refactor(windows): re-land remove window subclassing (#1231)

ref: rust-windowing/winit#1933

Co-authored-by: Markus Røyset <maroider@protonmail.com>
Co-authored-by: Amr Bashir <48618675+amrbashir@users.noreply.github.com>

Author: 3 people

.changes/windows-initial-background-color.md

@@ -0,0 +1,5 @@
+---
+"tao": patch
+---
+
+Fixed `with_background_color` doesn't work on initial load on Windows

.changes/windows-remove-subclassing.md

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+---
+"tao": minor
+---
+
+Removed window subclassing on Windows

examples/background_color.rs

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+// Copyright 2014-2021 The winit contributors
+// Copyright 2021-2023 Tauri Programme within The Commons Conservancy
+// SPDX-License-Identifier: Apache-2.0
+
+use dpi::LogicalSize;
+use tao::{
+  event::{ElementState, Event, KeyEvent, WindowEvent},
+  event_loop::{ControlFlow, EventLoop},
+  keyboard::KeyCode,
+  window::WindowBuilder,
+};
+
+fn main() {
+  let event_loop = EventLoop::new();
+
+  let mut background_color = (100, 100, 100, 255);
+
+  let window = WindowBuilder::new()
+    .with_title("Hit space to change background color!")
+    .with_inner_size(LogicalSize::new(400.0, 300.0))
+    .with_background_color(background_color)
+    .build(&event_loop)
+    .unwrap();
+
+  event_loop.run(move |event, _, control_flow| {
+    *control_flow = ControlFlow::Wait;
+
+    match event {
+      Event::WindowEvent { event, .. } => match event {
+        WindowEvent::CloseRequested => *control_flow = ControlFlow::Exit,
+        WindowEvent::KeyboardInput {
+          event:
+            KeyEvent {
+              physical_key: KeyCode::Space,
+              state: ElementState::Released,
+              ..
+            },
+          ..
+        } => {
+          background_color.1 = background_color.1.wrapping_add(20);
+          println!("Setting background color to: {background_color:?}");
+          window.set_background_color(Some(background_color));
+        }
+        _ => (),
+      },
+      _ => (),
+    }
+  });
+}