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1.1 root 1:
2: /* DDE window messages */
3:
4: #define WM_DDE_FIRST 0x03E0
5: #define WM_DDE_INITIATE (WM_DDE_FIRST)
6: #define WM_DDE_TERMINATE (WM_DDE_FIRST+1)
7: #define WM_DDE_ADVISE (WM_DDE_FIRST+2)
8: #define WM_DDE_UNADVISE (WM_DDE_FIRST+3)
9: #define WM_DDE_ACK (WM_DDE_FIRST+4)
10: #define WM_DDE_DATA (WM_DDE_FIRST+5)
11: #define WM_DDE_REQUEST (WM_DDE_FIRST+6)
12: #define WM_DDE_POKE (WM_DDE_FIRST+7)
13: #define WM_DDE_EXECUTE (WM_DDE_FIRST+8)
14: #define WM_DDE_LAST (WM_DDE_FIRST+8)
15:
16: /*----------------------------------------------------------------------------
17: | DDEACK structure
18: |
19: | Structure of wStatus (LOWORD(lParam)) in WM_DDE_ACK message
20: | sent in response to a WM_DDE_DATA, WM_DDE_REQUEST, WM_DDE_POKE,
21: | WM_DDE_ADVISE, or WM_DDE_UNADVISE message.
22: |
23: ----------------------------------------------------------------------------*/
24:
25: typedef struct {
26: unsigned short bAppReturnCode:8,
27: reserved:6,
28: fBusy:1,
29: fAck:1;
30: } DDEACK;
31:
32:
33: /*----------------------------------------------------------------------------
34: | DDEADVISE structure
35: |
36: | WM_DDE_ADVISE parameter structure for hOptions (LOWORD(lParam))
37: |
38: ----------------------------------------------------------------------------*/
39:
40: typedef struct {
41: unsigned short reserved:14,
42: fDeferUpd:1,
43: fAckReq:1;
44: WORD cfFormat;
45: } DDEADVISE;
46:
47:
48: /*----------------------------------------------------------------------------
49: | DDEDATA structure
50: |
51: | WM_DDE_DATA parameter structure for hData (LOWORD(lParam)).
52: | The actual size of this structure depends on the size of
53: | the Value array.
54: |
55: ----------------------------------------------------------------------------*/
56:
57: typedef struct {
58: unsigned short unused:12,
59: fResponse:1,
60: fRelease:1,
61: reserved:1,
62: fAckReq:1;
63: WORD cfFormat;
64: BYTE Value[1];
65: } DDEDATA;
66:
67:
68: /*----------------------------------------------------------------------------
69: | DDEPOKE structure
70: |
71: | WM_DDE_POKE parameter structure for hData (LOWORD(lParam)).
72: | The actual size of this structure depends on the size of
73: | the Value array.
74: |
75: ----------------------------------------------------------------------------*/
76:
77: typedef struct {
78: unsigned short unused:13, /* Earlier versions of DDE.H incorrectly */
79: /* 12 unused bits. */
80: fRelease:1,
81: fReserved:2;
82: WORD cfFormat;
83: BYTE Value[1]; /* This member was named rgb[1] in previous */
84: /* versions of DDE.H */
85:
86: } DDEPOKE;
87:
88: /*----------------------------------------------------------------------------
89: The following typedef's were used in previous versions of the Windows SDK.
90: They are still valid. The above typedef's define exactly the same structures
91: as those below. The above typedef names are recommended, however, as they
92: are more meaningful.
93:
94: Note that the DDEPOKE structure typedef'ed in earlier versions of DDE.H did
95: not correctly define the bit positions.
96: ----------------------------------------------------------------------------*/
97:
98: typedef struct {
99: unsigned short unused:13,
100: fRelease:1,
101: fDeferUpd:1,
102: fAckReq:1;
103: WORD cfFormat;
104: } DDELN;
105:
106: typedef struct {
107: unsigned short unused:12,
108: fAck:1,
109: fRelease:1,
110: fReserved:1,
111: fAckReq:1;
112: WORD cfFormat;
113: BYTE rgb[1];
114: } DDEUP;
115:
116: /*
117: * dde-specific access flags
118: */
119: #define DDE_ADVISE 0x0001L
120: #define DDE_EXECUTE 0x0002L
121: #define DDE_POKE 0x0004L
122: #define DDE_REQUEST 0x0008L
123:
124: /*
125: * DDE packing structures
126: */
127:
128: typedef struct tagDDEACKSTRUCT {
129: UINT wStatus;
130: UINT aItemORhCommands;
131: } DDEACKSTRUCT, *PDDEACKSTRUCT;
132:
133: typedef struct tagDDEADVISESTRUCT {
134: HANDLE hOptions;
135: UINT aItem;
136: } DDEADVISESTRUCT, *PDDEADVISESTRUCT;
137:
138: typedef struct tagDDEDATASTRUCT {
139: HANDLE hData;
140: UINT aItem;
141: } DDEDATASTRUCT, *PDDEDATASTRUCT;
142:
143: typedef struct tagDDEPOKESTRUCT {
144: HANDLE hData;
145: UINT aItem;
146: } DDEPOKESTRUCT, *PDDEPOKESTRUCT;
147:
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