Revert "Propagate error from EventLoop creation" (#3010)

This reverts commit ed26dd58fd.
The patched was merged with a review by accident.

examples/child_window.rs

@@ -36,7 +36,7 @@ fn main() -> Result<(), impl std::error::Error> {
 
     let mut windows = HashMap::new();
 
-    let event_loop: EventLoop<()> = EventLoop::new().unwrap();
+    let event_loop: EventLoop<()> = EventLoop::new();
     let parent_window = WindowBuilder::new()
         .with_title("parent window")
         .with_position(Position::Logical(LogicalPosition::new(0.0, 0.0)))

examples/control_flow.rs

@@ -36,7 +36,7 @@ fn main() -> Result<(), impl std::error::Error> {
     println!("Press 'R' to toggle request_redraw() calls.");
     println!("Press 'Esc' to close the window.");
 
-    let event_loop = EventLoop::new().unwrap();
+    let event_loop = EventLoop::new();
     let window = WindowBuilder::new()
         .with_title("Press 1, 2, 3 to change control flow mode. Press R to toggle redraw requests.")
         .build(&event_loop)

examples/cursor.rs

@@ -12,7 +12,7 @@ mod fill;
 
 fn main() -> Result<(), impl std::error::Error> {
     SimpleLogger::new().init().unwrap();
-    let event_loop = EventLoop::new().unwrap();
+    let event_loop = EventLoop::new();
 
     let window = WindowBuilder::new().build(&event_loop).unwrap();
     window.set_title("A fantastic window!");

examples/cursor_grab.rs

@@ -13,7 +13,7 @@ mod fill;
 
 fn main() -> Result<(), impl std::error::Error> {
     SimpleLogger::new().init().unwrap();
-    let event_loop = EventLoop::new().unwrap();
+    let event_loop = EventLoop::new();
 
     let window = WindowBuilder::new()
         .with_title("Super Cursor Grab'n'Hide Simulator 9000")

examples/custom_events.rs

@@ -18,9 +18,7 @@ fn main() -> Result<(), impl std::error::Error> {
     }
 
     SimpleLogger::new().init().unwrap();
-    let event_loop = EventLoopBuilder::<CustomEvent>::with_user_event()
-        .build()
-        .unwrap();
+    let event_loop = EventLoopBuilder::<CustomEvent>::with_user_event().build();
 
     let window = WindowBuilder::new()
         .with_title("A fantastic window!")

examples/drag_window.rs

@@ -13,7 +13,7 @@ mod fill;
 
 fn main() -> Result<(), impl std::error::Error> {
     SimpleLogger::new().init().unwrap();
-    let event_loop = EventLoop::new().unwrap();
+    let event_loop = EventLoop::new();
 
     let window_1 = WindowBuilder::new().build(&event_loop).unwrap();
     let window_2 = WindowBuilder::new().build(&event_loop).unwrap();

examples/fullscreen.rs

@@ -15,7 +15,7 @@ mod fill;
 
 fn main() -> Result<(), impl std::error::Error> {
     SimpleLogger::new().init().unwrap();
-    let event_loop = EventLoop::new().unwrap();
+    let event_loop = EventLoop::new();
 
     let mut decorations = true;
     let mut minimized = false;

examples/handling_close.rs

@@ -13,7 +13,7 @@ mod fill;
 
 fn main() -> Result<(), impl std::error::Error> {
     SimpleLogger::new().init().unwrap();
-    let event_loop = EventLoop::new().unwrap();
+    let event_loop = EventLoop::new();
 
     let window = WindowBuilder::new()
         .with_title("Your faithful window")

examples/ime.rs

@@ -24,7 +24,7 @@ fn main() -> Result<(), impl std::error::Error> {
     println!("Press F2 to toggle IME. See the documentation of `set_ime_allowed` for more info");
     println!("Press F3 to cycle through IME purposes.");
 
-    let event_loop = EventLoop::new().unwrap();
+    let event_loop = EventLoop::new();
 
     let window = WindowBuilder::new()
         .with_inner_size(winit::dpi::LogicalSize::new(256f64, 128f64))

examples/key_binding.rs

@@ -22,7 +22,7 @@ fn main() -> Result<(), impl std::error::Error> {
     mod fill;
 
     simple_logger::SimpleLogger::new().init().unwrap();
-    let event_loop = EventLoop::new().unwrap();
+    let event_loop = EventLoop::new();
 
     let window = WindowBuilder::new()
         .with_inner_size(LogicalSize::new(400.0, 200.0))

examples/monitor_list.rs

@@ -7,7 +7,7 @@ use winit::{event_loop::EventLoop, window::WindowBuilder};
 
 fn main() {
     SimpleLogger::new().init().unwrap();
-    let event_loop = EventLoop::new().unwrap();
+    let event_loop = EventLoop::new();
     let window = WindowBuilder::new().build(&event_loop).unwrap();
 
     if let Some(mon) = window.primary_monitor() {

examples/mouse_wheel.rs

@@ -12,7 +12,7 @@ mod fill;
 
 fn main() -> Result<(), impl std::error::Error> {
     SimpleLogger::new().init().unwrap();
-    let event_loop = EventLoop::new().unwrap();
+    let event_loop = EventLoop::new();
 
     let window = WindowBuilder::new()
         .with_title("Mouse Wheel events")

examples/multithreaded.rs

@@ -17,7 +17,7 @@ fn main() -> Result<(), impl std::error::Error> {
     const WINDOW_SIZE: PhysicalSize<u32> = PhysicalSize::new(600, 400);
 
