workspace/layout: Resize windows/groups

src/shell/focus/target.rs

@@ -3,6 +3,7 @@ use std::sync::Weak;
 use crate::{
     shell::{element::CosmicMapped, CosmicSurface},
     utils::prelude::*,
+    wayland::handlers::xdg_shell::popup::get_popup_toplevel,
 };
 use id_tree::NodeId;
 use smithay::{
@@ -50,6 +51,16 @@ impl From<KeyboardFocusTarget> for PointerFocusTarget {
     }
 }
 
+impl KeyboardFocusTarget {
+    pub fn toplevel(&self) -> Option<WlSurface> {
+        match self {
+            KeyboardFocusTarget::Element(mapped) => mapped.wl_surface(),
+            KeyboardFocusTarget::Popup(PopupKind::Xdg(xdg)) => get_popup_toplevel(&xdg),
+            _ => None,
+        }
+    }
+}
+
 #[derive(Debug, Clone)]
 pub struct WindowGroup {
     pub node: NodeId,