Package org.gnome.gtk

Interface EventControllerKey.ImUpdateCallback

All Superinterfaces:

FunctionPointer

Enclosing class:

EventControllerKey

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public static interface EventControllerKey.ImUpdateCallback
extends FunctionPointer

Functional interface declaration of the ImUpdateCallback callback.

See Also:

• run()

Method Summary

Modifier and Type	Method	Description
void	run()	Emitted whenever the input method context filters away a keypress and prevents the controller receiving it.
default MemorySegment	toCallback(Arena arena)	Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment) method.
default void	upcall(MemorySegment sourceEventControllerKey)	The upcall method is called from native code.

Method Details

run

void run()

Emitted whenever the input method context filters away a keypress and prevents the controller receiving it.

See EventControllerKey.setImContext(org.gnome.gtk.IMContext) and IMContext.filterKeypress(org.gnome.gdk.Event).

upcall

default void upcall(MemorySegment sourceEventControllerKey)

The upcall method is called from native code. The parameters are marshaled and run() is executed.

toCallback

default MemorySegment toCallback(Arena arena)

Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment) method.

Specified by:

toCallback in interface FunctionPointer

Parameters:

arena - the arena in which the function pointer is allocated

Returns:

the native function pointer