include/ole32/obj_dragdrop.h

   1 /*
   2  * Defines the COM interfaces and APIs related to OLE Drag and Drop.
   3  */
   4
   5 #ifndef __WINE_WINE_OBJ_DRAGDROP_H
   6 #define __WINE_WINE_OBJ_DRAGDROP_H
   7
   8 #ifdef __cplusplus
   9 extern "C" {
  10 #endif /* defined(__cplusplus) */
  11
  12 /*****************************************************************************
  13  * Predeclare the interfaces
  14  */
  15 DEFINE_OLEGUID(IID_IDropSource, 0x00000121L, 0, 0);
  16 typedef struct IDropSource IDropSource,*LPDROPSOURCE;
  17
  18 DEFINE_OLEGUID(IID_IDropTarget, 0x00000122L, 0, 0);
  19 typedef struct IDropTarget IDropTarget,*LPDROPTARGET;
  20
  21 /*****************************************************************************
  22  * DROPEFFECT enumeration
  23  */
  24 #define MK_ALT (0x20)
  25 #define DROPEFFECT_NONE         0
  26 #define DROPEFFECT_COPY         1
  27 #define DROPEFFECT_MOVE         2
  28 #define DROPEFFECT_LINK         4
  29 #define DROPEFFECT_SCROLL       0x80000000
  30 #define DD_DEFSCROLLINSET 11
  31 #define DD_DEFSCROLLDELAY 50
  32 #define DD_DEFSCROLLINTERVAL 50
  33 #define DD_DEFDRAGDELAY   50
  34 #define DD_DEFDRAGMINDIST  2
  35
  36 /*****************************************************************************
  37  * IDropSource interface
  38  */
  39 #define ICOM_INTERFACE IDropSource
  40 #define IDropSource_METHODS \
  41     ICOM_METHOD2(HRESULT, QueryContinueDrag, BOOL, fEscapePressed, DWORD, grfKeyState) \
  42     ICOM_METHOD1(HRESULT, GiveFeedback, DWORD, dwEffect)
  43 #define IDropSource_IMETHODS \
  44         IUnknown_IMETHODS \
  45         IDropSource_METHODS
  46 ICOM_DEFINE(IDropSource,IUnknown)
  47 #undef ICOM_INTERFACE
  48
  49 /*** IUnknown methods ***/
  50 #define IDropSource_QueryInterface(p,a,b) ICOM_CALL2(QueryInterface,p,a,b)
  51 #define IDropSource_AddRef(p)             ICOM_CALL (AddRef,p)
  52 #define IDropSource_Release(p)            ICOM_CALL (Release,p)
  53 /*** IDropSource methods ***/
  54 #define IDropSource_QueryContinueDrag(p,a,b) ICOM_CALL2(QueryContinueDrag,p,a,b)
  55 #define IDropSource_GiveFeedback(p,a)        ICOM_CALL1(GiveFeedback,p,a)
  56
  57 /*****************************************************************************
  58  * IDropTarget interface
  59  */
  60 #define ICOM_INTERFACE IDropTarget
  61 #define IDropTarget_METHODS \
  62     ICOM_METHOD4(HRESULT, DragEnter, IDataObject*, pDataObject, DWORD, grfKeyState, POINTL, pt, DWORD*, pdwEffect) \
  63     ICOM_METHOD3(HRESULT, DragOver, DWORD, grfKeyState, POINTL, pt, DWORD*, pdwEffect) \
  64     ICOM_METHOD(HRESULT, DragLeave) \
  65     ICOM_METHOD4(HRESULT, Drop, IDataObject*, pDataObject, DWORD, grfKeyState, POINTL, pt, DWORD*, pdwEffect)
  66 #define IDropTarget_IMETHODS \
  67         IUnknown_IMETHODS \
  68         IDropTarget_METHODS
  69 ICOM_DEFINE(IDropTarget,IUnknown)
  70 #undef ICOM_INTERFACE
  71
  72 /*** IUnknown methods ***/
  73 #define IDropTarget_QueryInterface(p,a,b) ICOM_CALL2(QueryInterface,p,a,b)
  74 #define IDropTarget_AddRef(p)             ICOM_CALL (AddRef,p)
  75 #define IDropTarget_Release(p)            ICOM_CALL (Release,p)
  76 /*** IDropTarget methods ***/
  77 #define IDropTarget_DragEnter(p,a,b,c,d)  ICOM_CALL4(DragEnter,p,a,b,c,d)
  78 #define IDropTarget_DragOver(p,a,b,c)     ICOM_CALL3(DragOver,p,a,b,c)
  79 #define IDropTarget_DragLeave(p)          ICOM_CALL(DragLeave,p)
  80 #define IDropTarget_Drop(p,a,b,c,d)       ICOM_CALL4(Drop,p,a,b,c,d)
  81
  82 #if _WIN32_IE >= 0x0500
  83
  84 #pragma pack(push,8)
  85
  86 typedef struct
  87 {
  88         SIZE            sizeDragImage;
  89         POINT           ptOffset;
  90         HBITMAP         hbmpDragImage;
  91         COLORREF        crColorKey;
  92 } SHDRAGIMAGE, *LPSHDRAGIMAGE;
  93
  94 #pragma pack(pop)
  95
  96 #undef INTERFACE
  97 #define INTERFACE IDragSourceHelper
  98
  99 DECLARE_INTERFACE_(IDragSourceHelper, IUnknown)
 100 {
 101         STDMETHOD (QueryInterface)(THIS_ REFIID riid, void **ppv) PURE;
 102         STDMETHOD_(ULONG, AddRef) (THIS) PURE;
 103         STDMETHOD_(ULONG, Release) (THIS) PURE;
 104         STDMETHOD (InitializeFromBitmap)(THIS_ LPSHDRAGIMAGE pshdi, IDataObject* pDataObject) PURE;
 105         STDMETHOD (InitializeFromWindow)(THIS_ HWND hwnd, POINT* ppt, IDataObject* pDataObject) PURE;
 106 };
 107
 108 DEFINE_GUID(CLSID_DragDropHelper, 0x4657278AL, 0x411B, 0x11D2, 0x83, 0x9A, 0x00, 0xC0, 0x4F, 0xD9, 0x18, 0xD0);
 109 DEFINE_GUID(IID_IDropTargetHelper, 0x4657278BL, 0x411B, 0x11D2, 0x83, 0x9A, 0x00, 0xC0, 0x4F, 0xD9, 0x18, 0xD0);
 110 DEFINE_GUID(IID_IDragSourceHelper, 0xDE5BF786L, 0x477A, 0x11D2, 0x83, 0x9D, 0x00, 0xC0, 0x4F, 0xD9, 0x18, 0xD0);
 111
 112 #endif /* _WIN32_IE >= 0x0500 */
 113
 114 #ifdef __cplusplus
 115 } /* extern "C" */
 116 #endif /* defined(__cplusplus) */
 117
 118 #endif /*  __WINE_WINE_OBJ_DRAGDROP_H */
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