Implemented fetch_maximized and fetch_minimized

runtime/src/window.rs

@@ -65,11 +65,33 @@ pub fn fetch_size<Message>(
     Command::single(command::Action::Window(Action::FetchSize(id, Box::new(f))))
 }
 
+/// Fetches if the window is maximized.
+pub fn fetch_maximized<Message>(
+    id: Id,
+    f: impl FnOnce(bool) -> Message + 'static,
+) -> Command<Message> {
+    Command::single(command::Action::Window(Action::FetchMaximized(
+        id,
+        Box::new(f),
+    )))
+}
+
 /// Maximizes the window.
 pub fn maximize<Message>(id: Id, maximized: bool) -> Command<Message> {
     Command::single(command::Action::Window(Action::Maximize(id, maximized)))
 }
 
+/// Fetches if the window is minimized.
+pub fn fetch_minimized<Message>(
+    id: Id,
+    f: impl FnOnce(Option<bool>) -> Message + 'static,
+) -> Command<Message> {
+    Command::single(command::Action::Window(Action::FetchMinimized(
+        id,
+        Box::new(f),
+    )))
+}
+
 /// Minimizes the window.
 pub fn minimize<Message>(id: Id, minimized: bool) -> Command<Message> {
     Command::single(command::Action::Window(Action::Minimize(id, minimized)))

runtime/src/window/action.rs

@@ -21,8 +21,19 @@ pub enum Action<T> {
     Resize(Id, Size),
     /// Fetch the current logical dimensions of the window.
     FetchSize(Id, Box<dyn FnOnce(Size) -> T + 'static>),
+    /// Fetch if the current window is maximized or not.
+    ///
+    /// ## Platform-specific
+    /// - **iOS / Android / Web:** Unsupported.
+    FetchMaximized(Id, Box<dyn FnOnce(bool) -> T + 'static>),
     /// Set the window to maximized or back
     Maximize(Id, bool),
+    /// Fetch if the current window is minimized or not.
+    ///
+    /// ## Platform-specific
+    /// - **Wayland:** Always `None`.
+    /// - **iOS / Android / Web:** Unsupported.
+    FetchMinimized(Id, Box<dyn FnOnce(Option<bool>) -> T + 'static>),
     /// Set the window to minimized or back
     Minimize(Id, bool),
     /// Move the window to the given logical coordinates.
@@ -106,7 +117,13 @@ impl<T> Action<T> {
             Self::FetchSize(id, o) => {
                 Action::FetchSize(id, Box::new(move |s| f(o(s))))
             }
+            Self::FetchMaximized(id, o) => {
+                Action::FetchMaximized(id, Box::new(move |s| f(o(s))))
+            }
             Self::Maximize(id, maximized) => Action::Maximize(id, maximized),
+            Self::FetchMinimized(id, o) => {
+                Action::FetchMinimized(id, Box::new(move |s| f(o(s))))
+            }
             Self::Minimize(id, minimized) => Action::Minimize(id, minimized),
             Self::Move(id, position) => Action::Move(id, position),
             Self::ChangeMode(id, mode) => Action::ChangeMode(id, mode),
@@ -144,9 +161,15 @@ impl<T> fmt::Debug for Action<T> {
                 write!(f, "Action::Resize({id:?}, {size:?})")
             }
             Self::FetchSize(id, _) => write!(f, "Action::FetchSize({id:?})"),
+            Self::FetchMaximized(id, _) => {
+                write!(f, "Action::FetchMaximized({id:?})")
+            }
             Self::Maximize(id, maximized) => {
                 write!(f, "Action::Maximize({id:?}, {maximized})")
             }
+            Self::FetchMinimized(id, _) => {
+                write!(f, "Action::FetchMinimized({id:?})")
+            }
             Self::Minimize(id, minimized) => {
                 write!(f, "Action::Minimize({id:?}, {minimized}")
             }