initial commit

Signed-off-by: Peter Siegmund <mars3142@noreply.mars3142.dev>

libs/wxWidgets-3.3.1/include/wx/msw/private/menu.h

@@ -0,0 +1,53 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        wx/msw/private/menu.h
+// Purpose:     Structs used to custom draw and measure menu bar in wxMSW
+// Author:      Vadim Zeitlin
+// Created:     2025-01-24
+// Copyright:   (c) 2025 wxWidgets development team
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_MSW_PRIVATE_MENU_H_
+#define _WX_MSW_PRIVATE_MENU_H_
+
+namespace wxMSWMenuImpl
+{
+
+// Definitions for undocumented messages and structs used in this code.
+constexpr int WM_MENUBAR_DRAWMENU = 0x91;
+constexpr int WM_MENUBAR_DRAWMENUITEM = 0x92;
+constexpr int WM_MENUBAR_MEASUREMENUITEM = 0x94;
+
+// This is passed via LPARAM of WM_MENUBAR_DRAWMENU.
+struct MenuBarDrawMenu
+{
+    HMENU hmenu;
+    HDC hdc;
+    DWORD dwReserved;
+};
+
+struct MenuBarMenuItem
+{
+    int iPosition;
+
+    // There are more fields in this (undocumented) struct but we don't
+    // currently need them, so don't bother with declaring them.
+};
+
+struct MenuBarDrawMenuItem
+{
+    DRAWITEMSTRUCT dis;
+    MenuBarDrawMenu mbdm;
+    MenuBarMenuItem mbmi;
+};
+
+struct MenuBarMeasureMenuItem
+{
+    MEASUREITEMSTRUCT mis;
+    MenuBarDrawMenu mbdm;
+    MenuBarMenuItem mbmi;
+};
+
+} // namespace wxMSWMenuImpl
+
+#endif // _WX_MSW_PRIVATE_MENU_H_