From f7e3030f3438f92e92dfa724c5f8a6864387de0f Mon Sep 17 00:00:00 2001
From: Amr Bashir <amr.bashir2015@gmail.com>
Date: Wed, 20 Sep 2023 22:00:27 +0300
Subject: [PATCH] fix(windows): redraw menubar after inserting (#125)

---
 .changes/windows-menubar-redraw.md | 5 +++++
 src/platform_impl/windows/mod.rs   | 6 ++++++
 2 files changed, 11 insertions(+)
 create mode 100644 .changes/windows-menubar-redraw.md

diff --git a/.changes/windows-menubar-redraw.md b/.changes/windows-menubar-redraw.md
new file mode 100644
index 00000000..722b193c
--- /dev/null
+++ b/.changes/windows-menubar-redraw.md
@@ -0,0 +1,5 @@
+---
+"muda": "patch"
+---
+
+On Windwos, redraw the menubar when adding a new menu item or a submenu.
diff --git a/src/platform_impl/windows/mod.rs b/src/platform_impl/windows/mod.rs
index 2add8baf..0beca38a 100644
--- a/src/platform_impl/windows/mod.rs
+++ b/src/platform_impl/windows/mod.rs
@@ -248,6 +248,11 @@ impl Menu {
             }
         }
 
+        // redraw the menu bar
+        for hwnd in &self.hwnds {
+            unsafe { DrawMenuBar(*hwnd) };
+        }
+
         {
             let mut child_ = child.borrow_mut();
             child_.parents_hemnu.push(self.hmenu);
@@ -270,6 +275,7 @@ impl Menu {
             RemoveMenu(self.hmenu, id, MF_BYCOMMAND);
             RemoveMenu(self.hpopupmenu, id, MF_BYCOMMAND);
 
+            // redraw the menu bar
             for hwnd in &self.hwnds {
                 DrawMenuBar(*hwnd);
             }