Пример #1
0
        /// <summary>
        /// デバイスコンテキストからモニタを取得
        /// </summary>
        /// <param name="hDC"></param>
        /// <returns></returns>
        private static MonitorInfo GetMonitorFromHDC(IntPtr hDC)
        {
            var mi      = new MONITORINFOEX();
            var success = NativeMethods.GetMonitorInfo(hDC, mi);

            if (!success)
            {
                throw new InvalidOperationException();
            }

            var dc = NativeMethods.CreateDC(mi.szDevice, mi.szDevice, null, IntPtr.Zero);

            var lpcbName = 0U;

            NativeMethods.GetICMProfile(dc, ref lpcbName, null);
            var sb = new StringBuilder((int)lpcbName);

            NativeMethods.GetICMProfile(dc, ref lpcbName, sb);

            NativeMethods.DeleteDC(dc);

            var profileUri = sb.ToString();
            var context    = new ColorContext(new Uri(profileUri));

            return(new MonitorInfo
            {
                DeviceName = mi.szDevice,
                MonitorProfile = context,
                Bounds = new Rect(
                    mi.rcMonitor.Left,
                    mi.rcMonitor.Top,
                    mi.rcMonitor.Right - mi.rcMonitor.Left,
                    mi.rcMonitor.Bottom - mi.rcMonitor.Top),
                WorkingArea = new Rect(
                    mi.rcWork.Left,
                    mi.rcWork.Top,
                    mi.rcWork.Right - mi.rcWork.Left,
                    mi.rcWork.Bottom - mi.rcWork.Top),
                IsPrimary = mi.dwFlags == 1
            });
        }
Пример #2
0
 internal static extern bool GetMonitorInfo(IntPtr hmonitor, [In, Out] MONITORINFOEX info);