Rename iced_native to iced_runtime

runtime/src/window/action.rs

@@ -0,0 +1,147 @@
+use crate::core::window::{Mode, UserAttention};
+use crate::futures::MaybeSend;
+
+use std::fmt;
+
+/// An operation to be performed on some window.
+pub enum Action<T> {
+    /// Closes the current window and exits the application.
+    Close,
+    /// Moves the window with the left mouse button until the button is
+    /// released.
+    ///
+    /// There’s no guarantee that this will work unless the left mouse
+    /// button was pressed immediately before this function is called.
+    Drag,
+    /// Resize the window.
+    Resize {
+        /// The new logical width of the window
+        width: u32,
+        /// The new logical height of the window
+        height: u32,
+    },
+    /// Sets the window to maximized or back
+    Maximize(bool),
+    /// Set the window to minimized or back
+    Minimize(bool),
+    /// Move the window.
+    ///
+    /// Unsupported on Wayland.
+    Move {
+        /// The new logical x location of the window
+        x: i32,
+        /// The new logical y location of the window
+        y: i32,
+    },
+    /// Change the [`Mode`] of the window.
+    ChangeMode(Mode),
+    /// Fetch the current [`Mode`] of the window.
+    FetchMode(Box<dyn FnOnce(Mode) -> T + 'static>),
+    /// Toggle the window to maximized or back
+    ToggleMaximize,
+    /// Toggle whether window has decorations.
+    ///
+    /// ## Platform-specific
+    /// - **X11:** Not implemented.
+    /// - **Web:** Unsupported.
+    ToggleDecorations,
+    /// Request user attention to the window, this has no effect if the application
+    /// is already focused. How requesting for user attention manifests is platform dependent,
+    /// see [`UserAttention`] for details.
+    ///
+    /// Providing `None` will unset the request for user attention. Unsetting the request for
+    /// user attention might not be done automatically by the WM when the window receives input.
+    ///
+    /// ## Platform-specific
+    ///
+    /// - **iOS / Android / Web:** Unsupported.
+    /// - **macOS:** `None` has no effect.
+    /// - **X11:** Requests for user attention must be manually cleared.
+    /// - **Wayland:** Requires `xdg_activation_v1` protocol, `None` has no effect.
+    RequestUserAttention(Option<UserAttention>),
+    /// Bring the window to the front and sets input focus. Has no effect if the window is
+    /// already in focus, minimized, or not visible.
+    ///
+    /// This method steals input focus from other applications. Do not use this method unless
+    /// you are certain that's what the user wants. Focus stealing can cause an extremely disruptive
+    /// user experience.
+    ///
+    /// ## Platform-specific
+    ///
+    /// - **Web / Wayland:** Unsupported.
+    GainFocus,
+    /// Change whether or not the window will always be on top of other windows.
+    ///
+    /// ## Platform-specific
+    ///
+    /// - **Web / Wayland:** Unsupported.
+    ChangeAlwaysOnTop(bool),
+    /// Fetch an identifier unique to the window.
+    FetchId(Box<dyn FnOnce(u64) -> T + 'static>),
+}
+
+impl<T> Action<T> {
+    /// Maps the output of a window [`Action`] using the provided closure.
+    pub fn map<A>(
+        self,
+        f: impl Fn(T) -> A + 'static + MaybeSend + Sync,
+    ) -> Action<A>
+    where
+        T: 'static,
+    {
+        match self {
+            Self::Close => Action::Close,
+            Self::Drag => Action::Drag,
+            Self::Resize { width, height } => Action::Resize { width, height },
+            Self::Maximize(maximized) => Action::Maximize(maximized),
+            Self::Minimize(minimized) => Action::Minimize(minimized),
+            Self::Move { x, y } => Action::Move { x, y },
+            Self::ChangeMode(mode) => Action::ChangeMode(mode),
+            Self::FetchMode(o) => Action::FetchMode(Box::new(move |s| f(o(s)))),
+            Self::ToggleMaximize => Action::ToggleMaximize,
+            Self::ToggleDecorations => Action::ToggleDecorations,
+            Self::RequestUserAttention(attention_type) => {
+                Action::RequestUserAttention(attention_type)
+            }
+            Self::GainFocus => Action::GainFocus,
+            Self::ChangeAlwaysOnTop(on_top) => {
+                Action::ChangeAlwaysOnTop(on_top)
+            }
+            Self::FetchId(o) => Action::FetchId(Box::new(move |s| f(o(s)))),
+        }
+    }
+}
+
+impl<T> fmt::Debug for Action<T> {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        match self {
+            Self::Close => write!(f, "Action::Close"),
+            Self::Drag => write!(f, "Action::Drag"),
+            Self::Resize { width, height } => write!(
+                f,
+                "Action::Resize {{ widget: {width}, height: {height} }}"
+            ),
+            Self::Maximize(maximized) => {
+                write!(f, "Action::Maximize({maximized})")
+            }
+            Self::Minimize(minimized) => {
+                write!(f, "Action::Minimize({minimized}")
+            }
+            Self::Move { x, y } => {
+                write!(f, "Action::Move {{ x: {x}, y: {y} }}")
+            }
+            Self::ChangeMode(mode) => write!(f, "Action::SetMode({mode:?})"),
+            Self::FetchMode(_) => write!(f, "Action::FetchMode"),
+            Self::ToggleMaximize => write!(f, "Action::ToggleMaximize"),
+            Self::ToggleDecorations => write!(f, "Action::ToggleDecorations"),
+            Self::RequestUserAttention(_) => {
+                write!(f, "Action::RequestUserAttention")
+            }
+            Self::GainFocus => write!(f, "Action::GainFocus"),
+            Self::ChangeAlwaysOnTop(on_top) => {
+                write!(f, "Action::AlwaysOnTop({on_top})")
+            }
+            Self::FetchId(_) => write!(f, "Action::FetchId"),
+        }
+    }
+}