XWayland keyboard grab protocol

Cargo.lock

@@ -3765,7 +3765,7 @@ checksum = "62bb4feee49fdd9f707ef802e22365a35de4b7b299de4763d44bfea899442ff9"
 [[package]]
 name = "smithay"
 version = "0.3.0"
-source = "git+https://github.com/smithay//smithay?rev=cd2f688a0d#cd2f688a0d56a762cf1c3e4606898d0eb5cbe964"
+source = "git+https://github.com/smithay//smithay?rev=02ccc8ca17#02ccc8ca17fbc655d2247124fe628d276cb5179a"
 dependencies = [
  "appendlist",
  "ash",

Cargo.toml

@@ -80,4 +80,4 @@ debug = true
 lto = "fat"
 
 [patch."https://github.com/Smithay/smithay.git"]
-smithay = { git = "https://github.com/smithay//smithay", rev = "cd2f688a0d" }
+smithay = { git = "https://github.com/smithay//smithay", rev = "02ccc8ca17" }

src/state.rs

@@ -69,6 +69,7 @@ use smithay::{
         shell::{kde::decoration::KdeDecorationState, xdg::decoration::XdgDecorationState},
         shm::ShmState,
         viewporter::ViewporterState,
+        xwayland_keyboard_grab::XWaylandKeyboardGrabState,
     },
 };
 use tracing::error;
@@ -299,6 +300,7 @@ impl State {
         let wl_drm_state = WlDrmState;
         let kde_decoration_state = KdeDecorationState::new::<Self>(&dh, Mode::Client);
         let xdg_decoration_state = XdgDecorationState::new::<Self>(&dh);
+        XWaylandKeyboardGrabState::new::<Self>(&dh);
 
         let shell = Shell::new(&config, dh);
 

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);