LCLSendCaptureChangedMsg function
Sends a LM_CAPTURECHANGED message to the target control.
Declaration
function LCLSendCaptureChangedMsg(const Target: TControl): PtrIntDescription
A capture changed message occurs when mouse capture for a control is enabled. Mouse capture indicates that mouse input is redirected to the target control, even when the mouse pointer is not within the bounds for the control.
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.