Format

Author: Osspial

examples/win32_modal_dialog.rs

@@ -1,10 +1,10 @@
+use winapi::um::winuser;
 use winit::{
-    event::{Event, KeyboardInput, WindowEvent, VirtualKeyCode, ElementState},
+    event::{ElementState, Event, KeyboardInput, VirtualKeyCode, WindowEvent},
     event_loop::{ControlFlow, EventLoop},
+    platform::windows::{EventLoopWindowTargetExtWindows, WindowExtWindows},
     window::WindowBuilder,
-    platform::windows::{WindowExtWindows, EventLoopWindowTargetExtWindows},
 };
-use winapi::um::winuser;
 
 #[derive(Debug, Clone, Copy)]
 enum ModalDialogEvent {
@@ -27,8 +27,23 @@ fn main() {
         println!("{:?}", event);
 
         match event {
-            Event::WindowEvent{ event: WindowEvent::CloseRequested, .. } |
-            Event::WindowEvent{ event: WindowEvent::KeyboardInput{ input: KeyboardInput{ virtual_keycode: Some(VirtualKeyCode::Escape), state: ElementState::Pressed, ..}, ..}, ..} => {
+            Event::WindowEvent {
+                event: WindowEvent::CloseRequested,
+                ..
+            }
+            | Event::WindowEvent {
+                event:
+                    WindowEvent::KeyboardInput {
+                        input:
+                            KeyboardInput {
+                                virtual_keycode: Some(VirtualKeyCode::Escape),
+                                state: ElementState::Pressed,
+                                ..
+                            },
+                        ..
+                    },
+                ..
+            } => {
                 let hwnd = window.hwnd();
                 let proxy = proxy.clone();
                 window_target.schedule_modal_fn(move || unsafe {
@@ -38,7 +53,7 @@ fn main() {
                         hwnd as _,
                         "Are you sure you want close the window?\0".as_ptr() as *const _,
                         "Confirm Close\0".as_ptr() as *const _,
-                        winuser::MB_ICONEXCLAMATION | winuser::MB_YESNO
+                        winuser::MB_ICONEXCLAMATION | winuser::MB_YESNO,
                     );
 
                     println!("\n\t\tend modal loop\n");
@@ -47,7 +62,7 @@ fn main() {
                         proxy.send_event(ModalDialogEvent::CloseWindow).unwrap();
                     }
                 });
-            },
+            }
             Event::UserEvent(ModalDialogEvent::CloseWindow) => {
                 *control_flow = ControlFlow::Exit;
             }

src/platform/windows.rs

@@ -12,7 +12,9 @@ use crate::{
     event::{DeviceId, Event},
     event_loop::{ControlFlow, EventLoop, EventLoopWindowTarget},
     monitor::MonitorHandle,
-    platform_impl::{EventLoop as WindowsEventLoop, WinIcon, EventLoopEmbedded as WindowsEventLoopEmbedded},
+    platform_impl::{
+        EventLoop as WindowsEventLoop, EventLoopEmbedded as WindowsEventLoopEmbedded, WinIcon,
+    },
     window::{BadIcon, Icon, Window, WindowBuilder},
 };
 
@@ -59,7 +61,12 @@ pub trait EventLoopExtWindows {
     /// TODO: REWRITE `exit_requested` and `resume_panic_if_necessary` as trait functions.
     fn run_embedded<'a, F>(self, event_handler: F) -> EventLoopEmbedded<'a, Self::UserEvent>
     where
-        F: 'a + FnMut(Event<'_, Self::UserEvent>, &EventLoopWindowTarget<Self::UserEvent>, &mut ControlFlow);
+        F: 'a
+            + FnMut(
+                Event<'_, Self::UserEvent>,
+                &EventLoopWindowTarget<Self::UserEvent>,
+                &mut ControlFlow,
+            );
 }
 
 impl<T> EventLoopExtWindows for EventLoop<T> {
@@ -90,10 +97,15 @@ impl<T> EventLoopExtWindows for EventLoop<T> {
 
     fn run_embedded<'a, F>(self, event_handler: F) -> EventLoopEmbedded<'a, Self::UserEvent>
     where
-        F: 'a + FnMut(Event<'_, Self::UserEvent>, &EventLoopWindowTarget<Self::UserEvent>, &mut ControlFlow)
+        F: 'a
+            + FnMut(
+                Event<'_, Self::UserEvent>,
+                &EventLoopWindowTarget<Self::UserEvent>,
+                &mut ControlFlow,
+            ),
     {
         EventLoopEmbedded {
-            p: self.event_loop.run_embedded(event_handler)
+            p: self.event_loop.run_embedded(event_handler),
         }
     }
 }

src/platform_impl/windows/event_loop.rs

@@ -217,19 +217,14 @@ impl<T: 'static> EventLoop<T> {
 
     pub fn run_embedded<'a, F>(mut self, event_handler: F) -> EventLoopEmbedded<'a, T>
     where
-        F: 'a + FnMut(Event<'_, T>, &RootELW<T>, &mut ControlFlow)
+        F: 'a + FnMut(Event<'_, T>, &RootELW<T>, &mut ControlFlow),
     {
-        unsafe {
-            self.embedded_runner(event_handler)
-        }
+        unsafe { self.embedded_runner(event_handler) }
     }
 
-    unsafe fn embedded_runner<'a, F>(
-        &mut self,
-        mut event_handler: F
-    ) -> EventLoopEmbedded<'a, T>
+    unsafe fn embedded_runner<'a, F>(&mut self, mut event_handler: F) -> EventLoopEmbedded<'a, T>
     where
-        F: 'a + FnMut(Event<'_, T>, &RootELW<T>, &mut ControlFlow)
+        F: 'a + FnMut(Event<'_, T>, &RootELW<T>, &mut ControlFlow),
     {
         let window_target = self.window_target.clone();
         let event_loop_windows_ptr = &*window_target as *const RootELW<T>;
@@ -276,7 +271,10 @@ impl<T> EventLoopEmbedded<'_, T> {
 impl<T> Drop for EventLoopEmbedded<'_, T> {
     fn drop(&mut self) {
         unsafe {
-            self.window_target.p.runner_shared.call_event_handler(Event::LoopDestroyed);
+            self.window_target
+                .p
+                .runner_shared
+                .call_event_handler(Event::LoopDestroyed);
             self.window_target.p.runner_shared.reset_runner();
         }
     }