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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
commit | ed5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch) | |
tree | 7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /vcl/win/dtrans/globals.cxx | |
parent | Initial commit. (diff) | |
download | libreoffice-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.cxx | 130 |
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 --- /dev/null +++ b/vcl/win/dtrans/globals.cxx @@ -0,0 +1,130 @@ +/* -*- 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: */ |