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tiling: Add placeholder when tree is empty

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Ian Douglas Scott 2025-07-17 10:28:30 -07:00 • committed by Jeremy Soller
parent 67d0a825d1
commit fa88002ba4
1 changed files with 19 additions and 0 deletions
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19
src/shell/layout/tiling/mod.rs
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@ -3320,6 +3320,25 @@ impl TilingLayout {
let last_overview_hover = &mut self.last_overview_hover;
let tree = &self.queue.trees.back().unwrap().0;
let Some(root) = tree.root_node_id() else {
if matches!(
overview.active_trigger(),
Some(Trigger::Pointer(_) | Trigger::Touch(_))
) {
if location_f64.is_some() {
let mut tree = tree.copy_clone();
tree.insert(
Node::new(Data::Placeholder {
id: Id::new(),
last_geometry: Rectangle::from_size((100, 100).into()),
type_: PlaceholderType::DropZone,
}),
InsertBehavior::AsRoot,
)
.unwrap();
let blocker = TilingLayout::update_positions(&self.output, &mut tree, gaps);
self.queue.push_tree(tree, ANIMATION_DURATION, blocker);
}
}
return;
};