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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /vcl/win/dtrans/globals.cxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--vcl/win/dtrans/globals.cxx130
1 files changed, 130 insertions, 0 deletions
diff --git a/vcl/win/dtrans/globals.cxx b/vcl/win/dtrans/globals.cxx
new file mode 100644
index 000000000..fcddef22e
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+++ b/vcl/win/dtrans/globals.cxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#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
+css::uno::Reference< css::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;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */