1 files changed, 115 insertions, 0 deletions
diff --git a/private/os2/client/thunk/include/dde.h b/private/os2/client/thunk/include/dde.h
new file mode 100644
index 000000000..a131ccdc1
--- /dev/null
+++ b/private/os2/client/thunk/include/dde.h
@@ -0,0 +1,115 @@
+
+/* DDE window messages */
+
+#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)
+
+/*----------------------------------------------------------------------------
+|       DDEACK structure
+|
+|	Structure of wStatus (LOWORD(lParam)) in WM_DDE_ACK message
+|       sent in response to a WM_DDE_DATA, WM_DDE_REQUEST, WM_DDE_POKE,
+|       WM_DDE_ADVISE, or WM_DDE_UNADVISE message.
+|
+----------------------------------------------------------------------------*/
+
+typedef struct {
+        unsigned bAppReturnCode:8,
+                 reserved:6,
+                 fBusy:1,
+		 fAck:1;
+} DDEACK;
+
+
+/*----------------------------------------------------------------------------
+|       DDEADVISE structure
+|
+|	WM_DDE_ADVISE parameter structure for hOptions (LOWORD(lParam))
+|
+----------------------------------------------------------------------------*/
+
+typedef struct {
+        unsigned reserved:14,
+                 fDeferUpd:1,
+		 fAckReq:1;
+	int	 cfFormat;
+} DDEADVISE;
+
+
+/*----------------------------------------------------------------------------
+|       DDEDATA structure
+|
+|       WM_DDE_DATA parameter structure for hData (LOWORD(lParam)). 
+|       The actual size of this structure depends on the size of 
+|       the Value array.
+|
+----------------------------------------------------------------------------*/
+
+typedef struct {
+	unsigned unused:12,
+                 fResponse:1,
+                 fRelease:1,
+                 reserved:1,
+                 fAckReq:1;
+	int	 cfFormat;
+	BYTE	 Value[1];
+} DDEDATA;
+
+
+/*----------------------------------------------------------------------------
+|	DDEPOKE structure
+|
+|	WM_DDE_POKE parameter structure for hData (LOWORD(lParam)).  
+|       The actual size of this structure depends on the size of 
+|       the Value array.
+|
+----------------------------------------------------------------------------*/
+
+typedef struct {
+	unsigned unused:13,  /* Earlier versions of DDE.H incorrectly */
+                             /* 12 unused bits.                       */
+		 fRelease:1,
+		 fReserved:2;
+	int	 cfFormat;
+	BYTE	 Value[1];  /* This member was named rgb[1] in previous */
+                            /* versions of DDE.H                        */
+
+} DDEPOKE;
+
+/*----------------------------------------------------------------------------
+The following typedef's were used in previous versions of the Windows SDK.
+They are still valid.  The above typedef's define exactly the same structures
+as those below.  The above typedef names are recommended, however, as they
+are more meaningful.
+
+Note that the DDEPOKE structure typedef'ed in earlier versions of DDE.H did
+not correctly define the bit positions.
+----------------------------------------------------------------------------*/
+
+typedef struct {
+        unsigned unused:13,
+                 fRelease:1,
+                 fDeferUpd:1,
+		 fAckReq:1;
+	int	 cfFormat;
+} DDELN;
+
+typedef struct {
+	unsigned unused:12,
+                 fAck:1,
+                 fRelease:1,
+                 fReserved:1,
+                 fAckReq:1;
+	int	 cfFormat;
+	BYTE	 rgb[1];
+} DDEUP;
+