dtrans/source/win32/dnd/globals.hxx

   1 /*************************************************************************
   2  *
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * Copyright 2008 by Sun Microsystems, Inc.
   6  *
   7  * OpenOffice.org - a multi-platform office productivity suite
   8  *
   9  * $RCSfile: globals.hxx,v $
  10  * $Revision: 1.8 $
  11  *
  12  * This file is part of OpenOffice.org.
  13  *
  14  * OpenOffice.org is free software: you can redistribute it and/or modify
  15  * it under the terms of the GNU Lesser General Public License version 3
  16  * only, as published by the Free Software Foundation.
  17  *
  18  * OpenOffice.org is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU Lesser General Public License version 3 for more details
  22  * (a copy is included in the LICENSE file that accompanied this code).
  23  *
  24  * You should have received a copy of the GNU Lesser General Public License
  25  * version 3 along with OpenOffice.org.  If not, see
  26  * <http://www.openoffice.org/license.html>
  27  * for a copy of the LGPLv3 License.
  28  *
  29  ************************************************************************/
  30 #ifndef _GLOBALS_HXX_
  31 #define _GLOBALS_HXX_
  32
  33 #ifndef _OSL_MUTEX_H_
  34 #include <osl/mutex.hxx>
  35 #endif
  36
  37 #if defined _MSC_VER
  38 #pragma warning(push,1)
  39 #endif
  40 #include <wtypes.h>
  41 #if defined _MSC_VER
  42 #pragma warning(pop)
  43 #endif
  44 #include <sal/types.h>
  45
  46
  47 #define DNDSOURCE_SERVICE_NAME  "com.sun.star.datatransfer.dnd.OleDragSource"
  48 #define DNDSOURCE_IMPL_NAME  "com.sun.star.comp.datatransfer.dnd.OleDragSource_V1"
  49 #define DNDSOURCE_REGKEY_NAME  "/com.sun.star.comp.datatransfer.dnd.OleDragSource_V1/UNO/SERVICES/com.sun.star.datatransfer.dnd.OleDragSource"
  50
  51 #define DNDTARGET_SERVICE_NAME  "com.sun.star.datatransfer.dnd.OleDropTarget"
  52 #define DNDTARGET_IMPL_NAME  "com.sun.star.comp.datatransfer.dnd.OleDropTarget_V1"
  53 #define DNDTARGET_REGKEY_NAME  "/com.sun.star.comp.datatransfer.dnd.OleDropTarget_V1/UNO/SERVICES/com.sun.star.datatransfer.dnd.OleDropTarget"
  54
  55 // This maps key states as occur as parameter, e.g. in IDropTarget::DragEnter,
  56 // IDropSource::QueryContinueDrag, to actions as are declared in
  57 // com::sun::star::datatransfer::dnd::DNDConstants ( ACTION_MOVE etc).
  58 // If the grfKeyState indicates the ALt or right mousebutton then the returned
  59 // values combines all possible actions. This is because those key and button are
  60 // used when the user expect a menu to appear when he drops. The menu then
  61 // contains entries, such as move, copy, link, cancel.
  62 // An odd fact is that the argument grfKeyState in IDropTarget::Drop does not
  63 // contain mouse buttons (winnt 4 SP6). That indicates that the right mouse button
  64 // is not considered relevant in a drag operation. Contrarily the file explorer
  65 // gives that button a special meaning: the user has to select the effect from
  66 // a context menu on drop.
  67 sal_Int8 dndOleKeysToAction( DWORD grfKeyState, sal_Int8 sourceActions);
  68
  69 // The function maps a windows DROPEFFECTs to actions
  70 // ( com::sun::star::datatransfer::dnd::DNDConstants).
  71 // The argument can be a combination of different DROPEFFECTS,
  72 // In that case the return value is also a combination of the
  73 // appropriate actions.
  74 sal_Int8 dndOleDropEffectsToActions( DWORD dwEffect);
  75
  76 // The function maps actions ( com::sun::star::datatransfer::dnd::DNDConstants)
  77 // to window DROPEFFECTs.
  78 // The argument can be a combination of different actions
  79 // In that case the return value is also a combination of the
  80 // appropriate DROPEFFECTS.
  81 DWORD dndActionsToDropEffects( sal_Int8 actions);
  82
  83 // If the argument constitutes only one action then it is mapped to the
  84 // corresponding DROPEFFECT otherwise DROPEFFECT_MOVE is returned. This is
  85 // why move is the default effect (no modifiers pressed, or right mouse button
  86 // or Alt).
  87 DWORD dndActionsToSingleDropEffect( sal_Int8 actions);
  88
  89
  90
  91 struct MutexDummy
  92 {
  93     osl::Mutex m_mutex;
  94 };
  95
  96
  97 #endif