public List <IDisplayMode> GetModes(bool list_all)
{
if (!m_Exists)
{
return(null);
}
List <IDisplayMode> list = new List <IDisplayMode>();
int index = 0;
DeviceModeInfoStruct dm = new DeviceModeInfoStruct();
dm.Size = DeviceModeInfoStruct.StructSize;
while (IGE.Platform.Win32.API.Externals.EnumDisplaySettings(m_DeviceInfo.DeviceName, index++, ref dm))
{
if (!list_all)
{
if (dm.DisplayOrientation != 0)
{
continue; // list only normal orientation modes
}
if (dm.DisplayFixedOutput != 0)
{
continue; // list only default output modes
}
if (dm.DisplayFlags != 0)
{
continue; // list only noninterlaced and nongrayscale modes
}
}
dm.DeviceName = Id;
list.Add(new DisplayMode(dm));
dm = new DeviceModeInfoStruct();
dm.Size = DeviceModeInfoStruct.StructSize;
}
return(list);
}
public static extern int ChangeDisplaySettingsEx([MarshalAs(UnmanagedType.LPTStr)] string lpszDeviceName,
[In, Out] ref DeviceModeInfoStruct lpDevMode, IntPtr hWnd, ChangeDisplaySettingsEnum dwflags, IntPtr lParam);
public static extern int ChangeDisplaySettings([In, Out] ref DeviceModeInfoStruct device_mode, ChangeDisplaySettingsEnum flags);
public static extern Boolean EnumDisplaySettings([MarshalAs(UnmanagedType.LPTStr)] string device_name, int graphics_mode, [In, Out] ref DeviceModeInfoStruct device_mode);
internal DisplayMode(DeviceModeInfoStruct dm)
{
m_DeviceMode = dm;
}
