Keyboard Input Messages
The following messages are used to receive and process keyboard input.
WM_ACTIVATE
WM_CHAR
WM_DEADCHAR
WM_GETHOTKEY
WM_HOTKEY
WM_KEYDOWN
WM_KEYUP
WM_KILLFOCUS
WM_SETFOCUS
WM_SETHOTKEY
WM_SYSCHAR
WM_SYSDEADCHAR
WM_SYSKEYDOWN
WM_SYSKEYUP