typedef struct _AppBarData { // abd
DWORD cbSize; // sizeof(APPBARDATA)
HWND hWnd; // handle of appbar
UINT uCallbackMessage; // see below
UINT uEdge; // see below
RECT rc; // see below
LPARAM lParam; // see below
} APPBARDATA, *PAPPBARDATA;
Members
uCallbackMessage
Application-defined message identifier. The application uses the specified identifier for notification messages that it sends to the the appbar identified by the hWnd member. This member is used when sending the ABM_NEW message.
uEdge
Flag 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 that contains 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.
Remarks
This structure is used with the SHAppBarMessage function.
See Also