Example #1
0
        private bool GenerateNewMode(int id)
        {
            var MyInfoEnumProc = new DISPLAY_DEVICE();
            MyInfoEnumProc.cb = Marshal.SizeOf(MyInfoEnumProc);//構造体のサイズを設定

            if (!DisplayDevice.EnumDisplayDevices(IntPtr.Zero, id, ref MyInfoEnumProc, 0))
            {
                return false;
            }

            // initialize the DEVMODE structure
            var dm = new DEVMODE();

            dm.dmDeviceName = new string(new char[32]);
            dm.dmFormName = new string(new char[32]);
            dm.dmSize = (short)Marshal.SizeOf(dm);

            if (!DisplayDevice.EnumDisplaySettings
                (MyInfoEnumProc.DeviceName, DisplayDevice.ENUM_CURRENT_SETTINGS, ref dm))
            {
                return false;
            }

            this.Mode = dm;
            this.Name = MyInfoEnumProc.DeviceName;
            return true;
        }
Example #2
0
 [DllImport("user32.dll")]//"coredll.dll")]
 public static extern int ChangeDisplaySettingsEx(
     string lpszDeviceName,
     ref DEVMODE lpDevMode,
     IntPtr hwnd,
     int dwflags,
     IntPtr lParam);
Example #3
0
 public static extern int ChangeDisplaySettings(
     ref DEVMODE devMode, int flags);
Example #4
0
 public static extern bool EnumDisplaySettings(
     string devName, int modeNum, ref DEVMODE devMode);
Example #5
0
 public static extern bool EnumDisplaySettings(
     string devName, int modeNum, ref DEVMODE devMode);
Example #6
0
 public static extern int ChangeDisplaySettingsEx(
     string lpszDeviceName,
     ref DEVMODE lpDevMode,
     IntPtr hwnd,
     int dwflags,
     IntPtr lParam);
Example #7
0
 public static extern int ChangeDisplaySettings(
     ref DEVMODE devMode, int flags);