Package org.gnome.gdk

Interface Seat.ToolRemovedCallback

All Superinterfaces:

FunctionPointer

Enclosing class:

Seat

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 Seat.ToolRemovedCallback
extends FunctionPointer

Functional interface declaration of the ToolRemovedCallback callback.

See Also:

• run(org.gnome.gdk.DeviceTool)

Method Summary

Modifier and Type	Method	Description
void	run(DeviceTool tool)	Emitted whenever a tool is no longer known to this seat.
default MemorySegment	toCallback(Arena arena)	Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment, java.lang.foreign.MemorySegment) method.
default void	upcall(MemorySegment sourceSeat, MemorySegment tool)	The upcall method is called from native code.

Method Details

run

void run(DeviceTool tool)

Emitted whenever a tool is no longer known to this seat.

upcall

default void upcall(MemorySegment sourceSeat,
 MemorySegment tool)

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

toCallback

default MemorySegment toCallback(Arena arena)

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

Specified by:

toCallback in interface FunctionPointer

Parameters:

arena - the function pointer will be allocated in this arena

Returns:

the native function pointer