::ffi::c_void;
 use core::ptr::NonNull;
 
 /// Raw display handle for the Linux Generic Buffer Manager.
-#[non_exhaustive]
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
 pub struct GbmDisplayHandle {
-    /// The gbm device.
-    pub gbm_device: NonNull<c_void>,
+    gbm_device: NonNull<c_void>,
 }
 
 impl GbmDisplayHandle {
@@ -27,14 +25,17 @@ impl GbmDisplayHandle {
     pub fn new(gbm_device: NonNull<c_void>) -> Self {
         Self { gbm_device }
     }
+
+    /// The gbm device.
+    pub fn gbm_device(&self) -> NonNull<c_void> {
+        self.gbm_device
+    }
 }
 
 /// Raw window handle for the Linux Generic Buffer Manager.
-#[non_exhaustive]
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
 pub struct GbmWindowHandle {
-    /// The gbm surface.
-    pub gbm_surface: NonNull<c_void>,
+    gbm_surface: NonNull<c_void>,
 }
 
 impl GbmWindowHandle {
@@ -55,4 +56,9 @@ impl GbmWindowHandle {
     pub fn new(gbm_surface: NonNull<c_void>) -> Self {
         Self { gbm_surface }
     }
+
+    /// The gbm surface.
+    pub fn gbm_surface(&self) -> NonNull<c_void> {
+        self.gbm_surface
+    }
 }

src/haiku.rs

@@ -4,9 +4,8 @@ use core::ptr::NonNull;
 use super::DisplayHandle;
 
 /// Raw display handle for Haiku.
-#[non_exhaustive]
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
-pub struct HaikuDisplayHandle {}
+pub struct HaikuDisplayHandle(());
 
 impl HaikuDisplayHandle {
     /// Create a new empty display handle.
@@ -19,7 +18,7 @@ impl HaikuDisplayHandle {
     /// let handle = HaikuDisplayHandle::new();
     /// ```
     pub fn new() -> Self {
-        Self {}
+        Self(())
     }
 }
 
@@ -44,19 +43,15 @@ impl DisplayHandle<'static> {
 }
 
 /// Raw window handle for Haiku.
-#[non_exhaustive]
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
 pub struct HaikuWindowHandle {
-    /// A pointer to a BWindow object
-    pub b_window: NonNull<c_void>,
-    /// A pointer to a BDirectWindow object that might be null
-    pub b_direct_window: Option<NonNull<c_void>>,
+    b_window: NonNull<c_void>,
+    b_direct_window: Option<NonNull<c_void>>,
 }
 
 impl HaikuWindowHandle {
     /// Create a new handle to a window.
     ///
-    ///
     /// # Example
     ///
     /// ```
@@ -66,14 +61,45 @@ impl HaikuWindowHandle {
     /// #
     /// let b_window: NonNull<BWindow>;
     /// # b_window = NonNull::from(&());
-    /// let mut handle = HaikuWindowHandle::new(b_window.cast());
-    /// // Optionally set `b_direct_window`.
-    /// handle.b_direct_window = None;
+    /// let handle = HaikuWindowHandle::new(b_window.cast());
     /// ```
     pub fn new(b_window: NonNull<c_void>) -> Self {
         Self {
             b_window,
             b_direct_window: None,
         }
     }
+
+    /// Create a new window handle together with a `BDirectWindow`.
+    ///
+    /// # Example
+    ///
+    /// ```
+    /// # use core::ptr::NonNull;
+    /// # use raw_window_handle::HaikuWindowHandle;
+    /// # type BWindow = ();
+    /// # type BDirectWindow = ();
+    /// #
+    /// let b_window: NonNull<BWindow>;
+    /// let b_direct_window: NonNull<BDirectWindow>;
+    /// # b_window = NonNull::dangling();
+    /// # b_direct_window = NonNull::dangling();
+    /// let handle = HaikuWindowHandle::with_window(b_window.cast(), b_direct_window.cast());
+    /// ```
+    pub fn with_window(b_window: NonNull<c_void>, b_direct_window: NonNull<c_void>) -> Self {
+        Self {
+            b_window,
+            b_direct_window: Some(b_direct_window),
+        }
+    }
+
+    /// A pointer to a BWindow object.
+    pub fn b_window(&self) -> NonNull<c_void> {
+        self.b_window
+    }
+
+    /// A pointer to a BDirectWindow object that might be null.
+    pub fn b_direct_window(&self) -> Option<NonNull<c_void>> {
+        self.b_direct_window
+    }
 }

src/ohos.rs

@@ -20,9 +20,8 @@ use core::ptr::NonNull;
 use super::DisplayHandle;
 
 /// Raw display handle for OpenHarmony.
-#[non_exhaustive]
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
-pub struct OhosDisplayHandle {}
+pub struct OhosDisplayHandle(());
 
 impl OhosDisplayHandle {
     /// Create a new empty display handle.
@@ -35,7 +34,7 @@ impl OhosDisplayHandle {
     /// let handle = OhosDisplayHandle::new();
     /// ```
     pub fn new() -> Self {
-        Self {}
+        Self(())
     }
 }
 
@@ -60,10 +59,9 @@ impl DisplayHandle<'static> {
 }
 
 /// Raw window handle for Ohos NDK.
-#[non_exhaustive]
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
 pub struct OhosNdkWindowHandle {
-    pub native_window: NonNull<c_void>,
+    native_window: NonNull<c_void>,
 }
 
 impl OhosNdkWindowHandle {
@@ -95,4 +93,9 @@ impl OhosNdkWindowHandle {
     pub fn new(native_window: NonNull<c_void>) -> Self {
         Self { native_window }
     }
+
+    /// Get the handle to `OHNativeWindow`.
+    pub fn native_window(&self) -> NonNull<c_void> {
+        self.native_window
+    }
 }

src/redox.rs

@@ -4,9 +4,8 @@ use core::ptr::NonNull;
 use super::DisplayHandle;
 
 /// Raw display handle for the Redox operating system.
-#[non_exhaustive]
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
-pub struct OrbitalDisplayHandle {}
+pub struct OrbitalDisplayHandle(());
 
 impl OrbitalDisplayHandle {
     /// Create a new empty display handle.
@@ -19,7 +18,7 @@ impl OrbitalDisplayHandle {
     /// let handle = OrbitalDisplayHandle::new();
     /// ```
     pub fn new() -> Self {
-        Self {}
+        Self(())
     }
 }
 
@@ -44,13 +43,11 @@ impl DisplayHandle<'static> {
 }
 
 /// Raw window handle for the Redox operating system.
-#[non_exhaustive]
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
 pub struct OrbitalWindowHandle {
-    /// A pointer to an orbclient window.
     // TODO(madsmtm): I think this is a file descriptor, so perhaps it should
     // actually use `std::os::fd::RawFd`, or some sort of integer instead?
-    pub window: NonNull<c_void>,
+    window: NonNull<c_void>,
 }
 
 impl OrbitalWindowHandle {
@@ -71,4 +68,9 @@ impl OrbitalWindowHandle {
     pub fn new(window: NonNull<c_void>) -> Self {
         Self { window }
     }
+
+    /// A pointer to an orbclient window.
+    pub fn window(&self) -> NonNull<c_void> {
+        self.window
+    }
 }