Input
getDragData
function getDragData()Retrieves the data on the current drag and drop operation.
Return values
(dragdata)
A reference to a dragdata object, or nil if no drag is underway
getMouseButtonState
function getMouseButtonState(button)Get the state of the specified mouse button.
Parameters
button (number)
This value specifies the mouse button whose state is being queried and should be 1 for the left mouse button, 2 for the middle button and 3 for the right button
Return values
(boolean)
Returns true if the button is pressed and false if it is not
getMousePosition
function getMousePosition()Retrieve the current mouse pointer coordinates relative to the top left corner of the application window area.
Return values
(number)
The X coordinate of the mouse cursor(number)
The Y coordinate of the mouse cursor
isAltPressed
Check the state of the alt key.
Return values
(boolean)
Returns true if the key is down, false otherwise
isControlPressed
Check the state of the control key.
Return values
(boolean)
Returns true if the key is down, false otherwise
isShiftPressed
Check the state of the shift key.
Return values
(boolean)
Returns true if the key is down, false otherwise
onAlt
Called when the alt key is pressed down or released.
Parameters
pressed (boolean)
A value of true if the key was pressed, or false if it was released
onControl
Called when the control key is pressed down or released.
Parameters
pressed (boolean)
A value of true if the key was pressed, or false if it was released
onShift
Called when the shift key is pressed down or released.
Parameters
pressed (boolean)
A value of true if the key was pressed, or false if it was released