public static VideoPowerState GetVideoPowerState()
{
IntPtr hdc = GetDC(IntPtr.Zero);
VideoPowerManagement ret = new VideoPowerManagement();
ExtEscape(hdc, GETPOWERMANAGEMENT, 0, IntPtr.Zero, 12, ref ret);
return(ret.PowerState);
}
public static void SetVideoPowerState(VideoPowerState value)
{
IntPtr hdc = GetDC(IntPtr.Zero);
VideoPowerManagement vpm = new VideoPowerManagement {
Length = 12,
DPMSVersion = 1,
PowerState = value
};
ExtEscape(hdc, SETPOWERMANAGEMENT, vpm.Length, ref vpm, 0, IntPtr.Zero);
}
static extern int ExtEscape(IntPtr hdc, int nEscape, int zero, IntPtr empty, int cbOutput, ref VideoPowerManagement outData);
static extern int ExtEscape(IntPtr hdc, int nEscape, int cbInput, ref VideoPowerManagement vpm, int zero, IntPtr empty);
public static void SetVideoPowerState(VideoPowerState value)
{
IntPtr hdc = GetDC(IntPtr.Zero);
VideoPowerManagement vpm = new VideoPowerManagement {
Length = 12,
DPMSVersion = 1,
PowerState = value
};
ExtEscape(hdc, SETPOWERMANAGEMENT, vpm.Length, ref vpm, 0, IntPtr.Zero);
}
public static VideoPowerState GetVideoPowerState()
{
IntPtr hdc = GetDC(IntPtr.Zero);
VideoPowerManagement ret = new VideoPowerManagement();
ExtEscape(hdc, GETPOWERMANAGEMENT, 0, IntPtr.Zero, 12, ref ret);
return ret.PowerState;
}
extern static int ExtEscape(IntPtr hdc, int nEscape, int zero, IntPtr empty, int cbOutput, ref VideoPowerManagement outData);
extern static int ExtEscape(IntPtr hdc, int nEscape, int cbInput, ref VideoPowerManagement vpm, int zero, IntPtr empty);
