Package org.gnome.gtksourceview

Interface GutterRenderer.ActivateCallback

All Superinterfaces:

FunctionPointer

Enclosing class:

GutterRenderer

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 GutterRenderer.ActivateCallback
extends FunctionPointer

Functional interface declaration of the ActivateCallback callback.

See Also:

• run(org.gnome.gtk.TextIter, org.gnome.gdk.Rectangle, int, java.util.Set<org.gnome.gdk.ModifierType>, int)

Method Summary

Modifier and Type	Method	Description
void	run(TextIter iter, Rectangle area, int button, Set<ModifierType> state, int nPresses)	The signal is emitted when the renderer is activated.
default MemorySegment	toCallback(Arena arena)	Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment, java.lang.foreign.MemorySegment, java.lang.foreign.MemorySegment, int, int, int) method.
default void	upcall(MemorySegment sourceGutterRenderer, MemorySegment iter, MemorySegment area, int button, int state, int nPresses)	The upcall method is called from native code.

Method Details

run

void run(TextIter iter,
 Rectangle area,
 int button,
 Set<ModifierType> state,
 int nPresses)

The signal is emitted when the renderer is activated.

upcall

default void upcall(MemorySegment sourceGutterRenderer,
 MemorySegment iter,
 MemorySegment area,
 int button,
 int state,
 int nPresses)

The upcall method is called from native code. The parameters are marshaled and run(org.gnome.gtk.TextIter, org.gnome.gdk.Rectangle, int, java.util.Set<org.gnome.gdk.ModifierType>, int) is executed.

toCallback

default MemorySegment toCallback(Arena arena)

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

Specified by:

toCallback in interface FunctionPointer

Parameters:

arena - the function pointer will be allocated in this arena

Returns:

the native function pointer