Update to winit 0.29

crates/eframe/Cargo.toml

@@ -127,7 +127,7 @@ image = { version = "0.24", default-features = false, features = [
   "png",
 ] } # Needed for app icon
 raw-window-handle.workspace = true
-winit = { version = "0.28.1", default-features = false }
+winit = { version = "0.29", default-features = false, features = ["rwh_05"] }
 
 # optional native:
 directories-next = { version = "2", optional = true }
@@ -138,8 +138,8 @@ pollster = { version = "0.3", optional = true } # needed for wgpu
 
 # we can expose these to user so that they can select which backends they want to enable to avoid compiling useless deps.
 # this can be done at the same time we expose x11/wayland features of winit crate.
-glutin = { version = "0.30", optional = true }
-glutin-winit = { version = "0.3.0", optional = true }
+glutin = { version = "0.31", optional = true }
+glutin-winit = { version = "0.4", optional = true }
 puffin = { workspace = true, optional = true }
 wgpu = { workspace = true, optional = true }
 

crates/eframe/src/lib.rs

@@ -316,6 +316,11 @@ pub enum Error {
     #[error("winit error: {0}")]
     Winit(#[from] winit::error::OsError),
 
+    /// An error from [`winit::EventLoop`].
+    #[cfg(not(target_arch = "wasm32"))]
+    #[error("winit EventLoopError: {0}")]
+    WinitEventLoop(#[from] winit::error::EventLoopError),
+
     /// An error from [`glutin`] when using [`glow`].
     #[cfg(all(feature = "glow", not(target_arch = "wasm32")))]
     #[error("glutin error: {0}")]

crates/eframe/src/native/epi_integration.rs

@@ -229,7 +229,7 @@ impl EpiIntegration {
 
     pub fn on_window_event(
         &mut self,
-        event: &winit::event::WindowEvent<'_>,
+        event: &winit::event::WindowEvent,
         egui_winit: &mut egui_winit::State,
     ) -> EventResponse {
         crate::profile_function!(egui_winit::short_window_event_description(event));

crates/eframe/src/native/glow_integration.rs

@@ -1,8 +1,9 @@
 use std::{cell::RefCell, rc::Rc, sync::Arc, time::Instant};
 
 use glutin::{
+    context::NotCurrentGlContext,
     display::GetGlDisplay,
-    prelude::{GlDisplay, NotCurrentGlContextSurfaceAccessor, PossiblyCurrentGlContext},
+    prelude::{GlDisplay, PossiblyCurrentGlContext},
     surface::GlSurface,
 };
 use raw_window_handle::{HasRawDisplayHandle as _, HasRawWindowHandle as _};
@@ -402,7 +403,7 @@ impl WinitApp for GlowWinitApp {
     fn on_event(
         &mut self,
         event_loop: &EventLoopWindowTarget<UserEvent>,
-        event: &winit::event::Event<'_, UserEvent>,
+        event: &winit::event::Event<UserEvent>,
     ) -> Result<EventResult> {
         crate::profile_function!(winit_integration::short_event_description(event));
 
@@ -434,15 +435,6 @@ impl WinitApp for GlowWinitApp {
                 EventResult::Wait
             }
 
-            winit::event::Event::MainEventsCleared => {
-                if let Some(running) = &self.running {
-                    if let Err(err) = running.glutin.borrow_mut().on_resume(event_loop) {
-                        log::warn!("on_resume failed {err}");
-                    }
-                }
-                EventResult::Wait
-            }
-
             winit::event::Event::WindowEvent { event, window_id } => {
                 if let Some(running) = &mut self.running {
                     running.on_window_event(*window_id, event)
@@ -664,7 +656,7 @@ impl GlowWinitRunning {
     fn on_window_event(
         &mut self,
         window_id: WindowId,
-        event: &winit::event::WindowEvent<'_>,
+        event: &winit::event::WindowEvent,
     ) -> EventResult {
         crate::profile_function!(egui_winit::short_window_event_description(event));
 
@@ -703,10 +695,9 @@ impl GlowWinitRunning {
                 }
             }
 
-            winit::event::WindowEvent::ScaleFactorChanged { new_inner_size, .. } => {
-                if let Some(viewport_id) = viewport_id {
+            winit::event::WindowEvent::ScaleFactorChanged { .. } => {
+                if viewport_id.is_some() {
                     repaint_asap = true;
-                    glutin.resize(viewport_id, **new_inner_size);
                 }
             }
 
@@ -821,7 +812,7 @@ impl GlutinWindowContext {
         // Create GL display. This may probably create a window too on most platforms. Definitely on `MS windows`. Never on Android.
         let display_builder = glutin_winit::DisplayBuilder::new()
             // we might want to expose this option to users in the future. maybe using an env var or using native_options.
-            .with_preference(glutin_winit::ApiPrefence::FallbackEgl) // https://github.com/emilk/egui/issues/2520#issuecomment-1367841150
+            .with_preference(glutin_winit::ApiPreference::FallbackEgl) // https://github.com/emilk/egui/issues/2520#issuecomment-1367841150
             .with_window_builder(Some(create_winit_window_builder(
                 egui_ctx,
                 event_loop,