include/wine/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 #include "winnt.h"
   9 #include "windef.h"
  10 #include "wine/obj_base.h"
  11 #include "wine/obj_dataobject.h"
  12
  13 #ifdef __cplusplus
  14 extern "C" {
  15 #endif /* defined(__cplusplus) */
  16
  17 /*****************************************************************************
  18  * Predeclare the interfaces
  19  */
  20 DEFINE_OLEGUID(IID_IDropSource, 0x00000121L, 0, 0);
  21 typedef struct IDropSource IDropSource,*LPDROPSOURCE;
  22
  23 DEFINE_OLEGUID(IID_IDropTarget, 0x00000122L, 0, 0);
  24 typedef struct IDropTarget IDropTarget,*LPDROPTARGET;
  25
  26 /*****************************************************************************
  27  * DROPEFFECT enumeration
  28  */
  29 #define MK_ALT (0x20)
  30 #define DROPEFFECT_NONE         0
  31 #define DROPEFFECT_COPY         1
  32 #define DROPEFFECT_MOVE         2
  33 #define DROPEFFECT_LINK         4
  34 #define DROPEFFECT_SCROLL       0x80000000
  35 #define DD_DEFSCROLLINSET 11
  36 #define DD_DEFSCROLLDELAY 50
  37 #define DD_DEFSCROLLINTERVAL 50
  38 #define DD_DEFDRAGDELAY   50
  39 #define DD_DEFDRAGMINDIST  2
  40
  41 /*****************************************************************************
  42  * IDropSource interface
  43  */
  44 #define ICOM_INTERFACE IDropSource
  45 #define IDropSource_METHODS \
  46     ICOM_METHOD2(HRESULT, QueryContinueDrag, BOOL, fEscapePressed, DWORD, grfKeyState) \
  47     ICOM_METHOD1(HRESULT, GiveFeedback, DWORD, dwEffect)
  48 #define IDropSource_IMETHODS \
  49         IUnknown_IMETHODS \
  50         IDropSource_METHODS
  51 ICOM_DEFINE(IDropSource,IUnknown)
  52 #undef ICOM_INTERFACE
  53
  54 /*** IUnknown methods ***/
  55 #define IDropSource_QueryInterface(p,a,b) ICOM_CALL2(QueryInterface,p,a,b)
  56 #define IDropSource_AddRef(p)             ICOM_CALL (AddRef,p)
  57 #define IDropSource_Release(p)            ICOM_CALL (Release,p)
  58 /*** IDropSource methods ***/
  59 #define IDropSource_QueryContinueDrag(p,a,b) ICOM_CALL2(QueryContinueDrag,p,a,b)
  60 #define IDropSource_GiveFeedback(p,a)        ICOM_CALL1(GiveFeedback,p,a)
  61
  62 /*****************************************************************************
  63  * IDropTarget interface
  64  */
  65 #define ICOM_INTERFACE IDropTarget
  66 #define IDropTarget_METHODS \
  67     ICOM_METHOD4(HRESULT, DragEnter, IDataObject*, pDataObject, DWORD, grfKeyState, POINTL, pt, DWORD*, pdwEffect) \
  68     ICOM_METHOD3(HRESULT, DragOver, DWORD, grfKeyState, POINTL, pt, DWORD*, pdwEffect) \
  69     ICOM_METHOD(HRESULT, DragLeave) \
  70     ICOM_METHOD4(HRESULT, Drop, IDataObject*, pDataObject, DWORD, grfKeyState, POINTL, pt, DWORD*, pdwEffect)
  71 #define IDropTarget_IMETHODS \
  72         IUnknown_IMETHODS \
  73         IDropTarget_METHODS
  74 ICOM_DEFINE(IDropTarget,IUnknown)
  75 #undef ICOM_INTERFACE
  76
  77 /*** IUnknown methods ***/
  78 #define IDropTarget_QueryInterface(p,a,b) ICOM_CALL2(QueryInterface,p,a,b)
  79 #define IDropTarget_AddRef(p)             ICOM_CALL (AddRef,p)
  80 #define IDropTarget_Release(p)            ICOM_CALL (Release,p)
  81 /*** IDropTarget methods ***/
  82 #define IDropTarget_DragEnter(p,a,b,c,d)  ICOM_CALL4(DragEnter,p,a,b,c,d)
  83 #define IDropTarget_DragOver(p,a,b,c)     ICOM_CALL3(DragOver,p,a,b,c)
  84 #define IDropTarget_DragLeave(p)          ICOM_CALL(DragLeave,p)
  85 #define IDropTarget_Drop(p,a,b,c,d)       ICOM_CALL4(Drop,p,a,b,c,d)
  86
  87 #ifdef __cplusplus
  88 } /* extern "C" */
  89 #endif /* defined(__cplusplus) */
  90
  91 #endif /*  __WINE_WINE_OBJ_DRAGDROP_H */
  92
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