Added set_minimized and set_position to Window

crates/bevy_window/src/event.rs

@@ -1,7 +1,7 @@
 use std::path::PathBuf;
 
 use super::{WindowDescriptor, WindowId};
-use bevy_math::Vec2;
+use bevy_math::{IVec2, Vec2};
 
 /// A window event that is sent whenever a window has been resized.
 #[derive(Debug, Clone)]
@@ -89,3 +89,10 @@ pub enum FileDragAndDrop {
 
     HoveredFileCancelled { id: WindowId },
 }
+
+/// An event that is sent when a window is repositioned in physical pixels.
+#[derive(Debug, Clone)]
+pub struct WindowMoved {
+    pub id: WindowId,
+    pub position: IVec2,
+}

crates/bevy_window/src/lib.rs

@@ -12,7 +12,7 @@ pub use windows::*;
 pub mod prelude {
     pub use crate::{
         CursorEntered, CursorLeft, CursorMoved, FileDragAndDrop, ReceivedCharacter, Window,
-        WindowDescriptor, Windows,
+        WindowDescriptor, WindowMoved, Windows,
     };
 }
 
@@ -47,6 +47,7 @@ impl Plugin for WindowPlugin {
             .add_event::<WindowScaleFactorChanged>()
             .add_event::<WindowBackendScaleFactorChanged>()
             .add_event::<FileDragAndDrop>()
+            .add_event::<WindowMoved>()
             .init_resource::<Windows>();
 
         if self.add_primary_window {

crates/bevy_window/src/window.rs

@@ -1,4 +1,4 @@
-use bevy_math::Vec2;
+use bevy_math::{IVec2, Vec2};
 use bevy_utils::Uuid;
 
 #[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)]
@@ -54,6 +54,7 @@ pub struct Window {
     requested_height: f32,
     physical_width: u32,
     physical_height: u32,
+    position: Option<IVec2>,
     scale_factor_override: Option<f64>,
     backend_scale_factor: f64,
     title: String,
@@ -106,6 +107,12 @@ pub enum WindowCommand {
     SetMaximized {
         maximized: bool,
     },
+    SetMinimized {
+        minimized: bool,
+    },
+    SetPosition {
+        position: IVec2,
+    },
 }
 
 /// Defines the way a window is displayed
@@ -127,11 +134,13 @@ impl Window {
         physical_width: u32,
         physical_height: u32,
         scale_factor: f64,
+        position: Option<IVec2>,
     ) -> Self {
         Window {
             id,
             requested_width: window_descriptor.width,
             requested_height: window_descriptor.height,
+            position,
             physical_width,
             physical_height,
             scale_factor_override: window_descriptor.scale_factor_override,
@@ -199,12 +208,46 @@ impl Window {
         self.physical_height
     }
 
+    /// The window's client position in physical pixels.
+    #[inline]
+    pub fn position(&self) -> Option<IVec2> {
+        self.position
+    }
+
     #[inline]
     pub fn set_maximized(&mut self, maximized: bool) {
         self.command_queue
             .push(WindowCommand::SetMaximized { maximized });
     }
 
+    /// Sets the window to minimized or back.
+    ///
+    /// # Platform-specific
+    /// - iOS / Android / Web: Unsupported.
+    /// - Wayland: Un-minimize is unsupported.
+    #[inline]
+    pub fn set_minimized(&mut self, minimized: bool) {
+        self.command_queue
+            .push(WindowCommand::SetMinimized { minimized });
+    }
+
+    /// Modifies the position of the window in physical pixels.
+    ///
+    /// Note that the top-left hand corner of the desktop is not necessarily the same as the screen. If the user uses a desktop with multiple monitors,
+    /// the top-left hand corner of the desktop is the top-left hand corner of the monitor at the top-left of the desktop. This automatically un-maximizes
+    /// the window if it's maximized.
+    ///
+    /// # Platform-specific
+    ///
+    /// - iOS: Can only be called on the main thread. Sets the top left coordinates of the window in the screen space coordinate system.
+    /// - Web: Sets the top-left coordinates relative to the viewport.
+    /// - Android / Wayland: Unsupported.
+    #[inline]
+    pub fn set_position(&mut self, position: IVec2) {
+        self.command_queue
+            .push(WindowCommand::SetPosition { position })
+    }
+
     /// Request the OS to resize the window such the the client area matches the
     /// specified width and height.
     #[allow(clippy::float_cmp)]
@@ -250,6 +293,12 @@ impl Window {
         self.physical_height = physical_height;
     }
 
