wayland: toplevel management protocol

src/wayland/handlers/toplevel_management.rs

@@ -0,0 +1,45 @@
+// SPDX-License-Identifier: GPL-3.0-only
+
+use smithay::{
+    desktop::{Kind, Window},
+    reexports::wayland_server::DisplayHandle,
+    wayland::seat::Seat,
+};
+
+use crate::{
+    utils::prelude::*,
+    wayland::protocols::toplevel_management::{
+        delegate_toplevel_management, ToplevelManagementHandler, ToplevelManagementState,
+    },
+};
+
+impl ToplevelManagementHandler for State {
+    fn toplevel_management_state(&mut self) -> &mut ToplevelManagementState {
+        &mut self.common.shell.toplevel_management_state
+    }
+
+    fn activate(&mut self, dh: &DisplayHandle, window: &Window, seat: Option<Seat<Self>>) {
+        if let Some(idx) = self.common.shell.space_for_window(window.toplevel().wl_surface()).map(|w| w.idx) {
+            let seat = seat.unwrap_or(self.common.last_active_seat.clone());
+            let output = active_output(&seat, &self.common);
+            if self.common.shell.active_space(&output).idx != idx {
+                self.common.shell.activate(&seat, &output, idx as usize);
+            }
+            self.common.set_focus(
+                dh,
+                Some(window.toplevel().wl_surface()),
+                &seat,
+                None,
+            );
+        }
+    }
+
+    fn close(&mut self, _dh: &DisplayHandle, window: &Window) {
+        #[allow(irrefutable_let_patterns)]
+        if let Kind::Xdg(xdg) = &window.toplevel() {
+            xdg.send_close();
+        }
+    }
+}
+
+delegate_toplevel_management!(State);