#ifndef _DDE_H
#define _DDE_H
#if __GNUC__ >=3
#pragma GCC system_header
#endif

#ifdef __cplusplus
extern "C" {
#endif
#define WM_DDE_FIRST	0x03E0
#define WM_DDE_INITIATE	(WM_DDE_FIRST)
#define WM_DDE_TERMINATE	(WM_DDE_FIRST+1)
#define WM_DDE_ADVISE	(WM_DDE_FIRST+2)
#define WM_DDE_UNADVISE	(WM_DDE_FIRST+3)
#define WM_DDE_ACK	(WM_DDE_FIRST+4)
#define WM_DDE_DATA	(WM_DDE_FIRST+5)
#define WM_DDE_REQUEST	(WM_DDE_FIRST+6)
#define WM_DDE_POKE	(WM_DDE_FIRST+7)
#define WM_DDE_EXECUTE	(WM_DDE_FIRST+8)
#define WM_DDE_LAST	(WM_DDE_FIRST+8)

#ifndef RC_INVOKED
typedef struct {
	unsigned short bAppReturnCode:8,reserved:6,fBusy:1,fAck:1;
} DDEACK;
typedef struct {
	unsigned short reserved:14,fDeferUpd:1,fAckReq:1;
	short cfFormat;
} DDEADVISE;
typedef struct {
	unsigned short unused:12,fResponse:1,fRelease:1,reserved:1,fAckReq:1;
	short cfFormat;
	BYTE Value[1];
} DDEDATA;
typedef struct {
	unsigned short unused:13,fRelease:1,fReserved:2;
	short cfFormat;
	BYTE  Value[1];
} DDEPOKE;
typedef struct {
        unsigned short unused:13,
                 fRelease:1,
                 fDeferUpd:1,
         fAckReq:1;
    short    cfFormat;
} DDELN;

typedef struct {
	unsigned short unused:12,fAck:1,fRelease:1,fReserved:1,fAckReq:1;
    short cfFormat;
    BYTE rgb[1];
} DDEUP;
BOOL WINAPI DdeSetQualityOfService(HWND,const SECURITY_QUALITY_OF_SERVICE*,PSECURITY_QUALITY_OF_SERVICE);
BOOL WINAPI ImpersonateDdeClientWindow(HWND,HWND);
LONG WINAPI PackDDElParam(UINT,UINT,UINT);
BOOL WINAPI UnpackDDElParam(UINT,LONG,PUINT,PUINT);
BOOL WINAPI FreeDDElParam(UINT,LONG);
LONG WINAPI ReuseDDElParam(LONG,UINT,UINT,UINT,UINT);
#endif

#ifdef __cplusplus
}
#endif
#endif