xref: /aoo42x/main/dtrans/source/win32/dnd/globals.hxx (revision fbcf0fe9)
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22*fbcf0fe9SAndrew Rist 
23cdf0e10cSrcweir #ifndef _GLOBALS_HXX_
24cdf0e10cSrcweir #define _GLOBALS_HXX_
25cdf0e10cSrcweir 
26cdf0e10cSrcweir #ifndef _OSL_MUTEX_H_
27cdf0e10cSrcweir #include <osl/mutex.hxx>
28cdf0e10cSrcweir #endif
29cdf0e10cSrcweir 
30cdf0e10cSrcweir #if defined _MSC_VER
31cdf0e10cSrcweir #pragma warning(push,1)
32cdf0e10cSrcweir #endif
33cdf0e10cSrcweir #include <wtypes.h>
34cdf0e10cSrcweir #if defined _MSC_VER
35cdf0e10cSrcweir #pragma warning(pop)
36cdf0e10cSrcweir #endif
37cdf0e10cSrcweir #include <sal/types.h>
38cdf0e10cSrcweir 
39cdf0e10cSrcweir 
40cdf0e10cSrcweir #define DNDSOURCE_SERVICE_NAME  "com.sun.star.datatransfer.dnd.OleDragSource"
41cdf0e10cSrcweir #define DNDSOURCE_IMPL_NAME  "com.sun.star.comp.datatransfer.dnd.OleDragSource_V1"
42cdf0e10cSrcweir #define DNDSOURCE_REGKEY_NAME  "/com.sun.star.comp.datatransfer.dnd.OleDragSource_V1/UNO/SERVICES/com.sun.star.datatransfer.dnd.OleDragSource"
43cdf0e10cSrcweir 
44cdf0e10cSrcweir #define DNDTARGET_SERVICE_NAME  "com.sun.star.datatransfer.dnd.OleDropTarget"
45cdf0e10cSrcweir #define DNDTARGET_IMPL_NAME  "com.sun.star.comp.datatransfer.dnd.OleDropTarget_V1"
46cdf0e10cSrcweir #define DNDTARGET_REGKEY_NAME  "/com.sun.star.comp.datatransfer.dnd.OleDropTarget_V1/UNO/SERVICES/com.sun.star.datatransfer.dnd.OleDropTarget"
47cdf0e10cSrcweir 
48cdf0e10cSrcweir // This maps key states as occur as parameter, e.g. in IDropTarget::DragEnter,
49cdf0e10cSrcweir // IDropSource::QueryContinueDrag, to actions as are declared in
50cdf0e10cSrcweir // com::sun::star::datatransfer::dnd::DNDConstants ( ACTION_MOVE etc).
51cdf0e10cSrcweir // If the grfKeyState indicates the ALt or right mousebutton then the returned
52cdf0e10cSrcweir // values combines all possible actions. This is because those key and button are
53cdf0e10cSrcweir // used when the user expect a menu to appear when he drops. The menu then
54cdf0e10cSrcweir // contains entries, such as move, copy, link, cancel.
55cdf0e10cSrcweir // An odd fact is that the argument grfKeyState in IDropTarget::Drop does not
56cdf0e10cSrcweir // contain mouse buttons (winnt 4 SP6). That indicates that the right mouse button
57cdf0e10cSrcweir // is not considered relevant in a drag operation. Contrarily the file explorer
58cdf0e10cSrcweir // gives that button a special meaning: the user has to select the effect from
59cdf0e10cSrcweir // a context menu on drop.
60cdf0e10cSrcweir sal_Int8 dndOleKeysToAction( DWORD grfKeyState, sal_Int8 sourceActions);
61cdf0e10cSrcweir 
62cdf0e10cSrcweir // The function maps a windows DROPEFFECTs to actions
63cdf0e10cSrcweir // ( com::sun::star::datatransfer::dnd::DNDConstants).
64cdf0e10cSrcweir // The argument can be a combination of different DROPEFFECTS,
65cdf0e10cSrcweir // In that case the return value is also a combination of the
66cdf0e10cSrcweir // appropriate actions.
67cdf0e10cSrcweir sal_Int8 dndOleDropEffectsToActions( DWORD dwEffect);
68cdf0e10cSrcweir 
69cdf0e10cSrcweir // The function maps actions ( com::sun::star::datatransfer::dnd::DNDConstants)
70cdf0e10cSrcweir // to window DROPEFFECTs.
71cdf0e10cSrcweir // The argument can be a combination of different actions
72cdf0e10cSrcweir // In that case the return value is also a combination of the
73cdf0e10cSrcweir // appropriate DROPEFFECTS.
74cdf0e10cSrcweir DWORD dndActionsToDropEffects( sal_Int8 actions);
75cdf0e10cSrcweir 
76cdf0e10cSrcweir // If the argument constitutes only one action then it is mapped to the
77cdf0e10cSrcweir // corresponding DROPEFFECT otherwise DROPEFFECT_MOVE is returned. This is
78cdf0e10cSrcweir // why move is the default effect (no modifiers pressed, or right mouse button
79cdf0e10cSrcweir // or Alt).
80cdf0e10cSrcweir DWORD dndActionsToSingleDropEffect( sal_Int8 actions);
81cdf0e10cSrcweir 
82cdf0e10cSrcweir 
83cdf0e10cSrcweir 
84cdf0e10cSrcweir struct MutexDummy
85cdf0e10cSrcweir {
86cdf0e10cSrcweir 	osl::Mutex m_mutex;
87cdf0e10cSrcweir };
88cdf0e10cSrcweir 
89cdf0e10cSrcweir 
90cdf0e10cSrcweir #endif
91