feat: toggle menus on click

crates/edit/src/tui.rs

@@ -361,6 +361,10 @@ pub struct Tui {
     /// need to scroll the node into view if it's within a scrollarea.
     focused_node_for_scrolling: u64,
 
+    /// Tracks the node ID of the menubar button that opened the current menu.
+    /// Used to implement toggle-close: clicking the same button again closes the menu.
+    menubar_toggle_id: u64,
+
     /// A list of cached text buffers used for [`Context::editline()`].
     cached_text_buffers: Vec<CachedTextBuffer>,
 
@@ -412,6 +416,7 @@ impl Tui {
 
             focused_node_path: Vec::with_capacity(16),
             focused_node_for_scrolling: ROOT_ID,
+            menubar_toggle_id: 0,
 
             cached_text_buffers: Vec::with_capacity(16),
 
@@ -3165,7 +3170,19 @@ impl<'a> Context<'a, '_> {
             && !contains_focus
             && self.consume_shortcut(kbmod::ALT | InputKey::new(accelerator as u32));
 
+        let button_id = self.tree.last_node.borrow().id;
+        if contains_focus && self.tui.menubar_toggle_id == button_id && self.contains_mouse_down() {
+            self.tui.menubar_toggle_id = 0;
+            self.tui.pop_focusable_node(1);
+
+            return false;
+        }
+
         if contains_focus || keyboard_focus {
+            if self.tui.mouse_state != InputMouseState::Left {
+                self.tui.menubar_toggle_id = button_id;
+            }
+
             self.attr_background_rgba(self.tui.floater_default_bg);
             self.attr_foreground_rgba(self.tui.floater_default_fg);
 
@@ -3278,6 +3295,10 @@ impl<'a> Context<'a, '_> {
     /// Ends the current menubar.
     pub fn menubar_end(&mut self) {
         self.table_end();
+
+        if !self.contains_focus() {
+            self.tui.menubar_toggle_id = 0;
+        }
     }
 
     /// Renders a button label with an optional accelerator character