Beispiel #1
0
        protected virtual void OnWM_GETMINMAXINFO(ref Message m)
        {
            PI.MINMAXINFO mmi = (PI.MINMAXINFO)Marshal.PtrToStructure(m.LParam, typeof(PI.MINMAXINFO));

            // Adjust the maximized size and position to fit the work area of the correct monitor
            int MONITOR_DEFAULTTONEAREST = 0x00000002;
            System.IntPtr monitor = PI.MonitorFromWindow(m.HWnd, MONITOR_DEFAULTTONEAREST);

            if (monitor != System.IntPtr.Zero)
            {

                PI.MONITORINFO monitorInfo = new PI.MONITORINFO();
                PI.GetMonitorInfo(monitor, monitorInfo);
                PI.RECT rcWorkArea = monitorInfo.rcWork;
                PI.RECT rcMonitorArea = monitorInfo.rcMonitor;
                mmi.ptMaxPosition.x = Math.Abs(rcWorkArea.left - rcMonitorArea.left);
                mmi.ptMaxPosition.y = Math.Abs(rcWorkArea.top - rcMonitorArea.top);
                mmi.ptMaxSize.x = Math.Abs(rcWorkArea.right - rcWorkArea.left);
                mmi.ptMaxSize.y = Math.Abs(rcWorkArea.bottom - rcWorkArea.top);
            }

            Marshal.StructureToPtr(mmi, m.LParam, true);
        }