feat: emit placement mutation events

1 files changed, 12 insertions, 8 deletions

diff --git a/src/app/actions.rs b/src/app/actions.rs
index d791da03..eccc8d4d 100644
--- a/src/app/actions.rs
+++ b/src/app/actions.rs
@@ -1193,9 +1193,18 @@ impl AppState {
         self.switch_workspace(prev);
     }
 
-    pub fn move_workspace(&mut self, source_idx: usize, insert_idx: usize) {
+    pub fn move_workspace(&mut self, source_idx: usize, insert_idx: usize) -> bool {
         if source_idx >= self.workspaces.len() || insert_idx > self.workspaces.len() {
-            return;
+            return false;
+        }
+
+        let target_idx = if source_idx < insert_idx {
+            insert_idx - 1
+        } else {
+            insert_idx
+        };
+        if source_idx == target_idx {
+            return false;
         }
 
         self.mark_session_dirty();
@@ -1207,12 +1216,6 @@ impl AppState {
             .map(|workspace| workspace.id.clone());
 
         let workspace = self.workspaces.remove(source_idx);
-        let target_idx = if source_idx < insert_idx {
-            insert_idx.saturating_sub(1)
-        } else {
-            insert_idx
-        }
-        .min(self.workspaces.len());
         self.workspaces.insert(target_idx, workspace);
 
         self.active = active_id.and_then(|id| self.workspaces.iter().position(|ws| ws.id == id));
@@ -1220,6 +1223,7 @@ impl AppState {
             .and_then(|id| self.workspaces.iter().position(|ws| ws.id == id))
             .unwrap_or(0);
         self.ensure_workspace_visible(self.selected);
+        true
     }
 
     pub fn scroll_tabs_left(&mut self) {