restore the return type of window's width and height function

* add back `logical_width` & `logical_height` so that code that wants full
  precision still has access, updated several places in engine that wanted
  `f32` to use these.

crates/bevy_render/src/camera/camera.rs

@@ -78,7 +78,7 @@ pub fn camera_system<T: CameraProjection + Component>(
     for (entity, mut camera, mut camera_projection) in queries.q0_mut().iter_mut() {
         if let Some(window) = windows.get(camera.window) {
             if changed_window_ids.contains(&window.id()) || added_cameras.contains(&entity) {
-                camera_projection.update(window.width(), window.height());
+                camera_projection.update(window.logical_width(), window.logical_height());
                 camera.projection_matrix = camera_projection.get_projection_matrix();
                 camera.depth_calculation = camera_projection.depth_calculation();
             }

crates/bevy_ui/src/flex/mod.rs

@@ -116,8 +116,8 @@ impl FlexSurface {
                 *node,
                 stretch::style::Style {
                     size: stretch::geometry::Size {
-                        width: stretch::style::Dimension::Points(window.width()),
-                        height: stretch::style::Dimension::Points(window.height()),
+                        width: stretch::style::Dimension::Points(window.logical_width()),
+                        height: stretch::style::Dimension::Points(window.logical_height()),
                     },
                     ..Default::default()
                 },

crates/bevy_window/src/window.rs

@@ -126,12 +126,22 @@ impl Window {
     }
 
     #[inline]
-    pub fn width(&self) -> f32 {
+    pub fn width(&self) -> u32 {
+        self.logical_width() as u32
+    }
+
+    #[inline]
+    pub fn height(&self) -> u32 {
+        self.logical_height() as u32
+    }
+
+    #[inline]
+    pub fn logical_width(&self) -> f32 {
         (self.physical_width as f64 / self.scale_factor) as f32
     }
 
     #[inline]
-    pub fn height(&self) -> f32 {
+    pub fn logical_height(&self) -> f32 {
         (self.physical_height as f64 / self.scale_factor) as f32
     }
 

crates/bevy_winit/src/lib.rs

@@ -214,8 +214,8 @@ pub fn winit_runner(mut app: App) {
                         app.resources.get_mut::<Events<WindowResized>>().unwrap();
                     resize_events.send(WindowResized {
                         id: window_id,
-                        height: window.height(),
-                        width: window.width(),
+                        height: window.logical_height(),
+                        width: window.logical_width(),
                     });
                 }
                 WindowEvent::CloseRequested => {
@@ -313,7 +313,7 @@ pub fn winit_runner(mut app: App) {
 
                     // FIXME?: On Android window start is top while on PC/Linux/OSX on bottom
                     if cfg!(target_os = "android") {
-                        let window_height = windows.get_primary().unwrap().height();
+                        let window_height = windows.get_primary().unwrap().logical_height();
                         location.y = window_height - location.y;
                     }
                     touch_input_events.send(converters::convert_touch_input(touch, location));