5 files changed, 33 insertions, 0 deletions
diff --git a/Servers/WindowServer/WSAPITypes.h b/Servers/WindowServer/WSAPITypes.h
index 5ba2e28895..c7c7dc6345 100644
--- a/Servers/WindowServer/WSAPITypes.h
+++ b/Servers/WindowServer/WSAPITypes.h
@@ -195,6 +195,7 @@ struct WSAPI_ClientMessage {
         SetWindowOverrideCursor,
         WM_SetActiveWindow,
         PopupMenu,
+        DismissMenu,
         SetWindowIcon,
     };
     Type type { Invalid };
diff --git a/Servers/WindowServer/WSClientConnection.cpp b/Servers/WindowServer/WSClientConnection.cpp
index 7df858b25e..bda8da4431 100644
--- a/Servers/WindowServer/WSClientConnection.cpp
+++ b/Servers/WindowServer/WSClientConnection.cpp
@@ -236,6 +236,18 @@ void WSClientConnection::handle_request(const WSAPIPopupMenuRequest& request)
     menu.popup(position);
 }
 
+void WSClientConnection::handle_request(const WSAPIDismissMenuRequest& request)
+{
+    int menu_id = request.menu_id();
+    auto it = m_menus.find(menu_id);
+    if (it == m_menus.end()) {
+        post_error("WSAPIDismissMenuRequest: Bad menu ID");
+        return;
+    }
+    auto& menu = *(*it).value;
+    menu.close();
+}
+
 void WSClientConnection::handle_request(const WSAPIUpdateMenuItemRequest& request)
 {
     int menu_id = request.menu_id();
@@ -655,6 +667,8 @@ void WSClientConnection::on_request(const WSAPIClientRequest& request)
         return handle_request(static_cast<const WSWMAPISetActiveWindowRequest&>(request));
     case WSMessage::APIPopupMenuRequest:
         return handle_request(static_cast<const WSAPIPopupMenuRequest&>(request));
+    case WSMessage::APIDismissMenuRequest:
+        return handle_request(static_cast<const WSAPIDismissMenuRequest&>(request));
     default:
         break;
     }
diff --git a/Servers/WindowServer/WSClientConnection.h b/Servers/WindowServer/WSClientConnection.h
index ff1fda9c99..3cf9a0b861 100644
--- a/Servers/WindowServer/WSClientConnection.h
+++ b/Servers/WindowServer/WSClientConnection.h
@@ -72,6 +72,7 @@ private:
     void handle_request(const WSAPISetWindowOverrideCursorRequest&);
     void handle_request(const WSWMAPISetActiveWindowRequest&);
     void handle_request(const WSAPIPopupMenuRequest&);
+    void handle_request(const WSAPIDismissMenuRequest&);
 
     void post_error(const String&);
 
diff --git a/Servers/WindowServer/WSMessage.h b/Servers/WindowServer/WSMessage.h
index 628f113ffa..385b3afd44 100644
--- a/Servers/WindowServer/WSMessage.h
+++ b/Servers/WindowServer/WSMessage.h
@@ -59,6 +59,7 @@ public:
         APISetWindowOverrideCursorRequest,
         WMAPISetActiveWindowRequest,
         APIPopupMenuRequest,
+        APIDismissMenuRequest,
         __End_API_Client_Requests,
     };
 
@@ -208,6 +209,19 @@ private:
     Point m_position;
 };
 
+class WSAPIDismissMenuRequest : public WSAPIClientRequest {
+public:
+    WSAPIDismissMenuRequest(int client_id, int menu_id)
+        : WSAPIClientRequest(WSMessage::APIDismissMenuRequest, client_id)
+        , m_menu_id(menu_id)
+    {
+    }
+
+    int menu_id() const { return m_menu_id; }
+
+private:
+    int m_menu_id;
+};
 
 class WSAPICreateMenuRequest : public WSAPIClientRequest {
 public:
diff --git a/Servers/WindowServer/WSMessageLoop.cpp b/Servers/WindowServer/WSMessageLoop.cpp
index 938a65b1b0..b98937ae99 100644
--- a/Servers/WindowServer/WSMessageLoop.cpp
+++ b/Servers/WindowServer/WSMessageLoop.cpp
@@ -293,6 +293,9 @@ void WSMessageLoop::on_receive_from_client(int client_id, const WSAPI_ClientMess
     case WSAPI_ClientMessage::Type::PopupMenu:
         post_message(client, make<WSAPIPopupMenuRequest>(client_id, message.menu.menu_id, message.menu.position));
         break;
+    case WSAPI_ClientMessage::Type::DismissMenu:
+        post_message(client, make<WSAPIDismissMenuRequest>(client_id, message.menu.menu_id));
+        break;
     case WSAPI_ClientMessage::Type::SetWindowIcon:
         ASSERT(message.text_length < (ssize_t)sizeof(message.text));
         post_message(client, make<WSAPISetWindowIconRequest>(client_id, message.window_id, String(message.text, message.text_length)));