[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] |
Handler for MouseDown events.
Source position: controls.pp line 1359
protected procedure TControl.MouseDown( |
Button: TMouseButton; |
Shift: TShiftState; |
X: Integer; |
Y: Integer |
); virtual; |
Button |
|
which buttons are down |
Shift |
|
which of Ctrl, Shift or Alt keys are also pressed |
X |
|
Mouse position in client coordinates. |
Called by the MouseDown message handler. Handles Focus changes, notifies the DragManager while dragging. Finally calls the TControl.OnMouseDown handler.
lazarus-ccr.sourceforge.net |