     SimpleLogger::new().init().unwrap();
-    let event_loop = EventLoop::new().unwrap();
+    let event_loop = EventLoop::new();
     let mut window_senders = HashMap::with_capacity(WINDOW_COUNT);
     for _ in 0..WINDOW_COUNT {
         let window = WindowBuilder::new()

examples/multiwindow.rs

@@ -15,7 +15,7 @@ mod fill;
 
 fn main() -> Result<(), impl std::error::Error> {
     SimpleLogger::new().init().unwrap();
-    let event_loop = EventLoop::new().unwrap();
+    let event_loop = EventLoop::new();
 
     let mut windows = HashMap::new();
     for _ in 0..3 {

examples/request_redraw.rs

@@ -12,7 +12,7 @@ mod fill;
 
 fn main() -> Result<(), impl std::error::Error> {
     SimpleLogger::new().init().unwrap();
-    let event_loop = EventLoop::new().unwrap();
+    let event_loop = EventLoop::new();
 
     let window = WindowBuilder::new()
         .with_title("A fantastic window!")

examples/request_redraw_threaded.rs

@@ -15,7 +15,7 @@ fn main() -> Result<(), impl std::error::Error> {
     mod fill;
 
     SimpleLogger::new().init().unwrap();
-    let event_loop = EventLoop::new().unwrap();
+    let event_loop = EventLoop::new();
 
     let window = {
         let window = WindowBuilder::new()

examples/resizable.rs

@@ -14,7 +14,7 @@ mod fill;
 
 fn main() -> Result<(), impl std::error::Error> {
     SimpleLogger::new().init().unwrap();
-    let event_loop = EventLoop::new().unwrap();
+    let event_loop = EventLoop::new();
 
     let mut resizable = false;
 

examples/startup_notification.rs

@@ -19,7 +19,7 @@ mod example {
 
     pub(super) fn main() -> Result<(), impl std::error::Error> {
         // Create the event loop and get the activation token.
-        let event_loop = EventLoop::new().unwrap();
+        let event_loop = EventLoop::new();
         let mut current_token = match event_loop.read_token_from_env() {
             Some(token) => Some(token),
             None => {

examples/theme.rs

@@ -13,7 +13,7 @@ mod fill;
 
 fn main() -> Result<(), impl std::error::Error> {
     SimpleLogger::new().init().unwrap();
-    let event_loop = EventLoop::new().unwrap();
+    let event_loop = EventLoop::new();
 
     let window = WindowBuilder::new()
         .with_title("A fantastic window!")

examples/timer.rs

@@ -18,7 +18,7 @@ mod fill;
 
 fn main() -> Result<(), impl std::error::Error> {
     SimpleLogger::new().init().unwrap();
-    let event_loop = EventLoop::new().unwrap();
+    let event_loop = EventLoop::new();
 
     let window = WindowBuilder::new()
         .with_title("A fantastic window!")

examples/touchpad_gestures.rs

@@ -10,7 +10,7 @@ mod fill;
 
 fn main() -> Result<(), impl std::error::Error> {
     SimpleLogger::new().init().unwrap();
-    let event_loop = EventLoop::new().unwrap();
+    let event_loop = EventLoop::new();
 
     let window = WindowBuilder::new()
         .with_title("Touchpad gestures")

examples/transparent.rs

@@ -12,7 +12,7 @@ mod fill;
 
 fn main() -> Result<(), impl std::error::Error> {
     SimpleLogger::new().init().unwrap();
-    let event_loop = EventLoop::new().unwrap();
+    let event_loop = EventLoop::new();
 
     let window = WindowBuilder::new()
         .with_decorations(false)

examples/video_modes.rs

@@ -5,7 +5,7 @@ use winit::event_loop::EventLoop;
 
 fn main() {
     SimpleLogger::new().init().unwrap();
-    let event_loop = EventLoop::new().unwrap();
+    let event_loop = EventLoop::new();
     let monitor = match event_loop.primary_monitor() {
         Some(monitor) => monitor,
         None => {

examples/web.rs

@@ -8,7 +8,7 @@ use winit::{
 };
 
 pub fn main() -> Result<(), impl std::error::Error> {
-    let event_loop = EventLoop::new().unwrap();
+    let event_loop = EventLoop::new();
 
     let builder = WindowBuilder::new().with_title("A fantastic window!");
     #[cfg(wasm_platform)]

examples/web_aspect_ratio.rs

@@ -31,7 +31,7 @@ This example demonstrates the desired future functionality which will possibly b
     #[wasm_bindgen(start)]
     pub fn run() {
         console_log::init_with_level(log::Level::Debug).expect("error initializing logger");
-        let event_loop = EventLoop::new().unwrap();
+        let event_loop = EventLoop::new();
 
         let window = WindowBuilder::new()
             .with_title("A fantastic window!")

