Disables or enables drawing in the specified window
#include <WinAPIGdi.au3>
_WinAPI_LockWindowUpdate ( $hWnd )
$hWnd | Handle to the window in which drawing will be disabled. If this parameter is 0, drawing in the locked window is enabled. |
Success: | True |
Failure: | False |
Only one window can be locked at a time by using this function.
Search LockWindowUpdate in MSDN Library.