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- // Windows 3.1 Demo Program
- // Copyright (c) 1992 by Borland International
-
- // declares structures and functions used in the example.
-
-
- // prototype for the standard Call back function used for Ole notifications.
- // it will route notifications on to the appropiate object.
-
- int FAR PASCAL _export StdCallBack( LPOLECLIENT , OLE_NOTIFICATION , LPOLEOBJECT );
-
- // typdef for an OLE callback function
- typedef int FAR PASCAL ( *TCallBack )( LPOLECLIENT , OLE_NOTIFICATION , LPOLEOBJECT );
-
-
- // struct: TOleClient
- // This is an OLECLIENT structure with an HWND for the window which
- // owns this object.
- // An OLECLIENT's primary purpose is to provide the CallBack function
- // which the Ole librarys will call to give notifications about a
- // particular object. The purpose of a TOleClient instance is to send those
- // notification to the window which is managing that object.
- // It will have no knowledge of the actual object which it receives
- // notifications for.
- // The OLECLIENT
- // structure has a vtable which has the address of the callback function.
- // since only one such vtable need be constructed for instances of this
- // structure, a global variable will be used to determine if a vtable has
- // been constructed.
-
- typedef struct {
- OLECLIENT oleClient;
- HWND hwnd;
- } TOleClient;
-
-
-
- // user defined messages
-
- #define WM_U_REDRAW (WM_USER + 1)
- #define WM_U_CALLBACK ( WM_USER + 2)
-
- // structure used to pass Ole notification messages from the
- // Ole Callback to the window.
-
- typedef struct stagTOleNot {
- LPOLECLIENT lpClient;
- OLE_NOTIFICATION not;
- LPOLEOBJECT lpObject;
- } TOleNot;
-
- // function prototypes
-
- long FAR PASCAL _export WndProc (HWND, WORD, WORD, LONG) ;
- void WMURedraw( HWND hwnd );
- void CMPBrush( );
- void CMUndo(HWND);
- void CMActivate( HWND hwnd );
- void CMClear( HWND hwnd );
- void CMCut(HWND hwnd);
- void CMCopy( HWND hwnd );
- void CMPaste( HWND hwnd );
- void WMCreate( HWND hwnd );
- void WMInitMenu( HWND hwnd , WORD wParam );
- int WMUCallBack( LPOLECLIENT lpOleClient ,
- OLE_NOTIFICATION oleNot,
- LPOLEOBJECT lpOleObject );
- void CMPBrush( );
- void BackupObject();
- LPSTR GetNextObjectName();
- void CMUndo();
- void CMCut(HWND hwnd );
- void CMCopy( HWND hwnd );
- void CloseCurrentOle( HWND hwnd );
- void CMCopy( HWND hwnd );
- void CMPaste( HWND hwnd );
- void RegisterClientDoc();
- void memerror();
- void Paint ( HWND, HDC );
- void CMAbout( HWND );
- void InitApplication(void);
- void InitInstance(void);
- void CMPBrush(void);
- void BackupObject(void);
- LPSTR GetNextObjectName(void);
- void RegisterClientDoc(void);
- void memerror(void);
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