Implemented window title update functionality for multiwindow.

1 files changed, 21 insertions, 12 deletions

diff --git a/glutin/src/application.rs b/glutin/src/application.rs
index 45ff37f0..f43a47b9 100644
--- a/glutin/src/application.rs
+++ b/glutin/src/application.rs
@@ -245,18 +245,7 @@ where
                 )
             })?;
 
-        let (width, height) = window.inner_size().into();
-        let surface_attributes =
-            SurfaceAttributesBuilder::<WindowSurface>::new()
-                .with_srgb(Some(true))
-                .build(
-                    window_handle,
-                    NonZeroU32::new(width).unwrap_or(ONE),
-                    NonZeroU32::new(height).unwrap_or(ONE),
-                );
-
-        let surface = display
-            .create_window_surface(configuration.as_ref(), &surface_attributes)
+        let surface = gl_surface(&display, configuration.as_ref(), &window)
             .map_err(|error| {
                 Error::GraphicsCreationFailed(
                     iced_graphics::Error::BackendError(format!(
@@ -616,3 +605,23 @@ async fn run_instance<A, E, C>(
     // Manually drop the user interface
     drop(ManuallyDrop::into_inner(user_interface));
 }
+
+#[allow(unsafe_code)]
+/// Creates a new [`glutin::Surface<WindowSurface>`].
+pub fn gl_surface(
+    display: &Display,
+    gl_config: &Config,
+    window: &winit::window::Window,
+) -> Result<Surface<WindowSurface>, glutin::error::Error> {
+    let (width, height) = window.inner_size().into();
+
+    let surface_attributes = SurfaceAttributesBuilder::<WindowSurface>::new()
+        .with_srgb(Some(true))
+        .build(
+            window.raw_window_handle(),
+            NonZeroU32::new(width).unwrap_or(ONE),
+            NonZeroU32::new(height).unwrap_or(ONE),
+        );
+
+    unsafe { display.create_window_surface(gl_config, &surface_attributes) }
+}