+    #[allow(missing_docs)]
+    #[inline]
+    pub fn update_actual_position_from_backend(&mut self, position: IVec2) {
+        self.position = Some(position);
+    }
+
     /// The ratio of physical pixels to logical pixels
     ///
     /// `physical_pixels = logical_pixels * scale_factor`

crates/bevy_winit/src/lib.rs

@@ -12,14 +12,15 @@ pub use winit_windows::*;
 
 use bevy_app::{prelude::*, AppExit, ManualEventReader};
 use bevy_ecs::{IntoSystem, Resources, World};
-use bevy_math::Vec2;
+use bevy_math::{ivec2, Vec2};
 use bevy_utils::tracing::{error, trace, warn};
 use bevy_window::{
     CreateWindow, CursorEntered, CursorLeft, CursorMoved, FileDragAndDrop, ReceivedCharacter,
     WindowBackendScaleFactorChanged, WindowCloseRequested, WindowCreated, WindowFocused,
-    WindowResized, WindowScaleFactorChanged, Windows,
+    WindowMoved, WindowResized, WindowScaleFactorChanged, Windows,
 };
 use winit::{
+    dpi::PhysicalPosition,
     event::{self, DeviceEvent, Event, WindowEvent},
     event_loop::{ControlFlow, EventLoop, EventLoopWindowTarget},
 };
@@ -127,6 +128,17 @@ fn change_window(_: &mut World, resources: &mut Resources) {
                     let window = winit_windows.get_window(id).unwrap();
                     window.set_maximized(maximized)
                 }
+                bevy_window::WindowCommand::SetMinimized { minimized } => {
+                    let window = winit_windows.get_window(id).unwrap();
+                    window.set_minimized(minimized)
+                }
+                bevy_window::WindowCommand::SetPosition { position } => {
+                    let window = winit_windows.get_window(id).unwrap();
+                    window.set_outer_position(PhysicalPosition {
+                        x: position[0],
+                        y: position[1],
+                    });
+                }
             }
         }
     }
@@ -423,6 +435,15 @@ pub fn winit_runner_with(mut app: App, mut event_loop: EventLoop<()>) {
                             app.resources.get_mut::<Events<FileDragAndDrop>>().unwrap();
                         events.send(FileDragAndDrop::HoveredFileCancelled { id: window_id });
                     }
+                    WindowEvent::Moved(position) => {
+                        let position = ivec2(position.x, position.y);
+                        window.update_actual_position_from_backend(position);
+                        let mut events = app.resources.get_mut::<Events<WindowMoved>>().unwrap();
+                        events.send(WindowMoved {
+                            id: window_id,
+                            position,
+                        });
+                    }
                     _ => {}
                 }
             }

crates/bevy_winit/src/winit_windows.rs

@@ -1,3 +1,4 @@
+use bevy_math::IVec2;
 use bevy_utils::HashMap;
 use bevy_window::{Window, WindowDescriptor, WindowId, WindowMode};
 
@@ -110,16 +111,20 @@ impl WinitWindows {
             }
         }
 
+        let position = winit_window
+            .outer_position()
+            .ok()
+            .map(|position| IVec2::new(position.x, position.y));
         let inner_size = winit_window.inner_size();
         let scale_factor = winit_window.scale_factor();
         self.windows.insert(winit_window.id(), winit_window);
-
         Window::new(
             window_id,
             &window_descriptor,
             inner_size.width,
             inner_size.height,
             scale_factor,
+            position,
         )
     }