tiling: Focus whole stack on Focus::In

src/shell/element/mod.rs

@@ -465,6 +465,13 @@ impl CosmicMapped {
         }
     }
 
+    pub fn stack_ref(&self) -> Option<&CosmicStack> {
+        match &self.element {
+            CosmicMappedInternal::Stack(stack) => Some(stack),
+            _ => None,
+        }
+    }
+
     pub fn stack_ref_mut(&mut self) -> Option<&mut CosmicStack> {
         match &mut self.element {
             CosmicMappedInternal::Stack(stack) => Some(stack),

src/shell/element/stack.rs

@@ -436,6 +436,11 @@ impl CosmicStack {
         })
     }
 
+    pub(in super::super) fn focus_stack(&self) {
+        self.0
+            .with_program(|p| p.group_focused.store(true, Ordering::SeqCst));
+    }
+
     pub(super) fn loop_handle(&self) -> LoopHandle<'static, crate::state::Data> {
         self.0.loop_handle()
     }

src/shell/layout/tiling/mod.rs

@@ -984,7 +984,12 @@ impl TilingLayout {
 
                     if let Some(id) = id {
                         return match tree.get(&id).unwrap().data() {
-                            Data::Mapped { mapped, .. } => FocusResult::Some(mapped.clone().into()),
+                            Data::Mapped { mapped, .. } => {
+                                if mapped.is_stack() {
+                                    mapped.stack_ref().unwrap().focus_stack();
+                                }
+                                FocusResult::Some(mapped.clone().into())
+                            }
                             Data::Group { alive, .. } => FocusResult::Some(
                                 WindowGroup {
                                     node: id,