GI.Gdk.Objects.ButtonEvent

An event related to a button on a pointer device.

Exported types

newtype ButtonEvent

Memory-managed wrapper type.

Constructors

ButtonEvent (ManagedPtr ButtonEvent)

Instances

Eq ButtonEvent

Defined in GI.Gdk.Objects.ButtonEvent

Methods

(==) :: ButtonEvent -> ButtonEvent -> Bool

(/=) :: ButtonEvent -> ButtonEvent -> Bool

BoxedPtr ButtonEvent

Defined in GI.Gdk.Objects.ButtonEvent

Methods

boxedPtrCopy :: ButtonEvent -> IO ButtonEvent

boxedPtrFree :: ButtonEvent -> IO ()

ManagedPtrNewtype ButtonEvent

Defined in GI.Gdk.Objects.ButtonEvent

Methods

toManagedPtr :: ButtonEvent -> ManagedPtr ButtonEvent

TypedObject ButtonEvent

Defined in GI.Gdk.Objects.ButtonEvent

Methods

glibType :: IO GType

HasParentTypes ButtonEvent

Defined in GI.Gdk.Objects.ButtonEvent

type ParentTypes ButtonEvent

Defined in GI.Gdk.Objects.ButtonEvent

type ParentTypes ButtonEvent = '[Event]

class (BoxedPtr o, TypedObject o, IsDescendantOf ButtonEvent o) => IsButtonEvent o

Type class for types which can be safely cast to ButtonEvent, for instance with toButtonEvent.

Instances

(BoxedPtr o, TypedObject o, IsDescendantOf ButtonEvent o) => IsButtonEvent o

Defined in GI.Gdk.Objects.ButtonEvent

toButtonEvent :: (MonadIO m, IsButtonEvent o) => o -> m ButtonEvent

Cast to ButtonEvent, for types for which this is known to be safe. For general casts, use castTo.

Methods

Click to display all available methods, including inherited ones

Methods

ref, triggersContextMenu, unref.

Getters

getAxes, getAxis, getButton, getDevice, getDeviceTool, getDisplay, getEventSequence, getEventType, getHistory, getModifierState, getPointerEmulated, getPosition, getSeat, getSurface, getTime.

Setters

None.

getButton

buttonEventGetButton

Arguments

:: (HasCallStack, MonadIO m, IsButtonEvent a)

=> a

event: a button event

-> m Word32

Returns: the button of event

Extract the button number from a button event.