1 files changed, 139 insertions, 0 deletions
diff --git a/dtrans/source/win32/dnd/globals.cxx b/dtrans/source/win32/dnd/globals.cxx
new file mode 100644
index 000000000000..9c6bdba5c024
--- /dev/null
+++ b/dtrans/source/win32/dnd/globals.cxx
@@ -0,0 +1,139 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_dtrans.hxx"
+#include <com/sun/star/datatransfer/dnd/DNDConstants.hpp>
+
+#include "globals.hxx"
+
+//--> TRA
+#include <com/sun/star/datatransfer/XTransferable.hpp>
+
+// used as shortcut when drag-source and drop-target are the same
+::com::sun::star::uno::Reference< ::com::sun::star::datatransfer::XTransferable > g_XTransferable;
+
+//<-- TRA
+
+using namespace com::sun::star::datatransfer::dnd::DNDConstants;
+
+sal_Int8 dndOleKeysToAction( DWORD grfKeyState, sal_Int8 nSourceActions)
+{
+    sal_Int8 ret= 0;
+
+    // no MK_ALT, MK_CONTROL, MK_SHIFT
+    if( !(grfKeyState & MK_CONTROL) &&
+        !(grfKeyState & MK_ALT)    &&
+        !(grfKeyState & MK_RBUTTON) &&
+        !(grfKeyState & MK_SHIFT))
+    {
+        if( nSourceActions & ACTION_MOVE )
+        {
+            ret= ACTION_DEFAULT | ACTION_MOVE;
+        }
+
+        else if( nSourceActions & ACTION_COPY )
+        {
+            ret= ACTION_COPY;
+        }
+
+        else if( nSourceActions & ACTION_LINK )
+        {
+            ret= ACTION_LINK;
+        }
+
+        else
+            ret = 0;
+    }
+    else if( grfKeyState & MK_SHIFT &&
+            !(grfKeyState & MK_CONTROL))
+    {
+        ret= ACTION_MOVE;
+    }
+    else if ( grfKeyState & MK_CONTROL &&
+              !(grfKeyState & MK_SHIFT) )
+    {
+        ret= ACTION_COPY;
+    }
+    else if ( grfKeyState & MK_CONTROL &&
+              grfKeyState & MK_SHIFT)
+    {
+        ret= ACTION_LINK;
+    }
+    else if ( grfKeyState & MK_RBUTTON |
+              grfKeyState & MK_ALT)
+    {
+        ret= ACTION_COPY_OR_MOVE | ACTION_LINK;
+    }
+    return ret;
+}
+
+
+sal_Int8 dndOleDropEffectsToActions( DWORD dwEffect)
+{
+    sal_Int8 ret= ACTION_NONE;
+    if( dwEffect & DROPEFFECT_COPY)
+        ret |= ACTION_COPY;
+    if( dwEffect & DROPEFFECT_MOVE)
+        ret |= ACTION_MOVE;
+    if( dwEffect & DROPEFFECT_LINK)
+        ret |= ACTION_LINK;
+
+    return ret;
+}
+
+DWORD dndActionsToDropEffects( sal_Int8 actions)
+{
+    DWORD ret= DROPEFFECT_NONE;
+    if( actions & ACTION_MOVE)
+        ret |= DROPEFFECT_MOVE;
+    if( actions & ACTION_COPY)
+        ret |= DROPEFFECT_COPY;
+    if( actions & ACTION_LINK)
+        ret |= DROPEFFECT_LINK;
+    if( actions & ACTION_DEFAULT)
+        ret |= DROPEFFECT_COPY;
+    return ret;
+}
+
+DWORD dndActionsToSingleDropEffect( sal_Int8 actions)
+{
+    DWORD effects= dndActionsToDropEffects( actions);
+
+    sal_Int8 countEffect= 0;
+
+    if( effects & DROPEFFECT_MOVE)
+        countEffect++;
+    if( effects & DROPEFFECT_COPY)
+        countEffect++;
+    if( effects & DROPEFFECT_LINK)
+        countEffect++;
+
+    // DROPEFFECT_MOVE is the default effect
+    DWORD retVal= countEffect > 1 ? DROPEFFECT_MOVE : effects;
+    return retVal;
+}