examples/window.rs

@@ -12,7 +12,7 @@ mod fill;
 
 fn main() -> Result<(), impl std::error::Error> {
     SimpleLogger::new().init().unwrap();
-    let event_loop = EventLoop::new().unwrap();
+    let event_loop = EventLoop::new();
 
     let window = WindowBuilder::new()
         .with_title("A fantastic window!")

examples/window_buttons.rs

@@ -16,7 +16,7 @@ mod fill;
 
 fn main() -> Result<(), impl std::error::Error> {
     SimpleLogger::new().init().unwrap();
-    let event_loop = EventLoop::new().unwrap();
+    let event_loop = EventLoop::new();
 
     let window = WindowBuilder::new()
         .with_title("A fantastic window!")

examples/window_debug.rs

@@ -16,7 +16,7 @@ mod fill;
 
 fn main() -> Result<(), impl std::error::Error> {
     SimpleLogger::new().init().unwrap();
-    let event_loop = EventLoop::new().unwrap();
+    let event_loop = EventLoop::new();
 
     let window = WindowBuilder::new()
         .with_title("A fantastic window!")

examples/window_drag_resize.rs

@@ -15,7 +15,7 @@ mod fill;
 
 fn main() -> Result<(), impl std::error::Error> {
     SimpleLogger::new().init().unwrap();
-    let event_loop = EventLoop::new().unwrap();
+    let event_loop = EventLoop::new();
 
     let window = WindowBuilder::new()
         .with_inner_size(winit::dpi::LogicalSize::new(600.0, 400.0))

examples/window_icon.rs

@@ -23,7 +23,7 @@ fn main() -> Result<(), impl std::error::Error> {
 
     let icon = load_icon(Path::new(path));
 
-    let event_loop = EventLoop::new().unwrap();
+    let event_loop = EventLoop::new();
 
     let window = WindowBuilder::new()
         .with_title("An iconic window!")

examples/window_ondemand.rs

@@ -8,7 +8,7 @@ fn main() -> Result<(), impl std::error::Error> {
     use simple_logger::SimpleLogger;
 
     use winit::{
-        error::EventLoopError,
+        error::RunLoopError,
         event::{Event, WindowEvent},
         event_loop::EventLoop,
         platform::run_ondemand::EventLoopExtRunOnDemand,
@@ -25,9 +25,9 @@ fn main() -> Result<(), impl std::error::Error> {
     }
 
     SimpleLogger::new().init().unwrap();
-    let mut event_loop = EventLoop::new().unwrap();
+    let mut event_loop = EventLoop::new();
 
-    fn run_app(event_loop: &mut EventLoop<()>, idx: usize) -> Result<(), EventLoopError> {
+    fn run_app(event_loop: &mut EventLoop<()>, idx: usize) -> Result<(), RunLoopError> {
         let mut app = App::default();
 
         event_loop.run_ondemand(move |event, event_loop, control_flow| {

examples/window_option_as_alt.rs

@@ -19,7 +19,7 @@ mod fill;
 /// A left mouse click will toggle option_is_alt.
 #[cfg(target_os = "macos")]
 fn main() -> Result<(), impl std::error::Error> {
-    let event_loop = EventLoop::new().unwrap();
+    let event_loop = EventLoop::new();
 
     let window = WindowBuilder::new()
         .with_title("A fantastic window!")

examples/window_pump_events.rs

@@ -22,7 +22,7 @@ fn main() -> std::process::ExitCode {
     #[path = "util/fill.rs"]
     mod fill;
 
-    let mut event_loop = EventLoop::new().unwrap();
+    let mut event_loop = EventLoop::new();
 
     SimpleLogger::new().init().unwrap();
     let window = WindowBuilder::new()

examples/window_resize_increments.rs

@@ -13,7 +13,7 @@ mod fill;
 
 fn main() -> Result<(), impl std::error::Error> {
     SimpleLogger::new().init().unwrap();
-    let event_loop = EventLoop::new().unwrap();
+    let event_loop = EventLoop::new();
 
     let window = WindowBuilder::new()
         .with_title("A fantastic window!")

examples/window_tabbing.rs

@@ -21,7 +21,7 @@ mod fill;
 #[cfg(target_os = "macos")]
 fn main() -> Result<(), impl std::error::Error> {
     SimpleLogger::new().init().unwrap();
-    let event_loop = EventLoop::new().unwrap();
+    let event_loop = EventLoop::new();
 
     let mut windows = HashMap::new();
     let window = Window::new(&event_loop).unwrap();