The STN_DISABLE notification message is sent when a static control is disabled. The static control must have the SS_NOTIFY style to receive this notification message. The parent window of the control receives this notification message through the WM_COMMAND message.
STN_DISABLE
idStatic = (int) LOWORD(wParam); // identifier of static control
hwndStatic = (HWND) LOWORD(lParam); // handle to static control
Windows NT: Requires version 4.0 or later.
Windows: Requires Windows 95 or later.
Windows CE: Requires version 1.0 or later.
Header: Declared in winuser.h.
Static Controls Overview, Static Control Notification Messages, STN_ENABLE, WM_COMMAND