comctrl32: ReAlloc should be able to move memory blocks if necessary.
[wine/wine64.git] / include / dde.h
blob77996fe53b6571f39d8c7f6f3f3146078b305cc6
1 /*****************************************************************************
2 * Copyright 1995, Technion, Israel Institute of Technology
3 * Electrical Eng, Software Lab.
4 * Author: Michael Veksler.
5 * Purpose: dde declarations
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 *****************************************************************************
22 #ifndef __WINE_DDE_H
23 #define __WINE_DDE_H
25 #include <windef.h>
27 #ifdef __cplusplus
28 extern "C" {
29 #endif
31 #define WM_DDE_INITIATE 0x3E0
32 #define WM_DDE_TERMINATE 0x3E1
33 #define WM_DDE_ADVISE 0x3E2
34 #define WM_DDE_UNADVISE 0x3E3
35 #define WM_DDE_ACK 0x3E4
36 #define WM_DDE_DATA 0x3E5
37 #define WM_DDE_REQUEST 0x3E6
38 #define WM_DDE_POKE 0x3E7
39 #define WM_DDE_EXECUTE 0x3E8
40 #define WM_DDE_LAST WM_DDE_EXECUTE
41 #define WM_DDE_FIRST WM_DDE_INITIATE
43 /* DDEACK: wStatus in WM_DDE_ACK message */
44 typedef struct
46 unsigned short bAppReturnCode:8, reserved:6, fBusy:1, fAck:1;
47 } DDEACK;
49 /* DDEDATA: hData in WM_DDE_DATA message */
50 typedef struct
52 unsigned short unused:12, fResponse:1, fRelease:1, reserved:1, fAckReq:1;
53 short cfFormat;
54 BYTE Value[1]; /* undetermined array */
55 } DDEDATA;
57 /* DDEADVISE: hOptions in WM_DDE_ADVISE message */
58 typedef struct
60 unsigned short reserved:14, fDeferUpd:1, fAckReq:1;
61 short cfFormat;
62 } DDEADVISE;
64 /* DDEPOKE: hData in WM_DDE_POKE message. */
65 typedef struct
67 unsigned short unused:13, fRelease:1, fReserved:2;
68 short cfFormat;
69 BYTE Value[1]; /* undetermined array */
70 } DDEPOKE;
72 BOOL WINAPI DdeSetQualityOfService(HWND hwndClient,
73 CONST SECURITY_QUALITY_OF_SERVICE *pqosNew,
74 PSECURITY_QUALITY_OF_SERVICE pqosPrev);
76 BOOL WINAPI ImpersonateDdeClientWindow(HWND hWndClient, HWND hWndServer);
78 /* lParam packing/unpacking API */
80 LPARAM WINAPI PackDDElParam(UINT,UINT_PTR,UINT_PTR);
81 BOOL WINAPI UnpackDDElParam(UINT,LPARAM,PUINT_PTR,PUINT_PTR);
82 BOOL WINAPI FreeDDElParam(UINT,LPARAM);
83 LPARAM WINAPI ReuseDDElParam(LPARAM,UINT,UINT,UINT_PTR,UINT_PTR);
86 #ifdef __cplusplus
88 #endif
90 #endif /* __WINE_DDE_H */