Common GUI Events

These events apply to most GUI controls except where noted in individual control descriptions later.

NameDescription
*BUTTONDOWN
*BUTTONUP
*CONTEXTMENU
*DRAGDROP
*DRAGEND
*DRAGSTART
*DROPFILES
*GOTFOCUS Fired when control receives input focus.
*HSCROLL
*INITCONTEXTMENU
*LOSTCAPTURE Fired when a control loses mouse capture.
*LOSTFOCUS
*MOUSEOVER
*TIMER
*VSCROLL
*WINMSG