fixed processing of the implicit wxTextCtrl accelerators (Ctrl-C/V/X)

without breaking all the others by using a new MSWShouldPreProcessMessage()
function


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@11282 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/window.cpp

@@ -1958,6 +1958,12 @@ bool wxWindowMSW::MSWTranslateMessage(WXMSG* pMsg)
 #endif // wxUSE_ACCEL
 }
 
+bool wxWindowMSW::MSWShouldPreProcessMessage(WXMSG* pMsg)
+{
+    // preprocess all messages by default
+    return TRUE;
+}
+
 // ---------------------------------------------------------------------------
 // message params unpackers (different for Win16 and Win32)
 // ---------------------------------------------------------------------------