fix: preserve live handoff terminal state

1 files changed, 6 insertions, 0 deletions

diff --git a/src/app/state.rs b/src/app/state.rs
index 7c47973c..37edc9df 100644
--- a/src/app/state.rs
+++ b/src/app/state.rs
@@ -1046,6 +1046,7 @@ pub struct AppState {
         std::collections::HashMap<crate::terminal::TerminalId, crate::terminal::TerminalState>,
     /// Terminal ids whose size is currently owned by a direct attach client.
     pub direct_attach_resize_locks: std::collections::HashSet<crate::terminal::TerminalId>,
+    pub(crate) pane_id_aliases: std::collections::HashMap<u32, PaneId>,
     pub workspaces: Vec<Workspace>,
     pub active: Option<usize>,
     pub(crate) previous_pane_focus: Option<PaneFocusTarget>,
@@ -1182,6 +1183,10 @@ impl AppState {
         self.session_dirty = true;
     }
 
+    pub(crate) fn remove_alias_shadowed_by_new_pane(&mut self, pane_id: PaneId) {
+        self.pane_id_aliases.remove(&pane_id.raw());
+    }
+
     pub fn sound_enabled(&self) -> bool {
         self.sound.enabled
     }
@@ -1349,6 +1354,7 @@ impl AppState {
         Self {
             terminals: std::collections::HashMap::new(),
             direct_attach_resize_locks: std::collections::HashSet::new(),
+            pane_id_aliases: std::collections::HashMap::new(),
             workspaces: Vec::new(),
             active: None,
             previous_pane_focus: None,