initial commit

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

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

@@ -0,0 +1,31 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        wx/msw/private/gethwnd.h
+// Purpose:     Private header for getting HWND from wxWindow
+// Author:      Vadim Zeitlin
+// Created:     2025-03-30
+// Copyright:   (c) 2025 Vadim Zeitlin <vadim@wxwidgets.org>
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_MSW_PRIVATE_GETHWND_H_
+#define _WX_MSW_PRIVATE_GETHWND_H_
+
+#ifdef __WXQT__
+    // This is needed to call winId()
+    #include <QtWidgets/QWidget>
+#endif // __WXQT__
+
+// Just return the associated HWND if the window is not null.
+//
+// This is not completely trivial because we want this function to also work
+// when compiling MSW-specific code as part of wxQt.
+inline HWND wxGetHWND(const wxWindow* parent)
+{
+#ifdef __WXMSW__
+    return parent ? (HWND)parent->GetHandle() : nullptr;
+#elif defined(__WXQT__)
+    return parent ? (HWND)parent->GetHandle()->winId() : nullptr;
+#endif
+}
+
+#endif // _WX_MSW_PRIVATE_GETHWND_H_