X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4c5da5e42d54e0d660a04f4160c60b27090656c8..6900d12d6986dc23ab5efb689405ea21d52d41be:/include/wx/msw/private.h

diff --git a/include/wx/msw/private.h b/include/wx/msw/private.h
index 883ad9932c..9489b2fd68 100644
--- a/include/wx/msw/private.h
+++ b/include/wx/msw/private.h
@@ -193,6 +193,21 @@ extern LONG APIENTRY _EXPORT
     #define wxGetOSFHandle(fd) ((HANDLE)_get_osfhandle(fd))
 #endif
 
+// close the handle in the class dtor
+class AutoHANDLE
+{
+public:
+    wxEXPLICIT AutoHANDLE(HANDLE handle) : m_handle(handle) { }
+
+    bool IsOk() const { return m_handle != INVALID_HANDLE_VALUE; }
+    operator HANDLE() const { return m_handle; }
+
+    ~AutoHANDLE() { if ( IsOk() ) ::CloseHandle(m_handle); }
+
+protected:
+    HANDLE m_handle;
+};
+
 #if wxUSE_GUI
 
 #include <wx/gdicmn.h>
@@ -736,7 +751,7 @@ enum wxWinVersion
     wxWinVersion_NT6 = 0x0600
 };
 
-extern wxWinVersion wxGetWinVersion();
+WXDLLIMPEXP_BASE wxWinVersion wxGetWinVersion();
 
 #if wxUSE_GUI