include/dde.h

   1 /*****************************************************************************
   2  * Copyright 1995, Technion, Israel Institute of Technology
   3  * Electrical Eng, Software Lab.
   4  * Author:    Michael Veksler.
   5  ***************************************************************************
   6  * File:      dde.h
   7  * Purpose:   dde declarations
   8  *
   9  *****************************************************************************
  10  */
  11 #ifndef __WINE_DDE_H
  12 #define __WINE_DDE_H
  13
  14 #include "windef.h"
  15
  16 #ifdef __cplusplus
  17 extern "C" {
  18 #endif
  19
  20 #define WM_DDE_INITIATE   0x3E0
  21 #define WM_DDE_TERMINATE  0x3E1
  22 #define WM_DDE_ADVISE     0x3E2
  23 #define WM_DDE_UNADVISE   0x3E3
  24 #define WM_DDE_ACK        0x3E4
  25 #define WM_DDE_DATA       0x3E5
  26 #define WM_DDE_REQUEST    0x3E6
  27 #define WM_DDE_POKE       0x3E7
  28 #define WM_DDE_EXECUTE    0x3E8
  29 #define WM_DDE_LAST       WM_DDE_EXECUTE
  30 #define WM_DDE_FIRST      WM_DDE_INITIATE
  31
  32 /* DDEACK: wStatus in WM_DDE_ACK message */
  33 struct tagDDEACK
  34 {
  35     unsigned bAppReturnCode:8, reserved:6, fBusy:1, fAck:1;
  36 };
  37 typedef struct tagDDEACK DDEACK;
  38
  39 /* DDEDATA: hData in WM_DDE_DATA message */
  40 struct tagDDEDATA
  41 {
  42     unsigned unused:12, fResponse:1, fRelease:1, reserved:1, fAckReq:1,
  43          cfFormat:16;
  44     BYTE Value[1];              /* undetermined array */
  45 };
  46 typedef struct tagDDEDATA DDEDATA;
  47
  48
  49 /* DDEADVISE: hOptions in WM_DDE_ADVISE message */
  50 struct tagDDEADVISE
  51 {
  52     unsigned reserved:14, fDeferUpd:1, fAckReq:1, cfFormat:16;
  53 };
  54 typedef struct tagDDEADVISE DDEADVISE;
  55
  56 /* DDEPOKE: hData in WM_DDE_POKE message. */
  57 struct tagDDEPOKE
  58 {
  59     unsigned unused:13, fRelease:1, fReserved:2, cfFormat:16;
  60     BYTE Value[1];      /* undetermined array */
  61 };
  62 typedef struct tagDDEPOKE DDEPOKE;
  63
  64
  65 /* lParam packing/unpacking API */
  66
  67 LPARAM      WINAPI PackDDElParam(UINT,UINT,UINT);
  68 BOOL        WINAPI UnpackDDElParam(UINT,LPARAM,PUINT,PUINT);
  69 BOOL        WINAPI FreeDDElParam(UINT,LPARAM);
  70 LPARAM      WINAPI ReuseDDElParam(LPARAM,UINT,UINT,UINT,UINT);
  71
  72
  73 #ifdef __cplusplus
  74 }
  75 #endif
  76
  77 #endif /* __WINE_DDE_H */