/// <summary>
/// 修改屏幕分辨
/// </summary>
/// <param name="i"></param>
public static Boolean ChangeScreen(int width, int height)
{
DEVMODE dm = new DEVMODE();
dm.dmDeviceName = new string(new char[32]);
dm.dmFormName = new string(new char[32]);
dm.dmSize = (short)Marshal.SizeOf(dm);
if (0 != EnumDisplaySettings(null, ENUM_CURRENT_SETTINGS, ref dm))
{
if (dm.dmPelsHeight == height && dm.dmPelsWidth == width)
{
return(false);
}
dm.dmPelsHeight = height;
dm.dmPelsWidth = width;
int iRet = ChangeDisplaySettings(ref dm, 0);
return(true);
}
return(false);
}
public static extern int ChangeDisplaySettings(ref DEVMODE lpDevMode, int dwFlags);
public static extern int ChangeDisplaySettingsEx(string lpszDeviceName, ref DEVMODE lpDevMode, IntPtr hwnd, int dwflags, IntPtr lParam);
public static extern int EnumDisplaySettings(string lpszDeviceName, int iModeNum, ref DEVMODE lpDevMode);
private static void CommitChange(Screen screen)
{
DEVMODE ndm5 = CreateDevmode();
ChangeDisplaySettingsEx(screen.DeviceName, ref ndm5, (IntPtr)null, (int)(DeviceFlags.CDS_UPDATEREGISTRY), (IntPtr)null);
}