Remove generic parameter T from EventLoopWindowTarget (#3298)

src/platform_impl/linux/wayland/event_loop/mod.rs

@@ -63,7 +63,7 @@ pub struct EventLoop<T: 'static> {
     connection: Connection,
 
     /// Event loop window target.
-    window_target: RootEventLoopWindowTarget<T>,
+    window_target: RootEventLoopWindowTarget,
 
     // XXX drop after everything else, just to be safe.
     /// Calloop's event loop.
@@ -167,7 +167,6 @@ impl<T: 'static> EventLoop<T> {
             control_flow: Cell::new(ControlFlow::default()),
             exit: Cell::new(None),
             state: RefCell::new(winit_state),
-            _marker: PhantomData,
         };
 
         let event_loop = Self {
@@ -191,7 +190,7 @@ impl<T: 'static> EventLoop<T> {
 
     pub fn run_on_demand<F>(&mut self, mut event_handler: F) -> Result<(), EventLoopError>
     where
-        F: FnMut(Event<T>, &RootEventLoopWindowTarget<T>),
+        F: FnMut(Event<T>, &RootEventLoopWindowTarget),
     {
         if self.loop_running {
             return Err(EventLoopError::AlreadyRunning);
@@ -222,7 +221,7 @@ impl<T: 'static> EventLoop<T> {
 
     pub fn pump_events<F>(&mut self, timeout: Option<Duration>, mut callback: F) -> PumpStatus
     where
-        F: FnMut(Event<T>, &RootEventLoopWindowTarget<T>),
+        F: FnMut(Event<T>, &RootEventLoopWindowTarget),
     {
         if !self.loop_running {
             self.loop_running = true;
@@ -249,7 +248,7 @@ impl<T: 'static> EventLoop<T> {
 
     pub fn poll_events_with_timeout<F>(&mut self, mut timeout: Option<Duration>, mut callback: F)
     where
-        F: FnMut(Event<T>, &RootEventLoopWindowTarget<T>),
+        F: FnMut(Event<T>, &RootEventLoopWindowTarget),
     {
         let cause = loop {
             let start = Instant::now();
@@ -325,7 +324,7 @@ impl<T: 'static> EventLoop<T> {
 
     fn single_iteration<F>(&mut self, callback: &mut F, cause: StartCause)
     where
-        F: FnMut(Event<T>, &RootEventLoopWindowTarget<T>),
+        F: FnMut(Event<T>, &RootEventLoopWindowTarget),
     {
         // NOTE currently just indented to simplify the diff
 
@@ -530,7 +529,7 @@ impl<T: 'static> EventLoop<T> {
     }
 
     #[inline]
-    pub fn window_target(&self) -> &RootEventLoopWindowTarget<T> {
+    pub fn window_target(&self) -> &RootEventLoopWindowTarget {
         &self.window_target
     }
 
@@ -602,7 +601,7 @@ impl<T> AsRawFd for EventLoop<T> {
     }
 }
 
-pub struct EventLoopWindowTarget<T> {
+pub struct EventLoopWindowTarget {
     /// The event loop wakeup source.
     pub event_loop_awakener: calloop::ping::Ping,
 
@@ -624,11 +623,9 @@ pub struct EventLoopWindowTarget<T> {
 
     /// Connection to the wayland server.
     pub connection: Connection,
-
-    _marker: std::marker::PhantomData<T>,
 }
 
-impl<T> EventLoopWindowTarget<T> {
+impl EventLoopWindowTarget {
     pub(crate) fn set_control_flow(&self, control_flow: ControlFlow) {
         self.control_flow.set(control_flow)
     }

src/platform_impl/linux/wayland/output.rs

@@ -8,7 +8,7 @@ use crate::platform_impl::platform::VideoModeHandle as PlatformVideoModeHandle;
 
 use super::event_loop::EventLoopWindowTarget;
 
-impl<T> EventLoopWindowTarget<T> {
+impl EventLoopWindowTarget {
     #[inline]
     pub fn available_monitors(&self) -> impl Iterator<Item = MonitorHandle> {
         self.state

src/platform_impl/linux/wayland/window/mod.rs

@@ -81,8 +81,8 @@ pub struct Window {
 }
 
 impl Window {
-    pub(crate) fn new<T>(
-        event_loop_window_target: &EventLoopWindowTarget<T>,
+    pub(crate) fn new(
+        event_loop_window_target: &EventLoopWindowTarget,
         attributes: WindowAttributes,
         platform_attributes: PlatformAttributes,
     ) -> Result<Self, RootOsError> {