示例#1
0
 static void OverrideDrawIndicator(GLib.GType gtype, DrawIndicatorNativeDelegate callback)
 {
     unsafe {
         IntPtr *raw_ptr = (IntPtr *)(((long)gtype.GetClassPtr()) + (long)class_abi.GetFieldOffset("draw_indicator"));
         *raw_ptr = Marshal.GetFunctionPointerForDelegate((Delegate)callback);
     }
 }
示例#2
0
        private void InternalDrawIndicator(Cairo.Context cr)
        {
            DrawIndicatorNativeDelegate unmanaged = class_abi.BaseOverride <DrawIndicatorNativeDelegate>(this.LookupGType(), "draw_indicator");

            if (unmanaged == null)
            {
                return;
            }

            unmanaged(this.Handle, cr == null ? IntPtr.Zero : cr.Handle);
        }
示例#3
0
        private void InternalDrawIndicator(Cairo.Context cr)
        {
            DrawIndicatorNativeDelegate unmanaged = null;

            unsafe {
                IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("draw_indicator"));
                unmanaged = (DrawIndicatorNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(DrawIndicatorNativeDelegate));
            }
            if (unmanaged == null)
            {
                return;
            }

            unmanaged(this.Handle, cr == null ? IntPtr.Zero : cr.Handle);
        }
示例#4
0
		static void OverrideDrawIndicator (GLib.GType gtype, DrawIndicatorNativeDelegate callback)
		{
			GtkCheckButtonClass class_iface = GetClassStruct (gtype, false);
			class_iface.DrawIndicator = callback;
			OverrideClassStruct (gtype, class_iface);
		}