static void OverrideDragBegin(GLib.GType gtype, DragBeginNativeDelegate callback)
{
unsafe {
IntPtr *raw_ptr = (IntPtr *)(((long)gtype.GetClassPtr()) + (long)class_abi.GetFieldOffset("drag_begin"));
*raw_ptr = Marshal.GetFunctionPointerForDelegate((Delegate)callback);
}
}
private void InternalDragBegin(double start_x, double start_y)
{
DragBeginNativeDelegate unmanaged = class_abi.BaseOverride <DragBeginNativeDelegate>(this.LookupGType(), "drag_begin");
if (unmanaged == null)
{
return;
}
unmanaged(this.Handle, start_x, start_y);
}
private void InternalDragBegin(double start_x, double start_y)
{
DragBeginNativeDelegate unmanaged = null;
unsafe {
IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("drag_begin"));
unmanaged = (DragBeginNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(DragBeginNativeDelegate));
}
if (unmanaged == null)
{
return;
}
unmanaged(this.Handle, start_x, start_y);
}
static void OverrideDragBegin (GLib.GType gtype, DragBeginNativeDelegate callback)
{
GtkWidgetClass class_iface = GetClassStruct (gtype, false);
class_iface.DragBegin = callback;
OverrideClassStruct (gtype, class_iface);
}