static void OverrideScrollEvent(GLib.GType gtype, ScrollEventNativeDelegate callback) { unsafe { IntPtr *raw_ptr = (IntPtr *)(((long)gtype.GetClassPtr()) + (long)class_abi.GetFieldOffset("scroll_event")); *raw_ptr = Marshal.GetFunctionPointerForDelegate((Delegate)callback); } }
private bool InternalScrollEvent(Gdk.EventScroll evnt) { ScrollEventNativeDelegate unmanaged = class_abi.BaseOverride <ScrollEventNativeDelegate>(this.LookupGType(), "scroll_event"); if (unmanaged == null) { return(false); } bool __result = unmanaged(this.Handle, evnt == null ? IntPtr.Zero : evnt.Handle); return(__result); }
private bool InternalScrollEvent(Gdk.EventScroll evnt) { ScrollEventNativeDelegate unmanaged = null; unsafe { IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("scroll_event")); unmanaged = (ScrollEventNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(ScrollEventNativeDelegate)); } if (unmanaged == null) { return(false); } bool __result = unmanaged(this.Handle, evnt == null ? IntPtr.Zero : evnt.Handle); return(__result); }
static void OverrideScrollEvent (GLib.GType gtype, ScrollEventNativeDelegate callback) { GtkStatusIconClass class_iface = GetClassStruct (gtype, false); class_iface.ScrollEvent = callback; OverrideClassStruct (gtype, class_iface); }