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;
}
public static extern bool EnumDisplayDevices(
IntPtr lpDevice, int iDevNum,
ref DISPLAY_DEVICE lpDisplayDevice, int dwFlags);
public static extern bool EnumDisplayDevices(
IntPtr lpDevice, int iDevNum,
ref DISPLAY_DEVICE lpDisplayDevice, int dwFlags);
