fixed Windows style of wxPopupWindow

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@15415 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/popupwin.cpp

@@ -0,0 +1,76 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        msw/popupwin.cpp
+// Purpose:     implements wxPopupWindow for MSW
+// Author:      Vadim Zeitlin
+// Modified by:
+// Created:     08.05.02
+// RCS-ID:      $Id$
+// Copyright:   (c) 2002 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
+// License:     wxWindows license
+///////////////////////////////////////////////////////////////////////////////
+
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#ifdef __GNUG__
+    #pragma implementation "popup.h"
+#endif
+
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+    #pragma hdrstop
+#endif
+
+#ifndef WX_PRECOMP
+#endif //WX_PRECOMP
+
+#include "wx/popupwin.h"
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+bool wxPopupWindow::Create(wxWindow *parent, int flags)
+{
+    return wxPopupWindowBase::Create(parent) &&
+               wxWindow::Create(parent, -1,
+                                wxDefaultPosition, wxDefaultSize,
+                                flags | wxPOPUP_WINDOW);
+}
+
+void wxPopupWindow::DoGetPosition(int *x, int *y) const
+{
+    // the position of a "top level" window such as this should be in
+    // screen coordinates, not in the client ones which MSW gives us
+    // (because we are a child window)
+    wxPopupWindowBase::DoGetPosition(x, y);
+
+    GetParent()->ClientToScreen(x, y);
+}
+
+WXDWORD wxPopupWindow::MSWGetStyle(long flags, WXDWORD *exstyle) const
+{
+    // we only hnour the border flags
+    WXDWORD style = wxWindow::MSWGetStyle(flags & wxBORDER_MASK, exstyle);
+
+    // and we mustn't have WS_CHILD style or we would be limited to the parents
+    // client area
+    style &= ~WS_CHILD;
+    style |= WS_POPUP;
+
+    if ( exstyle )
+    {
+        // a popup window floats on top of everything
+        *exstyle |= WS_EX_TOPMOST | WS_EX_TOOLWINDOW;
+    }
+
+    return style;
+}
+