Retrieves the signed x-coordinate from the given value. This function handles the message parameters of window and is a replacement for LOWORD because LOWORD must return the unsigned value. See in MSDN which function used to process the message.
Retrieves the signed y-coordinate from the given value. This function handles the message parameters of window and is a replacement for HIWORD because HIWORD must return the unsigned value. See in MSDN which function used to process the message.
Retrieves the high-order word from the specified value. This function handles the message parameters of window. See in MSDN which function used to process the message.
Retrieves the low-order word from the specified value. This function handles the message parameters of window. See in MSDN which function used to process the message.
