SEMOVE = &amp;H200
   WM_LBUTTONDBLCLK = &amp;H203
   WM_LBUTTONDOWN = &amp;H201
   WM_LBUTTONUP = &amp;H202
   WM_MBUTTONDBLCLK = &amp;H209
   WM_MBUTTONDOWN = &amp;H207
   WM_MBUTTONUP = &amp;H208
   WM_RBUTTONDBLCLK = &amp;H206
   WM_RBUTTONUP = &amp;H205
   WM_RBUTTONDOWN = &amp;H204
   WM_NCLBUTTONDBLCLK = &amp;HA3
   WM_NCLBUTTONDOWN = &amp;HA1
   WM_NCLBUTTONUP = &amp;HA2
   WM_NCMBUTTONDBLCLK = &amp;HA9
   WM_NCMBUTTONDOWN = &amp;HA7
   WM_NCMBUTTONUP = &amp;HA8
   WM_NCMOUSEMOVE = &amp;HA0
   WM_NC