Handle toplevel info updates

src/wayland/mod.rs

@@ -67,6 +67,10 @@ pub enum Event {
         zcosmic_toplevel_handle_v1::ZcosmicToplevelHandleV1,
         ToplevelInfo,
     ),
+    UpdateToplevel(
+        zcosmic_toplevel_handle_v1::ZcosmicToplevelHandleV1,
+        ToplevelInfo,
+    ),
     CloseToplevel(zcosmic_toplevel_handle_v1::ZcosmicToplevelHandleV1),
     ToplevelCapture(
         zcosmic_toplevel_handle_v1::ZcosmicToplevelHandleV1,

src/wayland/screencopy.rs

@@ -93,6 +93,8 @@ impl ScreencopyHandler for AppData {
     ) {
         // TODO
         println!("Failed");
+        let capture = Capture::for_session(session).unwrap();
+        capture.cancel();
         session.destroy();
     }
 }

src/wayland/toplevel.rs

@@ -32,9 +32,10 @@ impl ToplevelInfoHandler for AppData {
         &mut self,
         _conn: &Connection,
         _qh: &QueueHandle<Self>,
-        _toplevel: &zcosmic_toplevel_handle_v1::ZcosmicToplevelHandleV1,
+        toplevel: &zcosmic_toplevel_handle_v1::ZcosmicToplevelHandleV1,
     ) {
-        // TODO
+        let info = self.toplevel_info_state.info(toplevel).unwrap();
+        self.send_event(Event::UpdateToplevel(toplevel.clone(), info.clone()));
     }
 
     fn toplevel_closed(