Update to raw-window-handle 0.6

Cargo.toml

@@ -12,7 +12,7 @@ keywords = ["clipboard", "window", "ui", "gui", "raw-window-handle"]
 categories = ["gui"]
 
 [dependencies]
-raw-window-handle = "0.5"
+raw-window-handle = "0.6"
 thiserror = "1.0"
 
 [target.'cfg(windows)'.dependencies]
@@ -27,7 +27,7 @@ clipboard_wayland = { version = "0.2", path = "./wayland" }
 
 [dev-dependencies]
 rand = "0.8"
-winit = { version = "0.29", features = ["rwh_05"] }
+winit = "0.29"
 
 [workspace]
 members = [

src/platform/linux.rs

@@ -10,13 +10,9 @@ pub fn connect<W: HasRawDisplayHandle>(
     window: &W,
 ) -> Result<Box<dyn ClipboardProvider>, Box<dyn Error>> {
     let clipboard = match window.raw_display_handle() {
-        RawDisplayHandle::Wayland(handle) => {
-            assert!(!handle.display.is_null());
-
-            Box::new(unsafe {
-                wayland::Clipboard::connect(handle.display as *mut _)
-            }) as _
-        }
+        Ok(RawDisplayHandle::Wayland(handle)) => Box::new(unsafe {
+            wayland::Clipboard::connect(handle.display.as_ptr())
+        }) as _,
         _ => Box::new(x11::Clipboard::connect()?) as _,
     };