XWayland keyboard grab protocol

src/wayland/handlers/mod.rs

@@ -22,3 +22,4 @@ pub mod viewporter;
 pub mod wl_drm;
 pub mod workspace;
 pub mod xdg_shell;
+pub mod xwayland_keyboard_grab;

src/wayland/handlers/xwayland_keyboard_grab.rs

@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: GPL-3.0-only
+
+use crate::{shell::focus::target::KeyboardFocusTarget, state::State};
+use smithay::{
+    delegate_xwayland_keyboard_grab, reexports::wayland_server::protocol::wl_surface::WlSurface,
+    wayland::xwayland_keyboard_grab::XWaylandKeyboardGrabHandler,
+};
+
+impl XWaylandKeyboardGrabHandler for State {
+    fn keyboard_focus_for_xsurface(&self, surface: &WlSurface) -> Option<KeyboardFocusTarget> {
+        let element = self
+            .common
+            .shell
+            .workspaces
+            .spaces()
+            .find_map(|x| x.element_for_wl_surface(surface))?;
+        Some(KeyboardFocusTarget::Element(element.clone()))
+    }
+}
+delegate_xwayland_keyboard_grab!(State);