Exemplo n.º 1
0
        /// <summary> Handle the ButtonRelease event. </summary>
        /// <param name="source"> The widget, the ButtonRelease event is assigned to. <see cref="XrwRectObj"/> </param>
        /// <param name="e"> The event data. <see cref="XawButtonEvent"/> </param>
        /// <remarks> Set XawButtonEvent. Set result to nonzero to stop further event processing. </remarks>
        void HandleButtonReleaseDefault(XrwRectObj source, XrwButtonEvent e)
        {
            // Determine pranslated position.
            TPoint translatedPosition = new TPoint(0, 0);

            // Anywhere on the way from GNOME 2.3.0 to 3.6.2 the values x_root and y_root habe been fixed.
            if (e.Event.x_root > e.Event.x && e.Event.y_root > e.Event.y)
            {
                translatedPosition.X = e.Event.x_root;
                translatedPosition.Y = e.Event.y_root;
            }
            else
            {
                translatedPosition.X = e.Event.x;
                translatedPosition.Y = e.Event.y;
            }

            translatedPosition.X -= _assignedPosition.X;
            translatedPosition.Y -= _assignedPosition.Y;

            X11lib.XWindowAttributes menuShellAttributes = new X11lib.XWindowAttributes();
            if (this.GetWindowAttributes(ref menuShellAttributes) == true)
            {
                translatedPosition.X -= (int)menuShellAttributes.x;
                translatedPosition.Y -= (int)menuShellAttributes.y;
            }
            else
            {
                Console.WriteLine(CLASS_NAME + "::HandleButtonRelease () ERROR: Unable to determine window attributes.");
            }

            for (int countChildren = 0; countChildren < _children.Count; countChildren++)
            {
                XrwSme sme = _children[countChildren] as XrwSme;
                if (sme != null)
                {
                    if (translatedPosition.X > sme._assignedPosition.X && translatedPosition.Y > sme._assignedPosition.Y &&
                        translatedPosition.X < sme._assignedPosition.X + sme._assignedSize.Width && translatedPosition.Y < sme._assignedPosition.Y + sme._assignedSize.Height)
                    {
                        sme.OnButtonRelease(e);
                        this.Hide();
                        e.Result = 1;
                    }
                }
            }
        }