APPBARDATA


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APPBARDATA
typedef struct _AppBarData {
    DWORD  cbSize; 
    HWND   hWnd; 
    UINT   uCallbackMessage;
    UINT   uEdge; 
    RECT   rc; 
    LPARAM lParam; 
} APPBARDATA, *PAPPBARDATA; 
Contains information about a system appbar message. This structure is used with the SHAppBarMessage function.
cbSize
Contains the size of the structure, in bytes.
hWnd
Contains the handle to the appbar window.
uCallbackMessage
Application-defined message identifier. The application uses the specified identifier for notification messages that it sends to the appbar identified by the hWnd member. This member is used when sending the ABM_NEW message.
uEdge
Value that specifies an edge of the screen. This member can be one of the following values:

ABE_BOTTOM Bottom edge.

ABE_LEFT Left edge.

ABE_RIGHT Right edge.

ABE_TOP Top edge.

This member is used when sending the ABM_GETAUTOHIDEBAR, ABM_QUERYPOS, ABM_SETAUTOHIDEBAR, and ABM_SETPOS messages.
rc
RECT structure to contain the bounding rectangle, in screen coordinates, of an appbar or the Windows taskbar. This member is used when sending the ABM_GETTASKBARPOS, ABM_QUERYPOS, and ABM_SETPOS messages.
lParam
Message-dependent value. This member is used with the ABM_SETAUTOHIDEBAR message.

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ABE_BOTTOM	Bottom edge.
ABE_LEFT	Left edge.
ABE_RIGHT	Right edge.
ABE_TOP	Top edge.