示例#1
0
 internal static extern bool GetMonitorInfo(IntPtr hMonitor, MONITORINFO lpmi);
示例#2
0
        private void WmGetMinMaxInfo(IntPtr hwnd, IntPtr lParam)
        {
            MINMAXINFO mmi = (MINMAXINFO)Marshal.PtrToStructure(lParam, typeof(MINMAXINFO));

            int MONITOR_DEFAULTTONEAREST = 0x00000002;
            IntPtr monitor = NativeMethods.MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST);

            if (monitor != System.IntPtr.Zero)
            {
                MONITORINFO monitorInfo = new MONITORINFO();
                NativeMethods.GetMonitorInfo(monitor, monitorInfo);

                RECT rcWorkArea = monitorInfo.rcWork;
                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, lParam, true);
        }