fix is_zoomed property in tab:get_panes_with_info()

refs: #3404

docs/changelog.md

@@ -39,6 +39,7 @@ As features stabilize some brief notes about them will accumulate here.
   not propagated when using `--daemonize`. #3397 #2686
 * mux: server would lock and then unlock the pid/lock file when it re-executed,
   rendering it useless.
+* `tab:panes_with_info()` reported incorrect `is_zoomed` value. #3404
 
 ### 20230326-111934-3666303c
 

docs/config/lua/pane/tab.md

@@ -4,3 +4,6 @@
 
 Returns the [MuxTab](../MuxTab/index.md) that contains this pane.
 
+Note that this method can return `nil` when *pane* is a GUI-managed overlay
+pane (such as the debug overlay), because those panes are not managed by the
+mux layer.

mux/src/tab.rs

@@ -1008,6 +1008,7 @@ impl TabInner {
         }
 
         let active_idx = self.active;
+        let zoomed_id = self.zoomed.as_ref().map(|p| p.pane_id());
         let root_size = self.size;
         let mut cursor = self.pane.take().unwrap().cursor();
 
@@ -1039,7 +1040,7 @@ impl TabInner {
                 panes.push(PositionedPane {
                     index,
                     is_active: index == active_idx,
-                    is_zoomed: false,
+                    is_zoomed: zoomed_id == Some(pane.pane_id()),
                     left,
                     top,
                     width: dims.cols as _,